From 50242e4202f7fc77facfcebca25d107c4abc60c1 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Fri, 13 Nov 2009 19:10:13 +0000
Subject: [ipoib] Always set the "full membership" bit in the IPv4 broadcast
 GID

The SM always creates the IPoIB multicast groups with full membership
partition keys.
---
 src/drivers/net/ipoib.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/drivers')

diff --git a/src/drivers/net/ipoib.c b/src/drivers/net/ipoib.c
index 06e6a2cfe..b83389160 100644
--- a/src/drivers/net/ipoib.c
+++ b/src/drivers/net/ipoib.c
@@ -708,7 +708,8 @@ void ipoib_link_state_changed ( struct ib_device *ibdev ) {
 		 sizeof ( mac->gid.u.half[0] ) );
 
 	/* Update broadcast GID based on potentially-new partition key */
-	ipoib->broadcast.gid.u.words[2] = htons ( ibdev->pkey );
+	ipoib->broadcast.gid.u.words[2] =
+		htons ( ibdev->pkey | IB_PKEY_FULL );
 
 	/* Set net device link state to reflect Infiniband link state */
 	rc = ib_link_rc ( ibdev );
-- 
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