Add routing stats module

meshtastic/config.proto

@@ -262,6 +262,11 @@ message Config {
      * Defaults to ENABLED
      */
     BuzzerMode buzzer_mode = 13;
+
+    /*
+     * How often to broadcast routing stats packets (0 to disable)
+     */
+    uint32 routing_stats_broadcast_secs = 14;
   }
 
   /*

meshtastic/mesh.proto

@@ -2412,3 +2412,91 @@ message ChunkedPayloadResponse {
     resend_chunks resend_chunks = 4;
   }
 }
+
+message RoutingStats {
+  /*
+   * Number of seconds these stats cover
+   */
+  uint32 window_secs = 1;
+
+  /*
+   * Current channel util (0-100)
+   */
+  uint32 channel_util_pct = 2;
+
+  /*
+   * Current TX duty (0-100)
+   */
+  uint32 tx_duty_pct = 3;
+
+  /*
+   * Total number of packets transmitted
+   */
+  uint32 tx_total = 4;
+
+  /*
+   * Total transmission time in milliseconds
+   */
+  uint32 tx_total_ms = 5;
+
+  /*
+   * Number of packets we originated
+   */
+  uint32 tx_mine = 6;
+
+  /*
+   * Number of zero-hop packets we originated
+   */
+  uint32 tx_zero = 7;
+
+  /*
+   * Number of transmitted packets that we didn't originate
+   */
+  uint32 tx_relayed = 8;
+
+  /*
+   * Number of packets dropped from the TX queue without being sent
+   */
+  uint32 tx_dropped = 9;
+
+  /*
+   * Number of packets deferred to the late contention window
+   */
+  uint32 tx_deferred = 10;
+
+  /*
+   * Maximum number of packets in the TX queue
+   */
+  uint32 tx_hwm = 11;
+
+  /*
+   * Total number of packets received
+   */
+  uint32 rx_total = 12;
+
+  /*
+   * Total receive time in milliseconds
+   */
+  uint32 rx_total_ms = 13;
+
+  /*
+   * Number of packets we failed to successfully receive
+   */
+  uint32 rx_bad = 14;
+
+  /*
+   * Number of packets we received directly from the original sender (excludes zero-hop)
+   */
+  uint32 rx_direct = 15;
+
+  /*
+   * Number of packets we received that were sent zero-hop
+   */
+  uint32 rx_zero = 16;
+
+  /*
+   * Number of packets we received with hop_limit=0 (excludes zero-hop)
+   */
+  uint32 rx_eol = 17;
+
+}

meshtastic/portnums.proto

@@ -134,6 +134,11 @@ enum PortNum {
    */
   PAXCOUNTER_APP = 34;
 
+  /*
+   * Routing statistics
+   */
+  ROUTING_STATS_APP = 35;
+
   /*
    * Provides a hardware serial interface to send and receive from the Meshtastic network.
    * Connect to the RX/TX pins of a device with 38400 8N1. Packets received from the Meshtastic