Merge branch 'master' into develop

src/gps/GPS.cpp

@@ -516,6 +516,7 @@ bool GPS::setup()
                 }
             }
             // Rare Serial Speeds
+#ifndef CONFIG_IDF_TARGET_ESP32C6
             if (probeTries == GPS_PROBETRIES) {
                 LOG_DEBUG("Probe for GPS at %d", rareSerialSpeeds[speedSelect]);
                 gnssModel = probe(rareSerialSpeeds[speedSelect]);
@@ -526,6 +527,7 @@ bool GPS::setup()
                     }
                 }
             }
+#endif
         }
 
         if (gnssModel != GNSS_MODEL_UNKNOWN) {

src/mesh/ReliableRouter.cpp

@@ -97,27 +97,34 @@ bool ReliableRouter::shouldFilterReceived(const meshtastic_MeshPacket *p)
 void ReliableRouter::sniffReceived(const meshtastic_MeshPacket *p, const meshtastic_Routing *c)
 {
     if (isToUs(p)) { // ignore ack/nak/want_ack packets that are not address to us (we only handle 0 hop reliability)
-        if (p->want_ack) {
-            if (MeshModule::currentReply) {
-                LOG_DEBUG("Another module replied to this message, no need for 2nd ack");
-            } else if (p->which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
-                // A response may be set to want_ack for retransmissions, but we don't need to ACK a response if it received an
-                // implicit ACK already. If we received it directly, only ACK with a hop limit of 0
-                if (!p->decoded.request_id)
-                    sendAckNak(meshtastic_Routing_Error_NONE, getFrom(p), p->id, p->channel,
+        if (!MeshModule::currentReply) {
+            if (p->want_ack) {
+                if (p->which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
+                    /* A response may be set to want_ack for retransmissions, but we don't need to ACK a response if it received
+                      an implicit ACK already. If we received it directly or via NextHopRouter, only ACK with a hop limit of 0 to
+                      make sure the other side stops retransmitting. */
+                    if (!p->decoded.request_id && !p->decoded.reply_id) {
+                        sendAckNak(meshtastic_Routing_Error_NONE, getFrom(p), p->id, p->channel,
+                                   routingModule->getHopLimitForResponse(p->hop_start, p->hop_limit));
+                    } else if ((p->hop_start > 0 && p->hop_start == p->hop_limit) || p->next_hop != NO_NEXT_HOP_PREFERENCE) {
+                        sendAckNak(meshtastic_Routing_Error_NONE, getFrom(p), p->id, p->channel, 0);
+                    }
+                } else if (p->which_payload_variant == meshtastic_MeshPacket_encrypted_tag && p->channel == 0 &&
+                           (nodeDB->getMeshNode(p->from) == nullptr || nodeDB->getMeshNode(p->from)->user.public_key.size == 0)) {
+                    LOG_INFO("PKI packet from unknown node, send PKI_UNKNOWN_PUBKEY");
+                    sendAckNak(meshtastic_Routing_Error_PKI_UNKNOWN_PUBKEY, getFrom(p), p->id, channels.getPrimaryIndex(),
                                routingModule->getHopLimitForResponse(p->hop_start, p->hop_limit));
-                else if (p->hop_start > 0 && p->hop_start == p->hop_limit)
-                    sendAckNak(meshtastic_Routing_Error_NONE, getFrom(p), p->id, p->channel, 0);
-            } else if (p->which_payload_variant == meshtastic_MeshPacket_encrypted_tag && p->channel == 0 &&
-                       (nodeDB->getMeshNode(p->from) == nullptr || nodeDB->getMeshNode(p->from)->user.public_key.size == 0)) {
-                LOG_INFO("PKI packet from unknown node, send PKI_UNKNOWN_PUBKEY");
-                sendAckNak(meshtastic_Routing_Error_PKI_UNKNOWN_PUBKEY, getFrom(p), p->id, channels.getPrimaryIndex(),
-                           routingModule->getHopLimitForResponse(p->hop_start, p->hop_limit));
-            } else {
-                // Send a 'NO_CHANNEL' error on the primary channel if want_ack packet destined for us cannot be decoded
-                sendAckNak(meshtastic_Routing_Error_NO_CHANNEL, getFrom(p), p->id, channels.getPrimaryIndex(),
-                           routingModule->getHopLimitForResponse(p->hop_start, p->hop_limit));
+                } else {
+                    // Send a 'NO_CHANNEL' error on the primary channel if want_ack packet destined for us cannot be decoded
+                    sendAckNak(meshtastic_Routing_Error_NO_CHANNEL, getFrom(p), p->id, channels.getPrimaryIndex(),
+                               routingModule->getHopLimitForResponse(p->hop_start, p->hop_limit));
+                }
+            } else if (p->next_hop == nodeDB->getLastByteOfNodeNum(getNodeNum()) && p->hop_limit > 0) {
+                // No wantAck, but we need to ACK with hop limit of 0 if we were the next hop to stop their retransmissions
+                sendAckNak(meshtastic_Routing_Error_NONE, getFrom(p), p->id, p->channel, 0);
             }
+        } else {
+            LOG_DEBUG("Another module replied to this message, no need for 2nd ack");
         }
         if (p->which_payload_variant == meshtastic_MeshPacket_decoded_tag && c &&
             c->error_reason == meshtastic_Routing_Error_PKI_UNKNOWN_PUBKEY) {

src/nimble/NimbleBluetooth.cpp

@@ -231,6 +231,10 @@ class NimbleBluetoothServerCallback : public NimBLEServerCallbacks
     {
         LOG_INFO("BLE disconnect");
 #endif
+#ifdef NIMBLE_TWO
+        if (ble->isDeInit)
+            return;
+#endif
 
         meshtastic::BluetoothStatus newStatus(meshtastic::BluetoothStatus::ConnectionState::DISCONNECTED);
         bluetoothStatus->updateStatus(&newStatus);
@@ -270,6 +274,7 @@ void NimbleBluetooth::deinit()
 {
 #ifdef ARCH_ESP32
     LOG_INFO("Disable bluetooth until reboot");
+    isDeInit = true;
 
 #ifdef BLE_LED
 #ifdef BLE_LED_INVERTED
@@ -278,8 +283,10 @@ void NimbleBluetooth::deinit()
     digitalWrite(BLE_LED, LOW);
 #endif
 #endif
+#ifndef NIMBLE_TWO
     NimBLEDevice::deinit();
 #endif
+#endif
 }
 
 // Has initial setup been completed

src/nimble/NimbleBluetooth.h

@@ -15,6 +15,7 @@ class NimbleBluetooth : BluetoothApi
 #if defined(NIMBLE_TWO)
     void startAdvertising();
 #endif
+    bool isDeInit = false;
 
   private:
     void setupService();