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selftests/tc-testing: Fix cannot create /sys/bus/netdevsim/new_device: Directory nonexistent 

Install netdevsim to provide /sys/bus/netdevsim/new_device interface.

It helps to fix:
 # ok 97 9a7d - Change ETS strict band without quantum # skipped - skipped - previous setup failed 11 ce7d
 #
 #
 # -----> prepare stage *** Could not execute: "echo "1 1 4" > /sys/bus/netdevsim/new_device"
 #
 # -----> prepare stage *** Error message: "/bin/sh: 1: cannot create /sys/bus/netdevsim/new_device: Directory nonexistent
 # "
 #
 # -----> prepare stage *** Aborting test run.
 #
 #
 # <_io.BufferedReader name=5> *** stdout ***
 #

Signed-off-by: Li Zhijian <zhijianx.li@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li Zhijian 2021-12-03 10:53:23 +08:00 committed by David S. Miller
parent a8c9505c53
commit db925bca33
2 changed files with 2 additions and 0 deletions
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1
tools/testing/selftests/tc-testing/config
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@ -61,6 +61,7 @@ CONFIG_NET_SCH_FIFO=y
CONFIG_NET_SCH_ETS=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_FQ_PIE=m
CONFIG_NETDEVSIM=m
#
## Network testing

1
tools/testing/selftests/tc-testing/tdc.sh
View File

@ -1,5 +1,6 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
modprobe netdevsim
./tdc.py -c actions --nobuildebpf
./tdc.py -c qdisc