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lwip/include/netif/ppp_oe.h@0:632c9925f013, 2010-06-11 (annotated)

Committer:: donatien
Date:: Fri Jun 11 16:05:15 2010 +0000
Revision:: 0:632c9925f013
Child:: 5:dd63a1e02b1b

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User	Revision	Line number	New contents of line
donatien	0:632c9925f013	1	/*****************************************************************************
donatien	0:632c9925f013	2	* ppp_oe.h - PPP Over Ethernet implementation for lwIP.
donatien	0:632c9925f013	3	*
donatien	0:632c9925f013	4	* Copyright (c) 2006 by Marc Boucher, Services Informatiques (MBSI) inc.
donatien	0:632c9925f013	5	*
donatien	0:632c9925f013	6	* The authors hereby grant permission to use, copy, modify, distribute,
donatien	0:632c9925f013	7	* and license this software and its documentation for any purpose, provided
donatien	0:632c9925f013	8	* that existing copyright notices are retained in all copies and that this
donatien	0:632c9925f013	9	* notice and the following disclaimer are included verbatim in any
donatien	0:632c9925f013	10	* distributions. No written agreement, license, or royalty fee is required
donatien	0:632c9925f013	11	* for any of the authorized uses.
donatien	0:632c9925f013	12	*
donatien	0:632c9925f013	13	* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS AS IS AND ANY EXPRESS OR
donatien	0:632c9925f013	14	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
donatien	0:632c9925f013	15	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
donatien	0:632c9925f013	16	* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
donatien	0:632c9925f013	17	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
donatien	0:632c9925f013	18	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
donatien	0:632c9925f013	19	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
donatien	0:632c9925f013	20	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
donatien	0:632c9925f013	21	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
donatien	0:632c9925f013	22	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
donatien	0:632c9925f013	23	*
donatien	0:632c9925f013	24	******************************************************************************
donatien	0:632c9925f013	25	* REVISION HISTORY
donatien	0:632c9925f013	26	*
donatien	0:632c9925f013	27	* 06-01-01 Marc Boucher <marc@mbsi.ca>
donatien	0:632c9925f013	28	* Ported to lwIP.
donatien	0:632c9925f013	29	*****************************************************************************/
donatien	0:632c9925f013	30
donatien	0:632c9925f013	31
donatien	0:632c9925f013	32
donatien	0:632c9925f013	33	/* based on NetBSD: if_pppoe.c,v 1.64 2006/01/31 23:50:15 martin Exp */
donatien	0:632c9925f013	34
donatien	0:632c9925f013	35	/*-
donatien	0:632c9925f013	36	* Copyright (c) 2002 The NetBSD Foundation, Inc.
donatien	0:632c9925f013	37	* All rights reserved.
donatien	0:632c9925f013	38	*
donatien	0:632c9925f013	39	* This code is derived from software contributed to The NetBSD Foundation
donatien	0:632c9925f013	40	* by Martin Husemann <martin@NetBSD.org>.
donatien	0:632c9925f013	41	*
donatien	0:632c9925f013	42	* Redistribution and use in source and binary forms, with or without
donatien	0:632c9925f013	43	* modification, are permitted provided that the following conditions
donatien	0:632c9925f013	44	* are met:
donatien	0:632c9925f013	45	* 1. Redistributions of source code must retain the above copyright
donatien	0:632c9925f013	46	* notice, this list of conditions and the following disclaimer.
donatien	0:632c9925f013	47	* 2. Redistributions in binary form must reproduce the above copyright
donatien	0:632c9925f013	48	* notice, this list of conditions and the following disclaimer in the
donatien	0:632c9925f013	49	* documentation and/or other materials provided with the distribution.
donatien	0:632c9925f013	50	* 3. All advertising materials mentioning features or use of this software
donatien	0:632c9925f013	51	* must display the following acknowledgement:
donatien	0:632c9925f013	52	* This product includes software developed by the NetBSD
donatien	0:632c9925f013	53	* Foundation, Inc. and its contributors.
donatien	0:632c9925f013	54	* 4. Neither the name of The NetBSD Foundation nor the names of its
donatien	0:632c9925f013	55	* contributors may be used to endorse or promote products derived
donatien	0:632c9925f013	56	* from this software without specific prior written permission.
donatien	0:632c9925f013	57	*
donatien	0:632c9925f013	58	* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
donatien	0:632c9925f013	59	* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
donatien	0:632c9925f013	60	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
donatien	0:632c9925f013	61	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
donatien	0:632c9925f013	62	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
donatien	0:632c9925f013	63	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
donatien	0:632c9925f013	64	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
donatien	0:632c9925f013	65	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
donatien	0:632c9925f013	66	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
donatien	0:632c9925f013	67	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
donatien	0:632c9925f013	68	* POSSIBILITY OF SUCH DAMAGE.
donatien	0:632c9925f013	69	*/
donatien	0:632c9925f013	70	#ifndef PPP_OE_H
donatien	0:632c9925f013	71	#define PPP_OE_H
donatien	0:632c9925f013	72
donatien	0:632c9925f013	73	#include "lwip/opt.h"
donatien	0:632c9925f013	74
donatien	0:632c9925f013	75	#if PPPOE_SUPPORT > 0
donatien	0:632c9925f013	76
donatien	0:632c9925f013	77	#include "netif/etharp.h"
donatien	0:632c9925f013	78
donatien	0:632c9925f013	79	#ifdef PACK_STRUCT_USE_INCLUDES
donatien	0:632c9925f013	80	# include "arch/bpstruct.h"
donatien	0:632c9925f013	81	#endif
donatien	0:632c9925f013	82	PACK_STRUCT_BEGIN
donatien	0:632c9925f013	83	struct pppoehdr {
donatien	0:632c9925f013	84	PACK_STRUCT_FIELD(u8_t vertype);
donatien	0:632c9925f013	85	PACK_STRUCT_FIELD(u8_t code);
donatien	0:632c9925f013	86	PACK_STRUCT_FIELD(u16_t session);
donatien	0:632c9925f013	87	PACK_STRUCT_FIELD(u16_t plen);
donatien	0:632c9925f013	88	} PACK_STRUCT_STRUCT;
donatien	0:632c9925f013	89	PACK_STRUCT_END
donatien	0:632c9925f013	90	#ifdef PACK_STRUCT_USE_INCLUDES
donatien	0:632c9925f013	91	# include "arch/epstruct.h"
donatien	0:632c9925f013	92	#endif
donatien	0:632c9925f013	93
donatien	0:632c9925f013	94	#ifdef PACK_STRUCT_USE_INCLUDES
donatien	0:632c9925f013	95	# include "arch/bpstruct.h"
donatien	0:632c9925f013	96	#endif
donatien	0:632c9925f013	97	PACK_STRUCT_BEGIN
donatien	0:632c9925f013	98	struct pppoetag {
donatien	0:632c9925f013	99	PACK_STRUCT_FIELD(u16_t tag);
donatien	0:632c9925f013	100	PACK_STRUCT_FIELD(u16_t len);
donatien	0:632c9925f013	101	} PACK_STRUCT_STRUCT;
donatien	0:632c9925f013	102	PACK_STRUCT_END
donatien	0:632c9925f013	103	#ifdef PACK_STRUCT_USE_INCLUDES
donatien	0:632c9925f013	104	# include "arch/epstruct.h"
donatien	0:632c9925f013	105	#endif
donatien	0:632c9925f013	106
donatien	0:632c9925f013	107
donatien	0:632c9925f013	108	#define PPPOE_STATE_INITIAL 0
donatien	0:632c9925f013	109	#define PPPOE_STATE_PADI_SENT 1
donatien	0:632c9925f013	110	#define PPPOE_STATE_PADR_SENT 2
donatien	0:632c9925f013	111	#define PPPOE_STATE_SESSION 3
donatien	0:632c9925f013	112	#define PPPOE_STATE_CLOSING 4
donatien	0:632c9925f013	113	/* passive */
donatien	0:632c9925f013	114	#define PPPOE_STATE_PADO_SENT 1
donatien	0:632c9925f013	115
donatien	0:632c9925f013	116	#define PPPOE_HEADERLEN sizeof(struct pppoehdr)
donatien	0:632c9925f013	117	#define PPPOE_VERTYPE 0x11 /* VER=1, TYPE = 1 */
donatien	0:632c9925f013	118
donatien	0:632c9925f013	119	#define PPPOE_TAG_EOL 0x0000 /* end of list */
donatien	0:632c9925f013	120	#define PPPOE_TAG_SNAME 0x0101 /* service name */
donatien	0:632c9925f013	121	#define PPPOE_TAG_ACNAME 0x0102 /* access concentrator name */
donatien	0:632c9925f013	122	#define PPPOE_TAG_HUNIQUE 0x0103 /* host unique */
donatien	0:632c9925f013	123	#define PPPOE_TAG_ACCOOKIE 0x0104 /* AC cookie */
donatien	0:632c9925f013	124	#define PPPOE_TAG_VENDOR 0x0105 /* vendor specific */
donatien	0:632c9925f013	125	#define PPPOE_TAG_RELAYSID 0x0110 /* relay session id */
donatien	0:632c9925f013	126	#define PPPOE_TAG_SNAME_ERR 0x0201 /* service name error */
donatien	0:632c9925f013	127	#define PPPOE_TAG_ACSYS_ERR 0x0202 /* AC system error */
donatien	0:632c9925f013	128	#define PPPOE_TAG_GENERIC_ERR 0x0203 /* gerneric error */
donatien	0:632c9925f013	129
donatien	0:632c9925f013	130	#define PPPOE_CODE_PADI 0x09 /* Active Discovery Initiation */
donatien	0:632c9925f013	131	#define PPPOE_CODE_PADO 0x07 /* Active Discovery Offer */
donatien	0:632c9925f013	132	#define PPPOE_CODE_PADR 0x19 /* Active Discovery Request */
donatien	0:632c9925f013	133	#define PPPOE_CODE_PADS 0x65 /* Active Discovery Session confirmation */
donatien	0:632c9925f013	134	#define PPPOE_CODE_PADT 0xA7 /* Active Discovery Terminate */
donatien	0:632c9925f013	135
donatien	0:632c9925f013	136	#ifndef ETHERMTU
donatien	0:632c9925f013	137	#define ETHERMTU 1500
donatien	0:632c9925f013	138	#endif
donatien	0:632c9925f013	139
donatien	0:632c9925f013	140	/* two byte PPP protocol discriminator, then IP data */
donatien	0:632c9925f013	141	#define PPPOE_MAXMTU (ETHERMTU-PPPOE_HEADERLEN-2)
donatien	0:632c9925f013	142
donatien	0:632c9925f013	143	struct pppoe_softc;
donatien	0:632c9925f013	144
donatien	0:632c9925f013	145
donatien	0:632c9925f013	146	void pppoe_init(void);
donatien	0:632c9925f013	147
donatien	0:632c9925f013	148	err_t pppoe_create(struct netif ethernetnetif, int pd, void (linkStatusCB)(int pd, int up), struct pppoe_softc **scptr);
donatien	0:632c9925f013	149	err_t pppoe_destroy(struct netif *ifp);
donatien	0:632c9925f013	150
donatien	0:632c9925f013	151	int pppoe_connect(struct pppoe_softc *sc);
donatien	0:632c9925f013	152	void pppoe_disconnect(struct pppoe_softc *sc);
donatien	0:632c9925f013	153
donatien	0:632c9925f013	154	void pppoe_disc_input(struct netif netif, struct pbuf p);
donatien	0:632c9925f013	155	void pppoe_data_input(struct netif netif, struct pbuf p);
donatien	0:632c9925f013	156
donatien	0:632c9925f013	157	err_t pppoe_xmit(struct pppoe_softc sc, struct pbuf pb);
donatien	0:632c9925f013	158
donatien	0:632c9925f013	159	/** used in ppp.c */
donatien	0:632c9925f013	160	#define PPPOE_HDRLEN (sizeof(struct eth_hdr) + PPPOE_HEADERLEN)
donatien	0:632c9925f013	161
donatien	0:632c9925f013	162	#endif /* PPPOE_SUPPORT */
donatien	0:632c9925f013	163
donatien	0:632c9925f013	164	#endif /* PPP_OE_H */

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Type:	Program
Created:	11 Jun 2010
Imports:	2654
Forks:	0
Commits:	12
Dependents:	3
Dependencies:	0
Followers:	13

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lwip/include/netif/ppp_oe.h@0:632c9925f013, 2010-06-11 (annotated)

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