1/*	$NetBSD: sco.h,v 1.10 2014/07/31 03:39:35 rtr Exp $	*/
2
3/*-
4 * Copyright (c) 2006 Itronix Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The name of Itronix Inc. may not be used to endorse
16 *    or promote products derived from this software without specific
17 *    prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 * ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _NETBT_SCO_H_
33#define _NETBT_SCO_H_
34
35#define SO_SCO_MTU		1
36#define SO_SCO_HANDLE		2
37
38#ifdef _KERNEL
39/*
40 * SCO protocol control block
41 */
42struct sco_pcb {
43	struct hci_link		*sp_link;	/* SCO link */
44	unsigned int		 sp_flags;	/* flags */
45	bdaddr_t		 sp_laddr;	/* local address */
46	bdaddr_t		 sp_raddr;	/* remote address */
47	unsigned int		 sp_mtu;	/* link MTU */
48	int			 sp_pending;	/* number of packets pending */
49
50	const struct btproto	*sp_proto;	/* upper layer protocol */
51	void			*sp_upper;	/* upper layer argument */
52
53	LIST_ENTRY(sco_pcb)	 sp_next;
54};
55
56LIST_HEAD(sco_pcb_list, sco_pcb);
57extern struct sco_pcb_list sco_pcb;
58
59/* sp_flags */
60#define SP_LISTENING		(1<<0)		/* is listening pcb */
61
62struct socket;
63struct sockopt;
64
65/* sco_socket.c */
66extern int sco_sendspace;
67extern int sco_recvspace;
68int sco_ctloutput(int, struct socket *, struct sockopt *);
69
70/* sco_upper.c */
71int sco_attach_pcb(struct sco_pcb **, const struct btproto *, void *);
72int sco_bind_pcb(struct sco_pcb *, struct sockaddr_bt *);
73int sco_sockaddr_pcb(struct sco_pcb *, struct sockaddr_bt *);
74int sco_connect_pcb(struct sco_pcb *, struct sockaddr_bt *);
75int sco_peeraddr_pcb(struct sco_pcb *, struct sockaddr_bt *);
76int sco_disconnect_pcb(struct sco_pcb *, int);
77void sco_detach_pcb(struct sco_pcb **);
78int sco_listen_pcb(struct sco_pcb *);
79int sco_send_pcb(struct sco_pcb *, struct mbuf *);
80int sco_setopt(struct sco_pcb *, const struct sockopt *);
81int sco_getopt(struct sco_pcb *, struct sockopt *);
82
83#endif	/* _KERNEL */
84
85#endif	/* _NETBT_SCO_H_ */
86