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comparison gsm-fw/g23m-gsm/rr/rr_attp.c @ 673:2f7df7a314f8

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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
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children 68693b72670b
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672:0dc6f9e8e980 673:2f7df7a314f8
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 module defines the functions for the attachment
18 | capability of the module Radio Resource.
19 +-----------------------------------------------------------------------------
20 */
21
22 #ifndef RR_ATTP_C
23 #define RR_ATTP_C
24
25 #define ENTITY_RR
26
27 /*==== INCLUDES ===================================================*/
28
29 #include <string.h>
30 #include <stdlib.h>
31 #include <stddef.h> /* offsetof */
32 #include "typedefs.h"
33 #include "pcm.h"
34 #include "pconst.cdg"
35 #include "mconst.cdg"
36 #include "message.h"
37 #include "ccdapi.h"
38 #include "vsi.h"
39 #include "custom.h"
40 #include "gsm.h"
41 #include "prim.h"
42 #include "cnf_rr.h"
43 #include "tok.h"
44 #include "rr.h"
45 #include "rr_em.h"
46 #include "cl_shrd.h"
47
48 #if defined (_SIMULATION_)
49 #include <stdio.h>
50 #endif
51
52
53 /*==== EXPORT =====================================================*/
54
55 /*==== PRIVATE =====================================================*/
56 /*==== PROTOTYPES =================================================*/
57
58 LOCAL void att_align_sc_meas (T_MPH_MEASUREMENT_IND * mph_meas_ind,
59 UBYTE index);
60
61 /*==== VARIABLES ==================================================*/
62 /*
63 * -------------------------------------------------------------------
64 * PRIMITIVE Processing functions
65 * -------------------------------------------------------------------
66 */
67
68 /*
69 +--------------------------------------------------------------------+
70 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
71 | STATE : code ROUTINE : att_mph_error_ind |
72 +--------------------------------------------------------------------+
73
74 PURPOSE : Process the primitive MPH_ERROR_IND received from PL.
75
76 */
77
78 #define MAX_ERROR_CS 9
79 #define MAX_ERROR_IDLE 4
80
81 GLOBAL void att_mph_error_ind (T_MPH_ERROR_IND *mph_error_ind)
82 {
83 GET_INSTANCE_DATA;
84 UBYTE index;
85
86 TRACE_FUNCTION ("att_mph_error_ind()");
87
88 switch (GET_STATE (STATE_ATT))
89 {
90 case ATT_CS2:
91 /*
92 * during cell selection
93 */
94 switch (mph_error_ind->cs)
95 {
96 case CS_BCCH_READ_ERROR:
97 /*
98 * BCCH read error
99 */
100 rr_data->bcch_error++;
101 if (rr_data->bcch_error EQ MAX_ERROR_CS)
102 {
103 /*
104 * maximum of BCCH read errors reached
105 * start next sync request if possible
106 */
107 rr_data->bcch_error = 0;
108 srv_clear_list (&rr_data->cr_data.cd.ncell_list);
109 if (cs_sync_next ())
110 {
111 SET_STATE (STATE_ATT, ATT_CS1);
112 }
113 break;
114 }
115 break;
116
117 case CS_DOWN_LINK_FAIL:
118 /*
119 * downlink failure,
120 * layer 1 has received too many undecodable paging messages
121 * that means the synchronisation to the BS is lost
122 */
123 TRACE_EVENT ("downlink failure");
124
125 EM_DOWNLINK_FAILURE;
126
127 /*
128 * stop the controlling timer
129 */
130 TIMERSTOP (T_RESELECT);
131
132 /*
133 * start cell selection, actually its questionable
134 * if this ever happens, maybe except for the primitive crossing
135 * case
136 */
137 /*XY:n don't inform GRR, but call start_cs anyway */
138 #ifdef GPRS
139 att_start_cell_selection_gprs ((UBYTE)(rr_data->sc_data.mm_started),FULL_SEARCH_MODE);
140 #else
141 att_start_cell_selection (rr_data->sc_data.mm_started, CS_NOT_PARALLEL,FULL_SEARCH_MODE);
142 #endif
143 break;
144
145 }
146 break;
147
148 case ATT_CS3:
149 /*
150 * during cell reselection
151 */
152 switch (mph_error_ind->cs)
153 {
154 case CS_BCCH_READ_ERROR:
155 /*
156 * BCCH read error
157 */
158 rr_data->bcch_error++;
159 TRACE_EVENT_P2 ("bcch_error=%u (%u)", rr_data->bcch_error, MAX_ERROR_CS);
160 if (rr_data->bcch_error EQ MAX_ERROR_CS)
161 {
162 /*
163 * the maximum of read errors is reached
164 * try the next cell for cell reselection
165 */
166 #ifdef GPRS
167 if(rr_data->gprs_data.cr_pbcch_active EQ TRUE)
168 {
169 att_cell_reselection_gprs_failed();
170 }
171 else
172 {
173 #endif
174 rr_data->bcch_error = 0;
175 rr_data->pag_rec = FALSE;
176 srv_clear_stored_prim (MPH_PAGING_IND);
177 att_continue_cell_reselect ();
178 #ifdef GPRS
179 }
180 #endif
181 }
182 break;
183
184 case CS_DOWN_LINK_FAIL:
185 /*
186 * downlink failure,
187 * layer 1 has received too many undecodable paging messages
188 * that means the synchronisation to the BS is lost
189 */
190 TRACE_EVENT ("downlink failure");
191 EM_DOWNLINK_FAILURE;
192
193
194 /*
195 * try the next candidate for the cell reselection
196 */
197 att_continue_cell_reselect () ;
198 break;
199
200 case CS_NC_SYNC_FAILED:
201 /*
202 * Cell has no valid synchronization information
203 */
204 TRACE_EVENT ("No Valid Sync info");
205
206 /*
207 * try the next candidate for the cell reselection
208 */
209 att_continue_cell_reselect () ;
210 break;
211
212 }
213 break;
214
215 case ATT_DEDICATED:
216 /*
217 * during dedicated mode
218 */
219 switch (mph_error_ind->cs)
220 {
221 case CS_RADIO_LINK_FAIL:
222 /*
223 * radio link failure.
224 * That means layer 1 has received too many
225 * undecodable SACCH blocks in the downlink
226 * The synchronisation to the BS is lost.
227 */
228 TRACE_EVENT ("radio link failure");
229
230 /*
231 * dynamic configuration command : IHO
232 * Lock the DUT to the cell it is already camping -
233 * Ignore the Radio Link Failures.
234 */
235
236 if(rr_data->dyn_config.iho AND (rr_data->sc_data.ch_mode EQ CM_AMR))
237 {
238 TRACE_EVENT("MPH_ERROR_IND : IHO");
239 }
240 else
241 {
242 EM_RADIO_LINK_FAILURE;
243
244 rr_data->net_lost = TRUE;
245
246 /*
247 * Inform MM about the radio link failure and
248 * start cell reslection
249 */
250 att_code_rr_abort_ind (RRCS_ABORT_RAD_LNK_FAIL);
251 att_stop_dedicated();
252 }
253 break;
254 }
255 break;
256
257 case ATT_IDLE:
258 case ATT_CON_EST:
259 /*
260 * during idle mode or connection establishment
261 */
262 switch (mph_error_ind->cs)
263 {
264 case CS_BCCH_READ_ERROR:
265 /*
266 * A BCCH read error has occured.
267 * It is checked whether the BCCH reading
268 * is done for a PLMN search activity
269 * originated by RR, else it is ignored.
270 */
271 index = att_get_index (mph_error_ind->arfcn);
272 if (index EQ CR_INDEX)
273 {
274 rr_data->bcch_error++;
275 if (rr_data->bcch_error EQ MAX_ERROR_IDLE)
276 {
277 /*
278 * if the maximum of read errors is reached
279 * the next cell is tried.
280 */
281 rr_data->bcch_error = 0;
282 TIMERSTOP (T_RESELECT);
283 srv_clear_list (&rr_data->cr_data.cd.ncell_list);
284 cs_sync_next ();
285 }
286 break;
287 }
288 break;
289
290 case CS_DOWN_LINK_FAIL:
291 /*
292 * downlink failure
293 */
294 TRACE_EVENT ("downlink failure");
295 EM_DOWNLINK_FAILURE;
296
297 rr_data->net_lost = TRUE;
298
299 if(GET_STATE (STATE_ATT) EQ ATT_CON_EST)
300 {
301 switch (rr_data->ms_data.establish_cause)
302 {
303 #ifdef GPRS
304 case ESTCS_GPRS_1P:
305 case ESTCS_GPRS_SB:
306 case ESTCS_GPRS_PAGING:
307 SET_STATE(STATE_GPRS, GPRS_PIM_BCCH);
308 break;
309 case ESTCS_PAGING:
310 dat_rr_release_ind(RRCS_ABNORM_UNSPEC, 0);
311 #else
312 case ESTCS_PAGING:
313 #endif
314 break;
315 default:
316 dat_rr_release_ind(RRCS_ABNORM_UNSPEC, 0);
317 break;
318 }
319 }
320
321 /*
322 * Only start reselection, if isnīt any PLMN search active
323 */
324 if (rr_data->start_cell_reselection)
325 {
326 /*XY:n inform GRR, and wait for CR_RSP
327 should only happen in PIM_BCCH */
328 #ifdef GPRS
329 att_start_cell_reselection_gprs (CELL_RESELECTION);
330 #else
331 att_start_cell_reselection (CELL_RESELECTION);
332 #endif
333 }
334 break;
335
336 }
337 break;
338
339 default:
340 break;
341 }
342
343
344 PFREE (mph_error_ind);
345 }
346
347 /*
348 +--------------------------------------------------------------------+
349 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
350 | STATE : code ROUTINE : att_mph_sync_ind |
351 +--------------------------------------------------------------------+
352
353 PURPOSE : Process the primitive MPH_SYNC_IND received from PL.
354
355 */
356
357 GLOBAL void att_mph_sync_ind (T_MPH_SYNC_IND *mph_sync_ind)
358 {
359 GET_INSTANCE_DATA;
360 TRACE_FUNCTION ("att_mph_sync_ind()");
361
362 switch (GET_STATE (STATE_ATT))
363 {
364 case ATT_CS2:
365 case ATT_CS3:
366 if (mph_sync_ind->cs EQ CS_SYS_INFO_1_NOT_NEEDED)
367 {
368 /*
369 * layer 1 indicates that system information message type 1
370 * is not available. Update the bitmap of the read messages.
371 */
372 att_set_sys_info_read (SYS_INFO_1_READ, CR_INDEX);
373 }
374 #ifdef GPRS
375 else if(mph_sync_ind->cs EQ CS_SCELL_IS_SYNCED)
376 {
377 if(rr_data->gprs_data.cr_pbcch_active)
378 {
379 PALLOC(sync_ind, RRGRR_SYNC_IND);
380 sync_ind->sync_res = SYNC_OK;
381 PSENDX(GRR, sync_ind);
382
383 SET_STATE(STATE_GPRS,GPRS_PIM_PBCCH);
384 rr_data->gprs_data.cr_pbcch_active = FALSE;
385 rr_data->nc_data[CR_INDEX].arfcn = NOT_PRESENT_16BIT;
386 SET_STATE (STATE_ATT, ATT_IDLE);
387 }
388 }
389 #endif
390 break;
391
392 #ifdef GPRS
393 case ATT_IDLE:
394 {
395 T_GPRS_DATA *gprs_data = &rr_data->gprs_data;
396 T_RRGRR_EXT_MEAS_REQ *rrgrr_ext_meas_req = gprs_data->rrgrr_ext_meas_req;
397 T_RRGRR_EXT_MEAS_CNF *rrgrr_ext_meas_cnf = gprs_data->rrgrr_ext_meas_cnf;
398
399 if ( mph_sync_ind->cs EQ CS_STOP_PLMN_SEARCH AND
400 rrgrr_ext_meas_req NEQ NULL )
401 {
402 rrgrr_ext_meas_cnf->call_ref = rrgrr_ext_meas_req->call_ref;
403 if ( gprs_data->ext_meas_ctrl & EXT_MEAS_RESET )
404 rrgrr_ext_meas_cnf->xmeas_cause = EXT_MEAS_RESET;
405 else
406 rrgrr_ext_meas_cnf->xmeas_cause = EXT_MEAS_OK;
407
408 att_ext_meas_end(FALSE);
409 SET_STATE (STATE_CELL_SEL, CS_IDLE);
410 PSENDX ( GRR, rrgrr_ext_meas_cnf );
411 }
412 }
413 break;
414 #endif
415
416 default:
417 break;
418 }
419 PFREE (mph_sync_ind);
420 }
421
422 /*
423 +--------------------------------------------------------------------+
424 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
425 | STATE : code ROUTINE : att_mph_measurement_ind |
426 +--------------------------------------------------------------------+
427
428 PURPOSE : Process MPH_MEASUREMENT_IND received from layer 1.
429
430 */
431
432 GLOBAL void att_mph_measurement_ind (T_MPH_MEASUREMENT_IND *mph_measurement_ind)
433 {
434 GET_INSTANCE_DATA;
435 TRACE_FUNCTION ("att_mph_measurement_ind()");
436
437 /*
438 * Defines the time in frame numbers from the last measurements.
439 */
440 rr_data->ms_data.fn_offset = (ULONG)mph_measurement_ind->fn_offset;
441
442 switch (GET_STATE (STATE_ATT))
443 {
444 case ATT_CS2:
445 /*
446 * FTA problem with 20.19 testcase
447 * This function is used to eliminate poor serving cell
448 * RX level values due to spurious measurements.
449 */
450 #if defined(_SIMULATION_)
451 TRACE_EVENT_WIN_P5 ("ATT_CS2: MPH_MEASUREMENT_IND[%u] rx=%d %svalid (NC%u[%u])",
452 mph_measurement_ind->arfcn, mph_measurement_ind->rx_lev_full,
453 mph_measurement_ind->valid ? "" : "in", SC_INDEX,
454 rr_data->nc_data[SC_INDEX].arfcn);
455 #endif
456 att_align_sc_meas (mph_measurement_ind, SC_INDEX);
457 break;
458
459 case ATT_CS3:
460 /*
461 * clear the barrier for the candidate if exists and
462 * update the fieldstrength value
463 */
464 #if defined(_SIMULATION_)
465 TRACE_EVENT_WIN_P5 ("ATT_CS3: MPH_MEASUREMENT_IND[%u] rx=%d %svalid (NC%u[%u])",
466 mph_measurement_ind->arfcn, mph_measurement_ind->rx_lev_full,
467 mph_measurement_ind->valid ? "" : "in",
468 CR_INDEX, rr_data->nc_data[CR_INDEX].arfcn);
469 #endif
470 reset_tnnn (CR_INDEX);
471 // rr_data->nc_data[CR_INDEX].rxlev = mph_measurement_ind->rx_lev_full;
472 att_align_sc_meas (mph_measurement_ind, CR_INDEX);
473 break;
474
475 case ATT_DEDICATED:
476
477 if (mph_measurement_ind->valid)
478 {
479 /*
480 * if the measurement report is valid, store it
481 * for later use (building of measurement message
482 * and ranking of cells if coming back to idle mode).
483 */
484 memcpy (&rr_data->ms_data.measurement_report, mph_measurement_ind,
485 sizeof (T_MPH_MEASUREMENT_IND));
486
487 /*Store most recently received timing advance for SC*/
488 rr_data->sc_data.new_ta = rr_data->ms_data.measurement_report.otd/2;
489 att_set_tim_advance_info();
490 /*
491 * This function is used to eliminate poor serving cell
492 * RX level values due to spurious measurements.
493 */
494 att_align_sc_meas (mph_measurement_ind, SC_INDEX);
495
496 /*
497 * Set fieldstrength in dedicated mode, use rxlev sub due to DTX
498 */
499 #ifdef FF_PS_RSSI
500 RX_SetValue (mph_measurement_ind->rx_lev_sub,
501 mph_measurement_ind->rx_qual_sub,
502 RX_ACCE_UNAVAILABLE);
503 #else
504 RX_SetValue (mph_measurement_ind->rx_lev_sub);
505 #endif
506 }
507
508 reset_tnnn (SC_INDEX);
509
510 /*
511 * increase power on time to delete forbidden
512 * location area list after 12 hours
513 */
514 att_increase_power_on_time ((USHORT)(rr_data->ms_data.fn_offset /
515 PERIOD_1_SEC));
516
517 /*
518 * build the uplink SACCH message Measurement Report
519 */
520 #if defined (REL99) && defined (TI_PS_FF_EMR)
521 if ( ((rr_data->sc_data.enh_para_status EQ ENH_PARA_IDLE) OR
522 (rr_data->sc_data.enh_para_status EQ ENH_PARA_DEDICATED)) AND
523 rr_data->sc_data.emr_data_current.rep_type EQ REP_TYPE_ENH )
524 dat_code_enh_measure_report (mph_measurement_ind);
525 else
526 #endif
527 dat_code_measure_report (mph_measurement_ind);
528 break;
529
530 case ATT_IDLE:
531 #ifdef GPRS
532 #if defined (REL99) && defined (TI_PS_FF_EMR)
533 rr_data->sc_data.emr_data_current.scale_used_last =
534 mph_measurement_ind->scale_used;
535 #endif
536 if(att_check_sync_results(mph_measurement_ind))
537 return;
538 #endif
539 /*
540 * special trick for FTA testcase 20.7.
541 * The first paging is delayed until the
542 * first measurement from layer 1 arrives.
543 */
544 rr_data->first_meas_received = TRUE;
545
546 /*
547 * two dynamic configs to perform
548 * fast or slow cell reselection in the lab
549 */
550 if (rr_data->dyn_config.fcr)
551 mph_measurement_ind->rx_lev_full = 0;
552
553 if (rr_data->dyn_config.scr)
554 {
555 rr_data->dyn_config.scr++;
556 if (rr_data->dyn_config.scr < mph_measurement_ind->rx_lev_full)
557 mph_measurement_ind->rx_lev_full -= rr_data->dyn_config.scr;
558 else
559 mph_measurement_ind->rx_lev_full = 0;
560 }
561
562 if (mph_measurement_ind->valid)
563 {
564 /*
565 * if the measurement report from layer 1 is valid
566 *
567 * set RX value
568 */
569 #ifdef FF_PS_RSSI
570 RX_SetValue (mph_measurement_ind->rx_lev_full,
571 mph_measurement_ind->rx_qual_full,
572 rr_data->nc_data[SC_INDEX].select_para.rxlev_access_min);
573 #else
574 RX_SetValue (mph_measurement_ind->rx_lev_full);
575 #endif
576
577 /*
578 * store the measurement report for later use, remove
579 * bad neighbourcells and analyze the data from layer 1
580 * (remove cells which are not inside the report,
581 * store new cells, update counter etc.).
582 */
583 mph_measurement_ind->rx_lev_sub = mph_measurement_ind->rx_lev_full;
584 memcpy (&rr_data->ms_data.measurement_report, mph_measurement_ind,
585 sizeof (T_MPH_MEASUREMENT_IND));
586
587 /* L1 always report BCCH RXLev as Zero in Idle mode, so copy
588 * BCCH RXLev as receivied level (rx_lev_full) on BCCH
589 * This will be used when we go into dedicated mode
590 * And comback to Idle mode within 480MS Or
591 * Dedicated mode was very-short duration and
592 * RR didn't receive any valid measurement report into
593 * dedicate mode. If we don't do this Cell-Reselction
594 * will fail as rr_data->nc_data[SC_INDEX].rxlev will be zero
595 * Because it is assigned as bcch_rxlev_of_sc of measurement_report
596 * in function att_build_back_from_dedicated.
597 */
598 rr_data->ms_data.measurement_report.bcch_rxlev_of_sc = mph_measurement_ind->rx_lev_full;
599
600 att_remove_bad_ncell (mph_measurement_ind);
601 att_analyze_measure_report (mph_measurement_ind);
602
603 if( rr_data->c_ncell_bcch EQ NOT_INITIALISED )
604 rr_data->c_ncell_bcch = mph_measurement_ind->ncells.no_of_ncells;
605
606 if( (rr_data->c_ncell_bcch EQ 0) AND (rr_data->resel_pending EQ TRUE) )
607 {
608 PFREE (mph_measurement_ind);
609 #ifdef GPRS
610 att_start_cell_reselection_gprs(CELL_RESELECTION_RACH);
611 #else
612 att_start_cell_reselection(CELL_RESELECTION_RACH);
613 #endif
614 rr_data->resel_pending = FALSE;
615 rr_data->c_ncell_bcch = NOT_INITIALISED;
616 return;
617 }
618 /*
619 * check whether a paging has been stored before receiving
620 * the measurement from layer 1.
621 */
622 if (rr_data->pag_rec)
623 {
624 srv_use_stored_prim ();
625 rr_data->pag_rec = FALSE;
626 }
627
628 /*
629 * delay cell reselection if network search is still ongoing
630 * or RR initiated plmn search has started.
631 */
632 att_check_reselect_decision (rr_data->start_cell_reselection);
633
634 /*
635 * increase power on time to delete forbidden
636 * location area list after 12 hours
637 */
638 att_increase_power_on_time ((USHORT)(rr_data->ms_data.fn_offset /
639 PERIOD_1_SEC));
640
641 }
642 break;
643
644 case ATT_CON_EST:
645 /*
646 * Measurements from layer 1 during connection establishment
647 */
648 if (mph_measurement_ind->valid)
649 {
650 /*
651 * store the measurement report for later use, remove
652 * bad neighbourcells and analyze the data from layer 1
653 * (remove cells which are not inside the report,
654 * store new cells, update counter etc.).
655 */
656 mph_measurement_ind->rx_lev_sub = mph_measurement_ind->rx_lev_full;
657 memcpy (&rr_data->ms_data.measurement_report, mph_measurement_ind,
658 sizeof (T_MPH_MEASUREMENT_IND));
659
660 /* L1 always report BCCH RXLev as Zero in Connection Establishment mode, so copy
661 * BCCH RXLev as receivied level (rx_lev_full).
662 * This will be used when we go into dedicated mode
663 * And comback to Idle mode within 480MS Or
664 * Dedicated mode was very-short duration and
665 * RR didn't receive any valid measurement report into
666 * dedicate mode. If we don't do this Cell-Reselction
667 * will fail as rr_data->nc_data[SC_INDEX].rxlev will be zero
668 * Because it is assigned as bcch_rxlev_of_sc of measurement_report
669 * in function att_build_back_from_dedicated.
670 */
671 rr_data->ms_data.measurement_report.bcch_rxlev_of_sc = mph_measurement_ind->rx_lev_full;
672
673 att_remove_bad_ncell (mph_measurement_ind);
674 att_analyze_measure_report (mph_measurement_ind);
675
676 /*
677 * make a cell reselection decision, but do not start it.
678 */
679 att_check_reselect_decision (FALSE);
680
681 /*
682 * increase power on time to delete forbidden
683 * location area list after 12 hours
684 */
685 att_increase_power_on_time ((USHORT)(rr_data->ms_data.fn_offset /
686 PERIOD_1_SEC));
687 }
688 break;
689
690 default:
691 break;
692 }
693 PFREE (mph_measurement_ind);
694 }
695
696 /*
697 +--------------------------------------------------------------------+
698 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
699 | STATE : code ROUTINE : att_rr_activate_req |
700 +--------------------------------------------------------------------+
701
702 PURPOSE : Process the primitive RR_ACTIVATE_REQ received from MM.
703
704 */
705
706 GLOBAL void att_rr_activate_req (T_RR_ACTIVATE_REQ *rr_activate_req)
707 {
708 GET_INSTANCE_DATA;
709 #ifdef GPRS
710 T_loc_area_ident * lai = &rr_data->nc_data[SC_INDEX].lai;
711 #endif /* GPRS */
712
713 TRACE_FUNCTION ("att_rr_activate_req()");
714
715 /*
716 * set cell test operation
717 */
718 rr_data->cell_test_operation = rr_activate_req->cell_test;
719 rr_data->cs_data.check_hplmn = rr_activate_req->check_hplmn;
720 TRACE_EVENT_P1 ( "Cell Test Operation =%d", rr_data->cell_test_operation );
721
722 switch (GET_STATE (STATE_ATT))
723 {
724 case ATT_NULL:
725 #ifdef GPRS
726 if(rr_activate_req->gprs_indication AND
727 rr_data->gprs_data.start_proc EQ START_PROC_NOTHING)
728 {
729 att_set_gprs_indication(rr_activate_req->gprs_indication);
730 att_rrgrr_cr_ind(CR_NORMAL);
731 rr_data->gprs_data.start_proc = START_PROC_ACTIVATE_REQ;
732 if ( srv_check_stored_prim (RR_ACTIVATE_REQ) )
733 srv_clear_stored_prim(RR_ACTIVATE_REQ);
734
735 if( !srv_store_prim ((T_PRIM *)D2P(rr_activate_req)) )
736 {
737 /*
738 * primitive already in queue or storing failed
739 */
740 PFREE (rr_activate_req);
741 }
742 /* on CR_RSP use_stored_prim is called */
743 }
744 else
745 att_handle_rr_act_req (TRUE, rr_activate_req);
746 #else
747 att_handle_rr_act_req (TRUE, rr_activate_req);
748 #endif
749 break;
750
751 case ATT_CS_INIT:
752 #ifdef GPRS
753 if(rr_activate_req->gprs_indication AND
754 rr_data->gprs_data.start_proc EQ START_PROC_NOTHING)
755 {
756 TRACE_EVENT("Activating GPRS in ATT_CS_INIT");
757 att_set_gprs_indication(rr_activate_req->gprs_indication);
758 att_rrgrr_cr_ind(CR_NORMAL);
759 rr_data->gprs_data.start_proc = START_PROC_ACTIVATE_REQ;
760 /* go ahead for storing the activate_req message */
761 }
762 else
763 {
764 #endif
765 att_handle_rr_act_req (FALSE, rr_activate_req);
766 break;
767 #ifdef GPRS
768 }
769 #endif
770 /*lint -fallthrough*/
771
772 case ATT_CS1:
773 if ( GET_STATE (STATE_CELL_SEL) EQ CS_IDLE_ACTIVE )
774 {
775 #ifdef GPRS
776 if(rr_activate_req->gprs_indication AND
777 rr_data->gprs_data.start_proc EQ START_PROC_NOTHING AND
778 rr_data->ms_data.req_mm_service EQ FUNC_LIM_SERV_ST_SRCH)
779 {
780 TRACE_EVENT("Activating GPRS in ATT_CS1");
781 att_set_gprs_indication(rr_activate_req->gprs_indication);
782 att_rrgrr_cr_ind(CR_NORMAL);
783 rr_data->gprs_data.start_proc = START_PROC_ACTIVATE_REQ;
784 /* go ahead for storing the activate_req message */
785 }
786 else
787 {
788 #endif
789 att_handle_rr_act_req (FALSE, rr_activate_req);
790 return;
791 #ifdef GPRS
792 }
793 #endif
794 }
795 /*lint -fallthrough*/
796 case ATT_CS3:
797 case ATT_DEDICATED:
798 /*
799 * store rr activate request during cell reselection and while dedicated
800 * only store the latest instance of an ACTIVATE_REQ
801 */
802 if ( srv_check_stored_prim (RR_ACTIVATE_REQ) )
803 srv_clear_stored_prim(RR_ACTIVATE_REQ);
804
805 if( !srv_store_prim ((T_PRIM *)D2P(rr_activate_req)) )
806 {
807 /*
808 * primitive already in queue or storing failed
809 */
810 PFREE (rr_activate_req);
811 }
812 break;
813 case ATT_CS2:
814 case ATT_NO_SERVICE:
815 case ATT_IDLE:
816 case ATT_CON_EST:
817
818 #ifdef GPRS
819
820 if(rr_activate_req->gprs_indication AND
821 rr_activate_req->op.func NEQ FUNC_NET_SRCH_BY_MMI AND
822 rr_data->gprs_data.start_proc EQ START_PROC_NOTHING)
823 {
824 if(
825 ( rr_data->ms_data.operation_mode EQ
826 ( (rr_activate_req->op.ts << 7) + (rr_activate_req->op.m << 6) +
827 (rr_activate_req->op.sim_ins << 5)
828 )
829 )
830 AND
831 ( rr_data->ms_data.req_mm_service EQ rr_activate_req->op.func)
832 AND
833 ( GET_STATE(STATE_GPRS) EQ GPRS_NULL)
834 AND
835 ( rr_data->nc_data[SC_INDEX].si13_loc_ind NEQ SI13_NOT_PRESENT )
836 AND
837 (GET_STATE(STATE_ATT) EQ ATT_IDLE )
838 AND
839 (dat_plmn_equal_req ( lai->mcc,
840 lai->mnc,
841 rr_activate_req->plmn.mcc,
842 rr_activate_req->plmn.mnc) )
843 )
844 {
845 TRACE_EVENT("gprs activation - cell reselection to same cell");
846 rr_data->gprs_data.start_proc = START_PROC_GPRS_ACT;
847 rr_data->sc_data.selection_type = CELL_RESELECTION_ON_GPRS_ACT;
848 att_set_gprs_indication(rr_activate_req->gprs_indication);
849 PFREE (rr_activate_req);
850 }
851 else
852 {
853 rr_data->gprs_data.start_proc = START_PROC_ACTIVATE_REQ;
854 att_set_gprs_indication(rr_activate_req->gprs_indication);
855
856 /* on CR_RSP use_stored_prim is called */
857 if ( srv_check_stored_prim (RR_ACTIVATE_REQ) )
858 srv_clear_stored_prim(RR_ACTIVATE_REQ);
859 if( !srv_store_prim ((T_PRIM *)D2P(rr_activate_req)) )
860 {
861
862 /*
863 * primitive already in queue or storing failed
864 */
865 PFREE (rr_activate_req);
866 }
867 }
868
869 att_rrgrr_cr_ind(CR_NORMAL);
870 }
871 else if (rr_activate_req->op.func EQ FUNC_NET_SRCH_BY_MMI AND
872 (GET_STATE(STATE_GPRS) EQ GPRS_PTM_BCCH OR
873 GET_STATE(STATE_GPRS) EQ GPRS_PTM_PBCCH OR
874 GET_STATE(STATE_GPRS) EQ GPRS_PAM_BCCH OR
875 GET_STATE(STATE_GPRS) EQ GPRS_PAM_PBCCH ))
876 {
877 rr_data->gprs_data.start_proc = START_PROC_NOTHING;
878 /*
879 * send Please Retry to the MMI instead of
880 * storing the primitive
881 */
882 rr_data->sc_data.found_entries = 0;
883 att_code_rr_abort_ind(RRCS_ABORT_PTM);
884 PFREE (rr_activate_req);
885 }
886 else if (rr_activate_req->op.func EQ FUNC_NET_SRCH_BY_MMI)
887 {
888 /* this is a parallel search, don't inform GRR */
889 rr_data->gprs_data.start_proc = START_PROC_NOTHING;
890 att_handle_rr_act_req (FALSE, rr_activate_req);
891 }
892 else if(
893 (rr_activate_req->gprs_indication EQ FALSE) AND
894 (rr_activate_req->op.func NEQ FUNC_NET_SRCH_BY_MMI) AND
895 (GET_STATE(STATE_ATT) EQ ATT_IDLE ) AND
896 (rr_data->ms_data.req_mm_service EQ rr_activate_req->op.func) AND
897 (
898 rr_data->ms_data.operation_mode EQ
899 ((rr_activate_req->op.ts << 7)+(rr_activate_req->op.m << 6)+(rr_activate_req->op.sim_ins << 5))
900 ) AND
901 (GET_STATE(STATE_GPRS) EQ GPRS_PIM_BCCH)
902 )
903 {
904 att_set_gprs_indication(rr_activate_req->gprs_indication);
905 att_set_sys_info_read(SYS_INFO_13_READ, SC_INDEX);
906 att_build_idle_req(SC_INDEX, MODE_SYS_INFO_CHANGE);
907 att_code_rr_act_cnf();
908 PFREE(rr_activate_req);
909 }
910 else /* called after, the CR_RSP is received or
911 if GPRS is not activated */
912 att_handle_rr_act_req (FALSE, rr_activate_req);
913 #else
914 att_handle_rr_act_req (FALSE, rr_activate_req);
915 #endif
916
917 break;
918
919
920 default:
921 PFREE (rr_activate_req);
922 break;
923 }
924 }
925
926 /*
927 +--------------------------------------------------------------------+
928 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
929 | STATE : code ROUTINE : att_rr_deactivate_req |
930 +--------------------------------------------------------------------+
931
932 PURPOSE : Process the primitive RR_DEACTIVATE_REQ received from MM.
933
934 */
935
936 GLOBAL void att_rr_deactivate_req (T_RR_DEACTIVATE_REQ *rr_deactivate_req)
937 {
938 GET_INSTANCE_DATA;
939 UBYTE tim_idx;
940 PREUSE (rr_deactivate_req, mph_deactivate_req, MPH_DEACTIVATE_REQ);
941
942 TRACE_FUNCTION ("att_rr_deactivate_req()");
943
944 EM_DEACTIVATION;
945
946 #if defined(_SIMULATION_FFS_)
947 if(!dat_test_sim_available())
948 {
949 /* store the white list from RAM to FFS */
950 if(rr_data->ms_data.rr_service EQ FULL_SERVICE)
951 {
952 cs_store_white_list();
953 }
954
955 /* store the Black list from RAM to FFS */
956 cs_store_black_list();
957 }
958 #endif
959
960 /*
961 * stop any timer which might be running
962 */
963 for (tim_idx = 0; tim_idx < NUM_OF_RR_TIMERS; tim_idx++)
964 TIMERSTOP (tim_idx);
965 /*
966 * reset process states and initialize the
967 * gsm related data.
968 */
969 dat_att_null ();
970 att_init_gsm_data ();
971 #ifdef GPRS
972 gprs_init_gprs_data();
973 #endif
974
975 cs_init_process();
976 SET_STATE (STATE_ATT, ATT_NULL);
977
978 /*
979 * deactivate layer 1
980 */
981 PSENDX (PL, mph_deactivate_req);
982 }
983
984 /*
985 +--------------------------------------------------------------------+
986 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
987 | STATE : code ROUTINE : att_rr_sync_req |
988 +--------------------------------------------------------------------+
989
990 PURPOSE : Process the primitive RR_SYNC_REQ received from MM.
991
992 */
993
994 GLOBAL void att_rr_sync_req (T_RR_SYNC_REQ *rr_sync_req)
995 {
996 GET_INSTANCE_DATA;
997 TRACE_FUNCTION ("att_rr_sync_req()");
998
999 TRACE_EVENT_P2 ("RR_SYNC_REQ cs=%x att st=%u", rr_sync_req->synccs, GET_STATE (STATE_ATT));
1000
1001 if ((rr_sync_req->synccs NEQ NOT_PRESENT_16BIT) AND
1002 (rr_sync_req->synccs NEQ SYNCCS_LAI_ALLOW))
1003 {
1004 rr_data->mode_after_dedi = MODE_CELL_RESELECTION;
1005 TRACE_EVENT ("rr_sync_req: MODE_CELL_RESELECTION");
1006 #if defined(DL_TRACE_ENABLED)
1007 {
1008 sprintf (dl_trace_buf, "sync_req cs=%04x ->mode=%u #%u:%s",
1009 rr_sync_req->synccs, rr_data->mode_after_dedi, __LINE__, __FILE10__);
1010 DL_OFFLINE_TRACE (dl_trace_buf);
1011 }
1012 #endif /* DL_TRACE_ENABLED */
1013 }
1014
1015 if (rr_sync_req->kcv.v_kc)
1016 {
1017 /*
1018 * change of cipher parameter
1019 */
1020 memcpy (rr_data->ms_data.new_kc, &rr_sync_req->kcv.kc, KC_STRING_SIZE);
1021 rr_data->ms_data.cksn = rr_sync_req->cksn;
1022 }/*if v_kc*/
1023
1024 if (rr_sync_req->tmsi_struct.v_mid)
1025 {
1026 /*
1027 * change of TMSI (a new value is defined)
1028 */
1029 rr_data->ms_data.tmsi_available = TRUE;
1030 rr_data->ms_data.tmsi_binary = rr_sync_req->tmsi_struct.tmsi_dig;
1031 /*
1032 * forward the new TMSI to layer 1
1033 */
1034 att_mph_identity_req ();
1035 }/* if v_mid*/
1036
1037 if (rr_sync_req->op.v_op)
1038 {
1039 /*
1040 * change of the operation mode, typically
1041 * change from automatic to manual mode
1042 */
1043 rr_data->ms_data.operation_mode =
1044 (rr_sync_req->op.ts << SHIFT_FOR_SIM_TYPE) +
1045 (rr_sync_req->op.m << SHIFT_FOR_SEARCH_OFFSET) +
1046 (rr_sync_req->op.sim_ins << SHIFT_FOR_SIM_INSERTED);
1047 att_set_func (rr_sync_req->op.func);
1048
1049
1050 switch (GET_STATE (STATE_ATT))
1051 {
1052 case ATT_NO_SERVICE:
1053 case ATT_IDLE:
1054 case ATT_CON_EST:
1055 /*
1056 * changes from automatic to manual mode and vice versa
1057 * may lead to start or stop of HPLMN search.
1058 */
1059 if (rr_data->ms_data.rr_service EQ FULL_SERVICE)
1060 att_start_registration_timer ();
1061 break;
1062 default:
1063 break;
1064 }/*STATE_ATT*/
1065
1066 }/*if v_op*/
1067
1068 switch (GET_STATE (STATE_ATT))
1069 {
1070 case ATT_CS1:
1071 switch (rr_sync_req->synccs)
1072 {
1073 case SYNCCS_TMSI_CKSN_KC_INVAL:
1074 case SYNCCS_TMSI_CKSN_KC_INVAL_NO_PAG:
1075 /*
1076 * store the primitive during cell selection (power measurements)
1077 */
1078 if (!srv_store_prim ((T_PRIM *)D2P(rr_sync_req)))
1079 {
1080 PFREE (rr_sync_req);
1081 }/*if*/
1082 return;
1083 default:
1084 break;
1085 }/*synccs*/
1086 break;
1087
1088 case ATT_CS2:
1089 switch (rr_sync_req->synccs)
1090 {
1091 case SYNCCS_TMSI_CKSN_KC_INVAL:
1092 case SYNCCS_TMSI_CKSN_KC_INVAL_NO_PAG:
1093 /*
1094 * location updating reject or authentication
1095 * failure indicates that a new start of the cell
1096 * selection is needed.
1097 */
1098 TIMERSTOP (T_RESELECT);
1099 /*XY:n don't inform GRR , but call start_cs anyway */
1100 #ifdef GPRS
1101 att_start_cell_selection_gprs (RR_ORIGINATED,FULL_SEARCH_MODE);
1102 #else
1103 att_start_cell_selection (RR_ORIGINATED, CS_NOT_PARALLEL,FULL_SEARCH_MODE);
1104 #endif
1105 break;
1106 default:
1107 break;
1108 }/*synccs*/
1109 break;
1110
1111 case ATT_CS3:
1112 case ATT_DEDICATED:
1113 case ATT_NO_SERVICE:
1114 case ATT_IDLE:
1115 case ATT_CON_EST:
1116 switch (rr_sync_req->synccs)
1117 {
1118 case SYNCCS_TMSI_CKSN_KC_INVAL:
1119 /*
1120 * clear TMSI, CKSN and KC
1121 */
1122 att_clear_reg_without_imsi ();
1123 break;
1124
1125 case SYNCCS_TMSI_CKSN_KC_INVAL_NO_PAG:
1126 /*
1127 * clear TMSI, IMSI, CKSN and KC
1128 */
1129 att_clear_registration_data ();
1130 break;
1131 default:
1132 break;
1133 }/*synccs*/
1134 break;
1135
1136 default:
1137 break;/*state*/
1138 }/*STATE_ATT*/
1139
1140
1141 switch (rr_sync_req->synccs)
1142 {
1143 case SYNCCS_EPLMN_LIST:
1144 /*
1145 * If sync info contains an EPLMN list
1146 * then this is copied regardless of state.
1147 * When EPLMN is not available stored EPLMN
1148 * is marked as invalid.
1149 */
1150 att_copy_eplmn_list(&rr_sync_req->eq_plmn_list);
1151 break;
1152
1153 case SYNCCS_LAI_ALLOW:
1154
1155 /* Store Last Registered PLMN data from the white list */
1156 rr_data->cs_data.last_reg_plmn.v_plmn = V_PLMN_PRES;
1157
1158 memcpy (rr_data->cs_data.last_reg_plmn.mcc, rr_data->cs_data.white_list.last_sc_lac.mcc, SIZE_MCC);
1159 memcpy (rr_data->cs_data.last_reg_plmn.mnc, rr_data->cs_data.white_list.last_sc_lac.mnc, SIZE_MNC);
1160
1161 TRACE_EVENT("LRPLMN copied from white list");
1162
1163 /*
1164 * successful end of location updating request,
1165 * remove lai from forbidden list if stored
1166 */
1167 att_rem_lai_from_forb_list (&rr_sync_req->plmn,
1168 rr_sync_req->lac);
1169 break;
1170
1171 case SYNCCS_LAI_NOT_ALLOW:
1172 /*
1173 * location updating reject, lai must be added to the
1174 * forbidden lai list.
1175 */
1176 att_add_to_forb_list (FORBIDDEN_LIST_NORMAL,
1177 &rr_sync_req->plmn,
1178 rr_sync_req->lac);
1179 /* Specifications 24.008 (section 4.4.4.7) -
1180 * # 12: (Location Area not allowed);
1181 * The MS shall perform a cell selection when back to the MM IDLE state
1182 * according to 3GPP TS 03.22 and 3GPP TS 25.304.
1183 */
1184 rr_data->ms_data.req_mm_service = FUNC_NET_SRCH_BY_MMI;
1185 att_start_cell_selection (RR_ORIGINATED, CS_PARALLEL,NORMAL_SEARCH_MODE);
1186
1187 break;
1188
1189 case SYNCCS_LAI_NOT_ALLOW_FOR_ROAMING:
1190 /*
1191 * location updating reject, lai must be added to the
1192 * forbidden lai list for roaming.
1193 */
1194 att_add_to_forb_list (FORBIDDEN_LIST_ROAMING,
1195 &rr_sync_req->plmn,
1196 rr_sync_req->lac);
1197 break;
1198
1199 case SYNCCS_TMSI_INVAL:
1200 /*
1201 * TMSI is invalid. Clear in RR and inform layer 1
1202 */
1203 rr_data->ms_data.tmsi_available = FALSE;
1204 att_mph_identity_req ();
1205 break;
1206
1207 case SYNCCS_LIMITED_SERVICE:
1208 /* Plmn received matches with LRPLMN, flush LRPLMN */
1209 if (rr_sync_req->plmn.v_plmn EQ V_PLMN_PRES)
1210 {
1211 if(!memcmp(rr_sync_req->plmn.mcc, rr_data->cs_data.last_reg_plmn.mcc, SIZE_MCC) AND
1212 !memcmp(rr_sync_req->plmn.mnc, rr_data->cs_data.last_reg_plmn.mnc, SIZE_MNC)
1213 )
1214 {
1215 rr_data->cs_data.last_reg_plmn.v_plmn = V_PLMN_NOT_PRES;
1216 TRACE_EVENT ("LRPLMN Cleared");
1217 }
1218 }
1219
1220 /*
1221 * Indication to RR that only limited service
1222 * is possible due to location updating reject cause
1223 */
1224 rr_data->ms_data.rr_service = LIMITED_SERVICE;
1225 TRACE_EVENT_P7 ("CLEAR plmn, (old MCC/MNC=%x%x%x/%x%x%x) #%u",
1226 rr_data->ms_data.plmn.mcc[0],
1227 rr_data->ms_data.plmn.mcc[1],
1228 rr_data->ms_data.plmn.mcc[2],
1229 rr_data->ms_data.plmn.mnc[0],
1230 rr_data->ms_data.plmn.mnc[1],
1231 rr_data->ms_data.plmn.mnc[2],
1232 __LINE__);
1233 memset (&rr_data->ms_data.plmn, 0, sizeof (T_plmn));
1234 att_set_rr_service_info();
1235
1236 switch (GET_STATE (STATE_ATT))
1237 {
1238 case ATT_NO_SERVICE:
1239 case ATT_IDLE:
1240 case ATT_CON_EST:
1241 att_start_registration_timer();
1242 break;
1243 default:
1244 break;
1245 }/*STATE_ATT*/
1246
1247 #ifdef GPRS
1248 if(att_gprs_is_avail())
1249 {
1250 /*XY: inform GRR, and wait for CR_RSP */
1251 /* att_rrgrr_cr_ind(CR_NORMAL); */
1252 /* rr_data->gprs_data.start_proc = START_PROC_ENTER_LIMITED; */
1253
1254 /*
1255 * During cell reselection, we should not send the primitive
1256 * RRGRR_GPRS_SI13_IND to GRR to inform Limited Service.
1257 * As this primitive is also used to mark the end of cell reselection.
1258 */
1259 if( GET_STATE(STATE_ATT) NEQ ATT_CS3)
1260 att_signal_gprs_support();
1261 /* action will follow after cr_rsp */
1262 }
1263 #endif
1264
1265 break;
1266
1267 case SYNCCS_ACCC:
1268 rr_data->ms_data.access_classes = rr_sync_req->accc;
1269 break; /* SIM's access class by SAT changed */
1270
1271 default:
1272 if(!rr_sync_req->op.v_op OR
1273 !rr_sync_req->kcv.v_kc OR
1274 !rr_sync_req->tmsi_struct.v_mid)
1275 TRACE_ERROR ("Unexpected sync event");
1276 break;
1277 }/*synccs*/
1278
1279 PFREE (rr_sync_req);
1280
1281 }/*att_rr_sync_reg*/
1282
1283 /*
1284 +--------------------------------------------------------------------+
1285 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
1286 | STATE : code ROUTINE : att_mph_meas_rep_cnf |
1287 +--------------------------------------------------------------------+
1288
1289 PURPOSE : Process the primitive mph_meas_rep_cnf from ALR.
1290
1291 */
1292
1293 #ifdef GPRS
1294 GLOBAL void att_mph_meas_rep_cnf(T_MPH_MEAS_REP_CNF* mph_meas_rep_cnf)
1295 {
1296 UBYTE count;
1297 PALLOC(rrgrr_meas_rep_cnf, RRGRR_MEAS_REP_CNF);
1298 TRACE_FUNCTION("rrgrr_meas_rep_cnf()");
1299
1300 /*lint -e661 (Possible access of out-of-bounds pointer (26 beyond end of data) by operator '[') */
1301 /*lint -e662 (Possible creation of out-of-bounds pointer (26 beyond end of data) by operator '[') */
1302 for(count=0;count<RRGRR_MEAS_REP_LIST_SIZE;count++)
1303 {
1304 rrgrr_meas_rep_cnf->meas_res[count].arfcn = mph_meas_rep_cnf->meas_rep[count].arfcn;
1305 rrgrr_meas_rep_cnf->meas_res[count].bsic = mph_meas_rep_cnf->meas_rep[count].bsic;
1306 rrgrr_meas_rep_cnf->meas_res[count].rxlev = mph_meas_rep_cnf->meas_rep[count].rx_lev;
1307 }
1308 PFREE(mph_meas_rep_cnf);
1309 PSENDX( GRR, rrgrr_meas_rep_cnf );
1310 /*lint +e662 (Possible creation of out-of-bounds pointer (26 beyond end of data) by operator '[') */
1311 /*lint +e661 (Possible access of out-of-bounds pointer (26 beyond end of data) by operator '[') */
1312 }
1313 #endif
1314
1315
1316
1317 /*
1318 +--------------------------------------------------------------------+
1319 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
1320 | STATE : code ROUTINE : att_mph_meas_order_cnf |
1321 +--------------------------------------------------------------------+
1322
1323 PURPOSE :
1324
1325 */
1326
1327 GLOBAL void att_mph_meas_order_cnf (T_MPH_MEAS_ORDER_CNF* meas)
1328 {
1329 PFREE(meas);
1330 }
1331
1332 /*
1333 +--------------------------------------------------------------------+
1334 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
1335 | STATE : code ROUTINE : att_align_sc_meas |
1336 +--------------------------------------------------------------------+
1337
1338 PURPOSE :
1339
1340 index == SC_INDEX: In this case the function is used to eliminate
1341 poor serving cell RX level values due to
1342 spurious measurements.
1343
1344 This function is related to FTA test case 20.19.
1345
1346 index == CR_INDEX: In this case the function is used to set the
1347 right aligned level of a delayed measurement report
1348 during cell reselection (ATT_CS3) to the cell
1349 with the CR_INDEX.
1350
1351 */
1352
1353 LOCAL void att_align_sc_meas (T_MPH_MEASUREMENT_IND * mph_meas_ind,
1354 UBYTE index)
1355 {
1356 GET_INSTANCE_DATA;
1357 UBYTE i;
1358
1359 TRACE_FUNCTION ("att_align_sc_meas()");
1360
1361 if (mph_meas_ind->valid)
1362 {
1363 if (rr_data->nc_data[index].arfcn EQ mph_meas_ind->arfcn)
1364 {
1365 /*
1366 * update the serving cell or cr cell fieldstrength
1367 */
1368 #if defined(_SIMULATION_)
1369 TRACE_EVENT_WIN_P3 ("att_align_sc_meas(idx=%u): SC/CR=[%u], rx=%d",
1370 index, mph_meas_ind->arfcn, mph_meas_ind->rx_lev_full);
1371 #endif
1372 rr_data->nc_data[index].rxlev = mph_meas_ind->rx_lev_full;
1373 }
1374 else
1375 {
1376 /*
1377 * check all neighbourcells
1378 */
1379 for (i=0;i<mph_meas_ind->ncells.no_of_ncells;i++)
1380 {
1381 /*
1382 * if the cell is also inside the neighbourcells, take
1383 * this fieldstrength value.
1384 */
1385 if (mph_meas_ind->ncells.arfcn[i] EQ rr_data->nc_data[index].arfcn)
1386 {
1387 #if defined(_SIMULATION_)
1388 TRACE_EVENT_WIN_P3 ("att_align_sc_meas(idx=%u): nc[%u] found, rx=%d",
1389 index, mph_meas_ind->ncells.arfcn[i], mph_meas_ind->ncells.rx_lev[i]);
1390 #endif
1391 rr_data->nc_data[index].rxlev = mph_meas_ind->ncells.rx_lev[i];
1392 return;
1393 }
1394 }
1395 }
1396 }
1397 }
1398
1399 /*
1400 +--------------------------------------------------------------------+
1401 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
1402 | STATE : code ROUTINE : att_rr_sync_hplmn_req |
1403 +--------------------------------------------------------------------+
1404
1405 PURPOSE : Process the primitive RR_SYNC_HPLMN_REQ received from MM.
1406
1407 */
1408
1409 GLOBAL void att_rr_sync_hplmn_req (T_RR_SYNC_HPLMN_REQ *rr_sync_hplmn_req)
1410 {
1411 GET_INSTANCE_DATA;
1412 TRACE_FUNCTION ("att_rr_sync_hplmn_req()");
1413 memcpy (&rr_data->ms_data.ahplmn, &rr_sync_hplmn_req->plmn, sizeof (T_plmn));
1414 rr_data->ms_data.v_eq_plmn = FALSE;
1415 memset(&rr_data->ms_data.eq_plmn_list, 0xFF, SIZE_EPLMN);
1416 PFREE(rr_sync_hplmn_req);
1417 }
1418
1419 #if defined FF_EOTD
1420 /*
1421 +--------------------------------------------------------------------+
1422 | PROJECT : GSM-PS (6147) MODULE : RR_ATT |
1423 | STATE : code ROUTINE : att_mph_ncell_pos_ind |
1424 +--------------------------------------------------------------------+
1425
1426 PURPOSE : Process the primitive MPH_NCELL_POS_IND received from PL.
1427
1428 */
1429
1430 GLOBAL void att_mph_ncell_pos_ind (T_MPH_NCELL_POS_IND *mph_ncell_pos_ind)
1431 {
1432 GET_INSTANCE_DATA;
1433 TRACE_FUNCTION ("att_mph_ncell_pos_ind()");
1434
1435 if ( mph_ncell_pos_ind->eotd_res EQ EOTD_SUCC )
1436 {
1437 /* Forward input primitive to LC adding some parameters */
1438
1439 T_loc_area_ident *loc_area_ident;
1440 T_NC_DATA *sc;
1441 int i,n;
1442
1443 PALLOC (rrlc_meas_ind, RRLC_MEAS_IND);
1444
1445 sc = &rr_data->nc_data[SC_INDEX];
1446 loc_area_ident = &sc->lai;
1447
1448 memcpy ( &rrlc_meas_ind->mcc[0], &loc_area_ident->mcc[0], 3 * sizeof rrlc_meas_ind->mcc[0]);
1449 memcpy ( &rrlc_meas_ind->mnc[0], &loc_area_ident->mnc[0], 3 * sizeof rrlc_meas_ind->mnc[0]);
1450 rrlc_meas_ind->lac = loc_area_ident->lac;
1451 rrlc_meas_ind->cell_id = sc->cell_id;
1452 rrlc_meas_ind->req_id = mph_ncell_pos_ind->req_id;
1453 rrlc_meas_ind->tav = mph_ncell_pos_ind->ta;
1454 rrlc_meas_ind->fn = mph_ncell_pos_ind->fn;
1455 rrlc_meas_ind->eotd_sc_res = mph_ncell_pos_ind->eotd_sc_res;
1456 rrlc_meas_ind->eotd_sc_res1 = mph_ncell_pos_ind->eotd_sc_res1;
1457 n =
1458 rrlc_meas_ind->c_eotd_nc_res = mph_ncell_pos_ind->c_eotd_nc_res;
1459 for ( i = 0; i < n; ++i )
1460 rrlc_meas_ind->eotd_nc_res[i] = mph_ncell_pos_ind->eotd_nc_res[i];
1461
1462 if ( GET_STATE (STATE_ATT) EQ ATT_DEDICATED
1463 #ifdef GPRS
1464 OR (GET_STATE (STATE_ATT) EQ ATT_IDLE AND
1465 GET_STATE(STATE_GPRS) EQ GPRS_PTM_BCCH AND
1466 GET_STATE(STATE_GPRS) EQ GPRS_PTM_PBCCH )
1467 #endif
1468 )
1469 rrlc_meas_ind->eotd_mode = EOTD_DEDIC;
1470 else
1471 rrlc_meas_ind->eotd_mode = EOTD_IDLE;
1472
1473 /*
1474 * If this is a response to an explicit position measurement request,
1475 * then reset the flag which enables handover indications to LC.
1476 */
1477
1478 if ( rr_data->eotd_req_id NEQ NOT_PRESENT_16BIT AND
1479 rr_data->eotd_req_id EQ mph_ncell_pos_ind->req_id )
1480 rr_data->eotd_req_id = NOT_PRESENT_16BIT;
1481
1482 PSENDX (LC, rrlc_meas_ind);
1483 }
1484 else
1485 {
1486 PALLOC (rrlc_error_ind, RRLC_ERROR_IND);
1487 rrlc_error_ind->cause = LCS_WRONG_BTS; /* exact cause is unclear, assume wrong BTS */
1488 PSENDX (LC, rrlc_error_ind);
1489 }
1490 PFREE(mph_ncell_pos_ind);
1491 }
1492 #endif /* FF_EOTD */
1493
1494 #ifdef TI_PS_FF_QUAD_BAND_SUPPORT
1495 GLOBAL void att_mph_init_rr_ind(T_MPH_INIT_RR_IND* mph_init_rr_ind)
1496 {
1497 GET_INSTANCE_DATA;
1498 UBYTE freq_bands;
1499 T_rf_power *rfp = &rr_data->ms_data.rf_cap.rf_power;
1500
1501 TRACE_FUNCTION ("att_mph_init_rr_ind()");
1502 rr_csf_get_freq_bands (&freq_bands);
1503 if (mph_init_rr_ind->freq_bands NEQ freq_bands)
1504 {
1505 TRACE_EVENT_P2 ("FFS data %x, doesn't match L1 compilation flag %x", freq_bands, mph_init_rr_ind->freq_bands);
1506 TRACE_ERROR ("FFS data doesn't match L1 compilation flag");
1507 TRACE_ASSERT (freq_bands NEQ mph_init_rr_ind->freq_bands);
1508 }
1509
1510 if (rfp->pow_class4[IDX_PWRCLASS_900].pow_class NEQ mph_init_rr_ind->pclass_900 OR
1511 rfp->pow_class4[IDX_PWRCLASS_850].pow_class NEQ mph_init_rr_ind->pclass_850 OR
1512 rfp->pow_class4[IDX_PWRCLASS_1800].pow_class NEQ mph_init_rr_ind->pclass_1800 OR
1513 rfp->pow_class4[IDX_PWRCLASS_1900].pow_class NEQ mph_init_rr_ind->pclass_1900)
1514 {
1515 TRACE_EVENT ("FFS Power Class info doesn't match L1 Powe Class info");
1516 TRACE_ERROR ("FFS Power Class info doesn't match L1 Powe Class info");
1517 TRACE_ASSERT (mph_init_rr_ind->pclass_900 NEQ rfp->pow_class4[IDX_PWRCLASS_900].pow_class);
1518 }
1519 PFREE(mph_init_rr_ind);
1520 }
1521 #endif
1522
1523 #endif