11 files changed, 24 insertions, 2 deletions
diff --git a/sys/netpfil/pf/if_pfsync.c b/sys/netpfil/pf/if_pfsync.c
index e6561ee5031d..d6bdc25acf95 100644
--- a/sys/netpfil/pf/if_pfsync.c
+++ b/sys/netpfil/pf/if_pfsync.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND MIT
+ *
  * Copyright (c) 2002 Michael Shalayeff
  * Copyright (c) 2012 Gleb Smirnoff <glebius@FreeBSD.org>
  * All rights reserved.
diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
index 8613a161f0a4..a5807b9de51a 100644
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
  * Copyright (c) 2001 Daniel Hartmeier
  * Copyright (c) 2002 - 2008 Henning Brauer
  * Copyright (c) 2012 Gleb Smirnoff <glebius@FreeBSD.org>
diff --git a/sys/netpfil/pf/pf.h b/sys/netpfil/pf/pf.h
index ac0e0fb983e2..333faea3c408 100644
--- a/sys/netpfil/pf/pf.h
+++ b/sys/netpfil/pf/pf.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
  * Copyright (c) 2001 Daniel Hartmeier
  * All rights reserved.
  *
diff --git a/sys/netpfil/pf/pf_altq.h b/sys/netpfil/pf/pf_altq.h
index 3efd4ff79e6a..f6d578d39016 100644
--- a/sys/netpfil/pf/pf_altq.h
+++ b/sys/netpfil/pf/pf_altq.h
@@ -1,4 +1,6 @@
-/*
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
  * Copyright (c) 2001 Daniel Hartmeier
  * All rights reserved.
  *
diff --git a/sys/netpfil/pf/pf_if.c b/sys/netpfil/pf/pf_if.c
index aa7382c84f77..6fdbc3b55a73 100644
--- a/sys/netpfil/pf/pf_if.c
+++ b/sys/netpfil/pf/pf_if.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
  * Copyright (c) 2001 Daniel Hartmeier
  * Copyright (c) 2003 Cedric Berger
  * Copyright (c) 2005 Henning Brauer <henning@openbsd.org>
diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c
index 4416e05191a6..10a236d8bb1e 100644
--- a/sys/netpfil/pf/pf_ioctl.c
+++ b/sys/netpfil/pf/pf_ioctl.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
  * Copyright (c) 2001 Daniel Hartmeier
  * Copyright (c) 2002,2003 Henning Brauer
  * Copyright (c) 2012 Gleb Smirnoff <glebius@FreeBSD.org>
diff --git a/sys/netpfil/pf/pf_lb.c b/sys/netpfil/pf/pf_lb.c
index 9f1b1dfbe26c..f25c8066ff4d 100644
--- a/sys/netpfil/pf/pf_lb.c
+++ b/sys/netpfil/pf/pf_lb.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
  * Copyright (c) 2001 Daniel Hartmeier
  * Copyright (c) 2002 - 2008 Henning Brauer
  * All rights reserved.
diff --git a/sys/netpfil/pf/pf_mtag.h b/sys/netpfil/pf/pf_mtag.h
index fd8554aebe98..67c79350e8eb 100644
--- a/sys/netpfil/pf/pf_mtag.h
+++ b/sys/netpfil/pf/pf_mtag.h
@@ -1,5 +1,7 @@
 /*	$FreeBSD$	*/
-/*
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2001 Daniel Hartmeier
  * All rights reserved.
  *
diff --git a/sys/netpfil/pf/pf_norm.c b/sys/netpfil/pf/pf_norm.c
index 81ef54d47a0a..33edfbc93b22 100644
--- a/sys/netpfil/pf/pf_norm.c
+++ b/sys/netpfil/pf/pf_norm.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
  * Copyright 2001 Niels Provos <provos@citi.umich.edu>
  * Copyright 2011 Alexander Bluhm <bluhm@openbsd.org>
  * All rights reserved.
diff --git a/sys/netpfil/pf/pf_ruleset.c b/sys/netpfil/pf/pf_ruleset.c
index 61da586fbdd9..a96d460cf22c 100644
--- a/sys/netpfil/pf/pf_ruleset.c
+++ b/sys/netpfil/pf/pf_ruleset.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
  * Copyright (c) 2001 Daniel Hartmeier
  * Copyright (c) 2002,2003 Henning Brauer
  * All rights reserved.
diff --git a/sys/netpfil/pf/pf_table.c b/sys/netpfil/pf/pf_table.c
index 96c7a1d15060..18342a940739 100644
--- a/sys/netpfil/pf/pf_table.c
+++ b/sys/netpfil/pf/pf_table.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2002 Cedric Berger
  * All rights reserved.
  *