diff options
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 6 | ||||
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 55 | ||||
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 6 |
3 files changed, 48 insertions, 19 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 40775408c222..d92279eec8f8 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4694,10 +4694,12 @@ megasas_get_ctrl_info(struct megasas_instance *instance) sizeof(struct megasas_ctrl_info)); if ((instance->adapter_type != MFI_SERIES) && - !instance->mask_interrupts) + !instance->mask_interrupts) { ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS); - else + } else { ret = megasas_issue_polled(instance, cmd); + cmd->flags |= DRV_DCMD_SKIP_REFIRE; + } switch (ret) { case DCMD_SUCCESS: diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index ef36f2ac7cb6..0a85f3c48ef6 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3957,6 +3957,8 @@ void megasas_refire_mgmt_cmd(struct megasas_instance *instance) union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; u16 smid; bool refire_cmd = 0; + u8 result; + u32 opcode = 0; fusion = instance->ctrl_context; @@ -3967,29 +3969,47 @@ void megasas_refire_mgmt_cmd(struct megasas_instance *instance) cmd_fusion = fusion->cmd_list[j]; cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx]; smid = le16_to_cpu(cmd_mfi->context.smid); + result = REFIRE_CMD; if (!smid) continue; - /* Do not refire shutdown command */ - if (le32_to_cpu(cmd_mfi->frame->dcmd.opcode) == - MR_DCMD_CTRL_SHUTDOWN) { - cmd_mfi->frame->dcmd.cmd_status = MFI_STAT_OK; - megasas_complete_cmd(instance, cmd_mfi, DID_OK); - continue; + req_desc = megasas_get_request_descriptor(instance, smid - 1); + + switch (cmd_mfi->frame->hdr.cmd) { + case MFI_CMD_DCMD: + opcode = le32_to_cpu(cmd_mfi->frame->dcmd.opcode); + /* Do not refire shutdown command */ + if (opcode == MR_DCMD_CTRL_SHUTDOWN) { + cmd_mfi->frame->dcmd.cmd_status = MFI_STAT_OK; + result = COMPLETE_CMD; + break; + } + + refire_cmd = ((opcode != MR_DCMD_LD_MAP_GET_INFO)) && + (opcode != MR_DCMD_SYSTEM_PD_MAP_GET_INFO) && + !(cmd_mfi->flags & DRV_DCMD_SKIP_REFIRE); + + if (!refire_cmd) + result = RETURN_CMD; + + break; + + default: + break; } - req_desc = megasas_get_request_descriptor - (instance, smid - 1); - refire_cmd = req_desc && ((cmd_mfi->frame->dcmd.opcode != - cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO)) && - (cmd_mfi->frame->dcmd.opcode != - cpu_to_le32(MR_DCMD_SYSTEM_PD_MAP_GET_INFO))) - && !(cmd_mfi->flags & DRV_DCMD_SKIP_REFIRE); - if (refire_cmd) + switch (result) { + case REFIRE_CMD: megasas_fire_cmd_fusion(instance, req_desc); - else + break; + case RETURN_CMD: megasas_return_cmd(instance, cmd_mfi); + break; + case COMPLETE_CMD: + megasas_complete_cmd(instance, cmd_mfi, DID_OK); + break; + } } } @@ -4629,8 +4649,6 @@ transition_to_ready: continue; } - megasas_refire_mgmt_cmd(instance); - if (megasas_get_ctrl_info(instance)) { dev_info(&instance->pdev->dev, "Failed from %s %d\n", @@ -4639,6 +4657,9 @@ transition_to_ready: retval = FAILED; goto out; } + + megasas_refire_mgmt_cmd(instance); + /* Reset load balance info */ if (fusion->load_balance_info) memset(fusion->load_balance_info, 0, diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 1814d79cb98d..8e5ebee6517f 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -1344,6 +1344,12 @@ union desc_value { } u; }; +enum CMD_RET_VALUES { + REFIRE_CMD = 1, + COMPLETE_CMD = 2, + RETURN_CMD = 3, +}; + void megasas_free_cmds_fusion(struct megasas_instance *instance); int megasas_ioc_init_fusion(struct megasas_instance *instance); u8 megasas_get_map_info(struct megasas_instance *instance); |