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authorPatrick McHardy <kaber@trash.net>2008-05-20 14:54:50 -0700
committerDavid S. Miller <davem@davemloft.net>2008-05-20 14:54:50 -0700
commit5fb13570543f4ae022996c9d7c0c099c8abf22dd (patch)
treebf0f837d4b2dd778c32cf8fcf719913203f1cd39 /net/8021q/vlan.h
parentdrivers/atm/: remove CVS keywords (diff)
downloadlinux-dev-5fb13570543f4ae022996c9d7c0c099c8abf22dd.tar.xz
linux-dev-5fb13570543f4ae022996c9d7c0c099c8abf22dd.zip
[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 '')
-rw-r--r--net/8021q/vlan.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 5229a72c7ea1..79625696e86a 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -7,6 +7,8 @@
#define VLAN_GRP_HASH_SIZE (1 << VLAN_GRP_HASH_SHIFT)
#define VLAN_GRP_HASH_MASK (VLAN_GRP_HASH_SIZE - 1)
+#define VLAN_TSO_FEATURES (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG)
+
/* Find a VLAN device by the MAC address of its Ethernet device, and
* it's VLAN ID. The default configuration is to have VLAN's scope
* to be box-wide, so the MAC will be ignored. The mac will only be