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authorHal Rosenstock <halr@voltaire.com>2005-07-28 13:17:26 -0700
committerRoland Dreier <roland@eddore.topspincom.com>2005-07-28 13:17:26 -0700
commit0dca0f7bf82face7b700890318d5550fd542cabf (patch)
tree38f7a290fcca12bb13c7af19c5dafb99ca3bcaaa /drivers/infiniband
parent4e38d36d88ead4e56f3155573976da84d5df18b3 (diff)
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[PATCH] [IPoIB] Handle sending of unicast RARP responses
RARP replies are another valid case where IPoIB may need to send a unicast packet with no neighbour structure. Signed-off-by: Hal Rosenstock <halr@voltaire.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 6f60abb..fa00816 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -600,9 +600,10 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
ipoib_mcast_send(dev, (union ib_gid *) (phdr->hwaddr + 4), skb);
} else {
- /* unicast GID -- should be ARP reply */
+ /* unicast GID -- should be ARP or RARP reply */
- if (be16_to_cpup((u16 *) skb->data) != ETH_P_ARP) {
+ if ((be16_to_cpup((__be16 *) skb->data) != ETH_P_ARP) &&
+ (be16_to_cpup((__be16 *) skb->data) != ETH_P_RARP)) {
ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x "
IPOIB_GID_FMT "\n",
skb->dst ? "neigh" : "dst",