/*******************************************************************************
################################################################################
# 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
*/
/* 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 ));
/**
*
* @brief
*
* Initialize External
*
* @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 */
/***********************************************************************
System Service Interface Functions
***********************************************************************/
/**
*
* @brief
*
* Activates Initialization
*
* @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 */
/**
*
* @brief
*
* Activation Task
*
* @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 */
/********************************************************************30**
End of file
**********************************************************************/