13 files changed, 26 insertions, 0 deletions
diff --git a/sys/dev/usb/net/if_aue.c b/sys/dev/usb/net/if_aue.c
index a756820bf358..5669e3fc4b47 100644
--- a/sys/dev/usb/net/if_aue.c
+++ b/sys/dev/usb/net/if_aue.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000
  *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_auereg.h b/sys/dev/usb/net/if_auereg.h
index 4d0843eb8b1a..dfbaac424bf8 100644
--- a/sys/dev/usb/net/if_auereg.h
+++ b/sys/dev/usb/net/if_auereg.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999
  *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_axe.c b/sys/dev/usb/net/if_axe.c
index aa1ce0ed4c37..68f4479d8e21 100644
--- a/sys/dev/usb/net/if_axe.c
+++ b/sys/dev/usb/net/if_axe.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000-2003
  *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_axereg.h b/sys/dev/usb/net/if_axereg.h
index 64cb2352485a..2654bbbab9af 100644
--- a/sys/dev/usb/net/if_axereg.h
+++ b/sys/dev/usb/net/if_axereg.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000-2003
  *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_cdce.c b/sys/dev/usb/net/if_cdce.c
index 8b220ae84051..d3662fe22e86 100644
--- a/sys/dev/usb/net/if_cdce.c
+++ b/sys/dev/usb/net/if_cdce.c
@@ -1,6 +1,8 @@
 /*	$NetBSD: if_cdce.c,v 1.4 2004/10/24 12:50:54 augustss Exp $ */
 
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000-2003 Bill Paul <wpaul@windriver.com>
  * Copyright (c) 2003-2005 Craig Boston
  * Copyright (c) 2004 Daniel Hartmeier
diff --git a/sys/dev/usb/net/if_cdcereg.h b/sys/dev/usb/net/if_cdcereg.h
index 1bc2d6039dc1..26d037c593b8 100644
--- a/sys/dev/usb/net/if_cdcereg.h
+++ b/sys/dev/usb/net/if_cdcereg.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 2003-2005 Craig Boston
  * All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_cue.c b/sys/dev/usb/net/if_cue.c
index 1190f98231e2..9d66e51289b9 100644
--- a/sys/dev/usb/net/if_cue.c
+++ b/sys/dev/usb/net/if_cue.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000
  *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_cuereg.h b/sys/dev/usb/net/if_cuereg.h
index ff245c0513eb..b5cccee42c19 100644
--- a/sys/dev/usb/net/if_cuereg.h
+++ b/sys/dev/usb/net/if_cuereg.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000
  *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_kue.c b/sys/dev/usb/net/if_kue.c
index 562ead2809e7..4c07043e1712 100644
--- a/sys/dev/usb/net/if_kue.c
+++ b/sys/dev/usb/net/if_kue.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000
  *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_kuefw.h b/sys/dev/usb/net/if_kuefw.h
index 2b055a92ed7b..8b799f01f850 100644
--- a/sys/dev/usb/net/if_kuefw.h
+++ b/sys/dev/usb/net/if_kuefw.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000
  *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_kuereg.h b/sys/dev/usb/net/if_kuereg.h
index 16ad044d07ef..2f5d7ccb3b38 100644
--- a/sys/dev/usb/net/if_kuereg.h
+++ b/sys/dev/usb/net/if_kuereg.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000
  *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_mosreg.h b/sys/dev/usb/net/if_mosreg.h
index c811d55279e3..b8034feb8e44 100644
--- a/sys/dev/usb/net/if_mosreg.h
+++ b/sys/dev/usb/net/if_mosreg.h
@@ -32,6 +32,8 @@
  */
 
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
  * Copyright (c) 1997, 1998, 1999, 2000-2003
  *	Bill Paul <wpaul@windriver.com>.  All rights reserved.
  *
diff --git a/sys/dev/usb/net/if_rue.c b/sys/dev/usb/net/if_rue.c
index 9b86e88474b8..3766c993e4ed 100644
--- a/sys/dev/usb/net/if_rue.c
+++ b/sys/dev/usb/net/if_rue.c
@@ -25,6 +25,8 @@
  * SUCH DAMAGE.
  */
 /*-
+ * SPDX-License-Identifier: BSD-4-Clause AND BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 1997, 1998, 1999, 2000
  *	Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
  *