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lcp.c (46828) lcp.c (47695)
1/*
2 * PPP Link Control Protocol (LCP) 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 Link Control Protocol (LCP) 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: lcp.c,v 1.73 1999/05/08 11:06:51 brian Exp $
20 * $Id: lcp.c,v 1.74 1999/05/09 20:02:21 brian Exp $
21 *
22 */
23
24#include <sys/param.h>
25#include <netinet/in.h>
26#include <netinet/in_systm.h>
27#include <netinet/ip.h>
28#include <sys/un.h>

--- 396 unchanged lines hidden (view full) ---

425
426 mp = &lcp->fsm.bundle->ncp.mp;
427 if (mp->cfg.enddisc.class != 0 && !REJECTED(lcp, TY_ENDDISC)) {
428 *o->data = mp->cfg.enddisc.class;
429 memcpy(o->data+1, mp->cfg.enddisc.address, mp->cfg.enddisc.len);
430 INC_LCP_OPT(TY_ENDDISC, mp->cfg.enddisc.len + 3, o);
431 }
432
21 *
22 */
23
24#include <sys/param.h>
25#include <netinet/in.h>
26#include <netinet/in_systm.h>
27#include <netinet/ip.h>
28#include <sys/un.h>

--- 396 unchanged lines hidden (view full) ---

425
426 mp = &lcp->fsm.bundle->ncp.mp;
427 if (mp->cfg.enddisc.class != 0 && !REJECTED(lcp, TY_ENDDISC)) {
428 *o->data = mp->cfg.enddisc.class;
429 memcpy(o->data+1, mp->cfg.enddisc.address, mp->cfg.enddisc.len);
430 INC_LCP_OPT(TY_ENDDISC, mp->cfg.enddisc.len + 3, o);
431 }
432
433 fsm_Output(fp, CODE_CONFIGREQ, fp->reqid, buff, (u_char *)o - buff);
433 fsm_Output(fp, CODE_CONFIGREQ, fp->reqid, buff, (u_char *)o - buff,
434 MB_LCPOUT);
434}
435
436void
437lcp_SendProtoRej(struct lcp *lcp, u_char *option, int count)
438{
439 /* Don't understand `option' */
435}
436
437void
438lcp_SendProtoRej(struct lcp *lcp, u_char *option, int count)
439{
440 /* Don't understand `option' */
440 fsm_Output(&lcp->fsm, CODE_PROTOREJ, lcp->fsm.reqid, option, count);
441 fsm_Output(&lcp->fsm, CODE_PROTOREJ, lcp->fsm.reqid, option, count,
442 MB_LCPOUT);
441}
442
443static void
444LcpSentTerminateReq(struct fsm *fp)
445{
446 /* Term REQ just sent by FSM */
447}
448
449static void
450LcpSendTerminateAck(struct fsm *fp, u_char id)
451{
452 /* Send Term ACK please */
453 struct physical *p = link2physical(fp->link);
454
455 if (p && p->dl->state == DATALINK_CBCP)
456 cbcp_ReceiveTerminateReq(p);
457
443}
444
445static void
446LcpSentTerminateReq(struct fsm *fp)
447{
448 /* Term REQ just sent by FSM */
449}
450
451static void
452LcpSendTerminateAck(struct fsm *fp, u_char id)
453{
454 /* Send Term ACK please */
455 struct physical *p = link2physical(fp->link);
456
457 if (p && p->dl->state == DATALINK_CBCP)
458 cbcp_ReceiveTerminateReq(p);
459
458 fsm_Output(fp, CODE_TERMACK, id, NULL, 0);
460 fsm_Output(fp, CODE_TERMACK, id, NULL, 0, MB_LCPOUT);
459}
460
461static void
462LcpLayerStart(struct fsm *fp)
463{
464 /* We're about to start up ! */
465 struct lcp *lcp = fsm2lcp(fp);
466

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1143 dec->ackend = dec->ack;
1144 }
1145}
1146
1147extern struct mbuf *
1148lcp_Input(struct bundle *bundle, struct link *l, struct mbuf *bp)
1149{
1150 /* Got PROTO_LCP from link */
461}
462
463static void
464LcpLayerStart(struct fsm *fp)
465{
466 /* We're about to start up ! */
467 struct lcp *lcp = fsm2lcp(fp);
468

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1145 dec->ackend = dec->ack;
1146 }
1147}
1148
1149extern struct mbuf *
1150lcp_Input(struct bundle *bundle, struct link *l, struct mbuf *bp)
1151{
1152 /* Got PROTO_LCP from link */
1153 mbuf_SetType(bp, MB_LCPIN);
1151 fsm_Input(&l->lcp.fsm, bp);
1152 return NULL;
1153}
1154 fsm_Input(&l->lcp.fsm, bp);
1155 return NULL;
1156}