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comparison src/g23m-gsm/mm/mm_regf.c @ 1:d393cd9bb723
src/g23m-*: initial import from Magnetite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 15 Jul 2018 04:40:46 +0000 |
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0:b6a5e36de839 | 1:d393cd9bb723 |
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1 /* | |
2 +----------------------------------------------------------------------------- | |
3 | Project : GSM-PS (8410) | |
4 | Modul : MM_REGF | |
5 +----------------------------------------------------------------------------- | |
6 | Copyright 2002 Texas Instruments Berlin, AG | |
7 | All rights reserved. | |
8 | | |
9 | This file is confidential and a trade secret of Texas | |
10 | Instruments Berlin, AG | |
11 | The receipt of or possession of this file does not convey | |
12 | any rights to reproduce or disclose its contents or to | |
13 | manufacture, use, or sell anything it may describe, in | |
14 | whole, or in part, without the specific written consent of | |
15 | Texas Instruments Berlin, AG. | |
16 +----------------------------------------------------------------------------- | |
17 | Purpose : This Modul defines the functions for the registration | |
18 | capability of the module Mobility Management. | |
19 +----------------------------------------------------------------------------- | |
20 */ | |
21 | |
22 #define MM_REGF_C | |
23 #define ENTITY_MM | |
24 | |
25 /*==== INCLUDES ===================================================*/ | |
26 #if defined (NEW_FRAME) | |
27 | |
28 #include <string.h> | |
29 #include <stdlib.h> | |
30 #include <stddef.h> | |
31 #include "typedefs.h" | |
32 #include "pcm.h" | |
33 #include "pconst.cdg" | |
34 #include "mconst.cdg" | |
35 #include "message.h" | |
36 #include "ccdapi.h" | |
37 #include "vsi.h" | |
38 #include "custom.h" | |
39 #include "gsm.h" | |
40 #include "prim.h" | |
41 #include "cnf_mm.h" | |
42 #include "mon_mm.h" | |
43 #include "pei.h" | |
44 #include "tok.h" | |
45 #include "mm.h" | |
46 | |
47 #else | |
48 | |
49 #include <string.h> | |
50 #include <stdlib.h> | |
51 #include <stddef.h> | |
52 #include "stddefs.h" | |
53 #include "pcm.h" | |
54 #include "pconst.cdg" | |
55 #include "mconst.cdg" | |
56 #include "message.h" | |
57 #include "ccdapi.h" | |
58 #include "custom.h" | |
59 #include "gsm.h" | |
60 #include "prim.h" | |
61 #include "cnf_mm.h" | |
62 #include "mon_mm.h" | |
63 #include "vsi.h" | |
64 #include "pei.h" | |
65 #include "tok.h" | |
66 #include "mm.h" | |
67 | |
68 #endif | |
69 | |
70 /*==== EXPORT =====================================================*/ | |
71 | |
72 /*==== PRIVAT =====================================================*/ | |
73 | |
74 /*==== VARIABLES ==================================================*/ | |
75 /* added by TISH 0418 to write simloci to FFS */ | |
76 extern T_loc_info loc_info_ffs; | |
77 extern T_imsi_struct imsi_in_ffs; | |
78 /* added by TISH 0418 to write simloci to FFS */ | |
79 | |
80 /*==== TEST =====================================================*/ | |
81 | |
82 /*==== FUNCTIONS ==================================================*/ | |
83 | |
84 LOCAL void reg_pack_plmn_fn (USHORT i, | |
85 const T_RR_ABORT_IND *rr_abort_ind); | |
86 | |
87 /*==== LOCALS ==================================================*/ | |
88 /* first and last colums are dummies to staisf T_plmn structure*/ | |
89 LOCAL const T_plmn cingular_plmn_list[]= | |
90 { | |
91 { 0x1, {0x00, 0x00 ,0x00}, {0x01, 0x08 ,0x00}, 0x1}, | |
92 { 0x1, {0x03, 0x01 ,0x00}, {0x01, 0x05 ,0x00}, 0x1}, | |
93 { 0x1, {0x03, 0x01 ,0x00}, {0x01, 0x07 ,0x00}, 0x1}, | |
94 { 0x1, {0x03, 0x01 ,0x00}, {0x03, 0x08 ,0x00}, 0x1}, | |
95 { 0x1, {0x03, 0x01 ,0x00}, {0x04, 0x01 ,0x00}, 0x1}, | |
96 { 0x1, {0x03, 0x01 ,0x00}, {0x09, 0x08 ,0x00}, 0x1}, | |
97 { 0x1, {0x03, 0x04 ,0x02}, {0x08, 0x01 ,0x00}, 0x1}, | |
98 { 0x1, {0x03, 0x04 ,0x04}, {0x09, 0x03 ,0x00}, 0x1}, | |
99 { 0x1, {0x03, 0x05 ,0x00}, {0x01, 0x00 ,0x0F}, 0x1}, | |
100 { 0x1, {0x03, 0x05 ,0x02}, {0x03, 0x00 ,0x0F}, 0x1}, | |
101 { 0x1, {0x03, 0x05 ,0x08}, {0x03, 0x00 ,0x0F}, 0x1}, | |
102 { 0x1, {0x03, 0x06 ,0x00}, {0x01, 0x00 ,0x0F}, 0x1}, | |
103 { 0x1, {0x03, 0x06 ,0x06}, {0x02, 0x00 ,0x0F}, 0x1} | |
104 }; | |
105 | |
106 #if !defined(GPRS) | |
107 | |
108 /* | |
109 +----------------------------------------------------------------------------+ | |
110 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
111 | STATE : code ROUTINE : reg_send_mmr_reg_cnf | | |
112 +----------------------------------------------------------------------------+ | |
113 | |
114 PURPOSE : This function builds and sends a MMR_REG_CNF primitive to the MMR SAP. | |
115 This is only done if G23 is compiled as a GSM only protocol stack | |
116 without GPRS. Otherwise this function is deactivated. | |
117 | |
118 */ | |
119 | |
120 GLOBAL void reg_send_mmr_reg_cnf (UBYTE bootup_cause) | |
121 { | |
122 GET_INSTANCE_DATA; | |
123 PALLOC (mmr_reg_cnf, MMR_REG_CNF); /* T_MMR_REG_CNF */ | |
124 | |
125 TRACE_FUNCTION ("reg_send_mmr_reg_cnf()"); | |
126 | |
127 if (bootup_cause NEQ PWR_SCAN_START) | |
128 { | |
129 mmr_reg_cnf->plmn.v_plmn = V_PLMN_PRES; | |
130 memcpy (mmr_reg_cnf->plmn.mcc, mm_data->mm.lai.mcc, SIZE_MCC); | |
131 memcpy (mmr_reg_cnf->plmn.mnc, mm_data->mm.lai.mnc, SIZE_MNC); | |
132 } | |
133 else | |
134 { | |
135 mmr_reg_cnf->plmn.v_plmn = V_PLMN_NOT_PRES; | |
136 } | |
137 mmr_reg_cnf->lac = mm_data->mm.lai.lac; | |
138 mmr_reg_cnf->cid = mm_data->mm.cid; | |
139 mmr_reg_cnf->bootup_cause = bootup_cause; | |
140 PSENDX (MMI, mmr_reg_cnf); | |
141 } | |
142 | |
143 /* | |
144 +----------------------------------------------------------------------------+ | |
145 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
146 | STATE : code ROUTINE : reg_build_mmr_reg_cnf | | |
147 +----------------------------------------------------------------------------+ | |
148 | |
149 PURPOSE : This function indicates change in service or change in PLMN to the MMR SAP. | |
150 This is only done if G23 is compiled as a GSM only protocol stack | |
151 without GPRS. Otherwise this function is deactivated. | |
152 | |
153 */ | |
154 | |
155 GLOBAL void reg_build_mmr_reg_cnf (void) | |
156 { | |
157 GET_INSTANCE_DATA; | |
158 TRACE_FUNCTION ("reg_build_mmr_reg_cnf()"); | |
159 | |
160 if ((mm_data->reg.full_service_indicated EQ FALSE) OR | |
161 (mm_data->reg.new_cell_ind EQ TRUE)) | |
162 { | |
163 /* | |
164 * Either no full service was indicated to the MMI, | |
165 * or the PLMN has changed from that what was indicated before. | |
166 */ | |
167 reg_send_mmr_reg_cnf (REG_END); | |
168 | |
169 mm_data->reg.full_service_indicated = TRUE; | |
170 mm_data->reg.new_cell_ind = FALSE; | |
171 } | |
172 } | |
173 | |
174 | |
175 /* | |
176 +--------------------------------------------------------------------+ | |
177 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
178 | STATE : code ROUTINE : reg_build_mmr_nreg_ind | | |
179 +--------------------------------------------------------------------+ | |
180 | |
181 PURPOSE : This functions sends an MMR_NREG_IND to the MMR SAP. | |
182 This is only done if G23 is compiled as a GSM only protocol stack | |
183 without GPRS. Otherwise this function is deactivated. | |
184 | |
185 */ | |
186 | |
187 GLOBAL void reg_build_mmr_nreg_ind (UBYTE service, | |
188 UBYTE search_running, | |
189 UBYTE forb_ind) | |
190 { | |
191 GET_INSTANCE_DATA; | |
192 PALLOC (mmr_nreg_ind, MMR_NREG_IND); /* T_MMR_NREG_IND */ | |
193 | |
194 TRACE_FUNCTION ("reg_build_mmr_nreg_ind"); | |
195 | |
196 mmr_nreg_ind->service = service; | |
197 mmr_nreg_ind->search_running = search_running; | |
198 | |
199 if (forb_ind EQ FORB_PLMN_INCLUDED) | |
200 { | |
201 mmr_nreg_ind->new_forb_plmn.v_plmn = V_PLMN_PRES; | |
202 memcpy (mmr_nreg_ind->new_forb_plmn.mcc, mm_data->mm.lai.mcc, SIZE_MCC); | |
203 memcpy (mmr_nreg_ind->new_forb_plmn.mnc, mm_data->mm.lai.mnc, SIZE_MNC); | |
204 } | |
205 else | |
206 { | |
207 mmr_nreg_ind->new_forb_plmn.v_plmn = V_PLMN_NOT_PRES; | |
208 memset (mmr_nreg_ind->new_forb_plmn.mcc, 0x0f, SIZE_MCC); | |
209 memset (mmr_nreg_ind->new_forb_plmn.mnc, 0x0f, SIZE_MNC); | |
210 } | |
211 | |
212 mmr_nreg_ind->cause = mm_data->limited_cause; | |
213 | |
214 PSENDX (MMI, mmr_nreg_ind); | |
215 | |
216 /* | |
217 * Delete the limited cause if it was not fatal, as | |
218 * on the next cell selection the reason may be another than | |
219 * the one now indicated. | |
220 */ | |
221 if (mm_data->reg.op.sim_ins EQ SIM_INSRT) | |
222 mm_data->limited_cause = MMCS_INT_NOT_PRESENT; | |
223 | |
224 mm_data->reg.full_service_indicated = FALSE; | |
225 } | |
226 | |
227 /* | |
228 +--------------------------------------------------------------------+ | |
229 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
230 | STATE : code ROUTINE : reg_build_mmr_nreg_cnf | | |
231 +--------------------------------------------------------------------+ | |
232 | |
233 PURPOSE : This functions sends an MMR_NREG_CNF to the MMR SAP. | |
234 This is only done if G23 is compiled as a GSM only protocol stack | |
235 without GPRS. Otherwise this function is deactivated. | |
236 | |
237 */ | |
238 | |
239 GLOBAL void reg_build_mmr_nreg_cnf (UBYTE cause) | |
240 { | |
241 GET_INSTANCE_DATA; | |
242 TRACE_FUNCTION ("reg_build_mmr_nreg_cnf()"); | |
243 | |
244 if (mm_data->nreg_request) | |
245 { | |
246 PALLOC (mmr_nreg_cnf, MMR_NREG_CNF); /* T_MMR_NREG_CNF */ | |
247 mmr_nreg_cnf->detach_cause = cause; | |
248 PSENDX (MMI, mmr_nreg_cnf); | |
249 | |
250 mm_data->nreg_request = FALSE; | |
251 } | |
252 } | |
253 | |
254 | |
255 /* | |
256 +----------------------------------------------------------------------------+ | |
257 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
258 | STATE : code ROUTINE : reg_build_mmr_plmn_ind | | |
259 +----------------------------------------------------------------------------+ | |
260 | |
261 PURPOSE : This function send a MMR_PLMN_IND primitive to the MMR SAP. | |
262 This is only done if G23 is compiled as a GSM only protocol stack | |
263 without GPRS. Otherwise this function is deactivated. | |
264 | |
265 */ | |
266 | |
267 GLOBAL void reg_build_mmr_plmn_ind (USHORT cause, | |
268 const T_RR_ABORT_IND *rr_abort_ind) | |
269 { | |
270 GET_INSTANCE_DATA; | |
271 TRACE_FUNCTION ("reg_build_mmr_plmn_ind()"); | |
272 | |
273 if (mm_data->plmn_scan_mmi) | |
274 { | |
275 USHORT i; | |
276 PALLOC (mmr_plmn_ind, MMR_PLMN_IND); /* T_MMR_PLMN_IND */ | |
277 | |
278 mmr_plmn_ind->cause = cause; | |
279 | |
280 // This memset() sets all plmn.v_plmn fields to 0xff. | |
281 // For ACI, file PSA_MMF.C, function psaMM_CpyPLMNLst() | |
282 // this indicates that the PLMN is *not* valid. | |
283 // This convention is used at some places in MM, | |
284 // but it is against all usual conventions for G23. | |
285 // By RR SAP definition 0xff is not a possible value in this field. | |
286 // RR SAP definition says: | |
287 // plmn.v_plmn = V_PLMN_PRES (0x01) PLMN valid | |
288 // plmn.v_plmn = V_PLMN_NOT_PRES (0x00) PLMN not valid | |
289 | |
290 memset (&mmr_plmn_ind->plmn, NOT_PRESENT_8BIT, | |
291 sizeof (mmr_plmn_ind->plmn)); | |
292 | |
293 if (cause EQ MMCS_SUCCESS) | |
294 { | |
295 /* Create the PLMN list for the MMI and send it */ | |
296 reg_create_plmn_list (rr_abort_ind, WITH_ALL_PLMNS); | |
297 | |
298 for (i = 0 ; i < mm_data->reg.plmn_cnt; i++) | |
299 { | |
300 reg_unpack_plmn (&mmr_plmn_ind->plmn[i], mm_data->reg.plmn, i); | |
301 mmr_plmn_ind->forb_ind[i] = | |
302 reg_plmn_in_list (mm_data->reg.forb_plmn, | |
303 MAX_FORB_PLMN_ID, | |
304 &mmr_plmn_ind->plmn[i]); | |
305 mmr_plmn_ind->rxlevel[i] = mm_data->reg.plmn_rx [i]; | |
306 mmr_plmn_ind->lac_list[i] = mm_data->reg.plmn_lac [i]; | |
307 } | |
308 | |
309 /* Do not consider the forbidden PLMNs for MM's internal operation */ | |
310 reg_create_plmn_list (rr_abort_ind, WITH_OTHER_PLMNS); | |
311 } | |
312 | |
313 PSENDX (MMI, mmr_plmn_ind); | |
314 | |
315 } | |
316 | |
317 reg_check_plmn_search (cause, rr_abort_ind); | |
318 } | |
319 | |
320 /* | |
321 +----------------------------------------------------------------------------+ | |
322 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
323 | STATE : code ROUTINE : reg_build_mmr_ahplmn_ind | | |
324 +----------------------------------------------------------------------------+ | |
325 | |
326 PURPOSE : This function sends a MMR_AHPLMN_IND primitive to the MMR SAP. | |
327 At poweron if valid AHPLMN or if MM receives valid AHPLMN request | |
328 from SIM, MM should inform ACI of the changed AHPLMN. | |
329 This is only done if G23 is compiled as a GSM only protocol stack | |
330 without GPRS. Otherwise this function is deactivated. | |
331 */ | |
332 | |
333 GLOBAL void reg_build_mmr_ahplmn_ind (T_plmn *acting_hplmn) | |
334 { | |
335 TRACE_FUNCTION ("reg_build_mmr_ahplmn_ind()"); | |
336 { | |
337 PALLOC(mmr_ahplmn_ind, MMR_AHPLMN_IND); /* T_MMR_AHPLMN_IND */ | |
338 | |
339 mmr_ahplmn_ind->ahplmn.v_plmn = acting_hplmn->v_plmn; | |
340 memcpy (mmr_ahplmn_ind->ahplmn.mcc, acting_hplmn->mcc, SIZE_MCC); | |
341 memcpy (mmr_ahplmn_ind->ahplmn.mnc, acting_hplmn->mnc, SIZE_MNC); | |
342 | |
343 PSENDX(MMI, mmr_ahplmn_ind); | |
344 } | |
345 | |
346 } | |
347 | |
348 #endif /* !defined(GPRS) */ | |
349 | |
350 /* | |
351 +----------------------------------------------------------------------------+ | |
352 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
353 | STATE : code ROUTINE : reg_build_sim_update | | |
354 +----------------------------------------------------------------------------+ | |
355 | |
356 PURPOSE : | |
357 | |
358 */ | |
359 | |
360 GLOBAL void reg_build_sim_update (void) | |
361 { | |
362 GET_INSTANCE_DATA; | |
363 TRACE_FUNCTION ("reg_build_sim_update()"); | |
364 | |
365 if (mm_data->reg.op.sim_ins EQ SIM_INSRT) | |
366 { | |
367 PALLOC (sim_mm_update_req, SIM_MM_UPDATE_REQ); | |
368 | |
369 mm_write_eplmn_to_ffs(); | |
370 | |
371 reg_set_loc_info (sim_mm_update_req); | |
372 reg_set_bcch_info (sim_mm_update_req); | |
373 reg_set_forb_plmns (sim_mm_update_req); | |
374 reg_set_kc (sim_mm_update_req); | |
375 | |
376 /* Sending the final EF indicator Bit pattern to SIM */ | |
377 sim_mm_update_req->ef_indicator = mm_data->ef_indicator; | |
378 | |
379 PSENDX (SIM, sim_mm_update_req); | |
380 /* Resetting to 0 after its info is conveyed to SIM */ | |
381 mm_data->ef_indicator = 0; | |
382 } | |
383 } | |
384 | |
385 /* | |
386 +--------------------------------------------------------------------+ | |
387 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
388 | STATE : code ROUTINE : reg_copy_sim_data | | |
389 +--------------------------------------------------------------------+ | |
390 | |
391 PURPOSE : This function copies the registration data from the SIM | |
392 provided by the SIM_MM_INSERT_IND primitive into the | |
393 registration data structures. A consistency check is | |
394 made, if data is not consistent (e.g. TMSI present, | |
395 but update state is different from U1 updated), this is | |
396 corrected. | |
397 | |
398 */ | |
399 | |
400 GLOBAL void reg_copy_sim_data (const T_SIM_MM_INSERT_IND *sim_mm_insert_ind) | |
401 { | |
402 GET_INSTANCE_DATA; | |
403 TRACE_FUNCTION ("reg_copy_sim_data()"); | |
404 | |
405 mm_data->reg.op.ts = TS_NO_AVAIL; | |
406 mm_data->reg.op.sim_ins = SIM_INSRT; | |
407 | |
408 /* Clear limited service cause for MMI information */ | |
409 mm_data->limited_cause = MMCS_INT_NOT_PRESENT; | |
410 | |
411 #ifdef TM_SPECIAL | |
412 mm_data->reg.op.ts = TS_AVAIL; | |
413 #else | |
414 if (sim_mm_insert_ind->ad[0] >= 0x80) | |
415 mm_data->reg.op.ts = TS_AVAIL; | |
416 if (sim_mm_insert_ind->ad[0] EQ 4) | |
417 mm_data->reg.cell_test = CELL_TEST_ENABLE; | |
418 else | |
419 mm_data->reg.cell_test = CELL_TEST_DISABLE; | |
420 #endif | |
421 | |
422 /* EF_AD in SIM has length of MNC as optional field. If the field | |
423 * is present then Length of MNC is present and hence read it. | |
424 */ | |
425 if (sim_mm_insert_ind->c_ad EQ 4) | |
426 { | |
427 mm_data->reg.length_mnc = sim_mm_insert_ind->ad[3] &0x0f; | |
428 } | |
429 | |
430 TRACE_EVENT_P1("Length of MNC = %x", | |
431 sim_mm_insert_ind->c_ad); | |
432 | |
433 /* | |
434 * Copy the information of SIM_MM_INSERT_IND into the | |
435 * data fields of the registration | |
436 */ | |
437 reg_read_imsi (&mm_data->reg.imsi_struct, &sim_mm_insert_ind->imsi_field); | |
438 reg_read_loc_info (&sim_mm_insert_ind->loc_info); | |
439 /*add by TISH 0418 to write imsi to FFS*/ | |
440 mm_read_ffs_imsi(); | |
441 if (reg_imsi_equal(&imsi_in_ffs, &mm_data->reg.imsi_struct)) | |
442 { | |
443 | |
444 /* added by TISH 0418 to write simloci to FFS */ | |
445 if( mm_data->reg.update_stat NEQ MS_UPDATED)//only use value in FFS in this case | |
446 { | |
447 TRACE_EVENT("MS NOT UPDATED, readsimloci from FFS"); | |
448 if(mm_read_ffs_simloci()) | |
449 { | |
450 /*Successful read*/ | |
451 TRACE_EVENT_P7("readlocinfo:%d,%d,%d,%d,%d,%d,%d", loc_info_ffs.loc[4], loc_info_ffs.loc[5], loc_info_ffs.loc[6], loc_info_ffs.loc[7], | |
452 loc_info_ffs.loc[8], loc_info_ffs.loc[9], loc_info_ffs.loc[10]); | |
453 reg_read_loc_info (&loc_info_ffs); | |
454 } | |
455 } | |
456 /* added by TISH 0418 to write simloci to FFS */ | |
457 } | |
458 mm_data->reg.acc_class = sim_mm_insert_ind->acc_ctrl.acc[0] * 256 + | |
459 sim_mm_insert_ind->acc_ctrl.acc[1]; | |
460 reg_read_bcch_info (sim_mm_insert_ind); | |
461 reg_read_kc_cksn (sim_mm_insert_ind); | |
462 | |
463 reg_read_forb_plmn (&sim_mm_insert_ind->forb_plmn); | |
464 reg_copy_sim_ahplmn (sim_mm_insert_ind); | |
465 | |
466 /* Delete the AHPLMN entry from the Forbidden list, if present*/ | |
467 if ( mm_data->reg.acting_hplmn.v_plmn) | |
468 { | |
469 /* Remove from forbidden PLMN list if stored */ | |
470 reg_plmn_bad_del (mm_data->reg.forb_plmn, | |
471 MAX_FORB_PLMN_ID, | |
472 &mm_data->reg.acting_hplmn); | |
473 } | |
474 | |
475 #ifdef GPRS | |
476 reg_clear_plmn_list (mm_data->reg.gprs_forb_plmn, MAX_GPRS_FORB_PLMN_ID); | |
477 #endif /* #ifdef GPRS */ | |
478 // sim_mm_insert_ind->phase is not needed by MM | |
479 mm_data->reg.thplmn = sim_mm_insert_ind->hplmn; | |
480 if (mm_data->reg.thplmn > HPLMN_MAX_SEARCH_PERIOD) | |
481 { | |
482 /* 3GPP 22.011 subclause 3.2.2.5 requires to use the default value | |
483 * if the value delivered by the SIM exceeds the allowed limit. */ | |
484 mm_data->reg.thplmn = HPLMN_DEF_SEARCH_PERIOD; | |
485 } | |
486 | |
487 /* | |
488 * If file size is indicated in SIM MM insert indication, MM shall read files from SIM. | |
489 */ | |
490 if(reg_sim_files_to_be_read(sim_mm_insert_ind)) | |
491 { | |
492 /* | |
493 * Read indicated EFs in SIM_MM_INSERT_IND from SIM. | |
494 */ | |
495 reg_read_next_sim_file(); | |
496 } | |
497 | |
498 /*Re-read any valid EPLMNs..*/ | |
499 mm_read_ffs_init(); | |
500 | |
501 if (mm_data->reg.update_stat NEQ MS_UPDATED) | |
502 { | |
503 /* | |
504 * According to GSM 04.08 subclause 4.1.2.2 the SIM does not contain | |
505 * any valid LAI, TMSI, ciphering key or ciphering key sequence number if | |
506 * the update status on the SIM not equals to U1. | |
507 */ | |
508 | |
509 /* Delete TMSI */ | |
510 mm_data->reg.tmsi = TMSI_INVALID_VALUE; | |
511 | |
512 /* Inform GMM about the TMSI change */ | |
513 mm_mmgmm_tmsi_ind (TMSI_INVALID_VALUE); | |
514 | |
515 /* Delete LAI */ | |
516 mm_data->reg.lai.lac = LAC_INVALID_VALUE; | |
517 /* EF Indicator for EF LOCI - bit 1 */ | |
518 mm_data->ef_indicator|=0x01; | |
519 | |
520 /* Delete CKSN */ | |
521 mm_data->reg.cksn = CKSN_RES; | |
522 | |
523 /* Delete also KC */ | |
524 memset (mm_data->reg.kc, 0xff, MAX_KC); | |
525 /* Set bit 4 in ef_indicator to indicate kc change to SIM for next SIM_MM_UPDATE_REQ */ | |
526 mm_data->ef_indicator|=(0x01 << 3); | |
527 } | |
528 } | |
529 | |
530 /* | |
531 +--------------------------------------------------------------------+ | |
532 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
533 | STATE : code ROUTINE : reg_create_plmn_list | | |
534 +--------------------------------------------------------------------+ | |
535 | |
536 PURPOSE : This functions creates the list of available PLMNs from | |
537 the information given by the RR_ABORT_IND primitive. | |
538 The HPLMN is sorted to the top of the PLMN list, | |
539 than the PLMNs follow in th order defined in the | |
540 preferred PLMN list, than the PLMNs follow in the | |
541 order as delivered by the RR_ABORT_IND primitive. | |
542 | |
543 The parameter hplmn_flag controls whether the forbidden | |
544 PLMNs are deleted from the list, this will be the case | |
545 for MM's internal operation or wheter all PLMNs found shall | |
546 be present in the resulting list, this will be the case | |
547 if the list was requested by the MMI for informational | |
548 purposes. | |
549 | |
550 hplmn_flag may also indicate whether the HPLMN shall be | |
551 present in the list, this functionality may become | |
552 obsolete in the future. | |
553 | |
554 In case MM received a location updating reject #13, | |
555 we remember the PLMN where we received this cause. This | |
556 PLMN is in this case a low priority PLMN and sorted to the | |
557 end of the list. | |
558 | |
559 | |
560 | |
561 */ | |
562 | |
563 GLOBAL void reg_create_plmn_list (const T_RR_ABORT_IND *rr_abort_ind, | |
564 UBYTE include_flag) | |
565 { | |
566 GET_INSTANCE_DATA; | |
567 USHORT i; | |
568 USHORT j; | |
569 USHORT low_prio_index; | |
570 BOOL copy_plmn[MAX_PLMN_ID]; | |
571 UBYTE plmn_avail; | |
572 | |
573 TRACE_FUNCTION ("reg_create_plmn_list()"); | |
574 | |
575 reg_clear_plmn_list (mm_data->reg.plmn, MAX_PLMN_ID); | |
576 mm_data->reg.plmn_cnt = 0; | |
577 mm_data->reg.plmn_index = 0; | |
578 | |
579 plmn_avail = rr_abort_ind->plmn_avail; | |
580 | |
581 if (plmn_avail > MAX_PLMN_ID) | |
582 plmn_avail = MAX_PLMN_ID; /* Garbage protection, not expected to catch */ | |
583 | |
584 for (i = 0; i < MAX_PLMN_ID; i++) | |
585 copy_plmn[i] = TRUE; | |
586 | |
587 if (include_flag NEQ WITH_ALL_PLMNS) | |
588 { | |
589 /* | |
590 * MS is in automatic mode and the list which shall be created is | |
591 * not for a PLMN available request,then remove the forbidden PLMNs. | |
592 */ | |
593 for (i = 0; i < rr_abort_ind->plmn_avail; i++) | |
594 { | |
595 if (reg_plmn_in_list (mm_data->reg.forb_plmn, | |
596 MAX_FORB_PLMN_ID, | |
597 &rr_abort_ind->plmn[i])) | |
598 { | |
599 copy_plmn[i] = FALSE; | |
600 } | |
601 | |
602 #ifdef GPRS | |
603 /* | |
604 * Consider also the "forbidden PLMNs for GPRS services" list, | |
605 * if GPRS is active. | |
606 */ | |
607 if (!mm_gsm_alone () AND | |
608 (mm_data->gprs.mobile_class EQ MMGMM_CLASS_CG) AND | |
609 reg_plmn_in_list (mm_data->reg.gprs_forb_plmn, | |
610 MAX_GPRS_FORB_PLMN_ID, | |
611 &rr_abort_ind->plmn[i])) | |
612 { | |
613 copy_plmn[i] = FALSE; | |
614 } | |
615 #endif /* #ifdef GPRS */ | |
616 } | |
617 } | |
618 | |
619 /* | |
620 * In case RR delivered the PLMN where we recently received a location | |
621 * updating reject with cause #13, this PLMN has low priority now only. | |
622 * This is a different handling than described in GSM 03.22 clause 4.4.3, | |
623 * but needed in the field. | |
624 */ | |
625 low_prio_index = NOT_PRESENT_16BIT; | |
626 if ((include_flag NEQ WITH_ALL_PLMNS) AND | |
627 (include_flag NEQ WITH_RPLMN) AND | |
628 !reg_plmn_empty (&mm_data->reg.low_prio_plmn)) | |
629 { | |
630 for (i = 0; i < plmn_avail; i++) | |
631 { | |
632 if (copy_plmn[i] AND | |
633 reg_plmn_equal_sim (&rr_abort_ind->plmn[i], | |
634 &mm_data->reg.low_prio_plmn)) | |
635 { | |
636 low_prio_index = i; | |
637 copy_plmn[i] = FALSE; | |
638 } | |
639 } | |
640 | |
641 /* Clear the low priority PLMN */ | |
642 reg_clear_plmn (&mm_data->reg.low_prio_plmn); | |
643 } | |
644 | |
645 /* | |
646 * In case RR delivered the actual PLMN, requested by FUNC_PLMN_SRCH, | |
647 * as a member of the list, we filter it out, as in this case no cell | |
648 * of the PLMN has been recognized by RR as suitable for full service. | |
649 */ | |
650 if ((include_flag NEQ WITH_ALL_PLMNS) AND | |
651 (include_flag NEQ WITH_RPLMN)) | |
652 { | |
653 for (i = 0; i < plmn_avail; i++) | |
654 { | |
655 if (reg_plmn_equal_sim (&rr_abort_ind->plmn[i], | |
656 &mm_data->reg.actual_plmn)) | |
657 { | |
658 /* | |
659 * In case of cause #12 - Location Area Not Allowed, MS shall be able | |
660 * to select the same PLMN if suitable cell with other LAI is avaiable. | |
661 * Hence while preparing PLMN list MM shall not discard that PLMN. | |
662 */ | |
663 if (((mm_data->rej_cause EQ MMCS_LA_NOT_ALLOWED) | |
664 #ifdef GPRS | |
665 OR (mm_data->rej_cause EQ GMMCS_LA_NOT_ALLOWED) | |
666 #endif | |
667 ) | |
668 AND (GET_STATE(STATE_MM) EQ MM_IDLE_LIMITED_SERVICE)) | |
669 { | |
670 TRACE_EVENT ("Don't ignore actual PLMN for cause #12"); | |
671 } | |
672 else | |
673 { | |
674 TRACE_EVENT ("Ignore actual PLMN"); | |
675 copy_plmn[i] = FALSE; | |
676 } | |
677 } | |
678 } | |
679 } | |
680 | |
681 /* | |
682 * GSM 03.22 subclause 4.4.3 gives some rules in which way the PLMN list | |
683 * has to be sorted. These rules apply for manual and for automatic mode. | |
684 * For further details, see the mentioned recommendation. | |
685 */ | |
686 | |
687 /* | |
688 * Find HPLMN in the list of found PLMNs. If present, set it on top | |
689 */ | |
690 for (i = 0; i < plmn_avail; i++) | |
691 { | |
692 if (copy_plmn[i] AND | |
693 reg_plmn_equal_hplmn (&rr_abort_ind->plmn[i])) | |
694 { | |
695 reg_pack_plmn_fn (i, rr_abort_ind); | |
696 copy_plmn[i] = FALSE; | |
697 break; | |
698 } | |
699 } | |
700 | |
701 /* | |
702 * Add the found PLMNS into MMR_PLMN_IND according to their position in the | |
703 * preferred PLMN list | |
704 */ | |
705 for (j = 0; j < MAX_PREF_PLMN_ID; j++) | |
706 { | |
707 T_plmn pref_plmn; | |
708 reg_unpack_plmn (&pref_plmn, mm_data->reg.pref_plmn, j); | |
709 | |
710 if (! reg_plmn_empty (&pref_plmn)) | |
711 { | |
712 for (i = 0; i < plmn_avail; i++) | |
713 { | |
714 /* | |
715 * Use the comparison routines from GSM 03.22 Annex A (normative) | |
716 * Reason: Even if it is not the HPLMN, we were not able to | |
717 * recognize a 3-digit NA MNC network as preferred if it would still | |
718 * broadcast only 2-digit MNC. | |
719 */ | |
720 if (copy_plmn[i] AND | |
721 reg_plmn_equal_sim (&rr_abort_ind->plmn[i], &pref_plmn)) | |
722 { | |
723 reg_pack_plmn_fn (i, rr_abort_ind); | |
724 copy_plmn[i] = FALSE; | |
725 break; | |
726 } | |
727 } | |
728 } | |
729 } | |
730 | |
731 /* | |
732 * Add the remaining PLMNS to MMR_PLMN_IND | |
733 */ | |
734 for (i = 0; i < plmn_avail; i++) | |
735 { | |
736 if (copy_plmn[i] AND | |
737 ! reg_plmn_empty (&rr_abort_ind->plmn[i])) | |
738 { | |
739 reg_pack_plmn_fn (i, rr_abort_ind); | |
740 copy_plmn[i] = FALSE; | |
741 } | |
742 } | |
743 | |
744 /* | |
745 * Add the low priority PLMN where we previously received LUP reject #13, | |
746 * if present, at the end of the list. | |
747 */ | |
748 if (low_prio_index NEQ NOT_PRESENT_16BIT) | |
749 { | |
750 reg_pack_plmn_fn (low_prio_index, rr_abort_ind); | |
751 copy_plmn[i] = FALSE; | |
752 } | |
753 | |
754 #ifndef NTRACE | |
755 TRACE_EVENT ("PLMN list"); | |
756 | |
757 for (i = 0; i < mm_data->reg.plmn_cnt; i++) | |
758 { | |
759 T_plmn plmn; | |
760 | |
761 reg_unpack_plmn (&plmn, mm_data->reg.plmn, i); | |
762 TRACE_EVENT_P6 ("MCC=%x%x%x MNC=%x%x%x", | |
763 plmn.mcc[0], | |
764 plmn.mcc[1], | |
765 plmn.mcc[2], | |
766 plmn.mnc[0], | |
767 plmn.mnc[1], | |
768 plmn.mnc[2]); | |
769 } | |
770 #endif /* #ifndef NTRACE */ | |
771 } | |
772 | |
773 /* | |
774 +--------------------------------------------------------------------+ | |
775 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
776 | STATE : code ROUTINE : reg_extract_hplmn | | |
777 +--------------------------------------------------------------------+ | |
778 | |
779 PURPOSE : Extracts the HPLMN out of the registration data. | |
780 If valid AHPLMN is present then HPLMN should be | |
781 read from the file, else it should be read from IMSI. | |
782 | |
783 */ | |
784 | |
785 GLOBAL void reg_extract_hplmn (T_plmn *plmn) | |
786 { | |
787 GET_INSTANCE_DATA; | |
788 TRACE_FUNCTION ("reg_extract_hplmn()"); | |
789 | |
790 if (mm_data->reg.acting_hplmn.v_plmn) | |
791 { | |
792 plmn->v_plmn = V_PLMN_PRES; | |
793 memcpy(plmn->mcc,mm_data->reg.acting_hplmn.mcc,SIZE_MCC); | |
794 memcpy(plmn->mnc,mm_data->reg.acting_hplmn.mnc,SIZE_MNC); | |
795 } | |
796 else | |
797 { | |
798 plmn->v_plmn = V_PLMN_PRES; | |
799 plmn->mcc[0] = mm_data->reg.imsi_struct.id[0]; | |
800 plmn->mcc[1] = mm_data->reg.imsi_struct.id[1]; | |
801 plmn->mcc[2] = mm_data->reg.imsi_struct.id[2]; | |
802 plmn->mnc[0] = mm_data->reg.imsi_struct.id[3]; | |
803 plmn->mnc[1] = mm_data->reg.imsi_struct.id[4]; | |
804 | |
805 /* | |
806 * We cannot be sure that plmn->mnc[2] really belongs to the MNC, | |
807 * but the comparison routines for the HPLMN are done in a way that | |
808 * this doesn't matter anyway. See GSM 03.03 subclause 2.2, | |
809 * which is far away from being clear and GSM 03.22 version 7.1.0 | |
810 * Release 1998 Annex A (normative). Figure A.2 in this annex makes | |
811 * it obvious that 3-digit-MNC isn't only a NA issue! | |
812 */ | |
813 plmn->mnc[2] = mm_data->reg.imsi_struct.id[5]; | |
814 }/* end of mm_data->reg.acting_hplmn.v_plmn */ | |
815 } | |
816 | |
817 | |
818 /* | |
819 +--------------------------------------------------------------------+ | |
820 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
821 | STATE : code ROUTINE : reg_init | | |
822 +--------------------------------------------------------------------+ | |
823 | |
824 PURPOSE : This function initializes the registration data structures. | |
825 | |
826 */ | |
827 | |
828 GLOBAL void reg_init (void) | |
829 { | |
830 GET_INSTANCE_DATA; | |
831 TRACE_FUNCTION ("reg_init()"); | |
832 | |
833 memset (&mm_data->reg, 0, sizeof (T_REG)); | |
834 | |
835 mm_data->reg.update_stat = MS_NOT_UPDATED; | |
836 mm_data->reg.cksn = CKSN_RES; | |
837 mm_data->reg.full_service_indicated = FALSE; | |
838 mm_data->reg.sim_insert_info = NULL; | |
839 mm_data->reg.sim_sync_req_pending = FALSE; | |
840 mm_data->reg.quick_hplmn_search = TRUE; | |
841 } | |
842 | |
843 /* | |
844 +--------------------------------------------------------------------+ | |
845 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
846 | STATE : code ROUTINE : reg_plmn_add_bad | | |
847 +--------------------------------------------------------------------+ | |
848 | |
849 PURPOSE : This function adds the given PLMN to the given list of | |
850 forbidden PLMNs. | |
851 In case the PLMN is already stored in this list, no action | |
852 will be taken, otherwise the PLMN will be stored at the | |
853 first free entry of the list. If there is no free entry, | |
854 the first entry in the list will be deleted and the list | |
855 will be shifted so that the PLMN can be added at the end | |
856 of the list. | |
857 | |
858 */ | |
859 | |
860 GLOBAL void reg_plmn_add_bad (UBYTE *forb_plmn_list, | |
861 USHORT list_size, | |
862 const T_plmn *plmn) | |
863 { | |
864 T_plmn forb_plmn; | |
865 USHORT i; | |
866 | |
867 TRACE_FUNCTION ("reg_plmn_add_bad()"); | |
868 | |
869 /* First look whether the PLMN is already stored */ | |
870 for (i = 0; i < list_size; i++) | |
871 { | |
872 reg_unpack_plmn (&forb_plmn, forb_plmn_list, i); | |
873 if (reg_plmn_equal_sim (plmn, &forb_plmn)) | |
874 return; | |
875 } | |
876 | |
877 /* Else look for an empty location and store the PLMN */ | |
878 for (i = 0; i < list_size; i++) | |
879 { | |
880 reg_unpack_plmn (&forb_plmn, forb_plmn_list, i); | |
881 if (reg_plmn_empty (&forb_plmn)) | |
882 { | |
883 reg_pack_plmn (forb_plmn_list, i, plmn); | |
884 return; | |
885 } | |
886 } | |
887 | |
888 /* Else shift the entries down add the PLMN at the end of the list */ | |
889 memmove (&forb_plmn_list[0], | |
890 &forb_plmn_list[UBYTES_PER_PLMN], | |
891 UBYTES_PER_PLMN * (list_size - 1)); /*lint !e807 This function is always called with constant 'list_size'*/ | |
892 reg_pack_plmn (forb_plmn_list, (USHORT)(list_size - 1), plmn); | |
893 } | |
894 | |
895 | |
896 /* | |
897 +--------------------------------------------------------------------+ | |
898 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
899 | STATE : code ROUTINE : reg_plmn_in_list | | |
900 +--------------------------------------------------------------------+ | |
901 | |
902 PURPOSE : This function checks whether the PLMN in question is a | |
903 member of the PLMN list provided. The function returns | |
904 TRUE if the PLMN can be found in the PLMN list, otherwise | |
905 the function returns FALSE. | |
906 */ | |
907 | |
908 GLOBAL BOOL reg_plmn_in_list(const UBYTE *plmn_list, | |
909 USHORT list_size, | |
910 const T_plmn *plmn) | |
911 { | |
912 T_plmn member_plmn; | |
913 USHORT i; | |
914 | |
915 TRACE_FUNCTION ("reg_in_forb_plmn()"); | |
916 | |
917 for (i = 0; i < list_size; i++) | |
918 { | |
919 reg_unpack_plmn (&member_plmn, plmn_list, i); | |
920 if (reg_plmn_equal_sim (plmn, &member_plmn)) | |
921 return TRUE; | |
922 } | |
923 return FALSE; | |
924 } | |
925 | |
926 | |
927 /* | |
928 +--------------------------------------------------------------------+ | |
929 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
930 | STATE : code ROUTINE : reg_plmn_bad_del | | |
931 +--------------------------------------------------------------------+ | |
932 | |
933 PURPOSE : Remove the specified PLMN from the given list of forbidden | |
934 PLMNs. In case the specified PLMN is found in the list, | |
935 it will be deleted from the list. | |
936 | |
937 */ | |
938 | |
939 GLOBAL void reg_plmn_bad_del (UBYTE *forb_plmn_list, | |
940 USHORT list_size, | |
941 const T_plmn *plmn) | |
942 { | |
943 GET_INSTANCE_DATA; | |
944 T_plmn forb_plmn; | |
945 USHORT i; | |
946 USHORT j; | |
947 | |
948 TRACE_FUNCTION ("reg_plmn_bad_del()"); | |
949 | |
950 for (i = 0; i < list_size; i++) | |
951 { | |
952 reg_unpack_plmn (&forb_plmn, forb_plmn_list, i); | |
953 if (reg_plmn_equal_sim (&forb_plmn, plmn)) /* Argument order matters */ | |
954 { | |
955 for (j = i; j < list_size - 1; j++) | |
956 { | |
957 memcpy (&forb_plmn_list[j * UBYTES_PER_PLMN], | |
958 &forb_plmn_list[(j + 1) * UBYTES_PER_PLMN], | |
959 UBYTES_PER_PLMN); | |
960 } | |
961 memset (&forb_plmn_list[(list_size - 1) * UBYTES_PER_PLMN], | |
962 0xff, UBYTES_PER_PLMN); | |
963 /* Set bit 3 in ef_indicator to indicate forb_plmn change to SIM */ | |
964 mm_data->ef_indicator|=(0x01 << 2); | |
965 } | |
966 } | |
967 } | |
968 | |
969 /* | |
970 +--------------------------------------------------------------------+ | |
971 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
972 | STATE : code ROUTINE : reg_plmn_empty | | |
973 +--------------------------------------------------------------------+ | |
974 | |
975 PURPOSE : This function tests whether plmn points to an empty PLMN. | |
976 TRUE will be returned if plmn points to an empty PLMN, | |
977 otherwise FALSE. | |
978 | |
979 */ | |
980 | |
981 GLOBAL BOOL reg_plmn_empty (const T_plmn *plmn) | |
982 { | |
983 /* TRACE_FUNCTION ("reg_plmn_empty ()"); */ /* Avoid too much output */ | |
984 | |
985 return ((plmn->mcc[0] & 0x0F) EQ 0x0F); | |
986 } | |
987 | |
988 | |
989 /* | |
990 +--------------------------------------------------------------------+ | |
991 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
992 | STATE : code ROUTINE : reg_sim_ef_plmn_field_empty| | |
993 +--------------------------------------------------------------------+ | |
994 | |
995 PURPOSE : This function tests whether plmn in EF points to an empty PLMN. | |
996 TRUE will be returned if plmn points to an empty PLMN, | |
997 otherwise FALSE. | |
998 | |
999 */ | |
1000 GLOBAL BOOL reg_sim_ef_plmn_field_empty (UBYTE* plmn) | |
1001 { | |
1002 /*check if 1th digit of MCC is not present*/ | |
1003 return ((plmn[0] & 0x0F) EQ 0x0F); | |
1004 } | |
1005 | |
1006 | |
1007 /* | |
1008 +--------------------------------------------------------------------+ | |
1009 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1010 | STATE : code ROUTINE : reg_plmn_is_NA_plmn | | |
1011 +--------------------------------------------------------------------+ | |
1012 | |
1013 PURPOSE : This function tests whether the PLMN is a NA (North America) | |
1014 PLMN. The MCC code is checked to meet this decision. | |
1015 | |
1016 */ | |
1017 | |
1018 GLOBAL BOOL reg_plmn_is_NA_plmn (const T_plmn *plmn) | |
1019 { | |
1020 /* TRACE_FUNCTION ("reg_plmn_is_NA_plmn()"); */ /* Avoid too much output */ | |
1021 | |
1022 /* return ((plmn->mcc[0] EQ 3) AND | |
1023 (plmn->mcc[1] EQ 1) AND | |
1024 (plmn->mcc[2] >= 0) AND (plmn->mcc[2] <= 6)); lint !e568 never | |
1025 less than zero*/ | |
1026 return ((plmn->mcc[0] EQ 3) AND | |
1027 (plmn->mcc[1] EQ 1) AND | |
1028 (plmn->mcc[2] <= 6)); /*lint !e568 never | |
1029 less than zero*/ | |
1030 } | |
1031 | |
1032 /* | |
1033 +--------------------------------------------------------------------+ | |
1034 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1035 | STATE : code ROUTINE : reg_plmn_equal_sim | | |
1036 +--------------------------------------------------------------------+ | |
1037 | |
1038 PURPOSE : This function tests whether two PLMNs are contained in | |
1039 Equivalent PLMN list or not | |
1040 | |
1041 */ | |
1042 | |
1043 GLOBAL BOOL reg_plmn_equal_eqv (const T_plmn *bcch_plmn, | |
1044 const T_plmn *req_plmn) | |
1045 { | |
1046 GET_INSTANCE_DATA; | |
1047 TRACE_FUNCTION ("reg_plmn_equal_eqv()"); | |
1048 | |
1049 if (reg_plmn_equal_sim (bcch_plmn, req_plmn)) | |
1050 return TRUE; /* Equal without equivalent PLMN */ | |
1051 if (reg_plmn_in_list (mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE, bcch_plmn) && | |
1052 reg_plmn_in_list (mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE, req_plmn)) | |
1053 { | |
1054 return TRUE; | |
1055 } | |
1056 return FALSE; | |
1057 } | |
1058 | |
1059 /* | |
1060 +--------------------------------------------------------------------+ | |
1061 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1062 | STATE : code ROUTINE : reg_plmn_equal_sim | | |
1063 +--------------------------------------------------------------------+ | |
1064 | |
1065 PURPOSE : This function tests whether two PLMNs are equal. | |
1066 | |
1067 */ | |
1068 | |
1069 GLOBAL BOOL reg_plmn_equal_sim (const T_plmn *bcch_plmn, | |
1070 const T_plmn *sim_plmn) | |
1071 { | |
1072 /* TRACE_FUNCTION ("reg_plmn_equal_sim()"); */ /* Avoid too much output */ | |
1073 | |
1074 /* Check MCC */ | |
1075 if (memcmp (sim_plmn->mcc, bcch_plmn->mcc, SIZE_MCC) NEQ 0) | |
1076 return FALSE; | |
1077 | |
1078 /* Check first 2 MNC digits */ | |
1079 if (memcmp (sim_plmn->mnc, bcch_plmn->mnc, 2) NEQ 0) | |
1080 return FALSE; | |
1081 | |
1082 /* Check for full match */ | |
1083 if (sim_plmn->mnc[2] EQ bcch_plmn->mnc[2]) | |
1084 return TRUE; | |
1085 | |
1086 /* The 3rd digit of the MNC differs. */ | |
1087 if (reg_plmn_is_NA_plmn (bcch_plmn)) | |
1088 { | |
1089 return (((sim_plmn->mnc[2] EQ 0xf) AND (bcch_plmn->mnc[2] EQ 0x0)) OR | |
1090 ((sim_plmn->mnc[2] EQ 0x0) AND (bcch_plmn->mnc[2] EQ 0xf))); | |
1091 } | |
1092 return (bcch_plmn->mnc[2] EQ 0xf) OR (sim_plmn->mnc[2] EQ 0xf); | |
1093 } | |
1094 | |
1095 /* | |
1096 +--------------------------------------------------------------------+ | |
1097 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1098 | STATE : code ROUTINE : reg_plmn_equal_hplmn | | |
1099 +--------------------------------------------------------------------+ | |
1100 | |
1101 PURPOSE : This function tests whether the PLMN received on the | |
1102 BCCH equals the HPLMN. TRUE will be returned if bcch_plmn | |
1103 points to a PLMN description which describes the HPLMN, | |
1104 otherwise FALSE will be returned. | |
1105 | |
1106 */ | |
1107 | |
1108 GLOBAL BOOL reg_plmn_equal_hplmn (const T_plmn *bcch_plmn) | |
1109 { | |
1110 T_plmn hplmn; | |
1111 | |
1112 TRACE_FUNCTION ("reg_plmn_equal_hplmn()"); | |
1113 | |
1114 reg_extract_hplmn (&hplmn); | |
1115 return (reg_plmn_equal_sim (bcch_plmn, &hplmn)); | |
1116 } | |
1117 | |
1118 | |
1119 /* | |
1120 +--------------------------------------------------------------------+ | |
1121 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1122 | STATE : code ROUTINE : reg_plmn_equal_rplmn | | |
1123 +--------------------------------------------------------------------+ | |
1124 | |
1125 PURPOSE : This function tests whether the PLMN equals the RPLMN. | |
1126 TRUE will be returned if PLMN points to a PLMN description | |
1127 which describes the RPLMN,otherwise FALSE will be returned. | |
1128 */ | |
1129 | |
1130 GLOBAL BOOL reg_plmn_equal_rplmn (T_plmn *plmn) | |
1131 { | |
1132 GET_INSTANCE_DATA; | |
1133 | |
1134 T_plmn last_plmn; | |
1135 | |
1136 TRACE_FUNCTION ("reg_plmn_equal_rplmn()"); | |
1137 | |
1138 last_plmn.v_plmn = V_PLMN_PRES; | |
1139 memcpy (last_plmn.mcc, mm_data->reg.lai.mcc, SIZE_MCC); | |
1140 memcpy (last_plmn.mnc, mm_data->reg.lai.mnc, SIZE_MNC); | |
1141 | |
1142 return (reg_plmn_equal_sim (plmn, &last_plmn)); | |
1143 } | |
1144 | |
1145 | |
1146 /* | |
1147 +--------------------------------------------------------------------+ | |
1148 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1149 | STATE : code ROUTINE : reg_imsi_equal | | |
1150 +--------------------------------------------------------------------+ | |
1151 | |
1152 PURPOSE : Checks whether two given IMSIs are identical | |
1153 | |
1154 */ | |
1155 | |
1156 GLOBAL BOOL reg_imsi_equal (const T_imsi_struct *imsi_struct1, const T_imsi_struct *imsi_struct2) | |
1157 { | |
1158 USHORT length; | |
1159 | |
1160 TRACE_FUNCTION ("reg_imsi_equal()"); | |
1161 | |
1162 if (imsi_struct1->v_mid NEQ imsi_struct2->v_mid) | |
1163 return FALSE; | |
1164 | |
1165 if (imsi_struct1->id_type NEQ imsi_struct2->id_type) | |
1166 return FALSE; | |
1167 | |
1168 switch (imsi_struct1->id_type) | |
1169 { | |
1170 case TYPE_IMSI: | |
1171 length = mm_calculate_digits (imsi_struct1->id); | |
1172 if (length NEQ mm_calculate_digits (imsi_struct2->id)) | |
1173 return FALSE; | |
1174 return (memcmp (imsi_struct1->id, imsi_struct2->id, length) EQ 0); | |
1175 | |
1176 case TYPE_TMSI: | |
1177 return (imsi_struct1->tmsi_dig EQ imsi_struct2->tmsi_dig); | |
1178 | |
1179 default: | |
1180 return TRUE; | |
1181 } | |
1182 } | |
1183 | |
1184 | |
1185 /* | |
1186 +--------------------------------------------------------------------+ | |
1187 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1188 | STATE : code ROUTINE : reg_plmn_select | | |
1189 +--------------------------------------------------------------------+ | |
1190 | |
1191 PURPOSE : This function is called if there was either a RR failure | |
1192 or a MM failure (e.g. LOCATION UPDATING reject). | |
1193 MM is in state LIMITED_SERVICE. | |
1194 | |
1195 */ | |
1196 | |
1197 GLOBAL void reg_plmn_select (UBYTE forb_ind) | |
1198 { | |
1199 GET_INSTANCE_DATA; | |
1200 TRACE_FUNCTION ("reg_plmn_select ()"); | |
1201 | |
1202 if (mm_data->reg.plmn_cnt > mm_data->reg.plmn_index AND | |
1203 mm_data->reg.op.m EQ MODE_AUTO AND | |
1204 mm_data->reg.op.sim_ins EQ SIM_INSRT) | |
1205 { | |
1206 /* | |
1207 * Another PLMN available, automatic mode and SIM considered as valid | |
1208 */ | |
1209 mm_mmgmm_nreg_ind (NREG_LIMITED_SERVICE, | |
1210 SEARCH_RUNNING, | |
1211 forb_ind); | |
1212 reg_unpack_plmn (&mm_data->reg.actual_plmn, | |
1213 mm_data->reg.plmn, mm_data->reg.plmn_index++); | |
1214 mm_data->attempt_cnt = 0; | |
1215 mm_mmr_reg_req (FUNC_PLMN_SRCH); | |
1216 } | |
1217 else | |
1218 { | |
1219 mm_mmgmm_nreg_ind (NREG_LIMITED_SERVICE, | |
1220 SEARCH_NOT_RUNNING, | |
1221 forb_ind); | |
1222 } | |
1223 } | |
1224 | |
1225 /* | |
1226 +--------------------------------------------------------------------+ | |
1227 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1228 | STATE : code ROUTINE : reg_read_bcch_info | | |
1229 +--------------------------------------------------------------------+ | |
1230 | |
1231 PURPOSE : Read the BCCH information delivered by the SIM into the | |
1232 registration data structures. | |
1233 | |
1234 */ | |
1235 | |
1236 GLOBAL void reg_read_bcch_info (const T_SIM_MM_INSERT_IND *sim_mm_insert_ind) | |
1237 { | |
1238 GET_INSTANCE_DATA; | |
1239 TRACE_FUNCTION ("reg_read_bcch_info ()"); | |
1240 | |
1241 if(memcmp(mm_data->reg.bcch, sim_mm_insert_ind->bcch_inf.bcch, SIZE_BCCH)) | |
1242 { | |
1243 /* Set bit 2 in ef_indicator to indicate bcch_info change to SIM */ | |
1244 mm_data->ef_indicator|=(0x01 << 1); | |
1245 } | |
1246 memcpy (mm_data->reg.bcch, sim_mm_insert_ind->bcch_inf.bcch, SIZE_BCCH); | |
1247 } | |
1248 | |
1249 /* | |
1250 +--------------------------------------------------------------------+ | |
1251 | PROJECT : GSM-PS MODULE : MM_REG | | |
1252 | STATE : code ROUTINE : reg_sim_files_to_be_read | | |
1253 +--------------------------------------------------------------------+ | |
1254 | |
1255 PURPOSE : Read the EFs size (EFu=EFPLMNwAcT, EFo=EFOPLMNwAcT, EFs=EFPLMNSEL) information delivered | |
1256 by the SIM into the registration data structures. | |
1257 | |
1258 */ | |
1259 | |
1260 GLOBAL BOOL reg_sim_files_to_be_read (const T_SIM_MM_INSERT_IND *sim_mm_insert_ind) | |
1261 { | |
1262 GET_INSTANCE_DATA; | |
1263 TRACE_FUNCTION ("reg_sim_files_to_be_read ()"); | |
1264 mm_data->reg.sim_read_in_progress = FALSE; | |
1265 | |
1266 #ifdef REL99 | |
1267 /* | |
1268 * If the SIM insert indication and file size is indicated, it MM shall read files from SIM. | |
1269 */ | |
1270 if (sim_mm_insert_ind->u_ctl_plmn_sel_actech_list_sz >0) | |
1271 { | |
1272 mm_data->reg.upd_sim_ucps_at = SAT_READ_FILE; | |
1273 /*Set indicatort sim reading is in progress to true*/ | |
1274 mm_data->reg.sim_read_in_progress = TRUE; | |
1275 /* | |
1276 * MM cant decide here how many PLMNs are supported GSM access Technology so | |
1277 * MM should read maximum number of plmn as much it can read. | |
1278 * At present there is a limitation in SIM read req. It cant read more than | |
1279 * 256 bytes in one request. May be PLMN reading can be extended using more | |
1280 * than one sim read req for the same EF in future. | |
1281 */ | |
1282 if (sim_mm_insert_ind->u_ctl_plmn_sel_actech_list_sz > 0xFF) | |
1283 { | |
1284 /* | |
1285 * In SIM_READ_REQ FF represents length not present. SIM will read actual EF length | |
1286 * and send it to MM. At present limitaion is SIM READ CNF can sent max 256 bytes data. | |
1287 */ | |
1288 mm_data->reg.sim_ucps_at_len = 0xFF; | |
1289 } | |
1290 else | |
1291 { | |
1292 mm_data->reg.sim_ucps_at_len = sim_mm_insert_ind->u_ctl_plmn_sel_actech_list_sz; | |
1293 } | |
1294 } | |
1295 if(sim_mm_insert_ind->o_ctl_plmn_sel_actech_list_sz > 0) | |
1296 { | |
1297 mm_data->reg.upd_sim_ocps_at = SAT_READ_FILE; | |
1298 /*Set indicatort sim reading is in progress to true*/ | |
1299 mm_data->reg.sim_read_in_progress = TRUE; | |
1300 /* | |
1301 * MM cant decide here how many PLMNs are supported GSM access Technology so | |
1302 * MM should read maximum number of plmn as much it can read. | |
1303 * At present there is a limitation in SIM read req. It cant read more than | |
1304 * 256 bytes in one request. May be PLMN reading can be extended using more | |
1305 * than one sim read req for the same EF in future. | |
1306 */ | |
1307 if (sim_mm_insert_ind->o_ctl_plmn_sel_actech_list_sz > 0xFF) | |
1308 { | |
1309 /* | |
1310 * In SIM_READ_REQ FF represents length not present. SIM will read actual EF length | |
1311 * and send it to MM. At present limitaion is SIM READ CNF can sent max 256 bytes data. | |
1312 */ | |
1313 mm_data->reg.sim_ocps_at_len = 0xFF; | |
1314 } | |
1315 else | |
1316 { | |
1317 mm_data->reg.sim_ocps_at_len = sim_mm_insert_ind->o_ctl_plmn_sel_actech_list_sz; | |
1318 } | |
1319 } | |
1320 #endif | |
1321 | |
1322 if (sim_mm_insert_ind->pref_plmn_list_sz >0) | |
1323 { | |
1324 mm_data->reg.upd_sim_plmnsel = SAT_READ_FILE; | |
1325 /*Set indicatort sim reading is in progress to true*/ | |
1326 mm_data->reg.sim_read_in_progress = TRUE; | |
1327 /* MM should read MAX PREF PLMNs because this EF does not contain any Access Technology info.*/ | |
1328 if (sim_mm_insert_ind->pref_plmn_list_sz > MAX_PREF_PLMN) | |
1329 { | |
1330 mm_data->reg.sim_plmnsel_len = MAX_PREF_PLMN; /* Garbage protection */ | |
1331 } | |
1332 else | |
1333 { | |
1334 mm_data->reg.sim_plmnsel_len = sim_mm_insert_ind->pref_plmn_list_sz; | |
1335 } | |
1336 } | |
1337 | |
1338 return mm_data->reg.sim_read_in_progress; | |
1339 } | |
1340 | |
1341 /* | |
1342 +--------------------------------------------------------------------+ | |
1343 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1344 | STATE : code ROUTINE : reg_read_forb_plmn | | |
1345 +--------------------------------------------------------------------+ | |
1346 | |
1347 PURPOSE : Read the forbidden PLMN into registration data | |
1348 | |
1349 */ | |
1350 | |
1351 GLOBAL void reg_read_forb_plmn (const T_forb_plmn *forb_plmn) | |
1352 { | |
1353 GET_INSTANCE_DATA; | |
1354 T_plmn plmn; | |
1355 | |
1356 TRACE_FUNCTION ("reg_read_forb_plmn ()"); | |
1357 | |
1358 reg_clear_plmn_list (mm_data->reg.forb_plmn, MAX_FORB_PLMN_ID); | |
1359 memcpy (mm_data->reg.forb_plmn, forb_plmn->forb, | |
1360 MAX_SIM_FORB_PLMN_ID * UBYTES_PER_PLMN); | |
1361 | |
1362 /* | |
1363 * If the HPLMN is a member of the forbidden list, delete it from the list. | |
1364 */ | |
1365 reg_extract_hplmn (&plmn); | |
1366 TRACE_EVENT_P6 ("HPLMN = %x%x%x %x%x%x", | |
1367 plmn.mcc[0], | |
1368 plmn.mcc[1], | |
1369 plmn.mcc[2], | |
1370 plmn.mnc[0], | |
1371 plmn.mnc[1], | |
1372 plmn.mnc[2]); | |
1373 | |
1374 reg_plmn_bad_del (mm_data->reg.forb_plmn, MAX_SIM_FORB_PLMN_ID, &plmn); | |
1375 | |
1376 #ifndef NTRACE | |
1377 { | |
1378 USHORT i; | |
1379 | |
1380 for (i = 0; i < MAX_SIM_FORB_PLMN_ID; i++) | |
1381 { | |
1382 reg_unpack_plmn (&plmn, mm_data->reg.forb_plmn, i); | |
1383 TRACE_EVENT_P6 ("FORB = %x%x%x %x%x%x", | |
1384 plmn.mcc[0], | |
1385 plmn.mcc[1], | |
1386 plmn.mcc[2], | |
1387 plmn.mnc[0], | |
1388 plmn.mnc[1], | |
1389 plmn.mnc[2]); | |
1390 } | |
1391 } | |
1392 #endif /* #ifndef NTRACE */ | |
1393 } | |
1394 | |
1395 | |
1396 /* | |
1397 +--------------------------------------------------------------------+ | |
1398 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1399 | STATE : code ROUTINE : reg_copy_sim_ahplmn | | |
1400 +--------------------------------------------------------------------+ | |
1401 | |
1402 PURPOSE : Read the AHPLMN information delivered by the SIM at poweron | |
1403 into the registration data structures. | |
1404 | |
1405 */ | |
1406 | |
1407 GLOBAL void reg_copy_sim_ahplmn (const T_SIM_MM_INSERT_IND *sim_mm_insert_ind) | |
1408 { | |
1409 GET_INSTANCE_DATA; | |
1410 TRACE_FUNCTION ("reg_copy_sim_ahplmn ()"); | |
1411 | |
1412 TRACE_EVENT_P1("v_act_hplmn = %x", | |
1413 sim_mm_insert_ind->v_act_hplmn); | |
1414 | |
1415 | |
1416 if (!sim_mm_insert_ind->v_act_hplmn) | |
1417 { | |
1418 /*Do Nothing. AHPLMN Feature not supported by SIM. Hence, ignore*/ | |
1419 } | |
1420 else | |
1421 { | |
1422 reg_read_acting_hplmn(sim_mm_insert_ind->act_hplmn); | |
1423 /* Inform ACI & RR of the AHPLMN present in SIM */ | |
1424 valid_acting_hplmn(&mm_data->reg.acting_hplmn); | |
1425 mm_build_rr_sync_hplmn_req(); | |
1426 mm_mmgmm_ahplmn_ind(&mm_data->reg.acting_hplmn); | |
1427 } | |
1428 | |
1429 } | |
1430 | |
1431 | |
1432 /* | |
1433 +--------------------------------------------------------------------+ | |
1434 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1435 | STATE : code ROUTINE : reg_read_imsi | | |
1436 +--------------------------------------------------------------------+ | |
1437 | |
1438 PURPOSE : Reads IMSI delivered by SIM into T_imsi data structure | |
1439 | |
1440 */ | |
1441 | |
1442 GLOBAL void reg_read_imsi (T_imsi_struct *imsi_struct, const T_imsi_field *imsi_field) | |
1443 { | |
1444 USHORT i; | |
1445 UBYTE digit; | |
1446 UBYTE length; | |
1447 | |
1448 TRACE_FUNCTION ("reg_read_imsi ()"); | |
1449 | |
1450 imsi_struct->v_mid = V_MID_PRES; | |
1451 imsi_struct->id_type = TYPE_IMSI; | |
1452 imsi_struct->tmsi_dig = 0; | |
1453 | |
1454 length = (imsi_field->c_field - 1) * 2; | |
1455 if ((imsi_field->field[0] & 0x08) NEQ 0) | |
1456 length++; | |
1457 for (i = 0; i < length; i++) | |
1458 { | |
1459 digit = ((i & 1) NEQ 0) ? | |
1460 imsi_field->field[(i + 1) / 2] & 0x0f : | |
1461 (imsi_field->field[(i + 1) / 2] & 0xf0) >> 4; | |
1462 imsi_struct->id[i] = digit; | |
1463 } | |
1464 imsi_struct->id[i] = 0xff; | |
1465 } | |
1466 | |
1467 | |
1468 /* | |
1469 +--------------------------------------------------------------------+ | |
1470 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1471 | STATE : code ROUTINE : reg_read_kc_cksn | | |
1472 +--------------------------------------------------------------------+ | |
1473 | |
1474 PURPOSE : | |
1475 | |
1476 */ | |
1477 | |
1478 GLOBAL void reg_read_kc_cksn (const T_SIM_MM_INSERT_IND *sim_mm_insert_ind) | |
1479 { | |
1480 GET_INSTANCE_DATA; | |
1481 TRACE_FUNCTION ("reg_read_kc_cksn ()"); | |
1482 | |
1483 if (mm_data->reg.update_stat EQ MS_NOT_UPDATED) | |
1484 { | |
1485 /* | |
1486 * clear cipher key, Kc and location area code | |
1487 */ | |
1488 mm_data->reg.cksn = CKSN_RES; | |
1489 // mm_data->reg.lac = 0xfffe; // Write-only variable, deleted HM 20.07.00 | |
1490 memset (mm_data->reg.kc, 0xFF, 8); | |
1491 /* Set bit 4 in ef_indicator to indicate kc change to SIM for next SIM_MM_UPDATE_REQ */ | |
1492 mm_data->ef_indicator|=(0x01 << 3); | |
1493 } | |
1494 else | |
1495 { | |
1496 /* | |
1497 * copy parameter from SIM card | |
1498 */ | |
1499 if(memcmp(mm_data->reg.kc, sim_mm_insert_ind->kc_n.kc, MAX_KC)) | |
1500 { | |
1501 /* Set bit 4 in ef_indicator to indicate kc change to SIM for next SIM_MM_UPDATE_REQ */ | |
1502 mm_data->ef_indicator|=(0x01 << 3); | |
1503 } | |
1504 memcpy (mm_data->reg.kc, sim_mm_insert_ind->kc_n.kc, MAX_KC); | |
1505 mm_data->reg.cksn = sim_mm_insert_ind->kc_n.kc[8]; | |
1506 } | |
1507 | |
1508 } | |
1509 | |
1510 /* | |
1511 +--------------------------------------------------------------------+ | |
1512 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1513 | STATE : code ROUTINE : reg_read_loc_info | | |
1514 +--------------------------------------------------------------------+ | |
1515 | |
1516 PURPOSE : Reads the location information delivered by the SIM card | |
1517 into the registration memory structures. | |
1518 | |
1519 */ | |
1520 | |
1521 GLOBAL void reg_read_loc_info (const T_loc_info *loc_info) | |
1522 { | |
1523 GET_INSTANCE_DATA; | |
1524 ULONG tmsi_binary; | |
1525 | |
1526 TRACE_FUNCTION ("reg_read_loc_info ()"); | |
1527 | |
1528 tmsi_binary = (((ULONG)loc_info->loc[0]) << 24) + | |
1529 (((ULONG)loc_info->loc[1]) << 16) + | |
1530 (((ULONG)loc_info->loc[2]) << 8) + | |
1531 (ULONG)loc_info->loc[3]; | |
1532 | |
1533 #ifdef GPRS | |
1534 mm_data->reg.indicated_tmsi = tmsi_binary; | |
1535 #endif /* #ifdef GPRS */ | |
1536 | |
1537 mm_data->reg.tmsi = tmsi_binary; | |
1538 mm_data->reg.lai.mcc[0] = loc_info->loc[4] & 0x0f; | |
1539 mm_data->reg.lai.mcc[1] = loc_info->loc[4] >> 4; | |
1540 mm_data->reg.lai.mcc[2] = loc_info->loc[5] & 0x0f; | |
1541 mm_data->reg.lai.mnc[2] = loc_info->loc[5] >> 4; | |
1542 | |
1543 mm_data->reg.lai.mnc[0] = loc_info->loc[6] & 0x0f; | |
1544 mm_data->reg.lai.mnc[1] = loc_info->loc[6] >> 4; | |
1545 mm_data->reg.lai.lac = loc_info->loc[7] * 256 + | |
1546 loc_info->loc[8]; | |
1547 | |
1548 if (mm_data->reg.lai.mnc[2] EQ 0xF) | |
1549 mm_data->reg.lai.c_mnc = 2; /* 2-digit-MNC */ | |
1550 else | |
1551 mm_data->reg.lai.c_mnc = 3; /* 3-digit-MNC */ | |
1552 | |
1553 if (mm_data->reg.lai.lac EQ 0xffffL) | |
1554 { | |
1555 mm_data->reg.lai.lac = 0; | |
1556 } | |
1557 mm_data->reg.update_stat = loc_info->loc[10]; | |
1558 if (mm_data->reg.update_stat >= 0x07) | |
1559 { | |
1560 mm_data->reg.update_stat = MS_NOT_UPDATED; | |
1561 } | |
1562 } | |
1563 | |
1564 /* | |
1565 +--------------------------------------------------------------------+ | |
1566 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1567 | STATE : code ROUTINE : reg_read_pref_plmn | | |
1568 +--------------------------------------------------------------------+ | |
1569 | |
1570 PURPOSE : Reads the preferred PLMN list delivered by the SIM card | |
1571 into the registration memory structures. | |
1572 | |
1573 */ | |
1574 | |
1575 GLOBAL void reg_read_pref_plmn (UBYTE* data, USHORT length) | |
1576 { | |
1577 GET_INSTANCE_DATA; | |
1578 USHORT index; | |
1579 USHORT plmnsel_plmn_count; | |
1580 USHORT plmn_count = 0; | |
1581 | |
1582 TRACE_FUNCTION ("reg_read_pref_plmn ()"); | |
1583 /* | |
1584 * If any additional which does not give complete PLMN id(length MOD UBYTES_PER_PLMN > 0), | |
1585 * ignore these additional bytes at the end | |
1586 */ | |
1587 mm_data->reg.sim_plmnsel_len = length-length%UBYTES_PER_PLMN; | |
1588 | |
1589 if (mm_data->reg.sim_plmnsel_len > MAX_PREF_PLMN_ID * UBYTES_PER_PLMN) | |
1590 { | |
1591 mm_data->reg.sim_plmnsel_len = MAX_PREF_PLMN_ID * UBYTES_PER_PLMN; /* Garbage protection */ | |
1592 } | |
1593 plmnsel_plmn_count = mm_data->reg.sim_plmnsel_len/UBYTES_PER_PLMN; | |
1594 | |
1595 reg_clear_plmn_list (mm_data->reg.pref_plmn, MAX_PREF_PLMN_ID); | |
1596 | |
1597 /*Dont copy PLMN entry is empty in the EF*/ | |
1598 for (index =0; index < plmnsel_plmn_count; index++) | |
1599 { | |
1600 /*Check if PLMN entry is empty in the EF*/ | |
1601 if(!reg_sim_ef_plmn_field_empty(&data[index*UBYTES_PER_PLMN])) | |
1602 { | |
1603 memcpy (&mm_data->reg.pref_plmn[plmn_count*UBYTES_PER_PLMN], | |
1604 &data[index*UBYTES_PER_PLMN], UBYTES_PER_PLMN); | |
1605 plmn_count++; | |
1606 } | |
1607 } | |
1608 } | |
1609 | |
1610 | |
1611 #ifdef REL99 | |
1612 | |
1613 /* | |
1614 +-------------------------------------------------------------------------+ | |
1615 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1616 | STATE : code ROUTINE : reg_read_ucps_acctec | | |
1617 +-------------------------------------------------------------------------+ | |
1618 | |
1619 PURPOSE : Reads the user controlled PLMN selector with access technology | |
1620 list delivered by the SIM card. PLMN does not support GSM access | |
1621 are ignored in the pref_plmn list. | |
1622 */ | |
1623 GLOBAL void reg_read_ucps_acctec(UBYTE* data, USHORT length) | |
1624 { | |
1625 GET_INSTANCE_DATA; | |
1626 USHORT index; | |
1627 USHORT plmn_count=0; | |
1628 USHORT ucps_acctech_plmn_count; | |
1629 TRACE_FUNCTION ("reg_read_ucps_acctec ()"); | |
1630 | |
1631 /* | |
1632 * If any additional bytes at the end which does not give a complete PLMN id(length | |
1633 * MOD UBYTES_PER_PLMN_WITH_ACC_TECH > 0), ignore these additional bytes at the end | |
1634 */ | |
1635 mm_data->reg.sim_ucps_at_len = length-length%UBYTES_PER_PLMN_WITH_ACC_TECH; | |
1636 ucps_acctech_plmn_count = mm_data->reg.sim_ucps_at_len/UBYTES_PER_PLMN_WITH_ACC_TECH; | |
1637 reg_clear_plmn_list (mm_data->reg.pref_plmn, MAX_PREF_PLMN_ID); | |
1638 | |
1639 for( index=0; index < ucps_acctech_plmn_count; index++) | |
1640 { | |
1641 if(reg_read_plmn_support_acctec(&data[index*UBYTES_PER_PLMN_WITH_ACC_TECH])) | |
1642 { | |
1643 /*Check if PLMN entry is empty in the EF*/ | |
1644 if(!reg_sim_ef_plmn_field_empty(&data[index*UBYTES_PER_PLMN_WITH_ACC_TECH])) | |
1645 { | |
1646 memcpy(&mm_data->reg.pref_plmn[plmn_count*UBYTES_PER_PLMN], | |
1647 &data[index*UBYTES_PER_PLMN_WITH_ACC_TECH], UBYTES_PER_PLMN); | |
1648 plmn_count++; | |
1649 } | |
1650 } | |
1651 if(plmn_count >= MAX_PREF_PLMN_ID) | |
1652 { | |
1653 /*MAX_PREF_PLMN_ID PLMN in pref_plmn list will be copied*/ | |
1654 break; | |
1655 } | |
1656 } | |
1657 /* | |
1658 * Number of plmn copied in the pref_plmn list from the user | |
1659 * controlled PLMN selector with access technology list | |
1660 * delivered by the SIM card. This informaiont will be used during copy of | |
1661 * PLMN from Operator controlled PLMN selector with access technology list | |
1662 * delivered by the SIM card. | |
1663 */ | |
1664 mm_data->reg.sim_ucps_at_len = plmn_count*UBYTES_PER_PLMN; | |
1665 } | |
1666 | |
1667 /* | |
1668 +--------------------------------------------------------------------------+ | |
1669 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1670 | STATE : code ROUTINE : reg_read_plmn_support_acctec | | |
1671 +--------------------------------------------------------------------------+ | |
1672 | |
1673 PURPOSE : This function tests whether plmn points to an access technology | |
1674 which is supported by the MS. Return TRUE if GSM access technology | |
1675 is supported else FALSE. | |
1676 */ | |
1677 | |
1678 GLOBAL BOOL reg_read_plmn_support_acctec (UBYTE* plmn_bytes) | |
1679 { | |
1680 /* | |
1681 * Check if GSM access technology is supported by the PLMN. Return TRUE | |
1682 * if supported else FALSE | |
1683 * Spec 11.11 v8.9.1 For each User/Operator controlled PLMN Selector with Access Technology | |
1684 * Byte 5th: 8th bit = 1: GSM access technology selected; | |
1685 * Byte 5th: 8th bit = 0: GSM access technology selected; | |
1686 */ | |
1687 | |
1688 return ((plmn_bytes[4] & 0x80) EQ 0x80); | |
1689 } | |
1690 | |
1691 /* | |
1692 +--------------------------------------------------------------------+ | |
1693 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1694 | STATE : code ROUTINE : reg_read_plmn_present | | |
1695 +--------------------------------------------------------------------+ | |
1696 | |
1697 PURPOSE : This function tests whether plmn points to an PLMN already | |
1698 exists in the pref_plmn list. TRUE will be returned if plmn | |
1699 already exists in the pref_plmn list, otherwise FALSE. | |
1700 */ | |
1701 | |
1702 GLOBAL BOOL reg_read_plmn_present (UBYTE* plmn_bytes) | |
1703 { | |
1704 GET_INSTANCE_DATA; | |
1705 USHORT index; | |
1706 USHORT pref_plmn_count; | |
1707 pref_plmn_count = mm_data->reg.sim_ucps_at_len/UBYTES_PER_PLMN; | |
1708 for(index=0; index < pref_plmn_count; index++) | |
1709 { | |
1710 if(((mm_data->reg.pref_plmn[index*UBYTES_PER_PLMN] EQ plmn_bytes[0]) AND | |
1711 (mm_data->reg.pref_plmn[index*UBYTES_PER_PLMN+1] EQ plmn_bytes[1]) AND | |
1712 (mm_data->reg.pref_plmn[index*UBYTES_PER_PLMN+2] EQ plmn_bytes[2]))) | |
1713 { | |
1714 return TRUE; | |
1715 } | |
1716 } | |
1717 return FALSE; | |
1718 } | |
1719 | |
1720 | |
1721 /* | |
1722 +------------------------------------------------------------------------------+ | |
1723 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1724 | STATE : code ROUTINE : reg_read_ocps_acctec | | |
1725 +------------------------------------------------------------------------------+ | |
1726 | |
1727 PURPOSE : Read Operator controlled PLMN selector with access technology list delivered by | |
1728 the SIM card. This can happens only after SIM insert indication indicates to read | |
1729 file from SIM. | |
1730 */ | |
1731 GLOBAL void reg_read_ocps_acctec(UBYTE* data, USHORT length) | |
1732 { | |
1733 GET_INSTANCE_DATA; | |
1734 USHORT index; | |
1735 USHORT plmn_count; | |
1736 USHORT ocps_acctech_plmn_count; | |
1737 TRACE_FUNCTION ("reg_read_ocps_acctec ()"); | |
1738 /* | |
1739 * If any additional bytes at the end which does not give a complete PLMN id(length | |
1740 * MOD UBYTES_PER_PLMN_WITH_ACC_TECH > 0), ignore these additional bytes at the end | |
1741 */ | |
1742 mm_data->reg.sim_ocps_at_len = length-length%UBYTES_PER_PLMN_WITH_ACC_TECH; | |
1743 /* | |
1744 * Remember Number of plmn already copied in the pref_plmn list from the user | |
1745 * controlled PLMN selector with access technology list. | |
1746 */ | |
1747 plmn_count = mm_data->reg.sim_ucps_at_len/UBYTES_PER_PLMN; | |
1748 ocps_acctech_plmn_count = mm_data->reg.sim_ocps_at_len/UBYTES_PER_PLMN_WITH_ACC_TECH; | |
1749 | |
1750 for( index=0; index < ocps_acctech_plmn_count; index++) | |
1751 { | |
1752 /*Check if the PLMN supports GSM access technology*/ | |
1753 if (reg_read_plmn_support_acctec(&data[index*UBYTES_PER_PLMN_WITH_ACC_TECH])) | |
1754 { | |
1755 /*Check if PLMN entry is empty in the EF*/ | |
1756 if(!reg_sim_ef_plmn_field_empty(&data[index*UBYTES_PER_PLMN_WITH_ACC_TECH])) | |
1757 { | |
1758 /*Check if the PLMN is already present in the pref_plmn list*/ | |
1759 if(!reg_read_plmn_present(&data[index*UBYTES_PER_PLMN_WITH_ACC_TECH])) | |
1760 { | |
1761 memcpy(&mm_data->reg.pref_plmn[plmn_count*UBYTES_PER_PLMN], | |
1762 &data[index*UBYTES_PER_PLMN_WITH_ACC_TECH], UBYTES_PER_PLMN); | |
1763 plmn_count++; | |
1764 } | |
1765 } | |
1766 if(plmn_count >= MAX_PREF_PLMN_ID) | |
1767 { | |
1768 /*MAX_PREF_PLMN_ID PLMN in pref_plmn list will be copied*/ | |
1769 break; | |
1770 } | |
1771 } | |
1772 } | |
1773 } | |
1774 | |
1775 | |
1776 #endif | |
1777 /* | |
1778 +--------------------------------------------------------------------+ | |
1779 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1780 | STATE : code ROUTINE : reg_clear_plmn | | |
1781 +--------------------------------------------------------------------+ | |
1782 | |
1783 PURPOSE : Clears a given PLMN. | |
1784 | |
1785 */ | |
1786 | |
1787 GLOBAL void reg_clear_plmn (T_plmn *plmn) | |
1788 { | |
1789 TRACE_FUNCTION ("reg_clear_plmn()"); | |
1790 | |
1791 memset (plmn, 0x0F, sizeof (T_plmn)); | |
1792 plmn->v_plmn = FALSE; | |
1793 } | |
1794 | |
1795 | |
1796 /* | |
1797 +--------------------------------------------------------------------+ | |
1798 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1799 | STATE : code ROUTINE : reg_clear_plmn_list | | |
1800 +--------------------------------------------------------------------+ | |
1801 | |
1802 PURPOSE : Clears a given PLMN list. Returns TRUE if the function | |
1803 actually had to change data. | |
1804 | |
1805 */ | |
1806 | |
1807 GLOBAL BOOL reg_clear_plmn_list (UBYTE *plmn_list, USHORT list_size) | |
1808 { | |
1809 USHORT i; | |
1810 USHORT byte_count; | |
1811 | |
1812 TRACE_FUNCTION ("reg_clear_plmn_list()"); | |
1813 | |
1814 byte_count = UBYTES_PER_PLMN * list_size; | |
1815 | |
1816 for (i = 0; i < byte_count; i++) | |
1817 { | |
1818 if (plmn_list[i] NEQ NOT_PRESENT_8BIT) | |
1819 { | |
1820 memset (plmn_list, NOT_PRESENT_8BIT, UBYTES_PER_PLMN * list_size); | |
1821 TRACE_EVENT ("list actually deleted"); | |
1822 return TRUE; /* List has been changed */ | |
1823 } | |
1824 } | |
1825 return FALSE; /* Nothing changed */ | |
1826 } | |
1827 | |
1828 /* | |
1829 +--------------------------------------------------------------------+ | |
1830 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1831 | STATE : code ROUTINE : reg_unpack_plmn | | |
1832 +--------------------------------------------------------------------+ | |
1833 | |
1834 PURPOSE : Unpacks a PLMN from compressed form to uncompressed form. | |
1835 | |
1836 */ | |
1837 | |
1838 GLOBAL void reg_unpack_plmn (T_plmn *plmn, const UBYTE *packed, USHORT index) | |
1839 { | |
1840 /* TRACE_FUNCTION ("reg_unpack_plmn()"); */ /* Avoid too much traces */ | |
1841 | |
1842 index *= UBYTES_PER_PLMN; | |
1843 plmn->mcc[0] = packed[index] & 0x0f; | |
1844 plmn->mcc[1] = packed[index] >> 4; | |
1845 index++; | |
1846 plmn->mcc[2] = packed[index] & 0x0f; | |
1847 plmn->mnc[2] = packed[index] >> 4; | |
1848 index++; | |
1849 plmn->mnc[0] = packed[index] & 0x0f; | |
1850 plmn->mnc[1] = packed[index] >> 4; | |
1851 index++; | |
1852 if ((plmn->mcc[0] & 0x0F) EQ 0x0F) | |
1853 plmn->v_plmn = V_PLMN_NOT_PRES; | |
1854 else | |
1855 plmn->v_plmn = V_PLMN_PRES; | |
1856 } | |
1857 | |
1858 | |
1859 /* | |
1860 +--------------------------------------------------------------------+ | |
1861 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1862 | STATE : code ROUTINE : reg_pack_plmn | | |
1863 +--------------------------------------------------------------------+ | |
1864 | |
1865 PURPOSE : Packs a PLMN from uncompressed form to compressed form. | |
1866 | |
1867 */ | |
1868 | |
1869 GLOBAL void reg_pack_plmn (UBYTE *packed, USHORT index, const T_plmn *plmn) | |
1870 { | |
1871 /* TRACE_FUNCTION ("reg_pack_plmn()"); */ /* Avoid too much traces */ | |
1872 | |
1873 index *= UBYTES_PER_PLMN; | |
1874 packed[index] = plmn->mcc[1] << 4; | |
1875 packed[index] += plmn->mcc[0]; | |
1876 index++; | |
1877 packed[index] = plmn->mnc[2] << 4; | |
1878 packed[index] += plmn->mcc[2]; | |
1879 index++; | |
1880 packed[index] = plmn->mnc[1] << 4; | |
1881 packed[index] += plmn->mnc[0]; | |
1882 index++; | |
1883 } | |
1884 | |
1885 /* | |
1886 +--------------------------------------------------------------------+ | |
1887 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1888 | STATE : code ROUTINE : reg_set_bcch_info | | |
1889 +--------------------------------------------------------------------+ | |
1890 | |
1891 PURPOSE : Fill in the BCCH information in SIM_MM_UPDATE_REQ using | |
1892 the new data in the registration data structures. | |
1893 | |
1894 */ | |
1895 | |
1896 GLOBAL void reg_set_bcch_info (T_SIM_MM_UPDATE_REQ *sim_mm_update_req) | |
1897 { | |
1898 GET_INSTANCE_DATA; | |
1899 TRACE_FUNCTION ("reg_set_bcch_info ()"); | |
1900 | |
1901 if (!mm_normal_upd_needed()) | |
1902 { | |
1903 if(memcmp(mm_data->reg.bcch, mm_data->mm.bcch, SIZE_BCCH)) | |
1904 { | |
1905 /* Set bit 2 in ef_indicator to indicate bcch_info change to SIM */ | |
1906 mm_data->ef_indicator|=(0x01 << 1); | |
1907 } | |
1908 memcpy (mm_data->reg.bcch, mm_data->mm.bcch, SIZE_BCCH); | |
1909 } | |
1910 sim_mm_update_req->bcch_inf.c_bcch = SIZE_BCCH; | |
1911 memcpy (sim_mm_update_req->bcch_inf.bcch, mm_data->reg.bcch, SIZE_BCCH); | |
1912 } | |
1913 | |
1914 /* | |
1915 +--------------------------------------------------------------------+ | |
1916 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1917 | STATE : code ROUTINE : reg_set_forb_plmns | | |
1918 +--------------------------------------------------------------------+ | |
1919 | |
1920 PURPOSE : Fill the forbidden PLMN field in the SIM_MM_UPDATE_REQ | |
1921 primitive with the actual values in the MM data structures. | |
1922 | |
1923 */ | |
1924 | |
1925 GLOBAL void reg_set_forb_plmns (T_SIM_MM_UPDATE_REQ *sim_mm_update_req) | |
1926 { | |
1927 GET_INSTANCE_DATA; | |
1928 T_plmn forb_plmn; | |
1929 UBYTE sim_forb_plmn_list[MAX_SIM_FORB_PLMN_ID * UBYTES_PER_PLMN]; | |
1930 USHORT i; | |
1931 | |
1932 TRACE_FUNCTION ("reg_set_forb_plmns ()"); | |
1933 | |
1934 memcpy (sim_forb_plmn_list, | |
1935 mm_data->reg.forb_plmn, | |
1936 MAX_SIM_FORB_PLMN_ID * UBYTES_PER_PLMN); | |
1937 | |
1938 for (i = MAX_SIM_FORB_PLMN_ID; i < MAX_FORB_PLMN_ID; i++) | |
1939 { | |
1940 reg_unpack_plmn (&forb_plmn, mm_data->reg.forb_plmn, i); | |
1941 if (!reg_plmn_empty (&forb_plmn)) | |
1942 { | |
1943 reg_plmn_add_bad (sim_forb_plmn_list, | |
1944 MAX_SIM_FORB_PLMN_ID, | |
1945 &forb_plmn); | |
1946 } | |
1947 } | |
1948 | |
1949 sim_mm_update_req->forb_plmn.c_forb = MAX_SIM_FORB_PLMN_ID * UBYTES_PER_PLMN; | |
1950 memcpy (sim_mm_update_req->forb_plmn.forb, | |
1951 sim_forb_plmn_list, | |
1952 MAX_SIM_FORB_PLMN_ID * UBYTES_PER_PLMN); | |
1953 | |
1954 #ifndef NTRACE | |
1955 for (i = 0; i < MAX_SIM_FORB_PLMN_ID; i++) | |
1956 { | |
1957 reg_unpack_plmn (&forb_plmn, sim_mm_update_req->forb_plmn.forb, i); | |
1958 TRACE_EVENT_P6 ("FORB = %x%x%x %x%x%x", | |
1959 forb_plmn.mcc[0], | |
1960 forb_plmn.mcc[1], | |
1961 forb_plmn.mcc[2], | |
1962 forb_plmn.mnc[0], | |
1963 forb_plmn.mnc[1], | |
1964 forb_plmn.mnc[2]); | |
1965 } | |
1966 #endif /* #ifndef NTRACE */ | |
1967 } | |
1968 | |
1969 /* | |
1970 +--------------------------------------------------------------------+ | |
1971 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1972 | STATE : code ROUTINE : reg_set_kc | | |
1973 +--------------------------------------------------------------------+ | |
1974 | |
1975 PURPOSE : | |
1976 | |
1977 */ | |
1978 | |
1979 GLOBAL void reg_set_kc (T_SIM_MM_UPDATE_REQ *sim_mm_update_req) | |
1980 { | |
1981 GET_INSTANCE_DATA; | |
1982 TRACE_FUNCTION ("reg_set_kc ()"); | |
1983 | |
1984 sim_mm_update_req->cksn = mm_data->reg.cksn; | |
1985 memcpy (sim_mm_update_req->kc, mm_data->reg.kc, MAX_KC); | |
1986 | |
1987 TRACE_EVENT_P1 ("CKSN = %d", mm_data->reg.cksn); | |
1988 } | |
1989 | |
1990 /* | |
1991 +--------------------------------------------------------------------+ | |
1992 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
1993 | STATE : code ROUTINE : reg_set_loc_info | | |
1994 +--------------------------------------------------------------------+ | |
1995 | |
1996 PURPOSE : Set the location information in the SIM_MM_UPDATE_REQ | |
1997 primitive to the actual values of the MM data structures. | |
1998 | |
1999 */ | |
2000 | |
2001 GLOBAL void reg_set_loc_info (T_SIM_MM_UPDATE_REQ *sim_mm_update_req) | |
2002 { | |
2003 GET_INSTANCE_DATA; | |
2004 ULONG tmsi_binary; | |
2005 | |
2006 TRACE_FUNCTION ("reg_set_loc_info ()"); | |
2007 | |
2008 sim_mm_update_req->loc_info.c_loc = SIZE_LOC_INFO; | |
2009 | |
2010 tmsi_binary = mm_data->reg.tmsi; | |
2011 | |
2012 mm_mmgmm_tmsi_ind (tmsi_binary); | |
2013 | |
2014 sim_mm_update_req->loc_info.loc[0] = (UBYTE)(tmsi_binary >> 24); | |
2015 sim_mm_update_req->loc_info.loc[1] = (UBYTE)(tmsi_binary >> 16); | |
2016 sim_mm_update_req->loc_info.loc[2] = (UBYTE)(tmsi_binary >> 8); | |
2017 sim_mm_update_req->loc_info.loc[3] = (UBYTE)tmsi_binary; | |
2018 sim_mm_update_req->loc_info.loc[4] = mm_data->reg.lai.mcc[1] << 4; | |
2019 sim_mm_update_req->loc_info.loc[4] += mm_data->reg.lai.mcc[0]; | |
2020 sim_mm_update_req->loc_info.loc[5] = mm_data->reg.lai.mnc[2] << 4; | |
2021 sim_mm_update_req->loc_info.loc[5] += mm_data->reg.lai.mcc[2]; | |
2022 sim_mm_update_req->loc_info.loc[6] = mm_data->reg.lai.mnc[1] << 4; | |
2023 sim_mm_update_req->loc_info.loc[6] += mm_data->reg.lai.mnc[0]; | |
2024 sim_mm_update_req->loc_info.loc[7] = mm_data->reg.lai.lac >> 8; | |
2025 sim_mm_update_req->loc_info.loc[8] = mm_data->reg.lai.lac & 0xff; | |
2026 sim_mm_update_req->loc_info.loc[9] = 0; | |
2027 sim_mm_update_req->loc_info.loc[10] = mm_data->reg.update_stat; | |
2028 sim_mm_update_req->cell_identity = mm_data->mm.cid; | |
2029 } | |
2030 | |
2031 | |
2032 /* | |
2033 +--------------------------------------------------------------------+ | |
2034 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2035 | STATE : code ROUTINE : reg_send_sim_read_req | | |
2036 +--------------------------------------------------------------------+ | |
2037 | |
2038 PURPOSE : This functions sends SIM_READ_REQ for the requested field | |
2039 Currently only used by function reg_read_next_sim_file | |
2040 | |
2041 */ | |
2042 | |
2043 LOCAL void reg_send_sim_read_req ( USHORT datafield, | |
2044 T_path_info *path_info_ptr, | |
2045 UBYTE act_length, | |
2046 UBYTE max_length ) | |
2047 { | |
2048 GET_INSTANCE_DATA; | |
2049 PALLOC (read_req, SIM_READ_REQ); | |
2050 | |
2051 TRACE_FUNCTION ("mm_send_sim_read_req()"); | |
2052 | |
2053 read_req->source = SRC_MM; | |
2054 /* req_id can be set to 0 as MM sends a SIM_READ_REQ only | |
2055 * when it gets the SIM_READ_CNF to the previous request */ | |
2056 read_req->req_id = 0; | |
2057 | |
2058 read_req->offset = 0; | |
2059 | |
2060 if(path_info_ptr NEQ NULL) | |
2061 { | |
2062 read_req->v_path_info = TRUE; | |
2063 read_req->path_info = *path_info_ptr; | |
2064 } | |
2065 else | |
2066 { | |
2067 read_req->v_path_info = FALSE; | |
2068 } | |
2069 | |
2070 mm_data->sim_read_req_data_field = read_req->datafield = datafield; | |
2071 | |
2072 read_req->length = act_length; | |
2073 read_req->max_length = max_length; | |
2074 PSENDX (SIM, read_req); | |
2075 } | |
2076 | |
2077 /* | |
2078 +--------------------------------------------------------------------+ | |
2079 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2080 | STATE : code ROUTINE : reg_read_next_sim_file | | |
2081 +--------------------------------------------------------------------+ | |
2082 | |
2083 PURPOSE : This functions requests the next changed, unread SIM file | |
2084 | |
2085 RETURN: TRUE if function call caused a pending SIM_READ_CNF | |
2086 FALSE otherwise | |
2087 | |
2088 */ | |
2089 | |
2090 GLOBAL BOOL reg_read_next_sim_file (void) | |
2091 { | |
2092 GET_INSTANCE_DATA; | |
2093 /* Definition used to determine sizeof() */ | |
2094 T_SIM_MM_INSERT_IND *insert_ind; | |
2095 | |
2096 TRACE_FUNCTION ("reg_read_next_sim_file()"); | |
2097 | |
2098 if (mm_data->reg.upd_sim_fplmn EQ SAT_READ_FILE) | |
2099 { | |
2100 /* Change of forbidden PLMN indicated */ | |
2101 | |
2102 reg_send_sim_read_req (SIM_FPLMN, NULL, NOT_PRESENT_8BIT, sizeof (insert_ind->forb_plmn.forb)); | |
2103 mm_data->reg.upd_sim_fplmn = SAT_PEND_CNF; | |
2104 return TRUE; | |
2105 } | |
2106 | |
2107 if (mm_data->reg.upd_sim_hplmn EQ SAT_READ_FILE) | |
2108 { | |
2109 /* Change of HPLMN search timer indicated */ | |
2110 | |
2111 reg_send_sim_read_req (SIM_HPLMN, NULL, NOT_PRESENT_8BIT, sizeof (insert_ind->hplmn)); | |
2112 mm_data->reg.upd_sim_hplmn = SAT_PEND_CNF; | |
2113 return TRUE; | |
2114 } | |
2115 | |
2116 #ifdef REL99 | |
2117 /*updating status user controlled & operator controlled PLMN selection*/ | |
2118 | |
2119 if (mm_data->reg.upd_sim_ucps_at EQ SAT_READ_FILE) | |
2120 { | |
2121 /* | |
2122 * Change of user controlled PLMN selector with access technology list indicated. | |
2123 * Max length in SIM READ REQ is sent to FF(255 which is a limitation in SIM READ REQ)instead | |
2124 * of MAX_PREF_PLMN because MM does not know how many PLMN in the EF are supported GSM access | |
2125 * technology.So MM will try to read as many as possible. | |
2126 * In future if MM want to read more than 255 byte for the same EF, MM implementation can | |
2127 * be extented to send more than one SIM READ REQ for same EF. | |
2128 */ | |
2129 reg_send_sim_read_req (SIM_UCPS_ACTEC, NULL, (UBYTE)mm_data->reg.sim_ucps_at_len, 0xFF); | |
2130 mm_data->reg.upd_sim_ucps_at = SAT_PEND_CNF; | |
2131 return TRUE; | |
2132 } | |
2133 | |
2134 | |
2135 if (mm_data->reg.upd_sim_ocps_at EQ SAT_READ_FILE) | |
2136 { | |
2137 /* | |
2138 * Read Operator controlled PLMN selector with access technology list. | |
2139 * Max length in SIM READ REQ is sent to FF(255 which is a limitation in SIM READ REQ)instead | |
2140 * of MAX_PREF_PLMN because MM does not know how many PLMN in the EF are supported GSM access | |
2141 * technology.So MM will try to read as much as possible. | |
2142 * In future if MM want to read more than 255 byte for the same EF, MM implementation can | |
2143 * be extented to send more than one SIM READ REQ for same EF. | |
2144 */ | |
2145 reg_send_sim_read_req (SIM_OCPS_ACTEC, NULL, (UBYTE)mm_data->reg.sim_ocps_at_len, 0xFF); | |
2146 mm_data->reg.upd_sim_ocps_at = SAT_PEND_CNF; | |
2147 return TRUE; | |
2148 } | |
2149 #endif | |
2150 | |
2151 if (mm_data->reg.upd_sim_acc EQ SAT_READ_FILE) | |
2152 { | |
2153 /* Change of access class indicated */ | |
2154 | |
2155 reg_send_sim_read_req (SIM_ACC,NULL, NOT_PRESENT_8BIT, sizeof (insert_ind->acc_ctrl.acc)); | |
2156 mm_data->reg.upd_sim_acc = SAT_PEND_CNF; | |
2157 return TRUE; | |
2158 } | |
2159 | |
2160 if (mm_data->reg.upd_sim_act_hplmn EQ SAT_READ_FILE) | |
2161 { | |
2162 /* Change of AHPLMN indicated */ | |
2163 | |
2164 reg_send_sim_read_req (SIM_CING_AHPLMN,NULL,NOT_PRESENT_8BIT, sizeof (insert_ind->act_hplmn)); | |
2165 mm_data->reg.upd_sim_act_hplmn = SAT_PEND_CNF; | |
2166 return TRUE; | |
2167 } | |
2168 if (mm_data->reg.upd_sim_plmnsel EQ SAT_READ_FILE) | |
2169 { | |
2170 /* Change of preferred PLMN list indicated */ | |
2171 /* | |
2172 * EF PLMNsel will only be used if EFs EFPLMNwAcT & EFOPLMNwAcT are not used. | |
2173 * mm_data->reg.sim_uocps_at_used will only be true after successful sim read | |
2174 * cnf for EFs EFPLMNwAcT or EFOPLMNwAcT. | |
2175 */ | |
2176 #ifdef REL99 | |
2177 if(mm_data->reg.sim_uocps_at_used EQ FALSE) | |
2178 { | |
2179 reg_send_sim_read_req (SIM_PLMNSEL,NULL, (UBYTE)mm_data->reg.sim_plmnsel_len, MAX_PREF_PLMN); | |
2180 mm_data->reg.upd_sim_plmnsel = SAT_PEND_CNF; | |
2181 return TRUE; | |
2182 } | |
2183 else | |
2184 { | |
2185 /* | |
2186 * No need to read EF PLMNsel because EFs EFPLMNwAcT and(or) EFOPLMNwAcT are being used. | |
2187 */ | |
2188 mm_data->reg.upd_sim_plmnsel = SAT_UNCHANGED; | |
2189 } | |
2190 #else | |
2191 | |
2192 reg_send_sim_read_req (SIM_PLMNSEL, NULL,(UBYTE)mm_data->reg.sim_plmnsel_len, MAX_PREF_PLMN); | |
2193 mm_data->reg.upd_sim_plmnsel = SAT_PEND_CNF; | |
2194 return TRUE; | |
2195 | |
2196 #endif | |
2197 } | |
2198 return FALSE; | |
2199 } | |
2200 | |
2201 | |
2202 /* | |
2203 +--------------------------------------------------------------------+ | |
2204 | PROJECT : GSM-PS (6147) MODULE : MM_MM | | |
2205 | STATE : code ROUTINE : reg_end_of_deregistration | | |
2206 +--------------------------------------------------------------------+ | |
2207 | |
2208 PURPOSE : Indicate or confirm negative registration to MMI/GMM. | |
2209 The MM restart procedure may be performed. | |
2210 | |
2211 */ | |
2212 | |
2213 GLOBAL void reg_end_of_deregistration (UBYTE nreg_cause, UBYTE service) | |
2214 { | |
2215 GET_INSTANCE_DATA; | |
2216 BOOL mm_restart; | |
2217 | |
2218 TRACE_FUNCTION ("reg_end_of_deregistration()"); | |
2219 | |
2220 /* Remember the MM restart condition */ | |
2221 mm_restart = ((mm_data->reg.sim_insert_info NEQ NULL) AND | |
2222 (mm_data->nreg_cause EQ CS_SIM_REM)); | |
2223 | |
2224 if (mm_data->reg.sim_insert_info NEQ NULL) | |
2225 { | |
2226 /* Insert the new SIM data and free primive */ | |
2227 mm_clear_reg_data (); | |
2228 reg_copy_sim_data (mm_data->reg.sim_insert_info); | |
2229 PFREE (mm_data->reg.sim_insert_info); | |
2230 mm_data->reg.sim_insert_info = NULL; | |
2231 } | |
2232 | |
2233 if (mm_restart) | |
2234 { | |
2235 /* | |
2236 * End of MM restart procedure, re-register | |
2237 */ | |
2238 if (mm_data->reg.op.m EQ MODE_AUTO) | |
2239 { | |
2240 /* | |
2241 * Register in automatic mode | |
2242 */ | |
2243 mm_auto_net_reg (); | |
2244 } | |
2245 else | |
2246 { | |
2247 /* | |
2248 * Register in manual mode | |
2249 */ | |
2250 mm_data->reg.plmn_cnt = 0; /* Delete list of available PLMNs */ | |
2251 mm_data->attempt_cnt = 0; | |
2252 mm_mmr_reg_req (FUNC_PLMN_SRCH); | |
2253 } | |
2254 } | |
2255 else | |
2256 { | |
2257 /* | |
2258 * This was no MM RESTART | |
2259 */ | |
2260 if (mm_data->nreg_request) | |
2261 { | |
2262 /* | |
2263 * The deregistration was requested by the MMI | |
2264 */ | |
2265 | |
2266 if (nreg_cause EQ CS_POW_OFF) | |
2267 { | |
2268 /* Hard switch off (AT+CFUN=0), delete SIM data physically */ | |
2269 reg_init (); | |
2270 | |
2271 mm_data->limited_cause = MMCS_SIM_REMOVED; /* MMCS_SIM_INVAL_NOSIM */ | |
2272 } | |
2273 | |
2274 mm_mmgmm_nreg_cnf (nreg_cause); | |
2275 } | |
2276 else | |
2277 { | |
2278 /* | |
2279 * This was a real SIM remove, the SIM has been pulled | |
2280 */ | |
2281 if (service EQ NO_SERVICE) | |
2282 { | |
2283 mm_mmgmm_nreg_ind (NREG_NO_SERVICE, | |
2284 SEARCH_NOT_RUNNING, | |
2285 FORB_PLMN_NOT_INCLUDED); | |
2286 } | |
2287 else | |
2288 { | |
2289 mm_mmgmm_nreg_ind (NREG_LIMITED_SERVICE, | |
2290 SEARCH_NOT_RUNNING, | |
2291 FORB_PLMN_NOT_INCLUDED); | |
2292 } | |
2293 } | |
2294 } | |
2295 | |
2296 #ifdef GPRS | |
2297 if (mm_data->gprs.sim_physically_removed) | |
2298 { | |
2299 mm_data->gprs.sim_physically_removed = FALSE; | |
2300 | |
2301 /* Delete registration data */ | |
2302 reg_init (); | |
2303 } | |
2304 #endif /* GPRS */ | |
2305 } | |
2306 | |
2307 | |
2308 /* | |
2309 +--------------------------------------------------------------------+ | |
2310 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2311 | STATE : code ROUTINE : reg_invalidate_upd_state | | |
2312 +--------------------------------------------------------------------+ | |
2313 | |
2314 PURPOSE : This function invalidates the update state. | |
2315 | |
2316 */ | |
2317 | |
2318 #ifdef REL99 | |
2319 GLOBAL void reg_invalidate_upd_state (UBYTE new_update_state, BOOL tmsi_cksn_kc_not_deleted) | |
2320 #else | |
2321 GLOBAL void reg_invalidate_upd_state (UBYTE new_update_state) | |
2322 #endif | |
2323 { | |
2324 GET_INSTANCE_DATA; | |
2325 TRACE_FUNCTION ("reg_invalidate_update_state()"); | |
2326 | |
2327 /* No IMSI ATTACH neccessary anymore */ | |
2328 if (mm_data->first_attach) | |
2329 { | |
2330 mm_data->first_attach_mem = mm_data->first_attach; | |
2331 mm_data->first_attach = FALSE; | |
2332 } | |
2333 | |
2334 /* No periodic update needed anymore, needing normal update now */ | |
2335 mm_data->t3212_timeout = FALSE; | |
2336 | |
2337 /* Set new update state */ | |
2338 mm_data->reg.update_stat = new_update_state; | |
2339 | |
2340 #ifdef REL99 | |
2341 if(tmsi_cksn_kc_not_deleted EQ TRUE) | |
2342 { | |
2343 /*Dont delete LAI CKSN CKSN KC*/ | |
2344 } | |
2345 else | |
2346 #endif | |
2347 { | |
2348 /* Delete TMSI */ | |
2349 mm_data->reg.tmsi = TMSI_INVALID_VALUE; | |
2350 | |
2351 /* Delete LAI */ | |
2352 mm_data->reg.lai.lac = LAC_INVALID_VALUE; | |
2353 | |
2354 /* Delete CKSN */ | |
2355 mm_data->reg.cksn = CKSN_RES; | |
2356 | |
2357 /* Delete also KC */ | |
2358 memset (mm_data->reg.kc, 0xff, MAX_KC); | |
2359 } | |
2360 | |
2361 /* Delete BCCH information */ | |
2362 memset (mm_data->reg.bcch, 0, SIZE_BCCH); | |
2363 | |
2364 /* Update all EFs on SIM */ | |
2365 mm_data->ef_indicator = 0xFF; | |
2366 /* Write changed data to SIM */ | |
2367 reg_build_sim_update (); | |
2368 /* added by TISH 0418 to write simloci to FFS */ | |
2369 mm_write_simloci_to_ffs(); | |
2370 mm_write_imsi_to_ffs(); | |
2371 /* added by TISH 0418 to write simloci to FFS */ | |
2372 | |
2373 /* Check HPLMN timer state */ | |
2374 reg_check_hplmn_tim (mm_data->reg.thplmn); | |
2375 } | |
2376 | |
2377 | |
2378 /* | |
2379 +----------------------------------------------------------------------------+ | |
2380 | PROJECT : GSM-PS (6147) MODULE : MM_MM | | |
2381 | STATE : code ROUTINE : reg_select_network | | |
2382 +----------------------------------------------------------------------------+ | |
2383 | |
2384 PURPOSE : This function starts the network registration for the given PLMN. | |
2385 | |
2386 */ | |
2387 | |
2388 GLOBAL void reg_select_network (const T_plmn *plmn) | |
2389 { | |
2390 GET_INSTANCE_DATA; | |
2391 TRACE_FUNCTION ("reg_select_network()"); | |
2392 | |
2393 mm_data->reg.actual_plmn = *plmn; /* Struct copy */ | |
2394 | |
2395 if (reg_plmn_empty(plmn)) | |
2396 { | |
2397 if (mm_data->reg.update_stat EQ MS_UPDATED) | |
2398 { | |
2399 mm_data->reg.actual_plmn.v_plmn = TRUE; | |
2400 memcpy(mm_data->reg.actual_plmn.mcc, mm_data->reg.lai.mcc, SIZE_MCC); | |
2401 memcpy(mm_data->reg.actual_plmn.mnc, mm_data->reg.lai.mnc, SIZE_MNC); | |
2402 } | |
2403 else | |
2404 { | |
2405 /* If PLMN sent is 0xFF (PLMN not present in FFS) and MM Update Status | |
2406 * is MS_NOT_UPDATED, We send a error message to ACI */ | |
2407 mm_mmgmm_nreg_ind(NREG_LIMITED_SERVICE, | |
2408 SEARCH_NOT_RUNNING, | |
2409 FORB_PLMN_NOT_INCLUDED); | |
2410 return; | |
2411 } | |
2412 } | |
2413 mm_data->attempt_cnt = 0; | |
2414 mm_mmr_reg_req (FUNC_PLMN_SRCH); | |
2415 } | |
2416 | |
2417 | |
2418 /* | |
2419 | |
2420 +----------------------------------------------------------------------------+ | |
2421 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2422 | STATE : code ROUTINE : reg_best_plmn_in_country | | |
2423 +----------------------------------------------------------------------------+ | |
2424 | |
2425 PURPOSE : This function checks whether the given PLMN is the best PLMN | |
2426 in the country where the mobile is roaming. | |
2427 | |
2428 */ | |
2429 | |
2430 GLOBAL BOOL reg_best_plmn_in_country (const T_plmn *bcch_plmn) | |
2431 { | |
2432 GET_INSTANCE_DATA; | |
2433 T_plmn hplmn; | |
2434 USHORT i; | |
2435 | |
2436 TRACE_FUNCTION ("reg_best_plmn_in_country()"); | |
2437 | |
2438 reg_extract_hplmn (&hplmn); | |
2439 | |
2440 /* fix for CT PTCRB- TC_26_7_4_5_4_6. HPLMN timer is not started only if | |
2441 bcch PLMN and HPLMN belong to same country and both are in equivalent PLMN list. | |
2442 Detailed analysis present in OMAPS00150594*/ | |
2443 if (reg_same_country_plmn (bcch_plmn, &hplmn)) | |
2444 { | |
2445 | |
2446 if (reg_plmn_equal_eqv (bcch_plmn, &hplmn)) | |
2447 return TRUE; /* The PLMN is the HPLMN */ | |
2448 else | |
2449 return FALSE; /* National roaming */ | |
2450 } | |
2451 /* International roaming: Check the preferred PLMN list */ | |
2452 for (i = 0; i < MAX_PREF_PLMN_ID; i++) | |
2453 { | |
2454 T_plmn pref_plmn; | |
2455 | |
2456 reg_unpack_plmn (&pref_plmn, mm_data->reg.pref_plmn, i); | |
2457 | |
2458 if (reg_same_country_plmn (bcch_plmn, &pref_plmn)) | |
2459 return reg_plmn_equal_eqv (bcch_plmn, &pref_plmn); | |
2460 } | |
2461 | |
2462 return TRUE; /* For this country no entry exists */ | |
2463 } | |
2464 | |
2465 | |
2466 /* | |
2467 | |
2468 +----------------------------------------------------------------------------+ | |
2469 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2470 | STATE : code ROUTINE : reg_check_hplmn_tim | | |
2471 +----------------------------------------------------------------------------+ | |
2472 | |
2473 PURPOSE : This function checks whether: | |
2474 - the HPLMN timer has to be started (if not running) with the duration given as input parameter or | |
2475 - stopped. | |
2476 Time unit is decihour. | |
2477 */ | |
2478 | |
2479 GLOBAL void reg_check_hplmn_tim (UBYTE decihours) | |
2480 { | |
2481 GET_INSTANCE_DATA; | |
2482 TRACE_FUNCTION ("reg_check_hplmn_tim()"); | |
2483 | |
2484 /* | |
2485 * The HPLMN timer has to be started if all the conditions below are | |
2486 * fulfilled and is not running already. Otherwise, it has to be | |
2487 * stopped. | |
2488 * - Registration state is updated | |
2489 * - MS is roaming on a VPLMN | |
2490 * - Registration mode is automatic | |
2491 * - THPLMN Elementary File is not equal to zero | |
2492 */ | |
2493 | |
2494 if (mm_full_service_pplmn_scan()) | |
2495 { | |
2496 if (mm_data->reg.op.m EQ M_AUTO AND | |
2497 mm_data->reg.thplmn NEQ 0 AND | |
2498 mm_data->reg.update_stat NEQ MS_LA_NOT_ALLOWED AND | |
2499 !reg_best_plmn_in_country (&mm_data->reg.actual_plmn)) | |
2500 { | |
2501 /* | |
2502 * Period of HPLMN is controlled by EF_HPLMN file of the SIM. | |
2503 * According to TS 11.11 chapter 10.3.5 : | |
2504 * 0- no search attempt | |
2505 * N- search attempts every N*6 min intervals (6 min to 8 hours) | |
2506 * For phase 1 SIM wehereby this EF is not available, a default | |
2507 * value of 1 hour shall be used according to TS 22.011 | |
2508 * chapter 3.2.2.5. In G23 this is managed by SIM entity that | |
2509 * will force this default value within SIM_INSERT_IND. | |
2510 */ | |
2511 if (!TIMERACTIVE(T_HPLMN)) | |
2512 { | |
2513 if (mm_data->first_attach_mem) | |
2514 { | |
2515 TRACE_EVENT_P1 ("Start initial HPLMN timer: %d min", 2); | |
2516 TIMERSTART(T_HPLMN, HPLMN_INITIAL_DELAY); | |
2517 } | |
2518 else | |
2519 { | |
2520 TRACE_EVENT_P1 ("Start HPLMN timer: %d", decihours); | |
2521 TIMERSTART(T_HPLMN, decihours * 360000); | |
2522 } | |
2523 }/* if timeractive*/ | |
2524 }/*end if mm_data->reg.op.m eq*/ | |
2525 else | |
2526 { | |
2527 reg_stop_hplmn_tim (); | |
2528 mm_data->first_attach_mem = FALSE; | |
2529 } | |
2530 | |
2531 }/* end if mm_full_service_pplmn,,,*/ | |
2532 else | |
2533 { | |
2534 reg_stop_hplmn_tim(); | |
2535 } | |
2536 /* Issue 31179 This timer is started for foreign mcc only for cingular */ | |
2537 if( mm_data->reg.is_cingular_sim AND !mm_data->first_attach) | |
2538 { | |
2539 T_plmn hplmn; | |
2540 reg_extract_hplmn (&hplmn); | |
2541 if(!TIMERACTIVE(T_HPLMN)) | |
2542 { | |
2543 if(memcmp(&(mm_data->reg.actual_plmn.mcc[0]), &(hplmn.mcc[0]), SIZE_MCC) NEQ 0) | |
2544 { | |
2545 TRACE_EVENT_P1 ("Start HPLMN timer: %d", decihours); | |
2546 TIMERSTART(T_HPLMN, decihours * 360000); | |
2547 } | |
2548 } | |
2549 } | |
2550 return; | |
2551 } | |
2552 | |
2553 | |
2554 /* | |
2555 +----------------------------------------------------------------------------+ | |
2556 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2557 | STATE : code ROUTINE : reg_stop_hplmn_tim | | |
2558 +----------------------------------------------------------------------------+ | |
2559 | |
2560 PURPOSE : This function stops the HPLMN timer. | |
2561 */ | |
2562 | |
2563 GLOBAL void reg_stop_hplmn_tim (void) | |
2564 { | |
2565 GET_INSTANCE_DATA; | |
2566 TRACE_FUNCTION ("reg_stop_hplmn_tim()"); | |
2567 | |
2568 TRACE_EVENT("Stop HPLMN timer"); | |
2569 TIMERSTOP(T_HPLMN); | |
2570 mm_data->plmn_scan_mm = FALSE; | |
2571 } | |
2572 | |
2573 | |
2574 /* | |
2575 +----------------------------------------------------------------------------+ | |
2576 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2577 | STATE : code ROUTINE : reg_plmn_in_pref_list | | |
2578 +----------------------------------------------------------------------------+ | |
2579 | |
2580 PURPOSE : This function returns TRUE if the PLMN belongs to the | |
2581 preferred list. | |
2582 */ | |
2583 | |
2584 GLOBAL BOOL reg_plmn_in_pref_list (const T_plmn *plmn) | |
2585 { | |
2586 GET_INSTANCE_DATA; | |
2587 USHORT i; | |
2588 TRACE_FUNCTION ("reg_plmn_in_pref_list()"); | |
2589 | |
2590 for (i = 0; i < MAX_PREF_PLMN_ID; i++) | |
2591 { | |
2592 T_plmn pref_plmn; | |
2593 | |
2594 reg_unpack_plmn (&pref_plmn, mm_data->reg.pref_plmn, i); | |
2595 if (!reg_plmn_empty (&pref_plmn)) | |
2596 { | |
2597 if (reg_plmn_equal_sim (plmn, &pref_plmn)) | |
2598 return TRUE; | |
2599 } | |
2600 } | |
2601 | |
2602 return FALSE; | |
2603 } | |
2604 | |
2605 | |
2606 /* | |
2607 +----------------------------------------------------------------------------+ | |
2608 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2609 | STATE : code ROUTINE : reg_same_country_plmn | | |
2610 +----------------------------------------------------------------------------+ | |
2611 | |
2612 PURPOSE : This function returns TRUE if both PLMN belongs to the | |
2613 same country, handling the special case of NA (several | |
2614 MCC). | |
2615 */ | |
2616 | |
2617 GLOBAL BOOL reg_same_country_plmn (const T_plmn *plmn1, | |
2618 const T_plmn *plmn2) | |
2619 { | |
2620 /* TRACE_FUNCTION ("reg_same_country_plmn()"); */ /* Avoid too much traces */ | |
2621 | |
2622 if (reg_plmn_is_NA_plmn(plmn1)) | |
2623 return (reg_plmn_is_NA_plmn(plmn2)); | |
2624 else | |
2625 return (memcmp(&(plmn1->mcc[0]), &(plmn2->mcc[0]), SIZE_MCC) EQ 0); | |
2626 } | |
2627 | |
2628 | |
2629 /* | |
2630 +----------------------------------------------------------------------------+ | |
2631 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2632 | STATE : code ROUTINE : reg_check_plmn_search | | |
2633 +----------------------------------------------------------------------------+ | |
2634 | |
2635 PURPOSE : This function checks whether a better PLMN has been found and, | |
2636 if so, starts automatic registration on this PLMN. | |
2637 In case the search has to be aborted for some reason (eg. | |
2638 MM is not in IDLE mode), the HPLMN search timer is started | |
2639 using a small value. | |
2640 */ | |
2641 | |
2642 GLOBAL void reg_check_plmn_search (USHORT cause, | |
2643 const T_RR_ABORT_IND *rr_abort_ind) | |
2644 { | |
2645 GET_INSTANCE_DATA; | |
2646 T_plmn plmn; | |
2647 BOOL success; | |
2648 | |
2649 TRACE_FUNCTION ("reg_check_plmn_search()"); | |
2650 | |
2651 if (mm_data->plmn_scan_mm) | |
2652 { | |
2653 /* | |
2654 * A MM search was ongoing | |
2655 */ | |
2656 switch (cause) | |
2657 { | |
2658 case MMCS_PLMN_NOT_IDLE_MODE: | |
2659 TRACE_EVENT ("PLMN scan aborted"); | |
2660 | |
2661 /* | |
2662 * PLMN scan has been aborted because not compatible with the | |
2663 * current activity of the MS. Restart timer with a small duration. | |
2664 * Bufferize / postpone this in a later implementation (Maybe). | |
2665 */ | |
2666 reg_check_hplmn_tim (HPLMN_REARM_DELAY); | |
2667 break; | |
2668 | |
2669 case MMCS_SUCCESS: | |
2670 /* | |
2671 * First we need to create the list of available PLMNs. We | |
2672 * are not interested in the ones belonging to a forbidden list | |
2673 * but we are still interested in the current RPLMN. | |
2674 * Criteria to start the PLMN selection will be: | |
2675 * 1) First PLMN in the list (higher priority) is not the RPLMN | |
2676 * 2) Either it is the HPLMN, | |
2677 * Or it is an other PLMN, which belongs to the same country | |
2678 * than the current VPLMN, and it belongs to the preferred | |
2679 * list ie it has not been inserted here to the randomization | |
2680 * of the PLMNs whose fieldstrength is higher than -85 dBm. | |
2681 */ | |
2682 | |
2683 reg_create_plmn_list (rr_abort_ind, WITH_RPLMN); | |
2684 | |
2685 success = FALSE; | |
2686 | |
2687 while (mm_data->reg.plmn_index < mm_data->reg.plmn_cnt) | |
2688 { | |
2689 reg_unpack_plmn (&plmn, mm_data->reg.plmn, mm_data->reg.plmn_index); | |
2690 | |
2691 if (reg_plmn_equal_sim (&plmn, &mm_data->reg.actual_plmn)) | |
2692 { | |
2693 TRACE_EVENT ("VPLMN hit - cancel"); | |
2694 break; | |
2695 } | |
2696 else if (reg_plmn_equal_hplmn (&plmn)) | |
2697 { | |
2698 /* fix for TC 26.7.4.5.4.4. Select a PLMN of Same country | |
2699 and not HPLMN if in International roaming only for Test sim.*/ | |
2700 if((mm_data->reg.op.ts EQ TS_NO_AVAIL) OR | |
2701 reg_same_country_plmn (&plmn, &mm_data->reg.actual_plmn)) | |
2702 { | |
2703 TRACE_EVENT ("HPLMN found - success"); | |
2704 success = TRUE; | |
2705 break; | |
2706 } | |
2707 else | |
2708 { | |
2709 mm_data->reg.plmn_index++; | |
2710 continue; | |
2711 } | |
2712 | |
2713 } | |
2714 else if (!reg_plmn_in_pref_list (&plmn)) | |
2715 { | |
2716 TRACE_EVENT ("PPLMN list end - cancel"); | |
2717 break; | |
2718 } | |
2719 else if(mm_data->reg.is_cingular_sim) | |
2720 { | |
2721 TRACE_EVENT ("better PLMN from HPLMN list in Cingular - success"); | |
2722 success = TRUE; | |
2723 break; | |
2724 } | |
2725 else if (reg_same_country_plmn (&plmn, &mm_data->reg.actual_plmn)) | |
2726 { | |
2727 TRACE_EVENT ("better PLMN same country - success"); | |
2728 success = TRUE; | |
2729 break; | |
2730 } | |
2731 else | |
2732 mm_data->reg.plmn_index++; | |
2733 } | |
2734 | |
2735 if (success) | |
2736 { | |
2737 TRACE_EVENT ("PPLMN rescan pass"); | |
2738 | |
2739 /* | |
2740 * An alternate network candidate has been found, so try to camp | |
2741 * on it. It the registration procedure fails, then the normal automatic | |
2742 * network selection procedure will apply. | |
2743 */ | |
2744 reg_select_network (&plmn); /*lint !e772 conceivably not initialized */ | |
2745 } | |
2746 else | |
2747 { | |
2748 TRACE_EVENT ("PPLMN rescan failed"); | |
2749 | |
2750 /* | |
2751 * PLMN rescan did not provide any interesting results, | |
2752 * so restart timer. | |
2753 */ | |
2754 reg_check_hplmn_tim (mm_data->reg.thplmn); | |
2755 } | |
2756 | |
2757 /* | |
2758 * Do not consider the forbidden PLMNs for MM's internal operation | |
2759 */ | |
2760 reg_create_plmn_list (rr_abort_ind, WITH_OTHER_PLMNS); | |
2761 break; | |
2762 | |
2763 case MMCS_SIM_REMOVED: | |
2764 /* | |
2765 * Not relevant for MM initiated search. | |
2766 */ | |
2767 break; | |
2768 | |
2769 default: | |
2770 TRACE_ERROR (UNEXPECTED_DEFAULT); | |
2771 break; | |
2772 } | |
2773 } | |
2774 | |
2775 mm_data->plmn_scan_mm = FALSE; | |
2776 mm_data->plmn_scan_mmi = FALSE; | |
2777 | |
2778 } | |
2779 | |
2780 /* | |
2781 +----------------------------------------------------------------------------+ | |
2782 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2783 | STATE : code ROUTINE : reg_store_eqv_plmns | | |
2784 +----------------------------------------------------------------------------+ | |
2785 | |
2786 PURPOSE : This function checks whether a received equivalent PLMN list | |
2787 matches an already stored list. If no match then the new | |
2788 equivalent PLMN list overwrites the currently stored list. | |
2789 */ | |
2790 BOOL reg_store_eqv_plmns(T_eqv_plmn_list *rx_eplmn_list, T_plmn *plmn) | |
2791 { | |
2792 GET_INSTANCE_DATA; | |
2793 U8 i=0, j=0; | |
2794 T_plmn local_plmn; | |
2795 UBYTE local_store[EPLMNLIST_SIZE*UBYTES_PER_PLMN]; | |
2796 | |
2797 TRACE_FUNCTION ("reg_store_eqv_plmns()"); | |
2798 | |
2799 if (rx_eplmn_list->c_eqv_plmn > EPLMNLIST_SIZE) | |
2800 { | |
2801 rx_eplmn_list->c_eqv_plmn = 0; | |
2802 TRACE_ERROR ("count out of range"); | |
2803 return FALSE; | |
2804 } | |
2805 | |
2806 for (i=0; i < EPLMNLIST_SIZE - 1; i++) | |
2807 { | |
2808 /* Use 0xf as filler for 2 digit MNCs */ | |
2809 if (rx_eplmn_list->eqv_plmn[i].c_mnc EQ (SIZE_MNC-1)) | |
2810 rx_eplmn_list->eqv_plmn[i].mnc[SIZE_MNC-1] = 0xf; | |
2811 } | |
2812 | |
2813 /*Convert the new list into a MM-friendly format*/ | |
2814 reg_pack_plmn(local_store, 0, plmn); | |
2815 | |
2816 for(i=0;i<EPLMNLIST_SIZE-1;i++) | |
2817 { | |
2818 memcpy(&local_plmn.mcc, &rx_eplmn_list->eqv_plmn[i].mcc, SIZE_MCC); | |
2819 memcpy(&local_plmn.mnc, &rx_eplmn_list->eqv_plmn[i].mnc, SIZE_MNC); | |
2820 | |
2821 reg_pack_plmn(local_store, i+1, &local_plmn); | |
2822 } | |
2823 | |
2824 if(memcmp(local_store, mm_data->reg.eqv_plmns.eqv_plmn_list, EPLMNLIST_SIZE*UBYTES_PER_PLMN)) | |
2825 { | |
2826 /* The Equivalent PLMN list has changed */ | |
2827 | |
2828 /*Initialise EPLMN storage*/ | |
2829 memset (&mm_data->reg.eqv_plmns.eqv_plmn_list, 0xFF, EPLMNLIST_SIZE*UBYTES_PER_PLMN); | |
2830 | |
2831 /* Store Equivalent PLMNs */ | |
2832 for(i=0,j=0;i<EPLMNLIST_SIZE;i++) | |
2833 { | |
2834 T_plmn new_plmn; | |
2835 | |
2836 reg_unpack_plmn(&new_plmn, local_store, i); | |
2837 | |
2838 /* Remove any forbidden PLMNs from the new EPLMN list */ | |
2839 if(!reg_plmn_in_list(mm_data->reg.forb_plmn, MAX_FORB_PLMN_ID, &new_plmn)) | |
2840 reg_pack_plmn(mm_data->reg.eqv_plmns.eqv_plmn_list, j++, &new_plmn); | |
2841 } | |
2842 return(TRUE); | |
2843 } | |
2844 return(FALSE); | |
2845 } | |
2846 | |
2847 | |
2848 /* | |
2849 +----------------------------------------------------------------------------+ | |
2850 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2851 | STATE : code ROUTINE : reg_read_acting_hplmn | | |
2852 +----------------------------------------------------------------------------+ | |
2853 | |
2854 PURPOSE : This function copies the AHPLMN value read from the SIM at poweron | |
2855 or after REFRESH command from network. | |
2856 */ | |
2857 GLOBAL void reg_read_acting_hplmn (const U8 acting_hplmn[]) | |
2858 { | |
2859 GET_INSTANCE_DATA; | |
2860 mm_data->reg.acting_hplmn.mcc[0] = acting_hplmn[0] &0x0f; | |
2861 mm_data->reg.acting_hplmn.mcc[1] = acting_hplmn[0] >> 4; | |
2862 mm_data->reg.acting_hplmn.mcc[2] = acting_hplmn[1] &0x0f; | |
2863 mm_data->reg.acting_hplmn.mnc[2] = acting_hplmn[1] >>4; | |
2864 mm_data->reg.acting_hplmn.mnc[0] = acting_hplmn[2] &0x0f; | |
2865 mm_data->reg.acting_hplmn.mnc[1] = acting_hplmn[2] >>4; | |
2866 } | |
2867 | |
2868 | |
2869 /* | |
2870 +----------------------------------------------------------------------------+ | |
2871 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2872 | STATE : code ROUTINE : valid_acting_hplmn | | |
2873 +----------------------------------------------------------------------------+ | |
2874 | |
2875 PURPOSE : This function checks whether a received AHPLMN has the | |
2876 same MCC as the True-HPLMN and if yes then checks the | |
2877 validity of the MNC digits. Thus it checks the validity | |
2878 of AHPLMN received. | |
2879 */ | |
2880 | |
2881 BOOL valid_acting_hplmn(T_plmn *acting_hplmn) | |
2882 { | |
2883 GET_INSTANCE_DATA; | |
2884 T_plmn hplmn; | |
2885 | |
2886 UINT temp1=0x0F0F0F; | |
2887 | |
2888 /*This will be set to TRUE if AHPLMN is FFFFFF*/ | |
2889 mm_data->reg.acting_hplmn_invalid = FALSE; | |
2890 | |
2891 TRACE_FUNCTION ("valid_acting_hplmn()"); | |
2892 | |
2893 /* Extract HPLMN from IMSI and compare MCC of HPLMN and AHPLMN */ | |
2894 reg_extract_hplmn(&hplmn); | |
2895 | |
2896 /* Check If the AHPLMN contains FFFFFF */ | |
2897 | |
2898 if (!(memcmp(acting_hplmn->mcc,&temp1,SIZE_MCC) AND | |
2899 memcmp(acting_hplmn->mnc,&temp1,SIZE_MNC))) | |
2900 { | |
2901 mm_data->reg.acting_hplmn.v_plmn = V_PLMN_NOT_PRES; | |
2902 mm_data->reg.acting_hplmn_invalid = TRUE; | |
2903 return FALSE; | |
2904 } | |
2905 | |
2906 /* If MCC of HPLMN and AHPLMN differs invalidate AHPLMN */ | |
2907 if ( memcmp(acting_hplmn->mcc,mm_data->reg.imsi_struct.id,3) ) | |
2908 { | |
2909 mm_data->reg.acting_hplmn.v_plmn = V_PLMN_NOT_PRES; | |
2910 return FALSE; | |
2911 } | |
2912 | |
2913 if (acting_hplmn->mnc[0] EQ 0x0f OR | |
2914 acting_hplmn->mnc[1] EQ 0x0f ) | |
2915 { | |
2916 mm_data->reg.acting_hplmn.v_plmn = V_PLMN_NOT_PRES; | |
2917 return FALSE; | |
2918 } | |
2919 else | |
2920 { | |
2921 /* 1. If True HPLMN has only 2 mnc digits ignore 3rd digit of mnc in AHPLMN | |
2922 even if exists | |
2923 2. If True HPLMN has mnc as 3 digits but AHPLMN has only 2 OR if any | |
2924 of the mnc digits are 0xff,invalidate the AHPLMN | |
2925 */ | |
2926 if (mm_data->reg.length_mnc EQ 2 ) | |
2927 { | |
2928 acting_hplmn->mnc[2] = 0x0F; | |
2929 } | |
2930 else if(acting_hplmn->mnc[2] EQ 0xFF) | |
2931 { | |
2932 mm_data->reg.acting_hplmn.v_plmn = V_PLMN_NOT_PRES; | |
2933 return FALSE; | |
2934 } | |
2935 }/* else acting_hplmn->mnc */ | |
2936 | |
2937 mm_data->reg.acting_hplmn.v_plmn = V_PLMN_PRES; | |
2938 return TRUE; | |
2939 | |
2940 }/* end of valid_acting_hplmn */ | |
2941 | |
2942 /* | |
2943 +----------------------------------------------------------------------------+ | |
2944 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2945 | STATE : code ROUTINE : reg_pack_plmn_fn..... | | |
2946 +----------------------------------------------------------------------------+ | |
2947 | |
2948 PURPOSE : This function packs a PLMN. | |
2949 */ | |
2950 | |
2951 LOCAL void reg_pack_plmn_fn (USHORT i, | |
2952 const T_RR_ABORT_IND *rr_abort_ind) | |
2953 { | |
2954 GET_INSTANCE_DATA; | |
2955 TRACE_FUNCTION ("reg_pack_plmn_fn()"); | |
2956 reg_pack_plmn (mm_data->reg.plmn, mm_data->reg.plmn_cnt, | |
2957 &rr_abort_ind->plmn[i]); | |
2958 mm_data->reg.plmn_rx[mm_data->reg.plmn_cnt] = rr_abort_ind->rxlevel[i]; | |
2959 mm_data->reg.plmn_lac[mm_data->reg.plmn_cnt] = rr_abort_ind->lac_list[i]; /* LOL 02.01.2003: added for EONS support */ | |
2960 mm_data->reg.plmn_cnt++; | |
2961 }/*reg_pack_plmn_fn*/ | |
2962 | |
2963 /* | |
2964 +--------------------------------------------------------------------+ | |
2965 | PROJECT : GSM-PS (6147) MODULE : MM_REG | | |
2966 | STATE : code ROUTINE : check_if_cingular_sim | | |
2967 +--------------------------------------------------------------------+ | |
2968 | |
2969 PURPOSE : This function checks whether inserted sim belong to | |
2970 Cingular Network.cingular_plmn_list contains the entire mcc and mnc of | |
2971 Cingular Network. Issue 31179 | |
2972 | |
2973 */ | |
2974 | |
2975 GLOBAL void check_if_cingular_sim(void) | |
2976 { | |
2977 GET_INSTANCE_DATA; | |
2978 USHORT plmn_index; | |
2979 T_plmn hplmn; | |
2980 reg_extract_hplmn (&hplmn); | |
2981 for(plmn_index = 0; plmn_index < MAX_CINGULAR_PLMN; plmn_index++) | |
2982 { | |
2983 if(reg_plmn_equal_sim (&hplmn, &cingular_plmn_list[plmn_index])) | |
2984 { | |
2985 mm_data->reg.is_cingular_sim = TRUE; | |
2986 break; | |
2987 } | |
2988 } | |
2989 } | |
2990 |