linux/tools/testing/selftests/drivers/net/team/Makefile
Ido Schimmel 58f8ef625e selftests: team: Add a reference count leak test
Add a test for the issue that was fixed in "team: avoid NETDEV_CHANGEMTU
event when unregistering slave".

The test hangs due to a reference count leak without the fix:

 # make -C tools/testing/selftests TARGETS="drivers/net/team" TEST_PROGS=refleak.sh TEST_GEN_PROGS="" run_tests
 [...]
 TAP version 13
 1..1
 # timeout set to 45
 # selftests: drivers/net/team: refleak.sh
 [   50.681299][  T496] unregister_netdevice: waiting for dummy1 to become free. Usage count = 3
 [   71.185325][  T496] unregister_netdevice: waiting for dummy1 to become free. Usage count = 3

And passes with the fix:

 # make -C tools/testing/selftests TARGETS="drivers/net/team" TEST_PROGS=refleak.sh TEST_GEN_PROGS="" run_tests
 [...]
 TAP version 13
 1..1
 # timeout set to 45
 # selftests: drivers/net/team: refleak.sh
 ok 1 selftests: drivers/net/team: refleak.sh

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20260224125709.317574-3-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-25 19:17:05 -08:00

19 lines
378 B
Makefile

# SPDX-License-Identifier: GPL-2.0
# Makefile for net selftests
TEST_PROGS := \
dev_addr_lists.sh \
options.sh \
propagation.sh \
refleak.sh \
# end of TEST_PROGS
TEST_INCLUDES := \
../bonding/lag_lib.sh \
../../../net/forwarding/lib.sh \
../../../net/in_netns.sh \
../../../net/lib.sh \
../../../net/lib/sh/defer.sh \
# end of TEST_INCLUDES
include ../../../lib.mk