src/du_app/du_mgr_ex_ms.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 /* 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 extern uint8_t unpackRlcConfigCfm(RlcConfigCfm func,Pst *pst, Buffer *mBuf);
  44 extern uint8_t cmUnpkLkwCntrlCfm(LkwCntrlCfm func,Pst *pst, Buffer *mBuf);
  45 extern uint8_t cmUnpkLrgCfgCfm(LrgCfgCfm func,Pst *pst, Buffer *mBuf);
  46 extern uint8_t cmUnpkKwuDatInd(KwuDatInd func,Pst *pst, Buffer *mBuf);
  47 extern 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  = SFndProcId();
  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
 100    ODU_SET_PROC_ID(DU_PROC);
 101
 102    return ROK;
 103
 104 }
 105
 106 /**************************************************************************
 107  * @brief Task Activation callback function.
 108  *
 109  * @details
 110  *
 111  *      Function : duActvTsk
 112  *
 113  *      Functionality:
 114  *           Primitives invoked by DU APP's users/providers through
 115  *           a loosely coupled interface arrive here by means of
 116  *           SSI's message handling. This API is registered with
 117  *           SSI during the Task Registration of DU APP.
 118  *
 119  * @param[in]  Pst     *pst, Post structure of the primitive.
 120  * @param[in]  Buffer *mBuf, Packed primitive parameters in the
 121  *  buffer.
 122  * @return ROK     - success
 123  *         RFAILED - failure
 124  *
 125  ***************************************************************************/
 126 uint8_t duActvTsk(Pst *pst, Buffer *mBuf)
 127 {
 128    uint8_t ret = ROK;
 129
 130    switch(pst->srcEnt)
 131    {
 132       case ENTDUAPP:
 133          {
 134             switch(pst->event)
 135             {
 136                case EVTCFG:
 137                   {
 138                      DU_LOG("\n****** Received initial configs at DU APP ******\n");
 139                      duProcCfgComplete();
 140                      ODU_PUT_MSG_BUF(mBuf);
 141                      break;
 142                   }
 143                default:
 144                   {
 145                      DU_LOG("\nDU_APP : Invalid event received at duActvTsk from ENTDUAPP");
 146                      ODU_PUT_MSG_BUF(mBuf);
 147                      ret = RFAILED;
 148                   }
 149             }
 150
 151             break;
 152          }
 153       case ENTRLC:
 154          {
 155             switch(pst->event)
 156             {
 157                case LKW_EVT_CFG_CFM:
 158                   {
 159                      ret = unpackRlcConfigCfm(DuHdlRlcCfgComplete, pst, mBuf);
 160                      break;
 161                   }
 162                case LKW_EVT_CNTRL_CFM:
 163                   {
 164                      ret = cmUnpkLkwCntrlCfm(duHdlRlcCntrlCfgComplete, pst, mBuf);
 165                      break;
 166                   }
 167                case LKW_EVT_STA_IND:
 168                   {
 169                      break;
 170                   }
 171                case KWU_EVT_DAT_IND:
 172                   {
 173                      ret = cmUnpkKwuDatInd(duHdlRlcUlData, pst, mBuf);
 174                      break;
 175                   }
 176                case EVENT_RLC_UL_UE_CREATE_RSP:
 177                   {
 178                      ret = unpackRlcUlUeCreateRsp(DuProcRlcUlUeCreateRsp, pst, mBuf);
 179                      break;
 180                   }
 181                case EVENT_UL_RRC_MSG_TRANS_TO_DU:
 182                   {
 183                      ret = unpackRlcUlRrcMsgToDu(DuProcRlcUlRrcMsgTrans, pst, mBuf);
 184                      break;
 185                   }
 186                case EVENT_RRC_DELIVERY_MSG_TRANS_TO_DU:
 187                   {
 188                      ret = unpackRrcDeliveryReportToDu(DuProcRlcRrcDeliveryReport, pst, mBuf);
 189                      break;
 190                   }
 191                default:
 192                   {
 193                      DU_LOG("\nDU_APP : Invalid event %d received at duActvTsk from ENTRLC", \
 194                            pst->event);
 195                      ODU_PUT_MSG_BUF(mBuf);
 196                      ret = RFAILED;
 197                   }
 198             }
 199             break;
 200          }
 201       case ENTMAC:
 202          {
 203             switch(pst->event)
 204             {
 205                //Config complete
 206                case EVTCFG:
 207                   {
 208                      ODU_PUT_MSG_BUF(mBuf);
 209                      break;
 210                   }
 211                case EVTLRGCFGCFM:
 212                   {
 213                      ret = cmUnpkLrgCfgCfm(duHdlMacCfgComplete, pst, mBuf);
 214                      break;
 215                   }
 216                case EVTLRGCNTRLCFM:
 217                   {
 218                      break;
 219                   }
 220                case EVTMACSCHGENCFGCFM:
 221                   {
 222                      ret = cmUnpkLrgSchCfgCfm(duHdlSchCfgComplete, pst, mBuf);
 223                      break;
 224                   }
 225                case EVENT_MAC_CELL_CONFIG_CFM:
 226                   {
 227                      ret = unpackMacCellCfgCfm(duHandleMacCellCfgCfm, pst, mBuf);
 228                      break;
 229                   }
 230                case EVENT_MAC_SLOT_IND:
 231                   {
 232                      ret = unpackMacSlotInd(duHandleSlotInd, pst, mBuf);
 233                      break;
 234                   }
 235                case EVENT_MAC_STOP_IND:
 236                   {
 237                      ret = unpackMacStopInd(duHandleStopInd, pst, mBuf);
 238                      break;
 239                   }
 240                case EVENT_MAC_UL_CCCH_IND:
 241                   {
 242                      ret = unpackMacUlCcchInd(duHandleUlCcchInd, pst, mBuf);
 243                      break;
 244                   }
 245                case EVENT_MAC_UE_CREATE_RSP:
 246                   {
 247                      ret = unpackDuMacUeCreateRsp(DuHandleMacUeCreateRsp, pst, mBuf);
 248                      break;
 249                   }
 250
 251                default:
 252                   {
 253                      DU_LOG("\nDU_APP : Invalid event received at duActvTsk from ENTMAC");
 254                      ODU_PUT_MSG_BUF(mBuf);
 255                      ret = RFAILED;
 256                   }
 257             }
 258
 259             break;
 260          }
 261       case ENTSCTP:
 262          {
 263             switch(pst->event)
 264             {
 265                case EVENT_CU_DATA:
 266                   {
 267                      F1APMsgHdlr(mBuf);
 268                      break;
 269                   }
 270                case EVENT_SCTP_NTFY:
 271                   {
 272                      ret = cmUnpkSctpNtfy(duSctpNtfyHdl, pst, mBuf);
 273                      break;
 274                   }
 275                case EVENT_RIC_DATA:
 276                   {
 277                      E2APMsgHdlr(mBuf);
 278                      break;
 279                   }
 280                default:
 281                   {
 282                      DU_LOG("\nDU_APP : Invalid event received at duActvTsk from ENTSCTP");
 283                      ret = RFAILED;
 284                   }
 285
 286             }
 287             ODU_PUT_MSG_BUF(mBuf);
 288             break;
 289          }
 290       case ENTEGTP:
 291          {
 292             switch(pst->event)
 293             {
 294                case EVTCFGCFM:
 295                   {
 296                      unpackEgtpCfgCfm(duHdlEgtpCfgComplete, mBuf);
 297                      break;
 298                   }
 299                case EVTSRVOPENCFM:
 300                   {
 301                      unpackEgtpSrvOpenCfm(duHdlEgtpSrvOpenComplete, mBuf);
 302                      break;
 303                   }
 304                case EVTTNLMGMTCFM:
 305                   {
 306                      unpackEgtpTnlMgmtCfm(duHdlEgtpTnlMgmtCfm, mBuf);
 307                      break;
 308                   }
 309                default:
 310                   {
 311                      DU_LOG("\nDU_APP : Invalid event[%d] received at duActvTsk from ENTEGTP", pst->event);
 312                      ret = RFAILED;
 313                   }
 314             }
 315             ODU_PUT_MSG_BUF(mBuf);
 316             break;
 317          }
 318       default:
 319          {
 320             DU_LOG("\nDU_APP : DU APP can not process message from Entity %d", pst->srcEnt);
 321             ODU_PUT_MSG_BUF(mBuf);
 322             ret = RFAILED;
 323          }
 324
 325    }
 326    ODU_EXIT_TASK();
 327    return ret;
 328 }
 329
 330 /**********************************************************************
 331   End of file
 332  **********************************************************************/