net: do not call sock_put() on TIMEWAIT sockets

[ Upstream commit 80ad1d61e72d626e30ebe8529a0455e660ca4693 ]

commit 3ab5aee7fe84 ("net: Convert TCP & DCCP hash tables to use RCU /
hlist_nulls") incorrectly used sock_put() on TIMEWAIT sockets.

We should instead use inet_twsk_put()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 984ec65..4afcf31 100644 (file)
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -268,7 +268,7 @@ begintw:
                        }
                        if (unlikely(!INET_TW_MATCH(sk, net, hash, acookie,
                                 saddr, daddr, ports, dif))) {
-                               sock_put(sk);
+                               inet_twsk_put(inet_twsk(sk));
                                goto begintw;
                        }
                        goto out;

diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 73f1a00..e38290b 100644 (file)
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -110,7 +110,7 @@ begintw:
                                goto out;
                        }
                        if (!INET6_TW_MATCH(sk, net, hash, saddr, daddr, ports, dif)) {
-                               sock_put(sk);
+                               inet_twsk_put(inet_twsk(sk));
                                goto begintw;
                        }
                        goto out;