/* * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The OpenAirInterface Software Alliance licenses this file to You under * the OAI Public License, Version 1.1 (the "License"); you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * * http://www.openairinterface.org/?page_id=698 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------------------- * For more information about the OpenAirInterface (OAI) Software Alliance: * contact@openairinterface.org */ #include "common/ran_context.h" #include "nr_rrc_defs.h" int rrc_gNB_process_e1_setup_req(e1ap_setup_req_t *req) { AssertFatal(req->supported_plmns <= PLMN_LIST_MAX_SIZE, "Supported PLMNs is more than PLMN_LIST_MAX_SIZE\n"); gNB_RRC_INST *rrc = RC.nrrrc[0]; AssertFatal(rrc->cuup == NULL, "cannot handle multiple CU-UPs\n"); for (int i = 0; i < req->supported_plmns; i++) { PLMN_ID_t *id = &req->plmns[i]; if (rrc->configuration.mcc[i] != id->mcc || rrc->configuration.mnc[i] != id->mnc) { LOG_E(NR_RRC, "PLMNs received from CUUP (mcc:%d, mnc:%d) did not match with PLMNs in RRC (mcc:%d, mnc:%d)\n", id->mcc, id->mnc, rrc->configuration.mcc[i], rrc->configuration.mnc[i]); return -1; } } LOG_I(RRC, "Accepting new CU-UP ID %ld name %s\n", req->gNB_cu_up_id, req->gNB_cu_up_name); rrc->cuup = malloc(sizeof(*rrc->cuup)); AssertFatal(rrc->cuup, "out of memory\n"); rrc->cuup->setup_req = malloc(sizeof(*rrc->cuup->setup_req)); *rrc->cuup->setup_req = *req; MessageDef *msg_p = itti_alloc_new_message(TASK_RRC_GNB, 0, E1AP_SETUP_RESP); e1ap_setup_resp_t *resp = &E1AP_SETUP_RESP(msg_p); resp->transac_id = req->transac_id; itti_send_msg_to_task(TASK_CUCP_E1, 0, msg_p); return 0; }