-# Copyright (c) 2021 Cisco and/or its affiliates.
+# Copyright (c) 2023 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:
exec_cmd_no_error(node, cmd, message=f"{program} is not installed")
@staticmethod
- def get_pid(node, process):
+ def get_pid(node, process, retries=3):
"""Get PID of running process.
:param node: DUT node.
:param process: process name.
+ :param retries: How many times to retry on failure.
:type node: dict
:type process: str
+ :type retries: int
:returns: PID
:rtype: int
:raises RuntimeError: If it is not possible to get the PID.
"""
- ssh = SSH()
- ssh.connect(node)
-
- retval = None
- for i in range(3):
- logger.trace(f"Try {i}: Get {process} PID")
- ret_code, stdout, stderr = ssh.exec_command(f"pidof {process}")
-
- if int(ret_code):
- raise RuntimeError(
- f"Not possible to get PID of {process} process on node: "
- f"{node[u'host']}\n {stdout + stderr}"
- )
-
- pid_list = stdout.split()
- if len(pid_list) == 1:
- return [int(stdout)]
- if not pid_list:
- logger.debug(f"No {process} PID found on node {node[u'host']}")
- continue
- logger.debug(f"More than one {process} PID found " \
- f"on node {node[u'host']}")
- retval = [int(pid) for pid in pid_list]
-
- return retval
+ cmd = f"pidof {process}"
+ stdout, _ = exec_cmd_no_error(
+ node, cmd, retries=retries,
+ message=f"No {process} PID found on node {node[u'host']}")
+ pid_list = stdout.split()
+ return [int(pid) for pid in pid_list]
@staticmethod
def get_vpp_pids(nodes):
initialize or remove VFs on QAT.
:param node: DUT node.
- :crypto_type: Crypto device type - HW_DH895xcc or HW_C3xxx.
+ :crypto_type: Crypto device type - HW_DH895xcc, HW_C3xxx or HW_C4xxx.
:param numvfs: Number of VFs to initialize, 0 - disable the VFs.
:param force_init: If True then try to initialize to specific value.
:type node: dict
"""Init Crypto QAT device virtual functions on DUT.
:param node: DUT node.
- :crypto_type: Crypto device type - HW_DH895xcc or HW_C3xxx.
+ :crypto_type: Crypto device type - HW_DH895xcc, HW_C3xxx or HW_C4xxx.
:param numvfs: Number of VFs to initialize, 0 - disable the VFs.
:type node: dict
:type crypto_type: string
elif crypto_type == u"HW_C3xxx":
kernel_mod = u"qat_c3xxx"
kernel_drv = u"c3xxx"
+ elif crypto_type == u"HW_C4xxx":
+ kernel_mod = u"qat_c4xxx"
+ kernel_drv = u"c4xxx"
else:
raise RuntimeError(
f"Unsupported crypto device type on {node[u'host']}"
:type pci_addrs: list
"""
for pci_addr in pci_addrs:
- if not driver or \
- DUTSetup.get_pci_dev_driver(node, pci_addr) != driver:
+ cur_driver = DUTSetup.get_pci_dev_driver(node, pci_addr)
+ if not cur_driver:
+ return
+ if not driver or cur_driver != driver:
DUTSetup.pci_driver_unbind(node, pci_addr)
@staticmethod