net: vlan: prepare for 802.1ad VLAN filtering offload

Change the rx_{add,kill}_vid callbacks to take a protocol argument in
preparation of 802.1ad support. The protocol argument used so far is
always htons(ETH_P_8021Q).

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 9 insertions, 11 deletions

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index fee28291a824..fcb9ef82aae1 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -93,8 +93,8 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev);
 extern bool vlan_do_receive(struct sk_buff **skb);
 extern struct sk_buff *vlan_untag(struct sk_buff *skb);
 
-extern int vlan_vid_add(struct net_device *dev, unsigned short vid);
-extern void vlan_vid_del(struct net_device *dev, unsigned short vid);
+extern int vlan_vid_add(struct net_device *dev, __be16 proto, u16 vid);
+extern void vlan_vid_del(struct net_device *dev, __be16 proto, u16 vid);
 
 extern int vlan_vids_add_by_dev(struct net_device *dev,
                                 const struct net_device *by_dev);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7eb7e03ee417..f8898a435dc5 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -784,15 +784,13 @@ struct netdev_fcoe_hbainfo {
  *      3. Update dev->stats asynchronously and atomically, and define
  *         neither operation.
  *
- * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, unsigned short vid);
- *      If device support VLAN filtering (dev->features &
-                 *                        NETIF_F_HW_VLAN_CTAG_FILTER)
- *      this function is called when a VLAN id is registered.
+ * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, __be16 proto, u16t vid);
+ *      If device support VLAN filtering this function is called when a
+ *      VLAN id is registered.
  *
  * int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid);
- *      If device support VLAN filtering (dev->features &
-                 *                        NETIF_F_HW_VLAN_CTAG_FILTER)
- *      this function is called when a VLAN id is unregistered.
+ *      If device support VLAN filtering this function is called when a
+ *      VLAN id is unregistered.
  *
  * void (*ndo_poll_controller)(struct net_device *dev);
  *
@@ -936,9 +934,9 @@ struct net_device_ops {
         struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
 
         int                     (*ndo_vlan_rx_add_vid)(struct net_device *dev,
-                                                       unsigned short vid);
+                                                       __be16 proto, u16 vid);
         int                     (*ndo_vlan_rx_kill_vid)(struct net_device *dev,
-                                                        unsigned short vid);
+                                                        __be16 proto, u16 vid);
 #ifdef CONFIG_NET_POLL_CONTROLLER
         void                    (*ndo_poll_controller)(struct net_device *dev);
         int                     (*ndo_netpoll_setup)(struct net_device *dev,