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megaraid_sas : Code refactor for use of requestorId

PATCH In review [email protected] 2 participants 2 messages Aug 31, 2015 – Sep 4, 2015

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SCSI Megaraid SCSI/SAS drivers
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PATCH v3 9/10 megaraid_sas : Code refactor for use of requestorId

Some of the code changes was proposed by David Binderman

Removed redudant check of requestorId. Redundant condition: instance.requestorId. Check for plasma firmware 1.11 or new restructured to support only for specific device id

Signed-off-by Sumit Saxena <[email protected]>
Signed-off-by Kashyap Desai <[email protected]>
---
 drivers/scsi/megaraid/megaraid_sas_base.c |   35 +++++++++++++++--------------
 1 files changed, 18 insertions(+), 17 deletions(-)
drivers/scsi/megaraid/megaraid_sas_base.c +18 -17
index 3a824cb..d2ebcdd 100644
@@ -4842,18 +4842,22 @@ static int megasas_init_fw(struct megasas_instance *instance)
 
 	}
 	if (ctrl_info->host_interface.SRIOV) {
-		if (!ctrl_info->adapterOperations2.activePassive)
-			instance->PlasmaFW111 = 1;
-
-		if (!instance->PlasmaFW111)
-			instance->requestorId =
-				ctrl_info->iov.requestorId;
-		else {
-			iovPtr = (struct IOV_111 *)((unsigned char *)ctrl_info + IOV_111_OFFSET);
-			instance->requestorId = iovPtr->requestorId;
+		instance->requestorId = ctrl_info->iov.requestorId;
+		if (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) {
+			if (!ctrl_info->adapterOperations2.activePassive)
+			    instance->PlasmaFW111 = 1;
+
+			dev_info(&instance->pdev->dev, "SR-IOV: firmware type: %s\n",
+			    instance->PlasmaFW111 ? "1.11" : "new");
+
+			if (instance->PlasmaFW111) {
+			    iovPtr = (struct IOV_111 *)
+				((unsigned char *)ctrl_info + IOV_111_OFFSET);
+			    instance->requestorId = iovPtr->requestorId;
+			}
 		}
-		dev_warn(&instance->pdev->dev, "I am VF "
-		       "requestorId %d\n", instance->requestorId);
+		dev_info(&instance->pdev->dev, "SRIOV: VF requestorId %d\n",
+			instance->requestorId);
 	}
 
 	instance->crash_dump_fw_support =

@@ -6723,8 +6727,7 @@ megasas_aen_polling(struct work_struct *work)
 		case MR_EVT_CFG_CLEARED:
 		case MR_EVT_LD_DELETED:
 			if (!instance->requestorId ||
-			    (instance->requestorId &&
-			     megasas_get_ld_vf_affiliation(instance, 0))) {
+			    megasas_get_ld_vf_affiliation(instance, 0)) {
 				if (megasas_ld_list_query(instance,
 							  MR_LD_QUERY_TYPE_EXPOSED_TO_HOST))
 					megasas_get_ld_list(instance);

@@ -6755,8 +6758,7 @@ megasas_aen_polling(struct work_struct *work)
 			break;
 		case MR_EVT_LD_CREATED:
 			if (!instance->requestorId ||
-			    (instance->requestorId &&
-			     megasas_get_ld_vf_affiliation(instance, 0))) {
+			    megasas_get_ld_vf_affiliation(instance, 0)) {
 				if (megasas_ld_list_query(instance,
 							  MR_LD_QUERY_TYPE_EXPOSED_TO_HOST))
 					megasas_get_ld_list(instance);

@@ -6822,8 +6824,7 @@ megasas_aen_polling(struct work_struct *work)
 		}
 
 		if (!instance->requestorId ||
-		    (instance->requestorId &&
-		     megasas_get_ld_vf_affiliation(instance, 0))) {
+		    megasas_get_ld_vf_affiliation(instance, 0)) {
 			if (megasas_ld_list_query(instance,
 						  MR_LD_QUERY_TYPE_EXPOSED_TO_HOST))
 				megasas_get_ld_list(instance);
Signature · 1 line
1.7.1
Reviewed-by on v3 9/10
#1 lore raw
Quoted 1 line
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"Sumit" == sumit saxena <[email protected]> writes:

Sumit> Some of the code changes was proposed by David Binderman Removed Sumit> redudant check of requestorId. Redundant condition:
Sumit> instance.requestorId. Check for plasma firmware 1.11 or new Sumit> restructured to support only for specific device id

Reviewed-by Martin K. Petersen <[email protected]>
Signature · 1 line
Martin K. Petersen	Oracle Linux Engineering