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OpenXG-RAN
Commit 3c21e1dd authored by rdoost's avatar rdoost
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changed multi-iris support, by reading configs into config struct array for... 

changed multi-iris support, by reading configs into config struct array for each iris, switched to 2.6 in conf for TDD, total antenna numbers are set in carrier conf and calculated for each iris in softmodem
parent 549deb02
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Showing with 141 additions and 45 deletions
targets/ARCH/COMMON/common_lib.h
View file @ 3c21e1dd
......@@ -233,7 +233,7 @@ typedef struct {
//! local Ethernet interface (eNB/BBU, UE)
char *local_if_name;
//! tx_sample_advance for RF + ETH
uint8_t tx_sample_advance;
int8_t tx_sample_advance;
//! tx_scheduling_advance for RF + ETH
uint8_t tx_scheduling_advance;
//! iq_txshift for RF + ETH
......
targets/ARCH/IRIS/USERSPACE/LIB/iris_lib.cpp
View file @ 3c21e1dd
......@@ -474,7 +474,7 @@ extern "C" {
*/
int device_init(openair0_device* device, openair0_config_t *openair0_cfg) {
size_t i;
size_t i,r,card;
int bw_gain_adjust=0;
openair0_cfg[0].rx_gain_calib_table = calib_table_iris;
iris_state_t *s = (iris_state_t*)malloc(sizeof(iris_state_t));
......@@ -482,7 +482,10 @@ extern "C" {
// Initialize Iris device
device->openair0_cfg = openair0_cfg;
char* remote_addr = device->openair0_cfg->remote_addr;
for (card = 0; card < MAX_CARDS; card++)
{
char* remote_addr = device->openair0_cfg[card].remote_addr;
if (remote_addr == NULL) {printf("Opened %d cards...\n", card);break;}
char* drvtype = strtok(remote_addr, ",");
char *srl = strtok(NULL, ",");
while (srl != NULL)
......@@ -492,9 +495,11 @@ extern "C" {
s->iris.push_back(SoapySDR::Device::make(args));
srl = strtok(NULL, ",");
}
//openair0_cfg[0].iq_txshift = 4;//if radio needs OAI to shift left the tx samples for preserving bit precision
}
s->device_num = s->iris.size();
openair0_cfg[0].iq_txshift = 4;//if radio needs OAI to shift left the tx samples for preserving bit precision
device->type=IRIS_DEV;
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
//openair0_cfg[0].samples_per_packet = 1024;
......@@ -531,9 +536,10 @@ extern "C" {
exit(-1);
break;
}
printf("tx_sample_advance %d\n", openair0_cfg[0].tx_sample_advance);
s->rx_num_channels = openair0_cfg[0].rx_num_channels / s->device_num;
s->tx_num_channels = openair0_cfg[0].tx_num_channels / s->device_num;
s->rx_num_channels = openair0_cfg[0].rx_num_channels;
s->tx_num_channels = openair0_cfg[0].tx_num_channels;
if ((s->rx_num_channels == 1 || s->rx_num_channels == 2) && (s->tx_num_channels == 1 || s->tx_num_channels == 2))
printf("Enabling %d rx and %d tx channel(s) on each device...\n", s->rx_num_channels, s->tx_num_channels);
else
......@@ -541,7 +547,7 @@ extern "C" {
printf("Invalid rx or tx number of channels (%d, %d)\n", s->rx_num_channels, s->tx_num_channels);
exit(-1);
}
int r;
for (r = 0; r < s->device_num; r++)
{
s->iris[r]->setMasterClockRate(8*openair0_cfg[0].sample_rate); // sample*8=clock_rate for Soapy
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band38.tm1.iris030.tdd.conf
View file @ 3c21e1dd
......@@ -31,7 +31,7 @@ eNBs =
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 38;
downlink_frequency = 2580000000L;
downlink_frequency = 2600000000L;
uplink_frequency_offset = 0;
Nid_cell = 57;
N_RB_DL = 25;
......@@ -146,7 +146,7 @@ eNBs =
rrh_gw_config = ({
local_if_name = "eth0";
remote_address = "remote,0106";
remote_address = "remote,0127";
local_address = "10.224.20.40";
local_port = 50000; #for raw option local port must be the same to remote
remote_port = 50000;
......@@ -154,7 +154,7 @@ rrh_gw_config = ({
tr_preference = "raw";
rf_preference = "iris030";
iq_txshift = 4;
tx_sample_advance = 60;
tx_sample_advance = -40;
tx_scheduling_advance = 9;
if_compression = "alaw";
}
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band38.tm7.iris030.tdd.conf
View file @ 3c21e1dd
......@@ -31,14 +31,14 @@ eNBs =
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 38;
downlink_frequency = 2580000000L;
downlink_frequency = 2600000000L;
uplink_frequency_offset = 0;
Nid_cell = 57;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 4;
nb_antennas_rx = 4;
nb_antennas_tx = 2;
nb_antennas_rx = 2;
tx_gain = 52;
rx_gain = 110;
prach_root = 0;
......@@ -59,7 +59,7 @@ eNBs =
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 1;
pusch_nDMRS1 = 0;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
......@@ -68,7 +68,7 @@ eNBs =
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -90;
pusch_p0_Nominal = -85;
pusch_alpha = "AL1";
pucch_p0_Nominal = -96;
msg3_delta_Preamble = 6;
......@@ -85,7 +85,7 @@ eNBs =
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 4;
rach_powerRampingStep = 2;
rach_preambleInitialReceivedTargetPower = -96;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
......@@ -144,9 +144,10 @@ eNBs =
}
);
rrh_gw_config = ({
rrh_gw_config = (
{
local_if_name = "eth0";
remote_address = "remote,0212,0213,0216,0221";
remote_address = "remote,0127";
local_address = "10.224.20.40";
local_port = 50000; #for raw option local port must be the same to remote
remote_port = 50000;
......@@ -154,10 +155,95 @@ rrh_gw_config = ({
tr_preference = "raw";
rf_preference = "iris030";
iq_txshift = 4;
tx_sample_advance = 60;
tx_sample_advance = -40;
tx_scheduling_advance = 9;
if_compression = "alaw";
},
{
local_if_name = "eth0";
remote_address = "remote,0120";
local_address = "10.224.20.40";
local_port = 50000; #for raw option local port must be the same to remote
remote_port = 50000;
rrh_gw_active = "yes";
tr_preference = "raw";
rf_preference = "iris030";
iq_txshift = 4;
tx_sample_advance = -40;
tx_scheduling_advance = 9;
if_compression = "alaw";
}
#{
# local_if_name = "eth0";
# remote_address = "remote,0125";
# local_address = "10.224.20.40";
# local_port = 50000; #for raw option local port must be the same to remote
# remote_port = 50000;
# rrh_gw_active = "yes";
# tr_preference = "raw";
# rf_preference = "iris030";
# iq_txshift = 4;
# tx_sample_advance = -40;
# tx_scheduling_advance = 9;
# if_compression = "alaw";
#}
#{
# local_if_name = "eth0";
# remote_address = "remote,0113";
# local_address = "10.224.20.40";
# local_port = 50000; #for raw option local port must be the same to remote
# remote_port = 50000;
# rrh_gw_active = "yes";
# tr_preference = "raw";
# rf_preference = "iris030";
# iq_txshift = 4;
# tx_sample_advance = -40;
# tx_scheduling_advance = 9;
# if_compression = "alaw";
#},
#{
# local_if_name = "eth0";
# remote_address = "remote,0112";
# local_address = "10.224.20.40";
# local_port = 50000; #for raw option local port must be the same to remote
# remote_port = 50000;
# rrh_gw_active = "yes";
# tr_preference = "raw";
# rf_preference = "iris030";
# iq_txshift = 4;
# tx_sample_advance = -40;
# tx_scheduling_advance = 9;
# if_compression = "alaw";
#}
#{
# local_if_name = "eth0";
# remote_address = "remote,0113";
# local_address = "10.224.20.40";
# local_port = 50000; #for raw option local port must be the same to remote
# remote_port = 50000;
# rrh_gw_active = "yes";
# tr_preference = "raw";
# rf_preference = "iris030";
# iq_txshift = 4;
# tx_sample_advance = -40;
# tx_scheduling_advance = 9;
# if_compression = "alaw";
#}
#,
#{
# local_if_name = "eth0";
# remote_address = "remote,0118";
# local_address = "10.224.20.40";
# local_port = 50000; #for raw option local port must be the same to remote
# remote_port = 50000;
# rrh_gw_active = "yes";
# tr_preference = "raw";
# rf_preference = "iris030";
# iq_txshift = 4;
# tx_sample_advance = -40;
# tx_scheduling_advance = 9;
# if_compression = "alaw";
#}
);
NETWORK_INTERFACES :
......
targets/RT/USER/lte-softmodem.c
View file @ 3c21e1dd
......@@ -282,6 +282,8 @@ uint8_t local_remote_radio = BBU_LOCAL_RADIO_HEAD;
/* struct for ethernet specific parameters given in eNB conf file */
eth_params_t *eth_params;
int navail_cards = 0;
openair0_config_t openair0_cfg[MAX_CARDS];
double cpuf;
......@@ -1123,7 +1125,7 @@ static void get_options (int argc, char **argv)
MAX_NUM_CCs, enb_properties->properties[i]->nb_cc, i);
eth_params = (eth_params_t*)malloc(enb_properties->properties[i]->nb_rrh_gw * sizeof(eth_params_t));
memset(eth_params, 0, enb_properties->properties[i]->nb_rrh_gw * sizeof(eth_params_t));
navail_cards = enb_properties->properties[i]->nb_rrh_gw;
for (j=0; j<enb_properties->properties[i]->nb_rrh_gw; j++) {
if (enb_properties->properties[i]->rrh_gw_config[j].active == 1 ) {
......@@ -1133,7 +1135,7 @@ static void get_options (int argc, char **argv)
(eth_params+j)->my_port = enb_properties->properties[i]->rrh_gw_config[j].local_port;
(eth_params+j)->remote_addr = enb_properties->properties[i]->rrh_gw_config[j].remote_address;
(eth_params+j)->remote_port = enb_properties->properties[i]->rrh_gw_config[j].remote_port;
printf("enb properties: rrh_gw_config : remote_address %s\n", enb_properties->properties[i]->rrh_gw_config[j].remote_address);
if (enb_properties->properties[i]->rrh_gw_config[j].raw == 1) {
(eth_params+j)->transp_preference = ETH_RAW_MODE;
} else if (enb_properties->properties[i]->rrh_gw_config[j].rawif4p5 == 1) {
......@@ -1201,7 +1203,7 @@ static void get_options (int argc, char **argv)
init_all_otg(0);
g_otg->seed = 0;
init_seeds(g_otg->seed);
/*
for (k=0; k<enb_properties->properties[i]->num_otg_elements; k++) {
j=enb_properties->properties[i]->otg_ue_id[k]; // ue_id
g_otg->application_idx[i][j] = 1;
......@@ -1212,7 +1214,7 @@ static void get_options (int argc, char **argv)
printf("[OTG] configuring traffic type %d for eNB %d UE %d (Background traffic is %s)\n",
g_otg->application_type[i][j][0], i, j,(g_otg->background[i][j][0]==1)?"Enabled":"Disabled");
}
*/
init_predef_traffic(enb_properties->properties[i]->num_otg_elements, 1);
......@@ -1330,8 +1332,8 @@ void init_openair0() {
int card;
int i;
for (card=0; card<MAX_CARDS; card++) {
printf("Available cards %d\n", navail_cards);
for (card=0; card<navail_cards; card++) {
openair0_cfg[card].mmapped_dma=mmapped_dma;
openair0_cfg[card].configFilename = NULL;
......@@ -1384,20 +1386,22 @@ void init_openair0() {
openair0_cfg[card].remote_port = (eth_params+card)->remote_port;
openair0_cfg[card].my_addr = (eth_params+card)->my_addr;
openair0_cfg[card].my_port = (eth_params+card)->my_port;
openair0_cfg[card].tx_sample_advance = (eth_params+card)->tx_sample_advance;
openair0_cfg[card].iq_txshift = (eth_params+card)->iq_txshift;
}
printf("HW: Configuring card %d, nb_antennas_tx/rx %d/%d\n",card,
((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_tx),
((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_rx : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx));
printf("HW: Configuring card %d with address %s, nb_antennas_tx/rx %d/%d\n",card,openair0_cfg[card].remote_addr,
((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx/navail_cards : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_tx),
((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_rx/navail_cards : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx));
openair0_cfg[card].Mod_id = 0;
if (UE_flag) {
printf("ETHERNET: Configuring UE ETH for %s:%d\n",rrh_UE_ip,rrh_UE_port);
openair0_cfg[card].remote_addr = &rrh_UE_ip[0];
openair0_cfg[card].remote_port = rrh_UE_port;
}
openair0_cfg[card].tx_sample_advance = tx_sample_advance; //BS will set this in the config file
printf("Set tx_sample_advance to %d\n", openair0_cfg[card].tx_sample_advance);
}
openair0_cfg[card].gain_calib_val = gain_calib_val;
printf("Set gain calibration value to %d\n", openair0_cfg[card].gain_calib_val);
......@@ -1405,8 +1409,8 @@ void init_openair0() {
openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
openair0_cfg[card].tx_num_channels=min(4,((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_tx));
openair0_cfg[card].rx_num_channels=min(4,((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_rx : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx));
openair0_cfg[card].tx_num_channels=min(4,((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx/navail_cards : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_tx));
openair0_cfg[card].rx_num_channels=min(4,((UE_flag==0) ? PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_rx/navail_cards : PHY_vars_UE_g[0][0]->frame_parms.nb_antennas_rx));
for (i=0; i<4; i++) {
......
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