Merge "Merge 4d223696 on remote branch"

    void handlePreDhcpSetup() {

        mDhcpActive = true;

        if (!mBluetoothConnectionActive) {

            /*

             * There are problems setting the Wi-Fi driver's power

             * mode to active when bluetooth coexistence mode is

             * enabled or sense.

             * <p>

             * We set Wi-Fi to active mode when

             * obtaining an IP address because we've found

             * compatibility issues with some routers with low power

             * mode.

             * <p>

             * In order for this active power mode to properly be set,

             * we disable coexistence mode until we're done with

             * obtaining an IP address.  One exception is if we

             * are currently connected to a headset, since disabling

             * coexistence would interrupt that connection.

             */

            // Disable the coexistence mode

            mWifiNative.setBluetoothCoexistenceMode(

                    mWifiNative.BLUETOOTH_COEXISTENCE_MODE_DISABLED);

        }

        /* Disable power save and suspend optimizations during DHCP */

        // Note: The order here is important for now. Brcm driver changes