Added configuration options for stack logging.

srsenb/enb.conf.example

@@ -121,7 +121,7 @@ s1ap_filename = /tmp/enb_s1ap.pcap
 # configured.
 # Format: e.g. phy_hex_limit = 32
 #
-# Logging layers: rf, phy, phy_lib, mac, rlc, pdcp, rrc, gtpu, s1ap, all
+# Logging layers: rf, phy, phy_lib, mac, rlc, pdcp, rrc, gtpu, s1ap, stack, all
 # Logging levels: debug, info, warning, error, none
 #
 # filename: File path to use for log output. Can be set to stdout

srsenb/hdr/stack/enb_stack_base.h

@@ -44,6 +44,7 @@ typedef struct {
   std::string rrc_level;
   std::string gtpu_level;
   std::string s1ap_level;
+  std::string stack_level;
 
   int mac_hex_limit;
   int rlc_hex_limit;
@@ -51,6 +52,7 @@ typedef struct {
   int rrc_hex_limit;
   int gtpu_hex_limit;
   int s1ap_hex_limit;
+  int stack_hex_limit;
 } stack_log_args_t;
 
 typedef struct {

srsenb/src/main.cc

@@ -111,6 +111,8 @@ void parse_args(all_args_t* args, int argc, char* argv[])
     ("log.gtpu_hex_limit",bpo::value<int>(&args->stack.log.gtpu_hex_limit), "GTPU log hex dump limit")
     ("log.s1ap_level",    bpo::value<string>(&args->stack.log.s1ap_level),  "S1AP log level")
     ("log.s1ap_hex_limit",bpo::value<int>(&args->stack.log.s1ap_hex_limit), "S1AP log hex dump limit")
+    ("log.stack_level",    bpo::value<string>(&args->stack.log.stack_level),  "Stack log level")
+    ("log.stack_hex_limit",bpo::value<int>(&args->stack.log.stack_hex_limit), "Stack log hex dump limit")
 
     ("log.all_level",     bpo::value<string>(&args->log.all_level)->default_value("info"),   "ALL log level")
     ("log.all_hex_limit", bpo::value<int>(&args->log.all_hex_limit)->default_value(32),  "ALL log hex dump limit")
@@ -316,6 +318,9 @@ void parse_args(all_args_t* args, int argc, char* argv[])
     if (!vm.count("log.s1ap_level")) {
       args->stack.log.s1ap_level = args->log.all_level;
     }
+    if (!vm.count("log.stack_level")) {
+      args->stack.log.stack_level = args->log.all_level;
+    }
   }
 
   // Apply all_hex_limit to any unset layers
@@ -341,6 +346,9 @@ void parse_args(all_args_t* args, int argc, char* argv[])
     if (!vm.count("log.s1ap_hex_limit")) {
       args->stack.log.s1ap_hex_limit = args->log.all_hex_limit;
     }
+    if (!vm.count("log.stack_hex_limit")) {
+      args->stack.log.stack_hex_limit = args->log.all_hex_limit;
+    }
   }
 
   // Check remaining eNB config files

srsenb/src/stack/enb_stack_lte.cc

@@ -30,10 +30,7 @@ using namespace srslte;
 namespace srsenb {
 
 enb_stack_lte::enb_stack_lte(srslte::logger* logger_) :
-  timers(128),
-  logger(logger_),
-  pdcp(this, "PDCP"),
-  thread("STACK")
+  timers(128), logger(logger_), pdcp(this, "PDCP"), thread("STACK")
 {
   enb_queue_id   = pending_tasks.add_queue();
   sync_queue_id  = pending_tasks.add_queue();
@@ -81,14 +78,14 @@ int enb_stack_lte::init(const stack_args_t& args_, const rrc_cfg_t& rrc_cfg_)
   rrc_log->set_level(args.log.rrc_level);
   gtpu_log->set_level(args.log.gtpu_level);
   s1ap_log->set_level(args.log.s1ap_level);
-  stack_log->set_level(LOG_LEVEL_INFO);
+  stack_log->set_level(args.log.stack_level);
 
   rlc_log->set_hex_limit(args.log.rlc_hex_limit);
   pdcp_log->set_hex_limit(args.log.pdcp_hex_limit);
   rrc_log->set_hex_limit(args.log.rrc_hex_limit);
   gtpu_log->set_hex_limit(args.log.gtpu_hex_limit);
   s1ap_log->set_hex_limit(args.log.s1ap_hex_limit);
-  stack_log->set_hex_limit(128);
+  stack_log->set_hex_limit(args.log.stack_hex_limit);
 
   // Set up pcap and trace
   if (args.mac_pcap.enable) {

srsue/hdr/stack/ue_stack_base.h

@@ -47,6 +47,7 @@ typedef struct {
   std::string gw_level;
   std::string nas_level;
   std::string usim_level;
+  std::string stack_level;
 
   int mac_hex_limit;
   int rlc_hex_limit;
@@ -55,6 +56,7 @@ typedef struct {
   int gw_hex_limit;
   int nas_hex_limit;
   int usim_hex_limit;
+  int stack_hex_limit;
 } stack_log_args_t;
 
 typedef struct {

srsue/src/main.cc

@@ -48,8 +48,8 @@ namespace bpo = boost::program_options;
  *  Local static variables
  ***********************************************************************/
 
-static bool                do_metrics     = false;
-static metrics_stdout*     metrics_screen = nullptr;
+static bool            do_metrics     = false;
+static metrics_stdout* metrics_screen = nullptr;
 
 /**********************************************************************
  *  Program arguments processing
@@ -150,6 +150,8 @@ static int parse_args(all_args_t* args, int argc, char* argv[])
     ("log.nas_hex_limit", bpo::value<int>(&args->stack.log.nas_hex_limit), "NAS log hex dump limit")
     ("log.usim_level", bpo::value<string>(&args->stack.log.usim_level), "USIM log level")
     ("log.usim_hex_limit", bpo::value<int>(&args->stack.log.usim_hex_limit), "USIM log hex dump limit")
+    ("log.stack_level", bpo::value<string>(&args->stack.log.stack_level), "Stack log level")
+    ("log.stack_hex_limit", bpo::value<int>(&args->stack.log.stack_hex_limit), "Stack log hex dump limit")
 
     ("log.all_level", bpo::value<string>(&args->log.all_level)->default_value("info"), "ALL log level")
     ("log.all_hex_limit", bpo::value<int>(&args->log.all_hex_limit)->default_value(32), "ALL log hex dump limit")
@@ -508,6 +510,9 @@ static int parse_args(all_args_t* args, int argc, char* argv[])
     if (!vm.count("log.usim_level")) {
       args->stack.log.usim_level = args->log.all_level;
     }
+    if (!vm.count("log.stack_level")) {
+      args->stack.log.stack_level = args->log.all_level;
+    }
   }
 
   // Apply all_hex_limit to any unset layers
@@ -536,6 +541,9 @@ static int parse_args(all_args_t* args, int argc, char* argv[])
     if (!vm.count("log.usim_hex_limit")) {
       args->stack.log.usim_hex_limit = args->log.all_hex_limit;
     }
+    if (!vm.count("log.stack_hex_limit")) {
+      args->stack.log.stack_hex_limit = args->log.all_hex_limit;
+    }
   }
 
   return SRSLTE_SUCCESS;
@@ -584,7 +592,7 @@ int main(int argc, char* argv[])
 
   // Setup logging
   srslte::logger_stdout logger_stdout;
-  srslte::logger* logger = nullptr;
+  srslte::logger*       logger = nullptr;
   if (args.log.filename == "stdout") {
     logger = &logger_stdout;
   } else {
@@ -640,4 +648,4 @@ int main(int argc, char* argv[])
   cout << "---  exiting  ---" << endl;
 
   return SRSLTE_SUCCESS;
-}
+}

srsue/src/stack/ue_stack_lte.cc

@@ -87,7 +87,8 @@ int ue_stack_lte::init(const stack_args_t& args_, srslte::logger* logger_)
   logger = logger_;
 
   // init own log
-  stack_log->set_level(srslte::LOG_LEVEL_INFO);
+  stack_log->set_level(args.log.stack_level);
+  stack_log->set_hex_limit(args.log.stack_hex_limit);
   pool_log->set_level(srslte::LOG_LEVEL_WARNING);
   byte_buffer_pool::get_instance()->set_log(pool_log.get());
 

srsue/ue.conf.example

@@ -85,7 +85,7 @@ nas_filename = /tmp/nas.pcap
 # configured.
 # Format: e.g. phy_hex_limit = 32
 #
-# Logging layers: rf, phy, mac, rlc, pdcp, rrc, nas, gw, usim, all
+# Logging layers: rf, phy, mac, rlc, pdcp, rrc, nas, gw, usim, stack, all
 # Logging levels: debug, info, warning, error, none
 #
 # filename: File path to use for log output. Can be set to stdout
@@ -380,4 +380,4 @@ enable = false
 #metrics_csv_enable  = false
 #metrics_period_secs = 1
 #metrics_csv_filename = /tmp/ue_metrics.csv
-#have_tti_time_stats = true
+#have_tti_time_stats = true