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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 6236CC4338F for ; Tue, 24 Aug 2021 17:17:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4AEBA610FD for ; Tue, 24 Aug 2021 17:17:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240358AbhHXRSL (ORCPT ); Tue, 24 Aug 2021 13:18:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:55478 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238413AbhHXRQD (ORCPT ); Tue, 24 Aug 2021 13:16:03 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F329061A8B; Tue, 24 Aug 2021 17:01:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629824509; bh=IFWUA4+G9fEBgOZWy1Vl9HXWNbw5fFgWb7maZ0Vpv3o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=avL8G5hfhv+/WjETKlNXutDdkTtZkmDHaHMxsmxH5YfX0S8rUv6B/ZNQgtKaBvYJ4 IQ++WQct+4agQYxowudYEL+SsN6Lvx/H4TI4NQXk/Y4Ae+dtQ/vcVgmcxbyb3hWbpA 0Kq2v9BXS6qpj7GVyAPPNCszlEqJ/ykNNwDNghtl8i9gQMe1uqaaSEEXe1n8hnbyrT uZBCINwwH/vQb/GRoYUilnrqKRgNYSmA25ZwUeHukTTN/SqZmxht3XnTOFMUlVR414 /bhjmn8tSUI7P+DMI8zXVx+4HrvmixangEttOxWFk0QAwCKt0+KIoHpPOj3QUdWsgI KM4Qn1aimlWlQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "kaixi.fan" , xiexiaohui , Cong Wang , "David S . Miller" , Sasha Levin Subject: [PATCH 5.4 42/61] ovs: clear skb->tstamp in forwarding path Date: Tue, 24 Aug 2021 13:00:47 -0400 Message-Id: <20210824170106.710221-43-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210824170106.710221-1-sashal@kernel.org> References: <20210824170106.710221-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.143-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.4.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.4.143-rc1 X-KernelTest-Deadline: 2021-08-26T17:01+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "kaixi.fan" [ Upstream commit 01634047bf0d5c2d9b7d8095bb4de1663dbeedeb ] fq qdisc requires tstamp to be cleared in the forwarding path. Now ovs doesn't clear skb->tstamp. We encountered a problem with linux version 5.4.56 and ovs version 2.14.1, and packets failed to dequeue from qdisc when fq qdisc was attached to ovs port. Fixes: fb420d5d91c1 ("tcp/fq: move back to CLOCK_MONOTONIC") Signed-off-by: kaixi.fan Signed-off-by: xiexiaohui Reviewed-by: Cong Wang Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/openvswitch/vport.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 3fc38d16c456..19af0efeb8dc 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -499,6 +499,7 @@ void ovs_vport_send(struct vport *vport, struct sk_buff *skb, u8 mac_proto) } skb->dev = vport->dev; + skb->tstamp = 0; vport->ops->send(skb); return; -- 2.30.2