#ifndef _ICMP_H_
#define _ICMP_H_

#include "..\net.h"
/* The ICMP*/
typedef struct {
  u8_t type, icode;
  u16_t icmpchksum;
  u16_t id, seqno;  
} icmp_hdr;

#define ICMP_Header_Len (sizeof(icmp_hdr))
#define icmp_header ((icmp_hdr *)&uip_fw_buf[UIP_LLH_LEN+IP_HEADER_LENGTH])
#define ICMP_ECHO_REQUEST 0x08
#define ICMP_ECHO_REPLY   0x00

void ICMP_Process();
#endif