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1da177e4 LT |
1 | #ifndef __BEN_VLAN_802_1Q_INC__ |
2 | #define __BEN_VLAN_802_1Q_INC__ | |
3 | ||
4 | #include <linux/if_vlan.h> | |
5 | ||
1da177e4 LT |
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 | */ | |
2029cc2c | 23 | struct net_device *__find_vlan_dev(struct net_device *real_dev, |
1da177e4 LT |
24 | unsigned short VID); /* vlan.c */ |
25 | ||
26 | /* found in vlan_dev.c */ | |
1da177e4 | 27 | int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, |
122952fc | 28 | struct packet_type *ptype, struct net_device *orig_dev); |
c17d8874 PM |
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); | |
1da177e4 | 37 | |
07b5b17e PM |
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); | |
af301517 | 41 | void unregister_vlan_dev(struct net_device *dev); |
07b5b17e PM |
42 | |
43 | int vlan_netlink_init(void); | |
44 | void vlan_netlink_fini(void); | |
45 | ||
46 | extern struct rtnl_link_ops vlan_link_ops; | |
47 | ||
802fb176 PE |
48 | static inline int is_vlan_dev(struct net_device *dev) |
49 | { | |
50 | return dev->priv_flags & IFF_802_1Q_VLAN; | |
51 | } | |
52 | ||
1da177e4 | 53 | #endif /* !(__BEN_VLAN_802_1Q_INC__) */ |