minor changes to thread synchronization after testing with N310 @ 122.88 Ms/s

openair1/PHY/defs_gNB.h

@@ -382,12 +382,14 @@ typedef struct {
   /// scheduling parameters for RXn-TXnp4 thread
   struct sched_param sched_param_rxtx;
 
-  /// \internal This variable is protected by \ref mutex_RUs.
+  /// \internal This variable is protected by \ref mutex_RUs_tx.
   int instance_cnt_RUs;
   /// condition variable for tx processing thread
   pthread_cond_t cond_RUs;
-  /// mutex for RXn-TXnp4 processing thread
+  /// mutex for L1 RXTX processing thread
   pthread_mutex_t mutex_RUs;
+  /// mutex for L1 TX FH synchronization
+  pthread_mutex_t mutex_RUs_tx;
 } gNB_L1_rxtx_proc_t;
 
 

openair1/SCHED_NR/phy_procedures_nr_gNB.c

@@ -130,11 +130,9 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
 }
 
 void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
-                           gNB_L1_rxtx_proc_t *proc,
+                           int frame,int slot,
                            int do_meas) {
   int aa;
-  int frame=proc->frame_tx;
-  int slot=proc->slot_tx;
   uint8_t num_dci=0,num_pdsch_rnti;
   NR_DL_FRAME_PARMS *fp=&gNB->frame_parms;
   nfapi_nr_config_request_t *cfg = &gNB->gNB_config;

openair1/SCHED_NR/sched_nr.h

@@ -36,7 +36,7 @@
 
 nr_slot_t nr_slot_select (nfapi_nr_config_request_t *cfg, unsigned char slot);
 void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_t *cfg, NR_DL_FRAME_PARMS *fp);
-void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB, gNB_L1_rxtx_proc_t *proc, int do_meas);
+void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB, int frame_tx,int slot_tx, int do_meas);
 void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot);
 void nr_init_feptx_thread(RU_t *ru,pthread_attr_t *attr_feptx);
 void nr_feptx_ofdm(RU_t *ru);