xref: /dragonfly/usr.sbin/ppp/lqr.h (revision 984263bc)
1 /*-
2  * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
3  *          based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
4  *                           Internet Initiative Japan, Inc (IIJ)
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD: src/usr.sbin/ppp/lqr.h,v 1.16.2.1 2001/06/13 21:56:35 brian Exp $
29  */
30 
31 /*
32  *  Structure of LQR packet defined in RFC1989
33  */
34 struct lqrdata {
35   u_int32_t MagicNumber;
36   u_int32_t LastOutLQRs;	/* most recently received PeerOutLQRs */
37   u_int32_t LastOutPackets;	/* most recently received PeerOutPackets */
38   u_int32_t LastOutOctets;	/* most recently received PeerOutOctets */
39   u_int32_t PeerInLQRs;		/* Peers SaveInLQRs */
40   u_int32_t PeerInPackets;	/* Peers SaveInPackets */
41   u_int32_t PeerInDiscards;	/* Peers SaveInDiscards */
42   u_int32_t PeerInErrors;	/* Peers SaveInErrors */
43   u_int32_t PeerInOctets;	/* Peers SaveInOctets */
44   u_int32_t PeerOutLQRs;	/* Peers OutLQRs (hdlc.h) */
45   u_int32_t PeerOutPackets;	/* Peers OutPackets (hdlc.h) */
46   u_int32_t PeerOutOctets;	/* Peers OutOctets (hdlc.h) */
47 };
48 
49 /*
50  *  We support LQR and ECHO as LQM method
51  */
52 #define	LQM_LQR	  1
53 #define	LQM_ECHO  2
54 
55 struct mbuf;
56 struct physical;
57 struct lcp;
58 struct fsm;
59 struct link;
60 struct bundle;
61 
62 extern void lqr_Dump(const char *, const char *, const struct lqrdata *);
63 extern void lqr_ChangeOrder(struct lqrdata *, struct lqrdata *);
64 extern void lqr_Start(struct lcp *);
65 extern void lqr_reStart(struct lcp *);
66 extern void lqr_Stop(struct physical *, int);
67 extern void lqr_StopTimer(struct physical *);
68 extern struct mbuf *lqr_RecvEcho(struct fsm *, struct mbuf *);
69 extern struct mbuf *lqr_Input(struct bundle *, struct link *, struct mbuf *);
70 
71 extern struct layer lqrlayer;
72