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 F1C03C43334 for ; Fri, 24 Jun 2022 23:56:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231512AbiFXX40 (ORCPT ); Fri, 24 Jun 2022 19:56:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231496AbiFXX4Z (ORCPT ); Fri, 24 Jun 2022 19:56:25 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93DA58AC3A for ; Fri, 24 Jun 2022 16:56:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656114984; x=1687650984; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=Zz07mbh9YfRoTYX5tVtIlDjpohvOvHEpK3Dp4+QSLvI=; b=aiE2XpME7MV3Y+y5AV5rEafsIPzsKIHernMXE1mDrBmCGdm3AbJBEuE8 skZen9T0/SHQAbeMQHliI5GNktTJWVczg+tFGFaMuMAIURVpqAbPjDxYk 4KFL+FZdY6thUKieHvnWOCXYkcpbI+I0p2upQRw9XgfMxA0psFTWN2BK/ h5P9SIVveg6tneIsz3p5C4LxI2qjLG0ngocfUso86t9+txu4pxxnXNOH4 Fvrg0XCakZydY8Anp8F4z4ac3J6QXnlXKPCB+HSkzvN4bvDHkNSUGPtNo AADEpDTR3Olt62SeIIk7vgeiEB0qdtphkx580oWrABy6RZ4Y9X+IN6bnH Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10388"; a="261541296" X-IronPort-AV: E=Sophos;i="5.92,220,1650956400"; d="scan'208";a="261541296" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2022 16:56:24 -0700 X-IronPort-AV: E=Sophos;i="5.92,220,1650956400"; d="scan'208";a="593442823" Received: from jzhan12-mobl1.amr.corp.intel.com (HELO vcostago-mobl3) ([10.212.38.121]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2022 16:56:23 -0700 From: Vinicius Costa Gomes To: Kurt Kanzenbach , Jesse Brandeburg , Tony Nguyen Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, Kurt Kanzenbach Subject: Re: [PATCH net-next] igc: Lift TAPRIO schedule restriction In-Reply-To: <20220606092747.16730-1-kurt@linutronix.de> References: <20220606092747.16730-1-kurt@linutronix.de> Date: Fri, 24 Jun 2022 16:56:23 -0700 Message-ID: <87pmixy5so.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi, Kurt Kanzenbach writes: > Add support for Qbv schedules where one queue stays open > in consecutive entries. Currently that's not supported. > > Example schedule: > > |tc qdisc replace dev ${INTERFACE} handle 100 parent root taprio num_tc 3 \ > | map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 \ > | queues 1@0 1@1 2@2 \ > | base-time ${BASETIME} \ > | sched-entry S 0x01 300000 \ # Stream High/Low > | sched-entry S 0x06 500000 \ # Management and Best Effort > | sched-entry S 0x04 200000 \ # Best Effort > | flags 0x02 > > Signed-off-by: Kurt Kanzenbach > --- Finally did a few rounds of testing here, everything worked as expected: Reviewed-by: Vinicius Costa Gomes Cheers, -- Vinicius