diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/net/bridge.h')
| -rw-r--r-- | newlib/libc/sys/linux/include/net/bridge.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/newlib/libc/sys/linux/include/net/bridge.h b/newlib/libc/sys/linux/include/net/bridge.h deleted file mode 100644 index a90f2747b..000000000 --- a/newlib/libc/sys/linux/include/net/bridge.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 1998-2002 Luigi Rizzo - * - * Work partly supported by: Cisco Systems, Inc. - NSITE lab, RTP, NC - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. - * - * $FreeBSD: src/sys/net/bridge.h,v 1.11 2002/02/15 05:11:11 luigi Exp $ - */ - -extern int do_bridge; - -/* - * We need additional per-interface info for the bridge, which is - * stored in a struct bdg_softc. The ifp2sc[] array provides a pointer - * to this struct using the if_index as a mapping key. - * bdg_softc has a backpointer to the struct ifnet, the bridge - * flags, and a cluster (bridging occurs only between port of the - * same cluster). - */ - -struct cluster_softc; /* opaque here, defined in bridge.c */ - -struct bdg_softc { - struct ifnet *ifp ; - /* also ((struct arpcom *)ifp)->ac_enaddr is the eth. addr */ - int flags ; -#define IFF_BDG_PROMISC 0x0001 /* set promisc mode on this if. */ -#define IFF_MUTE 0x0002 /* mute this if for bridging. */ -#define IFF_USED 0x0004 /* use this if for bridging. */ - struct cluster_softc *cluster; -} ; - -extern struct bdg_softc *ifp2sc; - -#define BDG_USED(ifp) (ifp2sc[ifp->if_index].flags & IFF_USED) -/* - * BDG_ACTIVE(ifp) does all checks to see if bridging is enabled, loaded, - * and used on a given interface. - */ -#define BDG_ACTIVE(ifp) (do_bridge && BDG_LOADED && BDG_USED(ifp)) - -/* - * The following constants are not legal ifnet pointers, and are used - * as return values from the classifier, bridge_dst_lookup(). - * The same values are used as index in the statistics arrays, - * with BDG_FORWARD replacing specifically forwarded packets. - * - * These constants are here because they are used in 'netstat' - * to show bridge statistics. - */ -#define BDG_BCAST ( (struct ifnet *)1 ) -#define BDG_MCAST ( (struct ifnet *)2 ) -#define BDG_LOCAL ( (struct ifnet *)3 ) -#define BDG_DROP ( (struct ifnet *)4 ) -#define BDG_UNKNOWN ( (struct ifnet *)5 ) -#define BDG_IN ( (struct ifnet *)7 ) -#define BDG_OUT ( (struct ifnet *)8 ) -#define BDG_FORWARD ( (struct ifnet *)9 ) - -/* - * Statistics are passed up with the sysctl interface, "netstat -p bdg" - * reads them. PF_BDG defines the 'bridge' protocol family. - */ - -#define PF_BDG 3 /* XXX superhack */ - -#define STAT_MAX (int)BDG_FORWARD -struct bdg_port_stat { - char name[16]; - u_long collisions; - u_long p_in[STAT_MAX+1]; -} ; - -/* XXX this should be made dynamic */ -#define BDG_MAX_PORTS 128 -struct bdg_stats { - struct bdg_port_stat s[BDG_MAX_PORTS]; -} ; - - -#define BDG_STAT(ifp, type) bdg_stats.s[ifp->if_index].p_in[(uintptr_t)type]++ - -#ifdef _KERNEL -typedef struct ifnet *bridge_in_t(struct ifnet *, struct ether_header *); -/* bdg_forward frees the mbuf if necessary, returning null */ -typedef struct mbuf *bdg_forward_t(struct mbuf *, struct ether_header *const, - struct ifnet *); -typedef void bdgtakeifaces_t(void); -extern bridge_in_t *bridge_in_ptr; -extern bdg_forward_t *bdg_forward_ptr; -extern bdgtakeifaces_t *bdgtakeifaces_ptr; - -#define BDG_LOADED (bdgtakeifaces_ptr != NULL) -#endif /* KERNEL */ |