frr/pimd/pim_rp.h

/*
 * PIM for Quagga
 * Copyright (C) 2015 Cumulus Networks, Inc.
 * Donald Sharp
 *
 * This program 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 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; see the file COPYING; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */
#ifndef PIM_RP_H
#define PIM_RP_H

#include <zebra.h>
#include "prefix.h"
#include "vty.h"
#include "plist.h"
#include "pim_iface.h"
#include "pim_rpf.h"

struct rp_info {
	struct prefix group;
	struct pim_rpf rp;
	int i_am_rp;
	char *plist;
};

void pim_rp_init(void);
void pim_rp_free(void);
void pim_rp_list_hash_clean(void *data);

int pim_rp_new(const char *rp, const char *group, const char *plist);
int pim_rp_del(const char *rp, const char *group, const char *plist);
void pim_rp_prefix_list_update(struct prefix_list *plist);

int pim_rp_config_write(struct vty *vty);

int pim_rp_setup(void);

int pim_rp_i_am_rp(struct in_addr group);
void pim_rp_check_on_if_add(struct pim_interface *pim_ifp);
void pim_i_am_rp_re_evaluate(void);

int pim_rp_check_is_my_ip_address(struct in_addr group,
				  struct in_addr dest_addr);

int pim_rp_set_upstream_addr(struct in_addr *up, struct in_addr source,
			     struct in_addr group);

struct pim_rpf *pim_rp_g(struct in_addr group);

#define I_am_RP(G)  pim_rp_i_am_rp ((G))
#define RP(G)       pim_rp_g ((G))

void pim_rp_show_information(struct vty *vty, u_char uj);
void pim_resolve_rp_nh(void);
int pim_rp_list_cmp(void *v1, void *v2);
#endif