On Fri, 2020-11-13 at 10:08 +0800, Wen Gong wrote: > > > Which was the intent of this change, wasn't it? Indeed. Permitting this leads to warnings later. > We need to set the tx rate to fixed at a single rate, e.g., > 54M/48M/36M... for a test case. > I do not want a clear error message, I want to the 54M rate pass/set > success to lower wlan driver. > Then lower wlan driver can handle it. No, that will not happen. You should configure your test AP to actually support 54M. johannes