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authorShivasharan S <shivasharan.srikanteshwara@broadcom.com>2019-05-07 10:05:47 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-06-18 19:46:20 -0400
commit0a11c0b02a48933d3a21b6608ccb770486fa0181 (patch)
tree96324980b2077d70fc7b67c9065fb6cccf9c5655 /drivers/scsi/megaraid/megaraid_sas_base.c
parentscsi: megaraid_sas: Add prints in suspend and resume path (diff)
downloadlinux-dev-0a11c0b02a48933d3a21b6608ccb770486fa0181.tar.xz
linux-dev-0a11c0b02a48933d3a21b6608ccb770486fa0181.zip
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 <sumit.saxena@broadcom.com> Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to '')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c35
1 files changed, 35 insertions, 0 deletions
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);
}
}