Katbin

--- /home/bumerc/lineage-20/packages/modules/Bluetooth/system/gd/hci/controller.cc	2024-11-10 13:58:37.704468094 +0100
+++ /home/bumerc/los-20/packages/modules/Bluetooth/system/gd/hci/controller.cc	2024-11-10 14:47:19.829927901 +0100
@@ -33,6 +33,9 @@ namespace hci {
 
 static const char kPropertyDisabledCommands[] =
     "bluetooth.hci.disabled_commands";
+    
+static const char kPropertyVendorCapabilitiesMax[] =
+    "bluetooth.hci.max_vendor_cap";
 
 using os::Handler;
 
@@ -451,6 +454,14 @@ struct Controller::impl {
 
     if (complete_view.IsValid()) {
       vendor_capabilities_.is_supported_ = 0x01;
+      
+      int vendor_cap_max = 0xffff;
+      std::string vendor_cap_max_prop = os::GetSystemProperty(kPropertyVendorCapabilitiesMax).value_or("");
+      if (vendor_cap_max_prop != "") {
+          vendor_cap_max = std::stoi(vendor_cap_max_prop);
+      }
+
+      if (vendor_cap_max < 55) return;
 
       // v0.55
       BaseVendorCapabilities base_vendor_capabilities = complete_view.GetBaseVendorCapabilities();
@@ -466,6 +477,8 @@ struct Controller::impl {
         vendor_capabilities_.version_supported_ = 55;
         return;
       }
+      
+      if (vendor_cap_max < 95) return;
 
       // v0.95
       auto v95 = LeGetVendorCapabilitiesComplete095View::Create(complete_view);
@@ -480,6 +493,8 @@ struct Controller::impl {
       if (vendor_capabilities_.version_supported_ <= 95 || complete_view.GetPayload().size() == 0) {
         return;
       }
+      
+      if (vendor_cap_max < 96) return;
 
       // v0.96
       auto v96 = LeGetVendorCapabilitiesComplete096View::Create(v95);
@@ -492,6 +507,8 @@ struct Controller::impl {
         return;
       }
 
+      if (vendor_cap_max < 98) return;
+
       // v0.98
       auto v98 = LeGetVendorCapabilitiesComplete098View::Create(v96);
       if (!v98.IsValid()) {