/*- * 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: mp.h,v 1.1.2.1 1998/04/03 19:21:46 brian Exp $ */ struct mbuf; struct physical; struct bundle; struct cmdargs; struct mp { struct link link; unsigned active : 1; unsigned is12bit : 1; /* 12 / 24bit seq nos */ struct { u_int32_t out; /* next outgoing seq */ u_int32_t min_in; /* minimum received incoming seq */ u_int32_t next_in; /* next incoming seq to process */ } seq; struct mbuf *inbufs; /* Received fragments */ struct fsm_parent fsmp; /* Our callback functions */ struct bundle *bundle; }; struct mp_link { u_int32_t seq; /* 12 or 24 bit incoming seq */ int weight; /* bytes to send with each write */ }; struct mp_header { unsigned begin : 1; unsigned end : 1; u_int32_t seq; }; extern void mp_Init(struct mp *, struct bundle *); extern void mp_linkInit(struct mp_link *); extern void mp_Input(struct mp *, struct mbuf *, struct physical *); extern int mp_FillQueues(struct bundle *); extern int mp_SetDatalinkWeight(struct cmdargs const *);