/*- * Copyright (c) 1998 Brian Somers * 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. * * $Id: link.h,v 1.1.2.10 1998/04/20 00:20:35 brian Exp $ * */ #define PHYSICAL_LINK 1 #define MP_LINK 2 #define LINK_QUEUES (PRI_MAX + 1) #define NPROTOSTAT 13 struct bundle; struct prompt; struct link { int type; /* _LINK type */ const char *name; /* unique id per link type */ int len; /* full size of parent struct */ struct pppThroughput throughput; /* Link throughput statistics */ struct mqueue Queue[LINK_QUEUES]; /* Our output queue of mbufs */ u_long proto_in[NPROTOSTAT]; /* outgoing protocol stats */ u_long proto_out[NPROTOSTAT]; /* incoming protocol stats */ struct lcp lcp; /* Our line control FSM */ struct ccp ccp; /* Our compression FSM */ }; extern void link_AddInOctets(struct link *, int); extern void link_AddOutOctets(struct link *, int); extern void link_SequenceQueue(struct link *); extern int link_QueueLen(struct link *); extern int link_QueueBytes(struct link *); extern struct mbuf *link_Dequeue(struct link *); extern void link_Write(struct link *, int, const char *, int); extern void link_StartOutput(struct link *, struct bundle *); extern void link_Output(struct link *, int, struct mbuf *); #define PROTO_IN 1 /* third arg to link_ProtocolRecord */ #define PROTO_OUT 2 extern void link_ProtocolRecord(struct link *, u_short, int); extern void link_ReportProtocolStatus(struct link *, struct prompt *);