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make changes to use the fronthaul configuration parameters - updates to rrh_gw.c and eNB_transport.c wrt to changes in openair0_device struct

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This commit is contained in:
Aikaterini
2016-02-07 20:07:05 +01:00
parent b39e017541
commit 48f1154444
9 changed files with 197 additions and 168 deletions
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cmake_targets/build_oai
+1 -1
View File
@@ -97,7 +97,7 @@ Options
ETHERNET , None
Adds this trasport protocol support in compilation
--oaisim
Makes the oaisim simulator. Hardware will be defaulted to "NO_VALUE".
Makes the oaisim simulator. Hardware will be defaulted to "None".
--phy_simulators
Makes the unitary tests Layer 1 simulators
--core_simulators
targets/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
+6 -1
View File
@@ -828,8 +828,13 @@ int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openai
brf_state_t *brf = (brf_state_t*)malloc(sizeof(brf_state_t));
memset(brf, 0, sizeof(brf_state_t));
/* device specific */
openair0_cfg->txlaunch_wait = 1;
openair0_cfg->txlaunch_wait_slotcount = 1; /* device specific */
openair0_cfg->iq_txshift = 5;
openair0_cfg->iq_rxrescale = 15;
// init required params
switch ((int)openair0_cfg->sample_rate) {
case 30720000:
openair0_cfg->samples_per_packet = 2048;
targets/ARCH/COMMON/common_lib.c
+22 -21
View File
@@ -90,23 +90,24 @@ int set_transport(openair0_device *device) {
}
/* FT: looking for the rh interface library and load it */
int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, char *cfgfile, uint8_t flag) {
/* look for the interface library and load it */
int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * cfg, uint8_t flag) {
void *lib_handle;
oai_device_initfunc_t fp ;
oai_device_initfunc_t dp ;
oai_transport_initfunc_t tp ;
if (flag == RF_DEVICE) {
if (flag == BBU_LOCAL_RADIO_HEAD) {
lib_handle = dlopen(OAI_RF_LIBNAME, RTLD_LAZY);
if (!lib_handle) {
printf( "Unable to locate %s: HW device set to NONE_DEV.\n", OAI_RF_LIBNAME);
return 0;
}
fp = dlsym(lib_handle,"device_init");
dp = dlsym(lib_handle,"device_init");
if (fp != NULL ) {
fp(device,openair0_cfg,cfgfile);
if (dp != NULL ) {
dp(device,openair0_cfg);
} else {
fprintf(stderr, "%s %d:oai device intializing function not found %s\n", __FILE__, __LINE__, dlerror());
return -1;
@@ -118,10 +119,10 @@ int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, char *cfg
return 0;
}
fp = dlsym(lib_handle,"transport_init");
tp = dlsym(lib_handle,"transport_init");
if (fp != NULL ) {
fp(device,openair0_cfg,cfgfile);
if (tp != NULL ) {
tp(device,openair0_cfg,cfg);
} else {
fprintf(stderr, "%s %d:oai device intializing function not found %s\n", __FILE__, __LINE__, dlerror());
return -1;
@@ -136,10 +137,7 @@ int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, char *cfg
int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg) {
int rc;
static char *cfgfile;
uint8_t flag=RF_DEVICE;
/* FT: rewritten for shared library, common, radio head interface implementation */
rc=load_lib(device, openair0_cfg, NULL,flag);
rc=load_lib(device, openair0_cfg, NULL,BBU_LOCAL_RADIO_HEAD );
if ( rc >= 0) {
if ( set_device(device) < 0) {
fprintf(stderr, "%s %d:Unsupported radio head\n",__FILE__, __LINE__);
@@ -150,20 +148,23 @@ int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cf
return 0;
}
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg) {
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params) {
int rc;
static char *cfgfile;
uint8_t flag=TRANSPORT_PROTOCOL;
/* FT: rewritten for shared library, common, radio head interface implementation */
rc=load_lib(device, openair0_cfg, NULL,flag);
rc=load_lib(device, openair0_cfg, eth_params, BBU_REMOTE_RADIO_HEAD);
if ( rc >= 0) {
if ( set_transport(device) < 0) {
fprintf(stderr, "%s %d:Unsupported radio head\n",__FILE__, __LINE__);
fprintf(stderr, "%s %d:Unsupported transport protocol\n",__FILE__, __LINE__);
return -1;
}
}
return 0;
}
targets/ARCH/COMMON/common_lib.h
+64 -55
View File
@@ -47,16 +47,9 @@
/* name of shared library implementing the transport */
#define OAI_TP_LIBNAME "liboai_transpro.so"
/* flags for BBU to determine whether RF front end is local or remote
Note: currently lte-softmodem supports either a local RF device or a remote. */
#define BBU_LOCAL_RF_ENABLED 1
#define BBU_REMOTE_RF_ENABLED 2
#define BBU_LOCAL_REMOTE_RF_ENABLED 3
/*flags for load_lib() used to specify whether a RF device or a transport protocol library is loaded */
#define TRANSPORT_PROTOCOL 1
#define RF_DEVICE 2
/* flags for BBU to determine whether the attached radio head is local or remote */
#define BBU_LOCAL_RADIO_HEAD 0
#define BBU_REMOTE_RADIO_HEAD 1
typedef int64_t openair0_timestamp;
typedef volatile int64_t openair0_vtimestamp;
@@ -81,6 +74,49 @@ typedef enum {
} duplex_mode_t;
/*!\brief RF device types
*/
typedef enum {
MIN_RF_DEV_TYPE = 0,
/*!\brief device is ExpressMIMO */
EXMIMO_DEV,
/*!\brief device is USRP B200/B210*/
USRP_B200_DEV,
/*!\brief device is USRP X300/X310*/
USRP_X300_DEV,
/*!\brief device is BLADE RF*/
BLADERF_DEV,
/*!\brief device is NONE*/
NONE_DEV,
MAX_RF_DEV_TYPE
} dev_type_t;
/*!\brief transport protocol types
*/
typedef enum {
MIN_TRANSP_TYPE = 0,
/*!\brief transport protocol ETHERNET */
ETHERNET_TP,
/*!\brief no transport protocol*/
NONE_TP,
MAX_TRANSP_TYPE
} transport_type_t;
/*!\brief openair0 device host type */
typedef enum {
MIN_HOST_TYPE = 0,
/*!\brief device functions within a BBU */
BBU_HOST,
/*!\brief device functions within a RRH */
RRH_HOST,
MAX_HOST_TYPE
}host_type_t;
/** @addtogroup _PHY_RF_INTERFACE_
* @{
*/
@@ -167,50 +203,21 @@ typedef struct {
int chain;
} openair0_rf_map;
typedef struct {
char *remote_addr;
//! remote port number for Ethernet interface
unsigned int remote_port;
//! local IP/MAC addr for Ethernet interface (eNB/BBU, UE)
char *my_addr;
//! local port number for Ethernet interface (eNB/BBU, UE)
unsigned int my_port;
//! local port number for Ethernet interface (eNB/BBU, UE)
char *local_if_name;
//! local port number for Ethernet interface (eNB/BBU, UE)
uint8_t transp_preference;
} eth_params_t;
/*!\brief RF device types
*/
typedef enum {
MIN_RF_DEV_TYPE = 0,
/*!\brief device is ExpressMIMO */
EXMIMO_DEV,
/*!\brief device is USRP B200/B210*/
USRP_B200_DEV,
/*!\brief device is USRP X300/X310*/
USRP_X300_DEV,
/*!\brief device is BLADE RF*/
BLADERF_DEV,
/*!\brief device is NONE*/
NONE_DEV,
MAX_RF_DEV_TYPE
} dev_type_t;
/*!\brief transport protocol types
*/
typedef enum {
MIN_TRANSP_TYPE = 0,
/*!\brief transport protocol ETHERNET */
ETHERNET_TP,
/*!\brief no transport protocol*/
NONE_TP,
MAX_TRANSP_TYPE
} transport_type_t;
/*!\brief openair0 device host type */
typedef enum {
MIN_HOST_TYPE = 0,
/*!\brief device functions within a BBU */
BBU_HOST,
/*!\brief device functions within a RRH */
RRH_HOST,
MAX_HOST_TYPE
}host_type_t;
struct openair0_device_t {
/*!brief Module ID of this device */
int Mod_id;
@@ -309,17 +316,19 @@ struct openair0_device_t {
};
/* type of device init function, implemented in shared lib */
typedef int(*oai_device_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, char *cfgfile);
typedef int(*oai_device_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg);
/* type of transport init function, implemented in shared lib */
typedef int(*oai_transport_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params);
#ifdef __cplusplus
extern "C"
{
#endif
/*! \brief Initialize openair RF target. It returns 0 if OK */
/*! \brief Initialize openair RF target. It returns 0 if OK */
int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg);
/*! \brief Initialize transport protocol . It returns 0 if OK */
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg);
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params);
//USRP
/*! \brief Get the current timestamp of USRP */
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+8 -2
View File
@@ -387,7 +387,7 @@ int trx_usrp_reset_stats(openair0_device* device) {
extern "C" {
int device_init(openair0_device* device, openair0_config_t *openair0_cfg, char *cfgfile) {
int device_init(openair0_device* device, openair0_config_t *openair0_cfg) {
uhd::set_thread_priority_safe(1.0);
usrp_state_t *s = (usrp_state_t*)malloc(sizeof(usrp_state_t));
@@ -444,7 +444,7 @@ extern "C" {
//s->usrp->set_master_clock_rate(usrp_master_clock);
openair0_cfg[0].rx_gain_calib_table = calib_table_x310;
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
// from usrp_time_offset
@@ -554,6 +554,12 @@ extern "C" {
}
}
/* device specific */
openair0_cfg[0].iq_txshift = 5;
openair0_cfg[0].iq_rxrescale = 15;
openair0_cfg[0].txlaunch_wait = 1;
openair0_cfg[0].txlaunch_wait_slotcount = 1;
for(i=0;i<s->usrp->get_rx_num_channels();i++) {
if (i<openair0_cfg[0].rx_num_channels) {
s->usrp->set_rx_rate(openair0_cfg[0].sample_rate,i);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.rrh.usrpb210.conf
+13 -13
View File
@@ -28,7 +28,7 @@ eNBs =
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2680000000L;
downlink_frequency = 2660000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
@@ -36,7 +36,7 @@ eNBs =
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 90;
rx_gain = 120;
rx_gain = 125;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
@@ -143,17 +143,17 @@ eNBs =
rrh_gw_config = (
{
local_if_name = "eth0";
#remote_addr = "169.254.8.28";
#remote_addr = "127.0.0.1";
#remote_addr = "74:d4:35:cc:88:45";
#local_addr = "169.254.7.91";
#local_addr = "127.0.0.1";
#local_addr = "d4:be:d9:22:0a:ac";
local_address = "192.168.12.242" ;
remote_address = "192.168.12.31" ;
local_port = 50000;
remote_port = 50001;
active = "no";
remote_address = "169.254.8.28";
#remote_address = "127.0.0.1";
#remote_address = "74:d4:35:cc:88:45";
local_address = "169.254.7.91";
#local_address = "127.0.0.1";
#local_address = "d4:be:d9:22:0a:ac";
#local_address = "192.168.12.242" ;
#remote_address = "192.168.12.31" ;
local_port = 50001;
remote_port = 50000;
active = "no";
preference = "udp";
}
targets/RT/USER/eNB_transport_IQ.c
+16 -17
View File
@@ -143,10 +143,9 @@ void config_BBU_mod( rrh_module_t *mod_enb, uint8_t RT_flag, uint8_t NRT_flag) {
/* init socket and have handshake-like msg with client to exchange parameters */
mod_enb->eth_dev.trx_start_func(&mod_enb->eth_dev);//change port make it plus_id
printf("sdfs\n");
memcpy((void*)mod_enb->devs->openair0_cfg,(void *)mod_enb->eth_dev.openair0_cfg,sizeof(openair0_config_t));
printf("sdfs\n");
mod_enb->devs->openair0_cfg = mod_enb->eth_dev.openair0_cfg;
/* check sanity of configuration parameters and print */
check_dev_config(mod_enb);
@@ -387,7 +386,7 @@ void *rrh_eNB_rx_thread(void *arg) {
while (rrh_exit == 0) {
while (rx_pos <(1 + subframe)*samples_per_subframe) {
LOG_D(RRH,"starting a new send:%d %d\n",sync_trx,frame);
//LOG_D(RRH,"starting a new send:%d %d\n",sync_trx,frame);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_RX, 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_HW_FRAME_RX, frame);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_HW_SUBFRAME_RX, subframe );
@@ -508,7 +507,7 @@ void *rrh_eNB_rx_thread(void *arg) {
next_rx_pos=(rx_pos+spp_eth);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_RX, 0 );
/**/
/*
if (frame>50) {
pthread_mutex_lock(&sync_trx_mutex);
while (sync_trx) {
@@ -518,7 +517,7 @@ void *rrh_eNB_rx_thread(void *arg) {
LOG_D(RRH,"out of while send:%d %d\n",sync_trx,frame);
pthread_cond_signal(&sync_trx_cond);
pthread_mutex_unlock(&sync_trx_mutex);
}
}*/
} // while
subframe++;
@@ -591,14 +590,14 @@ void *rrh_eNB_tx_thread(void *arg) {
while (rrh_exit == 0) {
while (tx_pos < (1 + subframe)*samples_per_subframe) {
LOG_D(RRH,"bef lock read:%d %d\n",sync_trx,frame);
pthread_mutex_lock(&sync_trx_mutex);
//LOG_D(RRH,"bef lock read:%d %d\n",sync_trx,frame);
//pthread_mutex_lock(&sync_trx_mutex);
while (!sync_trx) {
LOG_D(RRH,"in sync read:%d %d\n",sync_trx,frame);
pthread_cond_wait(&sync_trx_cond,&sync_trx_mutex);
}
LOG_D(RRH,"out of while read:%d %d\n",sync_trx,frame);
//while (!sync_trx) {
//LOG_D(RRH,"in sync read:%d %d\n",sync_trx,frame);
//pthread_cond_wait(&sync_trx_cond,&sync_trx_mutex);
//}
//LOG_D(RRH,"out of while read:%d %d\n",sync_trx,frame);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_TX, 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_HW_FRAME, frame);
@@ -660,10 +659,10 @@ void *rrh_eNB_tx_thread(void *arg) {
tx_pos += spp_eth;
pck_tx++;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_TX, 0 );
sync_trx=0;
pthread_cond_signal(&sync_trx_cond);
pthread_mutex_unlock(&sync_trx_mutex);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_TX, 0 );
//sync_trx=0;
//pthread_cond_signal(&sync_trx_cond);
//pthread_mutex_unlock(&sync_trx_mutex);
}
/* wrap around tx buffer index */
targets/RT/USER/lte-softmodem.c
+60 -55
View File
@@ -372,9 +372,12 @@ int16_t osa_log_verbosity = LOG_MED;
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;
/* flag set by eNB conf file to specify if the radio head is local or remote (default option is local) */
uint8_t local_remote_radio = BBU_LOCAL_RADIO_HEAD;
/* struct for ethernet specific parameters given in eNB conf file */
eth_params_t *eth_params;
char uecap_xer[1024],uecap_xer_in=0;
extern void *UE_thread(void *arg);
extern void init_UE_threads(void);
@@ -997,12 +1000,12 @@ 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])[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])[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;
@@ -1019,7 +1022,7 @@ 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) {
@@ -1918,12 +1921,15 @@ static void* eNB_thread( void* arg )
// USRP_DEBUG is active
rt_sleep_ns(1000000);
#endif
/* FT configurable tx lauch delay (in slots )*/
/* FT configurable tx lauch delay (in slots )*/
if ( (frame>50) && (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)+openair0_cfg[card].txlaunch_wait_slotcount)*PHY_vars_eNB_g[0][0]->lte_frame_parms.samples_per_tti>>1))))) {
/* if ((frame>50) &&
(tx_launched == 0) &&
(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++) {
@@ -2086,7 +2092,7 @@ eNB_thread_cleanup:
eNB_thread_status = 0;
print_difftimes();
// print_difftimes();
return &eNB_thread_status;
}
@@ -2219,7 +2225,7 @@ static void get_options (int argc, char **argv)
break;
case 'M':
local_remote_RF=atoi(optarg);
local_remote_radio=atoi(optarg);
break;
case 'A':
@@ -2466,8 +2472,11 @@ static void get_options (int argc, char **argv)
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
if (enb_properties->properties[i]->rrh_gw_config[j].active == 1 ) {
local_remote_radio = BBU_REMOTE_RADIO_HEAD;
eth_params = (eth_params_t*)malloc(sizeof(eth_params_t));
memset(eth_params, 0, sizeof(eth_params_t));
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);
@@ -2475,6 +2484,16 @@ static void get_options (int argc, char **argv)
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");
eth_params->local_if_name = enb_properties->properties[i]->rrh_gw_if_name;
eth_params->my_addr = enb_properties->properties[i]->rrh_gw_config[j].local_address;
eth_params->my_port = enb_properties->properties[i]->rrh_gw_config[j].local_port;
eth_params->remote_addr = enb_properties->properties[i]->rrh_gw_config[j].remote_address;
eth_params->remote_port = enb_properties->properties[i]->rrh_gw_config[j].remote_port;
eth_params->transp_preference = enb_properties->properties[i]->rrh_gw_config[j].raw;
} else {
local_remote_radio = BBU_LOCAL_RADIO_HEAD;
}
}
@@ -3022,30 +3041,13 @@ int main( int argc, char **argv )
else //FDD
openair0_cfg[card].duplex_mode = duplex_mode_FDD;
#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_scheduling_advance = 10;
openair0_cfg[card].tx_sample_advance = 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;
else
openair0_cfg[card].samples_per_packet = 1024;
printf("HW: samples_per_packet %d\n",openair0_cfg[card].samples_per_packet);
#endif
if (local_remote_radio == BBU_REMOTE_RADIO_HEAD) {
openair0_cfg[card].remote_addr = eth_params->remote_addr;
openair0_cfg[card].remote_port = eth_params->remote_port;
openair0_cfg[card].my_addr = eth_params->my_addr;
openair0_cfg[card].my_port = eth_params->my_port;
}
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),
@@ -3123,29 +3125,32 @@ int main( int argc, char **argv )
openair0.transp_type = NONE_TP;
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){
int ret;
ret= openair0_device_load(&openair0, &openair0_cfg[0]);
printf("openair0_device_load returns %d\n",ret);
if (ret<0) {
printf("Exiting, cannot initialize device\n");
exit(-1);
int returns=-1;
/* BBU can have either a local or a remote radio head */
if (local_remote_radio == BBU_LOCAL_RADIO_HEAD) { //local radio head active - load library of radio head and initiate it
if (mode!=loop_through_memory) {
returns=openair0_device_load(&openair0, &openair0_cfg[0]);
printf("openair0_device_init returns %d\n",returns);
if (returns<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) {
}
} else { //remote radio head active - load library of transport protocol and initiate it
if (mode!=loop_through_memory) {
returns=openair0_transport_load(&openair0, &openair0_cfg[0], eth_params);
printf("openair0_transport_init returns %d\n",returns);
if (returns<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 */
targets/RT/USER/rrh_gw.c
+7 -3
View File
@@ -200,7 +200,7 @@ static rrh_module_t new_module (unsigned int id) {
memset(rrh_mod.eth_dev.openair0_cfg,0,sizeof(openair0_config_t));
/* get IP and MAC address */
get_address(if_name,eth_mode);
if(eth_mode==ETH_UDP_MODE) {
openair0_cfg.my_addr = &rrh_ip[0];
openair0_cfg.my_port = rrh_port;
@@ -211,10 +211,14 @@ static rrh_module_t new_module (unsigned int id) {
LOG_I(RRH,"RAW mode selected for ethernet.\n");
}
/* if use setrunnig parameters we should keep in device->priv keep if_name and raw/udp flag*/
/* */
eth_params_t *eth_params = (eth_params_t*)malloc(sizeof(eth_params_t));
memset(eth_params, 0, sizeof(eth_params_t));
eth_params->local_if_name = if_name;
eth_params->transp_preference = eth_mode;
/* ethernet device initialization */
if (openair0_transport_load(&rrh_mod.eth_dev, &openair0_cfg)<0,NULL) {
if (openair0_transport_load(&rrh_mod.eth_dev, &openair0_cfg,eth_params)<0) {
LOG_E(RRH,"Exiting, cannot initialize ethernet interface.\n");
exit(-1);
}