#ifndef __NET_FIB_NOTIFIER_H #define __NET_FIB_NOTIFIER_H #include <linux/types.h> #include <linux/module.h> #include <linux/notifier.h> #include <net/net_namespace.h> struct fib_notifier_info { struct net *net; int family; struct netlink_ext_ack *extack; }; enum fib_event_type { FIB_EVENT_ENTRY_REPLACE, FIB_EVENT_ENTRY_APPEND, FIB_EVENT_ENTRY_ADD, FIB_EVENT_ENTRY_DEL, FIB_EVENT_RULE_ADD, FIB_EVENT_RULE_DEL, FIB_EVENT_NH_ADD, FIB_EVENT_NH_DEL, FIB_EVENT_VIF_ADD, FIB_EVENT_VIF_DEL, }; struct fib_notifier_ops { int family; struct list_head list; unsigned int (*fib_seq_read)(struct net *net); int (*fib_dump)(struct net *net, struct notifier_block *nb); struct module *owner; struct rcu_head rcu; }; int call_fib_notifier(struct notifier_block *nb, struct net *net, enum fib_event_type event_type, struct fib_notifier_info *info); int call_fib_notifiers(struct net *net, enum fib_event_type event_type, struct fib_notifier_info *info); int register_fib_notifier(struct notifier_block *nb, void (*cb)(struct notifier_block *nb)); int unregister_fib_notifier(struct notifier_block *nb); struct fib_notifier_ops * fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net); void fib_notifier_ops_unregister(struct fib_notifier_ops *ops); #endif