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_pcpu_stats - VLAN percpu rx/tx stats
23 * @rx_packets: number of received packets
24 * @rx_bytes: number of received bytes
25 * @rx_multicast: number of received multicast packets
26 * @tx_packets: number of transmitted packets
27 * @tx_bytes: number of transmitted bytes
28 * @syncp: synchronization point for 64bit counters
29 * @rx_errors: number of rx errors
30 * @tx_dropped: number of tx drops
32 struct vlan_pcpu_stats {
38 struct u64_stats_sync syncp;
44 * struct vlan_dev_info - VLAN private device data
45 * @nr_ingress_mappings: number of ingress priority mappings
46 * @ingress_priority_map: ingress priority mappings
47 * @nr_egress_mappings: number of egress priority mappings
48 * @egress_priority_map: hash of egress priority mappings
49 * @vlan_id: VLAN identifier
50 * @flags: device flags
51 * @real_dev: underlying netdevice
52 * @real_dev_addr: address of underlying netdevice
53 * @dent: proc dir entry
54 * @vlan_pcpu_stats: ptr to percpu rx stats
56 struct vlan_dev_info {
57 unsigned int nr_ingress_mappings;
58 u32 ingress_priority_map[8];
59 unsigned int nr_egress_mappings;
60 struct vlan_priority_tci_mapping *egress_priority_map[16];
65 struct net_device *real_dev;
66 unsigned char real_dev_addr[ETH_ALEN];
68 struct proc_dir_entry *dent;
69 struct vlan_pcpu_stats __percpu *vlan_pcpu_stats;
72 static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
74 return netdev_priv(dev);
77 /* found in vlan_dev.c */
78 int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
79 struct packet_type *ptype, struct net_device *orig_dev);
80 void vlan_dev_set_ingress_priority(const struct net_device *dev,
81 u32 skb_prio, u16 vlan_prio);
82 int vlan_dev_set_egress_priority(const struct net_device *dev,
83 u32 skb_prio, u16 vlan_prio);
84 int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask);
85 void vlan_dev_get_realdev_name(const struct net_device *dev, char *result);
87 int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id);
88 void vlan_setup(struct net_device *dev);
89 int register_vlan_dev(struct net_device *dev);
90 void unregister_vlan_dev(struct net_device *dev, struct list_head *head);
92 static inline u32 vlan_get_ingress_priority(struct net_device *dev,
95 struct vlan_dev_info *vip = vlan_dev_info(dev);
97 return vip->ingress_priority_map[(vlan_tci >> VLAN_PRIO_SHIFT) & 0x7];
100 #ifdef CONFIG_VLAN_8021Q_GVRP
101 extern int vlan_gvrp_request_join(const struct net_device *dev);
102 extern void vlan_gvrp_request_leave(const struct net_device *dev);
103 extern int vlan_gvrp_init_applicant(struct net_device *dev);
104 extern void vlan_gvrp_uninit_applicant(struct net_device *dev);
105 extern int vlan_gvrp_init(void);
106 extern void vlan_gvrp_uninit(void);
108 static inline int vlan_gvrp_request_join(const struct net_device *dev) { return 0; }
109 static inline void vlan_gvrp_request_leave(const struct net_device *dev) {}
110 static inline int vlan_gvrp_init_applicant(struct net_device *dev) { return 0; }
111 static inline void vlan_gvrp_uninit_applicant(struct net_device *dev) {}
112 static inline int vlan_gvrp_init(void) { return 0; }
113 static inline void vlan_gvrp_uninit(void) {}
116 extern const char vlan_fullname[];
117 extern const char vlan_version[];
118 extern int vlan_netlink_init(void);
119 extern void vlan_netlink_fini(void);
121 extern struct rtnl_link_ops vlan_link_ops;
123 static inline int is_vlan_dev(struct net_device *dev)
125 return dev->priv_flags & IFF_802_1Q_VLAN;
128 extern int vlan_net_id;
130 struct proc_dir_entry;
134 struct proc_dir_entry *proc_vlan_dir;
135 /* /proc/net/vlan/config */
136 struct proc_dir_entry *proc_vlan_conf;
137 /* Determines interface naming scheme. */
138 unsigned short name_type;
141 #endif /* !(__BEN_VLAN_802_1Q_INC__) */