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: NR RLC Layer - System Services Interface Functions
25 Desc: C source code for the interface to System Services
28 File: rlc_dl_msg_router.c
30 *********************************************************************21*/
32 /** @filerlc_dl_msg_router.c
33 @brief RLC System Services Interface
37 /* header (.h) include files */
38 #include "common_def.h"
39 #include "lkw.h" /* LKW defines */
40 #include "ckw.h" /* CKW defines */
41 #include "kwu.h" /* KWU defines */
42 #include "rgu.h" /* RGU defines */
43 #include "rlc_err.h" /* Err defines */
44 #include "rlc_env.h" /* RLC environment options */
48 /* extern (.x) include files */
49 #include "lkw.x" /* LKW */
50 #include "ckw.x" /* CKW */
51 #include "kwu.x" /* KWU */
52 #include "rgu.x" /* RGU */
54 #include "rlc_utils.h" /* RLC defines */
55 #include "rlc_dl_ul_inf.h"
57 #include "du_app_rlc_inf.h"
58 #include "rlc_mac_inf.h"
61 S16 rlcUtlDlBatchProcPkts(Void);
62 S16 rlcDlBatchProc(Void);
63 #if (defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS))
64 uint32_t isDatReqProcessed;
65 void rlcUtlDlBatchProcHqStaInd ARGS ((Void));
68 #if (defined(L2_L3_SPLIT) && defined(ICC_RECV_TSK_RBUF))
69 S16 rlcDlBatchProcSplit ARGS((Void));
73 uint32_t rlcAmmStaPduList[512] = {0};
74 S16 ssGetDBufOfSize ARGS((Region region, Size size, Buffer **dBuf));
76 S16 rlcDlInitExt ARGS (( Void ));
82 * <b> Initialize External </b>
85 * Initializes variables used to interface with Upper/Lower Layer
99 /***********************************************************************
100 System Service Interface Functions
101 ***********************************************************************/
106 * <b> Activates Initialization </b>
109 * This function is invoked by system services to initialize the NR RLC
110 * layer. This is an entry point used by LTE_RLC layer to initialize its
111 * global variables, before becoming operational.
113 * Allowable values for parameters are specified in ssi.h.
115 * @param[in] ent - Specify the entity id of the NR RLC task.
116 * @param[in] inst - Specify the entity id of the NR RLC task.
117 * @param[in] region - Specifies the memory region from which
118 * NR RLC should allocate structures and buffers.
119 * @param[in] reason - Specifies the reason for calling this
120 * initialization function.
128 Ent ent, /* entity */
129 Inst inst, /* instance */
130 Region region, /* region */
131 Reason reason /* reason */
136 if (inst >= MAX_RLC_INSTANCES)
138 /* intance greater than MAX instances */
142 if (rlcCb[inst] != NULLP)
147 if (SGetSBuf(region, 0, (Data **)&tRlcCb,
148 (Size)sizeof (RlcCb)) != ROK)
152 /* Initialize rlcCb */
153 RLC_MEM_SET(tRlcCb, 0, sizeof(RlcCb));
155 /* Initialize task configuration parameters */
156 tRlcCb->init.ent = ent; /* entity */
157 tRlcCb->init.inst = inst; /* instance */
158 tRlcCb->init.region = region; /* static region */
159 tRlcCb->init.pool = 0; /* static pool */
160 tRlcCb->init.reason = reason; /* reason */
161 tRlcCb->init.cfgDone = FALSE; /* configuration done */
162 tRlcCb->init.acnt = TRUE; /* enable accounting */
163 tRlcCb->init.usta = TRUE; /* enable unsolicited status */
164 tRlcCb->init.trc = FALSE; /* enable trace */
165 tRlcCb->init.procId = ODU_GET_PROCID();
167 rlcCb[inst] = tRlcCb;
171 for(int i = 0; i < 512; i++)
174 Buffer *bufPtr = NULL;
175 ODU_GET_MSG_BUF(1, 0 , &mBuf);
176 ssGetDBufOfSize(1 , 1800, &bufPtr);
177 SUpdMsg(mBuf, bufPtr, 0);
178 rlcAmmStaPduList[i] = (uint32_t)mBuf;
181 /* call external function for intialization */
196 * name : callFlowRlcDlActvTsk
199 * Function used to print values of src, dest, message
200 * received at the layer
202 * @param[in] pst - Pst Structure
206 void callFlowRlcDlActvTsk(Pst *pst)
209 char destTask[50]="ENTMAC";
215 strcpy(sourceTask,"ENTDUAPP");
219 case LKW_EVT_CFG_REQ:
221 strcpy(message,"LKW_EVT_CFG_REQ");
225 case LKW_EVT_CNTRL_REQ:
227 strcpy(message,"LKW_EVT_CNTRL_REQ");
231 case LKW_EVT_STS_REQ:
233 strcpy(message,"LKW_EVT_STS_REQ");
237 case LKW_EVT_STA_REQ:
239 strcpy(message,"LKW_EVT_STA_REQ");
242 /* kw005.201 added support for L2 Measurement */
246 case KWU_EVT_DAT_REQ: /* Data request */
248 strcpy(message,"KWU_EVT_DAT_REQ");
253 case EVENT_DL_RRC_MSG_TRANS_TO_RLC:
255 strcpy(message,"EVENT_DL_RRC_MSG_TRANS_TO_RLC");
258 case EVENT_DL_USER_DATA_TRANS_TO_RLC:
260 strcpy(message,"EVENT_DL_USER_DATA_TRANS_TO_RLC");
264 strcpy(message,"Invalid Event");
273 strcpy(sourceTask,"ENTRLC");
277 case UDX_EVT_BND_REQ: /* Bind request */
279 strcpy(message,"UDX_EVT_BND_REQ");
283 case UDX_EVT_UBND_REQ: /* Bind request */
285 strcpy(message,"UDX_EVT_UBND_REQ");
288 case UDX_EVT_CFG_REQ: /* Unbind request */
290 strcpy(message,"UDX_EVT_CFG_REQ");
294 case UDX_EVT_UEIDCHG_REQ: /* Configuration request */
296 strcpy(message,"UDX_EVT_UEIDCHG_REQ");
300 case UDX_EVT_STA_UPD_REQ: /* Configuration request */
302 strcpy(message,"UDX_EVT_STA_UPD_REQ");
306 case UDX_EVT_STA_PDU_REQ: /* Configuration request */
308 strcpy(message,"UDX_EVT_STA_PDU_REQ");
313 case UDX_EVT_DL_CLEANUP_MEM:
315 strcpy(message,"UDX_EVT_DL_CLEANUP_MEM");
320 strcpy(message,"Invalid Event");
329 strcpy(sourceTask,"ENTMAC");
333 case EVTRGUBNDCFM: /* Bind request */
335 strcpy(message,"EVTRGUBNDCFM");
338 case EVENT_SCHED_RESULT_TO_RLC:
340 strcpy(message,"EVENT_SCHED_RESULT_TO_RLC");
343 /* kw005.201 added support for L2 Measurement */
344 case EVTRGUFLOWCNTRLIND:
346 strcpy(message,"EVTRGUFLOWCNTRLIND");
350 #ifdef RLC_STA_PROC_IN_MAC/* RLC Status PDU Processing */
351 case UDX_EVT_STA_UPD_REQ: /* Configuration request */
353 strcpy(message,"UDX_EVT_STA_UPD_REQ");
358 strcpy(message,"Invalid Event");
366 strcpy(sourceTask,"Invalid Source Entity Id");
369 DU_LOG("\nCall Flow: %s -> %s : %s\n", sourceTask, destTask, message);
376 * <b> Activation Task </b>
379 * Processes events received for NR RLC layer via System Services from
382 * @param[in] pst - Pst Structure
383 * @param[in] mBuf - Message Buffer
389 #if (defined (MAC_FREE_RING_BUF) || defined (RLC_FREE_RING_BUF))
390 pthread_t gRlcTId = 0;
394 Pst *pst, /* pst structure */
395 Buffer *mBuf /* message buffer */
400 #ifdef RLC_FREE_RING_BUF
401 gRlcTId = pthread_self();
404 #ifdef CALL_FLOW_DEBUG_LOG
405 callFlowRlcDlActvTsk(pst);
415 case LKW_EVT_CFG_REQ:
417 ret = unpackRlcConfigReq(RlcMiRlcConfigReq, pst, mBuf);
421 case LKW_EVT_CNTRL_REQ:
423 ret = cmUnpkLkwCntrlReq(RlcMiLkwCntrlReq, pst, mBuf);
427 case LKW_EVT_STS_REQ:
429 ret = cmUnpkLkwStsReq(RlcMiLkwStsReq, pst, mBuf);
433 case LKW_EVT_STA_REQ:
435 ret = cmUnpkLkwStaReq(RlcMiLkwStaReq, pst, mBuf);
438 /* kw005.201 added support for L2 Measurement */
442 case KWU_EVT_DAT_REQ: /* Data request */
444 //ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
449 case EVENT_DL_RRC_MSG_TRANS_TO_RLC:
451 ret = unpackDlRrcMsgToRlc(RlcProcDlRrcMsgTransfer, pst, mBuf);
454 case EVENT_DL_USER_DATA_TRANS_TO_RLC:
456 ret = unpackRlcDlUserDataToRlc(RlcProcDlUserDataTransfer, pst, mBuf);
460 ODU_PUT_MSG_BUF(mBuf);
461 if (pst->dstInst < MAX_RLC_INSTANCES)
463 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from SM",
479 case UDX_EVT_BND_REQ: /* Bind request */
481 ret = cmUnpkUdxBndReq(rlcDlUdxBndReq, pst, mBuf );
485 case UDX_EVT_UBND_REQ: /* Bind request */
487 ret = cmUnpkUdxUbndReq(rlcDlUdxUbndReq, pst, mBuf );
490 case UDX_EVT_CFG_REQ: /* Unbind request */
492 ret = cmUnpkUdxCfgReq(rlcDlUdxCfgReq, pst, mBuf );
496 case UDX_EVT_UEIDCHG_REQ: /* Configuration request */
498 ret = cmUnpkUdxUeIdChgReq(rlcDlUdxUeIdChgReq, pst, mBuf);
502 case UDX_EVT_STA_UPD_REQ: /* Configuration request */
504 ret = cmUnpkUdxStaUpdReq(rlcDlUdxStaUpdReq, pst, mBuf);
508 case UDX_EVT_STA_PDU_REQ: /* Configuration request */
510 ret = cmUnpkUdxStaPduReq(rlcDlUdxStaPduReq, pst, mBuf);
515 case UDX_EVT_L2MEAS_REQ:
517 ret = cmUnpkUdxL2MeasReq(rlcDlUdxL2MeasReq, pst, mBuf);
520 case UDX_EVT_L2MEAS_SEND_REQ:
523 ret = cmUnpkUdxL2MeasSendReq(rlcDlUdxL2MeasSendReq, pst, mBuf);
527 case UDX_EVT_L2MEAS_STOP_REQ:
529 ret = cmUnpkUdxL2MeasStopReq(rlcDlUdxL2MeasStopReq, pst, mBuf);
535 case UDX_EVT_DL_CLEANUP_MEM:
537 rlcUtlFreeDlMemory(RLC_GET_RLCCB(pst->dstInst));
542 ODU_PUT_MSG_BUF(mBuf);
543 if (pst->dstInst < MAX_RLC_INSTANCES)
545 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from RLC UL",
560 case KWU_EVT_BND_REQ: /* Bind request */
562 ret = cmUnpkKwuBndReq(RlcUiKwuBndReq, pst, mBuf );
566 case KWU_EVT_UBND_REQ: /* Unbind request */
568 ret = cmUnpkKwuUbndReq(RlcUiKwuUbndReq, pst, mBuf );
572 case KWU_EVT_CPLANE_DAT_REQ: /* C-Plane Data request */
574 ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
578 case KWU_EVT_DAT_REQ: /* Data request */
580 //ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
584 case KWU_EVT_DISC_SDU_REQ: /* Discard SDU request */
586 ret = cmUnpkKwuDiscSduReq(RlcUiKwuDiscSduReq, pst, mBuf);
592 ODU_PUT_MSG_BUF(mBuf);
593 if (pst->dstInst < MAX_RLC_INSTANCES)
595 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from RRC",
610 case KWU_EVT_BND_REQ: /* Bind request */
612 ret = cmUnpkKwuBndReq(RlcUiKwuBndReq, pst, mBuf );
616 case KWU_EVT_UBND_REQ: /* Unbind request */
618 ret = cmUnpkKwuUbndReq(RlcUiKwuUbndReq, pst, mBuf );
622 case KWU_EVT_CPLANE_DAT_REQ: /* C-Plane Data request */
623 case KWU_EVT_UPLANE_DAT_REQ: /* U-Plane Data request */
625 ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
629 case KWU_EVT_DAT_REQ: /* Data request */
631 //ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
635 case KWU_EVT_DISC_SDU_REQ: /* Discard SDU request */
637 ret = cmUnpkKwuDiscSduReq(RlcUiKwuDiscSduReq, pst, mBuf);
642 ODU_PUT_MSG_BUF(mBuf);
643 if (pst->dstInst < MAX_RLC_INSTANCES)
645 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from PDCP",
660 case EVTRGUBNDCFM: /* Bind request */
662 ret = cmUnpkRguBndCfm(RlcLiRguBndCfm, pst, mBuf );
665 case EVENT_SCHED_RESULT_TO_RLC:
667 ret = unpackSchedResultRpt(RlcProcSchedResultRpt, pst, mBuf);
670 /* kw005.201 added support for L2 Measurement */
672 case EVTRGUHQSTAIND: /* Harq status indication */
674 ret = cmUnpkRguHqStaInd(RlcLiRguHqStaInd, pst, mBuf);
678 case EVTRGUFLOWCNTRLIND:
680 ret = cmUnpkRguFlowCntrlInd(RlcLiRguFlowCntrlInd,pst,mBuf);
684 #ifdef RLC_STA_PROC_IN_MAC/* RLC Status PDU Processing */
685 case UDX_EVT_STA_UPD_REQ: /* Configuration request */
687 ret = cmUnpkUdxStaUpdReq(rlcDlUdxStaUpdReq, pst, mBuf);
693 ODU_PUT_MSG_BUF(mBuf);
694 if (pst->dstInst < MAX_RLC_INSTANCES)
696 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from MAC",
709 case EVTCTFBTCHPROCTICK:
711 rlcUtlDlBatchProcPkts();
715 ODU_PUT_MSG_BUF(mBuf);
723 case KWU_EVT_TTI_IND:
725 #if (defined(L2_L3_SPLIT) && defined(ICC_RECV_TSK_RBUF))
726 rlcDlBatchProcSplit();
728 #if defined(PDCP_RLC_DL_RBUF)
733 #if (defined(SPLIT_RLC_DL_TASK) && defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS))
734 //RlcDlHarqStaBatchProc();
735 rlcUtlDlBatchProcHqStaInd();
737 #ifndef KWSELFPSTDLCLEAN
739 /* Moving Cleanup from self post event to TTI event */
743 ODU_PUT_MSG_BUF(mBuf);
753 if (pst->dstInst < MAX_RLC_INSTANCES)
755 /*RlcCb *tRlcCb = RLC_GET_RLCCB(pst->dstInst);*/
756 DU_LOG("\nERROR --> RLC_DL : Received Invalid Source Entity[%d]",
759 ODU_PUT_MSG_BUF(mBuf);
771 /********************************************************************30**
773 **********************************************************************/