]>
Commit | Line | Data |
---|---|---|
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 | #define VLAN_GRP_HASH_SHIFT 5 |
7 | #define VLAN_GRP_HASH_SIZE (1 << VLAN_GRP_HASH_SHIFT) | |
8 | #define VLAN_GRP_HASH_MASK (VLAN_GRP_HASH_SIZE - 1) | |
9 | ||
10 | /* Find a VLAN device by the MAC address of its Ethernet device, and | |
11 | * it's VLAN ID. The default configuration is to have VLAN's scope | |
12 | * to be box-wide, so the MAC will be ignored. The mac will only be | |
13 | * looked at if we are configured to have a separate set of VLANs per | |
14 | * each MAC addressable interface. Note that this latter option does | |
15 | * NOT follow the spec for VLANs, but may be useful for doing very | |
16 | * large quantities of VLAN MUX/DEMUX onto FrameRelay or ATM PVCs. | |
17 | * | |
18 | * Must be invoked with rcu_read_lock (ie preempt disabled) | |
19 | * or with RTNL. | |
20 | */ | |
2029cc2c | 21 | struct net_device *__find_vlan_dev(struct net_device *real_dev, |
1da177e4 LT |
22 | unsigned short VID); /* vlan.c */ |
23 | ||
24 | /* found in vlan_dev.c */ | |
1da177e4 | 25 | int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, |
122952fc | 26 | struct packet_type *ptype, struct net_device *orig_dev); |
c17d8874 PM |
27 | void vlan_dev_set_ingress_priority(const struct net_device *dev, |
28 | u32 skb_prio, short vlan_prio); | |
29 | int vlan_dev_set_egress_priority(const struct net_device *dev, | |
30 | u32 skb_prio, short vlan_prio); | |
b3ce0325 | 31 | int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask); |
c17d8874 PM |
32 | void vlan_dev_get_realdev_name(const struct net_device *dev, char *result); |
33 | void vlan_dev_get_vid(const struct net_device *dev, unsigned short *result); | |
1da177e4 | 34 | |
07b5b17e PM |
35 | int vlan_check_real_dev(struct net_device *real_dev, unsigned short vlan_id); |
36 | void vlan_setup(struct net_device *dev); | |
37 | int register_vlan_dev(struct net_device *dev); | |
af301517 | 38 | void unregister_vlan_dev(struct net_device *dev); |
07b5b17e | 39 | |
7750f403 PM |
40 | static inline u32 vlan_get_ingress_priority(struct net_device *dev, |
41 | unsigned short vlan_tag) | |
42 | { | |
43 | struct vlan_dev_info *vip = vlan_dev_info(dev); | |
44 | ||
45 | return vip->ingress_priority_map[(vlan_tag >> 13) & 0x7]; | |
46 | } | |
47 | ||
70c03b49 PM |
48 | #ifdef CONFIG_VLAN_8021Q_GVRP |
49 | extern int vlan_gvrp_request_join(const struct net_device *dev); | |
50 | extern void vlan_gvrp_request_leave(const struct net_device *dev); | |
51 | extern int vlan_gvrp_init_applicant(struct net_device *dev); | |
52 | extern void vlan_gvrp_uninit_applicant(struct net_device *dev); | |
53 | extern int vlan_gvrp_init(void); | |
54 | extern void vlan_gvrp_uninit(void); | |
55 | #else | |
56 | static inline int vlan_gvrp_request_join(const struct net_device *dev) { return 0; } | |
57 | static inline void vlan_gvrp_request_leave(const struct net_device *dev) {} | |
58 | static inline int vlan_gvrp_init_applicant(struct net_device *dev) { return 0; } | |
59 | static inline void vlan_gvrp_uninit_applicant(struct net_device *dev) {} | |
60 | static inline int vlan_gvrp_init(void) { return 0; } | |
61 | static inline void vlan_gvrp_uninit(void) {} | |
62 | #endif | |
63 | ||
07b5b17e PM |
64 | int vlan_netlink_init(void); |
65 | void vlan_netlink_fini(void); | |
66 | ||
67 | extern struct rtnl_link_ops vlan_link_ops; | |
68 | ||
802fb176 PE |
69 | static inline int is_vlan_dev(struct net_device *dev) |
70 | { | |
71 | return dev->priv_flags & IFF_802_1Q_VLAN; | |
72 | } | |
73 | ||
d9ed0f0e PE |
74 | extern int vlan_net_id; |
75 | ||
a59a8c1c PE |
76 | struct proc_dir_entry; |
77 | ||
d9ed0f0e | 78 | struct vlan_net { |
a59a8c1c PE |
79 | /* /proc/net/vlan */ |
80 | struct proc_dir_entry *proc_vlan_dir; | |
81 | /* /proc/net/vlan/config */ | |
82 | struct proc_dir_entry *proc_vlan_conf; | |
7a17a2f7 PE |
83 | /* Determines interface naming scheme. */ |
84 | unsigned short name_type; | |
d9ed0f0e PE |
85 | }; |
86 | ||
1da177e4 | 87 | #endif /* !(__BEN_VLAN_802_1Q_INC__) */ |