libosmogsm  1.1.0
Osmocom GSM library
gsm_04_08.h
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1 
4 #pragma once
5 
6 #include <stdint.h>
7 #include <stdbool.h>
8 
9 #include <osmocom/core/utils.h>
10 #include <osmocom/core/endian.h>
11 
12 struct gsm_lchan;
13 
14 /* Chapter 10.5.1.5 */
16 #if OSMO_IS_LITTLE_ENDIAN
17  uint8_t pwr_lev:3,
18  a5_1:1,
19  es_ind:1,
20  rev_lev:2,
21  spare:1;
22 #elif OSMO_IS_BIG_ENDIAN
23 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
24  uint8_t spare:1, rev_lev:2, es_ind:1, a5_1:1, pwr_lev:3;
25 #endif
26 } __attribute__ ((packed));
27 
28 /* Chapter 10.5.1.6 */
30 #if OSMO_IS_LITTLE_ENDIAN
31  uint8_t pwr_lev:3,
32  a5_1:1,
33  es_ind:1,
34  rev_lev:2,
35  spare:1;
36  uint8_t fc:1,
37  vgcs:1,
38  vbs:1,
39  sm_cap:1,
40  ss_scr:2,
41  ps_cap:1,
42  spare2:1;
43  uint8_t a5_2:1,
44  a5_3:1,
45  cmsp:1,
46  solsa:1,
47  spare3:1,
48  lcsva_cap:1,
49  spare4:1,
50  cm3:1;
51 #elif OSMO_IS_BIG_ENDIAN
52 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
53  uint8_t spare:1, rev_lev:2, es_ind:1, a5_1:1, pwr_lev:3;
54  uint8_t spare2:1, ps_cap:1, ss_scr:2, sm_cap:1, vbs:1, vgcs:1, fc:1;
55  uint8_t cm3:1, spare4:1, lcsva_cap:1, spare3:1, solsa:1, cmsp:1, a5_3:1, a5_2:1;
56 #endif
57 } __attribute__ ((packed));
58 
62  uint8_t classmark2_len;
63  struct gsm48_classmark2 classmark2;
64  uint8_t classmark3_len;
65  uint8_t classmark3[14]; /* if cm3 gets extended by spec, it will be truncated */
66 };
67 
69 bool osmo_gsm48_classmark1_is_r99(const struct gsm48_classmark1 *cm1);
70 bool osmo_gsm48_classmark2_is_r99(const struct gsm48_classmark2 *cm2, uint8_t cm2_len);
71 int osmo_gsm48_classmark_supports_a5(const struct osmo_gsm48_classmark *cm, uint8_t a5);
72 const char *osmo_gsm48_classmark_a5_name(const struct osmo_gsm48_classmark *cm);
73 char *osmo_gsm48_classmark_a5_name_buf(char *buf, size_t buf_len, const struct osmo_gsm48_classmark *cm);
74 char *osmo_gsm48_classmark_a5_name_c(const void *ctx, const struct osmo_gsm48_classmark *cm);
75 void osmo_gsm48_classmark_update(struct osmo_gsm48_classmark *dst, const struct osmo_gsm48_classmark *src);
76 
77 /* Chapter 10.5.2.1b.3 */
78 #if OSMO_IS_LITTLE_ENDIAN == 1
79 struct gsm48_range_1024 {
80 #if OSMO_IS_LITTLE_ENDIAN
81  uint8_t w1_hi:2,
82  f0:1,
83  form_id:5;
84  uint8_t w1_lo;
85  uint8_t w2_hi;
86  uint8_t w3_hi:7,
87  w2_lo:1;
88  uint8_t w4_hi:6,
89  w3_lo:2;
90  uint8_t w5_hi:6,
91  w4_lo:2;
92  uint8_t w6_hi:6,
93  w5_lo:2;
94  uint8_t w7_hi:6,
95  w6_lo:2;
96  uint8_t w8_hi:6,
97  w7_lo:2;
98  uint8_t w9:7,
99  w8_lo:1;
100  uint8_t w11_hi:1,
101  w10:7;
102  uint8_t w12_hi:2,
103  w11_lo:6;
104  uint8_t w13_hi:3,
105  w12_lo:5;
106  uint8_t w14_hi:4,
107  w13_lo:4;
108  uint8_t w15_hi:5,
109  w14_lo:3;
110  uint8_t w16:6,
111  w15_lo:2;
112 #elif OSMO_IS_BIG_ENDIAN
113 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
114  uint8_t form_id:5, f0:1, w1_hi:2;
115  uint8_t w1_lo;
116  uint8_t w2_hi;
117  uint8_t w2_lo:1, w3_hi:7;
118  uint8_t w3_lo:2, w4_hi:6;
119  uint8_t w4_lo:2, w5_hi:6;
120  uint8_t w5_lo:2, w6_hi:6;
121  uint8_t w6_lo:2, w7_hi:6;
122  uint8_t w7_lo:2, w8_hi:6;
123  uint8_t w8_lo:1, w9:7;
124  uint8_t w10:7, w11_hi:1;
125  uint8_t w11_lo:6, w12_hi:2;
126  uint8_t w12_lo:5, w13_hi:3;
127  uint8_t w13_lo:4, w14_hi:4;
128  uint8_t w14_lo:3, w15_hi:5;
129  uint8_t w15_lo:2, w16:6;
130 #endif
131 } __attribute__ ((packed));
132 #else
134 #if OSMO_IS_LITTLE_ENDIAN
135  uint8_t form_id:5,
136  f0:1,
137  w1_hi:2;
138  uint8_t w1_lo;
139  uint8_t w2_hi;
140  uint8_t w2_lo:1,
141  w3_hi:7;
142  uint8_t w3_lo:2,
143  w4_hi:6;
144  uint8_t w4_lo:2,
145  w5_hi:6;
146  uint8_t w5_lo:2,
147  w6_hi:6;
148  uint8_t w6_lo:2,
149  w7_hi:6;
150  uint8_t w7_lo:2,
151  w8_hi:6;
152  uint8_t w8_lo:1,
153  w9:7;
154  uint8_t w10:7,
155  w11_hi:1;
156  uint8_t w11_lo:6,
157  w12_hi:2;
158  uint8_t w12_lo:5,
159  w13_hi:3;
160  uint8_t w13_lo:4,
161  w14_hi:4;
162  uint8_t w14_lo:3,
163  w15_hi:5;
164  uint8_t w15_lo:2,
165  w16:6;
166 #elif OSMO_IS_BIG_ENDIAN
167 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
168  uint8_t w1_hi:2, f0:1, form_id:5;
169  uint8_t w1_lo;
170  uint8_t w2_hi;
171  uint8_t w3_hi:7, w2_lo:1;
172  uint8_t w4_hi:6, w3_lo:2;
173  uint8_t w5_hi:6, w4_lo:2;
174  uint8_t w6_hi:6, w5_lo:2;
175  uint8_t w7_hi:6, w6_lo:2;
176  uint8_t w8_hi:6, w7_lo:2;
177  uint8_t w9:7, w8_lo:1;
178  uint8_t w11_hi:1, w10:7;
179  uint8_t w12_hi:2, w11_lo:6;
180  uint8_t w13_hi:3, w12_lo:5;
181  uint8_t w14_hi:4, w13_lo:4;
182  uint8_t w15_hi:5, w14_lo:3;
183  uint8_t w16:6, w15_lo:2;
184 #endif
185 } __attribute__ ((packed));
186 #endif
187 
188 /* Chapter 10.5.2.1b.4 */
189 #if OSMO_IS_LITTLE_ENDIAN == 1
190 struct gsm48_range_512 {
191 #if OSMO_IS_LITTLE_ENDIAN
192  uint8_t orig_arfcn_hi:1,
193  form_id:7;
194  uint8_t orig_arfcn_mid;
195  uint8_t w1_hi:7,
196  orig_arfcn_lo:1;
197  uint8_t w2_hi:6,
198  w1_lo:2;
199  uint8_t w3_hi:6,
200  w2_lo:2;
201  uint8_t w4_hi:6,
202  w3_lo:2;
203  uint8_t w5:7,
204  w4_lo:1;
205  uint8_t w7_hi:1,
206  w6:7;
207  uint8_t w8_hi:2,
208  w7_lo:6;
209  uint8_t w9_hi:4,
210  w8_lo:4;
211  uint8_t w10:6,
212  w9_lo:2;
213  uint8_t w12_hi:2,
214  w11:6;
215  uint8_t w13_hi:4,
216  w12_lo:4;
217  uint8_t w14:6,
218  w13_lo:2;
219  uint8_t w16_hi:2,
220  w15:6;
221  uint8_t w17:5,
222  w16_lo:3;
223 #elif OSMO_IS_BIG_ENDIAN
224 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
225  uint8_t form_id:7, orig_arfcn_hi:1;
226  uint8_t orig_arfcn_mid;
227  uint8_t orig_arfcn_lo:1, w1_hi:7;
228  uint8_t w1_lo:2, w2_hi:6;
229  uint8_t w2_lo:2, w3_hi:6;
230  uint8_t w3_lo:2, w4_hi:6;
231  uint8_t w4_lo:1, w5:7;
232  uint8_t w6:7, w7_hi:1;
233  uint8_t w7_lo:6, w8_hi:2;
234  uint8_t w8_lo:4, w9_hi:4;
235  uint8_t w9_lo:2, w10:6;
236  uint8_t w11:6, w12_hi:2;
237  uint8_t w12_lo:4, w13_hi:4;
238  uint8_t w13_lo:2, w14:6;
239  uint8_t w15:6, w16_hi:2;
240  uint8_t w16_lo:3, w17:5;
241 #endif
242 } __attribute__ ((packed));
243 #else
245 #if OSMO_IS_LITTLE_ENDIAN
246  uint8_t form_id:7,
247  orig_arfcn_hi:1;
248  uint8_t orig_arfcn_mid;
249  uint8_t orig_arfcn_lo:1,
250  w1_hi:7;
251  uint8_t w1_lo:2,
252  w2_hi:6;
253  uint8_t w2_lo:2,
254  w3_hi:6;
255  uint8_t w3_lo:2,
256  w4_hi:6;
257  uint8_t w4_lo:1,
258  w5:7;
259  uint8_t w6:7,
260  w7_hi:1;
261  uint8_t w7_lo:6,
262  w8_hi:2;
263  uint8_t w8_lo:4,
264  w9_hi:4;
265  uint8_t w9_lo:2,
266  w10:6;
267  uint8_t w11:6,
268  w12_hi:2;
269  uint8_t w12_lo:4,
270  w13_hi:4;
271  uint8_t w13_lo:2,
272  w14:6;
273  uint8_t w15:6,
274  w16_hi:2;
275  uint8_t w16_lo:3,
276  w17:5;
277 #elif OSMO_IS_BIG_ENDIAN
278 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
279  uint8_t orig_arfcn_hi:1, form_id:7;
280  uint8_t orig_arfcn_mid;
281  uint8_t w1_hi:7, orig_arfcn_lo:1;
282  uint8_t w2_hi:6, w1_lo:2;
283  uint8_t w3_hi:6, w2_lo:2;
284  uint8_t w4_hi:6, w3_lo:2;
285  uint8_t w5:7, w4_lo:1;
286  uint8_t w7_hi:1, w6:7;
287  uint8_t w8_hi:2, w7_lo:6;
288  uint8_t w9_hi:4, w8_lo:4;
289  uint8_t w10:6, w9_lo:2;
290  uint8_t w12_hi:2, w11:6;
291  uint8_t w13_hi:4, w12_lo:4;
292  uint8_t w14:6, w13_lo:2;
293  uint8_t w16_hi:2, w15:6;
294  uint8_t w17:5, w16_lo:3;
295 #endif
296 } __attribute__ ((packed));
297 #endif
298 
299 /* Chapter 10.5.2.1b.5 */
300 #if OSMO_IS_LITTLE_ENDIAN == 1
301 struct gsm48_range_256 {
302 #if OSMO_IS_LITTLE_ENDIAN
303  uint8_t orig_arfcn_hi:1,
304  form_id:7;
305  uint8_t orig_arfcn_mid;
306  uint8_t w1_hi:7,
307  orig_arfcn_lo:1;
308  uint8_t w2:7,
309  w1_lo:1;
310  uint8_t w4_hi:1,
311  w3:7;
312  uint8_t w5_hi:3,
313  w4_lo:5;
314  uint8_t w6_hi:5,
315  w5_lo:3;
316  uint8_t w8_hi:1,
317  w7:6,
318  w6_lo:1;
319  uint8_t w9_hi:4,
320  w8_lo:4;
321  uint8_t w11_hi:2,
322  w10:5,
323  w9_lo:1;
324  uint8_t w12:5,
325  w11_lo:3;
326  uint8_t w14_hi:3,
327  w13:5;
328  uint8_t w16_hi:1,
329  w15:5,
330  w14_lo:2;
331  uint8_t w18_hi:1,
332  w17:4,
333  w16_lo:3;
334  uint8_t w20_hi:1,
335  w19:4,
336  w18_lo:3;
337  uint8_t spare:1,
338  w21:4,
339  w20_lo:3;
340 #elif OSMO_IS_BIG_ENDIAN
341 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
342  uint8_t form_id:7, orig_arfcn_hi:1;
343  uint8_t orig_arfcn_mid;
344  uint8_t orig_arfcn_lo:1, w1_hi:7;
345  uint8_t w1_lo:1, w2:7;
346  uint8_t w3:7, w4_hi:1;
347  uint8_t w4_lo:5, w5_hi:3;
348  uint8_t w5_lo:3, w6_hi:5;
349  uint8_t w6_lo:1, w7:6, w8_hi:1;
350  uint8_t w8_lo:4, w9_hi:4;
351  uint8_t w9_lo:1, w10:5, w11_hi:2;
352  uint8_t w11_lo:3, w12:5;
353  uint8_t w13:5, w14_hi:3;
354  uint8_t w14_lo:2, w15:5, w16_hi:1;
355  uint8_t w16_lo:3, w17:4, w18_hi:1;
356  uint8_t w18_lo:3, w19:4, w20_hi:1;
357  uint8_t w20_lo:3, w21:4, spare:1;
358 #endif
359 } __attribute__ ((packed));
360 #else
362 #if OSMO_IS_LITTLE_ENDIAN
363  uint8_t form_id:7,
364  orig_arfcn_hi:1;
365  uint8_t orig_arfcn_mid;
366  uint8_t orig_arfcn_lo:1,
367  w1_hi:7;
368  uint8_t w1_lo:1,
369  w2:7;
370  uint8_t w3:7,
371  w4_hi:1;
372  uint8_t w4_lo:5,
373  w5_hi:3;
374  uint8_t w5_lo:3,
375  w6_hi:5;
376  uint8_t w6_lo:1,
377  w7:6,
378  w8_hi:1;
379  uint8_t w8_lo:4,
380  w9_hi:4;
381  uint8_t w9_lo:1,
382  w10:5,
383  w11_hi:2;
384  uint8_t w11_lo:3,
385  w12:5;
386  uint8_t w13:5,
387  w14_hi:3;
388  uint8_t w14_lo:2,
389  w15:5,
390  w16_hi:1;
391  uint8_t w16_lo:3,
392  w17:4,
393  w18_hi:1;
394  uint8_t w18_lo:3,
395  w19:4,
396  w20_hi:1;
397  uint8_t w20_lo:3,
398  w21:4,
399  spare:1;
400 #elif OSMO_IS_BIG_ENDIAN
401 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
402  uint8_t orig_arfcn_hi:1, form_id:7;
403  uint8_t orig_arfcn_mid;
404  uint8_t w1_hi:7, orig_arfcn_lo:1;
405  uint8_t w2:7, w1_lo:1;
406  uint8_t w4_hi:1, w3:7;
407  uint8_t w5_hi:3, w4_lo:5;
408  uint8_t w6_hi:5, w5_lo:3;
409  uint8_t w8_hi:1, w7:6, w6_lo:1;
410  uint8_t w9_hi:4, w8_lo:4;
411  uint8_t w11_hi:2, w10:5, w9_lo:1;
412  uint8_t w12:5, w11_lo:3;
413  uint8_t w14_hi:3, w13:5;
414  uint8_t w16_hi:1, w15:5, w14_lo:2;
415  uint8_t w18_hi:1, w17:4, w16_lo:3;
416  uint8_t w20_hi:1, w19:4, w18_lo:3;
417  uint8_t spare:1, w21:4, w20_lo:3;
418 #endif
419 } __attribute__ ((packed));
420 #endif
421 
422 /* Chapter 10.5.2.1b.6 */
423 #if OSMO_IS_LITTLE_ENDIAN == 1
424 struct gsm48_range_128 {
425 #if OSMO_IS_LITTLE_ENDIAN
426  uint8_t orig_arfcn_hi:1,
427  form_id:7;
428  uint8_t orig_arfcn_mid;
429  uint8_t w1:7,
430  orig_arfcn_lo:1;
431  uint8_t w3_hi:2,
432  w2:6;
433  uint8_t w4_hi:4,
434  w3_lo:4;
435  uint8_t w6_hi:2,
436  w5:5,
437  w4_lo:1;
438  uint8_t w7:5,
439  w6_lo:3;
440  uint8_t w9:4,
441  w8:4;
442  uint8_t w11:4,
443  w10:4;
444  uint8_t w13:4,
445  w12:4;
446  uint8_t w15:4,
447  w14:4;
448  uint8_t w18_hi:2,
449  w17:3,
450  w16:3;
451  uint8_t w21_hi:1,
452  w20:3,
453  w19:3,
454  w18_lo:1;
455  uint8_t w23:3,
456  w22:3,
457  w21_lo:2;
458  uint8_t w26_hi:2,
459  w25:3,
460  w24:3;
461  uint8_t spare:1,
462  w28:3,
463  w27:3,
464  w26_lo:1;
465 #elif OSMO_IS_BIG_ENDIAN
466 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
467  uint8_t form_id:7, orig_arfcn_hi:1;
468  uint8_t orig_arfcn_mid;
469  uint8_t orig_arfcn_lo:1, w1:7;
470  uint8_t w2:6, w3_hi:2;
471  uint8_t w3_lo:4, w4_hi:4;
472  uint8_t w4_lo:1, w5:5, w6_hi:2;
473  uint8_t w6_lo:3, w7:5;
474  uint8_t w8:4, w9:4;
475  uint8_t w10:4, w11:4;
476  uint8_t w12:4, w13:4;
477  uint8_t w14:4, w15:4;
478  uint8_t w16:3, w17:3, w18_hi:2;
479  uint8_t w18_lo:1, w19:3, w20:3, w21_hi:1;
480  uint8_t w21_lo:2, w22:3, w23:3;
481  uint8_t w24:3, w25:3, w26_hi:2;
482  uint8_t w26_lo:1, w27:3, w28:3, spare:1;
483 #endif
484 } __attribute__ ((packed));
485 #else
487 #if OSMO_IS_LITTLE_ENDIAN
488  uint8_t form_id:7,
489  orig_arfcn_hi:1;
490  uint8_t orig_arfcn_mid;
491  uint8_t orig_arfcn_lo:1,
492  w1:7;
493  uint8_t w2:6,
494  w3_hi:2;
495  uint8_t w3_lo:4,
496  w4_hi:4;
497  uint8_t w4_lo:1,
498  w5:5,
499  w6_hi:2;
500  uint8_t w6_lo:3,
501  w7:5;
502  uint8_t w8:4,
503  w9:4;
504  uint8_t w10:4,
505  w11:4;
506  uint8_t w12:4,
507  w13:4;
508  uint8_t w14:4,
509  w15:4;
510  uint8_t w16:3,
511  w17:3,
512  w18_hi:2;
513  uint8_t w18_lo:1,
514  w19:3,
515  w20:3,
516  w21_hi:1;
517  uint8_t w21_lo:2,
518  w22:3,
519  w23:3;
520  uint8_t w24:3,
521  w25:3,
522  w26_hi:2;
523  uint8_t w26_lo:1,
524  w27:3,
525  w28:3,
526  spare:1;
527 #elif OSMO_IS_BIG_ENDIAN
528 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
529  uint8_t orig_arfcn_hi:1, form_id:7;
530  uint8_t orig_arfcn_mid;
531  uint8_t w1:7, orig_arfcn_lo:1;
532  uint8_t w3_hi:2, w2:6;
533  uint8_t w4_hi:4, w3_lo:4;
534  uint8_t w6_hi:2, w5:5, w4_lo:1;
535  uint8_t w7:5, w6_lo:3;
536  uint8_t w9:4, w8:4;
537  uint8_t w11:4, w10:4;
538  uint8_t w13:4, w12:4;
539  uint8_t w15:4, w14:4;
540  uint8_t w18_hi:2, w17:3, w16:3;
541  uint8_t w21_hi:1, w20:3, w19:3, w18_lo:1;
542  uint8_t w23:3, w22:3, w21_lo:2;
543  uint8_t w26_hi:2, w25:3, w24:3;
544  uint8_t spare:1, w28:3, w27:3, w26_lo:1;
545 #endif
546 } __attribute__ ((packed));
547 #endif
548 
549 /* Chapter 10.5.2.1b.7 */
551 #if OSMO_IS_LITTLE_ENDIAN
552  uint8_t orig_arfcn_hi:1,
553  form_id:7;
554  uint8_t orig_arfcn_mid;
555  uint8_t rrfcn1_7:7,
556  orig_arfcn_lo:1;
557  uint8_t rrfcn8_111[13];
558 #elif OSMO_IS_BIG_ENDIAN
559 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
560  uint8_t form_id:7, orig_arfcn_hi:1;
561  uint8_t orig_arfcn_mid;
562  uint8_t orig_arfcn_lo:1, rrfcn1_7:7;
563  uint8_t rrfcn8_111[13];
564 #endif
565 } __attribute__ ((packed));
566 
567 /* Chapter 10.5.2.5 */
569  uint8_t chan_nr;
570  union {
571  struct {
572 #if OSMO_IS_LITTLE_ENDIAN
573  uint8_t maio_high:4,
574  h:1,
575  tsc:3;
576  uint8_t hsn:6,
577  maio_low:2;
578 #elif OSMO_IS_BIG_ENDIAN
579 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
580  uint8_t tsc:3, h:1, maio_high:4;
581  uint8_t maio_low:2, hsn:6;
582 #endif
583  } __attribute__ ((packed)) h1;
584  struct {
585 #if OSMO_IS_LITTLE_ENDIAN
586  uint8_t arfcn_high:2,
587  spare:2,
588  h:1,
589  tsc:3;
590  uint8_t arfcn_low;
591 #elif OSMO_IS_BIG_ENDIAN
592 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
593  uint8_t tsc:3, h:1, spare:2, arfcn_high:2;
594  uint8_t arfcn_low;
595 #endif
596  } __attribute__ ((packed)) h0;
597  } __attribute__ ((packed));
598 } __attribute__ ((packed));
599 
600 /* Chapter 10.5.2.20 */
602 #if OSMO_IS_LITTLE_ENDIAN
603  uint8_t rxlev_full:6,
604  dtx_used:1,
605  ba_used:1;
606  uint8_t rxlev_sub:6,
607  meas_valid:1,
608  spare:1;
609  uint8_t no_nc_n_hi:1,
610  rxqual_sub:3,
611  rxqual_full:3,
612  spare2:1;
613  uint8_t rxlev_nc1:6,
614  no_nc_n_lo:2;
615  uint8_t bsic_nc1_hi:3,
616  bcch_f_nc1:5;
617  uint8_t rxlev_nc2_hi:5,
618  bsic_nc1_lo:3;
619  uint8_t bsic_nc2_hi:2,
620  bcch_f_nc2:5,
621  rxlev_nc2_lo:1;
622  uint8_t rxlev_nc3_hi:4,
623  bsic_nc2_lo:4;
624  uint8_t bsic_nc3_hi:1,
625  bcch_f_nc3:5,
626  rxlev_nc3_lo:2;
627  uint8_t rxlev_nc4_hi:3,
628  bsic_nc3_lo:5;
629  uint8_t bcch_f_nc4:5,
630  rxlev_nc4_lo:3;
631  uint8_t rxlev_nc5_hi:2,
632  bsic_nc4:6;
633  uint8_t bcch_f_nc5_hi:4,
634  rxlev_nc5_lo:4;
635  uint8_t rxlev_nc6_hi:1,
636  bsic_nc5:6,
637  bcch_f_nc5_lo:1;
638  uint8_t bcch_f_nc6_hi:3,
639  rxlev_nc6_lo:5;
640  uint8_t bsic_nc6:6,
641  bcch_f_nc6_lo:2;
642 #elif OSMO_IS_BIG_ENDIAN
643 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
644  uint8_t ba_used:1, dtx_used:1, rxlev_full:6;
645  uint8_t spare:1, meas_valid:1, rxlev_sub:6;
646  uint8_t spare2:1, rxqual_full:3, rxqual_sub:3, no_nc_n_hi:1;
647  uint8_t no_nc_n_lo:2, rxlev_nc1:6;
648  uint8_t bcch_f_nc1:5, bsic_nc1_hi:3;
649  uint8_t bsic_nc1_lo:3, rxlev_nc2_hi:5;
650  uint8_t rxlev_nc2_lo:1, bcch_f_nc2:5, bsic_nc2_hi:2;
651  uint8_t bsic_nc2_lo:4, rxlev_nc3_hi:4;
652  uint8_t rxlev_nc3_lo:2, bcch_f_nc3:5, bsic_nc3_hi:1;
653  uint8_t bsic_nc3_lo:5, rxlev_nc4_hi:3;
654  uint8_t rxlev_nc4_lo:3, bcch_f_nc4:5;
655  uint8_t bsic_nc4:6, rxlev_nc5_hi:2;
656  uint8_t rxlev_nc5_lo:4, bcch_f_nc5_hi:4;
657  uint8_t bcch_f_nc5_lo:1, bsic_nc5:6, rxlev_nc6_hi:1;
658  uint8_t rxlev_nc6_lo:5, bcch_f_nc6_hi:3;
659  uint8_t bcch_f_nc6_lo:2, bsic_nc6:6;
660 #endif
661 } __attribute__ ((packed));
662 
663 /* Chapter 10.5.2.21aa */
665 #if OSMO_IS_LITTLE_ENDIAN
666  uint8_t smod : 2,
667  spare: 1,
668  icmi : 1,
669  nscb : 1,
670  ver : 3;
671  uint8_t m4_75 : 1,
672  m5_15 : 1,
673  m5_90 : 1,
674  m6_70 : 1,
675  m7_40 : 1,
676  m7_95 : 1,
677  m10_2 : 1,
678  m12_2 : 1;
679 #elif OSMO_IS_BIG_ENDIAN
680 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
681  uint8_t ver:3, nscb:1, icmi:1, spare:1, smod:2;
682  uint8_t m12_2:1, m10_2:1, m7_95:1, m7_40:1, m6_70:1, m5_90:1, m5_15:1, m4_75:1;
683 #endif
684 } __attribute__((packed));
685 
686 /* Chapter 10.5.2.28(a) */
688 #if OSMO_IS_LITTLE_ENDIAN
689  uint8_t power_level:5,
690  spare:2,
691  atc:1;
692 #elif OSMO_IS_BIG_ENDIAN
693 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
694  uint8_t atc:1, spare:2, power_level:5;
695 #endif
696 } __attribute__((packed));
697 
698 /* Chapter 10.5.2.29 */
700 #if OSMO_IS_LITTLE_ENDIAN
701  uint8_t re :1,
702  cell_bar :1,
703  tx_integer :4,
704  max_trans :2;
705  uint8_t t2; /* ACC 8-15 barred flags */
706  uint8_t t3; /* ACC 0-7 barred flags */
707 #elif OSMO_IS_BIG_ENDIAN
708 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
709  uint8_t max_trans:2, tx_integer:4, cell_bar:1, re:1;
710  uint8_t t2;
711  uint8_t t3;
712 #endif
713 } __attribute__ ((packed));
714 
715 /*
716  * Mark an Access Control Class as barred.
717  * \param[in] rach_control A Rach Control Information Element.
718  * \param[in] acc Access Control Class number (0 - 15) which shall be barred.
719  */
720 static inline void gsm48_barr_acc(struct gsm48_rach_control *rach_control, unsigned int acc)
721 {
722  OSMO_ASSERT(acc >= 0 && acc <= 15);
723  if (acc >= 8)
724  rach_control->t2 |= (1 << (acc - 8));
725  else
726  rach_control->t3 |= (1 << (acc));
727 }
728 
729 /*
730  * Mark an Access Control Class as allowed.
731  * \param[in] rach_control A Rach Control Information Element.
732  * \param[in] acc Access Control Class number (0 - 15) which shall be allowed.
733  */
734 static inline void gsm48_allow_acc(struct gsm48_rach_control *rach_control, unsigned int acc)
735 {
736  OSMO_ASSERT(acc >= 0 && acc <= 15);
737  if (acc >= 8)
738  rach_control->t2 &= ~(1 << (acc - 8));
739  else
740  rach_control->t3 &= ~(1 << (acc));
741 }
742 
743 /*
744  * Indicate whether an Access Control Class is barred.
745  * \param[in] rach_control A Rach Control Information Element.
746  * \param[in] acc Access Control Class number (0 - 15).
747  * \returns true if the Access Control class is barred, false otherwise
748  */
749 static inline bool gsm48_acc_is_barred(struct gsm48_rach_control *rach_control, unsigned int acc)
750 {
751  OSMO_ASSERT(acc >= 0 && acc <= 15);
752  if (acc >= 8)
753  return (rach_control->t2 & (1 << (acc - 8))) != 0;
754  return (rach_control->t3 & (1 << (acc))) != 0;
755 }
756 
757 /* Chapter 10.5.2.30 */
759 #if OSMO_IS_LITTLE_ENDIAN
760  uint8_t ra;
761  uint8_t t3_high:3,
762  t1:5;
763  uint8_t t2:5,
764  t3_low:3;
765 #elif OSMO_IS_BIG_ENDIAN
766 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
767  uint8_t ra;
768  uint8_t t1:5, t3_high:3;
769  uint8_t t3_low:3, t2:5;
770 #endif
771 } __attribute__ ((packed));
772 
773 /* Chapter 10.5.2.38 */
775 #if OSMO_IS_LITTLE_ENDIAN
776  uint8_t t3_high:3,
777  t1:5;
778  uint8_t t2:5,
779  t3_low:3;
780 #elif OSMO_IS_BIG_ENDIAN
781 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
782  uint8_t t1:5, t3_high:3;
783  uint8_t t3_low:3, t2:5;
784 #endif
785 } __attribute__ ((packed));
786 
787 /* Chapter 10.5.2.39 */
789 #if OSMO_IS_LITTLE_ENDIAN
790  uint8_t si:2,
791  rot:1,
792  nci:1,
793  sync_ie:4;
794 #elif OSMO_IS_BIG_ENDIAN
795 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
796  uint8_t sync_ie:4, nci:1, rot:1, si:2;
797 #endif
798 } __attribute__((packed));
799 
800 /*
801  * Chapter 9.1.5/9.1.6
802  *
803  * For 9.1.6 the chan_desc has the meaning of 10.5.2.5a
804  */
807  uint8_t mode;
808 } __attribute__ ((packed));
809 
819 };
820 
821 extern const struct value_string gsm48_chan_mode_names[];
822 static inline const char *gsm48_chan_mode_name(enum gsm48_chan_mode val)
825 /* Chapter 9.1.2 */
827  /* Semantic is from 10.5.2.5a */
829  uint8_t power_command;
830  uint8_t data[0];
831 } __attribute__((packed));
833 /* Chapter 9.1.13 */
835  /* Semantic is from 10.5.2.5a */
837  uint8_t mob_alloc_len;
838  uint8_t mob_alloc[0];
839 } __attribute__((packed));
840 
841 /* Chapter 9.1.13b GPRS suspension request */
843  uint32_t tlli;
844  uint8_t ra_id[6];
845  uint8_t cause;
846  uint8_t options[0];
847 } __attribute__ ((packed));
848 
849 /* Chapter 10.5.2.2 */
851 #if OSMO_IS_LITTLE_ENDIAN
852  uint8_t bcc:3,
853  ncc:3,
854  arfcn_hi:2;
855  uint8_t arfcn_lo;
856 #elif OSMO_IS_BIG_ENDIAN
857 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
858  uint8_t arfcn_hi:2, ncc:3, bcc:3;
859  uint8_t arfcn_lo;
860 #endif
861 } __attribute__((packed));
862 
863 /* Chapter 9.1.15 */
864 struct gsm48_ho_cmd {
867  uint8_t ho_ref;
868  uint8_t power_command;
869  uint8_t data[0];
870 } __attribute__((packed));
871 
872 /* Chapter 9.1.18 */
874  uint8_t l2_plen;
875  uint8_t proto_discr;
876  uint8_t msg_type;
877  uint8_t page_mode;
880  uint8_t timing_advance;
881  uint8_t mob_alloc_len;
882  uint8_t mob_alloc[0];
883 } __attribute__ ((packed));
884 
885 /* Chapter 9.1.25 */
887 #if OSMO_IS_LITTLE_ENDIAN
888  uint8_t spare:4,
889  key_seq:4;
890  uint32_t classmark2;
891  uint8_t mi_len;
892  uint8_t mi[0];
893 #elif OSMO_IS_BIG_ENDIAN
894 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
895  uint8_t key_seq:4, spare:4;
896  uint32_t classmark2;
897  uint8_t mi_len;
898  uint8_t mi[0];
899 #endif
900 } __attribute__ ((packed));
901 
902 /* Chapter 10.5.1.3 */
904  uint8_t digits[3]; /* BCD! */
905  uint16_t lac;
906 } __attribute__ ((packed));
907 
908 /* Section 9.2.2 */
910 #if OSMO_IS_LITTLE_ENDIAN
911  uint8_t key_seq:4,
912  spare:4;
913  uint8_t rand[16];
914 #elif OSMO_IS_BIG_ENDIAN
915 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
916  uint8_t spare:4, key_seq:4;
917  uint8_t rand[16];
918 #endif
919 } __attribute__ ((packed));
920 
921 /* Section 9.2.3 */
923  uint8_t sres[4];
924 } __attribute__ ((packed));
925 
926 /* Section 9.2.15 */
928 #if OSMO_IS_LITTLE_ENDIAN
929  uint8_t type:4,
930  key_seq:4;
931  struct gsm48_loc_area_id lai;
932  struct gsm48_classmark1 classmark1;
933  uint8_t mi_len;
934  uint8_t mi[0];
935 #elif OSMO_IS_BIG_ENDIAN
936 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
937  uint8_t key_seq:4, type:4;
938  struct gsm48_loc_area_id lai;
939  struct gsm48_classmark1 classmark1;
940  uint8_t mi_len;
941  uint8_t mi[0];
942 #endif
943 } __attribute__ ((packed));
944 
945 /* Section 10.1 */
946 struct gsm48_hdr {
947  uint8_t proto_discr;
948  uint8_t msg_type;
949  uint8_t data[0];
950 } __attribute__ ((packed));
951 
952 /* Section 9.1.3x System information Type header */
954 #if OSMO_IS_LITTLE_ENDIAN
955  uint8_t l2_plen;
956  uint8_t rr_protocol_discriminator :4,
957  skip_indicator:4;
958  uint8_t system_information;
959 #elif OSMO_IS_BIG_ENDIAN
960 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
961  uint8_t l2_plen;
962  uint8_t skip_indicator:4, rr_protocol_discriminator:4;
963  uint8_t system_information;
964 #endif
965 } __attribute__ ((packed));
966 
967 /* Section 10.5.2.4 Cell Selection Parameters */
969 #if OSMO_IS_LITTLE_ENDIAN
970  uint8_t ms_txpwr_max_ccch:5, /* GSM 05.08 MS-TXPWR-MAX-CCCH */
971  cell_resel_hyst:3; /* GSM 05.08 CELL-RESELECT-HYSTERESIS */
972  uint8_t rxlev_acc_min:6, /* GSM 05.08 RXLEV-ACCESS-MIN */
973  neci:1,
974  acs:1;
975 #elif OSMO_IS_BIG_ENDIAN
976 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
977  uint8_t cell_resel_hyst:3, ms_txpwr_max_ccch:5;
978  uint8_t acs:1, neci:1, rxlev_acc_min:6;
979 #endif
980 } __attribute__ ((packed));
981 
982 /* 3GPP TS 44.018 Section 10.5.2.11 Control Channel Description */
984 #if OSMO_IS_LITTLE_ENDIAN
985  uint8_t ccch_conf :3,
986  bs_ag_blks_res :3,
987  att :1,
988  mscr :1;
989  uint8_t bs_pa_mfrms : 3,
990  spare_1 :2,
991  cbq3 :2,
992  spare_2 :1;
993  uint8_t t3212;
994 #elif OSMO_IS_BIG_ENDIAN
995 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
996  uint8_t mscr:1, att:1, bs_ag_blks_res:3, ccch_conf:3;
997  uint8_t spare_2:1, cbq3:2, spare_1:2, bs_pa_mfrms:3;
998  uint8_t t3212;
999 #endif
1000 } __attribute__ ((packed));
1001 
1006 };
1007 
1008 /* Cell Options for SI6, SACCH (10.5.2.3a.2) or SI3, BCCH (Table 10.5.2.3.1),
1009  3GPP TS 44.018 */
1011 #if OSMO_IS_LITTLE_ENDIAN
1012  uint8_t radio_link_timeout:4,
1013  dtx:2,
1014  pwrc:1,
1015  /* either DN-IND or top bit of DTX IND */
1016  d:1;
1017 #elif OSMO_IS_BIG_ENDIAN
1018 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1019  uint8_t d:1, pwrc:1, dtx:2, radio_link_timeout:4;
1020 #endif
1021 } __attribute__ ((packed));
1022 
1023 /* Section 9.2.9 CM service request */
1025 #if OSMO_IS_LITTLE_ENDIAN
1026  uint8_t cm_service_type : 4,
1027  cipher_key_seq : 4;
1028  /* length + 3 bytes */
1029  uint32_t classmark;
1030  uint8_t mi_len;
1031  uint8_t mi[0];
1032  /* optional priority level */
1033 #elif OSMO_IS_BIG_ENDIAN
1034 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1035  uint8_t cipher_key_seq:4, cm_service_type:4;
1036  uint32_t classmark;
1037  uint8_t mi_len;
1038  uint8_t mi[0];
1039 #endif
1040 } __attribute__ ((packed));
1041 
1042 /* Section 9.1.31 System information Type 1 */
1046  struct gsm48_rach_control rach_control;
1047  uint8_t rest_octets[0]; /* NCH position on the CCCH */
1048 } __attribute__ ((packed));
1049 
1050 /* Section 9.1.32 System information Type 2 */
1053  uint8_t bcch_frequency_list[16];
1054  uint8_t ncc_permitted;
1055  struct gsm48_rach_control rach_control;
1056 } __attribute__ ((packed));
1057 
1058 /* Section 9.1.33 System information Type 2bis */
1061  uint8_t bcch_frequency_list[16];
1062  struct gsm48_rach_control rach_control;
1063  uint8_t rest_octets[0];
1064 } __attribute__ ((packed));
1065 
1066 /* Section 9.1.34 System information Type 2ter */
1070  uint8_t rest_octets[0];
1071 } __attribute__ ((packed));
1072 
1073 /* Section 9.1.34a System information Type 2quater */
1076  uint8_t rest_octets[0];
1077 } __attribute__ ((packed));
1078 
1079 /* Section 9.1.35 System information Type 3 */
1082  uint16_t cell_identity;
1087  struct gsm48_rach_control rach_control;
1088  uint8_t rest_octets[0];
1089 } __attribute__ ((packed));
1090 
1091 /* Section 9.1.36 System information Type 4 */
1096  struct gsm48_rach_control rach_control;
1097  /* optional CBCH conditional CBCH... followed by
1098  mandantory SI 4 Reset Octets
1099  */
1100  uint8_t data[0];
1101 } __attribute__ ((packed));
1102 
1103 /* Section 9.1.37 System information Type 5 */
1105 #if OSMO_IS_LITTLE_ENDIAN
1106  uint8_t rr_protocol_discriminator :4,
1107  skip_indicator:4;
1108  uint8_t system_information;
1109  uint8_t bcch_frequency_list[16];
1110 #elif OSMO_IS_BIG_ENDIAN
1111 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1112  uint8_t skip_indicator:4, rr_protocol_discriminator:4;
1113  uint8_t system_information;
1114  uint8_t bcch_frequency_list[16];
1115 #endif
1116 } __attribute__ ((packed));
1117 
1118 /* Section 9.1.38 System information Type 5bis */
1120 #if OSMO_IS_LITTLE_ENDIAN
1121  uint8_t rr_protocol_discriminator :4,
1122  skip_indicator:4;
1123  uint8_t system_information;
1124  uint8_t bcch_frequency_list[16];
1125 #elif OSMO_IS_BIG_ENDIAN
1126 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1127  uint8_t skip_indicator:4, rr_protocol_discriminator:4;
1128  uint8_t system_information;
1129  uint8_t bcch_frequency_list[16];
1130 #endif
1131 } __attribute__ ((packed));
1132 
1133 /* Section 9.1.39 System information Type 5ter */
1135 #if OSMO_IS_LITTLE_ENDIAN
1136  uint8_t rr_protocol_discriminator :4,
1137  skip_indicator:4;
1138  uint8_t system_information;
1139  uint8_t bcch_frequency_list[16];
1140 #elif OSMO_IS_BIG_ENDIAN
1141 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1142  uint8_t skip_indicator:4, rr_protocol_discriminator:4;
1143  uint8_t system_information;
1144  uint8_t bcch_frequency_list[16];
1145 #endif
1146 } __attribute__ ((packed));
1147 
1148 /* Section 9.1.40 System information Type 6 */
1150 #if OSMO_IS_LITTLE_ENDIAN
1151  uint8_t rr_protocol_discriminator :4,
1152  skip_indicator:4;
1153  uint8_t system_information;
1154  uint16_t cell_identity;
1155  struct gsm48_loc_area_id lai;
1156  struct gsm48_cell_options cell_options;
1157  uint8_t ncc_permitted;
1158  uint8_t rest_octets[0];
1159 #elif OSMO_IS_BIG_ENDIAN
1160 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1161  uint8_t skip_indicator:4, rr_protocol_discriminator:4;
1162  uint8_t system_information;
1163  uint16_t cell_identity;
1164  struct gsm48_loc_area_id lai;
1165  struct gsm48_cell_options cell_options;
1166  uint8_t ncc_permitted;
1167  uint8_t rest_octets[0];
1168 #endif
1169 } __attribute__ ((packed));
1170 
1171 /* Section 9.1.43a System Information type 13 */
1174  uint8_t rest_octets[0];
1175 } __attribute__ ((packed));
1176 
1177 /* Section 9.2.12 IMSI Detach Indication */
1180  uint8_t mi_len;
1181  uint8_t mi[0];
1182 } __attribute__ ((packed));
1183 
1184 /* Section 9.1.1 */
1186  /* Semantic is from 10.5.2.5 */
1188  uint8_t data[0];
1189 } __attribute__((packed));
1190 
1191 /* Section 9.1.3 */
1193  uint8_t rr_cause;
1194 } __attribute__((packed));
1195 
1196 /* Section 9.1.4 */
1198  uint8_t rr_cause;
1199 } __attribute__((packed));
1200 
1201 /* Section 9.1.3 */
1203  uint8_t rr_cause;
1204  uint8_t data[0];
1205 } __attribute__((packed));
1206 
1207 /* Section 9.1.4 */
1209  uint8_t rr_cause;
1210 } __attribute__((packed));
1211 
1212 /* Section 9.1.7 */
1214  uint8_t rr_cause;
1215  uint8_t data[0];
1216 } __attribute__((packed));
1217 
1218 /* Section 9.1.9 */
1220 #if OSMO_IS_LITTLE_ENDIAN
1221  uint8_t sc:1,
1222  alg_id:3,
1223  cr:1,
1224  spare:3;
1225 #elif OSMO_IS_BIG_ENDIAN
1226 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1227  uint8_t spare:3, cr:1, alg_id:3, sc:1;
1228 #endif
1229 } __attribute__((packed));
1230 
1231 /* Section 9.1.11 */
1233  uint8_t cm2_len;
1235  uint8_t data[0];
1236 } __attribute__((packed));
1237 
1238 /* Section 9.1.19 */
1240  uint8_t l2_plen;
1241  uint8_t proto_discr;
1242  uint8_t msg_type;
1243  uint8_t page_mode;
1250  uint8_t mob_alloc_len;
1251  uint8_t mob_alloc[0];
1252 } __attribute__ ((packed));
1253 
1254 /* Section 9.1.20 */
1256  uint8_t l2_plen;
1257  uint8_t proto_discr;
1258  uint8_t msg_type;
1259  uint8_t page_mode;
1261  uint8_t wait_ind1;
1263  uint8_t wait_ind2;
1265  uint8_t wait_ind3;
1267  uint8_t wait_ind4;
1268  uint8_t rest[0];
1269 } __attribute__ ((packed));
1270 
1271 /* Section 9.1.22 */
1273 #if OSMO_IS_LITTLE_ENDIAN
1274  uint8_t l2_plen;
1275  uint8_t proto_discr;
1276  uint8_t msg_type;
1277  uint8_t pag_mode:2,
1278  spare:2,
1279  cneed1:2,
1280  cneed2:2;
1281  uint8_t data[0];
1282 #elif OSMO_IS_BIG_ENDIAN
1283 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1284  uint8_t l2_plen;
1285  uint8_t proto_discr;
1286  uint8_t msg_type;
1287  uint8_t cneed2:2, cneed1:2, spare:2, pag_mode:2;
1288  uint8_t data[0];
1289 #endif
1290 } __attribute__((packed));
1291 
1292 /* Section 9.1.23 */
1294 #if OSMO_IS_LITTLE_ENDIAN
1295  uint8_t l2_plen;
1296  uint8_t proto_discr;
1297  uint8_t msg_type;
1298  uint8_t pag_mode:2,
1299  spare:2,
1300  cneed1:2,
1301  cneed2:2;
1302  uint32_t tmsi1;
1303  uint32_t tmsi2;
1304  uint8_t data[0];
1305 #elif OSMO_IS_BIG_ENDIAN
1306 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1307  uint8_t l2_plen;
1308  uint8_t proto_discr;
1309  uint8_t msg_type;
1310  uint8_t cneed2:2, cneed1:2, spare:2, pag_mode:2;
1311  uint32_t tmsi1;
1312  uint32_t tmsi2;
1313  uint8_t data[0];
1314 #endif
1315 } __attribute__((packed));
1316 
1317 /* Section 9.1.24 */
1319 #if OSMO_IS_LITTLE_ENDIAN
1320  uint8_t l2_plen;
1321  uint8_t proto_discr;
1322  uint8_t msg_type;
1323  uint8_t pag_mode:2,
1324  spare:2,
1325  cneed1:2,
1326  cneed2:2;
1327  uint32_t tmsi1;
1328  uint32_t tmsi2;
1329  uint32_t tmsi3;
1330  uint32_t tmsi4;
1331  uint8_t cneed3:2,
1332  cneed4:2,
1333  spare2:4;
1334  uint8_t rest[0];
1335 #elif OSMO_IS_BIG_ENDIAN
1336 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1337  uint8_t l2_plen;
1338  uint8_t proto_discr;
1339  uint8_t msg_type;
1340  uint8_t cneed2:2, cneed1:2, spare:2, pag_mode:2;
1341  uint32_t tmsi1;
1342  uint32_t tmsi2;
1343  uint32_t tmsi3;
1344  uint32_t tmsi4;
1345  uint8_t spare2:4, cneed4:2, cneed3:2;
1346  uint8_t rest[0];
1347 #endif
1348 } __attribute__((packed));
1349 
1350 /* Section 9.1.25 */
1352 #if OSMO_IS_LITTLE_ENDIAN
1353  uint8_t key_seq:3,
1354  spare:5;
1355  uint8_t cm2_len;
1356  struct gsm48_classmark2 cm2;
1357  uint8_t data[0];
1358 #elif OSMO_IS_BIG_ENDIAN
1359 /* auto-generated from the little endian part above (libosmocore/contrib/struct_endianess.py) */
1360  uint8_t spare:5, key_seq:3;
1361  uint8_t cm2_len;
1362  struct gsm48_classmark2 cm2;
1363  uint8_t data[0];
1364 #endif
1365 } __attribute__((packed));
1366 
1367 /* Section 9.1.29 */
1369  uint8_t rr_cause;
1370 } __attribute__((packed));
1371 
1372 /* Section 10.2 + GSM 04.07 12.2.3.1.1 + 3GPP TS 24.007 11.2.3.1.1 */
1373 #define GSM48_PDISC_GROUP_CC 0x00
1374 #define GSM48_PDISC_BCAST_CC 0x01
1375 #define GSM48_PDISC_PDSS1 0x02 /* 04.07 only */
1376 #define GSM48_PDISC_CC 0x03
1377 #define GSM48_PDISC_PDSS2 0x04 /* 04.07 only */
1378 #define GSM48_PDISC_GTTP 0x04 /* 24.007 only */
1379 #define GSM48_PDISC_MM 0x05
1380 #define GSM48_PDISC_RR 0x06
1381 #define GSM48_PDISC_MM_GPRS 0x08
1382 #define GSM48_PDISC_SMS 0x09
1383 #define GSM48_PDISC_SM_GPRS 0x0a
1384 #define GSM48_PDISC_NC_SS 0x0b
1385 #define GSM48_PDISC_LOC 0x0c
1386 #define GSM48_PDISC_EXTEND 0x0e
1387 #define GSM48_PDISC_TEST 0x0f /* as per 11.10, 04.14 */
1388 #define GSM48_PDISC_MASK 0x0f
1389 
1390 extern const struct value_string gsm48_pdisc_names[];
1391 static inline const char *gsm48_pdisc_name(uint8_t val)
1392 { return get_value_string(gsm48_pdisc_names, val); }
1393 
1394 bool gsm48_hdr_gmm_cipherable(const struct gsm48_hdr *hdr);
1395 
1396 static inline uint8_t gsm48_hdr_pdisc(const struct gsm48_hdr *hdr)
1397 {
1398  /*
1399  * 3GPP TS 24.007 version 12.0.0 Release 12,
1400  * 11.2.3.1.1 Protocol discriminator
1401  */
1402  uint8_t pdisc = hdr->proto_discr & GSM48_PDISC_MASK;
1403  if (pdisc == GSM48_PDISC_EXTEND)
1404  return hdr->proto_discr;
1405  return pdisc;
1406 }
1407 
1408 static inline uint8_t gsm48_hdr_trans_id(const struct gsm48_hdr *hdr)
1409 {
1410  /*
1411  * 3GPP TS 24.007 version 12.0.0 Release 12,
1412  * 11.2.3.1.3 Transaction identifier
1413  */
1414  return (hdr->proto_discr & 0xf0) >> 4;
1415 }
1416 
1417 #define GSM48_TA_INVALID 220
1418 
1424 static inline bool gsm48_ta_is_valid(uint8_t ta)
1425 {
1426  return (ta < 64);
1427 }
1428 
1429 static inline uint8_t gsm48_hdr_trans_id_flip_ti(const struct gsm48_hdr *hdr)
1430 {
1431  return gsm48_hdr_trans_id(hdr) ^ 0x08;
1432 }
1433 
1434 static inline uint8_t gsm48_hdr_trans_id_no_ti(const struct gsm48_hdr *hdr)
1435 {
1436  return gsm48_hdr_trans_id(hdr) & 0x07;
1437 }
1438 
1439 static inline uint8_t gsm48_hdr_msg_type_r98(const struct gsm48_hdr *hdr)
1440 {
1441  /*
1442  * 3GPP TS 24.007 version 12.0.0 Release 12,
1443  * 11.2.3.2.1 Message type octet (when accessing Release 98 and older
1444  * networks only)
1445  */
1446  switch (gsm48_hdr_pdisc(hdr)) {
1447  case GSM48_PDISC_MM:
1448  case GSM48_PDISC_CC:
1449  case GSM48_PDISC_NC_SS:
1450  case GSM48_PDISC_GROUP_CC:
1451  case GSM48_PDISC_BCAST_CC:
1452  case GSM48_PDISC_LOC:
1453  return hdr->msg_type & 0x3f;
1454  default:
1455  return hdr->msg_type;
1456  }
1457 }
1458 
1459 static inline uint8_t gsm48_hdr_msg_type_r99(const struct gsm48_hdr *hdr)
1460 {
1461  /*
1462  * 3GPP TS 24.007 version 12.0.0 Release 12,
1463  * 11.2.3.2.2 Message type octet (when accessing Release 99 and newer
1464  * networks)
1465  */
1466  switch (gsm48_hdr_pdisc(hdr)) {
1467  case GSM48_PDISC_MM:
1468  case GSM48_PDISC_CC:
1469  case GSM48_PDISC_NC_SS:
1470  return hdr->msg_type & 0x3f;
1471  case GSM48_PDISC_GROUP_CC:
1472  case GSM48_PDISC_BCAST_CC:
1473  case GSM48_PDISC_LOC:
1474  return hdr->msg_type & 0x3f;
1475  default:
1476  return hdr->msg_type;
1477  }
1478 }
1479 
1480 void gsm48_set_dtx(struct gsm48_cell_options *op, enum gsm48_dtx_mode full,
1481  enum gsm48_dtx_mode half, bool is_bcch);
1482 
1483 #define gsm48_hdr_msg_type gsm48_hdr_msg_type_r99
1484 
1485 /* Section 10.4 */
1486 #define GSM48_MT_RR_INIT_REQ 0x3c
1487 #define GSM48_MT_RR_ADD_ASS 0x3b
1488 #define GSM48_MT_RR_IMM_ASS 0x3f
1489 #define GSM48_MT_RR_IMM_ASS_EXT 0x39
1490 #define GSM48_MT_RR_IMM_ASS_REJ 0x3a
1491 #define GSM48_MT_RR_DTM_ASS_FAIL 0x48
1492 #define GSM48_MT_RR_DTM_REJECT 0x49
1493 #define GSM48_MT_RR_DTM_REQUEST 0x4A
1494 #define GSM48_MT_RR_PACKET_ASS 0x4B
1495 
1496 #define GSM48_MT_RR_CIPH_M_CMD 0x35
1497 #define GSM48_MT_RR_CIPH_M_COMPL 0x32
1498 
1499 #define GSM48_MT_RR_CFG_CHG_CMD 0x30
1500 #define GSM48_MT_RR_CFG_CHG_ACK 0x31
1501 #define GSM48_MT_RR_CFG_CHG_REJ 0x33
1502 
1503 #define GSM48_MT_RR_ASS_CMD 0x2e
1504 #define GSM48_MT_RR_ASS_COMPL 0x29
1505 #define GSM48_MT_RR_ASS_FAIL 0x2f
1506 #define GSM48_MT_RR_HANDO_CMD 0x2b
1507 #define GSM48_MT_RR_HANDO_COMPL 0x2c
1508 #define GSM48_MT_RR_HANDO_FAIL 0x28
1509 #define GSM48_MT_RR_HANDO_INFO 0x2d
1510 #define GSM48_MT_RR_HANDO_INFO 0x2d
1511 #define GSM48_MT_RR_DTM_ASS_CMD 0x4c
1512 
1513 #define GSM48_MT_RR_CELL_CHG_ORDER 0x08
1514 #define GSM48_MT_RR_PDCH_ASS_CMD 0x23
1515 
1516 #define GSM48_MT_RR_CHAN_REL 0x0d
1517 #define GSM48_MT_RR_PART_REL 0x0a
1518 #define GSM48_MT_RR_PART_REL_COMP 0x0f
1519 
1520 #define GSM48_MT_RR_PAG_REQ_1 0x21
1521 #define GSM48_MT_RR_PAG_REQ_2 0x22
1522 #define GSM48_MT_RR_PAG_REQ_3 0x24
1523 #define GSM48_MT_RR_PAG_RESP 0x27
1524 #define GSM48_MT_RR_NOTIF_NCH 0x20
1525 #define GSM48_MT_RR_NOTIF_FACCH 0x25 /* (Reserved) */
1526 #define GSM48_MT_RR_NOTIF_RESP 0x26
1527 #define GSM48_MT_RR_PACKET_NOTIF 0x4e
1528 #define GSM48_MT_RR_UTRAN_CLSM_CHG 0x60
1529 #define GSM48_MT_RR_CDMA2K_CLSM_CHG 0x62
1530 #define GSM48_MT_RR_IS_TO_UTRAN_HANDO 0x63
1531 #define GSM48_MT_RR_IS_TO_CDMA2K_HANDO 0x64
1532 
1533 #define GSM48_MT_RR_SYSINFO_8 0x18
1534 #define GSM48_MT_RR_SYSINFO_1 0x19
1535 #define GSM48_MT_RR_SYSINFO_2 0x1a
1536 #define GSM48_MT_RR_SYSINFO_3 0x1b
1537 #define GSM48_MT_RR_SYSINFO_4 0x1c
1538 #define GSM48_MT_RR_SYSINFO_5 0x1d
1539 #define GSM48_MT_RR_SYSINFO_6 0x1e
1540 #define GSM48_MT_RR_SYSINFO_7 0x1f
1541 
1542 #define GSM48_MT_RR_SYSINFO_2bis 0x02
1543 #define GSM48_MT_RR_SYSINFO_2ter 0x03
1544 #define GSM48_MT_RR_SYSINFO_2quater 0x07
1545 #define GSM48_MT_RR_SYSINFO_5bis 0x05
1546 #define GSM48_MT_RR_SYSINFO_5ter 0x06
1547 #define GSM48_MT_RR_SYSINFO_9 0x04
1548 #define GSM48_MT_RR_SYSINFO_13 0x00
1549 
1550 #define GSM48_MT_RR_SYSINFO_16 0x3d
1551 #define GSM48_MT_RR_SYSINFO_17 0x3e
1552 
1553 #define GSM48_MT_RR_SYSINFO_18 0x40
1554 #define GSM48_MT_RR_SYSINFO_19 0x41
1555 #define GSM48_MT_RR_SYSINFO_20 0x42
1556 
1557 #define GSM48_MT_RR_CHAN_MODE_MODIF 0x10
1558 #define GSM48_MT_RR_STATUS 0x12
1559 #define GSM48_MT_RR_CHAN_MODE_MODIF_ACK 0x17
1560 #define GSM48_MT_RR_FREQ_REDEF 0x14
1561 #define GSM48_MT_RR_MEAS_REP 0x15
1562 #define GSM48_MT_RR_CLSM_CHG 0x16
1563 #define GSM48_MT_RR_CLSM_ENQ 0x13
1564 #define GSM48_MT_RR_EXT_MEAS_REP 0x36
1565 #define GSM48_MT_RR_EXT_MEAS_REP_ORD 0x37
1566 #define GSM48_MT_RR_GPRS_SUSP_REQ 0x34
1567 #define GSM48_MT_RR_DTM_INFO 0x4d
1568 
1569 #define GSM48_MT_RR_VGCS_UPL_GRANT 0x09
1570 #define GSM48_MT_RR_UPLINK_RELEASE 0x0e
1571 #define GSM48_MT_RR_UPLINK_FREE 0x0c
1572 #define GSM48_MT_RR_UPLINK_BUSY 0x2a
1573 #define GSM48_MT_RR_TALKER_IND 0x11
1574 
1575 #define GSM48_MT_RR_APP_INFO 0x38
1576 
1577 /* Table 10.2/3GPP TS 04.08 */
1578 #define GSM48_MT_MM_IMSI_DETACH_IND 0x01
1579 #define GSM48_MT_MM_LOC_UPD_ACCEPT 0x02
1580 #define GSM48_MT_MM_LOC_UPD_REJECT 0x04
1581 #define GSM48_MT_MM_LOC_UPD_REQUEST 0x08
1582 
1583 #define GSM48_MT_MM_AUTH_REJ 0x11
1584 #define GSM48_MT_MM_AUTH_REQ 0x12
1585 #define GSM48_MT_MM_AUTH_RESP 0x14
1586 #define GSM48_MT_MM_AUTH_FAIL 0x1c
1587 #define GSM48_MT_MM_ID_REQ 0x18
1588 #define GSM48_MT_MM_ID_RESP 0x19
1589 #define GSM48_MT_MM_TMSI_REALL_CMD 0x1a
1590 #define GSM48_MT_MM_TMSI_REALL_COMPL 0x1b
1591 
1592 #define GSM48_MT_MM_CM_SERV_ACC 0x21
1593 #define GSM48_MT_MM_CM_SERV_REJ 0x22
1594 #define GSM48_MT_MM_CM_SERV_ABORT 0x23
1595 #define GSM48_MT_MM_CM_SERV_REQ 0x24
1596 #define GSM48_MT_MM_CM_SERV_PROMPT 0x25
1597 #define GSM48_MT_MM_CM_REEST_REQ 0x28
1598 #define GSM48_MT_MM_ABORT 0x29
1599 
1600 #define GSM48_MT_MM_NULL 0x30
1601 #define GSM48_MT_MM_STATUS 0x31
1602 #define GSM48_MT_MM_INFO 0x32
1603 
1604 /* Table 10.3/3GPP TS 04.08 */
1605 #define GSM48_MT_CC_ALERTING 0x01
1606 #define GSM48_MT_CC_CALL_CONF 0x08
1607 #define GSM48_MT_CC_CALL_PROC 0x02
1608 #define GSM48_MT_CC_CONNECT 0x07
1609 #define GSM48_MT_CC_CONNECT_ACK 0x0f
1610 #define GSM48_MT_CC_EMERG_SETUP 0x0e
1611 #define GSM48_MT_CC_PROGRESS 0x03
1612 #define GSM48_MT_CC_ESTAB 0x04
1613 #define GSM48_MT_CC_ESTAB_CONF 0x06
1614 #define GSM48_MT_CC_RECALL 0x0b
1615 #define GSM48_MT_CC_START_CC 0x09
1616 #define GSM48_MT_CC_SETUP 0x05
1617 
1618 #define GSM48_MT_CC_MODIFY 0x17
1619 #define GSM48_MT_CC_MODIFY_COMPL 0x1f
1620 #define GSM48_MT_CC_MODIFY_REJECT 0x13
1621 #define GSM48_MT_CC_USER_INFO 0x10
1622 #define GSM48_MT_CC_HOLD 0x18
1623 #define GSM48_MT_CC_HOLD_ACK 0x19
1624 #define GSM48_MT_CC_HOLD_REJ 0x1a
1625 #define GSM48_MT_CC_RETR 0x1c
1626 #define GSM48_MT_CC_RETR_ACK 0x1d
1627 #define GSM48_MT_CC_RETR_REJ 0x1e
1628 
1629 #define GSM48_MT_CC_DISCONNECT 0x25
1630 #define GSM48_MT_CC_RELEASE 0x2d
1631 #define GSM48_MT_CC_RELEASE_COMPL 0x2a
1632 
1633 #define GSM48_MT_CC_CONG_CTRL 0x39
1634 #define GSM48_MT_CC_NOTIFY 0x3e
1635 #define GSM48_MT_CC_STATUS 0x3d
1636 #define GSM48_MT_CC_STATUS_ENQ 0x34
1637 #define GSM48_MT_CC_START_DTMF 0x35
1638 #define GSM48_MT_CC_STOP_DTMF 0x31
1639 #define GSM48_MT_CC_STOP_DTMF_ACK 0x32
1640 #define GSM48_MT_CC_START_DTMF_ACK 0x36
1641 #define GSM48_MT_CC_START_DTMF_REJ 0x37
1642 #define GSM48_MT_CC_FACILITY 0x3a
1643 
1644 extern const struct value_string gsm48_rr_msgtype_names[];
1645 extern const struct value_string gsm48_mm_msgtype_names[];
1646 extern const struct value_string gsm48_cc_msgtype_names[];
1647 const char *gsm48_pdisc_msgtype_name(uint8_t pdisc, uint8_t msg_type);
1648 char *gsm48_pdisc_msgtype_name_buf(char *buf, size_t buf_len, uint8_t pdisc, uint8_t msg_type);
1649 char *gsm48_pdisc_msgtype_name_c(const void *ctx, uint8_t pdisc, uint8_t msg_type);
1650 
1651 /* FIXME: Table 10.4 / 10.4a (GPRS) */
1652 
1653 /* Section 10.5.3.3 CM service type */
1663 };
1664 
1665 extern const struct value_string osmo_cm_service_type_names[];
1666 static inline const char *osmo_cm_service_type_name(enum osmo_cm_service_type val)
1668 
1669 /* Section 10.5.2.26, Table 10.5.64 */
1670 #define GSM48_PM_MASK 0x03
1671 #define GSM48_PM_NORMAL 0x00
1672 #define GSM48_PM_EXTENDED 0x01
1673 #define GSM48_PM_REORG 0x02
1674 #define GSM48_PM_SAME 0x03
1675 
1676 /* Chapter 10.5.3.5 / Table 10.5.93 */
1677 #define GSM48_LUPD_NORMAL 0x0
1678 #define GSM48_LUPD_PERIODIC 0x1
1679 #define GSM48_LUPD_IMSI_ATT 0x2
1680 #define GSM48_LUPD_RESERVED 0x3
1681 
1682 extern const struct value_string osmo_lu_type_names[];
1683 static inline const char *osmo_lu_type_name(uint8_t lu_type)
1684 { return get_value_string(osmo_lu_type_names, lu_type); }
1685 
1686 /* Table 10.5.4 */
1687 #define GSM_MI_TYPE_MASK 0x07
1688 #define GSM_MI_TYPE_NONE 0x00
1689 #define GSM_MI_TYPE_IMSI 0x01
1690 #define GSM_MI_TYPE_IMEI 0x02
1691 #define GSM_MI_TYPE_IMEISV 0x03
1692 #define GSM_MI_TYPE_TMSI 0x04
1693 #define GSM_MI_ODD 0x08
1694 
1695 #define GSM48_IE_MOBILE_ID 0x17 /* 10.5.1.4 */
1696 #define GSM48_IE_NAME_LONG 0x43 /* 10.5.3.5a */
1697 #define GSM48_IE_NAME_SHORT 0x45 /* 10.5.3.5a */
1698 #define GSM48_IE_UTC 0x46 /* 10.5.3.8 */
1699 #define GSM48_IE_NET_TIME_TZ 0x47 /* 10.5.3.9 */
1700 #define GSM48_IE_LSA_IDENT 0x48 /* 10.5.3.11 */
1701 #define GSM48_IE_NET_DST 0x49 /* 10.5.3.12 [24.008] */
1702 
1703 #define GSM48_IE_BEARER_CAP 0x04 /* 10.5.4.5 */
1704 #define GSM48_IE_CAUSE 0x08 /* 10.5.4.11 */
1705 #define GSM48_IE_CC_CAP 0x15 /* 10.5.4.5a */
1706 #define GSM48_IE_ALERT 0x19 /* 10.5.4.26 */
1707 #define GSM48_IE_FACILITY 0x1c /* 10.5.4.15 */
1708 #define GSM48_IE_PROGR_IND 0x1e /* 10.5.4.21 */
1709 #define GSM48_IE_AUX_STATUS 0x24 /* 10.5.4.4 */
1710 #define GSM48_IE_NOTIFY 0x27 /* 10.5.4.20 */
1711 #define GSM48_IE_KPD_FACILITY 0x2c /* 10.5.4.17 */
1712 #define GSM48_IE_SIGNAL 0x34 /* 10.5.4.23 */
1713 #define GSM48_IE_CONN_BCD 0x4c /* 10.5.4.13 */
1714 #define GSM48_IE_CONN_SUB 0x4d /* 10.5.4.14 */
1715 #define GSM48_IE_CALLING_BCD 0x5c /* 10.5.4.9 */
1716 #define GSM48_IE_CALLING_SUB 0x5d /* 10.5.4.10 */
1717 #define GSM48_IE_CALLED_BCD 0x5e /* 10.5.4.7 */
1718 #define GSM48_IE_CALLED_SUB 0x6d /* 10.5.4.8 */
1719 #define GSM48_IE_REDIR_BCD 0x74 /* 10.5.4.21a */
1720 #define GSM48_IE_REDIR_SUB 0x75 /* 10.5.4.21b */
1721 #define GSM48_IE_LOWL_COMPAT 0x7c /* 10.5.4.18 */
1722 #define GSM48_IE_HIGHL_COMPAT 0x7d /* 10.5.4.16 */
1723 #define GSM48_IE_USER_USER 0x7e /* 10.5.4.25 */
1724 #define GSM48_IE_SS_VERS 0x7f /* 10.5.4.24 */
1725 #define GSM48_IE_MORE_DATA 0xa0 /* 10.5.4.19 */
1726 #define GSM48_IE_CLIR_SUPP 0xa1 /* 10.5.4.11a */
1727 #define GSM48_IE_CLIR_INVOC 0xa2 /* 10.5.4.11b */
1728 #define GSM48_IE_REV_C_SETUP 0xa3 /* 10.5.4.22a */
1729 #define GSM48_IE_REPEAT_CIR 0xd1 /* 10.5.4.22 */
1730 #define GSM48_IE_REPEAT_SEQ 0xd3 /* 10.5.4.22 */
1731 
1732 /* Section 10.5.4.11 / Table 10.5.122 */
1733 #define GSM48_CAUSE_CS_GSM 0x60
1734 
1735 /* Section 9.1.2 / Table 9.3 */
1736 /* RR elements */
1737 #define GSM48_IE_VGCS_TARGET 0x01
1738 //#define GSM48_IE_VGCS_T_MODE_I 0x01
1739 #define GSM48_IE_FRQSHORT_AFTER 0x02
1740 #define GSM48_IE_MUL_RATE_CFG 0x03 /* 10.5.2.21aa */
1741 #define GSM48_IE_FREQ_L_AFTER 0x05
1742 #define GSM48_IE_MSLOT_DESC 0x10
1743 #define GSM48_IE_CHANMODE_2 0x11
1744 #define GSM48_IE_FRQSHORT_BEFORE 0x12
1745 //#define GSM48_IE_FRQSHORT_BEFOR 0x12
1746 #define GSM48_IE_CHANMODE_3 0x13
1747 #define GSM48_IE_CHANMODE_4 0x14
1748 #define GSM48_IE_CHANMODE_5 0x15
1749 #define GSM48_IE_CHANMODE_6 0x16
1750 #define GSM48_IE_CHANMODE_7 0x17
1751 #define GSM48_IE_CHANMODE_8 0x18
1752 #define GSM48_IE_CHANDESC_2 0x64
1753 #define GSM48_IE_MA_AFTER 0x72
1754 #define GSM48_IE_START_TIME 0x7c
1755 #define GSM48_IE_FREQ_L_BEFORE 0x19
1756 //#define GSM48_IE_FRQLIST_BEFORE 0x19
1757 #define GSM48_IE_CH_DESC_1_BEFORE 0x1c
1758 //#define GSM48_IE_CHDES_1_BEFORE 0x1c
1759 #define GSM48_IE_CH_DESC_2_BEFORE 0x1d
1760 //#define GSM48_IE_CHDES_2_BEFORE 0x1d
1761 #define GSM48_IE_F_CH_SEQ_BEFORE 0x1e
1762 //#define GSM48_IE_FRQSEQ_BEFORE 0x1e
1763 #define GSM48_IE_CLASSMARK3 0x20
1764 #define GSM48_IE_MA_BEFORE 0x21
1765 #define GSM48_IE_RR_PACKET_UL 0x22
1766 #define GSM48_IE_RR_PACKET_DL 0x23
1767 #define GSM48_IE_CELL_CH_DESC 0x62
1768 #define GSM48_IE_CHANMODE_1 0x63
1769 #define GSM48_IE_CHDES_2_AFTER 0x64
1770 #define GSM48_IE_MODE_SEC_CH 0x66
1771 #define GSM48_IE_F_CH_SEQ_AFTER 0x69
1772 #define GSM48_IE_MA_AFTER 0x72
1773 #define GSM48_IE_BA_RANGE 0x73
1774 #define GSM48_IE_GROUP_CHDES 0x74
1775 #define GSM48_IE_BA_LIST_PREF 0x75
1776 #define GSM48_IE_MOB_OVSERV_DIF 0x77
1777 #define GSM48_IE_CELL_SEL_IND_AFTER_REL 0x77 /* 44.018 Section 9.1.7 */
1778 #define GSM48_IE_REALTIME_DIFF 0x7b
1779 #define GSM48_IE_START_TIME 0x7c
1780 #define GSM48_IE_INDIVIDUAL_PRIORITIES 0x7c /* 44.018 Section 9.1.7 */
1781 #define GSM48_IE_TIMING_ADVANCE 0x7d
1782 #define GSM48_IE_GROUP_CIP_SEQ 0x80
1783 #define GSM48_IE_CIP_MODE_SET 0x90
1784 #define GSM48_IE_GPRS_RESUMPT 0xc0
1785 #define GSM48_IE_SYNC_IND 0xd0
1786 /* System Information 4 (types are equal IEs above) */
1787 #define GSM48_IE_CBCH_CHAN_DESC 0x64
1788 #define GSM48_IE_CBCH_MOB_AL 0x72
1789 
1790 /* Additional MM elements */
1791 #define GSM48_IE_LOCATION_AREA 0x13
1792 #define GSM48_IE_AUTN 0x20
1793 #define GSM48_IE_AUTH_RES_EXT 0x21
1794 #define GSM48_IE_AUTS 0x22
1795 #define GSM48_IE_PRIORITY_LEV 0x80
1796 #define GSM48_IE_FOLLOW_ON_PROC 0xa1
1797 #define GSM48_IE_CTS_PERMISSION 0xa2
1798 
1799 /* Section 10.5.4.21 / Table 10.5.127 */
1800 
1809 };
1810 
1811 /* Section 10.5.4.23 / Table 10.5.130 */
1824 };
1825 
1826 /* Section 10.5.4.11 / Table 10.5.122 */
1832 };
1833 
1841  /* not defined */
1844 };
1845 
1846 /* 3GPP TS 44.018 10.5.2.31 RR Cause / Table 10.5.70 */
1865 };
1866 
1867 /* Section 10.5.4.11 CC Cause / Table 10.5.123 */
1918 };
1919 
1920 extern const struct value_string gsm48_cc_cause_names[];
1921 static inline const char *gsm48_cc_cause_name(enum gsm48_cc_cause val)
1922 { return get_value_string(gsm48_cc_cause_names, val); }
1923 
1924 /* Annex G, GSM specific cause values for mobility management */
1949 
1950  /* according to G.6 Additional cause codes for GMM */
1957 };
1958 
1959 extern const struct value_string gsm48_reject_value_names[];
1960 static inline const char *gsm48_reject_value_name(enum gsm48_reject_value val)
1962 
1983 };
1984 
1985 /* Chapter 11.3 */
1986 #define GSM48_T301 180, 0
1987 #define GSM48_T303 30, 0
1988 #define GSM48_T305 30, 0
1989 #define GSM48_T306 30, 0
1990 #define GSM48_T308 10, 0 /* no spec default */
1991 #define GSM48_T310 30, 0 /* no spec default */
1992 #define GSM48_T313 30, 0 /* no spec default */
1993 #define GSM48_T323 30, 0
1994 #define GSM48_T331 30, 0 /* no spec default */
1995 #define GSM48_T333 30, 0 /* no spec default */
1996 #define GSM48_T334 25, 0 /* min 15s */
1997 #define GSM48_T338 30, 0 /* no spec default */
1998 #define GSM48_T303_MS 30, 0
1999 #define GSM48_T305_MS 30, 0
2000 #define GSM48_T308_MS 30, 0
2001 #define GSM48_T310_MS 30, 0
2002 #define GSM48_T313_MS 30, 0
2003 #define GSM48_T323_MS 30, 0
2004 #define GSM48_T332_MS 30, 0
2005 #define GSM48_T335_MS 30, 0
2006 
2007 /* Chapter 5.1.2.2 */
2008 #define GSM_CSTATE_NULL 0
2009 #define GSM_CSTATE_INITIATED 1
2010 #define GSM_CSTATE_MM_CONNECTION_PEND 2 /* see 10.5.4.6 */
2011 #define GSM_CSTATE_MO_CALL_PROC 3
2012 #define GSM_CSTATE_CALL_DELIVERED 4
2013 #define GSM_CSTATE_CALL_PRESENT 6
2014 #define GSM_CSTATE_CALL_RECEIVED 7
2015 #define GSM_CSTATE_CONNECT_REQUEST 8
2016 #define GSM_CSTATE_MO_TERM_CALL_CONF 9
2017 #define GSM_CSTATE_ACTIVE 10
2018 #define GSM_CSTATE_DISCONNECT_REQ 12
2019 #define GSM_CSTATE_DISCONNECT_IND 12
2020 #define GSM_CSTATE_RELEASE_REQ 19
2021 #define GSM_CSTATE_MO_ORIG_MODIFY 26
2022 #define GSM_CSTATE_MO_TERM_MODIFY 27
2023 #define GSM_CSTATE_CONNECT_IND 28
2024 
2025 #define SBIT(a) (1 << a)
2026 #define ALL_STATES 0xffffffff
2027 
2028 /* Table 10.5.3/3GPP TS 04.08: Location Area Identification information element */
2029 #define GSM_LAC_RESERVED_DETACHED 0x0
2030 #define GSM_LAC_RESERVED_ALL_BTS 0xfffe
2031 
2032 /* GSM 04.08 Bearer Capability: Information Transfer Capability */
2040 };
2041 
2042 /* GSM 04.08 Bearer Capability: Transfer Mode */
2046 };
2047 
2048 /* GSM 04.08 Bearer Capability: Coding Standard */
2051 };
2052 
2053 /* GSM 04.08 Bearer Capability: Radio Channel Requirements */
2058 };
2059 
2060 /* GSM 04.08 Bearer Capability: Rate Adaption */
2066 };
2067 
2068 /* GSM 04.08 Bearer Capability: Signalling access protocol */
2076 };
2077 
2078 /* GSM 04.08 Bearer Capability: User Rate */
2087 };
2088 
2089 /* GSM 04.08 Bearer Capability: Parity */
2096 };
2097 
2098 /* GSM 04.08 Bearer Capability: Intermediate Rate */
2102 };
2103 
2104 /* GSM 04.08 Bearer Capability: Transparency */
2110 };
2111 
2112 /* GSM 04.08 Bearer Capability: Modem Type */
2123 };
2124 
2137 };
2138 
2139 #define GSM48_TMSI_LEN 5
2140 #define GSM48_MID_TMSI_LEN (GSM48_TMSI_LEN + 2)
2141 #define GSM48_MI_SIZE 32
2142 
2143 /* 3GPP TS 24.008 ยง 10.5.5.15 Routing area identification */
2144 struct gsm48_ra_id {
2145  uint8_t digits[3]; /* MCC + MNC BCD digits */
2146  uint16_t lac; /* Location Area Code */
2147  uint8_t rac; /* Routing Area Code */
2148 } __attribute__ ((packed));
2149 
2150 #define GSM48_CELL_CHAN_DESC_SIZE 16
2151 
2152 #define GSM_MACBLOCK_LEN 23
2153 #define GSM_MACBLOCK_PADDING 0x2b
2154 
2155 /* Table 10.5.118 / 3GPP TS 24.008 Section 10.5.4.7 */
2162  /* reserved */
2163 };
2164 
2165 /* Table 10.5.118 / 3GPP TS 24.008 Section 10.5.4.7 */
2174  /* reserved */
2175 };
Definition: gsm_04_08.h:826
gsm48_bcap_parity
Definition: gsm_04_08.h:2090
uint16_t lac
Definition: gsm_04_08.h:905
Definition: gsm_04_08.h:1819
Definition: gsm_04_08.h:2092
Definition: gsm_04_08.h:1219
Definition: gsm_04_08.h:812
Definition: gsm_04_08.h:1893
uint8_t msg_type
Definition: gsm_04_08.h:825
Definition: gsm_04_08.h:1192
Definition: gsm_04_08.h:2158
uint8_t mi[0]
Definition: gsm_04_08.h:825
Definition: gsm_04_08.h:946
gsm48_bcap_rrq
Definition: gsm_04_08.h:2054
Definition: gsm_04_08.h:1876
Definition: gsm_04_08.h:1954
Definition: gsm_04_08.h:1905
Definition: gsm_04_08.h:1879
Definition: gsm_04_08.h:1945
Definition: gsm_04_08.h:2161
Definition: gsm_04_08.h:2160
gsm48_numbering_plan
Definition: gsm_04_08.h:2166
bool osmo_gsm48_classmark1_is_r99(const struct gsm48_classmark1 *cm1)
Definition: gsm48.c:1245
Definition: gsm_04_08.h:1926
Definition: gsm_04_08.h:1818
Definition: gsm_04_08.h:1895
gsm48_bcap_sig_access
Definition: gsm_04_08.h:2069
uint8_t type
Definition: gsm_08_08.h:469
static int32_t smod(int32_t n, int32_t m)
Definition: gsm48_ie.c:826
uint8_t wait_ind4
Definition: gsm_04_08.h:1267
Definition: gsm_04_08.h:1902
Definition: gsm_04_08.h:1808
Definition: gsm_04_08.h:842
Definition: gsm_04_08.h:1853
Definition: gsm_04_08.h:1831
Definition: gsm_04_08.h:1882
struct osmo_gsm48_classmark __attribute__
Definition: gsm_04_08.h:1897
gsm48_chan_mode
Definition: gsm_04_08.h:810
Definition: gsm_04_08.h:864
Definition: gsm_04_08.h:1368
uint8_t l2_plen
Definition: gsm_04_08.h:823
Definition: gsm_04_08.h:774
Definition: gsm_04_08.h:1930
Definition: gsm_04_08.h:1149
Definition: gsm_04_08.h:1965
Definition: gsm_04_08.h:1873
gsm48_rr_cause
Definition: gsm_04_08.h:1847
void gsm48_set_dtx(struct gsm48_cell_options *op, enum gsm48_dtx_mode full, enum gsm48_dtx_mode half, bool is_bcch)
Set DTX mode in Cell Options IE (3GPP TS 44.018)
Definition: gsm48.c:644
Definition: gsm_04_08.h:1898
Definition: gsm_04_08.h:1912
Definition: gsm_04_08.h:818
Definition: gsm_04_08.h:2100
uint8_t mob_alloc_len
Definition: gsm_04_08.h:1250
const char * get_value_string(const struct value_string *vs, uint32_t val)
Definition: gsm_04_08.h:1806
char * gsm48_pdisc_msgtype_name_c(const void *ctx, uint8_t pdisc, uint8_t msg_type)
Compose a string naming the message type for given protocol, in a dynamically-allocated buffer...
Definition: gsm48.c:1165
Definition: gsm_04_08.h:1891
Definition: gsm_04_08.h:1942
Definition: gsm_04_08.h:811
Definition: gsm_04_08.h:1821
Definition: gsm_04_08.h:1074
gsm48_bcap_user_rate
Definition: gsm_04_08.h:2079
Definition: gsm_04_08.h:1857
Definition: gsm_04_08.h:816
Definition: gsm_04_08.h:1967
uint8_t rr_cause
Definition: gsm_04_08.h:1198
uint8_t ho_ref
Definition: gsm_04_08.h:867
Definition: gsm_04_08.h:1850
Definition: gsm_04_08.h:1910
Definition: gsm_04_08.h:1822
Definition: gsm_04_08.h:1817
uint8_t wait_ind1
Definition: gsm_04_08.h:1261
Definition: gsm_04_08.h:1973
Definition: gsm_04_08.h:2172
Definition: gsm_04_08.h:1977
static uint8_t gsm48_hdr_msg_type_r99(const struct gsm48_hdr *hdr)
Definition: gsm_04_08.h:1459
Definition: gsm_04_08.h:1848
Definition: gsm_04_08.h:953
gsm48_reject_value
Definition: gsm_04_08.h:1925
Definition: gsm_04_08.h:1952
Definition: gsm_04_08.h:1875
Definition: gsm_04_08.h:1024
Definition: gsm_04_08.h:1881
Definition: gsm_04_08.h:1901
Definition: gsm_04_08.h:2094
Definition: gsm_04_08.h:1863
Definition: gsm_04_08.h:1835
Definition: gsm_04_08.h:1975
gsm48_bcap_tmod
Definition: gsm_04_08.h:2043
Definition: gsm_04_08.h:550
Definition: gsm_04_08.h:1877
Definition: gsm_04_08.h:1927
uint8_t ext_bcch_frequency_list[16]
Definition: gsm_04_08.h:824
bool gsm48_hdr_gmm_cipherable(const struct gsm48_hdr *hdr)
Checks is particular message is cipherable in A/Gb mode according to 3GPP TS 24.008 ยง 4...
Definition: gsm48.c:530
static bool gsm48_acc_is_barred(struct gsm48_rach_control *rach_control, unsigned int acc)
Definition: gsm_04_08.h:749
gsm48_bcap_modem_type
Definition: gsm_04_08.h:2113
uint8_t proto_discr
Definition: gsm_04_08.h:947
Definition: gsm_04_08.h:1890
Definition: gsm_04_08.h:1861
Definition: gsm_04_08.h:1870
Definition: gsm_04_08.h:1935
uint8_t options[0]
Definition: gsm_04_08.h:826
Definition: gsm_04_08.h:1823
Definition: gsm_04_08.h:1318
Definition: gsm_04_08.h:1904
#define GSM48_PDISC_BCAST_CC
Definition: gsm_04_08.h:1374
Definition: gsm_04_08.h:2065
gsm48_signal_val
Definition: gsm_04_08.h:1812
uint8_t mode
Definition: gsm_04_08.h:807
Definition: gsm_04_08.h:2114
Definition: gsm_04_08.h:2108
#define OSMO_ASSERT(exp)
Definition: gsm_04_08.h:2074
Definition: gsm_04_08.h:1815
Definition: gsm_04_08.h:1980
uint8_t ra_id[6]
Definition: gsm_04_08.h:824
uint8_t wait_ind3
Definition: gsm_04_08.h:1265
static void gsm48_allow_acc(struct gsm48_rach_control *rach_control, unsigned int acc)
Definition: gsm_04_08.h:734
Definition: gsm_04_08.h:1005
Definition: gsm_04_08.h:2036
uint8_t page_mode
Definition: gsm_04_08.h:1259
Definition: gsm_04_08.h:2085
Definition: gsm_04_08.h:1840
Definition: gsm_04_08.h:2171
Definition: gsm_04_08.h:2169
gsm48_dtx_mode
Definition: gsm_04_08.h:1002
Definition: gsm_04_08.h:1828
Definition: gsm_04_08.h:2071
#define GSM48_PDISC_CC
Definition: gsm_04_08.h:1376
uint8_t mob_alloc_len
Definition: gsm_04_08.h:837
const struct value_string gsm48_mm_msgtype_names[]
TS 04.08 MM Message Type names.
Definition: gsm48.c:972
Definition: gsm_04_08.h:699
Definition: gsm_04_08.h:1104
uint8_t timing_advance1
Definition: gsm_04_08.h:1246
Definition: gsm_04_08.h:1067
Definition: gsm_04_08.h:1915
uint8_t cell_channel_description[16]
Definition: gsm_04_08.h:824
Definition: gsm_04_08.h:834
Definition: gsm_04_08.h:29
uint8_t rr_cause
Definition: gsm_04_08.h:1214
gsm48_cc_cause
Definition: gsm_04_08.h:1868
Definition: gsm_04_08.h:1864
Definition: gsm_04_08.h:1909
#define GSM48_PDISC_NC_SS
Definition: gsm_04_08.h:1384
Definition: gsm_04_08.h:1888
Definition: gsm_04_08.h:1860
Definition: gsm_04_08.h:1896
Definition: gsm_04_08.h:2057
struct gsm48_req_ref req_ref3
Definition: gsm_04_08.h:831
const struct value_string gsm48_cc_msgtype_names[]
TS 04.08 CC Message Type names.
Definition: gsm48.c:1002
static const char * gsm48_pdisc_name(uint8_t val)
Definition: gsm_04_08.h:1391
Definition: gsm_04_08.h:361
uint8_t proto_discr
Definition: gsm_04_08.h:1257
Definition: gsm_04_08.h:1943
Definition: gsm_04_08.h:2144
Definition: gsm_04_08.h:2095
static uint8_t gsm48_hdr_trans_id_no_ti(const struct gsm48_hdr *hdr)
Definition: gsm_04_08.h:1434
uint8_t proto_discr
Definition: gsm_04_08.h:1241
Definition: gsm_04_08.h:2039
Definition: gsm_04_08.h:2083
Definition: gsm_04_08.h:2157
struct gsm48_req_ref req_ref
Definition: gsm_04_08.h:828
uint8_t page_mode
Definition: gsm_04_08.h:877
gsm48_bcap_coding
Definition: gsm_04_08.h:2049
struct gsm48_chan_desc chan_desc2
Definition: gsm_04_08.h:830
Definition: gsm_04_08.h:2121
Definition: gsm_04_08.h:1134
static uint8_t gsm48_hdr_trans_id(const struct gsm48_hdr *hdr)
Definition: gsm_04_08.h:1408
Definition: gsm_04_08.h:968
Definition: gsm_04_08.h:1272
const struct value_string gsm48_rr_msgtype_names[]
TS 04.08 RR Message Type names.
Definition: gsm48.c:879
Definition: gsm_04_08.h:1814
Definition: gsm_04_08.h:1208
Definition: gsm_04_08.h:817
Definition: gsm_04_08.h:1889
gsm48_bcap_ra
Definition: gsm_04_08.h:2061
Definition: gsm_04_08.h:1655
Definition: gsm_04_08.h:1213
#define GSM48_PDISC_MM
Definition: gsm_04_08.h:1379
GSM HR V4 (OHR AMR-WB)
Definition: gsm_04_08.h:2134
struct gsm48_cell_desc cell_desc
Definition: gsm_04_08.h:823
Definition: gsm_04_08.h:2116
Definition: gsm_04_08.h:1838
Definition: gsm_04_08.h:1936
struct gsm48_req_ref req_ref4
Definition: gsm_04_08.h:833
Definition: gsm_04_08.h:1931
Definition: gsm_04_08.h:1859
Definition: gsm_04_08.h:1858
uint8_t ncc_permitted
Definition: gsm_04_08.h:1054
uint32_t tlli
Definition: gsm_04_08.h:843
uint8_t mi_len
Definition: gsm_04_08.h:824
uint8_t rr_cause
Definition: gsm_04_08.h:1209
Definition: gsm_04_08.h:1842
static uint8_t gsm48_hdr_trans_id_flip_ti(const struct gsm48_hdr *hdr)
Definition: gsm_04_08.h:1429
Definition: gsm_04_08.h:1979
Definition: gsm_04_08.h:2093
Definition: gsm_04_08.h:1837
struct gsm48_control_channel_descr control_channel_desc
Definition: gsm_04_08.h:826
const struct value_string osmo_lu_type_names[]
Definition: gsm48.c:1226
GSM HR V6 (OHR AMR)
Definition: gsm_04_08.h:2136
Definition: gsm_04_08.h:873
Definition: gsm_04_08.h:1914
uint8_t proto_discr
Definition: gsm_04_08.h:824
Definition: gsm_04_08.h:1978
Definition: gsm_04_08.h:2120
GSM FR V5 (FR AMR-WB)
Definition: gsm_04_08.h:2135
struct gsm48_cell_options cell_options
Definition: gsm_04_08.h:827
Definition: gsm_04_08.h:2086
Definition: gsm_04_08.h:1829
Definition: gsm_04_08.h:1849
Definition: gsm_04_08.h:758
Definition: gsm_04_08.h:1662
Definition: gsm_04_08.h:2109
Definition: gsm_04_08.h:601
Definition: gsm_04_08.h:2064
Definition: gsm_04_08.h:1976
Definition: gsm_04_08.h:1956
Definition: gsm_04_08.h:1660
Definition: gsm_04_08.h:927
Definition: gsm_04_08.h:1968
uint8_t power_command
Definition: gsm_04_08.h:868
Definition: gsm_04_08.h:1804
Definition: gsm_04_08.h:1803
struct gsm48_rach_control rach_control
Definition: gsm_04_08.h:825
Definition: gsm_04_08.h:1887
Definition: gsm_04_08.h:2050
Definition: gsm_04_08.h:1051
Definition: gsm_04_08.h:1885
Definition: gsm_04_08.h:1946
Definition: gsm_04_08.h:1903
Definition: gsm_04_08.h:244
Definition: gsm_04_08.h:1913
Definition: gsm_04_08.h:1933
void osmo_gsm48_classmark_update(struct osmo_gsm48_classmark *dst, const struct osmo_gsm48_classmark *src)
Overwrite dst with the Classmark information present in src.
Definition: gsm48.c:1331
Definition: gsm_04_08.h:903
Definition: gsm_04_08.h:2084
Definition: gsm_04_08.h:1092
Definition: gsm_04_08.h:15
Definition: gsm_04_08.h:1843
uint8_t digits[3]
Definition: gsm_04_08.h:823
Definition: gsm_04_08.h:2107
Definition: gsm_04_08.h:1948
uint8_t timing_advance2
Definition: gsm_04_08.h:1249
int osmo_gsm48_classmark_supports_a5(const struct osmo_gsm48_classmark *cm, uint8_t a5)
Determine if the given Classmark (1/2/3) value permits a given A5/n cipher.
Definition: gsm48.c:1356
uint8_t bcch_frequency_list[16]
Definition: gsm_04_08.h:824
uint8_t msg_type
Definition: gsm_04_08.h:948
Definition: gsm_04_08.h:1886
Definition: gsm_04_08.h:1855
Definition: gsm_04_08.h:1928
Definition: gsm_04_08.h:2159
Definition: gsm_04_08.h:1940
Definition: gsm_04_08.h:2119
chreq_type
Definition: gsm_04_08.h:1963
gsm48_bcap_itcap
Definition: gsm_04_08.h:2033
Definition: gsm_04_08.h:1659
const struct value_string gsm48_reject_value_names[]
Definition: gsm48.c:1173
Definition: gsm_04_08.h:1955
Definition: gsm_04_08.h:2173
struct gsm48_chan_desc chan_desc
Definition: gsm_04_08.h:750
uint8_t classmark3_len
Definition: gsm_04_08.h:64
Definition: gsm_04_08.h:1932
uint8_t wait_ind2
Definition: gsm_04_08.h:1263
uint8_t page_mode
Definition: gsm_04_08.h:1243
static const char * osmo_lu_type_name(uint8_t lu_type)
Definition: gsm_04_08.h:1683
struct gsm48_classmark2 cm2
Definition: gsm_04_08.h:824
char * gsm48_pdisc_msgtype_name_buf(char *buf, size_t buf_len, uint8_t pdisc, uint8_t msg_type)
Compose a string naming the message type for given protocol, in a caller-provided buffer...
Definition: gsm48.c:1115
#define GSM48_PDISC_LOC
Definition: gsm_04_08.h:1385
Definition: gsm_04_08.h:1293
const char * gsm48_pdisc_msgtype_name(uint8_t pdisc, uint8_t msg_type)
Compose a string naming the message type for given protocol, in a static buffer.
Definition: gsm48.c:1151
#define GSM48_PDISC_MASK
Definition: gsm_04_08.h:1388
uint8_t cause
Definition: gsm_04_08.h:845
GSM FR V4 (OFR AMR-WB)
Definition: gsm_04_08.h:2133
static const char * gsm48_reject_value_name(enum gsm48_reject_value val)
Definition: gsm_04_08.h:1960
Definition: gsm_04_08.h:1813
Definition: gsm_04_08.h:2082
Definition: gsm_04_08.h:1003
uint8_t data[0]
Definition: gsm_04_08.h:826
Definition: gsm_04_08.h:2044
uint8_t mob_alloc[0]
Definition: gsm_04_08.h:826
Definition: gsm_04_08.h:1816
Definition: gsm_04_08.h:1899
Definition: gsm_04_08.h:2062
static const char * osmo_cm_service_type_name(enum osmo_cm_service_type val)
Definition: gsm_04_08.h:1666
gsm48_bcap_interm_rate
Definition: gsm_04_08.h:2099
Definition: gsm_04_08.h:1202
Definition: gsm_04_08.h:1874
Definition: gsm_04_08.h:1802
Definition: gsm_04_08.h:2063
uint8_t classmark2_len
Definition: gsm_04_08.h:62
Definition: gsm_04_08.h:687
uint8_t l2_plen
Definition: gsm_04_08.h:874
uint8_t timing_advance
Definition: gsm_04_08.h:880
uint8_t rest_octets[0]
Definition: gsm_04_08.h:826
Definition: gsm_04_08.h:1982
Definition: gsm_04_08.h:1197
Definition: gsm_04_08.h:133
Definition: gsm_04_08.h:1970
uint16_t cell_identity
Definition: gsm_04_08.h:1082
Definition: gsm_04_08.h:815
Definition: gsm_04_08.h:2115
Definition: gsm_04_08.h:1934
struct gsm48_system_information_type_header header
Definition: gsm_04_08.h:823
Definition: gsm_04_08.h:1951
Definition: gsm_04_08.h:1884
Definition: gsm_04_08.h:814
gsm48_bcap_transp
Definition: gsm_04_08.h:2105
GSM HR V1 (GSM HR)
Definition: gsm_04_08.h:2129
bool osmo_gsm48_classmark_is_r99(const struct osmo_gsm48_classmark *cm)
Return true if any of Classmark 1 or Classmark 2 are present and indicate R99 capability.
Definition: gsm48.c:1261
uint8_t rac
Definition: gsm_04_08.h:2147
const struct value_string osmo_cm_service_type_names[]
Definition: gsm48.c:1234
uint8_t msg_type
Definition: gsm_04_08.h:1258
Definition: gsm_04_08.h:1964
const struct value_string gsm48_chan_mode_names[]
Definition: gsm48.c:422
Definition: gsm_04_08.h:1043
Definition: gsm_04_08.h:1856
Definition: gsm_04_08.h:1185
uint8_t l2_plen
Definition: gsm_04_08.h:1240
bool osmo_gsm48_classmark2_is_r99(const struct gsm48_classmark2 *cm2, uint8_t cm2_len)
Definition: gsm48.c:1250
uint8_t msg_type
Definition: gsm_04_08.h:1242
Definition: gsm_04_08.h:909
static const char * gsm48_cc_cause_name(enum gsm48_cc_cause val)
Definition: gsm_04_08.h:1921
uint8_t mi_len
Definition: gsm_04_08.h:1180
uint8_t rr_cause
Definition: gsm_04_08.h:1193
Definition: gsm_04_08.h:1906
struct gsm48_req_ref req_ref2
Definition: gsm_04_08.h:831
Definition: gsm_04_08.h:1872
Definition: gsm_04_08.h:1871
Definition: gsm_04_08.h:1080
Definition: gsm_04_08.h:1820
Definition: gsm_04_08.h:1900
Definition: gsm_04_08.h:2038
Definition: gsm_04_08.h:983
gsm48_progress_desc
Definition: gsm_04_08.h:1801
#define GSM48_PDISC_EXTEND
Definition: gsm_04_08.h:1386
Definition: gsm_04_08.h:922
Definition: gsm_04_08.h:1908
Definition: gsm_04_08.h:1941
Definition: gsm_04_08.h:1839
uint8_t msg_type
Definition: gsm_04_08.h:876
Definition: gsm_04_08.h:1869
Definition: gsm_04_08.h:1971
Definition: gsm_04_08.h:2168
uint16_t lac
Definition: gsm_04_08.h:2146
Definition: gsm_04_08.h:2072
Definition: gsm_04_08.h:486
Definition: gsm_04_08.h:1974
const char * osmo_gsm48_classmark_a5_name(const struct osmo_gsm48_classmark *cm)
Return a string representation of A5 cipher algorithms indicated by Classmark 1, 2 and 3...
Definition: gsm48.c:1304
Definition: gsm_04_08.h:2045
Definition: gsm_04_08.h:788
uint8_t rr_cause
Definition: gsm_04_08.h:1203
osmo_cm_service_type
Definition: gsm_04_08.h:1654
Definition: gsm_04_08.h:886
uint8_t mob_alloc_len
Definition: gsm_04_08.h:881
Definition: gsm_04_08.h:1852
Definition: gsm_04_08.h:2081
uint8_t sres[4]
Definition: gsm_04_08.h:823
Definition: gsm_04_08.h:1892
gsm48_cause_loc
Definition: gsm_04_08.h:1834
Definition: gsm_04_08.h:2035
Definition: gsm_04_08.h:1862
Definition: gsm_04_08.h:1944
Definition: gsm_04_08.h:805
Definition: gsm_04_08.h:1911
Definition: gsm_04_08.h:1172
Definition: gsm_04_08.h:1880
Definition: gsm_04_08.h:1004
Definition: gsm_04_08.h:2106
char * osmo_gsm48_classmark_a5_name_buf(char *buf, size_t buf_len, const struct osmo_gsm48_classmark *cm)
Return a string representation of A5 cipher algorithms indicated by Classmark 1, 2 and 3...
Definition: gsm48.c:1272
uint16_t cell_identity
Definition: gsm_04_08.h:824
Definition: gsm_04_08.h:1656
bool classmark1_set
Definition: gsm_04_08.h:60
static const char * gsm48_chan_mode_name(enum gsm48_chan_mode val)
Definition: gsm_04_08.h:822
struct gsm48_classmark1 classmark1
Definition: gsm_04_08.h:823
Definition: gsm_04_08.h:1657
Definition: gsm_04_08.h:2091
Definition: gsm_04_08.h:2170
Definition: gsm_04_08.h:1119
uint8_t cm2_len
Definition: gsm_04_08.h:823
Definition: gsm_04_08.h:1351
Definition: gsm_04_08.h:2075
Definition: gsm_04_08.h:664
gsm48_type_of_number
Definition: gsm_04_08.h:2156
uint8_t cm2_len
Definition: gsm_04_08.h:1233
uint8_t ncc_permitted
Definition: gsm_04_08.h:825
Definition: gsm_04_08.h:1939
const struct value_string gsm48_pdisc_names[]
TS 04.08 Protocol Descriptor names.
Definition: gsm48.c:860
const struct value_string gsm48_cc_cause_names[]
TS 04.08 10.5..4.11 Call Control Cause Values.
Definition: gsm48.c:1045
Definition: gsm_04_08.h:1059
gsm48_cause_coding
Definition: gsm_04_08.h:1827
GSM FR V3 (FR AMR)
Definition: gsm_04_08.h:2131
Definition: gsm_04_08.h:1178
Definition: gsm_04_08.h:59
gsm48_bcap_speech_ver
GSM 04.08 Bearer Capability: Speech Version Indication (See also 3GPP TS 24.008, Table 10...
Definition: gsm_04_08.h:2127
uint8_t chan_nr
Definition: gsm_04_08.h:569
Definition: gsm_04_08.h:1661
Definition: gsm_04_08.h:2073
Definition: gsm_04_08.h:2122
struct gsm48_loc_area_id lai
Definition: gsm_04_08.h:825
GSM FR V2 (GSM EFR)
Definition: gsm_04_08.h:2130
Definition: gsm_04_08.h:1836
Definition: gsm_04_08.h:1972
Definition: gsm_04_08.h:1953
Definition: gsm_04_08.h:1917
char * osmo_gsm48_classmark_a5_name_c(const void *ctx, const struct osmo_gsm48_classmark *cm)
Return a string representation of A5 cipher algorithms indicated by Classmark 1, 2 and 3...
Definition: gsm48.c:1316
Definition: gsm_04_08.h:1878
#define GSM48_PDISC_GROUP_CC
Definition: gsm_04_08.h:1373
uint8_t power_command
Definition: gsm_04_08.h:825
struct gsm48_chan_desc chan_desc1
Definition: gsm_04_08.h:827
GSM HR V3 (HR_AMR)
Definition: gsm_04_08.h:2132
struct gsm48_req_ref req_ref1
Definition: gsm_04_08.h:828
Definition: gsm_04_08.h:1966
Definition: gsm_04_08.h:2034
struct gsm48_cell_sel_par cell_sel_par
Definition: gsm_04_08.h:828
Definition: gsm_04_08.h:1239
Definition: gsm_04_08.h:1851
Definition: gsm_04_08.h:2080
Definition: gsm_04_08.h:1010
Definition: gsm_04_08.h:1969
Definition: gsm_04_08.h:1807
Definition: gsm_04_08.h:1854
Definition: gsm_04_08.h:1907
static bool gsm48_ta_is_valid(uint8_t ta)
Check if TA is valid according to 3GPP TS 44.018 ยง 10.5.2.40.
Definition: gsm_04_08.h:1424
uint8_t rest[0]
Definition: gsm_04_08.h:835
Definition: gsm_04_08.h:1894
Definition: gsm_04_08.h:1805
Definition: gsm_04_08.h:1929
Definition: gsm_04_08.h:813
uint8_t l2_plen
Definition: gsm_04_08.h:1256
Definition: gsm_04_08.h:850
Definition: gsm_04_08.h:2056
Definition: gsm_04_08.h:2101
Definition: gsm_04_08.h:1937
Definition: gsm_04_08.h:568
Definition: gsm_04_08.h:1658
Definition: gsm_04_08.h:1830
Definition: gsm_04_08.h:1947
static void gsm48_barr_acc(struct gsm48_rach_control *rach_control, unsigned int acc)
Definition: gsm_04_08.h:720
Definition: gsm_04_08.h:2117
Definition: gsm_04_08.h:1981
uint8_t proto_discr
Definition: gsm_04_08.h:875
Definition: gsm_04_08.h:1938
Definition: gsm_04_08.h:2037
static uint8_t gsm48_hdr_pdisc(const struct gsm48_hdr *hdr)
Definition: gsm_04_08.h:1396
Definition: gsm_04_08.h:2070
Definition: gsm_04_08.h:2118
Definition: gsm_04_08.h:1232
Definition: gsm_04_08.h:1916
static uint8_t gsm48_hdr_msg_type_r98(const struct gsm48_hdr *hdr)
Definition: gsm_04_08.h:1439
Definition: gsm_04_08.h:2167
Definition: gsm_04_08.h:1255
uint8_t rr_cause
Definition: gsm_04_08.h:1369
GSM FR V1 (GSM FR)
Definition: gsm_04_08.h:2128
Definition: gsm_04_08.h:2055
Definition: gsm_04_08.h:1883