2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
5 * based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
6 * Internet Initiative Japan, Inc (IIJ)
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * Structure of LQR packet defined in RFC1989
37 u_int32_t MagicNumber;
38 u_int32_t LastOutLQRs; /* most recently received PeerOutLQRs */
39 u_int32_t LastOutPackets; /* most recently received PeerOutPackets */
40 u_int32_t LastOutOctets; /* most recently received PeerOutOctets */
41 u_int32_t PeerInLQRs; /* Peers SaveInLQRs */
42 u_int32_t PeerInPackets; /* Peers SaveInPackets */
43 u_int32_t PeerInDiscards; /* Peers SaveInDiscards */
44 u_int32_t PeerInErrors; /* Peers SaveInErrors */
45 u_int32_t PeerInOctets; /* Peers SaveInOctets */
46 u_int32_t PeerOutLQRs; /* Peers OutLQRs (hdlc.h) */
47 u_int32_t PeerOutPackets; /* Peers OutPackets (hdlc.h) */
48 u_int32_t PeerOutOctets; /* Peers OutOctets (hdlc.h) */
51 struct lqrsavedata { /* Saved on receipt of an LQR */
52 u_int32_t InLQRs; /* From ifInLQRs */
53 u_int32_t InPackets; /* From ifInPackets */
54 u_int32_t InDiscards; /* From ifInDiscards */
55 u_int32_t InErrors; /* From ifInErrors */
56 u_int32_t InOctets; /* From InGoodOctets ! */
60 * We support LQR and ECHO as LQM method
73 extern void lqr_Dump(const char *, const char *, const struct lqrdata *);
74 extern void lqr_Analyse(const struct hdlc *, const struct lqrdata *,
75 const struct lqrdata *);
76 extern void lqr_ChangeOrder(struct lqrdata *, struct lqrdata *);
77 extern void lqr_Start(struct lcp *);
78 extern void lqr_reStart(struct lcp *);
79 extern void lqr_Stop(struct physical *, int);
80 extern void lqr_StopTimer(struct physical *);
81 extern struct mbuf *lqr_RecvEcho(struct fsm *, struct mbuf *);
82 extern struct mbuf *lqr_Input(struct bundle *, struct link *, struct mbuf *);
84 extern struct layer lqrlayer;