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 8134DC43219 for ; Thu, 24 Nov 2022 04:30:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229792AbiKXEaV (ORCPT ); Wed, 23 Nov 2022 23:30:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229673AbiKXEaS (ORCPT ); Wed, 23 Nov 2022 23:30:18 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F318FC5B49; Wed, 23 Nov 2022 20:30:17 -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 A9D97B826C4; Thu, 24 Nov 2022 04:30:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 66F6FC433D7; Thu, 24 Nov 2022 04:30:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669264215; bh=XUXiYeP4N9pnP2cqE1lGv8knsNbWK1QXgjYRJ0XSCaA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=jYjaSJG63SKboMsrjgVy/Fypfcur69MxZeJdTNNUxRFdloiO2JD8fS12iuAyGph8j ujK3MH35WB5iqGLuzfactdZt+vq6vjOevxHd+MhhbrFM/OCKLyEo7sZzdvbWKgVtbx 4soP92CD9S/ukpQerYVLuHU4DktINhr7JuOjukNl2WjiOriXUs1kchS4xX0UvhRJ8t XiEICG16mXvCQ2rAKiZWt8w62Z7z3GxtrOAqyS0jqwsKVrHT7X1cLMIU9jzGi2uTdZ kL2yMRBDSDmbxSZUKMSz3TAv/GBTdePxe6/2qB2r/rpJH5CTP6YbdVCfRGYaf21RbV upQ21/615IQtA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 4CBF2C395EE; Thu, 24 Nov 2022 04:30:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: enetc: preserve TX ring priority across reconfiguration From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166926421531.27044.935878443390847890.git-patchwork-notify@kernel.org> Date: Thu, 24 Nov 2022 04:30:15 +0000 References: <20221122130936.1704151-1-vladimir.oltean@nxp.com> In-Reply-To: <20221122130936.1704151-1-vladimir.oltean@nxp.com> To: Vladimir Oltean Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, claudiu.manoil@nxp.com, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski : On Tue, 22 Nov 2022 15:09:36 +0200 you wrote: > In the blamed commit, a rudimentary reallocation procedure for RX buffer > descriptors was implemented, for the situation when their format changes > between normal (no PTP) and extended (PTP). > > enetc_hwtstamp_set() calls enetc_close() and enetc_open() in a sequence, > and this sequence loses information which was previously configured in > the TX BDR Mode Register, specifically via the enetc_set_bdr_prio() call. > The TX ring priority is configured by tc-mqprio and tc-taprio, and > affects important things for TSN such as the TX time of packets. The > issue manifests itself most visibly by the fact that isochron --txtime > reports premature packet transmissions when PTP is first enabled on an > enetc interface. > > [...] Here is the summary with links: - [net] net: enetc: preserve TX ring priority across reconfiguration https://git.kernel.org/netdev/net/c/290b5fe096e7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html