diff options
| author | Tom Herbert <therbert@google.com> | 2014-06-04 17:20:16 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-06-04 22:46:38 -0700 |
| commit | 0f4f4ffa7b7c3d29d0537a126145c9f8d8ed5dbc (patch) | |
| tree | 03c42c474aacb185f7401acdffea600476d1d6e1 /include | |
| parent | e9c3a24b3ace90b428848fdaf772ed264982abcc (diff) | |
net: Add GSO support for UDP tunnels with checksum
Added a new netif feature for GSO_UDP_TUNNEL_CSUM. This indicates
that a device is capable of computing the UDP checksum in the
encapsulating header of a UDP tunnel.
Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdev_features.h | 1 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index c26d0ec2ef3..f1338e0f986 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -45,6 +45,7 @@ enum { NETIF_F_GSO_IPIP_BIT, /* ... IPIP tunnel with TSO */ NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */ NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */ + NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */ NETIF_F_GSO_MPLS_BIT, /* ... MPLS segmentation */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ NETIF_F_GSO_MPLS_BIT, diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index d8d397acb52..5a6d10a538f 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -345,6 +345,8 @@ enum { SKB_GSO_UDP_TUNNEL = 1 << 9, SKB_GSO_MPLS = 1 << 10, + + SKB_GSO_UDP_TUNNEL_CSUM = 1 << 11, }; #if BITS_PER_LONG > 32 |