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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 99D38C5DF9E for ; Tue, 27 Oct 2020 15:47:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 59709223FB for ; Tue, 27 Oct 2020 15:47:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603813638; bh=+GNDN30lOh/MdJAAIorz11RsKrk08cYro+JV5n0Oz88=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=puTIdL/k8f67p5foK9qNEEDRk8Pf97pBbEoYRjql5GapK8fbJw2g+5KvS6p1Auatw epxqFYSLsp1o4rbz5mtcsmt3dJLBJy8mrgdr/tla4q48SLzQvnR+MdVfQi4Ecdtj8l 0Kvwh+Dz0akV7CMqpxRQdeQTKubvbyA0fms9C1WM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1801921AbgJ0PpD (ORCPT ); Tue, 27 Oct 2020 11:45:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:54342 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1800351AbgJ0Pfq (ORCPT ); Tue, 27 Oct 2020 11:35:46 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 AF73A22275; Tue, 27 Oct 2020 15:35:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603812945; bh=+GNDN30lOh/MdJAAIorz11RsKrk08cYro+JV5n0Oz88=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=juv0OIJUu89X7Zan0fcCk15QynfP2BJwi4+mZd9yRhDZcxa2hHij8JOYSFnt0AvuK OVk9Q0dL8oW7artsCSZNuUTIecXNE0MnmuUSmTfsGdjBLAMJVIQd0n0XHkELecJOxs dOmyjGXN+qr0SvBhyAGCqoJbWaE6CV7VBd1m1Pks= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Evgeny B , Eric Dumazet , Julian Anastasov , Simon Horman , Pablo Neira Ayuso , Sasha Levin Subject: [PATCH 5.9 385/757] ipvs: clear skb->tstamp in forwarding path Date: Tue, 27 Oct 2020 14:50:35 +0100 Message-Id: <20201027135508.610022601@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135450.497324313@linuxfoundation.org> References: <20201027135450.497324313@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Julian Anastasov [ Upstream commit 7980d2eabde82be86c5be18aa3d07e88ec13c6a1 ] fq qdisc requires tstamp to be cleared in forwarding path Reported-by: Evgeny B Link: https://bugzilla.kernel.org/show_bug.cgi?id=209427 Suggested-by: Eric Dumazet Fixes: 8203e2d844d3 ("net: clear skb->tstamp in forwarding paths") Fixes: fb420d5d91c1 ("tcp/fq: move back to CLOCK_MONOTONIC") Fixes: 80b14dee2bea ("net: Add a new socket option for a future transmit time.") Signed-off-by: Julian Anastasov Reviewed-by: Simon Horman Signed-off-by: Pablo Neira Ayuso Signed-off-by: Sasha Levin --- net/netfilter/ipvs/ip_vs_xmit.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index b00866d777fe0..d2e5a8f644b80 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -609,6 +609,8 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb, if (ret == NF_ACCEPT) { nf_reset_ct(skb); skb_forward_csum(skb); + if (skb->dev) + skb->tstamp = 0; } return ret; } @@ -649,6 +651,8 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb, if (!local) { skb_forward_csum(skb); + if (skb->dev) + skb->tstamp = 0; NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb, NULL, skb_dst(skb)->dev, dst_output); } else @@ -669,6 +673,8 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb, if (!local) { ip_vs_drop_early_demux_sk(skb); skb_forward_csum(skb); + if (skb->dev) + skb->tstamp = 0; NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb, NULL, skb_dst(skb)->dev, dst_output); } else -- 2.25.1