diff options
author | Vlad Yasevich <vyasevic@redhat.com> | 2014-07-31 10:30:25 -0400 |
---|---|---|
committer | Ben Hutchings <ben@decadent.org.uk> | 2014-09-13 23:41:49 +0100 |
commit | a57d246b8543731ba3217c06d804f83c79f5583d (patch) | |
tree | f1a43ab5e9c473babddef606162928834035b258 /drivers | |
parent | 38710dd12b99b31bd21b0eac5f457915eaf5e04b (diff) |
macvlan: Initialize vlan_features to turn on offload support.
[ Upstream commit 081e83a78db9b0ae1f5eabc2dedecc865f509b98 ]
Macvlan devices do not initialize vlan_features. As a result,
any vlan devices configured on top of macvlans perform very poorly.
Initialize vlan_features based on the vlan features of the lower-level
device.
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/macvlan.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index b74cdf6a0d7d..fed39de76ee9 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -455,6 +455,7 @@ static int macvlan_init(struct net_device *dev) (lowerdev->state & MACVLAN_STATE_MASK); dev->features = lowerdev->features & MACVLAN_FEATURES; dev->features |= NETIF_F_LLTX; + dev->vlan_features = lowerdev->vlan_features & MACVLAN_FEATURES; dev->gso_max_size = lowerdev->gso_max_size; dev->iflink = lowerdev->ifindex; dev->hard_header_len = lowerdev->hard_header_len; |