commit f6773c5e95a6dc1af82157d4e96e412dee3abf31
author Eric Dumazet <edumazet@google.com> Wed Mar 16 21:59:49 2016 -0700
committer David S. Miller <davem@davemloft.net> Thu Mar 17 21:05:01 2016 -0400
tree e43a5b3cb883fc7b9aebf126240fde78bcabf2f7
parent b4ab9d76b9e4a2ef36821b93b4cee48e3e68fe93

vlan: propagate gso_max_segs

vlan drivers lack proper propagation of gso_max_segs from
lower device.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/8021q/vlan_dev.c

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index e416a40..e7e6257 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -551,6 +551,7 @@
 	dev->features |= real_dev->vlan_features | NETIF_F_LLTX |
 			 NETIF_F_GSO_SOFTWARE;
 	dev->gso_max_size = real_dev->gso_max_size;
+	dev->gso_max_segs = real_dev->gso_max_segs;
 	if (dev->features & NETIF_F_VLAN_FEATURES)
 		netdev_warn(real_dev, "VLAN features are set incorrectly.  Q-in-Q configurations may not work correctly.\n");