diff options
author | Patrick McHardy <kaber@trash.net> | 2008-05-20 17:54:50 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-05-20 17:54:50 -0400 |
commit | 5fb13570543f4ae022996c9d7c0c099c8abf22dd (patch) | |
tree | bf0f837d4b2dd778c32cf8fcf719913203f1cd39 /include | |
parent | 7ff6e6f779960e1078a78b60a881571c04f52b9b (diff) |
[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')
-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 b11e6e19e96c..2b0266484c84 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h | |||
@@ -514,10 +514,12 @@ struct net_device | |||
514 | #define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ | 514 | #define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ |
515 | #define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */ | 515 | #define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */ |
516 | #define NETIF_F_LRO 32768 /* large receive offload */ | 516 | #define NETIF_F_LRO 32768 /* large receive offload */ |
517 | #define NETIF_F_VLAN_TSO 65536 /* Supports TSO for VLANs */ | ||
518 | #define NETIF_F_VLAN_CSUM 131072 /* Supports TX checksumming for VLANs */ | ||
517 | 519 | ||
518 | /* Segmentation offload features */ | 520 | /* Segmentation offload features */ |
519 | #define NETIF_F_GSO_SHIFT 16 | 521 | #define NETIF_F_GSO_SHIFT 20 |
520 | #define NETIF_F_GSO_MASK 0xffff0000 | 522 | #define NETIF_F_GSO_MASK 0xfff00000 |
521 | #define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT) | 523 | #define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT) |
522 | #define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT) | 524 | #define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT) |
523 | #define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT) | 525 | #define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT) |