remote commented lines and added comments

lib/include/srslte/common/basic_pnf.h

@@ -83,7 +83,6 @@ public:
     rand_gen(RAND_SEED),
     rand_dist(MIN_TB_LEN, MAX_TB_LEN)
   {
-
     log_h->set_level(srslte::LOG_LEVEL_WARNING);
   }
 
@@ -177,9 +176,6 @@ private:
     fd.fd     = sockfd;
     fd.events = POLLIN;
 
-    //    const uint32_t max_basic_api_pdu = sizeof(basic_vnf_api::dl_conf_msg_t) + 32; // larger than biggest message
-    //    std::unique_ptr<std::array<uint8_t, max_basic_api_pdu> > rx_buffer =
-    //        std::unique_ptr<std::array<uint8_t, max_basic_api_pdu> >(new std::array<uint8_t, max_basic_api_pdu>);
     std::unique_ptr<msg_buffer_t> rx_buffer{new msg_buffer_t{}};
 
     while (running) {
@@ -193,7 +189,6 @@ private:
         case 0:
           // Timeout
           printf("Error: Didn't receive response after %dms\n", RX_TIMEOUT_MS);
-          //          running = false;
           break;
         default:
           int recv_ret = recv(sockfd, rx_buffer->data(), sizeof(*rx_buffer), 0);
@@ -328,7 +323,7 @@ private:
   {
     basic_vnf_api::msg_header_t* header = (basic_vnf_api::msg_header_t*)buffer;
 
-    //    log_h->info("Received %s (%d B) in TTI\n", basic_vnf_api::msg_type_text[header->type], len);
+    log_h->debug("Received %s (%d B) in TTI\n", basic_vnf_api::msg_type_text[header->type], len);
 
     switch (header->type) {
       case basic_vnf_api::SF_IND:
@@ -552,6 +547,8 @@ private:
   std::mt19937                            rand_gen;
   std::uniform_int_distribution<uint16_t> rand_dist;
 
+  // two policies possible: dummy packets generated by the PNF class, or bridge between UE and gNB PNFs with TBs
+  // entering/exiting each PNF via the rf_in_queue/rf_out_queue.
   srslte::block_queue<srslte::unique_byte_buffer_t>* rf_out_queue = nullptr;
   srslte::block_queue<srslte::unique_byte_buffer_t>  rf_in_queue;
   enum data_policy_t { self_gen, bridge } policy = self_gen;