diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh')
-rwxr-xr-x | tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh index da49ad2761b5..b64d98ca0df7 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh @@ -24,13 +24,15 @@ ALL_TESTS=" NETDEVSIM_PATH=/sys/bus/netdevsim/ DEV_ADDR=1337 DEV=netdevsim${DEV_ADDR} -DEVLINK_DEV=netdevsim/${DEV} DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV/ SLEEP_TIME=1 NETDEV="" NUM_NETIFS=0 source $lib_dir/lib.sh + +DEVLINK_DEV= source $lib_dir/devlink_lib.sh +DEVLINK_DEV=netdevsim/${DEV} require_command udevadm @@ -45,6 +47,17 @@ if [ -d "${NETDEVSIM_PATH}/devices/netdevsim${DEV_ADDR}" ]; then exit 1 fi +check_netdev_down() +{ + state=$(cat /sys/class/net/${NETDEV}/flags) + + if [ $((state & 1)) -ne 0 ]; then + echo "WARNING: unexpected interface UP, disable NetworkManager?" + + ip link set dev $NETDEV down + fi +} + init_test() { RET=0 @@ -149,6 +162,7 @@ trap_stats_test() RET=0 + check_netdev_down for trap_name in $(devlink_traps_get); do devlink_trap_stats_idle_test $trap_name check_err $? "Stats of trap $trap_name not idle when netdev down" @@ -163,6 +177,16 @@ trap_stats_test() devlink_trap_action_set $trap_name "drop" devlink_trap_stats_idle_test $trap_name check_err $? "Stats of trap $trap_name not idle when action is drop" + + echo "y"> $DEBUGFS_DIR/fail_trap_drop_counter_get + devlink -s trap show $DEVLINK_DEV trap $trap_name &> /dev/null + check_fail $? "Managed to read trap (hard dropped) statistics when should not" + echo "n"> $DEBUGFS_DIR/fail_trap_drop_counter_get + devlink -s trap show $DEVLINK_DEV trap $trap_name &> /dev/null + check_err $? "Did not manage to read trap (hard dropped) statistics when should" + + devlink_trap_drop_stats_idle_test $trap_name + check_fail $? "Drop stats of trap $trap_name idle when should not" else devlink_trap_stats_idle_test $trap_name check_fail $? "Stats of non-drop trap $trap_name idle when should not" @@ -242,6 +266,7 @@ trap_group_stats_test() RET=0 + check_netdev_down for group_name in $(devlink_trap_groups_get); do devlink_trap_group_stats_idle_test $group_name check_err $? "Stats of trap group $group_name not idle when netdev down" |