diff options
| -rw-r--r-- | include/linux/if_vlan.h | 7 | ||||
| -rw-r--r-- | net/8021q/vlan_core.c | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index d3d2306f00bf..13bbbde00e68 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -110,6 +110,7 @@ extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, __be16 vlan_proto, u16 vlan_id); extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); extern u16 vlan_dev_vlan_id(const struct net_device *dev); +extern __be16 vlan_dev_vlan_proto(const struct net_device *dev); /** * struct vlan_priority_tci_mapping - vlan egress priority mappings @@ -216,6 +217,12 @@ static inline u16 vlan_dev_vlan_id(const struct net_device *dev) return 0; } +static inline __be16 vlan_dev_vlan_proto(const struct net_device *dev) +{ + BUG(); + return 0; +} + static inline u16 vlan_dev_get_egress_qos_mask(struct net_device *dev, u32 skprio) { diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 35b3c192d7b9..3c32bd257b73 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) |