diff options
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 307 |
1 files changed, 141 insertions, 166 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index efb57d911569..229d820bdf0b 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -126,7 +126,6 @@ struct net_bridge_mdb_entry struct timer_list timer; struct br_ip addr; bool mglist; - bool timer_armed; }; struct net_bridge_mdb_htable @@ -344,10 +343,9 @@ static inline int br_is_root_bridge(const struct net_bridge *br) } /* br_device.c */ -extern void br_dev_setup(struct net_device *dev); -extern void br_dev_delete(struct net_device *dev, struct list_head *list); -extern netdev_tx_t br_dev_xmit(struct sk_buff *skb, - struct net_device *dev); +void br_dev_setup(struct net_device *dev); +void br_dev_delete(struct net_device *dev, struct list_head *list); +netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev); #ifdef CONFIG_NET_POLL_CONTROLLER static inline void br_netpoll_send_skb(const struct net_bridge_port *p, struct sk_buff *skb) @@ -358,8 +356,8 @@ static inline void br_netpoll_send_skb(const struct net_bridge_port *p, netpoll_send_skb(np, skb); } -extern int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp); -extern void br_netpoll_disable(struct net_bridge_port *p); +int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp); +void br_netpoll_disable(struct net_bridge_port *p); #else static inline void br_netpoll_send_skb(const struct net_bridge_port *p, struct sk_buff *skb) @@ -377,116 +375,99 @@ static inline void br_netpoll_disable(struct net_bridge_port *p) #endif /* br_fdb.c */ -extern int br_fdb_init(void); -extern void br_fdb_fini(void); -extern void br_fdb_flush(struct net_bridge *br); -extern void br_fdb_changeaddr(struct net_bridge_port *p, - const unsigned char *newaddr); -extern void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr); -extern void br_fdb_cleanup(unsigned long arg); -extern void br_fdb_delete_by_port(struct net_bridge *br, - const struct net_bridge_port *p, int do_all); -extern struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br, - const unsigned char *addr, - __u16 vid); -extern int br_fdb_test_addr(struct net_device *dev, unsigned char *addr); -extern int br_fdb_fillbuf(struct net_bridge *br, void *buf, - unsigned long count, unsigned long off); -extern int br_fdb_insert(struct net_bridge *br, - struct net_bridge_port *source, - const unsigned char *addr, - u16 vid); -extern void br_fdb_update(struct net_bridge *br, - struct net_bridge_port *source, - const unsigned char *addr, - u16 vid); -extern int fdb_delete_by_addr(struct net_bridge *br, const u8 *addr, u16 vid); - -extern int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[], - struct net_device *dev, - const unsigned char *addr); -extern int br_fdb_add(struct ndmsg *nlh, struct nlattr *tb[], - struct net_device *dev, - const unsigned char *addr, - u16 nlh_flags); -extern int br_fdb_dump(struct sk_buff *skb, - struct netlink_callback *cb, - struct net_device *dev, - int idx); +int br_fdb_init(void); +void br_fdb_fini(void); +void br_fdb_flush(struct net_bridge *br); +void br_fdb_changeaddr(struct net_bridge_port *p, const unsigned char *newaddr); +void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr); +void br_fdb_cleanup(unsigned long arg); +void br_fdb_delete_by_port(struct net_bridge *br, + const struct net_bridge_port *p, int do_all); +struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br, + const unsigned char *addr, __u16 vid); +int br_fdb_test_addr(struct net_device *dev, unsigned char *addr); +int br_fdb_fillbuf(struct net_bridge *br, void *buf, unsigned long count, + unsigned long off); +int br_fdb_insert(struct net_bridge *br, struct net_bridge_port *source, + const unsigned char *addr, u16 vid); +void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, + const unsigned char *addr, u16 vid); +int fdb_delete_by_addr(struct net_bridge *br, const u8 *addr, u16 vid); + +int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, const unsigned char *addr); +int br_fdb_add(struct ndmsg *nlh, struct nlattr *tb[], struct net_device *dev, + const unsigned char *addr, u16 nlh_flags); +int br_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, + struct net_device *dev, int idx); /* br_forward.c */ -extern void br_deliver(const struct net_bridge_port *to, - struct sk_buff *skb); -extern int br_dev_queue_push_xmit(struct sk_buff *skb); -extern void br_forward(const struct net_bridge_port *to, +void br_deliver(const struct net_bridge_port *to, struct sk_buff *skb); +int br_dev_queue_push_xmit(struct sk_buff *skb); +void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, struct sk_buff *skb0); -extern int br_forward_finish(struct sk_buff *skb); -extern void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb, - bool unicast); -extern void br_flood_forward(struct net_bridge *br, struct sk_buff *skb, - struct sk_buff *skb2, bool unicast); +int br_forward_finish(struct sk_buff *skb); +void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb, bool unicast); +void br_flood_forward(struct net_bridge *br, struct sk_buff *skb, + struct sk_buff *skb2, bool unicast); /* br_if.c */ -extern void br_port_carrier_check(struct net_bridge_port *p); -extern int br_add_bridge(struct net *net, const char *name); -extern int br_del_bridge(struct net *net, const char *name); -extern void br_net_exit(struct net *net); -extern int br_add_if(struct net_bridge *br, - struct net_device *dev); -extern int br_del_if(struct net_bridge *br, - struct net_device *dev); -extern int br_min_mtu(const struct net_bridge *br); -extern netdev_features_t br_features_recompute(struct net_bridge *br, - netdev_features_t features); +void br_port_carrier_check(struct net_bridge_port *p); +int br_add_bridge(struct net *net, const char *name); +int br_del_bridge(struct net *net, const char *name); +void br_net_exit(struct net *net); +int br_add_if(struct net_bridge *br, struct net_device *dev); +int br_del_if(struct net_bridge *br, struct net_device *dev); +int br_min_mtu(const struct net_bridge *br); +netdev_features_t br_features_recompute(struct net_bridge *br, + netdev_features_t features); /* br_input.c */ -extern int br_handle_frame_finish(struct sk_buff *skb); -extern rx_handler_result_t br_handle_frame(struct sk_buff **pskb); +int br_handle_frame_finish(struct sk_buff *skb); +rx_handler_result_t br_handle_frame(struct sk_buff **pskb); /* br_ioctl.c */ -extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -extern int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *arg); +int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); +int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, + void __user *arg); /* br_multicast.c */ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING extern unsigned int br_mdb_rehash_seq; -extern int br_multicast_rcv(struct net_bridge *br, - struct net_bridge_port *port, - struct sk_buff *skb); -extern struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, - struct sk_buff *skb, u16 vid); -extern void br_multicast_add_port(struct net_bridge_port *port); -extern void br_multicast_del_port(struct net_bridge_port *port); -extern void br_multicast_enable_port(struct net_bridge_port *port); -extern void br_multicast_disable_port(struct net_bridge_port *port); -extern void br_multicast_init(struct net_bridge *br); -extern void br_multicast_open(struct net_bridge *br); -extern void br_multicast_stop(struct net_bridge *br); -extern void br_multicast_deliver(struct net_bridge_mdb_entry *mdst, - struct sk_buff *skb); -extern void br_multicast_forward(struct net_bridge_mdb_entry *mdst, - struct sk_buff *skb, struct sk_buff *skb2); -extern int br_multicast_set_router(struct net_bridge *br, unsigned long val); -extern int br_multicast_set_port_router(struct net_bridge_port *p, - unsigned long val); -extern int br_multicast_toggle(struct net_bridge *br, unsigned long val); -extern int br_multicast_set_querier(struct net_bridge *br, unsigned long val); -extern int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val); -extern struct net_bridge_mdb_entry *br_mdb_ip_get( - struct net_bridge_mdb_htable *mdb, - struct br_ip *dst); -extern struct net_bridge_mdb_entry *br_multicast_new_group(struct net_bridge *br, - struct net_bridge_port *port, struct br_ip *group); -extern void br_multicast_free_pg(struct rcu_head *head); -extern struct net_bridge_port_group *br_multicast_new_port_group( - struct net_bridge_port *port, - struct br_ip *group, - struct net_bridge_port_group __rcu *next, - unsigned char state); -extern void br_mdb_init(void); -extern void br_mdb_uninit(void); -extern void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port, - struct br_ip *group, int type); +int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port, + struct sk_buff *skb, u16 vid); +struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, + struct sk_buff *skb, u16 vid); +void br_multicast_add_port(struct net_bridge_port *port); +void br_multicast_del_port(struct net_bridge_port *port); +void br_multicast_enable_port(struct net_bridge_port *port); +void br_multicast_disable_port(struct net_bridge_port *port); +void br_multicast_init(struct net_bridge *br); +void br_multicast_open(struct net_bridge *br); +void br_multicast_stop(struct net_bridge *br); +void br_multicast_deliver(struct net_bridge_mdb_entry *mdst, + struct sk_buff *skb); +void br_multicast_forward(struct net_bridge_mdb_entry *mdst, + struct sk_buff *skb, struct sk_buff *skb2); +int br_multicast_set_router(struct net_bridge *br, unsigned long val); +int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val); +int br_multicast_toggle(struct net_bridge *br, unsigned long val); +int br_multicast_set_querier(struct net_bridge *br, unsigned long val); +int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val); +struct net_bridge_mdb_entry * +br_mdb_ip_get(struct net_bridge_mdb_htable *mdb, struct br_ip *dst); +struct net_bridge_mdb_entry * +br_multicast_new_group(struct net_bridge *br, struct net_bridge_port *port, + struct br_ip *group); +void br_multicast_free_pg(struct rcu_head *head); +struct net_bridge_port_group * +br_multicast_new_port_group(struct net_bridge_port *port, struct br_ip *group, + struct net_bridge_port_group __rcu *next, + unsigned char state); +void br_mdb_init(void); +void br_mdb_uninit(void); +void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port, + struct br_ip *group, int type); #define mlock_dereference(X, br) \ rcu_dereference_protected(X, lockdep_is_held(&br->multicast_lock)) @@ -523,7 +504,8 @@ static inline bool br_multicast_querier_exists(struct net_bridge *br, #else static inline int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port, - struct sk_buff *skb) + struct sk_buff *skb, + u16 vid) { return 0; } @@ -591,22 +573,21 @@ static inline void br_mdb_uninit(void) /* br_vlan.c */ #ifdef CONFIG_BRIDGE_VLAN_FILTERING -extern bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v, - struct sk_buff *skb, u16 *vid); -extern bool br_allowed_egress(struct net_bridge *br, - const struct net_port_vlans *v, - const struct sk_buff *skb); -extern struct sk_buff *br_handle_vlan(struct net_bridge *br, - const struct net_port_vlans *v, - struct sk_buff *skb); -extern int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags); -extern int br_vlan_delete(struct net_bridge *br, u16 vid); -extern void br_vlan_flush(struct net_bridge *br); -extern int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val); -extern int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags); -extern int nbp_vlan_delete(struct net_bridge_port *port, u16 vid); -extern void nbp_vlan_flush(struct net_bridge_port *port); -extern bool nbp_vlan_find(struct net_bridge_port *port, u16 vid); +bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v, + struct sk_buff *skb, u16 *vid); +bool br_allowed_egress(struct net_bridge *br, const struct net_port_vlans *v, + const struct sk_buff *skb); +struct sk_buff *br_handle_vlan(struct net_bridge *br, + const struct net_port_vlans *v, + struct sk_buff *skb); +int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags); +int br_vlan_delete(struct net_bridge *br, u16 vid); +void br_vlan_flush(struct net_bridge *br); +int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val); +int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags); +int nbp_vlan_delete(struct net_bridge_port *port, u16 vid); +void nbp_vlan_flush(struct net_bridge_port *port); +bool nbp_vlan_find(struct net_bridge_port *port, u16 vid); static inline struct net_port_vlans *br_get_vlan_info( const struct net_bridge *br) @@ -643,9 +624,7 @@ static inline u16 br_get_pvid(const struct net_port_vlans *v) * vid wasn't set */ smp_rmb(); - return (v->pvid & VLAN_TAG_PRESENT) ? - (v->pvid & ~VLAN_TAG_PRESENT) : - VLAN_N_VID; + return v->pvid ?: VLAN_N_VID; } #else @@ -727,9 +706,9 @@ static inline u16 br_get_pvid(const struct net_port_vlans *v) /* br_netfilter.c */ #ifdef CONFIG_BRIDGE_NETFILTER -extern int br_netfilter_init(void); -extern void br_netfilter_fini(void); -extern void br_netfilter_rtable_init(struct net_bridge *); +int br_netfilter_init(void); +void br_netfilter_fini(void); +void br_netfilter_rtable_init(struct net_bridge *); #else #define br_netfilter_init() (0) #define br_netfilter_fini() do { } while(0) @@ -737,43 +716,39 @@ extern void br_netfilter_rtable_init(struct net_bridge *); #endif /* br_stp.c */ -extern void br_log_state(const struct net_bridge_port *p); -extern struct net_bridge_port *br_get_port(struct net_bridge *br, - u16 port_no); -extern void br_init_port(struct net_bridge_port *p); -extern void br_become_designated_port(struct net_bridge_port *p); +void br_log_state(const struct net_bridge_port *p); +struct net_bridge_port *br_get_port(struct net_bridge *br, u16 port_no); +void br_init_port(struct net_bridge_port *p); +void br_become_designated_port(struct net_bridge_port *p); -extern void __br_set_forward_delay(struct net_bridge *br, unsigned long t); -extern int br_set_forward_delay(struct net_bridge *br, unsigned long x); -extern int br_set_hello_time(struct net_bridge *br, unsigned long x); -extern int br_set_max_age(struct net_bridge *br, unsigned long x); +void __br_set_forward_delay(struct net_bridge *br, unsigned long t); +int br_set_forward_delay(struct net_bridge *br, unsigned long x); +int br_set_hello_time(struct net_bridge *br, unsigned long x); +int br_set_max_age(struct net_bridge *br, unsigned long x); /* br_stp_if.c */ -extern void br_stp_enable_bridge(struct net_bridge *br); -extern void br_stp_disable_bridge(struct net_bridge *br); -extern void br_stp_set_enabled(struct net_bridge *br, unsigned long val); -extern void br_stp_enable_port(struct net_bridge_port *p); -extern void br_stp_disable_port(struct net_bridge_port *p); -extern bool br_stp_recalculate_bridge_id(struct net_bridge *br); -extern void br_stp_change_bridge_id(struct net_bridge *br, const unsigned char *a); -extern void br_stp_set_bridge_priority(struct net_bridge *br, - u16 newprio); -extern int br_stp_set_port_priority(struct net_bridge_port *p, - unsigned long newprio); -extern int br_stp_set_path_cost(struct net_bridge_port *p, - unsigned long path_cost); -extern ssize_t br_show_bridge_id(char *buf, const struct bridge_id *id); +void br_stp_enable_bridge(struct net_bridge *br); +void br_stp_disable_bridge(struct net_bridge *br); +void br_stp_set_enabled(struct net_bridge *br, unsigned long val); +void br_stp_enable_port(struct net_bridge_port *p); +void br_stp_disable_port(struct net_bridge_port *p); +bool br_stp_recalculate_bridge_id(struct net_bridge *br); +void br_stp_change_bridge_id(struct net_bridge *br, const unsigned char *a); +void br_stp_set_bridge_priority(struct net_bridge *br, u16 newprio); +int br_stp_set_port_priority(struct net_bridge_port *p, unsigned long newprio); +int br_stp_set_path_cost(struct net_bridge_port *p, unsigned long path_cost); +ssize_t br_show_bridge_id(char *buf, const struct bridge_id *id); /* br_stp_bpdu.c */ struct stp_proto; -extern void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb, - struct net_device *dev); +void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb, + struct net_device *dev); /* br_stp_timer.c */ -extern void br_stp_timer_init(struct net_bridge *br); -extern void br_stp_port_timer_init(struct net_bridge_port *p); -extern unsigned long br_timer_value(const struct timer_list *timer); +void br_stp_timer_init(struct net_bridge *br); +void br_stp_port_timer_init(struct net_bridge_port *p); +unsigned long br_timer_value(const struct timer_list *timer); /* br.c */ #if IS_ENABLED(CONFIG_ATM_LANE) @@ -782,23 +757,23 @@ extern int (*br_fdb_test_addr_hook)(struct net_device *dev, unsigned char *addr) /* br_netlink.c */ extern struct rtnl_link_ops br_link_ops; -extern int br_netlink_init(void); -extern void br_netlink_fini(void); -extern void br_ifinfo_notify(int event, struct net_bridge_port *port); -extern int br_setlink(struct net_device *dev, struct nlmsghdr *nlmsg); -extern int br_dellink(struct net_device *dev, struct nlmsghdr *nlmsg); -extern int br_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev, u32 filter_mask); +int br_netlink_init(void); +void br_netlink_fini(void); +void br_ifinfo_notify(int event, struct net_bridge_port *port); +int br_setlink(struct net_device *dev, struct nlmsghdr *nlmsg); +int br_dellink(struct net_device *dev, struct nlmsghdr *nlmsg); +int br_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, + u32 filter_mask); #ifdef CONFIG_SYSFS /* br_sysfs_if.c */ extern const struct sysfs_ops brport_sysfs_ops; -extern int br_sysfs_addif(struct net_bridge_port *p); -extern int br_sysfs_renameif(struct net_bridge_port *p); +int br_sysfs_addif(struct net_bridge_port *p); +int br_sysfs_renameif(struct net_bridge_port *p); /* br_sysfs_br.c */ -extern int br_sysfs_addbr(struct net_device *dev); -extern void br_sysfs_delbr(struct net_device *dev); +int br_sysfs_addbr(struct net_device *dev); +void br_sysfs_delbr(struct net_device *dev); #else |