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NetStack/lwip/netif/ppp/lcp.h@0:1a61c61d0845, 2012-04-03 (annotated)

Committer:: dcoban
Date:: Tue Apr 03 18:43:13 2012 +0000
Revision:: 0:1a61c61d0845

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User	Revision	Line number	New contents of line
dcoban	0:1a61c61d0845	1	/*****************************************************************************
dcoban	0:1a61c61d0845	2	* lcp.h - Network Link Control Protocol header file.
dcoban	0:1a61c61d0845	3	*
dcoban	0:1a61c61d0845	4	* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
dcoban	0:1a61c61d0845	5	* portions Copyright (c) 1997 Global Election Systems Inc.
dcoban	0:1a61c61d0845	6	*
dcoban	0:1a61c61d0845	7	* The authors hereby grant permission to use, copy, modify, distribute,
dcoban	0:1a61c61d0845	8	* and license this software and its documentation for any purpose, provided
dcoban	0:1a61c61d0845	9	* that existing copyright notices are retained in all copies and that this
dcoban	0:1a61c61d0845	10	* notice and the following disclaimer are included verbatim in any
dcoban	0:1a61c61d0845	11	* distributions. No written agreement, license, or royalty fee is required
dcoban	0:1a61c61d0845	12	* for any of the authorized uses.
dcoban	0:1a61c61d0845	13	*
dcoban	0:1a61c61d0845	14	* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS AS IS AND ANY EXPRESS OR
dcoban	0:1a61c61d0845	15	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
dcoban	0:1a61c61d0845	16	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
dcoban	0:1a61c61d0845	17	* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
dcoban	0:1a61c61d0845	18	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
dcoban	0:1a61c61d0845	19	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
dcoban	0:1a61c61d0845	20	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
dcoban	0:1a61c61d0845	21	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
dcoban	0:1a61c61d0845	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
dcoban	0:1a61c61d0845	23	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
dcoban	0:1a61c61d0845	24	*
dcoban	0:1a61c61d0845	25	******************************************************************************
dcoban	0:1a61c61d0845	26	* REVISION HISTORY
dcoban	0:1a61c61d0845	27	*
dcoban	0:1a61c61d0845	28	* 03-01-01 Marc Boucher <marc@mbsi.ca>
dcoban	0:1a61c61d0845	29	* Ported to lwIP.
dcoban	0:1a61c61d0845	30	* 97-11-05 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
dcoban	0:1a61c61d0845	31	* Original derived from BSD codes.
dcoban	0:1a61c61d0845	32	*****************************************************************************/
dcoban	0:1a61c61d0845	33	/*
dcoban	0:1a61c61d0845	34	* lcp.h - Link Control Protocol definitions.
dcoban	0:1a61c61d0845	35	*
dcoban	0:1a61c61d0845	36	* Copyright (c) 1989 Carnegie Mellon University.
dcoban	0:1a61c61d0845	37	* All rights reserved.
dcoban	0:1a61c61d0845	38	*
dcoban	0:1a61c61d0845	39	* Redistribution and use in source and binary forms are permitted
dcoban	0:1a61c61d0845	40	* provided that the above copyright notice and this paragraph are
dcoban	0:1a61c61d0845	41	* duplicated in all such forms and that any documentation,
dcoban	0:1a61c61d0845	42	* advertising materials, and other materials related to such
dcoban	0:1a61c61d0845	43	* distribution and use acknowledge that the software was developed
dcoban	0:1a61c61d0845	44	* by Carnegie Mellon University. The name of the
dcoban	0:1a61c61d0845	45	* University may not be used to endorse or promote products derived
dcoban	0:1a61c61d0845	46	* from this software without specific prior written permission.
dcoban	0:1a61c61d0845	47	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
dcoban	0:1a61c61d0845	48	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
dcoban	0:1a61c61d0845	49	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
dcoban	0:1a61c61d0845	50	*
dcoban	0:1a61c61d0845	51	* $Id: lcp.h,v 1.4 2010/01/18 20:49:43 goldsimon Exp $
dcoban	0:1a61c61d0845	52	*/
dcoban	0:1a61c61d0845	53
dcoban	0:1a61c61d0845	54	#ifndef LCP_H
dcoban	0:1a61c61d0845	55	#define LCP_H
dcoban	0:1a61c61d0845	56	/*
dcoban	0:1a61c61d0845	57	* Options.
dcoban	0:1a61c61d0845	58	*/
dcoban	0:1a61c61d0845	59	#define CI_MRU 1 /* Maximum Receive Unit */
dcoban	0:1a61c61d0845	60	#define CI_ASYNCMAP 2 /* Async Control Character Map */
dcoban	0:1a61c61d0845	61	#define CI_AUTHTYPE 3 /* Authentication Type */
dcoban	0:1a61c61d0845	62	#define CI_QUALITY 4 /* Quality Protocol */
dcoban	0:1a61c61d0845	63	#define CI_MAGICNUMBER 5 /* Magic Number */
dcoban	0:1a61c61d0845	64	#define CI_PCOMPRESSION 7 /* Protocol Field Compression */
dcoban	0:1a61c61d0845	65	#define CI_ACCOMPRESSION 8 /* Address/Control Field Compression */
dcoban	0:1a61c61d0845	66	#define CI_CALLBACK 13 /* callback */
dcoban	0:1a61c61d0845	67	#define CI_MRRU 17 /* max reconstructed receive unit; multilink */
dcoban	0:1a61c61d0845	68	#define CI_SSNHF 18 /* short sequence numbers for multilink */
dcoban	0:1a61c61d0845	69	#define CI_EPDISC 19 /* endpoint discriminator */
dcoban	0:1a61c61d0845	70
dcoban	0:1a61c61d0845	71	/*
dcoban	0:1a61c61d0845	72	* LCP-specific packet types (code numbers).
dcoban	0:1a61c61d0845	73	*/
dcoban	0:1a61c61d0845	74	#define PROTREJ 8 /* Protocol Reject */
dcoban	0:1a61c61d0845	75	#define ECHOREQ 9 /* Echo Request */
dcoban	0:1a61c61d0845	76	#define ECHOREP 10 /* Echo Reply */
dcoban	0:1a61c61d0845	77	#define DISCREQ 11 /* Discard Request */
dcoban	0:1a61c61d0845	78	#define CBCP_OPT 6 /* Use callback control protocol */
dcoban	0:1a61c61d0845	79
dcoban	0:1a61c61d0845	80	/*
dcoban	0:1a61c61d0845	81	* The state of options is described by an lcp_options structure.
dcoban	0:1a61c61d0845	82	*/
dcoban	0:1a61c61d0845	83	typedef struct lcp_options {
dcoban	0:1a61c61d0845	84	u_int passive : 1; /* Don't die if we don't get a response */
dcoban	0:1a61c61d0845	85	u_int silent : 1; /* Wait for the other end to start first */
dcoban	0:1a61c61d0845	86	u_int restart : 1; /* Restart vs. exit after close */
dcoban	0:1a61c61d0845	87	u_int neg_mru : 1; /* Negotiate the MRU? */
dcoban	0:1a61c61d0845	88	u_int neg_asyncmap : 1; /* Negotiate the async map? */
dcoban	0:1a61c61d0845	89	u_int neg_upap : 1; /* Ask for UPAP authentication? */
dcoban	0:1a61c61d0845	90	u_int neg_chap : 1; /* Ask for CHAP authentication? */
dcoban	0:1a61c61d0845	91	u_int neg_magicnumber : 1; /* Ask for magic number? */
dcoban	0:1a61c61d0845	92	u_int neg_pcompression : 1; /* HDLC Protocol Field Compression? */
dcoban	0:1a61c61d0845	93	u_int neg_accompression : 1; /* HDLC Address/Control Field Compression? */
dcoban	0:1a61c61d0845	94	u_int neg_lqr : 1; /* Negotiate use of Link Quality Reports */
dcoban	0:1a61c61d0845	95	u_int neg_cbcp : 1; /* Negotiate use of CBCP */
dcoban	0:1a61c61d0845	96	#ifdef PPP_MULTILINK
dcoban	0:1a61c61d0845	97	u_int neg_mrru : 1; /* Negotiate multilink MRRU */
dcoban	0:1a61c61d0845	98	u_int neg_ssnhf : 1; /* Negotiate short sequence numbers */
dcoban	0:1a61c61d0845	99	u_int neg_endpoint : 1; /* Negotiate endpoint discriminator */
dcoban	0:1a61c61d0845	100	#endif
dcoban	0:1a61c61d0845	101	u_short mru; /* Value of MRU */
dcoban	0:1a61c61d0845	102	#ifdef PPP_MULTILINK
dcoban	0:1a61c61d0845	103	u_short mrru; /* Value of MRRU, and multilink enable */
dcoban	0:1a61c61d0845	104	#endif
dcoban	0:1a61c61d0845	105	u_char chap_mdtype; /* which MD type (hashing algorithm) */
dcoban	0:1a61c61d0845	106	u32_t asyncmap; /* Value of async map */
dcoban	0:1a61c61d0845	107	u32_t magicnumber;
dcoban	0:1a61c61d0845	108	int numloops; /* Number of loops during magic number neg. */
dcoban	0:1a61c61d0845	109	u32_t lqr_period; /* Reporting period for LQR 1/100ths second */
dcoban	0:1a61c61d0845	110	#ifdef PPP_MULTILINK
dcoban	0:1a61c61d0845	111	struct epdisc endpoint; /* endpoint discriminator */
dcoban	0:1a61c61d0845	112	#endif
dcoban	0:1a61c61d0845	113	} lcp_options;
dcoban	0:1a61c61d0845	114
dcoban	0:1a61c61d0845	115	/*
dcoban	0:1a61c61d0845	116	* Values for phase from BSD pppd.h based on RFC 1661.
dcoban	0:1a61c61d0845	117	*/
dcoban	0:1a61c61d0845	118	typedef enum {
dcoban	0:1a61c61d0845	119	PHASE_DEAD = 0,
dcoban	0:1a61c61d0845	120	PHASE_INITIALIZE,
dcoban	0:1a61c61d0845	121	PHASE_ESTABLISH,
dcoban	0:1a61c61d0845	122	PHASE_AUTHENTICATE,
dcoban	0:1a61c61d0845	123	PHASE_CALLBACK,
dcoban	0:1a61c61d0845	124	PHASE_NETWORK,
dcoban	0:1a61c61d0845	125	PHASE_TERMINATE
dcoban	0:1a61c61d0845	126	} LinkPhase;
dcoban	0:1a61c61d0845	127
dcoban	0:1a61c61d0845	128
dcoban	0:1a61c61d0845	129
dcoban	0:1a61c61d0845	130	extern LinkPhase lcp_phase[NUM_PPP]; /* Phase of link session (RFC 1661) */
dcoban	0:1a61c61d0845	131	extern lcp_options lcp_wantoptions[];
dcoban	0:1a61c61d0845	132	extern lcp_options lcp_gotoptions[];
dcoban	0:1a61c61d0845	133	extern lcp_options lcp_allowoptions[];
dcoban	0:1a61c61d0845	134	extern lcp_options lcp_hisoptions[];
dcoban	0:1a61c61d0845	135	extern ext_accm xmit_accm[];
dcoban	0:1a61c61d0845	136
dcoban	0:1a61c61d0845	137
dcoban	0:1a61c61d0845	138	void lcp_init (int);
dcoban	0:1a61c61d0845	139	void lcp_open (int);
dcoban	0:1a61c61d0845	140	void lcp_close (int, char *);
dcoban	0:1a61c61d0845	141	void lcp_lowerup (int);
dcoban	0:1a61c61d0845	142	void lcp_lowerdown(int);
dcoban	0:1a61c61d0845	143	void lcp_sprotrej (int, u_char , int); / send protocol reject */
dcoban	0:1a61c61d0845	144
dcoban	0:1a61c61d0845	145	extern struct protent lcp_protent;
dcoban	0:1a61c61d0845	146
dcoban	0:1a61c61d0845	147	/* Default number of times we receive our magic number from the peer
dcoban	0:1a61c61d0845	148	before deciding the link is looped-back. */
dcoban	0:1a61c61d0845	149	#define DEFLOOPBACKFAIL 10
dcoban	0:1a61c61d0845	150
dcoban	0:1a61c61d0845	151	#endif /* LCP_H */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	03 Apr 2012
Imports:	2
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	4
Followers:	1

NetStack/lwip/netif/ppp/lcp.h@0:1a61c61d0845, 2012-04-03 (annotated)

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