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author | Eric Dumazet <edumazet@google.com> | 2013-11-14 21:37:54 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-08 15:29:12 (GMT) |
commit | 41d5db117867708cde76f1009ca3fd52e6244559 (patch) | |
tree | b24413afac9fe25c02de752b5884c7bf23aeb8e3 /include/uapi | |
parent | ca86fc7e2f584fcf9fb33c033e9230044f15cd68 (diff) | |
download | linux-fsl-qoriq-41d5db117867708cde76f1009ca3fd52e6244559.tar.xz |
ipv4: fix possible seqlock deadlock
[ Upstream commit c9e9042994d37cbc1ee538c500e9da1bb9d1bcdf ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi')
0 files changed, 0 insertions, 0 deletions