def get_eal_options(**kwargs): """Create EAL parameters options (including -v). :param kwargs: Dict of testpmd parameters. :type kwargs: dict :returns: EAL parameters. :rtype: OptionString """ options = OptionString(prefix='-') options.add('v') # Set the hexadecimal bitmask of the cores to run on. options.add_with_value_from_dict('l', 'eal_corelist', kwargs) # Set master core. options.add_with_value('-master-lcore', '0') # Load an external driver. Multiple -d options are allowed. options.add_with_value_if_from_dict('d', '/usr/lib/librte_pmd_virtio.so', 'eal_driver', kwargs, True) options.add_if_from_dict('-in-memory', 'eal_in_memory', kwargs, False) return options
def get_l3fwd_pmd_options(**kwargs): """Create PMD parameters options for l3fwd (without --). :param kwargs: List of l3fwd parameters. :type kwargs: dict :returns: PMD parameters. :rtype: OptionString """ options = OptionString(prefix=u"--") # Set to use software to analyze packet type. options.add_if_from_dict(u"parse-ptype", u"pmd_parse_ptype", kwargs, True) # Set the MAC address XX:XX:XX:XX:XX:XX of the peer port N. options.add_equals_from_dict(u"eth-dest", u"pmd_eth_dest_0", kwargs) options.add_equals_from_dict(u"eth-dest", u"pmd_eth_dest_1", kwargs) # Determines which queues from which ports are mapped to which cores. options.add_equals_from_dict(u"config", u"pmd_config", kwargs) # Set the max packet length. options.add_with_value_if_from_dict(u"max-pkt-len", u"9200", u"pmd_max_pkt_len", kwargs, False) return options
def get_pmd_options(**kwargs): """Create PMD parameters options (without --). :param kwargs: List of testpmd parameters. :type kwargs: dict :returns: PMD parameters. :rtype: OptionString """ options = OptionString(prefix='--') # Set the forwarding mode: io, mac, mac_retry, mac_swap, flowgen, # rxonly, txonly, csum, icmpecho, ieee1588 options.add_equals_from_dict('forward-mode', 'pmd_fwd_mode', kwargs, 'io') # Set the number of packets per burst to N. options.add_equals('burst', 64) # Set the number of descriptors in the TX rings to N. options.add_equals_from_dict('txd', 'pmd_txd', kwargs, 1024) # Set the number of descriptors in the RX rings to N. options.add_equals_from_dict('rxd', 'pmd_rxd', kwargs, 1024) # Set the number of queues in the TX to N. options.add_equals_from_dict('txq', 'pmd_txq', kwargs, 1) # Set the number of queues in the RX to N. options.add_equals_from_dict('rxq', 'pmd_rxq', kwargs, 1) # Set the hexadecimal bitmask of offloads. options.add_equals_if_from_dict('txqflags', '0xf00', 'pmd_tx_offloads', kwargs, True) # Set the number of mbufs to be allocated in the mbuf pools. options.add_equals_from_dict('total-num-mbufs', 'pmd_num_mbufs', kwargs) # Disable hardware VLAN. options.add_if_from_dict('disable-hw-vlan', 'pmd_disable_hw_vlan', kwargs, True) # Set the MAC address XX:XX:XX:XX:XX:XX of the peer port N options.add_equals_from_dict('eth-peer', 'pmd_eth_peer_0', kwargs) options.add_equals_from_dict('eth-peer', 'pmd_eth_peer_1', kwargs) # Set the max packet length. options.add_equals_from_dict('max-pkt-len', 'pmd_max_pkt_len', kwargs) # Set the number of forwarding cores based on coremask. options.add_equals_from_dict('nb-cores', 'pmd_nb_cores', kwargs) return options
def get_eal_options(**kwargs): """Create EAL parameters options (including -v). :param kwargs: Dict of testpmd parameters. :type kwargs: dict :returns: EAL parameters. :rtype: OptionString """ options = OptionString(prefix=u"-") options.add(u"v") # Set the hexadecimal bitmask of the cores to run on. options.add_with_value_from_dict(u"l", u"eal_corelist", kwargs) # Add a PCI device in white list. options.add_with_value_from_dict(u"a", u"eal_pci_whitelist0", kwargs) options.add_with_value_from_dict(u"a", u"eal_pci_whitelist1", kwargs) # Load an external driver. Multiple -d options are allowed. options.add_with_value_if_from_dict(u"d", u"/usr/lib/librte_pmd_virtio.so", u"eal_driver", kwargs, True) options.add_if_from_dict(u"-in-memory", u"eal_in_memory", kwargs, False) return options
def get_testpmd_pmd_options(**kwargs): """Create PMD parameters options for testpmd (without --). :param kwargs: List of testpmd parameters. :type kwargs: dict :returns: PMD parameters. :rtype: OptionString """ options = OptionString(prefix=u"--") # Set the forwarding mode: io, mac, mac_retry, mac_swap, flowgen, # rxonly, txonly, csum, icmpecho, ieee1588 options.add_equals_from_dict(u"forward-mode", u"pmd_fwd_mode", kwargs, u"io") # Set the number of packets per burst to N. options.add_equals(u"burst", 64) # Set the number of descriptors in the TX rings to N. options.add_equals_from_dict(u"txd", u"pmd_txd", kwargs, 1024) # Set the number of descriptors in the RX rings to N. options.add_equals_from_dict(u"rxd", u"pmd_rxd", kwargs, 1024) # Set the number of queues in the TX to N. options.add_equals_from_dict(u"txq", u"pmd_txq", kwargs, 1) # Set the number of queues in the RX to N. options.add_equals_from_dict(u"rxq", u"pmd_rxq", kwargs, 1) # Set the hexadecimal bitmask of offloads. options.add_equals_from_dict(u"tx-offloads", u"pmd_tx_offloads", kwargs, u"0x0") # Enables numa aware allocation of mbufs. options.add_if_from_dict(u"numa", u"pmd_numa", kwargs, True) # Run by default. options.add_if_from_dict(u"auto-start", u"pmd_auto_start", kwargs, True) # Set the number of mbufs to be allocated in the mbuf pools. options.add_equals_from_dict(u"total-num-mbufs", u"pmd_num_mbufs", kwargs) # Set the number of forwarding ports. options.add_equals_from_dict(u"nb-ports", u"pmd_nb_ports", kwargs) # Set the hexadecimal bitmask of the ports used by the packet # forwarding test. options.add_equals_from_dict(u"portmask", u"pmd_portmask", kwargs) # Disable link status check. options.add_if_from_dict(u"disable-link-check", u"pmd_disable_link_check", kwargs, True) # Set the MAC address XX:XX:XX:XX:XX:XX of the peer port N options.add_equals_from_dict(u"eth-peer", u"pmd_eth_peer_0", kwargs) options.add_equals_from_dict(u"eth-peer", u"pmd_eth_peer_1", kwargs) # Set the max packet length. options.add_equals_from_dict(u"max-pkt-len", u"pmd_max_pkt_len", kwargs) # Set the max packet length. options.add_equals_from_dict(u"mbuf-size", u"pmd_mbuf_size", kwargs) # Set the number of forwarding cores based on coremask. options.add_equals_from_dict(u"nb-cores", u"pmd_nb_cores", kwargs) return options
def iperf3_cmdline(**kwargs): """Get iPerf3 server command line. :param kwargs: List of iPerf3 server parameters. :type kwargs: dict :returns: iPerf3 server command line. :rtype: OptionString """ cmd = OptionString() if kwargs['namespace']: cmd.add(f"ip netns exec {kwargs['namespace']}") cmd.add(f"iperf3") cmd_options = OptionString(prefix=u"--") # Run iPerf in server mode. (This will only allow one iperf connection # at a time) cmd_options.add(u"server") # Run the server in background as a daemon. cmd_options.add_if_from_dict(u"daemon", u"daemon", kwargs, True) # Write a file with the process ID, most useful when running as a # daemon. cmd_options.add_with_value_from_dict(u"pidfile", u"pidfile", kwargs, f"/tmp/iperf3_server.pid") # Send output to a log file. cmd_options.add_with_value_from_dict(u"logfile", u"logfile", kwargs, f"/tmp/iperf3.log") # The server port for the server to listen on and the client to # connect to. This should be the same in both client and server. # Default is 5201. cmd_options.add_with_value_from_dict(u"port", u"port", kwargs, 5201) # Set the CPU affinity, if possible (Linux and FreeBSD only). cmd_options.add_with_value_from_dict(u"affinity", u"affinity", kwargs) # Output in JSON format. cmd_options.add_if_from_dict(u"json", u"json", kwargs, True) # Give more detailed output. cmd_options.add_if_from_dict(u"verbose", u"verbose", kwargs, True) return cmd.extend(cmd_options)
def iperf3_cmdline(**kwargs): """Get iperf_client driver command line. :param kwargs: List of iperf_client driver parameters. :type kwargs: dict :returns: iperf_client driver command line. :rtype: OptionString """ cmd = OptionString() cmd.add(u"python3") dirname = f"{Constants.REMOTE_FW_DIR}/resources/tools/iperf" cmd.add(f"'{dirname}/iperf_client.py'") cmd_options = OptionString(prefix=u"--") # Namespace to execute iPerf3 client on. cmd_options.add_with_value_from_dict(u"namespace", u"namespace", kwargs) # Client connecting to an iPerf3 server running on host. cmd_options.add_with_value_from_dict(u"host", u"host", kwargs) # Client bind IP address. cmd_options.add_with_value_from_dict(u"bind", u"bind", kwargs) # Use UDP rather than TCP. cmd_options.add_if_from_dict(u"udp", u"udp", kwargs, False) # Set the CPU affinity, if possible. cmd_options.add_with_value_from_dict(u"affinity", u"affinity", kwargs) # Time expressed in seconds for how long to send traffic. cmd_options.add_with_value_from_dict(u"duration", u"duration", kwargs) # Send bi- (2) or uni- (1) directional traffic. cmd_options.add_with_value_from_dict(u"traffic_directions", u"traffic_directions", kwargs, 1) # Traffic warm-up time in seconds, (0=disable). cmd_options.add_with_value_from_dict(u"warmup_time", u"warmup_time", kwargs, 5.0) # L2 frame size to send (without padding and IPG). cmd_options.add_with_value_from_dict(u"frame_size", u"frame_size", kwargs) # Traffic rate expressed with units. cmd_options.add_with_value_from_dict(u"rate", u"rate", kwargs) # If enabled then don't wait for all incoming traffic. cmd_options.add_if_from_dict(u"async_start", u"async_call", kwargs, False) # Number of iPerf3 client parallel instances. cmd_options.add_with_value_from_dict(u"instances", u"instances", kwargs, 1) # Number of iPerf3 client parallel flows. cmd_options.add_with_value_from_dict(u"parallel", u"parallel", kwargs, 8) return cmd.extend(cmd_options)