From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC2DCC3A59E for ; Wed, 21 Aug 2019 08:03:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB69A22D6D for ; Wed, 21 Aug 2019 08:03:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726497AbfHUIDh (ORCPT ); Wed, 21 Aug 2019 04:03:37 -0400 Received: from s3.sipsolutions.net ([144.76.43.62]:57184 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726317AbfHUIDg (ORCPT ); Wed, 21 Aug 2019 04:03:36 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1i0Lah-0005NC-0h; Wed, 21 Aug 2019 10:03:35 +0200 Message-ID: Subject: Re: Flag for detecting 802.11r Fast BSS Transition support From: Johannes Berg To: Brian Norris , Matthew Wang Cc: linux-wireless@vger.kernel.org, Kirtika Ruchandani Date: Wed, 21 Aug 2019 10:03:34 +0200 In-Reply-To: <20190403210200.GA93453@google.com> (sfid-20190403_230207_629987_2069AD98) References: <20190403210200.GA93453@google.com> (sfid-20190403_230207_629987_2069AD98) Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.30.5 (3.30.5-1.fc29) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Wed, 2019-04-03 at 14:02 -0700, Brian Norris wrote: > + Johannes > > On Thu, Oct 04, 2018 at 12:06:50PM -0700, Matthew Wang wrote: > > Hi, > > > > I'm wondering if there is a flag for detecting firmware/driver support > > for FT. It seems like checking for SME support is a pretty good proxy > > for this, but there is a non-mac80211 driver that can do FT as well > > (ath/wil6210). It would be great if anyone knows of a feature flag > > specifically for FT. > > I chatted with Johannes, and he agreed that there was no such flag > today. It also sounded like he was open to adding one, even if it's > several years too late. Yeah, well, hindsight is 20/20. I think I've tried to do better in reviews wrt. feature flags or some other way of discovering it, but I guess it's never going to be perfect. Can you submit a patch? johannes