aboutsummaryrefslogtreecommitdiffstats
path: root/resources/libraries/python/DPDK/TestpmdTest.py
diff options
context:
space:
mode:
authorViliam Luc <vluc@cisco.com>2022-07-01 10:53:51 +0200
committerTibor Frank <tifrank@cisco.com>2022-07-27 07:19:30 +0000
commit1cd46e5b0125f405af0aa6c9aa715f543428f1d7 (patch)
treeeeafceee75c167dd25b4ce8f5eaa4fc078b7dcdd /resources/libraries/python/DPDK/TestpmdTest.py
parent9b2e7742555b773b6755833e688265b858ce0f6f (diff)
fix: start testpmd and l3fwd in 3 cycles
Signed-off-by: Viliam Luc <vluc@cisco.com> Change-Id: I935ee5cf5bd7e760ef29fdc338f981e4e7cc333f
Diffstat (limited to 'resources/libraries/python/DPDK/TestpmdTest.py')
-rw-r--r--resources/libraries/python/DPDK/TestpmdTest.py101
1 files changed, 97 insertions, 4 deletions
diff --git a/resources/libraries/python/DPDK/TestpmdTest.py b/resources/libraries/python/DPDK/TestpmdTest.py
index f88b368e93..091110f129 100644
--- a/resources/libraries/python/DPDK/TestpmdTest.py
+++ b/resources/libraries/python/DPDK/TestpmdTest.py
@@ -11,18 +11,96 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-"""This module implements functionality which sets L2 forwarding for DPDK on
-DUT nodes.
+"""
+This module exists to start testpmd on topology nodes.
"""
+from robot.libraries.BuiltIn import BuiltIn
from resources.libraries.python.Constants import Constants
+from resources.libraries.python.CpuUtils import CpuUtils
from resources.libraries.python.DpdkUtil import DpdkUtil
from resources.libraries.python.ssh import exec_cmd_no_error
from resources.libraries.python.topology import NodeType, Topology
class TestpmdTest:
- """Setup the DPDK for testpmd performance test."""
+ """
+ This class start testpmd on topology nodes and check if properly started.
+ """
+
+ @staticmethod
+ def start_testpmd_on_all_duts(
+ nodes, topology_info, phy_cores, rx_queues=None, jumbo_frames=False,
+ rxd=None, txd=None, nic_rxq_size=None, nic_txq_size=None):
+ """
+ Start the testpmd with M worker threads and rxqueues N and jumbo
+ support frames on/off on all DUTs.
+
+ :param nodes: All the nodes info from the topology file.
+ :param topology_info: All the info from the topology file.
+ :param phy_cores: Number of physical cores to use.
+ :param rx_queues: Number of RX queues.
+ :param jumbo_frames: Jumbo frames on/off.
+ :param rxd: Number of RX descriptors.
+ :param txd: Number of TX descriptors.
+ :param nic_rxq_size: RX queue size.
+ :param nic_txq_size: TX queue size.
+
+ :type nodes: dict
+ :type topology_info: dict
+ :type phy_cores: int
+ :type rx_queues: int
+ :type jumbo_frames: bool
+ :type rxd: int
+ :type txd: int
+ :type nic_rxq_size: int
+ :type nic_txq_size: int
+ :raises RuntimeError: If bash return code is not 0.
+ """
+
+ cpu_count_int = dp_count_int = int(phy_cores)
+ dp_cores = cpu_count_int+1
+ for node in nodes:
+ if u"DUT" in node:
+ compute_resource_info = CpuUtils.get_affinity_vswitch(
+ nodes, node, phy_cores, rx_queues=rx_queues,
+ rxd=rxd, txd=txd
+ )
+ if dp_count_int > 1:
+ BuiltIn().set_tags('MTHREAD')
+ else:
+ BuiltIn().set_tags('STHREAD')
+ BuiltIn().set_tags(
+ f"{dp_count_int}T{cpu_count_int}C"
+ )
+
+ cpu_dp = compute_resource_info[u"cpu_dp"]
+ rxq_count_int = compute_resource_info[u"rxq_count_int"]
+ if1 = topology_info[f"{node}_pf1"][0]
+ if2 = topology_info[f"{node}_pf2"][0]
+ TestpmdTest.start_testpmd(
+ nodes[node], if1=if1, if2=if2, lcores_list=cpu_dp,
+ nb_cores=dp_count_int, queue_nums=rxq_count_int,
+ jumbo_frames=jumbo_frames, rxq_size=nic_rxq_size,
+ txq_size=nic_txq_size
+ )
+ for node in nodes:
+ if u"DUT" in node:
+ for i in range(3):
+ try:
+ TestpmdTest.check_testpmd(nodes[node])
+ break
+ except RuntimeError:
+ TestpmdTest.start_testpmd(
+ nodes[node], if1=if1, if2=if2,
+ lcores_list=cpu_dp, nb_cores=dp_count_int,
+ queue_nums=rxq_count_int,
+ jumbo_frames=jumbo_frames,
+ rxq_size=nic_rxq_size, txq_size=nic_txq_size
+ )
+ else:
+ message = f"Failed to start testpmd at node {node}"
+ raise RuntimeError(message)
@staticmethod
def start_testpmd(
@@ -45,7 +123,7 @@ class TestpmdTest:
:type if1: str
:type if2: str
:type lcores_list: str
- :type nb_cores: str
+ :type nb_cores: int
:type queue_nums: str
:type jumbo_frames: bool
:type rxq_size: int
@@ -83,3 +161,18 @@ class TestpmdTest:
f"/entry/run_testpmd.sh \"{testpmd_args}\""
message = f"Failed to execute testpmd at node {node['host']}"
exec_cmd_no_error(node, command, timeout=1800, message=message)
+
+ @staticmethod
+ def check_testpmd(node):
+ """
+ Execute the testpmd check on the DUT node.
+
+ :param node: DUT node.
+ :type node: dict
+ :raises RuntimeError: If the script "check_testpmd.sh" fails.
+ """
+ if node[u"type"] == NodeType.DUT:
+ command = f"{Constants.REMOTE_FW_DIR}/{Constants.RESOURCES_LIB_SH}"\
+ f"/entry/check_testpmd.sh"
+ message = "Testpmd not started properly"
+ exec_cmd_no_error(node, command, timeout=1800, message=message)