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-rw-r--r--tools/testing/selftests/net/forwarding/devlink_lib.sh55
1 files changed, 55 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh
index 13d03a6d85ba..40b076983239 100644
--- a/tools/testing/selftests/net/forwarding/devlink_lib.sh
+++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh
@@ -355,3 +355,58 @@ devlink_trap_group_stats_idle_test()
return 1
fi
}
+
+devlink_trap_exception_test()
+{
+ local trap_name=$1; shift
+ local group_name=$1; shift
+
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Trap stats idle when packets should have been trapped"
+
+ devlink_trap_group_stats_idle_test $group_name
+ check_fail $? "Trap group idle when packets should have been trapped"
+}
+
+devlink_trap_drop_test()
+{
+ local trap_name=$1; shift
+ local group_name=$1; shift
+ local dev=$1; shift
+
+ # This is the common part of all the tests. It checks that stats are
+ # initially idle, then non-idle after changing the trap action and
+ # finally idle again. It also makes sure the packets are dropped and
+ # never forwarded.
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle with initial drop action"
+ devlink_trap_group_stats_idle_test $group_name
+ check_err $? "Trap group stats not idle with initial drop action"
+
+
+ devlink_trap_action_set $trap_name "trap"
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Trap stats idle after setting action to trap"
+ devlink_trap_group_stats_idle_test $group_name
+ check_fail $? "Trap group stats idle after setting action to trap"
+
+ devlink_trap_action_set $trap_name "drop"
+
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle after setting action to drop"
+ devlink_trap_group_stats_idle_test $group_name
+ check_err $? "Trap group stats not idle after setting action to drop"
+
+ tc_check_packets "dev $dev egress" 101 0
+ check_err $? "Packets were not dropped"
+}
+
+devlink_trap_drop_cleanup()
+{
+ local mz_pid=$1; shift
+ local dev=$1; shift
+ local proto=$1; shift
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $dev egress protocol $proto pref 1 handle 101 flower
+}