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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* VRRP Neighbor Discovery.
* Copyright (C) 2019 Cumulus Networks, Inc.
* Quentin Young
*/
#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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