LineLedControl

Dependencies:   LPD8806 mbed

Fork of LPD8806_Test by Jelmer Tiete

Committer:
sfjmt
Date:
Mon Aug 19 12:14:37 2013 +0000
Revision:
3:b0a1b4b24d3c
LPD8806 control

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sfjmt 3:b0a1b4b24d3c 1 /*****************************************************************************
sfjmt 3:b0a1b4b24d3c 2 * ppp_oe.h - PPP Over Ethernet implementation for lwIP.
sfjmt 3:b0a1b4b24d3c 3 *
sfjmt 3:b0a1b4b24d3c 4 * Copyright (c) 2006 by Marc Boucher, Services Informatiques (MBSI) inc.
sfjmt 3:b0a1b4b24d3c 5 *
sfjmt 3:b0a1b4b24d3c 6 * The authors hereby grant permission to use, copy, modify, distribute,
sfjmt 3:b0a1b4b24d3c 7 * and license this software and its documentation for any purpose, provided
sfjmt 3:b0a1b4b24d3c 8 * that existing copyright notices are retained in all copies and that this
sfjmt 3:b0a1b4b24d3c 9 * notice and the following disclaimer are included verbatim in any
sfjmt 3:b0a1b4b24d3c 10 * distributions. No written agreement, license, or royalty fee is required
sfjmt 3:b0a1b4b24d3c 11 * for any of the authorized uses.
sfjmt 3:b0a1b4b24d3c 12 *
sfjmt 3:b0a1b4b24d3c 13 * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
sfjmt 3:b0a1b4b24d3c 14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
sfjmt 3:b0a1b4b24d3c 15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
sfjmt 3:b0a1b4b24d3c 16 * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
sfjmt 3:b0a1b4b24d3c 17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
sfjmt 3:b0a1b4b24d3c 18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
sfjmt 3:b0a1b4b24d3c 19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
sfjmt 3:b0a1b4b24d3c 20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
sfjmt 3:b0a1b4b24d3c 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
sfjmt 3:b0a1b4b24d3c 22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sfjmt 3:b0a1b4b24d3c 23 *
sfjmt 3:b0a1b4b24d3c 24 ******************************************************************************
sfjmt 3:b0a1b4b24d3c 25 * REVISION HISTORY
sfjmt 3:b0a1b4b24d3c 26 *
sfjmt 3:b0a1b4b24d3c 27 * 06-01-01 Marc Boucher <marc@mbsi.ca>
sfjmt 3:b0a1b4b24d3c 28 * Ported to lwIP.
sfjmt 3:b0a1b4b24d3c 29 *****************************************************************************/
sfjmt 3:b0a1b4b24d3c 30
sfjmt 3:b0a1b4b24d3c 31
sfjmt 3:b0a1b4b24d3c 32
sfjmt 3:b0a1b4b24d3c 33 /* based on NetBSD: if_pppoe.c,v 1.64 2006/01/31 23:50:15 martin Exp */
sfjmt 3:b0a1b4b24d3c 34
sfjmt 3:b0a1b4b24d3c 35 /*-
sfjmt 3:b0a1b4b24d3c 36 * Copyright (c) 2002 The NetBSD Foundation, Inc.
sfjmt 3:b0a1b4b24d3c 37 * All rights reserved.
sfjmt 3:b0a1b4b24d3c 38 *
sfjmt 3:b0a1b4b24d3c 39 * This code is derived from software contributed to The NetBSD Foundation
sfjmt 3:b0a1b4b24d3c 40 * by Martin Husemann <martin@NetBSD.org>.
sfjmt 3:b0a1b4b24d3c 41 *
sfjmt 3:b0a1b4b24d3c 42 * Redistribution and use in source and binary forms, with or without
sfjmt 3:b0a1b4b24d3c 43 * modification, are permitted provided that the following conditions
sfjmt 3:b0a1b4b24d3c 44 * are met:
sfjmt 3:b0a1b4b24d3c 45 * 1. Redistributions of source code must retain the above copyright
sfjmt 3:b0a1b4b24d3c 46 * notice, this list of conditions and the following disclaimer.
sfjmt 3:b0a1b4b24d3c 47 * 2. Redistributions in binary form must reproduce the above copyright
sfjmt 3:b0a1b4b24d3c 48 * notice, this list of conditions and the following disclaimer in the
sfjmt 3:b0a1b4b24d3c 49 * documentation and/or other materials provided with the distribution.
sfjmt 3:b0a1b4b24d3c 50 * 3. All advertising materials mentioning features or use of this software
sfjmt 3:b0a1b4b24d3c 51 * must display the following acknowledgement:
sfjmt 3:b0a1b4b24d3c 52 * This product includes software developed by the NetBSD
sfjmt 3:b0a1b4b24d3c 53 * Foundation, Inc. and its contributors.
sfjmt 3:b0a1b4b24d3c 54 * 4. Neither the name of The NetBSD Foundation nor the names of its
sfjmt 3:b0a1b4b24d3c 55 * contributors may be used to endorse or promote products derived
sfjmt 3:b0a1b4b24d3c 56 * from this software without specific prior written permission.
sfjmt 3:b0a1b4b24d3c 57 *
sfjmt 3:b0a1b4b24d3c 58 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
sfjmt 3:b0a1b4b24d3c 59 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
sfjmt 3:b0a1b4b24d3c 60 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sfjmt 3:b0a1b4b24d3c 61 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
sfjmt 3:b0a1b4b24d3c 62 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
sfjmt 3:b0a1b4b24d3c 63 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
sfjmt 3:b0a1b4b24d3c 64 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
sfjmt 3:b0a1b4b24d3c 65 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
sfjmt 3:b0a1b4b24d3c 66 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
sfjmt 3:b0a1b4b24d3c 67 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
sfjmt 3:b0a1b4b24d3c 68 * POSSIBILITY OF SUCH DAMAGE.
sfjmt 3:b0a1b4b24d3c 69 */
sfjmt 3:b0a1b4b24d3c 70 #ifndef PPP_OE_H
sfjmt 3:b0a1b4b24d3c 71 #define PPP_OE_H
sfjmt 3:b0a1b4b24d3c 72
sfjmt 3:b0a1b4b24d3c 73 #include "lwip/opt.h"
sfjmt 3:b0a1b4b24d3c 74
sfjmt 3:b0a1b4b24d3c 75 #if PPPOE_SUPPORT > 0
sfjmt 3:b0a1b4b24d3c 76
sfjmt 3:b0a1b4b24d3c 77 #include "netif/etharp.h"
sfjmt 3:b0a1b4b24d3c 78
sfjmt 3:b0a1b4b24d3c 79 #ifdef PACK_STRUCT_USE_INCLUDES
sfjmt 3:b0a1b4b24d3c 80 # include "arch/bpstruct.h"
sfjmt 3:b0a1b4b24d3c 81 #endif
sfjmt 3:b0a1b4b24d3c 82 PACK_STRUCT_BEGIN
sfjmt 3:b0a1b4b24d3c 83 struct pppoehdr {
sfjmt 3:b0a1b4b24d3c 84 PACK_STRUCT_FIELD(u8_t vertype);
sfjmt 3:b0a1b4b24d3c 85 PACK_STRUCT_FIELD(u8_t code);
sfjmt 3:b0a1b4b24d3c 86 PACK_STRUCT_FIELD(u16_t session);
sfjmt 3:b0a1b4b24d3c 87 PACK_STRUCT_FIELD(u16_t plen);
sfjmt 3:b0a1b4b24d3c 88 } PACK_STRUCT_STRUCT;
sfjmt 3:b0a1b4b24d3c 89 PACK_STRUCT_END
sfjmt 3:b0a1b4b24d3c 90 #ifdef PACK_STRUCT_USE_INCLUDES
sfjmt 3:b0a1b4b24d3c 91 # include "arch/epstruct.h"
sfjmt 3:b0a1b4b24d3c 92 #endif
sfjmt 3:b0a1b4b24d3c 93
sfjmt 3:b0a1b4b24d3c 94 #ifdef PACK_STRUCT_USE_INCLUDES
sfjmt 3:b0a1b4b24d3c 95 # include "arch/bpstruct.h"
sfjmt 3:b0a1b4b24d3c 96 #endif
sfjmt 3:b0a1b4b24d3c 97 PACK_STRUCT_BEGIN
sfjmt 3:b0a1b4b24d3c 98 struct pppoetag {
sfjmt 3:b0a1b4b24d3c 99 PACK_STRUCT_FIELD(u16_t tag);
sfjmt 3:b0a1b4b24d3c 100 PACK_STRUCT_FIELD(u16_t len);
sfjmt 3:b0a1b4b24d3c 101 } PACK_STRUCT_STRUCT;
sfjmt 3:b0a1b4b24d3c 102 PACK_STRUCT_END
sfjmt 3:b0a1b4b24d3c 103 #ifdef PACK_STRUCT_USE_INCLUDES
sfjmt 3:b0a1b4b24d3c 104 # include "arch/epstruct.h"
sfjmt 3:b0a1b4b24d3c 105 #endif
sfjmt 3:b0a1b4b24d3c 106
sfjmt 3:b0a1b4b24d3c 107
sfjmt 3:b0a1b4b24d3c 108 #define PPPOE_STATE_INITIAL 0
sfjmt 3:b0a1b4b24d3c 109 #define PPPOE_STATE_PADI_SENT 1
sfjmt 3:b0a1b4b24d3c 110 #define PPPOE_STATE_PADR_SENT 2
sfjmt 3:b0a1b4b24d3c 111 #define PPPOE_STATE_SESSION 3
sfjmt 3:b0a1b4b24d3c 112 #define PPPOE_STATE_CLOSING 4
sfjmt 3:b0a1b4b24d3c 113 /* passive */
sfjmt 3:b0a1b4b24d3c 114 #define PPPOE_STATE_PADO_SENT 1
sfjmt 3:b0a1b4b24d3c 115
sfjmt 3:b0a1b4b24d3c 116 #define PPPOE_HEADERLEN sizeof(struct pppoehdr)
sfjmt 3:b0a1b4b24d3c 117 #define PPPOE_VERTYPE 0x11 /* VER=1, TYPE = 1 */
sfjmt 3:b0a1b4b24d3c 118
sfjmt 3:b0a1b4b24d3c 119 #define PPPOE_TAG_EOL 0x0000 /* end of list */
sfjmt 3:b0a1b4b24d3c 120 #define PPPOE_TAG_SNAME 0x0101 /* service name */
sfjmt 3:b0a1b4b24d3c 121 #define PPPOE_TAG_ACNAME 0x0102 /* access concentrator name */
sfjmt 3:b0a1b4b24d3c 122 #define PPPOE_TAG_HUNIQUE 0x0103 /* host unique */
sfjmt 3:b0a1b4b24d3c 123 #define PPPOE_TAG_ACCOOKIE 0x0104 /* AC cookie */
sfjmt 3:b0a1b4b24d3c 124 #define PPPOE_TAG_VENDOR 0x0105 /* vendor specific */
sfjmt 3:b0a1b4b24d3c 125 #define PPPOE_TAG_RELAYSID 0x0110 /* relay session id */
sfjmt 3:b0a1b4b24d3c 126 #define PPPOE_TAG_SNAME_ERR 0x0201 /* service name error */
sfjmt 3:b0a1b4b24d3c 127 #define PPPOE_TAG_ACSYS_ERR 0x0202 /* AC system error */
sfjmt 3:b0a1b4b24d3c 128 #define PPPOE_TAG_GENERIC_ERR 0x0203 /* gerneric error */
sfjmt 3:b0a1b4b24d3c 129
sfjmt 3:b0a1b4b24d3c 130 #define PPPOE_CODE_PADI 0x09 /* Active Discovery Initiation */
sfjmt 3:b0a1b4b24d3c 131 #define PPPOE_CODE_PADO 0x07 /* Active Discovery Offer */
sfjmt 3:b0a1b4b24d3c 132 #define PPPOE_CODE_PADR 0x19 /* Active Discovery Request */
sfjmt 3:b0a1b4b24d3c 133 #define PPPOE_CODE_PADS 0x65 /* Active Discovery Session confirmation */
sfjmt 3:b0a1b4b24d3c 134 #define PPPOE_CODE_PADT 0xA7 /* Active Discovery Terminate */
sfjmt 3:b0a1b4b24d3c 135
sfjmt 3:b0a1b4b24d3c 136 #ifndef ETHERMTU
sfjmt 3:b0a1b4b24d3c 137 #define ETHERMTU 1500
sfjmt 3:b0a1b4b24d3c 138 #endif
sfjmt 3:b0a1b4b24d3c 139
sfjmt 3:b0a1b4b24d3c 140 /* two byte PPP protocol discriminator, then IP data */
sfjmt 3:b0a1b4b24d3c 141 #define PPPOE_MAXMTU (ETHERMTU-PPPOE_HEADERLEN-2)
sfjmt 3:b0a1b4b24d3c 142
sfjmt 3:b0a1b4b24d3c 143 #ifndef PPPOE_MAX_AC_COOKIE_LEN
sfjmt 3:b0a1b4b24d3c 144 #define PPPOE_MAX_AC_COOKIE_LEN 64
sfjmt 3:b0a1b4b24d3c 145 #endif
sfjmt 3:b0a1b4b24d3c 146
sfjmt 3:b0a1b4b24d3c 147 struct pppoe_softc {
sfjmt 3:b0a1b4b24d3c 148 struct pppoe_softc *next;
sfjmt 3:b0a1b4b24d3c 149 struct netif *sc_ethif; /* ethernet interface we are using */
sfjmt 3:b0a1b4b24d3c 150 int sc_pd; /* ppp unit number */
sfjmt 3:b0a1b4b24d3c 151 void (*sc_linkStatusCB)(int pd, int up);
sfjmt 3:b0a1b4b24d3c 152
sfjmt 3:b0a1b4b24d3c 153 int sc_state; /* discovery phase or session connected */
sfjmt 3:b0a1b4b24d3c 154 struct eth_addr sc_dest; /* hardware address of concentrator */
sfjmt 3:b0a1b4b24d3c 155 u16_t sc_session; /* PPPoE session id */
sfjmt 3:b0a1b4b24d3c 156
sfjmt 3:b0a1b4b24d3c 157 #ifdef PPPOE_TODO
sfjmt 3:b0a1b4b24d3c 158 char *sc_service_name; /* if != NULL: requested name of service */
sfjmt 3:b0a1b4b24d3c 159 char *sc_concentrator_name; /* if != NULL: requested concentrator id */
sfjmt 3:b0a1b4b24d3c 160 #endif /* PPPOE_TODO */
sfjmt 3:b0a1b4b24d3c 161 u8_t sc_ac_cookie[PPPOE_MAX_AC_COOKIE_LEN]; /* content of AC cookie we must echo back */
sfjmt 3:b0a1b4b24d3c 162 size_t sc_ac_cookie_len; /* length of cookie data */
sfjmt 3:b0a1b4b24d3c 163 #ifdef PPPOE_SERVER
sfjmt 3:b0a1b4b24d3c 164 u8_t *sc_hunique; /* content of host unique we must echo back */
sfjmt 3:b0a1b4b24d3c 165 size_t sc_hunique_len; /* length of host unique */
sfjmt 3:b0a1b4b24d3c 166 #endif
sfjmt 3:b0a1b4b24d3c 167 int sc_padi_retried; /* number of PADI retries already done */
sfjmt 3:b0a1b4b24d3c 168 int sc_padr_retried; /* number of PADR retries already done */
sfjmt 3:b0a1b4b24d3c 169 };
sfjmt 3:b0a1b4b24d3c 170
sfjmt 3:b0a1b4b24d3c 171
sfjmt 3:b0a1b4b24d3c 172 #define pppoe_init() /* compatibility define, no initialization needed */
sfjmt 3:b0a1b4b24d3c 173
sfjmt 3:b0a1b4b24d3c 174 err_t pppoe_create(struct netif *ethif, int pd, void (*linkStatusCB)(int pd, int up), struct pppoe_softc **scptr);
sfjmt 3:b0a1b4b24d3c 175 err_t pppoe_destroy(struct netif *ifp);
sfjmt 3:b0a1b4b24d3c 176
sfjmt 3:b0a1b4b24d3c 177 int pppoe_connect(struct pppoe_softc *sc);
sfjmt 3:b0a1b4b24d3c 178 void pppoe_disconnect(struct pppoe_softc *sc);
sfjmt 3:b0a1b4b24d3c 179
sfjmt 3:b0a1b4b24d3c 180 void pppoe_disc_input(struct netif *netif, struct pbuf *p);
sfjmt 3:b0a1b4b24d3c 181 void pppoe_data_input(struct netif *netif, struct pbuf *p);
sfjmt 3:b0a1b4b24d3c 182
sfjmt 3:b0a1b4b24d3c 183 err_t pppoe_xmit(struct pppoe_softc *sc, struct pbuf *pb);
sfjmt 3:b0a1b4b24d3c 184
sfjmt 3:b0a1b4b24d3c 185 /** used in ppp.c */
sfjmt 3:b0a1b4b24d3c 186 #define PPPOE_HDRLEN (sizeof(struct eth_hdr) + PPPOE_HEADERLEN)
sfjmt 3:b0a1b4b24d3c 187
sfjmt 3:b0a1b4b24d3c 188 #endif /* PPPOE_SUPPORT */
sfjmt 3:b0a1b4b24d3c 189
sfjmt 3:b0a1b4b24d3c 190 #endif /* PPP_OE_H */