xref: /netbsd/sys/netbt/sco.h (revision 6550d01e)
1 /*	$NetBSD: sco.h,v 1.3 2008/08/06 15:01:24 plunky 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  */
42 struct 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 
56 LIST_HEAD(sco_pcb_list, sco_pcb);
57 extern struct sco_pcb_list sco_pcb;
58 
59 /* sp_flags */
60 #define SP_LISTENING		(1<<0)		/* is listening pcb */
61 
62 struct socket;
63 struct sockopt;
64 
65 /* sco_socket.c */
66 extern int sco_sendspace;
67 extern int sco_recvspace;
68 int sco_usrreq(struct socket *, int, struct mbuf *,
69 		struct mbuf *, struct mbuf *, struct lwp *);
70 int sco_ctloutput(int, struct socket *, struct sockopt *);
71 
72 /* sco_upper.c */
73 int sco_attach(struct sco_pcb **, const struct btproto *, void *);
74 int sco_bind(struct sco_pcb *, struct sockaddr_bt *);
75 int sco_sockaddr(struct sco_pcb *, struct sockaddr_bt *);
76 int sco_connect(struct sco_pcb *, struct sockaddr_bt *);
77 int sco_peeraddr(struct sco_pcb *, struct sockaddr_bt *);
78 int sco_disconnect(struct sco_pcb *, int);
79 int sco_detach(struct sco_pcb **);
80 int sco_listen(struct sco_pcb *);
81 int sco_send(struct sco_pcb *, struct mbuf *);
82 int sco_setopt(struct sco_pcb *, const struct sockopt *);
83 int sco_getopt(struct sco_pcb *, struct sockopt *);
84 
85 #endif	/* _KERNEL */
86 
87 #endif	/* _NETBT_SCO_H_ */
88