Yasushi TAUCHI / Mbed 2 deprecated giken9_HTMLServer_Temp_Sample

ソースの整理中ですが、利用はできます。 大きなファイルはできないかもしれません。

Dependencies:   EthernetInterface HttpServer TextLCD expatlib mbed-rpc mbed-rtos mbed Socket lwip-eth lwip-sys lwip

Fork of giken9_HTMLServer_Sample by Yasushi TAUCHI

EthernetInterface/lwip/netif/ppp/ppp.h@0:7766f6712673, 2014-03-12 (annotated)

Committer:
yueee_yt
Date:
Wed Mar 12 04:19:54 2014 +0000
Revision:
0:7766f6712673
???????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:7766f6712673 1 /*****************************************************************************
yueee_yt 0:7766f6712673 2 * ppp.h - Network Point to Point Protocol header file.
yueee_yt 0:7766f6712673 3 *
yueee_yt 0:7766f6712673 4 * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
yueee_yt 0:7766f6712673 5 * portions Copyright (c) 1997 Global Election Systems Inc.
yueee_yt 0:7766f6712673 6 *
yueee_yt 0:7766f6712673 7 * The authors hereby grant permission to use, copy, modify, distribute,
yueee_yt 0:7766f6712673 8 * and license this software and its documentation for any purpose, provided
yueee_yt 0:7766f6712673 9 * that existing copyright notices are retained in all copies and that this
yueee_yt 0:7766f6712673 10 * notice and the following disclaimer are included verbatim in any
yueee_yt 0:7766f6712673 11 * distributions. No written agreement, license, or royalty fee is required
yueee_yt 0:7766f6712673 12 * for any of the authorized uses.
yueee_yt 0:7766f6712673 13 *
yueee_yt 0:7766f6712673 14 * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
yueee_yt 0:7766f6712673 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
yueee_yt 0:7766f6712673 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
yueee_yt 0:7766f6712673 17 * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
yueee_yt 0:7766f6712673 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
yueee_yt 0:7766f6712673 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
yueee_yt 0:7766f6712673 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
yueee_yt 0:7766f6712673 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
yueee_yt 0:7766f6712673 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
yueee_yt 0:7766f6712673 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
yueee_yt 0:7766f6712673 24 *
yueee_yt 0:7766f6712673 25 ******************************************************************************
yueee_yt 0:7766f6712673 26 * REVISION HISTORY
yueee_yt 0:7766f6712673 27 *
yueee_yt 0:7766f6712673 28 * 03-01-01 Marc Boucher <marc@mbsi.ca>
yueee_yt 0:7766f6712673 29 * Ported to lwIP.
yueee_yt 0:7766f6712673 30 * 97-11-05 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
yueee_yt 0:7766f6712673 31 * Original derived from BSD codes.
yueee_yt 0:7766f6712673 32 *****************************************************************************/
yueee_yt 0:7766f6712673 33
yueee_yt 0:7766f6712673 34 #ifndef PPP_H
yueee_yt 0:7766f6712673 35 #define PPP_H
yueee_yt 0:7766f6712673 36
yueee_yt 0:7766f6712673 37 #include "lwip/opt.h"
yueee_yt 0:7766f6712673 38
yueee_yt 0:7766f6712673 39 #if PPP_SUPPORT /* don't build if not configured for use in lwipopts.h */
yueee_yt 0:7766f6712673 40
yueee_yt 0:7766f6712673 41 #include "lwip/def.h"
yueee_yt 0:7766f6712673 42 #include "lwip/sio.h"
yueee_yt 0:7766f6712673 43 #include "lwip/stats.h"
yueee_yt 0:7766f6712673 44 #include "lwip/mem.h"
yueee_yt 0:7766f6712673 45 #include "lwip/netif.h"
yueee_yt 0:7766f6712673 46 #include "lwip/sys.h"
yueee_yt 0:7766f6712673 47 #include "lwip/timers.h"
yueee_yt 0:7766f6712673 48
yueee_yt 0:7766f6712673 49 /** Some defines for code we skip compared to the original pppd.
yueee_yt 0:7766f6712673 50 * These are just here to minimise the use of the ugly "#if 0". */
yueee_yt 0:7766f6712673 51 #define PPP_ADDITIONAL_CALLBACKS 0
yueee_yt 0:7766f6712673 52
yueee_yt 0:7766f6712673 53 /** Some error checks to test for unsupported code */
yueee_yt 0:7766f6712673 54 #if CBCP_SUPPORT
yueee_yt 0:7766f6712673 55 #error "CBCP is not supported in lwIP PPP"
yueee_yt 0:7766f6712673 56 #endif
yueee_yt 0:7766f6712673 57 #if CCP_SUPPORT
yueee_yt 0:7766f6712673 58 #error "CCP is not supported in lwIP PPP"
yueee_yt 0:7766f6712673 59 #endif
yueee_yt 0:7766f6712673 60
yueee_yt 0:7766f6712673 61 /*
yueee_yt 0:7766f6712673 62 * pppd.h - PPP daemon global declarations.
yueee_yt 0:7766f6712673 63 *
yueee_yt 0:7766f6712673 64 * Copyright (c) 1989 Carnegie Mellon University.
yueee_yt 0:7766f6712673 65 * All rights reserved.
yueee_yt 0:7766f6712673 66 *
yueee_yt 0:7766f6712673 67 * Redistribution and use in source and binary forms are permitted
yueee_yt 0:7766f6712673 68 * provided that the above copyright notice and this paragraph are
yueee_yt 0:7766f6712673 69 * duplicated in all such forms and that any documentation,
yueee_yt 0:7766f6712673 70 * advertising materials, and other materials related to such
yueee_yt 0:7766f6712673 71 * distribution and use acknowledge that the software was developed
yueee_yt 0:7766f6712673 72 * by Carnegie Mellon University. The name of the
yueee_yt 0:7766f6712673 73 * University may not be used to endorse or promote products derived
yueee_yt 0:7766f6712673 74 * from this software without specific prior written permission.
yueee_yt 0:7766f6712673 75 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
yueee_yt 0:7766f6712673 76 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
yueee_yt 0:7766f6712673 77 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
yueee_yt 0:7766f6712673 78 *
yueee_yt 0:7766f6712673 79 */
yueee_yt 0:7766f6712673 80 /*
yueee_yt 0:7766f6712673 81 * ppp_defs.h - PPP definitions.
yueee_yt 0:7766f6712673 82 *
yueee_yt 0:7766f6712673 83 * Copyright (c) 1994 The Australian National University.
yueee_yt 0:7766f6712673 84 * All rights reserved.
yueee_yt 0:7766f6712673 85 *
yueee_yt 0:7766f6712673 86 * Permission to use, copy, modify, and distribute this software and its
yueee_yt 0:7766f6712673 87 * documentation is hereby granted, provided that the above copyright
yueee_yt 0:7766f6712673 88 * notice appears in all copies. This software is provided without any
yueee_yt 0:7766f6712673 89 * warranty, express or implied. The Australian National University
yueee_yt 0:7766f6712673 90 * makes no representations about the suitability of this software for
yueee_yt 0:7766f6712673 91 * any purpose.
yueee_yt 0:7766f6712673 92 *
yueee_yt 0:7766f6712673 93 * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
yueee_yt 0:7766f6712673 94 * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
yueee_yt 0:7766f6712673 95 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
yueee_yt 0:7766f6712673 96 * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
yueee_yt 0:7766f6712673 97 * OF SUCH DAMAGE.
yueee_yt 0:7766f6712673 98 *
yueee_yt 0:7766f6712673 99 * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
yueee_yt 0:7766f6712673 100 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
yueee_yt 0:7766f6712673 101 * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
yueee_yt 0:7766f6712673 102 * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
yueee_yt 0:7766f6712673 103 * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
yueee_yt 0:7766f6712673 104 * OR MODIFICATIONS.
yueee_yt 0:7766f6712673 105 */
yueee_yt 0:7766f6712673 106
yueee_yt 0:7766f6712673 107 #define TIMEOUT(f, a, t) do { sys_untimeout((f), (a)); sys_timeout((t)*1000, (f), (a)); } while(0)
yueee_yt 0:7766f6712673 108 #define UNTIMEOUT(f, a) sys_untimeout((f), (a))
yueee_yt 0:7766f6712673 109
yueee_yt 0:7766f6712673 110
yueee_yt 0:7766f6712673 111 #ifndef __u_char_defined
yueee_yt 0:7766f6712673 112
yueee_yt 0:7766f6712673 113 /* Type definitions for BSD code. */
yueee_yt 0:7766f6712673 114 typedef unsigned long u_long;
yueee_yt 0:7766f6712673 115 typedef unsigned int u_int;
yueee_yt 0:7766f6712673 116 typedef unsigned short u_short;
yueee_yt 0:7766f6712673 117 typedef unsigned char u_char;
yueee_yt 0:7766f6712673 118
yueee_yt 0:7766f6712673 119 #endif
yueee_yt 0:7766f6712673 120
yueee_yt 0:7766f6712673 121 /*
yueee_yt 0:7766f6712673 122 * Constants and structures defined by the internet system,
yueee_yt 0:7766f6712673 123 * Per RFC 790, September 1981, and numerous additions.
yueee_yt 0:7766f6712673 124 */
yueee_yt 0:7766f6712673 125
yueee_yt 0:7766f6712673 126 /*
yueee_yt 0:7766f6712673 127 * The basic PPP frame.
yueee_yt 0:7766f6712673 128 */
yueee_yt 0:7766f6712673 129 #define PPP_HDRLEN 4 /* octets for standard ppp header */
yueee_yt 0:7766f6712673 130 #define PPP_FCSLEN 2 /* octets for FCS */
yueee_yt 0:7766f6712673 131
yueee_yt 0:7766f6712673 132
yueee_yt 0:7766f6712673 133 /*
yueee_yt 0:7766f6712673 134 * Significant octet values.
yueee_yt 0:7766f6712673 135 */
yueee_yt 0:7766f6712673 136 #define PPP_ALLSTATIONS 0xff /* All-Stations broadcast address */
yueee_yt 0:7766f6712673 137 #define PPP_UI 0x03 /* Unnumbered Information */
yueee_yt 0:7766f6712673 138 #define PPP_FLAG 0x7e /* Flag Sequence */
yueee_yt 0:7766f6712673 139 #define PPP_ESCAPE 0x7d /* Asynchronous Control Escape */
yueee_yt 0:7766f6712673 140 #define PPP_TRANS 0x20 /* Asynchronous transparency modifier */
yueee_yt 0:7766f6712673 141
yueee_yt 0:7766f6712673 142 /*
yueee_yt 0:7766f6712673 143 * Protocol field values.
yueee_yt 0:7766f6712673 144 */
yueee_yt 0:7766f6712673 145 #define PPP_IP 0x21 /* Internet Protocol */
yueee_yt 0:7766f6712673 146 #define PPP_AT 0x29 /* AppleTalk Protocol */
yueee_yt 0:7766f6712673 147 #define PPP_VJC_COMP 0x2d /* VJ compressed TCP */
yueee_yt 0:7766f6712673 148 #define PPP_VJC_UNCOMP 0x2f /* VJ uncompressed TCP */
yueee_yt 0:7766f6712673 149 #define PPP_COMP 0xfd /* compressed packet */
yueee_yt 0:7766f6712673 150 #define PPP_IPCP 0x8021 /* IP Control Protocol */
yueee_yt 0:7766f6712673 151 #define PPP_ATCP 0x8029 /* AppleTalk Control Protocol */
yueee_yt 0:7766f6712673 152 #define PPP_CCP 0x80fd /* Compression Control Protocol */
yueee_yt 0:7766f6712673 153 #define PPP_LCP 0xc021 /* Link Control Protocol */
yueee_yt 0:7766f6712673 154 #define PPP_PAP 0xc023 /* Password Authentication Protocol */
yueee_yt 0:7766f6712673 155 #define PPP_LQR 0xc025 /* Link Quality Report protocol */
yueee_yt 0:7766f6712673 156 #define PPP_CHAP 0xc223 /* Cryptographic Handshake Auth. Protocol */
yueee_yt 0:7766f6712673 157 #define PPP_CBCP 0xc029 /* Callback Control Protocol */
yueee_yt 0:7766f6712673 158
yueee_yt 0:7766f6712673 159 /*
yueee_yt 0:7766f6712673 160 * Values for FCS calculations.
yueee_yt 0:7766f6712673 161 */
yueee_yt 0:7766f6712673 162 #define PPP_INITFCS 0xffff /* Initial FCS value */
yueee_yt 0:7766f6712673 163 #define PPP_GOODFCS 0xf0b8 /* Good final FCS value */
yueee_yt 0:7766f6712673 164 #define PPP_FCS(fcs, c) (((fcs) >> 8) ^ fcstab[((fcs) ^ (c)) & 0xff])
yueee_yt 0:7766f6712673 165
yueee_yt 0:7766f6712673 166 /*
yueee_yt 0:7766f6712673 167 * Extended asyncmap - allows any character to be escaped.
yueee_yt 0:7766f6712673 168 */
yueee_yt 0:7766f6712673 169 typedef u_char ext_accm[32];
yueee_yt 0:7766f6712673 170
yueee_yt 0:7766f6712673 171 /*
yueee_yt 0:7766f6712673 172 * What to do with network protocol (NP) packets.
yueee_yt 0:7766f6712673 173 */
yueee_yt 0:7766f6712673 174 enum NPmode {
yueee_yt 0:7766f6712673 175 NPMODE_PASS, /* pass the packet through */
yueee_yt 0:7766f6712673 176 NPMODE_DROP, /* silently drop the packet */
yueee_yt 0:7766f6712673 177 NPMODE_ERROR, /* return an error */
yueee_yt 0:7766f6712673 178 NPMODE_QUEUE /* save it up for later. */
yueee_yt 0:7766f6712673 179 };
yueee_yt 0:7766f6712673 180
yueee_yt 0:7766f6712673 181 /*
yueee_yt 0:7766f6712673 182 * Inline versions of get/put char/short/long.
yueee_yt 0:7766f6712673 183 * Pointer is advanced; we assume that both arguments
yueee_yt 0:7766f6712673 184 * are lvalues and will already be in registers.
yueee_yt 0:7766f6712673 185 * cp MUST be u_char *.
yueee_yt 0:7766f6712673 186 */
yueee_yt 0:7766f6712673 187 #define GETCHAR(c, cp) { \
yueee_yt 0:7766f6712673 188 (c) = *(cp)++; \
yueee_yt 0:7766f6712673 189 }
yueee_yt 0:7766f6712673 190 #define PUTCHAR(c, cp) { \
yueee_yt 0:7766f6712673 191 *(cp)++ = (u_char) (c); \
yueee_yt 0:7766f6712673 192 }
yueee_yt 0:7766f6712673 193
yueee_yt 0:7766f6712673 194
yueee_yt 0:7766f6712673 195 #define GETSHORT(s, cp) { \
yueee_yt 0:7766f6712673 196 (s) = *(cp); (cp)++; (s) <<= 8; \
yueee_yt 0:7766f6712673 197 (s) |= *(cp); (cp)++; \
yueee_yt 0:7766f6712673 198 }
yueee_yt 0:7766f6712673 199 #define PUTSHORT(s, cp) { \
yueee_yt 0:7766f6712673 200 *(cp)++ = (u_char) ((s) >> 8); \
yueee_yt 0:7766f6712673 201 *(cp)++ = (u_char) (s & 0xff); \
yueee_yt 0:7766f6712673 202 }
yueee_yt 0:7766f6712673 203
yueee_yt 0:7766f6712673 204 #define GETLONG(l, cp) { \
yueee_yt 0:7766f6712673 205 (l) = *(cp); (cp)++; (l) <<= 8; \
yueee_yt 0:7766f6712673 206 (l) |= *(cp); (cp)++; (l) <<= 8; \
yueee_yt 0:7766f6712673 207 (l) |= *(cp); (cp)++; (l) <<= 8; \
yueee_yt 0:7766f6712673 208 (l) |= *(cp); (cp)++; \
yueee_yt 0:7766f6712673 209 }
yueee_yt 0:7766f6712673 210 #define PUTLONG(l, cp) { \
yueee_yt 0:7766f6712673 211 *(cp)++ = (u_char) ((l) >> 24); \
yueee_yt 0:7766f6712673 212 *(cp)++ = (u_char) ((l) >> 16); \
yueee_yt 0:7766f6712673 213 *(cp)++ = (u_char) ((l) >> 8); \
yueee_yt 0:7766f6712673 214 *(cp)++ = (u_char) (l); \
yueee_yt 0:7766f6712673 215 }
yueee_yt 0:7766f6712673 216
yueee_yt 0:7766f6712673 217
yueee_yt 0:7766f6712673 218 #define INCPTR(n, cp) ((cp) += (n))
yueee_yt 0:7766f6712673 219 #define DECPTR(n, cp) ((cp) -= (n))
yueee_yt 0:7766f6712673 220
yueee_yt 0:7766f6712673 221 #define BCMP(s0, s1, l) memcmp((u_char *)(s0), (u_char *)(s1), (l))
yueee_yt 0:7766f6712673 222 #define BCOPY(s, d, l) MEMCPY((d), (s), (l))
yueee_yt 0:7766f6712673 223 #define BZERO(s, n) memset(s, 0, n)
yueee_yt 0:7766f6712673 224
yueee_yt 0:7766f6712673 225 #if PPP_DEBUG
yueee_yt 0:7766f6712673 226 #define PRINTMSG(m, l) { m[l] = '\0'; LWIP_DEBUGF(LOG_INFO, ("Remote message: %s\n", m)); }
yueee_yt 0:7766f6712673 227 #else /* PPP_DEBUG */
yueee_yt 0:7766f6712673 228 #define PRINTMSG(m, l)
yueee_yt 0:7766f6712673 229 #endif /* PPP_DEBUG */
yueee_yt 0:7766f6712673 230
yueee_yt 0:7766f6712673 231 /*
yueee_yt 0:7766f6712673 232 * MAKEHEADER - Add PPP Header fields to a packet.
yueee_yt 0:7766f6712673 233 */
yueee_yt 0:7766f6712673 234 #define MAKEHEADER(p, t) { \
yueee_yt 0:7766f6712673 235 PUTCHAR(PPP_ALLSTATIONS, p); \
yueee_yt 0:7766f6712673 236 PUTCHAR(PPP_UI, p); \
yueee_yt 0:7766f6712673 237 PUTSHORT(t, p); }
yueee_yt 0:7766f6712673 238
yueee_yt 0:7766f6712673 239 /*************************
yueee_yt 0:7766f6712673 240 *** PUBLIC DEFINITIONS ***
yueee_yt 0:7766f6712673 241 *************************/
yueee_yt 0:7766f6712673 242
yueee_yt 0:7766f6712673 243 /* Error codes. */
yueee_yt 0:7766f6712673 244 #define PPPERR_NONE 0 /* No error. */
yueee_yt 0:7766f6712673 245 #define PPPERR_PARAM -1 /* Invalid parameter. */
yueee_yt 0:7766f6712673 246 #define PPPERR_OPEN -2 /* Unable to open PPP session. */
yueee_yt 0:7766f6712673 247 #define PPPERR_DEVICE -3 /* Invalid I/O device for PPP. */
yueee_yt 0:7766f6712673 248 #define PPPERR_ALLOC -4 /* Unable to allocate resources. */
yueee_yt 0:7766f6712673 249 #define PPPERR_USER -5 /* User interrupt. */
yueee_yt 0:7766f6712673 250 #define PPPERR_CONNECT -6 /* Connection lost. */
yueee_yt 0:7766f6712673 251 #define PPPERR_AUTHFAIL -7 /* Failed authentication challenge. */
yueee_yt 0:7766f6712673 252 #define PPPERR_PROTOCOL -8 /* Failed to meet protocol. */
yueee_yt 0:7766f6712673 253
yueee_yt 0:7766f6712673 254 /*
yueee_yt 0:7766f6712673 255 * PPP IOCTL commands.
yueee_yt 0:7766f6712673 256 */
yueee_yt 0:7766f6712673 257 /*
yueee_yt 0:7766f6712673 258 * Get the up status - 0 for down, non-zero for up. The argument must
yueee_yt 0:7766f6712673 259 * point to an int.
yueee_yt 0:7766f6712673 260 */
yueee_yt 0:7766f6712673 261 #define PPPCTLG_UPSTATUS 100 /* Get the up status - 0 down else up */
yueee_yt 0:7766f6712673 262 #define PPPCTLS_ERRCODE 101 /* Set the error code */
yueee_yt 0:7766f6712673 263 #define PPPCTLG_ERRCODE 102 /* Get the error code */
yueee_yt 0:7766f6712673 264 #define PPPCTLG_FD 103 /* Get the fd associated with the ppp */
yueee_yt 0:7766f6712673 265
yueee_yt 0:7766f6712673 266 /************************
yueee_yt 0:7766f6712673 267 *** PUBLIC DATA TYPES ***
yueee_yt 0:7766f6712673 268 ************************/
yueee_yt 0:7766f6712673 269
yueee_yt 0:7766f6712673 270 /*
yueee_yt 0:7766f6712673 271 * The following struct gives the addresses of procedures to call
yueee_yt 0:7766f6712673 272 * for a particular protocol.
yueee_yt 0:7766f6712673 273 */
yueee_yt 0:7766f6712673 274 struct protent {
yueee_yt 0:7766f6712673 275 u_short protocol; /* PPP protocol number */
yueee_yt 0:7766f6712673 276 /* Initialization procedure */
yueee_yt 0:7766f6712673 277 void (*init) (int unit);
yueee_yt 0:7766f6712673 278 /* Process a received packet */
yueee_yt 0:7766f6712673 279 void (*input) (int unit, u_char *pkt, int len);
yueee_yt 0:7766f6712673 280 /* Process a received protocol-reject */
yueee_yt 0:7766f6712673 281 void (*protrej) (int unit);
yueee_yt 0:7766f6712673 282 /* Lower layer has come up */
yueee_yt 0:7766f6712673 283 void (*lowerup) (int unit);
yueee_yt 0:7766f6712673 284 /* Lower layer has gone down */
yueee_yt 0:7766f6712673 285 void (*lowerdown) (int unit);
yueee_yt 0:7766f6712673 286 /* Open the protocol */
yueee_yt 0:7766f6712673 287 void (*open) (int unit);
yueee_yt 0:7766f6712673 288 /* Close the protocol */
yueee_yt 0:7766f6712673 289 void (*close) (int unit, char *reason);
yueee_yt 0:7766f6712673 290 #if PPP_ADDITIONAL_CALLBACKS
yueee_yt 0:7766f6712673 291 /* Print a packet in readable form */
yueee_yt 0:7766f6712673 292 int (*printpkt) (u_char *pkt, int len,
yueee_yt 0:7766f6712673 293 void (*printer) (void *, char *, ...),
yueee_yt 0:7766f6712673 294 void *arg);
yueee_yt 0:7766f6712673 295 /* Process a received data packet */
yueee_yt 0:7766f6712673 296 void (*datainput) (int unit, u_char *pkt, int len);
yueee_yt 0:7766f6712673 297 #endif /* PPP_ADDITIONAL_CALLBACKS */
yueee_yt 0:7766f6712673 298 int enabled_flag; /* 0 if protocol is disabled */
yueee_yt 0:7766f6712673 299 char *name; /* Text name of protocol */
yueee_yt 0:7766f6712673 300 #if PPP_ADDITIONAL_CALLBACKS
yueee_yt 0:7766f6712673 301 /* Check requested options, assign defaults */
yueee_yt 0:7766f6712673 302 void (*check_options) (u_long);
yueee_yt 0:7766f6712673 303 /* Configure interface for demand-dial */
yueee_yt 0:7766f6712673 304 int (*demand_conf) (int unit);
yueee_yt 0:7766f6712673 305 /* Say whether to bring up link for this pkt */
yueee_yt 0:7766f6712673 306 int (*active_pkt) (u_char *pkt, int len);
yueee_yt 0:7766f6712673 307 #endif /* PPP_ADDITIONAL_CALLBACKS */
yueee_yt 0:7766f6712673 308 };
yueee_yt 0:7766f6712673 309
yueee_yt 0:7766f6712673 310 /*
yueee_yt 0:7766f6712673 311 * The following structure records the time in seconds since
yueee_yt 0:7766f6712673 312 * the last NP packet was sent or received.
yueee_yt 0:7766f6712673 313 */
yueee_yt 0:7766f6712673 314 struct ppp_idle {
yueee_yt 0:7766f6712673 315 u_short xmit_idle; /* seconds since last NP packet sent */
yueee_yt 0:7766f6712673 316 u_short recv_idle; /* seconds since last NP packet received */
yueee_yt 0:7766f6712673 317 };
yueee_yt 0:7766f6712673 318
yueee_yt 0:7766f6712673 319 struct ppp_settings {
yueee_yt 0:7766f6712673 320
yueee_yt 0:7766f6712673 321 u_int disable_defaultip : 1; /* Don't use hostname for default IP addrs */
yueee_yt 0:7766f6712673 322 u_int auth_required : 1; /* Peer is required to authenticate */
yueee_yt 0:7766f6712673 323 u_int explicit_remote : 1; /* remote_name specified with remotename opt */
yueee_yt 0:7766f6712673 324 u_int refuse_pap : 1; /* Don't wanna auth. ourselves with PAP */
yueee_yt 0:7766f6712673 325 u_int refuse_chap : 1; /* Don't wanna auth. ourselves with CHAP */
yueee_yt 0:7766f6712673 326 u_int usehostname : 1; /* Use hostname for our_name */
yueee_yt 0:7766f6712673 327 u_int usepeerdns : 1; /* Ask peer for DNS adds */
yueee_yt 0:7766f6712673 328
yueee_yt 0:7766f6712673 329 u_short idle_time_limit; /* Shut down link if idle for this long */
yueee_yt 0:7766f6712673 330 int maxconnect; /* Maximum connect time (seconds) */
yueee_yt 0:7766f6712673 331
yueee_yt 0:7766f6712673 332 char user [MAXNAMELEN + 1]; /* Username for PAP */
yueee_yt 0:7766f6712673 333 char passwd [MAXSECRETLEN + 1]; /* Password for PAP, secret for CHAP */
yueee_yt 0:7766f6712673 334 char our_name [MAXNAMELEN + 1]; /* Our name for authentication purposes */
yueee_yt 0:7766f6712673 335 char remote_name[MAXNAMELEN + 1]; /* Peer's name for authentication */
yueee_yt 0:7766f6712673 336 };
yueee_yt 0:7766f6712673 337
yueee_yt 0:7766f6712673 338 struct ppp_addrs {
yueee_yt 0:7766f6712673 339 ip_addr_t our_ipaddr, his_ipaddr, netmask, dns1, dns2;
yueee_yt 0:7766f6712673 340 };
yueee_yt 0:7766f6712673 341
yueee_yt 0:7766f6712673 342 /*****************************
yueee_yt 0:7766f6712673 343 *** PUBLIC DATA STRUCTURES ***
yueee_yt 0:7766f6712673 344 *****************************/
yueee_yt 0:7766f6712673 345
yueee_yt 0:7766f6712673 346 /* Buffers for outgoing packets. */
yueee_yt 0:7766f6712673 347 extern u_char outpacket_buf[NUM_PPP][PPP_MRU+PPP_HDRLEN];
yueee_yt 0:7766f6712673 348
yueee_yt 0:7766f6712673 349 extern struct ppp_settings ppp_settings;
yueee_yt 0:7766f6712673 350
yueee_yt 0:7766f6712673 351 extern struct protent *ppp_protocols[]; /* Table of pointers to supported protocols */
yueee_yt 0:7766f6712673 352
yueee_yt 0:7766f6712673 353
yueee_yt 0:7766f6712673 354 /***********************
yueee_yt 0:7766f6712673 355 *** PUBLIC FUNCTIONS ***
yueee_yt 0:7766f6712673 356 ***********************/
yueee_yt 0:7766f6712673 357
yueee_yt 0:7766f6712673 358 /* Initialize the PPP subsystem. */
yueee_yt 0:7766f6712673 359 void pppInit(void);
yueee_yt 0:7766f6712673 360
yueee_yt 0:7766f6712673 361 /* Warning: Using PPPAUTHTYPE_ANY might have security consequences.
yueee_yt 0:7766f6712673 362 * RFC 1994 says:
yueee_yt 0:7766f6712673 363 *
yueee_yt 0:7766f6712673 364 * In practice, within or associated with each PPP server, there is a
yueee_yt 0:7766f6712673 365 * database which associates "user" names with authentication
yueee_yt 0:7766f6712673 366 * information ("secrets"). It is not anticipated that a particular
yueee_yt 0:7766f6712673 367 * named user would be authenticated by multiple methods. This would
yueee_yt 0:7766f6712673 368 * make the user vulnerable to attacks which negotiate the least secure
yueee_yt 0:7766f6712673 369 * method from among a set (such as PAP rather than CHAP). If the same
yueee_yt 0:7766f6712673 370 * secret was used, PAP would reveal the secret to be used later with
yueee_yt 0:7766f6712673 371 * CHAP.
yueee_yt 0:7766f6712673 372 *
yueee_yt 0:7766f6712673 373 * Instead, for each user name there should be an indication of exactly
yueee_yt 0:7766f6712673 374 * one method used to authenticate that user name. If a user needs to
yueee_yt 0:7766f6712673 375 * make use of different authentication methods under different
yueee_yt 0:7766f6712673 376 * circumstances, then distinct user names SHOULD be employed, each of
yueee_yt 0:7766f6712673 377 * which identifies exactly one authentication method.
yueee_yt 0:7766f6712673 378 *
yueee_yt 0:7766f6712673 379 */
yueee_yt 0:7766f6712673 380 enum pppAuthType {
yueee_yt 0:7766f6712673 381 PPPAUTHTYPE_NONE,
yueee_yt 0:7766f6712673 382 PPPAUTHTYPE_ANY,
yueee_yt 0:7766f6712673 383 PPPAUTHTYPE_PAP,
yueee_yt 0:7766f6712673 384 PPPAUTHTYPE_CHAP
yueee_yt 0:7766f6712673 385 };
yueee_yt 0:7766f6712673 386
yueee_yt 0:7766f6712673 387 void pppSetAuth(enum pppAuthType authType, const char *user, const char *passwd);
yueee_yt 0:7766f6712673 388
yueee_yt 0:7766f6712673 389 /*
yueee_yt 0:7766f6712673 390 * Open a new PPP connection using the given serial I/O device.
yueee_yt 0:7766f6712673 391 * This initializes the PPP control block but does not
yueee_yt 0:7766f6712673 392 * attempt to negotiate the LCP session.
yueee_yt 0:7766f6712673 393 * Return a new PPP connection descriptor on success or
yueee_yt 0:7766f6712673 394 * an error code (negative) on failure.
yueee_yt 0:7766f6712673 395 */
yueee_yt 0:7766f6712673 396 int pppOverSerialOpen(sio_fd_t fd, void (*linkStatusCB)(void *ctx, int errCode, void *arg), void *linkStatusCtx);
yueee_yt 0:7766f6712673 397
yueee_yt 0:7766f6712673 398 /*
yueee_yt 0:7766f6712673 399 * Open a new PPP Over Ethernet (PPPOE) connection.
yueee_yt 0:7766f6712673 400 */
yueee_yt 0:7766f6712673 401 int pppOverEthernetOpen(struct netif *ethif, const char *service_name, const char *concentrator_name, void (*linkStatusCB)(void *ctx, int errCode, void *arg), void *linkStatusCtx);
yueee_yt 0:7766f6712673 402
yueee_yt 0:7766f6712673 403 /* for source code compatibility */
yueee_yt 0:7766f6712673 404 #define pppOpen(fd,cb,ls) pppOverSerialOpen(fd,cb,ls)
yueee_yt 0:7766f6712673 405
yueee_yt 0:7766f6712673 406 /*
yueee_yt 0:7766f6712673 407 * Close a PPP connection and release the descriptor.
yueee_yt 0:7766f6712673 408 * Any outstanding packets in the queues are dropped.
yueee_yt 0:7766f6712673 409 * Return 0 on success, an error code on failure.
yueee_yt 0:7766f6712673 410 */
yueee_yt 0:7766f6712673 411 int pppClose(int pd);
yueee_yt 0:7766f6712673 412
yueee_yt 0:7766f6712673 413 /*
yueee_yt 0:7766f6712673 414 * Indicate to the PPP process that the line has disconnected.
yueee_yt 0:7766f6712673 415 */
yueee_yt 0:7766f6712673 416 void pppSigHUP(int pd);
yueee_yt 0:7766f6712673 417
yueee_yt 0:7766f6712673 418 /*
yueee_yt 0:7766f6712673 419 * Get and set parameters for the given connection.
yueee_yt 0:7766f6712673 420 * Return 0 on success, an error code on failure.
yueee_yt 0:7766f6712673 421 */
yueee_yt 0:7766f6712673 422 int pppIOCtl(int pd, int cmd, void *arg);
yueee_yt 0:7766f6712673 423
yueee_yt 0:7766f6712673 424 /*
yueee_yt 0:7766f6712673 425 * Return the Maximum Transmission Unit for the given PPP connection.
yueee_yt 0:7766f6712673 426 */
yueee_yt 0:7766f6712673 427 u_short pppMTU(int pd);
yueee_yt 0:7766f6712673 428
yueee_yt 0:7766f6712673 429 /*
yueee_yt 0:7766f6712673 430 * Write n characters to a ppp link.
yueee_yt 0:7766f6712673 431 * RETURN: >= 0 Number of characters written, -1 Failed to write to device.
yueee_yt 0:7766f6712673 432 */
yueee_yt 0:7766f6712673 433 int pppWrite(int pd, const u_char *s, int n);
yueee_yt 0:7766f6712673 434
yueee_yt 0:7766f6712673 435 void pppInProcOverEthernet(int pd, struct pbuf *pb);
yueee_yt 0:7766f6712673 436
yueee_yt 0:7766f6712673 437 struct pbuf *pppSingleBuf(struct pbuf *p);
yueee_yt 0:7766f6712673 438
yueee_yt 0:7766f6712673 439 void pppLinkTerminated(int pd);
yueee_yt 0:7766f6712673 440
yueee_yt 0:7766f6712673 441 void pppLinkDown(int pd);
yueee_yt 0:7766f6712673 442
yueee_yt 0:7766f6712673 443 void pppos_input(int pd, u_char* data, int len);
yueee_yt 0:7766f6712673 444
yueee_yt 0:7766f6712673 445 /* Configure i/f transmit parameters */
yueee_yt 0:7766f6712673 446 void ppp_send_config (int, u16_t, u32_t, int, int);
yueee_yt 0:7766f6712673 447 /* Set extended transmit ACCM */
yueee_yt 0:7766f6712673 448 void ppp_set_xaccm (int, ext_accm *);
yueee_yt 0:7766f6712673 449 /* Configure i/f receive parameters */
yueee_yt 0:7766f6712673 450 void ppp_recv_config (int, int, u32_t, int, int);
yueee_yt 0:7766f6712673 451 /* Find out how long link has been idle */
yueee_yt 0:7766f6712673 452 int get_idle_time (int, struct ppp_idle *);
yueee_yt 0:7766f6712673 453
yueee_yt 0:7766f6712673 454 /* Configure VJ TCP header compression */
yueee_yt 0:7766f6712673 455 int sifvjcomp (int, int, u8_t, u8_t);
yueee_yt 0:7766f6712673 456 /* Configure i/f down (for IP) */
yueee_yt 0:7766f6712673 457 int sifup (int);
yueee_yt 0:7766f6712673 458 /* Set mode for handling packets for proto */
yueee_yt 0:7766f6712673 459 int sifnpmode (int u, int proto, enum NPmode mode);
yueee_yt 0:7766f6712673 460 /* Configure i/f down (for IP) */
yueee_yt 0:7766f6712673 461 int sifdown (int);
yueee_yt 0:7766f6712673 462 /* Configure IP addresses for i/f */
yueee_yt 0:7766f6712673 463 int sifaddr (int, u32_t, u32_t, u32_t, u32_t, u32_t);
yueee_yt 0:7766f6712673 464 /* Reset i/f IP addresses */
yueee_yt 0:7766f6712673 465 int cifaddr (int, u32_t, u32_t);
yueee_yt 0:7766f6712673 466 /* Create default route through i/f */
yueee_yt 0:7766f6712673 467 int sifdefaultroute (int, u32_t, u32_t);
yueee_yt 0:7766f6712673 468 /* Delete default route through i/f */
yueee_yt 0:7766f6712673 469 int cifdefaultroute (int, u32_t, u32_t);
yueee_yt 0:7766f6712673 470
yueee_yt 0:7766f6712673 471 /* Get appropriate netmask for address */
yueee_yt 0:7766f6712673 472 u32_t GetMask (u32_t);
yueee_yt 0:7766f6712673 473
yueee_yt 0:7766f6712673 474 #if LWIP_NETIF_STATUS_CALLBACK
yueee_yt 0:7766f6712673 475 void ppp_set_netif_statuscallback(int pd, netif_status_callback_fn status_callback);
yueee_yt 0:7766f6712673 476 #endif /* LWIP_NETIF_STATUS_CALLBACK */
yueee_yt 0:7766f6712673 477 #if LWIP_NETIF_LINK_CALLBACK
yueee_yt 0:7766f6712673 478 void ppp_set_netif_linkcallback(int pd, netif_status_callback_fn link_callback);
yueee_yt 0:7766f6712673 479 #endif /* LWIP_NETIF_LINK_CALLBACK */
yueee_yt 0:7766f6712673 480
yueee_yt 0:7766f6712673 481 #endif /* PPP_SUPPORT */
yueee_yt 0:7766f6712673 482
yueee_yt 0:7766f6712673 483 #endif /* PPP_H */