diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netdev_features.h | 5 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 2 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 9 |
3 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 7cf272a4b5c8..9fc79df0e561 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -48,6 +48,10 @@ enum { 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_PARTIAL_BIT, /* ... Only segment inner-most L4 + * in hardware and all other + * headers in software. + */ NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ NETIF_F_GSO_TUNNEL_REMCSUM_BIT, @@ -122,6 +126,7 @@ enum { #define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL) #define NETIF_F_GSO_UDP_TUNNEL_CSUM __NETIF_F(GSO_UDP_TUNNEL_CSUM) #define NETIF_F_TSO_MANGLEID __NETIF_F(TSO_MANGLEID) +#define NETIF_F_GSO_PARTIAL __NETIF_F(GSO_PARTIAL) #define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM) #define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER) #define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 2d70c521d516..a3bb534576a3 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1654,6 +1654,7 @@ struct net_device { netdev_features_t vlan_features; netdev_features_t hw_enc_features; netdev_features_t mpls_features; + netdev_features_t gso_partial_features; int ifindex; int group; @@ -4004,6 +4005,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type) BUILD_BUG_ON(SKB_GSO_SIT != (NETIF_F_GSO_SIT >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL != (NETIF_F_GSO_UDP_TUNNEL >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL_CSUM != (NETIF_F_GSO_UDP_TUNNEL_CSUM >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_PARTIAL != (NETIF_F_GSO_PARTIAL >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT)); return (features & feature) == feature; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5fba16658f9d..da0ace389fec 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -483,7 +483,9 @@ enum { SKB_GSO_UDP_TUNNEL_CSUM = 1 << 12, - SKB_GSO_TUNNEL_REMCSUM = 1 << 13, + SKB_GSO_PARTIAL = 1 << 13, + + SKB_GSO_TUNNEL_REMCSUM = 1 << 14, }; #if BITS_PER_LONG > 32 @@ -3591,7 +3593,10 @@ static inline struct sec_path *skb_sec_path(struct sk_buff *skb) * Keeps track of level of encapsulation of network headers. */ struct skb_gso_cb { - int mac_offset; + union { + int mac_offset; + int data_offset; + }; int encap_level; __wsum csum; __u16 csum_start; |
