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=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 E626DC388F9 for ; Tue, 27 Oct 2020 14:22:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B59DB20780 for ; Tue, 27 Oct 2020 14:22:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603808576; bh=a8TMT6zGJU5fBSmEFyhh2jcPRVB55OUhJnfRmaLd8JA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=a+x4cQWhklocP3zCXJ0chUbM/SFHOlySrQl3iQnbBKtbDgHCwlL3zknfUH52rwrrq gsuxDyLzYP5kN0zXhrx+v0eBIrsCRcI+65sk8sOfDjqdRa7OzXbeXuE/OcGFL1P/fl GPqUoGgkWWg2mm0+MZ+qCV753Uvh1Hm+zw2e5Uks= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2509806AbgJ0OWz (ORCPT ); Tue, 27 Oct 2020 10:22:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:46450 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2901292AbgJ0OWC (ORCPT ); Tue, 27 Oct 2020 10:22:02 -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 39CDB206D4; Tue, 27 Oct 2020 14:22:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603808521; bh=a8TMT6zGJU5fBSmEFyhh2jcPRVB55OUhJnfRmaLd8JA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=y1HXr8M9n1pZT7fQJFIot558HpJEDVi48keBq/rzxH1UdXaRW8OvSTSFLoIeoG4kh vRYbMWmfJZx18Ytw6bwoPfWEJNAfpRtqgglKBCv1XZ4LF7gMDzcAvjubhEHSQpgtjm CMGqKm23UI4ifvl146kzzxT3Qwzh2zhdYYthelyo= 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 4.19 124/264] ipvs: clear skb->tstamp in forwarding path Date: Tue, 27 Oct 2020 14:53:02 +0100 Message-Id: <20201027135436.514499495@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135430.632029009@linuxfoundation.org> References: <20201027135430.632029009@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 3f75cd947045e..11f7c546e57b3 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -586,6 +586,8 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb, if (ret == NF_ACCEPT) { nf_reset(skb); skb_forward_csum(skb); + if (skb->dev) + skb->tstamp = 0; } return ret; } @@ -626,6 +628,8 @@ 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 @@ -646,6 +650,8 @@ 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