Ethernetwebsoc

Dependencies:   C12832_lcd LM75B WebSocketClient mbed-rtos mbed Socket lwip-eth lwip-sys lwip

Committer:
GordonSin
Date:
Fri May 31 04:09:54 2013 +0000
Revision:
0:0ed2a7c7190c
31/5/2013;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GordonSin 0:0ed2a7c7190c 1 /*
GordonSin 0:0ed2a7c7190c 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
GordonSin 0:0ed2a7c7190c 3 * All rights reserved.
GordonSin 0:0ed2a7c7190c 4 *
GordonSin 0:0ed2a7c7190c 5 * Redistribution and use in source and binary forms, with or without modification,
GordonSin 0:0ed2a7c7190c 6 * are permitted provided that the following conditions are met:
GordonSin 0:0ed2a7c7190c 7 *
GordonSin 0:0ed2a7c7190c 8 * 1. Redistributions of source code must retain the above copyright notice,
GordonSin 0:0ed2a7c7190c 9 * this list of conditions and the following disclaimer.
GordonSin 0:0ed2a7c7190c 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
GordonSin 0:0ed2a7c7190c 11 * this list of conditions and the following disclaimer in the documentation
GordonSin 0:0ed2a7c7190c 12 * and/or other materials provided with the distribution.
GordonSin 0:0ed2a7c7190c 13 * 3. The name of the author may not be used to endorse or promote products
GordonSin 0:0ed2a7c7190c 14 * derived from this software without specific prior written permission.
GordonSin 0:0ed2a7c7190c 15 *
GordonSin 0:0ed2a7c7190c 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
GordonSin 0:0ed2a7c7190c 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
GordonSin 0:0ed2a7c7190c 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
GordonSin 0:0ed2a7c7190c 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
GordonSin 0:0ed2a7c7190c 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
GordonSin 0:0ed2a7c7190c 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
GordonSin 0:0ed2a7c7190c 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
GordonSin 0:0ed2a7c7190c 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
GordonSin 0:0ed2a7c7190c 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
GordonSin 0:0ed2a7c7190c 25 * OF SUCH DAMAGE.
GordonSin 0:0ed2a7c7190c 26 *
GordonSin 0:0ed2a7c7190c 27 * This file is part of the lwIP TCP/IP stack.
GordonSin 0:0ed2a7c7190c 28 *
GordonSin 0:0ed2a7c7190c 29 * Author: Adam Dunkels <adam@sics.se>
GordonSin 0:0ed2a7c7190c 30 *
GordonSin 0:0ed2a7c7190c 31 */
GordonSin 0:0ed2a7c7190c 32 #ifndef __LWIP_ICMP_H__
GordonSin 0:0ed2a7c7190c 33 #define __LWIP_ICMP_H__
GordonSin 0:0ed2a7c7190c 34
GordonSin 0:0ed2a7c7190c 35 #include "lwip/opt.h"
GordonSin 0:0ed2a7c7190c 36 #include "lwip/pbuf.h"
GordonSin 0:0ed2a7c7190c 37 #include "lwip/ip_addr.h"
GordonSin 0:0ed2a7c7190c 38 #include "lwip/netif.h"
GordonSin 0:0ed2a7c7190c 39
GordonSin 0:0ed2a7c7190c 40 #ifdef __cplusplus
GordonSin 0:0ed2a7c7190c 41 extern "C" {
GordonSin 0:0ed2a7c7190c 42 #endif
GordonSin 0:0ed2a7c7190c 43
GordonSin 0:0ed2a7c7190c 44 #define ICMP_ER 0 /* echo reply */
GordonSin 0:0ed2a7c7190c 45 #define ICMP_DUR 3 /* destination unreachable */
GordonSin 0:0ed2a7c7190c 46 #define ICMP_SQ 4 /* source quench */
GordonSin 0:0ed2a7c7190c 47 #define ICMP_RD 5 /* redirect */
GordonSin 0:0ed2a7c7190c 48 #define ICMP_ECHO 8 /* echo */
GordonSin 0:0ed2a7c7190c 49 #define ICMP_TE 11 /* time exceeded */
GordonSin 0:0ed2a7c7190c 50 #define ICMP_PP 12 /* parameter problem */
GordonSin 0:0ed2a7c7190c 51 #define ICMP_TS 13 /* timestamp */
GordonSin 0:0ed2a7c7190c 52 #define ICMP_TSR 14 /* timestamp reply */
GordonSin 0:0ed2a7c7190c 53 #define ICMP_IRQ 15 /* information request */
GordonSin 0:0ed2a7c7190c 54 #define ICMP_IR 16 /* information reply */
GordonSin 0:0ed2a7c7190c 55
GordonSin 0:0ed2a7c7190c 56 enum icmp_dur_type {
GordonSin 0:0ed2a7c7190c 57 ICMP_DUR_NET = 0, /* net unreachable */
GordonSin 0:0ed2a7c7190c 58 ICMP_DUR_HOST = 1, /* host unreachable */
GordonSin 0:0ed2a7c7190c 59 ICMP_DUR_PROTO = 2, /* protocol unreachable */
GordonSin 0:0ed2a7c7190c 60 ICMP_DUR_PORT = 3, /* port unreachable */
GordonSin 0:0ed2a7c7190c 61 ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */
GordonSin 0:0ed2a7c7190c 62 ICMP_DUR_SR = 5 /* source route failed */
GordonSin 0:0ed2a7c7190c 63 };
GordonSin 0:0ed2a7c7190c 64
GordonSin 0:0ed2a7c7190c 65 enum icmp_te_type {
GordonSin 0:0ed2a7c7190c 66 ICMP_TE_TTL = 0, /* time to live exceeded in transit */
GordonSin 0:0ed2a7c7190c 67 ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */
GordonSin 0:0ed2a7c7190c 68 };
GordonSin 0:0ed2a7c7190c 69
GordonSin 0:0ed2a7c7190c 70 #ifdef PACK_STRUCT_USE_INCLUDES
GordonSin 0:0ed2a7c7190c 71 # include "arch/bpstruct.h"
GordonSin 0:0ed2a7c7190c 72 #endif
GordonSin 0:0ed2a7c7190c 73 /** This is the standard ICMP header only that the u32_t data
GordonSin 0:0ed2a7c7190c 74 * is splitted to two u16_t like ICMP echo needs it.
GordonSin 0:0ed2a7c7190c 75 * This header is also used for other ICMP types that do not
GordonSin 0:0ed2a7c7190c 76 * use the data part.
GordonSin 0:0ed2a7c7190c 77 */
GordonSin 0:0ed2a7c7190c 78 PACK_STRUCT_BEGIN
GordonSin 0:0ed2a7c7190c 79 struct icmp_echo_hdr {
GordonSin 0:0ed2a7c7190c 80 PACK_STRUCT_FIELD(u8_t type);
GordonSin 0:0ed2a7c7190c 81 PACK_STRUCT_FIELD(u8_t code);
GordonSin 0:0ed2a7c7190c 82 PACK_STRUCT_FIELD(u16_t chksum);
GordonSin 0:0ed2a7c7190c 83 PACK_STRUCT_FIELD(u16_t id);
GordonSin 0:0ed2a7c7190c 84 PACK_STRUCT_FIELD(u16_t seqno);
GordonSin 0:0ed2a7c7190c 85 } PACK_STRUCT_STRUCT;
GordonSin 0:0ed2a7c7190c 86 PACK_STRUCT_END
GordonSin 0:0ed2a7c7190c 87 #ifdef PACK_STRUCT_USE_INCLUDES
GordonSin 0:0ed2a7c7190c 88 # include "arch/epstruct.h"
GordonSin 0:0ed2a7c7190c 89 #endif
GordonSin 0:0ed2a7c7190c 90
GordonSin 0:0ed2a7c7190c 91 #define ICMPH_TYPE(hdr) ((hdr)->type)
GordonSin 0:0ed2a7c7190c 92 #define ICMPH_CODE(hdr) ((hdr)->code)
GordonSin 0:0ed2a7c7190c 93
GordonSin 0:0ed2a7c7190c 94 /** Combines type and code to an u16_t */
GordonSin 0:0ed2a7c7190c 95 #define ICMPH_TYPE_SET(hdr, t) ((hdr)->type = (t))
GordonSin 0:0ed2a7c7190c 96 #define ICMPH_CODE_SET(hdr, c) ((hdr)->code = (c))
GordonSin 0:0ed2a7c7190c 97
GordonSin 0:0ed2a7c7190c 98
GordonSin 0:0ed2a7c7190c 99 #if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */
GordonSin 0:0ed2a7c7190c 100
GordonSin 0:0ed2a7c7190c 101 void icmp_input(struct pbuf *p, struct netif *inp);
GordonSin 0:0ed2a7c7190c 102 void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
GordonSin 0:0ed2a7c7190c 103 void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
GordonSin 0:0ed2a7c7190c 104
GordonSin 0:0ed2a7c7190c 105 #endif /* LWIP_ICMP */
GordonSin 0:0ed2a7c7190c 106
GordonSin 0:0ed2a7c7190c 107 #ifdef __cplusplus
GordonSin 0:0ed2a7c7190c 108 }
GordonSin 0:0ed2a7c7190c 109 #endif
GordonSin 0:0ed2a7c7190c 110
GordonSin 0:0ed2a7c7190c 111 #endif /* __LWIP_ICMP_H__ */