comparison gsm-fw/g23m-gsm/cc/cc_for.c @ 673:2f7df7a314f8

gsm-fw/g23m-gsm subtree: initial import from LoCosto source
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 28 Sep 2014 23:20:04 +0000
parents
children 69f70acb17c9
comparison
equal deleted inserted replaced
672:0dc6f9e8e980 673:2f7df7a314f8
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : GSM-PS (6147)
4 | Modul : CC_FOR
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 defines the functions for the formatter
18 | of the component CC.
19 +-----------------------------------------------------------------------------
20 */
21
22 #ifndef CC_FOR_C
23 #define CC_FOR_C
24
25 #define ENTITY_CC
26 /*==== INCLUDES ===================================================*/
27
28 #include <string.h>
29 #include "typedefs.h"
30 #include "pcm.h"
31 #include "vsi.h"
32 #include "custom.h"
33 #include "gsm.h"
34 #include "message.h"
35 #include "ccdapi.h"
36 #include "prim.h"
37 #include "cnf_cc.h"
38 #include "mon_cc.h"
39 #include "pei.h"
40 #include "tok.h"
41 #include "cc.h"
42 #include "cc_em.h"
43
44 /*==== EXPORT =====================================================*/
45
46 /*==== PROTOTYPES =================================================*/
47 /* Implements Measure# 44 */
48 LOCAL void for_send_u_release_comp (USHORT cause);
49 /* Implements Measure# 42 */
50 LOCAL void for_fill_sdu_and_send (UBYTE msg,
51 USHORT len);
52
53 /* Implements Measure# 11 */
54 LOCAL void code_msg (UBYTE * msg,
55 USHORT len);
56
57
58
59 /*==== PRIVAT =====================================================*/
60
61 /*==== VARIABLES ==================================================*/
62 #if !defined (SHARED_CCD_BUF)
63 GLOBAL UBYTE _decodedMsg [MAX_MSTRUCT_LEN_CC];
64 #else
65 GLOBAL UBYTE * _decodedMsg;
66 #endif
67
68 /*==== FUNCTIONS ==================================================*/
69
70 #if 0
71 /* xhegadeg 24th May 2005
72 The part of the code between #if 0 to #endif is never executed.*/
73
74 /*
75 Reason For Commenting :
76 Issue CC-ENH-30714---->
77 All the Layer3 CC messages are now traced via TRACE_BINDUMP.
78 So no need of the Function cc_trace_bcap() which was earlier
79 used for taking Setup ( Both Uplink & Downlink),Call Confirm,
80 Call Proceeding Traces using TRACE_BCAP.
81 */
82 #if defined TRACE_BCAP
83
84 /*
85 +--------------------------------------------------------------------+
86 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
87 | STATE : code ROUTINE : cc_trace_bcap |
88 +--------------------------------------------------------------------+
89
90 PURPOSE : Trace messages containing bearer caps. This has been shown
91 to be useful in the past.
92
93 */
94
95 LOCAL void cc_trace_bcap (T_CC_DATA *cc_data,
96 const T_sdu *sdu,
97 UBYTE direction)
98 {
99 const UBYTE *msg_ptr; /* Pointer to non-decoded message */
100 unsigned msg_len; /* Length of non-decoded message */
101 unsigned str_len; /* Length of trace string */
102
103 /* TRACE_FUNCTION ("cc_trace_bcap()"); */
104
105 trace_buf[0] = '\0';
106 if (direction EQ UPLINK)
107 {
108 switch (_decodedMsg[0])
109 {
110 case U_SETUP:
111 strcpy (trace_buf, "U_SETUP:");
112 break;
113 case U_CALL_CONF:
114 strcpy (trace_buf, "U_CCONF:");
115 break;
116 default:
117 break;
118 }
119 }
120 else
121 {
122 switch (_decodedMsg[0])
123 {
124 case D_SETUP:
125 strcpy (trace_buf, "D_SETUP:");
126 break;
127 case D_CALL_PROCEED:
128 strcpy (trace_buf, "D_CPROC:");
129 break;
130 default:
131 break;
132 }
133 }
134
135 str_len = strlen (trace_buf);
136 msg_len = sdu->l_buf >> 3;
137 msg_ptr = &sdu->buf[sdu->o_buf >> 3];
138
139 if (str_len > 0)
140 {
141 /* Known message containing bearer caps, trace it out */
142 unsigned count; /* Number of dumped hex bytes in the trace line */
143
144 count = 0;
145
146 if (msg_len > 40)
147 msg_len = 40; /* Limit trace load */
148
149 while (msg_len > 0)
150 {
151 sprintf (trace_buf + str_len," %02x", *msg_ptr);
152 msg_ptr++;
153 msg_len--;
154 count++;
155 str_len += 3;
156 if ((msg_len > 0) AND (count >= 20))
157 {
158 /* Start new trace line */
159 TRACE_EVENT (trace_buf);
160 strcpy (trace_buf, " ");
161 str_len = strlen (trace_buf);
162 count = 0;
163 }
164 }
165 TRACE_EVENT (trace_buf);
166 }
167 }
168 #endif /* #if defined TRACE_BCAP */
169 #endif /* #if 0 */
170
171 /*
172 +--------------------------------------------------------------------+
173 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
174 | STATE : code ROUTINE : for_init |
175 +--------------------------------------------------------------------+
176
177 PURPOSE : Initialize the formatter
178
179 */
180
181 GLOBAL void for_init (void)
182 {
183 TRACE_FUNCTION ("for_init()");
184 }
185
186 /*
187 +--------------------------------------------------------------------+
188 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
189 | STATE : code ROUTINE : for_mmcm_est_ind |
190 +--------------------------------------------------------------------+
191
192 PURPOSE : Processing the primitive MMCC_EST_IND from mobility
193 management.
194
195 */
196
197 GLOBAL void for_mmcm_est_ind (T_MMCM_ESTABLISH_IND * mmcm_establish_ind)
198 {
199 UBYTE pd;
200 BOOL rel_flag = FALSE;
201 GET_INSTANCE_DATA;
202
203 /* Enable the PCO to correctly decode the message */
204 PPASS (mmcm_establish_ind, data, MMCM_ESTABLISH_IND);
205
206 TRACE_FUNCTION ("for_mmcm_est_ind()");
207
208 cc_data->ti_ext = 0;
209 cc_data->ti_ext_pres = FALSE;
210
211 GET_PD (data->sdu, pd);
212 GET_TI (data->sdu, cc_data->ti);
213 cc_data->ti_rec = cc_data->ti;
214
215 if (cc_data->ti >= 8)
216 cc_data->ti -= 8;
217 else
218 cc_data->ti += 8;
219
220 if ((pd NEQ M_MM_PD_CC)
221 OR
222 (data->sdu.l_buf < 16))
223 /*
224 * wrong protocol discriminator
225 * or message too short
226 */
227 {
228 rel_flag = TRUE;
229 }
230 else if ((cc_data->ti & 7) EQ 7)
231 {
232 /* TI value indicates extension octet, not allowed currently */
233 /* retrieve the second octet for TI and store it for subsequent handling in or_decode */
234 GET_TI_EXT(data->sdu, cc_data->ti_ext);
235 if ((cc_data->ti_ext & EXTENDED_TI_VALID) EQ EXTENDED_TI_VALID)
236 {
237 cc_data->ti_ext_pres = TRUE;
238 }
239 else
240 { /* no extended TI */
241 rel_flag = TRUE;
242 }
243 }
244 if (rel_flag==TRUE)
245 {
246 PPASS (data, rel, MMCM_RELEASE_REQ);
247 rel->org_entity = NAS_ORG_ENTITY_CC;
248 rel->ti = cc_data->ti;
249 PSENDX (MM, rel);
250 return;
251
252 }
253
254 cc_data->error = 0;
255 cc_data->error_count = 0;
256 for_decode ((T_PRIM*)(D2P(data)), TRUE);
257
258 } /* for_mmcm_est_ind() */
259
260 /*
261 +--------------------------------------------------------------------+
262 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
263 | STATE : code ROUTINE : for_mmcm_data_ind |
264 +--------------------------------------------------------------------+
265
266 PURPOSE : Processing the primitive MMCM_DATA_IND from mobility
267 management.
268
269 */
270
271 GLOBAL void for_mmcm_data_ind (T_MMCM_DATA_IND * mmcm_data_ind)
272 {
273 UBYTE pd;
274 GET_INSTANCE_DATA;
275
276 /* Enable the PCO to correctly decode the message */
277 PPASS (mmcm_data_ind, data, MMCM_DATA_IND);
278
279 TRACE_FUNCTION ("for_mmcm_data_ind()");
280
281 cc_data->ti_ext = 0;
282 cc_data->ti_ext_pres = FALSE;
283
284 GET_PD (data->sdu, pd);
285 GET_TI (data->sdu, cc_data->ti);
286 cc_data->ti_rec = cc_data->ti;
287
288 if (cc_data->ti >= 8)
289 cc_data->ti -= 8;
290 else
291 cc_data->ti += 8;
292
293 if (((cc_data->ti & 7) EQ 7)
294 OR
295 (pd NEQ M_MM_PD_CC)
296 OR
297 (data->sdu.l_buf < 16))
298 /*
299 * TI value is reserved, not allowed
300 * or wrong protocol discriminator
301 * or message too short
302 */
303 {
304 PFREE (data);
305 }
306 else
307 {
308 cc_data->error = 0;
309 for_decode ((T_PRIM*)(D2P(data)), FALSE);
310 }
311 }
312
313
314 /*
315 +--------------------------------------------------------------------+
316 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
317 | STATE : code ROUTINE : for_decode |
318 +--------------------------------------------------------------------+
319
320 PURPOSE : Decoding and distributing of incoming messages.
321
322 */
323 typedef void (*T_FUNC_PTR) (void);
324
325 LOCAL const T_FUNC_PTR mess_table[] = {
326 cc_unknown_message, /* 0: not used */
327 for_d_alert, /* 1: D_ALERT */
328 for_d_call_proceed, /* 2: D_CALL_PROCEED */
329 for_d_progress, /* 3: D_PROGRESS */
330 for_d_cc_establishment, /* 4: D_CC_ESTABLISHMENT */
331 for_d_setup, /* 5: D_SETUP */
332 cc_unknown_message, /* 6: not used */
333 for_d_connect, /* 7: D_CONNECT */
334 cc_unknown_message, /* 8: not used */
335 cc_unknown_message, /* 9: not used */
336 cc_unknown_message, /* 10: not used */
337 for_d_recall, /* 11: D_RECALL */
338 cc_unknown_message, /* 12: not used */
339 cc_unknown_message, /* 13: not used */
340 cc_unknown_message, /* 14: not used */
341 cc_connect_ack, /* 15: B_CONNECT_ACK */
342 for_b_user_information, /* 16: B_USER_INFO */
343 cc_unknown_message, /* 17: not used */
344 cc_unknown_message, /* 18: not used */
345 for_b_modify_rej, /* 19: B_MODIFY_REJ */
346 cc_unknown_message, /* 20: not used */
347 cc_unknown_message, /* 21: not used */
348 cc_unknown_message, /* 22: not used */
349 for_b_modify, /* 23: B_MODIFY */
350 cc_unknown_message, /* 24: not used */
351 cc_hold_ack, /* 25: D_HOLD_ACK */
352 for_d_hold_rej, /* 26: D_HOLD_REJ */
353 cc_unknown_message, /* 27: not used */
354 cc_unknown_message, /* 28: not used */
355 cc_retrieve_ack, /* 29: D_RETRIEVE_ACK */
356 for_d_retrieve_rej, /* 30: D_RETRIEVE_REJ */
357 for_b_modify_comp, /* 31: B_MODIFY_COMP */
358 cc_unknown_message, /* 32: not used */
359 cc_unknown_message, /* 33: not used */
360 cc_unknown_message, /* 34: not used */
361 cc_unknown_message, /* 35: not used */
362 cc_unknown_message, /* 36: not used */
363 for_d_disconnect, /* 37: D_DISCONNECT */
364 cc_unknown_message, /* 38: not used */
365 cc_unknown_message, /* 39: not used */
366 cc_unknown_message, /* 40: not used */
367 cc_unknown_message, /* 41: not used */
368 for_d_release_comp, /* 42: D_RELEASE_COMP */
369 cc_unknown_message, /* 43: not used */
370 cc_unknown_message, /* 44: not used */
371 for_d_release, /* 45: D_RELEASE */
372 cc_unknown_message, /* 46: not used */
373 cc_unknown_message, /* 47: not used */
374 cc_unknown_message, /* 48: not used */
375 cc_unknown_message, /* 49: not used */
376 cc_stop_dtmf_ack, /* 50: D_STOP_DTMF_ACK */
377 cc_unknown_message, /* 51: not_used */
378 cc_status_enquiry, /* 52: B_STATUS_ENQ */
379 cc_unknown_message, /* 53: not used */
380 for_d_start_dtmf_ack, /* 54: D_START_DTMF_ACK */
381 for_d_start_dtmf_rej, /* 55: D_START_DTMF_REJ */
382 cc_unknown_message, /* 56: not used */
383 for_b_congest_ctrl, /* 57: B_CONGEST_CTRL */
384 for_d_facility, /* 58: D_FACILITY */
385 cc_unknown_message, /* 59: not used */
386 cc_unknown_message, /* 60: not used */
387 for_b_status, /* 61: B_STATUS */
388 for_b_notify, /* 62: B_NOTIFY */
389 cc_unknown_message /* 63: not used */
390 };
391
392 GLOBAL void for_decode (T_PRIM * prim, BOOL est_flag)
393 {
394 GET_INSTANCE_DATA;
395 U8 *payload;
396 U16 length;
397 /* Implements Measure#32: Row 43,...,70 */
398
399 PCAST (prim, data, MMCM_DATA_IND);
400
401 TRACE_FUNCTION ("for_decode()");
402
403 if (cc_data->ti_ext_pres EQ TRUE)
404 {
405 data->sdu.l_buf -= 16;
406 data->sdu.o_buf += 16;
407 }
408 else
409 {
410 data->sdu.l_buf -= 8;
411 data->sdu.o_buf += 8;
412 }
413
414
415 cc_data->mt = data->sdu.buf[data->sdu.o_buf >> 3];
416
417 /* Obtain the internal shared CCD output buffer */
418 CCD_START;
419
420 if (ccd_decodeMsg (CCDENT_CC,
421 DOWNLINK,
422 (T_MSGBUF *) &data->sdu,
423 (UBYTE *) _decodedMsg,
424 NOT_PRESENT_8BIT) NEQ ccdOK)
425 {
426 USHORT parlist[6];
427 UBYTE prev_err;
428 UBYTE ccd_err;
429
430 memset (parlist,0, sizeof (parlist));
431 ccd_err = ccd_getFirstError (CCDENT_CC, parlist);
432 /*
433 * Error Handling
434 */
435 do
436 {
437 TRACE_EVENT_P1 ("cuurent_error = %d", ccd_err);
438 switch (ccd_err)
439 {
440 case ERR_MSG_LEN: /* ignore message & send STATUS #96 */
441 case ERR_MAND_ELEM_MISS: /* ignore message & send STATUS #96 */
442 case ERR_COMPREH_REQUIRED: /* ignore message & send STATUS #96 */
443
444 for_set_mandatory_error ((UBYTE)parlist[0]);
445 break;
446
447 case ERR_INVALID_MID: /* ignore message & send STATUS #97 */
448 cc_data->error = M_CC_CAUSE_MESSAGE_TYPE_NOT_IMPLEM;
449 break;
450
451 case ERR_INTERNAL_ERROR:
452 #if defined (WIN32)
453 TRACE_EVENT_P1("An internal CCD error occured,CCD error code = %u", ccd_err);
454 #endif /* #if defined (WIN32) */
455 cc_data->error = M_CC_CAUSE_MESSAGE_INCOMPAT;
456 break;
457
458 case ERR_IE_SEQUENCE:
459 #if defined (WIN32)
460 TRACE_EVENT_P2("sequence error, CCD error = %u, Parameter = %d", ccd_err, parlist[0]);
461 #endif /* #if defined (WIN32) */
462 switch (cc_data->state[srv_convert_ti (cc_data->ti)])
463 {
464 case M_CC_CS_11:
465 case M_CC_CS_12:
466 case M_CC_CS_19:
467 break;
468 default: /* 24.008: 9.3.18.1.1 Cause ; This information element shall
469 * be included if this message is used to initiate call clearing.
470 */
471
472 if (parlist [0] EQ CAUSE_IEI)
473 {
474 for_set_mandatory_error ((UBYTE)parlist[0]);
475 }
476 break;
477 }
478 break;
479
480 #if defined (WIN32) /* This part is interesting only in implementation
481 and testing; may be included if specific handling
482 for specific errors is required in future releases */
483 case ERR_IE_NOT_EXPECTED:
484 TRACE_EVENT_P1("CCD ERROR: IE not expected. probably an R99 optional elemet like cell notification, eplmn, or t3302, CCD error code = %u", ccd_err);
485 break;
486 case ERR_MAX_IE_EXCEED:
487 TRACE_EVENT_P1("Maximum amount of repeatable information elements has exceeded, CCD error code = %u", ccd_err);
488 break;
489 case ERR_MAX_REPEAT:
490 TRACE_EVENT_P1("A repeatable element occurs too often in the message, CCD error code = %u", ccd_err);
491 break;
492 case ERR_PATTERN_MISMATCH:
493 case ERR_INVALID_TYPE:
494 TRACE_EVENT_P1 ("MNC decoding erroneous = %u", ccd_err);
495 break;
496 #endif /* #if defined (WIN32) */
497 default:
498 #if defined (WIN32)
499 TRACE_EVENT_P1 ("Unexpected warnings/errors = %u", ccd_err);
500 #endif /* #if defined (WIN32) */
501 break; /* No or non-interesting error */
502 }
503
504 prev_err = ccd_err;
505 ccd_err = ccd_getNextError (CCDENT_CC, parlist);
506 } while ( prev_err NEQ ERR_NO_MORE_ERROR
507 AND !cc_check_critical_error(cc_data->error) );
508 }
509 /*lint -e416 (creation of out-of-bounds pointer)*/
510 EM_CC_DOWNLINK_SETUP_RECEIVED;
511
512 /* adding TI and PD header to data */
513 data->sdu.l_buf += 8;
514 data->sdu.o_buf -= 8;
515
516 payload = &(data->sdu.buf[0]); /* beginning of buffer */
517 payload += ((data->sdu.o_buf) >> 3); /* plus offset (bytes) */
518 length = ((data->sdu.l_buf) >> 3); /* length (bytes, bits / 8) */
519
520 /* Implements Measure#32: Row 43,...,70 */
521 switch (_decodedMsg[0])
522 {
523 case D_ALERT:
524 TRACE_BINDUMP (cc_handle,
525 TC_USER4,
526 " Alert DL ",
527 payload,
528 length);
529 break;
530 case D_CALL_PROCEED:
531 TRACE_BINDUMP (cc_handle,
532 TC_USER4,
533 " Call Proceed DL ",
534 payload,
535 length);
536 break;
537 case D_PROGRESS:
538 TRACE_BINDUMP (cc_handle,
539 TC_USER4,
540 " Progress DL ",
541 payload,
542 length);
543 break;
544 case D_CC_ESTABLISHMENT:
545 TRACE_BINDUMP (cc_handle,
546 TC_USER4,
547 " CC Establishment DL ",
548 payload,
549 length);
550 break;
551 case D_SETUP:
552 TRACE_BINDUMP (cc_handle,
553 TC_USER4,
554 " Setup DL ",
555 payload,
556 length);
557 break;
558 case D_CONNECT:
559 TRACE_BINDUMP (cc_handle,
560 TC_USER4,
561 " Connect DL ",
562 payload,
563 length);
564 break;
565 case D_RECALL:
566 TRACE_BINDUMP (cc_handle,
567 TC_USER4,
568 " Recall DL ",
569 payload,
570 length);
571 break;
572 case B_CONNECT_ACK:
573 TRACE_BINDUMP (cc_handle,
574 TC_USER4,
575 " Connect Acknowledge DL ",
576 payload,
577 length);
578 break;
579 case B_USER_INFO:
580 TRACE_BINDUMP (cc_handle,
581 TC_USER4,
582 " User Information DL ",
583 payload,
584 length);
585 break;
586 case B_MODIFY_REJ:
587 TRACE_BINDUMP (cc_handle,
588 TC_USER4,
589 " Modification Reject DL ",
590 payload,
591 length);
592 break;
593 case B_MODIFY:
594 TRACE_BINDUMP (cc_handle,
595 TC_USER4,
596 " Call Modify DL ",
597 payload,
598 length);
599 break;
600 case D_HOLD_ACK:
601 TRACE_BINDUMP (cc_handle,
602 TC_USER4,
603 " Hold Acknowledge DL ",
604 payload,
605 length);
606 break;
607 case D_HOLD_REJ:
608 TRACE_BINDUMP (cc_handle,
609 TC_USER4,
610 " Hold Reject DL ",
611 payload,
612 length);
613 break;
614 case D_RETRIEVE_ACK:
615 TRACE_BINDUMP (cc_handle,
616 TC_USER4,
617 " Retrieve Acknowledge DL ",
618 payload,
619 length);
620 break;
621 case D_RETRIEVE_REJ:
622 TRACE_BINDUMP (cc_handle,
623 TC_USER4,
624 " Retrieve Reject DL ",
625 payload,
626 length);
627 break;
628 case B_MODIFY_COMP:
629 TRACE_BINDUMP (cc_handle,
630 TC_USER4,
631 " Modify Complete DL ",
632 payload,
633 length);
634 break;
635 case D_DISCONNECT:
636 TRACE_BINDUMP (cc_handle,
637 TC_USER4,
638 " Disconnect DL ",
639 payload,
640 length);
641 break;
642 case D_RELEASE_COMP:
643 TRACE_BINDUMP (cc_handle,
644 TC_USER4,
645 " Release Complete DL ",
646 payload,
647 length);
648 break;
649 case D_RELEASE:
650 TRACE_BINDUMP (cc_handle,
651 TC_USER4,
652 " Release DL ",
653 payload,
654 length);
655 break;
656 case D_STOP_DTMF_ACK:
657 TRACE_BINDUMP (cc_handle,
658 TC_USER4,
659 " Stop DTMF Acknowledge DL ",
660 payload,
661 length);
662 break;
663 case B_STATUS_ENQ:
664 TRACE_BINDUMP (cc_handle,
665 TC_USER4,
666 " Status Enquiry DL ",
667 payload,
668 length);
669 break;
670 case D_START_DTMF_ACK:
671 TRACE_BINDUMP (cc_handle,
672 TC_USER4,
673 " Start DTMF Acknowledge DL ",
674 payload,
675 length);
676 break;
677 case D_START_DTMF_REJ:
678 TRACE_BINDUMP (cc_handle,
679 TC_USER4,
680 " Start DTMF Reject DL ",
681 payload,
682 length);
683 break;
684 case B_CONGEST_CTRL:
685 TRACE_BINDUMP (cc_handle,
686 TC_USER4,
687 " Congestion Control DL ",
688 payload,
689 length);
690 break;
691 case D_FACILITY:
692 TRACE_BINDUMP (cc_handle,
693 TC_USER4,
694 " Facility DL ",
695 payload,
696 length);
697 break;
698 case B_STATUS:
699 TRACE_BINDUMP (cc_handle,
700 TC_USER4,
701 " Status DL ",
702 payload,
703 length);
704 break;
705 case B_NOTIFY:
706 TRACE_BINDUMP (cc_handle,
707 TC_USER4,
708 " Notify DL ",
709 payload,
710 length);
711 break;
712 default:
713 TRACE_EVENT("Unknown Message");
714 break;
715 } /*switch(_decodedMsg[0]) */
716
717 /* removing TI and PD header from data */
718 data->sdu.l_buf -= 8;
719 data->sdu.o_buf += 8;
720
721 #if 0
722 #if defined TRACE_BCAP
723 cc_trace_bcap (cc_data, &data->sdu, DOWNLINK);
724 #endif /* #if defined TRACE_BCAP */
725 #endif /* #if 0 */
726
727 PFREE (data);
728
729 /*
730 * Only the range 0 to 63 is relevant for the cc message type.
731 */
732 if (est_flag)
733 {
734 /*
735 * The message was received by MMCC_ESTABLISH_IND.
736 */
737 UBYTE result;
738
739 switch (_decodedMsg[0])
740 {
741 case D_SETUP:
742 if ((result = srv_define_ti ()) EQ NOT_PRESENT_8BIT)
743 {
744 /*
745 * Internal problem: CC has run out of call table entries.
746 * Release the call.
747 */
748 if ( cc_data->ti_rec < 8) /* 24.008; ch. 8.3.1 c) */
749 {
750 /*
751 * for a reasoning why CAUSE_USER_BUSY was chosen see the
752 * definition of UDUB in GSM 02.01!
753 */
754 for_send_u_release_comp (M_CC_CAUSE_USER_BUSY);
755 return;
756 }
757 }
758
759 if (cc_data->ti_ext_pres EQ TRUE)
760 {
761 /* [ 24.008; ch. 8.3.1]
762 * The mobile station and network shall reject a SETUP, EMERGENCY SETUP or START CC
763 * message received with octet 1 part of the TI value coded as "111" by sending
764 * RELEASE COMPLETE with cause #81 "Invalid transaction identifier value" The TI value
765 * in RELEASE COMPLETE shall be the complete TI value including the extension octet
766 * from the message that caused the rejection.
767 */
768
769 for_send_u_release_comp (M_CC_CAUSE_INVALID_TI);
770 return;
771 }
772
773 cc_data->index_ti = result;
774
775 break;
776
777 case B_STATUS:
778 break;
779
780 case D_RELEASE_COMP:
781 CCD_END;
782 for_rel_req ();
783 return;
784
785 default:
786 for_send_u_release_comp (M_CC_CAUSE_INVALID_TI);
787 return;
788 } /* switch (_decodedMsg[0]) */
789 }
790 else
791 {
792 /*
793 * The message was received by MMCC_DATA_IND.
794 */
795 if ((cc_data->index_ti = srv_convert_ti (cc_data->ti))
796 EQ NOT_PRESENT_8BIT)
797 {
798 for_send_u_release_comp (M_CC_CAUSE_INVALID_TI);
799 return;
800 }
801 }
802 if (_decodedMsg[0] < 64)
803 {
804 JUMP (*mess_table [_decodedMsg[0] & 63]) ();
805 }
806 else
807 {
808 cc_unknown_message ();
809 }
810 } /* for_decode() */
811
812
813
814 /*
815 +--------------------------------------------------------------------+
816 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
817 | STATE : code ROUTINE : for_d_alert |
818 +--------------------------------------------------------------------+
819
820 PURPOSE : Processing a D_ALERT message.
821
822 */
823 GLOBAL void for_d_alert (void)
824 {
825 MCAST (alert, D_ALERT);
826
827 TRACE_FUNCTION ("for_d_alert()");
828
829 if (alert->v_progress)
830 {
831 if (for_check_progress_indicator (&alert->progress) EQ FALSE)
832 {
833 for_set_optional_error (PROGRESS_IEI);
834 }
835 }
836
837 cc_alert (alert);
838 }
839
840 /*
841 +--------------------------------------------------------------------+
842 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
843 | STATE : code ROUTINE : for_d_call_proceed |
844 +--------------------------------------------------------------------+
845
846 PURPOSE : Processing a D_CALL_PROCEED message.
847
848 */
849
850 GLOBAL void for_d_call_proceed (void)
851 {
852 MCAST (proceed, D_CALL_PROCEED);
853
854 TRACE_FUNCTION ("for_d_call_proceed()");
855
856 if (proceed->v_repeat)
857 {
858 /* Repeat indicator present */
859 if (for_check_repeat_indicator (proceed->repeat) EQ FALSE)
860 {
861 /* Repeat indicator contains garbage */
862 for_set_optional_error (REPEAT_IEI);
863 }
864 if (!(proceed->v_bearer_cap AND proceed->v_bearer_cap_2))
865 {
866 /* Repeat indicator, but not both bearer caps present */
867 for_set_conditional_error (REPEAT_IEI);
868 }
869 }
870 else
871 {
872 /* No repeat indicator present */
873 if (proceed->v_bearer_cap AND proceed->v_bearer_cap_2)
874 {
875 /* No repeat indicator, but both bearer caps present */
876 for_set_conditional_error (REPEAT_IEI);
877 }
878 }
879
880 cc_call_proceeding (proceed);
881 }
882 /*
883 +--------------------------------------------------------------------+
884 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
885 | STATE : code ROUTINE : for_d_connect |
886 +--------------------------------------------------------------------+
887
888 PURPOSE : Processing a D_CONNECT message.
889
890 */
891
892 GLOBAL void for_d_connect (void)
893 {
894 MCAST (connect, D_CONNECT);
895
896 TRACE_FUNCTION ("for_d_connect()");
897
898 if (connect->v_progress)
899 {
900 if (for_check_progress_indicator (&connect->progress) EQ FALSE)
901 {
902 for_set_optional_error (PROGRESS_IEI);
903 }
904 }
905
906 if (connect->v_connect_num)
907 {
908 if (for_check_calling_party_bcd
909 ((T_M_CC_calling_num *)&connect->connect_num) EQ FALSE)
910 {
911 for_set_optional_error (CONNECTED_NUMBER_IEI);
912 }
913 }
914
915 if (connect->v_connect_subaddr)
916 {
917 if (for_check_calling_party_sub
918 ((T_M_CC_calling_subaddr *)&connect->connect_subaddr) EQ FALSE)
919 {
920 for_set_optional_error (CONNECTED_SUBADDR_IEI);
921 }
922 }
923
924 cc_connect (connect);
925 }
926
927 /*
928 +--------------------------------------------------------------------+
929 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
930 | STATE : code ROUTINE : for_d_facility |
931 +--------------------------------------------------------------------+
932
933 PURPOSE : Processing a D_FACILITY message.
934
935 */
936
937 GLOBAL void for_d_facility (void)
938 {
939 MCAST (facility, D_FACILITY);
940
941 TRACE_FUNCTION ("for_d_facility()");
942
943 cc_facility (facility);
944 }
945
946 /*
947 +--------------------------------------------------------------------+
948 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
949 | STATE : code ROUTINE : for_d_disconnect |
950 +--------------------------------------------------------------------+
951
952 PURPOSE : Processing a D_DISCONNECT message.
953
954 */
955
956 GLOBAL void for_d_disconnect (void)
957 {
958 MCAST (disconnect, D_DISCONNECT);
959
960 TRACE_FUNCTION ("for_d_disconnect()");
961
962 if (disconnect->v_progress)
963 {
964 if (for_check_progress_indicator (&disconnect->progress) EQ FALSE)
965 {
966 for_set_optional_error (PROGRESS_IEI);
967 }
968 }
969
970 if (for_check_cc_cause (&disconnect->cc_cause) EQ FALSE)
971 {
972 for_set_mandatory_error (CAUSE_IEI);
973 }
974
975 cc_disconnect (disconnect);
976 }
977
978 /*
979 +--------------------------------------------------------------------+
980 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
981 | STATE : code ROUTINE : for_b_modify |
982 +--------------------------------------------------------------------+
983
984 PURPOSE : Processing a B_MODIFY message.
985
986 */
987
988 GLOBAL void for_b_modify (void)
989 {
990 MCAST (modify, B_MODIFY);
991
992 TRACE_FUNCTION ("for_b_modify()");
993
994 cc_modify (modify);
995 }
996
997 /*
998 +--------------------------------------------------------------------+
999 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1000 | STATE : code ROUTINE : for_b_modify_comp |
1001 +--------------------------------------------------------------------+
1002
1003 PURPOSE : Processing a B_MODIFY_COMP message.
1004
1005 */
1006
1007 GLOBAL void for_b_modify_comp (void)
1008 {
1009 MCAST (modify_com, B_MODIFY_COMP);
1010
1011 TRACE_FUNCTION ("for_b_modify_comp()");
1012
1013 cc_modify_complete (modify_com);
1014 }
1015
1016 /*
1017 +--------------------------------------------------------------------+
1018 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1019 | STATE : code ROUTINE : for_b_modify_rej |
1020 +--------------------------------------------------------------------+
1021
1022 PURPOSE : Processing a B_MODIFY_REJ message.
1023
1024 */
1025
1026 GLOBAL void for_b_modify_rej (void)
1027 {
1028 MCAST (modify_rej, B_MODIFY_REJ);
1029
1030 TRACE_FUNCTION ("for_b_modify_rej()");
1031
1032 if (for_check_cc_cause (&modify_rej->cc_cause) EQ FALSE)
1033 {
1034 for_set_mandatory_error (CAUSE_IEI);
1035 }
1036
1037 cc_modify_reject (modify_rej);
1038 }
1039
1040 /*
1041 +--------------------------------------------------------------------+
1042 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1043 | STATE : code ROUTINE : for_b_notify |
1044 +--------------------------------------------------------------------+
1045
1046 PURPOSE : Processing a B_NOTIFY message.
1047
1048 Issue No 7674 :
1049 Accept the message as according to Anite test case ETSI 11.10 clause 26.8.1.4.2
1050 and do nothing,no need to send any Notification Indication to ACI.Also check the
1051 State of the CC, if we get a Notify in CC State other than U10 and U26 then Send
1052 STATUS message with cause "Message Type Incompatible" to the Network.
1053 */
1054
1055 GLOBAL void for_b_notify (void)
1056 {
1057 GET_INSTANCE_DATA;
1058
1059 TRACE_FUNCTION ("for_b_notify()");
1060
1061 /* Processing an incoming notify message.*/
1062 switch (cc_data->state[cc_data->index_ti])
1063 {
1064 /*
1065 * CS_0 is handled by the formatter
1066 */
1067 case M_CC_CS_10:
1068 case M_CC_CS_26:
1069
1070 CCD_END;
1071
1072 break;
1073
1074 default:
1075 CCD_END;
1076 /* Implements Measure# 3 and streamline encoding */
1077 cc_send_status (M_CC_CAUSE_MESSAGE_TYPE_INCOMPAT);
1078 break;
1079 }
1080 }
1081
1082 /*
1083 +--------------------------------------------------------------------+
1084 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1085 | STATE : code ROUTINE : for_d_progress |
1086 +--------------------------------------------------------------------+
1087
1088 PURPOSE : Processing a D_PROGRESS message.
1089
1090 */
1091
1092 GLOBAL void for_d_progress (void)
1093 {
1094 MCAST (progress, D_PROGRESS);
1095
1096 TRACE_FUNCTION ("for_d_progress()");
1097
1098 if (for_check_progress_indicator (&progress->progress) EQ FALSE)
1099 {
1100 for_set_mandatory_error (PROGRESS_IEI);
1101 }
1102
1103 cc_progress (progress);
1104 }
1105
1106 /*
1107 +--------------------------------------------------------------------+
1108 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1109 | STATE : code ROUTINE : for_d_release |
1110 +--------------------------------------------------------------------+
1111
1112 PURPOSE : Processing a D_RELEASE message.
1113
1114 */
1115
1116 GLOBAL void for_d_release (void)
1117 {
1118 MCAST (release, D_RELEASE);
1119
1120 TRACE_FUNCTION ("for_d_release()");
1121
1122 if (release->v_cc_cause)
1123 {
1124 if (for_check_cc_cause (&release->cc_cause) EQ FALSE)
1125 {
1126 for_set_optional_error (CAUSE_IEI);
1127 }
1128 }
1129
1130 if (release->v_cc_cause_2)
1131 {
1132 if (for_check_cc_cause ((T_M_CC_cc_cause*)&release->cc_cause_2) EQ FALSE)
1133 {
1134 for_set_optional_error (CAUSE_IEI);
1135 }
1136 }
1137
1138 cc_release (release);
1139 }
1140
1141
1142 /*
1143 +--------------------------------------------------------------------+
1144 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1145 | STATE : code ROUTINE : for_d_release_complete |
1146 +--------------------------------------------------------------------+
1147
1148 PURPOSE : Processing a D_RELEASE_COMPLETE message.
1149
1150 */
1151
1152 GLOBAL void for_d_release_comp (void)
1153 {
1154 MCAST (rel_comp, D_RELEASE_COMP);
1155
1156 TRACE_FUNCTION ("for_d_release_comp()");
1157
1158 if (rel_comp->v_cc_cause)
1159 {
1160 if (for_check_cc_cause (&rel_comp->cc_cause) EQ FALSE)
1161 {
1162 for_set_optional_error (CAUSE_IEI);
1163 }
1164 }
1165
1166 cc_release_complete (rel_comp);
1167 }
1168
1169
1170 /*
1171 +--------------------------------------------------------------------+
1172 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1173 | STATE : code ROUTINE : for_d_cc_establishment |
1174 +--------------------------------------------------------------------+
1175
1176 PURPOSE : Processing of a D_CC_ESTABLISHMENT message.
1177
1178 */
1179
1180 GLOBAL void for_d_cc_establishment (void)
1181 {
1182 MCAST(cc_est, D_CC_ESTABLISHMENT);
1183 T_U_SETUP * setup = NULL;
1184 USHORT len_in_bits = (cc_est->setup_cont.c_setup_msg + 1) << 3;
1185 BYTE result;
1186
1187 TRACE_FUNCTION ("for_d_cc_establishment()");
1188
1189 /*
1190 * Decode uplink setup message delivered in setup container.
1191 */
1192 {
1193 PALLOC_SDU (data, MMCM_DATA_REQ, len_in_bits);
1194 memcpy(&data->sdu.buf[1],
1195 cc_est->setup_cont.setup_msg,
1196 cc_est->setup_cont.c_setup_msg);
1197 data->sdu.buf[0] = U_SETUP;
1198 data->sdu.l_buf = len_in_bits;
1199 data->sdu.o_buf = 0;
1200 result = ccd_decodeMsg (CCDENT_CC,
1201 UPLINK,
1202 (T_MSGBUF *) &data->sdu,
1203 (UBYTE *) _decodedMsg,
1204 NOT_PRESENT_8BIT);
1205
1206 setup = (T_U_SETUP *)_decodedMsg;
1207 PFREE (data);
1208 }
1209
1210 if (result NEQ ccdOK)
1211 {
1212 USHORT parlist[6];
1213 UBYTE first_err;
1214
1215 memset (parlist,0, sizeof (parlist));
1216 first_err = ccd_getFirstError (CCDENT_CC, parlist);
1217 /*
1218 * Error Handling
1219 */
1220 switch (first_err)
1221 {
1222 case ERR_COMPREH_REQUIRED: /* comprehension required */
1223 for_set_mandatory_error ((UBYTE)parlist[0]);
1224 break;
1225 case ERR_MAND_ELEM_MISS: /* Mandatory elements missing */
1226 /*
1227 * Error handling is carried out by checking the content.
1228 */
1229 break;
1230 }
1231 }
1232
1233 /* Check repeat indicator bearer capabilities */
1234 if (setup->v_repeat )
1235 {
1236 if (for_check_repeat_indicator (setup->repeat) EQ FALSE)
1237 {
1238 for_set_optional_error (REPEAT_IEI);
1239 }
1240 }
1241
1242 /* Check presence of bearer capability I */
1243 if (setup->v_bearer_cap)
1244 {
1245 /* Compability check not done here */
1246 }
1247 else
1248 for_set_mandatory_error (BEARER_CAP_IEI);
1249
1250 /* Check calling party subaddress */
1251 if (setup->v_calling_subaddr)
1252 {
1253 if (for_check_calling_party_sub (&setup->calling_subaddr) EQ FALSE)
1254 {
1255 for_set_optional_error (CALLING_PARTY_SUB_IEI);
1256 }
1257 }
1258
1259 /* Check called party BCD number */
1260 if (setup->v_ul_called_num)
1261 {
1262 if (for_check_called_party_bcd (setup->ul_called_num.ton,
1263 setup->ul_called_num.npi) EQ FALSE)
1264 {
1265 for_set_mandatory_error (CALLED_PARTY_BCD_IEI);
1266 }
1267 }
1268 else
1269 {
1270 for_set_mandatory_error (CALLED_PARTY_BCD_IEI);
1271 }
1272
1273 /* Check called party subaddress */
1274 if (setup->v_called_subaddr)
1275 {
1276 if (for_check_called_party_sub (&setup->called_subaddr) EQ FALSE)
1277 {
1278 for_set_optional_error (CALLED_PARTY_SUB_IEI);
1279 }
1280 }
1281
1282 /* Check LLC repeat indicator */
1283 if (setup->v_repeat_2)
1284 {
1285 if (for_check_repeat_indicator (setup->repeat_2) EQ FALSE)
1286 {
1287 for_set_optional_error (REPEAT_IEI);
1288 }
1289 }
1290
1291 /* Check HLC repeat indicator */
1292 if (setup->v_repeat_3)
1293 {
1294 if (for_check_repeat_indicator (setup->repeat_3) EQ FALSE)
1295 {
1296 for_set_optional_error (REPEAT_IEI);
1297 }
1298 }
1299
1300 /* Check BC repeat indicator conditions */
1301 if (setup->v_repeat)
1302 {
1303 if (!(setup->v_bearer_cap AND setup->v_bearer_cap_2))
1304 {
1305 cc_for_set_conditional_error (REPEAT_IEI);
1306 }
1307 }
1308
1309 /* Check LLC repeat indicator conditions */
1310 if (setup->v_repeat_2)
1311 {
1312 if (!(setup->v_bearer_cap
1313 AND setup->v_low_layer_comp
1314 AND (setup->v_repeat EQ setup->v_repeat_2)))
1315 {
1316 cc_for_set_conditional_error (REPEAT_IEI);
1317 }
1318 }
1319
1320 /* Check second LLC IE condition */
1321 if (setup->v_low_layer_comp_2)
1322 {
1323 if (!setup->v_repeat_2)
1324 {
1325 cc_for_set_conditional_error (REPEAT_IEI);
1326 }
1327 }
1328
1329 /* Check HLC repeat indicator conditions */
1330 if (setup->v_high_layer_comp_2)
1331 {
1332 if (!(setup->v_repeat AND setup->v_high_layer_comp))
1333 {
1334 cc_for_set_conditional_error (REPEAT_IEI);
1335 }
1336 }
1337
1338 /* Check second HLC IE condition */
1339 if (setup->v_high_layer_comp)
1340 {
1341 if (!setup->v_repeat_3)
1342 {
1343 cc_for_set_conditional_error (REPEAT_IEI);
1344 }
1345 }
1346
1347 /*
1348 * The only interesting part of the CC ESTABLISHMENT message
1349 * is the setup container, so only this is delivered
1350 */
1351 cc_cc_establishment (setup);
1352 }
1353
1354
1355 /*
1356 +--------------------------------------------------------------------+
1357 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1358 | STATE : code ROUTINE : for_d_cc_establishment |
1359 +--------------------------------------------------------------------+
1360
1361 PURPOSE : Processing of a D_RECALL message.
1362
1363 */
1364
1365 GLOBAL void for_d_recall (void)
1366 {
1367 MCAST (recall, D_RECALL);
1368
1369 TRACE_FUNCTION ("for_d_recall()");
1370
1371 cc_recall(recall);
1372 }
1373
1374
1375 /*
1376 +--------------------------------------------------------------------+
1377 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1378 | STATE : code ROUTINE : for_d_setup |
1379 +--------------------------------------------------------------------+
1380
1381 PURPOSE : Processing a D_SETUP message.
1382
1383 */
1384
1385 GLOBAL void for_d_setup (void)
1386 {
1387 MCAST (setup, D_SETUP);
1388 UBYTE rep_cnt = 0;
1389 UBYTE bc_cnt = 0;
1390 UBYTE lc_cnt = 0;
1391 UBYTE hc_cnt = 0;
1392
1393 TRACE_FUNCTION ("for_d_setup()");
1394
1395 if (setup->v_repeat)
1396 {
1397 if (for_check_repeat_indicator (setup->repeat) EQ FALSE)
1398 {
1399 for_set_optional_error (REPEAT_IEI);
1400 }
1401 }
1402
1403 if (setup->v_progress)
1404 {
1405 if (for_check_progress_indicator (&setup->progress) EQ FALSE)
1406 {
1407 for_set_optional_error (PROGRESS_IEI);
1408 }
1409 }
1410
1411 if (setup->v_signal)
1412 {
1413 if (for_check_signal (setup->signal) EQ FALSE)
1414 {
1415 for_set_optional_error (SIGNAL_IEI);
1416 }
1417 }
1418
1419 if (setup->v_calling_num)
1420 {
1421 if (for_check_calling_party_bcd (&setup->calling_num) EQ FALSE)
1422 {
1423 for_set_optional_error (CALLING_PARTY_BCD_IEI);
1424 }
1425 }
1426
1427 if (setup->v_calling_subaddr)
1428 {
1429 if (for_check_calling_party_sub (&setup->calling_subaddr) EQ FALSE)
1430 {
1431 for_set_optional_error (CALLING_PARTY_SUB_IEI);
1432 }
1433 }
1434
1435 if (setup->v_dl_called_num)
1436 {
1437 if (for_check_called_party_bcd (setup->dl_called_num.ton,
1438 setup->dl_called_num.npi) EQ FALSE)
1439 {
1440 for_set_optional_error (CALLED_PARTY_BCD_IEI);
1441 }
1442 }
1443
1444 if (setup->v_called_subaddr)
1445 {
1446 if (for_check_called_party_sub (&setup->called_subaddr) EQ FALSE)
1447 {
1448 for_set_optional_error (CALLED_PARTY_SUB_IEI);
1449 }
1450 }
1451
1452 if (setup->v_repeat_2)
1453 {
1454 if (for_check_repeat_indicator (setup->repeat_2) EQ FALSE)
1455 {
1456 for_set_optional_error (REPEAT_IEI);
1457 }
1458 }
1459
1460 if (setup->v_repeat_3)
1461 {
1462 if (for_check_repeat_indicator (setup->repeat_3) EQ FALSE)
1463 {
1464 for_set_optional_error (REPEAT_IEI);
1465 }
1466 }
1467
1468 rep_cnt = setup->v_repeat +
1469 setup->v_repeat_2 +
1470 setup->v_repeat_3;
1471
1472 bc_cnt = setup->v_bearer_cap +
1473 setup->v_bearer_cap_2;
1474
1475 lc_cnt = setup->v_low_layer_comp +
1476 setup->v_low_layer_comp_2;
1477
1478 hc_cnt = setup->v_high_layer_comp +
1479 setup->v_high_layer_comp_2;
1480
1481 switch (rep_cnt)
1482 {
1483 case 0:
1484 if ((bc_cnt EQ 2) OR
1485 (lc_cnt EQ 2) OR
1486 (hc_cnt EQ 2))
1487 {
1488 for_set_conditional_error (REPEAT_IEI);
1489 }
1490 break;
1491
1492 case 1:
1493 if ((bc_cnt NEQ 2) OR
1494 (lc_cnt EQ 2) OR
1495 (hc_cnt EQ 2))
1496 {
1497 for_set_conditional_error (REPEAT_IEI);
1498 }
1499 break;
1500
1501 case 2:
1502 if ((bc_cnt NEQ 2) OR
1503 (lc_cnt NEQ 2) OR
1504 (hc_cnt EQ 2))
1505 {
1506 for_set_conditional_error (REPEAT_IEI);
1507 }
1508 break;
1509
1510 case 3:
1511 if ((bc_cnt NEQ 2) OR
1512 (lc_cnt NEQ 2) OR
1513 (hc_cnt NEQ 2))
1514 {
1515 for_set_conditional_error (REPEAT_IEI);
1516 }
1517 break;
1518 }
1519
1520 cc_setup (setup);
1521 }
1522
1523
1524
1525 /*
1526 +--------------------------------------------------------------------+
1527 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1528 | STATE : code ROUTINE : for_d_start_dtmf_ack |
1529 +--------------------------------------------------------------------+
1530
1531 PURPOSE : Processing a D_START_DTMF_ACK message.
1532
1533 */
1534
1535 GLOBAL void for_d_start_dtmf_ack (void)
1536 {
1537 MCAST (start_ack, D_START_DTMF_ACK);
1538
1539 TRACE_FUNCTION ("for_d_start_dtmf_ack()");
1540
1541 cc_start_dtmf_ack (start_ack);
1542 }
1543
1544
1545 /*
1546 +--------------------------------------------------------------------+
1547 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1548 | STATE : code ROUTINE : for_d_start_dtmf_rej |
1549 +--------------------------------------------------------------------+
1550
1551 PURPOSE : Processing a D_START_DTMF_REJ message.
1552
1553 */
1554
1555 GLOBAL void for_d_start_dtmf_rej (void)
1556 {
1557 MCAST (start_rej, D_START_DTMF_REJ);
1558
1559 TRACE_FUNCTION ("for_d_start_dtmf_rej()");
1560
1561 if (for_check_cc_cause (&start_rej->cc_cause) EQ FALSE)
1562 {
1563 for_set_mandatory_error (CAUSE_IEI);
1564 }
1565
1566 cc_start_dtmf_rej (start_rej);
1567 }
1568
1569
1570 /*
1571 +--------------------------------------------------------------------+
1572 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1573 | STATE : code ROUTINE : for_b_status |
1574 +--------------------------------------------------------------------+
1575
1576 PURPOSE : Processing a B_STATUS message.
1577
1578 */
1579
1580 GLOBAL void for_b_status (void)
1581 {
1582 MCAST (status, B_STATUS); /* T_B_STATUS */
1583
1584 TRACE_FUNCTION ("for_b_status()");
1585 if (for_check_cc_cause (&status->cc_cause) EQ FALSE)
1586 {
1587 for_set_mandatory_error (CAUSE_IEI);
1588 }
1589
1590 for_check_call_state (&status->call_state);
1591
1592 cc_status (status);
1593 }
1594
1595 /*
1596 +--------------------------------------------------------------------+
1597 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1598 | STATE : code ROUTINE : for_d_hold_rej |
1599 +--------------------------------------------------------------------+
1600
1601 PURPOSE : Processing a D_HOLD_REJ message.
1602
1603 */
1604
1605 GLOBAL void for_d_hold_rej (void)
1606 {
1607 MCAST (hold_rej, D_HOLD_REJ);
1608
1609 TRACE_FUNCTION ("for_d_hold_rej()");
1610
1611 if (for_check_cc_cause (&hold_rej->cc_cause) EQ FALSE)
1612 {
1613 for_set_mandatory_error (CAUSE_IEI);
1614 }
1615
1616 cc_hold_rej (hold_rej);
1617 }
1618
1619
1620
1621 /*
1622 +--------------------------------------------------------------------+
1623 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1624 | STATE : code ROUTINE : for_d_retrieve_rej |
1625 +--------------------------------------------------------------------+
1626
1627 PURPOSE : Processing a D_RETRIEVE_REJ message.
1628
1629 */
1630
1631 GLOBAL void for_d_retrieve_rej (void)
1632 {
1633 MCAST (retrieve_rej, D_RETRIEVE_REJ);
1634
1635 TRACE_FUNCTION ("for_d_retrieve_rej()");
1636
1637 if (for_check_cc_cause (&retrieve_rej->cc_cause) EQ FALSE)
1638 {
1639 for_set_mandatory_error (CAUSE_IEI);
1640 }
1641
1642 cc_retrieve_rej (retrieve_rej);
1643 }
1644
1645 /*
1646 +--------------------------------------------------------------------+
1647 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1648 | STATE : code ROUTINE : for_b_congest_ctrl |
1649 +--------------------------------------------------------------------+
1650
1651 PURPOSE : Processing a B_CONGEST_CTRL message.
1652
1653 */
1654
1655 GLOBAL void for_b_congest_ctrl (void)
1656 {
1657 MCAST (cong, B_CONGEST_CTRL);
1658
1659 TRACE_FUNCTION ("for_b_congest_ctrl()");
1660
1661 if (cong->v_cc_cause)
1662 {
1663 if (for_check_cc_cause (&cong->cc_cause) EQ FALSE)
1664 {
1665 for_set_optional_error (CAUSE_IEI);
1666 }
1667 }
1668
1669 cc_congestion_control (cong);
1670 }
1671
1672 /*
1673 +--------------------------------------------------------------------+
1674 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1675 | STATE : code ROUTINE : for_b_user_information |
1676 +--------------------------------------------------------------------+
1677
1678 PURPOSE : Processing a B_USER_INFORMATION message.
1679
1680 */
1681
1682 GLOBAL void for_b_user_information (void)
1683 {
1684
1685 MCAST (user, B_USER_INFO);
1686
1687 TRACE_FUNCTION ("for_b_user_information()");
1688
1689 cc_user_information (user);
1690 }
1691
1692 /*
1693 +--------------------------------------------------------------------+
1694 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1695 | STATE : code ROUTINE : for_mmcm_sync_ind |
1696 +--------------------------------------------------------------------+
1697
1698 PURPOSE : Processing the primitive MMCC_SYNC_IND from mobility
1699 management.
1700
1701 */
1702
1703 GLOBAL void for_mmcm_sync_ind (T_MMCM_SYNC_IND * sync)
1704 {
1705 GET_INSTANCE_DATA;
1706
1707 TRACE_FUNCTION ("for_mmcm_sync_ind()");
1708
1709 cc_data->ti = sync->ti;
1710
1711 EM_CC_CHANNEL_MODE_CHANGE;
1712
1713 cc_sync_ind (sync);
1714 }
1715
1716 /*
1717 +--------------------------------------------------------------------+
1718 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1719 | STATE : code ROUTINE : for_mmcm_est_cnf |
1720 +--------------------------------------------------------------------+
1721
1722 PURPOSE : Processing the primitive MMCC_EST_CNF from mobility
1723 management.
1724
1725 */
1726
1727
1728 GLOBAL void for_mmcm_est_cnf (T_MMCM_ESTABLISH_CNF * est_cnf)
1729 {
1730 GET_INSTANCE_DATA;
1731
1732 TRACE_FUNCTION ("for_mmcm_est_cnf()");
1733
1734 cc_data->ti = est_cnf->ti;
1735 if ((cc_data->index_ti = srv_convert_ti (cc_data->ti))
1736 NEQ NOT_PRESENT_8BIT)
1737 {
1738 cc_est_cnf ();
1739 }
1740
1741 EM_CC_MM_CONNECTION_ESTABLISHED_MO;
1742
1743 PFREE (est_cnf);
1744 }
1745 /*
1746 +--------------------------------------------------------------------+
1747 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1748 | STATE : code ROUTINE : for_mmcm_rel_ind |
1749 +--------------------------------------------------------------------+
1750
1751 PURPOSE : Processing the primitive MMCC_REL_IND from mobility
1752 management.
1753
1754 */
1755 GLOBAL void for_mmcm_rel_ind (T_MMCM_RELEASE_IND * rel_ind)
1756 {
1757 GET_INSTANCE_DATA;
1758
1759 TRACE_FUNCTION ("for_mmcm_rel_ind()");
1760
1761 cc_data->ti = rel_ind->ti;
1762 if ((cc_data->index_ti = srv_convert_ti (cc_data->ti))
1763 NEQ NOT_PRESENT_8BIT)
1764 {
1765 cc_rel_ind (rel_ind->cause);
1766 }
1767
1768 EM_CC_LOSS_OF_CONNECTION;
1769
1770 PFREE (rel_ind);
1771 }
1772
1773
1774
1775 /*
1776 +--------------------------------------------------------------------+
1777 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1778 | STATE : code ROUTINE : for_mmcm_prompt_ind |
1779 +--------------------------------------------------------------------+
1780
1781 PURPOSE : Processing the primitive MMCC_PROMPT_IND from mobility
1782 management. In the CC entity nothing is done with the
1783 primitve, a transaction identifier still is not assigned.
1784 The reception of the primitive only causes the emission
1785 of MNCC_PROMPT_IND to upper layers.
1786
1787 */
1788
1789 GLOBAL void for_mmcm_prompt_ind (T_MMCM_PROMPT_IND * mmcm_prompt_ind)
1790 {
1791 TRACE_FUNCTION ("for_mmcm_prompt_ind()");
1792
1793 PFREE (mmcm_prompt_ind);
1794
1795 {
1796 PALLOC (mncc_prompt_ind, MNCC_PROMPT_IND);
1797 PSENDX (MMI, mncc_prompt_ind);
1798
1799 // EM2
1800 }
1801 }
1802
1803
1804 /*
1805 +--------------------------------------------------------------------+
1806 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1807 | STATE : code ROUTINE : for_mmcm_err_ind |
1808 +--------------------------------------------------------------------+
1809
1810 PURPOSE : Processing the primitive MMCC_ERR_IND from mobility
1811 management.
1812
1813 */
1814
1815 GLOBAL void for_mmcm_err_ind (T_MMCM_ERROR_IND * err_ind)
1816 {
1817 GET_INSTANCE_DATA;
1818
1819 TRACE_FUNCTION ("for_mmcm_err_ind()");
1820
1821 EM_CC_MM_CONNECTION_FAILED;
1822
1823 cc_data->ti = err_ind->ti;
1824 if ((cc_data->index_ti = srv_convert_ti (cc_data->ti))
1825 NEQ NOT_PRESENT_8BIT)
1826 {
1827 cc_err_ind (err_ind);
1828 }
1829 }
1830
1831 /*
1832 +--------------------------------------------------------------------+
1833 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1834 | STATE : code ROUTINE : for_mmcm_reest_cnf |
1835 +--------------------------------------------------------------------+
1836
1837 PURPOSE : Processing the primitive MMCC_REEST_CNF from mobility
1838 management.
1839
1840 */
1841
1842 GLOBAL void for_mmcm_reest_cnf (T_MMCM_REESTABLISH_CNF * reest_cnf)
1843 {
1844 GET_INSTANCE_DATA;
1845
1846 TRACE_FUNCTION ("for_mmcm_reest_cnf()");
1847
1848 cc_data->ti = reest_cnf->ti;
1849 if ((cc_data->index_ti = srv_convert_ti (cc_data->ti))
1850 NEQ NOT_PRESENT_8BIT)
1851 {
1852 cc_reest_cnf ();
1853 }
1854
1855 EM_CC_REESTABLISHED_SUCCESSFUL;
1856
1857 PFREE (reest_cnf);
1858 }
1859
1860 /*
1861 +--------------------------------------------------------------------+
1862 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1863 | STATE : code ROUTINE : for_est_req |
1864 +--------------------------------------------------------------------+
1865
1866 PURPOSE : Build the primitive MMCC_EST_REQ and send them to
1867 mobility management.
1868
1869 */
1870
1871 GLOBAL void for_est_req (T_MMCM_ESTABLISH_REQ * mmcm_establish_req)
1872 {
1873 TRACE_FUNCTION ("for_est_req()");
1874
1875 EM_CC_START_MO_CALL; /*Needs perhaps a review */
1876
1877 PSENDX (MM, mmcm_establish_req);
1878 }
1879
1880 /*
1881 +--------------------------------------------------------------------+
1882 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1883 | STATE : code ROUTINE : for_rel_req |
1884 +--------------------------------------------------------------------+
1885
1886 PURPOSE : Build the primitive MMCC_RELEASE_REQ and send them to
1887 mobility management.
1888
1889 */
1890
1891 GLOBAL void for_rel_req (void)
1892 {
1893 GET_INSTANCE_DATA;
1894
1895 PALLOC (rel, MMCM_RELEASE_REQ);
1896
1897 TRACE_FUNCTION ("for_rel_req()");
1898 rel->org_entity = NAS_ORG_ENTITY_CC;
1899 rel->ti = cc_data->ti;
1900
1901 PSENDX (MM, rel);
1902
1903 EM_CC_RELEASE_SENT;
1904
1905 if (cc_data->ti NEQ cc_data->setup_reattempt_ti)
1906 {
1907 srv_free_ti ();
1908 }
1909 }
1910
1911 /*
1912 +--------------------------------------------------------------------+
1913 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1914 | STATE : code ROUTINE : for_reest_req |
1915 +--------------------------------------------------------------------+
1916
1917 PURPOSE : Build the primitive MMCC_REEST_REQ and send them to
1918 mobility management.
1919
1920 */
1921
1922 GLOBAL void for_reest_req (void)
1923 {
1924 GET_INSTANCE_DATA;
1925
1926 PALLOC (reest, MMCM_REESTABLISH_REQ);
1927
1928 TRACE_FUNCTION ("for_reest_req()");
1929
1930 reest->ti = cc_data->ti;
1931
1932 PSENDX (MM, reest);
1933 }
1934
1935 /*
1936 +--------------------------------------------------------------------+
1937 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1938 | STATE : code ROUTINE : for_start_cc |
1939 +--------------------------------------------------------------------+
1940
1941 PURPOSE : Code the START CC message and send it to MM.
1942
1943 */
1944
1945 GLOBAL void for_start_cc (T_U_START_CC * start_cc)
1946 {
1947 TRACE_FUNCTION ("for_start_cc()");
1948
1949 /* Implements Measure# 38 */
1950 code_msg ((UBYTE *)start_cc, BSIZE_U_START_CC);
1951
1952 }
1953
1954
1955 /*
1956 +--------------------------------------------------------------------+
1957 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1958 | STATE : code ROUTINE : for_cc_est_confirm |
1959 +--------------------------------------------------------------------+
1960
1961 PURPOSE : Code the CC EST. CONFIRMED message and send it to MM.
1962
1963 */
1964
1965 GLOBAL void for_cc_est_confirm (T_U_CC_EST_CONF * est_cnf)
1966 {
1967 TRACE_FUNCTION ("for_cc_est_confirm()");
1968
1969 /* Implements Measure# 38 */
1970 code_msg ((UBYTE *)est_cnf, BSIZE_U_CC_EST_CONF);
1971
1972 }
1973
1974
1975 /*
1976 +--------------------------------------------------------------------+
1977 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
1978 | STATE : code ROUTINE : for_setup |
1979 +--------------------------------------------------------------------+
1980
1981 PURPOSE : Code the message setup. The setup
1982 message is here not sent to MM, but stored.
1983
1984 */
1985
1986 GLOBAL void for_setup (T_U_SETUP * setup)
1987 {
1988 GET_INSTANCE_DATA;
1989 /*
1990 * the maximum length of the outgoing setup message is 128 Bytes plus
1991 * the length of the outgoing facility element
1992 */
1993
1994 USHORT len_in_bits = LEN_U_SETUP;
1995
1996 if (setup->v_facility)
1997 len_in_bits += setup->facility.c_fac * 8;
1998 {
1999 PALLOC_SDU (data, MMCM_DATA_REQ, len_in_bits);
2000
2001 TRACE_FUNCTION ("for_setup()");
2002
2003 data->sdu.o_buf = CC_ENCODE_OFFSET;
2004
2005 ccd_codeMsg (CCDENT_CC,
2006 UPLINK,
2007 (T_MSGBUF *) &data->sdu,
2008 (UBYTE *) setup,
2009 NOT_PRESENT_8BIT);
2010
2011 EM_CC_SENT_SETUP_MESSAGE;/*lint !e416 (creation of out-of-bounds pointer)*/
2012 #if 0
2013 #if defined TRACE_BCAP
2014 cc_trace_bcap (cc_data, &data->sdu, UPLINK);
2015 #endif
2016 #endif /* #if 0 */
2017
2018 srv_free_stored_setup (); /* Security */
2019 cc_data->stored_setup = data;
2020 }
2021 }
2022
2023 /*
2024 +--------------------------------------------------------------------+
2025 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2026 | STATE : code ROUTINE : for_emergency_setup |
2027 +--------------------------------------------------------------------+
2028
2029 PURPOSE : Code the message emergency setup. The emergency setup
2030 message is here not sent to MM, but stored.
2031
2032 */
2033
2034 GLOBAL void for_emergency_setup (T_U_EMERGE_SETUP * emerg_setup)
2035 {
2036 GET_INSTANCE_DATA;
2037
2038 PALLOC_MSG (data, MMCM_DATA_REQ, U_EMERGE_SETUP);
2039
2040 TRACE_FUNCTION ("for_emergency_setup()");
2041
2042 data->sdu.o_buf = CC_ENCODE_OFFSET;
2043 ccd_codeMsg (CCDENT_CC,
2044 UPLINK,
2045 (T_MSGBUF *) &data->sdu,
2046 (UBYTE *) emerg_setup,
2047 NOT_PRESENT_8BIT);
2048
2049 EM_CC_SENT_EMERGENCY_SETUP_MESSAGE;
2050
2051 srv_free_stored_setup (); /* Security */
2052 cc_data->stored_setup = data;
2053 }
2054
2055 /*
2056 +--------------------------------------------------------------------+
2057 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2058 | STATE : code ROUTINE : for_status |
2059 +--------------------------------------------------------------------+
2060
2061 PURPOSE : Code the message status and send them to
2062 mobility management.
2063
2064 */
2065
2066 GLOBAL void for_status (T_B_STATUS * status)
2067 {
2068 TRACE_FUNCTION ("for_status()");
2069 /* Implements Measure# 22 */
2070 code_msg ((UBYTE *)status, BSIZE_B_STATUS);
2071 EM_CC_STATUS_SENT;
2072 }
2073
2074 /*
2075 +--------------------------------------------------------------------+
2076 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2077 | STATE : code ROUTINE : for_release_complete |
2078 +--------------------------------------------------------------------+
2079
2080 PURPOSE : Code the message release_complete and send them to
2081 mobility management.
2082
2083 */
2084
2085 GLOBAL void for_release_complete (T_U_RELEASE_COMP * rel_com)
2086 {
2087 GET_INSTANCE_DATA;
2088 /*
2089 * the sdu has a maximum length of 34 bytes.
2090 * User-User, facility and ss version are never used
2091 */
2092 PALLOC_SDU (data, MMCM_DATA_REQ, LEN_U_RELEASE_COMPLETE);
2093
2094 TRACE_FUNCTION ("for_release_complete()");
2095
2096
2097 if (cc_data->ti_ext_pres EQ TRUE)
2098 {
2099 data->sdu.o_buf = (USHORT)(CC_ENCODE_OFFSET+8); /* additional byte for extended TI */
2100 }
2101 else
2102 {
2103 data->sdu.o_buf = CC_ENCODE_OFFSET;
2104 }
2105
2106 ccd_codeMsg (CCDENT_CC,
2107 UPLINK,
2108 (T_MSGBUF *) &data->sdu,
2109 (UBYTE *) rel_com,
2110 NOT_PRESENT_8BIT);
2111
2112 EM_CC_RELEASE_COMPLETE_SENT;
2113
2114 for_pd (data);
2115
2116 }
2117
2118 /*
2119 +--------------------------------------------------------------------+
2120 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2121 | STATE : code ROUTINE : for_disconnect |
2122 +--------------------------------------------------------------------+
2123
2124 PURPOSE : Code the message disconnect and send them to
2125 mobility management.
2126
2127 */
2128
2129 GLOBAL void for_disconnect (T_U_DISCONNECT * disconnect)
2130 {
2131 /*
2132 * The mandatory part has a length of 33 bytes.
2133 * User-User, facility and ss version are never used.
2134 */
2135 TRACE_FUNCTION ("for_disconnect()");
2136 /* Implements Measure# 11 */
2137 code_msg ((UBYTE *)disconnect, LEN_U_DISCONNECT);
2138 }
2139
2140 /*
2141 +--------------------------------------------------------------------+
2142 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2143 | STATE : code ROUTINE : for_modify_reject |
2144 +--------------------------------------------------------------------+
2145
2146 PURPOSE : Code the message modify reject and send them to
2147 mobility management.
2148
2149 */
2150
2151 GLOBAL void for_modify_reject (T_B_MODIFY_REJ * modify_rej)
2152 {
2153 /*
2154 * The message has a maximum length of 47 Bytes.
2155 * HLC and LLC are never used.
2156 */
2157 TRACE_FUNCTION ("for_modify_reject()");
2158 /* Implements Measure# 11 */
2159 code_msg ((UBYTE *)modify_rej, LEN_U_MODIFY_REJ);
2160 }
2161
2162 /*
2163 +--------------------------------------------------------------------+
2164 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2165 | STATE : code ROUTINE : for_modify_complete |
2166 +--------------------------------------------------------------------+
2167
2168 PURPOSE : Code the message modify complete and send them to
2169 mobility management.
2170
2171 */
2172 GLOBAL void for_modify_complete (T_B_MODIFY_COMP * mod_com)
2173 {
2174
2175 TRACE_FUNCTION ("for_modify_complete()");
2176 /* Implements Measure# 27 */
2177 code_msg ((UBYTE *)mod_com, BSIZE_B_MODIFY_COMP);
2178 }
2179
2180 /*
2181 +--------------------------------------------------------------------+
2182 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2183 | STATE : code ROUTINE : for_start_dtmf |
2184 +--------------------------------------------------------------------+
2185
2186 PURPOSE : Code the message start dtmf and send them to
2187 mobility management.
2188
2189 */
2190
2191 GLOBAL void for_start_dtmf ( T_U_START_DTMF * start_dtmf)
2192 {
2193
2194 TRACE_FUNCTION ("for_start_dtmf()");
2195 /* Implements Measure# 22 */
2196 code_msg ((UBYTE *)start_dtmf, BSIZE_U_START_DTMF);
2197 EM_CC_START_DTMF;
2198 }
2199
2200 /*
2201 +--------------------------------------------------------------------+
2202 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2203 | STATE : code ROUTINE : for_stop_dtmf |
2204 +--------------------------------------------------------------------+
2205
2206 PURPOSE : Code the message stop dtmf and send them to
2207 mobility management.
2208
2209 */
2210
2211 GLOBAL void for_stop_dtmf (void)
2212 {
2213 GET_INSTANCE_DATA;
2214
2215
2216 TRACE_FUNCTION ("for_stop_dtmf()");
2217 /* Implements Measure 42 */
2218 for_fill_sdu_and_send (U_STOP_DTMF, BSIZE_U_STOP_DTMF);
2219 EM_CC_STOP_DTMF;
2220 }
2221
2222 /*
2223 +--------------------------------------------------------------------+
2224 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2225 | STATE : code ROUTINE : for_call_confirm |
2226 +--------------------------------------------------------------------+
2227
2228 PURPOSE : Code the message call confirm and send them to
2229 mobility management.
2230
2231 */
2232
2233 /* Here measure Measure# 23 is removed since we are accessing data ptr in
2234 EM_CC_CALL_CONFIRM_SENT */
2235 GLOBAL void for_call_confirm (T_U_CALL_CONF * call_confirm)
2236 {
2237 GET_INSTANCE_DATA;
2238 PALLOC_MSG (data, MMCM_DATA_REQ, U_CALL_CONF);
2239
2240 TRACE_FUNCTION ("for_call_confirm()");
2241
2242 data->sdu.o_buf = CC_ENCODE_OFFSET;
2243 ccd_codeMsg (CCDENT_CC,
2244 UPLINK,
2245 (T_MSGBUF *) &data->sdu,
2246 (UBYTE *) call_confirm,
2247 NOT_PRESENT_8BIT);
2248
2249 EM_CC_CALL_CONFIRM_SENT;/*lint !e416 (creation of out-of-bounds pointer)*/
2250 #if 0
2251 #if defined TRACE_BCAP
2252 cc_trace_bcap (cc_data, &data->sdu, UPLINK);
2253 #endif /* #if defined TRACE_BCAP */
2254 #endif /* #if 0 */
2255
2256 for_pd (data);
2257 }
2258
2259 /*
2260 +--------------------------------------------------------------------+
2261 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2262 | STATE : code ROUTINE : for_release |
2263 +--------------------------------------------------------------------+
2264
2265 PURPOSE : Code the message release and send them to
2266 mobility management.
2267
2268 */
2269
2270 GLOBAL void for_release (T_U_RELEASE * release)
2271 {
2272 /*
2273 * the message has a maximum length of 34 bytes.
2274 * It does not include cc_cause2, facility,
2275 * user-user or ss version.
2276 */
2277 TRACE_FUNCTION ("for_release()");
2278
2279 /* Implements Measure# 12 */
2280 code_msg ((UBYTE *)release, LEN_U_RELEASE);
2281 }
2282
2283 /*
2284 +--------------------------------------------------------------------+
2285 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2286 | STATE : code ROUTINE : for_connect_ack |
2287 +--------------------------------------------------------------------+
2288
2289 PURPOSE : Code the message connect ack and send them to
2290 mobility management.
2291
2292 */
2293
2294 GLOBAL void for_connect_ack (T_B_CONNECT_ACK *b_connect_ack )
2295 {
2296 GET_INSTANCE_DATA;
2297
2298
2299 TRACE_FUNCTION ("for_connect_ack()");
2300 /* Implements Measure 34 */
2301 for_fill_sdu_and_send (B_CONNECT_ACK, BSIZE_B_CONNECT_ACK);
2302 EM_CC_CONNECT_ACKNOWLEDGE;
2303
2304 }
2305
2306 /*
2307 +--------------------------------------------------------------------+
2308 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2309 | STATE : code ROUTINE : for_retrieve |
2310 +--------------------------------------------------------------------+
2311
2312 PURPOSE : Code the message retrieve and send them to
2313 mobility management.
2314
2315 */
2316
2317 GLOBAL void for_retrieve (void)
2318 {
2319
2320 TRACE_FUNCTION ("for_retrieve()");
2321
2322 /* Implements Measure 42 */
2323 for_fill_sdu_and_send (U_RETRIEVE, BSIZE_U_RETRIEVE);
2324 }
2325
2326 /*
2327 +--------------------------------------------------------------------+
2328 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2329 | STATE : code ROUTINE : for_hold |
2330 +--------------------------------------------------------------------+
2331
2332 PURPOSE : Code the message hold and send them to
2333 mobility management.
2334
2335 */
2336
2337 GLOBAL void for_hold (void)
2338 {
2339
2340 TRACE_FUNCTION ("for_hold()");
2341
2342 /* Implements Measure 42 */
2343 for_fill_sdu_and_send (U_HOLD, BSIZE_U_HOLD);
2344 }
2345
2346 /*
2347 +--------------------------------------------------------------------+
2348 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2349 | STATE : code ROUTINE : for_user_information |
2350 +--------------------------------------------------------------------+
2351
2352 PURPOSE : Code the message user information and send them to
2353 mobility management.
2354
2355 */
2356
2357 GLOBAL void for_user_information (T_B_USER_INFO * user_info)
2358 {
2359 GET_INSTANCE_DATA;
2360
2361 /*
2362 * The length of the outgoing message depends on
2363 * the length of the user information plus message
2364 * type, transaction identifier and the more data flag.
2365 */
2366 PALLOC_SDU (data, MMCM_DATA_REQ,
2367 (USHORT)(LEN_U_USER_USER + user_info->user_user.c_info * 8));
2368
2369 TRACE_FUNCTION ("for_user_information()");
2370
2371 EM_CC_USUER_TO_USER_DATA_SENT;
2372
2373 data->sdu.o_buf = CC_ENCODE_OFFSET;
2374 ccd_codeMsg (CCDENT_CC,
2375 UPLINK,
2376 (T_MSGBUF *) &data->sdu,
2377 (UBYTE *) user_info,
2378 NOT_PRESENT_8BIT);
2379 for_pd (data);
2380 }
2381
2382 /*
2383 +--------------------------------------------------------------------+
2384 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2385 | STATE : code ROUTINE : for_congestion_control |
2386 +--------------------------------------------------------------------+
2387
2388 PURPOSE : Code the message congestion control and send them to
2389 mobility management.
2390
2391 */
2392
2393 GLOBAL void for_congestion_control (T_B_CONGEST_CTRL * cong)
2394 {
2395
2396
2397 TRACE_FUNCTION ("for_congestion_control()");
2398 /* Implements Measure# 27 */
2399 code_msg ((UBYTE *)cong, BSIZE_B_CONGEST_CTRL);
2400 }
2401
2402 /*
2403 +--------------------------------------------------------------------+
2404 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2405 | STATE : code ROUTINE : for_modify |
2406 +--------------------------------------------------------------------+
2407
2408 PURPOSE : Code the message modify and send them to
2409 mobility management.
2410
2411 */
2412
2413 GLOBAL void for_modify (T_B_MODIFY * modify)
2414 {
2415
2416 TRACE_FUNCTION ("for_modify()");
2417
2418 /* Implements Measure# 28 */
2419 code_msg ((UBYTE *)modify, BSIZE_B_MODIFY);
2420 }
2421
2422
2423 /*
2424 +--------------------------------------------------------------------+
2425 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2426 | STATE : code ROUTINE : for_connect |
2427 +--------------------------------------------------------------------+
2428
2429 PURPOSE : Code the message connect and send them to
2430 mobility management.
2431
2432 */
2433
2434 GLOBAL void for_connect (T_U_CONNECT * connect)
2435 {
2436 /*
2437 * the message contains only message type
2438 * and transaction identifier and no
2439 * optional elements
2440 */
2441
2442 TRACE_FUNCTION ("for_connect()");
2443
2444 /* Implements Measure# 13 */
2445 code_msg ((UBYTE *)connect, LEN_U_CONNECT);
2446 }
2447
2448 /*
2449 +--------------------------------------------------------------------+
2450 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2451 | STATE : code ROUTINE : for_alert |
2452 +--------------------------------------------------------------------+
2453
2454 PURPOSE : Code the message alert and send them to
2455 mobility management.
2456
2457 */
2458
2459 GLOBAL void for_alert (T_U_ALERT * alert)
2460 {
2461 /*
2462 * the message contains only message type and
2463 * transaction identifier and no optional
2464 * elements
2465 */
2466
2467 TRACE_FUNCTION ("for_alert()");
2468
2469 /* Implements Measure# 14 */
2470 code_msg ((UBYTE *)alert, LEN_U_ALERT);
2471 }
2472
2473 /*
2474 +--------------------------------------------------------------------+
2475 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2476 | STATE : code ROUTINE : for_facility |
2477 +--------------------------------------------------------------------+
2478
2479 PURPOSE : Code the message facility and send them to
2480 mobility management.
2481
2482 */
2483
2484 GLOBAL void for_facility (T_U_FACILITY * facility)
2485 {
2486 /*
2487 * The length of the outgoing message depends
2488 * on the length of the facility information
2489 * element plus message type, transaction identifier
2490 * and ss version.
2491 */
2492 PALLOC_SDU (data, MMCM_DATA_REQ,
2493 (USHORT)(LEN_U_FACILITY + facility->facility.c_fac * 8));
2494
2495 TRACE_FUNCTION ("for_facility()");
2496
2497 data->sdu.o_buf = CC_ENCODE_OFFSET;
2498 ccd_codeMsg (CCDENT_CC,
2499 UPLINK,
2500 (T_MSGBUF *) &data->sdu,
2501 (UBYTE *) facility,
2502 NOT_PRESENT_8BIT);
2503 for_pd (data);
2504 }
2505
2506
2507 /*
2508 +--------------------------------------------------------------------+
2509 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2510 | STATE : code ROUTINE : for_pd |
2511 +--------------------------------------------------------------------+
2512
2513 PURPOSE : Add protocol discriminator and transaction identifier.
2514
2515 */
2516
2517 GLOBAL void for_pd (T_MMCM_DATA_REQ * data)
2518 {
2519 GET_INSTANCE_DATA;
2520
2521 U8 *payload;
2522 U16 length;
2523 UBYTE *msg_type;
2524 /* Implements Measure#32: Row 71,...,95 */
2525
2526
2527 TRACE_FUNCTION ("for_pd()");
2528
2529 data->org_entity = NAS_ORG_ENTITY_CC;
2530
2531 TRACE_EVENT_P1("extended TI %spresent", (cc_data->ti_ext_pres EQ TRUE)? "":"not ");
2532 if (cc_data->ti_ext_pres EQ TRUE)
2533 {
2534 data->sdu.o_buf -= 8;
2535 data->sdu.l_buf += 8;
2536 data->sdu.buf[data->sdu.o_buf >> 3] = cc_data->ti_ext;
2537 }
2538
2539 SET_PD (data->sdu, M_MM_PD_CC);
2540 SET_TI (data->sdu, cc_data->ti);
2541 data->sdu.l_buf += 8;
2542 data->sdu.o_buf -= 8;
2543
2544 msg_type = &(data->sdu.buf[CC_ENCODE_OFFSET >> 3]);/*lint !e415 !e416 Likely access or creation of out-of-bounds pointer*/
2545 payload = &(data->sdu.buf[0]); /* beginning of buffer */
2546 payload += ((data->sdu.o_buf) >> 3); /* plus offset (bytes) */
2547 length = ((data->sdu.l_buf) >> 3); /* length (bytes, bits / 8) */
2548
2549 /*lint -e{415} Likely access or creation of out-of-bounds pointer*/
2550 switch (*msg_type)
2551 {
2552 case U_SETUP:
2553 TRACE_BINDUMP (cc_handle,
2554 TC_USER4,
2555 " Setup UL ",
2556 payload,
2557 length);
2558 break;
2559 case U_EMERGE_SETUP:
2560 TRACE_BINDUMP (cc_handle,
2561 TC_USER4,
2562 " Emergency Setup UL ",
2563 payload,
2564 length);
2565 break;
2566 case U_START_CC:
2567 TRACE_BINDUMP (cc_handle,
2568 TC_USER4,
2569 " Call Control Capability UL ",
2570 payload,
2571 length);
2572 break;
2573 case U_CC_EST_CONF:
2574 TRACE_BINDUMP (cc_handle,
2575 TC_USER4,
2576 " Establishment Confirm UL ",
2577 payload,
2578 length);
2579 break;
2580 case B_STATUS:
2581 TRACE_BINDUMP (cc_handle,
2582 TC_USER4,
2583 " Status UL ",
2584 payload,
2585 length);
2586 break;
2587 case U_DISCONNECT:
2588 TRACE_BINDUMP (cc_handle,
2589 TC_USER4,
2590 " Disconnect UL ",
2591 payload,
2592 length);
2593 break;
2594 case B_MODIFY_REJ:
2595 TRACE_BINDUMP (cc_handle,
2596 TC_USER4,
2597 " Modify Reject UL ",
2598 payload,
2599 length);
2600 break;
2601 case B_MODIFY_COMP:
2602 TRACE_BINDUMP (cc_handle,
2603 TC_USER4,
2604 " Modify Complete UL ",
2605 payload,
2606 length);
2607 break;
2608 case U_START_DTMF:
2609 TRACE_BINDUMP (cc_handle,
2610 TC_USER4,
2611 " Start DTMF UL ",
2612 payload,
2613 length);
2614 break;
2615 case U_STOP_DTMF:
2616 TRACE_BINDUMP (cc_handle,
2617 TC_USER4,
2618 " Stop DTMF UL ",
2619 payload,
2620 length);
2621 break;
2622 case U_CALL_CONF:
2623 TRACE_BINDUMP (cc_handle,
2624 TC_USER4,
2625 " Call Confirm UL ",
2626 payload,
2627 length);
2628 break;
2629 case U_RELEASE :
2630 TRACE_BINDUMP (cc_handle,
2631 TC_USER4,
2632 " Release UL ",
2633 payload,
2634 length);
2635 break;
2636 case B_CONNECT_ACK:
2637 TRACE_BINDUMP (cc_handle,
2638 TC_USER4,
2639 " Connect Acknowledge UL ",
2640 payload,
2641 length);
2642 break;
2643 case U_RETRIEVE:
2644 TRACE_BINDUMP (cc_handle,
2645 TC_USER4,
2646 " Retrieve UL ",
2647 payload,
2648 length);
2649 break;
2650 case U_HOLD:
2651 TRACE_BINDUMP (cc_handle,
2652 TC_USER4,
2653 " Hold UL ",
2654 payload,
2655 length);
2656 break;
2657 case B_USER_INFO:
2658 TRACE_BINDUMP (cc_handle,
2659 TC_USER4,
2660 " User Info UL ",
2661 payload,
2662 length);
2663 break;
2664 case B_CONGEST_CTRL:
2665 TRACE_BINDUMP (cc_handle,
2666 TC_USER4,
2667 " Congestion Control UL ",
2668 payload,
2669 length);
2670 break;
2671 case B_MODIFY:
2672 TRACE_BINDUMP (cc_handle,
2673 TC_USER4,
2674 " Modify UL ",
2675 payload,
2676 length);
2677 break;
2678 case U_CONNECT:
2679 TRACE_BINDUMP (cc_handle,
2680 TC_USER4,
2681 " Connect UL ",
2682 payload,
2683 length);
2684 break;
2685 case U_ALERT:
2686 TRACE_BINDUMP (cc_handle,
2687 TC_USER4,
2688 " Alert UL ",
2689 payload,
2690 length);
2691 break;
2692 case U_FACILITY:
2693 TRACE_BINDUMP (cc_handle,
2694 TC_USER4,
2695 " Facility UL ",
2696 payload,
2697 length);
2698 break;
2699 case U_RELEASE_COMP:
2700 TRACE_BINDUMP (cc_handle,
2701 TC_USER4,
2702 "Release Complete UL ",
2703 payload,
2704 length);
2705 break;
2706 case B_NOTIFY:
2707 TRACE_BINDUMP (cc_handle,
2708 TC_USER4,
2709 "Notify UL ",
2710 payload,
2711 length);
2712 break;
2713 case B_STATUS_ENQ:
2714 TRACE_BINDUMP (cc_handle,
2715 TC_USER4,
2716 "Status Enquiry UL ",
2717 payload,
2718 length);
2719 break;
2720 default:
2721 TRACE_EVENT("Unknown Message");
2722 break;
2723 } /* switch (*msg_type) */
2724 PSENDX (MM, data);
2725 }
2726 /* Implements Measure# 11, 12, 13, 14, 22, 27, 28 and 38 */
2727
2728 /*
2729 +--------------------------------------------------------------------+
2730 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2731 | STATE : code ROUTINE : code_msg |
2732 +--------------------------------------------------------------------+
2733
2734 PURPOSE : Code the message and add protocol discriminator and
2735 transaction identifier.
2736
2737 */
2738
2739 LOCAL void code_msg (UBYTE * mStruct,
2740 USHORT len)
2741 {
2742 TRACE_FUNCTION ("code_msg()");
2743 {
2744 /* Here we are using PALLOC_SDU for PALLOC_MSG also since they are same */
2745 PALLOC_SDU (data, MMCM_DATA_REQ, len);
2746
2747 data->sdu.o_buf = CC_ENCODE_OFFSET;
2748 ccd_codeMsg (CCDENT_CC,
2749 UPLINK,
2750 (T_MSGBUF *) &data->sdu,
2751 mStruct,
2752 NOT_PRESENT_8BIT);
2753 for_pd (data);
2754 }
2755 }
2756
2757
2758 /* Implements Measure# 44 */
2759 /*
2760 +--------------------------------------------------------------------+
2761 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2762 | STATE : code ROUTINE : for_send_u_release_comp |
2763 +--------------------------------------------------------------------+
2764
2765 PURPOSE : Send release complete.
2766
2767 */
2768 LOCAL void for_send_u_release_comp (USHORT cause)
2769
2770 {
2771 TRACE_FUNCTION ("for_send_u_release_comp()");
2772
2773 CCD_END;
2774 CCD_START;
2775 /*
2776 * For MM the connection is still valid
2777 * CC has already released the connection.
2778 */
2779 {
2780 MCAST (rel_com, U_RELEASE_COMP);
2781
2782 cc_build_release_complete (rel_com,
2783 CAUSE_MAKE(DEFBY_STD,
2784 ORIGSIDE_MS,
2785 MNCC_CC_ORIGINATING_ENTITY,
2786 cause));
2787 for_release_complete (rel_com);
2788 }
2789 CCD_END;
2790 for_rel_req ();
2791 }
2792
2793 /* Implements Measure# 42 */
2794 /*
2795 +--------------------------------------------------------------------+
2796 | PROJECT : GSM-PS (6147) MODULE : CC_FOR |
2797 | STATE : code ROUTINE : for_retrieve_hold |
2798 +--------------------------------------------------------------------+
2799
2800 PURPOSE : Send release complete.
2801
2802 */
2803
2804 LOCAL void for_fill_sdu_and_send (UBYTE msg,
2805 USHORT len)
2806 {
2807 PALLOC_SDU (data, MMCM_DATA_REQ, len);
2808 data->sdu.o_buf = CC_ENCODE_OFFSET;
2809 data->sdu.l_buf = 8;
2810 /*lint -e{415} (warning-- Likely access or creation of out-of-bounds pointer)*/
2811 data->sdu.buf [CC_ENCODE_OFFSET >> 3] = msg;
2812 for_pd (data);
2813 }
2814 #endif