[NET] NETNS: Omit sock->sk_net without CONFIG_NET_NS.

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / tcp_ipv4.c

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 28bece6f281b7ca2d3d1d150b2141170b576c086..46847e600a463b3f62365b4450604b85b84c955d 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1486,7 +1486,7 @@ static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
        if (req)
                return tcp_check_req(sk, skb, req, prev);
 
-       nsk = inet_lookup_established(sk->sk_net, &tcp_hashinfo, iph->saddr,
+       nsk = inet_lookup_established(sock_net(sk), &tcp_hashinfo, iph->saddr,
                        th->source, iph->daddr, th->dest, inet_iif(skb));
 
        if (nsk) {
@@ -1974,7 +1974,7 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
                while (1) {
                        while (req) {
                                if (req->rsk_ops->family == st->family &&
-                                   req->sk->sk_net == net) {
+                                   sock_net(req->sk) == net) {
                                        cur = req;
                                        goto out;
                                }
@@ -1998,7 +1998,7 @@ get_req:
        }
 get_sk:
        sk_for_each_from(sk, node) {
-               if (sk->sk_family == st->family && sk->sk_net == net) {
+               if (sk->sk_family == st->family && sock_net(sk) == net) {
                        cur = sk;
                        goto out;
                }
@@ -2049,7 +2049,7 @@ static void *established_get_first(struct seq_file *seq)
                read_lock_bh(lock);
                sk_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) {
                        if (sk->sk_family != st->family ||
-                           sk->sk_net != net) {
+                           sock_net(sk) != net) {
                                continue;
                        }
                        rc = sk;
@@ -2059,7 +2059,7 @@ static void *established_get_first(struct seq_file *seq)
                inet_twsk_for_each(tw, node,
                                   &tcp_hashinfo.ehash[st->bucket].twchain) {
                        if (tw->tw_family != st->family ||
-                           tw->tw_net != net) {
+                           twsk_net(tw) != net) {
                                continue;
                        }
                        rc = tw;
@@ -2086,7 +2086,7 @@ static void *established_get_next(struct seq_file *seq, void *cur)
                tw = cur;
                tw = tw_next(tw);
 get_tw:
-               while (tw && (tw->tw_family != st->family || tw->tw_net != net)) {
+               while (tw && (tw->tw_family != st->family || twsk_net(tw) != net)) {
                        tw = tw_next(tw);
                }
                if (tw) {
@@ -2107,7 +2107,7 @@ get_tw:
                sk = sk_next(sk);
 
        sk_for_each_from(sk, node) {
-               if (sk->sk_family == st->family && sk->sk_net == net)
+               if (sk->sk_family == st->family && sock_net(sk) == net)
                        goto found;
        }