Add SPDX line as in FreeBSD.

43 files changed, 87 insertions, 1 deletions

diff --git a/usrsctplib/netinet/sctp.h b/usrsctplib/netinet/sctp.h
index 56755c44..f5b1d828 100755
--- a/usrsctplib/netinet/sctp.h
+++ b/usrsctplib/netinet/sctp.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_asconf.c b/usrsctplib/netinet/sctp_asconf.c
index 5bd2105b..704dfde0 100755
--- a/usrsctplib/netinet/sctp_asconf.c
+++ b/usrsctplib/netinet/sctp_asconf.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_asconf.h b/usrsctplib/netinet/sctp_asconf.h
index 51136806..28130f3b 100755
--- a/usrsctplib/netinet/sctp_asconf.h
+++ b/usrsctplib/netinet/sctp_asconf.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_auth.c b/usrsctplib/netinet/sctp_auth.c
index a618c557..e1163eb6 100755
--- a/usrsctplib/netinet/sctp_auth.c
+++ b/usrsctplib/netinet/sctp_auth.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_auth.h b/usrsctplib/netinet/sctp_auth.h
index b24f5141..c1f82d88 100755
--- a/usrsctplib/netinet/sctp_auth.h
+++ b/usrsctplib/netinet/sctp_auth.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_bsd_addr.c b/usrsctplib/netinet/sctp_bsd_addr.c
index 89ad4d13..e886e6c9 100755
--- a/usrsctplib/netinet/sctp_bsd_addr.c
+++ b/usrsctplib/netinet/sctp_bsd_addr.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_bsd_addr.h b/usrsctplib/netinet/sctp_bsd_addr.h
index e0483a46..a83c0ec4 100755
--- a/usrsctplib/netinet/sctp_bsd_addr.h
+++ b/usrsctplib/netinet/sctp_bsd_addr.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_callout.c b/usrsctplib/netinet/sctp_callout.c
index c55f1b41..30bfa0d5 100755
--- a/usrsctplib/netinet/sctp_callout.c
+++ b/usrsctplib/netinet/sctp_callout.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_callout.h b/usrsctplib/netinet/sctp_callout.h
index 4d764c90..765f966b 100755
--- a/usrsctplib/netinet/sctp_callout.h
+++ b/usrsctplib/netinet/sctp_callout.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_cc_functions.c b/usrsctplib/netinet/sctp_cc_functions.c
index ace7464d..e53e4d74 100755
--- a/usrsctplib/netinet/sctp_cc_functions.c
+++ b/usrsctplib/netinet/sctp_cc_functions.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_constants.h b/usrsctplib/netinet/sctp_constants.h
index 7037170d..525c9586 100755
--- a/usrsctplib/netinet/sctp_constants.h
+++ b/usrsctplib/netinet/sctp_constants.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_crc32.c b/usrsctplib/netinet/sctp_crc32.c
index 27536f11..16ce971c 100755
--- a/usrsctplib/netinet/sctp_crc32.c
+++ b/usrsctplib/netinet/sctp_crc32.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_crc32.h b/usrsctplib/netinet/sctp_crc32.h
index 0b1cbbb4..ee1161ad 100755
--- a/usrsctplib/netinet/sctp_crc32.h
+++ b/usrsctplib/netinet/sctp_crc32.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_header.h b/usrsctplib/netinet/sctp_header.h
index 20031e9b..6035d9cb 100755
--- a/usrsctplib/netinet/sctp_header.h
+++ b/usrsctplib/netinet/sctp_header.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_indata.c b/usrsctplib/netinet/sctp_indata.c
index 9fcc77c0..9a1dfcb8 100755
--- a/usrsctplib/netinet/sctp_indata.c
+++ b/usrsctplib/netinet/sctp_indata.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_indata.h b/usrsctplib/netinet/sctp_indata.h
index 625dd624..bdba1148 100755
--- a/usrsctplib/netinet/sctp_indata.h
+++ b/usrsctplib/netinet/sctp_indata.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_input.c b/usrsctplib/netinet/sctp_input.c
index 66947ec0..d2ceb75f 100755
--- a/usrsctplib/netinet/sctp_input.c
+++ b/usrsctplib/netinet/sctp_input.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_input.h b/usrsctplib/netinet/sctp_input.h
index bc4cf423..c92c8bd9 100755
--- a/usrsctplib/netinet/sctp_input.h
+++ b/usrsctplib/netinet/sctp_input.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_lock_userspace.h b/usrsctplib/netinet/sctp_lock_userspace.h
index 83a565c3..7b8b0cbd 100755
--- a/usrsctplib/netinet/sctp_lock_userspace.h
+++ b/usrsctplib/netinet/sctp_lock_userspace.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_os.h b/usrsctplib/netinet/sctp_os.h
index 48883811..b3746dd9 100755
--- a/usrsctplib/netinet/sctp_os.h
+++ b/usrsctplib/netinet/sctp_os.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2006-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_os_userspace.h b/usrsctplib/netinet/sctp_os_userspace.h
index b48a1b09..8613301a 100755
--- a/usrsctplib/netinet/sctp_os_userspace.h
+++ b/usrsctplib/netinet/sctp_os_userspace.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2006-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_output.c b/usrsctplib/netinet/sctp_output.c
index 2ff5bfcd..6ac2059b 100755
--- a/usrsctplib/netinet/sctp_output.c
+++ b/usrsctplib/netinet/sctp_output.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_output.h b/usrsctplib/netinet/sctp_output.h
index 739b25be..597ddc3b 100755
--- a/usrsctplib/netinet/sctp_output.h
+++ b/usrsctplib/netinet/sctp_output.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_pcb.c b/usrsctplib/netinet/sctp_pcb.c
index 00f1a077..2bde696f 100755
--- a/usrsctplib/netinet/sctp_pcb.c
+++ b/usrsctplib/netinet/sctp_pcb.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_pcb.h b/usrsctplib/netinet/sctp_pcb.h
index d967ece5..47aaa24a 100755
--- a/usrsctplib/netinet/sctp_pcb.h
+++ b/usrsctplib/netinet/sctp_pcb.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_peeloff.c b/usrsctplib/netinet/sctp_peeloff.c
index 464697ff..391b4f54 100755
--- a/usrsctplib/netinet/sctp_peeloff.c
+++ b/usrsctplib/netinet/sctp_peeloff.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_peeloff.h b/usrsctplib/netinet/sctp_peeloff.h
index 22375e3d..adefcded 100755
--- a/usrsctplib/netinet/sctp_peeloff.h
+++ b/usrsctplib/netinet/sctp_peeloff.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_process_lock.h b/usrsctplib/netinet/sctp_process_lock.h
index 8b4ea541..ca669212 100755
--- a/usrsctplib/netinet/sctp_process_lock.h
+++ b/usrsctplib/netinet/sctp_process_lock.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_sha1.c b/usrsctplib/netinet/sctp_sha1.c
index c86517f9..aba61606 100755
--- a/usrsctplib/netinet/sctp_sha1.c
+++ b/usrsctplib/netinet/sctp_sha1.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2013, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_sha1.h b/usrsctplib/netinet/sctp_sha1.h
index 01e3c2ed..6d6a05c1 100755
--- a/usrsctplib/netinet/sctp_sha1.h
+++ b/usrsctplib/netinet/sctp_sha1.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_ss_functions.c b/usrsctplib/netinet/sctp_ss_functions.c
index b609ca57..075d662c 100755
--- a/usrsctplib/netinet/sctp_ss_functions.c
+++ b/usrsctplib/netinet/sctp_ss_functions.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
  * Copyright (c) 2010-2012, by Michael Tuexen. All rights reserved.
  * Copyright (c) 2010-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2010-2012, by Robin Seggelmann. All rights reserved.
@@ -28,7 +30,7 @@
 
 #ifdef __FreeBSD__
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/netinet/sctp_ss_functions.c 321289 2017-07-20 11:09:33Z tuexen $");
+__FBSDID("$FreeBSD: head/sys/netinet/sctp_ss_functions.c 326154 2017-11-24 11:25:53Z tuexen $");
 #endif
 
 #include <netinet/sctp_pcb.h>
diff --git a/usrsctplib/netinet/sctp_structs.h b/usrsctplib/netinet/sctp_structs.h
index 1fc5e317..543d3866 100755
--- a/usrsctplib/netinet/sctp_structs.h
+++ b/usrsctplib/netinet/sctp_structs.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_sysctl.c b/usrsctplib/netinet/sctp_sysctl.c
index 7511b7af..59b22e40 100755
--- a/usrsctplib/netinet/sctp_sysctl.c
+++ b/usrsctplib/netinet/sctp_sysctl.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_sysctl.h b/usrsctplib/netinet/sctp_sysctl.h
index cbd29e37..22ae57e7 100755
--- a/usrsctplib/netinet/sctp_sysctl.h
+++ b/usrsctplib/netinet/sctp_sysctl.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_timer.c b/usrsctplib/netinet/sctp_timer.c
index 9507c718..426ba44a 100755
--- a/usrsctplib/netinet/sctp_timer.c
+++ b/usrsctplib/netinet/sctp_timer.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_timer.h b/usrsctplib/netinet/sctp_timer.h
index a519bb6a..822d5b40 100755
--- a/usrsctplib/netinet/sctp_timer.h
+++ b/usrsctplib/netinet/sctp_timer.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_uio.h b/usrsctplib/netinet/sctp_uio.h
index f7d6b708..956d754e 100755
--- a/usrsctplib/netinet/sctp_uio.h
+++ b/usrsctplib/netinet/sctp_uio.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_usrreq.c b/usrsctplib/netinet/sctp_usrreq.c
index 712a6311..03255714 100755
--- a/usrsctplib/netinet/sctp_usrreq.c
+++ b/usrsctplib/netinet/sctp_usrreq.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctp_var.h b/usrsctplib/netinet/sctp_var.h
index 99226854..860eceb6 100755
--- a/usrsctplib/netinet/sctp_var.h
+++ b/usrsctplib/netinet/sctp_var.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctputil.c b/usrsctplib/netinet/sctputil.c
index 86fd4711..efd05dd2 100755
--- a/usrsctplib/netinet/sctputil.c
+++ b/usrsctplib/netinet/sctputil.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet/sctputil.h b/usrsctplib/netinet/sctputil.h
index 8b4eaf08..69fe4849 100755
--- a/usrsctplib/netinet/sctputil.h
+++ b/usrsctplib/netinet/sctputil.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet6/sctp6_usrreq.c b/usrsctplib/netinet6/sctp6_usrreq.c
index 70daf6bb..752f52bc 100644
--- a/usrsctplib/netinet6/sctp6_usrreq.c
+++ b/usrsctplib/netinet6/sctp6_usrreq.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
diff --git a/usrsctplib/netinet6/sctp6_var.h b/usrsctplib/netinet6/sctp6_var.h
index 2dca6841..a962b126 100755
--- a/usrsctplib/netinet6/sctp6_var.h
+++ b/usrsctplib/netinet6/sctp6_var.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.