[PATCHv3 net-next 0/2] net: add support for ip generic checksum offload for gre

This patchset it to add ip generic csum processing first in
skb_csum_hwoffload_help() in Patch 1/2 and then add csum
offload support for GRE header in Patch 2/2.

v1->v2:
  - See each patch's changelog.
v2->v3:
  - See the 1st patch.

Xin Long (2):
  net: support ip generic csum processing in skb_csum_hwoffload_help
  ip_gre: add csum offload support for gre header

 include/net/gre.h      | 19 +++++++------------
 net/core/dev.c         | 13 ++++++++++++-
 net/ipv4/gre_offload.c | 15 +++++++++++++--
 3 files changed, 32 insertions(+), 15 deletions(-)

-- 
2.1.0