Dependents: SimpleLCDClock readCard2Twitter_http AnalogClock_StepperMotor_NTP ServoCamV1
lwip/include/netif/ppp_oe.h
- Committer:
- donatien
- Date:
- 2010-06-01
- Revision:
- 3:2929fcb16bbf
- Parent:
- 0:3717b703f76d
File content as of revision 3:2929fcb16bbf:
/***************************************************************************** * ppp_oe.h - PPP Over Ethernet implementation for lwIP. * * Copyright (c) 2006 by Marc Boucher, Services Informatiques (MBSI) inc. * * The authors hereby grant permission to use, copy, modify, distribute, * and license this software and its documentation for any purpose, provided * that existing copyright notices are retained in all copies and that this * notice and the following disclaimer are included verbatim in any * distributions. No written agreement, license, or royalty fee is required * for any of the authorized uses. * * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** * REVISION HISTORY * * 06-01-01 Marc Boucher <marc@mbsi.ca> * Ported to lwIP. *****************************************************************************/ /* based on NetBSD: if_pppoe.c,v 1.64 2006/01/31 23:50:15 martin Exp */ /*- * Copyright (c) 2002 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Martin Husemann <martin@NetBSD.org>. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef PPP_OE_H #define PPP_OE_H #include "lwip/opt.h" #if PPPOE_SUPPORT > 0 #include "netif/etharp.h" #ifdef PACK_STRUCT_USE_INCLUDES # include "arch/bpstruct.h" #endif PACK_STRUCT_BEGIN struct pppoehdr { PACK_STRUCT_FIELD(u8_t vertype); PACK_STRUCT_FIELD(u8_t code); PACK_STRUCT_FIELD(u16_t session); PACK_STRUCT_FIELD(u16_t plen); } PACK_STRUCT_STRUCT; PACK_STRUCT_END #ifdef PACK_STRUCT_USE_INCLUDES # include "arch/epstruct.h" #endif #ifdef PACK_STRUCT_USE_INCLUDES # include "arch/bpstruct.h" #endif PACK_STRUCT_BEGIN struct pppoetag { PACK_STRUCT_FIELD(u16_t tag); PACK_STRUCT_FIELD(u16_t len); } PACK_STRUCT_STRUCT; PACK_STRUCT_END #ifdef PACK_STRUCT_USE_INCLUDES # include "arch/epstruct.h" #endif #define PPPOE_STATE_INITIAL 0 #define PPPOE_STATE_PADI_SENT 1 #define PPPOE_STATE_PADR_SENT 2 #define PPPOE_STATE_SESSION 3 #define PPPOE_STATE_CLOSING 4 /* passive */ #define PPPOE_STATE_PADO_SENT 1 #define PPPOE_HEADERLEN sizeof(struct pppoehdr) #define PPPOE_VERTYPE 0x11 /* VER=1, TYPE = 1 */ #define PPPOE_TAG_EOL 0x0000 /* end of list */ #define PPPOE_TAG_SNAME 0x0101 /* service name */ #define PPPOE_TAG_ACNAME 0x0102 /* access concentrator name */ #define PPPOE_TAG_HUNIQUE 0x0103 /* host unique */ #define PPPOE_TAG_ACCOOKIE 0x0104 /* AC cookie */ #define PPPOE_TAG_VENDOR 0x0105 /* vendor specific */ #define PPPOE_TAG_RELAYSID 0x0110 /* relay session id */ #define PPPOE_TAG_SNAME_ERR 0x0201 /* service name error */ #define PPPOE_TAG_ACSYS_ERR 0x0202 /* AC system error */ #define PPPOE_TAG_GENERIC_ERR 0x0203 /* gerneric error */ #define PPPOE_CODE_PADI 0x09 /* Active Discovery Initiation */ #define PPPOE_CODE_PADO 0x07 /* Active Discovery Offer */ #define PPPOE_CODE_PADR 0x19 /* Active Discovery Request */ #define PPPOE_CODE_PADS 0x65 /* Active Discovery Session confirmation */ #define PPPOE_CODE_PADT 0xA7 /* Active Discovery Terminate */ #ifndef ETHERMTU #define ETHERMTU 1500 #endif /* two byte PPP protocol discriminator, then IP data */ #define PPPOE_MAXMTU (ETHERMTU-PPPOE_HEADERLEN-2) struct pppoe_softc; void pppoe_init(void); err_t pppoe_create(struct netif *ethernetnetif, int pd, void (*linkStatusCB)(int pd, int up), struct pppoe_softc **scptr); err_t pppoe_destroy(struct netif *ifp); int pppoe_connect(struct pppoe_softc *sc); void pppoe_disconnect(struct pppoe_softc *sc); void pppoe_disc_input(struct netif *netif, struct pbuf *p); void pppoe_data_input(struct netif *netif, struct pbuf *p); err_t pppoe_xmit(struct pppoe_softc *sc, struct pbuf *pb); /** used in ppp.c */ #define PPPOE_HDRLEN (sizeof(struct eth_hdr) + PPPOE_HEADERLEN) #endif /* PPPOE_SUPPORT */ #endif /* PPP_OE_H */