diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 8404f05b2b6eefd04a018b5da67698b65cfb09fd..10944888cffd79de3c8b4751ceac2929a0296141 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -196,6 +196,13 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) return; } + /* + * Drop packets that this interface sent, ie multicast packets + * that the HCA has replicated. + */ + if (wc->slid == priv->local_lid && wc->src_qp == priv->qp->qp_num) + goto repost; + /* * If we can't allocate a new RX buffer, dump * this packet and reuse the old buffer. @@ -213,24 +220,18 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) skb_put(skb, wc->byte_len); skb_pull(skb, IB_GRH_BYTES); - if (wc->slid != priv->local_lid || - wc->src_qp != priv->qp->qp_num) { - skb->protocol = ((struct ipoib_header *) skb->data)->proto; - skb_reset_mac_header(skb); - skb_pull(skb, IPOIB_ENCAP_LEN); + skb->protocol = ((struct ipoib_header *) skb->data)->proto; + skb_reset_mac_header(skb); + skb_pull(skb, IPOIB_ENCAP_LEN); - dev->last_rx = jiffies; - ++priv->stats.rx_packets; - priv->stats.rx_bytes += skb->len; + dev->last_rx = jiffies; + ++priv->stats.rx_packets; + priv->stats.rx_bytes += skb->len; - skb->dev = dev; - /* XXX get correct PACKET_ type here */ - skb->pkt_type = PACKET_HOST; - netif_receive_skb(skb); - } else { - ipoib_dbg_data(priv, "dropping loopback packet\n"); - dev_kfree_skb_any(skb); - } + skb->dev = dev; + /* XXX get correct PACKET_ type here */ + skb->pkt_type = PACKET_HOST; + netif_receive_skb(skb); repost: if (unlikely(ipoib_ib_post_receive(dev, wr_id)))