ng_l2cap_misc.h revision 122634 
1/*
2 * ng_l2cap_misc.h
3 *
4 * Copyright (c) Maksim Yevmenkin <m_evmenkin@yahoo.com>
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $Id: ng_l2cap_misc.h,v 1.3 2003/09/08 19:11:45 max Exp $
29 * $FreeBSD: head/sys/netgraph/bluetooth/l2cap/ng_l2cap_misc.h 122634 2003-11-14 03:45:29Z emax $
30 */
31
32#ifndef _NETGRAPH_L2CAP_MISC_H_
33#define _NETGRAPH_L2CAP_MISC_H_
34
35void           ng_l2cap_send_hook_info (node_p, hook_p, void *, int);
36
37/*
38 * ACL Connections
39 */
40
41ng_l2cap_con_p ng_l2cap_new_con       (ng_l2cap_p, bdaddr_p);
42void           ng_l2cap_con_ref       (ng_l2cap_con_p);
43void           ng_l2cap_con_unref     (ng_l2cap_con_p);
44ng_l2cap_con_p ng_l2cap_con_by_addr   (ng_l2cap_p, bdaddr_p);
45ng_l2cap_con_p ng_l2cap_con_by_handle (ng_l2cap_p, u_int16_t);
46void           ng_l2cap_free_con      (ng_l2cap_con_p);
47
48/*
49 * L2CAP channels
50 */
51
52ng_l2cap_chan_p ng_l2cap_new_chan     (ng_l2cap_p, ng_l2cap_con_p, u_int16_t);
53ng_l2cap_chan_p ng_l2cap_chan_by_scid (ng_l2cap_p, u_int16_t);
54void            ng_l2cap_free_chan    (ng_l2cap_chan_p);
55
56/*
57 * L2CAP command descriptors
58 */
59
60#define ng_l2cap_link_cmd(con, cmd) \
61do { \
62	TAILQ_INSERT_TAIL(&(con)->cmd_list, (cmd), next); \
63	ng_l2cap_con_ref((con)); \
64} while (0)
65
66#define ng_l2cap_unlink_cmd(cmd) \
67do { \
68	TAILQ_REMOVE(&((cmd)->con->cmd_list), (cmd), next); \
69	ng_l2cap_con_unref((cmd)->con); \
70} while (0)
71
72#define ng_l2cap_free_cmd(cmd) \
73do { \
74	NG_FREE_M((cmd)->aux); \
75	bzero((cmd), sizeof(*(cmd))); \
76	FREE((cmd), M_NETGRAPH_L2CAP); \
77} while (0)
78
79ng_l2cap_cmd_p ng_l2cap_new_cmd      (ng_l2cap_con_p, ng_l2cap_chan_p,
80						u_int8_t, u_int8_t, u_int32_t);
81ng_l2cap_cmd_p ng_l2cap_cmd_by_ident (ng_l2cap_con_p, u_int8_t);
82u_int8_t       ng_l2cap_get_ident    (ng_l2cap_con_p);
83
84/*
85 * Timeout
86 */
87
88int ng_l2cap_discon_timeout    (ng_l2cap_con_p);
89int ng_l2cap_discon_untimeout  (ng_l2cap_con_p);
90int ng_l2cap_lp_timeout        (ng_l2cap_con_p);
91int ng_l2cap_lp_untimeout      (ng_l2cap_con_p);
92int ng_l2cap_command_timeout   (ng_l2cap_cmd_p, int);
93int ng_l2cap_command_untimeout (ng_l2cap_cmd_p);
94
95/*
96 * Other stuff
97 */
98
99struct mbuf *   ng_l2cap_prepend      (struct mbuf *, int);
100ng_l2cap_flow_p ng_l2cap_default_flow (void);
101
102#endif /* ndef _NETGRAPH_L2CAP_MISC_H_ */
103
104