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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 6399FC43381 for ; Mon, 25 Feb 2019 21:50:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28AE52083D for ; Mon, 25 Feb 2019 21:50:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551131435; bh=bWmGc9XDbz8dLdxHUIWeJylLSDLmRsYykZ4ddvbepjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kOOhihxYRVC11r/BWRxCKawqrI8qv9ItyWbndDHQBYUznEsXMQ5bR/9v7Olr0cXyB jiaVGVJxT4w2NtNkAHVSHKjWiFqxiOfgI8eHu6OitErzps2AMyVrZQW4gx8NhQJLs5 C9PYodbXf6R398X56LeoTBypJaiulOkegPREAxgQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730708AbfBYVue (ORCPT ); Mon, 25 Feb 2019 16:50:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:58966 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730566AbfBYVY0 (ORCPT ); Mon, 25 Feb 2019 16:24:26 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A5B5320C01; Mon, 25 Feb 2019 21:24:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551129866; bh=bWmGc9XDbz8dLdxHUIWeJylLSDLmRsYykZ4ddvbepjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YWT4AIZYSRszNqXE6LG9Qtazj+7ZR9PDLYoSNCnBR9BaCkWhpP4AFIy67fXluKUp6 hEbtgTvD4qM1W0Nty9rYxcgXCyph/H1ohLklAh6Gyn5rmBw2at16ZTW4ku5cvvckbX fUQl0lSYv5MEauHk6JT+gvD9tTYuZyb950szr2bU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Madalin Bucur , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 091/152] dpaa_eth: NETIF_F_LLTX requires to do our own update of trans_start Date: Mon, 25 Feb 2019 22:11:23 +0100 Message-Id: <20190225195049.285169523@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190225195043.645958524@linuxfoundation.org> References: <20190225195043.645958524@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit c6ddfb9a963f0cac0f7365acfc87f3f3b33a3b69 ] As txq_trans_update() only updates trans_start when the lock is held, trans_start does not get updated if NETIF_F_LLTX is declared. Signed-off-by: Madalin Bucur Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 65a22cd9aef26..029730bbe7db1 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2052,6 +2052,7 @@ static int dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev) bool nonlinear = skb_is_nonlinear(skb); struct rtnl_link_stats64 *percpu_stats; struct dpaa_percpu_priv *percpu_priv; + struct netdev_queue *txq; struct dpaa_priv *priv; struct qm_fd fd; int offset = 0; @@ -2101,6 +2102,11 @@ static int dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev) if (unlikely(err < 0)) goto skb_to_fd_failed; + txq = netdev_get_tx_queue(net_dev, queue_mapping); + + /* LLTX requires to do our own update of trans_start */ + txq->trans_start = jiffies; + if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) { fd.cmd |= cpu_to_be32(FM_FD_CMD_UPD); skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; -- 2.19.1