Subversion Repositories 1g_ethernet_dpi

#ifndef _ICMP_H_
#define _ICMP_H_
 
#ifdef __cplusplus
extern "C"
{
#endif// __cplusplus
 
#include "eth.h" // _packed_struct
#include "net.h"
 
 
#define  ICMP_ECHO_RESP  0   // ICMP Echo reply
#define  ICMP_ECHO_REQ   8   // ICMP Echo request
 
 
#define  ICMP_DU_DATA_VOL 8 // RFC792, page#4: 64 bits of Original Data Datagram 
 
#define  ICMP_PROT   1     // ICMP Protocol number on IP
 
// ICMP Echo request/reply header
struct _icmp_hdr { 
   u8   ptype;
   u8   pcode;
   u16  pchksum;
   u16  pid;
   u16  pseq;
} _packed_struct;
typedef struct _icmp_hdr icmp_hdr_t;
 
// Ext:
void eth_icmp_init(net_if_t *ip_net_if);
void eth_icmp(char *iv_data);
 
#ifdef __cplusplus
}
#endif// __cplusplus
 
#endif   // _ICMP_H_