diff options
Diffstat (limited to 'resources/libraries/python')
| -rw-r--r-- | resources/libraries/python/DPDK/L3fwdTest.py | 103 | ||||
| -rw-r--r-- | resources/libraries/python/TrafficGenerator.py | 19 |
2 files changed, 121 insertions, 1 deletions
diff --git a/resources/libraries/python/DPDK/L3fwdTest.py b/resources/libraries/python/DPDK/L3fwdTest.py new file mode 100644 index 0000000000..6219a08e0c --- /dev/null +++ b/resources/libraries/python/DPDK/L3fwdTest.py @@ -0,0 +1,103 @@ +# Copyright (c) 2016 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +""" +This module exists to provide the l3fwd test for DPDK on topology nodes. +""" + +from robot.api import logger + +from resources.libraries.python.ssh import SSH +from resources.libraries.python.constants import Constants as con +from resources.libraries.python.topology import Topology + +class L3fwdTest(object): + """Test the DPDK l3fwd performance.""" + + @staticmethod + def start_the_l3fwd_test(nodes_info, dut_node, dut_if1, dut_if2, + nb_cores, lcores_list, queue_nums, jumbo_frames): + """ + Execute the l3fwd on the dut_node. + + :param nodes_info: All the nodes info in the topology file. + :param dut_node: Will execute the l3fwd on this node + :param dut_if1: The test link interface 1. + :param dut_if2: The test link interface 2. + :param nb_cores: The cores number for the forwarding + :param lcores_list: The lcore list string for the l3fwd routing + :param queue_nums: The queues number for the NIC + :param jumbo_frames: Is jumbo frames or not. Accepted: yes / no + :type nodes_info: dict + :type dut_node: dict + :type dut_if1: str + :type dut_if2: str + :type nb_cores: str + :type lcores_list: str + :type queue_nums: str + :type jumbo_frames: str + :return: none + """ + + if_key0 = dut_if1 + if_key1 = dut_if2 + if_pci0 = Topology.get_interface_pci_addr(dut_node, if_key0) + if_pci1 = Topology.get_interface_pci_addr(dut_node, if_key1) + + # detect which is the port 0 + if min(if_pci0, if_pci1) != if_pci0: + if_key0, if_key1 = if_key1, if_key0 + if_pci0, if_pci1 = if_pci1, if_pci0 + + adj_node0, adj_if_key0 = Topology.get_adjacent_node_and_interface( \ + nodes_info, dut_node, if_key0) + adj_node1, adj_if_key1 = Topology.get_adjacent_node_and_interface( \ + nodes_info, dut_node, if_key1) + + adj_mac0 = Topology.get_interface_mac(adj_node0, adj_if_key0) + adj_mac1 = Topology.get_interface_mac(adj_node1, adj_if_key1) + + list_cores = lcores_list.split(',') + + # prepare the port config param + index = 0 + port_config = '' + for port in range(0, 2): + for queue in range(0, int(queue_nums)): + if int(nb_cores) == 1: + index = 0 + temp_str = '({0}, {1}, {2}),'.format(port, queue, \ + int(list_cores[index])) + else: + temp_str = '({0}, {1}, {2}),'.format(port, queue, \ + int(list_cores[index])) + + port_config += temp_str + index = index + 1 + + port_config_param = port_config.rstrip(',') + + ssh = SSH() + ssh.connect(dut_node) + + cmd = 'cd {0}/dpdk-tests/dpdk_scripts/ && ./run_l3fwd.sh ' \ + '"{1}" "{2}" {3} {4} {5}'.format(con.REMOTE_FW_DIR, lcores_list, \ + port_config_param, adj_mac0, adj_mac1, jumbo_frames) + + (ret_code, _, stderr) = ssh.exec_command(cmd, timeout=600) + if ret_code != 0: + logger.error('Execute the l3fwd error: {0}'.format(stderr)) + raise Exception('Failed to execute l3fwd test at node {0}' + .format(dut_node['host'])) + diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py index c9cd971cf3..8fb9191063 100644 --- a/resources/libraries/python/TrafficGenerator.py +++ b/resources/libraries/python/TrafficGenerator.py @@ -709,7 +709,24 @@ class TrafficGenerator(object): duration, rate, framesize, _p0, _p1, _async, _latency, warmup_time), - timeout=int(duration) + 60) + timeout = int(duration) + 60) + elif traffic_type in ["3-node-IPv4-l3fwd"]: + # add for the DPDK l3fwd routing test + # please make sure the TG port 0 connect to the DUT port 0 + (ret, stdout, stderr) = ssh.exec_command( + "sh -c '{0}/resources/tools/t-rex/t-rex-stateless.py " + "--duration={1} -r {2} -s {3} " + "--p{4}_dst_start_ip 2.1.1.2 " + "--p{4}_dst_end_ip 2.1.1.254 " + "--p{4}_src_start_ip 20.20.20.2 " + "--p{5}_dst_start_ip 1.1.1.2 " + "--p{5}_dst_end_ip 1.1.1.254 " + "--p{5}_src_start_ip 10.10.10.2 " + "{6} {7} --warmup_time={8}'".format(Constants.REMOTE_FW_DIR, + duration, rate, framesize, + _p0, _p1, _async, _latency, + warmup_time), + timeout=int(duration)+60) else: raise NotImplementedError('Unsupported traffic type') |