From patchwork Sat Jul 30 19:40:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Xu X-Patchwork-Id: 12933039 X-Patchwork-Delegate: bpf@iogearbox.net 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 8709AC19F2B for ; Sat, 30 Jul 2022 19:40:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235733AbiG3Tkp (ORCPT ); Sat, 30 Jul 2022 15:40:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235570AbiG3Tko (ORCPT ); Sat, 30 Jul 2022 15:40:44 -0400 Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 668FA167F0; Sat, 30 Jul 2022 12:40:42 -0700 (PDT) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id A00425C00D7; Sat, 30 Jul 2022 15:40:41 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Sat, 30 Jul 2022 15:40:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dxuuu.xyz; h=cc :cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1659210041; x=1659296441; bh=WZ EQVb7LXNaO/V7wO/BS4WbF6FIQfaAKzTUD9UnPU88=; b=nCc5TsYiptdA2M6PJF /IZ/6cDakk+ZYu63BBwesYGAlTraAsT/cb47g3ewJTckQ/c5kk+en9xrKOvFd0Ne 3fSinalPLP1lxeEL6eoO0YSTp5MclrEMo/tBks/BfC4FxGkDYwivXBXd2C8zniaS 2v8kni7819RyEfg2lLj7vGTMvNK3FE8vSJgTOOsqc31FiREdkqitWC1yd6I7qOAs wAPN36M4iECgATDXWfvmZVQwPML4VYnNwpLeM9ODKFX2aYHTG1Vr9HHkknUUXZPJ QZ6iMGBAQZWAX8VwLl8SenilNxzduaDmL8oaFXARU6x/45eTOCS53c+Bp+EvHuDq kQLQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; t=1659210041; x=1659296441; bh=WZEQVb7LXNaO/ V7wO/BS4WbF6FIQfaAKzTUD9UnPU88=; b=hmecbVcu6+DwL+6Ykv/60ipkcmeoU mJcOCFOHf6vgxk0rq7tPsM1UdOW4nfoeXSieURnbMW2xsfViWaVG0X8EN5A4L4v0 JnUWYuhDJV1WxE+INRtK5ee1SBdt5gudqn0dFXx4lH9W6MbUhF4ehwdOj35xln+X 0DmjgRr/WCCsF5Z71VV4nS1XZTpZzlMp4tLmUu5nZwJjS3aTNYQ612TV/wg831iM 01sRLCQmHl1tjH8Stdc1OeoZV8MbkwJLm5yhG+JRVhIj++8C5FCwMGOKbB6lSXrX A5rPODtU/9RsXtbwfkcAxC915s9YFr9dve0zYEfCqO0zZ9/WeFQg4aJfw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrvdduledgudegvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecufghrlhcuvffnffculdejtddmnecujfgurhephf fvvefufffkofgjfhgggfestdekredtredttdenucfhrhhomhepffgrnhhivghlucgiuhcu oegugihusegugihuuhhurdighiiiqeenucggtffrrghtthgvrhhnpefgfefggeejhfduie ekvdeuteffleeifeeuvdfhheejleejjeekgfffgefhtddtteenucevlhhushhtvghrufhi iigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegugihusegugihuuhhurdighiii X-ME-Proxy: Feedback-ID: i6a694271:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sat, 30 Jul 2022 15:40:40 -0400 (EDT) From: Daniel Xu To: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, memxor@gmail.com Cc: Daniel Xu , linux-kernel@vger.kernel.org Subject: [PATCH bpf-next 2/2] selftests/bpf: Add connmark read/write test Date: Sat, 30 Jul 2022 14:40:30 -0500 Message-Id: X-Mailer: git-send-email 2.37.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net Test that the prog can read/write to/from the connection mark. This test is nice because it ensures progs can interact with netfilter subsystem correctly. Signed-off-by: Daniel Xu --- tools/testing/selftests/bpf/prog_tests/bpf_nf.c | 3 ++- tools/testing/selftests/bpf/progs/test_bpf_nf.c | 3 +++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c index 317978cac029..7232f6dcd252 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c @@ -44,7 +44,7 @@ static int connect_to_server(int srv_fd) static void test_bpf_nf_ct(int mode) { - const char *iptables = "iptables -t raw %s PREROUTING -j CT"; + const char *iptables = "iptables -t raw %s PREROUTING -j CONNMARK --set-mark 42/0"; int srv_fd = -1, client_fd = -1, srv_client_fd = -1; struct sockaddr_in peer_addr = {}; struct test_bpf_nf *skel; @@ -114,6 +114,7 @@ static void test_bpf_nf_ct(int mode) /* expected status is IPS_SEEN_REPLY */ ASSERT_EQ(skel->bss->test_status, 2, "Test for ct status update "); ASSERT_EQ(skel->data->test_exist_lookup, 0, "Test existing connection lookup"); + ASSERT_EQ(skel->bss->test_exist_lookup_mark, 43, "Test existing connection lookup ctmark"); end: if (srv_client_fd != -1) close(srv_client_fd); diff --git a/tools/testing/selftests/bpf/progs/test_bpf_nf.c b/tools/testing/selftests/bpf/progs/test_bpf_nf.c index 84e0fd479794..2722441850cc 100644 --- a/tools/testing/selftests/bpf/progs/test_bpf_nf.c +++ b/tools/testing/selftests/bpf/progs/test_bpf_nf.c @@ -28,6 +28,7 @@ __be16 sport = 0; __be32 daddr = 0; __be16 dport = 0; int test_exist_lookup = -ENOENT; +u32 test_exist_lookup_mark = 0; struct nf_conn; @@ -174,6 +175,8 @@ nf_ct_test(struct nf_conn *(*lookup_fn)(void *, struct bpf_sock_tuple *, u32, sizeof(opts_def)); if (ct) { test_exist_lookup = 0; + if (ct->mark == 42) + test_exist_lookup_mark = 43; bpf_ct_release(ct); } else { test_exist_lookup = opts_def.error;