X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=usertools%2Fdpdk-devbind.py;h=894b519690fd9e4b5ff25d31acc0340f91874225;hb=b2400a53e67564bd0d64c58de3bdc8277bfaaba3;hp=7dc8e48a263b230d8dfec3d7ad852dc1c0789848;hpb=b153c00bf834185c2d584232fbd02cbc1a3653b2;p=dpdk.git diff --git a/usertools/dpdk-devbind.py b/usertools/dpdk-devbind.py index 7dc8e48a26..894b519690 100755 --- a/usertools/dpdk-devbind.py +++ b/usertools/dpdk-devbind.py @@ -1,35 +1,6 @@ #! /usr/bin/env python -# -# BSD LICENSE -# -# Copyright(c) 2010-2014 Intel Corporation. All rights reserved. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in -# the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Intel Corporation nor the names of its -# contributors may be used to endorse or promote products derived -# from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2010-2014 Intel Corporation # import sys @@ -49,8 +20,10 @@ cavium_sso = {'Class': '08', 'Vendor': '177d', 'Device': 'a04b,a04d', 'SVendor': None, 'SDevice': None} cavium_fpa = {'Class': '08', 'Vendor': '177d', 'Device': 'a053', 'SVendor': None, 'SDevice': None} +cavium_pkx = {'Class': '08', 'Vendor': '177d', 'Device': 'a0dd,a049', + 'SVendor': None, 'SDevice': None} -network_devices = [network_class] +network_devices = [network_class, cavium_pkx] crypto_devices = [encryption_class, intel_processor_class] eventdev_devices = [cavium_sso] mempool_devices = [cavium_fpa] @@ -161,12 +134,11 @@ def find_module(mod): # check using depmod try: - depmod_out = check_output(["modinfo", "-n", mod], - stderr=subprocess.STDOUT).lower() - if "error" not in depmod_out: - path = depmod_out.strip() - if exists(path): - return path + with open(os.devnull, "w") as fnull: + path = check_output(["modinfo", "-n", mod], stderr=fnull).strip() + + if path and exists(path): + return path except: # if modinfo can't find module, it fails, so continue pass @@ -203,8 +175,7 @@ def check_modules(): # special case for vfio_pci (module is named vfio-pci, # but its .ko is named vfio_pci) - sysfs_mods = map(lambda a: - a if a != 'vfio_pci' else 'vfio-pci', sysfs_mods) + sysfs_mods = [a if a != 'vfio_pci' else 'vfio-pci' for a in sysfs_mods] for mod in mods: if mod["Name"] in sysfs_mods: @@ -355,8 +326,7 @@ def device_type_match(dev, devices_type): # count must be the number of non None parameters to match if match_count == param_count: return True - else: - return False + return False def dev_id_from_dev_name(dev_name): '''Take a device "name" - a string passed in by user to identify a NIC @@ -518,6 +488,14 @@ def bind_one(dev_id, driver, force): def unbind_all(dev_list, force=False): """Unbind method, takes a list of device locations""" + + if dev_list[0] == "dpdk": + for d in devices.keys(): + if "Driver_str" in devices[d]: + if devices[d]["Driver_str"] in dpdk_drivers: + unbind_one(devices[d]["Slot"], force) + return + dev_list = map(dev_id_from_dev_name, dev_list) for d in dev_list: unbind_one(d, force) @@ -532,7 +510,7 @@ def bind_all(dev_list, driver, force=False): for d in dev_list: bind_one(d, driver, force) - # For kenels < 3.15 when binding devices to a generic driver + # For kernels < 3.15 when binding devices to a generic driver # (i.e. one that doesn't have a PCI ID table) using new_id, some devices # 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