1 #ifndef __BEN_VLAN_802_1Q_INC__ 2 #define __BEN_VLAN_802_1Q_INC__ 3 4 #include <linux/if_vlan.h> 5 6 extern unsigned short vlan_name_type; 7 8 #define VLAN_GRP_HASH_SHIFT 5 9 #define VLAN_GRP_HASH_SIZE (1 << VLAN_GRP_HASH_SHIFT) 10 #define VLAN_GRP_HASH_MASK (VLAN_GRP_HASH_SIZE - 1) 11 12 /* Find a VLAN device by the MAC address of its Ethernet device, and 13 * it's VLAN ID. The default configuration is to have VLAN's scope 14 * to be box-wide, so the MAC will be ignored. The mac will only be 15 * looked at if we are configured to have a separate set of VLANs per 16 * each MAC addressable interface. Note that this latter option does 17 * NOT follow the spec for VLANs, but may be useful for doing very 18 * large quantities of VLAN MUX/DEMUX onto FrameRelay or ATM PVCs. 19 * 20 * Must be invoked with rcu_read_lock (ie preempt disabled) 21 * or with RTNL. 22 */ 23 struct net_device *__find_vlan_dev(struct net_device *real_dev, 24 unsigned short VID); /* vlan.c */ 25 26 /* found in vlan_dev.c */ 27 int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, 28 struct packet_type *ptype, struct net_device *orig_dev); 29 void vlan_dev_set_ingress_priority(const struct net_device *dev, 30 u32 skb_prio, short vlan_prio); 31 int vlan_dev_set_egress_priority(const struct net_device *dev, 32 u32 skb_prio, short vlan_prio); 33 int vlan_dev_set_vlan_flag(const struct net_device *dev, 34 u32 flag, short flag_val); 35 void vlan_dev_get_realdev_name(const struct net_device *dev, char *result); 36 void vlan_dev_get_vid(const struct net_device *dev, unsigned short *result); 37 38 int vlan_check_real_dev(struct net_device *real_dev, unsigned short vlan_id); 39 void vlan_setup(struct net_device *dev); 40 int register_vlan_dev(struct net_device *dev); 41 void unregister_vlan_dev(struct net_device *dev); 42 43 int vlan_netlink_init(void); 44 void vlan_netlink_fini(void); 45 46 extern struct rtnl_link_ops vlan_link_ops; 47 48 #endif /* !(__BEN_VLAN_802_1Q_INC__) */ 49