From 1fd9b1fc310314911f66d2f14a8e4f0ef37bf47b Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Fri, 19 Apr 2013 02:04:29 +0000 Subject: net: vlan: prepare for 802.1ad support Make the encapsulation protocol value a property of VLAN devices and change the device lookup functions to take the protocol value into account. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/8021q/vlan_mvrp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'net/8021q/vlan_mvrp.c') diff --git a/net/8021q/vlan_mvrp.c b/net/8021q/vlan_mvrp.c index d9ec1d5964aa..e0fe091801b0 100644 --- a/net/8021q/vlan_mvrp.c +++ b/net/8021q/vlan_mvrp.c @@ -38,6 +38,8 @@ int vlan_mvrp_request_join(const struct net_device *dev) const struct vlan_dev_priv *vlan = vlan_dev_priv(dev); __be16 vlan_id = htons(vlan->vlan_id); + if (vlan->vlan_proto != htons(ETH_P_8021Q)) + return 0; return mrp_request_join(vlan->real_dev, &vlan_mrp_app, &vlan_id, sizeof(vlan_id), MVRP_ATTR_VID); } @@ -47,6 +49,8 @@ void vlan_mvrp_request_leave(const struct net_device *dev) const struct vlan_dev_priv *vlan = vlan_dev_priv(dev); __be16 vlan_id = htons(vlan->vlan_id); + if (vlan->vlan_proto != htons(ETH_P_8021Q)) + return; mrp_request_leave(vlan->real_dev, &vlan_mrp_app, &vlan_id, sizeof(vlan_id), MVRP_ATTR_VID); } -- cgit v1.2.3