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=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 3CA10C433DF for ; Mon, 24 Aug 2020 17:22:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1297420738 for ; Mon, 24 Aug 2020 17:22:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598289761; bh=suhF0qwwSU0yECNHcaKgTLO11nlKyMh0NmEMGkWs6+U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AeZcOhy1YX8jiv7bksmO3Z4vGa7W7YGHkundpUb/FCj3eF93yPoW6Jb8UWGUffA1r +po3MbVLHLWhvajVaQxC4zkZatO60M8Z4w0QyJdCsIlAXp89mKrokxD04wrQLi2uJL DTKJVvS4r7gVeo/RMXRvewkf/68d3FuRrdjGGhVs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727768AbgHXRU7 (ORCPT ); Mon, 24 Aug 2020 13:20:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:40072 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728282AbgHXQgH (ORCPT ); Mon, 24 Aug 2020 12:36:07 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2F52722D06; Mon, 24 Aug 2020 16:35:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598286954; bh=suhF0qwwSU0yECNHcaKgTLO11nlKyMh0NmEMGkWs6+U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=v+GzIR/vyRAN4wamwDrkUpyq/DPuh03dvq9F3WeJetrdNfhj1eUKrPqxPgd1dewb9 kfqYv/OcIJuR/JgP1g2NZ5gepcdfj9sxtXN/8qWbTDxKQzj7KvuSQa+QmScblIFoPF ZbXs1PvsDKsElsMtPn7VeR0gmEyJ+GLUBOyK7T5Y= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: David Ahern , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH AUTOSEL 5.8 37/63] selftests: disable rp_filter for icmp_redirect.sh Date: Mon, 24 Aug 2020 12:34:37 -0400 Message-Id: <20200824163504.605538-37-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200824163504.605538-1-sashal@kernel.org> References: <20200824163504.605538-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org From: David Ahern [ Upstream commit bcf7ddb0186d366f761f86196b480ea6dd2dc18c ] h1 is initially configured to reach h2 via r1 rather than the more direct path through r2. If rp_filter is set and inherited for r2, forwarding fails since the source address of h1 is reachable from eth0 vs the packet coming to it via r1 and eth1. Since rp_filter setting affects the test, explicitly reset it. Signed-off-by: David Ahern Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- tools/testing/selftests/net/icmp_redirect.sh | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/net/icmp_redirect.sh b/tools/testing/selftests/net/icmp_redirect.sh index 18c5de53558af..bf361f30d6ef9 100755 --- a/tools/testing/selftests/net/icmp_redirect.sh +++ b/tools/testing/selftests/net/icmp_redirect.sh @@ -180,6 +180,8 @@ setup() ;; r[12]) ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1 ip netns exec $ns sysctl -q -w net.ipv4.conf.all.send_redirects=1 + ip netns exec $ns sysctl -q -w net.ipv4.conf.default.rp_filter=0 + ip netns exec $ns sysctl -q -w net.ipv4.conf.all.rp_filter=0 ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1 ip netns exec $ns sysctl -q -w net.ipv6.route.mtu_expires=10 -- 2.25.1