svn commit: r218807 - projects/pf/pf45/sys/contrib/pf/net

[Bjoern A. Zeeb]

Author: bz
Date: Fri Feb 18 16:02:17 2011
New Revision: 218807
URL: http://svn.freebsd.org/changeset/base/218807

Log:
  Add missing header file (though we might not use it).

Added:
  projects/pf/pf45/sys/contrib/pf/net/if_pflow.h   (contents, props changed)

Added: projects/pf/pf45/sys/contrib/pf/net/if_pflow.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/pf/pf45/sys/contrib/pf/net/if_pflow.h	Fri Feb 18 16:02:17 2011	(r218807)
@@ -0,0 +1,126 @@
+/*	$OpenBSD: if_pflow.h,v 1.5 2009/02/27 11:09:36 gollo Exp $	*/
+
+/*
+ * Copyright (c) 2008 Henning Brauer <henning at openbsd.org>
+ * Copyright (c) 2008 Joerg Goltermann <jg at osn.de>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _NET_IF_PFLOW_H_
+#define _NET_IF_PFLOW_H_
+
+#define PFLOW_ID_LEN	sizeof(u_int64_t)
+
+#define PFLOW_MAXFLOWS 30
+#define PFLOW_VERSION 5
+#define PFLOW_ENGINE_TYPE 42
+#define PFLOW_ENGINE_ID 42
+#define PFLOW_MAXBYTES 0xffffffff
+#define PFLOW_TIMEOUT 30
+
+struct pflow_flow {
+	u_int32_t	src_ip;
+	u_int32_t	dest_ip;
+	u_int32_t	nexthop_ip;
+	u_int16_t	if_index_in;
+	u_int16_t	if_index_out;
+	u_int32_t	flow_packets;
+	u_int32_t	flow_octets;
+	u_int32_t	flow_start;
+	u_int32_t	flow_finish;
+	u_int16_t	src_port;
+	u_int16_t	dest_port;
+	u_int8_t	pad1;
+	u_int8_t	tcp_flags;
+	u_int8_t	protocol;
+	u_int8_t	tos;
+	u_int16_t	src_as;
+	u_int16_t	dest_as;
+	u_int8_t	src_mask;
+	u_int8_t	dest_mask;
+	u_int16_t	pad2;
+} __packed;
+
+#ifdef _KERNEL
+
+extern int pflow_ok;
+
+struct pflow_softc {
+	struct ifnet		 sc_if;
+	struct ifnet		*sc_pflow_ifp;
+
+	unsigned int		 sc_count;
+	unsigned int		 sc_maxcount;
+	u_int64_t		 sc_gcounter;
+	struct ip_moptions	 sc_imo;
+#ifdef __FreeBSD__
+	struct callout		 sc_tmo;
+#else
+	struct timeout		 sc_tmo;
+#endif
+	struct in_addr		 sc_sender_ip;
+	u_int16_t		 sc_sender_port;
+	struct in_addr		 sc_receiver_ip;
+	u_int16_t		 sc_receiver_port;
+	struct mbuf		*sc_mbuf;	/* current cumulative mbuf */
+	SLIST_ENTRY(pflow_softc) sc_next;
+};
+
+extern struct pflow_softc	*pflowif;
+
+#endif /* _KERNEL */
+
+struct pflow_header {
+	u_int16_t	version;
+	u_int16_t	count;
+	u_int32_t	uptime_ms;
+	u_int32_t	time_sec;
+	u_int32_t	time_nanosec;
+	u_int32_t	flow_sequence;
+	u_int8_t	engine_type;
+	u_int8_t	engine_id;
+	u_int8_t	reserved1;
+	u_int8_t	reserved2;
+} __packed;
+
+#define PFLOW_HDRLEN sizeof(struct pflow_header)
+
+struct pflowstats {
+	u_int64_t	pflow_flows;
+	u_int64_t	pflow_packets;
+	u_int64_t	pflow_onomem;
+	u_int64_t	pflow_oerrors;
+};
+
+/*
+ * Configuration structure for SIOCSETPFLOW SIOCGETPFLOW
+ */
+struct pflowreq {
+	struct in_addr		sender_ip;
+	struct in_addr		receiver_ip;
+	u_int16_t		receiver_port;
+	u_int16_t		addrmask;
+#define PFLOW_MASK_SRCIP	0x01
+#define PFLOW_MASK_DSTIP	0x02
+#define PFLOW_MASK_DSTPRT	0x04
+};
+
+#ifdef _KERNEL
+int export_pflow(struct pf_state *);
+int pflow_sysctl(int *, u_int,  void *, size_t *, void *, size_t);
+#endif /* _KERNEL */
+
+#endif /* _NET_IF_PFLOW_H_ */