+++ /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. #
-################################################################################
-*******************************************************************************/
-
-/************************************************************************
-
- Name: LTE-MAC layer
-
- Type: C source file
-
- Desc: C source code for Entry point fucntions
-
- File: rg_lim.c
-
-**********************************************************************/
-
-/** @file rg_lim.c.
-@brief It has APIs exposed by Lower Interface Modulue of MAC. It acts as an
-Interface handler for lower interface APIs.
-*/
-/* header include files -- defines (.h) */
-#include "common_def.h"
-#include "rgu.h" /* RGU defines */
-#include "tfu.h" /* RGU defines */
-#include "lrg.h" /* layer management defines for LTE-MAC */
-#include "crg.h" /* layer management defines for LTE-MAC */
-#include "rg_sch_inf.h" /* layer management defines for LTE-MAC */
-#include "rg_env.h" /* customisable defines and macros for MAC */
-#include "rg.h" /* defines and macros for MAC */
-
-/* header/extern include files (.x) */
-#include "rgu.x" /* RGU types */
-#include "tfu.x" /* RGU types */
-#include "lrg.x" /* layer management typedefs for MAC */
-#include "crg.x" /* layer management typedefs for MAC */
-#include "rg_sch_inf.x" /* SCH interface typedefs */
-#include "rg_prg.x" /* PRG interface typedefs */
-#include "rg.x" /* typedefs for MAC */
-
-/* local externs */
-#ifdef UNUSED_FUNC
-static S16 rgLIMValidateSap ARGS((Inst inst,SuId suId));
-#endif
-static Void rgLIMUtlFreeDatIndEvnt ARGS((TfuDatIndInfo *datInd,
- Bool error));
-#ifdef RG_UNUSED
-static Void rgLIMUtlFreeDatReqEvnt ARGS((TfuDatReqInfo *datReq,
- Bool error));
-#endif
-/* forward references */
-
-/**
- * @brief Bind confirm API for TFU SAP
- *
- * @details
- *
- * Function : RgLiTfuBndCfm
- *
- * This API is invoked by PHY to confirm TFU SAP bind.
- *
- *
- * @param[in] Pst *pst
- * @param[in] SuId suId
- * @param[in] uint8_t status
- * @return S16
- * -# ROK
- * -# RFAILED
- **/
-S16 RgLiTfuBndCfm
-(
-Pst *pst,
-SuId suId,
-uint8_t status
-)
-{
- Inst inst;
- S16 ret;
- RgLowSapCb *tfuSap;
-
-
-
- RG_IS_INST_VALID(pst->dstInst);
- inst = pst->dstInst - RG_INST_START;
- /* Lets validate suId first */
- /* CA_Change */
- tfuSap = &(rgCb[inst].tfuSap);
-
- if (suId != tfuSap->sapCfg.suId)
- {
- DU_LOG("\nERROR --> MAC : Incorrect SuId. Configured (%d) Recieved (%d)",
- tfuSap->sapCfg.suId, suId);
- return RFAILED;
- }
- ret = rgLMMBndCfm (pst, suId, status);
- return (ret);
-} /* RgLiTfuBndCfm */
-
- /** @brief This function Validates the SAP information received along with the
- * primitive from the lower layer.
- * Function:
- * Validates SAP information.
- * @param[in] Inst inst
- * @param suId The SAP Id
- * @return
- * -# ROK
- * -# RFAILED
- */
-#ifdef UNUSED_FUNC
-static S16 rgLIMValidateSap(Inst inst,SuId suId)
-{
- RgLowSapCb *tfuSap;
-
-
- tfuSap = &(rgCb[inst].tfuSap);
-
- /* First lets check the suId */
- if( suId != tfuSap->sapCfg.suId)
- {
- DU_LOG("\nERROR --> MAC : Incorrect SuId. Configured (%d) Recieved (%d)",
- tfuSap->sapCfg.suId, suId);
- return RFAILED;
- }
- if (tfuSap->sapSta.sapState != LRG_BND)
- {
- DU_LOG("\nERROR --> MAC : Lower SAP not enabled SuId (%d)",
- tfuSap->sapCfg.suId);
- return RFAILED;
- }
- return ROK;
-} /* end of rgLIMValidateSap */
-#endif
-/** @brief This function frees up the TfuDatIndInfo structure
- *
- * @details
- *
- * Function: rgLIMUtlFreeDatIndEvnt
- * - Function frees up the TfuDatIndInfo structure, in case of error it shall
- * free up the buffer's present in the datIndLst.
- *
- * Processing steps:
- * @param [in] TfuDatIndInfo *datInd
- * @param [in] Bool *error
- * @return
- */
-static Void rgLIMUtlFreeDatIndEvnt(TfuDatIndInfo *datInd,Bool error)
-{
-
- TfuDatInfo *datInfo;
- CmLList *node;
-
- /* Steps of freeing up the TfuDatInd.
- * 1. loop through the datIndLst and free up all the buffers.
- * 2. free up the whole event
- */
- if ((error == TRUE) && (datInd->datIndLst.count > 0))
- {
- node = datInd->datIndLst.first;
- while (node)
- {
- datInfo = (TfuDatInfo*)node->node;
- RG_FREE_MSG(datInfo->mBuf);
- node = node->next;
- }
- }
- RG_FREE_MEM(datInd);
- return;
-} /* end of rgLIMUtlFreeDatIndEvnt*/
-
-/**
- * @brief Downlink data indication from PHY.
- *
- * @details
- *
- * Function : RgLiTfuDatInd
- *
- * This API is invoked by PHY to send data indication to MAC on
- * recieving data from UEs.
- *
- * @param[in] Pst *pst
- * @param[in] SuId suId
- * @param[in] TfuDatIndInfo *datInd
- * @return S16
- * -# ROK
- * -# RFAILED
- **/
-S16 RgLiTfuDatInd
-(
-Pst *pst,
-SuId suId,
-TfuDatIndInfo *datInd
-)
-{
- Inst inst;
- S16 ret;
- volatile uint32_t startTime=0;
-
-
- // DU_LOG("5GTF:: DatindRcvd\n");
-
- RG_IS_INST_VALID(pst->dstInst);
- inst = pst->dstInst - RG_INST_START;
- /*starting Task*/
- SStartTask(&startTime, PID_MAC_TFU_DATIND);
-
-#ifndef NO_ERRCLS
- if ((ret = rgLIMValidateSap (inst,suId)) != ROK)
- {
- DU_LOG("\nERROR --> MAC : SAP Validation failed");
- rgLIMUtlFreeDatIndEvnt(datInd, TRUE);
- return (ret);
- }
-#endif
- /* Now call the TOM (Tfu ownership module) primitive to process further */
- rgCb[inst].tfuSap.sapSts.numPduRcvd +=
- datInd->datIndLst.count;
- ret = rgTOMDatInd(inst,datInd);
- /* Fix: sriky memory corruption precautions */
- /* Free up the memory for the request structure */
- if (ret == ROK)
- {
- rgLIMUtlFreeDatIndEvnt(datInd, FALSE);
- }
- else
- {
- rgLIMUtlFreeDatIndEvnt(datInd, TRUE);
- }
-
- /*stoping Task*/
- SStopTask(startTime, PID_MAC_TFU_DATIND);
-
- return (ret);
-} /* RgLiTfuDatInd*/
-
-#ifdef RG_UNUSED
-/** @brief This function frees up the TfuDatReqInfo structure.
- *
- * @details
- *
- * Function: rgLIMUtlFreeDatReqEvnt
- * - Function frees up the TfuDatReqInfo structure, in case of error it shall
- * free up the buffer's present in the PDUs list.
- *
- * Processing steps:
- * @param [in] TfuDatReqInfo *datReq
- * @param [in] Bool *error
- * @return
- */
-static Void rgLIMUtlFreeDatReqEvnt(TfuDatReqInfo *datReq,Bool error)
-{
-
- TfuDatReqPduInfo *datInfo;
- CmLList *node;
- uint8_t i;
-
- /* Steps of freeing up the TfuDatReq.
- * 1. Free the bch buffer.
- * 2. loop through the pdus list and free up all the buffers.
- * 3. free up the whole event
- */
- if (error)
- {
- if (datReq->bchDat.pres == PRSNT_NODEF)
- {
- RG_FREE_MSG(datReq->bchDat.val);
- }
- if (datReq->pdus.count > 0)
- {
- node = datReq->pdus.first;
- while (node)
- {
- datInfo = (TfuDatReqPduInfo*)node->node;
- for (i=0; i<datInfo->nmbOfTBs; i++)
- {
- if (datInfo->mBuf[i] != NULLP)
- {
- RG_FREE_MSG(datInfo->mBuf[i]);
- }
- }
- node = node->next;
- }
- }
- }
- RG_FREE_MEM(datReq);
- return;
-} /* end of rgLIMUtlFreeDatReqEvnt*/
-#endif
-
-#ifdef L2_OPTMZ
-/**
- * @brief This API is invoked to send Data to PHY.
- *
- * @details
- *
- * Function : rgLIMTfuDelDatReq
- *
- * This API is invoked to send Data to PHY. It
- * fills in the Pst structure, spId value and invokes Data
- * request primitive at TFU.
- *
- * @param[in] Inst inst
- * @param[in] TfuDelDatReqInfo *datReq
- * @return S16
- * -# ROK
- * -# RFAILED
- **/
-S16 rgLIMTfuDelDatReq(Inst inst,TfuDelDatReqInfo *delDatReq)
-{
- S16 ret;
- RgLowSapCb *tfuSap;
-
-
- /* Get the lower SAP control block from the layer control block. */
- tfuSap = &(rgCb[inst].tfuSap);
-
-#ifndef NO_ERRCLS
- if (tfuSap->sapSta.sapState != LRG_BND)
- {
- DU_LOG("\nERROR --> MAC : Lower SAP not bound (%d)",
- tfuSap->sapSta.sapState);
- return RFAILED;
- }
-#endif
-
- if((ret = RgLiTfuDelDatReq (&tfuSap->sapCfg.sapPst, tfuSap->sapCfg.spId,
- delDatReq)) != ROK)
- {
- DU_LOG("\nERROR --> MAC : Call to RgLiTfuDelDatReq() failed");
- }
- return (ret);
-} /* rgLIMTfuDatReq*/
-#endif /*L2_OPTMZ */
-
-#if defined(TENB_T2K3K_SPECIFIC_CHANGES) && defined(LTE_TDD)
- /**
- * @brief Transmission of non-rt indication from CL.
- *
- * @details
- *
- * Function : RgLiTfuNonRtInd
- *
- * This API is invoked by CL to indicate non-rt processing indication to MAC for a cell.
- *
- * @param[in] Pst *pst
- * @param[in] SuId suId
- * @return S16
- * -# ROK
- * -# RFAILED
- **/
-S16 RgLiTfuNonRtInd(Pst *pst,SuId suId)
-{
-
-#ifdef NO_ERRCLS
- if (rgLIMValidateSap (pst->dstInst - RG_INST_START, suId) != ROK)
- {
- DU_LOG("\nERROR --> MAC : RgLiTfuNonRtInd() SAP Validation failed.\n");
- return RFAILED;
- }
-#endif
- rgDHMFreeTbBufs(pst->dstInst - RG_INST_START);
- return ROK;
-} /* RgLiTfuNonRtInd */
-
-#endif
-/**********************************************************************
-
- End of file
-**********************************************************************/
Code Review / o-du / l2.git / blobdiff