bridge: correct IPv6 checksum after pull
commitc66d16e59ba46314e8870e7abc3e1a0f935215e9
authorstephen hemminger <shemminger@vyatta.com>
Tue, 15 Nov 2011 08:09:14 +0000 (15 08:09 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 9 Dec 2011 16:54:31 +0000 (9 08:54 -0800)
tree536740fcb06844bb2dc809d70e9d4e08cd941893
parentd3b2937da9fc51f48ae77735e78be53a8a4c0ae4
bridge: correct IPv6 checksum after pull

commit fa2da8cdae1dd64f78fc915ca1d1a4a93c71e7cb upstream.

Bridge multicast snooping of ICMPv6 would incorrectly report a checksum problem
when used with Ethernet devices like sky2 that use CHECKSUM_COMPLETE.
When bytes are removed from skb, the computed checksum needs to be adjusted.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Tested-by: Martin Volf <martin.volf.42@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
net/bridge/br_multicast.c