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(parent: 1203d9c) | patch
tcp: force a dst refcount when prequeue packet
authorEric Dumazet <edumazet@google.com>
Thu, 25 Apr 2013 01:34:55 +0000 (18:34 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 19 May 2013 17:54:43 +0000 (10:54 -0700)
commit8e1546d7e14ef043ff74070cea0aff55ba2f600c
treec595d2a41d374eb4d57366553cd3f628583d6697tree | snapshot
parent1203d9c66e6b892bd8043eea51c5cd510d097266commit | diff
tcp: force a dst refcount when prequeue packet

[ Upstream commit 093162553c33e9479283e107b4431378271c735d ]

Before escaping RCU protected section and adding packet into
prequeue, make sure the dst is refcounted.

Reported-by: Mike Galbraith <bitbucket@online.de>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/net/tcp.h diff | blob | history
Linux kernels and configurations used by Zygo.