def add_cryptodev_config(self, node, count):
"""Add cryptodev configuration for node.
:param node: DUT node.
:param count: Number of crypto devices to add.
:type node: dict
:type count: int
:returns: nothing
:raises ValueError: If node type is not a DUT
"""
if node['type'] != NodeType.DUT:
raise ValueError('Node type is not a DUT')
hostname = Topology.get_node_hostname(node)
if hostname not in self._nodeconfig:
self._nodeconfig[hostname] = {}
cryptodev = Topology.get_cryptodev(node)
cryptodev_config = ''
for i in range(count):
cryptodev_config += 'dev {}\n'.format(
re.sub(r'\d.\d$', '1.'+str(i), cryptodev))
self._nodeconfig[hostname]['cryptodev_config'] = cryptodev_config
logger.debug('Setting hostname {} Cryptodev config to {}'.
format(hostname, cryptodev_config))
uio_driver_config = 'uio-driver {}'.\
format(Topology.get_uio_driver(node))
self._nodeconfig[hostname]['uio_driver_config'] = uio_driver_config
logger.debug('Setting hostname {} uio_driver config to {}'.
format(hostname, uio_driver_config))
def verify_uio_driver_on_all_duts(nodes):
"""Verify if uio driver kernel module is loaded on all DUTs. If module
is not present it will try to load it.
:param nodes: DUT nodes.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
uio_driver = Topology.get_uio_driver(node)
DUTSetup.verify_kernel_module(node, uio_driver, force_load=True)
def add_dpdk_uio_driver(self, value=None):
"""Add DPDK uio-driver configuration.
:param value: DPDK uio-driver configuration. By default, driver will be
loaded automatically from Topology file, still leaving option
to manually override by parameter.
:type value: str
"""
if value is None:
value = Topology.get_uio_driver(self._node)
path = [u"dpdk", u"uio-driver"]
self.add_config_item(self._nodeconfig, value, path)
