diff options
Diffstat (limited to 'drivers/scsi/mpt2sas')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2.h | 17 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h | 193 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_init.h | 17 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_ioc.h | 119 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 172 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 34 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_config.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_ctl.c | 411 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 744 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_transport.c | 575 |
10 files changed, 1896 insertions, 392 deletions
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h index dada0a13223f..4b1c2f0350f9 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2.h @@ -8,7 +8,7 @@ * scatter/gather formats. * Creation Date: June 21, 2006 * - * mpi2.h Version: 02.00.14 + * mpi2.h Version: 02.00.15 * * Version History * --------------- @@ -57,6 +57,10 @@ * Added MSI-x index mask and shift for Reply Post Host * Index register. * Added function code for Host Based Discovery Action. + * 02-10-10 02.00.15 Bumped MPI2_HEADER_VERSION_UNIT. + * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL. + * Added defines for product-specific range of message + * function codes, 0xF0 to 0xFF. * -------------------------------------------------------------------------- */ @@ -82,7 +86,7 @@ #define MPI2_VERSION_02_00 (0x0200) /* versioning for this MPI header set */ -#define MPI2_HEADER_VERSION_UNIT (0x0E) +#define MPI2_HEADER_VERSION_UNIT (0x0F) #define MPI2_HEADER_VERSION_DEV (0x00) #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI2_HEADER_VERSION_UNIT_SHIFT (8) @@ -473,8 +477,6 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION /***************************************************************************** * * Message Functions -* 0x80 -> 0x8F reserved for private message use per product -* * *****************************************************************************/ @@ -506,6 +508,13 @@ typedef union _MPI2_REPLY_DESCRIPTORS_UNION #define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C) /* RAID Accelerator*/ /* Host Based Discovery Action */ #define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F) +/* Power Management Control */ +#define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30) +/* beginning of product-specific range */ +#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0) +/* end of product-specific range */ +#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF) + diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h index d4e9d6f8452e..e3728d736d85 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h @@ -6,7 +6,7 @@ * Title: MPI Configuration messages and pages * Creation Date: November 10, 2006 * - * mpi2_cnfg.h Version: 02.00.13 + * mpi2_cnfg.h Version: 02.00.14 * * Version History * --------------- @@ -109,6 +109,18 @@ * Added Ethernet configuration pages. * 10-28-09 02.00.13 Added MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY. * Added SAS PHY Page 4 structure and defines. + * 02-10-10 02.00.14 Modified the comments for the configuration page + * structures that contain an array of data. The host + * should use the "count" field in the page data (e.g. the + * NumPhys field) to determine the number of valid elements + * in the array. + * Added/modified some MPI2_MFGPAGE_DEVID_SAS defines. + * Added PowerManagementCapabilities to IO Unit Page 7. + * Added PortWidthModGroup field to + * MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS. + * Added MPI2_CONFIG_PAGE_SASIOUNIT_6 and related defines. + * Added MPI2_CONFIG_PAGE_SASIOUNIT_7 and related defines. + * Added MPI2_CONFIG_PAGE_SASIOUNIT_8 and related defines. * -------------------------------------------------------------------------- */ @@ -373,8 +385,9 @@ typedef struct _MPI2_CONFIG_REPLY #define MPI2_MFGPAGE_DEVID_SAS2208_4 (0x0083) #define MPI2_MFGPAGE_DEVID_SAS2208_5 (0x0084) #define MPI2_MFGPAGE_DEVID_SAS2208_6 (0x0085) -#define MPI2_MFGPAGE_DEVID_SAS2208_7 (0x0086) -#define MPI2_MFGPAGE_DEVID_SAS2208_8 (0x0087) +#define MPI2_MFGPAGE_DEVID_SAS2308_1 (0x0086) +#define MPI2_MFGPAGE_DEVID_SAS2308_2 (0x0087) +#define MPI2_MFGPAGE_DEVID_SAS2308_3 (0x006E) /* Manufacturing Page 0 */ @@ -540,7 +553,7 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_4 /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.PageLength or NumPhys at runtime. + * one and check the value returned for NumPhys at runtime. */ #ifndef MPI2_MAN_PAGE_5_PHY_ENTRIES #define MPI2_MAN_PAGE_5_PHY_ENTRIES (1) @@ -618,7 +631,7 @@ typedef struct _MPI2_MANPAGE7_CONNECTOR_INFO /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check NumPhys at runtime. + * one and check the value returned for NumPhys at runtime. */ #ifndef MPI2_MANPAGE7_CONNECTOR_INFO_MAX #define MPI2_MANPAGE7_CONNECTOR_INFO_MAX (1) @@ -731,7 +744,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1 /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.PageLength at runtime. + * one and check the value returned for GPIOCount at runtime. */ #ifndef MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX #define MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX (1) @@ -760,7 +773,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_3 /* * Upper layer code (drivers, utilities, etc.) should leave this define set to - * one and check Header.PageLength or NumDmaEngines at runtime. + * one and check the value returned for NumDmaEngines at runtime. */ #ifndef MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES #define MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES (1) @@ -823,7 +836,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 { U8 PCIeWidth; /* 0x06 */ U8 PCIeSpeed; /* 0x07 */ U32 ProcessorState; /* 0x08 */ - U32 Reserved2; /* 0x0C */ + U32 PowerManagementCapabilities; /* 0x0C */ U16 IOCTemperature; /* 0x10 */ U8 IOCTemperatureUnits; /* 0x12 */ U8 IOCSpeed; /* 0x13 */ @@ -831,7 +844,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 { } MPI2_CONFIG_PAGE_IO_UNIT_7, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_7, Mpi2IOUnitPage7_t, MPI2_POINTER pMpi2IOUnitPage7_t; -#define MPI2_IOUNITPAGE7_PAGEVERSION (0x00) +#define MPI2_IOUNITPAGE7_PAGEVERSION (0x01) /* defines for IO Unit Page 7 PCIeWidth field */ #define MPI2_IOUNITPAGE7_PCIE_WIDTH_X1 (0x01) @@ -852,6 +865,14 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 { #define MPI2_IOUNITPAGE7_PSTATE_DISABLED (0x01) #define MPI2_IOUNITPAGE7_PSTATE_ENABLED (0x02) +/* defines for IO Unit Page 7 PowerManagementCapabilities field */ +#define MPI2_IOUNITPAGE7_PMCAP_12_5_PCT_IOCSPEED (0x00000400) +#define MPI2_IOUNITPAGE7_PMCAP_25_0_PCT_IOCSPEED (0x00000200) +#define MPI2_IOUNITPAGE7_PMCAP_50_0_PCT_IOCSPEED (0x00000100) +#define MPI2_IOUNITPAGE7_PMCAP_PCIE_WIDTH_CHANGE (0x00000008) +#define MPI2_IOUNITPAGE7_PMCAP_PCIE_SPEED_CHANGE (0x00000004) + + /* defines for IO Unit Page 7 IOCTemperatureUnits field */ #define MPI2_IOUNITPAGE7_IOC_TEMP_NOT_PRESENT (0x00) #define MPI2_IOUNITPAGE7_IOC_TEMP_FAHRENHEIT (0x01) @@ -1195,7 +1216,7 @@ typedef struct _MPI2_CONFIG_PAGE_BIOS_3 /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.PageLength or NumPhys at runtime. + * one and check the value returned for NumPhys at runtime. */ #ifndef MPI2_BIOS_PAGE_4_PHY_ENTRIES #define MPI2_BIOS_PAGE_4_PHY_ENTRIES (1) @@ -1269,7 +1290,7 @@ typedef struct _MPI2_RAIDVOL0_SETTINGS /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.PageLength at runtime. + * one and check the value returned for NumPhysDisks at runtime. */ #ifndef MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX #define MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX (1) @@ -1471,7 +1492,7 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_0 /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.PageLength or NumPhysDiskPaths at runtime. + * one and check the value returned for NumPhysDiskPaths at runtime. */ #ifndef MPI2_RAID_PHYS_DISK1_PATH_MAX #define MPI2_RAID_PHYS_DISK1_PATH_MAX (1) @@ -1633,7 +1654,7 @@ typedef struct _MPI2_SAS_IO_UNIT0_PHY_DATA /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.ExtPageLength or NumPhys at runtime. + * one and check the value returned for NumPhys at runtime. */ #ifndef MPI2_SAS_IOUNIT0_PHY_MAX #define MPI2_SAS_IOUNIT0_PHY_MAX (1) @@ -1704,7 +1725,7 @@ typedef struct _MPI2_SAS_IO_UNIT1_PHY_DATA /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.ExtPageLength or NumPhys at runtime. + * one and check the value returned for NumPhys at runtime. */ #ifndef MPI2_SAS_IOUNIT1_PHY_MAX #define MPI2_SAS_IOUNIT1_PHY_MAX (1) @@ -1795,7 +1816,7 @@ typedef struct _MPI2_SAS_IOUNIT4_SPINUP_GROUP /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * four and check Header.ExtPageLength or NumPhys at runtime. + * one and check the value returned for NumPhys at runtime. */ #ifndef MPI2_SAS_IOUNIT4_PHY_MAX #define MPI2_SAS_IOUNIT4_PHY_MAX (4) @@ -1833,7 +1854,7 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_4 typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS { U8 ControlFlags; /* 0x00 */ - U8 Reserved1; /* 0x01 */ + U8 PortWidthModGroup; /* 0x01 */ U16 InactivityTimerExponent; /* 0x02 */ U8 SATAPartialTimeout; /* 0x04 */ U8 Reserved2; /* 0x05 */ @@ -1853,6 +1874,9 @@ typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS { #define MPI2_SASIOUNIT5_CONTROL_SATA_SLUMBER_ENABLE (0x02) #define MPI2_SASIOUNIT5_CONTROL_SATA_PARTIAL_ENABLE (0x01) +/* defines for PortWidthModeGroup field */ +#define MPI2_SASIOUNIT5_PWMG_DISABLE (0xFF) + /* defines for InactivityTimerExponent field */ #define MPI2_SASIOUNIT5_ITE_MASK_SAS_SLUMBER (0x7000) #define MPI2_SASIOUNIT5_ITE_SHIFT_SAS_SLUMBER (12) @@ -1874,7 +1898,7 @@ typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS { /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.ExtPageLength or NumPhys at runtime. + * one and check the value returned for NumPhys at runtime. */ #ifndef MPI2_SAS_IOUNIT5_PHY_MAX #define MPI2_SAS_IOUNIT5_PHY_MAX (1) @@ -1892,7 +1916,132 @@ typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_5 { MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_5, Mpi2SasIOUnitPage5_t, MPI2_POINTER pMpi2SasIOUnitPage5_t; -#define MPI2_SASIOUNITPAGE5_PAGEVERSION (0x00) +#define MPI2_SASIOUNITPAGE5_PAGEVERSION (0x01) + + +/* SAS IO Unit Page 6 */ + +typedef struct _MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS { + U8 CurrentStatus; /* 0x00 */ + U8 CurrentModulation; /* 0x01 */ + U8 CurrentUtilization; /* 0x02 */ + U8 Reserved1; /* 0x03 */ + U32 Reserved2; /* 0x04 */ +} MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS, + MPI2_POINTER PTR_MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS, + Mpi2SasIOUnit6PortWidthModGroupStatus_t, + MPI2_POINTER pMpi2SasIOUnit6PortWidthModGroupStatus_t; + +/* defines for CurrentStatus field */ +#define MPI2_SASIOUNIT6_STATUS_UNAVAILABLE (0x00) +#define MPI2_SASIOUNIT6_STATUS_UNCONFIGURED (0x01) +#define MPI2_SASIOUNIT6_STATUS_INVALID_CONFIG (0x02) +#define MPI2_SASIOUNIT6_STATUS_LINK_DOWN (0x03) +#define MPI2_SASIOUNIT6_STATUS_OBSERVATION_ONLY (0x04) +#define MPI2_SASIOUNIT6_STATUS_INACTIVE (0x05) +#define MPI2_SASIOUNIT6_STATUS_ACTIVE_IOUNIT (0x06) +#define MPI2_SASIOUNIT6_STATUS_ACTIVE_HOST (0x07) + +/* defines for CurrentModulation field */ +#define MPI2_SASIOUNIT6_MODULATION_25_PERCENT (0x00) +#define MPI2_SASIOUNIT6_MODULATION_50_PERCENT (0x01) +#define MPI2_SASIOUNIT6_MODULATION_75_PERCENT (0x02) +#define MPI2_SASIOUNIT6_MODULATION_100_PERCENT (0x03) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check the value returned for NumGroups at runtime. + */ +#ifndef MPI2_SAS_IOUNIT6_GROUP_MAX +#define MPI2_SAS_IOUNIT6_GROUP_MAX (1) +#endif + +typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_6 { + MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ + U32 Reserved1; /* 0x08 */ + U32 Reserved2; /* 0x0C */ + U8 NumGroups; /* 0x10 */ + U8 Reserved3; /* 0x11 */ + U16 Reserved4; /* 0x12 */ + MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS + PortWidthModulationGroupStatus[MPI2_SAS_IOUNIT6_GROUP_MAX]; /* 0x14 */ +} MPI2_CONFIG_PAGE_SASIOUNIT_6, + MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_6, + Mpi2SasIOUnitPage6_t, MPI2_POINTER pMpi2SasIOUnitPage6_t; + +#define MPI2_SASIOUNITPAGE6_PAGEVERSION (0x00) + + +/* SAS IO Unit Page 7 */ + +typedef struct _MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS { + U8 Flags; /* 0x00 */ + U8 Reserved1; /* 0x01 */ + U16 Reserved2; /* 0x02 */ + U8 Threshold75Pct; /* 0x04 */ + U8 Threshold50Pct; /* 0x05 */ + U8 Threshold25Pct; /* 0x06 */ + U8 Reserved3; /* 0x07 */ +} MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS, + MPI2_POINTER PTR_MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS, + Mpi2SasIOUnit7PortWidthModGroupSettings_t, + MPI2_POINTER pMpi2SasIOUnit7PortWidthModGroupSettings_t; + +/* defines for Flags field */ +#define MPI2_SASIOUNIT7_FLAGS_ENABLE_PORT_WIDTH_MODULATION (0x01) + + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check the value returned for NumGroups at runtime. + */ +#ifndef MPI2_SAS_IOUNIT7_GROUP_MAX +#define MPI2_SAS_IOUNIT7_GROUP_MAX (1) +#endif + +typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_7 { + MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ + U8 SamplingInterval; /* 0x08 */ + U8 WindowLength; /* 0x09 */ + U16 Reserved1; /* 0x0A */ + U32 Reserved2; /* 0x0C */ + U32 Reserved3; /* 0x10 */ + U8 NumGroups; /* 0x14 */ + U8 Reserved4; /* 0x15 */ + U16 Reserved5; /* 0x16 */ + MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS + PortWidthModulationGroupSettings[MPI2_SAS_IOUNIT7_GROUP_MAX]; /* 0x18 */ +} MPI2_CONFIG_PAGE_SASIOUNIT_7, + MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_7, + Mpi2SasIOUnitPage7_t, MPI2_POINTER pMpi2SasIOUnitPage7_t; + +#define MPI2_SASIOUNITPAGE7_PAGEVERSION (0x00) + + +/* SAS IO Unit Page 8 */ + +typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_8 { + MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ + U32 Reserved1; /* 0x08 */ + U32 PowerManagementCapabilities;/* 0x0C */ + U32 Reserved2; /* 0x10 */ +} MPI2_CONFIG_PAGE_SASIOUNIT_8, + MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_8, + Mpi2SasIOUnitPage8_t, MPI2_POINTER pMpi2SasIOUnitPage8_t; + +#define MPI2_SASIOUNITPAGE8_PAGEVERSION (0x00) + +/* defines for PowerManagementCapabilities field */ +#define MPI2_SASIOUNIT8_PM_HOST_PORT_WIDTH_MOD (0x000001000) +#define MPI2_SASIOUNIT8_PM_HOST_SAS_SLUMBER_MODE (0x000000800) +#define MPI2_SASIOUNIT8_PM_HOST_SAS_PARTIAL_MODE (0x000000400) +#define MPI2_SASIOUNIT8_PM_HOST_SATA_SLUMBER_MODE (0x000000200) +#define MPI2_SASIOUNIT8_PM_HOST_SATA_PARTIAL_MODE (0x000000100) +#define MPI2_SASIOUNIT8_PM_IOUNIT_PORT_WIDTH_MOD (0x000000010) +#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_SLUMBER_MODE (0x000000008) +#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_PARTIAL_MODE (0x000000004) +#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_SLUMBER_MODE (0x000000002) +#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_PARTIAL_MODE (0x000000001) @@ -2182,7 +2331,7 @@ typedef struct _MPI2_SASPHY2_PHY_EVENT { /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.ExtPageLength or NumPhyEvents at runtime. + * one and check the value returned for NumPhyEvents at runtime. */ #ifndef MPI2_SASPHY2_PHY_EVENT_MAX #define MPI2_SASPHY2_PHY_EVENT_MAX (1) @@ -2274,7 +2423,7 @@ typedef struct _MPI2_SASPHY3_PHY_EVENT_CONFIG { /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.ExtPageLength or NumPhyEvents at runtime. + * one and check the value returned for NumPhyEvents at runtime. */ #ifndef MPI2_SASPHY3_PHY_EVENT_MAX #define MPI2_SASPHY3_PHY_EVENT_MAX (1) @@ -2385,7 +2534,7 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0 /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.ExtPageLength or NumPhys at runtime. + * one and check the value returned for NumLogEntries at runtime. */ #ifndef MPI2_LOG_0_NUM_LOG_ENTRIES #define MPI2_LOG_0_NUM_LOG_ENTRIES (1) @@ -2435,7 +2584,7 @@ typedef struct _MPI2_CONFIG_PAGE_LOG_0 /* * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.ExtPageLength or NumPhys at runtime. + * one and check the value returned for NumElements at runtime. */ #ifndef MPI2_RAIDCONFIG0_MAX_ELEMENTS #define MPI2_RAIDCONFIG0_MAX_ELEMENTS (1) diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h index 220bf65a9216..c4c99dfcb820 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h @@ -6,7 +6,7 @@ * Title: MPI SCSI initiator mode messages and structures * Creation Date: June 23, 2006 * - * mpi2_init.h Version: 02.00.08 + * mpi2_init.h Version: 02.00.09 * * Version History * --------------- @@ -31,6 +31,7 @@ * both SCSI IO Error Reply and SCSI Task Management Reply. * Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY. * Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define. + * 02-10-10 02.00.09 Removed unused structure that had "#if 0" around it. * -------------------------------------------------------------------------- */ @@ -57,20 +58,6 @@ typedef struct } MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32, Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t; -/* TBD: I don't think this is needed for MPI2/Gen2 */ -#if 0 -typedef struct -{ - U8 CDB[16]; /* 0x00 */ - U32 DataLength; /* 0x10 */ - U32 PrimaryReferenceTag; /* 0x14 */ - U16 PrimaryApplicationTag; /* 0x18 */ - U16 PrimaryApplicationTagMask; /* 0x1A */ - U32 TransferLength; /* 0x1C */ -} MPI2_SCSI_IO32_CDB_EEDP16, MPI2_POINTER PTR_MPI2_SCSI_IO32_CDB_EEDP16, - Mpi2ScsiIo32CdbEedp16_t, MPI2_POINTER pMpi2ScsiIo32CdbEedp16_t; -#endif - typedef union { U8 CDB32[32]; diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h index f18f114922ba..495bedc4d1f7 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h @@ -6,7 +6,7 @@ * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages * Creation Date: October 11, 2006 * - * mpi2_ioc.h Version: 02.00.13 + * mpi2_ioc.h Version: 02.00.14 * * Version History * --------------- @@ -98,6 +98,9 @@ * (MPI2_FW_HEADER_PID_). * Modified values for SAS ProductID Family * (MPI2_FW_HEADER_PID_FAMILY_). + * 02-10-10 02.00.14 Added SAS Quiesce Event structure and defines. + * Added PowerManagementControl Request structures and + * defines. * -------------------------------------------------------------------------- */ @@ -469,6 +472,7 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY #define MPI2_EVENT_SAS_PHY_COUNTER (0x0022) #define MPI2_EVENT_GPIO_INTERRUPT (0x0023) #define MPI2_EVENT_HOST_BASED_DISCOVERY_PHY (0x0024) +#define MPI2_EVENT_SAS_QUIESCE (0x0025) /* Log Entry Added Event data */ @@ -895,6 +899,22 @@ typedef struct _MPI2_EVENT_DATA_SAS_PHY_COUNTER { * */ +/* SAS Quiesce Event data */ + +typedef struct _MPI2_EVENT_DATA_SAS_QUIESCE { + U8 ReasonCode; /* 0x00 */ + U8 Reserved1; /* 0x01 */ + U16 Reserved2; /* 0x02 */ + U32 Reserved3; /* 0x04 */ +} MPI2_EVENT_DATA_SAS_QUIESCE, + MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_QUIESCE, + Mpi2EventDataSasQuiesce_t, MPI2_POINTER pMpi2EventDataSasQuiesce_t; + +/* SAS Quiesce Event data ReasonCode values */ +#define MPI2_EVENT_SAS_QUIESCE_RC_STARTED (0x01) +#define MPI2_EVENT_SAS_QUIESCE_RC_COMPLETED (0x02) + + /* Host Based Discovery Phy Event data */ typedef struct _MPI2_EVENT_HBD_PHY_SAS { @@ -1006,6 +1026,7 @@ typedef struct _MPI2_FW_DOWNLOAD_REQUEST #define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_1 (0x07) #define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_2 (0x08) #define MPI2_FW_DOWNLOAD_ITYPE_MEGARAID (0x09) +#define MPI2_FW_DOWNLOAD_ITYPE_COMPLETE (0x0A) #define MPI2_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B) /* FWDownload TransactionContext Element */ @@ -1183,7 +1204,6 @@ typedef struct _MPI2_FW_IMAGE_HEADER #define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00) #define MPI2_FW_HEADER_PID_PROD_A (0x0000) -#define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00) #define MPI2_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI (0x0200) #define MPI2_FW_HEADER_PID_PROD_IR_SCSI (0x0700) @@ -1407,5 +1427,100 @@ typedef struct _MPI2_INIT_IMAGE_FOOTER #define MPI2_INIT_IMAGE_RESETVECTOR_OFFSET (0x14) +/**************************************************************************** +* PowerManagementControl message +****************************************************************************/ + +/* PowerManagementControl Request message */ +typedef struct _MPI2_PWR_MGMT_CONTROL_REQUEST { + U8 Feature; /* 0x00 */ + U8 Reserved1; /* 0x01 */ + U8 ChainOffset; /* 0x02 */ + U8 Function; /* 0x03 */ + U16 Reserved2; /* 0x04 */ + U8 Reserved3; /* 0x06 */ + U8 MsgFlags; /* 0x07 */ + U8 VP_ID; /* 0x08 */ + U8 VF_ID; /* 0x09 */ + U16 Reserved4; /* 0x0A */ + U8 Parameter1; /* 0x0C */ + U8 Parameter2; /* 0x0D */ + U8 Parameter3; /* 0x0E */ + U8 Parameter4; /* 0x0F */ + U32 Reserved5; /* 0x10 */ + U32 Reserved6; /* 0x14 */ +} MPI2_PWR_MGMT_CONTROL_REQUEST, MPI2_POINTER PTR_MPI2_PWR_MGMT_CONTROL_REQUEST, + Mpi2PwrMgmtControlRequest_t, MPI2_POINTER pMpi2PwrMgmtControlRequest_t; + +/* defines for the Feature field */ +#define MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND (0x01) +#define MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION (0x02) +#define MPI2_PM_CONTROL_FEATURE_PCIE_LINK (0x03) +#define MPI2_PM_CONTROL_FEATURE_IOC_SPEED (0x04) +#define MPI2_PM_CONTROL_FEATURE_MIN_PRODUCT_SPECIFIC (0x80) +#define MPI2_PM_CONTROL_FEATURE_MAX_PRODUCT_SPECIFIC (0xFF) + +/* parameter usage for the MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND Feature */ +/* Parameter1 contains a PHY number */ +/* Parameter2 indicates power condition action using these defines */ +#define MPI2_PM_CONTROL_PARAM2_PARTIAL (0x01) +#define MPI2_PM_CONTROL_PARAM2_SLUMBER (0x02) +#define MPI2_PM_CONTROL_PARAM2_EXIT_PWR_MGMT (0x03) +/* Parameter3 and Parameter4 are reserved */ + +/* parameter usage for the MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION + * Feature */ +/* Parameter1 contains SAS port width modulation group number */ +/* Parameter2 indicates IOC action using these defines */ +#define MPI2_PM_CONTROL_PARAM2_REQUEST_OWNERSHIP (0x01) +#define MPI2_PM_CONTROL_PARAM2_CHANGE_MODULATION (0x02) +#define MPI2_PM_CONTROL_PARAM2_RELINQUISH_OWNERSHIP (0x03) +/* Parameter3 indicates desired modulation level using these defines */ +#define MPI2_PM_CONTROL_PARAM3_25_PERCENT (0x00) +#define MPI2_PM_CONTROL_PARAM3_50_PERCENT (0x01) +#define MPI2_PM_CONTROL_PARAM3_75_PERCENT (0x02) +#define MPI2_PM_CONTROL_PARAM3_100_PERCENT (0x03) +/* Parameter4 is reserved */ + +/* parameter usage for the MPI2_PM_CONTROL_FEATURE_PCIE_LINK Feature */ +/* Parameter1 indicates desired PCIe link speed using these defines */ +#define MPI2_PM_CONTROL_PARAM1_PCIE_2_5_GBPS (0x00) +#define MPI2_PM_CONTROL_PARAM1_PCIE_5_0_GBPS (0x01) +#define MPI2_PM_CONTROL_PARAM1_PCIE_8_0_GBPS (0x02) +/* Parameter2 indicates desired PCIe link width using these defines */ +#define MPI2_PM_CONTROL_PARAM2_WIDTH_X1 (0x01) +#define MPI2_PM_CONTROL_PARAM2_WIDTH_X2 (0x02) +#define MPI2_PM_CONTROL_PARAM2_WIDTH_X4 (0x04) +#define MPI2_PM_CONTROL_PARAM2_WIDTH_X8 (0x08) +/* Parameter3 and Parameter4 are reserved */ + +/* parameter usage for the MPI2_PM_CONTROL_FEATURE_IOC_SPEED Feature */ +/* Parameter1 indicates desired IOC hardware clock speed using these defines */ +#define MPI2_PM_CONTROL_PARAM1_FULL_IOC_SPEED (0x01) +#define MPI2_PM_CONTROL_PARAM1_HALF_IOC_SPEED (0x02) +#define MPI2_PM_CONTROL_PARAM1_QUARTER_IOC_SPEED (0x04) +#define MPI2_PM_CONTROL_PARAM1_EIGHTH_IOC_SPEED (0x08) +/* Parameter2, Parameter3, and Parameter4 are reserved */ + + +/* PowerManagementControl Reply message */ +typedef struct _MPI2_PWR_MGMT_CONTROL_REPLY { + U8 Feature; /* 0x00 */ + U8 Reserved1; /* 0x01 */ + U8 MsgLength; /* 0x02 */ + U8 Function; /* 0x03 */ + U16 Reserved2; /* 0x04 */ + U8 Reserved3; /* 0x06 */ + U8 MsgFlags; /* 0x07 */ + U8 VP_ID; /* 0x08 */ + U8 VF_ID; /* 0x09 */ + U16 Reserved4; /* 0x0A */ + U16 Reserved5; /* 0x0C */ + U16 IOCStatus; /* 0x0E */ + U32 IOCLogInfo; /* 0x10 */ +} MPI2_PWR_MGMT_CONTROL_REPLY, MPI2_POINTER PTR_MPI2_PWR_MGMT_CONTROL_REPLY, + Mpi2PwrMgmtControlReply_t, MPI2_POINTER pMpi2PwrMgmtControlReply_t; + + #endif diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 0ec1ed389c20..57bcd5c9dcff 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -95,6 +95,10 @@ int mpt2sas_fwfault_debug; MODULE_PARM_DESC(mpt2sas_fwfault_debug, " enable detection of firmware fault " "and halt firmware - (default=0)"); +static int disable_discovery = -1; +module_param(disable_discovery, int, 0); +MODULE_PARM_DESC(disable_discovery, " disable discovery "); + /** * _scsih_set_fwfault_debug - global setting of ioc->fwfault_debug. * @@ -1238,7 +1242,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) u64 pio_chip = 0; u64 chip_phys = 0; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM); @@ -1307,6 +1311,9 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) printk(MPT2SAS_INFO_FMT "ioport(0x%016llx), size(%d)\n", ioc->name, (unsigned long long)pio_chip, pio_sz); + /* Save PCI configuration state for recovery from PCI AER/EEH errors */ + pci_save_state(pdev); + return 0; out_fail: @@ -1861,7 +1868,7 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc) static void _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc) { - dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); if (ioc->request) { @@ -1947,7 +1954,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) u32 retry_sz; u16 max_request_credit; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); retry_sz = 0; @@ -2374,7 +2381,7 @@ _base_wait_for_doorbell_int(struct MPT2SAS_ADAPTER *ioc, int timeout, do { int_status = readl(&ioc->chip->HostInterruptStatus); if (int_status & MPI2_HIS_IOC2SYS_DB_STATUS) { - dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "successfull count(%d), timeout(%d)\n", ioc->name, __func__, count, timeout)); return 0; @@ -2415,7 +2422,7 @@ _base_wait_for_doorbell_ack(struct MPT2SAS_ADAPTER *ioc, int timeout, do { int_status = readl(&ioc->chip->HostInterruptStatus); if (!(int_status & MPI2_HIS_SYS2IOC_DB_STATUS)) { - dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "successfull count(%d), timeout(%d)\n", ioc->name, __func__, count, timeout)); return 0; @@ -2463,7 +2470,7 @@ _base_wait_for_doorbell_not_used(struct MPT2SAS_ADAPTER *ioc, int timeout, do { doorbell_reg = readl(&ioc->chip->Doorbell); if (!(doorbell_reg & MPI2_DOORBELL_USED)) { - dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "successfull count(%d), timeout(%d)\n", ioc->name, __func__, count, timeout)); return 0; @@ -2637,9 +2644,9 @@ _base_handshake_req_reply_wait(struct MPT2SAS_ADAPTER *ioc, int request_bytes, if (ioc->logging_level & MPT_DEBUG_INIT) { mfp = (u32 *)reply; - printk(KERN_DEBUG "\toffset:data\n"); + printk(KERN_INFO "\toffset:data\n"); for (i = 0; i < reply_bytes/4; i++) - printk(KERN_DEBUG "\t[0x%02x]:%08x\n", i*4, + printk(KERN_INFO "\t[0x%02x]:%08x\n", i*4, le32_to_cpu(mfp[i])); } return 0; @@ -2672,7 +2679,7 @@ mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc, void *request; u16 wait_state_count; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); mutex_lock(&ioc->base_cmds.mutex); @@ -2777,7 +2784,7 @@ mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc, void *request; u16 wait_state_count; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); mutex_lock(&ioc->base_cmds.mutex); @@ -2865,7 +2872,7 @@ _base_get_port_facts(struct MPT2SAS_ADAPTER *ioc, int port, int sleep_flag) Mpi2PortFactsReply_t mpi_reply, *pfacts; int mpi_reply_sz, mpi_request_sz, r; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); mpi_reply_sz = sizeof(Mpi2PortFactsReply_t); @@ -2907,7 +2914,7 @@ _base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) Mpi2IOCFactsReply_t mpi_reply, *facts; int mpi_reply_sz, mpi_request_sz, r; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); mpi_reply_sz = sizeof(Mpi2IOCFactsReply_t); @@ -2979,7 +2986,7 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) struct timeval current_time; u16 ioc_status; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); memset(&mpi_request, 0, sizeof(Mpi2IOCInitRequest_t)); @@ -3040,9 +3047,9 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) int i; mfp = (u32 *)&mpi_request; - printk(KERN_DEBUG "\toffset:data\n"); + printk(KERN_INFO "\toffset:data\n"); for (i = 0; i < sizeof(Mpi2IOCInitRequest_t)/4; i++) - printk(KERN_DEBUG "\t[0x%02x]:%08x\n", i*4, + printk(KERN_INFO "\t[0x%02x]:%08x\n", i*4, le32_to_cpu(mfp[i])); } @@ -3121,7 +3128,7 @@ _base_send_port_enable(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) r = -ETIME; goto out; } else - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: complete\n", + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: complete\n", ioc->name, __func__)); ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_OPERATIONAL, @@ -3181,7 +3188,7 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) int r = 0; int i; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); if (ioc->base_cmds.status & MPT2_CMD_PENDING) { @@ -3219,7 +3226,7 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) else r = -ETIME; } else - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: complete\n", + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: complete\n", ioc->name, __func__)); ioc->base_cmds.status = MPT2_CMD_NOT_USED; return r; @@ -3281,7 +3288,7 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) _base_save_msix_table(ioc); - drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "clear interrupts\n", + drsprintk(ioc, printk(MPT2SAS_INFO_FMT "clear interrupts\n", ioc->name)); count = 0; @@ -3289,7 +3296,7 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) /* Write magic sequence to WriteSequence register * Loop until in diagnostic mode */ - drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "write magic " + drsprintk(ioc, printk(MPT2SAS_INFO_FMT "write magic " "sequence\n", ioc->name)); writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence); writel(MPI2_WRSEQ_1ST_KEY_VALUE, &ioc->chip->WriteSequence); @@ -3309,7 +3316,7 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) goto out; host_diagnostic = readl(&ioc->chip->HostDiagnostic); - drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "wrote magic " + drsprintk(ioc, printk(MPT2SAS_INFO_FMT "wrote magic " "sequence: count(%d), host_diagnostic(0x%08x)\n", ioc->name, count, host_diagnostic)); @@ -3317,7 +3324,7 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) hcb_size = readl(&ioc->chip->HCBSize); - drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "diag reset: issued\n", + drsprintk(ioc, printk(MPT2SAS_INFO_FMT "diag reset: issued\n", ioc->name)); writel(host_diagnostic | MPI2_DIAG_RESET_ADAPTER, &ioc->chip->HostDiagnostic); @@ -3344,29 +3351,29 @@ _base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) if (host_diagnostic & MPI2_DIAG_HCB_MODE) { - drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "restart the adapter " + drsprintk(ioc, printk(MPT2SAS_INFO_FMT "restart the adapter " "assuming the HCB Address points to good F/W\n", ioc->name)); host_diagnostic &= ~MPI2_DIAG_BOOT_DEVICE_SELECT_MASK; host_diagnostic |= MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW; writel(host_diagnostic, &ioc->chip->HostDiagnostic); - drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT + drsprintk(ioc, printk(MPT2SAS_INFO_FMT "re-enable the HCDW\n", ioc->name)); writel(hcb_size | MPI2_HCB_SIZE_HCB_ENABLE, &ioc->chip->HCBSize); } - drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "restart the adapter\n", + drsprintk(ioc, printk(MPT2SAS_INFO_FMT "restart the adapter\n", ioc->name)); writel(host_diagnostic & ~MPI2_DIAG_HOLD_IOC_RESET, &ioc->chip->HostDiagnostic); - drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "disable writes to the " + drsprintk(ioc, printk(MPT2SAS_INFO_FMT "disable writes to the " "diagnostic register\n", ioc->name)); writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence); - drsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "Wait for FW to go to the " + drsprintk(ioc, printk(MPT2SAS_INFO_FMT "Wait for FW to go to the " "READY state\n", ioc->name)); ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, 20, sleep_flag); @@ -3398,19 +3405,23 @@ _base_make_ioc_ready(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, enum reset_type type) { u32 ioc_state; + int rc; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); + if (ioc->pci_error_recovery) + return 0; + ioc_state = mpt2sas_base_get_iocstate(ioc, 0); - dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: ioc_state(0x%08x)\n", + dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: ioc_state(0x%08x)\n", ioc->name, __func__, ioc_state)); if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_READY) return 0; if (ioc_state & MPI2_DOORBELL_USED) { - dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "unexpected doorbell " + dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "unexpected doorbell " "active!\n", ioc->name)); goto issue_diag_reset; } @@ -3426,11 +3437,15 @@ _base_make_ioc_ready(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_OPERATIONAL) if (!(_base_send_ioc_reset(ioc, - MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET, 15, CAN_SLEEP))) + MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET, 15, CAN_SLEEP))) { + ioc->ioc_reset_count++; return 0; + } issue_diag_reset: - return _base_diag_reset(ioc, CAN_SLEEP); + rc = _base_diag_reset(ioc, CAN_SLEEP); + ioc->ioc_reset_count++; + return rc; } /** @@ -3449,7 +3464,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) u16 smid; struct _tr_list *delayed_tr, *delayed_tr_next; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); /* clean the delayed target reset list */ @@ -3459,6 +3474,12 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) kfree(delayed_tr); } + list_for_each_entry_safe(delayed_tr, delayed_tr_next, + &ioc->delayed_tr_volume_list, list) { + list_del(&delayed_tr->list); + kfree(delayed_tr); + } + /* initialize the scsi lookup free list */ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); INIT_LIST_HEAD(&ioc->free_list); @@ -3520,6 +3541,13 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) if (sleep_flag == CAN_SLEEP) _base_static_config_pages(ioc); + if (ioc->wait_for_port_enable_to_complete) { + if (diag_buffer_enable != 0) + mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable); + if (disable_discovery > 0) + return r; + } + r = _base_send_port_enable(ioc, sleep_flag); if (r) return r; @@ -3538,7 +3566,7 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc) { struct pci_dev *pdev = ioc->pdev; - dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); _base_mask_interrupts(ioc); @@ -3571,7 +3599,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) { int r, i; - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); r = mpt2sas_base_map_resources(ioc); @@ -3606,6 +3634,17 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) init_waitqueue_head(&ioc->reset_wq); + /* allocate memory pd handle bitmask list */ + ioc->pd_handles_sz = (ioc->facts.MaxDevHandle / 8); + if (ioc->facts.MaxDevHandle % 8) + ioc->pd_handles_sz++; + ioc->pd_handles = kzalloc(ioc->pd_handles_sz, + GFP_KERNEL); + if (!ioc->pd_handles) { + r = -ENOMEM; + goto out_free_resources; + } + ioc->fwfault_debug = mpt2sas_fwfault_debug; /* base internal command bits */ @@ -3635,11 +3674,20 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) /* ctl module internal command bits */ ioc->ctl_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); + ioc->ctl_cmds.sense = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL); ioc->ctl_cmds.status = MPT2_CMD_NOT_USED; mutex_init(&ioc->ctl_cmds.mutex); if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply || !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply || + !ioc->config_cmds.reply || !ioc->ctl_cmds.reply || + !ioc->ctl_cmds.sense) { + r = -ENOMEM; + goto out_free_resources; + } + + if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply || + !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply || !ioc->config_cmds.reply || !ioc->ctl_cmds.reply) { r = -ENOMEM; goto out_free_resources; @@ -3667,8 +3715,6 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) goto out_free_resources; mpt2sas_base_start_watchdog(ioc); - if (diag_buffer_enable != 0) - mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable); return 0; out_free_resources: @@ -3677,12 +3723,14 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) mpt2sas_base_free_resources(ioc); _base_release_memory_pools(ioc); pci_set_drvdata(ioc->pdev, NULL); + kfree(ioc->pd_handles); kfree(ioc->tm_cmds.reply); kfree(ioc->transport_cmds.reply); kfree(ioc->scsih_cmds.reply); kfree(ioc->config_cmds.reply); kfree(ioc->base_cmds.reply); kfree(ioc->ctl_cmds.reply); + kfree(ioc->ctl_cmds.sense); kfree(ioc->pfacts); ioc->ctl_cmds.reply = NULL; ioc->base_cmds.reply = NULL; @@ -3705,15 +3753,17 @@ void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc) { - dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); mpt2sas_base_stop_watchdog(ioc); mpt2sas_base_free_resources(ioc); _base_release_memory_pools(ioc); pci_set_drvdata(ioc->pdev, NULL); + kfree(ioc->pd_handles); kfree(ioc->pfacts); kfree(ioc->ctl_cmds.reply); + kfree(ioc->ctl_cmds.sense); kfree(ioc->base_cmds.reply); kfree(ioc->tm_cmds.reply); kfree(ioc->transport_cmds.reply); @@ -3738,11 +3788,11 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) { switch (reset_phase) { case MPT2_IOC_PRE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); break; case MPT2_IOC_AFTER_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); if (ioc->transport_cmds.status & MPT2_CMD_PENDING) { ioc->transport_cmds.status |= MPT2_CMD_RESET; @@ -3762,7 +3812,7 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) } break; case MPT2_IOC_DONE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); break; } @@ -3804,7 +3854,7 @@ _wait_for_commands_to_complete(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) return; /* wait for pending commands to complete */ - wait_event_timeout(ioc->reset_wq, ioc->pending_io_count == 0, 3 * HZ); + wait_event_timeout(ioc->reset_wq, ioc->pending_io_count == 0, 10 * HZ); } /** @@ -3822,19 +3872,37 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, int r; unsigned long flags; - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); + if (ioc->pci_error_recovery) { + printk(MPT2SAS_ERR_FMT "%s: pci error recovery reset\n", + ioc->name, __func__); + r = 0; + goto out; + } + if (mpt2sas_fwfault_debug) mpt2sas_halt_firmware(ioc); - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->shost_recovery) { - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); - printk(MPT2SAS_ERR_FMT "%s: busy\n", - ioc->name, __func__); - return -EBUSY; + /* TODO - What we really should be doing is pulling + * out all the code associated with NO_SLEEP; its never used. + * That is legacy code from mpt fusion driver, ported over. + * I will leave this BUG_ON here for now till its been resolved. + */ + BUG_ON(sleep_flag == NO_SLEEP); + + /* wait for an active reset in progress to complete */ + if (!mutex_trylock(&ioc->reset_in_progress_mutex)) { + do { + ssleep(1); + } while (ioc->shost_recovery == 1); + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name, + __func__)); + return ioc->ioc_reset_in_progress_status; } + + spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); ioc->shost_recovery = 1; spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); @@ -3849,13 +3917,17 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, if (!r) _base_reset_handler(ioc, MPT2_IOC_DONE_RESET); out: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: %s\n", + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: %s\n", ioc->name, __func__, ((r == 0) ? "SUCCESS" : "FAILED"))); spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); + ioc->ioc_reset_in_progress_status = r; ioc->shost_recovery = 0; complete(&ioc->shost_recovery_done); spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); + mutex_unlock(&ioc->reset_in_progress_mutex); + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name, + __func__)); return r; } diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index b4afe431ac1e..0ebef0c0d949 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -69,11 +69,11 @@ #define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "05.100.00.02" -#define MPT2SAS_MAJOR_VERSION 05 +#define MPT2SAS_DRIVER_VERSION "06.100.00.00" +#define MPT2SAS_MAJOR_VERSION 06 #define MPT2SAS_MINOR_VERSION 100 #define MPT2SAS_BUILD_VERSION 00 -#define MPT2SAS_RELEASE_VERSION 02 +#define MPT2SAS_RELEASE_VERSION 00 /* * Set MPT2SAS_SG_DEPTH value based on user input. @@ -124,7 +124,6 @@ * logging format */ #define MPT2SAS_FMT "%s: " -#define MPT2SAS_DEBUG_FMT KERN_DEBUG MPT2SAS_FMT #define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT #define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT #define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT @@ -248,6 +247,7 @@ struct MPT2SAS_DEVICE { * @mutex: mutex * @done: completion * @reply: reply message pointer + * @sense: sense data * @status: MPT2_CMD_XXX status * @smid: system message id */ @@ -255,6 +255,7 @@ struct _internal_cmd { struct mutex mutex; struct completion done; void *reply; + void *sense; u16 status; u16 smid; }; @@ -276,7 +277,7 @@ struct _internal_cmd { * @id: target id * @channel: target channel * @slot: number number - * @hidden_raid_component: set to 1 when this is a raid member + * @phy: phy identifier provided in sas device page 0 * @responding: used in _scsih_sas_device_mark_responding */ struct _sas_device { @@ -294,7 +295,7 @@ struct _sas_device { int id; int channel; u16 slot; - u8 hidden_raid_component; + u8 phy; u8 responding; }; @@ -476,6 +477,7 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); * @ioc_link_reset_in_progress: phy/hard reset in progress * @ignore_loginfos: ignore loginfos during task managment * @remove_host: flag for when driver unloads, to avoid sending dev resets + * @pci_error_recovery: flag to prevent ioc access until slot reset completes * @wait_for_port_enable_to_complete: * @msix_enable: flag indicating msix is enabled * @msix_vector_count: number msix vectors @@ -488,6 +490,8 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); * @ctl_cb_idx: clt internal commands * @base_cb_idx: base internal commands * @config_cb_idx: base internal commands + * @tm_tr_cb_idx : device removal target reset handshake + * @tm_tr_volume_cb_idx : volume removal target reset * @base_cmds: * @transport_cmds: * @scsih_cmds: @@ -516,6 +520,9 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); * @sas_device_lock: * @io_missing_delay: time for IO completed by fw when PDR enabled * @device_missing_delay: time for device missing by fw when PDR enabled + * @sas_id : used for setting volume target IDs + * @pd_handles : bitmask for PD handles + * @pd_handles_sz : size of pd_handle bitmask * @config_page_sz: config page size * @config_page: reserve memory for config page payload * @config_page_dma: @@ -568,6 +575,8 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); * @reply_post_free_dma: * @reply_post_free_dma_pool: * @reply_post_host_index: head index in the pool where FW completes IO + * @delayed_tr_list: target reset link list + * @delayed_tr_volume_list: volume target reset link list */ struct MPT2SAS_ADAPTER { struct list_head list; @@ -600,17 +609,23 @@ struct MPT2SAS_ADAPTER { int aen_event_read_flag; u8 broadcast_aen_busy; u8 shost_recovery; + + struct mutex reset_in_progress_mutex; struct completion shost_recovery_done; spinlock_t ioc_reset_in_progress_lock; u8 ioc_link_reset_in_progress; + int ioc_reset_in_progress_status; + u8 ignore_loginfos; u8 remove_host; + u8 pci_error_recovery; u8 wait_for_port_enable_to_complete; u8 msix_enable; u16 msix_vector_count; u32 *msix_table; u32 *msix_table_backup; + u32 ioc_reset_count; /* internal commands, callback index */ u8 scsi_io_cb_idx; @@ -621,6 +636,7 @@ struct MPT2SAS_ADAPTER { u8 base_cb_idx; u8 config_cb_idx; u8 tm_tr_cb_idx; + u8 tm_tr_volume_cb_idx; u8 tm_sas_control_cb_idx; struct _internal_cmd base_cmds; struct _internal_cmd transport_cmds; @@ -664,6 +680,9 @@ struct MPT2SAS_ADAPTER { u16 device_missing_delay; int sas_id; + void *pd_handles; + u16 pd_handles_sz; + /* config page */ u16 config_page_sz; void *config_page; @@ -735,6 +754,7 @@ struct MPT2SAS_ADAPTER { u32 reply_post_host_index; struct list_head delayed_tr_list; + struct list_head delayed_tr_volume_list; /* diag buffer support */ u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; @@ -745,6 +765,8 @@ struct MPT2SAS_ADAPTER { Mpi2ManufacturingPage10_t manu_pg10; u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; + u32 ring_buffer_offset; + u32 ring_buffer_sz; }; typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c index c65442982d7b..6afd67b324fe 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ b/drivers/scsi/mpt2sas/mpt2sas_config.c @@ -159,7 +159,7 @@ _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, if (!desc) return; - printk(MPT2SAS_DEBUG_FMT "%s: %s(%d), action(%d), form(0x%08x), " + printk(MPT2SAS_INFO_FMT "%s: %s(%d), action(%d), form(0x%08x), " "smid(%d)\n", ioc->name, calling_function_name, desc, mpi_request->Header.PageNumber, mpi_request->Action, le32_to_cpu(mpi_request->PageAddress), smid); @@ -168,7 +168,7 @@ _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, return; if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo) - printk(MPT2SAS_DEBUG_FMT + printk(MPT2SAS_INFO_FMT "\tiocstatus(0x%04x), loginfo(0x%08x)\n", ioc->name, le16_to_cpu(mpi_reply->IOCStatus), le32_to_cpu(mpi_reply->IOCLogInfo)); @@ -401,7 +401,7 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t if (ioc->config_cmds.smid == smid) mpt2sas_base_free_smid(ioc, smid); if ((ioc->shost_recovery) || (ioc->config_cmds.status & - MPT2_CMD_RESET)) + MPT2_CMD_RESET) || ioc->pci_error_recovery) goto retry_config; issue_host_reset = 1; r = -EFAULT; diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index d88e9756d8f5..b774973f0765 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -80,6 +80,32 @@ enum block_state { BLOCKING, }; +/** + * _ctl_sas_device_find_by_handle - sas device search + * @ioc: per adapter object + * @handle: sas device handle (assigned by firmware) + * Context: Calling function should acquire ioc->sas_device_lock + * + * This searches for sas_device based on sas_address, then return sas_device + * object. + */ +static struct _sas_device * +_ctl_sas_device_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + struct _sas_device *sas_device, *r; + + r = NULL; + list_for_each_entry(sas_device, &ioc->sas_device_list, list) { + if (sas_device->handle != handle) + continue; + r = sas_device; + goto out; + } + + out: + return r; +} + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** * _ctl_display_some_debug - debug routine @@ -188,14 +214,14 @@ _ctl_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, if (!desc) return; - printk(MPT2SAS_DEBUG_FMT "%s: %s, smid(%d)\n", + printk(MPT2SAS_INFO_FMT "%s: %s, smid(%d)\n", ioc->name, calling_function_name, desc, smid); if (!mpi_reply) return; if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo) - printk(MPT2SAS_DEBUG_FMT + printk(MPT2SAS_INFO_FMT "\tiocstatus(0x%04x), loginfo(0x%08x)\n", ioc->name, le16_to_cpu(mpi_reply->IOCStatus), le32_to_cpu(mpi_reply->IOCLogInfo)); @@ -205,8 +231,24 @@ _ctl_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) { Mpi2SCSIIOReply_t *scsi_reply = (Mpi2SCSIIOReply_t *)mpi_reply; + struct _sas_device *sas_device = NULL; + unsigned long flags; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _ctl_sas_device_find_by_handle(ioc, + le16_to_cpu(scsi_reply->DevHandle)); + if (sas_device) { + printk(MPT2SAS_WARN_FMT "\tsas_address(0x%016llx), " + "phy(%d)\n", ioc->name, (unsigned long long) + sas_device->sas_address, sas_device->phy); + printk(MPT2SAS_WARN_FMT + "\tenclosure_logical_id(0x%016llx), slot(%d)\n", + ioc->name, sas_device->enclosure_logical_id, + sas_device->slot); + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (scsi_reply->SCSIState || scsi_reply->SCSIStatus) - printk(MPT2SAS_DEBUG_FMT + printk(MPT2SAS_INFO_FMT "\tscsi_state(0x%02x), scsi_status" "(0x%02x)\n", ioc->name, scsi_reply->SCSIState, @@ -233,6 +275,9 @@ mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) { MPI2DefaultReply_t *mpi_reply; + Mpi2SCSIIOReply_t *scsiio_reply; + const void *sense_data; + u32 sz; if (ioc->ctl_cmds.status == MPT2_CMD_NOT_USED) return 1; @@ -243,6 +288,20 @@ mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, if (mpi_reply) { memcpy(ioc->ctl_cmds.reply, mpi_reply, mpi_reply->MsgLength*4); ioc->ctl_cmds.status |= MPT2_CMD_REPLY_VALID; + /* get sense data */ + if (mpi_reply->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || + mpi_reply->Function == + MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) { + scsiio_reply = (Mpi2SCSIIOReply_t *)mpi_reply; + if (scsiio_reply->SCSIState & + MPI2_SCSI_STATE_AUTOSENSE_VALID) { + sz = min_t(u32, SCSI_SENSE_BUFFERSIZE, + le32_to_cpu(scsiio_reply->SenseCount)); + sense_data = mpt2sas_base_get_sense_buffer(ioc, + smid); + memcpy(ioc->ctl_cmds.sense, sense_data, sz); + } + } } #ifdef CONFIG_SCSI_MPT2SAS_LOGGING _ctl_display_some_debug(ioc, smid, "ctl_done", mpi_reply); @@ -392,7 +451,7 @@ mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) switch (reset_phase) { case MPT2_IOC_PRE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) { if (!(ioc->diag_buffer_status[i] & @@ -405,7 +464,7 @@ mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) } break; case MPT2_IOC_AFTER_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); if (ioc->ctl_cmds.status & MPT2_CMD_PENDING) { ioc->ctl_cmds.status |= MPT2_CMD_RESET; @@ -414,7 +473,7 @@ mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) } break; case MPT2_IOC_DONE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) { @@ -531,7 +590,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); if (!found) { - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "handle(0x%04x), lun(%d), no active mid!!\n", ioc->name, desc, le16_to_cpu(tm_request->DevHandle), lun)); tm_reply = ioc->ctl_cmds.reply; @@ -549,7 +608,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, return 1; } - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "handle(0x%04x), lun(%d), task_mid(%d)\n", ioc->name, desc, le16_to_cpu(tm_request->DevHandle), lun, le16_to_cpu(tm_request->TaskMID))); @@ -567,7 +626,7 @@ static long _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command karg, void __user *mf, enum block_state state) { - MPI2RequestHeader_t *mpi_request; + MPI2RequestHeader_t *mpi_request = NULL, *request; MPI2DefaultReply_t *mpi_reply; u32 ioc_state; u16 ioc_status; @@ -576,7 +635,6 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, u8 issue_reset; u32 sz; void *psge; - void *priv_sense = NULL; void *data_out = NULL; dma_addr_t data_out_dma; size_t data_out_sz = 0; @@ -621,31 +679,50 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", ioc->name, __func__); - smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->ctl_cb_idx, NULL); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - ret = -EAGAIN; + mpi_request = kzalloc(ioc->request_sz, GFP_KERNEL); + if (!mpi_request) { + printk(MPT2SAS_ERR_FMT "%s: failed obtaining a memory for " + "mpi_request\n", ioc->name, __func__); + ret = -ENOMEM; goto out; } - ret = 0; - ioc->ctl_cmds.status = MPT2_CMD_PENDING; - memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz); - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->ctl_cmds.smid = smid; - data_out_sz = karg.data_out_size; - data_in_sz = karg.data_in_size; - /* copy in request message frame from user */ if (copy_from_user(mpi_request, mf, karg.data_sge_offset*4)) { printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); ret = -EFAULT; - mpt2sas_base_free_smid(ioc, smid); goto out; } + if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) { + smid = mpt2sas_base_get_smid_hpr(ioc, ioc->ctl_cb_idx); + if (!smid) { + printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", + ioc->name, __func__); + ret = -EAGAIN; + goto out; + } + } else { + + smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->ctl_cb_idx, NULL); + if (!smid) { + printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", + ioc->name, __func__); + ret = -EAGAIN; + goto out; + } + } + + ret = 0; + ioc->ctl_cmds.status = MPT2_CMD_PENDING; + memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz); + request = mpt2sas_base_get_msg_frame(ioc, smid); + memcpy(request, mpi_request, karg.data_sge_offset*4); + ioc->ctl_cmds.smid = smid; + data_out_sz = karg.data_out_size; + data_in_sz = karg.data_in_size; + if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) { if (!le16_to_cpu(mpi_request->FunctionDependent1) || @@ -691,7 +768,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, } /* add scatter gather elements */ - psge = (void *)mpi_request + (karg.data_sge_offset*4); + psge = (void *)request + (karg.data_sge_offset*4); if (!data_out_sz && !data_in_sz) { mpt2sas_base_build_zero_len_sge(ioc, psge); @@ -739,11 +816,11 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, case MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH: { Mpi2SCSIIORequest_t *scsiio_request = - (Mpi2SCSIIORequest_t *)mpi_request; + (Mpi2SCSIIORequest_t *)request; + scsiio_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; scsiio_request->SenseBufferLowAddress = mpt2sas_base_get_sense_buffer_dma(ioc, smid); - priv_sense = mpt2sas_base_get_sense_buffer(ioc, smid); - memset(priv_sense, 0, SCSI_SENSE_BUFFERSIZE); + memset(ioc->ctl_cmds.sense, 0, SCSI_SENSE_BUFFERSIZE); if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST) mpt2sas_base_put_smid_scsi_io(ioc, smid, le16_to_cpu(mpi_request->FunctionDependent1)); @@ -754,9 +831,9 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, case MPI2_FUNCTION_SCSI_TASK_MGMT: { Mpi2SCSITaskManagementRequest_t *tm_request = - (Mpi2SCSITaskManagementRequest_t *)mpi_request; + (Mpi2SCSITaskManagementRequest_t *)request; - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "TASK_MGMT: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "TASK_MGMT: " "handle(0x%04x), task_type(0x%02x)\n", ioc->name, le16_to_cpu(tm_request->DevHandle), tm_request->TaskType)); @@ -851,7 +928,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, Mpi2SCSITaskManagementReply_t *tm_reply = (Mpi2SCSITaskManagementReply_t *)mpi_reply; - printk(MPT2SAS_DEBUG_FMT "TASK_MGMT: " + printk(MPT2SAS_INFO_FMT "TASK_MGMT: " "IOCStatus(0x%04x), IOCLogInfo(0x%08x), " "TerminationCount(0x%08x)\n", ioc->name, le16_to_cpu(tm_reply->IOCStatus), @@ -887,7 +964,8 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, MPI2_FUNCTION_SCSI_IO_REQUEST || mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { sz = min_t(u32, karg.max_sense_bytes, SCSI_SENSE_BUFFERSIZE); - if (copy_to_user(karg.sense_data_ptr, priv_sense, sz)) { + if (copy_to_user(karg.sense_data_ptr, + ioc->ctl_cmds.sense, sz)) { printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); ret = -ENODATA; @@ -926,6 +1004,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, pci_free_consistent(ioc->pdev, data_out_sz, data_out, data_out_dma); + kfree(mpi_request); ioc->ctl_cmds.status = MPT2_CMD_NOT_USED; mutex_unlock(&ioc->ctl_cmds.mutex); return ret; @@ -950,7 +1029,7 @@ _ctl_getiocinfo(void __user *arg) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); memset(&karg, 0 , sizeof(karg)); @@ -998,7 +1077,7 @@ _ctl_eventquery(void __user *arg) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); karg.event_entries = MPT2SAS_CTL_EVENT_LOG_SIZE; @@ -1031,7 +1110,7 @@ _ctl_eventenable(void __user *arg) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); if (ioc->event_log) @@ -1073,7 +1152,7 @@ _ctl_eventreport(void __user *arg) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); number_bytes = karg.hdr.max_data_size - @@ -1118,7 +1197,7 @@ _ctl_do_reset(void __user *arg) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); retval = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, @@ -1219,7 +1298,7 @@ _ctl_btdh_mapping(void __user *arg) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); rc = _ctl_btdh_search_sas_device(ioc, &karg); @@ -1288,7 +1367,7 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc, u16 ioc_status; u8 issue_reset = 0; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) { @@ -1376,7 +1455,7 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc, mpi_request->VF_ID = 0; /* TODO */ mpi_request->VP_ID = 0; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(0x%p), " + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: diag_buffer(0x%p), " "dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data, (unsigned long long)request_data_dma, le32_to_cpu(mpi_request->BufferLength))); @@ -1414,10 +1493,10 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc, if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { ioc->diag_buffer_status[buffer_type] |= MPT2_DIAG_BUFFER_IS_REGISTERED; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: success\n", + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: success\n", ioc->name, __func__)); } else { - printk(MPT2SAS_DEBUG_FMT "%s: ioc_status(0x%04x) " + printk(MPT2SAS_INFO_FMT "%s: ioc_status(0x%04x) " "log_info(0x%08x)\n", ioc->name, __func__, ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo)); rc = -EFAULT; @@ -1541,7 +1620,7 @@ _ctl_diag_unregister(void __user *arg) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); buffer_type = karg.unique_id & 0x000000ff; @@ -1611,7 +1690,7 @@ _ctl_diag_query(void __user *arg) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); karg.application_flags = 0; @@ -1689,7 +1768,7 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset) int rc; unsigned long timeleft; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); rc = 0; @@ -1697,7 +1776,7 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset) ioc_state = mpt2sas_base_get_iocstate(ioc, 1); if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "skipping due to FAULT state\n", ioc->name, __func__)); rc = -EAGAIN; @@ -1759,10 +1838,10 @@ _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset) if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { ioc->diag_buffer_status[buffer_type] |= MPT2_DIAG_BUFFER_IS_RELEASED; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: success\n", + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: success\n", ioc->name, __func__)); } else { - printk(MPT2SAS_DEBUG_FMT "%s: ioc_status(0x%04x) " + printk(MPT2SAS_INFO_FMT "%s: ioc_status(0x%04x) " "log_info(0x%08x)\n", ioc->name, __func__, ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo)); rc = -EFAULT; @@ -1800,7 +1879,7 @@ _ctl_diag_release(void __user *arg, enum block_state state) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); buffer_type = karg.unique_id & 0x000000ff; @@ -1896,7 +1975,7 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state) if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); buffer_type = karg.unique_id & 0x000000ff; @@ -1927,7 +2006,7 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state) } diag_data = (void *)(request_data + karg.starting_offset); - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(%p), " + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: diag_buffer(%p), " "offset(%d), sz(%d)\n", ioc->name, __func__, diag_data, karg.starting_offset, karg.bytes_to_read)); @@ -1942,11 +2021,11 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state) if ((karg.flags & MPT2_FLAGS_REREGISTER) == 0) return 0; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: Reregister " + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: Reregister " "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type)); if ((ioc->diag_buffer_status[buffer_type] & MPT2_DIAG_BUFFER_IS_RELEASED) == 0) { - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "buffer_type(0x%02x) is still registered\n", ioc->name, __func__, buffer_type)); return 0; @@ -2020,10 +2099,10 @@ _ctl_diag_read_buffer(void __user *arg, enum block_state state) if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { ioc->diag_buffer_status[buffer_type] |= MPT2_DIAG_BUFFER_IS_REGISTERED; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: success\n", + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: success\n", ioc->name, __func__)); } else { - printk(MPT2SAS_DEBUG_FMT "%s: ioc_status(0x%04x) " + printk(MPT2SAS_INFO_FMT "%s: ioc_status(0x%04x) " "log_info(0x%08x)\n", ioc->name, __func__, ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo)); rc = -EFAULT; @@ -2077,7 +2156,7 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg) !ioc) return -ENODEV; - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->pci_error_recovery) return -EAGAIN; if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_command)) { @@ -2140,7 +2219,7 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg) !ioc) return -ENODEV; - dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "unsupported ioctl opcode(0x%08x)\n", ioc->name, cmd)); break; } @@ -2196,7 +2275,7 @@ _ctl_compat_mpt_command(struct file *file, unsigned cmd, unsigned long arg) if (_ctl_verify_adapter(karg32.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->pci_error_recovery) return -EAGAIN; memset(&karg, 0, sizeof(struct mpt2_ioctl_command)); @@ -2581,6 +2660,218 @@ _ctl_fwfault_debug_store(struct device *cdev, static DEVICE_ATTR(fwfault_debug, S_IRUGO | S_IWUSR, _ctl_fwfault_debug_show, _ctl_fwfault_debug_store); + +/** + * _ctl_ioc_reset_count_show - ioc reset count + * @cdev - pointer to embedded class device + * @buf - the buffer returned + * + * This is firmware queue depth limit + * + * A sysfs 'read-only' shost attribute. + */ +static ssize_t +_ctl_ioc_reset_count_show(struct device *cdev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + + return snprintf(buf, PAGE_SIZE, "%08d\n", ioc->ioc_reset_count); +} +static DEVICE_ATTR(ioc_reset_count, S_IRUGO, + _ctl_ioc_reset_count_show, NULL); + +struct DIAG_BUFFER_START { + u32 Size; + u32 DiagVersion; + u8 BufferType; + u8 Reserved[3]; + u32 Reserved1; + u32 Reserved2; + u32 Reserved3; +}; +/** + * _ctl_host_trace_buffer_size_show - host buffer size (trace only) + * @cdev - pointer to embedded class device + * @buf - the buffer returned + * + * A sysfs 'read-only' shost attribute. + */ +static ssize_t +_ctl_host_trace_buffer_size_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + u32 size = 0; + struct DIAG_BUFFER_START *request_data; + + if (!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) { + printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not " + "registered\n", ioc->name, __func__); + return 0; + } + + if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & + MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) { + printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not " + "registered\n", ioc->name, __func__); + return 0; + } + + request_data = (struct DIAG_BUFFER_START *) + ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]; + if ((le32_to_cpu(request_data->DiagVersion) == 0x00000000 || + le32_to_cpu(request_data->DiagVersion) == 0x01000000) && + le32_to_cpu(request_data->Reserved3) == 0x4742444c) + size = le32_to_cpu(request_data->Size); + + ioc->ring_buffer_sz = size; + return snprintf(buf, PAGE_SIZE, "%d\n", size); +} +static DEVICE_ATTR(host_trace_buffer_size, S_IRUGO, + _ctl_host_trace_buffer_size_show, NULL); + +/** + * _ctl_host_trace_buffer_show - firmware ring buffer (trace only) + * @cdev - pointer to embedded class device + * @buf - the buffer returned + * + * A sysfs 'read/write' shost attribute. + * + * You will only be able to read 4k bytes of ring buffer at a time. + * In order to read beyond 4k bytes, you will have to write out the + * offset to the same attribute, it will move the pointer. + */ +static ssize_t +_ctl_host_trace_buffer_show(struct device *cdev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + void *request_data; + u32 size; + + if (!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) { + printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not " + "registered\n", ioc->name, __func__); + return 0; + } + + if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & + MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) { + printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not " + "registered\n", ioc->name, __func__); + return 0; + } + + if (ioc->ring_buffer_offset > ioc->ring_buffer_sz) + return 0; + + size = ioc->ring_buffer_sz - ioc->ring_buffer_offset; + size = (size > PAGE_SIZE) ? PAGE_SIZE : size; + request_data = ioc->diag_buffer[0] + ioc->ring_buffer_offset; + memcpy(buf, request_data, size); + return size; +} + +static ssize_t +_ctl_host_trace_buffer_store(struct device *cdev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + int val = 0; + + if (sscanf(buf, "%d", &val) != 1) + return -EINVAL; + + ioc->ring_buffer_offset = val; + return strlen(buf); +} +static DEVICE_ATTR(host_trace_buffer, S_IRUGO | S_IWUSR, + _ctl_host_trace_buffer_show, _ctl_host_trace_buffer_store); + +/*****************************************/ + +/** + * _ctl_host_trace_buffer_enable_show - firmware ring buffer (trace only) + * @cdev - pointer to embedded class device + * @buf - the buffer returned + * + * A sysfs 'read/write' shost attribute. + * + * This is a mechnism to post/release host_trace_buffers + */ +static ssize_t +_ctl_host_trace_buffer_enable_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + + if ((!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) || + ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & + MPT2_DIAG_BUFFER_IS_REGISTERED) == 0)) + return snprintf(buf, PAGE_SIZE, "off\n"); + else if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & + MPT2_DIAG_BUFFER_IS_RELEASED)) + return snprintf(buf, PAGE_SIZE, "release\n"); + else + return snprintf(buf, PAGE_SIZE, "post\n"); +} + +static ssize_t +_ctl_host_trace_buffer_enable_store(struct device *cdev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + char str[10] = ""; + struct mpt2_diag_register diag_register; + u8 issue_reset = 0; + + if (sscanf(buf, "%s", str) != 1) + return -EINVAL; + + if (!strcmp(str, "post")) { + /* exit out if host buffers are already posted */ + if ((ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) && + (ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & + MPT2_DIAG_BUFFER_IS_REGISTERED) && + ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & + MPT2_DIAG_BUFFER_IS_RELEASED) == 0)) + goto out; + memset(&diag_register, 0, sizeof(struct mpt2_diag_register)); + printk(MPT2SAS_INFO_FMT "posting host trace buffers\n", + ioc->name); + diag_register.buffer_type = MPI2_DIAG_BUF_TYPE_TRACE; + diag_register.requested_buffer_size = (1024 * 1024); + diag_register.unique_id = 0x7075900; + ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] = 0; + _ctl_diag_register_2(ioc, &diag_register); + } else if (!strcmp(str, "release")) { + /* exit out if host buffers are already released */ + if (!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) + goto out; + if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & + MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) + goto out; + if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & + MPT2_DIAG_BUFFER_IS_RELEASED)) + goto out; + printk(MPT2SAS_INFO_FMT "releasing host trace buffer\n", + ioc->name); + _ctl_send_release(ioc, MPI2_DIAG_BUF_TYPE_TRACE, &issue_reset); + } + + out: + return strlen(buf); +} +static DEVICE_ATTR(host_trace_buffer_enable, S_IRUGO | S_IWUSR, + _ctl_host_trace_buffer_enable_show, _ctl_host_trace_buffer_enable_store); + struct device_attribute *mpt2sas_host_attrs[] = { &dev_attr_version_fw, &dev_attr_version_bios, @@ -2597,6 +2888,10 @@ struct device_attribute *mpt2sas_host_attrs[] = { &dev_attr_fwfault_debug, &dev_attr_fw_queue_depth, &dev_attr_host_sas_address, + &dev_attr_ioc_reset_count, + &dev_attr_host_trace_buffer_size, + &dev_attr_host_trace_buffer, + &dev_attr_host_trace_buffer_enable, NULL, }; diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index c5ff26a2a51d..6273abd0535e 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -70,6 +70,8 @@ static void _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_expander); static void _firmware_event_work(struct work_struct *work); +static u8 _scsih_check_for_pending_tm(struct MPT2SAS_ADAPTER *ioc, u16 smid); + /* global parameters */ LIST_HEAD(mpt2sas_ioc_list); @@ -84,6 +86,7 @@ static u8 config_cb_idx = -1; static int mpt_ids; static u8 tm_tr_cb_idx = -1 ; +static u8 tm_tr_volume_cb_idx = -1 ; static u8 tm_sas_control_cb_idx = -1; /* command line options */ @@ -223,9 +226,12 @@ static struct pci_device_id scsih_pci_table[] = { PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_7, + /* Mustang ~ 2308 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_8, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; @@ -432,7 +438,7 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc, (ioc->bios_pg2.ReqBootDeviceForm & MPI2_BIOSPAGE2_FORM_MASK), &ioc->bios_pg2.RequestedBootDevice)) { - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: req_boot_device(0x%016llx)\n", ioc->name, __func__, (unsigned long long)sas_address)); @@ -447,7 +453,7 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc, (ioc->bios_pg2.ReqAltBootDeviceForm & MPI2_BIOSPAGE2_FORM_MASK), &ioc->bios_pg2.RequestedAltBootDevice)) { - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: req_alt_boot_device(0x%016llx)\n", ioc->name, __func__, (unsigned long long)sas_address)); @@ -462,7 +468,7 @@ _scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc, (ioc->bios_pg2.CurrentBootDeviceForm & MPI2_BIOSPAGE2_FORM_MASK), &ioc->bios_pg2.CurrentBootDevice)) { - dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: current_boot_device(0x%016llx)\n", ioc->name, __func__, (unsigned long long)sas_address)); @@ -563,7 +569,7 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc, { unsigned long flags; - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle" + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle" "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, sas_device->handle, (unsigned long long)sas_device->sas_address)); @@ -590,7 +596,7 @@ _scsih_sas_device_init_add(struct MPT2SAS_ADAPTER *ioc, { unsigned long flags; - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle" + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle" "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, sas_device->handle, (unsigned long long)sas_device->sas_address)); @@ -692,7 +698,7 @@ _scsih_raid_device_add(struct MPT2SAS_ADAPTER *ioc, { unsigned long flags; - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle" + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle" "(0x%04x), wwid(0x%016llx)\n", ioc->name, __func__, raid_device->handle, (unsigned long long)raid_device->wwid)); @@ -1223,7 +1229,7 @@ _scsih_target_alloc(struct scsi_target *starget) sas_device->starget = starget; sas_device->id = starget->id; sas_device->channel = starget->channel; - if (sas_device->hidden_raid_component) + if (test_bit(sas_device->handle, ioc->pd_handles)) sas_target_priv_data->flags |= MPT_TARGET_FLAGS_RAID_COMPONENT; } @@ -1746,9 +1752,10 @@ _scsih_slave_configure(struct scsi_device *sdev) } sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), " - "sas_addr(0x%016llx), device_name(0x%016llx)\n", + "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n", ds, sas_device->handle, (unsigned long long)sas_device->sas_address, + sas_device->phy, (unsigned long long)sas_device->device_name); sdev_printk(KERN_INFO, sdev, "%s: " "enclosure_logical_id(0x%016llx), slot(%d)\n", ds, @@ -1990,7 +1997,8 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, goto err_out; } - if (ioc->shost_recovery || ioc->remove_host) { + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", __func__, ioc->name); rc = FAILED; @@ -1999,7 +2007,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, ioc_state = mpt2sas_base_get_iocstate(ioc, 0); if (ioc_state & MPI2_DOORBELL_USED) { - dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "unexpected doorbell " + dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "unexpected doorbell " "active!\n", ioc->name)); mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, FORCE_BIG_HAMMER); @@ -2116,8 +2124,59 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, } /** + * _scsih_tm_display_info - displays info about the device + * @ioc: per adapter struct + * @scmd: pointer to scsi command object + * + * Called by task management callback handlers. + */ +static void +_scsih_tm_display_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) +{ + struct scsi_target *starget = scmd->device->sdev_target; + struct MPT2SAS_TARGET *priv_target = starget->hostdata; + struct _sas_device *sas_device = NULL; + unsigned long flags; + + if (!priv_target) + return; + + scsi_print_command(scmd); + if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { + starget_printk(KERN_INFO, starget, "volume handle(0x%04x), " + "volume wwid(0x%016llx)\n", + priv_target->handle, + (unsigned long long)priv_target->sas_address); + } else { + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + priv_target->sas_address); + if (sas_device) { + if (priv_target->flags & + MPT_TARGET_FLAGS_RAID_COMPONENT) { + starget_printk(KERN_INFO, starget, + "volume handle(0x%04x), " + "volume wwid(0x%016llx)\n", + sas_device->volume_handle, + (unsigned long long)sas_device->volume_wwid); + } + starget_printk(KERN_INFO, starget, + "handle(0x%04x), sas_address(0x%016llx), phy(%d)\n", + sas_device->handle, + (unsigned long long)sas_device->sas_address, + sas_device->phy); + starget_printk(KERN_INFO, starget, + "enclosure_logical_id(0x%016llx), slot(%d)\n", + (unsigned long long)sas_device->enclosure_logical_id, + sas_device->slot); + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + } +} + +/** * _scsih_abort - eh threads main abort routine - * @sdev: scsi device struct + * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ @@ -2130,14 +2189,14 @@ _scsih_abort(struct scsi_cmnd *scmd) u16 handle; int r; - printk(MPT2SAS_INFO_FMT "attempting task abort! scmd(%p)\n", - ioc->name, scmd); - scsi_print_command(scmd); + sdev_printk(KERN_INFO, scmd->device, "attempting task abort! " + "scmd(%p)\n", scmd); + _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - printk(MPT2SAS_INFO_FMT "device been deleted! scmd(%p)\n", - ioc->name, scmd); + sdev_printk(KERN_INFO, scmd->device, "device been deleted! " + "scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); r = SUCCESS; @@ -2169,14 +2228,14 @@ _scsih_abort(struct scsi_cmnd *scmd) MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, scmd); out: - printk(MPT2SAS_INFO_FMT "task abort: %s scmd(%p)\n", - ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n", + ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); return r; } /** * _scsih_dev_reset - eh threads main device reset routine - * @sdev: scsi device struct + * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ @@ -2190,14 +2249,16 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) u16 handle; int r; - printk(MPT2SAS_INFO_FMT "attempting device reset! scmd(%p)\n", - ioc->name, scmd); - scsi_print_command(scmd); + struct scsi_target *starget = scmd->device->sdev_target; + + starget_printk(KERN_INFO, starget, "attempting target reset! " + "scmd(%p)\n", scmd); + _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - printk(MPT2SAS_INFO_FMT "device been deleted! scmd(%p)\n", - ioc->name, scmd); + starget_printk(KERN_INFO, starget, "target been deleted! " + "scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); r = SUCCESS; @@ -2228,14 +2289,14 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, scmd); out: - printk(MPT2SAS_INFO_FMT "device reset: %s scmd(%p)\n", - ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n", + ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); return r; } /** * _scsih_target_reset - eh threads main target reset routine - * @sdev: scsi device struct + * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ @@ -2248,15 +2309,16 @@ _scsih_target_reset(struct scsi_cmnd *scmd) unsigned long flags; u16 handle; int r; + struct scsi_target *starget = scmd->device->sdev_target; - printk(MPT2SAS_INFO_FMT "attempting target reset! scmd(%p)\n", - ioc->name, scmd); - scsi_print_command(scmd); + starget_printk(KERN_INFO, starget, "attempting target reset! " + "scmd(%p)\n", scmd); + _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - printk(MPT2SAS_INFO_FMT "target been deleted! scmd(%p)\n", - ioc->name, scmd); + starget_printk(KERN_INFO, starget, "target been deleted! " + "scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); r = SUCCESS; @@ -2287,14 +2349,14 @@ _scsih_target_reset(struct scsi_cmnd *scmd) 30, scmd); out: - printk(MPT2SAS_INFO_FMT "target reset: %s scmd(%p)\n", - ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n", + ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); return r; } /** * _scsih_host_reset - eh threads main host reset routine - * @sdev: scsi device struct + * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ @@ -2579,20 +2641,31 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) Mpi2SCSITaskManagementRequest_t *mpi_request; u16 smid; struct _sas_device *sas_device; + struct MPT2SAS_TARGET *sas_target_priv_data; unsigned long flags; struct _tr_list *delayed_tr; - if (ioc->shost_recovery || ioc->remove_host) { + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " "progress!\n", __func__, ioc->name)); return; } + /* if PD, then return */ + if (test_bit(handle, ioc->pd_handles)) + return; + spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - if (sas_device && sas_device->hidden_raid_component) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; + if (sas_device && sas_device->starget && + sas_device->starget->hostdata) { + sas_target_priv_data = sas_device->starget->hostdata; + sas_target_priv_data->deleted = 1; + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "setting delete flag: handle(0x%04x), " + "sas_addr(0x%016llx)\n", ioc->name, handle, + (unsigned long long) sas_device->sas_address)); } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); @@ -2655,6 +2728,101 @@ _scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, } /** + * _scsih_tm_tr_volume_send - send target reset request for volumes + * @ioc: per adapter object + * @handle: device handle + * Context: interrupt time. + * + * This is designed to send muliple task management request at the same + * time to the fifo. If the fifo is full, we will append the request, + * and process it in a future completion. + */ +static void +_scsih_tm_tr_volume_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + Mpi2SCSITaskManagementRequest_t *mpi_request; + u16 smid; + struct _tr_list *delayed_tr; + + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " + "progress!\n", __func__, ioc->name)); + return; + } + + smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_volume_cb_idx); + if (!smid) { + delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); + if (!delayed_tr) + return; + INIT_LIST_HEAD(&delayed_tr->list); + delayed_tr->handle = handle; + list_add_tail(&delayed_tr->list, &ioc->delayed_tr_volume_list); + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "DELAYED:tr:handle(0x%04x), (open)\n", + ioc->name, handle)); + return; + } + + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "tr_send:handle(0x%04x), " + "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid, + ioc->tm_tr_volume_cb_idx)); + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); + memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); + mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; + mpi_request->DevHandle = cpu_to_le16(handle); + mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; + mpt2sas_base_put_smid_hi_priority(ioc, smid); +} + +/** + * _scsih_tm_volume_tr_complete - target reset completion + * @ioc: per adapter object + * @smid: system request message index + * @msix_index: MSIX table index supplied by the OS + * @reply: reply message frame(lower 32bit addr) + * Context: interrupt time. + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_tm_volume_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, + u8 msix_index, u32 reply) +{ + u16 handle; + Mpi2SCSITaskManagementRequest_t *mpi_request_tm; + Mpi2SCSITaskManagementReply_t *mpi_reply = + mpt2sas_base_get_reply_virt_addr(ioc, reply); + + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " + "progress!\n", __func__, ioc->name)); + return 1; + } + + mpi_request_tm = mpt2sas_base_get_msg_frame(ioc, smid); + handle = le16_to_cpu(mpi_request_tm->DevHandle); + if (handle != le16_to_cpu(mpi_reply->DevHandle)) { + dewtprintk(ioc, printk("spurious interrupt: " + "handle(0x%04x:0x%04x), smid(%d)!!!\n", handle, + le16_to_cpu(mpi_reply->DevHandle), smid)); + return 0; + } + + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), " + "loginfo(0x%08x), completed(%d)\n", ioc->name, + handle, smid, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo), + le32_to_cpu(mpi_reply->TerminationCount))); + + return _scsih_check_for_pending_tm(ioc, smid); +} + +/** * _scsih_tm_tr_complete - * @ioc: per adapter object * @smid: system request message index @@ -2680,9 +2848,9 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, mpt2sas_base_get_reply_virt_addr(ioc, reply); Mpi2SasIoUnitControlRequest_t *mpi_request; u16 smid_sas_ctrl; - struct _tr_list *delayed_tr; - if (ioc->shost_recovery || ioc->remove_host) { + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) { dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " "progress!\n", __func__, ioc->name)); return 1; @@ -2721,6 +2889,35 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, mpi_request->DevHandle = mpi_request_tm->DevHandle; mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl); + return _scsih_check_for_pending_tm(ioc, smid); +} + +/** + * _scsih_check_for_pending_tm - check for pending task management + * @ioc: per adapter object + * @smid: system request message index + * + * This will check delayed target reset list, and feed the + * next reqeust. + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_check_for_pending_tm(struct MPT2SAS_ADAPTER *ioc, u16 smid) +{ + struct _tr_list *delayed_tr; + + if (!list_empty(&ioc->delayed_tr_volume_list)) { + delayed_tr = list_entry(ioc->delayed_tr_volume_list.next, + struct _tr_list, list); + mpt2sas_base_free_smid(ioc, smid); + _scsih_tm_tr_volume_send(ioc, delayed_tr->handle); + list_del(&delayed_tr->list); + kfree(delayed_tr); + return 0; + } + if (!list_empty(&ioc->delayed_tr_list)) { delayed_tr = list_entry(ioc->delayed_tr_list.next, struct _tr_list, list); @@ -2728,8 +2925,9 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, _scsih_tm_tr_send(ioc, delayed_tr->handle); list_del(&delayed_tr->list); kfree(delayed_tr); - return 0; /* tells base_interrupt not to free mf */ + return 0; } + return 1; } @@ -2803,7 +3001,7 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { if (le16_to_cpu(local_event_data->ExpanderDevHandle) == expander_handle) { - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "setting ignoring flag\n", ioc->name)); fw_event->ignore = 1; } @@ -2813,6 +3011,165 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, } /** + * _scsih_set_volume_delete_flag - setting volume delete flag + * @ioc: per adapter object + * @handle: device handle + * + * This + * Return nothing. + */ +static void +_scsih_set_volume_delete_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + struct _raid_device *raid_device; + struct MPT2SAS_TARGET *sas_target_priv_data; + unsigned long flags; + + spin_lock_irqsave(&ioc->raid_device_lock, flags); + raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + if (raid_device && raid_device->starget && + raid_device->starget->hostdata) { + sas_target_priv_data = + raid_device->starget->hostdata; + sas_target_priv_data->deleted = 1; + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "setting delete flag: handle(0x%04x), " + "wwid(0x%016llx)\n", ioc->name, handle, + (unsigned long long) raid_device->wwid)); + } + spin_unlock_irqrestore(&ioc->raid_device_lock, flags); +} + +/** + * _scsih_set_volume_handle_for_tr - set handle for target reset to volume + * @handle: input handle + * @a: handle for volume a + * @b: handle for volume b + * + * IR firmware only supports two raid volumes. The purpose of this + * routine is to set the volume handle in either a or b. When the given + * input handle is non-zero, or when a and b have not been set before. + */ +static void +_scsih_set_volume_handle_for_tr(u16 handle, u16 *a, u16 *b) +{ + if (!handle || handle == *a || handle == *b) + return; + if (!*a) + *a = handle; + else if (!*b) + *b = handle; +} + +/** + * _scsih_check_ir_config_unhide_events - check for UNHIDE events + * @ioc: per adapter object + * @event_data: the event data payload + * Context: interrupt time. + * + * This routine will send target reset to volume, followed by target + * resets to the PDs. This is called when a PD has been removed, or + * volume has been deleted or removed. When the target reset is sent + * to volume, the PD target resets need to be queued to start upon + * completion of the volume target reset. + * + * Return nothing. + */ +static void +_scsih_check_ir_config_unhide_events(struct MPT2SAS_ADAPTER *ioc, + Mpi2EventDataIrConfigChangeList_t *event_data) +{ + Mpi2EventIrConfigElement_t *element; + int i; + u16 handle, volume_handle, a, b; + struct _tr_list *delayed_tr; + + a = 0; + b = 0; + + /* Volume Resets for Deleted or Removed */ + element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; + for (i = 0; i < event_data->NumElements; i++, element++) { + if (element->ReasonCode == + MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED || + element->ReasonCode == + MPI2_EVENT_IR_CHANGE_RC_REMOVED) { + volume_handle = le16_to_cpu(element->VolDevHandle); + _scsih_set_volume_delete_flag(ioc, volume_handle); + _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); + } + } + + /* Volume Resets for UNHIDE events */ + element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; + for (i = 0; i < event_data->NumElements; i++, element++) { + if (le32_to_cpu(event_data->Flags) & + MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) + continue; + if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_UNHIDE) { + volume_handle = le16_to_cpu(element->VolDevHandle); + _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); + } + } + + if (a) + _scsih_tm_tr_volume_send(ioc, a); + if (b) + _scsih_tm_tr_volume_send(ioc, b); + + /* PD target resets */ + element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; + for (i = 0; i < event_data->NumElements; i++, element++) { + if (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) + continue; + handle = le16_to_cpu(element->PhysDiskDevHandle); + volume_handle = le16_to_cpu(element->VolDevHandle); + clear_bit(handle, ioc->pd_handles); + if (!volume_handle) + _scsih_tm_tr_send(ioc, handle); + else if (volume_handle == a || volume_handle == b) { + delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); + BUG_ON(!delayed_tr); + INIT_LIST_HEAD(&delayed_tr->list); + delayed_tr->handle = handle; + list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "DELAYED:tr:handle(0x%04x), (open)\n", ioc->name, + handle)); + } else + _scsih_tm_tr_send(ioc, handle); + } +} + + +/** + * _scsih_check_volume_delete_events - set delete flag for volumes + * @ioc: per adapter object + * @event_data: the event data payload + * Context: interrupt time. + * + * This will handle the case when the cable connected to entire volume is + * pulled. We will take care of setting the deleted flag so normal IO will + * not be sent. + * + * Return nothing. + */ +static void +_scsih_check_volume_delete_events(struct MPT2SAS_ADAPTER *ioc, + Mpi2EventDataIrVolume_t *event_data) +{ + u32 state; + + if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) + return; + state = le32_to_cpu(event_data->NewValue); + if (state == MPI2_RAID_VOL_STATE_MISSING || state == + MPI2_RAID_VOL_STATE_FAILED) + _scsih_set_volume_delete_flag(ioc, + le16_to_cpu(event_data->VolDevHandle)); +} + +/** * _scsih_flush_running_cmds - completing outstanding commands. * @ioc: per adapter object * @@ -2835,7 +3192,10 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) count++; mpt2sas_base_free_smid(ioc, smid); scsi_dma_unmap(scmd); - scmd->result = DID_RESET << 16; + if (ioc->pci_error_recovery) + scmd->result = DID_NO_CONNECT << 16; + else + scmd->result = DID_RESET << 16; scmd->scsi_done(scmd); } dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "completing %d cmds\n", @@ -2858,9 +3218,7 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) unsigned char prot_op = scsi_get_prot_op(scmd); unsigned char prot_type = scsi_get_prot_type(scmd); - if (prot_type == SCSI_PROT_DIF_TYPE0 || - prot_type == SCSI_PROT_DIF_TYPE2 || - prot_op == SCSI_PROT_NORMAL) + if (prot_type == SCSI_PROT_DIF_TYPE0 || prot_op == SCSI_PROT_NORMAL) return; if (prot_op == SCSI_PROT_READ_STRIP) @@ -2882,7 +3240,13 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; mpi_request->CDB.EEDP32.PrimaryReferenceTag = cpu_to_be32(scsi_get_lba(scmd)); + break; + case SCSI_PROT_DIF_TYPE2: + + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | + MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | + MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; break; case SCSI_PROT_DIF_TYPE3: @@ -2968,6 +3332,12 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) return 0; } + if (ioc->pci_error_recovery) { + scmd->result = DID_NO_CONNECT << 16; + scmd->scsi_done(scmd); + return 0; + } + sas_target_priv_data = sas_device_priv_data->sas_target; /* invalid device handle */ if (sas_target_priv_data->handle == MPT2SAS_INVALID_DEVICE_HANDLE) { @@ -3013,7 +3383,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; /* Make sure Device is not raid volume */ if (!_scsih_is_raid(&scmd->device->sdev_gendev) && - sas_is_tlr_enabled(scmd->device)) + sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32) mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); @@ -3025,6 +3395,8 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); memset(mpi_request, 0, sizeof(Mpi2SCSIIORequest_t)); _scsih_setup_eedp(scmd, mpi_request); + if (scmd->cmd_len == 32) + mpi_control |= 4 << MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT; mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; if (sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) @@ -3119,6 +3491,13 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, char *desc_scsi_status = NULL; char *desc_scsi_state = ioc->tmp_string; u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); + struct _sas_device *sas_device = NULL; + unsigned long flags; + struct scsi_target *starget = scmd->device->sdev_target; + struct MPT2SAS_TARGET *priv_target = starget->hostdata; + + if (!priv_target) + return; if (log_info == 0x31170000) return; @@ -3234,10 +3613,29 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, strcat(desc_scsi_state, "autosense valid "); scsi_print_command(scmd); - printk(MPT2SAS_WARN_FMT "\tdev handle(0x%04x), " - "ioc_status(%s)(0x%04x), smid(%d)\n", ioc->name, - le16_to_cpu(mpi_reply->DevHandle), desc_ioc_state, - ioc_status, smid); + + if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { + printk(MPT2SAS_WARN_FMT "\tvolume wwid(0x%016llx)\n", ioc->name, + (unsigned long long)priv_target->sas_address); + } else { + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + priv_target->sas_address); + if (sas_device) { + printk(MPT2SAS_WARN_FMT "\tsas_address(0x%016llx), " + "phy(%d)\n", ioc->name, sas_device->sas_address, + sas_device->phy); + printk(MPT2SAS_WARN_FMT + "\tenclosure_logical_id(0x%016llx), slot(%d)\n", + ioc->name, sas_device->enclosure_logical_id, + sas_device->slot); + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + } + + printk(MPT2SAS_WARN_FMT "\thandle(0x%04x), ioc_status(%s)(0x%04x), " + "smid(%d)\n", ioc->name, le16_to_cpu(mpi_reply->DevHandle), + desc_ioc_state, ioc_status, smid); printk(MPT2SAS_WARN_FMT "\trequest_len(%d), underflow(%d), " "resid(%d)\n", ioc->name, scsi_bufflen(scmd), scmd->underflow, scsi_get_resid(scmd)); @@ -3772,7 +4170,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) if (!handle) return -1; - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->pci_error_recovery) return -1; if ((mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, @@ -4178,7 +4576,7 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) le16_to_cpu(sas_device_pg0.Slot); sas_device->device_info = device_info; sas_device->sas_address = sas_address; - sas_device->hidden_raid_component = is_pd; + sas_device->phy = sas_device_pg0.PhyNum; /* get enclosure_logical_id */ if (sas_device->enclosure_handle && !(mpt2sas_config_get_enclosure_pg0( @@ -4199,62 +4597,6 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) } /** - * _scsih_remove_pd_device - removing sas device pd object - * @ioc: per adapter object - * @sas_device_delete: the sas_device object - * - * For hidden raid components, we do driver-fw handshake from - * hotplug work threads. - * Return nothing. - */ -static void -_scsih_remove_pd_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device - sas_device) -{ - Mpi2SasIoUnitControlReply_t mpi_reply; - Mpi2SasIoUnitControlRequest_t mpi_request; - u16 vol_handle, handle; - - handle = sas_device.handle; - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle(0x%04x)," - " sas_addr(0x%016llx)\n", ioc->name, __func__, handle, - (unsigned long long) sas_device.sas_address)); - - vol_handle = sas_device.volume_handle; - if (!vol_handle) - return; - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset: " - "handle(0x%04x)\n", ioc->name, vol_handle)); - mpt2sas_scsih_issue_tm(ioc, vol_handle, 0, 0, 0, - MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 30, NULL); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset " - "done: handle(0x%04x)\n", ioc->name, vol_handle)); - if (ioc->shost_recovery) - return; - - /* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */ - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: handle" - "(0x%04x)\n", ioc->name, handle)); - memset(&mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); - mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; - mpi_request.Operation = MPI2_SAS_OP_REMOVE_DEVICE; - mpi_request.DevHandle = cpu_to_le16(handle); - if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply, - &mpi_request)) != 0) - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: ioc_status" - "(0x%04x), loginfo(0x%08x)\n", ioc->name, - le16_to_cpu(mpi_reply.IOCStatus), - le32_to_cpu(mpi_reply.IOCLogInfo))); - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: handle(0x%04x)," - " sas_addr(0x%016llx)\n", ioc->name, __func__, handle, - (unsigned long long) sas_device.sas_address)); -} - -/** * _scsih_remove_device - removing sas device object * @ioc: per adapter object * @sas_device_delete: the sas_device object @@ -4284,9 +4626,6 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, sas_target_priv_data->deleted = 1; } - if (sas_device_backup.hidden_raid_component) - _scsih_remove_pd_device(ioc, sas_device_backup); - _scsih_ublock_io_device(ioc, sas_device_backup.handle); mpt2sas_transport_port_remove(ioc, sas_device_backup.sas_address, @@ -4338,9 +4677,9 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, status_str = "unknown status"; break; } - printk(MPT2SAS_DEBUG_FMT "sas topology change: (%s)\n", + printk(MPT2SAS_INFO_FMT "sas topology change: (%s)\n", ioc->name, status_str); - printk(KERN_DEBUG "\thandle(0x%04x), enclosure_handle(0x%04x) " + printk(KERN_INFO "\thandle(0x%04x), enclosure_handle(0x%04x) " "start_phy(%02d), count(%d)\n", le16_to_cpu(event_data->ExpanderDevHandle), le16_to_cpu(event_data->EnclosureHandle), @@ -4374,7 +4713,7 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, } link_rate = event_data->PHY[i].LinkRate >> 4; prev_link_rate = event_data->PHY[i].LinkRate & 0xF; - printk(KERN_DEBUG "\tphy(%02d), attached_handle(0x%04x): %s:" + printk(KERN_INFO "\tphy(%02d), attached_handle(0x%04x): %s:" " link rate: new(0x%02x), old(0x%02x)\n", phy_number, handle, status_str, link_rate, prev_link_rate); @@ -4409,7 +4748,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, _scsih_sas_topology_change_event_debug(ioc, event_data); #endif - if (ioc->shost_recovery || ioc->remove_host) + if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery) return; if (!ioc->sas_hba.num_phys) @@ -4418,7 +4757,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, _scsih_sas_host_refresh(ioc); if (fw_event->ignore) { - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring expander " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "ignoring expander " "event\n", ioc->name)); return; } @@ -4444,11 +4783,12 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, /* handle siblings events */ for (i = 0; i < event_data->NumEntries; i++) { if (fw_event->ignore) { - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "ignoring " "expander event\n", ioc->name)); return; } - if (ioc->shost_recovery || ioc->remove_host) + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) return; phy_number = event_data->StartPhyNum + i; reason_code = event_data->PHY[i].PhyStatus & @@ -4564,12 +4904,12 @@ _scsih_sas_device_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, reason_str = "unknown reason"; break; } - printk(MPT2SAS_DEBUG_FMT "device status change: (%s)\n" + printk(MPT2SAS_INFO_FMT "device status change: (%s)\n" "\thandle(0x%04x), sas address(0x%016llx)", ioc->name, reason_str, le16_to_cpu(event_data->DevHandle), (unsigned long long)le64_to_cpu(event_data->SASAddress)); if (event_data->ReasonCode == MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA) - printk(MPT2SAS_DEBUG_FMT ", ASC(0x%x), ASCQ(0x%x)\n", ioc->name, + printk(MPT2SAS_INFO_FMT ", ASC(0x%x), ASCQ(0x%x)\n", ioc->name, event_data->ASC, event_data->ASCQ); printk(KERN_INFO "\n"); } @@ -4653,7 +4993,7 @@ _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, break; } - printk(MPT2SAS_DEBUG_FMT "enclosure status change: (%s)\n" + printk(MPT2SAS_INFO_FMT "enclosure status change: (%s)\n" "\thandle(0x%04x), enclosure logical id(0x%016llx)" " number slots(%d)\n", ioc->name, reason_str, le16_to_cpu(event_data->EnclosureHandle), @@ -4704,10 +5044,10 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data; #endif u16 ioc_status; - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "broadcast primative: " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "broadcast primative: " "phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum, event_data->PortWidth)); - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); termination_count = 0; @@ -4751,7 +5091,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, } ioc->broadcast_aen_busy = 0; - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - exit, query_count = %d termination_count = %d\n", ioc->name, __func__, query_count, termination_count)); } @@ -4772,7 +5112,7 @@ _scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { - printk(MPT2SAS_DEBUG_FMT "discovery event: (%s)", ioc->name, + printk(MPT2SAS_INFO_FMT "discovery event: (%s)", ioc->name, (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? "start" : "stop"); if (event_data->DiscoveryStatus) @@ -4883,17 +5223,15 @@ _scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_volume_delete - delete volume * @ioc: per adapter object - * @element: IR config element data + * @handle: volume device handle * Context: user. * * Return nothing. */ static void -_scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventIrConfigElement_t *element) +_scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, u16 handle) { struct _raid_device *raid_device; - u16 handle = le16_to_cpu(element->VolDevHandle); unsigned long flags; struct MPT2SAS_TARGET *sas_target_priv_data; @@ -4907,6 +5245,9 @@ _scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, sas_target_priv_data->deleted = 1; scsi_remove_target(&raid_device->starget->dev); } + printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), wwid" + "(0x%016llx)\n", ioc->name, raid_device->handle, + (unsigned long long) raid_device->wwid); _scsih_raid_device_remove(ioc, raid_device); } @@ -4935,7 +5276,7 @@ _scsih_sas_pd_expose(struct MPT2SAS_ADAPTER *ioc, /* exposing raid component */ sas_device->volume_handle = 0; sas_device->volume_wwid = 0; - sas_device->hidden_raid_component = 0; + clear_bit(handle, ioc->pd_handles); _scsih_reprobe_target(sas_device->starget, 0); } @@ -4966,7 +5307,7 @@ _scsih_sas_pd_hide(struct MPT2SAS_ADAPTER *ioc, &sas_device->volume_handle); mpt2sas_config_get_volume_wwid(ioc, sas_device->volume_handle, &sas_device->volume_wwid); - sas_device->hidden_raid_component = 1; + set_bit(handle, ioc->pd_handles); _scsih_reprobe_target(sas_device->starget, 1); } @@ -5015,13 +5356,13 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc, u64 sas_address; u16 parent_handle; + set_bit(handle, ioc->pd_handles); + spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) { - sas_device->hidden_raid_component = 1; + if (sas_device) return; - } if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { @@ -5066,7 +5407,7 @@ _scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc, element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; - printk(MPT2SAS_DEBUG_FMT "raid config change: (%s), elements(%d)\n", + printk(MPT2SAS_INFO_FMT "raid config change: (%s), elements(%d)\n", ioc->name, (le32_to_cpu(event_data->Flags) & MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? "foreign" : "native", event_data->NumElements); @@ -5119,7 +5460,7 @@ _scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc, element_str = "unknown element"; break; } - printk(KERN_DEBUG "\t(%s:%s), vol handle(0x%04x), " + printk(KERN_INFO "\t(%s:%s), vol handle(0x%04x), " "pd handle(0x%04x), pd num(0x%02x)\n", element_str, reason_str, le16_to_cpu(element->VolDevHandle), le16_to_cpu(element->PhysDiskDevHandle), @@ -5165,7 +5506,8 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: case MPI2_EVENT_IR_CHANGE_RC_REMOVED: if (!foreign_config) - _scsih_sas_volume_delete(ioc, element); + _scsih_sas_volume_delete(ioc, + le16_to_cpu(element->VolDevHandle)); break; case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: _scsih_sas_pd_hide(ioc, element); @@ -5201,7 +5543,6 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u16 handle; u32 state; int rc; - struct MPT2SAS_TARGET *sas_target_priv_data; Mpi2EventDataIrVolume_t *event_data = fw_event->event_data; if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) @@ -5209,30 +5550,24 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, handle = le16_to_cpu(event_data->VolDevHandle); state = le32_to_cpu(event_data->NewValue); - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle(0x%04x), " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, le32_to_cpu(event_data->PreviousValue), state)); - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - switch (state) { case MPI2_RAID_VOL_STATE_MISSING: case MPI2_RAID_VOL_STATE_FAILED: - if (!raid_device) - break; - if (raid_device->starget) { - sas_target_priv_data = raid_device->starget->hostdata; - sas_target_priv_data->deleted = 1; - scsi_remove_target(&raid_device->starget->dev); - } - _scsih_raid_device_remove(ioc, raid_device); + _scsih_sas_volume_delete(ioc, handle); break; case MPI2_RAID_VOL_STATE_ONLINE: case MPI2_RAID_VOL_STATE_DEGRADED: case MPI2_RAID_VOL_STATE_OPTIMAL: + + spin_lock_irqsave(&ioc->raid_device_lock, flags); + raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + spin_unlock_irqrestore(&ioc->raid_device_lock, flags); + if (raid_device) break; @@ -5297,23 +5632,25 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, handle = le16_to_cpu(event_data->PhysDiskDevHandle); state = le32_to_cpu(event_data->NewValue); - dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle(0x%04x), " + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, le32_to_cpu(event_data->PreviousValue), state)); - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - switch (state) { case MPI2_RAID_PD_STATE_ONLINE: case MPI2_RAID_PD_STATE_DEGRADED: case MPI2_RAID_PD_STATE_REBUILDING: case MPI2_RAID_PD_STATE_OPTIMAL: - if (sas_device) { - sas_device->hidden_raid_component = 1; + case MPI2_RAID_PD_STATE_HOT_SPARE: + + set_bit(handle, ioc->pd_handles); + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (sas_device) return; - } if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, @@ -5343,7 +5680,6 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, case MPI2_RAID_PD_STATE_OFFLINE: case MPI2_RAID_PD_STATE_NOT_CONFIGURED: case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: - case MPI2_RAID_PD_STATE_HOT_SPARE: default: break; } @@ -5471,7 +5807,7 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work sas_address = sas_device->sas_address; /* if hidden raid component, then change to volume characteristics */ - if (sas_device->hidden_raid_component && sas_device->volume_handle) { + if (test_bit(handle, ioc->pd_handles) && sas_device->volume_handle) { spin_lock_irqsave(&ioc->raid_device_lock, flags); raid_device = _scsih_raid_device_find_by_handle( ioc, sas_device->volume_handle); @@ -5485,7 +5821,7 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work } if (ioc->logging_level & MPT_DEBUG_TASK_SET_FULL) - starget_printk(KERN_DEBUG, sas_device->starget, "task set " + starget_printk(KERN_INFO, sas_device->starget, "task set " "full: handle(0x%04x), sas_addr(0x%016llx), depth(%d)\n", handle, (unsigned long long)sas_address, current_depth); @@ -5696,9 +6032,12 @@ static void _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc) { Mpi2RaidVolPage1_t volume_pg1; + Mpi2RaidVolPage0_t volume_pg0; + Mpi2RaidPhysDiskPage0_t pd_pg0; Mpi2ConfigReply_t mpi_reply; u16 ioc_status; u16 handle; + u8 phys_disk_num; printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__); @@ -5713,8 +6052,32 @@ _scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc) if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) break; handle = le16_to_cpu(volume_pg1.DevHandle); - _scsih_mark_responding_raid_device(ioc, - le64_to_cpu(volume_pg1.WWID), handle); + + if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, + &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, + sizeof(Mpi2RaidVolPage0_t))) + continue; + + if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || + volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || + volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) + _scsih_mark_responding_raid_device(ioc, + le64_to_cpu(volume_pg1.WWID), handle); + } + + /* refresh the pd_handles */ + phys_disk_num = 0xFF; + memset(ioc->pd_handles, 0, ioc->pd_handles_sz); + while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, + &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, + phys_disk_num))) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + break; + phys_disk_num = pd_pg0.PhysDiskNum; + handle = le16_to_cpu(pd_pg0.DevHandle); + set_bit(handle, ioc->pd_handles); } } @@ -5876,11 +6239,11 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) { switch (reset_phase) { case MPT2_IOC_PRE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); break; case MPT2_IOC_AFTER_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); if (ioc->scsih_cmds.status & MPT2_CMD_PENDING) { ioc->scsih_cmds.status |= MPT2_CMD_RESET; @@ -5897,7 +6260,7 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) _scsih_queue_rescan(ioc); break; case MPT2_IOC_DONE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); _scsih_sas_host_refresh(ioc); _scsih_prep_device_scan(ioc); @@ -5925,7 +6288,8 @@ _firmware_event_work(struct work_struct *work) struct MPT2SAS_ADAPTER *ioc = fw_event->ioc; /* the queue is being flushed so ignore this event */ - if (ioc->remove_host || fw_event->cancel_pending_work) { + if (ioc->remove_host || fw_event->cancel_pending_work || + ioc->pci_error_recovery) { _scsih_fw_event_free(ioc, fw_event); return; } @@ -6007,7 +6371,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u16 sz; /* events turned off due to host reset or driver unloading */ - if (ioc->remove_host) + if (ioc->remove_host || ioc->pci_error_recovery) return 1; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); @@ -6034,14 +6398,21 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, (Mpi2EventDataSasTopologyChangeList_t *) mpi_reply->EventData); break; - + case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: + _scsih_check_ir_config_unhide_events(ioc, + (Mpi2EventDataIrConfigChangeList_t *) + mpi_reply->EventData); + break; + case MPI2_EVENT_IR_VOLUME: + _scsih_check_volume_delete_events(ioc, + (Mpi2EventDataIrVolume_t *) + mpi_reply->EventData); + break; case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_OPERATION_STATUS: case MPI2_EVENT_SAS_DISCOVERY: case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: - case MPI2_EVENT_IR_VOLUME: case MPI2_EVENT_IR_PHYSICAL_DISK: - case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: case MPI2_EVENT_TASK_SET_FULL: break; @@ -6548,9 +6919,11 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->scsih_cb_idx = scsih_cb_idx; ioc->config_cb_idx = config_cb_idx; ioc->tm_tr_cb_idx = tm_tr_cb_idx; + ioc->tm_tr_volume_cb_idx = tm_tr_volume_cb_idx; ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; ioc->logging_level = logging_level; /* misc semaphores and spin locks */ + mutex_init(&ioc->reset_in_progress_mutex); spin_lock_init(&ioc->ioc_reset_in_progress_lock); spin_lock_init(&ioc->scsi_lookup_lock); spin_lock_init(&ioc->sas_device_lock); @@ -6565,9 +6938,10 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&ioc->raid_device_list); INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); INIT_LIST_HEAD(&ioc->delayed_tr_list); + INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); /* init shost parameters */ - shost->max_cmd_len = 16; + shost->max_cmd_len = 32; shost->max_lun = max_lun; shost->transportt = mpt2sas_transport_template; shost->unique_id = ioc->id; @@ -6580,7 +6954,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) } scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION - | SHOST_DIF_TYPE3_PROTECTION); + | SHOST_DIF_TYPE2_PROTECTION | SHOST_DIF_TYPE3_PROTECTION); scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); /* event thread */ @@ -6700,12 +7074,17 @@ _scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) case pci_channel_io_normal: return PCI_ERS_RESULT_CAN_RECOVER; case pci_channel_io_frozen: + /* Fatal error, prepare for slot reset */ + ioc->pci_error_recovery = 1; scsi_block_requests(ioc->shost); mpt2sas_base_stop_watchdog(ioc); mpt2sas_base_free_resources(ioc); return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: - _scsih_remove(pdev); + /* Permanent error, prepare for device removal */ + ioc->pci_error_recovery = 1; + mpt2sas_base_stop_watchdog(ioc); + _scsih_flush_running_cmds(ioc); return PCI_ERS_RESULT_DISCONNECT; } return PCI_ERS_RESULT_NEED_RESET; @@ -6729,7 +7108,9 @@ _scsih_pci_slot_reset(struct pci_dev *pdev) printk(MPT2SAS_INFO_FMT "PCI error: slot reset callback!!\n", ioc->name); + ioc->pci_error_recovery = 0; ioc->pdev = pdev; + pci_restore_state(pdev); rc = mpt2sas_base_map_resources(ioc); if (rc) return PCI_ERS_RESULT_DISCONNECT; @@ -6867,6 +7248,10 @@ _scsih_init(void) tm_tr_cb_idx = mpt2sas_base_register_callback_handler( _scsih_tm_tr_complete); + + tm_tr_volume_cb_idx = mpt2sas_base_register_callback_handler( + _scsih_tm_volume_tr_complete); + tm_sas_control_cb_idx = mpt2sas_base_register_callback_handler( _scsih_sas_control_complete); @@ -6906,6 +7291,7 @@ _scsih_exit(void) mpt2sas_base_release_callback_handler(ctl_cb_idx); mpt2sas_base_release_callback_handler(tm_tr_cb_idx); + mpt2sas_base_release_callback_handler(tm_tr_volume_cb_idx); mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx); /* raid transport support */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index 2727c3b65104..b55c6dc07470 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -140,7 +140,7 @@ _transport_set_identify(struct MPT2SAS_ADAPTER *ioc, u16 handle, u32 device_info; u32 ioc_status; - if (ioc->shost_recovery) { + if (ioc->shost_recovery || ioc->pci_error_recovery) { printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", __func__, ioc->name); return -EFAULT; @@ -302,7 +302,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, u64 *sas_address_le; u16 wait_state_count; - if (ioc->shost_recovery) { + if (ioc->shost_recovery || ioc->pci_error_recovery) { printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", __func__, ioc->name); return -EFAULT; @@ -397,7 +397,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, sizeof(struct rep_manu_reply), data_out_dma + sizeof(struct rep_manu_request)); - dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "report_manufacture - " + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - " "send to sas_addr(0x%016llx)\n", ioc->name, (unsigned long long)sas_address)); mpt2sas_base_put_smid_default(ioc, smid); @@ -415,7 +415,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, goto issue_host_reset; } - dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "report_manufacture - " + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - " "complete\n", ioc->name)); if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) { @@ -423,7 +423,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, mpi_reply = ioc->transport_cmds.reply; - dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - reply data transfer size(%d)\n", ioc->name, le16_to_cpu(mpi_reply->ResponseDataLength))); @@ -449,7 +449,7 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, manufacture_reply->component_revision_id; } } else - dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - no reply\n", ioc->name)); issue_host_reset: @@ -894,7 +894,7 @@ mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_node; struct _sas_phy *mpt2sas_phy; - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->pci_error_recovery) return; spin_lock_irqsave(&ioc->sas_node_lock, flags); @@ -940,22 +940,230 @@ rphy_to_ioc(struct sas_rphy *rphy) return shost_priv(shost); } -static struct _sas_phy * -_transport_find_local_phy(struct MPT2SAS_ADAPTER *ioc, struct sas_phy *phy) + +/* report phy error log structure */ +struct phy_error_log_request{ + u8 smp_frame_type; /* 0x40 */ + u8 function; /* 0x11 */ + u8 allocated_response_length; + u8 request_length; /* 02 */ + u8 reserved_1[5]; + u8 phy_identifier; + u8 reserved_2[2]; +}; + +/* report phy error log reply structure */ +struct phy_error_log_reply{ + u8 smp_frame_type; /* 0x41 */ + u8 function; /* 0x11 */ + u8 function_result; + u8 response_length; + u16 expander_change_count; + u8 reserved_1[3]; + u8 phy_identifier; + u8 reserved_2[2]; + u32 invalid_dword; + u32 running_disparity_error; + u32 loss_of_dword_sync; + u32 phy_reset_problem; +}; + +/** + * _transport_get_expander_phy_error_log - return expander counters + * @ioc: per adapter object + * @phy: The sas phy object + * + * Returns 0 for success, non-zero for failure. + * + */ +static int +_transport_get_expander_phy_error_log(struct MPT2SAS_ADAPTER *ioc, + struct sas_phy *phy) { - int i; + Mpi2SmpPassthroughRequest_t *mpi_request; + Mpi2SmpPassthroughReply_t *mpi_reply; + struct phy_error_log_request *phy_error_log_request; + struct phy_error_log_reply *phy_error_log_reply; + int rc; + u16 smid; + u32 ioc_state; + unsigned long timeleft; + void *psge; + u32 sgl_flags; + u8 issue_reset = 0; + void *data_out = NULL; + dma_addr_t data_out_dma; + u32 sz; + u64 *sas_address_le; + u16 wait_state_count; - for (i = 0; i < ioc->sas_hba.num_phys; i++) - if (ioc->sas_hba.phy[i].phy == phy) - return(&ioc->sas_hba.phy[i]); - return NULL; + if (ioc->shost_recovery || ioc->pci_error_recovery) { + printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return -EFAULT; + } + + mutex_lock(&ioc->transport_cmds.mutex); + + if (ioc->transport_cmds.status != MPT2_CMD_NOT_USED) { + printk(MPT2SAS_ERR_FMT "%s: transport_cmds in use\n", + ioc->name, __func__); + rc = -EAGAIN; + goto out; + } + ioc->transport_cmds.status = MPT2_CMD_PENDING; + + wait_state_count = 0; + ioc_state = mpt2sas_base_get_iocstate(ioc, 1); + while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { + if (wait_state_count++ == 10) { + printk(MPT2SAS_ERR_FMT + "%s: failed due to ioc not operational\n", + ioc->name, __func__); + rc = -EFAULT; + goto out; + } + ssleep(1); + ioc_state = mpt2sas_base_get_iocstate(ioc, 1); + printk(MPT2SAS_INFO_FMT "%s: waiting for " + "operational state(count=%d)\n", ioc->name, + __func__, wait_state_count); + } + if (wait_state_count) + printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", + ioc->name, __func__); + + smid = mpt2sas_base_get_smid(ioc, ioc->transport_cb_idx); + if (!smid) { + printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", + ioc->name, __func__); + rc = -EAGAIN; + goto out; + } + + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); + ioc->transport_cmds.smid = smid; + + sz = sizeof(struct phy_error_log_request) + + sizeof(struct phy_error_log_reply); + data_out = pci_alloc_consistent(ioc->pdev, sz, &data_out_dma); + if (!data_out) { + printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, + __LINE__, __func__); + rc = -ENOMEM; + mpt2sas_base_free_smid(ioc, smid); + goto out; + } + + rc = -EINVAL; + memset(data_out, 0, sz); + phy_error_log_request = data_out; + phy_error_log_request->smp_frame_type = 0x40; + phy_error_log_request->function = 0x11; + phy_error_log_request->request_length = 2; + phy_error_log_request->allocated_response_length = 0; + phy_error_log_request->phy_identifier = phy->number; + + memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t)); + mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH; + mpi_request->PhysicalPort = 0xFF; + mpi_request->VF_ID = 0; /* TODO */ + mpi_request->VP_ID = 0; + sas_address_le = (u64 *)&mpi_request->SASAddress; + *sas_address_le = cpu_to_le64(phy->identify.sas_address); + mpi_request->RequestDataLength = + cpu_to_le16(sizeof(struct phy_error_log_request)); + psge = &mpi_request->SGL; + + /* WRITE sgel first */ + sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | + MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC); + sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; + ioc->base_add_sg_single(psge, sgl_flags | + sizeof(struct phy_error_log_request), data_out_dma); + + /* incr sgel */ + psge += ioc->sge_size; + + /* READ sgel last */ + sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | + MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | + MPI2_SGE_FLAGS_END_OF_LIST); + sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; + ioc->base_add_sg_single(psge, sgl_flags | + sizeof(struct phy_error_log_reply), data_out_dma + + sizeof(struct phy_error_log_request)); + + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_error_log - " + "send to sas_addr(0x%016llx), phy(%d)\n", ioc->name, + (unsigned long long)phy->identify.sas_address, phy->number)); + mpt2sas_base_put_smid_default(ioc, smid); + init_completion(&ioc->transport_cmds.done); + timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done, + 10*HZ); + + if (!(ioc->transport_cmds.status & MPT2_CMD_COMPLETE)) { + printk(MPT2SAS_ERR_FMT "%s: timeout\n", + ioc->name, __func__); + _debug_dump_mf(mpi_request, + sizeof(Mpi2SmpPassthroughRequest_t)/4); + if (!(ioc->transport_cmds.status & MPT2_CMD_RESET)) + issue_reset = 1; + goto issue_host_reset; + } + + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_error_log - " + "complete\n", ioc->name)); + + if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) { + + mpi_reply = ioc->transport_cmds.reply; + + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT + "phy_error_log - reply data transfer size(%d)\n", + ioc->name, le16_to_cpu(mpi_reply->ResponseDataLength))); + + if (le16_to_cpu(mpi_reply->ResponseDataLength) != + sizeof(struct phy_error_log_reply)) + goto out; + + phy_error_log_reply = data_out + + sizeof(struct phy_error_log_request); + + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT + "phy_error_log - function_result(%d)\n", + ioc->name, phy_error_log_reply->function_result)); + + phy->invalid_dword_count = + be32_to_cpu(phy_error_log_reply->invalid_dword); + phy->running_disparity_error_count = + be32_to_cpu(phy_error_log_reply->running_disparity_error); + phy->loss_of_dword_sync_count = + be32_to_cpu(phy_error_log_reply->loss_of_dword_sync); + phy->phy_reset_problem_count = + be32_to_cpu(phy_error_log_reply->phy_reset_problem); + rc = 0; + } else + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT + "phy_error_log - no reply\n", ioc->name)); + + issue_host_reset: + if (issue_reset) + mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, + FORCE_BIG_HAMMER); + out: + ioc->transport_cmds.status = MPT2_CMD_NOT_USED; + if (data_out) + pci_free_consistent(ioc->pdev, sz, data_out, data_out_dma); + + mutex_unlock(&ioc->transport_cmds.mutex); + return rc; } /** - * _transport_get_linkerrors - + * _transport_get_linkerrors - return phy counters for both hba and expanders * @phy: The sas phy object * - * Only support sas_host direct attached phys. * Returns 0 for success, non-zero for failure. * */ @@ -963,17 +1171,24 @@ static int _transport_get_linkerrors(struct sas_phy *phy) { struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); - struct _sas_phy *mpt2sas_phy; + unsigned long flags; Mpi2ConfigReply_t mpi_reply; Mpi2SasPhyPage1_t phy_pg1; - mpt2sas_phy = _transport_find_local_phy(ioc, phy); - - if (!mpt2sas_phy) /* this phy not on sas_host */ + spin_lock_irqsave(&ioc->sas_node_lock, flags); + if (_transport_sas_node_find_by_sas_address(ioc, + phy->identify.sas_address) == NULL) { + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); return -EINVAL; + } + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); + if (phy->identify.sas_address != ioc->sas_hba.sas_address) + return _transport_get_expander_phy_error_log(ioc, phy); + + /* get hba phy error logs */ if ((mpt2sas_config_get_phy_pg1(ioc, &mpi_reply, &phy_pg1, - mpt2sas_phy->phy_id))) { + phy->number))) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); return -ENXIO; @@ -982,8 +1197,7 @@ _transport_get_linkerrors(struct sas_phy *phy) if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) printk(MPT2SAS_INFO_FMT "phy(%d), ioc_status" "(0x%04x), loginfo(0x%08x)\n", ioc->name, - mpt2sas_phy->phy_id, - le16_to_cpu(mpi_reply.IOCStatus), + phy->number, le16_to_cpu(mpi_reply.IOCStatus), le32_to_cpu(mpi_reply.IOCLogInfo)); phy->invalid_dword_count = le32_to_cpu(phy_pg1.InvalidDwordCount); @@ -1007,18 +1221,18 @@ static int _transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) { struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy); - struct _sas_node *sas_expander; + struct _sas_device *sas_device; unsigned long flags; - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, rphy->identify.sas_address); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (!sas_expander) + if (!sas_device) return -ENXIO; - *identifier = sas_expander->enclosure_logical_id; + *identifier = sas_device->enclosure_logical_id; return 0; } @@ -1046,32 +1260,260 @@ _transport_get_bay_identifier(struct sas_rphy *rphy) return sas_device->slot; } +/* phy control request structure */ +struct phy_control_request{ + u8 smp_frame_type; /* 0x40 */ + u8 function; /* 0x91 */ + u8 allocated_response_length; + u8 request_length; /* 0x09 */ + u16 expander_change_count; + u8 reserved_1[3]; + u8 phy_identifier; + u8 phy_operation; + u8 reserved_2[13]; + u64 attached_device_name; + u8 programmed_min_physical_link_rate; + u8 programmed_max_physical_link_rate; + u8 reserved_3[6]; +}; + +/* phy control reply structure */ +struct phy_control_reply{ + u8 smp_frame_type; /* 0x41 */ + u8 function; /* 0x11 */ + u8 function_result; + u8 response_length; +}; + +#define SMP_PHY_CONTROL_LINK_RESET (0x01) +#define SMP_PHY_CONTROL_HARD_RESET (0x02) +#define SMP_PHY_CONTROL_DISABLE (0x03) + +/** + * _transport_expander_phy_control - expander phy control + * @ioc: per adapter object + * @phy: The sas phy object + * + * Returns 0 for success, non-zero for failure. + * + */ +static int +_transport_expander_phy_control(struct MPT2SAS_ADAPTER *ioc, + struct sas_phy *phy, u8 phy_operation) +{ + Mpi2SmpPassthroughRequest_t *mpi_request; + Mpi2SmpPassthroughReply_t *mpi_reply; + struct phy_control_request *phy_control_request; + struct phy_control_reply *phy_control_reply; + int rc; + u16 smid; + u32 ioc_state; + unsigned long timeleft; + void *psge; + u32 sgl_flags; + u8 issue_reset = 0; + void *data_out = NULL; + dma_addr_t data_out_dma; + u32 sz; + u64 *sas_address_le; + u16 wait_state_count; + + if (ioc->shost_recovery) { + printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return -EFAULT; + } + + mutex_lock(&ioc->transport_cmds.mutex); + + if (ioc->transport_cmds.status != MPT2_CMD_NOT_USED) { + printk(MPT2SAS_ERR_FMT "%s: transport_cmds in use\n", + ioc->name, __func__); + rc = -EAGAIN; + goto out; + } + ioc->transport_cmds.status = MPT2_CMD_PENDING; + + wait_state_count = 0; + ioc_state = mpt2sas_base_get_iocstate(ioc, 1); + while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { + if (wait_state_count++ == 10) { + printk(MPT2SAS_ERR_FMT + "%s: failed due to ioc not operational\n", + ioc->name, __func__); + rc = -EFAULT; + goto out; + } + ssleep(1); + ioc_state = mpt2sas_base_get_iocstate(ioc, 1); + printk(MPT2SAS_INFO_FMT "%s: waiting for " + "operational state(count=%d)\n", ioc->name, + __func__, wait_state_count); + } + if (wait_state_count) + printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", + ioc->name, __func__); + + smid = mpt2sas_base_get_smid(ioc, ioc->transport_cb_idx); + if (!smid) { + printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", + ioc->name, __func__); + rc = -EAGAIN; + goto out; + } + + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); + ioc->transport_cmds.smid = smid; + + sz = sizeof(struct phy_control_request) + + sizeof(struct phy_control_reply); + data_out = pci_alloc_consistent(ioc->pdev, sz, &data_out_dma); + if (!data_out) { + printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, + __LINE__, __func__); + rc = -ENOMEM; + mpt2sas_base_free_smid(ioc, smid); + goto out; + } + + rc = -EINVAL; + memset(data_out, 0, sz); + phy_control_request = data_out; + phy_control_request->smp_frame_type = 0x40; + phy_control_request->function = 0x91; + phy_control_request->request_length = 9; + phy_control_request->allocated_response_length = 0; + phy_control_request->phy_identifier = phy->number; + phy_control_request->phy_operation = phy_operation; + phy_control_request->programmed_min_physical_link_rate = + phy->minimum_linkrate << 4; + phy_control_request->programmed_max_physical_link_rate = + phy->maximum_linkrate << 4; + + memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t)); + mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH; + mpi_request->PhysicalPort = 0xFF; + mpi_request->VF_ID = 0; /* TODO */ + mpi_request->VP_ID = 0; + sas_address_le = (u64 *)&mpi_request->SASAddress; + *sas_address_le = cpu_to_le64(phy->identify.sas_address); + mpi_request->RequestDataLength = + cpu_to_le16(sizeof(struct phy_error_log_request)); + psge = &mpi_request->SGL; + + /* WRITE sgel first */ + sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | + MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC); + sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; + ioc->base_add_sg_single(psge, sgl_flags | + sizeof(struct phy_control_request), data_out_dma); + + /* incr sgel */ + psge += ioc->sge_size; + + /* READ sgel last */ + sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | + MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | + MPI2_SGE_FLAGS_END_OF_LIST); + sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; + ioc->base_add_sg_single(psge, sgl_flags | + sizeof(struct phy_control_reply), data_out_dma + + sizeof(struct phy_control_request)); + + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_control - " + "send to sas_addr(0x%016llx), phy(%d), opcode(%d)\n", ioc->name, + (unsigned long long)phy->identify.sas_address, phy->number, + phy_operation)); + mpt2sas_base_put_smid_default(ioc, smid); + init_completion(&ioc->transport_cmds.done); + timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done, + 10*HZ); + + if (!(ioc->transport_cmds.status & MPT2_CMD_COMPLETE)) { + printk(MPT2SAS_ERR_FMT "%s: timeout\n", + ioc->name, __func__); + _debug_dump_mf(mpi_request, + sizeof(Mpi2SmpPassthroughRequest_t)/4); + if (!(ioc->transport_cmds.status & MPT2_CMD_RESET)) + issue_reset = 1; + goto issue_host_reset; + } + + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_control - " + "complete\n", ioc->name)); + + if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) { + + mpi_reply = ioc->transport_cmds.reply; + + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT + "phy_control - reply data transfer size(%d)\n", + ioc->name, le16_to_cpu(mpi_reply->ResponseDataLength))); + + if (le16_to_cpu(mpi_reply->ResponseDataLength) != + sizeof(struct phy_control_reply)) + goto out; + + phy_control_reply = data_out + + sizeof(struct phy_control_request); + + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT + "phy_control - function_result(%d)\n", + ioc->name, phy_control_reply->function_result)); + + rc = 0; + } else + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT + "phy_control - no reply\n", ioc->name)); + + issue_host_reset: + if (issue_reset) + mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, + FORCE_BIG_HAMMER); + out: + ioc->transport_cmds.status = MPT2_CMD_NOT_USED; + if (data_out) + pci_free_consistent(ioc->pdev, sz, data_out, data_out_dma); + + mutex_unlock(&ioc->transport_cmds.mutex); + return rc; +} + /** * _transport_phy_reset - * @phy: The sas phy object * @hard_reset: * - * Only support sas_host direct attached phys. * Returns 0 for success, non-zero for failure. */ static int _transport_phy_reset(struct sas_phy *phy, int hard_reset) { struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); - struct _sas_phy *mpt2sas_phy; Mpi2SasIoUnitControlReply_t mpi_reply; Mpi2SasIoUnitControlRequest_t mpi_request; + unsigned long flags; - mpt2sas_phy = _transport_find_local_phy(ioc, phy); - - if (!mpt2sas_phy) /* this phy not on sas_host */ + spin_lock_irqsave(&ioc->sas_node_lock, flags); + if (_transport_sas_node_find_by_sas_address(ioc, + phy->identify.sas_address) == NULL) { + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); return -EINVAL; + } + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); + + /* handle expander phys */ + if (phy->identify.sas_address != ioc->sas_hba.sas_address) + return _transport_expander_phy_control(ioc, phy, + (hard_reset == 1) ? SMP_PHY_CONTROL_HARD_RESET : + SMP_PHY_CONTROL_LINK_RESET); + /* handle hba phys */ memset(&mpi_request, 0, sizeof(Mpi2SasIoUnitControlReply_t)); mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; mpi_request.Operation = hard_reset ? MPI2_SAS_OP_PHY_HARD_RESET : MPI2_SAS_OP_PHY_LINK_RESET; - mpi_request.PhyNum = mpt2sas_phy->phy_id; + mpi_request.PhyNum = phy->number; if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply, &mpi_request))) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", @@ -1082,8 +1524,7 @@ _transport_phy_reset(struct sas_phy *phy, int hard_reset) if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) printk(MPT2SAS_INFO_FMT "phy(%d), ioc_status" "(0x%04x), loginfo(0x%08x)\n", ioc->name, - mpt2sas_phy->phy_id, - le16_to_cpu(mpi_reply.IOCStatus), + phy->number, le16_to_cpu(mpi_reply.IOCStatus), le32_to_cpu(mpi_reply.IOCLogInfo)); return 0; @@ -1101,17 +1542,28 @@ static int _transport_phy_enable(struct sas_phy *phy, int enable) { struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); - struct _sas_phy *mpt2sas_phy; Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; Mpi2ConfigReply_t mpi_reply; u16 ioc_status; u16 sz; int rc = 0; + unsigned long flags; - mpt2sas_phy = _transport_find_local_phy(ioc, phy); - - if (!mpt2sas_phy) /* this phy not on sas_host */ + spin_lock_irqsave(&ioc->sas_node_lock, flags); + if (_transport_sas_node_find_by_sas_address(ioc, + phy->identify.sas_address) == NULL) { + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); return -EINVAL; + } + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); + + /* handle expander phys */ + if (phy->identify.sas_address != ioc->sas_hba.sas_address) + return _transport_expander_phy_control(ioc, phy, + (enable == 1) ? SMP_PHY_CONTROL_LINK_RESET : + SMP_PHY_CONTROL_DISABLE); + + /* handle hba phys */ /* sas_iounit page 1 */ sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * @@ -1140,14 +1592,18 @@ _transport_phy_enable(struct sas_phy *phy, int enable) } if (enable) - sas_iounit_pg1->PhyData[mpt2sas_phy->phy_id].PhyFlags + sas_iounit_pg1->PhyData[phy->number].PhyFlags &= ~MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE; else - sas_iounit_pg1->PhyData[mpt2sas_phy->phy_id].PhyFlags + sas_iounit_pg1->PhyData[phy->number].PhyFlags |= MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE; mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, sz); + /* link reset */ + if (enable) + _transport_phy_reset(phy, 0); + out: kfree(sas_iounit_pg1); return rc; @@ -1165,7 +1621,6 @@ static int _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates) { struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); - struct _sas_phy *mpt2sas_phy; Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; Mpi2SasPhyPage0_t phy_pg0; Mpi2ConfigReply_t mpi_reply; @@ -1173,11 +1628,15 @@ _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates) u16 sz; int i; int rc = 0; + unsigned long flags; - mpt2sas_phy = _transport_find_local_phy(ioc, phy); - - if (!mpt2sas_phy) /* this phy not on sas_host */ + spin_lock_irqsave(&ioc->sas_node_lock, flags); + if (_transport_sas_node_find_by_sas_address(ioc, + phy->identify.sas_address) == NULL) { + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); return -EINVAL; + } + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); if (!rates->minimum_linkrate) rates->minimum_linkrate = phy->minimum_linkrate; @@ -1189,6 +1648,16 @@ _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates) else if (rates->maximum_linkrate > phy->maximum_linkrate_hw) rates->maximum_linkrate = phy->maximum_linkrate_hw; + /* handle expander phys */ + if (phy->identify.sas_address != ioc->sas_hba.sas_address) { + phy->minimum_linkrate = rates->minimum_linkrate; + phy->maximum_linkrate = rates->maximum_linkrate; + return _transport_expander_phy_control(ioc, phy, + SMP_PHY_CONTROL_LINK_RESET); + } + + /* handle hba phys */ + /* sas_iounit page 1 */ sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * sizeof(Mpi2SasIOUnit1PhyData_t)); @@ -1216,7 +1685,7 @@ _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates) } for (i = 0; i < ioc->sas_hba.num_phys; i++) { - if (mpt2sas_phy->phy_id != i) { + if (phy->number != i) { sas_iounit_pg1->PhyData[i].MaxMinLinkRate = (ioc->sas_hba.phy[i].phy->minimum_linkrate + (ioc->sas_hba.phy[i].phy->maximum_linkrate << 4)); @@ -1240,7 +1709,7 @@ _transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates) /* read phy page 0, then update the rates in the sas transport phy */ if (!mpt2sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0, - mpt2sas_phy->phy_id)) { + phy->number)) { phy->minimum_linkrate = _transport_convert_phy_link_rate( phy_pg0.ProgrammedLinkRate & MPI2_SAS_PRATE_MIN_RATE_MASK); phy->maximum_linkrate = _transport_convert_phy_link_rate( @@ -1392,7 +1861,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(rsp) + 4), dma_addr_in); - dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - " + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - " "sending smp request\n", ioc->name, __func__)); mpt2sas_base_put_smid_default(ioc, smid); @@ -1410,14 +1879,14 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, goto issue_host_reset; } - dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - " + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - " "complete\n", ioc->name, __func__)); if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) { mpi_reply = ioc->transport_cmds.reply; - dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - reply data transfer size(%d)\n", ioc->name, __func__, le16_to_cpu(mpi_reply->ResponseDataLength))); @@ -1428,7 +1897,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, rsp->resid_len -= le16_to_cpu(mpi_reply->ResponseDataLength); } else { - dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT + dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - no reply\n", ioc->name, __func__)); rc = -ENXIO; } |