lwip - Official mbed lwIP library (version 1.4.0)

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Official mbed lwIP library (version 1.4.0)

Dependents: LwIPNetworking NetServicesMin EthernetInterface EthernetInterface_RSF ... more

Legacy Networking Libraries

This is an mbed 2 networking library. For mbed OS 5, lwip has been integrated with built-in networking interfaces. The networking libraries have been revised to better support additional network stacks and thread safety here.

This library is based on the code of lwIP v1.4.0

Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
All rights reserved. 

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
   derived from this software without specific prior written permission. 

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
OF SUCH DAMAGE.

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?

User	Revision	Line number	New 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