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 D1BA7C433EF for ; Mon, 3 Jan 2022 23:54:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230165AbiACXyA (ORCPT ); Mon, 3 Jan 2022 18:54:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229487AbiACXx7 (ORCPT ); Mon, 3 Jan 2022 18:53:59 -0500 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 939DBC061761; Mon, 3 Jan 2022 15:53:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=NzpSqidIrSiRvAMR2e/pdmK+AJmG9qozRG/2nhDCeio=; b=CIQcd34nacfek6rhCdFSm9e5pB wySYuhnWTNgK8Y3HbOu7pOdlaFwl1xm8ti5eJo4D4CytGItGUWD31aASEB6NEgk+kOFZPq5B9sw+a r9Et/1igfhuKbTFcNte5abfrpYXbci6HtU+5EDrCZKWdNcYUmcOAJA6uLYw8f29oJwt/n6DLyCEvI gQO8ij9X/e0FrdrOsPumQeNfuILOjeNQ4xzAlJgXS6c/xwzCMROXeKjBTAXuUC39phqEcBFGoOH3s omgwtU/uymADgFFDdhZ7Qv38rD1VsJCXijI8+/3txE0LU58aOLJf9Rr7Ut33N5mY3VGJsjaYi23FK KtJDyc8A==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:56540) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1n4X9J-0006Uw-Sj; Mon, 03 Jan 2022 23:53:57 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1n4X9J-0006gA-AK; Mon, 03 Jan 2022 23:53:57 +0000 Date: Mon, 3 Jan 2022 23:53:57 +0000 From: "Russell King (Oracle)" To: Richard Cochran Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Lunn , David Miller , Grygorii Strashko , Jakub Kicinski , Joakim Zhang , Kurt Kanzenbach , Miroslav Lichvar , Vladimir Oltean Subject: Re: [PATCH RFC V1 net-next 3/4] net: Let the active time stamping layer be selectable. Message-ID: References: <20220103232555.19791-4-richardcochran@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220103232555.19791-4-richardcochran@gmail.com> Sender: Russell King (Oracle) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 03, 2022 at 03:25:54PM -0800, Richard Cochran wrote: > Make the sysfs knob writable, and add checks in the ioctl and time > stamping paths to respect the currently selected time stamping layer. > > Signed-off-by: Richard Cochran As I stated for patch 2, this patch will break mvpp2 PTP support, since as soon as we bind a PHY, whether or not it supports PTP, you will switch "selected_timestamping_layer" to be PHY mode PTP, and direct all PTP calls to the PHY layer whether or not the PHY has PTP support, away from the MAC layer. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!