progress in main cleanup coding
This commit is contained in:
@@ -2090,9 +2090,9 @@ target_link_libraries (lte-softmodem
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-Wl,--end-group z dl)
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add_executable(simple-softmodem
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add_executable(ocp-softmodem
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${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
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${OPENAIR_DIR}/executables/simple_main.c
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${OPENAIR_DIR}/executables/main-ocp.c
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${OPENAIR_TARGETS}/RT/USER/lte-softmodem.c
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${OPENAIR_TARGETS}/RT/USER/lte-softmodem-common.c
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${OPENAIR2_DIR}/ENB_APP/NB_IoT_interface.c
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@@ -2113,15 +2113,15 @@ add_executable(simple-softmodem
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${CONFIG_SOURCES}
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${SHLIB_LOADER_SOURCES}
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)
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add_dependencies(simple-softmodem rrc_flag s1ap_flag x2_flag)
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add_dependencies(ocp-softmodem rrc_flag s1ap_flag x2_flag)
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target_link_libraries (simple-softmodem
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target_link_libraries (ocp-softmodem
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-Wl,--start-group
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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
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${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
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NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
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-Wl,--end-group z dl)
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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})
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target_link_libraries (ocp-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} ${T_LIB})
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add_executable(cu_test
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${OPENAIR2_DIR}/LAYER2/PROTO_AGENT/cu_test.c
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@@ -50,9 +50,6 @@ void init_eNB_proc(int inst) {
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proc->CC_id = CC_id;
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proc->first_rx =1;
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proc->first_tx =1;
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proc->RU_mask_tx = (1<<eNB->num_RU)-1;
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proc->RU_mask =0;
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proc->RU_mask_prach =0;
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pthread_mutex_init( &eNB->UL_INFO_mutex, NULL);
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pthread_mutex_init( &L1_proc->mutex, NULL);
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pthread_cond_init( &L1_proc->cond, NULL);
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@@ -94,102 +91,12 @@ void init_RU_proc(RU_t *ru) {
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for (i=0; i<10; i++) proc->symbol_mask[i]=0;
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pthread_mutex_init( &proc->mutex_synch,NULL);
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pthread_cond_init( &proc->cond_synch,NULL);
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pthread_cond_init( &proc->cond_eNBs, NULL);
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pthread_t t;
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threadCreate(&t, ru_thread, (void *)ru, "MainRu", -1, OAI_PRIORITY_RT_MAX);
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}
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void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
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L1_proc_t *proc = &eNB->proc;
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LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
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// check if we have to detect PRACH first
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if (is_prach_subframe(fp,frame,subframe)>0) {
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// set timing for prach thread
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proc->frame_prach = frame;
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proc->subframe_prach = subframe;
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prach_procedures(eNB,0);
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}
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}
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void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
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L1_proc_t *proc = &eNB->proc;
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LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
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// check if we have to detect PRACH first
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if (is_prach_subframe(fp,frame,subframe)>0) {
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LOG_D(PHY,"Triggering prach br processing, frame %d, subframe %d\n",frame,subframe);
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// set timing for prach thread
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proc->frame_prach_br = frame;
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proc->subframe_prach_br = subframe;
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prach_procedures(eNB,1);
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}
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}
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static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name) {
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AssertFatal( eNB !=NULL, "");
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if (NFAPI_MODE==NFAPI_MODE_PNF) {
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// I am a PNF and I need to let nFAPI know that we have a (sub)frame tick
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//add_subframe(&frame, &subframe, 4);
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//oai_subframe_ind(proc->frame_tx, proc->subframe_tx);
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oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
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}
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AssertFatal( !(NFAPI_MODE==NFAPI_MODE_PNF &&
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eNB->pdcch_vars[proc->subframe_tx&1].num_pdcch_symbols == 0), "");
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wakeup_prach_eNB(eNB,NULL,proc->frame_rx,proc->subframe_rx);
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wakeup_prach_eNB_br(eNB,NULL,proc->frame_rx,proc->subframe_rx);
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release_UE_in_freeList(eNB->Mod_id);
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// UE-specific RX processing for subframe n
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if (NFAPI_MODE==NFAPI_MONOLITHIC || NFAPI_MODE==NFAPI_MODE_PNF) {
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phy_procedures_eNB_uespec_RX(eNB, proc);
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}
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pthread_mutex_lock(&eNB->UL_INFO_mutex);
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eNB->UL_INFO.frame = proc->frame_rx;
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eNB->UL_INFO.subframe = proc->subframe_rx;
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eNB->UL_INFO.module_id = eNB->Mod_id;
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eNB->UL_INFO.CC_id = eNB->CC_id;
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eNB->if_inst->UL_indication(&eNB->UL_INFO);
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pthread_mutex_unlock(&eNB->UL_INFO_mutex);
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phy_procedures_eNB_TX(eNB, proc, 1);
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return(0);
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}
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void eNB_top(PHY_VARS_eNB *eNB, int frame_rx, int subframe_rx, char *string,RU_t *ru) {
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L1_proc_t *proc = &eNB->proc;
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L1_rxtx_proc_t *L1_proc = &proc->L1_proc;
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LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
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RU_proc_t *ru_proc=&ru->proc;
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proc->frame_rx = frame_rx;
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proc->subframe_rx = subframe_rx;
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if (!oai_exit) {
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L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
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L1_proc->frame_rx = ru_proc->frame_rx;
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L1_proc->subframe_rx = ru_proc->subframe_rx;
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L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ?
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(L1_proc->frame_rx+1)&1023 :
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L1_proc->frame_rx;
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L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
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if (rxtx(eNB,L1_proc,string) < 0)
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LOG_E(PHY,"eNB %d CC_id %d failed during execution\n",eNB->Mod_id,eNB->CC_id);
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ru_proc->timestamp_tx = L1_proc->timestamp_tx;
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ru_proc->subframe_tx = L1_proc->subframe_tx;
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ru_proc->frame_tx = L1_proc->frame_tx;
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}
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}
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void init_transport(PHY_VARS_eNB *eNB) {
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int i;
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int j;
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@@ -354,129 +261,6 @@ void stop_eNB(int nb_inst) {
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kill_eNB_proc(inst);
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}
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}
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void rx_rf(RU_t *ru,int *frame,int *subframe) {
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RU_proc_t *proc = &ru->proc;
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LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
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void *rxp[ru->nb_rx];
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unsigned int rxs;
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int i;
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openair0_timestamp ts=0,old_ts=0;
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for (i=0; i<ru->nb_rx; i++)
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rxp[i] = (void *)&ru->common.rxdata[i][*subframe*fp->samples_per_tti];
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old_ts = proc->timestamp_rx;
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rxs = ru->rfdevice.trx_read_func(&ru->rfdevice,
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&ts,
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rxp,
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fp->samples_per_tti,
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ru->nb_rx);
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proc->timestamp_rx = ts-ru->ts_offset;
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// AssertFatal(rxs == fp->samples_per_tti,
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// "rx_rf: Asked for %d samples, got %d from SDR\n",fp->samples_per_tti,rxs);
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if(rxs != fp->samples_per_tti) {
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LOG_E(PHY,"rx_rf: Asked for %d samples, got %d from SDR\n",fp->samples_per_tti,rxs);
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}
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if (proc->first_rx == 1) {
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ru->ts_offset = proc->timestamp_rx;
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proc->timestamp_rx = 0;
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} else {
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if (proc->timestamp_rx - old_ts != fp->samples_per_tti) {
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ru->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_tti);
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proc->timestamp_rx = ts-ru->ts_offset;
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}
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}
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proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
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proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
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// synchronize first reception to frame 0 subframe 0
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proc->timestamp_tx = proc->timestamp_rx+(sf_ahead*fp->samples_per_tti);
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proc->subframe_tx = (proc->subframe_rx+sf_ahead)%10;
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proc->frame_tx = (proc->subframe_rx>(9-sf_ahead)) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
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if (proc->first_rx == 0) {
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AssertFatal( proc->subframe_rx == *subframe && proc->frame_rx == *frame ,
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"Received Timestamp (%llu) doesn't correspond to the time we think it is (proc->subframe_rx %d, subframe %d) (proc->frame_rx %d frame %d)\n",
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(long long unsigned int)proc->timestamp_rx,proc->subframe_rx,*subframe, proc->frame_rx,*frame);
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} else {
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proc->first_rx = 0;
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*frame = proc->frame_rx;
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*subframe = proc->subframe_rx;
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}
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if (rxs != fp->samples_per_tti) {
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#if defined(USRP_REC_PLAY)
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exit_fun("Exiting IQ record/playback");
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#else
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//exit_fun( "problem receiving samples" );
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LOG_E(PHY, "problem receiving samples");
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#endif
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}
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}
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void tx_rf(RU_t *ru) {
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RU_proc_t *proc = &ru->proc;
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LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
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void *txp[ru->nb_tx];
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int i;
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lte_subframe_t SF_type = subframe_select(fp,proc->subframe_tx%10);
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lte_subframe_t prevSF_type = subframe_select(fp,(proc->subframe_tx+9)%10);
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int sf_extension = 0;
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if ((SF_type == SF_DL) ||
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(SF_type == SF_S)) {
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int siglen=fp->samples_per_tti,flags=1;
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if (SF_type == SF_S) {
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/* end_of_burst_delay is used to stop TX only "after a while".
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* If we stop right after effective signal, with USRP B210 and
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* B200mini, we observe a high EVM on the S subframe (on the
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* PSS).
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* A value of 400 (for 30.72MHz) solves this issue. This is
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* the default.
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*/
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siglen = (fp->ofdm_symbol_size + fp->nb_prefix_samples0)
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+ (fp->dl_symbols_in_S_subframe - 1) * (fp->ofdm_symbol_size + fp->nb_prefix_samples)
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+ ru->end_of_burst_delay;
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flags=3; // end of burst
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}
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if (fp->frame_type == TDD &&
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SF_type == SF_DL &&
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prevSF_type == SF_UL) {
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flags = 2; // start of burst
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sf_extension = ru->sf_extension;
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}
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#if defined(__x86_64) || defined(__i386__)
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#ifdef __AVX2__
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sf_extension = (sf_extension)&0xfffffff8;
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#else
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sf_extension = (sf_extension)&0xfffffffc;
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#endif
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#elif defined(__arm__)
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sf_extension = (sf_extension)&0xfffffffc;
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#endif
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for (i=0; i<ru->nb_tx; i++)
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txp[i] = (void *)&ru->common.txdata[i][(proc->subframe_tx*fp->samples_per_tti)-sf_extension];
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/* add fail safe for late command end */
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// prepare tx buffer pointers
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ru->rfdevice.trx_write_func(&ru->rfdevice,
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proc->timestamp_tx+ru->ts_offset-ru->openair0_cfg.tx_sample_advance-sf_extension,
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txp,
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siglen+sf_extension,
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ru->nb_tx,
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flags);
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LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
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(long long unsigned int)proc->timestamp_tx,proc->frame_tx,proc->frame_tx_unwrap,proc->subframe_tx);
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}
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}
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// this is for RU with local RF unit
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void fill_rf_config(RU_t *ru, char *rf_config_file) {
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int i;
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@@ -642,6 +426,247 @@ int setup_RU_buffers(RU_t *ru) {
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return(0);
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}
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void init_precoding_weights(PHY_VARS_eNB *eNB) {
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int layer,ru_id,aa,re,ue,tb;
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LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
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RU_t *ru;
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LTE_eNB_DLSCH_t *dlsch;
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// init precoding weigths
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for (ue=0; ue<NUMBER_OF_UE_MAX; ue++) {
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for (tb=0; tb<2; tb++) {
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dlsch = eNB->dlsch[ue][tb];
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for (layer=0; layer<4; layer++) {
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int nb_tx=0;
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for (ru_id=0; ru_id<RC.nb_RU; ru_id++) {
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ru = RC.ru[ru_id];
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nb_tx+=ru->nb_tx;
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}
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dlsch->ue_spec_bf_weights[layer] = (int32_t **)malloc16(nb_tx*sizeof(int32_t *));
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for (aa=0; aa<nb_tx; aa++) {
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dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(fp->ofdm_symbol_size*sizeof(int32_t));
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for (re=0; re<fp->ofdm_symbol_size; re++) {
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dlsch->ue_spec_bf_weights[layer][aa][re] = 0x00007fff;
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}
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}
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}
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}
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}
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}
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void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
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L1_proc_t *proc = &eNB->proc;
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LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
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// check if we have to detect PRACH first
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if (is_prach_subframe(fp,frame,subframe)>0) {
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// set timing for prach thread
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proc->frame_prach = frame;
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proc->subframe_prach = subframe;
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prach_procedures(eNB,0);
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}
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}
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void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
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L1_proc_t *proc = &eNB->proc;
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LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
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// check if we have to detect PRACH first
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if (is_prach_subframe(fp,frame,subframe)>0) {
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LOG_D(PHY,"Triggering prach br processing, frame %d, subframe %d\n",frame,subframe);
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// set timing for prach thread
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proc->frame_prach_br = frame;
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proc->subframe_prach_br = subframe;
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prach_procedures(eNB,1);
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}
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}
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static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name) {
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AssertFatal( eNB !=NULL, "");
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if (NFAPI_MODE==NFAPI_MODE_PNF) {
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// I am a PNF and I need to let nFAPI know that we have a (sub)frame tick
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//add_subframe(&frame, &subframe, 4);
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//oai_subframe_ind(proc->frame_tx, proc->subframe_tx);
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oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
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}
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AssertFatal( !(NFAPI_MODE==NFAPI_MODE_PNF &&
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eNB->pdcch_vars[proc->subframe_tx&1].num_pdcch_symbols == 0), "");
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wakeup_prach_eNB(eNB,NULL,proc->frame_rx,proc->subframe_rx);
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wakeup_prach_eNB_br(eNB,NULL,proc->frame_rx,proc->subframe_rx);
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release_UE_in_freeList(eNB->Mod_id);
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// UE-specific RX processing for subframe n
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if (NFAPI_MODE==NFAPI_MONOLITHIC || NFAPI_MODE==NFAPI_MODE_PNF) {
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phy_procedures_eNB_uespec_RX(eNB, proc);
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}
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pthread_mutex_lock(&eNB->UL_INFO_mutex);
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eNB->UL_INFO.frame = proc->frame_rx;
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eNB->UL_INFO.subframe = proc->subframe_rx;
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eNB->UL_INFO.module_id = eNB->Mod_id;
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eNB->UL_INFO.CC_id = eNB->CC_id;
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eNB->if_inst->UL_indication(&eNB->UL_INFO);
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pthread_mutex_unlock(&eNB->UL_INFO_mutex);
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phy_procedures_eNB_TX(eNB, proc, 1);
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return(0);
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}
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void eNB_top(PHY_VARS_eNB *eNB, int frame_rx, int subframe_rx, char *string,RU_t *ru) {
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L1_proc_t *proc = &eNB->proc;
|
||||
L1_rxtx_proc_t *L1_proc = &proc->L1_proc;
|
||||
LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
|
||||
RU_proc_t *ru_proc=&ru->proc;
|
||||
proc->frame_rx = frame_rx;
|
||||
proc->subframe_rx = subframe_rx;
|
||||
|
||||
if (!oai_exit) {
|
||||
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
|
||||
L1_proc->frame_rx = ru_proc->frame_rx;
|
||||
L1_proc->subframe_rx = ru_proc->subframe_rx;
|
||||
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ?
|
||||
(L1_proc->frame_rx+1)&1023 :
|
||||
L1_proc->frame_rx;
|
||||
L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
|
||||
|
||||
if (rxtx(eNB,L1_proc,string) < 0)
|
||||
LOG_E(PHY,"eNB %d CC_id %d failed during execution\n",eNB->Mod_id,eNB->CC_id);
|
||||
|
||||
ru_proc->timestamp_tx = L1_proc->timestamp_tx;
|
||||
ru_proc->subframe_tx = L1_proc->subframe_tx;
|
||||
ru_proc->frame_tx = L1_proc->frame_tx;
|
||||
}
|
||||
}
|
||||
|
||||
void rx_rf(RU_t *ru,int *frame,int *subframe) {
|
||||
RU_proc_t *proc = &ru->proc;
|
||||
LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
|
||||
void *rxp[ru->nb_rx];
|
||||
unsigned int rxs;
|
||||
int i;
|
||||
openair0_timestamp ts=0,old_ts=0;
|
||||
|
||||
for (i=0; i<ru->nb_rx; i++)
|
||||
rxp[i] = (void *)&ru->common.rxdata[i][*subframe*fp->samples_per_tti];
|
||||
|
||||
old_ts = proc->timestamp_rx;
|
||||
rxs = ru->rfdevice.trx_read_func(&ru->rfdevice,
|
||||
&ts,
|
||||
rxp,
|
||||
fp->samples_per_tti,
|
||||
ru->nb_rx);
|
||||
proc->timestamp_rx = ts-ru->ts_offset;
|
||||
|
||||
// AssertFatal(rxs == fp->samples_per_tti,
|
||||
// "rx_rf: Asked for %d samples, got %d from SDR\n",fp->samples_per_tti,rxs);
|
||||
if(rxs != fp->samples_per_tti) {
|
||||
LOG_E(PHY,"rx_rf: Asked for %d samples, got %d from SDR\n",fp->samples_per_tti,rxs);
|
||||
}
|
||||
|
||||
if (proc->first_rx == 1) {
|
||||
ru->ts_offset = proc->timestamp_rx;
|
||||
proc->timestamp_rx = 0;
|
||||
} else {
|
||||
if (proc->timestamp_rx - old_ts != fp->samples_per_tti) {
|
||||
ru->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_tti);
|
||||
proc->timestamp_rx = ts-ru->ts_offset;
|
||||
}
|
||||
}
|
||||
|
||||
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
|
||||
proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
|
||||
// synchronize first reception to frame 0 subframe 0
|
||||
proc->timestamp_tx = proc->timestamp_rx+(sf_ahead*fp->samples_per_tti);
|
||||
proc->subframe_tx = (proc->subframe_rx+sf_ahead)%10;
|
||||
proc->frame_tx = (proc->subframe_rx>(9-sf_ahead)) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
|
||||
|
||||
if (proc->first_rx == 0) {
|
||||
AssertFatal( proc->subframe_rx == *subframe && proc->frame_rx == *frame,
|
||||
"Received Timestamp (%llu) doesn't correspond to the time we think it is (proc->subframe_rx %d, subframe %d) (proc->frame_rx %d frame %d)\n",
|
||||
(long long unsigned int)proc->timestamp_rx,proc->subframe_rx,*subframe, proc->frame_rx,*frame);
|
||||
} else {
|
||||
proc->first_rx = 0;
|
||||
*frame = proc->frame_rx;
|
||||
*subframe = proc->subframe_rx;
|
||||
}
|
||||
|
||||
if (rxs != fp->samples_per_tti) {
|
||||
#if defined(USRP_REC_PLAY)
|
||||
exit_fun("Exiting IQ record/playback");
|
||||
#else
|
||||
//exit_fun( "problem receiving samples" );
|
||||
LOG_E(PHY, "problem receiving samples");
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
void tx_rf(RU_t *ru) {
|
||||
RU_proc_t *proc = &ru->proc;
|
||||
LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
|
||||
void *txp[ru->nb_tx];
|
||||
int i;
|
||||
lte_subframe_t SF_type = subframe_select(fp,proc->subframe_tx%10);
|
||||
lte_subframe_t prevSF_type = subframe_select(fp,(proc->subframe_tx+9)%10);
|
||||
int sf_extension = 0;
|
||||
|
||||
if ((SF_type == SF_DL) ||
|
||||
(SF_type == SF_S)) {
|
||||
int siglen=fp->samples_per_tti,flags=1;
|
||||
|
||||
if (SF_type == SF_S) {
|
||||
/* end_of_burst_delay is used to stop TX only "after a while".
|
||||
* If we stop right after effective signal, with USRP B210 and
|
||||
* B200mini, we observe a high EVM on the S subframe (on the
|
||||
* PSS).
|
||||
* A value of 400 (for 30.72MHz) solves this issue. This is
|
||||
* the default.
|
||||
*/
|
||||
siglen = (fp->ofdm_symbol_size + fp->nb_prefix_samples0)
|
||||
+ (fp->dl_symbols_in_S_subframe - 1) * (fp->ofdm_symbol_size + fp->nb_prefix_samples)
|
||||
+ ru->end_of_burst_delay;
|
||||
flags=3; // end of burst
|
||||
}
|
||||
|
||||
if (fp->frame_type == TDD &&
|
||||
SF_type == SF_DL &&
|
||||
prevSF_type == SF_UL) {
|
||||
flags = 2; // start of burst
|
||||
sf_extension = ru->sf_extension;
|
||||
}
|
||||
|
||||
#if defined(__x86_64) || defined(__i386__)
|
||||
#ifdef __AVX2__
|
||||
sf_extension = (sf_extension)&0xfffffff8;
|
||||
#else
|
||||
sf_extension = (sf_extension)&0xfffffffc;
|
||||
#endif
|
||||
#elif defined(__arm__)
|
||||
sf_extension = (sf_extension)&0xfffffffc;
|
||||
#endif
|
||||
|
||||
for (i=0; i<ru->nb_tx; i++)
|
||||
txp[i] = (void *)&ru->common.txdata[i][(proc->subframe_tx*fp->samples_per_tti)-sf_extension];
|
||||
|
||||
/* add fail safe for late command end */
|
||||
// prepare tx buffer pointers
|
||||
ru->rfdevice.trx_write_func(&ru->rfdevice,
|
||||
proc->timestamp_tx+ru->ts_offset-ru->openair0_cfg.tx_sample_advance-sf_extension,
|
||||
txp,
|
||||
siglen+sf_extension,
|
||||
ru->nb_tx,
|
||||
flags);
|
||||
LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
|
||||
(long long unsigned int)proc->timestamp_tx,proc->frame_tx,proc->frame_tx_unwrap,proc->subframe_tx);
|
||||
}
|
||||
}
|
||||
|
||||
static void *ru_thread( void *param ) {
|
||||
static int ru_thread_status;
|
||||
RU_t *ru = (RU_t *)param;
|
||||
@@ -664,10 +689,6 @@ static void *ru_thread( void *param ) {
|
||||
}
|
||||
|
||||
LOG_I(PHY, "Signaling main thread that RU %d is ready\n",ru->idx);
|
||||
pthread_mutex_lock(&RC.ru_mutex);
|
||||
RC.ru_mask &= ~(1<<ru->idx);
|
||||
pthread_cond_signal(&RC.ru_cond);
|
||||
pthread_mutex_unlock(&RC.ru_mutex);
|
||||
wait_sync("ru_thread");
|
||||
|
||||
// Start RF device if any
|
||||
@@ -745,41 +766,7 @@ int stop_rf(RU_t *ru) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
void init_precoding_weights(PHY_VARS_eNB *eNB) {
|
||||
int layer,ru_id,aa,re,ue,tb;
|
||||
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
|
||||
RU_t *ru;
|
||||
LTE_eNB_DLSCH_t *dlsch;
|
||||
|
||||
// init precoding weigths
|
||||
for (ue=0; ue<NUMBER_OF_UE_MAX; ue++) {
|
||||
for (tb=0; tb<2; tb++) {
|
||||
dlsch = eNB->dlsch[ue][tb];
|
||||
|
||||
for (layer=0; layer<4; layer++) {
|
||||
int nb_tx=0;
|
||||
|
||||
for (ru_id=0; ru_id<RC.nb_RU; ru_id++) {
|
||||
ru = RC.ru[ru_id];
|
||||
nb_tx+=ru->nb_tx;
|
||||
}
|
||||
|
||||
dlsch->ue_spec_bf_weights[layer] = (int32_t **)malloc16(nb_tx*sizeof(int32_t *));
|
||||
|
||||
for (aa=0; aa<nb_tx; aa++) {
|
||||
dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(fp->ofdm_symbol_size*sizeof(int32_t));
|
||||
|
||||
for (re=0; re<fp->ofdm_symbol_size; re++) {
|
||||
dlsch->ue_spec_bf_weights[layer][aa][re] = 0x00007fff;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void set_function_spec_param(RU_t *ru) {
|
||||
|
||||
switch (ru->if_south) {
|
||||
case LOCAL_RF: { // this is an RU with integrated RF (RRU, eNB)
|
||||
ru->do_prach = 0; // no prach processing in RU
|
||||
@@ -819,21 +806,20 @@ void set_function_spec_param(RU_t *ru) {
|
||||
|
||||
//extern void RCconfig_RU(void);
|
||||
|
||||
void init_RU(char *rf_config_file) {
|
||||
void init_RU(char *rf_config_file, clock_source_t clock_source,clock_source_t time_source,int send_dmrssync) {
|
||||
int ru_id;
|
||||
RU_t *ru;
|
||||
PHY_VARS_eNB *eNB0= (PHY_VARS_eNB *)NULL;
|
||||
int i;
|
||||
int CC_id;
|
||||
// create status mask
|
||||
RC.ru_mask = 0;
|
||||
pthread_mutex_init(&RC.ru_mutex,NULL);
|
||||
pthread_cond_init(&RC.ru_cond,NULL);
|
||||
// read in configuration file)
|
||||
printf("configuring RU from file\n");
|
||||
RCconfig_RU();
|
||||
LOG_I(PHY,"number of L1 instances %d, number of RU %d, number of CPU cores %d\n",
|
||||
RC.nb_L1_inst,RC.nb_RU,get_nprocs());
|
||||
RC.nb_L1_inst,RC.nb_RU,get_nprocs());
|
||||
|
||||
if (RC.nb_CC != 0)
|
||||
for (i=0; i<RC.nb_L1_inst; i++)
|
||||
@@ -847,16 +833,38 @@ void init_RU(char *rf_config_file) {
|
||||
ru->rf_config_file = rf_config_file;
|
||||
ru->idx = ru_id;
|
||||
ru->ts_offset = 0;
|
||||
|
||||
if (ru->is_slave == 1) {
|
||||
ru->in_synch = 0;
|
||||
ru->generate_dmrs_sync = 0;
|
||||
} else {
|
||||
ru->in_synch = 1;
|
||||
ru->generate_dmrs_sync=send_dmrssync;
|
||||
}
|
||||
|
||||
ru->cmd = EMPTY;
|
||||
ru->south_out_cnt= 0;
|
||||
// use eNB_list[0] as a reference for RU frame parameters
|
||||
// NOTE: multiple CC_id are not handled here yet!
|
||||
ru->openair0_cfg.clock_source = clock_source;
|
||||
ru->openair0_cfg.time_source = time_source;
|
||||
|
||||
// ru->generate_dmrs_sync = (ru->is_slave == 0) ? 1 : 0;
|
||||
if (ru->generate_dmrs_sync == 1) {
|
||||
generate_ul_ref_sigs();
|
||||
ru->dmrssync = (int16_t *)malloc16_clear(ru->frame_parms.ofdm_symbol_size*2*sizeof(int16_t));
|
||||
}
|
||||
|
||||
ru->wakeup_L1_sleeptime = 2000;
|
||||
ru->wakeup_L1_sleep_cnt_max = 3;
|
||||
|
||||
if (ru->num_eNB > 0) {
|
||||
LOG_D(PHY, "%s() RC.ru[%d].num_eNB:%d ru->eNB_list[0]:%p RC.eNB[0][0]:%p rf_config_file:%s\n",
|
||||
__FUNCTION__, ru_id, ru->num_eNB, ru->eNB_list[0], RC.eNB[0][0], ru->rf_config_file);
|
||||
__FUNCTION__, ru_id, ru->num_eNB, ru->eNB_list[0], RC.eNB[0][0], ru->rf_config_file);
|
||||
|
||||
if (ru->eNB_list[0] == 0) {
|
||||
LOG_E(PHY,"%s() DJP - ru->eNB_list ru->num_eNB are not initialized - so do it manually\n",
|
||||
__FUNCTION__);
|
||||
__FUNCTION__);
|
||||
ru->eNB_list[0] = RC.eNB[0][0];
|
||||
ru->num_eNB=1;
|
||||
//
|
||||
@@ -916,8 +924,6 @@ void RCconfig_RU(void) {
|
||||
|
||||
if ( RUParamList.numelt > 0) {
|
||||
RC.ru = (RU_t **)malloc(RC.nb_RU*sizeof(RU_t *));
|
||||
RC.ru_mask=(1<<RC.nb_RU) - 1;
|
||||
printf("Set RU mask to %lx\n",RC.ru_mask);
|
||||
|
||||
for (j = 0; j < RC.nb_RU; j++) {
|
||||
RC.ru[j] = (RU_t *)malloc(sizeof(RU_t));
|
||||
@@ -23,6 +23,7 @@ typedef struct frequency_s {
|
||||
} frequency_t;
|
||||
|
||||
int createListner (port);
|
||||
int receiveSubFrame(int sock, uint64_t expectedTS, void* bufferZone, int bufferSize);
|
||||
int sendSubFrame(int sock, void* bufferZone, int nbBlocks);}
|
||||
int receiveSubFrame(int sock, uint64_t expectedTS, void *bufferZone, int bufferSize);
|
||||
int sendSubFrame(int sock, void *bufferZone, int nbBlocks);
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -47,8 +47,8 @@ pthread_mutex_t Sockmutex;
|
||||
|
||||
typedef struct buffer_s {
|
||||
int conn_sock;
|
||||
bool alreadyRead;
|
||||
uint64_t lastReceivedTS;
|
||||
openair0_timestamp lastReceivedTS;
|
||||
openair0_timestamp lastWroteTS;
|
||||
bool headerMode;
|
||||
samplesBlockHeader_t th;
|
||||
char *transferPtr;
|
||||
@@ -60,7 +60,7 @@ typedef struct buffer_s {
|
||||
|
||||
typedef struct {
|
||||
int listen_sock, epollfd;
|
||||
uint64_t nextTimestamp;
|
||||
openair0_timestamp nextTimestamp;
|
||||
uint64_t typeStamp;
|
||||
char *ip;
|
||||
int saveIQfile;
|
||||
@@ -104,9 +104,9 @@ void rxAddInput( struct complex16 *input_sig, struct complex16 *after_channel_si
|
||||
// Fixme: how to convert a noise in Watt into a 12 bits value out of the RF ADC ?
|
||||
// the parameter "-s" is declared as SNR, but the input power is not well defined
|
||||
// −132.24 dBm is a LTE subcarrier noise, that was used in origin code (15KHz BW thermal noise)
|
||||
const double rxGain= 132.24 - snr_dB;
|
||||
const double rxGain= 132.24 - snr_dB;
|
||||
// sqrt(4*noise_figure_watt) is the thermal noise factor (volts)
|
||||
// fixme: the last constant is pure trial results to make decent noise
|
||||
// fixme: the last constant is pure trial results to make decent noise
|
||||
const double noise_per_sample = sqrt(4*noise_figure_watt) * pow(10,rxGain/20) *10;
|
||||
// Fixme: we don't fill the offset length samples at begining ?
|
||||
// anyway, in today code, channel_offset=0
|
||||
@@ -153,8 +153,8 @@ void allocCirBuf(rfsimulator_state_t *bridge, int sock) {
|
||||
AssertFatal ( (ptr->circularBuf=(sample_t *) malloc(sampleToByte(CirSize,1))) != NULL, "");
|
||||
ptr->circularBufEnd=((char *)ptr->circularBuf)+sampleToByte(CirSize,1);
|
||||
ptr->conn_sock=sock;
|
||||
ptr->alreadyRead=false;
|
||||
ptr->lastReceivedTS=0;
|
||||
ptr->lastWroteTS=0;
|
||||
ptr->headerMode=true;
|
||||
ptr->transferPtr=(char *)&ptr->th;
|
||||
ptr->remainToTransfer=sizeof(samplesBlockHeader_t);
|
||||
@@ -319,21 +319,22 @@ sin_addr:
|
||||
|
||||
setblocking(sock, notBlocking);
|
||||
allocCirBuf(t, sock);
|
||||
t->buf[sock].alreadyRead=true; // UE will start blocking on read
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint64_t lastW=-1;
|
||||
int rfsimulator_write(openair0_device *device, openair0_timestamp timestamp, void **samplesVoid, int nsamps, int nbAnt, int flags) {
|
||||
rfsimulator_state_t *t = device->priv;
|
||||
LOG_D(HW,"sending %d samples at time: %ld\n", nsamps, timestamp);
|
||||
|
||||
for (int i=0; i<FD_SETSIZE; i++) {
|
||||
buffer_t *ptr=&t->buf[i];
|
||||
|
||||
if (ptr->conn_sock >= 0 ) {
|
||||
for (int i=0; i<FD_SETSIZE; i++) {
|
||||
buffer_t *b=&t->buf[i];
|
||||
|
||||
if (b->conn_sock >= 0 ) {
|
||||
if ( abs((double)b->lastWroteTS-timestamp) > (double)CirSize)
|
||||
LOG_E(HW,"Tx/Rx shift too large Tx:%lu, Rx:%lu\n", b->lastWroteTS, b->lastReceivedTS);
|
||||
samplesBlockHeader_t header= {t->typeStamp, nsamps, nbAnt, timestamp};
|
||||
fullwrite(ptr->conn_sock,&header, sizeof(header), t);
|
||||
fullwrite(b->conn_sock,&header, sizeof(header), t);
|
||||
sample_t tmpSamples[nsamps][nbAnt];
|
||||
|
||||
for(int a=0; a<nbAnt; a++) {
|
||||
@@ -343,17 +344,17 @@ int rfsimulator_write(openair0_device *device, openair0_timestamp timestamp, voi
|
||||
tmpSamples[s][a]=in[s];
|
||||
}
|
||||
|
||||
if (ptr->conn_sock >= 0 )
|
||||
fullwrite(ptr->conn_sock, (void *)tmpSamples, sampleToByte(nsamps,nbAnt), t);
|
||||
if (b->conn_sock >= 0 ) {
|
||||
fullwrite(b->conn_sock, (void *)tmpSamples, sampleToByte(nsamps,nbAnt), t);
|
||||
b->lastWroteTS=timestamp+nsamps;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
lastW=timestamp;
|
||||
LOG_D(HW,"sent %d samples at time: %ld->%ld, energy in first antenna: %d\n",
|
||||
nsamps, timestamp, timestamp+nsamps, signal_energy(samplesVoid[0], nsamps) );
|
||||
// Let's verify we don't have incoming data
|
||||
// This is mandatory when the opposite side don't transmit
|
||||
// This is mandatory when the opposite side don't transmit
|
||||
flushInput(t, 0);
|
||||
pthread_mutex_unlock(&Sockmutex);
|
||||
return nsamps;
|
||||
@@ -425,7 +426,6 @@ static bool flushInput(rfsimulator_state_t *t, int timeout) {
|
||||
AssertFatal( (t->typeStamp == UE_MAGICDL_FDD && b->th.magic==ENB_MAGICDL_FDD) ||
|
||||
(t->typeStamp == ENB_MAGICDL_FDD && b->th.magic==UE_MAGICDL_FDD), "Socket Error in protocol");
|
||||
b->headerMode=false;
|
||||
b->alreadyRead=true;
|
||||
|
||||
if ( b->lastReceivedTS != b->th.timestamp) {
|
||||
int nbAnt= b->th.nbAnt;
|
||||
@@ -441,8 +441,8 @@ static bool flushInput(rfsimulator_state_t *t, int timeout) {
|
||||
}
|
||||
|
||||
b->lastReceivedTS=b->th.timestamp;
|
||||
AssertFatal(lastW == -1 || ( abs((double)lastW-b->lastReceivedTS) < (double)CirSize),
|
||||
"Tx/Rx shift too large Tx:%lu, Rx:%lu\n", lastW, b->lastReceivedTS);
|
||||
AssertFatal(b->lastWroteTS == 0 || ( abs((double)b->lastWroteTS-b->lastReceivedTS) < (double)CirSize),
|
||||
"Tx/Rx shift too large Tx:%lu, Rx:%lu\n", b->lastWroteTS, b->lastReceivedTS);
|
||||
b->transferPtr=(char *)&b->circularBuf[b->lastReceivedTS%CirSize];
|
||||
b->remainToTransfer=sampleToByte(b->th.size, b->th.nbAnt);
|
||||
}
|
||||
@@ -498,15 +498,33 @@ int rfsimulator_read(openair0_device *device, openair0_timestamp *ptimestamp, vo
|
||||
return nsamps;
|
||||
}
|
||||
} else {
|
||||
|
||||
bool have_to_wait;
|
||||
|
||||
do {
|
||||
have_to_wait=false;
|
||||
|
||||
for ( int sock=0; sock<FD_SETSIZE; sock++) {
|
||||
if ( t->buf[sock].circularBuf && t->buf[sock].alreadyRead )
|
||||
if ( t->buf[sock].lastReceivedTS == 0 ||
|
||||
(t->nextTimestamp+nsamps) > t->buf[sock].lastReceivedTS ) {
|
||||
buffer_t *b=&t->buf[sock];
|
||||
if ( b->circularBuf) {
|
||||
LOG_D(HW,"sock: %d, lastWroteTS: %lu, lastRecvTS: %lu, TS must be avail: %lu\n",
|
||||
sock, b->lastWroteTS,
|
||||
b->lastReceivedTS,
|
||||
t->nextTimestamp+nsamps);
|
||||
if ( b->lastReceivedTS > b->lastWroteTS ) {
|
||||
// The caller momdem (NB, UE, ...) must send Tx in advance, so we fill TX if Rx is in advance
|
||||
// This occurs for example when UE is in sync mode: it doesn't transmit
|
||||
// with USRP, it seems ok: if "tx stream" is off, we may consider it actually cuts the Tx power
|
||||
struct complex16 v={0};
|
||||
void *samplesVoid[b->th.nbAnt];
|
||||
for ( int i=0; i <b->th.nbAnt; i++)
|
||||
samplesVoid[i]=(void*)&v;
|
||||
rfsimulator_write(device, b->lastReceivedTS, samplesVoid, 1, b->th.nbAnt, 0);
|
||||
}
|
||||
}
|
||||
|
||||
if ( b->circularBuf )
|
||||
if ( t->nextTimestamp+nsamps > b->lastReceivedTS ) {
|
||||
have_to_wait=true;
|
||||
break;
|
||||
}
|
||||
@@ -529,7 +547,7 @@ int rfsimulator_read(openair0_device *device, openair0_timestamp *ptimestamp, vo
|
||||
for (int sock=0; sock<FD_SETSIZE; sock++) {
|
||||
buffer_t *ptr=&t->buf[sock];
|
||||
|
||||
if ( ptr->circularBuf && ptr->alreadyRead ) {
|
||||
if ( ptr->circularBuf ) {
|
||||
bool reGenerateChannel=false;
|
||||
|
||||
//fixme: when do we regenerate
|
||||
|
||||
+127
-31
@@ -80,7 +80,7 @@ unsigned short config_frames[4] = {2,9,11,13};
|
||||
//#include "PHY/TOOLS/time_meas.h"
|
||||
|
||||
#ifndef OPENAIR2
|
||||
#include "UTIL/OTG/otg_vars.h"
|
||||
#include "UTIL/OTG/otg_vars.h"
|
||||
#endif
|
||||
|
||||
|
||||
@@ -91,6 +91,7 @@ unsigned short config_frames[4] = {2,9,11,13};
|
||||
|
||||
#include "system.h"
|
||||
|
||||
|
||||
#include "lte-softmodem.h"
|
||||
#include "NB_IoT_interface.h"
|
||||
|
||||
@@ -107,6 +108,10 @@ pthread_mutex_t sync_mutex;
|
||||
int sync_var=-1; //!< protected by mutex \ref sync_mutex.
|
||||
int config_sync_var=-1;
|
||||
|
||||
uint16_t runtime_phy_rx[29][6]; // SISO [MCS 0-28][RBs 0-5 : 6, 15, 25, 50, 75, 100]
|
||||
uint16_t runtime_phy_tx[29][6]; // SISO [MCS 0-28][RBs 0-5 : 6, 15, 25, 50, 75, 100]
|
||||
|
||||
|
||||
volatile int oai_exit = 0;
|
||||
|
||||
uint32_t downlink_frequency[MAX_NUM_CCs][4];
|
||||
@@ -145,10 +150,18 @@ char ref[128] = "internal";
|
||||
char channels[128] = "0";
|
||||
|
||||
int rx_input_level_dBm;
|
||||
|
||||
int otg_enabled;
|
||||
|
||||
|
||||
uint8_t exit_missed_slots=1;
|
||||
uint64_t num_missed_slots=0; // counter for the number of missed slots
|
||||
|
||||
|
||||
extern void reset_opp_meas(void);
|
||||
extern void print_opp_meas(void);
|
||||
|
||||
|
||||
extern void init_eNB_afterRU(void);
|
||||
extern void phy_free_RU(RU_t *);
|
||||
|
||||
@@ -159,11 +172,73 @@ int numerology = 0;
|
||||
THREAD_STRUCT thread_struct;
|
||||
/* struct for ethernet specific parameters given in eNB conf file */
|
||||
eth_params_t *eth_params;
|
||||
|
||||
double cpuf;
|
||||
|
||||
/* forward declarations */
|
||||
|
||||
/* forward declarations */
|
||||
void set_default_frame_parms(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]);
|
||||
|
||||
/*---------------------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(void) {
|
||||
#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));
|
||||
}
|
||||
unsigned int build_rfdc(int dcoff_i_rxfe, int dcoff_q_rxfe) {
|
||||
return (dcoff_i_rxfe + (dcoff_q_rxfe<<8));
|
||||
}
|
||||
|
||||
|
||||
void signal_handler(int sig) {
|
||||
void *array[10];
|
||||
size_t size;
|
||||
@@ -181,6 +256,7 @@ void signal_handler(int sig) {
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void exit_function(const char *file, const char *function, const int line, const char *s) {
|
||||
int ru_id;
|
||||
|
||||
@@ -209,6 +285,7 @@ void exit_function(const char *file, const char *function, const int line, const
|
||||
exit(1);
|
||||
}
|
||||
|
||||
|
||||
static void get_options(void) {
|
||||
CONFIG_SETRTFLAG(CONFIG_NOEXITONHELP);
|
||||
get_common_options();
|
||||
@@ -232,6 +309,10 @@ static void get_options(void) {
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void set_default_frame_parms(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
|
||||
int CC_id;
|
||||
|
||||
@@ -446,11 +527,14 @@ int main( int argc, char **argv ) {
|
||||
int CC_id = 0;
|
||||
int ru_id;
|
||||
|
||||
AssertFatal(load_configmodule(argc,argv,0) != NULL,
|
||||
"[SOFTMODEM] Error, configuration module init failed\n");
|
||||
if ( load_configmodule(argc,argv,0) == NULL) {
|
||||
exit_fun("[SOFTMODEM] Error, configuration module init failed\n");
|
||||
}
|
||||
|
||||
mode = normal_txrx;
|
||||
|
||||
logInit();
|
||||
printf("Reading in command-line options\n");
|
||||
get_options ();
|
||||
AssertFatal(!CONFIG_ISFLAGSET(CONFIG_ABORT),"Getting configuration failed\n");
|
||||
|
||||
@@ -472,14 +556,21 @@ int main( int argc, char **argv ) {
|
||||
|
||||
EPC_MODE_ENABLED = !IS_SOFTMODEM_NOS1;
|
||||
|
||||
if (CONFIG_ISFLAGSET(CONFIG_ABORT) ) {
|
||||
fprintf(stderr,"Getting configuration failed\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
#if T_TRACER
|
||||
T_Config_Init();
|
||||
#endif
|
||||
//randominit (0);
|
||||
set_taus_seed (0);
|
||||
printf("configuring for RAU/RRU\n");
|
||||
|
||||
if (opp_enabled ==1)
|
||||
if (opp_enabled ==1) {
|
||||
reset_opp_meas();
|
||||
}
|
||||
|
||||
itti_init(TASK_MAX, THREAD_MAX, MESSAGES_ID_MAX, tasks_info, messages_info);
|
||||
// allows to forward in wireshark L2 protocol for decoding
|
||||
@@ -491,8 +582,9 @@ int main( int argc, char **argv ) {
|
||||
/* Start the agent. If it is turned off in the configuration, it won't start */
|
||||
RCconfig_flexran();
|
||||
|
||||
for (i = 0; i < RC.nb_inst; i++)
|
||||
for (i = 0; i < RC.nb_inst; i++) {
|
||||
flexran_agent_start(i);
|
||||
}
|
||||
|
||||
/* initializes PDCP and sets correct RLC Request/PDCP Indication callbacks
|
||||
* for monolithic/F1 modes */
|
||||
@@ -521,7 +613,7 @@ int main( int argc, char **argv ) {
|
||||
ctxt.subframe = 0;
|
||||
pdcp_run(&ctxt);
|
||||
}
|
||||
|
||||
|
||||
/* start threads if only L1 or not a CU */
|
||||
if (RC.nb_inst == 0 || !NODE_IS_CU(RC.rrc[0]->node_type)) {
|
||||
// init UE_PF_PO and mutex lock
|
||||
@@ -531,53 +623,56 @@ int main( int argc, char **argv ) {
|
||||
pthread_mutex_init(&sync_mutex, NULL);
|
||||
|
||||
rt_sleep_ns(10*100000000ULL);
|
||||
|
||||
|
||||
if (NFAPI_MODE!=NFAPI_MONOLITHIC) {
|
||||
LOG_I(ENB_APP,"NFAPI*** - mutex and cond created - will block shortly for completion of PNF connection\n");
|
||||
pthread_cond_init(&sync_cond,NULL);
|
||||
pthread_mutex_init(&sync_mutex, NULL);
|
||||
}
|
||||
|
||||
|
||||
if (NFAPI_MODE==NFAPI_MODE_VNF) {// VNF
|
||||
#if defined(PRE_SCD_THREAD)
|
||||
init_ru_vnf(); // ru pointer is necessary for pre_scd.
|
||||
#endif
|
||||
wait_nfapi_init("main?");
|
||||
}
|
||||
|
||||
|
||||
LOG_I(ENB_APP,"START MAIN THREADS\n");
|
||||
// start the main threads
|
||||
number_of_cards = 1;
|
||||
printf("RC.nb_L1_inst:%d\n", RC.nb_L1_inst);
|
||||
|
||||
|
||||
if (RC.nb_L1_inst > 0) {
|
||||
printf("Initializing eNB threads single_thread_flag:%d wait_for_sync:%d\n", get_softmodem_params()->single_thread_flag,get_softmodem_params()->wait_for_sync);
|
||||
init_eNB(get_softmodem_params()->single_thread_flag,get_softmodem_params()->wait_for_sync);
|
||||
// for (inst=0;inst<RC.nb_L1_inst;inst++)
|
||||
// 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);
|
||||
|
||||
// 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.
|
||||
// some initialization is necessary and init_ru_vnf do this.
|
||||
if (RC.nb_RU >0 && NFAPI_MODE!=NFAPI_MODE_VNF) {
|
||||
printf("Initializing RU threads\n");
|
||||
|
||||
// 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.
|
||||
// some initialization is necessary and init_ru_vnf do this.
|
||||
if (RC.nb_RU >0 && NFAPI_MODE!=NFAPI_MODE_VNF) {
|
||||
printf("Initializing RU threads\n");
|
||||
init_RU(get_softmodem_params()->rf_config_file,get_softmodem_params()->clock_source,get_softmodem_params()->timing_source,get_softmodem_params()->send_dmrs_sync);
|
||||
|
||||
for (ru_id=0; ru_id<RC.nb_RU; ru_id++) {
|
||||
RC.ru[ru_id]->rf_map.card=0;
|
||||
RC.ru[ru_id]->rf_map.chain=CC_id+(get_softmodem_params()->chain_offset);
|
||||
|
||||
for (ru_id=0; ru_id<RC.nb_RU; ru_id++) {
|
||||
RC.ru[ru_id]->rf_map.card=0;
|
||||
RC.ru[ru_id]->rf_map.chain=CC_id+(get_softmodem_params()->chain_offset);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
config_sync_var=0;
|
||||
|
||||
|
||||
if (NFAPI_MODE==NFAPI_MODE_PNF) { // PNF
|
||||
wait_nfapi_init("main?");
|
||||
}
|
||||
|
||||
|
||||
printf("wait RUs\n");
|
||||
// end of CI modifications
|
||||
// fixme: very weird usage of bitmask
|
||||
@@ -604,6 +699,7 @@ int main( int argc, char **argv ) {
|
||||
pthread_mutex_unlock(&sync_mutex);
|
||||
config_check_unknown_cmdlineopt(CONFIG_CHECKALLSECTIONS);
|
||||
}
|
||||
|
||||
// wait for end of program
|
||||
LOG_UI(ENB_APP,"TYPE <CTRL-C> TO TERMINATE\n");
|
||||
// CI -- Flushing the std outputs for the previous marker to show on the eNB / DU / CU log file
|
||||
@@ -648,17 +744,17 @@ int main( int argc, char **argv ) {
|
||||
|
||||
for(ru_id=0; ru_id<RC.nb_RU; ru_id++) {
|
||||
if (RC.ru[ru_id]->rfdevice.trx_end_func) {
|
||||
RC.ru[ru_id]->rfdevice.trx_end_func(&RC.ru[ru_id]->rfdevice);
|
||||
RC.ru[ru_id]->rfdevice.trx_end_func = NULL;
|
||||
RC.ru[ru_id]->rfdevice.trx_end_func(&RC.ru[ru_id]->rfdevice);
|
||||
RC.ru[ru_id]->rfdevice.trx_end_func = NULL;
|
||||
}
|
||||
|
||||
if (RC.ru[ru_id]->ifdevice.trx_end_func) {
|
||||
RC.ru[ru_id]->ifdevice.trx_end_func(&RC.ru[ru_id]->ifdevice);
|
||||
RC.ru[ru_id]->ifdevice.trx_end_func = NULL;
|
||||
RC.ru[ru_id]->ifdevice.trx_end_func(&RC.ru[ru_id]->ifdevice);
|
||||
RC.ru[ru_id]->ifdevice.trx_end_func = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
terminate_opt();
|
||||
logClean();
|
||||
printf("Bye.\n");
|
||||
|
||||
Reference in New Issue
Block a user