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net: vlan: prepare for 802.1ad VLAN filtering offload

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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>
This commit is contained in:
Patrick McHardy
2013-04-19 02:04:28 +00:00
committed by David S. Miller
parent f646968f8f
commit 80d5c3689b
34 changed files with 184 additions and 137 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
net/bridge/br_vlan.c
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@@ -34,6 +34,7 @@ static void __vlan_add_flags(struct net_port_vlans *v, u16 vid, u16 flags)
static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags)
{
const struct net_device_ops *ops;
struct net_bridge_port *p = NULL;
struct net_bridge *br;
struct net_device *dev;
@@ -53,6 +54,7 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags)
br = v->parent.br;
dev = br->dev;
}
ops = dev->netdev_ops;
if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) {
/* Add VLAN to the device filter if it is supported.
@@ -61,7 +63,8 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags)
* that ever changes this code will allow tagged
* traffic to enter the bridge.
*/
err = dev->netdev_ops->ndo_vlan_rx_add_vid(dev, vid);
err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q),
vid);
if (err)
return err;
}
@@ -83,7 +86,7 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags)
out_filt:
if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
dev->netdev_ops->ndo_vlan_rx_kill_vid(dev, vid);
ops->ndo_vlan_rx_kill_vid(dev, htons(ETH_P_8021Q), vid);
return err;
}
@@ -97,9 +100,10 @@ static int __vlan_del(struct net_port_vlans *v, u16 vid)
if (v->port_idx && vid) {
struct net_device *dev = v->parent.port->dev;
const struct net_device_ops *ops = dev->netdev_ops;
if (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
dev->netdev_ops->ndo_vlan_rx_kill_vid(dev, vid);
ops->ndo_vlan_rx_kill_vid(dev, htons(ETH_P_8021Q), vid);
}
clear_bit(vid, v->vlan_bitmap);