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Commit 0dca0f7b authored by Hal Rosenstock's avatar Hal Rosenstock Committed by Roland Dreier
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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: default avatarHal Rosenstock <halr@voltaire.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 4e38d36d

drivers/infiniband/ulp/ipoib/ipoib_main.c

+3 −2
Original line number Diff line number Diff line
@@ -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",