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authormlaier <mlaier@FreeBSD.org>2007-07-03 12:46:08 +0000
committermlaier <mlaier@FreeBSD.org>2007-07-03 12:46:08 +0000
commit83807ec50da2dec25df74073d007a33ae79d8bfd (patch)
treed26897c8727f97369ee43f6b4684d5cfc7558dce /sys/contrib/pf
parentedb0b6417988e1d0a2c39481b4ca6c7c2005ed9e (diff)
downloadFreeBSD-src-83807ec50da2dec25df74073d007a33ae79d8bfd.zip
FreeBSD-src-83807ec50da2dec25df74073d007a33ae79d8bfd.tar.gz
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)
Diffstat (limited to 'sys/contrib/pf')
-rw-r--r--sys/contrib/pf/net/pf_mtag.h82
1 files changed, 82 insertions, 0 deletions
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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