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| author | David Woodhouse <dwmw2@infradead.org> | 2006-09-24 22:05:59 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-09-24 22:05:59 +0100 |
| commit | 02b25fcff676125a88169c8a78d4c6dd647574ed (patch) | |
| tree | 372fc8e885be41ba1819b2767c8889ecd97ff948 /include | |
| parent | 1694176a210189312e31b083bac1e1688981219a (diff) | |
| parent | a68aa1cc6f3203b8a332683ebde67a00f39eec43 (diff) | |
| download | talos-obmc-linux-02b25fcff676125a88169c8a78d4c6dd647574ed.tar.gz talos-obmc-linux-02b25fcff676125a88169c8a78d4c6dd647574ed.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include')
225 files changed, 6890 insertions, 3171 deletions
diff --git a/include/asm-alpha/libata-portmap.h b/include/asm-alpha/libata-portmap.h new file mode 100644 index 000000000000..75484ef0c743 --- /dev/null +++ b/include/asm-alpha/libata-portmap.h @@ -0,0 +1 @@ +#include <asm-generic/libata-portmap.h> diff --git a/include/asm-arm/arch-ep93xx/ep93xx-regs.h b/include/asm-arm/arch-ep93xx/ep93xx-regs.h index 8c322975f96e..593f562f85c3 100644 --- a/include/asm-arm/arch-ep93xx/ep93xx-regs.h +++ b/include/asm-arm/arch-ep93xx/ep93xx-regs.h @@ -27,6 +27,7 @@ #define EP93XX_DMA_BASE (EP93XX_AHB_VIRT_BASE + 0x00000000) #define EP93XX_ETHERNET_BASE (EP93XX_AHB_VIRT_BASE + 0x00010000) +#define EP93XX_ETHERNET_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00010000) #define EP93XX_USB_BASE (EP93XX_AHB_VIRT_BASE + 0x00020000) #define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000) diff --git a/include/asm-arm/arch-ep93xx/platform.h b/include/asm-arm/arch-ep93xx/platform.h index d7a34ce20293..b4a8deb8bdef 100644 --- a/include/asm-arm/arch-ep93xx/platform.h +++ b/include/asm-arm/arch-ep93xx/platform.h @@ -11,5 +11,11 @@ void ep93xx_init_devices(void); void ep93xx_clock_init(void); extern struct sys_timer ep93xx_timer; +struct ep93xx_eth_data +{ + unsigned char dev_addr[6]; + unsigned char phy_id; +}; + #endif diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h index cb05bf69745a..50764550a60c 100644 --- a/include/asm-generic/audit_change_attr.h +++ b/include/asm-generic/audit_change_attr.h @@ -1,16 +1,20 @@ __NR_chmod, __NR_fchmod, +#ifdef __NR_chown __NR_chown, __NR_fchown, __NR_lchown, +#endif __NR_setxattr, __NR_lsetxattr, __NR_fsetxattr, __NR_removexattr, __NR_lremovexattr, __NR_fremovexattr, +#ifdef __NR_fchownat __NR_fchownat, __NR_fchmodat, +#endif #ifdef __NR_chown32 __NR_chown32, __NR_fchown32, diff --git a/include/asm-generic/audit_dir_write.h b/include/asm-generic/audit_dir_write.h index 161a7a58fbab..6621bd82cbe8 100644 --- a/include/asm-generic/audit_dir_write.h +++ b/include/asm-generic/audit_dir_write.h @@ -1,14 +1,18 @@ __NR_rename, __NR_mkdir, __NR_rmdir, +#ifdef __NR_creat __NR_creat, +#endif __NR_link, __NR_unlink, __NR_symlink, __NR_mknod, +#ifdef __NR_mkdirat __NR_mkdirat, __NR_mknodat, __NR_unlinkat, __NR_renameat, __NR_linkat, __NR_symlinkat, +#endif diff --git a/include/asm-generic/libata-portmap.h b/include/asm-generic/libata-portmap.h new file mode 100644 index 000000000000..9202fd02d5be --- /dev/null +++ b/include/asm-generic/libata-portmap.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_LIBATA_PORTMAP_H +#define __ASM_GENERIC_LIBATA_PORTMAP_H + +#define ATA_PRIMARY_CMD 0x1F0 +#define ATA_PRIMARY_CTL 0x3F6 +#define ATA_PRIMARY_IRQ 14 + +#define ATA_SECONDARY_CMD 0x170 +#define ATA_SECONDARY_CTL 0x376 +#define ATA_SECONDARY_IRQ 15 + +#endif diff --git a/include/asm-i386/libata-portmap.h b/include/asm-i386/libata-portmap.h new file mode 100644 index 000000000000..75484ef0c743 --- /dev/null +++ b/include/asm-i386/libata-portmap.h @@ -0,0 +1 @@ +#include <asm-generic/libata-portmap.h> diff --git a/include/asm-ia64/libata-portmap.h b/include/asm-ia64/libata-portmap.h new file mode 100644 index 000000000000..75484ef0c743 --- /dev/null +++ b/include/asm-ia64/libata-portmap.h @@ -0,0 +1 @@ +#include <asm-generic/libata-portmap.h> diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 1ba3c9983614..12707ab9dc98 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -23,6 +23,7 @@ #define PPC_FEATURE_SMT 0x00004000 #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 #define PPC_FEATURE_ARCH_2_05 0x00001000 +#define PPC_FEATURE_PA6T 0x00000800 #define PPC_FEATURE_TRUE_LE 0x00000002 #define PPC_FEATURE_PPC_LE 0x00000001 @@ -36,6 +37,7 @@ struct cpu_spec; typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); +typedef void (*cpu_restore_t)(void); enum powerpc_oprofile_type { PPC_OPROFILE_INVALID = 0, @@ -65,6 +67,8 @@ struct cpu_spec { * BHT, SPD, etc... from head.S before branching to identify_machine */ cpu_setup_t cpu_setup; + /* Used to restore cpu setup on secondary processors and at resume */ + cpu_restore_t cpu_restore; /* Used by oprofile userspace to select the right counters */ char *oprofile_cpu_type; @@ -145,7 +149,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL) + CPU_FTR_NODSISRALIGN) /* iSeries doesn't support large pages */ #ifdef CONFIG_PPC_ISERIES @@ -310,24 +314,29 @@ extern void do_cpu_ftr_fixups(unsigned long offset); CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ CPU_FTR_MMCRA | CPU_FTR_CTRL) #define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA) + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA) #define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) #define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ CPU_FTR_PURR) #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE) #define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE) + CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE) +#define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ + CPU_FTR_PURR | CPU_FTR_REAL_LE) #define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) #endif @@ -336,7 +345,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTRS_POSSIBLE \ (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ - CPU_FTRS_CELL | CPU_FTR_CI_LARGE_PAGE) + CPU_FTRS_CELL | CPU_FTRS_PA6T) #else enum { CPU_FTRS_POSSIBLE = @@ -375,7 +384,7 @@ enum { #define CPU_FTRS_ALWAYS \ (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \ - CPU_FTRS_CELL & CPU_FTRS_POSSIBLE) + CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE) #else enum { CPU_FTRS_ALWAYS = diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index 0d3c4e85711a..257d1cecb8c9 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -164,9 +164,15 @@ #define H_VIO_SIGNAL 0x104 #define H_SEND_CRQ 0x108 #define H_COPY_RDMA 0x110 +#define H_REGISTER_LOGICAL_LAN 0x114 +#define H_FREE_LOGICAL_LAN 0x118 +#define H_ADD_LOGICAL_LAN_BUFFER 0x11C +#define H_SEND_LOGICAL_LAN 0x120 +#define H_MULTICAST_CTRL 0x130 #define H_SET_XDABR 0x134 #define H_STUFF_TCE 0x138 #define H_PUT_TCE_INDIRECT 0x13C +#define H_CHANGE_LOGICAL_LAN_MAC 0x14C #define H_VTERM_PARTNER_INFO 0x150 #define H_REGISTER_VTERM 0x154 #define H_FREE_VTERM 0x158 @@ -196,102 +202,59 @@ #define H_GET_HCA_INFO 0x1B8 #define H_GET_PERF_COUNT 0x1BC #define H_MANAGE_TRACE 0x1C0 +#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 #define H_QUERY_INT_STATE 0x1E4 #define H_POLL_PENDING 0x1D8 #define H_JOIN 0x298 #define H_VASI_STATE 0x2A4 #define H_ENABLE_CRQ 0x2B0 +#define MAX_HCALL_OPCODE H_ENABLE_CRQ #ifndef __ASSEMBLY__ -/* plpar_hcall() -- Generic call interface using above opcodes +/** + * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments + * @opcode: The hypervisor call to make. * - * The actual call interface is a hypervisor call instruction with - * the opcode in R3 and input args in R4-R7. - * Status is returned in R3 with variable output values in R4-R11. - * Only H_PTE_READ with H_READ_4 uses R6-R11 so we ignore it for now - * and return only two out args which MUST ALWAYS BE PROVIDED. - */ -long plpar_hcall(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3); - -/* Same as plpar_hcall but for those opcodes that return no values - * other than status. Slightly more efficient. + * This call supports up to 7 arguments and only returns the status of + * the hcall. Use this version where possible, its slightly faster than + * the other plpar_hcalls. */ long plpar_hcall_norets(unsigned long opcode, ...); -/* - * Special hcall interface for ibmveth support. - * Takes 8 input parms. Returns a rc and stores the - * R4 return value in *out1. - */ -long plpar_hcall_8arg_2ret(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long arg5, - unsigned long arg6, - unsigned long arg7, - unsigned long arg8, - unsigned long *out1); - -/* plpar_hcall_4out() +/** + * plpar_hcall: - Make a pseries hypervisor call + * @opcode: The hypervisor call to make. + * @retbuf: Buffer to store up to 4 return arguments in. * - * same as plpar_hcall except with 4 output arguments. + * This call supports up to 6 arguments and 4 return arguments. Use + * PLPAR_HCALL_BUFSIZE to size the return argument buffer. * + * Used for all but the craziest of phyp interfaces (see plpar_hcall9) */ -long plpar_hcall_4out(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3, - unsigned long *out4); +#define PLPAR_HCALL_BUFSIZE 4 +long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); -long plpar_hcall_7arg_7ret(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long arg5, - unsigned long arg6, - unsigned long arg7, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3, - unsigned long *out4, - unsigned long *out5, - unsigned long *out6, - unsigned long *out7); +/** + * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments + * @opcode: The hypervisor call to make. + * @retbuf: Buffer to store up to 9 return arguments in. + * + * This call supports up to 9 arguments and 9 return arguments. Use + * PLPAR_HCALL9_BUFSIZE to size the return argument buffer. + */ +#define PLPAR_HCALL9_BUFSIZE 9 +long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...); -long plpar_hcall_9arg_9ret(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long arg5, - unsigned long arg6, - unsigned long arg7, - unsigned long arg8, - unsigned long arg9, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3, - unsigned long *out4, - unsigned long *out5, - unsigned long *out6, - unsigned long *out7, - unsigned long *out8, - unsigned long *out9); +/* For hcall instrumentation. One structure per-hcall, per-CPU */ +struct hcall_stats { + unsigned long num_calls; /* number of calls (on this CPU) */ + unsigned long tb_total; /* total wall time (mftb) of calls. */ + unsigned long purr_total; /* total cpu time (PURR) of calls. */ +}; +void update_hcall_stats(unsigned long opcode, unsigned long tb_delta, + unsigned long purr_delta); +#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h index 7a42723d107c..7ab195a27888 100644 --- a/include/asm-powerpc/ibmebus.h +++ b/include/asm-powerpc/ibmebus.h @@ -48,7 +48,7 @@ extern struct dma_mapping_ops ibmebus_dma_ops; extern struct bus_type ibmebus_bus_type; struct ibmebus_dev { - char *name; + const char *name; struct of_device ofdev; }; diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h index b09b42af6a1e..c8390f9485de 100644 --- a/include/asm-powerpc/ide.h +++ b/include/asm-powerpc/ide.h @@ -12,6 +12,7 @@ #include <linux/sched.h> #include <asm/mpc8xx.h> #endif +#include <asm/io.h> #ifndef MAX_HWIFS #ifdef __powerpc64__ @@ -21,15 +22,14 @@ #endif #endif +#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 __iomem *)(p), (a), (c)) +#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 __iomem *)(p), (a), (c)) +#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 __iomem *)(p), (a), (c)) +#define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 __iomem *)(p), (a), (c)) + #ifndef __powerpc64__ #include <linux/hdreg.h> #include <linux/ioport.h> -#include <asm/io.h> - -extern void __ide_mm_insw(void __iomem *port, void *addr, u32 count); -extern void __ide_mm_outsw(void __iomem *port, void *addr, u32 count); -extern void __ide_mm_insl(void __iomem *port, void *addr, u32 count); -extern void __ide_mm_outsl(void __iomem *port, void *addr, u32 count); struct ide_machdep_calls { int (*default_irq)(unsigned long base); diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index 212428db0d8b..46bae1cf385b 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -20,20 +20,11 @@ extern int check_legacy_ioport(unsigned long base_port); #include <asm/page.h> #include <asm/byteorder.h> #include <asm/paca.h> -#ifdef CONFIG_PPC_ISERIES -#include <asm/iseries/iseries_io.h> -#endif #include <asm/synch.h> #include <asm/delay.h> #include <asm-generic/iomap.h> -#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 __iomem *)(p), (a), (c)) -#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 __iomem *)(p), (a), (c)) -#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 __iomem *)(p), (a), (c)) -#define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 __iomem *)(p), (a), (c)) - - #define SIO_CONFIG_RA 0x398 #define SIO_CONFIG_RD 0x399 @@ -43,42 +34,53 @@ extern unsigned long isa_io_base; extern unsigned long pci_io_base; #ifdef CONFIG_PPC_ISERIES -/* __raw_* accessors aren't supported on iSeries */ -#define __raw_readb(addr) { BUG(); 0; } -#define __raw_readw(addr) { BUG(); 0; } -#define __raw_readl(addr) { BUG(); 0; } -#define __raw_readq(addr) { BUG(); 0; } -#define __raw_writeb(v, addr) { BUG(); 0; } -#define __raw_writew(v, addr) { BUG(); 0; } -#define __raw_writel(v, addr) { BUG(); 0; } -#define __raw_writeq(v, addr) { BUG(); 0; } -#define readb(addr) iSeries_Read_Byte(addr) -#define readw(addr) iSeries_Read_Word(addr) -#define readl(addr) iSeries_Read_Long(addr) -#define writeb(data, addr) iSeries_Write_Byte((data),(addr)) -#define writew(data, addr) iSeries_Write_Word((data),(addr)) -#define writel(data, addr) iSeries_Write_Long((data),(addr)) -#define memset_io(a,b,c) iSeries_memset_io((a),(b),(c)) -#define memcpy_fromio(a,b,c) iSeries_memcpy_fromio((a), (b), (c)) -#define memcpy_toio(a,b,c) iSeries_memcpy_toio((a), (b), (c)) - -#define inb(addr) readb(((void __iomem *)(long)(addr))) -#define inw(addr) readw(((void __iomem *)(long)(addr))) -#define inl(addr) readl(((void __iomem *)(long)(addr))) -#define outb(data,addr) writeb(data,((void __iomem *)(long)(addr))) -#define outw(data,addr) writew(data,((void __iomem *)(long)(addr))) -#define outl(data,addr) writel(data,((void __iomem *)(long)(addr))) -/* - * The *_ns versions below don't do byte-swapping. - * Neither do the standard versions now, these are just here - * for older code. - */ -#define insb(port, buf, ns) _insb((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) -#define insw(port, buf, ns) _insw_ns((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) -#define insl(port, buf, nl) _insl_ns((u8 __iomem *)((port)+pci_io_base), (buf), (nl)) -#define insw_ns(port, buf, ns) _insw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) -#define insl_ns(port, buf, nl) _insl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) -#else + +extern int in_8(const volatile unsigned char __iomem *addr); +extern void out_8(volatile unsigned char __iomem *addr, int val); +extern int in_le16(const volatile unsigned short __iomem *addr); +extern int in_be16(const volatile unsigned short __iomem *addr); +extern void out_le16(volatile unsigned short __iomem *addr, int val); +extern void out_be16(volatile unsigned short __iomem *addr, int val); +extern unsigned in_le32(const volatile unsigned __iomem *addr); +extern unsigned in_be32(const volatile unsigned __iomem *addr); +extern void out_le32(volatile unsigned __iomem *addr, int val); +extern void out_be32(volatile unsigned __iomem *addr, int val); +extern unsigned long in_le64(const volatile unsigned long __iomem *addr); +extern unsigned long in_be64(const volatile unsigned long __iomem *addr); +extern void out_le64(volatile unsigned long __iomem *addr, unsigned long val); +extern void out_be64(volatile unsigned long __iomem *addr, unsigned long val); + +extern unsigned char __raw_readb(const volatile void __iomem *addr); +extern unsigned short __raw_readw(const volatile void __iomem *addr); +extern unsigned int __raw_readl(const volatile void __iomem *addr); +extern unsigned long __raw_readq(const volatile void __iomem *addr); +extern void __raw_writeb(unsigned char v, volatile void __iomem *addr); +extern void __raw_writew(unsigned short v, volatile void __iomem *addr); +extern void __raw_writel(unsigned int v, volatile void __iomem *addr); +extern void __raw_writeq(unsigned long v, volatile void __iomem *addr); + +extern void memset_io(volatile void __iomem *addr, int c, unsigned long n); +extern void memcpy_fromio(void *dest, const volatile void __iomem *src, + unsigned long n); +extern void memcpy_toio(volatile void __iomem *dest, const void *src, + unsigned long n); + +#else /* CONFIG_PPC_ISERIES */ + +#define in_8(addr) __in_8((addr)) +#define out_8(addr, val) __out_8((addr), (val)) +#define in_le16(addr) __in_le16((addr)) +#define in_be16(addr) __in_be16((addr)) +#define out_le16(addr, val) __out_le16((addr), (val)) +#define out_be16(addr, val) __out_be16((addr), (val)) +#define in_le32(addr) __in_le32((addr)) +#define in_be32(addr) __in_be32((addr)) +#define out_le32(addr, val) __out_le32((addr), (val)) +#define out_be32(addr, val) __out_be32((addr), (val)) +#define in_le64(addr) __in_le64((addr)) +#define in_be64(addr) __in_be64((addr)) +#define out_le64(addr, val) __out_le64((addr), (val)) +#define out_be64(addr, val) __out_be64((addr), (val)) static inline unsigned char __raw_readb(const volatile void __iomem *addr) { @@ -112,23 +114,11 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) { *(volatile unsigned long __force *)addr = v; } -#define readb(addr) eeh_readb(addr) -#define readw(addr) eeh_readw(addr) -#define readl(addr) eeh_readl(addr) -#define readq(addr) eeh_readq(addr) -#define writeb(data, addr) eeh_writeb((data), (addr)) -#define writew(data, addr) eeh_writew((data), (addr)) -#define writel(data, addr) eeh_writel((data), (addr)) -#define writeq(data, addr) eeh_writeq((data), (addr)) #define memset_io(a,b,c) eeh_memset_io((a),(b),(c)) #define memcpy_fromio(a,b,c) eeh_memcpy_fromio((a),(b),(c)) #define memcpy_toio(a,b,c) eeh_memcpy_toio((a),(b),(c)) -#define inb(port) eeh_inb((unsigned long)port) -#define outb(val, port) eeh_outb(val, (unsigned long)port) -#define inw(port) eeh_inw((unsigned long)port) -#define outw(val, port) eeh_outw(val, (unsigned long)port) -#define inl(port) eeh_inl((unsigned long)port) -#define outl(val, port) eeh_outl(val, (unsigned long)port) + +#endif /* CONFIG_PPC_ISERIES */ /* * The insw/outsw/insl/outsl macros don't do byte-swapping. @@ -138,30 +128,37 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) #define insb(port, buf, ns) eeh_insb((port), (buf), (ns)) #define insw(port, buf, ns) eeh_insw_ns((port), (buf), (ns)) #define insl(port, buf, nl) eeh_insl_ns((port), (buf), (nl)) -#define insw_ns(port, buf, ns) eeh_insw_ns((port), (buf), (ns)) -#define insl_ns(port, buf, nl) eeh_insl_ns((port), (buf), (nl)) - -#endif #define outsb(port, buf, ns) _outsb((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) #define outsw(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) #define outsl(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) +#define readb(addr) eeh_readb(addr) +#define readw(addr) eeh_readw(addr) +#define readl(addr) eeh_readl(addr) +#define readq(addr) eeh_readq(addr) +#define writeb(data, addr) eeh_writeb((data), (addr)) +#define writew(data, addr) eeh_writew((data), (addr)) +#define writel(data, addr) eeh_writel((data), (addr)) +#define writeq(data, addr) eeh_writeq((data), (addr)) +#define inb(port) eeh_inb((unsigned long)port) +#define outb(val, port) eeh_outb(val, (unsigned long)port) +#define inw(port) eeh_inw((unsigned long)port) +#define outw(val, port) eeh_outw(val, (unsigned long)port) +#define inl(port) eeh_inl((unsigned long)port) +#define outl(val, port) eeh_outl(val, (unsigned long)port) + #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) #define readl_relaxed(addr) readl(addr) #define readq_relaxed(addr) readq(addr) -extern void _insb(volatile u8 __iomem *port, void *buf, int ns); -extern void _outsb(volatile u8 __iomem *port, const void *buf, int ns); -extern void _insw(volatile u16 __iomem *port, void *buf, int ns); -extern void _outsw(volatile u16 __iomem *port, const void *buf, int ns); -extern void _insl(volatile u32 __iomem *port, void *buf, int nl); -extern void _outsl(volatile u32 __iomem *port, const void *buf, int nl); -extern void _insw_ns(volatile u16 __iomem *port, void *buf, int ns); -extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, int ns); -extern void _insl_ns(volatile u32 __iomem *port, void *buf, int nl); -extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl); +extern void _insb(volatile u8 __iomem *port, void *buf, long count); +extern void _outsb(volatile u8 __iomem *port, const void *buf, long count); +extern void _insw_ns(volatile u16 __iomem *port, void *buf, long count); +extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count); +extern void _insl_ns(volatile u32 __iomem *port, void *buf, long count); +extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count); static inline void mmiowb(void) { @@ -180,14 +177,6 @@ static inline void mmiowb(void) #define inl_p(port) inl(port) #define outl_p(val, port) (udelay(1), outl((val), (port))) -/* - * The *_ns versions below don't do byte-swapping. - * Neither do the standard versions now, these are just here - * for older code. - */ -#define outsw_ns(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) -#define outsl_ns(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) - #define IO_SPACE_LIMIT ~(0UL) @@ -279,7 +268,7 @@ static inline void iosync(void) * and should not be used directly by device drivers. Use inb/readb * instead. */ -static inline int in_8(const volatile unsigned char __iomem *addr) +static inline int __in_8(const volatile unsigned char __iomem *addr) { int ret; @@ -288,14 +277,14 @@ static inline int in_8(const volatile unsigned char __iomem *addr) return ret; } -static inline void out_8(volatile unsigned char __iomem *addr, int val) +static inline void __out_8(volatile unsigned char __iomem *addr, int val) { __asm__ __volatile__("sync; stb%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); get_paca()->io_sync = 1; } -static inline int in_le16(const volatile unsigned short __iomem *addr) +static inline int __in_le16(const volatile unsigned short __iomem *addr) { int ret; @@ -304,7 +293,7 @@ static inline int in_le16(const volatile unsigned short __iomem *addr) return ret; } -static inline int in_be16(const volatile unsigned short __iomem *addr) +static inline int __in_be16(const volatile unsigned short __iomem *addr) { int ret; @@ -313,21 +302,21 @@ static inline int in_be16(const volatile unsigned short __iomem *addr) return ret; } -static inline void out_le16(volatile unsigned short __iomem *addr, int val) +static inline void __out_le16(volatile unsigned short __iomem *addr, int val) { __asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); get_paca()->io_sync = 1; } -static inline void out_be16(volatile unsigned short __iomem *addr, int val) +static inline void __out_be16(volatile unsigned short __iomem *addr, int val) { __asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); get_paca()->io_sync = 1; } -static inline unsigned in_le32(const volatile unsigned __iomem *addr) +static inline unsigned __in_le32(const volatile unsigned __iomem *addr) { unsigned ret; @@ -336,7 +325,7 @@ static inline unsigned in_le32(const volatile unsigned __iomem *addr) return ret; } -static inline unsigned in_be32(const volatile unsigned __iomem *addr) +static inline unsigned __in_be32(const volatile unsigned __iomem *addr) { unsigned ret; @@ -345,21 +334,21 @@ static inline unsigned in_be32(const volatile unsigned __iomem *addr) return ret; } -static inline void out_le32(volatile unsigned __iomem *addr, int val) +static inline void __out_le32(volatile unsigned __iomem *addr, int val) { __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); get_paca()->io_sync = 1; } -static inline void out_be32(volatile unsigned __iomem *addr, int val) +static inline void __out_be32(volatile unsigned __iomem *addr, int val) { __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); get_paca()->io_sync = 1; } -static inline unsigned long in_le64(const volatile unsigned long __iomem *addr) +static inline unsigned long __in_le64(const volatile unsigned long __iomem *addr) { unsigned long tmp, ret; @@ -379,7 +368,7 @@ static inline unsigned long in_le64(const volatile unsigned long __iomem *addr) return ret; } -static inline unsigned long in_be64(const volatile unsigned long __iomem *addr) +static inline unsigned long __in_be64(const volatile unsigned long __iomem *addr) { unsigned long ret; @@ -388,7 +377,7 @@ static inline unsigned long in_be64(const volatile unsigned long __iomem *addr) return ret; } -static inline void out_le64(volatile unsigned long __iomem *addr, unsigned long val) +static inline void __out_le64(volatile unsigned long __iomem *addr, unsigned long val) { unsigned long tmp; @@ -406,15 +395,13 @@ static inline void out_le64(volatile unsigned long __iomem *addr, unsigned long get_paca()->io_sync = 1; } -static inline void out_be64(volatile unsigned long __iomem *addr, unsigned long val) +static inline void __out_be64(volatile unsigned long __iomem *addr, unsigned long val) { __asm__ __volatile__("sync; std%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); get_paca()->io_sync = 1; } -#ifndef CONFIG_PPC_ISERIES #include <asm/eeh.h> -#endif /** * check_signature - find BIOS signatures @@ -430,7 +417,6 @@ static inline int check_signature(const volatile void __iomem * io_addr, const unsigned char *signature, int length) { int retval = 0; -#ifndef CONFIG_PPC_ISERIES do { if (readb(io_addr) != *signature) goto out; @@ -440,7 +426,6 @@ static inline int check_signature(const volatile void __iomem * io_addr, } while (length); retval = 1; out: -#endif return retval; } diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index d903a62959da..4da41efb1319 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -137,7 +137,7 @@ struct irq_map_entry { extern struct irq_map_entry irq_map[NR_IRQS]; -/*** +/** * irq_alloc_host - Allocate a new irq_host data structure * @node: device-tree node of the interrupt controller * @revmap_type: type of reverse mapping to use @@ -159,14 +159,14 @@ extern struct irq_host *irq_alloc_host(unsigned int revmap_type, irq_hw_number_t inval_irq); -/*** +/** * irq_find_host - Locates a host for a given device node * @node: device-tree node of the interrupt controller */ extern struct irq_host *irq_find_host(struct device_node *node); -/*** +/** * irq_set_default_host - Set a "default" host * @host: default host pointer * @@ -178,7 +178,7 @@ extern struct irq_host *irq_find_host(struct device_node *node); extern void irq_set_default_host(struct irq_host *host); -/*** +/** * irq_set_virq_count - Set the maximum number of virt irqs * @count: number of linux virtual irqs, capped with NR_IRQS * @@ -188,7 +188,7 @@ extern void irq_set_default_host(struct irq_host *host); extern void irq_set_virq_count(unsigned int count); -/*** +/** * irq_create_mapping - Map a hardware interrupt into linux virq space * @host: host owning this hardware interrupt or NULL for default host * @hwirq: hardware irq number in that host space @@ -202,13 +202,13 @@ extern unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq); -/*** +/** * irq_dispose_mapping - Unmap an interrupt * @virq: linux virq number of the interrupt to unmap */ extern void irq_dispose_mapping(unsigned int virq); -/*** +/** * irq_find_mapping - Find a linux virq from an hw irq number. * @host: host owning this hardware interrupt * @hwirq: hardware irq number in that host space @@ -221,7 +221,7 @@ extern unsigned int irq_find_mapping(struct irq_host *host, irq_hw_number_t hwirq); -/*** +/** * irq_radix_revmap - Find a linux virq from a hw irq number. * @host: host owning this hardware interrupt * @hwirq: hardware irq number in that host space @@ -232,7 +232,7 @@ extern unsigned int irq_find_mapping(struct irq_host *host, extern unsigned int irq_radix_revmap(struct irq_host *host, irq_hw_number_t hwirq); -/*** +/** * irq_linear_revmap - Find a linux virq from a hw irq number. * @host: host owning this hardware interrupt * @hwirq: hardware irq number in that host space @@ -247,7 +247,7 @@ extern unsigned int irq_linear_revmap(struct irq_host *host, -/*** +/** * irq_alloc_virt - Allocate virtual irq numbers * @host: host owning these new virtual irqs * @count: number of consecutive numbers to allocate @@ -261,7 +261,7 @@ extern unsigned int irq_alloc_virt(struct irq_host *host, unsigned int count, unsigned int hint); -/*** +/** * irq_free_virt - Free virtual irq numbers * @virq: virtual irq number of the first interrupt to free * @count: number of interrupts to free @@ -300,7 +300,7 @@ extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index); /* -- End OF helpers -- */ -/*** +/** * irq_early_init - Init irq remapping subsystem */ extern void irq_early_init(void); diff --git a/include/asm-powerpc/iseries/hv_call_xm.h b/include/asm-powerpc/iseries/hv_call_xm.h index ca9202cb01ed..392ac3f54df0 100644 --- a/include/asm-powerpc/iseries/hv_call_xm.h +++ b/include/asm-powerpc/iseries/hv_call_xm.h @@ -16,23 +16,6 @@ #define HvCallXmSetTce HvCallXm + 11 #define HvCallXmSetTces HvCallXm + 13 -/* - * Structure passed to HvCallXm_getTceTableParms - */ -struct iommu_table_cb { - unsigned long itc_busno; /* Bus number for this tce table */ - unsigned long itc_start; /* Will be NULL for secondary */ - unsigned long itc_totalsize; /* Size (in pages) of whole table */ - unsigned long itc_offset; /* Index into real tce table of the - start of our section */ - unsigned long itc_size; /* Size (in pages) of our section */ - unsigned long itc_index; /* Index of this tce table */ - unsigned short itc_maxtables; /* Max num of tables for partition */ - unsigned char itc_virtbus; /* Flag to indicate virtual bus */ - unsigned char itc_slotno; /* IOA Tce Slot Index */ - unsigned char itc_rsvd[4]; -}; - static inline void HvCallXm_getTceTableParms(u64 cb) { HvCall1(HvCallXmGetTceTableParms, cb); diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/include/asm-powerpc/iseries/hv_lp_config.h index df8b20739719..a006fd1e4a2c 100644 --- a/include/asm-powerpc/iseries/hv_lp_config.h +++ b/include/asm-powerpc/iseries/hv_lp_config.h @@ -25,7 +25,6 @@ #include <asm/iseries/hv_call_sc.h> #include <asm/iseries/hv_types.h> -#include <asm/iseries/it_lp_naca.h> enum { HvCallCfg_Cur = 0, @@ -44,16 +43,8 @@ enum { #define HvCallCfgGetHostingLpIndex HvCallCfg + 32 extern HvLpIndex HvLpConfig_getLpIndex_outline(void); - -static inline HvLpIndex HvLpConfig_getLpIndex(void) -{ - return itLpNaca.xLpIndex; -} - -static inline HvLpIndex HvLpConfig_getPrimaryLpIndex(void) -{ - return itLpNaca.xPrimaryLpIndex; -} +extern HvLpIndex HvLpConfig_getLpIndex(void); +extern HvLpIndex HvLpConfig_getPrimaryLpIndex(void); static inline u64 HvLpConfig_getMsChunks(void) { diff --git a/include/asm-powerpc/iseries/iseries_io.h b/include/asm-powerpc/iseries/iseries_io.h deleted file mode 100644 index f29009bd63c9..000000000000 --- a/include/asm-powerpc/iseries/iseries_io.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef _ASM_POWERPC_ISERIES_ISERIES_IO_H -#define _ASM_POWERPC_ISERIES_ISERIES_IO_H - - -#ifdef CONFIG_PPC_ISERIES -#include <linux/types.h> -/* - * Created by Allan Trautman on Thu Dec 28 2000. - * - * Remaps the io.h for the iSeries Io - * Copyright (C) 2000 Allan H Trautman, IBM Corporation - * - * This program 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 of the License, or - * (at your option) any later version. - * - * 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, write to the: - * Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - * - * Change Activity: - * Created December 28, 2000 - * End Change Activity - */ - -#ifdef CONFIG_PCI -extern u8 iSeries_Read_Byte(const volatile void __iomem * IoAddress); -extern u16 iSeries_Read_Word(const volatile void __iomem * IoAddress); -extern u32 iSeries_Read_Long(const volatile void __iomem * IoAddress); -extern void iSeries_Write_Byte(u8 IoData, volatile void __iomem * IoAddress); -extern void iSeries_Write_Word(u16 IoData, volatile void __iomem * IoAddress); -extern void iSeries_Write_Long(u32 IoData, volatile void __iomem * IoAddress); - -extern void iSeries_memset_io(volatile void __iomem *dest, char x, size_t n); -extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, - size_t n); -extern void iSeries_memcpy_fromio(void *dest, - const volatile void __iomem *source, size_t n); -#else -static inline u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) -{ - return 0xff; -} - -static inline void iSeries_Write_Byte(u8 IoData, - volatile void __iomem *IoAddress) -{ -} -#endif /* CONFIG_PCI */ - -#endif /* CONFIG_PPC_ISERIES */ -#endif /* _ASM_POWERPC_ISERIES_ISERIES_IO_H */ diff --git a/include/asm-powerpc/iseries/it_exp_vpd_panel.h b/include/asm-powerpc/iseries/it_exp_vpd_panel.h deleted file mode 100644 index 304a609ae21a..000000000000 --- a/include/asm-powerpc/iseries/it_exp_vpd_panel.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2002 Dave Boutcher IBM Corporation - * - * This program 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 of the License, or - * (at your option) any later version. - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H -#define _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H - -/* - * This struct maps the panel information - * - * Warning: - * This data must match the architecture for the panel information - */ - -#include <asm/types.h> - -struct ItExtVpdPanel { - /* Definition of the Extended Vpd On Panel Data Area */ - char systemSerial[8]; - char mfgID[4]; - char reserved1[24]; - char machineType[4]; - char systemID[6]; - char somUniqueCnt[4]; - char serialNumberCount; - char reserved2[7]; - u16 bbu3; - u16 bbu2; - u16 bbu1; - char xLocationLabel[8]; - u8 xRsvd1[6]; - u16 xFrameId; - u8 xRsvd2[48]; -}; - -extern struct ItExtVpdPanel xItExtVpdPanel; - -#endif /* _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H */ diff --git a/include/asm-powerpc/iseries/it_lp_naca.h b/include/asm-powerpc/iseries/it_lp_naca.h deleted file mode 100644 index 4fdcf052927f..000000000000 --- a/include/asm-powerpc/iseries/it_lp_naca.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program 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 of the License, or - * (at your option) any later version. - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_IT_LP_NACA_H -#define _ASM_POWERPC_ISERIES_IT_LP_NACA_H - -#include <linux/types.h> - -/* - * This control block contains the data that is shared between the - * hypervisor (PLIC) and the OS. - */ - -struct ItLpNaca { -// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data - u32 xDesc; // Eye catcher x00-x03 - u16 xSize; // Size of this class x04-x05 - u16 xIntHdlrOffset; // Offset to IntHdlr array x06-x07 - u8 xMaxIntHdlrEntries; // Number of entries in array x08-x08 - u8 xPrimaryLpIndex; // LP Index of Primary x09-x09 - u8 xServiceLpIndex; // LP Ind of Service Focal Pointx0A-x0A - u8 xLpIndex; // LP Index x0B-x0B - u16 xMaxLpQueues; // Number of allocated queues x0C-x0D - u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F - u8 xPirEnvironMode; // Piranha or hardware x10-x10 - u8 xPirConsoleMode; // Piranha console indicator x11-x11 - u8 xPirDasdMode; // Piranha dasd indicator x12-x12 - u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17 - u8 flags; // flags, see below x18-x1F - u8 xSpVpdFormat; // VPD areas are in CSP format ... - u8 xIntProcRatio; // Ratio of int procs to procs ... - u8 xRsvd1_2[5]; // Reserved ... - u16 xRsvd1_3; // Reserved x20-x21 - u16 xPlicVrmIndex; // VRM index of PLIC x22-x23 - u16 xMinSupportedSlicVrmInd;// Min supported OS VRM index x24-x25 - u16 xMinCompatableSlicVrmInd;// Min compatible OS VRM index x26-x27 - u64 xLoadAreaAddr; // ER address of load area x28-x2F - u32 xLoadAreaChunks; // Chunks for the load area x30-x33 - u32 xPaseSysCallCRMask; // Mask used to test CR before x34-x37 - // doing an ASR switch on PASE - // system call. - u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f - u8 xRsvd1_4[64]; // x40-x7F - -// CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data - u8 xRsvd2_0[128]; // Reserved x00-x7F - -// CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators -// NB: Padding required to keep xInterrruptHdlr at x300 which is required -// for v4r4 PLIC. - u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F - u8 xRsvd3_0[384]; // Reserved 180-2FF - -// CACHE_LINE_7-8 0x0300 - 0x03FF Contains the address of the OS interrupt -// handlers - u64 xInterruptHdlr[32]; // Interrupt handlers 300-x3FF -}; - -extern struct ItLpNaca itLpNaca; - -#define ITLPNACA_LPAR 0x80 /* Is LPAR installed on the system */ -#define ITLPNACA_PARTITIONED 0x40 /* Is the system partitioned */ -#define ITLPNACA_HWSYNCEDTBS 0x20 /* Hardware synced TBs */ -#define ITLPNACA_HMTINT 0x10 /* Utilize MHT for interrupts */ - -#endif /* _ASM_POWERPC_ISERIES_IT_LP_NACA_H */ diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h index 284c5a7db3ac..3f6814769295 100644 --- a/include/asm-powerpc/iseries/it_lp_queue.h +++ b/include/asm-powerpc/iseries/it_lp_queue.h @@ -27,8 +27,6 @@ #include <asm/types.h> #include <asm/ptrace.h> -struct HvLpEvent; - #define IT_LP_MAX_QUEUES 8 #define IT_LP_NOT_USED 0 /* Queue will not be used by PLIC */ diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h index 72a97d37aac3..7a95d296abd1 100644 --- a/include/asm-powerpc/iseries/vio.h +++ b/include/asm-powerpc/iseries/vio.h @@ -122,6 +122,34 @@ enum viorc { viorc_openRejected = 0x0301 }; +/* + * The structure of the events that flow between us and OS/400 for chario + * events. You can't mess with this unless the OS/400 side changes too. + */ +struct viocharlpevent { + struct HvLpEvent event; + u32 reserved; + u16 version; + u16 subtype_result_code; + u8 virtual_device; + u8 len; + u8 data[VIOCHAR_MAX_DATA]; +}; + +#define VIOCHAR_WINDOW 10 + +enum viocharsubtype { + viocharopen = 0x0001, + viocharclose = 0x0002, + viochardata = 0x0003, + viocharack = 0x0004, + viocharconfig = 0x0005 +}; + +enum viochar_rc { + viochar_rc_ebusy = 1 +}; + struct device; extern struct device *iSeries_vio_dev; diff --git a/include/asm-powerpc/libata-portmap.h b/include/asm-powerpc/libata-portmap.h new file mode 100644 index 000000000000..75484ef0c743 --- /dev/null +++ b/include/asm-powerpc/libata-portmap.h @@ -0,0 +1 @@ +#include <asm-generic/libata-portmap.h> diff --git a/include/asm-powerpc/lppaca.h b/include/asm-powerpc/lppaca.h index 4dc514aabfe7..821ea0c512b4 100644 --- a/include/asm-powerpc/lppaca.h +++ b/include/asm-powerpc/lppaca.h @@ -27,7 +27,9 @@ // // //---------------------------------------------------------------------------- +#include <linux/cache.h> #include <asm/types.h> +#include <asm/mmu.h> /* The Hypervisor barfs if the lppaca crosses a page boundary. A 1k * alignment is sufficient to prevent this */ @@ -114,7 +116,7 @@ struct lppaca { //============================================================================= -// CACHE_LINE_3 0x0100 - 0x007F: This line is shared with other processors +// CACHE_LINE_3 0x0100 - 0x017F: This line is shared with other processors //============================================================================= // This is the yield_count. An "odd" value (low bit on) means that // the processor is yielded (either because of an OS yield or a PLIC @@ -126,12 +128,29 @@ struct lppaca { u8 reserved6[124]; // Reserved x04-x7F //============================================================================= -// CACHE_LINE_4-5 0x0100 - 0x01FF Contains PMC interrupt data +// CACHE_LINE_4-5 0x0180 - 0x027F Contains PMC interrupt data //============================================================================= u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF } __attribute__((__aligned__(0x400))); extern struct lppaca lppaca[]; +/* + * SLB shadow buffer structure as defined in the PAPR. The save_area + * contains adjacent ESID and VSID pairs for each shadowed SLB. The + * ESID is stored in the lower 64bits, then the VSID. + */ +struct slb_shadow { + u32 persistent; // Number of persistent SLBs x00-x03 + u32 buffer_length; // Total shadow buffer length x04-x07 + u64 reserved; // Alignment x08-x0f + struct { + u64 esid; + u64 vsid; + } save_area[SLB_NUM_BOLTED]; // x10-x40 +} ____cacheline_aligned; + +extern struct slb_shadow slb_shadow[]; + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_LPPACA_H */ diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 3d5d590bc4b0..0a4e5c93e8e6 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -23,6 +23,7 @@ register struct paca_struct *local_paca asm("r13"); #define get_paca() local_paca #define get_lppaca() (get_paca()->lppaca_ptr) +#define get_slb_shadow() (get_paca()->slb_shadow_ptr) struct task_struct; @@ -99,6 +100,8 @@ struct paca_struct { u64 user_time; /* accumulated usermode TB ticks */ u64 system_time; /* accumulated system TB ticks */ u64 startpurr; /* PURR/TB value snapshot */ + + struct slb_shadow *slb_shadow_ptr; }; extern struct paca_struct paca[]; diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index fb597b37c2a2..b4d38b0b15f8 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -55,12 +55,6 @@ #define PAGE_OFFSET ASM_CONST(CONFIG_KERNEL_START) #define KERNELBASE (PAGE_OFFSET + PHYSICAL_START) -#ifdef CONFIG_DISCONTIGMEM -#define page_to_pfn(page) discontigmem_page_to_pfn(page) -#define pfn_to_page(pfn) discontigmem_pfn_to_page(pfn) -#define pfn_valid(pfn) discontigmem_pfn_valid(pfn) -#endif - #ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index cf79bc7ebb55..1115756c79f9 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -69,6 +69,17 @@ struct pci_dev *pci_get_device_by_addr(unsigned long addr); void eeh_slot_error_detail (struct pci_dn *pdn, int severity); /** + * rtas_pci_enableo - enable IO transfers for this slot + * @pdn: pci device node + * @function: either EEH_THAW_MMIO or EEH_THAW_DMA + * + * Enable I/O transfers to this slot + */ +#define EEH_THAW_MMIO 2 +#define EEH_THAW_DMA 3 +int rtas_pci_enable(struct pci_dn *pdn, int function); + +/** * rtas_set_slot_reset -- unfreeze a frozen slot * * Clear the EEH-frozen condition on a slot. This routine diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index 22e54a2a6604..6cb6fb19e57f 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -32,6 +32,7 @@ #define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */ #define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ #define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ +#define _CHRP_briq 0x07 /* TotalImpact's briQ */ #if defined(__KERNEL__) && defined(CONFIG_PPC32) diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index d0fa1b9aed35..524629769336 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -72,8 +72,8 @@ struct property { }; struct device_node { - char *name; - char *type; + const char *name; + const char *type; phandle node; phandle linux_phandle; char *full_name; @@ -160,7 +160,7 @@ extern void unflatten_device_tree(void); extern void early_init_devtree(void *); extern int device_is_compatible(struct device_node *device, const char *); extern int machine_is_compatible(const char *compat); -extern void *get_property(struct device_node *node, const char *name, +extern const void *get_property(struct device_node *node, const char *name, int *lenp); extern void print_properties(struct device_node *node); extern int prom_n_addr_cells(struct device_node* np); @@ -197,8 +197,8 @@ extern int release_OF_resource(struct device_node* node, int index); */ -/* Helper to read a big number */ -static inline u64 of_read_number(u32 *cell, int size) +/* Helper to read a big number; size is in cells (not bytes) */ +static inline u64 of_read_number(const u32 *cell, int size) { u64 r = 0; while (size--) @@ -206,18 +206,28 @@ static inline u64 of_read_number(u32 *cell, int size) return r; } +/* Like of_read_number, but we want an unsigned long result */ +#ifdef CONFIG_PPC32 +static inline unsigned long of_read_ulong(const u32 *cell, int size) +{ + return cell[size-1]; +} +#else +#define of_read_ulong(cell, size) of_read_number(cell, size) +#endif + /* Translate an OF address block into a CPU physical address */ #define OF_BAD_ADDR ((u64)-1) -extern u64 of_translate_address(struct device_node *np, u32 *addr); +extern u64 of_translate_address(struct device_node *np, const u32 *addr); /* Extract an address from a device, returns the region size and * the address space flags too. The PCI version uses a BAR number * instead of an absolute index */ -extern u32 *of_get_address(struct device_node *dev, int index, +extern const u32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags); -extern u32 *of_get_pci_address(struct device_node *dev, int bar_no, +extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags); /* Get an address as a resource. Note that if your address is @@ -234,7 +244,7 @@ extern int of_pci_address_to_resource(struct device_node *dev, int bar, /* Parse the ibm,dma-window property of an OF node into the busno, phys and * size parameters. */ -void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop, +void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, unsigned long *busno, unsigned long *phys, unsigned long *size); extern void kdump_move_device_tree(void); @@ -259,7 +269,7 @@ struct of_irq { u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ }; -/*** +/** * of_irq_map_init - Initialize the irq remapper * @flags: flags defining workarounds to enable * @@ -272,7 +282,7 @@ struct of_irq { extern void of_irq_map_init(unsigned int flags); -/*** +/** * of_irq_map_raw - Low level interrupt tree parsing * @parent: the device interrupt parent * @intspec: interrupt specifier ("interrupts" property of the device) @@ -289,12 +299,12 @@ extern void of_irq_map_init(unsigned int flags); * */ -extern int of_irq_map_raw(struct device_node *parent, u32 *intspec, - u32 ointsize, u32 *addr, +extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec, + u32 ointsize, const u32 *addr, struct of_irq *out_irq); -/*** +/** * of_irq_map_one - Resolve an interrupt for a device * @device: the device whose interrupt is to be resolved * @index: index of the interrupt to resolve @@ -307,7 +317,7 @@ extern int of_irq_map_raw(struct device_node *parent, u32 *intspec, extern int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq); -/*** +/** * of_irq_map_pci - Resolve the interrupt for a PCI device * @pdev: the device whose interrupt is to be resolved * @out_irq: structure of_irq filled by this function diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index dc4cb9cc73a1..4435efe85d0e 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -215,12 +215,10 @@ do { \ #define PTRACE_GETVRREGS 18 #define PTRACE_SETVRREGS 19 -#ifndef __powerpc64__ /* Get/set all the upper 32-bits of the SPE registers, accumulator, and * spefscr, in one go */ #define PTRACE_GETEVRREGS 20 #define PTRACE_SETEVRREGS 21 -#endif /* __powerpc64__ */ /* * Get or set a debug register. The first 16 are DABR registers and the @@ -235,7 +233,6 @@ do { \ #define PPC_PTRACE_GETFPREGS 0x97 /* Get FPRs 0 - 31 */ #define PPC_PTRACE_SETFPREGS 0x96 /* Set FPRs 0 - 31 */ -#ifdef __powerpc64__ /* Calls to trace a 64bit program from a 32bit program */ #define PPC_PTRACE_PEEKTEXT_3264 0x95 #define PPC_PTRACE_PEEKDATA_3264 0x94 @@ -243,6 +240,5 @@ do { \ #define PPC_PTRACE_POKEDATA_3264 0x92 #define PPC_PTRACE_PEEKUSR_3264 0x91 #define PPC_PTRACE_POKEUSR_3264 0x90 -#endif /* __powerpc64__ */ #endif /* _ASM_POWERPC_PTRACE_H */ diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index cf73475a0c69..3a9fcc15811b 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -592,6 +592,7 @@ #define PV_630p 0x0041 #define PV_970MP 0x0044 #define PV_BE 0x0070 +#define PV_PA6T 0x0090 /* * Number of entries in the SLB. If this ever changes we should handle diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index 82a27e9a041f..d34f9e1f242c 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -230,5 +230,21 @@ extern unsigned long rtas_rmo_buf; #define GLOBAL_INTERRUPT_QUEUE 9005 +/** + * rtas_config_addr - Format a busno, devfn and reg for RTAS. + * @busno: The bus number. + * @devfn: The device and function number as encoded by PCI_DEVFN(). + * @reg: The register number. + * + * This function encodes the given busno, devfn and register number as + * required for RTAS calls that take a "config_addr" parameter. + * See PAPR requirement 7.3.4-1 for more info. + */ +static inline u32 rtas_config_addr(int busno, int devfn, int reg) +{ + return ((reg & 0xf00) << 20) | ((busno & 0xff) << 16) | + (devfn << 8) | (reg & 0xff); +} + #endif /* __KERNEL__ */ #endif /* _POWERPC_RTAS_H */ diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h index 51e65fc46a03..e49f644ca63a 100644 --- a/include/asm-powerpc/smu.h +++ b/include/asm-powerpc/smu.h @@ -517,7 +517,7 @@ struct smu_sdbp_cpupiddata { * This returns the pointer to an SMU "sdb" partition data or NULL * if not found. The data format is described below */ -extern struct smu_sdbp_header *smu_get_sdb_partition(int id, +extern const struct smu_sdbp_header *smu_get_sdb_partition(int id, unsigned int *size); /* Get "sdb" partition data from an SMU satellite */ diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index c02d105d8294..b42b53c40f5d 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -106,7 +106,7 @@ struct spu_context; struct spu_runqueue; struct spu { - char *name; + const char *name; unsigned long local_store_phys; u8 *local_store; unsigned long problem_phys; diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 4c9f5229e833..4b41deaa8d8d 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -177,11 +177,6 @@ extern u32 booke_wdt_enabled; extern u32 booke_wdt_period; #endif /* CONFIG_BOOKE_WDT */ -/* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */ -extern unsigned char e2a(unsigned char); -extern unsigned char* strne2a(unsigned char *dest, - const unsigned char *src, size_t n); - struct device_node; extern void note_scsi_host(struct device_node *, void *); diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index dc9bd101ca14..4b51d42e1419 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -46,8 +46,8 @@ struct iommu_table; */ struct vio_dev { struct iommu_table *iommu_table; /* vio_map_* uses this */ - char *name; - char *type; + const char *name; + const char *type; uint32_t unit_address; unsigned int irq; struct device dev; diff --git a/include/asm-ppc/ibm4xx.h b/include/asm-ppc/ibm4xx.h index cf62b69cb69a..499c14691c71 100644 --- a/include/asm-ppc/ibm4xx.h +++ b/include/asm-ppc/ibm4xx.h @@ -86,7 +86,7 @@ void ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5, #define PCI_DRAM_OFFSET 0 #endif -#elif CONFIG_44x +#elif defined(CONFIG_44x) #if defined(CONFIG_BAMBOO) #include <platforms/4xx/bamboo.h> diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 680555be22ec..3d9a9e6f3321 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -327,26 +327,12 @@ __do_out_asm(outl, "stwbrx") #define inl_p(port) inl((port)) #define outl_p(val, port) outl((val), (port)) -extern void _insb(volatile u8 __iomem *port, void *buf, int ns); -extern void _outsb(volatile u8 __iomem *port, const void *buf, int ns); -extern void _insw(volatile u16 __iomem *port, void *buf, int ns); -extern void _outsw(volatile u16 __iomem *port, const void *buf, int ns); -extern void _insl(volatile u32 __iomem *port, void *buf, int nl); -extern void _outsl(volatile u32 __iomem *port, const void *buf, int nl); -extern void _insw_ns(volatile u16 __iomem *port, void *buf, int ns); -extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, int ns); -extern void _insl_ns(volatile u32 __iomem *port, void *buf, int nl); -extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl); - -/* - * The *_ns versions below don't do byte-swapping. - * Neither do the standard versions now, these are just here - * for older code. - */ -#define insw_ns(port, buf, ns) _insw_ns((port)+___IO_BASE, (buf), (ns)) -#define outsw_ns(port, buf, ns) _outsw_ns((port)+___IO_BASE, (buf), (ns)) -#define insl_ns(port, buf, nl) _insl_ns((port)+___IO_BASE, (buf), (nl)) -#define outsl_ns(port, buf, nl) _outsl_ns((port)+___IO_BASE, (buf), (nl)) +extern void _insb(volatile u8 __iomem *port, void *buf, long count); +extern void _outsb(volatile u8 __iomem *port, const void *buf, long count); +extern void _insw_ns(volatile u16 __iomem *port, void *buf, long count); +extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count); +extern void _insl_ns(volatile u32 __iomem *port, void *buf, long count); +extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count); #define IO_SPACE_LIMIT ~0 diff --git a/include/asm-ppc/mpc8260_pci9.h b/include/asm-ppc/mpc8260_pci9.h index 26b3f6e787bc..9f7176881c56 100644 --- a/include/asm-ppc/mpc8260_pci9.h +++ b/include/asm-ppc/mpc8260_pci9.h @@ -30,8 +30,6 @@ #undef inb #undef inw #undef inl -#undef insw_ns -#undef insl_ns #undef memcpy_fromio extern int readb(volatile unsigned char *addr); @@ -43,8 +41,6 @@ extern void insl(unsigned port, void *buf, int nl); extern int inb(unsigned port); extern int inw(unsigned port); extern unsigned inl(unsigned port); -extern void insw_ns(unsigned port, void *buf, int ns); -extern void insl_ns(unsigned port, void *buf, int nl); extern void *memcpy_fromio(void *dest, unsigned long src, size_t count); #endif /* !__CONFIG_8260_PCI9_DEFS */ diff --git a/include/asm-ppc/reg_booke.h b/include/asm-ppc/reg_booke.h index 4944c0fb8bea..602fbadeaf48 100644 --- a/include/asm-ppc/reg_booke.h +++ b/include/asm-ppc/reg_booke.h @@ -300,14 +300,14 @@ do { \ #define DBSR_IC 0x80000000 /* Instruction Completion */ #define DBSR_BT 0x40000000 /* Branch taken */ #define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */ -#define DBSR_IAC1 0x00800000 /* Instruction Address Compare 1 Event */ -#define DBSR_IAC2 0x00400000 /* Instruction Address Compare 2 Event */ -#define DBSR_IAC3 0x00200000 /* Instruction Address Compare 3 Event */ -#define DBSR_IAC4 0x00100000 /* Instruction Address Compare 4 Event */ -#define DBSR_DAC1R 0x00080000 /* Data Address Compare 1 Read Event */ -#define DBSR_DAC1W 0x00040000 /* Data Address Compare 1 Write Event */ -#define DBSR_DAC2R 0x00020000 /* Data Address Compare 2 Read Event */ -#define DBSR_DAC2W 0x00010000 /* Data Address Compare 2 Write Event */ +#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */ +#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */ +#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */ +#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */ +#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */ +#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */ +#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */ +#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */ #endif /* Bit definitions related to the ESR. */ diff --git a/include/asm-s390/Kbuild b/include/asm-s390/Kbuild index 14158a4a9c87..088969d55e72 100644 --- a/include/asm-s390/Kbuild +++ b/include/asm-s390/Kbuild @@ -1,6 +1,7 @@ include include/asm-generic/Kbuild.asm header-y += dasd.h +header-y += monwriter.h header-y += qeth.h header-y += tape390.h header-y += ucontext.h diff --git a/include/asm-s390/appldata.h b/include/asm-s390/appldata.h new file mode 100644 index 000000000000..b1770703b706 --- /dev/null +++ b/include/asm-s390/appldata.h @@ -0,0 +1,90 @@ +/* + * include/asm-s390/appldata.h + * + * Copyright (C) IBM Corp. 2006 + * + * Author(s): Melissa Howland <melissah@us.ibm.com> + */ + +#ifndef _ASM_S390_APPLDATA_H +#define _ASM_S390_APPLDATA_H + +#include <asm/io.h> + +#ifndef CONFIG_64BIT + +#define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */ +#define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */ +#define APPLDATA_GEN_EVENT_REC 0x02 +#define APPLDATA_START_CONFIG_REC 0x03 + +/* + * Parameter list for DIAGNOSE X'DC' + */ +struct appldata_parameter_list { + u16 diag; /* The DIAGNOSE code X'00DC' */ + u8 function; /* The function code for the DIAGNOSE */ + u8 parlist_length; /* Length of the parameter list */ + u32 product_id_addr; /* Address of the 16-byte product ID */ + u16 reserved; + u16 buffer_length; /* Length of the application data buffer */ + u32 buffer_addr; /* Address of the application data buffer */ +} __attribute__ ((packed)); + +#else /* CONFIG_64BIT */ + +#define APPLDATA_START_INTERVAL_REC 0x80 +#define APPLDATA_STOP_REC 0x81 +#define APPLDATA_GEN_EVENT_REC 0x82 +#define APPLDATA_START_CONFIG_REC 0x83 + +/* + * Parameter list for DIAGNOSE X'DC' + */ +struct appldata_parameter_list { + u16 diag; + u8 function; + u8 parlist_length; + u32 unused01; + u16 reserved; + u16 buffer_length; + u32 unused02; + u64 product_id_addr; + u64 buffer_addr; +} __attribute__ ((packed)); + +#endif /* CONFIG_64BIT */ + +struct appldata_product_id { + char prod_nr[7]; /* product number */ + u16 prod_fn; /* product function */ + u8 record_nr; /* record number */ + u16 version_nr; /* version */ + u16 release_nr; /* release */ + u16 mod_lvl; /* modification level */ +} __attribute__ ((packed)); + +static inline int appldata_asm(struct appldata_product_id *id, + unsigned short fn, void *buffer, + unsigned short length) +{ + struct appldata_parameter_list parm_list; + int ry; + + if (!MACHINE_IS_VM) + return -ENOSYS; + parm_list.diag = 0xdc; + parm_list.function = fn; + parm_list.parlist_length = sizeof(parm_list); + parm_list.buffer_length = length; + parm_list.product_id_addr = (unsigned long) id; + parm_list.buffer_addr = virt_to_phys(buffer); + asm volatile( + "diag %1,%0,0xdc" + : "=d" (ry) + : "d" (&parm_list), "m" (parm_list), "m" (*id) + : "cc"); + return ry; +} + +#endif /* _ASM_S390_APPLDATA_H */ diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h index 28fdd6e2b8ba..da063cd5f0a0 100644 --- a/include/asm-s390/cio.h +++ b/include/asm-s390/cio.h @@ -270,6 +270,11 @@ struct diag210 { __u32 vrdccrft : 8; /* real device feature (output) */ } __attribute__ ((packed,aligned(4))); +struct ccw_dev_id { + u8 ssid; + u16 devno; +}; + extern int diag210(struct diag210 *addr); extern void wait_cons_dev(void); @@ -280,6 +285,8 @@ extern void cio_reset_channel_paths(void); extern void css_schedule_reprobe(void); +extern void reipl_ccw_dev(struct ccw_dev_id *id); + #endif #endif diff --git a/include/asm-s390/dma.h b/include/asm-s390/dma.h index 02720c449cd8..7425c6af6cd4 100644 --- a/include/asm-s390/dma.h +++ b/include/asm-s390/dma.h @@ -11,6 +11,6 @@ #define MAX_DMA_ADDRESS 0x80000000 -#define free_dma(x) +#define free_dma(x) do { } while (0) #endif /* _ASM_DMA_H */ diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h index ffedf14f89f6..5e261e1de671 100644 --- a/include/asm-s390/futex.h +++ b/include/asm-s390/futex.h @@ -7,75 +7,21 @@ #include <asm/errno.h> #include <asm/uaccess.h> -#ifndef __s390x__ -#define __futex_atomic_fixup \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 0b,4b,2b,4b,3b,4b\n" \ - ".previous" -#else /* __s390x__ */ -#define __futex_atomic_fixup \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 0b,4b,2b,4b,3b,4b\n" \ - ".previous" -#endif /* __s390x__ */ - -#define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ - asm volatile(" sacf 256\n" \ - "0: l %1,0(%6)\n" \ - "1: " insn \ - "2: cs %1,%2,0(%6)\n" \ - "3: jl 1b\n" \ - " lhi %0,0\n" \ - "4: sacf 0\n" \ - __futex_atomic_fixup \ - : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ - "=m" (*uaddr) \ - : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \ - "m" (*uaddr) : "cc" ); - static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) { int op = (encoded_op >> 28) & 7; int cmp = (encoded_op >> 24) & 15; int oparg = (encoded_op << 8) >> 20; int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, newval, ret; + int oldval, ret; + if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - inc_preempt_count(); - - switch (op) { - case FUTEX_OP_SET: - __futex_atomic_op("lr %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - case FUTEX_OP_ADD: - __futex_atomic_op("lr %2,%1\nar %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - case FUTEX_OP_OR: - __futex_atomic_op("lr %2,%1\nor %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - case FUTEX_OP_ANDN: - __futex_atomic_op("lr %2,%1\nnr %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - case FUTEX_OP_XOR: - __futex_atomic_op("lr %2,%1\nxr %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - default: - ret = -ENOSYS; - } - - dec_preempt_count(); + ret = uaccess.futex_atomic_op(op, uaddr, oparg, &oldval); if (!ret) { switch (cmp) { @@ -91,32 +37,13 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) return ret; } -static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, + int oldval, int newval) { - int ret; - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - asm volatile(" sacf 256\n" - " cs %1,%4,0(%5)\n" - "0: lr %0,%1\n" - "1: sacf 0\n" -#ifndef __s390x__ - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 0b,1b\n" - ".previous" -#else /* __s390x__ */ - ".section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 0b,1b\n" - ".previous" -#endif /* __s390x__ */ - : "=d" (ret), "+d" (oldval), "=m" (*uaddr) - : "0" (-EFAULT), "d" (newval), "a" (uaddr), "m" (*uaddr) - : "cc", "memory" ); - return oldval; + + return uaccess.futex_atomic_cmpxchg(uaddr, oldval, newval); } #endif /* __KERNEL__ */ diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h index d4614b35f423..a6cc27e77007 100644 --- a/include/asm-s390/io.h +++ b/include/asm-s390/io.h @@ -116,7 +116,7 @@ extern void iounmap(void *addr); #define outb(x,addr) ((void) writeb(x,addr)) #define outb_p(x,addr) outb(x,addr) -#define mmiowb() +#define mmiowb() do { } while (0) /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem diff --git a/include/asm-s390/kdebug.h b/include/asm-s390/kdebug.h new file mode 100644 index 000000000000..40cc68025e01 --- /dev/null +++ b/include/asm-s390/kdebug.h @@ -0,0 +1,59 @@ +#ifndef _S390_KDEBUG_H +#define _S390_KDEBUG_H + +/* + * Feb 2006 Ported to s390 <grundym@us.ibm.com> + */ +#include <linux/notifier.h> + +struct pt_regs; + +struct die_args { + struct pt_regs *regs; + const char *str; + long err; + int trapnr; + int signr; +}; + +/* Note - you should never unregister because that can race with NMIs. + * If you really want to do it first unregister - then synchronize_sched + * - then free. + */ +extern int register_die_notifier(struct notifier_block *); +extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); +extern struct atomic_notifier_head s390die_chain; + + +enum die_val { + DIE_OOPS = 1, + DIE_BPT, + DIE_SSTEP, + DIE_PANIC, + DIE_NMI, + DIE_DIE, + DIE_NMIWATCHDOG, + DIE_KERNELDEBUG, + DIE_TRAP, + DIE_GPF, + DIE_CALL, + DIE_NMI_IPI, + DIE_PAGE_FAULT, +}; + +static inline int notify_die(enum die_val val, const char *str, + struct pt_regs *regs, long err, int trap, int sig) +{ + struct die_args args = { + .regs = regs, + .str = str, + .err = err, + .trapnr = trap, + .signr = sig + }; + return atomic_notifier_call_chain(&s390die_chain, val, &args); +} + +#endif diff --git a/include/asm-s390/kprobes.h b/include/asm-s390/kprobes.h new file mode 100644 index 000000000000..b847ff0ec3fa --- /dev/null +++ b/include/asm-s390/kprobes.h @@ -0,0 +1,114 @@ +#ifndef _ASM_S390_KPROBES_H +#define _ASM_S390_KPROBES_H +/* + * Kernel Probes (KProbes) + * + * This program 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 of the License, or + * (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2002, 2006 + * + * 2002-Oct Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel + * Probes initial implementation ( includes suggestions from + * Rusty Russell). + * 2004-Nov Modified for PPC64 by Ananth N Mavinakayanahalli + * <ananth@in.ibm.com> + * 2005-Dec Used as a template for s390 by Mike Grundy + * <grundym@us.ibm.com> + */ +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/percpu.h> + +#define __ARCH_WANT_KPROBES_INSN_SLOT +struct pt_regs; +struct kprobe; + +typedef u16 kprobe_opcode_t; +#define BREAKPOINT_INSTRUCTION 0x0002 + +/* Maximum instruction size is 3 (16bit) halfwords: */ +#define MAX_INSN_SIZE 0x0003 +#define MAX_STACK_SIZE 64 +#define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ + (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) \ + ? (MAX_STACK_SIZE) \ + : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) + +#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)(pentry) + +#define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 0 + +#define KPROBE_SWAP_INST 0x10 + +#define FIXUP_PSW_NORMAL 0x08 +#define FIXUP_BRANCH_NOT_TAKEN 0x04 +#define FIXUP_RETURN_REGISTER 0x02 +#define FIXUP_NOT_REQUIRED 0x01 + +/* Architecture specific copy of original instruction */ +struct arch_specific_insn { + /* copy of original instruction */ + kprobe_opcode_t *insn; + int fixup; + int ilen; + int reg; +}; + +struct ins_replace_args { + kprobe_opcode_t *ptr; + kprobe_opcode_t old; + kprobe_opcode_t new; +}; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long saved_psw; + unsigned long kprobe_saved_imask; + unsigned long kprobe_saved_ctl[3]; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_saved_imask; + unsigned long kprobe_saved_ctl[3]; + struct pt_regs jprobe_saved_regs; + unsigned long jprobe_saved_r14; + unsigned long jprobe_saved_r15; + struct prev_kprobe prev_kprobe; + kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; +}; + +void arch_remove_kprobe(struct kprobe *p); +void kretprobe_trampoline(void); +int is_prohibited_opcode(kprobe_opcode_t *instruction); +void get_instruction_type(struct arch_specific_insn *ainsn); + +#define flush_insn_slot(p) do { } while (0) + +#endif /* _ASM_S390_KPROBES_H */ + +#ifdef CONFIG_KPROBES + +extern int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data); +#else /* !CONFIG_KPROBES */ +static inline int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data) +{ + return 0; +} +#endif diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h index 596c8b172104..18695d10dedf 100644 --- a/include/asm-s390/lowcore.h +++ b/include/asm-s390/lowcore.h @@ -35,6 +35,7 @@ #define __LC_IO_NEW_PSW 0x01f0 #endif /* !__s390x__ */ +#define __LC_IPL_PARMBLOCK_PTR 0x014 #define __LC_EXT_PARAMS 0x080 #define __LC_CPU_ADDRESS 0x084 #define __LC_EXT_INT_CODE 0x086 @@ -47,6 +48,7 @@ #define __LC_PER_ATMID 0x096 #define __LC_PER_ADDRESS 0x098 #define __LC_PER_ACCESS_ID 0x0A1 +#define __LC_AR_MODE_ID 0x0A3 #define __LC_SUBCHANNEL_ID 0x0B8 #define __LC_SUBCHANNEL_NR 0x0BA @@ -106,18 +108,28 @@ #define __LC_INT_CLOCK 0xDE8 #endif /* __s390x__ */ -#define __LC_PANIC_MAGIC 0xE00 +#define __LC_PANIC_MAGIC 0xE00 #ifndef __s390x__ #define __LC_PFAULT_INTPARM 0x080 #define __LC_CPU_TIMER_SAVE_AREA 0x0D8 +#define __LC_CLOCK_COMP_SAVE_AREA 0x0E0 +#define __LC_PSW_SAVE_AREA 0x100 +#define __LC_PREFIX_SAVE_AREA 0x108 #define __LC_AREGS_SAVE_AREA 0x120 +#define __LC_FPREGS_SAVE_AREA 0x160 #define __LC_GPREGS_SAVE_AREA 0x180 #define __LC_CREGS_SAVE_AREA 0x1C0 #else /* __s390x__ */ #define __LC_PFAULT_INTPARM 0x11B8 +#define __LC_FPREGS_SAVE_AREA 0x1200 #define __LC_GPREGS_SAVE_AREA 0x1280 +#define __LC_PSW_SAVE_AREA 0x1300 +#define __LC_PREFIX_SAVE_AREA 0x1318 +#define __LC_FP_CREG_SAVE_AREA 0x131C +#define __LC_TODREG_SAVE_AREA 0x1324 #define __LC_CPU_TIMER_SAVE_AREA 0x1328 +#define __LC_CLOCK_COMP_SAVE_AREA 0x1331 #define __LC_AREGS_SAVE_AREA 0x1340 #define __LC_CREGS_SAVE_AREA 0x1380 #endif /* __s390x__ */ diff --git a/include/asm-s390/monwriter.h b/include/asm-s390/monwriter.h new file mode 100644 index 000000000000..f0cbf96c52e6 --- /dev/null +++ b/include/asm-s390/monwriter.h @@ -0,0 +1,33 @@ +/* + * include/asm-s390/monwriter.h + * + * Copyright (C) IBM Corp. 2006 + * Character device driver for writing z/VM APPLDATA monitor records + * Version 1.0 + * Author(s): Melissa Howland <melissah@us.ibm.com> + * + */ + +#ifndef _ASM_390_MONWRITER_H +#define _ASM_390_MONWRITER_H + +/* mon_function values */ +#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */ +#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */ +#define MONWRITE_GEN_EVENT 0x02 /* generate event record */ +#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */ + +/* the header the app uses in its write() data */ +struct monwrite_hdr { + unsigned char mon_function; + unsigned short applid; + unsigned char record_num; + unsigned short version; + unsigned short release; + unsigned short mod_level; + unsigned short datalen; + unsigned char hdrlen; + +} __attribute__((packed)); + +#endif /* _ASM_390_MONWRITER_H */ diff --git a/include/asm-s390/pgalloc.h b/include/asm-s390/pgalloc.h index a78e853e0dd5..803bc7064418 100644 --- a/include/asm-s390/pgalloc.h +++ b/include/asm-s390/pgalloc.h @@ -22,6 +22,16 @@ extern void diag10(unsigned long addr); /* + * Page allocation orders. + */ +#ifndef __s390x__ +# define PGD_ALLOC_ORDER 1 +#else /* __s390x__ */ +# define PMD_ALLOC_ORDER 2 +# define PGD_ALLOC_ORDER 2 +#endif /* __s390x__ */ + +/* * Allocate and free page tables. The xxx_kernel() versions are * used to allocate a kernel page table - this turns on ASN bits * if any. @@ -29,30 +39,23 @@ extern void diag10(unsigned long addr); static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - pgd_t *pgd; + pgd_t *pgd = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ALLOC_ORDER); int i; + if (!pgd) + return NULL; + for (i = 0; i < PTRS_PER_PGD; i++) #ifndef __s390x__ - pgd = (pgd_t *) __get_free_pages(GFP_KERNEL,1); - if (pgd != NULL) - for (i = 0; i < USER_PTRS_PER_PGD; i++) - pmd_clear(pmd_offset(pgd + i, i*PGDIR_SIZE)); -#else /* __s390x__ */ - pgd = (pgd_t *) __get_free_pages(GFP_KERNEL,2); - if (pgd != NULL) - for (i = 0; i < PTRS_PER_PGD; i++) - pgd_clear(pgd + i); -#endif /* __s390x__ */ + pmd_clear(pmd_offset(pgd + i, i*PGDIR_SIZE)); +#else + pgd_clear(pgd + i); +#endif return pgd; } static inline void pgd_free(pgd_t *pgd) { -#ifndef __s390x__ - free_pages((unsigned long) pgd, 1); -#else /* __s390x__ */ - free_pages((unsigned long) pgd, 2); -#endif /* __s390x__ */ + free_pages((unsigned long) pgd, PGD_ALLOC_ORDER); } #ifndef __s390x__ @@ -68,20 +71,19 @@ static inline void pgd_free(pgd_t *pgd) #else /* __s390x__ */ static inline pmd_t * pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) { - pmd_t *pmd; - int i; + pmd_t *pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, PMD_ALLOC_ORDER); + int i; - pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, 2); - if (pmd != NULL) { - for (i=0; i < PTRS_PER_PMD; i++) - pmd_clear(pmd+i); - } + if (!pmd) + return NULL; + for (i=0; i < PTRS_PER_PMD; i++) + pmd_clear(pmd + i); return pmd; } static inline void pmd_free (pmd_t *pmd) { - free_pages((unsigned long) pmd, 2); + free_pages((unsigned long) pmd, PMD_ALLOC_ORDER); } #define __pmd_free_tlb(tlb,pmd) \ @@ -123,15 +125,14 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *page) static inline pte_t * pte_alloc_one_kernel(struct mm_struct *mm, unsigned long vmaddr) { - pte_t *pte; - int i; - - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT); - if (pte != NULL) { - for (i=0; i < PTRS_PER_PTE; i++) { - pte_clear(mm, vmaddr, pte+i); - vmaddr += PAGE_SIZE; - } + pte_t *pte = (pte_t *) __get_free_page(GFP_KERNEL|__GFP_REPEAT); + int i; + + if (!pte) + return NULL; + for (i=0; i < PTRS_PER_PTE; i++) { + pte_clear(mm, vmaddr, pte + i); + vmaddr += PAGE_SIZE; } return pte; } diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index 24312387fa24..1a07028d575e 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -89,19 +89,6 @@ extern char empty_zero_page[PAGE_SIZE]; # define PTRS_PER_PGD 2048 #endif /* __s390x__ */ -/* - * pgd entries used up by user/kernel: - */ -#ifndef __s390x__ -# define USER_PTRS_PER_PGD 512 -# define USER_PGD_PTRS 512 -# define KERNEL_PGD_PTRS 512 -#else /* __s390x__ */ -# define USER_PTRS_PER_PGD 2048 -# define USER_PGD_PTRS 2048 -# define KERNEL_PGD_PTRS 2048 -#endif /* __s390x__ */ - #define FIRST_USER_ADDRESS 0 #define pte_ERROR(e) \ @@ -216,12 +203,14 @@ extern char empty_zero_page[PAGE_SIZE]; #define _PAGE_RO 0x200 /* HW read-only */ #define _PAGE_INVALID 0x400 /* HW invalid */ -/* Mask and four different kinds of invalid pages. */ -#define _PAGE_INVALID_MASK 0x601 -#define _PAGE_INVALID_EMPTY 0x400 -#define _PAGE_INVALID_NONE 0x401 -#define _PAGE_INVALID_SWAP 0x600 -#define _PAGE_INVALID_FILE 0x601 +/* Mask and six different types of pages. */ +#define _PAGE_TYPE_MASK 0x601 +#define _PAGE_TYPE_EMPTY 0x400 +#define _PAGE_TYPE_NONE 0x401 +#define _PAGE_TYPE_SWAP 0x600 +#define _PAGE_TYPE_FILE 0x601 +#define _PAGE_TYPE_RO 0x200 +#define _PAGE_TYPE_RW 0x000 #ifndef __s390x__ @@ -280,15 +269,14 @@ extern char empty_zero_page[PAGE_SIZE]; #endif /* __s390x__ */ /* - * No mapping available + * Page protection definitions. */ -#define PAGE_NONE_SHARED __pgprot(_PAGE_INVALID_NONE) -#define PAGE_NONE_PRIVATE __pgprot(_PAGE_INVALID_NONE) -#define PAGE_RO_SHARED __pgprot(_PAGE_RO) -#define PAGE_RO_PRIVATE __pgprot(_PAGE_RO) -#define PAGE_COPY __pgprot(_PAGE_RO) -#define PAGE_SHARED __pgprot(0) -#define PAGE_KERNEL __pgprot(0) +#define PAGE_NONE __pgprot(_PAGE_TYPE_NONE) +#define PAGE_RO __pgprot(_PAGE_TYPE_RO) +#define PAGE_RW __pgprot(_PAGE_TYPE_RW) + +#define PAGE_KERNEL PAGE_RW +#define PAGE_COPY PAGE_RO /* * The S390 can't do page protection for execute, and considers that the @@ -296,23 +284,23 @@ extern char empty_zero_page[PAGE_SIZE]; * the closest we can get.. */ /*xwr*/ -#define __P000 PAGE_NONE_PRIVATE -#define __P001 PAGE_RO_PRIVATE -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY -#define __P100 PAGE_RO_PRIVATE -#define __P101 PAGE_RO_PRIVATE -#define __P110 PAGE_COPY -#define __P111 PAGE_COPY - -#define __S000 PAGE_NONE_SHARED -#define __S001 PAGE_RO_SHARED -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED -#define __S100 PAGE_RO_SHARED -#define __S101 PAGE_RO_SHARED -#define __S110 PAGE_SHARED -#define __S111 PAGE_SHARED +#define __P000 PAGE_NONE +#define __P001 PAGE_RO +#define __P010 PAGE_RO +#define __P011 PAGE_RO +#define __P100 PAGE_RO +#define __P101 PAGE_RO +#define __P110 PAGE_RO +#define __P111 PAGE_RO + +#define __S000 PAGE_NONE +#define __S001 PAGE_RO +#define __S010 PAGE_RW +#define __S011 PAGE_RW +#define __S100 PAGE_RO +#define __S101 PAGE_RO +#define __S110 PAGE_RW +#define __S111 PAGE_RW /* * Certain architectures need to do special things when PTEs @@ -377,18 +365,18 @@ static inline int pmd_bad(pmd_t pmd) static inline int pte_none(pte_t pte) { - return (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_EMPTY; + return (pte_val(pte) & _PAGE_TYPE_MASK) == _PAGE_TYPE_EMPTY; } static inline int pte_present(pte_t pte) { return !(pte_val(pte) & _PAGE_INVALID) || - (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_NONE; + (pte_val(pte) & _PAGE_TYPE_MASK) == _PAGE_TYPE_NONE; } static inline int pte_file(pte_t pte) { - return (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_FILE; + return (pte_val(pte) & _PAGE_TYPE_MASK) == _PAGE_TYPE_FILE; } #define pte_same(a,b) (pte_val(a) == pte_val(b)) @@ -461,7 +449,7 @@ static inline void pmd_clear(pmd_t * pmdp) static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - pte_val(*ptep) = _PAGE_INVALID_EMPTY; + pte_val(*ptep) = _PAGE_TYPE_EMPTY; } /* @@ -477,7 +465,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) static inline pte_t pte_wrprotect(pte_t pte) { - /* Do not clobber _PAGE_INVALID_NONE pages! */ + /* Do not clobber _PAGE_TYPE_NONE pages! */ if (!(pte_val(pte) & _PAGE_INVALID)) pte_val(pte) |= _PAGE_RO; return pte; @@ -556,26 +544,30 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return pte; } -static inline pte_t -ptep_clear_flush(struct vm_area_struct *vma, - unsigned long address, pte_t *ptep) +static inline void __ptep_ipte(unsigned long address, pte_t *ptep) { - pte_t pte = *ptep; + if (!(pte_val(*ptep) & _PAGE_INVALID)) { #ifndef __s390x__ - if (!(pte_val(pte) & _PAGE_INVALID)) { /* S390 has 1mb segments, we are emulating 4MB segments */ pte_t *pto = (pte_t *) (((unsigned long) ptep) & 0x7ffffc00); - __asm__ __volatile__ ("ipte %2,%3" - : "=m" (*ptep) : "m" (*ptep), - "a" (pto), "a" (address) ); +#else + /* ipte in zarch mode can do the math */ + pte_t *pto = ptep; +#endif + asm volatile ("ipte %2,%3" + : "=m" (*ptep) : "m" (*ptep), + "a" (pto), "a" (address) ); } -#else /* __s390x__ */ - if (!(pte_val(pte) & _PAGE_INVALID)) - __asm__ __volatile__ ("ipte %2,%3" - : "=m" (*ptep) : "m" (*ptep), - "a" (ptep), "a" (address) ); -#endif /* __s390x__ */ - pte_val(*ptep) = _PAGE_INVALID_EMPTY; + pte_val(*ptep) = _PAGE_TYPE_EMPTY; +} + +static inline pte_t +ptep_clear_flush(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep) +{ + pte_t pte = *ptep; + + __ptep_ipte(address, ptep); return pte; } @@ -755,7 +747,7 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) { pte_t pte; offset &= __SWP_OFFSET_MASK; - pte_val(pte) = _PAGE_INVALID_SWAP | ((type & 0x1f) << 2) | + pte_val(pte) = _PAGE_TYPE_SWAP | ((type & 0x1f) << 2) | ((offset & 1UL) << 7) | ((offset & ~1UL) << 11); return pte; } @@ -778,7 +770,7 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define pgoff_to_pte(__off) \ ((pte_t) { ((((__off) & 0x7f) << 1) + (((__off) >> 7) << 12)) \ - | _PAGE_INVALID_FILE }) + | _PAGE_TYPE_FILE }) #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 5b71d3731723..a3a4e5fd30d7 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -339,4 +339,21 @@ int unregister_idle_notifier(struct notifier_block *nb); #endif +/* + * Helper macro for exception table entries + */ +#ifndef __s390x__ +#define EX_TABLE(_fault,_target) \ + ".section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long " #_fault "," #_target "\n" \ + ".previous\n" +#else +#define EX_TABLE(_fault,_target) \ + ".section __ex_table,\"a\"\n" \ + " .align 8\n" \ + " .quad " #_fault "," #_target "\n" \ + ".previous\n" +#endif + #endif /* __ASM_S390_PROCESSOR_H */ diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index 19e31979309a..f1959732b6fd 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -14,8 +14,6 @@ #define PARMAREA 0x10400 #define COMMAND_LINE_SIZE 896 -#define RAMDISK_ORIGIN 0x800000 -#define RAMDISK_SIZE 0x800000 #define MEMORY_CHUNKS 16 /* max 0x7fff */ #define IPL_PARMBLOCK_ORIGIN 0x2000 @@ -46,10 +44,12 @@ extern unsigned long machine_flags; #define MACHINE_HAS_IEEE (machine_flags & 2) #define MACHINE_HAS_CSP (machine_flags & 8) #define MACHINE_HAS_DIAG44 (1) +#define MACHINE_HAS_MVCOS (0) #else /* __s390x__ */ #define MACHINE_HAS_IEEE (1) #define MACHINE_HAS_CSP (1) #define MACHINE_HAS_DIAG44 (machine_flags & 32) +#define MACHINE_HAS_MVCOS (machine_flags & 512) #endif /* __s390x__ */ @@ -70,52 +70,76 @@ extern unsigned int console_irq; #define SET_CONSOLE_3215 do { console_mode = 2; } while (0) #define SET_CONSOLE_3270 do { console_mode = 3; } while (0) -struct ipl_list_header { - u32 length; - u8 reserved[3]; + +struct ipl_list_hdr { + u32 len; + u8 reserved1[3]; u8 version; + u32 blk0_len; + u8 pbt; + u8 flags; + u16 reserved2; } __attribute__((packed)); struct ipl_block_fcp { - u32 length; - u8 pbt; - u8 reserved1[322-1]; + u8 reserved1[313-1]; + u8 opt; + u8 reserved2[3]; + u16 reserved3; u16 devno; - u8 reserved2[4]; + u8 reserved4[4]; u64 wwpn; u64 lun; u32 bootprog; - u8 reserved3[12]; + u8 reserved5[12]; u64 br_lba; u32 scp_data_len; - u8 reserved4[260]; + u8 reserved6[260]; u8 scp_data[]; } __attribute__((packed)); +struct ipl_block_ccw { + u8 load_param[8]; + u8 reserved1[84]; + u8 reserved2[2]; + u16 devno; + u8 vm_flags; + u8 reserved3[3]; + u32 vm_parm_len; +} __attribute__((packed)); + struct ipl_parameter_block { + struct ipl_list_hdr hdr; union { - u32 length; - struct ipl_list_header header; - } hdr; - struct ipl_block_fcp fcp; + struct ipl_block_fcp fcp; + struct ipl_block_ccw ccw; + } ipl_info; } __attribute__((packed)); -#define IPL_MAX_SUPPORTED_VERSION (0) +#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \ + sizeof(struct ipl_block_fcp)) -#define IPL_TYPE_FCP (0) +#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \ + sizeof(struct ipl_block_ccw)) + +#define IPL_MAX_SUPPORTED_VERSION (0) /* * IPL validity flags and parameters as detected in head.S */ -extern u32 ipl_parameter_flags; +extern u32 ipl_flags; extern u16 ipl_devno; -#define IPL_DEVNO_VALID (ipl_parameter_flags & 1) -#define IPL_PARMBLOCK_VALID (ipl_parameter_flags & 2) +void do_reipl(void); + +enum { + IPL_DEVNO_VALID = 1, + IPL_PARMBLOCK_VALID = 2, +}; #define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ IPL_PARMBLOCK_ORIGIN) -#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.length) +#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len) #else /* __ASSEMBLY__ */ diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h index 657646054c5e..9fb02e9779c9 100644 --- a/include/asm-s390/smp.h +++ b/include/asm-s390/smp.h @@ -104,7 +104,7 @@ smp_call_function_on(void (*func) (void *info), void *info, #define smp_cpu_not_running(cpu) 1 #define smp_get_cpu(cpu) ({ 0; }) #define smp_put_cpu(cpu) ({ 0; }) -#define smp_setup_cpu_possible_map() +#define smp_setup_cpu_possible_map() do { } while (0) #endif #endif diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h index 0b7c0ca4c3d7..e2047b0c9092 100644 --- a/include/asm-s390/uaccess.h +++ b/include/asm-s390/uaccess.h @@ -47,7 +47,7 @@ S390_lowcore.user_asce : S390_lowcore.kernel_asce; \ asm volatile ("lctlg 7,7,%0" : : "m" (__pto) ); \ }) -#else +#else /* __s390x__ */ #define set_fs(x) \ ({ \ unsigned long __pto; \ @@ -56,7 +56,7 @@ S390_lowcore.user_asce : S390_lowcore.kernel_asce; \ asm volatile ("lctl 7,7,%0" : : "m" (__pto) ); \ }) -#endif +#endif /* __s390x__ */ #define segment_eq(a,b) ((a).ar4 == (b).ar4) @@ -85,76 +85,51 @@ struct exception_table_entry unsigned long insn, fixup; }; -#ifndef __s390x__ -#define __uaccess_fixup \ - ".section .fixup,\"ax\"\n" \ - "2: lhi %0,%4\n" \ - " bras 1,3f\n" \ - " .long 1b\n" \ - "3: l 1,0(1)\n" \ - " br 1\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 0b,2b\n" \ - ".previous" -#define __uaccess_clobber "cc", "1" -#else /* __s390x__ */ -#define __uaccess_fixup \ - ".section .fixup,\"ax\"\n" \ - "2: lghi %0,%4\n" \ - " jg 1b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 0b,2b\n" \ - ".previous" -#define __uaccess_clobber "cc" -#endif /* __s390x__ */ +struct uaccess_ops { + size_t (*copy_from_user)(size_t, const void __user *, void *); + size_t (*copy_from_user_small)(size_t, const void __user *, void *); + size_t (*copy_to_user)(size_t, void __user *, const void *); + size_t (*copy_to_user_small)(size_t, void __user *, const void *); + size_t (*copy_in_user)(size_t, void __user *, const void __user *); + size_t (*clear_user)(size_t, void __user *); + size_t (*strnlen_user)(size_t, const char __user *); + size_t (*strncpy_from_user)(size_t, const char __user *, char *); + int (*futex_atomic_op)(int op, int __user *, int oparg, int *old); + int (*futex_atomic_cmpxchg)(int __user *, int old, int new); +}; + +extern struct uaccess_ops uaccess; +extern struct uaccess_ops uaccess_std; +extern struct uaccess_ops uaccess_mvcos; + +static inline int __put_user_fn(size_t size, void __user *ptr, void *x) +{ + size = uaccess.copy_to_user_small(size, ptr, x); + return size ? -EFAULT : size; +} + +static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) +{ + size = uaccess.copy_from_user_small(size, ptr, x); + return size ? -EFAULT : size; +} /* * These are the main single-value transfer routines. They automatically * use the right size if we just have the right pointer type. */ -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) -#define __put_user_asm(x, ptr, err) \ -({ \ - err = 0; \ - asm volatile( \ - "0: mvcs 0(%1,%2),%3,%0\n" \ - "1:\n" \ - __uaccess_fixup \ - : "+&d" (err) \ - : "d" (sizeof(*(ptr))), "a" (ptr), "Q" (x), \ - "K" (-EFAULT) \ - : __uaccess_clobber ); \ -}) -#else -#define __put_user_asm(x, ptr, err) \ -({ \ - err = 0; \ - asm volatile( \ - "0: mvcs 0(%1,%2),0(%3),%0\n" \ - "1:\n" \ - __uaccess_fixup \ - : "+&d" (err) \ - : "d" (sizeof(*(ptr))), "a" (ptr), "a" (&(x)), \ - "K" (-EFAULT), "m" (x) \ - : __uaccess_clobber ); \ -}) -#endif - #define __put_user(x, ptr) \ ({ \ __typeof__(*(ptr)) __x = (x); \ - int __pu_err; \ + int __pu_err = -EFAULT; \ __chk_user_ptr(ptr); \ switch (sizeof (*(ptr))) { \ case 1: \ case 2: \ case 4: \ case 8: \ - __put_user_asm(__x, ptr, __pu_err); \ + __pu_err = __put_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ break; \ default: \ __put_user_bad(); \ @@ -172,60 +147,36 @@ struct exception_table_entry extern int __put_user_bad(void) __attribute__((noreturn)); -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) -#define __get_user_asm(x, ptr, err) \ -({ \ - err = 0; \ - asm volatile ( \ - "0: mvcp %O1(%2,%R1),0(%3),%0\n" \ - "1:\n" \ - __uaccess_fixup \ - : "+&d" (err), "=Q" (x) \ - : "d" (sizeof(*(ptr))), "a" (ptr), \ - "K" (-EFAULT) \ - : __uaccess_clobber ); \ -}) -#else -#define __get_user_asm(x, ptr, err) \ -({ \ - err = 0; \ - asm volatile ( \ - "0: mvcp 0(%2,%5),0(%3),%0\n" \ - "1:\n" \ - __uaccess_fixup \ - : "+&d" (err), "=m" (x) \ - : "d" (sizeof(*(ptr))), "a" (ptr), \ - "K" (-EFAULT), "a" (&(x)) \ - : __uaccess_clobber ); \ -}) -#endif - #define __get_user(x, ptr) \ ({ \ - int __gu_err; \ - __chk_user_ptr(ptr); \ + int __gu_err = -EFAULT; \ + __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ case 1: { \ unsigned char __x; \ - __get_user_asm(__x, ptr, __gu_err); \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ case 2: { \ unsigned short __x; \ - __get_user_asm(__x, ptr, __gu_err); \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ case 4: { \ unsigned int __x; \ - __get_user_asm(__x, ptr, __gu_err); \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ case 8: { \ unsigned long long __x; \ - __get_user_asm(__x, ptr, __gu_err); \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ @@ -247,8 +198,6 @@ extern int __get_user_bad(void) __attribute__((noreturn)); #define __put_user_unaligned __put_user #define __get_user_unaligned __get_user -extern long __copy_to_user_asm(const void *from, long n, void __user *to); - /** * __copy_to_user: - Copy a block of data into user space, with less checking. * @to: Destination address, in user space. @@ -266,7 +215,10 @@ extern long __copy_to_user_asm(const void *from, long n, void __user *to); static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n) { - return __copy_to_user_asm(from, n, to); + if (__builtin_constant_p(n) && (n <= 256)) + return uaccess.copy_to_user_small(n, to, from); + else + return uaccess.copy_to_user(n, to, from); } #define __copy_to_user_inatomic __copy_to_user @@ -294,8 +246,6 @@ copy_to_user(void __user *to, const void *from, unsigned long n) return n; } -extern long __copy_from_user_asm(void *to, long n, const void __user *from); - /** * __copy_from_user: - Copy a block of data from user space, with less checking. * @to: Destination address, in kernel space. @@ -316,7 +266,10 @@ extern long __copy_from_user_asm(void *to, long n, const void __user *from); static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) { - return __copy_from_user_asm(to, n, from); + if (__builtin_constant_p(n) && (n <= 256)) + return uaccess.copy_from_user_small(n, from, to); + else + return uaccess.copy_from_user(n, from, to); } /** @@ -346,13 +299,10 @@ copy_from_user(void *to, const void __user *from, unsigned long n) return n; } -extern unsigned long __copy_in_user_asm(const void __user *from, long n, - void __user *to); - static inline unsigned long __copy_in_user(void __user *to, const void __user *from, unsigned long n) { - return __copy_in_user_asm(from, n, to); + return uaccess.copy_in_user(n, to, from); } static inline unsigned long @@ -360,34 +310,28 @@ copy_in_user(void __user *to, const void __user *from, unsigned long n) { might_sleep(); if (__access_ok(from,n) && __access_ok(to,n)) - n = __copy_in_user_asm(from, n, to); + n = __copy_in_user(to, from, n); return n; } /* * Copy a null terminated string from userspace. */ -extern long __strncpy_from_user_asm(long count, char *dst, - const char __user *src); - static inline long strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; might_sleep(); if (access_ok(VERIFY_READ, src, 1)) - res = __strncpy_from_user_asm(count, dst, src); + res = uaccess.strncpy_from_user(count, src, dst); return res; } - -extern long __strnlen_user_asm(long count, const char __user *src); - static inline unsigned long strnlen_user(const char __user * src, unsigned long n) { might_sleep(); - return __strnlen_user_asm(n, src); + return uaccess.strnlen_user(n, src); } /** @@ -410,12 +354,10 @@ strnlen_user(const char __user * src, unsigned long n) * Zero Userspace */ -extern long __clear_user_asm(void __user *to, long n); - static inline unsigned long __clear_user(void __user *to, unsigned long n) { - return __clear_user_asm(to, n); + return uaccess.clear_user(n, to); } static inline unsigned long @@ -423,7 +365,7 @@ clear_user(void __user *to, unsigned long n) { might_sleep(); if (access_ok(VERIFY_WRITE, to, n)) - n = __clear_user_asm(to, n); + n = uaccess.clear_user(n, to); return n; } diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index aa7a243862e1..02b942d85c37 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -25,17 +25,12 @@ #define __NR_unlink 10 #define __NR_execve 11 #define __NR_chdir 12 -#define __NR_time 13 #define __NR_mknod 14 #define __NR_chmod 15 -#define __NR_lchown 16 #define __NR_lseek 19 #define __NR_getpid 20 #define __NR_mount 21 #define __NR_umount 22 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 #define __NR_ptrace 26 #define __NR_alarm 27 #define __NR_pause 29 @@ -51,11 +46,7 @@ #define __NR_pipe 42 #define __NR_times 43 #define __NR_brk 45 -#define __NR_setgid 46 -#define __NR_getgid 47 #define __NR_signal 48 -#define __NR_geteuid 49 -#define __NR_getegid 50 #define __NR_acct 51 #define __NR_umount2 52 #define __NR_ioctl 54 @@ -69,18 +60,13 @@ #define __NR_getpgrp 65 #define __NR_setsid 66 #define __NR_sigaction 67 -#define __NR_setreuid 70 -#define __NR_setregid 71 #define __NR_sigsuspend 72 #define __NR_sigpending 73 #define __NR_sethostname 74 #define __NR_setrlimit 75 -#define __NR_getrlimit 76 #define __NR_getrusage 77 #define __NR_gettimeofday 78 #define __NR_settimeofday 79 -#define __NR_getgroups 80 -#define __NR_setgroups 81 #define __NR_symlink 83 #define __NR_readlink 85 #define __NR_uselib 86 @@ -92,12 +78,10 @@ #define __NR_truncate 92 #define __NR_ftruncate 93 #define __NR_fchmod 94 -#define __NR_fchown 95 #define __NR_getpriority 96 #define __NR_setpriority 97 #define __NR_statfs 99 #define __NR_fstatfs 100 -#define __NR_ioperm 101 #define __NR_socketcall 102 #define __NR_syslog 103 #define __NR_setitimer 104 @@ -131,11 +115,7 @@ #define __NR_sysfs 135 #define __NR_personality 136 #define __NR_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 #define __NR_getdents 141 -#define __NR__newselect 142 #define __NR_flock 143 #define __NR_msync 144 #define __NR_readv 145 @@ -157,13 +137,9 @@ #define __NR_sched_rr_get_interval 161 #define __NR_nanosleep 162 #define __NR_mremap 163 -#define __NR_setresuid 164 -#define __NR_getresuid 165 #define __NR_query_module 167 #define __NR_poll 168 #define __NR_nfsservctl 169 -#define __NR_setresgid 170 -#define __NR_getresgid 171 #define __NR_prctl 172 #define __NR_rt_sigreturn 173 #define __NR_rt_sigaction 174 @@ -174,7 +150,6 @@ #define __NR_rt_sigsuspend 179 #define __NR_pread64 180 #define __NR_pwrite64 181 -#define __NR_chown 182 #define __NR_getcwd 183 #define __NR_capget 184 #define __NR_capset 185 @@ -183,39 +158,11 @@ #define __NR_getpmsg 188 #define __NR_putpmsg 189 #define __NR_vfork 190 -#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#define __NR_lchown32 198 -#define __NR_getuid32 199 -#define __NR_getgid32 200 -#define __NR_geteuid32 201 -#define __NR_getegid32 202 -#define __NR_setreuid32 203 -#define __NR_setregid32 204 -#define __NR_getgroups32 205 -#define __NR_setgroups32 206 -#define __NR_fchown32 207 -#define __NR_setresuid32 208 -#define __NR_getresuid32 209 -#define __NR_setresgid32 210 -#define __NR_getresgid32 211 -#define __NR_chown32 212 -#define __NR_setuid32 213 -#define __NR_setgid32 214 -#define __NR_setfsuid32 215 -#define __NR_setfsgid32 216 #define __NR_pivot_root 217 #define __NR_mincore 218 #define __NR_madvise 219 #define __NR_getdents64 220 -#define __NR_fcntl64 221 #define __NR_readahead 222 -#define __NR_sendfile64 223 #define __NR_setxattr 224 #define __NR_lsetxattr 225 #define __NR_fsetxattr 226 @@ -256,7 +203,6 @@ #define __NR_clock_getres (__NR_timer_create+7) #define __NR_clock_nanosleep (__NR_timer_create+8) /* Number 263 is reserved for vserver */ -#define __NR_fadvise64_64 264 #define __NR_statfs64 265 #define __NR_fstatfs64 266 #define __NR_remap_file_pages 267 @@ -285,7 +231,6 @@ #define __NR_mknodat 290 #define __NR_fchownat 291 #define __NR_futimesat 292 -#define __NR_fstatat64 293 #define __NR_unlinkat 294 #define __NR_renameat 295 #define __NR_linkat 296 @@ -310,62 +255,65 @@ * have a different name although they do the same (e.g. __NR_chown32 * is __NR_chown on 64 bit). */ -#ifdef __s390x__ -#undef __NR_time -#undef __NR_lchown -#undef __NR_setuid -#undef __NR_getuid -#undef __NR_stime -#undef __NR_setgid -#undef __NR_getgid -#undef __NR_geteuid -#undef __NR_getegid -#undef __NR_setreuid -#undef __NR_setregid -#undef __NR_getrlimit -#undef __NR_getgroups -#undef __NR_setgroups -#undef __NR_fchown -#undef __NR_ioperm -#undef __NR_setfsuid -#undef __NR_setfsgid -#undef __NR__llseek -#undef __NR__newselect -#undef __NR_setresuid -#undef __NR_getresuid -#undef __NR_setresgid -#undef __NR_getresgid -#undef __NR_chown -#undef __NR_ugetrlimit -#undef __NR_mmap2 -#undef __NR_truncate64 -#undef __NR_ftruncate64 -#undef __NR_stat64 -#undef __NR_lstat64 -#undef __NR_fstat64 -#undef __NR_lchown32 -#undef __NR_getuid32 -#undef __NR_getgid32 -#undef __NR_geteuid32 -#undef __NR_getegid32 -#undef __NR_setreuid32 -#undef __NR_setregid32 -#undef __NR_getgroups32 -#undef __NR_setgroups32 -#undef __NR_fchown32 -#undef __NR_setresuid32 -#undef __NR_getresuid32 -#undef __NR_setresgid32 -#undef __NR_getresgid32 -#undef __NR_chown32 -#undef __NR_setuid32 -#undef __NR_setgid32 -#undef __NR_setfsuid32 -#undef __NR_setfsgid32 -#undef __NR_fcntl64 -#undef __NR_sendfile64 -#undef __NR_fadvise64_64 -#undef __NR_fstatat64 +#ifndef __s390x__ + +#define __NR_time 13 +#define __NR_lchown 16 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_getrlimit 76 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_fchown 95 +#define __NR_ioperm 101 +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR__newselect 142 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_chown 182 +#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_lchown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_chown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_fcntl64 221 +#define __NR_sendfile64 223 +#define __NR_fadvise64_64 264 +#define __NR_fstatat64 293 + +#else #define __NR_select 142 #define __NR_getrlimit 191 /* SuS compliant getrlimit */ diff --git a/include/asm-s390/z90crypt.h b/include/asm-s390/z90crypt.h deleted file mode 100644 index 31a2439b07bd..000000000000 --- a/include/asm-s390/z90crypt.h +++ /dev/null @@ -1,212 +0,0 @@ -/* - * include/asm-s390/z90crypt.h - * - * z90crypt 1.3.3 (user-visible header) - * - * Copyright (C) 2001, 2005 IBM Corporation - * Author(s): Robert Burroughs - * Eric Rossman (edrossma@us.ibm.com) - * - * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) - * - * This program 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 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, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ASM_S390_Z90CRYPT_H -#define __ASM_S390_Z90CRYPT_H -#include <linux/ioctl.h> - -#define z90crypt_VERSION 1 -#define z90crypt_RELEASE 3 // 2 = PCIXCC, 3 = rewrite for coding standards -#define z90crypt_VARIANT 3 // 3 = CEX2A support - -/** - * struct ica_rsa_modexpo - * - * Requirements: - * - outputdatalength is at least as large as inputdatalength. - * - All key parts are right justified in their fields, padded on - * the left with zeroes. - * - length(b_key) = inputdatalength - * - length(n_modulus) = inputdatalength - */ -struct ica_rsa_modexpo { - char __user * inputdata; - unsigned int inputdatalength; - char __user * outputdata; - unsigned int outputdatalength; - char __user * b_key; - char __user * n_modulus; -}; - -/** - * struct ica_rsa_modexpo_crt - * - * Requirements: - * - inputdatalength is even. - * - outputdatalength is at least as large as inputdatalength. - * - All key parts are right justified in their fields, padded on - * the left with zeroes. - * - length(bp_key) = inputdatalength/2 + 8 - * - length(bq_key) = inputdatalength/2 - * - length(np_key) = inputdatalength/2 + 8 - * - length(nq_key) = inputdatalength/2 - * - length(u_mult_inv) = inputdatalength/2 + 8 - */ -struct ica_rsa_modexpo_crt { - char __user * inputdata; - unsigned int inputdatalength; - char __user * outputdata; - unsigned int outputdatalength; - char __user * bp_key; - char __user * bq_key; - char __user * np_prime; - char __user * nq_prime; - char __user * u_mult_inv; -}; - -#define Z90_IOCTL_MAGIC 'z' // NOTE: Need to allocate from linux folks - -/** - * Interface notes: - * - * The ioctl()s which are implemented (along with relevant details) - * are: - * - * ICARSAMODEXPO - * Perform an RSA operation using a Modulus-Exponent pair - * This takes an ica_rsa_modexpo struct as its arg. - * - * NOTE: please refer to the comments preceding this structure - * for the implementation details for the contents of the - * block - * - * ICARSACRT - * Perform an RSA operation using a Chinese-Remainder Theorem key - * This takes an ica_rsa_modexpo_crt struct as its arg. - * - * NOTE: please refer to the comments preceding this structure - * for the implementation details for the contents of the - * block - * - * Z90STAT_TOTALCOUNT - * Return an integer count of all device types together. - * - * Z90STAT_PCICACOUNT - * Return an integer count of all PCICAs. - * - * Z90STAT_PCICCCOUNT - * Return an integer count of all PCICCs. - * - * Z90STAT_PCIXCCMCL2COUNT - * Return an integer count of all MCL2 PCIXCCs. - * - * Z90STAT_PCIXCCMCL3COUNT - * Return an integer count of all MCL3 PCIXCCs. - * - * Z90STAT_CEX2CCOUNT - * Return an integer count of all CEX2Cs. - * - * Z90STAT_CEX2ACOUNT - * Return an integer count of all CEX2As. - * - * Z90STAT_REQUESTQ_COUNT - * Return an integer count of the number of entries waiting to be - * sent to a device. - * - * Z90STAT_PENDINGQ_COUNT - * Return an integer count of the number of entries sent to a - * device awaiting the reply. - * - * Z90STAT_TOTALOPEN_COUNT - * Return an integer count of the number of open file handles. - * - * Z90STAT_DOMAIN_INDEX - * Return the integer value of the Cryptographic Domain. - * - * Z90STAT_STATUS_MASK - * Return an 64 element array of unsigned chars for the status of - * all devices. - * 0x01: PCICA - * 0x02: PCICC - * 0x03: PCIXCC_MCL2 - * 0x04: PCIXCC_MCL3 - * 0x05: CEX2C - * 0x06: CEX2A - * 0x0d: device is disabled via the proc filesystem - * - * Z90STAT_QDEPTH_MASK - * Return an 64 element array of unsigned chars for the queue - * depth of all devices. - * - * Z90STAT_PERDEV_REQCNT - * Return an 64 element array of unsigned integers for the number - * of successfully completed requests per device since the device - * was detected and made available. - * - * ICAZ90STATUS (deprecated) - * Return some device driver status in a ica_z90_status struct - * This takes an ica_z90_status struct as its arg. - * - * NOTE: this ioctl() is deprecated, and has been replaced with - * single ioctl()s for each type of status being requested - * - * Z90STAT_PCIXCCCOUNT (deprecated) - * Return an integer count of all PCIXCCs (MCL2 + MCL3). - * This is DEPRECATED now that MCL3 PCIXCCs are treated differently from - * MCL2 PCIXCCs. - * - * Z90QUIESCE (not recommended) - * Quiesce the driver. This is intended to stop all new - * requests from being processed. Its use is NOT recommended, - * except in circumstances where there is no other way to stop - * callers from accessing the driver. Its original use was to - * allow the driver to be "drained" of work in preparation for - * a system shutdown. - * - * NOTE: once issued, this ban on new work cannot be undone - * except by unloading and reloading the driver. - */ - -/** - * Supported ioctl calls - */ -#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x05, 0) -#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x06, 0) - -/* DEPRECATED status calls (bound for removal at some point) */ -#define ICAZ90STATUS _IOR(Z90_IOCTL_MAGIC, 0x10, struct ica_z90_status) -#define Z90STAT_PCIXCCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x43, int) - -/* unrelated to ICA callers */ -#define Z90QUIESCE _IO(Z90_IOCTL_MAGIC, 0x11) - -/* New status calls */ -#define Z90STAT_TOTALCOUNT _IOR(Z90_IOCTL_MAGIC, 0x40, int) -#define Z90STAT_PCICACOUNT _IOR(Z90_IOCTL_MAGIC, 0x41, int) -#define Z90STAT_PCICCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x42, int) -#define Z90STAT_PCIXCCMCL2COUNT _IOR(Z90_IOCTL_MAGIC, 0x4b, int) -#define Z90STAT_PCIXCCMCL3COUNT _IOR(Z90_IOCTL_MAGIC, 0x4c, int) -#define Z90STAT_CEX2CCOUNT _IOR(Z90_IOCTL_MAGIC, 0x4d, int) -#define Z90STAT_CEX2ACOUNT _IOR(Z90_IOCTL_MAGIC, 0x4e, int) -#define Z90STAT_REQUESTQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x44, int) -#define Z90STAT_PENDINGQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x45, int) -#define Z90STAT_TOTALOPEN_COUNT _IOR(Z90_IOCTL_MAGIC, 0x46, int) -#define Z90STAT_DOMAIN_INDEX _IOR(Z90_IOCTL_MAGIC, 0x47, int) -#define Z90STAT_STATUS_MASK _IOR(Z90_IOCTL_MAGIC, 0x48, char[64]) -#define Z90STAT_QDEPTH_MASK _IOR(Z90_IOCTL_MAGIC, 0x49, char[64]) -#define Z90STAT_PERDEV_REQCNT _IOR(Z90_IOCTL_MAGIC, 0x4a, int[64]) - -#endif /* __ASM_S390_Z90CRYPT_H */ diff --git a/include/asm-s390/zcrypt.h b/include/asm-s390/zcrypt.h new file mode 100644 index 000000000000..7244c68464f2 --- /dev/null +++ b/include/asm-s390/zcrypt.h @@ -0,0 +1,285 @@ +/* + * include/asm-s390/zcrypt.h + * + * zcrypt 2.1.0 (user-visible header) + * + * Copyright (C) 2001, 2006 IBM Corporation + * Author(s): Robert Burroughs + * Eric Rossman (edrossma@us.ibm.com) + * + * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) + * + * This program 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 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, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_S390_ZCRYPT_H +#define __ASM_S390_ZCRYPT_H + +#define ZCRYPT_VERSION 2 +#define ZCRYPT_RELEASE 1 +#define ZCRYPT_VARIANT 0 + +#include <linux/ioctl.h> +#include <linux/compiler.h> + +/** + * struct ica_rsa_modexpo + * + * Requirements: + * - outputdatalength is at least as large as inputdatalength. + * - All key parts are right justified in their fields, padded on + * the left with zeroes. + * - length(b_key) = inputdatalength + * - length(n_modulus) = inputdatalength + */ +struct ica_rsa_modexpo { + char __user * inputdata; + unsigned int inputdatalength; + char __user * outputdata; + unsigned int outputdatalength; + char __user * b_key; + char __user * n_modulus; +}; + +/** + * struct ica_rsa_modexpo_crt + * + * Requirements: + * - inputdatalength is even. + * - outputdatalength is at least as large as inputdatalength. + * - All key parts are right justified in their fields, padded on + * the left with zeroes. + * - length(bp_key) = inputdatalength/2 + 8 + * - length(bq_key) = inputdatalength/2 + * - length(np_key) = inputdatalength/2 + 8 + * - length(nq_key) = inputdatalength/2 + * - length(u_mult_inv) = inputdatalength/2 + 8 + */ +struct ica_rsa_modexpo_crt { + char __user * inputdata; + unsigned int inputdatalength; + char __user * outputdata; + unsigned int outputdatalength; + char __user * bp_key; + char __user * bq_key; + char __user * np_prime; + char __user * nq_prime; + char __user * u_mult_inv; +}; + +/** + * CPRBX + * Note that all shorts and ints are big-endian. + * All pointer fields are 16 bytes long, and mean nothing. + * + * A request CPRB is followed by a request_parameter_block. + * + * The request (or reply) parameter block is organized thus: + * function code + * VUD block + * key block + */ +struct ica_CPRBX { + unsigned short cprb_len; /* CPRB length 220 */ + unsigned char cprb_ver_id; /* CPRB version id. 0x02 */ + unsigned char pad_000[3]; /* Alignment pad bytes */ + unsigned char func_id[2]; /* function id 0x5432 */ + unsigned char cprb_flags[4]; /* Flags */ + unsigned int req_parml; /* request parameter buffer len */ + unsigned int req_datal; /* request data buffer */ + unsigned int rpl_msgbl; /* reply message block length */ + unsigned int rpld_parml; /* replied parameter block len */ + unsigned int rpl_datal; /* reply data block len */ + unsigned int rpld_datal; /* replied data block len */ + unsigned int req_extbl; /* request extension block len */ + unsigned char pad_001[4]; /* reserved */ + unsigned int rpld_extbl; /* replied extension block len */ + unsigned char padx000[16 - sizeof (char *)]; + unsigned char * req_parmb; /* request parm block 'address' */ + unsigned char padx001[16 - sizeof (char *)]; + unsigned char * req_datab; /* request data block 'address' */ + unsigned char padx002[16 - sizeof (char *)]; + unsigned char * rpl_parmb; /* reply parm block 'address' */ + unsigned char padx003[16 - sizeof (char *)]; + unsigned char * rpl_datab; /* reply data block 'address' */ + unsigned char padx004[16 - sizeof (char *)]; + unsigned char * req_extb; /* request extension block 'addr'*/ + unsigned char padx005[16 - sizeof (char *)]; + unsigned char * rpl_extb; /* reply extension block 'addres'*/ + unsigned short ccp_rtcode; /* server return code */ + unsigned short ccp_rscode; /* server reason code */ + unsigned int mac_data_len; /* Mac Data Length */ + unsigned char logon_id[8]; /* Logon Identifier */ + unsigned char mac_value[8]; /* Mac Value */ + unsigned char mac_content_flgs;/* Mac content flag byte */ + unsigned char pad_002; /* Alignment */ + unsigned short domain; /* Domain */ + unsigned char usage_domain[4];/* Usage domain */ + unsigned char cntrl_domain[4];/* Control domain */ + unsigned char S390enf_mask[4];/* S/390 enforcement mask */ + unsigned char pad_004[36]; /* reserved */ +}; + +/** + * xcRB + */ +struct ica_xcRB { + unsigned short agent_ID; + unsigned int user_defined; + unsigned short request_ID; + unsigned int request_control_blk_length; + unsigned char padding1[16 - sizeof (char *)]; + char __user * request_control_blk_addr; + unsigned int request_data_length; + char padding2[16 - sizeof (char *)]; + char __user * request_data_address; + unsigned int reply_control_blk_length; + char padding3[16 - sizeof (char *)]; + char __user * reply_control_blk_addr; + unsigned int reply_data_length; + char padding4[16 - sizeof (char *)]; + char __user * reply_data_addr; + unsigned short priority_window; + unsigned int status; +} __attribute__((packed)); +#define AUTOSELECT ((unsigned int)0xFFFFFFFF) + +#define ZCRYPT_IOCTL_MAGIC 'z' + +/** + * Interface notes: + * + * The ioctl()s which are implemented (along with relevant details) + * are: + * + * ICARSAMODEXPO + * Perform an RSA operation using a Modulus-Exponent pair + * This takes an ica_rsa_modexpo struct as its arg. + * + * NOTE: please refer to the comments preceding this structure + * for the implementation details for the contents of the + * block + * + * ICARSACRT + * Perform an RSA operation using a Chinese-Remainder Theorem key + * This takes an ica_rsa_modexpo_crt struct as its arg. + * + * NOTE: please refer to the comments preceding this structure + * for the implementation details for the contents of the + * block + * + * Z90STAT_TOTALCOUNT + * Return an integer count of all device types together. + * + * Z90STAT_PCICACOUNT + * Return an integer count of all PCICAs. + * + * Z90STAT_PCICCCOUNT + * Return an integer count of all PCICCs. + * + * Z90STAT_PCIXCCMCL2COUNT + * Return an integer count of all MCL2 PCIXCCs. + * + * Z90STAT_PCIXCCMCL3COUNT + * Return an integer count of all MCL3 PCIXCCs. + * + * Z90STAT_CEX2CCOUNT + * Return an integer count of all CEX2Cs. + * + * Z90STAT_CEX2ACOUNT + * Return an integer count of all CEX2As. + * + * Z90STAT_REQUESTQ_COUNT + * Return an integer count of the number of entries waiting to be + * sent to a device. + * + * Z90STAT_PENDINGQ_COUNT + * Return an integer count of the number of entries sent to a + * device awaiting the reply. + * + * Z90STAT_TOTALOPEN_COUNT + * Return an integer count of the number of open file handles. + * + * Z90STAT_DOMAIN_INDEX + * Return the integer value of the Cryptographic Domain. + * + * Z90STAT_STATUS_MASK + * Return an 64 element array of unsigned chars for the status of + * all devices. + * 0x01: PCICA + * 0x02: PCICC + * 0x03: PCIXCC_MCL2 + * 0x04: PCIXCC_MCL3 + * 0x05: CEX2C + * 0x06: CEX2A + * 0x0d: device is disabled via the proc filesystem + * + * Z90STAT_QDEPTH_MASK + * Return an 64 element array of unsigned chars for the queue + * depth of all devices. + * + * Z90STAT_PERDEV_REQCNT + * Return an 64 element array of unsigned integers for the number + * of successfully completed requests per device since the device + * was detected and made available. + * + * ICAZ90STATUS (deprecated) + * Return some device driver status in a ica_z90_status struct + * This takes an ica_z90_status struct as its arg. + * + * NOTE: this ioctl() is deprecated, and has been replaced with + * single ioctl()s for each type of status being requested + * + * Z90STAT_PCIXCCCOUNT (deprecated) + * Return an integer count of all PCIXCCs (MCL2 + MCL3). + * This is DEPRECATED now that MCL3 PCIXCCs are treated differently from + * MCL2 PCIXCCs. + * + * Z90QUIESCE (not recommended) + * Quiesce the driver. This is intended to stop all new + * requests from being processed. Its use is NOT recommended, + * except in circumstances where there is no other way to stop + * callers from accessing the driver. Its original use was to + * allow the driver to be "drained" of work in preparation for + * a system shutdown. + * + * NOTE: once issued, this ban on new work cannot be undone + * except by unloading and reloading the driver. + */ + +/** + * Supported ioctl calls + */ +#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x05, 0) +#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x06, 0) +#define ZSECSENDCPRB _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x81, 0) + +/* New status calls */ +#define Z90STAT_TOTALCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x40, int) +#define Z90STAT_PCICACOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x41, int) +#define Z90STAT_PCICCCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x42, int) +#define Z90STAT_PCIXCCMCL2COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4b, int) +#define Z90STAT_PCIXCCMCL3COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4c, int) +#define Z90STAT_CEX2CCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4d, int) +#define Z90STAT_CEX2ACOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4e, int) +#define Z90STAT_REQUESTQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x44, int) +#define Z90STAT_PENDINGQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x45, int) +#define Z90STAT_TOTALOPEN_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x46, int) +#define Z90STAT_DOMAIN_INDEX _IOR(ZCRYPT_IOCTL_MAGIC, 0x47, int) +#define Z90STAT_STATUS_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x48, char[64]) +#define Z90STAT_QDEPTH_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x49, char[64]) +#define Z90STAT_PERDEV_REQCNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4a, int[64]) + +#endif /* __ASM_S390_ZCRYPT_H */ diff --git a/include/asm-sparc/libata-portmap.h b/include/asm-sparc/libata-portmap.h new file mode 100644 index 000000000000..75484ef0c743 --- /dev/null +++ b/include/asm-sparc/libata-portmap.h @@ -0,0 +1 @@ +#include <asm-generic/libata-portmap.h> diff --git a/include/asm-sparc64/libata-portmap.h b/include/asm-sparc64/libata-portmap.h new file mode 100644 index 000000000000..75484ef0c743 --- /dev/null +++ b/include/asm-sparc64/libata-portmap.h @@ -0,0 +1 @@ +#include <asm-generic/libata-portmap.h> diff --git a/include/asm-x86_64/libata-portmap.h b/include/asm-x86_64/libata-portmap.h new file mode 100644 index 000000000000..75484ef0c743 --- /dev/null +++ b/include/asm-x86_64/libata-portmap.h @@ -0,0 +1 @@ +#include <asm-generic/libata-portmap.h> diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h new file mode 100644 index 000000000000..5748aecdb414 --- /dev/null +++ b/include/crypto/algapi.h @@ -0,0 +1,156 @@ +/* + * Cryptographic API for algorithms (i.e., low-level API). + * + * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au> + * + * This program 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 of the License, or (at your option) + * any later version. + * + */ +#ifndef _CRYPTO_ALGAPI_H +#define _CRYPTO_ALGAPI_H + +#include <linux/crypto.h> + +struct module; +struct seq_file; + +struct crypto_type { + unsigned int (*ctxsize)(struct crypto_alg *alg); + int (*init)(struct crypto_tfm *tfm); + void (*exit)(struct crypto_tfm *tfm); + void (*show)(struct seq_file *m, struct crypto_alg *alg); +}; + +struct crypto_instance { + struct crypto_alg alg; + + struct crypto_template *tmpl; + struct hlist_node list; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +struct crypto_template { + struct list_head list; + struct hlist_head instances; + struct module *module; + + struct crypto_instance *(*alloc)(void *param, unsigned int len); + void (*free)(struct crypto_instance *inst); + + char name[CRYPTO_MAX_ALG_NAME]; +}; + +struct crypto_spawn { + struct list_head list; + struct crypto_alg *alg; + struct crypto_instance *inst; +}; + +struct scatter_walk { + struct scatterlist *sg; + unsigned int offset; +}; + +struct blkcipher_walk { + union { + struct { + struct page *page; + unsigned long offset; + } phys; + + struct { + u8 *page; + u8 *addr; + } virt; + } src, dst; + + struct scatter_walk in; + unsigned int nbytes; + + struct scatter_walk out; + unsigned int total; + + void *page; + u8 *buffer; + u8 *iv; + + int flags; +}; + +extern const struct crypto_type crypto_blkcipher_type; +extern const struct crypto_type crypto_hash_type; + +void crypto_mod_put(struct crypto_alg *alg); + +int crypto_register_template(struct crypto_template *tmpl); +void crypto_unregister_template(struct crypto_template *tmpl); +struct crypto_template *crypto_lookup_template(const char *name); + +int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, + struct crypto_instance *inst); +void crypto_drop_spawn(struct crypto_spawn *spawn); +struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn); + +struct crypto_alg *crypto_get_attr_alg(void *param, unsigned int len, + u32 type, u32 mask); +struct crypto_instance *crypto_alloc_instance(const char *name, + struct crypto_alg *alg); + +int blkcipher_walk_done(struct blkcipher_desc *desc, + struct blkcipher_walk *walk, int err); +int blkcipher_walk_virt(struct blkcipher_desc *desc, + struct blkcipher_walk *walk); +int blkcipher_walk_phys(struct blkcipher_desc *desc, + struct blkcipher_walk *walk); + +static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) +{ + unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm); + unsigned long align = crypto_tfm_alg_alignmask(tfm); + + if (align <= crypto_tfm_ctx_alignment()) + align = 1; + return (void *)ALIGN(addr, align); +} + +static inline void *crypto_instance_ctx(struct crypto_instance *inst) +{ + return inst->__ctx; +} + +static inline void *crypto_blkcipher_ctx(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_blkcipher_ctx_aligned(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) +{ + return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; +} + +static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline void blkcipher_walk_init(struct blkcipher_walk *walk, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + walk->in.sg = src; + walk->out.sg = dst; + walk->total = nbytes; +} + +#endif /* _CRYPTO_ALGAPI_H */ + diff --git a/include/crypto/twofish.h b/include/crypto/twofish.h new file mode 100644 index 000000000000..c408522595c6 --- /dev/null +++ b/include/crypto/twofish.h @@ -0,0 +1,22 @@ +#ifndef _CRYPTO_TWOFISH_H +#define _CRYPTO_TWOFISH_H + +#include <linux/types.h> + +#define TF_MIN_KEY_SIZE 16 +#define TF_MAX_KEY_SIZE 32 +#define TF_BLOCK_SIZE 16 + +struct crypto_tfm; + +/* Structure for an expanded Twofish key. s contains the key-dependent + * S-boxes composed with the MDS matrix; w contains the eight "whitening" + * subkeys, K[0] through K[7]. k holds the remaining, "round" subkeys. Note + * that k[i] corresponds to what the Twofish paper calls K[i+8]. */ +struct twofish_ctx { + u32 s[4][256], w[8], k[32]; +}; + +int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len); + +#endif diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 10d2ca07562a..19a3664f1dfe 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -12,7 +12,6 @@ header-y += netfilter_bridge/ header-y += netfilter_ipv4/ header-y += netfilter_ipv6/ -header-y += affs_fs.h header-y += affs_hardblocks.h header-y += aio_abi.h header-y += a.out.h @@ -67,7 +66,6 @@ header-y += genetlink.h header-y += gen_stats.h header-y += gigaset_dev.h header-y += hdsmart.h -header-y += hpfs_fs.h header-y += hysdn_if.h header-y += i2c-dev.h header-y += i8k.h @@ -103,6 +101,7 @@ header-y += ixjuser.h header-y += jffs2.h header-y += keyctl.h header-y += limits.h +header-y += magic.h header-y += major.h header-y += matroxfb.h header-y += meye.h @@ -116,7 +115,6 @@ header-y += netrom.h header-y += nfs2.h header-y += nfs4_mount.h header-y += nfs_mount.h -header-y += openprom_fs.h header-y += param.h header-y += pci_ids.h header-y += pci_regs.h diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h index 4a5d50c2bdbf..ef788c2085a1 100644 --- a/include/linux/adfs_fs.h +++ b/include/linux/adfs_fs.h @@ -2,6 +2,7 @@ #define _ADFS_FS_H #include <linux/types.h> +#include <linux/magic.h> /* * Disc Record at disc address 0xc00 @@ -38,7 +39,6 @@ struct adfs_discrecord { #define ADFS_DR_OFFSET (0x1c0) #define ADFS_DR_SIZE 60 #define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) -#define ADFS_SUPER_MAGIC 0xadf5 #ifdef __KERNEL__ #include <linux/adfs_fs_i.h> diff --git a/include/linux/affs_fs.h b/include/linux/affs_fs.h deleted file mode 100644 index c57b5ee87d55..000000000000 --- a/include/linux/affs_fs.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _AFFS_FS_H -#define _AFFS_FS_H -/* - * The affs filesystem constants/structures - */ -#define AFFS_SUPER_MAGIC 0xadff -#endif diff --git a/include/linux/ata.h b/include/linux/ata.h index 3671af869696..d89441907024 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -40,6 +40,8 @@ enum { ATA_MAX_DEVICES = 2, /* per bus/port */ ATA_MAX_PRD = 256, /* we could make these 256/256 */ ATA_SECT_SIZE = 512, + ATA_MAX_SECTORS = 256, + ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */ ATA_ID_WORDS = 256, ATA_ID_SERNO_OFS = 10, @@ -168,12 +170,16 @@ enum { XFER_UDMA_2 = 0x42, XFER_UDMA_1 = 0x41, XFER_UDMA_0 = 0x40, + XFER_MW_DMA_4 = 0x24, /* CFA only */ + XFER_MW_DMA_3 = 0x23, /* CFA only */ XFER_MW_DMA_2 = 0x22, XFER_MW_DMA_1 = 0x21, XFER_MW_DMA_0 = 0x20, XFER_SW_DMA_2 = 0x12, XFER_SW_DMA_1 = 0x11, XFER_SW_DMA_0 = 0x10, + XFER_PIO_6 = 0x0E, /* CFA only */ + XFER_PIO_5 = 0x0D, /* CFA only */ XFER_PIO_4 = 0x0C, XFER_PIO_3 = 0x0B, XFER_PIO_2 = 0x0A, @@ -272,7 +278,6 @@ struct ata_taskfile { }; #define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0) -#define ata_id_is_cfa(id) ((id)[0] == 0x848A) #define ata_id_is_sata(id) ((id)[93] == 0) #define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6)) #define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5)) @@ -304,6 +309,9 @@ static inline unsigned int ata_id_major_version(const u16 *id) { unsigned int mver; + if (id[ATA_ID_MAJOR_VER] == 0xFFFF) + return 0; + for (mver = 14; mver >= 1; mver--) if (id[ATA_ID_MAJOR_VER] & (1 << mver)) break; @@ -312,8 +320,8 @@ static inline unsigned int ata_id_major_version(const u16 *id) static inline int ata_id_current_chs_valid(const u16 *id) { - /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command - has not been issued to the device then the values of + /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command + has not been issued to the device then the values of id[54] to id[56] are vendor specific. */ return (id[53] & 0x01) && /* Current translation valid */ id[54] && /* cylinders in current translation */ @@ -322,6 +330,18 @@ static inline int ata_id_current_chs_valid(const u16 *id) id[56]; /* sectors in current translation */ } +static inline int ata_id_is_cfa(const u16 *id) +{ + u16 v = id[0]; + if (v == 0x848A) /* Standard CF */ + return 1; + /* Could be CF hiding as standard ATA */ + if (ata_id_major_version(id) >= 3 && id[82] != 0xFFFF && + (id[82] & ( 1 << 2))) + return 1; + return 0; +} + static inline int atapi_cdb_len(const u16 *dev_id) { u16 tmp = dev_id[0] & 0x3; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index aafe82788b4e..c773ee545ebd 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -746,6 +746,9 @@ extern void blk_queue_free_tags(request_queue_t *); extern int blk_queue_resize_tags(request_queue_t *, int); extern void blk_queue_invalidate_tags(request_queue_t *); extern long blk_congestion_wait(int rw, long timeout); +extern struct blk_queue_tag *blk_init_tags(int); +extern void blk_free_tags(struct blk_queue_tag *); +extern void blk_congestion_end(int rw); extern void blk_rq_bio_prep(request_queue_t *, struct request *, struct bio *); extern int blkdev_issue_flush(struct block_device *, sector_t *); diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 1021f508d82c..e319c649e4fd 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -114,7 +114,7 @@ extern void *__init alloc_large_system_hash(const char *tablename, #else #define HASHDIST_DEFAULT 0 #endif -extern int __initdata hashdist; /* Distribute hashes across NUMA nodes? */ +extern int hashdist; /* Distribute hashes across NUMA nodes? */ #endif /* _LINUX_BOOTMEM_H */ diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 98f6c52c152b..b541bb3d1f4b 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -1,11 +1,11 @@ #ifndef __CODA_PSDEV_H #define __CODA_PSDEV_H +#include <linux/magic.h> + #define CODA_PSDEV_MAJOR 67 #define MAX_CODADEVS 5 /* how many do we allow */ -#define CODA_SUPER_MAGIC 0x73757245 - struct kstatfs; struct coda_sb_info diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 7f946241b879..8f2ffa4caabf 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -17,20 +17,36 @@ #ifndef _LINUX_CRYPTO_H #define _LINUX_CRYPTO_H +#include <asm/atomic.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/types.h> #include <linux/list.h> +#include <linux/slab.h> #include <linux/string.h> -#include <asm/page.h> +#include <linux/uaccess.h> /* * Algorithm masks and types. */ -#define CRYPTO_ALG_TYPE_MASK 0x000000ff +#define CRYPTO_ALG_TYPE_MASK 0x0000000f #define CRYPTO_ALG_TYPE_CIPHER 0x00000001 #define CRYPTO_ALG_TYPE_DIGEST 0x00000002 -#define CRYPTO_ALG_TYPE_COMPRESS 0x00000004 +#define CRYPTO_ALG_TYPE_HASH 0x00000003 +#define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004 +#define CRYPTO_ALG_TYPE_COMPRESS 0x00000005 + +#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e + +#define CRYPTO_ALG_LARVAL 0x00000010 +#define CRYPTO_ALG_DEAD 0x00000020 +#define CRYPTO_ALG_DYING 0x00000040 +#define CRYPTO_ALG_ASYNC 0x00000080 + +/* + * Set this bit if and only if the algorithm requires another algorithm of + * the same type to handle corner cases. + */ +#define CRYPTO_ALG_NEED_FALLBACK 0x00000100 /* * Transform masks and values (for crt_flags). @@ -61,8 +77,37 @@ #define CRYPTO_DIR_ENCRYPT 1 #define CRYPTO_DIR_DECRYPT 0 +/* + * The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual + * declaration) is used to ensure that the crypto_tfm context structure is + * aligned correctly for the given architecture so that there are no alignment + * faults for C data types. In particular, this is required on platforms such + * as arm where pointers are 32-bit aligned but there are data types such as + * u64 which require 64-bit alignment. + */ +#if defined(ARCH_KMALLOC_MINALIGN) +#define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN +#elif defined(ARCH_SLAB_MINALIGN) +#define CRYPTO_MINALIGN ARCH_SLAB_MINALIGN +#endif + +#ifdef CRYPTO_MINALIGN +#define CRYPTO_MINALIGN_ATTR __attribute__ ((__aligned__(CRYPTO_MINALIGN))) +#else +#define CRYPTO_MINALIGN_ATTR +#endif + struct scatterlist; +struct crypto_blkcipher; +struct crypto_hash; struct crypto_tfm; +struct crypto_type; + +struct blkcipher_desc { + struct crypto_blkcipher *tfm; + void *info; + u32 flags; +}; struct cipher_desc { struct crypto_tfm *tfm; @@ -72,30 +117,50 @@ struct cipher_desc { void *info; }; +struct hash_desc { + struct crypto_hash *tfm; + u32 flags; +}; + /* * Algorithms: modular crypto algorithm implementations, managed * via crypto_register_alg() and crypto_unregister_alg(). */ +struct blkcipher_alg { + int (*setkey)(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes); + int (*decrypt)(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes); + + unsigned int min_keysize; + unsigned int max_keysize; + unsigned int ivsize; +}; + struct cipher_alg { unsigned int cia_min_keysize; unsigned int cia_max_keysize; int (*cia_setkey)(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen, u32 *flags); + unsigned int keylen); void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc, u8 *dst, const u8 *src, - unsigned int nbytes); + unsigned int nbytes) __deprecated; unsigned int (*cia_decrypt_ecb)(const struct cipher_desc *desc, u8 *dst, const u8 *src, - unsigned int nbytes); + unsigned int nbytes) __deprecated; unsigned int (*cia_encrypt_cbc)(const struct cipher_desc *desc, u8 *dst, const u8 *src, - unsigned int nbytes); + unsigned int nbytes) __deprecated; unsigned int (*cia_decrypt_cbc)(const struct cipher_desc *desc, u8 *dst, const u8 *src, - unsigned int nbytes); + unsigned int nbytes) __deprecated; }; struct digest_alg { @@ -105,7 +170,20 @@ struct digest_alg { unsigned int len); void (*dia_final)(struct crypto_tfm *tfm, u8 *out); int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen, u32 *flags); + unsigned int keylen); +}; + +struct hash_alg { + int (*init)(struct hash_desc *desc); + int (*update)(struct hash_desc *desc, struct scatterlist *sg, + unsigned int nbytes); + int (*final)(struct hash_desc *desc, u8 *out); + int (*digest)(struct hash_desc *desc, struct scatterlist *sg, + unsigned int nbytes, u8 *out); + int (*setkey)(struct crypto_hash *tfm, const u8 *key, + unsigned int keylen); + + unsigned int digestsize; }; struct compress_alg { @@ -115,30 +193,40 @@ struct compress_alg { unsigned int slen, u8 *dst, unsigned int *dlen); }; +#define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher #define cra_digest cra_u.digest +#define cra_hash cra_u.hash #define cra_compress cra_u.compress struct crypto_alg { struct list_head cra_list; + struct list_head cra_users; + u32 cra_flags; unsigned int cra_blocksize; unsigned int cra_ctxsize; unsigned int cra_alignmask; int cra_priority; + atomic_t cra_refcnt; char cra_name[CRYPTO_MAX_ALG_NAME]; char cra_driver_name[CRYPTO_MAX_ALG_NAME]; + const struct crypto_type *cra_type; + union { + struct blkcipher_alg blkcipher; struct cipher_alg cipher; struct digest_alg digest; + struct hash_alg hash; struct compress_alg compress; } cra_u; int (*cra_init)(struct crypto_tfm *tfm); void (*cra_exit)(struct crypto_tfm *tfm); + void (*cra_destroy)(struct crypto_alg *alg); struct module *cra_module; }; @@ -153,20 +241,39 @@ int crypto_unregister_alg(struct crypto_alg *alg); * Algorithm query interface. */ #ifdef CONFIG_CRYPTO -int crypto_alg_available(const char *name, u32 flags); +int crypto_alg_available(const char *name, u32 flags) + __deprecated_for_modules; +int crypto_has_alg(const char *name, u32 type, u32 mask); #else +static int crypto_alg_available(const char *name, u32 flags); + __deprecated_for_modules; static inline int crypto_alg_available(const char *name, u32 flags) { return 0; } + +static inline int crypto_has_alg(const char *name, u32 type, u32 mask) +{ + return 0; +} #endif /* * Transforms: user-instantiated objects which encapsulate algorithms - * and core processing logic. Managed via crypto_alloc_tfm() and - * crypto_free_tfm(), as well as the various helpers below. + * and core processing logic. Managed via crypto_alloc_*() and + * crypto_free_*(), as well as the various helpers below. */ +struct blkcipher_tfm { + void *iv; + int (*setkey)(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes); + int (*decrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes); +}; + struct cipher_tfm { void *cit_iv; unsigned int cit_ivsize; @@ -190,20 +297,20 @@ struct cipher_tfm { struct scatterlist *src, unsigned int nbytes, u8 *iv); void (*cit_xor_block)(u8 *dst, const u8 *src); + void (*cit_encrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); + void (*cit_decrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); }; -struct digest_tfm { - void (*dit_init)(struct crypto_tfm *tfm); - void (*dit_update)(struct crypto_tfm *tfm, - struct scatterlist *sg, unsigned int nsg); - void (*dit_final)(struct crypto_tfm *tfm, u8 *out); - void (*dit_digest)(struct crypto_tfm *tfm, struct scatterlist *sg, - unsigned int nsg, u8 *out); - int (*dit_setkey)(struct crypto_tfm *tfm, - const u8 *key, unsigned int keylen); -#ifdef CONFIG_CRYPTO_HMAC - void *dit_hmac_block; -#endif +struct hash_tfm { + int (*init)(struct hash_desc *desc); + int (*update)(struct hash_desc *desc, + struct scatterlist *sg, unsigned int nsg); + int (*final)(struct hash_desc *desc, u8 *out); + int (*digest)(struct hash_desc *desc, struct scatterlist *sg, + unsigned int nsg, u8 *out); + int (*setkey)(struct crypto_hash *tfm, const u8 *key, + unsigned int keylen); + unsigned int digestsize; }; struct compress_tfm { @@ -215,8 +322,9 @@ struct compress_tfm { u8 *dst, unsigned int *dlen); }; +#define crt_blkcipher crt_u.blkcipher #define crt_cipher crt_u.cipher -#define crt_digest crt_u.digest +#define crt_hash crt_u.hash #define crt_compress crt_u.compress struct crypto_tfm { @@ -224,30 +332,43 @@ struct crypto_tfm { u32 crt_flags; union { + struct blkcipher_tfm blkcipher; struct cipher_tfm cipher; - struct digest_tfm digest; + struct hash_tfm hash; struct compress_tfm compress; } crt_u; struct crypto_alg *__crt_alg; - char __crt_ctx[] __attribute__ ((__aligned__)); + void *__crt_ctx[] CRYPTO_MINALIGN_ATTR; +}; + +#define crypto_cipher crypto_tfm +#define crypto_comp crypto_tfm + +struct crypto_blkcipher { + struct crypto_tfm base; +}; + +struct crypto_hash { + struct crypto_tfm base; +}; + +enum { + CRYPTOA_UNSPEC, + CRYPTOA_ALG, +}; + +struct crypto_attr_alg { + char name[CRYPTO_MAX_ALG_NAME]; }; /* * Transform user interface. */ -/* - * crypto_alloc_tfm() will first attempt to locate an already loaded algorithm. - * If that fails and the kernel supports dynamically loadable modules, it - * will then attempt to load a module of the same name or alias. A refcount - * is grabbed on the algorithm which is then associated with the new transform. - * - * crypto_free_tfm() frees up the transform and any associated resources, - * then drops the refcount on the associated algorithm. - */ struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, u32 tfm_flags); +struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask); void crypto_free_tfm(struct crypto_tfm *tfm); /* @@ -258,6 +379,16 @@ static inline const char *crypto_tfm_alg_name(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_name; } +static inline const char *crypto_tfm_alg_driver_name(struct crypto_tfm *tfm) +{ + return tfm->__crt_alg->cra_driver_name; +} + +static inline int crypto_tfm_alg_priority(struct crypto_tfm *tfm) +{ + return tfm->__crt_alg->cra_priority; +} + static inline const char *crypto_tfm_alg_modname(struct crypto_tfm *tfm) { return module_name(tfm->__crt_alg->cra_module); @@ -268,18 +399,23 @@ static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK; } +static unsigned int crypto_tfm_alg_min_keysize(struct crypto_tfm *tfm) + __deprecated; static inline unsigned int crypto_tfm_alg_min_keysize(struct crypto_tfm *tfm) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); return tfm->__crt_alg->cra_cipher.cia_min_keysize; } +static unsigned int crypto_tfm_alg_max_keysize(struct crypto_tfm *tfm) + __deprecated; static inline unsigned int crypto_tfm_alg_max_keysize(struct crypto_tfm *tfm) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); return tfm->__crt_alg->cra_cipher.cia_max_keysize; } +static unsigned int crypto_tfm_alg_ivsize(struct crypto_tfm *tfm) __deprecated; static inline unsigned int crypto_tfm_alg_ivsize(struct crypto_tfm *tfm) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); @@ -302,6 +438,21 @@ static inline unsigned int crypto_tfm_alg_alignmask(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_alignmask; } +static inline u32 crypto_tfm_get_flags(struct crypto_tfm *tfm) +{ + return tfm->crt_flags; +} + +static inline void crypto_tfm_set_flags(struct crypto_tfm *tfm, u32 flags) +{ + tfm->crt_flags |= flags; +} + +static inline void crypto_tfm_clear_flags(struct crypto_tfm *tfm, u32 flags) +{ + tfm->crt_flags &= ~flags; +} + static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm) { return tfm->__crt_ctx; @@ -316,50 +467,374 @@ static inline unsigned int crypto_tfm_ctx_alignment(void) /* * API wrappers. */ -static inline void crypto_digest_init(struct crypto_tfm *tfm) +static inline struct crypto_blkcipher *__crypto_blkcipher_cast( + struct crypto_tfm *tfm) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - tfm->crt_digest.dit_init(tfm); + return (struct crypto_blkcipher *)tfm; } -static inline void crypto_digest_update(struct crypto_tfm *tfm, - struct scatterlist *sg, - unsigned int nsg) +static inline struct crypto_blkcipher *crypto_blkcipher_cast( + struct crypto_tfm *tfm) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - tfm->crt_digest.dit_update(tfm, sg, nsg); + BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_BLKCIPHER); + return __crypto_blkcipher_cast(tfm); } -static inline void crypto_digest_final(struct crypto_tfm *tfm, u8 *out) +static inline struct crypto_blkcipher *crypto_alloc_blkcipher( + const char *alg_name, u32 type, u32 mask) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - tfm->crt_digest.dit_final(tfm, out); + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_BLKCIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_blkcipher_cast(crypto_alloc_base(alg_name, type, mask)); } -static inline void crypto_digest_digest(struct crypto_tfm *tfm, - struct scatterlist *sg, - unsigned int nsg, u8 *out) +static inline struct crypto_tfm *crypto_blkcipher_tfm( + struct crypto_blkcipher *tfm) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - tfm->crt_digest.dit_digest(tfm, sg, nsg, out); + return &tfm->base; } -static inline int crypto_digest_setkey(struct crypto_tfm *tfm, +static inline void crypto_free_blkcipher(struct crypto_blkcipher *tfm) +{ + crypto_free_tfm(crypto_blkcipher_tfm(tfm)); +} + +static inline int crypto_has_blkcipher(const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_BLKCIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +static inline const char *crypto_blkcipher_name(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_alg_name(crypto_blkcipher_tfm(tfm)); +} + +static inline struct blkcipher_tfm *crypto_blkcipher_crt( + struct crypto_blkcipher *tfm) +{ + return &crypto_blkcipher_tfm(tfm)->crt_blkcipher; +} + +static inline struct blkcipher_alg *crypto_blkcipher_alg( + struct crypto_blkcipher *tfm) +{ + return &crypto_blkcipher_tfm(tfm)->__crt_alg->cra_blkcipher; +} + +static inline unsigned int crypto_blkcipher_ivsize(struct crypto_blkcipher *tfm) +{ + return crypto_blkcipher_alg(tfm)->ivsize; +} + +static inline unsigned int crypto_blkcipher_blocksize( + struct crypto_blkcipher *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_blkcipher_tfm(tfm)); +} + +static inline unsigned int crypto_blkcipher_alignmask( + struct crypto_blkcipher *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_blkcipher_tfm(tfm)); +} + +static inline u32 crypto_blkcipher_get_flags(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_get_flags(crypto_blkcipher_tfm(tfm)); +} + +static inline void crypto_blkcipher_set_flags(struct crypto_blkcipher *tfm, + u32 flags) +{ + crypto_tfm_set_flags(crypto_blkcipher_tfm(tfm), flags); +} + +static inline void crypto_blkcipher_clear_flags(struct crypto_blkcipher *tfm, + u32 flags) +{ + crypto_tfm_clear_flags(crypto_blkcipher_tfm(tfm), flags); +} + +static inline int crypto_blkcipher_setkey(struct crypto_blkcipher *tfm, + const u8 *key, unsigned int keylen) +{ + return crypto_blkcipher_crt(tfm)->setkey(crypto_blkcipher_tfm(tfm), + key, keylen); +} + +static inline int crypto_blkcipher_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + desc->info = crypto_blkcipher_crt(desc->tfm)->iv; + return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes); +} + +static inline int crypto_blkcipher_encrypt_iv(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes); +} + +static inline int crypto_blkcipher_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + desc->info = crypto_blkcipher_crt(desc->tfm)->iv; + return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes); +} + +static inline int crypto_blkcipher_decrypt_iv(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes); +} + +static inline void crypto_blkcipher_set_iv(struct crypto_blkcipher *tfm, + const u8 *src, unsigned int len) +{ + memcpy(crypto_blkcipher_crt(tfm)->iv, src, len); +} + +static inline void crypto_blkcipher_get_iv(struct crypto_blkcipher *tfm, + u8 *dst, unsigned int len) +{ + memcpy(dst, crypto_blkcipher_crt(tfm)->iv, len); +} + +static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_cipher *)tfm; +} + +static inline struct crypto_cipher *crypto_cipher_cast(struct crypto_tfm *tfm) +{ + BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); + return __crypto_cipher_cast(tfm); +} + +static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_CIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm) +{ + return tfm; +} + +static inline void crypto_free_cipher(struct crypto_cipher *tfm) +{ + crypto_free_tfm(crypto_cipher_tfm(tfm)); +} + +static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_CIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +static inline struct cipher_tfm *crypto_cipher_crt(struct crypto_cipher *tfm) +{ + return &crypto_cipher_tfm(tfm)->crt_cipher; +} + +static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm)); +} + +static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm)); +} + +static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm) +{ + return crypto_tfm_get_flags(crypto_cipher_tfm(tfm)); +} + +static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm, + u32 flags) +{ + crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags); +} + +static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm, + u32 flags) +{ + crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags); +} + +static inline int crypto_cipher_setkey(struct crypto_cipher *tfm, const u8 *key, unsigned int keylen) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - if (tfm->crt_digest.dit_setkey == NULL) - return -ENOSYS; - return tfm->crt_digest.dit_setkey(tfm, key, keylen); + return crypto_cipher_crt(tfm)->cit_setkey(crypto_cipher_tfm(tfm), + key, keylen); +} + +static inline void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, + u8 *dst, const u8 *src) +{ + crypto_cipher_crt(tfm)->cit_encrypt_one(crypto_cipher_tfm(tfm), + dst, src); +} + +static inline void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, + u8 *dst, const u8 *src) +{ + crypto_cipher_crt(tfm)->cit_decrypt_one(crypto_cipher_tfm(tfm), + dst, src); +} + +void crypto_digest_init(struct crypto_tfm *tfm) __deprecated_for_modules; +void crypto_digest_update(struct crypto_tfm *tfm, + struct scatterlist *sg, unsigned int nsg) + __deprecated_for_modules; +void crypto_digest_final(struct crypto_tfm *tfm, u8 *out) + __deprecated_for_modules; +void crypto_digest_digest(struct crypto_tfm *tfm, + struct scatterlist *sg, unsigned int nsg, u8 *out) + __deprecated_for_modules; + +static inline struct crypto_hash *__crypto_hash_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_hash *)tfm; +} + +static inline struct crypto_hash *crypto_hash_cast(struct crypto_tfm *tfm) +{ + BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_HASH) & + CRYPTO_ALG_TYPE_HASH_MASK); + return __crypto_hash_cast(tfm); } -static inline int crypto_cipher_setkey(struct crypto_tfm *tfm, +static int crypto_digest_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen) __deprecated; +static inline int crypto_digest_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); - return tfm->crt_cipher.cit_setkey(tfm, key, keylen); + return tfm->crt_hash.setkey(crypto_hash_cast(tfm), key, keylen); +} + +static inline struct crypto_hash *crypto_alloc_hash(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_HASH; + mask |= CRYPTO_ALG_TYPE_HASH_MASK; + + return __crypto_hash_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_hash_tfm(struct crypto_hash *tfm) +{ + return &tfm->base; +} + +static inline void crypto_free_hash(struct crypto_hash *tfm) +{ + crypto_free_tfm(crypto_hash_tfm(tfm)); +} + +static inline int crypto_has_hash(const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_HASH; + mask |= CRYPTO_ALG_TYPE_HASH_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +static inline struct hash_tfm *crypto_hash_crt(struct crypto_hash *tfm) +{ + return &crypto_hash_tfm(tfm)->crt_hash; +} + +static inline unsigned int crypto_hash_blocksize(struct crypto_hash *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_hash_tfm(tfm)); +} + +static inline unsigned int crypto_hash_alignmask(struct crypto_hash *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_hash_tfm(tfm)); +} + +static inline unsigned int crypto_hash_digestsize(struct crypto_hash *tfm) +{ + return crypto_hash_crt(tfm)->digestsize; +} + +static inline u32 crypto_hash_get_flags(struct crypto_hash *tfm) +{ + return crypto_tfm_get_flags(crypto_hash_tfm(tfm)); +} + +static inline void crypto_hash_set_flags(struct crypto_hash *tfm, u32 flags) +{ + crypto_tfm_set_flags(crypto_hash_tfm(tfm), flags); } +static inline void crypto_hash_clear_flags(struct crypto_hash *tfm, u32 flags) +{ + crypto_tfm_clear_flags(crypto_hash_tfm(tfm), flags); +} + +static inline int crypto_hash_init(struct hash_desc *desc) +{ + return crypto_hash_crt(desc->tfm)->init(desc); +} + +static inline int crypto_hash_update(struct hash_desc *desc, + struct scatterlist *sg, + unsigned int nbytes) +{ + return crypto_hash_crt(desc->tfm)->update(desc, sg, nbytes); +} + +static inline int crypto_hash_final(struct hash_desc *desc, u8 *out) +{ + return crypto_hash_crt(desc->tfm)->final(desc, out); +} + +static inline int crypto_hash_digest(struct hash_desc *desc, + struct scatterlist *sg, + unsigned int nbytes, u8 *out) +{ + return crypto_hash_crt(desc->tfm)->digest(desc, sg, nbytes, out); +} + +static inline int crypto_hash_setkey(struct crypto_hash *hash, + const u8 *key, unsigned int keylen) +{ + return crypto_hash_crt(hash)->setkey(hash, key, keylen); +} + +static int crypto_cipher_encrypt(struct crypto_tfm *tfm, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) __deprecated; static inline int crypto_cipher_encrypt(struct crypto_tfm *tfm, struct scatterlist *dst, struct scatterlist *src, @@ -369,16 +844,23 @@ static inline int crypto_cipher_encrypt(struct crypto_tfm *tfm, return tfm->crt_cipher.cit_encrypt(tfm, dst, src, nbytes); } +static int crypto_cipher_encrypt_iv(struct crypto_tfm *tfm, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes, u8 *iv) __deprecated; static inline int crypto_cipher_encrypt_iv(struct crypto_tfm *tfm, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes, u8 *iv) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); - BUG_ON(tfm->crt_cipher.cit_mode == CRYPTO_TFM_MODE_ECB); return tfm->crt_cipher.cit_encrypt_iv(tfm, dst, src, nbytes, iv); } +static int crypto_cipher_decrypt(struct crypto_tfm *tfm, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) __deprecated; static inline int crypto_cipher_decrypt(struct crypto_tfm *tfm, struct scatterlist *dst, struct scatterlist *src, @@ -388,16 +870,21 @@ static inline int crypto_cipher_decrypt(struct crypto_tfm *tfm, return tfm->crt_cipher.cit_decrypt(tfm, dst, src, nbytes); } +static int crypto_cipher_decrypt_iv(struct crypto_tfm *tfm, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes, u8 *iv) __deprecated; static inline int crypto_cipher_decrypt_iv(struct crypto_tfm *tfm, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes, u8 *iv) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); - BUG_ON(tfm->crt_cipher.cit_mode == CRYPTO_TFM_MODE_ECB); return tfm->crt_cipher.cit_decrypt_iv(tfm, dst, src, nbytes, iv); } +static void crypto_cipher_set_iv(struct crypto_tfm *tfm, + const u8 *src, unsigned int len) __deprecated; static inline void crypto_cipher_set_iv(struct crypto_tfm *tfm, const u8 *src, unsigned int len) { @@ -405,6 +892,8 @@ static inline void crypto_cipher_set_iv(struct crypto_tfm *tfm, memcpy(tfm->crt_cipher.cit_iv, src, len); } +static void crypto_cipher_get_iv(struct crypto_tfm *tfm, + u8 *dst, unsigned int len) __deprecated; static inline void crypto_cipher_get_iv(struct crypto_tfm *tfm, u8 *dst, unsigned int len) { @@ -412,34 +901,70 @@ static inline void crypto_cipher_get_iv(struct crypto_tfm *tfm, memcpy(dst, tfm->crt_cipher.cit_iv, len); } -static inline int crypto_comp_compress(struct crypto_tfm *tfm, +static inline struct crypto_comp *__crypto_comp_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_comp *)tfm; +} + +static inline struct crypto_comp *crypto_comp_cast(struct crypto_tfm *tfm) +{ + BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_COMPRESS) & + CRYPTO_ALG_TYPE_MASK); + return __crypto_comp_cast(tfm); +} + +static inline struct crypto_comp *crypto_alloc_comp(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_COMPRESS; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_comp_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_comp_tfm(struct crypto_comp *tfm) +{ + return tfm; +} + +static inline void crypto_free_comp(struct crypto_comp *tfm) +{ + crypto_free_tfm(crypto_comp_tfm(tfm)); +} + +static inline int crypto_has_comp(const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_COMPRESS; + mask |= CRYPTO_ALG_TYPE_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +static inline const char *crypto_comp_name(struct crypto_comp *tfm) +{ + return crypto_tfm_alg_name(crypto_comp_tfm(tfm)); +} + +static inline struct compress_tfm *crypto_comp_crt(struct crypto_comp *tfm) +{ + return &crypto_comp_tfm(tfm)->crt_compress; +} + +static inline int crypto_comp_compress(struct crypto_comp *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_COMPRESS); - return tfm->crt_compress.cot_compress(tfm, src, slen, dst, dlen); + return crypto_comp_crt(tfm)->cot_compress(tfm, src, slen, dst, dlen); } -static inline int crypto_comp_decompress(struct crypto_tfm *tfm, +static inline int crypto_comp_decompress(struct crypto_comp *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_COMPRESS); - return tfm->crt_compress.cot_decompress(tfm, src, slen, dst, dlen); + return crypto_comp_crt(tfm)->cot_decompress(tfm, src, slen, dst, dlen); } -/* - * HMAC support. - */ -#ifdef CONFIG_CRYPTO_HMAC -void crypto_hmac_init(struct crypto_tfm *tfm, u8 *key, unsigned int *keylen); -void crypto_hmac_update(struct crypto_tfm *tfm, - struct scatterlist *sg, unsigned int nsg); -void crypto_hmac_final(struct crypto_tfm *tfm, u8 *key, - unsigned int *keylen, u8 *out); -void crypto_hmac(struct crypto_tfm *tfm, u8 *key, unsigned int *keylen, - struct scatterlist *sg, unsigned int nsg, u8 *out); -#endif /* CONFIG_CRYPTO_HMAC */ - #endif /* _LINUX_CRYPTO_H */ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 471781ffeab1..44605be59409 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -221,6 +221,7 @@ static inline int dname_external(struct dentry *dentry) */ extern void d_instantiate(struct dentry *, struct inode *); extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *); +extern struct dentry * d_materialise_unique(struct dentry *, struct inode *); extern void d_delete(struct dentry *); /* allocate/de-allocate */ diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 676333b9fad0..2d7671c92c0b 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -438,6 +438,7 @@ struct dccp_ackvec; * @dccps_role - Role of this sock, one of %dccp_role * @dccps_ndp_count - number of Non Data Packets since last data packet * @dccps_hc_rx_ackvec - rx half connection ack vector + * @dccps_xmit_timer - timer for when CCID is not ready to send */ struct dccp_sock { /* inet_connection_sock has to be the first member of dccp_sock */ @@ -470,6 +471,7 @@ struct dccp_sock { enum dccp_role dccps_role:2; __u8 dccps_hc_rx_insert_options:1; __u8 dccps_hc_tx_insert_options:1; + struct timer_list dccps_xmit_timer; }; static inline struct dccp_sock *dccp_sk(const struct sock *sk) diff --git a/include/linux/efs_fs_sb.h b/include/linux/efs_fs_sb.h index c76088baef28..ff1945e37790 100644 --- a/include/linux/efs_fs_sb.h +++ b/include/linux/efs_fs_sb.h @@ -9,8 +9,7 @@ #ifndef __EFS_FS_SB_H__ #define __EFS_FS_SB_H__ -/* statfs() magic number for EFS */ -#define EFS_SUPER_MAGIC 0x414A53 +#include <linux/magic.h> /* EFS superblock magic numbers */ #define EFS_MAGIC 0x072959 diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index facf34e98954..33a1aa107329 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -17,6 +17,7 @@ #define _LINUX_EXT2_FS_H #include <linux/types.h> +#include <linux/magic.h> /* * The second extended filesystem constants/structures @@ -63,11 +64,6 @@ /* First non-reserved inode for old ext2 filesystems */ #define EXT2_GOOD_OLD_FIRST_INO 11 -/* - * The second extended file system magic number - */ -#define EXT2_SUPER_MAGIC 0xEF53 - #ifdef __KERNEL__ #include <linux/ext2_fs_sb.h> static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb) diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 9f9cce7bd86d..0eed918b3816 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -17,6 +17,7 @@ #define _LINUX_EXT3_FS_H #include <linux/types.h> +#include <linux/magic.h> /* * The second extended filesystem constants/structures @@ -67,11 +68,6 @@ #define EXT3_GOOD_OLD_FIRST_INO 11 /* - * The second extended file system magic number - */ -#define EXT3_SUPER_MAGIC 0xEF53 - -/* * Maximal count of links to a file */ #define EXT3_LINK_MAX 32000 diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h new file mode 100644 index 000000000000..4418c8d9d479 --- /dev/null +++ b/include/linux/fib_rules.h @@ -0,0 +1,65 @@ +#ifndef __LINUX_FIB_RULES_H +#define __LINUX_FIB_RULES_H + +#include <linux/types.h> +#include <linux/rtnetlink.h> + +/* rule is permanent, and cannot be deleted */ +#define FIB_RULE_PERMANENT 1 + +struct fib_rule_hdr +{ + __u8 family; + __u8 dst_len; + __u8 src_len; + __u8 tos; + + __u8 table; + __u8 res1; /* reserved */ + __u8 res2; /* reserved */ + __u8 action; + + __u32 flags; +}; + +enum +{ + FRA_UNSPEC, + FRA_DST, /* destination address */ + FRA_SRC, /* source address */ + FRA_IFNAME, /* interface name */ + FRA_UNUSED1, + FRA_UNUSED2, + FRA_PRIORITY, /* priority/preference */ + FRA_UNUSED3, + FRA_UNUSED4, + FRA_UNUSED5, + FRA_FWMARK, /* netfilter mark */ + FRA_FLOW, /* flow/class id */ + FRA_UNUSED6, + FRA_UNUSED7, + FRA_UNUSED8, + FRA_TABLE, /* Extended table id */ + FRA_FWMASK, /* mask for netfilter mark */ + __FRA_MAX +}; + +#define FRA_MAX (__FRA_MAX - 1) + +enum +{ + FR_ACT_UNSPEC, + FR_ACT_TO_TBL, /* Pass to fixed table */ + FR_ACT_RES1, + FR_ACT_RES2, + FR_ACT_RES3, + FR_ACT_RES4, + FR_ACT_BLACKHOLE, /* Drop without notification */ + FR_ACT_UNREACHABLE, /* Drop with ENETUNREACH */ + FR_ACT_PROHIBIT, /* Drop with EACCES */ + __FR_ACT_MAX, +}; + +#define FR_ACT_MAX (__FR_ACT_MAX - 1) + +#endif diff --git a/include/linux/filter.h b/include/linux/filter.h index c6cb8f095088..91b2e3b9251e 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -25,10 +25,10 @@ struct sock_filter /* Filter block */ { - __u16 code; /* Actual filter code */ - __u8 jt; /* Jump true */ - __u8 jf; /* Jump false */ - __u32 k; /* Generic multiuse field */ + __u16 code; /* Actual filter code */ + __u8 jt; /* Jump true */ + __u8 jf; /* Jump false */ + __u32 k; /* Generic multiuse field */ }; struct sock_fprog /* Required for SO_ATTACH_FILTER. */ @@ -41,8 +41,9 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */ struct sk_filter { atomic_t refcnt; - unsigned int len; /* Number of filter blocks */ - struct sock_filter insns[0]; + unsigned int len; /* Number of filter blocks */ + struct rcu_head rcu; + struct sock_filter insns[0]; }; static inline unsigned int sk_filter_len(struct sk_filter *fp) diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index 84f12a41dc01..9049dc65ae51 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -16,6 +16,8 @@ struct genlmsghdr { #define GENL_HDRLEN NLMSG_ALIGN(sizeof(struct genlmsghdr)) +#define GENL_ADMIN_PERM 0x01 + /* * List of reserved static generic netlink identifiers: */ @@ -43,9 +45,25 @@ enum { CTRL_ATTR_UNSPEC, CTRL_ATTR_FAMILY_ID, CTRL_ATTR_FAMILY_NAME, + CTRL_ATTR_VERSION, + CTRL_ATTR_HDRSIZE, + CTRL_ATTR_MAXATTR, + CTRL_ATTR_OPS, __CTRL_ATTR_MAX, }; #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1) +enum { + CTRL_ATTR_OP_UNSPEC, + CTRL_ATTR_OP_ID, + CTRL_ATTR_OP_FLAGS, + CTRL_ATTR_OP_POLICY, + CTRL_ATTR_OP_DOIT, + CTRL_ATTR_OP_DUMPIT, + __CTRL_ATTR_OP_MAX, +}; + +#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1) + #endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/include/linux/hpfs_fs.h b/include/linux/hpfs_fs.h deleted file mode 100644 index a5028dd94d31..000000000000 --- a/include/linux/hpfs_fs.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _LINUX_HPFS_FS_H -#define _LINUX_HPFS_FS_H - -/* HPFS magic number (word 0 of block 16) */ - -#define HPFS_SUPER_MAGIC 0xf995e849 - -#endif diff --git a/include/linux/if.h b/include/linux/if.h index 374e20ad8b0d..cd080d765324 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -212,5 +212,134 @@ struct ifconf #define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ #define ifc_req ifc_ifcu.ifcu_req /* array of structures */ +/* The struct should be in sync with struct net_device_stats */ +struct rtnl_link_stats +{ + __u32 rx_packets; /* total packets received */ + __u32 tx_packets; /* total packets transmitted */ + __u32 rx_bytes; /* total bytes received */ + __u32 tx_bytes; /* total bytes transmitted */ + __u32 rx_errors; /* bad packets received */ + __u32 tx_errors; /* packet transmit problems */ + __u32 rx_dropped; /* no space in linux buffers */ + __u32 tx_dropped; /* no space available in linux */ + __u32 multicast; /* multicast packets received */ + __u32 collisions; + + /* detailed rx_errors: */ + __u32 rx_length_errors; + __u32 rx_over_errors; /* receiver ring buff overflow */ + __u32 rx_crc_errors; /* recved pkt with crc error */ + __u32 rx_frame_errors; /* recv'd frame alignment error */ + __u32 rx_fifo_errors; /* recv'r fifo overrun */ + __u32 rx_missed_errors; /* receiver missed packet */ + + /* detailed tx_errors */ + __u32 tx_aborted_errors; + __u32 tx_carrier_errors; + __u32 tx_fifo_errors; + __u32 tx_heartbeat_errors; + __u32 tx_window_errors; + + /* for cslip etc */ + __u32 rx_compressed; + __u32 tx_compressed; +}; + +/* The struct should be in sync with struct ifmap */ +struct rtnl_link_ifmap +{ + __u64 mem_start; + __u64 mem_end; + __u64 base_addr; + __u16 irq; + __u8 dma; + __u8 port; +}; + +enum +{ + IFLA_UNSPEC, + IFLA_ADDRESS, + IFLA_BROADCAST, + IFLA_IFNAME, + IFLA_MTU, + IFLA_LINK, + IFLA_QDISC, + IFLA_STATS, + IFLA_COST, +#define IFLA_COST IFLA_COST + IFLA_PRIORITY, +#define IFLA_PRIORITY IFLA_PRIORITY + IFLA_MASTER, +#define IFLA_MASTER IFLA_MASTER + IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ +#define IFLA_WIRELESS IFLA_WIRELESS + IFLA_PROTINFO, /* Protocol specific information for a link */ +#define IFLA_PROTINFO IFLA_PROTINFO + IFLA_TXQLEN, +#define IFLA_TXQLEN IFLA_TXQLEN + IFLA_MAP, +#define IFLA_MAP IFLA_MAP + IFLA_WEIGHT, +#define IFLA_WEIGHT IFLA_WEIGHT + IFLA_OPERSTATE, + IFLA_LINKMODE, + __IFLA_MAX +}; + + +#define IFLA_MAX (__IFLA_MAX - 1) + +/* ifi_flags. + + IFF_* flags. + + The only change is: + IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are + more not changeable by user. They describe link media + characteristics and set by device driver. + + Comments: + - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid + - If neither of these three flags are set; + the interface is NBMA. + + - IFF_MULTICAST does not mean anything special: + multicasts can be used on all not-NBMA links. + IFF_MULTICAST means that this media uses special encapsulation + for multicast frames. Apparently, all IFF_POINTOPOINT and + IFF_BROADCAST devices are able to use multicasts too. + */ + +/* IFLA_LINK. + For usual devices it is equal ifi_index. + If it is a "virtual interface" (f.e. tunnel), ifi_link + can point to real physical interface (f.e. for bandwidth calculations), + or maybe 0, what means, that real media is unknown (usual + for IPIP tunnels, when route to endpoint is allowed to change) + */ + +/* Subtype attributes for IFLA_PROTINFO */ +enum +{ + IFLA_INET6_UNSPEC, + IFLA_INET6_FLAGS, /* link flags */ + IFLA_INET6_CONF, /* sysctl parameters */ + IFLA_INET6_STATS, /* statistics */ + IFLA_INET6_MCAST, /* MC things. What of them? */ + IFLA_INET6_CACHEINFO, /* time values and max reasm size */ + __IFLA_INET6_MAX +}; + +#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) + +struct ifla_cacheinfo +{ + __u32 max_reasm_len; + __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ + __u32 reachable_time; + __u32 retrans_time; +}; #endif /* _LINUX_IF_H */ diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h new file mode 100644 index 000000000000..dbe8f6120a40 --- /dev/null +++ b/include/linux/if_addr.h @@ -0,0 +1,55 @@ +#ifndef __LINUX_IF_ADDR_H +#define __LINUX_IF_ADDR_H + +#include <linux/netlink.h> + +struct ifaddrmsg +{ + __u8 ifa_family; + __u8 ifa_prefixlen; /* The prefix length */ + __u8 ifa_flags; /* Flags */ + __u8 ifa_scope; /* Address scope */ + __u32 ifa_index; /* Link index */ +}; + +/* + * Important comment: + * IFA_ADDRESS is prefix address, rather than local interface address. + * It makes no difference for normally configured broadcast interfaces, + * but for point-to-point IFA_ADDRESS is DESTINATION address, + * local address is supplied in IFA_LOCAL attribute. + */ +enum +{ + IFA_UNSPEC, + IFA_ADDRESS, + IFA_LOCAL, + IFA_LABEL, + IFA_BROADCAST, + IFA_ANYCAST, + IFA_CACHEINFO, + IFA_MULTICAST, + __IFA_MAX, +}; + +#define IFA_MAX (__IFA_MAX - 1) + +/* ifa_flags */ +#define IFA_F_SECONDARY 0x01 +#define IFA_F_TEMPORARY IFA_F_SECONDARY + +#define IFA_F_NODAD 0x02 +#define IFA_F_HOMEADDRESS 0x10 +#define IFA_F_DEPRECATED 0x20 +#define IFA_F_TENTATIVE 0x40 +#define IFA_F_PERMANENT 0x80 + +struct ifa_cacheinfo +{ + __u32 ifa_prefered; + __u32 ifa_valid; + __u32 cstamp; /* created timestamp, hundredths of seconds */ + __u32 tstamp; /* updated timestamp, hundredths of seconds */ +}; + +#endif diff --git a/include/linux/in.h b/include/linux/in.h index 94f557fa4636..bcaca8399aed 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -52,7 +52,7 @@ enum { /* Internet address. */ struct in_addr { - __u32 s_addr; + __be32 s_addr; }; #define IP_TOS 1 @@ -177,7 +177,7 @@ struct in_pktinfo #define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ struct sockaddr_in { sa_family_t sin_family; /* Address family */ - unsigned short int sin_port; /* Port number */ + __be16 sin_port; /* Port number */ struct in_addr sin_addr; /* Internet address */ /* Pad to size of `struct sockaddr'. */ diff --git a/include/linux/in6.h b/include/linux/in6.h index 304aaedea305..d776829b443f 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -134,6 +134,7 @@ struct in6_flowlabel_req #define IPPROTO_ICMPV6 58 /* ICMPv6 */ #define IPPROTO_NONE 59 /* IPv6 no next header */ #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ +#define IPPROTO_MH 135 /* IPv6 mobility header */ /* * IPv6 TLV options. @@ -142,6 +143,7 @@ struct in6_flowlabel_req #define IPV6_TLV_PADN 1 #define IPV6_TLV_ROUTERALERT 5 #define IPV6_TLV_JUMBO 194 +#define IPV6_TLV_HAO 201 /* home address option */ /* * IPV6 socket options diff --git a/include/linux/inet.h b/include/linux/inet.h index 6c5587af118d..b7c6da7d6d32 100644 --- a/include/linux/inet.h +++ b/include/linux/inet.h @@ -46,5 +46,7 @@ #include <linux/types.h> extern __be32 in_aton(const char *str); +extern int in4_pton(const char *src, int srclen, u8 *dst, char delim, const char **end); +extern int in6_pton(const char *src, int srclen, u8 *dst, char delim, const char **end); #endif #endif /* _LINUX_INET_H */ diff --git a/include/linux/ip.h b/include/linux/ip.h index 4b55cf1df732..2f4600146f83 100644 --- a/include/linux/ip.h +++ b/include/linux/ip.h @@ -57,6 +57,7 @@ #define IPOPT_SEC (2 |IPOPT_CONTROL|IPOPT_COPY) #define IPOPT_LSRR (3 |IPOPT_CONTROL|IPOPT_COPY) #define IPOPT_TIMESTAMP (4 |IPOPT_MEASUREMENT) +#define IPOPT_CIPSO (6 |IPOPT_CONTROL|IPOPT_COPY) #define IPOPT_RR (7 |IPOPT_CONTROL) #define IPOPT_SID (8 |IPOPT_CONTROL|IPOPT_COPY) #define IPOPT_SSRR (9 |IPOPT_CONTROL|IPOPT_COPY) diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 297853c841b4..caca57df0d7d 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -29,6 +29,7 @@ struct in6_ifreq { #define IPV6_SRCRT_STRICT 0x01 /* this hop must be a neighbor */ #define IPV6_SRCRT_TYPE_0 0 /* IPv6 type 0 Routing Header */ +#define IPV6_SRCRT_TYPE_2 2 /* IPv6 type 2 Routing Header */ /* * routing header @@ -73,6 +74,28 @@ struct rt0_hdr { #define rt0_type rt_hdr.type }; +/* + * routing header type 2 + */ + +struct rt2_hdr { + struct ipv6_rt_hdr rt_hdr; + __u32 reserved; + struct in6_addr addr; + +#define rt2_type rt_hdr.type +}; + +/* + * home address option in destination options header + */ + +struct ipv6_destopt_hao { + __u8 type; + __u8 length; + struct in6_addr addr; +} __attribute__ ((__packed__)); + struct ipv6_auth_hdr { __u8 nexthdr; __u8 hdrlen; /* This one is measured in 32 bit units! */ @@ -153,6 +176,7 @@ struct ipv6_devconf { __s32 accept_ra_rt_info_max_plen; #endif #endif + __s32 proxy_ndp; void *sysctl; }; @@ -180,6 +204,7 @@ enum { DEVCONF_ACCEPT_RA_RTR_PREF, DEVCONF_RTR_PROBE_INTERVAL, DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN, + DEVCONF_PROXY_NDP, DEVCONF_MAX }; @@ -206,6 +231,9 @@ struct inet6_skb_parm { __u16 lastopt; __u32 nhoff; __u16 flags; +#ifdef CONFIG_IPV6_MIP6 + __u16 dsthao; +#endif #define IP6SKB_XFRM_TRANSFORMED 1 }; @@ -242,6 +270,9 @@ struct ipv6_pinfo { struct in6_addr rcv_saddr; struct in6_addr daddr; struct in6_addr *daddr_cache; +#ifdef CONFIG_IPV6_SUBTREES + struct in6_addr *saddr_cache; +#endif __u32 flow_label; __u32 frag_size; diff --git a/include/linux/iso_fs.h b/include/linux/iso_fs.h index 47967878bfef..4688ac4284e2 100644 --- a/include/linux/iso_fs.h +++ b/include/linux/iso_fs.h @@ -2,6 +2,8 @@ #define _ISOFS_FS_H #include <linux/types.h> +#include <linux/magic.h> + /* * The isofs filesystem constants/structures */ @@ -160,6 +162,4 @@ struct iso_directory_record { #define ISOFS_BUFFER_SIZE(INODE) ((INODE)->i_sb->s_blocksize) #define ISOFS_BUFFER_BITS(INODE) ((INODE)->i_sb->s_blocksize_bits) -#define ISOFS_SUPER_MAGIC 0x9660 - -#endif +#endif /* _ISOFS_FS_H */ diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index c9c760700bc3..840631fa5ff1 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h @@ -15,12 +15,12 @@ #ifndef __LINUX_JFFS2_H__ #define __LINUX_JFFS2_H__ +#include <linux/magic.h> + /* You must include something which defines the C99 uintXX_t types. We don't do it from here because this file is used in too many different environments. */ -#define JFFS2_SUPER_MAGIC 0x72b6 - /* Values we may expect to find in the 'magic' field */ #define JFFS2_OLD_MAGIC_BITMASK 0x1984 #define JFFS2_MAGIC_BITMASK 0x1985 diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 851aa1bcfc1a..2b2ae4fdce8b 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -31,7 +31,7 @@ extern const char linux_banner[]; #define STACK_MAGIC 0xdeadbeef #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#define ALIGN(x,a) (((x)+(a)-1)&~((a)-1)) +#define ALIGN(x,a) (((x)+(a)-1UL)&~((a)-1UL)) #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) diff --git a/include/linux/libata.h b/include/linux/libata.h index 66c3100c2b94..1ef3d3901b47 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -36,6 +36,8 @@ #include <linux/workqueue.h> #include <scsi/scsi_host.h> +#include <asm/libata-portmap.h> + /* * compile-time options: to be removed as soon as all the drivers are * converted to the new debugging mechanism @@ -44,7 +46,7 @@ #undef ATA_VERBOSE_DEBUG /* yet more debugging output */ #undef ATA_IRQ_TRAP /* define to ack screaming irqs */ #undef ATA_NDEBUG /* define to disable quick runtime checks */ -#undef ATA_ENABLE_PATA /* define to enable PATA support in some +#define ATA_ENABLE_PATA /* define to enable PATA support in some * low-level drivers */ @@ -112,8 +114,6 @@ enum { /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */ ATA_MAX_QUEUE = 32, ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1, - ATA_MAX_SECTORS = 200, /* FIXME */ - ATA_MAX_SECTORS_LBA48 = 65535, ATA_MAX_BUS = 2, ATA_DEF_BUSY_WAIT = 10000, ATA_SHORT_PAUSE = (HZ >> 6) + 1, @@ -197,8 +197,8 @@ enum { ATA_QCFLAG_EH_SCHEDULED = (1 << 18), /* EH scheduled (obsolete) */ /* host set flags */ - ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host_set only */ - + ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host only */ + /* various lengths of time */ ATA_TMOUT_BOOT = 30 * HZ, /* heuristic */ ATA_TMOUT_BOOT_QUICK = 7 * HZ, /* heuristic */ @@ -225,8 +225,8 @@ enum { /* encoding various smaller bitmaps into a single * unsigned int bitmap */ - ATA_BITS_PIO = 5, - ATA_BITS_MWDMA = 3, + ATA_BITS_PIO = 7, + ATA_BITS_MWDMA = 5, ATA_BITS_UDMA = 8, ATA_SHIFT_PIO = 0, @@ -289,6 +289,11 @@ enum { * most devices. */ ATA_SPINUP_WAIT = 8000, + + /* Horkage types. May be set by libata or controller on drives + (some horkage may be drive/controller pair dependant */ + + ATA_HORKAGE_DIAGNOSTIC = (1 << 0), /* Failed boot diag */ }; enum hsm_task_states { @@ -350,23 +355,32 @@ struct ata_probe_ent { struct scsi_host_template *sht; struct ata_ioports port[ATA_MAX_PORTS]; unsigned int n_ports; - unsigned int hard_port_no; + unsigned int dummy_port_mask; unsigned int pio_mask; unsigned int mwdma_mask; unsigned int udma_mask; - unsigned int legacy_mode; unsigned long irq; + unsigned long irq2; unsigned int irq_flags; - unsigned long host_flags; - unsigned long host_set_flags; + unsigned long port_flags; + unsigned long _host_flags; void __iomem *mmio_base; void *private_data; + + /* port_info for the secondary port. Together with irq2, it's + * used to implement non-uniform secondary port. Currently, + * the only user is ata_piix combined mode. This workaround + * will be removed together with ata_probe_ent when init model + * is updated. + */ + const struct ata_port_info *pinfo2; }; -struct ata_host_set { +struct ata_host { spinlock_t lock; struct device *dev; unsigned long irq; + unsigned long irq2; void __iomem *mmio_base; unsigned int n_ports; void *private_data; @@ -374,7 +388,6 @@ struct ata_host_set { unsigned long flags; int simplex_claimed; /* Keep seperate in case we ever need to do this locked */ - struct ata_host_set *next; /* for legacy mode */ struct ata_port *ports[0]; }; @@ -420,7 +433,7 @@ struct ata_queued_cmd { void *private_data; }; -struct ata_host_stats { +struct ata_port_stats { unsigned long unhandled_irq; unsigned long idle_irq; unsigned long rw_reqbuf; @@ -468,6 +481,7 @@ struct ata_device { /* error history */ struct ata_ering ering; + unsigned int horkage; /* List of broken features */ }; /* Offset into struct ata_device. Fields above it are maintained @@ -498,14 +512,13 @@ struct ata_eh_context { }; struct ata_port { - struct Scsi_Host *host; /* our co-allocated scsi host */ + struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ const struct ata_port_operations *ops; spinlock_t *lock; unsigned long flags; /* ATA_FLAG_xxx */ unsigned int pflags; /* ATA_PFLAG_xxx */ unsigned int id; /* unique id req'd by scsi midlyr */ unsigned int port_no; /* unique port #; from zero */ - unsigned int hard_port_no; /* hardware port #; from zero */ struct ata_prd *prd; /* our SG list */ dma_addr_t prd_dma; /* and its DMA mapping */ @@ -524,7 +537,7 @@ struct ata_port { unsigned int hw_sata_spd_limit; unsigned int sata_spd_limit; /* SATA PHY speed limit */ - /* record runtime error info, protected by host_set lock */ + /* record runtime error info, protected by host lock */ struct ata_eh_info eh_info; /* EH context owned by EH */ struct ata_eh_context eh_context; @@ -538,8 +551,8 @@ struct ata_port { unsigned int active_tag; u32 sactive; - struct ata_host_stats stats; - struct ata_host_set *host_set; + struct ata_port_stats stats; + struct ata_host *host; struct device *dev; struct work_struct port_task; @@ -615,7 +628,7 @@ struct ata_port_operations { int (*port_start) (struct ata_port *ap); void (*port_stop) (struct ata_port *ap); - void (*host_stop) (struct ata_host_set *host_set); + void (*host_stop) (struct ata_host *host); void (*bmdma_stop) (struct ata_queued_cmd *qc); u8 (*bmdma_status) (struct ata_port *ap); @@ -623,7 +636,7 @@ struct ata_port_operations { struct ata_port_info { struct scsi_host_template *sht; - unsigned long host_flags; + unsigned long flags; unsigned long pio_mask; unsigned long mwdma_mask; unsigned long udma_mask; @@ -649,6 +662,8 @@ extern const unsigned long sata_deb_timing_normal[]; extern const unsigned long sata_deb_timing_hotplug[]; extern const unsigned long sata_deb_timing_long[]; +extern const struct ata_port_operations ata_dummy_port_ops; + static inline const unsigned long * sata_ehc_deb_timing(struct ata_eh_context *ehc) { @@ -658,6 +673,11 @@ sata_ehc_deb_timing(struct ata_eh_context *ehc) return sata_deb_timing_normal; } +static inline int ata_port_is_dummy(struct ata_port *ap) +{ + return ap->ops == &ata_dummy_port_ops; +} + extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); extern void sata_phy_reset(struct ata_port *ap); @@ -676,19 +696,30 @@ extern void ata_std_ports(struct ata_ioports *ioaddr); extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, unsigned int n_ports); extern void ata_pci_remove_one (struct pci_dev *pdev); -extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t state); +extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); extern void ata_pci_device_do_resume(struct pci_dev *pdev); -extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state); +extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); extern int ata_pci_device_resume(struct pci_dev *pdev); extern int ata_pci_clear_simplex(struct pci_dev *pdev); #endif /* CONFIG_PCI */ extern int ata_device_add(const struct ata_probe_ent *ent); extern void ata_port_detach(struct ata_port *ap); -extern void ata_host_set_remove(struct ata_host_set *host_set); +extern void ata_host_init(struct ata_host *, struct device *, + unsigned long, const struct ata_port_operations *); +extern void ata_host_remove(struct ata_host *host); extern int ata_scsi_detect(struct scsi_host_template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); extern int ata_scsi_release(struct Scsi_Host *host); +extern void ata_sas_port_destroy(struct ata_port *); +extern struct ata_port *ata_sas_port_alloc(struct ata_host *, + struct ata_port_info *, struct Scsi_Host *); +extern int ata_sas_port_init(struct ata_port *); +extern int ata_sas_port_start(struct ata_port *ap); +extern void ata_sas_port_stop(struct ata_port *ap); +extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); +extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), + struct ata_port *ap); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern int sata_scr_valid(struct ata_port *ap); extern int sata_scr_read(struct ata_port *ap, int reg, u32 *val); @@ -697,10 +728,9 @@ extern int sata_scr_write_flush(struct ata_port *ap, int reg, u32 val); extern int ata_port_online(struct ata_port *ap); extern int ata_port_offline(struct ata_port *ap); extern int ata_scsi_device_resume(struct scsi_device *); -extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t state); -extern int ata_host_set_suspend(struct ata_host_set *host_set, - pm_message_t mesg); -extern void ata_host_set_resume(struct ata_host_set *host_set); +extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t mesg); +extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); +extern void ata_host_resume(struct ata_host *host); extern int ata_ratelimit(void); extern unsigned int ata_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, @@ -725,7 +755,7 @@ extern u8 ata_altstatus(struct ata_port *ap); extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); extern int ata_port_start (struct ata_port *ap); extern void ata_port_stop (struct ata_port *ap); -extern void ata_host_stop (struct ata_host_set *host_set); +extern void ata_host_stop (struct ata_host *host); extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs); extern void ata_mmio_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data); @@ -811,7 +841,7 @@ struct pci_bits { unsigned long val; }; -extern void ata_pci_host_stop (struct ata_host_set *host_set); +extern void ata_pci_host_stop (struct ata_host *host); extern struct ata_probe_ent * ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask); extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); diff --git a/include/linux/magic.h b/include/linux/magic.h new file mode 100644 index 000000000000..22036dd2ba36 --- /dev/null +++ b/include/linux/magic.h @@ -0,0 +1,37 @@ +#ifndef __LINUX_MAGIC_H__ +#define __LINUX_MAGIC_H__ + +#define ADFS_SUPER_MAGIC 0xadf5 +#define AFFS_SUPER_MAGIC 0xadff +#define AUTOFS_SUPER_MAGIC 0x0187 +#define CODA_SUPER_MAGIC 0x73757245 +#define EFS_SUPER_MAGIC 0x414A53 +#define EXT2_SUPER_MAGIC 0xEF53 +#define EXT3_SUPER_MAGIC 0xEF53 +#define HPFS_SUPER_MAGIC 0xf995e849 +#define ISOFS_SUPER_MAGIC 0x9660 +#define JFFS2_SUPER_MAGIC 0x72b6 + +#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ +#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ +#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */ +#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ + +#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ +#define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ +#define NFS_SUPER_MAGIC 0x6969 +#define OPENPROM_SUPER_MAGIC 0x9fa1 +#define PROC_SUPER_MAGIC 0x9fa0 +#define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ + +#define REISERFS_SUPER_MAGIC 0x52654973 /* used by gcc */ + /* used by file system utilities that + look at the superblock, etc. */ +#define REISERFS_SUPER_MAGIC_STRING "ReIsErFs" +#define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs" +#define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs" + +#define SMB_SUPER_MAGIC 0x517B +#define USBDEVICE_SUPER_MAGIC 0x9fa2 + +#endif /* __LINUX_MAGIC_H__ */ diff --git a/include/linux/minix_fs.h b/include/linux/minix_fs.h index 1ecc3cc8cef5..916e8f72c63d 100644 --- a/include/linux/minix_fs.h +++ b/include/linux/minix_fs.h @@ -1,6 +1,8 @@ #ifndef _LINUX_MINIX_FS_H #define _LINUX_MINIX_FS_H +#include <linux/magic.h> + /* * The minix filesystem constants/structures */ @@ -19,10 +21,6 @@ #define MINIX_I_MAP_SLOTS 8 #define MINIX_Z_MAP_SLOTS 64 -#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ -#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ -#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */ -#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ #define MINIX_VALID_FS 0x0001 /* Clean fs. */ #define MINIX_ERROR_FS 0x0002 /* fs has errors. */ diff --git a/include/linux/mm.h b/include/linux/mm.h index f0b135cd86da..224178a000d2 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1013,6 +1013,7 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma) return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; } +pgprot_t vm_get_page_prot(unsigned long vm_flags); struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); struct page *vmalloc_to_page(void *addr); unsigned long vmalloc_to_pfn(void *addr); diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index f6977708585c..f7ca0b09075d 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -148,6 +148,17 @@ struct ccw_device_id { #define CCW_DEVICE_ID_MATCH_DEVICE_TYPE 0x04 #define CCW_DEVICE_ID_MATCH_DEVICE_MODEL 0x08 +/* s390 AP bus devices */ +struct ap_device_id { + __u16 match_flags; /* which fields to match against */ + __u8 dev_type; /* device type */ + __u8 pad1; + __u32 pad2; + kernel_ulong_t driver_info; +}; + +#define AP_DEVICE_ID_MATCH_DEVICE_TYPE 0x01 + #define PNP_ID_LEN 8 #define PNP_MAX_DEVICES 8 diff --git a/include/linux/module.h b/include/linux/module.h index 0dfb794c52d3..d4486cc2e7fe 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -156,6 +156,11 @@ extern struct module __this_module; */ #define MODULE_VERSION(_version) MODULE_INFO(version, _version) +/* Optional firmware file (or files) needed by the module + * format is simply firmware file name. Multiple firmware + * files require multiple MODULE_FIRMWARE() specifiers */ +#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware) + /* Given an address, look for it in the exception tables */ const struct exception_table_entry *search_exception_tables(unsigned long add); diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index d9035c73e5d1..bae62d62dc3e 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -1,6 +1,8 @@ #ifndef _LINUX_MSDOS_FS_H #define _LINUX_MSDOS_FS_H +#include <linux/magic.h> + /* * The MS-DOS filesystem constants/structures */ @@ -18,8 +20,6 @@ #define CT_LE_L(v) cpu_to_le32(v) -#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ - #define MSDOS_ROOT_INO 1 /* == MINIX_ROOT_INO */ #define MSDOS_DIR_BITS 5 /* log2(sizeof(struct msdos_dir_entry)) */ diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index b208f0cd556b..02e352be717e 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h @@ -11,6 +11,7 @@ #include <linux/fs.h> #include <linux/in.h> #include <linux/types.h> +#include <linux/magic.h> #include <linux/ipx.h> #include <linux/ncp_no.h> @@ -185,10 +186,6 @@ struct ncp_entry_info { __u8 file_handle[6]; }; -/* Guess, what 0x564c is :-) */ -#define NCP_SUPER_MAGIC 0x564c - - static inline struct ncp_server *NCP_SBP(struct super_block *sb) { return sb->s_fs_info; diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h new file mode 100644 index 000000000000..bd3bbf668cdb --- /dev/null +++ b/include/linux/neighbour.h @@ -0,0 +1,159 @@ +#ifndef __LINUX_NEIGHBOUR_H +#define __LINUX_NEIGHBOUR_H + +#include <linux/netlink.h> + +struct ndmsg +{ + __u8 ndm_family; + __u8 ndm_pad1; + __u16 ndm_pad2; + __s32 ndm_ifindex; + __u16 ndm_state; + __u8 ndm_flags; + __u8 ndm_type; +}; + +enum +{ + NDA_UNSPEC, + NDA_DST, + NDA_LLADDR, + NDA_CACHEINFO, + NDA_PROBES, + __NDA_MAX +}; + +#define NDA_MAX (__NDA_MAX - 1) + +/* + * Neighbor Cache Entry Flags + */ + +#define NTF_PROXY 0x08 /* == ATF_PUBL */ +#define NTF_ROUTER 0x80 + +/* + * Neighbor Cache Entry States. + */ + +#define NUD_INCOMPLETE 0x01 +#define NUD_REACHABLE 0x02 +#define NUD_STALE 0x04 +#define NUD_DELAY 0x08 +#define NUD_PROBE 0x10 +#define NUD_FAILED 0x20 + +/* Dummy states */ +#define NUD_NOARP 0x40 +#define NUD_PERMANENT 0x80 +#define NUD_NONE 0x00 + +/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change + and make no address resolution or NUD. + NUD_PERMANENT is also cannot be deleted by garbage collectors. + */ + +struct nda_cacheinfo +{ + __u32 ndm_confirmed; + __u32 ndm_used; + __u32 ndm_updated; + __u32 ndm_refcnt; +}; + +/***************************************************************** + * Neighbour tables specific messages. + * + * To retrieve the neighbour tables send RTM_GETNEIGHTBL with the + * NLM_F_DUMP flag set. Every neighbour table configuration is + * spread over multiple messages to avoid running into message + * size limits on systems with many interfaces. The first message + * in the sequence transports all not device specific data such as + * statistics, configuration, and the default parameter set. + * This message is followed by 0..n messages carrying device + * specific parameter sets. + * Although the ordering should be sufficient, NDTA_NAME can be + * used to identify sequences. The initial message can be identified + * by checking for NDTA_CONFIG. The device specific messages do + * not contain this TLV but have NDTPA_IFINDEX set to the + * corresponding interface index. + * + * To change neighbour table attributes, send RTM_SETNEIGHTBL + * with NDTA_NAME set. Changeable attribute include NDTA_THRESH[1-3], + * NDTA_GC_INTERVAL, and all TLVs in NDTA_PARMS unless marked + * otherwise. Device specific parameter sets can be changed by + * setting NDTPA_IFINDEX to the interface index of the corresponding + * device. + ****/ + +struct ndt_stats +{ + __u64 ndts_allocs; + __u64 ndts_destroys; + __u64 ndts_hash_grows; + __u64 ndts_res_failed; + __u64 ndts_lookups; + __u64 ndts_hits; + __u64 ndts_rcv_probes_mcast; + __u64 ndts_rcv_probes_ucast; + __u64 ndts_periodic_gc_runs; + __u64 ndts_forced_gc_runs; +}; + +enum { + NDTPA_UNSPEC, + NDTPA_IFINDEX, /* u32, unchangeable */ + NDTPA_REFCNT, /* u32, read-only */ + NDTPA_REACHABLE_TIME, /* u64, read-only, msecs */ + NDTPA_BASE_REACHABLE_TIME, /* u64, msecs */ + NDTPA_RETRANS_TIME, /* u64, msecs */ + NDTPA_GC_STALETIME, /* u64, msecs */ + NDTPA_DELAY_PROBE_TIME, /* u64, msecs */ + NDTPA_QUEUE_LEN, /* u32 */ + NDTPA_APP_PROBES, /* u32 */ + NDTPA_UCAST_PROBES, /* u32 */ + NDTPA_MCAST_PROBES, /* u32 */ + NDTPA_ANYCAST_DELAY, /* u64, msecs */ + NDTPA_PROXY_DELAY, /* u64, msecs */ + NDTPA_PROXY_QLEN, /* u32 */ + NDTPA_LOCKTIME, /* u64, msecs */ + __NDTPA_MAX +}; +#define NDTPA_MAX (__NDTPA_MAX - 1) + +struct ndtmsg +{ + __u8 ndtm_family; + __u8 ndtm_pad1; + __u16 ndtm_pad2; +}; + +struct ndt_config +{ + __u16 ndtc_key_len; + __u16 ndtc_entry_size; + __u32 ndtc_entries; + __u32 ndtc_last_flush; /* delta to now in msecs */ + __u32 ndtc_last_rand; /* delta to now in msecs */ + __u32 ndtc_hash_rnd; + __u32 ndtc_hash_mask; + __u32 ndtc_hash_chain_gc; + __u32 ndtc_proxy_qlen; +}; + +enum { + NDTA_UNSPEC, + NDTA_NAME, /* char *, unchangeable */ + NDTA_THRESH1, /* u32 */ + NDTA_THRESH2, /* u32 */ + NDTA_THRESH3, /* u32 */ + NDTA_CONFIG, /* struct ndt_config, read-only */ + NDTA_PARMS, /* nested TLV NDTPA_* */ + NDTA_STATS, /* struct ndt_stats, read-only */ + NDTA_GC_INTERVAL, /* u64, msecs */ + __NDTA_MAX +}; +#define NDTA_MAX (__NDTA_MAX - 1) + +#endif diff --git a/include/linux/net.h b/include/linux/net.h index b20c53c74413..c257f716e00f 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -169,11 +169,6 @@ struct proto_ops { struct net_proto_family { int family; int (*create)(struct socket *sock, int protocol); - /* These are counters for the number of different methods of - each we support */ - short authentication; - short encryption; - short encrypt_net; struct module *owner; }; @@ -181,8 +176,8 @@ struct iovec; struct kvec; extern int sock_wake_async(struct socket *sk, int how, int band); -extern int sock_register(struct net_proto_family *fam); -extern int sock_unregister(int family); +extern int sock_register(const struct net_proto_family *fam); +extern void sock_unregister(int family); extern int sock_create(int family, int type, int proto, struct socket **res); extern int sock_create_kern(int family, int type, int proto, @@ -208,6 +203,25 @@ extern int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, size_t num, size_t len, int flags); +extern int kernel_bind(struct socket *sock, struct sockaddr *addr, + int addrlen); +extern int kernel_listen(struct socket *sock, int backlog); +extern int kernel_accept(struct socket *sock, struct socket **newsock, + int flags); +extern int kernel_connect(struct socket *sock, struct sockaddr *addr, + int addrlen, int flags); +extern int kernel_getsockname(struct socket *sock, struct sockaddr *addr, + int *addrlen); +extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr, + int *addrlen); +extern int kernel_getsockopt(struct socket *sock, int level, int optname, + char *optval, int *optlen); +extern int kernel_setsockopt(struct socket *sock, int level, int optname, + char *optval, int optlen); +extern int kernel_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); + #ifndef CONFIG_SMP #define SOCKOPS_WRAPPED(name) name #define SOCKOPS_WRAP(name, fam) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 50a4719512ed..43289127b458 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -342,7 +342,7 @@ struct net_device /* Instance data managed by the core of Wireless Extensions. */ struct iw_public_data * wireless_data; - struct ethtool_ops *ethtool_ops; + const struct ethtool_ops *ethtool_ops; /* * This marks the end of the "visible" part of the structure. All @@ -976,7 +976,7 @@ extern void dev_mcast_init(void); extern int netdev_max_backlog; extern int weight_p; extern int netdev_set_master(struct net_device *dev, struct net_device *master); -extern int skb_checksum_help(struct sk_buff *skb, int inward); +extern int skb_checksum_help(struct sk_buff *skb); extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features); #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); @@ -1012,7 +1012,7 @@ static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb) { return skb_is_gso(skb) && (!skb_gso_ok(skb, dev->features) || - unlikely(skb->ip_summed != CHECKSUM_HW)); + unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); } /* On bonding slaves other than the currently active slave, suppress diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 10168e26a846..b7e67d1d4382 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -282,6 +282,12 @@ extern void nf_invalidate_cache(int pf); Returns true or false. */ extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len); +extern u_int16_t nf_csum_update(u_int32_t oldval, u_int32_t newval, + u_int32_t csum); +extern u_int16_t nf_proto_csum_update(struct sk_buff *skb, + u_int32_t oldval, u_int32_t newval, + u_int16_t csum, int pseudohdr); + struct nf_afinfo { unsigned short family; unsigned int (*checksum)(struct sk_buff *skb, unsigned int hook, diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index d2e4bd7a7a14..9e0dae07861e 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -125,6 +125,10 @@ enum ip_conntrack_events /* Counter highest bit has been set */ IPCT_COUNTER_FILLING_BIT = 11, IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT), + + /* Mark is set */ + IPCT_MARK_BIT = 12, + IPCT_MARK = (1 << IPCT_MARK_BIT), }; enum ip_conntrack_expect_events { diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h index b2feeffde384..6b01ba297727 100644 --- a/include/linux/netfilter/nf_conntrack_tcp.h +++ b/include/linux/netfilter/nf_conntrack_tcp.h @@ -49,6 +49,7 @@ struct ip_ct_tcp u_int32_t last_seq; /* Last sequence number seen in dir */ u_int32_t last_ack; /* Last sequence number seen in opposite dir */ u_int32_t last_end; /* Last seq + len */ + u_int16_t last_win; /* Last window advertisement seen in dir */ }; #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 9f5b12cf489b..6d8e3e5a80e9 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -43,7 +43,7 @@ struct nfattr u_int16_t nfa_len; u_int16_t nfa_type; /* we use 15 bits for the type, and the highest * bit to indicate whether the payload is nested */ -} __attribute__ ((packed)); +}; /* FIXME: Apart from NFNL_NFA_NESTED shamelessly copy and pasted from * rtnetlink.h, it's time to put this in a generic file */ @@ -79,7 +79,7 @@ struct nfgenmsg { u_int8_t nfgen_family; /* AF_xxx */ u_int8_t version; /* nfnetlink version */ u_int16_t res_id; /* resource id */ -} __attribute__ ((packed)); +}; #define NFNETLINK_V0 0 diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index a7497c7436df..87b92f8b988f 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -19,18 +19,18 @@ struct nfulnl_msg_packet_hdr { u_int16_t hw_protocol; /* hw protocol (network order) */ u_int8_t hook; /* netfilter hook */ u_int8_t _pad; -} __attribute__ ((packed)); +}; struct nfulnl_msg_packet_hw { u_int16_t hw_addrlen; u_int16_t _pad; u_int8_t hw_addr[8]; -} __attribute__ ((packed)); +}; struct nfulnl_msg_packet_timestamp { aligned_u64 sec; aligned_u64 usec; -} __attribute__ ((packed)); +}; #define NFULNL_PREFIXLEN 30 /* just like old log target */ diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h index 9e774373244c..36af0360b56d 100644 --- a/include/linux/netfilter/nfnetlink_queue.h +++ b/include/linux/netfilter/nfnetlink_queue.h @@ -22,12 +22,12 @@ struct nfqnl_msg_packet_hw { u_int16_t hw_addrlen; u_int16_t _pad; u_int8_t hw_addr[8]; -} __attribute__ ((packed)); +}; struct nfqnl_msg_packet_timestamp { aligned_u64 sec; aligned_u64 usec; -} __attribute__ ((packed)); +}; enum nfqnl_attr_type { NFQA_UNSPEC, @@ -49,7 +49,7 @@ enum nfqnl_attr_type { struct nfqnl_msg_verdict_hdr { u_int32_t verdict; u_int32_t id; -} __attribute__ ((packed)); +}; enum nfqnl_msg_config_cmds { @@ -64,7 +64,7 @@ struct nfqnl_msg_config_cmd { u_int8_t command; /* nfqnl_msg_config_cmds */ u_int8_t _pad; u_int16_t pf; /* AF_xxx for PF_[UN]BIND */ -} __attribute__ ((packed)); +}; enum nfqnl_config_mode { NFQNL_COPY_NONE, diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 48cc32d83f77..739a98eebe2c 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -138,16 +138,6 @@ struct xt_counters_info #include <linux/netdevice.h> -#define ASSERT_READ_LOCK(x) -#define ASSERT_WRITE_LOCK(x) -#include <linux/netfilter_ipv4/listhelp.h> - -#ifdef CONFIG_COMPAT -#define COMPAT_TO_USER 1 -#define COMPAT_FROM_USER -1 -#define COMPAT_CALC_SIZE 0 -#endif - struct xt_match { struct list_head list; @@ -174,21 +164,24 @@ struct xt_match const void *ip, const struct xt_match *match, void *matchinfo, - unsigned int matchinfosize, unsigned int hook_mask); /* Called when entry of this type deleted. */ - void (*destroy)(const struct xt_match *match, void *matchinfo, - unsigned int matchinfosize); + void (*destroy)(const struct xt_match *match, void *matchinfo); /* Called when userspace align differs from kernel space one */ - int (*compat)(void *match, void **dstptr, int *size, int convert); + void (*compat_from_user)(void *dst, void *src); + int (*compat_to_user)(void __user *dst, void *src); /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; + /* Free to use by each match */ + unsigned long data; + char *table; unsigned int matchsize; + unsigned int compatsize; unsigned int hooks; unsigned short proto; @@ -211,8 +204,7 @@ struct xt_target const struct net_device *out, unsigned int hooknum, const struct xt_target *target, - const void *targinfo, - void *userdata); + const void *targinfo); /* Called when user tries to insert an entry of this type: hook_mask is a bitmask of hooks from which it can be @@ -222,21 +214,21 @@ struct xt_target const void *entry, const struct xt_target *target, void *targinfo, - unsigned int targinfosize, unsigned int hook_mask); /* Called when entry of this type deleted. */ - void (*destroy)(const struct xt_target *target, void *targinfo, - unsigned int targinfosize); + void (*destroy)(const struct xt_target *target, void *targinfo); /* Called when userspace align differs from kernel space one */ - int (*compat)(void *target, void **dstptr, int *size, int convert); + void (*compat_from_user)(void *dst, void *src); + int (*compat_to_user)(void __user *dst, void *src); /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; char *table; unsigned int targetsize; + unsigned int compatsize; unsigned int hooks; unsigned short proto; @@ -290,8 +282,13 @@ struct xt_table_info extern int xt_register_target(struct xt_target *target); extern void xt_unregister_target(struct xt_target *target); +extern int xt_register_targets(struct xt_target *target, unsigned int n); +extern void xt_unregister_targets(struct xt_target *target, unsigned int n); + extern int xt_register_match(struct xt_match *target); extern void xt_unregister_match(struct xt_match *target); +extern int xt_register_matches(struct xt_match *match, unsigned int n); +extern void xt_unregister_matches(struct xt_match *match, unsigned int n); extern int xt_check_match(const struct xt_match *match, unsigned short family, unsigned int size, const char *table, unsigned int hook, @@ -388,9 +385,18 @@ struct compat_xt_counters_info extern void xt_compat_lock(int af); extern void xt_compat_unlock(int af); -extern int xt_compat_match(void *match, void **dstptr, int *size, int convert); -extern int xt_compat_target(void *target, void **dstptr, int *size, - int convert); + +extern int xt_compat_match_offset(struct xt_match *match); +extern void xt_compat_match_from_user(struct xt_entry_match *m, + void **dstptr, int *size); +extern int xt_compat_match_to_user(struct xt_entry_match *m, + void * __user *dstptr, int *size); + +extern int xt_compat_target_offset(struct xt_target *target); +extern void xt_compat_target_from_user(struct xt_entry_target *t, + void **dstptr, int *size); +extern int xt_compat_target_to_user(struct xt_entry_target *t, + void * __user *dstptr, int *size); #endif /* CONFIG_COMPAT */ #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter/xt_DSCP.h b/include/linux/netfilter/xt_DSCP.h new file mode 100644 index 000000000000..3c7c963997bd --- /dev/null +++ b/include/linux/netfilter/xt_DSCP.h @@ -0,0 +1,20 @@ +/* x_tables module for setting the IPv4/IPv6 DSCP field + * + * (C) 2002 Harald Welte <laforge@gnumonks.org> + * based on ipt_FTOS.c (C) 2000 by Matthew G. Marsh <mgm@paktronix.com> + * This software is distributed under GNU GPL v2, 1991 + * + * See RFC2474 for a description of the DSCP field within the IP Header. + * + * xt_DSCP.h,v 1.7 2002/03/14 12:03:13 laforge Exp +*/ +#ifndef _XT_DSCP_TARGET_H +#define _XT_DSCP_TARGET_H +#include <linux/netfilter/xt_dscp.h> + +/* target info */ +struct xt_DSCP_info { + u_int8_t dscp; +}; + +#endif /* _XT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter/xt_dscp.h b/include/linux/netfilter/xt_dscp.h new file mode 100644 index 000000000000..1da61e6acaf7 --- /dev/null +++ b/include/linux/netfilter/xt_dscp.h @@ -0,0 +1,23 @@ +/* x_tables module for matching the IPv4/IPv6 DSCP field + * + * (C) 2002 Harald Welte <laforge@gnumonks.org> + * This software is distributed under GNU GPL v2, 1991 + * + * See RFC2474 for a description of the DSCP field within the IP Header. + * + * xt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp +*/ +#ifndef _XT_DSCP_H +#define _XT_DSCP_H + +#define XT_DSCP_MASK 0xfc /* 11111100 */ +#define XT_DSCP_SHIFT 2 +#define XT_DSCP_MAX 0x3f /* 00111111 */ + +/* match info */ +struct xt_dscp_info { + u_int8_t dscp; + u_int8_t invert; +}; + +#endif /* _XT_DSCP_H */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 62cc27daca4e..149e87c9ab13 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -248,8 +248,7 @@ extern unsigned int arpt_do_table(struct sk_buff **pskb, unsigned int hook, const struct net_device *in, const struct net_device *out, - struct arpt_table *table, - void *userdata); + struct arpt_table *table); #define ARPT_ALIGN(s) (((s) + (__alignof__(struct arpt_entry)-1)) & ~(__alignof__(struct arpt_entry)-1)) #endif /*__KERNEL__*/ diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 427c67ff89e9..9a4dd11af86e 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -5,9 +5,8 @@ */ #include <linux/netfilter.h> -#if defined(__KERNEL__) && defined(CONFIG_BRIDGE_NETFILTER) #include <linux/if_ether.h> -#endif +#include <linux/if_vlan.h> /* Bridge Hooks */ /* After promisc drops, checksum checks. */ @@ -47,40 +46,20 @@ enum nf_br_hook_priorities { /* Only used in br_forward.c */ -static inline -int nf_bridge_maybe_copy_header(struct sk_buff *skb) +extern int nf_bridge_copy_header(struct sk_buff *skb); +static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb) { - int err; - - if (skb->nf_bridge) { - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { - err = skb_cow(skb, 18); - if (err) - return err; - memcpy(skb->data - 18, skb->nf_bridge->data, 18); - skb_push(skb, 4); - } else { - err = skb_cow(skb, 16); - if (err) - return err; - memcpy(skb->data - 16, skb->nf_bridge->data, 16); - } - } - return 0; + if (skb->nf_bridge) + return nf_bridge_copy_header(skb); + return 0; } /* This is called by the IP fragmenting code and it ensures there is * enough room for the encapsulating header (if there is one). */ -static inline -int nf_bridge_pad(struct sk_buff *skb) +static inline int nf_bridge_pad(const struct sk_buff *skb) { - if (skb->protocol == __constant_htons(ETH_P_IP)) - return 0; - if (skb->nf_bridge) { - if (skb->protocol == __constant_htons(ETH_P_8021Q)) - return 4; - } - return 0; + return (skb->nf_bridge && skb->protocol == htons(ETH_P_8021Q)) + ? VLAN_HLEN : 0; } struct bridge_skb_cb { @@ -90,6 +69,9 @@ struct bridge_skb_cb { }; extern int brnf_deferred_hooks; +#else +#define nf_bridge_maybe_copy_header(skb) (0) +#define nf_bridge_pad(skb) (0) #endif /* CONFIG_BRIDGE_NETFILTER */ #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_helper.h b/include/linux/netfilter_ipv4/ip_conntrack_helper.h index 8d69279ccfe4..77fe868d36ff 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_helper.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_helper.h @@ -25,6 +25,8 @@ struct ip_conntrack_helper struct ip_conntrack *ct, enum ip_conntrack_info conntrackinfo); + void (*destroy)(struct ip_conntrack *ct); + int (*to_nfattr)(struct sk_buff *skb, const struct ip_conntrack *ct); }; diff --git a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h index 816144c75de0..2644b1faddd6 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h @@ -31,8 +31,8 @@ struct ip_ct_pptp_master { /* everything below is going to be per-expectation in newnat, * since there could be more than one call within one session */ enum pptp_ctrlcall_state cstate; /* call state */ - u_int16_t pac_call_id; /* call id of PAC, host byte order */ - u_int16_t pns_call_id; /* call id of PNS, host byte order */ + __be16 pac_call_id; /* call id of PAC, host byte order */ + __be16 pns_call_id; /* call id of PNS, host byte order */ /* in pre-2.6.11 this used to be per-expect. Now it is per-conntrack * and therefore imposes a fixed limit on the number of maps */ @@ -42,8 +42,8 @@ struct ip_ct_pptp_master { /* conntrack_expect private member */ struct ip_ct_pptp_expect { enum pptp_ctrlcall_state cstate; /* call state */ - u_int16_t pac_call_id; /* call id of PAC */ - u_int16_t pns_call_id; /* call id of PNS */ + __be16 pac_call_id; /* call id of PAC */ + __be16 pns_call_id; /* call id of PNS */ }; @@ -107,8 +107,7 @@ struct PptpControlHeader { struct PptpStartSessionRequest { __be16 protocolVersion; - __u8 reserved1; - __u8 reserved2; + __u16 reserved1; __be32 framingCapability; __be32 bearerCapability; __be16 maxChannels; @@ -143,6 +142,8 @@ struct PptpStartSessionReply { struct PptpStopSessionRequest { __u8 reason; + __u8 reserved1; + __u16 reserved2; }; /* PptpStopSessionResultCode */ @@ -152,6 +153,7 @@ struct PptpStopSessionRequest { struct PptpStopSessionReply { __u8 resultCode; __u8 generalErrorCode; + __u16 reserved1; }; struct PptpEchoRequest { @@ -188,9 +190,8 @@ struct PptpOutCallRequest { __be32 framingType; __be16 packetWindow; __be16 packetProcDelay; - __u16 reserved1; __be16 phoneNumberLength; - __u16 reserved2; + __u16 reserved1; __u8 phoneNumber[64]; __u8 subAddress[64]; }; @@ -285,19 +286,19 @@ struct PptpSetLinkInfo { }; union pptp_ctrl_union { - struct PptpStartSessionRequest sreq; - struct PptpStartSessionReply srep; - struct PptpStopSessionRequest streq; - struct PptpStopSessionReply strep; - struct PptpOutCallRequest ocreq; - struct PptpOutCallReply ocack; - struct PptpInCallRequest icreq; - struct PptpInCallReply icack; - struct PptpInCallConnected iccon; - struct PptpClearCallRequest clrreq; - struct PptpCallDisconnectNotify disc; - struct PptpWanErrorNotify wanerr; - struct PptpSetLinkInfo setlink; + struct PptpStartSessionRequest sreq; + struct PptpStartSessionReply srep; + struct PptpStopSessionRequest streq; + struct PptpStopSessionReply strep; + struct PptpOutCallRequest ocreq; + struct PptpOutCallReply ocack; + struct PptpInCallRequest icreq; + struct PptpInCallReply icack; + struct PptpInCallConnected iccon; + struct PptpClearCallRequest clrreq; + struct PptpCallDisconnectNotify disc; + struct PptpWanErrorNotify wanerr; + struct PptpSetLinkInfo setlink; }; extern int @@ -314,7 +315,7 @@ extern int struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq); -extern int +extern void (*ip_nat_pptp_hook_exp_gre)(struct ip_conntrack_expect *exp_orig, struct ip_conntrack_expect *exp_reply); diff --git a/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h b/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h index 8d090ef82f5f..1d853aa873eb 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h @@ -49,18 +49,18 @@ struct gre_hdr { #else #error "Adjust your <asm/byteorder.h> defines" #endif - __u16 protocol; + __be16 protocol; }; /* modified GRE header for PPTP */ struct gre_hdr_pptp { - __u8 flags; /* bitfield */ - __u8 version; /* should be GRE_VERSION_PPTP */ - __u16 protocol; /* should be GRE_PROTOCOL_PPTP */ - __u16 payload_len; /* size of ppp payload, not inc. gre header */ - __u16 call_id; /* peer's call_id for this session */ - __u32 seq; /* sequence number. Present if S==1 */ - __u32 ack; /* seq number of highest packet recieved by */ + __u8 flags; /* bitfield */ + __u8 version; /* should be GRE_VERSION_PPTP */ + __be16 protocol; /* should be GRE_PROTOCOL_PPTP */ + __be16 payload_len; /* size of ppp payload, not inc. gre header */ + __be16 call_id; /* peer's call_id for this session */ + __be32 seq; /* sequence number. Present if S==1 */ + __be32 ack; /* seq number of highest packet recieved by */ /* sender in this session */ }; @@ -92,13 +92,13 @@ void ip_ct_gre_keymap_destroy(struct ip_conntrack *ct); /* get pointer to gre key, if present */ -static inline u_int32_t *gre_key(struct gre_hdr *greh) +static inline __be32 *gre_key(struct gre_hdr *greh) { if (!greh->key) return NULL; if (greh->csum || greh->routing) - return (u_int32_t *) (greh+sizeof(*greh)+4); - return (u_int32_t *) (greh+sizeof(*greh)); + return (__be32 *) (greh+sizeof(*greh)+4); + return (__be32 *) (greh+sizeof(*greh)); } /* get pointer ot gre csum, if present */ diff --git a/include/linux/netfilter_ipv4/ip_nat.h b/include/linux/netfilter_ipv4/ip_nat.h index e9f5ed1d9f68..98f8407e4cb5 100644 --- a/include/linux/netfilter_ipv4/ip_nat.h +++ b/include/linux/netfilter_ipv4/ip_nat.h @@ -72,10 +72,6 @@ extern unsigned int ip_nat_setup_info(struct ip_conntrack *conntrack, extern int ip_nat_used_tuple(const struct ip_conntrack_tuple *tuple, const struct ip_conntrack *ignored_conntrack); -/* Calculate relative checksum. */ -extern u_int16_t ip_nat_cheat_check(u_int32_t oldvalinv, - u_int32_t newval, - u_int16_t oldcheck); #else /* !__KERNEL__: iptables wants this to compile. */ #define ip_nat_multi_range ip_nat_multi_range_compat #endif /*__KERNEL__*/ diff --git a/include/linux/netfilter_ipv4/ip_nat_core.h b/include/linux/netfilter_ipv4/ip_nat_core.h index 30db23f06b03..60566f9fd7b3 100644 --- a/include/linux/netfilter_ipv4/ip_nat_core.h +++ b/include/linux/netfilter_ipv4/ip_nat_core.h @@ -11,8 +11,8 @@ extern unsigned int ip_nat_packet(struct ip_conntrack *ct, unsigned int hooknum, struct sk_buff **pskb); -extern int ip_nat_icmp_reply_translation(struct sk_buff **pskb, - struct ip_conntrack *ct, - enum ip_nat_manip_type manip, - enum ip_conntrack_dir dir); +extern int ip_nat_icmp_reply_translation(struct ip_conntrack *ct, + enum ip_conntrack_info ctinfo, + unsigned int hooknum, + struct sk_buff **pskb); #endif /* _IP_NAT_CORE_H */ diff --git a/include/linux/netfilter_ipv4/ip_nat_pptp.h b/include/linux/netfilter_ipv4/ip_nat_pptp.h index eaf66c2e8f93..36668bf0f373 100644 --- a/include/linux/netfilter_ipv4/ip_nat_pptp.h +++ b/include/linux/netfilter_ipv4/ip_nat_pptp.h @@ -4,8 +4,8 @@ /* conntrack private data */ struct ip_nat_pptp { - u_int16_t pns_call_id; /* NAT'ed PNS call id */ - u_int16_t pac_call_id; /* NAT'ed PAC call id */ + __be16 pns_call_id; /* NAT'ed PNS call id */ + __be16 pac_call_id; /* NAT'ed PAC call id */ }; #endif /* _NAT_PPTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index c0dac16e1902..a536bbdef145 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -312,8 +312,7 @@ extern unsigned int ipt_do_table(struct sk_buff **pskb, unsigned int hook, const struct net_device *in, const struct net_device *out, - struct ipt_table *table, - void *userdata); + struct ipt_table *table); #define IPT_ALIGN(s) XT_ALIGN(s) diff --git a/include/linux/netfilter_ipv4/ipt_DSCP.h b/include/linux/netfilter_ipv4/ipt_DSCP.h index b30f510b5bef..3491e524d5ea 100644 --- a/include/linux/netfilter_ipv4/ipt_DSCP.h +++ b/include/linux/netfilter_ipv4/ipt_DSCP.h @@ -11,10 +11,8 @@ #ifndef _IPT_DSCP_TARGET_H #define _IPT_DSCP_TARGET_H #include <linux/netfilter_ipv4/ipt_dscp.h> +#include <linux/netfilter/xt_DSCP.h> -/* target info */ -struct ipt_DSCP_info { - u_int8_t dscp; -}; +#define ipt_DSCP_info xt_DSCP_info #endif /* _IPT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter_ipv4/ipt_dscp.h b/include/linux/netfilter_ipv4/ipt_dscp.h index 2fa6dfe92894..4b82ca912b0e 100644 --- a/include/linux/netfilter_ipv4/ipt_dscp.h +++ b/include/linux/netfilter_ipv4/ipt_dscp.h @@ -10,14 +10,12 @@ #ifndef _IPT_DSCP_H #define _IPT_DSCP_H -#define IPT_DSCP_MASK 0xfc /* 11111100 */ -#define IPT_DSCP_SHIFT 2 -#define IPT_DSCP_MAX 0x3f /* 00111111 */ +#include <linux/netfilter/xt_dscp.h> -/* match info */ -struct ipt_dscp_info { - u_int8_t dscp; - u_int8_t invert; -}; +#define IPT_DSCP_MASK XT_DSCP_MASK +#define IPT_DSCP_SHIFT XT_DSCP_SHIFT +#define IPT_DSCP_MAX XT_DSCP_MAX + +#define ipt_dscp_info xt_dscp_info #endif /* _IPT_DSCP_H */ diff --git a/include/linux/netfilter_ipv4/listhelp.h b/include/linux/netfilter_ipv4/listhelp.h deleted file mode 100644 index 5d92cf044d91..000000000000 --- a/include/linux/netfilter_ipv4/listhelp.h +++ /dev/null @@ -1,123 +0,0 @@ -#ifndef _LISTHELP_H -#define _LISTHELP_H -#include <linux/list.h> - -/* Header to do more comprehensive job than linux/list.h; assume list - is first entry in structure. */ - -/* Return pointer to first true entry, if any, or NULL. A macro - required to allow inlining of cmpfn. */ -#define LIST_FIND(head, cmpfn, type, args...) \ -({ \ - const struct list_head *__i, *__j = NULL; \ - \ - ASSERT_READ_LOCK(head); \ - list_for_each(__i, (head)) \ - if (cmpfn((const type)__i , ## args)) { \ - __j = __i; \ - break; \ - } \ - (type)__j; \ -}) - -#define LIST_FIND_W(head, cmpfn, type, args...) \ -({ \ - const struct list_head *__i, *__j = NULL; \ - \ - ASSERT_WRITE_LOCK(head); \ - list_for_each(__i, (head)) \ - if (cmpfn((type)__i , ## args)) { \ - __j = __i; \ - break; \ - } \ - (type)__j; \ -}) - -/* Just like LIST_FIND but we search backwards */ -#define LIST_FIND_B(head, cmpfn, type, args...) \ -({ \ - const struct list_head *__i, *__j = NULL; \ - \ - ASSERT_READ_LOCK(head); \ - list_for_each_prev(__i, (head)) \ - if (cmpfn((const type)__i , ## args)) { \ - __j = __i; \ - break; \ - } \ - (type)__j; \ -}) - -static inline int -__list_cmp_same(const void *p1, const void *p2) { return p1 == p2; } - -/* Is this entry in the list? */ -static inline int -list_inlist(struct list_head *head, const void *entry) -{ - return LIST_FIND(head, __list_cmp_same, void *, entry) != NULL; -} - -/* Delete from list. */ -#ifdef CONFIG_NETFILTER_DEBUG -#define LIST_DELETE(head, oldentry) \ -do { \ - ASSERT_WRITE_LOCK(head); \ - if (!list_inlist(head, oldentry)) \ - printk("LIST_DELETE: %s:%u `%s'(%p) not in %s.\n", \ - __FILE__, __LINE__, #oldentry, oldentry, #head); \ - else list_del((struct list_head *)oldentry); \ -} while(0) -#else -#define LIST_DELETE(head, oldentry) list_del((struct list_head *)oldentry) -#endif - -/* Append. */ -static inline void -list_append(struct list_head *head, void *new) -{ - ASSERT_WRITE_LOCK(head); - list_add((new), (head)->prev); -} - -/* Prepend. */ -static inline void -list_prepend(struct list_head *head, void *new) -{ - ASSERT_WRITE_LOCK(head); - list_add(new, head); -} - -/* Insert according to ordering function; insert before first true. */ -#define LIST_INSERT(head, new, cmpfn) \ -do { \ - struct list_head *__i; \ - ASSERT_WRITE_LOCK(head); \ - list_for_each(__i, (head)) \ - if ((new), (typeof (new))__i) \ - break; \ - list_add((struct list_head *)(new), __i->prev); \ -} while(0) - -/* If the field after the list_head is a nul-terminated string, you - can use these functions. */ -static inline int __list_cmp_name(const void *i, const char *name) -{ - return strcmp(name, i+sizeof(struct list_head)) == 0; -} - -/* Returns false if same name already in list, otherwise does insert. */ -static inline int -list_named_insert(struct list_head *head, void *new) -{ - if (LIST_FIND(head, __list_cmp_name, void *, - new + sizeof(struct list_head))) - return 0; - list_prepend(head, new); - return 1; -} - -/* Find this named element in the list. */ -#define list_named_find(head, name) \ -LIST_FIND(head, __list_cmp_name, void *, name) - -#endif /*_LISTHELP_H*/ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 52a7b9e76428..d97e268cdfe5 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -73,6 +73,7 @@ enum nf_ip6_hook_priorities { }; #ifdef CONFIG_NETFILTER +extern int ip6_route_me_harder(struct sk_buff *skb); extern unsigned int nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index d0d5d1ee4be3..d7a8e9c0dad0 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -300,8 +300,7 @@ extern unsigned int ip6t_do_table(struct sk_buff **pskb, unsigned int hook, const struct net_device *in, const struct net_device *out, - struct ip6t_table *table, - void *userdata); + struct ip6t_table *table); /* Check for an extension */ extern int ip6t_ext_hdr(u8 nexthdr); diff --git a/include/linux/netfilter_logging.h b/include/linux/netfilter_logging.h deleted file mode 100644 index 562bb6aad4e1..000000000000 --- a/include/linux/netfilter_logging.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Internal logging interface, which relies on the real - LOG target modules */ -#ifndef __LINUX_NETFILTER_LOGGING_H -#define __LINUX_NETFILTER_LOGGING_H - -#ifdef __KERNEL__ -#include <asm/atomic.h> - -struct nf_logging_t { - void (*nf_log_packet)(struct sk_buff **pskb, - unsigned int hooknum, - const struct net_device *in, - const struct net_device *out, - const char *prefix); - void (*nf_log)(char *pfh, size_t len, - const char *prefix); -}; - -extern void nf_log_register(int pf, const struct nf_logging_t *logging); -extern void nf_log_unregister(int pf, const struct nf_logging_t *logging); - -extern void nf_log_packet(int pf, - struct sk_buff **pskb, - unsigned int hooknum, - const struct net_device *in, - const struct net_device *out, - const char *fmt, ...); -extern void nf_log(int pf, - char *pfh, size_t len, - const char *fmt, ...); -#endif /*__KERNEL__*/ - -#endif /*__LINUX_NETFILTER_LOGGING_H*/ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 855b44668caa..66411622e06e 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -21,6 +21,8 @@ #define NETLINK_DNRTMSG 14 /* DECnet routing messages */ #define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */ #define NETLINK_GENERIC 16 +/* leave room for NETLINK_DM (DM Events) */ +#define NETLINK_SCSITRANSPORT 18 /* SCSI Transports */ #define MAX_LINKS 32 diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 6c2066caeaab..36f5bcf513b0 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -9,6 +9,8 @@ #ifndef _LINUX_NFS_FS_H #define _LINUX_NFS_FS_H +#include <linux/magic.h> + /* * Enable debugging support for nfs client. * Requires RPC_DEBUG. @@ -22,11 +24,6 @@ #define NFS_MAX_TCP_TIMEOUT (600*HZ) /* - * superblock magic number for NFS - */ -#define NFS_SUPER_MAGIC 0x6969 - -/* * When flushing a cluster of dirty pages, there can be different * strategies: */ @@ -42,6 +39,7 @@ #include <linux/in.h> #include <linux/mm.h> #include <linux/pagemap.h> +#include <linux/rbtree.h> #include <linux/rwsem.h> #include <linux/wait.h> @@ -69,6 +67,8 @@ * NFSv3/v4 Access mode cache entry */ struct nfs_access_entry { + struct rb_node rb_node; + struct list_head lru; unsigned long jiffies; struct rpc_cred * cred; int mask; @@ -145,7 +145,9 @@ struct nfs_inode { */ atomic_t data_updates; - struct nfs_access_entry cache_access; + struct rb_root access_cache; + struct list_head access_cache_entry_lru; + struct list_head access_cache_inode_lru; #ifdef CONFIG_NFS_V3_ACL struct posix_acl *acl_access; struct posix_acl *acl_default; @@ -199,6 +201,7 @@ struct nfs_inode { #define NFS_INO_REVALIDATING (0) /* revalidating attrs */ #define NFS_INO_ADVISE_RDPLUS (1) /* advise readdirplus */ #define NFS_INO_STALE (2) /* possible stale inode */ +#define NFS_INO_ACL_LRU_SET (3) /* Inode is on the LRU list */ static inline struct nfs_inode *NFS_I(struct inode *inode) { @@ -209,8 +212,7 @@ static inline struct nfs_inode *NFS_I(struct inode *inode) #define NFS_FH(inode) (&NFS_I(inode)->fh) #define NFS_SERVER(inode) (NFS_SB(inode->i_sb)) #define NFS_CLIENT(inode) (NFS_SERVER(inode)->client) -#define NFS_PROTO(inode) (NFS_SERVER(inode)->rpc_ops) -#define NFS_ADDR(inode) (RPC_PEERADDR(NFS_CLIENT(inode))) +#define NFS_PROTO(inode) (NFS_SERVER(inode)->nfs_client->rpc_ops) #define NFS_COOKIEVERF(inode) (NFS_I(inode)->cookieverf) #define NFS_READTIME(inode) (NFS_I(inode)->read_cache_jiffies) #define NFS_CHANGE_ATTR(inode) (NFS_I(inode)->change_attr) @@ -297,6 +299,7 @@ extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int nfs_permission(struct inode *, int, struct nameidata *); extern int nfs_access_get_cached(struct inode *, struct rpc_cred *, struct nfs_access_entry *); extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *); +extern void nfs_access_zap_cache(struct inode *inode); extern int nfs_open(struct inode *, struct file *); extern int nfs_release(struct inode *, struct file *); extern int nfs_attribute_timeout(struct inode *inode); @@ -579,6 +582,7 @@ extern void * nfs_root_data(void); #define NFSDBG_FILE 0x0040 #define NFSDBG_ROOT 0x0080 #define NFSDBG_CALLBACK 0x0100 +#define NFSDBG_CLIENT 0x0200 #define NFSDBG_ALL 0xFFFF #ifdef __KERNEL__ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 6b4a13c79474..7ccfc7ef0a83 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -7,13 +7,79 @@ struct nfs_iostats; /* + * The nfs_client identifies our client state to the server. + */ +struct nfs_client { + atomic_t cl_count; + int cl_cons_state; /* current construction state (-ve: init error) */ +#define NFS_CS_READY 0 /* ready to be used */ +#define NFS_CS_INITING 1 /* busy initialising */ + int cl_nfsversion; /* NFS protocol version */ + unsigned long cl_res_state; /* NFS resources state */ +#define NFS_CS_RPCIOD 0 /* - rpciod started */ +#define NFS_CS_CALLBACK 1 /* - callback started */ +#define NFS_CS_IDMAP 2 /* - idmap started */ +#define NFS_CS_RENEWD 3 /* - renewd started */ + struct sockaddr_in cl_addr; /* server identifier */ + char * cl_hostname; /* hostname of server */ + struct list_head cl_share_link; /* link in global client list */ + struct list_head cl_superblocks; /* List of nfs_server structs */ + + struct rpc_clnt * cl_rpcclient; + const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */ + unsigned long retrans_timeo; /* retransmit timeout */ + unsigned int retrans_count; /* number of retransmit tries */ + +#ifdef CONFIG_NFS_V4 + u64 cl_clientid; /* constant */ + nfs4_verifier cl_confirm; + unsigned long cl_state; + + u32 cl_lockowner_id; + + /* + * The following rwsem ensures exclusive access to the server + * while we recover the state following a lease expiration. + */ + struct rw_semaphore cl_sem; + + struct list_head cl_delegations; + struct list_head cl_state_owners; + struct list_head cl_unused; + int cl_nunused; + spinlock_t cl_lock; + + unsigned long cl_lease_time; + unsigned long cl_last_renewal; + struct work_struct cl_renewd; + + struct rpc_wait_queue cl_rpcwaitq; + + /* used for the setclientid verifier */ + struct timespec cl_boot_time; + + /* idmapper */ + struct idmap * cl_idmap; + + /* Our own IP address, as a null-terminated string. + * This is used to generate the clientid, and the callback address. + */ + char cl_ipaddr[16]; + unsigned char cl_id_uniquifier; +#endif +}; + +/* * NFS client parameters stored in the superblock. */ struct nfs_server { + struct nfs_client * nfs_client; /* shared client and NFS4 state */ + struct list_head client_link; /* List of other nfs_server structs + * that share the same client + */ + struct list_head master_link; /* link in master servers list */ struct rpc_clnt * client; /* RPC client handle */ - struct rpc_clnt * client_sys; /* 2nd handle for FSINFO */ struct rpc_clnt * client_acl; /* ACL RPC client handle */ - struct nfs_rpc_ops * rpc_ops; /* NFS protocol vector */ struct nfs_iostats * io_stats; /* I/O statistics */ struct backing_dev_info backing_dev_info; int flags; /* various flags */ @@ -29,24 +95,14 @@ struct nfs_server { unsigned int acregmax; unsigned int acdirmin; unsigned int acdirmax; - unsigned long retrans_timeo; /* retransmit timeout */ - unsigned int retrans_count; /* number of retransmit tries */ unsigned int namelen; - char * hostname; /* remote hostname */ - struct nfs_fh fh; - struct sockaddr_in addr; + struct nfs_fsid fsid; + __u64 maxfilesize; /* maximum file size */ unsigned long mount_time; /* when this fs was mounted */ + dev_t s_dev; /* superblock dev numbers */ + #ifdef CONFIG_NFS_V4 - /* Our own IP address, as a null-terminated string. - * This is used to generate the clientid, and the callback address. - */ - char ip_addr[16]; - char * mnt_path; - struct nfs4_client * nfs4_state; /* all NFSv4 state starts here */ - struct list_head nfs4_siblings; /* List of other nfs_server structs - * that share the same clientid - */ u32 attr_bitmask[2];/* V4 bitmask representing the set of attributes supported on this filesystem */ @@ -54,6 +110,7 @@ struct nfs_server { that are supported on this filesystem */ #endif + void (*destroy)(struct nfs_server *); }; /* Server capabilities */ diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index 102e56094296..15a9f3b7289a 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -62,15 +62,15 @@ struct idmap_msg { #ifdef __KERNEL__ /* Forward declaration to make this header independent of others */ -struct nfs4_client; +struct nfs_client; -void nfs_idmap_new(struct nfs4_client *); -void nfs_idmap_delete(struct nfs4_client *); +int nfs_idmap_new(struct nfs_client *); +void nfs_idmap_delete(struct nfs_client *); -int nfs_map_name_to_uid(struct nfs4_client *, const char *, size_t, __u32 *); -int nfs_map_group_to_gid(struct nfs4_client *, const char *, size_t, __u32 *); -int nfs_map_uid_to_name(struct nfs4_client *, __u32, char *); -int nfs_map_gid_to_group(struct nfs4_client *, __u32, char *); +int nfs_map_name_to_uid(struct nfs_client *, const char *, size_t, __u32 *); +int nfs_map_group_to_gid(struct nfs_client *, const char *, size_t, __u32 *); +int nfs_map_uid_to_name(struct nfs_client *, __u32, char *); +int nfs_map_gid_to_group(struct nfs_client *, __u32, char *); extern unsigned int nfs_idmap_cache_timeout; #endif /* __KERNEL__ */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 41e5a19199e9..dc5397d9d23c 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1,7 +1,6 @@ #ifndef _LINUX_NFS_XDR_H #define _LINUX_NFS_XDR_H -#include <linux/sunrpc/xprt.h> #include <linux/nfsacl.h> /* @@ -359,8 +358,8 @@ struct nfs_symlinkargs { struct nfs_fh * fromfh; const char * fromname; unsigned int fromlen; - const char * topath; - unsigned int tolen; + struct page ** pages; + unsigned int pathlen; struct iattr * sattr; }; @@ -435,8 +434,8 @@ struct nfs3_symlinkargs { struct nfs_fh * fromfh; const char * fromname; unsigned int fromlen; - const char * topath; - unsigned int tolen; + struct page ** pages; + unsigned int pathlen; struct iattr * sattr; }; @@ -534,7 +533,10 @@ struct nfs4_accessres { struct nfs4_create_arg { u32 ftype; union { - struct qstr * symlink; /* NF4LNK */ + struct { + struct page ** pages; + unsigned int len; + } symlink; /* NF4LNK */ struct { u32 specdata1; u32 specdata2; @@ -770,6 +772,9 @@ struct nfs_rpc_ops { int (*getroot) (struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); + int (*lookupfh)(struct nfs_server *, struct nfs_fh *, + struct qstr *, struct nfs_fh *, + struct nfs_fattr *); int (*getattr) (struct nfs_server *, struct nfs_fh *, struct nfs_fattr *); int (*setattr) (struct dentry *, struct nfs_fattr *, @@ -791,9 +796,8 @@ struct nfs_rpc_ops { int (*rename) (struct inode *, struct qstr *, struct inode *, struct qstr *); int (*link) (struct inode *, struct inode *, struct qstr *); - int (*symlink) (struct inode *, struct qstr *, struct qstr *, - struct iattr *, struct nfs_fh *, - struct nfs_fattr *); + int (*symlink) (struct inode *, struct dentry *, struct page *, + unsigned int, struct iattr *); int (*mkdir) (struct inode *, struct dentry *, struct iattr *); int (*rmdir) (struct inode *, struct qstr *); int (*readdir) (struct dentry *, struct rpc_cred *, @@ -806,6 +810,7 @@ struct nfs_rpc_ops { struct nfs_fsinfo *); int (*pathconf) (struct nfs_server *, struct nfs_fh *, struct nfs_pathconf *); + int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus); void (*read_setup) (struct nfs_read_data *); int (*read_done) (struct rpc_task *, struct nfs_read_data *); @@ -829,9 +834,9 @@ struct nfs_rpc_ops { /* * Function vectors etc. for the NFS client */ -extern struct nfs_rpc_ops nfs_v2_clientops; -extern struct nfs_rpc_ops nfs_v3_clientops; -extern struct nfs_rpc_ops nfs_v4_clientops; +extern const struct nfs_rpc_ops nfs_v2_clientops; +extern const struct nfs_rpc_ops nfs_v3_clientops; +extern const struct nfs_rpc_ops nfs_v4_clientops; extern struct rpc_version nfs_version2; extern struct rpc_version nfs_version3; extern struct rpc_version nfs_version4; diff --git a/include/linux/openprom_fs.h b/include/linux/openprom_fs.h deleted file mode 100644 index a837aab8217e..000000000000 --- a/include/linux/openprom_fs.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _LINUX_OPENPROM_FS_H -#define _LINUX_OPENPROM_FS_H - -/* - * The openprom filesystem constants/structures - */ - -#define OPENPROM_SUPER_MAGIC 0x9fa1 - -#endif /* _LINUX_OPENPROM_FS_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 7a249155ee4e..6a1e09834559 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2010,6 +2010,23 @@ #define PCI_DEVICE_ID_ALTIMA_AC9100 0x03ea #define PCI_DEVICE_ID_ALTIMA_AC1003 0x03eb +#define PCI_VENDOR_ID_ARECA 0x17d3 +#define PCI_DEVICE_ID_ARECA_1110 0x1110 +#define PCI_DEVICE_ID_ARECA_1120 0x1120 +#define PCI_DEVICE_ID_ARECA_1130 0x1130 +#define PCI_DEVICE_ID_ARECA_1160 0x1160 +#define PCI_DEVICE_ID_ARECA_1170 0x1170 +#define PCI_DEVICE_ID_ARECA_1210 0x1210 +#define PCI_DEVICE_ID_ARECA_1220 0x1220 +#define PCI_DEVICE_ID_ARECA_1230 0x1230 +#define PCI_DEVICE_ID_ARECA_1260 0x1260 +#define PCI_DEVICE_ID_ARECA_1270 0x1270 +#define PCI_DEVICE_ID_ARECA_1280 0x1280 +#define PCI_DEVICE_ID_ARECA_1380 0x1380 +#define PCI_DEVICE_ID_ARECA_1381 0x1381 +#define PCI_DEVICE_ID_ARECA_1680 0x1680 +#define PCI_DEVICE_ID_ARECA_1681 0x1681 + #define PCI_VENDOR_ID_S2IO 0x17d5 #define PCI_DEVICE_ID_S2IO_WIN 0x5731 #define PCI_DEVICE_ID_S2IO_UNI 0x5831 diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index bd2c5a2bbbf5..c3f01b3085a4 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -305,6 +305,7 @@ enum TCA_FW_POLICE, TCA_FW_INDEV, /* used by CONFIG_NET_CLS_IND */ TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */ + TCA_FW_MASK, __TCA_FW_MAX }; diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 17e75783e3a5..3435ca38dd14 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -4,6 +4,7 @@ #include <linux/slab.h> #include <linux/fs.h> #include <linux/spinlock.h> +#include <linux/magic.h> #include <asm/atomic.h> /* @@ -24,8 +25,6 @@ enum { PROC_ROOT_INO = 1, }; -#define PROC_SUPER_MAGIC 0x9fa0 - /* * This is not completely implemented yet. The idea is to * create an in-memory tree (like the actual /proc filesystem diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h index 27f49c85d5d6..0c7ac444fd35 100644 --- a/include/linux/qnx4_fs.h +++ b/include/linux/qnx4_fs.h @@ -11,6 +11,7 @@ #define _LINUX_QNX4_FS_H #include <linux/qnxtypes.h> +#include <linux/magic.h> #define QNX4_ROOT_INO 1 @@ -25,7 +26,6 @@ #define QNX4_I_MAP_SLOTS 8 #define QNX4_Z_MAP_SLOTS 64 -#define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ #define QNX4_VALID_FS 0x0001 /* Clean fs. */ #define QNX4_ERROR_FS 0x0002 /* fs has errors. */ #define QNX4_BLOCK_SIZE 0x200 /* blocksize of 512 bytes */ diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index daa2d83cefe8..28493ffaafe7 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -12,6 +12,8 @@ #define _LINUX_REISER_FS_H #include <linux/types.h> +#include <linux/magic.h> + #ifdef __KERNEL__ #include <linux/slab.h> #include <linux/interrupt.h> @@ -227,14 +229,6 @@ struct reiserfs_super_block { ((!is_reiserfs_jr(SB_DISK_SUPER_BLOCK(s)) ? \ SB_ONDISK_JOURNAL_SIZE(s) + 1 : SB_ONDISK_RESERVED_FOR_JOURNAL(s))) - /* used by gcc */ -#define REISERFS_SUPER_MAGIC 0x52654973 - /* used by file system utilities that - look at the superblock, etc. */ -#define REISERFS_SUPER_MAGIC_STRING "ReIsErFs" -#define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs" -#define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs" - int is_reiserfs_3_5(struct reiserfs_super_block *rs); int is_reiserfs_3_6(struct reiserfs_super_block *rs); int is_reiserfs_jr(struct reiserfs_super_block *rs); diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index facd9ee37b76..9c92dc8b9a08 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -2,6 +2,7 @@ #define __LINUX_RTNETLINK_H #include <linux/netlink.h> +#include <linux/if.h> /**** * Routing/neighbour discovery messages. @@ -238,10 +239,8 @@ enum rt_class_t RT_TABLE_DEFAULT=253, RT_TABLE_MAIN=254, RT_TABLE_LOCAL=255, - __RT_TABLE_MAX + RT_TABLE_MAX=0xFFFFFFFF }; -#define RT_TABLE_MAX (__RT_TABLE_MAX - 1) - /* Routing message attributes */ @@ -263,6 +262,7 @@ enum rtattr_type_t RTA_CACHEINFO, RTA_SESSION, RTA_MP_ALGO, + RTA_TABLE, __RTA_MAX }; @@ -383,226 +383,6 @@ struct rta_session } u; }; - -/********************************************************* - * Interface address. - ****/ - -struct ifaddrmsg -{ - unsigned char ifa_family; - unsigned char ifa_prefixlen; /* The prefix length */ - unsigned char ifa_flags; /* Flags */ - unsigned char ifa_scope; /* See above */ - int ifa_index; /* Link index */ -}; - -enum -{ - IFA_UNSPEC, - IFA_ADDRESS, - IFA_LOCAL, - IFA_LABEL, - IFA_BROADCAST, - IFA_ANYCAST, - IFA_CACHEINFO, - IFA_MULTICAST, - __IFA_MAX -}; - -#define IFA_MAX (__IFA_MAX - 1) - -/* ifa_flags */ - -#define IFA_F_SECONDARY 0x01 -#define IFA_F_TEMPORARY IFA_F_SECONDARY - -#define IFA_F_DEPRECATED 0x20 -#define IFA_F_TENTATIVE 0x40 -#define IFA_F_PERMANENT 0x80 - -struct ifa_cacheinfo -{ - __u32 ifa_prefered; - __u32 ifa_valid; - __u32 cstamp; /* created timestamp, hundredths of seconds */ - __u32 tstamp; /* updated timestamp, hundredths of seconds */ -}; - - -#define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg)))) -#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg)) - -/* - Important comment: - IFA_ADDRESS is prefix address, rather than local interface address. - It makes no difference for normally configured broadcast interfaces, - but for point-to-point IFA_ADDRESS is DESTINATION address, - local address is supplied in IFA_LOCAL attribute. - */ - -/************************************************************** - * Neighbour discovery. - ****/ - -struct ndmsg -{ - unsigned char ndm_family; - unsigned char ndm_pad1; - unsigned short ndm_pad2; - int ndm_ifindex; /* Link index */ - __u16 ndm_state; - __u8 ndm_flags; - __u8 ndm_type; -}; - -enum -{ - NDA_UNSPEC, - NDA_DST, - NDA_LLADDR, - NDA_CACHEINFO, - NDA_PROBES, - __NDA_MAX -}; - -#define NDA_MAX (__NDA_MAX - 1) - -#define NDA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ndmsg)))) -#define NDA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndmsg)) - -/* - * Neighbor Cache Entry Flags - */ - -#define NTF_PROXY 0x08 /* == ATF_PUBL */ -#define NTF_ROUTER 0x80 - -/* - * Neighbor Cache Entry States. - */ - -#define NUD_INCOMPLETE 0x01 -#define NUD_REACHABLE 0x02 -#define NUD_STALE 0x04 -#define NUD_DELAY 0x08 -#define NUD_PROBE 0x10 -#define NUD_FAILED 0x20 - -/* Dummy states */ -#define NUD_NOARP 0x40 -#define NUD_PERMANENT 0x80 -#define NUD_NONE 0x00 - - -struct nda_cacheinfo -{ - __u32 ndm_confirmed; - __u32 ndm_used; - __u32 ndm_updated; - __u32 ndm_refcnt; -}; - - -/***************************************************************** - * Neighbour tables specific messages. - * - * To retrieve the neighbour tables send RTM_GETNEIGHTBL with the - * NLM_F_DUMP flag set. Every neighbour table configuration is - * spread over multiple messages to avoid running into message - * size limits on systems with many interfaces. The first message - * in the sequence transports all not device specific data such as - * statistics, configuration, and the default parameter set. - * This message is followed by 0..n messages carrying device - * specific parameter sets. - * Although the ordering should be sufficient, NDTA_NAME can be - * used to identify sequences. The initial message can be identified - * by checking for NDTA_CONFIG. The device specific messages do - * not contain this TLV but have NDTPA_IFINDEX set to the - * corresponding interface index. - * - * To change neighbour table attributes, send RTM_SETNEIGHTBL - * with NDTA_NAME set. Changeable attribute include NDTA_THRESH[1-3], - * NDTA_GC_INTERVAL, and all TLVs in NDTA_PARMS unless marked - * otherwise. Device specific parameter sets can be changed by - * setting NDTPA_IFINDEX to the interface index of the corresponding - * device. - ****/ - -struct ndt_stats -{ - __u64 ndts_allocs; - __u64 ndts_destroys; - __u64 ndts_hash_grows; - __u64 ndts_res_failed; - __u64 ndts_lookups; - __u64 ndts_hits; - __u64 ndts_rcv_probes_mcast; - __u64 ndts_rcv_probes_ucast; - __u64 ndts_periodic_gc_runs; - __u64 ndts_forced_gc_runs; -}; - -enum { - NDTPA_UNSPEC, - NDTPA_IFINDEX, /* u32, unchangeable */ - NDTPA_REFCNT, /* u32, read-only */ - NDTPA_REACHABLE_TIME, /* u64, read-only, msecs */ - NDTPA_BASE_REACHABLE_TIME, /* u64, msecs */ - NDTPA_RETRANS_TIME, /* u64, msecs */ - NDTPA_GC_STALETIME, /* u64, msecs */ - NDTPA_DELAY_PROBE_TIME, /* u64, msecs */ - NDTPA_QUEUE_LEN, /* u32 */ - NDTPA_APP_PROBES, /* u32 */ - NDTPA_UCAST_PROBES, /* u32 */ - NDTPA_MCAST_PROBES, /* u32 */ - NDTPA_ANYCAST_DELAY, /* u64, msecs */ - NDTPA_PROXY_DELAY, /* u64, msecs */ - NDTPA_PROXY_QLEN, /* u32 */ - NDTPA_LOCKTIME, /* u64, msecs */ - __NDTPA_MAX -}; -#define NDTPA_MAX (__NDTPA_MAX - 1) - -struct ndtmsg -{ - __u8 ndtm_family; - __u8 ndtm_pad1; - __u16 ndtm_pad2; -}; - -struct ndt_config -{ - __u16 ndtc_key_len; - __u16 ndtc_entry_size; - __u32 ndtc_entries; - __u32 ndtc_last_flush; /* delta to now in msecs */ - __u32 ndtc_last_rand; /* delta to now in msecs */ - __u32 ndtc_hash_rnd; - __u32 ndtc_hash_mask; - __u32 ndtc_hash_chain_gc; - __u32 ndtc_proxy_qlen; -}; - -enum { - NDTA_UNSPEC, - NDTA_NAME, /* char *, unchangeable */ - NDTA_THRESH1, /* u32 */ - NDTA_THRESH2, /* u32 */ - NDTA_THRESH3, /* u32 */ - NDTA_CONFIG, /* struct ndt_config, read-only */ - NDTA_PARMS, /* nested TLV NDTPA_* */ - NDTA_STATS, /* struct ndt_stats, read-only */ - NDTA_GC_INTERVAL, /* u64, msecs */ - __NDTA_MAX -}; -#define NDTA_MAX (__NDTA_MAX - 1) - -#define NDTA_RTA(r) ((struct rtattr*)(((char*)(r)) + \ - NLMSG_ALIGN(sizeof(struct ndtmsg)))) -#define NDTA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndtmsg)) - - /**** * General form of address family dependent message. ****/ @@ -663,138 +443,6 @@ struct prefix_cacheinfo __u32 valid_time; }; -/* The struct should be in sync with struct net_device_stats */ -struct rtnl_link_stats -{ - __u32 rx_packets; /* total packets received */ - __u32 tx_packets; /* total packets transmitted */ - __u32 rx_bytes; /* total bytes received */ - __u32 tx_bytes; /* total bytes transmitted */ - __u32 rx_errors; /* bad packets received */ - __u32 tx_errors; /* packet transmit problems */ - __u32 rx_dropped; /* no space in linux buffers */ - __u32 tx_dropped; /* no space available in linux */ - __u32 multicast; /* multicast packets received */ - __u32 collisions; - - /* detailed rx_errors: */ - __u32 rx_length_errors; - __u32 rx_over_errors; /* receiver ring buff overflow */ - __u32 rx_crc_errors; /* recved pkt with crc error */ - __u32 rx_frame_errors; /* recv'd frame alignment error */ - __u32 rx_fifo_errors; /* recv'r fifo overrun */ - __u32 rx_missed_errors; /* receiver missed packet */ - - /* detailed tx_errors */ - __u32 tx_aborted_errors; - __u32 tx_carrier_errors; - __u32 tx_fifo_errors; - __u32 tx_heartbeat_errors; - __u32 tx_window_errors; - - /* for cslip etc */ - __u32 rx_compressed; - __u32 tx_compressed; -}; - -/* The struct should be in sync with struct ifmap */ -struct rtnl_link_ifmap -{ - __u64 mem_start; - __u64 mem_end; - __u64 base_addr; - __u16 irq; - __u8 dma; - __u8 port; -}; - -enum -{ - IFLA_UNSPEC, - IFLA_ADDRESS, - IFLA_BROADCAST, - IFLA_IFNAME, - IFLA_MTU, - IFLA_LINK, - IFLA_QDISC, - IFLA_STATS, - IFLA_COST, -#define IFLA_COST IFLA_COST - IFLA_PRIORITY, -#define IFLA_PRIORITY IFLA_PRIORITY - IFLA_MASTER, -#define IFLA_MASTER IFLA_MASTER - IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ -#define IFLA_WIRELESS IFLA_WIRELESS - IFLA_PROTINFO, /* Protocol specific information for a link */ -#define IFLA_PROTINFO IFLA_PROTINFO - IFLA_TXQLEN, -#define IFLA_TXQLEN IFLA_TXQLEN - IFLA_MAP, -#define IFLA_MAP IFLA_MAP - IFLA_WEIGHT, -#define IFLA_WEIGHT IFLA_WEIGHT - IFLA_OPERSTATE, - IFLA_LINKMODE, - __IFLA_MAX -}; - - -#define IFLA_MAX (__IFLA_MAX - 1) - -#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) -#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) - -/* ifi_flags. - - IFF_* flags. - - The only change is: - IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are - more not changeable by user. They describe link media - characteristics and set by device driver. - - Comments: - - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid - - If neither of these three flags are set; - the interface is NBMA. - - - IFF_MULTICAST does not mean anything special: - multicasts can be used on all not-NBMA links. - IFF_MULTICAST means that this media uses special encapsulation - for multicast frames. Apparently, all IFF_POINTOPOINT and - IFF_BROADCAST devices are able to use multicasts too. - */ - -/* IFLA_LINK. - For usual devices it is equal ifi_index. - If it is a "virtual interface" (f.e. tunnel), ifi_link - can point to real physical interface (f.e. for bandwidth calculations), - or maybe 0, what means, that real media is unknown (usual - for IPIP tunnels, when route to endpoint is allowed to change) - */ - -/* Subtype attributes for IFLA_PROTINFO */ -enum -{ - IFLA_INET6_UNSPEC, - IFLA_INET6_FLAGS, /* link flags */ - IFLA_INET6_CONF, /* sysctl parameters */ - IFLA_INET6_STATS, /* statistics */ - IFLA_INET6_MCAST, /* MC things. What of them? */ - IFLA_INET6_CACHEINFO, /* time values and max reasm size */ - __IFLA_INET6_MAX -}; - -#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) - -struct ifla_cacheinfo -{ - __u32 max_reasm_len; - __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ - __u32 reachable_time; - __u32 retrans_time; -}; /***************************************************************** * Traffic control messages. @@ -885,10 +533,13 @@ enum rtnetlink_groups { RTNLGRP_NOP2, RTNLGRP_DECnet_ROUTE, #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE - RTNLGRP_NOP3, + RTNLGRP_DECnet_RULE, +#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE RTNLGRP_NOP4, RTNLGRP_IPV6_PREFIX, #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX + RTNLGRP_IPV6_RULE, +#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) @@ -923,8 +574,6 @@ extern int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, in #define rtattr_parse_nested(tb, max, rta) \ rtattr_parse((tb), (max), RTA_DATA((rta)), RTA_PAYLOAD((rta))) -extern struct sock *rtnl; - struct rtnetlink_link { int (*doit)(struct sk_buff *, struct nlmsghdr*, void *attr); @@ -933,6 +582,10 @@ struct rtnetlink_link extern struct rtnetlink_link * rtnetlink_links[NPROTO]; extern int rtnetlink_send(struct sk_buff *skb, u32 pid, u32 group, int echo); +extern int rtnl_unicast(struct sk_buff *skb, u32 pid); +extern int rtnl_notify(struct sk_buff *skb, u32 pid, u32 group, + struct nlmsghdr *nlh, gfp_t flags); +extern void rtnl_set_sk_err(u32 group, int error); extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics); extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data); @@ -1065,6 +718,13 @@ extern void __rtnl_unlock(void); } \ } while(0) +static inline u32 rtm_get_table(struct rtattr **rta, u8 table) +{ + return RTA_GET_U32(rta[RTA_TABLE-1]); +rtattr_failure: + return table; +} + #endif /* __KERNEL__ */ diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 66ff545552f7..4efbd9c445f5 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -5,7 +5,7 @@ #include <linux/mm.h> #include <linux/string.h> -static inline void sg_set_buf(struct scatterlist *sg, void *buf, +static inline void sg_set_buf(struct scatterlist *sg, const void *buf, unsigned int buflen) { sg->page = virt_to_page(buf); @@ -13,7 +13,7 @@ static inline void sg_set_buf(struct scatterlist *sg, void *buf, sg->length = buflen; } -static inline void sg_init_one(struct scatterlist *sg, void *buf, +static inline void sg_init_one(struct scatterlist *sg, const void *buf, unsigned int buflen) { memset(sg, 0, sizeof(*sg)); diff --git a/include/linux/security.h b/include/linux/security.h index 6bc2aad494ff..9f56fb8a4a6c 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -31,6 +31,8 @@ #include <linux/msg.h> #include <linux/sched.h> #include <linux/key.h> +#include <linux/xfrm.h> +#include <net/flow.h> struct ctl_table; @@ -88,6 +90,7 @@ extern int cap_netlink_recv(struct sk_buff *skb, int cap); struct nfsctl_arg; struct sched_param; struct swap_info_struct; +struct request_sock; /* bprm_apply_creds unsafe reasons */ #define LSM_UNSAFE_SHARE 1 @@ -812,9 +815,19 @@ struct swap_info_struct; * which is used to copy security attributes between local stream sockets. * @sk_free_security: * Deallocate security structure. - * @sk_getsid: - * Retrieve the LSM-specific sid for the sock to enable caching of network + * @sk_clone_security: + * Clone/copy security structure. + * @sk_getsecid: + * Retrieve the LSM-specific secid for the sock to enable caching of network * authorizations. + * @sock_graft: + * Sets the socket's isec sid to the sock's sid. + * @inet_conn_request: + * Sets the openreq's sid to socket's sid with MLS portion taken from peer sid. + * @inet_csk_clone: + * Sets the new child socket's sid to the openreq sid. + * @req_classify_flow: + * Sets the flow's sid to the openreq sid. * * Security hooks for XFRM operations. * @@ -823,9 +836,10 @@ struct swap_info_struct; * used by the XFRM system. * @sec_ctx contains the security context information being provided by * the user-level policy update program (e.g., setkey). - * Allocate a security structure to the xp->security field. - * The security field is initialized to NULL when the xfrm_policy is - * allocated. + * @sk refers to the sock from which to derive the security context. + * Allocate a security structure to the xp->security field; the security + * field is initialized to NULL when the xfrm_policy is allocated. Only + * one of sec_ctx or sock can be specified. * Return 0 if operation was successful (memory to allocate, legal context) * @xfrm_policy_clone_security: * @old contains an existing xfrm_policy in the SPD. @@ -844,9 +858,14 @@ struct swap_info_struct; * Database by the XFRM system. * @sec_ctx contains the security context information being provided by * the user-level SA generation program (e.g., setkey or racoon). - * Allocate a security structure to the x->security field. The - * security field is initialized to NULL when the xfrm_state is - * allocated. + * @polsec contains the security context information associated with a xfrm + * policy rule from which to take the base context. polsec must be NULL + * when sec_ctx is specified. + * @secid contains the secid from which to take the mls portion of the context. + * Allocate a security structure to the x->security field; the security + * field is initialized to NULL when the xfrm_state is allocated. Set the + * context to correspond to either sec_ctx or polsec, with the mls portion + * taken from secid in the latter case. * Return 0 if operation was successful (memory to allocate, legal context). * @xfrm_state_free_security: * @x contains the xfrm_state. @@ -857,13 +876,27 @@ struct swap_info_struct; * @xfrm_policy_lookup: * @xp contains the xfrm_policy for which the access control is being * checked. - * @sk_sid contains the sock security label that is used to authorize + * @fl_secid contains the flow security label that is used to authorize * access to the policy xp. * @dir contains the direction of the flow (input or output). - * Check permission when a sock selects a xfrm_policy for processing + * Check permission when a flow selects a xfrm_policy for processing * XFRMs on a packet. The hook is called when selecting either a * per-socket policy or a generic xfrm policy. * Return 0 if permission is granted. + * @xfrm_state_pol_flow_match: + * @x contains the state to match. + * @xp contains the policy to check for a match. + * @fl contains the flow to check for a match. + * Return 1 if there is a match. + * @xfrm_flow_state_match: + * @fl contains the flow key to match. + * @xfrm points to the xfrm_state to match. + * Return 1 if there is a match. + * @xfrm_decode_session: + * @skb points to skb to decode. + * @secid points to the flow key secid to set. + * @ckall says if all xfrms used should be checked for same secid. + * Return 0 if ckall is zero or all xfrms used have the same secid. * * Security hooks affecting all Key Management operations * @@ -1308,8 +1341,8 @@ struct security_operations { int (*unix_may_send) (struct socket * sock, struct socket * other); int (*socket_create) (int family, int type, int protocol, int kern); - void (*socket_post_create) (struct socket * sock, int family, - int type, int protocol, int kern); + int (*socket_post_create) (struct socket * sock, int family, + int type, int protocol, int kern); int (*socket_bind) (struct socket * sock, struct sockaddr * address, int addrlen); int (*socket_connect) (struct socket * sock, @@ -1332,18 +1365,31 @@ struct security_operations { int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid); int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority); void (*sk_free_security) (struct sock *sk); - unsigned int (*sk_getsid) (struct sock *sk, struct flowi *fl, u8 dir); + void (*sk_clone_security) (const struct sock *sk, struct sock *newsk); + void (*sk_getsecid) (struct sock *sk, u32 *secid); + void (*sock_graft)(struct sock* sk, struct socket *parent); + int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb, + struct request_sock *req); + void (*inet_csk_clone)(struct sock *newsk, const struct request_sock *req); + void (*req_classify_flow)(const struct request_sock *req, struct flowi *fl); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM - int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx); + int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, + struct xfrm_user_sec_ctx *sec_ctx, struct sock *sk); int (*xfrm_policy_clone_security) (struct xfrm_policy *old, struct xfrm_policy *new); void (*xfrm_policy_free_security) (struct xfrm_policy *xp); int (*xfrm_policy_delete_security) (struct xfrm_policy *xp); - int (*xfrm_state_alloc_security) (struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); + int (*xfrm_state_alloc_security) (struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx, struct xfrm_sec_ctx *polsec, + u32 secid); void (*xfrm_state_free_security) (struct xfrm_state *x); int (*xfrm_state_delete_security) (struct xfrm_state *x); - int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 sk_sid, u8 dir); + int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 fl_secid, u8 dir); + int (*xfrm_state_pol_flow_match)(struct xfrm_state *x, + struct xfrm_policy *xp, struct flowi *fl); + int (*xfrm_flow_state_match)(struct flowi *fl, struct xfrm_state *xfrm); + int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall); #endif /* CONFIG_SECURITY_NETWORK_XFRM */ /* key management security hooks */ @@ -2778,13 +2824,13 @@ static inline int security_socket_create (int family, int type, return security_ops->socket_create(family, type, protocol, kern); } -static inline void security_socket_post_create(struct socket * sock, - int family, - int type, - int protocol, int kern) +static inline int security_socket_post_create(struct socket * sock, + int family, + int type, + int protocol, int kern) { - security_ops->socket_post_create(sock, family, type, - protocol, kern); + return security_ops->socket_post_create(sock, family, type, + protocol, kern); } static inline int security_socket_bind(struct socket * sock, @@ -2885,9 +2931,36 @@ static inline void security_sk_free(struct sock *sk) return security_ops->sk_free_security(sk); } -static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir) +static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) +{ + return security_ops->sk_clone_security(sk, newsk); +} + +static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) { - return security_ops->sk_getsid(sk, fl, dir); + security_ops->sk_getsecid(sk, &fl->secid); +} + +static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) +{ + security_ops->req_classify_flow(req, fl); +} + +static inline void security_sock_graft(struct sock* sk, struct socket *parent) +{ + security_ops->sock_graft(sk, parent); +} + +static inline int security_inet_conn_request(struct sock *sk, + struct sk_buff *skb, struct request_sock *req) +{ + return security_ops->inet_conn_request(sk, skb, req); +} + +static inline void security_inet_csk_clone(struct sock *newsk, + const struct request_sock *req) +{ + security_ops->inet_csk_clone(newsk, req); } #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct socket * sock, @@ -2909,11 +2982,12 @@ static inline int security_socket_create (int family, int type, return 0; } -static inline void security_socket_post_create(struct socket * sock, - int family, - int type, - int protocol, int kern) +static inline int security_socket_post_create(struct socket * sock, + int family, + int type, + int protocol, int kern) { + return 0; } static inline int security_socket_bind(struct socket * sock, @@ -3011,16 +3085,43 @@ static inline void security_sk_free(struct sock *sk) { } -static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir) +static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) +{ +} + +static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) +{ +} + +static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) +{ +} + +static inline void security_sock_graft(struct sock* sk, struct socket *parent) +{ +} + +static inline int security_inet_conn_request(struct sock *sk, + struct sk_buff *skb, struct request_sock *req) { return 0; } + +static inline void security_inet_csk_clone(struct sock *newsk, + const struct request_sock *req) +{ +} #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx) { - return security_ops->xfrm_policy_alloc_security(xp, sec_ctx); + return security_ops->xfrm_policy_alloc_security(xp, sec_ctx, NULL); +} + +static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk) +{ + return security_ops->xfrm_policy_alloc_security(xp, NULL, sk); } static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new) @@ -3038,9 +3139,18 @@ static inline int security_xfrm_policy_delete(struct xfrm_policy *xp) return security_ops->xfrm_policy_delete_security(xp); } -static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) +static inline int security_xfrm_state_alloc(struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx) { - return security_ops->xfrm_state_alloc_security(x, sec_ctx); + return security_ops->xfrm_state_alloc_security(x, sec_ctx, NULL, 0); +} + +static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, + struct xfrm_sec_ctx *polsec, u32 secid) +{ + if (!polsec) + return 0; + return security_ops->xfrm_state_alloc_security(x, NULL, polsec, secid); } static inline int security_xfrm_state_delete(struct xfrm_state *x) @@ -3053,9 +3163,32 @@ static inline void security_xfrm_state_free(struct xfrm_state *x) security_ops->xfrm_state_free_security(x); } -static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir) +static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir) +{ + return security_ops->xfrm_policy_lookup(xp, fl_secid, dir); +} + +static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, + struct xfrm_policy *xp, struct flowi *fl) { - return security_ops->xfrm_policy_lookup(xp, sk_sid, dir); + return security_ops->xfrm_state_pol_flow_match(x, xp, fl); +} + +static inline int security_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm) +{ + return security_ops->xfrm_flow_state_match(fl, xfrm); +} + +static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) +{ + return security_ops->xfrm_decode_session(skb, secid, 1); +} + +static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) +{ + int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); + + BUG_ON(rc); } #else /* CONFIG_SECURITY_NETWORK_XFRM */ static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx) @@ -3063,6 +3196,11 @@ static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm return 0; } +static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk) +{ + return 0; +} + static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new) { return 0; @@ -3077,7 +3215,14 @@ static inline int security_xfrm_policy_delete(struct xfrm_policy *xp) return 0; } -static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) +static inline int security_xfrm_state_alloc(struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx) +{ + return 0; +} + +static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, + struct xfrm_sec_ctx *polsec, u32 secid) { return 0; } @@ -3091,10 +3236,32 @@ static inline int security_xfrm_state_delete(struct xfrm_state *x) return 0; } -static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir) +static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir) +{ + return 0; +} + +static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, + struct xfrm_policy *xp, struct flowi *fl) +{ + return 1; +} + +static inline int security_xfrm_flow_state_match(struct flowi *fl, + struct xfrm_state *xfrm) +{ + return 1; +} + +static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) { return 0; } + +static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) +{ +} + #endif /* CONFIG_SECURITY_NETWORK_XFRM */ #ifdef CONFIG_KEYS diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 755e9cddac47..85577a4ffa61 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -34,8 +34,9 @@ #define HAVE_ALIGNABLE_SKB /* Ditto 8) */ #define CHECKSUM_NONE 0 -#define CHECKSUM_HW 1 +#define CHECKSUM_PARTIAL 1 #define CHECKSUM_UNNECESSARY 2 +#define CHECKSUM_COMPLETE 3 #define SKB_DATA_ALIGN(X) (((X) + (SMP_CACHE_BYTES - 1)) & \ ~(SMP_CACHE_BYTES - 1)) @@ -56,17 +57,17 @@ * Apparently with secret goal to sell you new device, when you * will add new protocol to your host. F.e. IPv6. 8) * - * HW: the most generic way. Device supplied checksum of _all_ + * COMPLETE: the most generic way. Device supplied checksum of _all_ * the packet as seen by netif_rx in skb->csum. * NOTE: Even if device supports only some protocols, but - * is able to produce some skb->csum, it MUST use HW, + * is able to produce some skb->csum, it MUST use COMPLETE, * not UNNECESSARY. * * B. Checksumming on output. * * NONE: skb is checksummed by protocol or csum is not required. * - * HW: device is required to csum packet as seen by hard_start_xmit + * PARTIAL: device is required to csum packet as seen by hard_start_xmit * from skb->h.raw to the end and to record the checksum * at skb->h.raw+skb->csum. * @@ -1261,14 +1262,14 @@ static inline int skb_linearize_cow(struct sk_buff *skb) * @len: length of data pulled * * After doing a pull on a received packet, you need to call this to - * update the CHECKSUM_HW checksum, or set ip_summed to CHECKSUM_NONE - * so that it can be recomputed from scratch. + * update the CHECKSUM_COMPLETE checksum, or set ip_summed to + * CHECKSUM_NONE so that it can be recomputed from scratch. */ static inline void skb_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len) { - if (skb->ip_summed == CHECKSUM_HW) + if (skb->ip_summed == CHECKSUM_COMPLETE) skb->csum = csum_sub(skb->csum, csum_partial(start, len, 0)); } @@ -1287,7 +1288,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) { if (likely(len >= skb->len)) return 0; - if (skb->ip_summed == CHECKSUM_HW) + if (skb->ip_summed == CHECKSUM_COMPLETE) skb->ip_summed = CHECKSUM_NONE; return __pskb_trim(skb, len); } diff --git a/include/linux/smb.h b/include/linux/smb.h index b0162208c963..6df3b1501559 100644 --- a/include/linux/smb.h +++ b/include/linux/smb.h @@ -10,6 +10,7 @@ #define _LINUX_SMB_H #include <linux/types.h> +#include <linux/magic.h> enum smb_protocol { SMB_PROTOCOL_NONE, @@ -101,8 +102,6 @@ enum smb_conn_state { CONN_RETRYING /* Currently trying to reconnect */ }; -#define SMB_SUPER_MAGIC 0x517B - #define SMB_HEADER_LEN 37 /* includes everything up to, but not * including smb_bcc */ diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 4db25d5c7cd1..854aa6b543f1 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -155,42 +155,11 @@ enum UDP_MIB_NOPORTS, /* NoPorts */ UDP_MIB_INERRORS, /* InErrors */ UDP_MIB_OUTDATAGRAMS, /* OutDatagrams */ + UDP_MIB_RCVBUFERRORS, /* RcvbufErrors */ + UDP_MIB_SNDBUFERRORS, /* SndbufErrors */ __UDP_MIB_MAX }; -/* sctp mib definitions */ -/* - * draft-ietf-sigtran-sctp-mib-07.txt - */ -enum -{ - SCTP_MIB_NUM = 0, - SCTP_MIB_CURRESTAB, /* CurrEstab */ - SCTP_MIB_ACTIVEESTABS, /* ActiveEstabs */ - SCTP_MIB_PASSIVEESTABS, /* PassiveEstabs */ - SCTP_MIB_ABORTEDS, /* Aborteds */ - SCTP_MIB_SHUTDOWNS, /* Shutdowns */ - SCTP_MIB_OUTOFBLUES, /* OutOfBlues */ - SCTP_MIB_CHECKSUMERRORS, /* ChecksumErrors */ - SCTP_MIB_OUTCTRLCHUNKS, /* OutCtrlChunks */ - SCTP_MIB_OUTORDERCHUNKS, /* OutOrderChunks */ - SCTP_MIB_OUTUNORDERCHUNKS, /* OutUnorderChunks */ - SCTP_MIB_INCTRLCHUNKS, /* InCtrlChunks */ - SCTP_MIB_INORDERCHUNKS, /* InOrderChunks */ - SCTP_MIB_INUNORDERCHUNKS, /* InUnorderChunks */ - SCTP_MIB_FRAGUSRMSGS, /* FragUsrMsgs */ - SCTP_MIB_REASMUSRMSGS, /* ReasmUsrMsgs */ - SCTP_MIB_OUTSCTPPACKS, /* OutSCTPPacks */ - SCTP_MIB_INSCTPPACKS, /* InSCTPPacks */ - SCTP_MIB_RTOALGORITHM, /* RtoAlgorithm */ - SCTP_MIB_RTOMIN, /* RtoMin */ - SCTP_MIB_RTOMAX, /* RtoMax */ - SCTP_MIB_RTOINITIAL, /* RtoInitial */ - SCTP_MIB_VALCOOKIELIFE, /* ValCookieLife */ - SCTP_MIB_MAXINITRETR, /* MaxInitRetr */ - __SCTP_MIB_MAX -}; - /* linux mib definitions */ enum { diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 8fe9f35eba31..f6d1d646ce05 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -18,18 +18,6 @@ #include <linux/sunrpc/timer.h> #include <asm/signal.h> -/* - * This defines an RPC port mapping - */ -struct rpc_portmap { - __u32 pm_prog; - __u32 pm_vers; - __u32 pm_prot; - __u16 pm_port; - unsigned char pm_binding : 1; /* doing a getport() */ - struct rpc_wait_queue pm_bindwait; /* waiting on getport() */ -}; - struct rpc_inode; /* @@ -40,7 +28,9 @@ struct rpc_clnt { atomic_t cl_users; /* number of references */ struct rpc_xprt * cl_xprt; /* transport */ struct rpc_procinfo * cl_procinfo; /* procedure info */ - u32 cl_maxproc; /* max procedure number */ + u32 cl_prog, /* RPC program number */ + cl_vers, /* RPC version number */ + cl_maxproc; /* max procedure number */ char * cl_server; /* server machine name */ char * cl_protname; /* protocol name */ @@ -55,7 +45,6 @@ struct rpc_clnt { cl_dead : 1;/* abandoned */ struct rpc_rtt * cl_rtt; /* RTO estimator data */ - struct rpc_portmap * cl_pmap; /* port mapping */ int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; @@ -64,14 +53,8 @@ struct rpc_clnt { struct dentry * cl_dentry; /* inode */ struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; - struct rpc_portmap cl_pmap_default; char cl_inline_name[32]; }; -#define cl_timeout cl_xprt->timeout -#define cl_prog cl_pmap->pm_prog -#define cl_vers cl_pmap->pm_vers -#define cl_port cl_pmap->pm_port -#define cl_prot cl_pmap->pm_prot /* * General RPC program info @@ -106,24 +89,36 @@ struct rpc_procinfo { char * p_name; /* name of procedure */ }; -#define RPC_CONGESTED(clnt) (RPCXPRT_CONGESTED((clnt)->cl_xprt)) -#define RPC_PEERADDR(clnt) (&(clnt)->cl_xprt->addr) - #ifdef __KERNEL__ -struct rpc_clnt *rpc_create_client(struct rpc_xprt *xprt, char *servname, - struct rpc_program *info, - u32 version, rpc_authflavor_t authflavor); -struct rpc_clnt *rpc_new_client(struct rpc_xprt *xprt, char *servname, - struct rpc_program *info, - u32 version, rpc_authflavor_t authflavor); +struct rpc_create_args { + int protocol; + struct sockaddr *address; + size_t addrsize; + struct rpc_timeout *timeout; + char *servername; + struct rpc_program *program; + u32 version; + rpc_authflavor_t authflavor; + unsigned long flags; +}; + +/* Values for "flags" field */ +#define RPC_CLNT_CREATE_HARDRTRY (1UL << 0) +#define RPC_CLNT_CREATE_INTR (1UL << 1) +#define RPC_CLNT_CREATE_AUTOBIND (1UL << 2) +#define RPC_CLNT_CREATE_ONESHOT (1UL << 3) +#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 4) +#define RPC_CLNT_CREATE_NOPING (1UL << 5) + +struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, struct rpc_program *, int); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); int rpc_shutdown_client(struct rpc_clnt *); int rpc_destroy_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); -void rpc_getport(struct rpc_task *, struct rpc_clnt *); +void rpc_getport(struct rpc_task *); int rpc_register(u32, u32, int, unsigned short, int *); void rpc_call_setup(struct rpc_task *, struct rpc_message *, int); @@ -140,6 +135,8 @@ void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); size_t rpc_max_payload(struct rpc_clnt *); void rpc_force_rebind(struct rpc_clnt *); int rpc_ping(struct rpc_clnt *clnt, int flags); +size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); +char * rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); /* * Helper function for NFSroot support diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index 1279280d7196..e30ba201910a 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -46,8 +46,8 @@ struct krb5_ctx { unsigned char seed[16]; int signalg; int sealalg; - struct crypto_tfm *enc; - struct crypto_tfm *seq; + struct crypto_blkcipher *enc; + struct crypto_blkcipher *seq; s32 endtime; u32 seq_send; struct xdr_netobj mech_used; @@ -136,26 +136,27 @@ gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, u32 -krb5_encrypt(struct crypto_tfm * key, +krb5_encrypt(struct crypto_blkcipher *key, void *iv, void *in, void *out, int length); u32 -krb5_decrypt(struct crypto_tfm * key, +krb5_decrypt(struct crypto_blkcipher *key, void *iv, void *in, void *out, int length); int -gss_encrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *outbuf, int offset, - struct page **pages); +gss_encrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *outbuf, + int offset, struct page **pages); int -gss_decrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *inbuf, int offset); +gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *inbuf, + int offset); s32 -krb5_make_seq_num(struct crypto_tfm * key, +krb5_make_seq_num(struct crypto_blkcipher *key, int direction, s32 seqnum, unsigned char *cksum, unsigned char *buf); s32 -krb5_get_seq_num(struct crypto_tfm * key, +krb5_get_seq_num(struct crypto_blkcipher *key, unsigned char *cksum, unsigned char *buf, int *direction, s32 * seqnum); diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h index 336e218c2782..2cf3fbb40b4f 100644 --- a/include/linux/sunrpc/gss_spkm3.h +++ b/include/linux/sunrpc/gss_spkm3.h @@ -19,9 +19,9 @@ struct spkm3_ctx { unsigned int req_flags ; struct xdr_netobj share_key; int conf_alg; - struct crypto_tfm* derived_conf_key; + struct crypto_blkcipher *derived_conf_key; int intg_alg; - struct crypto_tfm* derived_integ_key; + struct crypto_blkcipher *derived_integ_key; int keyestb_alg; /* alg used to get share_key */ int owf_alg; /* one way function */ }; diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index a481472c9484..a2eb9b4a9de3 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -43,7 +43,7 @@ extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *); extern struct dentry *rpc_mkdir(char *, struct rpc_clnt *); extern int rpc_rmdir(struct dentry *); -extern struct dentry *rpc_mkpipe(char *, void *, struct rpc_pipe_ops *, int flags); +extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, struct rpc_pipe_ops *, int flags); extern int rpc_unlink(struct dentry *); extern struct vfsmount *rpc_get_mount(void); extern void rpc_put_mount(void); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 82a91bb22362..f399c138f79d 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -127,7 +127,6 @@ struct rpc_call_ops { */ #define RPC_TASK_ASYNC 0x0001 /* is an async task */ #define RPC_TASK_SWAPPER 0x0002 /* is swapping in/out */ -#define RPC_TASK_CHILD 0x0008 /* is child of other task */ #define RPC_CALL_MAJORSEEN 0x0020 /* major timeout seen */ #define RPC_TASK_ROOTCREDS 0x0040 /* force root creds */ #define RPC_TASK_DYNAMIC 0x0080 /* task was kmalloc'ed */ @@ -136,7 +135,6 @@ struct rpc_call_ops { #define RPC_TASK_NOINTR 0x0400 /* uninterruptible task */ #define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC) -#define RPC_IS_CHILD(t) ((t)->tk_flags & RPC_TASK_CHILD) #define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER) #define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS) #define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED) @@ -253,7 +251,6 @@ struct rpc_task *rpc_new_task(struct rpc_clnt *, int flags, const struct rpc_call_ops *ops, void *data); struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags, const struct rpc_call_ops *ops, void *data); -struct rpc_task *rpc_new_child(struct rpc_clnt *, struct rpc_task *parent); void rpc_init_task(struct rpc_task *task, struct rpc_clnt *clnt, int flags, const struct rpc_call_ops *ops, void *data); @@ -261,8 +258,6 @@ void rpc_release_task(struct rpc_task *); void rpc_exit_task(struct rpc_task *); void rpc_killall_tasks(struct rpc_clnt *); int rpc_execute(struct rpc_task *); -void rpc_run_child(struct rpc_task *parent, struct rpc_task *child, - rpc_action action); void rpc_init_priority_wait_queue(struct rpc_wait_queue *, const char *); void rpc_init_wait_queue(struct rpc_wait_queue *, const char *); void rpc_sleep_on(struct rpc_wait_queue *, struct rpc_task *, diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 3a0cca255b76..bdeba8538c71 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -12,6 +12,7 @@ #include <linux/uio.h> #include <linux/socket.h> #include <linux/in.h> +#include <linux/kref.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> @@ -51,6 +52,14 @@ struct rpc_timeout { unsigned char to_exponential; }; +enum rpc_display_format_t { + RPC_DISPLAY_ADDR = 0, + RPC_DISPLAY_PORT, + RPC_DISPLAY_PROTO, + RPC_DISPLAY_ALL, + RPC_DISPLAY_MAX, +}; + struct rpc_task; struct rpc_xprt; struct seq_file; @@ -103,8 +112,10 @@ struct rpc_rqst { struct rpc_xprt_ops { void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); + char * (*print_addr)(struct rpc_xprt *xprt, enum rpc_display_format_t format); int (*reserve_xprt)(struct rpc_task *task); void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); + void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_task *task); void * (*buf_alloc)(struct rpc_task *task, size_t size); @@ -119,12 +130,14 @@ struct rpc_xprt_ops { }; struct rpc_xprt { + struct kref kref; /* Reference count */ struct rpc_xprt_ops * ops; /* transport methods */ struct socket * sock; /* BSD socket layer */ struct sock * inet; /* INET layer */ struct rpc_timeout timeout; /* timeout parms */ - struct sockaddr_in addr; /* server address */ + struct sockaddr_storage addr; /* server address */ + size_t addrlen; /* size of server address */ int prot; /* IP protocol */ unsigned long cong; /* current congestion */ @@ -138,6 +151,7 @@ struct rpc_xprt { unsigned int tsh_size; /* size of transport specific header */ + struct rpc_wait_queue binding; /* requests waiting on rpcbind */ struct rpc_wait_queue sending; /* requests waiting to send */ struct rpc_wait_queue resend; /* requests waiting to resend */ struct rpc_wait_queue pending; /* requests in flight */ @@ -205,6 +219,8 @@ struct rpc_xprt { void (*old_data_ready)(struct sock *, int); void (*old_state_change)(struct sock *); void (*old_write_space)(struct sock *); + + char * address_strings[RPC_DISPLAY_MAX]; }; #define XPRT_LAST_FRAG (1 << 0) @@ -217,12 +233,12 @@ struct rpc_xprt { /* * Transport operations used by ULPs */ -struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr, struct rpc_timeout *to); void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long incr); /* * Generic internal transport functions */ +struct rpc_xprt * xprt_create_transport(int proto, struct sockaddr *addr, size_t size, struct rpc_timeout *toparms); void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_task *task); @@ -234,7 +250,8 @@ int xprt_adjust_timeout(struct rpc_rqst *req); void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release(struct rpc_task *task); -int xprt_destroy(struct rpc_xprt *xprt); +struct rpc_xprt * xprt_get(struct rpc_xprt *xprt); +void xprt_put(struct rpc_xprt *xprt); static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p) { @@ -269,6 +286,8 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to); #define XPRT_CONNECTED (1) #define XPRT_CONNECTING (2) #define XPRT_CLOSE_WAIT (3) +#define XPRT_BOUND (4) +#define XPRT_BINDING (5) static inline void xprt_set_connected(struct rpc_xprt *xprt) { @@ -312,6 +331,33 @@ static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt) return test_and_set_bit(XPRT_CONNECTING, &xprt->state); } +static inline void xprt_set_bound(struct rpc_xprt *xprt) +{ + test_and_set_bit(XPRT_BOUND, &xprt->state); +} + +static inline int xprt_bound(struct rpc_xprt *xprt) +{ + return test_bit(XPRT_BOUND, &xprt->state); +} + +static inline void xprt_clear_bound(struct rpc_xprt *xprt) +{ + clear_bit(XPRT_BOUND, &xprt->state); +} + +static inline void xprt_clear_binding(struct rpc_xprt *xprt) +{ + smp_mb__before_clear_bit(); + clear_bit(XPRT_BINDING, &xprt->state); + smp_mb__after_clear_bit(); +} + +static inline int xprt_test_and_set_binding(struct rpc_xprt *xprt) +{ + return test_and_set_bit(XPRT_BINDING, &xprt->state); +} + #endif /* __KERNEL__*/ #endif /* _LINUX_SUNRPC_XPRT_H */ diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index e4b1a4d4dcf3..736ed917a4f8 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -411,6 +411,10 @@ enum NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115, NET_TCP_DMA_COPYBREAK=116, NET_TCP_SLOW_START_AFTER_IDLE=117, + NET_CIPSOV4_CACHE_ENABLE=118, + NET_CIPSOV4_CACHE_BUCKET_SIZE=119, + NET_CIPSOV4_RBM_OPTFMT=120, + NET_CIPSOV4_RBM_STRICTVALID=121, }; enum { @@ -552,6 +556,7 @@ enum { NET_IPV6_ACCEPT_RA_RTR_PREF=20, NET_IPV6_RTR_PROBE_INTERVAL=21, NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22, + NET_IPV6_PROXY_NDP=23, __NET_IPV6_MAX }; diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index 7b7aadb69092..617d8a1c59ae 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -32,11 +32,10 @@ #define _LINUX_USBDEVICE_FS_H #include <linux/types.h> +#include <linux/magic.h> /* --------------------------------------------------------------------- */ -#define USBDEVICE_SUPER_MAGIC 0x9fa2 - /* usbdevfs ioctl codes */ struct usbdevfs_ctrltransfer { diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 9e38b566d0e7..0422036af4eb 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -85,6 +85,7 @@ int wakeup_pdflush(long nr_pages); void laptop_io_completion(void); void laptop_sync_completion(void); void throttle_vm_writeout(void); +void writeback_congestion_end(void); /* These are exported to sysctl. */ extern int dirty_background_ratio; diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 46a15c7a1a13..14ecd19f4cdc 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -104,6 +104,13 @@ struct xfrm_stats { enum { + XFRM_POLICY_TYPE_MAIN = 0, + XFRM_POLICY_TYPE_SUB = 1, + XFRM_POLICY_TYPE_MAX = 2 +}; + +enum +{ XFRM_POLICY_IN = 0, XFRM_POLICY_OUT = 1, XFRM_POLICY_FWD = 2, @@ -120,7 +127,9 @@ enum #define XFRM_MODE_TRANSPORT 0 #define XFRM_MODE_TUNNEL 1 -#define XFRM_MODE_MAX 2 +#define XFRM_MODE_ROUTEOPTIMIZATION 2 +#define XFRM_MODE_IN_TRIGGER 3 +#define XFRM_MODE_MAX 4 /* Netlink configuration messages. */ enum { @@ -164,6 +173,10 @@ enum { #define XFRM_MSG_NEWAE XFRM_MSG_NEWAE XFRM_MSG_GETAE, #define XFRM_MSG_GETAE XFRM_MSG_GETAE + + XFRM_MSG_REPORT, +#define XFRM_MSG_REPORT XFRM_MSG_REPORT + __XFRM_MSG_MAX }; #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) @@ -217,6 +230,12 @@ enum xfrm_ae_ftype_t { #define XFRM_AE_MAX (__XFRM_AE_MAX - 1) }; +struct xfrm_userpolicy_type { + __u8 type; + __u16 reserved1; + __u8 reserved2; +}; + /* Netlink message attributes. */ enum xfrm_attr_type_t { XFRMA_UNSPEC, @@ -232,6 +251,10 @@ enum xfrm_attr_type_t { XFRMA_REPLAY_VAL, XFRMA_REPLAY_THRESH, XFRMA_ETIMER_THRESH, + XFRMA_SRCADDR, /* xfrm_address_t */ + XFRMA_COADDR, /* xfrm_address_t */ + XFRMA_LASTUSED, + XFRMA_POLICY_TYPE, /* struct xfrm_userpolicy_type */ __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) @@ -247,12 +270,13 @@ struct xfrm_usersa_info { __u32 seq; __u32 reqid; __u16 family; - __u8 mode; /* 0=transport,1=tunnel */ + __u8 mode; /* XFRM_MODE_xxx */ __u8 replay_window; __u8 flags; #define XFRM_STATE_NOECN 1 #define XFRM_STATE_DECAP_DSCP 2 #define XFRM_STATE_NOPMTUDISC 4 +#define XFRM_STATE_WILDRECV 8 }; struct xfrm_usersa_id { @@ -319,12 +343,18 @@ struct xfrm_usersa_flush { __u8 proto; }; +struct xfrm_user_report { + __u8 proto; + struct xfrm_selector sel; +}; + #ifndef __KERNEL__ /* backwards compatibility for userspace */ #define XFRMGRP_ACQUIRE 1 #define XFRMGRP_EXPIRE 2 #define XFRMGRP_SA 4 #define XFRMGRP_POLICY 8 +#define XFRMGRP_REPORT 0x10 #endif enum xfrm_nlgroups { @@ -340,6 +370,8 @@ enum xfrm_nlgroups { #define XFRMNLGRP_POLICY XFRMNLGRP_POLICY XFRMNLGRP_AEVENTS, #define XFRMNLGRP_AEVENTS XFRMNLGRP_AEVENTS + XFRMNLGRP_REPORT, +#define XFRMNLGRP_REPORT XFRMNLGRP_REPORT __XFRMNLGRP_MAX }; #define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1) diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 1da3f7fa7993..b0a67b7ffdcd 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -34,6 +34,7 @@ struct mtd_oob_buf { #define MTD_WRITEABLE 0x400 /* Device is writeable */ #define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */ #define MTD_NO_ERASE 0x1000 /* No erase necessary */ +#define MTD_STUPID_LOCK 0x2000 /* Always locked after reset */ // Some common devices / combinations of capabilities #define MTD_CAP_ROM 0 diff --git a/include/net/act_api.h b/include/net/act_api.h index 11e9eaf79f5a..8b06c2f3657f 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -8,70 +8,110 @@ #include <net/sch_generic.h> #include <net/pkt_sched.h> -#define tca_gen(name) \ -struct tcf_##name *next; \ - u32 index; \ - int refcnt; \ - int bindcnt; \ - u32 capab; \ - int action; \ - struct tcf_t tm; \ - struct gnet_stats_basic bstats; \ - struct gnet_stats_queue qstats; \ - struct gnet_stats_rate_est rate_est; \ - spinlock_t *stats_lock; \ - spinlock_t lock - -struct tcf_police -{ - tca_gen(police); - int result; - u32 ewma_rate; - u32 burst; - u32 mtu; - u32 toks; - u32 ptoks; - psched_time_t t_c; - struct qdisc_rate_table *R_tab; - struct qdisc_rate_table *P_tab; +struct tcf_common { + struct tcf_common *tcfc_next; + u32 tcfc_index; + int tcfc_refcnt; + int tcfc_bindcnt; + u32 tcfc_capab; + int tcfc_action; + struct tcf_t tcfc_tm; + struct gnet_stats_basic tcfc_bstats; + struct gnet_stats_queue tcfc_qstats; + struct gnet_stats_rate_est tcfc_rate_est; + spinlock_t *tcfc_stats_lock; + spinlock_t tcfc_lock; +}; +#define tcf_next common.tcfc_next +#define tcf_index common.tcfc_index +#define tcf_refcnt common.tcfc_refcnt +#define tcf_bindcnt common.tcfc_bindcnt +#define tcf_capab common.tcfc_capab +#define tcf_action common.tcfc_action +#define tcf_tm common.tcfc_tm +#define tcf_bstats common.tcfc_bstats +#define tcf_qstats common.tcfc_qstats +#define tcf_rate_est common.tcfc_rate_est +#define tcf_stats_lock common.tcfc_stats_lock +#define tcf_lock common.tcfc_lock + +struct tcf_police { + struct tcf_common common; + int tcfp_result; + u32 tcfp_ewma_rate; + u32 tcfp_burst; + u32 tcfp_mtu; + u32 tcfp_toks; + u32 tcfp_ptoks; + psched_time_t tcfp_t_c; + struct qdisc_rate_table *tcfp_R_tab; + struct qdisc_rate_table *tcfp_P_tab; }; +#define to_police(pc) \ + container_of(pc, struct tcf_police, common) + +struct tcf_hashinfo { + struct tcf_common **htab; + unsigned int hmask; + rwlock_t *lock; +}; + +static inline unsigned int tcf_hash(u32 index, unsigned int hmask) +{ + return index & hmask; +} #ifdef CONFIG_NET_CLS_ACT #define ACT_P_CREATED 1 #define ACT_P_DELETED 1 -struct tcf_act_hdr -{ - tca_gen(act_hdr); +struct tcf_act_hdr { + struct tcf_common common; }; -struct tc_action -{ - void *priv; - struct tc_action_ops *ops; - __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ - __u32 order; - struct tc_action *next; +struct tc_action { + void *priv; + struct tc_action_ops *ops; + __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ + __u32 order; + struct tc_action *next; }; #define TCA_CAP_NONE 0 -struct tc_action_ops -{ +struct tc_action_ops { struct tc_action_ops *next; + struct tcf_hashinfo *hinfo; char kind[IFNAMSIZ]; __u32 type; /* TBD to match kind */ __u32 capab; /* capabilities includes 4 bit version */ struct module *owner; int (*act)(struct sk_buff *, struct tc_action *, struct tcf_result *); int (*get_stats)(struct sk_buff *, struct tc_action *); - int (*dump)(struct sk_buff *, struct tc_action *,int , int); + int (*dump)(struct sk_buff *, struct tc_action *, int, int); int (*cleanup)(struct tc_action *, int bind); - int (*lookup)(struct tc_action *, u32 ); - int (*init)(struct rtattr *,struct rtattr *,struct tc_action *, int , int ); - int (*walk)(struct sk_buff *, struct netlink_callback *, int , struct tc_action *); + int (*lookup)(struct tc_action *, u32); + int (*init)(struct rtattr *, struct rtattr *, struct tc_action *, int , int); + int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *); }; +extern struct tcf_common *tcf_hash_lookup(u32 index, + struct tcf_hashinfo *hinfo); +extern void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo); +extern int tcf_hash_release(struct tcf_common *p, int bind, + struct tcf_hashinfo *hinfo); +extern int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, + int type, struct tc_action *a); +extern u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo); +extern int tcf_hash_search(struct tc_action *a, u32 index); +extern struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, + int bind, struct tcf_hashinfo *hinfo); +extern struct tcf_common *tcf_hash_create(u32 index, struct rtattr *est, + struct tc_action *a, int size, + int bind, u32 *idx_gen, + struct tcf_hashinfo *hinfo); +extern void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo); + extern int tcf_register_action(struct tc_action_ops *a); extern int tcf_unregister_action(struct tc_action_ops *a); extern void tcf_action_destroy(struct tc_action *a, int bind); @@ -96,17 +136,17 @@ tcf_police_release(struct tcf_police *p, int bind) int ret = 0; #ifdef CONFIG_NET_CLS_ACT if (p) { - if (bind) { - p->bindcnt--; - } - p->refcnt--; - if (p->refcnt <= 0 && !p->bindcnt) { + if (bind) + p->tcf_bindcnt--; + + p->tcf_refcnt--; + if (p->tcf_refcnt <= 0 && !p->tcf_bindcnt) { tcf_police_destroy(p); ret = 1; } } #else - if (p && --p->refcnt == 0) + if (p && --p->tcf_refcnt == 0) tcf_police_destroy(p); #endif /* CONFIG_NET_CLS_ACT */ diff --git a/include/net/act_generic.h b/include/net/act_generic.h deleted file mode 100644 index c9daa7e52300..000000000000 --- a/include/net/act_generic.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * include/net/act_generic.h - * -*/ -#ifndef _NET_ACT_GENERIC_H -#define _NET_ACT_GENERIC_H -static inline int tcf_defact_release(struct tcf_defact *p, int bind) -{ - int ret = 0; - if (p) { - if (bind) { - p->bindcnt--; - } - p->refcnt--; - if (p->bindcnt <= 0 && p->refcnt <= 0) { - kfree(p->defdata); - tcf_hash_destroy(p); - ret = 1; - } - } - return ret; -} - -static inline int -alloc_defdata(struct tcf_defact *p, u32 datalen, void *defdata) -{ - p->defdata = kmalloc(datalen, GFP_KERNEL); - if (p->defdata == NULL) - return -ENOMEM; - p->datalen = datalen; - memcpy(p->defdata, defdata, datalen); - return 0; -} - -static inline int -realloc_defdata(struct tcf_defact *p, u32 datalen, void *defdata) -{ - /* safer to be just brute force for now */ - kfree(p->defdata); - return alloc_defdata(p, datalen, defdata); -} - -static inline int -tcf_defact_init(struct rtattr *rta, struct rtattr *est, - struct tc_action *a, int ovr, int bind) -{ - struct rtattr *tb[TCA_DEF_MAX]; - struct tc_defact *parm; - struct tcf_defact *p; - void *defdata; - u32 datalen = 0; - int ret = 0; - - if (rta == NULL || rtattr_parse_nested(tb, TCA_DEF_MAX, rta) < 0) - return -EINVAL; - - if (tb[TCA_DEF_PARMS - 1] == NULL || - RTA_PAYLOAD(tb[TCA_DEF_PARMS - 1]) < sizeof(*parm)) - return -EINVAL; - - parm = RTA_DATA(tb[TCA_DEF_PARMS - 1]); - defdata = RTA_DATA(tb[TCA_DEF_DATA - 1]); - if (defdata == NULL) - return -EINVAL; - - datalen = RTA_PAYLOAD(tb[TCA_DEF_DATA - 1]); - if (datalen <= 0) - return -EINVAL; - - p = tcf_hash_check(parm->index, a, ovr, bind); - if (p == NULL) { - p = tcf_hash_create(parm->index, est, a, sizeof(*p), ovr, bind); - if (p == NULL) - return -ENOMEM; - - ret = alloc_defdata(p, datalen, defdata); - if (ret < 0) { - kfree(p); - return ret; - } - ret = ACT_P_CREATED; - } else { - if (!ovr) { - tcf_defact_release(p, bind); - return -EEXIST; - } - realloc_defdata(p, datalen, defdata); - } - - spin_lock_bh(&p->lock); - p->action = parm->action; - spin_unlock_bh(&p->lock); - if (ret == ACT_P_CREATED) - tcf_hash_insert(p); - return ret; -} - -static inline int tcf_defact_cleanup(struct tc_action *a, int bind) -{ - struct tcf_defact *p = PRIV(a, defact); - - if (p != NULL) - return tcf_defact_release(p, bind); - return 0; -} - -static inline int -tcf_defact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) -{ - unsigned char *b = skb->tail; - struct tc_defact opt; - struct tcf_defact *p = PRIV(a, defact); - struct tcf_t t; - - opt.index = p->index; - opt.refcnt = p->refcnt - ref; - opt.bindcnt = p->bindcnt - bind; - opt.action = p->action; - RTA_PUT(skb, TCA_DEF_PARMS, sizeof(opt), &opt); - RTA_PUT(skb, TCA_DEF_DATA, p->datalen, p->defdata); - t.install = jiffies_to_clock_t(jiffies - p->tm.install); - t.lastuse = jiffies_to_clock_t(jiffies - p->tm.lastuse); - t.expires = jiffies_to_clock_t(p->tm.expires); - RTA_PUT(skb, TCA_DEF_TM, sizeof(t), &t); - return skb->len; - -rtattr_failure: - skb_trim(skb, b - skb->data); - return -1; -} - -#define tca_use_default_ops \ - .dump = tcf_defact_dump, \ - .cleanup = tcf_defact_cleanup, \ - .init = tcf_defact_init, \ - .walk = tcf_generic_walker, \ - -#define tca_use_default_defines(name) \ - static u32 idx_gen; \ - static struct tcf_defact *tcf_##name_ht[MY_TAB_SIZE]; \ - static DEFINE_RWLOCK(##name_lock); -#endif /* _NET_ACT_GENERIC_H */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 3d71251b3eca..44f1b673f916 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -61,6 +61,9 @@ extern int addrconf_set_dstaddr(void __user *arg); extern int ipv6_chk_addr(struct in6_addr *addr, struct net_device *dev, int strict); +#ifdef CONFIG_IPV6_MIP6 +extern int ipv6_chk_home_addr(struct in6_addr *addr); +#endif extern struct inet6_ifaddr * ipv6_get_ifaddr(struct in6_addr *addr, struct net_device *dev, int strict); @@ -126,20 +129,18 @@ extern int unregister_inet6addr_notifier(struct notifier_block *nb); static inline struct inet6_dev * __in6_dev_get(struct net_device *dev) { - return (struct inet6_dev *)dev->ip6_ptr; + return rcu_dereference(dev->ip6_ptr); } -extern rwlock_t addrconf_lock; - static inline struct inet6_dev * in6_dev_get(struct net_device *dev) { struct inet6_dev *idev = NULL; - read_lock(&addrconf_lock); - idev = dev->ip6_ptr; + rcu_read_lock(); + idev = __in6_dev_get(dev); if (idev) atomic_inc(&idev->refcnt); - read_unlock(&addrconf_lock); + rcu_read_unlock(); return idev; } diff --git a/include/net/ah.h b/include/net/ah.h index ceff00afae09..8f257c159902 100644 --- a/include/net/ah.h +++ b/include/net/ah.h @@ -1,6 +1,7 @@ #ifndef _NET_AH_H #define _NET_AH_H +#include <linux/crypto.h> #include <net/xfrm.h> /* This is the maximum truncated ICV length that we know of. */ @@ -14,22 +15,29 @@ struct ah_data int icv_full_len; int icv_trunc_len; - void (*icv)(struct ah_data*, - struct sk_buff *skb, u8 *icv); - - struct crypto_tfm *tfm; + struct crypto_hash *tfm; }; -static inline void -ah_hmac_digest(struct ah_data *ahp, struct sk_buff *skb, u8 *auth_data) +static inline int ah_mac_digest(struct ah_data *ahp, struct sk_buff *skb, + u8 *auth_data) { - struct crypto_tfm *tfm = ahp->tfm; + struct hash_desc desc; + int err; + + desc.tfm = ahp->tfm; + desc.flags = 0; memset(auth_data, 0, ahp->icv_trunc_len); - crypto_hmac_init(tfm, ahp->key, &ahp->key_len); - skb_icv_walk(skb, tfm, 0, skb->len, crypto_hmac_update); - crypto_hmac_final(tfm, ahp->key, &ahp->key_len, ahp->work_icv); - memcpy(auth_data, ahp->work_icv, ahp->icv_trunc_len); + err = crypto_hash_init(&desc); + if (unlikely(err)) + goto out; + err = skb_icv_walk(skb, &desc, 0, skb->len, crypto_hash_update); + if (unlikely(err)) + goto out; + err = crypto_hash_final(&desc, ahp->work_icv); + +out: + return err; } #endif diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h new file mode 100644 index 000000000000..59406e0dc5b2 --- /dev/null +++ b/include/net/cipso_ipv4.h @@ -0,0 +1,246 @@ +/* + * CIPSO - Commercial IP Security Option + * + * This is an implementation of the CIPSO 2.2 protocol as specified in + * draft-ietf-cipso-ipsecurity-01.txt with additional tag types as found in + * FIPS-188, copies of both documents can be found in the Documentation + * directory. While CIPSO never became a full IETF RFC standard many vendors + * have chosen to adopt the protocol and over the years it has become a + * de-facto standard for labeled networking. + * + * Author: Paul Moore <paul.moore@hp.com> + * + */ + +/* + * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 + * + * This program 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 of the License, or + * (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _CIPSO_IPV4_H +#define _CIPSO_IPV4_H + +#include <linux/types.h> +#include <linux/rcupdate.h> +#include <linux/list.h> +#include <linux/net.h> +#include <linux/skbuff.h> +#include <net/netlabel.h> + +/* known doi values */ +#define CIPSO_V4_DOI_UNKNOWN 0x00000000 + +/* tag types */ +#define CIPSO_V4_TAG_INVALID 0 +#define CIPSO_V4_TAG_RBITMAP 1 +#define CIPSO_V4_TAG_ENUM 2 +#define CIPSO_V4_TAG_RANGE 5 +#define CIPSO_V4_TAG_PBITMAP 6 +#define CIPSO_V4_TAG_FREEFORM 7 + +/* doi mapping types */ +#define CIPSO_V4_MAP_UNKNOWN 0 +#define CIPSO_V4_MAP_STD 1 +#define CIPSO_V4_MAP_PASS 2 + +/* limits */ +#define CIPSO_V4_MAX_REM_LVLS 256 +#define CIPSO_V4_INV_LVL 0x80000000 +#define CIPSO_V4_MAX_LOC_LVLS (CIPSO_V4_INV_LVL - 1) +#define CIPSO_V4_MAX_REM_CATS 65536 +#define CIPSO_V4_INV_CAT 0x80000000 +#define CIPSO_V4_MAX_LOC_CATS (CIPSO_V4_INV_CAT - 1) + +/* + * CIPSO DOI definitions + */ + +/* DOI definition struct */ +#define CIPSO_V4_TAG_MAXCNT 5 +struct cipso_v4_doi { + u32 doi; + u32 type; + union { + struct cipso_v4_std_map_tbl *std; + } map; + u8 tags[CIPSO_V4_TAG_MAXCNT]; + + u32 valid; + struct list_head list; + struct rcu_head rcu; + struct list_head dom_list; +}; + +/* Standard CIPSO mapping table */ +/* NOTE: the highest order bit (i.e. 0x80000000) is an 'invalid' flag, if the + * bit is set then consider that value as unspecified, meaning the + * mapping for that particular level/category is invalid */ +struct cipso_v4_std_map_tbl { + struct { + u32 *cipso; + u32 *local; + u32 cipso_size; + u32 local_size; + } lvl; + struct { + u32 *cipso; + u32 *local; + u32 cipso_size; + u32 local_size; + } cat; +}; + +/* + * Sysctl Variables + */ + +#ifdef CONFIG_NETLABEL +extern int cipso_v4_cache_enabled; +extern int cipso_v4_cache_bucketsize; +extern int cipso_v4_rbm_optfmt; +extern int cipso_v4_rbm_strictvalid; +#endif + +/* + * Helper Functions + */ + +#define CIPSO_V4_OPTEXIST(x) (IPCB(x)->opt.cipso != 0) +#define CIPSO_V4_OPTPTR(x) ((x)->nh.raw + IPCB(x)->opt.cipso) + +/* + * DOI List Functions + */ + +#ifdef CONFIG_NETLABEL +int cipso_v4_doi_add(struct cipso_v4_doi *doi_def); +int cipso_v4_doi_remove(u32 doi, void (*callback) (struct rcu_head * head)); +struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi); +struct sk_buff *cipso_v4_doi_dump_all(size_t headroom); +struct sk_buff *cipso_v4_doi_dump(u32 doi, size_t headroom); +int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def, const char *domain); +int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def, + const char *domain); +#else +static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def) +{ + return -ENOSYS; +} + +static inline int cipso_v4_doi_remove(u32 doi, + void (*callback) (struct rcu_head * head)) +{ + return 0; +} + +static inline struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi) +{ + return NULL; +} + +static inline struct sk_buff *cipso_v4_doi_dump_all(size_t headroom) +{ + return NULL; +} + +static inline struct sk_buff *cipso_v4_doi_dump(u32 doi, size_t headroom) +{ + return NULL; +} + +static inline int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def, + const char *domain) +{ + return -ENOSYS; +} + +static inline int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def, + const char *domain) +{ + return 0; +} +#endif /* CONFIG_NETLABEL */ + +/* + * Label Mapping Cache Functions + */ + +#ifdef CONFIG_NETLABEL +void cipso_v4_cache_invalidate(void); +int cipso_v4_cache_add(const struct sk_buff *skb, + const struct netlbl_lsm_secattr *secattr); +#else +static inline void cipso_v4_cache_invalidate(void) +{ + return; +} + +static inline int cipso_v4_cache_add(const struct sk_buff *skb, + const struct netlbl_lsm_secattr *secattr) +{ + return 0; +} +#endif /* CONFIG_NETLABEL */ + +/* + * Protocol Handling Functions + */ + +#ifdef CONFIG_NETLABEL +void cipso_v4_error(struct sk_buff *skb, int error, u32 gateway); +int cipso_v4_socket_setattr(const struct socket *sock, + const struct cipso_v4_doi *doi_def, + const struct netlbl_lsm_secattr *secattr); +int cipso_v4_socket_getattr(const struct socket *sock, + struct netlbl_lsm_secattr *secattr); +int cipso_v4_skbuff_getattr(const struct sk_buff *skb, + struct netlbl_lsm_secattr *secattr); +int cipso_v4_validate(unsigned char **option); +#else +static inline void cipso_v4_error(struct sk_buff *skb, + int error, + u32 gateway) +{ + return; +} + +static inline int cipso_v4_socket_setattr(const struct socket *sock, + const struct cipso_v4_doi *doi_def, + const struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int cipso_v4_socket_getattr(const struct socket *sock, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int cipso_v4_skbuff_getattr(const struct sk_buff *skb, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int cipso_v4_validate(unsigned char **option) +{ + return -ENOSYS; +} +#endif /* CONFIG_NETLABEL */ + +#endif /* _CIPSO_IPV4_H */ diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index a15dcf0d5c1e..f01626cbbed6 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -22,7 +22,7 @@ struct dn_kern_rta }; struct dn_fib_res { - struct dn_fib_rule *r; + struct fib_rule *r; struct dn_fib_info *fi; unsigned char prefixlen; unsigned char nh_sel; @@ -94,7 +94,8 @@ struct dn_fib_node { struct dn_fib_table { - int n; + struct hlist_node hlist; + u32 n; int (*insert)(struct dn_fib_table *t, struct rtmsg *r, struct dn_kern_rta *rta, struct nlmsghdr *n, @@ -130,14 +131,11 @@ extern __le16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type); extern void dn_fib_flush(void); extern void dn_fib_select_multipath(const struct flowi *fl, struct dn_fib_res *res); -extern int dn_fib_sync_down(__le16 local, struct net_device *dev, - int force); -extern int dn_fib_sync_up(struct net_device *dev); /* * dn_tables.c */ -extern struct dn_fib_table *dn_fib_get_table(int n, int creat); +extern struct dn_fib_table *dn_fib_get_table(u32 n, int creat); extern struct dn_fib_table *dn_fib_empty_table(void); extern void dn_fib_table_init(void); extern void dn_fib_table_cleanup(void); @@ -147,10 +145,8 @@ extern void dn_fib_table_cleanup(void); */ extern void dn_fib_rules_init(void); extern void dn_fib_rules_cleanup(void); -extern void dn_fib_rule_put(struct dn_fib_rule *); -extern __le16 dn_fib_rules_policy(__le16 saddr, struct dn_fib_res *res, unsigned *flags); extern unsigned dnet_addr_type(__le16 addr); -extern int dn_fib_lookup(const struct flowi *fl, struct dn_fib_res *res); +extern int dn_fib_lookup(struct flowi *fl, struct dn_fib_res *res); /* * rtnetlink interface @@ -176,11 +172,9 @@ static inline void dn_fib_res_put(struct dn_fib_res *res) if (res->fi) dn_fib_info_put(res->fi); if (res->r) - dn_fib_rule_put(res->r); + fib_rule_put(res->r); } -extern struct dn_fib_table *dn_fib_tables[]; - #else /* Endnode */ #define dn_fib_init() do { } while(0) diff --git a/include/net/dst.h b/include/net/dst.h index 36d54fc248b0..a8d825f90305 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -54,6 +54,7 @@ struct dst_entry unsigned long expires; unsigned short header_len; /* more space at head required */ + unsigned short nfheader_len; /* more non-fragment space at head required */ unsigned short trailer_len; /* space to reserve at tail */ u32 metrics[RTAX_MAX]; diff --git a/include/net/esp.h b/include/net/esp.h index 90cd94fad7d9..713d039f4af7 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -1,6 +1,7 @@ #ifndef _NET_ESP_H #define _NET_ESP_H +#include <linux/crypto.h> #include <net/xfrm.h> #include <asm/scatterlist.h> @@ -14,14 +15,15 @@ struct esp_data struct { u8 *key; /* Key */ int key_len; /* Key length */ - u8 *ivec; /* ivec buffer */ + int padlen; /* 0..255 */ /* ivlen is offset from enc_data, where encrypted data start. * It is logically different of crypto_tfm_alg_ivsize(tfm). * We assume that it is either zero (no ivec), or * >= crypto_tfm_alg_ivsize(tfm). */ int ivlen; - int padlen; /* 0..255 */ - struct crypto_tfm *tfm; /* crypto handle */ + int ivinitted; + u8 *ivec; /* ivec buffer */ + struct crypto_blkcipher *tfm; /* crypto handle */ } conf; /* Integrity. It is active when icv_full_len != 0 */ @@ -34,7 +36,7 @@ struct esp_data void (*icv)(struct esp_data*, struct sk_buff *skb, int offset, int len, u8 *icv); - struct crypto_tfm *tfm; + struct crypto_hash *tfm; } auth; }; @@ -42,18 +44,22 @@ extern int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, extern int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer); extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); -static inline void -esp_hmac_digest(struct esp_data *esp, struct sk_buff *skb, int offset, - int len, u8 *auth_data) +static inline int esp_mac_digest(struct esp_data *esp, struct sk_buff *skb, + int offset, int len) { - struct crypto_tfm *tfm = esp->auth.tfm; - char *icv = esp->auth.work_icv; - - memset(auth_data, 0, esp->auth.icv_trunc_len); - crypto_hmac_init(tfm, esp->auth.key, &esp->auth.key_len); - skb_icv_walk(skb, tfm, offset, len, crypto_hmac_update); - crypto_hmac_final(tfm, esp->auth.key, &esp->auth.key_len, icv); - memcpy(auth_data, icv, esp->auth.icv_trunc_len); + struct hash_desc desc; + int err; + + desc.tfm = esp->auth.tfm; + desc.flags = 0; + + err = crypto_hash_init(&desc); + if (unlikely(err)) + return err; + err = skb_icv_walk(skb, &desc, offset, len, crypto_hash_update); + if (unlikely(err)) + return err; + return crypto_hash_final(&desc, esp->auth.work_icv); } #endif diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h new file mode 100644 index 000000000000..8e2f473d3e82 --- /dev/null +++ b/include/net/fib_rules.h @@ -0,0 +1,97 @@ +#ifndef __NET_FIB_RULES_H +#define __NET_FIB_RULES_H + +#include <linux/types.h> +#include <linux/netdevice.h> +#include <linux/fib_rules.h> +#include <net/flow.h> +#include <net/netlink.h> + +struct fib_rule +{ + struct list_head list; + atomic_t refcnt; + int ifindex; + char ifname[IFNAMSIZ]; + u32 pref; + u32 flags; + u32 table; + u8 action; + struct rcu_head rcu; +}; + +struct fib_lookup_arg +{ + void *lookup_ptr; + void *result; + struct fib_rule *rule; +}; + +struct fib_rules_ops +{ + int family; + struct list_head list; + int rule_size; + + int (*action)(struct fib_rule *, + struct flowi *, int, + struct fib_lookup_arg *); + int (*match)(struct fib_rule *, + struct flowi *, int); + int (*configure)(struct fib_rule *, + struct sk_buff *, + struct nlmsghdr *, + struct fib_rule_hdr *, + struct nlattr **); + int (*compare)(struct fib_rule *, + struct fib_rule_hdr *, + struct nlattr **); + int (*fill)(struct fib_rule *, struct sk_buff *, + struct nlmsghdr *, + struct fib_rule_hdr *); + u32 (*default_pref)(void); + + int nlgroup; + struct nla_policy *policy; + struct list_head *rules_list; + struct module *owner; +}; + +static inline void fib_rule_get(struct fib_rule *rule) +{ + atomic_inc(&rule->refcnt); +} + +static inline void fib_rule_put_rcu(struct rcu_head *head) +{ + struct fib_rule *rule = container_of(head, struct fib_rule, rcu); + kfree(rule); +} + +static inline void fib_rule_put(struct fib_rule *rule) +{ + if (atomic_dec_and_test(&rule->refcnt)) + call_rcu(&rule->rcu, fib_rule_put_rcu); +} + +static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) +{ + if (nla[FRA_TABLE]) + return nla_get_u32(nla[FRA_TABLE]); + return frh->table; +} + +extern int fib_rules_register(struct fib_rules_ops *); +extern int fib_rules_unregister(struct fib_rules_ops *); + +extern int fib_rules_lookup(struct fib_rules_ops *, + struct flowi *, int flags, + struct fib_lookup_arg *); + +extern int fib_nl_newrule(struct sk_buff *, + struct nlmsghdr *, void *); +extern int fib_nl_delrule(struct sk_buff *, + struct nlmsghdr *, void *); +extern int fib_rules_dump(struct sk_buff *, + struct netlink_callback *, int); +#endif diff --git a/include/net/flow.h b/include/net/flow.h index 04d89f763451..3ca210ec1379 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -26,6 +26,7 @@ struct flowi { struct { struct in6_addr daddr; struct in6_addr saddr; + __u32 fwmark; __u32 flowlabel; } ip6_u; @@ -42,6 +43,7 @@ struct flowi { #define fld_scope nl_u.dn_u.scope #define fl6_dst nl_u.ip6_u.daddr #define fl6_src nl_u.ip6_u.saddr +#define fl6_fwmark nl_u.ip6_u.fwmark #define fl6_flowlabel nl_u.ip6_u.flowlabel #define fl4_dst nl_u.ip4_u.daddr #define fl4_src nl_u.ip4_u.saddr @@ -72,12 +74,22 @@ struct flowi { } dnports; __u32 spi; + +#ifdef CONFIG_IPV6_MIP6 + struct { + __u8 type; + } mht; +#endif } uli_u; #define fl_ip_sport uli_u.ports.sport #define fl_ip_dport uli_u.ports.dport #define fl_icmp_type uli_u.icmpt.type #define fl_icmp_code uli_u.icmpt.code #define fl_ipsec_spi uli_u.spi +#ifdef CONFIG_IPV6_MIP6 +#define fl_mh_type uli_u.mht.type +#endif + __u32 secid; /* used by xfrm; see secid.txt */ } __attribute__((__aligned__(BITS_PER_LONG/8))); #define FLOW_DIR_IN 0 @@ -85,10 +97,10 @@ struct flowi { #define FLOW_DIR_FWD 2 struct sock; -typedef void (*flow_resolve_t)(struct flowi *key, u32 sk_sid, u16 family, u8 dir, +typedef void (*flow_resolve_t)(struct flowi *key, u16 family, u8 dir, void **objp, atomic_t **obj_refp); -extern void *flow_cache_lookup(struct flowi *key, u32 sk_sid, u16 family, u8 dir, +extern void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir, flow_resolve_t resolver); extern void flow_cache_flush(void); extern atomic_t flow_cache_genid; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 8c2287264266..4a38d85e4e25 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -27,8 +27,6 @@ struct genl_family struct list_head family_list; /* private */ }; -#define GENL_ADMIN_PERM 0x01 - /** * struct genl_info - receiving information * @snd_seq: sending sequence number @@ -133,11 +131,12 @@ static inline int genlmsg_cancel(struct sk_buff *skb, void *hdr) * @skb: netlink message as socket buffer * @pid: own netlink pid to avoid sending to yourself * @group: multicast group id + * @flags: allocation flags */ static inline int genlmsg_multicast(struct sk_buff *skb, u32 pid, - unsigned int group) + unsigned int group, gfp_t flags) { - return nlmsg_multicast(genl_sock, skb, pid, group); + return nlmsg_multicast(genl_sock, skb, pid, group, flags); } /** diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index ecc42864b001..b174ebb277a9 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -240,6 +240,11 @@ struct ieee80211_snap_hdr { #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) +/* 802.11g ERP information element */ +#define WLAN_ERP_NON_ERP_PRESENT (1<<0) +#define WLAN_ERP_USE_PROTECTION (1<<1) +#define WLAN_ERP_BARKER_PREAMBLE (1<<2) + /* Status codes */ enum ieee80211_statuscode { WLAN_STATUS_SUCCESS = 0, @@ -747,6 +752,8 @@ struct ieee80211_txb { #define NETWORK_HAS_IBSS_DFS (1<<8) #define NETWORK_HAS_TPC_REPORT (1<<9) +#define NETWORK_HAS_ERP_VALUE (1<<10) + #define QOS_QUEUE_NUM 4 #define QOS_OUI_LEN 3 #define QOS_OUI_TYPE 2 @@ -1252,6 +1259,8 @@ extern int ieee80211_tx_frame(struct ieee80211_device *ieee, int total_len, int encrypt_mpdu); /* ieee80211_rx.c */ +extern void ieee80211_rx_any(struct ieee80211_device *ieee, + struct sk_buff *skb, struct ieee80211_rx_stats *stats); extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats); /* make sure to set stats->len */ diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h index 00ad810eb883..425b3a57ac74 100644 --- a/include/net/ieee80211softmac.h +++ b/include/net/ieee80211softmac.h @@ -86,9 +86,6 @@ struct ieee80211softmac_assoc_info { /* BSSID we're trying to associate to */ char bssid[ETH_ALEN]; - - /* Rates supported by the network */ - struct ieee80211softmac_ratesinfo supported_rates; /* some flags. * static_essid is valid if the essid is constant, @@ -103,6 +100,7 @@ struct ieee80211softmac_assoc_info { * bssfixed is used for SIOCSIWAP. */ u8 static_essid:1, + short_preamble_available:1, associating:1, assoc_wait:1, bssvalid:1, @@ -115,6 +113,19 @@ struct ieee80211softmac_assoc_info { struct work_struct timeout; }; +struct ieee80211softmac_bss_info { + /* Rates supported by the network */ + struct ieee80211softmac_ratesinfo supported_rates; + + /* This indicates whether frames can currently be transmitted with + * short preamble (only use this variable during TX at CCK rates) */ + u8 short_preamble:1; + + /* This indicates whether protection (e.g. self-CTS) should be used + * when transmitting with OFDM modulation */ + u8 use_protection:1; +}; + enum { IEEE80211SOFTMAC_AUTH_OPEN_REQUEST = 1, IEEE80211SOFTMAC_AUTH_OPEN_RESPONSE = 2, @@ -157,6 +168,10 @@ struct ieee80211softmac_txrates { #define IEEE80211SOFTMAC_TXRATECHG_MCAST (1 << 2) /* mcast_rate */ #define IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST (1 << 3) /* mgt_mcast_rate */ +#define IEEE80211SOFTMAC_BSSINFOCHG_RATES (1 << 0) /* supported_rates */ +#define IEEE80211SOFTMAC_BSSINFOCHG_SHORT_PREAMBLE (1 << 1) /* short_preamble */ +#define IEEE80211SOFTMAC_BSSINFOCHG_PROTECTION (1 << 2) /* use_protection */ + struct ieee80211softmac_device { /* 802.11 structure for data stuff */ struct ieee80211_device *ieee; @@ -200,10 +215,16 @@ struct ieee80211softmac_device { * The driver just needs to read them. */ struct ieee80211softmac_txrates txrates; - /* If the driver needs to do stuff on TX rate changes, assign this callback. */ + + /* If the driver needs to do stuff on TX rate changes, assign this + * callback. See IEEE80211SOFTMAC_TXRATECHG for change flags. */ void (*txrates_change)(struct net_device *dev, - u32 changes, /* see IEEE80211SOFTMAC_TXRATECHG flags */ - const struct ieee80211softmac_txrates *rates_before_change); + u32 changes); + + /* If the driver needs to do stuff when BSS properties change, assign + * this callback. see IEEE80211SOFTMAC_BSSINFOCHG for change flags. */ + void (*bssinfo_change)(struct net_device *dev, + u32 changes); /* private stuff follows */ /* this lock protects this structure */ @@ -216,6 +237,7 @@ struct ieee80211softmac_device { struct ieee80211softmac_scaninfo *scaninfo; struct ieee80211softmac_assoc_info associnfo; + struct ieee80211softmac_bss_info bssinfo; struct list_head auth_queue; struct list_head events; @@ -257,6 +279,14 @@ extern void ieee80211softmac_fragment_lost(struct net_device *dev, * Note that the rates need to be sorted. */ extern void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates); +/* Finds the highest rate which is: + * 1. Present in ri (optionally a basic rate) + * 2. Supported by the device + * 3. Less than or equal to the user-defined rate + */ +extern u8 ieee80211softmac_highest_supported_rate(struct ieee80211softmac_device *mac, + struct ieee80211softmac_ratesinfo *ri, int basic_only); + /* Helper function which advises you the rate at which a frame should be * transmitted at. */ static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device *mac, @@ -279,6 +309,24 @@ static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device return txrates->mcast_rate; } +/* Helper function which advises you when it is safe to transmit with short + * preamble. + * You should only call this function when transmitting at CCK rates. */ +static inline int ieee80211softmac_short_preamble_ok(struct ieee80211softmac_device *mac, + int is_multicast, + int is_mgt) +{ + return (is_multicast && is_mgt) ? 0 : mac->bssinfo.short_preamble; +} + +/* Helper function which advises you whether protection (e.g. self-CTS) is + * needed. 1 = protection needed, 0 = no protection needed + * Only use this function when transmitting with OFDM modulation. */ +static inline int ieee80211softmac_protection_needed(struct ieee80211softmac_device *mac) +{ + return mac->bssinfo.use_protection; +} + /* Start the SoftMAC. Call this after you initialized the device * and it is ready to run. */ diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index e459e1a0ae4a..34489c13c119 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -189,6 +189,7 @@ struct inet6_dev struct ipv6_devconf cnf; struct ipv6_devstat stats; unsigned long tstamp; /* ipv6InterfaceTable update timestamp */ + struct rcu_head rcu; }; extern struct ipv6_devconf ipv6_devconf; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 9bf73fe50948..de4e83b6da4b 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -147,7 +147,8 @@ extern struct sock *inet_csk_clone(struct sock *sk, enum inet_csk_ack_state_t { ICSK_ACK_SCHED = 1, ICSK_ACK_TIMER = 2, - ICSK_ACK_PUSHED = 4 + ICSK_ACK_PUSHED = 4, + ICSK_ACK_PUSHED2 = 8 }; extern void inet_csk_init_xmit_timers(struct sock *sk, diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 98e0bb3014fe..b4491c9e2a5a 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -271,38 +271,15 @@ static inline int inet_iif(const struct sk_buff *skb) return ((struct rtable *)skb->dst)->rt_iif; } -extern struct sock *__inet_lookup_listener(const struct hlist_head *head, +extern struct sock *__inet_lookup_listener(struct inet_hashinfo *hashinfo, const u32 daddr, const unsigned short hnum, const int dif); -/* Optimize the common listener case. */ -static inline struct sock * - inet_lookup_listener(struct inet_hashinfo *hashinfo, - const u32 daddr, - const unsigned short hnum, const int dif) +static inline struct sock *inet_lookup_listener(struct inet_hashinfo *hashinfo, + u32 daddr, u16 dport, int dif) { - struct sock *sk = NULL; - const struct hlist_head *head; - - read_lock(&hashinfo->lhash_lock); - head = &hashinfo->listening_hash[inet_lhashfn(hnum)]; - if (!hlist_empty(head)) { - const struct inet_sock *inet = inet_sk((sk = __sk_head(head))); - - if (inet->num == hnum && !sk->sk_node.next && - (!inet->rcv_saddr || inet->rcv_saddr == daddr) && - (sk->sk_family == PF_INET || !ipv6_only_sock(sk)) && - !sk->sk_bound_dev_if) - goto sherry_cache; - sk = __inet_lookup_listener(head, daddr, hnum, dif); - } - if (sk) { -sherry_cache: - sock_hold(sk); - } - read_unlock(&hashinfo->lhash_lock); - return sk; + return __inet_lookup_listener(hashinfo, daddr, ntohs(dport), dif); } /* Socket demux engine toys. */ @@ -391,14 +368,25 @@ hit: goto out; } +static inline struct sock * + inet_lookup_established(struct inet_hashinfo *hashinfo, + const u32 saddr, const u16 sport, + const u32 daddr, const u16 dport, + const int dif) +{ + return __inet_lookup_established(hashinfo, saddr, sport, daddr, + ntohs(dport), dif); +} + static inline struct sock *__inet_lookup(struct inet_hashinfo *hashinfo, const u32 saddr, const u16 sport, - const u32 daddr, const u16 hnum, + const u32 daddr, const u16 dport, const int dif) { + u16 hnum = ntohs(dport); struct sock *sk = __inet_lookup_established(hashinfo, saddr, sport, daddr, hnum, dif); - return sk ? : inet_lookup_listener(hashinfo, daddr, hnum, dif); + return sk ? : __inet_lookup_listener(hashinfo, daddr, hnum, dif); } static inline struct sock *inet_lookup(struct inet_hashinfo *hashinfo, @@ -409,7 +397,7 @@ static inline struct sock *inet_lookup(struct inet_hashinfo *hashinfo, struct sock *sk; local_bh_disable(); - sk = __inet_lookup(hashinfo, saddr, sport, daddr, ntohs(dport), dif); + sk = __inet_lookup(hashinfo, saddr, sport, daddr, dport, dif); local_bh_enable(); return sk; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 1f4a9a60d4cc..f6242710f2ff 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -27,7 +27,6 @@ /** struct ip_options - IP Options * * @faddr - Saved first hop address - * @is_setbyuser - Set by setsockopt? * @is_data - Options in __data, rather than skb * @is_strictroute - Strict source route * @srr_is_hit - Packet destination addr was our one @@ -42,8 +41,7 @@ struct ip_options { unsigned char srr; unsigned char rr; unsigned char ts; - unsigned char is_setbyuser:1, - is_data:1, + unsigned char is_data:1, is_strictroute:1, srr_is_hit:1, is_changed:1, @@ -51,7 +49,7 @@ struct ip_options { ts_needtime:1, ts_needaddr:1; unsigned char router_alert; - unsigned char __pad1; + unsigned char cipso; unsigned char __pad2; unsigned char __data[0]; }; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index a66e9de16a6c..e4438de3bd6b 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -16,14 +16,35 @@ #ifdef __KERNEL__ #include <linux/ipv6_route.h> - -#include <net/dst.h> -#include <net/flow.h> #include <linux/rtnetlink.h> #include <linux/spinlock.h> +#include <net/dst.h> +#include <net/flow.h> +#include <net/netlink.h> struct rt6_info; +struct fib6_config +{ + u32 fc_table; + u32 fc_metric; + int fc_dst_len; + int fc_src_len; + int fc_ifindex; + u32 fc_flags; + u32 fc_protocol; + + struct in6_addr fc_dst; + struct in6_addr fc_src; + struct in6_addr fc_gateway; + + unsigned long fc_expires; + struct nlattr *fc_mx; + int fc_mx_len; + + struct nl_info fc_nlinfo; +}; + struct fib6_node { struct fib6_node *parent; @@ -39,6 +60,11 @@ struct fib6_node __u32 fn_sernum; }; +#ifndef CONFIG_IPV6_SUBTREES +#define FIB6_SUBTREE(fn) NULL +#else +#define FIB6_SUBTREE(fn) ((fn)->subtree) +#endif /* * routing information @@ -51,6 +77,8 @@ struct rt6key int plen; }; +struct fib6_table; + struct rt6_info { union { @@ -71,6 +99,7 @@ struct rt6_info u32 rt6i_flags; u32 rt6i_metric; atomic_t rt6i_ref; + struct fib6_table *rt6i_table; struct rt6key rt6i_dst; struct rt6key rt6i_src; @@ -89,28 +118,6 @@ struct fib6_walker_t void *args; }; -extern struct fib6_walker_t fib6_walker_list; -extern rwlock_t fib6_walker_lock; - -static inline void fib6_walker_link(struct fib6_walker_t *w) -{ - write_lock_bh(&fib6_walker_lock); - w->next = fib6_walker_list.next; - w->prev = &fib6_walker_list; - w->next->prev = w; - w->prev->next = w; - write_unlock_bh(&fib6_walker_lock); -} - -static inline void fib6_walker_unlink(struct fib6_walker_t *w) -{ - write_lock_bh(&fib6_walker_lock); - w->next->prev = w->prev; - w->prev->next = w->next; - w->prev = w->next = w; - write_unlock_bh(&fib6_walker_lock); -} - struct rt6_statistics { __u32 fib_nodes; __u32 fib_route_nodes; @@ -143,12 +150,41 @@ struct rt6_statistics { typedef void (*f_pnode)(struct fib6_node *fn, void *); -extern struct fib6_node ip6_routing_table; +struct fib6_table { + struct hlist_node tb6_hlist; + u32 tb6_id; + rwlock_t tb6_lock; + struct fib6_node tb6_root; +}; + +#define RT6_TABLE_UNSPEC RT_TABLE_UNSPEC +#define RT6_TABLE_MAIN RT_TABLE_MAIN +#define RT6_TABLE_DFLT RT6_TABLE_MAIN +#define RT6_TABLE_INFO RT6_TABLE_MAIN +#define RT6_TABLE_PREFIX RT6_TABLE_MAIN + +#ifdef CONFIG_IPV6_MULTIPLE_TABLES +#define FIB6_TABLE_MIN 1 +#define FIB6_TABLE_MAX RT_TABLE_MAX +#define RT6_TABLE_LOCAL RT_TABLE_LOCAL +#else +#define FIB6_TABLE_MIN RT_TABLE_MAIN +#define FIB6_TABLE_MAX FIB6_TABLE_MIN +#define RT6_TABLE_LOCAL RT6_TABLE_MAIN +#endif + +typedef struct rt6_info *(*pol_lookup_t)(struct fib6_table *, + struct flowi *, int); /* * exported functions */ +extern struct fib6_table * fib6_get_table(u32 id); +extern struct fib6_table * fib6_new_table(u32 id); +extern struct dst_entry * fib6_rule_lookup(struct flowi *fl, int flags, + pol_lookup_t lookup); + extern struct fib6_node *fib6_lookup(struct fib6_node *root, struct in6_addr *daddr, struct in6_addr *saddr); @@ -157,32 +193,29 @@ struct fib6_node *fib6_locate(struct fib6_node *root, struct in6_addr *daddr, int dst_len, struct in6_addr *saddr, int src_len); -extern void fib6_clean_tree(struct fib6_node *root, - int (*func)(struct rt6_info *, void *arg), - int prune, void *arg); - -extern int fib6_walk(struct fib6_walker_t *w); -extern int fib6_walk_continue(struct fib6_walker_t *w); +extern void fib6_clean_all(int (*func)(struct rt6_info *, void *arg), + int prune, void *arg); extern int fib6_add(struct fib6_node *root, struct rt6_info *rt, - struct nlmsghdr *nlh, - void *rtattr, - struct netlink_skb_parms *req); + struct nl_info *info); extern int fib6_del(struct rt6_info *rt, - struct nlmsghdr *nlh, - void *rtattr, - struct netlink_skb_parms *req); + struct nl_info *info); extern void inet6_rt_notify(int event, struct rt6_info *rt, - struct nlmsghdr *nlh, - struct netlink_skb_parms *req); + struct nl_info *info); extern void fib6_run_gc(unsigned long dummy); extern void fib6_gc_cleanup(void); extern void fib6_init(void); + +extern void fib6_rules_init(void); +extern void fib6_rules_cleanup(void); +extern int fib6_rules_dump(struct sk_buff *, + struct netlink_callback *); + #endif #endif diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 96b0e66406ec..6ca6b71dfe0f 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -32,6 +32,10 @@ struct route_info { #include <linux/ip.h> #include <linux/ipv6.h> +#define RT6_LOOKUP_F_IFACE 0x1 +#define RT6_LOOKUP_F_REACHABLE 0x2 +#define RT6_LOOKUP_F_HAS_SADDR 0x4 + struct pol_chain { int type; int priority; @@ -41,6 +45,11 @@ struct pol_chain { extern struct rt6_info ip6_null_entry; +#ifdef CONFIG_IPV6_MULTIPLE_TABLES +extern struct rt6_info ip6_prohibit_entry; +extern struct rt6_info ip6_blk_hole_entry; +#endif + extern int ip6_rt_gc_interval; extern void ip6_route_input(struct sk_buff *skb); @@ -48,25 +57,14 @@ extern void ip6_route_input(struct sk_buff *skb); extern struct dst_entry * ip6_route_output(struct sock *sk, struct flowi *fl); -extern int ip6_route_me_harder(struct sk_buff *skb); - extern void ip6_route_init(void); extern void ip6_route_cleanup(void); extern int ipv6_route_ioctl(unsigned int cmd, void __user *arg); -extern int ip6_route_add(struct in6_rtmsg *rtmsg, - struct nlmsghdr *, - void *rtattr, - struct netlink_skb_parms *req); -extern int ip6_ins_rt(struct rt6_info *, - struct nlmsghdr *, - void *rtattr, - struct netlink_skb_parms *req); -extern int ip6_del_rt(struct rt6_info *, - struct nlmsghdr *, - void *rtattr, - struct netlink_skb_parms *req); +extern int ip6_route_add(struct fib6_config *cfg); +extern int ip6_ins_rt(struct rt6_info *); +extern int ip6_del_rt(struct rt6_info *); extern int ip6_rt_addr_add(struct in6_addr *addr, struct net_device *dev, @@ -114,6 +112,7 @@ extern int rt6_route_rcv(struct net_device *dev, struct in6_addr *gwaddr); extern void rt6_redirect(struct in6_addr *dest, + struct in6_addr *src, struct in6_addr *saddr, struct neighbour *neigh, u8 *lladdr, @@ -131,6 +130,13 @@ extern int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *a extern int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); extern int inet6_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); +struct rt6_rtnl_dump_arg +{ + struct sk_buff *skb; + struct netlink_callback *cb; +}; + +extern int rt6_dump_route(struct rt6_info *rt, void *p_arg); extern void rt6_ifdown(struct net_device *dev); extern void rt6_mtu_change(struct net_device *dev, unsigned mtu); @@ -140,21 +146,24 @@ extern rwlock_t rt6_lock; * Store a destination cache entry in a socket */ static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, - struct in6_addr *daddr) + struct in6_addr *daddr, struct in6_addr *saddr) { struct ipv6_pinfo *np = inet6_sk(sk); struct rt6_info *rt = (struct rt6_info *) dst; sk_setup_caps(sk, dst); np->daddr_cache = daddr; +#ifdef CONFIG_IPV6_SUBTREES + np->saddr_cache = saddr; +#endif np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; } static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, - struct in6_addr *daddr) + struct in6_addr *daddr, struct in6_addr *saddr) { write_lock(&sk->sk_dst_lock); - __ip6_dst_store(sk, dst, daddr); + __ip6_dst_store(sk, dst, daddr, saddr); write_unlock(&sk->sk_dst_lock); } diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index a095d1dec7a4..fcc159a4ac17 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -18,26 +18,34 @@ #include <net/flow.h> #include <linux/seq_file.h> - -/* WARNING: The ordering of these elements must match ordering - * of RTA_* rtnetlink attribute numbers. - */ -struct kern_rta { - void *rta_dst; - void *rta_src; - int *rta_iif; - int *rta_oif; - void *rta_gw; - u32 *rta_priority; - void *rta_prefsrc; - struct rtattr *rta_mx; - struct rtattr *rta_mp; - unsigned char *rta_protoinfo; - u32 *rta_flow; - struct rta_cacheinfo *rta_ci; - struct rta_session *rta_sess; - u32 *rta_mp_alg; -}; +#include <net/fib_rules.h> + +struct fib_config { + u8 fc_family; + u8 fc_dst_len; + u8 fc_src_len; + u8 fc_tos; + u8 fc_protocol; + u8 fc_scope; + u8 fc_type; + /* 1 byte unused */ + u32 fc_table; + u32 fc_dst; + u32 fc_src; + u32 fc_gw; + int fc_oif; + u32 fc_flags; + u32 fc_priority; + u32 fc_prefsrc; + struct nlattr *fc_mx; + struct rtnexthop *fc_mp; + int fc_mx_len; + int fc_mp_len; + u32 fc_flow; + u32 fc_mp_alg; + u32 fc_nlflags; + struct nl_info fc_nlinfo; + }; struct fib_info; @@ -149,15 +157,12 @@ struct fib_result_nl { #endif /* CONFIG_IP_ROUTE_MULTIPATH_WRANDOM */ struct fib_table { - unsigned char tb_id; + struct hlist_node tb_hlist; + u32 tb_id; unsigned tb_stamp; int (*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res); - int (*tb_insert)(struct fib_table *table, struct rtmsg *r, - struct kern_rta *rta, struct nlmsghdr *n, - struct netlink_skb_parms *req); - int (*tb_delete)(struct fib_table *table, struct rtmsg *r, - struct kern_rta *rta, struct nlmsghdr *n, - struct netlink_skb_parms *req); + int (*tb_insert)(struct fib_table *, struct fib_config *); + int (*tb_delete)(struct fib_table *, struct fib_config *); int (*tb_dump)(struct fib_table *table, struct sk_buff *skb, struct netlink_callback *cb); int (*tb_flush)(struct fib_table *table); @@ -172,14 +177,14 @@ struct fib_table { extern struct fib_table *ip_fib_local_table; extern struct fib_table *ip_fib_main_table; -static inline struct fib_table *fib_get_table(int id) +static inline struct fib_table *fib_get_table(u32 id) { if (id != RT_TABLE_LOCAL) return ip_fib_main_table; return ip_fib_local_table; } -static inline struct fib_table *fib_new_table(int id) +static inline struct fib_table *fib_new_table(u32 id) { return fib_get_table(id); } @@ -199,35 +204,19 @@ static inline void fib_select_default(const struct flowi *flp, struct fib_result } #else /* CONFIG_IP_MULTIPLE_TABLES */ -#define ip_fib_local_table (fib_tables[RT_TABLE_LOCAL]) -#define ip_fib_main_table (fib_tables[RT_TABLE_MAIN]) - -extern struct fib_table * fib_tables[RT_TABLE_MAX+1]; -extern int fib_lookup(const struct flowi *flp, struct fib_result *res); -extern struct fib_table *__fib_new_table(int id); -extern void fib_rule_put(struct fib_rule *r); +#define ip_fib_local_table fib_get_table(RT_TABLE_LOCAL) +#define ip_fib_main_table fib_get_table(RT_TABLE_MAIN) -static inline struct fib_table *fib_get_table(int id) -{ - if (id == 0) - id = RT_TABLE_MAIN; - - return fib_tables[id]; -} - -static inline struct fib_table *fib_new_table(int id) -{ - if (id == 0) - id = RT_TABLE_MAIN; - - return fib_tables[id] ? : __fib_new_table(id); -} +extern int fib_lookup(struct flowi *flp, struct fib_result *res); +extern struct fib_table *fib_new_table(u32 id); +extern struct fib_table *fib_get_table(u32 id); extern void fib_select_default(const struct flowi *flp, struct fib_result *res); #endif /* CONFIG_IP_MULTIPLE_TABLES */ /* Exported by fib_frontend.c */ +extern struct nla_policy rtm_ipv4_policy[]; extern void ip_fib_init(void); extern int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); extern int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); @@ -243,23 +232,20 @@ struct rtentry; extern int ip_fib_check_default(u32 gw, struct net_device *dev); extern int fib_sync_down(u32 local, struct net_device *dev, int force); extern int fib_sync_up(struct net_device *dev); -extern int fib_convert_rtentry(int cmd, struct nlmsghdr *nl, struct rtmsg *rtm, - struct kern_rta *rta, struct rtentry *r); extern u32 __fib_res_prefsrc(struct fib_result *res); /* Exported by fib_hash.c */ -extern struct fib_table *fib_hash_init(int id); +extern struct fib_table *fib_hash_init(u32 id); #ifdef CONFIG_IP_MULTIPLE_TABLES -/* Exported by fib_rules.c */ +extern int fib4_rules_dump(struct sk_buff *skb, struct netlink_callback *cb); + +extern void __init fib4_rules_init(void); -extern int inet_rtm_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); -extern int inet_rtm_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); -extern int inet_dump_rules(struct sk_buff *skb, struct netlink_callback *cb); #ifdef CONFIG_NET_CLS_ROUTE extern u32 fib_rules_tclass(struct fib_result *res); #endif -extern void fib_rules_init(void); + #endif static inline void fib_combine_itag(u32 *itag, struct fib_result *res) diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h index e651a57ecdd5..87c1af3e5e82 100644 --- a/include/net/ipcomp.h +++ b/include/net/ipcomp.h @@ -1,11 +1,14 @@ #ifndef _NET_IPCOMP_H #define _NET_IPCOMP_H +#include <linux/crypto.h> +#include <linux/types.h> + #define IPCOMP_SCRATCH_SIZE 65400 struct ipcomp_data { u16 threshold; - struct crypto_tfm **tfms; + struct crypto_comp **tfms; }; #endif diff --git a/include/net/ipv6.h b/include/net/ipv6.h index ece7e8a84ffd..72bf47b2a4e0 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -40,6 +40,7 @@ #define NEXTHDR_ICMP 58 /* ICMP for IPv6. */ #define NEXTHDR_NONE 59 /* No next header */ #define NEXTHDR_DEST 60 /* Destination options header. */ +#define NEXTHDR_MOBILITY 135 /* Mobility header. */ #define NEXTHDR_MAX 255 @@ -229,7 +230,7 @@ extern int ip6_ra_control(struct sock *sk, int sel, void (*destructor)(struct sock *)); -extern int ipv6_parse_hopopts(struct sk_buff *skb); +extern int ipv6_parse_hopopts(struct sk_buff **skbp); extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt); extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, @@ -506,6 +507,8 @@ extern int ipv6_skip_exthdr(const struct sk_buff *, int start, extern int ipv6_ext_hdr(u8 nexthdr); +extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); + extern struct ipv6_txoptions * ipv6_invert_rthdr(struct sock *sk, struct ipv6_rt_hdr *hdr); diff --git a/include/net/mip6.h b/include/net/mip6.h new file mode 100644 index 000000000000..68263c6d9996 --- /dev/null +++ b/include/net/mip6.h @@ -0,0 +1,61 @@ +/* + * Copyright (C)2003-2006 Helsinki University of Technology + * Copyright (C)2003-2006 USAGI/WIDE Project + * + * This program 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 of the License, or + * (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* + * Authors: + * Noriaki TAKAMIYA @USAGI + * Masahide NAKAMURA @USAGI + * YOSHIFUJI Hideaki @USAGI + */ +#ifndef _NET_MIP6_H +#define _NET_MIP6_H + +#include <linux/skbuff.h> +#include <net/sock.h> + +#define MIP6_OPT_PAD_1 0 +#define MIP6_OPT_PAD_N 1 + +/* + * Mobility Header + */ +struct ip6_mh { + __u8 ip6mh_proto; + __u8 ip6mh_hdrlen; + __u8 ip6mh_type; + __u8 ip6mh_reserved; + __u16 ip6mh_cksum; + /* Followed by type specific messages */ + __u8 data[0]; +} __attribute__ ((__packed__)); + +#define IP6_MH_TYPE_BRR 0 /* Binding Refresh Request */ +#define IP6_MH_TYPE_HOTI 1 /* HOTI Message */ +#define IP6_MH_TYPE_COTI 2 /* COTI Message */ +#define IP6_MH_TYPE_HOT 3 /* HOT Message */ +#define IP6_MH_TYPE_COT 4 /* COT Message */ +#define IP6_MH_TYPE_BU 5 /* Binding Update */ +#define IP6_MH_TYPE_BACK 6 /* Binding ACK */ +#define IP6_MH_TYPE_BERROR 7 /* Binding Error */ +#define IP6_MH_TYPE_MAX IP6_MH_TYPE_BERROR + +extern int mip6_init(void); +extern void mip6_fini(void); +extern int mip6_mh_filter(struct sock *sk, struct sk_buff *skb); + +#endif diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 4901ee446879..c8aacbd2e333 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -1,6 +1,8 @@ #ifndef _NET_NEIGHBOUR_H #define _NET_NEIGHBOUR_H +#include <linux/neighbour.h> + /* * Generic neighbour manipulation * @@ -14,40 +16,6 @@ * - Add neighbour cache statistics like rtstat */ -/* The following flags & states are exported to user space, - so that they should be moved to include/linux/ directory. - */ - -/* - * Neighbor Cache Entry Flags - */ - -#define NTF_PROXY 0x08 /* == ATF_PUBL */ -#define NTF_ROUTER 0x80 - -/* - * Neighbor Cache Entry States. - */ - -#define NUD_INCOMPLETE 0x01 -#define NUD_REACHABLE 0x02 -#define NUD_STALE 0x04 -#define NUD_DELAY 0x08 -#define NUD_PROBE 0x10 -#define NUD_FAILED 0x20 - -/* Dummy states */ -#define NUD_NOARP 0x40 -#define NUD_PERMANENT 0x80 -#define NUD_NONE 0x00 - -/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change - and make no address resolution or NUD. - NUD_PERMANENT is also cannot be deleted by garbage collectors. - */ - -#ifdef __KERNEL__ - #include <asm/atomic.h> #include <linux/netdevice.h> #include <linux/skbuff.h> @@ -133,7 +101,7 @@ struct neighbour __u8 dead; atomic_t probes; rwlock_t lock; - unsigned char ha[(MAX_ADDR_LEN+sizeof(unsigned long)-1)&~(sizeof(unsigned long)-1)]; + unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))]; struct hh_cache *hh; atomic_t refcnt; int (*output)(struct sk_buff *skb); @@ -158,6 +126,7 @@ struct pneigh_entry { struct pneigh_entry *next; struct net_device *dev; + u8 flags; u8 key[0]; }; @@ -374,6 +343,3 @@ struct neighbour_cb { #define NEIGH_CB(skb) ((struct neighbour_cb *)(skb)->cb) #endif -#endif - - diff --git a/include/net/netlabel.h b/include/net/netlabel.h new file mode 100644 index 000000000000..fc2b72fc7e07 --- /dev/null +++ b/include/net/netlabel.h @@ -0,0 +1,292 @@ +/* + * NetLabel System + * + * The NetLabel system manages static and dynamic label mappings for network + * protocols such as CIPSO and RIPSO. + * + * Author: Paul Moore <paul.moore@hp.com> + * + */ + +/* + * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 + * + * This program 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 of the License, or + * (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _NETLABEL_H +#define _NETLABEL_H + +#include <linux/types.h> +#include <linux/net.h> +#include <linux/skbuff.h> +#include <net/netlink.h> + +/* + * NetLabel - A management interface for maintaining network packet label + * mapping tables for explicit packet labling protocols. + * + * Network protocols such as CIPSO and RIPSO require a label translation layer + * to convert the label on the packet into something meaningful on the host + * machine. In the current Linux implementation these mapping tables live + * inside the kernel; NetLabel provides a mechanism for user space applications + * to manage these mapping tables. + * + * NetLabel makes use of the Generic NETLINK mechanism as a transport layer to + * send messages between kernel and user space. The general format of a + * NetLabel message is shown below: + * + * +-----------------+-------------------+--------- --- -- - + * | struct nlmsghdr | struct genlmsghdr | payload + * +-----------------+-------------------+--------- --- -- - + * + * The 'nlmsghdr' and 'genlmsghdr' structs should be dealt with like normal. + * The payload is dependent on the subsystem specified in the + * 'nlmsghdr->nlmsg_type' and should be defined below, supporting functions + * should be defined in the corresponding net/netlabel/netlabel_<subsys>.h|c + * file. All of the fields in the NetLabel payload are NETLINK attributes, the + * length of each field is the length of the NETLINK attribute payload, see + * include/net/netlink.h for more information on NETLINK attributes. + * + */ + +/* + * NetLabel NETLINK protocol + */ + +#define NETLBL_PROTO_VERSION 1 + +/* NetLabel NETLINK types/families */ +#define NETLBL_NLTYPE_NONE 0 +#define NETLBL_NLTYPE_MGMT 1 +#define NETLBL_NLTYPE_MGMT_NAME "NLBL_MGMT" +#define NETLBL_NLTYPE_RIPSO 2 +#define NETLBL_NLTYPE_RIPSO_NAME "NLBL_RIPSO" +#define NETLBL_NLTYPE_CIPSOV4 3 +#define NETLBL_NLTYPE_CIPSOV4_NAME "NLBL_CIPSOv4" +#define NETLBL_NLTYPE_CIPSOV6 4 +#define NETLBL_NLTYPE_CIPSOV6_NAME "NLBL_CIPSOv6" +#define NETLBL_NLTYPE_UNLABELED 5 +#define NETLBL_NLTYPE_UNLABELED_NAME "NLBL_UNLBL" + +/* NetLabel return codes */ +#define NETLBL_E_OK 0 + +/* + * Helper functions + */ + +#define NETLBL_LEN_U8 nla_total_size(sizeof(u8)) +#define NETLBL_LEN_U16 nla_total_size(sizeof(u16)) +#define NETLBL_LEN_U32 nla_total_size(sizeof(u32)) + +/** + * netlbl_netlink_alloc_skb - Allocate a NETLINK message buffer + * @head: the amount of headroom in bytes + * @body: the desired size (minus headroom) in bytes + * @gfp_flags: the alloc flags to pass to alloc_skb() + * + * Description: + * Allocate a NETLINK message buffer based on the sizes given in @head and + * @body. If @head is greater than zero skb_reserve() is called to reserve + * @head bytes at the start of the buffer. Returns a valid sk_buff pointer on + * success, NULL on failure. + * + */ +static inline struct sk_buff *netlbl_netlink_alloc_skb(size_t head, + size_t body, + int gfp_flags) +{ + struct sk_buff *skb; + + skb = alloc_skb(NLMSG_ALIGN(head + body), gfp_flags); + if (skb == NULL) + return NULL; + if (head > 0) { + skb_reserve(skb, head); + if (skb_tailroom(skb) < body) { + kfree_skb(skb); + return NULL; + } + } + + return skb; +} + +/* + * NetLabel - Kernel API for accessing the network packet label mappings. + * + * The following functions are provided for use by other kernel modules, + * specifically kernel LSM modules, to provide a consistent, transparent API + * for dealing with explicit packet labeling protocols such as CIPSO and + * RIPSO. The functions defined here are implemented in the + * net/netlabel/netlabel_kapi.c file. + * + */ + +/* Domain mapping definition struct */ +struct netlbl_dom_map; + +/* Domain mapping operations */ +int netlbl_domhsh_remove(const char *domain); + +/* LSM security attributes */ +struct netlbl_lsm_cache { + void (*free) (const void *data); + void *data; +}; +struct netlbl_lsm_secattr { + char *domain; + + u32 mls_lvl; + u32 mls_lvl_vld; + unsigned char *mls_cat; + size_t mls_cat_len; + + struct netlbl_lsm_cache cache; +}; + +/* + * LSM security attribute operations + */ + + +/** + * netlbl_secattr_init - Initialize a netlbl_lsm_secattr struct + * @secattr: the struct to initialize + * + * Description: + * Initialize an already allocated netlbl_lsm_secattr struct. Returns zero on + * success, negative values on error. + * + */ +static inline int netlbl_secattr_init(struct netlbl_lsm_secattr *secattr) +{ + memset(secattr, 0, sizeof(*secattr)); + return 0; +} + +/** + * netlbl_secattr_destroy - Clears a netlbl_lsm_secattr struct + * @secattr: the struct to clear + * @clear_cache: cache clear flag + * + * Description: + * Destroys the @secattr struct, including freeing all of the internal buffers. + * If @clear_cache is true then free the cache fields, otherwise leave them + * intact. The struct must be reset with a call to netlbl_secattr_init() + * before reuse. + * + */ +static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr, + u32 clear_cache) +{ + if (clear_cache && secattr->cache.data != NULL && secattr->cache.free) + secattr->cache.free(secattr->cache.data); + kfree(secattr->domain); + kfree(secattr->mls_cat); +} + +/** + * netlbl_secattr_alloc - Allocate and initialize a netlbl_lsm_secattr struct + * @flags: the memory allocation flags + * + * Description: + * Allocate and initialize a netlbl_lsm_secattr struct. Returns a valid + * pointer on success, or NULL on failure. + * + */ +static inline struct netlbl_lsm_secattr *netlbl_secattr_alloc(int flags) +{ + return kzalloc(sizeof(struct netlbl_lsm_secattr), flags); +} + +/** + * netlbl_secattr_free - Frees a netlbl_lsm_secattr struct + * @secattr: the struct to free + * @clear_cache: cache clear flag + * + * Description: + * Frees @secattr including all of the internal buffers. If @clear_cache is + * true then free the cache fields, otherwise leave them intact. + * + */ +static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr, + u32 clear_cache) +{ + netlbl_secattr_destroy(secattr, clear_cache); + kfree(secattr); +} + +/* + * LSM protocol operations + */ + +#ifdef CONFIG_NETLABEL +int netlbl_socket_setattr(const struct socket *sock, + const struct netlbl_lsm_secattr *secattr); +int netlbl_socket_getattr(const struct socket *sock, + struct netlbl_lsm_secattr *secattr); +int netlbl_skbuff_getattr(const struct sk_buff *skb, + struct netlbl_lsm_secattr *secattr); +void netlbl_skbuff_err(struct sk_buff *skb, int error); +#else +static inline int netlbl_socket_setattr(const struct socket *sock, + const struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int netlbl_socket_getattr(const struct socket *sock, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int netlbl_skbuff_getattr(const struct sk_buff *skb, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline void netlbl_skbuff_err(struct sk_buff *skb, int error) +{ + return; +} +#endif /* CONFIG_NETLABEL */ + +/* + * LSM label mapping cache operations + */ + +#ifdef CONFIG_NETLABEL +void netlbl_cache_invalidate(void); +int netlbl_cache_add(const struct sk_buff *skb, + const struct netlbl_lsm_secattr *secattr); +#else +static inline void netlbl_cache_invalidate(void) +{ + return; +} + +static inline int netlbl_cache_add(const struct sk_buff *skb, + const struct netlbl_lsm_secattr *secattr) +{ + return 0; +} +#endif /* CONFIG_NETLABEL */ + +#endif /* _NETLABEL_H */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 640c26a90cf1..11dc2e7f679a 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -35,12 +35,15 @@ * nlmsg_put() add a netlink message to an skb * nlmsg_put_answer() callback based nlmsg_put() * nlmsg_end() finanlize netlink message + * nlmsg_get_pos() return current position in message + * nlmsg_trim() trim part of message * nlmsg_cancel() cancel message construction * nlmsg_free() free a netlink message * * Message Sending: * nlmsg_multicast() multicast message to several groups * nlmsg_unicast() unicast a message to a single socket + * nlmsg_notify() send notification message * * Message Length Calculations: * nlmsg_msg_size(payload) length of message w/o padding @@ -62,6 +65,9 @@ * nlmsg_validate() validate netlink message incl. attrs * nlmsg_for_each_attr() loop over all attributes * + * Misc: + * nlmsg_report() report back to application? + * * ------------------------------------------------------------------------ * Attributes Interface * ------------------------------------------------------------------------ @@ -80,8 +86,10 @@ * struct nlattr netlink attribtue header * * Attribute Construction: - * nla_reserve(skb, type, len) reserve skb tailroom for an attribute + * nla_reserve(skb, type, len) reserve room for an attribute + * nla_reserve_nohdr(skb, len) reserve room for an attribute w/o hdr * nla_put(skb, type, len, data) add attribute to skb + * nla_put_nohdr(skb, len, data) add attribute w/o hdr * * Attribute Construction for Basic Types: * nla_put_u8(skb, type, value) add u8 attribute to skb @@ -139,6 +147,7 @@ * nla_next(nla, remaining) get next netlink attribute * nla_validate() validate a stream of attributes * nla_find() find attribute in stream of attributes + * nla_find_nested() find attribute in nested attributes * nla_parse() parse and validate stream of attrs * nla_parse_nested() parse nested attribuets * nla_for_each_attr() loop over all attributes @@ -158,6 +167,7 @@ enum { NLA_FLAG, NLA_MSECS, NLA_NESTED, + NLA_NUL_STRING, __NLA_TYPE_MAX, }; @@ -166,21 +176,37 @@ enum { /** * struct nla_policy - attribute validation policy * @type: Type of attribute or NLA_UNSPEC - * @minlen: Minimal length of payload required to be available + * @len: Type specific length of payload * * Policies are defined as arrays of this struct, the array must be * accessible by attribute type up to the highest identifier to be expected. * + * Meaning of `len' field: + * NLA_STRING Maximum length of string + * NLA_NUL_STRING Maximum length of string (excluding NUL) + * NLA_FLAG Unused + * All other Exact length of attribute payload + * * Example: * static struct nla_policy my_policy[ATTR_MAX+1] __read_mostly = { * [ATTR_FOO] = { .type = NLA_U16 }, - * [ATTR_BAR] = { .type = NLA_STRING }, - * [ATTR_BAZ] = { .minlen = sizeof(struct mystruct) }, + * [ATTR_BAR] = { .type = NLA_STRING, len = BARSIZ }, + * [ATTR_BAZ] = { .len = sizeof(struct mystruct) }, * }; */ struct nla_policy { u16 type; - u16 minlen; + u16 len; +}; + +/** + * struct nl_info - netlink source information + * @nlh: Netlink message header of original request + * @pid: Netlink PID of requesting application + */ +struct nl_info { + struct nlmsghdr *nlh; + u32 pid; }; extern void netlink_run_queue(struct sock *sk, unsigned int *qlen, @@ -188,6 +214,9 @@ extern void netlink_run_queue(struct sock *sk, unsigned int *qlen, struct nlmsghdr *, int *)); extern void netlink_queue_skip(struct nlmsghdr *nlh, struct sk_buff *skb); +extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb, + u32 pid, unsigned int group, int report, + gfp_t flags); extern int nla_validate(struct nlattr *head, int len, int maxtype, struct nla_policy *policy); @@ -203,12 +232,18 @@ extern int nla_memcmp(const struct nlattr *nla, const void *data, extern int nla_strcmp(const struct nlattr *nla, const char *str); extern struct nlattr * __nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +extern void * __nla_reserve_nohdr(struct sk_buff *skb, int attrlen); extern struct nlattr * nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +extern void * nla_reserve_nohdr(struct sk_buff *skb, int attrlen); extern void __nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); +extern void __nla_put_nohdr(struct sk_buff *skb, int attrlen, + const void *data); extern int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); +extern int nla_put_nohdr(struct sk_buff *skb, int attrlen, + const void *data); /************************************************************************** * Netlink Messages @@ -364,6 +399,17 @@ static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype, } /** + * nlmsg_report - need to report back to application? + * @nlh: netlink message header + * + * Returns 1 if a report back to the application is requested. + */ +static inline int nlmsg_report(struct nlmsghdr *nlh) +{ + return !!(nlh->nlmsg_flags & NLM_F_ECHO); +} + +/** * nlmsg_for_each_attr - iterate over a stream of attributes * @pos: loop counter, set to current attribute * @nlh: netlink message header @@ -453,12 +499,13 @@ static inline struct nlmsghdr *nlmsg_put_answer(struct sk_buff *skb, /** * nlmsg_new - Allocate a new netlink message * @size: maximum size of message + * @flags: the type of memory to allocate. * * Use NLMSG_GOODSIZE if size isn't know and you need a good default size. */ -static inline struct sk_buff *nlmsg_new(int size) +static inline struct sk_buff *nlmsg_new(int size, gfp_t flags) { - return alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); + return alloc_skb(size, flags); } /** @@ -480,6 +527,32 @@ static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) } /** + * nlmsg_get_pos - return current position in netlink message + * @skb: socket buffer the message is stored in + * + * Returns a pointer to the current tail of the message. + */ +static inline void *nlmsg_get_pos(struct sk_buff *skb) +{ + return skb->tail; +} + +/** + * nlmsg_trim - Trim message to a mark + * @skb: socket buffer the message is stored in + * @mark: mark to trim to + * + * Trims the message to the provided mark. Returns -1. + */ +static inline int nlmsg_trim(struct sk_buff *skb, void *mark) +{ + if (mark) + skb_trim(skb, (unsigned char *) mark - skb->data); + + return -1; +} + +/** * nlmsg_cancel - Cancel construction of a netlink message * @skb: socket buffer the message is stored in * @nlh: netlink message header @@ -489,9 +562,7 @@ static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) */ static inline int nlmsg_cancel(struct sk_buff *skb, struct nlmsghdr *nlh) { - skb_trim(skb, (unsigned char *) nlh - skb->data); - - return -1; + return nlmsg_trim(skb, nlh); } /** @@ -509,15 +580,16 @@ static inline void nlmsg_free(struct sk_buff *skb) * @skb: netlink message as socket buffer * @pid: own netlink pid to avoid sending to yourself * @group: multicast group id + * @flags: allocation flags */ static inline int nlmsg_multicast(struct sock *sk, struct sk_buff *skb, - u32 pid, unsigned int group) + u32 pid, unsigned int group, gfp_t flags) { int err; NETLINK_CB(skb).dst_group = group; - err = netlink_broadcast(sk, skb, pid, group, GFP_KERNEL); + err = netlink_broadcast(sk, skb, pid, group, flags); if (err > 0) err = 0; @@ -631,6 +703,18 @@ static inline struct nlattr *nla_next(const struct nlattr *nla, int *remaining) } /** + * nla_find_nested - find attribute in a set of nested attributes + * @nla: attribute containing the nested attributes + * @attrtype: type of attribute to look for + * + * Returns the first attribute which matches the specified type. + */ +static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype) +{ + return nla_find(nla_data(nla), nla_len(nla), attrtype); +} + +/** * nla_parse_nested - parse nested attributes * @tb: destination array with maxtype+1 elements * @maxtype: maximum attribute type to be expected @@ -751,7 +835,7 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, #define NLA_PUT_STRING(skb, attrtype, value) \ NLA_PUT(skb, attrtype, strlen(value) + 1, value) -#define NLA_PUT_FLAG(skb, attrtype, value) \ +#define NLA_PUT_FLAG(skb, attrtype) \ NLA_PUT(skb, attrtype, 0, NULL) #define NLA_PUT_MSECS(skb, attrtype, jiffies) \ @@ -862,10 +946,7 @@ static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start) */ static inline int nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) { - if (start) - skb_trim(skb, (unsigned char *) start - skb->data); - - return -1; + return nlmsg_trim(skb, start); } /** @@ -880,4 +961,13 @@ static inline int nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) nla_ok(pos, rem); \ pos = nla_next(pos, &(rem))) +/** + * nla_for_each_nested - iterate over nested attributes + * @pos: loop counter, set to current attribute + * @nla: attribute containing the nested attributes + * @rem: initialized to len, holds bytes currently remaining in stream + */ +#define nla_for_each_nested(pos, nla, rem) \ + nla_for_each_attr(pos, nla_data(nla), nla_len(nla), rem) + #endif diff --git a/include/net/nexthop.h b/include/net/nexthop.h new file mode 100644 index 000000000000..3334dbfa5aa4 --- /dev/null +++ b/include/net/nexthop.h @@ -0,0 +1,33 @@ +#ifndef __NET_NEXTHOP_H +#define __NET_NEXTHOP_H + +#include <linux/rtnetlink.h> +#include <net/netlink.h> + +static inline int rtnh_ok(const struct rtnexthop *rtnh, int remaining) +{ + return remaining >= sizeof(*rtnh) && + rtnh->rtnh_len >= sizeof(*rtnh) && + rtnh->rtnh_len <= remaining; +} + +static inline struct rtnexthop *rtnh_next(const struct rtnexthop *rtnh, + int *remaining) +{ + int totlen = NLA_ALIGN(rtnh->rtnh_len); + + *remaining -= totlen; + return (struct rtnexthop *) ((char *) rtnh + totlen); +} + +static inline struct nlattr *rtnh_attrs(const struct rtnexthop *rtnh) +{ + return (struct nlattr *) ((char *) rtnh + NLA_ALIGN(sizeof(*rtnh))); +} + +static inline int rtnh_attrlen(const struct rtnexthop *rtnh) +{ + return rtnh->rtnh_len - NLA_ALIGN(sizeof(*rtnh)); +} + +#endif diff --git a/include/net/pkt_act.h b/include/net/pkt_act.h deleted file mode 100644 index cf5e4d2e4c21..000000000000 --- a/include/net/pkt_act.h +++ /dev/null @@ -1,273 +0,0 @@ -#ifndef __NET_PKT_ACT_H -#define __NET_PKT_ACT_H - -#include <asm/uaccess.h> -#include <asm/system.h> -#include <linux/bitops.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/socket.h> -#include <linux/sockios.h> -#include <linux/in.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/skbuff.h> -#include <linux/rtnetlink.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/proc_fs.h> -#include <net/sock.h> -#include <net/pkt_sched.h> - -#define tca_st(val) (struct tcf_##val *) -#define PRIV(a,name) ( tca_st(name) (a)->priv) - -#if 0 /* control */ -#define DPRINTK(format,args...) printk(KERN_DEBUG format,##args) -#else -#define DPRINTK(format,args...) -#endif - -#if 0 /* data */ -#define D2PRINTK(format,args...) printk(KERN_DEBUG format,##args) -#else -#define D2PRINTK(format,args...) -#endif - -static __inline__ unsigned -tcf_hash(u32 index) -{ - return index & MY_TAB_MASK; -} - -/* probably move this from being inline - * and put into act_generic -*/ -static inline void -tcf_hash_destroy(struct tcf_st *p) -{ - unsigned h = tcf_hash(p->index); - struct tcf_st **p1p; - - for (p1p = &tcf_ht[h]; *p1p; p1p = &(*p1p)->next) { - if (*p1p == p) { - write_lock_bh(&tcf_t_lock); - *p1p = p->next; - write_unlock_bh(&tcf_t_lock); -#ifdef CONFIG_NET_ESTIMATOR - gen_kill_estimator(&p->bstats, &p->rate_est); -#endif - kfree(p); - return; - } - } - BUG_TRAP(0); -} - -static inline int -tcf_hash_release(struct tcf_st *p, int bind ) -{ - int ret = 0; - if (p) { - if (bind) { - p->bindcnt--; - } - p->refcnt--; - if(p->bindcnt <=0 && p->refcnt <= 0) { - tcf_hash_destroy(p); - ret = 1; - } - } - return ret; -} - -static __inline__ int -tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb, - struct tc_action *a) -{ - struct tcf_st *p; - int err =0, index = -1,i= 0, s_i = 0, n_i = 0; - struct rtattr *r ; - - read_lock(&tcf_t_lock); - - s_i = cb->args[0]; - - for (i = 0; i < MY_TAB_SIZE; i++) { - p = tcf_ht[tcf_hash(i)]; - - for (; p; p = p->next) { - index++; - if (index < s_i) - continue; - a->priv = p; - a->order = n_i; - r = (struct rtattr*) skb->tail; - RTA_PUT(skb, a->order, 0, NULL); - err = tcf_action_dump_1(skb, a, 0, 0); - if (0 > err) { - index--; - skb_trim(skb, (u8*)r - skb->data); - goto done; - } - r->rta_len = skb->tail - (u8*)r; - n_i++; - if (n_i >= TCA_ACT_MAX_PRIO) { - goto done; - } - } - } -done: - read_unlock(&tcf_t_lock); - if (n_i) - cb->args[0] += n_i; - return n_i; - -rtattr_failure: - skb_trim(skb, (u8*)r - skb->data); - goto done; -} - -static __inline__ int -tcf_del_walker(struct sk_buff *skb, struct tc_action *a) -{ - struct tcf_st *p, *s_p; - struct rtattr *r ; - int i= 0, n_i = 0; - - r = (struct rtattr*) skb->tail; - RTA_PUT(skb, a->order, 0, NULL); - RTA_PUT(skb, TCA_KIND, IFNAMSIZ, a->ops->kind); - for (i = 0; i < MY_TAB_SIZE; i++) { - p = tcf_ht[tcf_hash(i)]; - - while (p != NULL) { - s_p = p->next; - if (ACT_P_DELETED == tcf_hash_release(p, 0)) { - module_put(a->ops->owner); - } - n_i++; - p = s_p; - } - } - RTA_PUT(skb, TCA_FCNT, 4, &n_i); - r->rta_len = skb->tail - (u8*)r; - - return n_i; -rtattr_failure: - skb_trim(skb, (u8*)r - skb->data); - return -EINVAL; -} - -static __inline__ int -tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, int type, - struct tc_action *a) -{ - if (type == RTM_DELACTION) { - return tcf_del_walker(skb,a); - } else if (type == RTM_GETACTION) { - return tcf_dump_walker(skb,cb,a); - } else { - printk("tcf_generic_walker: unknown action %d\n",type); - return -EINVAL; - } -} - -static __inline__ struct tcf_st * -tcf_hash_lookup(u32 index) -{ - struct tcf_st *p; - - read_lock(&tcf_t_lock); - for (p = tcf_ht[tcf_hash(index)]; p; p = p->next) { - if (p->index == index) - break; - } - read_unlock(&tcf_t_lock); - return p; -} - -static __inline__ u32 -tcf_hash_new_index(void) -{ - do { - if (++idx_gen == 0) - idx_gen = 1; - } while (tcf_hash_lookup(idx_gen)); - - return idx_gen; -} - - -static inline int -tcf_hash_search(struct tc_action *a, u32 index) -{ - struct tcf_st *p = tcf_hash_lookup(index); - - if (p != NULL) { - a->priv = p; - return 1; - } - return 0; -} - -#ifdef CONFIG_NET_ACT_INIT -static inline struct tcf_st * -tcf_hash_check(u32 index, struct tc_action *a, int ovr, int bind) -{ - struct tcf_st *p = NULL; - if (index && (p = tcf_hash_lookup(index)) != NULL) { - if (bind) { - p->bindcnt++; - p->refcnt++; - } - a->priv = p; - } - return p; -} - -static inline struct tcf_st * -tcf_hash_create(u32 index, struct rtattr *est, struct tc_action *a, int size, int ovr, int bind) -{ - struct tcf_st *p = NULL; - - p = kmalloc(size, GFP_KERNEL); - if (p == NULL) - return p; - - memset(p, 0, size); - p->refcnt = 1; - - if (bind) { - p->bindcnt = 1; - } - - spin_lock_init(&p->lock); - p->stats_lock = &p->lock; - p->index = index ? : tcf_hash_new_index(); - p->tm.install = jiffies; - p->tm.lastuse = jiffies; -#ifdef CONFIG_NET_ESTIMATOR - if (est) - gen_new_estimator(&p->bstats, &p->rate_est, p->stats_lock, est); -#endif - a->priv = (void *) p; - return p; -} - -static inline void tcf_hash_insert(struct tcf_st *p) -{ - unsigned h = tcf_hash(p->index); - - write_lock_bh(&tcf_t_lock); - p->next = tcf_ht[h]; - tcf_ht[h] = p; - write_unlock_bh(&tcf_t_lock); -} - -#endif - -#endif diff --git a/include/net/request_sock.h b/include/net/request_sock.h index c5d7f920c352..8e165ca16bd8 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -53,6 +53,7 @@ struct request_sock { unsigned long expires; struct request_sock_ops *rsk_ops; struct sock *sk; + u32 secid; }; static inline struct request_sock *reqsk_alloc(struct request_sock_ops *ops) diff --git a/include/net/route.h b/include/net/route.h index c4a068692dcc..7f93ac0e0899 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -32,6 +32,7 @@ #include <linux/route.h> #include <linux/ip.h> #include <linux/cache.h> +#include <linux/security.h> #ifndef __KERNEL__ #warning This file is not supposed to be used outside of kernel. @@ -166,6 +167,7 @@ static inline int ip_route_connect(struct rtable **rp, u32 dst, ip_rt_put(*rp); *rp = NULL; } + security_sk_classify_flow(sk, &fl); return ip_route_output_flow(rp, &fl, sk, 0); } @@ -182,6 +184,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol, fl.proto = protocol; ip_rt_put(*rp); *rp = NULL; + security_sk_classify_flow(sk, &fl); return ip_route_output_flow(rp, &fl, sk, 0); } return 0; diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index c51541ee0247..6c632e26f72d 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -264,10 +264,10 @@ enum { SCTP_MAX_DUP_TSNS = 16 }; enum { SCTP_MAX_GABS = 16 }; /* Heartbeat interval - 30 secs */ -#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT (30 * HZ) +#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT (30*1000) /* Delayed sack timer - 200ms */ -#define SCTP_DEFAULT_TIMEOUT_SACK ((200 * HZ) / 1000) +#define SCTP_DEFAULT_TIMEOUT_SACK (200) /* RTO.Initial - 3 seconds * RTO.Min - 1 second @@ -275,9 +275,9 @@ enum { SCTP_MAX_GABS = 16 }; * RTO.Alpha - 1/8 * RTO.Beta - 1/4 */ -#define SCTP_RTO_INITIAL (3 * HZ) -#define SCTP_RTO_MIN (1 * HZ) -#define SCTP_RTO_MAX (60 * HZ) +#define SCTP_RTO_INITIAL (3 * 1000) +#define SCTP_RTO_MIN (1 * 1000) +#define SCTP_RTO_MAX (60 * 1000) #define SCTP_RTO_ALPHA 3 /* 1/8 when converted to right shifts. */ #define SCTP_RTO_BETA 2 /* 1/4 when converted to right shifts. */ @@ -290,8 +290,7 @@ enum { SCTP_MAX_GABS = 16 }; #define SCTP_DEF_MAX_INIT 6 #define SCTP_DEF_MAX_SEND 10 -#define SCTP_DEFAULT_COOKIE_LIFE_SEC 60 /* seconds */ -#define SCTP_DEFAULT_COOKIE_LIFE_USEC 0 /* microseconds */ +#define SCTP_DEFAULT_COOKIE_LIFE (60 * 1000) /* 60 seconds */ #define SCTP_DEFAULT_MINWINDOW 1500 /* default minimum rwnd size */ #define SCTP_DEFAULT_MAXWINDOW 65535 /* default rwnd size */ @@ -312,9 +311,9 @@ enum { SCTP_MAX_GABS = 16 }; */ #if defined (CONFIG_SCTP_HMAC_MD5) -#define SCTP_COOKIE_HMAC_ALG "md5" +#define SCTP_COOKIE_HMAC_ALG "hmac(md5)" #elif defined (CONFIG_SCTP_HMAC_SHA1) -#define SCTP_COOKIE_HMAC_ALG "sha1" +#define SCTP_COOKIE_HMAC_ALG "hmac(sha1)" #else #define SCTP_COOKIE_HMAC_ALG NULL #endif diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 92eae0e0f3f1..ee68a3124076 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -128,6 +128,8 @@ extern int sctp_copy_local_addr_list(struct sctp_bind_addr *, int flags); extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family); extern int sctp_register_pf(struct sctp_pf *, sa_family_t); +int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev, + void *ptr); /* * sctp/socket.c @@ -178,6 +180,17 @@ void sctp_backlog_migrate(struct sctp_association *assoc, struct sock *oldsk, struct sock *newsk); /* + * sctp/proc.c + */ +int sctp_snmp_proc_init(void); +void sctp_snmp_proc_exit(void); +int sctp_eps_proc_init(void); +void sctp_eps_proc_exit(void); +int sctp_assocs_proc_init(void); +void sctp_assocs_proc_exit(void); + + +/* * Section: Macros, externs, and inlines */ @@ -216,6 +229,50 @@ DECLARE_SNMP_STAT(struct sctp_mib, sctp_statistics); #endif /* !TEST_FRAME */ +/* sctp mib definitions */ +enum +{ + SCTP_MIB_NUM = 0, + SCTP_MIB_CURRESTAB, /* CurrEstab */ + SCTP_MIB_ACTIVEESTABS, /* ActiveEstabs */ + SCTP_MIB_PASSIVEESTABS, /* PassiveEstabs */ + SCTP_MIB_ABORTEDS, /* Aborteds */ + SCTP_MIB_SHUTDOWNS, /* Shutdowns */ + SCTP_MIB_OUTOFBLUES, /* OutOfBlues */ + SCTP_MIB_CHECKSUMERRORS, /* ChecksumErrors */ + SCTP_MIB_OUTCTRLCHUNKS, /* OutCtrlChunks */ + SCTP_MIB_OUTORDERCHUNKS, /* OutOrderChunks */ + SCTP_MIB_OUTUNORDERCHUNKS, /* OutUnorderChunks */ + SCTP_MIB_INCTRLCHUNKS, /* InCtrlChunks */ + SCTP_MIB_INORDERCHUNKS, /* InOrderChunks */ + SCTP_MIB_INUNORDERCHUNKS, /* InUnorderChunks */ + SCTP_MIB_FRAGUSRMSGS, /* FragUsrMsgs */ + SCTP_MIB_REASMUSRMSGS, /* ReasmUsrMsgs */ + SCTP_MIB_OUTSCTPPACKS, /* OutSCTPPacks */ + SCTP_MIB_INSCTPPACKS, /* InSCTPPacks */ + SCTP_MIB_T1_INIT_EXPIREDS, + SCTP_MIB_T1_COOKIE_EXPIREDS, + SCTP_MIB_T2_SHUTDOWN_EXPIREDS, + SCTP_MIB_T3_RTX_EXPIREDS, + SCTP_MIB_T4_RTO_EXPIREDS, + SCTP_MIB_T5_SHUTDOWN_GUARD_EXPIREDS, + SCTP_MIB_DELAY_SACK_EXPIREDS, + SCTP_MIB_AUTOCLOSE_EXPIREDS, + SCTP_MIB_T3_RETRANSMITS, + SCTP_MIB_PMTUD_RETRANSMITS, + SCTP_MIB_FAST_RETRANSMITS, + SCTP_MIB_IN_PKT_SOFTIRQ, + SCTP_MIB_IN_PKT_BACKLOG, + SCTP_MIB_IN_PKT_DISCARDS, + SCTP_MIB_IN_DATA_CHUNK_DISCARDS, + __SCTP_MIB_MAX +}; + +#define SCTP_MIB_MAX __SCTP_MIB_MAX +struct sctp_mib { + unsigned long mibs[SCTP_MIB_MAX]; +} __SNMP_MIB_ALIGN__; + /* Print debugging messages. */ #if SCTP_DEBUG @@ -330,17 +387,6 @@ static inline void sctp_v6_exit(void) { return; } #endif /* #if defined(CONFIG_IPV6) */ -/* Some wrappers, in case crypto not available. */ -#if defined (CONFIG_CRYPTO_HMAC) -#define sctp_crypto_alloc_tfm crypto_alloc_tfm -#define sctp_crypto_free_tfm crypto_free_tfm -#define sctp_crypto_hmac crypto_hmac -#else -#define sctp_crypto_alloc_tfm(x...) NULL -#define sctp_crypto_free_tfm(x...) -#define sctp_crypto_hmac(x...) -#endif - /* Map an association to an assoc_id. */ static inline sctp_assoc_t sctp_assoc2id(const struct sctp_association *asoc) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index e5aa7ff1f5b5..c6d93bb0dcd2 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -87,6 +87,7 @@ struct sctp_bind_addr; struct sctp_ulpq; struct sctp_ep_common; struct sctp_ssnmap; +struct crypto_hash; #include <net/sctp/tsnmap.h> @@ -127,9 +128,9 @@ extern struct sctp_globals { * RTO.Alpha - 1/8 (3 when converted to right shifts.) * RTO.Beta - 1/4 (2 when converted to right shifts.) */ - unsigned long rto_initial; - unsigned long rto_min; - unsigned long rto_max; + unsigned int rto_initial; + unsigned int rto_min; + unsigned int rto_max; /* Note: rto_alpha and rto_beta are really defined as inverse * powers of two to facilitate integer operations. @@ -144,13 +145,13 @@ extern struct sctp_globals { int cookie_preserve_enable; /* Valid.Cookie.Life - 60 seconds */ - unsigned long valid_cookie_life; + unsigned int valid_cookie_life; /* Delayed SACK timeout 200ms default*/ - unsigned long sack_timeout; + unsigned int sack_timeout; /* HB.interval - 30 seconds */ - unsigned long hb_interval; + unsigned int hb_interval; /* Association.Max.Retrans - 10 attempts * Path.Max.Retrans - 5 attempts (per destination address) @@ -264,7 +265,7 @@ struct sctp_sock { struct sctp_pf *pf; /* Access to HMAC transform. */ - struct crypto_tfm *hmac; + struct crypto_hash *hmac; /* What is our base endpointer? */ struct sctp_endpoint *ep; diff --git a/include/net/snmp.h b/include/net/snmp.h index a36bed8ea210..464970e39ec0 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -100,12 +100,6 @@ struct udp_mib { unsigned long mibs[UDP_MIB_MAX]; } __SNMP_MIB_ALIGN__; -/* SCTP */ -#define SCTP_MIB_MAX __SCTP_MIB_MAX -struct sctp_mib { - unsigned long mibs[SCTP_MIB_MAX]; -} __SNMP_MIB_ALIGN__; - /* Linux */ #define LINUX_MIB_MAX __LINUX_MIB_MAX struct linux_mib { diff --git a/include/net/sock.h b/include/net/sock.h index 324b3ea233d6..edd4d73ce7f5 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -862,30 +862,24 @@ extern void sock_init_data(struct socket *sock, struct sock *sk); * */ -static inline int sk_filter(struct sock *sk, struct sk_buff *skb, int needlock) +static inline int sk_filter(struct sock *sk, struct sk_buff *skb) { int err; + struct sk_filter *filter; err = security_sock_rcv_skb(sk, skb); if (err) return err; - if (sk->sk_filter) { - struct sk_filter *filter; - - if (needlock) - bh_lock_sock(sk); - - filter = sk->sk_filter; - if (filter) { - unsigned int pkt_len = sk_run_filter(skb, filter->insns, - filter->len); - err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM; - } - - if (needlock) - bh_unlock_sock(sk); + rcu_read_lock_bh(); + filter = sk->sk_filter; + if (filter) { + unsigned int pkt_len = sk_run_filter(skb, filter->insns, + filter->len); + err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM; } + rcu_read_unlock_bh(); + return err; } @@ -897,6 +891,12 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb, int needlock) * Remove a filter from a socket and release its resources. */ +static inline void sk_filter_rcu_free(struct rcu_head *rcu) +{ + struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu); + kfree(fp); +} + static inline void sk_filter_release(struct sock *sk, struct sk_filter *fp) { unsigned int size = sk_filter_len(fp); @@ -904,7 +904,7 @@ static inline void sk_filter_release(struct sock *sk, struct sk_filter *fp) atomic_sub(size, &sk->sk_omem_alloc); if (atomic_dec_and_test(&fp->refcnt)) - kfree(fp); + call_rcu_bh(&fp->rcu, sk_filter_rcu_free); } static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp) @@ -969,9 +969,23 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) sk->sk_sleep = &parent->wait; parent->sk = sk; sk->sk_socket = parent; + security_sock_graft(sk, parent); write_unlock_bh(&sk->sk_callback_lock); } +static inline void sock_copy(struct sock *nsk, const struct sock *osk) +{ +#ifdef CONFIG_SECURITY_NETWORK + void *sptr = nsk->sk_security; +#endif + + memcpy(nsk, osk, osk->sk_prot->obj_size); +#ifdef CONFIG_SECURITY_NETWORK + nsk->sk_security = sptr; + security_sk_clone(osk, nsk); +#endif +} + extern int sock_i_uid(struct sock *sk); extern unsigned long sock_i_ino(struct sock *sk); diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h index 463aa671f95d..65f024b80958 100644 --- a/include/net/tc_act/tc_defact.h +++ b/include/net/tc_act/tc_defact.h @@ -3,11 +3,12 @@ #include <net/act_api.h> -struct tcf_defact -{ - tca_gen(defact); - u32 datalen; - void *defdata; +struct tcf_defact { + struct tcf_common common; + u32 tcfd_datalen; + void *tcfd_defdata; }; +#define to_defact(pc) \ + container_of(pc, struct tcf_defact, common) -#endif +#endif /* __NET_TC_DEF_H */ diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h index 59f0d9628ad1..9e3f6767b80e 100644 --- a/include/net/tc_act/tc_gact.h +++ b/include/net/tc_act/tc_gact.h @@ -3,15 +3,15 @@ #include <net/act_api.h> -struct tcf_gact -{ - tca_gen(gact); +struct tcf_gact { + struct tcf_common common; #ifdef CONFIG_GACT_PROB - u16 ptype; - u16 pval; - int paction; + u16 tcfg_ptype; + u16 tcfg_pval; + int tcfg_paction; #endif - }; - -#endif +#define to_gact(pc) \ + container_of(pc, struct tcf_gact, common) + +#endif /* __NET_TC_GACT_H */ diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h index cb37ad08427f..f7d25dfcc4b7 100644 --- a/include/net/tc_act/tc_ipt.h +++ b/include/net/tc_act/tc_ipt.h @@ -5,12 +5,13 @@ struct xt_entry_target; -struct tcf_ipt -{ - tca_gen(ipt); - u32 hook; - char *tname; - struct xt_entry_target *t; +struct tcf_ipt { + struct tcf_common common; + u32 tcfi_hook; + char *tcfi_tname; + struct xt_entry_target *tcfi_t; }; +#define to_ipt(pc) \ + container_of(pc, struct tcf_ipt, common) -#endif +#endif /* __NET_TC_IPT_H */ diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index b5c32f65c12c..ceac661cdfd5 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -3,13 +3,14 @@ #include <net/act_api.h> -struct tcf_mirred -{ - tca_gen(mirred); - int eaction; - int ifindex; - int ok_push; - struct net_device *dev; +struct tcf_mirred { + struct tcf_common common; + int tcfm_eaction; + int tcfm_ifindex; + int tcfm_ok_push; + struct net_device *tcfm_dev; }; +#define to_mirred(pc) \ + container_of(pc, struct tcf_mirred, common) -#endif +#endif /* __NET_TC_MIR_H */ diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h index eb21689d759d..e6f6e15956f5 100644 --- a/include/net/tc_act/tc_pedit.h +++ b/include/net/tc_act/tc_pedit.h @@ -3,12 +3,13 @@ #include <net/act_api.h> -struct tcf_pedit -{ - tca_gen(pedit); - unsigned char nkeys; - unsigned char flags; - struct tc_pedit_key *keys; +struct tcf_pedit { + struct tcf_common common; + unsigned char tcfp_nkeys; + unsigned char tcfp_flags; + struct tc_pedit_key *tcfp_keys; }; +#define to_pedit(pc) \ + container_of(pc, struct tcf_pedit, common) -#endif +#endif /* __NET_TC_PED_H */ diff --git a/include/net/udp.h b/include/net/udp.h index 766fba1369ce..db0c05f67546 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -30,25 +30,9 @@ #define UDP_HTABLE_SIZE 128 -/* udp.c: This needs to be shared by v4 and v6 because the lookup - * and hashing code needs to work with different AF's yet - * the port space is shared. - */ extern struct hlist_head udp_hash[UDP_HTABLE_SIZE]; extern rwlock_t udp_hash_lock; -extern int udp_port_rover; - -static inline int udp_lport_inuse(u16 num) -{ - struct sock *sk; - struct hlist_node *node; - - sk_for_each(sk, node, &udp_hash[num & (UDP_HTABLE_SIZE - 1)]) - if (inet_sk(sk)->num == num) - return 1; - return 0; -} /* Note: this must match 'valbool' in sock_setsockopt */ #define UDP_CSUM_NOXMIT 1 @@ -63,6 +47,8 @@ extern struct proto udp_prot; struct sk_buff; +extern int udp_get_port(struct sock *sk, unsigned short snum, + int (*saddr_cmp)(const struct sock *, const struct sock *)); extern void udp_err(struct sk_buff *, u32); extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 9c5ee9f20b65..11e0b1d6bd47 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -8,8 +8,8 @@ #include <linux/list.h> #include <linux/skbuff.h> #include <linux/socket.h> -#include <linux/crypto.h> #include <linux/pfkeyv2.h> +#include <linux/ipsec.h> #include <linux/in6.h> #include <linux/mutex.h> @@ -94,8 +94,9 @@ extern struct mutex xfrm_cfg_mutex; struct xfrm_state { /* Note: bydst is re-used during gc */ - struct list_head bydst; - struct list_head byspi; + struct hlist_node bydst; + struct hlist_node bysrc; + struct hlist_node byspi; atomic_t refcnt; spinlock_t lock; @@ -103,6 +104,8 @@ struct xfrm_state struct xfrm_id id; struct xfrm_selector sel; + u32 genid; + /* Key manger bits */ struct { u8 state; @@ -133,6 +136,9 @@ struct xfrm_state /* Data for encapsulator */ struct xfrm_encap_tmpl *encap; + /* Data for care-of address */ + xfrm_address_t *coaddr; + /* IPComp needs an IPIP tunnel for handling uncompressed packets */ struct xfrm_state *tunnel; @@ -163,6 +169,9 @@ struct xfrm_state struct xfrm_lifetime_cur curlft; struct timer_list timer; + /* Last used time */ + u64 lastused; + /* Reference to data common to all the instances of this * transformer. */ struct xfrm_type *type; @@ -196,6 +205,7 @@ struct km_event u32 proto; u32 byid; u32 aevent; + u32 type; } data; u32 seq; @@ -212,6 +222,7 @@ struct xfrm_policy_afinfo { struct dst_ops *dst_ops; void (*garbage_collect)(void); int (*dst_lookup)(struct xfrm_dst **dst, struct flowi *fl); + int (*get_saddr)(xfrm_address_t *saddr, xfrm_address_t *daddr); struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy); int (*bundle_create)(struct xfrm_policy *policy, struct xfrm_state **xfrm, @@ -235,16 +246,12 @@ extern int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { unsigned short family; - struct list_head *state_bydst; - struct list_head *state_byspi; int (*init_flags)(struct xfrm_state *x); void (*init_tempsel)(struct xfrm_state *x, struct flowi *fl, struct xfrm_tmpl *tmpl, xfrm_address_t *daddr, xfrm_address_t *saddr); - struct xfrm_state *(*state_lookup)(xfrm_address_t *daddr, u32 spi, u8 proto); - struct xfrm_state *(*find_acq)(u8 mode, u32 reqid, u8 proto, - xfrm_address_t *daddr, xfrm_address_t *saddr, - int create); + int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); + int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); }; extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); @@ -257,11 +264,17 @@ struct xfrm_type char *description; struct module *owner; __u8 proto; + __u8 flags; +#define XFRM_TYPE_NON_FRAGMENT 1 int (*init_state)(struct xfrm_state *x); void (*destructor)(struct xfrm_state *); int (*input)(struct xfrm_state *, struct sk_buff *skb); int (*output)(struct xfrm_state *, struct sk_buff *pskb); + int (*reject)(struct xfrm_state *, struct sk_buff *, struct flowi *); + int (*hdr_offset)(struct xfrm_state *, struct sk_buff *, u8 **); + xfrm_address_t *(*local_addr)(struct xfrm_state *, xfrm_address_t *); + xfrm_address_t *(*remote_addr)(struct xfrm_state *, xfrm_address_t *); /* Estimate maximal size of result of transformation of a dgram */ u32 (*get_max_size)(struct xfrm_state *, int size); }; @@ -273,7 +286,7 @@ extern void xfrm_put_type(struct xfrm_type *type); struct xfrm_mode { int (*input)(struct xfrm_state *x, struct sk_buff *skb); - int (*output)(struct sk_buff *skb); + int (*output)(struct xfrm_state *x,struct sk_buff *skb); struct module *owner; unsigned int encap; @@ -299,7 +312,7 @@ struct xfrm_tmpl __u32 reqid; -/* Mode: transport/tunnel */ +/* Mode: transport, tunnel etc. */ __u8 mode; /* Sharing mode: unique, this session only, this user only etc. */ @@ -314,18 +327,20 @@ struct xfrm_tmpl __u32 calgos; }; -#define XFRM_MAX_DEPTH 4 +#define XFRM_MAX_DEPTH 6 struct xfrm_policy { struct xfrm_policy *next; - struct list_head list; + struct hlist_node bydst; + struct hlist_node byidx; /* This lock only affects elements except for entry. */ rwlock_t lock; atomic_t refcnt; struct timer_list timer; + u8 type; u32 priority; u32 index; struct xfrm_selector selector; @@ -363,16 +378,16 @@ struct xfrm_mgr char *id; int (*notify)(struct xfrm_state *x, struct km_event *c); int (*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp, int dir); - struct xfrm_policy *(*compile_policy)(u16 family, int opt, u8 *data, int len, int *dir); + struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c); + int (*report)(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); }; extern int xfrm_register_km(struct xfrm_mgr *km); extern int xfrm_unregister_km(struct xfrm_mgr *km); - -extern struct xfrm_policy *xfrm_policy_list[XFRM_POLICY_MAX*2]; +extern unsigned int xfrm_policy_count[XFRM_POLICY_MAX*2]; static inline void xfrm_pol_hold(struct xfrm_policy *policy) { @@ -388,67 +403,19 @@ static inline void xfrm_pol_put(struct xfrm_policy *policy) __xfrm_policy_destroy(policy); } -#define XFRM_DST_HSIZE 1024 - -static __inline__ -unsigned __xfrm4_dst_hash(xfrm_address_t *addr) -{ - unsigned h; - h = ntohl(addr->a4); - h = (h ^ (h>>16)) % XFRM_DST_HSIZE; - return h; -} - -static __inline__ -unsigned __xfrm6_dst_hash(xfrm_address_t *addr) -{ - unsigned h; - h = ntohl(addr->a6[2]^addr->a6[3]); - h = (h ^ (h>>16)) % XFRM_DST_HSIZE; - return h; -} - -static __inline__ -unsigned xfrm_dst_hash(xfrm_address_t *addr, unsigned short family) -{ - switch (family) { - case AF_INET: - return __xfrm4_dst_hash(addr); - case AF_INET6: - return __xfrm6_dst_hash(addr); - } - return 0; -} - -static __inline__ -unsigned __xfrm4_spi_hash(xfrm_address_t *addr, u32 spi, u8 proto) +#ifdef CONFIG_XFRM_SUB_POLICY +static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) { - unsigned h; - h = ntohl(addr->a4^spi^proto); - h = (h ^ (h>>10) ^ (h>>20)) % XFRM_DST_HSIZE; - return h; + int i; + for (i = npols - 1; i >= 0; --i) + xfrm_pol_put(pols[i]); } - -static __inline__ -unsigned __xfrm6_spi_hash(xfrm_address_t *addr, u32 spi, u8 proto) -{ - unsigned h; - h = ntohl(addr->a6[2]^addr->a6[3]^spi^proto); - h = (h ^ (h>>10) ^ (h>>20)) % XFRM_DST_HSIZE; - return h; -} - -static __inline__ -unsigned xfrm_spi_hash(xfrm_address_t *addr, u32 spi, u8 proto, unsigned short family) +#else +static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) { - switch (family) { - case AF_INET: - return __xfrm4_spi_hash(addr, spi, proto); - case AF_INET6: - return __xfrm6_spi_hash(addr, spi, proto); - } - return 0; /*XXX*/ + xfrm_pol_put(pols[0]); } +#endif extern void __xfrm_state_destroy(struct xfrm_state *); @@ -508,6 +475,11 @@ u16 xfrm_flowi_sport(struct flowi *fl) case IPPROTO_ICMPV6: port = htons(fl->fl_icmp_type); break; +#ifdef CONFIG_IPV6_MIP6 + case IPPROTO_MH: + port = htons(fl->fl_mh_type); + break; +#endif default: port = 0; /*XXX*/ } @@ -608,6 +580,7 @@ struct xfrm_dst struct rt6_info rt6; } u; struct dst_entry *route; + u32 genid; u32 route_mtu_cached; u32 child_mtu_cached; u32 route_cookie; @@ -659,6 +632,18 @@ secpath_reset(struct sk_buff *skb) } static inline int +xfrm_addr_any(xfrm_address_t *addr, unsigned short family) +{ + switch (family) { + case AF_INET: + return addr->a4 == 0; + case AF_INET6: + return ipv6_addr_any((struct in6_addr *)&addr->a6); + } + return 0; +} + +static inline int __xfrm4_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x) { return (tmpl->saddr.a4 && @@ -692,8 +677,8 @@ static inline int xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *sk { if (sk && sk->sk_policy[XFRM_POLICY_IN]) return __xfrm_policy_check(sk, dir, skb, family); - - return (!xfrm_policy_list[dir] && !skb->sp) || + + return (!xfrm_policy_count[dir] && !skb->sp) || (skb->dst->flags & DST_NOPOLICY) || __xfrm_policy_check(sk, dir, skb, family); } @@ -713,7 +698,7 @@ extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family) { - return !xfrm_policy_list[XFRM_POLICY_OUT] || + return !xfrm_policy_count[XFRM_POLICY_OUT] || (skb->dst->flags & DST_NOXFRM) || __xfrm_route_forward(skb, family); } @@ -831,11 +816,36 @@ xfrm_state_addr_check(struct xfrm_state *x, return 0; } +static __inline__ int +xfrm_state_addr_flow_check(struct xfrm_state *x, struct flowi *fl, + unsigned short family) +{ + switch (family) { + case AF_INET: + return __xfrm4_state_addr_check(x, + (xfrm_address_t *)&fl->fl4_dst, + (xfrm_address_t *)&fl->fl4_src); + case AF_INET6: + return __xfrm6_state_addr_check(x, + (xfrm_address_t *)&fl->fl6_dst, + (xfrm_address_t *)&fl->fl6_src); + } + return 0; +} + static inline int xfrm_state_kern(struct xfrm_state *x) { return atomic_read(&x->tunnel_users); } +static inline int xfrm_id_proto_match(u8 proto, u8 userproto) +{ + return (!userproto || proto == userproto || + (userproto == IPSEC_PROTO_ANY && (proto == IPPROTO_AH || + proto == IPPROTO_ESP || + proto == IPPROTO_COMP))); +} + /* * xfrm algorithm information */ @@ -855,6 +865,7 @@ struct xfrm_algo_comp_info { struct xfrm_algo_desc { char *name; + char *compat; u8 available:1; union { struct xfrm_algo_auth_info auth; @@ -902,6 +913,25 @@ extern void xfrm_state_insert(struct xfrm_state *x); extern int xfrm_state_add(struct xfrm_state *x); extern int xfrm_state_update(struct xfrm_state *x); extern struct xfrm_state *xfrm_state_lookup(xfrm_address_t *daddr, u32 spi, u8 proto, unsigned short family); +extern struct xfrm_state *xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family); +#ifdef CONFIG_XFRM_SUB_POLICY +extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, + int n, unsigned short family); +extern int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, + int n, unsigned short family); +#else +static inline int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, + int n, unsigned short family) +{ + return -ENOSYS; +} + +static inline int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, + int n, unsigned short family) +{ + return -ENOSYS; +} +#endif extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq); extern int xfrm_state_delete(struct xfrm_state *x); extern void xfrm_state_flush(u8 proto); @@ -917,12 +947,16 @@ extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler); extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler); extern int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi); extern int xfrm6_rcv(struct sk_buff **pskb); +extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, + xfrm_address_t *saddr, u8 proto); extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler); extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler); extern u32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr); extern void xfrm6_tunnel_free_spi(xfrm_address_t *saddr); extern u32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr); extern int xfrm6_output(struct sk_buff *skb); +extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, + u8 **prevhdr); #ifdef CONFIG_XFRM extern int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type); @@ -947,27 +981,27 @@ static inline int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl, unsig #endif struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp); -extern int xfrm_policy_walk(int (*func)(struct xfrm_policy *, int, int, void*), void *); +extern int xfrm_policy_walk(u8 type, int (*func)(struct xfrm_policy *, int, int, void*), void *); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); -struct xfrm_policy *xfrm_policy_bysel_ctx(int dir, struct xfrm_selector *sel, +struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, + struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx, int delete); -struct xfrm_policy *xfrm_policy_byid(int dir, u32 id, int delete); -void xfrm_policy_flush(void); +struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete); +void xfrm_policy_flush(u8 type); u32 xfrm_get_acqseq(void); void xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create, unsigned short family); -extern void xfrm_policy_flush(void); +extern void xfrm_policy_flush(u8 type); extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); -extern int xfrm_flush_bundles(void); -extern void xfrm_flush_all_bundles(void); -extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family); +extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family, int strict); extern void xfrm_init_pmtu(struct dst_entry *dst); extern wait_queue_head_t km_waitq; extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid); +extern int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); extern void xfrm_input_init(void); extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq); @@ -984,11 +1018,13 @@ extern struct xfrm_algo_desc *xfrm_aalg_get_byname(char *name, int probe); extern struct xfrm_algo_desc *xfrm_ealg_get_byname(char *name, int probe); extern struct xfrm_algo_desc *xfrm_calg_get_byname(char *name, int probe); -struct crypto_tfm; -typedef void (icv_update_fn_t)(struct crypto_tfm *, struct scatterlist *, unsigned int); +struct hash_desc; +struct scatterlist; +typedef int (icv_update_fn_t)(struct hash_desc *, struct scatterlist *, + unsigned int); -extern void skb_icv_walk(const struct sk_buff *skb, struct crypto_tfm *tfm, - int offset, int len, icv_update_fn_t icv_update); +extern int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *tfm, + int offset, int len, icv_update_fn_t icv_update); static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b, int family) diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 0ff67398928d..81b62307621d 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -40,7 +40,7 @@ struct rdma_dev_addr { unsigned char src_dev_addr[MAX_ADDR_LEN]; unsigned char dst_dev_addr[MAX_ADDR_LEN]; unsigned char broadcast[MAX_ADDR_LEN]; - enum ib_node_type dev_type; + enum rdma_node_type dev_type; }; /** @@ -72,6 +72,9 @@ int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr, void rdma_addr_cancel(struct rdma_dev_addr *addr); +int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, + const unsigned char *dst_dev_addr); + static inline int ip_addr_size(struct sockaddr *addr) { return addr->sa_family == AF_INET6 ? @@ -113,4 +116,16 @@ static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr, memcpy(dev_addr->dst_dev_addr + 4, gid, sizeof *gid); } +static inline void iw_addr_get_sgid(struct rdma_dev_addr *dev_addr, + union ib_gid *gid) +{ + memcpy(gid, dev_addr->src_dev_addr, sizeof *gid); +} + +static inline void iw_addr_get_dgid(struct rdma_dev_addr *dev_addr, + union ib_gid *gid) +{ + memcpy(gid, dev_addr->dst_dev_addr, sizeof *gid); +} + #endif /* IB_ADDR_H */ diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index c99e4420fd7e..97715b0c20b6 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -1,6 +1,7 @@ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. * Copyright (c) 2005 Voltaire, Inc. All rights reserved. + * Copyright (c) 2006 Intel Corporation. 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 @@ -36,8 +37,11 @@ #ifndef IB_SA_H #define IB_SA_H +#include <linux/completion.h> #include <linux/compiler.h> +#include <asm/atomic.h> + #include <rdma/ib_verbs.h> #include <rdma/ib_mad.h> @@ -79,8 +83,8 @@ enum { }; enum ib_sa_selector { - IB_SA_GTE = 0, - IB_SA_LTE = 1, + IB_SA_GT = 0, + IB_SA_LT = 1, IB_SA_EQ = 2, /* * The meaning of "best" depends on the attribute: for @@ -250,11 +254,28 @@ struct ib_sa_service_rec { u64 data64[2]; }; +struct ib_sa_client { + atomic_t users; + struct completion comp; +}; + +/** + * ib_sa_register_client - Register an SA client. + */ +void ib_sa_register_client(struct ib_sa_client *client); + +/** + * ib_sa_unregister_client - Deregister an SA client. + * @client: Client object to deregister. + */ +void ib_sa_unregister_client(struct ib_sa_client *client); + struct ib_sa_query; void ib_sa_cancel_query(int id, struct ib_sa_query *query); -int ib_sa_path_rec_get(struct ib_device *device, u8 port_num, +int ib_sa_path_rec_get(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, struct ib_sa_path_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, @@ -264,7 +285,8 @@ int ib_sa_path_rec_get(struct ib_device *device, u8 port_num, void *context, struct ib_sa_query **query); -int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num, +int ib_sa_mcmember_rec_query(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, u8 method, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, @@ -275,7 +297,8 @@ int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num, void *context, struct ib_sa_query **query); -int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, +int ib_sa_service_rec_query(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, u8 method, struct ib_sa_service_rec *rec, ib_sa_comp_mask comp_mask, @@ -288,6 +311,7 @@ int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, /** * ib_sa_mcmember_rec_set - Start an MCMember set query + * @client:SA client * @device:device to send query on * @port_num: port number to send query on * @rec:MCMember Record to send in query @@ -311,7 +335,8 @@ int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, * cancel the query. */ static inline int -ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num, +ib_sa_mcmember_rec_set(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, @@ -321,7 +346,7 @@ ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num, void *context, struct ib_sa_query **query) { - return ib_sa_mcmember_rec_query(device, port_num, + return ib_sa_mcmember_rec_query(client, device, port_num, IB_MGMT_METHOD_SET, rec, comp_mask, timeout_ms, gfp_mask, callback, @@ -330,6 +355,7 @@ ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num, /** * ib_sa_mcmember_rec_delete - Start an MCMember delete query + * @client:SA client * @device:device to send query on * @port_num: port number to send query on * @rec:MCMember Record to send in query @@ -353,7 +379,8 @@ ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num, * cancel the query. */ static inline int -ib_sa_mcmember_rec_delete(struct ib_device *device, u8 port_num, +ib_sa_mcmember_rec_delete(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, @@ -363,7 +390,7 @@ ib_sa_mcmember_rec_delete(struct ib_device *device, u8 port_num, void *context, struct ib_sa_query **query) { - return ib_sa_mcmember_rec_query(device, port_num, + return ib_sa_mcmember_rec_query(client, device, port_num, IB_SA_METHOD_DELETE, rec, comp_mask, timeout_ms, gfp_mask, callback, diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h index 7b5372010f4b..db1b814b62cc 100644 --- a/include/rdma/ib_user_verbs.h +++ b/include/rdma/ib_user_verbs.h @@ -275,6 +275,8 @@ struct ib_uverbs_resize_cq { struct ib_uverbs_resize_cq_resp { __u32 cqe; + __u32 reserved; + __u64 driver_data[0]; }; struct ib_uverbs_poll_cq { diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index ee1f3a355666..8eacc3510993 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -56,12 +56,22 @@ union ib_gid { } global; }; -enum ib_node_type { - IB_NODE_CA = 1, - IB_NODE_SWITCH, - IB_NODE_ROUTER +enum rdma_node_type { + /* IB values map to NodeInfo:NodeType. */ + RDMA_NODE_IB_CA = 1, + RDMA_NODE_IB_SWITCH, + RDMA_NODE_IB_ROUTER, + RDMA_NODE_RNIC }; +enum rdma_transport_type { + RDMA_TRANSPORT_IB, + RDMA_TRANSPORT_IWARP +}; + +enum rdma_transport_type +rdma_node_get_transport(enum rdma_node_type node_type) __attribute_const__; + enum ib_device_cap_flags { IB_DEVICE_RESIZE_MAX_WR = 1, IB_DEVICE_BAD_PKEY_CNTR = (1<<1), @@ -78,6 +88,9 @@ enum ib_device_cap_flags { IB_DEVICE_RC_RNR_NAK_GEN = (1<<12), IB_DEVICE_SRQ_RESIZE = (1<<13), IB_DEVICE_N_NOTIFY_CQ = (1<<14), + IB_DEVICE_ZERO_STAG = (1<<15), + IB_DEVICE_SEND_W_INV = (1<<16), + IB_DEVICE_MEM_WINDOW = (1<<17) }; enum ib_atomic_cap { @@ -835,6 +848,8 @@ struct ib_cache { u8 *lmc_cache; }; +struct iw_cm_verbs; + struct ib_device { struct device *dma_device; @@ -851,6 +866,8 @@ struct ib_device { u32 flags; + struct iw_cm_verbs *iwcm; + int (*query_device)(struct ib_device *device, struct ib_device_attr *device_attr); int (*query_port)(struct ib_device *device, @@ -888,7 +905,8 @@ struct ib_device { struct ib_udata *udata); int (*modify_srq)(struct ib_srq *srq, struct ib_srq_attr *srq_attr, - enum ib_srq_attr_mask srq_attr_mask); + enum ib_srq_attr_mask srq_attr_mask, + struct ib_udata *udata); int (*query_srq)(struct ib_srq *srq, struct ib_srq_attr *srq_attr); int (*destroy_srq)(struct ib_srq *srq); @@ -900,7 +918,8 @@ struct ib_device { struct ib_udata *udata); int (*modify_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr, - int qp_attr_mask); + int qp_attr_mask, + struct ib_udata *udata); int (*query_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask, diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h new file mode 100644 index 000000000000..aeefa9b740dc --- /dev/null +++ b/include/rdma/iw_cm.h @@ -0,0 +1,258 @@ +/* + * Copyright (c) 2005 Network Appliance, Inc. All rights reserved. + * Copyright (c) 2005 Open Grid Computing, Inc. 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 IW_CM_H +#define IW_CM_H + +#include <linux/in.h> +#include <rdma/ib_cm.h> + +struct iw_cm_id; + +enum iw_cm_event_type { + IW_CM_EVENT_CONNECT_REQUEST = 1, /* connect request received */ + IW_CM_EVENT_CONNECT_REPLY, /* reply from active connect request */ + IW_CM_EVENT_ESTABLISHED, /* passive side accept successful */ + IW_CM_EVENT_DISCONNECT, /* orderly shutdown */ + IW_CM_EVENT_CLOSE /* close complete */ +}; + +enum iw_cm_event_status { + IW_CM_EVENT_STATUS_OK = 0, /* request successful */ + IW_CM_EVENT_STATUS_ACCEPTED = 0, /* connect request accepted */ + IW_CM_EVENT_STATUS_REJECTED, /* connect request rejected */ + IW_CM_EVENT_STATUS_TIMEOUT, /* the operation timed out */ + IW_CM_EVENT_STATUS_RESET, /* reset from remote peer */ + IW_CM_EVENT_STATUS_EINVAL, /* asynchronous failure for bad parm */ +}; + +struct iw_cm_event { + enum iw_cm_event_type event; + enum iw_cm_event_status status; + struct sockaddr_in local_addr; + struct sockaddr_in remote_addr; + void *private_data; + u8 private_data_len; + void* provider_data; +}; + +/** + * iw_cm_handler - Function to be called by the IW CM when delivering events + * to the client. + * + * @cm_id: The IW CM identifier associated with the event. + * @event: Pointer to the event structure. + */ +typedef int (*iw_cm_handler)(struct iw_cm_id *cm_id, + struct iw_cm_event *event); + +/** + * iw_event_handler - Function called by the provider when delivering provider + * events to the IW CM. Returns either 0 indicating the event was processed + * or -errno if the event could not be processed. + * + * @cm_id: The IW CM identifier associated with the event. + * @event: Pointer to the event structure. + */ +typedef int (*iw_event_handler)(struct iw_cm_id *cm_id, + struct iw_cm_event *event); + +struct iw_cm_id { + iw_cm_handler cm_handler; /* client callback function */ + void *context; /* client cb context */ + struct ib_device *device; + struct sockaddr_in local_addr; + struct sockaddr_in remote_addr; + void *provider_data; /* provider private data */ + iw_event_handler event_handler; /* cb for provider + events */ + /* Used by provider to add and remove refs on IW cm_id */ + void (*add_ref)(struct iw_cm_id *); + void (*rem_ref)(struct iw_cm_id *); +}; + +struct iw_cm_conn_param { + const void *private_data; + u16 private_data_len; + u32 ord; + u32 ird; + u32 qpn; +}; + +struct iw_cm_verbs { + void (*add_ref)(struct ib_qp *qp); + + void (*rem_ref)(struct ib_qp *qp); + + struct ib_qp * (*get_qp)(struct ib_device *device, + int qpn); + + int (*connect)(struct iw_cm_id *cm_id, + struct iw_cm_conn_param *conn_param); + + int (*accept)(struct iw_cm_id *cm_id, + struct iw_cm_conn_param *conn_param); + + int (*reject)(struct iw_cm_id *cm_id, + const void *pdata, u8 pdata_len); + + int (*create_listen)(struct iw_cm_id *cm_id, + int backlog); + + int (*destroy_listen)(struct iw_cm_id *cm_id); +}; + +/** + * iw_create_cm_id - Create an IW CM identifier. + * + * @device: The IB device on which to create the IW CM identier. + * @event_handler: User callback invoked to report events associated with the + * returned IW CM identifier. + * @context: User specified context associated with the id. + */ +struct iw_cm_id *iw_create_cm_id(struct ib_device *device, + iw_cm_handler cm_handler, void *context); + +/** + * iw_destroy_cm_id - Destroy an IW CM identifier. + * + * @cm_id: The previously created IW CM identifier to destroy. + * + * The client can assume that no events will be delivered for the CM ID after + * this function returns. + */ +void iw_destroy_cm_id(struct iw_cm_id *cm_id); + +/** + * iw_cm_bind_qp - Unbind the specified IW CM identifier and QP + * + * @cm_id: The IW CM idenfier to unbind from the QP. + * @qp: The QP + * + * This is called by the provider when destroying the QP to ensure + * that any references held by the IWCM are released. It may also + * be called by the IWCM when destroying a CM_ID to that any + * references held by the provider are released. + */ +void iw_cm_unbind_qp(struct iw_cm_id *cm_id, struct ib_qp *qp); + +/** + * iw_cm_get_qp - Return the ib_qp associated with a QPN + * + * @ib_device: The IB device + * @qpn: The queue pair number + */ +struct ib_qp *iw_cm_get_qp(struct ib_device *device, int qpn); + +/** + * iw_cm_listen - Listen for incoming connection requests on the + * specified IW CM id. + * + * @cm_id: The IW CM identifier. + * @backlog: The maximum number of outstanding un-accepted inbound listen + * requests to queue. + * + * The source address and port number are specified in the IW CM identifier + * structure. + */ +int iw_cm_listen(struct iw_cm_id *cm_id, int backlog); + +/** + * iw_cm_accept - Called to accept an incoming connect request. + * + * @cm_id: The IW CM identifier associated with the connection request. + * @iw_param: Pointer to a structure containing connection establishment + * parameters. + * + * The specified cm_id will have been provided in the event data for a + * CONNECT_REQUEST event. Subsequent events related to this connection will be + * delivered to the specified IW CM identifier prior and may occur prior to + * the return of this function. If this function returns a non-zero value, the + * client can assume that no events will be delivered to the specified IW CM + * identifier. + */ +int iw_cm_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param); + +/** + * iw_cm_reject - Reject an incoming connection request. + * + * @cm_id: Connection identifier associated with the request. + * @private_daa: Pointer to data to deliver to the remote peer as part of the + * reject message. + * @private_data_len: The number of bytes in the private_data parameter. + * + * The client can assume that no events will be delivered to the specified IW + * CM identifier following the return of this function. The private_data + * buffer is available for reuse when this function returns. + */ +int iw_cm_reject(struct iw_cm_id *cm_id, const void *private_data, + u8 private_data_len); + +/** + * iw_cm_connect - Called to request a connection to a remote peer. + * + * @cm_id: The IW CM identifier for the connection. + * @iw_param: Pointer to a structure containing connection establishment + * parameters. + * + * Events may be delivered to the specified IW CM identifier prior to the + * return of this function. If this function returns a non-zero value, the + * client can assume that no events will be delivered to the specified IW CM + * identifier. + */ +int iw_cm_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param); + +/** + * iw_cm_disconnect - Close the specified connection. + * + * @cm_id: The IW CM identifier to close. + * @abrupt: If 0, the connection will be closed gracefully, otherwise, the + * connection will be reset. + * + * The IW CM identifier is still active until the IW_CM_EVENT_CLOSE event is + * delivered. + */ +int iw_cm_disconnect(struct iw_cm_id *cm_id, int abrupt); + +/** + * iw_cm_init_qp_attr - Called to initialize the attributes of the QP + * associated with a IW CM identifier. + * + * @cm_id: The IW CM identifier associated with the QP + * @qp_attr: Pointer to the QP attributes structure. + * @qp_attr_mask: Pointer to a bit vector specifying which QP attributes are + * valid. + */ +int iw_cm_init_qp_attr(struct iw_cm_id *cm_id, struct ib_qp_attr *qp_attr, + int *qp_attr_mask); + +#endif /* IW_CM_H */ diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 402c63d7226b..deb5a0a4cee5 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -117,6 +117,14 @@ struct rdma_cm_id { struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler, void *context, enum rdma_port_space ps); +/** + * rdma_destroy_id - Destroys an RDMA identifier. + * + * @id: RDMA identifier. + * + * Note: calling this function has the effect of canceling in-flight + * asynchronous operations associated with the id. + */ void rdma_destroy_id(struct rdma_cm_id *id); /** @@ -237,6 +245,10 @@ int rdma_listen(struct rdma_cm_id *id, int backlog); * Typically, this routine is only called by the listener to accept a connection * request. It must also be called on the active side of a connection if the * user is performing their own QP transitions. + * + * In the case of error, a reject message is sent to the remote side and the + * state of the qp associated with the id is modified to error, such that any + * previously posted receive buffers would be flushed. */ int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param); diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 41904f611d12..401192e56e50 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -102,6 +102,8 @@ struct iscsi_cmd_task { uint32_t unsol_datasn; int imm_count; /* imm-data (bytes) */ int unsol_count; /* unsolicited (bytes)*/ + /* offset in unsolicited stream (bytes); */ + int unsol_offset; int data_count; /* remaining Data-Out */ struct scsi_cmnd *sc; /* associated SCSI cmd*/ int total_length; @@ -110,6 +112,7 @@ struct iscsi_cmd_task { /* state set/tested under session->lock */ int state; + atomic_t refcount; struct list_head running; /* running cmd list */ void *dd_data; /* driver/transport data */ }; @@ -290,8 +293,7 @@ extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, extern int iscsi_check_assign_cmdsn(struct iscsi_session *, struct iscsi_nopin *); extern void iscsi_prep_unsolicit_data_pdu(struct iscsi_cmd_task *, - struct iscsi_data *hdr, - int transport_data_cnt); + struct iscsi_data *hdr); extern int iscsi_conn_send_pdu(struct iscsi_cls_conn *, struct iscsi_hdr *, char *, uint32_t); extern int iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *, diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h new file mode 100644 index 000000000000..8e39982fc3db --- /dev/null +++ b/include/scsi/libsas.h @@ -0,0 +1,627 @@ +/* + * SAS host prototypes and structures header file + * + * Copyright (C) 2005 Adaptec, Inc. All rights reserved. + * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> + * + * This file is licensed under GPLv2. + * + * This program 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 of the + * License, or (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + */ + +#ifndef _LIBSAS_H_ +#define _LIBSAS_H_ + + +#include <linux/timer.h> +#include <linux/pci.h> +#include <scsi/sas.h> +#include <linux/list.h> +#include <asm/semaphore.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_transport_sas.h> + +struct block_device; + +enum sas_class { + SAS, + EXPANDER +}; + +enum sas_phy_role { + PHY_ROLE_NONE = 0, + PHY_ROLE_TARGET = 0x40, + PHY_ROLE_INITIATOR = 0x80, +}; + +enum sas_phy_type { + PHY_TYPE_PHYSICAL, + PHY_TYPE_VIRTUAL +}; + +/* The events are mnemonically described in sas_dump.c + * so when updating/adding events here, please also + * update the other file too. + */ +enum ha_event { + HAE_RESET = 0U, + HA_NUM_EVENTS = 1, +}; + +enum port_event { + PORTE_BYTES_DMAED = 0U, + PORTE_BROADCAST_RCVD = 1, + PORTE_LINK_RESET_ERR = 2, + PORTE_TIMER_EVENT = 3, + PORTE_HARD_RESET = 4, + PORT_NUM_EVENTS = 5, +}; + +enum phy_event { + PHYE_LOSS_OF_SIGNAL = 0U, + PHYE_OOB_DONE = 1, + PHYE_OOB_ERROR = 2, + PHYE_SPINUP_HOLD = 3, /* hot plug SATA, no COMWAKE sent */ + PHY_NUM_EVENTS = 4, +}; + +enum discover_event { + DISCE_DISCOVER_DOMAIN = 0U, + DISCE_REVALIDATE_DOMAIN = 1, + DISCE_PORT_GONE = 2, + DISC_NUM_EVENTS = 3, +}; + +/* ---------- Expander Devices ---------- */ + +#define ETASK 0xFA + +#define to_dom_device(_obj) container_of(_obj, struct domain_device, dev_obj) +#define to_dev_attr(_attr) container_of(_attr, struct domain_dev_attribute,\ + attr) + +enum routing_attribute { + DIRECT_ROUTING, + SUBTRACTIVE_ROUTING, + TABLE_ROUTING, +}; + +enum ex_phy_state { + PHY_EMPTY, + PHY_VACANT, + PHY_NOT_PRESENT, + PHY_DEVICE_DISCOVERED +}; + +struct ex_phy { + int phy_id; + + enum ex_phy_state phy_state; + + enum sas_dev_type attached_dev_type; + enum sas_linkrate linkrate; + + u8 attached_sata_host:1; + u8 attached_sata_dev:1; + u8 attached_sata_ps:1; + + enum sas_proto attached_tproto; + enum sas_proto attached_iproto; + + u8 attached_sas_addr[SAS_ADDR_SIZE]; + u8 attached_phy_id; + + u8 phy_change_count; + enum routing_attribute routing_attr; + u8 virtual:1; + + int last_da_index; + + struct sas_phy *phy; + struct sas_port *port; +}; + +struct expander_device { + struct list_head children; + + u16 ex_change_count; + u16 max_route_indexes; + u8 num_phys; + u8 configuring:1; + u8 conf_route_table:1; + u8 enclosure_logical_id[8]; + + struct ex_phy *ex_phy; + struct sas_port *parent_port; +}; + +/* ---------- SATA device ---------- */ +enum ata_command_set { + ATA_COMMAND_SET = 0, + ATAPI_COMMAND_SET = 1, +}; + +struct sata_device { + enum ata_command_set command_set; + struct smp_resp rps_resp; /* report_phy_sata_resp */ + __le16 *identify_device; + __le16 *identify_packet_device; + + u8 port_no; /* port number, if this is a PM (Port) */ + struct list_head children; /* PM Ports if this is a PM */ +}; + +/* ---------- Domain device ---------- */ +struct domain_device { + enum sas_dev_type dev_type; + + enum sas_linkrate linkrate; + enum sas_linkrate min_linkrate; + enum sas_linkrate max_linkrate; + + int pathways; + + struct domain_device *parent; + struct list_head siblings; /* devices on the same level */ + struct asd_sas_port *port; /* shortcut to root of the tree */ + + struct list_head dev_list_node; + + enum sas_proto iproto; + enum sas_proto tproto; + + struct sas_rphy *rphy; + + u8 sas_addr[SAS_ADDR_SIZE]; + u8 hashed_sas_addr[HASHED_SAS_ADDR_SIZE]; + + u8 frame_rcvd[32]; + + union { + struct expander_device ex_dev; + struct sata_device sata_dev; /* STP & directly attached */ + }; + + void *lldd_dev; +}; + +struct sas_discovery { + spinlock_t disc_event_lock; + struct work_struct disc_work[DISC_NUM_EVENTS]; + unsigned long pending; + u8 fanout_sas_addr[8]; + u8 eeds_a[8]; + u8 eeds_b[8]; + int max_level; +}; + + +/* The port struct is Class:RW, driver:RO */ +struct asd_sas_port { +/* private: */ + struct completion port_gone_completion; + + struct sas_discovery disc; + struct domain_device *port_dev; + spinlock_t dev_list_lock; + struct list_head dev_list; + enum sas_linkrate linkrate; + + struct sas_phy *phy; + struct work_struct work; + +/* public: */ + int id; + + enum sas_class class; + u8 sas_addr[SAS_ADDR_SIZE]; + u8 attached_sas_addr[SAS_ADDR_SIZE]; + enum sas_proto iproto; + enum sas_proto tproto; + + enum sas_oob_mode oob_mode; + + spinlock_t phy_list_lock; + struct list_head phy_list; + int num_phys; + u32 phy_mask; + + struct sas_ha_struct *ha; + + struct sas_port *port; + + void *lldd_port; /* not touched by the sas class code */ +}; + +/* The phy pretty much is controlled by the LLDD. + * The class only reads those fields. + */ +struct asd_sas_phy { +/* private: */ + /* protected by ha->event_lock */ + struct work_struct port_events[PORT_NUM_EVENTS]; + struct work_struct phy_events[PHY_NUM_EVENTS]; + + unsigned long port_events_pending; + unsigned long phy_events_pending; + + int error; + + struct sas_phy *phy; + +/* public: */ + /* The following are class:RO, driver:R/W */ + int enabled; /* must be set */ + + int id; /* must be set */ + enum sas_class class; + enum sas_proto iproto; + enum sas_proto tproto; + + enum sas_phy_type type; + enum sas_phy_role role; + enum sas_oob_mode oob_mode; + enum sas_linkrate linkrate; + + u8 *sas_addr; /* must be set */ + u8 attached_sas_addr[SAS_ADDR_SIZE]; /* class:RO, driver: R/W */ + + spinlock_t frame_rcvd_lock; + u8 *frame_rcvd; /* must be set */ + int frame_rcvd_size; + + spinlock_t sas_prim_lock; + u32 sas_prim; + + struct list_head port_phy_el; /* driver:RO */ + struct asd_sas_port *port; /* Class:RW, driver: RO */ + + struct sas_ha_struct *ha; /* may be set; the class sets it anyway */ + + void *lldd_phy; /* not touched by the sas_class_code */ +}; + +struct scsi_core { + struct Scsi_Host *shost; + + spinlock_t task_queue_lock; + struct list_head task_queue; + int task_queue_size; + + struct semaphore queue_thread_sema; + int queue_thread_kill; +}; + +struct sas_ha_struct { +/* private: */ + spinlock_t event_lock; + struct work_struct ha_events[HA_NUM_EVENTS]; + unsigned long pending; + + struct scsi_core core; + +/* public: */ + char *sas_ha_name; + struct pci_dev *pcidev; /* should be set */ + struct module *lldd_module; /* should be set */ + + u8 *sas_addr; /* must be set */ + u8 hashed_sas_addr[HASHED_SAS_ADDR_SIZE]; + + spinlock_t phy_port_lock; + struct asd_sas_phy **sas_phy; /* array of valid pointers, must be set */ + struct asd_sas_port **sas_port; /* array of valid pointers, must be set */ + int num_phys; /* must be set, gt 0, static */ + + /* The class calls this to send a task for execution. */ + int lldd_max_execute_num; + int lldd_queue_size; + + /* LLDD calls these to notify the class of an event. */ + void (*notify_ha_event)(struct sas_ha_struct *, enum ha_event); + void (*notify_port_event)(struct asd_sas_phy *, enum port_event); + void (*notify_phy_event)(struct asd_sas_phy *, enum phy_event); + + void *lldd_ha; /* not touched by sas class code */ +}; + +#define SHOST_TO_SAS_HA(_shost) (*(struct sas_ha_struct **)(_shost)->hostdata) + +static inline struct domain_device * +starget_to_domain_dev(struct scsi_target *starget) { + return starget->hostdata; +} + +static inline struct domain_device * +sdev_to_domain_dev(struct scsi_device *sdev) { + return starget_to_domain_dev(sdev->sdev_target); +} + +static inline struct domain_device * +cmd_to_domain_dev(struct scsi_cmnd *cmd) +{ + return sdev_to_domain_dev(cmd->device); +} + +void sas_hash_addr(u8 *hashed, const u8 *sas_addr); + +/* Before calling a notify event, LLDD should use this function + * when the link is severed (possibly from its tasklet). + * The idea is that the Class only reads those, while the LLDD, + * can R/W these (thus avoiding a race). + */ +static inline void sas_phy_disconnected(struct asd_sas_phy *phy) +{ + phy->oob_mode = OOB_NOT_CONNECTED; + phy->linkrate = SAS_LINK_RATE_UNKNOWN; +} + +/* ---------- Tasks ---------- */ +/* + service_response | SAS_TASK_COMPLETE | SAS_TASK_UNDELIVERED | + exec_status | | | + ---------------------+---------------------+-----------------------+ + SAM_... | X | | + DEV_NO_RESPONSE | X | X | + INTERRUPTED | X | | + QUEUE_FULL | | X | + DEVICE_UNKNOWN | | X | + SG_ERR | | X | + ---------------------+---------------------+-----------------------+ + */ + +enum service_response { + SAS_TASK_COMPLETE, + SAS_TASK_UNDELIVERED = -1, +}; + +enum exec_status { + SAM_GOOD = 0, + SAM_CHECK_COND = 2, + SAM_COND_MET = 4, + SAM_BUSY = 8, + SAM_INTERMEDIATE = 0x10, + SAM_IM_COND_MET = 0x12, + SAM_RESV_CONFLICT= 0x14, + SAM_TASK_SET_FULL= 0x28, + SAM_ACA_ACTIVE = 0x30, + SAM_TASK_ABORTED = 0x40, + + SAS_DEV_NO_RESPONSE = 0x80, + SAS_DATA_UNDERRUN, + SAS_DATA_OVERRUN, + SAS_INTERRUPTED, + SAS_QUEUE_FULL, + SAS_DEVICE_UNKNOWN, + SAS_SG_ERR, + SAS_OPEN_REJECT, + SAS_OPEN_TO, + SAS_PROTO_RESPONSE, + SAS_PHY_DOWN, + SAS_NAK_R_ERR, + SAS_PENDING, + SAS_ABORTED_TASK, +}; + +/* When a task finishes with a response, the LLDD examines the + * response: + * - For an ATA task task_status_struct::stat is set to + * SAS_PROTO_RESPONSE, and the task_status_struct::buf is set to the + * contents of struct ata_task_resp. + * - For SSP tasks, if no data is present or status/TMF response + * is valid, task_status_struct::stat is set. If data is present + * (SENSE data), the LLDD copies up to SAS_STATUS_BUF_SIZE, sets + * task_status_struct::buf_valid_size, and task_status_struct::stat is + * set to SAM_CHECK_COND. + * + * "buf" has format SCSI Sense for SSP task, or struct ata_task_resp + * for ATA task. + * + * "frame_len" is the total frame length, which could be more or less + * than actually copied. + * + * Tasks ending with response, always set the residual field. + */ +struct ata_task_resp { + u16 frame_len; + u8 ending_fis[24]; /* dev to host or data-in */ + u32 sstatus; + u32 serror; + u32 scontrol; + u32 sactive; +}; + +#define SAS_STATUS_BUF_SIZE 96 + +struct task_status_struct { + enum service_response resp; + enum exec_status stat; + int buf_valid_size; + + u8 buf[SAS_STATUS_BUF_SIZE]; + + u32 residual; + enum sas_open_rej_reason open_rej_reason; +}; + +/* ATA and ATAPI task queuable to a SAS LLDD. + */ +struct sas_ata_task { + struct host_to_dev_fis fis; + u8 atapi_packet[16]; /* 0 if not ATAPI task */ + + u8 retry_count; /* hardware retry, should be > 0 */ + + u8 dma_xfer:1; /* PIO:0 or DMA:1 */ + u8 use_ncq:1; + u8 set_affil_pol:1; + u8 stp_affil_pol:1; + + u8 device_control_reg_update:1; +}; + +struct sas_smp_task { + struct scatterlist smp_req; + struct scatterlist smp_resp; +}; + +enum task_attribute { + TASK_ATTR_SIMPLE = 0, + TASK_ATTR_HOQ = 1, + TASK_ATTR_ORDERED= 2, + TASK_ATTR_ACA = 4, +}; + +struct sas_ssp_task { + u8 retry_count; /* hardware retry, should be > 0 */ + + u8 LUN[8]; + u8 enable_first_burst:1; + enum task_attribute task_attr; + u8 task_prio; + u8 cdb[16]; +}; + +struct sas_task { + struct domain_device *dev; + struct list_head list; + + spinlock_t task_state_lock; + unsigned task_state_flags; + + enum sas_proto task_proto; + + /* Used by the discovery code. */ + struct timer_list timer; + struct completion completion; + + union { + struct sas_ata_task ata_task; + struct sas_smp_task smp_task; + struct sas_ssp_task ssp_task; + }; + + struct scatterlist *scatter; + int num_scatter; + u32 total_xfer_len; + u8 data_dir:2; /* Use PCI_DMA_... */ + + struct task_status_struct task_status; + void (*task_done)(struct sas_task *); + + void *lldd_task; /* for use by LLDDs */ + void *uldd_task; +}; + + + +#define SAS_TASK_STATE_PENDING 1 +#define SAS_TASK_STATE_DONE 2 +#define SAS_TASK_STATE_ABORTED 4 + +static inline struct sas_task *sas_alloc_task(unsigned long flags) +{ + extern kmem_cache_t *sas_task_cache; + struct sas_task *task = kmem_cache_alloc(sas_task_cache, flags); + + if (task) { + memset(task, 0, sizeof(*task)); + INIT_LIST_HEAD(&task->list); + spin_lock_init(&task->task_state_lock); + task->task_state_flags = SAS_TASK_STATE_PENDING; + init_timer(&task->timer); + init_completion(&task->completion); + } + + return task; +} + +static inline void sas_free_task(struct sas_task *task) +{ + if (task) { + extern kmem_cache_t *sas_task_cache; + BUG_ON(!list_empty(&task->list)); + kmem_cache_free(sas_task_cache, task); + } +} + +struct sas_domain_function_template { + /* The class calls these to notify the LLDD of an event. */ + void (*lldd_port_formed)(struct asd_sas_phy *); + void (*lldd_port_deformed)(struct asd_sas_phy *); + + /* The class calls these when a device is found or gone. */ + int (*lldd_dev_found)(struct domain_device *); + void (*lldd_dev_gone)(struct domain_device *); + + int (*lldd_execute_task)(struct sas_task *, int num, + unsigned long gfp_flags); + + /* Task Management Functions. Must be called from process context. */ + int (*lldd_abort_task)(struct sas_task *); + int (*lldd_abort_task_set)(struct domain_device *, u8 *lun); + int (*lldd_clear_aca)(struct domain_device *, u8 *lun); + int (*lldd_clear_task_set)(struct domain_device *, u8 *lun); + int (*lldd_I_T_nexus_reset)(struct domain_device *); + int (*lldd_lu_reset)(struct domain_device *, u8 *lun); + int (*lldd_query_task)(struct sas_task *); + + /* Port and Adapter management */ + int (*lldd_clear_nexus_port)(struct asd_sas_port *); + int (*lldd_clear_nexus_ha)(struct sas_ha_struct *); + + /* Phy management */ + int (*lldd_control_phy)(struct asd_sas_phy *, enum phy_func, void *); +}; + +extern int sas_register_ha(struct sas_ha_struct *); +extern int sas_unregister_ha(struct sas_ha_struct *); + +extern int sas_queuecommand(struct scsi_cmnd *, + void (*scsi_done)(struct scsi_cmnd *)); +extern int sas_target_alloc(struct scsi_target *); +extern int sas_slave_alloc(struct scsi_device *); +extern int sas_slave_configure(struct scsi_device *); +extern void sas_slave_destroy(struct scsi_device *); +extern int sas_change_queue_depth(struct scsi_device *, int new_depth); +extern int sas_change_queue_type(struct scsi_device *, int qt); +extern int sas_bios_param(struct scsi_device *, + struct block_device *, + sector_t capacity, int *hsc); +extern struct scsi_transport_template * +sas_domain_attach_transport(struct sas_domain_function_template *); +extern void sas_domain_release_transport(struct scsi_transport_template *); + +int sas_discover_root_expander(struct domain_device *); + +void sas_init_ex_attr(void); + +int sas_ex_revalidate_domain(struct domain_device *); + +void sas_unregister_domain_devices(struct asd_sas_port *port); +void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *); +int sas_discover_event(struct asd_sas_port *, enum discover_event ev); + +int sas_discover_sata(struct domain_device *); +int sas_discover_end_dev(struct domain_device *); + +void sas_unregister_dev(struct domain_device *); + +void sas_init_dev(struct domain_device *); + +#endif /* _SASLIB_H_ */ diff --git a/include/scsi/sas.h b/include/scsi/sas.h new file mode 100644 index 000000000000..2f4b6afa34fc --- /dev/null +++ b/include/scsi/sas.h @@ -0,0 +1,631 @@ +/* + * SAS structures and definitions header file + * + * Copyright (C) 2005 Adaptec, Inc. All rights reserved. + * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> + * + * This file is licensed under GPLv2. + * + * This program 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 of the + * License, or (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + */ + +#ifndef _SAS_H_ +#define _SAS_H_ + +#include <linux/types.h> +#include <asm/byteorder.h> + +#define SAS_ADDR_SIZE 8 +#define HASHED_SAS_ADDR_SIZE 3 +#define SAS_ADDR(_sa) ((unsigned long long) be64_to_cpu(*(__be64 *)(_sa))) + +#define SMP_REQUEST 0x40 +#define SMP_RESPONSE 0x41 + +#define SSP_DATA 0x01 +#define SSP_XFER_RDY 0x05 +#define SSP_COMMAND 0x06 +#define SSP_RESPONSE 0x07 +#define SSP_TASK 0x16 + +#define SMP_REPORT_GENERAL 0x00 +#define SMP_REPORT_MANUF_INFO 0x01 +#define SMP_READ_GPIO_REG 0x02 +#define SMP_DISCOVER 0x10 +#define SMP_REPORT_PHY_ERR_LOG 0x11 +#define SMP_REPORT_PHY_SATA 0x12 +#define SMP_REPORT_ROUTE_INFO 0x13 +#define SMP_WRITE_GPIO_REG 0x82 +#define SMP_CONF_ROUTE_INFO 0x90 +#define SMP_PHY_CONTROL 0x91 +#define SMP_PHY_TEST_FUNCTION 0x92 + +#define SMP_RESP_FUNC_ACC 0x00 +#define SMP_RESP_FUNC_UNK 0x01 +#define SMP_RESP_FUNC_FAILED 0x02 +#define SMP_RESP_INV_FRM_LEN 0x03 +#define SMP_RESP_NO_PHY 0x10 +#define SMP_RESP_NO_INDEX 0x11 +#define SMP_RESP_PHY_NO_SATA 0x12 +#define SMP_RESP_PHY_UNK_OP 0x13 +#define SMP_RESP_PHY_UNK_TESTF 0x14 +#define SMP_RESP_PHY_TEST_INPROG 0x15 +#define SMP_RESP_PHY_VACANT 0x16 + +/* SAM TMFs */ +#define TMF_ABORT_TASK 0x01 +#define TMF_ABORT_TASK_SET 0x02 +#define TMF_CLEAR_TASK_SET 0x04 +#define TMF_LU_RESET 0x08 +#define TMF_CLEAR_ACA 0x40 +#define TMF_QUERY_TASK 0x80 + +/* SAS TMF responses */ +#define TMF_RESP_FUNC_COMPLETE 0x00 +#define TMF_RESP_INVALID_FRAME 0x02 +#define TMF_RESP_FUNC_ESUPP 0x04 +#define TMF_RESP_FUNC_FAILED 0x05 +#define TMF_RESP_FUNC_SUCC 0x08 +#define TMF_RESP_NO_LUN 0x09 +#define TMF_RESP_OVERLAPPED_TAG 0x0A + +enum sas_oob_mode { + OOB_NOT_CONNECTED, + SATA_OOB_MODE, + SAS_OOB_MODE +}; + +/* See sas_discover.c if you plan on changing these. + */ +enum sas_dev_type { + NO_DEVICE = 0, /* protocol */ + SAS_END_DEV = 1, /* protocol */ + EDGE_DEV = 2, /* protocol */ + FANOUT_DEV = 3, /* protocol */ + SAS_HA = 4, + SATA_DEV = 5, + SATA_PM = 7, + SATA_PM_PORT= 8, +}; + +/* Partly from IDENTIFY address frame. */ +enum sas_proto { + SATA_PROTO = 1, + SAS_PROTO_SMP = 2, /* protocol */ + SAS_PROTO_STP = 4, /* protocol */ + SAS_PROTO_SSP = 8, /* protocol */ + SAS_PROTO_ALL = 0xE, +}; + +/* From the spec; local phys only */ +enum phy_func { + PHY_FUNC_NOP, + PHY_FUNC_LINK_RESET, /* Enables the phy */ + PHY_FUNC_HARD_RESET, + PHY_FUNC_DISABLE, + PHY_FUNC_CLEAR_ERROR_LOG = 5, + PHY_FUNC_CLEAR_AFFIL, + PHY_FUNC_TX_SATA_PS_SIGNAL, + PHY_FUNC_RELEASE_SPINUP_HOLD = 0x10, /* LOCAL PORT ONLY! */ + PHY_FUNC_SET_LINK_RATE, +}; + +/* SAS LLDD would need to report only _very_few_ of those, like BROADCAST. + * Most of those are here for completeness. + */ +enum sas_prim { + SAS_PRIM_AIP_NORMAL = 1, + SAS_PRIM_AIP_R0 = 2, + SAS_PRIM_AIP_R1 = 3, + SAS_PRIM_AIP_R2 = 4, + SAS_PRIM_AIP_WC = 5, + SAS_PRIM_AIP_WD = 6, + SAS_PRIM_AIP_WP = 7, + SAS_PRIM_AIP_RWP = 8, + + SAS_PRIM_BC_CH = 9, + SAS_PRIM_BC_RCH0 = 10, + SAS_PRIM_BC_RCH1 = 11, + SAS_PRIM_BC_R0 = 12, + SAS_PRIM_BC_R1 = 13, + SAS_PRIM_BC_R2 = 14, + SAS_PRIM_BC_R3 = 15, + SAS_PRIM_BC_R4 = 16, + + SAS_PRIM_NOTIFY_ENSP= 17, + SAS_PRIM_NOTIFY_R0 = 18, + SAS_PRIM_NOTIFY_R1 = 19, + SAS_PRIM_NOTIFY_R2 = 20, + + SAS_PRIM_CLOSE_CLAF = 21, + SAS_PRIM_CLOSE_NORM = 22, + SAS_PRIM_CLOSE_R0 = 23, + SAS_PRIM_CLOSE_R1 = 24, + + SAS_PRIM_OPEN_RTRY = 25, + SAS_PRIM_OPEN_RJCT = 26, + SAS_PRIM_OPEN_ACPT = 27, + + SAS_PRIM_DONE = 28, + SAS_PRIM_BREAK = 29, + + SATA_PRIM_DMAT = 33, + SATA_PRIM_PMNAK = 34, + SATA_PRIM_PMACK = 35, + SATA_PRIM_PMREQ_S = 36, + SATA_PRIM_PMREQ_P = 37, + SATA_SATA_R_ERR = 38, +}; + +enum sas_open_rej_reason { + /* Abandon open */ + SAS_OREJ_UNKNOWN = 0, + SAS_OREJ_BAD_DEST = 1, + SAS_OREJ_CONN_RATE = 2, + SAS_OREJ_EPROTO = 3, + SAS_OREJ_RESV_AB0 = 4, + SAS_OREJ_RESV_AB1 = 5, + SAS_OREJ_RESV_AB2 = 6, + SAS_OREJ_RESV_AB3 = 7, + SAS_OREJ_WRONG_DEST= 8, + SAS_OREJ_STP_NORES = 9, + + /* Retry open */ + SAS_OREJ_NO_DEST = 10, + SAS_OREJ_PATH_BLOCKED = 11, + SAS_OREJ_RSVD_CONT0 = 12, + SAS_OREJ_RSVD_CONT1 = 13, + SAS_OREJ_RSVD_INIT0 = 14, + SAS_OREJ_RSVD_INIT1 = 15, + SAS_OREJ_RSVD_STOP0 = 16, + SAS_OREJ_RSVD_STOP1 = 17, + SAS_OREJ_RSVD_RETRY = 18, +}; + +struct dev_to_host_fis { + u8 fis_type; /* 0x34 */ + u8 flags; + u8 status; + u8 error; + + u8 lbal; + union { u8 lbam; u8 byte_count_low; }; + union { u8 lbah; u8 byte_count_high; }; + u8 device; + + u8 lbal_exp; + u8 lbam_exp; + u8 lbah_exp; + u8 _r_a; + + union { u8 sector_count; u8 interrupt_reason; }; + u8 sector_count_exp; + u8 _r_b; + u8 _r_c; + + u32 _r_d; +} __attribute__ ((packed)); + +struct host_to_dev_fis { + u8 fis_type; /* 0x27 */ + u8 flags; + u8 command; + u8 features; + + u8 lbal; + union { u8 lbam; u8 byte_count_low; }; + union { u8 lbah; u8 byte_count_high; }; + u8 device; + + u8 lbal_exp; + u8 lbam_exp; + u8 lbah_exp; + u8 features_exp; + + union { u8 sector_count; u8 interrupt_reason; }; + u8 sector_count_exp; + u8 _r_a; + u8 control; + + u32 _r_b; +} __attribute__ ((packed)); + +/* Prefer to have code clarity over header file clarity. + */ +#ifdef __LITTLE_ENDIAN_BITFIELD +struct sas_identify_frame { + /* Byte 0 */ + u8 frame_type:4; + u8 dev_type:3; + u8 _un0:1; + + /* Byte 1 */ + u8 _un1; + + /* Byte 2 */ + union { + struct { + u8 _un20:1; + u8 smp_iport:1; + u8 stp_iport:1; + u8 ssp_iport:1; + u8 _un247:4; + }; + u8 initiator_bits; + }; + + /* Byte 3 */ + union { + struct { + u8 _un30:1; + u8 smp_tport:1; + u8 stp_tport:1; + u8 ssp_tport:1; + u8 _un347:4; + }; + u8 target_bits; + }; + + /* Byte 4 - 11 */ + u8 _un4_11[8]; + + /* Byte 12 - 19 */ + u8 sas_addr[SAS_ADDR_SIZE]; + + /* Byte 20 */ + u8 phy_id; + + u8 _un21_27[7]; + + __be32 crc; +} __attribute__ ((packed)); + +struct ssp_frame_hdr { + u8 frame_type; + u8 hashed_dest_addr[HASHED_SAS_ADDR_SIZE]; + u8 _r_a; + u8 hashed_src_addr[HASHED_SAS_ADDR_SIZE]; + __be16 _r_b; + + u8 changing_data_ptr:1; + u8 retransmit:1; + u8 retry_data_frames:1; + u8 _r_c:5; + + u8 num_fill_bytes:2; + u8 _r_d:6; + + u32 _r_e; + __be16 tag; + __be16 tptt; + __be32 data_offs; +} __attribute__ ((packed)); + +struct ssp_response_iu { + u8 _r_a[10]; + + u8 datapres:2; + u8 _r_b:6; + + u8 status; + + u32 _r_c; + + __be32 sense_data_len; + __be32 response_data_len; + + u8 resp_data[0]; + u8 sense_data[0]; +} __attribute__ ((packed)); + +/* ---------- SMP ---------- */ + +struct report_general_resp { + __be16 change_count; + __be16 route_indexes; + u8 _r_a; + u8 num_phys; + + u8 conf_route_table:1; + u8 configuring:1; + u8 _r_b:6; + + u8 _r_c; + + u8 enclosure_logical_id[8]; + + u8 _r_d[12]; +} __attribute__ ((packed)); + +struct discover_resp { + u8 _r_a[5]; + + u8 phy_id; + __be16 _r_b; + + u8 _r_c:4; + u8 attached_dev_type:3; + u8 _r_d:1; + + u8 linkrate:4; + u8 _r_e:4; + + u8 attached_sata_host:1; + u8 iproto:3; + u8 _r_f:4; + + u8 attached_sata_dev:1; + u8 tproto:3; + u8 _r_g:3; + u8 attached_sata_ps:1; + + u8 sas_addr[8]; + u8 attached_sas_addr[8]; + u8 attached_phy_id; + + u8 _r_h[7]; + + u8 hmin_linkrate:4; + u8 pmin_linkrate:4; + u8 hmax_linkrate:4; + u8 pmax_linkrate:4; + + u8 change_count; + + u8 pptv:4; + u8 _r_i:3; + u8 virtual:1; + + u8 routing_attr:4; + u8 _r_j:4; + + u8 conn_type; + u8 conn_el_index; + u8 conn_phy_link; + + u8 _r_k[8]; +} __attribute__ ((packed)); + +struct report_phy_sata_resp { + u8 _r_a[5]; + + u8 phy_id; + u8 _r_b; + + u8 affil_valid:1; + u8 affil_supp:1; + u8 _r_c:6; + + u32 _r_d; + + u8 stp_sas_addr[8]; + + struct dev_to_host_fis fis; + + u32 _r_e; + + u8 affil_stp_ini_addr[8]; + + __be32 crc; +} __attribute__ ((packed)); + +struct smp_resp { + u8 frame_type; + u8 function; + u8 result; + u8 reserved; + union { + struct report_general_resp rg; + struct discover_resp disc; + struct report_phy_sata_resp rps; + }; +} __attribute__ ((packed)); + +#elif defined(__BIG_ENDIAN_BITFIELD) +struct sas_identify_frame { + /* Byte 0 */ + u8 _un0:1; + u8 dev_type:3; + u8 frame_type:4; + + /* Byte 1 */ + u8 _un1; + + /* Byte 2 */ + union { + struct { + u8 _un247:4; + u8 ssp_iport:1; + u8 stp_iport:1; + u8 smp_iport:1; + u8 _un20:1; + }; + u8 initiator_bits; + }; + + /* Byte 3 */ + union { + struct { + u8 _un347:4; + u8 ssp_tport:1; + u8 stp_tport:1; + u8 smp_tport:1; + u8 _un30:1; + }; + u8 target_bits; + }; + + /* Byte 4 - 11 */ + u8 _un4_11[8]; + + /* Byte 12 - 19 */ + u8 sas_addr[SAS_ADDR_SIZE]; + + /* Byte 20 */ + u8 phy_id; + + u8 _un21_27[7]; + + __be32 crc; +} __attribute__ ((packed)); + +struct ssp_frame_hdr { + u8 frame_type; + u8 hashed_dest_addr[HASHED_SAS_ADDR_SIZE]; + u8 _r_a; + u8 hashed_src_addr[HASHED_SAS_ADDR_SIZE]; + __be16 _r_b; + + u8 _r_c:5; + u8 retry_data_frames:1; + u8 retransmit:1; + u8 changing_data_ptr:1; + + u8 _r_d:6; + u8 num_fill_bytes:2; + + u32 _r_e; + __be16 tag; + __be16 tptt; + __be32 data_offs; +} __attribute__ ((packed)); + +struct ssp_response_iu { + u8 _r_a[10]; + + u8 _r_b:6; + u8 datapres:2; + + u8 status; + + u32 _r_c; + + __be32 sense_data_len; + __be32 response_data_len; + + u8 resp_data[0]; + u8 sense_data[0]; +} __attribute__ ((packed)); + +/* ---------- SMP ---------- */ + +struct report_general_resp { + __be16 change_count; + __be16 route_indexes; + u8 _r_a; + u8 num_phys; + + u8 _r_b:6; + u8 configuring:1; + u8 conf_route_table:1; + + u8 _r_c; + + u8 enclosure_logical_id[8]; + + u8 _r_d[12]; +} __attribute__ ((packed)); + +struct discover_resp { + u8 _r_a[5]; + + u8 phy_id; + __be16 _r_b; + + u8 _r_d:1; + u8 attached_dev_type:3; + u8 _r_c:4; + + u8 _r_e:4; + u8 linkrate:4; + + u8 _r_f:4; + u8 iproto:3; + u8 attached_sata_host:1; + + u8 attached_sata_ps:1; + u8 _r_g:3; + u8 tproto:3; + u8 attached_sata_dev:1; + + u8 sas_addr[8]; + u8 attached_sas_addr[8]; + u8 attached_phy_id; + + u8 _r_h[7]; + + u8 pmin_linkrate:4; + u8 hmin_linkrate:4; + u8 pmax_linkrate:4; + u8 hmax_linkrate:4; + + u8 change_count; + + u8 virtual:1; + u8 _r_i:3; + u8 pptv:4; + + u8 _r_j:4; + u8 routing_attr:4; + + u8 conn_type; + u8 conn_el_index; + u8 conn_phy_link; + + u8 _r_k[8]; +} __attribute__ ((packed)); + +struct report_phy_sata_resp { + u8 _r_a[5]; + + u8 phy_id; + u8 _r_b; + + u8 _r_c:6; + u8 affil_supp:1; + u8 affil_valid:1; + + u32 _r_d; + + u8 stp_sas_addr[8]; + + struct dev_to_host_fis fis; + + u32 _r_e; + + u8 affil_stp_ini_addr[8]; + + __be32 crc; +} __attribute__ ((packed)); + +struct smp_resp { + u8 frame_type; + u8 function; + u8 result; + u8 reserved; + union { + struct report_general_resp rg; + struct discover_resp disc; + struct report_phy_sata_resp rps; + }; +} __attribute__ ((packed)); + +#else +#error "Bitfield order not defined!" +#endif + +#endif /* _SAS_H_ */ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index c60b8ff2f5e4..84a6d5fe0920 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -25,13 +25,6 @@ extern const unsigned char scsi_command_size[8]; #define COMMAND_SIZE(opcode) scsi_command_size[((opcode) >> 5) & 7] /* - * SCSI device types - */ - -#define MAX_SCSI_DEVICE_CODE 15 -extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE]; - -/* * Special value for scanning to specify scanning or rescanning of all * possible channels, (target) ids, or luns on a given shost. */ @@ -225,6 +218,9 @@ static inline int scsi_status_is_good(int status) #define TYPE_RBC 0x0e #define TYPE_NO_LUN 0x7f +/* Returns a human-readable name for the device */ +extern const char * scsi_device_type(unsigned type); + /* * standard mode-select header prepended to all mode-select commands */ @@ -433,4 +429,10 @@ struct scsi_lun { /* Used to obtain the PCI location of a device */ #define SCSI_IOCTL_GET_PCI 0x5387 +/* Pull a u32 out of a SCSI message (using BE SCSI conventions) */ +static inline u32 scsi_to_u32(u8 *ptr) +{ + return (ptr[0]<<24) + (ptr[1]<<16) + (ptr[2]<<8) + ptr[3]; +} + #endif /* _SCSI_SCSI_H */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 58e6444eebee..be117f812deb 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -118,20 +118,6 @@ struct scsi_cmnd { unsigned long pid; /* Process ID, starts at 0. Unique per host. */ }; -/* - * These are the values that scsi_cmd->state can take. - */ -#define SCSI_STATE_TIMEOUT 0x1000 -#define SCSI_STATE_FINISHED 0x1001 -#define SCSI_STATE_FAILED 0x1002 -#define SCSI_STATE_QUEUED 0x1003 -#define SCSI_STATE_UNUSED 0x1006 -#define SCSI_STATE_DISCONNECTING 0x1008 -#define SCSI_STATE_INITIALIZING 0x1009 -#define SCSI_STATE_BHQUEUE 0x100a -#define SCSI_STATE_MLQUEUE 0x100b - - extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t); extern void scsi_put_command(struct scsi_cmnd *); extern void scsi_io_completion(struct scsi_cmnd *, unsigned int); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index b3dd90f3e858..39c6f8cc20c3 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -16,6 +16,7 @@ struct scsi_target; struct Scsi_Host; struct scsi_host_cmd_pool; struct scsi_transport_template; +struct blk_queue_tags; /* @@ -466,6 +467,12 @@ struct Scsi_Host { struct scsi_transport_template *transportt; /* + * area to keep a shared tag map (if needed, will be + * NULL if not) + */ + struct blk_queue_tag *bqt; + + /* * The following two fields are protected with host_lock; * however, eh routines can safely access during eh processing * without acquiring the lock. diff --git a/include/scsi/scsi_netlink.h b/include/scsi/scsi_netlink.h new file mode 100644 index 000000000000..8c1470cc8209 --- /dev/null +++ b/include/scsi/scsi_netlink.h @@ -0,0 +1,87 @@ +/* + * SCSI Transport Netlink Interface + * Used for the posting of outbound SCSI transport events + * + * Copyright (C) 2006 James Smart, Emulex Corporation + * + * This program 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 of the License, or + * (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef SCSI_NETLINK_H +#define SCSI_NETLINK_H + +/* + * This file intended to be included by both kernel and user space + */ + +/* Single Netlink Message type to send all SCSI Transport messages */ +#define SCSI_TRANSPORT_MSG NLMSG_MIN_TYPE + 1 + +/* SCSI Transport Broadcast Groups */ + /* leaving groups 0 and 1 unassigned */ +#define SCSI_NL_GRP_FC_EVENTS (1<<2) /* Group 2 */ +#define SCSI_NL_GRP_CNT 3 + + +/* SCSI_TRANSPORT_MSG event message header */ +struct scsi_nl_hdr { + uint8_t version; + uint8_t transport; + uint16_t magic; + uint16_t msgtype; + uint16_t msglen; +} __attribute__((aligned(sizeof(uint64_t)))); + +/* scsi_nl_hdr->version value */ +#define SCSI_NL_VERSION 1 + +/* scsi_nl_hdr->magic value */ +#define SCSI_NL_MAGIC 0xA1B2 + +/* scsi_nl_hdr->transport value */ +#define SCSI_NL_TRANSPORT 0 +#define SCSI_NL_TRANSPORT_FC 1 +#define SCSI_NL_MAX_TRANSPORTS 2 + +/* scsi_nl_hdr->msgtype values are defined in each transport */ + + +/* + * Vendor ID: + * If transports post vendor-unique events, they must pass a well-known + * 32-bit vendor identifier. This identifier consists of 8 bits indicating + * the "type" of identifier contained, and 24 bits of id data. + * + * Identifiers for each type: + * PCI : ID data is the 16 bit PCI Registered Vendor ID + */ +#define SCSI_NL_VID_TYPE_SHIFT 56 +#define SCSI_NL_VID_TYPE_MASK ((u64)0xFF << SCSI_NL_VID_TYPE_SHIFT) +#define SCSI_NL_VID_TYPE_PCI ((u64)0x01 << SCSI_NL_VID_TYPE_SHIFT) +#define SCSI_NL_VID_ID_MASK (~ SCSI_NL_VID_TYPE_MASK) + + +#define INIT_SCSI_NL_HDR(hdr, t, mtype, mlen) \ + { \ + (hdr)->version = SCSI_NL_VERSION; \ + (hdr)->transport = t; \ + (hdr)->magic = SCSI_NL_MAGIC; \ + (hdr)->msgtype = mtype; \ + (hdr)->msglen = mlen; \ + } + + +#endif /* SCSI_NETLINK_H */ + diff --git a/include/scsi/scsi_netlink_fc.h b/include/scsi/scsi_netlink_fc.h new file mode 100644 index 000000000000..cbf76e479761 --- /dev/null +++ b/include/scsi/scsi_netlink_fc.h @@ -0,0 +1,71 @@ +/* + * FC Transport Netlink Interface + * + * Copyright (C) 2006 James Smart, Emulex Corporation + * + * This program 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 of the License, or + * (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef SCSI_NETLINK_FC_H +#define SCSI_NETLINK_FC_H + +#include <scsi/scsi_netlink.h> + +/* + * This file intended to be included by both kernel and user space + */ + +/* + * FC Transport Message Types + */ + /* kernel -> user */ +#define FC_NL_ASYNC_EVENT 0x0100 + /* user -> kernel */ +/* none */ + + +/* + * Message Structures : + */ + +/* macro to round up message lengths to 8byte boundary */ +#define FC_NL_MSGALIGN(len) (((len) + 7) & ~7) + + +/* + * FC Transport Broadcast Event Message : + * FC_NL_ASYNC_EVENT + * + * Note: if Vendor Unique message, &event_data will be start of + * vendor unique payload, and the length of the payload is + * per event_datalen + * + * Note: When specifying vendor_id, be sure to read the Vendor Type and ID + * formatting requirements specified in scsi_netlink.h + */ +struct fc_nl_event { + struct scsi_nl_hdr snlh; /* must be 1st element ! */ + uint64_t seconds; + uint64_t vendor_id; + uint16_t host_no; + uint16_t event_datalen; + uint32_t event_num; + uint32_t event_code; + uint32_t event_data; +} __attribute__((aligned(sizeof(uint64_t)))); + + +#endif /* SCSI_NETLINK_FC_H */ + diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index e47e36a4ef49..d04d05adfa9b 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -4,6 +4,7 @@ #include <linux/blkdev.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> #define MSG_SIMPLE_TAG 0x20 @@ -66,7 +67,8 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth) return; if (!blk_queue_tagged(sdev->request_queue)) - blk_queue_init_tags(sdev->request_queue, depth, NULL); + blk_queue_init_tags(sdev->request_queue, depth, + sdev->host->bqt); scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); } @@ -131,4 +133,15 @@ static inline struct scsi_cmnd *scsi_find_tag(struct scsi_device *sdev, int tag) return sdev->current_cmnd; } +/** + * scsi_init_shared_tag_map - create a shared tag map + * @shost: the host to share the tag map among all devices + * @depth: the total depth of the map + */ +static inline int scsi_init_shared_tag_map(struct Scsi_Host *shost, int depth) +{ + shost->bqt = blk_init_tags(depth); + return shost->bqt ? 0 : -ENOMEM; +} + #endif /* _SCSI_SCSI_TCQ_H */ diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 6d28b0317657..fd352323378b 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -29,6 +29,7 @@ #include <linux/sched.h> #include <scsi/scsi.h> +#include <scsi/scsi_netlink.h> struct scsi_transport_template; @@ -194,6 +195,7 @@ struct fc_rport { /* aka fc_starget_attrs */ u32 roles; enum fc_port_state port_state; /* Will only be ONLINE or UNKNOWN */ u32 scsi_target_id; + u32 fast_io_fail_tmo; /* exported data */ void *dd_data; /* Used for driver-specific storage */ @@ -206,6 +208,7 @@ struct fc_rport { /* aka fc_starget_attrs */ struct device dev; struct work_struct dev_loss_work; struct work_struct scan_work; + struct work_struct fail_io_work; struct work_struct stgt_delete_work; struct work_struct rport_delete_work; } __attribute__((aligned(sizeof(unsigned long)))); @@ -284,6 +287,30 @@ struct fc_host_statistics { /* + * FC Event Codes - Polled and Async, following FC HBAAPI v2.0 guidelines + */ + +/* + * fc_host_event_code: If you alter this, you also need to alter + * scsi_transport_fc.c (for the ascii descriptions). + */ +enum fc_host_event_code { + FCH_EVT_LIP = 0x1, + FCH_EVT_LINKUP = 0x2, + FCH_EVT_LINKDOWN = 0x3, + FCH_EVT_LIPRESET = 0x4, + FCH_EVT_RSCN = 0x5, + FCH_EVT_ADAPTER_CHANGE = 0x103, + FCH_EVT_PORT_UNKNOWN = 0x200, + FCH_EVT_PORT_OFFLINE = 0x201, + FCH_EVT_PORT_ONLINE = 0x202, + FCH_EVT_PORT_FABRIC = 0x204, + FCH_EVT_LINK_UNKNOWN = 0x500, + FCH_EVT_VENDOR_UNIQUE = 0xffff, +}; + + +/* * FC Local Port (Host) Attributes * * Attributes are based on HBAAPI V2.0 definitions. @@ -312,7 +339,6 @@ struct fc_host_attrs { u64 permanent_port_name; u32 supported_classes; u8 supported_fc4s[FC_FC4_LIST_SIZE]; - char symbolic_name[FC_SYMBOLIC_NAME_SIZE]; u32 supported_speeds; u32 maxframe_size; char serial_number[FC_SERIAL_NUMBER_SIZE]; @@ -324,6 +350,8 @@ struct fc_host_attrs { u8 active_fc4s[FC_FC4_LIST_SIZE]; u32 speed; u64 fabric_name; + char symbolic_name[FC_SYMBOLIC_NAME_SIZE]; + char system_hostname[FC_SYMBOLIC_NAME_SIZE]; /* Private (Transport-managed) Attributes */ enum fc_tgtid_binding_type tgtid_bind_type; @@ -354,8 +382,6 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->supported_classes) #define fc_host_supported_fc4s(x) \ (((struct fc_host_attrs *)(x)->shost_data)->supported_fc4s) -#define fc_host_symbolic_name(x) \ - (((struct fc_host_attrs *)(x)->shost_data)->symbolic_name) #define fc_host_supported_speeds(x) \ (((struct fc_host_attrs *)(x)->shost_data)->supported_speeds) #define fc_host_maxframe_size(x) \ @@ -374,6 +400,10 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->speed) #define fc_host_fabric_name(x) \ (((struct fc_host_attrs *)(x)->shost_data)->fabric_name) +#define fc_host_symbolic_name(x) \ + (((struct fc_host_attrs *)(x)->shost_data)->symbolic_name) +#define fc_host_system_hostname(x) \ + (((struct fc_host_attrs *)(x)->shost_data)->system_hostname) #define fc_host_tgtid_bind_type(x) \ (((struct fc_host_attrs *)(x)->shost_data)->tgtid_bind_type) #define fc_host_rports(x) \ @@ -409,12 +439,17 @@ struct fc_function_template { void (*get_host_active_fc4s)(struct Scsi_Host *); void (*get_host_speed)(struct Scsi_Host *); void (*get_host_fabric_name)(struct Scsi_Host *); + void (*get_host_symbolic_name)(struct Scsi_Host *); + void (*set_host_system_hostname)(struct Scsi_Host *); struct fc_host_statistics * (*get_fc_host_stats)(struct Scsi_Host *); void (*reset_fc_host_stats)(struct Scsi_Host *); int (*issue_fc_host_lip)(struct Scsi_Host *); + void (*dev_loss_tmo_callbk)(struct fc_rport *); + void (*terminate_rport_io)(struct fc_rport *); + /* allocation lengths for host-specific data */ u32 dd_fcrport_size; @@ -445,7 +480,6 @@ struct fc_function_template { unsigned long show_host_permanent_port_name:1; unsigned long show_host_supported_classes:1; unsigned long show_host_supported_fc4s:1; - unsigned long show_host_symbolic_name:1; unsigned long show_host_supported_speeds:1; unsigned long show_host_maxframe_size:1; unsigned long show_host_serial_number:1; @@ -456,6 +490,8 @@ struct fc_function_template { unsigned long show_host_active_fc4s:1; unsigned long show_host_speed:1; unsigned long show_host_fabric_name:1; + unsigned long show_host_symbolic_name:1; + unsigned long show_host_system_hostname:1; }; @@ -491,6 +527,25 @@ fc_remote_port_chkready(struct fc_rport *rport) return result; } +static inline u64 wwn_to_u64(u8 *wwn) +{ + return (u64)wwn[0] << 56 | (u64)wwn[1] << 48 | + (u64)wwn[2] << 40 | (u64)wwn[3] << 32 | + (u64)wwn[4] << 24 | (u64)wwn[5] << 16 | + (u64)wwn[6] << 8 | (u64)wwn[7]; +} + +static inline void u64_to_wwn(u64 inm, u8 *wwn) +{ + wwn[0] = (inm >> 56) & 0xff; + wwn[1] = (inm >> 48) & 0xff; + wwn[2] = (inm >> 40) & 0xff; + wwn[3] = (inm >> 32) & 0xff; + wwn[4] = (inm >> 24) & 0xff; + wwn[5] = (inm >> 16) & 0xff; + wwn[6] = (inm >> 8) & 0xff; + wwn[7] = inm & 0xff; +} struct scsi_transport_template *fc_attach_transport( struct fc_function_template *); @@ -501,13 +556,14 @@ struct fc_rport *fc_remote_port_add(struct Scsi_Host *shost, void fc_remote_port_delete(struct fc_rport *rport); void fc_remote_port_rolechg(struct fc_rport *rport, u32 roles); int scsi_is_fc_rport(const struct device *); - -static inline u64 wwn_to_u64(u8 *wwn) -{ - return (u64)wwn[0] << 56 | (u64)wwn[1] << 48 | - (u64)wwn[2] << 40 | (u64)wwn[3] << 32 | - (u64)wwn[4] << 24 | (u64)wwn[5] << 16 | - (u64)wwn[6] << 8 | (u64)wwn[7]; -} +u32 fc_get_event_number(void); +void fc_host_post_event(struct Scsi_Host *shost, u32 event_number, + enum fc_host_event_code event_code, u32 event_data); +void fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number, + u32 data_len, char * data_buf, u64 vendor_id); + /* Note: when specifying vendor_id to fc_host_post_vendor_event() + * be sure to read the Vendor Type and ID formatting requirements + * specified in scsi_netlink.h + */ #endif /* SCSI_TRANSPORT_FC_H */ diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 6cc2314098cf..53024377f3b8 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -24,15 +24,23 @@ enum sas_protocol { }; enum sas_linkrate { - SAS_LINK_RATE_UNKNOWN, - SAS_PHY_DISABLED, - SAS_LINK_RATE_FAILED, - SAS_SATA_SPINUP_HOLD, - SAS_SATA_PORT_SELECTOR, - SAS_LINK_RATE_1_5_GBPS, - SAS_LINK_RATE_3_0_GBPS, - SAS_LINK_RATE_6_0_GBPS, - SAS_LINK_VIRTUAL, + /* These Values are defined in the SAS standard */ + SAS_LINK_RATE_UNKNOWN = 0, + SAS_PHY_DISABLED = 1, + SAS_PHY_RESET_PROBLEM = 2, + SAS_SATA_SPINUP_HOLD = 3, + SAS_SATA_PORT_SELECTOR = 4, + SAS_PHY_RESET_IN_PROGRESS = 5, + SAS_LINK_RATE_1_5_GBPS = 8, + SAS_LINK_RATE_G1 = SAS_LINK_RATE_1_5_GBPS, + SAS_LINK_RATE_3_0_GBPS = 9, + SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS, + SAS_LINK_RATE_6_0_GBPS = 10, + /* These are virtual to the transport class and may never + * be signalled normally since the standard defined field + * is only 4 bits */ + SAS_LINK_RATE_FAILED = 0x10, + SAS_PHY_VIRTUAL = 0x11, }; struct sas_identify { @@ -57,9 +65,6 @@ struct sas_phy { enum sas_linkrate maximum_linkrate_hw; enum sas_linkrate maximum_linkrate; - /* internal state */ - unsigned int local_attached : 1; - /* link error statistics */ u32 invalid_dword_count; u32 running_disparity_error_count; @@ -145,12 +150,18 @@ struct sas_port { #define transport_class_to_sas_port(cdev) \ dev_to_sas_port((cdev)->dev) +struct sas_phy_linkrates { + enum sas_linkrate maximum_linkrate; + enum sas_linkrate minimum_linkrate; +}; + /* The functions by which the transport class and the driver communicate */ struct sas_function_template { int (*get_linkerrors)(struct sas_phy *); int (*get_enclosure_identifier)(struct sas_rphy *, u64 *); int (*get_bay_identifier)(struct sas_rphy *); int (*phy_reset)(struct sas_phy *, int); + int (*set_phy_speed)(struct sas_phy *, struct sas_phy_linkrates *); }; @@ -196,4 +207,6 @@ scsi_is_sas_expander_device(struct device *dev) rphy->identify.device_type == SAS_EDGE_EXPANDER_DEVICE; } +#define scsi_is_sas_phy_local(phy) scsi_is_host_device((phy)->dev.parent) + #endif /* SCSI_TRANSPORT_SAS_H */ diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index 302680c0c0de..da180f738477 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -53,7 +53,8 @@ struct spi_transport_attrs { unsigned int support_ius; /* support Information Units */ unsigned int support_qas; /* supports quick arbitration and selection */ /* Private Fields */ - unsigned int dv_pending:1; /* Internal flag */ + unsigned int dv_pending:1; /* Internal flag: DV Requested */ + unsigned int dv_in_progress:1; /* Internal: DV started */ struct mutex dv_mutex; /* semaphore to serialise dv */ }; diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 758f8bf133c7..4c43521cc493 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -27,6 +27,7 @@ #include <linux/bitops.h> #include <linux/device.h> +#include <linux/workqueue.h> #include "pcm.h" #include "control.h" #include "info.h" @@ -140,6 +141,20 @@ #define AC97_GP_DRSS_1011 0x0000 /* LR(C) 10+11(+12) */ #define AC97_GP_DRSS_78 0x0400 /* LR 7+8 */ +/* powerdown bits */ +#define AC97_PD_ADC_STATUS 0x0001 /* ADC status (RO) */ +#define AC97_PD_DAC_STATUS 0x0002 /* DAC status (RO) */ +#define AC97_PD_MIXER_STATUS 0x0004 /* Analog mixer status (RO) */ +#define AC97_PD_VREF_STATUS 0x0008 /* Vref status (RO) */ +#define AC97_PD_PR0 0x0100 /* Power down PCM ADCs and input MUX */ +#define AC97_PD_PR1 0x0200 /* Power down PCM front DAC */ +#define AC97_PD_PR2 0x0400 /* Power down Mixer (Vref still on) */ +#define AC97_PD_PR3 0x0800 /* Power down Mixer (Vref off) */ +#define AC97_PD_PR4 0x1000 /* Power down AC-Link */ +#define AC97_PD_PR5 0x2000 /* Disable internal clock usage */ +#define AC97_PD_PR6 0x4000 /* Headphone amplifier */ +#define AC97_PD_EAPD 0x8000 /* External Amplifer Power Down (EAPD) */ + /* extended audio ID bit defines */ #define AC97_EI_VRA 0x0001 /* Variable bit rate supported */ #define AC97_EI_DRA 0x0002 /* Double rate supported */ @@ -359,6 +374,7 @@ #define AC97_SCAP_INV_EAPD (1<<7) /* inverted EAPD */ #define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */ #define AC97_SCAP_NO_SPDIF (1<<9) /* don't build SPDIF controls */ +#define AC97_SCAP_EAPD_LED (1<<10) /* EAPD as mute LED */ /* ac97->flags */ #define AC97_HAS_PC_BEEP (1<<0) /* force PC Speaker usage */ @@ -491,6 +507,12 @@ struct snd_ac97 { /* jack-sharing info */ unsigned char indep_surround; unsigned char channel_mode; + +#ifdef CONFIG_SND_AC97_POWER_SAVE + unsigned int power_up; /* power states */ + struct workqueue_struct *power_workq; + struct work_struct power_work; +#endif struct device dev; }; @@ -532,6 +554,15 @@ unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg); void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value); +#ifdef CONFIG_SND_AC97_POWER_SAVE +int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup); +#else +static inline int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, + int powerup) +{ + return 0; +} +#endif #ifdef CONFIG_PM void snd_ac97_suspend(struct snd_ac97 *ac97); void snd_ac97_resume(struct snd_ac97 *ac97); @@ -583,6 +614,7 @@ struct ac97_pcm { copy_flag: 1, /* lowlevel driver must fill all entries */ spdif: 1; /* spdif pcm */ unsigned short aslots; /* active slots */ + unsigned short cur_dbl; /* current double-rate state */ unsigned int rates; /* available rates */ struct { unsigned short slots; /* driver input: requested AC97 slot numbers */ diff --git a/include/sound/ad1848.h b/include/sound/ad1848.h index 57af1fe7b309..c8de6f83338f 100644 --- a/include/sound/ad1848.h +++ b/include/sound/ad1848.h @@ -179,14 +179,13 @@ enum { AD1848_MIX_SINGLE, AD1848_MIX_DOUBLE, AD1848_MIX_CAPTURE }; #define AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert) \ ((left_reg) | ((right_reg) << 8) | ((shift_left) << 16) | ((shift_right) << 19) | ((mask) << 24) | ((invert) << 22)) -int snd_ad1848_add_ctl(struct snd_ad1848 *chip, const char *name, int index, int type, unsigned long value); - /* for ease of use */ struct ad1848_mix_elem { const char *name; int index; int type; unsigned long private_value; + unsigned int *tlv; }; #define AD1848_SINGLE(xname, xindex, reg, shift, mask, invert) \ @@ -195,15 +194,26 @@ struct ad1848_mix_elem { .type = AD1848_MIX_SINGLE, \ .private_value = AD1848_MIXVAL_SINGLE(reg, shift, mask, invert) } +#define AD1848_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ +{ .name = xname, \ + .index = xindex, \ + .type = AD1848_MIX_SINGLE, \ + .private_value = AD1848_MIXVAL_SINGLE(reg, shift, mask, invert), \ + .tlv = xtlv } + #define AD1848_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ { .name = xname, \ .index = xindex, \ .type = AD1848_MIX_DOUBLE, \ .private_value = AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert) } -static inline int snd_ad1848_add_ctl_elem(struct snd_ad1848 *chip, const struct ad1848_mix_elem *c) -{ - return snd_ad1848_add_ctl(chip, c->name, c->index, c->type, c->private_value); -} +#define AD1848_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \ +{ .name = xname, \ + .index = xindex, \ + .type = AD1848_MIX_DOUBLE, \ + .private_value = AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert), \ + .tlv = xtlv } + +int snd_ad1848_add_ctl_elem(struct snd_ad1848 *chip, const struct ad1848_mix_elem *c); #endif /* __SOUND_AD1848_H */ diff --git a/include/sound/ak4xxx-adda.h b/include/sound/ak4xxx-adda.h index 3d9888492026..d0deca669b92 100644 --- a/include/sound/ak4xxx-adda.h +++ b/include/sound/ak4xxx-adda.h @@ -39,26 +39,39 @@ struct snd_ak4xxx_ops { #define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */ +/* DAC label and channels */ +struct snd_akm4xxx_dac_channel { + char *name; /* mixer volume name */ + unsigned int num_channels; +}; + +/* ADC labels and channels */ +struct snd_akm4xxx_adc_channel { + char *name; /* capture gain volume label */ + char *switch_name; /* capture switch */ + unsigned int num_channels; +}; + struct snd_akm4xxx { struct snd_card *card; unsigned int num_adcs; /* AK4524 or AK4528 ADCs */ unsigned int num_dacs; /* AK4524 or AK4528 DACs */ unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */ - unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2]; /* saved register image - * for IPGA (AK4528) - */ + unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */ unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */ void *private_data[AK4XXX_MAX_CHIPS]; /* helper for driver */ /* template should fill the following fields */ unsigned int idx_offset; /* control index offset */ enum { SND_AK4524, SND_AK4528, SND_AK4529, - SND_AK4355, SND_AK4358, SND_AK4381 + SND_AK4355, SND_AK4358, SND_AK4381, + SND_AK5365 } type; - unsigned int *num_stereo; /* array of combined counts - * for the mixer - */ - char **channel_names; /* array of mixer channel names */ + + /* (array) information of combined codecs */ + struct snd_akm4xxx_dac_channel *dac_info; + struct snd_akm4xxx_adc_channel *adc_info; + struct snd_ak4xxx_ops ops; }; @@ -72,9 +85,9 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak); (ak)->images[(chip) * 16 + (reg)] #define snd_akm4xxx_set(ak,chip,reg,val) \ ((ak)->images[(chip) * 16 + (reg)] = (val)) -#define snd_akm4xxx_get_ipga(ak,chip,reg) \ - (ak)->ipga_gain[chip][(reg)-4] -#define snd_akm4xxx_set_ipga(ak,chip,reg,val) \ - ((ak)->ipga_gain[chip][(reg)-4] = (val)) +#define snd_akm4xxx_get_vol(ak,chip,reg) \ + (ak)->volumes[(chip) * 16 + (reg)] +#define snd_akm4xxx_set_vol(ak,chip,reg,val) \ + ((ak)->volumes[(chip) * 16 + (reg)] = (val)) #endif /* __SOUND_AK4XXX_ADDA_H */ diff --git a/include/sound/asound.h b/include/sound/asound.h index 41885f48ad91..c1621c650a9a 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -688,7 +688,7 @@ struct snd_timer_tread { * * ****************************************************************************/ -#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 3) +#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 4) struct snd_ctl_card_info { int card; /* card number */ @@ -727,10 +727,15 @@ typedef int __bitwise snd_ctl_elem_iface_t; #define SNDRV_CTL_ELEM_ACCESS_WRITE (1<<1) #define SNDRV_CTL_ELEM_ACCESS_READWRITE (SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE) #define SNDRV_CTL_ELEM_ACCESS_VOLATILE (1<<2) /* control value may be changed without a notification */ -#define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1<<2) /* when was control changed */ +#define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1<<3) /* when was control changed */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1<<4) /* TLV read is possible */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1<<5) /* TLV write is possible */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE (SNDRV_CTL_ELEM_ACCESS_TLV_READ|SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) +#define SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND (1<<6) /* TLV command is possible */ #define SNDRV_CTL_ELEM_ACCESS_INACTIVE (1<<8) /* control does actually nothing, but may be updated */ #define SNDRV_CTL_ELEM_ACCESS_LOCK (1<<9) /* write lock */ #define SNDRV_CTL_ELEM_ACCESS_OWNER (1<<10) /* write lock owner */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1<<28) /* kernel use a TLV callback */ #define SNDRV_CTL_ELEM_ACCESS_USER (1<<29) /* user space element */ #define SNDRV_CTL_ELEM_ACCESS_DINDIRECT (1<<30) /* indirect access for matrix dimensions in the info structure */ #define SNDRV_CTL_ELEM_ACCESS_INDIRECT (1<<31) /* indirect access for element value in the value structure */ @@ -818,6 +823,12 @@ struct snd_ctl_elem_value { unsigned char reserved[128-sizeof(struct timespec)]; }; +struct snd_ctl_tlv { + unsigned int numid; /* control element numeric identification */ + unsigned int length; /* in bytes aligned to 4 */ + unsigned int tlv[0]; /* first TLV */ +}; + enum { SNDRV_CTL_IOCTL_PVERSION = _IOR('U', 0x00, int), SNDRV_CTL_IOCTL_CARD_INFO = _IOR('U', 0x01, struct snd_ctl_card_info), @@ -831,6 +842,9 @@ enum { SNDRV_CTL_IOCTL_ELEM_ADD = _IOWR('U', 0x17, struct snd_ctl_elem_info), SNDRV_CTL_IOCTL_ELEM_REPLACE = _IOWR('U', 0x18, struct snd_ctl_elem_info), SNDRV_CTL_IOCTL_ELEM_REMOVE = _IOWR('U', 0x19, struct snd_ctl_elem_id), + SNDRV_CTL_IOCTL_TLV_READ = _IOWR('U', 0x1a, struct snd_ctl_tlv), + SNDRV_CTL_IOCTL_TLV_WRITE = _IOWR('U', 0x1b, struct snd_ctl_tlv), + SNDRV_CTL_IOCTL_TLV_COMMAND = _IOWR('U', 0x1c, struct snd_ctl_tlv), SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE = _IOWR('U', 0x20, int), SNDRV_CTL_IOCTL_HWDEP_INFO = _IOR('U', 0x21, struct snd_hwdep_info), SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE = _IOR('U', 0x30, int), @@ -855,6 +869,7 @@ enum sndrv_ctl_event_type { #define SNDRV_CTL_EVENT_MASK_VALUE (1<<0) /* element value was changed */ #define SNDRV_CTL_EVENT_MASK_INFO (1<<1) /* element info was changed */ #define SNDRV_CTL_EVENT_MASK_ADD (1<<2) /* element was added */ +#define SNDRV_CTL_EVENT_MASK_TLV (1<<3) /* element TLV tree was changed */ #define SNDRV_CTL_EVENT_MASK_REMOVE (~0U) /* element was removed */ struct snd_ctl_event { diff --git a/include/sound/control.h b/include/sound/control.h index 2489b1eb0110..1de148b0fd94 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -30,6 +30,11 @@ struct snd_kcontrol; typedef int (snd_kcontrol_info_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_info * uinfo); typedef int (snd_kcontrol_get_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol); typedef int (snd_kcontrol_put_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol); +typedef int (snd_kcontrol_tlv_rw_t)(struct snd_kcontrol *kcontrol, + int op_flag, /* 0=read,1=write,-1=command */ + unsigned int size, + unsigned int __user *tlv); + struct snd_kcontrol_new { snd_ctl_elem_iface_t iface; /* interface identifier */ @@ -42,6 +47,10 @@ struct snd_kcontrol_new { snd_kcontrol_info_t *info; snd_kcontrol_get_t *get; snd_kcontrol_put_t *put; + union { + snd_kcontrol_tlv_rw_t *c; + unsigned int *p; + } tlv; unsigned long private_value; }; @@ -58,6 +67,10 @@ struct snd_kcontrol { snd_kcontrol_info_t *info; snd_kcontrol_get_t *get; snd_kcontrol_put_t *put; + union { + snd_kcontrol_tlv_rw_t *c; + unsigned int *p; + } tlv; unsigned long private_value; void *private_data; void (*private_free)(struct snd_kcontrol *kcontrol); diff --git a/include/sound/core.h b/include/sound/core.h index bab3ff457e40..b056ea925ecf 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -25,8 +25,8 @@ #include <linux/sched.h> /* wake_up() */ #include <linux/mutex.h> /* struct mutex */ #include <linux/rwsem.h> /* struct rw_semaphore */ -#include <linux/workqueue.h> /* struct workqueue_struct */ #include <linux/pm.h> /* pm_message_t */ +#include <linux/device.h> /* forward declarations */ #ifdef CONFIG_PCI @@ -71,7 +71,6 @@ struct snd_device_ops { int (*dev_free)(struct snd_device *dev); int (*dev_register)(struct snd_device *dev); int (*dev_disconnect)(struct snd_device *dev); - int (*dev_unregister)(struct snd_device *dev); }; struct snd_device { @@ -131,8 +130,8 @@ struct snd_card { state */ spinlock_t files_lock; /* lock the files for this card */ int shutdown; /* this card is going down */ + int free_on_last_close; /* free in context of file_release */ wait_queue_head_t shutdown_sleep; - struct work_struct free_workq; /* for free in workqueue */ struct device *dev; #ifdef CONFIG_PM @@ -188,6 +187,7 @@ struct snd_minor { int device; /* device number */ const struct file_operations *f_ops; /* file operations */ void *private_data; /* private data for f_ops->open */ + struct class_device *class_dev; /* class device for sysfs */ }; /* sound.c */ @@ -202,6 +202,8 @@ int snd_register_device(int type, struct snd_card *card, int dev, const char *name); int snd_unregister_device(int type, struct snd_card *card, int dev); void *snd_lookup_minor_data(unsigned int minor, int type); +int snd_add_device_sysfs_file(int type, struct snd_card *card, int dev, + const struct class_device_attribute *attr); #ifdef CONFIG_SND_OSSEMUL int snd_register_oss_device(int type, struct snd_card *card, int dev, @@ -244,7 +246,7 @@ struct snd_card *snd_card_new(int idx, const char *id, struct module *module, int extra_size); int snd_card_disconnect(struct snd_card *card); int snd_card_free(struct snd_card *card); -int snd_card_free_in_thread(struct snd_card *card); +int snd_card_free_when_closed(struct snd_card *card); int snd_card_register(struct snd_card *card); int snd_card_info_init(void); int snd_card_info_done(void); diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 884bbf54cd36..892e310c504d 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1524,6 +1524,10 @@ struct snd_emu10k1_fx8010_control_gpr { unsigned int value[32]; /* initial values */ unsigned int min; /* minimum range */ unsigned int max; /* maximum range */ + union { + snd_kcontrol_tlv_rw_t *c; + unsigned int *p; + } tlv; unsigned int translation; /* translation type (EMU10K1_GPR_TRANSLATION*) */ }; diff --git a/include/sound/info.h b/include/sound/info.h index 74f6996769c7..97ffc4fb9969 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -71,7 +71,6 @@ struct snd_info_entry { mode_t mode; long size; unsigned short content; - unsigned short disconnected: 1; union { struct snd_info_entry_text text; struct snd_info_entry_ops *ops; @@ -83,6 +82,8 @@ struct snd_info_entry { void (*private_free)(struct snd_info_entry *entry); struct proc_dir_entry *p; struct mutex access; + struct list_head children; + struct list_head list; }; #if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS) @@ -122,8 +123,8 @@ int snd_info_restore_text(struct snd_info_entry * entry); int snd_info_card_create(struct snd_card * card); int snd_info_card_register(struct snd_card * card); int snd_info_card_free(struct snd_card * card); +void snd_info_card_disconnect(struct snd_card * card); int snd_info_register(struct snd_info_entry * entry); -int snd_info_unregister(struct snd_info_entry * entry); /* for card drivers */ int snd_card_proc_new(struct snd_card *card, const char *name, struct snd_info_entry **entryp); @@ -156,8 +157,8 @@ static inline void snd_info_free_entry(struct snd_info_entry * entry) { ; } static inline int snd_info_card_create(struct snd_card * card) { return 0; } static inline int snd_info_card_register(struct snd_card * card) { return 0; } static inline int snd_info_card_free(struct snd_card * card) { return 0; } +static inline void snd_info_card_disconnect(struct snd_card * card) { } static inline int snd_info_register(struct snd_info_entry * entry) { return 0; } -static inline int snd_info_unregister(struct snd_info_entry * entry) { return 0; } static inline int snd_card_proc_new(struct snd_card *card, const char *name, struct snd_info_entry **entryp) { return -EINVAL; } diff --git a/include/sound/pcm.h b/include/sound/pcm.h index f84d84993a31..60d40b34efc0 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -190,7 +190,7 @@ struct snd_pcm_ops { struct snd_pcm_file { struct snd_pcm_substream *substream; - struct snd_pcm_file *next; + int no_compat_mmap; }; struct snd_pcm_hw_rule; @@ -384,7 +384,6 @@ struct snd_pcm_substream { struct snd_info_entry *proc_prealloc_entry; #endif /* misc flags */ - unsigned int no_mmap_ctrl: 1; unsigned int hw_opened: 1; }; @@ -402,7 +401,6 @@ struct snd_pcm_str { /* -- OSS things -- */ struct snd_pcm_oss_stream oss; #endif - struct snd_pcm_file *files; #ifdef CONFIG_SND_VERBOSE_PROCFS struct snd_info_entry *proc_root; struct snd_info_entry *proc_info_entry; diff --git a/include/sound/timer.h b/include/sound/timer.h index 5ece2bf541dc..d42c083db1da 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -129,7 +129,6 @@ void snd_timer_notify(struct snd_timer *timer, int event, struct timespec *tstam int snd_timer_global_new(char *id, int device, struct snd_timer **rtimer); int snd_timer_global_free(struct snd_timer *timer); int snd_timer_global_register(struct snd_timer *timer); -int snd_timer_global_unregister(struct snd_timer *timer); int snd_timer_open(struct snd_timer_instance **ti, char *owner, struct snd_timer_id *tid, unsigned int slave_id); int snd_timer_close(struct snd_timer_instance *timeri); diff --git a/include/sound/tlv.h b/include/sound/tlv.h new file mode 100644 index 000000000000..d93a96b91875 --- /dev/null +++ b/include/sound/tlv.h @@ -0,0 +1,60 @@ +#ifndef __SOUND_TLV_H +#define __SOUND_TLV_H + +/* + * Advanced Linux Sound Architecture - ALSA - Driver + * Copyright (c) 2006 by Jaroslav Kysela <perex@suse.cz> + * + * + * This program 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 of the License, or + * (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* + * TLV structure is right behind the struct snd_ctl_tlv: + * unsigned int type - see SNDRV_CTL_TLVT_* + * unsigned int length + * .... data aligned to sizeof(unsigned int), use + * block_length = (length + (sizeof(unsigned int) - 1)) & + * ~(sizeof(unsigned int) - 1)) .... + */ + +#define SNDRV_CTL_TLVT_CONTAINER 0 /* one level down - group of TLVs */ +#define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */ +#define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */ +#define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */ + +#define TLV_DB_SCALE_ITEM(min, step, mute) \ + SNDRV_CTL_TLVT_DB_SCALE, 2 * sizeof(unsigned int), \ + (min), ((step) & 0xffff) | ((mute) ? 0x10000 : 0) +#define DECLARE_TLV_DB_SCALE(name, min, step, mute) \ + unsigned int name[] = { TLV_DB_SCALE_ITEM(min, step, mute) } + +/* linear volume between min_dB and max_dB (.01dB unit) */ +#define TLV_DB_LINEAR_ITEM(min_dB, max_dB) \ + SNDRV_CTL_TLVT_DB_LINEAR, 2 * sizeof(unsigned int), \ + (min_dB), (max_dB) +#define DECLARE_TLV_DB_LINEAR(name, min_dB, max_dB) \ + unsigned int name[] = { TLV_DB_LINEAR_ITEM(min_dB, max_dB) } + +/* dB range container */ +/* Each item is: <min> <max> <TLV> */ +/* The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR */ +#define TLV_DB_RANGE_HEAD(num) \ + SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int) + +#define TLV_DB_GAIN_MUTE -9999999 + +#endif /* __SOUND_TLV_H */ diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h index 9821a6194caa..dbca14170615 100644 --- a/include/sound/vx_core.h +++ b/include/sound/vx_core.h @@ -128,6 +128,7 @@ struct snd_vx_hardware { unsigned int num_ins; unsigned int num_outs; unsigned int output_level_max; + unsigned int *output_level_db_scale; }; /* hwdep id string */ |
