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EthernetNetIf/LPC2368/lwip/include/netif/ppp_oe.h@0:32a0996dff0f, 2012-06-13 (annotated)

Committer:: robertcook
Date:: Wed Jun 13 18:39:46 2012 +0000
Revision:: 0:32a0996dff0f

Who changed what in which revision?

User	Revision	Line number	New contents of line
robertcook	0:32a0996dff0f	1	/*****************************************************************************
robertcook	0:32a0996dff0f	2	* ppp_oe.h - PPP Over Ethernet implementation for lwIP.
robertcook	0:32a0996dff0f	3	*
robertcook	0:32a0996dff0f	4	* Copyright (c) 2006 by Marc Boucher, Services Informatiques (MBSI) inc.
robertcook	0:32a0996dff0f	5	*
robertcook	0:32a0996dff0f	6	* The authors hereby grant permission to use, copy, modify, distribute,
robertcook	0:32a0996dff0f	7	* and license this software and its documentation for any purpose, provided
robertcook	0:32a0996dff0f	8	* that existing copyright notices are retained in all copies and that this
robertcook	0:32a0996dff0f	9	* notice and the following disclaimer are included verbatim in any
robertcook	0:32a0996dff0f	10	* distributions. No written agreement, license, or royalty fee is required
robertcook	0:32a0996dff0f	11	* for any of the authorized uses.
robertcook	0:32a0996dff0f	12	*
robertcook	0:32a0996dff0f	13	* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS AS IS AND ANY EXPRESS OR
robertcook	0:32a0996dff0f	14	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
robertcook	0:32a0996dff0f	15	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
robertcook	0:32a0996dff0f	16	* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
robertcook	0:32a0996dff0f	17	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
robertcook	0:32a0996dff0f	18	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
robertcook	0:32a0996dff0f	19	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
robertcook	0:32a0996dff0f	20	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
robertcook	0:32a0996dff0f	21	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
robertcook	0:32a0996dff0f	22	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
robertcook	0:32a0996dff0f	23	*
robertcook	0:32a0996dff0f	24	******************************************************************************
robertcook	0:32a0996dff0f	25	* REVISION HISTORY
robertcook	0:32a0996dff0f	26	*
robertcook	0:32a0996dff0f	27	* 06-01-01 Marc Boucher <marc@mbsi.ca>
robertcook	0:32a0996dff0f	28	* Ported to lwIP.
robertcook	0:32a0996dff0f	29	*****************************************************************************/
robertcook	0:32a0996dff0f	30
robertcook	0:32a0996dff0f	31
robertcook	0:32a0996dff0f	32
robertcook	0:32a0996dff0f	33	/* based on NetBSD: if_pppoe.c,v 1.64 2006/01/31 23:50:15 martin Exp */
robertcook	0:32a0996dff0f	34
robertcook	0:32a0996dff0f	35	/*-
robertcook	0:32a0996dff0f	36	* Copyright (c) 2002 The NetBSD Foundation, Inc.
robertcook	0:32a0996dff0f	37	* All rights reserved.
robertcook	0:32a0996dff0f	38	*
robertcook	0:32a0996dff0f	39	* This code is derived from software contributed to The NetBSD Foundation
robertcook	0:32a0996dff0f	40	* by Martin Husemann <martin@NetBSD.org>.
robertcook	0:32a0996dff0f	41	*
robertcook	0:32a0996dff0f	42	* Redistribution and use in source and binary forms, with or without
robertcook	0:32a0996dff0f	43	* modification, are permitted provided that the following conditions
robertcook	0:32a0996dff0f	44	* are met:
robertcook	0:32a0996dff0f	45	* 1. Redistributions of source code must retain the above copyright
robertcook	0:32a0996dff0f	46	* notice, this list of conditions and the following disclaimer.
robertcook	0:32a0996dff0f	47	* 2. Redistributions in binary form must reproduce the above copyright
robertcook	0:32a0996dff0f	48	* notice, this list of conditions and the following disclaimer in the
robertcook	0:32a0996dff0f	49	* documentation and/or other materials provided with the distribution.
robertcook	0:32a0996dff0f	50	* 3. All advertising materials mentioning features or use of this software
robertcook	0:32a0996dff0f	51	* must display the following acknowledgement:
robertcook	0:32a0996dff0f	52	* This product includes software developed by the NetBSD
robertcook	0:32a0996dff0f	53	* Foundation, Inc. and its contributors.
robertcook	0:32a0996dff0f	54	* 4. Neither the name of The NetBSD Foundation nor the names of its
robertcook	0:32a0996dff0f	55	* contributors may be used to endorse or promote products derived
robertcook	0:32a0996dff0f	56	* from this software without specific prior written permission.
robertcook	0:32a0996dff0f	57	*
robertcook	0:32a0996dff0f	58	* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
robertcook	0:32a0996dff0f	59	* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
robertcook	0:32a0996dff0f	60	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
robertcook	0:32a0996dff0f	61	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
robertcook	0:32a0996dff0f	62	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
robertcook	0:32a0996dff0f	63	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
robertcook	0:32a0996dff0f	64	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
robertcook	0:32a0996dff0f	65	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
robertcook	0:32a0996dff0f	66	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
robertcook	0:32a0996dff0f	67	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
robertcook	0:32a0996dff0f	68	* POSSIBILITY OF SUCH DAMAGE.
robertcook	0:32a0996dff0f	69	*/
robertcook	0:32a0996dff0f	70	#ifndef PPP_OE_H
robertcook	0:32a0996dff0f	71	#define PPP_OE_H
robertcook	0:32a0996dff0f	72
robertcook	0:32a0996dff0f	73	#include "lwip/opt.h"
robertcook	0:32a0996dff0f	74
robertcook	0:32a0996dff0f	75	#if PPPOE_SUPPORT > 0
robertcook	0:32a0996dff0f	76
robertcook	0:32a0996dff0f	77	#include "netif/etharp.h"
robertcook	0:32a0996dff0f	78
robertcook	0:32a0996dff0f	79	#ifdef PACK_STRUCT_USE_INCLUDES
robertcook	0:32a0996dff0f	80	# include "arch/bpstruct.h"
robertcook	0:32a0996dff0f	81	#endif
robertcook	0:32a0996dff0f	82	PACK_STRUCT_BEGIN
robertcook	0:32a0996dff0f	83	struct pppoehdr {
robertcook	0:32a0996dff0f	84	PACK_STRUCT_FIELD(u8_t vertype);
robertcook	0:32a0996dff0f	85	PACK_STRUCT_FIELD(u8_t code);
robertcook	0:32a0996dff0f	86	PACK_STRUCT_FIELD(u16_t session);
robertcook	0:32a0996dff0f	87	PACK_STRUCT_FIELD(u16_t plen);
robertcook	0:32a0996dff0f	88	} PACK_STRUCT_STRUCT;
robertcook	0:32a0996dff0f	89	PACK_STRUCT_END
robertcook	0:32a0996dff0f	90	#ifdef PACK_STRUCT_USE_INCLUDES
robertcook	0:32a0996dff0f	91	# include "arch/epstruct.h"
robertcook	0:32a0996dff0f	92	#endif
robertcook	0:32a0996dff0f	93
robertcook	0:32a0996dff0f	94	#ifdef PACK_STRUCT_USE_INCLUDES
robertcook	0:32a0996dff0f	95	# include "arch/bpstruct.h"
robertcook	0:32a0996dff0f	96	#endif
robertcook	0:32a0996dff0f	97	PACK_STRUCT_BEGIN
robertcook	0:32a0996dff0f	98	struct pppoetag {
robertcook	0:32a0996dff0f	99	PACK_STRUCT_FIELD(u16_t tag);
robertcook	0:32a0996dff0f	100	PACK_STRUCT_FIELD(u16_t len);
robertcook	0:32a0996dff0f	101	} PACK_STRUCT_STRUCT;
robertcook	0:32a0996dff0f	102	PACK_STRUCT_END
robertcook	0:32a0996dff0f	103	#ifdef PACK_STRUCT_USE_INCLUDES
robertcook	0:32a0996dff0f	104	# include "arch/epstruct.h"
robertcook	0:32a0996dff0f	105	#endif
robertcook	0:32a0996dff0f	106
robertcook	0:32a0996dff0f	107
robertcook	0:32a0996dff0f	108	#define PPPOE_STATE_INITIAL 0
robertcook	0:32a0996dff0f	109	#define PPPOE_STATE_PADI_SENT 1
robertcook	0:32a0996dff0f	110	#define PPPOE_STATE_PADR_SENT 2
robertcook	0:32a0996dff0f	111	#define PPPOE_STATE_SESSION 3
robertcook	0:32a0996dff0f	112	#define PPPOE_STATE_CLOSING 4
robertcook	0:32a0996dff0f	113	/* passive */
robertcook	0:32a0996dff0f	114	#define PPPOE_STATE_PADO_SENT 1
robertcook	0:32a0996dff0f	115
robertcook	0:32a0996dff0f	116	#define PPPOE_HEADERLEN sizeof(struct pppoehdr)
robertcook	0:32a0996dff0f	117	#define PPPOE_VERTYPE 0x11 /* VER=1, TYPE = 1 */
robertcook	0:32a0996dff0f	118
robertcook	0:32a0996dff0f	119	#define PPPOE_TAG_EOL 0x0000 /* end of list */
robertcook	0:32a0996dff0f	120	#define PPPOE_TAG_SNAME 0x0101 /* service name */
robertcook	0:32a0996dff0f	121	#define PPPOE_TAG_ACNAME 0x0102 /* access concentrator name */
robertcook	0:32a0996dff0f	122	#define PPPOE_TAG_HUNIQUE 0x0103 /* host unique */
robertcook	0:32a0996dff0f	123	#define PPPOE_TAG_ACCOOKIE 0x0104 /* AC cookie */
robertcook	0:32a0996dff0f	124	#define PPPOE_TAG_VENDOR 0x0105 /* vendor specific */
robertcook	0:32a0996dff0f	125	#define PPPOE_TAG_RELAYSID 0x0110 /* relay session id */
robertcook	0:32a0996dff0f	126	#define PPPOE_TAG_SNAME_ERR 0x0201 /* service name error */
robertcook	0:32a0996dff0f	127	#define PPPOE_TAG_ACSYS_ERR 0x0202 /* AC system error */
robertcook	0:32a0996dff0f	128	#define PPPOE_TAG_GENERIC_ERR 0x0203 /* gerneric error */
robertcook	0:32a0996dff0f	129
robertcook	0:32a0996dff0f	130	#define PPPOE_CODE_PADI 0x09 /* Active Discovery Initiation */
robertcook	0:32a0996dff0f	131	#define PPPOE_CODE_PADO 0x07 /* Active Discovery Offer */
robertcook	0:32a0996dff0f	132	#define PPPOE_CODE_PADR 0x19 /* Active Discovery Request */
robertcook	0:32a0996dff0f	133	#define PPPOE_CODE_PADS 0x65 /* Active Discovery Session confirmation */
robertcook	0:32a0996dff0f	134	#define PPPOE_CODE_PADT 0xA7 /* Active Discovery Terminate */
robertcook	0:32a0996dff0f	135
robertcook	0:32a0996dff0f	136	#ifndef ETHERMTU
robertcook	0:32a0996dff0f	137	#define ETHERMTU 1500
robertcook	0:32a0996dff0f	138	#endif
robertcook	0:32a0996dff0f	139
robertcook	0:32a0996dff0f	140	/* two byte PPP protocol discriminator, then IP data */
robertcook	0:32a0996dff0f	141	#define PPPOE_MAXMTU (ETHERMTU-PPPOE_HEADERLEN-2)
robertcook	0:32a0996dff0f	142
robertcook	0:32a0996dff0f	143	#ifndef PPPOE_MAX_AC_COOKIE_LEN
robertcook	0:32a0996dff0f	144	#define PPPOE_MAX_AC_COOKIE_LEN 64
robertcook	0:32a0996dff0f	145	#endif
robertcook	0:32a0996dff0f	146
robertcook	0:32a0996dff0f	147	struct pppoe_softc {
robertcook	0:32a0996dff0f	148	struct pppoe_softc *next;
robertcook	0:32a0996dff0f	149	struct netif sc_ethif; / ethernet interface we are using */
robertcook	0:32a0996dff0f	150	int sc_pd; /* ppp unit number */
robertcook	0:32a0996dff0f	151	void (*sc_linkStatusCB)(int pd, int up);
robertcook	0:32a0996dff0f	152
robertcook	0:32a0996dff0f	153	int sc_state; /* discovery phase or session connected */
robertcook	0:32a0996dff0f	154	struct eth_addr sc_dest; /* hardware address of concentrator */
robertcook	0:32a0996dff0f	155	u16_t sc_session; /* PPPoE session id */
robertcook	0:32a0996dff0f	156
robertcook	0:32a0996dff0f	157	#ifdef PPPOE_TODO
robertcook	0:32a0996dff0f	158	char sc_service_name; / if != NULL: requested name of service */
robertcook	0:32a0996dff0f	159	char sc_concentrator_name; / if != NULL: requested concentrator id */
robertcook	0:32a0996dff0f	160	#endif /* PPPOE_TODO */
robertcook	0:32a0996dff0f	161	u8_t sc_ac_cookie[PPPOE_MAX_AC_COOKIE_LEN]; /* content of AC cookie we must echo back */
robertcook	0:32a0996dff0f	162	size_t sc_ac_cookie_len; /* length of cookie data */
robertcook	0:32a0996dff0f	163	#ifdef PPPOE_SERVER
robertcook	0:32a0996dff0f	164	u8_t sc_hunique; / content of host unique we must echo back */
robertcook	0:32a0996dff0f	165	size_t sc_hunique_len; /* length of host unique */
robertcook	0:32a0996dff0f	166	#endif
robertcook	0:32a0996dff0f	167	int sc_padi_retried; /* number of PADI retries already done */
robertcook	0:32a0996dff0f	168	int sc_padr_retried; /* number of PADR retries already done */
robertcook	0:32a0996dff0f	169	};
robertcook	0:32a0996dff0f	170
robertcook	0:32a0996dff0f	171
robertcook	0:32a0996dff0f	172	#define pppoe_init() /* compatibility define, no initialization needed */
robertcook	0:32a0996dff0f	173
robertcook	0:32a0996dff0f	174	err_t pppoe_create(struct netif ethif, int pd, void (linkStatusCB)(int pd, int up), struct pppoe_softc **scptr);
robertcook	0:32a0996dff0f	175	err_t pppoe_destroy(struct netif *ifp);
robertcook	0:32a0996dff0f	176
robertcook	0:32a0996dff0f	177	int pppoe_connect(struct pppoe_softc *sc);
robertcook	0:32a0996dff0f	178	void pppoe_disconnect(struct pppoe_softc *sc);
robertcook	0:32a0996dff0f	179
robertcook	0:32a0996dff0f	180	void pppoe_disc_input(struct netif netif, struct pbuf p);
robertcook	0:32a0996dff0f	181	void pppoe_data_input(struct netif netif, struct pbuf p);
robertcook	0:32a0996dff0f	182
robertcook	0:32a0996dff0f	183	err_t pppoe_xmit(struct pppoe_softc sc, struct pbuf pb);
robertcook	0:32a0996dff0f	184
robertcook	0:32a0996dff0f	185	/** used in ppp.c */
robertcook	0:32a0996dff0f	186	#define PPPOE_HDRLEN (sizeof(struct eth_hdr) + PPPOE_HEADERLEN)
robertcook	0:32a0996dff0f	187
robertcook	0:32a0996dff0f	188	#endif /* PPPOE_SUPPORT */
robertcook	0:32a0996dff0f	189
robertcook	0:32a0996dff0f	190	#endif /* PPP_OE_H */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	13 Jun 2012
Imports:	1
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

EthernetNetIf/LPC2368/lwip/include/netif/ppp_oe.h@0:32a0996dff0f, 2012-06-13 (annotated)

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