src/5gnrrlc/kw_udx_dl.c

   1 /*******************************************************************************
   2 ################################################################################
   3 #   Copyright (c) [2017-2019] [Radisys]                                        #
   4 #                                                                              #
   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                                    #
   8 #                                                                              #
   9 #       http://www.apache.org/licenses/LICENSE-2.0                             #
  10 #                                                                              #
  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 *******************************************************************************/
  18
  19 /**********************************************************************
  20
  21     Name:   LTE RLC layer
  22
  23     Type:   C include file
  24
  25     Desc:   Defines required by LTE MAC
  26
  27     File:   kw_udx_dl.c
  28
  29 **********************************************************************/
  30 static const char* RLOG_MODULE_NAME="UDX";
  31 static int RLOG_MODULE_ID=262144;
  32 static int RLOG_FILE_ID=203;
  33
  34 /* header include files (.h) */
  35 #include "common_def.h"
  36 #include "lkw.h"           /* LKW defines */
  37 #include "ckw.h"           /* CKW defines */
  38 #include "kwu.h"           /* KWU defines */
  39 #include "rgu.h"           /* RGU defines */
  40 #include "kw_err.h"        /* Err defines */
  41 #include "kw_env.h"        /* RLC environment options */
  42
  43 #include "kw.h"            /* RLC defines */
  44 #include "kw_udx.h"
  45 #include "kw_dl.h"
  46
  47 /* extern (.x) include files */
  48 #include "lkw.x"           /* LKW */
  49 #include "ckw.x"           /* CKW */
  50 #include "kwu.x"           /* KWU */
  51 #include "rgu.x"           /* RGU */
  52
  53 #include "kw.x"
  54 #include "kw_udx.x"
  55 #include "kw_dl.x"
  56
  57
  58 #define RLC_MODULE RLC_DBGMASK_UDX
  59 /* local defines */
  60
  61 EXTERN S16 rlcDlmHndlStaRsp ARGS (( RlcCb  *gCb,RlcDlRbCb  *rbCb,
  62                 RlcUdxStaPdu *pStaPdu, RlcUdxBufLst  *rlsPduLst));
  63
  64
  65
  66
  67 /**
  68   * @brief
  69   * UDX APIs
  70   */
  71
  72 /**
  73  *
  74  * @brief
  75  *    Handler to bind the DL with UL.
  76  *
  77  * @param[in] pst   Post structure
  78  * @param[in] suId  Service user SAP ID
  79  * @param[in] spId  Service provider ID
  80  *
  81  * @return  S16
  82  *    -# ROK
  83  *    -# RFAILED
  84  */
  85 #ifdef ANSI
  86 S16 rlcDlUdxBndReq
  87 (
  88 Pst    *pst,
  89 SuId   suId,
  90 SpId   spId
  91 )
  92 #else
  93 S16 rlcDlUdxBndReq (pst, suId, spId)
  94 Pst    *pst;
  95 SuId   suId;
  96 SpId   spId;
  97 #endif
  98 {
  99    RlcUdxDlSapCb   *udxSap;            /* pointer to session SAP */
 100    RlcCb           *tRlcCb;
 101
 102    TRC3(rlcDlUdxBndReq);
 103
 104 #if (ERRCLASS & ERRCLS_INT_PAR)
 105    if (pst->dstInst >= MAX_RLC_INSTANCES)
 106    {
 107       return RFAILED;
 108    }
 109 #endif
 110    tRlcCb = RLC_GET_RLCCB(pst->dstInst);
 111
 112    RLCDBGP_BRIEF(tRlcCb, "rlcDlUdxBndReq(spId(%d), suId(%d))\n",
 113                 spId, suId);
 114
 115    udxSap = (tRlcCb->u.dlCb->udxDlSap + spId);
 116
 117    /* Verify CKW SAP State */
 118    switch(udxSap->state)
 119    {
 120       /* SAP is configured but not bound */
 121       case RLC_SAP_CFG:
 122       case RLC_SAP_UBND:
 123       {
 124          /* copy bind configuration parameters in SSAP sap */
 125          udxSap->suId = suId;
 126          udxSap->pst.dstProcId = pst->srcProcId;
 127          udxSap->pst.dstEnt = pst->srcEnt;
 128          udxSap->pst.dstInst = pst->srcInst;
 129
 130          /* Update the State */
 131          udxSap->state = RLC_SAP_BND;
 132
 133          RLOG1(L_INFO, "UDX SAP state [%d]", udxSap->state);
 134          break;
 135       }
 136       /* SAP is already bound */
 137       case RLC_SAP_BND:
 138       {
 139          /*
 140           * Sap is already bound check source, destination Entity and
 141           * Proc Id
 142           */
 143          if (udxSap->pst.dstProcId != pst->srcProcId
 144                || udxSap->pst.dstEnt != pst->srcEnt
 145                || udxSap->pst.dstInst != pst->srcInst
 146                || udxSap->suId != suId)
 147          {
 148             RLC_SEND_SAPID_ALARM(tRlcCb, spId,
 149                                 LKW_EVENT_UDX_BND_REQ, LCM_CAUSE_INV_PAR_VAL);
 150
 151             RLOG0(L_ERROR, "UDX SAP already Bound");
 152             rlcDlUdxBndCfm(&(udxSap->pst), udxSap->suId, CM_BND_NOK);
 153          }
 154          break;
 155       }
 156
 157      default:
 158       {
 159 #if (ERRCLASS & ERRCLS_INT_PAR)
 160          RLC_SEND_SAPID_ALARM(tRlcCb,spId,
 161                              LKW_EVENT_CKW_BND_REQ, LCM_CAUSE_INV_STATE);
 162 #endif /* ERRCLASS & ERRCLS_INT_PAR */
 163          RLOG0(L_ERROR, "Invalid UDX SAP State in Bind Req");
 164          rlcDlUdxBndCfm(&(udxSap->pst), udxSap->suId, CM_BND_NOK);
 165          break;
 166       }
 167    }
 168    rlcDlUdxBndCfm(&(udxSap->pst), udxSap->suId, CM_BND_OK);
 169    return ROK;
 170 }
 171
 172 \f
 173 /**
 174  * @brief
 175  *    Handler for unbinding the DL from UL.
 176  *
 177  *  @param[in] pst     Post structure
 178  *  @param[in] spId    Service provider SAP ID
 179  *  @param[in] reason  Reason for Unbinding
 180  *
 181  *  @return  S16
 182  *      -# ROK
 183  */
 184 #ifdef ANSI
 185 S16 rlcDlUdxUbndReq
 186 (
 187 Pst      *pst,
 188 SpId     spId,
 189 Reason   reason
 190 )
 191 #else
 192 S16 rlcDlUdxUbndReq(pst, spId, reason)
 193 Pst      *pst;
 194 SpId     spId;
 195 Reason   reason;
 196 #endif
 197 {
 198    RlcUdxDlSapCb   *udxSap;
 199    RlcCb           *tRlcCb;
 200
 201    TRC3(rlcDlUdxUbndReq)
 202
 203 #if (ERRCLASS & ERRCLS_INT_PAR)
 204    if (pst->dstInst >= MAX_RLC_INSTANCES)
 205    {
 206       return RFAILED;
 207    }
 208 #endif
 209
 210    tRlcCb = RLC_GET_RLCCB(pst->dstInst);
 211
 212    RLOG2(L_DEBUG,"Unbind Req for spId[%d], reason[%d]",
 213                 spId, reason);
 214    UNUSED(reason);
 215    /* disable upper sap (CKW) */
 216    udxSap = (tRlcCb->u.dlCb->udxDlSap + spId);
 217
 218 #if (ERRCLASS & ERRCLS_INT_PAR)
 219    RLC_GET_AND_VALIDATE_UDXSAP(tRlcCb,udxSap, EKW208, "KwUiDlUdxndReq");
 220 #endif /* ERRCLASS & ERRCLS_INT_PAR */
 221    udxSap->state = RLC_SAP_CFG;
 222    return ROK;
 223 }
 224
 225 \f
 226 /**
 227  * @brief
 228  *    Handler for configuring RLC entities.
 229  *
 230  * @details
 231  *    This function is used by RRC to configure(add/delete/modify)
 232  *    one or more RLC entities.
 233  *        - CKW_CFG_ADD          => rlcCfgAddRb
 234  *        - CKW_CFG_MODIFY       => rlcCfgReCfgRb
 235  *        - CKW_CFG_DELETE       => rlcCfgDelRb
 236  *        - CKW_CFG_REESTABLISH  => rlcCfgReEstRb
 237  *        - CKW_CFG_DELETE_UE    => rlcCfgDelUe
 238  *
 239  * @param[in] pst   -  Post structure
 240  * @param[in] spId  -  Serive Provider ID
 241  * @param[in] cfg   -  Configuration information for one or more RLC entities.
 242  *
 243  * @return  S16
 244  *    -# ROK
 245  *    -# RFAILED
 246  */
 247 #ifdef ANSI
 248 S16 rlcDlUdxCfgReq
 249 (
 250 Pst          *pst,
 251 SpId         spId,
 252 RlcCfgInfo   *cfg
 253 )
 254 #else
 255 S16 rlcDlUdxCfgReq(pst, spId, cfg)
 256 Pst          *pst;
 257 SpId         spId;
 258 RlcCfgInfo   *cfg;
 259 #endif
 260 {
 261    RlcCfgCfmInfo   *cfgCfm;
 262    U8              idx;
 263    RlcCb            *tRlcCb;
 264    Pst             *pstUdxCfm;
 265
 266    TRC3(rlcDlUdxCfgReq)
 267
 268 #if (ERRCLASS & ERRCLS_INT_PAR)
 269    if (pst->dstInst >= MAX_RLC_INSTANCES)
 270    {
 271       return RFAILED;
 272    }
 273 #endif
 274
 275    tRlcCb = RLC_GET_RLCCB(pst->dstInst);
 276
 277    pstUdxCfm = &(tRlcCb->u.dlCb->udxDlSap[spId].pst);
 278    RLCDBGP_BRIEF(tRlcCb,"spId(%d)\n", spId);
 279    /* Allocate memory and memset to 0 for cfmInfo */
 280    RLC_ALLOC_SHRABL_BUF_WC(pstUdxCfm->region,
 281                           pstUdxCfm->pool,
 282                           cfgCfm,
 283                           sizeof(RlcCfgCfmInfo));
 284
 285 #if (ERRCLASS & ERRCLS_ADD_RES)
 286    if (cfgCfm == NULLP)
 287    {
 288       RLOG0(L_FATAL,"Memory Allocation Failed.");
 289       /* kw002.201 Freeing from proper region */
 290       /* RLC_PST_FREE(pst->region, pst->pool, cfg, sizeof(RlcCfgInfo)); */
 291       return RFAILED;
 292    }
 293 #endif /* ERRCLASS & ERRCLS_ADD_RES */
 294
 295    /* For every entity configuration process by cfgType */
 296    for (idx = 0; idx < cfg->numEnt; idx++)
 297    {
 298       RlcEntCfgCfmInfo   *entCfgCfm;
 299       RlcEntCfgInfo      *entCfg;
 300
 301       entCfg  = (RlcEntCfgInfo *)&(cfg->entCfg[idx]);
 302       entCfgCfm   = (RlcEntCfgCfmInfo *)&(cfgCfm->entCfgCfm[idx]);
 303
 304       switch (entCfg->cfgType)
 305       {
 306          case CKW_CFG_ADD:
 307             {
 308                if (entCfg->dir & RLC_DIR_DL)
 309                {
 310                   /* Add a new RB entity configuration */
 311                   if (rlcCfgAddDlRb(tRlcCb,cfg->ueId, cfg->cellId,\
 312                               entCfg, entCfgCfm) != ROK)
 313                   {
 314                      RLOG_ARG1(L_ERROR,DBG_RBID,cfg->entCfg[idx].rbId,"Addition Failed due to[%d]",
 315                            entCfgCfm->status.reason);
 316                   }
 317                }
 318                break;
 319             }
 320          case CKW_CFG_MODIFY:
 321             {
 322                if (entCfg->dir & RLC_DIR_DL)
 323                {
 324                   /* Re-configure the existing RB entity configuration */
 325                   if (rlcCfgReCfgDlRb(tRlcCb,cfg->ueId, cfg->cellId,\
 326                            entCfg, entCfgCfm) != ROK)
 327                   {
 328                      RLOG_ARG1(L_ERROR,DBG_RBID,cfg->entCfg[idx].rbId,"ReCfg Failed due to[%d]",
 329                            entCfgCfm->status.reason);
 330                   }
 331                }
 332                break;
 333             }
 334
 335          case CKW_CFG_DELETE:
 336             {
 337                if (entCfg->dir & RLC_DIR_DL)
 338                {
 339                   /* Delete the existing RB entity configuration */
 340                   if (rlcCfgDelDlRb(tRlcCb,cfg->ueId, cfg->cellId,\
 341                         entCfg, entCfgCfm) != ROK)
 342                   {
 343                      RLOG_ARG1(L_ERROR,DBG_RBID,cfg->entCfg[idx].rbId,"Deletion Failed due to[%d]",
 344                            entCfgCfm->status.reason);
 345                   }
 346                }
 347                break;
 348             }
 349
 350          case CKW_CFG_REESTABLISH:
 351             {
 352                if (entCfg->dir & RLC_DIR_DL)
 353                {
 354                   /*if direction is both then, re-establishment end indication
 355                    * should be sent only from the UL instance, only if DIR is
 356                    * DL only then DL instance will send indication.*/
 357                   Bool sndReEst = TRUE;
 358                   if (entCfg->dir & RLC_DIR_UL)
 359                   {
 360                      sndReEst = FALSE;
 361                   }
 362                   /* Re-establish the existing RB entity configuration */
 363                   if (rlcCfgReEstDlRb(tRlcCb,cfg->ueId, cfg->cellId,
 364                                      sndReEst,entCfg, entCfgCfm) != ROK)
 365                   {
 366                      RLOG_ARG1(L_ERROR,DBG_RBID,cfg->entCfg[idx].rbId,"Reest Failed due to[%d]",
 367                            entCfgCfm->status.reason);
 368                   }
 369                }
 370                break;
 371             }
 372
 373          case CKW_CFG_DELETE_UE:
 374             {
 375                /* Delete all RB entity configuration under UE */
 376                if (rlcCfgDelDlUe(tRlcCb,cfg->ueId, cfg->cellId,
 377                                 entCfg, entCfgCfm) != ROK)
 378                {
 379                   RLOG_ARG1(L_ERROR,DBG_UEID,cfg->ueId,"deletion Failed due to[%d]",
 380                            entCfgCfm->status.reason);
 381                }
 382                break;
 383             }
 384          case CKW_CFG_DELETE_CELL:
 385             {
 386                if (rlcCfgDelDlCell(tRlcCb,cfg->cellId,entCfg,entCfgCfm)
 387                                                                 != ROK )
 388                {
 389                   RLOG_ARG1(L_ERROR,DBG_CELLID,cfg->cellId,"deletion Failed due to[%d]",
 390                            entCfgCfm->status.reason);
 391                }
 392                break;
 393             }
 394
 395          default:
 396             {
 397                RLC_CFG_FILL_CFG_CFM(entCfgCfm, entCfg->rbId, entCfg->rbType,\
 398                                    CKW_CFG_CFM_NOK, CKW_CFG_REAS_INVALID_CFG);
 399                RLOG0(L_ERROR, "Invalid CfgType");
 400             }
 401       }
 402    }
 403
 404    /* Assign number of entity configuraitons and suId */
 405    cfgCfm->transId = cfg->transId;
 406    cfgCfm->ueId = cfg->ueId;
 407    cfgCfm->cellId = cfg->cellId;
 408    cfgCfm->numEnt = cfg->numEnt;
 409
 410    /* kw002.201 Freeing from proper region */
 411    /* RLC_PST_FREE(pst->region, pst->pool, cfg, sizeof(RlcCfgInfo)); */
 412    /* Send Configuration confirm primitive */
 413    rlcDlUdxCfgCfm(&(tRlcCb->u.dlCb->udxDlSap[spId].pst),
 414                  tRlcCb->u.dlCb->udxDlSap[spId].suId,
 415                  cfgCfm);
 416
 417    return ROK;
 418 }
 419
 420 /**
 421  *@brief
 422  *   This primitive is used by RRC to change the UeId for the existing UE
 423  *   context.
 424  *
 425  * @param pst     -  Pointer to the pst structure
 426  * @param spId    -  The ID of the service provider SAP in the RLC layer
 427  * @param transId -  Transaction ID. This field uniquily identifies
 428  *                   transaction between RRC and RLC
 429  * @param ueInfo    -  Old UE Id Info for which the change request has come
 430  * @param newUeInfo -  New UE Id Info for existing UE context
 431  *
 432  * @return
 433  *    -# ROK
 434  *    -# RFAILED
 435  */
 436 #ifdef ANSI
 437 S16 rlcDlUdxUeIdChgReq
 438 (
 439 Pst         *pst,
 440 SpId        spId,
 441 U32         transId,
 442 CkwUeInfo   *ueInfo,
 443 CkwUeInfo   *newUeInfo
 444 )
 445 #else
 446 S16 rlcDlUdxUeIdChgReq(pst,spId,transId,ueInfo,newUeInfo)
 447 Pst         *pst;
 448 SpId        spId;
 449 U32         transId;
 450 CkwUeInfo   *ueInfo;
 451 CkwUeInfo   *newUeInfo;
 452 #endif
 453 {
 454    CmStatus       status;
 455    RlcCb           *tRlcCb;
 456
 457    TRC3(rlcDlUdxUeIdChgReq)
 458
 459 #if (ERRCLASS & ERRCLS_INT_PAR)
 460    if (pst->dstInst >= MAX_RLC_INSTANCES)
 461    {
 462       return RFAILED;
 463    }
 464 #endif
 465
 466    tRlcCb = RLC_GET_RLCCB(pst->dstInst);
 467 #ifndef ALIGN_64BIT
 468    RLCDBGP_BRIEF(tRlcCb, "(spId(%d), transId(%ld))\n",
 469                 spId, transId);
 470 #else
 471    RLCDBGP_BRIEF(tRlcCb, "(spId(%d), transId(%d))\n",
 472                 spId, transId);
 473 #endif
 474
 475    status.reason = CKW_CFG_REAS_NONE;
 476    status.status = CKW_CFG_CFM_OK;
 477
 478    if (rlcCfgDlUeIdChng(tRlcCb, ueInfo, newUeInfo, &status) != ROK)
 479    {
 480       RLOG_ARG1(L_ERROR,DBG_CELLID,newUeInfo->cellId,"Failure due to[%d]",
 481              status.reason);
 482    }
 483    rlcDlUdxUeIdChgCfm(&(tRlcCb->u.dlCb->udxDlSap[spId].pst),
 484                      tRlcCb->u.dlCb->udxDlSap[spId].suId,
 485                      transId,
 486                      status);
 487
 488    return ROK;
 489 }
 490
 491 /**
 492 * @brief
 493 *    Request for status PDU from  ULM to DLM.
 494 *
 495 * @param[in]   pst   -  Post Structure
 496 * @param[in]   spId  -  Service Provider Id
 497 * @param[in]   rlcId -  Rlc Information Id
 498 * @param[in]   pStaPdu - Status PDU
 499 *
 500 * @return   S16
 501 *    -# ROK
 502 *    -# RFAILED
 503 **/
 504 #ifdef ANSI
 505 S16  rlcDlUdxStaPduReq
 506 (
 507 Pst             *pst,
 508 SpId            spId,
 509 CmLteRlcId      *rlcId,
 510 RlcUdxDlStaPdu   *pStaPdu
 511 )
 512 #else
 513 S16  rlcDlUdxStaPduReq(pst, spId, rlcId, pStaPdu)
 514 Pst             *pst;
 515 SpId            spId;
 516 CmLteRlcId      *rlcId;
 517 RlcUdxDlStaPdu   *pStaPdu;
 518 #endif
 519 {
 520    RlcDlRbCb   *rbCb;
 521    RlcCb       *tRlcCb;
 522
 523    tRlcCb =  RLC_GET_RLCCB (pst->dstInst);
 524
 525    rlcDbmFetchDlRbCbByRbId(tRlcCb, rlcId, &rbCb); /* Fetch DBM RbCb */
 526    if (!rbCb)
 527    {
 528       RLOG_ARG2(L_ERROR, DBG_UEID,rlcId->ueId, "CellId [%u]:RbId[%d] not found",
 529             rlcId->cellId,rlcId->rbId);
 530       RLC_FREE_SHRABL_BUF(pst->region,
 531                          pst->pool,
 532                          pStaPdu,
 533                          sizeof(RlcUdxDlStaPdu));
 534       return RFAILED;
 535    }
 536
 537    AMDL.cntrlBo = pStaPdu->controlBo;
 538    /* If there already exists a STAUS PDU, free it and take the new one
 539       into account */
 540    if(AMDL.pStaPdu)
 541    {
 542       RLC_FREE_SHRABL_BUF(pst->region,
 543                          pst->pool,
 544                          AMDL.pStaPdu,
 545                          sizeof(RlcUdxDlStaPdu));
 546    }
 547
 548    AMDL.pStaPdu = pStaPdu;
 549    rlcAmmSendDedLcBoStatus(tRlcCb, rbCb, &AMDL);
 550
 551    return  (ROK);
 552 }
 553
 554 /**
 555 * @brief
 556 *    It handles the status update recieved from ULM.
 557 *
 558 * @param[in]   pst   -  Post Structure
 559 * @param[in]   spId  -  Service Provider Id
 560 * @param[in]   rlcId -  Rlc Information Id
 561 * @param[in]   pStaPdu - Status PDU
 562 *
 563 * @return   S16
 564 *    -# ROK
 565 *    -# RFAILED
 566 **/
 567 #ifdef ANSI
 568 S16  rlcDlUdxStaUpdReq
 569 (
 570 Pst*          pst,
 571 SpId          spId,
 572 CmLteRlcId    *rlcId,
 573 RlcUdxStaPdu   *pStaPdu
 574 )
 575 #else
 576 S16 rlcDlUdxStaUpdReq(pst, spId, rlcId,pStaPdu)
 577 Pst*          pst;
 578 SpId          spId;
 579 CmLteRlcId    *rlcId;
 580 RlcUdxStaPdu   *pStaPdu;
 581 #endif
 582 {
 583    RlcCb          *tRlcCb;
 584    RlcDlRbCb      *rbCb;
 585
 586    tRlcCb = RLC_GET_RLCCB(pst->dstInst);
 587
 588    rlcDbmFetchDlRbCbByRbId(tRlcCb, rlcId, &rbCb);
 589    if (!rbCb)
 590    {
 591       RLOG_ARG2(L_ERROR, DBG_UEID,rlcId->ueId, "CellId [%u]:RbId[%d] not found",
 592             rlcId->cellId,rlcId->rbId);
 593       return RFAILED;
 594    }
 595
 596    rlcAmmDlHndlStatusPdu(tRlcCb, rbCb, pStaPdu);
 597
 598    RLC_FREE_SHRABL_BUF(pst->region,
 599                       pst->pool,
 600                       pStaPdu,
 601                       sizeof(RlcUdxStaPdu));
 602
 603    return ROK;
 604 }
 605
 606 #ifdef LTE_L2_MEAS
 607 /**
 608 */
 609 #ifdef ANSI
 610 S16 rlcDlUdxL2MeasReq
 611 (
 612 Pst            *pst,
 613 RlcL2MeasReqEvt *measReqEvt
 614 )
 615 #else
 616 S16 rlcDlUdxL2MeasReq (pst, measReqEvt)
 617 Pst            *pst;
 618 RlcL2MeasReqEvt *measReqEvt;
 619 #endif
 620 {
 621    U32            cntr;
 622    U8             measType;
 623    VOLATILE U32     startTime = 0;
 624    RlcCb     *tRlcCb;
 625
 626    TRC3(rlcDlUdxL2MeasReq);
 627
 628    /*starting Task*/
 629    SStartTask(&startTime, PID_RLC_MEAS_START);
 630
 631    tRlcCb =  RLC_GET_RLCCB(pst->dstInst);
 632
 633    /* Initialize measCfmEvt */
 634
 635   /* validate the received measReqEvt */
 636  /*LTE_L2_MEAS_PHASE2*/
 637
 638    measType = measReqEvt->measReq.measType;
 639
 640    if(measType & LKW_L2MEAS_DL_IP)
 641    {
 642       /* if measurement is for DL IP enable for all QCI */
 643       for(cntr = 0; cntr < LKW_MAX_QCI; cntr++)
 644       {
 645          tRlcCb->u.dlCb->rlcL2Cb.measOn[cntr] |= LKW_L2MEAS_DL_IP;
 646       }
 647    }
 648    else
 649    {
 650       /* for nonIpThroughput meas, enable only for the sent QCIs */
 651       U32 i;
 652       for(i = 0; i < LKW_MAX_QCI; i++)
 653       {
 654          tRlcCb->u.dlCb->rlcL2Cb.measOn[i] |= measType;
 655       }
 656    }
 657
 658    /* We need to copy the transId for sending back confirms later */
 659    for(cntr = 0; cntr < LKW_MAX_L2MEAS; cntr++)
 660    {
 661       RlcL2MeasEvtCb* measEvtCb = &(tRlcCb->u.dlCb->rlcL2Cb.rlcL2EvtCb[cntr]);
 662       if(measEvtCb->measCb.measType & measType)
 663       {
 664          measEvtCb->transId= measReqEvt->transId;
 665       }
 666    }
 667
 668    /*stopping Task*/
 669    SStopTask(startTime, PID_RLC_MEAS_START);
 670    return ROK;
 671 } /* rlcDlUdxMeasReq */
 672
 673 /**
 674 @brief
 675 This function processes L2 Measurement stop request received from the layer manager.
 676 After receving this request, RLC stops L2 Measurement
 677  *  @param[in] pst      post structure
 678  *  @param[in] measType meas Type
 679  *  @return S16
 680  *      -# Success : ROK
 681  *      -# Failure : RFAILED
 682 */
 683
 684 #ifdef ANSI
 685 S16 rlcDlUdxL2MeasStopReq
 686 (
 687 Pst            *pst,
 688 U8             measType
 689 )
 690 #else
 691 S16 rlcDlUdxL2MeasStopReq (pst, measType)
 692 Pst            *pst;
 693 U8             measType;
 694 #endif
 695 {
 696   /* S16 ret = ROK;*/
 697    RlcL2MeasEvtCb *measEvtCb = NULLP;
 698    U16            cntr;
 699    U8             status = ROK;
 700 /*   RlcL2MeasCfmEvt          measCfmEvt;  */
 701    VOLATILE U32     startTime = 0;
 702    RlcCb     *tRlcCb=NULLP;
 703    TRC3(rlcDlUdxMeasStopReq);
 704
 705    /*starting Task*/
 706    SStartTask(&startTime, PID_RLC_MEAS_STOP);
 707
 708    tRlcCb =  RLC_GET_RLCCB(pst->dstInst);
 709 /*   cmMemset((U8*)&measCfmEvt, 0, sizeof(RlcL2MeasCfmEvt)); */
 710    /* reset the counters for the measurement type passed */
 711    for(cntr = 0; cntr < LKW_MAX_L2MEAS; cntr++)
 712    {
 713       measEvtCb = &(tRlcCb->u.dlCb->rlcL2Cb.rlcL2EvtCb[cntr]);
 714       if(measEvtCb->measCb.measType & measType)
 715       {
 716          rlcUtlResetDlL2MeasInRlcRb(tRlcCb, &measEvtCb->measCb, measType);
 717
 718       }
 719    }
 720
 721    /* switch off the measurements for the type passed */
 722    for(cntr = 0; cntr < LKW_MAX_QCI; cntr++)
 723    {
 724       tRlcCb->u.dlCb->rlcL2Cb.measOn[cntr] &= ~measType;
 725    }
 726
 727    status = LCM_PRIM_OK;
 728    /* Stop confirm is removed as UL thread is already sending it */
 729
 730    /*stopping Task*/
 731    SStopTask(startTime, PID_RLC_MEAS_STOP);
 732
 733    return ROK;
 734 }
 735 /**
 736 @brief
 737 This function processes L2 Measurement Send request received from the layer manager.
 738 After receving this request, RLC sends L2 Measurement
 739  *  @param[in] pst      post structure
 740  *  @param[in] measType meas Type
 741  *  @return S16
 742  *      -# Success : ROK
 743  *      -# Failure : RFAILED
 744 */
 745
 746 #ifdef ANSI
 747 S16 rlcDlUdxL2MeasSendReq
 748 (
 749 Pst            *pst,
 750 U8             measType
 751 )
 752 #else
 753 S16 rlcDlUdxL2MeasSendReq (pst, measType)
 754 Pst            *pst;
 755 U8             measType;
 756 #endif
 757 {
 758    RlcL2MeasEvtCb *measEvtCb;
 759    U16            cntr;
 760
 761    VOLATILE U32     startTime = 0;
 762    RlcCb     *tRlcCb;
 763    TRC3(rlcDlUdxMeasSendReq);
 764
 765    tRlcCb =  RLC_GET_RLCCB(pst->dstInst);
 766    for(cntr = 0; cntr < LKW_MAX_L2MEAS; cntr++)
 767    {
 768       measEvtCb = &(tRlcCb->u.dlCb->rlcL2Cb.rlcL2EvtCb[cntr]);
 769       if(measEvtCb->measCb.measType & measType)
 770       {
 771          /*starting Task*/
 772          SStartTask(&startTime, PID_RLC_MEAS_REPORT);
 773
 774          rlcUtlSndDlL2MeasCfm(tRlcCb, measEvtCb);
 775
 776          /*stopping Task*/
 777          SStopTask(startTime, PID_RLC_MEAS_REPORT);
 778       }
 779    }
 780
 781    return ROK;
 782 }
 783 #endif /* LTE_L2_MEAS */
 784
 785 #ifdef __cplusplus
 786 }
 787 #endif /* __cplusplus */
 788
 789 \f
 790 /**********************************************************************
 791          End of file
 792 **********************************************************************/