[NET] NETNS: Omit net_device->nd_net without CONFIG_NET_NS.

[mirror_ubuntu-artful-kernel.git] / net / ipv6 / tcp_ipv6.c

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 8dd72966ff784bbadbe3558a94e07980efc7362e..086deffff9c9c3100c3975ab9292bf25e8ca44eb 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -321,7 +321,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
        struct tcp_sock *tp;
        __u32 seq;
 
-       sk = inet6_lookup(skb->dev->nd_net, &tcp_hashinfo, &hdr->daddr,
+       sk = inet6_lookup(dev_net(skb->dev), &tcp_hashinfo, &hdr->daddr,
                        th->dest, &hdr->saddr, th->source, skb->dev->ifindex);
 
        if (sk == NULL) {
@@ -988,7 +988,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
        struct tcphdr *th = tcp_hdr(skb), *t1;
        struct sk_buff *buff;
        struct flowi fl;
-       struct net *net = skb->dst->dev->nd_net;
+       struct net *net = dev_net(skb->dst->dev);
        struct sock *ctl_sk = net->ipv6.tcp_sk;
        unsigned int tot_len = sizeof(*th);
 #ifdef CONFIG_TCP_MD5SIG
@@ -1093,7 +1093,7 @@ static void tcp_v6_send_ack(struct tcp_timewait_sock *tw,
        struct tcphdr *th = tcp_hdr(skb), *t1;
        struct sk_buff *buff;
        struct flowi fl;
-       struct net *net = skb->dev->nd_net;
+       struct net *net = dev_net(skb->dev);
        struct sock *ctl_sk = net->ipv6.tcp_sk;
        unsigned int tot_len = sizeof(struct tcphdr);
        __be32 *topt;
@@ -1739,7 +1739,7 @@ static int tcp_v6_rcv(struct sk_buff *skb)
        TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(ipv6_hdr(skb));
        TCP_SKB_CB(skb)->sacked = 0;
 
-       sk = __inet6_lookup(skb->dev->nd_net, &tcp_hashinfo,
+       sk = __inet6_lookup(dev_net(skb->dev), &tcp_hashinfo,
                        &ipv6_hdr(skb)->saddr, th->source,
                        &ipv6_hdr(skb)->daddr, ntohs(th->dest),
                        inet6_iif(skb));
@@ -1822,7 +1822,7 @@ do_time_wait:
        {
                struct sock *sk2;
 
-               sk2 = inet6_lookup_listener(skb->dev->nd_net, &tcp_hashinfo,
+               sk2 = inet6_lookup_listener(dev_net(skb->dev), &tcp_hashinfo,
                                            &ipv6_hdr(skb)->daddr,
                                            ntohs(th->dest), inet6_iif(skb));
                if (sk2 != NULL) {