From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:10912 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751147AbcIGSUd (ORCPT ); Wed, 7 Sep 2016 14:20:33 -0400 From: "Pedersen, Thomas" To: Ben Greear , linux-wireless CC: Johannes Berg Subject: Re: [PATCH] cfg80211: cap 20MHz VHT bitrate at MCS 8 Date: Wed, 7 Sep 2016 18:20:28 +0000 Message-ID: <38049c4f-da5b-a6ec-bcc4-c803197abcd7@qca.qualcomm.com> (sfid-20160907_202037_425266_BCC76D19) References: <1473188417-13987-1-git-send-email-twp@qca.qualcomm.com> <2769a14e-964d-4ec2-9f04-ddd332434b78@candelatech.com> In-Reply-To: <2769a14e-964d-4ec2-9f04-ddd332434b78@candelatech.com> Content-Type: text/plain; charset="Windows-1252" MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 09/06/2016 12:07 PM, Ben Greear wrote: > On 09/06/2016 12:00 PM, Thomas Pedersen wrote: >> Some drivers (ath10k) report MCS 9 @ 20MHz, which >> technically isn't allowed. To get more meaningful value >> than 0 out of this however, just cap the bitrate for 20MHz >> to MCS 8. > > If it is actually reporting MCS9, why lie about it? Report it up > the stack as a proper value instead of hiding the issue? Good point, will send a v2 extrapolating the value to 86.5Mb/s. --=20 thomas=