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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 405F7C43219 for ; Tue, 25 Jan 2022 09:07:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1455793AbiAYJHH (ORCPT ); Tue, 25 Jan 2022 04:07:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1454223AbiAYI6V (ORCPT ); Tue, 25 Jan 2022 03:58:21 -0500 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45C2AC05A195; Tue, 25 Jan 2022 00:18:04 -0800 (PST) Received: by mail-pj1-x102a.google.com with SMTP id o11so2008328pjf.0; Tue, 25 Jan 2022 00:18:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=biQLAT7AtUR8K2U6MxcC/J7RDvatov8TTpSoutm1HIo=; b=dzd6BZs+ci4LC9kkrG/1RZbP2dhyDWKlFXZFeplTEQioAdsl1mGbeX2QytCuKzW3g+ Dpug/z34NMJZaFSGO0uLzG+rLNQ6ZW2eibFePeZiXY8vrCdli0E4f6DjgNs/dwcUlMZx ZWuaTLZuxDZ7ch3wEFQeMZePrfjzGnR46hgEFg/8DiqBeT+SYBNpvIkLqj5OoID0aVSt zFi25RIQy0obzq32SCmDVpCbjFGORpVUAw0wMcnWm7suuRbOekrKEHRbJAw1v7VRQYrQ VaB0ZPwJD8JOGRQzRdl7PrqxEjruytPFaqrjV9sO7pSgLyZTKq9wqRyzbKpACB1a+X9C z77A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=biQLAT7AtUR8K2U6MxcC/J7RDvatov8TTpSoutm1HIo=; b=m5BJKcO/CySC5J4gVHNpdm7d3rWZu00w9szxPMjAUcGYfy4LWaDltJGHeNk6y3UY3/ 24+KU0vo6LYqTVXlsl6omoKiUG5rna8IIEWQfjRypRyLCt519iVUCttlLQVCW0PUfcTC +AEFs7wHfGMieym0sy1O6+ploByqy7NZxo1IBgbBH6eqfI1jIxXaHAAD1WaeSEpQfbAb F9ZD82V3sK0SpCutU3sZIsZb/ID9qsI62i4ADoYRnmmjw1d3v/0a3w12Us/ZLVr9k+XG yPHgmg7pSvo5mjXkTrFmVEfnfdmXKUCW1OwsdVugZQHZy3OdiUdbPldBnfBNWHvJqpTl luvw== X-Gm-Message-State: AOAM531TFMmmjCOyq8+2suQy2LQ7/s+KT1GnKJBr7tfsSjz6KwEnPepy f8DqZIqzCeWvuXDDSXNq9+ZIdk/gTjU= X-Google-Smtp-Source: ABdhPJzfbOn9nSYXx7t3Kw5GFSW3Zmz37We69pbZ3EtPqvEgtSpxBHxp1mCyci+1mSksq4RPgRIU6w== X-Received: by 2002:a17:902:be18:b0:14a:aef3:af2a with SMTP id r24-20020a170902be1800b0014aaef3af2amr17289128pls.25.1643098683637; Tue, 25 Jan 2022 00:18:03 -0800 (PST) Received: from Laptop-X1.redhat.com ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id l21sm18928949pfu.120.2022.01.25.00.17.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Jan 2022 00:18:03 -0800 (PST) From: Hangbin Liu To: netdev@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , bpf@vger.kernel.org, Jakub Kicinski , "David S . Miller" , Mathieu Xhonneux , Lorenz Bauer , William Tu , Toshiaki Makita , Jesper Dangaard Brouer , Hangbin Liu Subject: [PATCH bpf 5/7] selftests/bpf/test_tcp_check_syncookie: use temp netns for testing Date: Tue, 25 Jan 2022 16:17:15 +0800 Message-Id: <20220125081717.1260849-6-liuhangbin@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220125081717.1260849-1-liuhangbin@gmail.com> References: <20220125081717.1260849-1-liuhangbin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use temp netns instead of hard code name for testing in case the netns already exists. Signed-off-by: Hangbin Liu --- tools/testing/selftests/bpf/test_tcp_check_syncookie.sh | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh index 6413c1472554..102e6588e2fe 100755 --- a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh +++ b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh @@ -4,6 +4,7 @@ # Copyright (c) 2019 Cloudflare set -eu +readonly NS1="ns1-$(mktemp -u XXXXXX)" wait_for_ip() { @@ -28,12 +29,12 @@ get_prog_id() ns1_exec() { - ip netns exec ns1 "$@" + ip netns exec ${NS1} "$@" } setup() { - ip netns add ns1 + ip netns add ${NS1} ns1_exec ip link set lo up ns1_exec sysctl -w net.ipv4.tcp_syncookies=2 -- 2.31.1