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/*
* Zebra next hop tracking header
* Copyright (C) 2013 Cumulus Networks, Inc.
*
* This file is part of GNU Zebra.
*
* GNU Zebra is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* GNU Zebra is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Zebra; see the file COPYING. If not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef _ZEBRA_RNH_H
#define _ZEBRA_RNH_H
#include "prefix.h"
#include "vty.h"
/* Nexthop structure. */
struct rnh
{
u_char flags;
#define ZEBRA_NHT_CONNECTED 0x1
struct rib *state;
struct list *client_list;
struct list *zebra_static_route_list; /* static routes dependent on this NH */
struct route_node *node;
int filtered[ZEBRA_ROUTE_MAX]; /* if this has been filtered for client */
};
extern struct rnh *zebra_add_rnh(struct prefix *p, vrf_id_t vrfid);
extern struct rnh *zebra_lookup_rnh(struct prefix *p, vrf_id_t vrfid);
extern void zebra_delete_rnh(struct rnh *rnh);
extern void zebra_add_rnh_client(struct rnh *rnh, struct zserv *client, vrf_id_t vrf_id_t);
extern void zebra_register_rnh_static_nh(struct prefix *, struct route_node *);
extern void zebra_deregister_rnh_static_nh(struct prefix *, struct route_node *);
extern void zebra_deregister_rnh_static_nexthops (struct nexthop *, struct route_node *);
extern void zebra_remove_rnh_client(struct rnh *rnh, struct zserv *client);
extern int zebra_evaluate_rnh_table(vrf_id_t vrfid, int family, int force);
extern int zebra_dispatch_rnh_table(vrf_id_t vrfid, int family, struct zserv *cl);
extern void zebra_print_rnh_table(vrf_id_t vrfid, int family, struct vty *vty);
extern char *rnh_str(struct rnh *rnh, char *buf, int size);
extern int zebra_cleanup_rnh_client(vrf_id_t vrf, int family, struct zserv *client);
#endif /*_ZEBRA_RNH_H */
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