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.sax...@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshw...@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas.h | 1 +
drivers/scsi/megaraid/megaraid_sas_base.c | 35 +++++++++++++++++++++++++++++++
2 files changed, 36 insertions(+)
diff --git a/drivers/scsi/megaraid/megaraid_sas.h
b/drivers/scsi/megaraid/megaraid_sas.h
index 8df6ef01785e..840506f2f33c 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1499,6 +1499,7 @@ struct megasas_ctrl_info {
/* Driver's internal Logging levels*/
#define OCR_DEBUG (1 << 0)
#define TM_DEBUG (1 << 1)
+#define LD_PD_DEBUG (1 << 2)
#define SCAN_PD_CHANNEL 0x1
#define SCAN_VD_CHANNEL 0x2
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c
b/drivers/scsi/megaraid/megaraid_sas_base.c
index b1aedfb0963e..29fe77a8d2a6 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4512,6 +4512,9 @@ 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)))
@@ -4527,6 +4530,11 @@ 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++;
}
@@ -4630,6 +4638,10 @@ 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;
@@ -4639,6 +4651,10 @@ 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);
}
}
@@ -4742,6 +4758,10 @@ 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;
@@ -4749,6 +4769,9 @@ 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;
@@ -4828,6 +4851,10 @@ 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);
@@ -4839,8 +4866,16 @@ 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);
}
}
--
2.16.1
