diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 4bf014e..97688cd 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -607,6 +607,7 @@
 		      (1<<__LINK_STATE_PRESENT);
 
 	dev->features |= real_dev->features & real_dev->vlan_features;
+	dev->gso_max_size = real_dev->gso_max_size;
 
 	/* ipv6 shared card related stuff */
 	dev->dev_id = real_dev->dev_id;