1*86d7f5d3SJohn Marino /*- 2*86d7f5d3SJohn Marino * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> 3*86d7f5d3SJohn Marino * All rights reserved. 4*86d7f5d3SJohn Marino * 5*86d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without 6*86d7f5d3SJohn Marino * modification, are permitted provided that the following conditions 7*86d7f5d3SJohn Marino * are met: 8*86d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright 9*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer. 10*86d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright 11*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the 12*86d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution. 13*86d7f5d3SJohn Marino * 14*86d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15*86d7f5d3SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16*86d7f5d3SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17*86d7f5d3SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18*86d7f5d3SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19*86d7f5d3SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20*86d7f5d3SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21*86d7f5d3SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22*86d7f5d3SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23*86d7f5d3SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24*86d7f5d3SJohn Marino * SUCH DAMAGE. 25*86d7f5d3SJohn Marino * 26*86d7f5d3SJohn Marino * $FreeBSD: src/usr.sbin/ppp/cbcp.h,v 1.3 1999/08/28 01:18:19 peter Exp $ 27*86d7f5d3SJohn Marino * $DragonFly: src/usr.sbin/ppp/cbcp.h,v 1.2 2003/06/17 04:30:00 dillon Exp $ 28*86d7f5d3SJohn Marino */ 29*86d7f5d3SJohn Marino 30*86d7f5d3SJohn Marino struct mbuf; 31*86d7f5d3SJohn Marino struct physical; 32*86d7f5d3SJohn Marino struct datalink; 33*86d7f5d3SJohn Marino 34*86d7f5d3SJohn Marino /* fsm states */ 35*86d7f5d3SJohn Marino #define CBCP_CLOSED (0) /* Not in use */ 36*86d7f5d3SJohn Marino #define CBCP_STOPPED (1) /* Waiting for a REQ */ 37*86d7f5d3SJohn Marino #define CBCP_REQSENT (2) /* Waiting for a RESP */ 38*86d7f5d3SJohn Marino #define CBCP_RESPSENT (3) /* Waiting for an ACK */ 39*86d7f5d3SJohn Marino #define CBCP_ACKSENT (4) /* Waiting for an LCP Term REQ */ 40*86d7f5d3SJohn Marino 41*86d7f5d3SJohn Marino struct cbcpcfg { 42*86d7f5d3SJohn Marino u_char delay; 43*86d7f5d3SJohn Marino char phone[SCRIPT_LEN]; 44*86d7f5d3SJohn Marino long fsmretry; 45*86d7f5d3SJohn Marino }; 46*86d7f5d3SJohn Marino 47*86d7f5d3SJohn Marino struct cbcp { 48*86d7f5d3SJohn Marino unsigned required : 1; /* Are we gonna call back ? */ 49*86d7f5d3SJohn Marino struct physical *p; /* On this physical link */ 50*86d7f5d3SJohn Marino struct { 51*86d7f5d3SJohn Marino u_char type; /* cbcp_data::type (none/me/him/list) */ 52*86d7f5d3SJohn Marino u_char delay; /* How long to delay */ 53*86d7f5d3SJohn Marino char phone[SCRIPT_LEN]; /* What to dial */ 54*86d7f5d3SJohn Marino 55*86d7f5d3SJohn Marino int state; /* Our FSM state */ 56*86d7f5d3SJohn Marino u_char id; /* Our FSM ID */ 57*86d7f5d3SJohn Marino u_char restart; /* FSM Send again ? */ 58*86d7f5d3SJohn Marino struct pppTimer timer; /* Resend last option */ 59*86d7f5d3SJohn Marino } fsm; 60*86d7f5d3SJohn Marino }; 61*86d7f5d3SJohn Marino 62*86d7f5d3SJohn Marino extern void cbcp_Init(struct cbcp *, struct physical *); 63*86d7f5d3SJohn Marino extern void cbcp_Up(struct cbcp *); 64*86d7f5d3SJohn Marino extern struct mbuf *cbcp_Input(struct bundle *, struct link *, struct mbuf *); 65*86d7f5d3SJohn Marino extern void cbcp_Down(struct cbcp *); 66*86d7f5d3SJohn Marino extern void cbcp_ReceiveTerminateReq(struct physical *); 67