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Commit 5792b388 authored by Joseph Hwang's avatar Joseph Hwang
Browse files

gd/hal: add getMsftOpcode to hci_hal_host 

The getMsftOpcode function gets the MSFT opcode on Linux based
hosts. On non-Linux platforms, the returned 0 indicates MSFT
extension is not supported.

Bug: 246398494
Tag: #floss
Test: ./build.py --target test
Test: Manual test with next patch.

Change-Id: Ia6abf1ddaab7cd1b2f026323770d6fe8e1ab6a90
parent 13ce51da

system/gd/hal/hci_hal.h

+6 −0
Original line number Diff line number Diff line
@@ -97,6 +97,12 @@ class HciHal : public ::bluetooth::Module { 
  // V5.2, Vol 4, Part E, Section 5.4.5) to the Bluetooth controller.

  // Packets must be processed in order.

  virtual void sendIsoData(HciPacket data) = 0;



  // Get the MSFT opcode (as specified in Microsoft-defined Bluetooth HCI

  // extensions)

  virtual uint16_t getMsftOpcode() {

    return 0;

  }

};

// LINT.ThenChange(fuzz/fuzz_hci_hal.h)

system/gd/hal/hci_hal_host.cc

+5 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 


#include "gd/common/init_flags.h"

#include "hal/hci_hal.h"

#include "hal/mgmt.h"

#include "hal/snoop_logger.h"

#include "metrics/counter_metrics.h"

#include "os/log.h"
@@ -266,6 +267,10 @@ class HciHalHost : public HciHal { 
    write_to_fd(packet);

  }



  uint16_t getMsftOpcode() override {

    return Mgmt().get_vs_opcode(MGMT_VS_OPCODE_MSFT);

  }



 protected:

  void ListDependencies(ModuleList* list) const {

    list->add<metrics::CounterMetrics>();