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/*
* VRRP Neighbor Discovery.
* Copyright (C) 2019 Cumulus Networks, Inc.
* Quentin Young
*
* 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 __VRRP_NDISC_H__
#define __VRRP_NDISC_H__
#include <netinet/icmp6.h>
#include <netinet/in.h>
#include <netinet/ip6.h>
#include "vrrp.h"
/*
* Initialize VRRP neighbor discovery.
*/
extern void vrrp_ndisc_init(void);
/*
* Check whether VRRP Neighbor Discovery is initialized.
*
* Returns:
* True if initialized, false otherwise
*/
extern bool vrrp_ndisc_is_init(void);
/*
* Finish VRRP Neighbor Discovery.
*/
extern void vrrp_ndisc_fini(void);
/*
* Send VRRP Neighbor Advertisement.
*
* ifp
* Interface to transmit on
*
* ip
* IPv6 address to send Neighbor Advertisement for
*
* Returns:
* -1 on failure
* 0 otherwise
*/
extern int vrrp_ndisc_una_send(struct vrrp_router *r, struct ipaddr *ip);
/*
* Send VRRP Neighbor Advertisements for all virtual IPs.
*
* r
* Virtual Router to send NA's for
*
* Returns:
* -1 on failure
* 0 otherwise
*/
extern int vrrp_ndisc_una_send_all(struct vrrp_router *r);
#endif /* __VRRP_NDISC_H__ */
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