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path: root/drivers/infiniband/sw/rxe/rxe_recv.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_recv.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_recv.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 831ad578a7b2..46e111c218fd 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -330,10 +330,14 @@ err1:
static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
{
+ struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);
const struct ib_gid_attr *gid_attr;
union ib_gid dgid;
union ib_gid *pdgid;
+ if (pkt->mask & RXE_LOOPBACK_MASK)
+ return 0;
+
if (skb->protocol == htons(ETH_P_IP)) {
ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr,
(struct in6_addr *)&dgid);
@@ -366,7 +370,7 @@ void rxe_rcv(struct sk_buff *skb)
if (unlikely(skb->len < pkt->offset + RXE_BTH_BYTES))
goto drop;
- if (unlikely(rxe_match_dgid(rxe, skb) < 0)) {
+ if (rxe_match_dgid(rxe, skb) < 0) {
pr_warn_ratelimited("failed matching dgid\n");
goto drop;
}