tree dd554d11e80ad33afef4b438ec4c2d8943ad37f4
parent bce8032ef3cc58170ab3550e9e271dba7b4c4764
author Patrick McHardy <kaber@trash.net> 1144358323 -0700
committer David S. Miller <davem@sunset.davemloft.net> 1144646741 -0700

[NETFILTER]: Add address family specific checksum helpers

Add checksum operation which takes care of verifying the checksum and
dealing with HW checksum errors and avoids multiple checksum
operations by setting ip_summed to CHECKSUM_UNNECESSARY after
successful verification.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>