freebsd-skq/usr.sbin/ppp/lqr.h
Pedro F. Giffuni 1de7b4b805 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00

85 lines
3.3 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
* based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
* Internet Initiative Japan, Inc (IIJ)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* Structure of LQR packet defined in RFC1989
*/
struct lqrdata {
u_int32_t MagicNumber;
u_int32_t LastOutLQRs; /* most recently received PeerOutLQRs */
u_int32_t LastOutPackets; /* most recently received PeerOutPackets */
u_int32_t LastOutOctets; /* most recently received PeerOutOctets */
u_int32_t PeerInLQRs; /* Peers SaveInLQRs */
u_int32_t PeerInPackets; /* Peers SaveInPackets */
u_int32_t PeerInDiscards; /* Peers SaveInDiscards */
u_int32_t PeerInErrors; /* Peers SaveInErrors */
u_int32_t PeerInOctets; /* Peers SaveInOctets */
u_int32_t PeerOutLQRs; /* Peers OutLQRs (hdlc.h) */
u_int32_t PeerOutPackets; /* Peers OutPackets (hdlc.h) */
u_int32_t PeerOutOctets; /* Peers OutOctets (hdlc.h) */
};
struct lqrsavedata { /* Saved on receipt of an LQR */
u_int32_t InLQRs; /* From ifInLQRs */
u_int32_t InPackets; /* From ifInPackets */
u_int32_t InDiscards; /* From ifInDiscards */
u_int32_t InErrors; /* From ifInErrors */
u_int32_t InOctets; /* From InGoodOctets ! */
};
/*
* We support LQR and ECHO as LQM method
*/
#define LQM_LQR 1
#define LQM_ECHO 2
struct mbuf;
struct physical;
struct lcp;
struct fsm;
struct hdlc;
struct link;
struct bundle;
extern void lqr_Dump(const char *, const char *, const struct lqrdata *);
extern void lqr_Analyse(const struct hdlc *, const struct lqrdata *,
const struct lqrdata *);
extern void lqr_ChangeOrder(struct lqrdata *, struct lqrdata *);
extern void lqr_Start(struct lcp *);
extern void lqr_reStart(struct lcp *);
extern void lqr_Stop(struct physical *, int);
extern void lqr_StopTimer(struct physical *);
extern struct mbuf *lqr_RecvEcho(struct fsm *, struct mbuf *);
extern struct mbuf *lqr_Input(struct bundle *, struct link *, struct mbuf *);
extern struct layer lqrlayer;