/*
* Copyright (c) 2015, QLogic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Adam Dunkels.
* 4. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ping.h - PING header file
*
*/
#ifndef __PING_H__
#define __PING_H__
#include "nic_nl.h"
#include "uip.h"
#define ICMP_ECHO_REPLY 0
#define ICMP_ECHO 8
#define ICMPV6_ECHO_REQ 128
#define ICMPV6_ECHO_REPLY 129
#define DEF_ICMP_PAYLOAD 32
#define DEF_ICMPV6_PAYLOAD 16
#define PING_INIT_STATE (-1)
struct ping_conf
{
nic_t *nic;
nic_interface_t *nic_iface;
void *data;
int state;
void *dst_addr;
u16_t proto;
u16_t id;
u16_t seqno;
u16_t datalen;
};
void ping_init(struct ping_conf *png_c, void *addr, u16_t type, int datalen);
int do_ping_from_nic_iface(struct ping_conf *png_c);
int process_icmp_packet(uip_icmp_echo_hdr_t *icmp_hdr,
struct uip_stack *ustack);
#endif /* __PING_H__ */