diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_net.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_net.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index 01662727dca0..dec92928a1cd 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -207,10 +207,8 @@ static struct socket *rxe_setup_udp_tunnel(struct net *net, __be16 port, /* Create UDP socket */ err = udp_sock_create(net, &udp_cfg, &sock); - if (err < 0) { - pr_err("failed to create udp socket. err = %d\n", err); + if (err < 0) return ERR_PTR(err); - } tnl_cfg.encap_type = 1; tnl_cfg.encap_rcv = rxe_udp_encap_recv; @@ -269,8 +267,6 @@ static void prepare_ipv4_hdr(struct dst_entry *dst, struct sk_buff *skb, iph->ttl = ttl; __ip_select_ident(dev_net(dst->dev), iph, skb_shinfo(skb)->gso_segs ?: 1); - iph->tot_len = htons(skb->len); - ip_send_check(iph); } static void prepare_ipv6_hdr(struct dst_entry *dst, struct sk_buff *skb, @@ -472,7 +468,7 @@ struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av, pkt->rxe = rxe; pkt->port_num = port_num; - pkt->hdr = skb_put_zero(skb, paylen); + pkt->hdr = skb_put(skb, paylen); pkt->mask |= RXE_GRH_MASK; out: @@ -619,6 +615,12 @@ static int rxe_net_ipv6_init(void) recv_sockets.sk6 = rxe_setup_udp_tunnel(&init_net, htons(ROCE_V2_UDP_DPORT), true); + if (PTR_ERR(recv_sockets.sk6) == -EAFNOSUPPORT) { + recv_sockets.sk6 = NULL; + pr_warn("IPv6 is not supported, can not create a UDPv6 socket\n"); + return 0; + } + if (IS_ERR(recv_sockets.sk6)) { recv_sockets.sk6 = NULL; pr_err("Failed to create IPv6 UDP tunnel\n"); |