diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_recv.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_recv.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c index 4c3f899241d4..dd80c7d9074a 100644 --- a/drivers/infiniband/sw/rxe/rxe_recv.c +++ b/drivers/infiniband/sw/rxe/rxe_recv.c @@ -276,7 +276,6 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb) { struct rxe_pkt_info *pkt = SKB_TO_PKT(skb); struct rxe_mc_grp *mcg; - struct sk_buff *skb_copy; struct rxe_mc_elem *mce; struct rxe_qp *qp; union ib_gid dgid; @@ -309,18 +308,14 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb) continue; /* if *not* the last qp in the list - * make a copy of the skb to post to the next qp + * increase the users of the skb then post to the next qp */ - skb_copy = (mce->qp_list.next != &mcg->qp_list) ? - skb_clone(skb, GFP_ATOMIC) : NULL; + if (mce->qp_list.next != &mcg->qp_list) + refcount_inc(&skb->users); pkt->qp = qp; rxe_add_ref(qp); rxe_rcv_pkt(rxe, pkt, skb); - - skb = skb_copy; - if (!skb) - break; } spin_unlock_bh(&mcg->mcg_lock); @@ -328,8 +323,7 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb) rxe_drop_ref(mcg); /* drop ref from rxe_pool_get_key. */ err1: - if (skb) - kfree_skb(skb); + kfree_skb(skb); } static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb) @@ -347,7 +341,7 @@ static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb) return ib_find_cached_gid_by_port(&rxe->ib_dev, pdgid, IB_GID_TYPE_ROCE_UDP_ENCAP, - 1, rxe->ndev, NULL); + 1, skb->dev, NULL); } /* rxe_rcv is called from the interface driver */ |