Move files to match FreeBSD layout

1 files changed, 328 insertions, 0 deletions

diff --git a/freebsd/sys/net/if_bridgevar.h b/freebsd/sys/net/if_bridgevar.h
new file mode 100644
index 00000000..642cc98d
--- /dev/null
+++ b/freebsd/sys/net/if_bridgevar.h
@@ -0,0 +1,328 @@
+/*	$NetBSD: if_bridgevar.h,v 1.4 2003/07/08 07:13:50 itojun Exp $	*/
+
+/*
+ * Copyright 2001 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Jason R. Thorpe for Wasabi Systems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed for the NetBSD Project by
+ *	Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ *    or promote products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
+ * 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.
+ */
+
+/*
+ * Copyright (c) 1999, 2000 Jason L. Wright (jason@thought.net)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Jason L. Wright
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * OpenBSD: if_bridge.h,v 1.14 2001/03/22 03:48:29 jason Exp
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * Data structure and control definitions for bridge interfaces.
+ */
+
+#include <freebsd/sys/callout.h>
+#include <freebsd/sys/queue.h>
+#include <freebsd/sys/condvar.h>
+
+/*
+ * Commands used in the SIOCSDRVSPEC ioctl.  Note the lookup of the
+ * bridge interface itself is keyed off the ifdrv structure.
+ */
+#define	BRDGADD			0	/* add bridge member (ifbreq) */
+#define	BRDGDEL			1	/* delete bridge member (ifbreq) */
+#define	BRDGGIFFLGS		2	/* get member if flags (ifbreq) */
+#define	BRDGSIFFLGS		3	/* set member if flags (ifbreq) */
+#define	BRDGSCACHE		4	/* set cache size (ifbrparam) */
+#define	BRDGGCACHE		5	/* get cache size (ifbrparam) */
+#define	BRDGGIFS		6	/* get member list (ifbifconf) */
+#define	BRDGRTS			7	/* get address list (ifbaconf) */
+#define	BRDGSADDR		8	/* set static address (ifbareq) */
+#define	BRDGSTO			9	/* set cache timeout (ifbrparam) */
+#define	BRDGGTO			10	/* get cache timeout (ifbrparam) */
+#define	BRDGDADDR		11	/* delete address (ifbareq) */
+#define	BRDGFLUSH		12	/* flush address cache (ifbreq) */
+
+#define	BRDGGPRI		13	/* get priority (ifbrparam) */
+#define	BRDGSPRI		14	/* set priority (ifbrparam) */
+#define	BRDGGHT			15	/* get hello time (ifbrparam) */
+#define	BRDGSHT			16	/* set hello time (ifbrparam) */
+#define	BRDGGFD			17	/* get forward delay (ifbrparam) */
+#define	BRDGSFD			18	/* set forward delay (ifbrparam) */
+#define	BRDGGMA			19	/* get max age (ifbrparam) */
+#define	BRDGSMA			20	/* set max age (ifbrparam) */
+#define	BRDGSIFPRIO		21	/* set if priority (ifbreq) */
+#define	BRDGSIFCOST		22	/* set if path cost (ifbreq) */
+#define	BRDGADDS		23	/* add bridge span member (ifbreq) */
+#define	BRDGDELS		24	/* delete bridge span member (ifbreq) */
+#define	BRDGPARAM		25	/* get bridge STP params (ifbropreq) */
+#define	BRDGGRTE		26	/* get cache drops (ifbrparam) */
+#define	BRDGGIFSSTP		27	/* get member STP params list
+					 * (ifbpstpconf) */
+#define	BRDGSPROTO		28	/* set protocol (ifbrparam) */
+#define	BRDGSTXHC		29	/* set tx hold count (ifbrparam) */
+#define	BRDGSIFAMAX		30	/* set max interface addrs (ifbreq) */
+
+/*
+ * Generic bridge control request.
+ */
+struct ifbreq {
+	char		ifbr_ifsname[IFNAMSIZ];	/* member if name */
+	uint32_t	ifbr_ifsflags;		/* member if flags */
+	uint32_t	ifbr_stpflags;		/* member if STP flags */
+	uint32_t	ifbr_path_cost;		/* member if STP cost */
+	uint8_t		ifbr_portno;		/* member if port number */
+	uint8_t		ifbr_priority;		/* member if STP priority */
+	uint8_t		ifbr_proto;		/* member if STP protocol */
+	uint8_t		ifbr_role;		/* member if STP role */
+	uint8_t		ifbr_state;		/* member if STP state */
+	uint32_t	ifbr_addrcnt;		/* member if addr number */
+	uint32_t	ifbr_addrmax;		/* member if addr max */
+	uint32_t	ifbr_addrexceeded;	/* member if addr violations */
+	uint8_t		pad[32];
+};
+
+/* BRDGGIFFLAGS, BRDGSIFFLAGS */
+#define	IFBIF_LEARNING		0x0001	/* if can learn */
+#define	IFBIF_DISCOVER		0x0002	/* if sends packets w/ unknown dest. */
+#define	IFBIF_STP		0x0004	/* if participates in spanning tree */
+#define	IFBIF_SPAN		0x0008	/* if is a span port */
+#define	IFBIF_STICKY		0x0010	/* if learned addresses stick */
+#define	IFBIF_BSTP_EDGE		0x0020	/* member stp edge port */
+#define	IFBIF_BSTP_AUTOEDGE	0x0040	/* member stp autoedge enabled */
+#define	IFBIF_BSTP_PTP		0x0080	/* member stp point to point */
+#define	IFBIF_BSTP_AUTOPTP	0x0100	/* member stp autoptp enabled */
+#define	IFBIF_BSTP_ADMEDGE	0x0200	/* member stp admin edge enabled */
+#define	IFBIF_BSTP_ADMCOST	0x0400	/* member stp admin path cost */
+#define	IFBIF_PRIVATE		0x0800	/* if is a private segment */
+
+#define	IFBIFBITS	"\020\001LEARNING\002DISCOVER\003STP\004SPAN" \
+			"\005STICKY\014PRIVATE\006EDGE\007AUTOEDGE\010PTP" \
+			"\011AUTOPTP"
+#define	IFBIFMASK	~(IFBIF_BSTP_EDGE|IFBIF_BSTP_AUTOEDGE|IFBIF_BSTP_PTP| \
+			IFBIF_BSTP_AUTOPTP|IFBIF_BSTP_ADMEDGE| \
+			IFBIF_BSTP_ADMCOST)	/* not saved */
+
+/* BRDGFLUSH */
+#define	IFBF_FLUSHDYN		0x00	/* flush learned addresses only */
+#define	IFBF_FLUSHALL		0x01	/* flush all addresses */
+
+/*
+ * Interface list structure.
+ */
+struct ifbifconf {
+	uint32_t	ifbic_len;	/* buffer size */
+	union {
+		caddr_t	ifbicu_buf;
+		struct ifbreq *ifbicu_req;
+	} ifbic_ifbicu;
+#define	ifbic_buf	ifbic_ifbicu.ifbicu_buf
+#define	ifbic_req	ifbic_ifbicu.ifbicu_req
+};
+
+/*
+ * Bridge address request.
+ */
+struct ifbareq {
+	char		ifba_ifsname[IFNAMSIZ];	/* member if name */
+	unsigned long	ifba_expire;		/* address expire time */
+	uint8_t		ifba_flags;		/* address flags */
+	uint8_t		ifba_dst[ETHER_ADDR_LEN];/* destination address */
+	uint16_t	ifba_vlan;		/* vlan id */
+};
+
+#define	IFBAF_TYPEMASK	0x03	/* address type mask */
+#define	IFBAF_DYNAMIC	0x00	/* dynamically learned address */
+#define	IFBAF_STATIC	0x01	/* static address */
+#define	IFBAF_STICKY	0x02	/* sticky address */
+
+#define	IFBAFBITS	"\020\1STATIC\2STICKY"
+
+/*
+ * Address list structure.
+ */
+struct ifbaconf {
+	uint32_t	ifbac_len;	/* buffer size */
+	union {
+		caddr_t ifbacu_buf;
+		struct ifbareq *ifbacu_req;
+	} ifbac_ifbacu;
+#define	ifbac_buf	ifbac_ifbacu.ifbacu_buf
+#define	ifbac_req	ifbac_ifbacu.ifbacu_req
+};
+
+/*
+ * Bridge parameter structure.
+ */
+struct ifbrparam {
+	union {
+		uint32_t ifbrpu_int32;
+		uint16_t ifbrpu_int16;
+		uint8_t ifbrpu_int8;
+	} ifbrp_ifbrpu;
+};
+#define	ifbrp_csize	ifbrp_ifbrpu.ifbrpu_int32	/* cache size */
+#define	ifbrp_ctime	ifbrp_ifbrpu.ifbrpu_int32	/* cache time (sec) */
+#define	ifbrp_prio	ifbrp_ifbrpu.ifbrpu_int16	/* bridge priority */
+#define	ifbrp_proto	ifbrp_ifbrpu.ifbrpu_int8	/* bridge protocol */
+#define	ifbrp_txhc	ifbrp_ifbrpu.ifbrpu_int8	/* bpdu tx holdcount */
+#define	ifbrp_hellotime	ifbrp_ifbrpu.ifbrpu_int8	/* hello time (sec) */
+#define	ifbrp_fwddelay	ifbrp_ifbrpu.ifbrpu_int8	/* fwd time (sec) */
+#define	ifbrp_maxage	ifbrp_ifbrpu.ifbrpu_int8	/* max age (sec) */
+#define	ifbrp_cexceeded ifbrp_ifbrpu.ifbrpu_int32	/* # of cache dropped
+							 * adresses */
+/*
+ * Bridge current operational parameters structure.
+ */
+struct ifbropreq {
+	uint8_t		ifbop_holdcount;
+	uint8_t		ifbop_maxage;
+	uint8_t		ifbop_hellotime;
+	uint8_t		ifbop_fwddelay;
+	uint8_t		ifbop_protocol;
+	uint16_t	ifbop_priority;
+	uint16_t	ifbop_root_port;
+	uint32_t	ifbop_root_path_cost;
+	uint64_t	ifbop_bridgeid;
+	uint64_t	ifbop_designated_root;
+	uint64_t	ifbop_designated_bridge;
+	struct timeval	ifbop_last_tc_time;
+};
+
+/*
+ * Bridge member operational STP params structure.
+ */
+struct ifbpstpreq {
+	uint8_t		ifbp_portno;		/* bp STP port number */
+	uint32_t	ifbp_fwd_trans;		/* bp STP fwd transitions */
+	uint32_t	ifbp_design_cost;	/* bp STP designated cost */
+	uint32_t	ifbp_design_port;	/* bp STP designated port */
+	uint64_t	ifbp_design_bridge;	/* bp STP designated bridge */
+	uint64_t	ifbp_design_root;	/* bp STP designated root */
+};
+
+/*
+ * Bridge STP ports list structure.
+ */
+struct ifbpstpconf {
+	uint32_t	ifbpstp_len;	/* buffer size */
+	union {
+		caddr_t	ifbpstpu_buf;
+		struct ifbpstpreq *ifbpstpu_req;
+	} ifbpstp_ifbpstpu;
+#define	ifbpstp_buf	ifbpstp_ifbpstpu.ifbpstpu_buf
+#define	ifbpstp_req	ifbpstp_ifbpstpu.ifbpstpu_req
+};
+
+#ifdef _KERNEL
+
+#define BRIDGE_LOCK_INIT(_sc)		do {			\
+	mtx_init(&(_sc)->sc_mtx, "if_bridge", NULL, MTX_DEF);	\
+	cv_init(&(_sc)->sc_cv, "if_bridge_cv");			\
+} while (0)
+#define BRIDGE_LOCK_DESTROY(_sc)	do {	\
+	mtx_destroy(&(_sc)->sc_mtx);		\
+	cv_destroy(&(_sc)->sc_cv);		\
+} while (0)
+#define BRIDGE_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
+#define BRIDGE_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
+#define BRIDGE_LOCK_ASSERT(_sc)		mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
+#define	BRIDGE_LOCK2REF(_sc, _err)	do {	\
+	mtx_assert(&(_sc)->sc_mtx, MA_OWNED);	\
+	if ((_sc)->sc_iflist_xcnt > 0)		\
+		(_err) = EBUSY;			\
+	else					\
+		(_sc)->sc_iflist_ref++;		\
+	mtx_unlock(&(_sc)->sc_mtx);		\
+} while (0)
+#define	BRIDGE_UNREF(_sc)		do {				\
+	mtx_lock(&(_sc)->sc_mtx);					\
+	(_sc)->sc_iflist_ref--;						\
+	if (((_sc)->sc_iflist_xcnt > 0) && ((_sc)->sc_iflist_ref == 0))	\
+		cv_broadcast(&(_sc)->sc_cv);				\
+	mtx_unlock(&(_sc)->sc_mtx);					\
+} while (0)
+#define	BRIDGE_XLOCK(_sc)		do {		\
+	mtx_assert(&(_sc)->sc_mtx, MA_OWNED);		\
+	(_sc)->sc_iflist_xcnt++;			\
+	while ((_sc)->sc_iflist_ref > 0)		\
+		cv_wait(&(_sc)->sc_cv, &(_sc)->sc_mtx);	\
+} while (0)
+#define	BRIDGE_XDROP(_sc)		do {	\
+	mtx_assert(&(_sc)->sc_mtx, MA_OWNED);	\
+	(_sc)->sc_iflist_xcnt--;		\
+} while (0)
+
+#define BRIDGE_INPUT(_ifp, _m)		do {    	\
+	KASSERT(bridge_input_p != NULL,			\
+	    ("%s: if_bridge not loaded!", __func__));	\
+	_m = (*bridge_input_p)(_ifp, _m);		\
+	if (_m != NULL)					\
+		_ifp = _m->m_pkthdr.rcvif;		\
+} while (0)
+
+#define BRIDGE_OUTPUT(_ifp, _m, _err)	do {    		\
+	KASSERT(bridge_output_p != NULL,			\
+	    ("%s: if_bridge not loaded!", __func__));		\
+	_err = (*bridge_output_p)(_ifp, _m, NULL, NULL);	\
+} while (0)
+
+extern	struct mbuf *(*bridge_input_p)(struct ifnet *, struct mbuf *);
+extern	int (*bridge_output_p)(struct ifnet *, struct mbuf *,
+		struct sockaddr *, struct rtentry *);
+extern	void (*bridge_dn_p)(struct mbuf *, struct ifnet *);
+
+#endif /* _KERNEL */