diff options
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 66 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 188 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fp.c | 17 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 109 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 9 |
5 files changed, 248 insertions, 141 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 0d44d91c2fce..14e5c7cea929 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -35,7 +35,7 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "06.805.06.01-rc1" +#define MEGASAS_VERSION "06.806.08.00-rc1" /* * Device IDs @@ -969,7 +969,20 @@ struct megasas_ctrl_info { struct { #if defined(__BIG_ENDIAN_BITFIELD) - u32 reserved:25; + u32 reserved:12; + u32 discardCacheDuringLDDelete:1; + u32 supportSecurityonJBOD:1; + u32 supportCacheBypassModes:1; + u32 supportDisableSESMonitoring:1; + u32 supportForceFlash:1; + u32 supportNVDRAM:1; + u32 supportDrvActivityLEDSetting:1; + u32 supportAllowedOpsforDrvRemoval:1; + u32 supportHOQRebuild:1; + u32 supportForceTo512e:1; + u32 supportNVCacheErase:1; + u32 supportDebugQueue:1; + u32 supportSwZone:1; u32 supportCrashDump:1; u32 supportMaxExtLDs:1; u32 supportT10RebuildAssist:1; @@ -981,9 +994,22 @@ struct megasas_ctrl_info { u32 supportThermalPollInterval:1; u32 supportDisableImmediateIO:1; u32 supportT10RebuildAssist:1; - u32 supportMaxExtLDs:1; - u32 supportCrashDump:1; - u32 reserved:25; + u32 supportMaxExtLDs:1; + u32 supportCrashDump:1; + u32 supportSwZone:1; + u32 supportDebugQueue:1; + u32 supportNVCacheErase:1; + u32 supportForceTo512e:1; + u32 supportHOQRebuild:1; + u32 supportAllowedOpsforDrvRemoval:1; + u32 supportDrvActivityLEDSetting:1; + u32 supportNVDRAM:1; + u32 supportForceFlash:1; + u32 supportDisableSESMonitoring:1; + u32 supportCacheBypassModes:1; + u32 supportSecurityonJBOD:1; + u32 discardCacheDuringLDDelete:1; + u32 reserved:12; #endif } adapterOperations3; @@ -1022,6 +1048,13 @@ enum MR_MFI_MPT_PTHR_FLAGS { MFI_MPT_ATTACHED = 2, }; +enum MR_SCSI_CMD_TYPE { + READ_WRITE_LDIO = 0, + NON_READ_WRITE_LDIO = 1, + READ_WRITE_SYSPDIO = 2, + NON_READ_WRITE_SYSPDIO = 3, +}; + /* Frame Type */ #define IO_FRAME 0 #define PTHRU_FRAME 1 @@ -1049,6 +1082,8 @@ enum MR_MFI_MPT_PTHR_FLAGS { */ #define MEGASAS_INT_CMDS 32 #define MEGASAS_SKINNY_INT_CMDS 5 +#define MEGASAS_FUSION_INTERNAL_CMDS 5 +#define MEGASAS_FUSION_IOCTL_CMDS 3 #define MEGASAS_MAX_MSIX_QUEUES 128 /* @@ -1194,19 +1229,23 @@ union megasas_sgl_frame { typedef union _MFI_CAPABILITIES { struct { #if defined(__BIG_ENDIAN_BITFIELD) - u32 reserved:27; + u32 reserved:25; + u32 security_protocol_cmds_fw:1; + u32 support_core_affinity:1; u32 support_ndrive_r1_lb:1; u32 support_max_255lds:1; - u32 reserved1:1; + u32 support_fastpath_wb:1; u32 support_additional_msix:1; u32 support_fp_remote_lun:1; #else u32 support_fp_remote_lun:1; u32 support_additional_msix:1; - u32 reserved1:1; + u32 support_fastpath_wb:1; u32 support_max_255lds:1; u32 support_ndrive_r1_lb:1; - u32 reserved:27; + u32 support_core_affinity:1; + u32 security_protocol_cmds_fw:1; + u32 reserved:25; #endif } mfi_capabilities; u32 reg; @@ -1638,20 +1677,20 @@ struct megasas_instance { u32 crash_dump_fw_support; u32 crash_dump_drv_support; u32 crash_dump_app_support; + u32 secure_jbod_support; spinlock_t crashdump_lock; struct megasas_register_set __iomem *reg_set; u32 *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY]; struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD]; - u8 ld_ids[MEGASAS_MAX_LD_IDS]; + u8 ld_ids[MEGASAS_MAX_LD_IDS]; s8 init_id; u16 max_num_sge; u16 max_fw_cmds; - /* For Fusion its num IOCTL cmds, for others MFI based its - max_fw_cmds */ u16 max_mfi_cmds; + u16 max_scsi_cmds; u32 max_sectors_per_req; struct megasas_aen_event *ev; @@ -1727,7 +1766,7 @@ struct megasas_instance { u8 requestorId; char PlasmaFW111; char mpio; - int throttlequeuedepth; + u16 throttlequeuedepth; u8 mask_interrupts; u8 is_imr; }; @@ -1946,5 +1985,6 @@ void __megasas_return_cmd(struct megasas_instance *instance, void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance, struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion); +int megasas_cmd_type(struct scsi_cmnd *cmd); #endif /*LSI_MEGARAID_SAS_H */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index ff283d23788a..890637fdd61e 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -78,7 +78,7 @@ static int allow_vf_ioctls; module_param(allow_vf_ioctls, int, S_IRUGO); MODULE_PARM_DESC(allow_vf_ioctls, "Allow ioctls in SR-IOV VF mode. Default: 0"); -static int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH; +static unsigned int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH; module_param(throttlequeuedepth, int, S_IRUGO); MODULE_PARM_DESC(throttlequeuedepth, "Adapter queue depth when throttled due to I/O timeout. Default: 16"); @@ -1417,16 +1417,15 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, } /** - * megasas_is_ldio - Checks if the cmd is for logical drive + * megasas_cmd_type - Checks if the cmd is for logical drive/sysPD + * and whether it's RW or non RW * @scmd: SCSI command * - * Called by megasas_queue_command to find out if the command to be queued - * is a logical drive command */ -inline int megasas_is_ldio(struct scsi_cmnd *cmd) +inline int megasas_cmd_type(struct scsi_cmnd *cmd) { - if (!MEGASAS_IS_LOGICAL(cmd)) - return 0; + int ret; + switch (cmd->cmnd[0]) { case READ_10: case WRITE_10: @@ -1436,10 +1435,14 @@ inline int megasas_is_ldio(struct scsi_cmnd *cmd) case WRITE_6: case READ_16: case WRITE_16: - return 1; + ret = (MEGASAS_IS_LOGICAL(cmd)) ? + READ_WRITE_LDIO : READ_WRITE_SYSPDIO; + break; default: - return 0; + ret = (MEGASAS_IS_LOGICAL(cmd)) ? + NON_READ_WRITE_LDIO : NON_READ_WRITE_SYSPDIO; } + return ret; } /** @@ -1471,7 +1474,7 @@ megasas_dump_pending_frames(struct megasas_instance *instance) if(!cmd->scmd) continue; printk(KERN_ERR "megasas[%d]: Frame addr :0x%08lx : ",instance->host->host_no,(unsigned long)cmd->frame_phys_addr); - if (megasas_is_ldio(cmd->scmd)){ + if (megasas_cmd_type(cmd->scmd) == READ_WRITE_LDIO) { ldio = (struct megasas_io_frame *)cmd->frame; mfi_sgl = &ldio->sgl; sgcount = ldio->sge_count; @@ -1531,7 +1534,7 @@ megasas_build_and_issue_cmd(struct megasas_instance *instance, /* * Logical drive command */ - if (megasas_is_ldio(scmd)) + if (megasas_cmd_type(scmd) == READ_WRITE_LDIO) frame_count = megasas_build_ldio(instance, scmd, cmd); else frame_count = megasas_build_dcdb(instance, scmd, cmd); @@ -1689,22 +1692,66 @@ static int megasas_slave_alloc(struct scsi_device *sdev) return 0; } +/* +* megasas_complete_outstanding_ioctls - Complete outstanding ioctls after a +* kill adapter +* @instance: Adapter soft state +* +*/ +void megasas_complete_outstanding_ioctls(struct megasas_instance *instance) +{ + int i; + struct megasas_cmd *cmd_mfi; + struct megasas_cmd_fusion *cmd_fusion; + struct fusion_context *fusion = instance->ctrl_context; + + /* Find all outstanding ioctls */ + if (fusion) { + for (i = 0; i < instance->max_fw_cmds; i++) { + cmd_fusion = fusion->cmd_list[i]; + if (cmd_fusion->sync_cmd_idx != (u32)ULONG_MAX) { + cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx]; + if (cmd_mfi->sync_cmd && + cmd_mfi->frame->hdr.cmd != MFI_CMD_ABORT) + megasas_complete_cmd(instance, + cmd_mfi, DID_OK); + } + } + } else { + for (i = 0; i < instance->max_fw_cmds; i++) { + cmd_mfi = instance->cmd_list[i]; + if (cmd_mfi->sync_cmd && cmd_mfi->frame->hdr.cmd != + MFI_CMD_ABORT) + megasas_complete_cmd(instance, cmd_mfi, DID_OK); + } + } +} + + void megaraid_sas_kill_hba(struct megasas_instance *instance) { + /* Set critical error to block I/O & ioctls in case caller didn't */ + instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; + /* Wait 1 second to ensure IO or ioctls in build have posted */ + msleep(1000); if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { - writel(MFI_STOP_ADP, &instance->reg_set->doorbell); + (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + writel(MFI_STOP_ADP, + &instance->reg_set->doorbell); /* Flush */ readl(&instance->reg_set->doorbell); if (instance->mpio && instance->requestorId) memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS); } else { - writel(MFI_STOP_ADP, &instance->reg_set->inbound_doorbell); + writel(MFI_STOP_ADP, + &instance->reg_set->inbound_doorbell); } + /* Complete outstanding ioctls when adapter is killed */ + megasas_complete_outstanding_ioctls(instance); } /** @@ -1717,6 +1764,7 @@ void megasas_check_and_restore_queue_depth(struct megasas_instance *instance) { unsigned long flags; + if (instance->flag & MEGASAS_FW_BUSY && time_after(jiffies, instance->last_time + 5 * HZ) && atomic_read(&instance->fw_outstanding) < @@ -1724,13 +1772,8 @@ megasas_check_and_restore_queue_depth(struct megasas_instance *instance) spin_lock_irqsave(instance->host->host_lock, flags); instance->flag &= ~MEGASAS_FW_BUSY; - if (instance->is_imr) { - instance->host->can_queue = - instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS; - } else - instance->host->can_queue = - instance->max_fw_cmds - MEGASAS_INT_CMDS; + instance->host->can_queue = instance->max_scsi_cmds; spin_unlock_irqrestore(instance->host->host_lock, flags); } } @@ -3028,10 +3071,9 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance) "was tried multiple times during reset." "Shutting down the HBA\n", cmd, cmd->scmd, cmd->sync_cmd); + instance->instancet->disable_intr(instance); + atomic_set(&instance->fw_reset_no_pci_access, 1); megaraid_sas_kill_hba(instance); - - instance->adprecovery = - MEGASAS_HW_CRITICAL_ERROR; return; } } @@ -3165,8 +3207,8 @@ process_fw_state_change_wq(struct work_struct *work) if (megasas_transition_to_ready(instance, 1)) { printk(KERN_NOTICE "megaraid_sas:adapter not ready\n"); + atomic_set(&instance->fw_reset_no_pci_access, 1); megaraid_sas_kill_hba(instance); - instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; return ; } @@ -3547,7 +3589,6 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) int i; u32 max_cmd; u32 sge_sz; - u32 sgl_sz; u32 total_sz; u32 frame_count; struct megasas_cmd *cmd; @@ -3566,24 +3607,23 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) } /* - * Calculated the number of 64byte frames required for SGL - */ - sgl_sz = sge_sz * instance->max_num_sge; - frame_count = (sgl_sz + MEGAMFI_FRAME_SIZE - 1) / MEGAMFI_FRAME_SIZE; - frame_count = 15; - - /* - * We need one extra frame for the MFI command + * For MFI controllers. + * max_num_sge = 60 + * max_sge_sz = 16 byte (sizeof megasas_sge_skinny) + * Total 960 byte (15 MFI frame of 64 byte) + * + * Fusion adapter require only 3 extra frame. + * max_num_sge = 16 (defined as MAX_IOCTL_SGE) + * max_sge_sz = 12 byte (sizeof megasas_sge64) + * Total 192 byte (3 MFI frame of 64 byte) */ - frame_count++; - + frame_count = instance->ctrl_context ? (3 + 1) : (15 + 1); total_sz = MEGAMFI_FRAME_SIZE * frame_count; /* * Use DMA pool facility provided by PCI layer */ instance->frame_dma_pool = pci_pool_create("megasas frame pool", - instance->pdev, total_sz, 64, - 0); + instance->pdev, total_sz, 256, 0); if (!instance->frame_dma_pool) { printk(KERN_DEBUG "megasas: failed to setup frame pool\n"); @@ -4631,28 +4671,48 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->crash_dump_h); instance->crash_dump_buf = NULL; } + + instance->secure_jbod_support = + ctrl_info->adapterOperations3.supportSecurityonJBOD; + if (instance->secure_jbod_support) + dev_info(&instance->pdev->dev, "Firmware supports Secure JBOD\n"); instance->max_sectors_per_req = instance->max_num_sge * PAGE_SIZE / 512; if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors)) instance->max_sectors_per_req = tmp_sectors; - /* Check for valid throttlequeuedepth module parameter */ - if (instance->is_imr) { - if (throttlequeuedepth > (instance->max_fw_cmds - - MEGASAS_SKINNY_INT_CMDS)) - instance->throttlequeuedepth = - MEGASAS_THROTTLE_QUEUE_DEPTH; - else - instance->throttlequeuedepth = throttlequeuedepth; + /* + * 1. For fusion adapters, 3 commands for IOCTL and 5 commands + * for driver's internal DCMDs. + * 2. For MFI skinny adapters, 5 commands for IOCTL + driver's + * internal DCMDs. + * 3. For rest of MFI adapters, 27 commands reserved for IOCTLs + * and 5 commands for drivers's internal DCMD. + */ + if (instance->ctrl_context) { + instance->max_scsi_cmds = instance->max_fw_cmds - + (MEGASAS_FUSION_INTERNAL_CMDS + + MEGASAS_FUSION_IOCTL_CMDS); + sema_init(&instance->ioctl_sem, MEGASAS_FUSION_IOCTL_CMDS); + } else if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { + instance->max_scsi_cmds = instance->max_fw_cmds - + MEGASAS_SKINNY_INT_CMDS; + sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS); } else { - if (throttlequeuedepth > (instance->max_fw_cmds - - MEGASAS_INT_CMDS)) - instance->throttlequeuedepth = - MEGASAS_THROTTLE_QUEUE_DEPTH; - else - instance->throttlequeuedepth = throttlequeuedepth; + instance->max_scsi_cmds = instance->max_fw_cmds - + MEGASAS_INT_CMDS; + sema_init(&instance->ioctl_sem, (MEGASAS_INT_CMDS - 5)); } + /* Check for valid throttlequeuedepth module parameter */ + if (throttlequeuedepth && + throttlequeuedepth <= instance->max_scsi_cmds) + instance->throttlequeuedepth = throttlequeuedepth; + else + instance->throttlequeuedepth = + MEGASAS_THROTTLE_QUEUE_DEPTH; + /* * Setup tasklet for cmd completion */ @@ -4947,12 +5007,7 @@ static int megasas_io_attach(struct megasas_instance *instance) */ host->irq = instance->pdev->irq; host->unique_id = instance->unique_id; - if (instance->is_imr) { - host->can_queue = - instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS; - } else - host->can_queue = - instance->max_fw_cmds - MEGASAS_INT_CMDS; + host->can_queue = instance->max_scsi_cmds; host->this_id = instance->init_id; host->sg_tablesize = instance->max_num_sge; @@ -5130,8 +5185,6 @@ static int megasas_probe_one(struct pci_dev *pdev, ((1 << PAGE_SHIFT) << instance->ctrl_context_pages)); INIT_LIST_HEAD(&fusion->cmd_pool); spin_lock_init(&fusion->mpt_pool_lock); - memset(fusion->load_balance_info, 0, - sizeof(struct LD_LOAD_BALANCE_INFO) * MAX_LOGICAL_DRIVES_EXT); } break; default: /* For all other supported controllers */ @@ -5215,12 +5268,10 @@ static int megasas_probe_one(struct pci_dev *pdev, instance->init_id = MEGASAS_DEFAULT_INIT_ID; instance->ctrl_info = NULL; + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { + (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) instance->flag_ieee = 1; - sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS); - } else - sema_init(&instance->ioctl_sem, (MEGASAS_INT_CMDS - 5)); megasas_dbg_lvl = 0; instance->flag = 0; @@ -6215,9 +6266,6 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg) goto out_kfree_ioc; } - /* - * We will allow only MEGASAS_INT_CMDS number of parallel ioctl cmds - */ if (down_interruptible(&instance->ioctl_sem)) { error = -ERESTARTSYS; goto out_kfree_ioc; diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index 460c6a3d4ade..4f72287860ee 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -172,6 +172,7 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance) struct MR_FW_RAID_MAP_ALL *fw_map_old = NULL; struct MR_FW_RAID_MAP *pFwRaidMap = NULL; int i; + u16 ld_count; struct MR_DRV_RAID_MAP_ALL *drv_map = @@ -191,9 +192,10 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance) fw_map_old = (struct MR_FW_RAID_MAP_ALL *) fusion->ld_map[(instance->map_id & 1)]; pFwRaidMap = &fw_map_old->raidMap; + ld_count = (u16)le32_to_cpu(pFwRaidMap->ldCount); #if VD_EXT_DEBUG - for (i = 0; i < le16_to_cpu(pFwRaidMap->ldCount); i++) { + for (i = 0; i < ld_count; i++) { dev_dbg(&instance->pdev->dev, "(%d) :Index 0x%x " "Target Id 0x%x Seq Num 0x%x Size 0/%llx\n", instance->unique_id, i, @@ -205,12 +207,15 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance) memset(drv_map, 0, fusion->drv_map_sz); pDrvRaidMap->totalSize = pFwRaidMap->totalSize; - pDrvRaidMap->ldCount = (__le16)pFwRaidMap->ldCount; + pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count); pDrvRaidMap->fpPdIoTimeoutSec = pFwRaidMap->fpPdIoTimeoutSec; for (i = 0; i < MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS; i++) pDrvRaidMap->ldTgtIdToLd[i] = (u8)pFwRaidMap->ldTgtIdToLd[i]; - for (i = 0; i < le16_to_cpu(pDrvRaidMap->ldCount); i++) { + for (i = (MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS); + i < MAX_LOGICAL_DRIVES_EXT; i++) + pDrvRaidMap->ldTgtIdToLd[i] = 0xff; + for (i = 0; i < ld_count; i++) { pDrvRaidMap->ldSpanMap[i] = pFwRaidMap->ldSpanMap[i]; #if VD_EXT_DEBUG dev_dbg(&instance->pdev->dev, @@ -252,7 +257,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance) struct LD_LOAD_BALANCE_INFO *lbInfo; PLD_SPAN_INFO ldSpanInfo; struct MR_LD_RAID *raid; - int ldCount, num_lds; + u16 ldCount, num_lds; u16 ld; u32 expected_size; @@ -356,7 +361,7 @@ static int getSpanInfo(struct MR_DRV_RAID_MAP_ALL *map, for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES_EXT; ldCount++) { ld = MR_TargetIdToLdGet(ldCount, map); - if (ld >= MAX_LOGICAL_DRIVES_EXT) + if (ld >= (MAX_LOGICAL_DRIVES_EXT - 1)) continue; raid = MR_LdRaidGet(ld, map); dev_dbg(&instance->pdev->dev, "LD %x: span_depth=%x\n", @@ -1157,7 +1162,7 @@ void mr_update_span_set(struct MR_DRV_RAID_MAP_ALL *map, for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES_EXT; ldCount++) { ld = MR_TargetIdToLdGet(ldCount, map); - if (ld >= MAX_LOGICAL_DRIVES_EXT) + if (ld >= (MAX_LOGICAL_DRIVES_EXT - 1)) continue; raid = MR_LdRaidGet(ld, map); for (element = 0; element < MAX_QUAD_DEPTH; element++) { diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 71557f64bb5e..675b5e7aba94 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -63,7 +63,6 @@ extern struct megasas_cmd *megasas_get_cmd(struct megasas_instance extern void megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, u8 alt_status); -int megasas_is_ldio(struct scsi_cmnd *cmd); int wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd, int seconds); @@ -103,6 +102,8 @@ megasas_enable_intr_fusion(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; regs = instance->reg_set; + + instance->mask_interrupts = 0; /* For Thunderbolt/Invader also clear intr on enable */ writel(~0, ®s->outbound_intr_status); readl(®s->outbound_intr_status); @@ -111,7 +112,6 @@ megasas_enable_intr_fusion(struct megasas_instance *instance) /* Dummy readl to force pci flush */ readl(®s->outbound_intr_mask); - instance->mask_interrupts = 0; } /** @@ -196,6 +196,7 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance, cmd->scmd = NULL; cmd->sync_cmd_idx = (u32)ULONG_MAX; + memset(cmd->io_request, 0, sizeof(struct MPI2_RAID_SCSI_IO_REQUEST)); list_add(&cmd->list, (&fusion->cmd_pool)->next); spin_unlock_irqrestore(&fusion->mpt_pool_lock, flags); @@ -689,6 +690,8 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) = 1; init_frame->driver_operations.mfi_capabilities.support_ndrive_r1_lb = 1; + init_frame->driver_operations.mfi_capabilities.security_protocol_cmds_fw + = 1; /* Convert capability to LE32 */ cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities); @@ -698,12 +701,11 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) cpu_to_le32(lower_32_bits(ioc_init_handle)); init_frame->data_xfer_len = cpu_to_le32(sizeof(struct MPI2_IOC_INIT_REQUEST)); - req_desc.Words = 0; + req_desc.u.low = cpu_to_le32(lower_32_bits(cmd->frame_phys_addr)); + req_desc.u.high = cpu_to_le32(upper_32_bits(cmd->frame_phys_addr)); req_desc.MFAIo.RequestFlags = (MEGASAS_REQ_DESCRIPT_FLAGS_MFA << - MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - cpu_to_le32s((u32 *)&req_desc.MFAIo); - req_desc.Words |= cpu_to_le64(cmd->frame_phys_addr); + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); /* * disable the intr before firing the init frame @@ -1017,8 +1019,12 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) * does not exceed max cmds that the FW can support */ instance->max_fw_cmds = instance->max_fw_cmds-1; - /* Only internal cmds (DCMD) need to have MFI frames */ - instance->max_mfi_cmds = MEGASAS_INT_CMDS; + + /* + * Only Driver's internal DCMDs and IOCTL DCMDs needs to have MFI frames + */ + instance->max_mfi_cmds = + MEGASAS_FUSION_INTERNAL_CMDS + MEGASAS_FUSION_IOCTL_CMDS; max_cmd = instance->max_fw_cmds; @@ -1285,6 +1291,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, sgl_ptr = (struct MPI25_IEEE_SGE_CHAIN64 *)cmd->sg_frame; + memset(sgl_ptr, 0, MEGASAS_MAX_SZ_CHAIN_FRAME); } } @@ -1658,6 +1665,8 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, u32 device_id; struct MPI2_RAID_SCSI_IO_REQUEST *io_request; u16 pd_index = 0; + u16 os_timeout_value; + u16 timeout_limit; struct MR_DRV_RAID_MAP_ALL *local_map_ptr; struct fusion_context *fusion = instance->ctrl_context; u8 span, physArm; @@ -1674,52 +1683,66 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); - - /* Check if this is a system PD I/O */ if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS && instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) { - io_request->Function = 0; if (fusion->fast_path_io) io_request->DevHandle = local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; - io_request->RaidContext.timeoutValue = - local_map_ptr->raidMap.fpPdIoTimeoutSec; - io_request->RaidContext.regLockFlags = 0; - io_request->RaidContext.regLockRowLBA = 0; - io_request->RaidContext.regLockLength = 0; io_request->RaidContext.RAIDFlags = - MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD << - MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT; - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) - io_request->IoFlags |= cpu_to_le16( - MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH); - cmd->request_desc->SCSIIO.RequestFlags = - (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY << - MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - cmd->request_desc->SCSIIO.DevHandle = - local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; + MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD + << MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT; + cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle; cmd->request_desc->SCSIIO.MSIxIndex = instance->msix_vectors ? smp_processor_id() % instance->msix_vectors : 0; - /* - * If the command is for the tape device, set the - * FP timeout to the os layer timeout value. - */ - if (scmd->device->type == TYPE_TAPE) { - if ((scmd->request->timeout / HZ) > 0xFFFF) - io_request->RaidContext.timeoutValue = - 0xFFFF; - else - io_request->RaidContext.timeoutValue = - scmd->request->timeout / HZ; + os_timeout_value = scmd->request->timeout / HZ; + + if (instance->secure_jbod_support && + (megasas_cmd_type(scmd) == NON_READ_WRITE_SYSPDIO)) { + /* system pd firmware path */ + io_request->Function = + MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; + cmd->request_desc->SCSIIO.RequestFlags = + (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO << + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + io_request->RaidContext.timeoutValue = + cpu_to_le16(os_timeout_value); + } else { + /* system pd Fast Path */ + io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; + io_request->RaidContext.regLockFlags = 0; + io_request->RaidContext.regLockRowLBA = 0; + io_request->RaidContext.regLockLength = 0; + timeout_limit = (scmd->device->type == TYPE_DISK) ? + 255 : 0xFFFF; + io_request->RaidContext.timeoutValue = + cpu_to_le16((os_timeout_value > timeout_limit) ? + timeout_limit : os_timeout_value); + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + io_request->IoFlags |= + cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH); + + cmd->request_desc->SCSIIO.RequestFlags = + (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY << + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); } } else { if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS) goto NonFastPath; + /* + * For older firmware, Driver should not access ldTgtIdToLd + * beyond index 127 and for Extended VD firmware, ldTgtIdToLd + * should not go beyond 255. + */ + + if ((!fusion->fast_path_io) || + (device_id >= instance->fw_supported_vd_count)) + goto NonFastPath; + ld = MR_TargetIdToLdGet(device_id, local_map_ptr); - if ((ld >= instance->fw_supported_vd_count) || - (!fusion->fast_path_io)) + + if (ld >= instance->fw_supported_vd_count) goto NonFastPath; raid = MR_LdRaidGet(ld, local_map_ptr); @@ -1811,7 +1834,7 @@ megasas_build_io_fusion(struct megasas_instance *instance, */ io_request->IoFlags = cpu_to_le16(scp->cmd_len); - if (megasas_is_ldio(scp)) + if (megasas_cmd_type(scp) == READ_WRITE_LDIO) megasas_build_ldio_fusion(instance, scp, cmd); else megasas_build_dcdb_fusion(instance, scp, cmd); @@ -2612,7 +2635,6 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout) instance->host->host_no); megaraid_sas_kill_hba(instance); instance->skip_heartbeat_timer_del = 1; - instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; retval = FAILED; goto out; } @@ -2808,8 +2830,6 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout) dev_info(&instance->pdev->dev, "Failed from %s %d\n", __func__, __LINE__); - instance->adprecovery = - MEGASAS_HW_CRITICAL_ERROR; megaraid_sas_kill_hba(instance); retval = FAILED; } @@ -2858,7 +2878,6 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout) "adapter scsi%d.\n", instance->host->host_no); megaraid_sas_kill_hba(instance); instance->skip_heartbeat_timer_del = 1; - instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; retval = FAILED; } else { /* For VF: Restart HB timer if we didn't OCR */ diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 5ab7daee11be..56e6db2d5874 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -306,14 +306,9 @@ struct MPI2_RAID_SCSI_IO_REQUEST { * MPT RAID MFA IO Descriptor. */ struct MEGASAS_RAID_MFA_IO_REQUEST_DESCRIPTOR { -#if defined(__BIG_ENDIAN_BITFIELD) - u32 MessageAddress1:24; /* bits 31:8*/ - u32 RequestFlags:8; -#else u32 RequestFlags:8; - u32 MessageAddress1:24; /* bits 31:8*/ -#endif - u32 MessageAddress2; /* bits 61:32 */ + u32 MessageAddress1:24; + u32 MessageAddress2; }; /* Default Request Descriptor */ |