/* SPDX-License-Identifier: GPL-2.0 */
/*
 * nexthops in net namespaces
 */

#ifndef __NETNS_NEXTHOP_H__
#define __NETNS_NEXTHOP_H__

#include <linux/notifier.h>
#include <linux/rbtree.h>

struct netns_nexthop {
    struct rb_root        rb_root;    /* tree of nexthops by id */
    struct hlist_head    *devhash;    /* nexthops by device */

    unsigned int        seq;        /* protected by rtnl_mutex */
    u32            last_id_allocated;
    struct blocking_notifier_head notifier_chain;
};
#endif