net/ping.c


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/*
 *	Copied from Linux Monitor (LiMon) - Networking.
 *
 *	Copyright 1994 - 2000 Neil Russell.
 *	(See License)
 *	Copyright 2000 Roland Borde
 *	Copyright 2000 Paolo Scaffardi
 *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
 */

#include "ping.h"
#include "arp.h"

static ushort PingSeqNo;

/* The ip address to ping */
IPaddr_t NetPingIP;

static void set_icmp_header(uchar *pkt, IPaddr_t dest)
{
	/*
	 *	Construct an IP and ICMP header.
	 */
	struct ip_hdr *ip = (struct ip_hdr *)pkt;
	struct icmp_hdr *icmp = (struct icmp_hdr *)(pkt + IP_HDR_SIZE);

	net_set_ip_header(pkt, dest, NetOurIP);