1/*- 2 * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/usr.sbin/ppp/cbcp.h,v 1.3.62.1 2010/12/21 17:10:29 kensmith Exp $ 27 */ 28 29struct mbuf; 30struct physical; 31struct datalink; 32 33/* fsm states */ 34#define CBCP_CLOSED (0) /* Not in use */ 35#define CBCP_STOPPED (1) /* Waiting for a REQ */ 36#define CBCP_REQSENT (2) /* Waiting for a RESP */ 37#define CBCP_RESPSENT (3) /* Waiting for an ACK */ 38#define CBCP_ACKSENT (4) /* Waiting for an LCP Term REQ */ 39 40struct cbcpcfg { 41 u_char delay; 42 char phone[SCRIPT_LEN]; 43 long fsmretry; 44}; 45 46struct cbcp { 47 unsigned required : 1; /* Are we gonna call back ? */ 48 struct physical *p; /* On this physical link */ 49 struct { 50 u_char type; /* cbcp_data::type (none/me/him/list) */ 51 u_char delay; /* How long to delay */ 52 char phone[SCRIPT_LEN]; /* What to dial */ 53 54 int state; /* Our FSM state */ 55 u_char id; /* Our FSM ID */ 56 u_char restart; /* FSM Send again ? */ 57 struct pppTimer timer; /* Resend last option */ 58 } fsm; 59}; 60 61extern void cbcp_Init(struct cbcp *, struct physical *); 62extern void cbcp_Up(struct cbcp *); 63extern struct mbuf *cbcp_Input(struct bundle *, struct link *, struct mbuf *); 64extern void cbcp_Down(struct cbcp *); 65extern void cbcp_ReceiveTerminateReq(struct physical *); 66