1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/tc_common.sh b/tools/testing/selftests/net/forwarding/tc_common.sh
new file mode 100644
index 000000000..0e18e8be6
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/tc_common.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+CHECK_TC="yes"
+
+# Can be overridden by the configuration file. See lib.sh
+TC_HIT_TIMEOUT=${TC_HIT_TIMEOUT:=1000} # ms
+
+tc_check_packets()
+{
+	local id=$1
+	local handle=$2
+	local count=$3
+
+	busywait "$TC_HIT_TIMEOUT" until_counter_is "== $count" \
+		 tc_rule_handle_stats_get "$id" "$handle" > /dev/null
+}
+
+tc_check_packets_hitting()
+{
+	local id=$1
+	local handle=$2
+
+	busywait "$TC_HIT_TIMEOUT" until_counter_is "> 0" \
+		 tc_rule_handle_stats_get "$id" "$handle" > /dev/null
+}