0eb9b78bd0b67133d099dfa2bc8d4772ddae3860
[o-du/l2.git] / src / 5gnrrlc / rlc_utils.h
1 /*******************************************************************************
2 ################################################################################
3 #   Copyright (c) [2017-2019] [Radisys]                                        #
4 #                                                                              #
5 #   Licensed under the Apache License, Version 2.0 (the "License");            #
6 #   you may not use this file except in compliance with the License.           #
7 #   You may obtain a copy of the License at                                    #
8 #                                                                              #
9 #       http://www.apache.org/licenses/LICENSE-2.0                             #
10 #                                                                              #
11 #   Unless required by applicable law or agreed to in writing, software        #
12 #   distributed under the License is distributed on an "AS IS" BASIS,          #
13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
14 #   See the License for the specific language governing permissions and        #
15 #   limitations under the License.                                             #
16 ################################################################################
17 *******************************************************************************/
18
19 /**********************************************************************
20   
21         Name:     NR RLC file
22
23         Type:     C include file
24   
25         Desc:     This file contain the hash definations for RLC 
26  
27         File:     kw.h
28   
29 **********************************************************************/
30 /** @file rlc_utils.h
31 @brief RLC Hash definitions
32 */
33
34 #ifndef __RLC_UTILS_H__
35 #define __RLC_UTILS_H__
36
37 #ifdef __cplusplus
38 extern "C" {
39 #endif /* __cplusplus */
40
41 #include "du_log.h"
42 \f 
43
44 #define EKWxxx 1
45 #define EMG099 1
46 #define EMG102 2
47 #define EMG103 3
48 #define EMG104 4
49
50 /* RLC-SPLIT Activity */
51 #define RLC_ONE       1
52 #define RLC_BIT0      0x01
53 #define RLC_BIT1      0x02
54 #define RLC_BIT2      0x04
55 #define RLC_BIT3      0x08
56
57 #define RLC_2K_BYTE   2048
58
59 /* RLC RB flag bits */
60 #define RLC_RB_REESTABLISH_DL  RLC_BIT0
61 #define RLC_RB_REESTABLISH_UL  RLC_BIT1
62 #define RLC_RB_DELETE_DL       RLC_BIT2
63 #define RLC_RB_DELETE_UL       RLC_BIT3
64
65
66 #define RLC_MOD_1024           0x3FF  /* used for MOD 1024 */
67
68
69 \f 
70 /************************************************************************
71  *                            SAP States
72  ************************************************************************/
73
74 #define RLC_SAP_NOT_CFG        0     /*!< SAP Not Configured */
75 #define RLC_SAP_CFG            1     /*!< SAP Configured but not not bound */
76 #define RLC_SAP_BND            2     /*!< SAP Bound */
77 #define RLC_SAP_BINDING        3     /*!< SAP Bind initiated */
78 #define RLC_SAP_UBND           4     /*!< SAP Unbind */
79
80 #define RLC_MAX_SAP_BND_RETRY  3     /*!< Maximum SAP Bin Retries */
81
82 #define RLC_MAX_UE             0xffffffff  /*!< Maximum number of UEs. */
83
84 /* Maximum number of Saps */
85 #define RLC_MAX_UDXSAPS        1     /*!< Maximum number of UDX Saps */
86 #define RLC_MAX_KWUSAPS        2     /*!< Maximum number of KWU Saps. */
87 #define RLC_MAX_CKWSAPS        1     /*!< Maximum number of CKW Saps. */
88 /*MCELL changes*/
89 #define RLC_MAX_RGUSAPS        4//5     /*!< Maximum number of RGU Saps. */
90
91 #define RLC_MAX_RGUSAP_TMR     1     /*!< Maximum number of RGU SAP Timers. */
92
93 #define RLC_UI_RRC             0     /*!< Upper interface RRC sap Id. */
94 #define RLC_UI_PDCP            1     /*!< Upper interface PDCP sap Id. */
95
96 #ifdef LTE_L2_MEAS
97 /* TODO. This works for FDD only. For TDD the array dimension
98  * should be changed according to the number of Harq Procs */
99 #define RLC_MAX_TB_PER_UE      64    /*!< Maximum number of tbCb for UE */
100 #define RLC_INVALID_TBID       RLC_MAX_TB_PER_UE
101 #endif
102 /*******************************************************************************
103  *                              Memory related Defines 
104  ******************************************************************************/
105 /* Allocate function */
106
107 #define RLC_ALLOC(_cb,_buf, _size)                                    \
108 {                                                                    \
109  if (SGetSBuf(_cb->init.region, _cb->init.pool, (Data **)&_buf,      \
110                 (Size) _size) == ROK)                                \
111    {                                                                 \
112       memset((_buf), 0, _size);                              \
113    }                                                                 \
114    else                                                              \
115    {                                                                 \
116       (_buf) = NULLP;                                                \
117    }                                                                 \
118 }
119
120 #define RLC_FREE(_cb,_buf, _size)                          \
121 {                                                         \
122    if (_buf != NULLP)                                     \
123    {                                                      \
124       (Void) SPutSBuf(_cb->init.region, _cb->init.pool,   \
125             (Data *) _buf, (Size) _size);                 \
126       _buf = NULLP;                                       \
127    }                                                      \
128 }
129
130 #define RLC_FREE_SHRABL_BUF(_region, _pool,_buf, _size)    \
131 {                                                         \
132    if (_buf != NULLP)                                     \
133    {                                                      \
134       (Void) SPutStaticBuffer(_region, _pool,             \
135             (Data *) _buf, (Size) _size, 0);                 \
136       _buf = NULLP;                                       \
137    }                                                      \
138 }
139
140 #define RLC_FREE_SHRABL_BUF_WC(_region, _pool,_buf, _size) \
141 {                                                         \
142   (Void) SPutStaticBuffer(_region, _pool,                 \
143         (Data *) _buf, (Size) _size, 0);                 \
144   _buf = NULLP;                                       \
145 }
146
147 #define RLC_ALLOC_SHRABL_BUF_WC(_region, _pool,_buf, _size)           \
148 {                                                                    \
149  SGetStaticBuffer(_region, _pool, (Data **)&_buf,                    \
150                 (Size) _size, 0);                                    \
151 }
152
153 #define RLC_ALLOC_SHRABL_BUF(_region, _pool,_buf, _size)              \
154 {                                                                    \
155  if (SGetStaticBuffer(_region, _pool, (Data **)&_buf,                \
156                 (Size) _size, 0) == ROK)                                \
157    {                                                                 \
158       memset((_buf), 0, _size);                              \
159    }                                                                 \
160    else                                                              \
161    {                                                                 \
162       (_buf) = NULLP;                                                \
163    }                                                                 \
164 }
165
166 #define RLC_ALLOC_WC(_cb,_buf, _size)  \
167            SGetSBuf(_cb->init.region, _cb->init.pool, (Data **)&_buf, (Size) _size)     
168
169 #define RLC_REMOVE_SDU(_cb,_sduQ,_sdu)              \
170 {                                               \
171    if(_sdu->mBuf)                               \
172    {                                            \
173       SPutMsg(_sdu->mBuf);    \
174    }                                            \
175    cmLListDelFrm(_sduQ,&_sdu->lstEnt);          \
176    RLC_FREE(_cb,_sdu, sizeof(RlcSdu));            \
177 }
178
179 /* kw002.201 Freeing from region of pst */
180 #define RLC_PST_FREE(_region, _pool, _buf, _size)          \
181 {                                                         \
182    if (_buf != NULLP)                                     \
183    {                                                      \
184       (Void) SPutSBuf(_region, _pool,                     \
185                       (Data *) _buf, (Size) _size);       \
186       _buf = NULLP;                                       \
187    }                                                      \
188 }
189
190 #ifdef XEON_SPECIFIC_CHANGES
191 #ifdef SS_LOCKLESS_MEMORY
192 #define RLC_SHRABL_STATIC_BUF_FREE(_region, _pool, _buf, _size)     \
193 {                                                                  \
194    if (_buf != NULLP)                                              \
195    {                                                               \
196       (Void) SPutStaticBuffer(_region, _pool,                      \
197                       (Data *) _buf, (Size) _size, 0);             \
198       _buf = NULLP;                                                \
199    }                                                               \
200 }
201
202 #define RLC_SHRABL_STATIC_BUF_ALLOC(_region, _pool, _buf, _size)     \
203 {                                                                        \
204  SGetStaticBuffer(_region, _pool, (Data **)&_buf,      \
205                 (Size) _size, 0);                                        \
206 }
207
208 #else
209
210 #define RLC_SHRABL_STATIC_BUF_FREE(_region, _pool, _buf, _size)     \
211 {                                                                  \
212    if (_buf != NULLP)                                              \
213    {                                                               \
214       (Void) SPutSBuf(_region, _pool,                      \
215                       (Data *) _buf, (Size) _size);             \
216       _buf = NULLP;                                                \
217    }                                                               \
218 }
219
220 #define RLC_SHRABL_STATIC_BUF_ALLOC(_region, _pool, _buf, _size)     \
221 {                                                                        \
222  SGetSBuf(_region, _pool, (Data **)&_buf,      \
223                 (Size) _size);                                        \
224 }
225 #endif /* SS_LOCKLESS_MEMORY */
226
227 #else 
228
229 #define RLC_SHRABL_STATIC_BUF_FREE(_region, _pool, _buf, _size)     \
230 {                                                                  \
231    if (_buf != NULLP)                                              \
232    {                                                               \
233       (Void) SPutStaticBuffer(_region, _pool,                      \
234                       (Data *) _buf, (Size) _size, 0);             \
235       _buf = NULLP;                                                \
236    }                                                               \
237 }
238
239 #define RLC_SHRABL_STATIC_BUF_ALLOC(_region, _pool, _buf, _size)     \
240 {                                                                        \
241  SGetStaticBuffer(_region, _pool, (Data **)&_buf,      \
242                 (Size) _size, 0);                                        \
243 }
244 #endif
245
246 #define RLC_MEM_CPY(_dst, _src, _size)  memcpy(_dst, _src, _size); 
247
248 #define RLC_MEM_ZERO(_buf, _size) memset((_buf), 0, _size);
249
250 #define RLC_GET_MEM_REGION(_cb) (_cb->init.region)
251
252 #define RLC_GET_MEM_POOL(_cb) (_cb->init.pool)
253
254 #define RLC_GET_MEM_POOL_ADDRESS(_cb) (&_cb->init.pool)
255
256 /* Memset to value */
257 #define RLC_MEM_SET(_arg, _val, _size) memset(_arg, _val, _size); 
258
259 /* Alarms */
260 /* Send an alarm for sapId events */
261 /* kw005.201 added support for L2 Measurement */
262 #ifdef LTE_L2_MEAS
263 #define RLC_GETSDUIDX(_sduIdx) \
264 {\
265    _sduIdx = (((_sduIdx)+1) % RLC_L2MEAS_MAX_OUTSTNGSDU);\
266 }
267 #define RLC_SEND_SAPID_ALARM(_cb,_sapId, _evnt, _cause) \
268 { \
269    rlcLmmSendAlarm(_cb,LCM_CATEGORY_INTERFACE, _evnt, _cause, _sapId, 0, 0); \
270 }
271 #define RLC_SEND_UEID_ALARM(_cb,_ueId, _qci, _evnt, _cause) \
272 { \
273    rlcLmmSendAlarm(_cb,LCM_CATEGORY_INTERFACE, _evnt, _cause, 0, _ueId, _qci); \
274 }
275 #else /* LTE_L2_MEAS */
276 #define RLC_SEND_SAPID_ALARM(_cb,_sapId, _evnt, _cause) \
277 { \
278    rlcLmmSendAlarm(_cb,LCM_CATEGORY_INTERFACE, _evnt, _cause, _sapId, 0); \
279 }
280 #define RLC_SEND_UEID_ALARM(_cb,_ueId, _evnt, _cause) \
281 { \
282    rlcLmmSendAlarm(_cb,LCM_CATEGORY_INTERFACE, _evnt, _cause, 0, _ueId); \
283 }
284 #endif /* LTE_L2_MEAS */
285
286 /*******************************************************************************
287  *                              Common Defines 
288  ******************************************************************************/
289
290 /* RLC Configuration parameters */
291 #define RLC_MAX_UL_LI                (2 * RLC_MAX_LI)
292 /*macro RLC_MAX_DL_LI is moved to rlc_env.h file */
293 #define RLC_MAX_DAT                  RLC_MAXIMUM_DAT
294 /*macro RLC_MAX_PDU is moved to rlc_env.h file */
295 #define RLC_MAX_RB_PER_CELL          10
296 #define RLC_MAX_SRB_PER_UE           3
297 #define RLC_MAX_DRB_PER_UE           32
298 #define RLC_MAX_LCH_PER_UE           12
299 #define RLC_MAX_LCH_PER_CELL         6
300 #define RLC_MAX_NUM_RB               24
301 #define RLC_MAX_UE                   0xffffffff 
302 #define RLC_UE_LIST_BUCKET_SIZE      128 
303 #define RLC_CELL_LIST_BUCKET_SIZE    10 
304 #define RLC_TRANS_ID_LST_BKT_SIZE    10 
305 #define RLC_MAX_RB                   32
306
307 /* RLC Mode defines */
308 #define RLC_MODE_TM 1
309 #define RLC_MODE_UM 2
310 #define RLC_MODE_AM 3
311
312 /* Direction defines */
313 #define RLC_DIR_UL        1     /*!< Unlink direction */
314 #define RLC_DIR_DL        2     /*!< Downlink direction */
315 #define RLC_DIR_BOTH      3     /*!< Both Downlink and Unlink */
316
317 #define RLC_DEF_SEQ_NUM 0 /**< Sequence number to pick in case of duplicate
318                               entries in hash list searches*/
319
320 /**
321  * @def RLC_MIN
322  *
323  *    Macro to find the miniumum of two numbers
324  *
325  * @param[in] x    First number
326  * @param[in] y    Second number
327  *
328 */
329 #define RLC_MIN(x,y) (x) < (y) ? (x) : (y)
330
331 /**
332  * @def RLC_GET_RLCCB
333  *
334  *    Macro to the RLC instance
335  *
336  * @param[in] _inst    Instance Id
337  *
338 */
339 #define RLC_GET_RLCCB(_inst) rlcCb[_inst]                              
340
341 #define RLC_ADD_SDU            1     /*!< Add SDU. */
342 #define RLC_DEL_SDU            2     /*!< Delete SDU. */
343
344 #define RLC_CFM_NOK            0     /*!< Do not send DatCfm */
345 #define RLC_CFM_OK             1     /*!< Send DatCfm */
346
347 /* Set the unsolictated Status flag */
348 #define RLC_SET_USTA_FLAG(_rlcCb, _value) \
349 { \
350    _rlcCb->init.usta = _value; \
351 }
352
353 /* Macros to get the init parameters */
354 #define RLC_GET_DBG_MASK(_rlcCb) (_rlcCb->init.dbgMask)
355 #define RLC_GET_LMPST_MEM_POOL(_rlcCb) (_rlcCb->init.lmPst.pool)
356 #define RLC_GET_LMPST_MEM_REGION(_rlcCb) (_rlcCb->init.lmPst.region)
357
358 /* Macros for configuration module */
359 #define RLC_CFG_FILL_CFG_CFM(_entCfm, _rbId, _rbType, _status, _reason)  \
360 {                                                              \
361    _entCfm->rbId  = _rbId;                                     \
362    _entCfm->rbType = _rbType;                                  \
363    _entCfm->status.status = _status;                           \
364    _entCfm->status.reason = _reason;                           \
365
366
367 /**
368  * @def RLC_VALIDATE_UE_RBID
369  *
370  *    This macro validates whether the _rbId passed is valid or not. It checks
371  *    if the _rbId is within the maximum value depending on the _rbType.
372  *    Returns TRUE if valid else FALSE
373  *
374  * @param[in] _rbType    Type of the Radio Bearer; SRB or DRB
375  * @param[in] _rbId      RB Id of the RB to be validated
376  *
377 */ 
378 #define RLC_VALIDATE_UE_RBID(_rbType, _rbId)                     \
379        ((_rbType == CM_LTE_SRB && _rbId < RLC_MAX_SRB_PER_UE) || \
380        (_rbType == CM_LTE_DRB && _rbId < RLC_MAX_DRB_PER_UE))
381
382 /*******************************************************************************
383  *                              UIM Defines 
384  ******************************************************************************/
385 #if (ERRCLASS & ERRCLS_INT_PAR)
386 #define RLC_VALDATE_SAP(_cb,_chkSpId, _sap, _ret)                             \
387 {                                                                            \
388    if (_chkSpId != _sap->spId)                                               \
389    {                                                                         \
390       RLCLOGERROR(_cb,ERRCLS_DEBUG, EKWxxx, (ErrVal) RFAILED,                 \
391             "Sap Id Validation Failed.");                                    \
392       _ret = RFAILED;                                                        \
393    }                                                                         \
394    /* SAP state validation */                                                \
395    if(_sap->state != RLC_SAP_BND)                                             \
396    {                                                                         \
397       RLCLOGERROR(_cb,ERRCLS_INT_PAR, EKWXXX, (ErrVal) RFAILED,               \
398             "Sap State Invalid.");                                           \
399       RLC_SEND_SAPID_ALARM(_cb,0, LCM_EVENT_UI_INV_EVT, LCM_CAUSE_INV_STATE); \
400       _ret = RFAILED;                                                        \
401    }                                                                         \
402 }
403 #else /* ERRCLASS & ERRCLS_INT_PAR */
404 #define RLC_VALDATE_SAP(_cb,_chkSpId, _sap, _ret)                             \
405 {                                                                            \
406    /* SAP state validation */                                                \
407    if(_sap->state != RLC_SAP_BND)                                             \
408    {                                                                         \
409       RLCLOGERROR(_cb,ERRCLS_INT_PAR, EKWXXX, (ErrVal) RFAILED,               \
410             "Sap State Invalid.");                                           \
411       RLC_SEND_SAPID_ALARM(_cb,0, LCM_EVENT_UI_INV_EVT, LCM_CAUSE_INV_STATE); \
412       _ret = RFAILED;                                                        \
413    }                                                                         \
414 }
415 #endif /* ERRCLASS & ERRCLS_INT_PAR */
416
417 /*******************************************************************************
418  *                              Timer Defines 
419  ******************************************************************************/
420 #define RLC_TMR_LEN                     10
421 #define RLC_MAX_UM_TMR                  1
422 #define RLC_MAX_AM_TMR                  3
423 #define RLC_MAX_THPT_TMR                1
424
425 /* Timer events */
426 #define EVENT_RLC_UMUL_REASSEMBLE_TMR     1
427 #define EVENT_RLC_AMUL_REASSEMBLE_TMR          2
428 #define EVENT_RLC_AMUL_STA_PROH_TMR       3
429 #define EVENT_RLC_AMDL_POLL_RETX_TMR      4
430 #define EVENT_RLC_WAIT_BNDCFM             5
431 /* kw005.201 added support for L2 Measurement */
432 #ifdef LTE_L2_MEAS
433 #define EVENT_RLC_L2_TMR                  6
434 #endif /* LTE_L2_MEAS */
435 #define EVENT_RLC_THROUGHPUT_TMR          7
436
437 /*******************************************************************************
438  *                              DBM Defines 
439  ******************************************************************************/
440 /**
441  * @def RLC_DBM_GET_RBCB_FROM_UECB
442  *
443  *    This macro makes _rbCb point to the RB in _ueCb based on the passed 
444  *    _rbId and _rbType. _rbCb can point to NULLP
445  *
446  * @param[in] _rbId      RB Id of the RB to be fetched
447  * @param[in] _rbType    Type of the RB, SRB or DRB
448  * @param[in] _ueCb      Pointer to the UECb for which to get the RB
449  * @param[out] _rbCb     Pointer to the found RbCb
450  *
451 */
452 #define RLC_DBM_GET_RBCB_FROM_UECB(_rbId, _rbType, _ueCb, _rbCb)            \
453            (_rbCb) = ((_rbType) == CM_LTE_SRB) ? (_ueCb)->srbCb[(_rbId)] : \
454                                                  (_ueCb)->drbCb[(_rbId)];     
455 /**
456  * @def RLC_DBM_GET_CELL_RBCB
457  *
458  *    This macro makes _rbCb point to the RB in the _rbCbLst. 
459  *    _rbCb can point to NULLP
460  *
461  * @param[in] _rbId         RB Id of the RB to be fetched
462  * @param[in] _rbCbLst      Pointer to array of RBCbs
463  * @param[out] _rbCb        Pointer to the found RbCb
464  *
465 */
466 #define RLC_DBM_GET_CELL_RBCB(_rbId, _rbCbLst, _rbCb) \
467            (_rbCb) = (_rbCbLst)[(_rbId)]; 
468
469 /*******************************************************************************
470  *                              UMM Defines 
471  ******************************************************************************/
472 #define RLC_UMDL     rbCb->m.umDl 
473 #define RLC_UMUL     rbCb->m.umUl 
474
475 /* Sequence Number length defines */
476 #define RLC_UM_CFG_6BIT_SN_LEN      1 /**< UM 6-bit Sequence number length 
477                                           in bytes*/   
478 #define RLC_UM_CFG_12BIT_SN_LEN     2 /**< UM 12-bit Sequence number length 
479                                           in bytes*/
480 /* 5GNR */
481 /* Sequence Number length defines */
482 #define RLC_AM_CFG_12BIT_SN_LEN      1 /**< AM 12-bit Sequence number length 
483                                           in bytes*/   
484 #define RLC_AM_CFG_18BIT_SN_LEN      2 /**< AM 18-bit Sequence number length 
485                                           in bytes*/
486
487 /**
488  * @def RLC_REMOVE_MAC_HDR_SZ
489  *
490  *    If PDU size is greater than 127, MAC header would be 3 bytes else 2 bytes
491  *
492  * @param[in,out] _pduSz        Size of the pdu 
493  *
494 */
495 #define RLC_REMOVE_MAC_HDR_SZ(_pduSz) (_pduSz) -= ((_pduSz) > 127) ? 3 : 2;
496
497 /**
498  * @def RLC_UM_GET_VALUE
499  *
500  *    This macro is used to calculate the value of UM state variables used 
501  *    in comparisons.  VR(UH) - UM Window Size is taken as the base modulus.
502  *    Returns the modifed value
503  *
504  * @param[in] _val               Value of the state variable 
505  * @param[in] _kwUmUl        Um Uplink control block
506  *
507 */ 
508 #define RLC_UM_GET_VALUE(_val,_kwUmUl)  \
509      (((_val) - ((_kwUmUl).vrUh - (_kwUmUl).umWinSz)) & ((_kwUmUl).modBitMask))
510      
511 /*******************************************************************************
512  *                              AMM Defines 
513  ******************************************************************************/ 
514 #define RLC_AMDL                           rbCb->m.amDl 
515 #define RLC_AMUL                           rbCb->m.amUl
516
517 /* PDU Types */
518 #define RLC_DATA_PDU  1
519 #define RLC_CNTRL_PDU 0
520
521 #define RLC_FI_FIRST_SEG                0x02
522 #define RLC_FI_LAST_SEG                 0x01
523 #define RLC_SI_FIRST_SEG                0x01
524 #define RLC_SI_LAST_SEG                 0x02
525 #define RLC_SI_MID_SEG                  0x03
526
527 #define RLC_POLL_SET                    0x40 /* 01000000 */
528 #define RLC_POLL_UNSET                  0xbf /* 10111111 */
529 #define RLC_MAX_NACK_CNT                100
530 /*RLC_MAX_CNTRL_FIELDS (Maximum size of Status Pdu) 
531  *  = MAX_NACK_CNT * sizeof(NACK_SN,E1,E2,E3,soStart,soEnd, nackRange)
532  * for 18 bit SN + Fixed Header*/
533 #define RLC_MAX_CNTRL_FIELDS            ((RLC_MAX_NACK_CNT * 8) + 3)  
534
535 /* Each LI(Length Indicator) holds approx 1+1/2 byte and some other fields thus keeping Header Size equal to twice of MAX LI */
536 /* 5GNR_RLC: Need to change value of HDRSZ as per number of PDUs going in one datReq */
537 #define RLC_MIN_HDRSZ                         1
538 #define RLC_MAX_HDRSZ                         5 
539 #define RLC_AM_PDU_FIXED_HDRSZ                2
540 #define RLC_AM_PDU_12BIT_SN_HDRSZ             2
541 #define RLC_AM_PDU_18BIT_SN_HDRSZ             3
542 #define RLC_AM_SEG_12BIT_SN_WITH_SO_HDRSZ     4
543 #define RLC_AM_SEG_18BIT_SN_WITH_SO_HDRSZ     5
544 #define RLC_AM_SEG_12BIT_SN_WITHOUT_SO_HDRSZ  2
545 #define RLC_AM_SEG_18BIT_SN_WITHOUT_SO_HDRSZ  3
546 #define RLC_EXTN_HDRSZ                  2
547 #define RLC_CNTRL_PDU_FIXED_HDRSZ       3
548 #define RLC_MAC_HDR_SZ2                 2
549 #define RLC_MAC_HDR_SZ3                 3
550 #define RLC_BYTE_LEN                    8
551 #define RLC_2BYTE_LEN                   16
552 #define RLC_E1_LEN                      1
553 #define RLC_NACK_E1E2_LEN               12
554 #define RLC_SO_LEN                      15
555 #define RLC_DC_LEN                      1
556 #define RLC_CPT_LEN                     3
557 #define RLC_RF_LEN                      1
558 #define RLC_P_LEN                       1
559 #define RLC_FI_LEN                      2
560 #define RLC_SI_LEN                      2
561 #define RLC_E_LEN                       1
562 #define RLC_SN_LEN                      10
563 #define RLC_SN_LEN_12BITS               12
564 #define RLC_SN_LEN_18BITS               18
565 #define RLC_LSF_LEN                     1
566 #define RLC_LI_LEN                      11
567 #define RLC_STA_PDU_R_BITS_ACKSN_12BITS 7  /* 5GNR : Num Reserved bits in STATUS PDU */
568 #define RLC_STA_PDU_R_BITS_ACKSN_18BITS 1
569 #define RLC_STA_PDU_R_BITS_NACKSN_12BITS 1
570 #define RLC_STA_PDU_R_BITS_NACKSN_18BITS 3
571 #define RLC_NACK_RANGE_LEN               8
572 #define RLC_SO_LEN_5GNR                  16
573
574 #define RLC_DC_POS                      0x80
575 #define RLC_DC_SHT                      7      
576 #define RLC_POLL_POS                    0x40 /* 5GNR */
577 #define RLC_POLL_SHT                    6    /* 5GNR */
578 #define RLC_SI_POS                      0x30 /* 5GNR */
579 #define RLC_SI_SHT                      4    /* 5GNR */
580 #define RLC_SN_POS_12BIT                0x0F
581 #define RLC_SN_POS_18BIT                0x03
582 #define RLC_AM_GET_WIN_SZ(_snLen)       ((RLC_AM_CFG_12BIT_SN_LEN == (_snLen)) ? (2048) : (131072)) /* 5GNR */
583 #define RLC_RCV_BUF_BIN_SIZE 512   /* receive buffer size */
584 #define RLC_TX_BUF_BIN_SIZE 512   /* receive buffer size */
585
586 #define RLC_SDU_LST                     1
587 #define RLC_SEG_LST                     2
588 #define RLC_RETX_LST                    3
589 #define RLC_ALL_BYTES_MISSING           0xffff
590
591 #define RLC_MAX_PDU_MAP                 30       /*!< Maximum PDU Map. */
592
593 #define RLC_LLIST_FIRST_SDU(lstCp, nod)          \
594 {                                               \
595    CmLList *tmpNode;                            \
596    /*CM_LLIST_FIRST_NODE(&(lstCp), tmpNode);*/      \
597    /*if (tmpNode != NULLP)*/                        \
598    if((tmpNode=cmLListFirst(&lstCp)))            \
599       nod = (RlcSdu *)tmpNode->node;             \
600    else                                         \
601       nod = NULLP;                              \
602 }                                                          
603
604                                                            
605 #define RLC_LLIST_FIRST_SEG(lstCp, nod)         \
606 {                                              \
607    CmLList *tmpNode;                           \
608    /*CM_LLIST_FIRST_NODE(&(lstCp), tmpNode);*/     \
609    /*if (tmpNode != NULLP)*/                       \
610    if((tmpNode=cmLListFirst(&lstCp)))            \
611       nod = (RlcSeg *)tmpNode->node;            \
612    else                                        \
613       nod = NULLP;                             \
614 }                                                          
615
616 #define RLC_LLIST_FIRST_RETX(lstCp, nod)        \
617 {                                              \
618    CmLList *tmpNode;                           \
619    /*CM_LLIST_FIRST_NODE(&(lstCp), tmpNode);*/     \
620    /*if (tmpNode != NULLP)*/                       \
621    if((tmpNode=cmLListFirst(&lstCp)))            \
622       nod = (RlcRetx *)tmpNode->node;           \
623    else                                        \
624       nod = NULLP;                             \
625 }
626
627 #define RLC_LLIST_NEXT_SDU(lstCp, nod)          \
628 {                                              \
629    CmLList *tmpNode;                           \
630    /*CM_LLIST_NEXT_NODE(&(lstCp), tmpNode);*/      \
631    /*if (tmpNode != NULLP)  */                     \
632    if((tmpNode = cmLListNext(&lstCp)))          \
633       nod = (RlcSdu *)tmpNode->node;            \
634    else                                        \
635       nod = NULLP;                             \
636 }                                              
637
638
639 #define RLC_LLIST_NEXT_SEG(lstCp, nod)          \
640 {                                              \
641    CmLList *tmpNode;                           \
642    (lstCp).crnt = &((nod)->lstEnt);            \
643    /*CM_LLIST_NEXT_NODE(&(lstCp), tmpNode);*/      \
644    /*if (tmpNode != NULLP)*/                       \
645    if((tmpNode = cmLListNext(&lstCp)))           \
646       nod = (RlcSeg *)tmpNode->node;            \
647    else                                        \
648       nod = NULLP;                             \
649 }      
650
651                                         
652 #define RLC_LLIST_NEXT_RETX(lstCp, nod)         \
653 {                                              \
654    CmLList *tmpNode;                           \
655    /*CM_LLIST_NEXT_NODE(&(lstCp), tmpNode);*/      \
656    /*if (tmpNode != NULLP) */                      \
657    if ((tmpNode = cmLListNext(&lstCp)))          \
658       nod = (RlcRetx *)tmpNode->node;           \
659    else                                        \
660       nod = NULLP;                             \
661 }
662
663
664 #define RLC_LLIST_LAST_RETX(lstCp, nod)         \
665 {                                              \
666    CmLList *tempNode = NULLP;                  \
667    cmLListLast(&lstCp);                        \
668    tempNode = cmLListCrnt(&lstCp);             \
669    if (tempNode != NULLP)                      \
670       nod = (RlcRetx *)tempNode->node;          \
671    else                                        \
672       nod = NULLP;                             \
673 }
674
675 #define RLC_LLIST_LAST_SEG(lstCp, nod)          \
676 {                                              \
677    CmLList *tempNode = NULLP;                  \
678    cmLListLast(&lstCp);                        \
679    tempNode = cmLListCrnt(&lstCp);             \
680    if (tempNode != NULLP)                      \
681       nod = (RlcSeg *)tempNode->node;           \
682    else                                        \
683       nod = NULLP;                             \
684 }
685
686 #define RLC_LLIST_LAST_SDU(lstCp, nod)          \
687 {                                              \
688    CmLList *tempNode = NULLP;                  \
689    cmLListLast(&lstCp);                        \
690    tempNode = cmLListCrnt(&lstCp);             \
691    if (tempNode != NULLP)                      \
692       nod = (RlcSdu *)tempNode->node;           \
693    else                                        \
694       nod = NULLP;                             \
695 }
696
697 #define CM_LLIST_INS_AFT_CRNT(lstCp, nod)      \
698 {                                              \
699    CmLList *nodeToIns = &nod->lstEnt;\
700    nodeToIns->node = (PTR) nod;\
701    cmLListInsAfterCrnt(&lstCp, nodeToIns);     \
702 }
703
704 #define CM_LLIST_INS_BEF_CRNT(lstCp, nod)      \
705 {                                              \
706    CmLList *nodeToIns = &nod->lstEnt;          \
707    nodeToIns->node = (PTR) nod;                \
708    cmLListInsCrnt(&lstCp, nodeToIns);          \
709 }
710
711 #define RLC_LLIST_DEL_RECBUF(_recBuf)                      \
712 {                                                          \
713    RlcSeg  *_seg = NULLP;                                  \
714    RLC_LLIST_FIRST_SEG(_recBuf->segLst, _seg);             \
715    while (_seg)                                            \
716    {                                                       \
717       cmLListDelFrm(&_recBuf->segLst, &_seg->lstEnt);      \
718       RLC_FREE(_seg, sizeof(RlcSeg));                      \
719       RLC_LLIST_NEXT_SEG(_recBuf->segLst, _seg);           \
720    }                                                       \
721 }
722
723 #define RLC_UMM_LLIST_FIRST_SEG(lstCp, nod)         \
724 {                                              \
725    CmLList *tmpNode;                           \
726    if((tmpNode=cmLListFirst(&lstCp)))            \
727       nod = (RlcUmSeg *)tmpNode->node;            \
728    else                                        \
729       nod = NULLP;                             \
730 } /*!< um mode first segment of linked list*/
731
732 #define RLC_UMM_LLIST_NEXT_SEG(lstCp, nod)          \
733 {                                              \
734    CmLList *tmpNode;                           \
735    (lstCp).crnt = &((nod)->lstEnt);            \
736    if((tmpNode = cmLListNext(&lstCp)))           \
737       nod = (RlcUmSeg *)tmpNode->node;            \
738    else                                        \
739       nod = NULLP;                             \
740 }/*!< next segment in um mode linked list*/
741
742 #define MODAMT(x, y, z,_snModMask)   \
743 {                         \
744    y = (x - z) & _snModMask;   \
745 }                                                         
746
747 #define MODAMR(x, y, z , _snModMask)   \
748 {                         \
749    y = (x - z) & (_snModMask);   \
750 }
751
752 /**
753  * @def RLC_AM_IS_TRANS_WIN_STALLED
754  *
755  *    This macro is used to check if the AM transmit window is stalled or not.
756  *    The tramist window is stalled when the distance between txNext and txNextAck
757  *    is greater than equal to Window Size. Actually it should never be greater 
758  *    than Window Size.
759  *    Returns TRUE if the window is stalled else FALSE
760  *
761  * @param[in] _amDl     AM Downlink control block
762  *
763 */ 
764 #define RLC_AM_IS_TRANS_WIN_STALLED(_amDl)  \
765      ((((_amDl)->txNext - (_amDl)->txNextAck) & _amDl->snModMask) >= (RLC_AM_GET_WIN_SZ(_amDl->snLen)))
766
767 #ifdef TENB_STATS
768 #define RLC_AM_TRANS_WIN_SIZE(_amDl)  \
769      (((_amDl)->txNext - (_amDl)->txNextAck) & _amDl->snModMask)
770 #endif
771
772 #define RLC_AM_IS_POLL_BIT_SET(_amDl) \
773   (RLC_AMDL.pollSn == ((RLC_AMDL.txNext - 1) & RLC_AMDL.snModMask))
774
775 #define RLC_FILL_CNTRL_INFO(cntrlInfo, _val, _len, _idx, _eb)\
776 {                                                           \
777    cntrlInfo.val = _val;                                    \
778    cntrlInfo.len = _len;                                    \
779    cntrlInfo.idx = _idx;                                    \
780    cntrlInfo.emtBits = _eb;                                 \
781 }
782 #define RLC_FILL_PREV_IDX(cntrlInfo, _e1Idx, _e1eb, _idx, _eb) \
783 {                                                                     \
784   _e1Idx = cntrlInfo.e1Idx;                                           \
785   _e1eb  = cntrlInfo.e1eb;                                            \
786   _idx   = cntrlInfo.idx;                                             \
787   _eb    = cntrlInfo.emtBits;                                         \
788 }
789
790 #define RLC_FILL_HDR_ARGS(hdrInfo, _val, _len)  \
791 {                                              \
792    hdrInfo.val = _val;                         \
793    hdrInfo.len = _len;                         \
794 }
795
796 /* kw003.201 - This macro provides the header size other than the */
797 /*             fixed header of 2 bytes for each AMD PDU or 4 bytes*/
798 /*             for an AM PDU segment                              */
799 #define RLC_AM_EXTN_HDRSZ(_numLi, _eHdrSz)       \
800 {                                               \
801    if ((_numLi - 1) % 2)                        \
802    {                                            \
803       _eHdrSz = ((3 * (_numLi - 2)) >> 1) + 2;  \
804    }                                            \
805    else                                         \
806    {                                            \
807       _eHdrSz = (3 * (_numLi - 1)) >> 1;        \
808    }                                            \
809 }
810
811 /* Update poll bit in the buffer */
812 #define RLC_UPD_POLL_BIT(_gCb, _retx, _poll)                \
813 {                                                          \
814    uint8_t fHdr;                                                \
815                                                            \
816    if (_poll != _retx->amHdr.p)                            \
817    {                                                       \
818       /* Get the first byte of the buffer */               \
819       SRemPreMsg((Data *)&fHdr, _retx->seg);               \
820       if (_poll == TRUE)                                   \
821       {                                                    \
822          fHdr = fHdr | RLC_POLL_SET;                        \
823       }                                                    \
824       else                                                 \
825       {                                                    \
826          fHdr = fHdr & RLC_POLL_UNSET;                      \
827       }                                                    \
828       /* Concatenated updated hdr to the mBuf */           \
829       SAddPreMsg ((Data)fHdr, _retx->seg);                 \
830    }                                                       \
831    /* Update poll bit in the hdrInfo */                    \
832    _retx->amHdr.p = _poll;                                 \
833 }
834
835 #define RLC_AM_ELIMINATE_EXTN_HDR(_pduSz, _sduSz, _numLi)   \
836 {                                                          \
837    if ( (_pduSz > _sduSz) && (_sduSz < 2048) )             \
838    {                                                       \
839       _pduSz -= (_numLi % 2) ? 1 : 2;                      \
840    }                                                       \
841 }
842 /**
843  * @def RLC_AM_CHK_SN_WITHIN_RECV_WINDOW
844  *
845  *    This macro is used to check if a Sequence Number falls within the AM
846  *    reception window or not.
847  *    The condition is VR(R) <= SN < VR(MR), which are subtracting the base
848  *    modulus becomes 0 <= (SN - VR(R)) % SNLen < (VR(MR) - VR(R)) % SnLen
849  *    NOTE: Careful with the parantheses
850  *
851  *    Returns TRUE if within the window; FALSE otherwise
852  *
853  * @param[in] _sn       The sequence number to be checked
854  * @param[in] _amUl     AM Uplink control block
855  *
856 */
857 #define RLC_AM_CHK_SN_WITHIN_RECV_WINDOW(_sn, _amUl)          \
858   ((((_sn) - (_amUl->rxNext)) & (_amUl->snModMask)) < (((_amUl->vrMr) - (_amUl->rxNext)) & (_amUl->snModMask))) 
859
860 #define RLC_POWER(x, y)  x << (y-1); 
861
862 #ifndef L2_OPTMZ
863 #define rlcCpyMsg(_cb,x, y) \
864       (SAddMsgRef((x), RLC_GET_MEM_REGION(_cb), RLC_GET_MEM_POOL(_cb), (y)))
865 #else
866 /* L2 optimization for mUe/Tti: Removing dup buf*/
867 #define rlcCpyMsg(_cb,x, y) \
868       (SIncMsgRef((x), RLC_GET_MEM_REGION(_cb), RLC_GET_MEM_POOL(_cb), (y)))
869 #endif
870
871 //      printf("Copy Msg %x \n",x);
872
873 /*******************************************************************************
874  *                              Debugging Defines 
875  ******************************************************************************/
876 #define RLC_DBG_SUB_MASK   DBGMASK_MI             /**< Use for sub-mask */
877 #define RLC_DBGMASK_DETAIL (RLC_DBG_SUB_MASK << 0) /**< Parameters, It will give
878                                                       in depth info */
879 #define RLC_DBGMASK_BRIEF  (RLC_DBG_SUB_MASK << 1) /**< Info, It will give info at
880                                                     entry and exit places along
881                                                    with certain state changes */
882 #define RLC_DBGMASK_ERROR  (RLC_DBG_SUB_MASK << 2) /**< Error information */
883 #define RLC_DBGMASK_FATAL  (RLC_DBG_SUB_MASK << 3) /**< FATAL errors like memory
884                                                     resource failure etc., */
885
886 #define RLC_DBG_MDL_MASK (RLC_DBG_SUB_MASK << 4)
887
888 #define RLC_DBGMASK_TM         (RLC_DBG_MDL_MASK << 0)    /**< TM */
889 #define RLC_DBGMASK_UM         (RLC_DBG_MDL_MASK << 1)    /**< UM */
890 #define RLC_DBGMASK_AM         (RLC_DBG_MDL_MASK << 2)    /**< AM */
891 #define RLC_DBGMASK_DL         (RLC_DBG_MDL_MASK << 3)    /**< DL */
892 #define RLC_DBGMASK_UL         (RLC_DBG_MDL_MASK << 4)    /**< UL */
893 #define RLC_DBGMASK_CFG        (RLC_DBG_MDL_MASK << 5)    /**< CFG */
894 #define RLC_DBGMASK_LMM        (RLC_DBG_MDL_MASK << 6)    /**< LMM */
895 #define RLC_DBGMASK_INF        (RLC_DBG_MDL_MASK << 7)    /**< UI, LI */
896 #define RLC_DBGMASK_DUT        (RLC_DBG_MDL_MASK << 8)    /**< DBM, UTL, TMR */
897 #define RLC_DBGMASK_MBUF_PRNT  (RLC_DBG_MDL_MASK << 9)    /**< MBUF, useful in
898                                                              integrated 
899                                                              testing */
900 #define RLC_DBGMASK_MEM_INFO   (RLC_DBG_MDL_MASK << 10)   /**< Print SSI memory
901                                                              information*/
902 #define RLC_DBGMASK_UDX        (RLC_DBG_MDL_MASK << 11)   /**< UDX interface */
903
904 #ifdef DEBUGP
905 #define RLC_PRNT_BORDER                                   \
906 do                                                       \
907 {                                                        \
908    RLC_PRNT((_kwPBuf, "\n==========================\n")); \
909 }while(0)
910
911 #define RLC_PRNT_HLINE(_cb,_pMsg)                                              \
912 {                                                                             \
913    sprintf((_cb)->init.prntBuf, "[RLC_LAYER: %s:%d]::", __FILE__, __LINE__);  \
914    SPrint((_cb)->init.prntBuf);                                               \
915    RLC_PRNT_TSTAMP(_cb);                                                       \
916    sprintf((_cb)->init.prntBuf, _pMsg);                                       \
917    SPrint((_cb)->init.prntBuf);                                               \
918 }
919
920 #define RLC_PRNT(_cb,_prntbuf)  \
921 {                              \
922    sprintf _prntbuf;           \
923    SPrint(_cb->init.prntBuf);  \
924 }
925
926 #define RLC_PRINT_TO_BUFFER(_cb,...)                             \
927 {                                                               \
928    snprintf((_cb)->init.prntBuf, PRNTSZE, "[%s]::", __func__);  \
929    SPrint((_cb)->init.prntBuf);                                 \
930    snprintf(_cb->init.prntBuf, PRNTSZE,__VA_ARGS__);            \
931    SPrint(_cb->init.prntBuf);                                   \
932 }
933
934 #define RLC_PRNT_TSTAMP(_cb)                                   \
935 {                                                             \
936    S8 _buf[60];                                               \
937    DateTime dt;                                               \
938    memset((&dt), 0, sizeof(DateTime));                \
939    SGetDateTime(&dt);                                         \
940    sprintf(_buf, "date: %02d/%02d/%04d time: %02d:%02d:%02d", \
941      (int)dt.month,(int)dt.day,(int)dt.year + 1900,           \
942      (int)dt.hour,(int)dt.min,(int)dt.sec);                   \
943    RLC_PRNT(_cb,(_cb->init.prntBuf,("[%s]", _buf)));           \
944 }
945
946 #define RLC_PRNT_MBUF(_cb,_mBufPtr)                          \
947 do                                                          \
948 {                                                           \
949    if(_cb->init.dbgMask & (RLC_DBGMASK_MBUF_PRNT))           \
950    {                                                        \
951      RLC_PRNT_HLINE(_cb,("\nMessage Buffer Contents:\n"));   \
952      SPrntMsg ((Buffer *)_mBufPtr, 0, 0);                   \
953    }                                                        \
954 }while(0)
955
956 #define RLC_PRNT_MEMINFO(_cb)                                  \
957 do                                                            \
958 {                                                             \
959    uint32_t  _memInfo;                                             \
960    if(_cb->init.dbgMask & (RLC_DBGMASK_MEM_INFO))              \
961    {                                                          \
962      RLC_PRNT_HLINE(_cb,("\nMemory Information:\n"));          \
963      SRegInfoShow(0, &_memInfo);                              \
964    }                                                          \
965 }while(0)
966
967 #define RLCDBGP_INTERNAL(_cb,_mask,...)           \
968 do                                               \
969 {                                                \
970    if (!((_cb->init.dbgMask & _mask) ^ _mask))   \
971    {                                             \
972       RLC_PRINT_TO_BUFFER(_cb, __VA_ARGS__);      \
973    }                                             \
974 }while(0)
975
976 #define RLCDBGP_ERROR(_cb, ...) \
977    RLCDBGP_INTERNAL(_cb,(RLC_DBGMASK_ERROR | RLC_MODULE),__VA_ARGS__)
978
979 #define RLCDBGP_DETAIL(_cb, ...) \
980    RLCDBGP_INTERNAL(_cb,(RLC_DBGMASK_DETAIL | RLC_MODULE),__VA_ARGS__)
981
982 #define RLCDBGP_BRIEF(_cb, ...) \
983    RLCDBGP_INTERNAL(_cb,(RLC_DBGMASK_BRIEF | RLC_MODULE),__VA_ARGS__)   
984    
985 #else  /* DEBUGP */ 
986 #define RLC_PRNT_HLINE(_cb,_pMsg)
987 #define RLC_PRNT(_cb,_prntbuf)
988 #define RLC_PRNT_TSTAMP(_cb)
989 #define RLC_PRNT_MBUF(_cb,_mBufPtr)
990 #define RLC_PRNT_MEMINFO(_cb)
991 #define RLCDBGP(_cb,_mask, _arg)
992 #define RLCDBGP_ERROR(_cb, ...) 
993 #define RLCDBGP_DETAIL(_cb, ...)
994 #define RLCDBGP_BRIEF(_cb, ...)
995 #endif /* DEBUGP */
996
997 /*******************************************************************************
998  *                              LMM Defines 
999  ******************************************************************************/
1000 #define RLC_LMM_RB_STS_INC(_cb)    (_cb)->genSts.numOfRb++;
1001
1002 #define RLC_LMM_RB_STS_DEC(_cb)    (_cb)->genSts.numOfRb--;
1003
1004 #if defined(SS_MULTICORE_SUPPORT) && defined(SS_M_PROTO_REGION)
1005 #define RLC_FILL_SAP_HELPER(_Sap, _cfg, _gCb)\
1006 {\
1007    _Sap->pst.selector = _cfg->selector; \
1008    _Sap->pst.route = _cfg->route; \
1009    _Sap->pst.prior =  _cfg->priority; \
1010    _Sap->pst.region = _gCb->init.region;\
1011    _Sap->pst.pool = _gCb->init.pool;\
1012    _Sap->pst.dstProcId = _cfg->procId; \
1013    _Sap->pst.dstEnt = _cfg->ent; \
1014    _Sap->pst.dstInst = _cfg->inst; \
1015    _Sap->pst.srcProcId = _gCb->init.procId; \
1016    _Sap->pst.srcEnt = _gCb->init.ent; \
1017    _Sap->pst.srcInst = _gCb->init.inst; \
1018    _Sap->pst.event = EVTNONE; \
1019    _Sap->spId = _cfg->sapId; \
1020    _Sap->state = RLC_SAP_CFG; \
1021 }
1022 #else /* defined(SS_MULTICORE_SUPPORT) && defined(SS_M_PROTO_REGION) */
1023 #define RLC_FILL_SAP_HELPER(_Sap, _cfg, _gCb)\
1024 {\
1025    _Sap->pst.selector = _cfg->selector; \
1026    _Sap->pst.route = _cfg->route; \
1027    _Sap->pst.prior =  _cfg->priority; \
1028    _Sap->pst.region = _cfg->mem.region;\
1029    _Sap->pst.pool = _cfg->mem.pool;\
1030    _Sap->pst.dstProcId = _cfg->procId;\
1031    _Sap->pst.dstEnt = _cfg->ent;\
1032    _Sap->pst.dstInst = _cfg->inst;\
1033    _Sap->pst.srcProcId = _gCb->init.procId;\
1034    _Sap->pst.srcEnt = _gCb->init.ent;\
1035    _Sap->pst.srcInst = _gCb->init.inst;\
1036    _Sap->pst.event = EVTNONE;\
1037    _Sap->spId = _cfg->sapId;\
1038    _Sap->state = RLC_SAP_CFG;\
1039 }
1040 #endif
1041
1042 /*******************************************************************************
1043  *                              UDX Defines 
1044  ******************************************************************************/
1045 #define RLC_GET_DL_SAPCB(_cb, _rbCb) (_cb->u.dlCb->udxDlSap + _rbCb->udxSapId)
1046 #define RLC_GET_UDX_SAP(_cb) (_cb->u.ulCb->udxUlSap)
1047
1048 /* kw005.201 added support for L2 Measurement */
1049 #ifdef LTE_L2_MEAS
1050 #define RLC_L2_MAX_TIMERS        1
1051 #define RLC_QCI_LIST_BUCKET_SIZE 10
1052 #define RLC_TB_LIST_BUCKET_SIZE  10
1053 #define RLC_MAX_L2MEAS_EVT       10
1054 /* L2 Measurement index to be used in rbCb to store measData */                                       
1055 #define RLC_L2MEAS_ACT_UE       0                                       
1056 #define RLC_L2MEAS_DL_DELAY     1                                       
1057 #define RLC_L2MEAS_DL_DISC      2
1058 #define RLC_L2MEAS_UU_LOSS      3
1059 #define RLC_L2MEAS_DL_IP        4
1060 #define RLC_L2MEAS_UL_IP        5
1061 #endif /* LTE_L2_MEAS */
1062
1063 #define RLC_RDWR_LOCK(_lockPtr)
1064 #define RLC_RDWR_UNLOCK(_lockPtr)
1065 #define RLC_TIME_DIFF(t1,t2)                  \
1066    (t1<t2 ? ((0xffffffff - t2) + t1 ): (t1 - t2)) 
1067
1068 /*******************************************************************/
1069
1070 /* Memory */
1071 #define RLC_MEM_REGION_UL    1
1072 #define RLC_MEM_REGION_DL    4
1073 #define RLC_POOL 1
1074
1075 /* Inst */
1076 #define RLC_UL_INST   0
1077 #define RLC_DL_INST   1
1078
1079 #define PDCP_SN 1
1080 #define RLC_REASSEMBLY_TMR_BASE   5   /* Used to calculate timer value from enum values */
1081
1082 /* Fill Pst structure for sending msg from RLC to DUAPP */
1083 #define FILL_PST_RLC_TO_DUAPP(_pst, _srcInst, _event) \
1084 {                                                              \
1085    _pst.selector    = ODU_SELECTOR_LWLC;                       \
1086    _pst.srcEnt      = ENTRLC;                                  \
1087    _pst.dstEnt      = ENTDUAPP;                                \
1088    _pst.dstInst     = 0;                                       \
1089    _pst.srcInst     = _srcInst;                                \
1090    _pst.dstProcId   = ODU_GET_PROCID();                        \
1091    _pst.srcProcId   = ODU_GET_PROCID();                        \
1092    if(_srcInst == RLC_UL_INST)                                 \
1093    {                                                           \
1094       _pst.region   = RLC_MEM_REGION_UL;                       \
1095    }                                                           \
1096    else if(_srcInst == RLC_DL_INST)                            \
1097    {                                                           \
1098       _pst.region   = RLC_MEM_REGION_DL;                       \
1099    }                                                           \
1100    _pst.pool        = RLC_POOL;                                \
1101    _pst.event       = _event;                                  \
1102    _pst.route       = 0;                                       \
1103    _pst.prior       = 0;                                       \
1104    _pst.intfVer     = 0;                                       \
1105 }
1106
1107 #define FILL_PST_RLC_TO_MAC(_pst, _srcInst, _event)    \
1108 {                                                      \
1109    pst.selector  = ODU_SELECTOR_LWLC;                  \
1110    pst.srcEnt    = ENTRLC;                             \
1111    pst.dstEnt    = ENTMAC;                             \
1112    pst.dstInst   = 0;                                  \
1113    pst.srcInst   = _srcInst;                           \
1114    pst.dstProcId = ODU_GET_PROCID();                   \
1115    pst.srcProcId = ODU_GET_PROCID();                   \
1116    if(_srcInst == RLC_UL_INST)                         \
1117    {                                                   \
1118       pst.region    = RLC_MEM_REGION_UL;               \
1119    }                                                   \
1120    else if(_srcInst == RLC_DL_INST)                    \
1121    {                                                   \
1122       pst.region    = RLC_MEM_REGION_DL;               \
1123    }                                                   \
1124    pst.pool      = RLC_POOL;                           \
1125    pst.event     = _event;                             \
1126    pst.route     = 0;                                  \
1127    pst.prior     = 0;                                  \
1128    pst.intfVer   = 0;                                  \
1129 }
1130
1131 /** @brief global variables */
1132 uint16_t getTransId();
1133
1134 /** @brief Local typedefs */
1135 typedef uint32_t    RlcSn;   /*!< Sequence Number length */
1136
1137 typedef RguDDatIndInfo KwDatIndInfo;
1138
1139 typedef RguDStaIndInfo KwDStaIndInfo;
1140
1141 typedef RguPduInfo KwPduInfo; /* kw002.201 : Aligning the structure with RGU */
1142
1143 typedef struct _amRlcStats
1144 {
1145    uint32_t   numDLStaPduSent;
1146    uint32_t   numDLNacksInStaPdu;
1147    uint32_t   numDLBytesUnused;
1148    uint32_t   numDLPollTimerExpiresSrb;
1149    uint32_t   numDLPollTimerExpiresDrb;
1150    uint32_t   numDLMaxRetx;
1151    uint32_t   numDLRetransPdus;
1152    uint32_t   numULPdusDiscarded;
1153    uint32_t   numULReAsmblTimerExpires;
1154    uint32_t   numULStaPduRcvd;
1155    uint32_t   numULNackInStaPduRcvd;
1156    uint32_t   numRlcAmCellSduTx; /* Count of SDUs transmitted in DL for all UEs */
1157    uint32_t   numRlcAmCellSduBytesTx; /*Total number of bytes transmitted in DL for all Ues */
1158    uint32_t   numRlcAmCellRetxPdu; /*Count of PDUs retransmitted for all Ues */
1159    uint32_t   numRlcAmMaxRetx; /*Total number of Max-RLC retransmissions hit for all the Ues */
1160    uint32_t   numRlcAmCellDupPduRx; /*Count of Duplicate PDUs detected for a UE in UL for all Ues */
1161    uint32_t   numRlcAmCellDropOutWinRx; /*Count of PDUs dropped due to Out of Window reception for all Ues */
1162    uint32_t   numRlcAmCellSduRx; /* Count of SDUs received in UL for all UEs*/
1163    uint32_t   numRlcAmCellSduBytesRx;/*Total number of bytes received in UL for all Ues*/
1164    uint32_t   numRlcAmCellNackRx; /*Total number of UL PDUs nacked for all the Ues*/
1165    uint32_t   numRlcAmCellWinStall; /*Number of window stalls detected for all the Ues */
1166 }AMRLCStats;
1167
1168 typedef struct _umRlcStats
1169 {
1170    uint32_t   numDLBytesUnused;
1171    uint32_t   numDLMaxRetx;
1172    uint32_t   numULPdusDiscarded;
1173    uint32_t   numULReAsmblTimerExpires;
1174    uint32_t   numULPdusOutsideWindow;
1175 }UMRLCStats;
1176
1177 typedef struct _rlcStats
1178 {
1179    AMRLCStats   amRlcStats;
1180    UMRLCStats   umRlcStats;
1181 }RLCStats;
1182
1183 RLCStats gRlcStats;
1184
1185 /* kw005.201 added support for L2 Measurement */
1186 #ifdef LTE_L2_MEAS
1187 typedef struct rlcSduSnMap RlcSduSnMap;
1188 typedef RguLchMapInfo KwLchMapInfo;
1189 #endif /*  LTE_L2_MEAS */
1190
1191 /** @defgroup ummode UM Module Info 
1192 */
1193 /** 
1194  * @brief  Structure to hold an Unacknowledged Mode header
1195  *
1196  * @details
1197  *    - si    : Segmentation Info
1198  *    - sn    : Sequence number
1199  *    - so    : Segmentation offset
1200 */
1201 typedef struct rlcUmHdr
1202 {
1203    uint8_t     si;              /*!< Segmentation Info */
1204    RlcSn       sn;              /*!< Sequence number */
1205    uint16_t    so;              /*!< Segmentation offset */
1206 }RlcUmHdr;
1207
1208 /** 
1209  * @brief  Structure to hold an Acknowledged Mode header
1210  *
1211  * @details
1212  *    - dc    : Data/Control PDU
1213  *    - rf    : Resegmentation flag
1214  *    - p     : Poll bit
1215  *    - fi    : Framing Info
1216  *    - e     : Extension bit
1217  *    - lsf   : Last segment flat
1218  *    - sn    : Sequence number
1219  *    - so    : Segment offset
1220  *    - numLi : Number of length indicators in the following array (li)
1221  *    - li    : Length indicators
1222 */
1223 typedef struct rlcAmHdr
1224 {
1225    uint8_t     dc;              /*!< Data/Control PDU */
1226    uint8_t     p;               /*!< Poll bit */
1227    uint8_t     si;              /*!< Segmentation Info: 5GNR */ 
1228    RlcSn       sn;              /*!< Sequence number */
1229    uint32_t    so;              /*!< Segment offset */
1230 }RlcAmHdr;
1231
1232 /* structures used for encoding/decoding the headers */
1233 typedef struct rlcCntrlInfo
1234 {
1235    uint16_t  val;
1236    uint8_t   len;
1237    uint16_t  idx;
1238    uint8_t   emtBits;
1239    uint16_t  e1Idx;
1240    uint16_t  e2Idx;   
1241    uint8_t   e1eb;
1242 }RlcCntrlInfo;
1243
1244 typedef struct rlcHdrInfo
1245 {
1246    uint32_t  val;
1247    uint8_t   len;
1248    uint8_t   eb;
1249    uint8_t   *hdr;
1250    uint16_t  idx;
1251    uint8_t   pEb;
1252    uint8_t   pLen;
1253 }RlcHdrInfo;
1254
1255 typedef struct rlcExtHdr
1256 {
1257    uint32_t val;
1258    uint16_t len;
1259    uint8_t  hdr;
1260    uint8_t  pLen;
1261 }RlcExtHdr;
1262
1263 /** 
1264  * @brief  Structure to hold information about a Logical channel
1265  *
1266  * @details
1267  *    - lChId    : Logical channel Id
1268  *    - lChType  : Logical channel type 
1269 */ 
1270 typedef struct rlcLchInfo
1271 {
1272    CmLteLcId     lChId;     /*!< Logical channel Id */
1273    CmLteLcType   lChType;   /*!< Logical channel type */
1274 }RlcLchInfo;
1275
1276 /* kw005.201 added support for L2 Measurement */
1277 #ifdef LTE_L2_MEAS
1278
1279 /** @struct RlcL2Cntr
1280  * RLC L2 Counter  */
1281 typedef struct rlcL2Cntr
1282 {
1283    struct
1284    {
1285       uint32_t  numActvUe;        /*!< number of active Ue */
1286       uint32_t  sampOc;           /*!< Total number of sampling occasion */
1287    }actUe;
1288    struct
1289    {
1290       uint32_t  dLoss;            /*!< Total number of lost packets */  
1291       uint32_t  posPkts;          /*!< Total number of positively acknowlegded 
1292                                   packets */
1293    }uuLoss;
1294    struct                    /*!< For DL IP throughput */
1295    {
1296       uint32_t volSummation;      /*!< Sum of data in bytes */
1297       uint32_t timeSummation;     /*!< Sum of time difference in milli sec*/
1298    }dlIpThruput;
1299    struct                    /*!< For UL IP throughput */
1300    {
1301       uint32_t volSummation;      /*!< Sum of data in bytes */
1302       uint32_t timeSummation;     /*!< Sum of time difference in milli sec*/
1303    }ulIpThruput;
1304    /* Discard new changes starts */
1305    struct                    /*!< For UL IP throughput */
1306    {
1307       uint32_t discSdus;          /*!< Total RLC SDUs discarded */
1308       uint32_t totSdus;           /*!< Total RLC SDUs received */
1309    }dlDisc;
1310    struct                    /*!< For UL IP throughput */
1311    {
1312       uint64_t sduDelay;          /*!< Total SDUs delay */
1313       uint32_t numSdus;
1314    }dlPjSduDelay;
1315    uint32_t    totDrbsPerQci;     /*!< Total Count of DRB's for this QCI */
1316 }RlcL2Cntr;
1317
1318 struct rlcSduSnMap
1319 {
1320    CmLList     lstEnt;
1321    Bool        failMarked;
1322    Bool        fullySent;
1323    uint32_t    sduId;
1324    uint16_t    numSn;
1325    uint16_t    snList[RLC_MAX_PDU_MAP];
1326    uint16_t    harqAck;
1327    uint16_t    reqSent;
1328    uint16_t    rspRcvd;
1329 };
1330
1331 typedef struct rlcSnSduMap
1332 {
1333    uint16_t         sn;
1334    CmLteLcId        lChId;              /*!< Logical channel Id */
1335    uint16_t         numSdu;
1336 #ifdef LTE_RLC_R9
1337    Bool        isBurstSplitted;    /*!< true: burst for this LCH is splitted */
1338 #endif /* LTE_RLC_R9 */
1339    RlcSduSnMap  *sduList[RLC_MAX_DL_LI];
1340 }RlcSnSduMap;
1341
1342 typedef struct rlcTbSnMap
1343 {
1344    CmHashListEnt  hlTbEnt;
1345    uint32_t       tbId;
1346    uint16_t       prevNumSn;
1347    uint16_t       numSn;
1348    RlcSnSduMap    snSduMap[RGU_MAX_PDU * RGU_MAX_LC];
1349 }RlcTbSnMap;
1350
1351 typedef struct rlcL2MeasCbUeMeasInfo
1352 {
1353    CmLteRnti   ueId;                    /*!< UE ID (Used only for IP Throughput
1354                                              in UL/DL */
1355    CmLteCellId cellId;                  /*!< UE ID (Used only for IP Throughput
1356                                              in UL/DL */
1357    Bool        isValid;                 /*! < is this UE entry valid */
1358    uint8_t     numLcId;                 /*!< Holds the number of LCh for which Ul Ip
1359                                              measurement is ON */
1360    uint8_t     lcId[RLC_MAX_LCH_PER_UE]; /*!< Holds the list of LCh for which Ul ip
1361                                              measurement is ON */
1362    RlcL2Cntr    measData[LKW_MAX_QCI];
1363    uint16_t     numQci;                  /*!< number of valid qcI */
1364    uint8_t      qci[LKW_MAX_QCI];        /*!< list of valid qcI */
1365 }RlcL2MeasCbUeMeasInfo;
1366
1367 typedef struct rlcL2MeasCbIpThMeas
1368 {
1369    uint8_t                   numUes;
1370    uint8_t                   totNumQci;
1371    uint8_t                   totQci[LKW_MAX_QCI];
1372    RlcL2MeasCbUeMeasInfo ueInfoLst[LKW_MAX_UE]; /*Added for handling meas for multiple ues*/ 
1373 }RlcL2MeasCbIpThMeas;
1374
1375 typedef struct rlcL2MeasCbNonIpThMeas
1376 {
1377    uint16_t    numSamples;              /*!< Number of samples to take on numActUe */
1378    uint16_t    numQci;                  /*!< number of valid qcI */
1379    uint8_t     qci[LKW_MAX_QCI];        /*!< list of valid qcI */
1380    RlcL2Cntr   measData[LKW_MAX_QCI];   /*!< Measurement CB */
1381 }RlcL2MeasCbNonIpThMeas;
1382
1383 typedef union rlcL2MeasCbIpNonIpThMeasVal
1384 {
1385    RlcL2MeasCbIpThMeas    ipThMeas;
1386    RlcL2MeasCbNonIpThMeas nonIpThMeas;
1387 }RlcL2MeasCbIpNonIpThMeasVal;
1388
1389 /** @struct RlcL2MeasCb
1390  * RLC L2 Measurement CB */
1391 typedef struct rlcL2MeasCb
1392 {
1393    uint8_t        measType;        /*!< Bit-wise set measurement types */
1394    RlcL2MeasCbIpNonIpThMeasVal val;   /* Union of IP tpt or non-ip tpt */
1395 }RlcL2MeasCb;
1396
1397 /** @struct RlcL2MeasEvtCb
1398  * RLC L2 Measurement Evt CB */
1399 typedef struct rlcL2MeasEvtCb
1400 {
1401    uint32_t      transId;                /*!< TransId of Measurement Req */
1402    uint32_t      cbIdx;                  /*!< TransId of Measurement Req */
1403    CmTimer       l2Tmr; /* NOT USED */                 /*!< L2 Timer per request */
1404    TmrCfg        l2TmrCfg; /* NOT USED */               /*!< Time period of measurement */
1405    RlcL2MeasCb   measCb;                 /*!< Measurement CB */ 
1406    EpcTime       startTime; /* NOT USED */            /*!<  start time when meas starts*/ 
1407 }RlcL2MeasEvtCb;
1408
1409 /** @struct RlcL2MeasRbCb
1410  * RLC L2 Measurement Rb CB */
1411 typedef struct rlcL2MeasRbCb
1412 {
1413    uint8_t        measOn;                      /*!< Measurements that are running */ 
1414    RlcL2Cntr      *l2Sts[RLC_MAX_L2MEAS_EVT];  /*!< L2 Mesurement statistics */     
1415 }RlcL2MeasRbCb;
1416
1417 /** @struct RlcL2Cb
1418  * RLC L2  CB */
1419 typedef struct rlcL2Cb
1420 {
1421    uint16_t        rlcNumMeas;                   /*!< Number of measurements going on */
1422    RlcL2MeasEvtCb  rlcL2EvtCb[LKW_MAX_L2MEAS];  /*!< Pointers to Measurement Cb */
1423    uint8_t         measOn[LKW_MAX_QCI];          /*!< Measurement on */
1424    uint32_t        numActUe[LKW_MAX_QCI];       /*!< Measurement on */
1425 }RlcL2Cb;
1426
1427
1428 typedef enum _dlIpThrputState
1429 {
1430    KW_DL_IPTHRU_RESET = 0,
1431    KW_DL_IPTHRU_BURST_STARTED,
1432    KW_DL_IPTHRU_BURST_CONTINUE,
1433    KW_DL_IPTHRU_BURST_COMPLETED
1434 }DlIpThrputState;
1435
1436 /** 
1437 * @struct rlcL2MeasSduLst
1438 * Structure to hold parameters of 
1439 * burst sdus in DL for a RB */
1440 typedef struct rlcOutStngSduInfo
1441 {
1442    uint32_t  sduId;            /*!< SDU Id of sdu */
1443    MsgLen    sduLen;           /*!< Size of sdu */
1444    uint32_t  numTb;            /*!< Hold the number of TBs for this sdu in DL */
1445 }RlcOutStngSduInfo;
1446
1447 /** 
1448 * @struct rlcL2MeasDlIpTh
1449 * Structure to hold parameters for DL ip 
1450 * throughput for a RB */
1451 typedef struct rlcL2MeasDlIpTh
1452 {
1453    Bool               isBurstAct;            /*!< Set to TRUE when burst is active in DL */
1454    uint64_t           burstStartTime;        /*!< Holds the starting time of the burst */
1455    uint32_t           burstEndSduId;         /*!< Sdu ID when burst ends */
1456    uint8_t            lastSduIdx;            /*!< Holds the index of last outStanding sdu */
1457    RlcOutStngSduInfo  outStngSduArr[RLC_L2MEAS_MAX_OUTSTNGSDU];/*!< Hold the burst sdu information */
1458 }RlcL2MeasDlIpTh;
1459
1460 /** 
1461 * @struct rlcL2MeasIpThruput
1462 * Structure to hold parameters for UL/DL ip 
1463 * throughput for a RB */
1464 typedef struct rlcL2MeasIpThruput
1465 {
1466    uint32_t         dataVol;                 /*!< Holds volume of new data in bytes
1467                                               for UL IP throughput */
1468    uint32_t         ttiCnt;                  /*!< Holds ttiCnt received from MAC in UL */
1469    uint32_t         prevTtiCnt;        /*!< Holds previous ttiCnt received from MAC in UL */
1470    RlcL2MeasDlIpTh  dlIpTh;
1471 }RlcL2MeasIpThruput;
1472
1473 #endif /* LTE_L2_MEAS */
1474
1475 /** 
1476  * @brief  Structure to hold an UE key for the UE hast lists
1477  *
1478  * @details
1479  *    - ueId    : UE Id
1480  *    - cellId  : Cell Id 
1481 */
1482 typedef struct rlcUeKey
1483 {
1484    CmLteRnti     ueId;     /*!< UE Id */
1485    CmLteCellId   cellId;   /*!< Cell Id */
1486 }RlcUeKey;
1487
1488 /** 
1489  * @brief  Structure to hold an information about the CKW SAP
1490  *
1491  * @details
1492  *    - pst   : Service user post structure
1493  *    - spId  : Service provider Id
1494  *    - suId  : Service user Id
1495  *    - state : State of the SAP
1496  *    - sts   : SAP specific statistics 
1497 */
1498 typedef struct rlcCkwSapCb
1499 {
1500    Pst           pst;     /*!< Service user post structure */
1501    SpId          spId;    /*!< Service provider Id */
1502    SuId          suId;    /*!< Service user Id */
1503    uint8_t       state;   /*!< Sap Status */
1504    RlcCkwCntSts   sts;     /*!< Statistics */
1505 }RlcCkwSapCb;
1506
1507 /** 
1508  * @brief  Structure to hold an information about the KWU SAP
1509  *
1510  * @details
1511  *    - pst   : Service user post structure
1512  *    - spId  : Service provider Id
1513  *    - suId  : Service user Id
1514  *    - state : State of the SAP
1515  *    - sts   : SAP specific statistics 
1516 */
1517 typedef struct rlcKwuSapCb
1518 {
1519    Pst           pst;     /*!< Service user post structure */
1520    SpId          spId;    /*!< Service provider Id */
1521    SuId          suId;    /*!< Service user Id */
1522    uint8_t       state;   /*!< Sap Status */
1523    RlcKwuSapSts  sts;     /*!< Statistics */
1524 }RlcKwuSapCb;
1525
1526 /** 
1527  * @brief  Structure to hold an information about the RGU SAP
1528  *
1529  * @details
1530  *    - pst       : Service user post structure
1531  *    - spId      : Service provider Id
1532  *    - suId      : Service user Id
1533  *    - state     : State of the SAP
1534  *    - bndTmr    : Bind Timer
1535  *    - bndTmrInt : Timer Interval
1536  *    - retryCnt  : Bind Retry Count
1537 */
1538 typedef struct rlcRguSapCb
1539 {
1540    Pst       pst;         /*!< Service user post structure */
1541    SpId      spId;        /*!< Service provider Id */
1542    SuId      suId;        /*!< Service user Id */
1543    uint8_t   state;       /*!< Sap Status */
1544    CmTimer   bndTmr;      /*!< Bind Timer */
1545    uint16_t  bndTmrInt;   /*!< Timer Interval */
1546    uint8_t   retryCnt;    /*!< Bind Retry Count */
1547 }RlcRguSapCb;
1548
1549 /** 
1550  * @brief  Structure to hold an information about the UDX UL SAP
1551  *
1552  * @details
1553  *    - pst       : Service user post structure
1554  *    - spId      : Service provider Id
1555  *    - suId      : Service user Id
1556  *    - state     : State of the SAP
1557  *    - bndTmr    : Bind Timer
1558  *    - bndTmrInt : Timer Interval
1559  *    - retryCnt  : Bind Retry Count
1560 */
1561 typedef struct rlcUdxUlSapCb
1562 {
1563    Pst       pst;         /*!< Service user post structure */
1564    SpId      spId;        /*!< Service provider Id */
1565    SuId      suId;        /*!< Service user Id */
1566    uint8_t   state;       /*!< Sap Status */
1567    CmTimer   bndTmr;      /*!< Bind Timer */
1568    uint16_t  bndTmrInt;   /*!< Timer Interval */
1569    uint8_t   retryCnt;    /*!< Bind Retry Count */
1570 }RlcUdxUlSapCb;
1571
1572 /** 
1573  * @brief  Structure to hold an information about the UDX DL SAP
1574  *
1575  * @details
1576  *    - pst       : Service user post structure
1577  *    - spId      : Service provider Id
1578  *    - suId      : Service user Id
1579  *    - state     : State of the SAP
1580 */
1581 typedef struct rlcUdxDlSapCb
1582 {
1583    Pst     pst;     /*!< Service user post structure */
1584    SpId    spId;    /*!< Service provider Id */
1585    SuId    suId;    /*!< Service user Id */
1586    uint8_t state;   /*!< Sap Status */
1587 }RlcUdxDlSapCb;
1588
1589 /** 
1590  * @brief  Structure to hold info about memory to be freed
1591  *
1592  * @details
1593  *    - sduLst  : The SDU queues are appended to this queue, used 
1594  *                for the UM SDU queues
1595  *    - txLst   : Stores to be released AM Mode TX PDUs
1596  *    - reTxLst : Stores to be released AM Re TX PDU's
1597  *    - rbLst   : List of AM DL RBs to be freed 
1598 */
1599 typedef struct rlcDlDataToBeFreed
1600 {
1601    CmLListCp   sduLst;     /*!< Queue of SDU's to be freed  */
1602    CmLListCp   txLst;     /*!< Stores to be released TX PDUs */
1603    CmLListCp   reTxLst;   /*!< Stores to be released ReTX PDUs */
1604    CmLListCp   rbLst;     /*!< List of AM DL RBs to be freed */
1605 }RlcDlDataToBeFreed;
1606
1607 /** 
1608  * @brief  Structure to hold an information about DL RLC instance
1609  *
1610  * @details
1611  *    - numKwuSaps        : Number of RLC KWU Saps
1612  *    - numUdxSaps        : Number of RLC UDX Saps
1613  *    - rlcKwuDlSap          : Pointer to the array of KWU SAPS
1614  *    - udxDlSap          : Pointer to the array of UDX SAPS
1615  *    - rguDlSap          : RGU Sap Control Block
1616  *    - cellLstCp         : Hashlist of CellCb
1617  *    - ueLstCp           : Hashlist of UeCb 
1618  *    - toBeFreed         : Pointer to data to be freed
1619  *    - shutdownReveived  : Request for shutdown recevied or not
1620  *    - eventInQueue      : Event for cleanup exists in queue or not
1621  */
1622 typedef struct rlcDlCb
1623 {
1624    uint8_t             numKwuSaps;         /*!< Number of RLC Data Saps */
1625    uint8_t             numUdxSaps;         /*!< Number of RLC Data Saps */
1626    RlcKwuSapCb         *rlcKwuDlSap;          /*!< KWU Sap Control Block */
1627    RlcUdxDlSapCb       *udxDlSap;          /*!< UDX DL Sap Control Block */
1628    RlcRguSapCb         *rguDlSap;          /*!< RGU Sap Control Block */
1629    CmHashListCp        cellLstCp;          /*!< Hashlist of CellCb */
1630    CmHashListCp        ueLstCp;            /*!< Hashlist of UeCb */
1631    RlcDlDataToBeFreed  toBeFreed;          /*!< Pointer to data to be freed */        
1632    Pst                 selfPst;            /*!< Pst to post events to self */
1633    Buffer              *selfPstMBuf;       /*!< Buffer used for self post */
1634    Bool                shutdownReceived;   /*!< Request for shutdown recevied */
1635    Bool                eventInQueue;       /*!< Event exists in queue or not */
1636 #ifdef LTE_L2_MEAS
1637    RlcL2Cb              rlcL2Cb; /*!< Control Block for L2 Measurements in RLC */
1638 #endif /* LTE_L2_MEAS */
1639 }RlcDlCb;
1640
1641 /** 
1642  * @brief  Structure to hold an information about UL RLC instance
1643  *
1644  * @details
1645  *    - ckwSap       : CKW Sap Conrol Block
1646  *    - numKwuSaps   : Number of RLC KWU Saps
1647  *    - numUdxSaps   : Number of RLC UDX Saps
1648  *    - udxUlSap     : Pointer to the array of UDX SAPS 
1649  *    - rlcKwuUlSap     : Pointer to the array of KWU SAPS
1650  *    - rguUlSap     : RGU Sap Control Block
1651  *    - cellLstCp    : Hashlist of CellCb
1652  *    - ueLstCp      : Hashlist of UeCb 
1653  *    - transIdLstCp : Hashlist of cfg trans
1654  */
1655 typedef struct rlcUlCb
1656 {
1657    RlcCkwSapCb     ckwSap;         /*!< CKW Sap Conrol Block */ 
1658    uint8_t         numKwuSaps;     /*!< Number of RLC Data Saps */
1659    uint8_t         numUdxSaps;     /*!< Number of RLC Data Saps */
1660    RlcUdxUlSapCb   *udxUlSap;      /*!< UDX DL Sap Control Block */
1661    RlcKwuSapCb     *rlcKwuUlSap;      /*!< KWU Sap Control Block */
1662    RlcRguSapCb     *rguUlSap;      /*!< RGU Sap Control Block */
1663    CmHashListCp   cellLstCp;      /*!< Hashlist of CellCb */
1664    CmHashListCp   ueLstCp;        /*!< Hashlist of UeCb */
1665    CmHashListCp   transIdLstCp;   /*!< Hashlist of cfg trans */
1666    uint8_t        rlcUlUdxEventType;  /*!<Ue Create/ReConfig> */
1667 /* kw005.201 added support for L2 Measurement */
1668 #ifdef LTE_L2_MEAS
1669    RlcL2Cb        rlcL2Cb; /*!< Control Block for L2 Measurements in RLC */
1670 #endif /* LTE_L2_MEAS */
1671 }RlcUlCb;
1672
1673 typedef struct rlcThptPerUe
1674 {
1675    uint16_t ueIdx;
1676    uint64_t dataVol;
1677 }RlcThptPerUe;
1678
1679 /**
1680  * @brief  Structure to hold information about throughput at  RLC
1681  * 
1682  */
1683 typedef struct rlcThpt
1684 {
1685    Inst          inst;                      /* RLC instance */
1686    CmTimer       thptTmr;                   /* Throughput Timer */
1687    uint8_t       numActvUe;                 /* Number of Active UEs */
1688    RlcThptPerUe  thptPerUe[MAX_NUM_UE];     /* Throughput calculated per UE */
1689 }RlcThpt;
1690
1691 /** 
1692  * @brief  Structure to hold an information about a RLC instance
1693  *
1694  * @details
1695  *    - init    : Task Initialization Info
1696  *    - genCfg  : General Configuration
1697  *    - genSts  : General Statistics
1698  *    - trcLen  : Trace Length
1699  *    - trcMask : Trace Mask
1700  *    - rlcTq    : Timer queue
1701  *    - rlcTqCp  : Timer queue control point
1702  *    - u       : Union depending on whether the instance is UL or DL
1703  *      - ulCb  : UL instance Control Block
1704  *      - dlCb  : DL instance Control Block
1705  */
1706 typedef struct rlcCb
1707 {
1708    TskInit    init;               /*!< Task Initialization Info */
1709    RlcGenCfg   genCfg;             /*!< General Configuration Structure */
1710    RlcGenSts   genSts;             /*!< General Statistics */
1711    S16        trcLen;             /*!< Trace Length */
1712    uint8_t         trcMask;            /*!< Trace Mask */
1713    CmTqType   rlcTq[RLC_TMR_LEN];   /*!< Timer queue */
1714    CmTqCp     rlcTqCp;             /*!< Timer queue control point */
1715    union 
1716    {
1717       RlcUlCb   *ulCb;   /*!< Ul Control Block */
1718       RlcDlCb   *dlCb;   /*!< Dl Control Block */
1719    } u;
1720    uint8_t    dlSduId;   /*!< Downlink SDU ID */
1721    RlcThpt    rlcThpt;   /*!< Throughput at RLC*/
1722 }RlcCb;
1723
1724 RlcCb *rlcCb[MAX_RLC_INSTANCES];   /*!< RLC global control block */
1725
1726 /****************************************************************************
1727  *                      Declarations
1728  ***************************************************************************/
1729 S16 rlcGetSId ARGS((SystemId *s));
1730
1731 Void rlcTmrExpiry ARGS((PTR cb, S16 tmrEvnt));
1732
1733 S16 rlcLmmSendTrc ARGS ((RlcCb *gCb, Event event, Buffer *mBuf));
1734
1735 void rlcStartTmr ARGS((RlcCb *gCb, PTR cb, S16 tmrEvnt));
1736
1737 void rlcStopTmr  ARGS((RlcCb *gCb, PTR cb, uint8_t tmrType));
1738
1739 bool rlcChkTmr ARGS((RlcCb *gCb,PTR cb, S16 tmrEvnt));
1740
1741 #ifdef LTE_L2_MEAS
1742 Void rlcLmmSendAlarm ARGS (( RlcCb *gCb,
1743                                    uint16_t category, 
1744                                    uint16_t event, 
1745                                    uint16_t cause, 
1746                                    SuId suId, 
1747                                    uint32_t ueId, 
1748                                    uint8_t qci));
1749
1750 S16 RlcMiRlcDlL2MeasReq ARGS (( Pst *pst, RlcL2MeasReqEvt *measReqEvt ));
1751 S16 RlcMiRlcDlL2MeasSendReq ARGS((Pst *pst,uint8_t measType));
1752 S16 RlcMiRlcDlL2MeasStopReq ARGS((Pst *pst,uint8_t measType));
1753 S16 RlcMiRlcUlL2MeasReq ARGS (( Pst *pst, RlcL2MeasReqEvt *measReqEvt ));
1754 S16 RlcMiRlcUlL2MeasSendReq ARGS((Pst *pst,uint8_t measType));
1755 S16 RlcMiRlcUlL2MeasStopReq ARGS((Pst *pst,uint8_t measType));
1756 Void rlcUtlPlcMeasDatInL2Sts ARGS((RlcL2Cntr *measData, 
1757                                          RlcL2MeasRbCb *rbL2Cb,
1758                                          uint8_t measType));
1759 #else /* LTE_L2_MEAS */
1760 Void rlcLmmSendAlarm ARGS ((RlcCb *gCb,
1761                                   uint16_t category, 
1762                                   uint16_t event, 
1763                                   uint16_t cause, 
1764                                   SuId suId, 
1765                                   uint32_t ueId));
1766 #endif /* LTE_L2_MEAS */
1767
1768 #ifdef __cplusplus
1769 }
1770 #endif /* __cplusplus */
1771
1772 #endif /* __RLC_UTILS_H__ */
1773 /**********************************************************************
1774   
1775          End of file
1776 **********************************************************************/