import os
import subprocess
import argparse
+import platform
from glob import glob
-from os.path import exists, abspath, dirname, basename
+from os.path import exists, basename
from os.path import join as path_join
# The PCI base class for all devices
'SVendor': None, 'SDevice': None}
octeontx2_ree = {'Class': '08', 'Vendor': '177d', 'Device': 'a0f4',
'SVendor': None, 'SDevice': None}
+cnxk_bphy = {'Class': '08', 'Vendor': '177d', 'Device': 'a089',
+ 'SVendor': None, 'SDevice': None}
+cnxk_bphy_cgx = {'Class': '08', 'Vendor': '177d', 'Device': 'a059,a060',
+ 'SVendor': None, 'SDevice': None}
+intel_dlb = {'Class': '0b', 'Vendor': '8086', 'Device': '270b,2710,2714',
+ 'SVendor': None, 'SDevice': None}
intel_ioat_bdw = {'Class': '08', 'Vendor': '8086',
'Device': '6f20,6f21,6f22,6f23,6f24,6f25,6f26,6f27,6f2e,6f2f',
'SVendor': None, 'SDevice': None}
network_devices = [network_class, cavium_pkx, avp_vnic, ifpga_class]
baseband_devices = [acceleration_class]
crypto_devices = [encryption_class, intel_processor_class]
-eventdev_devices = [cavium_sso, cavium_tim, octeontx2_sso]
+eventdev_devices = [cavium_sso, cavium_tim, intel_dlb, octeontx2_sso]
mempool_devices = [cavium_fpa, octeontx2_npa]
compress_devices = [cavium_zip]
regex_devices = [octeontx2_ree]
-misc_devices = [intel_ioat_bdw, intel_ioat_skx, intel_ioat_icx, intel_idxd_spr,
+misc_devices = [cnxk_bphy, cnxk_bphy_cgx, intel_ioat_bdw, intel_ioat_skx, intel_ioat_icx, intel_idxd_spr,
intel_ntb_skx, intel_ntb_icx,
octeontx2_dma]
loaded_modules = sysfs_mods
- return module in sysfs_mods
+ # add built-in modules as loaded
+ release = platform.uname().release
+ filename = os.path.join("/lib/modules/", release, "modules.builtin")
+ if os.path.exists(filename):
+ try:
+ with open(filename) as f:
+ loaded_modules += [os.path.splitext(os.path.basename(mod))[0] for mod in f]
+ except IOError:
+ print("Warning: cannot read list of built-in kernel modules")
+
+ return module in loaded_modules
def check_modules():
extra_info = subprocess.check_output(["lspci", "-vmmks", dev_id]).splitlines()
# parse lspci details
for line in extra_info:
- if len(line) == 0:
+ if not line:
continue
name, value = line.decode("utf8").split("\t", 1)
name = name.strip(":") + "_str"
dev = {}
dev_lines = subprocess.check_output(["lspci", "-Dvmmnnk"]).splitlines()
for dev_line in dev_lines:
- if len(dev_line) == 0:
+ if not dev_line:
if device_type_match(dev, devices_type):
# Replace "Driver" with "Driver_str" to have consistency of
# of dictionary key names
else:
name, value = dev_line.decode("utf8").split("\t", 1)
value_list = value.rsplit(' ', 1)
- if len(value_list) > 1:
+ if value_list:
# String stored in <name>_str
dev[name.rstrip(":") + '_str'] = value_list[0]
# Numeric IDs
# of unbinding those devices
if driver in dpdk_drivers:
filename = "/sys/bus/pci/devices/%s/driver_override" % dev_id
- if os.path.exists(filename):
+ if exists(filename):
try:
f = open(filename, "w")
except:
# Before unbinding it, overwrite driver_override with empty string so that
# the device can be bound to any other driver
filename = "/sys/bus/pci/devices/%s/driver_override" % dev_id
- if os.path.exists(filename):
+ if exists(filename):
try:
f = open(filename, "w")
except:
# that are not bound to any other driver could be bound even if no one has
# asked them to. hence, we check the list of drivers again, and see if
# some of the previously-unbound devices were erroneously bound.
- if not os.path.exists("/sys/bus/pci/devices/%s/driver_override" % d):
+ if not exists("/sys/bus/pci/devices/%s/driver_override" % d):
for d in devices.keys():
# skip devices that were already bound or that we know should be bound
if "Driver_str" in devices[d] or d in dev_list:
strings = [] # this holds the strings to print. We sort before printing
print("\n%s" % title)
print("="*len(title))
- if len(dev_list) == 0:
+ if not dev_list:
strings.append("<none>")
else:
for dev in dev_list:
return
# print each category separately, so we can clearly see what's used by DPDK
- if len(dpdk_drv) != 0:
+ if dpdk_drv:
display_devices("%s devices using DPDK-compatible driver" % device_name,
dpdk_drv, "drv=%(Driver_str)s unused=%(Module_str)s")
- if len(kernel_drv) != 0:
+ if kernel_drv:
if_text = ""
if if_field:
if_text = "if=%(Interface)s "
display_devices("%s devices using kernel driver" % device_name, kernel_drv,
if_text + "drv=%(Driver_str)s "
"unused=%(Module_str)s %(Active)s")
- if len(no_drv) != 0:
+ if no_drv:
display_devices("Other %s devices" % device_name, no_drv,
"unused=%(Module_str)s")
Displays to the user what devices are bound to the igb_uio driver, the
kernel driver or to no driver'''
- if status_dev == "net" or status_dev == "all":
+ if status_dev in ["net", "all"]:
show_device_status(network_devices, "Network", if_field=True)
- if status_dev == "baseband" or status_dev == "all":
+ if status_dev in ["baseband", "all"]:
show_device_status(baseband_devices, "Baseband")
- if status_dev == "crypto" or status_dev == "all":
+ if status_dev in ["crypto", "all"]:
show_device_status(crypto_devices, "Crypto")
- if status_dev == "event" or status_dev == "all":
+ if status_dev in ["event", "all"]:
show_device_status(eventdev_devices, "Eventdev")
- if status_dev == "mempool" or status_dev == "all":
+ if status_dev in ["mempool", "all"]:
show_device_status(mempool_devices, "Mempool")
- if status_dev == "compress" or status_dev == "all":
+ if status_dev in ["compress", "all"]:
show_device_status(compress_devices, "Compress")
- if status_dev == "misc" or status_dev == "all":
+ if status_dev in ["misc", "all"]:
show_device_status(misc_devices, "Misc (rawdev)")
- if status_dev == "regex" or status_dev == "all":
+ if status_dev in ["regex", "all"]:
show_device_status(regex_devices, "Regex")
parser.add_argument(
'--status-dev',
help="Print the status of given device group.",
- choices=['net', 'baseband', 'crypto', 'event', 'mempool', 'compress'])
+ choices=['baseband', 'compress', 'crypto', 'event',
+ 'mempool', 'misc', 'net', 'regex'])
bind_group = parser.add_mutually_exclusive_group()
bind_group.add_argument(
'-b',
global force_flag
global args
- if b_flag == "none" or b_flag == "None":
+ if b_flag in ["none", "None"]:
unbind_all(args, force_flag)
elif b_flag is not None:
bind_all(args, b_flag, force_flag)
git.droids-corp.org / dpdk.git / blobdiff