mirror of
https://github.com/torvalds/linux
synced 2024-07-09 04:38:56 +00:00
5912e791f3
Fixed pep8/flake8 python style code for lsvmbus tool. The TAB indentation was on purpose ignored (pep8 rule W191) to make sure the code is complying with the Linux code guideline. The following command doe not show any warnings now: pep8 --ignore=W191 lsvmbus flake8 --ignore=W191 lsvmbus Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Sasha Levin <sashal@kernel.org> Cc: Dexuan Cui <decui@microsoft.com> Cc: Alessandro Pilotti <apilotti@cloudbasesolutions.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
113 lines
3.5 KiB
Python
113 lines
3.5 KiB
Python
#!/usr/bin/env python
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
import os
|
|
from optparse import OptionParser
|
|
|
|
help_msg = "print verbose messages. Try -vv, -vvv for more verbose messages"
|
|
parser = OptionParser()
|
|
parser.add_option(
|
|
"-v", "--verbose", dest="verbose", help=help_msg, action="count")
|
|
|
|
(options, args) = parser.parse_args()
|
|
|
|
verbose = 0
|
|
if options.verbose is not None:
|
|
verbose = options.verbose
|
|
|
|
vmbus_sys_path = '/sys/bus/vmbus/devices'
|
|
if not os.path.isdir(vmbus_sys_path):
|
|
print("%s doesn't exist: exiting..." % vmbus_sys_path)
|
|
exit(-1)
|
|
|
|
vmbus_dev_dict = {
|
|
'{0e0b6031-5213-4934-818b-38d90ced39db}': '[Operating system shutdown]',
|
|
'{9527e630-d0ae-497b-adce-e80ab0175caf}': '[Time Synchronization]',
|
|
'{57164f39-9115-4e78-ab55-382f3bd5422d}': '[Heartbeat]',
|
|
'{a9a0f4e7-5a45-4d96-b827-8a841e8c03e6}': '[Data Exchange]',
|
|
'{35fa2e29-ea23-4236-96ae-3a6ebacba440}': '[Backup (volume checkpoint)]',
|
|
'{34d14be3-dee4-41c8-9ae7-6b174977c192}': '[Guest services]',
|
|
'{525074dc-8985-46e2-8057-a307dc18a502}': '[Dynamic Memory]',
|
|
'{cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a}': 'Synthetic mouse',
|
|
'{f912ad6d-2b17-48ea-bd65-f927a61c7684}': 'Synthetic keyboard',
|
|
'{da0a7802-e377-4aac-8e77-0558eb1073f8}': 'Synthetic framebuffer adapter',
|
|
'{f8615163-df3e-46c5-913f-f2d2f965ed0e}': 'Synthetic network adapter',
|
|
'{32412632-86cb-44a2-9b5c-50d1417354f5}': 'Synthetic IDE Controller',
|
|
'{ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}': 'Synthetic SCSI Controller',
|
|
'{2f9bcc4a-0069-4af3-b76b-6fd0be528cda}': 'Synthetic fiber channel adapter',
|
|
'{8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}': 'Synthetic RDMA adapter',
|
|
'{44c4f61d-4444-4400-9d52-802e27ede19f}': 'PCI Express pass-through',
|
|
'{276aacf4-ac15-426c-98dd-7521ad3f01fe}': '[Reserved system device]',
|
|
'{f8e65716-3cb3-4a06-9a60-1889c5cccab5}': '[Reserved system device]',
|
|
'{3375baf4-9e15-4b30-b765-67acb10d607b}': '[Reserved system device]',
|
|
}
|
|
|
|
|
|
def get_vmbus_dev_attr(dev_name, attr):
|
|
try:
|
|
f = open('%s/%s/%s' % (vmbus_sys_path, dev_name, attr), 'r')
|
|
lines = f.readlines()
|
|
f.close()
|
|
except IOError:
|
|
lines = []
|
|
|
|
return lines
|
|
|
|
|
|
class VMBus_Dev:
|
|
pass
|
|
|
|
|
|
vmbus_dev_list = []
|
|
|
|
for f in os.listdir(vmbus_sys_path):
|
|
vmbus_id = get_vmbus_dev_attr(f, 'id')[0].strip()
|
|
class_id = get_vmbus_dev_attr(f, 'class_id')[0].strip()
|
|
device_id = get_vmbus_dev_attr(f, 'device_id')[0].strip()
|
|
dev_desc = vmbus_dev_dict.get(class_id, 'Unknown')
|
|
|
|
chn_vp_mapping = get_vmbus_dev_attr(f, 'channel_vp_mapping')
|
|
chn_vp_mapping = [c.strip() for c in chn_vp_mapping]
|
|
chn_vp_mapping = sorted(
|
|
chn_vp_mapping, key=lambda c: int(c.split(':')[0]))
|
|
|
|
chn_vp_mapping = [
|
|
'\tRel_ID=%s, target_cpu=%s' %
|
|
(c.split(':')[0], c.split(':')[1]) for c in chn_vp_mapping
|
|
]
|
|
d = VMBus_Dev()
|
|
d.sysfs_path = '%s/%s' % (vmbus_sys_path, f)
|
|
d.vmbus_id = vmbus_id
|
|
d.class_id = class_id
|
|
d.device_id = device_id
|
|
d.dev_desc = dev_desc
|
|
d.chn_vp_mapping = '\n'.join(chn_vp_mapping)
|
|
if d.chn_vp_mapping:
|
|
d.chn_vp_mapping += '\n'
|
|
|
|
vmbus_dev_list.append(d)
|
|
|
|
|
|
vmbus_dev_list = sorted(vmbus_dev_list, key=lambda d: int(d.vmbus_id))
|
|
|
|
format0 = '%2s: %s'
|
|
format1 = '%2s: Class_ID = %s - %s\n%s'
|
|
format2 = '%2s: Class_ID = %s - %s\n\tDevice_ID = %s\n\tSysfs path: %s\n%s'
|
|
|
|
for d in vmbus_dev_list:
|
|
if verbose == 0:
|
|
print(('VMBUS ID ' + format0) % (d.vmbus_id, d.dev_desc))
|
|
elif verbose == 1:
|
|
print(
|
|
('VMBUS ID ' + format1) %
|
|
(d.vmbus_id, d.class_id, d.dev_desc, d.chn_vp_mapping)
|
|
)
|
|
else:
|
|
print(
|
|
('VMBUS ID ' + format2) %
|
|
(
|
|
d.vmbus_id, d.class_id, d.dev_desc,
|
|
d.device_id, d.sysfs_path, d.chn_vp_mapping
|
|
)
|
|
)
|