Files
android_kernel_fxtec_sm6115/include/net/fib_notifier.h
Ido Schimmel 72954b9fa9 UPSTREAM: net: fib_notifier: Add temporary events to the FIB notification chain
Subsequent patches are going to simplify the IPv6 route offload API,
which will only use three events - replace, delete and append.

Introduce a temporary version of replace and delete in order to make the
conversion easier to review. Note that append does not need a temporary
version, as it is currently not used.

Change-Id: I23cc6846b78e1421654267a2c3a722f8b11c3137
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2026-05-31 11:15:31 +01:00

52 lines
1.3 KiB
C

#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,
FIB_EVENT_ENTRY_REPLACE_TMP,
FIB_EVENT_ENTRY_DEL_TMP,
};
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