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-rw-r--r--drivers/scsi/smartpqi/Kconfig2
-rw-r--r--drivers/scsi/smartpqi/smartpqi.h95
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c641
-rw-r--r--drivers/scsi/smartpqi/smartpqi_sas_transport.c116
4 files changed, 594 insertions, 260 deletions
diff --git a/drivers/scsi/smartpqi/Kconfig b/drivers/scsi/smartpqi/Kconfig
index 97e159c2cecd..bc6506884e3b 100644
--- a/drivers/scsi/smartpqi/Kconfig
+++ b/drivers/scsi/smartpqi/Kconfig
@@ -1,6 +1,8 @@
#
# Kernel configuration file for the SMARTPQI
#
+# Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries
+# Copyright (c) 2017-2018 Microsemi Corporation
# Copyright (c) 2016 Microsemi Corporation
# Copyright (c) 2016 PMC-Sierra, Inc.
# (mailto:esc.storagedev@microsemi.com)
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index e8e768849c70..1129fe7a27ed 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -276,7 +276,9 @@ struct pqi_raid_path_request {
u8 reserved4 : 2;
u8 additional_cdb_bytes_usage : 3;
u8 reserved5 : 3;
- u8 cdb[32];
+ u8 cdb[16];
+ u8 reserved6[12];
+ __le32 timeout;
struct pqi_sg_descriptor
sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
};
@@ -385,7 +387,8 @@ struct pqi_task_management_request {
struct pqi_iu_header header;
__le16 request_id;
__le16 nexus_id;
- u8 reserved[4];
+ u8 reserved[2];
+ __le16 timeout;
u8 lun_number[8];
__le16 protocol_specific;
__le16 outbound_queue_id_to_manage;
@@ -445,7 +448,7 @@ struct pqi_vendor_general_response {
struct pqi_ofa_memory {
__le64 signature; /* "OFA_QRM" */
- __le16 version; /* version of this struct(1 = 1st version) */
+ __le16 version; /* version of this struct (1 = 1st version) */
u8 reserved[62];
__le32 bytes_allocated; /* total allocated memory in bytes */
__le16 num_memory_descriptors;
@@ -761,6 +764,8 @@ struct pqi_config_table_firmware_features {
#define PQI_FIRMWARE_FEATURE_OFA 0
#define PQI_FIRMWARE_FEATURE_SMP 1
#define PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE 11
+#define PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT 13
+#define PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT 14
struct pqi_config_table_debug {
struct pqi_config_table_section_header header;
@@ -822,13 +827,21 @@ union pqi_reset_register {
#define PQI_HBA_BUS 2
#define PQI_EXTERNAL_RAID_VOLUME_BUS 3
#define PQI_MAX_BUS PQI_EXTERNAL_RAID_VOLUME_BUS
+#define PQI_VSEP_CISS_BTL 379
struct report_lun_header {
__be32 list_length;
- u8 extended_response;
+ u8 flags;
u8 reserved[3];
};
+/* for flags field of struct report_lun_header */
+#define CISS_REPORT_LOG_FLAG_UNIQUE_LUN_ID (1 << 0)
+#define CISS_REPORT_LOG_FLAG_QUEUE_DEPTH (1 << 5)
+#define CISS_REPORT_LOG_FLAG_DRIVE_TYPE_MIX (1 << 6)
+
+#define CISS_REPORT_PHYS_FLAG_OTHER (1 << 1)
+
struct report_log_lun_extended_entry {
u8 lunid[8];
u8 volume_id[16];
@@ -850,7 +863,7 @@ struct report_phys_lun_extended_entry {
};
/* for device_flags field of struct report_phys_lun_extended_entry */
-#define REPORT_PHYS_LUN_DEV_FLAG_AIO_ENABLED 0x8
+#define CISS_REPORT_PHYS_DEV_FLAG_AIO_ENABLED 0x8
struct report_phys_lun_extended {
struct report_lun_header header;
@@ -863,7 +876,7 @@ struct raid_map_disk_data {
u8 reserved[2];
};
-/* constants for flags field of RAID map */
+/* for flags field of RAID map */
#define RAID_MAP_ENCRYPTION_ENABLED 0x1
struct raid_map {
@@ -906,7 +919,6 @@ struct pqi_scsi_dev {
u8 scsi3addr[8];
__be64 wwid;
u8 volume_id[16];
- u8 unique_id[16];
u8 is_physical_device : 1;
u8 is_external_raid_device : 1;
u8 is_expander_smp_device : 1;
@@ -930,6 +942,9 @@ struct pqi_scsi_dev {
u8 active_path_index;
u8 path_map;
u8 bay;
+ u8 box_index;
+ u8 phys_box_on_bus;
+ u8 phy_connected_dev_type;
u8 box[8];
u16 phys_connector[8];
bool raid_bypass_configured; /* RAID bypass configured */
@@ -950,13 +965,9 @@ struct pqi_scsi_dev {
};
/* VPD inquiry pages */
-#define SCSI_VPD_SUPPORTED_PAGES 0x0 /* standard page */
-#define SCSI_VPD_DEVICE_ID 0x83 /* standard page */
#define CISS_VPD_LV_DEVICE_GEOMETRY 0xc1 /* vendor-specific page */
#define CISS_VPD_LV_BYPASS_STATUS 0xc2 /* vendor-specific page */
#define CISS_VPD_LV_STATUS 0xc3 /* vendor-specific page */
-#define SCSI_VPD_HEADER_SZ 4
-#define SCSI_VPD_DEVICE_ID_IDX 8 /* Index of page id in page */
#define VPD_PAGE (1 << 8)
@@ -1073,6 +1084,9 @@ struct pqi_ctrl_info {
unsigned int ctrl_id;
struct pci_dev *pci_dev;
char firmware_version[11];
+ char serial_number[17];
+ char model[17];
+ char vendor[9];
void __iomem *iomem_base;
struct pqi_ctrl_registers __iomem *registers;
struct pqi_device_registers __iomem *pqi_registers;
@@ -1123,13 +1137,16 @@ struct pqi_ctrl_info {
struct mutex ofa_mutex; /* serialize ofa */
bool controller_online;
bool block_requests;
- bool in_shutdown;
+ bool block_device_reset;
bool in_ofa;
+ bool in_shutdown;
u8 inbound_spanning_supported : 1;
u8 outbound_spanning_supported : 1;
u8 pqi_mode_enabled : 1;
u8 pqi_reset_quiesce_supported : 1;
u8 soft_reset_handshake_supported : 1;
+ u8 raid_iu_timeout_supported: 1;
+ u8 tmf_iu_timeout_supported: 1;
struct list_head scsi_device_list;
spinlock_t scsi_device_list_lock;
@@ -1163,9 +1180,10 @@ struct pqi_ctrl_info {
spinlock_t raid_bypass_retry_list_lock;
struct work_struct raid_bypass_retry_work;
- struct pqi_ofa_memory *pqi_ofa_mem_virt_addr;
- dma_addr_t pqi_ofa_mem_dma_handle;
- void **pqi_ofa_chunk_virt_addr;
+ struct pqi_ofa_memory *pqi_ofa_mem_virt_addr;
+ dma_addr_t pqi_ofa_mem_dma_handle;
+ void **pqi_ofa_chunk_virt_addr;
+ atomic_t sync_cmds_outstanding;
};
enum pqi_ctrl_mode {
@@ -1184,10 +1202,6 @@ enum pqi_ctrl_mode {
#define CISS_REPORT_PHYS 0xc3 /* Report Physical LUNs */
#define CISS_GET_RAID_MAP 0xc8
-/* constants for CISS_REPORT_LOG/CISS_REPORT_PHYS commands */
-#define CISS_REPORT_LOG_EXTENDED 0x1
-#define CISS_REPORT_PHYS_EXTENDED 0x2
-
/* BMIC commands */
#define BMIC_IDENTIFY_CONTROLLER 0x11
#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
@@ -1201,7 +1215,7 @@ enum pqi_ctrl_mode {
#define BMIC_SET_DIAG_OPTIONS 0xf4
#define BMIC_SENSE_DIAG_OPTIONS 0xf5
-#define CSMI_CC_SAS_SMP_PASSTHRU 0X17
+#define CSMI_CC_SAS_SMP_PASSTHRU 0x17
#define SA_FLUSH_CACHE 0x1
@@ -1224,14 +1238,25 @@ struct bmic_identify_controller {
__le16 extended_logical_unit_count;
u8 reserved1[34];
__le16 firmware_build_number;
- u8 reserved2[100];
+ u8 reserved2[8];
+ u8 vendor_id[8];
+ u8 product_id[16];
+ u8 reserved3[68];
u8 controller_mode;
- u8 reserved3[32];
+ u8 reserved4[32];
};
-#define SA_EXPANDER_SMP_DEVICE 0x05
-/*SCSI Invalid Device Type for SAS devices*/
-#define PQI_SAS_SCSI_INVALID_DEVTYPE 0xff
+struct bmic_sense_subsystem_info {
+ u8 reserved[44];
+ u8 ctrl_serial_number[16];
+};
+
+/* constants for device_type field */
+#define SA_DEVICE_TYPE_SATA 0x1
+#define SA_DEVICE_TYPE_SAS 0x2
+#define SA_DEVICE_TYPE_EXPANDER_SMP 0x5
+#define SA_DEVICE_TYPE_CONTROLLER 0x7
+#define SA_DEVICE_TYPE_NVME 0x9
struct bmic_identify_physical_device {
u8 scsi_bus; /* SCSI Bus number on controller */
@@ -1257,7 +1282,7 @@ struct bmic_identify_physical_device {
__le32 rpm; /* drive rotational speed in RPM */
u8 device_type; /* type of drive */
u8 sata_version; /* only valid when device_type = */
- /* BMIC_DEVICE_TYPE_SATA */
+ /* SA_DEVICE_TYPE_SATA */
__le64 big_total_block_count;
__le64 ris_starting_lba;
__le32 ris_size;
@@ -1380,18 +1405,6 @@ struct bmic_diag_options {
#pragma pack()
-static inline struct pqi_ctrl_info *shost_to_hba(struct Scsi_Host *shost)
-{
- void *hostdata = shost_priv(shost);
-
- return *((struct pqi_ctrl_info **)hostdata);
-}
-
-static inline bool pqi_ctrl_offline(struct pqi_ctrl_info *ctrl_info)
-{
- return !ctrl_info->controller_online;
-}
-
static inline void pqi_ctrl_busy(struct pqi_ctrl_info *ctrl_info)
{
atomic_inc(&ctrl_info->num_busy_threads);
@@ -1402,9 +1415,11 @@ static inline void pqi_ctrl_unbusy(struct pqi_ctrl_info *ctrl_info)
atomic_dec(&ctrl_info->num_busy_threads);
}
-static inline bool pqi_ctrl_blocked(struct pqi_ctrl_info *ctrl_info)
+static inline struct pqi_ctrl_info *shost_to_hba(struct Scsi_Host *shost)
{
- return ctrl_info->block_requests;
+ void *hostdata = shost_priv(shost);
+
+ return *((struct pqi_ctrl_info **)hostdata);
}
void pqi_sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 8fd5ffc55792..b7492568e02f 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -33,11 +33,11 @@
#define BUILD_TIMESTAMP
#endif
-#define DRIVER_VERSION "1.2.6-015"
+#define DRIVER_VERSION "1.2.10-025"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
-#define DRIVER_RELEASE 6
-#define DRIVER_REVISION 15
+#define DRIVER_RELEASE 10
+#define DRIVER_REVISION 25
#define DRIVER_NAME "Microsemi PQI Driver (v" \
DRIVER_VERSION BUILD_TIMESTAMP ")"
@@ -145,6 +145,18 @@ MODULE_PARM_DESC(lockup_action, "Action to take when controller locked up.\n"
"\t\tSupported: none, reboot, panic\n"
"\t\tDefault: none");
+static int pqi_expose_ld_first;
+module_param_named(expose_ld_first,
+ pqi_expose_ld_first, int, 0644);
+MODULE_PARM_DESC(expose_ld_first,
+ "Expose logical drives before physical drives.");
+
+static int pqi_hide_vsep;
+module_param_named(hide_vsep,
+ pqi_hide_vsep, int, 0644);
+MODULE_PARM_DESC(hide_vsep,
+ "Hide the virtual SEP for direct attached drives.");
+
static char *raid_levels[] = {
"RAID-0",
"RAID-4",
@@ -199,6 +211,11 @@ static inline bool pqi_is_external_raid_addr(u8 *scsi3addr)
return scsi3addr[2] != 0;
}
+static inline bool pqi_ctrl_offline(struct pqi_ctrl_info *ctrl_info)
+{
+ return !ctrl_info->controller_online;
+}
+
static inline void pqi_check_ctrl_health(struct pqi_ctrl_info *ctrl_info)
{
if (ctrl_info->controller_online)
@@ -223,6 +240,21 @@ static inline void pqi_save_ctrl_mode(struct pqi_ctrl_info *ctrl_info,
sis_write_driver_scratch(ctrl_info, mode);
}
+static inline void pqi_ctrl_block_device_reset(struct pqi_ctrl_info *ctrl_info)
+{
+ ctrl_info->block_device_reset = true;
+}
+
+static inline bool pqi_device_reset_blocked(struct pqi_ctrl_info *ctrl_info)
+{
+ return ctrl_info->block_device_reset;
+}
+
+static inline bool pqi_ctrl_blocked(struct pqi_ctrl_info *ctrl_info)
+{
+ return ctrl_info->block_requests;
+}
+
static inline void pqi_ctrl_block_requests(struct pqi_ctrl_info *ctrl_info)
{
ctrl_info->block_requests = true;
@@ -319,6 +351,16 @@ static inline bool pqi_device_in_remove(struct pqi_ctrl_info *ctrl_info,
return device->in_remove && !ctrl_info->in_shutdown;
}
+static inline void pqi_ctrl_shutdown_start(struct pqi_ctrl_info *ctrl_info)
+{
+ ctrl_info->in_shutdown = true;
+}
+
+static inline bool pqi_ctrl_in_shutdown(struct pqi_ctrl_info *ctrl_info)
+{
+ return ctrl_info->in_shutdown;
+}
+
static inline void pqi_schedule_rescan_worker_with_delay(
struct pqi_ctrl_info *ctrl_info, unsigned long delay)
{
@@ -348,6 +390,11 @@ static inline void pqi_cancel_rescan_worker(struct pqi_ctrl_info *ctrl_info)
cancel_delayed_work_sync(&ctrl_info->rescan_work);
}
+static inline void pqi_cancel_event_worker(struct pqi_ctrl_info *ctrl_info)
+{
+ cancel_work_sync(&ctrl_info->event_work);
+}
+
static inline u32 pqi_read_heartbeat_counter(struct pqi_ctrl_info *ctrl_info)
{
if (!ctrl_info->heartbeat_counter)
@@ -365,7 +412,7 @@ static inline u8 pqi_read_soft_reset_status(struct pqi_ctrl_info *ctrl_info)
}
static inline void pqi_clear_soft_reset_status(struct pqi_ctrl_info *ctrl_info,
- u8 clear)
+ u8 clear)
{
u8 status;
@@ -450,9 +497,9 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
request->data_direction = SOP_READ_FLAG;
cdb[0] = cmd;
if (cmd == CISS_REPORT_PHYS)
- cdb[1] = CISS_REPORT_PHYS_EXTENDED;
+ cdb[1] = CISS_REPORT_PHYS_FLAG_OTHER;
else
- cdb[1] = CISS_REPORT_LOG_EXTENDED;
+ cdb[1] = CISS_REPORT_LOG_FLAG_UNIQUE_LUN_ID;
put_unaligned_be32(cdb_length, &cdb[6]);
break;
case CISS_GET_RAID_MAP:
@@ -472,6 +519,7 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
/* fall through */
case BMIC_IDENTIFY_CONTROLLER:
case BMIC_IDENTIFY_PHYSICAL_DEVICE:
+ case BMIC_SENSE_SUBSYSTEM_INFORMATION:
request->data_direction = SOP_READ_FLAG;
cdb[0] = BMIC_READ;
cdb[6] = cmd;
@@ -554,13 +602,12 @@ static void pqi_free_io_request(struct pqi_io_request *io_request)
}
static int pqi_send_scsi_raid_request(struct pqi_ctrl_info *ctrl_info, u8 cmd,
- u8 *scsi3addr, void *buffer, size_t buffer_length, u16 vpd_page,
- struct pqi_raid_error_info *error_info,
- unsigned long timeout_msecs)
+ u8 *scsi3addr, void *buffer, size_t buffer_length, u16 vpd_page,
+ struct pqi_raid_error_info *error_info, unsigned long timeout_msecs)
{
int rc;
- enum dma_data_direction dir;
struct pqi_raid_path_request request;
+ enum dma_data_direction dir;
rc = pqi_build_raid_path_request(ctrl_info, &request,
cmd, scsi3addr, buffer,
@@ -568,36 +615,44 @@ static int pqi_send_scsi_raid_request(struct pqi_ctrl_info *ctrl_info, u8 cmd,
if (rc)
return rc;
- rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
- 0, error_info, timeout_msecs);
+ rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0,
+ error_info, timeout_msecs);
pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1, dir);
+
return rc;
}
-/* Helper functions for pqi_send_scsi_raid_request */
+/* helper functions for pqi_send_scsi_raid_request */
static inline int pqi_send_ctrl_raid_request(struct pqi_ctrl_info *ctrl_info,
- u8 cmd, void *buffer, size_t buffer_length)
+ u8 cmd, void *buffer, size_t buffer_length)
{
return pqi_send_scsi_raid_request(ctrl_info, cmd, RAID_CTLR_LUNID,
- buffer, buffer_length, 0, NULL, NO_TIMEOUT);
+ buffer, buffer_length, 0, NULL, NO_TIMEOUT);
}
static inline int pqi_send_ctrl_raid_with_error(struct pqi_ctrl_info *ctrl_info,
- u8 cmd, void *buffer, size_t buffer_length,
- struct pqi_raid_error_info *error_info)
+ u8 cmd, void *buffer, size_t buffer_length,
+ struct pqi_raid_error_info *error_info)
{
return pqi_send_scsi_raid_request(ctrl_info, cmd, RAID_CTLR_LUNID,
- buffer, buffer_length, 0, error_info, NO_TIMEOUT);
+ buffer, buffer_length, 0, error_info, NO_TIMEOUT);
}
-
static inline int pqi_identify_controller(struct pqi_ctrl_info *ctrl_info,
- struct bmic_identify_controller *buffer)
+ struct bmic_identify_controller *buffer)
{
return pqi_send_ctrl_raid_request(ctrl_info, BMIC_IDENTIFY_CONTROLLER,
- buffer, sizeof(*buffer));
+ buffer, sizeof(*buffer));
+}
+
+static inline int pqi_sense_subsystem_info(struct pqi_ctrl_info *ctrl_info,
+ struct bmic_sense_subsystem_info *sense_info)
+{
+ return pqi_send_ctrl_raid_request(ctrl_info,
+ BMIC_SENSE_SUBSYSTEM_INFORMATION, sense_info,
+ sizeof(*sense_info));
}
static inline int pqi_scsi_inquiry(struct pqi_ctrl_info *ctrl_info,
@@ -607,83 +662,9 @@ static inline int pqi_scsi_inquiry(struct pqi_ctrl_info *ctrl_info,
buffer, buffer_length, vpd_page, NULL, NO_TIMEOUT);
}
-static bool pqi_vpd_page_supported(struct pqi_ctrl_info *ctrl_info,
- u8 *scsi3addr, u16 vpd_page)
-{
- int rc;
- int i;
- int pages;
- unsigned char *buf, bufsize;
-
- buf = kzalloc(256, GFP_KERNEL);
- if (!buf)
- return false;
-
- /* Get the size of the page list first */
- rc = pqi_scsi_inquiry(ctrl_info, scsi3addr,
- VPD_PAGE | SCSI_VPD_SUPPORTED_PAGES,
- buf, SCSI_VPD_HEADER_SZ);
- if (rc != 0)
- goto exit_unsupported;
-
- pages = buf[3];
- if ((pages + SCSI_VPD_HEADER_SZ) <= 255)
- bufsize = pages + SCSI_VPD_HEADER_SZ;
- else
- bufsize = 255;
-
- /* Get the whole VPD page list */
- rc = pqi_scsi_inquiry(ctrl_info, scsi3addr,
- VPD_PAGE | SCSI_VPD_SUPPORTED_PAGES,
- buf, bufsize);
- if (rc != 0)
- goto exit_unsupported;
-
- pages = buf[3];
- for (i = 1; i <= pages; i++)
- if (buf[3 + i] == vpd_page)
- goto exit_supported;
-
-exit_unsupported:
- kfree(buf);
- return false;
-
-exit_supported:
- kfree(buf);
- return true;
-}
-
-static int pqi_get_device_id(struct pqi_ctrl_info *ctrl_info,
- u8 *scsi3addr, u8 *device_id, int buflen)
-{
- int rc;
- unsigned char *buf;
-
- if (!pqi_vpd_page_supported(ctrl_info, scsi3addr, SCSI_VPD_DEVICE_ID))
- return 1; /* function not supported */
-
- buf = kzalloc(64, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- rc = pqi_scsi_inquiry(ctrl_info, scsi3addr,
- VPD_PAGE | SCSI_VPD_DEVICE_ID,
- buf, 64);
- if (rc == 0) {
- if (buflen > 16)
- buflen = 16;
- memcpy(device_id, &buf[SCSI_VPD_DEVICE_ID_IDX], buflen);
- }
-
- kfree(buf);
-
- return rc;
-}
-
static int pqi_identify_physical_device(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device,
- struct bmic_identify_physical_device *buffer,
- size_t buffer_length)
+ struct bmic_identify_physical_device *buffer, size_t buffer_length)
{
int rc;
enum dma_data_direction dir;
@@ -704,6 +685,7 @@ static int pqi_identify_physical_device(struct pqi_ctrl_info *ctrl_info,
0, NULL, NO_TIMEOUT);
pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1, dir);
+
return rc;
}
@@ -742,7 +724,7 @@ int pqi_csmi_smp_passthru(struct pqi_ctrl_info *ctrl_info,
buffer, buffer_length, error_info);
}
-#define PQI_FETCH_PTRAID_DATA (1UL<<31)
+#define PQI_FETCH_PTRAID_DATA (1 << 31)
static int pqi_set_diag_rescan(struct pqi_ctrl_info *ctrl_info)
{
@@ -754,14 +736,15 @@ static int pqi_set_diag_rescan(struct pqi_ctrl_info *ctrl_info)
return -ENOMEM;
rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SENSE_DIAG_OPTIONS,
- diag, sizeof(*diag));
+ diag, sizeof(*diag));
if (rc)
goto out;
diag->options |= cpu_to_le32(PQI_FETCH_PTRAID_DATA);
- rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SET_DIAG_OPTIONS,
- diag, sizeof(*diag));
+ rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SET_DIAG_OPTIONS, diag,
+ sizeof(*diag));
+
out:
kfree(diag);
@@ -772,7 +755,7 @@ static inline int pqi_write_host_wellness(struct pqi_ctrl_info *ctrl_info,
void *buffer, size_t buffer_length)
{
return pqi_send_ctrl_raid_request(ctrl_info, BMIC_WRITE_HOST_WELLNESS,
- buffer, buffer_length);
+ buffer, buffer_length);
}
#pragma pack(1)
@@ -925,7 +908,7 @@ static inline int pqi_report_luns(struct pqi_ctrl_info *ctrl_info, u8 cmd,
void *buffer, size_t buffer_length)
{
return pqi_send_ctrl_raid_request(ctrl_info, cmd, buffer,
- buffer_length);
+ buffer_length);
}
static int pqi_report_phys_logical_luns(struct pqi_ctrl_info *ctrl_info, u8 cmd,
@@ -1259,9 +1242,9 @@ static void pqi_get_raid_bypass_status(struct pqi_ctrl_info *ctrl_info,
if (rc)
goto out;
-#define RAID_BYPASS_STATUS 4
-#define RAID_BYPASS_CONFIGURED 0x1
-#define RAID_BYPASS_ENABLED 0x2
+#define RAID_BYPASS_STATUS 4
+#define RAID_BYPASS_CONFIGURED 0x1
+#define RAID_BYPASS_ENABLED 0x2
bypass_status = buffer[RAID_BYPASS_STATUS];
device->raid_bypass_configured =
@@ -1364,14 +1347,6 @@ static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
}
}
- if (pqi_get_device_id(ctrl_info, device->scsi3addr,
- device->unique_id, sizeof(device->unique_id)) < 0)
- dev_warn(&ctrl_info->pci_dev->dev,
- "Can't get device id for scsi %d:%d:%d:%d\n",
- ctrl_info->scsi_host->host_no,
- device->bus, device->target,
- device->lun);
-
out:
kfree(buffer);
@@ -1393,6 +1368,9 @@ static void pqi_get_physical_disk_info(struct pqi_ctrl_info *ctrl_info,
return;
}
+ device->box_index = id_phys->box_index;
+ device->phys_box_on_bus = id_phys->phys_box_on_bus;
+ device->phy_connected_dev_type = id_phys->phy_connected_dev_type[0];
device->queue_depth =
get_unaligned_le16(&id_phys->current_queue_depth_limit);
device->device_type = id_phys->device_type;
@@ -1719,6 +1697,10 @@ static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device,
existing_device->active_path_index = new_device->active_path_index;
existing_device->path_map = new_device->path_map;
existing_device->bay = new_device->bay;
+ existing_device->box_index = new_device->box_index;
+ existing_device->phys_box_on_bus = new_device->phys_box_on_bus;
+ existing_device->phy_connected_dev_type =
+ new_device->phy_connected_dev_type;
memcpy(existing_device->box, new_device->box,
sizeof(existing_device->box));
memcpy(existing_device->phys_connector, new_device->phys_connector,
@@ -1801,7 +1783,7 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
device = new_device_list[i];
find_result = pqi_scsi_find_entry(ctrl_info, device,
- &matching_device);
+ &matching_device);
switch (find_result) {
case DEVICE_SAME:
@@ -1945,6 +1927,11 @@ static inline bool pqi_skip_device(u8 *scsi3addr)
return false;
}
+static inline void pqi_mask_device(u8 *scsi3addr)
+{
+ scsi3addr[3] |= 0xc0;
+}
+
static inline bool pqi_is_device_with_sas_address(struct pqi_scsi_dev *device)
{
if (!device->is_physical_device)
@@ -1988,6 +1975,8 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
unsigned int num_valid_devices;
bool is_physical_device;
u8 *scsi3addr;
+ unsigned int physical_index;
+ unsigned int logical_index;
static char *out_of_memory_msg =
"failed to allocate memory, device discovery stopped";
@@ -2023,6 +2012,20 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
rc = -ENOMEM;
goto out;
}
+
+ if (pqi_hide_vsep) {
+ for (i = num_physicals - 1; i >= 0; i--) {
+ phys_lun_ext_entry =
+ &physdev_list->lun_entries[i];
+ if (CISS_GET_DRIVE_NUMBER(
+ phys_lun_ext_entry->lunid) ==
+ PQI_VSEP_CISS_BTL) {
+ pqi_mask_device(
+ phys_lun_ext_entry->lunid);
+ break;
+ }
+ }
+ }
}
num_new_devices = num_physicals + num_logicals;
@@ -2050,19 +2053,23 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
device = NULL;
num_valid_devices = 0;
+ physical_index = 0;
+ logical_index = 0;
for (i = 0; i < num_new_devices; i++) {
- if (i < num_physicals) {
+ if ((!pqi_expose_ld_first && i < num_physicals) ||
+ (pqi_expose_ld_first && i >= num_logicals)) {
is_physical_device = true;
- phys_lun_ext_entry = &physdev_list->lun_entries[i];
+ phys_lun_ext_entry =
+ &physdev_list->lun_entries[physical_index++];
log_lun_ext_entry = NULL;
scsi3addr = phys_lun_ext_entry->lunid;
} else {
is_physical_device = false;
phys_lun_ext_entry = NULL;
log_lun_ext_entry =
- &logdev_list->lun_entries[i - num_physicals];
+ &logdev_list->lun_entries[logical_index++];
scsi3addr = log_lun_ext_entry->lunid;
}
@@ -2079,7 +2086,7 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
device->is_physical_device = is_physical_device;
if (is_physical_device) {
if (phys_lun_ext_entry->device_type ==
- SA_EXPANDER_SMP_DEVICE)
+ SA_DEVICE_TYPE_EXPANDER_SMP)
device->is_expander_smp_device = true;
} else {
device->is_external_raid_device =
@@ -2116,17 +2123,13 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
if (device->is_physical_device) {
device->wwid = phys_lun_ext_entry->wwid;
if ((phys_lun_ext_entry->device_flags &
- REPORT_PHYS_LUN_DEV_FLAG_AIO_ENABLED) &&
+ CISS_REPORT_PHYS_DEV_FLAG_AIO_ENABLED) &&
phys_lun_ext_entry->aio_handle) {
device->aio_enabled = true;
- device->aio_handle =
- phys_lun_ext_entry->aio_handle;
- }
- if (device->devtype == TYPE_DISK ||
- device->devtype == TYPE_ZBC) {
- pqi_get_physical_disk_info(ctrl_info,
- device, id_phys);
+ device->aio_handle =
+ phys_lun_ext_entry->aio_handle;
}
+ pqi_get_physical_disk_info(ctrl_info, device, id_phys);
} else {
memcpy(device->volume_id, log_lun_ext_entry->volume_id,
sizeof(device->volume_id));
@@ -2184,18 +2187,20 @@ static void pqi_remove_all_scsi_devices(struct pqi_ctrl_info *ctrl_info)
static int pqi_scan_scsi_devices(struct pqi_ctrl_info *ctrl_info)
{
- int rc;
+ int rc = 0;
if (pqi_ctrl_offline(ctrl_info))
return -ENXIO;
- mutex_lock(&ctrl_info->scan_mutex);
-
- rc = pqi_update_scsi_devices(ctrl_info);
- if (rc)
+ if (!mutex_trylock(&ctrl_info->scan_mutex)) {
pqi_schedule_rescan_worker_delayed(ctrl_info);
-
- mutex_unlock(&ctrl_info->scan_mutex);
+ rc = -EINPROGRESS;
+ } else {
+ rc = pqi_update_scsi_devices(ctrl_info);
+ if (rc)
+ pqi_schedule_rescan_worker_delayed(ctrl_info);
+ mutex_unlock(&ctrl_info->scan_mutex);
+ }
return rc;
}
@@ -3104,7 +3109,7 @@ static enum pqi_soft_reset_status pqi_poll_for_soft_reset_status(
}
static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info,
- enum pqi_soft_reset_status reset_status)
+ enum pqi_soft_reset_status reset_status)
{
int rc;
@@ -3148,8 +3153,8 @@ static void pqi_ofa_process_event(struct pqi_ctrl_info *ctrl_info,
if (event_id == PQI_EVENT_OFA_QUIESCE) {
dev_info(&ctrl_info->pci_dev->dev,
- "Received Online Firmware Activation quiesce event for controller %u\n",
- ctrl_info->ctrl_id);
+ "Received Online Firmware Activation quiesce event for controller %u\n",
+ ctrl_info->ctrl_id);
pqi_ofa_ctrl_quiesce(ctrl_info);
pqi_acknowledge_event(ctrl_info, event);
if (ctrl_info->soft_reset_handshake_supported) {
@@ -3169,8 +3174,8 @@ static void pqi_ofa_process_event(struct pqi_ctrl_info *ctrl_info,
pqi_ofa_free_host_buffer(ctrl_info);
pqi_acknowledge_event(ctrl_info, event);
dev_info(&ctrl_info->pci_dev->dev,
- "Online Firmware Activation(%u) cancel reason : %u\n",
- ctrl_info->ctrl_id, event->ofa_cancel_reason);
+ "Online Firmware Activation(%u) cancel reason : %u\n",
+ ctrl_info->ctrl_id, event->ofa_cancel_reason);
}
mutex_unlock(&ctrl_info->ofa_mutex);
@@ -3349,7 +3354,7 @@ static unsigned int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
#define PQI_LEGACY_INTX_MASK 0x1
static inline void pqi_configure_legacy_intx(struct pqi_ctrl_info *ctrl_info,
- bool enable_intx)
+ bool enable_intx)
{
u32 intx_mask;
struct pqi_device_registers __iomem *pqi_registers;
@@ -3787,7 +3792,7 @@ static int pqi_create_admin_queues(struct pqi_ctrl_info *ctrl_info)
&pqi_registers->admin_oq_pi_addr);
reg = PQI_ADMIN_IQ_NUM_ELEMENTS |
- (PQI_ADMIN_OQ_NUM_ELEMENTS) << 8 |
+ (PQI_ADMIN_OQ_NUM_ELEMENTS << 8) |
(admin_queues->int_msg_num << 16);
writel(reg, &pqi_registers->admin_iq_num_elements);
writel(PQI_CREATE_ADMIN_QUEUE_PAIR,
@@ -3994,8 +3999,8 @@ static void pqi_raid_synchronous_complete(struct pqi_io_request *io_request,
complete(waiting);
}
-static int pqi_process_raid_io_error_synchronous(struct pqi_raid_error_info
- *error_info)
+static int pqi_process_raid_io_error_synchronous(
+ struct pqi_raid_error_info *error_info)
{
int rc = -EIO;
@@ -4068,6 +4073,8 @@ static int pqi_submit_raid_request_synchronous(struct pqi_ctrl_info *ctrl_info,
goto out;
}
+ atomic_inc(&ctrl_info->sync_cmds_outstanding);
+
io_request = pqi_alloc_io_request(ctrl_info);
put_unaligned_le16(io_request->index,
@@ -4114,6 +4121,7 @@ static int pqi_submit_raid_request_synchronous(struct pqi_ctrl_info *ctrl_info,
pqi_free_io_request(io_request);
+ atomic_dec(&ctrl_info->sync_cmds_outstanding);
out:
up(&ctrl_info->sync_request_sem);
@@ -4611,11 +4619,11 @@ static void pqi_free_all_io_requests(struct pqi_ctrl_info *ctrl_info)
static inline int pqi_alloc_error_buffer(struct pqi_ctrl_info *ctrl_info)
{
- ctrl_info->error_buffer = dma_alloc_coherent(&ctrl_info->pci_dev->dev,
- ctrl_info->error_buffer_length,
- &ctrl_info->error_buffer_dma_handle,
- GFP_KERNEL);
+ ctrl_info->error_buffer = dma_alloc_coherent(&ctrl_info->pci_dev->dev,
+ ctrl_info->error_buffer_length,
+ &ctrl_info->error_buffer_dma_handle,
+ GFP_KERNEL);
if (!ctrl_info->error_buffer)
return -ENOMEM;
@@ -5348,7 +5356,7 @@ static int pqi_scsi_queue_command(struct Scsi_Host *shost,
pqi_ctrl_busy(ctrl_info);
if (pqi_ctrl_blocked(ctrl_info) || pqi_device_in_reset(device) ||
- pqi_ctrl_in_ofa(ctrl_info)) {
+ pqi_ctrl_in_ofa(ctrl_info) || pqi_ctrl_in_shutdown(ctrl_info)) {
rc = SCSI_MLQUEUE_HOST_BUSY;
goto out;
}
@@ -5365,7 +5373,7 @@ static int pqi_scsi_queue_command(struct Scsi_Host *shost,
if (pqi_is_logical_device(device)) {
raid_bypassed = false;
if (device->raid_bypass_enabled &&
- !blk_rq_is_passthrough(scmd->request)) {
+ !blk_rq_is_passthrough(scmd->request)) {
rc = pqi_raid_bypass_submit_scsi_cmd(ctrl_info, device,
scmd, queue_group);
if (rc == 0 || rc == SCSI_MLQUEUE_HOST_BUSY)
@@ -5596,6 +5604,18 @@ static int pqi_ctrl_wait_for_pending_io(struct pqi_ctrl_info *ctrl_info,
return 0;
}
+static int pqi_ctrl_wait_for_pending_sync_cmds(struct pqi_ctrl_info *ctrl_info)
+{
+ while (atomic_read(&ctrl_info->sync_cmds_outstanding)) {
+ pqi_check_ctrl_health(ctrl_info);
+ if (pqi_ctrl_offline(ctrl_info))
+ return -ENXIO;
+ usleep_range(1000, 2000);
+ }
+
+ return 0;
+}
+
static void pqi_lun_reset_complete(struct pqi_io_request *io_request,
void *context)
{
@@ -5604,7 +5624,8 @@ static void pqi_lun_reset_complete(struct pqi_io_request *io_request,
complete(waiting);
}
-#define PQI_LUN_RESET_TIMEOUT_SECS 10
+#define PQI_LUN_RESET_TIMEOUT_SECS 30
+#define PQI_LUN_RESET_POLL_COMPLETION_SECS 10
static int pqi_wait_for_lun_reset_completion(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device, struct completion *wait)
@@ -5613,7 +5634,7 @@ static int pqi_wait_for_lun_reset_completion(struct pqi_ctrl_info *ctrl_info,
while (1) {
if (wait_for_completion_io_timeout(wait,
- PQI_LUN_RESET_TIMEOUT_SECS * PQI_HZ)) {
+ PQI_LUN_RESET_POLL_COMPLETION_SECS * PQI_HZ)) {
rc = 0;
break;
}
@@ -5650,6 +5671,9 @@ static int pqi_lun_reset(struct pqi_ctrl_info *ctrl_info,
memcpy(request->lun_number, device->scsi3addr,
sizeof(request->lun_number));
request->task_management_function = SOP_TASK_MANAGEMENT_LUN_RESET;
+ if (ctrl_info->tmf_iu_timeout_supported)
+ put_unaligned_le16(PQI_LUN_RESET_TIMEOUT_SECS,
+ &request->timeout);
pqi_start_io(ctrl_info,
&ctrl_info->queue_groups[PQI_DEFAULT_QUEUE_GROUP], RAID_PATH,
@@ -5679,7 +5703,7 @@ static int _pqi_device_reset(struct pqi_ctrl_info *ctrl_info,
for (retries = 0;;) {
rc = pqi_lun_reset(ctrl_info, device);
- if (rc != -EAGAIN || ++retries > PQI_LUN_RESET_RETRIES)
+ if (rc == 0 || ++retries > PQI_LUN_RESET_RETRIES)
break;
msleep(PQI_LUN_RESET_RETRY_INTERVAL_MSECS);
}
@@ -5733,17 +5757,17 @@ static int pqi_eh_device_reset_handler(struct scsi_cmnd *scmd)
shost->host_no, device->bus, device->target, device->lun);
pqi_check_ctrl_health(ctrl_info);
- if (pqi_ctrl_offline(ctrl_info)) {
- dev_err(&ctrl_info->pci_dev->dev,
- "controller %u offlined - cannot send device reset\n",
- ctrl_info->ctrl_id);
+ if (pqi_ctrl_offline(ctrl_info) ||
+ pqi_device_reset_blocked(ctrl_info)) {
rc = FAILED;
goto out;
}
pqi_wait_until_ofa_finished(ctrl_info);
+ atomic_inc(&ctrl_info->sync_cmds_outstanding);
rc = pqi_device_reset(ctrl_info, device);
+ atomic_dec(&ctrl_info->sync_cmds_outstanding);
out:
dev_err(&ctrl_info->pci_dev->dev,
@@ -6012,6 +6036,9 @@ static int pqi_passthru_ioctl(struct pqi_ctrl_info *ctrl_info, void __user *arg)
put_unaligned_le16(iu_length, &request.header.iu_length);
+ if (ctrl_info->raid_iu_timeout_supported)
+ put_unaligned_le32(iocommand.Request.Timeout, &request.timeout);
+
rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
PQI_SYNC_FLAGS_INTERRUPTABLE, &pqi_error_info, NO_TIMEOUT);
@@ -6065,7 +6092,7 @@ static int pqi_ioctl(struct scsi_device *sdev, unsigned int cmd,
ctrl_info = shost_to_hba(sdev->host);
- if (pqi_ctrl_in_ofa(ctrl_info))
+ if (pqi_ctrl_in_ofa(ctrl_info) || pqi_ctrl_in_shutdown(ctrl_info))
return -EBUSY;
switch (cmd) {
@@ -6091,23 +6118,59 @@ static int pqi_ioctl(struct scsi_device *sdev, unsigned int cmd,
return rc;
}
-static ssize_t pqi_version_show(struct device *dev,
+static ssize_t pqi_firmware_version_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
- ssize_t count = 0;
struct Scsi_Host *shost;
struct pqi_ctrl_info *ctrl_info;
shost = class_to_shost(dev);
ctrl_info = shost_to_hba(shost);
- count += snprintf(buffer + count, PAGE_SIZE - count,
- " driver: %s\n", DRIVER_VERSION BUILD_TIMESTAMP);
+ return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->firmware_version);
+}
- count += snprintf(buffer + count, PAGE_SIZE - count,
- "firmware: %s\n", ctrl_info->firmware_version);
+static ssize_t pqi_driver_version_show(struct device *dev,
+ struct device_attribute *attr, char *buffer)
+{
+ return snprintf(buffer, PAGE_SIZE, "%s\n",
+ DRIVER_VERSION BUILD_TIMESTAMP);
+}
- return count;
+static ssize_t pqi_serial_number_show(struct device *dev,
+ struct device_attribute *attr, char *buffer)
+{
+ struct Scsi_Host *shost;
+ struct pqi_ctrl_info *ctrl_info;
+
+ shost = class_to_shost(dev);
+ ctrl_info = shost_to_hba(shost);
+
+ return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->serial_number);
+}
+
+static ssize_t pqi_model_show(struct device *dev,
+ struct device_attribute *attr, char *buffer)
+{
+ struct Scsi_Host *shost;
+ struct pqi_ctrl_info *ctrl_info;
+
+ shost = class_to_shost(dev);
+ ctrl_info = shost_to_hba(shost);
+
+ return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->model);
+}
+
+static ssize_t pqi_vendor_show(struct device *dev,
+ struct device_attribute *attr, char *buffer)
+{
+ struct Scsi_Host *shost;
+ struct pqi_ctrl_info *ctrl_info;
+
+ shost = class_to_shost(dev);
+ ctrl_info = shost_to_hba(shost);
+
+ return snprintf(buffer, PAGE_SIZE, "%s\n", ctrl_info->vendor);
}
static ssize_t pqi_host_rescan_store(struct device *dev,
@@ -6160,13 +6223,21 @@ static ssize_t pqi_lockup_action_store(struct device *dev,
return -EINVAL;
}
-static DEVICE_ATTR(version, 0444, pqi_version_show, NULL);
+static DEVICE_ATTR(driver_version, 0444, pqi_driver_version_show, NULL);
+static DEVICE_ATTR(firmware_version, 0444, pqi_firmware_version_show, NULL);
+static DEVICE_ATTR(model, 0444, pqi_model_show, NULL);
+static DEVICE_ATTR(serial_number, 0444, pqi_serial_number_show, NULL);
+static DEVICE_ATTR(vendor, 0444, pqi_vendor_show, NULL);
static DEVICE_ATTR(rescan, 0200, NULL, pqi_host_rescan_store);
static DEVICE_ATTR(lockup_action, 0644,
pqi_lockup_action_show, pqi_lockup_action_store);
static struct device_attribute *pqi_shost_attrs[] = {
- &dev_attr_version,
+ &dev_attr_driver_version,
+ &dev_attr_firmware_version,
+ &dev_attr_model,
+ &dev_attr_serial_number,
+ &dev_attr_vendor,
&dev_attr_rescan,
&dev_attr_lockup_action,
NULL
@@ -6179,7 +6250,7 @@ static ssize_t pqi_unique_id_show(struct device *dev,
struct scsi_device *sdev;
struct pqi_scsi_dev *device;
unsigned long flags;
- unsigned char uid[16];
+ u8 unique_id[16];
sdev = to_scsi_device(dev);
ctrl_info = shost_to_hba(sdev->host);
@@ -6192,16 +6263,22 @@ static ssize_t pqi_unique_id_show(struct device *dev,
flags);
return -ENODEV;
}
- memcpy(uid, device->unique_id, sizeof(uid));
+
+ if (device->is_physical_device) {
+ memset(unique_id, 0, 8);
+ memcpy(unique_id + 8, &device->wwid, sizeof(device->wwid));
+ } else {
+ memcpy(unique_id, device->volume_id, sizeof(device->volume_id));
+ }
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return snprintf(buffer, PAGE_SIZE,
"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X\n",
- uid[0], uid[1], uid[2], uid[3],
- uid[4], uid[5], uid[6], uid[7],
- uid[8], uid[9], uid[10], uid[11],
- uid[12], uid[13], uid[14], uid[15]);
+ unique_id[0], unique_id[1], unique_id[2], unique_id[3],
+ unique_id[4], unique_id[5], unique_id[6], unique_id[7],
+ unique_id[8], unique_id[9], unique_id[10], unique_id[11],
+ unique_id[12], unique_id[13], unique_id[14], unique_id[15]);
}
static ssize_t pqi_lunid_show(struct device *dev,
@@ -6224,6 +6301,7 @@ static ssize_t pqi_lunid_show(struct device *dev,
flags);
return -ENODEV;
}
+
memcpy(lunid, device->scsi3addr, sizeof(lunid));
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
@@ -6231,7 +6309,8 @@ static ssize_t pqi_lunid_show(struct device *dev,
return snprintf(buffer, PAGE_SIZE, "0x%8phN\n", lunid);
}
-#define MAX_PATHS 8
+#define MAX_PATHS 8
+
static ssize_t pqi_path_info_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -6243,9 +6322,9 @@ static ssize_t pqi_path_info_show(struct device *dev,
int output_len = 0;
u8 box;
u8 bay;
- u8 path_map_index = 0;
+ u8 path_map_index;
char *active;
- unsigned char phys_connector[2];
+ u8 phys_connector[2];
sdev = to_scsi_device(dev);
ctrl_info = shost_to_hba(sdev->host);
@@ -6261,7 +6340,7 @@ static ssize_t pqi_path_info_show(struct device *dev,
bay = device->bay;
for (i = 0; i < MAX_PATHS; i++) {
- path_map_index = 1<<i;
+ path_map_index = 1 << i;
if (i == device->active_path_index)
active = "Active";
else if (device->path_map & path_map_index)
@@ -6312,10 +6391,10 @@ end_buffer:
}
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
return output_len;
}
-
static ssize_t pqi_sas_address_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
@@ -6336,6 +6415,7 @@ static ssize_t pqi_sas_address_show(struct device *dev,
flags);
return -ENODEV;
}
+
sas_address = device->sas_address;
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
@@ -6558,7 +6638,30 @@ static int pqi_reset(struct pqi_ctrl_info *ctrl_info)
return rc;
}
-static int pqi_get_ctrl_firmware_version(struct pqi_ctrl_info *ctrl_info)
+static int pqi_get_ctrl_serial_number(struct pqi_ctrl_info *ctrl_info)
+{
+ int rc;
+ struct bmic_sense_subsystem_info *sense_info;
+
+ sense_info = kzalloc(sizeof(*sense_info), GFP_KERNEL);
+ if (!sense_info)
+ return -ENOMEM;
+
+ rc = pqi_sense_subsystem_info(ctrl_info, sense_info);
+ if (rc)
+ goto out;
+
+ memcpy(ctrl_info->serial_number, sense_info->ctrl_serial_number,
+ sizeof(sense_info->ctrl_serial_number));
+ ctrl_info->serial_number[sizeof(sense_info->ctrl_serial_number)] = '\0';
+
+out:
+ kfree(sense_info);
+
+ return rc;
+}
+
+static int pqi_get_ctrl_product_details(struct pqi_ctrl_info *ctrl_info)
{
int rc;
struct bmic_identify_controller *identify;
@@ -6579,6 +6682,14 @@ static int pqi_get_ctrl_firmware_version(struct pqi_ctrl_info *ctrl_info)
sizeof(ctrl_info->firmware_version),
"-%u", get_unaligned_le16(&identify->firmware_build_number));
+ memcpy(ctrl_info->model, identify->product_id,
+ sizeof(identify->product_id));
+ ctrl_info->model[sizeof(identify->product_id)] = '\0';
+
+ memcpy(ctrl_info->vendor, identify->vendor_id,
+ sizeof(identify->vendor_id));
+ ctrl_info->vendor[sizeof(identify->vendor_id)] = '\0';
+
out:
kfree(identify);
@@ -6709,6 +6820,27 @@ static void pqi_firmware_feature_status(struct pqi_ctrl_info *ctrl_info,
firmware_feature->feature_name);
}
+static void pqi_ctrl_update_feature_flags(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_firmware_feature *firmware_feature)
+{
+ switch (firmware_feature->feature_bit) {
+ case PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE:
+ ctrl_info->soft_reset_handshake_supported =
+ firmware_feature->enabled;
+ break;
+ case PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT:
+ ctrl_info->raid_iu_timeout_supported =
+ firmware_feature->enabled;
+ break;
+ case PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT:
+ ctrl_info->tmf_iu_timeout_supported =
+ firmware_feature->enabled;
+ break;
+ }
+
+ pqi_firmware_feature_status(ctrl_info, firmware_feature);
+}
+
static inline void pqi_firmware_feature_update(struct pqi_ctrl_info *ctrl_info,
struct pqi_firmware_feature *firmware_feature)
{
@@ -6732,7 +6864,17 @@ static struct pqi_firmware_feature pqi_firmware_features[] = {
{
.feature_name = "New Soft Reset Handshake",
.feature_bit = PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE,
- .feature_status = pqi_firmware_feature_status,
+ .feature_status = pqi_ctrl_update_feature_flags,
+ },
+ {
+ .feature_name = "RAID IU Timeout",
+ .feature_bit = PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT,
+ .feature_status = pqi_ctrl_update_feature_flags,
+ },
+ {
+ .feature_name = "TMF IU Timeout",
+ .feature_bit = PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT,
+ .feature_status = pqi_ctrl_update_feature_flags,
},
};
@@ -6786,7 +6928,6 @@ static void pqi_process_firmware_features(
return;
}
- ctrl_info->soft_reset_handshake_supported = false;
for (i = 0; i < ARRAY_SIZE(pqi_firmware_features); i++) {
if (!pqi_firmware_features[i].supported)
continue;
@@ -6794,10 +6935,6 @@ static void pqi_process_firmware_features(
firmware_features_iomem_addr,
pqi_firmware_features[i].feature_bit)) {
pqi_firmware_features[i].enabled = true;
- if (pqi_firmware_features[i].feature_bit ==
- PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE)
- ctrl_info->soft_reset_handshake_supported =
- true;
}
pqi_firmware_feature_update(ctrl_info,
&pqi_firmware_features[i]);
@@ -6939,13 +7076,20 @@ static int pqi_force_sis_mode(struct pqi_ctrl_info *ctrl_info)
return pqi_revert_to_sis_mode(ctrl_info);
}
+#define PQI_POST_RESET_DELAY_B4_MSGU_READY 5000
+
static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
{
int rc;
- rc = pqi_force_sis_mode(ctrl_info);
- if (rc)
- return rc;
+ if (reset_devices) {
+ sis_soft_reset(ctrl_info);
+ msleep(PQI_POST_RESET_DELAY_B4_MSGU_READY);
+ } else {
+ rc = pqi_force_sis_mode(ctrl_info);
+ if (rc)
+ return rc;
+ }
/*
* Wait until the controller is ready to start accepting SIS
@@ -7098,10 +7242,17 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
if (rc)
return rc;
- rc = pqi_get_ctrl_firmware_version(ctrl_info);
+ rc = pqi_get_ctrl_product_details(ctrl_info);
+ if (rc) {
+ dev_err(&ctrl_info->pci_dev->dev,
+ "error obtaining product details\n");
+ return rc;
+ }
+
+ rc = pqi_get_ctrl_serial_number(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
- "error obtaining firmware version\n");
+ "error obtaining ctrl serial number\n");
return rc;
}
@@ -7241,10 +7392,10 @@ static int pqi_ctrl_init_resume(struct pqi_ctrl_info *ctrl_info)
return rc;
}
- rc = pqi_get_ctrl_firmware_version(ctrl_info);
+ rc = pqi_get_ctrl_product_details(ctrl_info);
if (rc) {
dev_err(&ctrl_info->pci_dev->dev,
- "error obtaining firmware version\n");
+ "error obtaining product details\n");
return rc;
}
@@ -7306,7 +7457,7 @@ static int pqi_pci_init(struct pqi_ctrl_info *ctrl_info)
goto disable_device;
}
- ctrl_info->iomem_base = ioremap_nocache(pci_resource_start(
+ ctrl_info->iomem_base = ioremap(pci_resource_start(
ctrl_info->pci_dev, 0),
sizeof(struct pqi_ctrl_registers));
if (!ctrl_info->iomem_base) {
@@ -7372,6 +7523,7 @@ static struct pqi_ctrl_info *pqi_alloc_ctrl_info(int numa_node)
INIT_WORK(&ctrl_info->event_work, pqi_event_worker);
atomic_set(&ctrl_info->num_interrupts, 0);
+ atomic_set(&ctrl_info->sync_cmds_outstanding, 0);
INIT_DELAYED_WORK(&ctrl_info->rescan_work, pqi_rescan_worker);
INIT_DELAYED_WORK(&ctrl_info->update_time_work, pqi_update_time_worker);
@@ -7579,6 +7731,8 @@ static void pqi_ofa_setup_host_buffer(struct pqi_ctrl_info *ctrl_info,
dev_err(dev, "Failed to allocate host buffer of size = %u",
bytes_requested);
}
+
+ return;
}
static void pqi_ofa_free_host_buffer(struct pqi_ctrl_info *ctrl_info)
@@ -7645,8 +7799,6 @@ static int pqi_ofa_host_memory_update(struct pqi_ctrl_info *ctrl_info)
0, NULL, NO_TIMEOUT);
}
-#define PQI_POST_RESET_DELAY_B4_MSGU_READY 5000
-
static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info)
{
msleep(PQI_POST_RESET_DELAY_B4_MSGU_READY);
@@ -7814,28 +7966,73 @@ static void pqi_pci_remove(struct pci_dev *pci_dev)
pqi_remove_ctrl(ctrl_info);
}
+static void pqi_crash_if_pending_command(struct pqi_ctrl_info *ctrl_info)
+{
+ unsigned int i;
+ struct pqi_io_request *io_request;
+ struct scsi_cmnd *scmd;
+
+ for (i = 0; i < ctrl_info->max_io_slots; i++) {
+ io_request = &ctrl_info->io_request_pool[i];
+ if (atomic_read(&io_request->refcount) == 0)
+ continue;
+ scmd = io_request->scmd;
+ WARN_ON(scmd != NULL); /* IO command from SML */
+ WARN_ON(scmd == NULL); /* Non-IO cmd or driver initiated*/
+ }
+}
+
static void pqi_shutdown(struct pci_dev *pci_dev)
{
int rc;
struct pqi_ctrl_info *ctrl_info;
ctrl_info = pci_get_drvdata(pci_dev);
- if (!ctrl_info)
- goto error;
+ if (!ctrl_info) {
+ dev_err(&pci_dev->dev,
+ "cache could not be flushed\n");
+ return;
+ }
+
+ pqi_disable_events(ctrl_info);
+ pqi_wait_until_ofa_finished(ctrl_info);
+ pqi_cancel_update_time_worker(ctrl_info);
+ pqi_cancel_rescan_worker(ctrl_info);
+ pqi_cancel_event_worker(ctrl_info);
+
+ pqi_ctrl_shutdown_start(ctrl_info);
+ pqi_ctrl_wait_until_quiesced(ctrl_info);
+
+ rc = pqi_ctrl_wait_for_pending_io(ctrl_info, NO_TIMEOUT);
+ if (rc) {
+ dev_err(&pci_dev->dev,
+ "wait for pending I/O failed\n");
+ return;
+ }
+
+ pqi_ctrl_block_device_reset(ctrl_info);
+ pqi_wait_until_lun_reset_finished(ctrl_info);
/*
* Write all data in the controller's battery-backed cache to
* storage.
*/
rc = pqi_flush_cache(ctrl_info, SHUTDOWN);
- pqi_free_interrupts(ctrl_info);
- pqi_reset(ctrl_info);
- if (rc == 0)
+ if (rc)
+ dev_err(&pci_dev->dev,
+ "unable to flush controller cache\n");
+
+ pqi_ctrl_block_requests(ctrl_info);
+
+ rc = pqi_ctrl_wait_for_pending_sync_cmds(ctrl_info);
+ if (rc) {
+ dev_err(&pci_dev->dev,
+ "wait for pending sync cmds failed\n");
return;
+ }
-error:
- dev_warn(&pci_dev->dev,
- "unable to flush controller cache\n");
+ pqi_crash_if_pending_command(ctrl_info);
+ pqi_reset(ctrl_info);
}
static void pqi_process_lockup_action_param(void)
@@ -8024,6 +8221,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x004f)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x19e5, 0xd227)
},
{
@@ -8088,6 +8289,14 @@ static const struct pci_device_id pqi_pci_id_table[] = {
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0808)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x0809)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_VENDOR_ID_ADAPTEC2, 0x0900)
},
{
@@ -8244,6 +8453,26 @@ static const struct pci_device_id pqi_pci_id_table[] = {
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1d8d, 0x0800)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1d8d, 0x0908)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1d8d, 0x0806)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1d8d, 0x0916)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_GIGABYTE, 0x1000)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_ANY_ID, PCI_ANY_ID)
},
{ 0 }
@@ -8460,11 +8689,11 @@ static void __attribute__((unused)) verify_structures(void)
BUILD_BUG_ON(offsetof(struct pqi_general_admin_request,
data.delete_operational_queue.queue_id) != 12);
BUILD_BUG_ON(sizeof(struct pqi_general_admin_request) != 64);
- BUILD_BUG_ON(FIELD_SIZEOF(struct pqi_general_admin_request,
+ BUILD_BUG_ON(sizeof_field(struct pqi_general_admin_request,
data.create_operational_iq) != 64 - 11);
- BUILD_BUG_ON(FIELD_SIZEOF(struct pqi_general_admin_request,
+ BUILD_BUG_ON(sizeof_field(struct pqi_general_admin_request,
data.create_operational_oq) != 64 - 11);
- BUILD_BUG_ON(FIELD_SIZEOF(struct pqi_general_admin_request,
+ BUILD_BUG_ON(sizeof_field(struct pqi_general_admin_request,
data.delete_operational_queue) != 64 - 11);
BUILD_BUG_ON(offsetof(struct pqi_general_admin_response,
@@ -8512,6 +8741,8 @@ static void __attribute__((unused)) verify_structures(void)
BUILD_BUG_ON(offsetof(struct pqi_raid_path_request,
cdb) != 32);
BUILD_BUG_ON(offsetof(struct pqi_raid_path_request,
+ timeout) != 60);
+ BUILD_BUG_ON(offsetof(struct pqi_raid_path_request,
sg_descriptors) != 64);
BUILD_BUG_ON(sizeof(struct pqi_raid_path_request) !=
PQI_OPERATIONAL_IQ_ELEMENT_LENGTH);
@@ -8666,6 +8897,8 @@ static void __attribute__((unused)) verify_structures(void)
BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
nexus_id) != 10);
BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
+ timeout) != 14);
+ BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
lun_number) != 16);
BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
protocol_specific) != 24);
diff --git a/drivers/scsi/smartpqi/smartpqi_sas_transport.c b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
index 5cca1b9ef1f1..b7289112455c 100644
--- a/drivers/scsi/smartpqi/smartpqi_sas_transport.c
+++ b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
@@ -45,9 +45,9 @@ static void pqi_free_sas_phy(struct pqi_sas_phy *pqi_sas_phy)
struct sas_phy *phy = pqi_sas_phy->phy;
sas_port_delete_phy(pqi_sas_phy->parent_port->port, phy);
- sas_phy_free(phy);
if (pqi_sas_phy->added_to_port)
list_del(&pqi_sas_phy->phy_list_entry);
+ sas_phy_delete(phy);
kfree(pqi_sas_phy);
}
@@ -312,12 +312,107 @@ static int pqi_sas_get_linkerrors(struct sas_phy *phy)
static int pqi_sas_get_enclosure_identifier(struct sas_rphy *rphy,
u64 *identifier)
{
- return 0;
+ int rc;
+ unsigned long flags;
+ struct Scsi_Host *shost;
+ struct pqi_ctrl_info *ctrl_info;
+ struct pqi_scsi_dev *found_device;
+ struct pqi_scsi_dev *device;
+
+ if (!rphy)
+ return -ENODEV;
+
+ shost = rphy_to_shost(rphy);
+ ctrl_info = shost_to_hba(shost);
+ spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
+ found_device = pqi_find_device_by_sas_rphy(ctrl_info, rphy);
+
+ if (!found_device) {
+ rc = -ENODEV;
+ goto out;
+ }
+
+ if (found_device->devtype == TYPE_ENCLOSURE) {
+ *identifier = get_unaligned_be64(&found_device->wwid);
+ rc = 0;
+ goto out;
+ }
+
+ if (found_device->box_index == 0xff ||
+ found_device->phys_box_on_bus == 0 ||
+ found_device->bay == 0xff) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ list_for_each_entry(device, &ctrl_info->scsi_device_list,
+ scsi_device_list_entry) {
+ if (device->devtype == TYPE_ENCLOSURE &&
+ device->box_index == found_device->box_index &&
+ device->phys_box_on_bus ==
+ found_device->phys_box_on_bus &&
+ memcmp(device->phys_connector,
+ found_device->phys_connector, 2) == 0) {
+ *identifier =
+ get_unaligned_be64(&device->wwid);
+ rc = 0;
+ goto out;
+ }
+ }
+
+ if (found_device->phy_connected_dev_type != SA_DEVICE_TYPE_CONTROLLER) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ list_for_each_entry(device, &ctrl_info->scsi_device_list,
+ scsi_device_list_entry) {
+ if (device->devtype == TYPE_ENCLOSURE &&
+ CISS_GET_DRIVE_NUMBER(device->scsi3addr) ==
+ PQI_VSEP_CISS_BTL) {
+ *identifier = get_unaligned_be64(&device->wwid);
+ rc = 0;
+ goto out;
+ }
+ }
+
+ rc = -EINVAL;
+out:
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
+ return rc;
}
static int pqi_sas_get_bay_identifier(struct sas_rphy *rphy)
{
- return -ENXIO;
+ int rc;
+ unsigned long flags;
+ struct pqi_ctrl_info *ctrl_info;
+ struct pqi_scsi_dev *device;
+ struct Scsi_Host *shost;
+
+ if (!rphy)
+ return -ENODEV;
+
+ shost = rphy_to_shost(rphy);
+ ctrl_info = shost_to_hba(shost);
+ spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
+ device = pqi_find_device_by_sas_rphy(ctrl_info, rphy);
+
+ if (!device) {
+ rc = -ENODEV;
+ goto out;
+ }
+
+ if (device->bay == 0xff)
+ rc = -EINVAL;
+ else
+ rc = device->bay;
+
+out:
+ spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
+ return rc;
}
static int pqi_sas_phy_reset(struct sas_phy *phy, int hard_reset)
@@ -384,7 +479,6 @@ pqi_build_csmi_smp_passthru_buffer(struct sas_rphy *rphy,
req_size -= SMP_CRC_FIELD_LENGTH;
put_unaligned_le32(req_size, &parameters->request_length);
-
put_unaligned_le32(resp_size, &parameters->response_length);
sg_copy_to_buffer(job->request_payload.sg_list,
@@ -414,12 +508,12 @@ void pqi_sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
struct sas_rphy *rphy)
{
int rc;
- struct pqi_ctrl_info *ctrl_info = shost_to_hba(shost);
+ struct pqi_ctrl_info *ctrl_info;
struct bmic_csmi_smp_passthru_buffer *smp_buf;
struct pqi_raid_error_info error_info;
unsigned int reslen = 0;
- pqi_ctrl_busy(ctrl_info);
+ ctrl_info = shost_to_hba(shost);
if (job->reply_payload.payload_len == 0) {
rc = -ENOMEM;
@@ -441,16 +535,6 @@ void pqi_sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
goto out;
}
- if (pqi_ctrl_offline(ctrl_info)) {
- rc = -ENXIO;
- goto out;
- }
-
- if (pqi_ctrl_blocked(ctrl_info)) {
- rc = -EBUSY;
- goto out;
- }
-
smp_buf = pqi_build_csmi_smp_passthru_buffer(rphy, job);
if (!smp_buf) {
rc = -ENOMEM;
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