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=1.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FSL_HELO_FAKE,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 358BCC10F0B for ; Wed, 3 Apr 2019 21:02:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EACB02082C for ; Wed, 3 Apr 2019 21:02:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="aDSAFST9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726562AbfDCVCH (ORCPT ); Wed, 3 Apr 2019 17:02:07 -0400 Received: from mail-pf1-f178.google.com ([209.85.210.178]:44491 "EHLO mail-pf1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726206AbfDCVCG (ORCPT ); Wed, 3 Apr 2019 17:02:06 -0400 Received: by mail-pf1-f178.google.com with SMTP id y13so173955pfm.11 for ; Wed, 03 Apr 2019 14:02:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=mSOfPJwtRVs9iUaKl29+lgeypa/AilcFV2DDdu3zgpE=; b=aDSAFST9Z4IVNWGDsXVhhK/FXVDClKsQRqQabBz/MmLWE7LWrkNSS49A+5LsWjnCQK RF/qMxESLqxHQqtxGecuLT1NnvSQfHIs6bVuS0GWfy3WTbUFBOVPJexolvuIdY5q6upD abSSvLVPLz6RyijQC1F27NN648kjqyvk6O95w= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=mSOfPJwtRVs9iUaKl29+lgeypa/AilcFV2DDdu3zgpE=; b=XLvUSFCUsTyUsynljUy5heo5dKCAlJ1EbDSaTgixA3B9DXF8QoOz1RQEWGu+lo6XnI NpCNiW4egE2nq0QT6Z+60CB7tZmQ/u110Fa66s9CedYLm2hzE/Z0BI2n0DxOc/MFd+gp 5jsrM3AUUTQsbnok1vwbbHfxdNeovBeTUwOAwN//29zzokFrF8IK9ZBpU6Nl1B+1KIEE Y5wsnOuMN9f+jCN2j0EyRtgxNvUoM87TB2nPaQ//5e1Lvdl9lfnKOpIXPOayEWblJ78m +r0Y5aQQAOYNIWVp9kHTCryB4WcXrPQ7lAiGU7A4rjwOuox/+/8KGlezLcuPPuRZZwzD KpiQ== X-Gm-Message-State: APjAAAW1yYumqOTAKiOA7Ekiz5xllkVP8eytXZubNvMDrqJz6McGcRqz fACpeQzFZ6XJVUgsJTr+Tq6P1UvzVnE= X-Google-Smtp-Source: APXvYqzRiFZGDHy/5y/CGVTkPbd7Bx50OkQXd85Dbagrvoda5EJroJe3ADsgHqrgYUd7K6adPzeDmw== X-Received: by 2002:a63:5e43:: with SMTP id s64mr1770695pgb.15.1554325325227; Wed, 03 Apr 2019 14:02:05 -0700 (PDT) Received: from google.com ([2620:15c:202:1:534:b7c0:a63c:460c]) by smtp.gmail.com with ESMTPSA id k14sm23663209pfb.125.2019.04.03.14.02.03 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 03 Apr 2019 14:02:04 -0700 (PDT) Date: Wed, 3 Apr 2019 14:02:02 -0700 From: Brian Norris To: Matthew Wang Cc: linux-wireless@vger.kernel.org, Kirtika Ruchandani , Johannes Berg Subject: Re: Flag for detecting 802.11r Fast BSS Transition support Message-ID: <20190403210200.GA93453@google.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org + 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. I don't think there's any useful way people could (generically) use FT support today. Brian