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[2620:137:e000::1:20]) by mx.google.com with ESMTP id jg18-20020a170907971200b0087787d9addasi2579748ejc.161.2023.01.19.21.30.09; Thu, 19 Jan 2023 21:30:25 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ZviGmF8H; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231418AbjATFXv (ORCPT + 63 others); Fri, 20 Jan 2023 00:23:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229490AbjATFXg (ORCPT ); Fri, 20 Jan 2023 00:23:36 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30EEF518E2 for ; Thu, 19 Jan 2023 21:13:56 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 47A9EB8229C for ; Thu, 19 Jan 2023 18:36:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C308C433D2; Thu, 19 Jan 2023 18:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674153379; bh=zd/EkAAlkdTq8J7TE4rPZJX0/BqiOxjrGk4JpUHzfQk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZviGmF8HOGozsdQ7L8Oyfy/gFcyT/irK2N7YuQGF2vJKOKLOleY1EIx/qxi4ZTAiU LzH+8pokS3vsMf1ZXVs+GDSxoySrnlyxOkBsUG9YS2EpQdfaDcJQ19MLf4weDs1+ow l/LnufHM14Jryy7GuMA7wj0KWw8El2deZseCTS5mLL8kxtEEz9MzdpO/pMfcmtuOkC KTUk5aLv+xJPOcORWQzy0cPFgI/Bc6/BNlBfhjuS94olF3GVPp56f+DmhZFrHxrJLb LhVZhp+XGrlR7FSB2SjKheeyI6BVXaZj40ewX8z72nX4TAhefOND6h1EvUYU5+Z71O LItcsn7Z8UfnQ== Date: Thu, 19 Jan 2023 19:36:15 +0100 From: Lorenzo Bianconi To: Johannes Berg Cc: Nicolas Cavallari , Rameshkumar Sundaram , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH 1/2] nl80211: add support to enable/disable bss color collision detection Message-ID: References: <20221226083328.29051-1-quic_ramess@quicinc.com> <20221226083328.29051-2-quic_ramess@quicinc.com> <74c57dc34af10537f98f5bb9b6ce80e5676e09b0.camel@sipsolutions.net> <1609a645-3e23-7e37-9aa1-94f970e481e2@green-communications.fr> <2a2332211b2ca9daa968a3644006f5c9e0c88a00.camel@sipsolutions.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="CjbjeWRTJw133AO1" Content-Disposition: inline In-Reply-To: <2a2332211b2ca9daa968a3644006f5c9e0c88a00.camel@sipsolutions.net> X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org --CjbjeWRTJw133AO1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > On Thu, 2023-01-19 at 15:52 +0100, Nicolas Cavallari wrote: > >=20 > > This may not be related, but the software color collision detection=20 > > sends a netlink message for every colliding frame and it can hose up th= e=20 > > system if the other network is very active. > >=20 > > Also, cfg80211_bss_color_notify() complains that the wdev lock isn't he= ld. >=20 > Yay. >=20 > Lorenzo can you take a look at that? It seems fine to me, I am just wondering if we need to forward the info to = the hw (if it supports hw color collision detection) if we just flip collision_detection_enabled field in ieee80211_change_beacon(). What do you think? Regards, Lorenzo >=20 > johannes --CjbjeWRTJw133AO1 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCY8mNnwAKCRA6cBh0uS2t rF1WAQDn0Cpq8dywuxhT9abbxS+UcqmUcLXe506jMOtSe0qEgQD+ISFZ0CY7xESa GESufErqWNSQzx08Bf2a03IvzoCfIg8= =9anP -----END PGP SIGNATURE----- --CjbjeWRTJw133AO1--