From patchwork Tue Aug 17 02:25:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?6IyD5byA5Zac?= X-Patchwork-Id: 498636 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED 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 7FF48C4338F for ; Tue, 17 Aug 2021 02:25:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5936460F46 for ; Tue, 17 Aug 2021 02:25:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236579AbhHQC0I (ORCPT ); Mon, 16 Aug 2021 22:26:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236315AbhHQC0H (ORCPT ); Mon, 16 Aug 2021 22:26:07 -0400 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76CB0C061764 for ; Mon, 16 Aug 2021 19:25:35 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id d17so22932001plr.12 for ; Mon, 16 Aug 2021 19:25:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=mime-version:from:date:message-id:subject:to:cc; bh=Yhah9w6Oz1Cp7fGCsyUa97hPweEEg5SbqlwrhfzFmlI=; b=r7R5rOHCng4u96v0UC0C4ZVZEmObmQz96gF3dAo8CT4X+FfWicNvuR6P/y15PRobbh xMArUCyAzGPyFjAIk6FmsU8u139RJa2+h1dwfqZt8zRDcvbpXId7CPhc4J41+HcSJTi7 54Me7/pRR1pacDtxmWwZadGmCL21D1KHBOjPsuU6tZ7dSofKAbTgUg0BEnN4/ft8DCYD v9pNu/olC3V3MDOwQFFUQszTxVqO7jGivJCrd2/lyFCnik8inMTjl1giX8MhxiwfQAqo OZK3IRh4SM94oAI8wl9NTFLtFZVqM+8SAjreE9p7utKGCLL9lAK/1aUcNlqCtyWG/OF4 +92Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=Yhah9w6Oz1Cp7fGCsyUa97hPweEEg5SbqlwrhfzFmlI=; b=sg8hMDxpMHhczB2AlFiBNiKpw9VtvW+ngHgNHnjA0J7IUihhEnLSHqbI8IwnQWbE87 kkHp+9y1dZ3jI8vxh+VO/Wx5QQtq+2SBQv08EPGEgLI1zQ+IrjChc5oGISgtTNMNRpeQ n2fxaRCsf0L7hSTFyX2KRGkmYgPy9PNM9pqhC2TT7vq6sFsqV3/jcEqKmtATqfchca88 XIiH3YRSjKbiaApgu/Mh5ub8rNrSF2ONpbm54O7d97ixHfkv8DsbOtBh5oUbhh3qWVT6 t0xR0zblTw9PTNMvOAOphshXfCOdkXj2y2vDcHPTH+qF/bOdzJRJuDix0pV7cSoDH6lY jaBw== X-Gm-Message-State: AOAM533L+c8AxLcVQpJ7iKuET53bnqMsNrvIOzBvGknjfs+oO/iWTt4V /hHZJL9HjtUvzDFt/vFVHwdwCrfdJ4eB2FArW4pi+A== X-Google-Smtp-Source: ABdhPJzoUPJgN82Wxl/tUvgCsNwZ5kb2o5gr4LvFKRjPGJTS+e2YOK0R7Nm8A3TAxGwsApBlncwLQ3N5If9H1VfWR4E= X-Received: by 2002:a17:902:7406:b029:12d:3bc1:3812 with SMTP id g6-20020a1709027406b029012d3bc13812mr1004277pll.67.1629167134944; Mon, 16 Aug 2021 19:25:34 -0700 (PDT) MIME-Version: 1.0 From: =?utf-8?b?6IyD5byA5Zac?= Date: Tue, 17 Aug 2021 10:25:24 +0800 Message-ID: Subject: [External] [PATCH] ovs: datapath: clear skb->tstamp in forwarding path To: dev@openvswitch.org, netdev@vger.kernel.org Cc: Cong Wang Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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. Signed-off-by: kaixi.fan Signed-off-by: xiexiaohui Reviewed-by: Cong Wang --- net/openvswitch/vport.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 88deb5b41429..cf2ce5812489 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -507,6 +507,7 @@ 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;