projects / mirror_ubuntu-jammy-kernel.git / blame
| 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 PM |
39 | |
| 40 | int vlan_netlink_init(void); | |
| 41 | void vlan_netlink_fini(void); | |
| 42 | ||
| 43 | extern struct rtnl_link_ops vlan_link_ops; | |
| 44 | ||
| 802fb176 PE |
45 | static inline int is_vlan_dev(struct net_device *dev) |
| 46 | { | |
| 47 | return dev->priv_flags & IFF_802_1Q_VLAN; | |
| 48 | } | |
| 49 | ||
| d9ed0f0e PE |
50 | extern int vlan_net_id; |
| 51 | ||
| a59a8c1c PE |
52 | struct proc_dir_entry; |
| 53 | ||
| d9ed0f0e | 54 | struct vlan_net { |
| a59a8c1c PE |
55 | /* /proc/net/vlan */ |
| 56 | struct proc_dir_entry *proc_vlan_dir; | |
| 57 | /* /proc/net/vlan/config */ | |
| 58 | struct proc_dir_entry *proc_vlan_conf; | |
| 7a17a2f7 PE |
59 | /* Determines interface naming scheme. */ |
| 60 | unsigned short name_type; | |
| d9ed0f0e PE |
61 | }; |
| 62 | ||
| 1da177e4 | 63 | #endif /* !(__BEN_VLAN_802_1Q_INC__) */ |