classify: Large and nested classifer unit tests
Type: test Large and nested unit tests to test AVX-512 optimized versions of the classify hash and match algorithims. Signed-off-by: Ray Kinsella <mdr@ashroe.eu> Change-Id: Ie423fee5e0fd1cb4bdf3bec8e0230a5f7cfc75fc
This commit is contained in:
Ray Kinsella
committed by
Damjan Marion
Damjan Marion
parent
c022b2fe39
commit
b8165b96f5
@ -5,12 +5,12 @@ import socket
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import unittest
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from framework import VppTestCase, VppTestRunner
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from scapy.packet import Raw, Packet
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from scapy.packet import Raw
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from scapy.layers.l2 import Ether
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from scapy.layers.inet import IP, UDP, TCP
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from util import ppp
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from template_classifier import TestClassifier
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from template_classifier import TestClassifier, VarMask, VarMatch
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from vpp_ip_route import VppIpRoute, VppRoutePath
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from vpp_ip import INVALID_INDEX
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@ -504,6 +504,284 @@ class TestClassifierMAC(TestClassifier):
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self.pg3.assert_nothing_captured(remark="packets forwarded")
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class TestClassifierComplex(TestClassifier):
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""" Large & Nested Classifiers Test Cases """
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@classmethod
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def setUpClass(cls):
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super(TestClassifierComplex, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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super(TestClassifierComplex, cls).tearDownClass()
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def test_iacl_large(self):
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""" Large input ACL test
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Test scenario for Large ACL matching on ethernet+ip+udp headers
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- Create IPv4 stream for pg0 -> pg1 interface.
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- Create large acl matching on ethernet+ip+udp header fields
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- Send and verify received packets on pg1 interface.
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"""
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# 40b offset = 80bytes - (sizeof(UDP/IP/ETH) + 4b)
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# + 4b as build_ip_ma*() func, do not match against UDP Len & Chksum
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msk = VarMask(offset=40, spec='ffff')
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mth = VarMatch(offset=40, value=0x1234, length=2)
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payload_msk = self.build_payload_mask([msk])
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payload_match = self.build_payload_match([mth])
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sport = 13720
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dport = 9080
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# 36b offset = 80bytes - (sizeof(UDP/IP/ETH))
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packet_ex = bytes.fromhex(('0' * 36) + '1234')
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pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
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UDP(sport=sport, dport=dport),
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packet_ex)
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self.pg0.add_stream(pkts)
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key = 'large_in'
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self.create_classify_table(
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key,
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self.build_mac_mask(src_mac='ffffffffffff',
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dst_mac='ffffffffffff',
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ether_type='ffff') +
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self.build_ip_mask(proto='ff',
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src_ip='ffffffff',
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dst_ip='ffffffff',
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src_port='ffff',
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dst_port='ffff') +
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payload_msk,
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data_offset=-14)
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self.create_classify_session(
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self.acl_tbl_idx.get(key),
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self.build_mac_match(src_mac=self.pg0.remote_mac,
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dst_mac=self.pg0.local_mac,
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# ipv4 next header
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ether_type='0800') +
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self.build_ip_match(proto=socket.IPPROTO_UDP,
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src_ip=self.pg0.remote_ip4,
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dst_ip=self.pg1.remote_ip4,
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src_port=sport,
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dst_port=dport) +
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payload_match
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)
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self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
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self.acl_active_table = key
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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pkts = self.pg1.get_capture(len(pkts))
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self.verify_capture(self.pg1, pkts)
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self.pg0.assert_nothing_captured(remark="packets forwarded")
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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self.pg3.assert_nothing_captured(remark="packets forwarded")
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def test_oacl_large(self):
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""" Large output ACL test
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Test scenario for Large ACL matching on ethernet+ip+udp headers
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- Create IPv4 stream for pg1 -> pg0 interface.
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- Create large acl matching on ethernet+ip+udp header fields
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- Send and verify received packets on pg0 interface.
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"""
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# 40b offset = 80bytes - (sizeof(UDP/IP/ETH) + 4b)
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# + 4b as build_ip_ma*() func, do not match against UDP Len & Chksum
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msk = VarMask(offset=40, spec='ffff')
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mth = VarMatch(offset=40, value=0x1234, length=2)
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payload_msk = self.build_payload_mask([msk])
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payload_match = self.build_payload_match([mth])
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sport = 13720
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dport = 9080
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# 36b offset = 80bytes - (sizeof(UDP/IP/ETH))
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packet_ex = bytes.fromhex(('0' * 36) + '1234')
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pkts = self.create_stream(self.pg1, self.pg0, self.pg_if_packet_sizes,
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UDP(sport=sport, dport=dport),
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packet_ex)
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self.pg1.add_stream(pkts)
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key = 'large_out'
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self.create_classify_table(
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key,
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self.build_mac_mask(src_mac='ffffffffffff',
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dst_mac='ffffffffffff',
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ether_type='ffff') +
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self.build_ip_mask(proto='ff',
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src_ip='ffffffff',
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dst_ip='ffffffff',
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src_port='ffff',
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dst_port='ffff') +
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payload_msk,
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data_offset=-14)
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self.create_classify_session(
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self.acl_tbl_idx.get(key),
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self.build_mac_match(src_mac=self.pg0.local_mac,
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dst_mac=self.pg0.remote_mac,
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# ipv4 next header
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ether_type='0800') +
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self.build_ip_match(proto=socket.IPPROTO_UDP,
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src_ip=self.pg1.remote_ip4,
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dst_ip=self.pg0.remote_ip4,
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src_port=sport,
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dst_port=dport) +
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payload_match)
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self.output_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
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self.acl_active_table = key
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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pkts = self.pg0.get_capture(len(pkts))
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self.verify_capture(self.pg0, pkts)
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self.pg1.assert_nothing_captured(remark="packets forwarded")
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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self.pg3.assert_nothing_captured(remark="packets forwarded")
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def test_iacl_nested(self):
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""" Nested input ACL test
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Test scenario for Large ACL matching on ethernet+ip+udp headers
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- Create IPv4 stream for pg0 -> pg1 interface.
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- Create 1st classifier table, without any entries
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- Create nested acl matching on ethernet+ip+udp header fields
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- Send and verify received packets on pg1 interface.
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"""
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sport = 13720
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dport = 9080
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pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
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UDP(sport=sport, dport=dport))
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self.pg0.add_stream(pkts)
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subtable_key = 'subtable_in'
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self.create_classify_table(
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subtable_key,
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self.build_mac_mask(src_mac='ffffffffffff',
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dst_mac='ffffffffffff',
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ether_type='ffff') +
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self.build_ip_mask(proto='ff',
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src_ip='ffffffff',
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dst_ip='ffffffff',
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src_port='ffff',
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dst_port='ffff'),
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data_offset=-14)
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key = 'nested_in'
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self.create_classify_table(
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key,
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self.build_mac_mask(src_mac='ffffffffffff',
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dst_mac='ffffffffffff',
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ether_type='ffff') +
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self.build_ip_mask(proto='ff',
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src_ip='ffffffff',
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dst_ip='ffffffff',
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src_port='ffff',
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dst_port='ffff'),
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next_table_index=self.acl_tbl_idx.get(subtable_key))
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self.create_classify_session(
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self.acl_tbl_idx.get(subtable_key),
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self.build_mac_match(src_mac=self.pg0.remote_mac,
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dst_mac=self.pg0.local_mac,
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# ipv4 next header
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ether_type='0800') +
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self.build_ip_match(proto=socket.IPPROTO_UDP,
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src_ip=self.pg0.remote_ip4,
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dst_ip=self.pg1.remote_ip4,
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src_port=sport,
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dst_port=dport))
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self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
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self.acl_active_table = key
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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pkts = self.pg1.get_capture(len(pkts))
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self.verify_capture(self.pg1, pkts)
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self.pg0.assert_nothing_captured(remark="packets forwarded")
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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self.pg3.assert_nothing_captured(remark="packets forwarded")
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def test_oacl_nested(self):
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""" Nested output ACL test
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Test scenario for Large ACL matching on ethernet+ip+udp headers
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- Create IPv4 stream for pg1 -> pg0 interface.
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- Create 1st classifier table, without any entries
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- Create nested acl matching on ethernet+ip+udp header fields
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- Send and verify received packets on pg0 interface.
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"""
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sport = 13720
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dport = 9080
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pkts = self.create_stream(self.pg1, self.pg0, self.pg_if_packet_sizes,
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UDP(sport=sport, dport=dport))
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self.pg1.add_stream(pkts)
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subtable_key = 'subtable_out'
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self.create_classify_table(
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subtable_key,
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self.build_mac_mask(src_mac='ffffffffffff',
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dst_mac='ffffffffffff',
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ether_type='ffff') +
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self.build_ip_mask(proto='ff',
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src_ip='ffffffff',
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dst_ip='ffffffff',
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src_port='ffff',
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dst_port='ffff'),
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data_offset=-14)
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key = 'nested_out'
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self.create_classify_table(
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key,
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self.build_mac_mask(src_mac='ffffffffffff',
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dst_mac='ffffffffffff',
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ether_type='ffff') +
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self.build_ip_mask(proto='ff',
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src_ip='ffffffff',
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dst_ip='ffffffff',
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src_port='ffff',
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dst_port='ffff'),
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next_table_index=self.acl_tbl_idx.get(subtable_key),
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data_offset=-14)
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self.create_classify_session(
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self.acl_tbl_idx.get(subtable_key),
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self.build_mac_match(src_mac=self.pg0.local_mac,
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dst_mac=self.pg0.remote_mac,
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# ipv4 next header
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ether_type='0800') +
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self.build_ip_match(proto=socket.IPPROTO_UDP,
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src_ip=self.pg1.remote_ip4,
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dst_ip=self.pg0.remote_ip4,
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src_port=sport,
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dst_port=dport))
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self.output_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
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self.acl_active_table = key
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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pkts = self.pg0.get_capture(len(pkts))
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self.verify_capture(self.pg0, pkts)
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self.pg1.assert_nothing_captured(remark="packets forwarded")
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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self.pg3.assert_nothing_captured(remark="packets forwarded")
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class TestClassifierPBR(TestClassifier):
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""" Classifier PBR Test Case """
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