1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
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 #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
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 *******************************************************************************/
19 /********************************************************************20**
21 Name: LTE-RLC Layer - System Services Interface Functions
25 Desc: C source code for the interface to System Services
30 *********************************************************************21*/
31 static const char* RLOG_MODULE_NAME="RLC_DL";
32 static int RLOG_MODULE_ID=2048;
33 static int RLOG_FILE_ID=195;
35 /** @filekw_dl_ex_ms.c
36 @brief RLC System Services Interface
40 /* header (.h) include files */
41 #include "common_def.h"
42 #include "lkw.h" /* LKW defines */
43 #include "ckw.h" /* CKW defines */
44 #include "kwu.h" /* KWU defines */
45 #include "rgu.h" /* RGU defines */
46 #include "kw_err.h" /* Err defines */
47 #include "kw_env.h" /* RLC environment options */
48 #include "kw.h" /* RLC defines */
53 /* extern (.x) include files */
54 #include "lkw.x" /* LKW */
55 #include "ckw.x" /* CKW */
56 #include "kwu.x" /* KWU */
57 #include "rgu.x" /* RGU */
61 #include "du_app_rlc_inf.h"
64 S16 rlcUtlDlBatchProcPkts(Void);
65 S16 rlcDlBatchProc(Void);
66 #if (defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS))
67 U32 isDatReqProcessed;
68 void rlcUtlDlBatchProcHqStaInd ARGS ((Void));
71 #if (defined(L2_L3_SPLIT) && defined(ICC_RECV_TSK_RBUF))
72 EXTERN S16 rlcDlBatchProcSplit ARGS((Void));
76 U32 rlcAmmStaPduList[512] = {0};
77 EXTERN S16 ssGetDBufOfSize ARGS((Region region, Size size, Buffer **dBuf));
79 S16 rlcDlInitExt ARGS (( Void ));
85 * <b> Initialize External </b>
88 * Initializes variables used to interface with Upper/Lower Layer
110 /***********************************************************************
111 System Service Interface Functions
112 ***********************************************************************/
117 * <b> Activates Initialization </b>
120 * This function is invoked by system services to initialize the LTE-RLC
121 * layer. This is an entry point used by LTE_RLC layer to initialize its
122 * global variables, before becoming operational.
124 * Allowable values for parameters are specified in ssi.h.
126 * @param[in] ent - Specify the entity id of the LTE-RLC task.
127 * @param[in] inst - Specify the entity id of the LTE-RLC task.
128 * @param[in] region - Specifies the memory region from which
129 * LTE-RLC should allocate structures and buffers.
130 * @param[in] reason - Specifies the reason for calling this
131 * initialization function.
140 Ent ent, /* entity */
141 Inst inst, /* instance */
142 Region region, /* region */
143 Reason reason /* reason */
146 S16 rlcDlActvInit(ent, inst, region, reason)
147 Ent ent; /* entity */
148 Inst inst; /* instance */
149 Region region; /* region */
150 Reason reason; /* reason */
156 if (inst >= MAX_RLC_INSTANCES)
158 /* intance greater than MAX instances */
162 if (rlcCb[inst] != NULLP)
167 if (SGetSBuf(region, 0, (Data **)&tRlcCb,
168 (Size)sizeof (RlcCb)) != ROK)
172 /* Initialize rlcCb */
173 RLC_MEM_SET(tRlcCb, 0, sizeof(RlcCb));
175 /* Initialize task configuration parameters */
176 tRlcCb->init.ent = ent; /* entity */
177 tRlcCb->init.inst = inst; /* instance */
178 tRlcCb->init.region = region; /* static region */
179 tRlcCb->init.pool = 0; /* static pool */
180 tRlcCb->init.reason = reason; /* reason */
181 tRlcCb->init.cfgDone = FALSE; /* configuration done */
182 tRlcCb->init.acnt = TRUE; /* enable accounting */
183 tRlcCb->init.usta = TRUE; /* enable unsolicited status */
184 tRlcCb->init.trc = FALSE; /* enable trace */
185 tRlcCb->init.procId = SFndProcId();
187 rlcCb[inst] = tRlcCb;
191 for(int i = 0; i < 512; i++)
194 Buffer *bufPtr = NULL;
195 SGetMsg(1, 0 , &mBuf);
196 ssGetDBufOfSize(1 , 1800, &bufPtr);
197 SUpdMsg(mBuf, bufPtr, 0);
198 rlcAmmStaPduList[i] = (U32)mBuf;
201 /* call external function for intialization */
216 * <b> Activation Task </b>
219 * Processes events received for MLTE-RLC layer via System Services from
222 * @param[in] pst - Pst Structure
223 * @param[in] mBuf - Message Buffer
229 #if (defined (MAC_FREE_RING_BUF) || defined (RLC_FREE_RING_BUF))
230 pthread_t gRlcTId = 0;
235 Pst *pst, /* pst structure */
236 Buffer *mBuf /* message buffer */
239 S16 rlcDlActvTsk(pst, mBuf)
240 Pst *pst; /* pst structure */
241 Buffer *mBuf; /* message buffer */
247 #ifdef RLC_FREE_RING_BUF
248 gRlcTId = pthread_self();
258 case LKW_EVT_CFG_REQ:
260 ret = unpackRlcConfigReq(RlcMiRlcConfigReq, pst, mBuf);
264 case LKW_EVT_CNTRL_REQ:
266 ret = cmUnpkLkwCntrlReq(RlcMiLkwCntrlReq, pst, mBuf);
270 case LKW_EVT_STS_REQ:
272 ret = cmUnpkLkwStsReq(RlcMiLkwStsReq, pst, mBuf);
276 case LKW_EVT_STA_REQ:
278 ret = cmUnpkLkwStaReq(RlcMiLkwStaReq, pst, mBuf);
281 /* kw005.201 added support for L2 Measurement */
285 case KWU_EVT_DAT_REQ: /* Data request */
287 ret = cmUnpkKwuDatReq(RlcUiKwuDatReq, pst, mBuf);
292 case EVENT_DL_RRC_MSG_TRANS_TO_RLC:
294 ret = unpackDlRrcMsgToRlc(RlcProcDlRrcMsgTransfer, pst, mBuf);
298 ODU_PUT_MSG_BUF(mBuf);
299 if (pst->dstInst < MAX_RLC_INSTANCES)
301 RLOG1(L_ERROR,"Received Invalid Event[%d] from SM",
317 case UDX_EVT_BND_REQ: /* Bind request */
319 ret = cmUnpkUdxBndReq(rlcDlUdxBndReq, pst, mBuf );
323 case UDX_EVT_UBND_REQ: /* Bind request */
325 ret = cmUnpkUdxUbndReq(rlcDlUdxUbndReq, pst, mBuf );
328 case UDX_EVT_CFG_REQ: /* Unbind request */
330 ret = cmUnpkUdxCfgReq(rlcDlUdxCfgReq, pst, mBuf );
334 case UDX_EVT_UEIDCHG_REQ: /* Configuration request */
336 ret = cmUnpkUdxUeIdChgReq(rlcDlUdxUeIdChgReq, pst, mBuf);
340 case UDX_EVT_STA_UPD_REQ: /* Configuration request */
342 ret = cmUnpkUdxStaUpdReq(rlcDlUdxStaUpdReq, pst, mBuf);
346 case UDX_EVT_STA_PDU_REQ: /* Configuration request */
348 ret = cmUnpkUdxStaPduReq(rlcDlUdxStaPduReq, pst, mBuf);
353 case UDX_EVT_L2MEAS_REQ:
355 ret = cmUnpkUdxL2MeasReq(rlcDlUdxL2MeasReq, pst, mBuf);
358 case UDX_EVT_L2MEAS_SEND_REQ:
361 ret = cmUnpkUdxL2MeasSendReq(rlcDlUdxL2MeasSendReq, pst, mBuf);
365 case UDX_EVT_L2MEAS_STOP_REQ:
367 ret = cmUnpkUdxL2MeasStopReq(rlcDlUdxL2MeasStopReq, pst, mBuf);
373 case UDX_EVT_DL_CLEANUP_MEM:
375 rlcUtlFreeDlMemory(RLC_GET_RLCCB(pst->dstInst));
380 ODU_PUT_MSG_BUF(mBuf);
381 if (pst->dstInst < MAX_RLC_INSTANCES)
383 RLOG1(L_ERROR,"Received Invalid Event[%d] from RLC UL",
398 case KWU_EVT_BND_REQ: /* Bind request */
400 ret = cmUnpkKwuBndReq(RlcUiKwuBndReq, pst, mBuf );
404 case KWU_EVT_UBND_REQ: /* Unbind request */
406 ret = cmUnpkKwuUbndReq(RlcUiKwuUbndReq, pst, mBuf );
410 case KWU_EVT_CPLANE_DAT_REQ: /* C-Plane Data request */
412 ret = cmUnpkKwuDatReq(RlcUiKwuDatReq, pst, mBuf);
416 case KWU_EVT_DAT_REQ: /* Data request */
418 ret = cmUnpkKwuDatReq(RlcUiKwuDatReq, pst, mBuf);
422 case KWU_EVT_DISC_SDU_REQ: /* Discard SDU request */
424 ret = cmUnpkKwuDiscSduReq(RlcUiKwuDiscSduReq, pst, mBuf);
430 ODU_PUT_MSG_BUF(mBuf);
431 if (pst->dstInst < MAX_RLC_INSTANCES)
433 RLOG1(L_ERROR,"Received Invalid Event[%d] from RRC",
448 case KWU_EVT_BND_REQ: /* Bind request */
450 ret = cmUnpkKwuBndReq(RlcUiKwuBndReq, pst, mBuf );
454 case KWU_EVT_UBND_REQ: /* Unbind request */
456 ret = cmUnpkKwuUbndReq(RlcUiKwuUbndReq, pst, mBuf );
460 case KWU_EVT_CPLANE_DAT_REQ: /* C-Plane Data request */
461 case KWU_EVT_UPLANE_DAT_REQ: /* U-Plane Data request */
463 ret = cmUnpkKwuDatReq(RlcUiKwuDatReq, pst, mBuf);
467 case KWU_EVT_DAT_REQ: /* Data request */
469 ret = cmUnpkKwuDatReq(RlcUiKwuDatReq, pst, mBuf);
473 case KWU_EVT_DISC_SDU_REQ: /* Discard SDU request */
475 ret = cmUnpkKwuDiscSduReq(RlcUiKwuDiscSduReq, pst, mBuf);
480 ODU_PUT_MSG_BUF(mBuf);
481 if (pst->dstInst < MAX_RLC_INSTANCES)
483 RLOG1(L_ERROR,"Received Invalid Event[%d] from PDCP",
498 case EVTRGUBNDCFM: /* Bind request */
500 ret = cmUnpkRguBndCfm(RlcLiRguBndCfm, pst, mBuf );
503 case EVTSCHREP: /* Dedicated Channel Status Response */
505 ret = unpackSchedRep(RlcMacProcSchedRep, pst, mBuf);
508 /* kw005.201 added support for L2 Measurement */
510 case EVTRGUHQSTAIND: /* Harq status indication */
512 ret = cmUnpkRguHqStaInd(RlcLiRguHqStaInd, pst, mBuf);
516 case EVTRGUFLOWCNTRLIND:
518 ret = cmUnpkRguFlowCntrlInd(RlcLiRguFlowCntrlInd,pst,mBuf);
522 #ifdef RLC_STA_PROC_IN_MAC/* RLC Status PDU Processing */
523 case UDX_EVT_STA_UPD_REQ: /* Configuration request */
525 ret = cmUnpkUdxStaUpdReq(rlcDlUdxStaUpdReq, pst, mBuf);
531 ODU_PUT_MSG_BUF(mBuf);
532 if (pst->dstInst < MAX_RLC_INSTANCES)
534 RLOG1(L_ERROR,"Received Invalid Event[%d] from MAC",
547 case EVTCTFBTCHPROCTICK:
549 rlcUtlDlBatchProcPkts();
553 ODU_PUT_MSG_BUF(mBuf);
561 case KWU_EVT_TTI_IND:
563 #if (defined(L2_L3_SPLIT) && defined(ICC_RECV_TSK_RBUF))
564 rlcDlBatchProcSplit();
566 #if defined(PDCP_RLC_DL_RBUF)
571 #if (defined(SPLIT_RLC_DL_TASK) && defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS))
572 //RlcDlHarqStaBatchProc();
573 rlcUtlDlBatchProcHqStaInd();
575 #ifndef KWSELFPSTDLCLEAN
577 /* Moving Cleanup from self post event to TTI event */
581 ODU_PUT_MSG_BUF(mBuf);
591 if (pst->dstInst < MAX_RLC_INSTANCES)
593 /*RlcCb *tRlcCb = RLC_GET_RLCCB(pst->dstInst);*/
594 RLOG1(L_ERROR, "Received Invalid Source Entity[%d]",
597 ODU_PUT_MSG_BUF(mBuf);
609 /********************************************************************30**
611 **********************************************************************/