def cleanup_dpdk_environment(dut_node, dut_if1, dut_if2):
"""
Cleanup the DPDK test environment on the DUT node.
Unbind the NIC from the igb_uio and bind them to the kernel driver.
:param dut_node: Will cleanup the DPDK on this node.
:param dut_if1: DUT interface name.
:param dut_if2: DUT interface name.
:type dut_node: dict
:type dut_if1: str
:type dut_if2: str
:returns: none
:raises RuntimeError: If it fails to cleanup the dpdk.
"""
pci_address1 = Topology.get_interface_pci_addr(dut_node, dut_if1)
if1_driver = Topology.get_interface_driver(dut_node, dut_if1)
pci_address2 = Topology.get_interface_pci_addr(dut_node, dut_if2)
if2_driver = Topology.get_interface_driver(dut_node, dut_if2)
ssh = SSH()
ssh.connect(dut_node)
cmd = 'cd {0}/tests/dpdk/dpdk_scripts/ && sudo ./cleanup_dpdk.sh ' \
'{1} {2} {3} {4}'.format(con.REMOTE_FW_DIR, if1_driver,
pci_address1, if2_driver, pci_address2)
(ret_code, _, _) = ssh.exec_command(cmd, timeout=600)
if ret_code != 0:
raise RuntimeError('Failed to cleanup the dpdk at node {0}'.format(
dut_node['host']))
def cleanup_dpdk_environment(dut_node, dut_if1, dut_if2):
"""
Cleanup the DPDK test environment on the DUT node.
Unbind the NIC from the igb_uio and bind them to the kernel driver.
:param dut_node: Will cleanup the DPDK on this node.
:param dut_if1: DUT interface name.
:param dut_if2: DUT interface name.
:type dut_node: dict
:type dut_if1: str
:type dut_if2: str
:raises RuntimeError: If it fails to cleanup the dpdk.
"""
if dut_node['type'] == NodeType.DUT:
pci_address1 = Topology.get_interface_pci_addr(dut_node, dut_if1)
if1_driver = Topology.get_interface_driver(dut_node, dut_if1)
pci_address2 = Topology.get_interface_pci_addr(dut_node, dut_if2)
if2_driver = Topology.get_interface_driver(dut_node, dut_if2)
ssh = SSH()
ssh.connect(dut_node)
cmd = '{fwdir}/tests/dpdk/dpdk_scripts/cleanup_dpdk.sh ' \
'{drv1} {pci1} {drv2} {pci2}'.\
format(fwdir=Constants.REMOTE_FW_DIR, drv1=if1_driver,
pci1=pci_address1, drv2=if2_driver, pci2=pci_address2)
ret_code, _, _ = ssh.exec_command_sudo(cmd, timeout=600)
if ret_code != 0:
raise RuntimeError(
'Failed to cleanup the dpdk at node {name}'.format(
name=dut_node['host']))
def cleanup_dpdk_framework(node, if1, if2):
"""
Cleanup the DPDK framework on the DUT node. Bind interfaces to
default driver specified in topology.
:param node: Will cleanup the DPDK on this node.
:param if1: DUT first interface name.
:param if2: DUT second interface name.
:type node: dict
:type if1: str
:type if2: str
:raises RuntimeError: If it fails to cleanup the dpdk.
"""
if node[u"type"] == NodeType.DUT:
pci_address1 = Topology.get_interface_pci_addr(node, if1)
pci_address2 = Topology.get_interface_pci_addr(node, if2)
# We are not supporting more than one driver yet.
nic_driver = Topology.get_interface_driver(node, if1)
command = f"{Constants.REMOTE_FW_DIR}/{Constants.RESOURCES_LIB_SH}"\
f"/entry/cleanup_dpdk.sh " \
f"{nic_driver} {pci_address1} {pci_address2}"
message = u"Cleanup the DPDK failed!"
exec_cmd_no_error(node, command, timeout=1200, message=message)
