Skip to content

O
OpenXG-RAN
Commit ae674104 authored by Cedric Roux's avatar Cedric Roux
Browse files
Options

Merge remote-tracking branch 'origin/various-l2-fixes-187' into develop_integration_w06

parents e2ae88de 80eaec1d
Hide whitespace changes
Inline Side-by-side
Showing with 942 additions and 43 deletions
cmake_targets/tools/build_helper
View file @ ae674104
......@@ -171,7 +171,7 @@ install_protobuf_from_source(){
echo "Downloading protobuf"
rm -rf /tmp/protobuf-2.6.1.tar.gz* /tmp/protobuf-2.6.1
wget https://github.com/google/protobuf/releases/download/v2.6.1/protobuf-2.6.1.tar.gz
tar -xzvf protobuf-2.6.1.tar.gz
tar -xzvf protobuf-2.6.1.tar.gz --owner $USER --group $USER --no-same-owner
cd protobuf-2.6.1/
./configure
echo "Compiling protobuf"
......@@ -208,8 +208,8 @@ check_install_usrp_uhd_driver(){
#The new USRP repository
$SUDO add-apt-repository ppa:ettusresearch/uhd -y
$SUDO apt-get update
$SUDO apt-get -y install python python-tk libboost-all-dev libusb-1.0-0-dev
$SUDO apt-get -y install libuhd-dev libuhd003 uhd-host
$SUDO apt-get -y --allow-unauthenticated install python python-tk libboost-all-dev libusb-1.0-0-dev
$SUDO apt-get -y --allow-unauthenticated install libuhd-dev libuhd003 uhd-host
}
install_usrp_uhd_driver() {
......@@ -224,9 +224,9 @@ check_install_bladerf_driver(){
$SUDO add-apt-repository -y ppa:bladerf/bladerf
$SUDO apt-get update
fi
$SUDO apt-get install -y bladerf libbladerf-dev
$SUDO apt-get install -y bladerf-firmware-fx3
$SUDO apt-get install -y bladerf-fpga-hostedx40
$SUDO apt-get install -y--allow-unauthenticated bladerf libbladerf-dev
$SUDO apt-get install -y --allow-unauthenticated bladerf-firmware-fx3
$SUDO apt-get install -y --allow-unauthenticated bladerf-fpga-hostedx40
}
flash_firmware_bladerf() {
......
openair2/ENB_APP/enb_config.c
View file @ ae674104
......@@ -2391,10 +2391,11 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].usrp_x300 = 1;
} else if (strcmp(rf_preference, "bladerf") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].bladerf = 1;
} else if (strcmp(rf_preference, "bladerf") == 0) {
} else if (strcmp(rf_preference, "lmsdr") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].lmssdr = 1;
} else {//if (strcmp(preference, "no") == 0)
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].exmimo = 1;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].exmimo = 1;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].usrp_b200 = 1;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].usrp_x300 = 1;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].bladerf = 1;
......
openair2/LAYER2/MAC/defs.h
View file @ ae674104
......@@ -132,6 +132,10 @@
#define MIN_CQI_VALUE 0
/*!\brief maximum value for channel quality indicator */
#define MAX_CQI_VALUE 15
/*!\briefmaximum number of supported bandwidth (1.4, 5, 10, 20 MHz) */
#define MAX_SUPPORTED_BW 4
/*!\brief CQI values range from 1 to 15 (4 bits) */
#define CQI_VALUE_RANGE 16
/*!\brief value for indicating BSR Timer is not running */
#define MAC_UE_BSR_TIMER_NOT_RUNNING (0xFFFF)
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ ae674104
......@@ -104,6 +104,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
rnti_t rnti;
void *DLSCH_dci=NULL;
int size_bits=0,size_bytes=0;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
#if defined(FLEXRAN_AGENT_SB_IF)
Protocol__FlexranMessage *msg;
......@@ -150,9 +152,9 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
eNB_mac_inst[module_idP].UE_list.UE_sched_ctrl[i].ul_inactivity_timer++;
eNB_mac_inst[module_idP].UE_list.UE_sched_ctrl[i].cqi_req_timer++;
eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
if (mac_xface->get_eNB_UE_stats(module_idP, CC_id, rnti)==NULL) {
if (eNB_UE_stats==NULL) {
//mac_remove_ue(module_idP, i, frameP, subframeP);
//Inform the controller about the UE deactivation. Should be moved to RRC agent in the future
#if defined(FLEXRAN_AGENT_SB_IF)
......@@ -247,8 +249,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
add_ue_spec_dci(DCI_pdu[CC_id],
DLSCH_dci,
rnti,
size_bytes,
process_ue_cqi (module_idP,i),//aggregation,
size_bytes,
get_aggregation(get_bw_index(module_idP,CC_id),eNB_UE_stats->DL_cqi[0],format1A),
size_bits,
format1A,
0);
......
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ ae674104
......@@ -463,7 +463,7 @@ schedule_ue_spec(
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH,VCD_FUNCTION_IN);
//weight = get_ue_weight(module_idP,UE_id);
aggregation = 1; // set to the maximum aggregation level
aggregation = 2;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
min_rb_unit[CC_id]=get_min_rb_unit(module_idP,CC_id);
......@@ -520,7 +520,25 @@ schedule_ue_spec(
// mac_xface->macphy_exit("[MAC][eNB] Cannot find eNB_UE_stats\n");
continue_flag=1;
}
switch(mac_xface->get_transmission_mode(module_idP,CC_id,rnti)){
case 1:
case 2:
case 7:
aggregation = get_aggregation(get_bw_index(module_idP,CC_id),
eNB_UE_stats->DL_cqi[0],
format1);
break;
case 3:
aggregation = get_aggregation(get_bw_index(module_idP,CC_id),
eNB_UE_stats->DL_cqi[0],
format2A);
break;
default:
LOG_W(MAC,"Unsupported transmission mode %d\n", mac_xface->get_transmission_mode(module_idP,CC_id,rnti));
aggregation = 2;
}
if ((ue_sched_ctl->pre_nb_available_rbs[CC_id] == 0) || // no RBs allocated
CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,aggregation,rnti)
) {
......@@ -630,9 +648,6 @@ schedule_ue_spec(
}
nb_available_rb -= nb_rb;
aggregation = process_ue_cqi(module_idP,UE_id);
PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].dl_pow_off = ue_sched_ctl->dl_pow_off[CC_id];
......@@ -1120,8 +1135,7 @@ schedule_ue_spec(
T(T_ENB_MAC_UE_DL_PDU_WITH_DATA, T_INT(module_idP), T_INT(CC_id), T_INT(rnti), T_INT(frameP), T_INT(subframeP),
T_INT(harq_pid), T_BUFFER(UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0], TBS));
aggregation = process_ue_cqi(module_idP,UE_id);
UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid] = nb_rb;
UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid] = nb_rb;
add_ue_dlsch_info(module_idP,
CC_id,
......@@ -1519,7 +1533,8 @@ fill_DLSCH_dci(
eNB_MAC_INST *eNB =&eNB_mac_inst[module_idP];
UE_list_t *UE_list = &eNB->UE_list;
//RA_TEMPLATE *RA_template;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
start_meas(&eNB->fill_DLSCH_dci);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_FILL_DLSCH_DCI,VCD_FUNCTION_IN);
......@@ -1546,6 +1561,7 @@ fill_DLSCH_dci(
nb_rb = UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid];
DLSCH_dci = (void *)UE_list->UE_template[CC_id][UE_id].DLSCH_DCI[harq_pid];
eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
/// Synchronizing rballoc with rballoc_sub
......@@ -1645,7 +1661,7 @@ fill_DLSCH_dci(
DLSCH_dci,
rnti,
size_bytes,
process_ue_cqi (module_idP,UE_id),//aggregation,
get_aggregation(get_bw_index(module_idP,CC_id),eNB_UE_stats->DL_cqi[0],format1),
size_bits,
format1,
0);
......@@ -1741,8 +1757,8 @@ fill_DLSCH_dci(
DLSCH_dci,
rnti,
size_bytes,
process_ue_cqi (module_idP,UE_id),//aggregation,
size_bits,
get_aggregation(get_bw_index(module_idP,CC_id),eNB_UE_stats->DL_cqi[0],format2A),
size_bits,
format2A,
0);
......
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @ ae674104
......@@ -181,11 +181,41 @@ uint8_t find_active_UEs(module_id_t module_idP,int CC_id){
*/
// get aggregatiob form phy for a give UE
unsigned char process_ue_cqi (module_id_t module_idP, int ue_idP)
// get aggregation (L) form phy for a give UE
unsigned char get_aggregation (uint8_t bw_index, uint8_t cqi, uint8_t dci_fmt)
{
unsigned char aggregation=1;
// check the MCS and SNR and set the aggregation accordingly
unsigned char aggregation=3;
switch (dci_fmt){
case format0:
aggregation = cqi2fmt0_agg[bw_index][cqi];
break;
case format1:
case format1A:
case format1B:
case format1D:
aggregation = cqi2fmt1x_agg[bw_index][cqi];
break;
case format2:
case format2A:
case format2B:
case format2C:
case format2D:
aggregation = cqi2fmt2x_agg[bw_index][cqi];
break;
case format1C:
case format1E_2A_M10PRB:
case format3:
case format3A:
case format4:
default:
LOG_W(MAC,"unsupported DCI format %d\n",dci_fmt);
}
LOG_D(MAC,"Aggregation level %d (cqi %d, bw_index %d, format %d)\n",
1<<aggregation, cqi,bw_index,dci_fmt);
return aggregation;
}
#ifdef CBA
......@@ -714,6 +744,38 @@ uint32_t allocate_prbs(int UE_id,unsigned char nb_rb, uint32_t *rballoc)
return(rballoc_dci);
}
int get_bw_index(module_id_t module_id, uint8_t CC_id)
{
int bw_index=0;
LTE_DL_FRAME_PARMS* frame_parms = mac_xface->get_lte_frame_parms(module_id,CC_id);
switch (frame_parms->N_RB_DL) {
case 6: // 1.4 MHz
bw_index=0;
break;
case 25: // 5HMz
bw_index=1;
break;
case 50: // 10HMz
bw_index=2;
break;
case 100: // 20HMz
bw_index=3;
break;
default:
bw_index=1;
LOG_W(MAC,"[eNB %d] N_DL_RB %d unknown for CC_id %d, setting bw_index to 1\n", module_id, CC_id);
break;
}
return bw_index;
}
int get_min_rb_unit(module_id_t module_id, uint8_t CC_id)
{
......@@ -1044,8 +1106,7 @@ try_again:
1<<DCI_pdu->dci_alloc[j].L,
nCCE,nCCE_max,DCI_pdu->num_pdcch_symbols);
}
//dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,dci_alloc->L);
//dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
goto failed;
}
DCI_pdu->num_pdcch_symbols++;
......
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ ae674104
......@@ -729,8 +729,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
ulsch_scheduler_pre_processor(module_idP,
frameP,
subframeP,
first_rb,
aggregation);
first_rb);
// LOG_I(MAC,"exiting ulsch preprocesor\n");
......@@ -791,14 +790,19 @@ abort();
frame_parms = mac_xface->get_lte_frame_parms(module_idP,CC_id);
eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
aggregation=get_aggregation(get_bw_index(module_idP,CC_id),
eNB_UE_stats->DL_cqi[0],
format0);
if (CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,aggregation,rnti)) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: not enough nCCE\n", module_idP,frameP,subframeP,UE_id,rnti,CC_id);
continue; // break;
} else{
LOG_D(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d mode %s: aggregation level %d\n",
module_idP,frameP,subframeP,UE_id,rnti,CC_id, mode_string[eNB_UE_stats->mode], 1<<aggregation);
}
// printf("UE %d/%x is feasible, mode %s\n",UE_id,rnti,mode_string[eNB_UE_stats->mode]);
if (eNB_UE_stats->mode == PUSCH) { // ue has a ulsch channel
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
......@@ -824,7 +828,6 @@ abort();
UE_sched_ctrl->ul_failure_timer);
// reset the scheduling request
UE_template->ul_SR = 0;
aggregation = process_ue_cqi(module_idP,UE_id);
status = mac_eNB_get_rrc_status(module_idP,rnti);
if (status < RRC_CONNECTED)
cqi_req = 0;
......
openair2/LAYER2/MAC/extern.h
View file @ ae674104
......@@ -50,6 +50,12 @@ extern const uint32_t BSR_TABLE[BSR_TABLE_SIZE];
extern const uint32_t Extended_BSR_TABLE[BSR_TABLE_SIZE];
//extern uint32_t Extended_BSR_TABLE[63]; ----currently not used
extern const uint8_t cqi2fmt0_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
extern const uint8_t cqi2fmt1x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
extern const uint8_t cqi2fmt2x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
extern UE_MAC_INST *UE_mac_inst;
extern eNB_MAC_INST *eNB_mac_inst;
extern eNB_RRC_INST *eNB_rrc_inst;
......
openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c
View file @ ae674104
......@@ -1042,6 +1042,7 @@ flexran_schedule_ue_spec_common(mid_t mod_id,
int32_t tpc = 1;
static int32_t tpc_accumulated=0;
UE_sched_ctrl *ue_sched_ctl;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
Protocol__FlexDlData *dl_data[NUM_MAX_UE];
int num_ues_added = 0;
......@@ -1108,8 +1109,15 @@ flexran_schedule_ue_spec_common(mid_t mod_id,
for (UE_id=UE_list->head; UE_id>=0; UE_id=UE_list->next[UE_id]) {
rnti = flexran_get_ue_crnti(mod_id, UE_id);
eNB_UE_stats = mac_xface->get_eNB_UE_stats(mod_id,CC_id,rnti);
ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
if (eNB_UE_stats==NULL) {
LOG_D(MAC,"[eNB] Cannot find eNB_UE_stats\n");
// mac_xface->macphy_exit("[MAC][eNB] Cannot find eNB_UE_stats\n");
continue;
}
if (flexran_slice_member(UE_id, slice_id) == 0)
continue;
......@@ -1124,7 +1132,25 @@ flexran_schedule_ue_spec_common(mid_t mod_id,
// mac_xface->macphy_exit("[MAC][eNB] Cannot find eNB_UE_stats\n");
continue;
}
switch(mac_xface->get_transmission_mode(mod_id,CC_id,rnti)){
case 1:
case 2:
case 7:
aggregation = get_aggregation(get_bw_index(mod_id,CC_id),
eNB_UE_stats->DL_cqi[0],
format1);
break;
case 3:
aggregation = get_aggregation(get_bw_index(mod_id,CC_id),
eNB_UE_stats->DL_cqi[0],
format2A);
break;
default:
LOG_W(MAC,"Unsupported transmission mode %d\n", mac_xface->get_transmission_mode(mod_id,CC_id,rnti));
aggregation = 2;
}
if ((ue_sched_ctl->pre_nb_available_rbs[CC_id] == 0) || // no RBs allocated
CCE_allocation_infeasible(mod_id, CC_id, 0, subframe, aggregation, rnti)) {
LOG_D(MAC,"[eNB %d] Frame %d : no RB allocated for UE %d on CC_id %d: continue \n",
......@@ -1237,8 +1263,6 @@ flexran_schedule_ue_spec_common(mid_t mod_id,
}
nb_available_rb -= nb_rb;
aggregation = process_ue_cqi(mod_id, UE_id);
PHY_vars_eNB_g[mod_id][CC_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
PHY_vars_eNB_g[mod_id][CC_id]->mu_mimo_mode[UE_id].dl_pow_off = ue_sched_ctl->dl_pow_off[CC_id];
......@@ -1435,7 +1459,6 @@ flexran_schedule_ue_spec_common(mid_t mod_id,
dci_tbs = TBS;
mcs = mcs_tmp;
aggregation = process_ue_cqi(mod_id,UE_id);
dl_dci->has_aggr_level = 1;
dl_dci->aggr_level = aggregation;
......
openair2/LAYER2/MAC/pre_processor.c
View file @ ae674104
......@@ -1081,8 +1081,7 @@ void dlsch_scheduler_pre_processor_allocate (module_id_t Mod_id,
void ulsch_scheduler_pre_processor(module_id_t module_idP,
int frameP,
sub_frame_t subframeP,
uint16_t *first_rb,
uint8_t aggregation)
uint16_t *first_rb)
{
int16_t i;
......
openair2/LAYER2/MAC/proto.h
View file @ ae674104
......@@ -320,7 +320,7 @@ rnti_t UE_RNTI (module_id_t module_idP, int UE_id);
int UE_PCCID (module_id_t module_idP, int UE_id);
uint8_t find_active_UEs (module_id_t module_idP);
boolean_t is_UE_active (module_id_t module_idP, int UE_id);
uint8_t process_ue_cqi (module_id_t module_idP, int UE_id);
uint8_t get_aggregation (uint8_t bw_index, uint8_t cqi, uint8_t dci_fmt);
int8_t find_active_UEs_with_traffic(module_id_t module_idP);
......@@ -531,7 +531,7 @@ int UE_PCCID(module_id_t mod_idP,int ue_idP);
rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP);
void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP, sub_frame_t subframeP, uint16_t *first_rb, uint8_t aggregattion);
void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP, sub_frame_t subframeP, uint16_t *first_rb);
void store_ulsch_buffer(module_id_t module_idP, int frameP, sub_frame_t subframeP);
void sort_ue_ul (module_id_t module_idP,int frameP, sub_frame_t subframeP);
void assign_max_mcs_min_rb(module_id_t module_idP,int frameP, sub_frame_t subframeP,uint16_t *first_rb);
......@@ -696,6 +696,8 @@ uint32_t allocate_prbs_sub(int nb_rb, uint8_t *rballoc);
void update_ul_dci(module_id_t module_idP,uint8_t CC_id,rnti_t rnti,uint8_t dai);
int get_bw_index(module_id_t module_id, uint8_t CC_id);
int get_min_rb_unit(module_id_t module_idP, uint8_t CC_id);
/* \brief Generate header for DL-SCH. This function parses the desired control elements and sdus and generates the header as described
......
openair2/LAYER2/MAC/vars.h
View file @ ae674104
......@@ -55,6 +55,36 @@ const uint32_t Extended_BSR_TABLE[BSR_TABLE_SIZE] = {0,10,13,16,19,23,29,35,43,5
1067031,1312097,1613447,1984009,2439678,3000000,
6000000};
//#define MAX_SIZE_OF_AGG3 576
//#define MAX_SIZE_OF_AGG2 288
//#define MAX_SIZE_OF_AGG1 144
//#define MAX_SIZE_OF_AGG0 72
/*
* If the CQI is low, then scheduler will use a higher aggregation level and lower aggregation level otherwise
* this is also dependent to transmission mode, where an offset could be defined
*/
// the follwoing three tables are calibrated for TXMODE 1 and 2
const uint8_t cqi2fmt0_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE]= {
{3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0}, // 1.4_DCI0_CRC_Size= 37 bits
//{3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0}, // 5_DCI0_CRC_SIZE = 41
{3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0}, // 5_DCI0_CRC_SIZE = 41
{3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0}, // 10_DCI0_CRC_SIZE = 43
{3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0} // 20_DCI0_CRC_SIZE = 44
};
const uint8_t cqi2fmt1x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE]= {
{3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0}, // 1.4_DCI0_CRC_Size < 38 bits
{3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0}, // 5_DCI0_CRC_SIZE < 43
{3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0}, // 10_DCI0_CRC_SIZE < 47
{3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0} // 20_DCI0_CRC_SIZE < 55
};
const uint8_t cqi2fmt2x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE]= {
{3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0}, // 1.4_DCI0_CRC_Size= 47 bits
{3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0}, // 5_DCI0_CRC_SIZE = 55
{3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0}, // 10_DCI0_CRC_SIZE = 59
{3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0} // 20_DCI0_CRC_SIZE = 64
};
//uint32_t EBSR_Level[63]={0,10,13,16,19,23,29,35,43,53,65,80,98,120,147,181};
MAC_xface *mac_xface;
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.25PRB.usrpb210.conf 0 → 100644
View file @ ae674104
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "93";
////////// Physical parameters:
component_carriers = (
{
node_function = "eNodeB_3GPP";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2685000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 120;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -24;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -96;
pusch_alpha = "AL1";
pucch_p0_Nominal = -104;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -104;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 1;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "127.0.0.3";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "lo";
ENB_IPV4_ADDRESS_FOR_S1_MME = "127.0.0.2/24";
ENB_INTERFACE_NAME_FOR_S1U = "lo";
ENB_IPV4_ADDRESS_FOR_S1U = "127.0.0.5/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.100PRB.usrpb210.conf 0 → 100644
View file @ ae674104
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "93";
////////// Physical parameters:
component_carriers = (
{
node_function = "NGFI_RCC_IF4p5";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2685000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 100;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -27;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -96;
pusch_alpha = "AL1";
pucch_p0_Nominal = -104;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -108;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 1;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "127.0.0.3";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "lo";
ENB_IPV4_ADDRESS_FOR_S1_MME = "127.0.0.2/24";
ENB_INTERFACE_NAME_FOR_S1U = "lo";
ENB_IPV4_ADDRESS_FOR_S1U = "127.0.0.5/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
rrh_gw_config = (
{
local_if_name = "eth0";
remote_address = "10.10.10.60";
local_address = "10.10.10.215";
local_port = 50000; #for raw option local port must be the same to remote
remote_port = 50000;
rrh_gw_active = "yes";
tr_preference = "udp_if4p5";
rf_preference = "usrp_b200";
iq_txshift = 4;
tx_sample_advance = 80;
tx_scheduling_advance = 9;
}
);
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if5.100PRB.usrpb210.conf 0 → 100644
View file @ ae674104
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "93";
////////// Physical parameters:
component_carriers = (
{
node_function = "eNodeB_3GPP_BBU";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2660000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 100;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -29;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -90;
pusch_alpha = "AL1";
pucch_p0_Nominal = -96;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -108;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
ue_TransmissionMode = 1;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "127.0.0.3";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "lo";
ENB_IPV4_ADDRESS_FOR_S1_MME = "127.0.0.2/24";
ENB_INTERFACE_NAME_FOR_S1U = "lo";
ENB_IPV4_ADDRESS_FOR_S1U = "127.0.0.4/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
rrh_gw_config = (
{
local_if_name = "eth2";
remote_address = "10.10.10.60";
local_address = "10.10.10.215";
local_port = 50000; #for raw option local port must be the same to remote
remote_port = 50000;
rrh_gw_active = "yes";
tr_preference = "udp";
rf_preference = "usrp_b200";
iq_txshift = 4;
tx_sample_advance = 80;
tx_scheduling_advance = 9;
}
);
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if5.100PRB.usrpb210.conf 0 → 100644
View file @ ae674104
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "208";
mobile_network_code = "92";
////////// Physical parameters:
component_carriers = (
{
node_function = "NGFI_RRU_IF5";
node_timing = "synch_to_ext_device";
node_synch_ref = 0;
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2660000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 100;
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -29;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -90;
pusch_alpha = "AL1";
pucch_p0_Nominal = -96;
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_preambleInitialReceivedTargetPower = -108;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.12.11";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth3";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.215/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth3";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.215/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
rrh_gw_config = (
{
local_if_name = "eth0";
remote_address = "90:e2:ba:c5:fc:04";
local_address = "00:13:95:1f:a0:af";
local_port = 50000; #for raw option local port must be the same to remote
remote_port = 50000;
rrh_gw_active = "yes";
tr_preference = "raw_if5";
rf_preference = "usrp_b200";
iq_txshift = 4;
tx_sample_advance = 80;
tx_scheduling_advance = 9;
}
);
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
}
);
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment