Commit 0a11c0b0 authored by Shivasharan S's avatar Shivasharan S Committed by Martin K. Petersen
Browse files

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: default avatarSumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: default avatarShivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent f7331f18

drivers/scsi/megaraid/megaraid_sas.h

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/scsi/megaraid/megaraid_sas_base.c

+35 −0
Original line number Diff line number Diff line
@@ -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);

			}

		}

CRA Git | Maintained and supported by SUSTech CRA and CCSE