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lwip/include/netif/ppp_oe.h@0:ac21159e27f4, 2010-07-02 (annotated)

Committer:: darran
Date:: Fri Jul 02 17:21:58 2010 +0000
Revision:: 0:ac21159e27f4

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User	Revision	Line number	New contents of line
darran	0:ac21159e27f4	1	/*****************************************************************************
darran	0:ac21159e27f4	2	* ppp_oe.h - PPP Over Ethernet implementation for lwIP.
darran	0:ac21159e27f4	3	*
darran	0:ac21159e27f4	4	* Copyright (c) 2006 by Marc Boucher, Services Informatiques (MBSI) inc.
darran	0:ac21159e27f4	5	*
darran	0:ac21159e27f4	6	* The authors hereby grant permission to use, copy, modify, distribute,
darran	0:ac21159e27f4	7	* and license this software and its documentation for any purpose, provided
darran	0:ac21159e27f4	8	* that existing copyright notices are retained in all copies and that this
darran	0:ac21159e27f4	9	* notice and the following disclaimer are included verbatim in any
darran	0:ac21159e27f4	10	* distributions. No written agreement, license, or royalty fee is required
darran	0:ac21159e27f4	11	* for any of the authorized uses.
darran	0:ac21159e27f4	12	*
darran	0:ac21159e27f4	13	* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS AS IS AND ANY EXPRESS OR
darran	0:ac21159e27f4	14	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
darran	0:ac21159e27f4	15	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
darran	0:ac21159e27f4	16	* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
darran	0:ac21159e27f4	17	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
darran	0:ac21159e27f4	18	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
darran	0:ac21159e27f4	19	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
darran	0:ac21159e27f4	20	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
darran	0:ac21159e27f4	21	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
darran	0:ac21159e27f4	22	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
darran	0:ac21159e27f4	23	*
darran	0:ac21159e27f4	24	******************************************************************************
darran	0:ac21159e27f4	25	* REVISION HISTORY
darran	0:ac21159e27f4	26	*
darran	0:ac21159e27f4	27	* 06-01-01 Marc Boucher <marc@mbsi.ca>
darran	0:ac21159e27f4	28	* Ported to lwIP.
darran	0:ac21159e27f4	29	*****************************************************************************/
darran	0:ac21159e27f4	30
darran	0:ac21159e27f4	31
darran	0:ac21159e27f4	32
darran	0:ac21159e27f4	33	/* based on NetBSD: if_pppoe.c,v 1.64 2006/01/31 23:50:15 martin Exp */
darran	0:ac21159e27f4	34
darran	0:ac21159e27f4	35	/*-
darran	0:ac21159e27f4	36	* Copyright (c) 2002 The NetBSD Foundation, Inc.
darran	0:ac21159e27f4	37	* All rights reserved.
darran	0:ac21159e27f4	38	*
darran	0:ac21159e27f4	39	* This code is derived from software contributed to The NetBSD Foundation
darran	0:ac21159e27f4	40	* by Martin Husemann <martin@NetBSD.org>.
darran	0:ac21159e27f4	41	*
darran	0:ac21159e27f4	42	* Redistribution and use in source and binary forms, with or without
darran	0:ac21159e27f4	43	* modification, are permitted provided that the following conditions
darran	0:ac21159e27f4	44	* are met:
darran	0:ac21159e27f4	45	* 1. Redistributions of source code must retain the above copyright
darran	0:ac21159e27f4	46	* notice, this list of conditions and the following disclaimer.
darran	0:ac21159e27f4	47	* 2. Redistributions in binary form must reproduce the above copyright
darran	0:ac21159e27f4	48	* notice, this list of conditions and the following disclaimer in the
darran	0:ac21159e27f4	49	* documentation and/or other materials provided with the distribution.
darran	0:ac21159e27f4	50	* 3. All advertising materials mentioning features or use of this software
darran	0:ac21159e27f4	51	* must display the following acknowledgement:
darran	0:ac21159e27f4	52	* This product includes software developed by the NetBSD
darran	0:ac21159e27f4	53	* Foundation, Inc. and its contributors.
darran	0:ac21159e27f4	54	* 4. Neither the name of The NetBSD Foundation nor the names of its
darran	0:ac21159e27f4	55	* contributors may be used to endorse or promote products derived
darran	0:ac21159e27f4	56	* from this software without specific prior written permission.
darran	0:ac21159e27f4	57	*
darran	0:ac21159e27f4	58	* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
darran	0:ac21159e27f4	59	* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
darran	0:ac21159e27f4	60	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
darran	0:ac21159e27f4	61	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
darran	0:ac21159e27f4	62	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
darran	0:ac21159e27f4	63	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
darran	0:ac21159e27f4	64	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
darran	0:ac21159e27f4	65	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
darran	0:ac21159e27f4	66	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
darran	0:ac21159e27f4	67	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
darran	0:ac21159e27f4	68	* POSSIBILITY OF SUCH DAMAGE.
darran	0:ac21159e27f4	69	*/
darran	0:ac21159e27f4	70	#ifndef PPP_OE_H
darran	0:ac21159e27f4	71	#define PPP_OE_H
darran	0:ac21159e27f4	72
darran	0:ac21159e27f4	73	#include "lwip/opt.h"
darran	0:ac21159e27f4	74
darran	0:ac21159e27f4	75	#if PPPOE_SUPPORT > 0
darran	0:ac21159e27f4	76
darran	0:ac21159e27f4	77	#include "netif/etharp.h"
darran	0:ac21159e27f4	78
darran	0:ac21159e27f4	79	#ifdef PACK_STRUCT_USE_INCLUDES
darran	0:ac21159e27f4	80	# include "arch/bpstruct.h"
darran	0:ac21159e27f4	81	#endif
darran	0:ac21159e27f4	82	PACK_STRUCT_BEGIN
darran	0:ac21159e27f4	83	struct pppoehdr {
darran	0:ac21159e27f4	84	PACK_STRUCT_FIELD(u8_t vertype);
darran	0:ac21159e27f4	85	PACK_STRUCT_FIELD(u8_t code);
darran	0:ac21159e27f4	86	PACK_STRUCT_FIELD(u16_t session);
darran	0:ac21159e27f4	87	PACK_STRUCT_FIELD(u16_t plen);
darran	0:ac21159e27f4	88	} PACK_STRUCT_STRUCT;
darran	0:ac21159e27f4	89	PACK_STRUCT_END
darran	0:ac21159e27f4	90	#ifdef PACK_STRUCT_USE_INCLUDES
darran	0:ac21159e27f4	91	# include "arch/epstruct.h"
darran	0:ac21159e27f4	92	#endif
darran	0:ac21159e27f4	93
darran	0:ac21159e27f4	94	#ifdef PACK_STRUCT_USE_INCLUDES
darran	0:ac21159e27f4	95	# include "arch/bpstruct.h"
darran	0:ac21159e27f4	96	#endif
darran	0:ac21159e27f4	97	PACK_STRUCT_BEGIN
darran	0:ac21159e27f4	98	struct pppoetag {
darran	0:ac21159e27f4	99	PACK_STRUCT_FIELD(u16_t tag);
darran	0:ac21159e27f4	100	PACK_STRUCT_FIELD(u16_t len);
darran	0:ac21159e27f4	101	} PACK_STRUCT_STRUCT;
darran	0:ac21159e27f4	102	PACK_STRUCT_END
darran	0:ac21159e27f4	103	#ifdef PACK_STRUCT_USE_INCLUDES
darran	0:ac21159e27f4	104	# include "arch/epstruct.h"
darran	0:ac21159e27f4	105	#endif
darran	0:ac21159e27f4	106
darran	0:ac21159e27f4	107
darran	0:ac21159e27f4	108	#define PPPOE_STATE_INITIAL 0
darran	0:ac21159e27f4	109	#define PPPOE_STATE_PADI_SENT 1
darran	0:ac21159e27f4	110	#define PPPOE_STATE_PADR_SENT 2
darran	0:ac21159e27f4	111	#define PPPOE_STATE_SESSION 3
darran	0:ac21159e27f4	112	#define PPPOE_STATE_CLOSING 4
darran	0:ac21159e27f4	113	/* passive */
darran	0:ac21159e27f4	114	#define PPPOE_STATE_PADO_SENT 1
darran	0:ac21159e27f4	115
darran	0:ac21159e27f4	116	#define PPPOE_HEADERLEN sizeof(struct pppoehdr)
darran	0:ac21159e27f4	117	#define PPPOE_VERTYPE 0x11 /* VER=1, TYPE = 1 */
darran	0:ac21159e27f4	118
darran	0:ac21159e27f4	119	#define PPPOE_TAG_EOL 0x0000 /* end of list */
darran	0:ac21159e27f4	120	#define PPPOE_TAG_SNAME 0x0101 /* service name */
darran	0:ac21159e27f4	121	#define PPPOE_TAG_ACNAME 0x0102 /* access concentrator name */
darran	0:ac21159e27f4	122	#define PPPOE_TAG_HUNIQUE 0x0103 /* host unique */
darran	0:ac21159e27f4	123	#define PPPOE_TAG_ACCOOKIE 0x0104 /* AC cookie */
darran	0:ac21159e27f4	124	#define PPPOE_TAG_VENDOR 0x0105 /* vendor specific */
darran	0:ac21159e27f4	125	#define PPPOE_TAG_RELAYSID 0x0110 /* relay session id */
darran	0:ac21159e27f4	126	#define PPPOE_TAG_SNAME_ERR 0x0201 /* service name error */
darran	0:ac21159e27f4	127	#define PPPOE_TAG_ACSYS_ERR 0x0202 /* AC system error */
darran	0:ac21159e27f4	128	#define PPPOE_TAG_GENERIC_ERR 0x0203 /* gerneric error */
darran	0:ac21159e27f4	129
darran	0:ac21159e27f4	130	#define PPPOE_CODE_PADI 0x09 /* Active Discovery Initiation */
darran	0:ac21159e27f4	131	#define PPPOE_CODE_PADO 0x07 /* Active Discovery Offer */
darran	0:ac21159e27f4	132	#define PPPOE_CODE_PADR 0x19 /* Active Discovery Request */
darran	0:ac21159e27f4	133	#define PPPOE_CODE_PADS 0x65 /* Active Discovery Session confirmation */
darran	0:ac21159e27f4	134	#define PPPOE_CODE_PADT 0xA7 /* Active Discovery Terminate */
darran	0:ac21159e27f4	135
darran	0:ac21159e27f4	136	#ifndef ETHERMTU
darran	0:ac21159e27f4	137	#define ETHERMTU 1500
darran	0:ac21159e27f4	138	#endif
darran	0:ac21159e27f4	139
darran	0:ac21159e27f4	140	/* two byte PPP protocol discriminator, then IP data */
darran	0:ac21159e27f4	141	#define PPPOE_MAXMTU (ETHERMTU-PPPOE_HEADERLEN-2)
darran	0:ac21159e27f4	142
darran	0:ac21159e27f4	143	struct pppoe_softc;
darran	0:ac21159e27f4	144
darran	0:ac21159e27f4	145
darran	0:ac21159e27f4	146	void pppoe_init(void);
darran	0:ac21159e27f4	147
darran	0:ac21159e27f4	148	err_t pppoe_create(struct netif ethernetnetif, int pd, void (linkStatusCB)(int pd, int up), struct pppoe_softc **scptr);
darran	0:ac21159e27f4	149	err_t pppoe_destroy(struct netif *ifp);
darran	0:ac21159e27f4	150
darran	0:ac21159e27f4	151	int pppoe_connect(struct pppoe_softc *sc);
darran	0:ac21159e27f4	152	void pppoe_disconnect(struct pppoe_softc *sc);
darran	0:ac21159e27f4	153
darran	0:ac21159e27f4	154	void pppoe_disc_input(struct netif netif, struct pbuf p);
darran	0:ac21159e27f4	155	void pppoe_data_input(struct netif netif, struct pbuf p);
darran	0:ac21159e27f4	156
darran	0:ac21159e27f4	157	err_t pppoe_xmit(struct pppoe_softc sc, struct pbuf pb);
darran	0:ac21159e27f4	158
darran	0:ac21159e27f4	159	/** used in ppp.c */
darran	0:ac21159e27f4	160	#define PPPOE_HDRLEN (sizeof(struct eth_hdr) + PPPOE_HEADERLEN)
darran	0:ac21159e27f4	161
darran	0:ac21159e27f4	162	#endif /* PPPOE_SUPPORT */
darran	0:ac21159e27f4	163
darran	0:ac21159e27f4	164	#endif /* PPP_OE_H */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	02 Jul 2010
Imports:	2
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

lwip/include/netif/ppp_oe.h@0:ac21159e27f4, 2010-07-02 (annotated)

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