Commit 6e4d361e authored by knopp's avatar knopp

commit before merge

parent 41f04233
......@@ -1736,6 +1736,9 @@ add_executable(oaisim
${s1ap_h}
${x2ap_h}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_TARGETS}/RT/USER/lte-ue.c
${OPENAIR_TARGETS}/RT/USER/lte-enb.c
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/SIMU/USER/channel_sim.c
${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
${OPENAIR_TARGETS}/SIMU/USER/oaisim_config.c
......@@ -1779,6 +1782,9 @@ add_executable(oaisim_nos1
${s1ap_h}
${x2ap_h}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_TARGETS}/RT/USER/lte-ue.c
${OPENAIR_TARGETS}/RT/USER/lte-enb.c
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/SIMU/USER/channel_sim.c
${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
${OPENAIR_TARGETS}/SIMU/USER/oaisim_config.c
......
......@@ -171,6 +171,7 @@ typedef enum {
} eNB_timing_t;
typedef struct UE_SCAN_INFO_s {
/// 10 best amplitudes (linear) for each pss signals
int32_t amp[3][10];
......@@ -310,10 +311,16 @@ typedef struct {
uint8_t CC_id;
/// Last RX timestamp
openair0_timestamp timestamp_rx;
/// pthread attributes for main UE thread
pthread_attr_t attr_ue;
/// scheduling parameters for main UE thread
struct sched_param sched_param_ue;
/// pthread descriptor main UE thread
pthread_t pthread_ue;
/// \brief Instance count for synch thread.
/// \internal This variable is protected by \ref mutex_synch.
int instance_cnt_synch;
/// pthread attributes for prach processing thread
/// pthread attributes for synch processing thread
pthread_attr_t attr_synch;
/// scheduling parameters for synch thread
struct sched_param sched_param_synch;
......@@ -770,6 +777,9 @@ typedef struct {
time_stats_t dlsch_tc_intl2_stats;
time_stats_t tx_prach;
/// RF and Interface devices per CC
openair0_device rfdevice;
#if ENABLE_RAL
hash_table_t *ral_thresholds_timed;
SLIST_HEAD(ral_thresholds_gen_poll_s, ral_threshold_phy_t) ral_thresholds_gen_polled[RAL_LINK_PARAM_GEN_MAX];
......
......@@ -111,6 +111,9 @@ extern double p_qam64[8];
extern double beta1_dlsch[6][MCS_COUNT];
extern double beta2_dlsch[6][MCS_COUNT];
extern char eNB_functions[5][20];
extern char eNB_timing[2][20];
#endif /*__PHY_EXTERN_H__ */
......@@ -139,6 +139,9 @@ double beta2_dlsch[6][MCS_COUNT] = { {2.52163, 0.83231, 0.77472, 1.36536, 1.1682
*/
char eNB_functions[5][20]={"eNodeB_3GPP","eNodeB_3GPP_BBU","NGFI_RRU_IF5","NGFI_RRU_IF4","NGFI_RCC_IF4"};
char eNB_timing[2][20]={"synch_to_ext_device","synch_to_other"};
#endif /*__PHY_VARS_H__ */
......@@ -3236,99 +3236,3 @@ int phy_procedures_RN_eNB_TX(unsigned char last_slot, unsigned char next_slot, r
return do_proc;
}
#endif
/*
void phy_procedures_eNB_lte(unsigned char subframe,PHY_VARS_eNB **eNB,uint8_t abstraction_flag,
relaying_type_t r_type, PHY_VARS_RN *rn)
{
#if defined(ENABLE_ITTI)
MessageDef *msg_p;
const char *msg_name;
instance_t instance;
unsigned int Mod_id;
int result;
#endif
int CC_id=0;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX_ENB, eNB[0]->proc[subframe].frame_tx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_LTE,1);
start_meas(&eNB[0]->phy_proc);
#if defined(ENABLE_ITTI)
do {
// Checks if a message has been sent to PHY sub-task
itti_poll_msg (TASK_PHY_ENB, &msg_p);
if (msg_p != NULL) {
msg_name = ITTI_MSG_NAME (msg_p);
instance = ITTI_MSG_INSTANCE (msg_p);
Mod_id = instance;
switch (ITTI_MSG_ID(msg_p)) {
// Messages from eNB app
case PHY_CONFIGURATION_REQ:
LOG_I(PHY, "[eNB %d] Received %s\n", instance, msg_name);
// TODO
break;
default:
LOG_E(PHY, "[ENB %d] Received unexpected message %s\n", Mod_id, msg_name);
break;
}
result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
}
} while(msg_p != NULL);
#endif
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if ((((eNB[CC_id]->frame_parms.frame_type == TDD)&&
(subframe_select(&eNB[CC_id]->frame_parms,eNB[CC_id]->proc[0].subframe_tx)==SF_DL))||
(eNB[CC_id]->frame_parms.frame_type == FDD))) {
#ifdef Rel10
if (phy_procedures_RN_eNB_TX(eNB[CC_id]->proc[0].subframe_rx, eNB[CC_id]->proc[0].subframe_tx, r_type) != 0 )
#endif
phy_procedures_eNB_TX(subframe,eNB[CC_id],abstraction_flag,r_type,rn);
}
if ((((eNB[CC_id]->frame_parms.frame_type == TDD )&&
(subframe_select(&eNB[CC_id]->frame_parms,eNB[CC_id]->proc[0].subframe_rx)==SF_UL)) ||
(eNB[CC_id]->frame_parms.frame_type == FDD))) {
phy_procedures_eNB_RX(subframe,eNB[CC_id],abstraction_flag,r_type);
}
if (subframe_select(&eNB[CC_id]->frame_parms,eNB[CC_id]->proc[0].subframe_tx)==SF_S) {
#ifdef Rel10
if (phy_procedures_RN_eNB_TX(subframe, subframe, r_type) != 0 )
#endif
phy_procedures_eNB_TX(subframe,eNB[CC_id],abstraction_flag,r_type,rn);
}
if ((subframe_select(&eNB[CC_id]->frame_parms,eNB[CC_id]->proc[0].subframe_rx)==SF_S)) {
phy_procedures_eNB_S_RX(subframe,eNB[CC_id],abstraction_flag,r_type);
}
eNB[CC_id]->proc[0].frame_tx++;
eNB[CC_id]->proc[0].frame_rx++;
if (eNB[CC_id]->proc[0].frame_tx>=MAX_FRAME_NUMBER) // defined in impl_defs_top.h
eNB[CC_id]->proc[0].frame_tx-=MAX_FRAME_NUMBER;
if (eNB[CC_id]->proc[0].frame_rx>=MAX_FRAME_NUMBER)
eNB[CC_id]->proc[0].frame_rx-=MAX_FRAME_NUMBER;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_LTE,0);
stop_meas(&eNB[0]->phy_proc);
}
*/
......@@ -707,6 +707,8 @@ typedef struct {
// phy related params
unsigned int n_frames;
unsigned int n_frames_flag; // if set, then let the emulation goes to infinity
node_function_t node_function[MAX_NUM_CCs];
node_timing_t node_timing[MAX_NUM_CCS];
unsigned char frame_type[MAX_NUM_CCs]; //! LTE frame type (TDD=1, FDD=0). \note this should be converted to \ref lte_frame_type_t (header file reorganization needed)
char * frame_type_name[MAX_NUM_CCs];
unsigned char tdd_config[MAX_NUM_CCs];
......
......@@ -23,6 +23,8 @@ eNBs =
component_carriers = (
{
node_function = "eNodeB_3GPP";
node_timing = "SYNCH_TO_OTHER";
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
......
......@@ -157,7 +157,7 @@ static struct {
void exit_fun(const char* s);
void init_eNB(eNB_func_t node_function);
void init_eNB(eNB_func_t node_function,int nb_inst);
void stop_eNB(void);
......@@ -350,7 +350,7 @@ static void* eNB_thread_rxtx( void* param ) {
/* Set affinity mask to include CPUs 1 to MAX_CPUS */
/* CPU 0 is reserved for UHD threads */
/* CPU 1 is reserved for all TX threads */
/* CPU 1 is reserved for all RX_TX threads */
/* Enable CPU Affinity only if number of CPUs >2 */
CPU_ZERO(&cpuset);
......@@ -398,7 +398,7 @@ static void* eNB_thread_rxtx( void* param ) {
exit_fun("Error getting thread priority");
}
LOG_I(HW, "[SCHED][eNB] TX thread started on CPU %d TID %ld, sched_policy = %s , priority = %d, CPU Affinity=%s \n",sched_getcpu(),gettid(),
LOG_I(HW, "[SCHED][eNB] RXn_TXnp4 thread started on CPU %d TID %ld, sched_policy = %s , priority = %d, CPU Affinity=%s \n",sched_getcpu(),gettid(),
(policy == SCHED_FIFO) ? "SCHED_FIFO" :
(policy == SCHED_RR) ? "SCHED_RR" :
(policy == SCHED_OTHER) ? "SCHED_OTHER" :
......@@ -644,12 +644,103 @@ static void* eNB_thread_asynch_rx( void* param ) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
openair0_timestamp timestamp_rx;
int frame_rx,subframe_rx;
int first_rx = 1;
static int first_rx = 1;
uint16_t packet_type;
uint32_t symbol_number=0;
uint32_t symbol_mask, symbol_mask_full;
int prach_rx;
#ifdef DEADLINE_SCHEDULER
struct sched_attr attr;
unsigned int flags = 0;
uint64_t runtime = 870000 ;
uint64_t deadline = 1 * 1000000;
uint64_t period = 1 * 10000000; // each rx thread has a period of 10ms from the starting point
attr.size = sizeof(attr);
attr.sched_flags = 0;
attr.sched_nice = 0;
attr.sched_priority = 0;
attr.sched_policy = SCHED_DEADLINE;
attr.sched_runtime = runtime;
attr.sched_deadline = deadline;
attr.sched_period = period;
if (sched_setattr(0, &attr, flags) < 0 ) {
perror("[SCHED] eNB FH sched_setattr failed\n");
return &eNB_thread_FH_status;
}
LOG_I( HW, "[SCHED] eNB asynch RX deadline thread (TID %ld) started on CPU %d\n", gettid(), sched_getcpu() );
#else // LOW_LATENCY
int policy, s, j;
struct sched_param sparam;
char cpu_affinity[1024];
cpu_set_t cpuset;
/* Set affinity mask to include CPUs 1 to MAX_CPUS */
/* CPU 0 is reserved for UHD */
/* CPU 1 is reserved for all TX threads */
/* CPU 2..MAX_CPUS is reserved for all RX threads */
/* Set CPU Affinity only if number of CPUs >2 */
CPU_ZERO(&cpuset);
#ifdef CPU_AFFINITY
if (get_nprocs() >2) {
for (j = 1; j < get_nprocs(); j++)
CPU_SET(j, &cpuset);
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0) {
perror( "pthread_setaffinity_np");
exit_fun (" Error setting processor affinity :");
}
}
#endif //CPU_AFFINITY
/* Check the actual affinity mask assigned to the thread */
s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0) {
perror ("pthread_getaffinity_np");
exit_fun (" Error getting processor affinity :");
}
memset(cpu_affinity,0, sizeof(cpu_affinity));
for (j = 0; j < CPU_SETSIZE; j++)
if (CPU_ISSET(j, &cpuset)) {
char temp[1024];
sprintf (temp, " CPU_%d", j);
strcat(cpu_affinity, temp);
}
memset(&sparam, 0 , sizeof (sparam));
sparam.sched_priority = sched_get_priority_max(SCHED_FIFO);
policy = SCHED_FIFO ;
s = pthread_setschedparam(pthread_self(), policy, &sparam);
if (s != 0) {
perror("pthread_setschedparam : ");
exit_fun("Error setting thread priority");
}
memset(&sparam, 0 , sizeof (sparam));
s = pthread_getschedparam(pthread_self(), &policy, &sparam);
if (s != 0) {
perror("pthread_getschedparam");
exit_fun("Error getting thread priority");
}
LOG_I(HW, "[SCHED][eNB] eNB asynch RX thread started on CPU %d TID %ld, sched_policy = %s, priority = %d, CPU Affinity = %s\n", sched_getcpu(),gettid(),
(policy == SCHED_FIFO) ? "SCHED_FIFO" :
(policy == SCHED_RR) ? "SCHED_RR" :
(policy == SCHED_OTHER) ? "SCHED_OTHER" :
"???",
sparam.sched_priority, cpu_affinity);
#endif // DEADLINE_SCHEDULER
if (eNB->node_function == eNodeB_3GPP_BBU) { // acquisition from IF
/// **** recv_IF5 of rxdata from RRH **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF5, 1 );
......@@ -772,11 +863,11 @@ static void* eNB_thread_FH( void* param ) {
attr.sched_period = period;
if (sched_setattr(0, &attr, flags) < 0 ) {
perror("[SCHED] eNB RX sched_setattr failed\n");
perror("[SCHED] eNB FH sched_setattr failed\n");
return &eNB_thread_FH_status;
}
LOG_I( HW, "[SCHED] eNB RX deadline thread (TID %ld) started on CPU %d\n", gettid(), sched_getcpu() );
LOG_I( HW, "[SCHED] eNB FH deadline thread (TID %ld) started on CPU %d\n", gettid(), sched_getcpu() );
#else // LOW_LATENCY
int policy, s, j;
struct sched_param sparam;
......@@ -835,7 +926,7 @@ static void* eNB_thread_FH( void* param ) {
exit_fun("Error getting thread priority");
}
LOG_I(HW, "[SCHED][eNB] RX thread started on CPU %d TID %ld, sched_policy = %s, priority = %d, CPU Affinity = %s\n", sched_getcpu(),gettid(),
LOG_I(HW, "[SCHED][eNB] FH thread started on CPU %d TID %ld, sched_policy = %s, priority = %d, CPU Affinity = %s\n", sched_getcpu(),gettid(),
(policy == SCHED_FIFO) ? "SCHED_FIFO" :
(policy == SCHED_RR) ? "SCHED_RR" :
(policy == SCHED_OTHER) ? "SCHED_OTHER" :
......@@ -848,8 +939,8 @@ static void* eNB_thread_FH( void* param ) {
mlockall(MCL_CURRENT | MCL_FUTURE);
// wait for top-level synchronization and do one acquisition to get timestamp for setting frame/subframe of TX and RX threads
printf( "waiting for sync (eNB_thread_rx_common)\n");
// wait for top-level synchronization and do one acquisition to get timestamp for setting frame/subframe
printf( "waiting for sync (eNB_thread_FH)\n");
pthread_mutex_lock( &sync_mutex );
while (sync_var<0)
......@@ -1080,8 +1171,8 @@ static void* eNB_thread_FH( void* param ) {
break;
}
} else {
LOG_W( PHY,"[eNB] Frame %d, FH CC_id %d thread busy!! (cnt_rxtx %i)\n",slave_proc->frame_rx,slave_proc->CC_id, cnt_slave);
exit_fun( "TX thread busy" );
LOG_W( PHY,"[eNB] Frame %d, FH CC_id %d thread busy!! (cnt_FH %i)\n",slave_proc->frame_rx,slave_proc->CC_id, cnt_slave);
exit_fun( "FH thread busy" );
break;
}
}
......@@ -1324,17 +1415,19 @@ static void* eNB_thread_prach( void* param ) {
}
void init_eNB_proc(void) {
void init_eNB_proc(int nb_inst) {
int i;
int CC_id;
PHY_VARS_eNB *eNB;
eNB_proc_t *proc;
eNB_rxtx_proc_t *proc_rxtx;
int inst;
for (inst = 0; inst < nb_inst; inst++) {
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
eNB = PHY_vars_eNB_g[0][CC_id];
eNB = PHY_vars_eNB_g[inst][CC_id];
LOG_I(PHY,"Initializing eNB %d CC_id %d (%s,%s),\n",inst,CC_id,eNB_functions[eNB->node_function],eNB_timing[eNB->node_timing]);
proc = &eNB->proc;
proc_rxtx = proc->proc_rxtx;
#ifndef DEADLINE_SCHEDULER
......@@ -1409,6 +1502,7 @@ void init_eNB_proc(void) {
pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL);
pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL);
sync_phy_proc.phy_proc_CC_id = 0;
}
}
......@@ -1577,14 +1671,15 @@ void print_opp_meas(void) {
}
void init_eNB(eNB_func_t node_function) {
void init_eNB(eNB_func_t node_function,int nb_inst) {
int CC_id;
int inst;
for (inst=0;inst<nb_inst;inst++)
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++)
PHY_vars_eNB_g[0][CC_id]->node_function = node_function;
init_eNB_proc();
init_eNB_proc(nb_inst);
sleep(1);
LOG_D(HW,"[lte-softmodem.c] eNB threads created\n");
......
......@@ -119,14 +119,14 @@ unsigned short config_frames[4] = {2,9,11,13};
// In lte-enb.c
extern int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
extern void init_eNB(eNB_func_t);
extern void init_eNB(eNB_func_t,int);
extern void stop_eNB(void);
extern void kill_eNB_proc(void);
// In lte-ue.c
extern int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
extern void fill_ue_band_info(void);
extern void init_UE(void);
extern void init_UE(int);
#ifdef XFORMS
// current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
......@@ -284,9 +284,6 @@ eth_params_t *eth_params;
openair0_config_t openair0_cfg[MAX_CARDS];
// Change to openair_global to handle UE
openair0_device openair0;
double cpuf;
char uecap_xer[1024],uecap_xer_in=0;
......@@ -1677,39 +1674,14 @@ int main( int argc, char **argv )
}
}
}
else {
/* device host type is set*/
openair0.host_type = BBU_HOST;
PHY_vars_UE_g[0][0]->rfdevice.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;
PHY_vars_UE_g[0][0]->rfdevice.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;
// Legacy BBU - RRH init
//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) {
//}
//} 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) {
//}
//}
PHY_vars_UE_g[0][0]->rfdevice.transp_type = NONE_TP;
}
int returns=-1;
......@@ -1720,7 +1692,7 @@ int main( int argc, char **argv )
if (mode!=loop_through_memory) {
returns= (UE_flag == 0) ?
openair0_device_load(&(PHY_vars_eNB_g[0][CC_id]->rfdevice), &openair0_cfg[0]) :
openair0_device_load(&openair0, &openair0_cfg[0]);
openair0_device_load(&(PHY_vars_UE_g[0][CC_id]->rfdevice), &openair0_cfg[0]);
printf("openair0_device_init returns %d for CC_id %d\n",returns,CC_id);
if (returns<0) {
......@@ -1904,8 +1876,8 @@ int main( int argc, char **argv )
// start the main thread
if (UE_flag == 1) init_UE();
else init_eNB(node_function);
if (UE_flag == 1) init_UE(1);
else init_eNB(node_function,1);
// Sleep to allow all threads to setup
sleep(3);
......@@ -1978,16 +1950,18 @@ int main( int argc, char **argv )
pthread_mutex_destroy(&sync_mutex);
// *** Handle per CC_id openair0
if (UE_flag==1)
openair0.trx_end_func(&openair0);
if (UE_flag==1) {
if (PHY_vars_UE_g[0][0]->rfdevice.trx_end_func)
PHY_vars_UE_g[0][0]->rfdevice.trx_end_func(&PHY_vars_UE_g[0][0]->rfdevice);
}
else {
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (PHY_vars_eNB_g[0][CC_id]->rfdevice.trx_end_func)
PHY_vars_eNB_g[0][CC_id]->rfdevice.trx_end_func(&PHY_vars_eNB_g[0][CC_id]->rfdevice);
if (PHY_vars_eNB_g[0][CC_id]->ifdevice.trx_end_func)
PHY_vars_eNB_g[0][CC_id]->ifdevice.trx_end_func(&PHY_vars_eNB_g[0][CC_id]->ifdevice);
}
}
if (ouput_vcd)
VCD_SIGNAL_DUMPER_CLOSE();
......
......@@ -92,9 +92,9 @@ typedef enum {
si=2
} sync_mode_t;
void init_UE_threads(void);
void init_UE_threads(int nb_inst);
void *UE_thread(void *arg);
void init_UE(void);
void init_UE(int nb_inst);
extern pthread_cond_t sync_cond;
extern pthread_mutex_t sync_mutex;
......@@ -105,8 +105,6 @@ extern openair0_config_t openair0_cfg[MAX_CARDS];
extern uint32_t downlink_frequency[MAX_NUM_CCs][4];
extern int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
extern openair0_rf_map rf_map[MAX_NUM_CCs];
extern openair0_device openair0;
extern int oai_exit;
extern int32_t **rxdata;
......@@ -176,21 +174,26 @@ pthread_t main_ue_thread;
pthread_attr_t attr_UE_thread;
struct sched_param sched_param_UE_thread;
void init_UE() {
void init_UE(int nb_inst) {
int error_code;
int inst;
PHY_VARS_UE *UE;
printf("Intializing UE Threads ...\n");
init_UE_threads();
for (inst=0;inst<nb_inst;inst++) {
printf("Intializing UE Threads for instance %d ...\n",inst);
init_UE_threads(inst);
sleep(1);
error_code = pthread_create(&main_ue_thread, &attr_UE_thread, UE_thread, NULL);
UE = PHY_vars_UE_g[inst][0];
error_code = pthread_create(&UE->proc.pthread_ue, &UE->proc.attr_ue, UE_thread, NULL);
if (error_code!= 0) {
LOG_D(HW,"[lte-softmodem.c] Could not allocate UE_thread, error %d\n",error_code);
return;
} else {
LOG_D( HW, "[lte-softmodem.c] Allocate UE_thread successful\n" );
pthread_setname_np( main_ue_thread, "main UE" );
LOG_D(HW, "[lte-softmodem.c] Allocate UE_thread successful\n" );
pthread_setname_np( UE->proc.pthread_ue, "main UE" );
}
}
printf("UE threads created\n");
......@@ -362,7 +365,7 @@ static void *UE_thread_synch(void *arg)
}
if (openair0.trx_start_func(&openair0) != 0 ) {
if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) {
LOG_E(HW,"Could not start the device\n");
oai_exit=1;
}
......@@ -484,12 +487,12 @@ static void *UE_thread_synch(void *arg)
break;
}
//openair0.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
//openair0.trx_set_gains_func(&openair0,&openair0_cfg[0]);
openair0.trx_stop_func(&openair0);
//UE->rfdevice.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
//UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]);
UE->rfdevice.trx_stop_func(&UE->rfdevice);
sleep(1);
init_frame_parms(&UE->frame_parms,1);
if (openair0.trx_start_func(&openair0) != 0 ) {
if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) {
LOG_E(HW,"Could not start the device\n");
oai_exit=1;
}
......@@ -568,7 +571,7 @@ static void *UE_thread_synch(void *arg)
}
}
// openair0.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
// UE->rfdevice.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
if (UE->UE_scan_carrier==1) {
for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
......@@ -606,192 +609,6 @@ static void *UE_thread_synch(void *arg)
return &UE_thread_synch_retval;
}
/*!
* \brief This is the UE transmit thread.
* This thread performs the phy_procedures_UE_TX() on every transmit slot.
* \param arg is a pointer to a \ref PHY_VARS_UE structure.
* \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/
/*
static void *UE_thread_tx(void *arg)
{
static int UE_thread_tx_retval;
//int ret;
PHY_VARS_UE *UE = (PHY_VARS_UE*)arg;
UE->instance_cnt_tx=-1;
#ifdef DEADLINE_SCHEDULER
struct sched_attr attr;
unsigned int flags = 0;
attr.size = sizeof(attr);
attr.sched_flags = 0;
attr.sched_nice = 0;
attr.sched_priority = 0;
// This creates a 1ms reservation every 10ms period
attr.sched_policy = SCHED_DEADLINE;
attr.sched_runtime = 900000; // each tx thread requires .5ms to finish its job
attr.sched_deadline = 1000000; // each tx thread will finish within 1ms
attr.sched_period = 1000000; // each tx thread has a period of 1ms from the starting point
if (sched_setattr(0, &attr, flags) < 0 ) {
perror("[SCHED] UE_thread_tx thread: sched_setattr failed\n");
return &UE_thread_tx_retval;
}
#else
int policy, s, j;
struct sched_param sparam;
char cpu_affinity[1024];
cpu_set_t cpuset;
// Set affinity mask to include CPUs 1 to MAX_CPUS
// CPU 0 is reserved for UHD threads
CPU_ZERO(&cpuset);
#ifdef CPU_AFFINITY
if (get_nprocs() >2)
{
for (j = 1; j < get_nprocs(); j++)
CPU_SET(j, &cpuset);
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0)
{
perror( "pthread_setaffinity_np");
exit_fun("Error setting processor affinity");
}
}
#endif
// Check the actual affinity mask assigned to the thread
s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0)
{
perror( "pthread_getaffinity_np");
exit_fun("Error getting processor affinity ");
}
memset(cpu_affinity, 0 , sizeof(cpu_affinity));
for (j = 0; j < CPU_SETSIZE; j++)
if (CPU_ISSET(j, &cpuset))
{
char temp[1024];
sprintf(temp, " CPU_%d ", j);
strcat(cpu_affinity, temp);
}
memset(&sparam, 0 , sizeof (sparam));
sparam.sched_priority = sched_get_priority_max(SCHED_FIFO)-1;
policy = SCHED_FIFO ;
s = pthread_setschedparam(pthread_self(), policy, &sparam);
if (s != 0)
{
perror("pthread_setschedparam : ");
exit_fun("Error setting thread priority");
}
s = pthread_getschedparam(pthread_self(), &policy, &sparam);
if (s != 0)
{
perror("pthread_getschedparam : ");
exit_fun("Error getting thread priority");
}
LOG_I( HW, "[SCHED][UE] Started UE thread TX on CPU %d TID %ld , sched_policy = %s, priority = %d, CPU Affinity = %s \n", (int)sched_getcpu(), gettid(),
(policy == SCHED_FIFO) ? "SCHED_FIFO" :
(policy == SCHED_RR) ? "SCHED_RR" :
(policy == SCHED_OTHER) ? "SCHED_OTHER" :
"???",
(int) sparam.sched_priority, cpu_affinity);
#endif
printf("waiting for sync (UE_thread_tx)\n");
pthread_mutex_lock(&sync_mutex);
printf("Locked sync_mutex, waiting (UE_thread_tx)\n");
while (sync_var<0)
pthread_cond_wait(&sync_cond, &sync_mutex);
pthread_mutex_unlock(&sync_mutex);
printf("unlocked sync_mutex, waiting (UE_thread_tx)\n");