[ofa-general] [PATCH] ib/iser: remove hard setting of mtu

Or Gerlitz ogerlitz at voltaire.com
Thu Feb 26 00:57:45 PST 2009


Remove hard setting of the IB MTU used by iser's RC queue-pair to 1K, as this was
done due to inter-op issues with an old iser target which is not used any more.

Signed-off-by: Or Gerlitz <ogerlitz at voltaire.com>

Index: linus-linux-2.6/drivers/infiniband/ulp/iser/iser_verbs.c
===================================================================
--- linus-linux-2.6.orig/drivers/infiniband/ulp/iser/iser_verbs.c
+++ linus-linux-2.6/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -401,13 +401,6 @@ static void iser_route_handler(struct rd
 	if (ret)
 		goto failure;

-	iser_dbg("path.mtu is %d setting it to %d\n",
-		 cma_id->route.path_rec->mtu, IB_MTU_1024);
-
-	/* we must set the MTU to 1024 as this is what the target is assuming */
-	if (cma_id->route.path_rec->mtu > IB_MTU_1024)
-		cma_id->route.path_rec->mtu = IB_MTU_1024;
-
 	memset(&conn_param, 0, sizeof conn_param);
 	conn_param.responder_resources = 4;
 	conn_param.initiator_depth     = 1;



More information about the general mailing list