--- /dev/null
+/*******************************************************************************
+################################################################################
+# Copyright (c) [2017-2019] [Radisys] #
+# #
+# Licensed under the Apache License, Version 2.0 (the "License"); #
+# you may not use this file except in compliance with the License. #
+# You may obtain a copy of the License at #
+# #
+# http://www.apache.org/licenses/LICENSE-2.0 #
+# #
+# Unless required by applicable law or agreed to in writing, software #
+# distributed under the License is distributed on an "AS IS" BASIS, #
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
+# See the License for the specific language governing permissions and #
+# limitations under the License. #
+################################################################################
+*******************************************************************************/
+
+/********************************************************************20**
+
+ Name: LTE-RLC Layer - System Services Interface Functions
+
+ Type: C file
+
+ Desc: C source code for the interface to System Services
+ of LTE-RLC
+
+ File: kw_dl_ex_ms.c
+
+*********************************************************************21*/
+static const char* RLOG_MODULE_NAME="RLC_DL";
+static int RLOG_MODULE_ID=2048;
+static int RLOG_FILE_ID=195;
+
+/** @filekw_dl_ex_ms.c
+@brief RLC System Services Interface
+*/
+
+\f
+/* header (.h) include files */
+#include "envopt.h" /* environment options */
+#include "envdep.h" /* environment dependent */
+#include "envind.h" /* environment independent */
+
+#include "gen.h" /* general */
+#include "ssi.h" /* system services */
+#include "cm5.h" /* common timer defines */
+#include "cm_tkns.h" /* common tokens defines */
+#include "cm_mblk.h" /* common memory allocation library defines */
+#include "cm_llist.h" /* common link list defines */
+#include "cm_hash.h" /* common hash list defines */
+#include "cm_lte.h" /* common LTE defines */
+#include "lkw.h" /* LKW defines */
+#include "ckw.h" /* CKW defines */
+#include "kwu.h" /* KWU defines */
+#include "rgu.h" /* RGU defines */
+#include "kw_err.h" /* Err defines */
+#include "kw_env.h" /* RLC environment options */
+#include "kw.h" /* RLC defines */
+#include "kw_udx.h"
+#include "kw_dl.h"
+
+
+/* extern (.x) include files */
+#include "gen.x" /* general */
+#include "ssi.x" /* system services */
+
+#include "cm5.x" /* common timer library */
+#include "cm_tkns.x" /* common tokens */
+#include "cm_mblk.x" /* common memory allocation */
+#include "cm_llist.x" /* common link list */
+#include "cm_hash.x" /* common hash list */
+#include "cm_lte.x" /* common LTE includes */
+#include "cm_lib.x" /* common memory allocation library */
+#include "lkw.x" /* LKW */
+#include "ckw.x" /* CKW */
+#include "kwu.x" /* KWU */
+#include "rgu.x" /* RGU */
+#include "kw.x"
+#include "kw_udx.x"
+#include "kw_dl.x"
+
+#include "ctf.h"
+PUBLIC S16 kwUtlDlBatchProcPkts(Void);
+PUBLIC S16 kwDlBatchProc(Void);
+#if (defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS))
+U32 isDatReqProcessed;
+PUBLIC void kwUtlDlBatchProcHqStaInd ARGS ((Void));
+#endif
+
+#if (defined(L2_L3_SPLIT) && defined(ICC_RECV_TSK_RBUF))
+EXTERN S16 kwDlBatchProcSplit ARGS((Void));
+#endif
+//UDAY
+#ifdef L2_OPTMZ
+U32 kwAmmStaPduList[512] = {0};
+EXTERN S16 ssGetDBufOfSize ARGS((Region region, Size size, Buffer **dBuf));
+#endif
+PUBLIC S16 kwDlInitExt ARGS (( Void ));
+\f
+/**
+ *
+ * @brief
+ *
+ * <b> Initialize External </b>
+ *
+ * @b Description:
+ * Initializes variables used to interface with Upper/Lower Layer
+ *
+ * @return S16
+ * -# ROK
+ *
+*/
+
+#ifdef ANSI
+PUBLIC S16 kwDlInitExt
+(
+)
+#else
+PUBLIC S16 kwDlInitExt()
+#endif
+{
+ TRC2(kwDlInitExt);
+
+ RETVALUE(ROK);
+} /* kwInitExt */
+
+
+\f
+/***********************************************************************
+ System Service Interface Functions
+ ***********************************************************************/
+/**
+ *
+ * @brief
+ *
+ * <b> Activates Initialization </b>
+ *
+ * @b Description:
+ * This function is invoked by system services to initialize the LTE-RLC
+ * layer. This is an entry point used by LTE_RLC layer to initialize its
+ * global variables, before becoming operational.
+ *
+ * Allowable values for parameters are specified in ssi.h.
+ *
+ * @param[in] ent - Specify the entity id of the LTE-RLC task.
+ * @param[in] inst - Specify the entity id of the LTE-RLC task.
+ * @param[in] region - Specifies the memory region from which
+ * LTE-RLC should allocate structures and buffers.
+ * @param[in] reason - Specifies the reason for calling this
+ * initialization function.
+ *
+ * @return S16
+ * -# ROK
+ *
+ */
+#ifdef ANSI
+PUBLIC S16 kwDlActvInit
+(
+Ent ent, /* entity */
+Inst inst, /* instance */
+Region region, /* region */
+Reason reason /* reason */
+)
+#else
+PUBLIC S16 kwDlActvInit(ent, inst, region, reason)
+Ent ent; /* entity */
+Inst inst; /* instance */
+Region region; /* region */
+Reason reason; /* reason */
+#endif
+{
+ KwCb *tKwCb;
+ TRC3(kwDlActvInit)
+
+ if (inst >= KW_MAX_RLC_INSTANCES)
+ {
+ /* intance greater than MAX instances */
+ RETVALUE(RFAILED);
+ }
+
+ if (kwCb[inst] != NULLP)
+ {
+ RETVALUE (RFAILED);
+ }
+
+ if (SGetSBuf(region, 0, (Data **)&tKwCb,
+ (Size)sizeof (KwCb)) != ROK)
+ {
+ RETVALUE(RFAILED);
+ }
+ /* Initialize kwCb */
+ KW_MEM_SET(tKwCb, 0, sizeof(KwCb));
+
+ /* Initialize task configuration parameters */
+ tKwCb->init.ent = ent; /* entity */
+ tKwCb->init.inst = inst; /* instance */
+ tKwCb->init.region = region; /* static region */
+ tKwCb->init.pool = 0; /* static pool */
+ tKwCb->init.reason = reason; /* reason */
+ tKwCb->init.cfgDone = FALSE; /* configuration done */
+ tKwCb->init.acnt = TRUE; /* enable accounting */
+ tKwCb->init.usta = TRUE; /* enable unsolicited status */
+ tKwCb->init.trc = FALSE; /* enable trace */
+ tKwCb->init.procId = SFndProcId();
+
+ kwCb[inst] = tKwCb;
+
+//UDAY
+#ifdef L2_OPTMZ
+ for(int i = 0; i < 512; i++)
+ {
+ Buffer *mBuf = NULL;
+ Buffer *bufPtr = NULL;
+ SGetMsg(1, 0 , &mBuf);
+ ssGetDBufOfSize(1 , 1800, &bufPtr);
+ SUpdMsg(mBuf, bufPtr, 0);
+ kwAmmStaPduList[i] = (U32)mBuf;
+ }
+#endif
+ /* call external function for intialization */
+ /*
+ kwInitExt();
+ */
+
+
+
+ RETVALUE(ROK);
+} /* kwActvInit */
+
+\f
+/**
+ *
+ * @brief
+ *
+ * <b> Activation Task </b>
+ *
+ * @b Description:
+ * Processes events received for MLTE-RLC layer via System Services from
+ * other layers.
+ *
+ * @param[in] pst - Pst Structure
+ * @param[in] mBuf - Message Buffer
+ *
+ * @return S16
+ * -# ROK
+ *
+ */
+#if (defined (MAC_FREE_RING_BUF) || defined (RLC_FREE_RING_BUF))
+pthread_t gRlcTId = 0;
+#endif
+#ifdef ANSI
+PUBLIC S16 kwDlActvTsk
+(
+Pst *pst, /* pst structure */
+Buffer *mBuf /* message buffer */
+)
+#else
+PUBLIC S16 kwDlActvTsk(pst, mBuf)
+Pst *pst; /* pst structure */
+Buffer *mBuf; /* message buffer */
+#endif
+{
+ S16 ret = ROK;
+
+ TRC3(kwDlActvTsk);
+#ifdef RLC_FREE_RING_BUF
+ gRlcTId = pthread_self();
+#endif
+
+ switch(pst->srcEnt)
+ {
+ case ENTSM:
+ {
+ switch(pst->event)
+ {
+#ifdef LCLKW
+ case LKW_EVT_CFG_REQ:
+ {
+ ret = cmUnpkLkwCfgReq(KwMiLkwCfgReq, pst, mBuf);
+ break;
+ }
+
+ case LKW_EVT_CNTRL_REQ:
+ {
+ ret = cmUnpkLkwCntrlReq(KwMiLkwCntrlReq, pst, mBuf);
+ break;
+ }
+
+ case LKW_EVT_STS_REQ:
+ {
+ ret = cmUnpkLkwStsReq(KwMiLkwStsReq, pst, mBuf);
+ break;
+ }
+
+ case LKW_EVT_STA_REQ:
+ {
+ ret = cmUnpkLkwStaReq(KwMiLkwStaReq, pst, mBuf);
+ break;
+ }
+ /* kw005.201 added support for L2 Measurement */
+#endif /* LCLKW */
+ default:
+ SPutMsg(mBuf);
+ if (pst->dstInst < KW_MAX_RLC_INSTANCES)
+ {
+ RLOG1(L_ERROR,"Received Invalid Event[%d] from SM",
+ pst->event);
+ }
+ ret = RFAILED;
+ break;
+
+ }
+ break;
+ }
+
+ case ENTKW:
+ {
+
+ switch(pst->event)
+ {
+#ifdef LCUDX
+ case UDX_EVT_BND_REQ: /* Bind request */
+ {
+ ret = cmUnpkUdxBndReq(KwDlUdxBndReq, pst, mBuf );
+ break;
+ }
+
+ case UDX_EVT_UBND_REQ: /* Bind request */
+ {
+ ret = cmUnpkUdxUbndReq(KwDlUdxUbndReq, pst, mBuf );
+ break;
+ }
+ case UDX_EVT_CFG_REQ: /* Unbind request */
+ {
+ ret = cmUnpkUdxCfgReq(KwDlUdxCfgReq, pst, mBuf );
+ break;
+ }
+
+ case UDX_EVT_UEIDCHG_REQ: /* Configuration request */
+ {
+ ret = cmUnpkUdxUeIdChgReq(KwDlUdxUeIdChgReq, pst, mBuf);
+ break;
+ }
+
+ case UDX_EVT_STA_UPD_REQ: /* Configuration request */
+ {
+ ret = cmUnpkUdxStaUpdReq(KwDlUdxStaUpdReq, pst, mBuf);
+ break;
+ }
+
+ case UDX_EVT_STA_PDU_REQ: /* Configuration request */
+ {
+ ret = cmUnpkUdxStaPduReq(KwDlUdxStaPduReq, pst, mBuf);
+ break;
+ }
+
+#ifdef LTE_L2_MEAS
+ case UDX_EVT_L2MEAS_REQ:
+ {
+ ret = cmUnpkUdxL2MeasReq(KwDlUdxL2MeasReq, pst, mBuf);
+ break;
+ }
+ case UDX_EVT_L2MEAS_SEND_REQ:
+ {
+
+ ret = cmUnpkUdxL2MeasSendReq(KwDlUdxL2MeasSendReq, pst, mBuf);
+
+ break;
+ }
+ case UDX_EVT_L2MEAS_STOP_REQ:
+ {
+ ret = cmUnpkUdxL2MeasStopReq(KwDlUdxL2MeasStopReq, pst, mBuf);
+ break;
+ }
+#endif
+
+#endif /* LCCKW */
+ case UDX_EVT_DL_CLEANUP_MEM:
+ {
+ kwUtlFreeDlMemory(KW_GET_KWCB(pst->dstInst));
+ break;
+ }
+
+ default:
+ SPutMsg(mBuf);
+ if (pst->dstInst < KW_MAX_RLC_INSTANCES)
+ {
+ RLOG1(L_ERROR,"Received Invalid Event[%d] from RLC UL",
+ pst->event);
+ }
+ ret = RFAILED;
+ break;
+
+ }
+ break;
+ }
+
+ case ENTNH:
+ {
+ switch(pst->event)
+ {
+#ifdef LCKWU
+ case KWU_EVT_BND_REQ: /* Bind request */
+ {
+ ret = cmUnpkKwuBndReq(KwUiKwuBndReq, pst, mBuf );
+ break;
+ }
+
+ case KWU_EVT_UBND_REQ: /* Unbind request */
+ {
+ ret = cmUnpkKwuUbndReq(KwUiKwuUbndReq, pst, mBuf );
+ break;
+ }
+#ifdef L2_L3_SPLIT
+ case KWU_EVT_CPLANE_DAT_REQ: /* C-Plane Data request */
+ {
+ ret = cmUnpkKwuDatReq(KwUiKwuDatReq, pst, mBuf);
+ break;
+ }
+#else
+ case KWU_EVT_DAT_REQ: /* Data request */
+ {
+ ret = cmUnpkKwuDatReq(KwUiKwuDatReq, pst, mBuf);
+ break;
+ }
+#endif
+ case KWU_EVT_DISC_SDU_REQ: /* Discard SDU request */
+ {
+ ret = cmUnpkKwuDiscSduReq(KwUiKwuDiscSduReq, pst, mBuf);
+ break;
+ }
+
+#endif /* LCKWU */
+ default:
+ SPutMsg(mBuf);
+ if (pst->dstInst < KW_MAX_RLC_INSTANCES)
+ {
+ RLOG1(L_ERROR,"Received Invalid Event[%d] from RRC",
+ pst->event);
+ }
+ ret = RFAILED;
+ break;
+
+ }
+ break;
+ }
+
+ case ENTPJ:
+ {
+ switch(pst->event)
+ {
+#ifdef LCKWU
+ case KWU_EVT_BND_REQ: /* Bind request */
+ {
+ ret = cmUnpkKwuBndReq(KwUiKwuBndReq, pst, mBuf );
+ break;
+ }
+
+ case KWU_EVT_UBND_REQ: /* Unbind request */
+ {
+ ret = cmUnpkKwuUbndReq(KwUiKwuUbndReq, pst, mBuf );
+ break;
+ }
+#ifdef L2_L3_SPLIT
+ case KWU_EVT_CPLANE_DAT_REQ: /* C-Plane Data request */
+ case KWU_EVT_UPLANE_DAT_REQ: /* U-Plane Data request */
+ {
+ ret = cmUnpkKwuDatReq(KwUiKwuDatReq, pst, mBuf);
+ break;
+ }
+#else
+ case KWU_EVT_DAT_REQ: /* Data request */
+ {
+ ret = cmUnpkKwuDatReq(KwUiKwuDatReq, pst, mBuf);
+ break;
+ }
+#endif
+ case KWU_EVT_DISC_SDU_REQ: /* Discard SDU request */
+ {
+ ret = cmUnpkKwuDiscSduReq(KwUiKwuDiscSduReq, pst, mBuf);
+ break;
+ }
+
+ default:
+ SPutMsg(mBuf);
+ if (pst->dstInst < KW_MAX_RLC_INSTANCES)
+ {
+ RLOG1(L_ERROR,"Received Invalid Event[%d] from PDCP",
+ pst->event);
+ }
+ ret = RFAILED;
+ break;
+#endif /* LCKWU */
+ }
+ break;
+ }
+
+ case ENTRG:
+ {
+ switch(pst->event)
+ {
+#ifdef LCRGU
+ case EVTRGUBNDCFM: /* Bind request */
+ {
+ ret = cmUnpkRguBndCfm(KwLiRguBndCfm, pst, mBuf );
+ break;
+ }
+
+ case EVTRGUCSTAIND: /* Coomon Channel Status Response */
+ {
+ ret = cmUnpkRguCStaInd(KwLiRguCStaInd, pst, mBuf);
+ break;
+ }
+
+ case EVTRGUDSTAIND: /* Dedicated Channel Status Response */
+ {
+ ret = cmUnpkRguDStaInd(KwLiRguDStaInd, pst, mBuf);
+ break;
+ }
+ /* kw005.201 added support for L2 Measurement */
+#ifdef LTE_L2_MEAS
+ case EVTRGUHQSTAIND: /* Harq status indication */
+ {
+ ret = cmUnpkRguHqStaInd(KwLiRguHqStaInd, pst, mBuf);
+ break;
+ }
+#endif
+ case EVTRGUFLOWCNTRLIND:
+ {
+ ret = cmUnpkRguFlowCntrlInd(KwLiRguFlowCntrlInd,pst,mBuf);
+ break;
+ }
+#endif /* LCRGU */
+#ifdef RLC_STA_PROC_IN_MAC/* RLC Status PDU Processing */
+ case UDX_EVT_STA_UPD_REQ: /* Configuration request */
+ {
+ ret = cmUnpkUdxStaUpdReq(KwDlUdxStaUpdReq, pst, mBuf);
+ break;
+ }
+#endif
+
+ default:
+ SPutMsg(mBuf);
+ if (pst->dstInst < KW_MAX_RLC_INSTANCES)
+ {
+ RLOG1(L_ERROR,"Received Invalid Event[%d] from MAC",
+ pst->event);
+ }
+ ret = RFAILED;
+ break;
+ }
+ break;
+ }
+#ifdef SS_RBUF
+ case ENTTF:
+ {
+ switch(pst->event)
+ {
+ case EVTCTFBTCHPROCTICK:
+ {
+ kwUtlDlBatchProcPkts();
+ break;
+ }
+ }
+ SPutMsg(mBuf);
+ break;
+ }
+#endif
+ case ENTYS:
+ {
+ switch(pst->event)
+ {
+ case KWU_EVT_TTI_IND:
+ {
+#if (defined(L2_L3_SPLIT) && defined(ICC_RECV_TSK_RBUF))
+ kwDlBatchProcSplit();
+#else
+#if defined(PDCP_RLC_DL_RBUF)
+ kwDlBatchProc();
+#endif
+#endif
+
+#if (defined(SPLIT_RLC_DL_TASK) && defined(MAC_RLC_HARQ_STA_RBUF) && defined(LTE_L2_MEAS))
+ //KwDlHarqStaBatchProc();
+ kwUtlDlBatchProcHqStaInd();
+#endif
+#ifndef KWSELFPSTDLCLEAN
+ /* Revanth_chg */
+ /* Moving Cleanup from self post event to TTI event */
+ kwUtlFreeDlMem();
+#endif
+
+ SPutMsg(mBuf);
+ break;
+ }
+ }
+ break;
+ }
+
+
+ default:
+ {
+ if (pst->dstInst < KW_MAX_RLC_INSTANCES)
+ {
+ /*KwCb *tKwCb = KW_GET_KWCB(pst->dstInst);*/
+ RLOG1(L_ERROR, "Received Invalid Source Entity[%d]",
+ pst->event);
+ }
+ SPutMsg(mBuf);
+ ret = RFAILED;
+ break;
+ }
+ }
+ SExitTsk();
+
+ RETVALUE(ret);
+} /* kwActvTsk */
+
+
+\f
+/********************************************************************30**
+ End of file
+**********************************************************************/
Code Review / o-du / l2.git / blobdiff