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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F144BC00A5A for ; Thu, 19 Jan 2023 14:55:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230306AbjASOzJ (ORCPT ); Thu, 19 Jan 2023 09:55:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231180AbjASOyx (ORCPT ); Thu, 19 Jan 2023 09:54:53 -0500 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A436974EA8 for ; Thu, 19 Jan 2023 06:54:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=MIME-Version:Content-Transfer-Encoding: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=pbS/bX9VJ8VmQVK8TpueUPlWivBwz9nNw66dd1UfI8s=; t=1674140090; x=1675349690; b=udIHqE7bOG7dJgqgLcydt3K62cNhNK3leXvfKLZRY09WQZi wEGXX3X02a9Gwt4GEZ+1koHhafCdqUimEK7QNY85ghkoR/NaIlNh0E5VogaNmY90VGoqhhRg/tJxr hKD1mSl49ehW5vEwQFiYg8tAuSkMTiqcAdlhVOr/CllCrKHNDNKdk314CQqNHQ0bw0n2/sNtbQ5eO 4QuRbmDnv5MHQGN7CvzXHQ4oBodEUhrvAuMfnh2Xn2eVoC7Rf6tY8UUW7euyVfcZtZHb6FcLwL1Z/ dOdehwokk5z/1jmueQqUJqEqUDfXpi2wzpieGT4DBnuzuM3eqwndwYEv3BkDu4rw==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1pIWJM-006Y8W-2j; Thu, 19 Jan 2023 15:54:40 +0100 Message-ID: <2a2332211b2ca9daa968a3644006f5c9e0c88a00.camel@sipsolutions.net> Subject: Re: [PATCH 1/2] nl80211: add support to enable/disable bss color collision detection From: Johannes Berg To: Nicolas Cavallari , Rameshkumar Sundaram , ath11k@lists.infradead.org, Lorenzo Bianconi Cc: linux-wireless@vger.kernel.org Date: Thu, 19 Jan 2023 15:54:39 +0100 In-Reply-To: <1609a645-3e23-7e37-9aa1-94f970e481e2@green-communications.fr> 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> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.3 (3.46.3-1.fc37) MIME-Version: 1.0 X-malware-bazaar: not-scanned Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org 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 the= =20 > system if the other network is very active. >=20 > Also, cfg80211_bss_color_notify() complains that the wdev lock isn't held= . Yay. Lorenzo can you take a look at that? johannes 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 69271C004D4 for ; Thu, 19 Jan 2023 15:02:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:Cc:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=H3o82T9/wvTQokorKMEHEmsaKqq26q676uUtTKhZYl0=; b=fAcZ1U13yRw0Fv BwimdxpiCBNKB5ah1kuq4+lnLmIa/RY75nEsz8y06mTXd9+ze7YI+6+J62GaFVpuLcJOOdx/wlz9H T9txWEuF0r7/fxxYt6VOXto+7U5bMgfh0hfBms3+2mXA2zD8Ib0BT9K9EsaKtm/d0KsvV2LgIl6vq fJnN+teuCvlsJNkTw+z7LpuGGNAw1x0sxQPmHXqMU4TYvbHxjvljoypEefW5D3+wTnijbBDJWUoYT AqXJu9cqgHo/mkLmncKsguWKT8Kzqq2zwyRcEw++qkr67GXtecbZb62mhdViqwIlJnf54apx74mw9 exc5Eok+G9rseaTn4iCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pIWR9-005WkO-Kt; Thu, 19 Jan 2023 15:02:43 +0000 Received: from s3.sipsolutions.net ([2a01:4f8:191:4433::2] helo=sipsolutions.net) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pIWJS-005TgM-Ty for ath11k@lists.infradead.org; Thu, 19 Jan 2023 14:54:48 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=MIME-Version:Content-Transfer-Encoding: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=pbS/bX9VJ8VmQVK8TpueUPlWivBwz9nNw66dd1UfI8s=; t=1674140084; x=1675349684; b=LzgpAoCXMyY71zSr7ZumcNXBf2rJYLewosWrKICDKaTum74 xh4jCP2mProkVy8ADccvaaZCzQ2zKWs4m585twODhyAGKDga6VqwLH8fZ81C/yfbNvACGUAD93QBg xyXPlNt6B9DV9ZYpDoH2srWjElshlDYYj0hxZTjCn+D0KKn6YQRblIrAj+wrJJ/ev2C8b/l6Dab31 EA2KfdYj9xfx8agjKwZz6+r1Re+x4+MX4j8d3+SE5RNf+p2Mowt2xS21MRcr5/LqIXzunSL8Zbq+G u2znz5SntjvPI2VV1pzPuvQW+nS59kvxfW00Be58ZH8IBDljns2Clo1CR6BIKQng==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1pIWJM-006Y8W-2j; Thu, 19 Jan 2023 15:54:40 +0100 Message-ID: <2a2332211b2ca9daa968a3644006f5c9e0c88a00.camel@sipsolutions.net> Subject: Re: [PATCH 1/2] nl80211: add support to enable/disable bss color collision detection From: Johannes Berg To: Nicolas Cavallari , Rameshkumar Sundaram , ath11k@lists.infradead.org, Lorenzo Bianconi Cc: linux-wireless@vger.kernel.org Date: Thu, 19 Jan 2023 15:54:39 +0100 In-Reply-To: <1609a645-3e23-7e37-9aa1-94f970e481e2@green-communications.fr> 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> User-Agent: Evolution 3.46.3 (3.46.3-1.fc37) MIME-Version: 1.0 X-malware-bazaar: not-scanned X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230119_065447_012963_7ABAD22D X-CRM114-Status: UNSURE ( 7.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org On Thu, 2023-01-19 at 15:52 +0100, Nicolas Cavallari wrote: > > This may not be related, but the software color collision detection > sends a netlink message for every colliding frame and it can hose up the > system if the other network is very active. > > Also, cfg80211_bss_color_notify() complains that the wdev lock isn't held. Yay. Lorenzo can you take a look at that? johannes -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k