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1 #ifndef __BEN_VLAN_802_1Q_INC__

2 #define __BEN_VLAN_802_1Q_INC__

4 #include <linux/if_vlan.h>

6 extern unsigned short vlan_name_type;

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)

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 */

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);

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);

43 int vlan_netlink_init(void);

44 void vlan_netlink_fini(void);

46 extern struct rtnl_link_ops vlan_link_ops;

48 static inline int is_vlan_dev(struct net_device *dev)

49 {

50 return dev->priv_flags & IFF_802_1Q_VLAN;

51 }

53 extern int vlan_net_id;

55 struct proc_dir_entry;

57 struct vlan_net {

58 /* /proc/net/vlan */

59 struct proc_dir_entry *proc_vlan_dir;

60 /* /proc/net/vlan/config */

61 struct proc_dir_entry *proc_vlan_conf;

62 };

64 #endif /* !(__BEN_VLAN_802_1Q_INC__) */