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 | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh index f101ab9441e2..dbd1e014ba17 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh @@ -16,6 +16,8 @@ ALL_TESTS=" trap_group_action_test bad_trap_group_test trap_group_stats_test + trap_policer_test + trap_policer_bind_test port_del_test dev_del_test " @@ -23,6 +25,7 @@ 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 @@ -103,6 +106,11 @@ trap_metadata_test() for trap_name in $(devlink_traps_get); do devlink_trap_metadata_test $trap_name "input_port" check_err $? "Input port not reported as metadata of trap $trap_name" + if [ $trap_name == "ingress_flow_action_drop" ] || + [ $trap_name == "egress_flow_action_drop" ]; then + devlink_trap_metadata_test $trap_name "flow_action_cookie" + check_err $? "Flow action cookie not reported as metadata of trap $trap_name" + fi done log_test "Trap metadata" @@ -251,6 +259,119 @@ trap_group_stats_test() log_test "Trap group statistics" } +trap_policer_test() +{ + local packets_t0 + local packets_t1 + + if [ $(devlink_trap_policers_num_get) -eq 0 ]; then + check_err 1 "Failed to dump policers" + fi + + devlink trap policer set $DEVLINK_DEV policer 1337 &> /dev/null + check_fail $? "Did not get an error for setting a non-existing policer" + devlink trap policer show $DEVLINK_DEV policer 1337 &> /dev/null + check_fail $? "Did not get an error for getting a non-existing policer" + + devlink trap policer set $DEVLINK_DEV policer 1 rate 2000 burst 16 + check_err $? "Failed to set valid parameters for a valid policer" + if [ $(devlink_trap_policer_rate_get 1) -ne 2000 ]; then + check_err 1 "Policer rate was not changed" + fi + if [ $(devlink_trap_policer_burst_get 1) -ne 16 ]; then + check_err 1 "Policer burst size was not changed" + fi + + devlink trap policer set $DEVLINK_DEV policer 1 rate 0 &> /dev/null + check_fail $? "Policer rate was changed to rate lower than limit" + devlink trap policer set $DEVLINK_DEV policer 1 rate 9000 &> /dev/null + check_fail $? "Policer rate was changed to rate higher than limit" + devlink trap policer set $DEVLINK_DEV policer 1 burst 2 &> /dev/null + check_fail $? "Policer burst size was changed to burst size lower than limit" + devlink trap policer set $DEVLINK_DEV policer 1 rate 65537 &> /dev/null + check_fail $? "Policer burst size was changed to burst size higher than limit" + echo "y" > $DEBUGFS_DIR/fail_trap_policer_set + devlink trap policer set $DEVLINK_DEV policer 1 rate 3000 &> /dev/null + check_fail $? "Managed to set policer rate when should not" + echo "n" > $DEBUGFS_DIR/fail_trap_policer_set + if [ $(devlink_trap_policer_rate_get 1) -ne 2000 ]; then + check_err 1 "Policer rate was changed to an invalid value" + fi + if [ $(devlink_trap_policer_burst_get 1) -ne 16 ]; then + check_err 1 "Policer burst size was changed to an invalid value" + fi + + packets_t0=$(devlink_trap_policer_rx_dropped_get 1) + sleep .5 + packets_t1=$(devlink_trap_policer_rx_dropped_get 1) + if [ ! $packets_t1 -gt $packets_t0 ]; then + check_err 1 "Policer drop counter was not incremented" + fi + + echo "y"> $DEBUGFS_DIR/fail_trap_policer_counter_get + devlink -s trap policer show $DEVLINK_DEV policer 1 &> /dev/null + check_fail $? "Managed to read policer drop counter when should not" + echo "n"> $DEBUGFS_DIR/fail_trap_policer_counter_get + devlink -s trap policer show $DEVLINK_DEV policer 1 &> /dev/null + check_err $? "Did not manage to read policer drop counter when should" + + log_test "Trap policer" +} + +trap_group_check_policer() +{ + local group_name=$1; shift + + devlink -j -p trap group show $DEVLINK_DEV group $group_name \ + | jq -e '.[][][]["policer"]' &> /dev/null +} + +trap_policer_bind_test() +{ + devlink trap group set $DEVLINK_DEV group l2_drops policer 1 + check_err $? "Failed to bind a valid policer" + if [ $(devlink_trap_group_policer_get "l2_drops") -ne 1 ]; then + check_err 1 "Bound policer was not changed" + fi + + devlink trap group set $DEVLINK_DEV group l2_drops policer 1337 \ + &> /dev/null + check_fail $? "Did not get an error for binding a non-existing policer" + if [ $(devlink_trap_group_policer_get "l2_drops") -ne 1 ]; then + check_err 1 "Bound policer was changed when should not" + fi + + devlink trap group set $DEVLINK_DEV group l2_drops policer 0 + check_err $? "Failed to unbind a policer when using ID 0" + trap_group_check_policer "l2_drops" + check_fail $? "Trap group has a policer after unbinding with ID 0" + + devlink trap group set $DEVLINK_DEV group l2_drops policer 1 + check_err $? "Failed to bind a valid policer" + + devlink trap group set $DEVLINK_DEV group l2_drops nopolicer + check_err $? "Failed to unbind a policer when using 'nopolicer' keyword" + trap_group_check_policer "l2_drops" + check_fail $? "Trap group has a policer after unbinding with 'nopolicer' keyword" + + devlink trap group set $DEVLINK_DEV group l2_drops policer 1 + check_err $? "Failed to bind a valid policer" + + echo "y"> $DEBUGFS_DIR/fail_trap_group_set + devlink trap group set $DEVLINK_DEV group l2_drops policer 2 \ + &> /dev/null + check_fail $? "Managed to bind a policer when should not" + echo "n"> $DEBUGFS_DIR/fail_trap_group_set + devlink trap group set $DEVLINK_DEV group l2_drops policer 2 + check_err $? "Did not manage to bind a policer when should" + + devlink trap group set $DEVLINK_DEV group l2_drops action drop \ + policer 1337 &> /dev/null + check_fail $? "Did not get an error for partially modified trap group" + + log_test "Trap policer binding" +} + port_del_test() { local group_name |