| commit | 1bde5ac49398a064c753bb490535cfad89e99a5f | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <eric.dumazet@gmail.com> | Thu Dec 23 09:32:46 2010 -0800 |
| committer | David S. Miller <davem@davemloft.net> | Thu Dec 23 09:32:46 2010 -0800 |
| tree | 9a26c9da2be8e1a6eedc089dd7719e14ac9b184b | |
| parent | b7e03ec9a6b9d0c0cb1e435026d46dfcd78e48ac [diff] |
tcp: fix listening_get_next() Alexey Vlasov found /proc/net/tcp could sometime loop and display millions of sockets in LISTEN state. In 2.6.29, when we converted TCP hash tables to RCU, we left two sk_next() calls in listening_get_next(). We must instead use sk_nulls_next() to properly detect an end of chain. Reported-by: Alexey Vlasov <renton@renton.name> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>