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| author | Patrick McHardy <kaber@trash.net> | 2008-05-20 14:54:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-05-20 14:54:50 -0700 |
| commit | 5fb13570543f4ae022996c9d7c0c099c8abf22dd (patch) | |
| tree | bf0f837d4b2dd778c32cf8fcf719913203f1cd39 /include/linux | |
| parent | 7ff6e6f779960e1078a78b60a881571c04f52b9b (diff) | |
| download | op-kernel-dev-5fb13570543f4ae022996c9d7c0c099c8abf22dd.zip op-kernel-dev-5fb13570543f4ae022996c9d7c0c099c8abf22dd.tar.gz | |
[VLAN]: Propagate selected feature bits to VLAN devices
Propagate feature bits from the NETDEV_FEAT_CHANGE notifier. For now
only TSO is propagated for devices that announce their ability to
support TSO in combination with VLAN accel by setting the NETIF_F_VLAN_TSO
flag.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netdevice.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b11e6e1..2b02664 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -514,10 +514,12 @@ struct net_device #define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ #define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */ #define NETIF_F_LRO 32768 /* large receive offload */ +#define NETIF_F_VLAN_TSO 65536 /* Supports TSO for VLANs */ +#define NETIF_F_VLAN_CSUM 131072 /* Supports TX checksumming for VLANs */ /* Segmentation offload features */ -#define NETIF_F_GSO_SHIFT 16 -#define NETIF_F_GSO_MASK 0xffff0000 +#define NETIF_F_GSO_SHIFT 20 +#define NETIF_F_GSO_MASK 0xfff00000 #define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT) #define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT) #define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT) |
