1 #ifndef __BEN_VLAN_802_1Q_INC__
2 #define __BEN_VLAN_802_1Q_INC__
4 #include <linux/if_vlan.h>
5 #include <linux/u64_stats_sync.h>
9 * struct vlan_priority_tci_mapping - vlan egress priority mappings
10 * @priority: skb priority
11 * @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000
12 * @next: pointer to next struct
14 struct vlan_priority_tci_mapping {
17 struct vlan_priority_tci_mapping *next;
22 * struct vlan_rx_stats - VLAN percpu rx stats
23 * @rx_packets: number of received packets
24 * @rx_bytes: number of received bytes
25 * @rx_multicast: number of received multicast packets
26 * @syncp: synchronization point for 64bit counters
27 * @rx_errors: number of errors
29 struct vlan_rx_stats {
33 struct u64_stats_sync syncp;
34 unsigned long rx_errors;
38 * struct vlan_dev_info - VLAN private device data
39 * @nr_ingress_mappings: number of ingress priority mappings
40 * @ingress_priority_map: ingress priority mappings
41 * @nr_egress_mappings: number of egress priority mappings
42 * @egress_priority_map: hash of egress priority mappings
43 * @vlan_id: VLAN identifier
44 * @flags: device flags
45 * @real_dev: underlying netdevice
46 * @real_dev_addr: address of underlying netdevice
47 * @dent: proc dir entry
48 * @vlan_rx_stats: ptr to percpu rx stats
50 struct vlan_dev_info {
51 unsigned int nr_ingress_mappings;
52 u32 ingress_priority_map[8];
53 unsigned int nr_egress_mappings;
54 struct vlan_priority_tci_mapping *egress_priority_map[16];
59 struct net_device *real_dev;
60 unsigned char real_dev_addr[ETH_ALEN];
62 struct proc_dir_entry *dent;
63 struct vlan_rx_stats __percpu *vlan_rx_stats;
66 static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
68 return netdev_priv(dev);
71 /* found in vlan_dev.c */
72 int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
73 struct packet_type *ptype, struct net_device *orig_dev);
74 void vlan_dev_set_ingress_priority(const struct net_device *dev,
75 u32 skb_prio, u16 vlan_prio);
76 int vlan_dev_set_egress_priority(const struct net_device *dev,
77 u32 skb_prio, u16 vlan_prio);
78 int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask);
79 void vlan_dev_get_realdev_name(const struct net_device *dev, char *result);
81 int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id);
82 void vlan_setup(struct net_device *dev);
83 int register_vlan_dev(struct net_device *dev);
84 void unregister_vlan_dev(struct net_device *dev, struct list_head *head);
86 static inline u32 vlan_get_ingress_priority(struct net_device *dev,
89 struct vlan_dev_info *vip = vlan_dev_info(dev);
91 return vip->ingress_priority_map[(vlan_tci >> VLAN_PRIO_SHIFT) & 0x7];
94 #ifdef CONFIG_VLAN_8021Q_GVRP
95 extern int vlan_gvrp_request_join(const struct net_device *dev);
96 extern void vlan_gvrp_request_leave(const struct net_device *dev);
97 extern int vlan_gvrp_init_applicant(struct net_device *dev);
98 extern void vlan_gvrp_uninit_applicant(struct net_device *dev);
99 extern int vlan_gvrp_init(void);
100 extern void vlan_gvrp_uninit(void);
102 static inline int vlan_gvrp_request_join(const struct net_device *dev) { return 0; }
103 static inline void vlan_gvrp_request_leave(const struct net_device *dev) {}
104 static inline int vlan_gvrp_init_applicant(struct net_device *dev) { return 0; }
105 static inline void vlan_gvrp_uninit_applicant(struct net_device *dev) {}
106 static inline int vlan_gvrp_init(void) { return 0; }
107 static inline void vlan_gvrp_uninit(void) {}
110 extern const char vlan_fullname[];
111 extern const char vlan_version[];
112 extern int vlan_netlink_init(void);
113 extern void vlan_netlink_fini(void);
115 extern struct rtnl_link_ops vlan_link_ops;
117 static inline int is_vlan_dev(struct net_device *dev)
119 return dev->priv_flags & IFF_802_1Q_VLAN;
122 extern int vlan_net_id;
124 struct proc_dir_entry;
128 struct proc_dir_entry *proc_vlan_dir;
129 /* /proc/net/vlan/config */
130 struct proc_dir_entry *proc_vlan_conf;
131 /* Determines interface naming scheme. */
132 unsigned short name_type;
135 #endif /* !(__BEN_VLAN_802_1Q_INC__) */