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authorFangyin Hu <fangyinx.hu@intel.com>2016-11-25 03:52:22 -0800
committerPeter Mikus <pmikus@cisco.com>2017-01-11 13:21:52 +0000
commitb633f4ebf7878ae968e27b71da69b6cde0265904 (patch)
treec7b8949f4fe5e56ae15e177afd0b2051266ba881 /resources/libraries/python/DPDK/L2fwdTest.py
parent6858eef6792e7fae60c7fe2587721e2873bd5fc3 (diff)
Add the DPDK l2fwd performance test cases.
Change-Id: I996847a4871ed994cd9b5edb459fb079ff39c86d Signed-off-by: Fangyin Hu <fangyinx.hu@intel.com>
Diffstat (limited to 'resources/libraries/python/DPDK/L2fwdTest.py')
-rw-r--r--resources/libraries/python/DPDK/L2fwdTest.py54
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diff --git a/resources/libraries/python/DPDK/L2fwdTest.py b/resources/libraries/python/DPDK/L2fwdTest.py
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+++ b/resources/libraries/python/DPDK/L2fwdTest.py
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+# 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 l2fwd test for DPDK on topology nodes.
+"""
+
+from resources.libraries.python.ssh import SSH
+from resources.libraries.python.constants import Constants as con
+
+class L2fwdTest(object):
+ """Test the DPDK l2fwd performance."""
+
+ @staticmethod
+ def start_the_l2fwd_test(dut_node, cpu_coremask, nb_cores, queue_nums,
+ jumbo_frames):
+ """
+ Execute the l2fwd on the dut_node.
+
+ :param dut_node: Will execute the l2fwd on this node.
+ :param cpu_coremask: The DPDK run core mask.
+ :param nb_cores: The cores number for the forwarding.
+ :param queue_nums: The queues number for the NIC.
+ :param jumbo_frames: Is jumbo frames or not.
+ :type dut_node: dict
+ :type cpu_coremask: str
+ :type nb_cores: str
+ :type queue_nums: str
+ :type jumbo_frames: str
+ :returns: none
+ """
+ ssh = SSH()
+ ssh.connect(dut_node)
+
+ cmd = 'cd {0}/dpdk-tests/dpdk_scripts/ && sudo ./run_l2fwd.sh ' \
+ '{1} {2} {3} {4}'.format(con.REMOTE_FW_DIR, cpu_coremask, \
+ nb_cores, queue_nums, jumbo_frames)
+
+ (ret_code, _, _) = ssh.exec_command(cmd, timeout=600)
+ if ret_code != 0:
+ raise Exception('Failed to execute l2fwd test at node {0}'
+ .format(dut_node['host']))
+