diff options
Diffstat (limited to 'drivers/scsi/mpt2sas')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2.h | 9 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h | 20 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_history.txt | 3 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_init.h | 9 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_ioc.h | 8 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_raid.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_sas.h | 9 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpi/mpi2_tool.h | 49 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 199 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 27 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_ctl.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 347 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_transport.c | 185 |
13 files changed, 573 insertions, 300 deletions
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h index 4b1c2f0350f9..8be75e65f763 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: 02.00.15 + * mpi2.h Version: 02.00.16 * * Version History * --------------- @@ -61,6 +61,8 @@ * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL. * Added defines for product-specific range of message * function codes, 0xF0 to 0xFF. + * 05-12-10 02.00.16 Bumped MPI2_HEADER_VERSION_UNIT. + * Added alternative defines for the SGE Direction bit. * -------------------------------------------------------------------------- */ @@ -86,7 +88,7 @@ #define MPI2_VERSION_02_00 (0x0200) /* versioning for this MPI header set */ -#define MPI2_HEADER_VERSION_UNIT (0x0F) +#define MPI2_HEADER_VERSION_UNIT (0x10) #define MPI2_HEADER_VERSION_DEV (0x00) #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI2_HEADER_VERSION_UNIT_SHIFT (8) @@ -929,6 +931,9 @@ typedef struct _MPI2_MPI_SGE_UNION #define MPI2_SGE_FLAGS_IOC_TO_HOST (0x00) #define MPI2_SGE_FLAGS_HOST_TO_IOC (0x04) +#define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST) +#define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC) + /* Address Size */ #define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00) diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h index e3728d736d85..d76a65847603 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: 02.00.14 + * mpi2_cnfg.h Version: 02.00.15 * * Version History * --------------- @@ -121,6 +121,10 @@ * 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. + * 05-12-10 02.00.15 Added MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT + * define. + * Added MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE define. + * Added MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY define. * -------------------------------------------------------------------------- */ @@ -333,7 +337,7 @@ typedef struct _MPI2_CONFIG_REQUEST #define MPI2_CONFIG_ACTION_PAGE_READ_NVRAM (0x06) #define MPI2_CONFIG_ACTION_PAGE_GET_CHANGEABLE (0x07) -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* Config Reply Message */ @@ -379,6 +383,8 @@ typedef struct _MPI2_CONFIG_REPLY #define MPI2_MFGPAGE_DEVID_SAS2116_1 (0x0064) #define MPI2_MFGPAGE_DEVID_SAS2116_2 (0x0065) +#define MPI2_MFGPAGE_DEVID_SSS6200 (0x007E) + #define MPI2_MFGPAGE_DEVID_SAS2208_1 (0x0080) #define MPI2_MFGPAGE_DEVID_SAS2208_2 (0x0081) #define MPI2_MFGPAGE_DEVID_SAS2208_3 (0x0082) @@ -390,6 +396,8 @@ typedef struct _MPI2_CONFIG_REPLY #define MPI2_MFGPAGE_DEVID_SAS2308_3 (0x006E) + + /* Manufacturing Page 0 */ typedef struct _MPI2_CONFIG_PAGE_MAN_0 @@ -729,6 +737,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1 /* IO Unit Page 1 Flags defines */ #define MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY (0x00000800) #define MPI2_IOUNITPAGE1_MASK_SATA_WRITE_CACHE (0x00000600) +#define MPI2_IOUNITPAGE1_SATA_WRITE_CACHE_SHIFT (9) #define MPI2_IOUNITPAGE1_ENABLE_SATA_WRITE_CACHE (0x00000000) #define MPI2_IOUNITPAGE1_DISABLE_SATA_WRITE_CACHE (0x00000200) #define MPI2_IOUNITPAGE1_UNCHANGED_SATA_WRITE_CACHE (0x00000400) @@ -1347,6 +1356,7 @@ typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_0 #define MPI2_RAIDVOL0_STATUS_FLAG_CAPACITY_EXPANSION (0x00040000) #define MPI2_RAIDVOL0_STATUS_FLAG_BACKGROUND_INIT (0x00020000) #define MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS (0x00010000) +#define MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT (0x00000080) #define MPI2_RAIDVOL0_STATUS_FLAG_OCE_ALLOWED (0x00000040) #define MPI2_RAIDVOL0_STATUS_FLAG_BGI_COMPLETE (0x00000020) #define MPI2_RAIDVOL0_STATUS_FLAG_1E_OFFSET_MIRROR (0x00000000) @@ -1469,11 +1479,15 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_0 #define MPI2_PHYSDISK0_INCOMPATIBLE_MAX_LBA (0x03) #define MPI2_PHYSDISK0_INCOMPATIBLE_SATA_EXTENDED_CMD (0x04) #define MPI2_PHYSDISK0_INCOMPATIBLE_REMOVEABLE_MEDIA (0x05) +#define MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE (0x06) #define MPI2_PHYSDISK0_INCOMPATIBLE_UNKNOWN (0xFF) /* PhysDiskAttributes defines */ +#define MPI2_PHYSDISK0_ATTRIB_MEDIA_MASK (0x0C) #define MPI2_PHYSDISK0_ATTRIB_SOLID_STATE_DRIVE (0x08) #define MPI2_PHYSDISK0_ATTRIB_HARD_DISK_DRIVE (0x04) + +#define MPI2_PHYSDISK0_ATTRIB_PROTOCOL_MASK (0x03) #define MPI2_PHYSDISK0_ATTRIB_SAS_PROTOCOL (0x02) #define MPI2_PHYSDISK0_ATTRIB_SATA_PROTOCOL (0x01) @@ -1545,6 +1559,7 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1 #define MPI2_SAS_NEG_LINK_RATE_SATA_OOB_COMPLETE (0x03) #define MPI2_SAS_NEG_LINK_RATE_PORT_SELECTOR (0x04) #define MPI2_SAS_NEG_LINK_RATE_SMP_RESET_IN_PROGRESS (0x05) +#define MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY (0x06) #define MPI2_SAS_NEG_LINK_RATE_1_5 (0x08) #define MPI2_SAS_NEG_LINK_RATE_3_0 (0x09) #define MPI2_SAS_NEG_LINK_RATE_6_0 (0x0A) @@ -1571,6 +1586,7 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1 #define MPI2_SAS_PHYINFO_PHY_VACANT (0x80000000) #define MPI2_SAS_PHYINFO_PHY_POWER_CONDITION_MASK (0x18000000) +#define MPI2_SAS_PHYINFO_SHIFT_PHY_POWER_CONDITION (27) #define MPI2_SAS_PHYINFO_PHY_POWER_ACTIVE (0x00000000) #define MPI2_SAS_PHYINFO_PHY_POWER_PARTIAL (0x08000000) #define MPI2_SAS_PHYINFO_PHY_POWER_SLUMBER (0x10000000) diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt index bd6c92b5fae5..b1e88f26b748 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt +++ b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt @@ -291,6 +291,7 @@ mpi2_raid.h * can be sized by the build environment. * 07-30-09 02.00.04 Added proper define for the Use Default Settings bit of * VolumeCreationFlags and marked the old one as obsolete. + * 05-12-10 02.00.05 Added MPI2_RAID_VOL_FLAGS_OP_MDC define. * -------------------------------------------------------------------------- mpi2_sas.h @@ -301,6 +302,7 @@ mpi2_sas.h * Request. * 10-28-09 02.00.03 Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST * to MPI2_SGE_IO_UNION since it supports chained SGLs. + * 05-12-10 02.00.04 Modified some comments. * -------------------------------------------------------------------------- mpi2_targ.h @@ -324,6 +326,7 @@ mpi2_tool.h * and reply messages. * Added MPI2_DIAG_BUF_TYPE_EXTENDED. * Incremented MPI2_DIAG_BUF_TYPE_COUNT. + * 05-12-10 02.00.05 Added Diagnostic Data Upload tool. * -------------------------------------------------------------------------- mpi2_type.h diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h index c4c99dfcb820..20e6b8869341 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: 02.00.09 + * mpi2_init.h Version: 02.00.10 * * Version History * --------------- @@ -32,6 +32,7 @@ * 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. + * 05-12-10 02.00.10 Added optional vendor-unique region to SCSI IO Request. * -------------------------------------------------------------------------- */ @@ -98,7 +99,13 @@ typedef struct _MPI2_SCSI_IO_REQUEST U8 LUN[8]; /* 0x34 */ U32 Control; /* 0x3C */ MPI2_SCSI_IO_CDB_UNION CDB; /* 0x40 */ + +#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */ + MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion; +#endif + MPI2_SGE_IO_UNION SGL; /* 0x60 */ + } MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST, Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t; diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h index 495bedc4d1f7..761cbdb8a033 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: 02.00.14 + * mpi2_ioc.h Version: 02.00.15 * * Version History * --------------- @@ -101,6 +101,8 @@ * 02-10-10 02.00.14 Added SAS Quiesce Event structure and defines. * Added PowerManagementControl Request structures and * defines. + * 05-12-10 02.00.15 Marked Task Set Full Event as obsolete. + * Added MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY define. * -------------------------------------------------------------------------- */ @@ -456,7 +458,7 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY #define MPI2_EVENT_STATE_CHANGE (0x0002) #define MPI2_EVENT_HARD_RESET_RECEIVED (0x0005) #define MPI2_EVENT_EVENT_CHANGE (0x000A) -#define MPI2_EVENT_TASK_SET_FULL (0x000E) +#define MPI2_EVENT_TASK_SET_FULL (0x000E) /* obsolete */ #define MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE (0x000F) #define MPI2_EVENT_IR_OPERATION_STATUS (0x0014) #define MPI2_EVENT_SAS_DISCOVERY (0x0016) @@ -517,6 +519,7 @@ typedef struct _MPI2_EVENT_DATA_HARD_RESET_RECEIVED MPI2_POINTER pMpi2EventDataHardResetReceived_t; /* Task Set Full Event data */ +/* this event is obsolete */ typedef struct _MPI2_EVENT_DATA_TASK_SET_FULL { @@ -831,6 +834,7 @@ typedef struct _MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST #define MPI2_EVENT_SAS_TOPO_LR_SATA_OOB_COMPLETE (0x03) #define MPI2_EVENT_SAS_TOPO_LR_PORT_SELECTOR (0x04) #define MPI2_EVENT_SAS_TOPO_LR_SMP_RESET_IN_PROGRESS (0x05) +#define MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY (0x06) #define MPI2_EVENT_SAS_TOPO_LR_RATE_1_5 (0x08) #define MPI2_EVENT_SAS_TOPO_LR_RATE_3_0 (0x09) #define MPI2_EVENT_SAS_TOPO_LR_RATE_6_0 (0x0A) diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h index 5160c33d2a00..bd61a7b60a2b 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2008 LSI Corporation. + * Copyright (c) 2000-2010 LSI Corporation. * * * Name: mpi2_raid.h * Title: MPI Integrated RAID messages and structures * Creation Date: April 26, 2007 * - * mpi2_raid.h Version: 02.00.04 + * mpi2_raid.h Version: 02.00.05 * * Version History * --------------- @@ -22,6 +22,7 @@ * can be sized by the build environment. * 07-30-09 02.00.04 Added proper define for the Use Default Settings bit of * VolumeCreationFlags and marked the old one as obsolete. + * 05-12-10 02.00.05 Added MPI2_RAID_VOL_FLAGS_OP_MDC define. * -------------------------------------------------------------------------- */ @@ -260,6 +261,7 @@ typedef struct _MPI2_RAID_VOL_INDICATOR #define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001) #define MPI2_RAID_VOL_FLAGS_OP_CONSISTENCY_CHECK (0x00000002) #define MPI2_RAID_VOL_FLAGS_OP_RESYNC (0x00000003) +#define MPI2_RAID_VOL_FLAGS_OP_MDC (0x00000004) /* RAID Action Reply ActionData union */ diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h index 2d8aeed51392..608f6d6e6fca 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2007 LSI Corporation. + * Copyright (c) 2000-2010 LSI Corporation. * * * Name: mpi2_sas.h * Title: MPI Serial Attached SCSI structures and definitions * Creation Date: February 9, 2007 * - * mpi2.h Version: 02.00.03 + * mpi2_sas.h Version: 02.00.04 * * Version History * --------------- @@ -20,6 +20,7 @@ * Request. * 10-28-09 02.00.03 Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST * to MPI2_SGE_IO_UNION since it supports chained SGLs. + * 05-12-10 02.00.04 Modified some comments. * -------------------------------------------------------------------------- */ @@ -110,7 +111,7 @@ typedef struct _MPI2_SMP_PASSTHROUGH_REQUEST /* values for PassthroughFlags field */ #define MPI2_SMP_PT_REQ_PT_FLAGS_IMMEDIATE (0x80) -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* SMP Passthrough Reply Message */ @@ -174,7 +175,7 @@ typedef struct _MPI2_SATA_PASSTHROUGH_REQUEST #define MPI2_SATA_PT_REQ_PT_FLAGS_WRITE (0x0002) #define MPI2_SATA_PT_REQ_PT_FLAGS_READ (0x0001) -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* SATA Passthrough Reply Message */ diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h index 686b09b81219..5c6e3a67bb94 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h @@ -6,7 +6,7 @@ * Title: MPI diagnostic tool structures and definitions * Creation Date: March 26, 2007 * - * mpi2_tool.h Version: 02.00.04 + * mpi2_tool.h Version: 02.00.05 * * Version History * --------------- @@ -22,6 +22,7 @@ * and reply messages. * Added MPI2_DIAG_BUF_TYPE_EXTENDED. * Incremented MPI2_DIAG_BUF_TYPE_COUNT. + * 05-12-10 02.00.05 Added Diagnostic Data Upload tool. * -------------------------------------------------------------------------- */ @@ -37,6 +38,7 @@ /* defines for the Tools */ #define MPI2_TOOLBOX_CLEAN_TOOL (0x00) #define MPI2_TOOLBOX_MEMORY_MOVE_TOOL (0x01) +#define MPI2_TOOLBOX_DIAG_DATA_UPLOAD_TOOL (0x02) #define MPI2_TOOLBOX_ISTWI_READ_WRITE_TOOL (0x03) #define MPI2_TOOLBOX_BEACON_TOOL (0x05) #define MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL (0x06) @@ -102,8 +104,7 @@ typedef struct _MPI2_TOOLBOX_CLEAN_REQUEST * Toolbox Memory Move request ****************************************************************************/ -typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST -{ +typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST { U8 Tool; /* 0x00 */ U8 Reserved1; /* 0x01 */ U8 ChainOffset; /* 0x02 */ @@ -120,6 +121,44 @@ typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST /**************************************************************************** +* Toolbox Diagnostic Data Upload request +****************************************************************************/ + +typedef struct _MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST { + U8 Tool; /* 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 SGLFlags; /* 0x0C */ + U8 Reserved5; /* 0x0D */ + U16 Reserved6; /* 0x0E */ + U32 Flags; /* 0x10 */ + U32 DataLength; /* 0x14 */ + MPI2_SGE_SIMPLE_UNION SGL; /* 0x18 */ +} MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST, +MPI2_POINTER PTR_MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST, +Mpi2ToolboxDiagDataUploadRequest_t, +MPI2_POINTER pMpi2ToolboxDiagDataUploadRequest_t; + +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ + + +typedef struct _MPI2_DIAG_DATA_UPLOAD_HEADER { + U32 DiagDataLength; /* 00h */ + U8 FormatCode; /* 04h */ + U8 Reserved1; /* 05h */ + U16 Reserved2; /* 06h */ +} MPI2_DIAG_DATA_UPLOAD_HEADER, MPI2_POINTER PTR_MPI2_DIAG_DATA_UPLOAD_HEADER, +Mpi2DiagDataUploadHeader_t, MPI2_POINTER pMpi2DiagDataUploadHeader_t; + + +/**************************************************************************** * Toolbox ISTWI Read Write Tool ****************************************************************************/ @@ -162,7 +201,7 @@ typedef struct _MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST { #define MPI2_TOOL_ISTWI_ACTION_RELEASE_BUS (0x11) #define MPI2_TOOL_ISTWI_ACTION_RESET (0x12) -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* Toolbox ISTWI Read Write Tool reply message */ @@ -248,7 +287,7 @@ typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST { Mpi2ToolboxDiagnosticCliRequest_t, MPI2_POINTER pMpi2ToolboxDiagnosticCliRequest_t; -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* Toolbox Diagnostic CLI Tool reply message */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 12faf64f91b0..b2a817055b8b 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -65,7 +65,6 @@ static MPT_CALLBACK mpt_callbacks[MPT_MAX_CALLBACKS]; #define FAULT_POLLING_INTERVAL 1000 /* in milliseconds */ -#define MPT2SAS_MAX_REQUEST_QUEUE 600 /* maximum controller queue depth */ static int max_queue_depth = -1; module_param(max_queue_depth, int, 0); @@ -79,6 +78,10 @@ static int msix_disable = -1; module_param(msix_disable, int, 0); MODULE_PARM_DESC(msix_disable, " disable msix routed interrupts (default=0)"); +static int missing_delay[2] = {-1, -1}; +module_param_array(missing_delay, int, NULL, 0); +MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay"); + /* diag_buffer_enable is bitwise * bit 0 set = TRACE * bit 1 set = SNAPSHOT @@ -515,9 +518,6 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc, case MPI2_EVENT_EVENT_CHANGE: desc = "Event Change"; break; - case MPI2_EVENT_TASK_SET_FULL: - desc = "Task Set Full"; - break; case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: desc = "Device Status Change"; break; @@ -758,7 +758,7 @@ _base_get_cb_idx(struct MPT2SAS_ADAPTER *ioc, u16 smid) if (smid < ioc->internal_smid) { i = smid - ioc->hi_priority_smid; cb_idx = ioc->hpr_lookup[i].cb_idx; - } else { + } else if (smid <= ioc->hba_queue_depth) { i = smid - ioc->internal_smid; cb_idx = ioc->internal_lookup[i].cb_idx; } @@ -848,6 +848,7 @@ _base_interrupt(int irq, void *bus_id) return IRQ_NONE; completed_cmds = 0; + cb_idx = 0xFF; do { rd.word = rpf->Words; if (rd.u.low == UINT_MAX || rd.u.high == UINT_MAX) @@ -860,6 +861,9 @@ _base_interrupt(int irq, void *bus_id) MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY) { reply = le32_to_cpu (rpf->AddressReply.ReplyFrameAddress); + if (reply > ioc->reply_dma_max_address || + reply < ioc->reply_dma_min_address) + reply = 0; } else if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER) goto next; @@ -1489,6 +1493,7 @@ mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid) { unsigned long flags; int i; + struct chain_tracker *chain_req, *next; spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); if (smid >= ioc->hi_priority_smid) { @@ -1511,6 +1516,14 @@ mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid) /* scsiio queue */ i = smid - 1; + if (!list_empty(&ioc->scsi_lookup[i].chain_list)) { + list_for_each_entry_safe(chain_req, next, + &ioc->scsi_lookup[i].chain_list, tracker_list) { + list_del_init(&chain_req->tracker_list); + list_add_tail(&chain_req->tracker_list, + &ioc->free_chain_list); + } + } ioc->scsi_lookup[i].cb_idx = 0xFF; ioc->scsi_lookup[i].scmd = NULL; list_add_tail(&ioc->scsi_lookup[i].tracker_list, @@ -1819,6 +1832,97 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc) } /** + * _base_update_missing_delay - change the missing delay timers + * @ioc: per adapter object + * @device_missing_delay: amount of time till device is reported missing + * @io_missing_delay: interval IO is returned when there is a missing device + * + * Return nothing. + * + * Passed on the command line, this function will modify the device missing + * delay, as well as the io missing delay. This should be called at driver + * load time. + */ +static void +_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, + u16 device_missing_delay, u8 io_missing_delay) +{ + u16 dmd, dmd_new, dmd_orignal; + u8 io_missing_delay_original; + u16 sz; + Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; + Mpi2ConfigReply_t mpi_reply; + u8 num_phys = 0; + u16 ioc_status; + + mpt2sas_config_get_number_hba_phys(ioc, &num_phys); + if (!num_phys) + return; + + sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (num_phys * + sizeof(Mpi2SasIOUnit1PhyData_t)); + sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); + if (!sas_iounit_pg1) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + goto out; + } + if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, + sas_iounit_pg1, sz))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + goto out; + } + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + goto out; + } + + /* device missing delay */ + dmd = sas_iounit_pg1->ReportDeviceMissingDelay; + if (dmd & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) + dmd = (dmd & MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; + else + dmd = dmd & MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; + dmd_orignal = dmd; + if (device_missing_delay > 0x7F) { + dmd = (device_missing_delay > 0x7F0) ? 0x7F0 : + device_missing_delay; + dmd = dmd / 16; + dmd |= MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16; + } else + dmd = device_missing_delay; + sas_iounit_pg1->ReportDeviceMissingDelay = dmd; + + /* io missing delay */ + io_missing_delay_original = sas_iounit_pg1->IODeviceMissingDelay; + sas_iounit_pg1->IODeviceMissingDelay = io_missing_delay; + + if (!mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, + sz)) { + if (dmd & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) + dmd_new = (dmd & + MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; + else + dmd_new = + dmd & MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; + printk(MPT2SAS_INFO_FMT "device_missing_delay: old(%d), " + "new(%d)\n", ioc->name, dmd_orignal, dmd_new); + printk(MPT2SAS_INFO_FMT "ioc_missing_delay: old(%d), " + "new(%d)\n", ioc->name, io_missing_delay_original, + io_missing_delay); + ioc->device_missing_delay = dmd_new; + ioc->io_missing_delay = io_missing_delay; + } + +out: + kfree(sas_iounit_pg1); +} + +/** * _base_static_config_pages - static start of day config pages * @ioc: per adapter object * @@ -1855,6 +1959,7 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc) MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING; ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags); mpt2sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1); + } /** @@ -1868,6 +1973,8 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc) static void _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc) { + int i; + dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); @@ -1932,6 +2039,20 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc) } kfree(ioc->hpr_lookup); kfree(ioc->internal_lookup); + if (ioc->chain_lookup) { + for (i = 0; i < ioc->chain_depth; i++) { + if (ioc->chain_lookup[i].chain_buffer) + pci_pool_free(ioc->chain_dma_pool, + ioc->chain_lookup[i].chain_buffer, + ioc->chain_lookup[i].chain_buffer_dma); + } + if (ioc->chain_dma_pool) + pci_pool_destroy(ioc->chain_dma_pool); + } + if (ioc->chain_lookup) { + free_pages((ulong)ioc->chain_lookup, ioc->chain_pages); + ioc->chain_lookup = NULL; + } } @@ -1953,6 +2074,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) u32 sz, total_sz; u32 retry_sz; u16 max_request_credit; + int i; dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); @@ -1970,14 +2092,11 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) } /* command line tunables for max controller queue depth */ - if (max_queue_depth != -1) { + if (max_queue_depth != -1) max_request_credit = (max_queue_depth < facts->RequestCredit) ? max_queue_depth : facts->RequestCredit; - } else { - max_request_credit = (facts->RequestCredit > - MPT2SAS_MAX_REQUEST_QUEUE) ? MPT2SAS_MAX_REQUEST_QUEUE : - facts->RequestCredit; - } + else + max_request_credit = facts->RequestCredit; ioc->hba_queue_depth = max_request_credit; ioc->hi_priority_depth = facts->HighPriorityCredit; @@ -2083,7 +2202,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) * "frame for smid=0 */ ioc->chain_depth = ioc->chains_needed_per_io * ioc->scsiio_depth; - sz = ((ioc->scsiio_depth + 1 + ioc->chain_depth) * ioc->request_sz); + sz = ((ioc->scsiio_depth + 1) * ioc->request_sz); /* hi-priority queue */ sz += (ioc->hi_priority_depth * ioc->request_sz); @@ -2124,19 +2243,11 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) ioc->internal_dma = ioc->hi_priority_dma + (ioc->hi_priority_depth * ioc->request_sz); - ioc->chain = ioc->internal + (ioc->internal_depth * - ioc->request_sz); - ioc->chain_dma = ioc->internal_dma + (ioc->internal_depth * - ioc->request_sz); dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "request pool(0x%p): " "depth(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, ioc->request, ioc->hba_queue_depth, ioc->request_sz, (ioc->hba_queue_depth * ioc->request_sz)/1024)); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "chain pool(0x%p): depth" - "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, ioc->chain, - ioc->chain_depth, ioc->request_sz, ((ioc->chain_depth * - ioc->request_sz))/1024)); dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "request pool: dma(0x%llx)\n", ioc->name, (unsigned long long) ioc->request_dma)); total_sz += sz; @@ -2155,6 +2266,38 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) "depth(%d)\n", ioc->name, ioc->request, ioc->scsiio_depth)); + /* loop till the allocation succeeds */ + do { + sz = ioc->chain_depth * sizeof(struct chain_tracker); + ioc->chain_pages = get_order(sz); + ioc->chain_lookup = (struct chain_tracker *)__get_free_pages( + GFP_KERNEL, ioc->chain_pages); + if (ioc->chain_lookup == NULL) + ioc->chain_depth -= 100; + } while (ioc->chain_lookup == NULL); + ioc->chain_dma_pool = pci_pool_create("chain pool", ioc->pdev, + ioc->request_sz, 16, 0); + if (!ioc->chain_dma_pool) { + printk(MPT2SAS_ERR_FMT "chain_dma_pool: pci_pool_create " + "failed\n", ioc->name); + goto out; + } + for (i = 0; i < ioc->chain_depth; i++) { + ioc->chain_lookup[i].chain_buffer = pci_pool_alloc( + ioc->chain_dma_pool , GFP_KERNEL, + &ioc->chain_lookup[i].chain_buffer_dma); + if (!ioc->chain_lookup[i].chain_buffer) { + ioc->chain_depth = i; + goto chain_done; + } + total_sz += ioc->request_sz; + } +chain_done: + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "chain pool depth" + "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, + ioc->chain_depth, ioc->request_sz, ((ioc->chain_depth * + ioc->request_sz))/1024)); + /* initialize hi-priority queue smid's */ ioc->hpr_lookup = kcalloc(ioc->hi_priority_depth, sizeof(struct request_tracker), GFP_KERNEL); @@ -2221,6 +2364,8 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) ioc->name); goto out; } + ioc->reply_dma_min_address = (u32)(ioc->reply_dma); + ioc->reply_dma_max_address = (u32)(ioc->reply_dma) + sz; dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply pool(0x%p): depth" "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, ioc->reply, ioc->reply_free_queue_depth, ioc->reply_sz, sz/1024)); @@ -2302,7 +2447,6 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) return 0; out: - _base_release_memory_pools(ioc); return -ENOMEM; } @@ -3485,6 +3629,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) INIT_LIST_HEAD(&ioc->free_list); smid = 1; for (i = 0; i < ioc->scsiio_depth; i++, smid++) { + INIT_LIST_HEAD(&ioc->scsi_lookup[i].chain_list); ioc->scsi_lookup[i].cb_idx = 0xFF; ioc->scsi_lookup[i].smid = smid; ioc->scsi_lookup[i].scmd = NULL; @@ -3511,6 +3656,13 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) list_add_tail(&ioc->internal_lookup[i].tracker_list, &ioc->internal_free_list); } + + /* chain pool */ + INIT_LIST_HEAD(&ioc->free_chain_list); + for (i = 0; i < ioc->chain_depth; i++) + list_add_tail(&ioc->chain_lookup[i].tracker_list, + &ioc->free_chain_list); + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); /* initialize Reply Free Queue */ @@ -3708,12 +3860,15 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) _base_unmask_events(ioc, MPI2_EVENT_IR_VOLUME); _base_unmask_events(ioc, MPI2_EVENT_IR_PHYSICAL_DISK); _base_unmask_events(ioc, MPI2_EVENT_IR_OPERATION_STATUS); - _base_unmask_events(ioc, MPI2_EVENT_TASK_SET_FULL); _base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED); r = _base_make_ioc_operational(ioc, CAN_SLEEP); if (r) goto out_free_resources; + if (missing_delay[0] != -1 && missing_delay[1] != -1) + _base_update_missing_delay(ioc, missing_delay[0], + missing_delay[1]); + mpt2sas_base_start_watchdog(ioc); return 0; diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index 0b15a8bdebfc..283568c6fb04 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -69,8 +69,8 @@ #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 "06.100.00.00" -#define MPT2SAS_MAJOR_VERSION 06 +#define MPT2SAS_DRIVER_VERSION "07.100.00.00" +#define MPT2SAS_MAJOR_VERSION 07 #define MPT2SAS_MINOR_VERSION 100 #define MPT2SAS_BUILD_VERSION 00 #define MPT2SAS_RELEASE_VERSION 00 @@ -419,6 +419,18 @@ enum reset_type { }; /** + * struct chain_tracker - firmware chain tracker + * @chain_buffer: chain buffer + * @chain_buffer_dma: physical address + * @tracker_list: list of free request (ioc->free_chain_list) + */ +struct chain_tracker { + void *chain_buffer; + dma_addr_t chain_buffer_dma; + struct list_head tracker_list; +}; + +/** * struct request_tracker - firmware request tracker * @smid: system message id * @scmd: scsi request pointer @@ -430,6 +442,7 @@ struct request_tracker { u16 smid; struct scsi_cmnd *scmd; u8 cb_idx; + struct list_head chain_list; struct list_head tracker_list; }; @@ -704,8 +717,10 @@ struct MPT2SAS_ADAPTER { wait_queue_head_t reset_wq; /* chain */ - u8 *chain; - dma_addr_t chain_dma; + struct chain_tracker *chain_lookup; + struct list_head free_chain_list; + struct dma_pool *chain_dma_pool; + ulong chain_pages; u16 max_sges_in_main_message; u16 max_sges_in_chain_message; u16 chains_needed_per_io; @@ -737,6 +752,8 @@ struct MPT2SAS_ADAPTER { u16 reply_sz; u8 *reply; dma_addr_t reply_dma; + u32 reply_dma_max_address; + u32 reply_dma_min_address; struct dma_pool *reply_dma_pool; /* reply free queue */ @@ -832,6 +849,8 @@ int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, ulong timeout, struct scsi_cmnd *scmd); void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); +void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); +void mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle); struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index 40cb8aeb21b1..e92b77af5484 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -81,6 +81,7 @@ enum block_state { BLOCKING, }; +#ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** * _ctl_sas_device_find_by_handle - sas device search * @ioc: per adapter object @@ -107,7 +108,6 @@ _ctl_sas_device_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) return r; } -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** * _ctl_display_some_debug - debug routine * @ioc: per adapter object diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 16e99b686354..eda347c57979 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -931,31 +931,32 @@ _scsih_scsi_lookup_find_by_lun(struct MPT2SAS_ADAPTER *ioc, int id, } /** - * _scsih_get_chain_buffer_dma - obtain block of chains (dma address) + * _scsih_get_chain_buffer_tracker - obtain chain tracker * @ioc: per adapter object - * @smid: system request message index + * @smid: smid associated to an IO request * - * Returns phys pointer to chain buffer. + * Returns chain tracker(from ioc->free_chain_list) */ -static dma_addr_t -_scsih_get_chain_buffer_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid) +static struct chain_tracker * +_scsih_get_chain_buffer_tracker(struct MPT2SAS_ADAPTER *ioc, u16 smid) { - return ioc->chain_dma + ((smid - 1) * (ioc->request_sz * - ioc->chains_needed_per_io)); -} + struct chain_tracker *chain_req; + unsigned long flags; -/** - * _scsih_get_chain_buffer - obtain block of chains assigned to a mf request - * @ioc: per adapter object - * @smid: system request message index - * - * Returns virt pointer to chain buffer. - */ -static void * -_scsih_get_chain_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - return (void *)(ioc->chain + ((smid - 1) * (ioc->request_sz * - ioc->chains_needed_per_io))); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + if (list_empty(&ioc->free_chain_list)) { + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + printk(MPT2SAS_WARN_FMT "chain buffers not available\n", + ioc->name); + return NULL; + } + chain_req = list_entry(ioc->free_chain_list.next, + struct chain_tracker, tracker_list); + list_del_init(&chain_req->tracker_list); + list_add_tail(&chain_req->tracker_list, + &ioc->scsi_lookup[smid - 1].chain_list); + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return chain_req; } /** @@ -986,6 +987,7 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, u32 sgl_flags; u32 sgl_flags_last_element; u32 sgl_flags_end_buffer; + struct chain_tracker *chain_req; mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); @@ -1033,8 +1035,11 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, /* initializing the chain flags and pointers */ chain_flags = MPI2_SGE_FLAGS_CHAIN_ELEMENT << MPI2_SGE_FLAGS_SHIFT; - chain = _scsih_get_chain_buffer(ioc, smid); - chain_dma = _scsih_get_chain_buffer_dma(ioc, smid); + chain_req = _scsih_get_chain_buffer_tracker(ioc, smid); + if (!chain_req) + return -1; + chain = chain_req->chain_buffer; + chain_dma = chain_req->chain_buffer_dma; do { sges_in_segment = (sges_left <= ioc->max_sges_in_chain_message) ? sges_left : @@ -1070,8 +1075,11 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, sges_in_segment--; } - chain_dma += ioc->request_sz; - chain += ioc->request_sz; + chain_req = _scsih_get_chain_buffer_tracker(ioc, smid); + if (!chain_req) + return -1; + chain = chain_req->chain_buffer; + chain_dma = chain_req->chain_buffer_dma; } while (1); @@ -1094,28 +1102,24 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, } /** - * _scsih_change_queue_depth - setting device queue depth + * _scsih_adjust_queue_depth - setting device queue depth * @sdev: scsi device struct * @qdepth: requested queue depth - * @reason: calling context * - * Returns queue depth. + * + * Returns nothing */ -static int -_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) +static void +_scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth) { struct Scsi_Host *shost = sdev->host; int max_depth; - int tag_type; struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); struct MPT2SAS_DEVICE *sas_device_priv_data; struct MPT2SAS_TARGET *sas_target_priv_data; struct _sas_device *sas_device; unsigned long flags; - if (reason != SCSI_QDEPTH_DEFAULT) - return -EOPNOTSUPP; - max_depth = shost->can_queue; /* limit max device queue for SATA to 32 */ @@ -1141,8 +1145,27 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; - tag_type = (qdepth == 1) ? 0 : MSG_SIMPLE_TAG; - scsi_adjust_queue_depth(sdev, tag_type, qdepth); + scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); +} + +/** + * _scsih_change_queue_depth - setting device queue depth + * @sdev: scsi device struct + * @qdepth: requested queue depth + * @reason: SCSI_QDEPTH_DEFAULT/SCSI_QDEPTH_QFULL/SCSI_QDEPTH_RAMP_UP + * (see include/scsi/scsi_host.h for definition) + * + * Returns queue depth. + */ +static int +_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) +{ + if (reason == SCSI_QDEPTH_DEFAULT || reason == SCSI_QDEPTH_RAMP_UP) + _scsih_adjust_queue_depth(sdev, qdepth); + else if (reason == SCSI_QDEPTH_QFULL) + scsi_track_queue_full(sdev, qdepth); + else + return -EOPNOTSUPP; if (sdev->inquiry_len > 7) sdev_printk(KERN_INFO, sdev, "qdepth(%d), tagged(%d), " @@ -2251,13 +2274,13 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) struct scsi_target *starget = scmd->device->sdev_target; - starget_printk(KERN_INFO, starget, "attempting target reset! " + starget_printk(KERN_INFO, starget, "attempting device 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) { - starget_printk(KERN_INFO, starget, "target been deleted! " + starget_printk(KERN_INFO, starget, "device been deleted! " "scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); @@ -2576,9 +2599,9 @@ _scsih_block_io_to_children_attached_to_ex(struct MPT2SAS_ADAPTER *ioc, &sas_expander->sas_port_list, port_list) { if (mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER || + SAS_EDGE_EXPANDER_DEVICE || mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER) { + SAS_FANOUT_EXPANDER_DEVICE) { spin_lock_irqsave(&ioc->sas_node_lock, flags); expander_sibling = @@ -2715,9 +2738,10 @@ static u8 _scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) { +#ifdef CONFIG_SCSI_MPT2SAS_LOGGING Mpi2SasIoUnitControlReply_t *mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - +#endif dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sc_complete:handle(0x%04x), (open) " "smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n", @@ -3315,7 +3339,7 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full */ static int -_scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) +_scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) { struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT2SAS_DEVICE *sas_device_priv_data; @@ -3441,6 +3465,8 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) return SCSI_MLQUEUE_HOST_BUSY; } +static DEF_SCSI_QCMD(_scsih_qcmd) + /** * _scsih_normalize_sense - normalize descriptor and fixed format sense data * @sense_buffer: sense data returned by target @@ -3961,6 +3987,7 @@ _scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc) Mpi2ConfigReply_t mpi_reply; Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; u16 attached_handle; + u8 link_rate; dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "updating handles for sas_host(0x%016llx)\n", @@ -3982,15 +4009,17 @@ _scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc) if (ioc_status != MPI2_IOCSTATUS_SUCCESS) goto out; for (i = 0; i < ioc->sas_hba.num_phys ; i++) { + link_rate = sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4; if (i == 0) ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> PhyData[0].ControllerDevHandle); ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. AttachedDevHandle); + if (attached_handle && link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) + link_rate = MPI2_SAS_NEG_LINK_RATE_1_5; mpt2sas_transport_update_links(ioc, ioc->sas_hba.sas_address, - attached_handle, i, sas_iounit_pg0->PhyData[i]. - NegotiatedLinkRate >> 4); + attached_handle, i, link_rate); } out: kfree(sas_iounit_pg0); @@ -4334,14 +4363,14 @@ _scsih_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) } /** - * _scsih_expander_remove - removing expander object + * mpt2sas_expander_remove - removing expander object * @ioc: per adapter object * @sas_address: expander sas_address * * Return nothing. */ -static void -_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) +void +mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) { struct _sas_node *sas_expander; unsigned long flags; @@ -4352,6 +4381,11 @@ _scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) spin_lock_irqsave(&ioc->sas_node_lock, flags); sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, sas_address); + if (!sas_expander) { + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); + return; + } + list_del(&sas_expander->list); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); _scsih_expander_node_remove(ioc, sas_expander); } @@ -4641,6 +4675,33 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, sas_device_backup.sas_address)); } +/** + * mpt2sas_device_remove - removing device object + * @ioc: per adapter object + * @sas_address: expander sas_address + * + * Return nothing. + */ +void +mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) +{ + struct _sas_device *sas_device; + unsigned long flags; + + if (ioc->shost_recovery) + return; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_address); + if (!sas_device) { + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + return; + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + _scsih_remove_device(ioc, sas_device); +} + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** * _scsih_sas_topology_change_event_debug - debug for topology event @@ -4735,7 +4796,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, int i; u16 parent_handle, handle; u16 reason_code; - u8 phy_number; + u8 phy_number, max_phys; struct _sas_node *sas_expander; struct _sas_device *sas_device; u64 sas_address; @@ -4773,11 +4834,13 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, parent_handle); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - if (sas_expander) + if (sas_expander) { sas_address = sas_expander->sas_address; - else if (parent_handle < ioc->sas_hba.num_phys) + max_phys = sas_expander->num_phys; + } else if (parent_handle < ioc->sas_hba.num_phys) { sas_address = ioc->sas_hba.sas_address; - else + max_phys = ioc->sas_hba.num_phys; + } else return; /* handle siblings events */ @@ -4791,6 +4854,8 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, ioc->pci_error_recovery) return; phy_number = event_data->StartPhyNum + i; + if (phy_number >= max_phys) + continue; reason_code = event_data->PHY[i].PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK; if ((event_data->PHY[i].PhyStatus & @@ -4842,7 +4907,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, /* handle expander removal */ if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING && sas_expander) - _scsih_expander_remove(ioc, sas_address); + mpt2sas_expander_remove(ioc, sas_address); } @@ -5771,90 +5836,6 @@ _scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, } /** - * _scsih_task_set_full - handle task set full - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Throttle back qdepth. - */ -static void -_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work - *fw_event) -{ - unsigned long flags; - struct _sas_device *sas_device; - static struct _raid_device *raid_device; - struct scsi_device *sdev; - int depth; - u16 current_depth; - u16 handle; - int id, channel; - u64 sas_address; - Mpi2EventDataTaskSetFull_t *event_data = fw_event->event_data; - - current_depth = le16_to_cpu(event_data->CurrentDepth); - handle = le16_to_cpu(event_data->DevHandle); - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - if (!sas_device) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - id = sas_device->id; - channel = sas_device->channel; - sas_address = sas_device->sas_address; - - /* if hidden raid component, then change to volume characteristics */ - 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); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - if (raid_device) { - id = raid_device->id; - channel = raid_device->channel; - handle = raid_device->handle; - sas_address = raid_device->wwid; - } - } - - if (ioc->logging_level & MPT_DEBUG_TASK_SET_FULL) - 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); - - shost_for_each_device(sdev, ioc->shost) { - if (sdev->id == id && sdev->channel == channel) { - if (current_depth > sdev->queue_depth) { - if (ioc->logging_level & - MPT_DEBUG_TASK_SET_FULL) - sdev_printk(KERN_INFO, sdev, "strange " - "observation, the queue depth is" - " (%d) meanwhile fw queue depth " - "is (%d)\n", sdev->queue_depth, - current_depth); - continue; - } - depth = scsi_track_queue_full(sdev, - current_depth - 1); - if (depth > 0) - sdev_printk(KERN_INFO, sdev, "Queue depth " - "reduced to (%d)\n", depth); - else if (depth < 0) - sdev_printk(KERN_INFO, sdev, "Tagged Command " - "Queueing is being disabled\n"); - else if (depth == 0) - if (ioc->logging_level & - MPT_DEBUG_TASK_SET_FULL) - sdev_printk(KERN_INFO, sdev, - "Queue depth not changed yet\n"); - } - } -} - -/** * _scsih_prep_device_scan - initialize parameters prior to device scan * @ioc: per adapter object * @@ -6217,7 +6198,7 @@ _scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc) sas_expander->responding = 0; continue; } - _scsih_expander_remove(ioc, sas_expander->sas_address); + mpt2sas_expander_remove(ioc, sas_expander->sas_address); goto retry_expander_search; } } @@ -6341,9 +6322,6 @@ _firmware_event_work(struct work_struct *work) case MPI2_EVENT_IR_OPERATION_STATUS: _scsih_sas_ir_operation_status_event(ioc, fw_event); break; - case MPI2_EVENT_TASK_SET_FULL: - _scsih_task_set_full(ioc, fw_event); - break; } _scsih_fw_event_free(ioc, fw_event); } @@ -6413,7 +6391,6 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, case MPI2_EVENT_SAS_DISCOVERY: case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_PHYSICAL_DISK: - case MPI2_EVENT_TASK_SET_FULL: break; default: /* ignore the rest */ @@ -6488,56 +6465,23 @@ static void _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_expander) { - struct _sas_port *mpt2sas_port; - struct _sas_device *sas_device; - struct _sas_node *expander_sibling; - unsigned long flags; - - if (!sas_expander) - return; + struct _sas_port *mpt2sas_port, *next; /* remove sibling ports attached to this expander */ - retry_device_search: - list_for_each_entry(mpt2sas_port, - &sas_expander->sas_port_list, port_list) { - if (mpt2sas_port->remote_identify.device_type == - SAS_END_DEVICE) { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = - mpt2sas_scsih_sas_device_find_by_sas_address(ioc, - mpt2sas_port->remote_identify.sas_address); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (!sas_device) - continue; - _scsih_remove_device(ioc, sas_device); - if (ioc->shost_recovery) - return; - goto retry_device_search; - } - } - - retry_expander_search: - list_for_each_entry(mpt2sas_port, + list_for_each_entry_safe(mpt2sas_port, next, &sas_expander->sas_port_list, port_list) { - + if (ioc->shost_recovery) + return; if (mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER || + SAS_END_DEVICE) + mpt2sas_device_remove(ioc, + mpt2sas_port->remote_identify.sas_address); + else if (mpt2sas_port->remote_identify.device_type == + SAS_EDGE_EXPANDER_DEVICE || mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER) { - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - expander_sibling = - mpt2sas_scsih_expander_find_by_sas_address( - ioc, mpt2sas_port->remote_identify.sas_address); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - if (!expander_sibling) - continue; - _scsih_expander_remove(ioc, - expander_sibling->sas_address); - if (ioc->shost_recovery) - return; - goto retry_expander_search; - } + SAS_FANOUT_EXPANDER_DEVICE) + mpt2sas_expander_remove(ioc, + mpt2sas_port->remote_identify.sas_address); } mpt2sas_transport_port_remove(ioc, sas_expander->sas_address, @@ -6548,7 +6492,6 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, sas_expander->handle, (unsigned long long) sas_expander->sas_address); - list_del(&sas_expander->list); kfree(sas_expander->phy); kfree(sas_expander); } @@ -6666,9 +6609,7 @@ _scsih_remove(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - struct _sas_port *mpt2sas_port; - struct _sas_device *sas_device; - struct _sas_node *expander_sibling; + struct _sas_port *mpt2sas_port, *next_port; struct _raid_device *raid_device, *next; struct MPT2SAS_TARGET *sas_target_priv_data; struct workqueue_struct *wq; @@ -6700,28 +6641,18 @@ _scsih_remove(struct pci_dev *pdev) } /* free ports attached to the sas_host */ - retry_again: - list_for_each_entry(mpt2sas_port, + list_for_each_entry_safe(mpt2sas_port, next_port, &ioc->sas_hba.sas_port_list, port_list) { if (mpt2sas_port->remote_identify.device_type == - SAS_END_DEVICE) { - sas_device = - mpt2sas_scsih_sas_device_find_by_sas_address(ioc, - mpt2sas_port->remote_identify.sas_address); - if (sas_device) { - _scsih_remove_device(ioc, sas_device); - goto retry_again; - } - } else { - expander_sibling = - mpt2sas_scsih_expander_find_by_sas_address(ioc, + SAS_END_DEVICE) + mpt2sas_device_remove(ioc, + mpt2sas_port->remote_identify.sas_address); + else if (mpt2sas_port->remote_identify.device_type == + SAS_EDGE_EXPANDER_DEVICE || + mpt2sas_port->remote_identify.device_type == + SAS_FANOUT_EXPANDER_DEVICE) + mpt2sas_expander_remove(ioc, mpt2sas_port->remote_identify.sas_address); - if (expander_sibling) { - _scsih_expander_remove(ioc, - expander_sibling->sas_address); - goto retry_again; - } - } } /* free phys attached to the sas_host */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index b55c6dc07470..cb1cdecbe0f8 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -465,62 +465,149 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, return rc; } +/** + * _transport_delete_port - helper function to removing a port + * @ioc: per adapter object + * @mpt2sas_port: mpt2sas per port object + * + * Returns nothing. + */ +static void +_transport_delete_port(struct MPT2SAS_ADAPTER *ioc, + struct _sas_port *mpt2sas_port) +{ + u64 sas_address = mpt2sas_port->remote_identify.sas_address; + enum sas_device_type device_type = + mpt2sas_port->remote_identify.device_type; + + dev_printk(KERN_INFO, &mpt2sas_port->port->dev, + "remove: sas_addr(0x%016llx)\n", + (unsigned long long) sas_address); + + ioc->logging_level |= MPT_DEBUG_TRANSPORT; + if (device_type == SAS_END_DEVICE) + mpt2sas_device_remove(ioc, sas_address); + else if (device_type == SAS_EDGE_EXPANDER_DEVICE || + device_type == SAS_FANOUT_EXPANDER_DEVICE) + mpt2sas_expander_remove(ioc, sas_address); + ioc->logging_level &= ~MPT_DEBUG_TRANSPORT; +} /** - * _transport_delete_duplicate_port - (see below description) + * _transport_delete_phy - helper function to removing single phy from port * @ioc: per adapter object - * @sas_node: sas node object (either expander or sas host) - * @sas_address: sas address of device being added - * @phy_num: phy number + * @mpt2sas_port: mpt2sas per port object + * @mpt2sas_phy: mpt2sas per phy object * - * This function is called when attempting to add a new port that is claiming - * the same phy resources already in use by another port. If we don't release - * the claimed phy resources, the sas transport layer will hang from the BUG - * in sas_port_add_phy. + * Returns nothing. + */ +static void +_transport_delete_phy(struct MPT2SAS_ADAPTER *ioc, + struct _sas_port *mpt2sas_port, struct _sas_phy *mpt2sas_phy) +{ + u64 sas_address = mpt2sas_port->remote_identify.sas_address; + + dev_printk(KERN_INFO, &mpt2sas_phy->phy->dev, + "remove: sas_addr(0x%016llx), phy(%d)\n", + (unsigned long long) sas_address, mpt2sas_phy->phy_id); + + list_del(&mpt2sas_phy->port_siblings); + mpt2sas_port->num_phys--; + sas_port_delete_phy(mpt2sas_port->port, mpt2sas_phy->phy); + mpt2sas_phy->phy_belongs_to_port = 0; +} + +/** + * _transport_add_phy - helper function to adding single phy to port + * @ioc: per adapter object + * @mpt2sas_port: mpt2sas per port object + * @mpt2sas_phy: mpt2sas per phy object * - * The reason we would hit this issue is becuase someone is changing the - * sas address of a device on the fly, meanwhile controller firmware sends - * EVENTs out of order when removing the previous instance of the device. + * Returns nothing. */ static void -_transport_delete_duplicate_port(struct MPT2SAS_ADAPTER *ioc, - struct _sas_node *sas_node, u64 sas_address, int phy_num) +_transport_add_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_port *mpt2sas_port, + struct _sas_phy *mpt2sas_phy) { - struct _sas_port *mpt2sas_port, *mpt2sas_port_duplicate; - struct _sas_phy *mpt2sas_phy; + u64 sas_address = mpt2sas_port->remote_identify.sas_address; - printk(MPT2SAS_ERR_FMT "new device located at sas_addr(0x%016llx), " - "phy_id(%d)\n", ioc->name, (unsigned long long)sas_address, - phy_num); + dev_printk(KERN_INFO, &mpt2sas_phy->phy->dev, + "add: sas_addr(0x%016llx), phy(%d)\n", (unsigned long long) + sas_address, mpt2sas_phy->phy_id); - mpt2sas_port_duplicate = NULL; - list_for_each_entry(mpt2sas_port, &sas_node->sas_port_list, port_list) { - dev_printk(KERN_ERR, &mpt2sas_port->port->dev, - "existing device at sas_addr(0x%016llx), num_phys(%d)\n", - (unsigned long long) - mpt2sas_port->remote_identify.sas_address, - mpt2sas_port->num_phys); - list_for_each_entry(mpt2sas_phy, &mpt2sas_port->phy_list, + list_add_tail(&mpt2sas_phy->port_siblings, &mpt2sas_port->phy_list); + mpt2sas_port->num_phys++; + sas_port_add_phy(mpt2sas_port->port, mpt2sas_phy->phy); + mpt2sas_phy->phy_belongs_to_port = 1; +} + +/** + * _transport_add_phy_to_an_existing_port - adding new phy to existing port + * @ioc: per adapter object + * @sas_node: sas node object (either expander or sas host) + * @mpt2sas_phy: mpt2sas per phy object + * @sas_address: sas address of device/expander were phy needs to be added to + * + * Returns nothing. + */ +static void +_transport_add_phy_to_an_existing_port(struct MPT2SAS_ADAPTER *ioc, +struct _sas_node *sas_node, struct _sas_phy *mpt2sas_phy, u64 sas_address) +{ + struct _sas_port *mpt2sas_port; + struct _sas_phy *phy_srch; + + if (mpt2sas_phy->phy_belongs_to_port == 1) + return; + + list_for_each_entry(mpt2sas_port, &sas_node->sas_port_list, + port_list) { + if (mpt2sas_port->remote_identify.sas_address != + sas_address) + continue; + list_for_each_entry(phy_srch, &mpt2sas_port->phy_list, port_siblings) { - dev_printk(KERN_ERR, &mpt2sas_phy->phy->dev, - "phy_number(%d)\n", mpt2sas_phy->phy_id); - if (mpt2sas_phy->phy_id == phy_num) - mpt2sas_port_duplicate = mpt2sas_port; + if (phy_srch == mpt2sas_phy) + return; } + _transport_add_phy(ioc, mpt2sas_port, mpt2sas_phy); + return; } - if (!mpt2sas_port_duplicate) +} + +/** + * _transport_del_phy_from_an_existing_port - delete phy from existing port + * @ioc: per adapter object + * @sas_node: sas node object (either expander or sas host) + * @mpt2sas_phy: mpt2sas per phy object + * + * Returns nothing. + */ +static void +_transport_del_phy_from_an_existing_port(struct MPT2SAS_ADAPTER *ioc, + struct _sas_node *sas_node, struct _sas_phy *mpt2sas_phy) +{ + struct _sas_port *mpt2sas_port, *next; + struct _sas_phy *phy_srch; + + if (mpt2sas_phy->phy_belongs_to_port == 0) return; - dev_printk(KERN_ERR, &mpt2sas_port_duplicate->port->dev, - "deleting duplicate device at sas_addr(0x%016llx), phy(%d)!!!!\n", - (unsigned long long) - mpt2sas_port_duplicate->remote_identify.sas_address, phy_num); - ioc->logging_level |= MPT_DEBUG_TRANSPORT; - mpt2sas_transport_port_remove(ioc, - mpt2sas_port_duplicate->remote_identify.sas_address, - sas_node->sas_address); - ioc->logging_level &= ~MPT_DEBUG_TRANSPORT; + list_for_each_entry_safe(mpt2sas_port, next, &sas_node->sas_port_list, + port_list) { + list_for_each_entry(phy_srch, &mpt2sas_port->phy_list, + port_siblings) { + if (phy_srch != mpt2sas_phy) + continue; + if (mpt2sas_port->num_phys == 1) + _transport_delete_port(ioc, mpt2sas_port); + else + _transport_delete_phy(ioc, mpt2sas_port, + mpt2sas_phy); + return; + } + } } /** @@ -537,11 +624,13 @@ _transport_sanity_check(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_node, { int i; - for (i = 0; i < sas_node->num_phys; i++) - if (sas_node->phy[i].remote_identify.sas_address == sas_address) - if (sas_node->phy[i].phy_belongs_to_port) - _transport_delete_duplicate_port(ioc, sas_node, - sas_address, i); + for (i = 0; i < sas_node->num_phys; i++) { + if (sas_node->phy[i].remote_identify.sas_address != sas_address) + continue; + if (sas_node->phy[i].phy_belongs_to_port == 1) + _transport_del_phy_from_an_existing_port(ioc, sas_node, + &sas_node->phy[i]); + } } /** @@ -905,10 +994,12 @@ mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, mpt2sas_phy = &sas_node->phy[phy_number]; mpt2sas_phy->attached_handle = handle; - if (handle && (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5)) + if (handle && (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5)) { _transport_set_identify(ioc, handle, &mpt2sas_phy->remote_identify); - else + _transport_add_phy_to_an_existing_port(ioc, sas_node, + mpt2sas_phy, mpt2sas_phy->remote_identify.sas_address); + } else memset(&mpt2sas_phy->remote_identify, 0 , sizeof(struct sas_identify)); 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