Kiyoshi Hayakawa / lwip_t

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of lwip by mbed official

include/ipv6/lwip/icmp.h@0:51ac1d130fd4, 2012-06-22 (annotated)

Committer:
mbed_official
Date:
Fri Jun 22 09:25:39 2012 +0000
Revision:
0:51ac1d130fd4
Initial import from lwip-1.4.0: http://download.savannah.gnu.org/releases/lwip/lwip-1.4.0.zip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*
mbed_official 0:51ac1d130fd4 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed_official 0:51ac1d130fd4 3 * All rights reserved.
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 6 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 7 *
mbed_official 0:51ac1d130fd4 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 9 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 11 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 12 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 13 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 14 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 15 *
mbed_official 0:51ac1d130fd4 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 25 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 26 *
mbed_official 0:51ac1d130fd4 27 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 28 *
mbed_official 0:51ac1d130fd4 29 * Author: Adam Dunkels <adam@sics.se>
mbed_official 0:51ac1d130fd4 30 *
mbed_official 0:51ac1d130fd4 31 */
mbed_official 0:51ac1d130fd4 32 #ifndef __LWIP_ICMP_H__
mbed_official 0:51ac1d130fd4 33 #define __LWIP_ICMP_H__
mbed_official 0:51ac1d130fd4 34
mbed_official 0:51ac1d130fd4 35 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 36
mbed_official 0:51ac1d130fd4 37 #if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */
mbed_official 0:51ac1d130fd4 38
mbed_official 0:51ac1d130fd4 39 #include "lwip/pbuf.h"
mbed_official 0:51ac1d130fd4 40 #include "lwip/netif.h"
mbed_official 0:51ac1d130fd4 41
mbed_official 0:51ac1d130fd4 42 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 43 extern "C" {
mbed_official 0:51ac1d130fd4 44 #endif
mbed_official 0:51ac1d130fd4 45
mbed_official 0:51ac1d130fd4 46 #define ICMP6_DUR 1
mbed_official 0:51ac1d130fd4 47 #define ICMP6_TE 3
mbed_official 0:51ac1d130fd4 48 #define ICMP6_ECHO 128 /* echo */
mbed_official 0:51ac1d130fd4 49 #define ICMP6_ER 129 /* echo reply */
mbed_official 0:51ac1d130fd4 50
mbed_official 0:51ac1d130fd4 51
mbed_official 0:51ac1d130fd4 52 enum icmp_dur_type {
mbed_official 0:51ac1d130fd4 53 ICMP_DUR_NET = 0, /* net unreachable */
mbed_official 0:51ac1d130fd4 54 ICMP_DUR_HOST = 1, /* host unreachable */
mbed_official 0:51ac1d130fd4 55 ICMP_DUR_PROTO = 2, /* protocol unreachable */
mbed_official 0:51ac1d130fd4 56 ICMP_DUR_PORT = 3, /* port unreachable */
mbed_official 0:51ac1d130fd4 57 ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */
mbed_official 0:51ac1d130fd4 58 ICMP_DUR_SR = 5 /* source route failed */
mbed_official 0:51ac1d130fd4 59 };
mbed_official 0:51ac1d130fd4 60
mbed_official 0:51ac1d130fd4 61 enum icmp_te_type {
mbed_official 0:51ac1d130fd4 62 ICMP_TE_TTL = 0, /* time to live exceeded in transit */
mbed_official 0:51ac1d130fd4 63 ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */
mbed_official 0:51ac1d130fd4 64 };
mbed_official 0:51ac1d130fd4 65
mbed_official 0:51ac1d130fd4 66 void icmp_input(struct pbuf *p, struct netif *inp);
mbed_official 0:51ac1d130fd4 67
mbed_official 0:51ac1d130fd4 68 void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
mbed_official 0:51ac1d130fd4 69 void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
mbed_official 0:51ac1d130fd4 70
mbed_official 0:51ac1d130fd4 71 struct icmp_echo_hdr {
mbed_official 0:51ac1d130fd4 72 u8_t type;
mbed_official 0:51ac1d130fd4 73 u8_t icode;
mbed_official 0:51ac1d130fd4 74 u16_t chksum;
mbed_official 0:51ac1d130fd4 75 u16_t id;
mbed_official 0:51ac1d130fd4 76 u16_t seqno;
mbed_official 0:51ac1d130fd4 77 };
mbed_official 0:51ac1d130fd4 78
mbed_official 0:51ac1d130fd4 79 struct icmp_dur_hdr {
mbed_official 0:51ac1d130fd4 80 u8_t type;
mbed_official 0:51ac1d130fd4 81 u8_t icode;
mbed_official 0:51ac1d130fd4 82 u16_t chksum;
mbed_official 0:51ac1d130fd4 83 u32_t unused;
mbed_official 0:51ac1d130fd4 84 };
mbed_official 0:51ac1d130fd4 85
mbed_official 0:51ac1d130fd4 86 struct icmp_te_hdr {
mbed_official 0:51ac1d130fd4 87 u8_t type;
mbed_official 0:51ac1d130fd4 88 u8_t icode;
mbed_official 0:51ac1d130fd4 89 u16_t chksum;
mbed_official 0:51ac1d130fd4 90 u32_t unused;
mbed_official 0:51ac1d130fd4 91 };
mbed_official 0:51ac1d130fd4 92
mbed_official 0:51ac1d130fd4 93 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 94 }
mbed_official 0:51ac1d130fd4 95 #endif
mbed_official 0:51ac1d130fd4 96
mbed_official 0:51ac1d130fd4 97 #endif /* LWIP_ICMP */
mbed_official 0:51ac1d130fd4 98
mbed_official 0:51ac1d130fd4 99 #endif /* __LWIP_ICMP_H__ */
mbed_official 0:51ac1d130fd4 100