diff options
Diffstat (limited to 'sys/net/if_mib.h')
| -rw-r--r-- | sys/net/if_mib.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sys/net/if_mib.h b/sys/net/if_mib.h new file mode 100644 index 0000000..1e48ee7 --- /dev/null +++ b/sys/net/if_mib.h @@ -0,0 +1,78 @@ +/* + * Copyright 1996 Massachusetts Institute of Technology + * + * Permission to use, copy, modify, and distribute this software and + * its documentation for any purpose and without fee is hereby + * granted, provided that both the above copyright notice and this + * permission notice appear in all copies, that both the above + * copyright notice and this permission notice appear in all + * supporting documentation, and that the name of M.I.T. not be used + * in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. M.I.T. makes + * no representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied + * warranty. + * + * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS + * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT + * SHALL M.I.T. 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. + * + * $Id$ + */ + +#ifndef _NET_IF_MIB_H +#define _NET_IF_MIB_H 1 + +struct ifmibdata { + char ifmd_name[IFNAMSIZ]; /* name of interface */ + int ifmd_pcount; /* number of promiscuous listeners */ + int ifmd_flags; /* interface flags */ + struct if_data ifmd_data; /* generic information and statistics */ + int ifmd_snd_len; /* instantaneous length of send queue */ + int ifmd_snd_maxlen; /* maximum length of send queue */ + int ifmd_snd_drops; /* number of drops in send queue */ +}; + +/* + * sysctl MIB tags at the net.link.generic level + */ +#define IFMIB_SYSTEM 1 /* non-interface-specific */ +#define IFMIB_IFDATA 2 /* per-interface data table */ + +/* + * MIB tags for the various net.link.generic.ifdata tables + */ +#define IFDATA_GENERAL 1 /* generic stats for all kinds of ifaces */ +#define IFDATA_LINKSPECIFIC 2 /* specific to the type of interface */ + +/* + * MIB tags at the net.link.generic.system level + */ +#define IFMIB_IFCOUNT 1 /* number of interfaces configured */ + +/* + * MIB tags as the net.link level + * All of the other values are IFT_* names defined in if_types.h. + */ +#define NETLINK_GENERIC 0 /* functions not specific to a type of iface */ + +/* + * The reason why the IFDATA_LINKSPECIFIC stuff is not under the + * net.link.<iftype> branches is twofold: + * 1) It's easier to code this way, and doesn't require duplication. + * 2) The fourth level under net.link.<iftype> is <pf>; that is to say, + * the net.link.<iftype> tree instruments the adaptation layers between + * <iftype> and a particular protocol family (e.g., net.link.ether.inet + * instruments ARP). This does not really leave room for anything else + * that needs to have a well-known number. + */ +#endif /* _NET_IF_MIB_H */ |
