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83 lines
3.3 KiB
C
83 lines
3.3 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
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* based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
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* Internet Initiative Japan, Inc (IIJ)
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* All rights reserved.
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Structure of LQR packet defined in RFC1989
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*/
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struct lqrdata {
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u_int32_t MagicNumber;
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u_int32_t LastOutLQRs; /* most recently received PeerOutLQRs */
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u_int32_t LastOutPackets; /* most recently received PeerOutPackets */
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u_int32_t LastOutOctets; /* most recently received PeerOutOctets */
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u_int32_t PeerInLQRs; /* Peers SaveInLQRs */
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u_int32_t PeerInPackets; /* Peers SaveInPackets */
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u_int32_t PeerInDiscards; /* Peers SaveInDiscards */
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u_int32_t PeerInErrors; /* Peers SaveInErrors */
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u_int32_t PeerInOctets; /* Peers SaveInOctets */
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u_int32_t PeerOutLQRs; /* Peers OutLQRs (hdlc.h) */
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u_int32_t PeerOutPackets; /* Peers OutPackets (hdlc.h) */
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u_int32_t PeerOutOctets; /* Peers OutOctets (hdlc.h) */
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};
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struct lqrsavedata { /* Saved on receipt of an LQR */
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u_int32_t InLQRs; /* From ifInLQRs */
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u_int32_t InPackets; /* From ifInPackets */
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u_int32_t InDiscards; /* From ifInDiscards */
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u_int32_t InErrors; /* From ifInErrors */
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u_int32_t InOctets; /* From InGoodOctets ! */
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};
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/*
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* We support LQR and ECHO as LQM method
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*/
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#define LQM_LQR 1
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#define LQM_ECHO 2
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struct mbuf;
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struct physical;
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struct lcp;
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struct fsm;
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struct hdlc;
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struct link;
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struct bundle;
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extern void lqr_Dump(const char *, const char *, const struct lqrdata *);
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extern void lqr_Analyse(const struct hdlc *, const struct lqrdata *,
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const struct lqrdata *);
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extern void lqr_ChangeOrder(struct lqrdata *, struct lqrdata *);
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extern void lqr_Start(struct lcp *);
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extern void lqr_reStart(struct lcp *);
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extern void lqr_Stop(struct physical *, int);
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extern void lqr_StopTimer(struct physical *);
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extern struct mbuf *lqr_RecvEcho(struct fsm *, struct mbuf *);
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extern struct mbuf *lqr_Input(struct bundle *, struct link *, struct mbuf *);
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extern struct layer lqrlayer;
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