ipv4: ip_check_defrag should not assume that skb_network_offset is zero
authorAlexander Drozdov <al.drozdov@gmail.com>
Thu, 5 Mar 2015 07:29:39 +0000 (10:29 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Mar 2015 12:22:26 +0000 (13:22 +0100)
commit4c274a9d02a9bba0f13f3a8c1f39b462aead4bd6
tree1748206362d201d280dfef4364398887736d5aa4
parente3569bbff393a7a89a42d72ac240a09b8f21ee4f
ipv4: ip_check_defrag should not assume that skb_network_offset is zero

[ Upstream commit 3e32e733d1bbb3f227259dc782ef01d5706bdae0 ]

ip_check_defrag() may be used by af_packet to defragment outgoing packets.
skb_network_offset() of af_packet's outgoing packets is not zero.

Signed-off-by: Alexander Drozdov <al.drozdov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv4/ip_fragment.c