-# Copyright (c) 2018 Cisco and/or its affiliates.
+# Copyright (c) 2019 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
:returns: EAL parameters string.
:rtype: str
"""
+ eal_version = '-v'
# Set the hexadecimal bitmask of the cores to run on.
- eal_corelist = '-l {} '.format(args['eal_corelist'])\
+ eal_corelist = '-l {}'.format(
+ args.get('eal_corelist', ''))\
if args.get('eal_corelist', '') else ''
# Set master core.
- eal_master_core = '--master-lcore 0 '
- # Set the number of memory channels to use.
- eal_mem_channels = '-n {} '.format(args['eal_mem_channels'])\
- if args.get('eal_mem_channels', '') else ''
- # Set the memory to allocate on specific sockets (comma separated).
- eal_socket_mem = '--socket-mem {} '.format(args['eal_socket_mem'])\
- if args.get('eal_socket_mem', '') else ''
+ eal_master_core = '--master-lcore 0'
# Load an external driver. Multiple -d options are allowed.
- eal_driver = '-d /usr/lib/librte_pmd_virtio.so '
- eal_options = '-v '\
- + eal_corelist\
- + eal_master_core\
- + eal_mem_channels\
- + eal_socket_mem\
- + eal_driver
- return eal_options
+ eal_driver = '-d /usr/lib/librte_pmd_virtio.so'\
+ if args.get('eal_driver', True) else ''
+ # Run in memory.
+ eal_in_memory = '--in-memory'\
+ if args.get('eal_in_memory', False) else ''
+
+ return ' '.join([eal_version,
+ eal_corelist,
+ eal_master_core,
+ eal_driver,
+ eal_in_memory])
@staticmethod
def get_pmd_options(**args):
"""
# 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'])\
- if args.get('pmd_fwd_mode', '') else ''
+ pmd_fwd_mode = '--forward-mode={}'.format(
+ args.get('pmd_fwd_mode', 'io')) \
+ if args.get('pmd_fwd_mode', 'io') else ''
# Set the number of packets per burst to N.
- pmd_burst = '--burst=64 '
+ pmd_burst = '--burst=64'
# Set the number of descriptors in the TX rings to N.
- pmd_txd = '--txd={} '.format(args.get('pmd_txd', '256')) \
- if args.get('pmd_txd', '256') else ''
+ pmd_txd = '--txd={}'.format(
+ args.get('pmd_txd', '1024')) \
+ if args.get('pmd_txd', '1024') else ''
# Set the number of descriptors in the RX rings to N.
- pmd_rxd = '--rxd={} '.format(args.get('pmd_rxd', '256')) \
- if args.get('pmd_rxd', '256') else ''
+ pmd_rxd = '--rxd={}'.format(
+ args.get('pmd_rxd', '1024')) \
+ if args.get('pmd_rxd', '1024') else ''
# Set the number of queues in the TX to N.
- pmd_txq = '--txq={} '.format(args.get('pmd_txq', '1')) \
+ pmd_txq = '--txq={}'.format(
+ args.get('pmd_txq', '1')) \
if args.get('pmd_txq', '1') else ''
# Set the number of queues in the RX to N.
- pmd_rxq = '--rxq={} '.format(args.get('pmd_rxq', '1')) \
+ pmd_rxq = '--rxq={}'.format(
+ args.get('pmd_rxq', '1')) \
if args.get('pmd_rxq', '1') else ''
- # Set the hexadecimal bitmask of TX queue flags.
- pmd_txqflags = '--txqflags=0xf00 '
+ # Set the hexadecimal bitmask of TX offloads.
+ pmd_tx_offloads = '--txqflags=0xf00'\
+ if args.get('pmd_tx_offloads', True) else ''
# Set the number of mbufs to be allocated in the mbuf pools.
- pmd_total_num_mbufs = '--total-num-mbufs={} '.format(
- args['pmd_num_mbufs']) if args.get('pmd_num_mbufs', '') else ''
+ pmd_total_num_mbufs = '--total-num-mbufs={}'.format(
+ args.get('pmd_num_mbufs', '')) \
+ if args.get('pmd_num_mbufs', '') else ''
# Set the max packet length.
- pmd_max_pkt_len = "--max-pkt-len={0}".format(args["pmd_max_pkt_len"]) \
+ pmd_max_pkt_len = '--max-pkt-len={}'.format(
+ args.get("pmd_max_pkt_len", "")) \
if args.get("pmd_max_pkt_len", "") else ""
- # Set the hexadecimal bitmask of the ports for forwarding.
- pmd_portmask = '--portmask={} '.format(args['pmd_portmask'])\
- if args.get('pmd_portmask', '') else ''
# Disable hardware VLAN.
- pmd_disable_hw_vlan = '--disable-hw-vlan '\
- if args.get('pmd_disable_hw_vlan', '') else ''
- # Disable RSS (Receive Side Scaling).
- pmd_disable_rss = '--disable-rss '\
- if args.get('pmd_disable_rss', '') else ''
+ pmd_disable_hw_vlan = '--disable-hw-vlan'\
+ if args.get('pmd_disable_hw_vlan', True) else ''
# Set the MAC address XX:XX:XX:XX:XX:XX of the peer port N
- pmd_eth_peer_0 = '--eth-peer={} '.format(args['pmd_eth_peer_0'])\
+ pmd_eth_peer_0 = '--eth-peer={}'.format(
+ args.get('pmd_eth_peer_0', ''))\
if args.get('pmd_eth_peer_0', '') else ''
- pmd_eth_peer_1 = '--eth-peer={} '.format(args['pmd_eth_peer_1'])\
+ pmd_eth_peer_1 = '--eth-peer={}'.format(
+ args.get('pmd_eth_peer_1', ''))\
if args.get('pmd_eth_peer_1', '') else ''
# Set the number of forwarding cores based on coremask.
- pmd_nb_cores = '--nb-cores={} '.format(
- bin(int(args['eal_coremask'], 0)).count('1')-1)\
- if args.get('eal_coremask', '') else ''
- pmd_options = '-- '\
- + pmd_fwd_mode\
- + pmd_burst\
- + pmd_txd\
- + pmd_rxd\
- + pmd_txq\
- + pmd_rxq\
- + pmd_txqflags\
- + pmd_total_num_mbufs\
- + pmd_portmask\
- + pmd_disable_hw_vlan\
- + pmd_disable_rss\
- + pmd_eth_peer_0\
- + pmd_eth_peer_1\
- + pmd_nb_cores\
- + pmd_max_pkt_len
- return pmd_options
+ pmd_nb_cores = '--nb-cores={}'.format(
+ args.get('pmd_nb_cores', ''))\
+ if args.get('pmd_nb_cores', '') else ''
+
+ return ' '.join([pmd_fwd_mode,
+ pmd_burst,
+ pmd_txd,
+ pmd_rxd,
+ pmd_txq,
+ pmd_rxq,
+ pmd_tx_offloads,
+ pmd_total_num_mbufs,
+ pmd_disable_hw_vlan,
+ pmd_eth_peer_0,
+ pmd_eth_peer_1,
+ pmd_max_pkt_len,
+ pmd_nb_cores])
+
+ @staticmethod
+ def get_testpmd_cmdline(**kwargs):
+ """Get DPDK testpmd command line arguments.
+
+ :param args: Key-value testpmd parameters.
+ :type args: dict
+ :returns: Command line string.
+ :rtype: str
+ """
+ eal_options = DpdkUtil.get_eal_options(**kwargs)
+ pmd_options = DpdkUtil.get_pmd_options(**kwargs)
+
+ return 'testpmd {0} -- {1}'.format(eal_options, pmd_options)
@staticmethod
def dpdk_testpmd_start(node, **kwargs):
ssh = SSH()
ssh.connect(node)
- cmd = "/start-testpmd.sh {0} {1}".format(eal_options, pmd_options)
+ cmd = "/start-testpmd.sh {0} -- {1}".format(eal_options, pmd_options)
exec_cmd_no_error(node, cmd, sudo=True)
ssh.disconnect(node)
Code Review / csit.git / blobdiff