From patchwork Mon Mar 3 08:22:55 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Bastien Curutchet (eBPF Foundation)" X-Patchwork-Id: 13998285 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) (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 5F3CE1F03F1; Mon, 3 Mar 2025 08:23:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.200 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740990184; cv=none; b=jNU/wX8FLNq+ddn6BqllUcfvvmBbIxQcAWn8gqI5+i7x+8PkEQ+bKcd2ubtAY0JBhCWLsGkG2EmSj9AKFaJnaX2aEB+/h1jUF4lHbzbwilbGrSuliODe0AHH5yMuVARH+IR4obD/qC4h5l75yIUXT8ECUkWiZ6lgCU++vi74Gw8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740990184; c=relaxed/simple; bh=07qZX73BpU+mT9veMb4Uck3gRmUsykT31mKeASgrKwg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qfcP3JeuIYry+7Ll8nv47S56U/8INbyaDfHOQPiM+R3HXF5vSznfBKvkSlTHpMbWlDA7vXIccH80qvdJVi76VoCcgl7QKvw9+VOiMwZWgR3BR9u32ky8fHzw2PfDNxl2ayYpr2sSZylwKc0vVJLbhTiOnE8VNwo6m/tPQDE86Rg= 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=PkLi7xYv; arc=none smtp.client-ip=217.70.183.200 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="PkLi7xYv" Received: by mail.gandi.net (Postfix) with ESMTPSA id A5E2144362; Mon, 3 Mar 2025 08:22:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1740990180; 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=HkKEz2Q1sPl/GCBXiAJbi9HogZ6cKJcP1m7Atzb7CkA=; b=PkLi7xYv0d7qtV62YswUiQt/1eD7G63QAjLQBUUh3oXjt7ibFTuHDreeVtL/xTebR9Aa1z 7q3JWCnPmjWDJPKThYmK10w2lJ3C1dM8Lyajc4/MNi73SMXXUPOtv0jef93K6ZU3BZW4rK rEg9xAFPxyhox3FyZ3IlgmlSoBRP7QONE+US3dk7JapaU72rnmENVQ1XNEcq1FGlfznws0 nNIJZnF9nJO6x/KqDN98saWLULb0CRjVH0enBN07RyFfuAOh2YoWszDtn3VwfNa21Y1ILt tN/FJ17dz7/LylVxobxNuWBi/HWBpqS8hl+LYfDAC9zkrJSSqhafJ1iRAnEucw== From: "Bastien Curutchet (eBPF Foundation)" Date: Mon, 03 Mar 2025 09:22:55 +0100 Subject: [PATCH bpf-next v2 07/10] selftests/bpf: test_tunnel: Move geneve tunnel test to test_progs Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250303-tunnels-v2-7-8329f38f0678@bootlin.com> References: <20250303-tunnels-v2-0-8329f38f0678@bootlin.com> In-Reply-To: <20250303-tunnels-v2-0-8329f38f0678@bootlin.com> To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Mykola Lysenko , Shuah Khan Cc: Thomas Petazzoni , Alexis Lothore , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, "Bastien Curutchet (eBPF Foundation)" X-Mailer: b4 0.14.2 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdelkeeifecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephfffufggtgfgkfhfjgfvvefosehtjeertdertdejnecuhfhrohhmpedfuegrshhtihgvnhcuvehurhhuthgthhgvthculdgvuefrhfcuhfhouhhnuggrthhiohhnmddfuceosggrshhtihgvnhdrtghurhhuthgthhgvthessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepgeefudfhuedttdeiffetffeljeffkeevveeiuddtgeejleeftdejgedtjedttdfhnecukfhppeeltddrkeelrdduieefrdduvdejnecuvehluhhsthgvrhfuihiivgepvdenucfrrghrrghmpehinhgvthepledtrdekledrudeifedruddvjedphhgvlhhopegludelvddrudeikedrtddrudegngdpmhgrihhlfhhrohhmpegsrghsthhivghnrdgtuhhruhhttghhvghtsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvtddprhgtphhtthhopehlihhnuhigqdhkshgvlhhfthgvshhtsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohepshhhuhgrhheskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepjhhohhhnrdhfrghsthgrsggvnhgusehgmhgrihhlrdgtohhmpdhrtghpthhtohepvgguugihiiekjeesghhmr ghilhdrtghomhdprhgtphhtthhopehsohhngheskhgvrhhnvghlrdhorhhgpdhrtghpthhtoheprghstheskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepmhihkhholhgrlhesfhgsrdgtohhmpdhrtghpthhtoheprghnughrihhisehkvghrnhgvlhdrohhrgh X-GND-Sasl: bastien.curutchet@bootlin.com geneve tunnels are tested in the test_tunnel.sh but not in the test_progs framework. Add a new test in test_progs to test geneve tunnels. It uses the same network topology and the same BPF programs than the script. Remove test_geneve() from the script. Acked-by: Stanislav Fomichev Signed-off-by: Bastien Curutchet (eBPF Foundation) --- .../testing/selftests/bpf/prog_tests/test_tunnel.c | 45 ++++++++++++++++++++++ tools/testing/selftests/bpf/test_tunnel.sh | 45 ---------------------- 2 files changed, 45 insertions(+), 45 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c index 1b1b19045282496cc287af801b384ec448cf2dc2..2210a1d768362634b5baa729121c460f99244756 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c +++ b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c @@ -112,6 +112,9 @@ #define IP6ERSPAN_TUNL_DEV0 "ip6erspan00" #define IP6ERSPAN_TUNL_DEV1 "ip6erspan11" +#define GENEVE_TUNL_DEV0 "geneve00" +#define GENEVE_TUNL_DEV1 "geneve11" + #define PING_ARGS "-i 0.01 -c 3 -w 10 -q" static int config_device(void) @@ -443,6 +446,21 @@ static int add_ipv6_tunnel(const char *dev0, const char *dev1, return -1; } +static int add_geneve_tunnel(const char *dev0, const char *dev1, + const char *type, const char *opt) +{ + if (!type || !opt || !dev0 || !dev1) + return -1; + + SYS(fail, "ip -n at_ns0 link add dev %s type %s id 2 %s remote %s", + dev0, type, opt, IP4_ADDR1_VETH1); + + SYS(fail, "ip link add dev %s type %s %s external", dev1, type, opt); + + return set_ipv4_addr(dev0, dev1); +fail: + return -1; +} static int test_ping(int family, const char *addr) { @@ -955,6 +973,32 @@ static void test_ip6erspan_tunnel(enum erspan_test test) test_tunnel_kern__destroy(skel); } +static void test_geneve_tunnel(void) +{ + struct test_tunnel_kern *skel; + int set_fd, get_fd; + int err; + + skel = test_tunnel_kern__open_and_load(); + if (!ASSERT_OK_PTR(skel, "test_tunnel_kern__open_and_load")) + return; + + err = add_geneve_tunnel(GENEVE_TUNL_DEV0, GENEVE_TUNL_DEV1, + "geneve", "dstport 6081"); + if (!ASSERT_OK(err, "add tunnel")) + goto done; + + set_fd = bpf_program__fd(skel->progs.geneve_set_tunnel); + get_fd = bpf_program__fd(skel->progs.geneve_get_tunnel); + if (generic_attach(GENEVE_TUNL_DEV1, get_fd, set_fd)) + goto done; + + ping_dev0(); + ping_dev1(); +done: + delete_tunnel(GENEVE_TUNL_DEV0, GENEVE_TUNL_DEV1); + test_tunnel_kern__destroy(skel); +} #define RUN_TEST(name, ...) \ ({ \ if (test__start_subtest(#name)) { \ @@ -982,6 +1026,7 @@ static void *test_tunnel_run_tests(void *arg) RUN_TEST(erspan_tunnel, V2); RUN_TEST(ip6erspan_tunnel, V1); RUN_TEST(ip6erspan_tunnel, V2); + RUN_TEST(geneve_tunnel); return NULL; } diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh index 2b486df9724ddfe2fde4e9695274cc8ab0b036d4..7f2b1c846a72f07f578afbc9b4bb9882cabc838b 100755 --- a/tools/testing/selftests/bpf/test_tunnel.sh +++ b/tools/testing/selftests/bpf/test_tunnel.sh @@ -64,21 +64,6 @@ config_device() ip addr add dev veth1 172.16.1.200/24 } -add_geneve_tunnel() -{ - # at_ns0 namespace - ip netns exec at_ns0 \ - ip link add dev $DEV_NS type $TYPE \ - id 2 dstport 6081 remote 172.16.1.200 - ip netns exec at_ns0 ip link set dev $DEV_NS up - ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 - - # root namespace - ip link add dev $DEV type $TYPE dstport 6081 external - ip link set dev $DEV up - ip addr add dev $DEV 10.1.1.200/24 -} - add_ip6geneve_tunnel() { ip netns exec at_ns0 ip addr add ::11/96 dev veth0 @@ -136,30 +121,6 @@ add_ip6tnl_tunnel() ip link set dev $DEV up } -test_geneve() -{ - TYPE=geneve - DEV_NS=geneve00 - DEV=geneve11 - ret=0 - - check $TYPE - config_device - add_geneve_tunnel - attach_bpf $DEV geneve_set_tunnel geneve_get_tunnel - ping $PING_ARG 10.1.1.100 - check_err $? - ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 - check_err $? - cleanup - - if [ $ret -ne 0 ]; then - echo -e ${RED}"FAIL: $TYPE"${NC} - return 1 - fi - echo -e ${GREEN}"PASS: $TYPE"${NC} -} - test_ip6geneve() { TYPE=geneve @@ -286,7 +247,6 @@ cleanup() ip link del ipip11 2> /dev/null ip link del ipip6tnl11 2> /dev/null ip link del ip6ip6tnl11 2> /dev/null - ip link del geneve11 2> /dev/null ip link del ip6geneve11 2> /dev/null } @@ -309,7 +269,6 @@ check() enable_debug() { - echo 'file geneve.c +p' > /sys/kernel/debug/dynamic_debug/control echo 'file ipip.c +p' > /sys/kernel/debug/dynamic_debug/control } @@ -324,10 +283,6 @@ bpf_tunnel_test() { local errors=0 - echo "Testing GENEVE tunnel..." - test_geneve - errors=$(( $errors + $? )) - echo "Testing IP6GENEVE tunnel..." test_ip6geneve errors=$(( $errors + $? ))