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src/g23m-*: import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Oct 2020 06:25:50 +0000
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1 /*
2 +-----------------------------------------------------------------------------
3 | Project : GPRS (8441)
4 | Modul : sndcp.h
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 | These files implement Van Jacobson Compression algorithm which is taken from
18 | University of California Berkley's Implementation.
19 |
20 |
21 | "Copyright (c)1989 Regents of the University of California.
22 | All rights reserved.Redistribution and use in source and binary forms are
23 | permitted, provided that the above copyright notice and this paragraph are
24 | duplicated in all such forms and that any documentation advertising materials,
25 | and other materials related to such distributionand use acknowledge that the
26 | software was developed by the University of California, Berkeley.
27 | The name of the University may not be used to endorse or promote products
28 | derived from this software without specific prior written permission.
29 | THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES,
30 | INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND
31 | FITNESS FOR A PARTICULAR PURPOSE"
32 +-----------------------------------------------------------------------------
33 | Purpose : Definitions for the Protocol Stack Entity
34 | SNDCP
35 +-----------------------------------------------------------------------------
36 */
37
38 /*---- HISTORY --------------------------------------------------------------*/
39
40 #ifndef SNDCP_H
41 #define SNDCP_H
42
43 #ifndef _SNDCP_DTI_2_
44 #define _SNDCP_DTI_2_
45 #endif
46
47
48 #ifndef SNDCP_UPM_INCLUDED
49 #define SNDCP_UPM_INCLUDED
50 #endif
51
52
53 #include "prim.h"
54
55 #ifdef SNDCP_2to1
56
57 #ifndef T_desc_list3
58 #define T_desc_list3 T_LL_desc_list3
59 #endif
60 #ifndef T_ll_qos
61 #define T_ll_qos T_PS_qos_r97
62 #endif
63
64 #endif /* SNDCP_2to1 */
65
66 #ifdef TI_PS_FF_V42BIS
67 #include "v42b_type.h"
68 #endif /* TI_PS_FF_V42BIS */
69
70 /*
71 * Compiler switch for tracing of user data, e.q. TCP/IP header and payload
72 * Payload is traced only if config primitive TRACE_PACKET_ON was received.
73 */
74 #ifdef SNDCP_TRACE_ALL
75 /*
76 * compiler switch for tracing of a buffer as hex-dump
77 */
78 #define SNDCP_TRACE_BUFFER
79 #endif /* SNDCP_TRACE_ALL */
80
81 /*
82 * compiler switch for tracing of decoded TCP/IP datagram
83 * Per default only the 40 bytes or only decoded TCPIP header is traced.
84 * Payload is traced only if config primitive TRACE_PACKET_ON was received.
85 */
86 #define SNDCP_TRACE_IP_DATAGRAM
87 #define SNDCP_UL_PACKET (0x1)
88 #define SNDCP_DL_PACKET (0x2)
89
90 /*
91 * defines the user of the vsi interface
92 */
93 #define VSI_CALLER SNDCP_handle,
94
95
96 /*
97 * Macros
98 */
99
100 /*
101 * This is just a TEMPORARY define until the issues with OPTION_MULTITHREAD
102 * are settled. This define SHOULD be contained in GSM.H.
103 */
104 #undef _ENTITY_PREFIXED
105 #define _ENTITY_PREFIXED(N) sndcp_##N
106
107 /*
108 * Customized Trace Macros
109 */
110 #ifndef TRACE_EVENT_P16
111 #define TRACE_EVENT_P16(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16)\
112 vsi_o_event_ttrace(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16);
113 #endif /* TRACE_EVENT_P16 */
114 #ifndef TRACE_EVENT_P14
115 #define TRACE_EVENT_P14(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14)\
116 vsi_o_event_ttrace(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14);
117 #endif /* TRACE_EVENT_P14 */
118 #ifndef TRACE_EVENT_P12
119 #define TRACE_EVENT_P12(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12)\
120 vsi_o_event_ttrace(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12);
121 #endif /* TRACE_EVENT_P12 */
122 #ifndef TRACE_EVENT_P10
123 #define TRACE_EVENT_P10(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)\
124 vsi_o_event_ttrace(f,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10);
125 #endif /* TRACE_EVENT_P10 */
126
127 /*
128 * The following macro is similar to PFREE_DESC2. Instead of doing
129 * a PFREE(P) it does a MFREE(p). This macro is used to free primitives
130 * like sn_data_req which are removed from SN SAP and added into this
131 * header file.
132 */
133 #define MFREE_PRIM(p) { MFREE_DESC2 ((p)->desc_list2.first); \
134 MFREE ((p)); \
135 }
136
137 /*
138 * Constants
139 */
140
141 /*
142 * Possible values for su->cia_state.
143 */
144 #define CIA_IDLE 23
145 #define CIA_BUSY 23 /*29*/
146
147 /*
148 * Maximum number of DTI links.
149 */
150 #if defined (SNDCP_2to1) || defined (REL99)|| \
151 defined (_SIMULATION_)
152 #define SNDCP_MAX_DTI_LINKS 16
153 #else
154 #define SNDCP_MAX_DTI_LINKS 3
155 #endif
156 /*
157 * Maximum number of Van Jacobson header compressors.
158 */
159 #define SNDCP_MAX_VJ_COUNT 1
160
161
162 /*
163 * The default value for N201-I according to
164 * GSM 4.64, version 6.51, table 9
165 * For test purposes a smaller value is used.
166 */
167 #ifdef _SIMULATION_
168 #define N201_I_DEFAULT 70
169 #else /* _SIMULATION_ */
170 #define N201_I_DEFAULT 1503
171 #endif /* _SIMULATION_ */
172
173
174 /*
175 * The default value for N201-U according to
176 * GSM 4.64, version 6.51, table 9.
177 * For test purposes a smaller value is used.
178 */
179 #ifdef _SIMULATION_
180 #define N201_U_DEFAULT 70
181 #else /* _SIMULATION_ */
182 #define N201_U_DEFAULT 500
183 #endif /* _SIMULATION_ */
184
185 /*
186 * N-PDU size
187 */
188 #define SNDCP_N_PDU_SIZE 750
189
190 /*
191 * The re-establishment time for GSM 4.65, 6.2.1.4.
192 */
193 #ifdef _SIMULATION_
194 #define MG_RE_EST_TIME 3000
195 #else /* _SIMULATION_ */
196 #define MG_RE_EST_TIME 3000
197 #endif /* _SIMULATION_ */
198
199 /*
200 * Bitoffset for encoding/decoding
201 */
202
203 #define ENCODE_OFFSET (37 * 8)
204
205 /*
206 * Byteoffset for encoding/decoding
207 */
208
209 #define ENCODE_OFFSET_BYTE 37
210
211 /*
212 * return values for procedures mg_decode_xid, mg_check_cnf_xid.
213 */
214 /*
215 * Parsed XID is ok (used for format and/or content).
216 */
217 #define MG_XID_OK 0
218 /*
219 * Parsed XID block has incorrect content.
220 */
221 #define MG_XID_BAD_CONTENT 1
222 /*
223 * Parsed XID block was in bad format.
224 */
225 #define MG_XID_BAD_FORMAT 2
226
227 /*
228 * Other constants for service mg.
229 */
230 /*
231 * Maximal number of renegotiations in case of invalid cnf.
232 */
233 #define MG_MAX_RENEGO 4
234 /*
235 * Maximal number of compression entities: 32 each.
236 */
237 #define MG_MAX_ENTITIES 32
238 /*
239 * Maximum number of PCOMP values: 16.
240 */
241 #define MG_MAX_PCOMP 16
242 /*
243 * Maximum number of DCOMP values: 16.
244 */
245 #define MG_MAX_DCOMP 16
246 /*
247 * Possible values for service var 'mod_expects':
248 */
249 #define MG_MOD_X_NONE 0xff
250 #define MG_MOD_X_REL 1
251 #define MG_MOD_X_EST 2
252 #define MG_MOD_X_READY 0
253 /*
254 * State of compression entity or dcomp/pcomp value
255 */
256 #define MG_UNASSIGNED 23
257 /*
258 * State of compression entity or dcomp/pcomp value
259 */
260 #define MG_SELECTED 37
261 /*
262 * State of compression entity or dcomp/pcomp value
263 */
264 #define MG_ASSIGNED 47
265 /*
266 * Possible field lengths in xid blocks in case of omitted parameters.
267 * acc. to GSM 4.65, 6.6.2.1.
268 * for p bit == 1
269 */
270 #define MG_DATA_P_0_NSAPIS_OM 0
271 #define MG_DATA_P_0_P0_OM 2
272 #define MG_DATA_P_0_P1_OM 3
273 #define MG_DATA_P_0_P2_OM 5
274
275 #define MG_HEADER_P_0_NSAPIS_OM 0
276 #define MG_HEADER_P_0_S0_M_1_OM 2
277
278 /*
279 * The same for p bit == 0
280 */
281 #define MG_DATA_P_1_NSAPIS_OM 1
282 #define MG_DATA_P_1_P0_OM 3
283 #define MG_DATA_P_1_P1_OM 4
284 #define MG_DATA_P_1_P2_OM 6
285
286 #define MG_HEADER_P_1_NSAPIS_OM 1
287 #define MG_HEADER_P_1_S0_M_1_OM 3
288
289
290 /*
291 * Is the 'nsapis' parameter in xid block for data or header entity?
292 */
293 #define MG_XID_V42_NSAPIS 23
294 #define MG_XID_VJ_NSAPIS 19
295
296
297
298 /*
299 * number of implemented instances of service nu
300 */
301 #define NU_NUM_INC 16
302
303 /*
304 * LLC operation modes
305 */
306 #define SNDCP_ACK 17
307 #define SNDCP_UNACK 37
308
309
310 /*
311 * Number of unacknowledged segment numbers (acc to GSM 4.65: 3)
312 */
313 #ifdef _SIMULATION_
314 #define SNDCP_SEGMENT_NUMBERS_UNACK 25
315 #else
316 #define SNDCP_SEGMENT_NUMBERS_UNACK 7
317 #endif /* _SIMULATION_ */
318
319 /*
320 * Number of acknowledged segment numbers. This value is implementation
321 * dependant. Here a bit mask of 32 is used in service sua to check the
322 * confirmation status of a segmented N-PDU which then implies a maximum
323 * number of 32.
324 */
325 #define SNDCP_SEGMENT_NUMBERS_ACK 32
326
327 /*
328 * Maximum Segment Number in a Single NPDU which SNDCP will assemble
329 * in downlink. If SNDCP receives more than SNDCP_MAX_SEG_NUMBER segments
330 * in one NPDU, SNDCP will discard the stored segments and will keep on
331 * discarding the incoming segments till it receives the last segment.
332 */
333 #define SNDCP_MAX_SEGMENT_NUMBER 100
334
335
336 /*
337 * The resulting max value of the fully confirmed 32 segments mask.
338 */
339 #define SNDCP_MAX_COMPLETE 4294967295
340
341 /*
342 * The length of the queue for N-PDUs (in form of SN_UNITDATA_REQ prims).
343 */
344 #define SN_UNITDATA_Q_LEN SNDCP_NUMBER_OF_NSAPIS
345
346 /*
347 * The length of the queue for N-PDUs (in form of SN_DATA_REQ prims).
348 */
349 #define SN_DATA_Q_LEN SNDCP_NUMBER_OF_NSAPIS
350
351 /*
352 * The length of an SN Unitdata Pdu header, acc. to GSM 4.65 in bytes.
353 * This SN-PDU is the first segment of an N-PDU. The octet for DCOMP and PCOMP
354 * is included in the SN-UNITDATA PDU format.
355 */
356 #define SN_UNITDATA_PDP_HDR_LEN_BIG 4
357
358
359 /*
360 * The length of an SN Unitdata Pdu header, acc. to GSM 4.65 in bytes.
361 * This SN-PDU is not the first segment of an N-PDU. The octet for DCOMP and
362 * PCOMP is not included in SN-UNITDATA PDU format.
363 */
364 #define SN_UNITDATA_PDP_HDR_LEN_SMALL 3
365
366 /*
367 * The length of an SN Data Pdu header, acc. to GSM 4.65 in bytes.
368 * This SN-PDU is the first segment of an N-PDU. The octet for DCOMP and PCOMP
369 * is included in the SN-DATA PDU format.
370 */
371 #define SN_DATA_PDP_HDR_LEN_BIG 3
372
373
374 /*
375 * The length of an SN Data Pdu header, acc. to GSM 4.65 in bytes.
376 * This SN-PDU is not the first segment of an N-PDU. The octet for DCOMP and
377 * PCOMP is not included in the SN-DATA PDU PDU format. The octet with the
378 * N-PDU number is not included in the SN-DATA PDU format.
379 */
380 #define SN_DATA_PDP_HDR_LEN_SMALL 1
381
382
383
384 /*
385 * Number of implemented instances of service su.
386 */
387 #define SU_NUM_INC 4
388
389 /*
390 * Number of implemented instances of service sua.
391 */
392 #define SUA_NUM_INC 4
393
394 /*
395 * number of implemented instances of service nd
396 */
397 #define ND_NUM_INC 16
398
399 /*
400 * number of implemented instances of service sd
401 */
402 #define SD_NUM_INC 4
403
404 /*
405 * number of implemented instances of service sda
406 */
407 #define SDA_NUM_INC 4
408
409 /*
410 * Maximum number of NSAPIs according to specification, implementation
411 * independent.
412 */
413 #define SNDCP_NUMBER_OF_NSAPIS 16
414
415 /*
416 * Maximum number of LLC SAPIs according to specification, implementation
417 * independent.
418 */
419 #define SNDCP_NUMBER_OF_SAPIS 4
420
421 /*
422 * Maximum N-pdu number in unacknowledged LLC operation mode
423 */
424 #define MAX_NPDU_NUMBER_UNACK 4096
425
426 /*
427 * Maximum N-pdu number in acknowledged LLC operation mode
428 */
429 #define MAX_NPDU_NUMBER_ACK 256
430
431 /*
432 * The implementation dependant length in bits for an XID block that
433 * will be requested by the MS.
434 */
435 #define SNDCP_XID_BLOCK_BIT_LEN 192
436
437 /*
438 * Constants for filling the requested XID block.
439 */
440 /*
441 * The parameter type for version.
442 */
443 #define SNDCP_XID_PARAM_TYPE_0 0
444 /*
445 * Length of parameter type 0 in octets.
446 */
447 #define SNDCP_XID_0_LEN 1
448 /*
449 * Version number 0.
450 */
451 #define SNDCP_XID_VERSION 0
452 /*
453 * The parameter type for data compressors.
454 */
455 #define SNDCP_XID_PARAM_TYPE_1 1
456 /*
457 * Length of parameter type 1 in octets.
458 * RES value 2 shorter because algorithm type and dcomp bytes omitted.
459 */
460 #define SNDCP_XID_1_LEN 10
461 #define SNDCP_XID_1_LEN_RES 8
462 /*
463 * P bit value 1.
464 */
465 #define SNDCP_P_BIT_1 1
466 /*
467 * P bit value 0.
468 */
469 #define SNDCP_P_BIT_0 0
470 /*
471 * Compressor entity 0.
472 */
473 #define SNDCP_NTT_0 0
474 /*
475 * the octet with | X | X | X | algorithm type.
476 */
477 #define SNDCP_XID_V42 0
478 /*
479 * Length of V42bis parameters in octets.
480 * RES values 1 shorter because of omitted dcomp value.
481 */
482 #define SNDCP_XID_V42_LEN 7
483 #define SNDCP_XID_V42_LEN_RES 6
484 /*
485 * The octet with| DCOMP1 | X | will be set dynamically.
486 * One default value.
487 */
488 #define SNDCP_DCOMP1 1
489 /*
490 * The two octets with applicable nsapis will be set dynamically.
491 * default value is SNDCP_NSAPIS_DEFAULT like in case of header compression.
492 */
493 /*
494 * The direction octet will be set dynamically, values may be
495 * SNSM_COMP_NEITHER_DIRECT,
496 * SNSM_COMP_MS_SGSN_DIRECT,
497 * SNSM_COMP_SGSN_MS_DIRECT,
498 * SNSM_COMP_BOTH_DIRECT
499 * Default: SNSM_COMP_BOTH_DIRECT
500 */
501 #ifndef SNDCP_UPM_INCLUDED
502 #define SNDCP_V42_DEFAULT_DIRECTION SNSM_COMP_BOTH_DIRECT
503 #else
504 #define SNDCP_V42_DEFAULT_DIRECTION NAS_DCOMP_BOTH_DIRECT
505 #endif /* Compression parameters */ /* SNDCP_UPM_INCLUDED */
506 /*
507 * The 2 P1 octets (max codewords) will be set dynamically.
508 * Default value: 2048
509 */
510 #define SNDCP_V42_DEFAULT_P1 2048
511 /*
512 * The P2 (max char num) octet will be set dynamically.
513 * Default value: 20
514 */
515 #define SNDCP_V42_DEFAULT_P2 20
516 /*
517 * The parameter type for header compressors.
518 */
519 #define SNDCP_XID_PARAM_TYPE_2 2
520 /*
521 * Length of parameter type 2 in octets
522 * RES value 2 shorter because algorithm type and pcomp bytes omitted.
523 */
524 #define SNDCP_XID_2_LEN_RES 5
525 #define SNDCP_XID_2_LEN 7
526 /*
527 * The octet with | X | X | X | algorithm type.
528 */
529 #define SNDCP_XID_VJ 0
530 /*
531 * Length of VanJacobson parameters in octets.
532 * RES value 1 shorter because pcomp byte omitted.
533 */
534 #define SNDCP_XID_VJ_LEN 4
535 #define SNDCP_XID_VJ_LEN_RES 3
536 #define SNDCP_MAX_NUMBER_OF_VJ_SLOTS 16
537
538 /*
539 * The octet with| PCOMP1 | PCOMP2 | will be set dynamically.
540 * Two default values.
541 */
542 #define SNDCP_PCOMP1 1
543 #define SNDCP_PCOMP2 2
544 /*
545 * The two octets with applicable nsapis will be set dynamically.
546 * Default value: 0
547 */
548 #define SNDCP_NSAPIS_DEFAULT 0
549 /*
550 * The octet with S0 - 1 will be set dynamically.
551 * Default value: 15
552 */
553 #define SNDCP_VJ_DEFAULT_S0_M_1 15
554
555 /*
556 * "states" of nsapis and sapis that are stored in the arrays nsapi_state_ra
557 * and sapi_state_ra
558 */
559 #define MG_IDLE 0
560 /*
561 * Waiting for LL_ESTABLISH_CNF.
562 */
563 #define MG_EST 1
564 /*
565 * Waiting for LL_XID_CNF.
566 */
567 #define MG_XID 2
568 /*
569 * Must send SNSM_ACTIVATE_RES.
570 */
571 #define MG_ACT 4
572 /*
573 * Waiting for LL_RELEASE_CNF.
574 */
575 #define MG_REL 8
576 /*
577 * Must send SNSM_DEACTIVATE_RES.
578 */
579 #define MG_DEACT 0x10
580 /*
581 * Waiting for SNSM_SEQUEMCE_IND.
582 */
583 #define MG_SEQ 0x20
584 /*
585 * A local LL_RELEASE_REQ must be sent after the end of the running sub
586 * procedure.
587 */
588 #define MG_REL_NEC_LOC 0x40
589 /*
590 * An LL_XID_REQ must be sent after the end of the running sub procedure.
591 */
592 #define MG_XID_NEC 0x80
593 /*
594 * An LL_ESTABLISH_REQ must be sent after the end of the running sub procedure.
595 */
596 #define MG_EST_NEC 0x100
597 /*
598 * A non local LL_RELEASE_REQ must be sent after the end of the running sub
599 * procedure.
600 */
601 #define MG_REL_NEC_PEER 0x200
602 /*
603 * A LL_ESTABLISH_IND is expected or received
604 */
605 #define MG_EST_IND 0x400
606
607 /*
608 * SNDCP got SN_DTI_REQ and the DTI information is stored !
609 */
610 #define MG_DTI_INFO 0x800
611
612
613 /*
614 * Service definitions. Used to access service data with GET/SET_STATE.
615 *
616 * Services with multiple incarnation have to be defined as xxx->
617 * Services with only one incarnation have to be defined as xxx.
618 */
619 #define CIA cia.
620 #define MG mg.
621 #define NU nu->
622 #define SU su->
623 #define SUA sua->
624 #define ND nd->
625 #define PD pd->
626 #define PDA pda->
627 #define SD sd->
628 #define SDA sda->
629
630 /*
631 * workaround for init
632 */
633 #define NU_0 nu->
634 #define NU_1 nu->
635 #define NU_2 nu->
636 #define NU_3 nu->
637 #define NU_4 nu->
638 #define NU_5 nu->
639 #define NU_6 nu->
640 #define NU_7 nu->
641 #define NU_8 nu->
642 #define NU_9 nu->
643 #define NU_10 nu->
644 #define NU_11 nu->
645 #define NU_12 nu->
646 #define NU_13 nu->
647 #define NU_14 nu->
648 #define NU_15 nu->
649
650 #define SU_0 su->
651 #define SU_1 su->
652 #define SU_2 su->
653 #define SU_3 su->
654
655 #define SUA_0 sua->
656 #define SUA_1 sua->
657 #define SUA_2 sua->
658 #define SUA_3 sua->
659
660 #define ND_0 nd->
661 #define ND_1 nd->
662 #define ND_2 nd->
663 #define ND_3 nd->
664 #define ND_4 nd->
665 #define ND_5 nd->
666 #define ND_6 nd->
667 #define ND_7 nd->
668 #define ND_8 nd->
669 #define ND_9 nd->
670 #define ND_10 nd->
671 #define ND_11 nd->
672 #define ND_12 nd->
673 #define ND_13 nd->
674 #define ND_14 nd->
675 #define ND_15 nd->
676
677 #define SD_0 sd->
678 #define SD_1 sd->
679 #define SD_2 sd->
680 #define SD_3 sd->
681
682 #define SDA_0 sda->
683 #define SDA_1 sda->
684 #define SDA_2 sda->
685 #define SDA_3 sda->
686
687 #define PD_0 pd->
688 #define PD_1 pd->
689 #define PD_2 pd->
690 #define PD_3 pd->
691
692 #define PDA_0 pda->
693 #define PDA_1 pda->
694 #define PDA_2 pda->
695 #define PDA_3 pda->
696
697 #ifdef NTRACE
698 #undef SNDCP_TRACE_ALL /* if NTRACE is defined, SNDCP_TRACE_ALL should be disabled */
699 #endif
700 /*
701 * Service name definitions for trace purposes.
702 */
703 #ifndef NTRACE
704
705 #define SERVICE_NAME_CIA "CIA"
706
707 #define SERVICE_NAME_MG "MG"
708
709 #define SERVICE_NAME_ND_0 "ND_0"
710 #define SERVICE_NAME_ND_1 "ND_1"
711 #define SERVICE_NAME_ND_2 "ND_2"
712 #define SERVICE_NAME_ND_3 "ND_3"
713 #define SERVICE_NAME_ND_4 "ND_4"
714 #define SERVICE_NAME_ND_5 "ND_5"
715 #define SERVICE_NAME_ND_6 "ND_6"
716 #define SERVICE_NAME_ND_7 "ND_7"
717 #define SERVICE_NAME_ND_8 "ND_8"
718 #define SERVICE_NAME_ND_9 "ND_9"
719 #define SERVICE_NAME_ND_10 "ND_10"
720 #define SERVICE_NAME_ND_11 "ND_11"
721 #define SERVICE_NAME_ND_12 "ND_12"
722 #define SERVICE_NAME_ND_13 "ND_13"
723 #define SERVICE_NAME_ND_14 "ND_14"
724 #define SERVICE_NAME_ND_15 "ND_15"
725
726 #define SERVICE_NAME_NU_0 "NU_0"
727 #define SERVICE_NAME_NU_1 "NU_1"
728 #define SERVICE_NAME_NU_2 "NU_2"
729 #define SERVICE_NAME_NU_3 "NU_3"
730 #define SERVICE_NAME_NU_4 "NU_4"
731 #define SERVICE_NAME_NU_5 "NU_5"
732 #define SERVICE_NAME_NU_6 "NU_6"
733 #define SERVICE_NAME_NU_7 "NU_7"
734 #define SERVICE_NAME_NU_8 "NU_8"
735 #define SERVICE_NAME_NU_9 "NU_9"
736 #define SERVICE_NAME_NU_10 "NU_10"
737 #define SERVICE_NAME_NU_11 "NU_11"
738 #define SERVICE_NAME_NU_12 "NU_12"
739 #define SERVICE_NAME_NU_13 "NU_13"
740 #define SERVICE_NAME_NU_14 "NU_14"
741 #define SERVICE_NAME_NU_15 "NU_15"
742
743 #define SERVICE_NAME_SU_0 "SU_0"
744 #define SERVICE_NAME_SU_1 "SU_1"
745 #define SERVICE_NAME_SU_2 "SU_2"
746 #define SERVICE_NAME_SU_3 "SU_3"
747
748 #define SERVICE_NAME_SUA_0 "SUA_0"
749 #define SERVICE_NAME_SUA_1 "SUA_1"
750 #define SERVICE_NAME_SUA_2 "SUA_2"
751 #define SERVICE_NAME_SUA_3 "SUA_3"
752
753 #define SERVICE_NAME_SD_0 "SD_0"
754 #define SERVICE_NAME_SD_1 "SD_1"
755 #define SERVICE_NAME_SD_2 "SD_2"
756 #define SERVICE_NAME_SD_3 "SD_3"
757
758 #define SERVICE_NAME_SDA_0 "SDA_0"
759 #define SERVICE_NAME_SDA_1 "SDA_1"
760 #define SERVICE_NAME_SDA_2 "SDA_2"
761 #define SERVICE_NAME_SDA_3 "SDA_3"
762
763 #define SERVICE_NAME_PD_0 "PD_0"
764 #define SERVICE_NAME_PD_1 "PD_1"
765 #define SERVICE_NAME_PD_2 "PD_2"
766 #define SERVICE_NAME_PD_3 "PD_3"
767
768 #define SERVICE_NAME_PDA_0 "PDA_0"
769 #define SERVICE_NAME_PDA_1 "PDA_1"
770 #define SERVICE_NAME_PDA_2 "PDA_2"
771 #define SERVICE_NAME_PDA_3 "PDA_3"
772
773 #endif /* !NTRACE */
774
775
776 /*
777 * 1 re-establishment timer for each sapi.
778 */
779 #define TIMER_MAX 4
780
781
782 /*
783 * State definitions for each service.
784 */
785 #define CIA_DEFAULT 23
786
787 #define MG_DEFAULT 7
788
789 #define NU_UNACK_SU_RECEPTIVE 8
790 #define NU_UNACK_SU_NOT_RECEPTIVE 9
791
792 #define NU_ACK_SUA_RECEPTIVE 10
793 #define NU_ACK_SUA_NOT_RECEPTIVE 11
794 #define NU_SUS_SUA_RECEPTIVE 12
795 #define NU_SUS_SUA_NOT_RECEPTIVE 13
796 #define NU_REC_SUA_NOT_RECEPTIVE 14
797
798 #ifndef NCONFIG
799
800 #define NU_SEND_UNACK_SU_RECEPTIVE 60
801 #define NU_SEND_UNACK_SU_NOT_RECEPTIVE 61
802
803 #define NU_SEND_ACK_SUA_RECEPTIVE 62
804 #define NU_SEND_ACK_SUA_NOT_RECEPTIVE 63
805 #define NU_SEND_SUS_SUA_RECEPTIVE 64
806 #define NU_SEND_SUS_SUA_NOT_RECEPTIVE 65
807 #define NU_SEND_REC_SUA_NOT_RECEPTIVE 66
808
809 #endif
810
811
812 #define SU_LLC_NOT_RECEPTIVE 22
813 #define SU_LLC_RECEPTIVE 23
814 #define SU_LLC_RECEPTIVE_SUSPEND 24
815 #define SU_LLC_NOT_RECEPTIVE_SUSPEND 26
816
817 #define SUA_LLC_NOT_RECEPTIVE 82
818 #define SUA_LLC_RECEPTIVE 83
819 #define SUA_LLC_RECEPTIVE_SUSPEND 84
820 #define SUA_LLC_NOT_RECEPTIVE_SUSPEND 86
821
822 #define ND_DEFAULT 31
823 #define ND_RECOVER 37
824 #define ND_SUSPEND 41
825
826 #define SD_DEFAULT 44
827 #define SD_UNACK_DISCARD 45
828 #define SD_UNACK_RECEIVE_FIRST_SEGMENT 46
829 #define SD_UNACK_RECEIVE_SUBSEQUENT_SEGMENT 47
830 #define SD_UNACK_WAIT_NSAPI 48
831
832 #define PD_DEFAULT 50
833
834 #define PDA_DEFAULT 70
835
836 #define SDA_DEFAULT 64
837 #define SDA_ESTABLISH_REQUESTED 65
838 #define SDA_RECEIVE_FIRST_SEGMENT 66
839 #define SDA_RECEIVE_SUBSEQUENT_SEGMENT 67
840 #define SDA_WAIT_NSAPI 68
841 #define SDA_ACK_DISCARD 69
842
843
844
845 /*==== TYPES ======================================================*/
846 /*
847 * Value constants for VAL_seg_pos
848 */
849 #define SEG_POS_NONE (0x0) /* In between */
850 #define SEG_POS_FIRST (0x1) /* first */
851 #define SEG_POS_LAST (0x2) /* last */
852 #define SEG_POS_FIRST_LAST (0x3) /* both */
853 /*
854 * Value constants for algo_type
855 */
856 #define CIA_ALGO_V42 (0x0) /* V42bis algorithm */
857 /*
858 * Value constants for comp_inst
859 */
860 #define CIA_COMP_INST_V42_0 (0x0) /* first instance for V42bis */
861
862 /*
863 * The following definitions was originally generated by CCD.
864 * The definitions are not used as
865 * primitive definitions anymore, only for SNDCP internal usage.
866 */
867
868 typedef struct
869 {
870 U8 delay; /*<1> delay class */
871 U8 relclass; /*<1> Reliability class */
872 U8 peak; /*<1> peak throughput */
873 U8 preced; /*<1> Precedence class */
874 U8 mean; /*<1> main throughput */
875 U8 _align0; /*<1> alignment */
876 U8 _align1; /*<1> alignment */
877 U8 _align2; /*<1> alignment */
878 } T_cia_qos;
879
880 #ifndef __T_pdu_ref__
881 #define __T_pdu_ref__
882 typedef struct
883 {
884 U16 ref_npdu_num; /*<2> ref_npdu_num */
885 U8 ref_seg_num; /*<1> ref_seg_num */
886 U8 ref_nsapi; /*<1> ref_nsapi */
887 } T_pdu_ref;
888 #endif
889
890 typedef struct
891 {
892 U8 sapi; /*<1> service access point identifier */
893 U8 algo_type; /*<1> algorithm type */
894 U8 comp_inst; /*<1> compressor instance */
895 U8 packet_type; /*<1> Type of packet. */
896 T_pdu_ref pdu_ref; /*<8> to the segment to be confirmed */
897 T_desc_list2 desc_list2; /*<8> list of generic data descriptors */
898 } T_CIA_COMP_REQ;
899
900
901 typedef struct
902 {
903 U8 sapi; /*<1> service access point identifier */
904 U8 algo_type; /*<1> algorithm type */
905 U8 comp_inst; /*<1> compressor instance */
906 U8 seg_pos; /*<1> First and/or last segment of N-PDU? */
907 U8 packet_type; /*<1> Type of packet. */
908 U8 _align0; /*<1> alignment */
909 U8 _align1; /*<1> alignment */
910 U8 _align2; /*<1> alignment */
911 U32 tlli; /*<4> temporary logical link identifier */
912 T_cia_qos cia_qos; /*<8> quality of service */
913 T_pdu_ref pdu_ref; /*<8> to the segment to be confirmed */
914 T_desc_list3 desc_list3; /*<8> List of generic data descriptors */
915 } T_CIA_COMP_IND;
916
917
918 typedef struct
919 {
920 U8 sapi; /*<1> service access point identifier */
921 U8 _align0; /*<1> alignment */
922 U8 _align1; /*<1> alignment */
923 U8 _align2; /*<1> alignment */
924 U32 tlli; /*<4> temporary logical link identifier */
925 T_pdu_ref pdu_ref; /*<8> to the segment to be confirmed */
926 U8 algo_type; /*<1> algorithm type */
927 U8 comp_inst; /*<1> compressor instance */
928 U8 seg_pos; /*<1> First and/or last segment of N-PDU? */
929 U8 pcomp; /*<1> from sn pdu */
930 T_sdu sdu; /*< > service data unit */
931 } T_CIA_DECOMP_REQ;
932
933 typedef struct
934 {
935 U8 algo_type; /*<1> algorithm type */
936 U8 comp_inst; /*<1> compressor instance */
937 U8 pcomp; /*<1> from sn pdu */
938 U8 _align0; /*<1> alignment */
939 T_pdu_ref pdu_ref; /*<8> to the segment to be confirmed */
940 T_desc_list2 desc_list2; /*< > list of generic data descriptors */
941 } T_CIA_DECOMP_IND;
942
943
944
945 /*
946 The following definitions was originally generated by CCD. The definitions are not used as
947 primitive definitions anymore, only for SNDCP internal usage.
948 */
949 typedef struct
950 {
951 U8 nsapi; /*<1> network layer sapi */
952 U8 p_id; /*<1> protocol identifier */
953 U8 _align0; /*<1> alignment */
954 U8 _align1; /*<1> alignment */
955 T_desc_list2 desc_list2; /*<8> list of generic data descriptors */
956 } T_SN_DATA_REQ;
957
958 typedef struct
959 {
960 U8 nsapi; /*<1> network layer sapi */
961 U8 p_id; /*<1> protocol identifier */
962 U8 _align0; /*<1> alignment */
963 U8 _align1; /*<1> alignment */
964 T_desc_list2 desc_list2; /*<8> list of generic data descriptors */
965 } T_SN_UNITDATA_REQ;
966
967 typedef struct
968 {
969 U8 nsapi; /*<1> network layer sapi */
970 U8 p_id; /*<1> protocol identifier */
971 U8 _align0; /*<1> alignment */
972 U8 _align1; /*<1> alignment */
973 T_desc_list2 desc_list2; /*<8> list of generic data descriptors */
974 } T_SN_UNITDATA_IND;
975
976 typedef struct
977 {
978 U8 nsapi; /*<1> network layer sapi */
979 U8 p_id; /*<1> protocol identifier */
980 U8 _align0; /*<1> alignment */
981 U8 _align1; /*<1> alignment */
982 T_desc_list2 desc_list2; /*<8> list of generic data descriptors */
983 } T_SN_DATA_IND;
984
985 typedef struct
986 {
987 U8 nsapi; /*<1> network layer sapi */
988 U8 p_id; /*<1> protocol identifier */
989 U8 _align0; /*<1> alignment */
990 U8 _align1; /*<1> alignment */
991 T_sdu sdu; /*< > service data unit */
992 } T_SN_DATA_IND_TEST;
993
994 typedef struct
995 {
996 U8 nsapi; /*<1> network layer sapi */
997 U8 p_id; /*<1> protocol identifier */
998 U8 _align0; /*<1> alignment */
999 U8 _align1; /*<1> alignment */
1000 T_sdu sdu; /*< > service data unit */
1001 } T_SN_UNITDATA_IND_TEST;
1002
1003 /*
1004 * SNDCP global typedefs
1005 */
1006
1007 #ifdef SNDCP_UPM_INCLUDED
1008 typedef T_PS_qos_r97 T_snsm_qos;
1009 typedef T_SN_ACTIVATE_REQ T_SNSM_ACTIVATE_IND;
1010 #endif /*SNDCP_UPM_INCLUDED*/
1011
1012
1013
1014
1015 /*
1016 * Structs used to store XID parameters.
1017 */
1018 /*
1019 * Parameters for V42.bis data compression.
1020 */
1021 typedef struct /* T_XID_V42_BLOCK */
1022 {
1023 /*
1024 * Has V42 field been set in the block?.
1025 */
1026 BOOL is_set;
1027 /*
1028 * P bit.
1029 */
1030 UBYTE p_bit;
1031 /*
1032 * Entity number.
1033 */
1034 UBYTE ntt;
1035 /*
1036 * Algorithm type.
1037 */
1038 UBYTE algo_type;
1039 /*
1040 * The one DCOMP value needed for V42.bis.
1041 */
1042 UBYTE dcomp;
1043 /*
1044 * Applicable nsapis set?
1045 */
1046 BOOL nsapis_set;
1047 /*
1048 * Applicable nsapis (bit mask);
1049 */
1050 USHORT nsapis;
1051 /*
1052 * Direction set?
1053 */
1054 BOOL p0_set;
1055 /*
1056 * Direction
1057 */
1058 UBYTE p0;
1059 /*
1060 * Max number of codewords set?
1061 */
1062 BOOL p1_set;
1063 /*
1064 * Max number of codewords.
1065 */
1066 USHORT p1;
1067 /*
1068 * Max char number set?
1069 */
1070 BOOL p2_set;
1071 /*
1072 * Max char number.
1073 */
1074 UBYTE p2;
1075
1076 } T_XID_V42_BLOCK;
1077
1078 /*
1079 * Used by VanJacobsen to store TCP-Headers
1080 */
1081 typedef struct sndcp_tcp_header/* T_SNDCP_TCP_HEADER */
1082 {
1083 /* TCP */
1084 /*
1085 * Source Port
1086 */
1087 USHORT th_sport;
1088
1089 /*
1090 * Destination Port
1091 */
1092 USHORT th_dport;
1093
1094 /*
1095 * Sequence Number
1096 */
1097 ULONG th_seq;
1098
1099 /*
1100 * Acknowledgement Number
1101 */
1102 ULONG th_ack;
1103
1104 /*
1105 * Data Offset
1106 */
1107 UBYTE th_off;
1108 /*
1109 * Flags: urg, ack, psh, rst, syn, fin
1110 */
1111 UBYTE th_flags;
1112
1113 /*
1114 * Window
1115 */
1116 USHORT th_win;
1117
1118 /*
1119 * Checksum
1120 */
1121 USHORT th_sum;
1122
1123 /*
1124 * Urgent Pointer
1125 */
1126 USHORT th_urp;
1127
1128 } T_SNDCP_TCP_HEADER;
1129
1130 /*
1131 * Used by VanJacobsen to store IP-Headers
1132 */
1133 typedef struct sndcp_ip_header/* T_SNDCP_IP_HEADER */
1134 {
1135 /* IP */
1136
1137 /*
1138 * Protocol Verion, Header Length
1139 */
1140 UBYTE ip_vhl;
1141
1142 /*
1143 * Type of Service
1144 */
1145 UBYTE ip_tos;
1146
1147 /*
1148 * Total Length
1149 */
1150 USHORT ip_len;
1151
1152 /*
1153 * Packet ID
1154 */
1155 USHORT ip_id;
1156
1157 /*
1158 * Don't fragment, More fragments, Fragment Offset
1159 */
1160 USHORT ip_off;
1161
1162 /*
1163 * Time to live
1164 */
1165 UBYTE ip_ttl;
1166
1167 /*
1168 * Protocol
1169 */
1170 UBYTE ip_p;
1171
1172 /*
1173 * Header Checksum
1174 */
1175 USHORT ip_sum;
1176
1177 /*
1178 * Source Address
1179 */
1180 ULONG ip_src;
1181
1182 /*
1183 * Destination Address
1184 */
1185 ULONG ip_dst;
1186
1187 } T_SNDCP_IP_HEADER;
1188
1189
1190 /*
1191 * Parameters for VanJacobson header compression.
1192 */
1193 typedef struct /* T_XID_VJ_BLOCK */
1194 {
1195 /*
1196 * Has VJ field been set in the block?.
1197 */
1198 BOOL is_set;
1199 /*
1200 * P bit.
1201 */
1202 UBYTE p_bit;
1203 /*
1204 * Entity number.
1205 */
1206 UBYTE ntt;
1207 /*
1208 * Algorithm type.
1209 */
1210 UBYTE algo_type;
1211 /*
1212 * The first PCOMP value needed for Van Jacobson.
1213 */
1214 UBYTE pcomp1;
1215 /*
1216 * The second PCOMP value needed for Van Jacobson.
1217 */
1218 UBYTE pcomp2;
1219 /*
1220 * Applicable nsapis set?
1221 */
1222 BOOL nsapis_set;
1223 /*
1224 * Applicable nsapis (bit mask);
1225 */
1226 USHORT nsapis;
1227 /*
1228 * Direction. (Note: only for internal purposes,
1229 * not included in XID block)
1230 */
1231 UBYTE direction;
1232 /*
1233 * Number of state slots minus set?
1234 */
1235 UBYTE s0_m_1_set;
1236 /*
1237 * Number of state slots minus 1.
1238 */
1239 UBYTE s0_m_1;
1240
1241 } T_XID_VJ_BLOCK;
1242
1243 typedef struct /* T_XID_BLOCK */
1244 {
1245 BOOL version_set;
1246 UBYTE version;
1247 T_XID_V42_BLOCK v42;
1248 T_XID_VJ_BLOCK vj;
1249 } T_XID_BLOCK;
1250
1251
1252 /*
1253 * This is used to buffer N-PDUs in service nu.
1254 *
1255 * Instances of this struct are added to a dynamic list:
1256 */
1257 typedef struct t /* T_NPDU_BUFFER */
1258 {
1259 struct t* next;
1260 T_SN_DATA_REQ* sn_data_req;
1261 UBYTE npdu_number;
1262 } T_NPDU_BUFFER;
1263
1264 /*
1265 * This is used to store information about segmented N-PDUs in service sua:
1266 * One T_SEG_INFO entry is for 1 segmented N-PDU.
1267 * a. How many segments have been sent from 1 N-PDU?
1268 * b. Which of these segments have been confirmed by the peer?
1269 * c. What is the "reference" struct?
1270 * d. Who is the affected NSAPI?
1271 *
1272 * Instances of this struct are added to a dynamic list:
1273 */
1274 typedef struct tt /* T_SEG_INFO */
1275 {
1276 struct tt* next;
1277 UBYTE number_of_segments;
1278 /*
1279 * An array of bit flags for 32 possible segments per N-PDU;
1280 * This restricts number of segments to 32.
1281 */
1282 ULONG cnf_segments;
1283 UBYTE npdu_number;
1284 UBYTE nsapi;
1285 } T_SEG_INFO;
1286
1287 /*
1288 * Constants and bit-masks used by header compression algorithm
1289 */
1290 #define TH_FIN 0x01 /* FIN-Bit Mask */
1291 #define TH_SYN 0x02 /* SYN-Bit Mask */
1292 #define TH_RST 0x04 /* RST-Bit Mask */
1293 #define TH_PUSH 0x08 /* PSH-Bit Mask */
1294 #define TH_ACK 0x10 /* ACK-Bit Mask */
1295 #define TH_URG 0x20 /* URG-Bit Mask */
1296 #define TH_FLAGS (TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG)
1297 #define TCP_PUSH_BIT 0x10 /* PUSH-Bit Mask */
1298
1299 /* Bits in first octet of compressed packet, for what changed in a packet */
1300 #define NEW_C 0x40
1301 #define NEW_I 0x20
1302 #define NEW_S 0x08
1303 #define NEW_A 0x04
1304 #define NEW_W 0x02
1305 #define NEW_U 0x01
1306
1307 /* reserved, special-case values */
1308 /* echoed interactive traffic */
1309 #define SPECIAL_I (NEW_S|NEW_W|NEW_U)
1310 /* unidirectional data */
1311 #define SPECIAL_D (NEW_S|NEW_A|NEW_W|NEW_U)
1312 #define SPECIALS_MASK (NEW_S|NEW_A|NEW_W|NEW_U)
1313
1314 /* maximal change of values for sending compressed headers */
1315 #define MAX_CHANGE 0xFFFE
1316 /* TCP-IP Protocol ID */
1317 #define PROT_TCPIP 6
1318 /* Position number of protocol type within a UBYTE buffer */
1319 #define PR_TYPE_POS 9
1320 /* Header Length Mask */
1321 #define HL_MASK 0x0F
1322 /* tossing rcvd frames because of input err */
1323 #define SLF_TOSS 1
1324 /* Max. TCP/IP header length should really be 128 */
1325 #define MAX_HDR_LEN 128
1326 #define TMP_HDR_LEN 168
1327 #define MAX_STATES SNDCP_MAX_NUMBER_OF_VJ_SLOTS
1328
1329 /* packet types as defined in RFC 1144 */
1330 #define TYPE_IP 0x40
1331 #define TYPE_UNCOMPRESSED_TCP 0x70
1332 #define TYPE_COMPRESSED_TCP 0x80
1333 #define TYPE_ERROR 0x00
1334
1335 /*
1336 * "state" data for each active tcp conversation on the wire. This is
1337 * basically a copy of the entire IP/TCP header from the last packet
1338 * we saw from the conversation together with a small identifier
1339 * the transmit & receive ends of the line use to locate saved header.
1340 */
1341 struct cstate {
1342 struct cstate *cs_next; /* next most recently used cstate (xmit only) */
1343 USHORT cs_hlen; /* size of hdr (receive only) */
1344 UBYTE cs_id; /* connection # associated with this state */
1345 UBYTE cs_filler;
1346 UBYTE cs_hdr[MAX_HDR_LEN]; /* ip/tcp hdr from most recent packet */
1347 T_SNDCP_IP_HEADER *cs_ip; /* ptr to ip/tcp hdr from most recent packet */
1348 };
1349
1350 /*
1351 * all the state data for one serial line (we need one of these per line).
1352 */
1353 struct slcompress {
1354 /* most recently used tstate */
1355 struct cstate *last_cs;
1356 /* last rcvd conn. id */
1357 UBYTE last_recv;
1358 /* last sent conn. id */
1359 UBYTE last_xmit;
1360 USHORT flags;
1361 /* xmit connection states */
1362 struct cstate tstate[MAX_STATES];
1363 /* receive connection states */
1364 struct cstate rstate[MAX_STATES];
1365 /* buffer to store temporary received ip/tcp header */
1366 UBYTE tcpip_hdr[TMP_HDR_LEN];
1367 USHORT slots_to_use;
1368 };
1369
1370 /*
1371 * A struct comp_buf is used in the call cia_comp_vj and cia_decomp_vj because
1372 * that routine needs to modify both the start address and length if the
1373 * incoming packet is compressed/decompressed
1374 */
1375 struct comp_buf {
1376 /* length of complete packet */
1377 USHORT pack_len;
1378 /* length of header + some data passed to comp/decomp routine */
1379 USHORT hdr_len;
1380 /* pointer to start of packet */
1381 ULONG c_hdr;
1382 /* packet type */
1383 UBYTE p_type;
1384 UBYTE filler;
1385 USHORT filler1;
1386 };
1387
1388
1389
1390 typedef struct /* T_CIA_DATA */
1391 {
1392 UBYTE state;
1393 /*
1394 * Required for state traces.
1395 */
1396 #ifndef NTRACE
1397 char *name;
1398 char *state_name;
1399 #endif
1400 /*
1401 * Copy of mg.cur_xid_block.
1402 */
1403 T_XID_BLOCK cur_xid_block;
1404
1405 /*
1406 * all the state data for one serial line
1407 */
1408 struct slcompress comp;
1409
1410 #ifdef SNDCP_TRACE_ALL
1411 SHORT cia_decomp_ind_number[SNDCP_NUMBER_OF_NSAPIS];
1412 #endif
1413 #ifdef TI_PS_FF_V42BIS
1414 T_V42B_DICO* enc;
1415 T_V42B_DICO* dec;
1416 U16 trabu[1500];
1417 #endif /* TI_PS_FF_V42BIS */
1418 /*
1419 * Currently assembled unacknowledged N-PDU downlink.
1420 */
1421 T_CIA_DECOMP_IND* cur_cia_decomp_ind[SNDCP_NUMBER_OF_NSAPIS];
1422
1423 } T_CIA_DATA;
1424
1425
1426 typedef struct /* T_MG_DATA */
1427 {
1428 UBYTE state;
1429 /*
1430 * Required for state traces.
1431 */
1432 #ifndef NTRACE
1433 char *name;
1434 char *state_name;
1435 #endif
1436 /*
1437 * XID parameters that show what the user requested.
1438 */
1439 T_XID_BLOCK user_xid_block [SNDCP_NUMBER_OF_NSAPIS];
1440 /*
1441 * XID parameters that are sent with LL_XID_REQ or LL_ESTABLISH_REQ.
1442 */
1443 T_XID_BLOCK req_xid_block [SNDCP_NUMBER_OF_SAPIS];
1444 /*
1445 * Confirmed XID parameters.
1446 */
1447 T_XID_BLOCK cnf_xid_block [SNDCP_NUMBER_OF_SAPIS];
1448 /*
1449 * Indicated XID parameters.
1450 */
1451 T_XID_BLOCK ind_xid_block [SNDCP_NUMBER_OF_SAPIS];
1452 /*
1453 * Responded XID parameters.
1454 */
1455 T_XID_BLOCK res_xid_block [SNDCP_NUMBER_OF_SAPIS];
1456 /*
1457 * Currently used XID parameters.
1458 */
1459 T_XID_BLOCK cur_xid_block [SNDCP_NUMBER_OF_SAPIS];
1460 /*
1461 * XID parameters that have not yet been requested, but are now needed,
1462 * e.g. when an establishment is pending and another SNSM_ACTIVATE_IND
1463 * comes in with compression required.
1464 */
1465 T_XID_BLOCK new_xid_block [SNDCP_NUMBER_OF_SAPIS];
1466 /*
1467 * index: sapi + data compression entity number, elements: state;
1468 * indicates the state of the given entity, one of MG_UNASSIGNED,
1469 * MG_SELECTED, MG_ASSIGNED UBYTE .
1470 */
1471 UBYTE sapi_dntt_state_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_ENTITIES];
1472 /* index: sapi + header compression entity number, elements: state;
1473 * indicates the state of the given entity, one of MG_UNASSIGNED,
1474 * MG_SELECTED, MG_ASSIGNED UBYTE .
1475 */
1476 UBYTE sapi_pntt_state_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_ENTITIES];
1477 /*
1478 * index: sapi + data compression entity number + nsapi,
1479 * elements: is nsapi conneted to given entity?;
1480 * indicates whether the NSAPI uses the given entity on the given SAPI.
1481 */
1482 BOOL sapi_dntt_nsapi_set_ra [SNDCP_NUMBER_OF_SAPIS]
1483 [MG_MAX_ENTITIES]
1484 [SNDCP_NUMBER_OF_NSAPIS];
1485 /*
1486 * index: sapi + header compression entity number + nsapi,
1487 * elements: is nsapi conneted to given entity?;
1488 * indictes whether the NSAPI uses the given entity on the given SAPI.
1489 */
1490 BOOL sapi_pntt_nsapi_set_ra [SNDCP_NUMBER_OF_SAPIS]
1491 [MG_MAX_ENTITIES]
1492 [SNDCP_NUMBER_OF_NSAPIS];
1493 /*
1494 * index: sapi + dcomp value, elements: state;
1495 * indicates the state of the given dcomp value, one of MG_UNASSIGNED,
1496 * MG_SELECTED, MG_ASSIGNED UBYTE .
1497 */
1498 UBYTE sapi_dcomp_state_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_DCOMP];
1499 /*
1500 * index: sapi + pcomp value, elements: state;
1501 * indicates the state of the given pcomp value, one of MG_UNASSIGNED,
1502 * MG_SELECTED, MG_ASSIGNED UBYTE .
1503 */
1504 UBYTE sapi_pcomp_state_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_PCOMP];
1505 /*
1506 * index: sapi + dcomp value, elements: data compression entity number;
1507 * indicates the entity to which the given dcomp value in the given SAPi
1508 * is assigned.
1509 */
1510 UBYTE sapi_dcomp_dntt_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_DCOMP];
1511 /*
1512 * index: sapi + pcomp value, elements: header compression entity number;
1513 * indicates the entity to which the given pcomp value in the given SAPi
1514 * is assigned.
1515 */
1516 UBYTE sapi_pcomp_pntt_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_PCOMP];
1517 /*
1518 * index: sapi, elements: number of renegotiations;
1519 */
1520 UBYTE renego [SNDCP_NUMBER_OF_SAPIS];
1521 /*
1522 * index: sapi + dntt value, elements: will the ntt be rejected?
1523 * For entities that are proposed by the network but cannot be set up.
1524 */
1525 BOOL sapi_dntt_rej_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_ENTITIES];
1526 /*
1527 * index: sapi + dntt value, elements: will the ntt be rejected?
1528 * For entities that are proposed by the network but cannot be set up.
1529 */
1530 BOOL sapi_pntt_rej_ra [SNDCP_NUMBER_OF_SAPIS][MG_MAX_ENTITIES];
1531 /*
1532 * What is expected in the course of a context modification?
1533 * Possible values: MG_MOD_X_NONE, MG_MOD_X_REL, MG_MOD_X_EST, MOD_X_READY.
1534 */
1535 UBYTE mod_expects;
1536 /*
1537 * Bit_mask for all nsapis waiting with snsm_modify_res for est
1538 * and/or rel.
1539 */
1540 USHORT waiting_nsapis;
1541 /*
1542 * Bit_mask for all nsapis currently suspended.
1543 */
1544 USHORT suspended_nsapis;
1545
1546 } T_MG_DATA;
1547
1548
1549 typedef struct /* T_NU_DATA */
1550 {
1551 UBYTE state;
1552 /*
1553 * Required for state traces.
1554 */
1555 #ifndef NTRACE
1556 char *name;
1557 char *state_name;
1558 #endif
1559 /*
1560 * the affected nsapi
1561 */
1562 UBYTE nsapi;
1563 /*
1564 * The Send N-PDU number for unacknowledged data transfer.
1565 */
1566 USHORT send_npdu_number_unack;
1567 /*
1568 * The Send N-PDU number for acknowledged data transfer.
1569 */
1570 UBYTE send_npdu_number_ack;
1571 /*
1572 * The Receive N-PDU number for unacknowledged data transfer.
1573 */
1574 UBYTE rec_npdu_number_ack;
1575 /*
1576 * Here the sent N-PDUs are stored.
1577 */
1578 T_NPDU_BUFFER* first_buffered_npdu;
1579 /*
1580 * This is the next npdu buffer to be resent.
1581 */
1582 T_NPDU_BUFFER* next_resend;
1583 /*
1584 * Is an SN_READY_IND pending?
1585 */
1586 BOOL sn_ready_ind_pending;
1587 /*
1588 * Is an SN_UNITREADY_IND pending?
1589 */
1590 BOOL sn_unitready_ind_pending;
1591 /*
1592 * Is an SN_SWITCH_CNF expected?
1593 */
1594 BOOL sn_switch_cnf_expected;
1595 #ifdef SNDCP_UPM_INCLUDED
1596 /*
1597 * Is an SN_DTI_CNF expected?
1598 */
1599 BOOL sn_dti_cnf_expected;
1600 #endif /* SNDCP_UPM_INCLUDED */
1601 /*
1602 * Is DTI connection opened?
1603 */
1604 BOOL connection_is_opened;
1605 /*
1606 * This flag indicates if config prim "DISCARD" or "RESUME"
1607 * for certain NSAPI was received. TRUE means "DISCARD" was received.
1608 * FALSE is the default state and will be set if "RESUME" was received.
1609 */
1610 BOOL discard;
1611
1612 /*
1613 * This variables are needed for statistics showing how much data was
1614 * discarded and how much sent.
1615 */
1616 ULONG sent_data;
1617 ULONG discarded_data;
1618
1619 } T_NU_DATA;
1620
1621
1622 typedef struct /* T_SU_DATA */
1623 {
1624 UBYTE state;
1625 /*
1626 * Required for state traces.
1627 */
1628 #ifndef NTRACE
1629 char *name;
1630 char *state_name;
1631 #endif
1632 /*
1633 * The affected sapi.
1634 */
1635 UBYTE sapi;
1636 /*
1637 * The max segment size for unacknowledged data transfer.
1638 */
1639 USHORT n201_u;
1640 /*
1641 * An array with one T_SN_UNITDATA_REQ* per NSAPI. It is ensured by the flow
1642 * control with service nu that only one sn_unitdata_req per nsapi may be
1643 * present. This array works like a queue with a read and a write pointer.
1644 */
1645 T_SN_UNITDATA_REQ* sn_unitdata_q [SN_UNITDATA_Q_LEN];
1646 /*
1647 * An array with the N-PDU numbers for the above sn_unitdata_req primitives.
1648 */
1649 USHORT npdu_number_q [SN_UNITDATA_Q_LEN];
1650 /*
1651 * The read pointer for sn_unitdata_q.
1652 */
1653 UBYTE sn_unitdata_q_read;
1654 /*
1655 * The write pointer for sn_unitdata_q.
1656 */
1657 UBYTE sn_unitdata_q_write;
1658 #ifdef _SNDCP_DTI_2_
1659 /*
1660 * An Array with a number of T_LL_UNITDESC_REQ* to store all segments of
1661 * 1 N-PDU after they have been received from cia.
1662 */
1663 T_LL_UNITDESC_REQ* ll_unitdesc_q [SNDCP_SEGMENT_NUMBERS_UNACK];
1664 /*
1665 * The read pointer for ll_unitdesc_q.
1666 */
1667 U8 ll_unitdesc_q_read;
1668 /*
1669 * The write pointer for ll_unitdesc_q.
1670 */
1671 U8 ll_unitdesc_q_write;
1672 #else /* _SNDCP_DTI_2_ */
1673 /*
1674 * An Array with a number of T_LL_UNITDATA_REQ* to store all segments of
1675 * 1 N-PDU after they have been received from cia.
1676 */
1677 T_LL_UNITDATA_REQ* ll_unitdata_q [SNDCP_SEGMENT_NUMBERS_UNACK];
1678 /*
1679 * The read pointer for ll_unitdata_q.
1680 */
1681 UBYTE ll_unitdata_q_read;
1682 /*
1683 * The write pointer for ll_unitdata_q.
1684 */
1685 UBYTE ll_unitdata_q_write;
1686 #endif /* _SNDCP_DTI_2_ */
1687
1688 /*
1689 * In what state is cia?
1690 * Set to CIA_IDLE at init time and when last segment of N-PDU has been sent
1691 * to LLC.
1692 * Set to CIA_BUSY whenever sig_su_cia_cia_comp_req is sent.
1693 */
1694 UBYTE cia_state;
1695 } T_SU_DATA;
1696
1697 typedef struct /* T_SUA_DATA */
1698 {
1699 UBYTE state;
1700 /*
1701 * Required for state traces.
1702 */
1703 #ifndef NTRACE
1704 char *name;
1705 char *state_name;
1706 #endif
1707 /*
1708 * The affected sapi.
1709 */
1710 UBYTE sapi;
1711 /*
1712 * The max segment size for acknowledged data transfer.
1713 */
1714 USHORT n201_i;
1715 /*
1716 * An array with one T_SN_DATA_REQ* per NSAPI. It is ensured by the flow
1717 * control with service nu that only one sn_data_req per nsapi may be
1718 * present. This array works like a queue with a read and a write pointer.
1719 */
1720 T_SN_DATA_REQ* sn_data_q [SN_DATA_Q_LEN];
1721 /*
1722 * An array with the N-PDU numbers for the above sn_data_req primitives.
1723 */
1724 UBYTE npdu_number_q [SN_DATA_Q_LEN];
1725 /*
1726 * The read pointer for sn_data_q.
1727 */
1728 UBYTE sn_data_q_read;
1729 /*
1730 * The write pointer for sn_data_q.
1731 */
1732 UBYTE sn_data_q_write;
1733 /*
1734 * Information about the outgoing segments, first element in dynamic list.
1735 */
1736 T_SEG_INFO* first_seg_info;
1737 #ifdef _SNDCP_DTI_2_
1738 /*
1739 * An Array with a number of T_LL_DESC_REQ* to store all
1740 * segments of 1 N-PDU after they have been received from cia.
1741 */
1742 T_LL_DESC_REQ* ll_desc_q [SNDCP_SEGMENT_NUMBERS_ACK];
1743 /*
1744 * The read pointer for ll_desc_q.
1745 */
1746 U8 ll_desc_q_read;
1747 /*
1748 * The write pointer for ll_desc_q.
1749 */
1750 U8 ll_desc_q_write;
1751 #else /* _SNDCP_DTI_2_ */
1752 /*
1753 * An Array with a number of T_LL_DATA_REQ* to store all
1754 * segments of 1 N-PDU after they have been received from cia.
1755 */
1756 T_LL_DATA_REQ* ll_data_q [SNDCP_SEGMENT_NUMBERS_ACK];
1757 /*
1758 * The read pointer for ll_data_q.
1759 */
1760 UBYTE ll_data_q_read;
1761 /*
1762 * The write pointer for ll_data_q.
1763 */
1764 UBYTE ll_data_q_write;
1765 #endif /* _SNDCP_DTI_2_ */
1766 /*
1767 * In what state is cia?
1768 * Set to CIA_IDLE at init time and when last segment of N-PDU has been sent
1769 * to LLC.
1770 * Set to CIA_BUSY whenever sig_sua_cia_cia_comp_req is sent.
1771 */
1772 UBYTE cia_state;
1773 } T_SUA_DATA;
1774
1775
1776
1777 typedef struct /* T_ND_DATA */
1778 {
1779 UBYTE state;
1780 /*
1781 * Required for state traces.
1782 */
1783 #ifndef NTRACE
1784 char *name;
1785 char *state_name;
1786 #endif
1787 /*
1788 * the affected nsapi
1789 */
1790 UBYTE nsapi;
1791 /*
1792 * Receive npdu number for recovery state.
1793 */
1794 UBYTE npdu_num;
1795 } T_ND_DATA;
1796
1797 typedef struct /* T_PD_DATA */
1798 {
1799 UBYTE state;
1800 /*
1801 * Required for state traces.
1802 */
1803 #ifndef NTRACE
1804 char *name;
1805 char *state_name;
1806 #endif
1807 /*
1808 * the affected sapi
1809 */
1810 UBYTE sapi;
1811 } T_PD_DATA;
1812
1813 typedef struct /* T_PDA_DATA */
1814 {
1815 UBYTE state;
1816 /*
1817 * Required for state traces.
1818 */
1819 #ifndef NTRACE
1820 char *name;
1821 char *state_name;
1822 #endif
1823 /*
1824 * the affected sapi
1825 */
1826 UBYTE sapi;
1827 } T_PDA_DATA;
1828
1829
1830 typedef struct /* T_SD_DATA */
1831 {
1832 UBYTE state;
1833 /*
1834 * Required for state traces.
1835 */
1836 #ifndef NTRACE
1837 char *name;
1838 char *state_name;
1839 #endif
1840 /*
1841 * the affected sapi
1842 */
1843 UBYTE sapi;
1844 /*
1845 * TRUE if an LL_GETUNITDATA_REQ is pending, FALSE else
1846 */
1847 BOOL llc_may_send;
1848 /*
1849 * The SN_UNITDATA_IND that iscurrently being assembled.
1850 */
1851 T_SN_UNITDATA_IND* cur_sn_unitdata_ind[SNDCP_NUMBER_OF_NSAPIS];
1852 /*
1853 * Is the affected NSAPI receptive?
1854 */
1855 BOOL nsapi_rec_ra[SNDCP_NUMBER_OF_NSAPIS];
1856
1857 } T_SD_DATA;
1858
1859 typedef struct /* T_SDA_DATA */
1860 {
1861 UBYTE state;
1862 /*
1863 * Required for state traces.
1864 */
1865 #ifndef NTRACE
1866 char *name;
1867 char *state_name;
1868 #endif
1869 /*
1870 * the affected sapi
1871 */
1872 UBYTE sapi;
1873 /*
1874 * TRUE if an LL_GETDATA_REQ is pending, FALSE else
1875 */
1876 BOOL llc_may_send;
1877 /*
1878 * The SN_DATA_IND that iscurrently being assembled.
1879 */
1880 T_SN_DATA_IND* cur_sn_data_ind[SNDCP_NUMBER_OF_NSAPIS];
1881 /*
1882 * Is the affected NSAPI receptive?
1883 */
1884 BOOL nsapi_rec_ra[SNDCP_NUMBER_OF_NSAPIS];
1885 /*
1886 * The N-PDU number of the current uncompressed N-PDU.
1887 */
1888 UBYTE uncomp_npdu_num;
1889
1890 } T_SDA_DATA;
1891
1892
1893
1894
1895 typedef struct /* T_SNDCP_DATA */
1896 {
1897
1898
1899 /*
1900 * Entity global arrays for organizing purposes
1901 */
1902
1903 /*
1904 * index: nsapi, elements: qos;
1905 * indicating the quality of service for the given NSAPI.
1906 */
1907 T_snsm_qos nsapi_qos_ra[SNDCP_NUMBER_OF_NSAPIS];
1908
1909 /*
1910 * index: nsapi, elements: flags;
1911 * indicating whether the given NSAPI (0..15) is currently in use or not.
1912 */
1913 BOOL nsapi_used_ra[SNDCP_NUMBER_OF_NSAPIS];
1914
1915 /*
1916 * index: nsapi, elements: flags;
1917 * indicating the sapi that is used by a certain nsapi.
1918 */
1919 UBYTE nsapi_sapi_ra[SNDCP_NUMBER_OF_NSAPIS];
1920
1921 /*
1922 * index: nsapi, elements: the radio priority to be used in lower layers;
1923 * indicating the radio priority to be used in LL_(UNIT-)DATA_REQ prims.
1924 */
1925 UBYTE nsapi_prio_ra[SNDCP_NUMBER_OF_NSAPIS];
1926
1927 #ifdef REL99
1928 /*
1929 * index: nsapi, elements: the packet flwo identifier to be used in lower layers;
1930 * indicating the packet flwo identifier to be used in LL_(UNIT-)DATA_REQ prims.
1931 */
1932 U16 nsapi_pktflowid_ra[SNDCP_NUMBER_OF_NSAPIS];
1933 #endif /*REL99*/
1934
1935 /*
1936 * index: sapi, elements: LLC acknowledged?
1937 * indicating acknowledged (TRUE) or unacknowledged (FALSE) LLC operation
1938 * mode of the given LLC SAPI.
1939 */
1940 BOOL sapi_ack_ra[SNDCP_NUMBER_OF_SAPIS];
1941
1942 /*
1943 * index: nsapi, elements: LLC acknowledged?
1944 * indicating acknowledged (TRUE) or unacknowledged (FALSE) LLC operation
1945 * mode of the given NSAPI.
1946 */
1947 BOOL nsapi_ack_ra[SNDCP_NUMBER_OF_NSAPIS];
1948
1949 /*
1950 * index: sapi, elements: the state;
1951 * indicating one of MG_EST, MG_REL etc...
1952 */
1953 USHORT sapi_state_ra[SNDCP_NUMBER_OF_SAPIS];
1954
1955 /*
1956 * index: nsapi, elements: the state;
1957 * indicating one of MG_EST, MG_REL etc...
1958 */
1959 USHORT nsapi_state_ra[SNDCP_NUMBER_OF_NSAPIS];
1960
1961 /*
1962 * How many Van Jacobson compressors have been set up?
1963 * Must not be bigger than SNDCP_MAX_VJ_COUNT.
1964 */
1965 UBYTE vj_count;
1966 /*
1967 * SNDCP sends an LL_XID_REQ at each context activation.
1968 * This may switched off by setting this variable to FALSE.
1969 */
1970 BOOL always_xid;
1971
1972 #ifndef NCONFIG
1973 /*
1974 * In case of config primitive SEND_UNITDATA this variable indicates the
1975 * number of octets to be sent.
1976 */
1977 U32 data_count[SNDCP_NUMBER_OF_NSAPIS];
1978 /*
1979 * Number of milliseconds to delay each SSM_ACTIVATE_IND after config prim DELAY.
1980 */
1981 USHORT millis;
1982 #endif
1983
1984
1985 #define _SNDCP_MEAN_TRACE_
1986 #ifdef _SNDCP_MEAN_TRACE_
1987 /*
1988 * Used for tracing mean throughput up and down SN SAP.
1989 */
1990 /*
1991 * Time in ms.
1992 */
1993 T_TIME start_time_uplink_ack [SNDCP_NUMBER_OF_NSAPIS];
1994 T_TIME start_time_uplink_unack [SNDCP_NUMBER_OF_NSAPIS];
1995 T_TIME start_time_downlink_ack [SNDCP_NUMBER_OF_NSAPIS];
1996 T_TIME start_time_downlink_unack [SNDCP_NUMBER_OF_NSAPIS];
1997
1998 T_TIME cur_time_uplink_ack [SNDCP_NUMBER_OF_NSAPIS];
1999 T_TIME cur_time_uplink_unack [SNDCP_NUMBER_OF_NSAPIS];
2000 T_TIME cur_time_downlink_ack [SNDCP_NUMBER_OF_NSAPIS];
2001 T_TIME cur_time_downlink_unack [SNDCP_NUMBER_OF_NSAPIS];
2002
2003 /*
2004 * Number of transferred octets.
2005 * Skipped octets after config prim DISCARD are skipped.
2006 */
2007 ULONG cur_num_uplink_ack [SNDCP_NUMBER_OF_NSAPIS];
2008 ULONG cur_num_uplink_unack [SNDCP_NUMBER_OF_NSAPIS];
2009 ULONG cur_num_downlink_ack [SNDCP_NUMBER_OF_NSAPIS];
2010 ULONG cur_num_downlink_unack [SNDCP_NUMBER_OF_NSAPIS];
2011
2012 /*
2013 * Number of transferred packets.
2014 * Skipped packets after config prim DISCARD are skipped.
2015 */
2016 ULONG cur_pac_uplink_ack [SNDCP_NUMBER_OF_NSAPIS];
2017 ULONG cur_pac_uplink_unack [SNDCP_NUMBER_OF_NSAPIS];
2018 ULONG cur_pac_downlink_ack [SNDCP_NUMBER_OF_NSAPIS];
2019 ULONG cur_pac_downlink_unack [SNDCP_NUMBER_OF_NSAPIS];
2020
2021 /*
2022 * Direction and ack_mode parameters.
2023 */
2024 #define SNDCP_MEAN_UP 1
2025 #define SNDCP_MEAN_DOWN 2
2026 #define SNDCP_MEAN_ACK 3
2027 #define SNDCP_MEAN_UNACK 4
2028
2029 #endif /* _SNDCP_MEAN_TRACE_ */
2030
2031 #ifndef SNDCP_UPM_INCLUDED
2032 #define SNDCP_INTERFACE_ACK 1
2033 #endif
2034 #define SNDCP_INTERFACE_UNACK 0
2035
2036 #ifdef _SNDCP_DTI_2_
2037 DTI_HANDLE hDTI;
2038 #else /* _SNDCP_DTI_2_*/
2039 DTI_HANDLE* hDTI;
2040 #endif /* _SNDCP_DTI_2_*/
2041
2042
2043
2044
2045 U32 nsapi_linkid_ra [SNDCP_NUMBER_OF_NSAPIS];
2046 U8* nsapi_neighbor_ra [SNDCP_NUMBER_OF_NSAPIS];
2047 U8 nsapi_interface_ra [SNDCP_NUMBER_OF_NSAPIS];
2048 /*
2049 * Possible values from dti.h: HOME or NEIGHBOR
2050 * Do not use SN or SNSM values.
2051 */
2052 BOOL nsapi_direction_ra [SNDCP_NUMBER_OF_NSAPIS];
2053
2054 #ifdef FLOW_TRACE
2055 BOOL flow_control_ra [5][2][2];
2056 #endif /* FLOW_TRACE */
2057
2058 /*
2059 * Service data structures
2060 *
2061 * Services with multiple incarnations require an array of structures
2062 * named xxx_base[] with xxx = service abbrevation, and additionally a
2063 * pointer named *xxx, which will be accessed instead of xxx_base.
2064 *
2065 * Services with only one incarnation just have to declare one structure
2066 * named xxx (no need for xxx_base[] and *xxx).
2067 *
2068 * The differentiation between the two access possibilites is made with
2069 * the defines of the service names above (SNDCP_SERVICE_XXX).
2070 */
2071 T_CIA_DATA cia;
2072
2073 T_MG_DATA mg;
2074
2075 T_PD_DATA pd_base[SD_NUM_INC];
2076 T_PD_DATA *pd;
2077
2078 T_PDA_DATA pda_base[SD_NUM_INC];
2079 T_PDA_DATA *pda;
2080
2081 T_NU_DATA nu_base[NU_NUM_INC];
2082 T_NU_DATA *nu;
2083
2084 T_SU_DATA su_base[SU_NUM_INC];
2085 T_SU_DATA *su;
2086
2087 T_SUA_DATA sua_base[SUA_NUM_INC];
2088 T_SUA_DATA *sua;
2089
2090 T_ND_DATA nd_base[ND_NUM_INC];
2091 T_ND_DATA *nd;
2092
2093 T_SD_DATA sd_base[SD_NUM_INC];
2094 T_SD_DATA *sd;
2095
2096 T_SDA_DATA sda_base[SDA_NUM_INC];
2097 T_SDA_DATA *sda;
2098
2099 /*
2100 * Receiving states.(Regarding to 3GPP 04.65, capture 6.7.1.2)
2101 * index: NSAPI number, elements: SD/SDA receiving states relaiting to NSAPI.
2102 * One SAPI can receive SN-PDU's for diffent NSAPI's used currently on
2103 * this SAPI. In this case SD/SDA services have to have different receiving
2104 * states for each on this SAPI achtive NSAPI.
2105 */
2106 UBYTE rec_states[SNDCP_NUMBER_OF_NSAPIS];
2107
2108 /*
2109 * Reference to pdu.
2110 */
2111 T_pdu_ref cur_pdu_ref[SNDCP_NUMBER_OF_NSAPIS];
2112 /*
2113 * The dcomp value in the first segment of the currently reassembled N-PDU.
2114 */
2115 UBYTE cur_dcomp[SNDCP_NUMBER_OF_NSAPIS];
2116 /*
2117 * The pcomp value in the first segment of the currently reassembled N-PDU.
2118 */
2119 UBYTE cur_pcomp[SNDCP_NUMBER_OF_NSAPIS];
2120 /*
2121 * First and/or last segment?
2122 */
2123 UBYTE cur_seg_pos[SNDCP_NUMBER_OF_NSAPIS];
2124 /*
2125 * Has the currently reassembled n-pdu a big header?
2126 */
2127 BOOL big_head[SNDCP_NUMBER_OF_NSAPIS];
2128
2129 /*
2130 * Global variable indicating if the config primitive
2131 * TRACE_HEADER_ON has been received and the IP header
2132 * will be traced
2133 */
2134 BOOL trace_ip_header;
2135 /*
2136 * Global variable indicating if the config primitive
2137 * TRACE_PACKET_ON has been received and the complete
2138 * IP packets (Header+Payload) will traced
2139 */
2140 BOOL trace_ip_datagram;
2141 /*
2142 * Global variable indicating if the config primitive
2143 * TRACE_IP_BIN has been received and the complete
2144 * IP packets (Header+Payload) will be exported via BIN TRACE
2145 */
2146 BOOL trace_ip_bin;
2147 /*
2148 * This flag indicates if IP filter is activated or not. Per default
2149 * the IP filter is disabled and the state is set to FALSE.
2150 * TRUE means "IP_FILTER_ON" was received and filter is activated.
2151 */
2152 BOOL ip_filter;
2153 /*
2154 * This Counter indicates the Current Segment Number in single NPDU
2155 * which is being assembled currently.
2156 * This Counter Value is introduced to encounter the PARTITION
2157 * Problem which we may face when there are more than 100 segments in
2158 * one NPDU are received in downlink.
2159 */
2160 U8 cur_segment_number[SNDCP_NUMBER_OF_NSAPIS];
2161
2162 /* Flag to indicate if flow control is received before NSAPI is used.
2163 * If the flow control is received the corresponding bit for the NSAPI
2164 * is set in the variable
2165 */
2166 USHORT nsapi_rcv_rdy_b4_used;
2167 U8 nsapi;
2168 BOOL tcp_flow;
2169 } T_SNDCP_DATA;
2170
2171
2172 /*==== EXPORT =====================================================*/
2173
2174 /*
2175 * Entity data base
2176 */
2177 #ifdef SNDCP_PEI_C
2178 T_SNDCP_DATA sndcp_data_base, *sndcp_data;
2179 #else
2180 EXTERN T_SNDCP_DATA sndcp_data_base, *sndcp_data;
2181 #endif
2182
2183 #define ENTITY_DATA sndcp_data
2184
2185
2186 /*
2187 * Communication handles
2188 */
2189 #define hCommMMI _ENTITY_PREFIXED(hCommMMI)
2190
2191 #ifdef SNDCP_UPM_INCLUDED
2192 #define hCommUPM _ENTITY_PREFIXED(hCommUPM)
2193 #else
2194 #define hCommSM _ENTITY_PREFIXED(hCommSM)
2195 #endif /*#ifdef SNDCP_UPM_INCLUDED*/
2196
2197 #define hCommLLC _ENTITY_PREFIXED(hCommLLC)
2198
2199 #ifdef SNDCP_PEI_C
2200 T_HANDLE hCommMMI = VSI_ERROR;
2201 /* T_HANDLE hCommSM = VSI_ERROR; */
2202 #ifdef SNDCP_UPM_INCLUDED
2203 T_HANDLE hCommUPM = VSI_ERROR;
2204 #endif /*SNDCP_UPM_INCLUDED*/
2205 T_HANDLE hCommLLC = VSI_ERROR;
2206
2207 T_HANDLE SNDCP_handle;
2208 /*
2209 * make the pei_create function unique
2210 */
2211 #define pei_create _ENTITY_PREFIXED(pei_create)
2212
2213
2214 #else
2215 EXTERN T_HANDLE hCommMMI;
2216 /*EXTERN T_HANDLE hCommSM; */
2217 #ifdef SNDCP_UPM_INCLUDED
2218 EXTERN T_HANDLE hCommUPM;
2219 #endif
2220 EXTERN T_HANDLE hCommLLC;
2221
2222 EXTERN T_HANDLE SNDCP_handle;
2223
2224 #endif /* SNDCP_PEI_C */
2225
2226
2227 #endif /* SNDCP_H */