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openairinterface5g/openair2/RRC/LTE/rrc_eNB_endc.c
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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 <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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