/* * 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 * * Author and copyright: Laurent Thomas, open-cells.com * * 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 "e1ap.h" int asn1_encoder_xer_print = 1; int e1ap_assoc_id(bool isCu, instance_t instance) { return 0; } int e1ap_encode_send(bool isCu, instance_t instance, E1AP_E1AP_PDU_t *pdu, uint16_t stream, const char *func) { DevAssert(pdu != NULL); if (asn1_encoder_xer_print) { LOG_E(E1AP, "----------------- ASN1 ENCODER PRINT START ----------------- \n"); xer_fprint(stdout, &asn_DEF_E1AP_E1AP_PDU, pdu); LOG_E(E1AP, "----------------- ASN1 ENCODER PRINT END----------------- \n"); } char errbuf[2048]; /* Buffer for error message */ size_t errlen = sizeof(errbuf); /* Size of the buffer */ int ret = asn_check_constraints(&asn_DEF_E1AP_E1AP_PDU, pdu, errbuf, &errlen); if(ret) { fprintf(stderr, "%s: Constraint validation failed: %s\n", func, errbuf); } void *buffer = NULL; ssize_t encoded = aper_encode_to_new_buffer(&asn_DEF_E1AP_E1AP_PDU, 0, pdu, buffer); if (encoded < 0) { LOG_E(E1AP, "%s: Failed to encode E1AP message\n", func); return -1; } else { MessageDef *message = itti_alloc_new_message(isCu?TASK_CUCP_E1:TASK_CUUP_E1, 0, SCTP_DATA_REQ); sctp_data_req_t *s = &message->ittiMsg.sctp_data_req; s->assoc_id = e1ap_assoc_id(isCu,instance); s->buffer = buffer; s->buffer_length = encoded; s->stream = stream; LOG_I(E1AP, "%s: Sending ITTI message to SCTP Task\n", func); itti_send_msg_to_task(TASK_SCTP, instance, message); } return encoded; } void e1ap_itti_send_sctp_close_association(bool isCu, instance_t instance) { MessageDef *message = itti_alloc_new_message(TASK_S1AP, 0, SCTP_CLOSE_ASSOCIATION); sctp_close_association_t *sctp_close_association = &message->ittiMsg.sctp_close_association; sctp_close_association->assoc_id = e1ap_assoc_id(isCu,instance); itti_send_msg_to_task(TASK_SCTP, instance, message); } int e1ap_send_RESET(bool isCu, instance_t instance, E1AP_Reset_t *Reset) { AssertFatal(false,"Not implemented yet\n"); E1AP_E1AP_PDU_t pdu= {0}; return e1ap_encode_send(isCu, instance, &pdu,0, __func__); } int e1ap_send_RESET_ACKNOWLEDGE(instance_t instance, E1AP_Reset_t *Reset) { AssertFatal(false,"Not implemented yet\n"); } int e1ap_handle_RESET(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1ap_handle_RESET_ACKNOWLEDGE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } /* Error Indication */ int e1ap_handle_ERROR_INDICATION(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1ap_send_ERROR_INDICATION(instance_t instance, E1AP_ErrorIndication_t *ErrorIndication) { AssertFatal(false,"Not implemented yet\n"); } /* E1 Setup: can be sent on both ways, to be refined */ int e1apCUUP_send_SETUP_REQUEST(instance_t instance, E1AP_Reset_t *Reset) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_send_SETUP_RESPONSE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_send_SETUP_FAILURE() { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_SETUP_REQUEST(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_handle_SETUP_RESPONSE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_handle_SETUP_FAILURE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } /* E1 configuration update: can be sent in both ways, to be refined */ int e1apCUUP_send_gNB_DU_CONFIGURATION_UPDATE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_send_gNB_DU_CONFIGURATION_FAILURE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_send_gNB_DU_CONFIGURATION_UPDATE_ACKNOWLEDGE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_gNB_DU_CONFIGURATION_UPDATE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_handle_gNB_DU_CONFIGURATION_UPDATE_ACKNOWLEDGE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_handle_gNB_DU_CONFIGURATION_FAILURE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } /* E1 release */ int e1ap_send_RELEASE_REQUEST(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1ap_send_RELEASE_ACKNOWLEDGE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1ap_handle_RELEASE_REQUEST(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1ap_handle_RELEASE_ACKNOWLEDGE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } /* BEARER CONTEXT SETUP REQUEST */ int e1apCUCP_send_BEARER_CONTEXT_SETUP_REQUEST(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_send_BEARER_CONTEXT_SETUP_RESPONSE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_send_BEARER_CONTEXT_SETUP_FAILURE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_handle_BEARER_CONTEXT_SETUP_REQUEST(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_BEARER_CONTEXT_SETUP_RESPONSE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_BEARER_CONTEXT_SETUP_FAILURE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } /* BEARER CONTEXT MODIFICATION REQUEST */ int e1apCUCP_send_BEARER_CONTEXT_MODIFICATION_REQUEST(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_RESPONSE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_FAILURE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_handle_BEARER_CONTEXT_MODIFICATION_REQUEST(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_RESPONSE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_FAILURE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_REQUIRED(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_send_BEARER_CONTEXT_MODIFICATION_CONFIRM(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_REQUIRED(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_handle_BEARER_CONTEXT_MODIFICATION_CONFIRM(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } /* BEARER CONTEXT RELEASE */ int e1apCUCP_send_BEARER_CONTEXT_RELEASE_COMMAND(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_send_BEARER_CONTEXT_RELEASE_COMPLETE(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_send_BEARER_CONTEXT_RELEASE_REQUEST(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_handle_BEARER_CONTEXT_RELEASE_COMMAND(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_BEARER_CONTEXT_RELEASE_COMPLETE(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_BEARER_CONTEXT_RELEASE_REQUEST(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } /* BEARER CONTEXT INACTIVITY NOTIFICATION */ int e1apCUUP_send_BEARER_CONTEXT_INACTIVITY_NOTIFICATION(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_BEARER_CONTEXT_INACTIVITY_NOTIFICATION(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } /* DL DATA */ int e1apCUUP_send_DL_DATA_NOTIFICATION(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUUP_send_DATA_USAGE_REPORT(instance_t instance) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_DL_DATA_NOTIFICATION(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); } int e1apCUCP_handle_send_DATA_USAGE_REPORT(instance_t instance, uint32_t assoc_id, uint32_t stream, E1AP_E1AP_PDU_t *pdu) { AssertFatal(false,"Not implemented yet\n"); }