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=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=ham 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 B23B4C433E0 for ; Fri, 22 May 2020 02:24:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88659207F7 for ; Fri, 22 May 2020 02:24:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="BwVrVZnb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727854AbgEVCYI (ORCPT ); Thu, 21 May 2020 22:24:08 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:25672 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727050AbgEVCYI (ORCPT ); Thu, 21 May 2020 22:24:08 -0400 Received: from pps.filterd (m0109334.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 04M2O7Mp018088 for ; Thu, 21 May 2020 19:24:07 -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=gU+TNATQ6pS6u5lCv+LO1PcwVc8Wrajrb96jRxaRnMs=; b=BwVrVZnb+ren9zjhCTf6vka3t/uirAaX0rXx7sm0w+UOBQKISgoN5cLf8M1FTzy1ybw3 A9J5ov5JwmFxYxNxdTQN4Bgqu/h7IuFdeX6BwThjFBPf6OHe/vHZSZnVIQ2C2PMwlLUG NI2XKnyZJNx6ZiNM8mvNRNF7fn8okRdCTpI= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 314jubn1sn-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 21 May 2020 19:24:07 -0700 Received: from intmgw002.03.ash8.facebook.com (2620:10d:c085:208::f) by mail.thefacebook.com (2620:10d:c085:11d::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 21 May 2020 19:23:57 -0700 Received: by devbig005.ftw2.facebook.com (Postfix, from userid 6611) id 74E8829455B1; Thu, 21 May 2020 19:23:55 -0700 (PDT) Smtp-Origin-Hostprefix: devbig From: Martin KaFai Lau Smtp-Origin-Hostname: devbig005.ftw2.facebook.com To: CC: Alexei Starovoitov , Daniel Borkmann , , , Andrey Ignatov Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH v2 bpf-next 3/3] bpf: selftests: Add test for different inner map size Date: Thu, 21 May 2020 19:23:55 -0700 Message-ID: <20200522022355.900283-1-kafai@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200522022336.899416-1-kafai@fb.com> References: <20200522022336.899416-1-kafai@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.676 definitions=2020-05-21_16:2020-05-21,2020-05-21 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 mlxscore=0 spamscore=0 cotscore=-2147483648 mlxlogscore=674 clxscore=1015 bulkscore=0 adultscore=0 impostorscore=0 suspectscore=13 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005220018 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch tests the inner map size can be different for reuseport_sockarray but has to be the same for arraymap. Cc: Andrey Ignatov Signed-off-by: Martin KaFai Lau --- .../selftests/bpf/prog_tests/btf_map_in_map.c | 12 +++++++ .../selftests/bpf/progs/test_btf_map_in_map.c | 31 +++++++++++++++++++ 2 files changed, 43 insertions(+) diff --git a/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c b/to= ols/testing/selftests/bpf/prog_tests/btf_map_in_map.c index f7ee8fa377ad..7ae767d15608 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c @@ -44,6 +44,18 @@ void test_btf_map_in_map(void) bpf_map_lookup_elem(bpf_map__fd(skel->maps.inner_map2), &key, &val); CHECK(val !=3D 3, "inner2", "got %d !=3D exp %d\n", val, 3); =20 + val =3D bpf_map__fd(skel->maps.sockarr_sz2); + err =3D bpf_map_update_elem(bpf_map__fd(skel->maps.outer_sockarr_sz1), + &key, &val, 0); + CHECK(err, "outer_sockarr inner map size check", + "cannot use an inner_map with different size\n"); + + val =3D bpf_map__fd(skel->maps.inner_map_sz2); + err =3D bpf_map_update_elem(bpf_map__fd(skel->maps.outer_arr), &key, + &val, 0); + CHECK(!err, "outer_arr inner map size check", + "incorrectly updated with an inner_map in different size\n"); + cleanup: test_btf_map_in_map__destroy(skel); } diff --git a/tools/testing/selftests/bpf/progs/test_btf_map_in_map.c b/to= ols/testing/selftests/bpf/progs/test_btf_map_in_map.c index e5093796be97..0b8e04a817f6 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_map_in_map.c +++ b/tools/testing/selftests/bpf/progs/test_btf_map_in_map.c @@ -11,6 +11,13 @@ struct inner_map { } inner_map1 SEC(".maps"), inner_map2 SEC(".maps"); =20 +struct inner_map_sz2 { + __uint(type, BPF_MAP_TYPE_ARRAY); + __uint(max_entries, 2); + __type(key, int); + __type(value, int); +} inner_map_sz2 SEC(".maps"); + struct outer_arr { __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS); __uint(max_entries, 3); @@ -50,6 +57,30 @@ struct outer_hash { }, }; =20 +struct sockarr_sz1 { + __uint(type, BPF_MAP_TYPE_REUSEPORT_SOCKARRAY); + __uint(max_entries, 1); + __type(key, int); + __type(value, int); +} sockarr_sz1 SEC(".maps"); + +struct sockarr_sz2 { + __uint(type, BPF_MAP_TYPE_REUSEPORT_SOCKARRAY); + __uint(max_entries, 2); + __type(key, int); + __type(value, int); +} sockarr_sz2 SEC(".maps"); + +struct outer_sockarr_sz1 { + __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS); + __uint(max_entries, 1); + __uint(key_size, sizeof(int)); + __uint(value_size, sizeof(int)); + __array(values, struct sockarr_sz1); +} outer_sockarr_sz1 SEC(".maps") =3D { + .values =3D { (void *)&sockarr_sz1 }, +}; + int input =3D 0; =20 SEC("raw_tp/sys_enter") --=20 2.24.1