/*
* Soft: Keepalived is a failover program for the LVS project
* <www.linuxvirtualserver.org>. It monitor & manipulate
* a loadbalanced server pool using multi-layer checks.
*
* Part: vrrp_arp.c include file.
*
* Author: Alexandre Cassen, <acassen@linux-vs.org>
*
* 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.
*
* 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.
*
* Copyright (C) 2001-2017 Alexandre Cassen, <acassen@gmail.com>
*/
#ifndef _VRRP_ARP_H
#define _VRRP_ARP_H
/* system includes */
#include <sys/types.h>
#include <linux/if_infiniband.h>
/* local includes */
#include "vrrp.h"
#include "vrrp_if.h"
#include "vrrp_ipaddress.h"
typedef struct inf_arphdr {
unsigned short int ar_hrd;
unsigned short int ar_pro;
unsigned char ar_hln;
unsigned char ar_pln;
unsigned short int ar_op;
/* Infiniband arp looks like this */
unsigned char __ar_sha[INFINIBAND_ALEN];
unsigned char __ar_sip[4];
unsigned char __ar_tha[INFINIBAND_ALEN];
unsigned char __ar_tip[4];
} inf_arphdr_t;
typedef struct ipoib_hdr {
u_int16_t proto;
u_int16_t reserved;
} ipoib_hdr_t;
/* prototypes */
extern void gratuitous_arp_init(void);
extern void gratuitous_arp_close(void);
extern void send_gratuitous_arp(vrrp_t *, ip_address_t *);
extern ssize_t send_gratuitous_arp_immediate(interface_t *, ip_address_t *);
#endif