/*

 * Copyright (c) 2001-2020 Mellanox Technologies, Ltd. All rights reserved.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU

 * General Public License (GPL) Version 2, available from the file

 * COPYING in the main directory of this source tree, or the

 * BSD license below:

 *

 *     Redistribution and use in source and binary forms, with or

 *     without modification, are permitted provided that the following

 *     conditions are met:

 *

 *      - Redistributions of source code must retain the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer.

 *

 *      - Redistributions in binary form must reproduce the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer in the documentation and/or other materials

 *        provided with the distribution.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

 * SOFTWARE.

 */

#ifndef ARP_H

#define ARP_H

#include <sys/types.h>

#include <sys/socket.h>

#include "vma/util/vtypes.h"

struct __attribute__ ((packed)) eth_arp_hdr

{

	uint16_t 	m_hwtype;

	uint16_t 	m_proto;

	uint8_t  	m_hwlen;

	uint8_t  	m_protolen;

	uint16_t 	m_opcode;

	uint8_t 	m_shwaddr[ETH_ALEN];

	uint32_t 	m_sipaddr;

	uint8_t 	m_dhwaddr[ETH_ALEN];

	uint32_t 	m_dipaddr;

};

void set_eth_arp_hdr(eth_arp_hdr* p_arph, in_addr_t ipsrc_addr, in_addr_t ipdst_addr, const uint8_t* hwsrc_addr, const uint8_t* hwdst_addr);

struct __attribute__ ((packed)) ib_arp_hdr

{

	uint16_t 	m_hwtype;

	uint16_t 	m_proto;

	uint8_t  	m_hwlen;

	uint8_t  	m_protolen;

	uint16_t 	m_opcode;

	uint8_t 	m_shwaddr[IPOIB_HW_ADDR_LEN];

	uint32_t 	m_sipaddr;

	uint8_t 	m_dhwaddr[IPOIB_HW_ADDR_LEN];

	uint32_t 	m_dipaddr;

};

void set_ib_arp_hdr(ib_arp_hdr* p_arph, in_addr_t ipsrc_addr, in_addr_t ipdst_addr, const uint8_t* hwsrc_addr, const uint8_t* hwdst_addr);

#endif