ethnetWatchDog - code that uses Watchdog to reset Mbed every 30sec…

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Egon V / Mbed 2 deprecated ethnetWatchDog

code that uses Watchdog to reset Mbed every 30seconds. After 30-60mins, the ethernet interface fails to setup() after WatchDog reset.

Dependencies: mbed

EthernetNetIf/LPC1768/lwip/netif/ppp/lcp.h@0:0ce833f21e63, 2012-06-07 (annotated)

Committer:: eqon
Date:: Thu Jun 07 05:44:29 2012 +0000
Revision:: 0:0ce833f21e63

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User	Revision	Line number	New contents of line
eqon	0:0ce833f21e63	1	/*****************************************************************************
eqon	0:0ce833f21e63	2	* lcp.h - Network Link Control Protocol header file.
eqon	0:0ce833f21e63	3	*
eqon	0:0ce833f21e63	4	* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
eqon	0:0ce833f21e63	5	* portions Copyright (c) 1997 Global Election Systems Inc.
eqon	0:0ce833f21e63	6	*
eqon	0:0ce833f21e63	7	* The authors hereby grant permission to use, copy, modify, distribute,
eqon	0:0ce833f21e63	8	* and license this software and its documentation for any purpose, provided
eqon	0:0ce833f21e63	9	* that existing copyright notices are retained in all copies and that this
eqon	0:0ce833f21e63	10	* notice and the following disclaimer are included verbatim in any
eqon	0:0ce833f21e63	11	* distributions. No written agreement, license, or royalty fee is required
eqon	0:0ce833f21e63	12	* for any of the authorized uses.
eqon	0:0ce833f21e63	13	*
eqon	0:0ce833f21e63	14	* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS AS IS AND ANY EXPRESS OR
eqon	0:0ce833f21e63	15	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
eqon	0:0ce833f21e63	16	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
eqon	0:0ce833f21e63	17	* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
eqon	0:0ce833f21e63	18	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
eqon	0:0ce833f21e63	19	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
eqon	0:0ce833f21e63	20	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
eqon	0:0ce833f21e63	21	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
eqon	0:0ce833f21e63	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
eqon	0:0ce833f21e63	23	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
eqon	0:0ce833f21e63	24	*
eqon	0:0ce833f21e63	25	******************************************************************************
eqon	0:0ce833f21e63	26	* REVISION HISTORY
eqon	0:0ce833f21e63	27	*
eqon	0:0ce833f21e63	28	* 03-01-01 Marc Boucher <marc@mbsi.ca>
eqon	0:0ce833f21e63	29	* Ported to lwIP.
eqon	0:0ce833f21e63	30	* 97-11-05 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
eqon	0:0ce833f21e63	31	* Original derived from BSD codes.
eqon	0:0ce833f21e63	32	*****************************************************************************/
eqon	0:0ce833f21e63	33	/*
eqon	0:0ce833f21e63	34	* lcp.h - Link Control Protocol definitions.
eqon	0:0ce833f21e63	35	*
eqon	0:0ce833f21e63	36	* Copyright (c) 1989 Carnegie Mellon University.
eqon	0:0ce833f21e63	37	* All rights reserved.
eqon	0:0ce833f21e63	38	*
eqon	0:0ce833f21e63	39	* Redistribution and use in source and binary forms are permitted
eqon	0:0ce833f21e63	40	* provided that the above copyright notice and this paragraph are
eqon	0:0ce833f21e63	41	* duplicated in all such forms and that any documentation,
eqon	0:0ce833f21e63	42	* advertising materials, and other materials related to such
eqon	0:0ce833f21e63	43	* distribution and use acknowledge that the software was developed
eqon	0:0ce833f21e63	44	* by Carnegie Mellon University. The name of the
eqon	0:0ce833f21e63	45	* University may not be used to endorse or promote products derived
eqon	0:0ce833f21e63	46	* from this software without specific prior written permission.
eqon	0:0ce833f21e63	47	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
eqon	0:0ce833f21e63	48	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
eqon	0:0ce833f21e63	49	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
eqon	0:0ce833f21e63	50	*
eqon	0:0ce833f21e63	51	* $Id: lcp.h,v 1.4 2010/01/18 20:49:43 goldsimon Exp $
eqon	0:0ce833f21e63	52	*/
eqon	0:0ce833f21e63	53
eqon	0:0ce833f21e63	54	#ifndef LCP_H
eqon	0:0ce833f21e63	55	#define LCP_H
eqon	0:0ce833f21e63	56	/*
eqon	0:0ce833f21e63	57	* Options.
eqon	0:0ce833f21e63	58	*/
eqon	0:0ce833f21e63	59	#define CI_MRU 1 /* Maximum Receive Unit */
eqon	0:0ce833f21e63	60	#define CI_ASYNCMAP 2 /* Async Control Character Map */
eqon	0:0ce833f21e63	61	#define CI_AUTHTYPE 3 /* Authentication Type */
eqon	0:0ce833f21e63	62	#define CI_QUALITY 4 /* Quality Protocol */
eqon	0:0ce833f21e63	63	#define CI_MAGICNUMBER 5 /* Magic Number */
eqon	0:0ce833f21e63	64	#define CI_PCOMPRESSION 7 /* Protocol Field Compression */
eqon	0:0ce833f21e63	65	#define CI_ACCOMPRESSION 8 /* Address/Control Field Compression */
eqon	0:0ce833f21e63	66	#define CI_CALLBACK 13 /* callback */
eqon	0:0ce833f21e63	67	#define CI_MRRU 17 /* max reconstructed receive unit; multilink */
eqon	0:0ce833f21e63	68	#define CI_SSNHF 18 /* short sequence numbers for multilink */
eqon	0:0ce833f21e63	69	#define CI_EPDISC 19 /* endpoint discriminator */
eqon	0:0ce833f21e63	70
eqon	0:0ce833f21e63	71	/*
eqon	0:0ce833f21e63	72	* LCP-specific packet types (code numbers).
eqon	0:0ce833f21e63	73	*/
eqon	0:0ce833f21e63	74	#define PROTREJ 8 /* Protocol Reject */
eqon	0:0ce833f21e63	75	#define ECHOREQ 9 /* Echo Request */
eqon	0:0ce833f21e63	76	#define ECHOREP 10 /* Echo Reply */
eqon	0:0ce833f21e63	77	#define DISCREQ 11 /* Discard Request */
eqon	0:0ce833f21e63	78	#define CBCP_OPT 6 /* Use callback control protocol */
eqon	0:0ce833f21e63	79
eqon	0:0ce833f21e63	80	/*
eqon	0:0ce833f21e63	81	* The state of options is described by an lcp_options structure.
eqon	0:0ce833f21e63	82	*/
eqon	0:0ce833f21e63	83	typedef struct lcp_options {
eqon	0:0ce833f21e63	84	u_int passive : 1; /* Don't die if we don't get a response */
eqon	0:0ce833f21e63	85	u_int silent : 1; /* Wait for the other end to start first */
eqon	0:0ce833f21e63	86	u_int restart : 1; /* Restart vs. exit after close */
eqon	0:0ce833f21e63	87	u_int neg_mru : 1; /* Negotiate the MRU? */
eqon	0:0ce833f21e63	88	u_int neg_asyncmap : 1; /* Negotiate the async map? */
eqon	0:0ce833f21e63	89	u_int neg_upap : 1; /* Ask for UPAP authentication? */
eqon	0:0ce833f21e63	90	u_int neg_chap : 1; /* Ask for CHAP authentication? */
eqon	0:0ce833f21e63	91	u_int neg_magicnumber : 1; /* Ask for magic number? */
eqon	0:0ce833f21e63	92	u_int neg_pcompression : 1; /* HDLC Protocol Field Compression? */
eqon	0:0ce833f21e63	93	u_int neg_accompression : 1; /* HDLC Address/Control Field Compression? */
eqon	0:0ce833f21e63	94	u_int neg_lqr : 1; /* Negotiate use of Link Quality Reports */
eqon	0:0ce833f21e63	95	u_int neg_cbcp : 1; /* Negotiate use of CBCP */
eqon	0:0ce833f21e63	96	#ifdef PPP_MULTILINK
eqon	0:0ce833f21e63	97	u_int neg_mrru : 1; /* Negotiate multilink MRRU */
eqon	0:0ce833f21e63	98	u_int neg_ssnhf : 1; /* Negotiate short sequence numbers */
eqon	0:0ce833f21e63	99	u_int neg_endpoint : 1; /* Negotiate endpoint discriminator */
eqon	0:0ce833f21e63	100	#endif
eqon	0:0ce833f21e63	101	u_short mru; /* Value of MRU */
eqon	0:0ce833f21e63	102	#ifdef PPP_MULTILINK
eqon	0:0ce833f21e63	103	u_short mrru; /* Value of MRRU, and multilink enable */
eqon	0:0ce833f21e63	104	#endif
eqon	0:0ce833f21e63	105	u_char chap_mdtype; /* which MD type (hashing algorithm) */
eqon	0:0ce833f21e63	106	u32_t asyncmap; /* Value of async map */
eqon	0:0ce833f21e63	107	u32_t magicnumber;
eqon	0:0ce833f21e63	108	int numloops; /* Number of loops during magic number neg. */
eqon	0:0ce833f21e63	109	u32_t lqr_period; /* Reporting period for LQR 1/100ths second */
eqon	0:0ce833f21e63	110	#ifdef PPP_MULTILINK
eqon	0:0ce833f21e63	111	struct epdisc endpoint; /* endpoint discriminator */
eqon	0:0ce833f21e63	112	#endif
eqon	0:0ce833f21e63	113	} lcp_options;
eqon	0:0ce833f21e63	114
eqon	0:0ce833f21e63	115	/*
eqon	0:0ce833f21e63	116	* Values for phase from BSD pppd.h based on RFC 1661.
eqon	0:0ce833f21e63	117	*/
eqon	0:0ce833f21e63	118	typedef enum {
eqon	0:0ce833f21e63	119	PHASE_DEAD = 0,
eqon	0:0ce833f21e63	120	PHASE_INITIALIZE,
eqon	0:0ce833f21e63	121	PHASE_ESTABLISH,
eqon	0:0ce833f21e63	122	PHASE_AUTHENTICATE,
eqon	0:0ce833f21e63	123	PHASE_CALLBACK,
eqon	0:0ce833f21e63	124	PHASE_NETWORK,
eqon	0:0ce833f21e63	125	PHASE_TERMINATE
eqon	0:0ce833f21e63	126	} LinkPhase;
eqon	0:0ce833f21e63	127
eqon	0:0ce833f21e63	128
eqon	0:0ce833f21e63	129
eqon	0:0ce833f21e63	130	extern LinkPhase lcp_phase[NUM_PPP]; /* Phase of link session (RFC 1661) */
eqon	0:0ce833f21e63	131	extern lcp_options lcp_wantoptions[];
eqon	0:0ce833f21e63	132	extern lcp_options lcp_gotoptions[];
eqon	0:0ce833f21e63	133	extern lcp_options lcp_allowoptions[];
eqon	0:0ce833f21e63	134	extern lcp_options lcp_hisoptions[];
eqon	0:0ce833f21e63	135	extern ext_accm xmit_accm[];
eqon	0:0ce833f21e63	136
eqon	0:0ce833f21e63	137
eqon	0:0ce833f21e63	138	void lcp_init (int);
eqon	0:0ce833f21e63	139	void lcp_open (int);
eqon	0:0ce833f21e63	140	void lcp_close (int, char *);
eqon	0:0ce833f21e63	141	void lcp_lowerup (int);
eqon	0:0ce833f21e63	142	void lcp_lowerdown(int);
eqon	0:0ce833f21e63	143	void lcp_sprotrej (int, u_char , int); / send protocol reject */
eqon	0:0ce833f21e63	144
eqon	0:0ce833f21e63	145	extern struct protent lcp_protent;
eqon	0:0ce833f21e63	146
eqon	0:0ce833f21e63	147	/* Default number of times we receive our magic number from the peer
eqon	0:0ce833f21e63	148	before deciding the link is looped-back. */
eqon	0:0ce833f21e63	149	#define DEFLOOPBACKFAIL 10
eqon	0:0ce833f21e63	150
eqon	0:0ce833f21e63	151	#endif /* LCP_H */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	07 Jun 2012
Imports:	18
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	2

EthernetNetIf/LPC1768/lwip/netif/ppp/lcp.h@0:0ce833f21e63, 2012-06-07 (annotated)

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