Attachment 174986 Details for Bug 212841 – fix for the issue

[patch] fix for the issue

doorbell.diff (text/plain), 1.78 KB, created by prateek sethi on 2016-09-20 06:56:40 UTC

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Creator: prateek sethi

Created: 2016-09-20 06:56:40 UTC

Size: 1.78 KB

patch

obsolete

>Index: mps.c
>===================================================================
>--- mps.c	(revision 306014)
>+++ mps.c	(working copy)
>@@ -989,8 +989,8 @@
> {
> 	MPI2_DEFAULT_REPLY *reply;
> 	MPI2_IOC_FACTS_REQUEST request;
>-	int error, req_sz, reply_sz;
>-
>+	int error, req_sz, reply_sz, retry = 0;
>+	
> 	MPS_FUNCTRACE(sc);
> 
> 	req_sz = sizeof(MPI2_IOC_FACTS_REQUEST);
>@@ -999,8 +999,13 @@
> 
> 	bzero(&request, req_sz);
> 	request.Function = MPI2_FUNCTION_IOC_FACTS;
>-	error = mps_request_sync(sc, &request, reply, req_sz, reply_sz, 5);
>-
>+	while(retry < 5){
>+		error = mps_request_sync(sc, &request, reply, req_sz, reply_sz, 5);
>+		if(!error)
>+			break;
>+		mps_dprint(sc, MPS_FAULT, "mps_request_sync failed retry %d\n",retry);
>+                retry++;
>+	}
> 	return (error);
> }
> 
>@@ -1009,7 +1014,7 @@
> {
> 	MPI2_IOC_INIT_REQUEST	init;
> 	MPI2_DEFAULT_REPLY	reply;
>-	int req_sz, reply_sz, error;
>+	int req_sz, reply_sz, error, retry = 0;
> 	struct timeval now;
> 	uint64_t time_in_msec;
> 
>@@ -1044,11 +1049,16 @@
> 	time_in_msec = (now.tv_sec * 1000 + now.tv_usec/1000);
> 	init.TimeStamp.High = htole32((time_in_msec >> 32) & 0xFFFFFFFF);
> 	init.TimeStamp.Low = htole32(time_in_msec & 0xFFFFFFFF);
>+	while(retry < 5){
>+		error = mps_request_sync(sc, &init, &reply, req_sz, reply_sz, 5);
>+		if ((reply.IOCStatus & MPI2_IOCSTATUS_MASK) != MPI2_IOCSTATUS_SUCCESS)
>+        	        error = ENXIO;
>+                if(!error)
>+                        break;
>+                mps_dprint(sc, MPS_FAULT, "mps_request_sync failed retry %d\n",retry);
>+                retry++;
>+        }
> 
>-	error = mps_request_sync(sc, &init, &reply, req_sz, reply_sz, 5);
>-	if ((reply.IOCStatus & MPI2_IOCSTATUS_MASK) != MPI2_IOCSTATUS_SUCCESS)
>-		error = ENXIO;
>-
> 	mps_dprint(sc, MPS_INIT, "IOCInit status= 0x%x\n", reply.IOCStatus);
> 	return (error);
> }

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Attachments on bug 212841: 174985 | 174986 | 175173