reactos/drivers/net/tcpip/include/icmp.h

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS TCP/IP protocol driver
   4  * FILE:        include/icmp.h
   5  * PURPOSE:     Internet Control Message Protocol definitions
   6  */
   7 #ifndef __ICMP_H
   8 #define __ICMP_H
   9
  10 typedef struct ICMP_HEADER {
  11     UCHAR Type;      /* ICMP message type */
  12     UCHAR Code;      /* ICMP message code */
  13     USHORT Checksum; /* ICMP message checksum */
  14     ULONG Unused;    /* ICMP unused */
  15 } ICMP_HEADER, *PICMP_HEADER;
  16
  17 /* ICMP message types */
  18 #define ICMP_TYPE_ECHO_REPLY        0  /* Echo reply */
  19 #define ICMP_TYPE_DEST_UNREACH      3  /* Destination unreachable */
  20 #define ICMP_TYPE_SOURCE_QUENCH     4  /* Source quench */
  21 #define ICMP_TYPE_REDIRECT          5  /* Redirect */
  22 #define ICMP_TYPE_ECHO_REQUEST      8  /* Echo request */
  23 #define ICMP_TYPE_TIME_EXCEEDED     11 /* Time exceeded */
  24 #define ICMP_TYPE_PARAMETER         12 /* Parameter problem */
  25 #define ICMP_TYPE_TIMESTAMP_REQUEST 13 /* Timestamp request */
  26 #define ICMP_TYPE_TIMESTAMP_REPLY   14 /* Timestamp reply */
  27 #define ICMP_TYPE_INFO_REQUEST      15 /* Information request */
  28 #define ICMP_TYPE_INFO_REPLY        16 /* Information reply */
  29
  30 /* ICMP codes for ICMP_TYPE_DEST_UNREACH */
  31 #define ICMP_CODE_DU_NET_UNREACH         0 /* Network unreachable */
  32 #define ICMP_CODE_DU_HOST_UNREACH        1 /* Host unreachable */
  33 #define ICMP_CODE_DU_PROTOCOL_UNREACH    2 /* Protocol unreachable */
  34 #define ICMP_CODE_DU_PORT_UNREACH        3 /* Port unreachable */
  35 #define ICMP_CODE_DU_FRAG_DF_SET         4 /* Fragmentation needed and DF set */
  36 #define ICMP_CODE_DU_SOURCE_ROUTE_FAILED 5 /* Source route failed */
  37
  38 /* ICMP codes for ICMP_TYPE_REDIRECT */
  39 #define ICMP_CODE_RD_NET      0 /* Redirect datagrams for the network */
  40 #define ICMP_CODE_RD_HOST     1 /* Redirect datagrams for the host */
  41 #define ICMP_CODE_RD_TOS_NET  2 /* Redirect datagrams for the Type of Service and network */
  42 #define ICMP_CODE_RD_TOS_HOST 3 /* Redirect datagrams for the Type of Service and host */
  43
  44 /* ICMP codes for ICMP_TYPE_TIME_EXCEEDED */
  45 #define ICMP_CODE_TE_TTL        0 /* Time to live exceeded in transit */
  46 #define ICMP_CODE_TE_REASSEMBLY 1 /* Fragment reassembly time exceeded */
  47
  48 /* ICMP codes for ICMP_TYPE_PARAMETER */
  49 #define ICMP_CODE_TP_POINTER 1 /* Pointer indicates the error */
  50
  51
  52 VOID ICMPReceive(
  53     PNET_TABLE_ENTRY NTE,
  54     PIP_PACKET IPPacket);
  55
  56 VOID ICMPTransmit(
  57     PNET_TABLE_ENTRY NTE,
  58     PIP_PACKET IPPacket,
  59     PIP_TRANSMIT_COMPLETE Complete,
  60     PVOID Context);
  61
  62 VOID ICMPReply(
  63     PNET_TABLE_ENTRY NTE,
  64     PIP_PACKET IPPacket,
  65         UCHAR Type,
  66         UCHAR Code);
  67
  68 #endif /* __ICMP_H */
  69
  70 /* EOF */