CTS protection was not working properly because the HW still need RTS flag to be asserted, and it need also RTS rate field to be set with CTS-to-self rate and RTS duration field to be filled with CTS-to-self duration. This patch makes the driver to do this. Signed-off-by: Andrea Merello <andrea.merello@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>