diff options
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_ib.c')
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_ib.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 8404f05b2b6e..10944888cffd 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c | |||
@@ -197,6 +197,13 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) | |||
197 | } | 197 | } |
198 | 198 | ||
199 | /* | 199 | /* |
200 | * Drop packets that this interface sent, ie multicast packets | ||
201 | * that the HCA has replicated. | ||
202 | */ | ||
203 | if (wc->slid == priv->local_lid && wc->src_qp == priv->qp->qp_num) | ||
204 | goto repost; | ||
205 | |||
206 | /* | ||
200 | * If we can't allocate a new RX buffer, dump | 207 | * If we can't allocate a new RX buffer, dump |
201 | * this packet and reuse the old buffer. | 208 | * this packet and reuse the old buffer. |
202 | */ | 209 | */ |
@@ -213,24 +220,18 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) | |||
213 | skb_put(skb, wc->byte_len); | 220 | skb_put(skb, wc->byte_len); |
214 | skb_pull(skb, IB_GRH_BYTES); | 221 | skb_pull(skb, IB_GRH_BYTES); |
215 | 222 | ||
216 | if (wc->slid != priv->local_lid || | 223 | skb->protocol = ((struct ipoib_header *) skb->data)->proto; |
217 | wc->src_qp != priv->qp->qp_num) { | 224 | skb_reset_mac_header(skb); |
218 | skb->protocol = ((struct ipoib_header *) skb->data)->proto; | 225 | skb_pull(skb, IPOIB_ENCAP_LEN); |
219 | skb_reset_mac_header(skb); | ||
220 | skb_pull(skb, IPOIB_ENCAP_LEN); | ||
221 | 226 | ||
222 | dev->last_rx = jiffies; | 227 | dev->last_rx = jiffies; |
223 | ++priv->stats.rx_packets; | 228 | ++priv->stats.rx_packets; |
224 | priv->stats.rx_bytes += skb->len; | 229 | priv->stats.rx_bytes += skb->len; |
225 | 230 | ||
226 | skb->dev = dev; | 231 | skb->dev = dev; |
227 | /* XXX get correct PACKET_ type here */ | 232 | /* XXX get correct PACKET_ type here */ |
228 | skb->pkt_type = PACKET_HOST; | 233 | skb->pkt_type = PACKET_HOST; |
229 | netif_receive_skb(skb); | 234 | netif_receive_skb(skb); |
230 | } else { | ||
231 | ipoib_dbg_data(priv, "dropping loopback packet\n"); | ||
232 | dev_kfree_skb_any(skb); | ||
233 | } | ||
234 | 235 | ||
235 | repost: | 236 | repost: |
236 | if (unlikely(ipoib_ib_post_receive(dev, wr_id))) | 237 | if (unlikely(ipoib_ib_post_receive(dev, wr_id))) |