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 "lkw.h"
  24 #include "lrg.x"
  25 #include "lkw.x"
  26 #include "du_cfg.h"
  27 #include "E2AP-PDU.h"
  28 #include "du_sctp.h"
  29 #include "du_f1ap_msg_hdl.h"
  30 #include "du_e2ap_msg_hdl.h"
  31 #include "lsctp.h"
  32 #include "legtp.h"
  33 #include "du_app_mac_inf.h"
  34 #include "du_ue_mgr.h"
  35 #include "kwu.x"
  36
  37 extern S16 cmUnpkLkwCfgCfm(LkwCfgCfm func,Pst *pst, Buffer *mBuf);
  38 extern S16 cmUnpkLkwCntrlCfm(LkwCntrlCfm func,Pst *pst, Buffer *mBuf);
  39 extern S16 cmUnpkLrgCfgCfm(LrgCfgCfm func,Pst *pst, Buffer *mBuf);
  40 extern S16 cmUnpkKwuDatInd(KwuDatInd func,Pst *pst, Buffer *mBuf);
  41 extern S16 cmUnpkLrgSchCfgCfm(LrgSchCfgCfm func,Pst *pst,Buffer *mBuf);
  42 /**************************************************************************
  43  * @brief Task Initiation callback function.
  44  *
  45  * @details
  46  *
  47  *     Function : duActvInit
  48  *
  49  *     Functionality:
  50  *             This function is supplied as one of parameters during DU APP's
  51  *             task registration. SSI will invoke this function once, after
  52  *             it creates and attaches this TAPA Task to a system task.
  53  *
  54  * @param[in]  Ent entity, the entity ID of this task.
  55  * @param[in]  Inst inst, the instance ID of this task.
  56  * @param[in]  Region region, the region ID registered for memory
  57  *              usage of this task.
  58  * @param[in]  Reason reason.
  59  * @return ROK     - success
  60  *         RFAILED - failure
  61  ***************************************************************************/
  62 S16 duActvInit(Ent entity, Inst inst, Region region, Reason reason)
  63 {
  64    uint8_t id;
  65
  66    memset(&duCb, 0, sizeof(DuCb));
  67
  68    duCb.init.procId  = SFndProcId();
  69    duCb.init.ent     = entity;
  70    duCb.init.inst    = inst;
  71    duCb.init.region  = region;
  72    duCb.init.reason  = reason;
  73    duCb.init.cfgDone = FALSE;
  74    duCb.init.pool    = DU_POOL;
  75    duCb.init.acnt    = FALSE;
  76    duCb.init.trc     = FALSE;
  77    duCb.init.usta    = TRUE;
  78    duCb.mem.region   = DFLT_REGION;
  79    duCb.mem.pool     = DU_POOL;
  80
  81    duCb.f1Status     = FALSE;
  82    duCb.e2Status     = FALSE;
  83
  84    for(id = 0; id < DU_MAX_CELLS; id ++)
  85    {
  86            duCb.cfgCellLst[id] = NULL;
  87       duCb.actvCellLst[id] = NULL;
  88    }
  89    duCb.numUe = 0;
  90         memset(duCb.ueCcchCtxt, 0, DU_MAX_UE * sizeof(UeCcchCtxt));
  91
  92    SSetProcId(DU_PROC);
  93
  94    return ROK;
  95
  96 }
  97
  98 /**************************************************************************
  99  * @brief Task Activation callback function.
 100  *
 101  * @details
 102  *
 103  *      Function : duActvTsk
 104  *
 105  *      Functionality:
 106  *           Primitives invoked by DU APP's users/providers through
 107  *           a loosely coupled interface arrive here by means of
 108  *           SSI's message handling. This API is registered with
 109  *           SSI during the Task Registration of DU APP.
 110  *
 111  * @param[in]  Pst     *pst, Post structure of the primitive.
 112  * @param[in]  Buffer *mBuf, Packed primitive parameters in the
 113  *  buffer.
 114  * @return ROK     - success
 115  *         RFAILED - failure
 116  *
 117  ***************************************************************************/
 118 S16 duActvTsk(Pst *pst, Buffer *mBuf)
 119 {
 120    S16 ret = ROK;
 121
 122    switch(pst->srcEnt)
 123    {
 124       case ENTDUAPP:
 125          {
 126             switch(pst->event)
 127             {
 128                case EVTCFG:
 129                   {
 130                      DU_LOG("\n****** Received initial configs at DU APP ******\n");
 131                      duProcCfgComplete();
 132                      SPutMsg(mBuf);
 133                      break;
 134                   }
 135                default:
 136                   {
 137                      DU_LOG("\nDU_APP : Invalid event received at duActvTsk from ENTDUAPP");
 138                      SPutMsg(mBuf);
 139                      ret = RFAILED;
 140                   }
 141             }
 142
 143             break;
 144          }
 145       case ENTKW:
 146          {
 147             switch(pst->event)
 148             {
 149                case LKW_EVT_CFG_CFM:
 150                   {
 151                      ret = cmUnpkLkwCfgCfm(duHdlRlcCfgComplete, pst, mBuf);
 152                      break;
 153                   }
 154                case LKW_EVT_CNTRL_CFM:
 155                   {
 156                      ret = cmUnpkLkwCntrlCfm(duHdlRlcCntrlCfgComplete, pst, mBuf);
 157                      break;
 158                   }
 159                case LKW_EVT_STA_IND:
 160                   {
 161                      break;
 162                   }
 163                case KWU_EVT_DAT_IND:
 164                   {
 165                      ret = cmUnpkKwuDatInd(duHdlRlcUlData, pst, mBuf);
 166                      break;
 167                   }
 168                default:
 169                   {
 170                      DU_LOG("\nDU_APP : Invalid event %d received at duActvTsk from ENTKW", \
 171                            pst->event);
 172                      SPutMsg(mBuf);
 173                      ret = RFAILED;
 174                   }
 175             }
 176             break;
 177          }
 178       case ENTRG:
 179          {
 180             switch(pst->event)
 181             {
 182                //Config complete
 183                case EVTCFG:
 184                   {
 185                      SPutMsg(mBuf);
 186                      break;
 187                   }
 188                case EVTLRGCFGCFM:
 189                   {
 190                      ret = cmUnpkLrgCfgCfm(duHdlMacCfgComplete, pst, mBuf);
 191                      break;
 192                   }
 193                case EVTLRGCNTRLCFM:
 194                   {
 195                      break;
 196                   }
 197                case EVTMACSCHGENCFGCFM:
 198                   {
 199                      ret = cmUnpkLrgSchCfgCfm(duHdlSchCfgComplete, pst, mBuf);
 200                      break;
 201                   }
 202                case EVENT_MAC_CELL_CONFIG_CFM:
 203                   {
 204                      ret = unpackMacCellCfgCfm(duHandleMacCellCfgCfm, pst, mBuf);
 205                      break;
 206                   }
 207                case EVENT_MAC_SLOT_IND:
 208                   {
 209                      ret = unpackMacSlotInd(duHandleSlotInd, pst, mBuf);
 210                      break;
 211                   }
 212                case EVENT_MAC_STOP_IND:
 213                   {
 214                      ret = unpackMacStopInd(duHandleStopInd, pst, mBuf);
 215                      break;
 216                   }
 217                                         case EVENT_MAC_UL_CCCH_IND:
 218                                                 {
 219                                                         ret = unpackMacUlCcchInd(duHandleUlCcchInd, pst, mBuf);
 220                                                         break;
 221                                                 }
 222
 223                default:
 224                   {
 225                      DU_LOG("\nDU_APP : Invalid event received at duActvTsk from ENTRG");
 226                      SPutMsg(mBuf);
 227                      ret = RFAILED;
 228                   }
 229             }
 230
 231             break;
 232          }
 233       case ENTSCTP:
 234          {
 235             switch(pst->event)
 236             {
 237                case EVENT_CU_DATA:
 238                {
 239                   F1APMsgHdlr(mBuf);
 240                   break;
 241                }
 242                case EVENT_SCTP_NTFY:
 243                {
 244                   ret = cmUnpkSctpNtfy(duSctpNtfyHdl, pst, mBuf);
 245                   break;
 246                }
 247                case EVENT_RIC_DATA:
 248                {
 249                   E2APMsgHdlr(mBuf);
 250                   break;
 251                }
 252                default:
 253                {
 254                   DU_LOG("\nDU_APP : Invalid event received at duActvTsk from ENTSCTP");
 255                   ret = RFAILED;
 256                }
 257
 258             }
 259             SPutMsg(mBuf);
 260             break;
 261          }
 262       case ENTEGTP:
 263          {
 264             switch(pst->event)
 265             {
 266                case EVTCFGCFM:
 267                {
 268                   unpackEgtpCfgCfm(duHdlEgtpCfgComplete, mBuf);
 269                   break;
 270                }
 271                case EVTSRVOPENCFM:
 272                {
 273                   unpackEgtpSrvOpenCfm(duHdlEgtpSrvOpenComplete, mBuf);
 274                   break;
 275                }
 276                case EVTTNLMGMTCFM:
 277                {
 278                   unpackEgtpTnlMgmtCfm(duHdlEgtpTnlMgmtCfm, mBuf);
 279                   break;
 280                }
 281                default:
 282                {
 283                   DU_LOG("\nDU_APP : Invalid event[%d] received at duActvTsk from ENTEGTP", pst->event);
 284                   ret = RFAILED;
 285                }
 286             }
 287             SPutMsg(mBuf);
 288             break;
 289          }
 290       default:
 291          {
 292             DU_LOG("\nDU_APP : DU APP can not process message from Entity %d", pst->srcEnt);
 293             SPutMsg(mBuf);
 294             ret = RFAILED;
 295          }
 296
 297    }
 298    SExitTsk();
 299    return ret;
 300 }
 301
 302 /**********************************************************************
 303          End of file
 304 **********************************************************************/