Exemplo n.º 1
0
//-----------------------------------------------------------------------------
rlc_op_status_t rrc_rlc_remove_ue (
  const protocol_ctxt_t* const ctxt_pP)
{
  //-----------------------------------------------------------------------------
  rb_id_t                rb_id;

  for (rb_id = 1; rb_id <= 2; rb_id++) {
    rrc_rlc_remove_rlc(ctxt_pP,
                       SRB_FLAG_YES,
                       MBMS_FLAG_NO,
                       rb_id);
  }

  for (rb_id = 1; rb_id <= maxDRB; rb_id++) {
    rrc_rlc_remove_rlc(ctxt_pP,
                       SRB_FLAG_NO,
                       MBMS_FLAG_NO,
                       rb_id);
  }

  return RLC_OP_STATUS_OK;
}
Exemplo n.º 2
0
//-----------------------------------------------------------------------------
rlc_op_status_t rrc_rlc_config_req   (
  const protocol_ctxt_t* const ctxt_pP,
  const srb_flag_t      srb_flagP,
  const MBMS_flag_t     mbms_flagP,
  const config_action_t actionP,
  const rb_id_t         rb_idP,
  const rlc_info_t      rlc_infoP)
{
  //-----------------------------------------------------------------------------
  rlc_op_status_t status;

  LOG_D(RLC, PROTOCOL_CTXT_FMT" CONFIG_REQ for RAB %u\n",
        PROTOCOL_CTXT_ARGS(ctxt_pP),
        rb_idP);

#ifdef OAI_EMU

  CHECK_CTXT_ARGS(ctxt_pP)

#endif
  AssertFatal (rb_idP < NB_RB_MAX, "RB id is too high (%u/%d)!\n", rb_idP, NB_RB_MAX);

  switch (actionP) {

  case CONFIG_ACTION_ADD:
    if (rrc_rlc_add_rlc(ctxt_pP, srb_flagP, MBMS_FLAG_NO, rb_idP, rb_idP, rlc_infoP.rlc_mode) != NULL) {
      return RLC_OP_STATUS_INTERNAL_ERROR;
    }

    // no break, fall to next case
  case CONFIG_ACTION_MODIFY:
    switch (rlc_infoP.rlc_mode) {
    case RLC_MODE_AM:
      LOG_I(RLC, PROTOCOL_CTXT_FMT"[RB %u] MODIFY RB AM\n",
            PROTOCOL_CTXT_ARGS(ctxt_pP),
            rb_idP);

      config_req_rlc_am(
        ctxt_pP,
        srb_flagP,
        &rlc_infoP.rlc.rlc_am_info,
        rb_idP);
      break;

    case RLC_MODE_UM:
      LOG_I(RLC, PROTOCOL_CTXT_FMT"[RB %u] MODIFY RB UM\n",
            PROTOCOL_CTXT_ARGS(ctxt_pP),
            rb_idP);
      config_req_rlc_um(
        ctxt_pP,
        srb_flagP,
        &rlc_infoP.rlc.rlc_um_info,
        rb_idP);
      break;

    case RLC_MODE_TM:
      LOG_I(RLC, PROTOCOL_CTXT_FMT"[RB %u] MODIFY RB TM\n",
            PROTOCOL_CTXT_ARGS(ctxt_pP),
            rb_idP);
      config_req_rlc_tm(
        ctxt_pP,
        srb_flagP,
        &rlc_infoP.rlc.rlc_tm_info,
        rb_idP);
      break;

    default:
      return RLC_OP_STATUS_BAD_PARAMETER;
    }

    break;

  case CONFIG_ACTION_REMOVE:
    return rrc_rlc_remove_rlc(ctxt_pP, srb_flagP, mbms_flagP, rb_idP);
    break;

  default:
    return RLC_OP_STATUS_BAD_PARAMETER;
  }

  return RLC_OP_STATUS_OK;
}
Exemplo n.º 3
0
//-----------------------------------------------------------------------------
rlc_op_status_t rrc_rlc_config_asn1_req (const protocol_ctxt_t   * const ctxt_pP,
    const SRB_ToAddModList_t   * const srb2add_listP,
    const DRB_ToAddModList_t   * const drb2add_listP,
    const DRB_ToReleaseList_t  * const drb2release_listP
#if defined(Rel10)
    ,const PMCH_InfoList_r9_t * const pmch_InfoList_r9_pP
#endif
                                        )
{
  //-----------------------------------------------------------------------------
  rb_id_t                rb_id           = 0;
  logical_chan_id_t      lc_id           = 0;
  DRB_Identity_t         drb_id          = 0;
  DRB_Identity_t*        pdrb_id         = NULL;
  long int               cnt             = 0;
  const SRB_ToAddMod_t  *srb_toaddmod_p  = NULL;
  const DRB_ToAddMod_t  *drb_toaddmod_p  = NULL;
  rlc_union_t           *rlc_union_p     = NULL;
  hash_key_t             key             = HASHTABLE_NOT_A_KEY_VALUE;
  hashtable_rc_t         h_rc;
#if defined(Rel10)
  int                        i, j;
  MBMS_SessionInfoList_r9_t *mbms_SessionInfoList_r9_p = NULL;
  MBMS_SessionInfo_r9_t     *MBMS_SessionInfo_p        = NULL;
  mbms_session_id_t          mbms_session_id;
  mbms_service_id_t          mbms_service_id;
  DL_UM_RLC_t                dl_um_rlc;


#endif

  LOG_D(RLC, PROTOCOL_CTXT_FMT" CONFIG REQ ASN1 \n",
        PROTOCOL_CTXT_ARGS(ctxt_pP));

#ifdef OAI_EMU

  CHECK_CTXT_ARGS(ctxt_pP)

#endif

  if (srb2add_listP != NULL) {
    for (cnt=0; cnt<srb2add_listP->list.count; cnt++) {
      rb_id = srb2add_listP->list.array[cnt]->srb_Identity;
      lc_id  = rb_id + 2;

      LOG_D(RLC, "Adding SRB %d, rb_id %d\n",srb2add_listP->list.array[cnt]->srb_Identity,rb_id);
      srb_toaddmod_p = srb2add_listP->list.array[cnt];

      if (srb_toaddmod_p->rlc_Config) {
        switch (srb_toaddmod_p->rlc_Config->present) {
        case SRB_ToAddMod__rlc_Config_PR_NOTHING:
          break;

        case SRB_ToAddMod__rlc_Config_PR_explicitValue:
          switch (srb_toaddmod_p->rlc_Config->choice.explicitValue.present) {
          case RLC_Config_PR_NOTHING:
            break;

          case RLC_Config_PR_am:
            if (rrc_rlc_add_rlc (ctxt_pP, SRB_FLAG_YES, MBMS_FLAG_NO, rb_id, lc_id, RLC_MODE_AM) != NULL) {
              config_req_rlc_am_asn1 (
                ctxt_pP,
                SRB_FLAG_YES,
                &srb_toaddmod_p->rlc_Config->choice.explicitValue.choice.am,
                rb_id);
            } else {
              LOG_E(RLC, PROTOCOL_CTXT_FMT" ERROR IN ALLOCATING SRB %d \n",
                    PROTOCOL_CTXT_ARGS(ctxt_pP),
                    rb_id);
            }

            break;

          case RLC_Config_PR_um_Bi_Directional:
            if (rrc_rlc_add_rlc (ctxt_pP, SRB_FLAG_YES, MBMS_FLAG_NO, rb_id, lc_id, RLC_MODE_UM) != NULL) {
              config_req_rlc_um_asn1(
                ctxt_pP,
                SRB_FLAG_YES,
                MBMS_FLAG_NO,
                UNUSED_PARAM_MBMS_SESSION_ID,
                UNUSED_PARAM_MBMS_SERVICE_ID,
                &srb_toaddmod_p->rlc_Config->choice.explicitValue.choice.um_Bi_Directional.ul_UM_RLC,
                &srb_toaddmod_p->rlc_Config->choice.explicitValue.choice.um_Bi_Directional.dl_UM_RLC,
                rb_id);
            } else {
              LOG_E(RLC, PROTOCOL_CTXT_FMT" ERROR IN ALLOCATING SRB %d \n",
                    PROTOCOL_CTXT_ARGS(ctxt_pP),
                    rb_id);
            }

            break;

          case RLC_Config_PR_um_Uni_Directional_UL:
            if (rrc_rlc_add_rlc (ctxt_pP, SRB_FLAG_YES, MBMS_FLAG_NO, rb_id, lc_id, RLC_MODE_UM) != NULL) {
              config_req_rlc_um_asn1(
                ctxt_pP,
                SRB_FLAG_YES,
                MBMS_FLAG_NO,
                UNUSED_PARAM_MBMS_SESSION_ID,
                UNUSED_PARAM_MBMS_SERVICE_ID,
                &srb_toaddmod_p->rlc_Config->choice.explicitValue.choice.um_Uni_Directional_UL.ul_UM_RLC,
                NULL,
                rb_id);
            } else {
              LOG_E(RLC, PROTOCOL_CTXT_FMT" ERROR IN ALLOCATING SRB %d \n",
                    PROTOCOL_CTXT_ARGS(ctxt_pP),
                    rb_id);
            }

            break;

          case RLC_Config_PR_um_Uni_Directional_DL:
            if (rrc_rlc_add_rlc (ctxt_pP, SRB_FLAG_YES, MBMS_FLAG_NO, rb_id, lc_id, RLC_MODE_UM) != NULL) {
              config_req_rlc_um_asn1(
                ctxt_pP,
                SRB_FLAG_YES,
                MBMS_FLAG_NO,
                UNUSED_PARAM_MBMS_SESSION_ID,
                UNUSED_PARAM_MBMS_SERVICE_ID,
                NULL,
                &srb_toaddmod_p->rlc_Config->choice.explicitValue.choice.um_Uni_Directional_DL.dl_UM_RLC,
                rb_id);
            } else {
              LOG_E(RLC, PROTOCOL_CTXT_FMT" ERROR IN ALLOCATING SRB %d \n",
                    PROTOCOL_CTXT_ARGS(ctxt_pP),
                    rb_id);
            }

            break;

          default:
            LOG_E(RLC, PROTOCOL_CTXT_FMT" UNKNOWN RLC CONFIG %d \n",
                  PROTOCOL_CTXT_ARGS(ctxt_pP),
                  srb_toaddmod_p->rlc_Config->choice.explicitValue.present);
            break;
          }

          break;

        case SRB_ToAddMod__rlc_Config_PR_defaultValue:
#warning TO DO SRB_ToAddMod__rlc_Config_PR_defaultValue
          if (rrc_rlc_add_rlc   (ctxt_pP, SRB_FLAG_YES, MBMS_FLAG_NO, rb_id, lc_id, RLC_MODE_UM) != NULL) {
            config_req_rlc_um_asn1(
              ctxt_pP,
              SRB_FLAG_YES,
              MBMS_FLAG_NO,
              UNUSED_PARAM_MBMS_SESSION_ID,
              UNUSED_PARAM_MBMS_SERVICE_ID,
              NULL, // TO DO DEFAULT CONFIG
              NULL, // TO DO DEFAULT CONFIG
              rb_id);
          } else {
            LOG_D(RLC, PROTOCOL_CTXT_FMT" ERROR IN ALLOCATING SRB %d \n",
                  PROTOCOL_CTXT_ARGS(ctxt_pP),
                  rb_id);
          }

          break;

        default:
          ;
        }
      }
    }
  }

  if (drb2add_listP != NULL) {
    for (cnt=0; cnt<drb2add_listP->list.count; cnt++) {
      drb_toaddmod_p = drb2add_listP->list.array[cnt];

      drb_id = drb_toaddmod_p->drb_Identity;
      lc_id  = drb_id + 2;

      LOG_D(RLC, "Adding DRB %d, lc_id %d\n",drb_id,lc_id);


      if (drb_toaddmod_p->rlc_Config) {

        switch (drb_toaddmod_p->rlc_Config->present) {
        case RLC_Config_PR_NOTHING:
          break;

        case RLC_Config_PR_am:
          if (rrc_rlc_add_rlc (ctxt_pP, SRB_FLAG_NO, MBMS_FLAG_NO, drb_id, lc_id, RLC_MODE_AM) != NULL) {
            config_req_rlc_am_asn1 (
              ctxt_pP,
              SRB_FLAG_NO,
              &drb_toaddmod_p->rlc_Config->choice.am,
              drb_id);
          }

          break;

        case RLC_Config_PR_um_Bi_Directional:
          if (rrc_rlc_add_rlc (ctxt_pP, SRB_FLAG_NO, MBMS_FLAG_NO, drb_id, lc_id, RLC_MODE_UM) != NULL) {
            config_req_rlc_um_asn1(
              ctxt_pP,
              SRB_FLAG_NO,
              MBMS_FLAG_NO,
              UNUSED_PARAM_MBMS_SESSION_ID,
              UNUSED_PARAM_MBMS_SERVICE_ID,
              &drb_toaddmod_p->rlc_Config->choice.um_Bi_Directional.ul_UM_RLC,
              &drb_toaddmod_p->rlc_Config->choice.um_Bi_Directional.dl_UM_RLC,
              drb_id);
          }

          break;

        case RLC_Config_PR_um_Uni_Directional_UL:
          if (rrc_rlc_add_rlc (ctxt_pP, SRB_FLAG_NO, MBMS_FLAG_NO, drb_id, lc_id, RLC_MODE_UM) != NULL) {
            config_req_rlc_um_asn1(
              ctxt_pP,
              SRB_FLAG_NO,
              MBMS_FLAG_NO,
              UNUSED_PARAM_MBMS_SESSION_ID,
              UNUSED_PARAM_MBMS_SERVICE_ID,
              &drb_toaddmod_p->rlc_Config->choice.um_Uni_Directional_UL.ul_UM_RLC,
              NULL,
              drb_id);
          }

          break;

        case RLC_Config_PR_um_Uni_Directional_DL:
          if (rrc_rlc_add_rlc (ctxt_pP, SRB_FLAG_NO, MBMS_FLAG_NO, drb_id, lc_id, RLC_MODE_UM) != NULL) {
            config_req_rlc_um_asn1(
              ctxt_pP,
              SRB_FLAG_NO,
              MBMS_FLAG_NO,
              UNUSED_PARAM_MBMS_SESSION_ID,
              UNUSED_PARAM_MBMS_SERVICE_ID,
              NULL,
              &drb_toaddmod_p->rlc_Config->choice.um_Uni_Directional_DL.dl_UM_RLC,
              drb_id);
          }

          break;

        default:
          LOG_W(RLC, PROTOCOL_CTXT_FMT"[RB %u] unknown drb_toaddmod_p->rlc_Config->present \n",
                PROTOCOL_CTXT_ARGS(ctxt_pP),
                drb_id);
        }
      }
    }
  }

  if (drb2release_listP != NULL) {
    for (cnt=0; cnt<drb2release_listP->list.count; cnt++) {
      pdrb_id = drb2release_listP->list.array[cnt];
      rrc_rlc_remove_rlc(
        ctxt_pP,
        SRB_FLAG_NO,
        MBMS_FLAG_NO,
        *pdrb_id);
    }
  }

#if defined(Rel10)

  if (pmch_InfoList_r9_pP != NULL) {
    for (i=0; i<pmch_InfoList_r9_pP->list.count; i++) {
      mbms_SessionInfoList_r9_p = &(pmch_InfoList_r9_pP->list.array[i]->mbms_SessionInfoList_r9);

      for (j=0; j<mbms_SessionInfoList_r9_p->list.count; j++) {
        MBMS_SessionInfo_p = mbms_SessionInfoList_r9_p->list.array[j];
        mbms_session_id    = MBMS_SessionInfo_p->sessionId_r9->buf[0];
        lc_id              = mbms_session_id;
        mbms_service_id    = MBMS_SessionInfo_p->tmgi_r9.serviceId_r9.buf[2]; //serviceId is 3-octet string

        // can set the mch_id = i
        if (ctxt_pP->enb_flag) {
          rb_id =  (mbms_service_id * maxSessionPerPMCH ) + mbms_session_id;//+ (maxDRB + 3) * MAX_MOBILES_PER_ENB; // 1
          rlc_mbms_lcid2service_session_id_eNB[ctxt_pP->module_id][lc_id].service_id                     = mbms_service_id;
          rlc_mbms_lcid2service_session_id_eNB[ctxt_pP->module_id][lc_id].session_id                     = mbms_session_id;
          rlc_mbms_enb_set_lcid_by_rb_id(ctxt_pP->module_id,rb_id,lc_id);

        } else {
          rb_id =  (mbms_service_id * maxSessionPerPMCH ) + mbms_session_id; // + (maxDRB + 3); // 15
          rlc_mbms_lcid2service_session_id_ue[ctxt_pP->module_id][lc_id].service_id                    = mbms_service_id;
          rlc_mbms_lcid2service_session_id_ue[ctxt_pP->module_id][lc_id].session_id                    = mbms_session_id;
          rlc_mbms_ue_set_lcid_by_rb_id(ctxt_pP->module_id,rb_id,lc_id);
        }

        key = RLC_COLL_KEY_MBMS_VALUE(ctxt_pP->module_id, ctxt_pP->module_id, ctxt_pP->enb_flag, mbms_service_id, mbms_session_id);

        h_rc = hashtable_get(rlc_coll_p, key, (void**)&rlc_union_p);

        if (h_rc == HASH_TABLE_KEY_NOT_EXISTS) {
          rlc_union_p = rrc_rlc_add_rlc   (
                          ctxt_pP,
                          SRB_FLAG_NO,
                          MBMS_FLAG_YES,
                          rb_id,
                          lc_id,
                          RLC_MODE_UM);
          AssertFatal(rlc_union_p != NULL, "ADD MBMS RLC UM FAILED");
        }

        LOG_D(RLC, PROTOCOL_CTXT_FMT" CONFIG REQ MBMS ASN1 LC ID %u RB ID %u SESSION ID %u SERVICE ID %u\n",
              PROTOCOL_CTXT_ARGS(ctxt_pP),
              lc_id,
              rb_id,
              mbms_session_id,
              mbms_service_id
             );
        dl_um_rlc.sn_FieldLength = SN_FieldLength_size5;
        dl_um_rlc.t_Reordering   = T_Reordering_ms0;

        config_req_rlc_um_asn1 (
          ctxt_pP,
          SRB_FLAG_NO,
          MBMS_FLAG_YES,
          mbms_session_id,
          mbms_service_id,
          NULL,
          &dl_um_rlc,
          rb_id);
      }
    }
  }

#endif

  LOG_D(RLC, PROTOCOL_CTXT_FMT" CONFIG REQ ASN1 END \n",
        PROTOCOL_CTXT_ARGS(ctxt_pP));
  return RLC_OP_STATUS_OK;
}
Exemplo n.º 4
0
//-----------------------------------------------------------------------------
rlc_op_status_t rrc_rlc_config_req   (
    const module_id_t     enb_mod_idP,
    const module_id_t     ue_mod_idP,
    const frame_t         frameP,
    const eNB_flag_t      enb_flagP,
    const srb_flag_t      srb_flagP,
    const MBMS_flag_t     mbms_flagP,
    const config_action_t actionP,
    const rb_id_t         rb_idP,
    const rlc_info_t      rlc_infoP) {
//-----------------------------------------------------------------------------
    rlc_op_status_t status;

    LOG_D(RLC, "[FRAME %05u][%s][RLC][MOD %u/%u] CONFIG_REQ for Rab %u\n",
            frameP,
            (enb_flagP) ? "eNB" : "UE",
            enb_mod_idP,
            ue_mod_idP,
            rb_idP);

#ifdef OAI_EMU
    if (enb_flagP) {
        AssertFatal ((enb_mod_idP >= oai_emulation.info.first_enb_local) && (oai_emulation.info.nb_enb_local > 0),
            "eNB module id is too low (%u/%d)!\n",
            enb_mod_idP,
            oai_emulation.info.first_enb_local);
        AssertFatal ((enb_mod_idP < (oai_emulation.info.first_enb_local + oai_emulation.info.nb_enb_local)) && (oai_emulation.info.nb_enb_local > 0),
            "eNB module id is too high (%u/%d)!\n",
            enb_mod_idP,
            oai_emulation.info.first_enb_local + oai_emulation.info.nb_enb_local);
        AssertFatal (ue_mod_idP  < NB_UE_INST,
            "UE module id is too high (%u/%d)!\n",
            ue_mod_idP,
            oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local);
    } else {
        AssertFatal (ue_mod_idP  < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local),
            "UE module id is too high (%u/%d)!\n",
            ue_mod_idP,
            oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local);
        AssertFatal (ue_mod_idP  >= oai_emulation.info.first_ue_local,
            "UE module id is too low (%u/%d)!\n",
            ue_mod_idP,
            oai_emulation.info.first_ue_local);
    }
#endif
    AssertFatal (rb_idP < NB_RB_MAX, "RB id is too high (%u/%d)!\n", rb_idP, NB_RB_MAX);
    switch (actionP) {

        case CONFIG_ACTION_ADD:
            if (rrc_rlc_add_rlc(enb_mod_idP, ue_mod_idP, frameP, enb_flagP, srb_flagP, MBMS_FLAG_NO, rb_idP, rb_idP, rlc_infoP.rlc_mode) != NULL) {
              return RLC_OP_STATUS_INTERNAL_ERROR;
            }
            // no break, fall to next case
        case CONFIG_ACTION_MODIFY:
            switch (rlc_infoP.rlc_mode) {
                case RLC_MODE_AM:
                    LOG_I(RLC, "[Frame %05u][UE][RLC_RRC][INST %u/%u][RB %u] MODIFY RB AM\n",
                            frameP,
                            enb_mod_idP,
                            ue_mod_idP,
                            rb_idP);

                    config_req_rlc_am(
                        enb_mod_idP,
                        ue_mod_idP,
                        frameP,
                        enb_flagP,
                        srb_flagP,
                        &rlc_infoP.rlc.rlc_am_info,
                        rb_idP);
                    break;
                case RLC_MODE_UM:
                    LOG_I(RLC, "[Frame %05u][UE][RLC_RRC][INST %u/%u][RB %u] MODIFY RB UM\n",
                            frameP,
                            enb_mod_idP,
                            ue_mod_idP,
                            rb_idP);
                    config_req_rlc_um(
                        enb_mod_idP,
                        ue_mod_idP,
                        frameP,
                        enb_flagP,
                        srb_flagP,
                        &rlc_infoP.rlc.rlc_um_info,
                        rb_idP);
                    break;
                case RLC_MODE_TM:
                    LOG_I(RLC, "[Frame %05u][UE][RLC_RRC][INST %u/%u][RB %u] MODIFY RB TM\n",
                            frameP,
                            enb_mod_idP,
                            ue_mod_idP,
                            rb_idP);
                    config_req_rlc_tm(
                        enb_mod_idP,
                        ue_mod_idP,
                        frameP,
                        enb_flagP,
                        srb_flagP,
                        &rlc_infoP.rlc.rlc_tm_info,
                        rb_idP);
                    break;
                default:
                return RLC_OP_STATUS_BAD_PARAMETER;
            }
            break;

        case CONFIG_ACTION_REMOVE:
            return rrc_rlc_remove_rlc(enb_mod_idP, ue_mod_idP, frameP, enb_flagP, srb_flagP, mbms_flagP, rb_idP);
            break;
        default:
            return RLC_OP_STATUS_BAD_PARAMETER;
    }

    return RLC_OP_STATUS_OK;
}