1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * nexthops in net namespaces
4 */
5
6#ifndef __NETNS_NEXTHOP_H__
7#define __NETNS_NEXTHOP_H__
8
9#include <linux/notifier.h>
10#include <linux/rbtree.h>
11
12struct netns_nexthop {
13 struct rb_root rb_root; /* tree of nexthops by id */
14 struct hlist_head *devhash; /* nexthops by device */
15
16 unsigned int seq; /* protected by rtnl_mutex */
17 u32 last_id_allocated;
18 struct blocking_notifier_head notifier_chain;
19};
20#endif
21