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Commit 0ba0422d authored by laurent's avatar laurent
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add simple main

parent 9371c569
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Showing with 1282 additions and 208 deletions
cmake_targets/CMakeLists.txt
View file @ 0ba0422d
......@@ -2115,6 +2115,40 @@ target_link_libraries (lte-softmodem
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
add_executable(simple-softmodem
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_DIR}/executables/simple_main.c
${OPENAIR_TARGETS}/RT/USER/lte-softmodem.c
${OPENAIR_TARGETS}/RT/USER/lte-softmodem-common.c
${OPENAIR2_DIR}/ENB_APP/NB_IoT_interface.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
${OPENAIR_TARGETS}/COMMON/create_tasks.c
${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
${OPENAIR2_DIR}/RRC/NAS/nas_config.c
${OPENAIR2_DIR}/RRC/NAS/rb_config.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/multicast_link.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/socket.c
${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${OPENAIR_DIR}/common/utils/utils.c
${OPENAIR_DIR}/common/utils/system.c
${GTPU_need_ITTI}
${XFORMSINTERFACE_SOURCE}
${T_SOURCE}
${CONFIG_SOURCES}
${SHLIB_LOADER_SOURCES}
)
add_dependencies(simple-softmodem rrc_flag s1ap_flag x2_flag)
target_link_libraries (simple-softmodem
-Wl,--start-group
RRC_LIB S1AP_LIB S1AP_ENB F1AP_LIB F1AP X2AP_LIB X2AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB PHY_COMMON PHY PHY_RU LFDS L2
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} ${FSPT_MSG_LIB} ${PROTO_AGENT_LIB} LFDS7
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
target_link_libraries (simple-softmodem ${LIBXML2_LIBRARIES} pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${PROTOBUF_LIB} ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES} ${LIB_LMS_LIBRARIES} ${T_LIB})
add_executable(cu_test
${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/cu_test.c
${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/proto_agent_handler.c
......
executables/dl_fs6.c
View file @ 0ba0422d
......@@ -8,7 +8,6 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
LTE_eNB_DLSCH_t *dlsch1,
LTE_eNB_UE_stats *ue_stats,
int ra_flag) {
int frame=proc->frame_tx;
int subframe=proc->subframe_tx;
LTE_DL_eNB_HARQ_t *dlsch_harq=dlsch->harq_processes[harq_pid];
......@@ -16,7 +15,6 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
// 36-212
if (NFAPI_MODE==NFAPI_MONOLITHIC || NFAPI_MODE==NFAPI_MODE_PNF) { // monolthic OR PNF - do not need turbo encoding on VNF
// Replace dlsch_encoding
// data is in
// dlsch->harq_processes[harq_pid]->e
......@@ -33,7 +31,6 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
&eNB->dlsch_turbo_encoding_wakeup_stats0,
&eNB->dlsch_turbo_encoding_wakeup_stats1,
&eNB->dlsch_interleaving_stats);
// 36-211
dlsch_scrambling(fp,
0,
......@@ -65,7 +62,6 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
}
phy_procedures_eNB_TX_fs6() {
receiveSubFrame();
// We got
......@@ -124,6 +120,7 @@ phy_procedures_eNB_TX_fs6() {
num_pdcch_symbols = eNB->pdcch_vars[subframe&1].num_pdcch_symbols;
num_dci = eNB->pdcch_vars[subframe&1].num_dci;
if (num_dci > 0)
if (NFAPI_MODE==NFAPI_MONOLITHIC || NFAPI_MODE==NFAPI_MODE_PNF) {
generate_dci_top(num_pdcch_symbols,
......@@ -176,10 +173,10 @@ phy_procedures_eNB_TX_fs6() {
dlsch0->subframe_tx[subframe]=0;
}
}
generate_phich_top(eNB,
proc,
AMP);
}
DL_thread_fs6() {
......@@ -194,5 +191,4 @@ DL_thread_fs6() {
DL_thread_frequency() {
frequency_t header;
full_read(&header,
\ No newline at end of file
executables/simple_main.c 0 → 100644
View file @ 0ba0422d
This diff is collapsed.
executables/transport_split.c
View file @ 0ba0422d
......@@ -7,14 +7,14 @@ int createListner (port) {
sin_family:
AF_INET,
sin_port:
htons(port),
htons(port),
sin_addr:
{ s_addr: INADDR_ANY }
};
int enable=1;
AssertFatal(setsockopt(eth->sockfdc, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(enable))==0,"");
AssertFatal(bind(sock, const struct sockaddr *addr, socklen_t addrlen)==0,"");
struct timeval tv={0,UDP_TIMEOUT};
struct timeval tv= {0,UDP_TIMEOUT};
AssertFatal(setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO,&tv,sizeof(tv)) ==0,"");
// Make a send/recv buffer larger than a a couple of subframe
// so the kernel will store for us in and out paquets
......@@ -26,11 +26,13 @@ sin_addr:
// sock: udp socket
// expectedTS: the expected timestamp, 0 if unknown
// bufferZone: a reception area of bufferSize
int receiveSubFrame(int sock, uint64_t expectedTS, void* bufferZone, int bufferSize) {
int receiveSubFrame(int sock, uint64_t expectedTS, void *bufferZone, int bufferSize) {
int rcved=0;
do {
//read all subframe data from the control unit
int ret=recv(sock, bufferZone, bufferSize, 0);
if ( ret==-1) {
if ( errno == EWOULDBLOCK || errno== EINTR ) {
return rcved; // Timeout, subframe incomplete
......@@ -39,7 +41,8 @@ int receiveSubFrame(int sock, uint64_t expectedTS, void* bufferZone, int buffer
return -1;
}
} else {
commonUDP_t * tmp=(commonUDP_t *)bufferZone;
commonUDP_t *tmp=(commonUDP_t *)bufferZone;
if ( expectedTS && tmp->timestamp != expectedTS) {
LOG_W(HW,"Received a paquet in mixed subframes, dropping it\n");
} else {
......@@ -48,18 +51,22 @@ int receiveSubFrame(int sock, uint64_t expectedTS, void* bufferZone, int buffer
}
}
} while ( !recved || recved < tmp->nbBlocks);
return recv;
}
int sendSubFrame(int sock, void* bufferZone, int nbBlocks) {
int sendSubFrame(int sock, void *bufferZone, int nbBlocks) {
do {
int sz=alignedSize(bufferZone);
int ret=send(sock, bufferZone, sz, 0);
if ( ret != sz )
LOG_W(HW,"Wrote socket doesn't return size %d (val: %d, errno:%d)\n",
sz, ret, errno);
bufferZone+=sz;
nbBlocks--;
} while (nbBlocks);
return 0;
}
targets/ARCH/rfsimulator/simulator.c
View file @ 0ba0422d
......@@ -135,9 +135,6 @@ void rxAddInput( struct complex16 *input_sig, struct complex16 *after_channel_si
}
out_ptr->r += round(rx_tmp.x*pathLossLinear + noise_per_sample*gaussdouble(0.0,1.0));
printf("in: %d, out %d= %f*%f + %f*%f\n",
input_sig[((TS+i)*nbTx)%CirSize].r, out_ptr->r , rx_tmp.x,
pathLossLinear, noise_per_sample,gaussdouble(0.0,1.0));
out_ptr->i += round(rx_tmp.y*pathLossLinear + noise_per_sample*gaussdouble(0.0,1.0));
out_ptr++;
}
......
targets/RT/USER/lte-ru.c
View file @ 0ba0422d
......@@ -983,11 +983,9 @@ void wakeup_slaves(RU_proc_t *proc) {
// wake up slave FH thread
// lock the FH mutex and make sure the thread is ready
if (pthread_mutex_timedlock(&slave_proc->mutex_FH,&wait) != 0) {
LOG_E( PHY, "ERROR pthread_mutex_lock for RU %d slave %d (IC %d)\n",proc->ru->idx,slave_proc->ru->idx,slave_proc->instance_cnt_FH);
exit_fun( "error locking mutex_rxtx" );
break;
}
AssertFatal(pthread_mutex_timedlock(&slave_proc->mutex_FH,&wait) == 0,
"ERROR pthread_mutex_lock for RU %d slave %d (IC %d)\n",
proc->ru->idx,slave_proc->ru->idx,slave_proc->instance_cnt_FH);
int cnt_slave = ++slave_proc->instance_cnt_FH;
slave_proc->frame_rx = proc->frame_rx;
......@@ -1628,7 +1626,6 @@ static void *ru_thread( void *param ) {
pthread_cond_signal(&proc->cond_FH1);
wait_sync("ru_thread");
if(!(get_softmodem_params()->emulate_rf)) {
// Start RF device if any
if (ru->start_rf) {
if (ru->start_rf(ru) != 0)
......@@ -1648,12 +1645,9 @@ static void *ru_thread( void *param ) {
// if this is a slave RRU, try to synchronize on the DL frequency
if ((ru->is_slave) && (ru->if_south == LOCAL_RF)) do_ru_synch(ru);
}
// This is a forever while loop, it loops over subframes which are scheduled by incoming samples from HW devices
while (!oai_exit) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_CPUID_RU_THREAD,sched_getcpu());
LOG_ENTER(PHY);
// these are local subframe/frame counters to check that we are in synch with the fronthaul timing.
// They are set on the first rx/tx in the underly FH routines.
if (subframe==9) {
......@@ -1665,37 +1659,9 @@ static void *ru_thread( void *param ) {
}
// synchronization on input FH interface, acquire signals/data and block
if (ru->fh_south_in) ru->fh_south_in(ru,&frame,&subframe);
else AssertFatal(1==0, "No fronthaul interface at south port");
#ifdef PHY_TX_THREAD
if(first_phy_tx == 0) {
phy_tx_end = 0;
phy_tx_txdataF_end = 0;
if(pthread_mutex_lock(&ru->proc.mutex_phy_tx) != 0) {
LOG_E( PHY, "[RU] ERROR pthread_mutex_lock for phy tx thread (IC %d)\n", ru->proc.instance_cnt_phy_tx);
exit_fun( "error locking mutex_rxtx" );
}
AssertFatal(ru->fh_south_in, "No fronthaul interface at south port");
ru->fh_south_in(ru,&frame,&subframe);
if (ru->proc.instance_cnt_phy_tx==-1) {
++ru->proc.instance_cnt_phy_tx;
// the thread can now be woken up
AssertFatal(pthread_cond_signal(&ru->proc.cond_phy_tx) == 0, "ERROR pthread_cond_signal for phy_tx thread\n");
} else {
LOG_E(PHY,"phy tx thread busy, skipping\n");
++ru->proc.instance_cnt_phy_tx;
}
pthread_mutex_unlock( &ru->proc.mutex_phy_tx );
} else {
phy_tx_end = 1;
phy_tx_txdataF_end = 1;
}
first_phy_tx = 0;
#endif
LOG_D(PHY,"RU thread (do_prach %d, is_prach_subframe %d), received frame %d, subframe %d\n",
ru->do_prach,
is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx),
......@@ -1720,70 +1686,24 @@ static void *ru_thread( void *param ) {
// At this point, all information for subframe has been received on FH interface
// If this proc is to provide synchronization, do so
wakeup_slaves(proc);
#if defined(PRE_SCD_THREAD)
new_dlsch_ue_select_tbl_in_use = dlsch_ue_select_tbl_in_use;
dlsch_ue_select_tbl_in_use = !dlsch_ue_select_tbl_in_use;
memcpy(&pre_scd_eNB_UE_stats,&RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.eNB_UE_stats, sizeof(eNB_UE_STATS)*MAX_NUM_CCs*NUMBER_OF_UE_MAX);
memcpy(&pre_scd_activeUE, &RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.active, sizeof(boolean_t)*NUMBER_OF_UE_MAX);
if (pthread_mutex_lock(&ru->proc.mutex_pre_scd)!= 0) {
LOG_E( PHY, "[eNB] error locking proc mutex for eNB pre scd\n");
exit_fun("error locking mutex_time");
}
ru->proc.instance_pre_scd++;
if (ru->proc.instance_pre_scd == 0) {
if (pthread_cond_signal(&ru->proc.cond_pre_scd) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB pre scd\n" );
exit_fun( "ERROR pthread_cond_signal cond_pre_scd" );
}
} else {
LOG_E( PHY, "[eNB] frame %d subframe %d rxtx busy instance_pre_scd %d\n",
frame,subframe,ru->proc.instance_pre_scd );
}
if (pthread_mutex_unlock(&ru->proc.mutex_pre_scd)!= 0) {
LOG_E( PHY, "[eNB] error unlocking mutex_pre_scd mutex for eNB pre scd\n");
exit_fun("error unlocking mutex_pre_scd");
// Fixme: not used
// wakeup_slaves(proc);
for (int i=0; i<ru->num_eNB; i++) {
char string[20];
sprintf(string,"Incoming RU %d",ru->idx);
ru->eNB_top(ru->eNB_list[i],ru->proc.frame_rx,ru->proc.subframe_rx,string,ru);
}
#endif
// wakeup all eNB processes waiting for this RU
if (ru->num_eNB>0) wakeup_L1s(ru);
#ifndef PHY_TX_THREAD
if(get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD || ru->num_eNB==0) {
// do TX front-end processing if needed (precoding and/or IDFTs)
if (ru->feptx_prec) ru->feptx_prec(ru);
// do OFDM if needed
if ((ru->fh_north_asynch_in == NULL) && (ru->feptx_ofdm)) ru->feptx_ofdm(ru);
if(!(get_softmodem_params()->emulate_rf)) {
// do outgoing fronthaul (south) if needed
if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru);
if (ru->fh_north_out) ru->fh_north_out(ru);
}
proc->emulate_rf_busy = 0;
}
#else
struct timespec time_req, time_rem;
time_req.tv_sec = 0;
time_req.tv_nsec = 10000;
while((!oai_exit)&&(phy_tx_end == 0)) {
nanosleep(&time_req,&time_rem);
continue;
}
#endif
}
printf( "Exiting ru_thread \n");
......
targets/RT/USER/lte-softmodem.c
View file @ 0ba0422d
......@@ -505,9 +505,7 @@ int main( int argc, char **argv ) {
}
for (int enb_id = 0; enb_id < RC.nb_inst; enb_id++) {
MessageDef *msg_p = itti_alloc_new_message (TASK_ENB_APP, RRC_CONFIGURATION_REQ);
RRC_CONFIGURATION_REQ(msg_p) = RC.rrc[enb_id]->configuration;
itti_send_msg_to_task (TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p);
openair_rrc_eNB_configuration(enb_id, &RC.rrc[enb_id]->configuration);
}
} else {
printf("RC.nb_inst = 0, Initializing L1\n");
......@@ -530,12 +528,9 @@ int main( int argc, char **argv ) {
// init UE_PF_PO and mutex lock
pthread_mutex_init(&ue_pf_po_mutex, NULL);
memset (&UE_PF_PO[0][0], 0, sizeof(UE_PF_PO_t)*MAX_MOBILES_PER_ENB*MAX_NUM_CCs);
mlockall(MCL_CURRENT | MCL_FUTURE);
pthread_cond_init(&sync_cond,NULL);
pthread_mutex_init(&sync_mutex, NULL);
rt_sleep_ns(10*100000000ULL);
if (NFAPI_MODE!=NFAPI_MONOLITHIC) {
......@@ -563,9 +558,10 @@ int main( int argc, char **argv ) {
// for (CC_id=0;CC_id<RC.nb_L1_CC[inst];CC_id++) phy_init_lte_eNB(RC.eNB[inst][CC_id],0,0);
}
printf("wait_eNBs()\n");
wait_eNBs();
printf("About to Init RU threads RC.nb_RU:%d\n", RC.nb_RU);
// no need to wait: openair_rrc_eNB_configuration() is called earlier from this thread
// openair_rrc_eNB_configuration()->init_SI()->rrc_mac_config_req_eNB ()->phy_config_request () sets the wait_eNBs() tested flag
// wait_eNBs();
// printf("About to Init RU threads RC.nb_RU:%d\n", RC.nb_RU);
// RU thread and some L1 procedure aren't necessary in VNF or L2 FAPI simulator.
// but RU thread deals with pre_scd and this is necessary in VNF and simulator.
......@@ -588,6 +584,9 @@ int main( int argc, char **argv ) {
printf("wait RUs\n");
// end of CI modifications
// fixme: very weird usage of bitmask
// lack of mutex in: ru_thread_prach(),...
// wait_RUs() is wrong and over complex!
wait_RUs();
LOG_I(ENB_APP,"RC.nb_RU:%d\n", RC.nb_RU);
// once all RUs are ready intiailize the rest of the eNBs ((dependence on final RU parameters after configuration)
......
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