mirror of
https://gitlab.eurecom.fr/oai/openairinterface5g.git
synced 2026-07-13 04:30:28 +00:00
8107939f08
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly
For automated changes based on OAI PL v1.1:
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml
The rest (cmake, files with missing license, cmake) manually.
166 lines
4.9 KiB
C
166 lines
4.9 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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/*!
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* \brief x2ap decoder procedures for eNB
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*/
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#include <stdio.h>
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#include "assertions.h"
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#include "intertask_interface.h"
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#include "x2ap_common.h"
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#include "x2ap_eNB_decoder.h"
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static int x2ap_eNB_decode_initiating_message(X2AP_X2AP_PDU_t *pdu)
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{
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DevAssert(pdu != NULL);
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switch(pdu->choice.initiatingMessage.procedureCode) {
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case X2AP_ProcedureCode_id_x2Setup:
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//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_X2AP_X2AP_PDU, pdu);
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X2AP_INFO("x2ap_eNB_decode_initiating_message!\n");
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break;
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case X2AP_ProcedureCode_id_handoverPreparation:
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//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_X2AP_X2AP_PDU, pdu);
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X2AP_INFO("x2ap_eNB_decode_initiating_message!\n");
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break;
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case X2AP_ProcedureCode_id_uEContextRelease:
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//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_X2AP_X2AP_PDU, pdu);
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X2AP_INFO("x2ap_eNB_decode_initiating_message!\n");
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break;
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case X2AP_ProcedureCode_id_handoverCancel:
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//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_X2AP_X2AP_PDU, pdu);
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X2AP_INFO("x2ap_eNB_decode_initiating_message!\n");
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break;
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case X2AP_ProcedureCode_id_endcX2Setup:
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X2AP_INFO("X2AP_ProcedureCode_id_endcX2Setup message!\n");
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break;
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case X2AP_ProcedureCode_id_sgNBAdditionPreparation:
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X2AP_INFO("X2AP_ProcedureCode_id_sgNBAdditionPreparation message!\n");
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break;
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case X2AP_ProcedureCode_id_sgNBReconfigurationCompletion:
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X2AP_INFO("X2AP_ProcedureCode_id_sgNBReconfigurationCompletion message!\n");
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break;
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case X2AP_ProcedureCode_id_meNBinitiatedSgNBRelease:
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X2AP_INFO("X2AP_ProcedureCode_id_meNBinitiatedSgNBRelease message!\n");
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break;
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case X2AP_ProcedureCode_id_sgNBinitiatedSgNBRelease:
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X2AP_INFO("X2AP_ProcedureCode_id_sgNBinitiatedSgNBRelease message!\n");
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break;
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default:
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X2AP_ERROR("Unknown procedure ID (%d) for initiating message\n",
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(int)pdu->choice.initiatingMessage.procedureCode);
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AssertFatal( 0, "Unknown procedure ID (%d) for initiating message\n",
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(int)pdu->choice.initiatingMessage.procedureCode);
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return -1;
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}
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return 0;
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}
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static int x2ap_eNB_decode_successful_outcome(X2AP_X2AP_PDU_t *pdu)
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{
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DevAssert(pdu != NULL);
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switch(pdu->choice.successfulOutcome.procedureCode) {
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case X2AP_ProcedureCode_id_x2Setup:
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//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_X2AP_X2AP_PDU, pdu);
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X2AP_INFO("x2ap_eNB_decode_successfuloutcome_message!\n");
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break;
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case X2AP_ProcedureCode_id_handoverPreparation:
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//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_X2AP_X2AP_PDU, pdu);
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X2AP_INFO("x2ap_eNB_decode_successfuloutcome_message!\n");
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break;
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case X2AP_ProcedureCode_id_endcX2Setup:
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X2AP_INFO("x2ap_eNB_decode_successfuloutcome_message!\n");
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break;
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case X2AP_ProcedureCode_id_sgNBAdditionPreparation:
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X2AP_INFO("x2ap_eNB_decode_successfuloutcome_message!\n");
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break;
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case X2AP_ProcedureCode_id_meNBinitiatedSgNBRelease:
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X2AP_INFO("meNBinitiatedSgNBRelease successful outcome!\n");
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break;
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default:
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X2AP_ERROR("Unknown procedure ID (%d) for successfull outcome message\n",
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(int)pdu->choice.successfulOutcome.procedureCode);
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return -1;
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}
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return 0;
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}
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static int x2ap_eNB_decode_unsuccessful_outcome(X2AP_X2AP_PDU_t *pdu)
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{
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DevAssert(pdu != NULL);
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switch(pdu->choice.unsuccessfulOutcome.procedureCode) {
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case X2AP_ProcedureCode_id_x2Setup:
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//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_X2AP_X2AP_PDU, pdu);
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X2AP_INFO("x2ap_eNB_decode_unsuccessfuloutcome_message!\n");
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break;
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default:
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X2AP_ERROR("Unknown procedure ID (%d) for unsuccessfull outcome message\n",
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(int)pdu->choice.unsuccessfulOutcome.procedureCode);
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return -1;
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}
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return 0;
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}
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int x2ap_eNB_decode_pdu(X2AP_X2AP_PDU_t *pdu, const uint8_t *const buffer, uint32_t length)
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{
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asn_dec_rval_t dec_ret;
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DevAssert(buffer != NULL);
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dec_ret = aper_decode(NULL,
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&asn_DEF_X2AP_X2AP_PDU,
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(void **)&pdu,
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buffer,
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length,
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0,
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0);
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if (LOG_DEBUGFLAG(DEBUG_ASN1)) {
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xer_fprint(stdout, &asn_DEF_X2AP_X2AP_PDU, pdu);
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}
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if (dec_ret.code != RC_OK) {
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X2AP_ERROR("Failed to decode pdu\n");
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return -1;
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}
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switch(pdu->present) {
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case X2AP_X2AP_PDU_PR_initiatingMessage:
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return x2ap_eNB_decode_initiating_message(pdu);
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case X2AP_X2AP_PDU_PR_successfulOutcome:
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return x2ap_eNB_decode_successful_outcome(pdu);
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case X2AP_X2AP_PDU_PR_unsuccessfulOutcome:
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return x2ap_eNB_decode_unsuccessful_outcome(pdu);
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default:
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X2AP_DEBUG("Unknown presence (%d) or not implemented\n", (int)pdu->present);
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break;
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}
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return -1;
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}
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