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authorVlad Yasevich <vyasevic@redhat.com>2014-03-27 22:14:49 -0400
committerDavid S. Miller <davem@davemloft.net>2014-03-28 17:16:51 -0400
commit2adb956b084d6d49f519541a4b5f9947e96f8ef7 (patch)
tree1761471976beb97edab677ab211326b62a2809ad /include
parent3f8c707b9a83cd956af65796081b6c8cb8716089 (diff)
vlan: Warn the user if lowerdev has bad vlan features.
Some drivers incorrectly assign vlan acceleration features to vlan_features thus causing issues for Q-in-Q vlan configurations. Warn the user of such cases. Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netdev_features.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 1005ebf17575..5a09a48f2658 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -163,4 +163,11 @@ enum {
/* changeable features with no special hardware requirements */
#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO)
+#define NETIF_F_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \
+ NETIF_F_HW_VLAN_CTAG_RX | \
+ NETIF_F_HW_VLAN_CTAG_TX | \
+ NETIF_F_HW_VLAN_STAG_FILTER | \
+ NETIF_F_HW_VLAN_STAG_RX | \
+ NETIF_F_HW_VLAN_STAG_TX)
+
#endif /* _LINUX_NETDEV_FEATURES_H */