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- /* $NetBSD: if_bridgevar.h,v 1.4 2003/07/08 07:13:50 itojun Exp $ */
- /*
- * SPDX-License-Identifier: BSD-4-Clause
- *
- * 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
- */
- /*
- * Data structure and control definitions for bridge interfaces.
- */
- #include <sys/types.h>
- #include <sys/callout.h>
- #include <sys/queue.h>
- #include <sys/condvar.h>
- #include <net/ethernet.h>
- #include <net/if.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
- };
- #define STP_STATES \
- "disabled", \
- "listening", \
- "learning", \
- "forwarding", \
- "blocking", \
- "discarding"
- #define STP_PROTOS \
- "stp", \
- "-", \
- "rstp"
- #define STP_ROLES \
- "disabled", \
- "root", \
- "designated", \
- "alternate", \
- "backup"
- #define PV2ID(pv, epri, eaddr) do { \
- epri = pv >> 48; \
- eaddr[0] = pv >> 40; \
- eaddr[1] = pv >> 32; \
- eaddr[2] = pv >> 24; \
- eaddr[3] = pv >> 16; \
- eaddr[4] = pv >> 8; \
- eaddr[5] = pv >> 0; \
- } while (0)
- #ifdef _KERNEL
- #define BRIDGE_INPUT(_ifp, _m) do { \
- KASSERT((_ifp)->if_bridge_input != NULL, \
- ("%s: if_bridge not loaded!", __func__)); \
- _m = (*(_ifp)->if_bridge_input)(_ifp, _m); \
- if (_m != NULL) { \
- _ifp = _m->m_pkthdr.rcvif; \
- m->m_flags &= ~M_BRIDGE_INJECT; \
- } \
- } while (0)
- #define BRIDGE_OUTPUT(_ifp, _m, _err) do { \
- KASSERT((_ifp)->if_bridge_output != NULL, \
- ("%s: if_bridge not loaded!", __func__)); \
- _err = (*(_ifp)->if_bridge_output)(_ifp, _m, NULL, NULL); \
- } while (0)
- extern void (*bridge_dn_p)(struct mbuf *, struct ifnet *);
- #endif /* _KERNEL */
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