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selftests/net: convert drop_monitor_tests.sh to run it in unique namespace

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Here is the test result after conversion.

]# ./drop_monitor_tests.sh

Software drops test
    TEST: Capturing active software drops                               [ OK ]
    TEST: Capturing inactive software drops                             [ OK ]

Hardware drops test
    TEST: Capturing active hardware drops                               [ OK ]
    TEST: Capturing inactive hardware drops                             [ OK ]

Tests passed:   4
Tests failed:   0

Acked-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Hangbin Liu 2023-12-02 10:01:02 +08:00 committed by Paolo Abeni
parent 7c16d485fe
commit 0d8b488792
1 changed files with 11 additions and 10 deletions
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21
tools/testing/selftests/net/drop_monitor_tests.sh
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@ -2,10 +2,8 @@
# SPDX-License-Identifier: GPL-2.0
# This test is for checking drop monitor functionality.
source lib.sh
ret=0
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
# all tests in this script. Can be overridden with -t option
TESTS="
@ -13,10 +11,6 @@ TESTS="
hw_drops
"
IP="ip -netns ns1"
TC="tc -netns ns1"
DEVLINK="devlink -N ns1"
NS_EXEC="ip netns exec ns1"
NETDEVSIM_PATH=/sys/bus/netdevsim/
DEV_ADDR=1337
DEV=netdevsim${DEV_ADDR}
@ -43,7 +37,7 @@ setup()
modprobe netdevsim &> /dev/null
set -e
ip netns add ns1
setup_ns NS1
$IP link add dummy10 up type dummy
$NS_EXEC echo "$DEV_ADDR 1" > ${NETDEVSIM_PATH}/new_device
@ -57,7 +51,7 @@ setup()
cleanup()
{
$NS_EXEC echo "$DEV_ADDR" > ${NETDEVSIM_PATH}/del_device
ip netns del ns1
cleanup_ns ${NS1}
}
sw_drops_test()
@ -194,8 +188,15 @@ if [ $? -ne 0 ]; then
exit $ksft_skip
fi
# start clean
# create netns first so we can get the namespace name
setup_ns NS1
cleanup &> /dev/null
trap cleanup EXIT
IP="ip -netns ${NS1}"
TC="tc -netns ${NS1}"
DEVLINK="devlink -N ${NS1}"
NS_EXEC="ip netns exec ${NS1}"
for t in $TESTS
do