Mihail Stoyanov / HTTPServer

My fork of the HTTPServer (working)

Dependents:   DGWWebServer LAN2

Core/lwIP/include/ipv4/lwip/icmp.h@0:7a64fbb4069d, 2012-08-06 (annotated)

Committer:
screamer
Date:
Mon Aug 06 09:23:14 2012 +0000
Revision:
0:7a64fbb4069d
[mbed] converted /DGWWebServer/HTTPServer

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:7a64fbb4069d 1 /*
screamer 0:7a64fbb4069d 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
screamer 0:7a64fbb4069d 3 * All rights reserved.
screamer 0:7a64fbb4069d 4 *
screamer 0:7a64fbb4069d 5 * Redistribution and use in source and binary forms, with or without modification,
screamer 0:7a64fbb4069d 6 * are permitted provided that the following conditions are met:
screamer 0:7a64fbb4069d 7 *
screamer 0:7a64fbb4069d 8 * 1. Redistributions of source code must retain the above copyright notice,
screamer 0:7a64fbb4069d 9 * this list of conditions and the following disclaimer.
screamer 0:7a64fbb4069d 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
screamer 0:7a64fbb4069d 11 * this list of conditions and the following disclaimer in the documentation
screamer 0:7a64fbb4069d 12 * and/or other materials provided with the distribution.
screamer 0:7a64fbb4069d 13 * 3. The name of the author may not be used to endorse or promote products
screamer 0:7a64fbb4069d 14 * derived from this software without specific prior written permission.
screamer 0:7a64fbb4069d 15 *
screamer 0:7a64fbb4069d 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
screamer 0:7a64fbb4069d 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
screamer 0:7a64fbb4069d 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
screamer 0:7a64fbb4069d 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
screamer 0:7a64fbb4069d 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
screamer 0:7a64fbb4069d 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
screamer 0:7a64fbb4069d 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
screamer 0:7a64fbb4069d 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
screamer 0:7a64fbb4069d 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
screamer 0:7a64fbb4069d 25 * OF SUCH DAMAGE.
screamer 0:7a64fbb4069d 26 *
screamer 0:7a64fbb4069d 27 * This file is part of the lwIP TCP/IP stack.
screamer 0:7a64fbb4069d 28 *
screamer 0:7a64fbb4069d 29 * Author: Adam Dunkels <adam@sics.se>
screamer 0:7a64fbb4069d 30 *
screamer 0:7a64fbb4069d 31 */
screamer 0:7a64fbb4069d 32 #ifndef __LWIP_ICMP_H__
screamer 0:7a64fbb4069d 33 #define __LWIP_ICMP_H__
screamer 0:7a64fbb4069d 34
screamer 0:7a64fbb4069d 35 #include "lwip/opt.h"
screamer 0:7a64fbb4069d 36
screamer 0:7a64fbb4069d 37 #if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */
screamer 0:7a64fbb4069d 38
screamer 0:7a64fbb4069d 39 #include "lwip/pbuf.h"
screamer 0:7a64fbb4069d 40 #include "lwip/ip_addr.h"
screamer 0:7a64fbb4069d 41 #include "lwip/netif.h"
screamer 0:7a64fbb4069d 42
screamer 0:7a64fbb4069d 43 #ifdef __cplusplus
screamer 0:7a64fbb4069d 44 extern "C" {
screamer 0:7a64fbb4069d 45 #endif
screamer 0:7a64fbb4069d 46
screamer 0:7a64fbb4069d 47 #define ICMP_ER 0 /* echo reply */
screamer 0:7a64fbb4069d 48 #define ICMP_DUR 3 /* destination unreachable */
screamer 0:7a64fbb4069d 49 #define ICMP_SQ 4 /* source quench */
screamer 0:7a64fbb4069d 50 #define ICMP_RD 5 /* redirect */
screamer 0:7a64fbb4069d 51 #define ICMP_ECHO 8 /* echo */
screamer 0:7a64fbb4069d 52 #define ICMP_TE 11 /* time exceeded */
screamer 0:7a64fbb4069d 53 #define ICMP_PP 12 /* parameter problem */
screamer 0:7a64fbb4069d 54 #define ICMP_TS 13 /* timestamp */
screamer 0:7a64fbb4069d 55 #define ICMP_TSR 14 /* timestamp reply */
screamer 0:7a64fbb4069d 56 #define ICMP_IRQ 15 /* information request */
screamer 0:7a64fbb4069d 57 #define ICMP_IR 16 /* information reply */
screamer 0:7a64fbb4069d 58
screamer 0:7a64fbb4069d 59 enum icmp_dur_type {
screamer 0:7a64fbb4069d 60 ICMP_DUR_NET = 0, /* net unreachable */
screamer 0:7a64fbb4069d 61 ICMP_DUR_HOST = 1, /* host unreachable */
screamer 0:7a64fbb4069d 62 ICMP_DUR_PROTO = 2, /* protocol unreachable */
screamer 0:7a64fbb4069d 63 ICMP_DUR_PORT = 3, /* port unreachable */
screamer 0:7a64fbb4069d 64 ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */
screamer 0:7a64fbb4069d 65 ICMP_DUR_SR = 5 /* source route failed */
screamer 0:7a64fbb4069d 66 };
screamer 0:7a64fbb4069d 67
screamer 0:7a64fbb4069d 68 enum icmp_te_type {
screamer 0:7a64fbb4069d 69 ICMP_TE_TTL = 0, /* time to live exceeded in transit */
screamer 0:7a64fbb4069d 70 ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */
screamer 0:7a64fbb4069d 71 };
screamer 0:7a64fbb4069d 72
screamer 0:7a64fbb4069d 73 void icmp_input(struct pbuf *p, struct netif *inp);
screamer 0:7a64fbb4069d 74
screamer 0:7a64fbb4069d 75 void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
screamer 0:7a64fbb4069d 76 void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
screamer 0:7a64fbb4069d 77
screamer 0:7a64fbb4069d 78 #ifdef PACK_STRUCT_USE_INCLUDES
screamer 0:7a64fbb4069d 79 # include "arch/bpstruct.h"
screamer 0:7a64fbb4069d 80 #endif
screamer 0:7a64fbb4069d 81 PACK_STRUCT_BEGIN
screamer 0:7a64fbb4069d 82 struct icmp_echo_hdr {
screamer 0:7a64fbb4069d 83 PACK_STRUCT_FIELD(u16_t _type_code);
screamer 0:7a64fbb4069d 84 PACK_STRUCT_FIELD(u16_t chksum);
screamer 0:7a64fbb4069d 85 PACK_STRUCT_FIELD(u16_t id);
screamer 0:7a64fbb4069d 86 PACK_STRUCT_FIELD(u16_t seqno);
screamer 0:7a64fbb4069d 87 } PACK_STRUCT_STRUCT;
screamer 0:7a64fbb4069d 88 PACK_STRUCT_END
screamer 0:7a64fbb4069d 89
screamer 0:7a64fbb4069d 90 PACK_STRUCT_BEGIN
screamer 0:7a64fbb4069d 91 struct icmp_dur_hdr {
screamer 0:7a64fbb4069d 92 PACK_STRUCT_FIELD(u16_t _type_code);
screamer 0:7a64fbb4069d 93 PACK_STRUCT_FIELD(u16_t chksum);
screamer 0:7a64fbb4069d 94 PACK_STRUCT_FIELD(u32_t unused);
screamer 0:7a64fbb4069d 95 } PACK_STRUCT_STRUCT;
screamer 0:7a64fbb4069d 96 PACK_STRUCT_END
screamer 0:7a64fbb4069d 97
screamer 0:7a64fbb4069d 98 PACK_STRUCT_BEGIN
screamer 0:7a64fbb4069d 99 struct icmp_te_hdr {
screamer 0:7a64fbb4069d 100 PACK_STRUCT_FIELD(u16_t _type_code);
screamer 0:7a64fbb4069d 101 PACK_STRUCT_FIELD(u16_t chksum);
screamer 0:7a64fbb4069d 102 PACK_STRUCT_FIELD(u32_t unused);
screamer 0:7a64fbb4069d 103 } PACK_STRUCT_STRUCT;
screamer 0:7a64fbb4069d 104 PACK_STRUCT_END
screamer 0:7a64fbb4069d 105 #ifdef PACK_STRUCT_USE_INCLUDES
screamer 0:7a64fbb4069d 106 # include "arch/epstruct.h"
screamer 0:7a64fbb4069d 107 #endif
screamer 0:7a64fbb4069d 108
screamer 0:7a64fbb4069d 109 #define ICMPH_TYPE(hdr) (ntohs((hdr)->_type_code) >> 8)
screamer 0:7a64fbb4069d 110 #define ICMPH_CODE(hdr) (ntohs((hdr)->_type_code) & 0xff)
screamer 0:7a64fbb4069d 111
screamer 0:7a64fbb4069d 112 #define ICMPH_TYPE_SET(hdr, type) ((hdr)->_type_code = htons(ICMPH_CODE(hdr) | ((type) << 8)))
screamer 0:7a64fbb4069d 113 #define ICMPH_CODE_SET(hdr, code) ((hdr)->_type_code = htons((code) | (ICMPH_TYPE(hdr) << 8)))
screamer 0:7a64fbb4069d 114
screamer 0:7a64fbb4069d 115 #ifdef __cplusplus
screamer 0:7a64fbb4069d 116 }
screamer 0:7a64fbb4069d 117 #endif
screamer 0:7a64fbb4069d 118
screamer 0:7a64fbb4069d 119 #endif /* LWIP_ICMP */
screamer 0:7a64fbb4069d 120
screamer 0:7a64fbb4069d 121 #endif /* __LWIP_ICMP_H__ */