2005-04-17 06:20:36 +08:00
|
|
|
#ifndef __BEN_VLAN_802_1Q_INC__
|
|
|
|
#define __BEN_VLAN_802_1Q_INC__
|
|
|
|
|
|
|
|
#include <linux/if_vlan.h>
|
2010-06-24 08:55:06 +08:00
|
|
|
#include <linux/u64_stats_sync.h>
|
2005-04-17 06:20:36 +08:00
|
|
|
|
2008-07-08 18:23:57 +08:00
|
|
|
|
|
|
|
/**
|
|
|
|
* struct vlan_priority_tci_mapping - vlan egress priority mappings
|
|
|
|
* @priority: skb priority
|
|
|
|
* @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000
|
|
|
|
* @next: pointer to next struct
|
|
|
|
*/
|
|
|
|
struct vlan_priority_tci_mapping {
|
|
|
|
u32 priority;
|
2008-07-08 18:24:44 +08:00
|
|
|
u16 vlan_qos;
|
2008-07-08 18:23:57 +08:00
|
|
|
struct vlan_priority_tci_mapping *next;
|
|
|
|
};
|
|
|
|
|
2009-11-17 12:53:09 +08:00
|
|
|
|
|
|
|
/**
|
|
|
|
* struct vlan_rx_stats - VLAN percpu rx stats
|
|
|
|
* @rx_packets: number of received packets
|
|
|
|
* @rx_bytes: number of received bytes
|
2010-06-24 08:55:06 +08:00
|
|
|
* @rx_multicast: number of received multicast packets
|
|
|
|
* @syncp: synchronization point for 64bit counters
|
2009-11-17 12:53:09 +08:00
|
|
|
* @rx_errors: number of errors
|
|
|
|
*/
|
|
|
|
struct vlan_rx_stats {
|
2010-06-24 08:55:06 +08:00
|
|
|
u64 rx_packets;
|
|
|
|
u64 rx_bytes;
|
|
|
|
u64 rx_multicast;
|
|
|
|
struct u64_stats_sync syncp;
|
|
|
|
unsigned long rx_errors;
|
2009-11-17 12:53:09 +08:00
|
|
|
};
|
|
|
|
|
2008-07-08 18:23:57 +08:00
|
|
|
/**
|
|
|
|
* struct vlan_dev_info - VLAN private device data
|
|
|
|
* @nr_ingress_mappings: number of ingress priority mappings
|
|
|
|
* @ingress_priority_map: ingress priority mappings
|
|
|
|
* @nr_egress_mappings: number of egress priority mappings
|
|
|
|
* @egress_priority_map: hash of egress priority mappings
|
|
|
|
* @vlan_id: VLAN identifier
|
|
|
|
* @flags: device flags
|
|
|
|
* @real_dev: underlying netdevice
|
|
|
|
* @real_dev_addr: address of underlying netdevice
|
|
|
|
* @dent: proc dir entry
|
2009-11-17 12:53:09 +08:00
|
|
|
* @vlan_rx_stats: ptr to percpu rx stats
|
2008-07-08 18:23:57 +08:00
|
|
|
*/
|
|
|
|
struct vlan_dev_info {
|
|
|
|
unsigned int nr_ingress_mappings;
|
|
|
|
u32 ingress_priority_map[8];
|
|
|
|
unsigned int nr_egress_mappings;
|
|
|
|
struct vlan_priority_tci_mapping *egress_priority_map[16];
|
|
|
|
|
2008-07-08 18:24:44 +08:00
|
|
|
u16 vlan_id;
|
|
|
|
u16 flags;
|
2008-07-08 18:23:57 +08:00
|
|
|
|
|
|
|
struct net_device *real_dev;
|
|
|
|
unsigned char real_dev_addr[ETH_ALEN];
|
|
|
|
|
|
|
|
struct proc_dir_entry *dent;
|
2010-02-16 23:20:26 +08:00
|
|
|
struct vlan_rx_stats __percpu *vlan_rx_stats;
|
2008-07-08 18:23:57 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
|
|
|
|
{
|
|
|
|
return netdev_priv(dev);
|
|
|
|
}
|
|
|
|
|
2005-04-17 06:20:36 +08:00
|
|
|
/* found in vlan_dev.c */
|
|
|
|
int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
|
2007-02-09 22:24:25 +08:00
|
|
|
struct packet_type *ptype, struct net_device *orig_dev);
|
2007-06-14 03:05:22 +08:00
|
|
|
void vlan_dev_set_ingress_priority(const struct net_device *dev,
|
2008-07-08 18:24:44 +08:00
|
|
|
u32 skb_prio, u16 vlan_prio);
|
2007-06-14 03:05:22 +08:00
|
|
|
int vlan_dev_set_egress_priority(const struct net_device *dev,
|
2008-07-08 18:24:44 +08:00
|
|
|
u32 skb_prio, u16 vlan_prio);
|
2008-07-06 12:26:27 +08:00
|
|
|
int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask);
|
2007-06-14 03:05:22 +08:00
|
|
|
void vlan_dev_get_realdev_name(const struct net_device *dev, char *result);
|
2005-04-17 06:20:36 +08:00
|
|
|
|
2008-07-08 18:24:44 +08:00
|
|
|
int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id);
|
2007-06-14 03:07:54 +08:00
|
|
|
void vlan_setup(struct net_device *dev);
|
|
|
|
int register_vlan_dev(struct net_device *dev);
|
2009-10-27 15:06:36 +08:00
|
|
|
void unregister_vlan_dev(struct net_device *dev, struct list_head *head);
|
2007-06-14 03:07:54 +08:00
|
|
|
|
2008-07-08 18:23:36 +08:00
|
|
|
static inline u32 vlan_get_ingress_priority(struct net_device *dev,
|
2008-07-08 18:24:44 +08:00
|
|
|
u16 vlan_tci)
|
2008-07-08 18:23:36 +08:00
|
|
|
{
|
|
|
|
struct vlan_dev_info *vip = vlan_dev_info(dev);
|
|
|
|
|
2009-10-27 09:40:35 +08:00
|
|
|
return vip->ingress_priority_map[(vlan_tci >> VLAN_PRIO_SHIFT) & 0x7];
|
2008-07-08 18:23:36 +08:00
|
|
|
}
|
|
|
|
|
2008-07-06 12:26:57 +08:00
|
|
|
#ifdef CONFIG_VLAN_8021Q_GVRP
|
|
|
|
extern int vlan_gvrp_request_join(const struct net_device *dev);
|
|
|
|
extern void vlan_gvrp_request_leave(const struct net_device *dev);
|
|
|
|
extern int vlan_gvrp_init_applicant(struct net_device *dev);
|
|
|
|
extern void vlan_gvrp_uninit_applicant(struct net_device *dev);
|
|
|
|
extern int vlan_gvrp_init(void);
|
|
|
|
extern void vlan_gvrp_uninit(void);
|
|
|
|
#else
|
|
|
|
static inline int vlan_gvrp_request_join(const struct net_device *dev) { return 0; }
|
|
|
|
static inline void vlan_gvrp_request_leave(const struct net_device *dev) {}
|
|
|
|
static inline int vlan_gvrp_init_applicant(struct net_device *dev) { return 0; }
|
|
|
|
static inline void vlan_gvrp_uninit_applicant(struct net_device *dev) {}
|
|
|
|
static inline int vlan_gvrp_init(void) { return 0; }
|
|
|
|
static inline void vlan_gvrp_uninit(void) {}
|
|
|
|
#endif
|
|
|
|
|
2008-10-29 13:12:36 +08:00
|
|
|
extern const char vlan_fullname[];
|
|
|
|
extern const char vlan_version[];
|
|
|
|
extern int vlan_netlink_init(void);
|
|
|
|
extern void vlan_netlink_fini(void);
|
2007-06-14 03:07:54 +08:00
|
|
|
|
|
|
|
extern struct rtnl_link_ops vlan_link_ops;
|
|
|
|
|
2008-04-02 15:08:01 +08:00
|
|
|
static inline int is_vlan_dev(struct net_device *dev)
|
|
|
|
{
|
|
|
|
return dev->priv_flags & IFF_802_1Q_VLAN;
|
|
|
|
}
|
|
|
|
|
2008-04-16 15:49:09 +08:00
|
|
|
extern int vlan_net_id;
|
|
|
|
|
2008-04-16 15:51:51 +08:00
|
|
|
struct proc_dir_entry;
|
|
|
|
|
2008-04-16 15:49:09 +08:00
|
|
|
struct vlan_net {
|
2008-04-16 15:51:51 +08:00
|
|
|
/* /proc/net/vlan */
|
|
|
|
struct proc_dir_entry *proc_vlan_dir;
|
|
|
|
/* /proc/net/vlan/config */
|
|
|
|
struct proc_dir_entry *proc_vlan_conf;
|
2008-04-16 15:54:39 +08:00
|
|
|
/* Determines interface naming scheme. */
|
|
|
|
unsigned short name_type;
|
2008-04-16 15:49:09 +08:00
|
|
|
};
|
|
|
|
|
2005-04-17 06:20:36 +08:00
|
|
|
#endif /* !(__BEN_VLAN_802_1Q_INC__) */
|