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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>
hifive-unleashed-5.1
Hal Rosenstock 2005-07-28 13:17:26 -07:00 committed by Roland Dreier
parent 4e38d36d88
commit 0dca0f7bf8
1 changed files with 3 additions and 2 deletions
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5
drivers/infiniband/ulp/ipoib/ipoib_main.c
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@ -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",