| hdlc.c (32284) | hdlc.c (32381) |
|---|---|
| 1/* 2 * PPP High Level Link Control (HDLC) Module 3 * 4 * Written by Toshiharu OHNO (tony-o@iij.ad.jp) 5 * 6 * Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd. 7 * 8 * Redistribution and use in source and binary forms are permitted 9 * provided that the above copyright notice and this paragraph are 10 * duplicated in all such forms and that any documentation, 11 * advertising materials, and other materials related to such 12 * distribution and use acknowledge that the software was developed 13 * by the Internet Initiative Japan, Inc. The name of the 14 * IIJ may not be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 18 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 19 * | 1/* 2 * PPP High Level Link Control (HDLC) Module 3 * 4 * Written by Toshiharu OHNO (tony-o@iij.ad.jp) 5 * 6 * Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd. 7 * 8 * Redistribution and use in source and binary forms are permitted 9 * provided that the above copyright notice and this paragraph are 10 * duplicated in all such forms and that any documentation, 11 * advertising materials, and other materials related to such 12 * distribution and use acknowledge that the software was developed 13 * by the Internet Initiative Japan, Inc. The name of the 14 * IIJ may not be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 18 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 19 * |
| 20 * $Id: hdlc.c,v 1.25 1997/12/24 09:29:00 brian Exp $ | 20 * $Id: hdlc.c,v 1.26 1998/01/06 00:58:31 brian Exp $ |
| 21 * 22 * TODO: 23 */ 24#include <sys/param.h> 25#include <netinet/in.h> 26 27#include <stdio.h> 28#include <string.h> --- 189 unchanged lines hidden (view full) --- 218 lqr->PeerInDiscards = HisLqrSave.SaveInDiscards; 219 lqr->PeerInErrors = HisLqrSave.SaveInErrors; 220 lqr->PeerInOctets = HisLqrSave.SaveInOctets; 221 lqr->PeerOutLQRs = ++ifOutLQRs; 222 LqrDump("LqrOutput", lqr); 223 LqrChangeOrder(lqr, (struct lqrdata *) (MBUF_CTOP(bp))); 224 } 225 if (!DEV_IS_SYNC) { | 21 * 22 * TODO: 23 */ 24#include <sys/param.h> 25#include <netinet/in.h> 26 27#include <stdio.h> 28#include <string.h> --- 189 unchanged lines hidden (view full) --- 218 lqr->PeerInDiscards = HisLqrSave.SaveInDiscards; 219 lqr->PeerInErrors = HisLqrSave.SaveInErrors; 220 lqr->PeerInOctets = HisLqrSave.SaveInOctets; 221 lqr->PeerOutLQRs = ++ifOutLQRs; 222 LqrDump("LqrOutput", lqr); 223 LqrChangeOrder(lqr, (struct lqrdata *) (MBUF_CTOP(bp))); 224 } 225 if (!DEV_IS_SYNC) { |
| 226 fcs = HdlcFcs(INITFCS, MBUF_CTOP(mhp), mhp->cnt); 227 fcs = HdlcFcs(fcs, MBUF_CTOP(bp), bp->cnt); | 226 mfcs->cnt = 0; 227 fcs = HdlcFcsBuf(INITFCS, mhp); |
| 228 fcs = ~fcs; 229 cp = MBUF_CTOP(mfcs); 230 *cp++ = fcs & 0377; /* Low byte first!! */ 231 *cp++ = fcs >> 8; | 228 fcs = ~fcs; 229 cp = MBUF_CTOP(mfcs); 230 *cp++ = fcs & 0377; /* Low byte first!! */ 231 *cp++ = fcs >> 8; |
| 232 mfcs->cnt = 2; |
|
| 232 } 233 LogDumpBp(LogHDLC, "HdlcOutput", mhp); 234 for (statp = ProtocolStat; statp->number; statp++) 235 if (statp->number == proto) 236 break; 237 statp->out_count++; 238 239 LogPrintf(LogDEBUG, "HdlcOutput: proto = 0x%04x\n", proto); --- 136 unchanged lines hidden (view full) --- 376 u_char *cp; 377 378 LogPrintf(LogDEBUG, "DecodePacket: proto = 0x%04x\n", proto); 379 380 /* 381 * If proto isn't PROTO_COMPD, we still want to pass it to the 382 * decompression routines so that the dictionary's updated 383 */ | 233 } 234 LogDumpBp(LogHDLC, "HdlcOutput", mhp); 235 for (statp = ProtocolStat; statp->number; statp++) 236 if (statp->number == proto) 237 break; 238 statp->out_count++; 239 240 LogPrintf(LogDEBUG, "HdlcOutput: proto = 0x%04x\n", proto); --- 136 unchanged lines hidden (view full) --- 377 u_char *cp; 378 379 LogPrintf(LogDEBUG, "DecodePacket: proto = 0x%04x\n", proto); 380 381 /* 382 * If proto isn't PROTO_COMPD, we still want to pass it to the 383 * decompression routines so that the dictionary's updated 384 */ |
| 384 if (proto == PROTO_COMPD) { 385 if ((bp = CompdInput(&proto, bp)) == NULL) 386 return; 387 } else if ((proto & 0xfff1) == 0x21) /* Network Layer protocol */ 388 if (CcpFsm.state == ST_OPENED) | 385 if (CcpFsm.state == ST_OPENED) 386 if (proto == PROTO_COMPD) { 387 if ((bp = CompdInput(&proto, bp)) == NULL) 388 return; 389 } else if ((proto & 0xfff1) == 0x21) /* Network Layer protocol */ |
| 389 CcpDictSetup(proto, bp); 390 391 switch (proto) { 392 case PROTO_LCP: 393 LcpInput(bp); 394 break; 395 case PROTO_PAP: 396 PapInput(bp); --- 184 unchanged lines hidden --- | 390 CcpDictSetup(proto, bp); 391 392 switch (proto) { 393 case PROTO_LCP: 394 LcpInput(bp); 395 break; 396 case PROTO_PAP: 397 PapInput(bp); --- 184 unchanged lines hidden --- |