diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_net.c')
-rw-r--r-- | drivers/infiniband/sw/rxe/rxe_net.c | 47 |
1 files changed, 12 insertions, 35 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index 2cb810cb890a..35f327b9d4b8 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -20,28 +20,6 @@ static struct rxe_recv_sockets recv_sockets; -int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid) -{ - int err; - unsigned char ll_addr[ETH_ALEN]; - - ipv6_eth_mc_map((struct in6_addr *)mgid->raw, ll_addr); - err = dev_mc_add(rxe->ndev, ll_addr); - - return err; -} - -int rxe_mcast_delete(struct rxe_dev *rxe, union ib_gid *mgid) -{ - int err; - unsigned char ll_addr[ETH_ALEN]; - - ipv6_eth_mc_map((struct in6_addr *)mgid->raw, ll_addr); - err = dev_mc_del(rxe->ndev, ll_addr); - - return err; -} - static struct dst_entry *rxe_find_route4(struct net_device *ndev, struct in_addr *saddr, struct in_addr *daddr) @@ -167,7 +145,6 @@ static int rxe_udp_encap_recv(struct sock *sk, struct sk_buff *skb) goto drop; if (skb_linearize(skb)) { - pr_err("skb_linearize failed\n"); ib_device_put(&rxe->ib_dev); goto drop; } @@ -293,13 +270,13 @@ static void prepare_ipv6_hdr(struct dst_entry *dst, struct sk_buff *skb, ip6h->payload_len = htons(skb->len - sizeof(*ip6h)); } -static int prepare4(struct rxe_pkt_info *pkt, struct sk_buff *skb) +static int prepare4(struct rxe_av *av, struct rxe_pkt_info *pkt, + struct sk_buff *skb) { struct rxe_qp *qp = pkt->qp; struct dst_entry *dst; bool xnet = false; __be16 df = htons(IP_DF); - struct rxe_av *av = rxe_get_av(pkt); struct in_addr *saddr = &av->sgid_addr._sockaddr_in.sin_addr; struct in_addr *daddr = &av->dgid_addr._sockaddr_in.sin_addr; @@ -319,11 +296,11 @@ static int prepare4(struct rxe_pkt_info *pkt, struct sk_buff *skb) return 0; } -static int prepare6(struct rxe_pkt_info *pkt, struct sk_buff *skb) +static int prepare6(struct rxe_av *av, struct rxe_pkt_info *pkt, + struct sk_buff *skb) { struct rxe_qp *qp = pkt->qp; struct dst_entry *dst; - struct rxe_av *av = rxe_get_av(pkt); struct in6_addr *saddr = &av->sgid_addr._sockaddr_in6.sin6_addr; struct in6_addr *daddr = &av->dgid_addr._sockaddr_in6.sin6_addr; @@ -344,16 +321,17 @@ static int prepare6(struct rxe_pkt_info *pkt, struct sk_buff *skb) return 0; } -int rxe_prepare(struct rxe_pkt_info *pkt, struct sk_buff *skb) +int rxe_prepare(struct rxe_av *av, struct rxe_pkt_info *pkt, + struct sk_buff *skb) { int err = 0; if (skb->protocol == htons(ETH_P_IP)) - err = prepare4(pkt, skb); + err = prepare4(av, pkt, skb); else if (skb->protocol == htons(ETH_P_IPV6)) - err = prepare6(pkt, skb); + err = prepare6(av, pkt, skb); - if (ether_addr_equal(skb->dev->dev_addr, rxe_get_av(pkt)->dmac)) + if (ether_addr_equal(skb->dev->dev_addr, av->dmac)) pkt->mask |= RXE_LOOPBACK_MASK; return err; @@ -369,7 +347,7 @@ static void rxe_skb_tx_dtor(struct sk_buff *skb) skb_out < RXE_INFLIGHT_SKBS_PER_QP_LOW)) rxe_run_task(&qp->req.task, 1); - rxe_drop_ref(qp); + rxe_put(qp); } static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt) @@ -379,7 +357,7 @@ static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt) skb->destructor = rxe_skb_tx_dtor; skb->sk = pkt->qp->sk->sk; - rxe_add_ref(pkt->qp); + rxe_get(pkt->qp); atomic_inc(&pkt->qp->skb_out); if (skb->protocol == htons(ETH_P_IP)) { @@ -389,7 +367,7 @@ static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt) } else { pr_err("Unknown layer 3 protocol: %d\n", skb->protocol); atomic_dec(&pkt->qp->skb_out); - rxe_drop_ref(pkt->qp); + rxe_put(pkt->qp); kfree_skb(skb); return -EINVAL; } @@ -444,7 +422,6 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt, else err = rxe_send(skb, pkt); if (err) { - rxe->xmit_errors++; rxe_counter_inc(rxe, RXE_CNT_SEND_ERR); return err; } |