From patchwork Fri Jan 31 07:21:45 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: 13955082 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) (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 CDEE7195B33; Fri, 31 Jan 2025 07:21:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.199 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738308117; cv=none; b=ff0z0Zwy2oIbmgobEB5LB/RH+dAmbL173WQOWjIeUTNBvh+RNMICP/DZBYp6I9QMKXW76bpe1iqD07+Yf7ReO/RGCXAmWL9Qc/qAWEHIRebIvTInNALEppXi79QH0xi9kSlZ8A3n/Yxg5dkSLYyElgckm5VAqUZ3SLwhRt4bwYk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738308117; c=relaxed/simple; bh=qP7/HNeafnOLIi9MlGE5GWjTCDTZaJFeloDwXgwQr7Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rBK75VQKLz4dM/hIvv69LyVUD+sh7hv7+2j33uZNV5POAorF+2Ive7Ovn+C/LPuR3QZC3+u62qJcvZkPapqmpZoPDmMsKEJX6KMg4BdRQiugRMoYewT3gyvoF9NT3CMp7T86wYhXvho1b6Kb6FvHKCiCPsM07PxRJpYi/wti3vE= 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=osr/Nw+A; arc=none smtp.client-ip=217.70.183.199 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="osr/Nw+A" Received: by mail.gandi.net (Postfix) with ESMTPSA id 468E6442DA; Fri, 31 Jan 2025 07:21:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1738308113; 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=ujvJx1KeTXN7PlXkul92ULDuBkZjxlCJhksDzTLdxR8=; b=osr/Nw+AT8vcyr6vAhhyIoiOarnU49lAD6Qp4hGzkYJnP+VBBfenNtjDAMF0m6FpGoAB4x BWsTUP/S9TmfPygtUi7sbzPbSbiZSlqxYs9NEU8Z3937un6ORL9iTDo9t9HuyUfPIBDQ/c qw5q49Kv8GD0vSD50HbmGF8TvXaiGuZq7tByUSh+Z7jvBJPYrF5P0jmQSoa5iDnXHR0aW5 N2eD1HZc+CWKcc5znEnLp4L7tXeewbKDw0hR5WGFW5NjEkles8ddEY2SVgWe5DjC5mZdAS 221PzqlE6BjRjmUVn/39JdW+b6gYgHNkyYfe807g5LQ3tRnBC8av/iro0rmPMA== From: "Bastien Curutchet (eBPF Foundation)" Date: Fri, 31 Jan 2025 08:21:45 +0100 Subject: [PATCH bpf-next v4 06/14] selftests/bpf: test_xdp_veth: Rename config[] Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250131-redirect-multi-v4-6-970b33678512@bootlin.com> References: <20250131-redirect-multi-v4-0-970b33678512@bootlin.com> In-Reply-To: <20250131-redirect-multi-v4-0-970b33678512@bootlin.com> To: Alexei Starovoitov , Daniel Borkmann , "David S. Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Mykola Lysenko , Shuah Khan Cc: Alexis Lothore , Thomas Petazzoni , netdev@vger.kernel.org, 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: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdekudegucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthejredtredtjeenucfhrhhomhepfdeurghsthhivghnucevuhhruhhttghhvghtucdlvgeurffhucfhohhunhgurghtihhonhdmfdcuoegsrghsthhivghnrdgtuhhruhhttghhvghtsegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeegfeduhfeutddtieffteffleejffekveeviedutdegjeelfedtjeegtdejtddthfenucfkphepledtrdekledrudeifedruddvjeenucevlhhushhtvghrufhiiigvpeefnecurfgrrhgrmhepihhnvghtpeeltddrkeelrdduieefrdduvdejpdhhvghloheplgduledvrdduieekrddtrddugegnpdhmrghilhhfrhhomhepsggrshhtihgvnhdrtghurhhuthgthhgvthessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepvdegpdhrtghpthhtohepjhhohhhnrdhfrghsthgrsggvnhgusehgmhgrihhlrdgtohhmpdhrtghpthhtohepuggrvhgvmhesuggrvhgvmhhlohhfthdrnhgvthdprhgtphhtthhopegsrghsthhivghnrdgtuhhruhhttghhvghtsegsohhothhlihhnrdgtohhmpdhrtghpthhtohephhgrohhluhhosehgohhog hhlvgdrtghomhdprhgtphhtthhopegurghnihgvlhesihhoghgvrghrsghogidrnhgvthdprhgtphhtthhopegrlhgvgihishdrlhhothhhohhrvgessghoohhtlhhinhdrtghomhdprhgtphhtthhopehnvghtuggvvhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehshhhurghhsehkvghrnhgvlhdrohhrgh X-GND-Sasl: bastien.curutchet@bootlin.com The network topology is held by the config[] table. This 'config' name is a bit too generic if we want to add other configuration variables. Rename config[] to net_config[]. Acked-by: Stanislav Fomichev Signed-off-by: Bastien Curutchet (eBPF Foundation) --- .../selftests/bpf/prog_tests/test_xdp_veth.c | 32 +++++++++++----------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c b/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c index 710136861bda7607dcaca6186b5acfe0082a870c..a214d5b479bea3008ebf71e0ba37bc50b9561f14 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c +++ b/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c @@ -53,7 +53,7 @@ struct veth_configuration { char *remote_addr; /* IP address of the remote veth */ }; -static struct veth_configuration config[VETH_PAIRS_COUNT] = { +static struct veth_configuration net_config[VETH_PAIRS_COUNT] = { { .local_veth = "veth1", .remote_veth = "veth11", @@ -105,17 +105,17 @@ static int attach_programs_to_veth_pair(struct skeletons *skeletons, int index) remote_link = &skeletons->xdp_dummy->links.xdp_dummy_prog; break; } - interface = if_nametoindex(config[index].local_veth); + interface = if_nametoindex(net_config[index].local_veth); if (!ASSERT_NEQ(interface, 0, "non zero interface index")) return -1; link = bpf_program__attach_xdp(local_prog, interface); if (!ASSERT_OK_PTR(link, "attach xdp program to local veth")) return -1; *local_link = link; - nstoken = open_netns(config[index].namespace); + nstoken = open_netns(net_config[index].namespace); if (!ASSERT_OK_PTR(nstoken, "switch to remote veth namespace")) return -1; - interface = if_nametoindex(config[index].remote_veth); + interface = if_nametoindex(net_config[index].remote_veth); if (!ASSERT_NEQ(interface, 0, "non zero interface index")) { close_netns(nstoken); return -1; @@ -135,15 +135,15 @@ static int create_network(void) /* First create and configure all interfaces */ for (i = 0; i < VETH_PAIRS_COUNT; i++) { - SYS(fail, "ip netns add %s", config[i].namespace); + SYS(fail, "ip netns add %s", net_config[i].namespace); SYS(fail, "ip link add %s type veth peer name %s netns %s", - config[i].local_veth, config[i].remote_veth, config[i].namespace); - SYS(fail, "ip link set dev %s up", config[i].local_veth); - if (config[i].remote_addr) - SYS(fail, "ip -n %s addr add %s/24 dev %s", config[i].namespace, - config[i].remote_addr, config[i].remote_veth); - SYS(fail, "ip -n %s link set dev %s up", config[i].namespace, - config[i].remote_veth); + net_config[i].local_veth, net_config[i].remote_veth, net_config[i].namespace); + SYS(fail, "ip link set dev %s up", net_config[i].local_veth); + if (net_config[i].remote_addr) + SYS(fail, "ip -n %s addr add %s/24 dev %s", net_config[i].namespace, + net_config[i].remote_addr, net_config[i].remote_veth); + SYS(fail, "ip -n %s link set dev %s up", net_config[i].namespace, + net_config[i].remote_veth); } return 0; @@ -160,7 +160,7 @@ static void cleanup_network(void) /* Deleting namespaces is enough to automatically remove veth pairs as well */ for (i = 0; i < VETH_PAIRS_COUNT; i++) - SYS_NOFAIL("ip netns del %s", config[i].namespace); + SYS_NOFAIL("ip netns del %s", net_config[i].namespace); } void test_xdp_veth_redirect(void) @@ -190,11 +190,11 @@ void test_xdp_veth_redirect(void) goto destroy_xdp_redirect_map; for (i = 0; i < VETH_PAIRS_COUNT; i++) { - int next_veth = config[i].next_veth; + int next_veth = net_config[i].next_veth; int interface_id; int err; - interface_id = if_nametoindex(config[next_veth].local_veth); + interface_id = if_nametoindex(net_config[next_veth].local_veth); if (!ASSERT_NEQ(interface_id, 0, "non zero interface index")) goto destroy_xdp_redirect_map; err = bpf_map_update_elem(map_fd, &i, &interface_id, BPF_ANY); @@ -208,7 +208,7 @@ void test_xdp_veth_redirect(void) * veth33 from veth11 */ ASSERT_OK(SYS_NOFAIL("ip netns exec %s ping -c 1 -W 1 %s > /dev/null", - config[0].namespace, IP_DST), "ping"); + net_config[0].namespace, IP_DST), "ping"); destroy_xdp_redirect_map: xdp_redirect_map__destroy(skeletons.xdp_redirect_maps);