Files
linux/tools/testing/selftests/tc-testing/tdc_config.py
Davide Caratti 5754a1c9f9 tc-testing: add a test case for ETS offload
While reviewing the fix for unintentional u32 overflows in ets offload
code, Jamal said:

 [...]

 > otherwise a tdc test should cover it fine (when you get to the
 > netdevsim change perhaps)

Extend tdc to allow setting hw-tc-offload via ethtool, and
add a test case to reproduce the division by zero fixed in [1].

[1] https://lore.kernel.org/all/CAM0EoMm17wsYZmdFLshH3_-GrZtzd=i0xnoO2yiVB=-N4761mw@mail.gmail.com/

Suggested-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Co-developed-by: Victor Nogueira <victor@mojatatu.com>
Signed-off-by: Victor Nogueira <victor@mojatatu.com>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Link: https://patch.msgid.link/39129c374cbd00147b8c5afc04db59db62b50acc.1773945414.git.dcaratti@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-03-20 20:13:14 -07:00

45 lines
1.1 KiB
Python

"""
# SPDX-License-Identifier: GPL-2.0
tdc_config.py - tdc user-specified values
Copyright (C) 2017 Lucas Bates <lucasb@mojatatu.com>
"""
# Dictionary containing all values that can be substituted in executable
# commands.
NAMES = {
# Substitute your own tc path here
'TC': '/sbin/tc',
# Substitute your own ip path here
'IP': '/sbin/ip',
# Name of veth devices to be created for the namespace
'DEV0': 'v0p0',
'DEV1': 'v0p1',
'DEV2': '',
'DUMMY': 'dummy1',
'ETHTOOL': '/usr/sbin/ethtool',
'ETH': 'eth0',
'BATCH_FILE': './batch.txt',
'BATCH_DIR': 'tmp',
# Length of time in seconds to wait before terminating a command
'TIMEOUT': 24,
# Name of the namespace to use
'NS': 'tcut',
# Directory containing eBPF test programs
'EBPFDIR': './'
}
ENVIR = { }
# put customizations in tdc_config_local.py
try:
from tdc_config_local import *
except ImportError as ie:
pass
try:
NAMES.update(EXTRA_NAMES)
except NameError as ne:
pass