-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2018 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:
:rtype: str
"""
# Set the hexadecimal bitmask of the cores to run on.
- eal_coremask = '-c {} '.format(args['eal_coremask'])\
- if args.get('eal_coremask', '') else ''
+ eal_corelist = '-l {} '.format(args['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.
# Load an external driver. Multiple -d options are allowed.
eal_driver = '-d /usr/lib/librte_pmd_virtio.so '
eal_options = '-v '\
- + eal_coremask\
+ + eal_corelist\
+ eal_master_core\
+ eal_mem_channels\
+ eal_socket_mem\
# Set the hexadecimal bitmask of TX queue flags.
pmd_txqflags = '--txqflags=0xf00 '
# Set the number of mbufs to be allocated in the mbuf pools.
- pmd_total_num_mbufs = '--total-num-mbufs={} '.format(\
+ pmd_total_num_mbufs = '--total-num-mbufs={} '.format(
args['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"]) \
+ 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 ''
pmd_eth_peer_1 = '--eth-peer={} '.format(args['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(\
+ pmd_nb_cores = '--nb-cores={} '.format(
bin(int(args['eal_coremask'], 0)).count('1')-1)\
if args.get('eal_coremask', '') else ''
pmd_options = '-- '\
+ pmd_disable_rss\
+ pmd_eth_peer_0\
+ pmd_eth_peer_1\
- + pmd_nb_cores
+ + pmd_nb_cores\
+ + pmd_max_pkt_len
return pmd_options
@staticmethod
- def dpdk_testpmd_start(node, **args):
+ def dpdk_testpmd_start(node, **kwargs):
"""Start DPDK testpmd app on VM node.
:param node: VM Node to start testpmd on.
- :param args: List of testpmd parameters.
+ :param args: Key-value testpmd parameters.
:type node: dict
:type args: dict
- :return: nothing
+ :returns: nothing
"""
- eal_options = DpdkUtil.get_eal_options(**args)
- pmd_options = DpdkUtil.get_pmd_options(**args)
+ eal_options = DpdkUtil.get_eal_options(**kwargs)
+ pmd_options = DpdkUtil.get_pmd_options(**kwargs)
ssh = SSH()
ssh.connect(node)
:param node: Node to stop testpmd on.
:type node: dict
- :return: nothing
+ :returns: nothing
"""
ssh = SSH()
ssh.connect(node)