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authorTom Herbert <therbert@google.com>2014-06-04 17:20:23 -0700
committerDavid S. Miller <davem@davemloft.net>2014-06-04 22:46:38 -0700
commit4749c09c37030ccdc44aecebe0f71b02a377fc14 (patch)
treed8bef1d48e73e2e5492765ae5348f1f0dffbad1c /include/linux/netdev_features.h
parent0f4f4ffa7b7c3d29d0537a126145c9f8d8ed5dbc (diff)
gre: Call gso_make_checksum
Call gso_make_checksum. This should have the benefit of using a checksum that may have been previously computed for the packet. This also adds NETIF_F_GSO_GRE_CSUM to differentiate devices that offload GRE GSO with and without the GRE checksum offloaed. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdev_features.h')
-rw-r--r--include/linux/netdev_features.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index f1338e0f9866..e5a589435e2b 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -42,6 +42,7 @@ enum {
NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */
NETIF_F_FSO_BIT, /* ... FCoE segmentation */
NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */
+ NETIF_F_GSO_GRE_CSUM_BIT, /* ... GRE with csum with TSO */
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 */
@@ -112,6 +113,7 @@ enum {
#define NETIF_F_RXFCS __NETIF_F(RXFCS)
#define NETIF_F_RXALL __NETIF_F(RXALL)
#define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE)
+#define NETIF_F_GSO_GRE_CSUM __NETIF_F(GSO_GRE_CSUM)
#define NETIF_F_GSO_IPIP __NETIF_F(GSO_IPIP)
#define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT)
#define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL)