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authorLee Jones <lee.jones@linaro.org>2012-01-12 12:50:11 +0000
committerLee Jones <lee.jones@linaro.org>2012-01-12 12:50:11 +0000
commit72108d578689febd3579bf16be470328ded6c6d9 (patch)
treecc36ad5306ce823f8e98956c8f048f48017be3cc /drivers/infiniband/ulp/ipoib/ipoib_multicast.c
parent330f78a83c1f47055427e10a68733af77b2cbac8 (diff)
parent2150f72fe35397cc6d6ce39866bd0462cfbcc916 (diff)
Automatically merging tracking-igloo_kernel-other into merging-stable-linaro-ux500-3.1stable-linaro-ux500-3.1
Conflicting files:
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_multicast.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index ecea4fe1ed0..a8d2a891b84 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -265,7 +265,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
skb->dev = dev;
if (dst)
- n = dst_get_neighbour(dst);
+ n = dst_get_neighbour_raw(dst);
if (!dst || !n) {
/* put pseudoheader back on for next time */
skb_push(skb, sizeof (struct ipoib_pseudoheader));
@@ -721,6 +721,8 @@ out:
if (mcast && mcast->ah) {
struct dst_entry *dst = skb_dst(skb);
struct neighbour *n = NULL;
+
+ rcu_read_lock();
if (dst)
n = dst_get_neighbour(dst);
if (n && !*to_ipoib_neigh(n)) {
@@ -733,7 +735,7 @@ out:
list_add_tail(&neigh->list, &mcast->neigh_list);
}
}
-
+ rcu_read_unlock();
spin_unlock_irqrestore(&priv->lock, flags);
ipoib_send(dev, skb, mcast->ah, IB_MULTICAST_QPN);
return;