diff options
| author |   Patrick McHardy <kaber@trash.net> | 2013-04-19 02:04:29 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-04-19 14:45:27 -0400 |
| commit | 1fd9b1fc310314911f66d2f14a8e4f0ef37bf47b (patch) | |
| tree | 20422146c46fb38a5cdd0d14e671a0793c3389b4 /net/8021q/vlan_core.c | |
| parent | net: vlan: prepare for 802.1ad VLAN filtering offload (diff) | |
| download | linux-dev-1fd9b1fc310314911f66d2f14a8e4f0ef37bf47b.tar.xz linux-dev-1fd9b1fc310314911f66d2f14a8e4f0ef37bf47b.zip | |
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 <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/8021q/vlan_core.c')
| -rw-r--r-- | net/8021q/vlan_core.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 04e3b95a0d48..4e4c360353ea 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -12,7 +12,7 @@ bool vlan_do_receive(struct sk_buff **skbp) struct net_device *vlan_dev; struct vlan_pcpu_stats *rx_stats; - vlan_dev = vlan_find_dev(skb->dev, vlan_id); + vlan_dev = vlan_find_dev(skb->dev, htons(ETH_P_8021Q), vlan_id); if (!vlan_dev) return false; @@ -62,12 +62,13 @@ bool vlan_do_receive(struct sk_buff **skbp) /* Must be invoked with rcu_read_lock. */ struct net_device *__vlan_find_dev_deep(struct net_device *dev, - u16 vlan_id) + __be16 vlan_proto, u16 vlan_id) { struct vlan_info *vlan_info = rcu_dereference(dev->vlan_info); if (vlan_info) { - return vlan_group_get_device(&vlan_info->grp, vlan_id); + return vlan_group_get_device(&vlan_info->grp, + vlan_proto, vlan_id); } else { /* * Lower devices of master uppers (bonding, team) do not have @@ -78,7 +79,8 @@ struct net_device *__vlan_find_dev_deep(struct net_device *dev, upper_dev = netdev_master_upper_dev_get_rcu(dev); if (upper_dev) - return __vlan_find_dev_deep(upper_dev, vlan_id); + return __vlan_find_dev_deep(upper_dev, + vlan_proto, vlan_id); } return NULL; |