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comparison src/g23m-gprs/grr/grr_tcs.c @ 183:219afcfc6250

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src/g23m-gprs: initial import from TCS3.2/LoCosto
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 13 Oct 2016 04:24:13 +0000
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182:f02d0a0e1849 183:219afcfc6250
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : GPRS (8441)
4 | Modul : GRR
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 implements signal handler functions for service
18 | TC of entity GRR.
19 +-----------------------------------------------------------------------------
20 */
21
22 #ifndef GRR_TCS_C
23 #define GRR_TCS_C
24 #endif
25
26 #define ENTITY_GRR
27
28 /*==== INCLUDES =============================================================*/
29
30 #include <string.h>
31 #include "typedefs.h" /* to get Condat data types */
32 #include "vsi.h" /* to get a lot of macros */
33 #include "macdef.h"
34 #include "gprs.h"
35 #include "gsm.h" /* to get a lot of macros */
36 #include "ccdapi.h" /* to get CCD API */
37 #include "cnf_grr.h" /* to get cnf-definitions */
38 #include "mon_grr.h" /* to get mon-definitions */
39 #include "prim.h" /* to get the definitions of used SAP and directions */
40 #include "message.h" /* to get air message definitions */
41 #include "grr.h" /* to get the global entity definitions */
42 #include "grr_f.h" /* to get the global entity definitions */
43 #include "grr_tcf.h" /* to get the service TC procedure definitions */
44 #include "grr_tcs.h" /* to get the service TC signal definitions */
45 #include "grr_ctrls.h" /* to get the service CTRL signal definitions */
46 #include "grr_cpaps.h" /* to get the service CPAP signal definitions */
47 #include "grr_meass.h"
48 #include "grr_psif.h" /* stop timers in Testmode A */
49 #include "cl_rlcmac.h"
50
51 /*==== CONST ================================================================*/
52
53 /*==== DIAGNOSTICS ==========================================================*/
54
55 /*==== LOCAL TYPES===========================================================*/
56
57 LOCAL void tc_handle_new_cell ( BOOL cell_has_changed, UBYTE enable_cause );
58
59 /*==== LOCAL VARS ===========================================================*/
60
61 /*==== PRIVATE FUNCTIONS ====================================================*/
62 /*
63 +------------------------------------------------------------------------------
64 | Function : tc_handle_new_cell
65 +------------------------------------------------------------------------------
66 | Description :
67 |
68 | Parameters :
69 |
70 +------------------------------------------------------------------------------
71 */
72 LOCAL void tc_handle_new_cell ( BOOL cell_has_changed, UBYTE enable_cause )
73 {
74 UBYTE queue_mode;
75
76 TRACE_FUNCTION( "tc_handle_new_cell" );
77
78 if( cell_has_changed )
79 {
80 /* inform CPAP because it has to stop T3142 if running */
81 sig_tc_cpap_new_cell();
82
83 grr_data->ta_params.ta_valid = FALSE;
84
85 TRACE_EVENT_P1( "tc_handle_new_cell: N3102 = %d", psc_db->gprs_cell_opt.pan_struct.pmax );
86 }
87
88 queue_mode = ( enable_cause EQ CGRLC_ENAC_NORMAL ?
89 CGRLC_QUEUE_MODE_GMM : CGRLC_QUEUE_MODE_LLC );
90
91 tc_cgrlc_enable_req( queue_mode,
92 CGRLC_RA_DEFAULT,
93 cell_has_changed,
94 enable_cause );
95 } /* tc_handle_new_cell() */
96
97 /*==== PUBLIC FUNCTIONS =====================================================*/
98 /*
99 +------------------------------------------------------------------------------
100 | Function : tc_get_ctrl_blk
101 +------------------------------------------------------------------------------
102 | Description :
103 |
104 | Parameters :
105 |
106 +------------------------------------------------------------------------------
107 */
108 GLOBAL UBYTE* tc_get_ctrl_blk ( UBYTE *index, BOOL unacknowledged )
109 {
110 UBYTE *ctrl_blk;
111
112 TRACE_FUNCTION( "tc_get_ctrl_blk" );
113
114 ctrl_blk = tc_set_start_ctrl_blk( index );
115
116 if( unacknowledged )
117 {
118 /*
119 * in case the control blocks are send by the service RU, we are
120 * working in unacknowledged mode, so every block is transmitted
121 * succesfully
122 */
123 tc_set_stop_ctrl_blk( TRUE, CGRLC_BLK_OWNER_NONE, 0 );
124 }
125
126 return( ctrl_blk );
127
128 } /* tc_get_ctrl_blk() */
129
130 /*
131 +------------------------------------------------------------------------------
132 | Function : tc_is_ctrl_blk_rdy
133 +------------------------------------------------------------------------------
134 | Description :
135 |
136 | Parameters :
137 |
138 +------------------------------------------------------------------------------
139 */
140 GLOBAL BOOL tc_is_ctrl_blk_rdy ( UBYTE ack_cnt_meas_rpt, UBYTE ack_cnt_other )
141 {
142 BOOL result = FALSE;
143 T_BLK_INDEX blk_index = grr_data->tc.ul_ctrl_blk.seq[0];
144
145 TRACE_FUNCTION( "tc_is_ctrl_blk_rdy" );
146
147 if( blk_index NEQ MAX_CTRL_BLK_NUM )
148 {
149 switch( grr_data->tc.ul_ctrl_blk.blk[blk_index].owner )
150 {
151 case( CGRLC_BLK_OWNER_MEAS ):
152 case( CGRLC_BLK_OWNER_CS ): result = ( ack_cnt_meas_rpt EQ 0 ); break;
153 default : result = ( ack_cnt_other EQ 0 ); break;
154 }
155 }
156
157 return( result );
158
159 } /* tc_is_ctrl_blk_rdy() */
160
161 /*
162 +------------------------------------------------------------------------------
163 | Function : tc_get_num_ctrl_blck
164 +------------------------------------------------------------------------------
165 | Description : This function returns the number of allocated control blocks.
166 |
167 | Parameters :
168 |
169 +------------------------------------------------------------------------------
170 */
171 GLOBAL UBYTE tc_get_num_ctrl_blck ( void )
172 {
173 UBYTE i = 0; /* used for counting */
174 UBYTE num = 0; /* number of allocated control blocks */
175
176 TRACE_FUNCTION( "tc_get_num_ctrl_blck" );
177
178 while( i < MAX_CTRL_BLK_NUM AND
179 grr_data->tc.ul_ctrl_blk.seq[i] NEQ MAX_CTRL_BLK_NUM )
180 {
181 if( grr_data->tc.ul_ctrl_blk.blk[grr_data->tc.ul_ctrl_blk.seq[i]].state
182 EQ BLK_STATE_ALLOCATED )
183 {
184 num++;
185 }
186
187 i++;
188 }
189
190 return( num );
191
192 } /* tc_get_num_ctrl_blck() */
193
194 /*
195 +------------------------------------------------------------------------------
196 | Function : tc_cpy_ctrl_blk_to_buffer
197 +------------------------------------------------------------------------------
198 | Description : This function ...
199 |
200 | Parameters :
201 |
202 +------------------------------------------------------------------------------
203 */
204 GLOBAL UBYTE tc_cpy_ctrl_blk_to_buffer( UBYTE *buffer )
205 {
206 UBYTE index;
207 UBYTE *ctrl_block = tc_get_ctrl_blk( &index, FALSE );
208
209 TRACE_FUNCTION( "tc_cpy_ctrl_blk_to_buffer" );
210
211 if( ctrl_block NEQ NULL )
212 {
213 memcpy( buffer, ctrl_block, BYTE_UL_CTRL_BLOCK );
214 grr_data->tc.v_sb_without_tbf = FALSE;
215 /*
216 * After copying Measurement reports (PIM) in single block req
217 * v_sb_without_tbf is not required
218 */
219 }
220 else
221 {
222 TRACE_ERROR( "tc_cpy_ctrl_blk_to_buffer: ctrl_block EQ NULL" );
223 }
224
225 return( index );
226 } /* tc_cpy_ctrl_blk_to_buffer() */
227
228 /*==== SIGNAL FUNCTIONS =====================================================*/
229 /*
230 +------------------------------------------------------------------------------
231 | Function : sig_ctrl_tc_control_block
232 +------------------------------------------------------------------------------
233 | Description : Handles the internal signal SIG_CTRL_TC_CONTROL_BLOCK
234 |
235 | Parameters : void
236 |
237 +------------------------------------------------------------------------------
238 */
239 GLOBAL void sig_ctrl_tc_control_block ( T_BLK_OWNER blk_owner_i,
240 void * blk_struct_i )
241 {
242 TRACE_ISIG( "sig_ctrl_tc_control_block " );
243
244 switch( GET_STATE( TC ) )
245 {
246 case TC_ACCESS_DISABLED:
247 case TC_CPAP:
248 case TC_WAIT_ASSIGN:
249 case TC_POLLING:
250 case TC_WAIT_2P_ASSIGN:
251 case TC_CONTENTION_RESOLUTION:
252 case TC_TBF_ACTIVE:
253 case TC_WAIT_STOP_TASK_CNF:
254 if( tc_store_ctrl_blk( blk_owner_i, blk_struct_i ) EQ FALSE )
255 {
256 sig_tc_ctrl_control_block_result( blk_owner_i, FALSE );
257 }
258 else
259 {
260 tc_send_control_msg_to_grlc();
261 }
262 break;
263 case TC_SINGLE_BLOCK:
264 case TC_PIM:
265 if( tc_store_ctrl_blk( blk_owner_i, blk_struct_i ) EQ FALSE )
266 {
267 sig_tc_ctrl_control_block_result( blk_owner_i, FALSE );
268 }
269 else
270 {
271 /*
272 * check if grlc has to transmit data
273 */
274 tc_cgrlc_access_status_req();
275 /* grr_data->tc.v_sb_without_tbf = TRUE;
276 grr_data->uplink_tbf.nr_blocks = 1;
277 grr_data->uplink_tbf.prio = RADIO_PRIO_4;
278 grr_data->uplink_tbf.access_type = CGRLC_AT_SINGLE_BLOCK;
279 grr_data->uplink_tbf.ti = 0;
280 tc_check_access_is_needed( CAC_OTHER );*/
281 }
282 break;
283 default:
284 sig_tc_ctrl_control_block_result( blk_owner_i, FALSE );
285
286 TRACE_ERROR( "SIG_CTRL_TC_CONTROL_BLOCK unexpected" );
287 break;
288 }
289 } /* sig_ctrl_tc_control_block () */
290
291 /*
292 +------------------------------------------------------------------------------
293 | Function : sig_ctrl_tc_cancel_control_block
294 +------------------------------------------------------------------------------
295 | Description : Handles the internal signal SIG_CTRL_TC_CANCEL_CONTROL_BLOCK
296 |
297 | Parameters : void
298 |
299 +------------------------------------------------------------------------------
300 */
301 GLOBAL void sig_ctrl_tc_cancel_control_block ( T_BLK_OWNER blk_owner_i )
302 {
303 UBYTE state = GET_STATE( TC );
304
305 TRACE_ISIG( "sig_ctrl_tc_cancel_control_block " );
306
307 switch( state )
308 {
309 case TC_CPAP:
310 case TC_WAIT_ASSIGN:
311 if( tc_cancel_ctrl_blk( blk_owner_i ) EQ TRUE )
312 {
313 if( tc_get_num_ctrl_blck( ) EQ 0 )
314 {
315 if( state EQ TC_CPAP )
316 {
317 sig_tc_cpap_abort_access();
318 }
319 else
320 {
321 SET_STATE( TC, TC_PIM );
322
323 tc_send_ra_stop_req( );
324 vsi_t_stop( GRR_handle, T3170 );
325 tc_check_access_is_needed( CAC_OTHER );
326 }
327 }
328 }
329 break;
330 case TC_ACCESS_DISABLED:
331 case TC_POLLING:
332 case TC_PIM:
333 tc_cancel_ctrl_blk( blk_owner_i );
334 break;
335 case TC_SINGLE_BLOCK:
336 case TC_WAIT_2P_ASSIGN:
337 tc_cancel_ctrl_blk( blk_owner_i );
338 tc_stop_normal_burst_req( );
339 break;
340 case TC_TBF_ACTIVE:
341 case TC_CONTENTION_RESOLUTION:
342 tc_cancel_ctrl_blk( blk_owner_i );
343 tc_handle_error_ra();
344 break;
345 default:
346 TRACE_EVENT( "SIG_CTRL_TC_CANCEL_CONTROL_BLOCK unexpected" );
347 break;
348 }
349 } /* sig_ctrl_tc_cancel_control_block () */
350
351 /*
352 +------------------------------------------------------------------------------
353 | Function : sig_ctrl_tc_enable_grlc
354 +------------------------------------------------------------------------------
355 | Description : Handles the internal signal SIG_CTRL_TC_ENABLE_GRLC
356 |
357 | Parameters : void
358 |
359 +------------------------------------------------------------------------------
360 */
361 GLOBAL void sig_ctrl_tc_enable_grlc (UBYTE queue_mode, UBYTE cell_update_cause )
362 {
363 TRACE_ISIG( "sig_ctrl_tc_enable_grlc" );
364
365 if(cell_update_cause EQ GMMRR_RA_CU)
366 tc_cgrlc_enable_req(queue_mode,CGRLC_RA_CU,FALSE,CGRLC_ENAC_NORMAL);
367 else
368 tc_cgrlc_enable_req(queue_mode,CGRLC_RA_DEFAULT,FALSE,CGRLC_ENAC_NORMAL);
369
370 } /* sig_ctrl_tc_enable_grlc() */
371
372 /*
373 +------------------------------------------------------------------------------
374 | Function : sig_ctrl_tc_access_disable
375 +------------------------------------------------------------------------------
376 | Description : Handles the internal signal SIG_CTRL_TC_ACCESS_DISABLE
377 |
378 | Parameters : dc - disable cause
379 |
380 +------------------------------------------------------------------------------
381 */
382 GLOBAL void sig_ctrl_tc_access_disable
383 ( T_TC_DISABLE_CAUSE disable_cause,
384 T_TC_DISABLE_CALLBACK_FUNC callback_func )
385 {
386 UBYTE disable_class;
387
388 T_TC_DC_CLASS dc_class = ( disable_cause & DCM_CLASS );
389 T_TC_DC_TYPE dc_type = ( UBYTE )( disable_cause & DCM_TYPE );
390 UBYTE state = GET_STATE( TC );
391 UBYTE prim_st = CGRLC_PRIM_STATUS_NULL;
392
393 TRACE_ISIG( "sig_ctrl_tc_access_disable" );
394
395 disable_class =
396 ( dc_class EQ DCC_CR ? CGRLC_DISABLE_CLASS_CR : CGRLC_DISABLE_CLASS_OTHER );
397
398 if( grr_data->tc.disable_class EQ CGRLC_DISABLE_CLASS_NULL OR
399 disable_class NEQ CGRLC_DISABLE_CLASS_CR )
400 {
401 grr_data->tc.disable_class = disable_class;
402 }
403 if ( disable_cause EQ TC_DC_CR_NETWORK)
404 {
405 TRACE_EVENT("T3170 stopped if disable cause is NW CR");
406 vsi_t_stop(GRR_handle,T3170);
407 }
408 switch( state )
409 {
410 case TC_CPAP:
411 sig_tc_cpap_abort_access();
412
413 SET_STATE( TC, TC_ACCESS_DISABLED );
414
415 tc_cgrlc_disable_req(prim_st);
416
417 callback_func( );
418 break;
419
420 case TC_WAIT_2P_ASSIGN:
421 vsi_t_stop( GRR_handle, T3168 );
422 #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH
423 if(grr_data->tbf_type EQ CGRLC_TBF_MODE_2PA)
424 {
425 tc_abort_tbf( grr_data->tbf_type );
426 }
427 else
428 #endif
429 {
430 tc_stop_normal_burst_req( );
431 }
432
433 SET_STATE( TC, TC_ACCESS_DISABLED );
434
435 if( dc_class EQ DCC_SUSPEND )
436 {
437 prim_st = CGRLC_PRIM_STATUS_ONE;
438 }
439 tc_cgrlc_disable_req(prim_st);
440
441 grr_data->tc.disable_callback_func = callback_func;
442 break;
443
444 case TC_POLLING:
445 case TC_WAIT_ASSIGN:
446 tc_send_ra_stop_req( );
447
448 SET_STATE( TC, TC_ACCESS_DISABLED );
449
450 if( dc_class EQ DCC_SUSPEND )
451 {
452 prim_st = CGRLC_PRIM_STATUS_ONE;
453 }
454 tc_cgrlc_disable_req(prim_st);
455
456 callback_func( );
457 break;
458
459 case TC_CONTENTION_RESOLUTION:
460 case TC_TBF_ACTIVE:
461 TRACE_EVENT_P1( "SIG_CTRL_TC_ACCESS_DISABLE: %s of TBF",
462 dc_type EQ DCT_NORMAL ? "normal release" : "abort" );
463
464 if(!grr_data->tc.two_2p_w_4_tbf_con AND
465 ( dc_type NEQ DCT_NORMAL ))
466 {
467 TRACE_EVENT("SB SUSPEND Before TBF_C");
468 tc_stop_normal_burst_req( );
469 SET_STATE( TC, TC_ACCESS_DISABLED );
470 if( dc_class EQ DCC_SUSPEND )
471 {
472 prim_st = CGRLC_PRIM_STATUS_ONE;
473 }
474 tc_cgrlc_disable_req(prim_st);
475 }
476 else if( dc_type NEQ DCT_NORMAL )
477 {
478 if( grr_data->tc.num_of_rels_running EQ 0 OR
479 grr_data->tbf_type NEQ CGRLC_TBF_MODE_NULL )
480 {
481 tc_abort_tbf( grr_data->tbf_type );
482
483 SET_STATE( TC, TC_ACCESS_DISABLED );
484 }
485 tc_cgrlc_disable_req(prim_st);
486 }
487
488 grr_data->tc.disable_callback_func = callback_func;
489 break;
490
491 case TC_SINGLE_BLOCK:
492 tc_stop_normal_burst_req( );
493 tc_set_stop_all_ctrl_blk( );
494
495 tc_cgrlc_disable_req(prim_st);
496
497 SET_STATE( TC, TC_ACCESS_DISABLED );
498
499 grr_data->tc.disable_callback_func = callback_func;
500 break;
501
502 case TC_PIM:
503
504 tc_cgrlc_disable_req(prim_st);
505
506 if( grr_data->tc.num_of_rels_running NEQ 0 )
507 {
508 /*
509 * disable request during TBF release procedure,
510 * GRR is waiting for RRGRR_STOP_TASK_CNF
511 */
512 TRACE_EVENT( "SIG_CTRL_TC_ACCESS_DISABLE: TBF release procedure is running" );
513
514 grr_data->tc.disable_callback_func = callback_func;
515 }
516 else
517 {
518 SET_STATE( TC, TC_ACCESS_DISABLED );
519
520 callback_func( );
521 }
522 break;
523
524 default:
525 TRACE_EVENT_P1( "SIG_CTRL_TC_ACCESS_DISABLE in TC state %d", state );
526
527 /*lint -fallthrough*/
528
529 case TC_ACCESS_DISABLED:
530 case TC_WAIT_STOP_TASK_CNF:
531
532 tc_cgrlc_disable_req(prim_st);
533
534 SET_STATE( TC, TC_ACCESS_DISABLED );
535
536 if( grr_data->tc.disable_callback_func EQ NULL )
537 {
538 callback_func( );
539 }
540 else
541 {
542 grr_data->tc.disable_callback_func = callback_func;
543 }
544 break;
545 }
546 #ifdef _SIMULATION_
547 tc_stop_timer_t3172();
548 #endif
549 } /* sig_ctrl_tc_access_disable() */
550
551
552
553
554
555
556 /*
557 +------------------------------------------------------------------------------
558 | Function : sig_cpap_tc_error_pim
559 +------------------------------------------------------------------------------
560 | Description : Handles the internal signal SIG_CPAP_TC_ERROR_PIM
561 |
562 | Parameters : void
563 |
564 +------------------------------------------------------------------------------
565 */
566 GLOBAL void sig_cpap_tc_error_pim ( void )
567 {
568 TRACE_ISIG( "sig_cpap_tc_error_pim" );
569
570 switch( GET_STATE( TC ) )
571 {
572 case TC_CPAP:
573 SET_STATE( TC, TC_PIM );
574
575 tc_handle_error_pim();
576 break;
577
578 default:
579 TRACE_ERROR( "SIG_CPAP_TC_ERROR_PIM unexpected" );
580 break;
581 }
582 } /* sig_cpap_tc_error_pim() */
583
584 /*
585 +------------------------------------------------------------------------------
586 | Function : sig_cpap_tc_tbf_created
587 +------------------------------------------------------------------------------
588 | Description : Handles the internal signal SIG_CPAP_TC_TBF_CREATED
589 |
590 | Parameters : void
591 |
592 +------------------------------------------------------------------------------
593 */
594 GLOBAL void sig_cpap_tc_tbf_created ( T_TBF_TYPE tbf_type )
595 {
596 TRACE_ISIG( "sig_cpap_tc_tbf_created" );
597
598
599 switch( GET_STATE( TC ) )
600 {
601 case TC_CPAP:
602 switch(tbf_type)
603 {
604 case CGRLC_TBF_MODE_UL:
605 SET_STATE(TC,TC_CONTENTION_RESOLUTION);
606 tc_activate_tbf(tbf_type);
607 tc_cgrlc_ul_tbf_res(CGRLC_TBF_MODE_UL,CGRLC_PRIM_STATUS_NULL);
608 break;
609 case CGRLC_TBF_MODE_DL:
610 SET_STATE(TC,TC_TBF_ACTIVE);
611 tc_activate_tbf(tbf_type);
612 tc_cgrlc_dl_tbf_req();
613 break;
614 default:
615 TRACE_ERROR("unknown tbf type! sig_cpap_tc_tbf_created");
616 SET_STATE(TC,TC_PIM);
617 break;
618 }
619 break;
620 case TC_PIM:
621 switch(tbf_type)
622 {
623 case CGRLC_TBF_MODE_UL:
624 TRACE_ERROR("unexpected tbf type! sig_cpap_tc_tbf_created");
625 break;
626 case CGRLC_TBF_MODE_DL:
627 SET_STATE(TC,TC_TBF_ACTIVE);
628 tc_activate_tbf(tbf_type);
629 tc_cgrlc_dl_tbf_req();
630 break;
631 default:
632 TRACE_ERROR("unknown tbf type! sig_cpap_tc_tbf_created 2");
633 SET_STATE(TC,TC_PIM);
634 break;
635 }
636 break;
637 default:
638 TRACE_ERROR( "SIG_CPAP_TC_TBF_CREATED unexpected" );
639 break;
640 }
641 } /* sig_cpap_tc_tbf_created() */
642
643
644
645
646
647 /*
648 +------------------------------------------------------------------------------
649 | Function : sig_ctrl_tc_ia_received
650 +------------------------------------------------------------------------------
651 | Description : Handles the internal signal SIG_CTRL_TC_IA_RECEIVED
652 |
653 | Parameters : -
654 |
655 +------------------------------------------------------------------------------
656 */
657 GLOBAL void sig_ctrl_tc_ia_received (T_RRGRR_IA_IND *rrgrr_ia_ind )
658 {
659 TRACE_ISIG( "sig_ctrl_tc_ia_received" );
660
661 switch( GET_STATE( TC ) )
662 {
663 case TC_CPAP:
664 case TC_SINGLE_BLOCK:
665 case TC_PIM:
666 case TC_WAIT_ASSIGN:
667 case TC_POLLING:
668 case TC_WAIT_2P_ASSIGN:
669 case TC_CONTENTION_RESOLUTION:
670 case TC_TBF_ACTIVE:
671 sig_tc_cpap_ia_received(rrgrr_ia_ind);
672 break;
673 default:
674 TRACE_ERROR( "sig_ctrl_tc_ia_received unexpected" );
675 break;
676 }
677 } /* sig_ctrl_tc_ia_received() */
678
679
680 /*
681 +------------------------------------------------------------------------------
682 | Function : sig_ctrl_tc_iaext_received
683 +------------------------------------------------------------------------------
684 | Description : Handles the internal signal SIG_CTRL_TC_IAEXT_RECEIVED
685 |
686 | Parameters : UBYTE indicates the valid immediate assignment
687 |
688 +------------------------------------------------------------------------------
689 */
690 GLOBAL void sig_ctrl_tc_iaext_received ( T_RRGRR_IAEXT_IND *rrgrr_iaext_ind )
691 {
692 TRACE_ISIG( "sig_ctrl_tc_iaext_received" );
693
694 switch( GET_STATE( TC ) )
695 {
696 case TC_CPAP:
697 sig_tc_cpap_iaext_received ( rrgrr_iaext_ind);
698 break;
699 case TC_SINGLE_BLOCK:
700 case TC_PIM:
701 case TC_WAIT_ASSIGN:
702 case TC_POLLING:
703 case TC_WAIT_2P_ASSIGN:
704 case TC_CONTENTION_RESOLUTION:
705 case TC_TBF_ACTIVE:
706
707 break;
708 default:
709 TRACE_ERROR( "sig_ctrl_tc_iaext_received unexpected" );
710 break;
711 }
712 } /* sig_ctrl_tc_iaext_received() */
713
714 /*
715 +------------------------------------------------------------------------------
716 | Function : sig_ctrl_tc_iarej_received
717 +------------------------------------------------------------------------------
718 | Description : Handles the internal signal sig_ctrl_tc_iarej_received
719 |
720 | Parameters : -
721 |
722 +------------------------------------------------------------------------------
723 */
724 GLOBAL void sig_ctrl_tc_iarej_received(T_RRGRR_ASSIGNMENT_REJ_IND *rrgrr_assignment_rej_ind )
725 {
726 TRACE_ISIG( "sig_ctrl_tc_iarej_received" );
727
728 switch( GET_STATE( TC ) )
729 {
730 case TC_CPAP:
731 sig_tc_cpap_iarej_received(rrgrr_assignment_rej_ind);
732 if(grr_data->cc_running)
733 {
734 SET_STATE(TC,TC_ACCESS_DISABLED)
735 /*
736 * todo:why state change: grlc will be disabled by sending ctrl_tc_disable
737 */
738 }
739 break;
740 case TC_SINGLE_BLOCK:
741 case TC_PIM:
742 case TC_WAIT_ASSIGN:
743 case TC_POLLING:
744 case TC_WAIT_2P_ASSIGN:
745 case TC_CONTENTION_RESOLUTION:
746 case TC_TBF_ACTIVE:
747
748 break;
749 default:
750 TRACE_ERROR( "sig_ctrl_tc_iarej_received unexpected" );
751 break;
752 }
753
754 } /* sig_ctrl_tc_iarej_received() */
755
756
757 /*
758 +------------------------------------------------------------------------------
759 | Function : sig_ctrl_tc_ia_downlink_received
760 +------------------------------------------------------------------------------
761 | Description : Handles the internal signal SIG_CTRL_TC_IA_DOWNLINK_RECEIVED
762 |
763 | Parameters : -
764 |
765 +------------------------------------------------------------------------------
766 */
767 GLOBAL void sig_ctrl_tc_ia_downlink_received (T_RRGRR_IA_DOWNLINK_IND *rrgrr_ia_downlink_in )
768 {
769 TRACE_ISIG( "sig_ctrl_tc_ia_downlink_received" );
770
771
772 switch( GET_STATE( TC ) )
773 {
774 case TC_CPAP:
775 case TC_SINGLE_BLOCK:
776 case TC_PIM:
777 case TC_WAIT_ASSIGN:
778 case TC_CONTENTION_RESOLUTION:
779 case TC_TBF_ACTIVE:
780 sig_tc_cpap_ia_downlink_received(rrgrr_ia_downlink_in);
781 break;
782 default:
783 sig_tc_ctrl_send_stop_task_req( INVALID_MSG );
784 TRACE_EVENT_P1( "sig_ctrl_tc_ia_downlink_received unexpected tc_state=%d", grr_data->tc.state);
785 TRACE_ERROR( "sig_ctrl_tc_ia_downlink_received unexpected" );
786 break;
787 }
788
789 } /* sig_ctrl_tc_ia_downlink_received() */
790
791 /*
792 +------------------------------------------------------------------------------
793 | Function : sig_ctrl_tc_stop_task_cnf_received
794 +------------------------------------------------------------------------------
795 | Description : Handles the internal signal SIG_CTRL_TC_STOP_TASK_CNF
796 |
797 | Parameters :
798 |
799 +------------------------------------------------------------------------------
800 */
801 GLOBAL void sig_ctrl_tc_stop_task_cnf_received ( void )
802 {
803 TRACE_ISIG( "sig_ctrl_tc_stop_task_cnf_received" );
804
805 switch( GET_STATE( TC ) )
806 {
807 case TC_CPAP:
808 case TC_PIM:
809 sig_tc_cpap_stop_task_cnf_received();
810 break;
811 default:
812 TRACE_ERROR( "SIG_CTRL_TC_STOP_TASK_CNF unexpected" );
813 break;
814 }
815 } /* sig_ctrl_tc_stop_task_cnf_received() */
816
817 /*
818 +------------------------------------------------------------------------------
819 | Function : sig_cpap_tc_send_stop_task_req
820 +------------------------------------------------------------------------------
821 | Description : Handles the internal signal SIG_CTRL_TC_STOP_TASK_REQ
822 |
823 | Parameters :
824 |
825 +------------------------------------------------------------------------------
826 */
827 GLOBAL void sig_cpap_tc_send_stop_task_req( UBYTE v_stop_ccch )
828 {
829 TRACE_ISIG( "sig_cpap_tc_send_stop_task_req" );
830
831 sig_tc_ctrl_send_stop_task_req( v_stop_ccch );
832
833 } /* sig_cpap_tc_send_stop_task_req() */
834
835 /*
836 +------------------------------------------------------------------------------
837 | Function : sig_cpap_tc_channel_req
838 +------------------------------------------------------------------------------
839 | Description : Handles the internal signal SIG_CPAP_TC_CHANNEL_REQ
840 |
841 | Parameters : req_data - data which RR has to send
842 |
843 +------------------------------------------------------------------------------
844 */
845 GLOBAL void sig_cpap_tc_channel_req(UBYTE req_data )
846 {
847 TRACE_ISIG( "sig_cpap_tc_channel_req" );
848
849 switch( GET_STATE( TC ) )
850 {
851 case TC_CPAP:
852 sig_tc_ctrl_channel_req(req_data);
853 break;
854 default:
855 TRACE_ERROR( "sig_cpap_tc_channel_req unexpected" );
856 break;
857 }
858 } /* sig_cpap_tc_channel_req() */
859
860
861 /*
862 +------------------------------------------------------------------------------
863 | Function : sig_cpap_tc_assign_sb
864 +------------------------------------------------------------------------------
865 | Description : Handles the internal signal SIG_CPAP_TC_ASSIGN_SB
866 |
867 | Parameters : void
868 |
869 +------------------------------------------------------------------------------
870 */
871 GLOBAL void sig_cpap_tc_assign_sb(void *ptr2prim, UBYTE purpose)
872 {
873 TRACE_ISIG( "sig_cpap_tc_assign_sb" );
874
875 switch( GET_STATE( TC ) )
876 {
877 case TC_CPAP:
878 if(TWO_PHASE_ACESS EQ purpose)
879 {
880 SET_STATE(TC,TC_WAIT_2P_ASSIGN);
881 }
882 else
883 {
884 SET_STATE(TC,TC_SINGLE_BLOCK);
885 }
886
887 sig_tc_meas_update_pch( );
888
889 {
890 T_MPHP_SINGLE_BLOCK_REQ* mphp_single_block_req = ( T_MPHP_SINGLE_BLOCK_REQ* )ptr2prim;
891
892 TRACE_BINDUMP
893 ( hCommGRR, TC_USER4,
894 cl_rlcmac_get_msg_name
895 ( ( UBYTE )( mphp_single_block_req->l2_frame[1] >> 2 ), RLC_MAC_ROUTE_UL ),
896 mphp_single_block_req->l2_frame, MAX_L2_FRAME_SIZE ); /*lint !e569*/
897 }
898
899 PSEND(hCommL1,ptr2prim);
900 break;
901 case TC_PIM:
902 if(SINGLE_BLOCK_TRANSFER_DL EQ purpose)
903 {
904 SET_STATE(TC,TC_SINGLE_BLOCK);
905 PSEND(hCommL1,ptr2prim);
906 }
907 else
908 { /* this shall never happen! */
909 TRACE_ERROR("FATAL ERROR: single block assignment in wrong state!");
910 PFREE(ptr2prim);
911 }
912 break;
913 default:
914 TRACE_ERROR( "sig_cpap_tc_assign_sb unexpected" );
915 PFREE(ptr2prim);
916 break;
917 }
918 } /* sig_cpap_tc_assign_sb() */
919
920 /*
921 +------------------------------------------------------------------------------
922 | Function : sig_ctrl_tc_pdch_assign_received
923 +------------------------------------------------------------------------------
924 | Description : Handles the internal signal SIG_CTRL_TC_PDCH_ASSIGN_RECEIVED
925 |
926 | Parameters : fn - reception frame number
927 |
928 +------------------------------------------------------------------------------
929 */
930 GLOBAL void sig_ctrl_tc_pdch_assign_received( T_RRGRR_DATA_IND *rrgrr_data_ind )
931 {
932 TRACE_ISIG( "sig_ctrl_tc_pdch_assign_received" );
933
934 switch( GET_STATE( TC ) )
935 {
936 case TC_CPAP:
937 sig_tc_cpap_pdch_assign_received(rrgrr_data_ind);
938 break;
939
940 case TC_SINGLE_BLOCK:
941 case TC_PIM:
942 case TC_WAIT_ASSIGN:
943 case TC_POLLING:
944 case TC_WAIT_2P_ASSIGN:
945 case TC_CONTENTION_RESOLUTION:
946 case TC_TBF_ACTIVE:
947 break;
948 default:
949 TRACE_ERROR( "sig_ctrl_tc_pdch_assign_received unexpected" );
950 break;
951 }
952 } /* sig_ctrl_tc_pdch_assign_received() */
953
954
955 /*
956 +------------------------------------------------------------------------------
957 | Function : sig_cpap_tc_dcch_data_req
958 +------------------------------------------------------------------------------
959 | Description : Handles the internal signal SIG_CPAP_TC_DCCH_DATA_REQ
960 |
961 | Parameters : pointer - to primitive with data
962 |
963 +------------------------------------------------------------------------------
964 */
965 GLOBAL void sig_cpap_tc_dcch_data_req( T_RRGRR_DATA_REQ * rrgrr_data_req_i )
966 {
967 TRACE_ISIG( "sig_cpap_tc_dcch_data_req" );
968
969 switch( GET_STATE( TC ) )
970 {
971 case TC_CPAP:
972 sig_tc_ctrl_dcch_data_req(rrgrr_data_req_i);
973 break;
974 default:
975 TRACE_ERROR( "sig_cpap_tc_dcch_data_req unexpected" );
976 break;
977 }
978 } /* sig_cpap_tc_dcch_data_req() */
979
980
981 /*
982 +------------------------------------------------------------------------------
983 | Function : sig_cpap_tc_assign_pdch
984 +------------------------------------------------------------------------------
985 | Description : Handles the internal signal SIG_CPAP_TC_ASSIGN_PDCH
986 |
987 | Parameters : void
988 |
989 +------------------------------------------------------------------------------
990 */
991 GLOBAL void sig_cpap_tc_assign_pdch(T_MPHP_ASSIGNMENT_REQ *ptr2prim,
992 T_PDCH_ASS_CAUSE cause )
993 {
994 TRACE_ISIG( "sig_cpap_tc_assign_pdch" );
995
996 switch( GET_STATE( TC ) )
997 {
998 case TC_CPAP:
999 grr_data->tc.dcch_present = FALSE;
1000 if( (PDCH_UL_ASS_CMD EQ cause) OR (PDCH_DL_ASS_CMD EQ cause) )
1001 {
1002 grr_data->tc.dcch_present = TRUE;
1003 }
1004
1005 PSEND(hCommL1,ptr2prim);
1006 break;
1007 case TC_PIM:
1008 grr_data->tc.dcch_present = FALSE;
1009 if((IA_UL EQ cause) OR (PDCH_UL_ASS_CMD EQ cause))
1010 {
1011 PFREE(ptr2prim);
1012 TRACE_ERROR( "uplink assignments unexpected in PIM" );
1013 }
1014 else
1015 {
1016 if((PDCH_DL_ASS_CMD EQ cause))
1017 grr_data->tc.dcch_present = TRUE;
1018
1019 PSEND(hCommL1,ptr2prim);
1020 }
1021 break;
1022 case TC_WAIT_ASSIGN:
1023 case TC_POLLING:
1024 case TC_WAIT_2P_ASSIGN:
1025 case TC_CONTENTION_RESOLUTION:
1026 case TC_TBF_ACTIVE:
1027 TRACE_ERROR( "sig_cpap_tc_assign_pdch unexpected" );
1028 PFREE(ptr2prim);
1029 break;
1030 default:
1031 TRACE_ERROR( "sig_cpap_tc_assign_pdch unexpected" );
1032 FREE(ptr2prim);
1033 break;
1034 }
1035 } /* sig_cpap_tc_assign_pdch() */
1036
1037
1038 /*
1039 +------------------------------------------------------------------------------
1040 | Function : sig_cpap_tc_suspend_dedi_chan
1041 +------------------------------------------------------------------------------
1042 | Description : Handles the internal signal SIG_CPAP_TC_SUSPEND_DEDI_CHAN
1043 |
1044 | Parameters : void
1045 |
1046 +------------------------------------------------------------------------------
1047 */
1048 GLOBAL void sig_cpap_tc_suspend_dedi_chan(void )
1049 {
1050 TRACE_ISIG( "sig_cpap_tc_suspend_dedi_chan" );
1051
1052 switch( GET_STATE( TC ) )
1053 {
1054 case TC_CPAP:
1055 sig_tc_ctrl_suspend_dedi_chan();
1056 break;
1057 case TC_SINGLE_BLOCK:
1058 case TC_PIM:
1059 case TC_WAIT_ASSIGN:
1060 case TC_POLLING:
1061 case TC_WAIT_2P_ASSIGN:
1062 case TC_CONTENTION_RESOLUTION:
1063 case TC_TBF_ACTIVE:
1064 TRACE_ERROR( "sig_cpap_tc_suspend_dedi_chan unexpected" );
1065
1066 break;
1067 default:
1068 TRACE_ERROR( "sig_cpap_tc_suspend_dedi_chan unexpected" );
1069 break;
1070 }
1071 } /* sig_cpap_tc_suspend_dedi_chan() */
1072
1073
1074 /*
1075 +------------------------------------------------------------------------------
1076 | Function : sig_cpap_tc_resume_dedi_chan
1077 +------------------------------------------------------------------------------
1078 | Description : Handles the internal signal SIG_CPAP_TC_RESUME_DEDI_CHAN
1079 |
1080 | Parameters : void
1081 |
1082 +------------------------------------------------------------------------------
1083 */
1084 GLOBAL void sig_cpap_tc_resume_dedi_chan(void )
1085 {
1086 TRACE_ISIG( "sig_cpap_tc_resume_dedi_chan" );
1087
1088 switch( GET_STATE( TC ) )
1089 {
1090 case TC_CPAP:
1091 sig_tc_ctrl_resume_dedi_chan();
1092 break;
1093 case TC_SINGLE_BLOCK:
1094 case TC_PIM:
1095 case TC_WAIT_ASSIGN:
1096 case TC_POLLING:
1097 case TC_WAIT_2P_ASSIGN:
1098 case TC_CONTENTION_RESOLUTION:
1099 case TC_TBF_ACTIVE:
1100 TRACE_ERROR( "sig_cpap_tc_resume_dedi_chan unexpected" );
1101
1102 break;
1103 default:
1104 TRACE_ERROR( "sig_cpap_tc_resume_dedi_chan unexpected" );
1105 break;
1106 }
1107 } /* sig_cpap_tc_resume_dedi_chan() */
1108
1109
1110 /*
1111 +------------------------------------------------------------------------------
1112 | Function : sig_cpap_tc_send_gprs_data_req
1113 +------------------------------------------------------------------------------
1114 | Description : Handles the internal signal SIG_CPAP_TC_SEND_GPRS_DATA_REQ
1115 |
1116 | Parameters : void
1117 |
1118 +------------------------------------------------------------------------------
1119 */
1120 GLOBAL void sig_cpap_tc_send_gprs_data_req(T_RRGRR_GPRS_DATA_REQ *rrgrr_gprs_data_req)
1121 {
1122 TRACE_ISIG( "sig_cpap_tc_send_gprs_data_req" );
1123
1124 switch( GET_STATE( TC ) )
1125 {
1126 case TC_CPAP:
1127 sig_tc_ctrl_gprs_data_req(rrgrr_gprs_data_req);
1128 break;
1129 case TC_SINGLE_BLOCK:
1130 case TC_PIM:
1131 case TC_WAIT_ASSIGN:
1132 case TC_POLLING:
1133 case TC_WAIT_2P_ASSIGN:
1134 case TC_CONTENTION_RESOLUTION:
1135 case TC_TBF_ACTIVE:
1136 TRACE_ERROR( "sig_cpap_tc_send_gprs_data_req unexpected" );
1137
1138 break;
1139 default:
1140 TRACE_ERROR( "sig_cpap_tc_send_gprs_data_req unexpected" );
1141 break;
1142 }
1143 } /* sig_cpap_tc_send_gprs_data_req() */
1144
1145
1146 /*
1147 +------------------------------------------------------------------------------
1148 | Function : sig_ctrl_tc_suspend_dcch_cnf
1149 +------------------------------------------------------------------------------
1150 | Description : Handles the internal signal SIG_CTRL_TC_SUSPEND_DCCH_CNF
1151 |
1152 | Parameters : void
1153 |
1154 +------------------------------------------------------------------------------
1155 */
1156 GLOBAL void sig_ctrl_tc_suspend_dcch_cnf(void)
1157 {
1158 TRACE_ISIG( "sig_ctrl_tc_suspend_dcch_cnf" );
1159
1160 switch( GET_STATE( TC ) )
1161 {
1162 case TC_CPAP:
1163 sig_tc_cpap_suspend_dcch_cnf();
1164 break;
1165 case TC_SINGLE_BLOCK:
1166 case TC_PIM:
1167 case TC_WAIT_ASSIGN:
1168 case TC_POLLING:
1169 case TC_WAIT_2P_ASSIGN:
1170 case TC_CONTENTION_RESOLUTION:
1171 case TC_TBF_ACTIVE:
1172 TRACE_ERROR( "sig_ctrl_tc_suspend_dcch_cnf unexpected" );
1173
1174 break;
1175 default:
1176 TRACE_ERROR( "sig_ctrl_tc_suspend_dcch_cnf unexpected" );
1177 break;
1178 }
1179 } /* sig_ctrl_tc_suspend_dcch_cnf() */
1180
1181 /*
1182 +------------------------------------------------------------------------------
1183 | Function : sig_cpap_tc_build_res_req
1184 +------------------------------------------------------------------------------
1185 | Description : Handles the internal signal SIG_CPAP_TC_BUILD_RES_REQ
1186 |
1187 | Parameters : void
1188 |
1189 +------------------------------------------------------------------------------
1190 */
1191 GLOBAL void sig_cpap_tc_build_res_req(T_U_RESOURCE_REQ *ptr2res_req)
1192 {
1193 TRACE_ISIG( "sig_cpap_tc_build_res_req" );
1194
1195 switch( GET_STATE( TC ) )
1196 {
1197 case TC_CPAP:
1198 tc_build_res_req( ptr2res_req,
1199 R_BUILD_2PHASE_ACCESS,
1200 SRC_TBF_INFO_IMM_ASSIGN );
1201 break;
1202 case TC_SINGLE_BLOCK:
1203 case TC_PIM:
1204 case TC_WAIT_ASSIGN:
1205 case TC_POLLING:
1206 case TC_WAIT_2P_ASSIGN:
1207 case TC_CONTENTION_RESOLUTION:
1208 case TC_TBF_ACTIVE:
1209 default:
1210 TRACE_ERROR( "sig_cpap_tc_build_res_req unexpected" );
1211 break;
1212 }
1213 } /* sig_cpap_tc_build_res_req() */
1214
1215
1216 /*
1217 +------------------------------------------------------------------------------
1218 | Function : sig_cpap_tc_ctrl_ptm
1219 +------------------------------------------------------------------------------
1220 | Description : Handles the internal signal SIG_CPAP_TC_CTRL_PTM
1221 |
1222 | Parameters : void
1223 |
1224 +------------------------------------------------------------------------------
1225 */
1226 GLOBAL void sig_cpap_tc_ctrl_ptm(void)
1227 {
1228 TRACE_ISIG( "sig_cpap_tc_ctrl_ptm" );
1229
1230 switch( GET_STATE( TC ) )
1231 {
1232 case TC_CPAP:
1233 case TC_PIM:
1234 sig_tc_ctrl_set_pckt_mode( GLBL_PCKT_MODE_TRANSFER, TASK_STOP_DUMMY_VALUE );
1235 break;
1236 case TC_SINGLE_BLOCK:
1237 case TC_WAIT_ASSIGN:
1238 case TC_POLLING:
1239 case TC_WAIT_2P_ASSIGN:
1240 case TC_CONTENTION_RESOLUTION:
1241 case TC_TBF_ACTIVE:
1242 TRACE_ERROR( "sig_cpap_tc_ctrl_ptm unexpected" );
1243
1244 break;
1245 default:
1246 TRACE_ERROR( "sig_cpap_tc_ctrl_ptm unexpected" );
1247 break;
1248 }
1249 } /* sig_cpap_tc_ctrl_ptm() */
1250
1251
1252
1253 /*
1254 +------------------------------------------------------------------------------
1255 | Function : sig_gfp_tc_fix_alloc_ack_ptm
1256 +------------------------------------------------------------------------------
1257 | Description : Handles the internal signal SIG_GFP_TC_FIX_ALLOC_ACK_PTM
1258 |
1259 | Parameters : void
1260 |
1261 +------------------------------------------------------------------------------
1262 */
1263 GLOBAL void sig_gfp_tc_fix_alloc_ack_ptm( void )
1264 {
1265 MCAST(d_ul_ack,D_UL_ACK);
1266 TRACE_ISIG( "sig_ru_tc_fix_alloc_ack" );
1267
1268 grr_data->uplink_tbf.cs_mode = d_ul_ack->gprs_ul_ack_nack_info.chan_coding_cmd;
1269
1270 switch( GET_STATE( TC ) )
1271 {
1272 case TC_CONTENTION_RESOLUTION:
1273 case TC_TBF_ACTIVE:
1274 if(d_ul_ack->gprs_ul_ack_nack_info.v_f_alloc_ack EQ 0 )
1275 {
1276 /*
1277 * if no fix alloc is present in last uplink ack/nack, delete any existing repeat alloc
1278 */
1279 if(grr_data->tc.fa_ctrl.fa_type EQ FA_REPEAT)
1280 {
1281 /*kill reapeat alloc, which is not yet started*/
1282 grr_data->tc.fa_ctrl.fa_type = FA_NO_NEXT;
1283 grr_data->tc.fa_ctrl.repeat_alloc = FALSE;
1284 tc_send_ul_repeat_alloc_req();
1285 }
1286 else if(grr_data->tc.fa_ctrl.fa_type EQ FA_NO_NEXT AND
1287 grr_data->tc.fa_ctrl.repeat_alloc EQ TRUE )
1288 {
1289 if(!grr_check_if_tbf_start_is_elapsed ( grr_data->tc.fa_ctrl.current_alloc.alloc_start_fn, grr_data->ul_fn))
1290 /*grr_data->tc.fa_ctrl.ul_res_remain EQ grr_data->tc.fa_ctrl.current_alloc.ul_res_sum*/
1291 {
1292 /*kill reapeat alloc if is not yet started*/
1293 grr_data->tc.fa_ctrl.fa_type = FA_NO_CURRENT;
1294 grr_data->tc.fa_ctrl.repeat_alloc = FALSE;
1295 tc_send_ul_repeat_alloc_req();
1296 }
1297 }
1298 return;
1299 }
1300
1301 /*
1302 * check if current allocation is active
1303 */
1304 if(grr_data->tc.fa_ctrl.fa_type EQ FA_NO_CURRENT AND
1305 d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.v_ts_overr )
1306 {
1307 ULONG next_start_fn;
1308 ULONG next_end_fn;
1309 /* repeat allocation in packet uplink ack/nack received,
1310 * no fixed allocation active, find out the next natural boundary
1311 * and store new allocation in current allocation
1312 */
1313 grr_data->tc.fa_ctrl.fa_type = FA_NO_NEXT;
1314 grr_data->tc.fa_ctrl.repeat_alloc = TRUE;
1315 grr_data->tc.fa_ctrl.ts_overr = d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.ts_overr;
1316 tc_set_fa_bitmap((UBYTE)(d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.ts_overr & grr_data->uplink_tbf.ts_usage),
1317 &grr_data->tc.fa_ctrl.current_alloc);
1318 /*find start of alloc (natural boundary of next allocation)*/
1319 next_end_fn = grr_data->tc.fa_ctrl.current_alloc.alloc_end_fn;
1320 do
1321 {
1322 USHORT len;
1323 len = grr_data->tc.fa_ctrl.current_alloc.alloc.size_bitmap-1;
1324 next_start_fn = grr_decode_tbf_start_rel(next_end_fn,0);
1325 next_end_fn = grr_decode_tbf_start_rel(next_start_fn,(USHORT)(len-1));
1326 if(grr_data->ul_fn EQ next_start_fn)
1327 break;
1328 else if((next_end_fn > next_start_fn) AND
1329 (grr_data->ul_fn <= next_start_fn) AND
1330 (grr_data->ul_fn > next_start_fn) )
1331 {
1332 next_start_fn = grr_decode_tbf_start_rel(next_end_fn,0);
1333 next_end_fn = grr_decode_tbf_start_rel(next_start_fn,(USHORT)(len-1));
1334 break;
1335 }
1336 else if( (next_end_fn < next_start_fn) AND
1337 (
1338 ((next_end_fn >= grr_data->ul_fn) AND (next_start_fn > grr_data->ul_fn)) OR
1339 ((next_end_fn < grr_data->ul_fn) AND (next_start_fn < grr_data->ul_fn))
1340 )
1341 )
1342 {
1343 next_start_fn = grr_decode_tbf_start_rel(next_end_fn,0);
1344 next_end_fn = grr_decode_tbf_start_rel(next_start_fn,(USHORT)(len-1));
1345 break;
1346 }
1347 }
1348 while (1);
1349 grr_data->tc.fa_ctrl.current_alloc.alloc_start_fn = next_start_fn;
1350 grr_data->tc.fa_ctrl.current_alloc.alloc_end_fn = next_end_fn;
1351 tc_send_ul_repeat_alloc_req();
1352 return;
1353 }
1354 else if(d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.v_ts_overr )
1355 {
1356 UBYTE len;
1357 /* repeat allocation in packet uplink ack/nack received,
1358 * current allocation is active, store new alloc in next alloc
1359 * overwriting is possibe.
1360 */
1361 grr_data->tc.fa_ctrl.fa_type = FA_REPEAT;
1362 grr_data->tc.fa_ctrl.repeat_alloc = TRUE;
1363 grr_data->tc.fa_ctrl.ts_overr = d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.ts_overr;
1364 tc_set_fa_bitmap((UBYTE)(d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.ts_overr & grr_data->uplink_tbf.ts_usage),&grr_data->tc.fa_ctrl.current_alloc);
1365
1366 grr_data->tc.fa_ctrl.current_alloc.alloc_start_fn =
1367 grr_decode_tbf_start_rel(grr_data->tc.fa_ctrl.current_alloc.alloc_end_fn,0);
1368 len = grr_data->tc.fa_ctrl.current_alloc.alloc.size_bitmap-1;
1369 grr_data->tc.fa_ctrl.current_alloc.alloc_end_fn =
1370 grr_decode_tbf_start_rel(grr_data->tc.fa_ctrl.current_alloc.alloc_start_fn,
1371 (USHORT)(len-1));
1372 tc_send_ul_repeat_alloc_req();
1373 return;
1374 }
1375 grr_data->tc.fa_ctrl.repeat_alloc = FALSE;
1376 if( d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.v_fa_s2 )
1377 {
1378 /*
1379 * new fixed allocation with allocation bitmap
1380 */
1381 if(d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.fa_s2.v_ts_alloc)
1382 {
1383 UBYTE tx_slots;
1384 tx_slots = grr_calc_nr_of_set_bits (d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.fa_s2.ts_alloc);
1385 grr_data->uplink_tbf.nts = tx_slots;
1386 grr_data->uplink_tbf.ts_usage = d_ul_ack->gprs_ul_ack_nack_info.f_alloc_ack.fa_s2.ts_alloc;
1387 if(!handle_ms_cap(UL_ASSIGNMENT))
1388 {
1389 TRACE_ERROR( "TS_ALLOC not valid" );
1390 return;
1391 }
1392 }
1393 tc_handle_tbf_start(CGRLC_TBF_MODE_UL);
1394 }
1395 else
1396 {
1397 TRACE_EVENT("NO FIX ALLOC STRUCT IN D_UL_ACK " );
1398 }
1399 break;
1400 default:
1401 TRACE_ERROR( "sig_ru_tc_fix_alloc_ack unexpected" );
1402 break;
1403 }
1404
1405
1406
1407 } /* sig_gfp_tc_fix_alloc_ack_ptm() */
1408
1409
1410
1411 /*
1412 +------------------------------------------------------------------------------
1413 | Function : sig_ctrl_tc_reconnect_cnf
1414 +------------------------------------------------------------------------------
1415 | Description : Cell reselection has failled and we have to inform cpap
1416 |
1417 | Parameters : void
1418 |
1419 +------------------------------------------------------------------------------
1420 */
1421
1422 GLOBAL void sig_ctrl_tc_reconnect_dcch_cnf()
1423 {
1424 TRACE_ISIG( "sig_ctrl_tc_reconnect_cnf" );
1425 switch( GET_STATE( TC ) )
1426 {
1427 case TC_CONTENTION_RESOLUTION:
1428 case TC_TBF_ACTIVE:
1429 case TC_WAIT_ASSIGN:
1430 SET_STATE(TC, TC_ACCESS_DISABLED);
1431 sig_tc_cpap_reconnect_ind();
1432 break;
1433 default:
1434 TRACE_ERROR( "sig_ctrl_tc_reconnect_cnf unexpected" );
1435 }
1436 }
1437 /*sig_ctrl_tc_reconnect_dcch_cnf()*/
1438
1439 /*
1440 +------------------------------------------------------------------------------
1441 | Function : sig_ctrl_tc_cr_timerout_cnf
1442 +------------------------------------------------------------------------------
1443 | Description : Cell reselection has failled because of timer out
1444 |
1445 | Parameters : void
1446 |
1447 +------------------------------------------------------------------------------
1448 */
1449
1450 GLOBAL void sig_ctrl_tc_cr_timerout_cnf()
1451 {
1452 TRACE_ISIG( "sig_ctrl_tc_cr_timerout_cnf" );
1453 switch( GET_STATE( TC ) )
1454 {
1455 case TC_CONTENTION_RESOLUTION:
1456 case TC_TBF_ACTIVE:
1457 case TC_WAIT_ASSIGN:
1458 tc_abort_tbf(grr_data->tbf_type);
1459 SET_STATE(TC, TC_ACCESS_DISABLED);
1460 sig_tc_cpap_reconnect_ind();
1461 break;
1462 default:
1463 TRACE_ERROR( "sig_ctrl_cr_timerout_cnf unexpected" );
1464 }
1465
1466
1467 }/*sig_ctrl_tc_cr_timerout_cnf()*/
1468
1469
1470
1471 /*
1472 +------------------------------------------------------------------------------
1473 | Function : sig_ctrl_tc_abnorm_rel_with_cr_failed
1474 +------------------------------------------------------------------------------
1475 | Description : Handles the internal signal
1476 | SIG_CTRL_TC_ABNORM_REL_WITH_CR_FAILED
1477 |
1478 | Parameters :
1479 |
1480 +------------------------------------------------------------------------------
1481 */
1482 GLOBAL BOOL sig_ctrl_tc_abnorm_rel_with_cr_failed ( BOOL cell_has_changed )
1483 {
1484 TRACE_ISIG( "sig_ctrl_tc_abnorm_rel_with_cr_failed" );
1485
1486 switch( GET_STATE( TC ) )
1487 {
1488 case TC_ACCESS_DISABLED:
1489 SET_STATE_TC_PIM_AFTER_ACCESS_DISABLED
1490 ( cell_has_changed, CGRLC_ENAC_ABNORM_RELEASE_CRESELECT_FAILED );
1491 break;
1492
1493 default:
1494 TRACE_ERROR( "SIG_CTRL_TC_ABNORM_REL_WITH_CR_FAILED unexpected" );
1495 break;
1496 }
1497
1498 return( TRUE );
1499 } /* sig_ctrl_tc_abnorm_rel_with_cr_failed() */
1500
1501
1502
1503 /*
1504 +------------------------------------------------------------------------------
1505 | Function : sig_cpap_tc_start_T3142
1506 +------------------------------------------------------------------------------
1507 | Description : Handles the internal signal SIG_CPAP_TC_START_T3142,
1508 |
1509 | Parameters : void
1510 |
1511 +------------------------------------------------------------------------------
1512 */
1513 GLOBAL void sig_cpap_tc_start_T3142(ULONG wait)
1514 {
1515 TRACE_ISIG( "sig_cpap_tc_start_T3142" );
1516
1517 tc_start_timer_t3172(wait);
1518 sig_tc_ctrl_t3172_running();
1519
1520 } /* sig_cpap_tc_start_T3142 */
1521
1522
1523
1524 /*
1525 +------------------------------------------------------------------------------
1526 | Function : sig_cpap_tc_stop_T3142
1527 +------------------------------------------------------------------------------
1528 | Description : Handles the internal signal SIG_CPAP_TC_STOP_T3142,
1529 |
1530 | Parameters : void
1531 |
1532 +------------------------------------------------------------------------------
1533 */
1534 GLOBAL void sig_cpap_tc_stop_T3142(void)
1535 {
1536 TRACE_ISIG( "sig_cpap_tc_stop_T3142" );
1537
1538
1539 } /* sig_cpap_tc_stop_T3142 */
1540
1541
1542
1543
1544 /*
1545 +------------------------------------------------------------------------------
1546 | Function : sig_ctrl_tc_disable_prim_queue
1547 +------------------------------------------------------------------------------
1548 | Description : Handles the internal signal SIG_CTRL_TC_DISABLE_PRIM_QUEUE
1549 |
1550 | Parameters : void
1551 |
1552 +------------------------------------------------------------------------------
1553 */
1554 GLOBAL BOOL sig_ctrl_tc_disable_prim_queue ( BOOL cell_has_changed )
1555 {
1556 TRACE_EVENT( "sig_ctrl_tc_disable_prim_queue" );
1557
1558 switch( GET_STATE( TC ) )
1559 {
1560 case TC_ACCESS_DISABLED:
1561 SET_STATE_TC_PIM_AFTER_ACCESS_DISABLED( cell_has_changed,
1562 CGRLC_ENAC_NORMAL );
1563 break;
1564 default:
1565 TRACE_ERROR( "SIG_CTRL_TC_DISABLE_PRIM_QUEUE unexpected" );
1566 break;
1567 }
1568
1569 return( TRUE);
1570 } /* sig_ctrl_tc_disable_prim_queue() */
1571
1572
1573
1574
1575
1576 /*
1577 +------------------------------------------------------------------------------
1578 | Function : sig_meas_tc_update_ta_req
1579 +------------------------------------------------------------------------------
1580 | Description : Handles the internal signal SIG_MEAS_TC_UPDATE_TA_REQ.
1581 | New TA values are received, it shall passed to l1
1582 |
1583 | Parameters :
1584 |
1585 +------------------------------------------------------------------------------
1586 */
1587 GLOBAL void sig_meas_tc_update_ta_req ( void)
1588 {
1589 MCAST(d_ctrl_pwr_ta,D_CTRL_PWR_TA); /* T_D_CTRL_PWR_TA */
1590
1591 TRACE_FUNCTION( "tc_send_reconf_tbf_ta_req" );
1592
1593 TRACE_EVENT_P9("TAU: %d tav=%d - %d %d %d - %d %d %d tbf_type=%d"
1594 ,d_ctrl_pwr_ta->gpta.v_ta_value
1595 ,d_ctrl_pwr_ta->gpta.ta_value
1596 ,d_ctrl_pwr_ta->gpta.v_ul_ta_index
1597 ,d_ctrl_pwr_ta->gpta.ul_ta_index
1598 ,d_ctrl_pwr_ta->gpta.ul_ta_tn
1599 ,d_ctrl_pwr_ta->gpta.v_dl_ta_index
1600 ,d_ctrl_pwr_ta->gpta.dl_ta_index
1601 ,d_ctrl_pwr_ta->gpta.dl_ta_tn
1602 ,grr_data->tbf_type );
1603 switch(grr_data->tbf_type)
1604 {
1605 case CGRLC_TBF_MODE_DL_UL:
1606 {
1607 PALLOC(mphp_timing_advance_req,MPHP_TIMING_ADVANCE_REQ);/* T_MPHP_TIMING_ADVANCE_REQ */
1608 mphp_timing_advance_req->assign_id = 0;
1609 grr_handle_ta ( d_ctrl_pwr_ta->gpta.v_ta_value,
1610 d_ctrl_pwr_ta->gpta.ta_value,
1611 d_ctrl_pwr_ta->gpta.v_ul_ta_index,
1612 d_ctrl_pwr_ta->gpta.ul_ta_index,
1613 d_ctrl_pwr_ta->gpta.ul_ta_tn,
1614 d_ctrl_pwr_ta->gpta.v_dl_ta_index,
1615 d_ctrl_pwr_ta->gpta.dl_ta_index,
1616 d_ctrl_pwr_ta->gpta.dl_ta_tn,
1617 &mphp_timing_advance_req->p_timing_advance);
1618 PSEND(hCommL1,mphp_timing_advance_req);
1619 }
1620 break;
1621 case CGRLC_TBF_MODE_DL:
1622 {
1623 PALLOC(mphp_timing_advance_req,MPHP_TIMING_ADVANCE_REQ);/* T_MPHP_TIMING_ADVANCE_REQ */
1624 mphp_timing_advance_req->assign_id = 0;
1625 if(d_ctrl_pwr_ta->gpta.v_ul_ta_index)
1626 {
1627 d_ctrl_pwr_ta->gpta.v_ul_ta_index = 0;
1628 TRACE_EVENT("TAU: only dl tbf is running, ul ta index present");
1629 }
1630 if(!d_ctrl_pwr_ta->gpta.v_dl_ta_index)
1631 {
1632 TRACE_EVENT("TAU: only dl tbf is running, no dl ta index present");
1633 }
1634 grr_handle_ta ( d_ctrl_pwr_ta->gpta.v_ta_value,
1635 d_ctrl_pwr_ta->gpta.ta_value,
1636 d_ctrl_pwr_ta->gpta.v_ul_ta_index,
1637 d_ctrl_pwr_ta->gpta.ul_ta_index,
1638 d_ctrl_pwr_ta->gpta.ul_ta_tn,
1639 d_ctrl_pwr_ta->gpta.v_dl_ta_index,
1640 d_ctrl_pwr_ta->gpta.dl_ta_index,
1641 d_ctrl_pwr_ta->gpta.dl_ta_tn,
1642 &mphp_timing_advance_req->p_timing_advance);
1643 PSEND(hCommL1,mphp_timing_advance_req);
1644 }
1645 break;
1646 case CGRLC_TBF_MODE_UL:
1647 {
1648 PALLOC(mphp_timing_advance_req,MPHP_TIMING_ADVANCE_REQ);/* T_MPHP_TIMING_ADVANCE_REQ */
1649 mphp_timing_advance_req->assign_id = 0;
1650 if(d_ctrl_pwr_ta->gpta.v_dl_ta_index)
1651 {
1652 d_ctrl_pwr_ta->gpta.v_dl_ta_index = 0;
1653 TRACE_EVENT("TAU: only ul tbf is running, dl ta index present");
1654 }
1655 if(!d_ctrl_pwr_ta->gpta.v_ul_ta_index)
1656 {
1657 TRACE_EVENT("TAU: only ul tbf is running, no ul ta index present");
1658 }
1659 grr_handle_ta ( d_ctrl_pwr_ta->gpta.v_ta_value,
1660 d_ctrl_pwr_ta->gpta.ta_value,
1661 d_ctrl_pwr_ta->gpta.v_ul_ta_index,
1662 d_ctrl_pwr_ta->gpta.ul_ta_index,
1663 d_ctrl_pwr_ta->gpta.ul_ta_tn,
1664 d_ctrl_pwr_ta->gpta.v_dl_ta_index,
1665 d_ctrl_pwr_ta->gpta.dl_ta_index,
1666 d_ctrl_pwr_ta->gpta.dl_ta_tn,
1667 &mphp_timing_advance_req->p_timing_advance);
1668 PSEND(hCommL1,mphp_timing_advance_req);
1669 }
1670 break;
1671 default:
1672 TRACE_ERROR ( "sig_meas_tc_update_ta_req: TBF type is invalid" );
1673 TRACE_EVENT_P1 ( "TBF type = %d",grr_data->tbf_type );
1674 break;
1675 }
1676 } /* sig_meas_tc_update_ta_req() */
1677
1678
1679 /*
1680 +------------------------------------------------------------------------------
1681 | Function : sig_gfp_tc_update_ta_req_ptm
1682 +------------------------------------------------------------------------------
1683 | Description : Handles the internal signal SIG_GFP_TC_UPDATE_TA_REQ_PTM.
1684 | New TA values are received, it shall passed to l1
1685 |
1686 | Parameters :
1687 |
1688 +------------------------------------------------------------------------------
1689 */
1690 GLOBAL void sig_gfp_tc_update_ta_req_ptm ( void)
1691 {
1692 MCAST(d_ul_ack,D_UL_ACK);
1693 PALLOC(mphp_timing_advance_req,MPHP_TIMING_ADVANCE_REQ);/* T_MPHP_TIMING_ADVANCE_REQ */
1694
1695 TRACE_FUNCTION( "tc_send_reconf_tbf_ta_req" );
1696
1697 mphp_timing_advance_req->assign_id = 0;
1698
1699 grr_handle_ta ( d_ul_ack->gprs_ul_ack_nack_info.pta.v_ta_value,
1700 d_ul_ack->gprs_ul_ack_nack_info.pta.ta_value,
1701 d_ul_ack->gprs_ul_ack_nack_info.pta.v_ta_index_tn,
1702 d_ul_ack->gprs_ul_ack_nack_info.pta.ta_index_tn.ta_index,
1703 d_ul_ack->gprs_ul_ack_nack_info.pta.ta_index_tn.ta_tn,
1704 0xFF,
1705 0,
1706 0,
1707 &mphp_timing_advance_req->p_timing_advance);
1708 PSEND(hCommL1,mphp_timing_advance_req);
1709 } /* sig_gfp_tc_update_ta_req_ptm() */
1710
1711
1712 /*
1713 +------------------------------------------------------------------------------
1714 | Function : sig_ctrl_tc_enter_pam
1715 +------------------------------------------------------------------------------
1716 | Description : Handles the internal signal SIG_CTRL_TC_ENTER_PAM.
1717 |
1718 | Parameters :
1719 |
1720 +------------------------------------------------------------------------------
1721 */
1722 GLOBAL void sig_ctrl_tc_enter_pam ( void )
1723 {
1724 TRACE_ISIG( "sig_ctrl_tc_enter_pam" );
1725
1726 switch( GET_STATE( TC ) )
1727 {
1728 case TC_WAIT_STOP_TASK_CNF:
1729 if( grr_is_pbcch_present( ) )
1730 {
1731 if( grr_data->tc.last_eval_assign.tbf_type EQ CGRLC_TBF_MODE_DL )
1732 {
1733 sig_tc_ctrl_set_pckt_mode( GLBL_PCKT_MODE_ASSIGNED,
1734 grr_data->tc.last_eval_assign.ccch_read );
1735 }
1736 else
1737 {
1738 SET_STATE( TC, TC_WAIT_ASSIGN );
1739 vsi_t_start( GRR_handle, T3186, T3186_VALUE );
1740 tc_send_ra_req( );
1741 }
1742 }
1743 else
1744 {
1745 SET_STATE( TC, TC_CPAP );
1746 sig_tc_cpap_acc_req( );
1747 }
1748 break;
1749
1750 default:
1751 TRACE_ERROR( "SIG_CTRL_TC_ENTER_PAM unexpected" );
1752 break;
1753 }
1754 } /* sig_ctrl_tc_enter_pam() */
1755
1756 /*
1757 +------------------------------------------------------------------------------
1758 | Function : sig_ctrl_tc_leave_to_ptm
1759 +------------------------------------------------------------------------------
1760 | Description : Handles the internal signal SIG_CTRL_TC_LEAVE_TO_PTM
1761 |
1762 | Parameters :
1763 |
1764 +------------------------------------------------------------------------------
1765 */
1766 GLOBAL void sig_ctrl_tc_leave_to_ptm ( void )
1767 {
1768 TRACE_ISIG( "sig_ctrl_tc_leave_to_ptm" );
1769
1770 switch( GET_STATE( TC ) )
1771 {
1772 case TC_WAIT_STOP_TASK_CNF:
1773 tc_mfree_assign( TRUE );
1774
1775 #ifdef _SIMULATION_
1776
1777 switch( grr_data->tc.last_eval_assign.state )
1778 {
1779 case TC_ACCESS_DISABLED : SET_STATE( TC, TC_ACCESS_DISABLED ); break;
1780 case TC_CPAP : SET_STATE( TC, TC_CPAP ); break;
1781 case TC_PIM : SET_STATE( TC, TC_PIM ); break;
1782 case TC_WAIT_ASSIGN : SET_STATE( TC, TC_WAIT_ASSIGN ); break;
1783 case TC_POLLING : SET_STATE( TC, TC_POLLING ); break;
1784 case TC_WAIT_2P_ASSIGN : SET_STATE( TC, TC_WAIT_2P_ASSIGN ); break;
1785 case TC_CONTENTION_RESOLUTION: SET_STATE( TC, TC_CONTENTION_RESOLUTION ); break;
1786 case TC_TBF_ACTIVE : SET_STATE( TC, TC_TBF_ACTIVE); break;
1787 case TC_SINGLE_BLOCK : SET_STATE( TC, TC_SINGLE_BLOCK); break;
1788 case TC_WAIT_STOP_TASK_CNF : SET_STATE( TC, TC_WAIT_STOP_TASK_CNF); break;
1789
1790 default:
1791 SET_STATE( TC, grr_data->tc.last_eval_assign.state );
1792 TRACE_ERROR( "sig_ctrl_tc_leave_to_ptm: unknown TC state" );
1793 break;
1794 }
1795
1796 #else /* #ifdef _SIMULATION_ */
1797
1798 SET_STATE( TC, grr_data->tc.last_eval_assign.state );
1799
1800 #endif /* #ifdef _SIMULATION_ */
1801
1802 tc_handle_tbf_start( grr_data->tc.last_eval_assign.tbf_type );
1803 break;
1804
1805 default:
1806 TRACE_ERROR( "SIG_CTRL_TC_LEAVE_TO_PTM unexpected" );
1807 break;
1808 }
1809 } /* sig_ctrl_tc_leave_to_ptm() */
1810
1811 /*
1812 +------------------------------------------------------------------------------
1813 | Function : sig_ctrl_tc_leave_to_pim
1814 +------------------------------------------------------------------------------
1815 | Description : Handles the internal signal SIG_CTRL_TC_LEAVE_TO_PIM
1816 |
1817 | Parameters :
1818 |
1819 +------------------------------------------------------------------------------
1820 */
1821 GLOBAL void sig_ctrl_tc_leave_to_pim ( void )
1822 {
1823 TRACE_ISIG( "sig_ctrl_tc_leave_to_pim" );
1824
1825 tc_send_tbf_release_req( grr_data->tc.last_tbf_type, FALSE );
1826
1827 } /* sig_ctrl_tc_leave_to_pim() */
1828
1829
1830
1831 /*
1832 +------------------------------------------------------------------------------
1833 | Function : sig_gfp_tc_access_rej_ptm
1834 +------------------------------------------------------------------------------
1835 | Description : Handles the signal SIG_GFP_TC_ACCESS_REJ_PTM
1836 |
1837 | Parameters : -
1838 |
1839 +------------------------------------------------------------------------------
1840 */
1841 GLOBAL void sig_gfp_tc_access_rej_ptm ( void )
1842 {
1843 ULONG t3172_value=0;
1844
1845 TRACE_ISIG( "sig_gfp_tc_access_rej_ptm" );
1846 TRACE_EVENT("ACC REJ PACCH" );
1847
1848
1849 switch(grr_data->tbf_type)
1850 {
1851 case CGRLC_TBF_MODE_UL:
1852 /*
1853 * wait for the end of the current UL TBF
1854 */
1855 if(grr_t_status( T3172_1 ) EQ 0)
1856 {
1857 TRACE_EVENT("Return to idle mode after release of DA");
1858
1859 #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH
1860 if(grr_data->tc.tbf_est_pacch AND grr_t_status( T3170) EQ 0 )
1861 {
1862 /* GRLC has sent PCA or PRR. PAR received before PUA */
1863 vsi_t_start(GRR_handle,T3170,tc_get_t3170_value());
1864
1865 }
1866 #endif
1867 }
1868
1869 /*lint -fallthrough*/
1870
1871 case CGRLC_TBF_MODE_DL_UL:
1872
1873 /*
1874 * UL TBF ends before the number of requested octets has been transferred, as if FINAL_ALLOCATION bit
1875 * go to idle mode after release
1876 * stop 3168
1877 * check 3172
1878 * Before initiating a new packet access procedure the mobile station shall decode the
1879 * PRACH Control Parameters if they are broadcast.
1880 */
1881
1882 if(grr_data->uplink_tbf.mac_mode EQ FIXED_ALLOCATION)
1883 {
1884 tc_abort_tbf(CGRLC_TBF_MODE_UL); /* abort UL TBF*/
1885
1886 }
1887 else if(grr_t_status( T3172_1 ) EQ 0 )
1888 {
1889 ;
1890 }
1891
1892 /*lint -fallthrough*/
1893
1894 case CGRLC_TBF_MODE_DL:
1895 if(grr_t_status( T3172_1 ) EQ 0 )
1896 {
1897 TRACE_EVENT("CGRLC_TBF_MODE_DL, T3172_1 is not running");
1898 /*
1899 * primtive is delted if prim_status is set, status indication is sent to higher layers
1900 */
1901 tc_cgrlc_ul_tbf_res(CGRLC_TBF_MODE_ACCESS_FAILED,CGRLC_PRIM_STATUS_ONE);
1902 switch( tc_eval_access_rej(&t3172_value) )
1903 {
1904 case E_ACCESS_REJ_WAIT:
1905 tc_start_timer_t3172( t3172_value );
1906 sig_tc_ctrl_t3172_running();
1907 break;
1908 case E_ACCESS_REJ_NO_WAIT:
1909 TRACE_EVENT("NO WAIT_INDICATION: nothing to do");
1910 break;
1911 default:
1912 break;
1913 }
1914 } /* no else because additional rejects have to be ignored!! */
1915 break;
1916 #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH
1917 case CGRLC_TBF_MODE_2PA:
1918 /* PRR is sent by GRLC. NW responds with PAR */
1919 if(grr_data->tc.tbf_est_pacch)
1920 {
1921
1922 if(grr_t_status( T3170) EQ 0 )
1923 vsi_t_start(GRR_handle,T3170,tc_get_t3170_value());
1924
1925 switch( tc_eval_access_rej(&t3172_value) )
1926 {
1927 case E_ACCESS_REJ_WAIT:
1928 tc_start_timer_t3172( t3172_value );
1929 sig_tc_ctrl_t3172_running();
1930 break;
1931 case E_ACCESS_REJ_NO_WAIT:
1932 TRACE_EVENT("NO WAIT_INDICATION: nothing to do");
1933 break;
1934 default:
1935 break;
1936 }
1937 }
1938 break;
1939 #endif
1940 default:
1941 break;
1942 }/* switch tbf_type*/
1943
1944 } /* sig_gfp_tc_access_rej_ptm() */
1945
1946
1947 /*
1948 +------------------------------------------------------------------------------
1949 | Function : sig_gfp_tc_ts_reconfig_ptm
1950 +------------------------------------------------------------------------------
1951 | Description : Handles the
1952 |
1953 | Parameters :
1954 |
1955 +------------------------------------------------------------------------------
1956 */
1957 GLOBAL void sig_gfp_tc_ts_reconfig_ptm ( void )
1958 {
1959
1960 TRACE_ISIG( "sig_gfp_tc_ts_reconfig_ptm" );
1961 /*
1962 * ASUMPTION:
1963 * This primitive (re)assigns an uplink AND downlink assignment.
1964 * if not the primitive is ignored.
1965 * CASES:
1966 * 1. ONLY UL_TBF is running: reassignment of uplink AND assignment of downlink
1967 * 2. ONLY DL_TBF is running: reassignment of downlink AND assignment of uplink
1968 * 3. DL_TBF AND UL_TBF is running: reassignment of downlink AND reassignment of uplink
1969 */
1970
1971 switch( GET_STATE( TC ) )
1972 {
1973 case TC_CONTENTION_RESOLUTION:
1974 TRACE_ERROR("TS RECONF in CONT: RES. ignored");
1975 break; /*ignore during contention resolution procedure*/
1976 case TC_TBF_ACTIVE:
1977 switch(tc_eval_ts_reconf())
1978 {
1979 /*handle tbf starting time for uplink*/
1980 case E_TS_UL_REASSIG_NEW_DL:
1981 case E_TS_NEW_UL_DL_REASSIG:
1982 case E_TS_UL_REASSIG_DL_REASSIG:
1983 /*
1984 TRACE_EVENT("Packet TS Reconfigure ");
1985 */
1986 tc_handle_tbf_start( CGRLC_TBF_MODE_DL_UL );
1987 break;
1988 case E_TS_IGNORE:
1989 /*no effect on current tbfs*/
1990 break;
1991 case E_TS_RECONFIG_ERROR_RA:
1992 TRACE_EVENT("Packet TS Reconfigure invalid");
1993 vsi_t_stop(GRR_handle,T3168);
1994 tc_handle_error_ra();
1995 break;
1996 default:
1997 TRACE_ERROR( "SIG_GFP_TC_TS_RECONFIG_PTM unexpected" );
1998 break;
1999 }
2000 break;
2001 default:
2002 TRACE_ERROR( "SIG_GFP_TC_TS_RECONFIG_PTM unexpected" );
2003 break;
2004 }
2005
2006 } /* sig_gfp_tc_ts_reconfig_ptm() */
2007
2008
2009 /*
2010 +------------------------------------------------------------------------------
2011 | Function : sig_gfp_tc_ul_assign_ptm
2012 +------------------------------------------------------------------------------
2013 | Description : Handles the
2014 |
2015 | Parameters :
2016 |
2017 +------------------------------------------------------------------------------
2018 */
2019 GLOBAL void sig_gfp_tc_ul_assign_ptm (void )
2020 {
2021 TRACE_ISIG( "sig_gfp_tc_ul_assign_ptm " );
2022
2023
2024 switch( GET_STATE( TC ) )
2025 {
2026 case TC_CONTENTION_RESOLUTION:
2027 case TC_TBF_ACTIVE:
2028 switch( tc_eval_ul_assign() )
2029 {
2030 case E_UL_ASSIGN_DYNAMIC:
2031 /*
2032 TRACE_EVENT("Packet UL Assignment with dynamic allocation");
2033 */
2034 tc_handle_tbf_start( CGRLC_TBF_MODE_UL );
2035 break;
2036 case E_UL_ASSIGN_FIXED:
2037 /*
2038 TRACE_EVENT("Packet UL Assignment with fixed allocation");
2039 */
2040 tc_handle_tbf_start( CGRLC_TBF_MODE_UL );
2041 break;
2042 #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH
2043 case E_UL_ASSIGN_SB_2PHASE_ACCESS:
2044 if((grr_data->tc.tbf_est_pacch) AND
2045 (!psc_db->gprs_cell_opt.ctrl_ack_type))
2046 {
2047 /* Control ack type is Access burst. GRLC would have sent
2048 * PCA as poll for initiating TBF est on PACCH. Send UL_TBF_RES
2049 * to GRLC. Packet resource request message will be sent by GRLC.
2050 */
2051 TRACE_EVENT("TBF on pacch");
2052 SET_STATE(TC,TC_WAIT_2P_ASSIGN);
2053 tc_handle_tbf_start( CGRLC_TBF_MODE_2PA);
2054 }
2055 break;
2056 #endif
2057
2058
2059
2060
2061 default:
2062 TRACE_EVENT("Packet UL Assignment invalid");
2063 tc_handle_error_ra();
2064 break;
2065 }
2066 break;
2067 default:
2068 TRACE_ERROR( "SIG_GFP_TC_UL_ASSIGN_PTM unexpected" );
2069 break;
2070 }
2071
2072 } /* sig_gfp_tc_ul_assign_ptm () */
2073
2074
2075 /*
2076 +------------------------------------------------------------------------------
2077 | Function : sig_gfp_tc_dl_assign_ptm
2078 +------------------------------------------------------------------------------
2079 | Description : Handles the
2080 |
2081 | Parameters :
2082 |
2083 +------------------------------------------------------------------------------
2084 */
2085 GLOBAL void sig_gfp_tc_dl_assign_ptm ( void )
2086 {
2087 TRACE_ISIG( "sig_gfp_tc_dl_assign_ptm" );
2088
2089 switch( GET_STATE( TC ) )
2090 {
2091 case TC_CONTENTION_RESOLUTION:
2092 TRACE_ERROR("P. DL. ASS. in CONT: RES. ignored");
2093 break; /*ignore during contention resolution procedure*/
2094 case TC_TBF_ACTIVE:
2095 switch( tc_eval_dl_assign() )
2096 {
2097 case E_DL_ASSIGN:
2098 /*
2099 TRACE_EVENT("Packet DL Assignment");
2100 */
2101 tc_handle_tbf_start( CGRLC_TBF_MODE_DL );
2102 break;
2103 case E_DL_ASSIGN_ERROR_RA:
2104 TRACE_EVENT("Packet DL Assignment invalid");
2105 tc_handle_error_ra();
2106 break;
2107 case E_DL_ASSIGN_IGNORE:
2108 /*
2109 * If a failure in the PACKET DOWNLINK ASSIGNMENT is due to any reason,
2110 * the mobile station shall abort the procedure and continue the normal
2111 * operation of the uplink TBF.
2112 */
2113 break;
2114 case E_DL_ASSIGN_ABORT_DL:
2115 tc_abort_tbf(CGRLC_TBF_MODE_DL);
2116 break;
2117 default:
2118 TRACE_ERROR( "Packet DL Assignment with unexpected content" );
2119 break;
2120 }
2121 break;
2122 default:
2123 TRACE_ERROR( "SIG_GFP_TC_DL_ASSIGN_PTM unexpected" );
2124 break;
2125 }
2126 } /* sig_gfp_tc_dl_assign_ptm() */
2127
2128
2129
2130 /*
2131 +------------------------------------------------------------------------------
2132 | Function : sig_gfp_tc_pdch_release_ptm ( tn );
2133 +------------------------------------------------------------------------------
2134 | Description : Handles
2135 |
2136 | Parameters : tn_i
2137 |
2138 +------------------------------------------------------------------------------
2139 */
2140 GLOBAL void sig_gfp_tc_pdch_release_ptm ( UBYTE tn)
2141 {
2142 TRACE_ISIG( "sig_gfp_tc_pdch_release_ptm" );
2143
2144 switch( GET_STATE( TC ) )
2145 {
2146 case TC_CONTENTION_RESOLUTION:
2147 case TC_TBF_ACTIVE:
2148 switch( tc_eval_pdch_rel(tn) )
2149 {
2150 case E_PDCH_REL_RECONF:
2151 tc_send_pdch_rel(grr_data->pdch_rel_ts_mask);
2152 break;
2153 case E_PDCH_REL_RELEASE_DL_RECONF_UL:
2154 tc_abort_tbf(CGRLC_TBF_MODE_DL);
2155 tc_send_pdch_rel(grr_data->pdch_rel_ts_mask);
2156 break;
2157 case E_PDCH_REL_RELEASE_UL_RECONF_DL:
2158 tc_abort_tbf(CGRLC_TBF_MODE_UL);
2159 tc_send_pdch_rel(grr_data->pdch_rel_ts_mask);
2160 break;
2161 case E_PDCH_REL_RELEASE_BOTH:
2162 tc_abort_tbf(CGRLC_TBF_MODE_DL_UL);
2163 break;
2164 case E_PDCH_REL_RELEASE_UL:
2165 tc_abort_tbf(CGRLC_TBF_MODE_UL);
2166 break;
2167 case E_PDCH_REL_RELEASE_DL:
2168 tc_abort_tbf(CGRLC_TBF_MODE_DL);
2169 break;
2170 default:
2171 break;
2172 }
2173 break;
2174 default:
2175 TRACE_ERROR( "SIG_GFP_TC_PDCH_RELEASE_PTM unexpected" );
2176 break;
2177 }
2178
2179 /*
2180 * in all states
2181 */
2182 if(grr_data->tbf_type EQ CGRLC_TBF_MODE_NULL)
2183 {
2184 /* new access is done when release confirm arrives */
2185 SET_STATE(TC,TC_PIM);
2186 }
2187 else if(grr_data->tbf_type EQ CGRLC_TBF_MODE_DL)
2188 {
2189 SET_STATE(TC,TC_TBF_ACTIVE);
2190 }
2191
2192
2193 } /* sig_gfp_tc_pdch_release_ptm() */
2194
2195
2196 /*
2197 +------------------------------------------------------------------------------
2198 | Function : sig_gfp_tc_queuing_not
2199 +------------------------------------------------------------------------------
2200 | Description : Handles
2201 |
2202 | Parameters : void
2203 |
2204 +------------------------------------------------------------------------------
2205 */
2206 GLOBAL void sig_gfp_tc_queuing_not ( void )
2207 {
2208 TRACE_ISIG( "sig_gfp_tc_queuing_not " );
2209 switch( GET_STATE( TC ) )
2210 {
2211 case TC_WAIT_ASSIGN:
2212
2213 SET_STATE(TC,TC_POLLING);
2214 /*
2215 * stop sending packet access request
2216 */
2217 tc_send_ra_stop_req();
2218
2219 vsi_t_stop(GRR_handle,T3170);
2220 vsi_t_start(GRR_handle,T3162,T3162_VALUE);
2221
2222 /*
2223 * save tqi
2224 */
2225 {
2226 MCAST(d_queuing_not,D_QUEUING_NOT);
2227 grr_data->tqi = d_queuing_not->tqi;
2228 }
2229 break;
2230 default:
2231 TRACE_ERROR( "SIG_GFP_TC_QUEUING_NOT unexpected" );
2232 break;
2233 }
2234
2235 } /* sig_gfp_tc_queuing_not () */
2236
2237
2238 /*
2239 +------------------------------------------------------------------------------
2240 | Function : sig_gfp_tc_ul_assign
2241 +------------------------------------------------------------------------------
2242 | Description : Handles
2243 |
2244 | Parameters : void
2245 |
2246 +------------------------------------------------------------------------------
2247 */
2248 GLOBAL void sig_gfp_tc_ul_assign ( void )
2249 {
2250 UBYTE old_state = GET_STATE( TC );
2251
2252 TRACE_ISIG( "sig_gfp_tc_ul_assign" );
2253
2254 if( grr_t_status( T3172_1 ) > 0 )
2255 {
2256 if( grr_t_status( T3170 ) > 0 )
2257 {
2258 /*
2259 * stop T3172 and set some parameters
2260 */
2261 tc_stop_timer_t3172();
2262 }
2263 else if ( grr_t_status( T3176 ) EQ 0)
2264 {
2265 TRACE_EVENT("Ignore UL Assignment");
2266 return;
2267 }
2268 }
2269
2270 switch( old_state )
2271 {
2272 case TC_WAIT_2P_ASSIGN:
2273 grr_data->uplink_tbf.ti = 0;
2274 /* mark that contention resulution is not yet done */
2275
2276 /*lint -fallthrough*/
2277
2278 case TC_WAIT_STOP_TASK_CNF:
2279 if (grr_data->tc.last_eval_assign.tbf_type EQ CGRLC_TBF_MODE_UL)
2280 {
2281 TRACE_EVENT("Reassignment for UL ASS in CNF state");
2282 }
2283 else if(grr_data->tc.last_eval_assign.tbf_type EQ CGRLC_TBF_MODE_DL)
2284 {
2285 TRACE_EVENT("Ignore UL ASS, wait for DL start");
2286 break;
2287 }
2288 else if(grr_data->tc.last_eval_assign.tbf_type EQ CGRLC_TBF_MODE_NULL AND grr_data->uplink_tbf.ti)
2289 {
2290 TRACE_EVENT("Ignore UL ASS, wait for condirn to start RA procedure !!!!");
2291 break;
2292 }
2293
2294 /*lint -fallthrough*/
2295
2296 /*
2297 * else :TWO PHASE ACCESS IS RUNNING
2298 */
2299 case TC_POLLING:
2300 case TC_WAIT_ASSIGN:
2301 /*
2302 * stop sending packet access request if in progress
2303 */
2304 tc_send_ra_stop_req();
2305
2306 /*lint -fallthrough*/
2307
2308 case TC_SINGLE_BLOCK:
2309 case TC_CONTENTION_RESOLUTION:
2310 switch( tc_eval_ul_assign() )
2311 {
2312 case E_UL_ASSIGN_SB_2PHASE_ACCESS:
2313 SET_STATE(TC,TC_WAIT_2P_ASSIGN);
2314 /*
2315 * send MPHP_SINGLE_BLOCK_REQ with PACKET RESOURCE REQUEST
2316 */
2317 tc_send_resource_request_p();
2318 vsi_t_stop(GRR_handle,T3170);
2319 break;
2320
2321 case E_UL_ASSIGN_DYNAMIC:
2322 /*
2323 TRACE_EVENT("Packet UL Assignment with dynamic allocation");
2324 */
2325 if(grr_data->uplink_tbf.ti)
2326 {
2327 SET_STATE(TC,TC_CONTENTION_RESOLUTION);
2328 }
2329 else
2330 {
2331 SET_STATE(TC,TC_TBF_ACTIVE);
2332 sig_tc_ctrl_contention_ok();
2333 grr_data->tc.two_2p_w_4_tbf_con = FALSE;
2334 }
2335 tc_prepare_handle_tbf_start( CGRLC_TBF_MODE_UL, GET_STATE( TC ), old_state );
2336 break;
2337 case E_UL_ASSIGN_FIXED:
2338 /*TRACE_EVENT("Packet UL Assignment with fixed allocation");*/
2339 if(grr_data->uplink_tbf.ti)
2340 {
2341 SET_STATE(TC,TC_CONTENTION_RESOLUTION);
2342 }
2343 else
2344 {
2345 SET_STATE(TC,TC_TBF_ACTIVE);
2346 sig_tc_ctrl_contention_ok();
2347 }
2348 tc_prepare_handle_tbf_start( CGRLC_TBF_MODE_UL, GET_STATE( TC ), old_state );
2349 break;
2350 case E_UL_ASSIGN_SB_WITHOUT_TBF:
2351 TRACE_EVENT("Packet UL Assignment with single block allocation");
2352 /* send MPHP_SINGLE_BLOCK_REQ with DATA
2353 * (measurement report) */
2354 tc_send_single_block();
2355 SET_STATE(TC,TC_SINGLE_BLOCK);
2356 vsi_t_stop(GRR_handle,T3170);
2357 break;
2358 default:
2359 vsi_t_stop(GRR_handle,T3170);
2360 if(grr_data->tc.state EQ TC_WAIT_2P_ASSIGN OR
2361 grr_data->tc.state EQ TC_SINGLE_BLOCK)
2362 {
2363 vsi_t_stop(GRR_handle,T3168);
2364 TRACE_EVENT_P1("Packet UL Assignment invalid during 2 phase access state=%d",grr_data->tc.state);
2365 tc_stop_normal_burst_req( );
2366 }
2367 else
2368 {
2369 TRACE_EVENT("Packet UL Assignment invalid");
2370 tc_handle_error_ra();
2371 }
2372 break;
2373 }
2374 break;
2375 default:
2376 vsi_t_stop(GRR_handle,T3170);
2377 TRACE_ERROR( "SIG_GFP_TC_UL_ASSIGN unexpected" );
2378 break;
2379 }
2380
2381 } /* sig_gfp_tc_ul_assign() */
2382
2383
2384 /*
2385 +------------------------------------------------------------------------------
2386 | Function : sig_gfp_tc_dl_assign
2387 +------------------------------------------------------------------------------
2388 | Description : Handles
2389 |
2390 | Parameters : -
2391 |
2392 +------------------------------------------------------------------------------
2393 */
2394 GLOBAL void sig_gfp_tc_dl_assign (void)
2395 {
2396 UBYTE old_state = GET_STATE( TC );
2397
2398 TRACE_ISIG( "sig_gfp_tc_dl_assign " );
2399
2400
2401 switch( old_state )
2402 {
2403 case TC_WAIT_STOP_TASK_CNF:
2404 TRACE_EVENT_P4("ASS IN CNF state:ccch_read=%d tbf_Type =%d state=%d p_assign=%ld"
2405 ,grr_data->tc.last_eval_assign.ccch_read
2406 ,grr_data->tc.last_eval_assign.tbf_type
2407 ,grr_data->tc.last_eval_assign.state
2408 ,grr_data->tc.p_assign);
2409 if (grr_data->tc.last_eval_assign.tbf_type EQ CGRLC_TBF_MODE_UL)
2410 {
2411 TRACE_EVENT("Ignore DL ASS, wait for UL start");
2412 break;
2413 }
2414
2415 /*lint -fallthrough*/
2416
2417 case TC_WAIT_ASSIGN:
2418 /*
2419 * stop sending packet access request if in progress
2420 */
2421 tc_send_ra_stop_req();
2422
2423 /*lint -fallthrough*/
2424
2425 case TC_PIM:
2426 case TC_POLLING:
2427 case TC_SINGLE_BLOCK:
2428 case TC_TBF_ACTIVE:
2429 switch( tc_eval_dl_assign() )
2430 {
2431 case E_DL_ASSIGN:
2432 /*
2433 TRACE_EVENT("Packet DL Assignment");
2434 */
2435 SET_STATE(TC,TC_TBF_ACTIVE);
2436 if( grr_t_status( T3162 ) NEQ 0 )
2437 {
2438 vsi_t_stop(GRR_handle,T3162);/*ETSI 4.60 7.1.2.2.2.*/
2439 }
2440 tc_prepare_handle_tbf_start( CGRLC_TBF_MODE_DL, GET_STATE( TC ), old_state );
2441 break;
2442 case E_DL_ASSIGN_ERROR_RA:
2443 TRACE_EVENT("Packet DL Assignment invalid");
2444 vsi_t_stop(GRR_handle,T3170);
2445
2446 if(grr_data->tc.state EQ TC_SINGLE_BLOCK)
2447 {
2448 TRACE_EVENT_P1("Packet DL Assignment invalid during IA_DL_SB state=%d",grr_data->tc.state);
2449 tc_stop_normal_burst_req( );
2450 }
2451 else
2452 {
2453 tc_handle_error_ra();
2454 }
2455 break;
2456 case E_DL_ASSIGN_IGNORE:
2457 /*
2458 * If a failure in the PACKET DOWNLINK ASSIGNMENT is due to any reason,
2459 * the mobile station shall abort the procedure and continue the normal
2460 * operation of the uplink TBF.
2461 */
2462 vsi_t_stop(GRR_handle,T3170);
2463 break;
2464 default:
2465 vsi_t_stop(GRR_handle,T3170);
2466 TRACE_ERROR( "DL_ASSIGNMENT with unexpected content" );
2467 break;
2468 }
2469 break;
2470 default:
2471 vsi_t_stop(GRR_handle,T3170);
2472 TRACE_ERROR( "SIG_GFP_TC_DL_ASSIGN unexpected" );
2473 break;
2474 }
2475
2476 } /* sig_gfp_tc_dl_assign () */
2477
2478
2479
2480 /*
2481 +------------------------------------------------------------------------------
2482 | Function : sig_gfp_tc_access_rej
2483 +------------------------------------------------------------------------------
2484 | Description : Handles
2485 |
2486 | Parameters : void
2487 |
2488 +------------------------------------------------------------------------------
2489 */
2490 GLOBAL void sig_gfp_tc_access_rej ( void )
2491 {
2492 ULONG t3172_value=0;
2493 BOOL start_t3172 = TRUE;
2494
2495 TRACE_ISIG( "sig_gfp_tc_access_rej " );
2496
2497 if(grr_t_status( T3172_1 ) > 0)
2498 {
2499 TRACE_EVENT("T3172 running: Ignore PACKET ACCESS REJECT");
2500 }
2501 else
2502 {
2503 /* The T3168 could running. */
2504 vsi_t_stop(GRR_handle,T3168);
2505
2506 switch( GET_STATE( TC ) )
2507 {
2508 case TC_WAIT_ASSIGN:
2509 case TC_POLLING:
2510 case TC_WAIT_2P_ASSIGN:
2511 case TC_SINGLE_BLOCK:
2512 tc_send_ra_stop_req();
2513 /*
2514 * stop Packet Access Request sending (T3186 will be stopped if runnig)
2515 */
2516 if( grr_t_status( T3174 ) > 0 )
2517 {
2518 TRACE_ERROR( " Access reject on the network commanded cell" );
2519 grr_data->pcco_failure_cause = 2;
2520 sig_tc_ctrl_access_reject_on_new_cell();
2521 /* Do not start the 3172 timer if on the new cell access reject is received */
2522 start_t3172 = FALSE;
2523 }
2524 else
2525 if(grr_t_status( T3170 ) EQ 0 )
2526 { /* T3170 is not running */
2527 vsi_t_start(GRR_handle,T3170,tc_get_t3170_value());
2528 TRACE_EVENT("sig_gfp_tc_access_rej: t3170 started");
2529 }
2530 switch( tc_eval_access_rej( &t3172_value ) )
2531 {
2532 case E_ACCESS_REJ_WAIT:
2533 if (start_t3172 EQ TRUE)
2534 {
2535 tc_start_timer_t3172( t3172_value );
2536 sig_tc_ctrl_t3172_running();
2537 }
2538 break;
2539 case E_ACCESS_REJ_NO_WAIT:
2540 TRACE_EVENT("No value for T3172, go to idle mode after T3170 expiration");
2541 break;
2542 default:
2543 break;
2544 }
2545 break;
2546 default:
2547 TRACE_ERROR( "SIG_GFP_TC_ACCESS_REJ unexpected" );
2548 break;
2549 }
2550 }/* ignore reject*/
2551
2552 } /* sig_gfp_tc_access_rej () */
2553
2554 /*
2555 +------------------------------------------------------------------------------
2556 | Function : sig_gfp_tc_ra_con
2557 +------------------------------------------------------------------------------
2558 | Description : Handles
2559 |
2560 | Parameters : payload to primitive
2561 |
2562 +------------------------------------------------------------------------------
2563 */
2564 GLOBAL void sig_gfp_tc_ra_con ( T_MPHP_RA_CON * mphp_ra_con_i )
2565 {
2566 TRACE_ISIG( "sig_gfp_tc_ra_con" ); /*MODIF*/
2567
2568 /*
2569 * save last packet access request reference
2570 * see also 0408d640, 10.5.2.28
2571 */
2572
2573 grr_data->req_ref[grr_data->tc.n_acc_req%3].fn_mod.t1 =
2574 (UBYTE)( ( mphp_ra_con_i->fn / 1326) % 32 );
2575 grr_data->req_ref[grr_data->tc.n_acc_req%3].fn_mod.t2 =
2576 (UBYTE)( mphp_ra_con_i->fn % 26 );
2577 grr_data->req_ref[grr_data->tc.n_acc_req%3].fn_mod.t3 =
2578 (UBYTE)( mphp_ra_con_i->fn % 51 );
2579
2580
2581 /*
2582 * 0 8 bit access burst
2583 * 1 11 bit access burst
2584 */
2585 if(psc_db->gprs_cell_opt.ab_type)
2586 {
2587 /*
2588 * 11 Bit access burst
2589 * b: bit
2590 * b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
2591 * should be sent to the network -according 04.60 and 0404- in the
2592 * following 16-bit format:
2593 * 0 0 0 0 0 b2 b1 b0 b10 b9 b8 b7 b6 b5 b4 b3
2594 *
2595 * We have to store the access info in the
2596 * b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 format
2597 */
2598 USHORT acc_inf, dummy = 0;
2599 dummy = mphp_ra_con_i->channel_request_data;
2600 dummy = dummy >> 8; /* 0 0 0 0 0 0 0 0 0 0 0 0 0 b2 b1 b0*/
2601 acc_inf = mphp_ra_con_i->channel_request_data;
2602 acc_inf = (acc_inf & 0xFF);/* 0 0 0 0 0 0 0 0 b10 b9 b8 b7 b6 b5 b4 b3 */
2603 acc_inf = acc_inf << 3; /* 0 0 0 0 0 b10 b9 b8 b7 b6 b5 b4 b3 0 0 0 */
2604 acc_inf = acc_inf | dummy;/* 0 0 0 0 0 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 */
2605 grr_data->req_ref[grr_data->tc.n_acc_req%3].access_info = acc_inf;
2606 }
2607 else
2608 {
2609 grr_data->req_ref[grr_data->tc.n_acc_req%3].access_info = mphp_ra_con_i->channel_request_data;
2610 }
2611
2612 grr_data->tc.n_acc_req++;
2613
2614 grr_data->tc.ra_once_sent++;
2615
2616 if (grr_data->tc.ra_once_sent >= 2)
2617 {
2618 grr_data->r_bit = 1;
2619 }
2620
2621 switch( GET_STATE( TC ) )
2622 {
2623 case TC_WAIT_ASSIGN:
2624 switch( tc_handle_ra_con() )
2625 {
2626 case H_RA_CON_STOP_REQ:
2627 tc_send_ra_stop_req();
2628 break;
2629 case H_RA_CON_CONTINUE:
2630 tc_send_ra_req();
2631 break;
2632 default:
2633 break;
2634 }
2635 break;
2636 default:
2637 tc_send_ra_stop_req();
2638 break;
2639 }
2640 } /* sig_gfp_tc_ra_con() */
2641
2642
2643 /*
2644 +------------------------------------------------------------------------------
2645 | Function : sig_gfp_tc_ra_stop_con
2646 +------------------------------------------------------------------------------
2647 | Description : Handles the primitive T_MPHP_RA_STOP_CON
2648 |
2649 | Parameters : Ptr to primitive payload
2650 |
2651 +------------------------------------------------------------------------------
2652 */
2653 GLOBAL void sig_gfp_tc_ra_stop_con ( T_MPHP_RA_STOP_CON * mphp_ra_stop_con_i )
2654 {
2655 TRACE_ISIG( "sig_gfp_tc_ra_stop_con" );
2656
2657 switch( GET_STATE( TC ) )
2658 {
2659 case TC_ACCESS_DISABLED:
2660 tc_call_disable_callback_func( );
2661 break;
2662 default:
2663 /* nothing to do */
2664 break;
2665 }
2666 } /* sig_gfp_tc_ra_stop_con() */
2667
2668 /*
2669 +------------------------------------------------------------------------------
2670 | Function : sig_gfp_tc_single_block_cnf
2671 +------------------------------------------------------------------------------
2672 | Description : Handles
2673 |
2674 | Parameters : *mphp_single_block_con - Ptr to primitive payload
2675 |
2676 +------------------------------------------------------------------------------
2677 */
2678 GLOBAL void sig_gfp_tc_single_block_cnf ( T_MPHP_SINGLE_BLOCK_CON *mphp_single_block_con)
2679 {
2680 TRACE_ISIG( "sig_gfp_tc_single_block_cnf" );
2681
2682 switch( GET_STATE( TC ) )
2683 {
2684 case TC_WAIT_2P_ASSIGN:
2685 if(!mphp_single_block_con->sb_status)
2686 {
2687 /*
2688 * TRACE_EVENT_P1("T3168 start: %d ms",((psc_db->gprs_cell_opt.t3168)+1)*500);
2689 */
2690 vsi_t_start(GRR_handle,T3168,(psc_db->gprs_cell_opt.t3168+1)*500);
2691 sig_tc_ctrl_set_pckt_mode( GLBL_PCKT_MODE_ACCESS_TWO_PHASE, TASK_STOP_DUMMY_VALUE );
2692 }
2693 else
2694 {
2695 vsi_t_stop(GRR_handle,T3168);
2696 TRACE_ERROR("Single Block not sent by layer 1");
2697 TRACE_EVENT_P1("sb_status = %d",mphp_single_block_con->sb_status);
2698 sig_tc_ctrl_set_pckt_mode( GLBL_PCKT_MODE_ACCESS_TWO_PHASE, TASK_STOP_DUMMY_VALUE );
2699 tc_stop_normal_burst_req( );
2700 }
2701 break;
2702 case TC_SINGLE_BLOCK:
2703 if(mphp_single_block_con->purpose EQ SINGLE_BLOCK_TRANSFER_UL)
2704 {
2705 BOOL is_tx_success = mphp_single_block_con->sb_status EQ SB_STAT_OK;
2706 tc_set_stop_ctrl_blk ( is_tx_success,CGRLC_BLK_OWNER_NONE, 0 );
2707 sig_tc_ctrl_set_pckt_mode( GLBL_PCKT_MODE_MEAS_REP_IDLE, TASK_STOP_DUMMY_VALUE );
2708 }
2709 else
2710 {
2711 sig_tc_ctrl_set_pckt_mode( GLBL_PCKT_MODE_ACCESS_TWO_PHASE, TASK_STOP_DUMMY_VALUE );
2712 }
2713 tc_stop_normal_burst_req( );
2714 break;
2715 case TC_ACCESS_DISABLED:
2716 /*
2717 * After receiving a Packet Cell Change Order the signal SIG_GFP_SINGLE_BLOCK_CNF
2718 * was unexpected. MPHP_STOP_SINGLE_BLOCK_REQ is sent during disableing of the
2719 * GRR services.
2720 */
2721 break;
2722 default:
2723 TRACE_ERROR( "SIG_GFP_TC_SINGLE_BLOCK_CNF unexpected" );
2724 break;
2725 }
2726 } /* sig_gfp_tc_single_block_cnf () */
2727
2728
2729
2730 /*
2731 +------------------------------------------------------------------------------
2732 | Function : sig_gfp_tc_assignment_con
2733 +------------------------------------------------------------------------------
2734 | Description : Handles
2735 |
2736 | Parameters : void
2737 |
2738 +------------------------------------------------------------------------------
2739 */
2740 GLOBAL void sig_gfp_tc_assignment_con ( void )
2741 {
2742 TRACE_ISIG( "sig_gfp_tc_assignment_con " );
2743
2744 grr_data->tc.two_2p_w_4_tbf_con = TRUE;
2745
2746 if(grr_data->tc.state NEQ TC_ACCESS_DISABLED)
2747 {
2748 if(grr_is_pbcch_present( ))
2749 {
2750 grr_data->tc.last_eval_assign.ccch_read = 0xFF;
2751 grr_data->tc.last_eval_assign.tbf_type = CGRLC_TBF_MODE_NULL;
2752 grr_data->tc.last_eval_assign.state = 0xFF;
2753 }
2754 sig_tc_ctrl_set_pckt_mode( GLBL_PCKT_MODE_TRANSFER, TASK_STOP_DUMMY_VALUE );
2755 }
2756 else
2757 {
2758 TRACE_EVENT_P1("TBF_C in TC_ACCESS_DISABLED: do not sent sig_tc_ctrl_set_pckt_mode num_rel=%d ",grr_data->tc.num_of_rels_running );
2759 }
2760
2761
2762 } /* sig_gfp_tc_assignment_con () */
2763
2764
2765 /*
2766 +------------------------------------------------------------------------------
2767 | Function : sig_gfp_tc_tbf_release_con
2768 +------------------------------------------------------------------------------
2769 | Description : Handles
2770 |
2771 | Parameters : T_MPHP_TBF_RELEASE_CON * mphp_tbf_release_con_i
2772 |
2773 +------------------------------------------------------------------------------
2774 */
2775 GLOBAL void sig_gfp_tc_tbf_release_con ( T_MPHP_TBF_RELEASE_CON * mphp_tbf_release_con_i )
2776 {
2777 T_RELEASE_STATE rel_state= REL_RUNNING;
2778 TRACE_ISIG( "sig_gfp_tc_tbf_release_con" );
2779
2780 if(mphp_tbf_release_con_i->tbf_type EQ UL_DL_ASSIGNMENT)
2781 grr_data->tc.num_of_rels_running = 0;
2782 else if (grr_data->tc.num_of_rels_running)
2783 grr_data->tc.num_of_rels_running--;
2784 else
2785 {
2786 TRACE_EVENT_P2("REL CON UNEXPECTED num=%d tbf_rel_type=%d "
2787 ,grr_data->tc.num_of_rels_running
2788 ,mphp_tbf_release_con_i->tbf_type);
2789 }
2790
2791 if(!grr_data->tc.num_of_rels_running)
2792 {
2793 rel_state = REL_PERFORMED;
2794 if(grr_is_pbcch_present( ))
2795 {
2796 grr_data->tc.last_eval_assign.ccch_read = 0xFF;
2797 grr_data->tc.last_eval_assign.tbf_type = CGRLC_TBF_MODE_NULL;
2798 grr_data->tc.last_eval_assign.state = 0xFF;
2799 }
2800 }
2801
2802 sig_tc_ctrl_rel_state(rel_state);
2803
2804 switch( GET_STATE( TC ) )
2805 {
2806 case TC_PIM:
2807 grr_data->ta_params.ta_value = 0xFF;
2808 grr_data->ta_params.ta_valid = FALSE;
2809 memset(&grr_data->ta_params, 0xFF, sizeof(T_TA_PARAMS));
2810
2811 if(0 EQ grr_data->tc.num_of_rels_running)
2812 {
2813 grr_data->tc.v_freq_set = FALSE;
2814
2815 if( grr_data->tc.disable_callback_func EQ NULL )
2816 {
2817 /*enable access for grlc*/
2818 tc_cgrlc_tbf_rel_res( mphp_tbf_release_con_i->tbf_type ); /* release of all tbfs, grr has entered PIM, transition rule is taken into acocount*/
2819 }
2820 else
2821 {
2822 SET_STATE( TC, TC_ACCESS_DISABLED );
2823
2824 tc_cgrlc_disable_req ( CGRLC_PRIM_STATUS_NULL );
2825 tc_call_disable_callback_func( );
2826 }
2827 }/* else: wait for last release confirm */
2828 else
2829 {
2830 tc_cgrlc_tbf_rel_res( mphp_tbf_release_con_i->tbf_type );
2831
2832 TRACE_EVENT_P1("WAIT FOR %d TBF RELEASE CON ",grr_data->tc.num_of_rels_running);
2833 }
2834 break;
2835 case TC_ACCESS_DISABLED:
2836 grr_data->ta_params.ta_value = 0xFF;
2837 grr_data->ta_params.ta_valid = FALSE;
2838 memset(&grr_data->ta_params, 0xFF, sizeof(T_TA_PARAMS));
2839 grr_data->tc.v_freq_set = FALSE;
2840 grr_data->tc.two_2p_w_4_tbf_con = TRUE;
2841
2842 tc_cgrlc_disable_req ( CGRLC_PRIM_STATUS_NULL );
2843
2844 if(0 EQ grr_data->tc.num_of_rels_running)
2845 {
2846 tc_call_disable_callback_func( );
2847 }
2848 else
2849 {
2850 TRACE_EVENT_P1("REL_C in disable state: nr_rel=%d",grr_data->tc.num_of_rels_running);
2851 }
2852 break;
2853 case TC_CONTENTION_RESOLUTION:
2854 case TC_TBF_ACTIVE:
2855 /*
2856 * update timimg advance
2857 */
2858 switch(mphp_tbf_release_con_i->tbf_type )
2859 {
2860 case DL_ASSIGNMENT:
2861 {
2862 tc_cgrlc_tbf_rel_res( mphp_tbf_release_con_i->tbf_type );
2863
2864 /*
2865 * downlink tbf released, set ul ta, if it is different
2866 */
2867 if(!((grr_data->ta_params.l1_ta_value EQ grr_data->ta_params.ta_value) AND
2868 (grr_data->ta_params.l1_ta_i EQ grr_data->ta_params.ul_ta_i) AND
2869 (grr_data->ta_params.l1_ta_tn EQ grr_data->ta_params.ul_ta_tn)))
2870 {
2871 PALLOC(mphp_timing_advance_req,MPHP_TIMING_ADVANCE_REQ);/* T_MPHP_TIMING_ADVANCE_REQ */
2872 mphp_timing_advance_req->assign_id = 0;
2873 mphp_timing_advance_req->p_timing_advance.ta_value = grr_data->ta_params.ta_value;
2874 mphp_timing_advance_req->p_timing_advance.ta_index = grr_data->ta_params.ul_ta_i;
2875 mphp_timing_advance_req->p_timing_advance.tn = grr_data->ta_params.ul_ta_tn;
2876 PSEND(hCommL1,mphp_timing_advance_req);
2877 TRACE_EVENT_P5("DL TBF_REL TAU: new: %d %d %d-- old %d %d"
2878 ,grr_data->ta_params.ta_value
2879 ,grr_data->ta_params.ul_ta_i
2880 ,grr_data->ta_params.ul_ta_tn
2881 ,grr_data->ta_params.dl_ta_i
2882 ,grr_data->ta_params.dl_ta_tn);
2883 grr_data->ta_params.dl_ta_i = 0xFF;
2884 grr_data->ta_params.dl_ta_tn = 0xFF;
2885 }
2886 }
2887 break;
2888 case UL_ASSIGNMENT:
2889 {
2890 tc_cgrlc_tbf_rel_res( mphp_tbf_release_con_i->tbf_type );
2891
2892 /*
2893 * uplink tbf released, set dl ta, if it is different
2894 */
2895 if(!((grr_data->ta_params.l1_ta_value EQ grr_data->ta_params.ta_value) AND
2896 (grr_data->ta_params.l1_ta_i EQ grr_data->ta_params.dl_ta_i) AND
2897 (grr_data->ta_params.l1_ta_tn EQ grr_data->ta_params.dl_ta_tn)))
2898 {
2899 PALLOC(mphp_timing_advance_req,MPHP_TIMING_ADVANCE_REQ);/* T_MPHP_TIMING_ADVANCE_REQ */
2900 mphp_timing_advance_req->assign_id = 0;
2901 mphp_timing_advance_req->p_timing_advance.ta_value = grr_data->ta_params.ta_value;
2902 mphp_timing_advance_req->p_timing_advance.ta_index = grr_data->ta_params.dl_ta_i;
2903 mphp_timing_advance_req->p_timing_advance.tn = grr_data->ta_params.dl_ta_tn;
2904 PSEND(hCommL1,mphp_timing_advance_req);
2905 TRACE_EVENT_P5("UL TBF_REL TAU: new: %d %d %d-- old %d %d"
2906 ,grr_data->ta_params.ta_value
2907 ,grr_data->ta_params.dl_ta_i
2908 ,grr_data->ta_params.dl_ta_tn
2909 ,grr_data->ta_params.ul_ta_i
2910 ,grr_data->ta_params.ul_ta_tn);
2911
2912 grr_data->ta_params.ul_ta_i = 0xFF;
2913 grr_data->ta_params.ul_ta_tn = 0xFF;
2914 }
2915 }
2916 break;
2917 default:
2918 TRACE_ERROR( "TBF RELEASED, stay in tbf mode, concurrent tbf or no tbf ????" );
2919 break;
2920 }
2921 break;
2922 case TC_CPAP:
2923 case TC_WAIT_ASSIGN:
2924 case TC_POLLING:
2925 case TC_WAIT_2P_ASSIGN:
2926 /* in these cases the prim shall not occur */
2927 default:
2928 TRACE_ERROR( "SIG_GFP_TC_TBF_RELEASE_CON unexpected" );
2929 break;
2930 }
2931
2932 } /* sig_gfp_tc_tbf_release_con() */
2933
2934 /*
2935 +------------------------------------------------------------------------------
2936 | Function : sig_gfp_tc_stop_single_block_con
2937 +------------------------------------------------------------------------------
2938 | Description : Handles
2939 |
2940 | Parameters : T_MPHP_STOP_SINGLE_BLOCK_CON * mphp_stop_single_block_con_i
2941 |
2942 +------------------------------------------------------------------------------
2943 */
2944 GLOBAL void sig_gfp_tc_stop_single_block_con (T_MPHP_STOP_SINGLE_BLOCK_CON * mphp_stop_single_block_con_i )
2945 {
2946 TRACE_ISIG( "sig_gfp_tc_stop_single_block_con" );
2947
2948 switch( GET_STATE( TC ) )
2949 {
2950 case TC_PIM:
2951 TRACE_EVENT("MPHP_STOP_SINGLE_BLOCK_CON in TC_PIM: nothing to do");
2952 tc_cgrlc_access_status_req();
2953 break;
2954 case TC_WAIT_2P_ASSIGN:
2955 if(grr_t_status( T3172_1 ) > 0)
2956 {
2957 tc_cgrlc_ul_tbf_res(CGRLC_TBF_MODE_ACCESS_FAILED,CGRLC_PRIM_STATUS_ONE);
2958 sig_tc_ctrl_set_pckt_mode( GLBL_PCKT_MODE_IDLE, TASK_STOP_DUMMY_VALUE );
2959 }
2960 else
2961 {
2962 /*
2963 * two phase access has failed
2964 */
2965 SET_STATE(TC,TC_PIM);
2966 tc_cgrlc_ul_tbf_res(CGRLC_TBF_MODE_ACCESS_FAILED,CGRLC_PRIM_STATUS_NULL);
2967 }
2968 break;
2969 case TC_ACCESS_DISABLED:
2970 if(!grr_data->tc.two_2p_w_4_tbf_con)
2971 {
2972 TRACE_EVENT("BLC_C abort TBF");
2973 tc_abort_tbf( grr_data->tbf_type );
2974 }
2975 else
2976 {
2977 tc_call_disable_callback_func( );
2978 }
2979
2980 break;
2981 case TC_SINGLE_BLOCK:
2982 /*
2983 * single block procedure for uplink ctrl message or receiving DL block stopped
2984 */
2985 /*
2986 * Stay in TC_SINGLE_BLOCK state while access reject is running.
2987 * Go to TC_PIM after T3170 is expired
2988 */
2989 if( grr_t_status( T3170 ) EQ 0 )
2990 {
2991 SET_STATE(TC,TC_PIM);
2992 tc_cgrlc_access_status_req();
2993 }
2994 break;
2995 default:
2996 TRACE_ERROR( "SIG_GFP_TC_STOP_SINGLE_BLOCK_CON unexpected" );
2997 break;
2998 }
2999 } /* sig_gfp_tc_stop_single_block_con () */
3000
3001
3002
3003 /*
3004 +------------------------------------------------------------------------------
3005 | Function : sig_gfp_tc_packet_tbf_rel_ptm
3006 +------------------------------------------------------------------------------
3007 | Description : Handles the signal sig_gfp_tc_packet_tbf_rel_ptm
3008 |
3009 | Parameters :
3010 |
3011 +------------------------------------------------------------------------------
3012 */
3013 GLOBAL void sig_gfp_tc_packet_tbf_rel_ptm (ULONG fn, UBYTE rrbp, UBYTE sp )
3014 {
3015 MCAST(d_tbf_release,D_TBF_RELEASE);
3016
3017 TRACE_ISIG( "sig_gfp_tc_packet_tbf_rel_ptm" );
3018
3019 switch( GET_STATE( TC ) )
3020 {
3021 case TC_CONTENTION_RESOLUTION:
3022 case TC_TBF_ACTIVE:
3023
3024
3025 if( !d_tbf_release->dl_release AND
3026 !d_tbf_release->ul_release)
3027 {
3028 TRACE_ERROR("no release request in packet tbf release");
3029 return;
3030 }
3031 else
3032 {
3033 T_TBF_TYPE tbf_type = CGRLC_TBF_MODE_NULL;
3034 UBYTE rel_cause = CGRLC_TBF_REL_ABNORMAL;
3035 ULONG rel_fn = CGRLC_STARTING_TIME_NOT_PRESENT;
3036
3037
3038 if( d_tbf_release->dl_release AND
3039 d_tbf_release->ul_release )
3040 {
3041 if (grr_data->tbf_type EQ CGRLC_TBF_MODE_DL_UL)
3042 {
3043 tbf_type = CGRLC_TBF_MODE_DL_UL;
3044 }
3045 else if (grr_data->tbf_type EQ CGRLC_TBF_MODE_UL)
3046 {
3047 tbf_type = CGRLC_TBF_MODE_UL;
3048 }
3049 else if (grr_data->tbf_type EQ CGRLC_TBF_MODE_DL)
3050 {
3051 tbf_type = CGRLC_TBF_MODE_DL;
3052 }
3053 }
3054
3055 else
3056 if ( d_tbf_release->dl_release AND
3057 ((grr_data->tbf_type EQ CGRLC_TBF_MODE_DL) OR
3058 (grr_data->tbf_type EQ CGRLC_TBF_MODE_DL_UL)))
3059 {
3060 tbf_type = CGRLC_TBF_MODE_DL;
3061 }
3062
3063 else
3064 if ( d_tbf_release->ul_release AND
3065 ((grr_data->tbf_type EQ CGRLC_TBF_MODE_UL) OR
3066 (grr_data->tbf_type EQ CGRLC_TBF_MODE_DL_UL)))
3067 {
3068 tbf_type = CGRLC_TBF_MODE_UL;
3069 }
3070
3071
3072 if( sp )
3073 {
3074 rel_fn = grr_calc_new_poll_pos(fn,rrbp);
3075 }
3076
3077 if( d_tbf_release->rel_cause EQ NORMAL_RELEASE)
3078 {
3079 if ( d_tbf_release->ul_release AND
3080 ((grr_data->tbf_type EQ CGRLC_TBF_MODE_UL) OR
3081 (grr_data->tbf_type EQ CGRLC_TBF_MODE_DL_UL)))
3082
3083 {
3084 rel_cause = CGRLC_TBF_REL_NORMAL;
3085 }
3086 }
3087
3088 tc_cgrlc_tbf_rel_req(tbf_type,rel_cause,rel_fn);
3089 }
3090 break;
3091 default:
3092 TRACE_ERROR( "SIG_GFP_TC_PACKET_TBF_REL_PTM unexpected" );
3093 break;
3094 }
3095
3096 } /* sig_gfp_tc_packet_tbf_rel_ptm () */
3097
3098
3099
3100 /*
3101 +------------------------------------------------------------------------------
3102 | Function : sig_gfp_tc_poll_ind
3103 +------------------------------------------------------------------------------
3104 | Description : Handles the signal sig_gfp_tc_poll_ind
3105 |
3106 | Parameters :
3107 |
3108 +------------------------------------------------------------------------------
3109 */
3110 GLOBAL void sig_gfp_tc_poll_ind (ULONG fn, UBYTE rrbp, UBYTE poll_type,UBYTE pctrl_ack )
3111 {
3112
3113 TRACE_ISIG( "sig_gfp_tc_poll_ind" );
3114
3115 switch( GET_STATE( TC ) )
3116 {
3117 case TC_PIM:
3118 case TC_CPAP:
3119 case TC_POLLING:
3120 case TC_WAIT_ASSIGN:
3121 case TC_WAIT_2P_ASSIGN:
3122 case TC_SINGLE_BLOCK:
3123 case TC_WAIT_STOP_TASK_CNF:
3124
3125 switch(grr_data->tbf_type)
3126 {
3127 case CGRLC_TBF_MODE_NULL:
3128 tc_send_polling_res ( poll_type,fn,rrbp,pctrl_ack);
3129 break;
3130 default:
3131 TRACE_ERROR( "SIG_GFP_TC_POLL_IND unexpected tbf_type" );
3132 break;
3133 }
3134 break;
3135 default:
3136 TRACE_ERROR( "SIG_GFP_TC_POLL_IND unexpected" );
3137 break;
3138 }
3139
3140 } /* sig_gfp_tc_poll_ind () */
3141
3142
3143 /*
3144 +------------------------------------------------------------------------------
3145 | Function : sig_ctrl_tc_delete_cs_msg
3146 +------------------------------------------------------------------------------
3147 | Description : This function deletes the control blocks of cs owner. This
3148 | function is called when MS is moving from PAM to PTM. In this
3149 | scenario it has to delete PMRs if any.
3150 |
3151 | Parameters :
3152 |
3153 +------------------------------------------------------------------------------
3154 */
3155
3156 GLOBAL void sig_ctrl_tc_delete_cs_msg ( void )
3157 {
3158 UBYTE i= 0;
3159
3160 TRACE_FUNCTION( "sig_ctrl_tc_delete_cs_msg" );
3161
3162
3163 while( i < MAX_CTRL_BLK_NUM AND
3164 grr_data->tc.ul_ctrl_blk.seq[i] NEQ MAX_CTRL_BLK_NUM )
3165 {
3166 if( grr_data->tc.ul_ctrl_blk.blk[grr_data->tc.ul_ctrl_blk.seq[i]].state
3167 EQ BLK_STATE_ALLOCATED )
3168 {
3169 /* remove control block */
3170 TRACE_EVENT_P2("Delete Control msg sequence:%d owner:%d",
3171 grr_data->tc.ul_ctrl_blk.seq[i],
3172 grr_data->tc.ul_ctrl_blk.blk[grr_data->tc.ul_ctrl_blk.seq[i]].owner);
3173 if (CGRLC_BLK_OWNER_CS EQ grr_data->tc.ul_ctrl_blk.blk[grr_data->tc.ul_ctrl_blk.seq[i]].owner)
3174 {
3175 tc_cancel_ctrl_blk(grr_data->tc.ul_ctrl_blk.blk[grr_data->tc.ul_ctrl_blk.seq[i]].owner);
3176 }
3177
3178 }
3179 }
3180
3181
3182 }/* sig_ctrl_tc_delete_cs_msg*/