From nobody Sat Dec 21 12:32:47 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D0B3219CD09; Fri, 7 Jun 2024 16:31:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717777880; cv=none; b=B8ddteLRdaql40z1KBV0bbJ1Z5j3qksVzWPhA0ktBRlBcsPMKrPR6uPWCKpms2gapqSlpH6AS7XPr51X16FH4Y4CW3Ag2MXNcM+HHxyXslb4QkrIghGebOVZE+nwav0eSVT9GDAHzEABcTYz4V1KIY6H3ycQIasj7OLarK4jgoI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717777880; c=relaxed/simple; bh=6RbGhN+bMcZIq2/c1ke5bRnZvFJErPXvE+YV49BWdw8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qP1W2C4lK/5a8CveLP5ZfH7KTFrIpSPaulEv7tU1n7XROpFbqHOwEzu10RwxkFislSYRoRc2Tf0HQJDAox/7y/7BdvPPBag3kmXH9QR8oSTnbzxccQyr3+fUO3/3Z4fH2ZuvN4qiUREiawVLEkp8FqsJiGDuLefxbHPhoy1ZfkU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MH3KD0JZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MH3KD0JZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11AF9C4AF07; Fri, 7 Jun 2024 16:31:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717777880; bh=6RbGhN+bMcZIq2/c1ke5bRnZvFJErPXvE+YV49BWdw8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=MH3KD0JZQ7GSmKO66p3wQIZj+HD/W+UQYq2R3rr62t2FfopSDhclXelkVoyPsesql 5feMll8PGliWXsiDZkVRAP0a/f7n/hMgZDQCOD1bi8R508BToVkuQNM+jZwldhU5m3 Q4ZEbFryCiOzED2Ux2en3K5F/0inf650+Amyexmj5DVkqBx8Bq1csF0b0oh8fs9WDk zLt/gkSJOH0WYZnqjIZscsPbL1w4X2nRWRMnWbFMIs5syi0e3dgruuaQO+Wgr60lS3 243uUoZZ+AnuzJ5wF80BHuLKINHsmnapGkJDg5IsrN8LlIoErq7WGYzcHoj9JZfgR3 9pH5mqPKmD+zw== From: "Matthieu Baerts (NGI0)" Date: Fri, 07 Jun 2024 18:31:03 +0200 Subject: [PATCH net-next 2/6] selftests: net: lib: remove ns from list after clean-up Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240607-upstream-net-next-20240607-selftests-mptcp-net-lib-v1-2-e36986faac94@kernel.org> References: <20240607-upstream-net-next-20240607-selftests-mptcp-net-lib-v1-0-e36986faac94@kernel.org> In-Reply-To: <20240607-upstream-net-next-20240607-selftests-mptcp-net-lib-v1-0-e36986faac94@kernel.org> To: mptcp@lists.linux.dev, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan , Mat Martineau , Geliang Tang Cc: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, "Matthieu Baerts (NGI0)" X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1913; i=matttbe@kernel.org; h=from:subject:message-id; bh=6RbGhN+bMcZIq2/c1ke5bRnZvFJErPXvE+YV49BWdw8=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBmYzXPn31eceTTnBcod8YZ+ik811HIoVAJkhvyb 1w0KPrwq2yJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZmM1zwAKCRD2t4JPQmmg c/ioEADulHeuQZQ3bKc1CTRM6WTJSmbbMWKj/7+qydn4avmXXYV3yiVP4kns3MDInMcONoNg6by 1jPLyJvcfR7t5Y2ldOnYj0YWG2MTh31o+aV2/QFarCk2Vucf8Ytm/YgCCRfwphIR823Km0hnWth L2zGnAELs/fu1GMC3cbM2D9U5tdzl3RZhfGIcPeQ31mk+EilMVOfuo3R+LJyUf5vA9gi+SuJN75 i2WPjR5F1NbiImX7eDmeRaw+kp41RO4YGbjVJ5H1iVC9Xnlk2ikQvx89a7VS2Lze8E5BNdtrjI2 Ogvc/OsEpEU56xD95oNkecPD6niJM0Z9kZM1txKS9H+V8VEdd5CFN8kIDKSa07yDAoKpTWrZZ3b KrTZzVCzLOzlPRjHUzr02AmfOMViUIa3zcxHfZInQpPCYRIYiatxQcTGuepuLk6l5zG9gzNyQhF 49abufmBSE8FRrNbDTKVMYOoUeSHQ/Ne0OolOo64xSQ/YxRGocwsD1FBsiEUD2bzePLQqHZ5B2V LB4NYuYQDwWqBATOMFrJHzKucR8Mi3UDt4qLGfaXR4/PI42AZEUvVBw4xo4FYx6ff7sCCPVQ8Vl VZ0ITURh8XgS3KiwYp/XwrvAXS9uZRrGTzT6dH6tLXqrkCK+RNeQqdEE1FkIERyNJwtrYDU4kDm Hv7mJV+J5zJeE/A== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 Instead of only appending items to the list, removing them when the netns has been deleted. By doing that, we can make sure 'cleanup_all_ns()' is not trying to remove already deleted netns. Reviewed-by: Geliang Tang Signed-off-by: Matthieu Baerts (NGI0) --- tools/testing/selftests/net/lib.sh | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/n= et/lib.sh index b2572aff6286..c7a8cfb477cc 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -125,6 +125,20 @@ slowwait_for_counter() slowwait "$timeout" until_counter_is ">=3D $((base + delta))" "$@" } =20 +remove_ns_list() +{ + local item=3D$1 + local ns + local ns_list=3D("${NS_LIST[@]}") + NS_LIST=3D() + + for ns in "${ns_list[@]}"; do + if [ "${ns}" !=3D "${item}" ]; then + NS_LIST+=3D("${ns}") + fi + done +} + cleanup_ns() { local ns=3D"" @@ -136,6 +150,8 @@ cleanup_ns() if ! busywait $BUSYWAIT_TIMEOUT ip netns list \| grep -vq "^$ns$" &> /de= v/null; then echo "Warn: Failed to remove namespace $ns" ret=3D1 + else + remove_ns_list "${ns}" fi done =20 @@ -154,17 +170,14 @@ setup_ns() local ns=3D"" local ns_name=3D"" local ns_list=3D() - local ns_exist=3D for ns_name in "$@"; do # Some test may setup/remove same netns multi times if unset ${ns_name} 2> /dev/null; then ns=3D"${ns_name,,}-$(mktemp -u XXXXXX)" eval readonly ${ns_name}=3D"$ns" - ns_exist=3Dfalse else eval ns=3D'$'${ns_name} cleanup_ns "$ns" - ns_exist=3Dtrue fi =20 if ! ip netns add "$ns"; then @@ -173,7 +186,7 @@ setup_ns() return $ksft_skip fi ip -n "$ns" link set lo up - ! $ns_exist && ns_list+=3D("$ns") + ns_list+=3D("$ns") done NS_LIST+=3D("${ns_list[@]}") } --=20 2.43.0