125 lines
3.7 KiB
C
125 lines
3.7 KiB
C
/* $NetBSD: if_stats.h,v 1.3 2021/06/29 21:19:58 riastradh Exp $ */
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/*-
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* Copyright (c) 2020 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _NET_IF_STATS_H_
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#define _NET_IF_STATS_H_
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#include <net/net_stats.h>
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/*
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* Interface statistics. All values are unsigned 64-bit.
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*/
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typedef enum {
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if_ipackets = 0, /* packets received on interface */
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if_ierrors = 1, /* input errors on interface */
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if_opackets = 2, /* packets sent on interface */
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if_oerrors = 3, /* output errors on interface */
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if_collisions = 4, /* collisions on csma interfaces */
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if_ibytes = 5, /* total number of octets received */
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if_obytes = 6, /* total number of octets sent */
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if_imcasts = 7, /* packets received via multicast */
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if_omcasts = 8, /* packets sent via multicast */
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if_iqdrops = 9, /* dropped on input, this interface */
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if_noproto = 10, /* destined for unsupported protocol */
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IF_NSTATS = 11
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} if_stat_t;
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#ifdef _KERNEL
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#define IF_STAT_GETREF(ifp) _NET_STAT_GETREF((ifp)->if_stats)
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#define IF_STAT_PUTREF(ifp) _NET_STAT_PUTREF((ifp)->if_stats)
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static inline void
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if_statinc(ifnet_t *ifp, if_stat_t x)
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{
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_NET_STATINC((ifp)->if_stats, x);
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}
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static inline void
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if_statinc_ref(net_stat_ref_t nsr, if_stat_t x)
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{
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_NET_STATINC_REF(nsr, x);
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}
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static inline void
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if_statdec(ifnet_t *ifp, if_stat_t x)
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{
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_NET_STATDEC((ifp)->if_stats, x);
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}
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static inline void
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if_statdec_ref(net_stat_ref_t nsr, if_stat_t x)
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{
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_NET_STATDEC_REF(nsr, x);
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}
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static inline void
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if_statadd(ifnet_t *ifp, if_stat_t x, uint64_t v)
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{
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_NET_STATADD((ifp)->if_stats, x, v);
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}
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static inline void
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if_statadd_ref(net_stat_ref_t nsr, if_stat_t x, uint64_t v)
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{
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_NET_STATADD_REF(nsr, x, v);
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}
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static inline void
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if_statadd2(ifnet_t *ifp, if_stat_t x1, uint64_t v1, if_stat_t x2, uint64_t v2)
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{
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net_stat_ref_t _nsr_ = IF_STAT_GETREF(ifp);
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_NET_STATADD_REF(_nsr_, x1, v1);
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_NET_STATADD_REF(_nsr_, x2, v2);
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IF_STAT_PUTREF(ifp);
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}
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static inline void
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if_statsub(ifnet_t *ifp, if_stat_t x, uint64_t v)
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{
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_NET_STATSUB((ifp)->if_stats, x, v);
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}
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static inline void
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if_statsub_ref(net_stat_ref_t nsr, if_stat_t x, uint64_t v)
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{
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_NET_STATSUB_REF(nsr, x, v);
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}
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void if_stats_init(ifnet_t *);
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void if_stats_fini(ifnet_t *);
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void if_stats_to_if_data(ifnet_t *, struct if_data *, bool);
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#endif /* _KERNEL */
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#endif /* !_NET_IF_STATS_H_ */
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