From: Hal Rosenstock Date: Thu, 28 Jul 2005 20:17:26 +0000 (-0700) Subject: [PATCH] [IPoIB] Handle sending of unicast RARP responses X-Git-Tag: v2.6.13-rc6~68^2 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0dca0f7bf82face7b700890318d5550fd542cabf;p=linux-2.6 [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 Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 6f60abbaeb..fa00816a3c 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",