From nobody Fri Apr 17 05:35:06 2026 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 3D4A35221 for ; Wed, 24 Apr 2024 01:14:08 +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=1713921248; cv=none; b=pAizgasEJR+GRvxAPrmDw8xYEmvEa+t1hTLZSeBgYjDUzVCMZ5MA6dOJ7Rn7YF7JS7Bb8AKukdJPBzaGaoVcMItRDLpANqRz9zpOyPfYO41Y4LC4L22e99jM6KhIAnWJzEST9SKj3l/Xl7fVxBE4i3Ly7UNBjDt5OrlSO/HWIww= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713921248; c=relaxed/simple; bh=8tMH3z1r6GffVZ0M3gpuR6SnnvWzB3EU1bkp9G4fla4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=mZqEXHirHkJO3+Zm8RPBdQOAjyJGizkv+0GeVvUEPwhk/FGwwUm7pxRkl/lPVRtiyzu4Geo5ugij+ip5+xPcfSIupOW+qSXcMdP5EqZ5OOSFZK9T/4MtytkPqTD4sIB/QxLhWTebBnso6FNzNQ+CojNE1CVTBhPCQ+cw2tUcrmI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B9fpz4IC; 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="B9fpz4IC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14957C4AF09; Wed, 24 Apr 2024 01:14:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713921248; bh=8tMH3z1r6GffVZ0M3gpuR6SnnvWzB3EU1bkp9G4fla4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B9fpz4ICV5cEOJYNtfGIzPEoCkyUc28MkeyTlnqxgUrqLjT4uvtKf6CiUN1j8Chya 3NEnpAkE3M1WY0dZ55fgFHoyHTLV93pkPyjE9qUup9taqKEzCp10JdQES1CB74L70k tSEoCYTGJghcuMHDNU2ngOR/QFTrXM2+7HUZQD9s+HqAqADIqA4RdNsmYHf7KT8vj2 MjeWs2iCoPyxySh0O8FrQ1zV415piYIs3Pu/bhQQ9p2lzvVtIEZ7Icfa4g67Mm9ABh W4vtv6tGo02UHPGXSPS8D0UyiEvdYY3JpcefFiN78yMFjoxQG2uej8SmL1IBDRpx0A saa/rm1a8x1Tw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v9 3/4] selftests/bpf: Handle SIGINT when creating netns Date: Wed, 24 Apr 2024 09:13:53 +0800 Message-Id: <08ce28802953e76b337107f1efd978737c913cc0.1713920939.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.40.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang It's necessary to delete netns during the MPTCP bpf tests interrupt, otherwise the next tests run will fail due to unable to create netns. This patch adds a new SIGINT handle sig_int, and deletes NS_TEST in it. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/prog_tests/mptcp.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing= /selftests/bpf/prog_tests/mptcp.c index 6d94cda6b97a..7409f7c8b1f6 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -79,11 +79,18 @@ struct mptcp_storage { char ca_name[TCP_CA_NAME_MAX]; }; =20 +static void sig_int(int sig) +{ + signal(sig, SIG_IGN); + SYS_NOFAIL("ip netns del %s", NS_TEST); +} + static struct nstoken *create_netns(void) { SYS(fail, "ip netns add %s", NS_TEST); SYS(fail, "ip -net %s link set dev lo up", NS_TEST); =20 + signal(SIGINT, sig_int); return open_netns(NS_TEST); fail: return NULL; --=20 2.40.1