fib_notifier.h (1384B)
1#ifndef __NET_FIB_NOTIFIER_H 2#define __NET_FIB_NOTIFIER_H 3 4#include <linux/types.h> 5#include <linux/notifier.h> 6#include <net/net_namespace.h> 7 8struct module; 9 10struct fib_notifier_info { 11 int family; 12 struct netlink_ext_ack *extack; 13}; 14 15enum fib_event_type { 16 FIB_EVENT_ENTRY_REPLACE, 17 FIB_EVENT_ENTRY_APPEND, 18 FIB_EVENT_ENTRY_ADD, 19 FIB_EVENT_ENTRY_DEL, 20 FIB_EVENT_RULE_ADD, 21 FIB_EVENT_RULE_DEL, 22 FIB_EVENT_NH_ADD, 23 FIB_EVENT_NH_DEL, 24 FIB_EVENT_VIF_ADD, 25 FIB_EVENT_VIF_DEL, 26}; 27 28struct fib_notifier_ops { 29 int family; 30 struct list_head list; 31 unsigned int (*fib_seq_read)(struct net *net); 32 int (*fib_dump)(struct net *net, struct notifier_block *nb, 33 struct netlink_ext_ack *extack); 34 struct module *owner; 35 struct rcu_head rcu; 36}; 37 38int call_fib_notifier(struct notifier_block *nb, 39 enum fib_event_type event_type, 40 struct fib_notifier_info *info); 41int call_fib_notifiers(struct net *net, enum fib_event_type event_type, 42 struct fib_notifier_info *info); 43int register_fib_notifier(struct net *net, struct notifier_block *nb, 44 void (*cb)(struct notifier_block *nb), 45 struct netlink_ext_ack *extack); 46int unregister_fib_notifier(struct net *net, struct notifier_block *nb); 47struct fib_notifier_ops * 48fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net); 49void fib_notifier_ops_unregister(struct fib_notifier_ops *ops); 50 51#endif