From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id BAFE9455CA; Mon, 8 Jul 2024 21:09:40 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E732F4278B; Mon, 8 Jul 2024 21:09:25 +0200 (CEST) Received: from mail-qk1-f177.google.com (mail-qk1-f177.google.com [209.85.222.177]) by mails.dpdk.org (Postfix) with ESMTP id E5796410FB for ; Mon, 8 Jul 2024 21:09:22 +0200 (CEST) Received: by mail-qk1-f177.google.com with SMTP id af79cd13be357-79ef82c6391so157189985a.3 for ; Mon, 08 Jul 2024 12:09:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iol.unh.edu; s=unh-iol; t=1720465762; x=1721070562; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=bMPlkJjwqEcU1pRr+c+WEbUyNexS5+LsjSmJDNqS2Ss=; b=AkaDB1+OVyqJJoRHMG3IP+hjKogw6Q0YEAcsJXNK58mx4xyvKxFkZDe2t7UbYEoMSj ObUaA5h86rwHBPSDU5k+zuw+GevmBF6IZJB+0PlI7s8XjOvngIc7Le9tmzhLhhY25P58 M+sOH4Sv2t8jBWuB77j6hTkQqxbU217FAhflc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720465762; x=1721070562; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bMPlkJjwqEcU1pRr+c+WEbUyNexS5+LsjSmJDNqS2Ss=; b=fbICCuvheHJGwCqJwl05EEfO1x7FqRVQSL617vaqhQBWMMu73r0PlHzzjLpwl3n5Mg JsF0ngaSZAVGFa/Ln/uBMRVbT3JVkLH3lld8MSi8KR4PmAhaMfKGkBQiLPJ88dAJwf89 xov4Q6sEF1hioNtlz0KJmUExmJCQQT7aF5mKCgrWKMJxtV8sXQr5BR4fpI7ouPgSnIAa fDOVIeFPV8RZW8LQ0QPvPnIx/8dTay1kt+s12n0i3YCOHOd4u/osHkct+Jn6/Eq01Db/ vNEZw1rktRvfQc6Rwp+4ghwSycqlbjZ8bwF0gAvHq6vy7M33zak7DgoWwkvR+VlO7xij oJpw== X-Gm-Message-State: AOJu0YxBRwv5VbOoNVF7Da72aAu7ZZrkXFWHAhlH4TkCOrDmRu9opkCm HftZzey9SuSiukwNrKEu0lEy5pbHKU++BWWY6aGKYGDZwXOdzlXw6RpNI/yYrBE= X-Google-Smtp-Source: AGHT+IHJEkowF3TVwU3X3x/WGHSQIhJteWQaHm17zLwOj6c4+U7VtCV6mvAblzaE593BdKXRRlarKg== X-Received: by 2002:a05:620a:21c5:b0:79f:137b:6e75 with SMTP id af79cd13be357-79f19c08509mr41382285a.67.1720465762246; Mon, 08 Jul 2024 12:09:22 -0700 (PDT) Received: from dean-laptop.iol.unh.edu ([2606:4100:3880:1271:f9bd:24da:464d:6294]) by smtp.gmail.com with ESMTPSA id af79cd13be357-79f18ff6762sm19655885a.10.2024.07.08.12.09.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jul 2024 12:09:21 -0700 (PDT) From: Dean Marx To: Honnappa.Nagarahalli@arm.com, juraj.linkes@pantheon.tech, probb@iol.unh.edu, paul.szczepanek@arm.com, yoan.picchi@foss.arm.com, jspewock@iol.unh.edu, bruce.richardson@intel.com, luca.vizzarro@arm.com Cc: dev@dpdk.org, Dean Marx Subject: dts: dynamic config test suite Date: Mon, 8 Jul 2024 15:08:57 -0400 Message-ID: <20240708190858.26583-4-dmarx@iol.unh.edu> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240708190858.26583-1-dmarx@iol.unh.edu> References: <20240708190858.26583-1-dmarx@iol.unh.edu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Suite for testing ability of Poll Mode Driver to turn promiscuous mode on/off, allmulticast mode on/off, and show expected behavior when sending packets with known, unknown, broadcast, and multicast destination MAC addresses. Signed-off-by: Dean Marx --- dts/tests/TestSuite_dynamic_config.py | 149 ++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 dts/tests/TestSuite_dynamic_config.py diff --git a/dts/tests/TestSuite_dynamic_config.py b/dts/tests/TestSuite_dynamic_config.py new file mode 100644 index 0000000000..326a57d60f --- /dev/null +++ b/dts/tests/TestSuite_dynamic_config.py @@ -0,0 +1,149 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2024 University of New Hampshire + +"""Dynamic configuration capabilities test suite. + +This suite checks that it is possible to change the configuration of a port +dynamically. The Poll Mode Driver should be able to enable and disable +promiscuous mode on each port, as well as check the Rx and Tx packets of +each port. + +If packets should be received and forwarded, or received and not forwarded, +depending on the configuration, the port info should match the expected behavior. +""" + +from time import sleep + +from scapy.layers.inet import IP # type: ignore[import-untyped] +from scapy.layers.l2 import Ether # type: ignore[import-untyped] +from scapy.packet import Raw # type: ignore[import-untyped] + +from framework.params.testpmd import SimpleForwardingModes +from framework.remote_session.testpmd_shell import TestPmdShell +from framework.test_suite import TestSuite + + +class TestDynamicConfig(TestSuite): + """Dynamic config suite. + + Use the show port commands to see the MAC address and promisc mode status + of the Rx port on the DUT. The suite will check the Rx and Tx packets + of each port after configuring promiscuous, multicast, and default mode + on the DUT to verify the expected behavior. It consists of four test cases: + + 1. Default mode: verify packets are received and forwarded. + 2. Disable promiscuous mode: verfiy that packets are received + only for the packet with destination address matching the port address. + 3. Disable promiscuous mode broadcast: verify that packets with destination + MAC address not matching the port are received and not forwarded, and verify + that broadcast packets are received and forwarded. + 4. Disable promiscuous mode multicast: verify that packets with destination + MAC address not matching the port are received and not forwarded, and verify + that multicast packets are received and forwarded. + """ + + def set_up_suite(self) -> None: + """Set up the test suite. + + Setup: + Verify that at least two ports are open for session. + """ + self.verify(len(self._port_links) > 1, "Not enough ports") + + def send_packet_and_verify(self, should_receive: bool, mac_address: str) -> None: + """Generate, send and verify packets. + + Generate a packet and send to the DUT, verify that packet is forwarded from DUT to + traffic generator if that behavior is expected. + + Args: + should_receive: Indicate whether the packet should be received. + mac_address: Destination MAC address to generate in packet. + """ + packet = Ether(dst=mac_address) / IP() / Raw(load="xxxxx") + received = self.send_packet_and_capture(packet=packet, adjust_addresses=False) + contains_packet = any( + packet.haslayer(Raw) and b"xxxxx" in packet.load for packet in received + ) + self.verify( + should_receive == contains_packet, + f"Packet was {'dropped' if should_receive else 'received'}", + ) + + def disable_promisc_setup(self, port_id: int) -> TestPmdShell: + """Sets up testpmd shell config for cases where promisc mode is disabled. + + Args: + port_id: Port number to disable promisc mode on. + + Returns: + shell: interactive testpmd shell object. + """ + shell = TestPmdShell(node=self.sut_node) + shell.start() + shell.set_promisc(port=port_id, on=False) + shell.set_forward_mode(SimpleForwardingModes.io) + return shell + + def test_default_mode(self) -> None: + """Tests default configuration. + + Creates a testpmd shell, verifies that promiscuous mode is enabled by default, + and sends two packets; one matching source MAC address and one unknown. + Verifies that both are received. + """ + testpmd = TestPmdShell(node=self.sut_node) + isPromisc = testpmd.show_port_info(0).is_promiscuous_mode_enabled + self.verify(isPromisc, "Promiscuous mode was not enabled by default.") + testpmd.start() + mac = testpmd.show_port_info(0).mac_address + # send a packet with Rx port mac address + self.send_packet_and_verify(should_receive=True, mac_address=str(mac)) + # send a packet with mismatched mac address + self.send_packet_and_verify(should_receive=True, mac_address="00:00:00:00:00:00") + testpmd.close() + sleep(6) + + def test_disable_promisc(self) -> None: + """Tests disabled promiscuous mode configuration. + + Creates an interactive testpmd shell, disables promiscuous mode, + and sends two packets; one matching source MAC address and one unknown. + Verifies that only the matching address packet is received. + """ + testpmd = self.disable_promisc_setup(port_id=0) + mac = testpmd.show_port_info(0).mac_address + self.send_packet_and_verify(should_receive=True, mac_address=str(mac)) + self.send_packet_and_verify(should_receive=False, mac_address="00:00:00:00:00:00") + testpmd.close() + sleep(6) + + def test_disable_promisc_broadcast(self) -> None: + """Tests broadcast reception with disabled promisc mode config. + + Creates an interactive testpmd shell, disables promiscuous mode, + and sends two packets; one matching source MAC address and one broadcast. + Verifies that both packets are received. + """ + testpmd = self.disable_promisc_setup(port_id=0) + mac = testpmd.show_port_info(0).mac_address + self.send_packet_and_verify(should_receive=True, mac_address=str(mac)) + self.send_packet_and_verify(should_receive=True, mac_address="ff:ff:ff:ff:ff:ff") + testpmd.close() + sleep(6) + + def test_disable_promisc_multicast(self) -> None: + """Tests allmulticast mode with disabled promisc config. + + Creates an interactive testpmd shell, disables promiscuous mode, + and sends two packets; one matching source MAC address and one multicast. + Verifies that the multicast packet is only received once allmulticast mode is enabled. + """ + testpmd = self.disable_promisc_setup(port_id=0) + testpmd.set_multicast_all(on=False) + # 01:00:5E:00:00:01 is the first of the multicast MAC range of addresses + self.send_packet_and_verify(should_receive=False, mac_address="01:00:5E:00:00:01") + testpmd.set_multicast_all(on=True) + self.send_packet_and_verify(should_receive=True, mac_address="01:00:05E:00:00:01") + testpmd.close() + sleep(6) -- 2.44.0