fixing some bugs

openair1/PHY/LTE_TRANSPORT/dlsch_coding.c

@@ -553,8 +553,8 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
   return(0);
 }
 
-int dlsch_encoding(unsigned char *a,
-		   LTE_DL_FRAME_PARMS *frame_parms,
+int dlsch_encoding(PHY_VARS_eNB *eNB,
+		   unsigned char *a,
                    uint8_t num_pdcch_symbols,
                    LTE_eNB_DLSCH_t *dlsch,
                    int frame,
@@ -568,6 +568,7 @@ int dlsch_encoding(unsigned char *a,
   unsigned int crc=1;
   unsigned short iind;
 
+  LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
   unsigned char harq_pid = dlsch->current_harq_pid;
   unsigned short nb_rb = dlsch->harq_processes[harq_pid]->nb_rb;
   unsigned int A;
@@ -602,7 +603,7 @@ int dlsch_encoding(unsigned char *a,
     printf("\n");
     */
     // Add 24-bit crc (polynomial A) to payload
-    crc = crc24a(a, //input bits for computation, A is a size of a
+    crc = crc24a(a,
                  A)>>8;
     a[A>>3] = ((uint8_t*)&crc)[2];
     a[1+(A>>3)] = ((uint8_t*)&crc)[1];
@@ -613,15 +614,15 @@ int dlsch_encoding(unsigned char *a,
     //    dlsch->harq_processes[harq_pid]->b = a;
     memcpy(dlsch->harq_processes[harq_pid]->b,a,(A/8)+4);
 
-    if (lte_segmentation(dlsch->harq_processes[harq_pid]->b, // bits after CRC attachement
-                         dlsch->harq_processes[harq_pid]->c, // output from segmentation
-                         dlsch->harq_processes[harq_pid]->B, //size of B=L+A
-                         &dlsch->harq_processes[harq_pid]->C, //number of codeblocks
-                         &dlsch->harq_processes[harq_pid]->Cplus, //Number of segments of size K+
-                         &dlsch->harq_processes[harq_pid]->Cminus,//Number of segments of size K_
-                         &dlsch->harq_processes[harq_pid]->Kplus, //First segmentation size
-                         &dlsch->harq_processes[harq_pid]->Kminus, //Second segmentation size
-                         &dlsch->harq_processes[harq_pid]->F)<0) //Number of filler bits
+    if (lte_segmentation(dlsch->harq_processes[harq_pid]->b,
+                         dlsch->harq_processes[harq_pid]->c,
+                         dlsch->harq_processes[harq_pid]->B,
+                         &dlsch->harq_processes[harq_pid]->C,
+                         &dlsch->harq_processes[harq_pid]->Cplus,
+                         &dlsch->harq_processes[harq_pid]->Cminus,
+                         &dlsch->harq_processes[harq_pid]->Kplus,
+                         &dlsch->harq_processes[harq_pid]->Kminus,
+                         &dlsch->harq_processes[harq_pid]->F)<0)
       return(-1);
 
     for (r=0; r<dlsch->harq_processes[harq_pid]->C; r++) {
@@ -703,7 +704,7 @@ int dlsch_encoding(unsigned char *a,
     r_offset += lte_rate_matching_turbo(dlsch->harq_processes[harq_pid]->RTC[r],
                                         G,  //G
                                         dlsch->harq_processes[harq_pid]->w[r],
-                                        dlsch->harq_processes[harq_pid]->e+r_offset, // sequence of bits for transmission
+                                        dlsch->harq_processes[harq_pid]->e+r_offset,
                                         dlsch->harq_processes[harq_pid]->C, // C
                                         dlsch->Nsoft,                    // Nsoft,
                                         dlsch->Mdlharq,
@@ -715,7 +716,6 @@ int dlsch_encoding(unsigned char *a,
                                         nb_rb,
                                         m);                       // r
     stop_meas(rm_stats);
-    //printf("dlsch->harq_processes[harq_pid]->rvidx = %d\n", dlsch->harq_processes[harq_pid]->rvidx);
 #ifdef DEBUG_DLSCH_CODING
 
     if (r==dlsch->harq_processes[harq_pid]->C-1)

openair1/PHY/LTE_TRANSPORT/pmch.c

@@ -312,8 +312,8 @@ void generate_mch(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,uint8_t *a)
                          AMP);
 
 
-    if (dlsch_encoding(a,
-		       &eNB->frame_parms,
+    if (dlsch_encoding(eNB,
+		       a,
                        1,
                        eNB->dlsch_MCH,
                        proc->frame_tx,

openair1/PHY/LTE_TRANSPORT/proto.h

@@ -111,8 +111,8 @@ LTE_UE_ULSCH_t *new_ue_ulsch(unsigned char N_RB_UL, uint8_t abstraction_flag);
     @param i_stats Time statistics for interleaving
     @returns status
 */
-int32_t dlsch_encoding(uint8_t *a,
-		       LTE_DL_FRAME_PARMS *frame_parms,
+int32_t dlsch_encoding(PHY_VARS_eNB *eNB,
+		       uint8_t *a,
                        uint8_t num_pdcch_symbols,
                        LTE_eNB_DLSCH_t *dlsch,
                        int frame,