X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=net%2F8021q%2Fvlan_dev.c;h=27bfe2f8e2de71bee3f873106d88498765d36e93;hb=2adb956b084d6d49f519541a4b5f9947e96f8ef7;hp=de51c48c439382db712761747188dc72061c82b0;hpb=895be5b31e5175bef575008aadb4f0a27b850daa;p=~andy%2Flinux

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index de51c48c439..27bfe2f8e2d 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -538,6 +538,9 @@ static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev
 	struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
 	struct net_device *real_dev = vlan->real_dev;
 
+	if (saddr == NULL)
+		saddr = dev->dev_addr;
+
 	return dev_hard_header(skb, real_dev, type, daddr, saddr, len);
 }
 
@@ -575,6 +578,9 @@ static int vlan_dev_init(struct net_device *dev)
 
 	dev->features |= real_dev->vlan_features | NETIF_F_LLTX;
 	dev->gso_max_size = real_dev->gso_max_size;
+	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");
+
 
 	/* ipv6 shared card related stuff */
 	dev->dev_id = real_dev->dev_id;
@@ -589,7 +595,8 @@ static int vlan_dev_init(struct net_device *dev)
 #endif
 
 	dev->needed_headroom = real_dev->needed_headroom;
-	if (real_dev->features & NETIF_F_HW_VLAN_CTAG_TX) {
+	if (vlan_hw_offload_capable(real_dev->features,
+				    vlan_dev_priv(dev)->vlan_proto)) {
 		dev->header_ops      = &vlan_passthru_header_ops;
 		dev->hard_header_len = real_dev->hard_header_len;
 	} else {