diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 272 |
1 files changed, 251 insertions, 21 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 9ab77b06434d..e0e4920d0fa6 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -1589,10 +1589,16 @@ scsih_get_resync(struct device *dev) percent_complete = 0; out: - if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + + switch (ioc->hba_mpi_version_belonged) { + case MPI2_VERSION: raid_set_resync(mpt2sas_raid_template, dev, percent_complete); - if (ioc->hba_mpi_version_belonged == MPI25_VERSION) + break; + case MPI25_VERSION: + case MPI26_VERSION: raid_set_resync(mpt3sas_raid_template, dev, percent_complete); + break; + } } /** @@ -1650,10 +1656,15 @@ scsih_get_state(struct device *dev) break; } out: - if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + switch (ioc->hba_mpi_version_belonged) { + case MPI2_VERSION: raid_set_state(mpt2sas_raid_template, dev, state); - if (ioc->hba_mpi_version_belonged == MPI25_VERSION) + break; + case MPI25_VERSION: + case MPI26_VERSION: raid_set_state(mpt3sas_raid_template, dev, state); + break; + } } /** @@ -1682,12 +1693,17 @@ _scsih_set_level(struct MPT3SAS_ADAPTER *ioc, break; } - if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + switch (ioc->hba_mpi_version_belonged) { + case MPI2_VERSION: raid_set_level(mpt2sas_raid_template, - &sdev->sdev_gendev, level); - if (ioc->hba_mpi_version_belonged == MPI25_VERSION) + &sdev->sdev_gendev, level); + break; + case MPI25_VERSION: + case MPI26_VERSION: raid_set_level(mpt3sas_raid_template, - &sdev->sdev_gendev, level); + &sdev->sdev_gendev, level); + break; + } } @@ -1937,7 +1953,15 @@ scsih_slave_configure(struct scsi_device *sdev) if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) { qdepth = MPT3SAS_SAS_QUEUE_DEPTH; ssp_target = 1; - ds = "SSP"; + if (sas_device->device_info & + MPI2_SAS_DEVICE_INFO_SEP) { + sdev_printk(KERN_WARNING, sdev, + "set ignore_delay_remove for handle(0x%04x)\n", + sas_device_priv_data->sas_target->handle); + sas_device_priv_data->ignore_delay_remove = 1; + ds = "SES"; + } else + ds = "SSP"; } else { qdepth = MPT3SAS_SATA_QUEUE_DEPTH; if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) @@ -2193,6 +2217,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, unsigned long timeleft; struct scsiio_tracker *scsi_lookup = NULL; int rc; + u16 msix_task = 0; if (m_type == TM_MUTEX_ON) mutex_lock(&ioc->tm_cmds.mutex); @@ -2256,7 +2281,12 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); mpt3sas_scsih_set_tm_flag(ioc, handle); init_completion(&ioc->tm_cmds.done); - mpt3sas_base_put_smid_hi_priority(ioc, smid); + if ((type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) && + (scsi_lookup->msix_io < ioc->reply_queue_count)) + msix_task = scsi_lookup->msix_io; + else + msix_task = 0; + mpt3sas_base_put_smid_hi_priority(ioc, smid, msix_task); timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) { pr_err(MPT3SAS_FMT "%s: timeout\n", @@ -2383,7 +2413,7 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) (unsigned long long) sas_device->enclosure_logical_id, sas_device->slot); - if (sas_device->connector_name) + if (sas_device->connector_name[0] != '\0') starget_printk(KERN_INFO, starget, "enclosure level(0x%04x),connector name(%s)\n", sas_device->enclosure_level, @@ -2927,6 +2957,12 @@ _scsih_block_io_all_device(struct MPT3SAS_ADAPTER *ioc) continue; if (sas_device_priv_data->block) continue; + if (sas_device_priv_data->ignore_delay_remove) { + sdev_printk(KERN_INFO, sdev, + "%s skip device_block for SES handle(0x%04x)\n", + __func__, sas_device_priv_data->sas_target->handle); + continue; + } _scsih_internal_device_block(sdev, sas_device_priv_data); } } @@ -2959,6 +2995,12 @@ _scsih_block_io_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) continue; if (sas_device->pend_sas_rphy_add) continue; + if (sas_device_priv_data->ignore_delay_remove) { + sdev_printk(KERN_INFO, sdev, + "%s skip device_block for SES handle(0x%04x)\n", + __func__, sas_device_priv_data->sas_target->handle); + continue; + } _scsih_internal_device_block(sdev, sas_device_priv_data); } @@ -3118,7 +3160,7 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) " slot(%d)\n", ioc->name, (unsigned long long) sas_device->enclosure_logical_id, sas_device->slot)); - if (sas_device->connector_name) + if (sas_device->connector_name[0] != '\0') dewtprintk(ioc, pr_info(MPT3SAS_FMT "setting delete flag: enclosure level(0x%04x)," " connector name( %s)\n", ioc->name, @@ -3151,7 +3193,7 @@ _scsih_tm_tr_send(struct MPT3SAS_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; - mpt3sas_base_put_smid_hi_priority(ioc, smid); + mpt3sas_base_put_smid_hi_priority(ioc, smid, 0); mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL); out: @@ -3186,6 +3228,7 @@ _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, Mpi2SasIoUnitControlRequest_t *mpi_request; u16 smid_sas_ctrl; u32 ioc_state; + struct _sc_list *delayed_sc; if (ioc->remove_host) { dewtprintk(ioc, pr_info(MPT3SAS_FMT @@ -3228,9 +3271,16 @@ _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, smid_sas_ctrl = mpt3sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx); if (!smid_sas_ctrl) { - pr_err(MPT3SAS_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - return 1; + delayed_sc = kzalloc(sizeof(*delayed_sc), GFP_ATOMIC); + if (!delayed_sc) + return _scsih_check_for_pending_tm(ioc, smid); + INIT_LIST_HEAD(&delayed_sc->list); + delayed_sc->handle = mpi_request_tm->DevHandle; + list_add_tail(&delayed_sc->list, &ioc->delayed_sc_list); + dewtprintk(ioc, pr_info(MPT3SAS_FMT + "DELAYED:sc:handle(0x%04x), (open)\n", + ioc->name, handle)); + return _scsih_check_for_pending_tm(ioc, smid); } dewtprintk(ioc, pr_info(MPT3SAS_FMT @@ -3281,7 +3331,7 @@ _scsih_sas_control_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, pr_err(MPT3SAS_FMT "mpi_reply not valid at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); } - return 1; + return mpt3sas_check_for_pending_internal_cmds(ioc, smid); } /** @@ -3332,7 +3382,7 @@ _scsih_tm_tr_volume_send(struct MPT3SAS_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; - mpt3sas_base_put_smid_hi_priority(ioc, smid); + mpt3sas_base_put_smid_hi_priority(ioc, smid, 0); } /** @@ -3388,6 +3438,142 @@ _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, return _scsih_check_for_pending_tm(ioc, smid); } +/** + * _scsih_issue_delayed_event_ack - issue delayed Event ACK messages + * @ioc: per adapter object + * @smid: system request message index + * @event: Event ID + * @event_context: used to track events uniquely + * + * Context - processed in interrupt context. + */ +void +_scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 event, + u32 event_context) +{ + Mpi2EventAckRequest_t *ack_request; + int i = smid - ioc->internal_smid; + unsigned long flags; + + /* Without releasing the smid just update the + * call back index and reuse the same smid for + * processing this delayed request + */ + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->internal_lookup[i].cb_idx = ioc->base_cb_idx; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + + dewtprintk(ioc, pr_info(MPT3SAS_FMT + "EVENT ACK: event(0x%04x), smid(%d), cb(%d)\n", + ioc->name, le16_to_cpu(event), smid, + ioc->base_cb_idx)); + ack_request = mpt3sas_base_get_msg_frame(ioc, smid); + memset(ack_request, 0, sizeof(Mpi2EventAckRequest_t)); + ack_request->Function = MPI2_FUNCTION_EVENT_ACK; + ack_request->Event = event; + ack_request->EventContext = event_context; + ack_request->VF_ID = 0; /* TODO */ + ack_request->VP_ID = 0; + mpt3sas_base_put_smid_default(ioc, smid); +} + +/** + * _scsih_issue_delayed_sas_io_unit_ctrl - issue delayed + * sas_io_unit_ctrl messages + * @ioc: per adapter object + * @smid: system request message index + * @handle: device handle + * + * Context - processed in interrupt context. + */ +void +_scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc, + u16 smid, u16 handle) + { + Mpi2SasIoUnitControlRequest_t *mpi_request; + u32 ioc_state; + int i = smid - ioc->internal_smid; + unsigned long flags; + + if (ioc->remove_host) { + dewtprintk(ioc, pr_info(MPT3SAS_FMT + "%s: host has been removed\n", + __func__, ioc->name)); + return; + } else if (ioc->pci_error_recovery) { + dewtprintk(ioc, pr_info(MPT3SAS_FMT + "%s: host in pci error recovery\n", + __func__, ioc->name)); + return; + } + ioc_state = mpt3sas_base_get_iocstate(ioc, 1); + if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { + dewtprintk(ioc, pr_info(MPT3SAS_FMT + "%s: host is not operational\n", + __func__, ioc->name)); + return; + } + + /* Without releasing the smid just update the + * call back index and reuse the same smid for + * processing this delayed request + */ + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->internal_lookup[i].cb_idx = ioc->tm_sas_control_cb_idx; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + + dewtprintk(ioc, pr_info(MPT3SAS_FMT + "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", + ioc->name, le16_to_cpu(handle), smid, + ioc->tm_sas_control_cb_idx)); + mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); + 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 = handle; + mpt3sas_base_put_smid_default(ioc, smid); +} + +/** + * _scsih_check_for_pending_internal_cmds - check for pending internal messages + * @ioc: per adapter object + * @smid: system request message index + * + * Context: Executed in interrupt context + * + * This will check delayed internal messages list, and process the + * next request. + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +u8 +mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, u16 smid) +{ + struct _sc_list *delayed_sc; + struct _event_ack_list *delayed_event_ack; + + if (!list_empty(&ioc->delayed_event_ack_list)) { + delayed_event_ack = list_entry(ioc->delayed_event_ack_list.next, + struct _event_ack_list, list); + _scsih_issue_delayed_event_ack(ioc, smid, + delayed_event_ack->Event, delayed_event_ack->EventContext); + list_del(&delayed_event_ack->list); + kfree(delayed_event_ack); + return 0; + } + + if (!list_empty(&ioc->delayed_sc_list)) { + delayed_sc = list_entry(ioc->delayed_sc_list.next, + struct _sc_list, list); + _scsih_issue_delayed_sas_io_unit_ctrl(ioc, smid, + delayed_sc->handle); + list_del(&delayed_sc->list); + kfree(delayed_sc); + return 0; + } + return 1; +} /** * _scsih_check_for_pending_tm - check for pending task management @@ -4084,6 +4270,9 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: desc_ioc_state = "eedp app tag error"; break; + case MPI2_IOCSTATUS_INSUFFICIENT_POWER: + desc_ioc_state = "insufficient power"; + break; default: desc_ioc_state = "unknown"; break; @@ -4609,6 +4798,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) case MPI2_IOCSTATUS_INVALID_STATE: case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: + case MPI2_IOCSTATUS_INSUFFICIENT_POWER: default: scmd->result = DID_SOFT_ERROR << 16; break; @@ -8391,7 +8581,8 @@ static struct raid_function_template mpt3sas_raid_functions = { * @pdev: PCI device struct * * return MPI2_VERSION for SAS 2.0 HBA devices, - * MPI25_VERSION for SAS 3.0 HBA devices. + * MPI25_VERSION for SAS 3.0 HBA devices, and + * MPI26 VERSION for Cutlass & Invader SAS 3.0 HBA devices */ u16 _scsih_determine_hba_mpi_version(struct pci_dev *pdev) @@ -8423,6 +8614,17 @@ _scsih_determine_hba_mpi_version(struct pci_dev *pdev) case MPI25_MFGPAGE_DEVID_SAS3108_5: case MPI25_MFGPAGE_DEVID_SAS3108_6: return MPI25_VERSION; + case MPI26_MFGPAGE_DEVID_SAS3216: + case MPI26_MFGPAGE_DEVID_SAS3224: + case MPI26_MFGPAGE_DEVID_SAS3316_1: + case MPI26_MFGPAGE_DEVID_SAS3316_2: + case MPI26_MFGPAGE_DEVID_SAS3316_3: + case MPI26_MFGPAGE_DEVID_SAS3316_4: + case MPI26_MFGPAGE_DEVID_SAS3324_1: + case MPI26_MFGPAGE_DEVID_SAS3324_2: + case MPI26_MFGPAGE_DEVID_SAS3324_3: + case MPI26_MFGPAGE_DEVID_SAS3324_4: + return MPI26_VERSION; } return 0; } @@ -8456,7 +8658,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Enumerate only SAS 3.0 HBA's if hbas_to_enumerate is two, * for other generation HBA's return with -ENODEV */ - if ((hbas_to_enumerate == 2) && (hba_mpi_version != MPI25_VERSION)) + if ((hbas_to_enumerate == 2) && (!(hba_mpi_version == MPI25_VERSION + || hba_mpi_version == MPI26_VERSION))) return -ENODEV; switch (hba_mpi_version) { @@ -8478,6 +8681,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; break; case MPI25_VERSION: + case MPI26_VERSION: /* Use mpt3sas driver host template for SAS 3.0 HBA's */ shost = scsi_host_alloc(&mpt3sas_driver_template, sizeof(struct MPT3SAS_ADAPTER)); @@ -8488,7 +8692,9 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->hba_mpi_version_belonged = hba_mpi_version; ioc->id = mpt3_ids++; sprintf(ioc->driver_name, "%s", MPT3SAS_DRIVER_NAME); - if (pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION) + if ((ioc->hba_mpi_version_belonged == MPI25_VERSION && + pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION) || + (ioc->hba_mpi_version_belonged == MPI26_VERSION)) ioc->msix96_vector = 1; break; default: @@ -8533,6 +8739,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&ioc->raid_device_list); INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); INIT_LIST_HEAD(&ioc->delayed_tr_list); + INIT_LIST_HEAD(&ioc->delayed_sc_list); + INIT_LIST_HEAD(&ioc->delayed_event_ack_list); INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); INIT_LIST_HEAD(&ioc->reply_queue_list); @@ -8866,6 +9074,28 @@ static const struct pci_device_id mpt3sas_pci_table[] = { PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, PCI_ANY_ID, PCI_ANY_ID }, + /* Cutlass ~ 3216 and 3224 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3216, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3224, + PCI_ANY_ID, PCI_ANY_ID }, + /* Intruder ~ 3316 and 3324 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_3, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_4, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_3, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_4, + PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); |