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=-3.8 required=3.0 tests=BAYES_00, 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 30037C388F7 for ; Fri, 13 Nov 2020 09:04:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8D262078D for ; Fri, 13 Nov 2020 09:04:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726199AbgKMJEb (ORCPT ); Fri, 13 Nov 2020 04:04:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726160AbgKMJEZ (ORCPT ); Fri, 13 Nov 2020 04:04:25 -0500 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B0FAC0613D1 for ; Fri, 13 Nov 2020 01:04:24 -0800 (PST) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94) (envelope-from ) id 1kdV0H-006qrr-MS; Fri, 13 Nov 2020 10:04:21 +0100 Message-ID: <84e63d2b334b8dbfb2de23f604030c7ea355444d.camel@sipsolutions.net> Subject: Re: [PATCH v3 v3] mac80211: 160MHz support per IEEE802.11ax standard From: Johannes Berg To: Shay Bar Cc: linux-wireless@vger.kernel.org, aviad.brikman@celeno.com, eliav.farber@celeno.com Date: Fri, 13 Nov 2020 10:04:20 +0100 In-Reply-To: <4f38e1cf-fc8c-c9fd-e064-e433a8b82186@celeno.com> References: <20201019063921.4335-1-shay.bar@celeno.com> <20201019132616.32286-1-shay.bar@celeno.com> <9a043fdcf1c6324688f4c92b18f31c267969f5fc.camel@sipsolutions.net> <4f38e1cf-fc8c-c9fd-e064-e433a8b82186@celeno.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-1.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-malware-bazaar: not-scanned Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Sun, 2020-11-08 at 10:11 +0200, Shay Bar wrote: > On 06/11/2020 12:35, Johannes Berg wrote: > > External Email > > > > > > On Mon, 2020-10-19 at 16:26 +0300, Shay Bar wrote: > > > According to the new IEEE802.11ax standard center frequency of the 160MHz > > > should be published in segment2 field of HT operation IE when using EXT NSS > > > (when supporting smaller number of NSS in VHT in 160MHz BW). > No, it is referring to IEEE P802.11-REVmdâ„¢/D5.0, September 2020 Table > 9-81- "Setting of the Channel Width subfield and 160/80+80 BW subfield > at a VHT STA transmitting the Operating Mode field" (where it doesn't > refer to OM) But you said above "according to the new IEEE802.11ax"? I guess that confuses me. Or did D5.0 incorporate 802.11ax? But that seems unlikely, 802.11ax D8.0 was still in circulation until yesterday, i.e. after you sent the patch? > The nl80211.c change is also described in the first 3 rows of Table > 9-274 "VHT Operation Information subfields". OK, thanks, I'll have to check that out. johannes