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net: vlan: prepare for 802.1ad support

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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 <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2013-04-19 02:04:29 +00:00
committed by David S. Miller
parent 80d5c3689b
commit 1fd9b1fc31
12 changed files with 108 additions and 84 deletions
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net/8021q/vlan_mvrp.c
+4
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@@ -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);
}