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authorJan Gelety <jgelety@cisco.com>2019-11-12 05:27:43 +0100
committerJan Gelety <jgelety@cisco.com>2019-11-28 18:26:21 +0100
commitd68951ac245150eeefa6e0f4156e4c1b5c9e9325 (patch)
tree487554a7547218d27f0a61ec02b70502c32cdcb4 /resources/libraries/python/DpdkUtil.py
parented0258a440cfad7023d643f717ab78ac568dc59b (diff)
Python3: resources and libraries
Change-Id: I1392c06b1d64f62b141d24c0d42a8e36913b15e2 Signed-off-by: Jan Gelety <jgelety@cisco.com>
Diffstat (limited to 'resources/libraries/python/DpdkUtil.py')
-rw-r--r--resources/libraries/python/DpdkUtil.py64
1 files changed, 35 insertions, 29 deletions
diff --git a/resources/libraries/python/DpdkUtil.py b/resources/libraries/python/DpdkUtil.py
index bbd6987be4..3a04cbd021 100644
--- a/resources/libraries/python/DpdkUtil.py
+++ b/resources/libraries/python/DpdkUtil.py
@@ -17,7 +17,7 @@ from resources.libraries.python.OptionString import OptionString
from resources.libraries.python.ssh import exec_cmd_no_error
-class DpdkUtil(object):
+class DpdkUtil:
"""Utilities for DPDK."""
@staticmethod
@@ -29,17 +29,19 @@ class DpdkUtil(object):
:returns: EAL parameters.
:rtype: OptionString
"""
- options = OptionString(prefix='-')
- options.add('v')
+ options = OptionString(prefix=u"-")
+ options.add(u"v")
# Set the hexadecimal bitmask of the cores to run on.
- options.add_with_value_from_dict('l', 'eal_corelist', kwargs)
+ options.add_with_value_from_dict(u"l", u"eal_corelist", kwargs)
# Set master core.
- options.add_with_value('-master-lcore', '0')
+ options.add_with_value(u"-master-lcore", u"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)
+ u"d", u"/usr/lib/librte_pmd_virtio.so", u"eal_driver", kwargs, True
+ )
options.add_if_from_dict(
- '-in-memory', 'eal_in_memory', kwargs, False)
+ u"-in-memory", u"eal_in_memory", kwargs, False
+ )
return options
@staticmethod
@@ -51,50 +53,54 @@ class DpdkUtil(object):
:returns: PMD parameters.
:rtype: OptionString
"""
- options = OptionString(prefix='--')
+ 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(
- 'forward-mode', 'pmd_fwd_mode', kwargs, 'io')
+ u"forward-mode", u"pmd_fwd_mode", kwargs, u"io"
+ )
# Set the number of packets per burst to N.
- options.add_equals('burst', 64)
+ options.add_equals(u"burst", 64)
# Set the number of descriptors in the TX rings to N.
- options.add_equals_from_dict('txd', 'pmd_txd', kwargs, 1024)
+ 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('rxd', 'pmd_rxd', kwargs, 1024)
+ 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('txq', 'pmd_txq', kwargs, 1)
+ 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('rxq', 'pmd_rxq', kwargs, 1)
+ options.add_equals_from_dict(u"rxq", u"pmd_rxq", kwargs, 1)
# Set the hexadecimal bitmask of offloads.
- options.add_equals_from_dict('tx-offloads', 'pmd_tx_offloads', kwargs)
+ options.add_equals_from_dict(u"tx-offloads", u"pmd_tx_offloads", kwargs)
# Set the number of mbufs to be allocated in the mbuf pools.
- options.add_equals_from_dict('total-num-mbufs', 'pmd_num_mbufs', kwargs)
+ options.add_equals_from_dict(
+ u"total-num-mbufs", u"pmd_num_mbufs", kwargs
+ )
# Disable hardware VLAN.
options.add_if_from_dict(
- 'disable-hw-vlan', 'pmd_disable_hw_vlan', kwargs, True)
+ u"disable-hw-vlan", u"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)
+ 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('max-pkt-len', 'pmd_max_pkt_len', kwargs)
+ options.add_equals_from_dict(u"max-pkt-len", u"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)
+ options.add_equals_from_dict(u"nb-cores", u"pmd_nb_cores", kwargs)
return options
@staticmethod
def get_testpmd_cmdline(**kwargs):
"""Get DPDK testpmd command line arguments.
- :param args: Key-value testpmd parameters.
- :type args: dict
+ :param kwargs: Key-value testpmd parameters.
+ :type kwargs: dict
:returns: Command line string.
:rtype: OptionString
"""
options = OptionString()
- options.add('testpmd')
+ options.add(u"testpmd")
options.extend(DpdkUtil.get_eal_options(**kwargs))
- options.add('--')
+ options.add(u"--")
options.extend(DpdkUtil.get_pmd_options(**kwargs))
return options
@@ -103,14 +109,14 @@ class DpdkUtil(object):
"""Start DPDK testpmd app on VM node.
:param node: VM Node to start testpmd on.
- :param args: Key-value testpmd parameters.
+ :param kwargs: Key-value testpmd parameters.
:type node: dict
:type kwargs: dict
"""
cmd_options = OptionString()
- cmd_options.add("/start-testpmd.sh")
+ cmd_options.add(u"/start-testpmd.sh")
cmd_options.extend(DpdkUtil.get_eal_options(**kwargs))
- cmd_options.add('--')
+ cmd_options.add(u"--")
cmd_options.extend(DpdkUtil.get_pmd_options(**kwargs))
exec_cmd_no_error(node, cmd_options, sudo=True, disconnect=True)
@@ -122,5 +128,5 @@ class DpdkUtil(object):
:type node: dict
:returns: nothing
"""
- cmd = "/stop-testpmd.sh" # Completed string, simpler than OptionString.
+ cmd = u"/stop-testpmd.sh" # Completed string, simple one.
exec_cmd_no_error(node, cmd, sudo=True, disconnect=True)