133 lines
3.8 KiB
C
133 lines
3.8 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#if defined(ENABLE_ITTI)
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# include "intertask_interface.h"
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# include "create_tasks.h"
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# include "common/utils/LOG/log.h"
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# include "common/ran_context.h"
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# ifdef OPENAIR2
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# if defined(ENABLE_USE_MME)
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# include "s1ap_eNB.h"
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# include "nas_ue_task.h"
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# include "udp_eNB_task.h"
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# include "gtpv1u_eNB_task.h"
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# else
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# define EPC_MODE_ENABLED 0
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# endif
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# include "RRC/LTE/rrc_defs.h"
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# endif
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# include "sctp_eNB_task.h"
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# include "f1ap_cu_task.h"
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# include "f1ap_du_task.h"
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# include "enb_app.h"
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extern RAN_CONTEXT_t RC;
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extern int emulate_rf;
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int create_tasks(uint32_t enb_nb)
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{
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ngran_node_t type = RC.rrc[0]->node_type;
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int rc;
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itti_wait_ready(1);
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if (enb_nb > 0) {
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LOG_I(ENB_APP, "Creating ENB_APP eNB Task\n");
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if (itti_create_task (TASK_ENB_APP, eNB_app_task, NULL) < 0) {
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LOG_E(ENB_APP, "Create task for eNB APP failed\n");
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return -1;
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}
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LOG_I(RRC,"Creating RRC eNB Task\n");
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if (itti_create_task (TASK_RRC_ENB, rrc_enb_task, NULL) < 0) {
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LOG_E(RRC, "Create task for RRC eNB failed\n");
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return -1;
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}
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}
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if (enb_nb > 0) {
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/* this task needs not be started if:
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* * there is no CU/DU split
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* * ENABLE_USE_MME is not defined
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* Since we cannot express this condition on both configuration and
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* compilation defines, we always start this task.
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*/
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if (itti_create_task(TASK_SCTP, sctp_eNB_task, NULL) < 0) {
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LOG_E(SCTP, "Create task for SCTP failed\n");
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return -1;
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}
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}
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switch (type) {
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case ngran_eNB_CU:
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case ngran_ng_eNB_CU:
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case ngran_gNB_CU:
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if (enb_nb > 0) {
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rc = itti_create_task(TASK_CU_F1, F1AP_CU_task, NULL);
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AssertFatal(rc >= 0, "Create task for CU F1AP failed\n");
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}
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/* fall through */
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case ngran_eNB:
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case ngran_ng_eNB:
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case ngran_gNB:
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#if defined(ENABLE_USE_MME)
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if (enb_nb > 0) {
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rc = itti_create_task(TASK_S1AP, s1ap_eNB_task, NULL);
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AssertFatal(rc >= 0, "Create task for S1AP failed\n");
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if (!emulate_rf){
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rc = itti_create_task(TASK_UDP, udp_eNB_task, NULL);
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AssertFatal(rc >= 0, "Create task for UDP failed\n");
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}
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rc = itti_create_task(TASK_GTPV1_U, >pv1u_eNB_task, NULL);
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AssertFatal(rc >= 0, "Create task for GTPV1U failed\n");
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}
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#endif
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break;
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default:
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/* intentionally left blank */
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break;
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}
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switch (type) {
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case ngran_eNB_DU:
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case ngran_gNB_DU:
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if (enb_nb > 0) {
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rc = itti_create_task(TASK_DU_F1, F1AP_DU_task, NULL);
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AssertFatal(rc >= 0, "Create task for DU F1AP failed\n");
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}
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/* fall through */
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case ngran_eNB:
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case ngran_ng_eNB:
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case ngran_gNB:
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rc = itti_create_task (TASK_L2L1, l2l1_task, NULL);
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AssertFatal(rc >= 0, "Create task for L2L1 failed\n");
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break;
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default:
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/* intentioally left blank */
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break;
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}
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itti_wait_ready(0);
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return 0;
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}
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#endif
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