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 * <b> Activation Task </b>
199 * Processes events received for NR RLC layer via System Services from
202 * @param[in] pst - Pst Structure
203 * @param[in] mBuf - Message Buffer
209 #if (defined (MAC_FREE_RING_BUF) || defined (RLC_FREE_RING_BUF))
210 pthread_t gRlcTId = 0;
214 Pst *pst, /* pst structure */
215 Buffer *mBuf /* message buffer */
220 #ifdef RLC_FREE_RING_BUF
221 gRlcTId = pthread_self();
231 case LKW_EVT_CFG_REQ:
233 ret = unpackRlcConfigReq(RlcMiRlcConfigReq, pst, mBuf);
237 case LKW_EVT_CNTRL_REQ:
239 ret = cmUnpkLkwCntrlReq(RlcMiLkwCntrlReq, pst, mBuf);
243 case LKW_EVT_STS_REQ:
245 ret = cmUnpkLkwStsReq(RlcMiLkwStsReq, pst, mBuf);
249 case LKW_EVT_STA_REQ:
251 ret = cmUnpkLkwStaReq(RlcMiLkwStaReq, pst, mBuf);
254 /* kw005.201 added support for L2 Measurement */
258 case KWU_EVT_DAT_REQ: /* Data request */
260 //ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
265 case EVENT_DL_RRC_MSG_TRANS_TO_RLC:
267 ret = unpackDlRrcMsgToRlc(RlcProcDlRrcMsgTransfer, pst, mBuf);
270 case EVENT_DL_USER_DATA_TRANS_TO_RLC:
272 ret = unpackRlcDlUserDataToRlc(RlcProcDlUserDataTransfer, pst, mBuf);
276 ODU_PUT_MSG_BUF(mBuf);
277 if (pst->dstInst < MAX_RLC_INSTANCES)
279 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from SM",
295 case UDX_EVT_BND_REQ: /* Bind request */
297 ret = cmUnpkUdxBndReq(rlcDlUdxBndReq, pst, mBuf );
301 case UDX_EVT_UBND_REQ: /* Bind request */
303 ret = cmUnpkUdxUbndReq(rlcDlUdxUbndReq, pst, mBuf );
306 case UDX_EVT_CFG_REQ: /* Unbind request */
308 ret = cmUnpkUdxCfgReq(rlcDlUdxCfgReq, pst, mBuf );
312 case UDX_EVT_UEIDCHG_REQ: /* Configuration request */
314 ret = cmUnpkUdxUeIdChgReq(rlcDlUdxUeIdChgReq, pst, mBuf);
318 case UDX_EVT_STA_UPD_REQ: /* Configuration request */
320 ret = cmUnpkUdxStaUpdReq(rlcDlUdxStaUpdReq, pst, mBuf);
324 case UDX_EVT_STA_PDU_REQ: /* Configuration request */
326 ret = cmUnpkUdxStaPduReq(rlcDlUdxStaPduReq, pst, mBuf);
331 case UDX_EVT_L2MEAS_REQ:
333 ret = cmUnpkUdxL2MeasReq(rlcDlUdxL2MeasReq, pst, mBuf);
336 case UDX_EVT_L2MEAS_SEND_REQ:
339 ret = cmUnpkUdxL2MeasSendReq(rlcDlUdxL2MeasSendReq, pst, mBuf);
343 case UDX_EVT_L2MEAS_STOP_REQ:
345 ret = cmUnpkUdxL2MeasStopReq(rlcDlUdxL2MeasStopReq, pst, mBuf);
351 case UDX_EVT_DL_CLEANUP_MEM:
353 rlcUtlFreeDlMemory(RLC_GET_RLCCB(pst->dstInst));
358 ODU_PUT_MSG_BUF(mBuf);
359 if (pst->dstInst < MAX_RLC_INSTANCES)
361 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from RLC UL",
376 case KWU_EVT_BND_REQ: /* Bind request */
378 ret = cmUnpkKwuBndReq(RlcUiKwuBndReq, pst, mBuf );
382 case KWU_EVT_UBND_REQ: /* Unbind request */
384 ret = cmUnpkKwuUbndReq(RlcUiKwuUbndReq, pst, mBuf );
388 case KWU_EVT_CPLANE_DAT_REQ: /* C-Plane Data request */
390 ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
394 case KWU_EVT_DAT_REQ: /* Data request */
396 //ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
400 case KWU_EVT_DISC_SDU_REQ: /* Discard SDU request */
402 ret = cmUnpkKwuDiscSduReq(RlcUiKwuDiscSduReq, pst, mBuf);
408 ODU_PUT_MSG_BUF(mBuf);
409 if (pst->dstInst < MAX_RLC_INSTANCES)
411 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from RRC",
426 case KWU_EVT_BND_REQ: /* Bind request */
428 ret = cmUnpkKwuBndReq(RlcUiKwuBndReq, pst, mBuf );
432 case KWU_EVT_UBND_REQ: /* Unbind request */
434 ret = cmUnpkKwuUbndReq(RlcUiKwuUbndReq, pst, mBuf );
438 case KWU_EVT_CPLANE_DAT_REQ: /* C-Plane Data request */
439 case KWU_EVT_UPLANE_DAT_REQ: /* U-Plane Data request */
441 ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
445 case KWU_EVT_DAT_REQ: /* Data request */
447 //ret = cmUnpkKwuDatReq(rlcProcDlData, pst, mBuf);
451 case KWU_EVT_DISC_SDU_REQ: /* Discard SDU request */
453 ret = cmUnpkKwuDiscSduReq(RlcUiKwuDiscSduReq, pst, mBuf);
458 ODU_PUT_MSG_BUF(mBuf);
459 if (pst->dstInst < MAX_RLC_INSTANCES)
461 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from PDCP",
476 case EVTRGUBNDCFM: /* Bind request */
478 ret = cmUnpkRguBndCfm(RlcLiRguBndCfm, pst, mBuf );
481 case EVENT_SCHED_RESULT_TO_RLC:
483 ret = unpackSchedResultRpt(RlcProcSchedResultRpt, pst, mBuf);
486 /* kw005.201 added support for L2 Measurement */
488 case EVTRGUHQSTAIND: /* Harq status indication */
490 ret = cmUnpkRguHqStaInd(RlcLiRguHqStaInd, pst, mBuf);
494 case EVTRGUFLOWCNTRLIND:
496 ret = cmUnpkRguFlowCntrlInd(RlcLiRguFlowCntrlInd,pst,mBuf);
500 #ifdef RLC_STA_PROC_IN_MAC/* RLC Status PDU Processing */
501 case UDX_EVT_STA_UPD_REQ: /* Configuration request */
503 ret = cmUnpkUdxStaUpdReq(rlcDlUdxStaUpdReq, pst, mBuf);
509 ODU_PUT_MSG_BUF(mBuf);
510 if (pst->dstInst < MAX_RLC_INSTANCES)
512 DU_LOG("\nERROR --> RLC_DL : Received Invalid Event[%d] from MAC",
525 case EVTCTFBTCHPROCTICK:
527 rlcUtlDlBatchProcPkts();
531 ODU_PUT_MSG_BUF(mBuf);
539 case KWU_EVT_TTI_IND:
541 #if (defined(L2_L3_SPLIT) && defined(ICC_RECV_TSK_RBUF))
542 rlcDlBatchProcSplit();
544 #if defined(PDCP_RLC_DL_RBUF)
549 #if (defined(SPLIT_RLC_DL_TASK) && defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS))
550 //RlcDlHarqStaBatchProc();
551 rlcUtlDlBatchProcHqStaInd();
553 #ifndef KWSELFPSTDLCLEAN
555 /* Moving Cleanup from self post event to TTI event */
559 ODU_PUT_MSG_BUF(mBuf);
569 if (pst->dstInst < MAX_RLC_INSTANCES)
571 /*RlcCb *tRlcCb = RLC_GET_RLCCB(pst->dstInst);*/
572 DU_LOG("\nERROR --> RLC_DL : Received Invalid Source Entity[%d]",
575 ODU_PUT_MSG_BUF(mBuf);
587 /********************************************************************30**
589 **********************************************************************/