From patchwork Wed Nov 20 07:43:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alexis_Lothor=C3=A9_=28eBPF_Foundation=29?= X-Patchwork-Id: 13880798 X-Patchwork-Delegate: bpf@iogearbox.net Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) (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 BFBBD176FB6; Wed, 20 Nov 2024 07:43:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.193 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732088617; cv=none; b=ldLqCeIHh0Cv+61ZfMKyYYKWMdWOUbl5Wf7e16igidwTDBMSZiK5oN6C8P31xAu2ReyF1wO61t4F5hj1iR5EhrW2MVI48ZlIIiOVQnNjLwXNAMATyO9IvsYhoe1YmoCXI29N4ndwF4EZcmNvsHim6LATcWpFIoZcuyyVDBqg6x0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732088617; c=relaxed/simple; bh=L9jHy2Tuqp5Grx/Vl2ubb5NVR+8yUQgD+llwB7SGg+E=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gHFwFHWkrYCRDS9pO7X5lPk1l2s6IUtQ7XkmRm5Kr3wQ6aqRI5EqEpm2D2DgqxddjjfcqxeAZscBF9K+Ksdjs+dCV4zJn+TaD1rwgk69263rptkLCz52hXhftSV8rsT68JXMFPGNxXNo1o3iFB2i6nlPVgZqECKhB4sfWYWG2t4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=Nv1H53Bl; arc=none smtp.client-ip=217.70.183.193 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="Nv1H53Bl" Received: by mail.gandi.net (Postfix) with ESMTPSA id ED8CD24000D; Wed, 20 Nov 2024 07:43:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1732088613; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8TURWEACi3HN+C/DUUSonoQ2s2GImTEEoCy0f3CnD5Y=; b=Nv1H53Bl/YhDaM/EsK0B4lb1JEB/oTyAdhNzC0PyVwlA85gfFnIHUE0eFzMgqArT2FrJnI ExdgH+Sc+OhuvYN24hD+Pk3ZFCliXgnRNil1SO/xB8Ym9QiHmxN2hAMcd76kHWLcCK5AxG of4iUist9uxJarKLY8Nx3rmYsVP/b8c1tVt9bdn1YY9WB6Xwi6vq1nYkcfuzbVgjHQx7Ca 8ykUWj89eBhf+MNeWVKde7IdLlXFOwIE+D3tvLNN6bZRi7RGBG9VqZAs9LhE2w/4LeMUTY tmasQOstgrE3PbT9G3peLRWEoOR8HWdGmsvGe7AShqncZ4l5SK8RvxpeGyrgRw== From: =?utf-8?q?Alexis_Lothor=C3=A9_=28eBPF_Foundation=29?= Date: Wed, 20 Nov 2024 08:43:15 +0100 Subject: [PATCH bpf-next v3 05/14] selftests/bpf: expose all subtests from flow_dissector Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241120-flow_dissector-v3-5-45b46494f937@bootlin.com> References: <20241120-flow_dissector-v3-0-45b46494f937@bootlin.com> In-Reply-To: <20241120-flow_dissector-v3-0-45b46494f937@bootlin.com> To: Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan , "David S. Miller" , Jakub Kicinski , Jesper Dangaard Brouer Cc: ebpf@linuxfoundation.org, Thomas Petazzoni , Bastien Curutchet , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, =?utf-8?q?Alexis_Lothor=C3=A9_=28eBPF_Foundation?= =?utf-8?q?=29?= X-Mailer: b4 0.14.2 X-GND-Sasl: alexis.lothore@bootlin.com X-Patchwork-Delegate: bpf@iogearbox.net The flow_dissector test integrated in test_progs actually runs a wide matrix of tests over different packets types and bpf programs modes, but exposes only 3 main tests, preventing tests users from running specific subtests with a specific input only. Expose all subtests executed by flow_dissector by using test__start_subtest(). Acked-by: Stanislav Fomichev Signed-off-by: Alexis Lothoré (eBPF Foundation) --- Changes in v3: -none Changes in v2: - fetch Acked-by tag This change resulsts in the exposure of 42 subtests with the current content from flow_dissector: # ./test_progs -a flow_dissector #102/1 flow_dissector/ipv4-skb:OK #102/2 flow_dissector/ipv6-skb:OK #102/3 flow_dissector/802.1q-ipv4-skb:OK #102/4 flow_dissector/802.1ad-ipv6-skb:OK #102/5 flow_dissector/ipv4-frag-skb:OK #102/6 flow_dissector/ipv4-no-frag-skb:OK #102/7 flow_dissector/ipv6-frag-skb:OK #102/8 flow_dissector/ipv6-no-frag-skb:OK #102/9 flow_dissector/ipv6-flow-label-skb:OK #102/10 flow_dissector/ipv6-no-flow-label-skb:OK #102/11 flow_dissector/ipv6-empty-flow-label-skb:OK #102/12 flow_dissector/ipip-encap-skb:OK #102/13 flow_dissector/ipip-no-encap-skb:OK #102/14 flow_dissector/ipip-encap-dissector-continue-skb:OK #102/15 flow_dissector/ipv4-non-skb-indirect-attach:OK #102/16 flow_dissector/ipv6-non-skb-indirect-attach:OK #102/17 flow_dissector/802.1q-ipv4-non-skb-indirect-attach:OK #102/18 flow_dissector/802.1ad-ipv6-non-skb-indirect-attach:OK #102/19 flow_dissector/ipv4-frag-non-skb-indirect-attach:OK #102/20 flow_dissector/ipv4-no-frag-non-skb-indirect-attach:OK #102/21 flow_dissector/ipv6-frag-non-skb-indirect-attach:OK #102/22 flow_dissector/ipv6-no-frag-non-skb-indirect-attach:OK #102/23 flow_dissector/ipv6-flow-label-non-skb-indirect-attach:OK #102/24 flow_dissector/ipv6-no-flow-label-non-skb-indirect-attach:OK #102/25 flow_dissector/ipv6-empty-flow-label-non-skb-indirect-attach:OK #102/26 flow_dissector/ipip-encap-non-skb-indirect-attach:OK #102/27 flow_dissector/ipip-no-encap-non-skb-indirect-attach:OK #102/28 flow_dissector/ipip-encap-dissector-continue-non-skb-indirect-attach:OK #102/29 flow_dissector/ipv4-non-skb-direct-attach:OK #102/30 flow_dissector/ipv6-non-skb-direct-attach:OK #102/31 flow_dissector/802.1q-ipv4-non-skb-direct-attach:OK #102/32 flow_dissector/802.1ad-ipv6-non-skb-direct-attach:OK #102/33 flow_dissector/ipv4-frag-non-skb-direct-attach:OK #102/34 flow_dissector/ipv4-no-frag-non-skb-direct-attach:OK #102/35 flow_dissector/ipv6-frag-non-skb-direct-attach:OK #102/36 flow_dissector/ipv6-no-frag-non-skb-direct-attach:OK #102/37 flow_dissector/ipv6-flow-label-non-skb-direct-attach:OK #102/38 flow_dissector/ipv6-no-flow-label-non-skb-direct-attach:OK #102/39 flow_dissector/ipv6-empty-flow-label-non-skb-direct-attach:OK #102/40 flow_dissector/ipip-encap-non-skb-direct-attach:OK #102/41 flow_dissector/ipip-no-encap-non-skb-direct-attach:OK #102/42 flow_dissector/ipip-encap-dissector-continue-non-skb-direct-attach:OK #102 flow_dissector:OK Summary: 1/42 PASSED, 0 SKIPPED, 0 FAILED --- .../selftests/bpf/prog_tests/flow_dissector.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c index 7e7051a85be7410d4c636af8cd58206a76afe49e..29182009cda944e617a26e450902e63c2f7787ce 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c @@ -8,6 +8,7 @@ #include "bpf_flow.skel.h" #define FLOW_CONTINUE_SADDR 0x7f00007f /* 127.0.0.127 */ +#define TEST_NAME_MAX_LEN 64 #ifndef IP_MF #define IP_MF 0x2000 @@ -505,8 +506,10 @@ static int init_prog_array(struct bpf_object *obj, struct bpf_map *prog_array) return 0; } -static void run_tests_skb_less(int tap_fd, struct bpf_map *keys) +static void run_tests_skb_less(int tap_fd, struct bpf_map *keys, + char *test_suffix) { + char test_name[TEST_NAME_MAX_LEN]; int i, err, keys_fd; keys_fd = bpf_map__fd(keys); @@ -520,6 +523,10 @@ static void run_tests_skb_less(int tap_fd, struct bpf_map *keys) struct bpf_flow_keys flow_keys = {}; __u32 key = (__u32)(tests[i].keys.sport) << 16 | tests[i].keys.dport; + snprintf(test_name, TEST_NAME_MAX_LEN, "%s-%s", tests[i].name, + test_suffix); + if (!test__start_subtest(test_name)) + continue; /* For skb-less case we can't pass input flags; run * only the tests that have a matching set of flags. @@ -582,7 +589,8 @@ void test_flow_dissector_skb_less_direct_attach(void) if (!ASSERT_OK(err, "ifup")) goto out_close_tap; - run_tests_skb_less(tap_fd, skel->maps.last_dissection); + run_tests_skb_less(tap_fd, skel->maps.last_dissection, + "non-skb-direct-attach"); err = bpf_prog_detach2(prog_fd, 0, BPF_FLOW_DISSECTOR); ASSERT_OK(err, "bpf_prog_detach2"); @@ -629,7 +637,8 @@ void test_flow_dissector_skb_less_indirect_attach(void) if (!ASSERT_OK_PTR(link, "attach_netns")) goto out_close_tap; - run_tests_skb_less(tap_fd, skel->maps.last_dissection); + run_tests_skb_less(tap_fd, skel->maps.last_dissection, + "non-skb-indirect-attach"); err = bpf_link__destroy(link); ASSERT_OK(err, "bpf_link__destroy"); @@ -646,6 +655,7 @@ void test_flow_dissector_skb_less_indirect_attach(void) void test_flow_dissector_skb(void) { + char test_name[TEST_NAME_MAX_LEN]; struct bpf_flow *skel; int i, err, prog_fd; @@ -670,6 +680,10 @@ void test_flow_dissector_skb(void) ); static struct bpf_flow_keys ctx = {}; + snprintf(test_name, TEST_NAME_MAX_LEN, "%s-skb", tests[i].name); + if (!test__start_subtest(test_name)) + continue; + if (tests[i].flags) { topts.ctx_in = &ctx; topts.ctx_size_in = sizeof(ctx);