1c39934eaSBrian Somers /*- 2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 31de7b4b8SPedro F. Giffuni * 4c39934eaSBrian Somers * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org> 5c39934eaSBrian Somers * All rights reserved. 6c39934eaSBrian Somers * 7c39934eaSBrian Somers * Redistribution and use in source and binary forms, with or without 8c39934eaSBrian Somers * modification, are permitted provided that the following conditions 9c39934eaSBrian Somers * are met: 10c39934eaSBrian Somers * 1. Redistributions of source code must retain the above copyright 11c39934eaSBrian Somers * notice, this list of conditions and the following disclaimer. 12c39934eaSBrian Somers * 2. Redistributions in binary form must reproduce the above copyright 13c39934eaSBrian Somers * notice, this list of conditions and the following disclaimer in the 14c39934eaSBrian Somers * documentation and/or other materials provided with the distribution. 15c39934eaSBrian Somers * 16c39934eaSBrian Somers * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17c39934eaSBrian Somers * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18c39934eaSBrian Somers * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19c39934eaSBrian Somers * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20c39934eaSBrian Somers * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21c39934eaSBrian Somers * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22c39934eaSBrian Somers * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23c39934eaSBrian Somers * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24c39934eaSBrian Somers * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25c39934eaSBrian Somers * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26c39934eaSBrian Somers * SUCH DAMAGE. 2775240ed1SBrian Somers */ 2875240ed1SBrian Somers 296140ba11SBrian Somers #define HDLCSIZE (MAX_MRU*2+6) 306140ba11SBrian Somers 316140ba11SBrian Somers struct async { 326140ba11SBrian Somers int mode; 336140ba11SBrian Somers int length; 346140ba11SBrian Somers u_char hbuff[HDLCSIZE]; /* recv buffer */ 356140ba11SBrian Somers u_char xbuff[HDLCSIZE]; /* xmit buffer */ 363f06c599SBrian Somers u_int32_t my_accmap; 373f06c599SBrian Somers u_int32_t his_accmap; 389991562dSBrian Somers 399991562dSBrian Somers struct { 409991562dSBrian Somers u_char EscMap[33]; 419991562dSBrian Somers } cfg; 426140ba11SBrian Somers }; 436140ba11SBrian Somers 442764b86aSBrian Somers struct lcp; 452764b86aSBrian Somers struct mbuf; 462764b86aSBrian Somers struct physical; 472764b86aSBrian Somers struct bundle; 482764b86aSBrian Somers 496140ba11SBrian Somers extern void async_Init(struct async *); 50ea59de37SBrian Somers extern void async_Setup(struct async *); 51fb11a9c2SBrian Somers extern void async_SetLinkParams(struct async *, u_int32_t, u_int32_t); 525d9e6103SBrian Somers 535d9e6103SBrian Somers extern struct layer asynclayer; 54