adding te/td distructure

openair1/PHY/defs.h

@@ -489,7 +489,7 @@ typedef struct eNB_proc_t_s {
   /// \internal This variable is protected by \ref mutex_td.
   int instance_cnt_td;
   /// \internal This variable is protected by \ref mutex_te.
-  int instance_cnt_te[3];
+  //int instance_cnt_te[3];
   /// \internal This variable is protected by \ref mutex_prach.
   int instance_cnt_prach;
 #ifdef Rel14
@@ -511,7 +511,7 @@ typedef struct eNB_proc_t_s {
   /// pthread attributes for parallel turbo-decoder thread
   pthread_attr_t attr_td;
   /// pthread attributes for parallel turbo-encoder thread
-  pthread_attr_t attr_te[3];
+  //pthread_attr_t attr_te[3];
   /// pthread attributes for single eNB processing thread
   pthread_attr_t attr_single;
   /// pthread attributes for prach processing thread
@@ -525,7 +525,7 @@ typedef struct eNB_proc_t_s {
   /// scheduling parameters for parallel turbo-decoder thread
   struct sched_param sched_param_td;
   /// scheduling parameters for parallel turbo-encoder thread
-  struct sched_param sched_param_te[3];
+  //struct sched_param sched_param_te[3];
   /// scheduling parameters for single eNB thread
   struct sched_param sched_param_single;
   /// scheduling parameters for prach thread
@@ -539,7 +539,7 @@ typedef struct eNB_proc_t_s {
   /// pthread structure for parallel turbo-decoder thread
   pthread_t pthread_td;
   /// pthread structure for parallel turbo-encoder thread
-  pthread_t pthread_te[3];
+  //pthread_t pthread_te[3];
   /// pthread structure for PRACH thread
   pthread_t pthread_prach;
 #ifdef Rel14
@@ -549,7 +549,7 @@ typedef struct eNB_proc_t_s {
   /// condition variable for parallel turbo-decoder thread
   pthread_cond_t cond_td;
   /// condition variable for parallel turbo-encoder thread
-  pthread_cond_t cond_te[3];
+  //pthread_cond_t cond_te[3];
   /// condition variable for PRACH processing thread;
   pthread_cond_t cond_prach;
 #ifdef Rel14
@@ -561,7 +561,7 @@ typedef struct eNB_proc_t_s {
   /// mutex for parallel turbo-decoder thread
   pthread_mutex_t mutex_td;
   /// mutex for parallel turbo-encoder thread
-  pthread_mutex_t mutex_te[3];
+  //pthread_mutex_t mutex_te[3];
   /// mutex for PRACH thread
   pthread_mutex_t mutex_prach;
 #ifdef Rel14

openair1/SCHED/phy_procedures_lte_eNb.c

@@ -1494,19 +1494,30 @@ extern int oai_exit;
 
 extern void *td_thread(void*);
 
-void init_td_thread(PHY_VARS_eNB *eNB,pthread_attr_t *attr_td) {
+void init_td_thread(PHY_VARS_eNB *eNB) {
 
   eNB_proc_t *proc = &eNB->proc;
 
   proc->tdp.eNB = eNB;
   proc->instance_cnt_td         = -1;
   
+  pthread_attr_init( &proc->attr_td);  
   pthread_mutex_init( &proc->mutex_td, NULL);
   pthread_cond_init( &proc->cond_td, NULL);
   
-  pthread_create(&proc->pthread_td, attr_td, td_thread, (void*)&proc->tdp);
+  pthread_create(&proc->pthread_td, &proc->attr_td, td_thread, (void*)&proc->tdp);
 
 }
+void kill_td_thread(PHY_VARS_eNB *eNB) {
+
+  eNB_proc_t *proc = &eNB->proc;
+  proc->instance_cnt_td         = 0;
+  pthread_cond_signal(&proc->cond_td);
+  
+  pthread_join(proc->pthread_td, NULL);
+  pthread_mutex_destroy( &proc->mutex_td );
+  pthread_cond_destroy( &proc->cond_td );
+}
 
 extern void *te_thread(void*);
 
@@ -1514,37 +1525,29 @@ void init_te_thread(PHY_VARS_eNB *eNB) {
 
   eNB_proc_t *proc = &eNB->proc;
 
-  proc->tep[0].eNB = eNB;
-  proc->tep[0].instance_cnt_te         = -1;
+  for(int i=0; i<3 ;i++){
+    proc->tep[i].eNB = eNB;
+    proc->tep[i].instance_cnt_te         = -1;
       
-  pthread_mutex_init( &proc->tep[0].mutex_te, NULL);
-  pthread_cond_init( &proc->tep[0].cond_te, NULL);
-  pthread_attr_init( &proc->tep[0].attr_te);
+    pthread_mutex_init( &proc->tep[i].mutex_te, NULL);
+    pthread_cond_init( &proc->tep[i].cond_te, NULL);
+    pthread_attr_init( &proc->tep[i].attr_te);
     
     printf("Creating te_thread 0\n");
-  pthread_create(&proc->tep[0].pthread_te, &proc->tep[0].attr_te, te_thread, (void*)&proc->tep[0]);
-
-  /////////////////////////////////////////////////////////////////////////
-  proc->tep[1].eNB = eNB;
-  proc->tep[1].instance_cnt_te         = -1;
-    
-  pthread_mutex_init( &proc->tep[1].mutex_te, NULL);
-  pthread_cond_init( &proc->tep[1].cond_te, NULL);
-  pthread_attr_init( &proc->tep[1].attr_te);
-
-  printf("Creating te_thread 1\n");
-  pthread_create(&proc->tep[1].pthread_te, &proc->tep[1].attr_te, te_thread, (void*)&proc->tep[1]);
-  
-  /////////////////////////////////////////////////////////////////////////
-  proc->tep[2].eNB = eNB;
-  proc->tep[2].instance_cnt_te         = -1;
+    pthread_create(&proc->tep[i].pthread_te, &proc->tep[i].attr_te, te_thread, (void*)&proc->tep[i]);
+  }
+}
+void kill_te_thread(PHY_VARS_eNB *eNB) {
 
-  pthread_mutex_init( &proc->tep[2].mutex_te, NULL);
-  pthread_cond_init( &proc->tep[2].cond_te, NULL);
-  pthread_attr_init( &proc->tep[2].attr_te);
+  eNB_proc_t *proc = &eNB->proc;
 
-  printf("Creating te_thread 2\n");
-  pthread_create(&proc->tep[2].pthread_te, &proc->tep[2].attr_te, te_thread, (void*)&proc->tep[2]);
+  for(int i=0; i<3 ;i++){
+    proc->tep[i].instance_cnt_te         = 0;
+    pthread_cond_signal(&proc->tep[i].cond_te);
+    pthread_join(proc->tep[i].pthread_te, NULL);
+    pthread_mutex_init( &proc->tep[i].mutex_te, NULL);
+    pthread_cond_init( &proc->tep[i].cond_te, NULL);
+  }
 }
 
 

targets/RT/USER/lte-enb.c

@@ -756,8 +756,10 @@ static void* eNB_thread_prach_br( void* param ) {
 
 
 
-extern void init_td_thread(PHY_VARS_eNB *, pthread_attr_t *);
+extern void init_td_thread(PHY_VARS_eNB *);
 extern void init_te_thread(PHY_VARS_eNB *);
+extern void kill_td_thread(PHY_VARS_eNB *);
+extern void kill_te_thread(PHY_VARS_eNB *);
 //////////////////////////////////////need to modified////////////////*****
 
 static void* process_stats_thread(void* param) {
@@ -795,7 +797,7 @@ void init_eNB_proc(int inst) {
   PHY_VARS_eNB *eNB;
   eNB_proc_t *proc;
   eNB_rxtx_proc_t *proc_rxtx;
-  pthread_attr_t *attr0=NULL,*attr1=NULL,*attr_prach=NULL,*attr_td=NULL;//,*attr_te=NULL,*attr_te1=NULL;
+  pthread_attr_t *attr0=NULL,*attr1=NULL,*attr_prach=NULL;
 #ifdef Rel14
   pthread_attr_t *attr_prach_br=NULL;
 #endif
@@ -838,9 +840,6 @@ void init_eNB_proc(int inst) {
 
     pthread_attr_init( &proc->attr_prach);
     pthread_attr_init( &proc->attr_asynch_rxtx);
-    pthread_attr_init( &proc->attr_td);
-    //pthread_attr_init( &proc->attr_te[0]);
-    //pthread_attr_init( &proc->attr_te[1]);
     pthread_attr_init( &proc_rxtx[0].attr_rxtx);
     pthread_attr_init( &proc_rxtx[1].attr_rxtx);
 #ifdef Rel14
@@ -862,14 +861,11 @@ void init_eNB_proc(int inst) {
     //    attr_td     = &proc->attr_td;
     //    attr_te     = &proc->attr_te; 
 #endif
-	attr_td     = &proc->attr_td;
-	//attr_te     = &proc->attr_te[0];
-	//attr_te1    = &proc->attr_te[1];
     //////////////////////////////////////need to modified////////////////*****
     if(get_nprocs() > 2 && codingw)
     {
       init_te_thread(eNB);
-      init_td_thread(eNB,attr_td);
+      init_td_thread(eNB);
     }
     //////////////////////////////////////need to modified////////////////*****
 	pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, proc );
@@ -941,11 +937,12 @@ void kill_eNB_proc(int inst) {
     proc_rxtx = &proc->proc_rxtx[0];
     
 
+    kill_td_thread(eNB);
+    kill_te_thread(eNB);
     LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst );
-
-    if (eNB->single_thread_flag==0) {
     proc_rxtx[0].instance_cnt_rxtx = 0; // FIXME data race!
     proc_rxtx[1].instance_cnt_rxtx = 0; // FIXME data race!
+    if (eNB->single_thread_flag==0) {
       pthread_cond_signal( &proc_rxtx[0].cond_rxtx );    
       pthread_cond_signal( &proc_rxtx[1].cond_rxtx );
     }
@@ -968,7 +965,6 @@ void kill_eNB_proc(int inst) {
     LOG_I(PHY, "Destroying UL_INFO mutex\n");
     pthread_mutex_destroy(&eNB->UL_INFO_mutex);
     int i;
-    if (eNB->single_thread_flag==0) {
     for (i=0;i<2;i++) {
       LOG_I(PHY, "Joining rxtx[%d] mutex/cond\n",i);
       pthread_join( proc_rxtx[i].pthread_rxtx, (void**)&status );
@@ -977,7 +973,6 @@ void kill_eNB_proc(int inst) {
       pthread_cond_destroy( &proc_rxtx[i].cond_rxtx );
     }
   }
-  }
 }
 
 

targets/RT/USER/lte-softmodem.h

@@ -264,7 +264,9 @@ extern void reset_opp_meas(void);
 extern void print_opp_meas(void);
 
 extern void init_fep_thread(PHY_VARS_eNB *, pthread_attr_t *);
-extern void init_td_thread(PHY_VARS_eNB *, pthread_attr_t *);
-extern void init_te_thread(PHY_VARS_eNB *, pthread_attr_t *);
+extern void init_td_thread(PHY_VARS_eNB *);
+extern void init_te_thread(PHY_VARS_eNB *);
+extern void kill_td_thread(PHY_VARS_eNB *);
+extern void kill_te_thread(PHY_VARS_eNB *);
 
 #endif