diff options
| author | dingtianhong <dingtianhong@huawei.com> | 2014-03-25 17:44:42 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-26 16:41:28 -0400 |
| commit | 71e415e44c1f9b7a4f05dac4f8038575dbef0c6f (patch) | |
| tree | a6ee4a671c70992ed02c1183fec49997ca65c99f /net/8021q | |
| parent | 5a6b99170c7042702112c64bec46bcca9fbcc6d7 (diff) | |
vlan: make a new function vlan_dev_vlan_proto() and export
The vlan support 2 proto: 802.1q and 802.1ad, so make a new function
called vlan_dev_vlan_proto() which could return the vlan proto for
input dev.
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/8021q')
| -rw-r--r-- | net/8021q/vlan_core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 35b3c192d7b..3c32bd257b7 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -106,6 +106,12 @@ u16 vlan_dev_vlan_id(const struct net_device *dev) } EXPORT_SYMBOL(vlan_dev_vlan_id); +__be16 vlan_dev_vlan_proto(const struct net_device *dev) +{ + return vlan_dev_priv(dev)->vlan_proto; +} +EXPORT_SYMBOL(vlan_dev_vlan_proto); + static struct sk_buff *vlan_reorder_header(struct sk_buff *skb) { if (skb_cow(skb, skb_headroom(skb)) < 0) |