![](/media/cache/profiles/3f4243a6f681f2920ac3e95a63517274.50x50_q85.jpg)
code that uses Watchdog to reset Mbed every 30seconds. After 30-60mins, the ethernet interface fails to setup() after WatchDog reset.
Diff: EthernetNetIf/LPC2368/lwip/netif/ppp/lcp.h
- Revision:
- 0:0ce833f21e63
diff -r 000000000000 -r 0ce833f21e63 EthernetNetIf/LPC2368/lwip/netif/ppp/lcp.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetNetIf/LPC2368/lwip/netif/ppp/lcp.h Thu Jun 07 05:44:29 2012 +0000 @@ -0,0 +1,151 @@ +/***************************************************************************** +* lcp.h - Network Link Control Protocol header file. +* +* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc. +* portions Copyright (c) 1997 Global Election Systems Inc. +* +* The authors hereby grant permission to use, copy, modify, distribute, +* and license this software and its documentation for any purpose, provided +* that existing copyright notices are retained in all copies and that this +* notice and the following disclaimer are included verbatim in any +* distributions. No written agreement, license, or royalty fee is required +* for any of the authorized uses. +* +* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *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 CONTRIBUTORS 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. +* +****************************************************************************** +* REVISION HISTORY +* +* 03-01-01 Marc Boucher <marc@mbsi.ca> +* Ported to lwIP. +* 97-11-05 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc. +* Original derived from BSD codes. +*****************************************************************************/ +/* + * lcp.h - Link Control Protocol definitions. + * + * Copyright (c) 1989 Carnegie Mellon University. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that the above copyright notice and this paragraph are + * duplicated in all such forms and that any documentation, + * advertising materials, and other materials related to such + * distribution and use acknowledge that the software was developed + * by Carnegie Mellon University. The name of the + * University may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $Id: lcp.h,v 1.4 2010/01/18 20:49:43 goldsimon Exp $ + */ + +#ifndef LCP_H +#define LCP_H +/* + * Options. + */ +#define CI_MRU 1 /* Maximum Receive Unit */ +#define CI_ASYNCMAP 2 /* Async Control Character Map */ +#define CI_AUTHTYPE 3 /* Authentication Type */ +#define CI_QUALITY 4 /* Quality Protocol */ +#define CI_MAGICNUMBER 5 /* Magic Number */ +#define CI_PCOMPRESSION 7 /* Protocol Field Compression */ +#define CI_ACCOMPRESSION 8 /* Address/Control Field Compression */ +#define CI_CALLBACK 13 /* callback */ +#define CI_MRRU 17 /* max reconstructed receive unit; multilink */ +#define CI_SSNHF 18 /* short sequence numbers for multilink */ +#define CI_EPDISC 19 /* endpoint discriminator */ + +/* + * LCP-specific packet types (code numbers). + */ +#define PROTREJ 8 /* Protocol Reject */ +#define ECHOREQ 9 /* Echo Request */ +#define ECHOREP 10 /* Echo Reply */ +#define DISCREQ 11 /* Discard Request */ +#define CBCP_OPT 6 /* Use callback control protocol */ + +/* + * The state of options is described by an lcp_options structure. + */ +typedef struct lcp_options { + u_int passive : 1; /* Don't die if we don't get a response */ + u_int silent : 1; /* Wait for the other end to start first */ + u_int restart : 1; /* Restart vs. exit after close */ + u_int neg_mru : 1; /* Negotiate the MRU? */ + u_int neg_asyncmap : 1; /* Negotiate the async map? */ + u_int neg_upap : 1; /* Ask for UPAP authentication? */ + u_int neg_chap : 1; /* Ask for CHAP authentication? */ + u_int neg_magicnumber : 1; /* Ask for magic number? */ + u_int neg_pcompression : 1; /* HDLC Protocol Field Compression? */ + u_int neg_accompression : 1; /* HDLC Address/Control Field Compression? */ + u_int neg_lqr : 1; /* Negotiate use of Link Quality Reports */ + u_int neg_cbcp : 1; /* Negotiate use of CBCP */ +#ifdef PPP_MULTILINK + u_int neg_mrru : 1; /* Negotiate multilink MRRU */ + u_int neg_ssnhf : 1; /* Negotiate short sequence numbers */ + u_int neg_endpoint : 1; /* Negotiate endpoint discriminator */ +#endif + u_short mru; /* Value of MRU */ +#ifdef PPP_MULTILINK + u_short mrru; /* Value of MRRU, and multilink enable */ +#endif + u_char chap_mdtype; /* which MD type (hashing algorithm) */ + u32_t asyncmap; /* Value of async map */ + u32_t magicnumber; + int numloops; /* Number of loops during magic number neg. */ + u32_t lqr_period; /* Reporting period for LQR 1/100ths second */ +#ifdef PPP_MULTILINK + struct epdisc endpoint; /* endpoint discriminator */ +#endif +} lcp_options; + +/* + * Values for phase from BSD pppd.h based on RFC 1661. + */ +typedef enum { + PHASE_DEAD = 0, + PHASE_INITIALIZE, + PHASE_ESTABLISH, + PHASE_AUTHENTICATE, + PHASE_CALLBACK, + PHASE_NETWORK, + PHASE_TERMINATE +} LinkPhase; + + + +extern LinkPhase lcp_phase[NUM_PPP]; /* Phase of link session (RFC 1661) */ +extern lcp_options lcp_wantoptions[]; +extern lcp_options lcp_gotoptions[]; +extern lcp_options lcp_allowoptions[]; +extern lcp_options lcp_hisoptions[]; +extern ext_accm xmit_accm[]; + + +void lcp_init (int); +void lcp_open (int); +void lcp_close (int, char *); +void lcp_lowerup (int); +void lcp_lowerdown(int); +void lcp_sprotrej (int, u_char *, int); /* send protocol reject */ + +extern struct protent lcp_protent; + +/* Default number of times we receive our magic number from the peer + before deciding the link is looped-back. */ +#define DEFLOOPBACKFAIL 10 + +#endif /* LCP_H */