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openairinterface5g/openair2/RRC/LTE/rrc_eNB_endc.c
T
Cedric Roux c0c3a737ed asn1c: use better version of asn1c 
We don't work much on asn1c. The version we use has several bugs.
There is an active community out there that fixes bugs and improves
asn1c. Let's use their version.
2023-06-01 18:26:00 +02:00

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/*
* 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 "rrc_defs.h"
#include "rrc_extern.h"
#include "rrc_eNB_UE_context.h"
#include "common/ran_context.h"
#include "oai_asn1.h"
#include "LTE_DL-DCCH-Message.h"
#include "uper_encoder.h"
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
extern RAN_CONTEXT_t RC;
extern mui_t rrc_eNB_mui;
int rrc_eNB_generate_RRCConnectionReconfiguration_endc(protocol_ctxt_t *ctxt,
rrc_eNB_ue_context_t *ue_context,
unsigned char *buffer,
int buffer_size,
OCTET_STRING_t *scg_group_config,
OCTET_STRING_t *scg_RB_config)
{
asn_enc_rval_t enc_rval;
LTE_DL_DCCH_Message_t dl_dcch_msg;
LTE_RRCConnectionReconfiguration_t *r;
int trans_id;
LTE_RadioResourceConfigDedicated_t rrcd;
#if 0
LTE_DRB_ToAddModList_t drb_list;
struct LTE_DRB_ToAddMod drb;
long eps_bearer_id;
struct LTE_RLC_Config rlc;
long lcid;
struct LTE_LogicalChannelConfig lc;
#endif
LTE_DRB_ToReleaseList_t drb_list;
LTE_DRB_Identity_t drb;
struct LTE_LogicalChannelConfig__ul_SpecificParameters ul_params;
long lcg;
struct LTE_RadioResourceConfigDedicated__mac_MainConfig mac;
memset(&rrcd, 0, sizeof(rrcd));
memset(&drb_list, 0, sizeof(drb_list));
memset(&drb, 0, sizeof(drb));
#if 0
memset(&rlc, 0, sizeof(rlc));
memset(&lc, 0, sizeof(lc));
#endif
memset(&ul_params, 0, sizeof(ul_params));
memset(&mac, 0, sizeof(mac));
trans_id = rrc_eNB_get_next_transaction_identifier(ctxt->module_id);
memset(&dl_dcch_msg,0,sizeof(LTE_DL_DCCH_Message_t));
dl_dcch_msg.message.present = LTE_DL_DCCH_MessageType_PR_c1;
dl_dcch_msg.message.choice.c1.present = LTE_DL_DCCH_MessageType__c1_PR_rrcConnectionReconfiguration;
r = &dl_dcch_msg.message.choice.c1.choice.rrcConnectionReconfiguration;
r->rrc_TransactionIdentifier = trans_id;
r->criticalExtensions.present = LTE_RRCConnectionReconfiguration__criticalExtensions_PR_c1;
r->criticalExtensions.choice.c1.present = LTE_RRCConnectionReconfiguration__criticalExtensions__c1_PR_rrcConnectionReconfiguration_r8;
r->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.radioResourceConfigDedicated = &rrcd;
#if 0
rrcd.drb_ToAddModList = &drb_list;
eps_bearer_id = 5;
drb.eps_BearerIdentity = &eps_bearer_id;
drb.drb_Identity = 5;
drb.rlc_Config = &rlc;
lcid = 4;
drb.logicalChannelIdentity = &lcid;
drb.logicalChannelConfig = &lc;
asn1cSeqAdd(&drb_list.list, &drb);
rlc.present = LTE_RLC_Config_PR_am;
rlc.choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
rlc.choice.am.ul_AM_RLC.pollPDU = LTE_PollPDU_p16;
rlc.choice.am.ul_AM_RLC.pollByte = LTE_PollByte_kBinfinity;
rlc.choice.am.ul_AM_RLC.maxRetxThreshold = LTE_UL_AM_RLC__maxRetxThreshold_t8;
rlc.choice.am.dl_AM_RLC.t_Reordering = LTE_T_Reordering_ms35;
rlc.choice.am.dl_AM_RLC.t_StatusProhibit = LTE_T_StatusProhibit_ms25;
lc.ul_SpecificParameters = &ul_params;
#endif
/* release drb 1 */
drb = 1;
asn1cSeqAdd(&drb_list.list, &drb);
rrcd.drb_ToReleaseList = &drb_list;
ul_params.priority = 12;
ul_params.prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
ul_params.bucketSizeDuration = LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms300;
lcg = 3;
ul_params.logicalChannelGroup = &lcg;
rrcd.mac_MainConfig = &mac;
mac.present = LTE_RadioResourceConfigDedicated__mac_MainConfig_PR_explicitValue;
mac.choice.explicitValue.timeAlignmentTimerDedicated = LTE_TimeAlignmentTimer_sf10240;
/* NR config */
struct LTE_RRCConnectionReconfiguration_v890_IEs cr_890;
struct LTE_RRCConnectionReconfiguration_v920_IEs cr_920;
struct LTE_RRCConnectionReconfiguration_v1020_IEs cr_1020;
struct LTE_RRCConnectionReconfiguration_v1130_IEs cr_1130;
struct LTE_RRCConnectionReconfiguration_v1250_IEs cr_1250;
struct LTE_RRCConnectionReconfiguration_v1310_IEs cr_1310;
struct LTE_RRCConnectionReconfiguration_v1430_IEs cr_1430;
struct LTE_RRCConnectionReconfiguration_v1510_IEs cr_1510;
struct LTE_RRCConnectionReconfiguration_v1510_IEs__nr_Config_r15 nr;
memset(&cr_890, 0, sizeof(cr_890));
memset(&cr_920, 0, sizeof(cr_920));
memset(&cr_1020, 0, sizeof(cr_1020));
memset(&cr_1130, 0, sizeof(cr_1130));
memset(&cr_1250, 0, sizeof(cr_1250));
memset(&cr_1310, 0, sizeof(cr_1310));
memset(&cr_1430, 0, sizeof(cr_1430));
memset(&cr_1510, 0, sizeof(cr_1510));
memset(&nr, 0, sizeof(nr));
r->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.nonCriticalExtension = &cr_890;
cr_890.nonCriticalExtension = &cr_920;
cr_920.nonCriticalExtension = &cr_1020;
cr_1020.nonCriticalExtension = &cr_1130;
cr_1130.nonCriticalExtension = &cr_1250;
cr_1250.nonCriticalExtension = &cr_1310;
cr_1310.nonCriticalExtension = &cr_1430;
cr_1430.nonCriticalExtension = &cr_1510;
cr_1510.nr_Config_r15 = &nr;
nr.present = LTE_RRCConnectionReconfiguration_v1510_IEs__nr_Config_r15_PR_setup;
nr.choice.setup.endc_ReleaseAndAdd_r15 = 0; /* FALSE */
OCTET_STRING_t dummy_scg_conf;
unsigned char scg_conf_buf[4] = { 0, 0, 0, 0 };
if (scg_group_config!=NULL) {
nr.choice.setup.nr_SecondaryCellGroupConfig_r15 = scg_group_config; //&scg_conf;
LOG_E(RRC, "setting scg_group_config\n");
}
else{
nr.choice.setup.nr_SecondaryCellGroupConfig_r15 = &dummy_scg_conf;
dummy_scg_conf.buf = scg_conf_buf;
dummy_scg_conf.size = 4;
}
#ifdef DEBUG_SCG_CONFIG
{
int size_s = nr.choice.setup.nr_SecondaryCellGroupConfig_r15->size;
int i;
LOG_I(RRC, "Dumping nr_SecondaryCellGroupConfig: %d", size_s);
for (i=0; i<size_s; i++) printf("%2.2x", (unsigned char)nr.choice.setup.nr_SecondaryCellGroupConfig_r15->buf[i]);
printf("\n");
}
#endif
long sk_counter = 0;
cr_1510.sk_Counter_r15 = &sk_counter;
OCTET_STRING_t dummy_nr1_conf;
unsigned char nr1_buf[4] = { 0, 0, 0, 0 };
if(scg_RB_config!=NULL) {
cr_1510.nr_RadioBearerConfig1_r15 = scg_RB_config;
LOG_E(RRC, "setting scg_RB_config\n");
}
else{
cr_1510.nr_RadioBearerConfig1_r15 = &dummy_nr1_conf;
dummy_nr1_conf.buf = nr1_buf;
dummy_nr1_conf.size = 4;
}
#ifdef DEBUG_SCG_CONFIG
{
int size_s = cr_1510.nr_RadioBearerConfig1_r15->size;
int i;
LOG_I(RRC, "Dumping nr_RadioBearerConfig1: %d", size_s);
for (i=0; i<size_s; i++) printf("%2.2x", (unsigned char)cr_1510.nr_RadioBearerConfig1_r15->buf[i]);
printf("\n");
}
#endif
#if 0
OCTET_STRING_t nr2_conf;
unsigned char nr2_buf[4] = { 0, 0, 0, 0 };
cr_1510.nr_RadioBearerConfig2_r15 = &nr2_conf;
nr2_conf.buf = nr2_buf;
nr2_conf.size = 4;
#endif
enc_rval = uper_encode_to_buffer(&asn_DEF_LTE_DL_DCCH_Message,
NULL,
(void *)&dl_dcch_msg,
buffer,
buffer_size);
AssertFatal (enc_rval.encoded > 0, "asn_DEF_LTE_DL_DCCH_Message message encoding failed (%s, %jd)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
{
int len = (enc_rval.encoded + 7) / 8;
int i;
printf("len = %d\n", len);
for (i = 0; i < len; i++) printf(" %2.2x", buffer[i]);
printf("\n");
}
return (enc_rval.encoded + 7) / 8;
}
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