From patchwork Sat Mar 28 01:14:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoliang Yang X-Patchwork-Id: 221674 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE6A9C2D0E7 for ; Sat, 28 Mar 2020 01:17:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E5BC2071B for ; Sat, 28 Mar 2020 01:17:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727096AbgC1BRw (ORCPT ); Fri, 27 Mar 2020 21:17:52 -0400 Received: from inva021.nxp.com ([92.121.34.21]:53570 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726212AbgC1BRv (ORCPT ); Fri, 27 Mar 2020 21:17:51 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 9BF112003B9; Sat, 28 Mar 2020 02:17:49 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 73854200069; Sat, 28 Mar 2020 02:17:43 +0100 (CET) Received: from localhost.localdomain (mega.ap.freescale.net [10.192.208.232]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 316B94028F; Sat, 28 Mar 2020 09:17:36 +0800 (SGT) From: Xiaoliang Yang To: xiaoliang.yang_1@nxp.com, Jose.Abreu@synopsys.com, davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, olteanv@gmail.com, ivan.khoronzhuk@linaro.org, alexandre.belloni@bootlin.com, andrew@lunn.ch, vivien.didelot@gmail.com, po.liu@nxp.com, leoyang.li@nxp.com Subject: [net-next,v1] net: stmmac: support for tc mqprio offload Date: Sat, 28 Mar 2020 09:14:14 +0800 Message-Id: <20200328011414.42401-1-xiaoliang.yang_1@nxp.com> X-Mailer: git-send-email 2.17.1 X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch add support for tc mqprio offload to configure multiple prioritized TX traffic classes with mqprio. Signed-off-by: Xiaoliang Yang --- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 0e8c80f23557..b9dcd109a282 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4214,6 +4214,21 @@ static int stmmac_setup_tc_block_cb(enum tc_setup_type type, void *type_data, static LIST_HEAD(stmmac_block_cb_list); +static int stmmac_tc_setup_mqprio(struct net_device *ndev, void *type_data) +{ + struct tc_mqprio_qopt *mqprio = type_data; + u8 num_tc; + int i; + + num_tc = mqprio->num_tc; + netif_set_real_num_tx_queues(ndev, num_tc); + netdev_set_num_tc(ndev, num_tc); + for (i = 0; i < num_tc; i++) + netdev_set_tc_queue(ndev, i, 1, i); + + return 0; +} + static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type, void *type_data) { @@ -4229,6 +4244,8 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type, return stmmac_tc_setup_cbs(priv, priv, type_data); case TC_SETUP_QDISC_TAPRIO: return stmmac_tc_setup_taprio(priv, priv, type_data); + case TC_SETUP_QDISC_MQPRIO: + return stmmac_tc_setup_mqprio(ndev, type_data); case TC_SETUP_QDISC_ETF: return stmmac_tc_setup_etf(priv, priv, type_data); default: