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/*
* Network interface statistics types
* Copyright (c) 2004 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <sys/mount.h>
#include <nfs/rpcv2.h>
#include <nfs/nfsproto.h>
#include <nfs/nfs.h>
#define IFNAMEMAX 16 /* largest interface name we allow */
/*
* Per-interface statistics
*/
typedef struct ifacestat {
__uint64_t mtu; /* maximum transmission unit */
__uint64_t baudrate; /* linespeed */
__uint64_t ipackets; /* packets received on interface */
__uint64_t ierrors; /* input errors on interface */
__uint64_t opackets; /* packets sent on interface */
__uint64_t oerrors; /* output errors on interface */
__uint64_t collisions; /* collisions on csma interfaces */
__uint64_t ibytes; /* total number of octets received */
__uint64_t obytes; /* total number of octets sent */
__uint64_t imcasts; /* packets received via multicast */
__uint64_t omcasts; /* packets sent via multicast */
__uint64_t iqdrops; /* dropped on input, this interface */
char name[IFNAMEMAX + 1];
} ifacestat_t;
/*
* Global statistics.
*
* We avoid continually realloc'ing memory by keeping track
* of the maximum number of interfaces we've allocated space
* for so far, and only realloc new space if we go beyond that.
*/
typedef struct netstats {
int highwater; /* largest number of interfaces seen so far */
ifacestat_t *interfaces; /* space for highwater number of interfaces */
} netstats_t;
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