From 83807ec50da2dec25df74073d007a33ae79d8bfd Mon Sep 17 00:00:00 2001
From: mlaier <mlaier@FreeBSD.org>
Date: Tue, 3 Jul 2007 12:46:08 +0000
Subject: Link pf 4.1 to the build:  - move ftp-proxy from libexec to usr.sbin 
 - add tftp-proxy  - new altq mtag link

Approved by:	re (kensmith)
---
 sys/contrib/pf/net/pf_mtag.h | 82 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 sys/contrib/pf/net/pf_mtag.h

(limited to 'sys/contrib/pf')

diff --git a/sys/contrib/pf/net/pf_mtag.h b/sys/contrib/pf/net/pf_mtag.h
new file mode 100644
index 0000000..a0ebf7e
--- /dev/null
+++ b/sys/contrib/pf/net/pf_mtag.h
@@ -0,0 +1,82 @@
+/*	$FreeBSD$	*/
+/*
+ * Copyright (c) 2001 Daniel Hartmeier
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *    - Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    - Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef _NET_PF_MTAG_H_
+#define _NET_PF_MTAG_H_
+
+#ifdef _KERNEL
+
+#define	PF_TAG_GENERATED		0x01
+#define	PF_TAG_FRAGCACHE		0x02
+#define	PF_TAG_TRANSLATE_LOCALHOST	0x04
+
+struct pf_mtag {
+	void		*hdr;		/* saved hdr pos in mbuf, for ECN */
+	u_int		 rtableid;	/* alternate routing table id */
+	u_int32_t	 qid;		/* queue id */
+	u_int16_t	 tag;		/* tag id */
+	u_int8_t	 flags;
+	u_int8_t	 routed;
+	sa_family_t	 af;		/* for ECN */
+};
+
+static __inline struct pf_mtag *pf_find_mtag(struct mbuf *);
+static __inline struct pf_mtag *pf_get_mtag(struct mbuf *);
+
+static __inline struct pf_mtag *
+pf_find_mtag(struct mbuf *m)
+{
+	struct m_tag	*mtag;
+
+	if ((mtag = m_tag_find(m, PACKET_TAG_PF, NULL)) == NULL)
+		return (NULL);
+
+	return ((struct pf_mtag *)(mtag + 1));
+}
+
+static __inline struct pf_mtag *
+pf_get_mtag(struct mbuf *m)
+{
+	struct m_tag	*mtag;
+
+	if ((mtag = m_tag_find(m, PACKET_TAG_PF, NULL)) == NULL) {
+		mtag = m_tag_get(PACKET_TAG_PF, sizeof(struct pf_mtag),
+		    M_NOWAIT);
+		if (mtag == NULL)
+			return (NULL);
+		bzero(mtag + 1, sizeof(struct pf_mtag));
+		m_tag_prepend(m, mtag);
+	}
+
+	return ((struct pf_mtag *)(mtag + 1));
+}
+#endif /* _KERNEL */
+#endif /* _NET_PF_MTAG_H_ */
-- 
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