gre_offload: statically build GRE offloading support
authorEric Dumazet <edumazet@google.com>
Mon, 6 Jan 2014 22:03:07 +0000 (14:03 -0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Jan 2014 01:28:34 +0000 (20:28 -0500)
commit438e38fadca2f6e57eeecc08326c8a95758594d4
tree8c71bf332c0827545b2ece7471c09a4489cba5dc
parent0e5959346cb859851e99ed87bd07f76ed5bb3a37
gre_offload: statically build GRE offloading support

GRO/GSO layers can be enabled on a node, even if said
node is only forwarding packets.

This patch permits GSO (and upcoming GRO) support for GRE
encapsulated packets, even if the host has no GRE tunnel setup.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: H.K. Jerry Chu <hkchu@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/gre.h
net/ipv4/Makefile
net/ipv4/gre_demux.c
net/ipv4/gre_offload.c