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 1C442EB64D9 for ; Sun, 2 Jul 2023 13:42:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229937AbjGBNm4 (ORCPT ); Sun, 2 Jul 2023 09:42:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjGBNmy (ORCPT ); Sun, 2 Jul 2023 09:42:54 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59854E55; Sun, 2 Jul 2023 06:42:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688305373; x=1719841373; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=UK/nzE9dIxgjFsCrj7Qj4taBTpYmWjk/fOAoL8aT+a8=; b=HbG6wspr+sm+MlF1m56EfzLrkqojL3/iuEvoBaWW57OIX+Slgg0U5WLt oYLhf0XSvmLh2DzlfYRp2hhtltLT1FNmQNnDvKuFNL/hq21C6lvUwqJ8n miEehIXgj/SLO044vykPyxLXfnMW5O365MhwKZqZVtv2gCYtJGya1w1tJ Qxdo65qSgZajmYfLRtxQGWo82tWOb7ADhOdaawRG2Tjqj9noA2RIk3WT5 eTUvKitrPcxy2HNDTT+/tpWmcs2mufc2fCJVrwwuAKWeucHzRzfqYss+U kHX6GpVgdQfHPX4Y0CzYsHaDKe4lbFtxwRlXzVO2JhjvGSynPgiWZdeOq g==; X-IronPort-AV: E=McAfee;i="6600,9927,10759"; a="393440818" X-IronPort-AV: E=Sophos;i="6.01,176,1684825200"; d="scan'208";a="393440818" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jul 2023 06:42:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10759"; a="964889090" X-IronPort-AV: E=Sophos;i="6.01,176,1684825200"; d="scan'208";a="964889090" Received: from naamamex-mobl.ger.corp.intel.com (HELO [10.249.95.54]) ([10.249.95.54]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jul 2023 06:42:49 -0700 Message-ID: Date: Sun, 2 Jul 2023 16:42:46 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [Intel-wired-lan] [PATCH net v2 1/6] igc: Rename qbv_enable to taprio_offload_enable Content-Language: en-US To: Florian Kauer , Jesse Brandeburg , Tony Nguyen , Vinicius Costa Gomes , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Tan Tee Min , Muhammad Husaini Zulkifli , Aravindhan Gunasekaran , Malli C Cc: netdev@vger.kernel.org, kurt@linutronix.de, intel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org References: <20230619100858.116286-1-florian.kauer@linutronix.de> <20230619100858.116286-2-florian.kauer@linutronix.de> From: "naamax.meir" In-Reply-To: <20230619100858.116286-2-florian.kauer@linutronix.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/19/2023 13:08, Florian Kauer wrote: > In the current implementation the flags adapter->qbv_enable > and IGC_FLAG_TSN_QBV_ENABLED have a similar name, but do not > have the same meaning. The first one is used only to indicate > taprio offload (i.e. when igc_save_qbv_schedule was called), > while the second one corresponds to the Qbv mode of the hardware. > However, the second one is also used to support the TX launchtime > feature, i.e. ETF qdisc offload. This leads to situations where > adapter->qbv_enable is false, but the flag IGC_FLAG_TSN_QBV_ENABLED > is set. This is prone to confusion. > > The rename should reduce this confusion. Since it is a pure > rename, it has no impact on functionality. > > Fixes: e17090eb2494 ("igc: allow BaseTime 0 enrollment for Qbv") > Signed-off-by: Florian Kauer > Reviewed-by: Kurt Kanzenbach > --- > drivers/net/ethernet/intel/igc/igc.h | 2 +- > drivers/net/ethernet/intel/igc/igc_main.c | 2 +- > drivers/net/ethernet/intel/igc/igc_tsn.c | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) Tested-by: Naama Meir