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 7F99245825; Fri, 23 Aug 2024 22:22:40 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CF3CF43394; Fri, 23 Aug 2024 22:22:29 +0200 (CEST) Received: from mail-qk1-f178.google.com (mail-qk1-f178.google.com [209.85.222.178]) by mails.dpdk.org (Postfix) with ESMTP id 03A7343383 for ; Fri, 23 Aug 2024 22:22:27 +0200 (CEST) Received: by mail-qk1-f178.google.com with SMTP id af79cd13be357-7a1e1f6a924so152312385a.1 for ; Fri, 23 Aug 2024 13:22:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iol.unh.edu; s=unh-iol; t=1724444547; x=1725049347; 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=ldNB34M9Xx1n+lyQwenalObAoFIuSCNEDtq2peJGCk0=; b=GRKJIdoSidW0+xbdN68fgSKCun+0/L3MVMrKgH60ykebSp3MXv8BlfVIYthDAAUX7H 7tNhsq57VBUPpgmlloonaZpppanMKf1ornNZCRPJfg3jhg7f8BNzdR74Fn+NC63ebZJb U+1Na0+IXXn6wQeNp8HPFHSXDTslD6Q0nAIsY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724444547; x=1725049347; 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=ldNB34M9Xx1n+lyQwenalObAoFIuSCNEDtq2peJGCk0=; b=uQmhHMjeyYu2PvoHc8lacI8TutU+pk4rICr8dJi6rS5hbp1lV/6t+FA/o3sAw2ztzm 6w4Qj4iDZfxF78ugQ9jv6Vtg0IF89iKfxoe9XieZO19f8CNxFMM5PYTnK0rr+sERUQd2 R7RU89Cx/EihgqxkcJ7TrlcKnpyjSeVR24AROUEbb4LvMsDYFaDvpXqM6/b+XGO626g5 TghW3FL/jvQtaKMFdys/2HIXHLgv1k+n3+AIsHz1oAikWAgFBiinAoeUIjFav2Rc+Rf6 7cgNW15+kGiPMYuvXHDGXv5b34PvQ1S0wcbPGW7nZ5ULOKe2FNbsZ4ka+CHYVGbND2iC fhKw== X-Gm-Message-State: AOJu0Yy/0hZ9HtrouzwqcBFEr2bGrEx0KBztHW7pscYPor4th0uW8JSs +dHU3ZlJdqckBSpKm6hruAc8Mjp+yk9/pjrMZ4GrKACWyeuli9wKDNe1oldFI4o= X-Google-Smtp-Source: AGHT+IH8dmFmizwHfOnOLyIYICU891Fc1/RVTpEJ+U6IbjD/HUcr4d9SU6wVO95nPgJNAX/zixZ4YA== X-Received: by 2002:a05:620a:318c:b0:7a3:7937:3300 with SMTP id af79cd13be357-7a6896d6c17mr459430685a.13.1724444546999; Fri, 23 Aug 2024 13:22:26 -0700 (PDT) Received: from dean-laptop.iol.unh.edu ([2606:4100:3880:1271:f9bd:24da:464d:6294]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7a67f3d5c8csm212668485a.98.2024.08.23.13.22.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Aug 2024 13:22:26 -0700 (PDT) From: Dean Marx To: probb@iol.unh.edu, npratte@iol.unh.edu, jspewock@iol.unh.edu, luca.vizzarro@arm.com, yoan.picchi@foss.arm.com, Honnappa.Nagarahalli@arm.com, paul.szczepanek@arm.com, juraj.linkes@pantheon.tech Cc: dev@dpdk.org, Dean Marx Subject: [PATCH v2 2/2] dts: port over unified packet suite Date: Fri, 23 Aug 2024 16:22:44 -0400 Message-ID: <20240823202244.9184-3-dmarx@iol.unh.edu> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240823202244.9184-1-dmarx@iol.unh.edu> References: <20240823193459.23026-1-dmarx@iol.unh.edu> <20240823202244.9184-1-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 Port over unified packet testing suite from old DTS. This suite tests the ability of the PMD to recognize valid or invalid packet flags. Depends-on: Patch-143033 ("dts: add text parser for testpmd verbose output") Depends-on: Patch-142691 ("dts: add send_packets to test suites and rework packet addressing") Depends-on: Patch-143005 ("dts: add functions to testpmd shell") Signed-off-by: Dean Marx --- dts/tests/TestSuite_uni_pkt.py | 239 +++++++++++++++++++++++++++++++++ 1 file changed, 239 insertions(+) create mode 100644 dts/tests/TestSuite_uni_pkt.py diff --git a/dts/tests/TestSuite_uni_pkt.py b/dts/tests/TestSuite_uni_pkt.py new file mode 100644 index 0000000000..90a8f35fa1 --- /dev/null +++ b/dts/tests/TestSuite_uni_pkt.py @@ -0,0 +1,239 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2024 University of New Hampshire + +"""Unified packet type flag testing suite. + +According to DPDK documentation, each Poll Mode Driver should reserve 32 bits +of packet headers for unified packet type flags. These flags serve as an +identifier for user applications, and are divided into subcategories: +L2, L3, L4, tunnel, inner L2, inner L3, and inner L4 types. +This suite verifies the ability of the driver to recognize these types. + +""" + +from scapy.packet import Packet # type: ignore[import-untyped] +from scapy.layers.vxlan import VXLAN # type: ignore[import-untyped] +from scapy.contrib.nsh import NSH # type: ignore[import-untyped] +from scapy.layers.inet import IP, ICMP, TCP, UDP, GRE # type: ignore[import-untyped] +from scapy.layers.l2 import Ether, ARP # type: ignore[import-untyped] +from scapy.packet import Raw +from scapy.layers.inet6 import IPv6, IPv6ExtHdrFragment # type: ignore[import-untyped] +from scapy.layers.sctp import SCTP, SCTPChunkData # type: ignore[import-untyped] + +from framework.remote_session.testpmd_shell import (SimpleForwardingModes, TestPmdShell, + RtePTypes, TestPmdVerbosePacket) +from framework.test_suite import TestSuite + + +class TestUniPkt(TestSuite): + """DPDK Unified packet test suite. + + This testing suite uses testpmd's verbose output hardware/software + packet type field to verify the ability of the driver to recognize + unified packet types when receiving different packets. + + """ + + 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_flags(self, expected_flags: list[RtePTypes], + packet: Packet, testpmd: TestPmdShell) -> None: + """Sends a packet to the DUT and verifies the verbose ptype flags.""" + testpmd.start() + self.send_packet_and_capture(packet=packet) + verbose_output = testpmd.extract_verbose_output(testpmd.stop()) + valid = self.check_for_matching_packet(output=verbose_output, flags=expected_flags) + self.verify(valid, f"Packet type flag did not match the expected flag: {expected_flags}.") + + def check_for_matching_packet(self, output: list[TestPmdVerbosePacket], + flags: list[RtePTypes]) -> bool: + """Returns :data:`True` if the packet in verbose output contains all specified flags.""" + for packet in output: + if packet.dst_mac == "00:00:00:00:00:01": + for flag in flags: + if (flag not in packet.hw_ptype and flag not in packet.sw_ptype): + return False + return True + + def setup_session(self, testpmd: TestPmdShell) -> None: + """Sets the forwarding and verbose mode of each test case interactive shell session.""" + testpmd.set_forward_mode(SimpleForwardingModes.rxonly) + testpmd.set_verbose(level=1) + + def test_l2_packet_detect(self) -> None: + """Verify the correct flags are shown in verbose output when sending L2 packets.""" + mac_id = "00:00:00:00:00:01" + packet_list = [ + Ether(dst=mac_id, type=0x88f7) / Raw(), + Ether(dst=mac_id) / ARP() / Raw() + ] + flag_list = [ + [RtePTypes.L2_ETHER_TIMESYNC], + [RtePTypes.L2_ETHER_ARP] + ] + with TestPmdShell(node=self.sut_node) as testpmd: + self.setup_session(testpmd=testpmd) + for i in range(0, len(packet_list)): + self.send_packet_and_verify_flags(expected_flags=flag_list[i], + packet=packet_list[i], testpmd=testpmd) + + + def test_l3_l4_packet_detect(self) -> None: + """Verify correct flags are shown in the verbose output when sending IP/L4 packets.""" + mac_id = "00:00:00:00:00:01" + packet_list = [ + Ether(dst=mac_id) / IP() / Raw(), + Ether(dst=mac_id) / IP() / UDP() / Raw(), + Ether(dst=mac_id) / IP() / TCP() / Raw(), + Ether(dst=mac_id) / IP() / SCTP() / Raw(), + Ether(dst=mac_id) / IP() / ICMP() / Raw(), + Ether(dst=mac_id) / IP(frag=5) / TCP() / Raw(), + ] + flag_list = [ + [RtePTypes.L3_IPV4, RtePTypes.L2_ETHER], + [RtePTypes.L4_UDP], + [RtePTypes.L4_TCP], + [RtePTypes.L4_SCTP], + [RtePTypes.L4_ICMP], + [RtePTypes.L4_FRAG, RtePTypes.L3_IPV4_EXT_UNKNOWN, RtePTypes.L2_ETHER] + ] + with TestPmdShell(node=self.sut_node) as testpmd: + self.setup_session(testpmd=testpmd) + for i in range(0, len(packet_list)): + self.send_packet_and_verify_flags(expected_flags=flag_list[i], + packet=packet_list[i], testpmd=testpmd) + + def test_ipv6_l4_packet_detect(self) -> None: + """Verify correct flags are shown in the verbose output when sending IPv6/L4 packets.""" + mac_id = "00:00:00:00:00:01" + packet_list = [ + Ether(dst=mac_id) / IPv6() / Raw(), + Ether(dst=mac_id) / IPv6() / UDP() / Raw(), + Ether(dst=mac_id) / IPv6() / TCP() / Raw(), + Ether(dst=mac_id) / IPv6() / IPv6ExtHdrFragment() / Raw() + ] + flag_list = [ + [RtePTypes.L2_ETHER, RtePTypes.L3_IPV6], + [RtePTypes.L4_UDP], + [RtePTypes.L4_TCP], + [RtePTypes.L3_IPV6_EXT_UNKNOWN] + ] + with TestPmdShell(node=self.sut_node) as testpmd: + self.setup_session(testpmd=testpmd) + for i in range(0, len(packet_list)): + self.send_packet_and_verify_flags(expected_flags=flag_list[i], + packet=packet_list[i], testpmd=testpmd) + + def test_l3_tunnel_packet_detect(self) -> None: + """Verify correct flags are shown in the verbose output when sending IPv6/L4 packets.""" + mac_id = "00:00:00:00:00:01" + packet_list = [ + Ether(dst=mac_id) / IP() / IP(frag=5) / UDP() / Raw(), + Ether(dst=mac_id) / IP() / IP() / Raw(), + Ether(dst=mac_id) / IP() / IP() / UDP() / Raw(), + Ether(dst=mac_id) / IP() / IP() / TCP() / Raw(), + Ether(dst=mac_id) / IP() / IP() / SCTP() / Raw(), + Ether(dst=mac_id) / IP() / IP() / ICMP() / Raw(), + Ether(dst=mac_id) / IP() / IPv6() / IPv6ExtHdrFragment() / Raw() + ] + flag_list = [ + [RtePTypes.TUNNEL_IP, RtePTypes.L3_IPV4_EXT_UNKNOWN, RtePTypes.INNER_L4_FRAG], + [RtePTypes.TUNNEL_IP, RtePTypes.INNER_L4_NONFRAG], + [RtePTypes.TUNNEL_IP, RtePTypes.INNER_L4_UDP], + [RtePTypes.TUNNEL_IP, RtePTypes.INNER_L4_TCP], + [RtePTypes.TUNNEL_IP, RtePTypes.INNER_L4_SCTP], + [RtePTypes.TUNNEL_IP, RtePTypes.INNER_L4_ICMP], + [RtePTypes.TUNNEL_IP, RtePTypes.INNER_L3_IPV6_EXT_UNKNOWN, RtePTypes.INNER_L4_FRAG] + ] + with TestPmdShell(node=self.sut_node) as testpmd: + self.setup_session(testpmd=testpmd) + for i in range(0, len(packet_list)): + self.send_packet_and_verify_flags(expected_flags=flag_list[i], + packet=packet_list[i], testpmd=testpmd) + + def test_gre_tunnel_packet_detect(self) -> None: + """Verify the correct flags are shown in the verbose output when sending GRE packets.""" + mac_id = "00:00:00:00:00:01" + packet_list = [ + Ether(dst=mac_id) / IP() / GRE() / IP(frag=5) / Raw(), + Ether(dst=mac_id) / IP() / GRE() / IP() / Raw(), + Ether(dst=mac_id) / IP() / GRE() / IP() / UDP() / Raw(), + Ether(dst=mac_id) / IP() / GRE() / IP() / TCP() / Raw(), + Ether(dst=mac_id) / IP() / GRE() / IP() / SCTP() / Raw(), + Ether(dst=mac_id) / IP() / GRE() / IP() / ICMP() / Raw() + ] + flag_list = [ + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_FRAG, RtePTypes.INNER_L3_IPV4_EXT_UNKNOWN], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_NONFRAG], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_UDP], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_TCP], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_SCTP], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_ICMP] + ] + with TestPmdShell(node=self.sut_node) as testpmd: + self.setup_session(testpmd=testpmd) + for i in range(0, len(packet_list)): + self.send_packet_and_verify_flags(expected_flags=flag_list[i], + packet=packet_list[i], testpmd=testpmd) + + def test_vxlan_tunnel_packet_detect(self) -> None: + """Verify the correct flags are shown in the verbose output when sending VXLAN packets.""" + mac_id = "00:00:00:00:00:01" + packet_list = [ + Ether(dst=mac_id) / IP() / UDP() / VXLAN() / Ether() / IP(frag=5) / Raw(), + Ether(dst=mac_id) / IP() / UDP() / VXLAN() / Ether() / IP() / Raw(), + Ether(dst=mac_id) / IP() / UDP() / VXLAN() / Ether() / IP() / UDP() / Raw(), + Ether(dst=mac_id) / IP() / UDP() / VXLAN() / Ether() / IP() / TCP() / Raw(), + Ether(dst=mac_id) / IP() / UDP() / VXLAN() / Ether() / IP() / SCTP() / Raw(), + Ether(dst=mac_id) / IP() / UDP() / VXLAN() / Ether() / IP() / ICMP() / Raw(), + (Ether(dst=mac_id) / IP() / UDP() / VXLAN() / Ether() + / IPv6() / IPv6ExtHdrFragment() / Raw()) + ] + flag_list = [ + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_FRAG, RtePTypes.INNER_L3_IPV4_EXT_UNKNOWN], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_NONFRAG], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_UDP], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_TCP], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_SCTP], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L4_ICMP], + [RtePTypes.TUNNEL_GRENAT, RtePTypes.INNER_L3_IPV6_EXT_UNKNOWN, RtePTypes.INNER_L4_FRAG] + ] + with TestPmdShell(node=self.sut_node) as testpmd: + self.setup_session(testpmd=testpmd) + testpmd.rx_vxlan(vxlan_id=4789, port_id=0, add=True) + for i in range(0, len(packet_list)): + self.send_packet_and_verify_flags(expected_flags=flag_list[i], + packet=packet_list[i], testpmd=testpmd) + + def test_nsh_packet_detect(self) -> None: + """Verify the correct flags are shown in the verbose output when sending NSH packets.""" + mac_id = "00:00:00:00:00:01" + packet_list = [ + Ether(dst=mac_id, type=0x894f) / NSH() / IP(), + Ether(dst=mac_id, type=0x894f) / NSH() / IP() / ICMP(), + Ether(dst=mac_id, type=0x894f) / NSH() / IP(frag=1, flags="MF"), + Ether(dst=mac_id, type=0x894f) / NSH() / IP() / TCP(), + Ether(dst=mac_id, type=0x894f) / NSH() / IP() / UDP(), + Ether(dst=mac_id, type=0x894f) / NSH() / IP() / SCTP(tag=1) / SCTPChunkData(data='x'), + Ether(dst=mac_id, type=0x894f) / NSH() / IPv6() + ] + flag_list = [ + [RtePTypes.L2_ETHER_NSH, RtePTypes.L3_IPV4_EXT_UNKNOWN, RtePTypes.L4_NONFRAG], + [RtePTypes.L2_ETHER_NSH, RtePTypes.L3_IPV4_EXT_UNKNOWN, RtePTypes.L4_ICMP], + [RtePTypes.L2_ETHER_NSH, RtePTypes.L3_IPV4_EXT_UNKNOWN, RtePTypes.L4_FRAG], + [RtePTypes.L2_ETHER_NSH, RtePTypes.L3_IPV4_EXT_UNKNOWN, RtePTypes.L4_TCP], + [RtePTypes.L2_ETHER_NSH, RtePTypes.L3_IPV4_EXT_UNKNOWN, RtePTypes.L4_UDP], + [RtePTypes.L2_ETHER_NSH, RtePTypes.L3_IPV4_EXT_UNKNOWN, RtePTypes.L4_SCTP], + [RtePTypes.L2_ETHER_NSH, RtePTypes.L3_IPV6_EXT_UNKNOWN, RtePTypes.L4_NONFRAG], + ] + with TestPmdShell(node=self.sut_node) as testpmd: + self.setup_session(testpmd=testpmd) + for i in range(0, len(packet_list)): + self.send_packet_and_verify_flags(expected_flags=flag_list[i], + packet=packet_list[i], testpmd=testpmd) -- 2.44.0