diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
-rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 821 |
1 files changed, 560 insertions, 261 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 86ab32d7ab1..efabea1a3ce 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -76,6 +76,7 @@ static u8 tm_cb_idx = -1; static u8 ctl_cb_idx = -1; static u8 base_cb_idx = -1; static u8 transport_cb_idx = -1; +static u8 scsih_cb_idx = -1; static u8 config_cb_idx = -1; static int mpt_ids; @@ -196,10 +197,28 @@ static struct pci_device_id scsih_pci_table[] = { PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, PCI_ANY_ID, PCI_ANY_ID }, + /* Meteor ~ 2116 */ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, PCI_ANY_ID, PCI_ANY_ID }, + /* Thunderbolt ~ 2208 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, + 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, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_8, + PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, scsih_pci_table); @@ -317,6 +336,47 @@ _scsih_is_boot_device(u64 sas_address, u64 device_name, } /** + * _scsih_get_sas_address - set the sas_address for given device handle + * @handle: device handle + * @sas_address: sas address + * + * Returns 0 success, non-zero when failure + */ +static int +_scsih_get_sas_address(struct MPT2SAS_ADAPTER *ioc, u16 handle, + u64 *sas_address) +{ + Mpi2SasDevicePage0_t sas_device_pg0; + Mpi2ConfigReply_t mpi_reply; + u32 ioc_status; + + if (handle <= ioc->sas_hba.num_phys) { + *sas_address = ioc->sas_hba.sas_address; + return 0; + } else + *sas_address = 0; + + if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, + MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + return -ENXIO; + } + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)" + "\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status, + __FILE__, __LINE__, __func__); + return -EIO; + } + + *sas_address = le64_to_cpu(sas_device_pg0.SASAddress); + return 0; +} + +/** * _scsih_determine_boot_device - determine boot device. * @ioc: per adapter object * @device: either sas_device or raid_device object @@ -510,8 +570,6 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc, struct _sas_device *sas_device) { unsigned long flags; - u16 handle, parent_handle; - u64 sas_address; dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle" "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, @@ -521,10 +579,8 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc, list_add_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - handle = sas_device->handle; - parent_handle = sas_device->parent_handle; - sas_address = sas_device->sas_address; - if (!mpt2sas_transport_port_add(ioc, handle, parent_handle)) + if (!mpt2sas_transport_port_add(ioc, sas_device->handle, + sas_device->sas_address_parent)) _scsih_sas_device_remove(ioc, sas_device); } @@ -553,31 +609,6 @@ _scsih_sas_device_init_add(struct MPT2SAS_ADAPTER *ioc, } /** - * mpt2sas_scsih_expander_find_by_handle - expander device search - * @ioc: per adapter object - * @handle: expander handle (assigned by firmware) - * Context: Calling function should acquire ioc->sas_device_lock - * - * This searches for expander device based on handle, then returns the - * sas_node object. - */ -struct _sas_node * -mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _sas_node *sas_expander, *r; - - r = NULL; - list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { - if (sas_expander->handle != handle) - continue; - r = sas_expander; - goto out; - } - out: - return r; -} - -/** * _scsih_raid_device_find_by_id - raid device search * @ioc: per adapter object * @id: sas device target id @@ -699,6 +730,31 @@ _scsih_raid_device_remove(struct MPT2SAS_ADAPTER *ioc, } /** + * mpt2sas_scsih_expander_find_by_handle - expander device search + * @ioc: per adapter object + * @handle: expander handle (assigned by firmware) + * Context: Calling function should acquire ioc->sas_device_lock + * + * This searches for expander device based on handle, then returns the + * sas_node object. + */ +struct _sas_node * +mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + struct _sas_node *sas_expander, *r; + + r = NULL; + list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { + if (sas_expander->handle != handle) + continue; + r = sas_expander; + goto out; + } + out: + return r; +} + +/** * mpt2sas_scsih_expander_find_by_sas_address - expander device search * @ioc: per adapter object * @sas_address: sas address @@ -1043,17 +1099,46 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, * _scsih_change_queue_depth - setting device queue depth * @sdev: scsi device struct * @qdepth: requested queue depth + * @reason: calling context * * Returns queue depth. */ static int -_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) +_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) { 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 */ + sas_device_priv_data = sdev->hostdata; + if (!sas_device_priv_data) + goto not_sata; + sas_target_priv_data = sas_device_priv_data->sas_target; + if (!sas_target_priv_data) + goto not_sata; + if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) + goto not_sata; + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device_priv_data->sas_target->sas_address); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + if (sas_device && sas_device->device_info & + MPI2_SAS_DEVICE_INFO_SATA_DEVICE) + max_depth = MPT2SAS_SATA_QUEUE_DEPTH; + + not_sata: + if (!sdev->tagged_supported) max_depth = 1; if (qdepth > max_depth) @@ -1488,7 +1573,7 @@ _scsih_slave_configure(struct scsi_device *sdev) r_level, raid_device->handle, (unsigned long long)raid_device->wwid, raid_device->num_pds, ds); - _scsih_change_queue_depth(sdev, qdepth); + _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT); return 0; } @@ -1534,7 +1619,7 @@ _scsih_slave_configure(struct scsi_device *sdev) _scsih_display_sata_capabilities(ioc, sas_device, sdev); } - _scsih_change_queue_depth(sdev, qdepth); + _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT); if (ssp_target) sas_read_port_mode_page(sdev); @@ -1874,6 +1959,8 @@ _scsih_abort(struct scsi_cmnd *scmd) goto out; } + mpt2sas_halt_firmware(ioc); + mutex_lock(&ioc->tm_cmds.mutex); handle = sas_device_priv_data->sas_target->handle; mpt2sas_scsih_issue_tm(ioc, handle, sas_device_priv_data->lun, @@ -2297,7 +2384,6 @@ _scsih_block_io_to_children_attached_directly(struct MPT2SAS_ADAPTER *ioc, u16 handle; u16 reason_code; u8 phy_number; - u8 link_rate; for (i = 0; i < event_data->NumEntries; i++) { handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); @@ -2308,11 +2394,6 @@ _scsih_block_io_to_children_attached_directly(struct MPT2SAS_ADAPTER *ioc, MPI2_EVENT_SAS_TOPO_RC_MASK; if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING) _scsih_block_io_device(ioc, handle); - if (reason_code == MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED) { - link_rate = event_data->PHY[i].LinkRate >> 4; - if (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5) - _scsih_ublock_io_device(ioc, handle); - } } } @@ -2349,16 +2430,10 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) 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); - printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n", - ioc->name, __func__); - return; - } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); /* skip is hidden raid component */ - if (sas_device->hidden_raid_component) + if (sas_device && sas_device->hidden_raid_component) return; smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx); @@ -2371,18 +2446,31 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) delayed_tr->state = MPT2SAS_REQ_SAS_CNTRL; list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); - if (sas_device->starget) + if (sas_device && sas_device->starget) { dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget, "DELAYED:tr:handle(0x%04x), " - "(open)\n", sas_device->handle)); + "(open)\n", handle)); + } else { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "DELAYED:tr:handle(0x%04x), (open)\n", + ioc->name, handle)); + } return; } - if (sas_device->starget && sas_device->starget->hostdata) { - sas_target_priv_data = sas_device->starget->hostdata; - sas_target_priv_data->tm_busy = 1; - dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget, - "tr:handle(0x%04x), (open)\n", sas_device->handle)); + if (sas_device) { + sas_device->state |= MPTSAS_STATE_TR_SEND; + sas_device->state |= MPT2SAS_REQ_SAS_CNTRL; + if (sas_device->starget && sas_device->starget->hostdata) { + sas_target_priv_data = sas_device->starget->hostdata; + sas_target_priv_data->tm_busy = 1; + dewtprintk(ioc, starget_printk(KERN_INFO, + sas_device->starget, "tr:handle(0x%04x), (open)\n", + handle)); + } + } else { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "tr:handle(0x%04x), (open)\n", ioc->name, handle)); } mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); @@ -2390,8 +2478,6 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; mpi_request->DevHandle = cpu_to_le16(handle); mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; - sas_device->state |= MPTSAS_STATE_TR_SEND; - sas_device->state |= MPT2SAS_REQ_SAS_CNTRL; mpt2sas_base_put_smid_hi_priority(ioc, smid); } @@ -2426,21 +2512,25 @@ _scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, 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); - printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n", - ioc->name, __func__); - return 1; - } - sas_device->state |= MPTSAS_STATE_CNTRL_COMPLETE; spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device->starget) - dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget, + if (sas_device) { + sas_device->state |= MPTSAS_STATE_CNTRL_COMPLETE; + if (sas_device->starget) + dewtprintk(ioc, starget_printk(KERN_INFO, + sas_device->starget, + "sc_complete:handle(0x%04x), " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + handle, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo))); + } else { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sc_complete:handle(0x%04x), " "ioc_status(0x%04x), loginfo(0x%08x)\n", - handle, le16_to_cpu(mpi_reply->IOCStatus), + ioc->name, handle, le16_to_cpu(mpi_reply->IOCStatus), le32_to_cpu(mpi_reply->IOCLogInfo))); + } + return 1; } @@ -2478,28 +2568,33 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, handle = le16_to_cpu(mpi_reply->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); - printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n", - ioc->name, __func__); - return 1; - } - sas_device->state |= MPTSAS_STATE_TR_COMPLETE; spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device->starget) - dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget, - "tr_complete:handle(0x%04x), (%s) ioc_status(0x%04x), " - "loginfo(0x%08x), completed(%d)\n", - sas_device->handle, (sas_device->state & - MPT2SAS_REQ_SAS_CNTRL) ? "open" : "active", - le16_to_cpu(mpi_reply->IOCStatus), + if (sas_device) { + sas_device->state |= MPTSAS_STATE_TR_COMPLETE; + if (sas_device->starget) { + dewtprintk(ioc, starget_printk(KERN_INFO, + sas_device->starget, "tr_complete:handle(0x%04x), " + "(%s) ioc_status(0x%04x), loginfo(0x%08x), " + "completed(%d)\n", sas_device->handle, + (sas_device->state & MPT2SAS_REQ_SAS_CNTRL) ? + "open" : "active", + le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo), + le32_to_cpu(mpi_reply->TerminationCount))); + if (sas_device->starget->hostdata) { + sas_target_priv_data = + sas_device->starget->hostdata; + sas_target_priv_data->tm_busy = 0; + } + } + } else { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "tr_complete:handle(0x%04x), (open) ioc_status(0x%04x), " + "loginfo(0x%08x), completed(%d)\n", ioc->name, + handle, le16_to_cpu(mpi_reply->IOCStatus), le32_to_cpu(mpi_reply->IOCLogInfo), le32_to_cpu(mpi_reply->TerminationCount))); - - if (sas_device->starget && sas_device->starget->hostdata) { - sas_target_priv_data = sas_device->starget->hostdata; - sas_target_priv_data->tm_busy = 0; } if (!list_empty(&ioc->delayed_tr_list)) { @@ -2514,8 +2609,7 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, } else rc = 1; - - if (!(sas_device->state & MPT2SAS_REQ_SAS_CNTRL)) + if (sas_device && !(sas_device->state & MPT2SAS_REQ_SAS_CNTRL)) return rc; if (ioc->shost_recovery) { @@ -2531,12 +2625,14 @@ _scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, return rc; } + if (sas_device) + sas_device->state |= MPTSAS_STATE_CNTRL_SEND; + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid_sas_ctrl); 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 = mpi_reply->DevHandle; - sas_device->state |= MPTSAS_STATE_CNTRL_SEND; mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl); return rc; } @@ -2678,8 +2774,6 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) else return; - mpi_request->EEDPBlockSize = scmd->device->sector_size; - switch (prot_type) { case SCSI_PROT_DIF_TYPE1: @@ -2687,8 +2781,7 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) * enable ref/guard checking * auto increment ref tag */ - mpi_request->EEDPFlags = eedp_flags | - MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; mpi_request->CDB.EEDP32.PrimaryReferenceTag = @@ -2701,11 +2794,11 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) /* * enable guard checking */ - mpi_request->EEDPFlags = eedp_flags | - MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; - + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; break; } + mpi_request->EEDPBlockSize = cpu_to_le32(scmd->device->sector_size); + mpi_request->EEDPFlags = cpu_to_le16(eedp_flags); } /** @@ -2788,7 +2881,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } /* see if we are busy with task managment stuff */ - if (sas_target_priv_data->tm_busy) + if (sas_device_priv_data->block || sas_target_priv_data->tm_busy) return SCSI_MLQUEUE_DEVICE_BUSY; else if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) return SCSI_MLQUEUE_HOST_BUSY; @@ -2842,7 +2935,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) mpi_request->MsgFlags = MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR; mpi_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; mpi_request->SenseBufferLowAddress = - (u32)mpt2sas_base_get_sense_buffer_dma(ioc, smid); + mpt2sas_base_get_sense_buffer_dma(ioc, smid); mpi_request->SGLOffset0 = offsetof(Mpi2SCSIIORequest_t, SGL) / 4; mpi_request->SGLFlags = cpu_to_le16(MPI2_SCSIIO_SGLFLAGS_TYPE_MPI + MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR); @@ -2894,7 +2987,7 @@ _scsih_normalize_sense(char *sense_buffer, struct sense_info *data) #ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** - * _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request + * _scsih_scsi_ioc_info - translated non-successfull SCSI_IO request * @ioc: per adapter object * @scmd: pointer to scsi command object * @mpi_reply: reply mf payload returned from firmware @@ -3059,7 +3152,7 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) { response_info = le32_to_cpu(mpi_reply->ResponseInfo); response_bytes = (u8 *)&response_info; - _scsih_response_code(ioc, response_bytes[3]); + _scsih_response_code(ioc, response_bytes[0]); } } #endif @@ -3177,7 +3270,7 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) u8 scsi_status; u32 log_info; struct MPT2SAS_DEVICE *sas_device_priv_data; - u32 response_code; + u32 response_code = 0; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); scmd = _scsih_scsi_lookup_get(ioc, smid); @@ -3199,16 +3292,16 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) } /* turning off TLR */ + scsi_state = mpi_reply->SCSIState; + if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) + response_code = + le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; if (!sas_device_priv_data->tlr_snoop_check) { sas_device_priv_data->tlr_snoop_check++; - if (sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) { - response_code = (le32_to_cpu(mpi_reply->ResponseInfo) - >> 24); - if (response_code == - MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) - sas_device_priv_data->flags &= - ~MPT_DEVICE_TLR_ON; - } + if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && + response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) + sas_device_priv_data->flags &= + ~MPT_DEVICE_TLR_ON; } xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); @@ -3219,7 +3312,6 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) else log_info = 0; ioc_status &= MPI2_IOCSTATUS_MASK; - scsi_state = mpi_reply->SCSIState; scsi_status = mpi_reply->SCSIStatus; if (ioc_status == MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && @@ -3255,10 +3347,9 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: if (sas_device_priv_data->block) { - scmd->result = (DID_BUS_BUSY << 16); - break; + scmd->result = DID_TRANSPORT_DISRUPTED << 16; + goto out; } - case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: scmd->result = DID_RESET << 16; @@ -3304,8 +3395,10 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: case MPI2_IOCSTATUS_SUCCESS: scmd->result = (DID_OK << 16) | scsi_status; - if (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | - MPI2_SCSI_STATE_NO_SCSI_STATUS)) + if (response_code == + MPI2_SCSITASKMGMT_RSP_INVALID_FRAME || + (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | + MPI2_SCSI_STATE_NO_SCSI_STATUS))) scmd->result = DID_SOFT_ERROR << 16; else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) scmd->result = DID_RESET << 16; @@ -3344,7 +3437,6 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) /** * _scsih_sas_host_refresh - refreshing sas host object contents * @ioc: per adapter object - * @update: update link information * Context: user * * During port enable, fw will send topology events for every device. Its @@ -3354,13 +3446,14 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) * Return nothing. */ static void -_scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc, u8 update) +_scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc) { u16 sz; u16 ioc_status; int i; Mpi2ConfigReply_t mpi_reply; Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; + u16 attached_handle; dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "updating handles for sas_host(0x%016llx)\n", @@ -3374,27 +3467,24 @@ _scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc, u8 update) ioc->name, __FILE__, __LINE__, __func__); return; } - if (!(mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, - sas_iounit_pg0, sz))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - goto out; - for (i = 0; i < ioc->sas_hba.num_phys ; i++) { - ioc->sas_hba.phy[i].handle = - le16_to_cpu(sas_iounit_pg0->PhyData[i]. - ControllerDevHandle); - if (update) - mpt2sas_transport_update_links( - ioc, - ioc->sas_hba.phy[i].handle, - le16_to_cpu(sas_iounit_pg0->PhyData[i]. - AttachedDevHandle), i, - sas_iounit_pg0->PhyData[i]. - NegotiatedLinkRate >> 4); - } - } + if ((mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, + sas_iounit_pg0, sz)) != 0) + goto out; + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) + goto out; + for (i = 0; i < ioc->sas_hba.num_phys ; i++) { + 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); + mpt2sas_transport_update_links(ioc, ioc->sas_hba.sas_address, + attached_handle, i, sas_iounit_pg0->PhyData[i]. + NegotiatedLinkRate >> 4); + } out: kfree(sas_iounit_pg0); } @@ -3507,19 +3597,21 @@ _scsih_sas_host_add(struct MPT2SAS_ADAPTER *ioc) ioc->name, __FILE__, __LINE__, __func__); goto out; } - ioc->sas_hba.phy[i].handle = - le16_to_cpu(sas_iounit_pg0->PhyData[i].ControllerDevHandle); + + 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; ioc->sas_hba.phy[i].phy_id = i; mpt2sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i], phy_pg0, ioc->sas_hba.parent_dev); } if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, - MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.phy[0].handle))) { + MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.handle))) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); goto out; } - ioc->sas_hba.handle = le16_to_cpu(sas_device_pg0.DevHandle); ioc->sas_hba.enclosure_handle = le16_to_cpu(sas_device_pg0.EnclosureHandle); ioc->sas_hba.sas_address = le64_to_cpu(sas_device_pg0.SASAddress); @@ -3562,7 +3654,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) Mpi2SasEnclosurePage0_t enclosure_pg0; u32 ioc_status; u16 parent_handle; - __le64 sas_address; + __le64 sas_address, sas_address_parent = 0; int i; unsigned long flags; struct _sas_port *mpt2sas_port = NULL; @@ -3591,10 +3683,16 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) /* handle out of order topology events */ parent_handle = le16_to_cpu(expander_pg0.ParentDevHandle); - if (parent_handle >= ioc->sas_hba.num_phys) { + if (_scsih_get_sas_address(ioc, parent_handle, &sas_address_parent) + != 0) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + return -1; + } + if (sas_address_parent != ioc->sas_hba.sas_address) { spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, - parent_handle); + sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, + sas_address_parent); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); if (!sas_expander) { rc = _scsih_expander_add(ioc, parent_handle); @@ -3622,14 +3720,12 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) sas_expander->handle = handle; sas_expander->num_phys = expander_pg0.NumPhys; - sas_expander->parent_handle = parent_handle; - sas_expander->enclosure_handle = - le16_to_cpu(expander_pg0.EnclosureHandle); + sas_expander->sas_address_parent = sas_address_parent; sas_expander->sas_address = sas_address; printk(MPT2SAS_INFO_FMT "expander_add: handle(0x%04x)," " parent(0x%04x), sas_addr(0x%016llx), phys(%d)\n", ioc->name, - handle, sas_expander->parent_handle, (unsigned long long) + handle, parent_handle, (unsigned long long) sas_expander->sas_address, sas_expander->num_phys); if (!sas_expander->num_phys) @@ -3645,7 +3741,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) INIT_LIST_HEAD(&sas_expander->sas_port_list); mpt2sas_port = mpt2sas_transport_port_add(ioc, handle, - sas_expander->parent_handle); + sas_address_parent); if (!mpt2sas_port) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); @@ -3691,20 +3787,54 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) if (mpt2sas_port) mpt2sas_transport_port_remove(ioc, sas_expander->sas_address, - sas_expander->parent_handle); + sas_address_parent); kfree(sas_expander); return rc; } /** + * _scsih_done - scsih callback handler. + * @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) + * + * Callback handler when sending internal generated message frames. + * The callback index passed is `ioc->scsih_cb_idx` + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) +{ + MPI2DefaultReply_t *mpi_reply; + + mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); + if (ioc->scsih_cmds.status == MPT2_CMD_NOT_USED) + return 1; + if (ioc->scsih_cmds.smid != smid) + return 1; + ioc->scsih_cmds.status |= MPT2_CMD_COMPLETE; + if (mpi_reply) { + memcpy(ioc->scsih_cmds.reply, mpi_reply, + mpi_reply->MsgLength*4); + ioc->scsih_cmds.status |= MPT2_CMD_REPLY_VALID; + } + ioc->scsih_cmds.status &= ~MPT2_CMD_PENDING; + complete(&ioc->scsih_cmds.done); + return 1; +} + +/** * _scsih_expander_remove - removing expander object * @ioc: per adapter object - * @handle: expander handle + * @sas_address: expander sas_address * * Return nothing. */ static void -_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u16 handle) +_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) { struct _sas_node *sas_expander; unsigned long flags; @@ -3713,7 +3843,8 @@ _scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u16 handle) return; spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, handle); + sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, + sas_address); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); _scsih_expander_node_remove(ioc, sas_expander); } @@ -3805,8 +3936,11 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) } sas_device->handle = handle; - sas_device->parent_handle = - le16_to_cpu(sas_device_pg0.ParentDevHandle); + if (_scsih_get_sas_address(ioc, le16_to_cpu + (sas_device_pg0.ParentDevHandle), + &sas_device->sas_address_parent) != 0) + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); sas_device->enclosure_handle = le16_to_cpu(sas_device_pg0.EnclosureHandle); sas_device->slot = @@ -3836,43 +3970,39 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) /** * _scsih_remove_device - removing sas device object * @ioc: per adapter object - * @handle: sas device handle + * @sas_device: the sas_device object * * Return nothing. */ static void -_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) +_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device + *sas_device) { struct MPT2SAS_TARGET *sas_target_priv_data; - struct _sas_device *sas_device; - unsigned long flags; Mpi2SasIoUnitControlReply_t mpi_reply; Mpi2SasIoUnitControlRequest_t mpi_request; - u16 device_handle; + u16 device_handle, handle; - /* lookup sas_device */ - 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); + if (!sas_device) return; - } - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle" - "(0x%04x)\n", ioc->name, __func__, 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)); if (sas_device->starget && sas_device->starget->hostdata) { sas_target_priv_data = sas_device->starget->hostdata; sas_target_priv_data->deleted = 1; } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (ioc->remove_host) + if (ioc->remove_host || ioc->shost_recovery || !handle) goto out; if ((sas_device->state & MPTSAS_STATE_TR_COMPLETE)) { dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip " - "target_reset handle(0x%04x)\n", ioc->name, handle)); + "target_reset handle(0x%04x)\n", ioc->name, + handle)); goto skip_tr; } @@ -3925,10 +4055,10 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) _scsih_ublock_io_device(ioc, handle); mpt2sas_transport_port_remove(ioc, sas_device->sas_address, - sas_device->parent_handle); + sas_device->sas_address_parent); printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr" - "(0x%016llx)\n", ioc->name, sas_device->handle, + "(0x%016llx)\n", ioc->name, handle, (unsigned long long) sas_device->sas_address); _scsih_sas_device_remove(ioc, sas_device); @@ -3952,7 +4082,7 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, u16 reason_code; u8 phy_number; char *status_str = NULL; - char link_rate[25]; + u8 link_rate, prev_link_rate; switch (event_data->ExpStatus) { case MPI2_EVENT_SAS_TOPO_ES_ADDED: @@ -3962,6 +4092,7 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, status_str = "remove"; break; case MPI2_EVENT_SAS_TOPO_ES_RESPONDING: + case 0: status_str = "responding"; break; case MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING: @@ -3987,30 +4118,30 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, MPI2_EVENT_SAS_TOPO_RC_MASK; switch (reason_code) { case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: - snprintf(link_rate, 25, ": add, link(0x%02x)", - (event_data->PHY[i].LinkRate >> 4)); - status_str = link_rate; + status_str = "target add"; break; case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: - status_str = ": remove"; + status_str = "target remove"; break; case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: - status_str = ": remove_delay"; + status_str = "delay target remove"; break; case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: - snprintf(link_rate, 25, ": link(0x%02x)", - (event_data->PHY[i].LinkRate >> 4)); - status_str = link_rate; + status_str = "link rate change"; break; case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: - status_str = ": responding"; + status_str = "target responding"; break; default: - status_str = ": unknown"; + status_str = "unknown"; break; } - printk(KERN_DEBUG "\tphy(%02d), attached_handle(0x%04x)%s\n", - phy_number, handle, status_str); + 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:" + " link rate: new(0x%02x), old(0x%02x)\n", phy_number, + handle, status_str, link_rate, prev_link_rate); + } } #endif @@ -4031,8 +4162,10 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u16 reason_code; u8 phy_number; struct _sas_node *sas_expander; + struct _sas_device *sas_device; + u64 sas_address; unsigned long flags; - u8 link_rate_; + u8 link_rate, prev_link_rate; Mpi2EventDataSasTopologyChangeList_t *event_data = fw_event->event_data; #ifdef CONFIG_SCSI_MPT2SAS_LOGGING @@ -4040,10 +4173,13 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, _scsih_sas_topology_change_event_debug(ioc, event_data); #endif + if (ioc->shost_recovery) + return; + if (!ioc->sas_hba.num_phys) _scsih_sas_host_add(ioc); else - _scsih_sas_host_refresh(ioc, 0); + _scsih_sas_host_refresh(ioc); if (fw_event->ignore) { dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring expander " @@ -4058,6 +4194,17 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, if (_scsih_expander_add(ioc, parent_handle) != 0) return; + spin_lock_irqsave(&ioc->sas_node_lock, flags); + sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, + parent_handle); + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); + if (sas_expander) + sas_address = sas_expander->sas_address; + else if (parent_handle < ioc->sas_hba.num_phys) + sas_address = ioc->sas_hba.sas_address; + else + return; + /* handle siblings events */ for (i = 0; i < event_data->NumEntries; i++) { if (fw_event->ignore) { @@ -4077,48 +4224,47 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); if (!handle) continue; - link_rate_ = event_data->PHY[i].LinkRate >> 4; + link_rate = event_data->PHY[i].LinkRate >> 4; + prev_link_rate = event_data->PHY[i].LinkRate & 0xF; switch (reason_code) { case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: + + if (link_rate == prev_link_rate) + break; + + mpt2sas_transport_update_links(ioc, sas_address, + handle, phy_number, link_rate); + + if (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5) + _scsih_ublock_io_device(ioc, handle); + break; case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: - if (!parent_handle) { - if (phy_number < ioc->sas_hba.num_phys) - mpt2sas_transport_update_links( - ioc, - ioc->sas_hba.phy[phy_number].handle, - handle, phy_number, link_rate_); - } else { - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = - mpt2sas_scsih_expander_find_by_handle(ioc, - parent_handle); - spin_unlock_irqrestore(&ioc->sas_node_lock, - flags); - if (sas_expander) { - if (phy_number < sas_expander->num_phys) - mpt2sas_transport_update_links( - ioc, - sas_expander-> - phy[phy_number].handle, - handle, phy_number, - link_rate_); - } - } - if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED) { - if (link_rate_ < MPI2_SAS_NEG_LINK_RATE_1_5) - break; - _scsih_add_device(ioc, handle, phy_number, 0); - } + + mpt2sas_transport_update_links(ioc, sas_address, + handle, phy_number, link_rate); + + _scsih_add_device(ioc, handle, phy_number, 0); break; case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: - _scsih_remove_device(ioc, handle); + + 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); + break; + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + _scsih_remove_device(ioc, sas_device); break; } } /* handle expander removal */ - if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) - _scsih_expander_remove(ioc, parent_handle); + if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING && + sas_expander) + _scsih_expander_remove(ioc, sas_address); } @@ -4170,6 +4316,12 @@ _scsih_sas_device_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, case MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION: reason_str = "internal async notification"; break; + case MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY: + reason_str = "expander reduced functionality"; + break; + case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY: + reason_str = "expander reduced functionality complete"; + break; default: reason_str = "unknown reason"; break; @@ -4197,11 +4349,43 @@ static void _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { + struct MPT2SAS_TARGET *target_priv_data; + struct _sas_device *sas_device; + __le64 sas_address; + unsigned long flags; + Mpi2EventDataSasDeviceStatusChange_t *event_data = + fw_event->event_data; + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_device_status_change_event_debug(ioc, - fw_event->event_data); + event_data); #endif + + if (!(event_data->ReasonCode == + MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && + event_data->ReasonCode == + MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET)) + return; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_address = le64_to_cpu(event_data->SASAddress); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_address); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (!sas_device || !sas_device->starget) + return; + + target_priv_data = sas_device->starget->hostdata; + if (!target_priv_data) + return; + + if (event_data->ReasonCode == + MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET) + target_priv_data->tm_busy = 1; + else + target_priv_data->tm_busy = 0; } #ifdef CONFIG_SCSI_MPT2SAS_LOGGING @@ -4281,6 +4465,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, #ifdef CONFIG_SCSI_MPT2SAS_LOGGING Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data; #endif + u16 ioc_status; dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "broadcast primative: " "phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum, event_data->PortWidth)); @@ -4314,8 +4499,9 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, mpt2sas_scsih_issue_tm(ioc, handle, lun, MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - - if ((mpi_reply->IOCStatus == MPI2_IOCSTATUS_SUCCESS) && + ioc_status = le16_to_cpu(mpi_reply->IOCStatus) + & MPI2_IOCSTATUS_MASK; + if ((ioc_status == MPI2_IOCSTATUS_SUCCESS) && (mpi_reply->ResponseCode == MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || mpi_reply->ResponseCode == @@ -4570,7 +4756,7 @@ _scsih_sas_pd_delete(struct MPT2SAS_ADAPTER *ioc, spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (!sas_device) return; - _scsih_remove_device(ioc, handle); + _scsih_remove_device(ioc, sas_device); } /** @@ -4591,6 +4777,8 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_reply; Mpi2SasDevicePage0_t sas_device_pg0; u32 ioc_status; + u64 sas_address; + u16 parent_handle; spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); @@ -4615,9 +4803,10 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc, return; } - mpt2sas_transport_update_links(ioc, - le16_to_cpu(sas_device_pg0.ParentDevHandle), - handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); + parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); + if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) + mpt2sas_transport_update_links(ioc, sas_address, handle, + sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); _scsih_add_device(ioc, handle, 0, 1); } @@ -4857,7 +5046,7 @@ static void _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { - u16 handle; + u16 handle, parent_handle; u32 state; struct _sas_device *sas_device; unsigned long flags; @@ -4865,6 +5054,7 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, Mpi2SasDevicePage0_t sas_device_pg0; u32 ioc_status; Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data; + u64 sas_address; if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED) return; @@ -4906,9 +5096,10 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, return; } - mpt2sas_transport_update_links(ioc, - le16_to_cpu(sas_device_pg0.ParentDevHandle), - handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); + parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); + if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) + mpt2sas_transport_update_links(ioc, sas_address, handle, + sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); _scsih_add_device(ioc, handle, 0, 1); @@ -4948,11 +5139,17 @@ _scsih_sas_ir_operation_status_event_debug(struct MPT2SAS_ADAPTER *ioc, case MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK: reason_str = "consistency check"; break; - default: - reason_str = "unknown reason"; + case MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT: + reason_str = "background init"; + break; + case MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT: + reason_str = "make data consistent"; break; } + if (!reason_str) + return; + printk(MPT2SAS_INFO_FMT "raid operational status: (%s)" "\thandle(0x%04x), percent complete(%d)\n", ioc->name, reason_str, @@ -5252,18 +5449,23 @@ _scsih_mark_responding_expander(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, { struct _sas_node *sas_expander; unsigned long flags; + int i; spin_lock_irqsave(&ioc->sas_node_lock, flags); list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { - if (sas_expander->sas_address == sas_address) { - sas_expander->responding = 1; - if (sas_expander->handle != handle) { - printk(KERN_INFO "old handle(0x%04x)\n", - sas_expander->handle); - sas_expander->handle = handle; - } + if (sas_expander->sas_address != sas_address) + continue; + sas_expander->responding = 1; + if (sas_expander->handle == handle) goto out; - } + printk(KERN_INFO "\texpander(0x%016llx): handle changed" + " from(0x%04x) to (0x%04x)!!!\n", + (unsigned long long)sas_expander->sas_address, + sas_expander->handle, handle); + sas_expander->handle = handle; + for (i = 0 ; i < sas_expander->num_phys ; i++) + sas_expander->phy[i].handle = handle; + goto out; } out: spin_unlock_irqrestore(&ioc->sas_node_lock, flags); @@ -5340,7 +5542,9 @@ _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc) (unsigned long long) sas_device->enclosure_logical_id, sas_device->slot); - _scsih_remove_device(ioc, sas_device->handle); + /* invalidate the device handle */ + sas_device->handle = 0; + _scsih_remove_device(ioc, sas_device); } list_for_each_entry_safe(raid_device, raid_device_next, @@ -5366,7 +5570,7 @@ _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc) sas_expander->responding = 0; continue; } - _scsih_expander_remove(ioc, sas_expander->handle); + _scsih_expander_remove(ioc, sas_expander->sas_address); goto retry_expander_search; } } @@ -5406,7 +5610,7 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) case MPT2_IOC_DONE_RESET: dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); - _scsih_sas_host_refresh(ioc, 0); + _scsih_sas_host_refresh(ioc); _scsih_search_responding_sas_devices(ioc); _scsih_search_responding_raid_devices(ioc); _scsih_search_responding_expanders(ioc); @@ -5646,7 +5850,7 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (!sas_device) continue; - _scsih_remove_device(ioc, sas_device->handle); + _scsih_remove_device(ioc, sas_device); if (ioc->shost_recovery) return; goto retry_device_search; @@ -5669,7 +5873,8 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, spin_unlock_irqrestore(&ioc->sas_node_lock, flags); if (!expander_sibling) continue; - _scsih_expander_remove(ioc, expander_sibling->handle); + _scsih_expander_remove(ioc, + expander_sibling->sas_address); if (ioc->shost_recovery) return; goto retry_expander_search; @@ -5677,7 +5882,7 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, } mpt2sas_transport_port_remove(ioc, sas_expander->sas_address, - sas_expander->parent_handle); + sas_expander->sas_address_parent); printk(MPT2SAS_INFO_FMT "expander_remove: handle" "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, @@ -5690,9 +5895,99 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, } /** + * _scsih_ir_shutdown - IR shutdown notification + * @ioc: per adapter object + * + * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that + * the host system is shutting down. + * + * Return nothing. + */ +static void +_scsih_ir_shutdown(struct MPT2SAS_ADAPTER *ioc) +{ + Mpi2RaidActionRequest_t *mpi_request; + Mpi2RaidActionReply_t *mpi_reply; + u16 smid; + + /* is IR firmware build loaded ? */ + if (!ioc->ir_firmware) + return; + + /* are there any volumes ? */ + if (list_empty(&ioc->raid_device_list)) + return; + + mutex_lock(&ioc->scsih_cmds.mutex); + + if (ioc->scsih_cmds.status != MPT2_CMD_NOT_USED) { + printk(MPT2SAS_ERR_FMT "%s: scsih_cmd in use\n", + ioc->name, __func__); + goto out; + } + ioc->scsih_cmds.status = MPT2_CMD_PENDING; + + smid = mpt2sas_base_get_smid(ioc, ioc->scsih_cb_idx); + if (!smid) { + printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", + ioc->name, __func__); + ioc->scsih_cmds.status = MPT2_CMD_NOT_USED; + goto out; + } + + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); + ioc->scsih_cmds.smid = smid; + memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); + + mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; + mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; + + printk(MPT2SAS_INFO_FMT "IR shutdown (sending)\n", ioc->name); + init_completion(&ioc->scsih_cmds.done); + mpt2sas_base_put_smid_default(ioc, smid); + wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); + + if (!(ioc->scsih_cmds.status & MPT2_CMD_COMPLETE)) { + printk(MPT2SAS_ERR_FMT "%s: timeout\n", + ioc->name, __func__); + goto out; + } + + if (ioc->scsih_cmds.status & MPT2_CMD_REPLY_VALID) { + mpi_reply = ioc->scsih_cmds.reply; + + printk(MPT2SAS_INFO_FMT "IR shutdown (complete): " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo)); + } + + out: + ioc->scsih_cmds.status = MPT2_CMD_NOT_USED; + mutex_unlock(&ioc->scsih_cmds.mutex); +} + +/** + * _scsih_shutdown - routine call during system shutdown + * @pdev: PCI device struct + * + * Return nothing. + */ +static void +_scsih_shutdown(struct pci_dev *pdev) +{ + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + + _scsih_ir_shutdown(ioc); + mpt2sas_base_detach(ioc); +} + +/** * _scsih_remove - detach and remove add host * @pdev: PCI device struct * + * Routine called when unloading the driver. * Return nothing. */ static void __devexit @@ -5726,7 +6021,7 @@ _scsih_remove(struct pci_dev *pdev) mpt2sas_scsih_sas_device_find_by_sas_address(ioc, mpt2sas_port->remote_identify.sas_address); if (sas_device) { - _scsih_remove_device(ioc, sas_device->handle); + _scsih_remove_device(ioc, sas_device); goto retry_again; } } else { @@ -5735,7 +6030,7 @@ _scsih_remove(struct pci_dev *pdev) mpt2sas_port->remote_identify.sas_address); if (expander_sibling) { _scsih_expander_remove(ioc, - expander_sibling->handle); + expander_sibling->sas_address); goto retry_again; } } @@ -5749,7 +6044,7 @@ _scsih_remove(struct pci_dev *pdev) } sas_remove_host(shost); - mpt2sas_base_detach(ioc); + _scsih_shutdown(pdev); list_del(&ioc->list); scsi_remove_host(shost); scsi_host_put(shost); @@ -5770,7 +6065,8 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc) void *device; struct _sas_device *sas_device; struct _raid_device *raid_device; - u16 handle, parent_handle; + u16 handle; + u64 sas_address_parent; u64 sas_address; unsigned long flags; int rc; @@ -5799,17 +6095,17 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc) } else { sas_device = device; handle = sas_device->handle; - parent_handle = sas_device->parent_handle; + sas_address_parent = sas_device->sas_address_parent; sas_address = sas_device->sas_address; spin_lock_irqsave(&ioc->sas_device_lock, flags); list_move_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (!mpt2sas_transport_port_add(ioc, sas_device->handle, - sas_device->parent_handle)) { + sas_device->sas_address_parent)) { _scsih_sas_device_remove(ioc, sas_device); } else if (!sas_device->starget) { mpt2sas_transport_port_remove(ioc, sas_address, - parent_handle); + sas_address_parent); _scsih_sas_device_remove(ioc, sas_device); } } @@ -5849,8 +6145,6 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc) { struct _sas_device *sas_device, *next; unsigned long flags; - u16 handle, parent_handle; - u64 sas_address; /* SAS Device List */ list_for_each_entry_safe(sas_device, next, &ioc->sas_device_init_list, @@ -5859,14 +6153,13 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc) list_move_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - handle = sas_device->handle; - parent_handle = sas_device->parent_handle; - sas_address = sas_device->sas_address; - if (!mpt2sas_transport_port_add(ioc, handle, parent_handle)) { + if (!mpt2sas_transport_port_add(ioc, sas_device->handle, + sas_device->sas_address_parent)) { _scsih_sas_device_remove(ioc, sas_device); } else if (!sas_device->starget) { - mpt2sas_transport_port_remove(ioc, sas_address, - parent_handle); + mpt2sas_transport_port_remove(ioc, + sas_device->sas_address, + sas_device->sas_address_parent); _scsih_sas_device_remove(ioc, sas_device); } } @@ -5935,6 +6228,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->ctl_cb_idx = ctl_cb_idx; ioc->base_cb_idx = base_cb_idx; ioc->transport_cb_idx = transport_cb_idx; + 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_sas_control_cb_idx = tm_sas_control_cb_idx; @@ -6072,6 +6366,7 @@ static struct pci_driver scsih_driver = { .id_table = scsih_pci_table, .probe = _scsih_probe, .remove = __devexit_p(_scsih_remove), + .shutdown = _scsih_shutdown, #ifdef CONFIG_PM .suspend = _scsih_suspend, .resume = _scsih_resume, @@ -6113,6 +6408,9 @@ _scsih_init(void) transport_cb_idx = mpt2sas_base_register_callback_handler( mpt2sas_transport_done); + /* scsih internal commands callback handler */ + scsih_cb_idx = mpt2sas_base_register_callback_handler(_scsih_done); + /* configuration page API internal commands callback handler */ config_cb_idx = mpt2sas_base_register_callback_handler( mpt2sas_config_done); @@ -6152,6 +6450,7 @@ _scsih_exit(void) mpt2sas_base_release_callback_handler(tm_cb_idx); mpt2sas_base_release_callback_handler(base_cb_idx); mpt2sas_base_release_callback_handler(transport_cb_idx); + mpt2sas_base_release_callback_handler(scsih_cb_idx); mpt2sas_base_release_callback_handler(config_cb_idx); mpt2sas_base_release_callback_handler(ctl_cb_idx); |