PSARC/2005/334 Packet Filtering Hooks

PSARC/2006/321 ARP packet filtering Hooks
6401219 use of pullupmsg() considered destructive - clears h/w checksum flags
6418698 PSARC/2005/334 - Packet Filtering Hooks API
6449290 package prototype files in usr/src/pkgdefs/SUNWipfr missing CDDL
6449292 package prototype files in usr/src/pkgdefs/SUNWipfu missing CDDL
6449296 Makefiles for ipf kernel module building missing CDDL
6473996 "fastroute" + "nat" packets cause memory leaks in ipfilter

--HG--
rename : usr/src/cmd/ipf/etc/pfil.ap.sh => deleted_files/usr/src/cmd/ipf/etc/pfil.ap.sh
rename : usr/src/cmd/ipf/pfild/Makefile => deleted_files/usr/src/cmd/ipf/pfild/Makefile
rename : usr/src/cmd/ipf/pfild/pfild.c => deleted_files/usr/src/cmd/ipf/pfild/pfild.c
rename : usr/src/cmd/ipf/pfild/vas.c => deleted_files/usr/src/cmd/ipf/pfild/vas.c
rename : usr/src/cmd/ipf/svc/pfil => deleted_files/usr/src/cmd/ipf/svc/pfil
rename : usr/src/cmd/ipf/svc/pfil.xml => deleted_files/usr/src/cmd/ipf/svc/pfil.xml
rename : usr/src/uts/common/inet/pfil/compat.h => deleted_files/usr/src/uts/common/inet/pfil/compat.h
rename : usr/src/uts/common/inet/pfil/ndd.c => deleted_files/usr/src/uts/common/inet/pfil/ndd.c
rename : usr/src/uts/common/inet/pfil/os.h => deleted_files/usr/src/uts/common/inet/pfil/os.h
rename : usr/src/uts/common/inet/pfil/pfil.c => deleted_files/usr/src/uts/common/inet/pfil/pfil.c
rename : usr/src/uts/common/inet/pfil/pfil.conf => deleted_files/usr/src/uts/common/inet/pfil/pfil.conf
rename : usr/src/uts/common/inet/pfil/pfil.h => deleted_files/usr/src/uts/common/inet/pfil/pfil.h
rename : usr/src/uts/common/inet/pfil/pfild.h => deleted_files/usr/src/uts/common/inet/pfil/pfild.h
rename : usr/src/uts/common/inet/pfil/pfildrv.c => deleted_files/usr/src/uts/common/inet/pfil/pfildrv.c
rename : usr/src/uts/common/inet/pfil/pfilstream.c => deleted_files/usr/src/uts/common/inet/pfil/pfilstream.c
rename : usr/src/uts/common/inet/pfil/pkt.c => deleted_files/usr/src/uts/common/inet/pfil/pkt.c
rename : usr/src/uts/common/inet/pfil/qif.c => deleted_files/usr/src/uts/common/inet/pfil/qif.c
rename : usr/src/uts/common/inet/pfil/qif.h => deleted_files/usr/src/uts/common/inet/pfil/qif.h
rename : usr/src/uts/intel/pfil/Makefile => deleted_files/usr/src/uts/intel/pfil/Makefile
rename : usr/src/uts/sparc/pfil/Makefile => deleted_files/usr/src/uts/sparc/pfil/Makefile
rename : usr/src/uts/common/inet/pfil/misc.c => usr/src/uts/common/inet/ipf/misc.c

1 files changed, 100 insertions, 0 deletions

diff --git a/usr/src/uts/common/sys/hook_event.h b/usr/src/uts/common/sys/hook_event.h
new file mode 100644
index 0000000000..7ad1214223
--- /dev/null
+++ b/usr/src/uts/common/sys/hook_event.h
@@ -0,0 +1,100 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*
+ * This file include definition of message passed from hook provider
+ * to hook consumer.  If necessary, each hook provider can add its
+ * own message definition here.
+ */
+
+#ifndef _SYS_HOOK_EVENT_H
+#define	_SYS_HOOK_EVENT_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/neti.h>
+#include <sys/hook.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * The hook_pkt_event_t structure is supplied with packet events on
+ * associated network interfaces.
+ *
+ * The members of this structure are defined as follows:
+ * hpe_ifp - "in" interface for packets coming into the system or forwarded
+ * hpe_ofp - "out" interface for packets being transmitted or forwarded
+ * hpe_hdr - pointer to protocol header within the packet
+ * hpe_mp  - pointer to the mblk pointer starting the chain for this packet
+ * hpe_mb  - pointer to the mblk that contains hpe_hdr
+ */
+typedef struct hook_pkt_event {
+	phy_if_t		hpe_ifp;
+	phy_if_t		hpe_ofp;
+	void			*hpe_hdr;
+	mblk_t			**hpe_mp;
+	mblk_t			*hpe_mb;
+} hook_pkt_event_t;
+
+/*
+ * NIC events hook provider
+ */
+typedef enum nic_event {
+	NE_PLUMB = 1,
+	NE_UNPLUMB,
+	NE_UP,
+	NE_DOWN,
+	NE_ADDRESS_CHANGE
+} nic_event_t;
+
+typedef void *nic_event_data_t;
+
+/*
+ * The hook_nic_event data structure is provided with all network interface
+ * events.
+ *
+ * hne_family  - network family of events, returned from net_lookup
+ * hne_nic     - physical interface associated with event
+ * hne_lif     - logical interface (if any) associated with event
+ * hne_event   - type of event occuring
+ * hne_data    - pointer to extra data about event or NULL if none
+ * hne_datalen - size of data pointed to by hne_data (can be 0)
+ */
+typedef struct hook_nic_event {
+	net_data_t		hne_family;
+	phy_if_t		hne_nic;
+	lif_if_t		hne_lif;
+	nic_event_t		hne_event;
+	nic_event_data_t	hne_data;
+	size_t			hne_datalen;
+} hook_nic_event_t;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* _SYS_HOOK_EVENT_H */