name changing for L1

nfapi/oai_integration/nfapi_pnf.c

@@ -741,7 +741,7 @@ int pnf_phy_hi_dci0_req(nfapi_pnf_p7_config_t* pnf_p7, nfapi_hi_dci0_request_t*
   //phy_info* phy = (phy_info*)(pnf_p7->user_data);
 
   struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
-  eNB_rxtx_proc_t *proc = &eNB->proc.proc_rxtx[0];
+  eNB_rxtx_proc_t *proc = &eNB->proc.L1_proc;
 
   for (int i=0; i<req->hi_dci0_request_body.number_of_dci + req->hi_dci0_request_body.number_of_hi; i++) {
 
@@ -798,7 +798,7 @@ int pnf_phy_dl_config_req(nfapi_pnf_p7_config_t* pnf_p7, nfapi_dl_config_request
   int sf = NFAPI_SFNSF2SF(req->sfn_sf);
 
   struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
-  eNB_rxtx_proc_t *proc = &eNB->proc.proc_rxtx[0];
+  eNB_rxtx_proc_t *proc = &eNB->proc.L1_proc;
   nfapi_dl_config_request_pdu_t* dl_config_pdu_list = req->dl_config_request_body.dl_config_pdu_list;
   LTE_eNB_PDCCH *pdcch_vars = &eNB->pdcch_vars[sf&1];
 
@@ -869,7 +869,7 @@ int pnf_phy_dl_config_req(nfapi_pnf_p7_config_t* pnf_p7, nfapi_dl_config_request
 
         //NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() DLSCH:pdu_index:%d handle_nfapi_dlsch_pdu(eNB, proc_rxtx, dlsch_pdu, transport_blocks:%d sdu:%p) eNB->pdcch_vars[proc->subframe_tx & 1].num_pdcch_symbols:%d\n", __FUNCTION__, rel8_pdu->pdu_index, rel8_pdu->transport_blocks, dlsch_sdu, eNB->pdcch_vars[proc->subframe_tx & 1].num_pdcch_symbols);
 
-        handle_nfapi_dlsch_pdu( eNB, sfn,sf, &eNB->proc.proc_rxtx[0], &dl_config_pdu_list[i], rel8_pdu->transport_blocks-1, dlsch_sdu);
+        handle_nfapi_dlsch_pdu( eNB, sfn,sf, &eNB->proc.L1_proc, &dl_config_pdu_list[i], rel8_pdu->transport_blocks-1, dlsch_sdu);
 
       } else {
 
@@ -945,7 +945,7 @@ int pnf_phy_ul_config_req(nfapi_pnf_p7_config_t* pnf_p7, nfapi_ul_config_request
   uint16_t curr_sf = NFAPI_SFNSF2SF(req->sfn_sf);
 
   struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
-  eNB_rxtx_proc_t *proc = &eNB->proc.proc_rxtx[0];
+  eNB_rxtx_proc_t *proc = &eNB->proc.L1_proc;
   nfapi_ul_config_request_pdu_t* ul_config_pdu_list = req->ul_config_request_body.ul_config_pdu_list;
 
   for (int i=0;i<req->ul_config_request_body.number_of_pdus;i++) {

nfapi/oai_integration/nfapi_vnf.c

@@ -345,7 +345,7 @@ int wake_eNB_rxtx(PHY_VARS_eNB *eNB, uint16_t sfn, uint16_t sf) {
 
   eNB_proc_t *proc=&eNB->proc;
 
-  eNB_rxtx_proc_t *proc_rxtx=&proc->proc_rxtx[sf&1];
+  eNB_rxtx_proc_t *L1_proc= (sf&1)? &proc->L1_proc : &proc->L1_proc_tx;
 
   LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
 
@@ -359,8 +359,8 @@ int wake_eNB_rxtx(PHY_VARS_eNB *eNB, uint16_t sfn, uint16_t sf) {
 
   // wake up TX for subframe n+sf_ahead
   // lock the TX mutex and make sure the thread is ready
-  if (pthread_mutex_timedlock(&proc_rxtx->mutex_rxtx,&wait) != 0) {
-    LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", proc_rxtx->subframe_rx&1,proc_rxtx->instance_cnt_rxtx );
+  if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
+    LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", L1_proc->subframe_rx&1,L1_proc->instance_cnt );
     exit_fun( "error locking mutex_rxtx" );
     return(-1);
   }
@@ -379,9 +379,9 @@ int wake_eNB_rxtx(PHY_VARS_eNB *eNB, uint16_t sfn, uint16_t sf) {
     if (old_sf == 0 && old_sfn % 100==0) LOG_W( PHY,"[eNB] sfn/sf:%d%d old_sfn/sf:%d%d proc[rx:%d%d]\n", sfn, sf, old_sfn, old_sf, proc->frame_rx, proc->subframe_rx);
   }
 
-  ++proc_rxtx->instance_cnt_rxtx;
+  ++L1_proc->instance_cnt;
 
-  //LOG_D( PHY,"[VNF-subframe_ind] sfn/sf:%d:%d proc[frame_rx:%d subframe_rx:%d] proc_rxtx->instance_cnt_rxtx:%d \n", sfn, sf, proc->frame_rx, proc->subframe_rx, proc_rxtx->instance_cnt_rxtx);
+  //LOG_D( PHY,"[VNF-subframe_ind] sfn/sf:%d:%d proc[frame_rx:%d subframe_rx:%d] L1_proc->instance_cnt_rxtx:%d \n", sfn, sf, proc->frame_rx, proc->subframe_rx, L1_proc->instance_cnt_rxtx);
 
   // We have just received and processed the common part of a subframe, say n.
   // TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
@@ -389,23 +389,23 @@ int wake_eNB_rxtx(PHY_VARS_eNB *eNB, uint16_t sfn, uint16_t sf) {
   // The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
   // we want to generate subframe (n+N), so TS_tx = TX_rx+N*samples_per_tti,
   // and proc->subframe_tx = proc->subframe_rx+sf_ahead
-  proc_rxtx->timestamp_tx = proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
-  proc_rxtx->frame_rx     = proc->frame_rx;
-  proc_rxtx->subframe_rx  = proc->subframe_rx;
-  proc_rxtx->frame_tx     = (proc_rxtx->subframe_rx > (9-sf_ahead)) ? (proc_rxtx->frame_rx+1)&1023 : proc_rxtx->frame_rx;
-  proc_rxtx->subframe_tx  = (proc_rxtx->subframe_rx + sf_ahead)%10;
+  L1_proc->timestamp_tx = proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
+  L1_proc->frame_rx     = proc->frame_rx;
+  L1_proc->subframe_rx  = 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;
 
-  //LOG_D(PHY, "sfn/sf:%d%d proc[rx:%d%d] proc_rxtx[instance_cnt_rxtx:%d rx:%d%d] About to wake rxtx thread\n\n", sfn, sf, proc->frame_rx, proc->subframe_rx, proc_rxtx->instance_cnt_rxtx, proc_rxtx->frame_rx, proc_rxtx->subframe_rx);
+  //LOG_D(PHY, "sfn/sf:%d%d proc[rx:%d%d] L1_proc[instance_cnt_rxtx:%d rx:%d%d] About to wake rxtx thread\n\n", sfn, sf, proc->frame_rx, proc->subframe_rx, L1_proc->instance_cnt_rxtx, L1_proc->frame_rx, L1_proc->subframe_rx);
 
   // the thread can now be woken up
-  if (pthread_cond_signal(&proc_rxtx->cond_rxtx) != 0) {
+  if (pthread_cond_signal(&L1_proc->cond) != 0) {
     LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB RXn-TXnp4 thread\n");
     exit_fun( "ERROR pthread_cond_signal" );
     return(-1);
   }
 
   //LOG_D(PHY,"%s() About to attempt pthread_mutex_unlock\n", __FUNCTION__);
-  pthread_mutex_unlock( &proc_rxtx->mutex_rxtx );
+  pthread_mutex_unlock( &L1_proc->mutex );
   //LOG_D(PHY,"%s() UNLOCKED pthread_mutex_unlock\n", __FUNCTION__);
 
   return(0);

openair1/PHY/TOOLS/lte_phy_scope.c

@@ -178,7 +178,7 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
   float time[FRAME_LENGTH_COMPLEX_SAMPLES];
   float time2[2048];
   float freq[nsymb_ce*nb_antennas_rx*nb_antennas_tx];
-  int frame = phy_vars_enb->proc.proc_rxtx[0].frame_tx;
+  int frame = phy_vars_enb->proc.L1_proc.frame_tx;
   uint32_t total_dlsch_bitrate = phy_vars_enb->total_dlsch_bitrate;
   int coded_bits_per_codeword = 0;
   uint8_t harq_pid; // in TDD config 3 it is sf-2, i.e., can be 0,1,2

openair1/PHY/defs_eNB.h

@@ -648,19 +648,24 @@ typedef struct {
   int frame_rx;
   /// \brief Instance count for RXn-TXnp4 processing thread.
   /// \internal This variable is protected by \ref mutex_rxtx.
-  int instance_cnt_rxtx;
+  int instance_cnt;
   /// pthread structure for RXn-TXnp4 processing thread
-  pthread_t pthread_rxtx;
+  pthread_t pthread;
   /// pthread attributes for RXn-TXnp4 processing thread
-  pthread_attr_t attr_rxtx;
+  pthread_attr_t attr;
   /// condition variable for tx processing thread
-  pthread_cond_t cond_rxtx;
+  pthread_cond_t cond;
   /// mutex for RXn-TXnp4 processing thread
-  pthread_mutex_t mutex_rxtx;
+  pthread_mutex_t mutex;
   /// scheduling parameters for RXn-TXnp4 thread
   struct sched_param sched_param_rxtx;
-  /// pipeline ready state
-  int pipe_ready;
+
+  /// \internal This variable is protected by \ref mutex_RUs.
+  int instance_cnt_RUs;
+  /// condition variable for tx processing thread
+  pthread_cond_t cond_RUs;
+  /// mutex for RXn-TXnp4 processing thread
+  pthread_mutex_t mutex_RUs;
 } eNB_rxtx_proc_t;
 
 typedef struct {
@@ -821,7 +826,7 @@ typedef struct eNB_proc_t_s {
   /// parameters for turbo-encoding worker thread
   te_params tep[3];
   /// set of scheduling variables RXn-TXnp4 threads
-  eNB_rxtx_proc_t proc_rxtx[2];
+  eNB_rxtx_proc_t L1_proc,L1_proc_tx;
   /// stats thread pthread descriptor
   pthread_t process_stats_thread;
   /// for waking up tx procedure

openair1/SCHED/fapi_l1.c

@@ -670,7 +670,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO)
 
   eNB         = RC.eNB[Mod_id][CC_id];
   fp          = &eNB->frame_parms;
-  proc        = &eNB->proc.proc_rxtx[0];
+  proc        = &eNB->proc.L1_proc;
 
   /* TODO: check that following line is correct - in the meantime it is disabled */
   //if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)==SF_UL)) return;

targets/RT/USER/lte-ru.c

@@ -1974,7 +1974,7 @@ static void* eNB_thread_phy_tx( void* param ) {
   RU_proc_t *proc = &ru->proc;
   PHY_VARS_eNB **eNB_list = ru->eNB_list;
 
-  eNB_rxtx_proc_t proc_rxtx;
+  eNB_rxtx_proc_t L1_proc;
 
   // set default return value
   eNB_thread_phy_tx_status = 0;
@@ -1991,9 +1991,9 @@ static void* eNB_thread_phy_tx( void* param ) {
 
     LOG_D(PHY,"Running eNB phy tx procedures\n");
     if(ru->num_eNB == 1){
-       proc_rxtx.subframe_tx = proc->subframe_phy_tx;
-       proc_rxtx.frame_tx = proc->frame_phy_tx;
-       phy_procedures_eNB_TX(eNB_list[0], &proc_rxtx, 1);
+       L1_proc.subframe_tx = proc->subframe_phy_tx;
+       L1_proc.frame_tx = proc->frame_phy_tx;
+       phy_procedures_eNB_TX(eNB_list[0], &L1_proc, 1);
        phy_tx_txdataF_end = 1;
        if(pthread_mutex_lock(&ru->proc.mutex_rf_tx) != 0){
           LOG_E( PHY, "[RU] ERROR pthread_mutex_lock for rf tx thread (IC %d)\n", ru->proc.instance_cnt_rf_tx);