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comparison src/g23m-fad/ppp/ppp_arbs.c @ 1:fa8dc04885d8

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src/g23m-*: import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Oct 2020 06:25:50 +0000
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0:4e78acac3d88 1:fa8dc04885d8
1 /*
2 +-----------------------------------------------------------------------------
3 | Project :
4 | Modul :
5 +-----------------------------------------------------------------------------
6 | Copyright 2002 Texas Instruments Berlin, AG
7 | All rights reserved.
8 |
9 | This file is confidential and a trade secret of Texas
10 | Instruments Berlin, AG
11 | The receipt of or possession of this file does not convey
12 | any rights to reproduce or disclose its contents or to
13 | manufacture, use, or sell anything it may describe, in
14 | whole, or in part, without the specific written consent of
15 | Texas Instruments Berlin, AG.
16 +-----------------------------------------------------------------------------
17 | Purpose : This modul is part of the entity PPP and implements all
18 | functions to handles the incoming process internal signals as
19 | described in the SDL-documentation (ARB-statemachine)
20 +-----------------------------------------------------------------------------
21 */
22
23 #ifndef PPP_ARBS_C
24 #define PPP_ARBS_C
25 #endif /* !PPP_ARBS_C */
26
27 #define ENTITY_PPP
28
29 /*==== INCLUDES =============================================================*/
30
31 #include "typedefs.h" /* to get Condat data types */
32 #include "vsi.h" /* to get a lot of macros */
33 #include "macdef.h" /* to get a lot of macros */
34 #include "custom.h" /* to get a lot of macros */
35 #include "gsm.h" /* to get a lot of macros */
36 #include "cnf_ppp.h" /* to get cnf-definitions */
37 #include "mon_ppp.h" /* to get mon-definitions */
38 #include "prim.h" /* to get the definitions of used SAP and directions */
39 #include "dti.h" /* to get the DTILIB definitions */
40 #include "ppp.h" /* to get the global entity definitions */
41
42 #include "ppp_arbf.h" /* to get function interface from arb */
43 #include "ppp_lcpf.h" /* to get function interface from lcp */
44 #include "ppp_ncpf.h" /* to get function interface from ncp */
45 #include "ppp_rts.h" /* to get signal interface from rt */
46 #include "ppp_ptxs.h" /* to get signal interface from ptx */
47 #include "ppp_ftxs.h" /* to get signal interface from ftx */
48 #include "ppp_lcps.h" /* to get signal interface from lcp */
49 #include "ppp_ncps.h" /* to get signal interface from ncp */
50 #include "ppp_paps.h" /* to get signal interface from pap */
51 #include "ppp_caps.h" /* to get signal interface from chap */
52 #include "ppp_ftxs.h" /* to get signal interface from ftx */
53 #include "ppp_prxs.h" /* to get signal interface from prx */
54 #include "ppp_frxs.h" /* to get signal interface from frx */
55
56 #ifdef _SIMULATION_
57 #include <string.h> /* to get strcpy */
58 #endif /* _SIMULATION_ */
59 /*==== CONST ================================================================*/
60
61 /*==== LOCAL VARS ===========================================================*/
62
63 /*==== PRIVATE FUNCTIONS ====================================================*/
64
65 /*==== PUBLIC FUNCTIONS =====================================================*/
66
67
68
69 /*
70 +------------------------------------------------------------------------------
71 | Function : sig_ptx_arb_packet_ind
72 +------------------------------------------------------------------------------
73 | Description : Handles the internal signal SIG_PTX_ARB_PACKET_IND
74 |
75 | Parameters : ptype - type of packet
76 | packet - pointer to a generic data descriptor
77 |
78 +------------------------------------------------------------------------------
79 */
80 GLOBAL void sig_ptx_arb_packet_ind (USHORT ptype, T_desc2* packet)
81 {
82 TRACE_ISIG( "sig_ptx_arb_packet_ind" );
83
84 switch( GET_STATE( PPP_SERVICE_ARB ) )
85 {
86 case ARB_LCP_ESTABLISH:
87 case ARB_LCP_PDP:
88 case ARB_LCP_NCP:
89 case ARB_LCP_RECONF:
90 case ARB_LCP_MOD:
91 /*
92 * any non-LCP packets received during this phase must be
93 * silently discarded
94 */
95 switch(ptype)
96 {
97 case DTI_PID_LCP:
98 sig_arb_lcp_packet_req(packet);
99 break;
100 default:
101 arb_discard_packet(packet);
102 break;
103 }
104 break;
105 case ARB_PAP_ESTABLISH:
106 /*
107 * only LCP and Authentication packets
108 * are allowed during this phase
109 * all other packets are silently discarded
110 * if we are in client mode and an IPCP Configure Req packet is received,
111 * we stop authentication and and start ncp
112 */
113 switch(ptype)
114 {
115 case DTI_PID_LCP:
116 sig_arb_lcp_packet_req(packet);
117 break;
118 case DTI_PID_PAP:
119 sig_arb_pap_packet_req(packet);
120 break;
121 case DTI_PID_IPCP:
122 if (ppp_data->mode EQ PPP_CLIENT)
123 {
124 UBYTE result;
125 UBYTE hc;
126 UBYTE msid;
127
128 ncp_analyze_first_ipcp(packet, &result, &hc, &msid);
129 if(result EQ TRUE)
130 {
131 /*
132 * start IPCP
133 */
134 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_ESTABLISH );
135 sig_arb_pap_stop_req();
136 sig_arb_ncp_open_req();
137 sig_arb_ncp_packet_req(packet);
138 break;
139 }
140 }
141 /* fall through */
142 default:
143 arb_discard_packet(packet);
144 break;
145 }
146 break;
147 case ARB_PAP_RECONF:
148 /*
149 * only LCP and Authentication packets
150 * are allowed during this phase
151 * all other packets are silently discarded
152 * if we are in client mode and an IPCP Configure Req packet is received,
153 * we stop authentication and and start ncp
154 */
155 switch(ptype)
156 {
157 case DTI_PID_LCP:
158 sig_arb_lcp_packet_req(packet);
159 break;
160 case DTI_PID_PAP:
161 sig_arb_pap_packet_req(packet);
162 break;
163 case DTI_PID_IPCP:
164 if (ppp_data->mode EQ PPP_CLIENT)
165 {
166 UBYTE result;
167 UBYTE hc;
168 UBYTE msid;
169
170 ncp_analyze_first_ipcp(packet, &result, &hc, &msid);
171 if(result EQ TRUE)
172 {
173 /*
174 * start IPCP
175 */
176 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_RECONF );
177 sig_arb_pap_stop_req();
178 sig_arb_ncp_open_req();
179 sig_arb_ncp_packet_req(packet);
180 break;
181 }
182 }
183 /* fall through */
184 default:
185 arb_discard_packet(packet);
186 break;
187 }
188 break;
189 case ARB_CHAP_ESTABLISH:
190 /*
191 * only LCP and Authentication packets
192 * are allowed during this phase
193 * all other packets are silently discarded
194 * if we are in client mode and an IPCP Configure Req packet is received,
195 * we stop authentication and and start ncp
196 */
197 switch(ptype)
198 {
199 case DTI_PID_LCP:
200 sig_arb_lcp_packet_req(packet);
201 break;
202 case DTI_PID_CHAP:
203 sig_arb_chap_packet_req(packet);
204 break;
205 case DTI_PID_IPCP:
206 if (ppp_data->mode EQ PPP_CLIENT)
207 {
208 UBYTE result;
209 UBYTE hc;
210 UBYTE msid;
211
212 ncp_analyze_first_ipcp(packet, &result, &hc, &msid);
213 if(result EQ TRUE)
214 {
215 /*
216 * start IPCP
217 */
218 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_ESTABLISH );
219 sig_arb_chap_stop_req();
220 sig_arb_ncp_open_req();
221 sig_arb_ncp_packet_req(packet);
222 break;
223 }
224 }
225 /* fall through */
226 default:
227 arb_discard_packet(packet);
228 break;
229 }
230 break;
231 case ARB_CHAP_RECONF:
232 /*
233 * only LCP and Authentication packets
234 * are allowed during this phase
235 * all other packets are silently discarded
236 * if we are in client mode and an IPCP Configure Req packet is received,
237 * we stop authentication and and start ncp
238 */
239 switch(ptype)
240 {
241 case DTI_PID_LCP:
242 sig_arb_lcp_packet_req(packet);
243 break;
244 case DTI_PID_CHAP:
245 sig_arb_chap_packet_req(packet);
246 break;
247 case DTI_PID_IPCP:
248 if (ppp_data->mode EQ PPP_CLIENT)
249 {
250 UBYTE result;
251 UBYTE hc;
252 UBYTE msid;
253
254 ncp_analyze_first_ipcp(packet, &result, &hc, &msid);
255 if(result EQ TRUE)
256 {
257 /*
258 * start IPCP
259 */
260 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_RECONF );
261 sig_arb_chap_stop_req();
262 sig_arb_ncp_open_req();
263 sig_arb_ncp_packet_req(packet);
264 break;
265 }
266 }
267 /* fall through */
268 default:
269 arb_discard_packet(packet);
270 break;
271 }
272 break;
273 case ARB_PDP_WAIT:
274 /*
275 * any protocol which is unsupported by the implementation must be
276 * returned in a Protocol-Reject packet
277 * LCP and IPCP are allowed
278 * other supported protocols are silently discarded
279 * arbitration waits for an IPCP Configure-Request packet from
280 * the PPP peer to create the list of Protocol Configuration Options
281 * and fill in the PPP_PDP_ACTIVATE_IND primitive
282 */
283 switch(ptype)
284 {
285 case DTI_PID_LCP:
286 sig_arb_lcp_packet_req(packet);
287 break;
288 case DTI_PID_IPCP:
289 {
290 UBYTE result;
291 UBYTE hc;
292 UBYTE msid;
293
294 ncp_analyze_first_ipcp(packet, &result, &hc, &msid);
295 if(result EQ TRUE)
296 {
297 PALLOC_SDU(ppp_pdp_activate_ind, PPP_PDP_ACTIVATE_IND, (251UL << 3));
298 SET_STATE( PPP_SERVICE_ARB, ARB_PDP_SENT );
299 sig_any_rt_srt_req();
300 TRACE_EVENT("activating PDP context");
301 if(hc EQ PPP_HC_OFF)
302 {
303 TRACE_EVENT("client does not support header compression");
304 }
305 else if(hc EQ PPP_HC_VJ)
306 {
307 TRACE_EVENT("client supports VJ header compression");
308 }
309 ppp_pdp_activate_ind->ppp_hc=hc;
310 ppp_pdp_activate_ind->msid=msid;
311 arb_get_pco_list (&ppp_pdp_activate_ind->sdu);
312 PSEND (hCommMMI, ppp_pdp_activate_ind);
313 }
314 /*
315 * store the packet
316 */
317 if(ppp_data->arb.last_ipcp)
318 {
319 MFREE_DESC2(ppp_data->arb.last_ipcp);
320 }
321 ppp_data->arb.last_ipcp = packet;
322 }
323 break;
324 case DTI_PID_IP:
325 case DTI_PID_CTCP:
326 case DTI_PID_UTCP:
327 case DTI_PID_PAP:
328 case DTI_PID_CHAP:
329 arb_discard_packet(packet);
330 break;
331 default:
332 {
333 T_desc2* temp_desc;
334
335 arb_get_protocol_reject (ptype, packet, &temp_desc);
336 sig_any_ftx_packet_req(DTI_PID_LCP, temp_desc);
337 }
338 break;
339 }
340 break;
341 case ARB_PDP_SENT:
342 /*
343 * any protocol which is unsupported by the implementation must be
344 * returned in a Protocol-Reject packet
345 * only LCP and IPCP are allowed
346 * IPCP packets are stored until the context is activated
347 * other supported protocols are silently discarded
348 * arbitration waits for a response to the context activation
349 */
350 switch(ptype)
351 {
352 case DTI_PID_LCP:
353 sig_arb_lcp_packet_req(packet);
354 break;
355
356 case DTI_PID_IPCP:
357 if(ppp_data->arb.last_ipcp)
358 {
359 MFREE_DESC2(ppp_data->arb.last_ipcp);
360 }
361 ppp_data->arb.last_ipcp = packet;
362 break;
363
364 case DTI_PID_IP:
365 case DTI_PID_CTCP:
366 case DTI_PID_UTCP:
367 case DTI_PID_PAP:
368 case DTI_PID_CHAP:
369 arb_discard_packet(packet);
370 break;
371 default:
372 {
373 T_desc2* temp_desc;
374
375 arb_get_protocol_reject (ptype, packet, &temp_desc);
376 sig_any_ftx_packet_req(DTI_PID_LCP, temp_desc);
377 }
378 break;
379 }
380 break;
381 case ARB_NCP_ESTABLISH:
382 case ARB_NCP_RECONF:
383 case ARB_NCP_MOD:
384 /*
385 * any protocol which is unsupported by the implementation must be
386 * returned in a Protocol-Reject packet
387 * LCP and IPCP are allowed during this phases
388 * other supported protocols are silently discarded
389 */
390 switch(ptype)
391 {
392 case DTI_PID_LCP:
393 sig_arb_lcp_packet_req(packet);
394 break;
395 case DTI_PID_IPCP:
396 sig_arb_ncp_packet_req(packet);
397 break;
398 case DTI_PID_IP:
399 case DTI_PID_CTCP:
400 case DTI_PID_UTCP:
401 case DTI_PID_PAP:
402 case DTI_PID_CHAP:
403 arb_discard_packet(packet);
404 break;
405 default:
406 {
407 T_desc2* temp_desc;
408 arb_get_protocol_reject (ptype, packet, &temp_desc);
409 sig_any_ftx_packet_req(DTI_PID_LCP, temp_desc);
410 }
411 break;
412 }
413 break;
414 case ARB_IP:
415 /*
416 * any protocol which is unsupported by the implementation must be
417 * returned in a Protocol-Reject packet. If Van Jacobson is not
418 * negotiated then such packets must also be returned in a
419 * Protocol-Reject packet.
420 * LCP and IPCP are allowed during this phases
421 * other supported protocols are silently discarded
422 */
423 switch(ptype)
424 {
425 case DTI_PID_LCP:
426 sig_arb_lcp_packet_req(packet);
427 break;
428 case DTI_PID_IPCP:
429 sig_arb_ncp_packet_req(packet);
430 break;
431 case DTI_PID_CHAP:
432 if(ppp_data->mode EQ PPP_CLIENT)
433 {
434 sig_arb_chap_packet_req(packet);
435 break;
436 }
437 /* else fall trough */
438 case DTI_PID_IP:
439 case DTI_PID_PAP:
440 arb_discard_packet(packet);
441 break;
442 case DTI_PID_CTCP:
443 case DTI_PID_UTCP:
444 if(ppp_data->n_hc EQ PPP_HC_VJ)
445 {
446 arb_discard_packet(packet);
447 break;
448 }
449 /* fall through */
450 default:
451 {
452 T_desc2* temp_desc;
453
454 arb_get_protocol_reject (ptype, packet, &temp_desc);
455 sig_any_ftx_packet_req(DTI_PID_LCP, temp_desc);
456 }
457 break;
458 }
459 break;
460 default:
461 TRACE_ERROR( "SIG_PTX_ARB_PACKET_IND unexpected" );
462 arb_discard_packet(packet);
463 break;
464 }
465 } /* sig_ptx_arb_packet_ind() */
466
467
468
469 /*
470 +------------------------------------------------------------------------------
471 | Function : sig_lcp_arb_rpj_ind
472 +------------------------------------------------------------------------------
473 | Description : Handles the internal signal SIG_LCP_ARB_RPJ_IND
474 |
475 | Parameters : ptype - type of rejected packet
476 |
477 +------------------------------------------------------------------------------
478 */
479 GLOBAL void sig_lcp_arb_rpj_ind (USHORT ptype)
480 {
481 TRACE_ISIG( "sig_lcp_arb_rpj_ind" );
482
483 switch( GET_STATE( PPP_SERVICE_ARB ) )
484 {
485 case ARB_LCP_ESTABLISH:
486 case ARB_LCP_PDP:
487 case ARB_LCP_NCP:
488 case ARB_LCP_RECONF:
489 case ARB_LCP_MOD:
490 /*
491 * Protocol-Reject packets received in any other than the LCP Opened
492 * state should be silently discarded
493 */
494 break;
495 case ARB_PAP_ESTABLISH:
496 case ARB_PAP_RECONF:
497 /*
498 * Close the connection if LCP or PAP is rejected. Otherwise the packet
499 * should be silently discarded.
500 */
501 switch(ptype)
502 {
503 case DTI_PID_PAP:
504 /*
505 * set error code
506 */
507 if(ppp_data->ppp_cause EQ 0)
508 ppp_data->ppp_cause = PPP_TERM_USE_AUTHED_FAILED;
509 /* fall through */
510 case DTI_PID_LCP:
511 /*
512 * set error code
513 */
514 if(ppp_data->ppp_cause EQ 0)
515 ppp_data->ppp_cause = PPP_TERM_PROT_REJ_UNEXPECTED;
516 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
517 sig_arb_pap_down_req();
518 sig_arb_lcp_close_req();
519 break;
520 }
521 break;
522 case ARB_CHAP_ESTABLISH:
523 case ARB_CHAP_RECONF:
524 /*
525 * Close the connection if LCP or CHAP is rejected. Otherwise the packet
526 * should be silently discarded.
527 */
528 switch(ptype)
529 {
530 case DTI_PID_CHAP:
531 /*
532 * set error code
533 */
534 if(ppp_data->ppp_cause EQ 0)
535 ppp_data->ppp_cause = PPP_TERM_USE_AUTHED_FAILED;
536 /* fall through */
537 case DTI_PID_LCP:
538 /*
539 * set error code
540 */
541 if(ppp_data->ppp_cause EQ 0)
542 ppp_data->ppp_cause = PPP_TERM_PROT_REJ_UNEXPECTED;
543 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
544 sig_arb_chap_down_req();
545 sig_arb_lcp_close_req();
546 break;
547 }
548 break;
549 case ARB_PDP_WAIT:
550 /*
551 * Close the connection if LCP is rejected. Otherwise the packet
552 * should be silently discarded.
553 */
554 switch(ptype)
555 {
556 case DTI_PID_LCP:
557 /*
558 * set error code
559 */
560 if(ppp_data->ppp_cause EQ 0)
561 ppp_data->ppp_cause = PPP_TERM_PROT_REJ_UNEXPECTED;
562 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
563 sig_any_rt_srt_req();
564 sig_arb_lcp_close_req();
565 break;
566 }
567 break;
568 case ARB_PDP_SENT:
569 /*
570 * Close the connection if LCP is rejected. Otherwise the packet
571 * should be silently discarded.
572 */
573 switch(ptype)
574 {
575 case DTI_PID_LCP:
576 /*
577 * set error code
578 */
579 if(ppp_data->ppp_cause EQ 0)
580 ppp_data->ppp_cause = PPP_TERM_PROT_REJ_UNEXPECTED;
581 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
582 if(ppp_data->arb.last_ipcp)
583 {
584 MFREE_DESC2(ppp_data->arb.last_ipcp);
585 ppp_data->arb.last_ipcp = NULL;
586 }
587 sig_arb_lcp_close_req();
588 break;
589 }
590 break;
591 case ARB_NCP_ESTABLISH:
592 case ARB_NCP_RECONF:
593 case ARB_NCP_MOD:
594 /*
595 * Close the connection if LCP or IPCP is rejected. Otherwise the packet
596 * should be silently discarded.
597 */
598 switch(ptype)
599 {
600 case DTI_PID_IPCP:
601 case DTI_PID_LCP:
602 /*
603 * set error code
604 */
605 if(ppp_data->ppp_cause EQ 0)
606 ppp_data->ppp_cause = PPP_TERM_PROT_REJ_UNEXPECTED;
607 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
608 sig_arb_ncp_down_req();
609 sig_arb_lcp_close_req();
610 break;
611 }
612 break;
613 case ARB_IP:
614 /*
615 * Close the connection if LCP, IPCP or IP is rejected. Also close the
616 * connection if (un)compressed TCP is rejected and header compression
617 * is switched on. Otherwise the packet should be silently discarded.
618 */
619 switch(ptype)
620 {
621 case DTI_PID_CTCP:
622 case DTI_PID_UTCP:
623 {
624 UBYTE hc, msid;
625 ULONG ip, pdns, sdns;
626 /*
627 * determine whether header compression is switched on
628 */
629 ncp_get_values (&hc, &msid, &ip, &pdns, &sdns);
630 if(hc NEQ PPP_HC_VJ)
631 break;
632 }
633 /* fall through */
634 case DTI_PID_LCP:
635 case DTI_PID_IPCP:
636 case DTI_PID_IP:
637 /*
638 * set error code
639 */
640 if(ppp_data->ppp_cause EQ 0)
641 ppp_data->ppp_cause = PPP_TERM_PROT_REJ_UNEXPECTED;
642 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
643 sig_arb_ftx_blocked_mode_req();
644 sig_arb_ptx_blocked_mode_req();
645 sig_arb_ncp_down_req();
646 sig_arb_lcp_close_req();
647 break;
648 }
649 break;
650 default:
651 TRACE_ERROR( "SIG_LCP_ARB_RPJ_IND unexpected" );
652 break;
653 }
654 } /* sig_lcp_arb_rpj_ind() */
655
656
657
658 /*
659 +------------------------------------------------------------------------------
660 | Function : sig_rt_arb_to_ind
661 +------------------------------------------------------------------------------
662 | Description : Handles the internal signal SIG_RT_ARB_TO_IND
663 |
664 | Parameters : no parameters
665 |
666 +------------------------------------------------------------------------------
667 */
668 GLOBAL void sig_rt_arb_to_ind ()
669 {
670 TRACE_ISIG( "sig_rt_arb_to_ind" );
671
672 switch( GET_STATE( PPP_SERVICE_ARB ) )
673 {
674 case ARB_LCP_ESTABLISH:
675 case ARB_LCP_PDP:
676 case ARB_LCP_NCP:
677 case ARB_LCP_RECONF:
678 case ARB_LCP_MOD:
679 /*
680 * lcp time out
681 */
682 sig_arb_lcp_to_req();
683 break;
684 case ARB_PAP_ESTABLISH:
685 case ARB_PAP_RECONF:
686 sig_arb_pap_to_req();
687 break;
688 case ARB_CHAP_ESTABLISH:
689 case ARB_CHAP_RECONF:
690 sig_arb_chap_to_req();
691 break;
692 case ARB_PDP_WAIT:
693 {
694 UBYTE ap;
695 USHORT mru;
696 ULONG accm;
697 UBYTE pfc;
698 UBYTE acfc;
699
700 TRACE_EVENT("waiting for IPCP Configure Request packet");
701 /*
702 * determine authentication protocol
703 */
704 lcp_get_values(&ap, &mru, &accm, &pfc, &acfc);
705 switch(ap)
706 {
707 case PPP_AP_PAP:
708 sig_arb_pap_to_req();
709 break;
710 case PPP_AP_CHAP:
711 sig_arb_chap_to_req();
712 break;
713 default:
714 if(ppp_data->arb.to_counter EQ 0)
715 {
716 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_ESTABLISH );
717 /*
718 * set error code
719 */
720 if(ppp_data->ppp_cause EQ 0)
721 ppp_data->ppp_cause = PPP_TERM_IPCP_NOT_STARTED;
722 sig_arb_lcp_close_req();
723 }
724 else
725 {
726 ppp_data->arb.to_counter--;
727 sig_any_rt_rrt_req();
728 }
729 break;
730 }
731
732 }
733 break;
734 case ARB_NCP_ESTABLISH:
735 case ARB_NCP_RECONF:
736 case ARB_NCP_MOD:
737 /*
738 * ncp time out
739 */
740 sig_arb_ncp_to_req();
741 break;
742 case ARB_IP:
743 if(ppp_data->mode EQ PPP_CLIENT)
744 {
745 sig_arb_chap_to_req();
746 break;
747 }
748 /* else fall trough */
749 default:
750 TRACE_ERROR( "SIG_RT_ARB_TO_IND unexpected" );
751 break;
752 }
753 } /* sig_rt_arb_to_ind() */
754
755
756
757 /*
758 +------------------------------------------------------------------------------
759 | Function : sig_any_arb_tlf_ind
760 +------------------------------------------------------------------------------
761 | Description : Handles the internal signal SIG_ANY_ARB_TLF_IND
762 |
763 | Parameters : no parameters
764 |
765 +------------------------------------------------------------------------------
766 */
767 GLOBAL void sig_any_arb_tlf_ind ()
768 {
769 TRACE_ISIG( "sig_any_arb_tlf_ind" );
770
771 switch( GET_STATE( PPP_SERVICE_ARB ) )
772 {
773 case ARB_LCP_ESTABLISH:
774 case ARB_LCP_PDP:
775 case ARB_LCP_NCP:
776 case ARB_LCP_RECONF:
777 case ARB_LCP_MOD:
778 if(ppp_data->arb.last_ipcp)
779 {
780 MFREE_DESC2(ppp_data->arb.last_ipcp);
781 ppp_data->arb.last_ipcp = NULL;
782 }
783 /*
784 * send a PPP_TERMINATE_IND
785 */
786 {
787 PALLOC (ppp_terminate_ind, PPP_TERMINATE_IND);
788 SET_STATE( PPP_SERVICE_ARB, ARB_DEAD );
789 sig_arb_ncp_down_req();
790 sig_arb_pap_down_req();
791 sig_arb_chap_down_req();
792 sig_arb_lcp_down_req();
793 sig_arb_ptx_dead_mode_req();
794 sig_arb_ftx_dead_mode_req();
795 arb_dti_close_prot_ind();
796 arb_dti_close_peer_ind();
797
798 /*
799 * set error code
800 */
801 if(ppp_data->ppp_cause EQ 0)
802 ppp_data->ppp_cause = PPP_TERM_PROT_ERROR_UNSPEC;
803 ppp_terminate_ind->ppp_cause = ppp_data->ppp_cause;
804 PSEND (hCommMMI, ppp_terminate_ind);
805 }
806 break;
807 case ARB_PDP_WAIT:
808 /*
809 * set error code
810 */
811 if(ppp_data->ppp_cause EQ 0)
812 ppp_data->ppp_cause = PPP_TERM_IPCP_NOT_STARTED;
813 /* fall through */
814 case ARB_PAP_ESTABLISH:
815 case ARB_PAP_RECONF:
816 case ARB_CHAP_ESTABLISH:
817 case ARB_CHAP_RECONF:
818 /*
819 * set error code
820 */
821 if(ppp_data->ppp_cause EQ 0)
822 ppp_data->ppp_cause = PPP_TERM_USE_AUTHED_FAILED;
823 /* fall through */
824 case ARB_NCP_ESTABLISH:
825 case ARB_NCP_RECONF:
826 case ARB_NCP_MOD:
827 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
828 sig_arb_lcp_close_req();
829 break;
830 default:
831 TRACE_ERROR( "SIG_ANY_ARB_TLF_IND unexpected" );
832 break;
833 }
834 } /* sig_any_arb_tlf_ind() */
835
836
837
838 /*
839 +------------------------------------------------------------------------------
840 | Function : sig_any_arb_tlu_ind
841 +------------------------------------------------------------------------------
842 | Description : Handles the internal signal SIG_ANY_ARB_TLU_IND
843 |
844 | Parameters : no parameters
845 |
846 +------------------------------------------------------------------------------
847 */
848 GLOBAL void sig_any_arb_tlu_ind ()
849 {
850
851 TRACE_ISIG( "sig_any_arb_tlu_ind" );
852
853 switch( GET_STATE( PPP_SERVICE_ARB ) )
854 {
855 case ARB_LCP_ESTABLISH:
856 {
857 UBYTE ap;
858 USHORT mru;
859 ULONG accm;
860 UBYTE pfc;
861 UBYTE acfc;
862
863 /*
864 * get the LCP values and configure the frame transmission
865 */
866 lcp_get_values(&ap, &mru, &accm, &pfc, &acfc);
867 sig_arb_ftx_parameters_req(accm, pfc, acfc);
868
869 switch(ap)
870 {
871 case PPP_AP_PAP:
872 /*
873 * start PAP
874 */
875 SET_STATE( PPP_SERVICE_ARB, ARB_PAP_ESTABLISH );
876 sig_arb_pap_open_req();
877 break;
878 case PPP_AP_CHAP:
879 /*
880 * start CHAP
881 */
882 SET_STATE( PPP_SERVICE_ARB, ARB_CHAP_ESTABLISH );
883 sig_arb_chap_open_req();
884 break;
885 default:
886 if (ppp_data->mode EQ PPP_CLIENT)
887 {
888 /*
889 * start IPCP modification
890 */
891 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_ESTABLISH );
892 sig_arb_ncp_open_req();
893 }
894 else
895 {
896
897 /*
898 * wait for an IPCP Configure-Request
899 */
900 SET_STATE( PPP_SERVICE_ARB, ARB_PDP_WAIT );
901 /*
902 * ensure that authentication will not negotiated next time
903 */
904 sig_arb_lcp_modify_ap_req(PPP_AP_NO);
905 ppp_data->arb.to_counter=ppp_data->mc;
906 if(ppp_data->arb.to_counter > 0)
907 ppp_data->arb.to_counter--;
908 sig_any_rt_rrt_req();
909 }
910 break;
911 }
912 }
913 break;
914 case ARB_LCP_PDP:
915 /*
916 * this will happen only in server mode
917 */
918 {
919 UBYTE ap;
920 USHORT mru;
921 ULONG accm;
922 UBYTE pfc;
923 UBYTE acfc;
924
925 /*
926 * wait for the answer of context activation
927 */
928 SET_STATE( PPP_SERVICE_ARB, ARB_PDP_SENT );
929
930 /*
931 * get the LCP values and configure the frame transmission
932 */
933 lcp_get_values(&ap, &mru, &accm, &pfc, &acfc);
934 sig_arb_ftx_parameters_req(accm, pfc, acfc);
935 }
936 break;
937 case ARB_LCP_NCP:
938 /*
939 * this will happen only in server mode
940 */
941 {
942 UBYTE ap;
943 USHORT mru;
944 ULONG accm;
945 UBYTE pfc;
946 UBYTE acfc;
947 T_desc2* temp_desc;
948
949 /*
950 * start IPCP establishment
951 */
952 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_ESTABLISH );
953
954 /*
955 * get the LCP values and configure the frame transmission
956 */
957 lcp_get_values(&ap, &mru, &accm, &pfc, &acfc);
958 sig_arb_ftx_parameters_req(accm, pfc, acfc);
959
960 sig_arb_ncp_open_req();
961 if(ppp_data->arb.last_ipcp)
962 {
963 temp_desc = ppp_data->arb.last_ipcp;
964 ppp_data->arb.last_ipcp = NULL;
965 sig_arb_ncp_packet_req(temp_desc);
966 }
967 }
968 break;
969 case ARB_LCP_RECONF:
970 {
971 UBYTE ap;
972 USHORT mru;
973 ULONG accm;
974 UBYTE pfc;
975 UBYTE acfc;
976
977 /*
978 * get the LCP values and configure the frame transmission
979 */
980 lcp_get_values(&ap, &mru, &accm, &pfc, &acfc);
981 sig_arb_ftx_parameters_req(accm, pfc, acfc);
982
983 if(ppp_data->mode EQ PPP_CLIENT)
984 switch(ap)
985 {
986 case PPP_AP_PAP:
987 /*
988 * start PAP
989 */
990 SET_STATE( PPP_SERVICE_ARB, ARB_PAP_RECONF );
991 sig_arb_pap_open_req();
992 break;
993 case PPP_AP_CHAP:
994 /*
995 * start CHAP
996 */
997 SET_STATE( PPP_SERVICE_ARB, ARB_CHAP_RECONF );
998 sig_arb_chap_open_req();
999 break;
1000 default:
1001 /*
1002 * start IPCP modification
1003 */
1004 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_RECONF );
1005 sig_arb_ncp_open_req();
1006 break;
1007 }
1008 else
1009 {
1010 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_RECONF );
1011 sig_arb_ncp_open_req();
1012 }
1013 }
1014 break;
1015 case ARB_LCP_MOD:
1016 /*
1017 * this will happen only in server mode
1018 */
1019 {
1020 UBYTE ap;
1021 USHORT mru;
1022 ULONG accm;
1023 UBYTE pfc;
1024 UBYTE acfc;
1025
1026 /*
1027 * start IPCP modification
1028 */
1029 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_MOD );
1030
1031 /*
1032 * get the LCP values and configure the frame transmission
1033 */
1034 lcp_get_values(&ap, &mru, &accm, &pfc, &acfc);
1035 sig_arb_ftx_parameters_req(accm, pfc, acfc);
1036
1037 sig_arb_ncp_open_req();
1038 }
1039 break;
1040 case ARB_PAP_ESTABLISH:
1041 case ARB_CHAP_ESTABLISH:
1042 if (ppp_data->mode EQ PPP_CLIENT)
1043 {
1044 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_ESTABLISH );
1045 /*
1046 * reset error code
1047 */
1048 ppp_data->ppp_cause = 0;
1049 /*
1050 * start IPCP
1051 */
1052 sig_arb_ncp_open_req();
1053 }
1054 else
1055 {
1056 /*
1057 * PPP_SERVER
1058 * wait for an IPCP Configure-Request
1059 */
1060 SET_STATE( PPP_SERVICE_ARB, ARB_PDP_WAIT );
1061 /*
1062 * ensure that authentication will not negotiated next time
1063 */
1064 sig_arb_lcp_modify_ap_req(PPP_AP_NO);
1065 }
1066 break;
1067 case ARB_PAP_RECONF:
1068 case ARB_CHAP_RECONF:
1069 /*
1070 * this will happen only in client mode
1071 */
1072 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_RECONF );
1073 sig_arb_ncp_open_req();
1074 break;
1075 case ARB_NCP_ESTABLISH:
1076 {
1077 UBYTE ap;
1078 USHORT mru;
1079 ULONG accm;
1080 UBYTE pfc;
1081 UBYTE acfc;
1082 UBYTE ppp_hc;
1083 UBYTE msid;
1084 ULONG ip;
1085 ULONG pdns;
1086 ULONG sdns;
1087
1088 PALLOC (ppp_establish_cnf, PPP_ESTABLISH_CNF);
1089 SET_STATE( PPP_SERVICE_ARB, ARB_IP );
1090 /*
1091 * get the LCP and IPCP values and store it
1092 * into the PPP_ESTABLISH_CNF primitive
1093 */
1094 lcp_get_values(&ap, &mru, &accm, &pfc, &acfc);
1095 ncp_get_values(&ppp_hc, &msid, &ip, &pdns, &sdns);
1096
1097 ppp_data->n_hc = ppp_hc;
1098
1099 sig_arb_ftx_ready_mode_req();
1100 sig_arb_ptx_ready_mode_req();
1101
1102 ppp_establish_cnf->mru=mru;
1103 ppp_establish_cnf->ppp_hc=ppp_hc;
1104 ppp_establish_cnf->msid=msid;
1105 ppp_establish_cnf->ip=ip;
1106 ppp_establish_cnf->dns1=pdns;
1107 ppp_establish_cnf->dns2=sdns;
1108
1109 TRACE_EVENT( "PPP Established" );
1110
1111 PSEND (hCommMMI, ppp_establish_cnf);
1112 }
1113 break;
1114 case ARB_NCP_RECONF:
1115 {
1116 UBYTE ppp_hc;
1117 UBYTE msid;
1118 ULONG ip;
1119 ULONG pdns;
1120 ULONG sdns;
1121
1122 SET_STATE( PPP_SERVICE_ARB, ARB_IP );
1123 /*
1124 * get IPCP values to set PTX value
1125 */
1126 ncp_get_values(&ppp_hc, &msid, &ip, &pdns, &sdns);
1127
1128 ppp_data->n_hc = ppp_hc;
1129
1130 sig_arb_ftx_ready_mode_req();
1131 sig_arb_ptx_ready_mode_req();
1132 }
1133 break;
1134 case ARB_NCP_MOD:
1135 /*
1136 * this will happen only in server mode
1137 */
1138 {
1139 UBYTE ppp_hc;
1140 UBYTE msid;
1141 ULONG ip;
1142 ULONG pdns;
1143 ULONG sdns;
1144
1145 PALLOC (ppp_modification_cnf, PPP_MODIFICATION_CNF);
1146 SET_STATE( PPP_SERVICE_ARB, ARB_IP );
1147 /*
1148 * get IPCP values and store it into
1149 * the PPP_MODIFICATION_CNF primitive
1150 */
1151 ncp_get_values(&ppp_hc, &msid, &ip, &pdns, &sdns);
1152
1153 ppp_data->n_hc = ppp_hc;
1154
1155 sig_arb_ftx_ready_mode_req();
1156 sig_arb_ptx_ready_mode_req();
1157
1158 ppp_modification_cnf->ppp_hc=ppp_hc;
1159 ppp_modification_cnf->msid=msid;
1160 PSEND (hCommMMI, ppp_modification_cnf);
1161 }
1162 break;
1163
1164 case ARB_IP:
1165 if (ppp_data->mode EQ PPP_CLIENT)
1166 /*
1167 * do nothing, funct. was called after CHAP re-authentication
1168 */
1169 break;
1170 /* else fall through */
1171
1172 default:
1173 TRACE_ERROR( "SIG_ANY_ARB_TLU_IND unexpected" );
1174 break;
1175 }
1176 } /* sig_any_arb_tlu_ind() */
1177
1178
1179
1180 /*
1181 +------------------------------------------------------------------------------
1182 | Function : sig_lcp_arb_tld_ind
1183 +------------------------------------------------------------------------------
1184 | Description : Handles the internal signal SIG_LCP_ARB_TLD_IND
1185 |
1186 | Parameters : no parameters
1187 |
1188 +------------------------------------------------------------------------------
1189 */
1190 GLOBAL void sig_lcp_arb_tld_ind ()
1191 {
1192 TRACE_ISIG( "sig_lcp_arb_tld_ind" );
1193
1194 switch( GET_STATE( PPP_SERVICE_ARB ) )
1195 {
1196 case ARB_PAP_ESTABLISH:
1197 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_ESTABLISH );
1198 if((ppp_data->ppp_cause EQ 0) && (ppp_data->mode EQ PPP_CLIENT))
1199 ppp_data->ppp_cause = PPP_TERM_USE_AUTHED_FAILED;
1200 sig_arb_pap_down_req();
1201 break;
1202 case ARB_CHAP_ESTABLISH:
1203 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_ESTABLISH );
1204 if((ppp_data->ppp_cause EQ 0) && (ppp_data->mode EQ PPP_CLIENT))
1205 ppp_data->ppp_cause = PPP_TERM_USE_AUTHED_FAILED;
1206 sig_arb_chap_down_req();
1207 break;
1208 case ARB_PAP_RECONF:
1209 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
1210 sig_arb_pap_down_req();
1211 break;
1212 case ARB_CHAP_RECONF:
1213 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
1214 sig_arb_chap_down_req();
1215 break;
1216 case ARB_PDP_WAIT:
1217 /*
1218 * this will happen only in server mode
1219 */
1220 {
1221 UBYTE ap;
1222 USHORT mru;
1223 ULONG accm;
1224 UBYTE pfc;
1225 UBYTE acfc;
1226
1227 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_ESTABLISH );
1228 /*
1229 * determine authentication protocol
1230 */
1231 lcp_get_values(&ap, &mru, &accm, &pfc, &acfc);
1232 switch(ap)
1233 {
1234 case PPP_AP_PAP:
1235 sig_arb_pap_down_req();
1236 break;
1237 case PPP_AP_CHAP:
1238 sig_arb_chap_down_req();
1239 break;
1240 default:
1241 sig_any_rt_srt_req();
1242 break;
1243 }
1244 }
1245 break;
1246 case ARB_PDP_SENT:
1247 /*
1248 * this will happen only in server mode
1249 */
1250 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_PDP );
1251 break;
1252 case ARB_NCP_ESTABLISH:
1253 if(ppp_data->mode EQ PPP_CLIENT)
1254 {
1255 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_ESTABLISH );
1256 }
1257 else
1258 {
1259 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_NCP );
1260 }
1261 /*
1262 * get ncp down
1263 */
1264 sig_arb_ncp_down_req();
1265 break;
1266 case ARB_NCP_RECONF:
1267 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
1268 /*
1269 * get ncp down
1270 */
1271 sig_arb_ncp_down_req();
1272 break;
1273 case ARB_NCP_MOD:
1274 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_MOD );
1275 /*
1276 * get ncp down
1277 */
1278 sig_arb_ncp_down_req();
1279 break;
1280 case ARB_IP:
1281 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
1282 sig_arb_ftx_blocked_mode_req();
1283 sig_arb_ptx_blocked_mode_req();
1284 /*
1285 * get ncp down
1286 */
1287 sig_arb_ncp_down_req();
1288 break;
1289 default:
1290 TRACE_ERROR( "SIG_LCP_ARB_TLD_IND unexpected" );
1291 break;
1292 }
1293 } /* sig_lcp_arb_tld_ind() */
1294
1295
1296
1297 /*
1298 +------------------------------------------------------------------------------
1299 | Function : sig_ncp_arb_tld_ind
1300 +------------------------------------------------------------------------------
1301 | Description : Handles the internal signal SIG_NCP_ARB_TLD_IND
1302 |
1303 | Parameters : no parameters
1304 |
1305 +------------------------------------------------------------------------------
1306 */
1307 GLOBAL void sig_ncp_arb_tld_ind ()
1308 {
1309 TRACE_ISIG( "sig_ncp_arb_tld_ind" );
1310
1311 switch( GET_STATE( PPP_SERVICE_ARB ) )
1312 {
1313 case ARB_IP:
1314 SET_STATE( PPP_SERVICE_ARB, ARB_NCP_RECONF );
1315 sig_arb_ftx_blocked_mode_req();
1316 sig_arb_ptx_blocked_mode_req();
1317 break;
1318 default:
1319 TRACE_ERROR( "SIG_NCP_ARB_TLD_IND unexpected" );
1320 break;
1321 }
1322 } /* sig_ncp_arb_tld_ind() */
1323
1324
1325
1326 /*
1327 +------------------------------------------------------------------------------
1328 | Function : sig_frx_arb_escape_ind
1329 +------------------------------------------------------------------------------
1330 | Description : Handles the internal signal SIG_FRX_ARB_ESCAPE_IND
1331 |
1332 | Parameters : no parameters
1333 |
1334 +------------------------------------------------------------------------------
1335 */
1336 GLOBAL void sig_frx_arb_escape_ind ()
1337 {
1338 /*
1339 * free all PPP resources and finish
1340 */
1341 PALLOC (ppp_terminate_ind, PPP_TERMINATE_IND);
1342
1343 TRACE_ISIG( "sig_frx_arb_escape_ind" );
1344
1345 TRACE_EVENT( "Peer requested Termination by DTR drop or +++" );
1346
1347 SET_STATE( PPP_SERVICE_ARB, ARB_DEAD );
1348 if(ppp_data->arb.last_ipcp)
1349 {
1350 MFREE_DESC2(ppp_data->arb.last_ipcp);
1351 ppp_data->arb.last_ipcp = NULL;
1352 }
1353 sig_arb_ncp_down_req();
1354 sig_arb_pap_down_req();
1355 sig_arb_chap_down_req();
1356 sig_arb_lcp_down_req();
1357 sig_arb_ptx_dead_mode_req();
1358 sig_arb_ftx_dead_mode_req();
1359 arb_dti_close_prot_ind();
1360 arb_dti_close_peer_ind();
1361
1362 /*
1363 * set error code
1364 */
1365
1366 if(ppp_data->ppp_cause EQ 0)
1367 ppp_data->ppp_cause = PPP_TERM_OK_PEER;
1368 ppp_terminate_ind->ppp_cause = ppp_data->ppp_cause;
1369 PSEND (hCommMMI, ppp_terminate_ind);
1370 } /* sig_frx_arb_escape_ind() */
1371
1372 /*
1373 +------------------------------------------------------------------------------
1374 | Function : sig_dti_arb_connection_opened_ind
1375 +------------------------------------------------------------------------------
1376 | Description : Handles the internal signal SIG_DTI_ARB_CONNECTION_OPENED_IND
1377 |
1378 | Parameters : *hDTI - Handle for DTI Database
1379 | instance - DTI Instance
1380 | inter_face - DTI Interface
1381 | channel - DTI Channel
1382 |
1383 +------------------------------------------------------------------------------
1384 */
1385
1386 GLOBAL void sig_dti_arb_connection_opened_ind(DTI_HANDLE hDTI,
1387 U8 instance,
1388 U8 inter_face,
1389 U8 channel)
1390 {
1391 TRACE_ISIG("sig_dti_arb_connection_opened_ind");
1392
1393 /*
1394 * Ok - connected to a DTI Channel
1395 */
1396 switch (inter_face)
1397 {
1398 case PROT_LAYER:
1399 {
1400 PALLOC(dti_connected_ind, PPP_DTI_CONNECTED_IND);
1401 dti_connected_ind->connected_direction = PPP_DTI_CONN_PROT;
1402 ppp_data->arb.dti_connect_state_prot = DTI_IDLE;
1403 PSEND (hCommMMI, dti_connected_ind);
1404 }
1405 sig_arb_prx_dti_connected_req();
1406 break;
1407
1408 case PEER_LAYER:
1409 {
1410 PALLOC(dti_connected_ind, PPP_DTI_CONNECTED_IND);
1411 dti_connected_ind->connected_direction = PPP_DTI_CONN_PEER;
1412 ppp_data->arb.dti_connect_state_peer = DTI_IDLE;
1413 PSEND (hCommMMI, dti_connected_ind);
1414 }
1415 sig_arb_frx_dti_connected_req();
1416
1417 switch (GET_STATE( PPP_SERVICE_ARB ) )
1418 {
1419 case ARB_DEAD:
1420 switch (ppp_data->mode)
1421 {
1422 case PPP_TRANSPARENT:
1423 /*
1424 * transparent is only ready after both dti connections
1425 * have been acknowledged open
1426 */
1427 break;
1428
1429 case PPP_SERVER:
1430 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_ESTABLISH );
1431 TRACE_EVENT("DTI CONNECTED START ARB_LCP_ESTABLISH SERVER");
1432 sig_arb_lcp_open_req();
1433 break;
1434
1435 case PPP_CLIENT:
1436 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_ESTABLISH );
1437 TRACE_EVENT("DTI CONNECTED START ARB_LCP_ESTABLISH CLIENT");
1438 sig_arb_lcp_open_req();
1439 break;
1440
1441 default:
1442 TRACE_ERROR( "PPP_ESTABLISH_REQ with invalid parameter: mode" );
1443 break;
1444 }/* switch (ppp_data->mode) */
1445 break;
1446
1447 default:
1448 TRACE_ERROR( "DTI signal unexpected" );
1449 break;
1450 }/* switch( GET_STATE( PPP_SERVICE_ARB ) ) */
1451 break;
1452
1453 default:
1454 TRACE_ERROR( "DTI direction unknown" );
1455 break;
1456 }/* switch (inter_face) */
1457
1458 /*
1459 * Start transparent mode if both DTI channels are connected
1460 */
1461 if(
1462 (ppp_data->mode EQ PPP_TRANSPARENT) AND
1463 (ppp_data->arb.dti_connect_state_prot EQ DTI_IDLE) AND
1464 (ppp_data->arb.dti_connect_state_peer EQ DTI_IDLE) AND
1465 (GET_STATE( PPP_SERVICE_ARB ) EQ ARB_DEAD)
1466 )
1467 {
1468 SET_STATE( PPP_SERVICE_ARB, ARB_TRANSPARENT );
1469 TRACE_EVENT("DTI CONNECTED TRANSPARENT");
1470 {
1471 PALLOC (ppp_establish_cnf, PPP_ESTABLISH_CNF);
1472 #ifdef _SIMULATION_
1473 ppp_establish_cnf->mru=PPP_MRU_DEFAULT;
1474 ppp_establish_cnf->ppp_hc=PPP_HC_OFF;
1475 ppp_establish_cnf->msid=0;
1476 ppp_establish_cnf->ip=PPP_IP_DYNAMIC;
1477 ppp_establish_cnf->dns1=PPP_DNS1_DYNAMIC;
1478 ppp_establish_cnf->dns2=PPP_DNS2_DYNAMIC;
1479 #endif /* _SIMULATION_ */
1480 PSEND (hCommMMI, ppp_establish_cnf);
1481 }
1482 sig_arb_ptx_transparent_mode_req();
1483 sig_arb_ftx_transparent_mode_req();
1484 }
1485 }
1486
1487 /*
1488 +------------------------------------------------------------------------------
1489 | Function : sig_dti_arb_connection_closed_ind
1490 +------------------------------------------------------------------------------
1491 | Description : Handles the internal signal
1492 | SIG_DTI_FTX_ARB_CONNECTION_CLOSED_IND.
1493 |
1494 | Parameters : *hDTI - Handle for DTI Database
1495 | instance - DTI Instance
1496 | inter_face - DTI Interface
1497 | channel - DTI Channel
1498 |
1499 +------------------------------------------------------------------------------
1500 */
1501 GLOBAL void sig_dti_arb_connection_closed_ind (DTI_HANDLE hDTI,
1502 U8 instance,
1503 U8 inter_face,
1504 U8 channel)
1505 {
1506 TRACE_ISIG("sig_dti_arb_connection_closed_ind");
1507
1508 switch( GET_STATE( PPP_SERVICE_ARB ) )
1509 {
1510 case ARB_PAP_ESTABLISH:
1511 case ARB_PAP_RECONF:
1512 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
1513 sig_arb_pap_down_req();
1514 break;
1515 case ARB_CHAP_ESTABLISH:
1516 case ARB_CHAP_RECONF:
1517 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
1518 sig_arb_chap_down_req();
1519 break;
1520 case ARB_PDP_WAIT:
1521 SET_STATE( PPP_SERVICE_ARB, ARB_LCP_RECONF );
1522 sig_any_rt_srt_req();
1523 break;
1524 }
1525
1526 /*
1527 * free all PPP resources and finish
1528 */
1529 {
1530 PALLOC (ppp_terminate_ind, PPP_TERMINATE_IND);
1531
1532 SET_STATE( PPP_SERVICE_ARB, ARB_DEAD );
1533 sig_arb_ncp_down_req();
1534 sig_arb_pap_down_req();
1535 sig_arb_chap_down_req();
1536 sig_arb_lcp_down_req();
1537 sig_arb_ptx_dead_mode_req();
1538 sig_arb_ftx_dead_mode_req();
1539
1540 if(ppp_data->ppp_cause EQ 0)
1541 ppp_data->ppp_cause = PPP_TERM_NO_CHANNEL;
1542 ppp_terminate_ind->ppp_cause = ppp_data->ppp_cause;
1543 PSEND (hCommMMI, ppp_terminate_ind);
1544 }
1545
1546 /*
1547 * Be shure all DTI channels are closed
1548 */
1549 arb_dti_close_prot_ind();
1550 arb_dti_close_peer_ind();
1551 }