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 cell management */
  20
  21 #include "du_mgr.h"
  22
  23 /**************************************************************************
  24  * @brief Task Initiation callback function.
  25  *
  26  * @details
  27  *
  28  *     Function : duActvInit
  29  *
  30  *     Functionality:
  31  *             This function is supplied as one of parameters during DU APP's
  32  *             task registration. SSI will invoke this function once, after
  33  *             it creates and attaches this TAPA Task to a system task.
  34  *
  35  * @param[in]  Ent entity, the entity ID of this task.
  36  * @param[in]  Inst inst, the instance ID of this task.
  37  * @param[in]  Region region, the region ID registered for memory
  38  *              usage of this task.
  39  * @param[in]  Reason reason.
  40  * @return ROK     - success
  41  *         RFAILED - failure
  42  ***************************************************************************/
  43 S16 duActvInit(Ent entity, Inst inst, Region region, Reason reason)
  44 {
  45 //TODO: TBD
  46
  47    return ROK;
  48
  49 }
  50
  51 /**************************************************************************
  52  * @brief Task Activation callback function.
  53  *
  54  * @details
  55  *
  56  *      Function : duActvTsk
  57  *
  58  *      Functionality:
  59  *           Primitives invoked by DU APP's users/providers through
  60  *           a loosely coupled interface arrive here by means of
  61  *           SSI's message handling. This API is registered with
  62  *           SSI during the Task Registration of DU APP.
  63  *
  64  * @param[in]  Pst     *pst, Post structure of the primitive.
  65  * @param[in]  Buffer *mBuf, Packed primitive parameters in the
  66  *  buffer.
  67  * @return ROK     - success
  68  *         RFAILED - failure
  69  *
  70  ***************************************************************************/
  71 S16 duActvTsk(Pst *pst, Buffer *mBuf)
  72 {
  73    S16 ret = ROK;
  74
  75    switch(pst->srcEnt)
  76    {
  77       case ENTDUAPP:
  78          {
  79             switch(pst->event)
  80             {
  81                case EVTCFG:
  82                   {
  83                      duProcCfgComplete();
  84                      SPutMsg(mBuf);
  85                      break;
  86                   }
  87                default:
  88                   {
  89                      printf("\nInvalid event received at duActvTsk from ENTDUAPP");
  90                      SPutMsg(mBuf);
  91                      ret = RFAILED;
  92                   }
  93             }
  94
  95             break;
  96          }
  97       case ENTF1AP:
  98          {
  99
 100             break;
 101          }
 102       case ENTRG: //TODO: Layer cfg for RLC UL, DL and MAC must be done
 103          {
 104             switch(pst->event)
 105             {
 106                //Config complete
 107                case EVTCFG:
 108                   {
 109                      //TODO: Implement duEstablishSctpToCu();
 110                      SPutMsg(mBuf);
 111                      break;
 112                   }
 113                default:
 114                   {
 115                      printf("\nInvalid event received at duActvTsk from ENTRG");
 116                      SPutMsg(mBuf);
 117                      ret = RFAILED;
 118                   }
 119             }
 120
 121             break;
 122          }
 123       case ENTSCTP:
 124          {
 125             switch(pst->event)
 126             {
 127                case EVTSCTPUP:
 128                   {
 129                      //Setup F1-C
 130                      SPutMsg(mBuf);
 131                      break;
 132                   }
 133                default:
 134                   {
 135                      printf("\nInvalid event received at duActvTsk from ENTRG");
 136                      SPutMsg(mBuf);
 137                      ret = RFAILED;
 138                   }
 139
 140             }
 141          }
 142       default:
 143          {
 144             printf("\n DU APP can not process message from Entity %d", pst->srcEnt);
 145             SPutMsg(mBuf);
 146             ret = RFAILED;
 147          }
 148
 149    }
 150
 151    SExitTsk();
 152    return ret;
 153 }
 154
 155 /**************************************************************************
 156  * @brief Function to invoke DU Layer Configs
 157  *
 158  * @details
 159  *
 160  *      Function : duProcCfgComplete
 161  *
 162  *      Functionality:
 163  *           Initiates Configs towards layers of DU
 164  *
 165  * @param[in]  void
 166  * @return ROK     - success
 167  *         RFAILED - failure
 168  *
 169  ***************************************************************************/
 170 S16 duProcCfgComplete()
 171 {
 172 //TBD: invoke SCTP/layer config
 173
 174 //   duHdlRlcUlCfgEvent();
 175
 176    return ROK;
 177 }
 178
 179 /**********************************************************************
 180          End of file
 181 **********************************************************************/