"""Utilities for DPDK."""
@staticmethod
- def dpdk_testpmd_start(node, **args):
- """Start DPDK testpmd app on VM node.
+ def get_eal_options(**args):
+ """Create EAL parameters string.
- :param node: VM Node to start testpmd on.
:param args: List of testpmd parameters.
- :type node: dict
:type args: dict
- :return: nothing
+ :returns: EAL parameters string.
+ :rtype: str
"""
# Set the hexadecimal bitmask of the cores to run on.
eal_coremask = '-c {} '.format(args['eal_coremask'])\
if args.get('eal_socket_mem', '') else ''
# Load an external driver. Multiple -d options are allowed.
eal_driver = '-d /usr/lib/librte_pmd_virtio.so '
+ eal_options = '-v '\
+ + eal_coremask\
+ + eal_master_core\
+ + eal_mem_channels\
+ + eal_socket_mem\
+ + eal_driver
+ return eal_options
+
+ @staticmethod
+ def get_pmd_options(**args):
+ """Create PMD parameters string.
+
+ :param args: List of testpmd parameters.
+ :type args: dict
+ :returns: PMD parameters string.
+ :rtype: str
+ """
# Set the forwarding mode: io, mac, mac_retry, mac_swap, flowgen,
# rxonly, txonly, csum, icmpecho, ieee1588
pmd_fwd_mode = '--forward-mode={} '.format(args['pmd_fwd_mode'])\
pmd_nb_cores = '--nb-cores={} '.format(\
bin(int(args['eal_coremask'], 0)).count('1')-1)\
if args.get('eal_coremask', '') else ''
- eal_options = '-v '\
- + eal_coremask\
- + eal_master_core\
- + eal_mem_channels\
- + eal_socket_mem\
- + eal_driver
pmd_options = '-- '\
+ pmd_fwd_mode\
+ pmd_burst\
+ pmd_eth_peer_0\
+ pmd_eth_peer_1\
+ pmd_nb_cores
+ return pmd_options
+
+ @staticmethod
+ def dpdk_testpmd_start(node, **args):
+ """Start DPDK testpmd app on VM node.
+
+ :param node: VM Node to start testpmd on.
+ :param args: List of testpmd parameters.
+ :type node: dict
+ :type args: dict
+ :return: nothing
+ """
+ eal_options = DpdkUtil.get_eal_options(**args)
+ pmd_options = DpdkUtil.get_pmd_options(**args)
+
ssh = SSH()
ssh.connect(node)
cmd = "/start-testpmd.sh {0} {1}".format(eal_options, pmd_options)
pass
@abstractmethod
- def set_route(self, network, prefix_length, gateway, interface):
+ def set_route(self, network, prefix_length, gateway, interface, count=1):
"""Configure IPv4 route.
:param network: Network IPv4 address.
:param prefix_length: IPv4 prefix length.
:param gateway: IPv4 address of the gateway.
:param interface: Interface name.
+ :param count: Number of consecutive routes to add.
:type network: str
:type prefix_length: int
:type gateway: str
:type interface: str
+ :type route: int
:returns: nothing
"""
pass
interface)
self._sudo_execute(cmd)
- def set_route(self, network, prefix_length, gateway, interface):
+ def set_route(self, network, prefix_length, gateway, interface, count=1):
netmask = self._get_netmask(prefix_length)
cmd = 'route add -net {} netmask {} gw {}'.\
format(network, netmask, gateway)
:type nodes: dict
:returns: Nothing
"""
- port_types = ('subinterface', 'vlan_subif', 'memif', 'tap', 'vhost',
+ port_types = ('subinterface', 'vlan_subif', 'memif', 'tap', 'vhost',
'loopback', 'gre_tunnel', 'vxlan_tunnel')
for node_data in nodes.values():