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add eNB configuration parameters for the fronthaul

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This commit is contained in:
Navid Nikaein
2016-01-12 10:32:48 +01:00
parent a701d18451
commit 72ff627a12
3 changed files with 156 additions and 141 deletions
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openair2/ENB_APP/enb_config.c
+73
View File
@@ -170,6 +170,14 @@
#define ENB_CONFIG_STRING_ENB_IPV4_ADDR_FOR_S1U "ENB_IPV4_ADDRESS_FOR_S1U"
#define ENB_CONFIG_STRING_ENB_PORT_FOR_S1U "ENB_PORT_FOR_S1U"
#define ENB_CONFIG_STRING_RRH_GW_CONFIG "rrh_gw_config"
#define ENB_CONFIG_STRING_RRH_GW_LOCAL_IF_NAME "local_if_name"
#define ENB_CONFIG_STRING_RRH_GW_LOCAL_ADDRESS "local_address"
#define ENB_CONFIG_STRING_RRH_GW_REMOTE_ADDRESS "remote_address"
#define ENB_CONFIG_STRING_RRH_GW_LOCAL_PORT "local_port"
#define ENB_CONFIG_STRING_RRH_GW_REMOTE_PORT "remote_port"
#define ENB_CONFIG_STRING_RRH_GW_ACTIVE "active"
#define ENB_CONFIG_STRING_RRH_GW_PREFERENCE "preference"
#define ENB_CONFIG_STRING_ASN1_VERBOSITY "Asn1_verbosity"
#define ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE "none"
@@ -274,6 +282,18 @@ static void enb_config_display(void)
} else {
printf( "\tMNC: \t%02"PRIu16":\n",enb_properties.properties[i]->mnc);
}
for (j=0; j< enb_properties.properties[i]->nb_rrh_gw; j++) {
if (enb_properties.properties[i]->rrh_gw_config[j].active == 1 ){
printf( "\n\tRRH GW %d config for eNB %u:\n\n", j, i);
printf( "\tinterface name : \t%s:\n",enb_properties.properties[i]->rrh_gw_if_name);
printf( "\tlocal address : \t%s:\n",enb_properties.properties[i]->rrh_gw_config[j].local_address);
printf( "\tlocal port : \t%d:\n",enb_properties.properties[i]->rrh_gw_config[j].local_port);
printf( "\tremote address : \t%s:\n",enb_properties.properties[i]->rrh_gw_config[j].remote_address);
printf( "\tremote port : \t%d:\n",enb_properties.properties[i]->rrh_gw_config[j].remote_port);
printf( "\ttransport : \t%s Ethernet:\n\n",(enb_properties.properties[i]->rrh_gw_config[j].raw == 1)? "RAW" : "UDP");
}
}
for (j=0; j< enb_properties.properties[i]->nb_cc; j++) {
printf( "\teutra band for CC %d: \t%"PRId16":\n",j,enb_properties.properties[i]->eutra_band[j]);
@@ -455,6 +475,8 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
config_setting_t *setting_srb1 = NULL;
config_setting_t *setting_mme_addresses = NULL;
config_setting_t *setting_mme_address = NULL;
config_setting_t *setting_rrh_gws = NULL;
config_setting_t *setting_rrh_gw = NULL;
config_setting_t *setting_enb = NULL;
config_setting_t *setting_otg = NULL;
config_setting_t *subsetting_otg = NULL;
@@ -462,6 +484,7 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
int enb_properties_index = 0;
int num_enbs = 0;
int num_mme_address = 0;
int num_rrh_gw = 0;
int num_otg_elements =0;
int num_component_carriers =0;
int i = 0;
@@ -558,10 +581,15 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
libconfig_int my_int;
char* if_name = NULL;
char* ipv4 = NULL;
char* ipv4_remote = NULL;
char* ipv6 = NULL;
char* active = NULL;
char* preference = NULL;
libconfig_int local_port = 0;
libconfig_int remote_port = 0;
const char* active_enb[MAX_ENB];
char* enb_interface_name_for_S1U = NULL;
char* enb_ipv4_address_for_S1U = NULL;
@@ -2136,6 +2164,51 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
enb_properties.properties[enb_properties_index]->mme_ip_address[j].ipv6 = 1;
}
}
// RRH Config
setting_rrh_gws = config_setting_get_member (setting_enb, ENB_CONFIG_STRING_RRH_GW_CONFIG);
num_rrh_gw = config_setting_length(setting_rrh_gws);
enb_properties.properties[enb_properties_index]->nb_rrh_gw = 0;
for (j = 0; j < num_rrh_gw; j++) {
setting_rrh_gw = config_setting_get_elem(setting_rrh_gws, j);
if ( !(
config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_LOCAL_IF_NAME, (const char **)&if_name)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_LOCAL_ADDRESS, (const char **)&ipv4)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_REMOTE_ADDRESS , (const char **)&ipv4_remote)
&& config_setting_lookup_int(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_LOCAL_PORT, &local_port)
&& config_setting_lookup_int(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_REMOTE_PORT, &remote_port)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_ACTIVE, (const char **)&active)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_PREFERENCE, (const char **)&preference)
)
) {
AssertError (0, parse_errors ++,
"Failed to parse eNB configuration file %s, %u th enb %u the RRH GW address !\n",
lib_config_file_name_pP, i, j);
continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
}
enb_properties.properties[enb_properties_index]->nb_rrh_gw += 1;
enb_properties.properties[enb_properties_index]->rrh_gw_if_name = strdup(if_name);
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_address = strdup(ipv4);
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_address = strdup(ipv4_remote);
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_port= local_port;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_port= remote_port;
if (strcmp(active, "yes") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].active = 1;
}
if (strcmp(preference, "udp") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].udp = 1;
} else if (strcmp(preference, "raw") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].raw = 1;
} else {//if (strcmp(preference, "no") == 0)
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].udp = 1;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].raw = 1;
}
}
// SCTP SETTING
enb_properties.properties[enb_properties_index]->sctp_out_streams = SCTP_OUT_STREAMS;
openair2/ENB_APP/enb_config.h
+18
View File
@@ -78,6 +78,17 @@ typedef struct mme_ip_address_s {
char *ipv6_address;
} mme_ip_address_t;
typedef struct rrh_gw_config_s {
unsigned udp:1;
unsigned raw:1;
unsigned active:1;
char *local_address;
char *remote_address;
uint16_t local_port;
uint16_t remote_port;
} rrh_gw_config_t;
typedef struct Enb_properties_s {
/* Unique eNB_id to identify the eNB within EPC.
* For macro eNB ids this field should be 20 bits long.
@@ -203,6 +214,13 @@ typedef struct Enb_properties_s {
char *enb_interface_name_for_S1_MME;
in_addr_t enb_ipv4_address_for_S1_MME;
/* Nb of RRH to connect to */
uint8_t nb_rrh_gw;
char *rrh_gw_if_name;
/* List of MME to connect to */
rrh_gw_config_t rrh_gw_config[4];
// otg config
/* Nb of OTG elements */
uint8_t num_otg_elements;
targets/RT/USER/lte-softmodem.c
+65 -141
View File
@@ -329,15 +329,7 @@ time_stats_t softmodem_stats_rx_sf[10]; // total rx time
void reset_opp_meas(void);
void print_opp_meas(void);
int transmission_mode=1;
/*
FT: not a very clean way of managing the rescale of iqs in rx path, but this is done in
openair1/PHY/MODULATION/ul_7_5_kHz.c which doesn't have access to config parameters
to re-worked later.....
RX_IQRESCALELEN is setup in device libraries for all non expressmimo targets and acessed as an
external variable in ul_7_5_kHz.c. For expressmimo it is a macro (openair1/PHY/defs.h)
Regarding the value of this variable or macro: 18 is for 15 bits iqs, 15 is used for USRP, EXMIMO
*/
//int rxrescale;
int16_t glog_level = LOG_INFO;
int16_t glog_verbosity = LOG_MED;
@@ -369,57 +361,16 @@ int16_t osa_log_verbosity = LOG_MED;
#ifdef ETHERNET
char rrh_eNB_ip[20] = "127.0.0.1";
int rrh_eNB_port = 50000;
char *rrh_UE_ip = "127.0.0.1";
int rrh_UE_port = 51000;
#endif
/* flag given in runtime to specify if the RF head is local or remote (default option is local RF)*/
uint8_t local_remote_RF = BBU_LOCAL_RF_ENABLED;
char uecap_xer[1024],uecap_xer_in=0;
extern void *UE_thread(void *arg);
extern void init_UE_threads(void);
/*---------------------BMC: timespec helpers -----------------------------*/
struct timespec min_diff_time = { .tv_sec = 0, .tv_nsec = 0 };
struct timespec max_diff_time = { .tv_sec = 0, .tv_nsec = 0 };
struct timespec clock_difftime(struct timespec start, struct timespec end)
{
struct timespec temp;
if ((end.tv_nsec-start.tv_nsec)<0) {
temp.tv_sec = end.tv_sec-start.tv_sec-1;
temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec;
} else {
temp.tv_sec = end.tv_sec-start.tv_sec;
temp.tv_nsec = end.tv_nsec-start.tv_nsec;
}
return temp;
}
void print_difftimes()
{
#ifdef DEBUG
printf("difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
#else
LOG_I(HW,"difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
#endif
}
void update_difftimes(struct timespec start, struct timespec end)
{
struct timespec diff_time = { .tv_sec = 0, .tv_nsec = 0 };
int changed = 0;
diff_time = clock_difftime(start, end);
if ((min_diff_time.tv_nsec == 0) || (diff_time.tv_nsec < min_diff_time.tv_nsec)) { min_diff_time.tv_nsec = diff_time.tv_nsec; changed = 1; }
if ((max_diff_time.tv_nsec == 0) || (diff_time.tv_nsec > max_diff_time.tv_nsec)) { max_diff_time.tv_nsec = diff_time.tv_nsec; changed = 1; }
#if 1
if (changed) print_difftimes();
#endif
}
/*------------------------------------------------------------------------*/
unsigned int build_rflocal(int txi, int txq, int rxi, int rxq)
{
return (txi + (txq<<6) + (rxi<<12) + (rxq<<18));
@@ -479,7 +430,7 @@ void help (void) {
printf(" -h provides this help message!\n");
printf(" -K Generate ITTI analyzser logs (similar to wireshark logs but with more details)\n");
printf(" -m Set the maximum downlink MCS\n");
printf(" -M Specify whether RF head is local or remote,valid options: (1: local , 2:remote) \n");
printf(" -M IP address of RRH\n");
printf(" -O eNB configuration file (located in targets/PROJECTS/GENERIC-LTE-EPC/CONF\n");
printf(" -q Enable processing timing measurement of lte softmodem on per subframe basis \n");
printf(" -r Set the PRB, valid values: 6, 25, 50, 100 \n");
@@ -996,12 +947,6 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti;
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[0] = ((short*)dummy_tx_b)[2*i]<<openair0_cfg[0].iq_txshift ;
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[1] = ((short*)dummy_tx_b)[2*i+1]<<openair0_cfg[0].iq_txshift;
/*
((short*)&phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset])[0]=
#ifdef EXMIMO
((short*)dummy_tx_b)[2*i]<<4;
@@ -1018,7 +963,6 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
#else
((short*)dummy_tx_b)[2*i+1]<<4;
#endif
*/
}
// if S-subframe switch to RX in second subframe
if (subframe_select(&phy_vars_eNB->lte_frame_parms,subframe) == SF_S) {
@@ -1836,9 +1780,7 @@ static void* eNB_thread( void* arg )
PHY_vars_eNB_g[0][0]->lte_frame_parms.nb_antennas_rx);
stop_meas( &softmodem_stats_hw );
if (frame > 50) {
clock_gettime( CLOCK_MONOTONIC, &trx_time1 );
}
clock_gettime( CLOCK_MONOTONIC, &trx_time1 );
if (frame > 20){
if (rxs != spp)
@@ -1847,6 +1789,8 @@ static void* eNB_thread( void* arg )
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
// Transmit TX buffer based on timestamp from RX
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
@@ -1867,23 +1811,16 @@ static void* eNB_thread( void* arg )
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp+(openair0_cfg[card].tx_delay*spp)-openair0_cfg[card].tx_forward_nsamps)&0xffffffff );
stop_meas( &softmodem_stats_mt );
if (frame > 50) {
clock_gettime( CLOCK_MONOTONIC, &trx_time2 );
// BMC: compute time between rx and tx
update_difftimes(trx_time1, trx_time2);
}
clock_gettime( CLOCK_MONOTONIC, &trx_time2 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE,0);
#else
// USRP_DEBUG is active
rt_sleep_ns(1000000);
#endif
/* FT configurable tx lauch delay (in slots )*/
if ((tx_launched == 0) &&
((openair0_cfg[card].txlaunch_wait == 0) ||
((openair0_cfg[card].txlaunch_wait == 1) &&
(rx_pos >= (((2*hw_subframe)+openair0_cfg[card].txlaunch_wait_slotcount)*PHY_vars_eNB_g[0][0]->lte_frame_parms.samples_per_tti>>1))))) {
(rx_pos >= (((2*hw_subframe)+1)*PHY_vars_eNB_g[0][0]->lte_frame_parms.samples_per_tti>>1))) {
tx_launched = 1;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
@@ -2044,9 +1981,6 @@ eNB_thread_cleanup:
#endif
eNB_thread_status = 0;
print_difftimes();
return &eNB_thread_status;
}
@@ -2058,8 +1992,8 @@ static void get_options (int argc, char **argv)
int c;
// char line[1000];
// int l;
int k,i;//,j,k;
#if defined(OAI_USRP) || defined(CPRIGW) //#ifndef EXMIMO?
int k,i,j;//,j,k;
#if defined(OAI_USRP) || defined(CPRIGW)
int clock_src;
#endif
int CC_id;
@@ -2178,7 +2112,9 @@ static void get_options (int argc, char **argv)
break;
case 'M':
local_remote_RF=atoi(optarg);
#ifdef ETHERNET
strcpy(rrh_eNB_ip,optarg);
#endif
break;
case 'C':
@@ -2307,7 +2243,7 @@ static void get_options (int argc, char **argv)
break;
case 's':
#if defined(OAI_USRP) || defined(CPRIGW) //#ifndef EXMIMO
#if defined(OAI_USRP) || defined(CPRIGW)
clock_src = atoi(optarg);
@@ -2406,6 +2342,21 @@ static void get_options (int argc, char **argv)
"lte-softmodem compiled with MAX_NUM_CCs=%d, but only %d CCs configured for eNB %d!",
MAX_NUM_CCs, enb_properties->properties[i]->nb_cc, i);
for (j=0; j<enb_properties->properties[i]->nb_rrh_gw; j++) {
if (enb_properties->properties[i]->rrh_gw_config[j].active == 1 ){
// replace printf by setting
printf( "\n\tRRH GW %d config for eNB %u:\n\n", j, i);
printf( "\tinterface name : \t%s:\n",enb_properties->properties[i]->rrh_gw_if_name);
printf( "\tlocal address : \t%s:\n",enb_properties->properties[i]->rrh_gw_config[j].local_address);
printf( "\tlocal port : \t%d:\n",enb_properties->properties[i]->rrh_gw_config[j].local_port);
printf( "\tremote address : \t%s:\n",enb_properties->properties[i]->rrh_gw_config[j].remote_address);
printf( "\tremote port : \t%d:\n",enb_properties->properties[i]->rrh_gw_config[j].remote_port);
printf( "\ttransport : \t%s Ethernet:\n\n",(enb_properties->properties[i]->rrh_gw_config[j].raw == 1)? "RAW" : "UDP");
}
}
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id]->frame_type = enb_properties->properties[i]->frame_type[CC_id];
frame_parms[CC_id]->tdd_config = enb_properties->properties[i]->tdd_config[CC_id];
@@ -2910,11 +2861,6 @@ int main( int argc, char **argv )
for (card=0; card<MAX_CARDS; card++) {
#ifdef EXMIMO
/* FT: for all other devices the iq_txshift value is setup in the device library */
openair0_cfg[card].iq_txshift=4;
#endif
if(frame_parms[0]->N_RB_DL == 100) {
sample_rate = 30.72e6;
bw = 10.0e6;
@@ -2925,8 +2871,8 @@ int main( int argc, char **argv )
openair0_cfg[card].tx_bw = 10e6;
openair0_cfg[card].rx_bw = 10e6;
// from usrp_time_offset
//openair0_cfg[card].tx_forward_nsamps = 175;
// openair0_cfg[card].tx_delay = 8;
openair0_cfg[card].tx_forward_nsamps = 175;
openair0_cfg[card].tx_delay = 8;
#endif
} else if(frame_parms[0]->N_RB_DL == 50) {
sample_rate = 15.36e6;
@@ -2937,8 +2883,8 @@ int main( int argc, char **argv )
openair0_cfg[card].samples_per_frame = 153600;
openair0_cfg[card].tx_bw = 5e6;
openair0_cfg[card].rx_bw = 5e6;
//openair0_cfg[card].tx_forward_nsamps = 95;
//openair0_cfg[card].tx_delay = 5;
openair0_cfg[card].tx_forward_nsamps = 95;
openair0_cfg[card].tx_delay = 5;
#endif
} else if (frame_parms[0]->N_RB_DL == 25) {
sample_rate = 7.68e6;
@@ -2950,14 +2896,12 @@ int main( int argc, char **argv )
openair0_cfg[card].rx_bw = 2.5e6;
openair0_cfg[card].samples_per_packet = 1024;
#ifdef OAI_USRP
// openair0_cfg[card].tx_forward_nsamps = 70;
//openair0_cfg[card].tx_delay = 5;
#endif
//#elif OAI_BLADERF
//openair0_cfg[card].tx_forward_nsamps = 0;
//openair0_cfg[card].tx_delay = 8;
//#endif
openair0_cfg[card].tx_forward_nsamps = 70;
openair0_cfg[card].tx_delay = 5;
#elif OAI_BLADERF
openair0_cfg[card].tx_forward_nsamps = 0;
openair0_cfg[card].tx_delay = 8;
#endif
#endif
} else if (frame_parms[0]->N_RB_DL == 6) {
sample_rate = 1.92e6;
@@ -2968,26 +2912,16 @@ int main( int argc, char **argv )
openair0_cfg[card].samples_per_frame = 19200;
openair0_cfg[card].tx_bw = 1.5e6;
openair0_cfg[card].rx_bw = 1.5e6;
//openair0_cfg[card].tx_forward_nsamps = 40;
//openair0_cfg[card].tx_delay = 8;
openair0_cfg[card].tx_forward_nsamps = 40;
openair0_cfg[card].tx_delay = 8;
#endif
}
#ifdef ETHERNET
//openair0_cfg[card].remote_addr = "192.168.12.242";
//openair0_cfg[card].remote_addr = "127.0.0.1";
openair0_cfg[card].remote_addr = "74:d4:35:cc:88:45";
openair0_cfg[card].remote_port = 50000;
//openair0_cfg[card].my_addr = "192.168.12.31";
//openair0_cfg[card].my_addr = "127.0.0.1";
openair0_cfg[card].my_addr = "d4:be:d9:22:0a:ac";
openair0_cfg[card].my_port = 50000;
//openair0_cfg[card].my_port = 50001;
openair0_cfg[card].tx_delay = 10;
//calib needed
openair0_cfg[card].tx_delay = 0;
openair0_cfg[card].tx_forward_nsamps = 0;
openair0_cfg[card].txlaunch_wait = 0;
openair0_cfg[card].txlaunch_wait_slotcount = 0;
if (frame_parms[0]->N_RB_DL == 6)
openair0_cfg[card].samples_per_packet = 256;
@@ -3000,20 +2934,23 @@ int main( int argc, char **argv )
#ifndef EXMIMO
openair0_cfg[card].samples_per_packet = openair0_cfg[0].samples_per_packet;
openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
#endif
printf("HW: Configuring card %d, nb_antennas_tx/rx %d/%d\n",card,
((UE_flag==0) ? PHY_vars_eNB_g[0][0]->lte_frame_parms.nb_antennas_tx : PHY_vars_UE_g[0][0]->lte_frame_parms.nb_antennas_tx),
((UE_flag==0) ? PHY_vars_eNB_g[0][0]->lte_frame_parms.nb_antennas_rx : PHY_vars_UE_g[0][0]->lte_frame_parms.nb_antennas_rx));
openair0_cfg[card].Mod_id = 0;
#ifdef ETHERNET/*do we need to separate ue and enb????*/
#ifdef ETHERNET
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_ip = &rrh_UE_ip[0];
openair0_cfg[card].remote_port = rrh_UE_port;
}
} else {
printf("ETHERNET: Configuring eNB ETH for %s:%d\n",rrh_eNB_ip,rrh_eNB_port);
openair0_cfg[card].remote_ip = &rrh_eNB_ip[0];
openair0_cfg[card].remote_port = rrh_eNB_port;
}
openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL;
#endif
openair0_cfg[card].sample_rate = sample_rate;
openair0_cfg[card].tx_bw = bw;
@@ -3066,36 +3003,18 @@ int main( int argc, char **argv )
#endif
}
/* device host type is set*/
openair0.host_type = BBU_HOST;
/* device type is initialized NONE_DEV (no RF device) when the RF device will be initiated device type will be set */
openair0.type = NONE_DEV;
/* transport type is initialized NONE_TP (no transport protocol) when the transport protocol will be initiated transport protocol type will be set */
openair0.transp_type = NONE_TP;
openair0.func_type = BBU_FUNC;
openair0_cfg[0].log_level = glog_level;
/* BBU can either have local or remote radio heads - local radio head option is set by default so the corresponding device is initiated */
if ((mode!=loop_through_memory) &&
(openair0_device_load(&openair0, &openair0_cfg[0]) <0)) {
(openair0_device_init(&openair0, &openair0_cfg[0]) <0)) {
printf("Exiting, cannot initialize device\n");
exit(-1);
}
else if (mode==loop_through_memory) {
}
/* radio heads are remote so the trasnsport protocol is initiated */
if (local_remote_RF == BBU_REMOTE_RF_ENABLED) {
if ((mode!=loop_through_memory) &&
(openair0_transport_load(&openair0, &openair0_cfg[0]) <0)) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
else if (mode==loop_through_memory) {
}
}
//for EXMIMO
//openair0_cfg[0].iq_rxrescale=15; /* default value if build with EXMIMO */
//rxrescale=openair0_cfg[0].iq_rxrescale; /* see comments near RX_IQRESCALELEN definition */
printf("Done\n");
mac_xface = malloc(sizeof(MAC_xface));
@@ -3513,6 +3432,7 @@ int main( int argc, char **argv )
if (multi_thread>0) {
printf("Killing eNB processing threads\n");
kill_eNB_proc();
}
}
@@ -3604,6 +3524,10 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
#endif
// replace RX signal buffers with mmaped HW versions
#ifdef EXMIMO
openair0_cfg[CC_id].tx_num_channels = 0;