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Diffstat (limited to 'test/regression/netxduo_test/netx_16_21_test.c')
-rw-r--r--test/regression/netxduo_test/netx_16_21_test.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/regression/netxduo_test/netx_16_21_test.c b/test/regression/netxduo_test/netx_16_21_test.c
index 20de162e..48c3467e 100644
--- a/test/regression/netxduo_test/netx_16_21_test.c
+++ b/test/regression/netxduo_test/netx_16_21_test.c
@@ -1,3 +1,14 @@
+/***************************************************************************/
+/* Copyright (c) 2024 Microsoft Corporation */
+/* Copyright (c) 2026 Eclipse ThreadX contributors */
+/* */
+/* This program and the accompanying materials are made available under */
+/* the terms of the MIT License which is available at */
+/* https://opensource.org/licenses/MIT. */
+/* */
+/* SPDX-License-Identifier: MIT */
+/***************************************************************************/
+
/* 16.21 TCP SHOULD send the first zero window probe when the receiver window size remains zero for the retransmission timeout period. */
/* Procedure