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Commit 7916e176 authored by matzakos's avatar matzakos
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ENDC: Add X2AP initial configuration and X2AP task in nr-softmodem. Small... 

ENDC: Add X2AP initial configuration and X2AP task in nr-softmodem. Small issue with parsing NRCCPARAMS_DESC from RCconfig_NR_X2() needs to be resolved
parent 2e8b93ef
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Showing with 493 additions and 13 deletions
common/config/config_userapi.c
View file @ 7916e176
......@@ -213,7 +213,6 @@ int config_get(paramdef_t *params, int numparams, char *prefix) {
}
configmodule_interface_t *cfgif = config_get_if();
if (cfgif != NULL) {
ret = config_get_if()->get(params, numparams, prefix);
......
executables/nr-softmodem.c
View file @ 7916e176
......@@ -84,6 +84,7 @@ unsigned short config_frames[4] = {2,9,11,13};
#include "stats.h"
#include "nr-softmodem.h"
#include "NB_IoT_interface.h"
#include "x2ap_eNB.h"
short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT] = {0,0,16384,16384,-16384,-16384,16384,16384,16384,-16384,-16384,16384,-16384,-16384,7327,7327,7327,21981,21981,7327,21981,21981,7327,-7327,7327,-21981,21981,-7327,21981,-21981,-7327,7327,-7327,21981,-21981,7327,-21981,21981,-7327,-7327,-7327,-21981,-21981,-7327,-21981,-21981,10726,10726,10726,3576,3576,10726,3576,3576,10726,17876,10726,25027,3576,17876,3576,25027,17876,10726,17876,3576,25027,10726,25027,3576,17876,17876,17876,25027,25027,17876,25027,25027,10726,-10726,10726,-3576,3576,-10726,3576,-3576,10726,-17876,10726,-25027,3576,-17876,3576,-25027,17876,-10726,17876,-3576,25027,-10726,25027,-3576,17876,-17876,17876,-25027,25027,-17876,25027,-25027,-10726,10726,-10726,3576,-3576,10726,-3576,3576,-10726,17876,-10726,25027,-3576,17876,-3576,25027,-17876,10726,-17876,3576,-25027,10726,-25027,3576,-17876,17876,-17876,25027,-25027,17876,-25027,25027,-10726,-10726,-10726,-3576,-3576,-10726,-3576,-3576,-10726,-17876,-10726,-25027,-3576,-17876,-3576,-25027,-17876,-10726,-17876,-3576,-25027,-10726,-25027,-3576,-17876,-17876,-17876,-25027,-25027,-17876,-25027,-25027,8886,8886,8886,12439,12439,8886,12439,12439,8886,5332,8886,1778,12439,5332,12439,1778,5332,8886,5332,12439,1778,8886,1778,12439,5332,5332,5332,1778,1778,5332,1778,1778,8886,19547,8886,15993,12439,19547,12439,15993,8886,23101,8886,26655,12439,23101,12439,26655,5332,19547,5332,15993,1778,19547,1778,15993,5332,23101,5332,26655,1778,23101,1778,26655,19547,8886,19547,12439,15993,8886,15993,12439,19547,5332,19547,1778,15993,5332,15993,1778,23101,8886,23101,12439,26655,8886,26655,12439,23101,5332,23101,1778,26655,5332,26655,1778,19547,19547,19547,15993,15993,19547,15993,15993,19547,23101,19547,26655,15993,23101,15993,26655,23101,19547,23101,15993,26655,19547,26655,15993,23101,23101,23101,26655,26655,23101,26655,26655,8886,-8886,8886,-12439,12439,-8886,12439,-12439,8886,-5332,8886,-1778,12439,-5332,12439,-1778,5332,-8886,5332,-12439,1778,-8886,1778,-12439,5332,-5332,5332,-1778,1778,-5332,1778,-1778,8886,-19547,8886,-15993,12439,-19547,12439,-15993,8886,-23101,8886,-26655,12439,-23101,12439,-26655,5332,-19547,5332,-15993,1778,-19547,1778,-15993,5332,-23101,5332,-26655,1778,-23101,1778,-26655,19547,-8886,19547,-12439,15993,-8886,15993,-12439,19547,-5332,19547,-1778,15993,-5332,15993,-1778,23101,-8886,23101,-12439,26655,-8886,26655,-12439,23101,-5332,23101,-1778,26655,-5332,26655,-1778,19547,-19547,19547,-15993,15993,-19547,15993,-15993,19547,-23101,19547,-26655,15993,-23101,15993,-26655,23101,-19547,23101,-15993,26655,-19547,26655,-15993,23101,-23101,23101,-26655,26655,-23101,26655,-26655,-8886,8886,-8886,12439,-12439,8886,-12439,12439,-8886,5332,-8886,1778,-12439,5332,-12439,1778,-5332,8886,-5332,12439,-1778,8886,-1778,12439,-5332,5332,-5332,1778,-1778,5332,-1778,1778,-8886,19547,-8886,15993,-12439,19547,-12439,15993,-8886,23101,-8886,26655,-12439,23101,-12439,26655,-5332,19547,-5332,15993,-1778,19547,-1778,15993,-5332,23101,-5332,26655,-1778,23101,-1778,26655,-19547,8886,-19547,12439,-15993,8886,-15993,12439,-19547,5332,-19547,1778,-15993,5332,-15993,1778,-23101,8886,-23101,12439,-26655,8886,-26655,12439,-23101,5332,-23101,1778,-26655,5332,-26655,1778,-19547,19547,-19547,15993,-15993,19547,-15993,15993,-19547,23101,-19547,26655,-15993,23101,-15993,26655,-23101,19547,-23101,15993,-26655,19547,-26655,15993,-23101,23101,-23101,26655,-26655,23101,-26655,26655,-8886,-8886,-8886,-12439,-12439,-8886,-12439,-12439,-8886,-5332,-8886,-1778,-12439,-5332,-12439,-1778,-5332,-8886,-5332,-12439,-1778,-8886,-1778,-12439,-5332,-5332,-5332,-1778,-1778,-5332,-1778,-1778,-8886,-19547,-8886,-15993,-12439,-19547,-12439,-15993,-8886,-23101,-8886,-26655,-12439,-23101,-12439,-26655,-5332,-19547,-5332,-15993,-1778,-19547,-1778,-15993,-5332,-23101,-5332,-26655,-1778,-23101,-1778,-26655,-19547,-8886,-19547,-12439,-15993,-8886,-15993,-12439,-19547,-5332,-19547,-1778,-15993,-5332,-15993,-1778,-23101,-8886,-23101,-12439,-26655,-8886,-26655,-12439,-23101,-5332,-23101,-1778,-26655,-5332,-26655,-1778,-19547,-19547,-19547,-15993,-15993,-19547,-15993,-15993,-19547,-23101,-19547,-26655,-15993,-23101,-15993,-26655,-23101,-19547,-23101,-15993,-26655,-19547,-26655,-15993,-23101,-23101,-23101,-26655,-26655,-23101,-26655,-26655};
......@@ -460,6 +461,18 @@ int create_gNB_tasks(uint32_t gnb_nb) {
LOG_E(GNB_APP, "Create task for gNB APP failed\n");
return -1;
}
if(itti_create_task(TASK_SCTP, sctp_eNB_task, NULL) < 0){
LOG_E(SCTP, "Create task for SCTP failed\n");
return -1;
}
if (is_x2ap_enabled()) {
if(itti_create_task(TASK_X2AP, x2ap_task, NULL) < 0){
LOG_E(X2AP, "Create task for X2AP failed\n");
}
}
else {
LOG_I(X2AP, "X2AP is disabled.\n");
}
}
/*
......
openair2/ENB_APP/enb_config.c
View file @ 7916e176
......@@ -2360,11 +2360,6 @@ int RCconfig_X2(MessageDef *msg_p, uint32_t i) {
X2AP_REGISTER_ENB_REQ (msg_p).cell_type = CELL_MACRO_ENB;
} else if (strcmp(*(ENBParamList.paramarray[k][ENB_CELL_TYPE_IDX].strptr), "CELL_HOME_ENB") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).cell_type = CELL_HOME_ENB;
// Temporary option to be able to parse an eNB configuration file which is treated as gNB from
// the X2AP layer and test the setup of an ENDC X2AP connection. To be removed when we are ready to
// parse an actual gNB configuration file wrt. the X2AP parameters instead.
} else if (strcmp(*(ENBParamList.paramarray[k][ENB_CELL_TYPE_IDX].strptr), "CELL_MACRO_GNB") == 0) {
S1AP_REGISTER_ENB_REQ (msg_p).cell_type = CELL_MACRO_GNB;
}else {
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%s\" for cell_type choice: CELL_MACRO_ENB or CELL_HOME_ENB !\n",
......
openair2/GNB_APP/gnb_app.c
View file @ 7916e176
......@@ -46,7 +46,7 @@
# endif
# include "PHY/INIT/phy_init.h"
# include "x2ap_eNB.h"
extern unsigned char NB_gNB_INST;
#endif
......@@ -115,16 +115,38 @@ static uint32_t gNB_app_register(uint32_t gnb_id_start, uint32_t gnb_id_end)//,
}
# endif
*/
/*------------------------------------------------------------------------------*/
static uint32_t gNB_app_register_x2(uint32_t gnb_id_start, uint32_t gnb_id_end) {
uint32_t gnb_id;
MessageDef *msg_p;
uint32_t register_gnb_x2_pending = 0;
for (gnb_id = gnb_id_start; (gnb_id < gnb_id_end) ; gnb_id++) {
{
msg_p = itti_alloc_new_message (TASK_GNB_APP, X2AP_REGISTER_ENB_REQ);
LOG_I(X2AP, "GNB_ID: %d \n", gnb_id);
RCconfig_NR_X2(msg_p, gnb_id);
itti_send_msg_to_task (TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(gnb_id), msg_p);
register_gnb_x2_pending++;
}
}
return register_gnb_x2_pending;
}
#endif
/*------------------------------------------------------------------------------*/
void *gNB_app_task(void *args_p)
{
#if defined(ENABLE_ITTI)
uint32_t gnb_nb = RC.nb_nr_inst;
uint32_t gnb_id_start = 0;
uint32_t gnb_id_end = gnb_id_start + gnb_nb;
uint32_t x2_register_gnb_pending = 0;
# if defined(ENABLE_USE_MME)
//uint32_t register_gnb_pending;
//uint32_t registered_gnb;
......@@ -166,6 +188,12 @@ void *gNB_app_task(void *args_p)
configure_nr_rrc(gnb_id);
}
if (is_x2ap_enabled() ) { //&& !NODE_IS_DU(RC.rrc[0]->node_type)
LOG_I(X2AP, "X2AP enabled \n");
x2_register_gnb_pending = gNB_app_register_x2 (gnb_id_start, gnb_id_end);
}
# if defined(ENABLE_USE_MME)
/* Try to register each gNB */
//registered_gnb = 0;
......
openair2/GNB_APP/gnb_config.c
View file @ 7916e176
......@@ -3010,3 +3010,435 @@ void NRRCConfig(void) {
}
int RCconfig_NR_X2(MessageDef *msg_p, uint32_t i) {
int I, J, l;
char *address = NULL;
char *cidr = NULL;
int num_gnbs = 0;
int num_component_carriers = 0;
int j,k = 0;
int32_t gnb_id = 0;
int nb_cc = 0;
char* frame_type = NULL;
char* DL_prefix_type = NULL;
char* UL_prefix_type = NULL;
int32_t nr_band = 0;
uint64_t downlink_frequency = 0;
int32_t uplink_frequency_offset = 0;
int32_t Nid_cell = 0;
int32_t N_RB_DL = 0;
int32_t nb_antenna_ports = 0;
///NR
//MIB
int32_t MIB_subCarrierSpacingCommon = 0;
int32_t MIB_ssb_SubcarrierOffset = 0;
int32_t MIB_dmrs_TypeA_Position = 0;
int32_t pdcch_ConfigSIB1 = 0;
//SIB1
char* SIB1_frequencyOffsetSSB = NULL;
int32_t SIB1_ssb_PeriodicityServingCell = 0;
int32_t SIB1_ss_PBCH_BlockPower = 0;
//DownlinkConfigCommon
//NR FrequencyInfoDL
int32_t absoluteFrequencySSB = 0;
int32_t DL_FreqBandIndicatorNR = 0;
int32_t DL_absoluteFrequencyPointA = 0;
//NR DL SCS-SpecificCarrier
int32_t DL_offsetToCarrier = 0;
char* DL_SCS_SubcarrierSpacing = 0;
int32_t DL_carrierBandwidth = 0;
// NR BWP-DownlinkCommon
int32_t DL_locationAndBandwidth = 0;
char* DL_BWP_SubcarrierSpacing = 0;
char* DL_BWP_prefix_type = NULL;
//NR FrequencyInfoUL
int32_t UL_FreqBandIndicatorNR = 0;
int32_t UL_absoluteFrequencyPointA = 0;
int32_t UL_additionalSpectrumEmission = 0;
int32_t UL_p_Max = 0;
char* UL_frequencyShift7p5khz = 0;
//NR UL SCS-SpecificCarrier
int32_t UL_offsetToCarrier = 0;
char* UL_SCS_SubcarrierSpacing = 0;
int32_t UL_carrierBandwidth = 0;
// NR BWP-UplinkCommon
int32_t UL_locationAndBandwidth = 0;
char* UL_BWP_SubcarrierSpacing = 0;
char* UL_BWP_prefix_type = NULL;
char* UL_timeAlignmentTimerCommon = 0;
char* ServingCellConfigCommon_n_TimingAdvanceOffset = 0;
uint64_t ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0;
int32_t ServingCellConfigCommon_ssb_periodicityServingCell = 0;
int32_t ServingCellConfigCommon_dmrs_TypeA_Position = 0;
char* NIA_SubcarrierSpacing = 0;
int32_t ServingCellConfigCommon_ss_PBCH_BlockPower = 0;
//NR TDD-UL-DL-ConfigCommon
char* referenceSubcarrierSpacing = 0;
char* dl_UL_TransmissionPeriodicity = 0;
int32_t nrofDownlinkSlots = 0;
int32_t nrofDownlinkSymbols = 0;
int32_t nrofUplinkSlots = 0;
int32_t nrofUplinkSymbols = 0;
//NR RACH-ConfigCommon
int32_t rach_totalNumberOfRA_Preambles = 0;
char* rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_choice = 0;
int32_t rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_oneEighth = 0;
int32_t rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_oneFourth = 0;
int32_t rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_oneHalf = 0;
int32_t rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_one = 0;
int32_t rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_two = 0;
int32_t rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_four = 0;
int32_t rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_eight = 0;
int32_t rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_sixteen = 0;
char* rach_groupBconfigured = NULL;
int32_t rach_ra_Msg3SizeGroupA = 0;
char* rach_messagePowerOffsetGroupB = NULL;
int32_t rach_numberOfRA_PreamblesGroupA = 0;
int32_t rach_ra_ContentionResolutionTimer = 0;
int32_t rsrp_ThresholdSSB = 0;
int32_t rsrp_ThresholdSSB_SUL = 0;
char* prach_RootSequenceIndex_choice = NULL;
int32_t prach_RootSequenceIndex_l839 = 0;
int32_t prach_RootSequenceIndex_l139 = 0;
char* prach_msg1_SubcarrierSpacing = NULL;
char* restrictedSetConfig = NULL;
char* msg3_transformPrecoding = NULL;
//ssb-perRACH-OccasionAndCB-PreamblesPerSSB not sure
//NR RACH-ConfigGeneric
int32_t prach_ConfigurationIndex = 0;
char* prach_msg1_FDM = NULL;
int32_t prach_msg1_FrequencyStart = 0;
int32_t zeroCorrelationZoneConfig = 0;
int32_t preambleReceivedTargetPower = 0;
int32_t preambleTransMax = 0;
char* powerRampingStep = NULL;
int32_t ra_ResponseWindow = 0;
//PUSCH-ConfigCommon
char* groupHoppingEnabledTransformPrecoding = NULL;
int32_t msg3_DeltaPreamble = 0;
int32_t p0_NominalWithGrant = 0;
///PUSCH-TimeDomainResourceAllocation
int32_t PUSCH_TimeDomainResourceAllocation_k2 = 0;
char* PUSCH_TimeDomainResourceAllocation_mappingType = NULL;
int32_t PUSCH_TimeDomainResourceAllocation_startSymbolAndLength = 0;
//PUCCH-ConfigCommon
int32_t pucch_ResourceCommon = 0;
char* pucch_GroupHopping = NULL;
int32_t hoppingId = 0;
int32_t p0_nominal = 0;
//PDSCH-ConfigCOmmon
//PDSCH-TimeDomainResourceAllocation
int32_t PDSCH_TimeDomainResourceAllocation_k0 = 0;
char* PDSCH_TimeDomainResourceAllocation_mappingType = NULL;
int32_t PDSCH_TimeDomainResourceAllocation_startSymbolAndLength = 0;
//RateMatchPattern is used to configure one rate matching pattern for PDSCH
int32_t rateMatchPatternId = 0;
char* RateMatchPattern_patternType = NULL;
char* symbolsInResourceBlock = NULL;
int32_t periodicityAndPattern = 0;
int32_t RateMatchPattern_controlResourceSet = 0;
char* RateMatchPattern_subcarrierSpacing = NULL;
char* RateMatchPattern_mode = NULL;
//PDCCH-ConfigCommon
int32_t controlResourceSetZero = 0;
int32_t searchSpaceZero = 0;
int32_t searchSpaceSIB1 = 0;
int32_t searchSpaceOtherSystemInformation = 0;
int32_t pagingSearchSpace = 0;
int32_t ra_SearchSpace = 0;
//NR PDCCH-ConfigCommon commonControlResourcesSets
int32_t PDCCH_common_controlResourceSetId = 0;
int32_t PDCCH_common_ControlResourceSet_duration = 0;
char* PDCCH_cce_REG_MappingType = NULL;
int32_t PDCCH_reg_BundleSize = 0;
int32_t PDCCH_interleaverSize = 0;
int32_t PDCCH_shiftIndex = 0;
char* PDCCH_precoderGranularity = NULL;
int32_t PDCCH_TCI_StateId = 0;
char* tci_PresentInDCI = NULL;
int32_t PDCCH_DMRS_ScramblingID = 0;
//NR PDCCH-ConfigCommon commonSearchSpaces
int32_t SearchSpaceId = 0;
int32_t commonSearchSpaces_controlResourceSetId = 0;
char* SearchSpace_monitoringSlotPeriodicityAndOffset_choice = NULL;
int32_t SearchSpace_monitoringSlotPeriodicityAndOffset_value = 0;
int32_t SearchSpace_duration = 0;
int32_t SearchSpace_nrofCandidates_aggregationLevel1 = 0;
int32_t SearchSpace_nrofCandidates_aggregationLevel2 = 0;
int32_t SearchSpace_nrofCandidates_aggregationLevel4 = 0;
int32_t SearchSpace_nrofCandidates_aggregationLevel8 = 0;
int32_t SearchSpace_nrofCandidates_aggregationLevel16 = 0;
char* SearchSpace_searchSpaceType = NULL;
int32_t Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel1 = 0;
int32_t Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel2 = 0;
int32_t Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel4 = 0;
int32_t Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel8 = 0;
int32_t Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel16 = 0;
int32_t Common_dci_Format2_3_monitoringPeriodicity = 0;
int32_t Common_dci_Format2_3_nrofPDCCH_Candidates = 0;
char* ue_Specific__dci_Formats = NULL;
//NR RateMatchPatternLTE-CRS
int32_t RateMatchPatternLTE_CRS_carrierFreqDL = 0;
int32_t RateMatchPatternLTE_CRS_carrierBandwidthDL = 0;
int32_t RateMatchPatternLTE_CRS_nrofCRS_Ports = 0;
int32_t RateMatchPatternLTE_CRS_v_Shift = 0;
int32_t RateMatchPatternLTE_CRS_radioframeAllocationPeriod = 0;
int32_t RateMatchPatternLTE_CRS_radioframeAllocationOffset = 0;
char* RateMatchPatternLTE_CRS_subframeAllocation_choice = NULL;
//temp out
ccparams_lte_t ccparams_lte;
memset((void *)&ccparams_lte,0,sizeof(ccparams_lte_t));
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0};
/* get global parameters, defined outside any section in the config file */
config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL);
checkedparam_t config_check_CCparams[] = CCPARAMS_CHECK;
//temp out
//paramdef_t CCsParams[] = CCPARAMS_DESC(ccparams_lte);
paramdef_t CCsParams[] = NRCCPARAMS_DESC;
paramlist_def_t CCsParamList = {GNB_CONFIG_STRING_COMPONENT_CARRIERS, NULL, 0};
/* map parameter checking array instances to parameter definition array instances */
for (I = 0; I < (sizeof(CCsParams) / sizeof(paramdef_t)); I++) {
CCsParams[I].chkPptr = &(config_check_CCparams[I]);
}
AssertFatal(i < GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt,
"Failed to parse config file %s, %uth attribute %s \n",
RC.config_file_name, i, ENB_CONFIG_STRING_ACTIVE_ENBS);
if (GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt > 0) {
// Output a list of all gNBs.
config_getlist( &GNBParamList,GNBParams,sizeof(GNBParams)/sizeof(paramdef_t),NULL);
if (GNBParamList.numelt > 0) {
for (k = 0; k < GNBParamList.numelt; k++) {
if (GNBParamList.paramarray[k][GNB_GNB_ID_IDX].uptr == NULL) {
// Calculate a default eNB ID
if (EPC_MODE_ENABLED) {
uint32_t hash;
hash = s1ap_generate_eNB_id ();
gnb_id = k + (hash & 0xFFFF8);
} else {
gnb_id = k;
}
} else {
gnb_id = *(GNBParamList.paramarray[k][GNB_GNB_ID_IDX].uptr);
}
// search if in active list
for (j = 0; j < GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt; j++) {
if (strcmp(GNBSParams[GNB_ACTIVE_GNBS_IDX].strlistptr[j], *(GNBParamList.paramarray[k][GNB_GNB_NAME_IDX].strptr)) == 0) {
paramdef_t PLMNParams[] = GNBPLMNPARAMS_DESC;
paramlist_def_t PLMNParamList = {GNB_CONFIG_STRING_PLMN_LIST, NULL, 0};
/* map parameter checking array instances to parameter definition array instances */
checkedparam_t config_check_PLMNParams [] = PLMNPARAMS_CHECK;
for (int I = 0; I < sizeof(PLMNParams) / sizeof(paramdef_t); ++I)
PLMNParams[I].chkPptr = &(config_check_PLMNParams[I]);
paramdef_t X2Params[] = X2PARAMS_DESC;
paramlist_def_t X2ParamList = {ENB_CONFIG_STRING_TARGET_ENB_X2_IP_ADDRESS,NULL,0};
paramdef_t SCTPParams[] = GNBSCTPPARAMS_DESC;
paramdef_t NETParams[] = GNBNETPARAMS_DESC;
/* TODO: fix the size - if set lower we have a crash (MAX_OPTNAME_SIZE was 64 when this code was written) */
/* this is most probably a problem with the config module */
char aprefix[MAX_OPTNAME_SIZE*80 + 8];
sprintf(aprefix,"%s.[%i]",GNB_CONFIG_STRING_GNB_LIST,k);
/* Some default/random parameters */
X2AP_REGISTER_ENB_REQ (msg_p).eNB_id = gnb_id;
if (strcmp(*(GNBParamList.paramarray[k][GNB_CELL_TYPE_IDX].strptr), "CELL_MACRO_GNB") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).cell_type = CELL_MACRO_GNB;
/*} else if (strcmp(*(ENBParamList.paramarray[k][ENB_CELL_TYPE_IDX].strptr), "CELL_HOME_ENB") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).cell_type = CELL_HOME_ENB;
// Temporary option to be able to parse an eNB configuration file which is treated as gNB from
// the X2AP layer and test the setup of an ENDC X2AP connection. To be removed when we are ready to
// parse an actual gNB configuration file wrt. the X2AP parameters instead.
} else if (strcmp(*(ENBParamList.paramarray[k][ENB_CELL_TYPE_IDX].strptr), "CELL_MACRO_GNB") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).cell_type = CELL_MACRO_GNB;*/
}else {
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%s\" for cell_type choice: CELL_MACRO_ENB or CELL_HOME_ENB !\n",
RC.config_file_name, i, *(GNBParamList.paramarray[k][GNB_CELL_TYPE_IDX].strptr));
}
X2AP_REGISTER_ENB_REQ (msg_p).eNB_name = strdup(*(GNBParamList.paramarray[k][GNB_GNB_NAME_IDX].strptr));
X2AP_REGISTER_ENB_REQ (msg_p).tac = *GNBParamList.paramarray[k][GNB_TRACKING_AREA_CODE_IDX].uptr;
config_getlist(&PLMNParamList, PLMNParams, sizeof(PLMNParams)/sizeof(paramdef_t), aprefix);
if (PLMNParamList.numelt < 1 || PLMNParamList.numelt > 6)
AssertFatal(0, "The number of PLMN IDs must be in [1,6], but is %d\n",
PLMNParamList.numelt);
if (PLMNParamList.numelt > 1)
LOG_W(X2AP, "X2AP currently handles only one PLMN, ignoring the others!\n");
X2AP_REGISTER_ENB_REQ (msg_p).mcc = *PLMNParamList.paramarray[0][GNB_MOBILE_COUNTRY_CODE_IDX].uptr;
X2AP_REGISTER_ENB_REQ (msg_p).mnc = *PLMNParamList.paramarray[0][GNB_MOBILE_NETWORK_CODE_IDX].uptr;
X2AP_REGISTER_ENB_REQ (msg_p).mnc_digit_length = *PLMNParamList.paramarray[0][GNB_MNC_DIGIT_LENGTH].u8ptr;
AssertFatal(X2AP_REGISTER_ENB_REQ(msg_p).mnc_digit_length == 3
|| X2AP_REGISTER_ENB_REQ(msg_p).mnc < 100,
"MNC %d cannot be encoded in two digits as requested (change mnc_digit_length to 3)\n",
X2AP_REGISTER_ENB_REQ(msg_p).mnc);
/* CC params */
config_getlist(&CCsParamList, NULL, 0, aprefix);
X2AP_REGISTER_ENB_REQ (msg_p).num_cc = CCsParamList.numelt;
if (CCsParamList.numelt > 0) {
for (J = 0; J < CCsParamList.numelt ; J++) {
sprintf(aprefix, "%s.[%i].%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, k, GNB_CONFIG_STRING_COMPONENT_CARRIERS, J),
config_get(CCsParams, sizeof(CCsParams)/sizeof(paramdef_t), aprefix);
X2AP_REGISTER_ENB_REQ (msg_p).eutra_band[J] = nr_band; //78
X2AP_REGISTER_ENB_REQ (msg_p).downlink_frequency[J] = downlink_frequency; //3600000000
X2AP_REGISTER_ENB_REQ (msg_p).uplink_frequency_offset[J] = (unsigned int) uplink_frequency_offset; //0
X2AP_REGISTER_ENB_REQ (msg_p).Nid_cell[J]= Nid_cell; //0
/*if (Nid_cell>503) {
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for Nid_cell choice: 0...503 !\n",
RC.config_file_name, k, Nid_cell);
}*/
X2AP_REGISTER_ENB_REQ (msg_p).N_RB_DL[J]= N_RB_DL; //106
/*if ((N_RB_DL!=6) && (N_RB_DL!=15) && (N_RB_DL!=25) && (N_RB_DL!=50) && (N_RB_DL!=75) && (N_RB_DL!=100) && (N_RB_DL!=106)) {
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for N_RB_DL choice: 6,15,25,50,75,100 !\n",
RC.config_file_name, k, N_RB_DL);
}*/
//X2AP_REGISTER_ENB_REQ (msg_p).frame_type[J] = TDD;
if (strcmp(frame_type, "FDD") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).frame_type[J] = FDD;
} else if (strcmp(frame_type, "TDD") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).frame_type[J] = TDD;
//Don't know which are the corresponding NR parameters for the following two
//X2AP_REGISTER_ENB_REQ (msg_p).subframeAssignment[J] = tdd_config;
//X2AP_REGISTER_ENB_REQ (msg_p).specialSubframe[J] = ccparams_lte.tdd_config_s;
} else {
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%s\" for frame_type choice: FDD or TDD !\n",
RC.config_file_name, k, frame_type);
}
//Temp out
/*X2AP_REGISTER_ENB_REQ (msg_p).fdd_earfcn_DL[J] = to_earfcn_DL(ccparams_lte.eutra_band, ccparams_lte.downlink_frequency, ccparams_lte.N_RB_DL);
X2AP_REGISTER_ENB_REQ (msg_p).fdd_earfcn_UL[J] = to_earfcn_UL(ccparams_lte.eutra_band, ccparams_lte.downlink_frequency + ccparams_lte.uplink_frequency_offset, ccparams_lte.N_RB_DL);*/
}
}
sprintf(aprefix,"%s.[%i]",GNB_CONFIG_STRING_GNB_LIST,k);
config_getlist( &X2ParamList,X2Params,sizeof(X2Params)/sizeof(paramdef_t),aprefix);
AssertFatal(X2ParamList.numelt <= X2AP_MAX_NB_ENB_IP_ADDRESS,
"value of X2ParamList.numelt %d must be lower than X2AP_MAX_NB_ENB_IP_ADDRESS %d value: reconsider to increase X2AP_MAX_NB_ENB_IP_ADDRESS\n",
X2ParamList.numelt,X2AP_MAX_NB_ENB_IP_ADDRESS);
X2AP_REGISTER_ENB_REQ (msg_p).nb_x2 = 0;
for (l = 0; l < X2ParamList.numelt; l++) {
X2AP_REGISTER_ENB_REQ (msg_p).nb_x2 += 1;
strcpy(X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4_address,*(X2ParamList.paramarray[l][ENB_X2_IPV4_ADDRESS_IDX].strptr));
strcpy(X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6_address,*(X2ParamList.paramarray[l][ENB_X2_IPV6_ADDRESS_IDX].strptr));
if (strcmp(*(X2ParamList.paramarray[l][ENB_X2_IP_ADDRESS_PREFERENCE_IDX].strptr), "ipv4") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4 = 1;
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6 = 0;
} else if (strcmp(*(X2ParamList.paramarray[l][ENB_X2_IP_ADDRESS_PREFERENCE_IDX].strptr), "ipv6") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4 = 0;
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6 = 1;
} else if (strcmp(*(X2ParamList.paramarray[l][ENB_X2_IP_ADDRESS_PREFERENCE_IDX].strptr), "no") == 0) {
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv4 = 1;
X2AP_REGISTER_ENB_REQ (msg_p).target_enb_x2_ip_address[l].ipv6 = 1;
}
}
// timers
{
int t_reloc_prep = 0;
int tx2_reloc_overall = 0;
paramdef_t p[] = {
{ "t_reloc_prep", "t_reloc_prep", 0, iptr:&t_reloc_prep, defintval:0, TYPE_INT, 0 },
{ "tx2_reloc_overall", "tx2_reloc_overall", 0, iptr:&tx2_reloc_overall, defintval:0, TYPE_INT, 0 }
};
config_get(p, sizeof(p)/sizeof(paramdef_t), aprefix);
if (t_reloc_prep <= 0 || t_reloc_prep > 10000 ||
tx2_reloc_overall <= 0 || tx2_reloc_overall > 20000) {
LOG_E(X2AP, "timers in configuration file have wrong values. We must have [0 < t_reloc_prep <= 10000] and [0 < tx2_reloc_overall <= 20000]\n");
exit(1);
}
X2AP_REGISTER_ENB_REQ (msg_p).t_reloc_prep = t_reloc_prep;
X2AP_REGISTER_ENB_REQ (msg_p).tx2_reloc_overall = tx2_reloc_overall;
}
// SCTP SETTING
X2AP_REGISTER_ENB_REQ (msg_p).sctp_out_streams = SCTP_OUT_STREAMS;
X2AP_REGISTER_ENB_REQ (msg_p).sctp_in_streams = SCTP_IN_STREAMS;
if (EPC_MODE_ENABLED) {
sprintf(aprefix,"%s.[%i].%s",GNB_CONFIG_STRING_GNB_LIST,k,GNB_CONFIG_STRING_SCTP_CONFIG);
config_get( SCTPParams,sizeof(SCTPParams)/sizeof(paramdef_t),aprefix);
X2AP_REGISTER_ENB_REQ (msg_p).sctp_in_streams = (uint16_t)*(SCTPParams[GNB_SCTP_INSTREAMS_IDX].uptr);
X2AP_REGISTER_ENB_REQ (msg_p).sctp_out_streams = (uint16_t)*(SCTPParams[GNB_SCTP_OUTSTREAMS_IDX].uptr);
}
sprintf(aprefix,"%s.[%i].%s",GNB_CONFIG_STRING_GNB_LIST,k,GNB_CONFIG_STRING_NETWORK_INTERFACES_CONFIG);
// NETWORK_INTERFACES
config_get( NETParams,sizeof(NETParams)/sizeof(paramdef_t),aprefix);
X2AP_REGISTER_ENB_REQ (msg_p).enb_port_for_X2C = (uint32_t)*(NETParams[ENB_PORT_FOR_X2C_IDX].uptr);
//temp out
if ((NETParams[ENB_IPV4_ADDR_FOR_X2C_IDX].strptr == NULL) || (X2AP_REGISTER_ENB_REQ (msg_p).enb_port_for_X2C == 0)) {
LOG_E(RRC,"Add eNB IPv4 address and/or port for X2C in the CONF file!\n");
exit(1);
}
cidr = *(NETParams[ENB_IPV4_ADDR_FOR_X2C_IDX].strptr);
address = strtok(cidr, "/");
X2AP_REGISTER_ENB_REQ (msg_p).enb_x2_ip_address.ipv6 = 0;
X2AP_REGISTER_ENB_REQ (msg_p).enb_x2_ip_address.ipv4 = 1;
strcpy(X2AP_REGISTER_ENB_REQ (msg_p).enb_x2_ip_address.ipv4_address, address);
}
}
}
}
}
return 0;
}
openair2/GNB_APP/gnb_config.h
View file @ 7916e176
......@@ -103,6 +103,7 @@ extern void NRRCConfig(void);
void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc);
int RCconfig_NR_S1(MessageDef *msg_p, uint32_t i);
int RCconfig_NR_X2(MessageDef *msg_p, uint32_t i);
#endif /* GNB_CONFIG_H_ */
/** @} */
openair2/GNB_APP/gnb_paramdef.h
View file @ 7916e176
......@@ -997,6 +997,10 @@ typedef enum {
#define GNB_CONFIG_STRING_GNB_IPV4_ADDR_FOR_S1U "GNB_IPV4_ADDRESS_FOR_S1U"
#define GNB_CONFIG_STRING_GNB_PORT_FOR_S1U "GNB_PORT_FOR_S1U"
/* X2 interface configuration parameters names */
#define GNB_CONFIG_STRING_ENB_IPV4_ADDR_FOR_X2C "GNB_IPV4_ADDRESS_FOR_X2C"
#define GNB_CONFIG_STRING_ENB_PORT_FOR_X2C "GNB_PORT_FOR_X2C"
/*--------------------------------------------------------------------------------------------------------------------------------------------------*/
/* S1 interface configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
......@@ -1006,7 +1010,9 @@ typedef enum {
{GNB_CONFIG_STRING_GNB_IPV4_ADDRESS_FOR_S1_MME, NULL, 0, strptr:NULL, defstrval:NULL, TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_GNB_INTERFACE_NAME_FOR_S1U, NULL, 0, strptr:NULL, defstrval:NULL, TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_GNB_IPV4_ADDR_FOR_S1U, NULL, 0, strptr:NULL, defstrval:NULL, TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_GNB_PORT_FOR_S1U, NULL, 0, uptr:NULL, defintval:2152L, TYPE_UINT, 0} \
{GNB_CONFIG_STRING_GNB_PORT_FOR_S1U, NULL, 0, uptr:NULL, defintval:2152L, TYPE_UINT, 0}, \
{GNB_CONFIG_STRING_ENB_IPV4_ADDR_FOR_X2C, NULL, 0, strptr:NULL, defstrval:NULL, TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_ENB_PORT_FOR_X2C, NULL, 0, uptr:NULL, defintval:0L, TYPE_UINT, 0} \
}
......
openair2/X2AP/x2ap_eNB.c
View file @ 7916e176
......@@ -554,7 +554,6 @@ int is_x2ap_enabled(void)
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
if (pthread_mutex_lock(&mutex)) goto mutex_error;
if (config_loaded) {
if (pthread_mutex_unlock(&mutex)) goto mutex_error;
return enabled;
......@@ -567,13 +566,20 @@ int is_x2ap_enabled(void)
/* TODO: do it per module - we check only first eNB */
config_get(p, sizeof(p)/sizeof(paramdef_t), "eNBs.[0]");
if (enable_x2 != NULL && strcmp(enable_x2, "yes") == 0)
if (enable_x2 != NULL && strcmp(enable_x2, "yes") == 0){
enabled = 1;
}
/*Consider also the case of enabling X2AP for a gNB by parsing a gNB configuration file*/
config_get(p, sizeof(p)/sizeof(paramdef_t), "gNBs.[0]");
if (enable_x2 != NULL && strcmp(enable_x2, "yes") == 0){
enabled = 1;
}
config_loaded = 1;
if (pthread_mutex_unlock(&mutex)) goto mutex_error;
return enabled;
mutex_error:
......
openair2/X2AP/x2ap_eNB_generate_messages.c
View file @ 7916e176
......@@ -1314,7 +1314,7 @@ MCC_MNC_TO_PLMNID(instance_p->mcc, instance_p->mnc, instance_p->mnc_digit_length
ASN_SEQUENCE_ADD(&servedCellMember->servedNRCellInfo.broadcastPLMNs.list, plmn);
}
if (instance_p->frame_type[i] == FDD) { // Panos: Remember to change that to TDD
if (instance_p->frame_type[i] == TDD) {
X2AP_FreqBandNrItem_t *freq_band;
servedCellMember->servedNRCellInfo.nrModeInfo.present = X2AP_ServedNRCell_Information__nrModeInfo_PR_tdd;
servedCellMember->servedNRCellInfo.nrModeInfo.choice.tdd.nRFreqInfo.nRARFCN = 0; //instance_p->tdd_nRARFCN[i];
......
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