fix GW init procedure and set pool instance in ctor

srsue/hdr/stack/upper/gw.h

@@ -70,27 +70,27 @@ public:
 private:
   static const int GW_THREAD_PRIO = 7;
 
-  stack_interface_gw*       stack;
-  srslte::byte_buffer_pool* pool;
-  srslte::logger*           logger;
-
-  gw_args_t args;
-
-  bool                running;
-  bool                run_enable;
-  int32_t             tun_fd;
-  struct ifreq        ifr;
-  int32_t             sock;
-  bool                if_up;
+  stack_interface_gw*       stack  = nullptr;
+  srslte::byte_buffer_pool* pool   = nullptr;
+  srslte::logger*           logger = nullptr;
+
+  gw_args_t args = {};
+
+  bool                running      = false;
+  bool                run_enable   = false;
+  int32_t             tun_fd       = 0;
+  struct ifreq        ifr          = {};
+  int32_t             sock         = 0;
+  bool                if_up        = false;
   uint32_t            default_lcid = 0;
 
   srslte::log_filter log;
 
-  uint32_t            current_ip_addr;
+  uint32_t            current_ip_addr = 0;
   uint8_t             current_if_id[8];
 
-  long                ul_tput_bytes;
-  long                dl_tput_bytes;
+  long                ul_tput_bytes = 0;
+  long                dl_tput_bytes = 0;
   struct timeval      metrics_time[3];
 
   void run_thread();
@@ -101,9 +101,9 @@ private:
   void del_ipv6_addr(struct in6_addr* in6p);
 
   // MBSFN
-  int      mbsfn_sock_fd;                   // Sink UDP socket file descriptor
-  struct   sockaddr_in mbsfn_sock_addr;     // Target address
-  uint32_t mbsfn_ports[SRSLTE_N_MCH_LCIDS]; // Target ports for MBSFN data
+  int                mbsfn_sock_fd                   = 0;  // Sink UDP socket file descriptor
+  struct sockaddr_in mbsfn_sock_addr                 = {}; // Target address
+  uint32_t           mbsfn_ports[SRSLTE_N_MCH_LCIDS] = {}; // Target ports for MBSFN data
 
   // TFT
   std::mutex                                      tft_mutex;
@@ -115,5 +115,4 @@ private:
 
 } // namespace srsue
 
-
 #endif // SRSUE_GW_H

srsue/src/stack/upper/gw.cc

@@ -34,14 +34,10 @@
 
 namespace srsue {
 
-gw::gw() : if_up(false), default_lcid(0), thread("GW")
-{
-  current_ip_addr = 0;
-}
+gw::gw() : thread("GW"), pool(srslte::byte_buffer_pool::get_instance()) {}
 
 int gw::init(const gw_args_t& args_, srslte::logger* logger_, stack_interface_gw* stack_)
 {
-  pool       = srslte::byte_buffer_pool::get_instance();
   stack      = stack_;
   logger     = logger_;
   args       = args_;
@@ -52,8 +48,6 @@ int gw::init(const gw_args_t& args_, srslte::logger* logger_, stack_interface_gw
   log.set_hex_limit(args.log.gw_hex_limit);
 
   gettimeofday(&metrics_time[1], NULL);
-  dl_tput_bytes = 0;
-  ul_tput_bytes = 0;
 
   // MBSFN
   mbsfn_sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
@@ -69,8 +63,6 @@ int gw::init(const gw_args_t& args_, srslte::logger* logger_, stack_interface_gw
   mbsfn_sock_addr.sin_family      = AF_INET;
   mbsfn_sock_addr.sin_addr.s_addr =inet_addr("127.0.0.1");
 
-  bzero(mbsfn_ports, SRSLTE_N_MCH_LCIDS*sizeof(uint32_t));
-
   return SRSLTE_SUCCESS;
 }