From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B7D1C230264; Sun, 4 Oct 2026 14:07:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791122826; cv=none; b=uNUvqreSNJ0XCWPlKjd9DZy8rjYGnJIue+u4goYHh7GcXDQ/N2aVr0RAYQJIckVG0hTL75ra4wRbqkinfQ7l5IEs7NT85Cl6A3v2KGQrgvJGpcZSzggEWHDYT9aalxy640BchPCM8tHumOpC6n3Kvc7WkjbUJqPdm2hz0+4yQ6U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791122826; c=relaxed/simple; bh=MV3DfV4G9Byod1mk/ICy+aIRGXKxdXF95gt85t3U71A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iTABFsqW6vtTKmMHFLU/S2YRj65EQIJn4czLgQBTn517foLhOdRti4+wXETgQsdwwzek1HGhRO0ByHDKXqW/NxEb+UTHCzg9e1nK2y34aCnF94rz64n9byCqcz/SWOF0DYFjnhqCA62NPknGX2LZdE7+SKlRRxy8FJ/Tk+l/RVI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=GpUaWPF2; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="GpUaWPF2" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=7HtzoByryiP1yIA1114N+WgdnIC+7vLxeXm+HNYANVo=; b=GpUaWPF2knjHzqwikXxanxXWU8 a0BHnGyk1kguXLeyRyyCRZfwdih7ttruMc/qeQd1JcqXXglmgn9AzWja70bDD0uemAX04a84Ce9i+ 7hAdsAdOzV9zUNPjq6YxfZ2iPMCY/Ny8seDpN2T0lU7QfGebSnEoVR/wqA5ifEqMkvwA=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1xDMrg-008t36-VJ; Sun, 04 Oct 2026 16:06:56 +0200 Date: Sun, 4 Oct 2026 16:06:56 +0200 From: Andrew Lunn To: David Yang Cc: netdev@vger.kernel.org, Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Russell King , linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v2 4/5] net: dsa: motorcomm: Enable ACL on demand Message-ID: <9cbb96d4-ec76-417c-a30a-33bf0027551b@lunn.ch> References: <20261001204851.2576101-1-mmyangfl@gmail.com> <20261001204851.2576101-5-mmyangfl@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261001204851.2576101-5-mmyangfl@gmail.com> On Fri, Oct 02, 2026 at 04:48:47AM +0800, David Yang wrote: > Track the usage of ACL rules and enable it per port only when it is > actually used. Does having it activated when not needed actually matter? You are missing the answer to the question 'why?' Andrew