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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 269DAC433F5 for ; Wed, 6 Oct 2021 18:56:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 060CC610FC for ; Wed, 6 Oct 2021 18:56:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231826AbhJFS6q (ORCPT ); Wed, 6 Oct 2021 14:58:46 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:57030 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232002AbhJFS6q (ORCPT ); Wed, 6 Oct 2021 14:58:46 -0400 Received: from pps.filterd (m0109331.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 196HJggW020184 for ; Wed, 6 Oct 2021 11:56:53 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=psoUZACw7YDrssMBJFkOLYrHyBeOiB9rtocyBLkJDto=; b=YmWqMlmjdtrisZjmtXyzTp2gKHN2mOTmsy5WjHfvxmUlf2ubFGO7o3mKGli5j1NR7ywP hkylJS3yPDvFLwLn8thhejguD4fEuBCtizFk4K1WEsE1ispEUUg7yjQ9S9kOcrl2vMIV KEqRBn34VVzx2zC/k4p1DFdlWuGxwE5u494= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 3bhg3n0u83-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 06 Oct 2021 11:56:53 -0700 Received: from intmgw002.46.prn1.facebook.com (2620:10d:c085:208::11) by mail.thefacebook.com (2620:10d:c085:11d::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.14; Wed, 6 Oct 2021 11:56:27 -0700 Received: by devvm2661.vll0.facebook.com (Postfix, from userid 200310) id 36CEE4BDB5BB; Wed, 6 Oct 2021 11:56:20 -0700 (PDT) From: Yucong Sun To: CC: , Subject: [PATCH bpf-next v6 08/14] selftests/bpf: adding a namespace reset for tc_redirect Date: Wed, 6 Oct 2021 11:56:13 -0700 Message-ID: <20211006185619.364369-9-fallentree@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211006185619.364369-1-fallentree@fb.com> References: <20211006185619.364369-1-fallentree@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-FB-Source: Intern X-Proofpoint-GUID: Qv4_tP7kWx-NcM0ImAF6OR8R54fIKAFF X-Proofpoint-ORIG-GUID: Qv4_tP7kWx-NcM0ImAF6OR8R54fIKAFF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-10-06_04,2021-10-06_01,2020-04-07_01 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 phishscore=0 spamscore=0 mlxscore=0 adultscore=0 impostorscore=0 mlxlogscore=998 suspectscore=0 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109230001 definitions=main-2110060117 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org From: Yucong Sun This patch delete ns_src/ns_dst/ns_redir namespaces before recreating them, making the test more robust. Signed-off-by: Yucong Sun --- .../testing/selftests/bpf/prog_tests/tc_redirect.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools= /testing/selftests/bpf/prog_tests/tc_redirect.c index e87bc4466d9a..25744136e131 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c @@ -176,6 +176,18 @@ static int netns_setup_namespaces(const char *verb) return 0; } =20 +static void netns_setup_namespaces_nofail(const char *verb) +{ + const char * const *ns =3D namespaces; + char cmd[128]; + + while (*ns) { + snprintf(cmd, sizeof(cmd), "ip netns %s %s", verb, *ns); + system(cmd); + ns++; + } +} + struct netns_setup_result { int ifindex_veth_src_fwd; int ifindex_veth_dst_fwd; @@ -762,6 +774,8 @@ static void test_tc_redirect_peer_l3(struct netns_set= up_result *setup_result) =20 static void *test_tc_redirect_run_tests(void *arg) { + netns_setup_namespaces_nofail("delete"); + RUN_TEST(tc_redirect_peer); RUN_TEST(tc_redirect_peer_l3); RUN_TEST(tc_redirect_neigh); --=20 2.30.2