| commit | c9e9042994d37cbc1ee538c500e9da1bb9d1bcdf | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Thu Nov 14 13:37:54 2013 -0800 |
| committer | David S. Miller <davem@davemloft.net> | Thu Nov 14 17:31:14 2013 -0500 |
| tree | 6f4f8ea5fd922fa8fa3cfa87b17d2abcadab02d3 | |
| parent | 84a035f6940fbabef0826f4fabdd59ec8e131b81 [diff] |
ipv4: fix possible seqlock deadlock
ip4_datagram_connect() being called from process context,
it should use IP_INC_STATS() instead of IP_INC_STATS_BH()
otherwise we can deadlock on 32bit arches, or get corruptions of
SNMP counters.
Fixes: 584bdf8cbdf6 ("[IPV4]: Fix "ipOutNoRoutes" counter error for TCP and UDP")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>