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/*
* PIM for Quagga
* Copyright (C) 2008 Everton da Silva Marques
*
* 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_NEIGHBOR_H
#define PIM_NEIGHBOR_H
#include <zebra.h>
#include "if.h"
#include "linklist.h"
#include "prefix.h"
#include "pim_tlv.h"
struct pim_neighbor {
int64_t creation; /* timestamp of creation */
struct in_addr source_addr;
pim_hello_options hello_options;
uint16_t holdtime;
uint16_t propagation_delay_msec;
uint16_t override_interval_msec;
uint32_t dr_priority;
uint32_t generation_id;
struct list *prefix_list; /* list of struct prefix */
struct thread *t_expire_timer;
struct interface *interface;
struct thread *jp_timer;
struct list *upstream_jp_agg;
struct bfd_info *bfd_info;
};
void pim_neighbor_timer_reset(struct pim_neighbor *neigh, uint16_t holdtime);
void pim_neighbor_free(struct pim_neighbor *neigh);
struct pim_neighbor *pim_neighbor_find(struct interface *ifp,
struct in_addr source_addr);
struct pim_neighbor *pim_neighbor_find_by_secondary(struct interface *ifp,
struct prefix *src);
struct pim_neighbor *pim_neighbor_find_if(struct interface *ifp);
#define PIM_NEIGHBOR_SEND_DELAY 0
#define PIM_NEIGHBOR_SEND_NOW 1
struct pim_neighbor *
pim_neighbor_add(struct interface *ifp, struct in_addr source_addr,
pim_hello_options hello_options, uint16_t holdtime,
uint16_t propagation_delay, uint16_t override_interval,
uint32_t dr_priority, uint32_t generation_id,
struct list *addr_list, int send_hello_now);
void pim_neighbor_delete(struct interface *ifp, struct pim_neighbor *neigh,
const char *delete_message);
void pim_neighbor_delete_all(struct interface *ifp, const char *delete_message);
void pim_neighbor_update(struct pim_neighbor *neigh,
pim_hello_options hello_options, uint16_t holdtime,
uint32_t dr_priority, struct list *addr_list);
struct prefix *pim_neighbor_find_secondary(struct pim_neighbor *neigh,
struct prefix *addr);
int pim_if_dr_election(struct interface *ifp);
#endif /* PIM_NEIGHBOR_H */
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