diff options
Diffstat (limited to 'include')
397 files changed, 12254 insertions, 4493 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 6db3b4668b1a..ffe364fa4040 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -145,9 +145,9 @@ #define ACPI_ADDRESS_RANGE_MAX 2 -/* Maximum number of While() loops before abort */ +/* Maximum time (default 30s) of While() loops before abort */ -#define ACPI_MAX_LOOP_COUNT 0x000FFFFF +#define ACPI_MAX_LOOP_TIMEOUT 30 /****************************************************************************** * diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 17d61b1f2511..3c46f0ef5f7a 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -130,8 +130,9 @@ struct acpi_exception_info { #define AE_HEX_OVERFLOW EXCEP_ENV (0x0020) #define AE_DECIMAL_OVERFLOW EXCEP_ENV (0x0021) #define AE_OCTAL_OVERFLOW EXCEP_ENV (0x0022) +#define AE_END_OF_TABLE EXCEP_ENV (0x0023) -#define AE_CODE_ENV_MAX 0x0022 +#define AE_CODE_ENV_MAX 0x0023 /* * Programmer exceptions @@ -195,7 +196,7 @@ struct acpi_exception_info { #define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E) #define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F) #define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020) -#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021) +#define AE_AML_LOOP_TIMEOUT EXCEP_AML (0x0021) #define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022) #define AE_AML_TARGET_TYPE EXCEP_AML (0x0023) @@ -275,7 +276,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { EXCEP_TXT("AE_DECIMAL_OVERFLOW", "Overflow during ASCII decimal-to-binary conversion"), EXCEP_TXT("AE_OCTAL_OVERFLOW", - "Overflow during ASCII octal-to-binary conversion") + "Overflow during ASCII octal-to-binary conversion"), + EXCEP_TXT("AE_END_OF_TABLE", "Reached the end of table") }; static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { @@ -368,8 +370,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { "The length of a Resource Descriptor in the AML is incorrect"), EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS", "A memory, I/O, or PCI configuration address is invalid"), - EXCEP_TXT("AE_AML_INFINITE_LOOP", - "An apparent infinite AML While loop, method was aborted"), + EXCEP_TXT("AE_AML_LOOP_TIMEOUT", + "An AML While loop exceeded the maximum execution time"), EXCEP_TXT("AE_AML_UNINITIALIZED_NODE", "A namespace node is uninitialized or unresolved"), EXCEP_TXT("AE_AML_TARGET_TYPE", diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 79287629c888..c9608b0b80c6 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -91,6 +91,9 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev, bool acpi_dev_found(const char *hid); bool acpi_dev_present(const char *hid, const char *uid, s64 hrv); +const char * +acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv); + #ifdef CONFIG_ACPI #include <linux/proc_fs.h> diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index e1dd1a8d42b6..c589c3e12d90 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20170831 +#define ACPI_CA_VERSION 0x20171215 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -260,11 +260,11 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); /* - * Maximum number of While() loop iterations before forced method abort. + * Maximum timeout for While() loop iterations before forced method abort. * This mechanism is intended to prevent infinite loops during interpreter * execution within a host kernel. */ -ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_COUNT); +ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT); /* * This mechanism is used to trace a specified AML method. The method is diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 7a89e6de94da..4c304bf4d591 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -69,9 +69,10 @@ #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */ #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ -#define ACPI_SIG_PDTT "PDTT" /* Processor Debug Trigger Table */ +#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */ #define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ +#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ #define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ @@ -1149,7 +1150,8 @@ enum acpi_nfit_type { ACPI_NFIT_TYPE_CONTROL_REGION = 4, ACPI_NFIT_TYPE_DATA_REGION = 5, ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6, - ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */ + ACPI_NFIT_TYPE_CAPABILITIES = 7, + ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */ }; /* @@ -1162,7 +1164,7 @@ struct acpi_nfit_system_address { struct acpi_nfit_header header; u16 range_index; u16 flags; - u32 reserved; /* Reseved, must be zero */ + u32 reserved; /* Reserved, must be zero */ u32 proximity_domain; u8 range_guid[16]; u64 address; @@ -1281,9 +1283,72 @@ struct acpi_nfit_flush_address { u64 hint_address[1]; /* Variable length */ }; +/* 7: Platform Capabilities Structure */ + +struct acpi_nfit_capabilities { + struct acpi_nfit_header header; + u8 highest_capability; + u8 reserved[3]; /* Reserved, must be zero */ + u32 capabilities; + u32 reserved2; +}; + +/* Capabilities Flags */ + +#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */ + +/* + * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM + */ +struct nfit_device_handle { + u32 handle; +}; + +/* Device handle construction and extraction macros */ + +#define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F +#define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0 +#define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00 +#define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000 +#define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000 + +#define ACPI_NFIT_DIMM_NUMBER_OFFSET 0 +#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4 +#define ACPI_NFIT_MEMORY_ID_OFFSET 8 +#define ACPI_NFIT_SOCKET_ID_OFFSET 12 +#define ACPI_NFIT_NODE_ID_OFFSET 16 + +/* Macro to construct a NFIT/NVDIMM device handle */ + +#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \ + ((dimm) | \ + ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \ + ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \ + ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \ + ((node) << ACPI_NFIT_NODE_ID_OFFSET)) + +/* Macros to extract individual fields from a NFIT/NVDIMM device handle */ + +#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \ + ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK) + +#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \ + (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET) + +#define ACPI_NFIT_GET_MEMORY_ID(handle) \ + (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET) + +#define ACPI_NFIT_GET_SOCKET_ID(handle) \ + (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET) + +#define ACPI_NFIT_GET_NODE_ID(handle) \ + (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET) + /******************************************************************************* * - * PDTT - Processor Debug Trigger Table (ACPI 6.2) + * PDTT - Platform Debug Trigger Table (ACPI 6.2) * Version 0 * ******************************************************************************/ @@ -1301,14 +1366,14 @@ struct acpi_table_pdtt { * starting at array_offset. */ struct acpi_pdtt_channel { - u16 sub_channel_id; + u8 subchannel_id; + u8 flags; }; -/* Mask and Flags for above */ +/* Flags for above */ -#define ACPI_PDTT_SUBCHANNEL_ID_MASK 0x00FF -#define ACPI_PDTT_RUNTIME_TRIGGER (1<<8) -#define ACPI_PPTT_WAIT_COMPLETION (1<<9) +#define ACPI_PDTT_RUNTIME_TRIGGER (1) +#define ACPI_PDTT_WAIT_COMPLETION (1<<1) /******************************************************************************* * @@ -1376,6 +1441,20 @@ struct acpi_pptt_cache { #define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */ #define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */ +/* Attributes describing cache */ +#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */ +#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */ +#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */ +#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */ + +#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */ +#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */ +#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */ +#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */ + +#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */ +#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */ + /* 2: ID Structure */ struct acpi_pptt_id { @@ -1405,6 +1484,68 @@ struct acpi_table_sbst { /******************************************************************************* * + * SDEV - Secure Devices Table (ACPI 6.2) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_sdev { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +struct acpi_sdev_header { + u8 type; + u8 flags; + u16 length; +}; + +/* Values for subtable type above */ + +enum acpi_sdev_type { + ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0, + ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1, + ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */ +}; + +/* Values for flags above */ + +#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1) + +/* + * SDEV subtables + */ + +/* 0: Namespace Device Based Secure Device Structure */ + +struct acpi_sdev_namespace { + struct acpi_sdev_header header; + u16 device_id_offset; + u16 device_id_length; + u16 vendor_data_offset; + u16 vendor_data_length; +}; + +/* 1: PCIe Endpoint Device Based Device Structure */ + +struct acpi_sdev_pcie { + struct acpi_sdev_header header; + u16 segment; + u16 start_bus; + u16 path_offset; + u16 path_length; + u16 vendor_data_offset; + u16 vendor_data_length; +}; + +/* 1a: PCIe Endpoint path entry */ + +struct acpi_sdev_pcie_path { + u8 device; + u8 function; +}; + +/******************************************************************************* + * * SLIT - System Locality Distance Information Table * Version 1 * diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 686b6f8c09dc..0d60d5df14f8 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -810,6 +810,7 @@ struct acpi_iort_smmu_v3 { u8 pxm; u8 reserved1; u16 reserved2; + u32 id_mapping_index; }; /* Values for Model field above */ @@ -1246,6 +1247,8 @@ enum acpi_spmi_interface_types { * TCPA - Trusted Computing Platform Alliance table * Version 2 * + * TCG Hardware Interface Table for TPM 1.2 Clients and Servers + * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * Version 1.2, Revision 8 * February 27, 2017 @@ -1310,6 +1313,8 @@ struct acpi_table_tcpa_server { * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table * Version 4 * + * TCG Hardware Interface Table for TPM 2.0 Clients and Servers + * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * Version 1.2, Revision 8 * February 27, 2017 @@ -1329,15 +1334,23 @@ struct acpi_table_tpm2 { /* Values for start_method above */ #define ACPI_TPM2_NOT_ALLOWED 0 +#define ACPI_TPM2_RESERVED1 1 #define ACPI_TPM2_START_METHOD 2 +#define ACPI_TPM2_RESERVED3 3 +#define ACPI_TPM2_RESERVED4 4 +#define ACPI_TPM2_RESERVED5 5 #define ACPI_TPM2_MEMORY_MAPPED 6 #define ACPI_TPM2_COMMAND_BUFFER 7 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 +#define ACPI_TPM2_RESERVED9 9 +#define ACPI_TPM2_RESERVED10 10 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ +#define ACPI_TPM2_RESERVED 12 -/* Trailer appears after any start_method subtables */ +/* Optional trailer appears after any start_method subtables */ struct acpi_tpm2_trailer { + u8 method_parameters[12]; u32 minimum_log_length; /* Minimum length for the event log area */ u64 log_address; /* Address of the event log area */ }; diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 4f077edb9b81..31f1be74dd16 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -468,6 +468,8 @@ typedef void *acpi_handle; /* Actually a ptr to a NS Node */ #define ACPI_NSEC_PER_MSEC 1000000L #define ACPI_NSEC_PER_SEC 1000000000L +#define ACPI_TIME_AFTER(a, b) ((s64)((b) - (a)) < 0) + /* Owner IDs are used to track namespace nodes for selective deletion */ typedef u8 acpi_owner_id; @@ -1299,6 +1301,8 @@ typedef enum { #define ACPI_OSI_WIN_7 0x0B #define ACPI_OSI_WIN_8 0x0C #define ACPI_OSI_WIN_10 0x0D +#define ACPI_OSI_WIN_10_RS1 0x0E +#define ACPI_OSI_WIN_10_RS2 0x0F /* Definitions of getopt */ diff --git a/include/asm-generic/dma-mapping.h b/include/asm-generic/dma-mapping.h new file mode 100644 index 000000000000..880a292d792f --- /dev/null +++ b/include/asm-generic/dma-mapping.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_GENERIC_DMA_MAPPING_H +#define _ASM_GENERIC_DMA_MAPPING_H + +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) +{ + return &dma_direct_ops; +} + +#endif /* _ASM_GENERIC_DMA_MAPPING_H */ diff --git a/include/asm-generic/error-injection.h b/include/asm-generic/error-injection.h new file mode 100644 index 000000000000..296c65442f00 --- /dev/null +++ b/include/asm-generic/error-injection.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_GENERIC_ERROR_INJECTION_H +#define _ASM_GENERIC_ERROR_INJECTION_H + +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) +enum { + EI_ETYPE_NONE, /* Dummy value for undefined case */ + EI_ETYPE_NULL, /* Return NULL if failure */ + EI_ETYPE_ERRNO, /* Return -ERRNO if failure */ + EI_ETYPE_ERRNO_NULL, /* Return -ERRNO or NULL if failure */ +}; + +struct error_injection_entry { + unsigned long addr; + int etype; +}; + +#ifdef CONFIG_FUNCTION_ERROR_INJECTION +/* + * Whitelist ganerating macro. Specify functions which can be + * error-injectable using this macro. + */ +#define ALLOW_ERROR_INJECTION(fname, _etype) \ +static struct error_injection_entry __used \ + __attribute__((__section__("_error_injection_whitelist"))) \ + _eil_addr_##fname = { \ + .addr = (unsigned long)fname, \ + .etype = EI_ETYPE_##_etype, \ + }; +#else +#define ALLOW_ERROR_INJECTION(fname, _etype) +#endif +#endif + +#endif /* _ASM_GENERIC_ERROR_INJECTION_H */ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 868e68561f91..2cfa3075d148 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -309,19 +309,26 @@ extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #endif -#ifndef __HAVE_ARCH_PMDP_INVALIDATE -extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, - pmd_t *pmdp); -#endif - -#ifndef __HAVE_ARCH_PMDP_HUGE_SPLIT_PREPARE -static inline void pmdp_huge_split_prepare(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp) +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +/* + * This is an implementation of pmdp_establish() that is only suitable for an + * architecture that doesn't have hardware dirty/accessed bits. In this case we + * can't race with CPU which sets these bits and non-atomic aproach is fine. + */ +static inline pmd_t generic_pmdp_establish(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp, pmd_t pmd) { - + pmd_t old_pmd = *pmdp; + set_pmd_at(vma->vm_mm, address, pmdp, pmd); + return old_pmd; } #endif +#ifndef __HAVE_ARCH_PMDP_INVALIDATE +extern pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, + pmd_t *pmdp); +#endif + #ifndef __HAVE_ARCH_PTE_SAME static inline int pte_same(pte_t pte_a, pte_t pte_b) { diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index ee8b707d9fa9..1ab0e520d6fc 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -136,6 +136,15 @@ #define KPROBE_BLACKLIST() #endif +#ifdef CONFIG_FUNCTION_ERROR_INJECTION +#define ERROR_INJECT_WHITELIST() STRUCT_ALIGN(); \ + VMLINUX_SYMBOL(__start_error_injection_whitelist) = .;\ + KEEP(*(_error_injection_whitelist)) \ + VMLINUX_SYMBOL(__stop_error_injection_whitelist) = .; +#else +#define ERROR_INJECT_WHITELIST() +#endif + #ifdef CONFIG_EVENT_TRACING #define FTRACE_EVENTS() . = ALIGN(8); \ VMLINUX_SYMBOL(__start_ftrace_events) = .; \ @@ -268,7 +277,11 @@ #define INIT_TASK_DATA(align) \ . = ALIGN(align); \ VMLINUX_SYMBOL(__start_init_task) = .; \ + VMLINUX_SYMBOL(init_thread_union) = .; \ + VMLINUX_SYMBOL(init_stack) = .; \ *(.data..init_task) \ + *(.data..init_thread_info) \ + . = VMLINUX_SYMBOL(__start_init_task) + THREAD_SIZE; \ VMLINUX_SYMBOL(__end_init_task) = .; /* @@ -564,6 +577,7 @@ FTRACE_EVENTS() \ TRACE_SYSCALLS() \ KPROBE_BLACKLIST() \ + ERROR_INJECT_WHITELIST() \ MEM_DISCARD(init.rodata) \ CLK_OF_TABLES() \ RESERVEDMEM_OF_TABLES() \ diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 03b97629442c..1e26f790b03f 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -327,7 +327,12 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) */ static inline int crypto_aead_encrypt(struct aead_request *req) { - return crypto_aead_alg(crypto_aead_reqtfm(req))->encrypt(req); + struct crypto_aead *aead = crypto_aead_reqtfm(req); + + if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_aead_alg(aead)->encrypt(req); } /** @@ -356,6 +361,9 @@ static inline int crypto_aead_decrypt(struct aead_request *req) { struct crypto_aead *aead = crypto_aead_reqtfm(req); + if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + if (req->cryptlen < crypto_aead_authsize(aead)) return -EINVAL; diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h index caaa470389e0..b83d66073db0 100644 --- a/include/crypto/chacha20.h +++ b/include/crypto/chacha20.h @@ -13,12 +13,13 @@ #define CHACHA20_IV_SIZE 16 #define CHACHA20_KEY_SIZE 32 #define CHACHA20_BLOCK_SIZE 64 +#define CHACHA20_BLOCK_WORDS (CHACHA20_BLOCK_SIZE / sizeof(u32)) struct chacha20_ctx { u32 key[8]; }; -void chacha20_block(u32 *state, void *stream); +void chacha20_block(u32 *state, u32 *stream); void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv); int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keysize); diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 0ed31fd80242..2d1849dffb80 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -71,12 +71,11 @@ struct ahash_request { /** * struct ahash_alg - asynchronous message digest definition - * @init: Initialize the transformation context. Intended only to initialize the + * @init: **[mandatory]** Initialize the transformation context. Intended only to initialize the * state of the HASH transformation at the beginning. This shall fill in * the internal structures used during the entire duration of the whole * transformation. No data processing happens at this point. - * Note: mandatory. - * @update: Push a chunk of data into the driver for transformation. This + * @update: **[mandatory]** Push a chunk of data into the driver for transformation. This * function actually pushes blocks of data from upper layers into the * driver, which then passes those to the hardware as seen fit. This * function must not finalize the HASH transformation by calculating the @@ -85,20 +84,17 @@ struct ahash_request { * context, as this function may be called in parallel with the same * transformation object. Data processing can happen synchronously * [SHASH] or asynchronously [AHASH] at this point. - * Note: mandatory. - * @final: Retrieve result from the driver. This function finalizes the + * @final: **[mandatory]** Retrieve result from the driver. This function finalizes the * transformation and retrieves the resulting hash from the driver and * pushes it back to upper layers. No data processing happens at this * point unless hardware requires it to finish the transformation * (then the data buffered by the device driver is processed). - * Note: mandatory. - * @finup: Combination of @update and @final. This function is effectively a + * @finup: **[optional]** Combination of @update and @final. This function is effectively a * combination of @update and @final calls issued in sequence. As some * hardware cannot do @update and @final separately, this callback was * added to allow such hardware to be used at least by IPsec. Data * processing can happen synchronously [SHASH] or asynchronously [AHASH] * at this point. - * Note: optional. * @digest: Combination of @init and @update and @final. This function * effectively behaves as the entire chain of operations, @init, * @update and @final issued in sequence. Just like @finup, this was @@ -210,7 +206,6 @@ struct crypto_ahash { unsigned int keylen); unsigned int reqsize; - bool has_setkey; struct crypto_tfm base; }; @@ -410,11 +405,6 @@ static inline void *ahash_request_ctx(struct ahash_request *req) int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); -static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm) -{ - return tfm->has_setkey; -} - /** * crypto_ahash_finup() - update and finalize message digest * @req: reference to the ahash_request handle that holds all information @@ -487,7 +477,12 @@ static inline int crypto_ahash_export(struct ahash_request *req, void *out) */ static inline int crypto_ahash_import(struct ahash_request *req, const void *in) { - return crypto_ahash_reqtfm(req)->import(req, in); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return tfm->import(req, in); } /** @@ -503,7 +498,12 @@ static inline int crypto_ahash_import(struct ahash_request *req, const void *in) */ static inline int crypto_ahash_init(struct ahash_request *req) { - return crypto_ahash_reqtfm(req)->init(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return tfm->init(req); } /** @@ -855,7 +855,12 @@ static inline int crypto_shash_export(struct shash_desc *desc, void *out) */ static inline int crypto_shash_import(struct shash_desc *desc, const void *in) { - return crypto_shash_alg(desc->tfm)->import(desc, in); + struct crypto_shash *tfm = desc->tfm; + + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_shash_alg(tfm)->import(desc, in); } /** @@ -871,7 +876,12 @@ static inline int crypto_shash_import(struct shash_desc *desc, const void *in) */ static inline int crypto_shash_init(struct shash_desc *desc) { - return crypto_shash_alg(desc->tfm)->init(desc); + struct crypto_shash *tfm = desc->tfm; + + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_shash_alg(tfm)->init(desc); } /** diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index f38227a78eae..482461d8931d 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -245,7 +245,7 @@ ssize_t af_alg_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); void af_alg_free_resources(struct af_alg_async_req *areq); void af_alg_async_cb(struct crypto_async_request *_req, int err); -unsigned int af_alg_poll(struct file *file, struct socket *sock, +__poll_t af_alg_poll(struct file *file, struct socket *sock, poll_table *wait); struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk, unsigned int areqlen); diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index c2bae8da642c..27040a46d50a 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -90,6 +90,8 @@ static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg) return alg->setkey != shash_no_setkey; } +bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg); + int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, struct hash_alg_common *alg, struct crypto_instance *inst); diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h index ccad9b2c9bd6..0f6ddac1acfc 100644 --- a/include/crypto/internal/scompress.h +++ b/include/crypto/internal/scompress.h @@ -28,17 +28,6 @@ struct crypto_scomp { * @free_ctx: Function frees context allocated with alloc_ctx * @compress: Function performs a compress operation * @decompress: Function performs a de-compress operation - * @init: Initialize the cryptographic transformation object. - * This function is used to initialize the cryptographic - * transformation object. This function is called only once at - * the instantiation time, right after the transformation context - * was allocated. In case the cryptographic hardware has some - * special requirements which need to be handled by software, this - * function shall check for the precise requirement of the - * transformation and put any software fallbacks in place. - * @exit: Deinitialize the cryptographic transformation object. This is a - * counterpart to @init, used to remove various changes set in - * @init. * @base: Common crypto API algorithm data structure */ struct scomp_alg { diff --git a/include/crypto/null.h b/include/crypto/null.h index 5757c0a4b321..15aeef6e30ef 100644 --- a/include/crypto/null.h +++ b/include/crypto/null.h @@ -12,14 +12,4 @@ struct crypto_skcipher *crypto_get_default_null_skcipher(void); void crypto_put_default_null_skcipher(void); -static inline struct crypto_skcipher *crypto_get_default_null_skcipher2(void) -{ - return crypto_get_default_null_skcipher(); -} - -static inline void crypto_put_default_null_skcipher2(void) -{ - crypto_put_default_null_skcipher(); -} - #endif diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h index c65567d01e8e..f718a19da82f 100644 --- a/include/crypto/poly1305.h +++ b/include/crypto/poly1305.h @@ -31,8 +31,6 @@ struct poly1305_desc_ctx { }; int crypto_poly1305_init(struct shash_desc *desc); -int crypto_poly1305_setkey(struct crypto_shash *tfm, - const u8 *key, unsigned int keylen); unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, const u8 *src, unsigned int srclen); int crypto_poly1305_update(struct shash_desc *desc, diff --git a/include/crypto/salsa20.h b/include/crypto/salsa20.h new file mode 100644 index 000000000000..19ed48aefc86 --- /dev/null +++ b/include/crypto/salsa20.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Common values for the Salsa20 algorithm + */ + +#ifndef _CRYPTO_SALSA20_H +#define _CRYPTO_SALSA20_H + +#include <linux/types.h> + +#define SALSA20_IV_SIZE 8 +#define SALSA20_MIN_KEY_SIZE 16 +#define SALSA20_MAX_KEY_SIZE 32 +#define SALSA20_BLOCK_SIZE 64 + +struct crypto_skcipher; + +struct salsa20_ctx { + u32 initial_state[16]; +}; + +void crypto_salsa20_init(u32 *state, const struct salsa20_ctx *ctx, + const u8 *iv); +int crypto_salsa20_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keysize); + +#endif /* _CRYPTO_SALSA20_H */ diff --git a/include/crypto/sha3.h b/include/crypto/sha3.h index b9d9bd553b48..080f60c2e6b1 100644 --- a/include/crypto/sha3.h +++ b/include/crypto/sha3.h @@ -19,7 +19,6 @@ struct sha3_state { u64 st[25]; - unsigned int md_len; unsigned int rsiz; unsigned int rsizw; @@ -27,4 +26,9 @@ struct sha3_state { u8 buf[SHA3_224_BLOCK_SIZE]; }; +int crypto_sha3_init(struct shash_desc *desc); +int crypto_sha3_update(struct shash_desc *desc, const u8 *data, + unsigned int len); +int crypto_sha3_final(struct shash_desc *desc, u8 *out); + #endif diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 562001cb412b..2f327f090c3e 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -401,11 +401,6 @@ static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm, return tfm->setkey(tfm, key, keylen); } -static inline bool crypto_skcipher_has_setkey(struct crypto_skcipher *tfm) -{ - return tfm->keysize; -} - static inline unsigned int crypto_skcipher_default_keysize( struct crypto_skcipher *tfm) { @@ -442,6 +437,9 @@ static inline int crypto_skcipher_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + return tfm->encrypt(req); } @@ -460,6 +458,9 @@ static inline int crypto_skcipher_decrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + return tfm->decrypt(req); } diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 0e0c868451a5..5176c3797680 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -364,7 +364,7 @@ int drm_open(struct inode *inode, struct file *filp); ssize_t drm_read(struct file *filp, char __user *buffer, size_t count, loff_t *offset); int drm_release(struct inode *inode, struct file *filp); -unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); +__poll_t drm_poll(struct file *filp, struct poll_table_struct *wait); int drm_event_reserve_init_locked(struct drm_device *dev, struct drm_file *file_priv, struct drm_pending_event *p, diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h index dd549ff04295..2cc10ae4bbb7 100644 --- a/include/dt-bindings/gpio/gpio.h +++ b/include/dt-bindings/gpio/gpio.h @@ -29,8 +29,8 @@ #define GPIO_OPEN_DRAIN (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_DRAIN) #define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE) -/* Bit 3 express GPIO suspend/resume persistence */ -#define GPIO_SLEEP_MAINTAIN_VALUE 0 -#define GPIO_SLEEP_MAY_LOSE_VALUE 8 +/* Bit 3 express GPIO suspend/resume and reset persistence */ +#define GPIO_PERSISTENT 0 +#define GPIO_TRANSITORY 8 #endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index dc1ebfeeb5ec..e6d41b65d396 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -56,6 +56,8 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev) #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ acpi_fwnode_handle(adev) : NULL) #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) +#define ACPI_HANDLE_FWNODE(fwnode) \ + acpi_device_handle(to_acpi_device_node(fwnode)) static inline struct fwnode_handle *acpi_alloc_fwnode_static(void) { @@ -451,6 +453,7 @@ void __init acpi_no_s4_hw_signature(void); void __init acpi_old_suspend_ordering(void); void __init acpi_nvs_nosave(void); void __init acpi_nvs_nosave_s3(void); +void __init acpi_sleep_no_blacklist(void); #endif /* CONFIG_PM_SLEEP */ struct acpi_osc_context { @@ -584,6 +587,7 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const struct device *dev); +void *acpi_get_match_data(const struct device *dev); extern bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv); int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); @@ -626,6 +630,7 @@ int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count) #define ACPI_COMPANION(dev) (NULL) #define ACPI_COMPANION_SET(dev, adev) do { } while (0) #define ACPI_HANDLE(dev) (NULL) +#define ACPI_HANDLE_FWNODE(fwnode) (NULL) #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), struct fwnode_handle; @@ -640,6 +645,12 @@ static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) return false; } +static inline const char * +acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv) +{ + return NULL; +} + static inline bool is_acpi_node(struct fwnode_handle *fwnode) { return false; @@ -755,6 +766,11 @@ static inline const struct acpi_device_id *acpi_match_device( return NULL; } +static inline void *acpi_get_match_data(const struct device *dev) +{ + return NULL; +} + static inline bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv) { @@ -978,6 +994,11 @@ struct acpi_gpio_mapping { const char *name; const struct acpi_gpio_params *data; unsigned int size; + +/* Ignore IoRestriction field */ +#define ACPI_GPIO_QUIRK_NO_IO_RESTRICTION BIT(0) + + unsigned int quirks; }; #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h index 304511267c82..2b709416de05 100644 --- a/include/linux/arch_topology.h +++ b/include/linux/arch_topology.h @@ -27,7 +27,7 @@ void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity); DECLARE_PER_CPU(unsigned long, freq_scale); static inline -unsigned long topology_get_freq_scale(struct sched_domain *sd, int cpu) +unsigned long topology_get_freq_scale(int cpu) { return per_cpu(freq_scale, cpu); } diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h new file mode 100644 index 000000000000..942afbd544b7 --- /dev/null +++ b/include/linux/arm_sdei.h @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2017 Arm Ltd. +#ifndef __LINUX_ARM_SDEI_H +#define __LINUX_ARM_SDEI_H + +#include <uapi/linux/arm_sdei.h> + +enum sdei_conduit_types { + CONDUIT_INVALID = 0, + CONDUIT_SMC, + CONDUIT_HVC, +}; + +#include <asm/sdei.h> + +/* Arch code should override this to set the entry point from firmware... */ +#ifndef sdei_arch_get_entry_point +#define sdei_arch_get_entry_point(conduit) (0) +#endif + +/* + * When an event occurs sdei_event_handler() will call a user-provided callback + * like this in NMI context on the CPU that received the event. + */ +typedef int (sdei_event_callback)(u32 event, struct pt_regs *regs, void *arg); + +/* + * Register your callback to claim an event. The event must be described + * by firmware. + */ +int sdei_event_register(u32 event_num, sdei_event_callback *cb, void *arg); + +/* + * Calls to sdei_event_unregister() may return EINPROGRESS. Keep calling + * it until it succeeds. + */ +int sdei_event_unregister(u32 event_num); + +int sdei_event_enable(u32 event_num); +int sdei_event_disable(u32 event_num); + +#ifdef CONFIG_ARM_SDE_INTERFACE +/* For use by arch code when CPU hotplug notifiers are not appropriate. */ +int sdei_mask_local_cpu(void); +int sdei_unmask_local_cpu(void); +#else +static inline int sdei_mask_local_cpu(void) { return 0; } +static inline int sdei_unmask_local_cpu(void) { return 0; } +#endif /* CONFIG_ARM_SDE_INTERFACE */ + + +/* + * This struct represents an event that has been registered. The driver + * maintains a list of all events, and which ones are registered. (Private + * events have one entry in the list, but are registered on each CPU). + * A pointer to this struct is passed to firmware, and back to the event + * handler. The event handler can then use this to invoke the registered + * callback, without having to walk the list. + * + * For CPU private events, this structure is per-cpu. + */ +struct sdei_registered_event { + /* For use by arch code: */ + struct pt_regs interrupted_regs; + + sdei_event_callback *callback; + void *callback_arg; + u32 event_num; + u8 priority; +}; + +/* The arch code entry point should then call this when an event arrives. */ +int notrace sdei_event_handler(struct pt_regs *regs, + struct sdei_registered_event *arg); + +/* arch code may use this to retrieve the extra registers. */ +int sdei_api_event_context(u32 query, u64 *result); + +#endif /* __LINUX_ARM_SDEI_H */ diff --git a/include/linux/ata.h b/include/linux/ata.h index c7a353825450..40d150ad7e07 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -448,6 +448,8 @@ enum { ATA_SET_MAX_LOCK = 0x02, ATA_SET_MAX_UNLOCK = 0x03, ATA_SET_MAX_FREEZE_LOCK = 0x04, + ATA_SET_MAX_PASSWD_DMA = 0x05, + ATA_SET_MAX_UNLOCK_DMA = 0x06, /* feature values for DEVICE CONFIGURATION OVERLAY */ ATA_DCO_RESTORE = 0xC0, diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index e54e7e0033eb..3e4ce54d84ab 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -332,7 +332,7 @@ static inline bool inode_to_wb_is_valid(struct inode *inode) * holding either @inode->i_lock, @inode->i_mapping->tree_lock, or the * associated wb's list_lock. */ -static inline struct bdi_writeback *inode_to_wb(struct inode *inode) +static inline struct bdi_writeback *inode_to_wb(const struct inode *inode) { #ifdef CONFIG_LOCKDEP WARN_ON_ONCE(debug_locks && diff --git a/include/linux/bio.h b/include/linux/bio.h index 23d29b39f71e..d0eb659fa733 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -300,6 +300,29 @@ static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv) bv->bv_len = iter.bi_bvec_done; } +static inline unsigned bio_pages_all(struct bio *bio) +{ + WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)); + return bio->bi_vcnt; +} + +static inline struct bio_vec *bio_first_bvec_all(struct bio *bio) +{ + WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)); + return bio->bi_io_vec; +} + +static inline struct page *bio_first_page_all(struct bio *bio) +{ + return bio_first_bvec_all(bio)->bv_page; +} + +static inline struct bio_vec *bio_last_bvec_all(struct bio *bio) +{ + WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)); + return &bio->bi_io_vec[bio->bi_vcnt - 1]; +} + enum bip_flags { BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */ BIP_MAPPED_INTEGRITY = 1 << 1, /* ref tag has been remapped */ @@ -477,7 +500,6 @@ static inline void bio_flush_dcache_pages(struct bio *bi) #endif extern void bio_copy_data(struct bio *dst, struct bio *src); -extern int bio_alloc_pages(struct bio *bio, gfp_t gfp); extern void bio_free_pages(struct bio *bio); extern struct bio *bio_copy_user_iov(struct request_queue *, diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h index 1030651f8309..cf2588d81148 100644 --- a/include/linux/bitfield.h +++ b/include/linux/bitfield.h @@ -16,6 +16,7 @@ #define _LINUX_BITFIELD_H #include <linux/build_bug.h> +#include <asm/byteorder.h> /* * Bitfield access macros @@ -103,4 +104,49 @@ (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \ }) +extern void __compiletime_warning("value doesn't fit into mask") +__field_overflow(void); +extern void __compiletime_error("bad bitfield mask") +__bad_mask(void); +static __always_inline u64 field_multiplier(u64 field) +{ + if ((field | (field - 1)) & ((field | (field - 1)) + 1)) + __bad_mask(); + return field & -field; +} +static __always_inline u64 field_mask(u64 field) +{ + return field / field_multiplier(field); +} +#define ____MAKE_OP(type,base,to,from) \ +static __always_inline __##type type##_encode_bits(base v, base field) \ +{ \ + if (__builtin_constant_p(v) && (v & ~field_multiplier(field))) \ + __field_overflow(); \ + return to((v & field_mask(field)) * field_multiplier(field)); \ +} \ +static __always_inline __##type type##_replace_bits(__##type old, \ + base val, base field) \ +{ \ + return (old & ~to(field)) | type##_encode_bits(val, field); \ +} \ +static __always_inline void type##p_replace_bits(__##type *p, \ + base val, base field) \ +{ \ + *p = (*p & ~to(field)) | type##_encode_bits(val, field); \ +} \ +static __always_inline base type##_get_bits(__##type v, base field) \ +{ \ + return (from(v) & field)/field_multiplier(field); \ +} +#define __MAKE_OP(size) \ + ____MAKE_OP(le##size,u##size,cpu_to_le##size,le##size##_to_cpu) \ + ____MAKE_OP(be##size,u##size,cpu_to_be##size,be##size##_to_cpu) \ + ____MAKE_OP(u##size,u##size,,) +__MAKE_OP(16) +__MAKE_OP(32) +__MAKE_OP(64) +#undef __MAKE_OP +#undef ____MAKE_OP + #endif diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index e9825ff57b15..69bea82ebeb1 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -660,12 +660,14 @@ static inline void blkg_rwstat_reset(struct blkg_rwstat *rwstat) static inline void blkg_rwstat_add_aux(struct blkg_rwstat *to, struct blkg_rwstat *from) { - struct blkg_rwstat v = blkg_rwstat_read(from); + u64 sum[BLKG_RWSTAT_NR]; int i; for (i = 0; i < BLKG_RWSTAT_NR; i++) - atomic64_add(atomic64_read(&v.aux_cnt[i]) + - atomic64_read(&from->aux_cnt[i]), + sum[i] = percpu_counter_sum_positive(&from->cpu_cnt[i]); + + for (i = 0; i < BLKG_RWSTAT_NR; i++) + atomic64_add(sum[i] + atomic64_read(&from->aux_cnt[i]), &to->aux_cnt[i]); } diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 95c9a5c862e2..8efcf49796a3 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -51,6 +51,7 @@ struct blk_mq_hw_ctx { unsigned int queue_num; atomic_t nr_active; + unsigned int nr_expired; struct hlist_node cpuhp_dead; struct kobject kobj; @@ -65,7 +66,7 @@ struct blk_mq_hw_ctx { #endif /* Must be the last member - see also blk_mq_hw_ctx_size(). */ - struct srcu_struct queue_rq_srcu[0]; + struct srcu_struct srcu[0]; }; struct blk_mq_tag_set { diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 9e7d8bd776d2..c5d3db0d83f8 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -39,6 +39,34 @@ typedef u8 __bitwise blk_status_t; #define BLK_STS_AGAIN ((__force blk_status_t)12) +/** + * blk_path_error - returns true if error may be path related + * @error: status the request was completed with + * + * Description: + * This classifies block error status into non-retryable errors and ones + * that may be successful if retried on a failover path. + * + * Return: + * %false - retrying failover path will not help + * %true - may succeed if retried + */ +static inline bool blk_path_error(blk_status_t error) +{ + switch (error) { + case BLK_STS_NOTSUPP: + case BLK_STS_NOSPC: + case BLK_STS_TARGET: + case BLK_STS_NEXUS: + case BLK_STS_MEDIUM: + case BLK_STS_PROTECTION: + return false; + } + + /* Anything else could be a path failure, so should be retried */ + return true; +} + struct blk_issue_stat { u64 stat; }; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0ce8a372d506..4f3df807cf8f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -27,6 +27,8 @@ #include <linux/percpu-refcount.h> #include <linux/scatterlist.h> #include <linux/blkzoned.h> +#include <linux/seqlock.h> +#include <linux/u64_stats_sync.h> struct module; struct scsi_ioctl_command; @@ -121,6 +123,12 @@ typedef __u32 __bitwise req_flags_t; /* Look at ->special_vec for the actual data payload instead of the bio chain. */ #define RQF_SPECIAL_PAYLOAD ((__force req_flags_t)(1 << 18)) +/* The per-zone write lock is held for this request */ +#define RQF_ZONE_WRITE_LOCKED ((__force req_flags_t)(1 << 19)) +/* timeout is expired */ +#define RQF_MQ_TIMEOUT_EXPIRED ((__force req_flags_t)(1 << 20)) +/* already slept for hybrid poll */ +#define RQF_MQ_POLL_SLEPT ((__force req_flags_t)(1 << 21)) /* flags that prevent us from merging requests: */ #define RQF_NOMERGE_FLAGS \ @@ -133,12 +141,6 @@ typedef __u32 __bitwise req_flags_t; * especially blk_mq_rq_ctx_init() to take care of the added fields. */ struct request { - struct list_head queuelist; - union { - struct __call_single_data csd; - u64 fifo_time; - }; - struct request_queue *q; struct blk_mq_ctx *mq_ctx; @@ -148,8 +150,6 @@ struct request { int internal_tag; - unsigned long atomic_flags; - /* the following two fields are internal, NEVER access directly */ unsigned int __data_len; /* total data len */ int tag; @@ -158,6 +158,8 @@ struct request { struct bio *bio; struct bio *biotail; + struct list_head queuelist; + /* * The hash is used inside the scheduler, and killed once the * request reaches the dispatch list. The ipi_list is only used @@ -205,19 +207,16 @@ struct request { struct hd_struct *part; unsigned long start_time; struct blk_issue_stat issue_stat; -#ifdef CONFIG_BLK_CGROUP - struct request_list *rl; /* rl this rq is alloced from */ - unsigned long long start_time_ns; - unsigned long long io_start_time_ns; /* when passed to hardware */ -#endif /* Number of scatter-gather DMA addr+len pairs after * physical address coalescing is performed. */ unsigned short nr_phys_segments; + #if defined(CONFIG_BLK_DEV_INTEGRITY) unsigned short nr_integrity_segments; #endif + unsigned short write_hint; unsigned short ioprio; unsigned int timeout; @@ -226,11 +225,37 @@ struct request { unsigned int extra_len; /* length of alignment and padding */ - unsigned short write_hint; + /* + * On blk-mq, the lower bits of ->gstate (generation number and + * state) carry the MQ_RQ_* state value and the upper bits the + * generation number which is monotonically incremented and used to + * distinguish the reuse instances. + * + * ->gstate_seq allows updates to ->gstate and other fields + * (currently ->deadline) during request start to be read + * atomically from the timeout path, so that it can operate on a + * coherent set of information. + */ + seqcount_t gstate_seq; + u64 gstate; + + /* + * ->aborted_gstate is used by the timeout to claim a specific + * recycle instance of this request. See blk_mq_timeout_work(). + */ + struct u64_stats_sync aborted_gstate_sync; + u64 aborted_gstate; + + /* access through blk_rq_set_deadline, blk_rq_deadline */ + unsigned long __deadline; - unsigned long deadline; struct list_head timeout_list; + union { + struct __call_single_data csd; + u64 fifo_time; + }; + /* * completion callback. */ @@ -239,6 +264,12 @@ struct request { /* for bidi */ struct request *next_rq; + +#ifdef CONFIG_BLK_CGROUP + struct request_list *rl; /* rl this rq is alloced from */ + unsigned long long start_time_ns; + unsigned long long io_start_time_ns; /* when passed to hardware */ +#endif }; static inline bool blk_op_is_scsi(unsigned int op) @@ -564,6 +595,22 @@ struct request_queue { struct queue_limits limits; /* + * Zoned block device information for request dispatch control. + * nr_zones is the total number of zones of the device. This is always + * 0 for regular block devices. seq_zones_bitmap is a bitmap of nr_zones + * bits which indicates if a zone is conventional (bit clear) or + * sequential (bit set). seq_zones_wlock is a bitmap of nr_zones + * bits which indicates if a zone is write locked, that is, if a write + * request targeting the zone was dispatched. All three fields are + * initialized by the low level device driver (e.g. scsi/sd.c). + * Stacking drivers (device mappers) may or may not initialize + * these fields. + */ + unsigned int nr_zones; + unsigned long *seq_zones_bitmap; + unsigned long *seq_zones_wlock; + + /* * sg stuff */ unsigned int sg_timeout; @@ -807,6 +854,27 @@ static inline unsigned int blk_queue_zone_sectors(struct request_queue *q) return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0; } +static inline unsigned int blk_queue_nr_zones(struct request_queue *q) +{ + return q->nr_zones; +} + +static inline unsigned int blk_queue_zone_no(struct request_queue *q, + sector_t sector) +{ + if (!blk_queue_is_zoned(q)) + return 0; + return sector >> ilog2(q->limits.chunk_sectors); +} + +static inline bool blk_queue_zone_is_seq(struct request_queue *q, + sector_t sector) +{ + if (!blk_queue_is_zoned(q) || !q->seq_zones_bitmap) + return false; + return test_bit(blk_queue_zone_no(q, sector), q->seq_zones_bitmap); +} + static inline bool rq_is_sync(struct request *rq) { return op_is_sync(rq->cmd_flags); @@ -1046,6 +1114,16 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq) return blk_rq_cur_bytes(rq) >> 9; } +static inline unsigned int blk_rq_zone_no(struct request *rq) +{ + return blk_queue_zone_no(rq->q, blk_rq_pos(rq)); +} + +static inline unsigned int blk_rq_zone_is_seq(struct request *rq) +{ + return blk_queue_zone_is_seq(rq->q, blk_rq_pos(rq)); +} + /* * Some commands like WRITE SAME have a payload or data transfer size which * is different from the size of the request. Any driver that supports such @@ -1595,7 +1673,15 @@ static inline unsigned int bdev_zone_sectors(struct block_device *bdev) if (q) return blk_queue_zone_sectors(q); + return 0; +} + +static inline unsigned int bdev_nr_zones(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + if (q) + return blk_queue_nr_zones(q); return 0; } @@ -1731,8 +1817,6 @@ static inline bool req_gap_front_merge(struct request *req, struct bio *bio) int kblockd_schedule_work(struct work_struct *work); int kblockd_schedule_work_on(int cpu, struct work_struct *work); -int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay); -int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); #ifdef CONFIG_BLK_CGROUP @@ -1971,6 +2055,60 @@ extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int, extern int bdev_read_page(struct block_device *, sector_t, struct page *); extern int bdev_write_page(struct block_device *, sector_t, struct page *, struct writeback_control *); + +#ifdef CONFIG_BLK_DEV_ZONED +bool blk_req_needs_zone_write_lock(struct request *rq); +void __blk_req_zone_write_lock(struct request *rq); +void __blk_req_zone_write_unlock(struct request *rq); + +static inline void blk_req_zone_write_lock(struct request *rq) +{ + if (blk_req_needs_zone_write_lock(rq)) + __blk_req_zone_write_lock(rq); +} + +static inline void blk_req_zone_write_unlock(struct request *rq) +{ + if (rq->rq_flags & RQF_ZONE_WRITE_LOCKED) + __blk_req_zone_write_unlock(rq); +} + +static inline bool blk_req_zone_is_write_locked(struct request *rq) +{ + return rq->q->seq_zones_wlock && + test_bit(blk_rq_zone_no(rq), rq->q->seq_zones_wlock); +} + +static inline bool blk_req_can_dispatch_to_zone(struct request *rq) +{ + if (!blk_req_needs_zone_write_lock(rq)) + return true; + return !blk_req_zone_is_write_locked(rq); +} +#else +static inline bool blk_req_needs_zone_write_lock(struct request *rq) +{ + return false; +} + +static inline void blk_req_zone_write_lock(struct request *rq) +{ +} + +static inline void blk_req_zone_write_unlock(struct request *rq) +{ +} +static inline bool blk_req_zone_is_write_locked(struct request *rq) +{ + return false; +} + +static inline bool blk_req_can_dispatch_to_zone(struct request *rq) +{ + return true; +} +#endif /* CONFIG_BLK_DEV_ZONED */ + #else /* CONFIG_BLOCK */ struct block_device; diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 0b25cf87b6d6..66df387106de 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -17,6 +17,7 @@ #include <linux/numa.h> #include <linux/wait.h> +struct bpf_verifier_env; struct perf_event; struct bpf_prog; struct bpf_map; @@ -24,6 +25,7 @@ struct bpf_map; /* map is generic key/value storage optionally accesible by eBPF programs */ struct bpf_map_ops { /* funcs callable from userspace (via syscall) */ + int (*map_alloc_check)(union bpf_attr *attr); struct bpf_map *(*map_alloc)(union bpf_attr *attr); void (*map_release)(struct bpf_map *map, struct file *map_file); void (*map_free)(struct bpf_map *map); @@ -72,6 +74,33 @@ struct bpf_map { char name[BPF_OBJ_NAME_LEN]; }; +struct bpf_offloaded_map; + +struct bpf_map_dev_ops { + int (*map_get_next_key)(struct bpf_offloaded_map *map, + void *key, void *next_key); + int (*map_lookup_elem)(struct bpf_offloaded_map *map, + void *key, void *value); + int (*map_update_elem)(struct bpf_offloaded_map *map, + void *key, void *value, u64 flags); + int (*map_delete_elem)(struct bpf_offloaded_map *map, void *key); +}; + +struct bpf_offloaded_map { + struct bpf_map map; + struct net_device *netdev; + const struct bpf_map_dev_ops *dev_ops; + void *dev_priv; + struct list_head offloads; +}; + +static inline struct bpf_offloaded_map *map_to_offmap(struct bpf_map *map) +{ + return container_of(map, struct bpf_offloaded_map, map); +} + +extern const struct bpf_map_ops bpf_map_offload_ops; + /* function argument constraints */ enum bpf_arg_type { ARG_DONTCARE = 0, /* unused argument in helper function */ @@ -193,14 +222,20 @@ struct bpf_verifier_ops { struct bpf_prog *prog, u32 *target_size); }; -struct bpf_dev_offload { +struct bpf_prog_offload_ops { + int (*insn_hook)(struct bpf_verifier_env *env, + int insn_idx, int prev_insn_idx); +}; + +struct bpf_prog_offload { struct bpf_prog *prog; struct net_device *netdev; void *dev_priv; struct list_head offloads; bool dev_state; - bool verifier_running; - wait_queue_head_t verifier_done; + const struct bpf_prog_offload_ops *dev_ops; + void *jited_image; + u32 jited_len; }; struct bpf_prog_aux { @@ -209,6 +244,10 @@ struct bpf_prog_aux { u32 max_ctx_offset; u32 stack_depth; u32 id; + u32 func_cnt; + bool offload_requested; + struct bpf_prog **func; + void *jit_data; /* JIT specific data. arch dependent */ struct latch_tree_node ksym_tnode; struct list_head ksym_lnode; const struct bpf_prog_ops *ops; @@ -220,7 +259,7 @@ struct bpf_prog_aux { #ifdef CONFIG_SECURITY void *security; #endif - struct bpf_dev_offload *offload; + struct bpf_prog_offload *offload; union { struct work_struct work; struct rcu_head rcu; @@ -295,6 +334,9 @@ int bpf_prog_array_copy_to_user(struct bpf_prog_array __rcu *progs, void bpf_prog_array_delete_safe(struct bpf_prog_array __rcu *progs, struct bpf_prog *old_prog); +int bpf_prog_array_copy_info(struct bpf_prog_array __rcu *array, + __u32 __user *prog_ids, u32 request_cnt, + __u32 __user *prog_cnt); int bpf_prog_array_copy(struct bpf_prog_array __rcu *old_array, struct bpf_prog *exclude_prog, struct bpf_prog *include_prog, @@ -355,6 +397,9 @@ void bpf_prog_put(struct bpf_prog *prog); int __bpf_prog_charge(struct user_struct *user, u32 pages); void __bpf_prog_uncharge(struct user_struct *user, u32 pages); +void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock); +void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock); + struct bpf_map *bpf_map_get_with_uref(u32 ufd); struct bpf_map *__bpf_map_get(struct fd f); struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref); @@ -363,6 +408,7 @@ void bpf_map_put(struct bpf_map *map); int bpf_map_precharge_memlock(u32 pages); void *bpf_map_area_alloc(size_t size, int numa_node); void bpf_map_area_free(void *base); +void bpf_map_init_from_attr(struct bpf_map *map, union bpf_attr *attr); extern int sysctl_unprivileged_bpf_disabled; @@ -409,6 +455,7 @@ static inline void bpf_long_memcpy(void *dst, const void *src, u32 size) /* verify correctness of eBPF program */ int bpf_check(struct bpf_prog **fp, union bpf_attr *attr); +void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth); /* Map specifics */ struct net_device *__dev_map_lookup_elem(struct bpf_map *map, u32 key); @@ -536,14 +583,35 @@ bool bpf_prog_get_ok(struct bpf_prog *, enum bpf_prog_type *, bool); int bpf_prog_offload_compile(struct bpf_prog *prog); void bpf_prog_offload_destroy(struct bpf_prog *prog); +int bpf_prog_offload_info_fill(struct bpf_prog_info *info, + struct bpf_prog *prog); + +int bpf_map_offload_info_fill(struct bpf_map_info *info, struct bpf_map *map); + +int bpf_map_offload_lookup_elem(struct bpf_map *map, void *key, void *value); +int bpf_map_offload_update_elem(struct bpf_map *map, + void *key, void *value, u64 flags); +int bpf_map_offload_delete_elem(struct bpf_map *map, void *key); +int bpf_map_offload_get_next_key(struct bpf_map *map, + void *key, void *next_key); + +bool bpf_offload_dev_match(struct bpf_prog *prog, struct bpf_map *map); #if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL) int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr); static inline bool bpf_prog_is_dev_bound(struct bpf_prog_aux *aux) { - return aux->offload; + return aux->offload_requested; } + +static inline bool bpf_map_is_dev_bound(struct bpf_map *map) +{ + return unlikely(map->ops == &bpf_map_offload_ops); +} + +struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr); +void bpf_map_offload_map_free(struct bpf_map *map); #else static inline int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr) @@ -555,9 +623,23 @@ static inline bool bpf_prog_is_dev_bound(struct bpf_prog_aux *aux) { return false; } + +static inline bool bpf_map_is_dev_bound(struct bpf_map *map) +{ + return false; +} + +static inline struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline void bpf_map_offload_map_free(struct bpf_map *map) +{ +} #endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */ -#if defined(CONFIG_STREAM_PARSER) && defined(CONFIG_BPF_SYSCALL) +#if defined(CONFIG_STREAM_PARSER) && defined(CONFIG_BPF_SYSCALL) && defined(CONFIG_INET) struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key); int sock_map_prog(struct bpf_map *map, struct bpf_prog *prog, u32 type); #else diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 978c1d9c9383..19b8349a3809 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -42,7 +42,7 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_of_maps_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops) #ifdef CONFIG_NET BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops) -#ifdef CONFIG_STREAM_PARSER +#if defined(CONFIG_STREAM_PARSER) && defined(CONFIG_INET) BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops) #endif BPF_MAP_TYPE(BPF_MAP_TYPE_CPUMAP, cpu_map_ops) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 1632bb13ad8a..6b66cd1aa0b9 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -76,6 +76,14 @@ struct bpf_reg_state { s64 smax_value; /* maximum possible (s64)value */ u64 umin_value; /* minimum possible (u64)value */ u64 umax_value; /* maximum possible (u64)value */ + /* Inside the callee two registers can be both PTR_TO_STACK like + * R1=fp-8 and R2=fp-8, but one of them points to this function stack + * while another to the caller's stack. To differentiate them 'frameno' + * is used which is an index in bpf_verifier_state->frame[] array + * pointing to bpf_func_state. + * This field must be second to last, for states_equal() reasons. + */ + u32 frameno; /* This field must be last, for states_equal() reasons. */ enum bpf_reg_liveness live; }; @@ -83,7 +91,8 @@ struct bpf_reg_state { enum bpf_stack_slot_type { STACK_INVALID, /* nothing was stored in this stack slot */ STACK_SPILL, /* register spilled into stack */ - STACK_MISC /* BPF program wrote some data into this slot */ + STACK_MISC, /* BPF program wrote some data into this slot */ + STACK_ZERO, /* BPF program wrote constant zero */ }; #define BPF_REG_SIZE 8 /* size of eBPF register in bytes */ @@ -96,13 +105,34 @@ struct bpf_stack_state { /* state of the program: * type of all registers and stack info */ -struct bpf_verifier_state { +struct bpf_func_state { struct bpf_reg_state regs[MAX_BPF_REG]; struct bpf_verifier_state *parent; + /* index of call instruction that called into this func */ + int callsite; + /* stack frame number of this function state from pov of + * enclosing bpf_verifier_state. + * 0 = main function, 1 = first callee. + */ + u32 frameno; + /* subprog number == index within subprog_stack_depth + * zero == main subprog + */ + u32 subprogno; + + /* should be second to last. See copy_func_state() */ int allocated_stack; struct bpf_stack_state *stack; }; +#define MAX_CALL_FRAMES 8 +struct bpf_verifier_state { + /* call stack tracking */ + struct bpf_func_state *frame[MAX_CALL_FRAMES]; + struct bpf_verifier_state *parent; + u32 curframe; +}; + /* linked list of verifier states used to prune search */ struct bpf_verifier_state_list { struct bpf_verifier_state state; @@ -113,6 +143,7 @@ struct bpf_insn_aux_data { union { enum bpf_reg_type ptr_type; /* pointer type for load/store insns */ struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */ + s32 call_imm; /* saved imm field of call insn */ }; int ctx_field_size; /* the ctx field size for load insn, maybe 0 */ bool seen; /* this insn was processed by the verifier */ @@ -135,11 +166,7 @@ static inline bool bpf_verifier_log_full(const struct bpf_verifer_log *log) return log->len_used >= log->len_total - 1; } -struct bpf_verifier_env; -struct bpf_ext_analyzer_ops { - int (*insn_hook)(struct bpf_verifier_env *env, - int insn_idx, int prev_insn_idx); -}; +#define BPF_MAX_SUBPROGS 256 /* single container for all structs * one verifier_env per bpf_check() call @@ -152,29 +179,31 @@ struct bpf_verifier_env { bool strict_alignment; /* perform strict pointer alignment checks */ struct bpf_verifier_state *cur_state; /* current verifier state */ struct bpf_verifier_state_list **explored_states; /* search pruning optimization */ - const struct bpf_ext_analyzer_ops *dev_ops; /* device analyzer ops */ struct bpf_map *used_maps[MAX_USED_MAPS]; /* array of map's used by eBPF program */ u32 used_map_cnt; /* number of used maps */ u32 id_gen; /* used to generate unique reg IDs */ bool allow_ptr_leaks; bool seen_direct_write; struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */ - struct bpf_verifer_log log; + u32 subprog_starts[BPF_MAX_SUBPROGS]; + /* computes the stack depth of each bpf function */ + u16 subprog_stack_depth[BPF_MAX_SUBPROGS + 1]; + u32 subprog_cnt; }; +__printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env, + const char *fmt, ...); + static inline struct bpf_reg_state *cur_regs(struct bpf_verifier_env *env) { - return env->cur_state->regs; + struct bpf_verifier_state *cur = env->cur_state; + + return cur->frame[cur->curframe]->regs; } -#if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL) int bpf_prog_offload_verifier_prep(struct bpf_verifier_env *env); -#else -static inline int bpf_prog_offload_verifier_prep(struct bpf_verifier_env *env) -{ - return -EOPNOTSUPP; -} -#endif +int bpf_prog_offload_verify_insn(struct bpf_verifier_env *env, + int insn_idx, int prev_insn_idx); #endif /* _LINUX_BPF_VERIFIER_H */ diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 8ff86b4c1b8a..d3339dd48b1a 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -14,6 +14,7 @@ #define PHY_ID_BCM5241 0x0143bc30 #define PHY_ID_BCMAC131 0x0143bc70 #define PHY_ID_BCM5481 0x0143bca0 +#define PHY_ID_BCM5395 0x0143bcf0 #define PHY_ID_BCM54810 0x03625d00 #define PHY_ID_BCM5482 0x0143bcb0 #define PHY_ID_BCM5411 0x00206070 diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 8b1bf8d3d4a2..58a82f58e44e 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -151,7 +151,6 @@ void buffer_check_dirty_writeback(struct page *page, void mark_buffer_dirty(struct buffer_head *bh); void mark_buffer_write_io_error(struct buffer_head *bh); -void init_buffer(struct buffer_head *, bh_end_io_t *, void *); void touch_buffer(struct buffer_head *bh); void set_bh_page(struct buffer_head *bh, struct page *page, unsigned long offset); diff --git a/include/linux/bvec.h b/include/linux/bvec.h index ec8a4d7af6bd..fe7a22dd133b 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -125,4 +125,13 @@ static inline bool bvec_iter_rewind(const struct bio_vec *bv, ((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \ bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len)) +/* for iterating one bio from start to end */ +#define BVEC_ITER_ALL_INIT (struct bvec_iter) \ +{ \ + .bi_sector = 0, \ + .bi_size = UINT_MAX, \ + .bi_idx = 0, \ + .bi_bvec_done = 0, \ +} + #endif /* __LINUX_BVEC_ITER_H */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 61f1cf2d9f44..055aaf5ed9af 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -46,6 +46,7 @@ struct can_priv { unsigned int bitrate_const_cnt; const u32 *data_bitrate_const; unsigned int data_bitrate_const_cnt; + u32 bitrate_max; struct can_clock clock; enum can_state state; @@ -166,6 +167,12 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx); void can_free_echo_skb(struct net_device *dev, unsigned int idx); +#ifdef CONFIG_OF +void of_can_transceiver(struct net_device *dev); +#else +static inline void of_can_transceiver(struct net_device *dev) { } +#endif + struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf); struct sk_buff *alloc_canfd_skb(struct net_device *dev, struct canfd_frame **cfd); diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 8b7fd8eeccee..9f242b876fde 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -561,7 +561,7 @@ struct cftype { /* * Control Group subsystem type. - * See Documentation/cgroups/cgroups.txt for details + * See Documentation/cgroup-v1/cgroups.txt for details */ struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css); diff --git a/include/linux/compat.h b/include/linux/compat.h index 0fc36406f32c..8a9643857c4a 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -157,6 +157,104 @@ struct compat_sigaction { compat_sigset_t sa_mask __packed; }; +typedef union compat_sigval { + compat_int_t sival_int; + compat_uptr_t sival_ptr; +} compat_sigval_t; + +typedef struct compat_siginfo { + int si_signo; +#ifndef __ARCH_HAS_SWAPPED_SIGINFO + int si_errno; + int si_code; +#else + int si_code; + int si_errno; +#endif + + union { + int _pad[128/sizeof(int) - 3]; + + /* kill() */ + struct { + compat_pid_t _pid; /* sender's pid */ + __compat_uid32_t _uid; /* sender's uid */ + } _kill; + + /* POSIX.1b timers */ + struct { + compat_timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + compat_sigval_t _sigval; /* same as below */ + } _timer; + + /* POSIX.1b signals */ + struct { + compat_pid_t _pid; /* sender's pid */ + __compat_uid32_t _uid; /* sender's uid */ + compat_sigval_t _sigval; + } _rt; + + /* SIGCHLD */ + struct { + compat_pid_t _pid; /* which child */ + __compat_uid32_t _uid; /* sender's uid */ + int _status; /* exit code */ + compat_clock_t _utime; + compat_clock_t _stime; + } _sigchld; + +#ifdef CONFIG_X86_X32_ABI + /* SIGCHLD (x32 version) */ + struct { + compat_pid_t _pid; /* which child */ + __compat_uid32_t _uid; /* sender's uid */ + int _status; /* exit code */ + compat_s64 _utime; + compat_s64 _stime; + } _sigchld_x32; +#endif + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */ + struct { + compat_uptr_t _addr; /* faulting insn/memory ref. */ +#ifdef __ARCH_SI_TRAPNO + int _trapno; /* TRAP # which caused the signal */ +#endif + union { + /* + * used when si_code=BUS_MCEERR_AR or + * used when si_code=BUS_MCEERR_AO + */ + short int _addr_lsb; /* Valid LSB of the reported address. */ + /* used when si_code=SEGV_BNDERR */ + struct { + short _dummy_bnd; + compat_uptr_t _lower; + compat_uptr_t _upper; + } _addr_bnd; + /* used when si_code=SEGV_PKUERR */ + struct { + short _dummy_pkey; + u32 _pkey; + } _addr_pkey; + }; + } _sigfault; + + /* SIGPOLL */ + struct { + compat_long_t _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + + struct { + compat_uptr_t _call_addr; /* calling user insn */ + int _syscall; /* triggering system call number */ + unsigned int _arch; /* AUDIT_ARCH_* of syscall */ + } _sigsys; + } _sifields; +} compat_siginfo_t; + /* * These functions operate on 32- or 64-bit specs depending on * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments. @@ -412,7 +510,7 @@ long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, unsigned long bitmap_size); long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, unsigned long bitmap_size); -int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from); +int copy_siginfo_from_user32(siginfo_t *to, const struct compat_siginfo __user *from); int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from); int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 2272ded07496..631354acfa72 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -219,7 +219,7 @@ /* Mark a function definition as prohibited from being cloned. */ #define __noclone __attribute__((__noclone__, __optimize__("no-tracer"))) -#ifdef RANDSTRUCT_PLUGIN +#if defined(RANDSTRUCT_PLUGIN) && !defined(__CHECKER__) #define __randomize_layout __attribute__((randomize_layout)) #define __no_randomize_layout __attribute__((no_randomize_layout)) #endif diff --git a/include/linux/cper.h b/include/linux/cper.h index 723e952fde0d..d14ef4e77c8a 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -275,6 +275,50 @@ enum { #define CPER_ARM_INFO_FLAGS_PROPAGATED BIT(2) #define CPER_ARM_INFO_FLAGS_OVERFLOW BIT(3) +#define CPER_ARM_CACHE_ERROR 0 +#define CPER_ARM_TLB_ERROR 1 +#define CPER_ARM_BUS_ERROR 2 +#define CPER_ARM_VENDOR_ERROR 3 +#define CPER_ARM_MAX_TYPE CPER_ARM_VENDOR_ERROR + +#define CPER_ARM_ERR_VALID_TRANSACTION_TYPE BIT(0) +#define CPER_ARM_ERR_VALID_OPERATION_TYPE BIT(1) +#define CPER_ARM_ERR_VALID_LEVEL BIT(2) +#define CPER_ARM_ERR_VALID_PROC_CONTEXT_CORRUPT BIT(3) +#define CPER_ARM_ERR_VALID_CORRECTED BIT(4) +#define CPER_ARM_ERR_VALID_PRECISE_PC BIT(5) +#define CPER_ARM_ERR_VALID_RESTARTABLE_PC BIT(6) +#define CPER_ARM_ERR_VALID_PARTICIPATION_TYPE BIT(7) +#define CPER_ARM_ERR_VALID_TIME_OUT BIT(8) +#define CPER_ARM_ERR_VALID_ADDRESS_SPACE BIT(9) +#define CPER_ARM_ERR_VALID_MEM_ATTRIBUTES BIT(10) +#define CPER_ARM_ERR_VALID_ACCESS_MODE BIT(11) + +#define CPER_ARM_ERR_TRANSACTION_SHIFT 16 +#define CPER_ARM_ERR_TRANSACTION_MASK GENMASK(1,0) +#define CPER_ARM_ERR_OPERATION_SHIFT 18 +#define CPER_ARM_ERR_OPERATION_MASK GENMASK(3,0) +#define CPER_ARM_ERR_LEVEL_SHIFT 22 +#define CPER_ARM_ERR_LEVEL_MASK GENMASK(2,0) +#define CPER_ARM_ERR_PC_CORRUPT_SHIFT 25 +#define CPER_ARM_ERR_PC_CORRUPT_MASK GENMASK(0,0) +#define CPER_ARM_ERR_CORRECTED_SHIFT 26 +#define CPER_ARM_ERR_CORRECTED_MASK GENMASK(0,0) +#define CPER_ARM_ERR_PRECISE_PC_SHIFT 27 +#define CPER_ARM_ERR_PRECISE_PC_MASK GENMASK(0,0) +#define CPER_ARM_ERR_RESTARTABLE_PC_SHIFT 28 +#define CPER_ARM_ERR_RESTARTABLE_PC_MASK GENMASK(0,0) +#define CPER_ARM_ERR_PARTICIPATION_TYPE_SHIFT 29 +#define CPER_ARM_ERR_PARTICIPATION_TYPE_MASK GENMASK(1,0) +#define CPER_ARM_ERR_TIME_OUT_SHIFT 31 +#define CPER_ARM_ERR_TIME_OUT_MASK GENMASK(0,0) +#define CPER_ARM_ERR_ADDRESS_SPACE_SHIFT 32 +#define CPER_ARM_ERR_ADDRESS_SPACE_MASK GENMASK(1,0) +#define CPER_ARM_ERR_MEM_ATTRIBUTES_SHIFT 34 +#define CPER_ARM_ERR_MEM_ATTRIBUTES_MASK GENMASK(8,0) +#define CPER_ARM_ERR_ACCESS_MODE_SHIFT 43 +#define CPER_ARM_ERR_ACCESS_MODE_MASK GENMASK(0,0) + /* * All tables and structs must be byte-packed to match CPER * specification, since the tables are provided by the system BIOS @@ -494,6 +538,8 @@ struct cper_sec_pcie { /* Reset to default packing */ #pragma pack() +extern const char * const cper_proc_error_type_strs[4]; + u64 cper_next_record_id(void); const char *cper_severity_str(unsigned int); const char *cper_mem_err_type_str(unsigned int); @@ -503,5 +549,7 @@ void cper_mem_err_pack(const struct cper_sec_mem_err *, struct cper_mem_err_compact *); const char *cper_mem_err_unpack(struct trace_seq *, struct cper_mem_err_compact *); +void cper_print_proc_arm(const char *pfx, + const struct cper_sec_proc_arm *proc); #endif diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h index d4292ebc5c8b..de0dafb9399d 100644 --- a/include/linux/cpu_cooling.h +++ b/include/linux/cpu_cooling.h @@ -30,9 +30,6 @@ struct cpufreq_policy; -typedef int (*get_static_t)(cpumask_t *cpumask, int interval, - unsigned long voltage, u32 *power); - #ifdef CONFIG_CPU_THERMAL /** * cpufreq_cooling_register - function to create cpufreq cooling device. @@ -41,43 +38,6 @@ typedef int (*get_static_t)(cpumask_t *cpumask, int interval, struct thermal_cooling_device * cpufreq_cooling_register(struct cpufreq_policy *policy); -struct thermal_cooling_device * -cpufreq_power_cooling_register(struct cpufreq_policy *policy, - u32 capacitance, get_static_t plat_static_func); - -/** - * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. - * @np: a valid struct device_node to the cooling device device tree node. - * @policy: cpufreq policy. - */ -#ifdef CONFIG_THERMAL_OF -struct thermal_cooling_device * -of_cpufreq_cooling_register(struct device_node *np, - struct cpufreq_policy *policy); - -struct thermal_cooling_device * -of_cpufreq_power_cooling_register(struct device_node *np, - struct cpufreq_policy *policy, - u32 capacitance, - get_static_t plat_static_func); -#else -static inline struct thermal_cooling_device * -of_cpufreq_cooling_register(struct device_node *np, - struct cpufreq_policy *policy) -{ - return ERR_PTR(-ENOSYS); -} - -static inline struct thermal_cooling_device * -of_cpufreq_power_cooling_register(struct device_node *np, - struct cpufreq_policy *policy, - u32 capacitance, - get_static_t plat_static_func) -{ - return NULL; -} -#endif - /** * cpufreq_cooling_unregister - function to remove cpufreq cooling device. * @cdev: thermal cooling device pointer. @@ -90,34 +50,27 @@ cpufreq_cooling_register(struct cpufreq_policy *policy) { return ERR_PTR(-ENOSYS); } -static inline struct thermal_cooling_device * -cpufreq_power_cooling_register(struct cpufreq_policy *policy, - u32 capacitance, get_static_t plat_static_func) -{ - return NULL; -} -static inline struct thermal_cooling_device * -of_cpufreq_cooling_register(struct device_node *np, - struct cpufreq_policy *policy) +static inline +void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) { - return ERR_PTR(-ENOSYS); + return; } +#endif /* CONFIG_CPU_THERMAL */ +#if defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) +/** + * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. + * @policy: cpufreq policy. + */ +struct thermal_cooling_device * +of_cpufreq_cooling_register(struct cpufreq_policy *policy); +#else static inline struct thermal_cooling_device * -of_cpufreq_power_cooling_register(struct device_node *np, - struct cpufreq_policy *policy, - u32 capacitance, - get_static_t plat_static_func) +of_cpufreq_cooling_register(struct cpufreq_policy *policy) { return NULL; } - -static inline -void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) -{ - return; -} -#endif /* CONFIG_CPU_THERMAL */ +#endif /* defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) */ #endif /* __CPU_COOLING_H__ */ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 1a32e558eb11..2c787c5cad3d 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -109,6 +109,7 @@ enum cpuhp_state { CPUHP_AP_PERF_XTENSA_STARTING, CPUHP_AP_PERF_METAG_STARTING, CPUHP_AP_MIPS_OP_LOONGSON3_STARTING, + CPUHP_AP_ARM_SDEI_STARTING, CPUHP_AP_ARM_VFP_STARTING, CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING, CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 8f7788d23b57..871f9e21810c 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -257,22 +257,30 @@ static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} #endif -#define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \ -({ \ - int __ret; \ - \ - if (!idx) { \ - cpu_do_idle(); \ - return idx; \ - } \ - \ - __ret = cpu_pm_enter(); \ - if (!__ret) { \ - __ret = low_level_idle_enter(idx); \ - cpu_pm_exit(); \ - } \ - \ - __ret ? -1 : idx; \ +#define __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, is_retention) \ +({ \ + int __ret = 0; \ + \ + if (!idx) { \ + cpu_do_idle(); \ + return idx; \ + } \ + \ + if (!is_retention) \ + __ret = cpu_pm_enter(); \ + if (!__ret) { \ + __ret = low_level_idle_enter(idx); \ + if (!is_retention) \ + cpu_pm_exit(); \ + } \ + \ + __ret ? -1 : idx; \ }) +#define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \ + __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, 0) + +#define CPU_PM_CPU_IDLE_ENTER_RETENTION(low_level_idle_enter, idx) \ + __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, 1) + #endif /* _LINUX_CPUIDLE_H */ diff --git a/include/linux/crc-ccitt.h b/include/linux/crc-ccitt.h index cd4f420231ba..72c92c396bb8 100644 --- a/include/linux/crc-ccitt.h +++ b/include/linux/crc-ccitt.h @@ -5,12 +5,19 @@ #include <linux/types.h> extern u16 const crc_ccitt_table[256]; +extern u16 const crc_ccitt_false_table[256]; extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len); +extern u16 crc_ccitt_false(u16 crc, const u8 *buffer, size_t len); static inline u16 crc_ccitt_byte(u16 crc, const u8 c) { return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff]; } +static inline u16 crc_ccitt_false_byte(u16 crc, const u8 c) +{ + return (crc << 8) ^ crc_ccitt_false_table[(crc >> 8) ^ c]; +} + #endif /* _LINUX_CRC_CCITT_H */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 78508ca4b108..7e6e84cf6383 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -107,8 +107,16 @@ #define CRYPTO_ALG_INTERNAL 0x00002000 /* + * Set if the algorithm has a ->setkey() method but can be used without + * calling it first, i.e. there is a default key. + */ +#define CRYPTO_ALG_OPTIONAL_KEY 0x00004000 + +/* * Transform masks and values (for crt_flags). */ +#define CRYPTO_TFM_NEED_KEY 0x00000001 + #define CRYPTO_TFM_REQ_MASK 0x000fff00 #define CRYPTO_TFM_RES_MASK 0xfff00000 @@ -447,7 +455,7 @@ struct crypto_alg { unsigned int cra_alignmask; int cra_priority; - atomic_t cra_refcnt; + refcount_t cra_refcnt; char cra_name[CRYPTO_MAX_ALG_NAME]; char cra_driver_name[CRYPTO_MAX_ALG_NAME]; diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index 4178d2493547..5e335b6203f4 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -71,7 +71,7 @@ extern void delayacct_init(void); extern void __delayacct_tsk_init(struct task_struct *); extern void __delayacct_tsk_exit(struct task_struct *); extern void __delayacct_blkio_start(void); -extern void __delayacct_blkio_end(void); +extern void __delayacct_blkio_end(struct task_struct *); extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *); extern __u64 __delayacct_blkio_ticks(struct task_struct *); extern void __delayacct_freepages_start(void); @@ -122,10 +122,10 @@ static inline void delayacct_blkio_start(void) __delayacct_blkio_start(); } -static inline void delayacct_blkio_end(void) +static inline void delayacct_blkio_end(struct task_struct *p) { if (current->delays) - __delayacct_blkio_end(); + __delayacct_blkio_end(p); delayacct_clear_flag(DELAYACCT_PF_BLKIO); } @@ -169,7 +169,7 @@ static inline void delayacct_tsk_free(struct task_struct *tsk) {} static inline void delayacct_blkio_start(void) {} -static inline void delayacct_blkio_end(void) +static inline void delayacct_blkio_end(struct task_struct *p) {} static inline int delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index a5538433c927..da83f64952e7 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -28,6 +28,7 @@ enum dm_queue_mode { DM_TYPE_REQUEST_BASED = 2, DM_TYPE_MQ_REQUEST_BASED = 3, DM_TYPE_DAX_BIO_BASED = 4, + DM_TYPE_NVME_BIO_BASED = 5, }; typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; @@ -221,14 +222,6 @@ struct target_type { #define dm_target_is_wildcard(type) ((type)->features & DM_TARGET_WILDCARD) /* - * Some targets need to be sent the same WRITE bio severals times so - * that they can send copies of it to different devices. This function - * examines any supplied bio and returns the number of copies of it the - * target requires. - */ -typedef unsigned (*dm_num_write_bios_fn) (struct dm_target *ti, struct bio *bio); - -/* * A target implements own bio data integrity. */ #define DM_TARGET_INTEGRITY 0x00000010 @@ -291,13 +284,6 @@ struct dm_target { */ unsigned per_io_data_size; - /* - * If defined, this function is called to find out how many - * duplicate bios should be sent to the target when writing - * data. - */ - dm_num_write_bios_fn num_write_bios; - /* target specific data */ void *private; @@ -329,35 +315,9 @@ struct dm_target_callbacks { int (*congested_fn) (struct dm_target_callbacks *, int); }; -/* - * For bio-based dm. - * One of these is allocated for each bio. - * This structure shouldn't be touched directly by target drivers. - * It is here so that we can inline dm_per_bio_data and - * dm_bio_from_per_bio_data - */ -struct dm_target_io { - struct dm_io *io; - struct dm_target *ti; - unsigned target_bio_nr; - unsigned *len_ptr; - struct bio clone; -}; - -static inline void *dm_per_bio_data(struct bio *bio, size_t data_size) -{ - return (char *)bio - offsetof(struct dm_target_io, clone) - data_size; -} - -static inline struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size) -{ - return (struct bio *)((char *)data + data_size + offsetof(struct dm_target_io, clone)); -} - -static inline unsigned dm_bio_get_target_bio_nr(const struct bio *bio) -{ - return container_of(bio, struct dm_target_io, clone)->target_bio_nr; -} +void *dm_per_bio_data(struct bio *bio, size_t data_size); +struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size); +unsigned dm_bio_get_target_bio_nr(const struct bio *bio); int dm_register_target(struct target_type *t); void dm_unregister_target(struct target_type *t); @@ -500,6 +460,11 @@ void dm_table_set_type(struct dm_table *t, enum dm_queue_mode type); int dm_table_complete(struct dm_table *t); /* + * Destroy the table when finished. + */ +void dm_table_destroy(struct dm_table *t); + +/* * Target may require that it is never sent I/O larger than len. */ int __must_check dm_set_target_max_io_len(struct dm_target *ti, sector_t len); @@ -585,6 +550,7 @@ do { \ #define DM_ENDIO_DONE 0 #define DM_ENDIO_INCOMPLETE 1 #define DM_ENDIO_REQUEUE 2 +#define DM_ENDIO_DELAY_REQUEUE 3 /* * Definitions of return values from target map function. @@ -592,7 +558,7 @@ do { \ #define DM_MAPIO_SUBMITTED 0 #define DM_MAPIO_REMAPPED 1 #define DM_MAPIO_REQUEUE DM_ENDIO_REQUEUE -#define DM_MAPIO_DELAY_REQUEUE 3 +#define DM_MAPIO_DELAY_REQUEUE DM_ENDIO_DELAY_REQUEUE #define DM_MAPIO_KILL 4 #define dm_sector_div64(x, y)( \ diff --git a/include/linux/device.h b/include/linux/device.h index 9d32000725da..46ac622e5c6f 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -575,6 +575,9 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, #define DEVICE_ATTR(_name, _mode, _show, _store) \ struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) +#define DEVICE_ATTR_PREALLOC(_name, _mode, _show, _store) \ + struct device_attribute dev_attr_##_name = \ + __ATTR_PREALLOC(_name, _mode, _show, _store) #define DEVICE_ATTR_RW(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RW(_name) #define DEVICE_ATTR_RO(_name) \ diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 79f27d60ec66..085db2fee2d7 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -301,7 +301,7 @@ struct dma_buf { struct dma_fence_cb cb; wait_queue_head_t *poll; - unsigned long active; + __poll_t active; } cb_excl, cb_shared; }; diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h new file mode 100644 index 000000000000..bcdb1a3e4b1f --- /dev/null +++ b/include/linux/dma-direct.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_DMA_DIRECT_H +#define _LINUX_DMA_DIRECT_H 1 + +#include <linux/dma-mapping.h> + +#ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA +#include <asm/dma-direct.h> +#else +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + dma_addr_t dev_addr = (dma_addr_t)paddr; + + return dev_addr - ((dma_addr_t)dev->dma_pfn_offset << PAGE_SHIFT); +} + +static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) +{ + phys_addr_t paddr = (phys_addr_t)dev_addr; + + return paddr + ((phys_addr_t)dev->dma_pfn_offset << PAGE_SHIFT); +} + +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) +{ + if (!dev->dma_mask) + return false; + + return addr + size - 1 <= *dev->dma_mask; +} +#endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */ + +#ifdef CONFIG_ARCH_HAS_DMA_MARK_CLEAN +void dma_mark_clean(void *addr, size_t size); +#else +static inline void dma_mark_clean(void *addr, size_t size) +{ +} +#endif /* CONFIG_ARCH_HAS_DMA_MARK_CLEAN */ + +void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t gfp, unsigned long attrs); +void dma_direct_free(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_addr, unsigned long attrs); +int dma_direct_supported(struct device *dev, u64 mask); + +#endif /* _LINUX_DMA_DIRECT_H */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 81ed9b2d84dc..34fe8463d10e 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -136,7 +136,7 @@ struct dma_map_ops { int is_phys; }; -extern const struct dma_map_ops dma_noop_ops; +extern const struct dma_map_ops dma_direct_ops; extern const struct dma_map_ops dma_virt_ops; #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) @@ -513,10 +513,18 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size, void *cpu_addr; BUG_ON(!ops); + WARN_ON_ONCE(dev && !dev->coherent_dma_mask); if (dma_alloc_from_dev_coherent(dev, size, dma_handle, &cpu_addr)) return cpu_addr; + /* + * Let the implementation decide on the zone to allocate from, and + * decide on the way of zeroing the memory given that the memory + * returned should always be zeroed. + */ + flag &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM | __GFP_ZERO); + if (!arch_dma_alloc_attrs(&dev, &flag)) return NULL; if (!ops->alloc) @@ -568,6 +576,14 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) return 0; } +/* + * This is a hack for the legacy x86 forbid_dac and iommu_sac_force. Please + * don't use this is new code. + */ +#ifndef arch_dma_supported +#define arch_dma_supported(dev, mask) (1) +#endif + static inline void dma_check_mask(struct device *dev, u64 mask) { if (sme_active() && (mask < (((u64)sme_get_me_mask() << 1) - 1))) @@ -580,6 +596,9 @@ static inline int dma_supported(struct device *dev, u64 mask) if (!ops) return 0; + if (!arch_dma_supported(dev, mask)) + return 0; + if (!ops->dma_supported) return 1; return ops->dma_supported(dev, mask); @@ -692,7 +711,7 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) #ifndef dma_max_pfn static inline unsigned long dma_max_pfn(struct device *dev) { - return *dev->dma_mask >> PAGE_SHIFT; + return (*dev->dma_mask >> PAGE_SHIFT) + dev->dma_pfn_offset; } #endif diff --git a/include/linux/dsa/lan9303.h b/include/linux/dsa/lan9303.h index f48a85c377de..b4f22112ba75 100644 --- a/include/linux/dsa/lan9303.h +++ b/include/linux/dsa/lan9303.h @@ -23,9 +23,10 @@ struct lan9303 { struct regmap_irq_chip_data *irq_data; struct gpio_desc *reset_gpio; u32 reset_duration; /* in [ms] */ - bool phy_addr_sel_strap; + int phy_addr_base; struct dsa_switch *ds; struct mutex indirect_mutex; /* protect indexed register access */ + struct mutex alr_mutex; /* protect ALR access */ const struct lan9303_phy_ops *ops; bool is_bridged; /* true if port 1 and 2 are bridged */ diff --git a/include/linux/efi.h b/include/linux/efi.h index 29fdf8029cf6..f5083aa72eae 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -475,6 +475,39 @@ typedef struct { u64 get_all; } apple_properties_protocol_64_t; +typedef struct { + u32 get_capability; + u32 get_event_log; + u32 hash_log_extend_event; + u32 submit_command; + u32 get_active_pcr_banks; + u32 set_active_pcr_banks; + u32 get_result_of_set_active_pcr_banks; +} efi_tcg2_protocol_32_t; + +typedef struct { + u64 get_capability; + u64 get_event_log; + u64 hash_log_extend_event; + u64 submit_command; + u64 get_active_pcr_banks; + u64 set_active_pcr_banks; + u64 get_result_of_set_active_pcr_banks; +} efi_tcg2_protocol_64_t; + +typedef u32 efi_tcg2_event_log_format; + +typedef struct { + void *get_capability; + efi_status_t (*get_event_log)(efi_handle_t, efi_tcg2_event_log_format, + efi_physical_addr_t *, efi_physical_addr_t *, efi_bool_t *); + void *hash_log_extend_event; + void *submit_command; + void *get_active_pcr_banks; + void *set_active_pcr_banks; + void *get_result_of_set_active_pcr_banks; +} efi_tcg2_protocol_t; + /* * Types and defines for EFI ResetSystem */ @@ -625,6 +658,7 @@ void efi_native_runtime_setup(void); #define EFI_MEMORY_ATTRIBUTES_TABLE_GUID EFI_GUID(0xdcfa911d, 0x26eb, 0x469f, 0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20) #define EFI_CONSOLE_OUT_DEVICE_GUID EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define APPLE_PROPERTIES_PROTOCOL_GUID EFI_GUID(0x91bd12fe, 0xf6c3, 0x44fb, 0xa5, 0xb7, 0x51, 0x22, 0xab, 0x30, 0x3a, 0xe0) +#define EFI_TCG2_PROTOCOL_GUID EFI_GUID(0x607f766c, 0x7455, 0x42be, 0x93, 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f) #define EFI_IMAGE_SECURITY_DATABASE_GUID EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f) #define EFI_SHIM_LOCK_GUID EFI_GUID(0x605dab50, 0xe046, 0x4300, 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23) @@ -637,6 +671,7 @@ void efi_native_runtime_setup(void); #define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, 0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95) #define LINUX_EFI_LOADER_ENTRY_GUID EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f) #define LINUX_EFI_RANDOM_SEED_TABLE_GUID EFI_GUID(0x1ce1e5bc, 0x7ceb, 0x42f2, 0x81, 0xe5, 0x8a, 0xad, 0xf1, 0x80, 0xf5, 0x7b) +#define LINUX_EFI_TPM_EVENT_LOG_GUID EFI_GUID(0xb7799cb0, 0xeca2, 0x4943, 0x96, 0x67, 0x1f, 0xae, 0x07, 0xb7, 0x47, 0xfa) typedef struct { efi_guid_t guid; @@ -911,6 +946,7 @@ extern struct efi { unsigned long properties_table; /* properties table */ unsigned long mem_attr_table; /* memory attributes table */ unsigned long rng_seed; /* UEFI firmware random seed */ + unsigned long tpm_log; /* TPM2 Event Log table */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; @@ -1536,6 +1572,8 @@ static inline void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg) { } #endif +void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table); + /* * Arch code can implement the following three template macros, avoiding * reptition for the void/non-void return cases of {__,}efi_call_virt(): @@ -1603,4 +1641,12 @@ struct linux_efi_random_seed { u8 bits[]; }; +struct linux_efi_tpm_eventlog { + u32 size; + u8 version; + u8 log[]; +}; + +extern int efi_tpm_eventlog_init(void); + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 3d794b3dc532..6d9e230dffd2 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -198,8 +198,6 @@ extern bool elv_attempt_insert_merge(struct request_queue *, struct request *); extern void elv_requeue_request(struct request_queue *, struct request *); extern struct request *elv_former_request(struct request_queue *, struct request *); extern struct request *elv_latter_request(struct request_queue *, struct request *); -extern int elv_register_queue(struct request_queue *q); -extern void elv_unregister_queue(struct request_queue *q); extern int elv_may_queue(struct request_queue *, unsigned int); extern void elv_completed_request(struct request_queue *, struct request *); extern int elv_set_request(struct request_queue *q, struct request *rq, diff --git a/include/linux/error-injection.h b/include/linux/error-injection.h new file mode 100644 index 000000000000..280c61ecbf20 --- /dev/null +++ b/include/linux/error-injection.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_ERROR_INJECTION_H +#define _LINUX_ERROR_INJECTION_H + +#ifdef CONFIG_FUNCTION_ERROR_INJECTION + +#include <asm/error-injection.h> + +extern bool within_error_injection_list(unsigned long addr); +extern int get_injectable_error_type(unsigned long addr); + +#else /* !CONFIG_FUNCTION_ERROR_INJECTION */ + +#include <asm-generic/error-injection.h> +static inline bool within_error_injection_list(unsigned long addr) +{ + return false; +} + +static inline int get_injectable_error_type(unsigned long addr) +{ + return EI_ETYPE_NONE; +} + +#endif + +#endif /* _LINUX_ERROR_INJECTION_H */ diff --git a/include/linux/errseq.h b/include/linux/errseq.h index 6ffae9c5052d..fc2777770768 100644 --- a/include/linux/errseq.h +++ b/include/linux/errseq.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * See Documentation/errseq.rst and lib/errseq.c + * See Documentation/core-api/errseq.rst and lib/errseq.c */ #ifndef _LINUX_ERRSEQ_H #define _LINUX_ERRSEQ_H diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 60b2985e8a18..7094718b653b 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -26,18 +26,16 @@ #define EFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK) #define EFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS | EFD_SEMAPHORE) +struct eventfd_ctx; struct file; #ifdef CONFIG_EVENTFD -struct file *eventfd_file_create(unsigned int count, int flags); -struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx); void eventfd_ctx_put(struct eventfd_ctx *ctx); struct file *eventfd_fget(int fd); struct eventfd_ctx *eventfd_ctx_fdget(int fd); struct eventfd_ctx *eventfd_ctx_fileget(struct file *file); __u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n); -ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt); int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait, __u64 *cnt); @@ -47,10 +45,6 @@ int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *w * Ugly ugly ugly error layer to support modules that uses eventfd but * pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO. */ -static inline struct file *eventfd_file_create(unsigned int count, int flags) -{ - return ERR_PTR(-ENOSYS); -} static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd) { @@ -67,12 +61,6 @@ static inline void eventfd_ctx_put(struct eventfd_ctx *ctx) } -static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, - __u64 *cnt) -{ - return -ENOSYS; -} - static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait, __u64 *cnt) { diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 43e98d30d2df..58aecb60ea51 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -117,6 +117,7 @@ struct f2fs_super_block { /* * For checkpoint */ +#define CP_NOCRC_RECOVERY_FLAG 0x00000200 #define CP_TRIMMED_FLAG 0x00000100 #define CP_NAT_BITS_FLAG 0x00000080 #define CP_CRC_RECOVERY_FLAG 0x00000040 @@ -212,6 +213,7 @@ struct f2fs_extent { #define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */ #define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries */ #define F2FS_EXTRA_ATTR 0x20 /* file having extra attribute */ +#define F2FS_PIN_FILE 0x40 /* file should not be gced */ struct f2fs_inode { __le16 i_mode; /* file mode */ @@ -229,7 +231,13 @@ struct f2fs_inode { __le32 i_ctime_nsec; /* change time in nano scale */ __le32 i_mtime_nsec; /* modification time in nano scale */ __le32 i_generation; /* file version (for NFS) */ - __le32 i_current_depth; /* only for directory depth */ + union { + __le32 i_current_depth; /* only for directory depth */ + __le16 i_gc_failures; /* + * # of gc failures on pinned file. + * only for regular files. + */ + }; __le32 i_xattr_nid; /* nid to save xattr */ __le32 i_flags; /* file attributes */ __le32 i_pino; /* parent inode number */ @@ -245,8 +253,10 @@ struct f2fs_inode { __le16 i_inline_xattr_size; /* inline xattr size, unit: 4 bytes */ __le32 i_projid; /* project id */ __le32 i_inode_checksum;/* inode meta checksum */ + __le64 i_crtime; /* creation time */ + __le32 i_crtime_nsec; /* creation time in nano scale */ __le32 i_extra_end[0]; /* for attribute size calculation */ - }; + } __packed; __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */ }; __le32 i_nid[DEF_NIDS_PER_INODE]; /* direct(2), indirect(2), diff --git a/include/linux/filter.h b/include/linux/filter.h index 80b5b482cb46..276932d75975 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -18,7 +18,9 @@ #include <linux/capability.h> #include <linux/cryptohash.h> #include <linux/set_memory.h> +#include <linux/kallsyms.h> +#include <net/xdp.h> #include <net/sch_generic.h> #include <uapi/linux/filter.h> @@ -58,6 +60,9 @@ struct bpf_prog_aux; /* unused opcode to mark special call to bpf_tail_call() helper */ #define BPF_TAIL_CALL 0xf0 +/* unused opcode to mark call to interpreter with arguments */ +#define BPF_CALL_ARGS 0xe0 + /* As per nm, we expose JITed images as text (code) section for * kallsyms. That way, tools like perf can find it to match * addresses. @@ -455,10 +460,14 @@ struct bpf_binary_header { struct bpf_prog { u16 pages; /* Number of allocated pages */ u16 jited:1, /* Is our filter JIT'ed? */ + jit_requested:1,/* archs need to JIT the prog */ locked:1, /* Program image locked? */ gpl_compatible:1, /* Is filter GPL compatible? */ cb_access:1, /* Is control block accessed? */ - dst_needed:1; /* Do we need dst entry? */ + dst_needed:1, /* Do we need dst entry? */ + blinded:1, /* Was blinded */ + is_func:1, /* program is a bpf function */ + kprobe_override:1; /* Do we override a kprobe? */ enum bpf_prog_type type; /* Type of BPF program */ u32 len; /* Number of filter blocks */ u32 jited_len; /* Size of jited insns in bytes */ @@ -495,6 +504,7 @@ struct xdp_buff { void *data_end; void *data_meta; void *data_hard_start; + struct xdp_rxq_info *rxq; }; /* Compute the linear packet data range [data, data_end) which @@ -678,6 +688,8 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb) struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err); void bpf_prog_free(struct bpf_prog *fp); +bool bpf_opcode_in_insntable(u8 code); + struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags); struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size, gfp_t gfp_extra_flags); @@ -709,11 +721,22 @@ bool sk_filter_charge(struct sock *sk, struct sk_filter *fp); void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp); u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); +#define __bpf_call_base_args \ + ((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \ + __bpf_call_base) struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog); void bpf_jit_compile(struct bpf_prog *prog); bool bpf_helper_changes_pkt_data(void *func); +static inline bool bpf_dump_raw_ok(void) +{ + /* Reconstruction of call-sites is dependent on kallsyms, + * thus make dump the same restriction. + */ + return kallsyms_show_value() == 1; +} + struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off, const struct bpf_insn *patch, u32 len); @@ -797,7 +820,7 @@ static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp) return fp->jited && bpf_jit_is_ebpf(); } -static inline bool bpf_jit_blinding_enabled(void) +static inline bool bpf_jit_blinding_enabled(struct bpf_prog *prog) { /* These are the prerequisites, should someone ever have the * idea to call blinding outside of them, we make sure to @@ -805,7 +828,7 @@ static inline bool bpf_jit_blinding_enabled(void) */ if (!bpf_jit_is_ebpf()) return false; - if (!bpf_jit_enable) + if (!prog->jit_requested) return false; if (!bpf_jit_harden) return false; @@ -982,9 +1005,20 @@ struct bpf_sock_ops_kern { struct sock *sk; u32 op; union { + u32 args[4]; u32 reply; u32 replylong[4]; }; + u32 is_fullsock; + u64 temp; /* temp and everything after is not + * initialized to 0 before calling + * the BPF program. New fields that + * should be initialized to 0 should + * be inserted before temp. + * temp is scratch storage used by + * sock_ops_convert_ctx_access + * as temporary storage of a register. + */ }; #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 511fbaabf624..2a815560fda0 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -639,7 +639,7 @@ struct inode { struct hlist_head i_dentry; struct rcu_head i_rcu; }; - u64 i_version; + atomic64_t i_version; atomic_t i_count; atomic_t i_dio_count; atomic_t i_writecount; @@ -748,6 +748,11 @@ static inline void inode_lock_nested(struct inode *inode, unsigned subclass) down_write_nested(&inode->i_rwsem, subclass); } +static inline void inode_lock_shared_nested(struct inode *inode, unsigned subclass) +{ + down_read_nested(&inode->i_rwsem, subclass); +} + void lock_two_nondirectories(struct inode *, struct inode*); void unlock_two_nondirectories(struct inode *, struct inode*); @@ -1359,7 +1364,7 @@ struct super_block { const struct fscrypt_operations *s_cop; - struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */ + struct hlist_bl_head s_roots; /* alternate root dentries for NFS */ struct list_head s_mounts; /* list of mounts; _not_ for fs use */ struct block_device *s_bdev; struct backing_dev_info *s_bdi; @@ -1608,6 +1613,10 @@ extern int vfs_whiteout(struct inode *, struct dentry *); extern struct dentry *vfs_tmpfile(struct dentry *dentry, umode_t mode, int open_flag); +int vfs_mkobj(struct dentry *, umode_t, + int (*f)(struct dentry *, umode_t, void *), + void *); + /* * VFS file helper functions. */ @@ -1698,7 +1707,7 @@ struct file_operations { ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); int (*iterate) (struct file *, struct dir_context *); int (*iterate_shared) (struct file *, struct dir_context *); - unsigned int (*poll) (struct file *, struct poll_table_struct *); + __poll_t (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); @@ -2036,21 +2045,6 @@ static inline void inode_dec_link_count(struct inode *inode) mark_inode_dirty(inode); } -/** - * inode_inc_iversion - increments i_version - * @inode: inode that need to be updated - * - * Every time the inode is modified, the i_version field will be incremented. - * The filesystem has to be mounted with i_version flag - */ - -static inline void inode_inc_iversion(struct inode *inode) -{ - spin_lock(&inode->i_lock); - inode->i_version++; - spin_unlock(&inode->i_lock); -} - enum file_time_flags { S_ATIME = 1, S_MTIME = 2, @@ -2699,7 +2693,6 @@ extern sector_t bmap(struct inode *, sector_t); #endif extern int notify_change(struct dentry *, struct iattr *, struct inode **); extern int inode_permission(struct inode *, int); -extern int __inode_permission(struct inode *, int); extern int generic_permission(struct inode *, int); extern int __check_sticky(struct inode *dir, struct inode *inode); @@ -2992,6 +2985,7 @@ enum { }; void dio_end_io(struct bio *bio); +void dio_warn_stale_pagecache(struct file *filp); ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, struct block_device *bdev, struct iov_iter *iter, @@ -3239,6 +3233,8 @@ static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags) ki->ki_flags |= IOCB_DSYNC; if (flags & RWF_SYNC) ki->ki_flags |= (IOCB_DSYNC | IOCB_SYNC); + if (flags & RWF_APPEND) + ki->ki_flags |= IOCB_APPEND; return 0; } diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 2bab81951ced..9c3c9a319e48 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -332,6 +332,8 @@ extern int ftrace_text_reserved(const void *start, const void *end); extern int ftrace_nr_registered_ops(void); +struct ftrace_ops *ftrace_ops_trampoline(unsigned long addr); + bool is_ftrace_trampoline(unsigned long addr); /* @@ -764,9 +766,6 @@ typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER -/* for init task */ -#define INIT_FTRACE_GRAPH .ret_stack = NULL, - /* * Stack of return addresses for functions * of a thread. @@ -844,7 +843,6 @@ static inline void unpause_graph_tracing(void) #else /* !CONFIG_FUNCTION_GRAPH_TRACER */ #define __notrace_funcgraph -#define INIT_FTRACE_GRAPH static inline void ftrace_graph_init_task(struct task_struct *t) { } static inline void ftrace_graph_exit_task(struct task_struct *t) { } @@ -923,10 +921,6 @@ extern int tracepoint_printk; extern void disable_trace_on_warning(void); extern int __disable_trace_on_warning; -#ifdef CONFIG_PREEMPT -#define INIT_TRACE_RECURSION .trace_recursion = 0, -#endif - int tracepoint_printk_sysctl(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); @@ -935,10 +929,6 @@ int tracepoint_printk_sysctl(struct ctl_table *table, int write, static inline void disable_trace_on_warning(void) { } #endif /* CONFIG_TRACING */ -#ifndef INIT_TRACE_RECURSION -#define INIT_TRACE_RECURSION -#endif - #ifdef CONFIG_FTRACE_SYSCALLS unsigned long arch_syscall_addr(int nr); diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 411a84c6c400..4fa1a489efe4 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -15,6 +15,7 @@ #include <linux/types.h> struct fwnode_operations; +struct device; struct fwnode_handle { struct fwnode_handle *secondary; @@ -51,6 +52,7 @@ struct fwnode_reference_args { * struct fwnode_operations - Operations for fwnode interface * @get: Get a reference to an fwnode. * @put: Put a reference to an fwnode. + * @device_get_match_data: Return the device driver match data. * @property_present: Return true if a property is present. * @property_read_integer_array: Read an array of integer properties. Return * zero on success, a negative error code @@ -71,6 +73,8 @@ struct fwnode_operations { struct fwnode_handle *(*get)(struct fwnode_handle *fwnode); void (*put)(struct fwnode_handle *fwnode); bool (*device_is_available)(const struct fwnode_handle *fwnode); + void *(*device_get_match_data)(const struct fwnode_handle *fwnode, + const struct device *dev); bool (*property_present)(const struct fwnode_handle *fwnode, const char *propname); int (*property_read_int_array)(const struct fwnode_handle *fwnode, diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index ecc2928e8046..bc738504ab4a 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -31,8 +31,7 @@ extern wait_queue_head_t genl_sk_destructing_waitq; * @p: The pointer to read, prior to dereferencing * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(), because - * caller holds genl mutex. + * the READ_ONCE(), because caller holds genl mutex. */ #define genl_dereference(p) \ rcu_dereference_protected(p, lockdep_genl_is_held()) diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 5144ebe046c9..5e3531027b51 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -395,6 +395,11 @@ static inline void add_disk(struct gendisk *disk) { device_add_disk(NULL, disk); } +extern void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk); +static inline void add_disk_no_queue_reg(struct gendisk *disk) +{ + device_add_disk_no_queue_reg(NULL, disk); +} extern void del_gendisk(struct gendisk *gp); extern struct gendisk *get_gendisk(dev_t dev, int *partno); diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 8ef7fc0ce0f0..91ed23468530 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -1,4 +1,14 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * <linux/gpio.h> + * + * This is the LEGACY GPIO bulk include file, including legacy APIs. It is + * used for GPIO drivers still referencing the global GPIO numberspace, + * and should not be included in new code. + * + * If you're implementing a GPIO driver, only include <linux/gpio/driver.h> + * If you're implementing a GPIO consumer, only include <linux/gpio/consumer.h> + */ #ifndef __LINUX_GPIO_H #define __LINUX_GPIO_H diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 7447d85dbe2f..dbd065963296 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -139,6 +139,7 @@ void gpiod_set_raw_array_value_cansleep(unsigned int array_size, int *value_array); int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); +int gpiod_set_transitory(struct gpio_desc *desc, bool transitory); int gpiod_is_active_low(const struct gpio_desc *desc); int gpiod_cansleep(const struct gpio_desc *desc); @@ -150,8 +151,14 @@ struct gpio_desc *gpio_to_desc(unsigned gpio); int desc_to_gpio(const struct gpio_desc *desc); /* Child properties interface */ +struct device_node; struct fwnode_handle; +struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, + struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label); struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, const char *propname, int index, enum gpiod_flags dflags, @@ -431,6 +438,13 @@ static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce) return -ENOSYS; } +static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -ENOSYS; +} + static inline int gpiod_is_active_low(const struct gpio_desc *desc) { /* GPIO can never have been requested */ @@ -464,9 +478,20 @@ static inline int desc_to_gpio(const struct gpio_desc *desc) } /* Child properties interface */ +struct device_node; struct fwnode_handle; static inline +struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, + struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, const char *propname, int index, enum gpiod_flags dflags, diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 7258cd676df4..1ba9a331ec51 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -436,6 +436,9 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, struct lock_class_key *lock_key, struct lock_class_key *request_key); +bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gpiochip, + unsigned int offset); + #ifdef CONFIG_LOCKDEP /* diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index 846be7c69a52..b2f2dc638463 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -10,8 +10,8 @@ enum gpio_lookup_flags { GPIO_ACTIVE_LOW = (1 << 0), GPIO_OPEN_DRAIN = (1 << 1), GPIO_OPEN_SOURCE = (1 << 2), - GPIO_SLEEP_MAINTAIN_VALUE = (0 << 3), - GPIO_SLEEP_MAY_LOSE_VALUE = (1 << 3), + GPIO_PERSISTENT = (0 << 3), + GPIO_TRANSITORY = (1 << 3), }; /** diff --git a/include/linux/hid.h b/include/linux/hid.h index d491027a7c22..091a81cf330f 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -281,6 +281,7 @@ struct hid_item { #define HID_DG_DEVICECONFIG 0x000d000e #define HID_DG_DEVICESETTINGS 0x000d0023 +#define HID_DG_AZIMUTH 0x000d003f #define HID_DG_CONFIDENCE 0x000d0047 #define HID_DG_WIDTH 0x000d0048 #define HID_DG_HEIGHT 0x000d0049 @@ -342,6 +343,7 @@ struct hid_item { #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_SKIP_OUTPUT_REPORT_ID 0x00020000 #define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP 0x00040000 +#define HID_QUIRK_HAVE_SPECIAL_DRIVER 0x00080000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 #define HID_QUIRK_NO_IGNORE 0x40000000 @@ -671,6 +673,7 @@ struct hid_usage_id { * to be called) * @dyn_list: list of dynamically added device ids * @dyn_lock: lock protecting @dyn_list + * @match: check if the given device is handled by this driver * @probe: new device inserted * @remove: device removed (NULL if not a hot-plug capable driver) * @report_table: on which reports to call raw_event (NULL means all) @@ -683,6 +686,8 @@ struct hid_usage_id { * @input_mapped: invoked on input registering after mapping an usage * @input_configured: invoked just before the device is registered * @feature_mapping: invoked on feature registering + * @bus_add_driver: invoked when a HID driver is about to be added + * @bus_removed_driver: invoked when a HID driver has been removed * @suspend: invoked on suspend (NULL means nop) * @resume: invoked on resume if device was not reset (NULL means nop) * @reset_resume: invoked on resume if device was reset (NULL means nop) @@ -711,6 +716,7 @@ struct hid_driver { struct list_head dyn_list; spinlock_t dyn_lock; + bool (*match)(struct hid_device *dev, bool ignore_special_driver); int (*probe)(struct hid_device *dev, const struct hid_device_id *id); void (*remove)(struct hid_device *dev); @@ -736,6 +742,8 @@ struct hid_driver { void (*feature_mapping)(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage); + void (*bus_add_driver)(struct hid_driver *driver); + void (*bus_removed_driver)(struct hid_driver *driver); #ifdef CONFIG_PM int (*suspend)(struct hid_device *hdev, pm_message_t message); int (*resume)(struct hid_device *hdev); @@ -814,6 +822,8 @@ extern bool hid_ignore(struct hid_device *); extern int hid_add_device(struct hid_device *); extern void hid_destroy_device(struct hid_device *); +extern struct bus_type hid_bus_type; + extern int __must_check __hid_register_driver(struct hid_driver *, struct module *, const char *mod_name); @@ -860,8 +870,12 @@ int hid_open_report(struct hid_device *device); int hid_check_keys_pressed(struct hid_device *hid); int hid_connect(struct hid_device *hid, unsigned int connect_mask); void hid_disconnect(struct hid_device *hid); -const struct hid_device_id *hid_match_id(struct hid_device *hdev, +bool hid_match_one_id(const struct hid_device *hdev, + const struct hid_device_id *id); +const struct hid_device_id *hid_match_id(const struct hid_device *hdev, const struct hid_device_id *id); +const struct hid_device_id *hid_match_device(struct hid_device *hdev, + struct hid_driver *hdrv); s32 hid_snto32(__u32 value, unsigned n); __u32 hid_field_extract(const struct hid_device *hid, __u8 *report, unsigned offset, unsigned n); @@ -1098,9 +1112,9 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, int interrupt); /* HID quirks API */ -u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct); -int usbhid_quirks_init(char **quirks_param); -void usbhid_quirks_exit(void); +unsigned long hid_lookup_quirk(const struct hid_device *hdev); +int hid_quirks_init(char **quirks_param, __u16 bus, int count); +void hid_quirks_exit(__u16 bus); #ifdef CONFIG_HID_PID int hid_pidff_init(struct hid_device *hid); diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 012c37fdb688..c7902ca7c9f4 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -28,13 +28,29 @@ struct hrtimer_cpu_base; /* * Mode arguments of xxx_hrtimer functions: + * + * HRTIMER_MODE_ABS - Time value is absolute + * HRTIMER_MODE_REL - Time value is relative to now + * HRTIMER_MODE_PINNED - Timer is bound to CPU (is only considered + * when starting the timer) + * HRTIMER_MODE_SOFT - Timer callback function will be executed in + * soft irq context */ enum hrtimer_mode { - HRTIMER_MODE_ABS = 0x0, /* Time value is absolute */ - HRTIMER_MODE_REL = 0x1, /* Time value is relative to now */ - HRTIMER_MODE_PINNED = 0x02, /* Timer is bound to CPU */ - HRTIMER_MODE_ABS_PINNED = 0x02, - HRTIMER_MODE_REL_PINNED = 0x03, + HRTIMER_MODE_ABS = 0x00, + HRTIMER_MODE_REL = 0x01, + HRTIMER_MODE_PINNED = 0x02, + HRTIMER_MODE_SOFT = 0x04, + + HRTIMER_MODE_ABS_PINNED = HRTIMER_MODE_ABS | HRTIMER_MODE_PINNED, + HRTIMER_MODE_REL_PINNED = HRTIMER_MODE_REL | HRTIMER_MODE_PINNED, + + HRTIMER_MODE_ABS_SOFT = HRTIMER_MODE_ABS | HRTIMER_MODE_SOFT, + HRTIMER_MODE_REL_SOFT = HRTIMER_MODE_REL | HRTIMER_MODE_SOFT, + + HRTIMER_MODE_ABS_PINNED_SOFT = HRTIMER_MODE_ABS_PINNED | HRTIMER_MODE_SOFT, + HRTIMER_MODE_REL_PINNED_SOFT = HRTIMER_MODE_REL_PINNED | HRTIMER_MODE_SOFT, + }; /* @@ -87,6 +103,7 @@ enum hrtimer_restart { * @base: pointer to the timer base (per cpu and per clock) * @state: state information (See bit values above) * @is_rel: Set if the timer was armed relative + * @is_soft: Set if hrtimer will be expired in soft interrupt context. * * The hrtimer structure must be initialized by hrtimer_init() */ @@ -97,6 +114,7 @@ struct hrtimer { struct hrtimer_clock_base *base; u8 state; u8 is_rel; + u8 is_soft; }; /** @@ -112,9 +130,9 @@ struct hrtimer_sleeper { }; #ifdef CONFIG_64BIT -# define HRTIMER_CLOCK_BASE_ALIGN 64 +# define __hrtimer_clock_base_align ____cacheline_aligned #else -# define HRTIMER_CLOCK_BASE_ALIGN 32 +# define __hrtimer_clock_base_align #endif /** @@ -123,48 +141,57 @@ struct hrtimer_sleeper { * @index: clock type index for per_cpu support when moving a * timer to a base on another cpu. * @clockid: clock id for per_cpu support + * @seq: seqcount around __run_hrtimer + * @running: pointer to the currently running hrtimer * @active: red black tree root node for the active timers * @get_time: function to retrieve the current time of the clock * @offset: offset of this clock to the monotonic base */ struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base; - int index; + unsigned int index; clockid_t clockid; + seqcount_t seq; + struct hrtimer *running; struct timerqueue_head active; ktime_t (*get_time)(void); ktime_t offset; -} __attribute__((__aligned__(HRTIMER_CLOCK_BASE_ALIGN))); +} __hrtimer_clock_base_align; enum hrtimer_base_type { HRTIMER_BASE_MONOTONIC, HRTIMER_BASE_REALTIME, HRTIMER_BASE_BOOTTIME, HRTIMER_BASE_TAI, + HRTIMER_BASE_MONOTONIC_SOFT, + HRTIMER_BASE_REALTIME_SOFT, + HRTIMER_BASE_BOOTTIME_SOFT, + HRTIMER_BASE_TAI_SOFT, HRTIMER_MAX_CLOCK_BASES, }; -/* +/** * struct hrtimer_cpu_base - the per cpu clock bases * @lock: lock protecting the base and associated clock bases * and timers - * @seq: seqcount around __run_hrtimer - * @running: pointer to the currently running hrtimer * @cpu: cpu number * @active_bases: Bitfield to mark bases with active timers * @clock_was_set_seq: Sequence counter of clock was set events - * @migration_enabled: The migration of hrtimers to other cpus is enabled - * @nohz_active: The nohz functionality is enabled - * @expires_next: absolute time of the next event which was scheduled - * via clock_set_next_event() - * @next_timer: Pointer to the first expiring timer - * @in_hrtirq: hrtimer_interrupt() is currently executing * @hres_active: State of high resolution mode + * @in_hrtirq: hrtimer_interrupt() is currently executing * @hang_detected: The last hrtimer interrupt detected a hang + * @softirq_activated: displays, if the softirq is raised - update of softirq + * related settings is not required then. * @nr_events: Total number of hrtimer interrupt events * @nr_retries: Total number of hrtimer interrupt retries * @nr_hangs: Total number of hrtimer interrupt hangs * @max_hang_time: Maximum time spent in hrtimer_interrupt + * @expires_next: absolute time of the next event, is required for remote + * hrtimer enqueue; it is the total first expiry time (hard + * and soft hrtimer are taken into account) + * @next_timer: Pointer to the first expiring timer + * @softirq_expires_next: Time to check, if soft queues needs also to be expired + * @softirq_next_timer: Pointer to the first expiring softirq based timer * @clock_base: array of clock bases for this cpu * * Note: next_timer is just an optimization for __remove_hrtimer(). @@ -173,31 +200,28 @@ enum hrtimer_base_type { */ struct hrtimer_cpu_base { raw_spinlock_t lock; - seqcount_t seq; - struct hrtimer *running; unsigned int cpu; unsigned int active_bases; unsigned int clock_was_set_seq; - bool migration_enabled; - bool nohz_active; + unsigned int hres_active : 1, + in_hrtirq : 1, + hang_detected : 1, + softirq_activated : 1; #ifdef CONFIG_HIGH_RES_TIMERS - unsigned int in_hrtirq : 1, - hres_active : 1, - hang_detected : 1; - ktime_t expires_next; - struct hrtimer *next_timer; unsigned int nr_events; - unsigned int nr_retries; - unsigned int nr_hangs; + unsigned short nr_retries; + unsigned short nr_hangs; unsigned int max_hang_time; #endif + ktime_t expires_next; + struct hrtimer *next_timer; + ktime_t softirq_expires_next; + struct hrtimer *softirq_next_timer; struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; } ____cacheline_aligned; static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) { - BUILD_BUG_ON(sizeof(struct hrtimer_clock_base) > HRTIMER_CLOCK_BASE_ALIGN); - timer->node.expires = time; timer->_softexpires = time; } @@ -266,16 +290,17 @@ static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer) return timer->base->get_time(); } +static inline int hrtimer_is_hres_active(struct hrtimer *timer) +{ + return IS_ENABLED(CONFIG_HIGH_RES_TIMERS) ? + timer->base->cpu_base->hres_active : 0; +} + #ifdef CONFIG_HIGH_RES_TIMERS struct clock_event_device; extern void hrtimer_interrupt(struct clock_event_device *dev); -static inline int hrtimer_is_hres_active(struct hrtimer *timer) -{ - return timer->base->cpu_base->hres_active; -} - /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an @@ -298,11 +323,6 @@ extern unsigned int hrtimer_resolution; #define hrtimer_resolution (unsigned int)LOW_RES_NSEC -static inline int hrtimer_is_hres_active(struct hrtimer *timer) -{ - return 0; -} - static inline void clock_was_set_delayed(void) { } #endif @@ -365,11 +385,12 @@ extern void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, u64 range_ns, const enum hrtimer_mode mode); /** - * hrtimer_start - (re)start an hrtimer on the current CPU + * hrtimer_start - (re)start an hrtimer * @timer: the timer to be added * @tim: expiry time - * @mode: expiry mode: absolute (HRTIMER_MODE_ABS) or - * relative (HRTIMER_MODE_REL) + * @mode: timer mode: absolute (HRTIMER_MODE_ABS) or + * relative (HRTIMER_MODE_REL), and pinned (HRTIMER_MODE_PINNED); + * softirq based mode is considered for debug purpose only! */ static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode) @@ -422,7 +443,7 @@ static inline int hrtimer_is_queued(struct hrtimer *timer) */ static inline int hrtimer_callback_running(struct hrtimer *timer) { - return timer->base->cpu_base->running == timer; + return timer->base->running == timer; } /* Forward a hrtimer so it expires after now: */ @@ -466,7 +487,7 @@ extern int schedule_hrtimeout_range(ktime_t *expires, u64 delta, extern int schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta, const enum hrtimer_mode mode, - int clock); + clockid_t clock_id); extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode); /* Soft interrupt function to run the hrtimer queues: */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 82a25880714a..36fa6a2a82e3 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -119,6 +119,7 @@ long hugetlb_unreserve_pages(struct inode *inode, long start, long end, long freed); bool isolate_huge_page(struct page *page, struct list_head *list); void putback_active_hugepage(struct page *page); +void move_hugetlb_state(struct page *oldpage, struct page *newpage, int reason); void free_huge_page(struct page *page); void hugetlb_fix_reserve_counts(struct inode *inode); extern struct mutex *hugetlb_fault_mutex_table; @@ -129,7 +130,6 @@ u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm, pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud); -extern int hugepages_treat_as_movable; extern int sysctl_hugetlb_shm_group; extern struct list_head huge_boot_pages; @@ -158,6 +158,7 @@ unsigned long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot); bool is_hugetlb_entry_migration(pte_t pte); + #else /* !CONFIG_HUGETLB_PAGE */ static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma) @@ -198,6 +199,7 @@ static inline bool isolate_huge_page(struct page *page, struct list_head *list) return false; } #define putback_active_hugepage(p) do {} while (0) +#define move_hugetlb_state(old, new, reason) do {} while (0) static inline unsigned long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot) @@ -271,6 +273,17 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb) return sb->s_fs_info; } +struct hugetlbfs_inode_info { + struct shared_policy policy; + struct inode vfs_inode; + unsigned int seals; +}; + +static inline struct hugetlbfs_inode_info *HUGETLBFS_I(struct inode *inode) +{ + return container_of(inode, struct hugetlbfs_inode_info, vfs_inode); +} + extern const struct file_operations hugetlbfs_file_operations; extern const struct vm_operations_struct hugetlb_vm_ops; struct file *hugetlb_file_setup(const char *name, size_t size, vm_flags_t acct, @@ -343,10 +356,10 @@ struct huge_bootmem_page { struct page *alloc_huge_page(struct vm_area_struct *vma, unsigned long addr, int avoid_reserve); struct page *alloc_huge_page_node(struct hstate *h, int nid); -struct page *alloc_huge_page_noerr(struct vm_area_struct *vma, - unsigned long addr, int avoid_reserve); struct page *alloc_huge_page_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask); +struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma, + unsigned long address); int huge_add_to_page_cache(struct page *page, struct address_space *mapping, pgoff_t idx); @@ -524,7 +537,7 @@ struct hstate {}; #define alloc_huge_page(v, a, r) NULL #define alloc_huge_page_node(h, nid) NULL #define alloc_huge_page_nodemask(h, preferred_nid, nmask) NULL -#define alloc_huge_page_noerr(v, a, r) NULL +#define alloc_huge_page_vma(h, vma, address) NULL #define alloc_bootmem_huge_page(h) NULL #define hstate_file(f) NULL #define hstate_sizelog(s) NULL diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 6c9336626592..93bd6fcd6e62 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -127,28 +127,6 @@ struct hv_ring_buffer_info { u32 priv_read_index; }; -/* - * - * hv_get_ringbuffer_availbytes() - * - * Get number of bytes available to read and to write to - * for the specified ring buffer - */ -static inline void -hv_get_ringbuffer_availbytes(const struct hv_ring_buffer_info *rbi, - u32 *read, u32 *write) -{ - u32 read_loc, write_loc, dsize; - - /* Capture the read/write indices before they changed */ - read_loc = rbi->ring_buffer->read_index; - write_loc = rbi->ring_buffer->write_index; - dsize = rbi->ring_datasize; - - *write = write_loc >= read_loc ? dsize - (write_loc - read_loc) : - read_loc - write_loc; - *read = dsize - *write; -} static inline u32 hv_get_bytes_to_read(const struct hv_ring_buffer_info *rbi) { diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 4c54611e03e9..622658dfbf0a 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -13,6 +13,8 @@ struct ifla_vf_stats { __u64 tx_bytes; __u64 broadcast; __u64 multicast; + __u64 rx_dropped; + __u64 tx_dropped; }; struct ifla_vf_info { diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index bedf54b6f943..4cb7aeeafce0 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -30,10 +30,10 @@ struct macvlan_dev { enum macvlan_mode mode; u16 flags; int nest_level; + unsigned int macaddr_count; #ifdef CONFIG_NET_POLL_CONTROLLER struct netpoll *netpoll; #endif - unsigned int macaddr_count; }; static inline void macvlan_count_rx(const struct macvlan_dev *vlan, diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h index 3ecef57c31e3..8e66866c11be 100644 --- a/include/linux/if_tap.h +++ b/include/linux/if_tap.h @@ -4,7 +4,7 @@ #if IS_ENABLED(CONFIG_TAP) struct socket *tap_get_socket(struct file *); -struct skb_array *tap_get_skb_array(struct file *file); +struct ptr_ring *tap_get_ptr_ring(struct file *file); #else #include <linux/err.h> #include <linux/errno.h> @@ -14,7 +14,7 @@ static inline struct socket *tap_get_socket(struct file *f) { return ERR_PTR(-EINVAL); } -static inline struct skb_array *tap_get_skb_array(struct file *f) +static inline struct ptr_ring *tap_get_ptr_ring(struct file *f) { return ERR_PTR(-EINVAL); } @@ -70,7 +70,7 @@ struct tap_queue { u16 queue_index; bool enabled; struct list_head next; - struct skb_array skb_array; + struct ptr_ring ring; }; rx_handler_result_t tap_handle_frame(struct sk_buff **pskb); diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index bf9bdf42d577..c5b0a75a7812 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -17,9 +17,14 @@ #include <uapi/linux/if_tun.h> +#define TUN_XDP_FLAG 0x1UL + #if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE) struct socket *tun_get_socket(struct file *); -struct skb_array *tun_get_skb_array(struct file *file); +struct ptr_ring *tun_get_tx_ring(struct file *file); +bool tun_is_xdp_buff(void *ptr); +void *tun_xdp_to_ptr(void *ptr); +void *tun_ptr_to_xdp(void *ptr); #else #include <linux/err.h> #include <linux/errno.h> @@ -29,9 +34,21 @@ static inline struct socket *tun_get_socket(struct file *f) { return ERR_PTR(-EINVAL); } -static inline struct skb_array *tun_get_skb_array(struct file *f) +static inline struct ptr_ring *tun_get_tx_ring(struct file *f) { return ERR_PTR(-EINVAL); } +static inline bool tun_is_xdp_buff(void *ptr) +{ + return false; +} +static inline void *tun_xdp_to_ptr(void *ptr) +{ + return NULL; +} +static inline void *tun_ptr_to_xdp(void *ptr) +{ + return NULL; +} #endif /* CONFIG_TUN */ #endif /* __IF_TUN_H */ diff --git a/include/linux/iio/adc/stm32-dfsdm-adc.h b/include/linux/iio/adc/stm32-dfsdm-adc.h new file mode 100644 index 000000000000..e7dc7a542a4e --- /dev/null +++ b/include/linux/iio/adc/stm32-dfsdm-adc.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This file discribe the STM32 DFSDM IIO driver API for audio part + * + * Copyright (C) 2017, STMicroelectronics - All Rights Reserved + * Author(s): Arnaud Pouliquen <arnaud.pouliquen@st.com>. + */ + +#ifndef STM32_DFSDM_ADC_H +#define STM32_DFSDM_ADC_H + +int stm32_dfsdm_get_buff_cb(struct iio_dev *iio_dev, + int (*cb)(const void *data, size_t size, + void *private), + void *private); +int stm32_dfsdm_release_buff_cb(struct iio_dev *iio_dev); + +#endif diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 5e347a9805fd..9887f4f8e2a8 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -134,6 +134,17 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, void *private), void *private); /** + * iio_channel_cb_set_buffer_watermark() - set the buffer watermark. + * @cb_buffer: The callback buffer from whom we want the channel + * information. + * @watermark: buffer watermark in bytes. + * + * This function allows to configure the buffer watermark. + */ +int iio_channel_cb_set_buffer_watermark(struct iio_cb_buffer *cb_buffer, + size_t watermark); + +/** * iio_channel_release_all_cb() - release and unregister the callback. * @cb_buffer: The callback buffer that was allocated. */ @@ -216,6 +227,32 @@ int iio_read_channel_average_raw(struct iio_channel *chan, int *val); int iio_read_channel_processed(struct iio_channel *chan, int *val); /** + * iio_write_channel_attribute() - Write values to the device attribute. + * @chan: The channel being queried. + * @val: Value being written. + * @val2: Value being written.val2 use depends on attribute type. + * @attribute: info attribute to be read. + * + * Returns an error code or 0. + */ +int iio_write_channel_attribute(struct iio_channel *chan, int val, + int val2, enum iio_chan_info_enum attribute); + +/** + * iio_read_channel_attribute() - Read values from the device attribute. + * @chan: The channel being queried. + * @val: Value being written. + * @val2: Value being written.Val2 use depends on attribute type. + * @attribute: info attribute to be written. + * + * Returns an error code if failed. Else returns a description of what is in val + * and val2, such as IIO_VAL_INT_PLUS_MICRO telling us we have a value of val + * + val2/1e6 + */ +int iio_read_channel_attribute(struct iio_channel *chan, int *val, + int *val2, enum iio_chan_info_enum attribute); + +/** * iio_write_channel_raw() - write to a given channel * @chan: The channel being queried. * @val: Value being written. diff --git a/include/linux/iio/hw-consumer.h b/include/linux/iio/hw-consumer.h new file mode 100644 index 000000000000..44d48bb1d39f --- /dev/null +++ b/include/linux/iio/hw-consumer.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Industrial I/O in kernel hardware consumer interface + * + * Copyright 2017 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + */ + +#ifndef LINUX_IIO_HW_CONSUMER_H +#define LINUX_IIO_HW_CONSUMER_H + +struct iio_hw_consumer; + +struct iio_hw_consumer *iio_hw_consumer_alloc(struct device *dev); +void iio_hw_consumer_free(struct iio_hw_consumer *hwc); +struct iio_hw_consumer *devm_iio_hw_consumer_alloc(struct device *dev); +void devm_iio_hw_consumer_free(struct device *dev, struct iio_hw_consumer *hwc); +int iio_hw_consumer_enable(struct iio_hw_consumer *hwc); +void iio_hw_consumer_disable(struct iio_hw_consumer *hwc); + +#endif diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 20b61347ea58..f12a61be1ede 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -20,34 +20,6 @@ * Currently assumes nano seconds. */ -enum iio_chan_info_enum { - IIO_CHAN_INFO_RAW = 0, - IIO_CHAN_INFO_PROCESSED, - IIO_CHAN_INFO_SCALE, - IIO_CHAN_INFO_OFFSET, - IIO_CHAN_INFO_CALIBSCALE, - IIO_CHAN_INFO_CALIBBIAS, - IIO_CHAN_INFO_PEAK, - IIO_CHAN_INFO_PEAK_SCALE, - IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW, - IIO_CHAN_INFO_AVERAGE_RAW, - IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY, - IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY, - IIO_CHAN_INFO_SAMP_FREQ, - IIO_CHAN_INFO_FREQUENCY, - IIO_CHAN_INFO_PHASE, - IIO_CHAN_INFO_HARDWAREGAIN, - IIO_CHAN_INFO_HYSTERESIS, - IIO_CHAN_INFO_INT_TIME, - IIO_CHAN_INFO_ENABLE, - IIO_CHAN_INFO_CALIBHEIGHT, - IIO_CHAN_INFO_CALIBWEIGHT, - IIO_CHAN_INFO_DEBOUNCE_COUNT, - IIO_CHAN_INFO_DEBOUNCE_TIME, - IIO_CHAN_INFO_CALIBEMISSIVITY, - IIO_CHAN_INFO_OVERSAMPLING_RATIO, -}; - enum iio_shared_by { IIO_SEPARATE, IIO_SHARED_BY_TYPE, diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 2aa7b6384d64..6eb3d683ef62 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -34,4 +34,32 @@ enum iio_available_type { IIO_AVAIL_RANGE, }; +enum iio_chan_info_enum { + IIO_CHAN_INFO_RAW = 0, + IIO_CHAN_INFO_PROCESSED, + IIO_CHAN_INFO_SCALE, + IIO_CHAN_INFO_OFFSET, + IIO_CHAN_INFO_CALIBSCALE, + IIO_CHAN_INFO_CALIBBIAS, + IIO_CHAN_INFO_PEAK, + IIO_CHAN_INFO_PEAK_SCALE, + IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW, + IIO_CHAN_INFO_AVERAGE_RAW, + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY, + IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY, + IIO_CHAN_INFO_SAMP_FREQ, + IIO_CHAN_INFO_FREQUENCY, + IIO_CHAN_INFO_PHASE, + IIO_CHAN_INFO_HARDWAREGAIN, + IIO_CHAN_INFO_HYSTERESIS, + IIO_CHAN_INFO_INT_TIME, + IIO_CHAN_INFO_ENABLE, + IIO_CHAN_INFO_CALIBHEIGHT, + IIO_CHAN_INFO_CALIBWEIGHT, + IIO_CHAN_INFO_DEBOUNCE_COUNT, + IIO_CHAN_INFO_DEBOUNCE_TIME, + IIO_CHAN_INFO_CALIBEMISSIVITY, + IIO_CHAN_INFO_OVERSAMPLING_RATIO, +}; + #endif /* _IIO_TYPES_H_ */ diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 1ac5bf95bfdd..e16fe7d44a71 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -173,7 +173,7 @@ static inline struct net_device *ip_dev_find(struct net *net, __be32 addr) } int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); -int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); +int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *); void devinet_init(void); struct in_device *inetdev_by_index(struct net *, int); __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 6a532629c983..a454b8aeb938 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -21,22 +21,11 @@ #include <asm/thread_info.h> -#ifdef CONFIG_SMP -# define INIT_PUSHABLE_TASKS(tsk) \ - .pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO), -#else -# define INIT_PUSHABLE_TASKS(tsk) -#endif - extern struct files_struct init_files; extern struct fs_struct init_fs; - -#ifdef CONFIG_CPUSETS -#define INIT_CPUSET_SEQ(tsk) \ - .mems_allowed_seq = SEQCNT_ZERO(tsk.mems_allowed_seq), -#else -#define INIT_CPUSET_SEQ(tsk) -#endif +extern struct nsproxy init_nsproxy; +extern struct group_info init_groups; +extern struct cred init_cred; #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE #define INIT_PREV_CPUTIME(x) .prev_cputime = { \ @@ -47,67 +36,16 @@ extern struct fs_struct init_fs; #endif #ifdef CONFIG_POSIX_TIMERS -#define INIT_POSIX_TIMERS(s) \ - .posix_timers = LIST_HEAD_INIT(s.posix_timers), #define INIT_CPU_TIMERS(s) \ .cpu_timers = { \ LIST_HEAD_INIT(s.cpu_timers[0]), \ LIST_HEAD_INIT(s.cpu_timers[1]), \ - LIST_HEAD_INIT(s.cpu_timers[2]), \ - }, -#define INIT_CPUTIMER(s) \ - .cputimer = { \ - .cputime_atomic = INIT_CPUTIME_ATOMIC, \ - .running = false, \ - .checking_timer = false, \ + LIST_HEAD_INIT(s.cpu_timers[2]), \ }, #else -#define INIT_POSIX_TIMERS(s) #define INIT_CPU_TIMERS(s) -#define INIT_CPUTIMER(s) #endif -#define INIT_SIGNALS(sig) { \ - .nr_threads = 1, \ - .thread_head = LIST_HEAD_INIT(init_task.thread_node), \ - .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ - .shared_pending = { \ - .list = LIST_HEAD_INIT(sig.shared_pending.list), \ - .signal = {{0}}}, \ - INIT_POSIX_TIMERS(sig) \ - INIT_CPU_TIMERS(sig) \ - .rlim = INIT_RLIMITS, \ - INIT_CPUTIMER(sig) \ - INIT_PREV_CPUTIME(sig) \ - .cred_guard_mutex = \ - __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ -} - -extern struct nsproxy init_nsproxy; - -#define INIT_SIGHAND(sighand) { \ - .count = ATOMIC_INIT(1), \ - .action = { { { .sa_handler = SIG_DFL, } }, }, \ - .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ - .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \ -} - -extern struct group_info init_groups; - -#define INIT_STRUCT_PID { \ - .count = ATOMIC_INIT(1), \ - .tasks = { \ - { .first = NULL }, \ - { .first = NULL }, \ - { .first = NULL }, \ - }, \ - .level = 0, \ - .numbers = { { \ - .nr = 0, \ - .ns = &init_pid_ns, \ - }, } \ -} - #define INIT_PID_LINK(type) \ { \ .node = { \ @@ -117,192 +55,16 @@ extern struct group_info init_groups; .pid = &init_struct_pid, \ } -#ifdef CONFIG_AUDITSYSCALL -#define INIT_IDS \ - .loginuid = INVALID_UID, \ - .sessionid = (unsigned int)-1, -#else -#define INIT_IDS -#endif - -#ifdef CONFIG_PREEMPT_RCU -#define INIT_TASK_RCU_PREEMPT(tsk) \ - .rcu_read_lock_nesting = 0, \ - .rcu_read_unlock_special.s = 0, \ - .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \ - .rcu_blocked_node = NULL, -#else -#define INIT_TASK_RCU_PREEMPT(tsk) -#endif -#ifdef CONFIG_TASKS_RCU -#define INIT_TASK_RCU_TASKS(tsk) \ - .rcu_tasks_holdout = false, \ - .rcu_tasks_holdout_list = \ - LIST_HEAD_INIT(tsk.rcu_tasks_holdout_list), \ - .rcu_tasks_idle_cpu = -1, -#else -#define INIT_TASK_RCU_TASKS(tsk) -#endif - -extern struct cred init_cred; - -#ifdef CONFIG_CGROUP_SCHED -# define INIT_CGROUP_SCHED(tsk) \ - .sched_task_group = &root_task_group, -#else -# define INIT_CGROUP_SCHED(tsk) -#endif - -#ifdef CONFIG_PERF_EVENTS -# define INIT_PERF_EVENTS(tsk) \ - .perf_event_mutex = \ - __MUTEX_INITIALIZER(tsk.perf_event_mutex), \ - .perf_event_list = LIST_HEAD_INIT(tsk.perf_event_list), -#else -# define INIT_PERF_EVENTS(tsk) -#endif - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN -# define INIT_VTIME(tsk) \ - .vtime.seqcount = SEQCNT_ZERO(tsk.vtime.seqcount), \ - .vtime.starttime = 0, \ - .vtime.state = VTIME_SYS, -#else -# define INIT_VTIME(tsk) -#endif - #define INIT_TASK_COMM "swapper" -#ifdef CONFIG_RT_MUTEXES -# define INIT_RT_MUTEXES(tsk) \ - .pi_waiters = RB_ROOT_CACHED, \ - .pi_top_task = NULL, -#else -# define INIT_RT_MUTEXES(tsk) -#endif - -#ifdef CONFIG_NUMA_BALANCING -# define INIT_NUMA_BALANCING(tsk) \ - .numa_preferred_nid = -1, \ - .numa_group = NULL, \ - .numa_faults = NULL, -#else -# define INIT_NUMA_BALANCING(tsk) -#endif - -#ifdef CONFIG_KASAN -# define INIT_KASAN(tsk) \ - .kasan_depth = 1, -#else -# define INIT_KASAN(tsk) -#endif - -#ifdef CONFIG_LIVEPATCH -# define INIT_LIVEPATCH(tsk) \ - .patch_state = KLP_UNDEFINED, -#else -# define INIT_LIVEPATCH(tsk) -#endif - -#ifdef CONFIG_THREAD_INFO_IN_TASK -# define INIT_TASK_TI(tsk) \ - .thread_info = INIT_THREAD_INFO(tsk), \ - .stack_refcount = ATOMIC_INIT(1), -#else -# define INIT_TASK_TI(tsk) -#endif - -#ifdef CONFIG_SECURITY -#define INIT_TASK_SECURITY .security = NULL, -#else -#define INIT_TASK_SECURITY -#endif - -/* - * INIT_TASK is used to set up the first task table, touch at - * your own risk!. Base=0, limit=0x1fffff (=2MB) - */ -#define INIT_TASK(tsk) \ -{ \ - INIT_TASK_TI(tsk) \ - .state = 0, \ - .stack = init_stack, \ - .usage = ATOMIC_INIT(2), \ - .flags = PF_KTHREAD, \ - .prio = MAX_PRIO-20, \ - .static_prio = MAX_PRIO-20, \ - .normal_prio = MAX_PRIO-20, \ - .policy = SCHED_NORMAL, \ - .cpus_allowed = CPU_MASK_ALL, \ - .nr_cpus_allowed= NR_CPUS, \ - .mm = NULL, \ - .active_mm = &init_mm, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ - .se = { \ - .group_node = LIST_HEAD_INIT(tsk.se.group_node), \ - }, \ - .rt = { \ - .run_list = LIST_HEAD_INIT(tsk.rt.run_list), \ - .time_slice = RR_TIMESLICE, \ - }, \ - .tasks = LIST_HEAD_INIT(tsk.tasks), \ - INIT_PUSHABLE_TASKS(tsk) \ - INIT_CGROUP_SCHED(tsk) \ - .ptraced = LIST_HEAD_INIT(tsk.ptraced), \ - .ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \ - .real_parent = &tsk, \ - .parent = &tsk, \ - .children = LIST_HEAD_INIT(tsk.children), \ - .sibling = LIST_HEAD_INIT(tsk.sibling), \ - .group_leader = &tsk, \ - RCU_POINTER_INITIALIZER(real_cred, &init_cred), \ - RCU_POINTER_INITIALIZER(cred, &init_cred), \ - .comm = INIT_TASK_COMM, \ - .thread = INIT_THREAD, \ - .fs = &init_fs, \ - .files = &init_files, \ - .signal = &init_signals, \ - .sighand = &init_sighand, \ - .nsproxy = &init_nsproxy, \ - .pending = { \ - .list = LIST_HEAD_INIT(tsk.pending.list), \ - .signal = {{0}}}, \ - .blocked = {{0}}, \ - .alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \ - .journal_info = NULL, \ - INIT_CPU_TIMERS(tsk) \ - .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \ - .timer_slack_ns = 50000, /* 50 usec default slack */ \ - .pids = { \ - [PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \ - [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \ - [PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \ - }, \ - .thread_group = LIST_HEAD_INIT(tsk.thread_group), \ - .thread_node = LIST_HEAD_INIT(init_signals.thread_head), \ - INIT_IDS \ - INIT_PERF_EVENTS(tsk) \ - INIT_TRACE_IRQFLAGS \ - INIT_LOCKDEP \ - INIT_FTRACE_GRAPH \ - INIT_TRACE_RECURSION \ - INIT_TASK_RCU_PREEMPT(tsk) \ - INIT_TASK_RCU_TASKS(tsk) \ - INIT_CPUSET_SEQ(tsk) \ - INIT_RT_MUTEXES(tsk) \ - INIT_PREV_CPUTIME(tsk) \ - INIT_VTIME(tsk) \ - INIT_NUMA_BALANCING(tsk) \ - INIT_KASAN(tsk) \ - INIT_LIVEPATCH(tsk) \ - INIT_TASK_SECURITY \ -} - - /* Attach to the init_task data structure for proper alignment */ +#ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK #define __init_task_data __attribute__((__section__(".data..init_task"))) +#else +#define __init_task_data /**/ +#endif +/* Attach to the thread_info data structure for proper alignment */ +#define __init_thread_info __attribute__((__section__(".data..init_thread_info"))) #endif diff --git a/include/linux/integrity.h b/include/linux/integrity.h index c2d6082a1a4c..858d3f4a2241 100644 --- a/include/linux/integrity.h +++ b/include/linux/integrity.h @@ -14,6 +14,7 @@ enum integrity_status { INTEGRITY_PASS = 0, + INTEGRITY_PASS_IMMUTABLE, INTEGRITY_FAIL, INTEGRITY_NOLABEL, INTEGRITY_NOXATTRS, diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 0e81035b678f..b11fcdfd0770 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -13,10 +13,13 @@ * busy NULL, 2 -> {free, claimed} : callback in progress, can be claimed */ -#define IRQ_WORK_PENDING 1UL -#define IRQ_WORK_BUSY 2UL -#define IRQ_WORK_FLAGS 3UL -#define IRQ_WORK_LAZY 4UL /* Doesn't want IPI, wait for tick */ +#define IRQ_WORK_PENDING BIT(0) +#define IRQ_WORK_BUSY BIT(1) + +/* Doesn't want IPI, wait for tick: */ +#define IRQ_WORK_LAZY BIT(2) + +#define IRQ_WORK_CLAIMED (IRQ_WORK_PENDING | IRQ_WORK_BUSY) struct irq_work { unsigned long flags; diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 1b3996ff3f16..9700f00bbc04 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -40,7 +40,6 @@ do { \ do { \ current->softirq_context--; \ } while (0) -# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1, #else # define trace_hardirqs_on() do { } while (0) # define trace_hardirqs_off() do { } while (0) @@ -54,7 +53,6 @@ do { \ # define trace_hardirq_exit() do { } while (0) # define lockdep_softirq_enter() do { } while (0) # define lockdep_softirq_exit() do { } while (0) -# define INIT_TRACE_IRQFLAGS #endif #if defined(CONFIG_IRQSOFF_TRACER) || \ diff --git a/include/linux/iversion.h b/include/linux/iversion.h new file mode 100644 index 000000000000..3d2fd06495ec --- /dev/null +++ b/include/linux/iversion.h @@ -0,0 +1,337 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_IVERSION_H +#define _LINUX_IVERSION_H + +#include <linux/fs.h> + +/* + * The inode->i_version field: + * --------------------------- + * The change attribute (i_version) is mandated by NFSv4 and is mostly for + * knfsd, but is also used for other purposes (e.g. IMA). The i_version must + * appear different to observers if there was a change to the inode's data or + * metadata since it was last queried. + * + * Observers see the i_version as a 64-bit number that never decreases. If it + * remains the same since it was last checked, then nothing has changed in the + * inode. If it's different then something has changed. Observers cannot infer + * anything about the nature or magnitude of the changes from the value, only + * that the inode has changed in some fashion. + * + * Not all filesystems properly implement the i_version counter. Subsystems that + * want to use i_version field on an inode should first check whether the + * filesystem sets the SB_I_VERSION flag (usually via the IS_I_VERSION macro). + * + * Those that set SB_I_VERSION will automatically have their i_version counter + * incremented on writes to normal files. If the SB_I_VERSION is not set, then + * the VFS will not touch it on writes, and the filesystem can use it how it + * wishes. Note that the filesystem is always responsible for updating the + * i_version on namespace changes in directories (mkdir, rmdir, unlink, etc.). + * We consider these sorts of filesystems to have a kernel-managed i_version. + * + * It may be impractical for filesystems to keep i_version updates atomic with + * respect to the changes that cause them. They should, however, guarantee + * that i_version updates are never visible before the changes that caused + * them. Also, i_version updates should never be delayed longer than it takes + * the original change to reach disk. + * + * This implementation uses the low bit in the i_version field as a flag to + * track when the value has been queried. If it has not been queried since it + * was last incremented, we can skip the increment in most cases. + * + * In the event that we're updating the ctime, we will usually go ahead and + * bump the i_version anyway. Since that has to go to stable storage in some + * fashion, we might as well increment it as well. + * + * With this implementation, the value should always appear to observers to + * increase over time if the file has changed. It's recommended to use + * inode_cmp_iversion() helper to compare values. + * + * Note that some filesystems (e.g. NFS and AFS) just use the field to store + * a server-provided value (for the most part). For that reason, those + * filesystems do not set SB_I_VERSION. These filesystems are considered to + * have a self-managed i_version. + * + * Persistently storing the i_version + * ---------------------------------- + * Queries of the i_version field are not gated on them hitting the backing + * store. It's always possible that the host could crash after allowing + * a query of the value but before it has made it to disk. + * + * To mitigate this problem, filesystems should always use + * inode_set_iversion_queried when loading an existing inode from disk. This + * ensures that the next attempted inode increment will result in the value + * changing. + * + * Storing the value to disk therefore does not count as a query, so those + * filesystems should use inode_peek_iversion to grab the value to be stored. + * There is no need to flag the value as having been queried in that case. + */ + +/* + * We borrow the lowest bit in the i_version to use as a flag to tell whether + * it has been queried since we last incremented it. If it has, then we must + * increment it on the next change. After that, we can clear the flag and + * avoid incrementing it again until it has again been queried. + */ +#define I_VERSION_QUERIED_SHIFT (1) +#define I_VERSION_QUERIED (1ULL << (I_VERSION_QUERIED_SHIFT - 1)) +#define I_VERSION_INCREMENT (1ULL << I_VERSION_QUERIED_SHIFT) + +/** + * inode_set_iversion_raw - set i_version to the specified raw value + * @inode: inode to set + * @val: new i_version value to set + * + * Set @inode's i_version field to @val. This function is for use by + * filesystems that self-manage the i_version. + * + * For example, the NFS client stores its NFSv4 change attribute in this way, + * and the AFS client stores the data_version from the server here. + */ +static inline void +inode_set_iversion_raw(struct inode *inode, u64 val) +{ + atomic64_set(&inode->i_version, val); +} + +/** + * inode_peek_iversion_raw - grab a "raw" iversion value + * @inode: inode from which i_version should be read + * + * Grab a "raw" inode->i_version value and return it. The i_version is not + * flagged or converted in any way. This is mostly used to access a self-managed + * i_version. + * + * With those filesystems, we want to treat the i_version as an entirely + * opaque value. + */ +static inline u64 +inode_peek_iversion_raw(const struct inode *inode) +{ + return atomic64_read(&inode->i_version); +} + +/** + * inode_set_iversion - set i_version to a particular value + * @inode: inode to set + * @val: new i_version value to set + * + * Set @inode's i_version field to @val. This function is for filesystems with + * a kernel-managed i_version, for initializing a newly-created inode from + * scratch. + * + * In this case, we do not set the QUERIED flag since we know that this value + * has never been queried. + */ +static inline void +inode_set_iversion(struct inode *inode, u64 val) +{ + inode_set_iversion_raw(inode, val << I_VERSION_QUERIED_SHIFT); +} + +/** + * inode_set_iversion_queried - set i_version to a particular value as quereied + * @inode: inode to set + * @val: new i_version value to set + * + * Set @inode's i_version field to @val, and flag it for increment on the next + * change. + * + * Filesystems that persistently store the i_version on disk should use this + * when loading an existing inode from disk. + * + * When loading in an i_version value from a backing store, we can't be certain + * that it wasn't previously viewed before being stored. Thus, we must assume + * that it was, to ensure that we don't end up handing out the same value for + * different versions of the same inode. + */ +static inline void +inode_set_iversion_queried(struct inode *inode, u64 val) +{ + inode_set_iversion_raw(inode, (val << I_VERSION_QUERIED_SHIFT) | + I_VERSION_QUERIED); +} + +/** + * inode_maybe_inc_iversion - increments i_version + * @inode: inode with the i_version that should be updated + * @force: increment the counter even if it's not necessary? + * + * Every time the inode is modified, the i_version field must be seen to have + * changed by any observer. + * + * If "force" is set or the QUERIED flag is set, then ensure that we increment + * the value, and clear the queried flag. + * + * In the common case where neither is set, then we can return "false" without + * updating i_version. + * + * If this function returns false, and no other metadata has changed, then we + * can avoid logging the metadata. + */ +static inline bool +inode_maybe_inc_iversion(struct inode *inode, bool force) +{ + u64 cur, old, new; + + /* + * The i_version field is not strictly ordered with any other inode + * information, but the legacy inode_inc_iversion code used a spinlock + * to serialize increments. + * + * Here, we add full memory barriers to ensure that any de-facto + * ordering with other info is preserved. + * + * This barrier pairs with the barrier in inode_query_iversion() + */ + smp_mb(); + cur = inode_peek_iversion_raw(inode); + for (;;) { + /* If flag is clear then we needn't do anything */ + if (!force && !(cur & I_VERSION_QUERIED)) + return false; + + /* Since lowest bit is flag, add 2 to avoid it */ + new = (cur & ~I_VERSION_QUERIED) + I_VERSION_INCREMENT; + + old = atomic64_cmpxchg(&inode->i_version, cur, new); + if (likely(old == cur)) + break; + cur = old; + } + return true; +} + + +/** + * inode_inc_iversion - forcibly increment i_version + * @inode: inode that needs to be updated + * + * Forcbily increment the i_version field. This always results in a change to + * the observable value. + */ +static inline void +inode_inc_iversion(struct inode *inode) +{ + inode_maybe_inc_iversion(inode, true); +} + +/** + * inode_iversion_need_inc - is the i_version in need of being incremented? + * @inode: inode to check + * + * Returns whether the inode->i_version counter needs incrementing on the next + * change. Just fetch the value and check the QUERIED flag. + */ +static inline bool +inode_iversion_need_inc(struct inode *inode) +{ + return inode_peek_iversion_raw(inode) & I_VERSION_QUERIED; +} + +/** + * inode_inc_iversion_raw - forcibly increment raw i_version + * @inode: inode that needs to be updated + * + * Forcbily increment the raw i_version field. This always results in a change + * to the raw value. + * + * NFS will use the i_version field to store the value from the server. It + * mostly treats it as opaque, but in the case where it holds a write + * delegation, it must increment the value itself. This function does that. + */ +static inline void +inode_inc_iversion_raw(struct inode *inode) +{ + atomic64_inc(&inode->i_version); +} + +/** + * inode_peek_iversion - read i_version without flagging it to be incremented + * @inode: inode from which i_version should be read + * + * Read the inode i_version counter for an inode without registering it as a + * query. + * + * This is typically used by local filesystems that need to store an i_version + * on disk. In that situation, it's not necessary to flag it as having been + * viewed, as the result won't be used to gauge changes from that point. + */ +static inline u64 +inode_peek_iversion(const struct inode *inode) +{ + return inode_peek_iversion_raw(inode) >> I_VERSION_QUERIED_SHIFT; +} + +/** + * inode_query_iversion - read i_version for later use + * @inode: inode from which i_version should be read + * + * Read the inode i_version counter. This should be used by callers that wish + * to store the returned i_version for later comparison. This will guarantee + * that a later query of the i_version will result in a different value if + * anything has changed. + * + * In this implementation, we fetch the current value, set the QUERIED flag and + * then try to swap it into place with a cmpxchg, if it wasn't already set. If + * that fails, we try again with the newly fetched value from the cmpxchg. + */ +static inline u64 +inode_query_iversion(struct inode *inode) +{ + u64 cur, old, new; + + cur = inode_peek_iversion_raw(inode); + for (;;) { + /* If flag is already set, then no need to swap */ + if (cur & I_VERSION_QUERIED) { + /* + * This barrier (and the implicit barrier in the + * cmpxchg below) pairs with the barrier in + * inode_maybe_inc_iversion(). + */ + smp_mb(); + break; + } + + new = cur | I_VERSION_QUERIED; + old = atomic64_cmpxchg(&inode->i_version, cur, new); + if (likely(old == cur)) + break; + cur = old; + } + return cur >> I_VERSION_QUERIED_SHIFT; +} + +/** + * inode_cmp_iversion_raw - check whether the raw i_version counter has changed + * @inode: inode to check + * @old: old value to check against its i_version + * + * Compare the current raw i_version counter with a previous one. Returns false + * if they are the same or true if they are different. + */ +static inline bool +inode_cmp_iversion_raw(const struct inode *inode, u64 old) +{ + return inode_peek_iversion_raw(inode) != old; +} + +/** + * inode_cmp_iversion - check whether the i_version counter has changed + * @inode: inode to check + * @old: old value to check against its i_version + * + * Compare an i_version counter with a previous one. Returns false if they are + * the same, and true if they are different. + * + * Note that we don't need to set the QUERIED flag in this case, as the value + * in the inode is not being recorded for later use. + */ +static inline bool +inode_cmp_iversion(const struct inode *inode, u64 old) +{ + return inode_peek_iversion(inode) != old; +} +#endif diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index c7b368c734af..e0340ca08d98 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -160,6 +160,8 @@ extern void arch_jump_label_transform_static(struct jump_entry *entry, extern int jump_label_text_reserved(void *start, void *end); extern void static_key_slow_inc(struct static_key *key); extern void static_key_slow_dec(struct static_key *key); +extern void static_key_slow_inc_cpuslocked(struct static_key *key); +extern void static_key_slow_dec_cpuslocked(struct static_key *key); extern void jump_label_apply_nops(struct module *mod); extern int static_key_count(struct static_key *key); extern void static_key_enable(struct static_key *key); @@ -222,6 +224,9 @@ static inline void static_key_slow_dec(struct static_key *key) atomic_dec(&key->enabled); } +#define static_key_slow_inc_cpuslocked(key) static_key_slow_inc(key) +#define static_key_slow_dec_cpuslocked(key) static_key_slow_dec(key) + static inline int jump_label_text_reserved(void *start, void *end) { return 0; @@ -416,6 +421,8 @@ extern bool ____wrong_branch_error(void); #define static_branch_inc(x) static_key_slow_inc(&(x)->key) #define static_branch_dec(x) static_key_slow_dec(&(x)->key) +#define static_branch_inc_cpuslocked(x) static_key_slow_inc_cpuslocked(&(x)->key) +#define static_branch_dec_cpuslocked(x) static_key_slow_dec_cpuslocked(&(x)->key) /* * Normal usage; boolean enable/disable. diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 2d1d9de06728..7f4b60abdf27 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -50,10 +50,7 @@ struct nvm_id; struct nvm_dev; struct nvm_tgt_dev; -typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *); typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *); -typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32, - nvm_l2p_update_fn *, void *); typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *); typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int); typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); @@ -66,7 +63,6 @@ typedef void (nvm_dev_dma_free_fn)(void *, void*, dma_addr_t); struct nvm_dev_ops { nvm_id_fn *identity; - nvm_get_l2p_tbl_fn *get_l2p_tbl; nvm_op_bb_tbl_fn *get_bb_tbl; nvm_op_set_bb_fn *set_bb_tbl; @@ -112,8 +108,6 @@ enum { NVM_RSP_WARN_HIGHECC = 0x4700, /* Device opcodes */ - NVM_OP_HBREAD = 0x02, - NVM_OP_HBWRITE = 0x81, NVM_OP_PWRITE = 0x91, NVM_OP_PREAD = 0x92, NVM_OP_ERASE = 0x90, @@ -165,12 +159,16 @@ struct nvm_id_group { u8 fmtype; u8 num_ch; u8 num_lun; - u8 num_pln; - u16 num_blk; - u16 num_pg; - u16 fpg_sz; + u16 num_chk; + u16 clba; u16 csecs; u16 sos; + + u16 ws_min; + u16 ws_opt; + u16 ws_seq; + u16 ws_per_chk; + u32 trdt; u32 trdm; u32 tprt; @@ -181,7 +179,10 @@ struct nvm_id_group { u32 mccap; u16 cpar; - struct nvm_id_lp_tbl lptbl; + /* 1.2 compatibility */ + u8 num_pln; + u16 num_pg; + u16 fpg_sz; }; struct nvm_addr_format { @@ -217,6 +218,10 @@ struct nvm_target { #define ADDR_EMPTY (~0ULL) +#define NVM_TARGET_DEFAULT_OP (101) +#define NVM_TARGET_MIN_OP (3) +#define NVM_TARGET_MAX_OP (80) + #define NVM_VERSION_MAJOR 1 #define NVM_VERSION_MINOR 0 #define NVM_VERSION_PATCH 0 @@ -239,7 +244,6 @@ struct nvm_rq { void *meta_list; dma_addr_t dma_meta_list; - struct completion *wait; nvm_end_io_fn *end_io; uint8_t opcode; @@ -268,31 +272,38 @@ enum { NVM_BLK_ST_BAD = 0x8, /* Bad block */ }; + /* Device generic information */ struct nvm_geo { + /* generic geometry */ int nr_chnls; - int nr_luns; - int luns_per_chnl; /* -1 if channels are not symmetric */ - int nr_planes; - int sec_per_pg; /* only sectors for a single page */ - int pgs_per_blk; - int blks_per_lun; - int fpg_size; - int pfpg_size; /* size of buffer if all pages are to be read */ + int all_luns; /* across channels */ + int nr_luns; /* per channel */ + int nr_chks; /* per lun */ + int sec_size; int oob_size; int mccap; - struct nvm_addr_format ppaf; - /* Calculated/Cached values. These do not reflect the actual usable - * blocks at run-time. - */ + int sec_per_chk; + int sec_per_lun; + + int ws_min; + int ws_opt; + int ws_seq; + int ws_per_chk; + int max_rq_size; - int plane_mode; /* drive device in single, double or quad mode */ + int op; + + struct nvm_addr_format ppaf; + + /* Legacy 1.2 specific geometry */ + int plane_mode; /* drive device in single, double or quad mode */ + int nr_planes; + int sec_per_pg; /* only sectors for a single page */ int sec_per_pl; /* all sectors across planes */ - int sec_per_blk; - int sec_per_lun; }; /* sub-device structure */ @@ -320,10 +331,6 @@ struct nvm_dev { /* Device information */ struct nvm_geo geo; - /* lower page table */ - int lps_per_blk; - int *lptbl; - unsigned long total_secs; unsigned long *lun_map; @@ -346,36 +353,6 @@ struct nvm_dev { struct list_head targets; }; -static inline struct ppa_addr linear_to_generic_addr(struct nvm_geo *geo, - u64 pba) -{ - struct ppa_addr l; - int secs, pgs, blks, luns; - sector_t ppa = pba; - - l.ppa = 0; - - div_u64_rem(ppa, geo->sec_per_pg, &secs); - l.g.sec = secs; - - sector_div(ppa, geo->sec_per_pg); - div_u64_rem(ppa, geo->pgs_per_blk, &pgs); - l.g.pg = pgs; - - sector_div(ppa, geo->pgs_per_blk); - div_u64_rem(ppa, geo->blks_per_lun, &blks); - l.g.blk = blks; - - sector_div(ppa, geo->blks_per_lun); - div_u64_rem(ppa, geo->luns_per_chnl, &luns); - l.g.lun = luns; - - sector_div(ppa, geo->luns_per_chnl); - l.g.ch = ppa; - - return l; -} - static inline struct ppa_addr generic_to_dev_addr(struct nvm_tgt_dev *tgt_dev, struct ppa_addr r) { @@ -418,25 +395,6 @@ static inline struct ppa_addr dev_to_generic_addr(struct nvm_tgt_dev *tgt_dev, return l; } -static inline int ppa_empty(struct ppa_addr ppa_addr) -{ - return (ppa_addr.ppa == ADDR_EMPTY); -} - -static inline void ppa_set_empty(struct ppa_addr *ppa_addr) -{ - ppa_addr->ppa = ADDR_EMPTY; -} - -static inline int ppa_cmp_blk(struct ppa_addr ppa1, struct ppa_addr ppa2) -{ - if (ppa_empty(ppa1) || ppa_empty(ppa2)) - return 0; - - return ((ppa1.g.ch == ppa2.g.ch) && (ppa1.g.lun == ppa2.g.lun) && - (ppa1.g.blk == ppa2.g.blk)); -} - typedef blk_qc_t (nvm_tgt_make_rq_fn)(struct request_queue *, struct bio *); typedef sector_t (nvm_tgt_capacity_fn)(void *); typedef void *(nvm_tgt_init_fn)(struct nvm_tgt_dev *, struct gendisk *, @@ -481,17 +439,10 @@ extern int nvm_set_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr *, extern int nvm_max_phys_sects(struct nvm_tgt_dev *); extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *); extern int nvm_submit_io_sync(struct nvm_tgt_dev *, struct nvm_rq *); -extern int nvm_erase_sync(struct nvm_tgt_dev *, struct ppa_addr *, int); -extern int nvm_get_l2p_tbl(struct nvm_tgt_dev *, u64, u32, nvm_l2p_update_fn *, - void *); -extern int nvm_get_area(struct nvm_tgt_dev *, sector_t *, sector_t); -extern void nvm_put_area(struct nvm_tgt_dev *, sector_t); extern void nvm_end_io(struct nvm_rq *); extern int nvm_bb_tbl_fold(struct nvm_dev *, u8 *, int); extern int nvm_get_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr, u8 *); -extern void nvm_part_to_tgt(struct nvm_dev *, sector_t *, int); - #else /* CONFIG_NVM */ struct nvm_dev_ops; diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index fc5c1be3f6f4..4754f01c1abb 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -40,7 +40,6 @@ * @new_func: pointer to the patched function code * @old_sympos: a hint indicating which symbol position the old function * can be found (optional) - * @immediate: patch the func immediately, bypassing safety mechanisms * @old_addr: the address of the function being patched * @kobj: kobject for sysfs resources * @stack_node: list node for klp_ops func_stack list @@ -76,7 +75,6 @@ struct klp_func { * in kallsyms for the given object is used. */ unsigned long old_sympos; - bool immediate; /* internal */ unsigned long old_addr; @@ -137,7 +135,6 @@ struct klp_object { * struct klp_patch - patch structure for live patching * @mod: reference to the live patch module * @objs: object entries for kernel objects to be patched - * @immediate: patch all funcs immediately, bypassing safety mechanisms * @list: list node for global list of registered patches * @kobj: kobject for sysfs resources * @enabled: the patch is enabled (but operation may be incomplete) @@ -147,7 +144,6 @@ struct klp_patch { /* external */ struct module *mod; struct klp_object *objs; - bool immediate; /* internal */ struct list_head list; diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index d7d313fb9cd4..4fd95dbeb52f 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -17,6 +17,7 @@ #include <net/ipv6.h> #include <linux/fs.h> #include <linux/kref.h> +#include <linux/refcount.h> #include <linux/utsname.h> #include <linux/lockd/bind.h> #include <linux/lockd/xdr.h> @@ -58,7 +59,7 @@ struct nlm_host { u32 h_state; /* pseudo-state counter */ u32 h_nsmstate; /* true remote NSM state */ u32 h_pidcount; /* Pseudopids */ - atomic_t h_count; /* reference count */ + refcount_t h_count; /* reference count */ struct mutex h_mutex; /* mutex for pmap binding */ unsigned long h_nextrebind; /* next portmap call */ unsigned long h_expires; /* eligible for GC */ @@ -83,7 +84,7 @@ struct nlm_host { struct nsm_handle { struct list_head sm_link; - atomic_t sm_count; + refcount_t sm_count; char *sm_mon_name; char *sm_name; struct sockaddr_storage sm_addr; @@ -122,7 +123,7 @@ static inline struct sockaddr *nlm_srcaddr(const struct nlm_host *host) */ struct nlm_lockowner { struct list_head list; - atomic_t count; + refcount_t count; struct nlm_host *host; fl_owner_t owner; @@ -136,7 +137,7 @@ struct nlm_wait; */ #define NLMCLNT_OHSIZE ((__NEW_UTS_LEN) + 10u) struct nlm_rqst { - atomic_t a_count; + refcount_t a_count; unsigned int a_flags; /* initial RPC task flags */ struct nlm_host * a_host; /* host handle */ struct nlm_args a_args; /* arguments */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 3251d9c0d313..6fc77d4dbdcd 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -337,9 +337,9 @@ extern void lock_release(struct lockdep_map *lock, int nested, /* * Same "read" as for lock_acquire(), except -1 means any. */ -extern int lock_is_held_type(struct lockdep_map *lock, int read); +extern int lock_is_held_type(const struct lockdep_map *lock, int read); -static inline int lock_is_held(struct lockdep_map *lock) +static inline int lock_is_held(const struct lockdep_map *lock) { return lock_is_held_type(lock, -1); } @@ -367,8 +367,6 @@ extern struct pin_cookie lock_pin_lock(struct lockdep_map *lock); extern void lock_repin_lock(struct lockdep_map *lock, struct pin_cookie); extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie); -# define INIT_LOCKDEP .lockdep_recursion = 0, - #define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0) #define lockdep_assert_held(l) do { \ @@ -426,7 +424,6 @@ static inline void lockdep_on(void) * #ifdef the call himself. */ -# define INIT_LOCKDEP # define lockdep_reset() do { debug_locks = 1; } while (0) # define lockdep_free_key_range(start, size) do { } while (0) # define lockdep_sys_exit() do { } while (0) diff --git a/include/linux/mdio.h b/include/linux/mdio.h index ca08ab16ecdc..2cfffe586885 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -12,6 +12,7 @@ #include <uapi/linux/mdio.h> #include <linux/mod_devicetable.h> +struct gpio_desc; struct mii_bus; /* Multiple levels of nesting are possible. However typically this is @@ -39,6 +40,9 @@ struct mdio_device { /* Bus address of the MDIO device (0-31) */ int addr; int flags; + struct gpio_desc *reset; + unsigned int reset_assert_delay; + unsigned int reset_deassert_delay; }; #define to_mdio_device(d) container_of(d, struct mdio_device, dev) @@ -71,6 +75,7 @@ void mdio_device_free(struct mdio_device *mdiodev); struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr); int mdio_device_register(struct mdio_device *mdiodev); void mdio_device_remove(struct mdio_device *mdiodev); +void mdio_device_reset(struct mdio_device *mdiodev, int value); int mdio_driver_register(struct mdio_driver *drv); void mdio_driver_unregister(struct mdio_driver *drv); int mdio_device_bus_match(struct device *dev, struct device_driver *drv); @@ -257,6 +262,9 @@ static inline u16 ethtool_adv_to_mmd_eee_adv_t(u32 adv) return reg; } +int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); +int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); + int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum); int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 69966c461d1c..882046863581 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -108,7 +108,10 @@ struct lruvec_stat { */ struct mem_cgroup_per_node { struct lruvec lruvec; - struct lruvec_stat __percpu *lruvec_stat; + + struct lruvec_stat __percpu *lruvec_stat_cpu; + atomic_long_t lruvec_stat[NR_VM_NODE_STAT_ITEMS]; + unsigned long lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS]; struct mem_cgroup_reclaim_iter iter[DEF_PRIORITY + 1]; @@ -227,10 +230,10 @@ struct mem_cgroup { spinlock_t move_lock; struct task_struct *move_lock_task; unsigned long move_lock_flags; - /* - * percpu counter. - */ - struct mem_cgroup_stat_cpu __percpu *stat; + + struct mem_cgroup_stat_cpu __percpu *stat_cpu; + atomic_long_t stat[MEMCG_NR_STAT]; + atomic_long_t events[MEMCG_NR_EVENTS]; unsigned long socket_pressure; @@ -265,6 +268,12 @@ struct mem_cgroup { /* WARNING: nodeinfo must be the last member here */ }; +/* + * size of first charge trial. "32" comes from vmscan.c's magic value. + * TODO: maybe necessary to use big numbers in big irons. + */ +#define MEMCG_CHARGE_BATCH 32U + extern struct mem_cgroup *root_mem_cgroup; static inline bool mem_cgroup_disabled(void) @@ -272,13 +281,6 @@ static inline bool mem_cgroup_disabled(void) return !cgroup_subsys_enabled(memory_cgrp_subsys); } -static inline void mem_cgroup_event(struct mem_cgroup *memcg, - enum memcg_event_item event) -{ - this_cpu_inc(memcg->stat->events[event]); - cgroup_file_notify(&memcg->events_file); -} - bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg); int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm, @@ -492,32 +494,38 @@ void unlock_page_memcg(struct page *page); static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx) { - long val = 0; - int cpu; - - for_each_possible_cpu(cpu) - val += per_cpu(memcg->stat->count[idx], cpu); - - if (val < 0) - val = 0; - - return val; + long x = atomic_long_read(&memcg->stat[idx]); +#ifdef CONFIG_SMP + if (x < 0) + x = 0; +#endif + return x; } /* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val) { - if (!mem_cgroup_disabled()) - __this_cpu_add(memcg->stat->count[idx], val); + long x; + + if (mem_cgroup_disabled()) + return; + + x = val + __this_cpu_read(memcg->stat_cpu->count[idx]); + if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) { + atomic_long_add(x, &memcg->stat[idx]); + x = 0; + } + __this_cpu_write(memcg->stat_cpu->count[idx], x); } /* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void mod_memcg_state(struct mem_cgroup *memcg, int idx, int val) { - if (!mem_cgroup_disabled()) - this_cpu_add(memcg->stat->count[idx], val); + preempt_disable(); + __mod_memcg_state(memcg, idx, val); + preempt_enable(); } /** @@ -555,87 +563,108 @@ static inline unsigned long lruvec_page_state(struct lruvec *lruvec, enum node_stat_item idx) { struct mem_cgroup_per_node *pn; - long val = 0; - int cpu; + long x; if (mem_cgroup_disabled()) return node_page_state(lruvec_pgdat(lruvec), idx); pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec); - for_each_possible_cpu(cpu) - val += per_cpu(pn->lruvec_stat->count[idx], cpu); - - if (val < 0) - val = 0; - - return val; + x = atomic_long_read(&pn->lruvec_stat[idx]); +#ifdef CONFIG_SMP + if (x < 0) + x = 0; +#endif + return x; } static inline void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) { struct mem_cgroup_per_node *pn; + long x; + /* Update node */ __mod_node_page_state(lruvec_pgdat(lruvec), idx, val); + if (mem_cgroup_disabled()) return; + pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec); + + /* Update memcg */ __mod_memcg_state(pn->memcg, idx, val); - __this_cpu_add(pn->lruvec_stat->count[idx], val); + + /* Update lruvec */ + x = val + __this_cpu_read(pn->lruvec_stat_cpu->count[idx]); + if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) { + atomic_long_add(x, &pn->lruvec_stat[idx]); + x = 0; + } + __this_cpu_write(pn->lruvec_stat_cpu->count[idx], x); } static inline void mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) { - struct mem_cgroup_per_node *pn; - - mod_node_page_state(lruvec_pgdat(lruvec), idx, val); - if (mem_cgroup_disabled()) - return; - pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec); - mod_memcg_state(pn->memcg, idx, val); - this_cpu_add(pn->lruvec_stat->count[idx], val); + preempt_disable(); + __mod_lruvec_state(lruvec, idx, val); + preempt_enable(); } static inline void __mod_lruvec_page_state(struct page *page, enum node_stat_item idx, int val) { - struct mem_cgroup_per_node *pn; + pg_data_t *pgdat = page_pgdat(page); + struct lruvec *lruvec; - __mod_node_page_state(page_pgdat(page), idx, val); - if (mem_cgroup_disabled() || !page->mem_cgroup) + /* Untracked pages have no memcg, no lruvec. Update only the node */ + if (!page->mem_cgroup) { + __mod_node_page_state(pgdat, idx, val); return; - __mod_memcg_state(page->mem_cgroup, idx, val); - pn = page->mem_cgroup->nodeinfo[page_to_nid(page)]; - __this_cpu_add(pn->lruvec_stat->count[idx], val); + } + + lruvec = mem_cgroup_lruvec(pgdat, page->mem_cgroup); + __mod_lruvec_state(lruvec, idx, val); } static inline void mod_lruvec_page_state(struct page *page, enum node_stat_item idx, int val) { - struct mem_cgroup_per_node *pn; - - mod_node_page_state(page_pgdat(page), idx, val); - if (mem_cgroup_disabled() || !page->mem_cgroup) - return; - mod_memcg_state(page->mem_cgroup, idx, val); - pn = page->mem_cgroup->nodeinfo[page_to_nid(page)]; - this_cpu_add(pn->lruvec_stat->count[idx], val); + preempt_disable(); + __mod_lruvec_page_state(page, idx, val); + preempt_enable(); } unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, gfp_t gfp_mask, unsigned long *total_scanned); +/* idx can be of type enum memcg_event_item or vm_event_item */ +static inline void __count_memcg_events(struct mem_cgroup *memcg, + int idx, unsigned long count) +{ + unsigned long x; + + if (mem_cgroup_disabled()) + return; + + x = count + __this_cpu_read(memcg->stat_cpu->events[idx]); + if (unlikely(x > MEMCG_CHARGE_BATCH)) { + atomic_long_add(x, &memcg->events[idx]); + x = 0; + } + __this_cpu_write(memcg->stat_cpu->events[idx], x); +} + static inline void count_memcg_events(struct mem_cgroup *memcg, - enum vm_event_item idx, - unsigned long count) + int idx, unsigned long count) { - if (!mem_cgroup_disabled()) - this_cpu_add(memcg->stat->events[idx], count); + preempt_disable(); + __count_memcg_events(memcg, idx, count); + preempt_enable(); } -/* idx can be of type enum memcg_stat_item or node_stat_item */ +/* idx can be of type enum memcg_event_item or vm_event_item */ static inline void count_memcg_page_event(struct page *page, int idx) { @@ -654,12 +683,20 @@ static inline void count_memcg_event_mm(struct mm_struct *mm, rcu_read_lock(); memcg = mem_cgroup_from_task(rcu_dereference(mm->owner)); if (likely(memcg)) { - this_cpu_inc(memcg->stat->events[idx]); + count_memcg_events(memcg, idx, 1); if (idx == OOM_KILL) cgroup_file_notify(&memcg->events_file); } rcu_read_unlock(); } + +static inline void mem_cgroup_event(struct mem_cgroup *memcg, + enum memcg_event_item event) +{ + count_memcg_events(memcg, event, 1); + cgroup_file_notify(&memcg->events_file); +} + #ifdef CONFIG_TRANSPARENT_HUGEPAGE void mem_cgroup_split_huge_fixup(struct page *head); #endif diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 78dc85365c4f..080798f17ece 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -645,11 +645,6 @@ struct axp20x_dev { const struct regmap_irq_chip *regmap_irq_chip; }; -struct axp288_extcon_pdata { - /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */ - struct gpio_desc *gpio_mux_cntl; -}; - /* generic helper function for reading 9-16 bit wide regs */ static inline int axp20x_read_variable_width(struct regmap *regmap, unsigned int reg, unsigned int width) diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 4e887ba22635..c61535979b8f 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -322,6 +322,10 @@ extern struct attribute_group cros_ec_attr_group; extern struct attribute_group cros_ec_lightbar_attr_group; extern struct attribute_group cros_ec_vbc_attr_group; +/* debugfs stuff */ +int cros_ec_debugfs_init(struct cros_ec_dev *ec); +void cros_ec_debugfs_remove(struct cros_ec_dev *ec); + /* ACPI GPE handler */ #ifdef CONFIG_ACPI diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 2b16e95b9bb8..a83f6498b95e 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -2904,16 +2904,33 @@ enum usb_pd_control_mux { USB_PD_CTRL_MUX_AUTO = 5, }; +enum usb_pd_control_swap { + USB_PD_CTRL_SWAP_NONE = 0, + USB_PD_CTRL_SWAP_DATA = 1, + USB_PD_CTRL_SWAP_POWER = 2, + USB_PD_CTRL_SWAP_VCONN = 3, + USB_PD_CTRL_SWAP_COUNT +}; + struct ec_params_usb_pd_control { uint8_t port; uint8_t role; uint8_t mux; + uint8_t swap; } __packed; #define PD_CTRL_RESP_ENABLED_COMMS (1 << 0) /* Communication enabled */ #define PD_CTRL_RESP_ENABLED_CONNECTED (1 << 1) /* Device connected */ #define PD_CTRL_RESP_ENABLED_PD_CAPABLE (1 << 2) /* Partner is PD capable */ +#define PD_CTRL_RESP_ROLE_POWER BIT(0) /* 0=SNK/1=SRC */ +#define PD_CTRL_RESP_ROLE_DATA BIT(1) /* 0=UFP/1=DFP */ +#define PD_CTRL_RESP_ROLE_VCONN BIT(2) /* Vconn status */ +#define PD_CTRL_RESP_ROLE_DR_POWER BIT(3) /* Partner is dualrole power */ +#define PD_CTRL_RESP_ROLE_DR_DATA BIT(4) /* Partner is dualrole data */ +#define PD_CTRL_RESP_ROLE_USB_COMM BIT(5) /* Partner USB comm capable */ +#define PD_CTRL_RESP_ROLE_EXT_POWERED BIT(6) /* Partner externally powerd */ + struct ec_response_usb_pd_control_v1 { uint8_t enabled; uint8_t role; diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 3c8568aa82a5..75e5c8ff85fc 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -3733,6 +3733,9 @@ enum usb_irq_events { #define TPS65917_REGEN3_CTRL_MODE_ACTIVE 0x01 #define TPS65917_REGEN3_CTRL_MODE_ACTIVE_SHIFT 0x00 +/* POWERHOLD Mask field for PRIMARY_SECONDARY_PAD2 register */ +#define TPS65917_PRIMARY_SECONDARY_PAD2_GPIO_5_MASK 0xC + /* Registers for function RESOURCE */ #define TPS65917_REGEN1_CTRL 0x2 #define TPS65917_PLLEN_CTRL 0x3 diff --git a/include/linux/mfd/rave-sp.h b/include/linux/mfd/rave-sp.h new file mode 100644 index 000000000000..796fb9794c9e --- /dev/null +++ b/include/linux/mfd/rave-sp.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +/* + * Core definitions for RAVE SP MFD driver. + * + * Copyright (C) 2017 Zodiac Inflight Innovations + */ + +#ifndef _LINUX_RAVE_SP_H_ +#define _LINUX_RAVE_SP_H_ + +#include <linux/notifier.h> + +enum rave_sp_command { + RAVE_SP_CMD_GET_FIRMWARE_VERSION = 0x20, + RAVE_SP_CMD_GET_BOOTLOADER_VERSION = 0x21, + RAVE_SP_CMD_BOOT_SOURCE = 0x26, + RAVE_SP_CMD_GET_BOARD_COPPER_REV = 0x2B, + RAVE_SP_CMD_GET_GPIO_STATE = 0x2F, + + RAVE_SP_CMD_STATUS = 0xA0, + RAVE_SP_CMD_SW_WDT = 0xA1, + RAVE_SP_CMD_PET_WDT = 0xA2, + RAVE_SP_CMD_RESET = 0xA7, + RAVE_SP_CMD_RESET_REASON = 0xA8, + + RAVE_SP_CMD_REQ_COPPER_REV = 0xB6, + RAVE_SP_CMD_GET_I2C_DEVICE_STATUS = 0xBA, + RAVE_SP_CMD_GET_SP_SILICON_REV = 0xB9, + RAVE_SP_CMD_CONTROL_EVENTS = 0xBB, + + RAVE_SP_EVNT_BASE = 0xE0, +}; + +struct rave_sp; + +static inline unsigned long rave_sp_action_pack(u8 event, u8 value) +{ + return ((unsigned long)value << 8) | event; +} + +static inline u8 rave_sp_action_unpack_event(unsigned long action) +{ + return action; +} + +static inline u8 rave_sp_action_unpack_value(unsigned long action) +{ + return action >> 8; +} + +int rave_sp_exec(struct rave_sp *sp, + void *__data, size_t data_size, + void *reply_data, size_t reply_data_size); + +struct device; +int devm_rave_sp_register_event_notifier(struct device *dev, + struct notifier_block *nb); + +#endif /* _LINUX_RAVE_SP_H_ */ diff --git a/include/linux/mfd/stm32-lptimer.h b/include/linux/mfd/stm32-lptimer.h index 77c7cf40d9b4..605f62264825 100644 --- a/include/linux/mfd/stm32-lptimer.h +++ b/include/linux/mfd/stm32-lptimer.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * STM32 Low-Power Timer parent driver. - * * Copyright (C) STMicroelectronics 2017 - * * Author: Fabrice Gasnier <fabrice.gasnier@st.com> - * * Inspired by Benjamin Gaignard's stm32-timers driver - * - * License terms: GNU General Public License (GPL), version 2 */ #ifndef _LINUX_STM32_LPTIMER_H_ diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h index ce7346e7f77a..2aadab6f34a1 100644 --- a/include/linux/mfd/stm32-timers.h +++ b/include/linux/mfd/stm32-timers.h @@ -1,9 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) STMicroelectronics 2016 - * * Author: Benjamin Gaignard <benjamin.gaignard@st.com> - * - * License terms: GNU General Public License (GPL), version 2 */ #ifndef _LINUX_STM32_GPTIMER_H_ diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index e1cfe9194129..396a103c8bc6 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -25,26 +25,6 @@ writew((val) >> 16, (addr) + 2); \ } while (0) -#define CNF_CMD 0x04 -#define CNF_CTL_BASE 0x10 -#define CNF_INT_PIN 0x3d -#define CNF_STOP_CLK_CTL 0x40 -#define CNF_GCLK_CTL 0x41 -#define CNF_SD_CLK_MODE 0x42 -#define CNF_PIN_STATUS 0x44 -#define CNF_PWR_CTL_1 0x48 -#define CNF_PWR_CTL_2 0x49 -#define CNF_PWR_CTL_3 0x4a -#define CNF_CARD_DETECT_MODE 0x4c -#define CNF_SD_SLOT 0x50 -#define CNF_EXT_GCLK_CTL_1 0xf0 -#define CNF_EXT_GCLK_CTL_2 0xf1 -#define CNF_EXT_GCLK_CTL_3 0xf9 -#define CNF_SD_LED_EN_1 0xfa -#define CNF_SD_LED_EN_2 0xfe - -#define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/ - #define sd_config_write8(base, shift, reg, val) \ tmio_iowrite8((val), (base) + ((reg) << (shift))) #define sd_config_write16(base, shift, reg, val) \ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 409ffb14298a..e5258ee4e38b 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -79,6 +79,11 @@ << __mlx5_dw_bit_off(typ, fld))); \ } while (0) +#define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \ + BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \ + MLX5_SET(typ, p, fld[idx], v); \ +} while (0) + #define MLX5_SET_TO_ONES(typ, p, fld) do { \ BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ @@ -244,6 +249,8 @@ enum { MLX5_NON_FP_BFREGS_PER_UAR, MLX5_UARS_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE, MLX5_NON_FP_BFREGS_IN_PAGE = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE, + MLX5_MIN_DYN_BFREGS = 512, + MLX5_MAX_DYN_BFREGS = 1024, }; enum { @@ -284,6 +291,7 @@ enum { MLX5_EVENT_QUEUE_TYPE_QP = 0, MLX5_EVENT_QUEUE_TYPE_RQ = 1, MLX5_EVENT_QUEUE_TYPE_SQ = 2, + MLX5_EVENT_QUEUE_TYPE_DCT = 6, }; enum mlx5_event { @@ -319,6 +327,8 @@ enum mlx5_event { MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd, + MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c, + MLX5_EVENT_TYPE_FPGA_ERROR = 0x20, }; @@ -611,6 +621,11 @@ struct mlx5_eqe_pps { u8 rsvd2[12]; } __packed; +struct mlx5_eqe_dct { + __be32 reserved[6]; + __be32 dctn; +}; + union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; @@ -626,6 +641,7 @@ union ev_data { struct mlx5_eqe_vport_change vport_change; struct mlx5_eqe_port_module port_module; struct mlx5_eqe_pps pps; + struct mlx5_eqe_dct dct; } __packed; struct mlx5_eqe { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 1f509d072026..fb7e8b205eb9 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -36,6 +36,7 @@ #include <linux/kernel.h> #include <linux/completion.h> #include <linux/pci.h> +#include <linux/irq.h> #include <linux/spinlock_types.h> #include <linux/semaphore.h> #include <linux/slab.h> @@ -154,6 +155,13 @@ enum mlx5_dcbx_oper_mode { MLX5E_DCBX_PARAM_VER_OPER_AUTO = 0x3, }; +enum mlx5_dct_atomic_mode { + MLX5_ATOMIC_MODE_DCT_OFF = 20, + MLX5_ATOMIC_MODE_DCT_NONE = 0 << MLX5_ATOMIC_MODE_DCT_OFF, + MLX5_ATOMIC_MODE_DCT_IB_COMP = 1 << MLX5_ATOMIC_MODE_DCT_OFF, + MLX5_ATOMIC_MODE_DCT_CX = 2 << MLX5_ATOMIC_MODE_DCT_OFF, +}; + enum { MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0, MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1, @@ -230,6 +238,9 @@ struct mlx5_bfreg_info { u32 ver; bool lib_uar_4k; u32 num_sys_pages; + u32 num_static_sys_pages; + u32 total_num_bfregs; + u32 num_dyn_bfregs; }; struct mlx5_cmd_first { @@ -429,6 +440,7 @@ enum mlx5_res_type { MLX5_RES_SRQ = 3, MLX5_RES_XSRQ = 4, MLX5_RES_XRQ = 5, + MLX5_RES_DCT = MLX5_EVENT_QUEUE_TYPE_DCT, }; struct mlx5_core_rsc_common { @@ -787,6 +799,7 @@ struct mlx5_clock { u32 nominal_c_mult; unsigned long overflow_period; struct delayed_work overflow_work; + struct mlx5_core_dev *mdev; struct ptp_clock *ptp; struct ptp_clock_info ptp_info; struct mlx5_pps pps_info; @@ -825,7 +838,7 @@ struct mlx5_core_dev { struct mlx5e_resources mlx5e_res; struct { struct mlx5_rsvd_gids reserved_gids; - atomic_t roce_en; + u32 roce_en; } roce; #ifdef CONFIG_MLX5_FPGA struct mlx5_fpga_device *fpga; @@ -834,6 +847,8 @@ struct mlx5_core_dev { struct cpu_rmap *rmap; #endif struct mlx5_clock clock; + struct mlx5_ib_clock_info *clock_info; + struct page *clock_info_page; }; struct mlx5_db { @@ -1102,7 +1117,7 @@ void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg); unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev); int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index, u8 roce_version, u8 roce_l3_type, const u8 *gid, - const u8 *mac, bool vlan, u16 vlan_id); + const u8 *mac, bool vlan, u16 vlan_id, u8 port_num); static inline int fw_initializing(struct mlx5_core_dev *dev) { @@ -1224,6 +1239,31 @@ static inline bool mlx5_rl_is_supported(struct mlx5_core_dev *dev) return !!(dev->priv.rl_table.max_size); } +static inline int mlx5_core_is_mp_slave(struct mlx5_core_dev *dev) +{ + return MLX5_CAP_GEN(dev, affiliate_nic_vport_criteria) && + MLX5_CAP_GEN(dev, num_vhca_ports) <= 1; +} + +static inline int mlx5_core_is_mp_master(struct mlx5_core_dev *dev) +{ + return MLX5_CAP_GEN(dev, num_vhca_ports) > 1; +} + +static inline int mlx5_core_mp_enabled(struct mlx5_core_dev *dev) +{ + return mlx5_core_is_mp_slave(dev) || + mlx5_core_is_mp_master(dev); +} + +static inline int mlx5_core_native_port_num(struct mlx5_core_dev *dev) +{ + if (!mlx5_core_mp_enabled(dev)) + return 1; + + return MLX5_CAP_GEN(dev, native_port_num); +} + enum { MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32, }; @@ -1231,7 +1271,23 @@ enum { static inline const struct cpumask * mlx5_get_vector_affinity(struct mlx5_core_dev *dev, int vector) { - return pci_irq_get_affinity(dev->pdev, MLX5_EQ_VEC_COMP_BASE + vector); + const struct cpumask *mask; + struct irq_desc *desc; + unsigned int irq; + int eqn; + int err; + + err = mlx5_vector2eqn(dev, vector, &eqn, &irq); + if (err) + return NULL; + + desc = irq_to_desc(irq); +#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK + mask = irq_data_get_effective_affinity_mask(&desc->irq_data); +#else + mask = desc->irq_common_data.affinity; +#endif + return mask; } #endif /* MLX5_DRIVER_H */ diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index b25e7baa273e..a0b48afcb422 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -95,6 +95,10 @@ struct mlx5_flow_destination { struct mlx5_flow_namespace * mlx5_get_flow_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type type); +struct mlx5_flow_namespace * +mlx5_get_flow_vport_acl_namespace(struct mlx5_core_dev *dev, + enum mlx5_flow_namespace_type type, + int vport); struct mlx5_flow_table * mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index d44ec5f41d4a..f4e417686f62 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -502,7 +502,7 @@ struct mlx5_ifc_ads_bits { u8 dei_cfi[0x1]; u8 eth_prio[0x3]; u8 sl[0x4]; - u8 port[0x8]; + u8 vhca_port_num[0x8]; u8 rmac_47_32[0x10]; u8 rmac_31_0[0x20]; @@ -794,7 +794,10 @@ enum { }; struct mlx5_ifc_cmd_hca_cap_bits { - u8 reserved_at_0[0x80]; + u8 reserved_at_0[0x30]; + u8 vhca_id[0x10]; + + u8 reserved_at_40[0x40]; u8 log_max_srq_sz[0x8]; u8 log_max_qp_sz[0x8]; @@ -1023,12 +1026,21 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_3b8[0x3]; u8 log_min_stride_sz_sq[0x5]; - u8 reserved_at_3c0[0x1b]; + u8 hairpin[0x1]; + u8 reserved_at_3c1[0x2]; + u8 log_max_hairpin_queues[0x5]; + u8 reserved_at_3c8[0x3]; + u8 log_max_hairpin_wq_data_sz[0x5]; + u8 reserved_at_3d0[0x3]; + u8 log_max_hairpin_num_packets[0x5]; + u8 reserved_at_3d8[0x3]; u8 log_max_wq_sz[0x5]; u8 nic_vport_change_event[0x1]; - u8 disable_local_lb[0x1]; - u8 reserved_at_3e2[0x9]; + u8 disable_local_lb_uc[0x1]; + u8 disable_local_lb_mc[0x1]; + u8 log_min_hairpin_wq_data_sz[0x5]; + u8 reserved_at_3e8[0x3]; u8 log_max_vlan_list[0x5]; u8 reserved_at_3f0[0x3]; u8 log_max_current_mc_list[0x5]; @@ -1066,7 +1078,12 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_5f8[0x3]; u8 log_max_xrq[0x5]; - u8 reserved_at_600[0x200]; + u8 affiliate_nic_vport_criteria[0x8]; + u8 native_port_num[0x8]; + u8 num_vhca_ports[0x8]; + u8 reserved_at_618[0x6]; + u8 sw_owner_id[0x1]; + u8 reserved_at_61f[0x1e1]; }; enum mlx5_flow_destination_type { @@ -1162,7 +1179,12 @@ struct mlx5_ifc_wq_bits { u8 reserved_at_118[0x3]; u8 log_wq_sz[0x5]; - u8 reserved_at_120[0x15]; + u8 reserved_at_120[0x3]; + u8 log_hairpin_num_packets[0x5]; + u8 reserved_at_128[0x3]; + u8 log_hairpin_data_sz[0x5]; + u8 reserved_at_130[0x5]; + u8 log_wqe_num_of_strides[0x3]; u8 two_byte_shift_en[0x1]; u8 reserved_at_139[0x4]; @@ -2482,7 +2504,8 @@ struct mlx5_ifc_sqc_bits { u8 state[0x4]; u8 reg_umr[0x1]; u8 allow_swp[0x1]; - u8 reserved_at_e[0x12]; + u8 hairpin[0x1]; + u8 reserved_at_f[0x11]; u8 reserved_at_20[0x8]; u8 user_index[0x18]; @@ -2490,7 +2513,13 @@ struct mlx5_ifc_sqc_bits { u8 reserved_at_40[0x8]; u8 cqn[0x18]; - u8 reserved_at_60[0x90]; + u8 reserved_at_60[0x8]; + u8 hairpin_peer_rq[0x18]; + + u8 reserved_at_80[0x10]; + u8 hairpin_peer_vhca[0x10]; + + u8 reserved_at_a0[0x50]; u8 packet_pacing_rate_limit_index[0x10]; u8 tis_lst_sz[0x10]; @@ -2562,7 +2591,8 @@ struct mlx5_ifc_rqc_bits { u8 state[0x4]; u8 reserved_at_c[0x1]; u8 flush_in_error_en[0x1]; - u8 reserved_at_e[0x12]; + u8 hairpin[0x1]; + u8 reserved_at_f[0x11]; u8 reserved_at_20[0x8]; u8 user_index[0x18]; @@ -2576,7 +2606,13 @@ struct mlx5_ifc_rqc_bits { u8 reserved_at_80[0x8]; u8 rmpn[0x18]; - u8 reserved_at_a0[0xe0]; + u8 reserved_at_a0[0x8]; + u8 hairpin_peer_sq[0x18]; + + u8 reserved_at_c0[0x10]; + u8 hairpin_peer_vhca[0x10]; + + u8 reserved_at_e0[0xa0]; struct mlx5_ifc_wq_bits wq; }; @@ -2615,7 +2651,12 @@ struct mlx5_ifc_nic_vport_context_bits { u8 event_on_mc_address_change[0x1]; u8 event_on_uc_address_change[0x1]; - u8 reserved_at_40[0xf0]; + u8 reserved_at_40[0xc]; + + u8 affiliation_criteria[0x4]; + u8 affiliated_vhca_id[0x10]; + + u8 reserved_at_60[0xd0]; u8 mtu[0x10]; @@ -3258,7 +3299,8 @@ struct mlx5_ifc_set_roce_address_in_bits { u8 op_mod[0x10]; u8 roce_address_index[0x10]; - u8 reserved_at_50[0x10]; + u8 reserved_at_50[0xc]; + u8 vhca_port_num[0x4]; u8 reserved_at_60[0x20]; @@ -3878,7 +3920,8 @@ struct mlx5_ifc_query_roce_address_in_bits { u8 op_mod[0x10]; u8 roce_address_index[0x10]; - u8 reserved_at_50[0x10]; + u8 reserved_at_50[0xc]; + u8 vhca_port_num[0x4]; u8 reserved_at_60[0x20]; }; @@ -5310,7 +5353,9 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits { }; struct mlx5_ifc_modify_nic_vport_field_select_bits { - u8 reserved_at_0[0x14]; + u8 reserved_at_0[0x12]; + u8 affiliation[0x1]; + u8 reserved_at_e[0x1]; u8 disable_uc_local_lb[0x1]; u8 disable_mc_local_lb[0x1]; u8 node_guid[0x1]; @@ -5531,6 +5576,7 @@ struct mlx5_ifc_init_hca_in_bits { u8 op_mod[0x10]; u8 reserved_at_40[0x40]; + u8 sw_owner_id[4][0x20]; }; struct mlx5_ifc_init2rtr_qp_out_bits { diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 62af7512dabb..4778d41085d4 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -473,6 +473,11 @@ struct mlx5_core_qp { int pid; }; +struct mlx5_core_dct { + struct mlx5_core_qp mqp; + struct completion drained; +}; + struct mlx5_qp_path { u8 fl_free_ar; u8 rsvd3; @@ -549,6 +554,9 @@ static inline struct mlx5_core_mkey *__mlx5_mr_lookup(struct mlx5_core_dev *dev, return radix_tree_lookup(&dev->priv.mkey_table.tree, key); } +int mlx5_core_create_dct(struct mlx5_core_dev *dev, + struct mlx5_core_dct *qp, + u32 *in, int inlen); int mlx5_core_create_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, u32 *in, @@ -558,8 +566,12 @@ int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode, struct mlx5_core_qp *qp); int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); +int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, + struct mlx5_core_dct *dct); int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, u32 *out, int outlen); +int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, + u32 *out, int outlen); int mlx5_core_set_delay_drop(struct mlx5_core_dev *dev, u32 timeout_usec); diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h index 88441f5ece25..7e8f281f8c00 100644 --- a/include/linux/mlx5/transobj.h +++ b/include/linux/mlx5/transobj.h @@ -75,4 +75,27 @@ int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, int inlen); void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn); +struct mlx5_hairpin_params { + u8 log_data_size; + u8 log_num_packets; + u16 q_counter; + int num_channels; +}; + +struct mlx5_hairpin { + struct mlx5_core_dev *func_mdev; + struct mlx5_core_dev *peer_mdev; + + int num_channels; + + u32 *rqn; + u32 *sqn; +}; + +struct mlx5_hairpin * +mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev, + struct mlx5_core_dev *peer_mdev, + struct mlx5_hairpin_params *params); + +void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair); #endif /* __TRANSOBJ_H__ */ diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index aaa0bb9e7655..64e193e87394 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -116,4 +116,8 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev, struct mlx5_hca_vport_context *req); int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable); int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status); + +int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev, + struct mlx5_core_dev *port_mdev); +int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev); #endif /* __MLX5_VPORT_H__ */ diff --git a/include/linux/mm.h b/include/linux/mm.h index ea818ff739cd..173d2484f6e3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1312,8 +1312,6 @@ void free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); int copy_page_range(struct mm_struct *dst, struct mm_struct *src, struct vm_area_struct *vma); -void unmap_mapping_range(struct address_space *mapping, - loff_t const holebegin, loff_t const holelen, int even_cows); int follow_pte_pmd(struct mm_struct *mm, unsigned long address, unsigned long *start, unsigned long *end, pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp); @@ -1324,12 +1322,6 @@ int follow_phys(struct vm_area_struct *vma, unsigned long address, int generic_access_phys(struct vm_area_struct *vma, unsigned long addr, void *buf, int len, int write); -static inline void unmap_shared_mapping_range(struct address_space *mapping, - loff_t const holebegin, loff_t const holelen) -{ - unmap_mapping_range(mapping, holebegin, holelen, 0); -} - extern void truncate_pagecache(struct inode *inode, loff_t new); extern void truncate_setsize(struct inode *inode, loff_t newsize); void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to); @@ -1344,6 +1336,10 @@ extern int handle_mm_fault(struct vm_area_struct *vma, unsigned long address, extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm, unsigned long address, unsigned int fault_flags, bool *unlocked); +void unmap_mapping_pages(struct address_space *mapping, + pgoff_t start, pgoff_t nr, bool even_cows); +void unmap_mapping_range(struct address_space *mapping, + loff_t const holebegin, loff_t const holelen, int even_cows); #else static inline int handle_mm_fault(struct vm_area_struct *vma, unsigned long address, unsigned int flags) @@ -1360,10 +1356,20 @@ static inline int fixup_user_fault(struct task_struct *tsk, BUG(); return -EFAULT; } +static inline void unmap_mapping_pages(struct address_space *mapping, + pgoff_t start, pgoff_t nr, bool even_cows) { } +static inline void unmap_mapping_range(struct address_space *mapping, + loff_t const holebegin, loff_t const holelen, int even_cows) { } #endif -extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, - unsigned int gup_flags); +static inline void unmap_shared_mapping_range(struct address_space *mapping, + loff_t const holebegin, loff_t const holelen) +{ + unmap_mapping_range(mapping, holebegin, holelen, 0); +} + +extern int access_process_vm(struct task_struct *tsk, unsigned long addr, + void *buf, int len, unsigned int gup_flags); extern int access_remote_vm(struct mm_struct *mm, unsigned long addr, void *buf, int len, unsigned int gup_flags); extern int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm, @@ -2570,8 +2576,8 @@ enum mf_flags { MF_MUST_KILL = 1 << 2, MF_SOFT_OFFLINE = 1 << 3, }; -extern int memory_failure(unsigned long pfn, int trapno, int flags); -extern void memory_failure_queue(unsigned long pfn, int trapno, int flags); +extern int memory_failure(unsigned long pfn, int flags); +extern void memory_failure_queue(unsigned long pfn, int flags); extern int unpoison_memory(unsigned long pfn); extern int get_hwpoison_page(struct page *page); #define put_hwpoison_page(page) put_page(page) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index cfd0ac4e5e0e..fd1af6b9591d 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -31,28 +31,56 @@ struct hmm; * it to keep track of whatever it is we are using the page for at the * moment. Note that we have no way to track which tasks are using * a page, though if it is a pagecache page, rmap structures can tell us - * who is mapping it. + * who is mapping it. If you allocate the page using alloc_pages(), you + * can use some of the space in struct page for your own purposes. * - * The objects in struct page are organized in double word blocks in - * order to allows us to use atomic double word operations on portions - * of struct page. That is currently only used by slub but the arrangement - * allows the use of atomic double word operations on the flags/mapping - * and lru list pointers also. + * Pages that were once in the page cache may be found under the RCU lock + * even after they have been recycled to a different purpose. The page + * cache reads and writes some of the fields in struct page to pin the + * page before checking that it's still in the page cache. It is vital + * that all users of struct page: + * 1. Use the first word as PageFlags. + * 2. Clear or preserve bit 0 of page->compound_head. It is used as + * PageTail for compound pages, and the page cache must not see false + * positives. Some users put a pointer here (guaranteed to be at least + * 4-byte aligned), other users avoid using the field altogether. + * 3. page->_refcount must either not be used, or must be used in such a + * way that other CPUs temporarily incrementing and then decrementing the + * refcount does not cause problems. On receiving the page from + * alloc_pages(), the refcount will be positive. + * 4. Either preserve page->_mapcount or restore it to -1 before freeing it. + * + * If you allocate pages of order > 0, you can use the fields in the struct + * page associated with each page, but bear in mind that the pages may have + * been inserted individually into the page cache, so you must use the above + * four fields in a compatible way for each struct page. + * + * SLUB uses cmpxchg_double() to atomically update its freelist and + * counters. That requires that freelist & counters be adjacent and + * double-word aligned. We align all struct pages to double-word + * boundaries, and ensure that 'freelist' is aligned within the + * struct. */ +#ifdef CONFIG_HAVE_ALIGNED_STRUCT_PAGE +#define _struct_page_alignment __aligned(2 * sizeof(unsigned long)) +#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE) +#define _slub_counter_t unsigned long +#else +#define _slub_counter_t unsigned int +#endif +#else /* !CONFIG_HAVE_ALIGNED_STRUCT_PAGE */ +#define _struct_page_alignment +#define _slub_counter_t unsigned int +#endif /* !CONFIG_HAVE_ALIGNED_STRUCT_PAGE */ + struct page { /* First double word block */ unsigned long flags; /* Atomic flags, some possibly * updated asynchronously */ union { - struct address_space *mapping; /* If low bit clear, points to - * inode address_space, or NULL. - * If page mapped as anonymous - * memory, low bit is set, and - * it points to anon_vma object - * or KSM private structure. See - * PAGE_MAPPING_ANON and - * PAGE_MAPPING_KSM. - */ + /* See page-flags.h for the definition of PAGE_MAPPING_FLAGS */ + struct address_space *mapping; + void *s_mem; /* slab first object */ atomic_t compound_mapcount; /* first tail page */ /* page_deferred_list().next -- second tail page */ @@ -66,40 +94,27 @@ struct page { }; union { -#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE) && \ - defined(CONFIG_HAVE_ALIGNED_STRUCT_PAGE) - /* Used for cmpxchg_double in slub */ - unsigned long counters; -#else - /* - * Keep _refcount separate from slub cmpxchg_double data. - * As the rest of the double word is protected by slab_lock - * but _refcount is not. - */ - unsigned counters; -#endif - struct { + _slub_counter_t counters; + unsigned int active; /* SLAB */ + struct { /* SLUB */ + unsigned inuse:16; + unsigned objects:15; + unsigned frozen:1; + }; + int units; /* SLOB */ + + struct { /* Page cache */ + /* + * Count of ptes mapped in mms, to show when + * page is mapped & limit reverse map searches. + * + * Extra information about page type may be + * stored here for pages that are never mapped, + * in which case the value MUST BE <= -2. + * See page-flags.h for more details. + */ + atomic_t _mapcount; - union { - /* - * Count of ptes mapped in mms, to show when - * page is mapped & limit reverse map searches. - * - * Extra information about page type may be - * stored here for pages that are never mapped, - * in which case the value MUST BE <= -2. - * See page-flags.h for more details. - */ - atomic_t _mapcount; - - unsigned int active; /* SLAB */ - struct { /* SLUB */ - unsigned inuse:16; - unsigned objects:15; - unsigned frozen:1; - }; - int units; /* SLOB */ - }; /* * Usage count, *USE WRAPPER FUNCTION* when manual * accounting. See page_ref.h @@ -109,8 +124,6 @@ struct page { }; /* - * Third double word block - * * WARNING: bit 0 of the first word encode PageTail(). That means * the rest users of the storage space MUST NOT use the bit to * avoid collision and false-positive PageTail(). @@ -145,19 +158,9 @@ struct page { unsigned long compound_head; /* If bit zero is set */ /* First tail page only */ -#ifdef CONFIG_64BIT - /* - * On 64 bit system we have enough space in struct page - * to encode compound_dtor and compound_order with - * unsigned int. It can help compiler generate better or - * smaller code on some archtectures. - */ - unsigned int compound_dtor; - unsigned int compound_order; -#else - unsigned short int compound_dtor; - unsigned short int compound_order; -#endif + unsigned char compound_dtor; + unsigned char compound_order; + /* two/six bytes available here */ }; #if defined(CONFIG_TRANSPARENT_HUGEPAGE) && USE_SPLIT_PMD_PTLOCKS @@ -171,15 +174,14 @@ struct page { #endif }; - /* Remainder is not double word aligned */ union { - unsigned long private; /* Mapping-private opaque data: - * usually used for buffer_heads - * if PagePrivate set; used for - * swp_entry_t if PageSwapCache; - * indicates order in the buddy - * system if PG_buddy is set. - */ + /* + * Mapping-private opaque data: + * Usually used for buffer_heads if PagePrivate + * Used for swp_entry_t if PageSwapCache + * Indicates order in the buddy system if PageBuddy + */ + unsigned long private; #if USE_SPLIT_PTE_PTLOCKS #if ALLOC_SPLIT_PTLOCKS spinlock_t *ptl; @@ -212,15 +214,7 @@ struct page { #ifdef LAST_CPUPID_NOT_IN_PAGE_FLAGS int _last_cpupid; #endif -} -/* - * The struct page can be forced to be double word aligned so that atomic ops - * on double words work. The SLUB allocator can make use of such a feature. - */ -#ifdef CONFIG_HAVE_ALIGNED_STRUCT_PAGE - __aligned(2 * sizeof(unsigned long)) -#endif -; +} _struct_page_alignment; #define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK) #define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE) diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index e7743eca1021..85146235231e 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -324,6 +324,7 @@ struct mmc_host { #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ +#define MMC_CAP_DONE_COMPLETE (1 << 27) /* RW reqs can be completed within mmc_request_done() */ #define MMC_CAP_CD_WAKE (1 << 28) /* Enable card detect wake */ #define MMC_CAP_CMD_DURING_TFR (1 << 29) /* Commands during data transfer */ #define MMC_CAP_CMD23 (1 << 30) /* CMD23 supported. */ @@ -380,6 +381,7 @@ struct mmc_host { unsigned int doing_retune:1; /* re-tuning in progress */ unsigned int retune_now:1; /* do re-tuning at next req */ unsigned int retune_paused:1; /* re-tuning is temporarily disabled */ + unsigned int use_blk_mq:1; /* use blk-mq */ int rescan_disable; /* disable card detection */ int rescan_entered; /* used with nonremovable devices */ @@ -422,9 +424,6 @@ struct mmc_host { struct dentry *debugfs_root; - struct mmc_async_req *areq; /* active async req */ - struct mmc_context_info context_info; /* async synchronization info */ - /* Ongoing data transfer that allows commands during transfer */ struct mmc_request *ongoing_mrq; diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index 82f0d289f110..91f1ba0663c8 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -33,5 +33,6 @@ void mmc_gpio_set_cd_isr(struct mmc_host *host, irqreturn_t (*isr)(int irq, void *dev_id)); void mmc_gpiod_request_cd_irq(struct mmc_host *host); bool mmc_can_gpio_cd(struct mmc_host *host); +bool mmc_can_gpio_ro(struct mmc_host *host); #endif diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index b25dc9db19fc..2d07a1ed5a31 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -2,6 +2,7 @@ #ifndef _LINUX_MMU_NOTIFIER_H #define _LINUX_MMU_NOTIFIER_H +#include <linux/types.h> #include <linux/list.h> #include <linux/spinlock.h> #include <linux/mm_types.h> @@ -10,6 +11,9 @@ struct mmu_notifier; struct mmu_notifier_ops; +/* mmu_notifier_ops flags */ +#define MMU_INVALIDATE_DOES_NOT_BLOCK (0x01) + #ifdef CONFIG_MMU_NOTIFIER /* @@ -27,6 +31,15 @@ struct mmu_notifier_mm { struct mmu_notifier_ops { /* + * Flags to specify behavior of callbacks for this MMU notifier. + * Used to determine which context an operation may be called. + * + * MMU_INVALIDATE_DOES_NOT_BLOCK: invalidate_range_* callbacks do not + * block + */ + int flags; + + /* * Called either by mmu_notifier_unregister or when the mm is * being destroyed by exit_mmap, always before all pages are * freed. This can run concurrently with other mmu notifier @@ -137,6 +150,10 @@ struct mmu_notifier_ops { * page. Pages will no longer be referenced by the linux * address space but may still be referenced by sptes until * the last refcount is dropped. + * + * If both of these callbacks cannot block, and invalidate_range + * cannot block, mmu_notifier_ops.flags should have + * MMU_INVALIDATE_DOES_NOT_BLOCK set. */ void (*invalidate_range_start)(struct mmu_notifier *mn, struct mm_struct *mm, @@ -159,12 +176,13 @@ struct mmu_notifier_ops { * external TLB range needs to be flushed. For more in depth * discussion on this see Documentation/vm/mmu_notifier.txt * - * The invalidate_range() function is called under the ptl - * spin-lock and not allowed to sleep. - * * Note that this function might be called with just a sub-range * of what was passed to invalidate_range_start()/end(), if * called between those functions. + * + * If this callback cannot block, and invalidate_range_{start,end} + * cannot block, mmu_notifier_ops.flags should have + * MMU_INVALIDATE_DOES_NOT_BLOCK set. */ void (*invalidate_range)(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, unsigned long end); @@ -218,6 +236,7 @@ extern void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, bool only_end); extern void __mmu_notifier_invalidate_range(struct mm_struct *mm, unsigned long start, unsigned long end); +extern bool mm_has_blockable_invalidate_notifiers(struct mm_struct *mm); static inline void mmu_notifier_release(struct mm_struct *mm) { @@ -457,6 +476,11 @@ static inline void mmu_notifier_invalidate_range(struct mm_struct *mm, { } +static inline bool mm_has_blockable_invalidate_notifiers(struct mm_struct *mm) +{ + return false; +} + static inline void mmu_notifier_mm_init(struct mm_struct *mm) { } diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 67f2e3c38939..7522a6987595 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -1166,8 +1166,16 @@ extern unsigned long usemap_size(void); /* * We use the lower bits of the mem_map pointer to store - * a little bit of information. There should be at least - * 3 bits here due to 32-bit alignment. + * a little bit of information. The pointer is calculated + * as mem_map - section_nr_to_pfn(pnum). The result is + * aligned to the minimum alignment of the two values: + * 1. All mem_map arrays are page-aligned. + * 2. section_nr_to_pfn() always clears PFN_SECTION_SHIFT + * lowest bits. PFN_SECTION_SHIFT is arch-specific + * (equal SECTION_SIZE_BITS - PAGE_SHIFT), and the + * worst combination is powerpc with 256k pages, + * which results in PFN_SECTION_SHIFT equal 6. + * To sum it up, at least 6 bits are available. */ #define SECTION_MARKED_PRESENT (1UL<<0) #define SECTION_HAS_MEM_MAP (1UL<<1) diff --git a/include/linux/module.h b/include/linux/module.h index c69b49abe877..70245f1a3590 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -19,6 +19,7 @@ #include <linux/jump_label.h> #include <linux/export.h> #include <linux/rbtree_latch.h> +#include <linux/error-injection.h> #include <linux/percpu.h> #include <asm/module.h> @@ -475,6 +476,11 @@ struct module { ctor_fn_t *ctors; unsigned int num_ctors; #endif + +#ifdef CONFIG_FUNCTION_ERROR_INJECTION + struct error_injection_entry *ei_funcs; + unsigned int num_ei_funcs; +#endif } ____cacheline_aligned __randomize_layout; #ifndef MODULE_ARCH_INIT #define MODULE_ARCH_INIT {} @@ -801,6 +807,15 @@ static inline void module_bug_finalize(const Elf_Ehdr *hdr, static inline void module_bug_cleanup(struct module *mod) {} #endif /* CONFIG_GENERIC_BUG */ +#ifdef RETPOLINE +extern bool retpoline_module_ok(bool has_retpoline); +#else +static inline bool retpoline_module_ok(bool has_retpoline) +{ + return true; +} +#endif + #ifdef CONFIG_MODULE_SIG static inline bool module_sig_ok(struct module *module) { diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 3aa56e3104bb..b5b43f94f311 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -270,75 +270,67 @@ void map_destroy(struct mtd_info *mtd); #define INVALIDATE_CACHED_RANGE(map, from, size) \ do { if (map->inval_cache) map->inval_cache(map, from, size); } while (0) - -static inline int map_word_equal(struct map_info *map, map_word val1, map_word val2) -{ - int i; - - for (i = 0; i < map_words(map); i++) { - if (val1.x[i] != val2.x[i]) - return 0; - } - - return 1; -} - -static inline map_word map_word_and(struct map_info *map, map_word val1, map_word val2) -{ - map_word r; - int i; - - for (i = 0; i < map_words(map); i++) - r.x[i] = val1.x[i] & val2.x[i]; - - return r; -} - -static inline map_word map_word_clr(struct map_info *map, map_word val1, map_word val2) -{ - map_word r; - int i; - - for (i = 0; i < map_words(map); i++) - r.x[i] = val1.x[i] & ~val2.x[i]; - - return r; -} - -static inline map_word map_word_or(struct map_info *map, map_word val1, map_word val2) -{ - map_word r; - int i; - - for (i = 0; i < map_words(map); i++) - r.x[i] = val1.x[i] | val2.x[i]; - - return r; -} - -static inline int map_word_andequal(struct map_info *map, map_word val1, map_word val2, map_word val3) -{ - int i; - - for (i = 0; i < map_words(map); i++) { - if ((val1.x[i] & val2.x[i]) != val3.x[i]) - return 0; - } - - return 1; -} - -static inline int map_word_bitsset(struct map_info *map, map_word val1, map_word val2) -{ - int i; - - for (i = 0; i < map_words(map); i++) { - if (val1.x[i] & val2.x[i]) - return 1; - } - - return 0; -} +#define map_word_equal(map, val1, val2) \ +({ \ + int i, ret = 1; \ + for (i = 0; i < map_words(map); i++) \ + if ((val1).x[i] != (val2).x[i]) { \ + ret = 0; \ + break; \ + } \ + ret; \ +}) + +#define map_word_and(map, val1, val2) \ +({ \ + map_word r; \ + int i; \ + for (i = 0; i < map_words(map); i++) \ + r.x[i] = (val1).x[i] & (val2).x[i]; \ + r; \ +}) + +#define map_word_clr(map, val1, val2) \ +({ \ + map_word r; \ + int i; \ + for (i = 0; i < map_words(map); i++) \ + r.x[i] = (val1).x[i] & ~(val2).x[i]; \ + r; \ +}) + +#define map_word_or(map, val1, val2) \ +({ \ + map_word r; \ + int i; \ + for (i = 0; i < map_words(map); i++) \ + r.x[i] = (val1).x[i] | (val2).x[i]; \ + r; \ +}) + +#define map_word_andequal(map, val1, val2, val3) \ +({ \ + int i, ret = 1; \ + for (i = 0; i < map_words(map); i++) { \ + if (((val1).x[i] & (val2).x[i]) != (val2).x[i]) { \ + ret = 0; \ + break; \ + } \ + } \ + ret; \ +}) + +#define map_word_bitsset(map, val1, val2) \ +({ \ + int i, ret = 0; \ + for (i = 0; i < map_words(map); i++) { \ + if ((val1).x[i] & (val2).x[i]) { \ + ret = 1; \ + break; \ + } \ + } \ + ret; \ +}) static inline map_word map_word_load(struct map_info *map, const void *ptr) { diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index cd55bf14ad51..205ededccc60 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -489,6 +489,34 @@ static inline uint32_t mtd_mod_by_eb(uint64_t sz, struct mtd_info *mtd) return do_div(sz, mtd->erasesize); } +/** + * mtd_align_erase_req - Adjust an erase request to align things on eraseblock + * boundaries. + * @mtd: the MTD device this erase request applies on + * @req: the erase request to adjust + * + * This function will adjust @req->addr and @req->len to align them on + * @mtd->erasesize. Of course we expect @mtd->erasesize to be != 0. + */ +static inline void mtd_align_erase_req(struct mtd_info *mtd, + struct erase_info *req) +{ + u32 mod; + + if (WARN_ON(!mtd->erasesize)) + return; + + mod = mtd_mod_by_eb(req->addr, mtd); + if (mod) { + req->addr -= mod; + req->len += mod; + } + + mod = mtd_mod_by_eb(req->addr + req->len, mtd); + if (mod) + req->len += mtd->erasesize - mod; +} + static inline uint32_t mtd_div_by_ws(uint64_t sz, struct mtd_info *mtd) { if (mtd->writesize_shift) diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 749bb08c4772..56c5570aadbe 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -133,12 +133,6 @@ enum nand_ecc_algo { */ #define NAND_ECC_GENERIC_ERASED_CHECK BIT(0) #define NAND_ECC_MAXIMIZE BIT(1) -/* - * If your controller already sends the required NAND commands when - * reading or writing a page, then the framework is not supposed to - * send READ0 and SEQIN/PAGEPROG respectively. - */ -#define NAND_ECC_CUSTOM_PAGE_ACCESS BIT(2) /* Bit mask for flags passed to do_nand_read_ecc */ #define NAND_GET_DEVICE 0x80 @@ -191,11 +185,6 @@ enum nand_ecc_algo { /* Non chip related options */ /* This option skips the bbt scan during initialization. */ #define NAND_SKIP_BBTSCAN 0x00010000 -/* - * This option is defined if the board driver allocates its own buffers - * (e.g. because it needs them DMA-coherent). - */ -#define NAND_OWN_BUFFERS 0x00020000 /* Chip may not exist, so silence any errors in scan */ #define NAND_SCAN_SILENT_NODEV 0x00040000 /* @@ -525,6 +514,8 @@ static const struct nand_ecc_caps __name = { \ * @postpad: padding information for syndrome based ECC generators * @options: ECC specific options (see NAND_ECC_XXX flags defined above) * @priv: pointer to private ECC control data + * @calc_buf: buffer for calculated ECC, size is oobsize. + * @code_buf: buffer for ECC read from flash, size is oobsize. * @hwctl: function to control hardware ECC generator. Must only * be provided if an hardware ECC is available * @calculate: function for ECC calculation or readback from ECC hardware @@ -575,6 +566,8 @@ struct nand_ecc_ctrl { int postpad; unsigned int options; void *priv; + u8 *calc_buf; + u8 *code_buf; void (*hwctl)(struct mtd_info *mtd, int mode); int (*calculate)(struct mtd_info *mtd, const uint8_t *dat, uint8_t *ecc_code); @@ -602,26 +595,6 @@ struct nand_ecc_ctrl { int page); }; -static inline int nand_standard_page_accessors(struct nand_ecc_ctrl *ecc) -{ - return !(ecc->options & NAND_ECC_CUSTOM_PAGE_ACCESS); -} - -/** - * struct nand_buffers - buffer structure for read/write - * @ecccalc: buffer pointer for calculated ECC, size is oobsize. - * @ecccode: buffer pointer for ECC read from flash, size is oobsize. - * @databuf: buffer pointer for data, size is (page size + oobsize). - * - * Do not change the order of buffers. databuf and oobrbuf must be in - * consecutive order. - */ -struct nand_buffers { - uint8_t *ecccalc; - uint8_t *ecccode; - uint8_t *databuf; -}; - /** * struct nand_sdr_timings - SDR NAND chip timings * @@ -762,6 +735,350 @@ struct nand_manufacturer_ops { }; /** + * struct nand_op_cmd_instr - Definition of a command instruction + * @opcode: the command to issue in one cycle + */ +struct nand_op_cmd_instr { + u8 opcode; +}; + +/** + * struct nand_op_addr_instr - Definition of an address instruction + * @naddrs: length of the @addrs array + * @addrs: array containing the address cycles to issue + */ +struct nand_op_addr_instr { + unsigned int naddrs; + const u8 *addrs; +}; + +/** + * struct nand_op_data_instr - Definition of a data instruction + * @len: number of data bytes to move + * @in: buffer to fill when reading from the NAND chip + * @out: buffer to read from when writing to the NAND chip + * @force_8bit: force 8-bit access + * + * Please note that "in" and "out" are inverted from the ONFI specification + * and are from the controller perspective, so a "in" is a read from the NAND + * chip while a "out" is a write to the NAND chip. + */ +struct nand_op_data_instr { + unsigned int len; + union { + void *in; + const void *out; + } buf; + bool force_8bit; +}; + +/** + * struct nand_op_waitrdy_instr - Definition of a wait ready instruction + * @timeout_ms: maximum delay while waiting for the ready/busy pin in ms + */ +struct nand_op_waitrdy_instr { + unsigned int timeout_ms; +}; + +/** + * enum nand_op_instr_type - Definition of all instruction types + * @NAND_OP_CMD_INSTR: command instruction + * @NAND_OP_ADDR_INSTR: address instruction + * @NAND_OP_DATA_IN_INSTR: data in instruction + * @NAND_OP_DATA_OUT_INSTR: data out instruction + * @NAND_OP_WAITRDY_INSTR: wait ready instruction + */ +enum nand_op_instr_type { + NAND_OP_CMD_INSTR, + NAND_OP_ADDR_INSTR, + NAND_OP_DATA_IN_INSTR, + NAND_OP_DATA_OUT_INSTR, + NAND_OP_WAITRDY_INSTR, +}; + +/** + * struct nand_op_instr - Instruction object + * @type: the instruction type + * @cmd/@addr/@data/@waitrdy: extra data associated to the instruction. + * You'll have to use the appropriate element + * depending on @type + * @delay_ns: delay the controller should apply after the instruction has been + * issued on the bus. Most modern controllers have internal timings + * control logic, and in this case, the controller driver can ignore + * this field. + */ +struct nand_op_instr { + enum nand_op_instr_type type; + union { + struct nand_op_cmd_instr cmd; + struct nand_op_addr_instr addr; + struct nand_op_data_instr data; + struct nand_op_waitrdy_instr waitrdy; + } ctx; + unsigned int delay_ns; +}; + +/* + * Special handling must be done for the WAITRDY timeout parameter as it usually + * is either tPROG (after a prog), tR (before a read), tRST (during a reset) or + * tBERS (during an erase) which all of them are u64 values that cannot be + * divided by usual kernel macros and must be handled with the special + * DIV_ROUND_UP_ULL() macro. + */ +#define __DIVIDE(dividend, divisor) ({ \ + sizeof(dividend) == sizeof(u32) ? \ + DIV_ROUND_UP(dividend, divisor) : \ + DIV_ROUND_UP_ULL(dividend, divisor); \ + }) +#define PSEC_TO_NSEC(x) __DIVIDE(x, 1000) +#define PSEC_TO_MSEC(x) __DIVIDE(x, 1000000000) + +#define NAND_OP_CMD(id, ns) \ + { \ + .type = NAND_OP_CMD_INSTR, \ + .ctx.cmd.opcode = id, \ + .delay_ns = ns, \ + } + +#define NAND_OP_ADDR(ncycles, cycles, ns) \ + { \ + .type = NAND_OP_ADDR_INSTR, \ + .ctx.addr = { \ + .naddrs = ncycles, \ + .addrs = cycles, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_DATA_IN(l, b, ns) \ + { \ + .type = NAND_OP_DATA_IN_INSTR, \ + .ctx.data = { \ + .len = l, \ + .buf.in = b, \ + .force_8bit = false, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_DATA_OUT(l, b, ns) \ + { \ + .type = NAND_OP_DATA_OUT_INSTR, \ + .ctx.data = { \ + .len = l, \ + .buf.out = b, \ + .force_8bit = false, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_8BIT_DATA_IN(l, b, ns) \ + { \ + .type = NAND_OP_DATA_IN_INSTR, \ + .ctx.data = { \ + .len = l, \ + .buf.in = b, \ + .force_8bit = true, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_8BIT_DATA_OUT(l, b, ns) \ + { \ + .type = NAND_OP_DATA_OUT_INSTR, \ + .ctx.data = { \ + .len = l, \ + .buf.out = b, \ + .force_8bit = true, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_WAIT_RDY(tout_ms, ns) \ + { \ + .type = NAND_OP_WAITRDY_INSTR, \ + .ctx.waitrdy.timeout_ms = tout_ms, \ + .delay_ns = ns, \ + } + +/** + * struct nand_subop - a sub operation + * @instrs: array of instructions + * @ninstrs: length of the @instrs array + * @first_instr_start_off: offset to start from for the first instruction + * of the sub-operation + * @last_instr_end_off: offset to end at (excluded) for the last instruction + * of the sub-operation + * + * Both @first_instr_start_off and @last_instr_end_off only apply to data or + * address instructions. + * + * When an operation cannot be handled as is by the NAND controller, it will + * be split by the parser into sub-operations which will be passed to the + * controller driver. + */ +struct nand_subop { + const struct nand_op_instr *instrs; + unsigned int ninstrs; + unsigned int first_instr_start_off; + unsigned int last_instr_end_off; +}; + +int nand_subop_get_addr_start_off(const struct nand_subop *subop, + unsigned int op_id); +int nand_subop_get_num_addr_cyc(const struct nand_subop *subop, + unsigned int op_id); +int nand_subop_get_data_start_off(const struct nand_subop *subop, + unsigned int op_id); +int nand_subop_get_data_len(const struct nand_subop *subop, + unsigned int op_id); + +/** + * struct nand_op_parser_addr_constraints - Constraints for address instructions + * @maxcycles: maximum number of address cycles the controller can issue in a + * single step + */ +struct nand_op_parser_addr_constraints { + unsigned int maxcycles; +}; + +/** + * struct nand_op_parser_data_constraints - Constraints for data instructions + * @maxlen: maximum data length that the controller can handle in a single step + */ +struct nand_op_parser_data_constraints { + unsigned int maxlen; +}; + +/** + * struct nand_op_parser_pattern_elem - One element of a pattern + * @type: the instructuction type + * @optional: whether this element of the pattern is optional or mandatory + * @addr/@data: address or data constraint (number of cycles or data length) + */ +struct nand_op_parser_pattern_elem { + enum nand_op_instr_type type; + bool optional; + union { + struct nand_op_parser_addr_constraints addr; + struct nand_op_parser_data_constraints data; + } ctx; +}; + +#define NAND_OP_PARSER_PAT_CMD_ELEM(_opt) \ + { \ + .type = NAND_OP_CMD_INSTR, \ + .optional = _opt, \ + } + +#define NAND_OP_PARSER_PAT_ADDR_ELEM(_opt, _maxcycles) \ + { \ + .type = NAND_OP_ADDR_INSTR, \ + .optional = _opt, \ + .ctx.addr.maxcycles = _maxcycles, \ + } + +#define NAND_OP_PARSER_PAT_DATA_IN_ELEM(_opt, _maxlen) \ + { \ + .type = NAND_OP_DATA_IN_INSTR, \ + .optional = _opt, \ + .ctx.data.maxlen = _maxlen, \ + } + +#define NAND_OP_PARSER_PAT_DATA_OUT_ELEM(_opt, _maxlen) \ + { \ + .type = NAND_OP_DATA_OUT_INSTR, \ + .optional = _opt, \ + .ctx.data.maxlen = _maxlen, \ + } + +#define NAND_OP_PARSER_PAT_WAITRDY_ELEM(_opt) \ + { \ + .type = NAND_OP_WAITRDY_INSTR, \ + .optional = _opt, \ + } + +/** + * struct nand_op_parser_pattern - NAND sub-operation pattern descriptor + * @elems: array of pattern elements + * @nelems: number of pattern elements in @elems array + * @exec: the function that will issue a sub-operation + * + * A pattern is a list of elements, each element reprensenting one instruction + * with its constraints. The pattern itself is used by the core to match NAND + * chip operation with NAND controller operations. + * Once a match between a NAND controller operation pattern and a NAND chip + * operation (or a sub-set of a NAND operation) is found, the pattern ->exec() + * hook is called so that the controller driver can issue the operation on the + * bus. + * + * Controller drivers should declare as many patterns as they support and pass + * this list of patterns (created with the help of the following macro) to + * the nand_op_parser_exec_op() helper. + */ +struct nand_op_parser_pattern { + const struct nand_op_parser_pattern_elem *elems; + unsigned int nelems; + int (*exec)(struct nand_chip *chip, const struct nand_subop *subop); +}; + +#define NAND_OP_PARSER_PATTERN(_exec, ...) \ + { \ + .exec = _exec, \ + .elems = (struct nand_op_parser_pattern_elem[]) { __VA_ARGS__ }, \ + .nelems = sizeof((struct nand_op_parser_pattern_elem[]) { __VA_ARGS__ }) / \ + sizeof(struct nand_op_parser_pattern_elem), \ + } + +/** + * struct nand_op_parser - NAND controller operation parser descriptor + * @patterns: array of supported patterns + * @npatterns: length of the @patterns array + * + * The parser descriptor is just an array of supported patterns which will be + * iterated by nand_op_parser_exec_op() everytime it tries to execute an + * NAND operation (or tries to determine if a specific operation is supported). + * + * It is worth mentioning that patterns will be tested in their declaration + * order, and the first match will be taken, so it's important to order patterns + * appropriately so that simple/inefficient patterns are placed at the end of + * the list. Usually, this is where you put single instruction patterns. + */ +struct nand_op_parser { + const struct nand_op_parser_pattern *patterns; + unsigned int npatterns; +}; + +#define NAND_OP_PARSER(...) \ + { \ + .patterns = (struct nand_op_parser_pattern[]) { __VA_ARGS__ }, \ + .npatterns = sizeof((struct nand_op_parser_pattern[]) { __VA_ARGS__ }) / \ + sizeof(struct nand_op_parser_pattern), \ + } + +/** + * struct nand_operation - NAND operation descriptor + * @instrs: array of instructions to execute + * @ninstrs: length of the @instrs array + * + * The actual operation structure that will be passed to chip->exec_op(). + */ +struct nand_operation { + const struct nand_op_instr *instrs; + unsigned int ninstrs; +}; + +#define NAND_OPERATION(_instrs) \ + { \ + .instrs = _instrs, \ + .ninstrs = ARRAY_SIZE(_instrs), \ + } + +int nand_op_parser_exec_op(struct nand_chip *chip, + const struct nand_op_parser *parser, + const struct nand_operation *op, bool check_only); + +/** * struct nand_chip - NAND Private Flash Chip Data * @mtd: MTD device registered to the MTD framework * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the @@ -787,10 +1104,13 @@ struct nand_manufacturer_ops { * commands to the chip. * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on * ready. + * @exec_op: controller specific method to execute NAND operations. + * This method replaces ->cmdfunc(), + * ->{read,write}_{buf,byte,word}(), ->dev_ready() and + * ->waifunc(). * @setup_read_retry: [FLASHSPECIFIC] flash (vendor) specific function for * setting the read-retry mode. Mostly needed for MLC NAND. * @ecc: [BOARDSPECIFIC] ECC control structure - * @buffers: buffer structure for read/write * @buf_align: minimum buffer alignment required by a platform * @hwcontrol: platform-specific hardware control structure * @erase: [REPLACEABLE] erase function @@ -830,6 +1150,7 @@ struct nand_manufacturer_ops { * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 + * @data_buf: [INTERN] buffer for data, size is (page size + oobsize). * @pagebuf: [INTERN] holds the pagenumber which is currently in * data_buf. * @pagebuf_bitflips: [INTERN] holds the bitflip count for the page which is @@ -886,6 +1207,9 @@ struct nand_chip { void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, int page_addr); int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this); + int (*exec_op)(struct nand_chip *chip, + const struct nand_operation *op, + bool check_only); int (*erase)(struct mtd_info *mtd, int page); int (*scan_bbt)(struct mtd_info *mtd); int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip, @@ -896,7 +1220,6 @@ struct nand_chip { int (*setup_data_interface)(struct mtd_info *mtd, int chipnr, const struct nand_data_interface *conf); - int chip_delay; unsigned int options; unsigned int bbt_options; @@ -908,6 +1231,7 @@ struct nand_chip { int numchips; uint64_t chipsize; int pagemask; + u8 *data_buf; int pagebuf; unsigned int pagebuf_bitflips; int subpagesize; @@ -928,7 +1252,7 @@ struct nand_chip { u16 max_bb_per_die; u32 blocks_per_die; - struct nand_data_interface *data_interface; + struct nand_data_interface data_interface; int read_retries; @@ -938,7 +1262,6 @@ struct nand_chip { struct nand_hw_control *controller; struct nand_ecc_ctrl ecc; - struct nand_buffers *buffers; unsigned long buf_align; struct nand_hw_control hwcontrol; @@ -956,6 +1279,15 @@ struct nand_chip { } manufacturer; }; +static inline int nand_exec_op(struct nand_chip *chip, + const struct nand_operation *op) +{ + if (!chip->exec_op) + return -ENOTSUPP; + + return chip->exec_op(chip, op, false); +} + extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops; extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops; @@ -1225,8 +1557,7 @@ static inline int onfi_get_sync_timing_mode(struct nand_chip *chip) return le16_to_cpu(chip->onfi_params.src_sync_timing_mode); } -int onfi_init_data_interface(struct nand_chip *chip, - struct nand_data_interface *iface, +int onfi_fill_data_interface(struct nand_chip *chip, enum nand_data_interface_type type, int timing_mode); @@ -1269,8 +1600,6 @@ static inline int jedec_feature(struct nand_chip *chip) /* get timing characteristics from ONFI timing mode. */ const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode); -/* get data interface from ONFI timing mode 0, used after reset. */ -const struct nand_data_interface *nand_get_default_data_interface(void); int nand_check_erased_ecc_chunk(void *data, int datalen, void *ecc, int ecclen, @@ -1316,9 +1645,45 @@ int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, /* Reset and initialize a NAND device */ int nand_reset(struct nand_chip *chip, int chipnr); +/* NAND operation helpers */ +int nand_reset_op(struct nand_chip *chip); +int nand_readid_op(struct nand_chip *chip, u8 addr, void *buf, + unsigned int len); +int nand_status_op(struct nand_chip *chip, u8 *status); +int nand_exit_status_op(struct nand_chip *chip); +int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock); +int nand_read_page_op(struct nand_chip *chip, unsigned int page, + unsigned int offset_in_page, void *buf, unsigned int len); +int nand_change_read_column_op(struct nand_chip *chip, + unsigned int offset_in_page, void *buf, + unsigned int len, bool force_8bit); +int nand_read_oob_op(struct nand_chip *chip, unsigned int page, + unsigned int offset_in_page, void *buf, unsigned int len); +int nand_prog_page_begin_op(struct nand_chip *chip, unsigned int page, + unsigned int offset_in_page, const void *buf, + unsigned int len); +int nand_prog_page_end_op(struct nand_chip *chip); +int nand_prog_page_op(struct nand_chip *chip, unsigned int page, + unsigned int offset_in_page, const void *buf, + unsigned int len); +int nand_change_write_column_op(struct nand_chip *chip, + unsigned int offset_in_page, const void *buf, + unsigned int len, bool force_8bit); +int nand_read_data_op(struct nand_chip *chip, void *buf, unsigned int len, + bool force_8bit); +int nand_write_data_op(struct nand_chip *chip, const void *buf, + unsigned int len, bool force_8bit); + /* Free resources held by the NAND device */ void nand_cleanup(struct nand_chip *chip); /* Default extended ID decoding function */ void nand_decode_ext_id(struct nand_chip *chip); + +/* + * External helper for controller drivers that have to implement the WAITRDY + * instruction and have no physical pin to check it. + */ +int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms); + #endif /* __LINUX_MTD_RAWNAND_H */ diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index d0c66a0975cf..de36969eb359 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -61,6 +61,7 @@ #define SPINOR_OP_RDSFDP 0x5a /* Read SFDP */ #define SPINOR_OP_RDCR 0x35 /* Read configuration register */ #define SPINOR_OP_RDFSR 0x70 /* Read flag status register */ +#define SPINOR_OP_CLFSR 0x50 /* Clear flag status register */ /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ #define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */ @@ -130,7 +131,10 @@ #define EVCR_QUAD_EN_MICRON BIT(7) /* Micron Quad I/O */ /* Flag Status Register bits */ -#define FSR_READY BIT(7) +#define FSR_READY BIT(7) /* Device status, 0 = Busy, 1 = Ready */ +#define FSR_E_ERR BIT(5) /* Erase operation status */ +#define FSR_P_ERR BIT(4) /* Program operation status */ +#define FSR_PT_ERR BIT(1) /* Protection error bit */ /* Configuration Register bits. */ #define CR_QUAD_EN_SPAN BIT(1) /* Spansion Quad I/O */ @@ -399,4 +403,10 @@ struct spi_nor_hwcaps { int spi_nor_scan(struct spi_nor *nor, const char *name, const struct spi_nor_hwcaps *hwcaps); +/** + * spi_nor_restore_addr_mode() - restore the status of SPI NOR + * @nor: the spi_nor structure + */ +void spi_nor_restore(struct spi_nor *nor); + #endif diff --git a/include/linux/net.h b/include/linux/net.h index caeb159abda5..91216b16feb7 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -147,7 +147,7 @@ struct proto_ops { int (*getname) (struct socket *sock, struct sockaddr *addr, int *sockaddr_len, int peer); - unsigned int (*poll) (struct file *file, struct socket *sock, + __poll_t (*poll) (struct file *file, struct socket *sock, struct poll_table_struct *wait); int (*ioctl) (struct socket *sock, unsigned int cmd, unsigned long arg); @@ -306,7 +306,6 @@ int kernel_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset, size_t size, int flags); -int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); /* Routine returns the IP overhead imposed by a (caller-protected) socket. */ diff --git a/include/linux/net_dim.h b/include/linux/net_dim.h new file mode 100644 index 000000000000..bebeaad897cc --- /dev/null +++ b/include/linux/net_dim.h @@ -0,0 +1,380 @@ +/* + * Copyright (c) 2016, Mellanox Technologies. All rights reserved. + * Copyright (c) 2017-2018, Broadcom Limited. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef NET_DIM_H +#define NET_DIM_H + +#include <linux/module.h> + +struct net_dim_cq_moder { + u16 usec; + u16 pkts; + u8 cq_period_mode; +}; + +struct net_dim_sample { + ktime_t time; + u32 pkt_ctr; + u32 byte_ctr; + u16 event_ctr; +}; + +struct net_dim_stats { + int ppms; /* packets per msec */ + int bpms; /* bytes per msec */ + int epms; /* events per msec */ +}; + +struct net_dim { /* Adaptive Moderation */ + u8 state; + struct net_dim_stats prev_stats; + struct net_dim_sample start_sample; + struct work_struct work; + u8 profile_ix; + u8 mode; + u8 tune_state; + u8 steps_right; + u8 steps_left; + u8 tired; +}; + +enum { + NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE = 0x0, + NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE = 0x1, + NET_DIM_CQ_PERIOD_NUM_MODES +}; + +/* Adaptive moderation logic */ +enum { + NET_DIM_START_MEASURE, + NET_DIM_MEASURE_IN_PROGRESS, + NET_DIM_APPLY_NEW_PROFILE, +}; + +enum { + NET_DIM_PARKING_ON_TOP, + NET_DIM_PARKING_TIRED, + NET_DIM_GOING_RIGHT, + NET_DIM_GOING_LEFT, +}; + +enum { + NET_DIM_STATS_WORSE, + NET_DIM_STATS_SAME, + NET_DIM_STATS_BETTER, +}; + +enum { + NET_DIM_STEPPED, + NET_DIM_TOO_TIRED, + NET_DIM_ON_EDGE, +}; + +#define NET_DIM_PARAMS_NUM_PROFILES 5 +/* Adaptive moderation profiles */ +#define NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256 +#define NET_DIM_DEF_PROFILE_CQE 1 +#define NET_DIM_DEF_PROFILE_EQE 1 + +/* All profiles sizes must be NET_PARAMS_DIM_NUM_PROFILES */ +#define NET_DIM_EQE_PROFILES { \ + {1, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ + {8, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ + {64, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ + {128, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ + {256, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ +} + +#define NET_DIM_CQE_PROFILES { \ + {2, 256}, \ + {8, 128}, \ + {16, 64}, \ + {32, 64}, \ + {64, 64} \ +} + +static const struct net_dim_cq_moder +profile[NET_DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = { + NET_DIM_EQE_PROFILES, + NET_DIM_CQE_PROFILES, +}; + +static inline struct net_dim_cq_moder net_dim_get_profile(u8 cq_period_mode, + int ix) +{ + struct net_dim_cq_moder cq_moder; + + cq_moder = profile[cq_period_mode][ix]; + cq_moder.cq_period_mode = cq_period_mode; + return cq_moder; +} + +static inline struct net_dim_cq_moder net_dim_get_def_profile(u8 rx_cq_period_mode) +{ + int default_profile_ix; + + if (rx_cq_period_mode == NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE) + default_profile_ix = NET_DIM_DEF_PROFILE_CQE; + else /* NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE */ + default_profile_ix = NET_DIM_DEF_PROFILE_EQE; + + return net_dim_get_profile(rx_cq_period_mode, default_profile_ix); +} + +static inline bool net_dim_on_top(struct net_dim *dim) +{ + switch (dim->tune_state) { + case NET_DIM_PARKING_ON_TOP: + case NET_DIM_PARKING_TIRED: + return true; + case NET_DIM_GOING_RIGHT: + return (dim->steps_left > 1) && (dim->steps_right == 1); + default: /* NET_DIM_GOING_LEFT */ + return (dim->steps_right > 1) && (dim->steps_left == 1); + } +} + +static inline void net_dim_turn(struct net_dim *dim) +{ + switch (dim->tune_state) { + case NET_DIM_PARKING_ON_TOP: + case NET_DIM_PARKING_TIRED: + break; + case NET_DIM_GOING_RIGHT: + dim->tune_state = NET_DIM_GOING_LEFT; + dim->steps_left = 0; + break; + case NET_DIM_GOING_LEFT: + dim->tune_state = NET_DIM_GOING_RIGHT; + dim->steps_right = 0; + break; + } +} + +static inline int net_dim_step(struct net_dim *dim) +{ + if (dim->tired == (NET_DIM_PARAMS_NUM_PROFILES * 2)) + return NET_DIM_TOO_TIRED; + + switch (dim->tune_state) { + case NET_DIM_PARKING_ON_TOP: + case NET_DIM_PARKING_TIRED: + break; + case NET_DIM_GOING_RIGHT: + if (dim->profile_ix == (NET_DIM_PARAMS_NUM_PROFILES - 1)) + return NET_DIM_ON_EDGE; + dim->profile_ix++; + dim->steps_right++; + break; + case NET_DIM_GOING_LEFT: + if (dim->profile_ix == 0) + return NET_DIM_ON_EDGE; + dim->profile_ix--; + dim->steps_left++; + break; + } + + dim->tired++; + return NET_DIM_STEPPED; +} + +static inline void net_dim_park_on_top(struct net_dim *dim) +{ + dim->steps_right = 0; + dim->steps_left = 0; + dim->tired = 0; + dim->tune_state = NET_DIM_PARKING_ON_TOP; +} + +static inline void net_dim_park_tired(struct net_dim *dim) +{ + dim->steps_right = 0; + dim->steps_left = 0; + dim->tune_state = NET_DIM_PARKING_TIRED; +} + +static inline void net_dim_exit_parking(struct net_dim *dim) +{ + dim->tune_state = dim->profile_ix ? NET_DIM_GOING_LEFT : + NET_DIM_GOING_RIGHT; + net_dim_step(dim); +} + +#define IS_SIGNIFICANT_DIFF(val, ref) \ + (((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */ + +static inline int net_dim_stats_compare(struct net_dim_stats *curr, + struct net_dim_stats *prev) +{ + if (!prev->bpms) + return curr->bpms ? NET_DIM_STATS_BETTER : + NET_DIM_STATS_SAME; + + if (IS_SIGNIFICANT_DIFF(curr->bpms, prev->bpms)) + return (curr->bpms > prev->bpms) ? NET_DIM_STATS_BETTER : + NET_DIM_STATS_WORSE; + + if (!prev->ppms) + return curr->ppms ? NET_DIM_STATS_BETTER : + NET_DIM_STATS_SAME; + + if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms)) + return (curr->ppms > prev->ppms) ? NET_DIM_STATS_BETTER : + NET_DIM_STATS_WORSE; + + if (!prev->epms) + return NET_DIM_STATS_SAME; + + if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms)) + return (curr->epms < prev->epms) ? NET_DIM_STATS_BETTER : + NET_DIM_STATS_WORSE; + + return NET_DIM_STATS_SAME; +} + +static inline bool net_dim_decision(struct net_dim_stats *curr_stats, + struct net_dim *dim) +{ + int prev_state = dim->tune_state; + int prev_ix = dim->profile_ix; + int stats_res; + int step_res; + + switch (dim->tune_state) { + case NET_DIM_PARKING_ON_TOP: + stats_res = net_dim_stats_compare(curr_stats, &dim->prev_stats); + if (stats_res != NET_DIM_STATS_SAME) + net_dim_exit_parking(dim); + break; + + case NET_DIM_PARKING_TIRED: + dim->tired--; + if (!dim->tired) + net_dim_exit_parking(dim); + break; + + case NET_DIM_GOING_RIGHT: + case NET_DIM_GOING_LEFT: + stats_res = net_dim_stats_compare(curr_stats, &dim->prev_stats); + if (stats_res != NET_DIM_STATS_BETTER) + net_dim_turn(dim); + + if (net_dim_on_top(dim)) { + net_dim_park_on_top(dim); + break; + } + + step_res = net_dim_step(dim); + switch (step_res) { + case NET_DIM_ON_EDGE: + net_dim_park_on_top(dim); + break; + case NET_DIM_TOO_TIRED: + net_dim_park_tired(dim); + break; + } + + break; + } + + if ((prev_state != NET_DIM_PARKING_ON_TOP) || + (dim->tune_state != NET_DIM_PARKING_ON_TOP)) + dim->prev_stats = *curr_stats; + + return dim->profile_ix != prev_ix; +} + +static inline void net_dim_sample(u16 event_ctr, + u64 packets, + u64 bytes, + struct net_dim_sample *s) +{ + s->time = ktime_get(); + s->pkt_ctr = packets; + s->byte_ctr = bytes; + s->event_ctr = event_ctr; +} + +#define NET_DIM_NEVENTS 64 +#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE) +#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) & (BIT_ULL(bits) - 1)) + +static inline void net_dim_calc_stats(struct net_dim_sample *start, + struct net_dim_sample *end, + struct net_dim_stats *curr_stats) +{ + /* u32 holds up to 71 minutes, should be enough */ + u32 delta_us = ktime_us_delta(end->time, start->time); + u32 npkts = BIT_GAP(BITS_PER_TYPE(u32), end->pkt_ctr, start->pkt_ctr); + u32 nbytes = BIT_GAP(BITS_PER_TYPE(u32), end->byte_ctr, + start->byte_ctr); + + if (!delta_us) + return; + + curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us); + curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us); + curr_stats->epms = DIV_ROUND_UP(NET_DIM_NEVENTS * USEC_PER_MSEC, + delta_us); +} + +static inline void net_dim(struct net_dim *dim, + struct net_dim_sample end_sample) +{ + struct net_dim_stats curr_stats; + u16 nevents; + + switch (dim->state) { + case NET_DIM_MEASURE_IN_PROGRESS: + nevents = BIT_GAP(BITS_PER_TYPE(u16), + end_sample.event_ctr, + dim->start_sample.event_ctr); + if (nevents < NET_DIM_NEVENTS) + break; + net_dim_calc_stats(&dim->start_sample, &end_sample, + &curr_stats); + if (net_dim_decision(&curr_stats, dim)) { + dim->state = NET_DIM_APPLY_NEW_PROFILE; + schedule_work(&dim->work); + break; + } + /* fall through */ + case NET_DIM_START_MEASURE: + dim->state = NET_DIM_MEASURE_IN_PROGRESS; + break; + case NET_DIM_APPLY_NEW_PROFILE: + break; + } +} + +#endif /* NET_DIM_H */ diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index b1b0ca7ccb2b..db84c516bcfb 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -78,6 +78,8 @@ enum { NETIF_F_HW_ESP_TX_CSUM_BIT, /* ESP with TX checksum offload */ NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */ + NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */ + /* * Add your fresh new feature above and remember to update * netdev_features_strings[] in net/core/ethtool.c and maybe @@ -97,6 +99,7 @@ enum { #define NETIF_F_FRAGLIST __NETIF_F(FRAGLIST) #define NETIF_F_FSO __NETIF_F(FSO) #define NETIF_F_GRO __NETIF_F(GRO) +#define NETIF_F_GRO_HW __NETIF_F(GRO_HW) #define NETIF_F_GSO __NETIF_F(GSO) #define NETIF_F_GSO_ROBUST __NETIF_F(GSO_ROBUST) #define NETIF_F_HIGHDMA __NETIF_F(HIGHDMA) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ef789e1d679e..4c77f39ebd65 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -44,6 +44,7 @@ #include <net/dcbnl.h> #endif #include <net/netprio_cgroup.h> +#include <net/xdp.h> #include <linux/netdev_features.h> #include <linux/neighbour.h> @@ -686,6 +687,7 @@ struct netdev_rx_queue { #endif struct kobject kobj; struct net_device *dev; + struct xdp_rxq_info xdp_rxq; } ____cacheline_aligned_in_smp; /* @@ -778,6 +780,7 @@ enum tc_setup_type { TC_SETUP_BLOCK, TC_SETUP_QDISC_CBS, TC_SETUP_QDISC_RED, + TC_SETUP_QDISC_PRIO, }; /* These structures hold the attributes of bpf state that are being passed @@ -802,9 +805,11 @@ enum bpf_netdev_command { BPF_OFFLOAD_VERIFIER_PREP, BPF_OFFLOAD_TRANSLATE, BPF_OFFLOAD_DESTROY, + BPF_OFFLOAD_MAP_ALLOC, + BPF_OFFLOAD_MAP_FREE, }; -struct bpf_ext_analyzer_ops; +struct bpf_prog_offload_ops; struct netlink_ext_ack; struct netdev_bpf { @@ -820,16 +825,22 @@ struct netdev_bpf { struct { u8 prog_attached; u32 prog_id; + /* flags with which program was installed */ + u32 prog_flags; }; /* BPF_OFFLOAD_VERIFIER_PREP */ struct { struct bpf_prog *prog; - const struct bpf_ext_analyzer_ops *ops; /* callee set */ + const struct bpf_prog_offload_ops *ops; /* callee set */ } verifier; /* BPF_OFFLOAD_TRANSLATE, BPF_OFFLOAD_DESTROY */ struct { struct bpf_prog *prog; } offload; + /* BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE */ + struct { + struct bpf_offloaded_map *offmap; + }; }; }; @@ -840,6 +851,7 @@ struct xfrmdev_ops { void (*xdo_dev_state_free) (struct xfrm_state *x); bool (*xdo_dev_offload_ok) (struct sk_buff *skb, struct xfrm_state *x); + void (*xdo_dev_state_advance_esn) (struct xfrm_state *x); }; #endif @@ -1458,8 +1470,6 @@ enum netdev_priv_flags { * @base_addr: Device I/O address * @irq: Device IRQ number * - * @carrier_changes: Stats to monitor carrier on<->off transitions - * * @state: Generic network queuing layer state, see netdev_state_t * @dev_list: The global list of network devices * @napi_list: List entry used for polling NAPI devices @@ -1495,6 +1505,8 @@ enum netdev_priv_flags { * do not use this in drivers * @rx_nohandler: nohandler dropped packets by core network on * inactive devices, do not use this in drivers + * @carrier_up_count: Number of times the carrier has been up + * @carrier_down_count: Number of times the carrier has been down * * @wireless_handlers: List of functions to handle Wireless Extensions, * instead of ioctl, @@ -1669,8 +1681,6 @@ struct net_device { unsigned long base_addr; int irq; - atomic_t carrier_changes; - /* * Some hardware also needs these fields (state,dev_list, * napi_list,unreg_list,close_list) but they are not @@ -1708,6 +1718,10 @@ struct net_device { atomic_long_t tx_dropped; atomic_long_t rx_nohandler; + /* Stats to monitor link on/off, flapping */ + atomic_t carrier_up_count; + atomic_t carrier_down_count; + #ifdef CONFIG_WIRELESS_EXT const struct iw_handler_def *wireless_handlers; struct iw_public_data *wireless_data; @@ -1724,7 +1738,7 @@ struct net_device { const struct ndisc_ops *ndisc_ops; #endif -#ifdef CONFIG_XFRM +#ifdef CONFIG_XFRM_OFFLOAD const struct xfrmdev_ops *xfrmdev_ops; #endif @@ -1801,12 +1815,9 @@ struct net_device { /* Interface address info used in eth_type_trans() */ unsigned char *dev_addr; -#ifdef CONFIG_SYSFS struct netdev_rx_queue *_rx; - unsigned int num_rx_queues; unsigned int real_num_rx_queues; -#endif struct bpf_prog __rcu *xdp_prog; unsigned long gro_flush_timeout; @@ -2751,7 +2762,8 @@ static inline bool dev_validate_header(const struct net_device *dev, return false; } -typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len); +typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, + int len, int size); int register_gifconf(unsigned int family, gifconf_func_t *gifconf); static inline int unregister_gifconf(unsigned int family) { @@ -2791,7 +2803,9 @@ struct softnet_data { struct Qdisc *output_queue; struct Qdisc **output_queue_tailp; struct sk_buff *completion_queue; - +#ifdef CONFIG_XFRM_OFFLOAD + struct sk_buff_head xfrm_backlog; +#endif #ifdef CONFIG_RPS /* input_queue_head should be written by cpu owning this struct, * and only read by other cpus. Worth using a cache line. @@ -3302,7 +3316,9 @@ int netdev_rx_handler_register(struct net_device *dev, void netdev_rx_handler_unregister(struct net_device *dev); bool dev_valid_name(const char *name); -int dev_ioctl(struct net *net, unsigned int cmd, void __user *); +int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, + bool *need_copyout); +int dev_ifconf(struct net *net, struct ifconf *, int); int dev_ethtool(struct net *net, struct ifreq *); unsigned int dev_get_flags(const struct net_device *); int __dev_change_flags(struct net_device *, unsigned int flags); @@ -3315,6 +3331,7 @@ int dev_get_alias(const struct net_device *, char *, size_t); int dev_change_net_namespace(struct net_device *, struct net *, const char *); int __dev_set_mtu(struct net_device *, int); int dev_set_mtu(struct net_device *, int); +int dev_change_tx_queue_len(struct net_device *, unsigned long); void dev_set_group(struct net_device *, int); int dev_set_mac_address(struct net_device *, struct sockaddr *); int dev_change_carrier(struct net_device *, bool new_carrier); @@ -3323,14 +3340,15 @@ int dev_get_phys_port_id(struct net_device *dev, int dev_get_phys_port_name(struct net_device *dev, char *name, size_t len); int dev_change_proto_down(struct net_device *dev, bool proto_down); -struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev); +struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev, bool *again); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); typedef int (*bpf_op_t)(struct net_device *dev, struct netdev_bpf *bpf); int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, int fd, u32 flags); -u8 __dev_xdp_attached(struct net_device *dev, bpf_op_t xdp_op, u32 *prog_id); +void __dev_xdp_query(struct net_device *dev, bpf_op_t xdp_op, + struct netdev_bpf *xdp); int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); @@ -4399,11 +4417,11 @@ do { \ * file/line information and a backtrace. */ #define netdev_WARN(dev, format, args...) \ - WARN(1, "netdevice: %s%s\n" format, netdev_name(dev), \ + WARN(1, "netdevice: %s%s: " format, netdev_name(dev), \ netdev_reg_state(dev), ##args) -#define netdev_WARN_ONCE(dev, condition, format, arg...) \ - WARN_ONCE(1, "netdevice: %s%s\n" format, netdev_name(dev) \ +#define netdev_WARN_ONCE(dev, format, args...) \ + WARN_ONCE(1, "netdevice: %s%s: " format, netdev_name(dev), \ netdev_reg_state(dev), ##args) /* netif printk helpers, similar to netdev_printk */ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index b24e9b101651..85a1a0b32c66 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -67,6 +67,7 @@ struct nf_hook_ops { struct net_device *dev; void *priv; u_int8_t pf; + bool nat_hook; unsigned int hooknum; /* Hooks are ordered in ascending priority. */ int priority; @@ -77,17 +78,28 @@ struct nf_hook_entry { void *priv; }; +struct nf_hook_entries_rcu_head { + struct rcu_head head; + void *allocation; +}; + struct nf_hook_entries { u16 num_hook_entries; /* padding */ struct nf_hook_entry hooks[]; - /* trailer: pointers to original orig_ops of each hook. - * - * This is not part of struct nf_hook_entry since its only - * needed in slow path (hook register/unregister). + /* trailer: pointers to original orig_ops of each hook, + * followed by rcu_head and scratch space used for freeing + * the structure via call_rcu. * + * This is not part of struct nf_hook_entry since its only + * needed in slow path (hook register/unregister): * const struct nf_hook_ops *orig_ops[] + * + * For the same reason, we store this at end -- its + * only needed when a hook is deleted, not during + * packet path processing: + * struct nf_hook_entries_rcu_head head */ }; @@ -184,7 +196,7 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct net *, struct sock *, struct sk_buff *)) { - struct nf_hook_entries *hook_head; + struct nf_hook_entries *hook_head = NULL; int ret = 1; #ifdef HAVE_JUMP_LABEL @@ -195,7 +207,33 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net, #endif rcu_read_lock(); - hook_head = rcu_dereference(net->nf.hooks[pf][hook]); + switch (pf) { + case NFPROTO_IPV4: + hook_head = rcu_dereference(net->nf.hooks_ipv4[hook]); + break; + case NFPROTO_IPV6: + hook_head = rcu_dereference(net->nf.hooks_ipv6[hook]); + break; + case NFPROTO_ARP: +#ifdef CONFIG_NETFILTER_FAMILY_ARP + hook_head = rcu_dereference(net->nf.hooks_arp[hook]); +#endif + break; + case NFPROTO_BRIDGE: +#ifdef CONFIG_NETFILTER_FAMILY_BRIDGE + hook_head = rcu_dereference(net->nf.hooks_bridge[hook]); +#endif + break; +#if IS_ENABLED(CONFIG_DECNET) + case NFPROTO_DECNET: + hook_head = rcu_dereference(net->nf.hooks_decnet[hook]); + break; +#endif + default: + WARN_ON_ONCE(1); + break; + } + if (hook_head) { struct nf_hook_state state; @@ -271,64 +309,16 @@ int skb_make_writable(struct sk_buff *skb, unsigned int writable_len); struct flowi; struct nf_queue_entry; -struct nf_afinfo { - unsigned short family; - __sum16 (*checksum)(struct sk_buff *skb, unsigned int hook, - unsigned int dataoff, u_int8_t protocol); - __sum16 (*checksum_partial)(struct sk_buff *skb, - unsigned int hook, - unsigned int dataoff, - unsigned int len, - u_int8_t protocol); - int (*route)(struct net *net, struct dst_entry **dst, - struct flowi *fl, bool strict); - void (*saveroute)(const struct sk_buff *skb, - struct nf_queue_entry *entry); - int (*reroute)(struct net *net, struct sk_buff *skb, - const struct nf_queue_entry *entry); - int route_key_size; -}; - -extern const struct nf_afinfo __rcu *nf_afinfo[NFPROTO_NUMPROTO]; -static inline const struct nf_afinfo *nf_get_afinfo(unsigned short family) -{ - return rcu_dereference(nf_afinfo[family]); -} - -static inline __sum16 -nf_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, - u_int8_t protocol, unsigned short family) -{ - const struct nf_afinfo *afinfo; - __sum16 csum = 0; - - rcu_read_lock(); - afinfo = nf_get_afinfo(family); - if (afinfo) - csum = afinfo->checksum(skb, hook, dataoff, protocol); - rcu_read_unlock(); - return csum; -} - -static inline __sum16 -nf_checksum_partial(struct sk_buff *skb, unsigned int hook, - unsigned int dataoff, unsigned int len, - u_int8_t protocol, unsigned short family) -{ - const struct nf_afinfo *afinfo; - __sum16 csum = 0; - - rcu_read_lock(); - afinfo = nf_get_afinfo(family); - if (afinfo) - csum = afinfo->checksum_partial(skb, hook, dataoff, len, - protocol); - rcu_read_unlock(); - return csum; -} +__sum16 nf_checksum(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, u_int8_t protocol, + unsigned short family); -int nf_register_afinfo(const struct nf_afinfo *afinfo); -void nf_unregister_afinfo(const struct nf_afinfo *afinfo); +__sum16 nf_checksum_partial(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, unsigned int len, + u_int8_t protocol, unsigned short family); +int nf_route(struct net *net, struct dst_entry **dst, struct flowi *fl, + bool strict, unsigned short family); +int nf_reroute(struct sk_buff *skb, struct nf_queue_entry *entry); #include <net/flow.h> extern void (*nf_nat_decode_session_hook)(struct sk_buff *, struct flowi *); diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 8e42253e5d4d..34fc80f3eb90 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -122,6 +122,8 @@ struct ip_set_ext { u64 bytes; char *comment; u32 timeout; + u8 packets_op; + u8 bytes_op; }; struct ip_set; @@ -339,6 +341,10 @@ extern int ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[], struct ip_set_ext *ext); extern int ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set, const void *e, bool active); +extern bool ip_set_match_extensions(struct ip_set *set, + const struct ip_set_ext *ext, + struct ip_set_ext *mext, + u32 flags, void *data); static inline int ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr) diff --git a/include/linux/netfilter/ipset/ip_set_counter.h b/include/linux/netfilter/ipset/ip_set_counter.h index bb6fba480118..3d33a2c3f39f 100644 --- a/include/linux/netfilter/ipset/ip_set_counter.h +++ b/include/linux/netfilter/ipset/ip_set_counter.h @@ -34,20 +34,33 @@ ip_set_get_packets(const struct ip_set_counter *counter) return (u64)atomic64_read(&(counter)->packets); } +static inline bool +ip_set_match_counter(u64 counter, u64 match, u8 op) +{ + switch (op) { + case IPSET_COUNTER_NONE: + return true; + case IPSET_COUNTER_EQ: + return counter == match; + case IPSET_COUNTER_NE: + return counter != match; + case IPSET_COUNTER_LT: + return counter < match; + case IPSET_COUNTER_GT: + return counter > match; + } + return false; +} + static inline void ip_set_update_counter(struct ip_set_counter *counter, - const struct ip_set_ext *ext, - struct ip_set_ext *mext, u32 flags) + const struct ip_set_ext *ext, u32 flags) { if (ext->packets != ULLONG_MAX && !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) { ip_set_add_bytes(ext->bytes, counter); ip_set_add_packets(ext->packets, counter); } - if (flags & IPSET_FLAG_MATCH_COUNTERS) { - mext->packets = ip_set_get_packets(counter); - mext->bytes = ip_set_get_bytes(counter); - } } static inline bool diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 495ba4dd9da5..34551f8aaf9d 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -67,8 +67,7 @@ static inline bool lockdep_nfnl_is_held(__u8 subsys_id) * @ss: The nfnetlink subsystem ID * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(), because - * caller holds the NFNL subsystem mutex. + * the READ_ONCE(), because caller holds the NFNL subsystem mutex. */ #define nfnl_dereference(p, ss) \ rcu_dereference_protected(p, lockdep_nfnl_is_held(ss)) diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 33f7530f96b9..1313b35c3ab7 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -320,6 +320,8 @@ int xt_find_revision(u8 af, const char *name, u8 revision, int target, struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af, const char *name); +struct xt_table *xt_request_find_table_lock(struct net *net, u_int8_t af, + const char *name); void xt_table_unlock(struct xt_table *t); int xt_proto_init(struct net *net, u_int8_t af); diff --git a/include/linux/netfilter_defs.h b/include/linux/netfilter_defs.h index dc6111adea06..8dddfb151f00 100644 --- a/include/linux/netfilter_defs.h +++ b/include/linux/netfilter_defs.h @@ -4,7 +4,17 @@ #include <uapi/linux/netfilter.h> +/* in/out/forward only */ +#define NF_ARP_NUMHOOKS 3 + +/* max hook is NF_DN_ROUTE (6), also see uapi/linux/netfilter_decnet.h */ +#define NF_DN_NUMHOOKS 7 + +#if IS_ENABLED(CONFIG_DECNET) /* Largest hook number + 1, see uapi/linux/netfilter_decnet.h */ -#define NF_MAX_HOOKS 8 +#define NF_MAX_HOOKS NF_DN_NUMHOOKS +#else +#define NF_MAX_HOOKS NF_INET_NUMHOOKS +#endif #endif diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 98c03b2462b5..b31dabfdb453 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -6,7 +6,53 @@ #include <uapi/linux/netfilter_ipv4.h> +/* Extra routing may needed on local out, as the QUEUE target never returns + * control to the table. + */ +struct ip_rt_info { + __be32 daddr; + __be32 saddr; + u_int8_t tos; + u_int32_t mark; +}; + int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned addr_type); + +struct nf_queue_entry; + +#ifdef CONFIG_INET __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); +__sum16 nf_ip_checksum_partial(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, unsigned int len, + u_int8_t protocol); +int nf_ip_route(struct net *net, struct dst_entry **dst, struct flowi *fl, + bool strict); +int nf_ip_reroute(struct sk_buff *skb, const struct nf_queue_entry *entry); +#else +static inline __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, u_int8_t protocol) +{ + return 0; +} +static inline __sum16 nf_ip_checksum_partial(struct sk_buff *skb, + unsigned int hook, + unsigned int dataoff, + unsigned int len, + u_int8_t protocol) +{ + return 0; +} +static inline int nf_ip_route(struct net *net, struct dst_entry **dst, + struct flowi *fl, bool strict) +{ + return -EOPNOTSUPP; +} +static inline int nf_ip_reroute(struct sk_buff *skb, + const struct nf_queue_entry *entry) +{ + return -EOPNOTSUPP; +} +#endif /* CONFIG_INET */ + #endif /*__LINUX_IP_NETFILTER_H*/ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 47c6b04c28c0..288c597e75b3 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -9,6 +9,17 @@ #include <uapi/linux/netfilter_ipv6.h> +/* Extra routing may needed on local out, as the QUEUE target never returns + * control to the table. + */ +struct ip6_rt_info { + struct in6_addr daddr; + struct in6_addr saddr; + u_int32_t mark; +}; + +struct nf_queue_entry; + /* * Hook functions for ipv6 to allow xt_* modules to be built-in even * if IPv6 is a module. @@ -19,6 +30,14 @@ struct nf_ipv6_ops { void (*route_input)(struct sk_buff *skb); int (*fragment)(struct net *net, struct sock *sk, struct sk_buff *skb, int (*output)(struct net *, struct sock *, struct sk_buff *)); + __sum16 (*checksum)(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, u_int8_t protocol); + __sum16 (*checksum_partial)(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, unsigned int len, + u_int8_t protocol); + int (*route)(struct net *net, struct dst_entry **dst, struct flowi *fl, + bool strict); + int (*reroute)(struct sk_buff *skb, const struct nf_queue_entry *entry); }; #ifdef CONFIG_NETFILTER diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 49b4257ce1ea..f3075d6c7e82 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -85,7 +85,7 @@ struct netlink_ext_ack { * to the lack of an output buffer.) */ #define NL_SET_ERR_MSG(extack, msg) do { \ - static const char __msg[] = (msg); \ + static const char __msg[] = msg; \ struct netlink_ext_ack *__extack = (extack); \ \ if (__extack) \ @@ -101,7 +101,7 @@ struct netlink_ext_ack { } while (0) #define NL_SET_ERR_MSG_ATTR(extack, attr, msg) do { \ - static const char __msg[] = (msg); \ + static const char __msg[] = msg; \ struct netlink_ext_ack *__extack = (extack); \ \ if (__extack) { \ diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 47adac640191..57ffaa20d564 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -457,7 +457,12 @@ enum lock_type4 { #define NFS4_DEBUG 1 -/* Index of predefined Linux client operations */ +/* + * Index of predefined Linux client operations + * + * To ensure that /proc/net/rpc/nfs remains correctly ordered, please + * append only to this enum when adding new client operations. + */ enum { NFSPROC4_CLNT_NULL = 0, /* Unused */ @@ -480,7 +485,6 @@ enum { NFSPROC4_CLNT_ACCESS, NFSPROC4_CLNT_GETATTR, NFSPROC4_CLNT_LOOKUP, - NFSPROC4_CLNT_LOOKUPP, NFSPROC4_CLNT_LOOKUP_ROOT, NFSPROC4_CLNT_REMOVE, NFSPROC4_CLNT_RENAME, @@ -500,7 +504,6 @@ enum { NFSPROC4_CLNT_SECINFO, NFSPROC4_CLNT_FSID_PRESENT, - /* nfs41 */ NFSPROC4_CLNT_EXCHANGE_ID, NFSPROC4_CLNT_CREATE_SESSION, NFSPROC4_CLNT_DESTROY_SESSION, @@ -518,13 +521,14 @@ enum { NFSPROC4_CLNT_BIND_CONN_TO_SESSION, NFSPROC4_CLNT_DESTROY_CLIENTID, - /* nfs42 */ NFSPROC4_CLNT_SEEK, NFSPROC4_CLNT_ALLOCATE, NFSPROC4_CLNT_DEALLOCATE, NFSPROC4_CLNT_LAYOUTSTATS, NFSPROC4_CLNT_CLONE, NFSPROC4_CLNT_COPY, + + NFSPROC4_CLNT_LOOKUPP, }; /* nfs41 types */ diff --git a/include/linux/nubus.h b/include/linux/nubus.h index 11ce6b1117a8..6e8200215321 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -5,20 +5,36 @@ Originally written by Alan Cox. Hacked to death by C. Scott Ananian and David Huggins-Daines. - - Some of the constants in here are from the corresponding - NetBSD/OpenBSD header file, by Allen Briggs. We figured out the - rest of them on our own. */ +*/ + #ifndef LINUX_NUBUS_H #define LINUX_NUBUS_H +#include <linux/device.h> #include <asm/nubus.h> #include <uapi/linux/nubus.h> +struct proc_dir_entry; +struct seq_file; + +struct nubus_dir { + unsigned char *base; + unsigned char *ptr; + int done; + int mask; + struct proc_dir_entry *procdir; +}; + +struct nubus_dirent { + unsigned char *base; + unsigned char type; + __u32 data; /* Actually 24 bits used */ + int mask; +}; + struct nubus_board { - struct nubus_board* next; - struct nubus_dev* first_dev; - + struct device dev; + /* Only 9-E actually exist, though 0-8 are also theoretically possible, and 0 is a special case which represents the motherboard and onboard peripherals (Ethernet, video) */ @@ -27,10 +43,10 @@ struct nubus_board { char name[64]; /* Format block */ - unsigned char* fblock; + unsigned char *fblock; /* Root directory (does *not* always equal fblock + doffset!) */ - unsigned char* directory; - + unsigned char *directory; + unsigned long slot_addr; /* Offset to root directory (sometimes) */ unsigned long doffset; @@ -41,15 +57,15 @@ struct nubus_board { unsigned char rev; unsigned char format; unsigned char lanes; -}; -struct nubus_dev { - /* Next link in device list */ - struct nubus_dev* next; /* Directory entry in /proc/bus/nubus */ - struct proc_dir_entry* procdir; + struct proc_dir_entry *procdir; +}; + +struct nubus_rsrc { + struct list_head list; - /* The functional resource ID of this device */ + /* The functional resource ID */ unsigned char resid; /* These are mostly here for convenience; we could always read them from the ROMs if we wanted to */ @@ -57,79 +73,116 @@ struct nubus_dev { unsigned short type; unsigned short dr_sw; unsigned short dr_hw; - /* This is the device's name rather than the board's. - Sometimes they are different. Usually the board name is - more correct. */ - char name[64]; - /* MacOS driver (I kid you not) */ - unsigned char* driver; - /* Actually this is an offset */ - unsigned long iobase; - unsigned long iosize; - unsigned char flags, hwdevid; - + /* Functional directory */ - unsigned char* directory; + unsigned char *directory; /* Much of our info comes from here */ - struct nubus_board* board; + struct nubus_board *board; +}; + +/* This is all NuBus functional resources (used to find devices later on) */ +extern struct list_head nubus_func_rsrcs; + +struct nubus_driver { + struct device_driver driver; + int (*probe)(struct nubus_board *board); + int (*remove)(struct nubus_board *board); }; -/* This is all NuBus devices (used to find devices later on) */ -extern struct nubus_dev* nubus_devices; -/* This is all NuBus cards */ -extern struct nubus_board* nubus_boards; +extern struct bus_type nubus_bus_type; /* Generic NuBus interface functions, modelled after the PCI interface */ -void nubus_scan_bus(void); #ifdef CONFIG_PROC_FS -extern void nubus_proc_init(void); +void nubus_proc_init(void); +struct proc_dir_entry *nubus_proc_add_board(struct nubus_board *board); +struct proc_dir_entry *nubus_proc_add_rsrc_dir(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent, + struct nubus_board *board); +void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent, + unsigned int size); +void nubus_proc_add_rsrc(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent); #else static inline void nubus_proc_init(void) {} +static inline +struct proc_dir_entry *nubus_proc_add_board(struct nubus_board *board) +{ return NULL; } +static inline +struct proc_dir_entry *nubus_proc_add_rsrc_dir(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent, + struct nubus_board *board) +{ return NULL; } +static inline void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent, + unsigned int size) {} +static inline void nubus_proc_add_rsrc(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent) {} #endif -int get_nubus_list(char *buf); -int nubus_proc_attach_device(struct nubus_dev *dev); -/* If we need more precision we can add some more of these */ -struct nubus_dev* nubus_find_device(unsigned short category, - unsigned short type, - unsigned short dr_hw, - unsigned short dr_sw, - const struct nubus_dev* from); -struct nubus_dev* nubus_find_type(unsigned short category, - unsigned short type, - const struct nubus_dev* from); -/* Might have more than one device in a slot, you know... */ -struct nubus_dev* nubus_find_slot(unsigned int slot, - const struct nubus_dev* from); + +struct nubus_rsrc *nubus_first_rsrc_or_null(void); +struct nubus_rsrc *nubus_next_rsrc_or_null(struct nubus_rsrc *from); + +#define for_each_func_rsrc(f) \ + for (f = nubus_first_rsrc_or_null(); f; f = nubus_next_rsrc_or_null(f)) + +#define for_each_board_func_rsrc(b, f) \ + for_each_func_rsrc(f) if (f->board != b) {} else /* These are somewhat more NuBus-specific. They all return 0 for success and -1 for failure, as you'd expect. */ /* The root directory which contains the board and functional directories */ -int nubus_get_root_dir(const struct nubus_board* board, - struct nubus_dir* dir); +int nubus_get_root_dir(const struct nubus_board *board, + struct nubus_dir *dir); /* The board directory */ -int nubus_get_board_dir(const struct nubus_board* board, - struct nubus_dir* dir); +int nubus_get_board_dir(const struct nubus_board *board, + struct nubus_dir *dir); /* The functional directory */ -int nubus_get_func_dir(const struct nubus_dev* dev, - struct nubus_dir* dir); +int nubus_get_func_dir(const struct nubus_rsrc *fres, struct nubus_dir *dir); /* These work on any directory gotten via the above */ -int nubus_readdir(struct nubus_dir* dir, - struct nubus_dirent* ent); -int nubus_find_rsrc(struct nubus_dir* dir, +int nubus_readdir(struct nubus_dir *dir, + struct nubus_dirent *ent); +int nubus_find_rsrc(struct nubus_dir *dir, unsigned char rsrc_type, - struct nubus_dirent* ent); -int nubus_rewinddir(struct nubus_dir* dir); + struct nubus_dirent *ent); +int nubus_rewinddir(struct nubus_dir *dir); /* Things to do with directory entries */ -int nubus_get_subdir(const struct nubus_dirent* ent, - struct nubus_dir* dir); -void nubus_get_rsrc_mem(void* dest, - const struct nubus_dirent *dirent, - int len); -void nubus_get_rsrc_str(void* dest, - const struct nubus_dirent *dirent, - int maxlen); +int nubus_get_subdir(const struct nubus_dirent *ent, + struct nubus_dir *dir); +void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent, + unsigned int len); +unsigned int nubus_get_rsrc_str(char *dest, const struct nubus_dirent *dirent, + unsigned int len); +void nubus_seq_write_rsrc_mem(struct seq_file *m, + const struct nubus_dirent *dirent, + unsigned int len); +unsigned char *nubus_dirptr(const struct nubus_dirent *nd); + +/* Declarations relating to driver model objects */ +int nubus_bus_register(void); +int nubus_device_register(struct nubus_board *board); +int nubus_driver_register(struct nubus_driver *ndrv); +void nubus_driver_unregister(struct nubus_driver *ndrv); +int nubus_proc_show(struct seq_file *m, void *data); + +static inline void nubus_set_drvdata(struct nubus_board *board, void *data) +{ + dev_set_drvdata(&board->dev, data); +} + +static inline void *nubus_get_drvdata(struct nubus_board *board) +{ + return dev_get_drvdata(&board->dev); +} + +/* Returns a pointer to the "standard" slot space. */ +static inline void *nubus_slot_addr(int slot) +{ + return (void *)(0xF0000000 | (slot << 24)); +} + #endif /* LINUX_NUBUS_H */ diff --git a/include/linux/nvme.h b/include/linux/nvme.h index aea87f0d917b..4112e2bd747f 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -124,14 +124,20 @@ enum { #define NVME_CMB_BIR(cmbloc) ((cmbloc) & 0x7) #define NVME_CMB_OFST(cmbloc) (((cmbloc) >> 12) & 0xfffff) -#define NVME_CMB_SZ(cmbsz) (((cmbsz) >> 12) & 0xfffff) -#define NVME_CMB_SZU(cmbsz) (((cmbsz) >> 8) & 0xf) - -#define NVME_CMB_WDS(cmbsz) ((cmbsz) & 0x10) -#define NVME_CMB_RDS(cmbsz) ((cmbsz) & 0x8) -#define NVME_CMB_LISTS(cmbsz) ((cmbsz) & 0x4) -#define NVME_CMB_CQS(cmbsz) ((cmbsz) & 0x2) -#define NVME_CMB_SQS(cmbsz) ((cmbsz) & 0x1) + +enum { + NVME_CMBSZ_SQS = 1 << 0, + NVME_CMBSZ_CQS = 1 << 1, + NVME_CMBSZ_LISTS = 1 << 2, + NVME_CMBSZ_RDS = 1 << 3, + NVME_CMBSZ_WDS = 1 << 4, + + NVME_CMBSZ_SZ_SHIFT = 12, + NVME_CMBSZ_SZ_MASK = 0xfffff, + + NVME_CMBSZ_SZU_SHIFT = 8, + NVME_CMBSZ_SZU_MASK = 0xf, +}; /* * Submission and Completion Queue Entry Sizes for the NVM command set. diff --git a/include/linux/of.h b/include/linux/of.h index d3dea1d1e3a9..173102dafb07 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -544,6 +544,8 @@ const char *of_prop_next_string(struct property *prop, const char *cur); bool of_console_check(struct device_node *dn, char *name, int index); +extern int of_cpu_node_to_id(struct device_node *np); + #else /* CONFIG_OF */ static inline void of_core_init(void) @@ -916,6 +918,11 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag { } +static inline int of_cpu_node_to_id(struct device_node *np) +{ + return -ENODEV; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 1fe205582111..18a7f03e1182 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -31,7 +31,7 @@ enum of_gpio_flags { OF_GPIO_ACTIVE_LOW = 0x1, OF_GPIO_SINGLE_ENDED = 0x2, OF_GPIO_OPEN_DRAIN = 0x4, - OF_GPIO_SLEEP_MAY_LOSE_VALUE = 0x8, + OF_GPIO_TRANSITORY = 0x8, }; #ifdef CONFIG_OF_GPIO diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index edfa280c3d56..053feb41510a 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -25,15 +25,43 @@ struct gpmc_nand_ops { struct gpmc_nand_regs; +struct gpmc_onenand_info { + bool sync_read; + bool sync_write; + int burst_len; +}; + #if IS_ENABLED(CONFIG_OMAP_GPMC) struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, int cs); +/** + * gpmc_omap_onenand_set_timings - set optimized sync timings. + * @cs: Chip Select Region + * @freq: Chip frequency + * @latency: Burst latency cycle count + * @info: Structure describing parameters used + * + * Sets optimized timings for the @cs region based on @freq and @latency. + * Updates the @info structure based on the GPMC settings. + */ +int gpmc_omap_onenand_set_timings(struct device *dev, int cs, int freq, + int latency, + struct gpmc_onenand_info *info); + #else static inline struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, int cs) { return NULL; } + +static inline +int gpmc_omap_onenand_set_timings(struct device *dev, int cs, int freq, + int latency, + struct gpmc_onenand_info *info) +{ + return -EINVAL; +} #endif /* CONFIG_OMAP_GPMC */ extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t, diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 3ec44e27aa9d..50c2b8786831 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -46,11 +46,6 @@ * guarantees that this bit is cleared for a page when it first is entered into * the page cache. * - * PG_highmem pages are not permanently mapped into the kernel virtual address - * space, they need to be kmapped separately for doing IO on the pages. The - * struct page (these bits with information) are always mapped into kernel - * address space... - * * PG_hwpoison indicates that a page got corrupted in hardware and contains * data with incorrect ECC bits that triggered a machine check. Accessing is * not safe since it may cause another machine check. Don't touch! diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 5fb6580f7f23..6dc456ac6136 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -9,14 +9,14 @@ #ifndef _LINUX_PAGEVEC_H #define _LINUX_PAGEVEC_H -/* 14 pointers + two long's align the pagevec structure to a power of two */ -#define PAGEVEC_SIZE 14 +/* 15 pointers + header align the pagevec structure to a power of two */ +#define PAGEVEC_SIZE 15 struct page; struct address_space; struct pagevec { - unsigned long nr; + unsigned char nr; bool percpu_pvec_drained; struct page *pages[PAGEVEC_SIZE]; }; diff --git a/include/linux/pci.h b/include/linux/pci.h index c170c9250c8b..0314e0716c30 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1072,6 +1072,7 @@ int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pci_set_cacheline_size(struct pci_dev *dev); #define HAVE_PCI_SET_MWI int __must_check pci_set_mwi(struct pci_dev *dev); +int __must_check pcim_set_mwi(struct pci_dev *dev); int pci_try_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); void pci_intx(struct pci_dev *dev, int enable); diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 6658d9ee5257..864d167a1073 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -139,12 +139,12 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref, * when using it as a pointer, __PERCPU_REF_ATOMIC may be set in * between contaminating the pointer value, meaning that * READ_ONCE() is required when fetching it. + * + * The smp_read_barrier_depends() implied by READ_ONCE() pairs + * with smp_store_release() in __percpu_ref_switch_to_percpu(). */ percpu_ptr = READ_ONCE(ref->percpu_count_ptr); - /* paired with smp_store_release() in __percpu_ref_switch_to_percpu() */ - smp_read_barrier_depends(); - /* * Theoretically, the following could test just ATOMIC; however, * then we'd have to mask off DEAD separately as DEAD may be diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 73a7bf30fe9a..4f052496cdfd 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -86,7 +86,7 @@ static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc) return 0; } -static inline int percpu_counter_initialized(struct percpu_counter *fbc) +static inline bool percpu_counter_initialized(struct percpu_counter *fbc) { return (fbc->counters != NULL); } @@ -167,9 +167,9 @@ static inline s64 percpu_counter_sum(struct percpu_counter *fbc) return percpu_counter_read(fbc); } -static inline int percpu_counter_initialized(struct percpu_counter *fbc) +static inline bool percpu_counter_initialized(struct percpu_counter *fbc) { - return 1; + return true; } #endif /* CONFIG_SMP */ diff --git a/include/linux/phy.h b/include/linux/phy.h index dc82a07cb4fd..5a0c3e53e7c2 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -59,6 +59,7 @@ #define PHY_HAS_INTERRUPT 0x00000001 #define PHY_IS_INTERNAL 0x00000002 +#define PHY_RST_AFTER_CLK_EN 0x00000004 #define MDIO_DEVICE_IS_PHY 0x80000000 /* Interface Mode definitions */ @@ -468,7 +469,6 @@ struct phy_device { /* Interrupt and Polling infrastructure */ struct work_struct phy_queue; struct delayed_work state_queue; - atomic_t irq_disable; struct mutex lock; @@ -497,19 +497,19 @@ struct phy_device { * flags: A bitfield defining certain other features this PHY * supports (like interrupts) * - * The drivers must implement config_aneg and read_status. All - * other functions are optional. Note that none of these - * functions should be called from interrupt time. The goal is - * for the bus read/write functions to be able to block when the - * bus transaction is happening, and be freed up by an interrupt - * (The MPC85xx has this ability, though it is not currently - * supported in the driver). + * All functions are optional. If config_aneg or read_status + * are not implemented, the phy core uses the genphy versions. + * Note that none of these functions should be called from + * interrupt time. The goal is for the bus read/write functions + * to be able to block when the bus transaction is happening, + * and be freed up by an interrupt (The MPC85xx has this ability, + * though it is not currently supported in the driver). */ struct phy_driver { struct mdio_driver_common mdiodrv; u32 phy_id; char *name; - unsigned int phy_id_mask; + u32 phy_id_mask; u32 features; u32 flags; const void *driver_data; @@ -634,6 +634,9 @@ struct phy_driver { int (*write_mmd)(struct phy_device *dev, int devnum, u16 regnum, u16 val); + int (*read_page)(struct phy_device *dev); + int (*write_page)(struct phy_device *dev, int page); + /* Get the size and type of the eeprom contained within a plug-in * module */ int (*module_info)(struct phy_device *dev, @@ -690,6 +693,8 @@ phy_lookup_setting(int speed, int duplex, const unsigned long *mask, size_t phy_speeds(unsigned int *speeds, size_t size, unsigned long *mask, size_t maxbit); +void phy_resolve_aneg_linkmode(struct phy_device *phydev); + /** * phy_read_mmd - Convenience function for reading a register * from an MMD on a given PHY. @@ -716,6 +721,18 @@ static inline int phy_read(struct phy_device *phydev, u32 regnum) } /** + * __phy_read - convenience function for reading a given PHY register + * @phydev: the phy_device struct + * @regnum: register number to read + * + * The caller must have taken the MDIO bus lock. + */ +static inline int __phy_read(struct phy_device *phydev, u32 regnum) +{ + return __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, regnum); +} + +/** * phy_write - Convenience function for writing a given PHY register * @phydev: the phy_device struct * @regnum: register number to write @@ -731,6 +748,72 @@ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) } /** + * __phy_write - Convenience function for writing a given PHY register + * @phydev: the phy_device struct + * @regnum: register number to write + * @val: value to write to @regnum + * + * The caller must have taken the MDIO bus lock. + */ +static inline int __phy_write(struct phy_device *phydev, u32 regnum, u16 val) +{ + return __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, regnum, + val); +} + +int __phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set); +int phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set); + +/** + * __phy_set_bits - Convenience function for setting bits in a PHY register + * @phydev: the phy_device struct + * @regnum: register number to write + * @val: bits to set + * + * The caller must have taken the MDIO bus lock. + */ +static inline int __phy_set_bits(struct phy_device *phydev, u32 regnum, u16 val) +{ + return __phy_modify(phydev, regnum, 0, val); +} + +/** + * __phy_clear_bits - Convenience function for clearing bits in a PHY register + * @phydev: the phy_device struct + * @regnum: register number to write + * @val: bits to clear + * + * The caller must have taken the MDIO bus lock. + */ +static inline int __phy_clear_bits(struct phy_device *phydev, u32 regnum, + u16 val) +{ + return __phy_modify(phydev, regnum, val, 0); +} + +/** + * phy_set_bits - Convenience function for setting bits in a PHY register + * @phydev: the phy_device struct + * @regnum: register number to write + * @val: bits to set + */ +static inline int phy_set_bits(struct phy_device *phydev, u32 regnum, u16 val) +{ + return phy_modify(phydev, regnum, 0, val); +} + +/** + * phy_clear_bits - Convenience function for clearing bits in a PHY register + * @phydev: the phy_device struct + * @regnum: register number to write + * @val: bits to clear + */ +static inline int phy_clear_bits(struct phy_device *phydev, u32 regnum, u16 val) +{ + return phy_modify(phydev, regnum, val, 0); +} + +/** * phy_interrupt_is_valid - Convenience function for testing a given PHY irq * @phydev: the phy_device struct * @@ -763,6 +846,20 @@ static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode) }; /** + * phy_interface_mode_is_8023z() - does the phy interface mode use 802.3z + * negotiation + * @mode: one of &enum phy_interface_t + * + * Returns true if the phy interface mode uses the 16-bit negotiation + * word as defined in 802.3z. (See 802.3-2015 37.2.1 Config_Reg encoding) + */ +static inline bool phy_interface_mode_is_8023z(phy_interface_t mode) +{ + return mode == PHY_INTERFACE_MODE_1000BASEX || + mode == PHY_INTERFACE_MODE_2500BASEX; +} + +/** * phy_interface_is_rgmii - Convenience function for testing if a PHY interface * is RGMII (all variants) * @phydev: the phy_device struct @@ -794,6 +891,14 @@ static inline bool phy_is_pseudo_fixed_link(struct phy_device *phydev) */ int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val); +int phy_save_page(struct phy_device *phydev); +int phy_select_page(struct phy_device *phydev, int page); +int phy_restore_page(struct phy_device *phydev, int oldpage, int ret); +int phy_read_paged(struct phy_device *phydev, int page, u32 regnum); +int phy_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val); +int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum, + u16 mask, u16 set); + struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids); @@ -840,13 +945,11 @@ int phy_aneg_done(struct phy_device *phydev); int phy_stop_interrupts(struct phy_device *phydev); int phy_restart_aneg(struct phy_device *phydev); +int phy_reset_after_clk_enable(struct phy_device *phydev); -static inline int phy_read_status(struct phy_device *phydev) +static inline void phy_device_reset(struct phy_device *phydev, int value) { - if (!phydev->drv) - return -EIO; - - return phydev->drv->read_status(phydev); + mdio_device_reset(&phydev->mdio, value); } #define phydev_err(_phydev, format, args...) \ @@ -889,6 +992,18 @@ int genphy_c45_read_lpa(struct phy_device *phydev); int genphy_c45_read_pma(struct phy_device *phydev); int genphy_c45_pma_setup_forced(struct phy_device *phydev); int genphy_c45_an_disable_aneg(struct phy_device *phydev); +int genphy_c45_read_mdix(struct phy_device *phydev); + +static inline int phy_read_status(struct phy_device *phydev) +{ + if (!phydev->drv) + return -EIO; + + if (phydev->drv->read_status) + return phydev->drv->read_status(phydev); + else + return genphy_read_status(phydev); +} void phy_driver_unregister(struct phy_driver *drv); void phy_drivers_unregister(struct phy_driver *drv, int n); @@ -898,7 +1013,7 @@ int phy_drivers_register(struct phy_driver *new_driver, int n, void phy_state_machine(struct work_struct *work); void phy_change(struct phy_device *phydev); void phy_change_work(struct work_struct *work); -void phy_mac_interrupt(struct phy_device *phydev, int new_link); +void phy_mac_interrupt(struct phy_device *phydev); void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); void phy_trigger_machine(struct phy_device *phydev, bool sync); diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index cf6392de6eb0..ee54453a40a0 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -24,9 +24,6 @@ extern void fixed_phy_unregister(struct phy_device *phydev); extern int fixed_phy_set_link_update(struct phy_device *phydev, int (*link_update)(struct net_device *, struct fixed_phy_status *)); -extern int fixed_phy_update_state(struct phy_device *phydev, - const struct fixed_phy_status *status, - const struct fixed_phy_status *changed); #else static inline int fixed_phy_add(unsigned int irq, int phy_id, struct fixed_phy_status *status, @@ -50,12 +47,6 @@ static inline int fixed_phy_set_link_update(struct phy_device *phydev, { return -ENODEV; } -static inline int fixed_phy_update_state(struct phy_device *phydev, - const struct fixed_phy_status *status, - const struct fixed_phy_status *changed) -{ - return -ENODEV; -} #endif /* CONFIG_FIXED_PHY */ #endif /* __PHY_FIXED_H */ diff --git a/include/linux/phylink.h b/include/linux/phylink.h index af67edd4ae38..bd137c273d38 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -7,6 +7,7 @@ struct device_node; struct ethtool_cmd; +struct fwnode_handle; struct net_device; enum { @@ -20,19 +21,31 @@ enum { MLO_AN_PHY = 0, /* Conventional PHY */ MLO_AN_FIXED, /* Fixed-link mode */ - MLO_AN_SGMII, /* Cisco SGMII protocol */ - MLO_AN_8023Z, /* 1000base-X protocol */ + MLO_AN_INBAND, /* In-band protocol */ }; static inline bool phylink_autoneg_inband(unsigned int mode) { - return mode == MLO_AN_SGMII || mode == MLO_AN_8023Z; + return mode == MLO_AN_INBAND; } +/** + * struct phylink_link_state - link state structure + * @advertising: ethtool bitmask containing advertised link modes + * @lp_advertising: ethtool bitmask containing link partner advertised link + * modes + * @interface: link &typedef phy_interface_t mode + * @speed: link speed, one of the SPEED_* constants. + * @duplex: link duplex mode, one of DUPLEX_* constants. + * @pause: link pause state, described by MLO_PAUSE_* constants. + * @link: true if the link is up. + * @an_enabled: true if autonegotiation is enabled/desired. + * @an_complete: true if autonegotiation has completed. + */ struct phylink_link_state { __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising); - phy_interface_t interface; /* PHY_INTERFACE_xxx */ + phy_interface_t interface; int speed; int duplex; int pause; @@ -41,72 +54,145 @@ struct phylink_link_state { unsigned int an_complete:1; }; +/** + * struct phylink_mac_ops - MAC operations structure. + * @validate: Validate and update the link configuration. + * @mac_link_state: Read the current link state from the hardware. + * @mac_config: configure the MAC for the selected mode and state. + * @mac_an_restart: restart 802.3z BaseX autonegotiation. + * @mac_link_down: take the link down. + * @mac_link_up: allow the link to come up. + * + * The individual methods are described more fully below. + */ struct phylink_mac_ops { - /** - * validate: validate and update the link configuration - * @ndev: net_device structure associated with MAC - * @config: configuration to validate - * - * Update the %config->supported and %config->advertised masks - * clearing bits that can not be supported. - * - * Note: the PHY may be able to transform from one connection - * technology to another, so, eg, don't clear 1000BaseX just - * because the MAC is unable to support it. This is more about - * clearing unsupported speeds and duplex settings. - * - * If the %config->interface mode is %PHY_INTERFACE_MODE_1000BASEX - * or %PHY_INTERFACE_MODE_2500BASEX, select the appropriate mode - * based on %config->advertised and/or %config->speed. - */ void (*validate)(struct net_device *ndev, unsigned long *supported, struct phylink_link_state *state); - - /* Read the current link state from the hardware */ - int (*mac_link_state)(struct net_device *, struct phylink_link_state *); - - /* Configure the MAC */ - /** - * mac_config: configure the MAC for the selected mode and state - * @ndev: net_device structure for the MAC - * @mode: one of MLO_AN_FIXED, MLO_AN_PHY, MLO_AN_8023Z, MLO_AN_SGMII - * @state: state structure - * - * The action performed depends on the currently selected mode: - * - * %MLO_AN_FIXED, %MLO_AN_PHY: - * set the specified speed, duplex, pause mode, and phy interface - * mode in the provided @state. - * %MLO_AN_8023Z: - * place the link in 1000base-X mode, advertising the parameters - * given in advertising in @state. - * %MLO_AN_SGMII: - * place the link in Cisco SGMII mode - there is no advertisment - * to make as the PHY communicates the speed and duplex to the - * MAC over the in-band control word. Configuration of the pause - * mode is as per MLO_AN_PHY since this is not included. - */ + int (*mac_link_state)(struct net_device *ndev, + struct phylink_link_state *state); void (*mac_config)(struct net_device *ndev, unsigned int mode, const struct phylink_link_state *state); - - /** - * mac_an_restart: restart 802.3z BaseX autonegotiation - * @ndev: net_device structure for the MAC - */ void (*mac_an_restart)(struct net_device *ndev); - - void (*mac_link_down)(struct net_device *, unsigned int mode); - void (*mac_link_up)(struct net_device *, unsigned int mode, - struct phy_device *); + void (*mac_link_down)(struct net_device *ndev, unsigned int mode); + void (*mac_link_up)(struct net_device *ndev, unsigned int mode, + struct phy_device *phy); }; -struct phylink *phylink_create(struct net_device *, struct device_node *, +#if 0 /* For kernel-doc purposes only. */ +/** + * validate - Validate and update the link configuration + * @ndev: a pointer to a &struct net_device for the MAC. + * @supported: ethtool bitmask for supported link modes. + * @state: a pointer to a &struct phylink_link_state. + * + * Clear bits in the @supported and @state->advertising masks that + * are not supportable by the MAC. + * + * Note that the PHY may be able to transform from one connection + * technology to another, so, eg, don't clear 1000BaseX just + * because the MAC is unable to BaseX mode. This is more about + * clearing unsupported speeds and duplex settings. + * + * If the @state->interface mode is %PHY_INTERFACE_MODE_1000BASEX + * or %PHY_INTERFACE_MODE_2500BASEX, select the appropriate mode + * based on @state->advertising and/or @state->speed and update + * @state->interface accordingly. + */ +void validate(struct net_device *ndev, unsigned long *supported, + struct phylink_link_state *state); + +/** + * mac_link_state() - Read the current link state from the hardware + * @ndev: a pointer to a &struct net_device for the MAC. + * @state: a pointer to a &struct phylink_link_state. + * + * Read the current link state from the MAC, reporting the current + * speed in @state->speed, duplex mode in @state->duplex, pause mode + * in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits, + * negotiation completion state in @state->an_complete, and link + * up state in @state->link. + */ +int mac_link_state(struct net_device *ndev, + struct phylink_link_state *state); + +/** + * mac_config() - configure the MAC for the selected mode and state + * @ndev: a pointer to a &struct net_device for the MAC. + * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @state: a pointer to a &struct phylink_link_state. + * + * The action performed depends on the currently selected mode: + * + * %MLO_AN_FIXED, %MLO_AN_PHY: + * Configure the specified @state->speed, @state->duplex and + * @state->pause (%MLO_PAUSE_TX / %MLO_PAUSE_RX) mode. + * + * %MLO_AN_INBAND: + * place the link in an inband negotiation mode (such as 802.3z + * 1000base-X or Cisco SGMII mode depending on the @state->interface + * mode). In both cases, link state management (whether the link + * is up or not) is performed by the MAC, and reported via the + * mac_link_state() callback. Changes in link state must be made + * by calling phylink_mac_change(). + * + * If in 802.3z mode, the link speed is fixed, dependent on the + * @state->interface. Duplex is negotiated, and pause is advertised + * according to @state->an_enabled, @state->pause and + * @state->advertising flags. Beware of MACs which only support full + * duplex at gigabit and higher speeds. + * + * If in Cisco SGMII mode, the link speed and duplex mode are passed + * in the serial bitstream 16-bit configuration word, and the MAC + * should be configured to read these bits and acknowledge the + * configuration word. Nothing is advertised by the MAC. The MAC is + * responsible for reading the configuration word and configuring + * itself accordingly. + */ +void mac_config(struct net_device *ndev, unsigned int mode, + const struct phylink_link_state *state); + +/** + * mac_an_restart() - restart 802.3z BaseX autonegotiation + * @ndev: a pointer to a &struct net_device for the MAC. + */ +void mac_an_restart(struct net_device *ndev); + +/** + * mac_link_down() - take the link down + * @ndev: a pointer to a &struct net_device for the MAC. + * @mode: link autonegotiation mode + * + * If @mode is not an in-band negotiation mode (as defined by + * phylink_autoneg_inband()), force the link down and disable any + * Energy Efficient Ethernet MAC configuration. + */ +void mac_link_down(struct net_device *ndev, unsigned int mode); + +/** + * mac_link_up() - allow the link to come up + * @ndev: a pointer to a &struct net_device for the MAC. + * @mode: link autonegotiation mode + * @phy: any attached phy + * + * If @mode is not an in-band negotiation mode (as defined by + * phylink_autoneg_inband()), allow the link to come up. If @phy + * is non-%NULL, configure Energy Efficient Ethernet by calling + * phy_init_eee() and perform appropriate MAC configuration for EEE. + */ +void mac_link_up(struct net_device *ndev, unsigned int mode, + struct phy_device *phy); +#endif + +struct phylink *phylink_create(struct net_device *, struct fwnode_handle *, phy_interface_t iface, const struct phylink_mac_ops *ops); void phylink_destroy(struct phylink *); int phylink_connect_phy(struct phylink *, struct phy_device *); -int phylink_of_phy_connect(struct phylink *, struct device_node *); +int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags); void phylink_disconnect_phy(struct phylink *); +int phylink_fixed_state_cb(struct phylink *, + void (*cb)(struct net_device *dev, + struct phylink_link_state *)); void phylink_mac_change(struct phylink *, bool up); @@ -128,7 +214,6 @@ int phylink_ethtool_set_pauseparam(struct phylink *, int phylink_ethtool_get_module_info(struct phylink *, struct ethtool_modinfo *); int phylink_ethtool_get_module_eeprom(struct phylink *, struct ethtool_eeprom *, u8 *); -int phylink_init_eee(struct phylink *, bool); int phylink_get_eee_err(struct phylink *); int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *); int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *); diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index ec6dadcc1fde..6c0680641108 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -94,6 +94,7 @@ * or latch delay (on outputs) this parameter (in a custom format) * specifies the clock skew or latch delay. It typically controls how * many double inverters are put in front of the line. + * @PIN_CONFIG_PERSIST_STATE: retain pin state across sleep or controller reset * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if * you need to pass in custom configurations to the pin controller, use * PIN_CONFIG_END+1 as the base offset. @@ -122,6 +123,7 @@ enum pin_config_param { PIN_CONFIG_SLEEP_HARDWARE_STATE, PIN_CONFIG_SLEW_RATE, PIN_CONFIG_SKEW_DELAY, + PIN_CONFIG_PERSIST_STATE, PIN_CONFIG_END = 0x7F, PIN_CONFIG_MAX = 0xFF, }; diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h deleted file mode 100644 index 56ff0e6f5ad1..000000000000 --- a/include/linux/platform_data/mtd-onenand-omap2.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2006 Nokia Corporation - * Author: Juha Yrjola - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MTD_ONENAND_OMAP2_H -#define __MTD_ONENAND_OMAP2_H - -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> - -#define ONENAND_SYNC_READ (1 << 0) -#define ONENAND_SYNC_READWRITE (1 << 1) -#define ONENAND_IN_OMAP34XX (1 << 2) - -struct omap_onenand_platform_data { - int cs; - int gpio_irq; - struct mtd_partition *parts; - int nr_parts; - int (*onenand_setup)(void __iomem *, int *freq_ptr); - int dma_channel; - u8 flags; - u8 regulator_can_sleep; - u8 skip_initial_unlocking; - - /* for passing the partitions */ - struct device_node *of_node; -}; -#endif diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h index da79774078a7..773daf7915a3 100644 --- a/include/linux/platform_data/spi-s3c64xx.h +++ b/include/linux/platform_data/spi-s3c64xx.h @@ -1,10 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + /* * Copyright (C) 2009 Samsung Electronics Ltd. * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __SPI_S3C64XX_H diff --git a/include/linux/pm.h b/include/linux/pm.h index 492ed473ba7e..e723b78d8357 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -556,9 +556,10 @@ struct pm_subsys_data { * These flags can be set by device drivers at the probe time. They need not be * cleared by the drivers as the driver core will take care of that. * - * NEVER_SKIP: Do not skip system suspend/resume callbacks for the device. + * NEVER_SKIP: Do not skip all system suspend/resume callbacks for the device. * SMART_PREPARE: Check the return value of the driver's ->prepare callback. * SMART_SUSPEND: No need to resume the device from runtime suspend. + * LEAVE_SUSPENDED: Avoid resuming the device during system resume if possible. * * Setting SMART_PREPARE instructs bus types and PM domains which may want * system suspend/resume callbacks to be skipped for the device to return 0 from @@ -572,10 +573,14 @@ struct pm_subsys_data { * necessary from the driver's perspective. It also may cause them to skip * invocations of the ->suspend_late and ->suspend_noirq callbacks provided by * the driver if they decide to leave the device in runtime suspend. + * + * Setting LEAVE_SUSPENDED informs the PM core and middle-layer code that the + * driver prefers the device to be left in suspend after system resume. */ -#define DPM_FLAG_NEVER_SKIP BIT(0) -#define DPM_FLAG_SMART_PREPARE BIT(1) -#define DPM_FLAG_SMART_SUSPEND BIT(2) +#define DPM_FLAG_NEVER_SKIP BIT(0) +#define DPM_FLAG_SMART_PREPARE BIT(1) +#define DPM_FLAG_SMART_SUSPEND BIT(2) +#define DPM_FLAG_LEAVE_SUSPENDED BIT(3) struct dev_pm_info { pm_message_t power_state; @@ -597,6 +602,8 @@ struct dev_pm_info { bool wakeup_path:1; bool syscore:1; bool no_pm_callbacks:1; /* Owned by the PM core */ + unsigned int must_resume:1; /* Owned by the PM core */ + unsigned int may_skip_resume:1; /* Set by subsystems */ #else unsigned int should_wakeup:1; #endif @@ -766,6 +773,7 @@ extern int pm_generic_poweroff(struct device *dev); extern void pm_generic_complete(struct device *dev); extern void dev_pm_skip_next_resume_phases(struct device *dev); +extern bool dev_pm_may_skip_resume(struct device *dev); extern bool dev_pm_smart_suspend_and_suspended(struct device *dev); #else /* !CONFIG_PM_SLEEP */ diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 4c2cba7ec1d4..4238dde0aaf0 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -88,6 +88,11 @@ static inline bool device_may_wakeup(struct device *dev) return dev->power.can_wakeup && !!dev->power.wakeup; } +static inline void device_set_wakeup_path(struct device *dev) +{ + dev->power.wakeup_path = true; +} + /* drivers/base/power/wakeup.c */ extern void wakeup_source_prepare(struct wakeup_source *ws, const char *name); extern struct wakeup_source *wakeup_source_create(const char *name); @@ -174,6 +179,8 @@ static inline bool device_may_wakeup(struct device *dev) return dev->power.can_wakeup && dev->power.should_wakeup; } +static inline void device_set_wakeup_path(struct device *dev) {} + static inline void __pm_stay_awake(struct wakeup_source *ws) {} static inline void pm_stay_awake(struct device *dev) {} diff --git a/include/linux/poll.h b/include/linux/poll.h index d384f12abdd5..04781a753326 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -37,7 +37,7 @@ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_ */ typedef struct poll_table_struct { poll_queue_proc _qproc; - unsigned long _key; + __poll_t _key; } poll_table; static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p) @@ -62,20 +62,20 @@ static inline bool poll_does_not_wait(const poll_table *p) * to be started implicitly on poll(). You typically only want to do that * if the application is actually polling for POLLIN and/or POLLOUT. */ -static inline unsigned long poll_requested_events(const poll_table *p) +static inline __poll_t poll_requested_events(const poll_table *p) { - return p ? p->_key : ~0UL; + return p ? p->_key : ~(__poll_t)0; } static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) { pt->_qproc = qproc; - pt->_key = ~0UL; /* all events enabled */ + pt->_key = ~(__poll_t)0; /* all events enabled */ } struct poll_table_entry { struct file *filp; - unsigned long key; + __poll_t key; wait_queue_entry_t wait; wait_queue_head_t *wait_address; }; diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 38d8225510f1..3a3bc71017d5 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -68,7 +68,7 @@ struct posix_clock_operations { int (*open) (struct posix_clock *pc, fmode_t f_mode); - uint (*poll) (struct posix_clock *pc, + __poll_t (*poll) (struct posix_clock *pc, struct file *file, poll_table *wait); int (*release) (struct posix_clock *pc); diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 672c4f32311e..c85704fcdbd2 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -42,13 +42,26 @@ struct cpu_timer_list { #define CLOCKFD CPUCLOCK_MAX #define CLOCKFD_MASK (CPUCLOCK_PERTHREAD_MASK|CPUCLOCK_CLOCK_MASK) -#define MAKE_PROCESS_CPUCLOCK(pid, clock) \ - ((~(clockid_t) (pid) << 3) | (clockid_t) (clock)) -#define MAKE_THREAD_CPUCLOCK(tid, clock) \ - MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK) +static inline clockid_t make_process_cpuclock(const unsigned int pid, + const clockid_t clock) +{ + return ((~pid) << 3) | clock; +} +static inline clockid_t make_thread_cpuclock(const unsigned int tid, + const clockid_t clock) +{ + return make_process_cpuclock(tid, clock | CPUCLOCK_PERTHREAD_MASK); +} -#define FD_TO_CLOCKID(fd) ((~(clockid_t) (fd) << 3) | CLOCKFD) -#define CLOCKID_TO_FD(clk) ((unsigned int) ~((clk) >> 3)) +static inline clockid_t fd_to_clockid(const int fd) +{ + return make_process_cpuclock((unsigned int) fd, CLOCKFD); +} + +static inline int clockid_to_fd(const clockid_t clk) +{ + return ~(clk >> 3); +} #define REQUEUE_PENDING 1 diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index b2b7255ec7f5..540595a321a7 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -12,6 +12,7 @@ #include <linux/bug.h> #include <linux/slab.h> #include <linux/rcupdate.h> +#include <linux/refcount.h> #include <uapi/linux/posix_acl.h> struct posix_acl_entry { @@ -24,7 +25,7 @@ struct posix_acl_entry { }; struct posix_acl { - atomic_t a_refcount; + refcount_t a_refcount; struct rcu_head a_rcu; unsigned int a_count; struct posix_acl_entry a_entries[0]; @@ -41,7 +42,7 @@ static inline struct posix_acl * posix_acl_dup(struct posix_acl *acl) { if (acl) - atomic_inc(&acl->a_refcount); + refcount_inc(&acl->a_refcount); return acl; } @@ -51,7 +52,7 @@ posix_acl_dup(struct posix_acl *acl) static inline void posix_acl_release(struct posix_acl *acl) { - if (acl && atomic_dec_and_test(&acl->a_refcount)) + if (acl && refcount_dec_and_test(&acl->a_refcount)) kfree_rcu(acl, a_rcu); } diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index e6187f524f2c..01fbf1b16258 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -16,6 +16,7 @@ enum bq27xxx_chip { BQ27520G2, /* bq27520G2 */ BQ27520G3, /* bq27520G3 */ BQ27520G4, /* bq27520G4 */ + BQ27521, /* bq27521 */ BQ27530, /* bq27530, bq27531 */ BQ27531, BQ27541, /* bq27541, bq27542, bq27546, bq27742 */ diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h index 2ff18c9840a7..d31cb6215905 100644 --- a/include/linux/proc_ns.h +++ b/include/linux/proc_ns.h @@ -78,6 +78,9 @@ extern struct file *proc_ns_fget(int fd); #define get_proc_ns(inode) ((struct ns_common *)(inode)->i_private) extern void *ns_get_path(struct path *path, struct task_struct *task, const struct proc_ns_operations *ns_ops); +typedef struct ns_common *ns_get_path_helper_t(void *); +extern void *ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb, + void *private_data); extern int ns_get_name(char *buf, size_t size, struct task_struct *task, const struct proc_ns_operations *ns_ops); diff --git a/include/linux/property.h b/include/linux/property.h index f6189a3ac63c..1106bc62dd8c 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -83,11 +83,17 @@ struct fwnode_handle *fwnode_get_next_parent( struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_next_child_node( const struct fwnode_handle *fwnode, struct fwnode_handle *child); +struct fwnode_handle *fwnode_get_next_available_child_node( + const struct fwnode_handle *fwnode, struct fwnode_handle *child); #define fwnode_for_each_child_node(fwnode, child) \ for (child = fwnode_get_next_child_node(fwnode, NULL); child; \ child = fwnode_get_next_child_node(fwnode, child)) +#define fwnode_for_each_available_child_node(fwnode, child) \ + for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\ + child = fwnode_get_next_available_child_node(fwnode, child)) + struct fwnode_handle *device_get_next_child_node( struct device *dev, struct fwnode_handle *child); @@ -103,6 +109,8 @@ struct fwnode_handle *device_get_named_child_node(struct device *dev, struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode); void fwnode_handle_put(struct fwnode_handle *fwnode); +int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index); + unsigned int device_get_child_node_count(struct device *dev); static inline bool device_property_read_bool(struct device *dev, @@ -275,10 +283,15 @@ bool device_dma_supported(struct device *dev); enum dev_dma_attr device_get_dma_attr(struct device *dev); +void *device_get_match_data(struct device *dev); + int device_get_phy_mode(struct device *dev); void *device_get_mac_address(struct device *dev, char *addr, int alen); +int fwnode_get_phy_mode(struct fwnode_handle *fwnode); +void *fwnode_get_mac_address(struct fwnode_handle *fwnode, + char *addr, int alen); struct fwnode_handle *fwnode_graph_get_next_endpoint( const struct fwnode_handle *fwnode, struct fwnode_handle *prev); struct fwnode_handle * diff --git a/include/linux/psci.h b/include/linux/psci.h index bdea1cb5e1db..f724fd8c78e8 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -26,6 +26,7 @@ int psci_cpu_init_idle(unsigned int cpu); int psci_cpu_suspend_enter(unsigned long index); struct psci_operations { + u32 (*get_version)(void); int (*cpu_suspend)(u32 state, unsigned long entry_point); int (*cpu_off)(u32 state); int (*cpu_on)(unsigned long cpuid, unsigned long entry_point); @@ -46,10 +47,11 @@ static inline int psci_dt_init(void) { return 0; } #if defined(CONFIG_ARM_PSCI_FW) && defined(CONFIG_ACPI) int __init psci_acpi_init(void); bool __init acpi_psci_present(void); -bool __init acpi_psci_use_hvc(void); +bool acpi_psci_use_hvc(void); #else static inline int psci_acpi_init(void) { return 0; } static inline bool acpi_psci_present(void) { return false; } +static inline bool acpi_psci_use_hvc(void) {return false; } #endif #endif /* __LINUX_PSCI_H */ diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 6866df4f31b5..1883d6137e9b 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -45,9 +45,10 @@ struct ptr_ring { }; /* Note: callers invoking this in a loop must use a compiler barrier, - * for example cpu_relax(). If ring is ever resized, callers must hold - * producer_lock - see e.g. ptr_ring_full. Otherwise, if callers don't hold - * producer_lock, the next call to __ptr_ring_produce may fail. + * for example cpu_relax(). + * + * NB: this is unlike __ptr_ring_empty in that callers must hold producer_lock: + * see e.g. ptr_ring_full. */ static inline bool __ptr_ring_full(struct ptr_ring *r) { @@ -113,7 +114,7 @@ static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr) /* Pairs with smp_read_barrier_depends in __ptr_ring_consume. */ smp_wmb(); - r->queue[r->producer++] = ptr; + WRITE_ONCE(r->queue[r->producer++], ptr); if (unlikely(r->producer >= r->size)) r->producer = 0; return 0; @@ -169,26 +170,36 @@ static inline int ptr_ring_produce_bh(struct ptr_ring *r, void *ptr) return ret; } -/* Note: callers invoking this in a loop must use a compiler barrier, - * for example cpu_relax(). Callers must take consumer_lock - * if they dereference the pointer - see e.g. PTR_RING_PEEK_CALL. - * If ring is never resized, and if the pointer is merely - * tested, there's no need to take the lock - see e.g. __ptr_ring_empty. - */ static inline void *__ptr_ring_peek(struct ptr_ring *r) { if (likely(r->size)) - return r->queue[r->consumer_head]; + return READ_ONCE(r->queue[r->consumer_head]); return NULL; } -/* Note: callers invoking this in a loop must use a compiler barrier, - * for example cpu_relax(). Callers must take consumer_lock - * if the ring is ever resized - see e.g. ptr_ring_empty. +/* + * Test ring empty status without taking any locks. + * + * NB: This is only safe to call if ring is never resized. + * + * However, if some other CPU consumes ring entries at the same time, the value + * returned is not guaranteed to be correct. + * + * In this case - to avoid incorrectly detecting the ring + * as empty - the CPU consuming the ring entries is responsible + * for either consuming all ring entries until the ring is empty, + * or synchronizing with some other CPU and causing it to + * re-test __ptr_ring_empty and/or consume the ring enteries + * after the synchronization point. + * + * Note: callers invoking this in a loop must use a compiler barrier, + * for example cpu_relax(). */ static inline bool __ptr_ring_empty(struct ptr_ring *r) { - return !__ptr_ring_peek(r); + if (likely(r->size)) + return !r->queue[READ_ONCE(r->consumer_head)]; + return true; } static inline bool ptr_ring_empty(struct ptr_ring *r) @@ -242,22 +253,28 @@ static inline void __ptr_ring_discard_one(struct ptr_ring *r) /* Fundamentally, what we want to do is update consumer * index and zero out the entry so producer can reuse it. * Doing it naively at each consume would be as simple as: - * r->queue[r->consumer++] = NULL; - * if (unlikely(r->consumer >= r->size)) - * r->consumer = 0; + * consumer = r->consumer; + * r->queue[consumer++] = NULL; + * if (unlikely(consumer >= r->size)) + * consumer = 0; + * r->consumer = consumer; * but that is suboptimal when the ring is full as producer is writing * out new entries in the same cache line. Defer these updates until a * batch of entries has been consumed. */ - int head = r->consumer_head++; + /* Note: we must keep consumer_head valid at all times for __ptr_ring_empty + * to work correctly. + */ + int consumer_head = r->consumer_head; + int head = consumer_head++; /* Once we have processed enough entries invalidate them in * the ring all at once so producer can reuse their space in the ring. * We also do this when we reach end of the ring - not mandatory * but helps keep the implementation simple. */ - if (unlikely(r->consumer_head - r->consumer_tail >= r->batch || - r->consumer_head >= r->size)) { + if (unlikely(consumer_head - r->consumer_tail >= r->batch || + consumer_head >= r->size)) { /* Zero out entries in the reverse order: this way we touch the * cache line that producer might currently be reading the last; * producer won't make progress and touch other cache lines @@ -265,12 +282,14 @@ static inline void __ptr_ring_discard_one(struct ptr_ring *r) */ while (likely(head >= r->consumer_tail)) r->queue[head--] = NULL; - r->consumer_tail = r->consumer_head; + r->consumer_tail = consumer_head; } - if (unlikely(r->consumer_head >= r->size)) { - r->consumer_head = 0; + if (unlikely(consumer_head >= r->size)) { + consumer_head = 0; r->consumer_tail = 0; } + /* matching READ_ONCE in __ptr_ring_empty for lockless tests */ + WRITE_ONCE(r->consumer_head, consumer_head); } static inline void *__ptr_ring_consume(struct ptr_ring *r) @@ -521,7 +540,9 @@ static inline void ptr_ring_unconsume(struct ptr_ring *r, void **batch, int n, goto done; } r->queue[head] = batch[--n]; - r->consumer_tail = r->consumer_head = head; + r->consumer_tail = head; + /* matching READ_ONCE in __ptr_ring_empty for lockless tests */ + WRITE_ONCE(r->consumer_head, head); } done: diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 39e2a2ac2471..2b3b350e07b7 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -32,14 +32,15 @@ #ifndef _COMMON_HSI_H #define _COMMON_HSI_H + #include <linux/types.h> #include <asm/byteorder.h> #include <linux/bitops.h> #include <linux/slab.h> /* dma_addr_t manip */ -#define PTR_LO(x) ((u32)(((uintptr_t)(x)) & 0xffffffff)) -#define PTR_HI(x) ((u32)((((uintptr_t)(x)) >> 16) >> 16)) +#define PTR_LO(x) ((u32)(((uintptr_t)(x)) & 0xffffffff)) +#define PTR_HI(x) ((u32)((((uintptr_t)(x)) >> 16) >> 16)) #define DMA_LO_LE(x) cpu_to_le32(lower_32_bits(x)) #define DMA_HI_LE(x) cpu_to_le32(upper_32_bits(x)) #define DMA_REGPAIR_LE(x, val) do { \ @@ -47,39 +48,45 @@ (x).lo = DMA_LO_LE((val)); \ } while (0) -#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo)) -#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64) -#define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo)) +#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo)) +#define HILO_64(hi, lo) \ + HILO_GEN(le32_to_cpu(hi), le32_to_cpu(lo), u64) +#define HILO_64_REGPAIR(regpair) ({ \ + typeof(regpair) __regpair = (regpair); \ + HILO_64(__regpair.hi, __regpair.lo); }) #define HILO_DMA_REGPAIR(regpair) ((dma_addr_t)HILO_64_REGPAIR(regpair)) #ifndef __COMMON_HSI__ #define __COMMON_HSI__ +/********************************/ +/* PROTOCOL COMMON FW CONSTANTS */ +/********************************/ -#define X_FINAL_CLEANUP_AGG_INT 1 +#define X_FINAL_CLEANUP_AGG_INT 1 -#define EVENT_RING_PAGE_SIZE_BYTES 4096 +#define EVENT_RING_PAGE_SIZE_BYTES 4096 -#define NUM_OF_GLOBAL_QUEUES 128 -#define COMMON_QUEUE_ENTRY_MAX_BYTE_SIZE 64 +#define NUM_OF_GLOBAL_QUEUES 128 +#define COMMON_QUEUE_ENTRY_MAX_BYTE_SIZE 64 -#define ISCSI_CDU_TASK_SEG_TYPE 0 -#define FCOE_CDU_TASK_SEG_TYPE 0 -#define RDMA_CDU_TASK_SEG_TYPE 1 +#define ISCSI_CDU_TASK_SEG_TYPE 0 +#define FCOE_CDU_TASK_SEG_TYPE 0 +#define RDMA_CDU_TASK_SEG_TYPE 1 -#define FW_ASSERT_GENERAL_ATTN_IDX 32 +#define FW_ASSERT_GENERAL_ATTN_IDX 32 -#define MAX_PINNED_CCFC 32 +#define MAX_PINNED_CCFC 32 /* Queue Zone sizes in bytes */ -#define TSTORM_QZONE_SIZE 8 -#define MSTORM_QZONE_SIZE 16 -#define USTORM_QZONE_SIZE 8 -#define XSTORM_QZONE_SIZE 8 -#define YSTORM_QZONE_SIZE 0 -#define PSTORM_QZONE_SIZE 0 - -#define MSTORM_VF_ZONE_DEFAULT_SIZE_LOG 7 +#define TSTORM_QZONE_SIZE 8 +#define MSTORM_QZONE_SIZE 16 +#define USTORM_QZONE_SIZE 8 +#define XSTORM_QZONE_SIZE 8 +#define YSTORM_QZONE_SIZE 0 +#define PSTORM_QZONE_SIZE 0 + +#define MSTORM_VF_ZONE_DEFAULT_SIZE_LOG 7 #define ETH_MAX_NUM_RX_QUEUES_PER_VF_DEFAULT 16 #define ETH_MAX_NUM_RX_QUEUES_PER_VF_DOUBLE 48 #define ETH_MAX_NUM_RX_QUEUES_PER_VF_QUAD 112 @@ -102,8 +109,8 @@ #define MAX_NUM_LL2_TX_STATS_COUNTERS 48 #define FW_MAJOR_VERSION 8 -#define FW_MINOR_VERSION 20 -#define FW_REVISION_VERSION 0 +#define FW_MINOR_VERSION 33 +#define FW_REVISION_VERSION 1 #define FW_ENGINEERING_VERSION 0 /***********************/ @@ -115,10 +122,10 @@ #define MAX_NUM_PORTS_BB (2) #define MAX_NUM_PORTS (MAX_NUM_PORTS_K2) -#define MAX_NUM_PFS_K2 (16) -#define MAX_NUM_PFS_BB (8) -#define MAX_NUM_PFS (MAX_NUM_PFS_K2) -#define MAX_NUM_OF_PFS_IN_CHIP (16) /* On both engines */ +#define MAX_NUM_PFS_K2 (16) +#define MAX_NUM_PFS_BB (8) +#define MAX_NUM_PFS (MAX_NUM_PFS_K2) +#define MAX_NUM_OF_PFS_IN_CHIP (16) /* On both engines */ #define MAX_NUM_VFS_K2 (192) #define MAX_NUM_VFS_BB (120) @@ -141,29 +148,14 @@ /* Traffic classes in network-facing blocks (PBF, BTB, NIG, BRB, PRS and QM) */ #define NUM_PHYS_TCS_4PORT_K2 (4) #define NUM_OF_PHYS_TCS (8) - +#define PURE_LB_TC NUM_OF_PHYS_TCS #define NUM_TCS_4PORT_K2 (NUM_PHYS_TCS_4PORT_K2 + 1) #define NUM_OF_TCS (NUM_OF_PHYS_TCS + 1) -#define LB_TC (NUM_OF_PHYS_TCS) - -/* Num of possible traffic priority values */ -#define NUM_OF_PRIO (8) - -#define MAX_NUM_VOQS_K2 (NUM_TCS_4PORT_K2 * MAX_NUM_PORTS_K2) -#define MAX_NUM_VOQS_BB (NUM_OF_TCS * MAX_NUM_PORTS_BB) -#define MAX_NUM_VOQS (MAX_NUM_VOQS_K2) -#define MAX_PHYS_VOQS (NUM_OF_PHYS_TCS * MAX_NUM_PORTS_BB) - /* CIDs */ -#define NUM_OF_CONNECTION_TYPES (8) -#define NUM_OF_LCIDS (320) -#define NUM_OF_LTIDS (320) - -/* Clock values */ -#define MASTER_CLK_FREQ_E4 (375e6) -#define STORM_CLK_FREQ_E4 (1000e6) -#define CLK25M_CLK_FREQ_E4 (25e6) +#define NUM_OF_CONNECTION_TYPES_E4 (8) +#define NUM_OF_LCIDS (320) +#define NUM_OF_LTIDS (320) /* Global PXP windows (GTT) */ #define NUM_OF_GTT 19 @@ -172,17 +164,17 @@ #define GTT_DWORD_SIZE BIT(GTT_DWORD_SIZE_BITS) /* Tools Version */ -#define TOOLS_VERSION 10 +#define TOOLS_VERSION 10 /*****************/ /* CDU CONSTANTS */ /*****************/ -#define CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (17) -#define CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0x1ffff) +#define CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (17) +#define CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0x1ffff) -#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (12) -#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0xfff) +#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (12) +#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0xfff) #define CDU_CONTEXT_VALIDATION_CFG_ENABLE_SHIFT (0) #define CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT (1) @@ -201,45 +193,45 @@ #define DQ_DEMS_TOE_LOCAL_ADV_WND 4 #define DQ_DEMS_ROCE_CQ_CONS 7 -/* XCM agg val selection */ -#define DQ_XCM_AGG_VAL_SEL_WORD2 0 -#define DQ_XCM_AGG_VAL_SEL_WORD3 1 -#define DQ_XCM_AGG_VAL_SEL_WORD4 2 -#define DQ_XCM_AGG_VAL_SEL_WORD5 3 -#define DQ_XCM_AGG_VAL_SEL_REG3 4 -#define DQ_XCM_AGG_VAL_SEL_REG4 5 -#define DQ_XCM_AGG_VAL_SEL_REG5 6 -#define DQ_XCM_AGG_VAL_SEL_REG6 7 - -/* XCM agg val selection */ -#define DQ_XCM_CORE_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 -#define DQ_XCM_CORE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 -#define DQ_XCM_CORE_SPQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 -#define DQ_XCM_ETH_EDPM_NUM_BDS_CMD DQ_XCM_AGG_VAL_SEL_WORD2 -#define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 -#define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 -#define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5 -#define DQ_XCM_FCOE_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 -#define DQ_XCM_FCOE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 -#define DQ_XCM_FCOE_X_FERQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD5 -#define DQ_XCM_ISCSI_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 -#define DQ_XCM_ISCSI_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 -#define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 -#define DQ_XCM_ISCSI_EXP_STAT_SN_CMD DQ_XCM_AGG_VAL_SEL_REG6 -#define DQ_XCM_ROCE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 -#define DQ_XCM_TOE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 -#define DQ_XCM_TOE_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 -#define DQ_XCM_TOE_LOCAL_ADV_WND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG4 +/* XCM agg val selection (HW) */ +#define DQ_XCM_AGG_VAL_SEL_WORD2 0 +#define DQ_XCM_AGG_VAL_SEL_WORD3 1 +#define DQ_XCM_AGG_VAL_SEL_WORD4 2 +#define DQ_XCM_AGG_VAL_SEL_WORD5 3 +#define DQ_XCM_AGG_VAL_SEL_REG3 4 +#define DQ_XCM_AGG_VAL_SEL_REG4 5 +#define DQ_XCM_AGG_VAL_SEL_REG5 6 +#define DQ_XCM_AGG_VAL_SEL_REG6 7 + +/* XCM agg val selection (FW) */ +#define DQ_XCM_CORE_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_CORE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_CORE_SPQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_ETH_EDPM_NUM_BDS_CMD DQ_XCM_AGG_VAL_SEL_WORD2 +#define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5 +#define DQ_XCM_FCOE_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_FCOE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_FCOE_X_FERQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD5 +#define DQ_XCM_ISCSI_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_ISCSI_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 +#define DQ_XCM_ISCSI_EXP_STAT_SN_CMD DQ_XCM_AGG_VAL_SEL_REG6 +#define DQ_XCM_ROCE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_TOE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_TOE_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 +#define DQ_XCM_TOE_LOCAL_ADV_WND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG4 /* UCM agg val selection (HW) */ #define DQ_UCM_AGG_VAL_SEL_WORD0 0 #define DQ_UCM_AGG_VAL_SEL_WORD1 1 #define DQ_UCM_AGG_VAL_SEL_WORD2 2 #define DQ_UCM_AGG_VAL_SEL_WORD3 3 -#define DQ_UCM_AGG_VAL_SEL_REG0 4 -#define DQ_UCM_AGG_VAL_SEL_REG1 5 -#define DQ_UCM_AGG_VAL_SEL_REG2 6 -#define DQ_UCM_AGG_VAL_SEL_REG3 7 +#define DQ_UCM_AGG_VAL_SEL_REG0 4 +#define DQ_UCM_AGG_VAL_SEL_REG1 5 +#define DQ_UCM_AGG_VAL_SEL_REG2 6 +#define DQ_UCM_AGG_VAL_SEL_REG3 7 /* UCM agg val selection (FW) */ #define DQ_UCM_ETH_PMD_TX_CONS_CMD DQ_UCM_AGG_VAL_SEL_WORD2 @@ -263,7 +255,7 @@ #define DQ_TCM_ROCE_RQ_PROD_CMD \ DQ_TCM_AGG_VAL_SEL_WORD0 -/* XCM agg counter flag selection */ +/* XCM agg counter flag selection (HW) */ #define DQ_XCM_AGG_FLG_SHIFT_BIT14 0 #define DQ_XCM_AGG_FLG_SHIFT_BIT15 1 #define DQ_XCM_AGG_FLG_SHIFT_CF12 2 @@ -273,20 +265,20 @@ #define DQ_XCM_AGG_FLG_SHIFT_CF22 6 #define DQ_XCM_AGG_FLG_SHIFT_CF23 7 -/* XCM agg counter flag selection */ -#define DQ_XCM_CORE_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18) -#define DQ_XCM_CORE_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) -#define DQ_XCM_CORE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) -#define DQ_XCM_ETH_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18) -#define DQ_XCM_ETH_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) -#define DQ_XCM_ETH_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) -#define DQ_XCM_ETH_TPH_EN_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) -#define DQ_XCM_FCOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) -#define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) -#define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) -#define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) -#define DQ_XCM_TOE_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) -#define DQ_XCM_TOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +/* XCM agg counter flag selection (FW) */ +#define DQ_XCM_CORE_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18) +#define DQ_XCM_CORE_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_CORE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ETH_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18) +#define DQ_XCM_ETH_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_ETH_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ETH_TPH_EN_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) +#define DQ_XCM_FCOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) +#define DQ_XCM_TOE_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_TOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) /* UCM agg counter flag selection (HW) */ #define DQ_UCM_AGG_FLG_SHIFT_CF0 0 @@ -317,9 +309,9 @@ #define DQ_TCM_AGG_FLG_SHIFT_CF6 6 #define DQ_TCM_AGG_FLG_SHIFT_CF7 7 /* TCM agg counter flag selection (FW) */ -#define DQ_TCM_FCOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) -#define DQ_TCM_FCOE_DUMMY_TIMER_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF2) -#define DQ_TCM_FCOE_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) +#define DQ_TCM_FCOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) +#define DQ_TCM_FCOE_DUMMY_TIMER_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF2) +#define DQ_TCM_FCOE_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) #define DQ_TCM_ISCSI_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) #define DQ_TCM_ISCSI_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) #define DQ_TCM_TOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) @@ -327,18 +319,18 @@ #define DQ_TCM_IWARP_POST_RQ_CF_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) /* PWM address mapping */ -#define DQ_PWM_OFFSET_DPM_BASE 0x0 -#define DQ_PWM_OFFSET_DPM_END 0x27 +#define DQ_PWM_OFFSET_DPM_BASE 0x0 +#define DQ_PWM_OFFSET_DPM_END 0x27 #define DQ_PWM_OFFSET_XCM16_BASE 0x40 #define DQ_PWM_OFFSET_XCM32_BASE 0x44 #define DQ_PWM_OFFSET_UCM16_BASE 0x48 #define DQ_PWM_OFFSET_UCM32_BASE 0x4C -#define DQ_PWM_OFFSET_UCM16_4 0x50 +#define DQ_PWM_OFFSET_UCM16_4 0x50 #define DQ_PWM_OFFSET_TCM16_BASE 0x58 #define DQ_PWM_OFFSET_TCM32_BASE 0x5C -#define DQ_PWM_OFFSET_XCM_FLAGS 0x68 -#define DQ_PWM_OFFSET_UCM_FLAGS 0x69 -#define DQ_PWM_OFFSET_TCM_FLAGS 0x6B +#define DQ_PWM_OFFSET_XCM_FLAGS 0x68 +#define DQ_PWM_OFFSET_UCM_FLAGS 0x69 +#define DQ_PWM_OFFSET_TCM_FLAGS 0x6B #define DQ_PWM_OFFSET_XCM_RDMA_SQ_PROD (DQ_PWM_OFFSET_XCM16_BASE + 2) #define DQ_PWM_OFFSET_UCM_RDMA_CQ_CONS_32BIT (DQ_PWM_OFFSET_UCM32_BASE) @@ -347,10 +339,11 @@ #define DQ_PWM_OFFSET_UCM_RDMA_ARM_FLAGS (DQ_PWM_OFFSET_UCM_FLAGS) #define DQ_PWM_OFFSET_TCM_ROCE_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 1) #define DQ_PWM_OFFSET_TCM_IWARP_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 3) -#define DQ_REGION_SHIFT (12) + +#define DQ_REGION_SHIFT (12) /* DPM */ -#define DQ_DPM_WQE_BUFF_SIZE (320) +#define DQ_DPM_WQE_BUFF_SIZE (320) /* Conn type ranges */ #define DQ_CONN_TYPE_RANGE_SHIFT (4) @@ -359,29 +352,30 @@ /* QM CONSTANTS */ /*****************/ -/* number of TX queues in the QM */ +/* Number of TX queues in the QM */ #define MAX_QM_TX_QUEUES_K2 512 #define MAX_QM_TX_QUEUES_BB 448 #define MAX_QM_TX_QUEUES MAX_QM_TX_QUEUES_K2 -/* number of Other queues in the QM */ +/* Number of Other queues in the QM */ #define MAX_QM_OTHER_QUEUES_BB 64 #define MAX_QM_OTHER_QUEUES_K2 128 #define MAX_QM_OTHER_QUEUES MAX_QM_OTHER_QUEUES_K2 -/* number of queues in a PF queue group */ +/* Number of queues in a PF queue group */ #define QM_PF_QUEUE_GROUP_SIZE 8 -/* the size of a single queue element in bytes */ -#define QM_PQ_ELEMENT_SIZE 4 +/* The size of a single queue element in bytes */ +#define QM_PQ_ELEMENT_SIZE 4 -/* base number of Tx PQs in the CM PQ representation. - * should be used when storing PQ IDs in CM PQ registers and context +/* Base number of Tx PQs in the CM PQ representation. + * Should be used when storing PQ IDs in CM PQ registers and context. */ -#define CM_TX_PQ_BASE 0x200 +#define CM_TX_PQ_BASE 0x200 -/* number of global Vport/QCN rate limiters */ +/* Number of global Vport/QCN rate limiters */ #define MAX_QM_GLOBAL_RLS 256 + /* QM registers data */ #define QM_LINE_CRD_REG_WIDTH 16 #define QM_LINE_CRD_REG_SIGN_BIT BIT((QM_LINE_CRD_REG_WIDTH - 1)) @@ -400,7 +394,7 @@ #define CAU_FSM_ETH_TX 1 /* Number of Protocol Indices per Status Block */ -#define PIS_PER_SB 12 +#define PIS_PER_SB_E4 12 #define CAU_HC_STOPPED_STATE 3 #define CAU_HC_DISABLE_STATE 4 @@ -432,8 +426,7 @@ #define IGU_CMD_INT_ACK_BASE 0x0400 #define IGU_CMD_INT_ACK_UPPER (IGU_CMD_INT_ACK_BASE + \ - MAX_TOT_SB_PER_PATH - \ - 1) + MAX_TOT_SB_PER_PATH - 1) #define IGU_CMD_INT_ACK_RESERVED_UPPER 0x05ff #define IGU_CMD_ATTN_BIT_UPD_UPPER 0x05f0 @@ -447,8 +440,7 @@ #define IGU_CMD_PROD_UPD_BASE 0x0600 #define IGU_CMD_PROD_UPD_UPPER (IGU_CMD_PROD_UPD_BASE +\ - MAX_TOT_SB_PER_PATH - \ - 1) + MAX_TOT_SB_PER_PATH - 1) #define IGU_CMD_PROD_UPD_RESERVED_UPPER 0x07ff /*****************/ @@ -514,129 +506,126 @@ PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH - 1) /* PF BAR */ -#define PXP_BAR0_START_GRC 0x0000 -#define PXP_BAR0_GRC_LENGTH 0x1C00000 -#define PXP_BAR0_END_GRC (PXP_BAR0_START_GRC + \ - PXP_BAR0_GRC_LENGTH - 1) - -#define PXP_BAR0_START_IGU 0x1C00000 -#define PXP_BAR0_IGU_LENGTH 0x10000 -#define PXP_BAR0_END_IGU (PXP_BAR0_START_IGU + \ - PXP_BAR0_IGU_LENGTH - 1) - -#define PXP_BAR0_START_TSDM 0x1C80000 -#define PXP_BAR0_SDM_LENGTH 0x40000 +#define PXP_BAR0_START_GRC 0x0000 +#define PXP_BAR0_GRC_LENGTH 0x1C00000 +#define PXP_BAR0_END_GRC (PXP_BAR0_START_GRC + \ + PXP_BAR0_GRC_LENGTH - 1) + +#define PXP_BAR0_START_IGU 0x1C00000 +#define PXP_BAR0_IGU_LENGTH 0x10000 +#define PXP_BAR0_END_IGU (PXP_BAR0_START_IGU + \ + PXP_BAR0_IGU_LENGTH - 1) + +#define PXP_BAR0_START_TSDM 0x1C80000 +#define PXP_BAR0_SDM_LENGTH 0x40000 #define PXP_BAR0_SDM_RESERVED_LENGTH 0x40000 -#define PXP_BAR0_END_TSDM (PXP_BAR0_START_TSDM + \ - PXP_BAR0_SDM_LENGTH - 1) +#define PXP_BAR0_END_TSDM (PXP_BAR0_START_TSDM + \ + PXP_BAR0_SDM_LENGTH - 1) -#define PXP_BAR0_START_MSDM 0x1D00000 -#define PXP_BAR0_END_MSDM (PXP_BAR0_START_MSDM + \ - PXP_BAR0_SDM_LENGTH - 1) +#define PXP_BAR0_START_MSDM 0x1D00000 +#define PXP_BAR0_END_MSDM (PXP_BAR0_START_MSDM + \ + PXP_BAR0_SDM_LENGTH - 1) -#define PXP_BAR0_START_USDM 0x1D80000 -#define PXP_BAR0_END_USDM (PXP_BAR0_START_USDM + \ - PXP_BAR0_SDM_LENGTH - 1) +#define PXP_BAR0_START_USDM 0x1D80000 +#define PXP_BAR0_END_USDM (PXP_BAR0_START_USDM + \ + PXP_BAR0_SDM_LENGTH - 1) -#define PXP_BAR0_START_XSDM 0x1E00000 -#define PXP_BAR0_END_XSDM (PXP_BAR0_START_XSDM + \ - PXP_BAR0_SDM_LENGTH - 1) +#define PXP_BAR0_START_XSDM 0x1E00000 +#define PXP_BAR0_END_XSDM (PXP_BAR0_START_XSDM + \ + PXP_BAR0_SDM_LENGTH - 1) -#define PXP_BAR0_START_YSDM 0x1E80000 -#define PXP_BAR0_END_YSDM (PXP_BAR0_START_YSDM + \ - PXP_BAR0_SDM_LENGTH - 1) +#define PXP_BAR0_START_YSDM 0x1E80000 +#define PXP_BAR0_END_YSDM (PXP_BAR0_START_YSDM + \ + PXP_BAR0_SDM_LENGTH - 1) -#define PXP_BAR0_START_PSDM 0x1F00000 -#define PXP_BAR0_END_PSDM (PXP_BAR0_START_PSDM + \ - PXP_BAR0_SDM_LENGTH - 1) +#define PXP_BAR0_START_PSDM 0x1F00000 +#define PXP_BAR0_END_PSDM (PXP_BAR0_START_PSDM + \ + PXP_BAR0_SDM_LENGTH - 1) #define PXP_BAR0_FIRST_INVALID_ADDRESS (PXP_BAR0_END_PSDM + 1) /* VF BAR */ -#define PXP_VF_BAR0 0 - -#define PXP_VF_BAR0_START_GRC 0x3E00 -#define PXP_VF_BAR0_GRC_LENGTH 0x200 -#define PXP_VF_BAR0_END_GRC (PXP_VF_BAR0_START_GRC + \ - PXP_VF_BAR0_GRC_LENGTH - 1) - -#define PXP_VF_BAR0_START_IGU 0 -#define PXP_VF_BAR0_IGU_LENGTH 0x3000 -#define PXP_VF_BAR0_END_IGU (PXP_VF_BAR0_START_IGU + \ - PXP_VF_BAR0_IGU_LENGTH - 1) - -#define PXP_VF_BAR0_START_DQ 0x3000 -#define PXP_VF_BAR0_DQ_LENGTH 0x200 -#define PXP_VF_BAR0_DQ_OPAQUE_OFFSET 0 -#define PXP_VF_BAR0_ME_OPAQUE_ADDRESS (PXP_VF_BAR0_START_DQ + \ - PXP_VF_BAR0_DQ_OPAQUE_OFFSET) -#define PXP_VF_BAR0_ME_CONCRETE_ADDRESS (PXP_VF_BAR0_ME_OPAQUE_ADDRESS \ - + 4) -#define PXP_VF_BAR0_END_DQ (PXP_VF_BAR0_START_DQ + \ - PXP_VF_BAR0_DQ_LENGTH - 1) - -#define PXP_VF_BAR0_START_TSDM_ZONE_B 0x3200 -#define PXP_VF_BAR0_SDM_LENGTH_ZONE_B 0x200 -#define PXP_VF_BAR0_END_TSDM_ZONE_B (PXP_VF_BAR0_START_TSDM_ZONE_B \ - + \ - PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ - - 1) - -#define PXP_VF_BAR0_START_MSDM_ZONE_B 0x3400 -#define PXP_VF_BAR0_END_MSDM_ZONE_B (PXP_VF_BAR0_START_MSDM_ZONE_B \ - + \ - PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ - - 1) - -#define PXP_VF_BAR0_START_USDM_ZONE_B 0x3600 -#define PXP_VF_BAR0_END_USDM_ZONE_B (PXP_VF_BAR0_START_USDM_ZONE_B \ - + \ - PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ - - 1) - -#define PXP_VF_BAR0_START_XSDM_ZONE_B 0x3800 -#define PXP_VF_BAR0_END_XSDM_ZONE_B (PXP_VF_BAR0_START_XSDM_ZONE_B \ - + \ - PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ - - 1) - -#define PXP_VF_BAR0_START_YSDM_ZONE_B 0x3a00 -#define PXP_VF_BAR0_END_YSDM_ZONE_B (PXP_VF_BAR0_START_YSDM_ZONE_B \ - + \ - PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ - - 1) - -#define PXP_VF_BAR0_START_PSDM_ZONE_B 0x3c00 -#define PXP_VF_BAR0_END_PSDM_ZONE_B (PXP_VF_BAR0_START_PSDM_ZONE_B \ - + \ - PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ - - 1) - -#define PXP_VF_BAR0_START_SDM_ZONE_A 0x4000 -#define PXP_VF_BAR0_END_SDM_ZONE_A 0x10000 - -#define PXP_VF_BAR0_GRC_WINDOW_LENGTH 32 - -#define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12 -#define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024 +#define PXP_VF_BAR0 0 + +#define PXP_VF_BAR0_START_IGU 0 +#define PXP_VF_BAR0_IGU_LENGTH 0x3000 +#define PXP_VF_BAR0_END_IGU (PXP_VF_BAR0_START_IGU + \ + PXP_VF_BAR0_IGU_LENGTH - 1) + +#define PXP_VF_BAR0_START_DQ 0x3000 +#define PXP_VF_BAR0_DQ_LENGTH 0x200 +#define PXP_VF_BAR0_DQ_OPAQUE_OFFSET 0 +#define PXP_VF_BAR0_ME_OPAQUE_ADDRESS (PXP_VF_BAR0_START_DQ + \ + PXP_VF_BAR0_DQ_OPAQUE_OFFSET) +#define PXP_VF_BAR0_ME_CONCRETE_ADDRESS (PXP_VF_BAR0_ME_OPAQUE_ADDRESS \ + + 4) +#define PXP_VF_BAR0_END_DQ (PXP_VF_BAR0_START_DQ + \ + PXP_VF_BAR0_DQ_LENGTH - 1) + +#define PXP_VF_BAR0_START_TSDM_ZONE_B 0x3200 +#define PXP_VF_BAR0_SDM_LENGTH_ZONE_B 0x200 +#define PXP_VF_BAR0_END_TSDM_ZONE_B (PXP_VF_BAR0_START_TSDM_ZONE_B + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1) + +#define PXP_VF_BAR0_START_MSDM_ZONE_B 0x3400 +#define PXP_VF_BAR0_END_MSDM_ZONE_B (PXP_VF_BAR0_START_MSDM_ZONE_B + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1) + +#define PXP_VF_BAR0_START_USDM_ZONE_B 0x3600 +#define PXP_VF_BAR0_END_USDM_ZONE_B (PXP_VF_BAR0_START_USDM_ZONE_B + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1) + +#define PXP_VF_BAR0_START_XSDM_ZONE_B 0x3800 +#define PXP_VF_BAR0_END_XSDM_ZONE_B (PXP_VF_BAR0_START_XSDM_ZONE_B + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1) + +#define PXP_VF_BAR0_START_YSDM_ZONE_B 0x3a00 +#define PXP_VF_BAR0_END_YSDM_ZONE_B (PXP_VF_BAR0_START_YSDM_ZONE_B + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1) + +#define PXP_VF_BAR0_START_PSDM_ZONE_B 0x3c00 +#define PXP_VF_BAR0_END_PSDM_ZONE_B (PXP_VF_BAR0_START_PSDM_ZONE_B + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1) + +#define PXP_VF_BAR0_START_GRC 0x3E00 +#define PXP_VF_BAR0_GRC_LENGTH 0x200 +#define PXP_VF_BAR0_END_GRC (PXP_VF_BAR0_START_GRC + \ + PXP_VF_BAR0_GRC_LENGTH - 1) + +#define PXP_VF_BAR0_START_SDM_ZONE_A 0x4000 +#define PXP_VF_BAR0_END_SDM_ZONE_A 0x10000 + +#define PXP_VF_BAR0_START_IGU2 0x10000 +#define PXP_VF_BAR0_IGU2_LENGTH 0xD000 +#define PXP_VF_BAR0_END_IGU2 (PXP_VF_BAR0_START_IGU2 + \ + PXP_VF_BAR0_IGU2_LENGTH - 1) + +#define PXP_VF_BAR0_GRC_WINDOW_LENGTH 32 + +#define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12 +#define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024 /* ILT Records */ #define PXP_NUM_ILT_RECORDS_BB 7600 #define PXP_NUM_ILT_RECORDS_K2 11000 #define MAX_NUM_ILT_RECORDS MAX(PXP_NUM_ILT_RECORDS_BB, PXP_NUM_ILT_RECORDS_K2) -#define PXP_QUEUES_ZONE_MAX_NUM 320 + +/* Host Interface */ +#define PXP_QUEUES_ZONE_MAX_NUM 320 + /*****************/ /* PRM CONSTANTS */ /*****************/ -#define PRM_DMA_PAD_BYTES_NUM 2 +#define PRM_DMA_PAD_BYTES_NUM 2 + /*****************/ /* SDMs CONSTANTS */ /*****************/ -#define SDM_OP_GEN_TRIG_NONE 0 -#define SDM_OP_GEN_TRIG_WAKE_THREAD 1 -#define SDM_OP_GEN_TRIG_AGG_INT 2 -#define SDM_OP_GEN_TRIG_LOADER 4 +#define SDM_OP_GEN_TRIG_NONE 0 +#define SDM_OP_GEN_TRIG_WAKE_THREAD 1 +#define SDM_OP_GEN_TRIG_AGG_INT 2 +#define SDM_OP_GEN_TRIG_LOADER 4 #define SDM_OP_GEN_TRIG_INDICATE_ERROR 6 #define SDM_OP_GEN_TRIG_INC_ORDER_CNT 9 @@ -644,26 +633,26 @@ /* Completion types */ /********************/ -#define SDM_COMP_TYPE_NONE 0 -#define SDM_COMP_TYPE_WAKE_THREAD 1 -#define SDM_COMP_TYPE_AGG_INT 2 -#define SDM_COMP_TYPE_CM 3 -#define SDM_COMP_TYPE_LOADER 4 -#define SDM_COMP_TYPE_PXP 5 -#define SDM_COMP_TYPE_INDICATE_ERROR 6 -#define SDM_COMP_TYPE_RELEASE_THREAD 7 -#define SDM_COMP_TYPE_RAM 8 -#define SDM_COMP_TYPE_INC_ORDER_CNT 9 +#define SDM_COMP_TYPE_NONE 0 +#define SDM_COMP_TYPE_WAKE_THREAD 1 +#define SDM_COMP_TYPE_AGG_INT 2 +#define SDM_COMP_TYPE_CM 3 +#define SDM_COMP_TYPE_LOADER 4 +#define SDM_COMP_TYPE_PXP 5 +#define SDM_COMP_TYPE_INDICATE_ERROR 6 +#define SDM_COMP_TYPE_RELEASE_THREAD 7 +#define SDM_COMP_TYPE_RAM 8 +#define SDM_COMP_TYPE_INC_ORDER_CNT 9 /*****************/ -/* PBF Constants */ +/* PBF CONSTANTS */ /*****************/ /* Number of PBF command queue lines. Each line is 32B. */ -#define PBF_MAX_CMD_LINES 3328 +#define PBF_MAX_CMD_LINES 3328 /* Number of BTB blocks. Each block is 256B. */ -#define BTB_MAX_BLOCKS 1440 +#define BTB_MAX_BLOCKS 1440 /*****************/ /* PRS CONSTANTS */ @@ -671,14 +660,7 @@ #define PRS_GFT_CAM_LINES_NO_MATCH 31 -/* Async data KCQ CQE */ -struct async_data { - __le32 cid; - __le16 itid; - u8 error_code; - u8 fw_debug_param; -}; - +/* Interrupt coalescing TimeSet */ struct coalescing_timeset { u8 value; #define COALESCING_TIMESET_TIMESET_MASK 0x7F @@ -692,23 +674,32 @@ struct common_queue_zone { __le16 reserved; }; +/* ETH Rx producers data */ struct eth_rx_prod_data { __le16 bd_prod; __le16 cqe_prod; }; -struct regpair { - __le32 lo; - __le32 hi; +struct tcp_ulp_connect_done_params { + __le16 mss; + u8 snd_wnd_scale; + u8 flags; +#define TCP_ULP_CONNECT_DONE_PARAMS_TS_EN_MASK 0x1 +#define TCP_ULP_CONNECT_DONE_PARAMS_TS_EN_SHIFT 0 +#define TCP_ULP_CONNECT_DONE_PARAMS_RESERVED_MASK 0x7F +#define TCP_ULP_CONNECT_DONE_PARAMS_RESERVED_SHIFT 1 }; -struct vf_pf_channel_eqe_data { - struct regpair msg_addr; +struct iscsi_connect_done_results { + __le16 icid; + __le16 conn_id; + struct tcp_ulp_connect_done_params params; }; struct iscsi_eqe_data { - __le32 cid; + __le16 icid; __le16 conn_id; + __le16 reserved; u8 error_code; u8 error_pdu_opcode_reserved; #define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_MASK 0x3F @@ -719,52 +710,6 @@ struct iscsi_eqe_data { #define ISCSI_EQE_DATA_RESERVED0_SHIFT 7 }; -struct rdma_eqe_destroy_qp { - __le32 cid; - u8 reserved[4]; -}; - -union rdma_eqe_data { - struct regpair async_handle; - struct rdma_eqe_destroy_qp rdma_destroy_qp_data; -}; - -struct malicious_vf_eqe_data { - u8 vf_id; - u8 err_id; - __le16 reserved[3]; -}; - -struct initial_cleanup_eqe_data { - u8 vf_id; - u8 reserved[7]; -}; - -/* Event Data Union */ -union event_ring_data { - u8 bytes[8]; - struct vf_pf_channel_eqe_data vf_pf_channel; - struct iscsi_eqe_data iscsi_info; - union rdma_eqe_data rdma_data; - struct malicious_vf_eqe_data malicious_vf; - struct initial_cleanup_eqe_data vf_init_cleanup; -}; - -/* Event Ring Entry */ -struct event_ring_entry { - u8 protocol_id; - u8 opcode; - __le16 reserved0; - __le16 echo; - u8 fw_return_code; - u8 flags; -#define EVENT_RING_ENTRY_ASYNC_MASK 0x1 -#define EVENT_RING_ENTRY_ASYNC_SHIFT 0 -#define EVENT_RING_ENTRY_RESERVED1_MASK 0x7F -#define EVENT_RING_ENTRY_RESERVED1_SHIFT 1 - union event_ring_data data; -}; - /* Multi function mode */ enum mf_mode { ERROR_MODE /* Unsupported mode */, @@ -781,13 +726,31 @@ enum protocol_type { PROTOCOLID_CORE, PROTOCOLID_ETH, PROTOCOLID_IWARP, - PROTOCOLID_RESERVED5, + PROTOCOLID_RESERVED0, PROTOCOLID_PREROCE, PROTOCOLID_COMMON, - PROTOCOLID_RESERVED6, + PROTOCOLID_RESERVED1, MAX_PROTOCOL_TYPE }; +struct regpair { + __le32 lo; + __le32 hi; +}; + +/* RoCE Destroy Event Data */ +struct rdma_eqe_destroy_qp { + __le32 cid; + u8 reserved[4]; +}; + +/* RDMA Event Data Union */ +union rdma_eqe_data { + struct regpair async_handle; + struct rdma_eqe_destroy_qp rdma_destroy_qp_data; +}; + +/* Ustorm Queue Zone */ struct ustorm_eth_queue_zone { struct coalescing_timeset int_coalescing_timeset; u8 reserved[3]; @@ -798,62 +761,71 @@ struct ustorm_queue_zone { struct common_queue_zone common; }; -/* status block structure */ +/* Status block structure */ struct cau_pi_entry { - u32 prod; -#define CAU_PI_ENTRY_PROD_VAL_MASK 0xFFFF -#define CAU_PI_ENTRY_PROD_VAL_SHIFT 0 -#define CAU_PI_ENTRY_PI_TIMESET_MASK 0x7F -#define CAU_PI_ENTRY_PI_TIMESET_SHIFT 16 -#define CAU_PI_ENTRY_FSM_SEL_MASK 0x1 -#define CAU_PI_ENTRY_FSM_SEL_SHIFT 23 -#define CAU_PI_ENTRY_RESERVED_MASK 0xFF -#define CAU_PI_ENTRY_RESERVED_SHIFT 24 + __le32 prod; +#define CAU_PI_ENTRY_PROD_VAL_MASK 0xFFFF +#define CAU_PI_ENTRY_PROD_VAL_SHIFT 0 +#define CAU_PI_ENTRY_PI_TIMESET_MASK 0x7F +#define CAU_PI_ENTRY_PI_TIMESET_SHIFT 16 +#define CAU_PI_ENTRY_FSM_SEL_MASK 0x1 +#define CAU_PI_ENTRY_FSM_SEL_SHIFT 23 +#define CAU_PI_ENTRY_RESERVED_MASK 0xFF +#define CAU_PI_ENTRY_RESERVED_SHIFT 24 }; -/* status block structure */ +/* Status block structure */ struct cau_sb_entry { - u32 data; -#define CAU_SB_ENTRY_SB_PROD_MASK 0xFFFFFF -#define CAU_SB_ENTRY_SB_PROD_SHIFT 0 -#define CAU_SB_ENTRY_STATE0_MASK 0xF -#define CAU_SB_ENTRY_STATE0_SHIFT 24 -#define CAU_SB_ENTRY_STATE1_MASK 0xF -#define CAU_SB_ENTRY_STATE1_SHIFT 28 - u32 params; -#define CAU_SB_ENTRY_SB_TIMESET0_MASK 0x7F -#define CAU_SB_ENTRY_SB_TIMESET0_SHIFT 0 -#define CAU_SB_ENTRY_SB_TIMESET1_MASK 0x7F -#define CAU_SB_ENTRY_SB_TIMESET1_SHIFT 7 -#define CAU_SB_ENTRY_TIMER_RES0_MASK 0x3 -#define CAU_SB_ENTRY_TIMER_RES0_SHIFT 14 -#define CAU_SB_ENTRY_TIMER_RES1_MASK 0x3 -#define CAU_SB_ENTRY_TIMER_RES1_SHIFT 16 -#define CAU_SB_ENTRY_VF_NUMBER_MASK 0xFF -#define CAU_SB_ENTRY_VF_NUMBER_SHIFT 18 -#define CAU_SB_ENTRY_VF_VALID_MASK 0x1 -#define CAU_SB_ENTRY_VF_VALID_SHIFT 26 -#define CAU_SB_ENTRY_PF_NUMBER_MASK 0xF -#define CAU_SB_ENTRY_PF_NUMBER_SHIFT 27 -#define CAU_SB_ENTRY_TPH_MASK 0x1 -#define CAU_SB_ENTRY_TPH_SHIFT 31 + __le32 data; +#define CAU_SB_ENTRY_SB_PROD_MASK 0xFFFFFF +#define CAU_SB_ENTRY_SB_PROD_SHIFT 0 +#define CAU_SB_ENTRY_STATE0_MASK 0xF +#define CAU_SB_ENTRY_STATE0_SHIFT 24 +#define CAU_SB_ENTRY_STATE1_MASK 0xF +#define CAU_SB_ENTRY_STATE1_SHIFT 28 + __le32 params; +#define CAU_SB_ENTRY_SB_TIMESET0_MASK 0x7F +#define CAU_SB_ENTRY_SB_TIMESET0_SHIFT 0 +#define CAU_SB_ENTRY_SB_TIMESET1_MASK 0x7F +#define CAU_SB_ENTRY_SB_TIMESET1_SHIFT 7 +#define CAU_SB_ENTRY_TIMER_RES0_MASK 0x3 +#define CAU_SB_ENTRY_TIMER_RES0_SHIFT 14 +#define CAU_SB_ENTRY_TIMER_RES1_MASK 0x3 +#define CAU_SB_ENTRY_TIMER_RES1_SHIFT 16 +#define CAU_SB_ENTRY_VF_NUMBER_MASK 0xFF +#define CAU_SB_ENTRY_VF_NUMBER_SHIFT 18 +#define CAU_SB_ENTRY_VF_VALID_MASK 0x1 +#define CAU_SB_ENTRY_VF_VALID_SHIFT 26 +#define CAU_SB_ENTRY_PF_NUMBER_MASK 0xF +#define CAU_SB_ENTRY_PF_NUMBER_SHIFT 27 +#define CAU_SB_ENTRY_TPH_MASK 0x1 +#define CAU_SB_ENTRY_TPH_SHIFT 31 }; -/* core doorbell data */ +/* Igu cleanup bit values to distinguish between clean or producer consumer + * update. + */ +enum command_type_bit { + IGU_COMMAND_TYPE_NOP = 0, + IGU_COMMAND_TYPE_SET = 1, + MAX_COMMAND_TYPE_BIT +}; + +/* Core doorbell data */ struct core_db_data { u8 params; -#define CORE_DB_DATA_DEST_MASK 0x3 -#define CORE_DB_DATA_DEST_SHIFT 0 -#define CORE_DB_DATA_AGG_CMD_MASK 0x3 -#define CORE_DB_DATA_AGG_CMD_SHIFT 2 -#define CORE_DB_DATA_BYPASS_EN_MASK 0x1 -#define CORE_DB_DATA_BYPASS_EN_SHIFT 4 -#define CORE_DB_DATA_RESERVED_MASK 0x1 -#define CORE_DB_DATA_RESERVED_SHIFT 5 -#define CORE_DB_DATA_AGG_VAL_SEL_MASK 0x3 -#define CORE_DB_DATA_AGG_VAL_SEL_SHIFT 6 - u8 agg_flags; - __le16 spq_prod; +#define CORE_DB_DATA_DEST_MASK 0x3 +#define CORE_DB_DATA_DEST_SHIFT 0 +#define CORE_DB_DATA_AGG_CMD_MASK 0x3 +#define CORE_DB_DATA_AGG_CMD_SHIFT 2 +#define CORE_DB_DATA_BYPASS_EN_MASK 0x1 +#define CORE_DB_DATA_BYPASS_EN_SHIFT 4 +#define CORE_DB_DATA_RESERVED_MASK 0x1 +#define CORE_DB_DATA_RESERVED_SHIFT 5 +#define CORE_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define CORE_DB_DATA_AGG_VAL_SEL_SHIFT 6 + u8 agg_flags; + __le16 spq_prod; }; /* Enum of doorbell aggregative command selection */ @@ -909,67 +881,69 @@ struct db_l2_dpm_sge { struct regpair addr; __le16 nbytes; __le16 bitfields; -#define DB_L2_DPM_SGE_TPH_ST_INDEX_MASK 0x1FF -#define DB_L2_DPM_SGE_TPH_ST_INDEX_SHIFT 0 -#define DB_L2_DPM_SGE_RESERVED0_MASK 0x3 -#define DB_L2_DPM_SGE_RESERVED0_SHIFT 9 -#define DB_L2_DPM_SGE_ST_VALID_MASK 0x1 -#define DB_L2_DPM_SGE_ST_VALID_SHIFT 11 -#define DB_L2_DPM_SGE_RESERVED1_MASK 0xF -#define DB_L2_DPM_SGE_RESERVED1_SHIFT 12 +#define DB_L2_DPM_SGE_TPH_ST_INDEX_MASK 0x1FF +#define DB_L2_DPM_SGE_TPH_ST_INDEX_SHIFT 0 +#define DB_L2_DPM_SGE_RESERVED0_MASK 0x3 +#define DB_L2_DPM_SGE_RESERVED0_SHIFT 9 +#define DB_L2_DPM_SGE_ST_VALID_MASK 0x1 +#define DB_L2_DPM_SGE_ST_VALID_SHIFT 11 +#define DB_L2_DPM_SGE_RESERVED1_MASK 0xF +#define DB_L2_DPM_SGE_RESERVED1_SHIFT 12 __le32 reserved2; }; /* Structure for doorbell address, in legacy mode */ struct db_legacy_addr { __le32 addr; -#define DB_LEGACY_ADDR_RESERVED0_MASK 0x3 -#define DB_LEGACY_ADDR_RESERVED0_SHIFT 0 -#define DB_LEGACY_ADDR_DEMS_MASK 0x7 -#define DB_LEGACY_ADDR_DEMS_SHIFT 2 -#define DB_LEGACY_ADDR_ICID_MASK 0x7FFFFFF -#define DB_LEGACY_ADDR_ICID_SHIFT 5 +#define DB_LEGACY_ADDR_RESERVED0_MASK 0x3 +#define DB_LEGACY_ADDR_RESERVED0_SHIFT 0 +#define DB_LEGACY_ADDR_DEMS_MASK 0x7 +#define DB_LEGACY_ADDR_DEMS_SHIFT 2 +#define DB_LEGACY_ADDR_ICID_MASK 0x7FFFFFF +#define DB_LEGACY_ADDR_ICID_SHIFT 5 }; /* Structure for doorbell address, in PWM mode */ struct db_pwm_addr { __le32 addr; #define DB_PWM_ADDR_RESERVED0_MASK 0x7 -#define DB_PWM_ADDR_RESERVED0_SHIFT 0 -#define DB_PWM_ADDR_OFFSET_MASK 0x7F +#define DB_PWM_ADDR_RESERVED0_SHIFT 0 +#define DB_PWM_ADDR_OFFSET_MASK 0x7F #define DB_PWM_ADDR_OFFSET_SHIFT 3 -#define DB_PWM_ADDR_WID_MASK 0x3 -#define DB_PWM_ADDR_WID_SHIFT 10 -#define DB_PWM_ADDR_DPI_MASK 0xFFFF -#define DB_PWM_ADDR_DPI_SHIFT 12 +#define DB_PWM_ADDR_WID_MASK 0x3 +#define DB_PWM_ADDR_WID_SHIFT 10 +#define DB_PWM_ADDR_DPI_MASK 0xFFFF +#define DB_PWM_ADDR_DPI_SHIFT 12 #define DB_PWM_ADDR_RESERVED1_MASK 0xF -#define DB_PWM_ADDR_RESERVED1_SHIFT 28 +#define DB_PWM_ADDR_RESERVED1_SHIFT 28 }; -/* Parameters to RoCE firmware, passed in EDPM doorbell */ +/* Parameters to RDMA firmware, passed in EDPM doorbell */ struct db_rdma_dpm_params { __le32 params; -#define DB_RDMA_DPM_PARAMS_SIZE_MASK 0x3F -#define DB_RDMA_DPM_PARAMS_SIZE_SHIFT 0 -#define DB_RDMA_DPM_PARAMS_DPM_TYPE_MASK 0x3 -#define DB_RDMA_DPM_PARAMS_DPM_TYPE_SHIFT 6 -#define DB_RDMA_DPM_PARAMS_OPCODE_MASK 0xFF -#define DB_RDMA_DPM_PARAMS_OPCODE_SHIFT 8 -#define DB_RDMA_DPM_PARAMS_WQE_SIZE_MASK 0x7FF -#define DB_RDMA_DPM_PARAMS_WQE_SIZE_SHIFT 16 -#define DB_RDMA_DPM_PARAMS_RESERVED0_MASK 0x1 -#define DB_RDMA_DPM_PARAMS_RESERVED0_SHIFT 27 -#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_MASK 0x1 -#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_SHIFT 28 -#define DB_RDMA_DPM_PARAMS_S_FLG_MASK 0x1 -#define DB_RDMA_DPM_PARAMS_S_FLG_SHIFT 29 -#define DB_RDMA_DPM_PARAMS_RESERVED1_MASK 0x1 -#define DB_RDMA_DPM_PARAMS_RESERVED1_SHIFT 30 +#define DB_RDMA_DPM_PARAMS_SIZE_MASK 0x3F +#define DB_RDMA_DPM_PARAMS_SIZE_SHIFT 0 +#define DB_RDMA_DPM_PARAMS_DPM_TYPE_MASK 0x3 +#define DB_RDMA_DPM_PARAMS_DPM_TYPE_SHIFT 6 +#define DB_RDMA_DPM_PARAMS_OPCODE_MASK 0xFF +#define DB_RDMA_DPM_PARAMS_OPCODE_SHIFT 8 +#define DB_RDMA_DPM_PARAMS_WQE_SIZE_MASK 0x7FF +#define DB_RDMA_DPM_PARAMS_WQE_SIZE_SHIFT 16 +#define DB_RDMA_DPM_PARAMS_RESERVED0_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_RESERVED0_SHIFT 27 +#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_SHIFT 28 +#define DB_RDMA_DPM_PARAMS_S_FLG_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_S_FLG_SHIFT 29 +#define DB_RDMA_DPM_PARAMS_RESERVED1_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_RESERVED1_SHIFT 30 #define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_MASK 0x1 #define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_SHIFT 31 }; -/* Structure for doorbell data, in ROCE DPM mode, for 1st db in a DPM burst */ +/* Structure for doorbell data, in RDMA DPM mode, for the first doorbell in a + * DPM burst. + */ struct db_rdma_dpm_data { __le16 icid; __le16 prod_val; @@ -987,22 +961,22 @@ enum igu_int_cmd { /* IGU producer or consumer update command */ struct igu_prod_cons_update { - u32 sb_id_and_flags; -#define IGU_PROD_CONS_UPDATE_SB_INDEX_MASK 0xFFFFFF -#define IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT 0 -#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_MASK 0x1 -#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT 24 -#define IGU_PROD_CONS_UPDATE_ENABLE_INT_MASK 0x3 -#define IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT 25 -#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_MASK 0x1 -#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT 27 -#define IGU_PROD_CONS_UPDATE_TIMER_MASK_MASK 0x1 -#define IGU_PROD_CONS_UPDATE_TIMER_MASK_SHIFT 28 -#define IGU_PROD_CONS_UPDATE_RESERVED0_MASK 0x3 -#define IGU_PROD_CONS_UPDATE_RESERVED0_SHIFT 29 -#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_MASK 0x1 -#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_SHIFT 31 - u32 reserved1; + __le32 sb_id_and_flags; +#define IGU_PROD_CONS_UPDATE_SB_INDEX_MASK 0xFFFFFF +#define IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT 0 +#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_MASK 0x1 +#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT 24 +#define IGU_PROD_CONS_UPDATE_ENABLE_INT_MASK 0x3 +#define IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT 25 +#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_MASK 0x1 +#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT 27 +#define IGU_PROD_CONS_UPDATE_TIMER_MASK_MASK 0x1 +#define IGU_PROD_CONS_UPDATE_TIMER_MASK_SHIFT 28 +#define IGU_PROD_CONS_UPDATE_RESERVED0_MASK 0x3 +#define IGU_PROD_CONS_UPDATE_RESERVED0_SHIFT 29 +#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_MASK 0x1 +#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_SHIFT 31 + __le32 reserved1; }; /* Igu segments access for default status block only */ @@ -1012,38 +986,63 @@ enum igu_seg_access { MAX_IGU_SEG_ACCESS }; +/* Enumeration for L3 type field of parsing_and_err_flags. + * L3Type: 0 - unknown (not ip), 1 - Ipv4, 2 - Ipv6 + * (This field can be filled according to the last-ethertype) + */ +enum l3_type { + e_l3_type_unknown, + e_l3_type_ipv4, + e_l3_type_ipv6, + MAX_L3_TYPE +}; + +/* Enumeration for l4Protocol field of parsing_and_err_flags. + * L4-protocol: 0 - none, 1 - TCP, 2 - UDP. + * If the packet is IPv4 fragment, and its not the first fragment, the + * protocol-type should be set to none. + */ +enum l4_protocol { + e_l4_protocol_none, + e_l4_protocol_tcp, + e_l4_protocol_udp, + MAX_L4_PROTOCOL +}; + +/* Parsing and error flags field */ struct parsing_and_err_flags { __le16 flags; -#define PARSING_AND_ERR_FLAGS_L3TYPE_MASK 0x3 -#define PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT 0 -#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_MASK 0x3 -#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_SHIFT 2 -#define PARSING_AND_ERR_FLAGS_IPV4FRAG_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_IPV4FRAG_SHIFT 4 -#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_SHIFT 5 -#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT 6 -#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT 7 -#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT 8 -#define PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT 9 -#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT 10 -#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT 11 -#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_SHIFT 12 -#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT 13 -#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT 14 -#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK 0x1 -#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15 +#define PARSING_AND_ERR_FLAGS_L3TYPE_MASK 0x3 +#define PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT 0 +#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_MASK 0x3 +#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_SHIFT 2 +#define PARSING_AND_ERR_FLAGS_IPV4FRAG_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_IPV4FRAG_SHIFT 4 +#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_SHIFT 5 +#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT 6 +#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT 7 +#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT 8 +#define PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT 9 +#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT 10 +#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT 11 +#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_SHIFT 12 +#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT 13 +#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT 14 +#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15 }; +/* Parsing error flags bitmap */ struct parsing_err_flags { __le16 flags; #define PARSING_ERR_FLAGS_MAC_ERROR_MASK 0x1 @@ -1080,266 +1079,260 @@ struct parsing_err_flags { #define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_SHIFT 15 }; +/* Pb context */ struct pb_context { __le32 crc[4]; }; +/* Concrete Function ID */ struct pxp_concrete_fid { __le16 fid; -#define PXP_CONCRETE_FID_PFID_MASK 0xF -#define PXP_CONCRETE_FID_PFID_SHIFT 0 -#define PXP_CONCRETE_FID_PORT_MASK 0x3 -#define PXP_CONCRETE_FID_PORT_SHIFT 4 -#define PXP_CONCRETE_FID_PATH_MASK 0x1 -#define PXP_CONCRETE_FID_PATH_SHIFT 6 -#define PXP_CONCRETE_FID_VFVALID_MASK 0x1 -#define PXP_CONCRETE_FID_VFVALID_SHIFT 7 -#define PXP_CONCRETE_FID_VFID_MASK 0xFF -#define PXP_CONCRETE_FID_VFID_SHIFT 8 +#define PXP_CONCRETE_FID_PFID_MASK 0xF +#define PXP_CONCRETE_FID_PFID_SHIFT 0 +#define PXP_CONCRETE_FID_PORT_MASK 0x3 +#define PXP_CONCRETE_FID_PORT_SHIFT 4 +#define PXP_CONCRETE_FID_PATH_MASK 0x1 +#define PXP_CONCRETE_FID_PATH_SHIFT 6 +#define PXP_CONCRETE_FID_VFVALID_MASK 0x1 +#define PXP_CONCRETE_FID_VFVALID_SHIFT 7 +#define PXP_CONCRETE_FID_VFID_MASK 0xFF +#define PXP_CONCRETE_FID_VFID_SHIFT 8 }; +/* Concrete Function ID */ struct pxp_pretend_concrete_fid { __le16 fid; -#define PXP_PRETEND_CONCRETE_FID_PFID_MASK 0xF -#define PXP_PRETEND_CONCRETE_FID_PFID_SHIFT 0 -#define PXP_PRETEND_CONCRETE_FID_RESERVED_MASK 0x7 -#define PXP_PRETEND_CONCRETE_FID_RESERVED_SHIFT 4 -#define PXP_PRETEND_CONCRETE_FID_VFVALID_MASK 0x1 -#define PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT 7 -#define PXP_PRETEND_CONCRETE_FID_VFID_MASK 0xFF -#define PXP_PRETEND_CONCRETE_FID_VFID_SHIFT 8 +#define PXP_PRETEND_CONCRETE_FID_PFID_MASK 0xF +#define PXP_PRETEND_CONCRETE_FID_PFID_SHIFT 0 +#define PXP_PRETEND_CONCRETE_FID_RESERVED_MASK 0x7 +#define PXP_PRETEND_CONCRETE_FID_RESERVED_SHIFT 4 +#define PXP_PRETEND_CONCRETE_FID_VFVALID_MASK 0x1 +#define PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT 7 +#define PXP_PRETEND_CONCRETE_FID_VFID_MASK 0xFF +#define PXP_PRETEND_CONCRETE_FID_VFID_SHIFT 8 }; +/* Function ID */ union pxp_pretend_fid { struct pxp_pretend_concrete_fid concrete_fid; - __le16 opaque_fid; + __le16 opaque_fid; }; -/* Pxp Pretend Command Register. */ +/* Pxp Pretend Command Register */ struct pxp_pretend_cmd { - union pxp_pretend_fid fid; - __le16 control; -#define PXP_PRETEND_CMD_PATH_MASK 0x1 -#define PXP_PRETEND_CMD_PATH_SHIFT 0 -#define PXP_PRETEND_CMD_USE_PORT_MASK 0x1 -#define PXP_PRETEND_CMD_USE_PORT_SHIFT 1 -#define PXP_PRETEND_CMD_PORT_MASK 0x3 -#define PXP_PRETEND_CMD_PORT_SHIFT 2 -#define PXP_PRETEND_CMD_RESERVED0_MASK 0xF -#define PXP_PRETEND_CMD_RESERVED0_SHIFT 4 -#define PXP_PRETEND_CMD_RESERVED1_MASK 0xF -#define PXP_PRETEND_CMD_RESERVED1_SHIFT 8 -#define PXP_PRETEND_CMD_PRETEND_PATH_MASK 0x1 -#define PXP_PRETEND_CMD_PRETEND_PATH_SHIFT 12 -#define PXP_PRETEND_CMD_PRETEND_PORT_MASK 0x1 -#define PXP_PRETEND_CMD_PRETEND_PORT_SHIFT 13 -#define PXP_PRETEND_CMD_PRETEND_FUNCTION_MASK 0x1 -#define PXP_PRETEND_CMD_PRETEND_FUNCTION_SHIFT 14 -#define PXP_PRETEND_CMD_IS_CONCRETE_MASK 0x1 -#define PXP_PRETEND_CMD_IS_CONCRETE_SHIFT 15 + union pxp_pretend_fid fid; + __le16 control; +#define PXP_PRETEND_CMD_PATH_MASK 0x1 +#define PXP_PRETEND_CMD_PATH_SHIFT 0 +#define PXP_PRETEND_CMD_USE_PORT_MASK 0x1 +#define PXP_PRETEND_CMD_USE_PORT_SHIFT 1 +#define PXP_PRETEND_CMD_PORT_MASK 0x3 +#define PXP_PRETEND_CMD_PORT_SHIFT 2 +#define PXP_PRETEND_CMD_RESERVED0_MASK 0xF +#define PXP_PRETEND_CMD_RESERVED0_SHIFT 4 +#define PXP_PRETEND_CMD_RESERVED1_MASK 0xF +#define PXP_PRETEND_CMD_RESERVED1_SHIFT 8 +#define PXP_PRETEND_CMD_PRETEND_PATH_MASK 0x1 +#define PXP_PRETEND_CMD_PRETEND_PATH_SHIFT 12 +#define PXP_PRETEND_CMD_PRETEND_PORT_MASK 0x1 +#define PXP_PRETEND_CMD_PRETEND_PORT_SHIFT 13 +#define PXP_PRETEND_CMD_PRETEND_FUNCTION_MASK 0x1 +#define PXP_PRETEND_CMD_PRETEND_FUNCTION_SHIFT 14 +#define PXP_PRETEND_CMD_IS_CONCRETE_MASK 0x1 +#define PXP_PRETEND_CMD_IS_CONCRETE_SHIFT 15 }; -/* PTT Record in PXP Admin Window. */ +/* PTT Record in PXP Admin Window */ struct pxp_ptt_entry { - __le32 offset; -#define PXP_PTT_ENTRY_OFFSET_MASK 0x7FFFFF -#define PXP_PTT_ENTRY_OFFSET_SHIFT 0 -#define PXP_PTT_ENTRY_RESERVED0_MASK 0x1FF -#define PXP_PTT_ENTRY_RESERVED0_SHIFT 23 - struct pxp_pretend_cmd pretend; + __le32 offset; +#define PXP_PTT_ENTRY_OFFSET_MASK 0x7FFFFF +#define PXP_PTT_ENTRY_OFFSET_SHIFT 0 +#define PXP_PTT_ENTRY_RESERVED0_MASK 0x1FF +#define PXP_PTT_ENTRY_RESERVED0_SHIFT 23 + struct pxp_pretend_cmd pretend; }; -/* VF Zone A Permission Register. */ +/* VF Zone A Permission Register */ struct pxp_vf_zone_a_permission { __le32 control; -#define PXP_VF_ZONE_A_PERMISSION_VFID_MASK 0xFF -#define PXP_VF_ZONE_A_PERMISSION_VFID_SHIFT 0 -#define PXP_VF_ZONE_A_PERMISSION_VALID_MASK 0x1 -#define PXP_VF_ZONE_A_PERMISSION_VALID_SHIFT 8 -#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_MASK 0x7F -#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_SHIFT 9 -#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_MASK 0xFFFF -#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_SHIFT 16 +#define PXP_VF_ZONE_A_PERMISSION_VFID_MASK 0xFF +#define PXP_VF_ZONE_A_PERMISSION_VFID_SHIFT 0 +#define PXP_VF_ZONE_A_PERMISSION_VALID_MASK 0x1 +#define PXP_VF_ZONE_A_PERMISSION_VALID_SHIFT 8 +#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_MASK 0x7F +#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_SHIFT 9 +#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_MASK 0xFFFF +#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_SHIFT 16 }; -/* RSS hash type */ +/* Rdif context */ struct rdif_task_context { __le32 initial_ref_tag; __le16 app_tag_value; __le16 app_tag_mask; u8 flags0; -#define RDIF_TASK_CONTEXT_IGNOREAPPTAG_MASK 0x1 -#define RDIF_TASK_CONTEXT_IGNOREAPPTAG_SHIFT 0 -#define RDIF_TASK_CONTEXT_INITIALREFTAGVALID_MASK 0x1 -#define RDIF_TASK_CONTEXT_INITIALREFTAGVALID_SHIFT 1 -#define RDIF_TASK_CONTEXT_HOSTGUARDTYPE_MASK 0x1 -#define RDIF_TASK_CONTEXT_HOSTGUARDTYPE_SHIFT 2 -#define RDIF_TASK_CONTEXT_SETERRORWITHEOP_MASK 0x1 -#define RDIF_TASK_CONTEXT_SETERRORWITHEOP_SHIFT 3 -#define RDIF_TASK_CONTEXT_PROTECTIONTYPE_MASK 0x3 -#define RDIF_TASK_CONTEXT_PROTECTIONTYPE_SHIFT 4 -#define RDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1 -#define RDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6 -#define RDIF_TASK_CONTEXT_KEEPREFTAGCONST_MASK 0x1 -#define RDIF_TASK_CONTEXT_KEEPREFTAGCONST_SHIFT 7 +#define RDIF_TASK_CONTEXT_IGNORE_APP_TAG_MASK 0x1 +#define RDIF_TASK_CONTEXT_IGNORE_APP_TAG_SHIFT 0 +#define RDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID_MASK 0x1 +#define RDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID_SHIFT 1 +#define RDIF_TASK_CONTEXT_HOST_GUARD_TYPE_MASK 0x1 +#define RDIF_TASK_CONTEXT_HOST_GUARD_TYPE_SHIFT 2 +#define RDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP_MASK 0x1 +#define RDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP_SHIFT 3 +#define RDIF_TASK_CONTEXT_PROTECTION_TYPE_MASK 0x3 +#define RDIF_TASK_CONTEXT_PROTECTION_TYPE_SHIFT 4 +#define RDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1 +#define RDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6 +#define RDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST_MASK 0x1 +#define RDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST_SHIFT 7 u8 partial_dif_data[7]; __le16 partial_crc_value; __le16 partial_checksum_value; __le32 offset_in_io; __le16 flags1; -#define RDIF_TASK_CONTEXT_VALIDATEGUARD_MASK 0x1 -#define RDIF_TASK_CONTEXT_VALIDATEGUARD_SHIFT 0 -#define RDIF_TASK_CONTEXT_VALIDATEAPPTAG_MASK 0x1 -#define RDIF_TASK_CONTEXT_VALIDATEAPPTAG_SHIFT 1 -#define RDIF_TASK_CONTEXT_VALIDATEREFTAG_MASK 0x1 -#define RDIF_TASK_CONTEXT_VALIDATEREFTAG_SHIFT 2 -#define RDIF_TASK_CONTEXT_FORWARDGUARD_MASK 0x1 -#define RDIF_TASK_CONTEXT_FORWARDGUARD_SHIFT 3 -#define RDIF_TASK_CONTEXT_FORWARDAPPTAG_MASK 0x1 -#define RDIF_TASK_CONTEXT_FORWARDAPPTAG_SHIFT 4 -#define RDIF_TASK_CONTEXT_FORWARDREFTAG_MASK 0x1 -#define RDIF_TASK_CONTEXT_FORWARDREFTAG_SHIFT 5 -#define RDIF_TASK_CONTEXT_INTERVALSIZE_MASK 0x7 -#define RDIF_TASK_CONTEXT_INTERVALSIZE_SHIFT 6 -#define RDIF_TASK_CONTEXT_HOSTINTERFACE_MASK 0x3 -#define RDIF_TASK_CONTEXT_HOSTINTERFACE_SHIFT 9 -#define RDIF_TASK_CONTEXT_DIFBEFOREDATA_MASK 0x1 -#define RDIF_TASK_CONTEXT_DIFBEFOREDATA_SHIFT 11 -#define RDIF_TASK_CONTEXT_RESERVED0_MASK 0x1 -#define RDIF_TASK_CONTEXT_RESERVED0_SHIFT 12 -#define RDIF_TASK_CONTEXT_NETWORKINTERFACE_MASK 0x1 -#define RDIF_TASK_CONTEXT_NETWORKINTERFACE_SHIFT 13 -#define RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_MASK 0x1 -#define RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_SHIFT 14 -#define RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_MASK 0x1 -#define RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_SHIFT 15 +#define RDIF_TASK_CONTEXT_VALIDATE_GUARD_MASK 0x1 +#define RDIF_TASK_CONTEXT_VALIDATE_GUARD_SHIFT 0 +#define RDIF_TASK_CONTEXT_VALIDATE_APP_TAG_MASK 0x1 +#define RDIF_TASK_CONTEXT_VALIDATE_APP_TAG_SHIFT 1 +#define RDIF_TASK_CONTEXT_VALIDATE_REF_TAG_MASK 0x1 +#define RDIF_TASK_CONTEXT_VALIDATE_REF_TAG_SHIFT 2 +#define RDIF_TASK_CONTEXT_FORWARD_GUARD_MASK 0x1 +#define RDIF_TASK_CONTEXT_FORWARD_GUARD_SHIFT 3 +#define RDIF_TASK_CONTEXT_FORWARD_APP_TAG_MASK 0x1 +#define RDIF_TASK_CONTEXT_FORWARD_APP_TAG_SHIFT 4 +#define RDIF_TASK_CONTEXT_FORWARD_REF_TAG_MASK 0x1 +#define RDIF_TASK_CONTEXT_FORWARD_REF_TAG_SHIFT 5 +#define RDIF_TASK_CONTEXT_INTERVAL_SIZE_MASK 0x7 +#define RDIF_TASK_CONTEXT_INTERVAL_SIZE_SHIFT 6 +#define RDIF_TASK_CONTEXT_HOST_INTERFACE_MASK 0x3 +#define RDIF_TASK_CONTEXT_HOST_INTERFACE_SHIFT 9 +#define RDIF_TASK_CONTEXT_DIF_BEFORE_DATA_MASK 0x1 +#define RDIF_TASK_CONTEXT_DIF_BEFORE_DATA_SHIFT 11 +#define RDIF_TASK_CONTEXT_RESERVED0_MASK 0x1 +#define RDIF_TASK_CONTEXT_RESERVED0_SHIFT 12 +#define RDIF_TASK_CONTEXT_NETWORK_INTERFACE_MASK 0x1 +#define RDIF_TASK_CONTEXT_NETWORK_INTERFACE_SHIFT 13 +#define RDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK_MASK 0x1 +#define RDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK_SHIFT 14 +#define RDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK_MASK 0x1 +#define RDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK_SHIFT 15 __le16 state; -#define RDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFT_MASK 0xF -#define RDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFT_SHIFT 0 -#define RDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFT_MASK 0xF -#define RDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFT_SHIFT 4 -#define RDIF_TASK_CONTEXT_ERRORINIO_MASK 0x1 -#define RDIF_TASK_CONTEXT_ERRORINIO_SHIFT 8 -#define RDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_MASK 0x1 -#define RDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_SHIFT 9 -#define RDIF_TASK_CONTEXT_REFTAGMASK_MASK 0xF -#define RDIF_TASK_CONTEXT_REFTAGMASK_SHIFT 10 -#define RDIF_TASK_CONTEXT_RESERVED1_MASK 0x3 -#define RDIF_TASK_CONTEXT_RESERVED1_SHIFT 14 +#define RDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_MASK 0xF +#define RDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_SHIFT 0 +#define RDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_MASK 0xF +#define RDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_SHIFT 4 +#define RDIF_TASK_CONTEXT_ERROR_IN_IO_MASK 0x1 +#define RDIF_TASK_CONTEXT_ERROR_IN_IO_SHIFT 8 +#define RDIF_TASK_CONTEXT_CHECKSUM_OVERFLOW_MASK 0x1 +#define RDIF_TASK_CONTEXT_CHECKSUM_OVERFLOW_SHIFT 9 +#define RDIF_TASK_CONTEXT_REF_TAG_MASK_MASK 0xF +#define RDIF_TASK_CONTEXT_REF_TAG_MASK_SHIFT 10 +#define RDIF_TASK_CONTEXT_RESERVED1_MASK 0x3 +#define RDIF_TASK_CONTEXT_RESERVED1_SHIFT 14 __le32 reserved2; }; -/* RSS hash type */ -enum rss_hash_type { - RSS_HASH_TYPE_DEFAULT = 0, - RSS_HASH_TYPE_IPV4 = 1, - RSS_HASH_TYPE_TCP_IPV4 = 2, - RSS_HASH_TYPE_IPV6 = 3, - RSS_HASH_TYPE_TCP_IPV6 = 4, - RSS_HASH_TYPE_UDP_IPV4 = 5, - RSS_HASH_TYPE_UDP_IPV6 = 6, - MAX_RSS_HASH_TYPE -}; - -/* status block structure */ -struct status_block { - __le16 pi_array[PIS_PER_SB]; +/* Status block structure */ +struct status_block_e4 { + __le16 pi_array[PIS_PER_SB_E4]; __le32 sb_num; -#define STATUS_BLOCK_SB_NUM_MASK 0x1FF -#define STATUS_BLOCK_SB_NUM_SHIFT 0 -#define STATUS_BLOCK_ZERO_PAD_MASK 0x7F -#define STATUS_BLOCK_ZERO_PAD_SHIFT 9 -#define STATUS_BLOCK_ZERO_PAD2_MASK 0xFFFF -#define STATUS_BLOCK_ZERO_PAD2_SHIFT 16 +#define STATUS_BLOCK_E4_SB_NUM_MASK 0x1FF +#define STATUS_BLOCK_E4_SB_NUM_SHIFT 0 +#define STATUS_BLOCK_E4_ZERO_PAD_MASK 0x7F +#define STATUS_BLOCK_E4_ZERO_PAD_SHIFT 9 +#define STATUS_BLOCK_E4_ZERO_PAD2_MASK 0xFFFF +#define STATUS_BLOCK_E4_ZERO_PAD2_SHIFT 16 __le32 prod_index; -#define STATUS_BLOCK_PROD_INDEX_MASK 0xFFFFFF -#define STATUS_BLOCK_PROD_INDEX_SHIFT 0 -#define STATUS_BLOCK_ZERO_PAD3_MASK 0xFF -#define STATUS_BLOCK_ZERO_PAD3_SHIFT 24 +#define STATUS_BLOCK_E4_PROD_INDEX_MASK 0xFFFFFF +#define STATUS_BLOCK_E4_PROD_INDEX_SHIFT 0 +#define STATUS_BLOCK_E4_ZERO_PAD3_MASK 0xFF +#define STATUS_BLOCK_E4_ZERO_PAD3_SHIFT 24 }; +/* Tdif context */ struct tdif_task_context { __le32 initial_ref_tag; __le16 app_tag_value; __le16 app_tag_mask; - __le16 partial_crc_valueB; - __le16 partial_checksum_valueB; + __le16 partial_crc_value_b; + __le16 partial_checksum_value_b; __le16 stateB; -#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTB_MASK 0xF -#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTB_SHIFT 0 -#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTB_MASK 0xF -#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTB_SHIFT 4 -#define TDIF_TASK_CONTEXT_ERRORINIOB_MASK 0x1 -#define TDIF_TASK_CONTEXT_ERRORINIOB_SHIFT 8 -#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_MASK 0x1 -#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_SHIFT 9 -#define TDIF_TASK_CONTEXT_RESERVED0_MASK 0x3F -#define TDIF_TASK_CONTEXT_RESERVED0_SHIFT 10 +#define TDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_B_MASK 0xF +#define TDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_B_SHIFT 0 +#define TDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_B_MASK 0xF +#define TDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_B_SHIFT 4 +#define TDIF_TASK_CONTEXT_ERROR_IN_IO_B_MASK 0x1 +#define TDIF_TASK_CONTEXT_ERROR_IN_IO_B_SHIFT 8 +#define TDIF_TASK_CONTEXT_CHECKSUM_VERFLOW_MASK 0x1 +#define TDIF_TASK_CONTEXT_CHECKSUM_VERFLOW_SHIFT 9 +#define TDIF_TASK_CONTEXT_RESERVED0_MASK 0x3F +#define TDIF_TASK_CONTEXT_RESERVED0_SHIFT 10 u8 reserved1; u8 flags0; -#define TDIF_TASK_CONTEXT_IGNOREAPPTAG_MASK 0x1 -#define TDIF_TASK_CONTEXT_IGNOREAPPTAG_SHIFT 0 -#define TDIF_TASK_CONTEXT_INITIALREFTAGVALID_MASK 0x1 -#define TDIF_TASK_CONTEXT_INITIALREFTAGVALID_SHIFT 1 -#define TDIF_TASK_CONTEXT_HOSTGUARDTYPE_MASK 0x1 -#define TDIF_TASK_CONTEXT_HOSTGUARDTYPE_SHIFT 2 -#define TDIF_TASK_CONTEXT_SETERRORWITHEOP_MASK 0x1 -#define TDIF_TASK_CONTEXT_SETERRORWITHEOP_SHIFT 3 -#define TDIF_TASK_CONTEXT_PROTECTIONTYPE_MASK 0x3 -#define TDIF_TASK_CONTEXT_PROTECTIONTYPE_SHIFT 4 -#define TDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1 -#define TDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6 -#define TDIF_TASK_CONTEXT_RESERVED2_MASK 0x1 -#define TDIF_TASK_CONTEXT_RESERVED2_SHIFT 7 +#define TDIF_TASK_CONTEXT_IGNORE_APP_TAG_MASK 0x1 +#define TDIF_TASK_CONTEXT_IGNORE_APP_TAG_SHIFT 0 +#define TDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID_MASK 0x1 +#define TDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID_SHIFT 1 +#define TDIF_TASK_CONTEXT_HOST_GUARD_TYPE_MASK 0x1 +#define TDIF_TASK_CONTEXT_HOST_GUARD_TYPE_SHIFT 2 +#define TDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP_MASK 0x1 +#define TDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP_SHIFT 3 +#define TDIF_TASK_CONTEXT_PROTECTION_TYPE_MASK 0x3 +#define TDIF_TASK_CONTEXT_PROTECTION_TYPE_SHIFT 4 +#define TDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1 +#define TDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6 +#define TDIF_TASK_CONTEXT_RESERVED2_MASK 0x1 +#define TDIF_TASK_CONTEXT_RESERVED2_SHIFT 7 __le32 flags1; -#define TDIF_TASK_CONTEXT_VALIDATEGUARD_MASK 0x1 -#define TDIF_TASK_CONTEXT_VALIDATEGUARD_SHIFT 0 -#define TDIF_TASK_CONTEXT_VALIDATEAPPTAG_MASK 0x1 -#define TDIF_TASK_CONTEXT_VALIDATEAPPTAG_SHIFT 1 -#define TDIF_TASK_CONTEXT_VALIDATEREFTAG_MASK 0x1 -#define TDIF_TASK_CONTEXT_VALIDATEREFTAG_SHIFT 2 -#define TDIF_TASK_CONTEXT_FORWARDGUARD_MASK 0x1 -#define TDIF_TASK_CONTEXT_FORWARDGUARD_SHIFT 3 -#define TDIF_TASK_CONTEXT_FORWARDAPPTAG_MASK 0x1 -#define TDIF_TASK_CONTEXT_FORWARDAPPTAG_SHIFT 4 -#define TDIF_TASK_CONTEXT_FORWARDREFTAG_MASK 0x1 -#define TDIF_TASK_CONTEXT_FORWARDREFTAG_SHIFT 5 -#define TDIF_TASK_CONTEXT_INTERVALSIZE_MASK 0x7 -#define TDIF_TASK_CONTEXT_INTERVALSIZE_SHIFT 6 -#define TDIF_TASK_CONTEXT_HOSTINTERFACE_MASK 0x3 -#define TDIF_TASK_CONTEXT_HOSTINTERFACE_SHIFT 9 -#define TDIF_TASK_CONTEXT_DIFBEFOREDATA_MASK 0x1 -#define TDIF_TASK_CONTEXT_DIFBEFOREDATA_SHIFT 11 -#define TDIF_TASK_CONTEXT_RESERVED3_MASK 0x1 -#define TDIF_TASK_CONTEXT_RESERVED3_SHIFT 12 -#define TDIF_TASK_CONTEXT_NETWORKINTERFACE_MASK 0x1 -#define TDIF_TASK_CONTEXT_NETWORKINTERFACE_SHIFT 13 -#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTA_MASK 0xF -#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTA_SHIFT 14 -#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTA_MASK 0xF -#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTA_SHIFT 18 -#define TDIF_TASK_CONTEXT_ERRORINIOA_MASK 0x1 -#define TDIF_TASK_CONTEXT_ERRORINIOA_SHIFT 22 -#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOWA_MASK 0x1 -#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOWA_SHIFT 23 -#define TDIF_TASK_CONTEXT_REFTAGMASK_MASK 0xF -#define TDIF_TASK_CONTEXT_REFTAGMASK_SHIFT 24 -#define TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_MASK 0x1 -#define TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_SHIFT 28 -#define TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_MASK 0x1 -#define TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_SHIFT 29 -#define TDIF_TASK_CONTEXT_KEEPREFTAGCONST_MASK 0x1 -#define TDIF_TASK_CONTEXT_KEEPREFTAGCONST_SHIFT 30 -#define TDIF_TASK_CONTEXT_RESERVED4_MASK 0x1 -#define TDIF_TASK_CONTEXT_RESERVED4_SHIFT 31 - __le32 offset_in_iob; +#define TDIF_TASK_CONTEXT_VALIDATE_GUARD_MASK 0x1 +#define TDIF_TASK_CONTEXT_VALIDATE_GUARD_SHIFT 0 +#define TDIF_TASK_CONTEXT_VALIDATE_APP_TAG_MASK 0x1 +#define TDIF_TASK_CONTEXT_VALIDATE_APP_TAG_SHIFT 1 +#define TDIF_TASK_CONTEXT_VALIDATE_REF_TAG_MASK 0x1 +#define TDIF_TASK_CONTEXT_VALIDATE_REF_TAG_SHIFT 2 +#define TDIF_TASK_CONTEXT_FORWARD_GUARD_MASK 0x1 +#define TDIF_TASK_CONTEXT_FORWARD_GUARD_SHIFT 3 +#define TDIF_TASK_CONTEXT_FORWARD_APP_TAG_MASK 0x1 +#define TDIF_TASK_CONTEXT_FORWARD_APP_TAG_SHIFT 4 +#define TDIF_TASK_CONTEXT_FORWARD_REF_TAG_MASK 0x1 +#define TDIF_TASK_CONTEXT_FORWARD_REF_TAG_SHIFT 5 +#define TDIF_TASK_CONTEXT_INTERVAL_SIZE_MASK 0x7 +#define TDIF_TASK_CONTEXT_INTERVAL_SIZE_SHIFT 6 +#define TDIF_TASK_CONTEXT_HOST_INTERFACE_MASK 0x3 +#define TDIF_TASK_CONTEXT_HOST_INTERFACE_SHIFT 9 +#define TDIF_TASK_CONTEXT_DIF_BEFORE_DATA_MASK 0x1 +#define TDIF_TASK_CONTEXT_DIF_BEFORE_DATA_SHIFT 11 +#define TDIF_TASK_CONTEXT_RESERVED3_MASK 0x1 +#define TDIF_TASK_CONTEXT_RESERVED3_SHIFT 12 +#define TDIF_TASK_CONTEXT_NETWORK_INTERFACE_MASK 0x1 +#define TDIF_TASK_CONTEXT_NETWORK_INTERFACE_SHIFT 13 +#define TDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_A_MASK 0xF +#define TDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_A_SHIFT 14 +#define TDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_A_MASK 0xF +#define TDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_A_SHIFT 18 +#define TDIF_TASK_CONTEXT_ERROR_IN_IO_A_MASK 0x1 +#define TDIF_TASK_CONTEXT_ERROR_IN_IO_A_SHIFT 22 +#define TDIF_TASK_CONTEXT_CHECKSUM_OVERFLOW_A_MASK 0x1 +#define TDIF_TASK_CONTEXT_CHECKSUM_OVERFLOW_A_SHIFT 23 +#define TDIF_TASK_CONTEXT_REF_TAG_MASK_MASK 0xF +#define TDIF_TASK_CONTEXT_REF_TAG_MASK_SHIFT 24 +#define TDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK_MASK 0x1 +#define TDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK_SHIFT 28 +#define TDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK_MASK 0x1 +#define TDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK_SHIFT 29 +#define TDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST_MASK 0x1 +#define TDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST_SHIFT 30 +#define TDIF_TASK_CONTEXT_RESERVED4_MASK 0x1 +#define TDIF_TASK_CONTEXT_RESERVED4_SHIFT 31 + __le32 offset_in_io_b; __le16 partial_crc_value_a; - __le16 partial_checksum_valuea_; - __le32 offset_in_ioa; + __le16 partial_checksum_value_a; + __le32 offset_in_io_a; u8 partial_dif_data_a[8]; u8 partial_dif_data_b[8]; }; +/* Timers context */ struct timers_context { __le32 logical_client_0; #define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0x7FFFFFF @@ -1385,6 +1378,7 @@ struct timers_context { #define TIMERS_CONTEXT_RESERVED7_SHIFT 29 }; +/* Enum for next_protocol field of tunnel_parsing_flags / tunnelTypeDesc */ enum tunnel_next_protocol { e_unknown = 0, e_l2 = 1, diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index cb06e6e368e1..9db02856623b 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -36,150 +36,168 @@ /********************/ /* ETH FW CONSTANTS */ /********************/ -#define ETH_HSI_VER_MAJOR 3 -#define ETH_HSI_VER_MINOR 10 + +#define ETH_HSI_VER_MAJOR 3 +#define ETH_HSI_VER_MINOR 10 #define ETH_HSI_VER_NO_PKT_LEN_TUNN 5 -#define ETH_CACHE_LINE_SIZE 64 -#define ETH_RX_CQE_GAP 32 -#define ETH_MAX_RAMROD_PER_CON 8 -#define ETH_TX_BD_PAGE_SIZE_BYTES 4096 -#define ETH_RX_BD_PAGE_SIZE_BYTES 4096 -#define ETH_RX_CQE_PAGE_SIZE_BYTES 4096 -#define ETH_RX_NUM_NEXT_PAGE_BDS 2 - -#define ETH_MAX_TUNN_LSO_INNER_IPV4_OFFSET 253 -#define ETH_MAX_TUNN_LSO_INNER_IPV6_OFFSET 251 - -#define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1 -#define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18 -#define ETH_TX_MAX_BDS_PER_LSO_PACKET 255 -#define ETH_TX_MAX_LSO_HDR_NBD 4 -#define ETH_TX_MIN_BDS_PER_LSO_PKT 3 -#define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3 -#define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2 -#define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2 -#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 4 + 12 + 8)) -#define ETH_TX_MAX_LSO_HDR_BYTES 510 -#define ETH_TX_LSO_WINDOW_BDS_NUM (18 - 1) -#define ETH_TX_LSO_WINDOW_MIN_LEN 9700 -#define ETH_TX_MAX_LSO_PAYLOAD_LEN 0xFE000 -#define ETH_TX_NUM_SAME_AS_LAST_ENTRIES 320 -#define ETH_TX_INACTIVE_SAME_AS_LAST 0xFFFF - -#define ETH_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS +#define ETH_CACHE_LINE_SIZE 64 +#define ETH_RX_CQE_GAP 32 +#define ETH_MAX_RAMROD_PER_CON 8 +#define ETH_TX_BD_PAGE_SIZE_BYTES 4096 +#define ETH_RX_BD_PAGE_SIZE_BYTES 4096 +#define ETH_RX_CQE_PAGE_SIZE_BYTES 4096 +#define ETH_RX_NUM_NEXT_PAGE_BDS 2 + +#define ETH_MAX_TUNN_LSO_INNER_IPV4_OFFSET 253 +#define ETH_MAX_TUNN_LSO_INNER_IPV6_OFFSET 251 + +#define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1 +#define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18 +#define ETH_TX_MAX_BDS_PER_LSO_PACKET 255 +#define ETH_TX_MAX_LSO_HDR_NBD 4 +#define ETH_TX_MIN_BDS_PER_LSO_PKT 3 +#define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3 +#define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2 +#define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2 +#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 4 + 12 + 8)) +#define ETH_TX_MAX_LSO_HDR_BYTES 510 +#define ETH_TX_LSO_WINDOW_BDS_NUM (18 - 1) +#define ETH_TX_LSO_WINDOW_MIN_LEN 9700 +#define ETH_TX_MAX_LSO_PAYLOAD_LEN 0xFE000 +#define ETH_TX_NUM_SAME_AS_LAST_ENTRIES 320 +#define ETH_TX_INACTIVE_SAME_AS_LAST 0xFFFF + +#define ETH_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS #define ETH_NUM_STATISTIC_COUNTERS_DOUBLE_VF_ZONE \ (ETH_NUM_STATISTIC_COUNTERS - MAX_NUM_VFS / 2) #define ETH_NUM_STATISTIC_COUNTERS_QUAD_VF_ZONE \ (ETH_NUM_STATISTIC_COUNTERS - 3 * MAX_NUM_VFS / 4) /* Maximum number of buffers, used for RX packet placement */ -#define ETH_RX_MAX_BUFF_PER_PKT 5 -#define ETH_RX_BD_THRESHOLD 12 +#define ETH_RX_MAX_BUFF_PER_PKT 5 +#define ETH_RX_BD_THRESHOLD 12 -/* num of MAC/VLAN filters */ -#define ETH_NUM_MAC_FILTERS 512 -#define ETH_NUM_VLAN_FILTERS 512 +/* Num of MAC/VLAN filters */ +#define ETH_NUM_MAC_FILTERS 512 +#define ETH_NUM_VLAN_FILTERS 512 -/* approx. multicast constants */ -#define ETH_MULTICAST_BIN_FROM_MAC_SEED 0 -#define ETH_MULTICAST_MAC_BINS 256 -#define ETH_MULTICAST_MAC_BINS_IN_REGS (ETH_MULTICAST_MAC_BINS / 32) +/* Approx. multicast constants */ +#define ETH_MULTICAST_BIN_FROM_MAC_SEED 0 +#define ETH_MULTICAST_MAC_BINS 256 +#define ETH_MULTICAST_MAC_BINS_IN_REGS (ETH_MULTICAST_MAC_BINS / 32) -/* ethernet vport update constants */ -#define ETH_FILTER_RULES_COUNT 10 -#define ETH_RSS_IND_TABLE_ENTRIES_NUM 128 -#define ETH_RSS_KEY_SIZE_REGS 10 -#define ETH_RSS_ENGINE_NUM_K2 207 -#define ETH_RSS_ENGINE_NUM_BB 127 +/* Ethernet vport update constants */ +#define ETH_FILTER_RULES_COUNT 10 +#define ETH_RSS_IND_TABLE_ENTRIES_NUM 128 +#define ETH_RSS_KEY_SIZE_REGS 10 +#define ETH_RSS_ENGINE_NUM_K2 207 +#define ETH_RSS_ENGINE_NUM_BB 127 /* TPA constants */ -#define ETH_TPA_MAX_AGGS_NUM 64 -#define ETH_TPA_CQE_START_LEN_LIST_SIZE ETH_RX_MAX_BUFF_PER_PKT -#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6 -#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4 +#define ETH_TPA_MAX_AGGS_NUM 64 +#define ETH_TPA_CQE_START_LEN_LIST_SIZE ETH_RX_MAX_BUFF_PER_PKT +#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6 +#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4 /* Control frame check constants */ #define ETH_CTL_FRAME_ETH_TYPE_NUM 4 +/* GFS constants */ +#define ETH_GFT_TRASH_CAN_VPORT 0x1FF + +/* Destination port mode */ +enum dest_port_mode { + DEST_PORT_PHY, + DEST_PORT_LOOPBACK, + DEST_PORT_PHY_LOOPBACK, + DEST_PORT_DROP, + MAX_DEST_PORT_MODE +}; + +/* Ethernet address type */ +enum eth_addr_type { + BROADCAST_ADDRESS, + MULTICAST_ADDRESS, + UNICAST_ADDRESS, + UNKNOWN_ADDRESS, + MAX_ETH_ADDR_TYPE +}; + struct eth_tx_1st_bd_flags { u8 bitfields; -#define ETH_TX_1ST_BD_FLAGS_START_BD_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT 0 -#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_SHIFT 1 -#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT 2 -#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT 3 -#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT 4 -#define ETH_TX_1ST_BD_FLAGS_LSO_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_LSO_SHIFT 5 -#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT 6 -#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT 7 +#define ETH_TX_1ST_BD_FLAGS_START_BD_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT 0 +#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_SHIFT 1 +#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT 2 +#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT 3 +#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT 4 +#define ETH_TX_1ST_BD_FLAGS_LSO_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_LSO_SHIFT 5 +#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT 6 +#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT 7 }; -/* The parsing information data fo rthe first tx bd of a given packet. */ +/* The parsing information data fo rthe first tx bd of a given packet */ struct eth_tx_data_1st_bd { __le16 vlan; u8 nbds; struct eth_tx_1st_bd_flags bd_flags; __le16 bitfields; -#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK 0x1 -#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT 0 -#define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1 -#define ETH_TX_DATA_1ST_BD_RESERVED0_SHIFT 1 -#define ETH_TX_DATA_1ST_BD_PKT_LEN_MASK 0x3FFF -#define ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT 2 +#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK 0x1 +#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT 0 +#define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1 +#define ETH_TX_DATA_1ST_BD_RESERVED0_SHIFT 1 +#define ETH_TX_DATA_1ST_BD_PKT_LEN_MASK 0x3FFF +#define ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT 2 }; -/* The parsing information data for the second tx bd of a given packet. */ +/* The parsing information data for the second tx bd of a given packet */ struct eth_tx_data_2nd_bd { __le16 tunn_ip_size; __le16 bitfields1; -#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK 0xF -#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0 -#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_MASK 0x3 -#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_SHIFT 4 -#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_MASK 0x3 -#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_SHIFT 6 -#define ETH_TX_DATA_2ND_BD_START_BD_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_START_BD_SHIFT 8 -#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_MASK 0x3 -#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_SHIFT 9 -#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_SHIFT 11 -#define ETH_TX_DATA_2ND_BD_IPV6_EXT_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT 12 -#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_SHIFT 13 -#define ETH_TX_DATA_2ND_BD_L4_UDP_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT 14 -#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT 15 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK 0xF +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_MASK 0x3 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_SHIFT 4 +#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_MASK 0x3 +#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_SHIFT 6 +#define ETH_TX_DATA_2ND_BD_START_BD_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_START_BD_SHIFT 8 +#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_MASK 0x3 +#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_SHIFT 9 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_SHIFT 11 +#define ETH_TX_DATA_2ND_BD_IPV6_EXT_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT 12 +#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_SHIFT 13 +#define ETH_TX_DATA_2ND_BD_L4_UDP_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT 14 +#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT 15 __le16 bitfields2; -#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK 0x1FFF -#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT 0 -#define ETH_TX_DATA_2ND_BD_RESERVED0_MASK 0x7 -#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13 +#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK 0x1FFF +#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT 0 +#define ETH_TX_DATA_2ND_BD_RESERVED0_MASK 0x7 +#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13 }; -/* Firmware data for L2-EDPM packet. */ +/* Firmware data for L2-EDPM packet */ struct eth_edpm_fw_data { struct eth_tx_data_1st_bd data_1st_bd; struct eth_tx_data_2nd_bd data_2nd_bd; __le32 reserved; }; -struct eth_fast_path_cqe_fw_debug { - __le16 reserved2; -}; - -/* tunneling parsing flags */ +/* Tunneling parsing flags */ struct eth_tunnel_parsing_flags { u8 flags; #define ETH_TUNNEL_PARSING_FLAGS_TYPE_MASK 0x3 @@ -199,24 +217,24 @@ struct eth_tunnel_parsing_flags { /* PMD flow control bits */ struct eth_pmd_flow_flags { u8 flags; -#define ETH_PMD_FLOW_FLAGS_VALID_MASK 0x1 -#define ETH_PMD_FLOW_FLAGS_VALID_SHIFT 0 -#define ETH_PMD_FLOW_FLAGS_TOGGLE_MASK 0x1 -#define ETH_PMD_FLOW_FLAGS_TOGGLE_SHIFT 1 -#define ETH_PMD_FLOW_FLAGS_RESERVED_MASK 0x3F -#define ETH_PMD_FLOW_FLAGS_RESERVED_SHIFT 2 +#define ETH_PMD_FLOW_FLAGS_VALID_MASK 0x1 +#define ETH_PMD_FLOW_FLAGS_VALID_SHIFT 0 +#define ETH_PMD_FLOW_FLAGS_TOGGLE_MASK 0x1 +#define ETH_PMD_FLOW_FLAGS_TOGGLE_SHIFT 1 +#define ETH_PMD_FLOW_FLAGS_RESERVED_MASK 0x3F +#define ETH_PMD_FLOW_FLAGS_RESERVED_SHIFT 2 }; -/* Regular ETH Rx FP CQE. */ +/* Regular ETH Rx FP CQE */ struct eth_fast_path_rx_reg_cqe { u8 type; u8 bitfields; -#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK 0x7 -#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT 0 -#define ETH_FAST_PATH_RX_REG_CQE_TC_MASK 0xF -#define ETH_FAST_PATH_RX_REG_CQE_TC_SHIFT 3 -#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_MASK 0x1 -#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_SHIFT 7 +#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK 0x7 +#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT 0 +#define ETH_FAST_PATH_RX_REG_CQE_TC_MASK 0xF +#define ETH_FAST_PATH_RX_REG_CQE_TC_SHIFT 3 +#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_MASK 0x1 +#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_SHIFT 7 __le16 pkt_len; struct parsing_and_err_flags pars_flags; __le16 vlan_tag; @@ -225,13 +243,13 @@ struct eth_fast_path_rx_reg_cqe { u8 placement_offset; struct eth_tunnel_parsing_flags tunnel_pars_flags; u8 bd_num; - u8 reserved[9]; - struct eth_fast_path_cqe_fw_debug fw_debug; - u8 reserved1[3]; + u8 reserved; + __le16 flow_id; + u8 reserved1[11]; struct eth_pmd_flow_flags pmd_flags; }; -/* TPA-continue ETH Rx FP CQE. */ +/* TPA-continue ETH Rx FP CQE */ struct eth_fast_path_rx_tpa_cont_cqe { u8 type; u8 tpa_agg_index; @@ -243,7 +261,7 @@ struct eth_fast_path_rx_tpa_cont_cqe { struct eth_pmd_flow_flags pmd_flags; }; -/* TPA-end ETH Rx FP CQE. */ +/* TPA-end ETH Rx FP CQE */ struct eth_fast_path_rx_tpa_end_cqe { u8 type; u8 tpa_agg_index; @@ -259,16 +277,16 @@ struct eth_fast_path_rx_tpa_end_cqe { struct eth_pmd_flow_flags pmd_flags; }; -/* TPA-start ETH Rx FP CQE. */ +/* TPA-start ETH Rx FP CQE */ struct eth_fast_path_rx_tpa_start_cqe { u8 type; u8 bitfields; -#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_MASK 0x7 -#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_SHIFT 0 -#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_MASK 0xF -#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_SHIFT 3 -#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_MASK 0x1 -#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_SHIFT 7 +#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_MASK 0x7 +#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_SHIFT 0 +#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_MASK 0xF +#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_SHIFT 3 +#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_MASK 0x1 +#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_SHIFT 7 __le16 seg_len; struct parsing_and_err_flags pars_flags; __le16 vlan_tag; @@ -279,7 +297,7 @@ struct eth_fast_path_rx_tpa_start_cqe { u8 tpa_agg_index; u8 header_len; __le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE]; - struct eth_fast_path_cqe_fw_debug fw_debug; + __le16 flow_id; u8 reserved; struct eth_pmd_flow_flags pmd_flags; }; @@ -295,24 +313,24 @@ struct eth_rx_bd { struct regpair addr; }; -/* regular ETH Rx SP CQE */ +/* Regular ETH Rx SP CQE */ struct eth_slow_path_rx_cqe { - u8 type; - u8 ramrod_cmd_id; - u8 error_flag; - u8 reserved[25]; - __le16 echo; - u8 reserved1; + u8 type; + u8 ramrod_cmd_id; + u8 error_flag; + u8 reserved[25]; + __le16 echo; + u8 reserved1; struct eth_pmd_flow_flags pmd_flags; }; -/* union for all ETH Rx CQE types */ +/* Union for all ETH Rx CQE types */ union eth_rx_cqe { - struct eth_fast_path_rx_reg_cqe fast_path_regular; - struct eth_fast_path_rx_tpa_start_cqe fast_path_tpa_start; - struct eth_fast_path_rx_tpa_cont_cqe fast_path_tpa_cont; - struct eth_fast_path_rx_tpa_end_cqe fast_path_tpa_end; - struct eth_slow_path_rx_cqe slow_path; + struct eth_fast_path_rx_reg_cqe fast_path_regular; + struct eth_fast_path_rx_tpa_start_cqe fast_path_tpa_start; + struct eth_fast_path_rx_tpa_cont_cqe fast_path_tpa_cont; + struct eth_fast_path_rx_tpa_end_cqe fast_path_tpa_end; + struct eth_slow_path_rx_cqe slow_path; }; /* ETH Rx CQE type */ @@ -339,7 +357,7 @@ enum eth_rx_tunn_type { MAX_ETH_RX_TUNN_TYPE }; -/* Aggregation end reason. */ +/* Aggregation end reason. */ enum eth_tpa_end_reason { ETH_AGG_END_UNUSED, ETH_AGG_END_SP_UPDATE, @@ -354,59 +372,59 @@ enum eth_tpa_end_reason { /* The first tx bd of a given packet */ struct eth_tx_1st_bd { - struct regpair addr; - __le16 nbytes; - struct eth_tx_data_1st_bd data; + struct regpair addr; + __le16 nbytes; + struct eth_tx_data_1st_bd data; }; /* The second tx bd of a given packet */ struct eth_tx_2nd_bd { - struct regpair addr; - __le16 nbytes; - struct eth_tx_data_2nd_bd data; + struct regpair addr; + __le16 nbytes; + struct eth_tx_data_2nd_bd data; }; -/* The parsing information data for the third tx bd of a given packet. */ +/* The parsing information data for the third tx bd of a given packet */ struct eth_tx_data_3rd_bd { __le16 lso_mss; __le16 bitfields; -#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK 0xF -#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT 0 -#define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK 0xF -#define ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT 4 -#define ETH_TX_DATA_3RD_BD_START_BD_MASK 0x1 -#define ETH_TX_DATA_3RD_BD_START_BD_SHIFT 8 -#define ETH_TX_DATA_3RD_BD_RESERVED0_MASK 0x7F -#define ETH_TX_DATA_3RD_BD_RESERVED0_SHIFT 9 +#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK 0xF +#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT 0 +#define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK 0xF +#define ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT 4 +#define ETH_TX_DATA_3RD_BD_START_BD_MASK 0x1 +#define ETH_TX_DATA_3RD_BD_START_BD_SHIFT 8 +#define ETH_TX_DATA_3RD_BD_RESERVED0_MASK 0x7F +#define ETH_TX_DATA_3RD_BD_RESERVED0_SHIFT 9 u8 tunn_l4_hdr_start_offset_w; u8 tunn_hdr_size_w; }; /* The third tx bd of a given packet */ struct eth_tx_3rd_bd { - struct regpair addr; - __le16 nbytes; - struct eth_tx_data_3rd_bd data; + struct regpair addr; + __le16 nbytes; + struct eth_tx_data_3rd_bd data; }; -/* Complementary information for the regular tx bd of a given packet. */ +/* Complementary information for the regular tx bd of a given packet */ struct eth_tx_data_bd { - __le16 reserved0; - __le16 bitfields; -#define ETH_TX_DATA_BD_RESERVED1_MASK 0xFF -#define ETH_TX_DATA_BD_RESERVED1_SHIFT 0 -#define ETH_TX_DATA_BD_START_BD_MASK 0x1 -#define ETH_TX_DATA_BD_START_BD_SHIFT 8 -#define ETH_TX_DATA_BD_RESERVED2_MASK 0x7F -#define ETH_TX_DATA_BD_RESERVED2_SHIFT 9 + __le16 reserved0; + __le16 bitfields; +#define ETH_TX_DATA_BD_RESERVED1_MASK 0xFF +#define ETH_TX_DATA_BD_RESERVED1_SHIFT 0 +#define ETH_TX_DATA_BD_START_BD_MASK 0x1 +#define ETH_TX_DATA_BD_START_BD_SHIFT 8 +#define ETH_TX_DATA_BD_RESERVED2_MASK 0x7F +#define ETH_TX_DATA_BD_RESERVED2_SHIFT 9 __le16 reserved3; }; /* The common non-special TX BD ring element */ struct eth_tx_bd { - struct regpair addr; - __le16 nbytes; - struct eth_tx_data_bd data; + struct regpair addr; + __le16 nbytes; + struct eth_tx_data_bd data; }; union eth_tx_bd_types { @@ -434,18 +452,30 @@ struct xstorm_eth_queue_zone { /* ETH doorbell data */ struct eth_db_data { u8 params; -#define ETH_DB_DATA_DEST_MASK 0x3 -#define ETH_DB_DATA_DEST_SHIFT 0 -#define ETH_DB_DATA_AGG_CMD_MASK 0x3 -#define ETH_DB_DATA_AGG_CMD_SHIFT 2 -#define ETH_DB_DATA_BYPASS_EN_MASK 0x1 -#define ETH_DB_DATA_BYPASS_EN_SHIFT 4 -#define ETH_DB_DATA_RESERVED_MASK 0x1 -#define ETH_DB_DATA_RESERVED_SHIFT 5 -#define ETH_DB_DATA_AGG_VAL_SEL_MASK 0x3 -#define ETH_DB_DATA_AGG_VAL_SEL_SHIFT 6 +#define ETH_DB_DATA_DEST_MASK 0x3 +#define ETH_DB_DATA_DEST_SHIFT 0 +#define ETH_DB_DATA_AGG_CMD_MASK 0x3 +#define ETH_DB_DATA_AGG_CMD_SHIFT 2 +#define ETH_DB_DATA_BYPASS_EN_MASK 0x1 +#define ETH_DB_DATA_BYPASS_EN_SHIFT 4 +#define ETH_DB_DATA_RESERVED_MASK 0x1 +#define ETH_DB_DATA_RESERVED_SHIFT 5 +#define ETH_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define ETH_DB_DATA_AGG_VAL_SEL_SHIFT 6 u8 agg_flags; __le16 bd_prod; }; +/* RSS hash type */ +enum rss_hash_type { + RSS_HASH_TYPE_DEFAULT = 0, + RSS_HASH_TYPE_IPV4 = 1, + RSS_HASH_TYPE_TCP_IPV4 = 2, + RSS_HASH_TYPE_IPV6 = 3, + RSS_HASH_TYPE_TCP_IPV6 = 4, + RSS_HASH_TYPE_UDP_IPV4 = 5, + RSS_HASH_TYPE_UDP_IPV6 = 6, + MAX_RSS_HASH_TYPE +}; + #endif /* __ETH_COMMON__ */ diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h index 12fc9e788eea..22077c586853 100644 --- a/include/linux/qed/fcoe_common.h +++ b/include/linux/qed/fcoe_common.h @@ -8,217 +8,78 @@ #ifndef __FCOE_COMMON__ #define __FCOE_COMMON__ + /*********************/ /* FCOE FW CONSTANTS */ /*********************/ #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 -struct fcoe_abts_pkt { - __le32 abts_rsp_fc_payload_lo; - __le16 abts_rsp_rx_id; - u8 abts_rsp_rctl; - u8 reserved2; -}; - -/* FCoE additional WQE (Sq/XferQ) information */ -union fcoe_additional_info_union { - __le32 previous_tid; - __le32 parent_tid; - __le32 burst_length; - __le32 seq_rec_updated_offset; -}; - -struct fcoe_exp_ro { - __le32 data_offset; - __le32 reserved; -}; - -union fcoe_cleanup_addr_exp_ro_union { - struct regpair abts_rsp_fc_payload_hi; - struct fcoe_exp_ro exp_ro; -}; - -/* FCoE Ramrod Command IDs */ -enum fcoe_completion_status { - FCOE_COMPLETION_STATUS_SUCCESS, - FCOE_COMPLETION_STATUS_FCOE_VER_ERR, - FCOE_COMPLETION_STATUS_SRC_MAC_ADD_ARR_ERR, - MAX_FCOE_COMPLETION_STATUS -}; - -struct fc_addr_nw { - u8 addr_lo; - u8 addr_mid; - u8 addr_hi; -}; - -/* FCoE connection offload */ -struct fcoe_conn_offload_ramrod_data { - struct regpair sq_pbl_addr; - struct regpair sq_curr_page_addr; - struct regpair sq_next_page_addr; - struct regpair xferq_pbl_addr; - struct regpair xferq_curr_page_addr; - struct regpair xferq_next_page_addr; - struct regpair respq_pbl_addr; - struct regpair respq_curr_page_addr; - struct regpair respq_next_page_addr; - __le16 dst_mac_addr_lo; - __le16 dst_mac_addr_mid; - __le16 dst_mac_addr_hi; - __le16 src_mac_addr_lo; - __le16 src_mac_addr_mid; - __le16 src_mac_addr_hi; - __le16 tx_max_fc_pay_len; - __le16 e_d_tov_timer_val; - __le16 rx_max_fc_pay_len; - __le16 vlan_tag; -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_MASK 0xFFF -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_SHIFT 0 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_MASK 0x1 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_SHIFT 12 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_MASK 0x7 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_SHIFT 13 - __le16 physical_q0; - __le16 rec_rr_tov_timer_val; - struct fc_addr_nw s_id; - u8 max_conc_seqs_c3; - struct fc_addr_nw d_id; - u8 flags; -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_MASK 0x1 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_SHIFT 0 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_MASK 0x1 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_SHIFT 1 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_MASK 0x1 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_SHIFT 2 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_MASK 0x1 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_SHIFT 3 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_MASK 0x3 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_SHIFT 4 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_MASK 0x3 -#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_SHIFT 6 - __le16 conn_id; - u8 def_q_idx; - u8 reserved[5]; -}; - -/* FCoE terminate connection request */ -struct fcoe_conn_terminate_ramrod_data { - struct regpair terminate_params_addr; -}; - -struct fcoe_slow_sgl_ctx { - struct regpair base_sgl_addr; - __le16 curr_sge_off; - __le16 remainder_num_sges; - __le16 curr_sgl_index; - __le16 reserved; -}; - -union fcoe_dix_desc_ctx { - struct fcoe_slow_sgl_ctx dix_sgl; - struct scsi_sge cached_dix_sge; +/* The fcoe storm task context protection-information of Ystorm */ +struct protection_info_ctx { + __le16 flags; +#define PROTECTION_INFO_CTX_HOST_INTERFACE_MASK 0x3 +#define PROTECTION_INFO_CTX_HOST_INTERFACE_SHIFT 0 +#define PROTECTION_INFO_CTX_DIF_TO_PEER_MASK 0x1 +#define PROTECTION_INFO_CTX_DIF_TO_PEER_SHIFT 2 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_MASK 0x1 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_SHIFT 3 +#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_MASK 0xF +#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_SHIFT 4 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_SHIFT 8 +#define PROTECTION_INFO_CTX_RESERVED0_MASK 0x7F +#define PROTECTION_INFO_CTX_RESERVED0_SHIFT 9 + u8 dix_block_size; + u8 dst_size; }; -struct fcoe_fast_sgl_ctx { - struct regpair sgl_start_addr; - __le32 sgl_byte_offset; - __le16 task_reuse_cnt; - __le16 init_offset_in_first_sge; +/* The fcoe storm task context protection-information of Ystorm */ +union protection_info_union_ctx { + struct protection_info_ctx info; + __le32 value; }; +/* FCP CMD payload */ struct fcoe_fcp_cmd_payload { __le32 opaque[8]; }; +/* FCP RSP payload */ struct fcoe_fcp_rsp_payload { __le32 opaque[6]; }; -struct fcoe_fcp_xfer_payload { - __le32 opaque[3]; -}; - -/* FCoE firmware function init */ -struct fcoe_init_func_ramrod_data { - struct scsi_init_func_params func_params; - struct scsi_init_func_queues q_params; - __le16 mtu; - __le16 sq_num_pages_in_pbl; - __le32 reserved; -}; - -/* FCoE: Mode of the connection: Target or Initiator or both */ -enum fcoe_mode_type { - FCOE_INITIATOR_MODE = 0x0, - FCOE_TARGET_MODE = 0x1, - FCOE_BOTH_OR_NOT_CHOSEN = 0x3, - MAX_FCOE_MODE_TYPE -}; - -struct fcoe_rx_stat { - struct regpair fcoe_rx_byte_cnt; - struct regpair fcoe_rx_data_pkt_cnt; - struct regpair fcoe_rx_xfer_pkt_cnt; - struct regpair fcoe_rx_other_pkt_cnt; - __le32 fcoe_silent_drop_pkt_cmdq_full_cnt; - __le32 fcoe_silent_drop_pkt_rq_full_cnt; - __le32 fcoe_silent_drop_pkt_crc_error_cnt; - __le32 fcoe_silent_drop_pkt_task_invalid_cnt; - __le32 fcoe_silent_drop_total_pkt_cnt; - __le32 rsrv; -}; - -struct fcoe_stat_ramrod_data { - struct regpair stat_params_addr; -}; - -struct protection_info_ctx { - __le16 flags; -#define PROTECTION_INFO_CTX_HOST_INTERFACE_MASK 0x3 -#define PROTECTION_INFO_CTX_HOST_INTERFACE_SHIFT 0 -#define PROTECTION_INFO_CTX_DIF_TO_PEER_MASK 0x1 -#define PROTECTION_INFO_CTX_DIF_TO_PEER_SHIFT 2 -#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_MASK 0x1 -#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_SHIFT 3 -#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_MASK 0xF -#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_SHIFT 4 -#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1 -#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_SHIFT 8 -#define PROTECTION_INFO_CTX_RESERVED0_MASK 0x7F -#define PROTECTION_INFO_CTX_RESERVED0_SHIFT 9 - u8 dix_block_size; - u8 dst_size; -}; - -union protection_info_union_ctx { - struct protection_info_ctx info; - __le32 value; -}; - +/* FCP RSP payload */ struct fcp_rsp_payload_padded { struct fcoe_fcp_rsp_payload rsp_payload; __le32 reserved[2]; }; +/* FCP RSP payload */ +struct fcoe_fcp_xfer_payload { + __le32 opaque[3]; +}; + +/* FCP RSP payload */ struct fcp_xfer_payload_padded { struct fcoe_fcp_xfer_payload xfer_payload; __le32 reserved[5]; }; +/* Task params */ struct fcoe_tx_data_params { __le32 data_offset; __le32 offset_in_io; u8 flags; -#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_MASK 0x1 -#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_SHIFT 0 -#define FCOE_TX_DATA_PARAMS_DROP_DATA_MASK 0x1 -#define FCOE_TX_DATA_PARAMS_DROP_DATA_SHIFT 1 -#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_MASK 0x1 -#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_SHIFT 2 -#define FCOE_TX_DATA_PARAMS_RESERVED0_MASK 0x1F -#define FCOE_TX_DATA_PARAMS_RESERVED0_SHIFT 3 +#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_MASK 0x1 +#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_SHIFT 0 +#define FCOE_TX_DATA_PARAMS_DROP_DATA_MASK 0x1 +#define FCOE_TX_DATA_PARAMS_DROP_DATA_SHIFT 1 +#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_MASK 0x1 +#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_SHIFT 2 +#define FCOE_TX_DATA_PARAMS_RESERVED0_MASK 0x1F +#define FCOE_TX_DATA_PARAMS_RESERVED0_SHIFT 3 u8 dif_residual; __le16 seq_cnt; __le16 single_sge_saved_offset; @@ -227,6 +88,7 @@ struct fcoe_tx_data_params { __le16 reserved3; }; +/* Middle path parameters: FC header fields provided by the driver */ struct fcoe_tx_mid_path_params { __le32 parameter; u8 r_ctl; @@ -237,11 +99,13 @@ struct fcoe_tx_mid_path_params { __le16 ox_id; }; +/* Task params */ struct fcoe_tx_params { struct fcoe_tx_data_params data; struct fcoe_tx_mid_path_params mid_path; }; +/* Union of FCP CMD payload \ TX params \ ABTS \ Cleanup */ union fcoe_tx_info_union_ctx { struct fcoe_fcp_cmd_payload fcp_cmd_payload; struct fcp_rsp_payload_padded fcp_rsp_payload; @@ -249,13 +113,29 @@ union fcoe_tx_info_union_ctx { struct fcoe_tx_params tx_params; }; +/* Data sgl */ +struct fcoe_slow_sgl_ctx { + struct regpair base_sgl_addr; + __le16 curr_sge_off; + __le16 remainder_num_sges; + __le16 curr_sgl_index; + __le16 reserved; +}; + +/* Union of DIX SGL \ cached DIX sges */ +union fcoe_dix_desc_ctx { + struct fcoe_slow_sgl_ctx dix_sgl; + struct scsi_sge cached_dix_sge; +}; + +/* The fcoe storm task context of Ystorm */ struct ystorm_fcoe_task_st_ctx { u8 task_type; u8 sgl_mode; -#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1 -#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0 -#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x7F -#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 1 +#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1 +#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0 +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x7F +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 1 u8 cached_dix_sge; u8 expect_first_xfer; __le32 num_pbf_zero_write; @@ -272,49 +152,49 @@ struct ystorm_fcoe_task_st_ctx { u8 reserved2[8]; }; -struct ystorm_fcoe_task_ag_ctx { +struct e4_ystorm_fcoe_task_ag_ctx { u8 byte0; u8 byte1; __le16 word0; u8 flags0; -#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK 0xF -#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT 0 -#define YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT 4 -#define YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 -#define YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 -#define YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 +#define E4_YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK 0xF +#define E4_YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT 0 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT 4 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 u8 flags1; -#define YSTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 -#define YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 0 -#define YSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 -#define YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 -#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK 0x3 -#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT 4 -#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 6 -#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 0 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK 0x3 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT 4 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 6 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 u8 flags2; -#define YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT 0 -#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 -#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 -#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 -#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 -#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 -#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 6 -#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 -#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT 0 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 6 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define E4_YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 u8 byte2; __le32 reg0; u8 byte3; @@ -328,73 +208,73 @@ struct ystorm_fcoe_task_ag_ctx { __le32 reg2; }; -struct tstorm_fcoe_task_ag_ctx { +struct e4_tstorm_fcoe_task_ag_ctx { u8 reserved; u8 byte1; __le16 icid; u8 flags0; -#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF -#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 -#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 -#define TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 -#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT 6 -#define TSTORM_FCOE_TASK_AG_CTX_VALID_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT 7 +#define E4_TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define E4_TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define E4_TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 +#define E4_TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT 6 +#define E4_TSTORM_FCOE_TASK_AG_CTX_VALID_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT 7 u8 flags1; -#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT 0 -#define TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT 1 -#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK 0x3 -#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT 2 -#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK 0x3 -#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT 4 -#define TSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 -#define TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 6 +#define E4_TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT 0 +#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT 1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK 0x3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT 2 +#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK 0x3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT 4 +#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 6 u8 flags2; -#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK 0x3 -#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT 0 -#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 -#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 2 -#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK 0x3 -#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT 4 -#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK 0x3 -#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT 6 +#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK 0x3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT 0 +#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 2 +#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK 0x3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT 4 +#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK 0x3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT 6 u8 flags3; -#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK 0x3 -#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT 0 -#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT 2 -#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT 3 -#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 4 -#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 5 -#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 -#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT 7 +#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK 0x3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT 0 +#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT 2 +#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT 3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 4 +#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 5 +#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 +#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT 7 u8 flags4; -#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT 0 -#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT 1 -#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 2 -#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 3 -#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 4 -#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 5 -#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 6 -#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 -#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 7 +#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT 0 +#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT 1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 2 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 3 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 4 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 5 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 6 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define E4_TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 7 u8 cleanup_state; __le16 last_sent_tid; __le32 rec_rr_tov_exp_timeout; @@ -407,25 +287,46 @@ struct tstorm_fcoe_task_ag_ctx { __le32 data_offset_next; }; +/* Cached data sges */ +struct fcoe_exp_ro { + __le32 data_offset; + __le32 reserved; +}; + +/* Union of Cleanup address \ expected relative offsets */ +union fcoe_cleanup_addr_exp_ro_union { + struct regpair abts_rsp_fc_payload_hi; + struct fcoe_exp_ro exp_ro; +}; + +/* Fields coppied from ABTSrsp pckt */ +struct fcoe_abts_pkt { + __le32 abts_rsp_fc_payload_lo; + __le16 abts_rsp_rx_id; + u8 abts_rsp_rctl; + u8 reserved2; +}; + +/* FW read- write (modifyable) part The fcoe task storm context of Tstorm */ struct fcoe_tstorm_fcoe_task_st_ctx_read_write { union fcoe_cleanup_addr_exp_ro_union cleanup_addr_exp_ro_union; __le16 flags; -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 2 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 3 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 4 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 5 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 6 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0xFF -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 8 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 2 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 3 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 4 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 5 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 6 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0xFF +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 8 __le16 seq_cnt; u8 seq_id; u8 ooo_rx_seq_id; @@ -436,6 +337,7 @@ struct fcoe_tstorm_fcoe_task_st_ctx_read_write { __le16 reserved1; }; +/* FW read only part The fcoe task storm context of Tstorm */ struct fcoe_tstorm_fcoe_task_st_ctx_read_only { u8 task_type; u8 dev_type; @@ -446,54 +348,55 @@ struct fcoe_tstorm_fcoe_task_st_ctx_read_only { __le32 rsrv; }; +/** The fcoe task storm context of Tstorm */ struct tstorm_fcoe_task_st_ctx { struct fcoe_tstorm_fcoe_task_st_ctx_read_write read_write; struct fcoe_tstorm_fcoe_task_st_ctx_read_only read_only; }; -struct mstorm_fcoe_task_ag_ctx { +struct e4_mstorm_fcoe_task_ag_ctx { u8 byte0; u8 byte1; __le16 icid; u8 flags0; -#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF -#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 -#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 -#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT 5 -#define MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 -#define MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define E4_MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define E4_MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT 5 +#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 +#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 u8 flags1; -#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 -#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 0 -#define MSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 -#define MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 -#define MSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 -#define MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 4 -#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 -#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 +#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 +#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 0 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 4 +#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 u8 flags2; -#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 0 -#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 -#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 -#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 -#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 -#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 -#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT 6 -#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 -#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 0 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 +#define E4_MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT 6 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define E4_MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 u8 cleanup_state; __le32 received_bytes; u8 byte3; @@ -507,6 +410,7 @@ struct mstorm_fcoe_task_ag_ctx { __le32 reg2; }; +/* The fcoe task storm context of Mstorm */ struct mstorm_fcoe_task_st_ctx { struct regpair rsp_buf_addr; __le32 rsrv[2]; @@ -515,79 +419,79 @@ struct mstorm_fcoe_task_st_ctx { __le32 data_buffer_offset; __le16 parent_id; __le16 flags; -#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_MASK 0xF -#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_SHIFT 0 -#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_MASK 0x3 -#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_SHIFT 4 -#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_MASK 0x1 -#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_SHIFT 6 -#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_MASK 0x1 -#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_SHIFT 7 -#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_MASK 0x3 -#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_SHIFT 8 -#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1 -#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_SHIFT 10 -#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_MASK 0x1 -#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_SHIFT 11 -#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_MASK 0x1 -#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_SHIFT 12 -#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1 -#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 13 -#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_MASK 0x3 -#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_SHIFT 14 +#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_MASK 0xF +#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_SHIFT 0 +#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_MASK 0x3 +#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_SHIFT 4 +#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_SHIFT 6 +#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_SHIFT 7 +#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_MASK 0x3 +#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_SHIFT 8 +#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_SHIFT 10 +#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_SHIFT 11 +#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_SHIFT 12 +#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 13 +#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_MASK 0x3 +#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_SHIFT 14 struct scsi_cached_sges data_desc; }; -struct ustorm_fcoe_task_ag_ctx { +struct e4_ustorm_fcoe_task_ag_ctx { u8 reserved; u8 byte1; __le16 icid; u8 flags0; -#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF -#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 -#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 -#define USTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 -#define USTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 -#define USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 6 +#define E4_USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define E4_USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define E4_USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define E4_USTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 6 u8 flags1; -#define USTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 -#define USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 0 -#define USTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 -#define USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 2 -#define USTORM_FCOE_TASK_AG_CTX_CF3_MASK 0x3 -#define USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT 4 -#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 -#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 0 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 2 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF3_MASK 0x3 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT 4 +#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 +#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 u8 flags2; -#define USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 0 -#define USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 1 -#define USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 2 -#define USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT 3 -#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 -#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 5 -#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 6 -#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 7 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 0 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 1 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 2 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT 3 +#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 5 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 6 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 7 u8 flags3; -#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 0 -#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 1 -#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 2 -#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 -#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 3 -#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF -#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 0 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 1 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 2 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define E4_USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 3 +#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF +#define E4_USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 __le32 dif_err_intervals; __le32 dif_error_1st_interval; __le32 global_cq_num; @@ -596,21 +500,189 @@ struct ustorm_fcoe_task_ag_ctx { __le32 reg5; }; -struct fcoe_task_context { +/* FCoE task context */ +struct e4_fcoe_task_context { struct ystorm_fcoe_task_st_ctx ystorm_st_context; struct regpair ystorm_st_padding[2]; struct tdif_task_context tdif_context; - struct ystorm_fcoe_task_ag_ctx ystorm_ag_context; - struct tstorm_fcoe_task_ag_ctx tstorm_ag_context; + struct e4_ystorm_fcoe_task_ag_ctx ystorm_ag_context; + struct e4_tstorm_fcoe_task_ag_ctx tstorm_ag_context; struct timers_context timer_context; struct tstorm_fcoe_task_st_ctx tstorm_st_context; struct regpair tstorm_st_padding[2]; - struct mstorm_fcoe_task_ag_ctx mstorm_ag_context; + struct e4_mstorm_fcoe_task_ag_ctx mstorm_ag_context; struct mstorm_fcoe_task_st_ctx mstorm_st_context; - struct ustorm_fcoe_task_ag_ctx ustorm_ag_context; + struct e4_ustorm_fcoe_task_ag_ctx ustorm_ag_context; struct rdif_task_context rdif_context; }; +/* FCoE additional WQE (Sq/XferQ) information */ +union fcoe_additional_info_union { + __le32 previous_tid; + __le32 parent_tid; + __le32 burst_length; + __le32 seq_rec_updated_offset; +}; + +/* FCoE Ramrod Command IDs */ +enum fcoe_completion_status { + FCOE_COMPLETION_STATUS_SUCCESS, + FCOE_COMPLETION_STATUS_FCOE_VER_ERR, + FCOE_COMPLETION_STATUS_SRC_MAC_ADD_ARR_ERR, + MAX_FCOE_COMPLETION_STATUS +}; + +/* FC address (SID/DID) network presentation */ +struct fc_addr_nw { + u8 addr_lo; + u8 addr_mid; + u8 addr_hi; +}; + +/* FCoE connection offload */ +struct fcoe_conn_offload_ramrod_data { + struct regpair sq_pbl_addr; + struct regpair sq_curr_page_addr; + struct regpair sq_next_page_addr; + struct regpair xferq_pbl_addr; + struct regpair xferq_curr_page_addr; + struct regpair xferq_next_page_addr; + struct regpair respq_pbl_addr; + struct regpair respq_curr_page_addr; + struct regpair respq_next_page_addr; + __le16 dst_mac_addr_lo; + __le16 dst_mac_addr_mid; + __le16 dst_mac_addr_hi; + __le16 src_mac_addr_lo; + __le16 src_mac_addr_mid; + __le16 src_mac_addr_hi; + __le16 tx_max_fc_pay_len; + __le16 e_d_tov_timer_val; + __le16 rx_max_fc_pay_len; + __le16 vlan_tag; +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_MASK 0xFFF +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_SHIFT 0 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_SHIFT 12 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_MASK 0x7 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_SHIFT 13 + __le16 physical_q0; + __le16 rec_rr_tov_timer_val; + struct fc_addr_nw s_id; + u8 max_conc_seqs_c3; + struct fc_addr_nw d_id; + u8 flags; +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_SHIFT 0 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_SHIFT 1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_SHIFT 2 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_SHIFT 3 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_SINGLE_VLAN_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_SINGLE_VLAN_SHIFT 4 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_MASK 0x3 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_SHIFT 5 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_SHIFT 7 + __le16 conn_id; + u8 def_q_idx; + u8 reserved[5]; +}; + +/* FCoE terminate connection request */ +struct fcoe_conn_terminate_ramrod_data { + struct regpair terminate_params_addr; +}; + +/* FCoE device type */ +enum fcoe_device_type { + FCOE_TASK_DEV_TYPE_DISK, + FCOE_TASK_DEV_TYPE_TAPE, + MAX_FCOE_DEVICE_TYPE +}; + +/* Data sgl */ +struct fcoe_fast_sgl_ctx { + struct regpair sgl_start_addr; + __le32 sgl_byte_offset; + __le16 task_reuse_cnt; + __le16 init_offset_in_first_sge; +}; + +/* FCoE firmware function init */ +struct fcoe_init_func_ramrod_data { + struct scsi_init_func_params func_params; + struct scsi_init_func_queues q_params; + __le16 mtu; + __le16 sq_num_pages_in_pbl; + __le32 reserved[3]; +}; + +/* FCoE: Mode of the connection: Target or Initiator or both */ +enum fcoe_mode_type { + FCOE_INITIATOR_MODE = 0x0, + FCOE_TARGET_MODE = 0x1, + FCOE_BOTH_OR_NOT_CHOSEN = 0x3, + MAX_FCOE_MODE_TYPE +}; + +/* Per PF FCoE receive path statistics - tStorm RAM structure */ +struct fcoe_rx_stat { + struct regpair fcoe_rx_byte_cnt; + struct regpair fcoe_rx_data_pkt_cnt; + struct regpair fcoe_rx_xfer_pkt_cnt; + struct regpair fcoe_rx_other_pkt_cnt; + __le32 fcoe_silent_drop_pkt_cmdq_full_cnt; + __le32 fcoe_silent_drop_pkt_rq_full_cnt; + __le32 fcoe_silent_drop_pkt_crc_error_cnt; + __le32 fcoe_silent_drop_pkt_task_invalid_cnt; + __le32 fcoe_silent_drop_total_pkt_cnt; + __le32 rsrv; +}; + +/* FCoE SQE request type */ +enum fcoe_sqe_request_type { + SEND_FCOE_CMD, + SEND_FCOE_MIDPATH, + SEND_FCOE_ABTS_REQUEST, + FCOE_EXCHANGE_CLEANUP, + FCOE_SEQUENCE_RECOVERY, + SEND_FCOE_XFER_RDY, + SEND_FCOE_RSP, + SEND_FCOE_RSP_WITH_SENSE_DATA, + SEND_FCOE_TARGET_DATA, + SEND_FCOE_INITIATOR_DATA, + SEND_FCOE_XFER_CONTINUATION_RDY, + SEND_FCOE_TARGET_ABTS_RSP, + MAX_FCOE_SQE_REQUEST_TYPE +}; + +/* FCoe statistics request */ +struct fcoe_stat_ramrod_data { + struct regpair stat_params_addr; +}; + +/* FCoE task type */ +enum fcoe_task_type { + FCOE_TASK_TYPE_WRITE_INITIATOR, + FCOE_TASK_TYPE_READ_INITIATOR, + FCOE_TASK_TYPE_MIDPATH, + FCOE_TASK_TYPE_UNSOLICITED, + FCOE_TASK_TYPE_ABTS, + FCOE_TASK_TYPE_EXCHANGE_CLEANUP, + FCOE_TASK_TYPE_SEQUENCE_CLEANUP, + FCOE_TASK_TYPE_WRITE_TARGET, + FCOE_TASK_TYPE_READ_TARGET, + FCOE_TASK_TYPE_RSP, + FCOE_TASK_TYPE_RSP_SENSE_DATA, + FCOE_TASK_TYPE_ABTS_TARGET, + FCOE_TASK_TYPE_ENUM_SIZE, + MAX_FCOE_TASK_TYPE +}; + +/* Per PF FCoE transmit path statistics - pStorm RAM structure */ struct fcoe_tx_stat { struct regpair fcoe_tx_byte_cnt; struct regpair fcoe_tx_data_pkt_cnt; @@ -618,51 +690,55 @@ struct fcoe_tx_stat { struct regpair fcoe_tx_other_pkt_cnt; }; +/* FCoE SQ/XferQ element */ struct fcoe_wqe { __le16 task_id; __le16 flags; -#define FCOE_WQE_REQ_TYPE_MASK 0xF -#define FCOE_WQE_REQ_TYPE_SHIFT 0 -#define FCOE_WQE_SGL_MODE_MASK 0x1 -#define FCOE_WQE_SGL_MODE_SHIFT 4 -#define FCOE_WQE_CONTINUATION_MASK 0x1 -#define FCOE_WQE_CONTINUATION_SHIFT 5 -#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1 -#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 6 -#define FCOE_WQE_RESERVED_MASK 0x1 -#define FCOE_WQE_RESERVED_SHIFT 7 -#define FCOE_WQE_NUM_SGES_MASK 0xF -#define FCOE_WQE_NUM_SGES_SHIFT 8 -#define FCOE_WQE_RESERVED1_MASK 0xF -#define FCOE_WQE_RESERVED1_SHIFT 12 +#define FCOE_WQE_REQ_TYPE_MASK 0xF +#define FCOE_WQE_REQ_TYPE_SHIFT 0 +#define FCOE_WQE_SGL_MODE_MASK 0x1 +#define FCOE_WQE_SGL_MODE_SHIFT 4 +#define FCOE_WQE_CONTINUATION_MASK 0x1 +#define FCOE_WQE_CONTINUATION_SHIFT 5 +#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1 +#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 6 +#define FCOE_WQE_RESERVED_MASK 0x1 +#define FCOE_WQE_RESERVED_SHIFT 7 +#define FCOE_WQE_NUM_SGES_MASK 0xF +#define FCOE_WQE_NUM_SGES_SHIFT 8 +#define FCOE_WQE_RESERVED1_MASK 0xF +#define FCOE_WQE_RESERVED1_SHIFT 12 union fcoe_additional_info_union additional_info_union; }; +/* FCoE XFRQ element */ struct xfrqe_prot_flags { u8 flags; -#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF -#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0 -#define XFRQE_PROT_FLAGS_DIF_TO_PEER_MASK 0x1 -#define XFRQE_PROT_FLAGS_DIF_TO_PEER_SHIFT 4 -#define XFRQE_PROT_FLAGS_HOST_INTERFACE_MASK 0x3 -#define XFRQE_PROT_FLAGS_HOST_INTERFACE_SHIFT 5 -#define XFRQE_PROT_FLAGS_RESERVED_MASK 0x1 -#define XFRQE_PROT_FLAGS_RESERVED_SHIFT 7 +#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF +#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0 +#define XFRQE_PROT_FLAGS_DIF_TO_PEER_MASK 0x1 +#define XFRQE_PROT_FLAGS_DIF_TO_PEER_SHIFT 4 +#define XFRQE_PROT_FLAGS_HOST_INTERFACE_MASK 0x3 +#define XFRQE_PROT_FLAGS_HOST_INTERFACE_SHIFT 5 +#define XFRQE_PROT_FLAGS_RESERVED_MASK 0x1 +#define XFRQE_PROT_FLAGS_RESERVED_SHIFT 7 }; +/* FCoE doorbell data */ struct fcoe_db_data { u8 params; -#define FCOE_DB_DATA_DEST_MASK 0x3 -#define FCOE_DB_DATA_DEST_SHIFT 0 -#define FCOE_DB_DATA_AGG_CMD_MASK 0x3 -#define FCOE_DB_DATA_AGG_CMD_SHIFT 2 -#define FCOE_DB_DATA_BYPASS_EN_MASK 0x1 -#define FCOE_DB_DATA_BYPASS_EN_SHIFT 4 -#define FCOE_DB_DATA_RESERVED_MASK 0x1 -#define FCOE_DB_DATA_RESERVED_SHIFT 5 -#define FCOE_DB_DATA_AGG_VAL_SEL_MASK 0x3 -#define FCOE_DB_DATA_AGG_VAL_SEL_SHIFT 6 +#define FCOE_DB_DATA_DEST_MASK 0x3 +#define FCOE_DB_DATA_DEST_SHIFT 0 +#define FCOE_DB_DATA_AGG_CMD_MASK 0x3 +#define FCOE_DB_DATA_AGG_CMD_SHIFT 2 +#define FCOE_DB_DATA_BYPASS_EN_MASK 0x1 +#define FCOE_DB_DATA_BYPASS_EN_SHIFT 4 +#define FCOE_DB_DATA_RESERVED_MASK 0x1 +#define FCOE_DB_DATA_RESERVED_SHIFT 5 +#define FCOE_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define FCOE_DB_DATA_AGG_VAL_SEL_SHIFT 6 u8 agg_flags; __le16 sq_prod; }; + #endif /* __FCOE_COMMON__ */ diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 85e086cba639..4cc9b37b8d95 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -32,47 +32,48 @@ #ifndef __ISCSI_COMMON__ #define __ISCSI_COMMON__ + /**********************/ /* ISCSI FW CONSTANTS */ /**********************/ /* iSCSI HSI constants */ -#define ISCSI_DEFAULT_MTU (1500) +#define ISCSI_DEFAULT_MTU (1500) /* KWQ (kernel work queue) layer codes */ -#define ISCSI_SLOW_PATH_LAYER_CODE (6) +#define ISCSI_SLOW_PATH_LAYER_CODE (6) /* iSCSI parameter defaults */ -#define ISCSI_DEFAULT_HEADER_DIGEST (0) -#define ISCSI_DEFAULT_DATA_DIGEST (0) -#define ISCSI_DEFAULT_INITIAL_R2T (1) -#define ISCSI_DEFAULT_IMMEDIATE_DATA (1) -#define ISCSI_DEFAULT_MAX_PDU_LENGTH (0x2000) -#define ISCSI_DEFAULT_FIRST_BURST_LENGTH (0x10000) -#define ISCSI_DEFAULT_MAX_BURST_LENGTH (0x40000) -#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1) +#define ISCSI_DEFAULT_HEADER_DIGEST (0) +#define ISCSI_DEFAULT_DATA_DIGEST (0) +#define ISCSI_DEFAULT_INITIAL_R2T (1) +#define ISCSI_DEFAULT_IMMEDIATE_DATA (1) +#define ISCSI_DEFAULT_MAX_PDU_LENGTH (0x2000) +#define ISCSI_DEFAULT_FIRST_BURST_LENGTH (0x10000) +#define ISCSI_DEFAULT_MAX_BURST_LENGTH (0x40000) +#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1) /* iSCSI parameter limits */ -#define ISCSI_MIN_VAL_MAX_PDU_LENGTH (0x200) -#define ISCSI_MAX_VAL_MAX_PDU_LENGTH (0xffffff) -#define ISCSI_MIN_VAL_BURST_LENGTH (0x200) -#define ISCSI_MAX_VAL_BURST_LENGTH (0xffffff) -#define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1) -#define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff) +#define ISCSI_MIN_VAL_MAX_PDU_LENGTH (0x200) +#define ISCSI_MAX_VAL_MAX_PDU_LENGTH (0xffffff) +#define ISCSI_MIN_VAL_BURST_LENGTH (0x200) +#define ISCSI_MAX_VAL_BURST_LENGTH (0xffffff) +#define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1) +#define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff) -#define ISCSI_AHS_CNTL_SIZE 4 +#define ISCSI_AHS_CNTL_SIZE 4 -#define ISCSI_WQE_NUM_SGES_SLOWIO (0xf) +#define ISCSI_WQE_NUM_SGES_SLOWIO (0xf) /* iSCSI reserved params */ #define ISCSI_ITT_ALL_ONES (0xffffffff) #define ISCSI_TTT_ALL_ONES (0xffffffff) -#define ISCSI_OPTION_1_OFF_CHIP_TCP 1 -#define ISCSI_OPTION_2_ON_CHIP_TCP 2 +#define ISCSI_OPTION_1_OFF_CHIP_TCP 1 +#define ISCSI_OPTION_2_ON_CHIP_TCP 2 -#define ISCSI_INITIATOR_MODE 0 -#define ISCSI_TARGET_MODE 1 +#define ISCSI_INITIATOR_MODE 0 +#define ISCSI_TARGET_MODE 1 /* iSCSI request op codes */ #define ISCSI_OPCODE_NOP_OUT (0) @@ -84,41 +85,48 @@ #define ISCSI_OPCODE_LOGOUT_REQUEST (6) /* iSCSI response/messages op codes */ -#define ISCSI_OPCODE_NOP_IN (0x20) -#define ISCSI_OPCODE_SCSI_RESPONSE (0x21) -#define ISCSI_OPCODE_TMF_RESPONSE (0x22) -#define ISCSI_OPCODE_LOGIN_RESPONSE (0x23) -#define ISCSI_OPCODE_TEXT_RESPONSE (0x24) -#define ISCSI_OPCODE_DATA_IN (0x25) -#define ISCSI_OPCODE_LOGOUT_RESPONSE (0x26) -#define ISCSI_OPCODE_R2T (0x31) -#define ISCSI_OPCODE_ASYNC_MSG (0x32) -#define ISCSI_OPCODE_REJECT (0x3f) +#define ISCSI_OPCODE_NOP_IN (0x20) +#define ISCSI_OPCODE_SCSI_RESPONSE (0x21) +#define ISCSI_OPCODE_TMF_RESPONSE (0x22) +#define ISCSI_OPCODE_LOGIN_RESPONSE (0x23) +#define ISCSI_OPCODE_TEXT_RESPONSE (0x24) +#define ISCSI_OPCODE_DATA_IN (0x25) +#define ISCSI_OPCODE_LOGOUT_RESPONSE (0x26) +#define ISCSI_OPCODE_R2T (0x31) +#define ISCSI_OPCODE_ASYNC_MSG (0x32) +#define ISCSI_OPCODE_REJECT (0x3f) /* iSCSI stages */ -#define ISCSI_STAGE_SECURITY_NEGOTIATION (0) -#define ISCSI_STAGE_LOGIN_OPERATIONAL_NEGOTIATION (1) -#define ISCSI_STAGE_FULL_FEATURE_PHASE (3) +#define ISCSI_STAGE_SECURITY_NEGOTIATION (0) +#define ISCSI_STAGE_LOGIN_OPERATIONAL_NEGOTIATION (1) +#define ISCSI_STAGE_FULL_FEATURE_PHASE (3) /* iSCSI CQE errors */ -#define CQE_ERROR_BITMAP_DATA_DIGEST (0x08) -#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN (0x10) -#define CQE_ERROR_BITMAP_DATA_TRUNCATED (0x20) +#define CQE_ERROR_BITMAP_DATA_DIGEST (0x08) +#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN (0x10) +#define CQE_ERROR_BITMAP_DATA_TRUNCATED (0x20) + +/* Union of data bd_opaque/ tq_tid */ +union bd_opaque_tq_union { + __le16 bd_opaque; + __le16 tq_tid; +}; +/* ISCSI SGL entry */ struct cqe_error_bitmap { u8 cqe_error_status_bits; -#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7 -#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0 -#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1 -#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3 -#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1 -#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4 -#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_MASK 0x1 -#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_SHIFT 5 -#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_MASK 0x1 -#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_SHIFT 6 -#define CQE_ERROR_BITMAP_RESERVED2_MASK 0x1 -#define CQE_ERROR_BITMAP_RESERVED2_SHIFT 7 +#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7 +#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0 +#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1 +#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3 +#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1 +#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4 +#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_MASK 0x1 +#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_SHIFT 5 +#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_MASK 0x1 +#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_SHIFT 6 +#define CQE_ERROR_BITMAP_RESERVED2_MASK 0x1 +#define CQE_ERROR_BITMAP_RESERVED2_SHIFT 7 }; union cqe_error_status { @@ -126,86 +134,133 @@ union cqe_error_status { struct cqe_error_bitmap error_bits; }; +/* iSCSI Login Response PDU header */ struct data_hdr { __le32 data[12]; }; -struct iscsi_async_msg_hdr { - __le16 reserved0; - u8 flags_attr; -#define ISCSI_ASYNC_MSG_HDR_RSRV_MASK 0x7F -#define ISCSI_ASYNC_MSG_HDR_RSRV_SHIFT 0 -#define ISCSI_ASYNC_MSG_HDR_CONST1_MASK 0x1 -#define ISCSI_ASYNC_MSG_HDR_CONST1_SHIFT 7 - u8 opcode; - __le32 hdr_second_dword; -#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_SHIFT 24 - struct regpair lun; - __le32 all_ones; - __le32 reserved1; - __le32 stat_sn; - __le32 exp_cmd_sn; - __le32 max_cmd_sn; - __le16 param1_rsrv; - u8 async_vcode; - u8 async_event; - __le16 param3_rsrv; - __le16 param2_rsrv; - __le32 reserved7; +struct lun_mapper_addr_reserved { + struct regpair lun_mapper_addr; + u8 reserved0[8]; +}; + +/* rdif conetxt for dif on immediate */ +struct dif_on_immediate_params { + __le32 initial_ref_tag; + __le16 application_tag; + __le16 application_tag_mask; + __le16 flags1; +#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_GUARD_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_GUARD_SHIFT 0 +#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_APP_TAG_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_APP_TAG_SHIFT 1 +#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_REF_TAG_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_REF_TAG_SHIFT 2 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_GUARD_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_GUARD_SHIFT 3 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_SHIFT 4 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_SHIFT 5 +#define DIF_ON_IMMEDIATE_PARAMS_INTERVAL_SIZE_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_INTERVAL_SIZE_SHIFT 6 +#define DIF_ON_IMMEDIATE_PARAMS_NETWORK_INTERFACE_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_NETWORK_INTERFACE_SHIFT 7 +#define DIF_ON_IMMEDIATE_PARAMS_HOST_INTERFACE_MASK 0x3 +#define DIF_ON_IMMEDIATE_PARAMS_HOST_INTERFACE_SHIFT 8 +#define DIF_ON_IMMEDIATE_PARAMS_REF_TAG_MASK_MASK 0xF +#define DIF_ON_IMMEDIATE_PARAMS_REF_TAG_MASK_SHIFT 10 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_WITH_MASK_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_WITH_MASK_SHIFT 14 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_WITH_MASK_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_WITH_MASK_SHIFT 15 + u8 flags0; +#define DIF_ON_IMMEDIATE_PARAMS_RESERVED_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_RESERVED_SHIFT 0 +#define DIF_ON_IMMEDIATE_PARAMS_IGNORE_APP_TAG_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_IGNORE_APP_TAG_SHIFT 1 +#define DIF_ON_IMMEDIATE_PARAMS_INITIAL_REF_TAG_IS_VALID_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_INITIAL_REF_TAG_IS_VALID_SHIFT 2 +#define DIF_ON_IMMEDIATE_PARAMS_HOST_GUARD_TYPE_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_HOST_GUARD_TYPE_SHIFT 3 +#define DIF_ON_IMMEDIATE_PARAMS_PROTECTION_TYPE_MASK 0x3 +#define DIF_ON_IMMEDIATE_PARAMS_PROTECTION_TYPE_SHIFT 4 +#define DIF_ON_IMMEDIATE_PARAMS_CRC_SEED_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_CRC_SEED_SHIFT 6 +#define DIF_ON_IMMEDIATE_PARAMS_KEEP_REF_TAG_CONST_MASK 0x1 +#define DIF_ON_IMMEDIATE_PARAMS_KEEP_REF_TAG_CONST_SHIFT 7 + u8 reserved_zero[5]; +}; + +/* iSCSI dif on immediate mode attributes union */ +union dif_configuration_params { + struct lun_mapper_addr_reserved lun_mapper_address; + struct dif_on_immediate_params def_dif_conf; +}; + +/* Union of data/r2t sequence number */ +union iscsi_seq_num { + __le16 data_sn; + __le16 r2t_sn; }; -struct iscsi_cmd_hdr { - __le16 reserved1; - u8 flags_attr; -#define ISCSI_CMD_HDR_ATTR_MASK 0x7 -#define ISCSI_CMD_HDR_ATTR_SHIFT 0 -#define ISCSI_CMD_HDR_RSRV_MASK 0x3 -#define ISCSI_CMD_HDR_RSRV_SHIFT 3 -#define ISCSI_CMD_HDR_WRITE_MASK 0x1 -#define ISCSI_CMD_HDR_WRITE_SHIFT 5 -#define ISCSI_CMD_HDR_READ_MASK 0x1 -#define ISCSI_CMD_HDR_READ_SHIFT 6 -#define ISCSI_CMD_HDR_FINAL_MASK 0x1 -#define ISCSI_CMD_HDR_FINAL_SHIFT 7 - u8 hdr_first_byte; -#define ISCSI_CMD_HDR_OPCODE_MASK 0x3F -#define ISCSI_CMD_HDR_OPCODE_SHIFT 0 -#define ISCSI_CMD_HDR_IMM_MASK 0x1 -#define ISCSI_CMD_HDR_IMM_SHIFT 6 -#define ISCSI_CMD_HDR_RSRV1_MASK 0x1 -#define ISCSI_CMD_HDR_RSRV1_SHIFT 7 - __le32 hdr_second_dword; -#define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_SHIFT 24 - struct regpair lun; - __le32 itt; - __le32 expected_transfer_length; - __le32 cmd_sn; - __le32 exp_stat_sn; - __le32 cdb[4]; +/* iSCSI DIF flags */ +struct iscsi_dif_flags { + u8 flags; +#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF +#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0 +#define ISCSI_DIF_FLAGS_DIF_TO_PEER_MASK 0x1 +#define ISCSI_DIF_FLAGS_DIF_TO_PEER_SHIFT 4 +#define ISCSI_DIF_FLAGS_HOST_INTERFACE_MASK 0x7 +#define ISCSI_DIF_FLAGS_HOST_INTERFACE_SHIFT 5 }; +/* The iscsi storm task context of Ystorm */ +struct ystorm_iscsi_task_state { + struct scsi_cached_sges data_desc; + struct scsi_sgl_params sgl_params; + __le32 exp_r2t_sn; + __le32 buffer_offset; + union iscsi_seq_num seq_num; + struct iscsi_dif_flags dif_flags; + u8 flags; +#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_MASK 0x1 +#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_SHIFT 0 +#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_MASK 0x1 +#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_SHIFT 1 +#define YSTORM_ISCSI_TASK_STATE_SET_DIF_OFFSET_MASK 0x1 +#define YSTORM_ISCSI_TASK_STATE_SET_DIF_OFFSET_SHIFT 2 +#define YSTORM_ISCSI_TASK_STATE_RESERVED0_MASK 0x1F +#define YSTORM_ISCSI_TASK_STATE_RESERVED0_SHIFT 3 +}; + +/* The iscsi storm task context of Ystorm */ +struct ystorm_iscsi_task_rxmit_opt { + __le32 fast_rxmit_sge_offset; + __le32 scan_start_buffer_offset; + __le32 fast_rxmit_buffer_offset; + u8 scan_start_sgl_index; + u8 fast_rxmit_sgl_index; + __le16 reserved; +}; + +/* iSCSI Common PDU header */ struct iscsi_common_hdr { u8 hdr_status; u8 hdr_response; u8 hdr_flags; u8 hdr_first_byte; -#define ISCSI_COMMON_HDR_OPCODE_MASK 0x3F -#define ISCSI_COMMON_HDR_OPCODE_SHIFT 0 -#define ISCSI_COMMON_HDR_IMM_MASK 0x1 -#define ISCSI_COMMON_HDR_IMM_SHIFT 6 -#define ISCSI_COMMON_HDR_RSRV_MASK 0x1 -#define ISCSI_COMMON_HDR_RSRV_SHIFT 7 +#define ISCSI_COMMON_HDR_OPCODE_MASK 0x3F +#define ISCSI_COMMON_HDR_OPCODE_SHIFT 0 +#define ISCSI_COMMON_HDR_IMM_MASK 0x1 +#define ISCSI_COMMON_HDR_IMM_SHIFT 6 +#define ISCSI_COMMON_HDR_RSRV_MASK 0x1 +#define ISCSI_COMMON_HDR_RSRV_SHIFT 7 __le32 hdr_second_dword; -#define ISCSI_COMMON_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_COMMON_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_COMMON_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_COMMON_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair lun_reserved; __le32 itt; __le32 ttt; @@ -215,86 +270,60 @@ struct iscsi_common_hdr { __le32 data[3]; }; -struct iscsi_conn_offload_params { - struct regpair sq_pbl_addr; - struct regpair r2tq_pbl_addr; - struct regpair xhq_pbl_addr; - struct regpair uhq_pbl_addr; - __le32 initial_ack; - __le16 physical_q0; - __le16 physical_q1; - u8 flags; -#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1 -#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0 -#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1 -#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1 -#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1 -#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2 -#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x1F -#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 3 - u8 pbl_page_size_log; - u8 pbe_page_size_log; - u8 default_cq; - __le32 stat_sn; -}; - -struct iscsi_slow_path_hdr { - u8 op_code; - u8 flags; -#define ISCSI_SLOW_PATH_HDR_RESERVED0_MASK 0xF -#define ISCSI_SLOW_PATH_HDR_RESERVED0_SHIFT 0 -#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_MASK 0x7 -#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_SHIFT 4 -#define ISCSI_SLOW_PATH_HDR_RESERVED1_MASK 0x1 -#define ISCSI_SLOW_PATH_HDR_RESERVED1_SHIFT 7 -}; - -struct iscsi_conn_update_ramrod_params { - struct iscsi_slow_path_hdr hdr; - __le16 conn_id; - __le32 fw_cid; - u8 flags; -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_MASK 0x1 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_SHIFT 2 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_MASK 0x1 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_SHIFT 3 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_MASK 0x1 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_SHIFT 4 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_MASK 0x1 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_SHIFT 5 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0x3 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT 6 - u8 reserved0[3]; - __le32 max_seq_size; - __le32 max_send_pdu_length; - __le32 max_recv_pdu_length; - __le32 first_seq_length; +/* iSCSI Command PDU header */ +struct iscsi_cmd_hdr { + __le16 reserved1; + u8 flags_attr; +#define ISCSI_CMD_HDR_ATTR_MASK 0x7 +#define ISCSI_CMD_HDR_ATTR_SHIFT 0 +#define ISCSI_CMD_HDR_RSRV_MASK 0x3 +#define ISCSI_CMD_HDR_RSRV_SHIFT 3 +#define ISCSI_CMD_HDR_WRITE_MASK 0x1 +#define ISCSI_CMD_HDR_WRITE_SHIFT 5 +#define ISCSI_CMD_HDR_READ_MASK 0x1 +#define ISCSI_CMD_HDR_READ_SHIFT 6 +#define ISCSI_CMD_HDR_FINAL_MASK 0x1 +#define ISCSI_CMD_HDR_FINAL_SHIFT 7 + u8 hdr_first_byte; +#define ISCSI_CMD_HDR_OPCODE_MASK 0x3F +#define ISCSI_CMD_HDR_OPCODE_SHIFT 0 +#define ISCSI_CMD_HDR_IMM_MASK 0x1 +#define ISCSI_CMD_HDR_IMM_SHIFT 6 +#define ISCSI_CMD_HDR_RSRV1_MASK 0x1 +#define ISCSI_CMD_HDR_RSRV1_SHIFT 7 + __le32 hdr_second_dword; +#define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_SHIFT 24 + struct regpair lun; + __le32 itt; + __le32 expected_transfer_length; + __le32 cmd_sn; __le32 exp_stat_sn; + __le32 cdb[4]; }; +/* iSCSI Command PDU header with Extended CDB (Initiator Mode) */ struct iscsi_ext_cdb_cmd_hdr { __le16 reserved1; u8 flags_attr; -#define ISCSI_EXT_CDB_CMD_HDR_ATTR_MASK 0x7 -#define ISCSI_EXT_CDB_CMD_HDR_ATTR_SHIFT 0 -#define ISCSI_EXT_CDB_CMD_HDR_RSRV_MASK 0x3 -#define ISCSI_EXT_CDB_CMD_HDR_RSRV_SHIFT 3 -#define ISCSI_EXT_CDB_CMD_HDR_WRITE_MASK 0x1 -#define ISCSI_EXT_CDB_CMD_HDR_WRITE_SHIFT 5 -#define ISCSI_EXT_CDB_CMD_HDR_READ_MASK 0x1 -#define ISCSI_EXT_CDB_CMD_HDR_READ_SHIFT 6 -#define ISCSI_EXT_CDB_CMD_HDR_FINAL_MASK 0x1 -#define ISCSI_EXT_CDB_CMD_HDR_FINAL_SHIFT 7 +#define ISCSI_EXT_CDB_CMD_HDR_ATTR_MASK 0x7 +#define ISCSI_EXT_CDB_CMD_HDR_ATTR_SHIFT 0 +#define ISCSI_EXT_CDB_CMD_HDR_RSRV_MASK 0x3 +#define ISCSI_EXT_CDB_CMD_HDR_RSRV_SHIFT 3 +#define ISCSI_EXT_CDB_CMD_HDR_WRITE_MASK 0x1 +#define ISCSI_EXT_CDB_CMD_HDR_WRITE_SHIFT 5 +#define ISCSI_EXT_CDB_CMD_HDR_READ_MASK 0x1 +#define ISCSI_EXT_CDB_CMD_HDR_READ_SHIFT 6 +#define ISCSI_EXT_CDB_CMD_HDR_FINAL_MASK 0x1 +#define ISCSI_EXT_CDB_CMD_HDR_FINAL_SHIFT 7 u8 opcode; __le32 hdr_second_dword; -#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_MASK 0xFF -#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_SHIFT 24 +#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_MASK 0xFF +#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_SHIFT 24 struct regpair lun; __le32 itt; __le32 expected_transfer_length; @@ -303,26 +332,27 @@ struct iscsi_ext_cdb_cmd_hdr { struct scsi_sge cdb_sge; }; +/* iSCSI login request PDU header */ struct iscsi_login_req_hdr { u8 version_min; u8 version_max; u8 flags_attr; -#define ISCSI_LOGIN_REQ_HDR_NSG_MASK 0x3 -#define ISCSI_LOGIN_REQ_HDR_NSG_SHIFT 0 -#define ISCSI_LOGIN_REQ_HDR_CSG_MASK 0x3 -#define ISCSI_LOGIN_REQ_HDR_CSG_SHIFT 2 -#define ISCSI_LOGIN_REQ_HDR_RSRV_MASK 0x3 -#define ISCSI_LOGIN_REQ_HDR_RSRV_SHIFT 4 -#define ISCSI_LOGIN_REQ_HDR_C_MASK 0x1 -#define ISCSI_LOGIN_REQ_HDR_C_SHIFT 6 -#define ISCSI_LOGIN_REQ_HDR_T_MASK 0x1 -#define ISCSI_LOGIN_REQ_HDR_T_SHIFT 7 +#define ISCSI_LOGIN_REQ_HDR_NSG_MASK 0x3 +#define ISCSI_LOGIN_REQ_HDR_NSG_SHIFT 0 +#define ISCSI_LOGIN_REQ_HDR_CSG_MASK 0x3 +#define ISCSI_LOGIN_REQ_HDR_CSG_SHIFT 2 +#define ISCSI_LOGIN_REQ_HDR_RSRV_MASK 0x3 +#define ISCSI_LOGIN_REQ_HDR_RSRV_SHIFT 4 +#define ISCSI_LOGIN_REQ_HDR_C_MASK 0x1 +#define ISCSI_LOGIN_REQ_HDR_C_SHIFT 6 +#define ISCSI_LOGIN_REQ_HDR_T_MASK 0x1 +#define ISCSI_LOGIN_REQ_HDR_T_SHIFT 7 u8 opcode; __le32 hdr_second_dword; -#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24 __le32 isid_tabc; __le16 tsih; __le16 isid_d; @@ -334,6 +364,7 @@ struct iscsi_login_req_hdr { __le32 reserved2[4]; }; +/* iSCSI logout request PDU header */ struct iscsi_logout_req_hdr { __le16 reserved0; u8 reason_code; @@ -348,13 +379,14 @@ struct iscsi_logout_req_hdr { __le32 reserved4[4]; }; +/* iSCSI Data-out PDU header */ struct iscsi_data_out_hdr { __le16 reserved1; u8 flags_attr; -#define ISCSI_DATA_OUT_HDR_RSRV_MASK 0x7F -#define ISCSI_DATA_OUT_HDR_RSRV_SHIFT 0 -#define ISCSI_DATA_OUT_HDR_FINAL_MASK 0x1 -#define ISCSI_DATA_OUT_HDR_FINAL_SHIFT 7 +#define ISCSI_DATA_OUT_HDR_RSRV_MASK 0x7F +#define ISCSI_DATA_OUT_HDR_RSRV_SHIFT 0 +#define ISCSI_DATA_OUT_HDR_FINAL_MASK 0x1 +#define ISCSI_DATA_OUT_HDR_FINAL_SHIFT 7 u8 opcode; __le32 reserved2; struct regpair lun; @@ -368,22 +400,23 @@ struct iscsi_data_out_hdr { __le32 reserved5; }; +/* iSCSI Data-in PDU header */ struct iscsi_data_in_hdr { u8 status_rsvd; u8 reserved1; u8 flags; -#define ISCSI_DATA_IN_HDR_STATUS_MASK 0x1 -#define ISCSI_DATA_IN_HDR_STATUS_SHIFT 0 -#define ISCSI_DATA_IN_HDR_UNDERFLOW_MASK 0x1 -#define ISCSI_DATA_IN_HDR_UNDERFLOW_SHIFT 1 -#define ISCSI_DATA_IN_HDR_OVERFLOW_MASK 0x1 -#define ISCSI_DATA_IN_HDR_OVERFLOW_SHIFT 2 -#define ISCSI_DATA_IN_HDR_RSRV_MASK 0x7 -#define ISCSI_DATA_IN_HDR_RSRV_SHIFT 3 -#define ISCSI_DATA_IN_HDR_ACK_MASK 0x1 -#define ISCSI_DATA_IN_HDR_ACK_SHIFT 6 -#define ISCSI_DATA_IN_HDR_FINAL_MASK 0x1 -#define ISCSI_DATA_IN_HDR_FINAL_SHIFT 7 +#define ISCSI_DATA_IN_HDR_STATUS_MASK 0x1 +#define ISCSI_DATA_IN_HDR_STATUS_SHIFT 0 +#define ISCSI_DATA_IN_HDR_UNDERFLOW_MASK 0x1 +#define ISCSI_DATA_IN_HDR_UNDERFLOW_SHIFT 1 +#define ISCSI_DATA_IN_HDR_OVERFLOW_MASK 0x1 +#define ISCSI_DATA_IN_HDR_OVERFLOW_SHIFT 2 +#define ISCSI_DATA_IN_HDR_RSRV_MASK 0x7 +#define ISCSI_DATA_IN_HDR_RSRV_SHIFT 3 +#define ISCSI_DATA_IN_HDR_ACK_MASK 0x1 +#define ISCSI_DATA_IN_HDR_ACK_SHIFT 6 +#define ISCSI_DATA_IN_HDR_FINAL_MASK 0x1 +#define ISCSI_DATA_IN_HDR_FINAL_SHIFT 7 u8 opcode; __le32 reserved2; struct regpair lun; @@ -397,6 +430,7 @@ struct iscsi_data_in_hdr { __le32 residual_count; }; +/* iSCSI R2T PDU header */ struct iscsi_r2t_hdr { u8 reserved0[3]; u8 opcode; @@ -412,13 +446,14 @@ struct iscsi_r2t_hdr { __le32 desired_data_trns_len; }; +/* iSCSI NOP-out PDU header */ struct iscsi_nop_out_hdr { __le16 reserved1; u8 flags_attr; -#define ISCSI_NOP_OUT_HDR_RSRV_MASK 0x7F -#define ISCSI_NOP_OUT_HDR_RSRV_SHIFT 0 -#define ISCSI_NOP_OUT_HDR_CONST1_MASK 0x1 -#define ISCSI_NOP_OUT_HDR_CONST1_SHIFT 7 +#define ISCSI_NOP_OUT_HDR_RSRV_MASK 0x7F +#define ISCSI_NOP_OUT_HDR_RSRV_SHIFT 0 +#define ISCSI_NOP_OUT_HDR_CONST1_MASK 0x1 +#define ISCSI_NOP_OUT_HDR_CONST1_SHIFT 7 u8 opcode; __le32 reserved2; struct regpair lun; @@ -432,19 +467,20 @@ struct iscsi_nop_out_hdr { __le32 reserved6; }; +/* iSCSI NOP-in PDU header */ struct iscsi_nop_in_hdr { __le16 reserved0; u8 flags_attr; -#define ISCSI_NOP_IN_HDR_RSRV_MASK 0x7F -#define ISCSI_NOP_IN_HDR_RSRV_SHIFT 0 -#define ISCSI_NOP_IN_HDR_CONST1_MASK 0x1 -#define ISCSI_NOP_IN_HDR_CONST1_SHIFT 7 +#define ISCSI_NOP_IN_HDR_RSRV_MASK 0x7F +#define ISCSI_NOP_IN_HDR_RSRV_SHIFT 0 +#define ISCSI_NOP_IN_HDR_CONST1_MASK 0x1 +#define ISCSI_NOP_IN_HDR_CONST1_SHIFT 7 u8 opcode; __le32 hdr_second_dword; -#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair lun; __le32 itt; __le32 ttt; @@ -456,26 +492,27 @@ struct iscsi_nop_in_hdr { __le32 reserved7; }; +/* iSCSI Login Response PDU header */ struct iscsi_login_response_hdr { u8 version_active; u8 version_max; u8 flags_attr; -#define ISCSI_LOGIN_RESPONSE_HDR_NSG_MASK 0x3 -#define ISCSI_LOGIN_RESPONSE_HDR_NSG_SHIFT 0 -#define ISCSI_LOGIN_RESPONSE_HDR_CSG_MASK 0x3 -#define ISCSI_LOGIN_RESPONSE_HDR_CSG_SHIFT 2 -#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_MASK 0x3 -#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_SHIFT 4 -#define ISCSI_LOGIN_RESPONSE_HDR_C_MASK 0x1 -#define ISCSI_LOGIN_RESPONSE_HDR_C_SHIFT 6 -#define ISCSI_LOGIN_RESPONSE_HDR_T_MASK 0x1 -#define ISCSI_LOGIN_RESPONSE_HDR_T_SHIFT 7 +#define ISCSI_LOGIN_RESPONSE_HDR_NSG_MASK 0x3 +#define ISCSI_LOGIN_RESPONSE_HDR_NSG_SHIFT 0 +#define ISCSI_LOGIN_RESPONSE_HDR_CSG_MASK 0x3 +#define ISCSI_LOGIN_RESPONSE_HDR_CSG_SHIFT 2 +#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_MASK 0x3 +#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_SHIFT 4 +#define ISCSI_LOGIN_RESPONSE_HDR_C_MASK 0x1 +#define ISCSI_LOGIN_RESPONSE_HDR_C_SHIFT 6 +#define ISCSI_LOGIN_RESPONSE_HDR_T_MASK 0x1 +#define ISCSI_LOGIN_RESPONSE_HDR_T_SHIFT 7 u8 opcode; __le32 hdr_second_dword; -#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 __le32 isid_tabc; __le16 tsih; __le16 isid_d; @@ -490,16 +527,17 @@ struct iscsi_login_response_hdr { __le32 reserved4[2]; }; +/* iSCSI Logout Response PDU header */ struct iscsi_logout_response_hdr { u8 reserved1; u8 response; u8 flags; u8 opcode; __le32 hdr_second_dword; -#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 __le32 reserved2[2]; __le32 itt; __le32 reserved3; @@ -512,21 +550,22 @@ struct iscsi_logout_response_hdr { __le32 reserved5[1]; }; +/* iSCSI Text Request PDU header */ struct iscsi_text_request_hdr { __le16 reserved0; u8 flags_attr; -#define ISCSI_TEXT_REQUEST_HDR_RSRV_MASK 0x3F -#define ISCSI_TEXT_REQUEST_HDR_RSRV_SHIFT 0 -#define ISCSI_TEXT_REQUEST_HDR_C_MASK 0x1 -#define ISCSI_TEXT_REQUEST_HDR_C_SHIFT 6 -#define ISCSI_TEXT_REQUEST_HDR_F_MASK 0x1 -#define ISCSI_TEXT_REQUEST_HDR_F_SHIFT 7 +#define ISCSI_TEXT_REQUEST_HDR_RSRV_MASK 0x3F +#define ISCSI_TEXT_REQUEST_HDR_RSRV_SHIFT 0 +#define ISCSI_TEXT_REQUEST_HDR_C_MASK 0x1 +#define ISCSI_TEXT_REQUEST_HDR_C_SHIFT 6 +#define ISCSI_TEXT_REQUEST_HDR_F_MASK 0x1 +#define ISCSI_TEXT_REQUEST_HDR_F_SHIFT 7 u8 opcode; __le32 hdr_second_dword; -#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair lun; __le32 itt; __le32 ttt; @@ -535,21 +574,22 @@ struct iscsi_text_request_hdr { __le32 reserved4[4]; }; +/* iSCSI Text Response PDU header */ struct iscsi_text_response_hdr { __le16 reserved1; u8 flags; -#define ISCSI_TEXT_RESPONSE_HDR_RSRV_MASK 0x3F -#define ISCSI_TEXT_RESPONSE_HDR_RSRV_SHIFT 0 -#define ISCSI_TEXT_RESPONSE_HDR_C_MASK 0x1 -#define ISCSI_TEXT_RESPONSE_HDR_C_SHIFT 6 -#define ISCSI_TEXT_RESPONSE_HDR_F_MASK 0x1 -#define ISCSI_TEXT_RESPONSE_HDR_F_SHIFT 7 +#define ISCSI_TEXT_RESPONSE_HDR_RSRV_MASK 0x3F +#define ISCSI_TEXT_RESPONSE_HDR_RSRV_SHIFT 0 +#define ISCSI_TEXT_RESPONSE_HDR_C_MASK 0x1 +#define ISCSI_TEXT_RESPONSE_HDR_C_SHIFT 6 +#define ISCSI_TEXT_RESPONSE_HDR_F_MASK 0x1 +#define ISCSI_TEXT_RESPONSE_HDR_F_SHIFT 7 u8 opcode; __le32 hdr_second_dword; -#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair lun; __le32 itt; __le32 ttt; @@ -559,15 +599,16 @@ struct iscsi_text_response_hdr { __le32 reserved4[3]; }; +/* iSCSI TMF Request PDU header */ struct iscsi_tmf_request_hdr { __le16 reserved0; u8 function; u8 opcode; __le32 hdr_second_dword; -#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair lun; __le32 itt; __le32 rtt; @@ -584,10 +625,10 @@ struct iscsi_tmf_response_hdr { u8 hdr_flags; u8 opcode; __le32 hdr_second_dword; -#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair reserved0; __le32 itt; __le32 reserved1; @@ -597,16 +638,17 @@ struct iscsi_tmf_response_hdr { __le32 reserved4[3]; }; +/* iSCSI Response PDU header */ struct iscsi_response_hdr { u8 hdr_status; u8 hdr_response; u8 hdr_flags; u8 opcode; __le32 hdr_second_dword; -#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair lun; __le32 itt; __le32 snack_tag; @@ -618,16 +660,17 @@ struct iscsi_response_hdr { __le32 residual_count; }; +/* iSCSI Reject PDU header */ struct iscsi_reject_hdr { u8 reserved4; u8 hdr_reason; u8 hdr_flags; u8 opcode; __le32 hdr_second_dword; -#define ISCSI_REJECT_HDR_DATA_SEG_LEN_MASK 0xFFFFFF -#define ISCSI_REJECT_HDR_DATA_SEG_LEN_SHIFT 0 -#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_MASK 0xFF -#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_SHIFT 24 +#define ISCSI_REJECT_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_REJECT_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair reserved0; __le32 all_ones; __le32 reserved2; @@ -638,6 +681,35 @@ struct iscsi_reject_hdr { __le32 reserved3[2]; }; +/* iSCSI Asynchronous Message PDU header */ +struct iscsi_async_msg_hdr { + __le16 reserved0; + u8 flags_attr; +#define ISCSI_ASYNC_MSG_HDR_RSRV_MASK 0x7F +#define ISCSI_ASYNC_MSG_HDR_RSRV_SHIFT 0 +#define ISCSI_ASYNC_MSG_HDR_CONST1_MASK 0x1 +#define ISCSI_ASYNC_MSG_HDR_CONST1_SHIFT 7 + u8 opcode; + __le32 hdr_second_dword; +#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_MASK 0xFFFFFF +#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_SHIFT 0 +#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_MASK 0xFF +#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_SHIFT 24 + struct regpair lun; + __le32 all_ones; + __le32 reserved1; + __le32 stat_sn; + __le32 exp_cmd_sn; + __le32 max_cmd_sn; + __le16 param1_rsrv; + u8 async_vcode; + u8 async_event; + __le16 param3_rsrv; + __le16 param2_rsrv; + __le32 reserved7; +}; + +/* PDU header part of Ystorm task context */ union iscsi_task_hdr { struct iscsi_common_hdr common; struct data_hdr data; @@ -661,6 +733,348 @@ union iscsi_task_hdr { struct iscsi_async_msg_hdr async_msg; }; +/* The iscsi storm task context of Ystorm */ +struct ystorm_iscsi_task_st_ctx { + struct ystorm_iscsi_task_state state; + struct ystorm_iscsi_task_rxmit_opt rxmit_opt; + union iscsi_task_hdr pdu_hdr; +}; + +struct e4_ystorm_iscsi_task_ag_ctx { + u8 reserved; + u8 byte1; + __le16 word0; + u8 flags0; +#define E4_YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF +#define E4_YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7 + u8 flags1; +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 0 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK 0x3 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT 4 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 6 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7 + u8 flags2; +#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define E4_YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7 + u8 byte2; + __le32 TTT; + u8 byte3; + u8 byte4; + __le16 word1; +}; + +struct e4_mstorm_iscsi_task_ag_ctx { + u8 cdu_validation; + u8 byte1; + __le16 task_cid; + u8 flags0; +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7 + u8 flags1; +#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 4 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7 + u8 flags2; +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 0 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define E4_MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7 + u8 byte2; + __le32 reg0; + u8 byte3; + u8 byte4; + __le16 word1; +}; + +struct e4_ustorm_iscsi_task_ag_ctx { + u8 reserved; + u8 state; + __le16 icid; + u8 flags0; +#define E4_USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define E4_USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define E4_USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define E4_USTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 +#define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3 +#define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6 + u8 flags1; +#define E4_USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK 0x3 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT 0 +#define E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK 0x3 +#define E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT 2 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 4 +#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 +#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 + u8 flags2; +#define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0 +#define E4_USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 3 +#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 6 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7 + u8 flags3; +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 0 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 2 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define E4_USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 3 +#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF +#define E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 + __le32 dif_err_intervals; + __le32 dif_error_1st_interval; + __le32 rcv_cont_len; + __le32 exp_cont_len; + __le32 total_data_acked; + __le32 exp_data_acked; + u8 next_tid_valid; + u8 byte3; + __le16 word1; + __le16 next_tid; + __le16 word3; + __le32 hdr_residual_count; + __le32 exp_r2t_sn; +}; + +/* The iscsi storm task context of Mstorm */ +struct mstorm_iscsi_task_st_ctx { + struct scsi_cached_sges data_desc; + struct scsi_sgl_params sgl_params; + __le32 rem_task_size; + __le32 data_buffer_offset; + u8 task_type; + struct iscsi_dif_flags dif_flags; + __le16 dif_task_icid; + struct regpair sense_db; + __le32 expected_itt; + __le32 reserved1; +}; + +struct iscsi_reg1 { + __le32 reg1_map; +#define ISCSI_REG1_NUM_SGES_MASK 0xF +#define ISCSI_REG1_NUM_SGES_SHIFT 0 +#define ISCSI_REG1_RESERVED1_MASK 0xFFFFFFF +#define ISCSI_REG1_RESERVED1_SHIFT 4 +}; + +struct tqe_opaque { + __le16 opaque[2]; +}; + +/* The iscsi storm task context of Ustorm */ +struct ustorm_iscsi_task_st_ctx { + __le32 rem_rcv_len; + __le32 exp_data_transfer_len; + __le32 exp_data_sn; + struct regpair lun; + struct iscsi_reg1 reg1; + u8 flags2; +#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_SHIFT 0 +#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_MASK 0x7F +#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT 1 + struct iscsi_dif_flags dif_flags; + __le16 reserved3; + struct tqe_opaque tqe_opaque_list; + __le32 reserved5; + __le32 reserved6; + __le32 reserved7; + u8 task_type; + u8 error_flags; +#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0 +#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1 +#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2 +#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_MASK 0x1F +#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_SHIFT 3 + u8 flags; +#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_MASK 0x3 +#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_SHIFT 0 +#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_SHIFT 2 +#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3 +#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_SHIFT 4 +#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_SHIFT 5 +#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6 +#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_SHIFT 7 + u8 cq_rss_number; +}; + +/* iscsi task context */ +struct e4_iscsi_task_context { + struct ystorm_iscsi_task_st_ctx ystorm_st_context; + struct e4_ystorm_iscsi_task_ag_ctx ystorm_ag_context; + struct regpair ystorm_ag_padding[2]; + struct tdif_task_context tdif_context; + struct e4_mstorm_iscsi_task_ag_ctx mstorm_ag_context; + struct regpair mstorm_ag_padding[2]; + struct e4_ustorm_iscsi_task_ag_ctx ustorm_ag_context; + struct mstorm_iscsi_task_st_ctx mstorm_st_context; + struct ustorm_iscsi_task_st_ctx ustorm_st_context; + struct rdif_task_context rdif_context; +}; + +/* iSCSI connection offload params passed by driver to FW in ISCSI offload + * ramrod. + */ +struct iscsi_conn_offload_params { + struct regpair sq_pbl_addr; + struct regpair r2tq_pbl_addr; + struct regpair xhq_pbl_addr; + struct regpair uhq_pbl_addr; + __le32 initial_ack; + __le16 physical_q0; + __le16 physical_q1; + u8 flags; +#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1 +#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0 +#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1 +#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1 +#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1 +#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2 +#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x1F +#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 3 + u8 pbl_page_size_log; + u8 pbe_page_size_log; + u8 default_cq; + __le32 stat_sn; +}; + +/* iSCSI connection statistics */ +struct iscsi_conn_stats_params { + struct regpair iscsi_tcp_tx_packets_cnt; + struct regpair iscsi_tcp_tx_bytes_cnt; + struct regpair iscsi_tcp_tx_rxmit_cnt; + struct regpair iscsi_tcp_rx_packets_cnt; + struct regpair iscsi_tcp_rx_bytes_cnt; + struct regpair iscsi_tcp_rx_dup_ack_cnt; + __le32 iscsi_tcp_rx_chksum_err_cnt; + __le32 reserved; +}; + +/* spe message header */ +struct iscsi_slow_path_hdr { + u8 op_code; + u8 flags; +#define ISCSI_SLOW_PATH_HDR_RESERVED0_MASK 0xF +#define ISCSI_SLOW_PATH_HDR_RESERVED0_SHIFT 0 +#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_MASK 0x7 +#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_SHIFT 4 +#define ISCSI_SLOW_PATH_HDR_RESERVED1_MASK 0x1 +#define ISCSI_SLOW_PATH_HDR_RESERVED1_SHIFT 7 +}; + +/* iSCSI connection update params passed by driver to FW in ISCSI update + *ramrod. + */ +struct iscsi_conn_update_ramrod_params { + struct iscsi_slow_path_hdr hdr; + __le16 conn_id; + __le32 fw_cid; + u8 flags; +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_SHIFT 2 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_SHIFT 3 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_SHIFT 4 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_SHIFT 5 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_IMM_EN_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_IMM_EN_SHIFT 6 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_SHIFT 7 + u8 reserved0[3]; + __le32 max_seq_size; + __le32 max_send_pdu_length; + __le32 max_recv_pdu_length; + __le32 first_seq_length; + __le32 exp_stat_sn; + union dif_configuration_params dif_on_imme_params; +}; + +/* iSCSI CQ element */ struct iscsi_cqe_common { __le16 conn_id; u8 cqe_type; @@ -669,6 +1083,7 @@ struct iscsi_cqe_common { union iscsi_task_hdr iscsi_hdr; }; +/* iSCSI CQ element */ struct iscsi_cqe_solicited { __le16 conn_id; u8 cqe_type; @@ -678,10 +1093,11 @@ struct iscsi_cqe_solicited { u8 fw_dbg_field; u8 caused_conn_err; u8 reserved0[3]; - __le32 reserved1[1]; + __le32 data_truncated_bytes; union iscsi_task_hdr iscsi_hdr; }; +/* iSCSI CQ element */ struct iscsi_cqe_unsolicited { __le16 conn_id; u8 cqe_type; @@ -689,16 +1105,19 @@ struct iscsi_cqe_unsolicited { __le16 reserved0; u8 reserved1; u8 unsol_cqe_type; - struct regpair rqe_opaque; + __le16 rqe_opaque; + __le16 reserved2[3]; union iscsi_task_hdr iscsi_hdr; }; +/* iSCSI CQ element */ union iscsi_cqe { struct iscsi_cqe_common cqe_common; struct iscsi_cqe_solicited cqe_solicited; struct iscsi_cqe_unsolicited cqe_unsolicited; }; +/* iSCSI CQE type */ enum iscsi_cqes_type { ISCSI_CQE_TYPE_SOLICITED = 1, ISCSI_CQE_TYPE_UNSOLICITED, @@ -708,6 +1127,7 @@ enum iscsi_cqes_type { MAX_ISCSI_CQES_TYPE }; +/* iSCSI CQE type */ enum iscsi_cqe_unsolicited_type { ISCSI_CQE_UNSOLICITED_NONE, ISCSI_CQE_UNSOLICITED_SINGLE, @@ -717,37 +1137,28 @@ enum iscsi_cqe_unsolicited_type { MAX_ISCSI_CQE_UNSOLICITED_TYPE }; - +/* iscsi debug modes */ struct iscsi_debug_modes { u8 flags; -#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK 0x1 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT 0 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK 0x1 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT 1 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK 0x1 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT 2 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK 0x1 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT 3 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK 0x1 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT 4 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK 0x1 -#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT 5 -#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_MASK 0x1 -#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_SHIFT 6 -#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_MASK 0x1 -#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_SHIFT 7 -}; - -struct iscsi_dif_flags { - u8 flags; -#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF -#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0 -#define ISCSI_DIF_FLAGS_DIF_TO_PEER_MASK 0x1 -#define ISCSI_DIF_FLAGS_DIF_TO_PEER_SHIFT 4 -#define ISCSI_DIF_FLAGS_HOST_INTERFACE_MASK 0x7 -#define ISCSI_DIF_FLAGS_HOST_INTERFACE_SHIFT 5 -}; - +#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT 0 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT 1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT 2 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT 3 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT 4 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT 5 +#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_OR_DATA_DIGEST_ERROR_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_OR_DATA_DIGEST_ERROR_SHIFT 6 +#define ISCSI_DEBUG_MODES_ASSERT_IF_HQ_CORRUPT_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_HQ_CORRUPT_SHIFT 7 +}; + +/* iSCSI kernel completion queue IDs */ enum iscsi_eqe_opcode { ISCSI_EVENT_TYPE_INIT_FUNC = 0, ISCSI_EVENT_TYPE_DESTROY_FUNC, @@ -756,9 +1167,9 @@ enum iscsi_eqe_opcode { ISCSI_EVENT_TYPE_CLEAR_SQ, ISCSI_EVENT_TYPE_TERMINATE_CONN, ISCSI_EVENT_TYPE_MAC_UPDATE_CONN, + ISCSI_EVENT_TYPE_COLLECT_STATS_CONN, ISCSI_EVENT_TYPE_ASYN_CONNECT_COMPLETE, ISCSI_EVENT_TYPE_ASYN_TERMINATE_DONE, - RESERVED9, ISCSI_EVENT_TYPE_START_OF_ERROR_TYPES = 10, ISCSI_EVENT_TYPE_ASYN_ABORT_RCVD, ISCSI_EVENT_TYPE_ASYN_CLOSE_RCVD, @@ -772,6 +1183,7 @@ enum iscsi_eqe_opcode { MAX_ISCSI_EQE_OPCODE }; +/* iSCSI EQE and CQE completion status */ enum iscsi_error_types { ISCSI_STATUS_NONE = 0, ISCSI_CQE_ERROR_UNSOLICITED_RCV_ON_INVALID_CONN = 1, @@ -823,7 +1235,7 @@ enum iscsi_error_types { MAX_ISCSI_ERROR_TYPES }; - +/* iSCSI Ramrod Command IDs */ enum iscsi_ramrod_cmd_id { ISCSI_RAMROD_CMD_ID_UNUSED = 0, ISCSI_RAMROD_CMD_ID_INIT_FUNC = 1, @@ -833,22 +1245,11 @@ enum iscsi_ramrod_cmd_id { ISCSI_RAMROD_CMD_ID_TERMINATION_CONN = 5, ISCSI_RAMROD_CMD_ID_CLEAR_SQ = 6, ISCSI_RAMROD_CMD_ID_MAC_UPDATE = 7, + ISCSI_RAMROD_CMD_ID_CONN_STATS = 8, MAX_ISCSI_RAMROD_CMD_ID }; -struct iscsi_reg1 { - __le32 reg1_map; -#define ISCSI_REG1_NUM_SGES_MASK 0xF -#define ISCSI_REG1_NUM_SGES_SHIFT 0 -#define ISCSI_REG1_RESERVED1_MASK 0xFFFFFFF -#define ISCSI_REG1_RESERVED1_SHIFT 4 -}; - -union iscsi_seq_num { - __le16 data_sn; - __le16 r2t_sn; -}; - +/* iSCSI connection termination request */ struct iscsi_spe_conn_mac_update { struct iscsi_slow_path_hdr hdr; __le16 conn_id; @@ -859,6 +1260,9 @@ struct iscsi_spe_conn_mac_update { u8 reserved0[2]; }; +/* iSCSI and TCP connection (Option 1) offload params passed by driver to FW in + * iSCSI offload ramrod. + */ struct iscsi_spe_conn_offload { struct iscsi_slow_path_hdr hdr; __le16 conn_id; @@ -867,6 +1271,9 @@ struct iscsi_spe_conn_offload { struct tcp_offload_params tcp; }; +/* iSCSI and TCP connection(Option 2) offload params passed by driver to FW in + * iSCSI offload ramrod. + */ struct iscsi_spe_conn_offload_option2 { struct iscsi_slow_path_hdr hdr; __le16 conn_id; @@ -875,6 +1282,17 @@ struct iscsi_spe_conn_offload_option2 { struct tcp_offload_params_opt2 tcp; }; +/* iSCSI collect connection statistics request */ +struct iscsi_spe_conn_statistics { + struct iscsi_slow_path_hdr hdr; + __le16 conn_id; + __le32 fw_cid; + u8 reset_stats; + u8 reserved0[7]; + struct regpair stats_cnts_addr; +}; + +/* iSCSI connection termination request */ struct iscsi_spe_conn_termination { struct iscsi_slow_path_hdr hdr; __le16 conn_id; @@ -885,12 +1303,14 @@ struct iscsi_spe_conn_termination { struct regpair query_params_addr; }; +/* iSCSI firmware function destroy parameters */ struct iscsi_spe_func_dstry { struct iscsi_slow_path_hdr hdr; __le16 reserved0; __le32 reserved1; }; +/* iSCSI firmware function init parameters */ struct iscsi_spe_func_init { struct iscsi_slow_path_hdr hdr; __le16 half_way_close_timeout; @@ -898,283 +1318,19 @@ struct iscsi_spe_func_init { u8 num_r2tq_pages_in_ring; u8 num_uhq_pages_in_ring; u8 ll2_rx_queue_id; - u8 ooo_enable; + u8 flags; +#define ISCSI_SPE_FUNC_INIT_COUNTERS_EN_MASK 0x1 +#define ISCSI_SPE_FUNC_INIT_COUNTERS_EN_SHIFT 0 +#define ISCSI_SPE_FUNC_INIT_RESERVED0_MASK 0x7F +#define ISCSI_SPE_FUNC_INIT_RESERVED0_SHIFT 1 struct iscsi_debug_modes debug_mode; __le16 reserved1; __le32 reserved2; - __le32 reserved3; - __le32 reserved4; struct scsi_init_func_params func_params; struct scsi_init_func_queues q_params; }; -struct ystorm_iscsi_task_state { - struct scsi_cached_sges data_desc; - struct scsi_sgl_params sgl_params; - __le32 exp_r2t_sn; - __le32 buffer_offset; - union iscsi_seq_num seq_num; - struct iscsi_dif_flags dif_flags; - u8 flags; -#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_MASK 0x1 -#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_SHIFT 0 -#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_MASK 0x1 -#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_SHIFT 1 -#define YSTORM_ISCSI_TASK_STATE_RESERVED0_MASK 0x3F -#define YSTORM_ISCSI_TASK_STATE_RESERVED0_SHIFT 2 -}; - -struct ystorm_iscsi_task_rxmit_opt { - __le32 fast_rxmit_sge_offset; - __le32 scan_start_buffer_offset; - __le32 fast_rxmit_buffer_offset; - u8 scan_start_sgl_index; - u8 fast_rxmit_sgl_index; - __le16 reserved; -}; - -struct ystorm_iscsi_task_st_ctx { - struct ystorm_iscsi_task_state state; - struct ystorm_iscsi_task_rxmit_opt rxmit_opt; - union iscsi_task_hdr pdu_hdr; -}; - -struct ystorm_iscsi_task_ag_ctx { - u8 reserved; - u8 byte1; - __le16 word0; - u8 flags0; -#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF -#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0 -#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4 -#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 -#define YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6 -#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7 - u8 flags1; -#define YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3 -#define YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 0 -#define YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3 -#define YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2 -#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK 0x3 -#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT 4 -#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 6 -#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7 - u8 flags2; -#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1 -#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7 - u8 byte2; - __le32 TTT; - u8 byte3; - u8 byte4; - __le16 word1; -}; - -struct mstorm_iscsi_task_ag_ctx { - u8 cdu_validation; - u8 byte1; - __le16 task_cid; - u8 flags0; -#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF -#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 -#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 -#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 -#define MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6 -#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7 - u8 flags1; -#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3 -#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0 -#define MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3 -#define MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2 -#define MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3 -#define MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 4 -#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6 -#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7 - u8 flags2; -#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 0 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1 -#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7 - u8 byte2; - __le32 reg0; - u8 byte3; - u8 byte4; - __le16 word1; -}; - -struct ustorm_iscsi_task_ag_ctx { - u8 reserved; - u8 state; - __le16 icid; - u8 flags0; -#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF -#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 -#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 -#define USTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 -#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3 -#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6 - u8 flags1; -#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK 0x3 -#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT 0 -#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK 0x3 -#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT 2 -#define USTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3 -#define USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 4 -#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 -#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 - u8 flags2; -#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0 -#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1 -#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2 -#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 3 -#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 -#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5 -#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 6 -#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7 - u8 flags3; -#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 0 -#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 1 -#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 2 -#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1 -#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 3 -#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF -#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 - __le32 dif_err_intervals; - __le32 dif_error_1st_interval; - __le32 rcv_cont_len; - __le32 exp_cont_len; - __le32 total_data_acked; - __le32 exp_data_acked; - u8 next_tid_valid; - u8 byte3; - __le16 word1; - __le16 next_tid; - __le16 word3; - __le32 hdr_residual_count; - __le32 exp_r2t_sn; -}; - -struct mstorm_iscsi_task_st_ctx { - struct scsi_cached_sges data_desc; - struct scsi_sgl_params sgl_params; - __le32 rem_task_size; - __le32 data_buffer_offset; - u8 task_type; - struct iscsi_dif_flags dif_flags; - u8 reserved0[2]; - struct regpair sense_db; - __le32 expected_itt; - __le32 reserved1; -}; - -struct ustorm_iscsi_task_st_ctx { - __le32 rem_rcv_len; - __le32 exp_data_transfer_len; - __le32 exp_data_sn; - struct regpair lun; - struct iscsi_reg1 reg1; - u8 flags2; -#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_SHIFT 0 -#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_MASK 0x7F -#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT 1 - struct iscsi_dif_flags dif_flags; - __le16 reserved3; - __le32 reserved4; - __le32 reserved5; - __le32 reserved6; - __le32 reserved7; - u8 task_type; - u8 error_flags; -#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0 -#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1 -#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2 -#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_MASK 0x1F -#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_SHIFT 3 - u8 flags; -#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_MASK 0x3 -#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_SHIFT 0 -#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_SHIFT 2 -#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3 -#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_SHIFT 4 -#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_SHIFT 5 -#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6 -#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_SHIFT 7 - u8 cq_rss_number; -}; - -struct iscsi_task_context { - struct ystorm_iscsi_task_st_ctx ystorm_st_context; - struct ystorm_iscsi_task_ag_ctx ystorm_ag_context; - struct regpair ystorm_ag_padding[2]; - struct tdif_task_context tdif_context; - struct mstorm_iscsi_task_ag_ctx mstorm_ag_context; - struct regpair mstorm_ag_padding[2]; - struct ustorm_iscsi_task_ag_ctx ustorm_ag_context; - struct mstorm_iscsi_task_st_ctx mstorm_st_context; - struct ustorm_iscsi_task_st_ctx ustorm_st_context; - struct rdif_task_context rdif_context; -}; - +/* iSCSI task type */ enum iscsi_task_type { ISCSI_TASK_TYPE_INITIATOR_WRITE, ISCSI_TASK_TYPE_INITIATOR_READ, @@ -1186,53 +1342,57 @@ enum iscsi_task_type { ISCSI_TASK_TYPE_TARGET_READ, ISCSI_TASK_TYPE_TARGET_RESPONSE, ISCSI_TASK_TYPE_LOGIN_RESPONSE, + ISCSI_TASK_TYPE_TARGET_IMM_W_DIF, MAX_ISCSI_TASK_TYPE }; +/* iSCSI DesiredDataTransferLength/ttt union */ union iscsi_ttt_txlen_union { __le32 desired_tx_len; __le32 ttt; }; +/* iSCSI uHQ element */ struct iscsi_uhqe { __le32 reg1; -#define ISCSI_UHQE_PDU_PAYLOAD_LEN_MASK 0xFFFFF -#define ISCSI_UHQE_PDU_PAYLOAD_LEN_SHIFT 0 -#define ISCSI_UHQE_LOCAL_COMP_MASK 0x1 -#define ISCSI_UHQE_LOCAL_COMP_SHIFT 20 -#define ISCSI_UHQE_TOGGLE_BIT_MASK 0x1 -#define ISCSI_UHQE_TOGGLE_BIT_SHIFT 21 -#define ISCSI_UHQE_PURE_PAYLOAD_MASK 0x1 -#define ISCSI_UHQE_PURE_PAYLOAD_SHIFT 22 -#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_MASK 0x1 -#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_SHIFT 23 -#define ISCSI_UHQE_TASK_ID_HI_MASK 0xFF -#define ISCSI_UHQE_TASK_ID_HI_SHIFT 24 +#define ISCSI_UHQE_PDU_PAYLOAD_LEN_MASK 0xFFFFF +#define ISCSI_UHQE_PDU_PAYLOAD_LEN_SHIFT 0 +#define ISCSI_UHQE_LOCAL_COMP_MASK 0x1 +#define ISCSI_UHQE_LOCAL_COMP_SHIFT 20 +#define ISCSI_UHQE_TOGGLE_BIT_MASK 0x1 +#define ISCSI_UHQE_TOGGLE_BIT_SHIFT 21 +#define ISCSI_UHQE_PURE_PAYLOAD_MASK 0x1 +#define ISCSI_UHQE_PURE_PAYLOAD_SHIFT 22 +#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_MASK 0x1 +#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_SHIFT 23 +#define ISCSI_UHQE_TASK_ID_HI_MASK 0xFF +#define ISCSI_UHQE_TASK_ID_HI_SHIFT 24 __le32 reg2; -#define ISCSI_UHQE_BUFFER_OFFSET_MASK 0xFFFFFF -#define ISCSI_UHQE_BUFFER_OFFSET_SHIFT 0 -#define ISCSI_UHQE_TASK_ID_LO_MASK 0xFF -#define ISCSI_UHQE_TASK_ID_LO_SHIFT 24 +#define ISCSI_UHQE_BUFFER_OFFSET_MASK 0xFFFFFF +#define ISCSI_UHQE_BUFFER_OFFSET_SHIFT 0 +#define ISCSI_UHQE_TASK_ID_LO_MASK 0xFF +#define ISCSI_UHQE_TASK_ID_LO_SHIFT 24 }; - +/* iSCSI WQ element */ struct iscsi_wqe { __le16 task_id; u8 flags; -#define ISCSI_WQE_WQE_TYPE_MASK 0x7 -#define ISCSI_WQE_WQE_TYPE_SHIFT 0 -#define ISCSI_WQE_NUM_SGES_MASK 0xF -#define ISCSI_WQE_NUM_SGES_SHIFT 3 -#define ISCSI_WQE_RESPONSE_MASK 0x1 -#define ISCSI_WQE_RESPONSE_SHIFT 7 +#define ISCSI_WQE_WQE_TYPE_MASK 0x7 +#define ISCSI_WQE_WQE_TYPE_SHIFT 0 +#define ISCSI_WQE_NUM_SGES_MASK 0xF +#define ISCSI_WQE_NUM_SGES_SHIFT 3 +#define ISCSI_WQE_RESPONSE_MASK 0x1 +#define ISCSI_WQE_RESPONSE_SHIFT 7 struct iscsi_dif_flags prot_flags; __le32 contlen_cdbsize; -#define ISCSI_WQE_CONT_LEN_MASK 0xFFFFFF -#define ISCSI_WQE_CONT_LEN_SHIFT 0 -#define ISCSI_WQE_CDB_SIZE_MASK 0xFF -#define ISCSI_WQE_CDB_SIZE_SHIFT 24 +#define ISCSI_WQE_CONT_LEN_MASK 0xFFFFFF +#define ISCSI_WQE_CONT_LEN_SHIFT 0 +#define ISCSI_WQE_CDB_SIZE_MASK 0xFF +#define ISCSI_WQE_CDB_SIZE_SHIFT 24 }; +/* iSCSI wqe type */ enum iscsi_wqe_type { ISCSI_WQE_TYPE_NORMAL, ISCSI_WQE_TYPE_TASK_CLEANUP, @@ -1244,6 +1404,7 @@ enum iscsi_wqe_type { MAX_ISCSI_WQE_TYPE }; +/* iSCSI xHQ element */ struct iscsi_xhqe { union iscsi_ttt_txlen_union ttt_or_txlen; __le32 exp_stat_sn; @@ -1251,120 +1412,134 @@ struct iscsi_xhqe { u8 total_ahs_length; u8 opcode; u8 flags; -#define ISCSI_XHQE_FINAL_MASK 0x1 -#define ISCSI_XHQE_FINAL_SHIFT 0 -#define ISCSI_XHQE_STATUS_BIT_MASK 0x1 -#define ISCSI_XHQE_STATUS_BIT_SHIFT 1 -#define ISCSI_XHQE_NUM_SGES_MASK 0xF -#define ISCSI_XHQE_NUM_SGES_SHIFT 2 -#define ISCSI_XHQE_RESERVED0_MASK 0x3 -#define ISCSI_XHQE_RESERVED0_SHIFT 6 +#define ISCSI_XHQE_FINAL_MASK 0x1 +#define ISCSI_XHQE_FINAL_SHIFT 0 +#define ISCSI_XHQE_STATUS_BIT_MASK 0x1 +#define ISCSI_XHQE_STATUS_BIT_SHIFT 1 +#define ISCSI_XHQE_NUM_SGES_MASK 0xF +#define ISCSI_XHQE_NUM_SGES_SHIFT 2 +#define ISCSI_XHQE_RESERVED0_MASK 0x3 +#define ISCSI_XHQE_RESERVED0_SHIFT 6 union iscsi_seq_num seq_num; __le16 reserved1; }; +/* Per PF iSCSI receive path statistics - mStorm RAM structure */ struct mstorm_iscsi_stats_drv { struct regpair iscsi_rx_dropped_pdus_task_not_valid; + struct regpair iscsi_rx_dup_ack_cnt; }; +/* Per PF iSCSI transmit path statistics - pStorm RAM structure */ struct pstorm_iscsi_stats_drv { struct regpair iscsi_tx_bytes_cnt; struct regpair iscsi_tx_packet_cnt; }; +/* Per PF iSCSI receive path statistics - tStorm RAM structure */ struct tstorm_iscsi_stats_drv { struct regpair iscsi_rx_bytes_cnt; struct regpair iscsi_rx_packet_cnt; struct regpair iscsi_rx_new_ooo_isle_events_cnt; + struct regpair iscsi_rx_tcp_payload_bytes_cnt; + struct regpair iscsi_rx_tcp_pkt_cnt; + struct regpair iscsi_rx_pure_ack_cnt; __le32 iscsi_cmdq_threshold_cnt; __le32 iscsi_rq_threshold_cnt; __le32 iscsi_immq_threshold_cnt; }; +/* Per PF iSCSI receive path statistics - uStorm RAM structure */ struct ustorm_iscsi_stats_drv { struct regpair iscsi_rx_data_pdu_cnt; struct regpair iscsi_rx_r2t_pdu_cnt; struct regpair iscsi_rx_total_pdu_cnt; }; +/* Per PF iSCSI transmit path statistics - xStorm RAM structure */ struct xstorm_iscsi_stats_drv { struct regpair iscsi_tx_go_to_slow_start_event_cnt; struct regpair iscsi_tx_fast_retransmit_event_cnt; + struct regpair iscsi_tx_pure_ack_cnt; + struct regpair iscsi_tx_delayed_ack_cnt; }; +/* Per PF iSCSI transmit path statistics - yStorm RAM structure */ struct ystorm_iscsi_stats_drv { struct regpair iscsi_tx_data_pdu_cnt; struct regpair iscsi_tx_r2t_pdu_cnt; struct regpair iscsi_tx_total_pdu_cnt; + struct regpair iscsi_tx_tcp_payload_bytes_cnt; + struct regpair iscsi_tx_tcp_pkt_cnt; }; -struct tstorm_iscsi_task_ag_ctx { +struct e4_tstorm_iscsi_task_ag_ctx { u8 byte0; u8 byte1; __le16 word0; u8 flags0; -#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF -#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT 6 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF +#define E4_TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT 6 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7 u8 flags1; -#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT 1 -#define TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3 -#define TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 2 -#define TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3 -#define TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 4 -#define TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3 -#define TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 6 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT 1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 2 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 4 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 6 u8 flags2; -#define TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3 -#define TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 0 -#define TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK 0x3 -#define TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT 2 -#define TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK 0x3 -#define TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT 4 -#define TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK 0x3 -#define TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT 6 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 0 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK 0x3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT 2 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK 0x3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT 4 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK 0x3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT 6 u8 flags3; -#define TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK 0x3 -#define TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT 0 -#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 2 -#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 3 -#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 4 -#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 5 -#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT 6 -#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT 7 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK 0x3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT 0 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 2 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 4 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 5 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT 6 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT 7 u8 flags4; -#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT 0 -#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT 1 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 2 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 3 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 4 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 5 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 6 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 -#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 7 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT 0 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT 1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 2 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 3 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 4 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 5 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 6 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define E4_TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 7 u8 byte2; __le16 word1; __le32 reg0; @@ -1376,18 +1551,20 @@ struct tstorm_iscsi_task_ag_ctx { __le32 reg1; __le32 reg2; }; + +/* iSCSI doorbell data */ struct iscsi_db_data { u8 params; -#define ISCSI_DB_DATA_DEST_MASK 0x3 -#define ISCSI_DB_DATA_DEST_SHIFT 0 -#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3 -#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2 -#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1 -#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4 -#define ISCSI_DB_DATA_RESERVED_MASK 0x1 -#define ISCSI_DB_DATA_RESERVED_SHIFT 5 -#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3 -#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6 +#define ISCSI_DB_DATA_DEST_MASK 0x3 +#define ISCSI_DB_DATA_DEST_SHIFT 0 +#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3 +#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2 +#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1 +#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4 +#define ISCSI_DB_DATA_RESERVED_MASK 0x1 +#define ISCSI_DB_DATA_RESERVED_SHIFT 5 +#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6 u8 agg_flags; __le16 sq_prod; }; diff --git a/include/linux/qed/iwarp_common.h b/include/linux/qed/iwarp_common.h index b8b3e1cfae90..c6cfd39cd910 100644 --- a/include/linux/qed/iwarp_common.h +++ b/include/linux/qed/iwarp_common.h @@ -29,9 +29,12 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ + #ifndef __IWARP_COMMON__ #define __IWARP_COMMON__ + #include <linux/qed/rdma_common.h> + /************************/ /* IWARP FW CONSTANTS */ /************************/ @@ -40,14 +43,14 @@ #define IWARP_PASSIVE_MODE 1 #define IWARP_SHARED_QUEUE_PAGE_SIZE (0x8000) -#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET (0x4000) -#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_MAX_SIZE (0x1000) -#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET (0x5000) -#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_MAX_SIZE (0x3000) +#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET (0x4000) +#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_MAX_SIZE (0x1000) +#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET (0x5000) +#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_MAX_SIZE (0x3000) -#define IWARP_REQ_MAX_INLINE_DATA_SIZE (128) -#define IWARP_REQ_MAX_SINGLE_SQ_WQE_SIZE (176) +#define IWARP_REQ_MAX_INLINE_DATA_SIZE (128) +#define IWARP_REQ_MAX_SINGLE_SQ_WQE_SIZE (176) -#define IWARP_MAX_QPS (64 * 1024) +#define IWARP_MAX_QPS (64 * 1024) #endif /* __IWARP_COMMON__ */ diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index d60de4a39810..147d08ccf813 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -61,6 +61,35 @@ struct qed_txq_start_ret_params { void *p_handle; }; +enum qed_filter_config_mode { + QED_FILTER_CONFIG_MODE_DISABLE, + QED_FILTER_CONFIG_MODE_5_TUPLE, + QED_FILTER_CONFIG_MODE_L4_PORT, + QED_FILTER_CONFIG_MODE_IP_DEST, +}; + +struct qed_ntuple_filter_params { + /* Physically mapped address containing header of buffer to be used + * as filter. + */ + dma_addr_t addr; + + /* Length of header in bytes */ + u16 length; + + /* Relative queue-id to receive classified packet */ +#define QED_RFS_NTUPLE_QID_RSS ((u16)-1) + u16 qid; + + /* Identifier can either be according to vport-id or vfid */ + bool b_is_vf; + u8 vport_id; + u8 vf_id; + + /* true iff this filter is to be added. Else to be removed */ + bool b_is_add; +}; + struct qed_dev_eth_info { struct qed_dev_info common; @@ -316,13 +345,12 @@ struct qed_eth_ops { int (*tunn_config)(struct qed_dev *cdev, struct qed_tunn_params *params); - int (*ntuple_filter_config)(struct qed_dev *cdev, void *cookie, - dma_addr_t mapping, u16 length, - u16 vport_id, u16 rx_queue_id, - bool add_filter); + int (*ntuple_filter_config)(struct qed_dev *cdev, + void *cookie, + struct qed_ntuple_filter_params *params); int (*configure_arfs_searcher)(struct qed_dev *cdev, - bool en_searcher); + enum qed_filter_config_mode mode); int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle); }; diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index cc646ca97974..15e398c7230e 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -244,16 +244,11 @@ struct qed_fcoe_pf_params { /* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ struct qed_iscsi_pf_params { u64 glbl_q_params_addr; - u64 bdq_pbl_base_addr[2]; - u32 max_cwnd; + u64 bdq_pbl_base_addr[3]; u16 cq_num_entries; u16 cmdq_num_entries; u32 two_msl_timer; - u16 dup_ack_threshold; u16 tx_sws_timer; - u16 min_rto; - u16 min_rto_rt; - u16 max_rto; /* The following parameters are used during HW-init * and these parameters need to be passed as arguments @@ -264,8 +259,8 @@ struct qed_iscsi_pf_params { /* The following parameters are used during protocol-init */ u16 half_way_close_timeout; - u16 bdq_xoff_threshold[2]; - u16 bdq_xon_threshold[2]; + u16 bdq_xoff_threshold[3]; + u16 bdq_xon_threshold[3]; u16 cmdq_xoff_threshold; u16 cmdq_xon_threshold; u16 rq_buffer_size; @@ -281,10 +276,11 @@ struct qed_iscsi_pf_params { u8 gl_cmd_pi; u8 debug_mode; u8 ll2_ooo_queue_id; - u8 ooo_enable; u8 is_target; - u8 bdq_pbl_num_entries[2]; + u8 is_soc_en; + u8 soc_num_of_blocks_log; + u8 bdq_pbl_num_entries[3]; }; struct qed_rdma_pf_params { @@ -316,16 +312,16 @@ enum qed_int_mode { }; struct qed_sb_info { - struct status_block *sb_virt; - dma_addr_t sb_phys; - u32 sb_ack; /* Last given ack */ - u16 igu_sb_id; - void __iomem *igu_addr; - u8 flags; -#define QED_SB_INFO_INIT 0x1 -#define QED_SB_INFO_SETUP 0x2 + struct status_block_e4 *sb_virt; + dma_addr_t sb_phys; + u32 sb_ack; /* Last given ack */ + u16 igu_sb_id; + void __iomem *igu_addr; + u8 flags; +#define QED_SB_INFO_INIT 0x1 +#define QED_SB_INFO_SETUP 0x2 - struct qed_dev *cdev; + struct qed_dev *cdev; }; enum qed_dev_type { @@ -939,7 +935,7 @@ static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) u16 rc = 0; prod = le32_to_cpu(sb_info->sb_virt->prod_index) & - STATUS_BLOCK_PROD_INDEX_MASK; + STATUS_BLOCK_E4_PROD_INDEX_MASK; if (sb_info->sb_ack != prod) { sb_info->sb_ack = prod; rc |= QED_SB_IDX; diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h index 111e606a74c8..d0df1bec5357 100644 --- a/include/linux/qed/qed_iscsi_if.h +++ b/include/linux/qed/qed_iscsi_if.h @@ -102,7 +102,6 @@ struct qed_iscsi_params_offload { u32 ss_thresh; u16 srtt; u16 rtt_var; - u32 ts_time; u32 ts_recent; u32 ts_recent_age; u32 total_rt; @@ -124,7 +123,6 @@ struct qed_iscsi_params_offload { u16 mss; u8 snd_wnd_scale; u8 rcv_wnd_scale; - u32 ts_ticks_per_second; u16 da_timeout_value; u8 ack_frequency; }; diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index e755954d85fd..266c1fb45387 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -116,7 +116,7 @@ struct qed_ll2_comp_rx_data { u32 opaque_data_1; /* GSI only */ - u32 gid_dst[4]; + u32 src_qp; u16 qp_id; union { diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index a9b3050f469c..c1a446ebe362 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -32,28 +32,29 @@ #ifndef __RDMA_COMMON__ #define __RDMA_COMMON__ + /************************/ /* RDMA FW CONSTANTS */ /************************/ -#define RDMA_RESERVED_LKEY (0) -#define RDMA_RING_PAGE_SIZE (0x1000) +#define RDMA_RESERVED_LKEY (0) +#define RDMA_RING_PAGE_SIZE (0x1000) -#define RDMA_MAX_SGE_PER_SQ_WQE (4) -#define RDMA_MAX_SGE_PER_RQ_WQE (4) +#define RDMA_MAX_SGE_PER_SQ_WQE (4) +#define RDMA_MAX_SGE_PER_RQ_WQE (4) #define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000) -#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50) -#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20) +#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50) +#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20) -#define RDMA_MAX_CQS (64 * 1024) -#define RDMA_MAX_TIDS (128 * 1024 - 1) -#define RDMA_MAX_PDS (64 * 1024) +#define RDMA_MAX_CQS (64 * 1024) +#define RDMA_MAX_TIDS (128 * 1024 - 1) +#define RDMA_MAX_PDS (64 * 1024) -#define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS -#define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2 -#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB +#define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS +#define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2 +#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB #define RDMA_TASK_TYPE (PROTOCOLID_ROCE) diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index fe6a33e45977..e15e0da71240 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -33,13 +33,18 @@ #ifndef __ROCE_COMMON__ #define __ROCE_COMMON__ -#define ROCE_REQ_MAX_INLINE_DATA_SIZE (256) -#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288) +/************************/ +/* ROCE FW CONSTANTS */ +/************************/ -#define ROCE_MAX_QPS (32 * 1024) -#define ROCE_DCQCN_NP_MAX_QPS (64) -#define ROCE_DCQCN_RP_MAX_QPS (64) +#define ROCE_REQ_MAX_INLINE_DATA_SIZE (256) +#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288) +#define ROCE_MAX_QPS (32 * 1024) +#define ROCE_DCQCN_NP_MAX_QPS (64) +#define ROCE_DCQCN_RP_MAX_QPS (64) + +/* Affiliated asynchronous events / errors enumeration */ enum roce_async_events_type { ROCE_ASYNC_EVENT_NONE = 0, ROCE_ASYNC_EVENT_COMM_EST = 1, diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h index 08df82a096b6..505c0b48a761 100644 --- a/include/linux/qed/storage_common.h +++ b/include/linux/qed/storage_common.h @@ -33,43 +33,77 @@ #ifndef __STORAGE_COMMON__ #define __STORAGE_COMMON__ -#define NUM_OF_CMDQS_CQS (NUM_OF_GLOBAL_QUEUES / 2) -#define BDQ_NUM_RESOURCES (4) - -#define BDQ_ID_RQ (0) -#define BDQ_ID_IMM_DATA (1) -#define BDQ_NUM_IDS (2) - -#define SCSI_NUM_SGES_SLOW_SGL_THR 8 +/*********************/ +/* SCSI CONSTANTS */ +/*********************/ + +#define SCSI_MAX_NUM_OF_CMDQS (NUM_OF_GLOBAL_QUEUES / 2) +#define BDQ_NUM_RESOURCES (4) + +#define BDQ_ID_RQ (0) +#define BDQ_ID_IMM_DATA (1) +#define BDQ_ID_TQ (2) +#define BDQ_NUM_IDS (3) + +#define SCSI_NUM_SGES_SLOW_SGL_THR 8 + +#define BDQ_MAX_EXTERNAL_RING_SIZE BIT(15) + +/* SCSI op codes */ +#define SCSI_OPCODE_COMPARE_AND_WRITE (0x89) +#define SCSI_OPCODE_READ_10 (0x28) +#define SCSI_OPCODE_WRITE_6 (0x0A) +#define SCSI_OPCODE_WRITE_10 (0x2A) +#define SCSI_OPCODE_WRITE_12 (0xAA) +#define SCSI_OPCODE_WRITE_16 (0x8A) +#define SCSI_OPCODE_WRITE_AND_VERIFY_10 (0x2E) +#define SCSI_OPCODE_WRITE_AND_VERIFY_12 (0xAE) +#define SCSI_OPCODE_WRITE_AND_VERIFY_16 (0x8E) + +/* iSCSI Drv opaque */ +struct iscsi_drv_opaque { + __le16 reserved_zero[3]; + __le16 opaque; +}; -#define BDQ_MAX_EXTERNAL_RING_SIZE (1 << 15) +/* Scsi 2B/8B opaque union */ +union scsi_opaque { + struct regpair fcoe_opaque; + struct iscsi_drv_opaque iscsi_opaque; +}; +/* SCSI buffer descriptor */ struct scsi_bd { struct regpair address; - struct regpair opaque; + union scsi_opaque opaque; }; +/* Scsi Drv BDQ struct */ struct scsi_bdq_ram_drv_data { __le16 external_producer; __le16 reserved0[3]; }; +/* SCSI SGE entry */ struct scsi_sge { struct regpair sge_addr; __le32 sge_len; __le32 reserved; }; +/* Cached SGEs section */ struct scsi_cached_sges { struct scsi_sge sge[4]; }; +/* Scsi Drv CMDQ struct */ struct scsi_drv_cmdq { __le16 cmdq_cons; __le16 reserved0; __le32 reserved1; }; +/* Common SCSI init params passed by driver to FW in function init ramrod */ struct scsi_init_func_params { __le16 num_tasks; u8 log_page_size; @@ -77,6 +111,7 @@ struct scsi_init_func_params { u8 reserved2[12]; }; +/* SCSI RQ/CQ/CMDQ firmware function init parameters */ struct scsi_init_func_queues { struct regpair glbl_q_params_addr; __le16 rq_buffer_size; @@ -84,39 +119,45 @@ struct scsi_init_func_queues { __le16 cmdq_num_entries; u8 bdq_resource_id; u8 q_validity; -#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_MASK 0x1 -#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_SHIFT 0 -#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_MASK 0x1 -#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT 1 -#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK 0x1 -#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT 2 -#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_MASK 0x1F -#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_SHIFT 3 +#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_MASK 0x1 +#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_SHIFT 0 +#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_MASK 0x1 +#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT 1 +#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK 0x1 +#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT 2 +#define SCSI_INIT_FUNC_QUEUES_TQ_VALID_MASK 0x1 +#define SCSI_INIT_FUNC_QUEUES_TQ_VALID_SHIFT 3 +#define SCSI_INIT_FUNC_QUEUES_SOC_EN_MASK 0x1 +#define SCSI_INIT_FUNC_QUEUES_SOC_EN_SHIFT 4 +#define SCSI_INIT_FUNC_QUEUES_SOC_NUM_OF_BLOCKS_LOG_MASK 0x7 +#define SCSI_INIT_FUNC_QUEUES_SOC_NUM_OF_BLOCKS_LOG_SHIFT 5 + __le16 cq_cmdq_sb_num_arr[SCSI_MAX_NUM_OF_CMDQS]; u8 num_queues; u8 queue_relative_offset; u8 cq_sb_pi; u8 cmdq_sb_pi; - __le16 cq_cmdq_sb_num_arr[NUM_OF_CMDQS_CQS]; - __le16 reserved0; u8 bdq_pbl_num_entries[BDQ_NUM_IDS]; + u8 reserved1; struct regpair bdq_pbl_base_address[BDQ_NUM_IDS]; __le16 bdq_xoff_threshold[BDQ_NUM_IDS]; - __le16 bdq_xon_threshold[BDQ_NUM_IDS]; __le16 cmdq_xoff_threshold; + __le16 bdq_xon_threshold[BDQ_NUM_IDS]; __le16 cmdq_xon_threshold; - __le32 reserved1; }; +/* Scsi Drv BDQ Data struct (2 BDQ IDs: 0 - RQ, 1 - Immediate Data) */ struct scsi_ram_per_bdq_resource_drv_data { struct scsi_bdq_ram_drv_data drv_data_per_bdq_id[BDQ_NUM_IDS]; }; +/* SCSI SGL types */ enum scsi_sgl_mode { SCSI_TX_SLOW_SGL, SCSI_FAST_SGL, MAX_SCSI_SGL_MODE }; +/* SCSI SGL parameters */ struct scsi_sgl_params { struct regpair sgl_addr; __le32 sgl_total_length; @@ -126,10 +167,16 @@ struct scsi_sgl_params { u8 reserved; }; +/* SCSI terminate connection params */ struct scsi_terminate_extra_params { __le16 unsolicited_cq_count; __le16 cmdq_count; u8 reserved[4]; }; +/* SCSI Task Queue Element */ +struct scsi_tqe { + __le16 itid; +}; + #endif /* __STORAGE_COMMON__ */ diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index dbf7a43c3e1f..4a4845193539 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -33,8 +33,13 @@ #ifndef __TCP_COMMON__ #define __TCP_COMMON__ -#define TCP_INVALID_TIMEOUT_VAL -1 +/********************/ +/* TCP FW CONSTANTS */ +/********************/ +#define TCP_INVALID_TIMEOUT_VAL -1 + +/* OOO opaque data received from LL2 */ struct ooo_opaque { __le32 cid; u8 drop_isle; @@ -43,25 +48,29 @@ struct ooo_opaque { u8 ooo_isle; }; +/* tcp connect mode enum */ enum tcp_connect_mode { TCP_CONNECT_ACTIVE, TCP_CONNECT_PASSIVE, MAX_TCP_CONNECT_MODE }; +/* tcp function init parameters */ struct tcp_init_params { __le32 two_msl_timer; __le16 tx_sws_timer; - u8 maxfinrt; + u8 max_fin_rt; u8 reserved[9]; }; +/* tcp IPv4/IPv6 enum */ enum tcp_ip_version { TCP_IPV4, TCP_IPV6, MAX_TCP_IP_VERSION }; +/* tcp offload parameters */ struct tcp_offload_params { __le16 local_mac_addr_lo; __le16 local_mac_addr_mid; @@ -70,24 +79,29 @@ struct tcp_offload_params { __le16 remote_mac_addr_mid; __le16 remote_mac_addr_hi; __le16 vlan_id; - u8 flags; -#define TCP_OFFLOAD_PARAMS_TS_EN_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_TS_EN_SHIFT 0 -#define TCP_OFFLOAD_PARAMS_DA_EN_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_DA_EN_SHIFT 1 -#define TCP_OFFLOAD_PARAMS_KA_EN_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_KA_EN_SHIFT 2 -#define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 3 -#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 4 -#define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 5 -#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 6 -#define TCP_OFFLOAD_PARAMS_RESERVED0_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_RESERVED0_SHIFT 7 + __le16 flags; +#define TCP_OFFLOAD_PARAMS_TS_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_TS_EN_SHIFT 0 +#define TCP_OFFLOAD_PARAMS_DA_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_DA_EN_SHIFT 1 +#define TCP_OFFLOAD_PARAMS_KA_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_KA_EN_SHIFT 2 +#define TCP_OFFLOAD_PARAMS_ECN_SENDER_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_ECN_SENDER_EN_SHIFT 3 +#define TCP_OFFLOAD_PARAMS_ECN_RECEIVER_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_ECN_RECEIVER_EN_SHIFT 4 +#define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 5 +#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 6 +#define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 7 +#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 8 +#define TCP_OFFLOAD_PARAMS_RESERVED_MASK 0x7F +#define TCP_OFFLOAD_PARAMS_RESERVED_SHIFT 9 u8 ip_version; + u8 reserved0[3]; __le32 remote_ip[4]; __le32 local_ip[4]; __le32 flow_label; @@ -99,17 +113,21 @@ struct tcp_offload_params { u8 rcv_wnd_scale; u8 connect_mode; __le16 srtt; - __le32 cwnd; __le32 ss_thresh; - __le16 reserved1; + __le32 rcv_wnd; + __le32 cwnd; u8 ka_max_probe_cnt; u8 dup_ack_theshold; + __le16 reserved1; + __le32 ka_timeout; + __le32 ka_interval; + __le32 max_rt_time; + __le32 initial_rcv_wnd; __le32 rcv_next; __le32 snd_una; __le32 snd_next; __le32 snd_max; __le32 snd_wnd; - __le32 rcv_wnd; __le32 snd_wl1; __le32 ts_recent; __le32 ts_recent_age; @@ -122,16 +140,13 @@ struct tcp_offload_params { u8 rt_cnt; __le16 rtt_var; __le16 fw_internal; - __le32 ka_timeout; - __le32 ka_interval; - __le32 max_rt_time; - __le32 initial_rcv_wnd; u8 snd_wnd_scale; u8 ack_frequency; __le16 da_timeout_value; - __le32 reserved3[2]; + __le32 reserved3; }; +/* tcp offload parameters */ struct tcp_offload_params_opt2 { __le16 local_mac_addr_lo; __le16 local_mac_addr_mid; @@ -140,16 +155,19 @@ struct tcp_offload_params_opt2 { __le16 remote_mac_addr_mid; __le16 remote_mac_addr_hi; __le16 vlan_id; - u8 flags; -#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_SHIFT 0 -#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_SHIFT 1 -#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_MASK 0x1 -#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_SHIFT 2 -#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0x1F -#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 3 + __le16 flags; +#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_SHIFT 0 +#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_SHIFT 1 +#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_SHIFT 2 +#define TCP_OFFLOAD_PARAMS_OPT2_ECN_EN_MASK 0x1 +#define TCP_OFFLOAD_PARAMS_OPT2_ECN_EN_SHIFT 3 +#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0xFFF +#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 4 u8 ip_version; + u8 reserved1[3]; __le32 remote_ip[4]; __le32 local_ip[4]; __le32 flow_label; @@ -163,9 +181,16 @@ struct tcp_offload_params_opt2 { __le16 syn_ip_payload_length; __le32 syn_phy_addr_lo; __le32 syn_phy_addr_hi; - __le32 reserved1[22]; + __le32 cwnd; + u8 ka_max_probe_cnt; + u8 reserved2[3]; + __le32 ka_timeout; + __le32 ka_interval; + __le32 max_rt_time; + __le32 reserved3[16]; }; +/* tcp IPv4/IPv6 enum */ enum tcp_seg_placement_event { TCP_EVENT_ADD_PEN, TCP_EVENT_ADD_NEW_ISLE, @@ -177,40 +202,41 @@ enum tcp_seg_placement_event { MAX_TCP_SEG_PLACEMENT_EVENT }; +/* tcp init parameters */ struct tcp_update_params { __le16 flags; -#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_SHIFT 0 -#define TCP_UPDATE_PARAMS_MSS_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_MSS_CHANGED_SHIFT 1 -#define TCP_UPDATE_PARAMS_TTL_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_TTL_CHANGED_SHIFT 2 -#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_SHIFT 3 -#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_SHIFT 4 -#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_SHIFT 5 -#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_SHIFT 6 -#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_SHIFT 7 -#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_SHIFT 8 -#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_SHIFT 9 -#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_SHIFT 10 -#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_MASK 0x1 -#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_SHIFT 11 -#define TCP_UPDATE_PARAMS_KA_EN_MASK 0x1 -#define TCP_UPDATE_PARAMS_KA_EN_SHIFT 12 -#define TCP_UPDATE_PARAMS_NAGLE_EN_MASK 0x1 -#define TCP_UPDATE_PARAMS_NAGLE_EN_SHIFT 13 -#define TCP_UPDATE_PARAMS_KA_RESTART_MASK 0x1 -#define TCP_UPDATE_PARAMS_KA_RESTART_SHIFT 14 -#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_MASK 0x1 -#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_SHIFT 15 +#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_SHIFT 0 +#define TCP_UPDATE_PARAMS_MSS_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_MSS_CHANGED_SHIFT 1 +#define TCP_UPDATE_PARAMS_TTL_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_TTL_CHANGED_SHIFT 2 +#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_SHIFT 3 +#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_SHIFT 4 +#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_SHIFT 5 +#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_SHIFT 6 +#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_SHIFT 7 +#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_SHIFT 8 +#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_SHIFT 9 +#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_SHIFT 10 +#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_MASK 0x1 +#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_SHIFT 11 +#define TCP_UPDATE_PARAMS_KA_EN_MASK 0x1 +#define TCP_UPDATE_PARAMS_KA_EN_SHIFT 12 +#define TCP_UPDATE_PARAMS_NAGLE_EN_MASK 0x1 +#define TCP_UPDATE_PARAMS_NAGLE_EN_SHIFT 13 +#define TCP_UPDATE_PARAMS_KA_RESTART_MASK 0x1 +#define TCP_UPDATE_PARAMS_KA_RESTART_SHIFT 14 +#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_MASK 0x1 +#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_SHIFT 15 __le16 remote_mac_addr_lo; __le16 remote_mac_addr_mid; __le16 remote_mac_addr_hi; @@ -226,6 +252,7 @@ struct tcp_update_params { u8 reserved1[7]; }; +/* toe upload parameters */ struct tcp_upload_params { __le32 rcv_next; __le32 snd_una; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a6ddc42f87a5..043d04784675 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -197,7 +197,7 @@ static inline void exit_tasks_rcu_finish(void) { } #define cond_resched_rcu_qs() \ do { \ if (!cond_resched()) \ - rcu_note_voluntary_context_switch(current); \ + rcu_note_voluntary_context_switch_lite(current); \ } while (0) /* @@ -433,12 +433,12 @@ static inline void rcu_preempt_sleep_check(void) { } * @p: The pointer to read * * Return the value of the specified RCU-protected pointer, but omit the - * smp_read_barrier_depends() and keep the READ_ONCE(). This is useful - * when the value of this pointer is accessed, but the pointer is not - * dereferenced, for example, when testing an RCU-protected pointer against - * NULL. Although rcu_access_pointer() may also be used in cases where - * update-side locks prevent the value of the pointer from changing, you - * should instead use rcu_dereference_protected() for this use case. + * lockdep checks for being in an RCU read-side critical section. This is + * useful when the value of this pointer is accessed, but the pointer is + * not dereferenced, for example, when testing an RCU-protected pointer + * against NULL. Although rcu_access_pointer() may also be used in cases + * where update-side locks prevent the value of the pointer from changing, + * you should instead use rcu_dereference_protected() for this use case. * * It is also permissible to use rcu_access_pointer() when read-side * access to the pointer was removed at least one grace period ago, as @@ -521,12 +521,11 @@ static inline void rcu_preempt_sleep_check(void) { } * @c: The conditions under which the dereference will take place * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(). This - * is useful in cases where update-side locks prevent the value of the - * pointer from changing. Please note that this primitive does *not* - * prevent the compiler from repeating this reference or combining it - * with other references, so it should not be used without protection - * of appropriate locks. + * the READ_ONCE(). This is useful in cases where update-side locks + * prevent the value of the pointer from changing. Please note that this + * primitive does *not* prevent the compiler from repeating this reference + * or combining it with other references, so it should not be used without + * protection of appropriate locks. * * This function is only for update-side use. Using this function * when protected only by rcu_read_lock() will result in infrequent diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index b3dbf9502fd0..ce9beec35e34 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -111,7 +111,6 @@ static inline void rcu_cpu_stall_reset(void) { } static inline void rcu_idle_enter(void) { } static inline void rcu_idle_exit(void) { } static inline void rcu_irq_enter(void) { } -static inline bool rcu_irq_enter_disabled(void) { return false; } static inline void rcu_irq_exit_irqson(void) { } static inline void rcu_irq_enter_irqson(void) { } static inline void rcu_irq_exit(void) { } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 37d6fd3b7ff8..fd996cdf1833 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -85,7 +85,6 @@ void rcu_irq_enter(void); void rcu_irq_exit(void); void rcu_irq_enter_irqson(void); void rcu_irq_exit_irqson(void); -bool rcu_irq_enter_disabled(void); void exit_rcu(void); diff --git a/include/linux/refcount.h b/include/linux/refcount.h index e8286585e149..4193c41e383a 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -8,7 +8,7 @@ #include <linux/kernel.h> /** - * refcount_t - variant of atomic_t specialized for reference counts + * struct refcount_t - variant of atomic_t specialized for reference counts * @refs: atomic_t counter field * * The counter saturates at UINT_MAX and will not move once diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 15eddc1353ba..20268b7d5001 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -30,6 +30,7 @@ struct regmap; struct regmap_range_cfg; struct regmap_field; struct snd_ac97; +struct sdw_slave; /* An enum of all the supported cache types */ enum regcache_type { @@ -264,6 +265,9 @@ typedef void (*regmap_unlock)(void *); * field is NULL but precious_table (see below) is not, the * check is performed on such table (a register is precious if * it belongs to one of the ranges specified by precious_table). + * @disable_locking: This regmap is either protected by external means or + * is guaranteed not be be accessed from multiple threads. + * Don't use any locking mechanisms. * @lock: Optional lock callback (overrides regmap's default lock * function, based on spinlock or mutex). * @unlock: As above for unlocking. @@ -296,7 +300,10 @@ typedef void (*regmap_unlock)(void *); * a read. * @write_flag_mask: Mask to be set in the top bytes of the register when doing * a write. If both read_flag_mask and write_flag_mask are - * empty the regmap_bus default masks are used. + * empty and zero_flag_mask is not set the regmap_bus default + * masks are used. + * @zero_flag_mask: If set, read_flag_mask and write_flag_mask are used even + * if they are both empty. * @use_single_rw: If set, converts the bulk read and write operations into * a series of single read and write operations. This is useful * for device that does not support bulk read and write. @@ -317,6 +324,7 @@ typedef void (*regmap_unlock)(void *); * * @ranges: Array of configuration entries for virtual address ranges. * @num_ranges: Number of range configuration entries. + * @use_hwlock: Indicate if a hardware spinlock should be used. * @hwlock_id: Specify the hardware spinlock id. * @hwlock_mode: The hardware spinlock mode, should be HWLOCK_IRQSTATE, * HWLOCK_IRQ or 0. @@ -333,6 +341,8 @@ struct regmap_config { bool (*readable_reg)(struct device *dev, unsigned int reg); bool (*volatile_reg)(struct device *dev, unsigned int reg); bool (*precious_reg)(struct device *dev, unsigned int reg); + + bool disable_locking; regmap_lock lock; regmap_unlock unlock; void *lock_arg; @@ -355,6 +365,7 @@ struct regmap_config { unsigned long read_flag_mask; unsigned long write_flag_mask; + bool zero_flag_mask; bool use_single_rw; bool can_multi_write; @@ -365,6 +376,7 @@ struct regmap_config { const struct regmap_range_cfg *ranges; unsigned int num_ranges; + bool use_hwlock; unsigned int hwlock_id; unsigned int hwlock_mode; }; @@ -524,6 +536,10 @@ struct regmap *__regmap_init_ac97(struct snd_ac97 *ac97, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__regmap_init_sdw(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__devm_regmap_init(struct device *dev, const struct regmap_bus *bus, @@ -561,6 +577,10 @@ struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); /* * Wrapper for regmap_init macros to include a unique lockdep key and name @@ -710,6 +730,20 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); /** + * regmap_init_sdw() - Initialise register map + * + * @sdw: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer to + * a struct regmap. + */ +#define regmap_init_sdw(sdw, config) \ + __regmap_lockdep_wrapper(__regmap_init_sdw, #config, \ + sdw, config) + + +/** * devm_regmap_init() - Initialise managed register map * * @dev: Device that will be interacted with @@ -839,6 +873,20 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); __regmap_lockdep_wrapper(__devm_regmap_init_ac97, #config, \ ac97, config) +/** + * devm_regmap_init_sdw() - Initialise managed register map + * + * @sdw: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer + * to a struct regmap. The regmap will be automatically freed by the + * device management code. + */ +#define devm_regmap_init_sdw(sdw, config) \ + __regmap_lockdep_wrapper(__devm_regmap_init_sdw, #config, \ + sdw, config) + void regmap_exit(struct regmap *map); int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config); diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 94417b4226bd..4c00486b7a78 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -214,6 +214,8 @@ struct regulator_ops { /* set regulator suspend operating mode (defined in consumer.h) */ int (*set_suspend_mode) (struct regulator_dev *, unsigned int mode); + int (*resume_early)(struct regulator_dev *rdev); + int (*set_pull_down) (struct regulator_dev *); }; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 9cd4fef37203..93a04893c739 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -42,6 +42,16 @@ struct regulator; #define REGULATOR_CHANGE_DRMS 0x10 #define REGULATOR_CHANGE_BYPASS 0x20 +/* + * operations in suspend mode + * DO_NOTHING_IN_SUSPEND - the default value + * DISABLE_IN_SUSPEND - turn off regulator in suspend states + * ENABLE_IN_SUSPEND - keep regulator on in suspend states + */ +#define DO_NOTHING_IN_SUSPEND (-1) +#define DISABLE_IN_SUSPEND 0 +#define ENABLE_IN_SUSPEND 1 + /* Regulator active discharge flags */ enum regulator_active_discharge { REGULATOR_ACTIVE_DISCHARGE_DEFAULT, @@ -56,16 +66,24 @@ enum regulator_active_discharge { * state. One of enabled or disabled must be set for the * configuration to be applied. * - * @uV: Operating voltage during suspend. + * @uV: Default operating voltage during suspend, it can be adjusted + * among <min_uV, max_uV>. + * @min_uV: Minimum suspend voltage may be set. + * @max_uV: Maximum suspend voltage may be set. * @mode: Operating mode during suspend. - * @enabled: Enabled during suspend. - * @disabled: Disabled during suspend. + * @enabled: operations during suspend. + * - DO_NOTHING_IN_SUSPEND + * - DISABLE_IN_SUSPEND + * - ENABLE_IN_SUSPEND + * @changeable: Is this state can be switched between enabled/disabled, */ struct regulator_state { - int uV; /* suspend voltage */ - unsigned int mode; /* suspend regulator operating mode */ - int enabled; /* is regulator enabled in this suspend state */ - int disabled; /* is the regulator disabled in this suspend state */ + int uV; + int min_uV; + int max_uV; + unsigned int mode; + int enabled; + bool changeable; }; /** @@ -225,12 +243,12 @@ struct regulator_init_data { #ifdef CONFIG_REGULATOR void regulator_has_full_constraints(void); -int regulator_suspend_prepare(suspend_state_t state); -int regulator_suspend_finish(void); #else static inline void regulator_has_full_constraints(void) { } +#endif + static inline int regulator_suspend_prepare(suspend_state_t state) { return 0; @@ -239,6 +257,5 @@ static inline int regulator_suspend_finish(void) { return 0; } -#endif #endif diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 361c08e35dbc..c9df2527e0cd 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -207,6 +207,7 @@ struct rhashtable_iter { struct rhashtable_walker walker; unsigned int slot; unsigned int skip; + bool end_of_table; }; static inline unsigned long rht_marker(const struct rhashtable *ht, u32 hash) @@ -239,34 +240,42 @@ static inline unsigned int rht_bucket_index(const struct bucket_table *tbl, return (hash >> RHT_HASH_RESERVED_SPACE) & (tbl->size - 1); } -static inline unsigned int rht_key_hashfn( - struct rhashtable *ht, const struct bucket_table *tbl, - const void *key, const struct rhashtable_params params) +static inline unsigned int rht_key_get_hash(struct rhashtable *ht, + const void *key, const struct rhashtable_params params, + unsigned int hash_rnd) { unsigned int hash; /* params must be equal to ht->p if it isn't constant. */ if (!__builtin_constant_p(params.key_len)) - hash = ht->p.hashfn(key, ht->key_len, tbl->hash_rnd); + hash = ht->p.hashfn(key, ht->key_len, hash_rnd); else if (params.key_len) { unsigned int key_len = params.key_len; if (params.hashfn) - hash = params.hashfn(key, key_len, tbl->hash_rnd); + hash = params.hashfn(key, key_len, hash_rnd); else if (key_len & (sizeof(u32) - 1)) - hash = jhash(key, key_len, tbl->hash_rnd); + hash = jhash(key, key_len, hash_rnd); else - hash = jhash2(key, key_len / sizeof(u32), - tbl->hash_rnd); + hash = jhash2(key, key_len / sizeof(u32), hash_rnd); } else { unsigned int key_len = ht->p.key_len; if (params.hashfn) - hash = params.hashfn(key, key_len, tbl->hash_rnd); + hash = params.hashfn(key, key_len, hash_rnd); else - hash = jhash(key, key_len, tbl->hash_rnd); + hash = jhash(key, key_len, hash_rnd); } + return hash; +} + +static inline unsigned int rht_key_hashfn( + struct rhashtable *ht, const struct bucket_table *tbl, + const void *key, const struct rhashtable_params params) +{ + unsigned int hash = rht_key_get_hash(ht, key, params, tbl->hash_rnd); + return rht_bucket_index(tbl, hash); } @@ -378,8 +387,15 @@ void *rhashtable_insert_slow(struct rhashtable *ht, const void *key, void rhashtable_walk_enter(struct rhashtable *ht, struct rhashtable_iter *iter); void rhashtable_walk_exit(struct rhashtable_iter *iter); -int rhashtable_walk_start(struct rhashtable_iter *iter) __acquires(RCU); +int rhashtable_walk_start_check(struct rhashtable_iter *iter) __acquires(RCU); + +static inline void rhashtable_walk_start(struct rhashtable_iter *iter) +{ + (void)rhashtable_walk_start_check(iter); +} + void *rhashtable_walk_next(struct rhashtable_iter *iter); +void *rhashtable_walk_peek(struct rhashtable_iter *iter); void rhashtable_walk_stop(struct rhashtable_iter *iter) __releases(RCU); void rhashtable_free_and_destroy(struct rhashtable *ht, diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 289e4d54e3e0..7d9eb39fa76a 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -96,7 +96,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k }) int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full); -int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu, +__poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu, struct file *filp, poll_table *poll_table); diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index 10d6ae8bbb7d..ca07366c4c33 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -157,7 +157,7 @@ int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst); int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, void *data, int len); -unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, +__poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, poll_table *wait); #else @@ -258,7 +258,7 @@ static inline int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, return -ENXIO; } -static inline unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, +static inline __poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, poll_table *wait) { /* This shouldn't be possible */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 2032ce2eb20b..1fdcde96eb65 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -19,10 +19,11 @@ extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags); void rtmsg_ifinfo_newnet(int type, struct net_device *dev, unsigned int change, - gfp_t flags, int *new_nsid); + gfp_t flags, int *new_nsid, int new_ifindex); struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev, unsigned change, u32 event, - gfp_t flags, int *new_nsid); + gfp_t flags, int *new_nsid, + int new_ifindex); void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, gfp_t flags); @@ -70,8 +71,7 @@ static inline bool lockdep_rtnl_is_held(void) * @p: The pointer to read, prior to dereferencing * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(), because - * caller holds RTNL. + * the READ_ONCE(), because caller holds RTNL. */ #define rtnl_dereference(p) \ rcu_dereference_protected(p, lockdep_rtnl_is_held()) @@ -97,13 +97,9 @@ void rtnetlink_init(void); void __rtnl_unlock(void); void rtnl_kfree_skbs(struct sk_buff *head, struct sk_buff *tail); -#define ASSERT_RTNL() do { \ - if (unlikely(!rtnl_is_locked())) { \ - printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \ - __FILE__, __LINE__); \ - dump_stack(); \ - } \ -} while(0) +#define ASSERT_RTNL() \ + WARN_ONCE(!rtnl_is_locked(), \ + "RTNL: assertion failed at %s (%d)\n", __FILE__, __LINE__) extern int ndo_dflt_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/rtsx_common.h index 443176ee1ab0..443176ee1ab0 100644 --- a/include/linux/mfd/rtsx_common.h +++ b/include/linux/rtsx_common.h diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/rtsx_pci.h index c3d3f04d8cc6..478acf6efac6 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -24,7 +24,7 @@ #include <linux/sched.h> #include <linux/pci.h> -#include <linux/mfd/rtsx_common.h> +#include <linux/rtsx_common.h> #define MAX_RW_REG_CNT 1024 @@ -203,6 +203,7 @@ #define SD_DDR_MODE 0x04 #define SD_30_MODE 0x08 #define SD_CLK_DIVIDE_MASK 0xC0 +#define SD_MODE_SELECT_MASK 0x0C #define SD_CFG2 0xFDA1 #define SD_CALCULATE_CRC7 0x00 #define SD_NO_CALCULATE_CRC7 0x80 @@ -226,6 +227,7 @@ #define SD_RSP_TYPE_R6 0x01 #define SD_RSP_TYPE_R7 0x01 #define SD_CFG3 0xFDA2 +#define SD30_CLK_END_EN 0x10 #define SD_RSP_80CLK_TIMEOUT_EN 0x01 #define SD_STAT1 0xFDA3 @@ -309,6 +311,12 @@ #define SD_DATA_STATE 0xFDB6 #define SD_DATA_IDLE 0x80 +#define REG_SD_STOP_SDCLK_CFG 0xFDB8 +#define SD30_CLK_STOP_CFG_EN 0x04 +#define SD30_CLK_STOP_CFG1 0x02 +#define SD30_CLK_STOP_CFG0 0x01 +#define REG_PRE_RW_MODE 0xFD70 +#define EN_INFINITE_MODE 0x01 #define SRCTL 0xFC13 @@ -434,6 +442,7 @@ #define CARD_CLK_EN 0xFD69 #define SD_CLK_EN 0x04 #define MS_CLK_EN 0x08 +#define SD40_CLK_EN 0x10 #define SDIO_CTRL 0xFD6B #define CD_PAD_CTL 0xFD73 #define CD_DISABLE_MASK 0x07 @@ -453,8 +462,8 @@ #define FPDCTL 0xFC00 #define SSC_POWER_DOWN 0x01 #define SD_OC_POWER_DOWN 0x02 -#define ALL_POWER_DOWN 0x07 -#define OC_POWER_DOWN 0x06 +#define ALL_POWER_DOWN 0x03 +#define OC_POWER_DOWN 0x02 #define PDINFO 0xFC01 #define CLK_CTL 0xFC02 @@ -490,6 +499,9 @@ #define FPGA_PULL_CTL 0xFC1D #define OLT_LED_CTL 0xFC1E +#define LED_SHINE_MASK 0x08 +#define LED_SHINE_EN 0x08 +#define LED_SHINE_DISABLE 0x00 #define GPIO_CTL 0xFC1F #define LDO_CTL 0xFC1E @@ -511,7 +523,11 @@ #define BPP_LDO_ON 0x00 #define BPP_LDO_SUSPEND 0x02 #define BPP_LDO_OFF 0x03 +#define EFUSE_CTL 0xFC30 +#define EFUSE_ADD 0xFC31 #define SYS_VER 0xFC32 +#define EFUSE_DATAL 0xFC34 +#define EFUSE_DATAH 0xFC35 #define CARD_PULL_CTL1 0xFD60 #define CARD_PULL_CTL2 0xFD61 @@ -553,6 +569,9 @@ #define RBBC1 0xFE2F #define RBDAT 0xFE30 #define RBCTL 0xFE34 +#define U_AUTO_DMA_EN_MASK 0x20 +#define U_AUTO_DMA_DISABLE 0x00 +#define RB_FLUSH 0x80 #define CFGADDR0 0xFE35 #define CFGADDR1 0xFE36 #define CFGDATA0 0xFE37 @@ -581,6 +600,8 @@ #define LTR_LATENCY_MODE_HW 0 #define LTR_LATENCY_MODE_SW BIT(6) #define OBFF_CFG 0xFE4C +#define OBFF_EN_MASK 0x03 +#define OBFF_DISABLE 0x00 #define CDRESUMECTL 0xFE52 #define WAKE_SEL_CTL 0xFE54 @@ -595,6 +616,7 @@ #define FORCE_ASPM_L0_EN 0x01 #define FORCE_ASPM_NO_ASPM 0x00 #define PM_CLK_FORCE_CTL 0xFE58 +#define CLK_PM_EN 0x01 #define FUNC_FORCE_CTL 0xFE59 #define FUNC_FORCE_UPME_XMT_DBG 0x02 #define PERST_GLITCH_WIDTH 0xFE5C @@ -620,14 +642,23 @@ #define LDO_PWR_SEL 0xFE78 #define L1SUB_CONFIG1 0xFE8D +#define AUX_CLK_ACTIVE_SEL_MASK 0x01 +#define MAC_CKSW_DONE 0x00 #define L1SUB_CONFIG2 0xFE8E #define L1SUB_AUTO_CFG 0x02 #define L1SUB_CONFIG3 0xFE8F #define L1OFF_MBIAS2_EN_5250 BIT(7) #define DUMMY_REG_RESET_0 0xFE90 +#define IC_VERSION_MASK 0x0F +#define REG_VREF 0xFE97 +#define PWD_SUSPND_EN 0x10 +#define RTS5260_DMA_RST_CTL_0 0xFEBF +#define RTS5260_DMA_RST 0x80 +#define RTS5260_ADMA3_RST 0x40 #define AUTOLOAD_CFG_BASE 0xFF00 +#define RELINK_TIME_MASK 0x01 #define PETXCFG 0xFF03 #define FORCE_CLKREQ_DELINK_MASK BIT(7) #define FORCE_CLKREQ_LOW 0x80 @@ -667,15 +698,24 @@ #define LDO_DV18_CFG 0xFF70 #define LDO_DV18_SR_MASK 0xC0 #define LDO_DV18_SR_DF 0x40 +#define DV331812_MASK 0x70 +#define DV331812_33 0x70 +#define DV331812_17 0x30 #define LDO_CONFIG2 0xFF71 #define LDO_D3318_MASK 0x07 #define LDO_D3318_33V 0x07 #define LDO_D3318_18V 0x02 +#define DV331812_VDD1 0x04 +#define DV331812_POWERON 0x08 +#define DV331812_POWEROFF 0x00 #define LDO_VCC_CFG0 0xFF72 #define LDO_VCC_LMTVTH_MASK 0x30 #define LDO_VCC_LMTVTH_2A 0x10 +/*RTS5260*/ +#define RTS5260_DVCC_TUNE_MASK 0x70 +#define RTS5260_DVCC_33 0x70 #define LDO_VCC_CFG1 0xFF73 #define LDO_VCC_REF_TUNE_MASK 0x30 @@ -684,6 +724,10 @@ #define LDO_VCC_1V8 0x04 #define LDO_VCC_3V3 0x07 #define LDO_VCC_LMT_EN 0x08 +/*RTS5260*/ +#define LDO_POW_SDVDD1_MASK 0x08 +#define LDO_POW_SDVDD1_ON 0x08 +#define LDO_POW_SDVDD1_OFF 0x00 #define LDO_VIO_CFG 0xFF75 #define LDO_VIO_SR_MASK 0xC0 @@ -711,6 +755,160 @@ #define SD_VIO_LDO_1V8 0x40 #define SD_VIO_LDO_3V3 0x70 +#define RTS5260_AUTOLOAD_CFG4 0xFF7F +#define RTS5260_MIMO_DISABLE 0x8A + +#define RTS5260_REG_GPIO_CTL0 0xFC1A +#define RTS5260_REG_GPIO_MASK 0x01 +#define RTS5260_REG_GPIO_ON 0x01 +#define RTS5260_REG_GPIO_OFF 0x00 + +#define PWR_GLOBAL_CTRL 0xF200 +#define PCIE_L1_2_EN 0x0C +#define PCIE_L1_1_EN 0x0A +#define PCIE_L1_0_EN 0x09 +#define PWR_FE_CTL 0xF201 +#define PCIE_L1_2_PD_FE_EN 0x0C +#define PCIE_L1_1_PD_FE_EN 0x0A +#define PCIE_L1_0_PD_FE_EN 0x09 +#define CFG_PCIE_APHY_OFF_0 0xF204 +#define CFG_PCIE_APHY_OFF_0_DEFAULT 0xBF +#define CFG_PCIE_APHY_OFF_1 0xF205 +#define CFG_PCIE_APHY_OFF_1_DEFAULT 0xFF +#define CFG_PCIE_APHY_OFF_2 0xF206 +#define CFG_PCIE_APHY_OFF_2_DEFAULT 0x01 +#define CFG_PCIE_APHY_OFF_3 0xF207 +#define CFG_PCIE_APHY_OFF_3_DEFAULT 0x00 +#define CFG_L1_0_PCIE_MAC_RET_VALUE 0xF20C +#define CFG_L1_0_PCIE_DPHY_RET_VALUE 0xF20E +#define CFG_L1_0_SYS_RET_VALUE 0xF210 +#define CFG_L1_0_CRC_MISC_RET_VALUE 0xF212 +#define CFG_L1_0_CRC_SD30_RET_VALUE 0xF214 +#define CFG_L1_0_CRC_SD40_RET_VALUE 0xF216 +#define CFG_LP_FPWM_VALUE 0xF219 +#define CFG_LP_FPWM_VALUE_DEFAULT 0x18 +#define PWC_CDR 0xF253 +#define PWC_CDR_DEFAULT 0x03 +#define CFG_L1_0_RET_VALUE_DEFAULT 0x1B +#define CFG_L1_0_CRC_MISC_RET_VALUE_DEFAULT 0x0C + +/* OCPCTL */ +#define SD_DETECT_EN 0x08 +#define SD_OCP_INT_EN 0x04 +#define SD_OCP_INT_CLR 0x02 +#define SD_OC_CLR 0x01 + +#define SDVIO_DETECT_EN (1 << 7) +#define SDVIO_OCP_INT_EN (1 << 6) +#define SDVIO_OCP_INT_CLR (1 << 5) +#define SDVIO_OC_CLR (1 << 4) + +/* OCPSTAT */ +#define SD_OCP_DETECT 0x08 +#define SD_OC_NOW 0x04 +#define SD_OC_EVER 0x02 + +#define SDVIO_OC_NOW (1 << 6) +#define SDVIO_OC_EVER (1 << 5) + +#define REG_OCPCTL 0xFD6A +#define REG_OCPSTAT 0xFD6E +#define REG_OCPGLITCH 0xFD6C +#define REG_OCPPARA1 0xFD6B +#define REG_OCPPARA2 0xFD6D + +/* rts5260 DV3318 OCP-related registers */ +#define REG_DV3318_OCPCTL 0xFD89 +#define DV3318_OCP_TIME_MASK 0xF0 +#define DV3318_DETECT_EN 0x08 +#define DV3318_OCP_INT_EN 0x04 +#define DV3318_OCP_INT_CLR 0x02 +#define DV3318_OCP_CLR 0x01 + +#define REG_DV3318_OCPSTAT 0xFD8A +#define DV3318_OCP_GlITCH_TIME_MASK 0xF0 +#define DV3318_OCP_DETECT 0x08 +#define DV3318_OCP_NOW 0x04 +#define DV3318_OCP_EVER 0x02 + +#define SD_OCP_GLITCH_MASK 0x0F + +/* OCPPARA1 */ +#define SDVIO_OCP_TIME_60 0x00 +#define SDVIO_OCP_TIME_100 0x10 +#define SDVIO_OCP_TIME_200 0x20 +#define SDVIO_OCP_TIME_400 0x30 +#define SDVIO_OCP_TIME_600 0x40 +#define SDVIO_OCP_TIME_800 0x50 +#define SDVIO_OCP_TIME_1100 0x60 +#define SDVIO_OCP_TIME_MASK 0x70 + +#define SD_OCP_TIME_60 0x00 +#define SD_OCP_TIME_100 0x01 +#define SD_OCP_TIME_200 0x02 +#define SD_OCP_TIME_400 0x03 +#define SD_OCP_TIME_600 0x04 +#define SD_OCP_TIME_800 0x05 +#define SD_OCP_TIME_1100 0x06 +#define SD_OCP_TIME_MASK 0x07 + +/* OCPPARA2 */ +#define SDVIO_OCP_THD_190 0x00 +#define SDVIO_OCP_THD_250 0x10 +#define SDVIO_OCP_THD_320 0x20 +#define SDVIO_OCP_THD_380 0x30 +#define SDVIO_OCP_THD_440 0x40 +#define SDVIO_OCP_THD_500 0x50 +#define SDVIO_OCP_THD_570 0x60 +#define SDVIO_OCP_THD_630 0x70 +#define SDVIO_OCP_THD_MASK 0x70 + +#define SD_OCP_THD_450 0x00 +#define SD_OCP_THD_550 0x01 +#define SD_OCP_THD_650 0x02 +#define SD_OCP_THD_750 0x03 +#define SD_OCP_THD_850 0x04 +#define SD_OCP_THD_950 0x05 +#define SD_OCP_THD_1050 0x06 +#define SD_OCP_THD_1150 0x07 +#define SD_OCP_THD_MASK 0x07 + +#define SDVIO_OCP_GLITCH_MASK 0xF0 +#define SDVIO_OCP_GLITCH_NONE 0x00 +#define SDVIO_OCP_GLITCH_50U 0x10 +#define SDVIO_OCP_GLITCH_100U 0x20 +#define SDVIO_OCP_GLITCH_200U 0x30 +#define SDVIO_OCP_GLITCH_600U 0x40 +#define SDVIO_OCP_GLITCH_800U 0x50 +#define SDVIO_OCP_GLITCH_1M 0x60 +#define SDVIO_OCP_GLITCH_2M 0x70 +#define SDVIO_OCP_GLITCH_3M 0x80 +#define SDVIO_OCP_GLITCH_4M 0x90 +#define SDVIO_OCP_GLIVCH_5M 0xA0 +#define SDVIO_OCP_GLITCH_6M 0xB0 +#define SDVIO_OCP_GLITCH_7M 0xC0 +#define SDVIO_OCP_GLITCH_8M 0xD0 +#define SDVIO_OCP_GLITCH_9M 0xE0 +#define SDVIO_OCP_GLITCH_10M 0xF0 + +#define SD_OCP_GLITCH_MASK 0x0F +#define SD_OCP_GLITCH_NONE 0x00 +#define SD_OCP_GLITCH_50U 0x01 +#define SD_OCP_GLITCH_100U 0x02 +#define SD_OCP_GLITCH_200U 0x03 +#define SD_OCP_GLITCH_600U 0x04 +#define SD_OCP_GLITCH_800U 0x05 +#define SD_OCP_GLITCH_1M 0x06 +#define SD_OCP_GLITCH_2M 0x07 +#define SD_OCP_GLITCH_3M 0x08 +#define SD_OCP_GLITCH_4M 0x09 +#define SD_OCP_GLIVCH_5M 0x0A +#define SD_OCP_GLITCH_6M 0x0B +#define SD_OCP_GLITCH_7M 0x0C +#define SD_OCP_GLITCH_8M 0x0D +#define SD_OCP_GLITCH_9M 0x0E +#define SD_OCP_GLITCH_10M 0x0F + /* Phy register */ #define PHY_PCR 0x00 #define PHY_PCR_FORCE_CODE 0xB000 @@ -857,6 +1055,7 @@ #define PCR_ASPM_SETTING_REG1 0x160 #define PCR_ASPM_SETTING_REG2 0x168 +#define PCR_ASPM_SETTING_5260 0x178 #define PCR_SETTING_REG1 0x724 #define PCR_SETTING_REG2 0x814 @@ -890,6 +1089,7 @@ struct pcr_ops { int (*conv_clk_and_div_n)(int clk, int dir); void (*fetch_vendor_settings)(struct rtsx_pcr *pcr); void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state); + void (*stop_cmd)(struct rtsx_pcr *pcr); void (*set_aspm)(struct rtsx_pcr *pcr, bool enable); int (*set_ltr_latency)(struct rtsx_pcr *pcr, u32 latency); @@ -897,6 +1097,12 @@ struct pcr_ops { void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active); void (*full_on)(struct rtsx_pcr *pcr); void (*power_saving)(struct rtsx_pcr *pcr); + void (*enable_ocp)(struct rtsx_pcr *pcr); + void (*disable_ocp)(struct rtsx_pcr *pcr); + void (*init_ocp)(struct rtsx_pcr *pcr); + void (*process_ocp)(struct rtsx_pcr *pcr); + int (*get_ocpstat)(struct rtsx_pcr *pcr, u8 *val); + void (*clear_ocpstat)(struct rtsx_pcr *pcr); }; enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; @@ -935,6 +1141,9 @@ enum dev_aspm_mode { * @l1_snooze_delay: l1 snooze delay * @ltr_l1off_sspwrgate: ltr l1off sspwrgate * @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate + * @ocp_en: enable ocp flag + * @sd_400mA_ocp_thd: 400mA ocp thd + * @sd_800mA_ocp_thd: 800mA ocp thd */ struct rtsx_cr_option { u32 dev_flags; @@ -949,6 +1158,19 @@ struct rtsx_cr_option { u32 l1_snooze_delay; u8 ltr_l1off_sspwrgate; u8 ltr_l1off_snooze_sspwrgate; + bool ocp_en; + u8 sd_400mA_ocp_thd; + u8 sd_800mA_ocp_thd; +}; + +/* + * struct rtsx_hw_param - card reader hardware param + * @interrupt_en: indicate which interrutp enable + * @ocp_glitch: ocp glitch time + */ +struct rtsx_hw_param { + u32 interrupt_en; + u8 ocp_glitch; }; #define rtsx_set_dev_flag(cr, flag) \ @@ -963,6 +1185,7 @@ struct rtsx_pcr { unsigned int id; int pcie_cap; struct rtsx_cr_option option; + struct rtsx_hw_param hw_param; /* pci resources */ unsigned long addr; @@ -1042,12 +1265,15 @@ struct rtsx_pcr { struct rtsx_slot *slots; u8 dma_error_count; + u8 ocp_stat; + u8 ocp_stat2; }; #define PID_524A 0x524A -#define PID_5249 0x5249 -#define PID_5250 0x5250 +#define PID_5249 0x5249 +#define PID_5250 0x5250 #define PID_525A 0x525A +#define PID_5260 0x5260 #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) #define PCI_VID(pcr) ((pcr)->pci->vendor) diff --git a/include/linux/mfd/rtsx_usb.h b/include/linux/rtsx_usb.h index c446e4fd6b5c..c446e4fd6b5c 100644 --- a/include/linux/mfd/rtsx_usb.h +++ b/include/linux/rtsx_usb.h diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index b7c83254c566..22b2131bcdcd 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -276,6 +276,17 @@ int sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages, unsigned int n_pages, unsigned int offset, unsigned long size, gfp_t gfp_mask); +#ifdef CONFIG_SGL_ALLOC +struct scatterlist *sgl_alloc_order(unsigned long long length, + unsigned int order, bool chainable, + gfp_t gfp, unsigned int *nent_p); +struct scatterlist *sgl_alloc(unsigned long long length, gfp_t gfp, + unsigned int *nent_p); +void sgl_free_n_order(struct scatterlist *sgl, int nents, int order); +void sgl_free_order(struct scatterlist *sgl, int order); +void sgl_free(struct scatterlist *sgl); +#endif /* CONFIG_SGL_ALLOC */ + size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, size_t buflen, off_t skip, bool to_buffer); diff --git a/include/linux/sched.h b/include/linux/sched.h index d2588263a989..166144c04ef6 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -472,11 +472,15 @@ struct sched_dl_entity { * has not been executed yet. This flag is useful to avoid race * conditions between the inactive timer handler and the wakeup * code. + * + * @dl_overrun tells if the task asked to be informed about runtime + * overruns. */ unsigned int dl_throttled : 1; unsigned int dl_boosted : 1; unsigned int dl_yielded : 1; unsigned int dl_non_contending : 1; + unsigned int dl_overrun : 1; /* * Bandwidth enforcement timer. Each -deadline task has its @@ -1427,6 +1431,7 @@ extern int idle_cpu(int cpu); extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *); extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *); extern int sched_setattr(struct task_struct *, const struct sched_attr *); +extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *); extern struct task_struct *idle_task(int cpu); /** @@ -1446,12 +1451,21 @@ extern void ia64_set_curr_task(int cpu, struct task_struct *p); void yield(void); union thread_union { +#ifndef CONFIG_ARCH_TASK_STRUCT_ON_STACK + struct task_struct task; +#endif #ifndef CONFIG_THREAD_INFO_IN_TASK struct thread_info thread_info; #endif unsigned long stack[THREAD_SIZE/sizeof(long)]; }; +#ifndef CONFIG_THREAD_INFO_IN_TASK +extern struct thread_info init_thread_info; +#endif + +extern unsigned long init_stack[THREAD_SIZE / sizeof(unsigned long)]; + #ifdef CONFIG_THREAD_INFO_IN_TASK static inline struct thread_info *task_thread_info(struct task_struct *task) { diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h index d1ad3d825561..0b55834efd46 100644 --- a/include/linux/sched/cpufreq.h +++ b/include/linux/sched/cpufreq.h @@ -12,8 +12,6 @@ #define SCHED_CPUFREQ_DL (1U << 1) #define SCHED_CPUFREQ_IOWAIT (1U << 2) -#define SCHED_CPUFREQ_RT_DL (SCHED_CPUFREQ_RT | SCHED_CPUFREQ_DL) - #ifdef CONFIG_CPU_FREQ struct update_util_data { void (*func)(struct update_util_data *data, u64 time, unsigned int flags); diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 3d49b91b674d..bd422561a75e 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -11,7 +11,7 @@ /* * Routines for handling mm_structs */ -extern struct mm_struct * mm_alloc(void); +extern struct mm_struct *mm_alloc(void); /** * mmgrab() - Pin a &struct mm_struct. @@ -35,27 +35,7 @@ static inline void mmgrab(struct mm_struct *mm) atomic_inc(&mm->mm_count); } -/* mmdrop drops the mm and the page tables */ -extern void __mmdrop(struct mm_struct *); -static inline void mmdrop(struct mm_struct *mm) -{ - if (unlikely(atomic_dec_and_test(&mm->mm_count))) - __mmdrop(mm); -} - -static inline void mmdrop_async_fn(struct work_struct *work) -{ - struct mm_struct *mm = container_of(work, struct mm_struct, async_put_work); - __mmdrop(mm); -} - -static inline void mmdrop_async(struct mm_struct *mm) -{ - if (unlikely(atomic_dec_and_test(&mm->mm_count))) { - INIT_WORK(&mm->async_put_work, mmdrop_async_fn); - schedule_work(&mm->async_put_work); - } -} +extern void mmdrop(struct mm_struct *mm); /** * mmget() - Pin the address space associated with a &struct mm_struct. diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 0aa4548fb492..23b4f9cb82db 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -285,6 +285,34 @@ static inline void kernel_signal_stop(void) schedule(); } +#ifdef __ARCH_SI_TRAPNO +# define ___ARCH_SI_TRAPNO(_a1) , _a1 +#else +# define ___ARCH_SI_TRAPNO(_a1) +#endif +#ifdef __ia64__ +# define ___ARCH_SI_IA64(_a1, _a2, _a3) , _a1, _a2, _a3 +#else +# define ___ARCH_SI_IA64(_a1, _a2, _a3) +#endif + +int force_sig_fault(int sig, int code, void __user *addr + ___ARCH_SI_TRAPNO(int trapno) + ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr) + , struct task_struct *t); +int send_sig_fault(int sig, int code, void __user *addr + ___ARCH_SI_TRAPNO(int trapno) + ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr) + , struct task_struct *t); + +int force_sig_mceerr(int code, void __user *, short, struct task_struct *); +int send_sig_mceerr(int code, void __user *, short, struct task_struct *); + +int force_sig_bnderr(void __user *addr, void __user *lower, void __user *upper); +int force_sig_pkuerr(void __user *addr, u32 pkey); + +int force_sig_ptrace_errno_trap(int errno, void __user *addr); + extern int send_sig_info(int, struct siginfo *, struct task_struct *); extern int force_sigsegv(int, struct task_struct *); extern int force_sig_info(int, struct siginfo *, struct task_struct *); diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h index cb4828aaa34f..6a841929073f 100644 --- a/include/linux/sched/task_stack.h +++ b/include/linux/sched/task_stack.h @@ -78,7 +78,7 @@ static inline void put_task_stack(struct task_struct *tsk) {} #define task_stack_end_corrupted(task) \ (*(end_of_stack(task)) != STACK_END_MAGIC) -static inline int object_is_on_stack(void *obj) +static inline int object_is_on_stack(const void *obj) { void *stack = task_stack_page(current); diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index cf257c2e728d..26347741ba50 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -7,6 +7,12 @@ #include <linux/sched/idle.h> /* + * Increase resolution of cpu_capacity calculations + */ +#define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT +#define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) + +/* * sched-domains (multiprocessor balancing) declarations: */ #ifdef CONFIG_SMP @@ -27,12 +33,6 @@ #define SD_OVERLAP 0x2000 /* sched_domains of this level overlap */ #define SD_NUMA 0x4000 /* cross-node balancing */ -/* - * Increase resolution of cpu_capacity calculations - */ -#define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT -#define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) - #ifdef CONFIG_SCHED_SMT static inline int cpu_smt_flags(void) { diff --git a/include/linux/scif.h b/include/linux/scif.h index 49a35d6edc94..7046111b8d0a 100644 --- a/include/linux/scif.h +++ b/include/linux/scif.h @@ -123,8 +123,8 @@ struct scif_range { */ struct scif_pollepd { scif_epd_t epd; - short events; - short revents; + __poll_t events; + __poll_t revents; }; /** diff --git a/include/linux/sctp.h b/include/linux/sctp.h index da803dfc7a39..b36c76635f18 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -102,11 +102,15 @@ enum sctp_cid { /* AUTH Extension Section 4.1 */ SCTP_CID_AUTH = 0x0F, + /* sctp ndata 5.1. I-DATA */ + SCTP_CID_I_DATA = 0x40, + /* PR-SCTP Sec 3.2 */ SCTP_CID_FWD_TSN = 0xC0, /* Use hex, as defined in ADDIP sec. 3.1 */ SCTP_CID_ASCONF = 0xC1, + SCTP_CID_I_FWD_TSN = 0xC2, SCTP_CID_ASCONF_ACK = 0x80, SCTP_CID_RECONF = 0x82, }; /* enum */ @@ -240,6 +244,23 @@ struct sctp_data_chunk { struct sctp_datahdr data_hdr; }; +struct sctp_idatahdr { + __be32 tsn; + __be16 stream; + __be16 reserved; + __be32 mid; + union { + __u32 ppid; + __be32 fsn; + }; + __u8 payload[0]; +}; + +struct sctp_idata_chunk { + struct sctp_chunkhdr chunk_hdr; + struct sctp_idatahdr data_hdr; +}; + /* DATA Chuck Specific Flags */ enum { SCTP_DATA_MIDDLE_FRAG = 0x00, @@ -596,6 +617,22 @@ struct sctp_fwdtsn_chunk { struct sctp_fwdtsn_hdr fwdtsn_hdr; }; +struct sctp_ifwdtsn_skip { + __be16 stream; + __u8 reserved; + __u8 flags; + __be32 mid; +}; + +struct sctp_ifwdtsn_hdr { + __be32 new_cum_tsn; + struct sctp_ifwdtsn_skip skip[0]; +}; + +struct sctp_ifwdtsn_chunk { + struct sctp_chunkhdr chunk_hdr; + struct sctp_ifwdtsn_hdr fwdtsn_hdr; +}; /* ADDIP * Section 3.1.1 Address Configuration Change Chunk (ASCONF) diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index 10f25f7e4304..c723a5c4e3ff 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -95,11 +95,19 @@ static inline void get_seccomp_filter(struct task_struct *tsk) #if defined(CONFIG_SECCOMP_FILTER) && defined(CONFIG_CHECKPOINT_RESTORE) extern long seccomp_get_filter(struct task_struct *task, unsigned long filter_off, void __user *data); +extern long seccomp_get_metadata(struct task_struct *task, + unsigned long filter_off, void __user *data); #else static inline long seccomp_get_filter(struct task_struct *task, unsigned long n, void __user *data) { return -EINVAL; } +static inline long seccomp_get_metadata(struct task_struct *task, + unsigned long filter_off, + void __user *data) +{ + return -EINVAL; +} #endif /* CONFIG_SECCOMP_FILTER && CONFIG_CHECKPOINT_RESTORE */ #endif /* _LINUX_SECCOMP_H */ diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index f189a8a3bbb8..bcf4cf26b8c8 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -278,9 +278,8 @@ static inline void raw_write_seqcount_barrier(seqcount_t *s) static inline int raw_read_seqcount_latch(seqcount_t *s) { - int seq = READ_ONCE(s->sequence); /* Pairs with the first smp_wmb() in raw_write_seqcount_latch() */ - smp_read_barrier_depends(); + int seq = READ_ONCE(s->sequence); /* ^^^ */ return seq; } diff --git a/include/linux/serdev.h b/include/linux/serdev.h index d609e6dc5bad..531031a15cdd 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -76,6 +76,12 @@ static inline struct serdev_device_driver *to_serdev_device_driver(struct device return container_of(d, struct serdev_device_driver, driver); } +enum serdev_parity { + SERDEV_PARITY_NONE, + SERDEV_PARITY_EVEN, + SERDEV_PARITY_ODD, +}; + /* * serdev controller structures */ @@ -86,6 +92,7 @@ struct serdev_controller_ops { int (*open)(struct serdev_controller *); void (*close)(struct serdev_controller *); void (*set_flow_control)(struct serdev_controller *, bool); + int (*set_parity)(struct serdev_controller *, enum serdev_parity); unsigned int (*set_baudrate)(struct serdev_controller *, unsigned int); void (*wait_until_sent)(struct serdev_controller *, long); int (*get_tiocm)(struct serdev_controller *); @@ -193,6 +200,7 @@ static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl, int serdev_device_open(struct serdev_device *); void serdev_device_close(struct serdev_device *); +int devm_serdev_device_open(struct device *, struct serdev_device *); unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int); void serdev_device_set_flow_control(struct serdev_device *, bool); int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t); @@ -298,6 +306,9 @@ static inline int serdev_device_set_rts(struct serdev_device *serdev, bool enabl return serdev_device_set_tiocm(serdev, 0, TIOCM_RTS); } +int serdev_device_set_parity(struct serdev_device *serdev, + enum serdev_parity parity); + /* * serdev hooks into TTY core */ diff --git a/include/linux/sfp.h b/include/linux/sfp.h index 4a906f560817..e724d5a3dd80 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -3,7 +3,7 @@ #include <linux/phy.h> -struct __packed sfp_eeprom_base { +struct sfp_eeprom_base { u8 phys_id; u8 phys_ext_id; u8 connector; @@ -165,13 +165,47 @@ struct __packed sfp_eeprom_base { char vendor_rev[4]; union { __be16 optical_wavelength; - u8 cable_spec; - }; + __be16 cable_compliance; + struct { +#if defined __BIG_ENDIAN_BITFIELD + u8 reserved60_2:6; + u8 fc_pi_4_app_h:1; + u8 sff8431_app_e:1; + u8 reserved61:8; +#elif defined __LITTLE_ENDIAN_BITFIELD + u8 sff8431_app_e:1; + u8 fc_pi_4_app_h:1; + u8 reserved60_2:6; + u8 reserved61:8; +#else +#error Unknown Endian +#endif + } __packed passive; + struct { +#if defined __BIG_ENDIAN_BITFIELD + u8 reserved60_4:4; + u8 fc_pi_4_lim:1; + u8 sff8431_lim:1; + u8 fc_pi_4_app_h:1; + u8 sff8431_app_e:1; + u8 reserved61:8; +#elif defined __LITTLE_ENDIAN_BITFIELD + u8 sff8431_app_e:1; + u8 fc_pi_4_app_h:1; + u8 sff8431_lim:1; + u8 fc_pi_4_lim:1; + u8 reserved60_4:4; + u8 reserved61:8; +#else +#error Unknown Endian +#endif + } __packed active; + } __packed; u8 reserved62; u8 cc_base; -}; +} __packed; -struct __packed sfp_eeprom_ext { +struct sfp_eeprom_ext { __be16 options; u8 br_max; u8 br_min; @@ -181,12 +215,21 @@ struct __packed sfp_eeprom_ext { u8 enhopts; u8 sff8472_compliance; u8 cc_ext; -}; - -struct __packed sfp_eeprom_id { +} __packed; + +/** + * struct sfp_eeprom_id - raw SFP module identification information + * @base: base SFP module identification structure + * @ext: extended SFP module identification structure + * + * See the SFF-8472 specification and related documents for the definition + * of these structure members. This can be obtained from + * ftp://ftp.seagate.com/sff + */ +struct sfp_eeprom_id { struct sfp_eeprom_base base; struct sfp_eeprom_ext ext; -}; +} __packed; /* SFP EEPROM registers */ enum { @@ -222,6 +265,7 @@ enum { SFP_SFF8472_COMPLIANCE = 0x5e, SFP_CC_EXT = 0x5f, + SFP_PHYS_ID_SFF = 0x02, SFP_PHYS_ID_SFP = 0x03, SFP_PHYS_EXT_ID_SFP = 0x04, SFP_CONNECTOR_UNSPEC = 0x00, @@ -347,19 +391,32 @@ enum { SFP_PAGE = 0x7f, }; -struct device_node; +struct fwnode_handle; struct ethtool_eeprom; struct ethtool_modinfo; struct net_device; struct sfp_bus; +/** + * struct sfp_upstream_ops - upstream operations structure + * @module_insert: called after a module has been detected to determine + * whether the module is supported for the upstream device. + * @module_remove: called after the module has been removed. + * @link_down: called when the link is non-operational for whatever + * reason. + * @link_up: called when the link is operational. + * @connect_phy: called when an I2C accessible PHY has been detected + * on the module. + * @disconnect_phy: called when a module with an I2C accessible PHY has + * been removed. + */ struct sfp_upstream_ops { - int (*module_insert)(void *, const struct sfp_eeprom_id *id); - void (*module_remove)(void *); - void (*link_down)(void *); - void (*link_up)(void *); - int (*connect_phy)(void *, struct phy_device *); - void (*disconnect_phy)(void *); + int (*module_insert)(void *priv, const struct sfp_eeprom_id *id); + void (*module_remove)(void *priv); + void (*link_down)(void *priv); + void (*link_up)(void *priv); + int (*connect_phy)(void *priv, struct phy_device *); + void (*disconnect_phy)(void *priv); }; #if IS_ENABLED(CONFIG_SFP) @@ -375,7 +432,7 @@ int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee, u8 *data); void sfp_upstream_start(struct sfp_bus *bus); void sfp_upstream_stop(struct sfp_bus *bus); -struct sfp_bus *sfp_register_upstream(struct device_node *np, +struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode, struct net_device *ndev, void *upstream, const struct sfp_upstream_ops *ops); void sfp_unregister_upstream(struct sfp_bus *bus); @@ -419,7 +476,8 @@ static inline void sfp_upstream_stop(struct sfp_bus *bus) { } -static inline struct sfp_bus *sfp_register_upstream(struct device_node *np, +static inline struct sfp_bus *sfp_register_upstream( + struct fwnode_handle *fwnode, struct net_device *ndev, void *upstream, const struct sfp_upstream_ops *ops) { diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h index 94081e9a5010..6dfda97a6c1a 100644 --- a/include/linux/sh_eth.h +++ b/include/linux/sh_eth.h @@ -5,12 +5,9 @@ #include <linux/phy.h> #include <linux/if_ether.h> -enum {EDMAC_LITTLE_ENDIAN}; - struct sh_eth_plat_data { int phy; int phy_irq; - int edmac_endian; phy_interface_t phy_interface; void (*set_mdio_gate)(void *addr); diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 06b295bec00d..73b5e655a76e 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -112,13 +112,11 @@ extern void shmem_uncharge(struct inode *inode, long pages); #ifdef CONFIG_TMPFS -extern int shmem_add_seals(struct file *file, unsigned int seals); -extern int shmem_get_seals(struct file *file); -extern long shmem_fcntl(struct file *file, unsigned int cmd, unsigned long arg); +extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned long arg); #else -static inline long shmem_fcntl(struct file *f, unsigned int c, unsigned long a) +static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned long a) { return -EINVAL; } diff --git a/include/linux/signal.h b/include/linux/signal.h index 042968dd98f0..a9bc7e1b077e 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -11,13 +11,14 @@ struct task_struct; /* for sysctl */ extern int print_fatal_signals; -static inline void copy_siginfo(struct siginfo *to, struct siginfo *from) +static inline void copy_siginfo(struct siginfo *to, const struct siginfo *from) { - if (from->si_code < 0) - memcpy(to, from, sizeof(*to)); - else - /* _sigchld is currently the largest know union member */ - memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld)); + memcpy(to, from, sizeof(*to)); +} + +static inline void clear_siginfo(struct siginfo *info) +{ + memset(info, 0, sizeof(*info)); } int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from); @@ -29,9 +30,7 @@ enum siginfo_layout { SIL_FAULT, SIL_CHLD, SIL_RT, -#ifdef __ARCH_SIGSYS SIL_SYS, -#endif }; enum siginfo_layout siginfo_layout(int sig, int si_code); diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h index 8621ffdeecbf..a6b6e8bb3d7b 100644 --- a/include/linux/skb_array.h +++ b/include/linux/skb_array.h @@ -69,7 +69,12 @@ static inline int skb_array_produce_any(struct skb_array *a, struct sk_buff *skb */ static inline bool __skb_array_empty(struct skb_array *a) { - return !__ptr_ring_peek(&a->ring); + return __ptr_ring_empty(&a->ring); +} + +static inline struct sk_buff *__skb_array_peek(struct skb_array *a) +{ + return __ptr_ring_peek(&a->ring); } static inline bool skb_array_empty(struct skb_array *a) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a38c80e9f91e..ac89a93b7c83 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1211,6 +1211,11 @@ static inline bool skb_flow_dissect_flow_keys_buf(struct flow_keys *flow, data, proto, nhoff, hlen, flags); } +void +skb_flow_dissect_tunnel_info(const struct sk_buff *skb, + struct flow_dissector *flow_dissector, + void *target_container); + static inline __u32 skb_get_hash(struct sk_buff *skb) { if (!skb->l4_hash && !skb->sw_hash) @@ -3241,7 +3246,7 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, int *peeked, int *off, int *err); struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, int *err); -unsigned int datagram_poll(struct file *file, struct socket *sock, +__poll_t datagram_poll(struct file *file, struct socket *sock, struct poll_table_struct *wait); int skb_copy_datagram_iter(const struct sk_buff *from, int offset, struct iov_iter *to, int size); diff --git a/include/linux/sound.h b/include/linux/sound.h index 3c6d393c7f29..ec85b7a1f8d1 100644 --- a/include/linux/sound.h +++ b/include/linux/sound.h @@ -12,11 +12,9 @@ struct device; extern int register_sound_special(const struct file_operations *fops, int unit); extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); extern int register_sound_mixer(const struct file_operations *fops, int dev); -extern int register_sound_midi(const struct file_operations *fops, int dev); extern int register_sound_dsp(const struct file_operations *fops, int dev); extern void unregister_sound_special(int unit); extern void unregister_sound_mixer(int unit); -extern void unregister_sound_midi(int unit); extern void unregister_sound_dsp(int unit); #endif /* _LINUX_SOUND_H */ diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 3bf273538840..4894d322d258 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -409,4 +409,10 @@ extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock); #define atomic_dec_and_lock(atomic, lock) \ __cond_lock(lock, _atomic_dec_and_lock(atomic, lock)) +int alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *lock_mask, + size_t max_size, unsigned int cpu_mult, + gfp_t gfp); + +void free_bucket_spinlocks(spinlock_t *locks); + #endif /* __LINUX_SPINLOCK_H */ diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 62be8966e837..33c1c698df09 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -92,7 +92,7 @@ void synchronize_srcu(struct srcu_struct *sp); * relies on normal RCU, it can be called from the CPU which * is in the idle loop from an RCU point of view or offline. */ -static inline int srcu_read_lock_held(struct srcu_struct *sp) +static inline int srcu_read_lock_held(const struct srcu_struct *sp) { if (!debug_lockdep_rcu_enabled()) return 1; @@ -101,7 +101,7 @@ static inline int srcu_read_lock_held(struct srcu_struct *sp) #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ -static inline int srcu_read_lock_held(struct srcu_struct *sp) +static inline int srcu_read_lock_held(const struct srcu_struct *sp) { return 1; } diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h index a949f4f9e4d7..4eda108abee0 100644 --- a/include/linux/srcutree.h +++ b/include/linux/srcutree.h @@ -40,7 +40,7 @@ struct srcu_data { unsigned long srcu_unlock_count[2]; /* Unlocks per CPU. */ /* Update-side state. */ - raw_spinlock_t __private lock ____cacheline_internodealigned_in_smp; + spinlock_t __private lock ____cacheline_internodealigned_in_smp; struct rcu_segcblist srcu_cblist; /* List of callbacks.*/ unsigned long srcu_gp_seq_needed; /* Furthest future GP needed. */ unsigned long srcu_gp_seq_needed_exp; /* Furthest future exp GP. */ @@ -58,7 +58,7 @@ struct srcu_data { * Node in SRCU combining tree, similar in function to rcu_data. */ struct srcu_node { - raw_spinlock_t __private lock; + spinlock_t __private lock; unsigned long srcu_have_cbs[4]; /* GP seq for children */ /* having CBs, but only */ /* is > ->srcu_gq_seq. */ @@ -78,7 +78,7 @@ struct srcu_struct { struct srcu_node *level[RCU_NUM_LVLS + 1]; /* First node at each level. */ struct mutex srcu_cb_mutex; /* Serialize CB preparation. */ - raw_spinlock_t __private lock; /* Protect counters */ + spinlock_t __private lock; /* Protect counters */ struct mutex srcu_gp_mutex; /* Serialize GP work. */ unsigned int srcu_idx; /* Current rdr array element. */ unsigned long srcu_gp_seq; /* Grace-period seq #. */ @@ -107,7 +107,7 @@ struct srcu_struct { #define __SRCU_STRUCT_INIT(name) \ { \ .sda = &name##_srcu_data, \ - .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ .srcu_gp_seq_needed = 0 - 1, \ __SRCU_DEP_MAP_INIT(name) \ } diff --git a/include/linux/string.h b/include/linux/string.h index cfd83eb2f926..dd39a690c841 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -11,6 +11,7 @@ extern char *strndup_user(const char __user *, long); extern void *memdup_user(const void __user *, size_t); +extern void *vmemdup_user(const void __user *, size_t); extern void *memdup_user_nul(const void __user *, size_t); /* @@ -28,7 +29,7 @@ extern char * strncpy(char *,const char *, __kernel_size_t); size_t strlcpy(char *, const char *, size_t); #endif #ifndef __HAVE_ARCH_STRSCPY -ssize_t __must_check strscpy(char *, const char *, size_t); +ssize_t strscpy(char *, const char *, size_t); #endif #ifndef __HAVE_ARCH_STRCAT extern char * strcat(char *, const char *); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 71c237e8240e..ed761f751ecb 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -179,7 +179,6 @@ struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int rpc_restart_call_prepare(struct rpc_task *); int rpc_restart_call(struct rpc_task *); void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); -int rpc_protocol(struct rpc_clnt *); struct net * rpc_net_ns(struct rpc_clnt *); size_t rpc_max_payload(struct rpc_clnt *); size_t rpc_max_bc_payload(struct rpc_clnt *); diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 221b7a2e5406..5859563e3c1f 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -64,7 +64,7 @@ enum rpcrdma_memreg { RPCRDMA_MEMWINDOWS, RPCRDMA_MEMWINDOWS_ASYNC, RPCRDMA_MTHCAFMR, - RPCRDMA_FRMR, + RPCRDMA_FRWR, RPCRDMA_ALLPHYSICAL, RPCRDMA_LAST }; diff --git a/include/linux/suspend.h b/include/linux/suspend.h index d60b0f5c38d5..cc22a24516d6 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -443,32 +443,8 @@ extern bool pm_save_wakeup_count(unsigned int count); extern void pm_wakep_autosleep_enabled(bool set); extern void pm_print_active_wakeup_sources(void); -static inline void lock_system_sleep(void) -{ - current->flags |= PF_FREEZER_SKIP; - mutex_lock(&pm_mutex); -} - -static inline void unlock_system_sleep(void) -{ - /* - * Don't use freezer_count() because we don't want the call to - * try_to_freeze() here. - * - * Reason: - * Fundamentally, we just don't need it, because freezing condition - * doesn't come into effect until we release the pm_mutex lock, - * since the freezer always works with pm_mutex held. - * - * More importantly, in the case of hibernation, - * unlock_system_sleep() gets called in snapshot_read() and - * snapshot_write() when the freezing condition is still in effect. - * Which means, if we use try_to_freeze() here, it would make them - * enter the refrigerator, thus causing hibernation to lockup. - */ - current->flags &= ~PF_FREEZER_SKIP; - mutex_unlock(&pm_mutex); -} +extern void lock_system_sleep(void); +extern void unlock_system_sleep(void); #else /* !CONFIG_PM_SLEEP */ diff --git a/include/linux/swap.h b/include/linux/swap.h index c2b8128799c1..7b6a59f722a3 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -332,7 +332,6 @@ extern void mark_page_accessed(struct page *); extern void lru_add_drain(void); extern void lru_add_drain_cpu(int cpu); extern void lru_add_drain_all(void); -extern void lru_add_drain_all_cpuslocked(void); extern void rotate_reclaimable_page(struct page *page); extern void deactivate_file_page(struct page *page); extern void mark_page_lazyfree(struct page *page); @@ -345,7 +344,6 @@ extern void lru_cache_add_active_or_unevictable(struct page *page, /* linux/mm/vmscan.c */ extern unsigned long zone_reclaimable_pages(struct zone *zone); -extern unsigned long pgdat_reclaimable_pages(struct pglist_data *pgdat); extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask); extern int __isolate_lru_page(struct page *page, isolate_mode_t mode); diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 9c5a2628d6ce..1d3877c39a00 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -124,6 +124,11 @@ static inline bool is_write_device_private_entry(swp_entry_t entry) return unlikely(swp_type(entry) == SWP_DEVICE_WRITE); } +static inline unsigned long device_private_entry_to_pfn(swp_entry_t entry) +{ + return swp_offset(entry); +} + static inline struct page *device_private_entry_to_page(swp_entry_t entry) { return pfn_to_page(swp_offset(entry)); @@ -154,6 +159,11 @@ static inline bool is_write_device_private_entry(swp_entry_t entry) return false; } +static inline unsigned long device_private_entry_to_pfn(swp_entry_t entry) +{ + return 0; +} + static inline struct page *device_private_entry_to_page(swp_entry_t entry) { return NULL; @@ -189,6 +199,11 @@ static inline int is_write_migration_entry(swp_entry_t entry) return unlikely(swp_type(entry) == SWP_MIGRATION_WRITE); } +static inline unsigned long migration_entry_to_pfn(swp_entry_t entry) +{ + return swp_offset(entry); +} + static inline struct page *migration_entry_to_page(swp_entry_t entry) { struct page *p = pfn_to_page(swp_offset(entry)); @@ -218,6 +233,12 @@ static inline int is_migration_entry(swp_entry_t swp) { return 0; } + +static inline unsigned long migration_entry_to_pfn(swp_entry_t entry) +{ + return 0; +} + static inline struct page *migration_entry_to_page(swp_entry_t entry) { return NULL; diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 24ed817082ee..5b1f2a00491c 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -66,6 +66,12 @@ extern void swiotlb_tbl_sync_single(struct device *hwdev, enum dma_sync_target target); /* Accessory functions. */ + +void *swiotlb_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle, + gfp_t flags, unsigned long attrs); +void swiotlb_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_addr, unsigned long attrs); + extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags); @@ -115,10 +121,10 @@ extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); #ifdef CONFIG_SWIOTLB -extern void __init swiotlb_free(void); +extern void __init swiotlb_exit(void); unsigned int swiotlb_max_segment(void); #else -static inline void swiotlb_free(void) { } +static inline void swiotlb_exit(void) { } static inline unsigned int swiotlb_max_segment(void) { return 0; } #endif @@ -126,4 +132,6 @@ extern void swiotlb_print_info(void); extern int is_swiotlb_buffer(phys_addr_t paddr); extern void swiotlb_set_max_segment(unsigned int); +extern const struct dma_map_ops swiotlb_dma_ops; + #endif /* __LINUX_SWIOTLB_H */ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index ca4a6361389b..8f4c54986f97 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -335,6 +335,17 @@ struct tcp_sock { int linger2; + +/* Sock_ops bpf program related variables */ +#ifdef CONFIG_BPF + u8 bpf_sock_ops_cb_flags; /* Control calling BPF programs + * values defined in uapi/linux/tcp.h + */ +#define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) (TP->bpf_sock_ops_cb_flags & ARG) +#else +#define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) 0 +#endif + /* Receiver side RTT estimation */ struct { u32 rtt_us; @@ -344,7 +355,7 @@ struct tcp_sock { /* Receiver queue space */ struct { - int space; + u32 space; u32 seq; u64 time; } rcvq_space; diff --git a/include/linux/torture.h b/include/linux/torture.h index a45702eb3e7b..66272862070b 100644 --- a/include/linux/torture.h +++ b/include/linux/torture.h @@ -79,7 +79,7 @@ void stutter_wait(const char *title); int torture_stutter_init(int s); /* Initialization and cleanup. */ -bool torture_init_begin(char *ttype, bool v, int *runnable); +bool torture_init_begin(char *ttype, bool v); void torture_init_end(void); bool torture_cleanup_begin(void); void torture_cleanup_end(void); @@ -96,4 +96,10 @@ void _torture_stop_kthread(char *m, struct task_struct **tp); #define torture_stop_kthread(n, tp) \ _torture_stop_kthread("Stopping " #n " task", &(tp)) +#ifdef CONFIG_PREEMPT +#define torture_preempt_schedule() preempt_schedule() +#else +#define torture_preempt_schedule() +#endif + #endif /* __LINUX_TORTURE_H */ diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 5a090f5ab335..bcdd3790e94d 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -24,11 +24,6 @@ #define TPM_DIGEST_SIZE 20 /* Max TPM v1.2 PCR size */ -/* - * Chip num is this value or a valid tpm idx - */ -#define TPM_ANY_NUM 0xFFFF - struct tpm_chip; struct trusted_key_payload; struct trusted_key_options; @@ -50,46 +45,52 @@ struct tpm_class_ops { unsigned long *timeout_cap); int (*request_locality)(struct tpm_chip *chip, int loc); void (*relinquish_locality)(struct tpm_chip *chip, int loc); + void (*clk_enable)(struct tpm_chip *chip, bool value); }; #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) -extern int tpm_is_tpm2(u32 chip_num); -extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); -extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); -extern int tpm_send(u32 chip_num, void *cmd, size_t buflen); -extern int tpm_get_random(u32 chip_num, u8 *data, size_t max); -extern int tpm_seal_trusted(u32 chip_num, +extern int tpm_is_tpm2(struct tpm_chip *chip); +extern int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf); +extern int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash); +extern int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen); +extern int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max); +extern int tpm_seal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, struct trusted_key_options *options); -extern int tpm_unseal_trusted(u32 chip_num, +extern int tpm_unseal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, struct trusted_key_options *options); #else -static inline int tpm_is_tpm2(u32 chip_num) +static inline int tpm_is_tpm2(struct tpm_chip *chip) { return -ENODEV; } -static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { +static inline int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf) +{ return -ENODEV; } -static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) { +static inline int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx, + const u8 *hash) +{ return -ENODEV; } -static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) { +static inline int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen) +{ return -ENODEV; } -static inline int tpm_get_random(u32 chip_num, u8 *data, size_t max) { +static inline int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max) +{ return -ENODEV; } -static inline int tpm_seal_trusted(u32 chip_num, +static inline int tpm_seal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, struct trusted_key_options *options) { return -ENODEV; } -static inline int tpm_unseal_trusted(u32 chip_num, +static inline int tpm_unseal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, struct trusted_key_options *options) { diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h new file mode 100644 index 000000000000..20d9da77fc11 --- /dev/null +++ b/include/linux/tpm_eventlog.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __LINUX_TPM_EVENTLOG_H__ +#define __LINUX_TPM_EVENTLOG_H__ + +#include <crypto/hash_info.h> + +#define TCG_EVENT_NAME_LEN_MAX 255 +#define MAX_TEXT_EVENT 1000 /* Max event string length */ +#define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */ +#define TPM2_ACTIVE_PCR_BANKS 3 + +#define EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2 0x1 +#define EFI_TCG2_EVENT_LOG_FORMAT_TCG_2 0x2 + +#ifdef CONFIG_PPC64 +#define do_endian_conversion(x) be32_to_cpu(x) +#else +#define do_endian_conversion(x) x +#endif + +enum bios_platform_class { + BIOS_CLIENT = 0x00, + BIOS_SERVER = 0x01, +}; + +struct tcpa_event { + u32 pcr_index; + u32 event_type; + u8 pcr_value[20]; /* SHA1 */ + u32 event_size; + u8 event_data[0]; +}; + +enum tcpa_event_types { + PREBOOT = 0, + POST_CODE, + UNUSED, + NO_ACTION, + SEPARATOR, + ACTION, + EVENT_TAG, + SCRTM_CONTENTS, + SCRTM_VERSION, + CPU_MICROCODE, + PLATFORM_CONFIG_FLAGS, + TABLE_OF_DEVICES, + COMPACT_HASH, + IPL, + IPL_PARTITION_DATA, + NONHOST_CODE, + NONHOST_CONFIG, + NONHOST_INFO, +}; + +struct tcpa_pc_event { + u32 event_id; + u32 event_size; + u8 event_data[0]; +}; + +enum tcpa_pc_event_ids { + SMBIOS = 1, + BIS_CERT, + POST_BIOS_ROM, + ESCD, + CMOS, + NVRAM, + OPTION_ROM_EXEC, + OPTION_ROM_CONFIG, + OPTION_ROM_MICROCODE = 10, + S_CRTM_VERSION, + S_CRTM_CONTENTS, + POST_CONTENTS, + HOST_TABLE_OF_DEVICES, +}; + +/* http://www.trustedcomputinggroup.org/tcg-efi-protocol-specification/ */ + +struct tcg_efi_specid_event_algs { + u16 alg_id; + u16 digest_size; +} __packed; + +struct tcg_efi_specid_event { + u8 signature[16]; + u32 platform_class; + u8 spec_version_minor; + u8 spec_version_major; + u8 spec_errata; + u8 uintnsize; + u32 num_algs; + struct tcg_efi_specid_event_algs digest_sizes[TPM2_ACTIVE_PCR_BANKS]; + u8 vendor_info_size; + u8 vendor_info[0]; +} __packed; + +struct tcg_pcr_event { + u32 pcr_idx; + u32 event_type; + u8 digest[20]; + u32 event_size; + u8 event[0]; +} __packed; + +struct tcg_event_field { + u32 event_size; + u8 event[0]; +} __packed; + +struct tpm2_digest { + u16 alg_id; + u8 digest[SHA512_DIGEST_SIZE]; +} __packed; + +struct tcg_pcr_event2 { + u32 pcr_idx; + u32 event_type; + u32 count; + struct tpm2_digest digests[TPM2_ACTIVE_PCR_BANKS]; + struct tcg_event_field event; +} __packed; + +#endif diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index af44e7c2d577..8a1442c4e513 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -467,6 +467,7 @@ trace_trigger_soft_disabled(struct trace_event_file *file) unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx); int perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog); void perf_event_detach_bpf_prog(struct perf_event *event); +int perf_event_query_prog_array(struct perf_event *event, void __user *info); #else static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx) { @@ -481,6 +482,11 @@ perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog) static inline void perf_event_detach_bpf_prog(struct perf_event *event) { } +static inline int +perf_event_query_prog_array(struct perf_event *event, void __user *info) +{ + return -EOPNOTSUPP; +} #endif enum { @@ -528,6 +534,7 @@ do { \ struct perf_event; DECLARE_PER_CPU(struct pt_regs, perf_trace_regs); +DECLARE_PER_CPU(int, bpf_kprobe_override); extern int perf_trace_init(struct perf_event *event); extern void perf_trace_destroy(struct perf_event *event); diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index a26ffbe09e71..c94f466d57ef 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -137,11 +137,8 @@ extern void syscall_unregfunc(void); \ if (!(cond)) \ return; \ - if (rcucheck) { \ - if (WARN_ON_ONCE(rcu_irq_enter_disabled())) \ - return; \ + if (rcucheck) \ rcu_irq_enter_irqson(); \ - } \ rcu_read_lock_sched_notrace(); \ it_func_ptr = rcu_dereference_sched((tp)->funcs); \ if (it_func_ptr) { \ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 3bc5144b1c7e..1ef64d4ad887 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -187,7 +187,7 @@ struct tty_ldisc_ops { long (*compat_ioctl)(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); void (*set_termios)(struct tty_struct *tty, struct ktermios *old); - unsigned int (*poll)(struct tty_struct *, struct file *, + __poll_t (*poll)(struct tty_struct *, struct file *, struct poll_table_struct *); int (*hangup)(struct tty_struct *tty); diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 1779c9817b39..a4c2317d8b9f 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -216,23 +216,6 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone, return x; } -static inline unsigned long node_page_state_snapshot(pg_data_t *pgdat, - enum node_stat_item item) -{ - long x = atomic_long_read(&pgdat->vm_stat[item]); - -#ifdef CONFIG_SMP - int cpu; - for_each_online_cpu(cpu) - x += per_cpu_ptr(pgdat->per_cpu_nodestats, cpu)->vm_node_stat_diff[item]; - - if (x < 0) - x = 0; -#endif - return x; -} - - #ifdef CONFIG_NUMA extern void __inc_numa_state(struct zone *zone, enum numa_stat_item item); extern unsigned long sum_zone_node_page_state(int node, diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h index d58594a32324..78901ecd2f95 100644 --- a/include/linux/w1-gpio.h +++ b/include/linux/w1-gpio.h @@ -10,16 +10,15 @@ #ifndef _LINUX_W1_GPIO_H #define _LINUX_W1_GPIO_H +struct gpio_desc; + /** * struct w1_gpio_platform_data - Platform-dependent data for w1-gpio - * @pin: GPIO pin to use - * @is_open_drain: GPIO pin is configured as open drain */ struct w1_gpio_platform_data { - unsigned int pin; - unsigned int is_open_drain:1; + struct gpio_desc *gpiod; + struct gpio_desc *pullup_gpiod; void (*enable_external_pullup)(int enable); - unsigned int ext_pullup_enable_pin; unsigned int pullup_duration; }; diff --git a/include/linux/wait.h b/include/linux/wait.h index 158715445ffb..55a611486bac 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -206,14 +206,16 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode, int nr); /* * Wakeup macros to be used to report events to the targets. */ +#define poll_to_key(m) ((void *)(__force uintptr_t)(__poll_t)(m)) +#define key_to_poll(m) ((__force __poll_t)(uintptr_t)(void *)(m)) #define wake_up_poll(x, m) \ - __wake_up(x, TASK_NORMAL, 1, (void *) (m)) + __wake_up(x, TASK_NORMAL, 1, poll_to_key(m)) #define wake_up_locked_poll(x, m) \ - __wake_up_locked_key((x), TASK_NORMAL, (void *) (m)) + __wake_up_locked_key((x), TASK_NORMAL, poll_to_key(m)) #define wake_up_interruptible_poll(x, m) \ - __wake_up(x, TASK_INTERRUPTIBLE, 1, (void *) (m)) + __wake_up(x, TASK_INTERRUPTIBLE, 1, poll_to_key(m)) #define wake_up_interruptible_sync_poll(x, m) \ - __wake_up_sync_key((x), TASK_INTERRUPTIBLE, 1, (void *) (m)) + __wake_up_sync_key((x), TASK_INTERRUPTIBLE, 1, poll_to_key(m)) #define ___wait_cond_timeout(condition) \ ({ \ diff --git a/include/linux/zpool.h b/include/linux/zpool.h index 004ba807df96..7238865e75b0 100644 --- a/include/linux/zpool.h +++ b/include/linux/zpool.h @@ -108,4 +108,6 @@ void zpool_register_driver(struct zpool_driver *driver); int zpool_unregister_driver(struct zpool_driver *driver); +bool zpool_evictable(struct zpool *pool); + #endif diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h index 857da67bd931..d9c143d17f70 100644 --- a/include/media/lirc_dev.h +++ b/include/media/lirc_dev.h @@ -185,7 +185,7 @@ void *lirc_get_pdata(struct file *file); */ int lirc_dev_fop_open(struct inode *inode, struct file *file); int lirc_dev_fop_close(struct inode *inode, struct file *file); -unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait); +__poll_t lirc_dev_fop_poll(struct file *file, poll_table *wait); long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t length, loff_t *ppos); diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h index 511615d3bf6f..dc2f64e1b08f 100644 --- a/include/media/media-devnode.h +++ b/include/media/media-devnode.h @@ -56,7 +56,7 @@ struct media_file_operations { struct module *owner; ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); - unsigned int (*poll) (struct file *, struct poll_table_struct *); + __poll_t (*poll) (struct file *, struct poll_table_struct *); long (*ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*open) (struct file *); diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 4d8cb0796bc6..b7e42a1b0910 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -117,7 +117,7 @@ struct soc_camera_host_ops { int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*enum_framesizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); - unsigned int (*poll)(struct file *, poll_table *); + __poll_t (*poll)(struct file *, poll_table *); }; #define SOCAM_SENSOR_INVERT_PCLK (1 << 0) diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index dacfe54057f8..a9ced6bbee55 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -1037,7 +1037,7 @@ int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh, * @file: pointer to struct file * @wait: pointer to struct poll_table_struct */ -unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); +__poll_t v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); /* Helpers for ioctl_ops */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 28a686eb7d09..fa99f6f66712 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -152,7 +152,7 @@ struct v4l2_file_operations { struct module *owner; ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); - unsigned int (*poll) (struct file *, struct poll_table_struct *); + __poll_t (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); #ifdef CONFIG_COMPAT long (*compat_ioctl32) (struct file *, unsigned int, unsigned long); diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index e157d5c9b224..3d07ba3a8262 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -297,7 +297,7 @@ int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, * indicate that a non-blocking write can be performed, while read will be * returned in case of the destination queue. */ -unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, +__poll_t v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct poll_table_struct *wait); /** @@ -601,7 +601,7 @@ int v4l2_m2m_ioctl_streamon(struct file *file, void *fh, int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh, enum v4l2_buf_type type); int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma); -unsigned int v4l2_m2m_fop_poll(struct file *file, poll_table *wait); +__poll_t v4l2_m2m_fop_poll(struct file *file, poll_table *wait); #endif /* _MEDIA_V4L2_MEM2MEM_H */ diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index d760aa73ebbb..0bda0adc744f 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -219,7 +219,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, ssize_t videobuf_read_one(struct videobuf_queue *q, char __user *data, size_t count, loff_t *ppos, int nonblocking); -unsigned int videobuf_poll_stream(struct file *file, +__poll_t videobuf_poll_stream(struct file *file, struct videobuf_queue *q, poll_table *wait); diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index ef9b64398c8c..e55efc62a950 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -871,7 +871,7 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q, * The return values from this function are intended to be directly returned * from poll handler in driver. */ -unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file, +__poll_t vb2_core_poll(struct vb2_queue *q, struct file *file, poll_table *wait); size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 036127c54bbf..c2fa55657440 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -226,8 +226,7 @@ void vb2_queue_release(struct vb2_queue *q); * The return values from this function are intended to be directly returned * from poll handler in driver. */ -unsigned int vb2_poll(struct vb2_queue *q, struct file *file, - poll_table *wait); +__poll_t vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait); /* * The following functions are not part of the vb2 core API, but are simple @@ -262,7 +261,7 @@ ssize_t vb2_fop_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos); ssize_t vb2_fop_read(struct file *file, char __user *buf, size_t count, loff_t *ppos); -unsigned int vb2_fop_poll(struct file *file, poll_table *wait); +__poll_t vb2_fop_poll(struct file *file, poll_table *wait); #ifndef CONFIG_MMU unsigned long vb2_fop_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); diff --git a/include/misc/cxl.h b/include/misc/cxl.h index 480d50a0b8ba..b712be544f8c 100644 --- a/include/misc/cxl.h +++ b/include/misc/cxl.h @@ -267,7 +267,7 @@ int cxl_fd_open(struct inode *inode, struct file *file); int cxl_fd_release(struct inode *inode, struct file *file); long cxl_fd_ioctl(struct file *file, unsigned int cmd, unsigned long arg); int cxl_fd_mmap(struct file *file, struct vm_area_struct *vm); -unsigned int cxl_fd_poll(struct file *file, struct poll_table_struct *poll); +__poll_t cxl_fd_poll(struct file *file, struct poll_table_struct *poll); ssize_t cxl_fd_read(struct file *file, char __user *buf, size_t count, loff_t *off); diff --git a/include/net/act_api.h b/include/net/act_api.h index fd08df74c466..6ed9692f20bd 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -86,7 +86,7 @@ struct tc_action_ops { int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *); int (*dump)(struct sk_buff *, struct tc_action *, int, int); - void (*cleanup)(struct tc_action *, int bind); + void (*cleanup)(struct tc_action *); int (*lookup)(struct net *, struct tc_action **, u32); int (*init)(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action **act, int ovr, @@ -120,12 +120,19 @@ int tc_action_net_init(struct tc_action_net *tn, void tcf_idrinfo_destroy(const struct tc_action_ops *ops, struct tcf_idrinfo *idrinfo); -static inline void tc_action_net_exit(struct tc_action_net *tn) +static inline void tc_action_net_exit(struct list_head *net_list, + unsigned int id) { + struct net *net; + rtnl_lock(); - tcf_idrinfo_destroy(tn->ops, tn->idrinfo); + list_for_each_entry(net, net_list, exit_list) { + struct tc_action_net *tn = net_generic(net, id); + + tcf_idrinfo_destroy(tn->ops, tn->idrinfo); + kfree(tn->idrinfo); + } rtnl_unlock(); - kfree(tn->idrinfo); } int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, diff --git a/include/net/addrconf.h b/include/net/addrconf.h index b623b65a79d1..c4185a7b0e90 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -180,7 +180,7 @@ static inline int addrconf_finite_timeout(unsigned long timeout) */ int ipv6_addr_label_init(void); void ipv6_addr_label_cleanup(void); -void ipv6_addr_label_rtnl_register(void); +int ipv6_addr_label_rtnl_register(void); u32 ipv6_addr_label(struct net *net, const struct in6_addr *addr, int type, int ifindex); diff --git a/include/net/arp.h b/include/net/arp.h index dc8cd47f883b..977aabfcdc03 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -20,6 +20,9 @@ static inline u32 arp_hashfn(const void *pkey, const struct net_device *dev, u32 static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key) { + if (dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT)) + key = INADDR_ANY; + return ___neigh_lookup_noref(&arp_tbl, neigh_key_eq32, arp_hashfn, &key, dev); } diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index e89cff0c4c23..ec9d6bc65855 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -271,7 +271,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); -uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait); +__poll_t bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); int bt_sock_wait_ready(struct sock *sk, unsigned long flags); diff --git a/include/net/caif/cfpkt.h b/include/net/caif/cfpkt.h index fe328c52c46b..801489bb14c3 100644 --- a/include/net/caif/cfpkt.h +++ b/include/net/caif/cfpkt.h @@ -32,6 +32,33 @@ void cfpkt_destroy(struct cfpkt *pkt); */ int cfpkt_extr_head(struct cfpkt *pkt, void *data, u16 len); +static inline u8 cfpkt_extr_head_u8(struct cfpkt *pkt) +{ + u8 tmp; + + cfpkt_extr_head(pkt, &tmp, 1); + + return tmp; +} + +static inline u16 cfpkt_extr_head_u16(struct cfpkt *pkt) +{ + __le16 tmp; + + cfpkt_extr_head(pkt, &tmp, 2); + + return le16_to_cpu(tmp); +} + +static inline u32 cfpkt_extr_head_u32(struct cfpkt *pkt) +{ + __le32 tmp; + + cfpkt_extr_head(pkt, &tmp, 4); + + return le32_to_cpu(tmp); +} + /* * Peek header from packet. * Reads data from packet without changing packet. diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index cb4d92b79cd9..81174f9b8d14 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -815,6 +815,8 @@ struct cfg80211_csa_settings { u8 count; }; +#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10 + /** * struct iface_combination_params - input parameters for interface combinations * @@ -1773,6 +1775,8 @@ enum cfg80211_signal_type { * by %parent_bssid. * @parent_bssid: the BSS according to which %parent_tsf is set. This is set to * the BSS that requested the scan in which the beacon/probe was received. + * @chains: bitmask for filled values in @chain_signal. + * @chain_signal: per-chain signal strength of last received BSS in dBm. */ struct cfg80211_inform_bss { struct ieee80211_channel *chan; @@ -1781,6 +1785,8 @@ struct cfg80211_inform_bss { u64 boottime_ns; u64 parent_tsf; u8 parent_bssid[ETH_ALEN] __aligned(2); + u8 chains; + s8 chain_signal[IEEE80211_MAX_CHAINS]; }; /** @@ -1824,6 +1830,8 @@ struct cfg80211_bss_ies { * that holds the beacon data. @beacon_ies is still valid, of course, and * points to the same data as hidden_beacon_bss->beacon_ies in that case. * @signal: signal strength value (type depends on the wiphy's signal_type) + * @chains: bitmask for filled values in @chain_signal. + * @chain_signal: per-chain signal strength of last received BSS in dBm. * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes */ struct cfg80211_bss { @@ -1842,6 +1850,8 @@ struct cfg80211_bss { u16 capability; u8 bssid[ETH_ALEN]; + u8 chains; + s8 chain_signal[IEEE80211_MAX_CHAINS]; u8 priv[0] __aligned(sizeof(void *)); }; @@ -2021,6 +2031,9 @@ struct cfg80211_disassoc_request { * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask * will be used in ht_capa. Un-supported values will be ignored. * @ht_capa_mask: The bits of ht_capa which are to be used. + * @wep_keys: static WEP keys, if not NULL points to an array of + * CFG80211_MAX_WEP_KEYS WEP keys + * @wep_tx_key: key index (0..3) of the default TX static WEP key */ struct cfg80211_ibss_params { const u8 *ssid; @@ -2037,6 +2050,8 @@ struct cfg80211_ibss_params { int mcast_rate[NUM_NL80211_BANDS]; struct ieee80211_ht_cap ht_capa; struct ieee80211_ht_cap ht_capa_mask; + struct key_params *wep_keys; + int wep_tx_key; }; /** @@ -5575,7 +5590,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, * cfg80211_rx_mgmt - notification of received, unprocessed management frame * @wdev: wireless device receiving the frame * @freq: Frequency on which the frame was received in MHz - * @sig_dbm: signal strength in mBm, or 0 if unknown + * @sig_dbm: signal strength in dBm, or 0 if unknown * @buf: Management frame (header + body) * @len: length of the frame data * @flags: flags, as defined in enum nl80211_rxmgmt_flags @@ -5754,7 +5769,7 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, * @frame: the frame * @len: length of the frame * @freq: frequency the frame was received on - * @sig_dbm: signal strength in mBm, or 0 if unknown + * @sig_dbm: signal strength in dBm, or 0 if unknown * * Use this function to report to userspace when a beacon was * received. It is not useful to call this when there is no diff --git a/include/net/devlink.h b/include/net/devlink.h index b9654e133599..6545b03e97f7 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -26,10 +26,12 @@ struct devlink { struct list_head port_list; struct list_head sb_list; struct list_head dpipe_table_list; + struct list_head resource_list; struct devlink_dpipe_headers *dpipe_headers; const struct devlink_ops *ops; struct device *dev; possible_net_t _net; + struct mutex lock; char priv[0] __aligned(NETDEV_ALIGN); }; @@ -181,6 +183,9 @@ struct devlink_dpipe_table_ops; * @counters_enabled: indicates if counters are active * @counter_control_extern: indicates if counter control is in dpipe or * external tool + * @resource_valid: Indicate that the resource id is valid + * @resource_id: relative resource this table is related to + * @resource_units: number of resource's unit consumed per table's entry * @table_ops: table operations * @rcu: rcu */ @@ -190,6 +195,9 @@ struct devlink_dpipe_table { const char *name; bool counters_enabled; bool counter_control_extern; + bool resource_valid; + u64 resource_id; + u64 resource_units; struct devlink_dpipe_table_ops *table_ops; struct rcu_head rcu; }; @@ -223,7 +231,63 @@ struct devlink_dpipe_headers { unsigned int headers_count; }; +/** + * struct devlink_resource_ops - resource ops + * @occ_get: get the occupied size + * @size_validate: validate the size of the resource before update, reload + * is needed for changes to take place + */ +struct devlink_resource_ops { + u64 (*occ_get)(struct devlink *devlink); + int (*size_validate)(struct devlink *devlink, u64 size, + struct netlink_ext_ack *extack); +}; + +/** + * struct devlink_resource_size_params - resource's size parameters + * @size_min: minimum size which can be set + * @size_max: maximum size which can be set + * @size_granularity: size granularity + * @size_unit: resource's basic unit + */ +struct devlink_resource_size_params { + u64 size_min; + u64 size_max; + u64 size_granularity; + enum devlink_resource_unit unit; +}; + +/** + * struct devlink_resource - devlink resource + * @name: name of the resource + * @id: id, per devlink instance + * @size: size of the resource + * @size_new: updated size of the resource, reload is needed + * @size_valid: valid in case the total size of the resource is valid + * including its children + * @parent: parent resource + * @size_params: size parameters + * @list: parent list + * @resource_list: list of child resources + * @resource_ops: resource ops + */ +struct devlink_resource { + const char *name; + u64 id; + u64 size; + u64 size_new; + bool size_valid; + struct devlink_resource *parent; + struct devlink_resource_size_params *size_params; + struct list_head list; + struct list_head resource_list; + const struct devlink_resource_ops *resource_ops; +}; + +#define DEVLINK_RESOURCE_ID_PARENT_TOP 0 + struct devlink_ops { + int (*reload)(struct devlink *devlink); int (*port_type_set)(struct devlink_port *devlink_port, enum devlink_port_type port_type); int (*port_split)(struct devlink *devlink, unsigned int port_index, @@ -332,6 +396,23 @@ extern struct devlink_dpipe_header devlink_dpipe_header_ethernet; extern struct devlink_dpipe_header devlink_dpipe_header_ipv4; extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; +int devlink_resource_register(struct devlink *devlink, + const char *resource_name, + bool top_hierarchy, + u64 resource_size, + u64 resource_id, + u64 parent_resource_id, + struct devlink_resource_size_params *size_params, + const struct devlink_resource_ops *resource_ops); +void devlink_resources_unregister(struct devlink *devlink, + struct devlink_resource *resource); +int devlink_resource_size_get(struct devlink *devlink, + u64 resource_id, + u64 *p_resource_size); +int devlink_dpipe_table_resource_set(struct devlink *devlink, + const char *table_name, u64 resource_id, + u64 resource_units); + #else static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, @@ -468,6 +549,40 @@ devlink_dpipe_match_put(struct sk_buff *skb, return 0; } +static inline int +devlink_resource_register(struct devlink *devlink, + const char *resource_name, + bool top_hierarchy, + u64 resource_size, + u64 resource_id, + u64 parent_resource_id, + struct devlink_resource_size_params *size_params, + const struct devlink_resource_ops *resource_ops) +{ + return 0; +} + +static inline void +devlink_resources_unregister(struct devlink *devlink, + struct devlink_resource *resource) +{ +} + +static inline int +devlink_resource_size_get(struct devlink *devlink, u64 resource_id, + u64 *p_resource_size) +{ + return -EOPNOTSUPP; +} + +static inline int +devlink_dpipe_table_resource_set(struct devlink *devlink, + const char *table_name, u64 resource_id, + u64 resource_units) +{ + return -EOPNOTSUPP; +} + #endif #endif /* _NET_DEVLINK_H_ */ diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 55df9939bca2..342d2503cba5 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -69,6 +69,7 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, */ struct dn_route { struct dst_entry dst; + struct dn_route __rcu *dn_next; struct neighbour *n; diff --git a/include/net/dsa.h b/include/net/dsa.h index 2a05738570d8..6cb602dd970c 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -296,31 +296,39 @@ static inline u32 dsa_user_ports(struct dsa_switch *ds) return mask; } -static inline u8 dsa_upstream_port(struct dsa_switch *ds) +/* Return the local port used to reach an arbitrary switch port */ +static inline unsigned int dsa_towards_port(struct dsa_switch *ds, int device, + int port) { - struct dsa_switch_tree *dst = ds->dst; - - /* - * If this is the root switch (i.e. the switch that connects - * to the CPU), return the cpu port number on this switch. - * Else return the (DSA) port number that connects to the - * switch that is one hop closer to the cpu. - */ - if (dst->cpu_dp->ds == ds) - return dst->cpu_dp->index; + if (device == ds->index) + return port; else - return ds->rtable[dst->cpu_dp->ds->index]; + return ds->rtable[device]; +} + +/* Return the local port used to reach the dedicated CPU port */ +static inline unsigned int dsa_upstream_port(struct dsa_switch *ds, int port) +{ + const struct dsa_port *dp = dsa_to_port(ds, port); + const struct dsa_port *cpu_dp = dp->cpu_dp; + + if (!cpu_dp) + return port; + + return dsa_towards_port(ds, cpu_dp->ds->index, cpu_dp->index); } typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid, bool is_static, void *data); struct dsa_switch_ops { +#if IS_ENABLED(CONFIG_NET_DSA_LEGACY) /* * Legacy probing. */ const char *(*probe)(struct device *dsa_dev, struct device *host_dev, int sw_addr, void **priv); +#endif enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds, int port); @@ -412,12 +420,10 @@ struct dsa_switch_ops { */ int (*port_vlan_filtering)(struct dsa_switch *ds, int port, bool vlan_filtering); - int (*port_vlan_prepare)(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans); - void (*port_vlan_add)(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans); + int (*port_vlan_prepare)(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan); + void (*port_vlan_add)(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan); int (*port_vlan_del)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); /* @@ -433,12 +439,10 @@ struct dsa_switch_ops { /* * Multicast database */ - int (*port_mdb_prepare)(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans); - void (*port_mdb_add)(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans); + int (*port_mdb_prepare)(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb); + void (*port_mdb_add)(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb); int (*port_mdb_del)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb); /* @@ -472,11 +476,20 @@ struct dsa_switch_driver { const struct dsa_switch_ops *ops; }; +#if IS_ENABLED(CONFIG_NET_DSA_LEGACY) /* Legacy driver registration */ void register_switch_driver(struct dsa_switch_driver *type); void unregister_switch_driver(struct dsa_switch_driver *type); struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev); +#else +static inline void register_switch_driver(struct dsa_switch_driver *type) { } +static inline void unregister_switch_driver(struct dsa_switch_driver *type) { } +static inline struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev) +{ + return NULL; +} +#endif struct net_device *dsa_dev_to_net_device(struct device *dev); /* Keep inline for faster access in hot path */ diff --git a/include/net/dst.h b/include/net/dst.h index b091fd536098..c63d2c37f6e9 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -34,13 +34,9 @@ struct sk_buff; struct dst_entry { struct net_device *dev; - struct rcu_head rcu_head; - struct dst_entry *child; struct dst_ops *ops; unsigned long _metrics; unsigned long expires; - struct dst_entry *path; - struct dst_entry *from; #ifdef CONFIG_XFRM struct xfrm_state *xfrm; #else @@ -59,8 +55,6 @@ struct dst_entry { #define DST_XFRM_QUEUE 0x0040 #define DST_METADATA 0x0080 - short error; - /* A non-zero value of dst->obsolete forces by-hand validation * of the route entry. Positive values are set by the generic * dst layer to indicate that the entry has been forcefully @@ -76,35 +70,24 @@ struct dst_entry { #define DST_OBSOLETE_KILL -2 unsigned short header_len; /* more space at head required */ unsigned short trailer_len; /* space to reserve at tail */ - unsigned short __pad3; - -#ifdef CONFIG_IP_ROUTE_CLASSID - __u32 tclassid; -#else - __u32 __pad2; -#endif -#ifdef CONFIG_64BIT - /* - * Align __refcnt to a 64 bytes alignment - * (L1_CACHE_SIZE would be too much) - */ - long __pad_to_align_refcnt[2]; -#endif /* * __refcnt wants to be on a different cache line from * input/output/ops or performance tanks badly */ - atomic_t __refcnt; /* client references */ +#ifdef CONFIG_64BIT + atomic_t __refcnt; /* 64-bit offset 64 */ +#endif int __use; unsigned long lastuse; struct lwtunnel_state *lwtstate; - union { - struct dst_entry *next; - struct rtable __rcu *rt_next; - struct rt6_info __rcu *rt6_next; - struct dn_route __rcu *dn_next; - }; + struct rcu_head rcu_head; + short error; + short __pad; + __u32 tclassid; +#ifndef CONFIG_64BIT + atomic_t __refcnt; /* 32-bit offset 64 */ +#endif }; struct dst_metrics { @@ -250,7 +233,7 @@ static inline void dst_hold(struct dst_entry *dst) { /* * If your kernel compilation stops here, please check - * __pad_to_align_refcnt declaration in struct dst_entry + * the placement of __refcnt in struct dst_entry */ BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63); WARN_ON(atomic_inc_not_zero(&dst->__refcnt) == 0); @@ -521,4 +504,12 @@ static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) } #endif +static inline void skb_dst_update_pmtu(struct sk_buff *skb, u32 mtu) +{ + struct dst_entry *dst = skb_dst(skb); + + if (dst && dst->ops->update_pmtu) + dst->ops->update_pmtu(dst, NULL, skb, mtu); +} + #endif /* _NET_DST_H */ diff --git a/include/net/erspan.h b/include/net/erspan.h index ca94fc86865e..5daa4866412b 100644 --- a/include/net/erspan.h +++ b/include/net/erspan.h @@ -15,7 +15,7 @@ * s, Recur, Flags, Version fields only S (bit 03) is set to 1. The * other fields are set to zero, so only a sequence number follows. * - * ERSPAN Type II header (8 octets [42:49]) + * ERSPAN Version 1 (Type II) header (8 octets [42:49]) * 0 1 2 3 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ @@ -24,11 +24,31 @@ * | Reserved | Index | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * + * + * ERSPAN Version 2 (Type III) header (12 octets [42:49]) + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Ver | VLAN | COS |BSO|T| Session ID | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Timestamp | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | SGT |P| FT | Hw ID |D|Gra|O| + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * Platform Specific SubHeader (8 octets, optional) + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Platf ID | Platform Specific Info | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Platform Specific Info | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * * GRE proto ERSPAN type II = 0x88BE, type III = 0x22EB */ -#define ERSPAN_VERSION 0x1 +#include <uapi/linux/erspan.h> +#define ERSPAN_VERSION 0x1 /* ERSPAN type II */ #define VER_MASK 0xf000 #define VLAN_MASK 0x0fff #define COS_MASK 0xe000 @@ -37,6 +57,19 @@ #define ID_MASK 0x03ff #define INDEX_MASK 0xfffff +#define ERSPAN_VERSION2 0x2 /* ERSPAN type III*/ +#define BSO_MASK EN_MASK +#define SGT_MASK 0xffff0000 +#define P_MASK 0x8000 +#define FT_MASK 0x7c00 +#define HWID_MASK 0x03f0 +#define DIR_MASK 0x0008 +#define GRA_MASK 0x0006 +#define O_MASK 0x0001 + +#define HWID_OFFSET 4 +#define DIR_OFFSET 3 + enum erspan_encap_type { ERSPAN_ENCAP_NOVLAN = 0x0, /* originally without VLAN tag */ ERSPAN_ENCAP_ISL = 0x1, /* originally ISL encapsulated */ @@ -44,18 +77,199 @@ enum erspan_encap_type { ERSPAN_ENCAP_INFRAME = 0x3, /* VLAN tag perserved in frame */ }; -struct erspan_metadata { - __be32 index; /* type II */ -}; +#define ERSPAN_V1_MDSIZE 4 +#define ERSPAN_V2_MDSIZE 8 -struct erspanhdr { - __be16 ver_vlan; -#define VER_OFFSET 12 - __be16 session_id; -#define COS_OFFSET 13 -#define EN_OFFSET 11 -#define T_OFFSET 10 - struct erspan_metadata md; +struct erspan_base_hdr { +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 vlan_upper:4, + ver:4; + __u8 vlan:8; + __u8 session_id_upper:2, + t:1, + en:2, + cos:3; + __u8 session_id:8; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 ver: 4, + vlan_upper:4; + __u8 vlan:8; + __u8 cos:3, + en:2, + t:1, + session_id_upper:2; + __u8 session_id:8; +#else +#error "Please fix <asm/byteorder.h>" +#endif }; +static inline void set_session_id(struct erspan_base_hdr *ershdr, u16 id) +{ + ershdr->session_id = id & 0xff; + ershdr->session_id_upper = (id >> 8) & 0x3; +} + +static inline u16 get_session_id(const struct erspan_base_hdr *ershdr) +{ + return (ershdr->session_id_upper << 8) + ershdr->session_id; +} + +static inline void set_vlan(struct erspan_base_hdr *ershdr, u16 vlan) +{ + ershdr->vlan = vlan & 0xff; + ershdr->vlan_upper = (vlan >> 8) & 0xf; +} + +static inline u16 get_vlan(const struct erspan_base_hdr *ershdr) +{ + return (ershdr->vlan_upper << 8) + ershdr->vlan; +} + +static inline void set_hwid(struct erspan_md2 *md2, u8 hwid) +{ + md2->hwid = hwid & 0xf; + md2->hwid_upper = (hwid >> 4) & 0x3; +} + +static inline u8 get_hwid(const struct erspan_md2 *md2) +{ + return (md2->hwid_upper << 4) + md2->hwid; +} + +static inline int erspan_hdr_len(int version) +{ + return sizeof(struct erspan_base_hdr) + + (version == 1 ? ERSPAN_V1_MDSIZE : ERSPAN_V2_MDSIZE); +} + +static inline u8 tos_to_cos(u8 tos) +{ + u8 dscp, cos; + + dscp = tos >> 2; + cos = dscp >> 3; + return cos; +} + +static inline void erspan_build_header(struct sk_buff *skb, + u32 id, u32 index, + bool truncate, bool is_ipv4) +{ + struct ethhdr *eth = (struct ethhdr *)skb->data; + enum erspan_encap_type enc_type; + struct erspan_base_hdr *ershdr; + struct erspan_metadata *ersmd; + struct qtag_prefix { + __be16 eth_type; + __be16 tci; + } *qp; + u16 vlan_tci = 0; + u8 tos; + + tos = is_ipv4 ? ip_hdr(skb)->tos : + (ipv6_hdr(skb)->priority << 4) + + (ipv6_hdr(skb)->flow_lbl[0] >> 4); + + enc_type = ERSPAN_ENCAP_NOVLAN; + + /* If mirrored packet has vlan tag, extract tci and + * perserve vlan header in the mirrored frame. + */ + if (eth->h_proto == htons(ETH_P_8021Q)) { + qp = (struct qtag_prefix *)(skb->data + 2 * ETH_ALEN); + vlan_tci = ntohs(qp->tci); + enc_type = ERSPAN_ENCAP_INFRAME; + } + + skb_push(skb, sizeof(*ershdr) + ERSPAN_V1_MDSIZE); + ershdr = (struct erspan_base_hdr *)skb->data; + memset(ershdr, 0, sizeof(*ershdr) + ERSPAN_V1_MDSIZE); + + /* Build base header */ + ershdr->ver = ERSPAN_VERSION; + ershdr->cos = tos_to_cos(tos); + ershdr->en = enc_type; + ershdr->t = truncate; + set_vlan(ershdr, vlan_tci); + set_session_id(ershdr, id); + + /* Build metadata */ + ersmd = (struct erspan_metadata *)(ershdr + 1); + ersmd->u.index = htonl(index & INDEX_MASK); +} + +/* ERSPAN GRA: timestamp granularity + * 00b --> granularity = 100 microseconds + * 01b --> granularity = 100 nanoseconds + * 10b --> granularity = IEEE 1588 + * Here we only support 100 microseconds. + */ +static inline __be32 erspan_get_timestamp(void) +{ + u64 h_usecs; + ktime_t kt; + + kt = ktime_get_real(); + h_usecs = ktime_divns(kt, 100 * NSEC_PER_USEC); + + /* ERSPAN base header only has 32-bit, + * so it wraps around 4 days. + */ + return htonl((u32)h_usecs); +} + +static inline void erspan_build_header_v2(struct sk_buff *skb, + u32 id, u8 direction, u16 hwid, + bool truncate, bool is_ipv4) +{ + struct ethhdr *eth = (struct ethhdr *)skb->data; + struct erspan_base_hdr *ershdr; + struct erspan_metadata *md; + struct qtag_prefix { + __be16 eth_type; + __be16 tci; + } *qp; + u16 vlan_tci = 0; + u8 gra = 0; /* 100 usec */ + u8 bso = 0; /* Bad/Short/Oversized */ + u8 sgt = 0; + u8 tos; + + tos = is_ipv4 ? ip_hdr(skb)->tos : + (ipv6_hdr(skb)->priority << 4) + + (ipv6_hdr(skb)->flow_lbl[0] >> 4); + + /* Unlike v1, v2 does not have En field, + * so only extract vlan tci field. + */ + if (eth->h_proto == htons(ETH_P_8021Q)) { + qp = (struct qtag_prefix *)(skb->data + 2 * ETH_ALEN); + vlan_tci = ntohs(qp->tci); + } + + skb_push(skb, sizeof(*ershdr) + ERSPAN_V2_MDSIZE); + ershdr = (struct erspan_base_hdr *)skb->data; + memset(ershdr, 0, sizeof(*ershdr) + ERSPAN_V2_MDSIZE); + + /* Build base header */ + ershdr->ver = ERSPAN_VERSION2; + ershdr->cos = tos_to_cos(tos); + ershdr->en = bso; + ershdr->t = truncate; + set_vlan(ershdr, vlan_tci); + set_session_id(ershdr, id); + + /* Build metadata */ + md = (struct erspan_metadata *)(ershdr + 1); + md->u.md2.timestamp = erspan_get_timestamp(); + md->u.md2.sgt = htons(sgt); + md->u.md2.p = 1; + md->u.md2.ft = 0; + md->u.md2.dir = direction; + md->u.md2.gra = gra; + md->u.md2.o = 0; + set_hwid(&md->u.md2, hwid); +} + #endif diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index 304f7aa9cc01..0304ba2ae353 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -49,6 +49,9 @@ int gnet_stats_copy_rate_est(struct gnet_dump *d, int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue __percpu *cpu_q, struct gnet_stats_queue *q, __u32 qlen); +void __gnet_stats_copy_queue(struct gnet_stats_queue *qstats, + const struct gnet_stats_queue __percpu *cpu_q, + const struct gnet_stats_queue *q, __u32 qlen); int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); int gnet_stats_finish_copy(struct gnet_dump *d); diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 0358745ea059..6692d67e9245 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -77,6 +77,7 @@ struct inet_connection_sock_af_ops { * @icsk_af_ops Operations which are AF_INET{4,6} specific * @icsk_ulp_ops Pluggable ULP control hook * @icsk_ulp_data ULP private data + * @icsk_listen_portaddr_node hash to the portaddr listener hashtable * @icsk_ca_state: Congestion control state * @icsk_retransmits: Number of unrecovered [RTO] timeouts * @icsk_pending: Scheduled timer event @@ -101,6 +102,7 @@ struct inet_connection_sock { const struct inet_connection_sock_af_ops *icsk_af_ops; const struct tcp_ulp_ops *icsk_ulp_ops; void *icsk_ulp_data; + struct hlist_node icsk_listen_portaddr_node; unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); __u8 icsk_ca_state:6, icsk_ca_setsockopt:1, @@ -305,7 +307,7 @@ void inet_csk_prepare_forced_close(struct sock *sk); /* * LISTEN is a special case for poll.. */ -static inline unsigned int inet_csk_listen_poll(const struct sock *sk) +static inline __poll_t inet_csk_listen_poll(const struct sock *sk) { return !reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue) ? (POLLIN | POLLRDNORM) : 0; diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 2dbbbff5e1e3..9141e95529e7 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -111,6 +111,7 @@ struct inet_bind_hashbucket { */ struct inet_listen_hashbucket { spinlock_t lock; + unsigned int count; struct hlist_head head; }; @@ -132,12 +133,13 @@ struct inet_hashinfo { /* Ok, let's try this, I give up, we do need a local binding * TCP hash as well as the others for fast bind/connect. */ + struct kmem_cache *bind_bucket_cachep; struct inet_bind_hashbucket *bhash; - unsigned int bhash_size; - /* 4 bytes hole on 64 bit */ - struct kmem_cache *bind_bucket_cachep; + /* The 2nd listener table hashed by local port and address */ + unsigned int lhash2_mask; + struct inet_listen_hashbucket *lhash2; /* All the above members are written once at bootup and * never written again _or_ are predominantly read-access. @@ -145,14 +147,25 @@ struct inet_hashinfo { * Now align to a new cache line as all the following members * might be often dirty. */ - /* All sockets in TCP_LISTEN state will be in here. This is the only - * table where wildcard'd TCP sockets can exist. Hash function here - * is just local port number. + /* All sockets in TCP_LISTEN state will be in listening_hash. + * This is the only table where wildcard'd TCP sockets can + * exist. listening_hash is only hashed by local port number. + * If lhash2 is initialized, the same socket will also be hashed + * to lhash2 by port and address. */ struct inet_listen_hashbucket listening_hash[INET_LHTABLE_SIZE] ____cacheline_aligned_in_smp; }; +#define inet_lhash2_for_each_icsk_rcu(__icsk, list) \ + hlist_for_each_entry_rcu(__icsk, list, icsk_listen_portaddr_node) + +static inline struct inet_listen_hashbucket * +inet_lhash2_bucket(struct inet_hashinfo *h, u32 hash) +{ + return &h->lhash2[hash & h->lhash2_mask]; +} + static inline struct inet_ehash_bucket *inet_ehash_bucket( struct inet_hashinfo *hashinfo, unsigned int hash) @@ -208,6 +221,10 @@ int __inet_inherit_port(const struct sock *sk, struct sock *child); void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); +void inet_hashinfo2_init(struct inet_hashinfo *h, const char *name, + unsigned long numentries, int scale, + unsigned long low_limit, + unsigned long high_limit); bool inet_ehash_insert(struct sock *sk, struct sock *osk); bool inet_ehash_nolisten(struct sock *sk, struct sock *osk); diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 39efb968b7a4..0a671c32d6b9 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -291,6 +291,31 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, int inet_sk_rebuild_header(struct sock *sk); +/** + * inet_sk_state_load - read sk->sk_state for lockless contexts + * @sk: socket pointer + * + * Paired with inet_sk_state_store(). Used in places we don't hold socket lock: + * tcp_diag_get_info(), tcp_get_info(), tcp_poll(), get_tcp4_sock() ... + */ +static inline int inet_sk_state_load(const struct sock *sk) +{ + /* state change might impact lockless readers. */ + return smp_load_acquire(&sk->sk_state); +} + +/** + * inet_sk_state_store - update sk->sk_state + * @sk: socket pointer + * @newstate: new state + * + * Paired with inet_sk_state_load(). Should be used in contexts where + * state change might impact lockless readers. + */ +void inet_sk_state_store(struct sock *sk, int newstate); + +void inet_sk_set_state(struct sock *sk, int state); + static inline unsigned int __inet_ehashfn(const __be32 laddr, const __u16 lport, const __be32 faddr, diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 1356fa6a7566..899495589a7e 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -93,8 +93,8 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, struct inet_timewait_death_row *dr, const int state); -void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, - struct inet_hashinfo *hashinfo); +void inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, + struct inet_hashinfo *hashinfo); void __inet_twsk_schedule(struct inet_timewait_sock *tw, int timeo, bool rearm); diff --git a/include/net/ip.h b/include/net/ip.h index af8addbaa3c1..746abff9ce51 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -26,12 +26,14 @@ #include <linux/ip.h> #include <linux/in.h> #include <linux/skbuff.h> +#include <linux/jhash.h> #include <net/inet_sock.h> #include <net/route.h> #include <net/snmp.h> #include <net/flow.h> #include <net/flow_dissector.h> +#include <net/netns/hash.h> #define IPV4_MAX_PMTU 65535U /* RFC 2675, Section 5.1 */ #define IPV4_MIN_MTU 68 /* RFC 791 */ @@ -522,6 +524,13 @@ static inline unsigned int ipv4_addr_hash(__be32 ip) return (__force unsigned int) ip; } +static inline u32 ipv4_portaddr_hash(const struct net *net, + __be32 saddr, + unsigned int port) +{ + return jhash_1word((__force u32)saddr, net_hash_mix(net)) ^ port; +} + bool ip_call_ra_chain(struct sk_buff *skb); /* diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 10c913816032..34ec321d6a03 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -129,6 +129,8 @@ struct rt6_exception { struct rt6_info { struct dst_entry dst; + struct rt6_info __rcu *rt6_next; + struct rt6_info *from; /* * Tail elements of dst_entry (__refcnt etc.) @@ -147,6 +149,7 @@ struct rt6_info { */ struct list_head rt6i_siblings; unsigned int rt6i_nsiblings; + atomic_t rt6i_nh_upper_bound; atomic_t rt6i_ref; @@ -168,19 +171,21 @@ struct rt6_info { u32 rt6i_metric; u32 rt6i_pmtu; /* more non-fragment space at head required */ + int rt6i_nh_weight; unsigned short rt6i_nfheader_len; u8 rt6i_protocol; u8 exception_bucket_flushed:1, - unused:7; + should_flush:1, + unused:6; }; #define for_each_fib6_node_rt_rcu(fn) \ for (rt = rcu_dereference((fn)->leaf); rt; \ - rt = rcu_dereference(rt->dst.rt6_next)) + rt = rcu_dereference(rt->rt6_next)) #define for_each_fib6_walker_rt(w) \ for (rt = (w)->leaf; rt; \ - rt = rcu_dereference_protected(rt->dst.rt6_next, 1)) + rt = rcu_dereference_protected(rt->rt6_next, 1)) static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) { @@ -203,11 +208,9 @@ static inline void rt6_update_expires(struct rt6_info *rt0, int timeout) { struct rt6_info *rt; - for (rt = rt0; rt && !(rt->rt6i_flags & RTF_EXPIRES); - rt = (struct rt6_info *)rt->dst.from); + for (rt = rt0; rt && !(rt->rt6i_flags & RTF_EXPIRES); rt = rt->from); if (rt && rt != rt0) rt0->dst.expires = rt->dst.expires; - dst_set_expires(&rt0->dst, timeout); rt0->rt6i_flags |= RTF_EXPIRES; } @@ -242,8 +245,8 @@ static inline u32 rt6_get_cookie(const struct rt6_info *rt) u32 cookie = 0; if (rt->rt6i_flags & RTF_PCPU || - (unlikely(!list_empty(&rt->rt6i_uncached)) && rt->dst.from)) - rt = (struct rt6_info *)(rt->dst.from); + (unlikely(!list_empty(&rt->rt6i_uncached)) && rt->from)) + rt = rt->from; rt6_get_cookie_safe(rt, &cookie); @@ -404,6 +407,7 @@ unsigned int fib6_tables_seq_read(struct net *net); int fib6_tables_dump(struct net *net, struct notifier_block *nb); void fib6_update_sernum(struct rt6_info *rt); +void fib6_update_sernum_upto_root(struct net *net, struct rt6_info *rt); #ifdef CONFIG_IPV6_MULTIPLE_TABLES int fib6_rules_init(void); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 18e442ea93d8..27d23a65f3cd 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -66,6 +66,12 @@ static inline bool rt6_need_strict(const struct in6_addr *daddr) (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK); } +static inline bool rt6_qualify_for_ecmp(const struct rt6_info *rt) +{ + return (rt->rt6i_flags & (RTF_GATEWAY|RTF_ADDRCONF|RTF_DYNAMIC)) == + RTF_GATEWAY; +} + void ip6_route_input(struct sk_buff *skb); struct dst_entry *ip6_route_input_lookup(struct net *net, struct net_device *dev, @@ -165,10 +171,13 @@ struct rt6_rtnl_dump_arg { }; int rt6_dump_route(struct rt6_info *rt, void *p_arg); -void rt6_ifdown(struct net *net, struct net_device *dev); void rt6_mtu_change(struct net_device *dev, unsigned int mtu); void rt6_remove_prefsrc(struct inet6_ifaddr *ifp); void rt6_clean_tohost(struct net *net, struct in6_addr *gateway); +void rt6_sync_up(struct net_device *dev, unsigned int nh_flags); +void rt6_disable_ip(struct net_device *dev, unsigned long event); +void rt6_sync_down_dev(struct net_device *dev, unsigned long event); +void rt6_multipath_rebalance(struct rt6_info *rt); static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb) { diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index d66f70f63734..236e40ba06bf 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -36,6 +36,10 @@ struct __ip6_tnl_parm { __be32 o_key; __u32 fwmark; + __u32 index; /* ERSPAN type II index */ + __u8 erspan_ver; /* ERSPAN version */ + __u8 dir; /* direction */ + __u16 hwid; /* hwid */ }; /* IPv6 tunnel */ diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 24628f6b09bf..1f16773cfd76 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -116,8 +116,11 @@ struct ip_tunnel { u32 o_seqno; /* The last output seqno */ int tun_hlen; /* Precalculated header length */ - /* This field used only by ERSPAN */ + /* These four fields used only by ERSPAN */ u32 index; /* ERSPAN type II index */ + u8 erspan_ver; /* ERSPAN version */ + u8 dir; /* ERSPAN direction */ + u16 hwid; /* ERSPAN hardware ID */ struct dst_cache dst_cache; diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index ff68cf288f9b..eb0bec043c96 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -69,8 +69,7 @@ struct ip_vs_iphdr { }; static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset, - int len, void *buffer, - const struct ip_vs_iphdr *ipvsh) + int len, void *buffer) { return skb_header_pointer(skb, offset, len, buffer); } diff --git a/include/net/ipv6.h b/include/net/ipv6.h index f73797e2fa60..8606c9113d3f 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -22,6 +22,7 @@ #include <net/flow.h> #include <net/flow_dissector.h> #include <net/snmp.h> +#include <net/netns/hash.h> #define SIN6_LEN_RFC2133 24 @@ -331,6 +332,7 @@ int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq, int flags); int ip6_flowlabel_init(void); void ip6_flowlabel_cleanup(void); +bool ip6_autoflowlabel(struct net *net, const struct ipv6_pinfo *np); static inline void fl6_sock_release(struct ip6_flowlabel *fl) { @@ -673,6 +675,22 @@ static inline bool ipv6_addr_v4mapped(const struct in6_addr *a) cpu_to_be32(0x0000ffff))) == 0UL; } +static inline u32 ipv6_portaddr_hash(const struct net *net, + const struct in6_addr *addr6, + unsigned int port) +{ + unsigned int hash, mix = net_hash_mix(net); + + if (ipv6_addr_any(addr6)) + hash = jhash_1word(0, mix); + else if (ipv6_addr_v4mapped(addr6)) + hash = jhash_1word((__force u32)addr6->s6_addr32[3], mix); + else + hash = jhash2((__force u32 *)addr6->s6_addr32, 4, mix); + + return hash ^ port; +} + /* * Check for a RFC 4843 ORCHID address * (Overlay Routable Cryptographic Hash Identifiers) @@ -952,6 +970,8 @@ static inline struct sk_buff *ip6_finish_skb(struct sock *sk) &inet6_sk(sk)->cork); } +unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst); + int ip6_dst_lookup(struct net *net, struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6); struct dst_entry *ip6_dst_lookup_flow(const struct sock *sk, struct flowi6 *fl6, diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h index 070e93a17c59..f4c21b5a1242 100644 --- a/include/net/iucv/af_iucv.h +++ b/include/net/iucv/af_iucv.h @@ -153,7 +153,7 @@ struct iucv_sock_list { atomic_t autobind_name; }; -unsigned int iucv_sock_poll(struct file *file, struct socket *sock, +__poll_t iucv_sock_poll(struct file *file, struct socket *sock, poll_table *wait); void iucv_sock_link(struct iucv_sock_list *l, struct sock *s); void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index eec143cca1c0..906e90223066 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1552,6 +1552,9 @@ struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif); * @IEEE80211_KEY_FLAG_RESERVE_TAILROOM: This flag should be set by the * driver for a key to indicate that sufficient tailroom must always * be reserved for ICV or MIC, even when HW encryption is enabled. + * @IEEE80211_KEY_FLAG_PUT_MIC_SPACE: This flag should be set by the driver for + * a TKIP key if it only requires MIC space. Do not set together with + * @IEEE80211_KEY_FLAG_GENERATE_MMIC on the same key. */ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(0), @@ -1562,6 +1565,7 @@ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(5), IEEE80211_KEY_FLAG_RX_MGMT = BIT(6), IEEE80211_KEY_FLAG_RESERVE_TAILROOM = BIT(7), + IEEE80211_KEY_FLAG_PUT_MIC_SPACE = BIT(8), }; /** @@ -1593,8 +1597,8 @@ struct ieee80211_key_conf { u8 icv_len; u8 iv_len; u8 hw_key_idx; - u8 flags; s8 keyidx; + u16 flags; u8 keylen; u8 key[0]; }; @@ -2056,6 +2060,9 @@ struct ieee80211_txq { * The stack will not do fragmentation. * The callback for @set_frag_threshold should be set as well. * + * @IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA: Hardware supports buffer STA on + * TDLS links. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2098,6 +2105,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_TX_FRAG_LIST, IEEE80211_HW_REPORTS_LOW_ACK, IEEE80211_HW_SUPPORTS_TX_FRAG, + IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 10f99dafd5ac..f306b2aa15a4 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -51,7 +51,7 @@ struct net { refcount_t passive; /* To decided when the network * namespace should be freed. */ - atomic_t count; /* To decided when the network + refcount_t count; /* To decided when the network * namespace should be shut down. */ spinlock_t rules_mod_lock; @@ -195,7 +195,7 @@ void __put_net(struct net *net); static inline struct net *get_net(struct net *net) { - atomic_inc(&net->count); + refcount_inc(&net->count); return net; } @@ -206,14 +206,14 @@ static inline struct net *maybe_get_net(struct net *net) * exists. If the reference count is zero this * function fails and returns NULL. */ - if (!atomic_inc_not_zero(&net->count)) + if (!refcount_inc_not_zero(&net->count)) net = NULL; return net; } static inline void put_net(struct net *net) { - if (atomic_dec_and_test(&net->count)) + if (refcount_dec_and_test(&net->count)) __put_net(net); } @@ -223,6 +223,11 @@ int net_eq(const struct net *net1, const struct net *net2) return net1 == net2; } +static inline int check_net(const struct net *net) +{ + return refcount_read(&net->count) != 0; +} + void net_drop_ns(void *); #else @@ -247,6 +252,11 @@ int net_eq(const struct net *net1, const struct net *net2) return 1; } +static inline int check_net(const struct net *net) +{ + return 1; +} + #define net_drop_ns NULL #endif diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 4ed1040bbe4a..73f825732326 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -13,17 +13,17 @@ const extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; #ifdef CONFIG_NF_CT_PROTO_DCCP -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4; #endif #ifdef CONFIG_NF_CT_PROTO_SCTP -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4; #endif #ifdef CONFIG_NF_CT_PROTO_UDPLITE -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4; #endif int nf_conntrack_ipv4_compat_init(void); diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h index 9cd55be95853..effa8dfba68c 100644 --- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h +++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h @@ -4,17 +4,17 @@ extern const struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6; #ifdef CONFIG_NF_CT_PROTO_DCCP -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6; #endif #ifdef CONFIG_NF_CT_PROTO_SCTP -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6; #endif #ifdef CONFIG_NF_CT_PROTO_UDPLITE -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6; #endif #include <linux/sysctl.h> diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h new file mode 100644 index 000000000000..adf8db44cf86 --- /dev/null +++ b/include/net/netfilter/nf_conntrack_count.h @@ -0,0 +1,17 @@ +#ifndef _NF_CONNTRACK_COUNT_H +#define _NF_CONNTRACK_COUNT_H + +struct nf_conncount_data; + +struct nf_conncount_data *nf_conncount_init(struct net *net, unsigned int family, + unsigned int keylen); +void nf_conncount_destroy(struct net *net, unsigned int family, + struct nf_conncount_data *data); + +unsigned int nf_conncount_count(struct net *net, + struct nf_conncount_data *data, + const u32 *key, + unsigned int family, + const struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_zone *zone); +#endif diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 7ef56c13698a..a7220eef9aee 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -27,6 +27,9 @@ struct nf_conntrack_l4proto { /* Resolve clashes on insertion races. */ bool allow_clash; + /* protoinfo nlattr size, closes a hole */ + u16 nlattr_size; + /* Try to fill in the third arg: dataoff is offset past network protocol hdr. Return true if possible. */ bool (*pkt_to_tuple)(const struct sk_buff *skb, unsigned int dataoff, @@ -66,8 +69,6 @@ struct nf_conntrack_l4proto { /* convert protoinfo to nfnetink attributes */ int (*to_nlattr)(struct sk_buff *skb, struct nlattr *nla, struct nf_conn *ct); - /* Calculate protoinfo nlattr size */ - int (*nlattr_size)(void); /* convert nfnetlink attributes to protoinfo */ int (*from_nlattr)(struct nlattr *tb[], struct nf_conn *ct); @@ -80,8 +81,6 @@ struct nf_conntrack_l4proto { struct nf_conntrack_tuple *t); const struct nla_policy *nla_policy; - size_t nla_size; - #if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT) struct { int (*nlattr_to_obj)(struct nlattr *tb[], @@ -109,7 +108,7 @@ struct nf_conntrack_l4proto { }; /* Existing built-in generic protocol */ -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; +extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; #define MAX_NF_CT_PROTO 256 @@ -126,18 +125,18 @@ int nf_ct_l4proto_pernet_register_one(struct net *net, void nf_ct_l4proto_pernet_unregister_one(struct net *net, const struct nf_conntrack_l4proto *proto); int nf_ct_l4proto_pernet_register(struct net *net, - struct nf_conntrack_l4proto *const proto[], + const struct nf_conntrack_l4proto *const proto[], unsigned int num_proto); void nf_ct_l4proto_pernet_unregister(struct net *net, - struct nf_conntrack_l4proto *const proto[], + const struct nf_conntrack_l4proto *const proto[], unsigned int num_proto); /* Protocol global registration. */ -int nf_ct_l4proto_register_one(struct nf_conntrack_l4proto *proto); +int nf_ct_l4proto_register_one(const struct nf_conntrack_l4proto *proto); void nf_ct_l4proto_unregister_one(const struct nf_conntrack_l4proto *proto); -int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto[], +int nf_ct_l4proto_register(const struct nf_conntrack_l4proto * const proto[], unsigned int num_proto); -void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto[], +void nf_ct_l4proto_unregister(const struct nf_conntrack_l4proto * const proto[], unsigned int num_proto); /* Generic netlink helpers */ diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h new file mode 100644 index 000000000000..b22b22082733 --- /dev/null +++ b/include/net/netfilter/nf_flow_table.h @@ -0,0 +1,122 @@ +#ifndef _NF_FLOW_TABLE_H +#define _NF_FLOW_TABLE_H + +#include <linux/in.h> +#include <linux/in6.h> +#include <linux/netdevice.h> +#include <linux/rhashtable.h> +#include <linux/rcupdate.h> +#include <net/dst.h> + +struct nf_flowtable; + +struct nf_flowtable_type { + struct list_head list; + int family; + void (*gc)(struct work_struct *work); + const struct rhashtable_params *params; + nf_hookfn *hook; + struct module *owner; +}; + +struct nf_flowtable { + struct rhashtable rhashtable; + const struct nf_flowtable_type *type; + struct delayed_work gc_work; +}; + +enum flow_offload_tuple_dir { + FLOW_OFFLOAD_DIR_ORIGINAL, + FLOW_OFFLOAD_DIR_REPLY, + __FLOW_OFFLOAD_DIR_MAX = FLOW_OFFLOAD_DIR_REPLY, +}; +#define FLOW_OFFLOAD_DIR_MAX (__FLOW_OFFLOAD_DIR_MAX + 1) + +struct flow_offload_tuple { + union { + struct in_addr src_v4; + struct in6_addr src_v6; + }; + union { + struct in_addr dst_v4; + struct in6_addr dst_v6; + }; + struct { + __be16 src_port; + __be16 dst_port; + }; + + int iifidx; + + u8 l3proto; + u8 l4proto; + u8 dir; + + int oifidx; + + struct dst_entry *dst_cache; +}; + +struct flow_offload_tuple_rhash { + struct rhash_head node; + struct flow_offload_tuple tuple; +}; + +#define FLOW_OFFLOAD_SNAT 0x1 +#define FLOW_OFFLOAD_DNAT 0x2 +#define FLOW_OFFLOAD_DYING 0x4 + +struct flow_offload { + struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX]; + u32 flags; + union { + /* Your private driver data here. */ + u32 timeout; + }; +}; + +#define NF_FLOW_TIMEOUT (30 * HZ) + +struct nf_flow_route { + struct { + struct dst_entry *dst; + int ifindex; + } tuple[FLOW_OFFLOAD_DIR_MAX]; +}; + +struct flow_offload *flow_offload_alloc(struct nf_conn *ct, + struct nf_flow_route *route); +void flow_offload_free(struct flow_offload *flow); + +int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow); +void flow_offload_del(struct nf_flowtable *flow_table, struct flow_offload *flow); +struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table, + struct flow_offload_tuple *tuple); +int nf_flow_table_iterate(struct nf_flowtable *flow_table, + void (*iter)(struct flow_offload *flow, void *data), + void *data); +void nf_flow_offload_work_gc(struct work_struct *work); +extern const struct rhashtable_params nf_flow_offload_rhash_params; + +void flow_offload_dead(struct flow_offload *flow); + +int nf_flow_snat_port(const struct flow_offload *flow, + struct sk_buff *skb, unsigned int thoff, + u8 protocol, enum flow_offload_tuple_dir dir); +int nf_flow_dnat_port(const struct flow_offload *flow, + struct sk_buff *skb, unsigned int thoff, + u8 protocol, enum flow_offload_tuple_dir dir); + +struct flow_ports { + __be16 source, dest; +}; + +unsigned int nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb, + const struct nf_hook_state *state); +unsigned int nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb, + const struct nf_hook_state *state); + +#define MODULE_ALIAS_NF_FLOWTABLE(family) \ + MODULE_ALIAS("nf-flowtable-" __stringify(family)) + +#endif /* _FLOW_OFFLOAD_H */ diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 814058d0f167..a50a69f5334c 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -25,7 +25,7 @@ struct nf_queue_entry { struct nf_queue_handler { int (*outfn)(struct nf_queue_entry *entry, unsigned int queuenum); - unsigned int (*nf_hook_drop)(struct net *net); + void (*nf_hook_drop)(struct net *net); }; void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *qh); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index fecc6112c768..663b015dace5 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -9,6 +9,7 @@ #include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_tables.h> #include <linux/u64_stats_sync.h> +#include <net/netfilter/nf_flow_table.h> #include <net/netlink.h> #define NFT_JUMP_STACK_SIZE 16 @@ -54,8 +55,8 @@ static inline void nft_set_pktinfo(struct nft_pktinfo *pkt, pkt->xt.state = state; } -static inline void nft_set_pktinfo_proto_unspec(struct nft_pktinfo *pkt, - struct sk_buff *skb) +static inline void nft_set_pktinfo_unspec(struct nft_pktinfo *pkt, + struct sk_buff *skb) { pkt->tprot_set = false; pkt->tprot = 0; @@ -63,14 +64,6 @@ static inline void nft_set_pktinfo_proto_unspec(struct nft_pktinfo *pkt, pkt->xt.fragoff = 0; } -static inline void nft_set_pktinfo_unspec(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) -{ - nft_set_pktinfo(pkt, skb, state); - nft_set_pktinfo_proto_unspec(pkt, skb); -} - /** * struct nft_verdict - nf_tables verdict * @@ -150,22 +143,22 @@ static inline void nft_data_debug(const struct nft_data *data) * struct nft_ctx - nf_tables rule/set context * * @net: net namespace - * @afi: address family info * @table: the table the chain is contained in * @chain: the chain the rule is contained in * @nla: netlink attributes * @portid: netlink portID of the original message * @seq: netlink sequence number + * @family: protocol family * @report: notify via unicast netlink message */ struct nft_ctx { struct net *net; - struct nft_af_info *afi; struct nft_table *table; struct nft_chain *chain; const struct nlattr * const *nla; u32 portid; u32 seq; + u8 family; bool report; }; @@ -381,6 +374,7 @@ void nft_unregister_set(struct nft_set_type *type); * @list: table set list node * @bindings: list of set bindings * @name: name of the set + * @handle: unique handle of the set * @ktype: key type (numeric type defined by userspace, not used in the kernel) * @dtype: data type (verdict or numeric type defined by userspace) * @objtype: object type (see NFT_OBJECT_* definitions) @@ -403,6 +397,7 @@ struct nft_set { struct list_head list; struct list_head bindings; char *name; + u64 handle; u32 ktype; u32 dtype; u32 objtype; @@ -424,6 +419,11 @@ struct nft_set { __attribute__((aligned(__alignof__(u64)))); }; +static inline bool nft_set_is_anonymous(const struct nft_set *set) +{ + return set->flags & NFT_SET_ANONYMOUS; +} + static inline void *nft_set_priv(const struct nft_set *set) { return (void *)set->data; @@ -883,7 +883,7 @@ enum nft_chain_type { * @family: address family * @owner: module owner * @hook_mask: mask of valid hooks - * @hooks: hookfn overrides + * @hooks: array of hook functions */ struct nf_chain_type { const char *name; @@ -905,8 +905,6 @@ struct nft_stats { struct u64_stats_sync syncp; }; -#define NFT_HOOK_OPS_MAX 2 - /** * struct nft_base_chain - nf_tables base chain * @@ -918,7 +916,7 @@ struct nft_stats { * @dev_name: device name that this base chain is attached to (if any) */ struct nft_base_chain { - struct nf_hook_ops ops[NFT_HOOK_OPS_MAX]; + struct nf_hook_ops ops; const struct nf_chain_type *type; u8 policy; u8 flags; @@ -948,10 +946,13 @@ unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv); * @chains: chains in the table * @sets: sets in the table * @objects: stateful objects in the table + * @flowtables: flow tables in the table * @hgenerator: handle generator state + * @handle: table handle * @use: number of chain references to this table * @flags: table flag (see enum nft_table_flags) * @genmask: generation mask + * @afinfo: address family info * @name: name of the table */ struct nft_table { @@ -959,46 +960,16 @@ struct nft_table { struct list_head chains; struct list_head sets; struct list_head objects; + struct list_head flowtables; u64 hgenerator; + u64 handle; u32 use; - u16 flags:14, + u16 family:6, + flags:8, genmask:2; char *name; }; -enum nft_af_flags { - NFT_AF_NEEDS_DEV = (1 << 0), -}; - -/** - * struct nft_af_info - nf_tables address family info - * - * @list: used internally - * @family: address family - * @nhooks: number of hooks in this family - * @owner: module owner - * @tables: used internally - * @flags: family flags - * @nops: number of hook ops in this family - * @hook_ops_init: initialization function for chain hook ops - * @hooks: hookfn overrides for packet validation - */ -struct nft_af_info { - struct list_head list; - int family; - unsigned int nhooks; - struct module *owner; - struct list_head tables; - u32 flags; - unsigned int nops; - void (*hook_ops_init)(struct nf_hook_ops *, - unsigned int); - nf_hookfn *hooks[NF_MAX_HOOKS]; -}; - -int nft_register_afinfo(struct net *, struct nft_af_info *); -void nft_unregister_afinfo(struct net *, struct nft_af_info *); - int nft_register_chain_type(const struct nf_chain_type *); void nft_unregister_chain_type(const struct nf_chain_type *); @@ -1016,9 +987,9 @@ int nft_verdict_dump(struct sk_buff *skb, int type, * @name: name of this stateful object * @genmask: generation mask * @use: number of references to this stateful object - * @data: object data, layout depends on type + * @handle: unique object handle * @ops: object operations - * @data: pointer to object data + * @data: object data, layout depends on type */ struct nft_object { struct list_head list; @@ -1026,6 +997,7 @@ struct nft_object { struct nft_table *table; u32 genmask:2, use:30; + u64 handle; /* runtime data below here */ const struct nft_object_ops *ops ____cacheline_aligned; unsigned char data[] @@ -1097,6 +1069,46 @@ int nft_register_obj(struct nft_object_type *obj_type); void nft_unregister_obj(struct nft_object_type *obj_type); /** + * struct nft_flowtable - nf_tables flow table + * + * @list: flow table list node in table list + * @table: the table the flow table is contained in + * @name: name of this flow table + * @hooknum: hook number + * @priority: hook priority + * @ops_len: number of hooks in array + * @genmask: generation mask + * @use: number of references to this flow table + * @handle: unique object handle + * @data: rhashtable and garbage collector + * @ops: array of hooks + */ +struct nft_flowtable { + struct list_head list; + struct nft_table *table; + char *name; + int hooknum; + int priority; + int ops_len; + u32 genmask:2, + use:30; + u64 handle; + /* runtime data below here */ + struct nf_hook_ops *ops ____cacheline_aligned; + struct nf_flowtable data; +}; + +struct nft_flowtable *nf_tables_flowtable_lookup(const struct nft_table *table, + const struct nlattr *nla, + u8 genmask); +void nft_flow_table_iterate(struct net *net, + void (*iter)(struct nf_flowtable *flowtable, void *data), + void *data); + +void nft_register_flowtable_type(struct nf_flowtable_type *type); +void nft_unregister_flowtable_type(struct nf_flowtable_type *type); + +/** * struct nft_traceinfo - nft tracing information and state * * @pkt: pktinfo currently processed @@ -1125,12 +1137,6 @@ void nft_trace_init(struct nft_traceinfo *info, const struct nft_pktinfo *pkt, void nft_trace_notify(struct nft_traceinfo *info); -#define nft_dereference(p) \ - nfnl_dereference(p, NFNL_SUBSYS_NFTABLES) - -#define MODULE_ALIAS_NFT_FAMILY(family) \ - MODULE_ALIAS("nft-afinfo-" __stringify(family)) - #define MODULE_ALIAS_NFT_CHAIN(family, name) \ MODULE_ALIAS("nft-chain-" __stringify(family) "-" name) @@ -1332,4 +1338,11 @@ struct nft_trans_obj { #define nft_trans_obj(trans) \ (((struct nft_trans_obj *)trans->data)->obj) +struct nft_trans_flowtable { + struct nft_flowtable *flowtable; +}; + +#define nft_trans_flowtable(trans) \ + (((struct nft_trans_flowtable *)trans->data)->flowtable) + #endif /* _NET_NF_TABLES_H */ diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h index f0896ba456c4..ed7b511f0a59 100644 --- a/include/net/netfilter/nf_tables_ipv4.h +++ b/include/net/netfilter/nf_tables_ipv4.h @@ -5,15 +5,11 @@ #include <net/netfilter/nf_tables.h> #include <net/ip.h> -static inline void -nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline void nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, + struct sk_buff *skb) { struct iphdr *ip; - nft_set_pktinfo(pkt, skb, state); - ip = ip_hdr(pkt->skb); pkt->tprot_set = true; pkt->tprot = ip->protocol; @@ -21,10 +17,8 @@ nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET; } -static inline int -__nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb) { struct iphdr *iph, _iph; u32 len, thoff; @@ -52,16 +46,11 @@ __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, return 0; } -static inline void -nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline void nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb) { - nft_set_pktinfo(pkt, skb, state); - if (__nft_set_pktinfo_ipv4_validate(pkt, skb, state) < 0) - nft_set_pktinfo_proto_unspec(pkt, skb); + if (__nft_set_pktinfo_ipv4_validate(pkt, skb) < 0) + nft_set_pktinfo_unspec(pkt, skb); } -extern struct nft_af_info nft_af_ipv4; - #endif diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index b8065b72f56e..dabe6fdb553a 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -5,20 +5,16 @@ #include <linux/netfilter_ipv6/ip6_tables.h> #include <net/ipv6.h> -static inline void -nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline void nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, + struct sk_buff *skb) { unsigned int flags = IP6_FH_F_AUTH; int protohdr, thoff = 0; unsigned short frag_off; - nft_set_pktinfo(pkt, skb, state); - protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); if (protohdr < 0) { - nft_set_pktinfo_proto_unspec(pkt, skb); + nft_set_pktinfo_unspec(pkt, skb); return; } @@ -28,10 +24,8 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, pkt->xt.fragoff = frag_off; } -static inline int -__nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb) { #if IS_ENABLED(CONFIG_IPV6) unsigned int flags = IP6_FH_F_AUTH; @@ -68,16 +62,11 @@ __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, #endif } -static inline void -nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, - struct sk_buff *skb, - const struct nf_hook_state *state) +static inline void nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb) { - nft_set_pktinfo(pkt, skb, state); - if (__nft_set_pktinfo_ipv6_validate(pkt, skb, state) < 0) - nft_set_pktinfo_proto_unspec(pkt, skb); + if (__nft_set_pktinfo_ipv6_validate(pkt, skb) < 0) + nft_set_pktinfo_unspec(pkt, skb); } -extern struct nft_af_info nft_af_ipv6; - #endif diff --git a/include/net/netns/can.h b/include/net/netns/can.h index ecf238b8862c..ca9bd9fba5b5 100644 --- a/include/net/netns/can.h +++ b/include/net/netns/can.h @@ -8,7 +8,7 @@ #include <linux/spinlock.h> -struct dev_rcv_lists; +struct can_dev_rcv_lists; struct s_stats; struct s_pstats; @@ -28,7 +28,7 @@ struct netns_can { #endif /* receive filters subscribed for 'all' CAN devices */ - struct dev_rcv_lists *can_rx_alldev_list; + struct can_dev_rcv_lists *can_rx_alldev_list; spinlock_t can_rcvlists_lock; struct timer_list can_stattimer;/* timer for statistics update */ struct s_stats *can_stats; /* packet statistics */ diff --git a/include/net/netns/core.h b/include/net/netns/core.h index 0ad4d0c71228..36c2d998a43c 100644 --- a/include/net/netns/core.h +++ b/include/net/netns/core.h @@ -11,7 +11,10 @@ struct netns_core { int sysctl_somaxconn; - struct prot_inuse __percpu *inuse; +#ifdef CONFIG_PROC_FS + int __percpu *sock_inuse; + struct prot_inuse __percpu *prot_inuse; +#endif }; #endif diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h index cc00af2ac2d7..ca043342c0eb 100644 --- a/include/net/netns/netfilter.h +++ b/include/net/netns/netfilter.h @@ -17,7 +17,17 @@ struct netns_nf { #ifdef CONFIG_SYSCTL struct ctl_table_header *nf_log_dir_header; #endif - struct nf_hook_entries __rcu *hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; + struct nf_hook_entries __rcu *hooks_ipv4[NF_INET_NUMHOOKS]; + struct nf_hook_entries __rcu *hooks_ipv6[NF_INET_NUMHOOKS]; +#ifdef CONFIG_NETFILTER_FAMILY_ARP + struct nf_hook_entries __rcu *hooks_arp[NF_ARP_NUMHOOKS]; +#endif +#ifdef CONFIG_NETFILTER_FAMILY_BRIDGE + struct nf_hook_entries __rcu *hooks_bridge[NF_INET_NUMHOOKS]; +#endif +#if IS_ENABLED(CONFIG_DECNET) + struct nf_hook_entries __rcu *hooks_decnet[NF_DN_NUMHOOKS]; +#endif #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) bool defrag_ipv4; #endif diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h index 4109b5f3010f..48134353411d 100644 --- a/include/net/netns/nftables.h +++ b/include/net/netns/nftables.h @@ -7,14 +7,8 @@ struct nft_af_info; struct netns_nftables { - struct list_head af_info; + struct list_head tables; struct list_head commit_list; - struct nft_af_info *ipv4; - struct nft_af_info *ipv6; - struct nft_af_info *inet; - struct nft_af_info *arp; - struct nft_af_info *bridge; - struct nft_af_info *netdev; unsigned int base_seq; u8 gencursor; }; diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h index ebc813277662..0db7fb3e4e15 100644 --- a/include/net/netns/sctp.h +++ b/include/net/netns/sctp.h @@ -122,9 +122,12 @@ struct netns_sctp { /* Flag to indicate if PR-CONFIG is enabled. */ int reconf_enable; - /* Flag to idicate if SCTP-AUTH is enabled */ + /* Flag to indicate if SCTP-AUTH is enabled */ int auth_enable; + /* Flag to indicate if stream interleave is enabled */ + int intl_enable; + /* * Policy to control SCTP IPv4 address scoping * 0 - Disable IPv4 address scoping diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 8e08b6da72f3..87406252f0a3 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -29,6 +29,7 @@ struct tcf_block_ext_info { enum tcf_block_binder_type binder_type; tcf_chain_head_change_t *chain_head_change; void *chain_head_change_priv; + u32 block_index; }; struct tcf_block_cb; @@ -38,16 +39,25 @@ bool tcf_queue_work(struct work_struct *work); struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index, bool create); void tcf_chain_put(struct tcf_chain *chain); +void tcf_block_netif_keep_dst(struct tcf_block *block); int tcf_block_get(struct tcf_block **p_block, - struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q); + struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q, + struct netlink_ext_ack *extack); int tcf_block_get_ext(struct tcf_block **p_block, struct Qdisc *q, - struct tcf_block_ext_info *ei); + struct tcf_block_ext_info *ei, + struct netlink_ext_ack *extack); void tcf_block_put(struct tcf_block *block); void tcf_block_put_ext(struct tcf_block *block, struct Qdisc *q, struct tcf_block_ext_info *ei); +static inline bool tcf_block_shared(struct tcf_block *block) +{ + return block->index; +} + static inline struct Qdisc *tcf_block_q(struct tcf_block *block) { + WARN_ON(tcf_block_shared(block)); return block->q; } @@ -77,14 +87,16 @@ int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, #else static inline int tcf_block_get(struct tcf_block **p_block, - struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q) + struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q, + struct netlink_ext_ack *extack) { return 0; } static inline int tcf_block_get_ext(struct tcf_block **p_block, struct Qdisc *q, - struct tcf_block_ext_info *ei) + struct tcf_block_ext_info *ei, + struct netlink_ext_ack *extack) { return 0; } @@ -364,7 +376,8 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts, int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, struct nlattr *rate_tlv, - struct tcf_exts *exts, bool ovr); + struct tcf_exts *exts, bool ovr, + struct netlink_ext_ack *extack); void tcf_exts_destroy(struct tcf_exts *exts); void tcf_exts_change(struct tcf_exts *dst, struct tcf_exts *src); int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts); @@ -522,7 +535,7 @@ static inline unsigned char * tcf_get_base_ptr(struct sk_buff *skb, int layer) { switch (layer) { case TCF_LAYER_LINK: - return skb->data; + return skb_mac_header(skb); case TCF_LAYER_NETWORK: return skb_network_header(skb); case TCF_LAYER_TRANSPORT: @@ -544,13 +557,16 @@ static inline int tcf_valid_offset(const struct sk_buff *skb, #include <net/net_namespace.h> static inline int -tcf_change_indev(struct net *net, struct nlattr *indev_tlv) +tcf_change_indev(struct net *net, struct nlattr *indev_tlv, + struct netlink_ext_ack *extack) { char indev[IFNAMSIZ]; struct net_device *dev; - if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) + if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) { + NL_SET_ERR_MSG(extack, "Interface name too long"); return -EINVAL; + } dev = __dev_get_by_name(net, indev); if (!dev) return -ENODEV; @@ -586,17 +602,9 @@ struct tc_cls_common_offload { u32 chain_index; __be16 protocol; u32 prio; + struct netlink_ext_ack *extack; }; -static inline void -tc_cls_common_offload_init(struct tc_cls_common_offload *cls_common, - const struct tcf_proto *tp) -{ - cls_common->chain_index = tp->chain->index; - cls_common->protocol = tp->protocol; - cls_common->prio = tp->prio; -} - struct tc_cls_u32_knode { struct tcf_exts *exts; struct tc_u32_sel *sel; @@ -637,6 +645,31 @@ static inline bool tc_can_offload(const struct net_device *dev) return dev->features & NETIF_F_HW_TC; } +static inline bool tc_can_offload_extack(const struct net_device *dev, + struct netlink_ext_ack *extack) +{ + bool can = tc_can_offload(dev); + + if (!can) + NL_SET_ERR_MSG(extack, "TC offload is disabled on net device"); + + return can; +} + +static inline bool +tc_cls_can_offload_and_chain0(const struct net_device *dev, + struct tc_cls_common_offload *common) +{ + if (!tc_can_offload_extack(dev, common->extack)) + return false; + if (common->chain_index) { + NL_SET_ERR_MSG(common->extack, + "Driver supports only offload of chain 0"); + return false; + } + return true; +} + static inline bool tc_skip_hw(u32 flags) { return (flags & TCA_CLS_FLAGS_SKIP_HW) ? true : false; @@ -664,6 +697,18 @@ static inline bool tc_in_hw(u32 flags) return (flags & TCA_CLS_FLAGS_IN_HW) ? true : false; } +static inline void +tc_cls_common_offload_init(struct tc_cls_common_offload *cls_common, + const struct tcf_proto *tp, u32 flags, + struct netlink_ext_ack *extack) +{ + cls_common->chain_index = tp->chain->index; + cls_common->protocol = tp->protocol; + cls_common->prio = tp->prio; + if (tc_skip_sw(flags)) + cls_common->extack = extack; +} + enum tc_fl_command { TC_CLSFLOWER_REPLACE, TC_CLSFLOWER_DESTROY, @@ -706,7 +751,6 @@ struct tc_cls_bpf_offload { struct bpf_prog *oldprog; const char *name; bool exts_integrated; - u32 gen_flags; }; struct tc_mqprio_qopt_offload { @@ -727,6 +771,11 @@ struct tc_cookie { u32 len; }; +struct tc_qopt_offload_stats { + struct gnet_stats_basic_packed *bstats; + struct gnet_stats_queue *qstats; +}; + enum tc_red_command { TC_RED_REPLACE, TC_RED_DESTROY, @@ -739,9 +788,6 @@ struct tc_red_qopt_offload_params { u32 max; u32 probability; bool is_ecn; -}; -struct tc_red_qopt_offload_stats { - struct gnet_stats_basic_packed *bstats; struct gnet_stats_queue *qstats; }; @@ -751,9 +797,34 @@ struct tc_red_qopt_offload { u32 parent; union { struct tc_red_qopt_offload_params set; - struct tc_red_qopt_offload_stats stats; + struct tc_qopt_offload_stats stats; struct red_stats *xstats; }; }; +enum tc_prio_command { + TC_PRIO_REPLACE, + TC_PRIO_DESTROY, + TC_PRIO_STATS, +}; + +struct tc_prio_qopt_offload_params { + int bands; + u8 priomap[TC_PRIO_MAX + 1]; + /* In case that a prio qdisc is offloaded and now is changed to a + * non-offloadedable config, it needs to update the backlog & qlen + * values to negate the HW backlog & qlen values (and only them). + */ + struct gnet_stats_queue *qstats; +}; + +struct tc_prio_qopt_offload { + enum tc_prio_command command; + u32 handle; + u32 parent; + union { + struct tc_prio_qopt_offload_params replace_params; + struct tc_qopt_offload_stats stats; + }; +}; #endif diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index d1f413f06c72..815b92a23936 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -89,7 +89,8 @@ extern struct Qdisc_ops pfifo_head_drop_qdisc_ops; int fifo_set_limit(struct Qdisc *q, unsigned int limit); struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, - unsigned int limit); + unsigned int limit, + struct netlink_ext_ack *extack); int register_qdisc(struct Qdisc_ops *qops); int unregister_qdisc(struct Qdisc_ops *qops); @@ -99,22 +100,24 @@ int qdisc_set_default(const char *id); void qdisc_hash_add(struct Qdisc *q, bool invisible); void qdisc_hash_del(struct Qdisc *q); struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); -struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, - struct nlattr *tab); + struct nlattr *tab, + struct netlink_ext_ack *extack); void qdisc_put_rtab(struct qdisc_rate_table *tab); void qdisc_put_stab(struct qdisc_size_table *tab); void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc); -int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, - struct net_device *dev, struct netdev_queue *txq, - spinlock_t *root_lock, bool validate); +bool sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, + struct net_device *dev, struct netdev_queue *txq, + spinlock_t *root_lock, bool validate); void __qdisc_run(struct Qdisc *q); static inline void qdisc_run(struct Qdisc *q) { - if (qdisc_run_begin(q)) + if (qdisc_run_begin(q)) { __qdisc_run(q); + qdisc_run_end(q); + } } static inline __be16 tc_skb_protocol(const struct sk_buff *skb) diff --git a/include/net/route.h b/include/net/route.h index d538e6db1afe..1eb9ce470e25 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -217,7 +217,7 @@ unsigned int inet_addr_type_dev_table(struct net *net, const struct net_device *dev, __be32 addr); void ip_rt_multicast_event(struct in_device *); -int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); +int ip_rt_ioctl(struct net *, unsigned int cmd, struct rtentry *rt); void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); struct rtable *rt_dst_alloc(struct net_device *dev, unsigned int flags, u16 type, diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index ead018744ff5..14b6b3af8918 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -13,10 +13,10 @@ enum rtnl_link_flags { RTNL_FLAG_DOIT_UNLOCKED = 1, }; -int __rtnl_register(int protocol, int msgtype, - rtnl_doit_func, rtnl_dumpit_func, unsigned int flags); void rtnl_register(int protocol, int msgtype, rtnl_doit_func, rtnl_dumpit_func, unsigned int flags); +int rtnl_register_module(struct module *owner, int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func, unsigned int flags); int rtnl_unregister(int protocol, int msgtype); void rtnl_unregister_all(int protocol); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 83a3e47d5845..e2ab13687fb9 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -71,6 +71,7 @@ struct Qdisc { * qdisc_tree_decrease_qlen() should stop. */ #define TCQ_F_INVISIBLE 0x80 /* invisible by default in dump */ +#define TCQ_F_NOLOCK 0x100 /* qdisc does not require locking */ #define TCQ_F_OFFLOADED 0x200 /* qdisc is offloaded to HW */ u32 limit; const struct Qdisc_ops *ops; @@ -88,14 +89,14 @@ struct Qdisc { /* * For performance sake on SMP, we put highly modified fields at the end */ - struct sk_buff *gso_skb ____cacheline_aligned_in_smp; + struct sk_buff_head gso_skb ____cacheline_aligned_in_smp; struct qdisc_skb_head q; struct gnet_stats_basic_packed bstats; seqcount_t running; struct gnet_stats_queue qstats; unsigned long state; struct Qdisc *next_sched; - struct sk_buff *skb_bad_txq; + struct sk_buff_head skb_bad_txq; int padded; refcount_t refcnt; @@ -150,19 +151,23 @@ struct Qdisc_class_ops { /* Child qdisc manipulation */ struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *); int (*graft)(struct Qdisc *, unsigned long cl, - struct Qdisc *, struct Qdisc **); + struct Qdisc *, struct Qdisc **, + struct netlink_ext_ack *extack); struct Qdisc * (*leaf)(struct Qdisc *, unsigned long cl); void (*qlen_notify)(struct Qdisc *, unsigned long); /* Class manipulation routines */ unsigned long (*find)(struct Qdisc *, u32 classid); int (*change)(struct Qdisc *, u32, u32, - struct nlattr **, unsigned long *); + struct nlattr **, unsigned long *, + struct netlink_ext_ack *); int (*delete)(struct Qdisc *, unsigned long); void (*walk)(struct Qdisc *, struct qdisc_walker * arg); /* Filter manipulation */ - struct tcf_block * (*tcf_block)(struct Qdisc *, unsigned long); + struct tcf_block * (*tcf_block)(struct Qdisc *sch, + unsigned long arg, + struct netlink_ext_ack *extack); unsigned long (*bind_tcf)(struct Qdisc *, unsigned long, u32 classid); void (*unbind_tcf)(struct Qdisc *, unsigned long); @@ -179,6 +184,7 @@ struct Qdisc_ops { const struct Qdisc_class_ops *cl_ops; char id[IFNAMSIZ]; int priv_size; + unsigned int static_flags; int (*enqueue)(struct sk_buff *skb, struct Qdisc *sch, @@ -186,15 +192,26 @@ struct Qdisc_ops { struct sk_buff * (*dequeue)(struct Qdisc *); struct sk_buff * (*peek)(struct Qdisc *); - int (*init)(struct Qdisc *, struct nlattr *arg); + int (*init)(struct Qdisc *sch, struct nlattr *arg, + struct netlink_ext_ack *extack); void (*reset)(struct Qdisc *); void (*destroy)(struct Qdisc *); - int (*change)(struct Qdisc *, struct nlattr *arg); - void (*attach)(struct Qdisc *); + int (*change)(struct Qdisc *sch, + struct nlattr *arg, + struct netlink_ext_ack *extack); + void (*attach)(struct Qdisc *sch); + int (*change_tx_queue_len)(struct Qdisc *, unsigned int); int (*dump)(struct Qdisc *, struct sk_buff *); int (*dump_stats)(struct Qdisc *, struct gnet_dump *); + void (*ingress_block_set)(struct Qdisc *sch, + u32 block_index); + void (*egress_block_set)(struct Qdisc *sch, + u32 block_index); + u32 (*ingress_block_get)(struct Qdisc *sch); + u32 (*egress_block_get)(struct Qdisc *sch); + struct module *owner; }; @@ -217,14 +234,18 @@ struct tcf_proto_ops { const struct tcf_proto *, struct tcf_result *); int (*init)(struct tcf_proto*); - void (*destroy)(struct tcf_proto*); + void (*destroy)(struct tcf_proto *tp, + struct netlink_ext_ack *extack); void* (*get)(struct tcf_proto*, u32 handle); int (*change)(struct net *net, struct sk_buff *, struct tcf_proto*, unsigned long, u32 handle, struct nlattr **, - void **, bool); - int (*delete)(struct tcf_proto*, void *, bool*); + void **, bool, + struct netlink_ext_ack *); + int (*delete)(struct tcf_proto *tp, void *arg, + bool *last, + struct netlink_ext_ack *); void (*walk)(struct tcf_proto*, struct tcf_walker *arg); void (*bind_class)(void *, u32, unsigned long); @@ -246,8 +267,6 @@ struct tcf_proto { /* All the rest */ u32 prio; - u32 classid; - struct Qdisc *q; void *data; const struct tcf_proto_ops *ops; struct tcf_chain *chain; @@ -266,8 +285,7 @@ typedef void tcf_chain_head_change_t(struct tcf_proto *tp_head, void *priv); struct tcf_chain { struct tcf_proto __rcu *filter_chain; - tcf_chain_head_change_t *chain_head_change; - void *chain_head_change_priv; + struct list_head filter_chain_list; struct list_head list; struct tcf_block *block; u32 index; /* chain index */ @@ -276,12 +294,33 @@ struct tcf_chain { struct tcf_block { struct list_head chain_list; + u32 index; /* block index for shared blocks */ + unsigned int refcnt; struct net *net; struct Qdisc *q; struct list_head cb_list; - struct work_struct work; + struct list_head owner_list; + bool keep_dst; + unsigned int offloadcnt; /* Number of oddloaded filters */ + unsigned int nooffloaddevcnt; /* Number of devs unable to do offload */ }; +static inline void tcf_block_offload_inc(struct tcf_block *block, u32 *flags) +{ + if (*flags & TCA_CLS_FLAGS_IN_HW) + return; + *flags |= TCA_CLS_FLAGS_IN_HW; + block->offloadcnt++; +} + +static inline void tcf_block_offload_dec(struct tcf_block *block, u32 *flags) +{ + if (!(*flags & TCA_CLS_FLAGS_IN_HW)) + return; + *flags &= ~TCA_CLS_FLAGS_IN_HW; + block->offloadcnt--; +} + static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) { struct qdisc_skb_cb *qcb; @@ -290,11 +329,31 @@ static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) BUILD_BUG_ON(sizeof(qcb->data) < sz); } +static inline int qdisc_qlen_cpu(const struct Qdisc *q) +{ + return this_cpu_ptr(q->cpu_qstats)->qlen; +} + static inline int qdisc_qlen(const struct Qdisc *q) { return q->q.qlen; } +static inline int qdisc_qlen_sum(const struct Qdisc *q) +{ + __u32 qlen = 0; + int i; + + if (q->flags & TCQ_F_NOLOCK) { + for_each_possible_cpu(i) + qlen += per_cpu_ptr(q->cpu_qstats, i)->qlen; + } else { + qlen = q->q.qlen; + } + + return qlen; +} + static inline struct qdisc_skb_cb *qdisc_skb_cb(const struct sk_buff *skb) { return (struct qdisc_skb_cb *)skb->cb; @@ -431,6 +490,7 @@ void qdisc_class_hash_remove(struct Qdisc_class_hash *, void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *); void qdisc_class_hash_destroy(struct Qdisc_class_hash *); +int dev_qdisc_change_tx_queue_len(struct net_device *dev); void dev_init_scheduler(struct net_device *dev); void dev_shutdown(struct net_device *dev); void dev_activate(struct net_device *dev); @@ -443,9 +503,12 @@ void qdisc_destroy(struct Qdisc *qdisc); void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n, unsigned int len); struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, - const struct Qdisc_ops *ops); + const struct Qdisc_ops *ops, + struct netlink_ext_ack *extack); +void qdisc_free(struct Qdisc *qdisc); struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, - const struct Qdisc_ops *ops, u32 parentid); + const struct Qdisc_ops *ops, u32 parentid, + struct netlink_ext_ack *extack); void __qdisc_calculate_pkt_len(struct sk_buff *skb, const struct qdisc_size_table *stab); int skb_do_redirect(struct sk_buff *); @@ -631,12 +694,39 @@ static inline void qdisc_qstats_backlog_dec(struct Qdisc *sch, sch->qstats.backlog -= qdisc_pkt_len(skb); } +static inline void qdisc_qstats_cpu_backlog_dec(struct Qdisc *sch, + const struct sk_buff *skb) +{ + this_cpu_sub(sch->cpu_qstats->backlog, qdisc_pkt_len(skb)); +} + static inline void qdisc_qstats_backlog_inc(struct Qdisc *sch, const struct sk_buff *skb) { sch->qstats.backlog += qdisc_pkt_len(skb); } +static inline void qdisc_qstats_cpu_backlog_inc(struct Qdisc *sch, + const struct sk_buff *skb) +{ + this_cpu_add(sch->cpu_qstats->backlog, qdisc_pkt_len(skb)); +} + +static inline void qdisc_qstats_cpu_qlen_inc(struct Qdisc *sch) +{ + this_cpu_inc(sch->cpu_qstats->qlen); +} + +static inline void qdisc_qstats_cpu_qlen_dec(struct Qdisc *sch) +{ + this_cpu_dec(sch->cpu_qstats->qlen); +} + +static inline void qdisc_qstats_cpu_requeues_inc(struct Qdisc *sch) +{ + this_cpu_inc(sch->cpu_qstats->requeues); +} + static inline void __qdisc_qstats_drop(struct Qdisc *sch, int count) { sch->qstats.drops += count; @@ -767,26 +857,30 @@ static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch) /* generic pseudo peek method for non-work-conserving qdisc */ static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch) { + struct sk_buff *skb = skb_peek(&sch->gso_skb); + /* we can reuse ->gso_skb because peek isn't called for root qdiscs */ - if (!sch->gso_skb) { - sch->gso_skb = sch->dequeue(sch); - if (sch->gso_skb) { + if (!skb) { + skb = sch->dequeue(sch); + + if (skb) { + __skb_queue_head(&sch->gso_skb, skb); /* it's still part of the queue */ - qdisc_qstats_backlog_inc(sch, sch->gso_skb); + qdisc_qstats_backlog_inc(sch, skb); sch->q.qlen++; } } - return sch->gso_skb; + return skb; } /* use instead of qdisc->dequeue() for all qdiscs queried with ->peek() */ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch) { - struct sk_buff *skb = sch->gso_skb; + struct sk_buff *skb = skb_peek(&sch->gso_skb); if (skb) { - sch->gso_skb = NULL; + skb = __skb_dequeue(&sch->gso_skb); qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; } else { @@ -844,6 +938,14 @@ static inline void rtnl_qdisc_drop(struct sk_buff *skb, struct Qdisc *sch) qdisc_qstats_drop(sch); } +static inline int qdisc_drop_cpu(struct sk_buff *skb, struct Qdisc *sch, + struct sk_buff **to_free) +{ + __qdisc_drop(skb, to_free); + qdisc_qstats_cpu_drop(sch); + + return NET_XMIT_DROP; +} static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free) diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index deaafa9b09cb..20ff237c5eb2 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -145,12 +145,13 @@ SCTP_SUBTYPE_CONSTRUCTOR(OTHER, enum sctp_event_other, other) SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE, enum sctp_event_primitive, primitive) -#define sctp_chunk_is_data(a) (a->chunk_hdr->type == SCTP_CID_DATA) +#define sctp_chunk_is_data(a) (a->chunk_hdr->type == SCTP_CID_DATA || \ + a->chunk_hdr->type == SCTP_CID_I_DATA) /* Calculate the actual data size in a data chunk */ -#define SCTP_DATA_SNDSIZE(c) ((int)((unsigned long)(c->chunk_end)\ - - (unsigned long)(c->chunk_hdr)\ - - sizeof(struct sctp_data_chunk))) +#define SCTP_DATA_SNDSIZE(c) ((int)((unsigned long)(c->chunk_end) - \ + (unsigned long)(c->chunk_hdr) - \ + sctp_datachk_len(&c->asoc->stream))) /* Internal error codes */ enum sctp_ierror { diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 906a9c0efa71..f7ae6b0a21d0 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -107,7 +107,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb); int sctp_inet_listen(struct socket *sock, int backlog); void sctp_write_space(struct sock *sk); void sctp_data_ready(struct sock *sk); -unsigned int sctp_poll(struct file *file, struct socket *sock, +__poll_t sctp_poll(struct file *file, struct socket *sock, poll_table *wait); void sctp_sock_rfree(struct sk_buff *skb); void sctp_copy_sock(struct sock *newsk, struct sock *sk, @@ -116,7 +116,7 @@ extern struct percpu_counter sctp_sockets_allocated; int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int, int *); -int sctp_transport_walk_start(struct rhashtable_iter *iter); +void sctp_transport_walk_start(struct rhashtable_iter *iter); void sctp_transport_walk_stop(struct rhashtable_iter *iter); struct sctp_transport *sctp_transport_get_next(struct net *net, struct rhashtable_iter *iter); @@ -444,13 +444,13 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) int frag = pmtu; frag -= sp->pf->af->net_header_len; - frag -= sizeof(struct sctphdr) + sizeof(struct sctp_data_chunk); + frag -= sizeof(struct sctphdr) + sctp_datachk_len(&asoc->stream); if (asoc->user_frag) frag = min_t(int, frag, asoc->user_frag); frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN - - sizeof(struct sctp_data_chunk))); + sctp_datachk_len(&asoc->stream))); return frag; } diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 70fb397f65b0..2883c43c5258 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -197,10 +197,14 @@ struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *asoc, struct sctp_chunk *sctp_make_cwr(const struct sctp_association *asoc, const __u32 lowest_tsn, const struct sctp_chunk *chunk); -struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc, +struct sctp_chunk *sctp_make_idata(const struct sctp_association *asoc, + __u8 flags, int paylen, gfp_t gfp); +struct sctp_chunk *sctp_make_ifwdtsn(const struct sctp_association *asoc, + __u32 new_cum_tsn, size_t nstreams, + struct sctp_ifwdtsn_skip *skiplist); +struct sctp_chunk *sctp_make_datafrag_empty(const struct sctp_association *asoc, const struct sctp_sndrcvinfo *sinfo, - int len, const __u8 flags, - __u16 ssn, gfp_t gfp); + int len, __u8 flags, gfp_t gfp); struct sctp_chunk *sctp_make_ecne(const struct sctp_association *asoc, const __u32 lowest_tsn); struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc); @@ -342,7 +346,7 @@ static inline __u16 sctp_data_size(struct sctp_chunk *chunk) __u16 size; size = ntohs(chunk->chunk_hdr->length); - size -= sizeof(struct sctp_data_chunk); + size -= sctp_datahdr_len(&chunk->asoc->stream); return size; } @@ -358,6 +362,12 @@ static inline __u16 sctp_data_size(struct sctp_chunk *chunk) typecheck(__u32, b) && \ ((__s32)((a) - (b)) <= 0)) +/* Compare two MIDs */ +#define MID_lt(a, b) \ + (typecheck(__u32, a) && \ + typecheck(__u32, b) && \ + ((__s32)((a) - (b)) < 0)) + /* Compare two SSNs */ #define SSN_lt(a,b) \ (typecheck(__u16, a) && \ diff --git a/include/net/sctp/stream_interleave.h b/include/net/sctp/stream_interleave.h new file mode 100644 index 000000000000..6657711c8bc4 --- /dev/null +++ b/include/net/sctp/stream_interleave.h @@ -0,0 +1,61 @@ +/* SCTP kernel implementation + * (C) Copyright Red Hat Inc. 2017 + * + * These are definitions used by the stream schedulers, defined in RFC + * draft ndata (https://tools.ietf.org/html/draft-ietf-tsvwg-sctp-ndata-11) + * + * This SCTP implementation is free software; + * you can redistribute it and/or modify it under the terms of + * the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This SCTP implementation is distributed in the hope that it + * will be useful, but WITHOUT ANY WARRANTY; without even the implied + * ************************ + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. + * + * Please send any bug reports or fixes you make to the + * email addresses: + * lksctp developers <linux-sctp@vger.kernel.org> + * + * Written or modified by: + * Xin Long <lucien.xin@gmail.com> + */ + +#ifndef __sctp_stream_interleave_h__ +#define __sctp_stream_interleave_h__ + +struct sctp_stream_interleave { + __u16 data_chunk_len; + __u16 ftsn_chunk_len; + /* (I-)DATA process */ + struct sctp_chunk *(*make_datafrag)(const struct sctp_association *asoc, + const struct sctp_sndrcvinfo *sinfo, + int len, __u8 flags, gfp_t gfp); + void (*assign_number)(struct sctp_chunk *chunk); + bool (*validate_data)(struct sctp_chunk *chunk); + int (*ulpevent_data)(struct sctp_ulpq *ulpq, + struct sctp_chunk *chunk, gfp_t gfp); + int (*enqueue_event)(struct sctp_ulpq *ulpq, + struct sctp_ulpevent *event); + void (*renege_events)(struct sctp_ulpq *ulpq, + struct sctp_chunk *chunk, gfp_t gfp); + void (*start_pd)(struct sctp_ulpq *ulpq, gfp_t gfp); + void (*abort_pd)(struct sctp_ulpq *ulpq, gfp_t gfp); + /* (I-)FORWARD-TSN process */ + void (*generate_ftsn)(struct sctp_outq *q, __u32 ctsn); + bool (*validate_ftsn)(struct sctp_chunk *chunk); + void (*report_ftsn)(struct sctp_ulpq *ulpq, __u32 ftsn); + void (*handle_ftsn)(struct sctp_ulpq *ulpq, + struct sctp_chunk *chunk); +}; + +void sctp_stream_interleave_init(struct sctp_stream *stream); + +#endif /* __sctp_stream_interleave_h__ */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 9a5ccf03a59b..02369e379d35 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -89,6 +89,7 @@ struct sctp_stream; #include <net/sctp/tsnmap.h> #include <net/sctp/ulpevent.h> #include <net/sctp/ulpqueue.h> +#include <net/sctp/stream_interleave.h> /* Structures useful for managing bind/connect. */ @@ -217,6 +218,7 @@ struct sctp_sock { disable_fragments:1, v4mapped:1, frag_interleave:1, + strm_interleave:1, recvrcvinfo:1, recvnxtinfo:1, data_ready_signalled:1; @@ -397,6 +399,28 @@ void sctp_stream_update(struct sctp_stream *stream, struct sctp_stream *new); #define sctp_ssn_skip(stream, type, sid, ssn) \ ((stream)->type[sid].ssn = ssn + 1) +/* What is the current MID number for this stream? */ +#define sctp_mid_peek(stream, type, sid) \ + ((stream)->type[sid].mid) + +/* Return the next MID number for this stream. */ +#define sctp_mid_next(stream, type, sid) \ + ((stream)->type[sid].mid++) + +/* Skip over this mid and all below. */ +#define sctp_mid_skip(stream, type, sid, mid) \ + ((stream)->type[sid].mid = mid + 1) + +#define sctp_stream_in(asoc, sid) (&(asoc)->stream.in[sid]) + +/* What is the current MID_uo number for this stream? */ +#define sctp_mid_uo_peek(stream, type, sid) \ + ((stream)->type[sid].mid_uo) + +/* Return the next MID_uo number for this stream. */ +#define sctp_mid_uo_next(stream, type, sid) \ + ((stream)->type[sid].mid_uo++) + /* * Pointers to address related SCTP functions. * (i.e. things that depend on the address family.) @@ -574,6 +598,8 @@ struct sctp_chunk { struct sctp_addiphdr *addip_hdr; struct sctp_fwdtsn_hdr *fwdtsn_hdr; struct sctp_authhdr *auth_hdr; + struct sctp_idatahdr *idata_hdr; + struct sctp_ifwdtsn_hdr *ifwdtsn_hdr; } subh; __u8 *chunk_end; @@ -620,6 +646,7 @@ struct sctp_chunk { __u16 rtt_in_progress:1, /* This chunk used for RTT calc? */ has_tsn:1, /* Does this chunk have a TSN yet? */ has_ssn:1, /* Does this chunk have a SSN yet? */ +#define has_mid has_ssn singleton:1, /* Only chunk in the packet? */ end_of_packet:1, /* Last chunk in the packet? */ ecn_ce_done:1, /* Have we processed the ECN CE bit? */ @@ -1073,6 +1100,7 @@ void sctp_retransmit_mark(struct sctp_outq *, struct sctp_transport *, __u8); void sctp_outq_uncork(struct sctp_outq *, gfp_t gfp); void sctp_prsctp_prune(struct sctp_association *asoc, struct sctp_sndrcvinfo *sinfo, int msg_len); +void sctp_generate_fwdtsn(struct sctp_outq *q, __u32 sack_ctsn); /* Uncork and flush an outqueue. */ static inline void sctp_outq_cork(struct sctp_outq *q) { @@ -1357,13 +1385,25 @@ struct sctp_stream_out_ext { }; struct sctp_stream_out { - __u16 ssn; - __u8 state; + union { + __u32 mid; + __u16 ssn; + }; + __u32 mid_uo; struct sctp_stream_out_ext *ext; + __u8 state; }; struct sctp_stream_in { - __u16 ssn; + union { + __u32 mid; + __u16 ssn; + }; + __u32 mid_uo; + __u32 fsn; + __u32 fsn_uo; + char pd_mode; + char pd_mode_uo; }; struct sctp_stream { @@ -1387,11 +1427,32 @@ struct sctp_stream { struct sctp_stream_out_ext *rr_next; }; }; + struct sctp_stream_interleave *si; }; #define SCTP_STREAM_CLOSED 0x00 #define SCTP_STREAM_OPEN 0x01 +static inline __u16 sctp_datachk_len(const struct sctp_stream *stream) +{ + return stream->si->data_chunk_len; +} + +static inline __u16 sctp_datahdr_len(const struct sctp_stream *stream) +{ + return stream->si->data_chunk_len - sizeof(struct sctp_chunkhdr); +} + +static inline __u16 sctp_ftsnchk_len(const struct sctp_stream *stream) +{ + return stream->si->ftsn_chunk_len; +} + +static inline __u16 sctp_ftsnhdr_len(const struct sctp_stream *stream) +{ + return stream->si->ftsn_chunk_len - sizeof(struct sctp_chunkhdr); +} + /* SCTP_GET_ASSOC_STATS counters */ struct sctp_priv_assoc_stats { /* Maximum observed rto in the association during subsequent @@ -1940,6 +2001,7 @@ struct sctp_association { __u8 need_ecne:1, /* Need to send an ECNE Chunk? */ temp:1, /* Is it a temporary association? */ force_delay:1, + intl_enable:1, prsctp_enable:1, reconf_enable:1; diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 231dc42f1da6..51b4e0626c34 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -45,19 +45,29 @@ /* A structure to carry information to the ULP (e.g. Sockets API) */ /* Warning: This sits inside an skb.cb[] area. Be very careful of * growing this structure as it is at the maximum limit now. + * + * sctp_ulpevent is saved in sk->cb(48 bytes), whose last 4 bytes + * have been taken by sock_skb_cb, So here it has to use 'packed' + * to make sctp_ulpevent fit into the rest 44 bytes. */ struct sctp_ulpevent { struct sctp_association *asoc; struct sctp_chunk *chunk; unsigned int rmem_len; - __u32 ppid; + union { + __u32 mid; + __u16 ssn; + }; + union { + __u32 ppid; + __u32 fsn; + }; __u32 tsn; __u32 cumtsn; __u16 stream; - __u16 ssn; __u16 flags; __u16 msg_flags; -}; +} __packed; /* Retrieve the skb this event sits inside of. */ static inline struct sk_buff *sctp_event2skb(const struct sctp_ulpevent *ev) @@ -112,7 +122,8 @@ struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event( struct sctp_ulpevent *sctp_ulpevent_make_pdapi( const struct sctp_association *asoc, - __u32 indication, gfp_t gfp); + __u32 indication, __u32 sid, __u32 seq, + __u32 flags, gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_adaptation_indication( const struct sctp_association *asoc, gfp_t gfp); @@ -140,6 +151,10 @@ struct sctp_ulpevent *sctp_ulpevent_make_stream_change_event( const struct sctp_association *asoc, __u16 flags, __u32 strchange_instrms, __u32 strchange_outstrms, gfp_t gfp); +struct sctp_ulpevent *sctp_make_reassembled_event( + struct net *net, struct sk_buff_head *queue, + struct sk_buff *f_frag, struct sk_buff *l_frag); + void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event, struct msghdr *); void sctp_ulpevent_read_rcvinfo(const struct sctp_ulpevent *event, diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h index e0dce07b8794..bb0ecba3db2b 100644 --- a/include/net/sctp/ulpqueue.h +++ b/include/net/sctp/ulpqueue.h @@ -45,6 +45,7 @@ struct sctp_ulpq { char pd_mode; struct sctp_association *asoc; struct sk_buff_head reasm; + struct sk_buff_head reasm_uo; struct sk_buff_head lobby; }; @@ -76,11 +77,8 @@ int sctp_clear_pd(struct sock *sk, struct sctp_association *asoc); void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn); void sctp_ulpq_reasm_flushtsn(struct sctp_ulpq *, __u32); -#endif /* __sctp_ulpqueue_h__ */ - - - - - +__u16 sctp_ulpq_renege_list(struct sctp_ulpq *ulpq, + struct sk_buff_head *list, __u16 needed); +#endif /* __sctp_ulpqueue_h__ */ diff --git a/include/net/sock.h b/include/net/sock.h index 7a7b14e9628a..63731289186a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -72,6 +72,7 @@ #include <net/tcp_states.h> #include <linux/net_tstamp.h> #include <net/smc.h> +#include <net/l3mdev.h> /* * This structure really needs to be cleaned up. @@ -1262,6 +1263,7 @@ proto_memory_pressure(struct proto *prot) /* Called with local bh disabled */ void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc); int sock_prot_inuse_get(struct net *net, struct proto *proto); +int sock_inuse_get(struct net *net); #else static inline void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc) @@ -1445,10 +1447,8 @@ do { \ } while (0) #ifdef CONFIG_LOCKDEP -static inline bool lockdep_sock_is_held(const struct sock *csk) +static inline bool lockdep_sock_is_held(const struct sock *sk) { - struct sock *sk = (struct sock *)csk; - return lockdep_is_held(&sk->sk_lock) || lockdep_is_held(&sk->sk_lock.slock); } @@ -1583,7 +1583,7 @@ int sock_no_connect(struct socket *, struct sockaddr *, int, int); int sock_no_socketpair(struct socket *, struct socket *); int sock_no_accept(struct socket *, struct socket *, int, bool); int sock_no_getname(struct socket *, struct sockaddr *, int *, int); -unsigned int sock_no_poll(struct file *, struct socket *, +__poll_t sock_no_poll(struct file *, struct socket *, struct poll_table_struct *); int sock_no_ioctl(struct socket *, unsigned int, unsigned long); int sock_no_listen(struct socket *, int); @@ -2337,31 +2337,6 @@ static inline bool sk_listener(const struct sock *sk) return (1 << sk->sk_state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV); } -/** - * sk_state_load - read sk->sk_state for lockless contexts - * @sk: socket pointer - * - * Paired with sk_state_store(). Used in places we do not hold socket lock : - * tcp_diag_get_info(), tcp_get_info(), tcp_poll(), get_tcp4_sock() ... - */ -static inline int sk_state_load(const struct sock *sk) -{ - return smp_load_acquire(&sk->sk_state); -} - -/** - * sk_state_store - update sk->sk_state - * @sk: socket pointer - * @newstate: new state - * - * Paired with sk_state_load(). Should be used in contexts where - * state change might impact lockless readers. - */ -static inline void sk_state_store(struct sock *sk, int newstate) -{ - smp_store_release(&sk->sk_state, newstate); -} - void sock_enable_timestamp(struct sock *sk, int flag); int sock_get_timestamp(struct sock *, struct timeval __user *); int sock_get_timestampns(struct sock *, struct timespec __user *); @@ -2412,4 +2387,34 @@ static inline int sk_get_rmem0(const struct sock *sk, const struct proto *proto) return *proto->sysctl_rmem; } +/* Default TCP Small queue budget is ~1 ms of data (1sec >> 10) + * Some wifi drivers need to tweak it to get more chunks. + * They can use this helper from their ndo_start_xmit() + */ +static inline void sk_pacing_shift_update(struct sock *sk, int val) +{ + if (!sk || !sk_fullsock(sk) || sk->sk_pacing_shift == val) + return; + sk->sk_pacing_shift = val; +} + +/* if a socket is bound to a device, check that the given device + * index is either the same or that the socket is bound to an L3 + * master device and the given device index is also enslaved to + * that L3 master + */ +static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif) +{ + int mdif; + + if (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == dif) + return true; + + mdif = l3mdev_master_ifindex_by_index(sock_net(sk), dif); + if (mdif && mdif == sk->sk_bound_dev_if) + return true; + + return false; +} + #endif /* _SOCK_H */ diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h index 781f3433a0be..9470fd7e4350 100644 --- a/include/net/tc_act/tc_csum.h +++ b/include/net/tc_act/tc_csum.h @@ -6,10 +6,16 @@ #include <net/act_api.h> #include <linux/tc_act/tc_csum.h> +struct tcf_csum_params { + int action; + u32 update_flags; + struct rcu_head rcu; +}; + struct tcf_csum { struct tc_action common; - u32 update_flags; + struct tcf_csum_params __rcu *params; }; #define to_tcf_csum(a) ((struct tcf_csum *)a) @@ -24,7 +30,13 @@ static inline bool is_tcf_csum(const struct tc_action *a) static inline u32 tcf_csum_update_flags(const struct tc_action *a) { - return to_tcf_csum(a)->update_flags; + u32 update_flags; + + rcu_read_lock(); + update_flags = rcu_dereference(to_tcf_csum(a)->params)->update_flags; + rcu_read_unlock(); + + return update_flags; } #endif /* __NET_TC_CSUM_H */ diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index 21d253c9a8c6..a2e9cbca5c9e 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -8,10 +8,8 @@ struct tcf_mirred { struct tc_action common; int tcfm_eaction; - int tcfm_ifindex; bool tcfm_mac_header_xmit; struct net_device __rcu *tcfm_dev; - struct net *net; struct list_head tcfm_list; }; #define to_mirred(a) ((struct tcf_mirred *)a) @@ -34,9 +32,9 @@ static inline bool is_tcf_mirred_egress_mirror(const struct tc_action *a) return false; } -static inline int tcf_mirred_ifindex(const struct tc_action *a) +static inline struct net_device *tcf_mirred_dev(const struct tc_action *a) { - return to_mirred(a)->tcfm_ifindex; + return rtnl_dereference(to_mirred(a)->tcfm_dev); } #endif /* __NET_TC_MIR_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 6da880d2f022..58278669cc55 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -387,7 +387,7 @@ bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst); void tcp_close(struct sock *sk, long timeout); void tcp_init_sock(struct sock *sk); void tcp_init_transfer(struct sock *sk, int bpf_op); -unsigned int tcp_poll(struct file *file, struct socket *sock, +__poll_t tcp_poll(struct file *file, struct socket *sock, struct poll_table_struct *wait); int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); @@ -953,6 +953,7 @@ struct rate_sample { u32 prior_in_flight; /* in flight before this ACK */ bool is_app_limited; /* is sample from packet with bubble in pipe? */ bool is_retrans; /* is sample from retransmission? */ + bool is_ack_delayed; /* is this (likely) a delayed ACK? */ }; struct tcp_congestion_ops { @@ -1507,8 +1508,7 @@ int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, /* From tcp_fastopen.c */ void tcp_fastopen_cache_get(struct sock *sk, u16 *mss, - struct tcp_fastopen_cookie *cookie, int *syn_loss, - unsigned long *last_syn_loss); + struct tcp_fastopen_cookie *cookie); void tcp_fastopen_cache_set(struct sock *sk, u16 mss, struct tcp_fastopen_cookie *cookie, bool syn_lost, u16 try_exp); @@ -1546,7 +1546,7 @@ extern unsigned int sysctl_tcp_fastopen_blackhole_timeout; void tcp_fastopen_active_disable(struct sock *sk); bool tcp_fastopen_active_should_disable(struct sock *sk); void tcp_fastopen_active_disable_ofo_check(struct sock *sk); -void tcp_fastopen_active_timeout_reset(void); +void tcp_fastopen_active_detect_blackhole(struct sock *sk, bool expired); /* Latencies incurred by various limits for a sender. They are * chronograph-like stats that are mutually exclusive. @@ -2006,17 +2006,21 @@ void tcp_cleanup_ulp(struct sock *sk); * program loaded). */ #ifdef CONFIG_BPF -static inline int tcp_call_bpf(struct sock *sk, int op) +static inline int tcp_call_bpf(struct sock *sk, int op, u32 nargs, u32 *args) { struct bpf_sock_ops_kern sock_ops; int ret; - if (sk_fullsock(sk)) + memset(&sock_ops, 0, offsetof(struct bpf_sock_ops_kern, temp)); + if (sk_fullsock(sk)) { + sock_ops.is_fullsock = 1; sock_owned_by_me(sk); + } - memset(&sock_ops, 0, sizeof(sock_ops)); sock_ops.sk = sk; sock_ops.op = op; + if (nargs > 0) + memcpy(sock_ops.args, args, nargs * sizeof(*args)); ret = BPF_CGROUP_RUN_PROG_SOCK_OPS(&sock_ops); if (ret == 0) @@ -2025,18 +2029,46 @@ static inline int tcp_call_bpf(struct sock *sk, int op) ret = -1; return ret; } + +static inline int tcp_call_bpf_2arg(struct sock *sk, int op, u32 arg1, u32 arg2) +{ + u32 args[2] = {arg1, arg2}; + + return tcp_call_bpf(sk, op, 2, args); +} + +static inline int tcp_call_bpf_3arg(struct sock *sk, int op, u32 arg1, u32 arg2, + u32 arg3) +{ + u32 args[3] = {arg1, arg2, arg3}; + + return tcp_call_bpf(sk, op, 3, args); +} + #else -static inline int tcp_call_bpf(struct sock *sk, int op) +static inline int tcp_call_bpf(struct sock *sk, int op, u32 nargs, u32 *args) { return -EPERM; } + +static inline int tcp_call_bpf_2arg(struct sock *sk, int op, u32 arg1, u32 arg2) +{ + return -EPERM; +} + +static inline int tcp_call_bpf_3arg(struct sock *sk, int op, u32 arg1, u32 arg2, + u32 arg3) +{ + return -EPERM; +} + #endif static inline u32 tcp_timeout_init(struct sock *sk) { int timeout; - timeout = tcp_call_bpf(sk, BPF_SOCK_OPS_TIMEOUT_INIT); + timeout = tcp_call_bpf(sk, BPF_SOCK_OPS_TIMEOUT_INIT, 0, NULL); if (timeout <= 0) timeout = TCP_TIMEOUT_INIT; @@ -2047,7 +2079,7 @@ static inline u32 tcp_rwnd_init_bpf(struct sock *sk) { int rwnd; - rwnd = tcp_call_bpf(sk, BPF_SOCK_OPS_RWND_INIT); + rwnd = tcp_call_bpf(sk, BPF_SOCK_OPS_RWND_INIT, 0, NULL); if (rwnd < 0) rwnd = 0; @@ -2056,7 +2088,7 @@ static inline u32 tcp_rwnd_init_bpf(struct sock *sk) static inline bool tcp_bpf_ca_needs_ecn(struct sock *sk) { - return (tcp_call_bpf(sk, BPF_SOCK_OPS_NEEDS_ECN) == 1); + return (tcp_call_bpf(sk, BPF_SOCK_OPS_NEEDS_ECN, 0, NULL) == 1); } #if IS_ENABLED(CONFIG_SMC) diff --git a/include/net/tls.h b/include/net/tls.h index 936cfc5cab7d..4913430ab807 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -36,6 +36,7 @@ #include <linux/types.h> #include <asm/byteorder.h> +#include <linux/crypto.h> #include <linux/socket.h> #include <linux/tcp.h> #include <net/tcp.h> @@ -57,6 +58,7 @@ struct tls_sw_context { struct crypto_aead *aead_send; + struct crypto_wait async_wait; /* Sending context */ char aad_space[TLS_AAD_SPACE_SIZE]; @@ -170,7 +172,7 @@ static inline bool tls_is_pending_open_record(struct tls_context *tls_ctx) static inline void tls_err_abort(struct sock *sk) { - sk->sk_err = -EBADMSG; + sk->sk_err = EBADMSG; sk->sk_error_report(sk); } diff --git a/include/net/udp.h b/include/net/udp.h index 6c759c8594e2..850a8e581cce 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -275,7 +275,7 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); int udp_init_sock(struct sock *sk); int __udp_disconnect(struct sock *sk, int flags); int udp_disconnect(struct sock *sk, int flags); -unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); +__poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait); struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, netdev_features_t features, bool is_ipv6); diff --git a/include/net/vxlan.h b/include/net/vxlan.h index f96391e84a8a..ad73d8b3fcc2 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -301,7 +301,7 @@ static inline netdev_features_t vxlan_features_check(struct sk_buff *skb, l4_hdr = ipv6_hdr(skb)->nexthdr; break; default: - return features;; + return features; } if ((l4_hdr == IPPROTO_UDP) && diff --git a/include/net/wext.h b/include/net/wext.h index e51f067fdb3a..aa192a670304 100644 --- a/include/net/wext.h +++ b/include/net/wext.h @@ -7,7 +7,7 @@ struct net; #ifdef CONFIG_WEXT_CORE -int wext_handle_ioctl(struct net *net, struct iwreq *iwr, unsigned int cmd, +int wext_handle_ioctl(struct net *net, unsigned int cmd, void __user *arg); int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, unsigned long arg); @@ -15,7 +15,7 @@ int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, struct iw_statistics *get_wireless_stats(struct net_device *dev); int call_commit_handler(struct net_device *dev); #else -static inline int wext_handle_ioctl(struct net *net, struct iwreq *iwr, unsigned int cmd, +static inline int wext_handle_ioctl(struct net *net, unsigned int cmd, void __user *arg) { return -EINVAL; diff --git a/include/net/xdp.h b/include/net/xdp.h new file mode 100644 index 000000000000..b2362ddfa694 --- /dev/null +++ b/include/net/xdp.h @@ -0,0 +1,48 @@ +/* include/net/xdp.h + * + * Copyright (c) 2017 Jesper Dangaard Brouer, Red Hat Inc. + * Released under terms in GPL version 2. See COPYING. + */ +#ifndef __LINUX_NET_XDP_H__ +#define __LINUX_NET_XDP_H__ + +/** + * DOC: XDP RX-queue information + * + * The XDP RX-queue info (xdp_rxq_info) is associated with the driver + * level RX-ring queues. It is information that is specific to how + * the driver have configured a given RX-ring queue. + * + * Each xdp_buff frame received in the driver carry a (pointer) + * reference to this xdp_rxq_info structure. This provides the XDP + * data-path read-access to RX-info for both kernel and bpf-side + * (limited subset). + * + * For now, direct access is only safe while running in NAPI/softirq + * context. Contents is read-mostly and must not be updated during + * driver NAPI/softirq poll. + * + * The driver usage API is a register and unregister API. + * + * The struct is not directly tied to the XDP prog. A new XDP prog + * can be attached as long as it doesn't change the underlying + * RX-ring. If the RX-ring does change significantly, the NIC driver + * naturally need to stop the RX-ring before purging and reallocating + * memory. In that process the driver MUST call unregistor (which + * also apply for driver shutdown and unload). The register API is + * also mandatory during RX-ring setup. + */ + +struct xdp_rxq_info { + struct net_device *dev; + u32 queue_index; + u32 reg_state; +} ____cacheline_aligned; /* perf critical, avoid false-sharing */ + +int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq, + struct net_device *dev, u32 queue_index); +void xdp_rxq_info_unreg(struct xdp_rxq_info *xdp_rxq); +void xdp_rxq_info_unused(struct xdp_rxq_info *xdp_rxq); +bool xdp_rxq_info_is_reg(struct xdp_rxq_info *xdp_rxq); + +#endif /* __LINUX_NET_XDP_H__ */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index ae35991b5877..7d2077665c0b 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -968,7 +968,7 @@ static inline bool xfrm_sec_ctx_match(struct xfrm_sec_ctx *s1, struct xfrm_sec_c /* A struct encoding bundle of transformations to apply to some set of flow. * - * dst->child points to the next element of bundle. + * xdst->child points to the next element of bundle. * dst->xfrm points to an instanse of transformer. * * Due to unfortunate limitations of current routing cache, which we @@ -984,6 +984,8 @@ struct xfrm_dst { struct rt6_info rt6; } u; struct dst_entry *route; + struct dst_entry *child; + struct dst_entry *path; struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX]; int num_pols, num_xfrms; u32 xfrm_genid; @@ -994,7 +996,35 @@ struct xfrm_dst { u32 path_cookie; }; +static inline struct dst_entry *xfrm_dst_path(const struct dst_entry *dst) +{ +#ifdef CONFIG_XFRM + if (dst->xfrm) { + const struct xfrm_dst *xdst = (const struct xfrm_dst *) dst; + + return xdst->path; + } +#endif + return (struct dst_entry *) dst; +} + +static inline struct dst_entry *xfrm_dst_child(const struct dst_entry *dst) +{ +#ifdef CONFIG_XFRM + if (dst->xfrm) { + struct xfrm_dst *xdst = (struct xfrm_dst *) dst; + return xdst->child; + } +#endif + return NULL; +} + #ifdef CONFIG_XFRM +static inline void xfrm_dst_set_child(struct xfrm_dst *xdst, struct dst_entry *child) +{ + xdst->child = child; +} + static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) { xfrm_pols_put(xdst->pols, xdst->num_pols); @@ -1021,6 +1051,7 @@ struct xfrm_offload { #define XFRM_GSO_SEGMENT 16 #define XFRM_GRO 32 #define XFRM_ESP_NO_TRAILER 64 +#define XFRM_DEV_RESUME 128 __u32 status; #define CRYPTO_SUCCESS 1 @@ -1847,34 +1878,53 @@ static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb) { return skb->sp->xvec[skb->sp->len - 1]; } +#endif + static inline struct xfrm_offload *xfrm_offload(struct sk_buff *skb) { +#ifdef CONFIG_XFRM struct sec_path *sp = skb->sp; if (!sp || !sp->olen || sp->len != sp->olen) return NULL; return &sp->ovec[sp->olen - 1]; -} +#else + return NULL; #endif +} void __net_init xfrm_dev_init(void); #ifdef CONFIG_XFRM_OFFLOAD -int validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features); +void xfrm_dev_resume(struct sk_buff *skb); +void xfrm_dev_backlog(struct softnet_data *sd); +struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features, bool *again); int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, struct xfrm_user_offload *xuo); bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x); +static inline void xfrm_dev_state_advance_esn(struct xfrm_state *x) +{ + struct xfrm_state_offload *xso = &x->xso; + + if (xso->dev && xso->dev->xfrmdev_ops->xdo_dev_state_advance_esn) + xso->dev->xfrmdev_ops->xdo_dev_state_advance_esn(x); +} + static inline bool xfrm_dst_offload_ok(struct dst_entry *dst) { struct xfrm_state *x = dst->xfrm; + struct xfrm_dst *xdst; if (!x || !x->type_offload) return false; - if (x->xso.offload_handle && (x->xso.dev == dst->path->dev) && - !dst->child->xfrm) + xdst = (struct xfrm_dst *) dst; + if (!x->xso.offload_handle && !xdst->child->xfrm) + return true; + if (x->xso.offload_handle && (x->xso.dev == xfrm_dst_path(dst)->dev) && + !xdst->child->xfrm) return true; return false; @@ -1894,15 +1944,24 @@ static inline void xfrm_dev_state_free(struct xfrm_state *x) struct net_device *dev = xso->dev; if (dev && dev->xfrmdev_ops) { - dev->xfrmdev_ops->xdo_dev_state_free(x); + if (dev->xfrmdev_ops->xdo_dev_state_free) + dev->xfrmdev_ops->xdo_dev_state_free(x); xso->dev = NULL; dev_put(dev); } } #else -static inline int validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features) +static inline void xfrm_dev_resume(struct sk_buff *skb) { - return 0; +} + +static inline void xfrm_dev_backlog(struct softnet_data *sd) +{ +} + +static inline struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features, bool *again) +{ + return skb; } static inline int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, struct xfrm_user_offload *xuo) @@ -1923,6 +1982,10 @@ static inline bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x return false; } +static inline void xfrm_dev_state_advance_esn(struct xfrm_state *x) +{ +} + static inline bool xfrm_dst_offload_ok(struct dst_entry *dst) { return false; diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 18c564f60e93..d656809f1217 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -94,7 +94,7 @@ struct rdma_dev_addr { * The dev_addr->net field must be initialized. */ int rdma_translate_ip(const struct sockaddr *addr, - struct rdma_dev_addr *dev_addr, u16 *vlan_id); + struct rdma_dev_addr *dev_addr); /** * rdma_resolve_ip - Resolve source and destination IP addresses to @@ -131,10 +131,9 @@ void rdma_copy_addr(struct rdma_dev_addr *dev_addr, int rdma_addr_size(struct sockaddr *addr); -int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id); int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid, const union ib_gid *dgid, - u8 *smac, u16 *vlan_id, int *if_index, + u8 *dmac, const struct net_device *ndev, int *hoplimit); static inline u16 ib_addr_get_pkey(struct rdma_dev_addr *dev_addr) @@ -198,34 +197,15 @@ static inline void rdma_gid2ip(struct sockaddr *out, const union ib_gid *gid) } } -static inline void iboe_addr_get_sgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) -{ - struct net_device *dev; - struct in_device *ip4; - - dev = dev_get_by_index(&init_net, dev_addr->bound_dev_if); - if (dev) { - ip4 = in_dev_get(dev); - if (ip4 && ip4->ifa_list && ip4->ifa_list->ifa_address) - ipv6_addr_set_v4mapped(ip4->ifa_list->ifa_address, - (struct in6_addr *)gid); - - if (ip4) - in_dev_put(ip4); - - dev_put(dev); - } -} - +/* + * rdma_get/set_sgid/dgid() APIs are applicable to IB, and iWarp. + * They are not applicable to RoCE. + * RoCE GIDs are derived from the IP addresses. + */ static inline void rdma_addr_get_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - if (dev_addr->transport == RDMA_TRANSPORT_IB && - dev_addr->dev_type != ARPHRD_INFINIBAND) - iboe_addr_get_sgid(dev_addr, gid); - else - memcpy(gid, dev_addr->src_dev_addr + - rdma_addr_gid_offset(dev_addr), sizeof *gid); + memcpy(gid, dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), + sizeof(*gid)); } static inline void rdma_addr_set_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 1f7f604db5aa..811cfcfcbe3d 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -549,12 +549,12 @@ int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num, struct rdma_ah_attr *ah_attr); /** - * ib_init_ah_from_path - Initialize address handle attributes based on an SA - * path record. + * ib_init_ah_attr_from_path - Initialize address handle attributes based on + * an SA path record. */ -int ib_init_ah_from_path(struct ib_device *device, u8 port_num, - struct sa_path_rec *rec, - struct rdma_ah_attr *ah_attr); +int ib_init_ah_attr_from_path(struct ib_device *device, u8 port_num, + struct sa_path_rec *rec, + struct rdma_ah_attr *ah_attr); /** * ib_sa_pack_path - Conert a path record from struct ib_sa_path_rec diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index fd84cda5ed7c..5263c86fd103 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -63,6 +63,7 @@ #include <linux/uaccess.h> #include <linux/cgroup_rdma.h> #include <uapi/rdma/ib_user_verbs.h> +#include <rdma/restrack.h> #define IB_FW_VERSION_NAME_MAX ETHTOOL_FWVERS_LEN @@ -300,11 +301,6 @@ struct ib_tm_caps { u32 max_sge; }; -enum ib_cq_creation_flags { - IB_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, - IB_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1, -}; - struct ib_cq_init_attr { unsigned int cqe; int comp_vector; @@ -983,9 +979,9 @@ struct ib_wc { u32 invalidate_rkey; } ex; u32 src_qp; + u32 slid; int wc_flags; u16 pkey_index; - u32 slid; u8 sl; u8 dlid_path_bits; u8 port_num; /* valid only for DR SMPs on switches */ @@ -1082,6 +1078,7 @@ enum ib_qp_type { IB_QPT_XRC_INI = 9, IB_QPT_XRC_TGT, IB_QPT_MAX, + IB_QPT_DRIVER = 0xFF, /* Reserve a range for qp types internal to the low level driver. * These qp types will not be visible at the IB core layer, so the * IB_QPT_MAX usages should not be affected in the core layer @@ -1529,6 +1526,7 @@ struct ib_pd { * Implementation details of the RDMA core, don't use in drivers: */ struct ib_mr *__internal_mr; + struct rdma_restrack_entry res; }; struct ib_xrcd { @@ -1538,6 +1536,10 @@ struct ib_xrcd { struct mutex tgt_qp_mutex; struct list_head tgt_qp_list; + /* + * Implementation details of the RDMA core, don't use in drivers: + */ + struct rdma_restrack_entry res; }; struct ib_ah { @@ -1569,6 +1571,10 @@ struct ib_cq { struct irq_poll iop; struct work_struct work; }; + /* + * Implementation details of the RDMA core, don't use in drivers: + */ + struct rdma_restrack_entry res; }; struct ib_srq { @@ -1745,6 +1751,11 @@ struct ib_qp { struct ib_rwq_ind_table *rwq_ind_tbl; struct ib_qp_security *qp_sec; u8 port; + + /* + * Implementation details of the RDMA core, don't use in drivers: + */ + struct rdma_restrack_entry res; }; struct ib_mr { @@ -2351,6 +2362,10 @@ struct ib_device { #endif u32 index; + /* + * Implementation details of the RDMA core, don't use in drivers + */ + struct rdma_restrack_root res; /** * The following mandatory functions are used only at device @@ -2836,8 +2851,7 @@ int ib_modify_port(struct ib_device *device, struct ib_port_modify *port_modify); int ib_find_gid(struct ib_device *device, union ib_gid *gid, - enum ib_gid_type gid_type, struct net_device *ndev, - u8 *port_num, u16 *index); + struct net_device *ndev, u8 *port_num, u16 *index); int ib_find_pkey(struct ib_device *device, u8 port_num, u16 pkey, u16 *index); @@ -2858,7 +2872,7 @@ enum ib_pd_flags { struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags, const char *caller); #define ib_alloc_pd(device, flags) \ - __ib_alloc_pd((device), (flags), __func__) + __ib_alloc_pd((device), (flags), KBUILD_MODNAME) void ib_dealloc_pd(struct ib_pd *pd); /** @@ -2905,7 +2919,7 @@ int ib_get_gids_from_rdma_hdr(const union rdma_network_hdr *hdr, int ib_get_rdma_header_version(const union rdma_network_hdr *hdr); /** - * ib_init_ah_from_wc - Initializes address handle attributes from a + * ib_init_ah_attr_from_wc - Initializes address handle attributes from a * work completion. * @device: Device on which the received message arrived. * @port_num: Port on which the received message arrived. @@ -2915,9 +2929,9 @@ int ib_get_rdma_header_version(const union rdma_network_hdr *hdr); * @ah_attr: Returned attributes that can be used when creating an address * handle for replying to the message. */ -int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, - const struct ib_wc *wc, const struct ib_grh *grh, - struct rdma_ah_attr *ah_attr); +int ib_init_ah_attr_from_wc(struct ib_device *device, u8 port_num, + const struct ib_wc *wc, const struct ib_grh *grh, + struct rdma_ah_attr *ah_attr); /** * ib_create_ah_from_wc - Creates an address handle associated with the @@ -3135,8 +3149,12 @@ static inline int ib_post_recv(struct ib_qp *qp, return qp->device->post_recv(qp, recv_wr, bad_recv_wr); } -struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private, - int nr_cqe, int comp_vector, enum ib_poll_context poll_ctx); +struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private, + int nr_cqe, int comp_vector, + enum ib_poll_context poll_ctx, const char *caller); +#define ib_alloc_cq(device, priv, nr_cqe, comp_vect, poll_ctx) \ + __ib_alloc_cq((device), (priv), (nr_cqe), (comp_vect), (poll_ctx), KBUILD_MODNAME) + void ib_free_cq(struct ib_cq *cq); int ib_process_cq_direct(struct ib_cq *cq, int budget); @@ -3560,8 +3578,11 @@ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); /** * ib_alloc_xrcd - Allocates an XRC domain. * @device: The device on which to allocate the XRC domain. + * @caller: Module name for kernel consumers */ -struct ib_xrcd *ib_alloc_xrcd(struct ib_device *device); +struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller); +#define ib_alloc_xrcd(device) \ + __ib_alloc_xrcd((device), KBUILD_MODNAME) /** * ib_dealloc_xrcd - Deallocates an XRC domain. @@ -3793,8 +3814,7 @@ static inline void rdma_ah_set_grh(struct rdma_ah_attr *attr, static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, u32 port_num) { - if ((rdma_protocol_roce(dev, port_num)) || - (rdma_protocol_iwarp(dev, port_num))) + if (rdma_protocol_roce(dev, port_num)) return RDMA_AH_ATTR_TYPE_ROCE; else if ((rdma_protocol_ib(dev, port_num)) && (rdma_cap_opa_ah(dev, port_num))) @@ -3850,4 +3870,12 @@ ib_get_vector_affinity(struct ib_device *device, int comp_vector) } +/** + * rdma_roce_rescan_device - Rescan all of the network devices in the system + * and add their gids, as needed, to the relevant RoCE devices. + * + * @device: the rdma device + */ +void rdma_roce_rescan_device(struct ib_device *ibdev); + #endif /* IB_VERBS_H */ diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h index f68fca296631..2bbb7a67e643 100644 --- a/include/rdma/opa_addr.h +++ b/include/rdma/opa_addr.h @@ -114,4 +114,20 @@ static inline u32 opa_get_mcast_base(u32 nr_top_bits) return (be32_to_cpu(OPA_LID_PERMISSIVE) << (32 - nr_top_bits)); } +/* Check for a valid unicast LID for non-SM traffic types */ +static inline bool rdma_is_valid_unicast_lid(struct rdma_ah_attr *attr) +{ + if (attr->type == RDMA_AH_ATTR_TYPE_IB) { + if (!rdma_ah_get_dlid(attr) || + rdma_ah_get_dlid(attr) >= + be32_to_cpu(IB_MULTICAST_LID_BASE)) + return false; + } else if (attr->type == RDMA_AH_ATTR_TYPE_OPA) { + if (!rdma_ah_get_dlid(attr) || + rdma_ah_get_dlid(attr) >= + opa_get_mcast_base(OPA_MCAST_NR)) + return false; + } + return true; +} #endif /* OPA_ADDR_H */ diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 3d2eed3c4e75..6538a5cc27b6 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -413,4 +413,23 @@ bool rdma_is_consumer_reject(struct rdma_cm_id *id, int reason); const void *rdma_consumer_reject_data(struct rdma_cm_id *id, struct rdma_cm_event *ev, u8 *data_len); +/** + * rdma_read_gids - Return the SGID and DGID used for establishing + * connection. This can be used after rdma_resolve_addr() + * on client side. This can be use on new connection + * on server side. This is applicable to IB, RoCE, iWarp. + * If cm_id is not bound yet to the RDMA device, it doesn't + * copy and SGID or DGID to the given pointers. + * @id: Communication identifier whose GIDs are queried. + * @sgid: Pointer to SGID where SGID will be returned. It is optional. + * @dgid: Pointer to DGID where DGID will be returned. It is optional. + * Note: This API should not be used by any new ULPs or new code. + * Instead, users interested in querying GIDs should refer to path record + * of the rdma_cm_id to query the GIDs. + * This API is provided for compatibility for existing users. + */ + +void rdma_read_gids(struct rdma_cm_id *cm_id, union ib_gid *sgid, + union ib_gid *dgid); + #endif /* RDMA_CM_H */ diff --git a/include/rdma/rdma_cm_ib.h b/include/rdma/rdma_cm_ib.h index 6947a6ba2557..6a69d71a21a5 100644 --- a/include/rdma/rdma_cm_ib.h +++ b/include/rdma/rdma_cm_ib.h @@ -36,17 +36,17 @@ #include <rdma/rdma_cm.h> /** - * rdma_set_ib_paths - Manually sets the path records used to establish a + * rdma_set_ib_path - Manually sets the path record used to establish a * connection. * @id: Connection identifier associated with the request. * @path_rec: Reference to the path record * * This call permits a user to specify routing information for rdma_cm_id's - * bound to Infiniband devices. It is called on the client side of a + * bound to InfiniBand devices. It is called on the client side of a * connection and replaces the call to rdma_resolve_route. */ -int rdma_set_ib_paths(struct rdma_cm_id *id, - struct sa_path_rec *path_rec, int num_paths); +int rdma_set_ib_path(struct rdma_cm_id *id, + struct sa_path_rec *path_rec); /* Global qkey for UDP QPs and multicast groups. */ #define RDMA_UDP_QKEY 0x01234567 diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 1ba84a78f1c5..4118324a0310 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -228,13 +228,6 @@ struct rvt_driver_provided { int (*port_callback)(struct ib_device *, u8, struct kobject *); /* - * Returns a string to represent the device for which is being - * registered. This is primarily used for error and debug messages on - * the console. - */ - const char * (*get_card_name)(struct rvt_dev_info *rdi); - - /* * Returns a pointer to the undelying hardware's PCI device. This is * used to display information as to what hardware is being referenced * in an output message @@ -419,6 +412,30 @@ struct rvt_dev_info { }; +/** + * rvt_set_ibdev_name - Craft an IB device name from client info + * @rdi: pointer to the client rvt_dev_info structure + * @name: client specific name + * @unit: client specific unit number. + */ +static inline void rvt_set_ibdev_name(struct rvt_dev_info *rdi, + const char *fmt, const char *name, + const int unit) +{ + snprintf(rdi->ibdev.name, sizeof(rdi->ibdev.name), fmt, name, unit); +} + +/** + * rvt_get_ibdev_name - return the IB name + * @rdi: rdmavt device + * + * Return the registered name of the device. + */ +static inline const char *rvt_get_ibdev_name(const struct rvt_dev_info *rdi) +{ + return rdi->ibdev.name; +} + static inline struct rvt_pd *ibpd_to_rvtpd(struct ib_pd *ibpd) { return container_of(ibpd, struct rvt_pd, ibpd); diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h new file mode 100644 index 000000000000..c2d81167c858 --- /dev/null +++ b/include/rdma/restrack.h @@ -0,0 +1,157 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved. + */ + +#ifndef _RDMA_RESTRACK_H_ +#define _RDMA_RESTRACK_H_ + +#include <linux/typecheck.h> +#include <linux/rwsem.h> +#include <linux/sched.h> +#include <linux/kref.h> +#include <linux/completion.h> + +/** + * enum rdma_restrack_type - HW objects to track + */ +enum rdma_restrack_type { + /** + * @RDMA_RESTRACK_PD: Protection domain (PD) + */ + RDMA_RESTRACK_PD, + /** + * @RDMA_RESTRACK_CQ: Completion queue (CQ) + */ + RDMA_RESTRACK_CQ, + /** + * @RDMA_RESTRACK_QP: Queue pair (QP) + */ + RDMA_RESTRACK_QP, + /** + * @RDMA_RESTRACK_XRCD: XRC domain (XRCD) + */ + RDMA_RESTRACK_XRCD, + /** + * @RDMA_RESTRACK_MAX: Last entry, used for array dclarations + */ + RDMA_RESTRACK_MAX +}; + +#define RDMA_RESTRACK_HASH_BITS 8 +/** + * struct rdma_restrack_root - main resource tracking management + * entity, per-device + */ +struct rdma_restrack_root { + /* + * @rwsem: Read/write lock to protect lists + */ + struct rw_semaphore rwsem; + /** + * @hash: global database for all resources per-device + */ + DECLARE_HASHTABLE(hash, RDMA_RESTRACK_HASH_BITS); +}; + +/** + * struct rdma_restrack_entry - metadata per-entry + */ +struct rdma_restrack_entry { + /** + * @valid: validity indicator + * + * The entries are filled during rdma_restrack_add, + * can be attempted to be free during rdma_restrack_del. + * + * As an example for that, see mlx5 QPs with type MLX5_IB_QPT_HW_GSI + */ + bool valid; + /* + * @kref: Protect destroy of the resource + */ + struct kref kref; + /* + * @comp: Signal that all consumers of resource are completed their work + */ + struct completion comp; + /** + * @task: owner of resource tracking entity + * + * There are two types of entities: created by user and created + * by kernel. + * + * This is relevant for the entities created by users. + * For the entities created by kernel, this pointer will be NULL. + */ + struct task_struct *task; + /** + * @kern_name: name of owner for the kernel created entities. + */ + const char *kern_name; + /** + * @node: hash table entry + */ + struct hlist_node node; + /** + * @type: various objects in restrack database + */ + enum rdma_restrack_type type; +}; + +/** + * rdma_restrack_init() - initialize resource tracking + * @res: resource tracking root + */ +void rdma_restrack_init(struct rdma_restrack_root *res); + +/** + * rdma_restrack_clean() - clean resource tracking + * @res: resource tracking root + */ +void rdma_restrack_clean(struct rdma_restrack_root *res); + +/** + * rdma_restrack_count() - the current usage of specific object + * @res: resource entry + * @type: actual type of object to operate + * @ns: PID namespace + */ +int rdma_restrack_count(struct rdma_restrack_root *res, + enum rdma_restrack_type type, + struct pid_namespace *ns); + +/** + * rdma_restrack_add() - add object to the reource tracking database + * @res: resource entry + */ +void rdma_restrack_add(struct rdma_restrack_entry *res); + +/** + * rdma_restrack_del() - delete object from the reource tracking database + * @res: resource entry + * @type: actual type of object to operate + */ +void rdma_restrack_del(struct rdma_restrack_entry *res); + +/** + * rdma_is_kernel_res() - check the owner of resource + * @res: resource entry + */ +static inline bool rdma_is_kernel_res(struct rdma_restrack_entry *res) +{ + return !res->task; +} + +/** + * rdma_restrack_get() - grab to protect resource from release + * @res: resource entry + */ +int __must_check rdma_restrack_get(struct rdma_restrack_entry *res); + +/** + * rdma_restrack_put() - relase resource + * @res: resource entry + */ +int rdma_restrack_put(struct rdma_restrack_entry *res); +#endif /* _RDMA_RESTRACK_H_ */ diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 6df6fe0c2198..225ab7783dfd 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -75,16 +75,15 @@ enum phy_event { PHYE_OOB_ERROR, PHYE_SPINUP_HOLD, /* hot plug SATA, no COMWAKE sent */ PHYE_RESUME_TIMEOUT, + PHYE_SHUTDOWN, PHY_NUM_EVENTS, }; enum discover_event { DISCE_DISCOVER_DOMAIN = 0U, DISCE_REVALIDATE_DOMAIN, - DISCE_PROBE, DISCE_SUSPEND, DISCE_RESUME, - DISCE_DESTRUCT, DISC_NUM_EVENTS, }; @@ -261,6 +260,7 @@ struct asd_sas_port { struct list_head dev_list; struct list_head disco_list; struct list_head destroy_list; + struct list_head sas_port_del_list; enum sas_linkrate linkrate; struct sas_work work; @@ -292,6 +292,7 @@ struct asd_sas_port { struct asd_sas_event { struct sas_work work; struct asd_sas_phy *phy; + int event; }; static inline struct asd_sas_event *to_asd_sas_event(struct work_struct *work) @@ -301,17 +302,24 @@ static inline struct asd_sas_event *to_asd_sas_event(struct work_struct *work) return ev; } +static inline void INIT_SAS_EVENT(struct asd_sas_event *ev, + void (*fn)(struct work_struct *), + struct asd_sas_phy *phy, int event) +{ + INIT_SAS_WORK(&ev->work, fn); + ev->phy = phy; + ev->event = event; +} + +#define SAS_PHY_SHUTDOWN_THRES 1024 + /* The phy pretty much is controlled by the LLDD. * The class only reads those fields. */ struct asd_sas_phy { /* private: */ - struct asd_sas_event port_events[PORT_NUM_EVENTS]; - struct asd_sas_event phy_events[PHY_NUM_EVENTS]; - - unsigned long port_events_pending; - unsigned long phy_events_pending; - + atomic_t event_nr; + int in_shutdown; int error; int suspended; @@ -380,6 +388,9 @@ struct sas_ha_struct { struct device *dev; /* should be set */ struct module *lldd_module; /* should be set */ + struct workqueue_struct *event_q; + struct workqueue_struct *disco_q; + u8 *sas_addr; /* must be set */ u8 hashed_sas_addr[HASHED_SAS_ADDR_SIZE]; @@ -399,6 +410,8 @@ struct sas_ha_struct { struct list_head eh_done_q; /* complete via scsi_eh_flush_done_q */ struct list_head eh_ata_q; /* scmds to promote from sas to ata eh */ + + int event_thres; }; #define SHOST_TO_SAS_HA(_shost) (*(struct sas_ha_struct **)(_shost)->hostdata) @@ -670,6 +683,7 @@ extern int sas_bios_param(struct scsi_device *, sector_t capacity, int *hsc); extern struct scsi_transport_template * sas_domain_attach_transport(struct sas_domain_function_template *); +extern struct device_attribute dev_attr_phy_event_threshold; int sas_discover_root_expander(struct domain_device *); diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 7fb57e905526..949a016dd7fa 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -171,7 +171,6 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count, extern void scsi_kunmap_atomic_sg(void *virt); extern int scsi_init_io(struct scsi_cmnd *cmd); -extern void scsi_initialize_rq(struct request *rq); extern int scsi_dma_map(struct scsi_cmnd *cmd); extern void scsi_dma_unmap(struct scsi_cmnd *cmd); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index a8b7bf879ced..1a1df0d21ee3 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -571,6 +571,8 @@ struct Scsi_Host { struct blk_mq_tag_set tag_set; }; + struct rcu_head rcu; + atomic_t host_busy; /* commands actually active on low-level */ atomic_t host_blocked; diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index 1df8efb0ee01..c36860111932 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -236,6 +236,7 @@ struct scsi_varlen_cdb_hdr { #define UNIT_ATTENTION 0x06 #define DATA_PROTECT 0x07 #define BLANK_CHECK 0x08 +#define VENDOR_SPECIFIC 0x09 #define COPY_ABORTED 0x0a #define ABORTED_COMMAND 0x0b #define VOLUME_OVERFLOW 0x0d diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 8cf30215c177..15da45dc2a5d 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -139,8 +139,8 @@ enum fc_vport_state { #define FC_PORTSPEED_50GBIT 0x200 #define FC_PORTSPEED_100GBIT 0x400 #define FC_PORTSPEED_25GBIT 0x800 -#define FC_PORTSPEED_64BIT 0x1000 -#define FC_PORTSPEED_128BIT 0x2000 +#define FC_PORTSPEED_64GBIT 0x1000 +#define FC_PORTSPEED_128GBIT 0x2000 #define FC_PORTSPEED_NOT_NEGOTIATED (1 << 15) /* Speed not established */ /* diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 62895b405933..05ec927a3c72 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -156,6 +156,7 @@ struct sas_port { struct mutex phy_list_mutex; struct list_head phy_list; + struct list_head del_list; /* libsas only */ }; #define dev_to_sas_port(d) \ diff --git a/include/scsi/srp.h b/include/scsi/srp.h index 5be834de491a..c16a3c9a4d9b 100644 --- a/include/scsi/srp.h +++ b/include/scsi/srp.h @@ -129,6 +129,23 @@ struct srp_login_req { u8 target_port_id[16]; }; +/** + * struct srp_login_req_rdma - RDMA/CM login parameters. + * + * RDMA/CM over InfiniBand can only carry 92 - 36 = 56 bytes of private + * data. The %srp_login_req_rdma structure contains the same information as + * %srp_login_req but with the reserved data removed. + */ +struct srp_login_req_rdma { + u64 tag; + __be16 req_buf_fmt; + u8 req_flags; + u8 opcode; + __be32 req_it_iu_len; + u8 initiator_port_id[16]; + u8 target_port_id[16]; +}; + /* * The SRP spec defines the size of the LOGIN_RSP structure to be 52 * bytes, so it needs to be packed to avoid having it padded to 56 diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index ca00130cb028..9c14e21dda85 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -193,7 +193,7 @@ struct hda_dai_map { * @pvt_data - private data, for asoc contains asoc codec object */ struct hdac_ext_device { - struct hdac_device hdac; + struct hdac_device hdev; struct hdac_ext_bus *ebus; /* soc-dai to nid map */ @@ -213,7 +213,7 @@ struct hdac_ext_dma_params { u8 stream_tag; }; #define to_ehdac_device(dev) (container_of((dev), \ - struct hdac_ext_device, hdac)) + struct hdac_ext_device, hdev)) /* * HD-audio codec base driver */ diff --git a/include/sound/hwdep.h b/include/sound/hwdep.h index ab9fcb2f97f0..afeca593188a 100644 --- a/include/sound/hwdep.h +++ b/include/sound/hwdep.h @@ -37,7 +37,7 @@ struct snd_hwdep_ops { long count, loff_t *offset); int (*open)(struct snd_hwdep *hw, struct file * file); int (*release)(struct snd_hwdep *hw, struct file * file); - unsigned int (*poll)(struct snd_hwdep *hw, struct file *file, + __poll_t (*poll)(struct snd_hwdep *hw, struct file *file, poll_table *wait); int (*ioctl)(struct snd_hwdep *hw, struct file *file, unsigned int cmd, unsigned long arg); diff --git a/include/sound/info.h b/include/sound/info.h index 67390ee846aa..becdf66d2825 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -62,7 +62,7 @@ struct snd_info_entry_ops { loff_t (*llseek)(struct snd_info_entry *entry, void *file_private_data, struct file *file, loff_t offset, int orig); - unsigned int (*poll)(struct snd_info_entry *entry, + __poll_t (*poll)(struct snd_info_entry *entry, void *file_private_data, struct file *file, poll_table *wait); int (*ioctl)(struct snd_info_entry *entry, void *file_private_data, diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 24febf9e177c..e054c583d3b3 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -169,6 +169,10 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_IMA_ADPCM _SNDRV_PCM_FMTBIT(IMA_ADPCM) #define SNDRV_PCM_FMTBIT_MPEG _SNDRV_PCM_FMTBIT(MPEG) #define SNDRV_PCM_FMTBIT_GSM _SNDRV_PCM_FMTBIT(GSM) +#define SNDRV_PCM_FMTBIT_S20_LE _SNDRV_PCM_FMTBIT(S20_LE) +#define SNDRV_PCM_FMTBIT_U20_LE _SNDRV_PCM_FMTBIT(U20_LE) +#define SNDRV_PCM_FMTBIT_S20_BE _SNDRV_PCM_FMTBIT(S20_BE) +#define SNDRV_PCM_FMTBIT_U20_BE _SNDRV_PCM_FMTBIT(U20_BE) #define SNDRV_PCM_FMTBIT_SPECIAL _SNDRV_PCM_FMTBIT(SPECIAL) #define SNDRV_PCM_FMTBIT_S24_3LE _SNDRV_PCM_FMTBIT(S24_3LE) #define SNDRV_PCM_FMTBIT_U24_3LE _SNDRV_PCM_FMTBIT(U24_3LE) @@ -202,6 +206,8 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_FLOAT SNDRV_PCM_FMTBIT_FLOAT_LE #define SNDRV_PCM_FMTBIT_FLOAT64 SNDRV_PCM_FMTBIT_FLOAT64_LE #define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE +#define SNDRV_PCM_FMTBIT_S20 SNDRV_PCM_FMTBIT_S20_LE +#define SNDRV_PCM_FMTBIT_U20 SNDRV_PCM_FMTBIT_U20_LE #endif #ifdef SNDRV_BIG_ENDIAN #define SNDRV_PCM_FMTBIT_S16 SNDRV_PCM_FMTBIT_S16_BE @@ -213,6 +219,8 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_FLOAT SNDRV_PCM_FMTBIT_FLOAT_BE #define SNDRV_PCM_FMTBIT_FLOAT64 SNDRV_PCM_FMTBIT_FLOAT64_BE #define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE +#define SNDRV_PCM_FMTBIT_S20 SNDRV_PCM_FMTBIT_S20_BE +#define SNDRV_PCM_FMTBIT_U20 SNDRV_PCM_FMTBIT_U20_BE #endif struct snd_pcm_file { diff --git a/include/sound/rt5514.h b/include/sound/rt5514.h index ef18494769ee..64d027dbaaca 100644 --- a/include/sound/rt5514.h +++ b/include/sound/rt5514.h @@ -14,6 +14,8 @@ struct rt5514_platform_data { unsigned int dmic_init_delay; + const char *dsp_calib_clk_name; + unsigned int dsp_calib_clk_rate; }; #endif diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h index d0c33a9972b9..f218c742f08e 100644 --- a/include/sound/rt5645.h +++ b/include/sound/rt5645.h @@ -25,6 +25,9 @@ struct rt5645_platform_data { bool level_trigger_irq; /* Invert JD1_1 status polarity */ bool inv_jd1_1; + + /* Value to asign to snd_soc_card.long_name */ + const char *long_name; }; #endif diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h index 1a9191cd4bb3..9da6388c20a1 100644 --- a/include/sound/soc-acpi-intel-match.h +++ b/include/sound/soc-acpi-intel-match.h @@ -16,6 +16,7 @@ #ifndef __LINUX_SND_SOC_ACPI_INTEL_MATCH_H #define __LINUX_SND_SOC_ACPI_INTEL_MATCH_H +#include <linux/module.h> #include <linux/stddef.h> #include <linux/acpi.h> diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index a7d8d335b043..082224275f52 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -17,6 +17,7 @@ #include <linux/stddef.h> #include <linux/acpi.h> +#include <linux/mod_devicetable.h> struct snd_soc_acpi_package_context { char *name; /* package name */ @@ -26,17 +27,13 @@ struct snd_soc_acpi_package_context { bool data_valid; }; +/* codec name is used in DAIs is i2c-<HID>:00 with HID being 8 chars */ +#define SND_ACPI_I2C_ID_LEN (4 + ACPI_ID_LEN + 3 + 1) + #if IS_ENABLED(CONFIG_ACPI) -/* translation fron HID to I2C name, needed for DAI codec_name */ -const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]); bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx); #else -static inline const char * -snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]) -{ - return NULL; -} static inline bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx) @@ -49,9 +46,6 @@ snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_mach * snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines); -/* acpi check hid */ -bool snd_soc_acpi_check_hid(const u8 hid[ACPI_ID_LEN]); - /** * snd_soc_acpi_mach: ACPI-based machine descriptor. Most of the fields are * related to the hardware, except for the firmware and topology file names. diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 58acd00cae19..8ad11669e4d8 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -102,6 +102,8 @@ struct snd_compr_stream; SNDRV_PCM_FMTBIT_S16_BE |\ SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S20_3BE |\ + SNDRV_PCM_FMTBIT_S20_LE |\ + SNDRV_PCM_FMTBIT_S20_BE |\ SNDRV_PCM_FMTBIT_S24_3LE |\ SNDRV_PCM_FMTBIT_S24_3BE |\ SNDRV_PCM_FMTBIT_S32_LE |\ @@ -294,9 +296,6 @@ struct snd_soc_dai { /* DAI runtime info */ unsigned int capture_active:1; /* stream is in use */ unsigned int playback_active:1; /* stream is in use */ - unsigned int symmetric_rates:1; - unsigned int symmetric_channels:1; - unsigned int symmetric_samplebits:1; unsigned int probed:1; unsigned int active; diff --git a/include/sound/soc.h b/include/sound/soc.h index 1a7323238c49..b655d987fbe7 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -494,6 +494,8 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); #endif +void snd_soc_disconnect_sync(struct device *dev); + struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, const char *dai_link, int stream); struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, @@ -802,6 +804,9 @@ struct snd_soc_component_driver { int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); + unsigned int (*read)(struct snd_soc_component *, unsigned int); + int (*write)(struct snd_soc_component *, unsigned int, unsigned int); + /* pcm creation and destruction */ int (*pcm_new)(struct snd_soc_pcm_runtime *); void (*pcm_free)(struct snd_pcm *); @@ -858,12 +863,10 @@ struct snd_soc_component { struct list_head card_aux_list; /* for auxiliary bound components */ struct list_head card_list; - struct snd_soc_dai_driver *dai_drv; - int num_dai; - const struct snd_soc_component_driver *driver; struct list_head dai_list; + int num_dai; int (*read)(struct snd_soc_component *, unsigned int, unsigned int *); int (*write)(struct snd_soc_component *, unsigned int, unsigned int); diff --git a/include/trace/events/bridge.h b/include/trace/events/bridge.h index 1bee3e7fdf32..8ea966448b58 100644 --- a/include/trace/events/bridge.h +++ b/include/trace/events/bridge.h @@ -82,8 +82,8 @@ TRACE_EVENT(fdb_delete, TP_fast_assign( __assign_str(br_dev, br->dev->name); __assign_str(dev, f->dst ? f->dst->dev->name : "null"); - memcpy(__entry->addr, f->addr.addr, ETH_ALEN); - __entry->vid = f->vlan_id; + memcpy(__entry->addr, f->key.addr.addr, ETH_ALEN); + __entry->vid = f->key.vlan_id; ), TP_printk("br_dev %s dev %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u", diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 4342a329821f..c3ac5ec86519 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -193,7 +193,6 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, __print_flags(flag, "|", \ { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ - { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\ { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 8f8dd42fa57b..06c87f9f720c 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -147,7 +147,8 @@ TRACE_DEFINE_ENUM(CP_TRIMMED); { CP_NO_SPC_ROLL, "no space roll forward" }, \ { CP_NODE_NEED_CP, "node needs cp" }, \ { CP_FASTBOOT_MODE, "fastboot mode" }, \ - { CP_SPEC_LOG_NUM, "log type is 2" }) + { CP_SPEC_LOG_NUM, "log type is 2" }, \ + { CP_RECOVER_DIR, "dir needs recovery" }) struct victim_sel_policy; struct f2fs_map_blocks; diff --git a/include/trace/events/net_probe_common.h b/include/trace/events/net_probe_common.h new file mode 100644 index 000000000000..3930119cab08 --- /dev/null +++ b/include/trace/events/net_probe_common.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#if !defined(_TRACE_NET_PROBE_COMMON_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_NET_PROBE_COMMON_H + +#define TP_STORE_ADDR_PORTS_V4(__entry, inet, sk) \ + do { \ + struct sockaddr_in *v4 = (void *)__entry->saddr; \ + \ + v4->sin_family = AF_INET; \ + v4->sin_port = inet->inet_sport; \ + v4->sin_addr.s_addr = inet->inet_saddr; \ + v4 = (void *)__entry->daddr; \ + v4->sin_family = AF_INET; \ + v4->sin_port = inet->inet_dport; \ + v4->sin_addr.s_addr = inet->inet_daddr; \ + } while (0) + +#if IS_ENABLED(CONFIG_IPV6) + +#define TP_STORE_ADDR_PORTS(__entry, inet, sk) \ + do { \ + if (sk->sk_family == AF_INET6) { \ + struct sockaddr_in6 *v6 = (void *)__entry->saddr; \ + \ + v6->sin6_family = AF_INET6; \ + v6->sin6_port = inet->inet_sport; \ + v6->sin6_addr = inet6_sk(sk)->saddr; \ + v6 = (void *)__entry->daddr; \ + v6->sin6_family = AF_INET6; \ + v6->sin6_port = inet->inet_dport; \ + v6->sin6_addr = sk->sk_v6_daddr; \ + } else \ + TP_STORE_ADDR_PORTS_V4(__entry, inet, sk); \ + } while (0) + +#else + +#define TP_STORE_ADDR_PORTS(__entry, inet, sk) \ + TP_STORE_ADDR_PORTS_V4(__entry, inet, sk); + +#endif + +#endif diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 59d40c454aa0..0b50fda80db0 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -243,6 +243,7 @@ TRACE_EVENT(rcu_exp_funnel_lock, __entry->grphi, __entry->gpevent) ); +#ifdef CONFIG_RCU_NOCB_CPU /* * Tracepoint for RCU no-CBs CPU callback handoffs. This event is intended * to assist debugging of these handoffs. @@ -285,6 +286,7 @@ TRACE_EVENT(rcu_nocb_wake, TP_printk("%s %d %s", __entry->rcuname, __entry->cpu, __entry->reason) ); +#endif /* * Tracepoint for tasks blocking within preemptible-RCU read-side @@ -421,76 +423,40 @@ TRACE_EVENT(rcu_fqs, /* * Tracepoint for dyntick-idle entry/exit events. These take a string - * as argument: "Start" for entering dyntick-idle mode, "End" for - * leaving it, "--=" for events moving towards idle, and "++=" for events - * moving away from idle. "Error on entry: not idle task" and "Error on - * exit: not idle task" indicate that a non-idle task is erroneously - * toying with the idle loop. + * as argument: "Start" for entering dyntick-idle mode, "Startirq" for + * entering it from irq/NMI, "End" for leaving it, "Endirq" for leaving it + * to irq/NMI, "--=" for events moving towards idle, and "++=" for events + * moving away from idle. * * These events also take a pair of numbers, which indicate the nesting - * depth before and after the event of interest. Note that task-related - * events use the upper bits of each number, while interrupt-related - * events use the lower bits. + * depth before and after the event of interest, and a third number that is + * the ->dynticks counter. Note that task-related and interrupt-related + * events use two separate counters, and that the "++=" and "--=" events + * for irq/NMI will change the counter by two, otherwise by one. */ TRACE_EVENT(rcu_dyntick, - TP_PROTO(const char *polarity, long long oldnesting, long long newnesting), + TP_PROTO(const char *polarity, long oldnesting, long newnesting, atomic_t dynticks), - TP_ARGS(polarity, oldnesting, newnesting), + TP_ARGS(polarity, oldnesting, newnesting, dynticks), TP_STRUCT__entry( __field(const char *, polarity) - __field(long long, oldnesting) - __field(long long, newnesting) + __field(long, oldnesting) + __field(long, newnesting) + __field(int, dynticks) ), TP_fast_assign( __entry->polarity = polarity; __entry->oldnesting = oldnesting; __entry->newnesting = newnesting; + __entry->dynticks = atomic_read(&dynticks); ), - TP_printk("%s %llx %llx", __entry->polarity, - __entry->oldnesting, __entry->newnesting) -); - -/* - * Tracepoint for RCU preparation for idle, the goal being to get RCU - * processing done so that the current CPU can shut off its scheduling - * clock and enter dyntick-idle mode. One way to accomplish this is - * to drain all RCU callbacks from this CPU, and the other is to have - * done everything RCU requires for the current grace period. In this - * latter case, the CPU will be awakened at the end of the current grace - * period in order to process the remainder of its callbacks. - * - * These tracepoints take a string as argument: - * - * "No callbacks": Nothing to do, no callbacks on this CPU. - * "In holdoff": Nothing to do, holding off after unsuccessful attempt. - * "Begin holdoff": Attempt failed, don't retry until next jiffy. - * "Dyntick with callbacks": Entering dyntick-idle despite callbacks. - * "Dyntick with lazy callbacks": Entering dyntick-idle w/lazy callbacks. - * "More callbacks": Still more callbacks, try again to clear them out. - * "Callbacks drained": All callbacks processed, off to dyntick idle! - * "Timer": Timer fired to cause CPU to continue processing callbacks. - * "Demigrate": Timer fired on wrong CPU, woke up correct CPU. - * "Cleanup after idle": Idle exited, timer canceled. - */ -TRACE_EVENT(rcu_prep_idle, - - TP_PROTO(const char *reason), - - TP_ARGS(reason), - - TP_STRUCT__entry( - __field(const char *, reason) - ), - - TP_fast_assign( - __entry->reason = reason; - ), - - TP_printk("%s", __entry->reason) + TP_printk("%s %lx %lx %#3x", __entry->polarity, + __entry->oldnesting, __entry->newnesting, + __entry->dynticks & 0xfff) ); /* @@ -799,8 +765,7 @@ TRACE_EVENT(rcu_barrier, grplo, grphi, gp_tasks) do { } \ while (0) #define trace_rcu_fqs(rcuname, gpnum, cpu, qsevent) do { } while (0) -#define trace_rcu_dyntick(polarity, oldnesting, newnesting) do { } while (0) -#define trace_rcu_prep_idle(reason) do { } while (0) +#define trace_rcu_dyntick(polarity, oldnesting, newnesting, dyntick) do { } while (0) #define trace_rcu_callback(rcuname, rhp, qlen_lazy, qlen) do { } while (0) #define trace_rcu_kfree_callback(rcuname, rhp, offset, qlen_lazy, qlen) \ do { } while (0) diff --git a/include/trace/events/rdma.h b/include/trace/events/rdma.h new file mode 100644 index 000000000000..aa19afc73a4e --- /dev/null +++ b/include/trace/events/rdma.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017 Oracle. All rights reserved. + */ + +/* + * enum ib_event_type, from include/rdma/ib_verbs.h + */ + +#define IB_EVENT_LIST \ + ib_event(CQ_ERR) \ + ib_event(QP_FATAL) \ + ib_event(QP_REQ_ERR) \ + ib_event(QP_ACCESS_ERR) \ + ib_event(COMM_EST) \ + ib_event(SQ_DRAINED) \ + ib_event(PATH_MIG) \ + ib_event(PATH_MIG_ERR) \ + ib_event(DEVICE_FATAL) \ + ib_event(PORT_ACTIVE) \ + ib_event(PORT_ERR) \ + ib_event(LID_CHANGE) \ + ib_event(PKEY_CHANGE) \ + ib_event(SM_CHANGE) \ + ib_event(SRQ_ERR) \ + ib_event(SRQ_LIMIT_REACHED) \ + ib_event(QP_LAST_WQE_REACHED) \ + ib_event(CLIENT_REREGISTER) \ + ib_event(GID_CHANGE) \ + ib_event_end(WQ_FATAL) + +#undef ib_event +#undef ib_event_end + +#define ib_event(x) TRACE_DEFINE_ENUM(IB_EVENT_##x); +#define ib_event_end(x) TRACE_DEFINE_ENUM(IB_EVENT_##x); + +IB_EVENT_LIST + +#undef ib_event +#undef ib_event_end + +#define ib_event(x) { IB_EVENT_##x, #x }, +#define ib_event_end(x) { IB_EVENT_##x, #x } + +#define rdma_show_ib_event(x) \ + __print_symbolic(x, IB_EVENT_LIST) + +/* + * enum ib_wc_status type, from include/rdma/ib_verbs.h + */ +#define IB_WC_STATUS_LIST \ + ib_wc_status(SUCCESS) \ + ib_wc_status(LOC_LEN_ERR) \ + ib_wc_status(LOC_QP_OP_ERR) \ + ib_wc_status(LOC_EEC_OP_ERR) \ + ib_wc_status(LOC_PROT_ERR) \ + ib_wc_status(WR_FLUSH_ERR) \ + ib_wc_status(MW_BIND_ERR) \ + ib_wc_status(BAD_RESP_ERR) \ + ib_wc_status(LOC_ACCESS_ERR) \ + ib_wc_status(REM_INV_REQ_ERR) \ + ib_wc_status(REM_ACCESS_ERR) \ + ib_wc_status(REM_OP_ERR) \ + ib_wc_status(RETRY_EXC_ERR) \ + ib_wc_status(RNR_RETRY_EXC_ERR) \ + ib_wc_status(LOC_RDD_VIOL_ERR) \ + ib_wc_status(REM_INV_RD_REQ_ERR) \ + ib_wc_status(REM_ABORT_ERR) \ + ib_wc_status(INV_EECN_ERR) \ + ib_wc_status(INV_EEC_STATE_ERR) \ + ib_wc_status(FATAL_ERR) \ + ib_wc_status(RESP_TIMEOUT_ERR) \ + ib_wc_status_end(GENERAL_ERR) + +#undef ib_wc_status +#undef ib_wc_status_end + +#define ib_wc_status(x) TRACE_DEFINE_ENUM(IB_WC_##x); +#define ib_wc_status_end(x) TRACE_DEFINE_ENUM(IB_WC_##x); + +IB_WC_STATUS_LIST + +#undef ib_wc_status +#undef ib_wc_status_end + +#define ib_wc_status(x) { IB_WC_##x, #x }, +#define ib_wc_status_end(x) { IB_WC_##x, #x } + +#define rdma_show_wc_status(x) \ + __print_symbolic(x, IB_WC_STATUS_LIST) + +/* + * enum rdma_cm_event_type, from include/rdma/rdma_cm.h + */ +#define RDMA_CM_EVENT_LIST \ + rdma_cm_event(ADDR_RESOLVED) \ + rdma_cm_event(ADDR_ERROR) \ + rdma_cm_event(ROUTE_RESOLVED) \ + rdma_cm_event(ROUTE_ERROR) \ + rdma_cm_event(CONNECT_REQUEST) \ + rdma_cm_event(CONNECT_RESPONSE) \ + rdma_cm_event(CONNECT_ERROR) \ + rdma_cm_event(UNREACHABLE) \ + rdma_cm_event(REJECTED) \ + rdma_cm_event(ESTABLISHED) \ + rdma_cm_event(DISCONNECTED) \ + rdma_cm_event(DEVICE_REMOVAL) \ + rdma_cm_event(MULTICAST_JOIN) \ + rdma_cm_event(MULTICAST_ERROR) \ + rdma_cm_event(ADDR_CHANGE) \ + rdma_cm_event_end(TIMEWAIT_EXIT) + +#undef rdma_cm_event +#undef rdma_cm_event_end + +#define rdma_cm_event(x) TRACE_DEFINE_ENUM(RDMA_CM_EVENT_##x); +#define rdma_cm_event_end(x) TRACE_DEFINE_ENUM(RDMA_CM_EVENT_##x); + +RDMA_CM_EVENT_LIST + +#undef rdma_cm_event +#undef rdma_cm_event_end + +#define rdma_cm_event(x) { RDMA_CM_EVENT_##x, #x }, +#define rdma_cm_event_end(x) { RDMA_CM_EVENT_##x, #x } + +#define rdma_show_cm_event(x) \ + __print_symbolic(x, RDMA_CM_EVENT_LIST) diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h new file mode 100644 index 000000000000..50ed3f8bf534 --- /dev/null +++ b/include/trace/events/rpcrdma.h @@ -0,0 +1,890 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017 Oracle. All rights reserved. + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rpcrdma + +#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_RPCRDMA_H + +#include <linux/tracepoint.h> +#include <trace/events/rdma.h> + +/** + ** Event classes + **/ + +DECLARE_EVENT_CLASS(xprtrdma_reply_event, + TP_PROTO( + const struct rpcrdma_rep *rep + ), + + TP_ARGS(rep), + + TP_STRUCT__entry( + __field(const void *, rep) + __field(const void *, r_xprt) + __field(u32, xid) + __field(u32, version) + __field(u32, proc) + ), + + TP_fast_assign( + __entry->rep = rep; + __entry->r_xprt = rep->rr_rxprt; + __entry->xid = be32_to_cpu(rep->rr_xid); + __entry->version = be32_to_cpu(rep->rr_vers); + __entry->proc = be32_to_cpu(rep->rr_proc); + ), + + TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u", + __entry->r_xprt, __entry->xid, __entry->rep, + __entry->version, __entry->proc + ) +); + +#define DEFINE_REPLY_EVENT(name) \ + DEFINE_EVENT(xprtrdma_reply_event, name, \ + TP_PROTO( \ + const struct rpcrdma_rep *rep \ + ), \ + TP_ARGS(rep)) + +DECLARE_EVENT_CLASS(xprtrdma_rxprt, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt + ), + + TP_ARGS(r_xprt), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p", + __get_str(addr), __get_str(port), __entry->r_xprt + ) +); + +#define DEFINE_RXPRT_EVENT(name) \ + DEFINE_EVENT(xprtrdma_rxprt, name, \ + TP_PROTO( \ + const struct rpcrdma_xprt *r_xprt \ + ), \ + TP_ARGS(r_xprt)) + +DECLARE_EVENT_CLASS(xprtrdma_rdch_event, + TP_PROTO( + const struct rpc_task *task, + unsigned int pos, + struct rpcrdma_mr *mr, + int nsegs + ), + + TP_ARGS(task, pos, mr, nsegs), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, mr) + __field(unsigned int, pos) + __field(int, nents) + __field(u32, handle) + __field(u32, length) + __field(u64, offset) + __field(int, nsegs) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->mr = mr; + __entry->pos = pos; + __entry->nents = mr->mr_nents; + __entry->handle = mr->mr_handle; + __entry->length = mr->mr_length; + __entry->offset = mr->mr_offset; + __entry->nsegs = nsegs; + ), + + TP_printk("task:%u@%u mr=%p pos=%u %u@0x%016llx:0x%08x (%s)", + __entry->task_id, __entry->client_id, __entry->mr, + __entry->pos, __entry->length, + (unsigned long long)__entry->offset, __entry->handle, + __entry->nents < __entry->nsegs ? "more" : "last" + ) +); + +#define DEFINE_RDCH_EVENT(name) \ + DEFINE_EVENT(xprtrdma_rdch_event, name, \ + TP_PROTO( \ + const struct rpc_task *task, \ + unsigned int pos, \ + struct rpcrdma_mr *mr, \ + int nsegs \ + ), \ + TP_ARGS(task, pos, mr, nsegs)) + +DECLARE_EVENT_CLASS(xprtrdma_wrch_event, + TP_PROTO( + const struct rpc_task *task, + struct rpcrdma_mr *mr, + int nsegs + ), + + TP_ARGS(task, mr, nsegs), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, mr) + __field(int, nents) + __field(u32, handle) + __field(u32, length) + __field(u64, offset) + __field(int, nsegs) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->mr = mr; + __entry->nents = mr->mr_nents; + __entry->handle = mr->mr_handle; + __entry->length = mr->mr_length; + __entry->offset = mr->mr_offset; + __entry->nsegs = nsegs; + ), + + TP_printk("task:%u@%u mr=%p %u@0x%016llx:0x%08x (%s)", + __entry->task_id, __entry->client_id, __entry->mr, + __entry->length, (unsigned long long)__entry->offset, + __entry->handle, + __entry->nents < __entry->nsegs ? "more" : "last" + ) +); + +#define DEFINE_WRCH_EVENT(name) \ + DEFINE_EVENT(xprtrdma_wrch_event, name, \ + TP_PROTO( \ + const struct rpc_task *task, \ + struct rpcrdma_mr *mr, \ + int nsegs \ + ), \ + TP_ARGS(task, mr, nsegs)) + +TRACE_DEFINE_ENUM(FRWR_IS_INVALID); +TRACE_DEFINE_ENUM(FRWR_IS_VALID); +TRACE_DEFINE_ENUM(FRWR_FLUSHED_FR); +TRACE_DEFINE_ENUM(FRWR_FLUSHED_LI); + +#define xprtrdma_show_frwr_state(x) \ + __print_symbolic(x, \ + { FRWR_IS_INVALID, "INVALID" }, \ + { FRWR_IS_VALID, "VALID" }, \ + { FRWR_FLUSHED_FR, "FLUSHED_FR" }, \ + { FRWR_FLUSHED_LI, "FLUSHED_LI" }) + +DECLARE_EVENT_CLASS(xprtrdma_frwr_done, + TP_PROTO( + const struct ib_wc *wc, + const struct rpcrdma_frwr *frwr + ), + + TP_ARGS(wc, frwr), + + TP_STRUCT__entry( + __field(const void *, mr) + __field(unsigned int, state) + __field(unsigned int, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->mr = container_of(frwr, struct rpcrdma_mr, frwr); + __entry->state = frwr->fr_state; + __entry->status = wc->status; + __entry->vendor_err = __entry->status ? wc->vendor_err : 0; + ), + + TP_printk( + "mr=%p state=%s: %s (%u/0x%x)", + __entry->mr, xprtrdma_show_frwr_state(__entry->state), + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +#define DEFINE_FRWR_DONE_EVENT(name) \ + DEFINE_EVENT(xprtrdma_frwr_done, name, \ + TP_PROTO( \ + const struct ib_wc *wc, \ + const struct rpcrdma_frwr *frwr \ + ), \ + TP_ARGS(wc, frwr)) + +DECLARE_EVENT_CLASS(xprtrdma_mr, + TP_PROTO( + const struct rpcrdma_mr *mr + ), + + TP_ARGS(mr), + + TP_STRUCT__entry( + __field(const void *, mr) + __field(u32, handle) + __field(u32, length) + __field(u64, offset) + ), + + TP_fast_assign( + __entry->mr = mr; + __entry->handle = mr->mr_handle; + __entry->length = mr->mr_length; + __entry->offset = mr->mr_offset; + ), + + TP_printk("mr=%p %u@0x%016llx:0x%08x", + __entry->mr, __entry->length, + (unsigned long long)__entry->offset, + __entry->handle + ) +); + +#define DEFINE_MR_EVENT(name) \ + DEFINE_EVENT(xprtrdma_mr, name, \ + TP_PROTO( \ + const struct rpcrdma_mr *mr \ + ), \ + TP_ARGS(mr)) + +DECLARE_EVENT_CLASS(xprtrdma_cb_event, + TP_PROTO( + const struct rpc_rqst *rqst + ), + + TP_ARGS(rqst), + + TP_STRUCT__entry( + __field(const void *, rqst) + __field(const void *, rep) + __field(const void *, req) + __field(u32, xid) + ), + + TP_fast_assign( + __entry->rqst = rqst; + __entry->req = rpcr_to_rdmar(rqst); + __entry->rep = rpcr_to_rdmar(rqst)->rl_reply; + __entry->xid = be32_to_cpu(rqst->rq_xid); + ), + + TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p", + __entry->xid, __entry->rqst, __entry->req, __entry->rep + ) +); + +#define DEFINE_CB_EVENT(name) \ + DEFINE_EVENT(xprtrdma_cb_event, name, \ + TP_PROTO( \ + const struct rpc_rqst *rqst \ + ), \ + TP_ARGS(rqst)) + +/** + ** Connection events + **/ + +TRACE_EVENT(xprtrdma_conn_upcall, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + struct rdma_cm_event *event + ), + + TP_ARGS(r_xprt, event), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned int, event) + __field(int, status) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->event = event->event; + __entry->status = event->status; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: %s (%u/%d)", + __get_str(addr), __get_str(port), + __entry->r_xprt, rdma_show_cm_event(__entry->event), + __entry->event, __entry->status + ) +); + +TRACE_EVENT(xprtrdma_disconnect, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + int status + ), + + TP_ARGS(r_xprt, status), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(int, status) + __field(int, connected) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->status = status; + __entry->connected = r_xprt->rx_ep.rep_connected; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: status=%d %sconnected", + __get_str(addr), __get_str(port), + __entry->r_xprt, __entry->status, + __entry->connected == 1 ? "still " : "dis" + ) +); + +DEFINE_RXPRT_EVENT(xprtrdma_conn_start); +DEFINE_RXPRT_EVENT(xprtrdma_conn_tout); +DEFINE_RXPRT_EVENT(xprtrdma_create); +DEFINE_RXPRT_EVENT(xprtrdma_destroy); +DEFINE_RXPRT_EVENT(xprtrdma_remove); +DEFINE_RXPRT_EVENT(xprtrdma_reinsert); +DEFINE_RXPRT_EVENT(xprtrdma_reconnect); +DEFINE_RXPRT_EVENT(xprtrdma_inject_dsc); + +TRACE_EVENT(xprtrdma_qp_error, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + const struct ib_event *event + ), + + TP_ARGS(r_xprt, event), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned int, event) + __string(name, event->device->name) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->event = event->event; + __assign_str(name, event->device->name); + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)", + __get_str(addr), __get_str(port), __entry->r_xprt, + __get_str(name), rdma_show_ib_event(__entry->event), + __entry->event + ) +); + +/** + ** Call events + **/ + +TRACE_EVENT(xprtrdma_createmrs, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + unsigned int count + ), + + TP_ARGS(r_xprt, count), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned int, count) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->count = count; + ), + + TP_printk("r_xprt=%p: created %u MRs", + __entry->r_xprt, __entry->count + ) +); + +DEFINE_RXPRT_EVENT(xprtrdma_nomrs); + +DEFINE_RDCH_EVENT(xprtrdma_read_chunk); +DEFINE_WRCH_EVENT(xprtrdma_write_chunk); +DEFINE_WRCH_EVENT(xprtrdma_reply_chunk); + +TRACE_DEFINE_ENUM(rpcrdma_noch); +TRACE_DEFINE_ENUM(rpcrdma_readch); +TRACE_DEFINE_ENUM(rpcrdma_areadch); +TRACE_DEFINE_ENUM(rpcrdma_writech); +TRACE_DEFINE_ENUM(rpcrdma_replych); + +#define xprtrdma_show_chunktype(x) \ + __print_symbolic(x, \ + { rpcrdma_noch, "inline" }, \ + { rpcrdma_readch, "read list" }, \ + { rpcrdma_areadch, "*read list" }, \ + { rpcrdma_writech, "write list" }, \ + { rpcrdma_replych, "reply chunk" }) + +TRACE_EVENT(xprtrdma_marshal, + TP_PROTO( + const struct rpc_rqst *rqst, + unsigned int hdrlen, + unsigned int rtype, + unsigned int wtype + ), + + TP_ARGS(rqst, hdrlen, rtype, wtype), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(u32, xid) + __field(unsigned int, hdrlen) + __field(unsigned int, headlen) + __field(unsigned int, pagelen) + __field(unsigned int, taillen) + __field(unsigned int, rtype) + __field(unsigned int, wtype) + ), + + TP_fast_assign( + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->hdrlen = hdrlen; + __entry->headlen = rqst->rq_snd_buf.head[0].iov_len; + __entry->pagelen = rqst->rq_snd_buf.page_len; + __entry->taillen = rqst->rq_snd_buf.tail[0].iov_len; + __entry->rtype = rtype; + __entry->wtype = wtype; + ), + + TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->hdrlen, + __entry->headlen, __entry->pagelen, __entry->taillen, + xprtrdma_show_chunktype(__entry->rtype), + xprtrdma_show_chunktype(__entry->wtype) + ) +); + +TRACE_EVENT(xprtrdma_post_send, + TP_PROTO( + const struct rpcrdma_req *req, + int status + ), + + TP_ARGS(req, status), + + TP_STRUCT__entry( + __field(const void *, req) + __field(int, num_sge) + __field(bool, signaled) + __field(int, status) + ), + + TP_fast_assign( + __entry->req = req; + __entry->num_sge = req->rl_sendctx->sc_wr.num_sge; + __entry->signaled = req->rl_sendctx->sc_wr.send_flags & + IB_SEND_SIGNALED; + __entry->status = status; + ), + + TP_printk("req=%p, %d SGEs%s, status=%d", + __entry->req, __entry->num_sge, + (__entry->signaled ? ", signaled" : ""), + __entry->status + ) +); + +TRACE_EVENT(xprtrdma_post_recv, + TP_PROTO( + const struct rpcrdma_rep *rep, + int status + ), + + TP_ARGS(rep, status), + + TP_STRUCT__entry( + __field(const void *, rep) + __field(int, status) + ), + + TP_fast_assign( + __entry->rep = rep; + __entry->status = status; + ), + + TP_printk("rep=%p status=%d", + __entry->rep, __entry->status + ) +); + +/** + ** Completion events + **/ + +TRACE_EVENT(xprtrdma_wc_send, + TP_PROTO( + const struct rpcrdma_sendctx *sc, + const struct ib_wc *wc + ), + + TP_ARGS(sc, wc), + + TP_STRUCT__entry( + __field(const void *, req) + __field(unsigned int, unmap_count) + __field(unsigned int, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->req = sc->sc_req; + __entry->unmap_count = sc->sc_unmap_count; + __entry->status = wc->status; + __entry->vendor_err = __entry->status ? wc->vendor_err : 0; + ), + + TP_printk("req=%p, unmapped %u pages: %s (%u/0x%x)", + __entry->req, __entry->unmap_count, + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +TRACE_EVENT(xprtrdma_wc_receive, + TP_PROTO( + const struct rpcrdma_rep *rep, + const struct ib_wc *wc + ), + + TP_ARGS(rep, wc), + + TP_STRUCT__entry( + __field(const void *, rep) + __field(unsigned int, byte_len) + __field(unsigned int, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->rep = rep; + __entry->byte_len = wc->byte_len; + __entry->status = wc->status; + __entry->vendor_err = __entry->status ? wc->vendor_err : 0; + ), + + TP_printk("rep=%p, %u bytes: %s (%u/0x%x)", + __entry->rep, __entry->byte_len, + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg); +DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li); +DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake); + +DEFINE_MR_EVENT(xprtrdma_localinv); +DEFINE_MR_EVENT(xprtrdma_dma_unmap); +DEFINE_MR_EVENT(xprtrdma_remoteinv); +DEFINE_MR_EVENT(xprtrdma_recover_mr); + +/** + ** Reply events + **/ + +TRACE_EVENT(xprtrdma_reply, + TP_PROTO( + const struct rpc_task *task, + const struct rpcrdma_rep *rep, + const struct rpcrdma_req *req, + unsigned int credits + ), + + TP_ARGS(task, rep, req, credits), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, rep) + __field(const void *, req) + __field(u32, xid) + __field(unsigned int, credits) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->rep = rep; + __entry->req = req; + __entry->xid = be32_to_cpu(rep->rr_xid); + __entry->credits = credits; + ), + + TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->credits, __entry->rep, __entry->req + ) +); + +TRACE_EVENT(xprtrdma_defer_cmp, + TP_PROTO( + const struct rpcrdma_rep *rep + ), + + TP_ARGS(rep), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, rep) + __field(u32, xid) + ), + + TP_fast_assign( + __entry->task_id = rep->rr_rqst->rq_task->tk_pid; + __entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid; + __entry->rep = rep; + __entry->xid = be32_to_cpu(rep->rr_xid); + ), + + TP_printk("task:%u@%u xid=0x%08x rep=%p", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->rep + ) +); + +DEFINE_REPLY_EVENT(xprtrdma_reply_vers); +DEFINE_REPLY_EVENT(xprtrdma_reply_rqst); +DEFINE_REPLY_EVENT(xprtrdma_reply_short); +DEFINE_REPLY_EVENT(xprtrdma_reply_hdr); + +TRACE_EVENT(xprtrdma_fixup, + TP_PROTO( + const struct rpc_rqst *rqst, + int len, + int hdrlen + ), + + TP_ARGS(rqst, len, hdrlen), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, base) + __field(int, len) + __field(int, hdrlen) + ), + + TP_fast_assign( + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->base = rqst->rq_rcv_buf.head[0].iov_base; + __entry->len = len; + __entry->hdrlen = hdrlen; + ), + + TP_printk("task:%u@%u base=%p len=%d hdrlen=%d", + __entry->task_id, __entry->client_id, + __entry->base, __entry->len, __entry->hdrlen + ) +); + +TRACE_EVENT(xprtrdma_fixup_pg, + TP_PROTO( + const struct rpc_rqst *rqst, + int pageno, + const void *pos, + int len, + int curlen + ), + + TP_ARGS(rqst, pageno, pos, len, curlen), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, pos) + __field(int, pageno) + __field(int, len) + __field(int, curlen) + ), + + TP_fast_assign( + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->pos = pos; + __entry->pageno = pageno; + __entry->len = len; + __entry->curlen = curlen; + ), + + TP_printk("task:%u@%u pageno=%d pos=%p len=%d curlen=%d", + __entry->task_id, __entry->client_id, + __entry->pageno, __entry->pos, __entry->len, __entry->curlen + ) +); + +TRACE_EVENT(xprtrdma_decode_seg, + TP_PROTO( + u32 handle, + u32 length, + u64 offset + ), + + TP_ARGS(handle, length, offset), + + TP_STRUCT__entry( + __field(u32, handle) + __field(u32, length) + __field(u64, offset) + ), + + TP_fast_assign( + __entry->handle = handle; + __entry->length = length; + __entry->offset = offset; + ), + + TP_printk("%u@0x%016llx:0x%08x", + __entry->length, (unsigned long long)__entry->offset, + __entry->handle + ) +); + +/** + ** Allocation/release of rpcrdma_reqs and rpcrdma_reps + **/ + +TRACE_EVENT(xprtrdma_allocate, + TP_PROTO( + const struct rpc_task *task, + const struct rpcrdma_req *req + ), + + TP_ARGS(task, req), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, req) + __field(const void *, rep) + __field(size_t, callsize) + __field(size_t, rcvsize) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->req = req; + __entry->rep = req ? req->rl_reply : NULL; + __entry->callsize = task->tk_rqstp->rq_callsize; + __entry->rcvsize = task->tk_rqstp->rq_rcvsize; + ), + + TP_printk("task:%u@%u req=%p rep=%p (%zu, %zu)", + __entry->task_id, __entry->client_id, + __entry->req, __entry->rep, + __entry->callsize, __entry->rcvsize + ) +); + +TRACE_EVENT(xprtrdma_rpc_done, + TP_PROTO( + const struct rpc_task *task, + const struct rpcrdma_req *req + ), + + TP_ARGS(task, req), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, req) + __field(const void *, rep) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->req = req; + __entry->rep = req->rl_reply; + ), + + TP_printk("task:%u@%u req=%p rep=%p", + __entry->task_id, __entry->client_id, + __entry->req, __entry->rep + ) +); + +DEFINE_RXPRT_EVENT(xprtrdma_noreps); + +/** + ** Callback events + **/ + +TRACE_EVENT(xprtrdma_cb_setup, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + unsigned int reqs + ), + + TP_ARGS(r_xprt, reqs), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned int, reqs) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->reqs = reqs; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs", + __get_str(addr), __get_str(port), + __entry->r_xprt, __entry->reqs + ) +); + +DEFINE_CB_EVENT(xprtrdma_cb_call); +DEFINE_CB_EVENT(xprtrdma_cb_reply); + +#endif /* _TRACE_RPCRDMA_H */ + +#include <trace/define_trace.h> diff --git a/include/trace/events/sctp.h b/include/trace/events/sctp.h new file mode 100644 index 000000000000..7475c7be165a --- /dev/null +++ b/include/trace/events/sctp.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM sctp + +#if !defined(_TRACE_SCTP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SCTP_H + +#include <net/sctp/structs.h> +#include <linux/tracepoint.h> + +TRACE_EVENT(sctp_probe_path, + + TP_PROTO(struct sctp_transport *sp, + const struct sctp_association *asoc), + + TP_ARGS(sp, asoc), + + TP_STRUCT__entry( + __field(__u64, asoc) + __field(__u32, primary) + __array(__u8, ipaddr, sizeof(union sctp_addr)) + __field(__u32, state) + __field(__u32, cwnd) + __field(__u32, ssthresh) + __field(__u32, flight_size) + __field(__u32, partial_bytes_acked) + __field(__u32, pathmtu) + ), + + TP_fast_assign( + __entry->asoc = (unsigned long)asoc; + __entry->primary = (sp == asoc->peer.primary_path); + memcpy(__entry->ipaddr, &sp->ipaddr, sizeof(union sctp_addr)); + __entry->state = sp->state; + __entry->cwnd = sp->cwnd; + __entry->ssthresh = sp->ssthresh; + __entry->flight_size = sp->flight_size; + __entry->partial_bytes_acked = sp->partial_bytes_acked; + __entry->pathmtu = sp->pathmtu; + ), + + TP_printk("asoc=%#llx%s ipaddr=%pISpc state=%u cwnd=%u ssthresh=%u " + "flight_size=%u partial_bytes_acked=%u pathmtu=%u", + __entry->asoc, __entry->primary ? "(*)" : "", + __entry->ipaddr, __entry->state, __entry->cwnd, + __entry->ssthresh, __entry->flight_size, + __entry->partial_bytes_acked, __entry->pathmtu) +); + +TRACE_EVENT(sctp_probe, + + TP_PROTO(const struct sctp_endpoint *ep, + const struct sctp_association *asoc, + struct sctp_chunk *chunk), + + TP_ARGS(ep, asoc, chunk), + + TP_STRUCT__entry( + __field(__u64, asoc) + __field(__u32, mark) + __field(__u16, bind_port) + __field(__u16, peer_port) + __field(__u32, pathmtu) + __field(__u32, rwnd) + __field(__u16, unack_data) + ), + + TP_fast_assign( + struct sk_buff *skb = chunk->skb; + + __entry->asoc = (unsigned long)asoc; + __entry->mark = skb->mark; + __entry->bind_port = ep->base.bind_addr.port; + __entry->peer_port = asoc->peer.port; + __entry->pathmtu = asoc->pathmtu; + __entry->rwnd = asoc->peer.rwnd; + __entry->unack_data = asoc->unack_data; + + if (trace_sctp_probe_path_enabled()) { + struct sctp_transport *sp; + + list_for_each_entry(sp, &asoc->peer.transport_addr_list, + transports) { + trace_sctp_probe_path(sp, asoc); + } + } + ), + + TP_printk("asoc=%#llx mark=%#x bind_port=%d peer_port=%d pathmtu=%d " + "rwnd=%u unack_data=%d", + __entry->asoc, __entry->mark, __entry->bind_port, + __entry->peer_port, __entry->pathmtu, __entry->rwnd, + __entry->unack_data) +); + +#endif /* _TRACE_SCTP_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h index ec4dade24466..3176a3931107 100644 --- a/include/trace/events/sock.h +++ b/include/trace/events/sock.h @@ -6,7 +6,58 @@ #define _TRACE_SOCK_H #include <net/sock.h> +#include <net/ipv6.h> #include <linux/tracepoint.h> +#include <linux/ipv6.h> +#include <linux/tcp.h> + +#define family_names \ + EM(AF_INET) \ + EMe(AF_INET6) + +/* The protocol traced by inet_sock_set_state */ +#define inet_protocol_names \ + EM(IPPROTO_TCP) \ + EM(IPPROTO_DCCP) \ + EMe(IPPROTO_SCTP) + +#define tcp_state_names \ + EM(TCP_ESTABLISHED) \ + EM(TCP_SYN_SENT) \ + EM(TCP_SYN_RECV) \ + EM(TCP_FIN_WAIT1) \ + EM(TCP_FIN_WAIT2) \ + EM(TCP_TIME_WAIT) \ + EM(TCP_CLOSE) \ + EM(TCP_CLOSE_WAIT) \ + EM(TCP_LAST_ACK) \ + EM(TCP_LISTEN) \ + EM(TCP_CLOSING) \ + EMe(TCP_NEW_SYN_RECV) + +/* enums need to be exported to user space */ +#undef EM +#undef EMe +#define EM(a) TRACE_DEFINE_ENUM(a); +#define EMe(a) TRACE_DEFINE_ENUM(a); + +family_names +inet_protocol_names +tcp_state_names + +#undef EM +#undef EMe +#define EM(a) { a, #a }, +#define EMe(a) { a, #a } + +#define show_family_name(val) \ + __print_symbolic(val, family_names) + +#define show_inet_protocol_name(val) \ + __print_symbolic(val, inet_protocol_names) + +#define show_tcp_state_name(val) \ + __print_symbolic(val, tcp_state_names) TRACE_EVENT(sock_rcvqueue_full, @@ -63,6 +114,72 @@ TRACE_EVENT(sock_exceed_buf_limit, __entry->rmem_alloc) ); +TRACE_EVENT(inet_sock_set_state, + + TP_PROTO(const struct sock *sk, const int oldstate, const int newstate), + + TP_ARGS(sk, oldstate, newstate), + + TP_STRUCT__entry( + __field(const void *, skaddr) + __field(int, oldstate) + __field(int, newstate) + __field(__u16, sport) + __field(__u16, dport) + __field(__u16, family) + __field(__u8, protocol) + __array(__u8, saddr, 4) + __array(__u8, daddr, 4) + __array(__u8, saddr_v6, 16) + __array(__u8, daddr_v6, 16) + ), + + TP_fast_assign( + struct inet_sock *inet = inet_sk(sk); + struct in6_addr *pin6; + __be32 *p32; + + __entry->skaddr = sk; + __entry->oldstate = oldstate; + __entry->newstate = newstate; + + __entry->family = sk->sk_family; + __entry->protocol = sk->sk_protocol; + __entry->sport = ntohs(inet->inet_sport); + __entry->dport = ntohs(inet->inet_dport); + + p32 = (__be32 *) __entry->saddr; + *p32 = inet->inet_saddr; + + p32 = (__be32 *) __entry->daddr; + *p32 = inet->inet_daddr; + +#if IS_ENABLED(CONFIG_IPV6) + if (sk->sk_family == AF_INET6) { + pin6 = (struct in6_addr *)__entry->saddr_v6; + *pin6 = sk->sk_v6_rcv_saddr; + pin6 = (struct in6_addr *)__entry->daddr_v6; + *pin6 = sk->sk_v6_daddr; + } else +#endif + { + pin6 = (struct in6_addr *)__entry->saddr_v6; + ipv6_addr_set_v4mapped(inet->inet_saddr, pin6); + pin6 = (struct in6_addr *)__entry->daddr_v6; + ipv6_addr_set_v4mapped(inet->inet_daddr, pin6); + } + ), + + TP_printk("family=%s protocol=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c oldstate=%s newstate=%s", + show_family_name(__entry->family), + show_inet_protocol_name(__entry->protocol), + __entry->sport, __entry->dport, + __entry->saddr, __entry->daddr, + __entry->saddr_v6, __entry->daddr_v6, + show_tcp_state_name(__entry->oldstate), + show_tcp_state_name(__entry->newstate)) +); + #endif /* _TRACE_SOCK_H */ /* This part must be outside protection */ diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 8c153f68509e..970c91a83173 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -32,7 +32,7 @@ DECLARE_EVENT_CLASS(rpc_task_status, __entry->status = task->tk_status; ), - TP_printk("task:%u@%u, status %d", + TP_printk("task:%u@%u status=%d", __entry->task_id, __entry->client_id, __entry->status) ); @@ -66,7 +66,7 @@ TRACE_EVENT(rpc_connect_status, __entry->status = status; ), - TP_printk("task:%u@%u, status %d", + TP_printk("task:%u@%u status=%d", __entry->task_id, __entry->client_id, __entry->status) ); @@ -175,7 +175,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued, ), TP_fast_assign( - __entry->client_id = clnt->cl_clid; + __entry->client_id = clnt ? clnt->cl_clid : -1; __entry->task_id = task->tk_pid; __entry->timeout = task->tk_timeout; __entry->runstate = task->tk_runstate; @@ -184,7 +184,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued, __assign_str(q_name, rpc_qname(q)); ), - TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", + TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", __entry->task_id, __entry->client_id, __entry->flags, __entry->runstate, @@ -390,6 +390,10 @@ DECLARE_EVENT_CLASS(rpc_xprt_event, __entry->status) ); +DEFINE_EVENT(rpc_xprt_event, xprt_timer, + TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), + TP_ARGS(xprt, xid, status)); + DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst, TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), TP_ARGS(xprt, xid, status)); diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h index ab34c561f26b..878b2be7ce77 100644 --- a/include/trace/events/tcp.h +++ b/include/trace/events/tcp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM tcp @@ -8,22 +9,7 @@ #include <linux/tcp.h> #include <linux/tracepoint.h> #include <net/ipv6.h> - -#define tcp_state_name(state) { state, #state } -#define show_tcp_state_name(val) \ - __print_symbolic(val, \ - tcp_state_name(TCP_ESTABLISHED), \ - tcp_state_name(TCP_SYN_SENT), \ - tcp_state_name(TCP_SYN_RECV), \ - tcp_state_name(TCP_FIN_WAIT1), \ - tcp_state_name(TCP_FIN_WAIT2), \ - tcp_state_name(TCP_TIME_WAIT), \ - tcp_state_name(TCP_CLOSE), \ - tcp_state_name(TCP_CLOSE_WAIT), \ - tcp_state_name(TCP_LAST_ACK), \ - tcp_state_name(TCP_LISTEN), \ - tcp_state_name(TCP_CLOSING), \ - tcp_state_name(TCP_NEW_SYN_RECV)) +#include <net/tcp.h> #define TP_STORE_V4MAPPED(__entry, saddr, daddr) \ do { \ @@ -270,6 +256,64 @@ TRACE_EVENT(tcp_retransmit_synack, __entry->saddr_v6, __entry->daddr_v6) ); +#include <trace/events/net_probe_common.h> + +TRACE_EVENT(tcp_probe, + + TP_PROTO(struct sock *sk, struct sk_buff *skb), + + TP_ARGS(sk, skb), + + TP_STRUCT__entry( + /* sockaddr_in6 is always bigger than sockaddr_in */ + __array(__u8, saddr, sizeof(struct sockaddr_in6)) + __array(__u8, daddr, sizeof(struct sockaddr_in6)) + __field(__u16, sport) + __field(__u16, dport) + __field(__u32, mark) + __field(__u16, length) + __field(__u32, snd_nxt) + __field(__u32, snd_una) + __field(__u32, snd_cwnd) + __field(__u32, ssthresh) + __field(__u32, snd_wnd) + __field(__u32, srtt) + __field(__u32, rcv_wnd) + ), + + TP_fast_assign( + const struct tcp_sock *tp = tcp_sk(sk); + const struct inet_sock *inet = inet_sk(sk); + + memset(__entry->saddr, 0, sizeof(struct sockaddr_in6)); + memset(__entry->daddr, 0, sizeof(struct sockaddr_in6)); + + TP_STORE_ADDR_PORTS(__entry, inet, sk); + + /* For filtering use */ + __entry->sport = ntohs(inet->inet_sport); + __entry->dport = ntohs(inet->inet_dport); + __entry->mark = skb->mark; + + __entry->length = skb->len; + __entry->snd_nxt = tp->snd_nxt; + __entry->snd_una = tp->snd_una; + __entry->snd_cwnd = tp->snd_cwnd; + __entry->snd_wnd = tp->snd_wnd; + __entry->rcv_wnd = tp->rcv_wnd; + __entry->ssthresh = tcp_current_ssthresh(sk); + __entry->srtt = tp->srtt_us >> 3; + ), + + TP_printk("src=%pISpc dest=%pISpc mark=%#x length=%d snd_nxt=%#x " + "snd_una=%#x snd_cwnd=%u ssthresh=%u snd_wnd=%u srtt=%u " + "rcv_wnd=%u", + __entry->saddr, __entry->daddr, __entry->mark, + __entry->length, __entry->snd_nxt, __entry->snd_una, + __entry->snd_cwnd, __entry->ssthresh, __entry->snd_wnd, + __entry->srtt, __entry->rcv_wnd) +); + #endif /* _TRACE_TCP_H */ /* This part must be outside protection */ diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h index 78946640fe03..135e5421f003 100644 --- a/include/trace/events/thermal.h +++ b/include/trace/events/thermal.h @@ -94,9 +94,9 @@ TRACE_EVENT(thermal_zone_trip, #ifdef CONFIG_CPU_THERMAL TRACE_EVENT(thermal_power_cpu_get_power, TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load, - size_t load_len, u32 dynamic_power, u32 static_power), + size_t load_len, u32 dynamic_power), - TP_ARGS(cpus, freq, load, load_len, dynamic_power, static_power), + TP_ARGS(cpus, freq, load, load_len, dynamic_power), TP_STRUCT__entry( __bitmask(cpumask, num_possible_cpus()) @@ -104,7 +104,6 @@ TRACE_EVENT(thermal_power_cpu_get_power, __dynamic_array(u32, load, load_len) __field(size_t, load_len ) __field(u32, dynamic_power ) - __field(u32, static_power ) ), TP_fast_assign( @@ -115,13 +114,12 @@ TRACE_EVENT(thermal_power_cpu_get_power, load_len * sizeof(*load)); __entry->load_len = load_len; __entry->dynamic_power = dynamic_power; - __entry->static_power = static_power; ), - TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d static_power=%d", + TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d", __get_bitmask(cpumask), __entry->freq, __print_array(__get_dynamic_array(load), __entry->load_len, 4), - __entry->dynamic_power, __entry->static_power) + __entry->dynamic_power) ); TRACE_EVENT(thermal_power_cpu_limit, diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 16e305e69f34..a57e4ee989d6 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -136,6 +136,24 @@ DEFINE_EVENT(timer_class, timer_cancel, TP_ARGS(timer) ); +#define decode_clockid(type) \ + __print_symbolic(type, \ + { CLOCK_REALTIME, "CLOCK_REALTIME" }, \ + { CLOCK_MONOTONIC, "CLOCK_MONOTONIC" }, \ + { CLOCK_BOOTTIME, "CLOCK_BOOTTIME" }, \ + { CLOCK_TAI, "CLOCK_TAI" }) + +#define decode_hrtimer_mode(mode) \ + __print_symbolic(mode, \ + { HRTIMER_MODE_ABS, "ABS" }, \ + { HRTIMER_MODE_REL, "REL" }, \ + { HRTIMER_MODE_ABS_PINNED, "ABS|PINNED" }, \ + { HRTIMER_MODE_REL_PINNED, "REL|PINNED" }, \ + { HRTIMER_MODE_ABS_SOFT, "ABS|SOFT" }, \ + { HRTIMER_MODE_REL_SOFT, "REL|SOFT" }, \ + { HRTIMER_MODE_ABS_PINNED_SOFT, "ABS|PINNED|SOFT" }, \ + { HRTIMER_MODE_REL_PINNED_SOFT, "REL|PINNED|SOFT" }) + /** * hrtimer_init - called when the hrtimer is initialized * @hrtimer: pointer to struct hrtimer @@ -162,10 +180,8 @@ TRACE_EVENT(hrtimer_init, ), TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer, - __entry->clockid == CLOCK_REALTIME ? - "CLOCK_REALTIME" : "CLOCK_MONOTONIC", - __entry->mode == HRTIMER_MODE_ABS ? - "HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL") + decode_clockid(__entry->clockid), + decode_hrtimer_mode(__entry->mode)) ); /** @@ -174,15 +190,16 @@ TRACE_EVENT(hrtimer_init, */ TRACE_EVENT(hrtimer_start, - TP_PROTO(struct hrtimer *hrtimer), + TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode), - TP_ARGS(hrtimer), + TP_ARGS(hrtimer, mode), TP_STRUCT__entry( __field( void *, hrtimer ) __field( void *, function ) __field( s64, expires ) __field( s64, softexpires ) + __field( enum hrtimer_mode, mode ) ), TP_fast_assign( @@ -190,12 +207,14 @@ TRACE_EVENT(hrtimer_start, __entry->function = hrtimer->function; __entry->expires = hrtimer_get_expires(hrtimer); __entry->softexpires = hrtimer_get_softexpires(hrtimer); + __entry->mode = mode; ), - TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu", - __entry->hrtimer, __entry->function, + TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu " + "mode=%s", __entry->hrtimer, __entry->function, (unsigned long long) __entry->expires, - (unsigned long long) __entry->softexpires) + (unsigned long long) __entry->softexpires, + decode_hrtimer_mode(__entry->mode)) ); /** diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index d70b53e65f43..e0b8b9173e1c 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -192,12 +192,12 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_re TRACE_EVENT(mm_shrink_slab_start, TP_PROTO(struct shrinker *shr, struct shrink_control *sc, - long nr_objects_to_shrink, unsigned long pgs_scanned, - unsigned long lru_pgs, unsigned long cache_items, - unsigned long long delta, unsigned long total_scan), + long nr_objects_to_shrink, unsigned long cache_items, + unsigned long long delta, unsigned long total_scan, + int priority), - TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs, - cache_items, delta, total_scan), + TP_ARGS(shr, sc, nr_objects_to_shrink, cache_items, delta, total_scan, + priority), TP_STRUCT__entry( __field(struct shrinker *, shr) @@ -205,11 +205,10 @@ TRACE_EVENT(mm_shrink_slab_start, __field(int, nid) __field(long, nr_objects_to_shrink) __field(gfp_t, gfp_flags) - __field(unsigned long, pgs_scanned) - __field(unsigned long, lru_pgs) __field(unsigned long, cache_items) __field(unsigned long long, delta) __field(unsigned long, total_scan) + __field(int, priority) ), TP_fast_assign( @@ -218,24 +217,22 @@ TRACE_EVENT(mm_shrink_slab_start, __entry->nid = sc->nid; __entry->nr_objects_to_shrink = nr_objects_to_shrink; __entry->gfp_flags = sc->gfp_mask; - __entry->pgs_scanned = pgs_scanned; - __entry->lru_pgs = lru_pgs; __entry->cache_items = cache_items; __entry->delta = delta; __entry->total_scan = total_scan; + __entry->priority = priority; ), - TP_printk("%pF %p: nid: %d objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld", + TP_printk("%pF %p: nid: %d objects to shrink %ld gfp_flags %s cache items %ld delta %lld total_scan %ld priority %d", __entry->shrink, __entry->shr, __entry->nid, __entry->nr_objects_to_shrink, show_gfp_flags(__entry->gfp_flags), - __entry->pgs_scanned, - __entry->lru_pgs, __entry->cache_items, __entry->delta, - __entry->total_scan) + __entry->total_scan, + __entry->priority) ); TRACE_EVENT(mm_shrink_slab_end, diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h index fefb3d2c3fac..639fade14b23 100644 --- a/include/uapi/asm-generic/poll.h +++ b/include/uapi/asm-generic/poll.h @@ -3,35 +3,49 @@ #define __ASM_GENERIC_POLL_H /* These are specified by iBCS2 */ -#define POLLIN 0x0001 -#define POLLPRI 0x0002 -#define POLLOUT 0x0004 -#define POLLERR 0x0008 -#define POLLHUP 0x0010 -#define POLLNVAL 0x0020 +#define POLLIN (__force __poll_t)0x0001 +#define POLLPRI (__force __poll_t)0x0002 +#define POLLOUT (__force __poll_t)0x0004 +#define POLLERR (__force __poll_t)0x0008 +#define POLLHUP (__force __poll_t)0x0010 +#define POLLNVAL (__force __poll_t)0x0020 /* The rest seem to be more-or-less nonstandard. Check them! */ -#define POLLRDNORM 0x0040 -#define POLLRDBAND 0x0080 +#define POLLRDNORM (__force __poll_t)0x0040 +#define POLLRDBAND (__force __poll_t)0x0080 #ifndef POLLWRNORM -#define POLLWRNORM 0x0100 +#define POLLWRNORM (__force __poll_t)0x0100 #endif #ifndef POLLWRBAND -#define POLLWRBAND 0x0200 +#define POLLWRBAND (__force __poll_t)0x0200 #endif #ifndef POLLMSG -#define POLLMSG 0x0400 +#define POLLMSG (__force __poll_t)0x0400 #endif #ifndef POLLREMOVE -#define POLLREMOVE 0x1000 +#define POLLREMOVE (__force __poll_t)0x1000 #endif #ifndef POLLRDHUP -#define POLLRDHUP 0x2000 +#define POLLRDHUP (__force __poll_t)0x2000 #endif -#define POLLFREE 0x4000 /* currently only for epoll */ +#define POLLFREE (__force __poll_t)0x4000 /* currently only for epoll */ -#define POLL_BUSY_LOOP 0x8000 +#define POLL_BUSY_LOOP (__force __poll_t)0x8000 + +#ifdef __KERNEL__ +#ifndef __ARCH_HAS_MANGLED_POLL +static inline __u16 mangle_poll(__poll_t val) +{ + return (__force __u16)val; +} + +static inline __poll_t demangle_poll(__u16 v) +{ + return (__force __poll_t)v; +} +#endif +#endif struct pollfd { int fd; diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index e447283b8f52..254afc31e3be 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -23,10 +23,6 @@ typedef union sigval { #define SI_PAD_SIZE ((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int)) #endif -#ifndef __ARCH_SI_UID_T -#define __ARCH_SI_UID_T __kernel_uid32_t -#endif - /* * The default "si_band" type is "long", as specified by POSIX. * However, some architectures want to override this to "int" @@ -44,12 +40,15 @@ typedef union sigval { #define __ARCH_SI_ATTRIBUTES #endif -#ifndef HAVE_ARCH_SIGINFO_T - typedef struct siginfo { int si_signo; +#ifndef __ARCH_HAS_SWAPPED_SIGINFO int si_errno; int si_code; +#else + int si_code; + int si_errno; +#endif union { int _pad[SI_PAD_SIZE]; @@ -57,14 +56,13 @@ typedef struct siginfo { /* kill() */ struct { __kernel_pid_t _pid; /* sender's pid */ - __ARCH_SI_UID_T _uid; /* sender's uid */ + __kernel_uid32_t _uid; /* sender's uid */ } _kill; /* POSIX.1b timers */ struct { __kernel_timer_t _tid; /* timer id */ int _overrun; /* overrun count */ - char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; sigval_t _sigval; /* same as below */ int _sys_private; /* not to be passed to user */ } _timer; @@ -72,34 +70,47 @@ typedef struct siginfo { /* POSIX.1b signals */ struct { __kernel_pid_t _pid; /* sender's pid */ - __ARCH_SI_UID_T _uid; /* sender's uid */ + __kernel_uid32_t _uid; /* sender's uid */ sigval_t _sigval; } _rt; /* SIGCHLD */ struct { __kernel_pid_t _pid; /* which child */ - __ARCH_SI_UID_T _uid; /* sender's uid */ + __kernel_uid32_t _uid; /* sender's uid */ int _status; /* exit code */ __ARCH_SI_CLOCK_T _utime; __ARCH_SI_CLOCK_T _stime; } _sigchld; - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */ struct { void __user *_addr; /* faulting insn/memory ref. */ #ifdef __ARCH_SI_TRAPNO int _trapno; /* TRAP # which caused the signal */ #endif - short _addr_lsb; /* LSB of the reported address */ +#ifdef __ia64__ + int _imm; /* immediate value for "break" */ + unsigned int _flags; /* see ia64 si_flags */ + unsigned long _isr; /* isr */ +#endif union { + /* + * used when si_code=BUS_MCEERR_AR or + * used when si_code=BUS_MCEERR_AO + */ + short _addr_lsb; /* LSB of the reported address */ /* used when si_code=SEGV_BNDERR */ struct { + short _dummy_bnd; void __user *_lower; void __user *_upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ - __u32 _pkey; + struct { + short _dummy_pkey; + __u32 _pkey; + } _addr_pkey; }; } _sigfault; @@ -118,10 +129,6 @@ typedef struct siginfo { } _sifields; } __ARCH_SI_ATTRIBUTES siginfo_t; -/* If the arch shares siginfo, then it has SIGSYS. */ -#define __ARCH_SIGSYS -#endif - /* * How these fields are to be accessed. */ @@ -143,14 +150,12 @@ typedef struct siginfo { #define si_addr_lsb _sifields._sigfault._addr_lsb #define si_lower _sifields._sigfault._addr_bnd._lower #define si_upper _sifields._sigfault._addr_bnd._upper -#define si_pkey _sifields._sigfault._pkey +#define si_pkey _sifields._sigfault._addr_pkey._pkey #define si_band _sifields._sigpoll._band #define si_fd _sifields._sigpoll._fd -#ifdef __ARCH_SIGSYS #define si_call_addr _sifields._sigsys._call_addr #define si_syscall _sifields._sigsys._syscall #define si_arch _sifields._sigsys._arch -#endif /* * si_code values @@ -165,6 +170,7 @@ typedef struct siginfo { #define SI_SIGIO -5 /* sent by queued SIGIO */ #define SI_TKILL -6 /* sent by tkill system call */ #define SI_DETHREAD -7 /* sent by execve() killing subsidiary threads */ +#define SI_ASYNCNL -60 /* sent by glibc async name lookup completion */ #define SI_FROMUSER(siptr) ((siptr)->si_code <= 0) #define SI_FROMKERNEL(siptr) ((siptr)->si_code > 0) @@ -173,14 +179,34 @@ typedef struct siginfo { * SIGILL si_codes */ #define ILL_ILLOPC 1 /* illegal opcode */ +#ifdef __bfin__ +# define ILL_ILLPARAOP 2 /* illegal opcode combine */ +#endif #define ILL_ILLOPN 2 /* illegal operand */ #define ILL_ILLADR 3 /* illegal addressing mode */ #define ILL_ILLTRP 4 /* illegal trap */ +#ifdef __bfin__ +# define ILL_ILLEXCPT 4 /* unrecoverable exception */ +#endif #define ILL_PRVOPC 5 /* privileged opcode */ #define ILL_PRVREG 6 /* privileged register */ #define ILL_COPROC 7 /* coprocessor error */ #define ILL_BADSTK 8 /* internal stack error */ -#define NSIGILL 8 +#ifdef __bfin__ +# define ILL_CPLB_VI 9 /* D/I CPLB protect violation */ +# define ILL_CPLB_MISS 10 /* D/I CPLB miss */ +# define ILL_CPLB_MULHIT 11 /* D/I CPLB multiple hit */ +#endif +#ifdef __tile__ +# define ILL_DBLFLT 9 /* double fault */ +# define ILL_HARDWALL 10 /* user networks hardwall violation */ +#endif +#ifdef __ia64__ +# define ILL_BADIADDR 9 /* unimplemented instruction address */ +# define __ILL_BREAK 10 /* illegal break */ +# define __ILL_BNDMOD 11 /* bundle-update (modification) in progress */ +#endif +#define NSIGILL 11 /* * SIGFPE si_codes @@ -193,15 +219,33 @@ typedef struct siginfo { #define FPE_FLTRES 6 /* floating point inexact result */ #define FPE_FLTINV 7 /* floating point invalid operation */ #define FPE_FLTSUB 8 /* subscript out of range */ -#define NSIGFPE 8 +#ifdef __frv__ +# define FPE_MDAOVF 9 /* media overflow */ +#endif +#ifdef __ia64__ +# define __FPE_DECOVF 9 /* decimal overflow */ +# define __FPE_DECDIV 10 /* decimal division by zero */ +# define __FPE_DECERR 11 /* packed decimal error */ +# define __FPE_INVASC 12 /* invalid ASCII digit */ +# define __FPE_INVDEC 13 /* invalid decimal digit */ +#endif +#define NSIGFPE 13 /* * SIGSEGV si_codes */ #define SEGV_MAPERR 1 /* address not mapped to object */ #define SEGV_ACCERR 2 /* invalid permissions for mapped object */ -#define SEGV_BNDERR 3 /* failed address bound checks */ -#define SEGV_PKUERR 4 /* failed protection key checks */ +#ifdef __bfin__ +# define SEGV_STACKFLOW 3 /* stack overflow */ +#else +# define SEGV_BNDERR 3 /* failed address bound checks */ +#endif +#ifdef __ia64__ +# define __SEGV_PSTKOVF 4 /* paragraph stack overflow */ +#else +# define SEGV_PKUERR 4 /* failed protection key checks */ +#endif #define NSIGSEGV 4 /* @@ -210,8 +254,12 @@ typedef struct siginfo { #define BUS_ADRALN 1 /* invalid address alignment */ #define BUS_ADRERR 2 /* non-existent physical address */ #define BUS_OBJERR 3 /* object specific hardware error */ +#ifdef __bfin__ +# define BUS_OPFETCH 4 /* error from instruction fetch */ +#else /* hardware memory error consumed on a machine check: action required */ -#define BUS_MCEERR_AR 4 +# define BUS_MCEERR_AR 4 +#endif /* hardware memory error detected in process but not consumed: action optional*/ #define BUS_MCEERR_AO 5 #define NSIGBUS 5 @@ -223,9 +271,20 @@ typedef struct siginfo { #define TRAP_TRACE 2 /* process trace trap */ #define TRAP_BRANCH 3 /* process taken branch trap */ #define TRAP_HWBKPT 4 /* hardware breakpoint/watchpoint */ +#ifdef __bfin__ +# define TRAP_STEP 1 /* single-step breakpoint */ +# define TRAP_TRACEFLOW 2 /* trace buffer overflow */ +# define TRAP_WATCHPT 3 /* watchpoint match */ +# define TRAP_ILLTRAP 4 /* illegal trap */ +#endif #define NSIGTRAP 4 /* + * There are an additional set of SIGTRAP si_codes used by ptrace + * that of the form: ((PTRACE_EVENT_XXX << 8) | SIGTRAP) + */ + +/* * SIGCHLD si_codes */ #define CLD_EXITED 1 /* child has exited */ diff --git a/include/uapi/linux/arm_sdei.h b/include/uapi/linux/arm_sdei.h new file mode 100644 index 000000000000..af0630ba5437 --- /dev/null +++ b/include/uapi/linux/arm_sdei.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* Copyright (C) 2017 Arm Ltd. */ +#ifndef _UAPI_LINUX_ARM_SDEI_H +#define _UAPI_LINUX_ARM_SDEI_H + +#define SDEI_1_0_FN_BASE 0xC4000020 +#define SDEI_1_0_MASK 0xFFFFFFE0 +#define SDEI_1_0_FN(n) (SDEI_1_0_FN_BASE + (n)) + +#define SDEI_1_0_FN_SDEI_VERSION SDEI_1_0_FN(0x00) +#define SDEI_1_0_FN_SDEI_EVENT_REGISTER SDEI_1_0_FN(0x01) +#define SDEI_1_0_FN_SDEI_EVENT_ENABLE SDEI_1_0_FN(0x02) +#define SDEI_1_0_FN_SDEI_EVENT_DISABLE SDEI_1_0_FN(0x03) +#define SDEI_1_0_FN_SDEI_EVENT_CONTEXT SDEI_1_0_FN(0x04) +#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE SDEI_1_0_FN(0x05) +#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME SDEI_1_0_FN(0x06) +#define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER SDEI_1_0_FN(0x07) +#define SDEI_1_0_FN_SDEI_EVENT_STATUS SDEI_1_0_FN(0x08) +#define SDEI_1_0_FN_SDEI_EVENT_GET_INFO SDEI_1_0_FN(0x09) +#define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET SDEI_1_0_FN(0x0A) +#define SDEI_1_0_FN_SDEI_PE_MASK SDEI_1_0_FN(0x0B) +#define SDEI_1_0_FN_SDEI_PE_UNMASK SDEI_1_0_FN(0x0C) +#define SDEI_1_0_FN_SDEI_INTERRUPT_BIND SDEI_1_0_FN(0x0D) +#define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE SDEI_1_0_FN(0x0E) +#define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11) +#define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12) + +#define SDEI_VERSION_MAJOR_SHIFT 48 +#define SDEI_VERSION_MAJOR_MASK 0x7fff +#define SDEI_VERSION_MINOR_SHIFT 32 +#define SDEI_VERSION_MINOR_MASK 0xffff +#define SDEI_VERSION_VENDOR_SHIFT 0 +#define SDEI_VERSION_VENDOR_MASK 0xffffffff + +#define SDEI_VERSION_MAJOR(x) (x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK) +#define SDEI_VERSION_MINOR(x) (x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK) +#define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK) + +/* SDEI return values */ +#define SDEI_SUCCESS 0 +#define SDEI_NOT_SUPPORTED -1 +#define SDEI_INVALID_PARAMETERS -2 +#define SDEI_DENIED -3 +#define SDEI_PENDING -5 +#define SDEI_OUT_OF_RESOURCE -10 + +/* EVENT_REGISTER flags */ +#define SDEI_EVENT_REGISTER_RM_ANY 0 +#define SDEI_EVENT_REGISTER_RM_PE 1 + +/* EVENT_STATUS return value bits */ +#define SDEI_EVENT_STATUS_RUNNING 2 +#define SDEI_EVENT_STATUS_ENABLED 1 +#define SDEI_EVENT_STATUS_REGISTERED 0 + +/* EVENT_COMPLETE status values */ +#define SDEI_EV_HANDLED 0 +#define SDEI_EV_FAILED 1 + +/* GET_INFO values */ +#define SDEI_EVENT_INFO_EV_TYPE 0 +#define SDEI_EVENT_INFO_EV_SIGNALED 1 +#define SDEI_EVENT_INFO_EV_PRIORITY 2 +#define SDEI_EVENT_INFO_EV_ROUTING_MODE 3 +#define SDEI_EVENT_INFO_EV_ROUTING_AFF 4 + +/* and their results */ +#define SDEI_EVENT_TYPE_PRIVATE 0 +#define SDEI_EVENT_TYPE_SHARED 1 +#define SDEI_EVENT_PRIORITY_NORMAL 0 +#define SDEI_EVENT_PRIORITY_CRITICAL 1 + +#endif /* _UAPI_LINUX_ARM_SDEI_H */ diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h new file mode 100644 index 000000000000..5cb360be2a11 --- /dev/null +++ b/include/uapi/linux/batadv_packet.h @@ -0,0 +1,644 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */ +/* Copyright (C) 2007-2017 B.A.T.M.A.N. contributors: + * + * Marek Lindner, Simon Wunderlich + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _UAPI_LINUX_BATADV_PACKET_H_ +#define _UAPI_LINUX_BATADV_PACKET_H_ + +#include <asm/byteorder.h> +#include <linux/if_ether.h> +#include <linux/types.h> + +/** + * batadv_tp_is_error() - Check throughput meter return code for error + * @n: throughput meter return code + * + * Return: 0 when not error was detected, != 0 otherwise + */ +#define batadv_tp_is_error(n) ((__u8)(n) > 127 ? 1 : 0) + +/** + * enum batadv_packettype - types for batman-adv encapsulated packets + * @BATADV_IV_OGM: originator messages for B.A.T.M.A.N. IV + * @BATADV_BCAST: broadcast packets carrying broadcast payload + * @BATADV_CODED: network coded packets + * @BATADV_ELP: echo location packets for B.A.T.M.A.N. V + * @BATADV_OGM2: originator messages for B.A.T.M.A.N. V + * + * @BATADV_UNICAST: unicast packets carrying unicast payload traffic + * @BATADV_UNICAST_FRAG: unicast packets carrying a fragment of the original + * payload packet + * @BATADV_UNICAST_4ADDR: unicast packet including the originator address of + * the sender + * @BATADV_ICMP: unicast packet like IP ICMP used for ping or traceroute + * @BATADV_UNICAST_TVLV: unicast packet carrying TVLV containers + */ +enum batadv_packettype { + /* 0x00 - 0x3f: local packets or special rules for handling */ + BATADV_IV_OGM = 0x00, + BATADV_BCAST = 0x01, + BATADV_CODED = 0x02, + BATADV_ELP = 0x03, + BATADV_OGM2 = 0x04, + /* 0x40 - 0x7f: unicast */ +#define BATADV_UNICAST_MIN 0x40 + BATADV_UNICAST = 0x40, + BATADV_UNICAST_FRAG = 0x41, + BATADV_UNICAST_4ADDR = 0x42, + BATADV_ICMP = 0x43, + BATADV_UNICAST_TVLV = 0x44, +#define BATADV_UNICAST_MAX 0x7f + /* 0x80 - 0xff: reserved */ +}; + +/** + * enum batadv_subtype - packet subtype for unicast4addr + * @BATADV_P_DATA: user payload + * @BATADV_P_DAT_DHT_GET: DHT request message + * @BATADV_P_DAT_DHT_PUT: DHT store message + * @BATADV_P_DAT_CACHE_REPLY: ARP reply generated by DAT + */ +enum batadv_subtype { + BATADV_P_DATA = 0x01, + BATADV_P_DAT_DHT_GET = 0x02, + BATADV_P_DAT_DHT_PUT = 0x03, + BATADV_P_DAT_CACHE_REPLY = 0x04, +}; + +/* this file is included by batctl which needs these defines */ +#define BATADV_COMPAT_VERSION 15 + +/** + * enum batadv_iv_flags - flags used in B.A.T.M.A.N. IV OGM packets + * @BATADV_NOT_BEST_NEXT_HOP: flag is set when ogm packet is forwarded and was + * previously received from someone else than the best neighbor. + * @BATADV_PRIMARIES_FIRST_HOP: flag unused. + * @BATADV_DIRECTLINK: flag is for the first hop or if rebroadcasted from a + * one hop neighbor on the interface where it was originally received. + */ +enum batadv_iv_flags { + BATADV_NOT_BEST_NEXT_HOP = 1UL << 0, + BATADV_PRIMARIES_FIRST_HOP = 1UL << 1, + BATADV_DIRECTLINK = 1UL << 2, +}; + +/** + * enum batadv_icmp_packettype - ICMP message types + * @BATADV_ECHO_REPLY: success reply to BATADV_ECHO_REQUEST + * @BATADV_DESTINATION_UNREACHABLE: failure when route to destination not found + * @BATADV_ECHO_REQUEST: request BATADV_ECHO_REPLY from destination + * @BATADV_TTL_EXCEEDED: error after BATADV_ECHO_REQUEST traversed too many hops + * @BATADV_PARAMETER_PROBLEM: return code for malformed messages + * @BATADV_TP: throughput meter packet + */ +enum batadv_icmp_packettype { + BATADV_ECHO_REPLY = 0, + BATADV_DESTINATION_UNREACHABLE = 3, + BATADV_ECHO_REQUEST = 8, + BATADV_TTL_EXCEEDED = 11, + BATADV_PARAMETER_PROBLEM = 12, + BATADV_TP = 15, +}; + +/** + * enum batadv_mcast_flags - flags for multicast capabilities and settings + * @BATADV_MCAST_WANT_ALL_UNSNOOPABLES: we want all packets destined for + * 224.0.0.0/24 or ff02::1 + * @BATADV_MCAST_WANT_ALL_IPV4: we want all IPv4 multicast packets + * @BATADV_MCAST_WANT_ALL_IPV6: we want all IPv6 multicast packets + */ +enum batadv_mcast_flags { + BATADV_MCAST_WANT_ALL_UNSNOOPABLES = 1UL << 0, + BATADV_MCAST_WANT_ALL_IPV4 = 1UL << 1, + BATADV_MCAST_WANT_ALL_IPV6 = 1UL << 2, +}; + +/* tt data subtypes */ +#define BATADV_TT_DATA_TYPE_MASK 0x0F + +/** + * enum batadv_tt_data_flags - flags for tt data tvlv + * @BATADV_TT_OGM_DIFF: TT diff propagated through OGM + * @BATADV_TT_REQUEST: TT request message + * @BATADV_TT_RESPONSE: TT response message + * @BATADV_TT_FULL_TABLE: contains full table to replace existing table + */ +enum batadv_tt_data_flags { + BATADV_TT_OGM_DIFF = 1UL << 0, + BATADV_TT_REQUEST = 1UL << 1, + BATADV_TT_RESPONSE = 1UL << 2, + BATADV_TT_FULL_TABLE = 1UL << 4, +}; + +/** + * enum batadv_vlan_flags - flags for the four MSB of any vlan ID field + * @BATADV_VLAN_HAS_TAG: whether the field contains a valid vlan tag or not + */ +enum batadv_vlan_flags { + BATADV_VLAN_HAS_TAG = 1UL << 15, +}; + +/** + * enum batadv_bla_claimframe - claim frame types for the bridge loop avoidance + * @BATADV_CLAIM_TYPE_CLAIM: claim of a client mac address + * @BATADV_CLAIM_TYPE_UNCLAIM: unclaim of a client mac address + * @BATADV_CLAIM_TYPE_ANNOUNCE: announcement of backbone with current crc + * @BATADV_CLAIM_TYPE_REQUEST: request of full claim table + * @BATADV_CLAIM_TYPE_LOOPDETECT: mesh-traversing loop detect packet + */ +enum batadv_bla_claimframe { + BATADV_CLAIM_TYPE_CLAIM = 0x00, + BATADV_CLAIM_TYPE_UNCLAIM = 0x01, + BATADV_CLAIM_TYPE_ANNOUNCE = 0x02, + BATADV_CLAIM_TYPE_REQUEST = 0x03, + BATADV_CLAIM_TYPE_LOOPDETECT = 0x04, +}; + +/** + * enum batadv_tvlv_type - tvlv type definitions + * @BATADV_TVLV_GW: gateway tvlv + * @BATADV_TVLV_DAT: distributed arp table tvlv + * @BATADV_TVLV_NC: network coding tvlv + * @BATADV_TVLV_TT: translation table tvlv + * @BATADV_TVLV_ROAM: roaming advertisement tvlv + * @BATADV_TVLV_MCAST: multicast capability tvlv + */ +enum batadv_tvlv_type { + BATADV_TVLV_GW = 0x01, + BATADV_TVLV_DAT = 0x02, + BATADV_TVLV_NC = 0x03, + BATADV_TVLV_TT = 0x04, + BATADV_TVLV_ROAM = 0x05, + BATADV_TVLV_MCAST = 0x06, +}; + +#pragma pack(2) +/* the destination hardware field in the ARP frame is used to + * transport the claim type and the group id + */ +struct batadv_bla_claim_dst { + __u8 magic[3]; /* FF:43:05 */ + __u8 type; /* bla_claimframe */ + __be16 group; /* group id */ +}; + +#pragma pack() + +/** + * struct batadv_ogm_packet - ogm (routing protocol) packet + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @flags: contains routing relevant flags - see enum batadv_iv_flags + * @seqno: sequence identification + * @orig: address of the source node + * @prev_sender: address of the previous sender + * @reserved: reserved byte for alignment + * @tq: transmission quality + * @tvlv_len: length of tvlv data following the ogm header + */ +struct batadv_ogm_packet { + __u8 packet_type; + __u8 version; + __u8 ttl; + __u8 flags; + __be32 seqno; + __u8 orig[ETH_ALEN]; + __u8 prev_sender[ETH_ALEN]; + __u8 reserved; + __u8 tq; + __be16 tvlv_len; + /* __packed is not needed as the struct size is divisible by 4, + * and the largest data type in this struct has a size of 4. + */ +}; + +#define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet) + +/** + * struct batadv_ogm2_packet - ogm2 (routing protocol) packet + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header + * @flags: reseved for routing relevant flags - currently always 0 + * @seqno: sequence number + * @orig: originator mac address + * @tvlv_len: length of the appended tvlv buffer (in bytes) + * @throughput: the currently flooded path throughput + */ +struct batadv_ogm2_packet { + __u8 packet_type; + __u8 version; + __u8 ttl; + __u8 flags; + __be32 seqno; + __u8 orig[ETH_ALEN]; + __be16 tvlv_len; + __be32 throughput; + /* __packed is not needed as the struct size is divisible by 4, + * and the largest data type in this struct has a size of 4. + */ +}; + +#define BATADV_OGM2_HLEN sizeof(struct batadv_ogm2_packet) + +/** + * struct batadv_elp_packet - elp (neighbor discovery) packet + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @orig: originator mac address + * @seqno: sequence number + * @elp_interval: currently used ELP sending interval in ms + */ +struct batadv_elp_packet { + __u8 packet_type; + __u8 version; + __u8 orig[ETH_ALEN]; + __be32 seqno; + __be32 elp_interval; +}; + +#define BATADV_ELP_HLEN sizeof(struct batadv_elp_packet) + +/** + * struct batadv_icmp_header - common members among all the ICMP packets + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @msg_type: ICMP packet type + * @dst: address of the destination node + * @orig: address of the source node + * @uid: local ICMP socket identifier + * @align: not used - useful for alignment purposes only + * + * This structure is used for ICMP packets parsing only and it is never sent + * over the wire. The alignment field at the end is there to ensure that + * members are padded the same way as they are in real packets. + */ +struct batadv_icmp_header { + __u8 packet_type; + __u8 version; + __u8 ttl; + __u8 msg_type; /* see ICMP message types above */ + __u8 dst[ETH_ALEN]; + __u8 orig[ETH_ALEN]; + __u8 uid; + __u8 align[3]; +}; + +/** + * struct batadv_icmp_packet - ICMP packet + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @msg_type: ICMP packet type + * @dst: address of the destination node + * @orig: address of the source node + * @uid: local ICMP socket identifier + * @reserved: not used - useful for alignment + * @seqno: ICMP sequence number + */ +struct batadv_icmp_packet { + __u8 packet_type; + __u8 version; + __u8 ttl; + __u8 msg_type; /* see ICMP message types above */ + __u8 dst[ETH_ALEN]; + __u8 orig[ETH_ALEN]; + __u8 uid; + __u8 reserved; + __be16 seqno; +}; + +/** + * struct batadv_icmp_tp_packet - ICMP TP Meter packet + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @msg_type: ICMP packet type + * @dst: address of the destination node + * @orig: address of the source node + * @uid: local ICMP socket identifier + * @subtype: TP packet subtype (see batadv_icmp_tp_subtype) + * @session: TP session identifier + * @seqno: the TP sequence number + * @timestamp: time when the packet has been sent. This value is filled in a + * TP_MSG and echoed back in the next TP_ACK so that the sender can compute the + * RTT. Since it is read only by the host which wrote it, there is no need to + * store it using network order + */ +struct batadv_icmp_tp_packet { + __u8 packet_type; + __u8 version; + __u8 ttl; + __u8 msg_type; /* see ICMP message types above */ + __u8 dst[ETH_ALEN]; + __u8 orig[ETH_ALEN]; + __u8 uid; + __u8 subtype; + __u8 session[2]; + __be32 seqno; + __be32 timestamp; +}; + +/** + * enum batadv_icmp_tp_subtype - ICMP TP Meter packet subtypes + * @BATADV_TP_MSG: Msg from sender to receiver + * @BATADV_TP_ACK: acknowledgment from receiver to sender + */ +enum batadv_icmp_tp_subtype { + BATADV_TP_MSG = 0, + BATADV_TP_ACK, +}; + +#define BATADV_RR_LEN 16 + +/** + * struct batadv_icmp_packet_rr - ICMP RouteRecord packet + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @msg_type: ICMP packet type + * @dst: address of the destination node + * @orig: address of the source node + * @uid: local ICMP socket identifier + * @rr_cur: number of entries the rr array + * @seqno: ICMP sequence number + * @rr: route record array + */ +struct batadv_icmp_packet_rr { + __u8 packet_type; + __u8 version; + __u8 ttl; + __u8 msg_type; /* see ICMP message types above */ + __u8 dst[ETH_ALEN]; + __u8 orig[ETH_ALEN]; + __u8 uid; + __u8 rr_cur; + __be16 seqno; + __u8 rr[BATADV_RR_LEN][ETH_ALEN]; +}; + +#define BATADV_ICMP_MAX_PACKET_SIZE sizeof(struct batadv_icmp_packet_rr) + +/* All packet headers in front of an ethernet header have to be completely + * divisible by 2 but not by 4 to make the payload after the ethernet + * header again 4 bytes boundary aligned. + * + * A packing of 2 is necessary to avoid extra padding at the end of the struct + * caused by a structure member which is larger than two bytes. Otherwise + * the structure would not fulfill the previously mentioned rule to avoid the + * misalignment of the payload after the ethernet header. It may also lead to + * leakage of information when the padding it not initialized before sending. + */ +#pragma pack(2) + +/** + * struct batadv_unicast_packet - unicast packet for network payload + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @ttvn: translation table version number + * @dest: originator destination of the unicast packet + */ +struct batadv_unicast_packet { + __u8 packet_type; + __u8 version; + __u8 ttl; + __u8 ttvn; /* destination translation table version number */ + __u8 dest[ETH_ALEN]; + /* "4 bytes boundary + 2 bytes" long to make the payload after the + * following ethernet header again 4 bytes boundary aligned + */ +}; + +/** + * struct batadv_unicast_4addr_packet - extended unicast packet + * @u: common unicast packet header + * @src: address of the source + * @subtype: packet subtype + * @reserved: reserved byte for alignment + */ +struct batadv_unicast_4addr_packet { + struct batadv_unicast_packet u; + __u8 src[ETH_ALEN]; + __u8 subtype; + __u8 reserved; + /* "4 bytes boundary + 2 bytes" long to make the payload after the + * following ethernet header again 4 bytes boundary aligned + */ +}; + +/** + * struct batadv_frag_packet - fragmented packet + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @dest: final destination used when routing fragments + * @orig: originator of the fragment used when merging the packet + * @no: fragment number within this sequence + * @priority: priority of frame, from ToS IP precedence or 802.1p + * @reserved: reserved byte for alignment + * @seqno: sequence identification + * @total_size: size of the merged packet + */ +struct batadv_frag_packet { + __u8 packet_type; + __u8 version; /* batman version field */ + __u8 ttl; +#if defined(__BIG_ENDIAN_BITFIELD) + __u8 no:4; + __u8 priority:3; + __u8 reserved:1; +#elif defined(__LITTLE_ENDIAN_BITFIELD) + __u8 reserved:1; + __u8 priority:3; + __u8 no:4; +#else +#error "unknown bitfield endianness" +#endif + __u8 dest[ETH_ALEN]; + __u8 orig[ETH_ALEN]; + __be16 seqno; + __be16 total_size; +}; + +/** + * struct batadv_bcast_packet - broadcast packet for network payload + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @reserved: reserved byte for alignment + * @seqno: sequence identification + * @orig: originator of the broadcast packet + */ +struct batadv_bcast_packet { + __u8 packet_type; + __u8 version; /* batman version field */ + __u8 ttl; + __u8 reserved; + __be32 seqno; + __u8 orig[ETH_ALEN]; + /* "4 bytes boundary + 2 bytes" long to make the payload after the + * following ethernet header again 4 bytes boundary aligned + */ +}; + +/** + * struct batadv_coded_packet - network coded packet + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @first_source: original source of first included packet + * @first_orig_dest: original destinal of first included packet + * @first_crc: checksum of first included packet + * @first_ttvn: tt-version number of first included packet + * @second_ttl: ttl of second packet + * @second_dest: second receiver of this coded packet + * @second_source: original source of second included packet + * @second_orig_dest: original destination of second included packet + * @second_crc: checksum of second included packet + * @second_ttvn: tt version number of second included packet + * @coded_len: length of network coded part of the payload + */ +struct batadv_coded_packet { + __u8 packet_type; + __u8 version; /* batman version field */ + __u8 ttl; + __u8 first_ttvn; + /* __u8 first_dest[ETH_ALEN]; - saved in mac header destination */ + __u8 first_source[ETH_ALEN]; + __u8 first_orig_dest[ETH_ALEN]; + __be32 first_crc; + __u8 second_ttl; + __u8 second_ttvn; + __u8 second_dest[ETH_ALEN]; + __u8 second_source[ETH_ALEN]; + __u8 second_orig_dest[ETH_ALEN]; + __be32 second_crc; + __be16 coded_len; +}; + +#pragma pack() + +/** + * struct batadv_unicast_tvlv_packet - generic unicast packet with tvlv payload + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the genereal header + * @ttl: time to live for this packet, part of the genereal header + * @reserved: reserved field (for packet alignment) + * @src: address of the source + * @dst: address of the destination + * @tvlv_len: length of tvlv data following the unicast tvlv header + * @align: 2 bytes to align the header to a 4 byte boundary + */ +struct batadv_unicast_tvlv_packet { + __u8 packet_type; + __u8 version; /* batman version field */ + __u8 ttl; + __u8 reserved; + __u8 dst[ETH_ALEN]; + __u8 src[ETH_ALEN]; + __be16 tvlv_len; + __u16 align; +}; + +/** + * struct batadv_tvlv_hdr - base tvlv header struct + * @type: tvlv container type (see batadv_tvlv_type) + * @version: tvlv container version + * @len: tvlv container length + */ +struct batadv_tvlv_hdr { + __u8 type; + __u8 version; + __be16 len; +}; + +/** + * struct batadv_tvlv_gateway_data - gateway data propagated through gw tvlv + * container + * @bandwidth_down: advertised uplink download bandwidth + * @bandwidth_up: advertised uplink upload bandwidth + */ +struct batadv_tvlv_gateway_data { + __be32 bandwidth_down; + __be32 bandwidth_up; +}; + +/** + * struct batadv_tvlv_tt_data - tt data propagated through the tt tvlv container + * @flags: translation table flags (see batadv_tt_data_flags) + * @ttvn: translation table version number + * @num_vlan: number of announced VLANs. In the TVLV this struct is followed by + * one batadv_tvlv_tt_vlan_data object per announced vlan + */ +struct batadv_tvlv_tt_data { + __u8 flags; + __u8 ttvn; + __be16 num_vlan; +}; + +/** + * struct batadv_tvlv_tt_vlan_data - vlan specific tt data propagated through + * the tt tvlv container + * @crc: crc32 checksum of the entries belonging to this vlan + * @vid: vlan identifier + * @reserved: unused, useful for alignment purposes + */ +struct batadv_tvlv_tt_vlan_data { + __be32 crc; + __be16 vid; + __u16 reserved; +}; + +/** + * struct batadv_tvlv_tt_change - translation table diff data + * @flags: status indicators concerning the non-mesh client (see + * batadv_tt_client_flags) + * @reserved: reserved field - useful for alignment purposes only + * @addr: mac address of non-mesh client that triggered this tt change + * @vid: VLAN identifier + */ +struct batadv_tvlv_tt_change { + __u8 flags; + __u8 reserved[3]; + __u8 addr[ETH_ALEN]; + __be16 vid; +}; + +/** + * struct batadv_tvlv_roam_adv - roaming advertisement + * @client: mac address of roaming client + * @vid: VLAN identifier + */ +struct batadv_tvlv_roam_adv { + __u8 client[ETH_ALEN]; + __be16 vid; +}; + +/** + * struct batadv_tvlv_mcast_data - payload of a multicast tvlv + * @flags: multicast flags announced by the orig node + * @reserved: reserved field + */ +struct batadv_tvlv_mcast_data { + __u8 flags; + __u8 reserved[3]; +}; + +#endif /* _UAPI_LINUX_BATADV_PACKET_H_ */ diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index efd641c8a5d6..ae00c99cbed0 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -1,18 +1,25 @@ +/* SPDX-License-Identifier: MIT */ /* Copyright (C) 2016-2017 B.A.T.M.A.N. contributors: * * Matthias Schiffer * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. */ #ifndef _UAPI_LINUX_BATMAN_ADV_H_ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 4c223ab30293..db6bdc375126 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -17,7 +17,7 @@ #define BPF_ALU64 0x07 /* alu mode in double word width */ /* ld/ldx fields */ -#define BPF_DW 0x18 /* double word */ +#define BPF_DW 0x18 /* double word (64-bit) */ #define BPF_XADD 0xc0 /* exclusive add */ /* alu/jmp fields */ @@ -197,8 +197,14 @@ enum bpf_attach_type { */ #define BPF_F_STRICT_ALIGNMENT (1U << 0) +/* when bpf_ldimm64->src_reg == BPF_PSEUDO_MAP_FD, bpf_ldimm64->imm == fd */ #define BPF_PSEUDO_MAP_FD 1 +/* when bpf_call->src_reg == BPF_PSEUDO_CALL, bpf_call->imm == pc-relative + * offset to another bpf function + */ +#define BPF_PSEUDO_CALL 1 + /* flags for BPF_MAP_UPDATE_ELEM command */ #define BPF_ANY 0 /* create new element or update existing */ #define BPF_NOEXIST 1 /* create new element if it didn't exist */ @@ -239,6 +245,7 @@ union bpf_attr { * BPF_F_NUMA_NODE is set). */ char map_name[BPF_OBJ_NAME_LEN]; + __u32 map_ifindex; /* ifindex of netdev to create on */ }; struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */ @@ -635,6 +642,14 @@ union bpf_attr { * @optlen: length of optval in bytes * Return: 0 or negative error * + * int bpf_sock_ops_cb_flags_set(bpf_sock_ops, flags) + * Set callback flags for sock_ops + * @bpf_sock_ops: pointer to bpf_sock_ops_kern struct + * @flags: flags value + * Return: 0 for no error + * -EINVAL if there is no full tcp socket + * bits in flags that are not supported by current kernel + * * int bpf_skb_adjust_room(skb, len_diff, mode, flags) * Grow or shrink room in sk_buff. * @skb: pointer to skb @@ -677,6 +692,10 @@ union bpf_attr { * @buf: buf to fill * @buf_size: size of the buf * Return : 0 on success or negative error code + * + * int bpf_override_return(pt_regs, rc) + * @pt_regs: pointer to struct pt_regs + * @rc: the return value to set */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -736,7 +755,9 @@ union bpf_attr { FN(xdp_adjust_meta), \ FN(perf_event_read_value), \ FN(perf_prog_read_value), \ - FN(getsockopt), + FN(getsockopt), \ + FN(override_return), \ + FN(sock_ops_cb_flags_set), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -888,6 +909,9 @@ struct xdp_md { __u32 data; __u32 data_end; __u32 data_meta; + /* Below access go through struct xdp_rxq_info */ + __u32 ingress_ifindex; /* rxq->dev->ifindex */ + __u32 rx_queue_index; /* rxq->queue_index */ }; enum sk_action { @@ -910,6 +934,9 @@ struct bpf_prog_info { __u32 nr_map_ids; __aligned_u64 map_ids; char name[BPF_OBJ_NAME_LEN]; + __u32 ifindex; + __u64 netns_dev; + __u64 netns_ino; } __attribute__((aligned(8))); struct bpf_map_info { @@ -920,6 +947,9 @@ struct bpf_map_info { __u32 max_entries; __u32 map_flags; char name[BPF_OBJ_NAME_LEN]; + __u32 ifindex; + __u64 netns_dev; + __u64 netns_ino; } __attribute__((aligned(8))); /* User bpf_sock_ops struct to access socket values and specify request ops @@ -931,8 +961,9 @@ struct bpf_map_info { struct bpf_sock_ops { __u32 op; union { - __u32 reply; - __u32 replylong[4]; + __u32 args[4]; /* Optionally passed to bpf program */ + __u32 reply; /* Returned by bpf program */ + __u32 replylong[4]; /* Optionally returned by bpf prog */ }; __u32 family; __u32 remote_ip4; /* Stored in network byte order */ @@ -941,8 +972,45 @@ struct bpf_sock_ops { __u32 local_ip6[4]; /* Stored in network byte order */ __u32 remote_port; /* Stored in network byte order */ __u32 local_port; /* stored in host byte order */ + __u32 is_fullsock; /* Some TCP fields are only valid if + * there is a full socket. If not, the + * fields read as zero. + */ + __u32 snd_cwnd; + __u32 srtt_us; /* Averaged RTT << 3 in usecs */ + __u32 bpf_sock_ops_cb_flags; /* flags defined in uapi/linux/tcp.h */ + __u32 state; + __u32 rtt_min; + __u32 snd_ssthresh; + __u32 rcv_nxt; + __u32 snd_nxt; + __u32 snd_una; + __u32 mss_cache; + __u32 ecn_flags; + __u32 rate_delivered; + __u32 rate_interval_us; + __u32 packets_out; + __u32 retrans_out; + __u32 total_retrans; + __u32 segs_in; + __u32 data_segs_in; + __u32 segs_out; + __u32 data_segs_out; + __u32 lost_out; + __u32 sacked_out; + __u32 sk_txhash; + __u64 bytes_received; + __u64 bytes_acked; }; +/* Definitions for bpf_sock_ops_cb_flags */ +#define BPF_SOCK_OPS_RTO_CB_FLAG (1<<0) +#define BPF_SOCK_OPS_RETRANS_CB_FLAG (1<<1) +#define BPF_SOCK_OPS_STATE_CB_FLAG (1<<2) +#define BPF_SOCK_OPS_ALL_CB_FLAGS 0x7 /* Mask of all currently + * supported cb flags + */ + /* List of known BPF sock_ops operators. * New entries can only be added at the end */ @@ -976,6 +1044,43 @@ enum { * a congestion threshold. RTTs above * this indicate congestion */ + BPF_SOCK_OPS_RTO_CB, /* Called when an RTO has triggered. + * Arg1: value of icsk_retransmits + * Arg2: value of icsk_rto + * Arg3: whether RTO has expired + */ + BPF_SOCK_OPS_RETRANS_CB, /* Called when skb is retransmitted. + * Arg1: sequence number of 1st byte + * Arg2: # segments + * Arg3: return value of + * tcp_transmit_skb (0 => success) + */ + BPF_SOCK_OPS_STATE_CB, /* Called when TCP changes state. + * Arg1: old_state + * Arg2: new_state + */ +}; + +/* List of TCP states. There is a build check in net/ipv4/tcp.c to detect + * changes between the TCP and BPF versions. Ideally this should never happen. + * If it does, we need to add code to convert them before calling + * the BPF sock_ops function. + */ +enum { + BPF_TCP_ESTABLISHED = 1, + BPF_TCP_SYN_SENT, + BPF_TCP_SYN_RECV, + BPF_TCP_FIN_WAIT1, + BPF_TCP_FIN_WAIT2, + BPF_TCP_TIME_WAIT, + BPF_TCP_CLOSE, + BPF_TCP_CLOSE_WAIT, + BPF_TCP_LAST_ACK, + BPF_TCP_LISTEN, + BPF_TCP_CLOSING, /* Now a valid state */ + BPF_TCP_NEW_SYN_RECV, + + BPF_TCP_MAX_STATES /* Leave at the end! */ }; #define TCP_BPF_IW 1001 /* Set TCP initial congestion window */ @@ -995,7 +1100,8 @@ struct bpf_perf_event_value { #define BPF_DEVCG_DEV_CHAR (1ULL << 1) struct bpf_cgroup_dev_ctx { - __u32 access_type; /* (access << 16) | type */ + /* access_type encoded as (BPF_DEVCG_ACC_* << 16) | BPF_DEVCG_DEV_* */ + __u32 access_type; __u32 major; __u32 minor; }; diff --git a/include/uapi/linux/bpf_common.h b/include/uapi/linux/bpf_common.h index 18be90725ab0..ee97668bdadb 100644 --- a/include/uapi/linux/bpf_common.h +++ b/include/uapi/linux/bpf_common.h @@ -15,9 +15,10 @@ /* ld/ldx fields */ #define BPF_SIZE(code) ((code) & 0x18) -#define BPF_W 0x00 -#define BPF_H 0x08 -#define BPF_B 0x10 +#define BPF_W 0x00 /* 32-bit */ +#define BPF_H 0x08 /* 16-bit */ +#define BPF_B 0x10 /* 8-bit */ +/* eBPF BPF_DW 0x18 64-bit */ #define BPF_MODE(code) ((code) & 0xe0) #define BPF_IMM 0x00 #define BPF_ABS 0x20 diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index ce615b75e855..c8d99b9ca550 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -33,7 +33,12 @@ struct btrfs_ioctl_vol_args { char name[BTRFS_PATH_NAME_MAX + 1]; }; -#define BTRFS_DEVICE_PATH_NAME_MAX 1024 +#define BTRFS_DEVICE_PATH_NAME_MAX 1024 +#define BTRFS_SUBVOL_NAME_MAX 4039 + +#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) +#define BTRFS_SUBVOL_RDONLY (1ULL << 1) +#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) #define BTRFS_DEVICE_SPEC_BY_ID (1ULL << 3) @@ -101,11 +106,7 @@ struct btrfs_ioctl_qgroup_limit_args { * - BTRFS_IOC_SUBVOL_GETFLAGS * - BTRFS_IOC_SUBVOL_SETFLAGS */ -#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) -#define BTRFS_SUBVOL_RDONLY (1ULL << 1) -#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) -#define BTRFS_SUBVOL_NAME_MAX 4039 struct btrfs_ioctl_vol_args_v2 { __s64 fd; __u64 transid; diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index 6d6e5da51527..aff1356c2bb8 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -456,6 +456,8 @@ struct btrfs_free_space_header { #define BTRFS_SUPER_FLAG_SEEDING (1ULL << 32) #define BTRFS_SUPER_FLAG_METADUMP (1ULL << 33) +#define BTRFS_SUPER_FLAG_METADUMP_V2 (1ULL << 34) +#define BTRFS_SUPER_FLAG_CHANGING_FSID (1ULL << 35) /* diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h index 96710e76d5ce..9f56fad4785b 100644 --- a/include/uapi/linux/can/netlink.h +++ b/include/uapi/linux/can/netlink.h @@ -132,6 +132,7 @@ enum { IFLA_CAN_TERMINATION_CONST, IFLA_CAN_BITRATE_CONST, IFLA_CAN_DATA_BITRATE_CONST, + IFLA_CAN_BITRATE_MAX, __IFLA_CAN_MAX }; diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 6665df69e26a..1df65a4c2044 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -70,6 +70,13 @@ enum devlink_command { DEVLINK_CMD_DPIPE_ENTRIES_GET, DEVLINK_CMD_DPIPE_HEADERS_GET, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, + DEVLINK_CMD_RESOURCE_SET, + DEVLINK_CMD_RESOURCE_DUMP, + + /* Hot driver reload, makes configuration changes take place. The + * devlink instance is not released during the process. + */ + DEVLINK_CMD_RELOAD, /* add new commands above here */ __DEVLINK_CMD_MAX, @@ -202,6 +209,20 @@ enum devlink_attr { DEVLINK_ATTR_PAD, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, /* u8 */ + DEVLINK_ATTR_RESOURCE_LIST, /* nested */ + DEVLINK_ATTR_RESOURCE, /* nested */ + DEVLINK_ATTR_RESOURCE_NAME, /* string */ + DEVLINK_ATTR_RESOURCE_ID, /* u64 */ + DEVLINK_ATTR_RESOURCE_SIZE, /* u64 */ + DEVLINK_ATTR_RESOURCE_SIZE_NEW, /* u64 */ + DEVLINK_ATTR_RESOURCE_SIZE_VALID, /* u8 */ + DEVLINK_ATTR_RESOURCE_SIZE_MIN, /* u64 */ + DEVLINK_ATTR_RESOURCE_SIZE_MAX, /* u64 */ + DEVLINK_ATTR_RESOURCE_SIZE_GRAN, /* u64 */ + DEVLINK_ATTR_RESOURCE_UNIT, /* u8 */ + DEVLINK_ATTR_RESOURCE_OCC, /* u64 */ + DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID, /* u64 */ + DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */ /* add new attributes above here, update the policy in devlink.c */ @@ -245,4 +266,8 @@ enum devlink_dpipe_header_id { DEVLINK_DPIPE_HEADER_IPV6, }; +enum devlink_resource_unit { + DEVLINK_RESOURCE_UNIT_ENTRY, +}; + #endif /* _UAPI_LINUX_DEVLINK_H_ */ diff --git a/include/uapi/linux/erspan.h b/include/uapi/linux/erspan.h new file mode 100644 index 000000000000..841573019ae1 --- /dev/null +++ b/include/uapi/linux/erspan.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * ERSPAN Tunnel Metadata + * + * Copyright (c) 2018 VMware + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * Userspace API for metadata mode ERSPAN tunnel + */ +#ifndef _UAPI_ERSPAN_H +#define _UAPI_ERSPAN_H + +#include <linux/types.h> /* For __beXX in userspace */ +#include <asm/byteorder.h> + +/* ERSPAN version 2 metadata header */ +struct erspan_md2 { + __be32 timestamp; + __be16 sgt; /* security group tag */ +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 hwid_upper:2, + ft:5, + p:1; + __u8 o:1, + gra:2, + dir:1, + hwid:4; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 p:1, + ft:5, + hwid_upper:2; + __u8 hwid:4, + dir:1, + gra:2, + o:1; +#else +#error "Please fix <asm/byteorder.h>" +#endif +}; + +struct erspan_metadata { + int version; + union { + __be32 index; /* Version 1 (type II)*/ + struct erspan_md2 md2; /* Version 2 (type III) */ + } u; +}; + +#endif /* _UAPI_ERSPAN_H */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index ac71559314e7..44a0b675a6bc 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1686,6 +1686,7 @@ enum ethtool_reset_flags { ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ ETH_RESET_RAM = 1 << 7, /* RAM shared between * multiple components */ + ETH_RESET_AP = 1 << 8, /* Application processor */ ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to * this interface */ diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 4199f8acbce5..d2a8313fabd7 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -377,7 +377,11 @@ typedef int __bitwise __kernel_rwf_t; /* per-IO, return -EAGAIN if operation would block */ #define RWF_NOWAIT ((__force __kernel_rwf_t)0x00000008) +/* per-IO O_APPEND */ +#define RWF_APPEND ((__force __kernel_rwf_t)0x00000010) + /* mask of flags supported by the kernel */ -#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT) +#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ + RWF_APPEND) #endif /* _UAPI_LINUX_FS_H */ diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h index 5156bad77b47..2dc10a034de1 100644 --- a/include/uapi/linux/gfs2_ondisk.h +++ b/include/uapi/linux/gfs2_ondisk.h @@ -187,10 +187,19 @@ struct gfs2_rgrp { __be32 rg_flags; __be32 rg_free; __be32 rg_dinodes; - __be32 __pad; + union { + __be32 __pad; + __be32 rg_skip; /* Distance to the next rgrp in fs blocks */ + }; __be64 rg_igeneration; - - __u8 rg_reserved[80]; /* Several fields from gfs1 now reserved */ + /* The following 3 fields are duplicated from gfs2_rindex to reduce + reliance on the rindex */ + __be64 rg_data0; /* First data location */ + __be32 rg_data; /* Number of data blocks in rgrp */ + __be32 rg_bitbytes; /* Number of bytes in data bitmaps */ + __be32 rg_crc; /* crc32 of the structure with this field 0 */ + + __u8 rg_reserved[60]; /* Several fields from gfs1 now reserved */ }; /* @@ -394,7 +403,36 @@ struct gfs2_ea_header { * Log header structure */ -#define GFS2_LOG_HEAD_UNMOUNT 0x00000001 /* log is clean */ +#define GFS2_LOG_HEAD_UNMOUNT 0x00000001 /* log is clean */ +#define GFS2_LOG_HEAD_FLUSH_NORMAL 0x00000002 /* normal log flush */ +#define GFS2_LOG_HEAD_FLUSH_SYNC 0x00000004 /* Sync log flush */ +#define GFS2_LOG_HEAD_FLUSH_SHUTDOWN 0x00000008 /* Shutdown log flush */ +#define GFS2_LOG_HEAD_FLUSH_FREEZE 0x00000010 /* Freeze flush */ +#define GFS2_LOG_HEAD_RECOVERY 0x00000020 /* Journal recovery */ +#define GFS2_LOG_HEAD_USERSPACE 0x80000000 /* Written by gfs2-utils */ + +/* Log flush callers */ +#define GFS2_LFC_SHUTDOWN 0x00000100 +#define GFS2_LFC_JDATA_WPAGES 0x00000200 +#define GFS2_LFC_SET_FLAGS 0x00000400 +#define GFS2_LFC_AIL_EMPTY_GL 0x00000800 +#define GFS2_LFC_AIL_FLUSH 0x00001000 +#define GFS2_LFC_RGRP_GO_SYNC 0x00002000 +#define GFS2_LFC_INODE_GO_SYNC 0x00004000 +#define GFS2_LFC_INODE_GO_INVAL 0x00008000 +#define GFS2_LFC_FREEZE_GO_SYNC 0x00010000 +#define GFS2_LFC_KILL_SB 0x00020000 +#define GFS2_LFC_DO_SYNC 0x00040000 +#define GFS2_LFC_INPLACE_RESERVE 0x00080000 +#define GFS2_LFC_WRITE_INODE 0x00100000 +#define GFS2_LFC_MAKE_FS_RO 0x00200000 +#define GFS2_LFC_SYNC_FS 0x00400000 +#define GFS2_LFC_EVICT_INODE 0x00800000 +#define GFS2_LFC_TRANS_END 0x01000000 +#define GFS2_LFC_LOGD_JFLUSH_REQD 0x02000000 +#define GFS2_LFC_LOGD_AIL_FLUSH_REQD 0x04000000 + +#define LH_V1_SIZE (offsetofend(struct gfs2_log_header, lh_hash)) struct gfs2_log_header { struct gfs2_meta_header lh_header; @@ -403,7 +441,21 @@ struct gfs2_log_header { __be32 lh_flags; /* GFS2_LOG_HEAD_... */ __be32 lh_tail; /* Block number of log tail */ __be32 lh_blkno; - __be32 lh_hash; + __be32 lh_hash; /* crc up to here with this field 0 */ + + /* Version 2 additional fields start here */ + __be32 lh_crc; /* crc32c from lh_nsec to end of block */ + __be32 lh_nsec; /* Nanoseconds of timestamp */ + __be64 lh_sec; /* Seconds of timestamp */ + __be64 lh_addr; /* Block addr of this log header (absolute) */ + __be64 lh_jinode; /* Journal inode number */ + __be64 lh_statfs_addr; /* Local statfs inode number */ + __be64 lh_quota_addr; /* Local quota change inode number */ + + /* Statfs local changes (i.e. diff from global statfs) */ + __be64 lh_local_total; + __be64 lh_local_free; + __be64 lh_local_dinodes; }; /* diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 144de4d2f385..f8cb5760ea4f 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -48,6 +48,7 @@ #define ETH_P_PUP 0x0200 /* Xerox PUP packet */ #define ETH_P_PUPAT 0x0201 /* Xerox PUP Addr Trans packet */ #define ETH_P_TSN 0x22F0 /* TSN (IEEE 1722) packet */ +#define ETH_P_ERSPAN2 0x22EB /* ERSPAN version 2 (type III) */ #define ETH_P_IP 0x0800 /* Internet Protocol packet */ #define ETH_P_X25 0x0805 /* CCITT X.25 */ #define ETH_P_ARP 0x0806 /* Address Resolution packet */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 19fc02660e0c..6d9447700e18 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -161,6 +161,9 @@ enum { IFLA_EVENT, IFLA_NEW_NETNSID, IFLA_IF_NETNSID, + IFLA_CARRIER_UP_COUNT, + IFLA_CARRIER_DOWN_COUNT, + IFLA_NEW_IFINDEX, __IFLA_MAX }; @@ -732,6 +735,8 @@ enum { IFLA_VF_STATS_BROADCAST, IFLA_VF_STATS_MULTICAST, IFLA_VF_STATS_PAD, + IFLA_VF_STATS_RX_DROPPED, + IFLA_VF_STATS_TX_DROPPED, __IFLA_VF_STATS_MAX, }; diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h index 719d243471f4..98e4d5d7c45c 100644 --- a/include/uapi/linux/if_macsec.h +++ b/include/uapi/linux/if_macsec.h @@ -22,8 +22,13 @@ #define MACSEC_KEYID_LEN 16 -#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL -#define MACSEC_DEFAULT_CIPHER_ALT 0x0080C20001000001ULL +/* cipher IDs as per IEEE802.1AEbn-2011 */ +#define MACSEC_CIPHER_ID_GCM_AES_128 0x0080C20001000001ULL +#define MACSEC_CIPHER_ID_GCM_AES_256 0x0080C20001000002ULL + +/* deprecated cipher ID for GCM-AES-128 */ +#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL +#define MACSEC_DEFAULT_CIPHER_ALT MACSEC_CIPHER_ID_GCM_AES_128 #define MACSEC_MIN_ICV_LEN 8 #define MACSEC_MAX_ICV_LEN 32 diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index 030d3e6d6029..ee432cd3018c 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -57,6 +57,8 @@ */ #define TUNSETVNETBE _IOW('T', 222, int) #define TUNGETVNETBE _IOR('T', 223, int) +#define TUNSETSTEERINGEBPF _IOR('T', 224, int) +#define TUNSETFILTEREBPF _IOR('T', 225, int) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h index e68dadbd6d45..1b3d148c4560 100644 --- a/include/uapi/linux/if_tunnel.h +++ b/include/uapi/linux/if_tunnel.h @@ -137,6 +137,9 @@ enum { IFLA_GRE_IGNORE_DF, IFLA_GRE_FWMARK, IFLA_GRE_ERSPAN_INDEX, + IFLA_GRE_ERSPAN_VER, + IFLA_GRE_ERSPAN_DIR, + IFLA_GRE_ERSPAN_HWID, __IFLA_GRE_MAX, }; diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index 817d807e9481..14565d703291 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -92,6 +92,8 @@ enum { INET_DIAG_BC_D_COND, INET_DIAG_BC_DEV_COND, /* u32 ifindex */ INET_DIAG_BC_MARK_COND, + INET_DIAG_BC_S_EQ, + INET_DIAG_BC_D_EQ, }; struct inet_diag_hostcond { diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 496e59a2738b..8fb90a0819c3 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -932,6 +932,8 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_HYPERV_SYNIC2 148 #define KVM_CAP_HYPERV_VP_INDEX 149 #define KVM_CAP_S390_AIS_MIGRATION 150 +#define KVM_CAP_PPC_GET_CPU_CHAR 151 +#define KVM_CAP_S390_BPB 152 #ifdef KVM_CAP_IRQ_ROUTING @@ -1261,6 +1263,8 @@ struct kvm_s390_ucas_mapping { #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) /* Available with KVM_CAP_PPC_RADIX_MMU */ #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) +/* Available with KVM_CAP_PPC_GET_CPU_CHAR */ +#define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) /* ioctl for vm fd */ #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h index d84ce5c1c9aa..7d570c7bd117 100644 --- a/include/uapi/linux/l2tp.h +++ b/include/uapi/linux/l2tp.h @@ -65,7 +65,7 @@ struct sockaddr_l2tpip6 { * TUNNEL_MODIFY - CONN_ID, udpcsum * TUNNEL_GETSTATS - CONN_ID, (stats) * TUNNEL_GET - CONN_ID, (...) - * SESSION_CREATE - SESSION_ID, PW_TYPE, offset, data_seq, cookie, peer_cookie, offset, l2spec + * SESSION_CREATE - SESSION_ID, PW_TYPE, data_seq, cookie, peer_cookie, l2spec * SESSION_DELETE - SESSION_ID * SESSION_MODIFY - SESSION_ID, data_seq * SESSION_GET - SESSION_ID, (...) @@ -94,10 +94,10 @@ enum { L2TP_ATTR_NONE, /* no data */ L2TP_ATTR_PW_TYPE, /* u16, enum l2tp_pwtype */ L2TP_ATTR_ENCAP_TYPE, /* u16, enum l2tp_encap_type */ - L2TP_ATTR_OFFSET, /* u16 */ + L2TP_ATTR_OFFSET, /* u16 (not used) */ L2TP_ATTR_DATA_SEQ, /* u16 */ L2TP_ATTR_L2SPEC_TYPE, /* u8, enum l2tp_l2spec_type */ - L2TP_ATTR_L2SPEC_LEN, /* u8, enum l2tp_l2spec_type */ + L2TP_ATTR_L2SPEC_LEN, /* u8 (not used) */ L2TP_ATTR_PROTO_VERSION, /* u8 */ L2TP_ATTR_IFNAME, /* string */ L2TP_ATTR_CONN_ID, /* u32 */ diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h index 42d1a434af29..f9a1be7fc696 100644 --- a/include/uapi/linux/lightnvm.h +++ b/include/uapi/linux/lightnvm.h @@ -75,14 +75,23 @@ struct nvm_ioctl_create_simple { __u32 lun_end; }; +struct nvm_ioctl_create_extended { + __u16 lun_begin; + __u16 lun_end; + __u16 op; + __u16 rsv; +}; + enum { NVM_CONFIG_TYPE_SIMPLE = 0, + NVM_CONFIG_TYPE_EXTENDED = 1, }; struct nvm_ioctl_create_conf { __u32 type; union { struct nvm_ioctl_create_simple s; + struct nvm_ioctl_create_extended e; }; }; diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 57ccfb32e87f..9574bd40870b 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -101,12 +101,16 @@ enum ip_conntrack_status { IPS_HELPER_BIT = 13, IPS_HELPER = (1 << IPS_HELPER_BIT), + /* Conntrack has been offloaded to flow table. */ + IPS_OFFLOAD_BIT = 14, + IPS_OFFLOAD = (1 << IPS_OFFLOAD_BIT), + /* Be careful here, modifying these bits can make things messy, * so don't let users modify them directly. */ IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK | IPS_NAT_MASK | IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING | - IPS_SEQ_ADJUST | IPS_TEMPLATE), + IPS_SEQ_ADJUST | IPS_TEMPLATE | IPS_OFFLOAD), __IPS_MAX_BIT = 14, }; diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index a3ee277b17a1..66dceee0ae30 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -92,6 +92,9 @@ enum nft_verdicts { * @NFT_MSG_GETOBJ: get a stateful object (enum nft_obj_attributes) * @NFT_MSG_DELOBJ: delete a stateful object (enum nft_obj_attributes) * @NFT_MSG_GETOBJ_RESET: get and reset a stateful object (enum nft_obj_attributes) + * @NFT_MSG_NEWFLOWTABLE: add new flow table (enum nft_flowtable_attributes) + * @NFT_MSG_GETFLOWTABLE: get flow table (enum nft_flowtable_attributes) + * @NFT_MSG_DELFLOWTABLE: delete flow table (enum nft_flowtable_attributes) */ enum nf_tables_msg_types { NFT_MSG_NEWTABLE, @@ -116,6 +119,9 @@ enum nf_tables_msg_types { NFT_MSG_GETOBJ, NFT_MSG_DELOBJ, NFT_MSG_GETOBJ_RESET, + NFT_MSG_NEWFLOWTABLE, + NFT_MSG_GETFLOWTABLE, + NFT_MSG_DELFLOWTABLE, NFT_MSG_MAX, }; @@ -168,6 +174,8 @@ enum nft_table_attributes { NFTA_TABLE_NAME, NFTA_TABLE_FLAGS, NFTA_TABLE_USE, + NFTA_TABLE_HANDLE, + NFTA_TABLE_PAD, __NFTA_TABLE_MAX }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) @@ -311,6 +319,7 @@ enum nft_set_desc_attributes { * @NFTA_SET_GC_INTERVAL: garbage collection interval (NLA_U32) * @NFTA_SET_USERDATA: user data (NLA_BINARY) * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*) + * @NFTA_SET_HANDLE: set handle (NLA_U64) */ enum nft_set_attributes { NFTA_SET_UNSPEC, @@ -329,6 +338,7 @@ enum nft_set_attributes { NFTA_SET_USERDATA, NFTA_SET_PAD, NFTA_SET_OBJ_TYPE, + NFTA_SET_HANDLE, __NFTA_SET_MAX }; #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) @@ -777,6 +787,7 @@ enum nft_exthdr_attributes { * @NFT_META_OIFGROUP: packet output interface group * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) * @NFT_META_PRANDOM: a 32bit pseudo-random number + * @NFT_META_SECPATH: boolean, secpath_exists (!!skb->sp) */ enum nft_meta_keys { NFT_META_LEN, @@ -804,6 +815,7 @@ enum nft_meta_keys { NFT_META_OIFGROUP, NFT_META_CGROUP, NFT_META_PRANDOM, + NFT_META_SECPATH, }; /** @@ -949,6 +961,17 @@ enum nft_ct_attributes { }; #define NFTA_CT_MAX (__NFTA_CT_MAX - 1) +/** + * enum nft_flow_attributes - ct offload expression attributes + * @NFTA_FLOW_TABLE_NAME: flow table name (NLA_STRING) + */ +enum nft_offload_attributes { + NFTA_FLOW_UNSPEC, + NFTA_FLOW_TABLE_NAME, + __NFTA_FLOW_MAX, +}; +#define NFTA_FLOW_MAX (__NFTA_FLOW_MAX - 1) + enum nft_limit_type { NFT_LIMIT_PKTS, NFT_LIMIT_PKT_BYTES @@ -1295,6 +1318,7 @@ enum nft_ct_helper_attributes { * @NFTA_OBJ_TYPE: stateful object type (NLA_U32) * @NFTA_OBJ_DATA: stateful object data (NLA_NESTED) * @NFTA_OBJ_USE: number of references to this expression (NLA_U32) + * @NFTA_OBJ_HANDLE: object handle (NLA_U64) */ enum nft_object_attributes { NFTA_OBJ_UNSPEC, @@ -1303,11 +1327,63 @@ enum nft_object_attributes { NFTA_OBJ_TYPE, NFTA_OBJ_DATA, NFTA_OBJ_USE, + NFTA_OBJ_HANDLE, + NFTA_OBJ_PAD, __NFTA_OBJ_MAX }; #define NFTA_OBJ_MAX (__NFTA_OBJ_MAX - 1) /** + * enum nft_flowtable_attributes - nf_tables flow table netlink attributes + * + * @NFTA_FLOWTABLE_TABLE: name of the table containing the expression (NLA_STRING) + * @NFTA_FLOWTABLE_NAME: name of this flow table (NLA_STRING) + * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration(NLA_U32) + * @NFTA_FLOWTABLE_USE: number of references to this flow table (NLA_U32) + * @NFTA_FLOWTABLE_HANDLE: object handle (NLA_U64) + */ +enum nft_flowtable_attributes { + NFTA_FLOWTABLE_UNSPEC, + NFTA_FLOWTABLE_TABLE, + NFTA_FLOWTABLE_NAME, + NFTA_FLOWTABLE_HOOK, + NFTA_FLOWTABLE_USE, + NFTA_FLOWTABLE_HANDLE, + NFTA_FLOWTABLE_PAD, + __NFTA_FLOWTABLE_MAX +}; +#define NFTA_FLOWTABLE_MAX (__NFTA_FLOWTABLE_MAX - 1) + +/** + * enum nft_flowtable_hook_attributes - nf_tables flow table hook netlink attributes + * + * @NFTA_FLOWTABLE_HOOK_NUM: netfilter hook number (NLA_U32) + * @NFTA_FLOWTABLE_HOOK_PRIORITY: netfilter hook priority (NLA_U32) + * @NFTA_FLOWTABLE_HOOK_DEVS: input devices this flow table is bound to (NLA_NESTED) + */ +enum nft_flowtable_hook_attributes { + NFTA_FLOWTABLE_HOOK_UNSPEC, + NFTA_FLOWTABLE_HOOK_NUM, + NFTA_FLOWTABLE_HOOK_PRIORITY, + NFTA_FLOWTABLE_HOOK_DEVS, + __NFTA_FLOWTABLE_HOOK_MAX +}; +#define NFTA_FLOWTABLE_HOOK_MAX (__NFTA_FLOWTABLE_HOOK_MAX - 1) + +/** + * enum nft_device_attributes - nf_tables device netlink attributes + * + * @NFTA_DEVICE_NAME: name of this device (NLA_STRING) + */ +enum nft_devices_attributes { + NFTA_DEVICE_UNSPEC, + NFTA_DEVICE_NAME, + __NFTA_DEVICE_MAX +}; +#define NFTA_DEVICE_MAX (__NFTA_DEVICE_MAX - 1) + + +/** * enum nft_trace_attributes - nf_tables trace netlink attributes * * @NFTA_TRACE_TABLE: name of the table (NLA_STRING) diff --git a/include/uapi/linux/netfilter/xt_connlimit.h b/include/uapi/linux/netfilter/xt_connlimit.h index 07e5e9d47882..d4d1943dcd11 100644 --- a/include/uapi/linux/netfilter/xt_connlimit.h +++ b/include/uapi/linux/netfilter/xt_connlimit.h @@ -27,7 +27,7 @@ struct xt_connlimit_info { __u32 flags; /* Used internally by the kernel */ - struct xt_connlimit_data *data __attribute__((aligned(8))); + struct nf_conncount_data *data __attribute__((aligned(8))); }; #endif /* _XT_CONNLIMIT_H */ diff --git a/include/uapi/linux/netfilter_arp.h b/include/uapi/linux/netfilter_arp.h index 81b6a4cbcb72..791dfc5ae907 100644 --- a/include/uapi/linux/netfilter_arp.h +++ b/include/uapi/linux/netfilter_arp.h @@ -15,6 +15,9 @@ #define NF_ARP_IN 0 #define NF_ARP_OUT 1 #define NF_ARP_FORWARD 2 + +#ifndef __KERNEL__ #define NF_ARP_NUMHOOKS 3 +#endif #endif /* __LINUX_ARP_NETFILTER_H */ diff --git a/include/uapi/linux/netfilter_decnet.h b/include/uapi/linux/netfilter_decnet.h index 9089c38f6abe..61f1c7dfd033 100644 --- a/include/uapi/linux/netfilter_decnet.h +++ b/include/uapi/linux/netfilter_decnet.h @@ -24,6 +24,9 @@ #define NFC_DN_IF_IN 0x0004 /* Output device. */ #define NFC_DN_IF_OUT 0x0008 + +/* kernel define is in netfilter_defs.h */ +#define NF_DN_NUMHOOKS 7 #endif /* ! __KERNEL__ */ /* DECnet Hooks */ @@ -41,7 +44,6 @@ #define NF_DN_HELLO 5 /* Input Routing Packets */ #define NF_DN_ROUTE 6 -#define NF_DN_NUMHOOKS 7 enum nf_dn_hook_priorities { NF_DN_PRI_FIRST = INT_MIN, diff --git a/include/uapi/linux/netfilter_ipv4.h b/include/uapi/linux/netfilter_ipv4.h index e6b1a84f5dd3..c3b060775e13 100644 --- a/include/uapi/linux/netfilter_ipv4.h +++ b/include/uapi/linux/netfilter_ipv4.h @@ -57,6 +57,7 @@ enum nf_ip_hook_priorities { NF_IP_PRI_FIRST = INT_MIN, + NF_IP_PRI_RAW_BEFORE_DEFRAG = -450, NF_IP_PRI_CONNTRACK_DEFRAG = -400, NF_IP_PRI_RAW = -300, NF_IP_PRI_SELINUX_FIRST = -225, diff --git a/include/uapi/linux/netfilter_ipv6.h b/include/uapi/linux/netfilter_ipv6.h index 2f9724611cc2..dc624fd24d25 100644 --- a/include/uapi/linux/netfilter_ipv6.h +++ b/include/uapi/linux/netfilter_ipv6.h @@ -62,6 +62,7 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_FIRST = INT_MIN, + NF_IP6_PRI_RAW_BEFORE_DEFRAG = -450, NF_IP6_PRI_CONNTRACK_DEFRAG = -400, NF_IP6_PRI_RAW = -300, NF_IP6_PRI_SELINUX_FIRST = -225, diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_srh.h b/include/uapi/linux/netfilter_ipv6/ip6t_srh.h new file mode 100644 index 000000000000..f3cc0ef514a7 --- /dev/null +++ b/include/uapi/linux/netfilter_ipv6/ip6t_srh.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _IP6T_SRH_H +#define _IP6T_SRH_H + +#include <linux/types.h> +#include <linux/netfilter.h> + +/* Values for "mt_flags" field in struct ip6t_srh */ +#define IP6T_SRH_NEXTHDR 0x0001 +#define IP6T_SRH_LEN_EQ 0x0002 +#define IP6T_SRH_LEN_GT 0x0004 +#define IP6T_SRH_LEN_LT 0x0008 +#define IP6T_SRH_SEGS_EQ 0x0010 +#define IP6T_SRH_SEGS_GT 0x0020 +#define IP6T_SRH_SEGS_LT 0x0040 +#define IP6T_SRH_LAST_EQ 0x0080 +#define IP6T_SRH_LAST_GT 0x0100 +#define IP6T_SRH_LAST_LT 0x0200 +#define IP6T_SRH_TAG 0x0400 +#define IP6T_SRH_MASK 0x07FF + +/* Values for "mt_invflags" field in struct ip6t_srh */ +#define IP6T_SRH_INV_NEXTHDR 0x0001 +#define IP6T_SRH_INV_LEN_EQ 0x0002 +#define IP6T_SRH_INV_LEN_GT 0x0004 +#define IP6T_SRH_INV_LEN_LT 0x0008 +#define IP6T_SRH_INV_SEGS_EQ 0x0010 +#define IP6T_SRH_INV_SEGS_GT 0x0020 +#define IP6T_SRH_INV_SEGS_LT 0x0040 +#define IP6T_SRH_INV_LAST_EQ 0x0080 +#define IP6T_SRH_INV_LAST_GT 0x0100 +#define IP6T_SRH_INV_LAST_LT 0x0200 +#define IP6T_SRH_INV_TAG 0x0400 +#define IP6T_SRH_INV_MASK 0x07FF + +/** + * struct ip6t_srh - SRH match options + * @ next_hdr: Next header field of SRH + * @ hdr_len: Extension header length field of SRH + * @ segs_left: Segments left field of SRH + * @ last_entry: Last entry field of SRH + * @ tag: Tag field of SRH + * @ mt_flags: match options + * @ mt_invflags: Invert the sense of match options + */ + +struct ip6t_srh { + __u8 next_hdr; + __u8 hdr_len; + __u8 segs_left; + __u8 last_entry; + __u16 tag; + __u16 mt_flags; + __u16 mt_invflags; +}; + +#endif /*_IP6T_SRH_H*/ diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h index 057d22a48416..946cb62d64b0 100644 --- a/include/uapi/linux/nfs.h +++ b/include/uapi/linux/nfs.h @@ -12,6 +12,7 @@ #define NFS_PROGRAM 100003 #define NFS_PORT 2049 +#define NFS_RDMA_PORT 20049 #define NFS_MAXDATA 8192 #define NFS_MAXPATHLEN 1024 #define NFS_MAXNAMLEN 255 diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index f882fe1f9709..c587a61c32bf 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -3862,6 +3862,9 @@ enum nl80211_bss_scan_width { * @NL80211_BSS_PARENT_BSSID. (u64). * @NL80211_BSS_PARENT_BSSID: the BSS according to which @NL80211_BSS_PARENT_TSF * is set. + * @NL80211_BSS_CHAIN_SIGNAL: per-chain signal strength of last BSS update. + * Contains a nested array of signal strength attributes (u8, dBm), + * using the nesting index as the antenna number. * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -3885,6 +3888,7 @@ enum nl80211_bss { NL80211_BSS_PAD, NL80211_BSS_PARENT_TSF, NL80211_BSS_PARENT_BSSID, + NL80211_BSS_CHAIN_SIGNAL, /* keep last */ __NL80211_BSS_AFTER_LAST, diff --git a/include/uapi/linux/nubus.h b/include/uapi/linux/nubus.h index f3776cc80f4d..48031e7858f1 100644 --- a/include/uapi/linux/nubus.h +++ b/include/uapi/linux/nubus.h @@ -221,27 +221,4 @@ enum nubus_display_res_id { NUBUS_RESID_SIXTHMODE = 0x0085 }; -struct nubus_dir -{ - unsigned char *base; - unsigned char *ptr; - int done; - int mask; -}; - -struct nubus_dirent -{ - unsigned char *base; - unsigned char type; - __u32 data; /* Actually 24bits used */ - int mask; -}; - - -/* We'd like to get rid of this eventually. Only daynaport.c uses it now. */ -static inline void *nubus_slot_addr(int slot) -{ - return (void *)(0xF0000000|(slot<<24)); -} - #endif /* _UAPILINUX_NUBUS_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 4265d7f9e1f2..713e56ce681f 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -363,7 +363,7 @@ enum ovs_tunnel_key_attr { OVS_TUNNEL_KEY_ATTR_IPV6_SRC, /* struct in6_addr src IPv6 address. */ OVS_TUNNEL_KEY_ATTR_IPV6_DST, /* struct in6_addr dst IPv6 address. */ OVS_TUNNEL_KEY_ATTR_PAD, - OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS, /* be32 ERSPAN index. */ + OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS, /* struct erspan_metadata */ __OVS_TUNNEL_KEY_ATTR_MAX }; diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index b9a4953018ed..e0739a1aa4b2 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -418,6 +418,27 @@ struct perf_event_attr { __u16 __reserved_2; /* align to __u64 */ }; +/* + * Structure used by below PERF_EVENT_IOC_QUERY_BPF command + * to query bpf programs attached to the same perf tracepoint + * as the given perf event. + */ +struct perf_event_query_bpf { + /* + * The below ids array length + */ + __u32 ids_len; + /* + * Set by the kernel to indicate the number of + * available programs + */ + __u32 prog_cnt; + /* + * User provided buffer to store program ids + */ + __u32 ids[0]; +}; + #define perf_flags(attr) (*(&(attr)->read_format + 1)) /* @@ -433,6 +454,7 @@ struct perf_event_attr { #define PERF_EVENT_IOC_ID _IOR('$', 7, __u64 *) #define PERF_EVENT_IOC_SET_BPF _IOW('$', 8, __u32) #define PERF_EVENT_IOC_PAUSE_OUTPUT _IOW('$', 9, __u32) +#define PERF_EVENT_IOC_QUERY_BPF _IOWR('$', 10, struct perf_event_query_bpf *) enum perf_event_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, @@ -612,9 +634,12 @@ struct perf_event_mmap_page { */ #define PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT (1 << 12) /* - * PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on - * different events so can reuse the same bit position. - * Ditto PERF_RECORD_MISC_SWITCH_OUT. + * Following PERF_RECORD_MISC_* are used on different + * events, so can reuse the same bit position: + * + * PERF_RECORD_MISC_MMAP_DATA - PERF_RECORD_MMAP* events + * PERF_RECORD_MISC_COMM_EXEC - PERF_RECORD_COMM event + * PERF_RECORD_MISC_SWITCH_OUT - PERF_RECORD_SWITCH* events */ #define PERF_RECORD_MISC_MMAP_DATA (1 << 13) #define PERF_RECORD_MISC_COMM_EXEC (1 << 13) @@ -864,6 +889,7 @@ enum perf_event_type { * struct perf_event_header header; * u32 pid; * u32 tid; + * struct sample_id sample_id; * }; */ PERF_RECORD_ITRACE_START = 12, diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index e3939e00980b..e46d82b91166 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -66,6 +66,12 @@ struct ptrace_peeksiginfo_args { #define PTRACE_SETSIGMASK 0x420b #define PTRACE_SECCOMP_GET_FILTER 0x420c +#define PTRACE_SECCOMP_GET_METADATA 0x420d + +struct seccomp_metadata { + unsigned long filter_off; /* Input: which filter */ + unsigned int flags; /* Output: filter's flags */ +}; /* Read signals from a shared (process wide) queue */ #define PTRACE_PEEKSIGINFO_SHARED (1 << 0) diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 843e29aa3cac..9b15005955fa 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -541,9 +541,19 @@ struct tcmsg { int tcm_ifindex; __u32 tcm_handle; __u32 tcm_parent; +/* tcm_block_index is used instead of tcm_parent + * in case tcm_ifindex == TCM_IFINDEX_MAGIC_BLOCK + */ +#define tcm_block_index tcm_parent __u32 tcm_info; }; +/* For manipulation of filters in shared block, tcm_ifindex is set to + * TCM_IFINDEX_MAGIC_BLOCK, and tcm_parent is aliased to tcm_block_index + * which is the block index. + */ +#define TCM_IFINDEX_MAGIC_BLOCK (0xFFFFFFFFU) + enum { TCA_UNSPEC, TCA_KIND, @@ -558,6 +568,8 @@ enum { TCA_DUMP_INVISIBLE, TCA_CHAIN, TCA_HW_OFFLOAD, + TCA_INGRESS_BLOCK, + TCA_EGRESS_BLOCK, __TCA_MAX }; diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 30a9e51bbb1e..22627f80063e 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -49,5 +49,10 @@ */ #define SCHED_FLAG_RESET_ON_FORK 0x01 #define SCHED_FLAG_RECLAIM 0x02 +#define SCHED_FLAG_DL_OVERRUN 0x04 + +#define SCHED_FLAG_ALL (SCHED_FLAG_RESET_ON_FORK | \ + SCHED_FLAG_RECLAIM | \ + SCHED_FLAG_DL_OVERRUN) #endif /* _UAPI_LINUX_SCHED_H */ diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index d9adab32dbee..4c4db14786bd 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -125,6 +125,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_SOCKOPT_PEELOFF_FLAGS 122 #define SCTP_STREAM_SCHEDULER 123 #define SCTP_STREAM_SCHEDULER_VALUE 124 +#define SCTP_INTERLEAVING_SUPPORTED 125 /* PR-SCTP policies */ #define SCTP_PR_SCTP_NONE 0x0000 @@ -459,6 +460,8 @@ struct sctp_pdapi_event { __u32 pdapi_length; __u32 pdapi_indication; sctp_assoc_t pdapi_assoc_id; + __u32 pdapi_stream; + __u32 pdapi_seq; }; enum { SCTP_PARTIAL_DELIVERY_ABORTED=0, }; diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h index 35f79d1f8c3a..14bacc7e6cef 100644 --- a/include/uapi/linux/tipc.h +++ b/include/uapi/linux/tipc.h @@ -117,10 +117,9 @@ static inline unsigned int tipc_node(__u32 addr) /* * Publication scopes when binding port names and port name sequences */ - -#define TIPC_ZONE_SCOPE 1 -#define TIPC_CLUSTER_SCOPE 2 -#define TIPC_NODE_SCOPE 3 +#define TIPC_ZONE_SCOPE 1 +#define TIPC_CLUSTER_SCOPE 2 +#define TIPC_NODE_SCOPE 3 /* * Limiting values for messages diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h index e3d1d0c78f3c..cd4f0b897a48 100644 --- a/include/uapi/linux/types.h +++ b/include/uapi/linux/types.h @@ -49,5 +49,11 @@ typedef __u32 __bitwise __wsum; #define __aligned_be64 __be64 __attribute__((aligned(8))) #define __aligned_le64 __le64 __attribute__((aligned(8))) +#ifdef __CHECK_POLL +typedef unsigned __bitwise __poll_t; +#else +typedef unsigned __poll_t; +#endif + #endif /* __ASSEMBLY__ */ #endif /* _UAPI_LINUX_TYPES_H */ diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index fc353b518288..5de6ed37695b 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -57,6 +57,8 @@ * Steering */ #define VIRTIO_NET_F_CTRL_MAC_ADDR 23 /* Set MAC address */ +#define VIRTIO_NET_F_SPEED_DUPLEX 63 /* Device set linkspeed and duplex */ + #ifndef VIRTIO_NET_NO_LEGACY #define VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */ #endif /* VIRTIO_NET_NO_LEGACY */ @@ -76,6 +78,17 @@ struct virtio_net_config { __u16 max_virtqueue_pairs; /* Default maximum transmit unit advice */ __u16 mtu; + /* + * speed, in units of 1Mb. All values 0 to INT_MAX are legal. + * Any other value stands for unknown. + */ + __u32 speed; + /* + * 0x00 - half duplex + * 0x01 - full duplex + * Any other value stands for unknown. + */ + __u8 duplex; } __attribute__((packed)); /* diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index 398a514ee446..db54115be044 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -82,6 +82,15 @@ struct bnxt_re_qp_resp { __u32 rsvd; }; +struct bnxt_re_srq_req { + __u64 srqva; + __u64 srq_handle; +}; + +struct bnxt_re_srq_resp { + __u32 srqid; +}; + enum bnxt_re_shpg_offt { BNXT_RE_BEG_RESV_OFFT = 0x00, BNXT_RE_AVID_OFFT = 0x10, diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 7e11bb8651b6..04d0e67b1312 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -402,13 +402,18 @@ struct ib_uverbs_create_cq { __u64 driver_data[0]; }; +enum ib_uverbs_ex_create_cq_flags { + IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, + IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1, +}; + struct ib_uverbs_ex_create_cq { __u64 user_handle; __u32 cqe; __u32 comp_vector; __s32 comp_channel; __u32 comp_mask; - __u32 flags; + __u32 flags; /* bitmask of ib_uverbs_ex_create_cq_flags */ __u32 reserved; }; @@ -449,7 +454,7 @@ struct ib_uverbs_wc { __u32 vendor_err; __u32 byte_len; union { - __u32 imm_data; + __be32 imm_data; __u32 invalidate_rkey; } ex; __u32 qp_num; @@ -765,7 +770,7 @@ struct ib_uverbs_send_wr { __u32 opcode; __u32 send_flags; union { - __u32 imm_data; + __be32 imm_data; __u32 invalidate_rkey; } ex; union { diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h index 224b52b6279c..7f9c37346613 100644 --- a/include/uapi/rdma/mlx4-abi.h +++ b/include/uapi/rdma/mlx4-abi.h @@ -97,8 +97,8 @@ struct mlx4_ib_create_srq_resp { }; struct mlx4_ib_create_qp_rss { - __u64 rx_hash_fields_mask; - __u8 rx_hash_function; + __u64 rx_hash_fields_mask; /* Use enum mlx4_ib_rx_hash_fields */ + __u8 rx_hash_function; /* Use enum mlx4_ib_rx_hash_function_flags */ __u8 reserved[7]; __u8 rx_hash_key[40]; __u32 comp_mask; @@ -152,7 +152,8 @@ enum mlx4_ib_rx_hash_fields { MLX4_IB_RX_HASH_SRC_PORT_TCP = 1 << 4, MLX4_IB_RX_HASH_DST_PORT_TCP = 1 << 5, MLX4_IB_RX_HASH_SRC_PORT_UDP = 1 << 6, - MLX4_IB_RX_HASH_DST_PORT_UDP = 1 << 7 + MLX4_IB_RX_HASH_DST_PORT_UDP = 1 << 7, + MLX4_IB_RX_HASH_INNER = 1ULL << 31, }; #endif /* MLX4_ABI_USER_H */ diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index a33e0517d3fd..1111aa4e7c1e 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -41,6 +41,9 @@ enum { MLX5_QP_FLAG_SIGNATURE = 1 << 0, MLX5_QP_FLAG_SCATTER_CQE = 1 << 1, MLX5_QP_FLAG_TUNNEL_OFFLOADS = 1 << 2, + MLX5_QP_FLAG_BFREG_INDEX = 1 << 3, + MLX5_QP_FLAG_TYPE_DCT = 1 << 4, + MLX5_QP_FLAG_TYPE_DCI = 1 << 5, }; enum { @@ -121,10 +124,12 @@ struct mlx5_ib_alloc_ucontext_resp { __u8 cqe_version; __u8 cmds_supp_uhw; __u8 eth_min_inline; - __u8 reserved2; + __u8 clock_info_versions; __u64 hca_core_clock_offset; __u32 log_uar_size; __u32 num_uars_per_page; + __u32 num_dyn_bfregs; + __u32 reserved3; }; struct mlx5_ib_alloc_pd_resp { @@ -280,8 +285,11 @@ struct mlx5_ib_create_qp { __u32 rq_wqe_shift; __u32 flags; __u32 uidx; - __u32 reserved0; - __u64 sq_buf_addr; + __u32 bfreg_index; + union { + __u64 sq_buf_addr; + __u64 access_key; + }; }; /* RX Hash function flags */ @@ -307,7 +315,7 @@ enum mlx5_rx_hash_fields { MLX5_RX_HASH_SRC_PORT_UDP = 1 << 6, MLX5_RX_HASH_DST_PORT_UDP = 1 << 7, /* Save bits for future fields */ - MLX5_RX_HASH_INNER = 1 << 31 + MLX5_RX_HASH_INNER = (1UL << 31), }; struct mlx5_ib_create_qp_rss { @@ -354,6 +362,11 @@ struct mlx5_ib_create_ah_resp { __u8 reserved[6]; }; +struct mlx5_ib_modify_qp_resp { + __u32 response_length; + __u32 dctn; +}; + struct mlx5_ib_create_wq_resp { __u32 response_length; __u32 reserved; @@ -368,4 +381,36 @@ struct mlx5_ib_modify_wq { __u32 comp_mask; __u32 reserved; }; + +struct mlx5_ib_clock_info { + __u32 sign; + __u32 resv; + __u64 nsec; + __u64 cycles; + __u64 frac; + __u32 mult; + __u32 shift; + __u64 mask; + __u64 overflow_period; +}; + +enum mlx5_ib_mmap_cmd { + MLX5_IB_MMAP_REGULAR_PAGE = 0, + MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES = 1, + MLX5_IB_MMAP_WC_PAGE = 2, + MLX5_IB_MMAP_NC_PAGE = 3, + /* 5 is chosen in order to be compatible with old versions of libmlx5 */ + MLX5_IB_MMAP_CORE_CLOCK = 5, + MLX5_IB_MMAP_ALLOC_WC = 6, + MLX5_IB_MMAP_CLOCK_INFO = 7, +}; + +enum { + MLX5_IB_CLOCK_INFO_KERNEL_UPDATING = 1, +}; + +/* Bit indexes for the mlx5_alloc_ucontext_resp.clock_info_versions bitmap */ +enum { + MLX5_IB_CLOCK_INFO_V1 = 0, +}; #endif /* MLX5_ABI_USER_H */ diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index cc002e316d09..17e59bec169e 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -236,6 +236,10 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_PORT_NEW, RDMA_NLDEV_CMD_PORT_DEL, + RDMA_NLDEV_CMD_RES_GET, /* can dump */ + + RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */ + RDMA_NLDEV_NUM_OPS }; @@ -303,6 +307,51 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */ + RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */ + + RDMA_NLDEV_ATTR_RES_QP, /* nested table */ + RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */ + /* + * Local QPN + */ + RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */ + /* + * Remote QPN, + * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR + */ + RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */ + /* + * Receive Queue PSN, + * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR + */ + RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */ + /* + * Send Queue PSN + */ + RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */ + RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */ + /* + * QP types as visible to RDMA/core, the reserved QPT + * are not exported through this interface. + */ + RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */ + RDMA_NLDEV_ATTR_RES_STATE, /* u8 */ + /* + * Process ID which created object, + * in case of kernel origin, PID won't exist. + */ + RDMA_NLDEV_ATTR_RES_PID, /* u32 */ + /* + * The name of process created following resource. + * It will exist only for kernel objects. + * For user created objects, the user is supposed + * to read /proc/PID/comm file. + */ + RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */ + RDMA_NLDEV_ATTR_MAX }; #endif /* _UAPI_RDMA_NETLINK_H */ diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h index aaa352f2f110..02ca0d0f1eb7 100644 --- a/include/uapi/rdma/vmw_pvrdma-abi.h +++ b/include/uapi/rdma/vmw_pvrdma-abi.h @@ -52,12 +52,14 @@ #define PVRDMA_UVERBS_ABI_VERSION 3 /* ABI Version. */ #define PVRDMA_UAR_HANDLE_MASK 0x00FFFFFF /* Bottom 24 bits. */ #define PVRDMA_UAR_QP_OFFSET 0 /* QP doorbell. */ -#define PVRDMA_UAR_QP_SEND BIT(30) /* Send bit. */ -#define PVRDMA_UAR_QP_RECV BIT(31) /* Recv bit. */ +#define PVRDMA_UAR_QP_SEND (1 << 30) /* Send bit. */ +#define PVRDMA_UAR_QP_RECV (1 << 31) /* Recv bit. */ #define PVRDMA_UAR_CQ_OFFSET 4 /* CQ doorbell. */ -#define PVRDMA_UAR_CQ_ARM_SOL BIT(29) /* Arm solicited bit. */ -#define PVRDMA_UAR_CQ_ARM BIT(30) /* Arm bit. */ -#define PVRDMA_UAR_CQ_POLL BIT(31) /* Poll bit. */ +#define PVRDMA_UAR_CQ_ARM_SOL (1 << 29) /* Arm solicited bit. */ +#define PVRDMA_UAR_CQ_ARM (1 << 30) /* Arm bit. */ +#define PVRDMA_UAR_CQ_POLL (1 << 31) /* Poll bit. */ +#define PVRDMA_UAR_SRQ_OFFSET 8 /* SRQ doorbell. */ +#define PVRDMA_UAR_SRQ_RECV (1 << 30) /* Recv bit. */ enum pvrdma_wr_opcode { PVRDMA_WR_RDMA_WRITE, diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index c227ccba60ae..07d61583fd02 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -214,6 +214,11 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_IMA_ADPCM ((__force snd_pcm_format_t) 22) #define SNDRV_PCM_FORMAT_MPEG ((__force snd_pcm_format_t) 23) #define SNDRV_PCM_FORMAT_GSM ((__force snd_pcm_format_t) 24) +#define SNDRV_PCM_FORMAT_S20_LE ((__force snd_pcm_format_t) 25) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_S20_BE ((__force snd_pcm_format_t) 26) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_U20_LE ((__force snd_pcm_format_t) 27) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_U20_BE ((__force snd_pcm_format_t) 28) /* in four bytes, LSB justified */ +/* gap in the numbering for a future standard linear format */ #define SNDRV_PCM_FORMAT_SPECIAL ((__force snd_pcm_format_t) 31) #define SNDRV_PCM_FORMAT_S24_3LE ((__force snd_pcm_format_t) 32) /* in three bytes */ #define SNDRV_PCM_FORMAT_S24_3BE ((__force snd_pcm_format_t) 33) /* in three bytes */ @@ -248,6 +253,8 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_LE #define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_LE #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE +#define SNDRV_PCM_FORMAT_S20 SNDRV_PCM_FORMAT_S20_LE +#define SNDRV_PCM_FORMAT_U20 SNDRV_PCM_FORMAT_U20_LE #endif #ifdef SNDRV_BIG_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_BE @@ -259,6 +266,8 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_BE #define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_BE #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE +#define SNDRV_PCM_FORMAT_S20 SNDRV_PCM_FORMAT_S20_BE +#define SNDRV_PCM_FORMAT_U20 SNDRV_PCM_FORMAT_U20_BE #endif typedef int __bitwise snd_pcm_subformat_t; diff --git a/include/uapi/sound/snd_sst_tokens.h b/include/uapi/sound/snd_sst_tokens.h index 326054a72bc7..8ba0112e5336 100644 --- a/include/uapi/sound/snd_sst_tokens.h +++ b/include/uapi/sound/snd_sst_tokens.h @@ -222,6 +222,17 @@ * %SKL_TKN_MM_U32_NUM_IN_FMT: Number of input formats * %SKL_TKN_MM_U32_NUM_OUT_FMT: Number of output formats * + * %SKL_TKN_U32_ASTATE_IDX: Table Index for the A-State entry to be filled + * with kcps and clock source + * + * %SKL_TKN_U32_ASTATE_COUNT: Number of valid entries in A-State table + * + * %SKL_TKN_U32_ASTATE_KCPS: Specifies the core load threshold (in kilo + * cycles per second) below which DSP is clocked + * from source specified by clock source. + * + * %SKL_TKN_U32_ASTATE_CLK_SRC: Clock source for A-State entry + * * module_id and loadable flags dont have tokens as these values will be * read from the DSP FW manifest * @@ -309,7 +320,11 @@ enum SKL_TKNS { SKL_TKN_MM_U32_NUM_IN_FMT, SKL_TKN_MM_U32_NUM_OUT_FMT, - SKL_TKN_MAX = SKL_TKN_MM_U32_NUM_OUT_FMT, + SKL_TKN_U32_ASTATE_IDX, + SKL_TKN_U32_ASTATE_COUNT, + SKL_TKN_U32_ASTATE_KCPS, + SKL_TKN_U32_ASTATE_CLK_SRC, + SKL_TKN_MAX = SKL_TKN_U32_ASTATE_CLK_SRC, }; #endif |
