From nobody Fri Feb 13 09:29:28 2026 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 D98A7E80A8A for ; Wed, 27 Sep 2023 13:33:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231951AbjI0Ndl (ORCPT ); Wed, 27 Sep 2023 09:33:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231847AbjI0Ndi (ORCPT ); Wed, 27 Sep 2023 09:33:38 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 945E010A; Wed, 27 Sep 2023 06:33:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695821616; x=1727357616; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=87RSjtyu4aWewiUFDtZNG4QP/LSZrmCD8Y7LqGpGn4w=; b=mSm3VXO2umwRjg7pfglv5/Yjs+n/ikJiyEx1HNi7rjJzPp4U+2W3Rq2p WZDLx1BM8Io5iybcL4QPdVKTjNtQ7knC0Akt5ALaGPphhywjqt0G9840u 66G/3vPFrPTIHx9CoydK4DT7+8JevQrPLkUyrD3qdaMoogs42/QauJpBw YlnXicM8bvcVwbRQCnru+w7ZiPS7QVtiYBbii7MsgLUwfFPIBjWI4xNtv tlEDEERy3mpRVL0Sa6yPkDWgBP9b6bGJanFwLIlu2TWNVvGS1vo0cT5uY 9UJxxEM5a98++5mfg4m9LEN9zXrk03E616cV3k7+aD7VEddBhGhk5DQ4v A==; X-IronPort-AV: E=McAfee;i="6600,9927,10846"; a="380700729" X-IronPort-AV: E=Sophos;i="6.03,181,1694761200"; d="scan'208";a="380700729" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2023 06:09:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10846"; a="698866950" X-IronPort-AV: E=Sophos;i="6.03,181,1694761200"; d="scan'208";a="698866950" Received: from pglc00352.png.intel.com ([10.221.235.155]) by orsmga003.jf.intel.com with ESMTP; 27 Sep 2023 06:09:32 -0700 From: Rohan G Thomas To: "David S . Miller" , Alexandre Torgue , Jose Abreu , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro , Serge Semin Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rohan G Thomas Subject: [PATCH net-next 1/2] dt-bindings: net: snps,dwmac: Time Based Scheduling Date: Wed, 27 Sep 2023 21:09:18 +0800 Message-Id: <20230927130919.25683-2-rohan.g.thomas@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20230927130919.25683-1-rohan.g.thomas@intel.com> References: <20230927130919.25683-1-rohan.g.thomas@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add new property tbs-enabled to enable Time Based Scheduling(TBS) support per Tx queues. TBS feature can be enabled later using ETF qdisc but for only those queues that have TBS support enabled. Commit 7eadf57290ec ("net: stmmac: pci: Enable TBS on GMAC5 IPK PCI entry") enables similar support from the stmmac pci driver. Signed-off-by: Rohan G Thomas --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Docume= ntation/devicetree/bindings/net/snps,dwmac.yaml index 5c2769dc689a..db1eb0997602 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -399,6 +399,14 @@ properties: type: boolean description: TX checksum offload is unsupported by the TX queu= e. =20 + snps,tbs-enabled: + type: boolean + description: + Enable Time Based Scheduling(TBS) support for the TX queue. = TSO and + TBS cannot be supported by a queue at the same time. If TSO = support + is enabled, then default TX queue 0 for TSO and in that case= don't + enable TX queue 0 for TBS. + allOf: - if: required: --=20 2.26.2