From 0a11c0b02a48933d3a21b6608ccb770486fa0181 Mon Sep 17 00:00:00 2001 From: Shivasharan S Date: Tue, 7 May 2019 10:05:47 -0700 Subject: scsi: megaraid_sas: Add debug prints for device list Add debug prints related to device list being returned by firmware. The a debug flag to activate these prints. Signed-off-by: Sumit Saxena Signed-off-by: Shivasharan S Signed-off-by: Martin K. Petersen --- drivers/scsi/megaraid/megaraid_sas_base.c | 35 +++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c') diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 415e5d483fb1..8a3cf9b2dda2 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4511,6 +4511,9 @@ megasas_get_pd_list(struct megasas_instance *instance) case DCMD_SUCCESS: pd_addr = ci->addr; + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, "%s, sysPD count: 0x%x\n", + __func__, le32_to_cpu(ci->count)); if ((le32_to_cpu(ci->count) > (MEGASAS_MAX_PD_CHANNELS * MEGASAS_MAX_DEV_PER_CHANNEL))) @@ -4526,6 +4529,11 @@ megasas_get_pd_list(struct megasas_instance *instance) pd_addr->scsiDevType; instance->local_pd_list[le16_to_cpu(pd_addr->deviceId)].driveState = MR_PD_STATE_SYSTEM; + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, + "PD%d: targetID: 0x%03x deviceType:0x%x\n", + pd_index, le16_to_cpu(pd_addr->deviceId), + pd_addr->scsiDevType); pd_addr++; } @@ -4629,6 +4637,10 @@ megasas_get_ld_list(struct megasas_instance *instance) break; case DCMD_SUCCESS: + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, "%s, LD count: 0x%x\n", + __func__, ld_count); + if (ld_count > instance->fw_supported_vd_count) break; @@ -4638,6 +4650,10 @@ megasas_get_ld_list(struct megasas_instance *instance) if (ci->ldList[ld_index].state != 0) { ids = ci->ldList[ld_index].ref.targetId; instance->ld_ids[ids] = ci->ldList[ld_index].ref.targetId; + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, + "LD%d: targetID: 0x%03x\n", + ld_index, ids); } } @@ -4741,6 +4757,10 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) case DCMD_SUCCESS: tgtid_count = le32_to_cpu(ci->count); + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, "%s, LD count: 0x%x\n", + __func__, tgtid_count); + if ((tgtid_count > (instance->fw_supported_vd_count))) break; @@ -4748,6 +4768,9 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) for (ld_index = 0; ld_index < tgtid_count; ld_index++) { ids = ci->targetId[ld_index]; instance->ld_ids[ids] = ci->targetId[ld_index]; + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, "LD%d: targetID: 0x%03x\n", + ld_index, ci->targetId[ld_index]); } break; @@ -4827,6 +4850,10 @@ megasas_host_device_list_query(struct megasas_instance *instance, */ count = le32_to_cpu(ci->count); + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, "%s, Device count: 0x%x\n", + __func__, count); + memset(instance->local_pd_list, 0, MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)); memset(instance->ld_ids, 0xff, MAX_LOGICAL_DRIVES_EXT); @@ -4838,8 +4865,16 @@ megasas_host_device_list_query(struct megasas_instance *instance, ci->host_device_list[i].scsi_type; instance->local_pd_list[target_id].driveState = MR_PD_STATE_SYSTEM; + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, + "Device %d: PD targetID: 0x%03x deviceType:0x%x\n", + i, target_id, ci->host_device_list[i].scsi_type); } else { instance->ld_ids[target_id] = target_id; + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, + "Device %d: LD targetID: 0x%03x\n", + i, target_id); } } -- cgit v1.2.3-59-g8ed1b