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 1C13AC44500 for ; Thu, 22 Jan 2026 12:13:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id: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-Owner; bh=99WeiO5u+l3PtnXWsgEb1Ggl01P6ZHYFWERHUSgNsgI=; b=m6hMytRTVWs+580XS+XihcMu3N QjHaS8j6fzsD+z1QsFtsXeb3Ul1P/BYT8ye9i2epj3plRsR1AkLLhGGkcqJq022fofINaXtbT2vxQ amsUTIy9WzBArltmbBjqhXPkC2uA3NOQmDphxmvV5fQrHLp3LxoaDpcjp6R3FMeew5qZLBlwVmUhF yD1RmnUZDdcMxa7KBlekpEjh8fhUEIlnI/YFZ2wlH3ArPPyJEQqxityAUNtJs1C1xbSWiJrpSmkH8 hW1e6xf1GMoSse6a7mbZ6XnQvjBbWQorvPVezCGHSoiqfm2xi2xvLXzvXdXjDj8KiURc1JllN2IIG 2wqwrBcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vitZ0-000000072Bj-3o8i; Thu, 22 Jan 2026 12:13:26 +0000 Received: from pandora.armlinux.org.uk ([78.32.30.218]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vitYx-000000072A9-3jzb for linux-arm-kernel@lists.infradead.org; Thu, 22 Jan 2026 12:13:25 +0000 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=99WeiO5u+l3PtnXWsgEb1Ggl01P6ZHYFWERHUSgNsgI=; b=iyD8MTpBQ4AJ8EUuEnND0jx9k8 tsG6pbPaRaORNoZBNHSVbFHVoJYD2c3zOuR1xwZJpuuir+y/nMifRqKAFGb6EebfoWcDqFy/E3iWo 483US66ALS+CQtAu36tdq29upmjLkNeRgZ4t1SV3fgHqVelgbg/sJa0Kq8nt9zuUM12sFjo76OQEP XVSssTnrgQZ2mQ0AeX2zrkL5aEzwzAkl1WxpEhnHDXPrV0ZINtPPwZj4jIE7nHiLp731Qtud22sU1 HyrBZVcYHPb6iDXfWigJ9+2o+xlwW9949IWohqC1eqmPcx7N5zB9WYbGP0uxlrCJEj4CE9P0inQMD HTG2wdyQ==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:51682) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vitYi-000000000LC-0kvR; Thu, 22 Jan 2026 12:13:08 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1vitYf-000000000zX-1d0f; Thu, 22 Jan 2026 12:13:05 +0000 Date: Thu, 22 Jan 2026 12:13:05 +0000 From: "Russell King (Oracle)" To: Paolo Abeni Cc: Stefan Eichenberger , andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, hkallweit1@gmail.com, linux-stm32@st-md-mailman.stormreply.com, maxime.chevallier@bootlin.com, francesco.dolcini@toradex.com, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, Stefan Eichenberger Subject: Re: [PATCH net-next v3 1/3] net: phy: add a new phy_device flag to keep preamble before sfd Message-ID: References: <20260120203905.23805-1-eichest@gmail.com> <20260120203905.23805-2-eichest@gmail.com> <86b8feca-8e82-465e-a17a-b751758306ce@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <86b8feca-8e82-465e-a17a-b751758306ce@redhat.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260122_041324_214902_509753B0 X-CRM114-Status: GOOD ( 14.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jan 22, 2026 at 12:37:17PM +0100, Paolo Abeni wrote: > On 1/20/26 9:30 PM, Stefan Eichenberger wrote: > > From: Stefan Eichenberger > > > > Add a new flag, PHY_F_KEEP_PREAMBLE_BEFORE_SFD, to indicate that the PHY > > shall not remove the preamble before the SFD if it supports it. MACs > > that do not support receiving frames without a preamble can set this > > flag. > > > > Signed-off-by: Stefan Eichenberger > > I understand this has been suggested by Russell, and LGTM, but still it > would be nice explicit ack from the phy lib crew to ensure it matches > expectations. Since I suggested it, I feel it would only be right for Andrew to ack it to show his agreement with my suggestion. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!