src/du_app/du_mgr_msg_router.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 /* File : du_mgr_msg_router.c */
  19 /* This file contains message handling functionality for DU APP */
  20 #include "common_def.h"
  21 #include "lrg.h"
  22 #include "legtp.h"
  23 #include "lsctp.h"
  24 #include "legtp.h"
  25 #include "lkw.h"
  26 #include "kwu.h"
  27 #include "lrg.x"
  28 #include "lkw.x"
  29 #include "kwu.x"
  30 #include "du_app_mac_inf.h"
  31 #include "du_app_rlc_inf.h"
  32 #include "du_cfg.h"
  33 #include "du_mgr.h"
  34 #include "E2AP-PDU.h"
  35 #include "du_sctp.h"
  36 #include "F1AP-PDU.h"
  37 #include "du_f1ap_msg_hdl.h"
  38 #include "du_e2ap_msg_hdl.h"
  39 #include "du_app_mac_inf.h"
  40 #include "du_ue_mgr.h"
  41 #include "du_utils.h"
  42
  43 uint8_t unpackRlcConfigCfm(RlcConfigCfm func,Pst *pst, Buffer *mBuf);
  44 uint8_t cmUnpkLkwCntrlCfm(LkwCntrlCfm func,Pst *pst, Buffer *mBuf);
  45 uint8_t cmUnpkLrgCfgCfm(LrgCfgCfm func,Pst *pst, Buffer *mBuf);
  46 uint8_t cmUnpkKwuDatInd(KwuDatInd func,Pst *pst, Buffer *mBuf);
  47 uint8_t cmUnpkLrgSchCfgCfm(LrgSchCfgCfm func,Pst *pst,Buffer *mBuf);
  48 /**************************************************************************
  49  * @brief Task Initiation callback function.
  50  *
  51  * @details
  52  *
  53  *     Function : duActvInit
  54  *
  55  *     Functionality:
  56  *             This function is supplied as one of parameters during DU APP's
  57  *             task registration. SSI will invoke this function once, after
  58  *             it creates and attaches this TAPA Task to a system task.
  59  *
  60  * @param[in]  Ent entity, the entity ID of this task.
  61  * @param[in]  Inst inst, the instance ID of this task.
  62  * @param[in]  Region region, the region ID registered for memory
  63  *              usage of this task.
  64  * @param[in]  Reason reason.
  65  * @return ROK     - success
  66  *         RFAILED - failure
  67  ***************************************************************************/
  68 uint8_t duActvInit(Ent entity, Inst inst, Region region, Reason reason)
  69 {
  70    uint8_t id;
  71
  72    memset(&duCb, 0, sizeof(DuCb));
  73
  74    duCb.init.procId  = ODU_GET_PROCID();
  75    duCb.init.ent     = entity;
  76    duCb.init.inst    = inst;
  77    duCb.init.region  = region;
  78    duCb.init.reason  = reason;
  79    duCb.init.cfgDone = FALSE;
  80    duCb.init.pool    = DU_POOL;
  81    duCb.init.acnt    = FALSE;
  82    duCb.init.trc     = FALSE;
  83    duCb.init.usta    = TRUE;
  84    duCb.mem.region   = DFLT_REGION;
  85    duCb.mem.pool     = DU_POOL;
  86
  87    duCb.f1Status     = FALSE;
  88    duCb.e2Status     = FALSE;
  89
  90    for(id = 0; id < MAX_NUM_CELL; id ++)
  91    {
  92       duCb.cfgCellLst[id] = NULL;
  93       duCb.actvCellLst[id] = NULL;
  94    }
  95    duCb.numUe = 0;
  96    memset(duCb.ueCcchCtxt, 0, MAX_NUM_UE * sizeof(UeCcchCtxt));
  97    duCb.numCfgCells  = 0;
  98    duCb.numActvCells = 0;
  99    cmLListInit(&duCb.reservedF1apPduList);
 100    ODU_SET_PROC_ID(DU_PROC);
 101
 102    return ROK;
 103
 104 }
 105
 106 /**************************************************************************
 107 * @brief Function prints the src dest and msg reached to egtp.
 108 *
 109 * @details
 110 *
 111 *      Function : callFlowduActvTsk
 112 *
 113 *      Functionality:
 114 *           Function prints the src dest and msg reached to egtp.
 115 *
 116 * @param[in]  Pst     *pst, Post structure of the primitive.
 117 *
 118 * @return void
 119 *
 120 +***************************************************************************/
 121
 122 void callFlowduActvTsk(Pst *pst)
 123 {
 124    char sourceTask[50];
 125    char destTask[50]="ENTDUAPP";
 126    char message[100];
 127
 128    switch(pst->srcEnt)
 129    {
 130       case ENTDUAPP:
 131          {
 132             strcpy(sourceTask,"ENTDUAPP");
 133             switch(pst->event)
 134             {
 135                case EVTCFG:
 136                   {
 137                      strcpy(message,"EVTCFG");
 138                      break;
 139                   }
 140                default:
 141                   {
 142                      strcpy(message,"Invalid Event");
 143                      break;
 144                   }
 145             }
 146
 147             break;
 148          }
 149       case ENTRLC:
 150          {
 151             strcpy(sourceTask,"ENTRLC");
 152             switch(pst->event)
 153             {
 154                case LKW_EVT_CFG_CFM:
 155                   {
 156                      strcpy(message,"LKW_EVT_CFG_CFM");
 157                      break;
 158                   }
 159                case LKW_EVT_CNTRL_CFM:
 160                   {
 161                      strcpy(message,"LKW_EVT_CNTRL_CFM");
 162                      break;
 163                   }
 164                case LKW_EVT_STA_IND:
 165                   {
 166                      strcpy(message,"LKW_EVT_STA_IND");
 167                      break;
 168                   }
 169                case EVENT_RLC_UE_CREATE_RSP:
 170                   {
 171                      strcpy(message,"EVENT_RLC_UE_CREATE_RSP");
 172                      break;
 173                   }
 174                case EVENT_RLC_UE_RECONFIG_RSP:
 175                   {
 176                      strcpy(message,"EVENT_RLC_UE_RECONFIG_RSP");
 177                      break;
 178                   }
 179                case EVENT_RLC_UE_DELETE_RSP:
 180                   {
 181                      strcpy(message,"EVENT_RLC_UE_DELETE_RSP");
 182                      break;
 183                   }
 184                case EVENT_UL_RRC_MSG_TRANS_TO_DU:
 185                   {
 186                      strcpy(message,"EVENT_UL_RRC_MSG_TRANS_TO_DU");
 187                      break;
 188                   }
 189                case EVENT_RRC_DELIVERY_MSG_TRANS_TO_DU:
 190                   {
 191                      strcpy(message,"EVENT_RRC_DELIVERY_MSG_TRANS_TO_DU");
 192                      break;
 193                   }
 194                case EVENT_DL_RRC_MSG_RSP_TO_DU:
 195                   {
 196                      strcpy(message,"EVENT_DL_RRC_MSG_RSP_TO_DU");
 197                      break;
 198                   }
 199                case EVENT_UL_USER_DATA_TRANS_TO_DU:
 200                   {
 201                      strcpy(message,"EVENT_UL_USER_DATA_TRANS_TO_DU");
 202                      break;
 203                   }
 204                default:
 205                   {
 206                      strcpy(message,"Invalid Event");
 207                   }
 208             }
 209             break;
 210          }
 211       case ENTMAC:
 212          {
 213             strcpy(sourceTask,"ENTMAC");
 214             switch(pst->event)
 215             {
 216                case EVTCFG:
 217                   {
 218                      strcpy(message,"EVTCFG");
 219                      break;
 220                   }
 221                case EVTLRGCFGCFM:
 222                   {
 223                      strcpy(message,"EVTLRGCFGCFM");
 224                      break;
 225                   }
 226                case EVTLRGCNTRLCFM:
 227                   {
 228                      strcpy(message,"EVTLRGCNTRLCFM");
 229                      break;
 230                   }
 231                case EVTMACSCHGENCFGCFM:
 232                   {
 233                      strcpy(message,"EVTMACSCHGENCFGCFM");
 234                      break;
 235                   }
 236                case EVENT_MAC_CELL_CONFIG_CFM:
 237                   {
 238                      strcpy(message,"EVENT_MAC_CELL_CONFIG_CFM");
 239                      break;
 240                   }
 241                case EVENT_MAC_CELL_UP_IND:
 242                   {
 243                      strcpy(message,"EVENT_MAC_CELL_UP_IND");
 244                      break;
 245                   }
 246                case EVENT_MAC_STOP_IND:
 247                   {
 248                      strcpy(message,"EVENT_MAC_STOP_IND");
 249                      break;
 250                   }
 251                case EVENT_MAC_UL_CCCH_IND:
 252                   {
 253                      strcpy(message,"EVENT_MAC_UL_CCCH_IND");
 254                      break;
 255                   }
 256                case EVENT_MAC_UE_CREATE_RSP:
 257                   {
 258                      strcpy(message,"EVENT_MAC_UE_CREATE_RSP");
 259                      break;
 260                   }
 261                case EVENT_MAC_UE_RECONFIG_RSP:
 262                   {
 263                      strcpy(message,"EVENT_MAC_UE_RECONFIG_RSP");
 264                      break;
 265                   }
 266                case EVENT_MAC_UE_DELETE_RSP:
 267                   {
 268                      strcpy(message,"EVENT_MAC_UE_DELETE_RSP");
 269                      break;
 270                   }
 271                case EVENT_MAC_CELL_DELETE_RSP:
 272                   {
 273                      strcpy(message,"EVENT_MAC_CELL_DELETE_RSP");
 274                      break;
 275                   }
 276                default:
 277                   {
 278                      strcpy(message,"Invalid Event");
 279                      break;
 280                   }
 281             }
 282
 283             break;
 284          }
 285       case ENTSCTP:
 286          {
 287             strcpy(sourceTask,"ENTSCTP");
 288             switch(pst->event)
 289             {
 290                case EVENT_CU_DATA:
 291                   {
 292                      strcpy(message,"EVENT_CU_DATA");
 293                      break;
 294                   }
 295                case EVENT_SCTP_NTFY:
 296                   {
 297                      strcpy(message,"EVENT_SCTP_NTFY");
 298                      break;
 299                   }
 300                case EVENT_RIC_DATA:
 301                   {
 302                      strcpy(message,"EVENT_RIC_DATA");
 303                      break;
 304                   }
 305                default:
 306                   {
 307                      strcpy(message,"Invalid Event");
 308                      break;
 309                   }
 310
 311             }
 312             break;
 313          }
 314       case ENTEGTP:
 315          {
 316             strcpy(sourceTask,"ENTEGTP");
 317             switch(pst->event)
 318             {
 319                case EVTCFGCFM:
 320                   {
 321                      strcpy(message,"EVTCFGCFM");
 322                      break;
 323                   }
 324                case EVTSRVOPENCFM:
 325                   {
 326                      strcpy(message,"EVTSRVOPENCFM");
 327                      break;
 328                   }
 329                case EVTTNLMGMTCFM:
 330                   {
 331                      strcpy(message,"EVTTNLMGMTCFM");
 332                      break;
 333                   }
 334                default:
 335                   {
 336                      strcpy(message,"Invalid Event");
 337                      break;
 338                   }
 339             }
 340             break;
 341          }
 342       default:
 343          {
 344             strcpy(sourceTask,"Invalid Source Entity Id");
 345             break;
 346          }
 347    }
 348    DU_LOG("\nCall Flow: %s -> %s : %s\n", sourceTask, destTask, message);
 349 }
 350 /**************************************************************************
 351  * @brief Task Activation callback function.
 352  *
 353  * @details
 354  *
 355  *      Function : duActvTsk
 356  *
 357  *      Functionality:
 358  *           Primitives invoked by DU APP's users/providers through
 359  *           a loosely coupled interface arrive here by means of
 360  *           SSI's message handling. This API is registered with
 361  *           SSI during the Task Registration of DU APP.
 362  *
 363  * @param[in]  Pst     *pst, Post structure of the primitive.
 364  * @param[in]  Buffer *mBuf, Packed primitive parameters in the
 365  *  buffer.
 366  * @return ROK     - success
 367  *         RFAILED - failure
 368  *
 369  ***************************************************************************/
 370 uint8_t duActvTsk(Pst *pst, Buffer *mBuf)
 371 {
 372    uint8_t ret = ROK;
 373
 374 #ifdef CALL_FLOW_DEBUG_LOG
 375    callFlowduActvTsk(pst);
 376 #endif
 377
 378    switch(pst->srcEnt)
 379    {
 380       case ENTDUAPP:
 381          {
 382             switch(pst->event)
 383             {
 384                case EVTCFG:
 385                   {
 386                      DU_LOG("\n****** Received initial configs at DU APP ******\n");
 387                      duProcCfgComplete();
 388                      ODU_PUT_MSG_BUF(mBuf);
 389                      break;
 390                   }
 391                default:
 392                   {
 393                      DU_LOG("\nERROR  -->  DU_APP : Invalid event received at duActvTsk from ENTDUAPP");
 394                      ODU_PUT_MSG_BUF(mBuf);
 395                      ret = RFAILED;
 396                   }
 397             }
 398
 399             break;
 400          }
 401       case ENTRLC:
 402          {
 403             switch(pst->event)
 404             {
 405                case LKW_EVT_CFG_CFM:
 406                   {
 407                      ret = unpackRlcConfigCfm(DuHdlRlcCfgComplete, pst, mBuf);
 408                      break;
 409                   }
 410                case LKW_EVT_CNTRL_CFM:
 411                   {
 412                      ret = cmUnpkLkwCntrlCfm(duHdlRlcCntrlCfgComplete, pst, mBuf);
 413                      break;
 414                   }
 415                case LKW_EVT_STA_IND:
 416                   {
 417                      break;
 418                   }
 419                case EVENT_RLC_UE_CREATE_RSP:
 420                   {
 421                      ret = unpackRlcUeCfgRsp(DuProcRlcUeCfgRsp, pst, mBuf);
 422                      break;
 423                   }
 424                case EVENT_RLC_UE_RECONFIG_RSP:
 425                   {
 426                      ret = unpackRlcUeCfgRsp(DuProcRlcUeCfgRsp, pst, mBuf);
 427                      break;
 428                   }
 429                case EVENT_RLC_UE_DELETE_RSP:
 430                   {
 431                      ret = unpackRlcUeDeleteRsp(DuProcRlcUeDeleteRsp, pst, mBuf);
 432                      break;
 433                   }
 434                case EVENT_UL_RRC_MSG_TRANS_TO_DU:
 435                   {
 436                      ret = unpackRlcUlRrcMsgToDu(DuProcRlcUlRrcMsgTrans, pst, mBuf);
 437                      break;
 438                   }
 439                case EVENT_RRC_DELIVERY_MSG_TRANS_TO_DU:
 440                   {
 441                      ret = unpackRrcDeliveryReportToDu(DuProcRlcRrcDeliveryReport, pst, mBuf);
 442                      break;
 443                   }
 444                case EVENT_DL_RRC_MSG_RSP_TO_DU:
 445                   {
 446                      ret = unpackRlcDlRrcMsgRspToDu(DuProcRlcDlRrcMsgRsp, pst, mBuf);
 447                      break;
 448                   }
 449                case EVENT_UL_USER_DATA_TRANS_TO_DU:
 450                   {
 451                      ret = unpackRlcUlUserDataToDu(DuProcRlcUlUserDataTrans, pst, mBuf);
 452                      break;
 453                   }
 454                default:
 455                   {
 456                      DU_LOG("\nERROR  -->  DU_APP : Invalid event %d received at duActvTsk from ENTRLC", \
 457                            pst->event);
 458                      ODU_PUT_MSG_BUF(mBuf);
 459                      ret = RFAILED;
 460                   }
 461             }
 462             break;
 463          }
 464       case ENTMAC:
 465          {
 466             switch(pst->event)
 467             {
 468                //Config complete
 469                case EVTCFG:
 470                   {
 471                      ODU_PUT_MSG_BUF(mBuf);
 472                      break;
 473                   }
 474                case EVTLRGCFGCFM:
 475                   {
 476                      ret = cmUnpkLrgCfgCfm(duHdlMacCfgComplete, pst, mBuf);
 477                      break;
 478                   }
 479                case EVTLRGCNTRLCFM:
 480                   {
 481                      break;
 482                   }
 483                case EVTMACSCHGENCFGCFM:
 484                   {
 485                      ret = cmUnpkLrgSchCfgCfm(duHdlSchCfgComplete, pst, mBuf);
 486                      break;
 487                   }
 488                case EVENT_MAC_CELL_CONFIG_CFM:
 489                   {
 490                      ret = unpackMacCellCfgCfm(duHandleMacCellCfgCfm, pst, mBuf);
 491                      break;
 492                   }
 493                case EVENT_MAC_CELL_UP_IND:
 494                   {
 495                      ret = unpackMacCellUpInd(duHandleCellUpInd, pst, mBuf);
 496                      break;
 497                   }
 498                case EVENT_MAC_STOP_IND:
 499                   {
 500                      ret = unpackMacStopInd(duHandleStopInd, pst, mBuf);
 501                      break;
 502                   }
 503                case EVENT_MAC_UL_CCCH_IND:
 504                   {
 505                      ret = unpackMacUlCcchInd(duHandleUlCcchInd, pst, mBuf);
 506                      break;
 507                   }
 508                case EVENT_MAC_UE_CREATE_RSP:
 509                   {
 510                      ret = unpackDuMacUeCfgRsp(DuProcMacUeCfgRsp, pst, mBuf);
 511                      break;
 512                   }
 513                case EVENT_MAC_UE_RECONFIG_RSP:
 514                   {
 515                      ret = unpackDuMacUeCfgRsp(DuProcMacUeCfgRsp, pst, mBuf);
 516                      break;
 517                   }
 518                case EVENT_MAC_UE_DELETE_RSP:
 519                   {
 520                      ret = unpackDuMacUeDeleteRsp(DuProcMacUeDeleteRsp, pst, mBuf);
 521                      break;
 522                   }
 523                case EVENT_MAC_CELL_DELETE_RSP:
 524                   {
 525                      ret = unpackDuMacCellDeleteRsp(DuProcMacCellDeleteRsp, pst, mBuf);
 526                      break;
 527                   }
 528                default:
 529                   {
 530                      DU_LOG("\nERROR  -->  DU_APP : Invalid event received at duActvTsk from ENTMAC");
 531                      ODU_PUT_MSG_BUF(mBuf);
 532                      ret = RFAILED;
 533                   }
 534             }
 535
 536             break;
 537          }
 538       case ENTSCTP:
 539          {
 540             switch(pst->event)
 541             {
 542                case EVENT_CU_DATA:
 543                   {
 544                      F1APMsgHdlr(mBuf);
 545                      break;
 546                   }
 547                case EVENT_SCTP_NTFY:
 548                   {
 549                      ret = cmUnpkSctpNtfy(duSctpNtfyHdl, pst, mBuf);
 550                      break;
 551                   }
 552                case EVENT_RIC_DATA:
 553                   {
 554                      E2APMsgHdlr(mBuf);
 555                      break;
 556                   }
 557                default:
 558                   {
 559                      DU_LOG("\nERROR  -->  DU_APP : Invalid event received at duActvTsk from ENTSCTP");
 560                      ret = RFAILED;
 561                   }
 562
 563             }
 564             ODU_PUT_MSG_BUF(mBuf);
 565             break;
 566          }
 567       case ENTEGTP:
 568          {
 569             switch(pst->event)
 570             {
 571                case EVTCFGCFM:
 572                   {
 573                      unpackEgtpCfgCfm(duHdlEgtpCfgComplete, mBuf);
 574                      break;
 575                   }
 576                case EVTSRVOPENCFM:
 577                   {
 578                      unpackEgtpSrvOpenCfm(duHdlEgtpSrvOpenComplete, mBuf);
 579                      break;
 580                   }
 581                case EVTTNLMGMTCFM:
 582                   {
 583                      unpackEgtpTnlMgmtCfm(duHdlEgtpTnlMgmtCfm, mBuf);
 584                      break;
 585                   }
 586                default:
 587                   {
 588                      DU_LOG("\nERROR  -->  DU_APP : Invalid event[%d] received at duActvTsk from ENTEGTP", pst->event);
 589                      ret = RFAILED;
 590                   }
 591             }
 592             ODU_PUT_MSG_BUF(mBuf);
 593             break;
 594          }
 595       default:
 596          {
 597             DU_LOG("\nERROR  -->  DU_APP : DU APP can not process message from Entity %d", pst->srcEnt);
 598             ODU_PUT_MSG_BUF(mBuf);
 599             ret = RFAILED;
 600          }
 601
 602    }
 603    ODU_EXIT_TASK();
 604    return ret;
 605 }
 606
 607 /**********************************************************************
 608   End of file
 609  **********************************************************************/