146 lines
6.4 KiB
C
146 lines
6.4 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
/*! \file rrc_gNB_internode.c
|
|
* \brief rrc internode procedures for gNB
|
|
* \author Raymond Knopp
|
|
* \date 2019
|
|
* \version 1.0
|
|
* \company Eurecom
|
|
* \email: raymond.knopp@eurecom.fr
|
|
*/
|
|
#ifndef RRC_GNB_INTERNODE_C
|
|
#define RRC_GNB_INTERNODE_C
|
|
|
|
#include "nr_rrc_defs.h"
|
|
#include "NR_RRCReconfiguration.h"
|
|
#include "NR_UE-NR-Capability.h"
|
|
#include "NR_CG-ConfigInfo.h"
|
|
#include "NR_UE-CapabilityRAT-ContainerList.h"
|
|
#include "LTE_UE-CapabilityRAT-ContainerList.h"
|
|
#include "NR_CG-Config.h"
|
|
#include "executables/softmodem-common.h"
|
|
|
|
int parse_CG_ConfigInfo(gNB_RRC_INST *rrc, NR_CG_ConfigInfo_t *CG_ConfigInfo, x2ap_ENDC_sgnb_addition_req_t *m) {
|
|
if (CG_ConfigInfo->criticalExtensions.present == NR_CG_ConfigInfo__criticalExtensions_PR_c1) {
|
|
if (CG_ConfigInfo->criticalExtensions.choice.c1) {
|
|
if (CG_ConfigInfo->criticalExtensions.choice.c1->present == NR_CG_ConfigInfo__criticalExtensions__c1_PR_cg_ConfigInfo) {
|
|
NR_CG_ConfigInfo_IEs_t *cg_ConfigInfo = CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo;
|
|
|
|
if (cg_ConfigInfo->ue_CapabilityInfo) {
|
|
// Decode UE-CapabilityRAT-ContainerList
|
|
LTE_UE_CapabilityRAT_ContainerList_t *UE_CapabilityRAT_ContainerList=NULL;
|
|
UE_CapabilityRAT_ContainerList = calloc(1,sizeof(LTE_UE_CapabilityRAT_ContainerList_t));
|
|
asn_dec_rval_t dec_rval = uper_decode(NULL,
|
|
&asn_DEF_LTE_UE_CapabilityRAT_ContainerList,
|
|
(void **)&UE_CapabilityRAT_ContainerList,
|
|
cg_ConfigInfo->ue_CapabilityInfo->buf,
|
|
cg_ConfigInfo->ue_CapabilityInfo->size, 0, 0);
|
|
|
|
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
|
|
AssertFatal(1==0,"[InterNode] Failed to decode NR_UE_CapabilityRAT_ContainerList (%zu bits), size of OCTET_STRING %lu\n",
|
|
dec_rval.consumed, cg_ConfigInfo->ue_CapabilityInfo->size);
|
|
}
|
|
|
|
rrc_parse_ue_capabilities(rrc,UE_CapabilityRAT_ContainerList, m,cg_ConfigInfo);
|
|
}
|
|
|
|
if (cg_ConfigInfo->candidateCellInfoListMN) AssertFatal(1==0,"Can't handle candidateCellInfoListMN yet\n");
|
|
} else AssertFatal(1==0,"c1 extension is not cg_ConfigInfo, returning\n");
|
|
} else {
|
|
LOG_E(RRC,"c1 extension not found, returning\n");
|
|
return(-1);
|
|
}
|
|
} else {
|
|
LOG_E(RRC,"Ignoring unknown CG_ConfigInfo extensions\n");
|
|
return(-1);
|
|
}
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
int generate_CG_Config(gNB_RRC_INST *rrc,
|
|
NR_CG_Config_t *cg_Config,
|
|
NR_RRCReconfiguration_t *reconfig,
|
|
NR_RadioBearerConfig_t *rbconfig) {
|
|
cg_Config->criticalExtensions.present = NR_CG_Config__criticalExtensions_PR_c1;
|
|
cg_Config->criticalExtensions.choice.c1 = calloc(1,sizeof(*cg_Config->criticalExtensions.choice.c1));
|
|
cg_Config->criticalExtensions.choice.c1->present = NR_CG_Config__criticalExtensions__c1_PR_cg_Config;
|
|
cg_Config->criticalExtensions.choice.c1->choice.cg_Config = calloc(1,sizeof(NR_CG_Config_IEs_t));
|
|
char buffer[1024];
|
|
int total_size;
|
|
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_RRCReconfiguration, NULL, (void *)reconfig, buffer, 1024);
|
|
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
|
|
enc_rval.failed_type->name, enc_rval.encoded);
|
|
cg_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig = calloc(1,sizeof(OCTET_STRING_t));
|
|
OCTET_STRING_fromBuf(cg_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig,
|
|
(const char *)buffer,
|
|
(enc_rval.encoded+7)>>3);
|
|
total_size = (enc_rval.encoded+7)>>3;
|
|
|
|
FILE *fd; // file to be generated for nr-ue
|
|
if (get_softmodem_params()->phy_test==1 || get_softmodem_params()->do_ra > 0 || get_softmodem_params()->sa == 1) {
|
|
// This is for phytest only, emulate first X2 message if uecap.raw file is present
|
|
LOG_I(RRC,"Dumping NR_RRCReconfiguration message (%jd bytes)\n",(enc_rval.encoded+7)>>3);
|
|
for (int i=0; i<(enc_rval.encoded+7)>>3; i++) {
|
|
printf("%02x",((uint8_t *)buffer)[i]);
|
|
}
|
|
printf("\n");
|
|
fd = fopen("reconfig.raw","w");
|
|
if (fd != NULL) {
|
|
fwrite((void *)buffer,1,(size_t)((enc_rval.encoded+7)>>3),fd);
|
|
fclose(fd);
|
|
}
|
|
}
|
|
|
|
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_RadioBearerConfig, NULL, (void *)rbconfig, buffer, 1024);
|
|
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
|
|
enc_rval.failed_type->name, enc_rval.encoded);
|
|
cg_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config = calloc(1,sizeof(OCTET_STRING_t));
|
|
|
|
OCTET_STRING_fromBuf(cg_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config,
|
|
(const char *)buffer,
|
|
(enc_rval.encoded+7)>>3);
|
|
|
|
|
|
|
|
if (get_softmodem_params()->phy_test==1 || get_softmodem_params()->do_ra > 0 || get_softmodem_params()->sa == 1) {
|
|
|
|
LOG_I(RRC,"Dumping scg_RB_Config message (%jd bytes)\n",(enc_rval.encoded+7)>>3);
|
|
for (int i=0; i<(enc_rval.encoded+7)>>3; i++) {
|
|
printf("%02x",((uint8_t *)buffer)[i]);
|
|
}
|
|
|
|
printf("\n");
|
|
fd = fopen("rbconfig.raw","w");
|
|
if (fd != NULL) {
|
|
fwrite((void *)buffer,1,(size_t)((enc_rval.encoded+7)>>3),fd);
|
|
fclose(fd);
|
|
}
|
|
}
|
|
|
|
total_size = total_size + ((enc_rval.encoded+7)>>3);
|
|
return(total_size);
|
|
}
|
|
|
|
#endif
|