From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pa0-f46.google.com ([209.85.220.46]:33854 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750790AbcISJcM (ORCPT ); Mon, 19 Sep 2016 05:32:12 -0400 Received: by mail-pa0-f46.google.com with SMTP id wk8so46944122pab.1 for ; Mon, 19 Sep 2016 02:32:11 -0700 (PDT) Subject: Re: [PATCH] cfg80211: cap 20MHz VHT bitrate at MCS 8 To: Johannes Berg , "Pedersen, Thomas" References: <1473188417-13987-1-git-send-email-twp@qca.qualcomm.com> <2769a14e-964d-4ec2-9f04-ddd332434b78@candelatech.com> <38049c4f-da5b-a6ec-bcc4-c803197abcd7@qca.qualcomm.com> <1473662637.4201.2.camel@sipsolutions.net> <1473789454.27738.7.camel@qca.qualcomm.com> <1473789740.5622.3.camel@sipsolutions.net> <1474050629.31554.19.camel@qca.qualcomm.com> <1474275637.4469.15.camel@sipsolutions.net> Cc: Ben Greear , linux-wireless From: Arend Van Spriel Message-ID: <36dc877c-1c80-561a-4fd9-bae629b982b3@broadcom.com> (sfid-20160919_113216_967423_64625A79) Date: Mon, 19 Sep 2016 11:31:55 +0200 MIME-Version: 1.0 In-Reply-To: <1474275637.4469.15.camel@sipsolutions.net> Content-Type: text/plain; charset=utf-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 19-9-2016 11:00, Johannes Berg wrote: > >> Actually, can you apply the v2 (cfg80211: add bitrate for 20MHz MCS >> 9) of this? Systems guys confirmed they use MCS 9 @ 20MHz when LDPC >> is enabled. Also confirmed bitrate should be ok. > > I don't really understand that. How can the bitrate be "OK" when the > spec explicitly says it cannot be used? This conversation sounds a lot like these two threads [1] and [2]. Just not sure if our vendor specific IEs cover this rate as well. Regards, Arend [1] http://mid.gmane.org/1457633336-27898-1-git-send-email-greearb@candelatech.com [2] 1461244669-19871-1-git-send-email-kvalo@qca.qualcomm.com