[ 028/143] net: do not call sock_put() on TIMEWAIT sockets

Willy Tarreau
2014-05-12T02:16:16Z

From: Eric Dumazet <edumazet@google.com>

[ 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: Willy Tarreau <w@1wt.eu>
---
net/ipv4/inet_hashtables.c | 2 +-
net/ipv6/inet6_hashtables.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index d717267..03fd04a 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -247,7 +247,7 @@ 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 093e9b2..93765577 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -104,7 +104,7 @@ 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;
--
1.7.12.2.21.g234cd45.dirty