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This library is stripped down version of NetServices library. HTTP server and client function is NOT supported.

lwip/netif/ppp/lcp.h@0:dcf3c92487ca, 2011-07-20 (annotated)

Committer:: idinor
Date:: Wed Jul 20 11:45:39 2011 +0000
Revision:: 0:dcf3c92487ca

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User	Revision	Line number	New contents of line
idinor	0:dcf3c92487ca	1	/*****************************************************************************
idinor	0:dcf3c92487ca	2	* lcp.h - Network Link Control Protocol header file.
idinor	0:dcf3c92487ca	3	*
idinor	0:dcf3c92487ca	4	* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
idinor	0:dcf3c92487ca	5	* portions Copyright (c) 1997 Global Election Systems Inc.
idinor	0:dcf3c92487ca	6	*
idinor	0:dcf3c92487ca	7	* The authors hereby grant permission to use, copy, modify, distribute,
idinor	0:dcf3c92487ca	8	* and license this software and its documentation for any purpose, provided
idinor	0:dcf3c92487ca	9	* that existing copyright notices are retained in all copies and that this
idinor	0:dcf3c92487ca	10	* notice and the following disclaimer are included verbatim in any
idinor	0:dcf3c92487ca	11	* distributions. No written agreement, license, or royalty fee is required
idinor	0:dcf3c92487ca	12	* for any of the authorized uses.
idinor	0:dcf3c92487ca	13	*
idinor	0:dcf3c92487ca	14	* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS AS IS AND ANY EXPRESS OR
idinor	0:dcf3c92487ca	15	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
idinor	0:dcf3c92487ca	16	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
idinor	0:dcf3c92487ca	17	* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
idinor	0:dcf3c92487ca	18	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
idinor	0:dcf3c92487ca	19	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
idinor	0:dcf3c92487ca	20	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
idinor	0:dcf3c92487ca	21	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
idinor	0:dcf3c92487ca	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
idinor	0:dcf3c92487ca	23	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
idinor	0:dcf3c92487ca	24	*
idinor	0:dcf3c92487ca	25	******************************************************************************
idinor	0:dcf3c92487ca	26	* REVISION HISTORY
idinor	0:dcf3c92487ca	27	*
idinor	0:dcf3c92487ca	28	* 03-01-01 Marc Boucher <marc@mbsi.ca>
idinor	0:dcf3c92487ca	29	* Ported to lwIP.
idinor	0:dcf3c92487ca	30	* 97-11-05 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
idinor	0:dcf3c92487ca	31	* Original derived from BSD codes.
idinor	0:dcf3c92487ca	32	*****************************************************************************/
idinor	0:dcf3c92487ca	33	/*
idinor	0:dcf3c92487ca	34	* lcp.h - Link Control Protocol definitions.
idinor	0:dcf3c92487ca	35	*
idinor	0:dcf3c92487ca	36	* Copyright (c) 1989 Carnegie Mellon University.
idinor	0:dcf3c92487ca	37	* All rights reserved.
idinor	0:dcf3c92487ca	38	*
idinor	0:dcf3c92487ca	39	* Redistribution and use in source and binary forms are permitted
idinor	0:dcf3c92487ca	40	* provided that the above copyright notice and this paragraph are
idinor	0:dcf3c92487ca	41	* duplicated in all such forms and that any documentation,
idinor	0:dcf3c92487ca	42	* advertising materials, and other materials related to such
idinor	0:dcf3c92487ca	43	* distribution and use acknowledge that the software was developed
idinor	0:dcf3c92487ca	44	* by Carnegie Mellon University. The name of the
idinor	0:dcf3c92487ca	45	* University may not be used to endorse or promote products derived
idinor	0:dcf3c92487ca	46	* from this software without specific prior written permission.
idinor	0:dcf3c92487ca	47	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
idinor	0:dcf3c92487ca	48	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
idinor	0:dcf3c92487ca	49	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
idinor	0:dcf3c92487ca	50	*
idinor	0:dcf3c92487ca	51	* $Id: lcp.h,v 1.4 2010/01/18 20:49:43 goldsimon Exp $
idinor	0:dcf3c92487ca	52	*/
idinor	0:dcf3c92487ca	53
idinor	0:dcf3c92487ca	54	#ifndef LCP_H
idinor	0:dcf3c92487ca	55	#define LCP_H
idinor	0:dcf3c92487ca	56	/*
idinor	0:dcf3c92487ca	57	* Options.
idinor	0:dcf3c92487ca	58	*/
idinor	0:dcf3c92487ca	59	#define CI_MRU 1 /* Maximum Receive Unit */
idinor	0:dcf3c92487ca	60	#define CI_ASYNCMAP 2 /* Async Control Character Map */
idinor	0:dcf3c92487ca	61	#define CI_AUTHTYPE 3 /* Authentication Type */
idinor	0:dcf3c92487ca	62	#define CI_QUALITY 4 /* Quality Protocol */
idinor	0:dcf3c92487ca	63	#define CI_MAGICNUMBER 5 /* Magic Number */
idinor	0:dcf3c92487ca	64	#define CI_PCOMPRESSION 7 /* Protocol Field Compression */
idinor	0:dcf3c92487ca	65	#define CI_ACCOMPRESSION 8 /* Address/Control Field Compression */
idinor	0:dcf3c92487ca	66	#define CI_CALLBACK 13 /* callback */
idinor	0:dcf3c92487ca	67	#define CI_MRRU 17 /* max reconstructed receive unit; multilink */
idinor	0:dcf3c92487ca	68	#define CI_SSNHF 18 /* short sequence numbers for multilink */
idinor	0:dcf3c92487ca	69	#define CI_EPDISC 19 /* endpoint discriminator */
idinor	0:dcf3c92487ca	70
idinor	0:dcf3c92487ca	71	/*
idinor	0:dcf3c92487ca	72	* LCP-specific packet types (code numbers).
idinor	0:dcf3c92487ca	73	*/
idinor	0:dcf3c92487ca	74	#define PROTREJ 8 /* Protocol Reject */
idinor	0:dcf3c92487ca	75	#define ECHOREQ 9 /* Echo Request */
idinor	0:dcf3c92487ca	76	#define ECHOREP 10 /* Echo Reply */
idinor	0:dcf3c92487ca	77	#define DISCREQ 11 /* Discard Request */
idinor	0:dcf3c92487ca	78	#define CBCP_OPT 6 /* Use callback control protocol */
idinor	0:dcf3c92487ca	79
idinor	0:dcf3c92487ca	80	/*
idinor	0:dcf3c92487ca	81	* The state of options is described by an lcp_options structure.
idinor	0:dcf3c92487ca	82	*/
idinor	0:dcf3c92487ca	83	typedef struct lcp_options {
idinor	0:dcf3c92487ca	84	u_int passive : 1; /* Don't die if we don't get a response */
idinor	0:dcf3c92487ca	85	u_int silent : 1; /* Wait for the other end to start first */
idinor	0:dcf3c92487ca	86	u_int restart : 1; /* Restart vs. exit after close */
idinor	0:dcf3c92487ca	87	u_int neg_mru : 1; /* Negotiate the MRU? */
idinor	0:dcf3c92487ca	88	u_int neg_asyncmap : 1; /* Negotiate the async map? */
idinor	0:dcf3c92487ca	89	u_int neg_upap : 1; /* Ask for UPAP authentication? */
idinor	0:dcf3c92487ca	90	u_int neg_chap : 1; /* Ask for CHAP authentication? */
idinor	0:dcf3c92487ca	91	u_int neg_magicnumber : 1; /* Ask for magic number? */
idinor	0:dcf3c92487ca	92	u_int neg_pcompression : 1; /* HDLC Protocol Field Compression? */
idinor	0:dcf3c92487ca	93	u_int neg_accompression : 1; /* HDLC Address/Control Field Compression? */
idinor	0:dcf3c92487ca	94	u_int neg_lqr : 1; /* Negotiate use of Link Quality Reports */
idinor	0:dcf3c92487ca	95	u_int neg_cbcp : 1; /* Negotiate use of CBCP */
idinor	0:dcf3c92487ca	96	#ifdef PPP_MULTILINK
idinor	0:dcf3c92487ca	97	u_int neg_mrru : 1; /* Negotiate multilink MRRU */
idinor	0:dcf3c92487ca	98	u_int neg_ssnhf : 1; /* Negotiate short sequence numbers */
idinor	0:dcf3c92487ca	99	u_int neg_endpoint : 1; /* Negotiate endpoint discriminator */
idinor	0:dcf3c92487ca	100	#endif
idinor	0:dcf3c92487ca	101	u_short mru; /* Value of MRU */
idinor	0:dcf3c92487ca	102	#ifdef PPP_MULTILINK
idinor	0:dcf3c92487ca	103	u_short mrru; /* Value of MRRU, and multilink enable */
idinor	0:dcf3c92487ca	104	#endif
idinor	0:dcf3c92487ca	105	u_char chap_mdtype; /* which MD type (hashing algorithm) */
idinor	0:dcf3c92487ca	106	u32_t asyncmap; /* Value of async map */
idinor	0:dcf3c92487ca	107	u32_t magicnumber;
idinor	0:dcf3c92487ca	108	int numloops; /* Number of loops during magic number neg. */
idinor	0:dcf3c92487ca	109	u32_t lqr_period; /* Reporting period for LQR 1/100ths second */
idinor	0:dcf3c92487ca	110	#ifdef PPP_MULTILINK
idinor	0:dcf3c92487ca	111	struct epdisc endpoint; /* endpoint discriminator */
idinor	0:dcf3c92487ca	112	#endif
idinor	0:dcf3c92487ca	113	} lcp_options;
idinor	0:dcf3c92487ca	114
idinor	0:dcf3c92487ca	115	/*
idinor	0:dcf3c92487ca	116	* Values for phase from BSD pppd.h based on RFC 1661.
idinor	0:dcf3c92487ca	117	*/
idinor	0:dcf3c92487ca	118	typedef enum {
idinor	0:dcf3c92487ca	119	PHASE_DEAD = 0,
idinor	0:dcf3c92487ca	120	PHASE_INITIALIZE,
idinor	0:dcf3c92487ca	121	PHASE_ESTABLISH,
idinor	0:dcf3c92487ca	122	PHASE_AUTHENTICATE,
idinor	0:dcf3c92487ca	123	PHASE_CALLBACK,
idinor	0:dcf3c92487ca	124	PHASE_NETWORK,
idinor	0:dcf3c92487ca	125	PHASE_TERMINATE
idinor	0:dcf3c92487ca	126	} LinkPhase;
idinor	0:dcf3c92487ca	127
idinor	0:dcf3c92487ca	128
idinor	0:dcf3c92487ca	129
idinor	0:dcf3c92487ca	130	extern LinkPhase lcp_phase[NUM_PPP]; /* Phase of link session (RFC 1661) */
idinor	0:dcf3c92487ca	131	extern lcp_options lcp_wantoptions[];
idinor	0:dcf3c92487ca	132	extern lcp_options lcp_gotoptions[];
idinor	0:dcf3c92487ca	133	extern lcp_options lcp_allowoptions[];
idinor	0:dcf3c92487ca	134	extern lcp_options lcp_hisoptions[];
idinor	0:dcf3c92487ca	135	extern ext_accm xmit_accm[];
idinor	0:dcf3c92487ca	136
idinor	0:dcf3c92487ca	137
idinor	0:dcf3c92487ca	138	void lcp_init (int);
idinor	0:dcf3c92487ca	139	void lcp_open (int);
idinor	0:dcf3c92487ca	140	void lcp_close (int, char *);
idinor	0:dcf3c92487ca	141	void lcp_lowerup (int);
idinor	0:dcf3c92487ca	142	void lcp_lowerdown(int);
idinor	0:dcf3c92487ca	143	void lcp_sprotrej (int, u_char , int); / send protocol reject */
idinor	0:dcf3c92487ca	144
idinor	0:dcf3c92487ca	145	extern struct protent lcp_protent;
idinor	0:dcf3c92487ca	146
idinor	0:dcf3c92487ca	147	/* Default number of times we receive our magic number from the peer
idinor	0:dcf3c92487ca	148	before deciding the link is looped-back. */
idinor	0:dcf3c92487ca	149	#define DEFLOOPBACKFAIL 10
idinor	0:dcf3c92487ca	150
idinor	0:dcf3c92487ca	151	#endif /* LCP_H */

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Type:	Library
Created:	20 Jul 2011
Imports:	35
Forks:	0
Commits:	1
Dependents:	1
Dependencies:	0
Followers:	1

lwip/netif/ppp/lcp.h@0:dcf3c92487ca, 2011-07-20 (annotated)

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