kernel/include/net/icmp.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2008  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef _ICMP_H
  20 #define _ICMP_H
  21
  22 #include <net/ip.h>
  23
  24 #define NET_ICMP_TYPE_PING_REQUEST      0x8
  25 #define NET_ICMP_TYPE_PING_REPLY        0x0
  26 #define NET_ICMP6_TYPE_PING_REQUEST     0x80
  27 #define NET_ICMP6_TYPE_PING_REPLY       0x81
  28
  29 /* ICMP layer structure */
  30 typedef struct proto_icmp_t {
  31         unsigned char type;
  32         unsigned char code;
  33         unsigned short checksum;
  34         unsigned short ident;
  35         unsigned short seq;
  36 } proto_icmp_t;
  37
  38 extern unsigned net_proto_icmp_ping (netif_t *netif, net_ipv4 ip);
  39 extern unsigned net_proto_icmp6_ping (netif_t *netif, net_ipv6 ip);
  40
  41 #endif