RLC AM Add Log points

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_receiver.c

@@ -335,8 +335,8 @@ rlc_am_receive_process_data_pdu (
       if (pdu_status != RLC_AM_DATA_PDU_STATUS_OK) {
         rlc_pP->stat_rx_data_pdu_dropped     += 1;
         rlc_pP->stat_rx_data_bytes_dropped   += tb_size_in_bytesP;
-        LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU]  PDU DISCARDED, STATUS REQUESTED:\n",
-              PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP));
+        LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU]  PDU DISCARDED CAUSE=%d SN=%d\n",
+              PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),pdu_status,pdu_info_p->sn);
 #if RLC_STOP_ON_LOST_PDU
         AssertFatal( 0 == 1,
                      PROTOCOL_RLC_AM_CTXT_FMT" LOST PDU DETECTED\n",
@@ -443,8 +443,8 @@ rlc_am_receive_process_data_pdu (
       rlc_pP->stat_rx_data_pdu_out_of_window     += 1;
       rlc_pP->stat_rx_data_bytes_out_of_window   += tb_size_in_bytesP;
       pdu_status = RLC_AM_DATA_PDU_STATUS_SN_OUTSIDE_WINDOW;
-      LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU]  PDU OUT OF RX WINDOW, DISCARDED, STATUS REQUESTED:\n",
-            PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP));
+      LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU]  PDU OUT OF RX WINDOW, DISCARDED, SN=%d\n",
+            PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),pdu_info_p->sn);
     }
 
       /* 3) Check for triggering a Tx Status PDU if a poll is received or if a pending status was delayed */
@@ -495,6 +495,8 @@ rlc_am_receive_process_data_pdu (
 
   } else {
 	  pdu_status = RLC_AM_DATA_PDU_STATUS_HEADER_ERROR;
+      LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU]  PDU DISCARDED BAD HEADER FORMAT SN=%d\n",
+            PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),pdu_info_p->sn);
   }
 
   if (pdu_status != RLC_AM_DATA_PDU_STATUS_OK) {

openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_rx_list.c

@@ -320,6 +320,8 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu_segment(
 	  // First case : cursor_p is NULL or its SN is different from the received one, it means the SN is received for the first time
 	  // Insert PDU after previous_cursor_p
 	  if ((cursor_p == NULL) || (pdu_info_cursor_p->sn != pdu_rx_info_p->sn)) {
+		  LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU SEGMENT]  STORE FIRST PDU SEGMENT FOR SN=%d\n",
+		  	              PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),pdu_rx_info_p->sn);
 		  list2_insert_after_element(tb_pP, previous_cursor_p, &rlc_pP->receiver_buffer);
 		  return RLC_AM_DATA_PDU_STATUS_OK;
 	  }
@@ -389,6 +391,8 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu_segment(
 
 		  /* Now discard the PDU segment if it is within so_start so_end */
 		  if ((so_start <= so_start_segment) && (so_end_segment <= so_end)) {
+			  LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU SEGMENT]  DISCARD : DUPLICATE SEGMENT SN=%d\n",
+			  	              PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),pdu_rx_info_p->sn);
 			  return RLC_AM_DATA_PDU_STATUS_AM_SEGMENT_DUPLICATE;
 		  }
 	  }
@@ -444,6 +448,9 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu_segment(
 
 		  mem_block_t* trunc_segment = create_new_segment_from_pdu(tb_pP,so_start_segment - pdu_rx_info_p->so,so_end_segment - so_start_segment + 1);
 		  if (trunc_segment != NULL) {
+			  LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU SEGMENT]  CREATE SEGMENT FROM SEGMENT OFFSET=%d DATA LENGTH=%d SN=%d\n",
+			  	              PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),so_start_segment - pdu_rx_info_p->so,so_end_segment - so_start_segment + 1,pdu_rx_info_p->sn);
+
 			  list2_insert_after_element(trunc_segment, previous_cursor_p, &rlc_pP->receiver_buffer);
 			  /* Free original PDU Segment */
 			  free_mem_block(tb_pP, __func__);
@@ -528,6 +535,9 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu(
 			  }
 		  }
 
+	      LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU]  PDU REPLACES STORED PDU SEGMENTS SN=%d\n",
+	              PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),pdu_rx_info_p->sn);
+
 		  list2_insert_after_element(tb_pP, previous_cursor_p, &rlc_pP->receiver_buffer);
 		  return pdu_status;
 	  } // End SN != vrR or SO != 0
@@ -554,6 +564,9 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu(
 			  /* Insert PDU Segment */
 			  list2_insert_after_element(trunc_pdu, previous_cursor_p, &rlc_pP->receiver_buffer);
 
+		      LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU]  CREATE PDU SEGMENT FROM PDU OFFSET =%d SN=%d\n",
+		              PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),next_waited_so,pdu_rx_info_p->sn);
+
 			  /* clean previous stored segments in duplicate */
 			  if ((cursor_p != NULL) && (pdu_info_cursor_p->sn == pdu_rx_info_p->sn)) {
 				  mem_block_t*       cursor_next_p = cursor_p;