streamline log output in RLC AM/UM

lib/src/upper/rlc_am.cc

@@ -198,7 +198,7 @@ uint32_t rlc_am::get_bearer()
 void rlc_am::write_sdu(byte_buffer_t *sdu)
 {
   tx_sdu_queue.write(sdu);
-  log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU, tx_sdu_queue_len=%d", rrc->get_rb_name(lcid).c_str(), tx_sdu_queue.size());
+  log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU (%d B, tx_sdu_queue_len=%d)", rrc->get_rb_name(lcid).c_str(), sdu->N_bytes, tx_sdu_queue.size());
 }
 
 /****************************************************************************
@@ -848,7 +848,7 @@ int  rlc_am::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
   // Set SN
   header.sn = vt_s;
   vt_s = (vt_s + 1)%MOD;
-  log->info("%s PDU scheduled for tx. SN: %d\n", rrc->get_rb_name(lcid).c_str(), header.sn);
+  log->info("%s PDU scheduled for tx. SN: %d (%d B)\n", rrc->get_rb_name(lcid).c_str(), header.sn, pdu->N_bytes);
 
   // Place PDU in tx_window, write header and TX
   tx_window[header.sn].buf        = pdu;

lib/src/upper/rlc_um.cc

@@ -173,7 +173,7 @@ uint32_t rlc_um::get_bearer()
 void rlc_um::write_sdu(byte_buffer_t *sdu)
 {
   tx_sdu_queue.write(sdu);
-  log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU, tx_sdu_len=%d", rrc->get_rb_name(lcid).c_str(), tx_sdu_queue.size());
+  log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU (% B ,tx_sdu_queue_len=%d)", rrc->get_rb_name(lcid).c_str(), sdu->N_bytes, tx_sdu_queue.size());
 }
 
 /****************************************************************************

srsue/src/mac/mux.cc

@@ -166,8 +166,7 @@ uint8_t* mux::pdu_get(uint8_t *payload, uint32_t pdu_sz, uint32_t tx_tti, uint32
     }    
   }
   
-// Logical Channel Procedure
-
+  // Logical Channel Procedure
   bool is_rar = false;
 
   pdu_msg.init_tx(payload, pdu_sz, true);
@@ -325,7 +324,6 @@ bool mux::allocate_sdu(uint32_t lcid, srslte::sch_pdu* pdu_msg, int max_sdu_sz)
       if (pdu_msg->new_subh()) { // there is space for a new subheader
         sdu_len = pdu_msg->get()->set_sdu(lcid, sdu_len, rlc);
         if (sdu_len > 0) { // new SDU could be added
-          
           Debug("SDU:   allocated lcid=%d, rlc_buffer=%d, allocated=%d/%d, max_sdu_sz=%d, remaining=%d\n",
                  lcid, buffer_state, sdu_len, sdu_space, max_sdu_sz, pdu_msg->rem_size());
           return true;