119 lines
4.0 KiB
C
119 lines
4.0 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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#include <stdint.h>
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#include "assertions.h"
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#include "intertask_interface.h"
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#include "s1ap_eNB_default_values.h"
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#include "s1ap_common.h"
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#include "s1ap_ies_defs.h"
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#include "s1ap_eNB_defs.h"
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#include "s1ap_eNB.h"
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#include "s1ap_eNB_ue_context.h"
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#include "s1ap_eNB_encoder.h"
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#include "s1ap_eNB_trace.h"
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#include "s1ap_eNB_itti_messaging.h"
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#include "s1ap_eNB_management_procedures.h"
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static
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void s1ap_eNB_generate_trace_failure(struct s1ap_eNB_ue_context_s *ue_desc_p,
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S1ap_E_UTRAN_Trace_ID_t *trace_id,
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S1ap_Cause_t *cause_p)
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{
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s1ap_message message;
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S1ap_TraceFailureIndicationIEs_t *trace_failure_p;
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uint8_t *buffer;
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uint32_t length;
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DevAssert(ue_desc_p != NULL);
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DevAssert(trace_id != NULL);
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DevAssert(cause_p != NULL);
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memset(&message, 0, sizeof(s1ap_message));
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trace_failure_p = &message.msg.s1ap_TraceFailureIndicationIEs;
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trace_failure_p->mme_ue_s1ap_id = ue_desc_p->mme_ue_s1ap_id;
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trace_failure_p->eNB_UE_S1AP_ID = ue_desc_p->eNB_ue_s1ap_id;
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memcpy(&trace_failure_p->e_UTRAN_Trace_ID, trace_id, sizeof(S1ap_E_UTRAN_Trace_ID_t));
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memcpy(&trace_failure_p->cause, cause_p, sizeof(S1ap_Cause_t));
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if (s1ap_eNB_encode_pdu(&message, &buffer, &length) < 0) {
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return;
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}
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s1ap_eNB_itti_send_sctp_data_req(ue_desc_p->mme_ref->s1ap_eNB_instance->instance,
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ue_desc_p->mme_ref->assoc_id, buffer,
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length, ue_desc_p->tx_stream);
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}
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int s1ap_eNB_handle_trace_start(uint32_t assoc_id,
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uint32_t stream,
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struct s1ap_message_s *message_p)
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{
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S1ap_TraceStartIEs_t *trace_start_p;
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struct s1ap_eNB_ue_context_s *ue_desc_p;
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struct s1ap_eNB_mme_data_s *mme_ref_p;
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DevAssert(message_p != NULL);
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trace_start_p = &message_p->msg.s1ap_TraceStartIEs;
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mme_ref_p = s1ap_eNB_get_MME(NULL, assoc_id, 0);
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DevAssert(mme_ref_p != NULL);
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if ((ue_desc_p = s1ap_eNB_get_ue_context(mme_ref_p->s1ap_eNB_instance,
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trace_start_p->eNB_UE_S1AP_ID)) == NULL) {
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/* Could not find context associated with this eNB_ue_s1ap_id -> generate
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* trace failure indication.
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*/
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S1ap_E_UTRAN_Trace_ID_t trace_id;
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S1ap_Cause_t cause;
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memset(&trace_id, 0, sizeof(S1ap_E_UTRAN_Trace_ID_t));
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memset(&cause, 0, sizeof(S1ap_Cause_t));
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cause.present = S1ap_Cause_PR_radioNetwork;
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cause.choice.radioNetwork = S1ap_CauseRadioNetwork_unknown_pair_ue_s1ap_id;
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s1ap_eNB_generate_trace_failure(ue_desc_p, &trace_id, &cause);
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}
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return 0;
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}
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int s1ap_eNB_handle_deactivate_trace(uint32_t assoc_id,
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uint32_t stream,
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struct s1ap_message_s *message_p)
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{
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// S1ap_DeactivateTraceIEs_t *deactivate_trace_p;
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//
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// deactivate_trace_p = &message_p->msg.deactivateTraceIEs;
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return 0;
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}
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