Expose limit-rate defaults from command line help

src/cryptonote_config.h

@@ -113,6 +113,8 @@
 #define P2P_DEFAULT_HANDSHAKE_INVOKE_TIMEOUT            5000       //5 seconds
 #define P2P_DEFAULT_WHITELIST_CONNECTIONS_PERCENT       70
 #define P2P_DEFAULT_ANCHOR_CONNECTIONS_COUNT            2
+#define P2P_DEFAULT_LIMIT_RATE_UP                       2048       // kB/s
+#define P2P_DEFAULT_LIMIT_RATE_DOWN                     8192       // kB/s
 
 #define P2P_FAILED_ADDR_FORGET_SECONDS                  (60*60)     //1 hour
 #define P2P_IP_BLOCKTIME                                (60*60*24)  //24 hour

src/p2p/net_node.cpp

@@ -62,8 +62,8 @@ namespace nodetool
     const command_line::arg_descriptor<int64_t>     arg_in_peers = {"in-peers", "set max number of in peers", -1};
     const command_line::arg_descriptor<int> arg_tos_flag = {"tos-flag", "set TOS flag", -1};
 
-    const command_line::arg_descriptor<int64_t> arg_limit_rate_up = {"limit-rate-up", "set limit-rate-up [kB/s]", -1};
-    const command_line::arg_descriptor<int64_t> arg_limit_rate_down = {"limit-rate-down", "set limit-rate-down [kB/s]", -1};
+    const command_line::arg_descriptor<int64_t> arg_limit_rate_up = {"limit-rate-up", "set limit-rate-up [kB/s]", P2P_DEFAULT_LIMIT_RATE_UP};
+    const command_line::arg_descriptor<int64_t> arg_limit_rate_down = {"limit-rate-down", "set limit-rate-down [kB/s]", P2P_DEFAULT_LIMIT_RATE_DOWN};
     const command_line::arg_descriptor<int64_t> arg_limit_rate = {"limit-rate", "set limit-rate [kB/s]", -1};
 
     const command_line::arg_descriptor<bool> arg_save_graph = {"save-graph", "Save data for dr monero", false};

src/p2p/net_node.h

@@ -337,8 +337,8 @@ namespace nodetool
     cryptonote::network_type m_nettype;
   };
 
-    const int64_t default_limit_up = 2048;    // kB/s
-    const int64_t default_limit_down = 8192;  // kB/s
+    const int64_t default_limit_up = P2P_DEFAULT_LIMIT_RATE_UP;      // kB/s
+    const int64_t default_limit_down = P2P_DEFAULT_LIMIT_RATE_DOWN;  // kB/s
     extern const command_line::arg_descriptor<std::string> arg_p2p_bind_ip;
     extern const command_line::arg_descriptor<std::string, false, true, 2> arg_p2p_bind_port;
     extern const command_line::arg_descriptor<uint32_t>    arg_p2p_external_port;