kernel/netgraph7: Replace usage of MALLOC/FREE with kmalloc/kfree here too.
[dragonfly.git] / sys / netgraph7 / bluetooth / l2cap / ng_l2cap_misc.h
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1/*
2 * ng_l2cap_misc.h
3 */
4
5/*-
6 * Copyright (c) Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $Id: ng_l2cap_misc.h,v 1.3 2003/09/08 19:11:45 max Exp $
31 * $FreeBSD: src/sys/netgraph/bluetooth/l2cap/ng_l2cap_misc.h,v 1.6 2005/08/21 19:15:14 pjd Exp $
5a975a3d 32 * $DragonFly: src/sys/netgraph7/bluetooth/l2cap/ng_l2cap_misc.h,v 1.2 2008/06/26 23:05:40 dillon Exp $
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33 */
34
35#ifndef _NETGRAPH_L2CAP_MISC_H_
36#define _NETGRAPH_L2CAP_MISC_H_
37
38void ng_l2cap_send_hook_info (node_p, hook_p, void *, int);
39
40/*
41 * ACL Connections
42 */
43
44ng_l2cap_con_p ng_l2cap_new_con (ng_l2cap_p, bdaddr_p);
45void ng_l2cap_con_ref (ng_l2cap_con_p);
46void ng_l2cap_con_unref (ng_l2cap_con_p);
47ng_l2cap_con_p ng_l2cap_con_by_addr (ng_l2cap_p, bdaddr_p);
48ng_l2cap_con_p ng_l2cap_con_by_handle (ng_l2cap_p, u_int16_t);
49void ng_l2cap_free_con (ng_l2cap_con_p);
50
51/*
52 * L2CAP channels
53 */
54
55ng_l2cap_chan_p ng_l2cap_new_chan (ng_l2cap_p, ng_l2cap_con_p, u_int16_t);
56ng_l2cap_chan_p ng_l2cap_chan_by_scid (ng_l2cap_p, u_int16_t);
57void ng_l2cap_free_chan (ng_l2cap_chan_p);
58
59/*
60 * L2CAP command descriptors
61 */
62
63#define ng_l2cap_link_cmd(con, cmd) \
64do { \
65 TAILQ_INSERT_TAIL(&(con)->cmd_list, (cmd), next); \
66 ng_l2cap_con_ref((con)); \
67} while (0)
68
69#define ng_l2cap_unlink_cmd(cmd) \
70do { \
71 TAILQ_REMOVE(&((cmd)->con->cmd_list), (cmd), next); \
72 ng_l2cap_con_unref((cmd)->con); \
73} while (0)
74
75#define ng_l2cap_free_cmd(cmd) \
76do { \
77 KASSERT(!callout_pending(&(cmd)->timo), ("Pending callout!")); \
78 NG_FREE_M((cmd)->aux); \
79 bzero((cmd), sizeof(*(cmd))); \
fc025606 80 kfree((cmd), M_NETGRAPH_L2CAP); \
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81} while (0)
82
83ng_l2cap_cmd_p ng_l2cap_new_cmd (ng_l2cap_con_p, ng_l2cap_chan_p,
84 u_int8_t, u_int8_t, u_int32_t);
85ng_l2cap_cmd_p ng_l2cap_cmd_by_ident (ng_l2cap_con_p, u_int8_t);
86u_int8_t ng_l2cap_get_ident (ng_l2cap_con_p);
87
88/*
89 * Timeout
90 */
91
92int ng_l2cap_discon_timeout (ng_l2cap_con_p);
93int ng_l2cap_discon_untimeout (ng_l2cap_con_p);
94int ng_l2cap_lp_timeout (ng_l2cap_con_p);
95int ng_l2cap_lp_untimeout (ng_l2cap_con_p);
96int ng_l2cap_command_timeout (ng_l2cap_cmd_p, int);
97int ng_l2cap_command_untimeout (ng_l2cap_cmd_p);
98
99/*
100 * Other stuff
101 */
102
103struct mbuf * ng_l2cap_prepend (struct mbuf *, int);
104ng_l2cap_flow_p ng_l2cap_default_flow (void);
105
106#endif /* ndef _NETGRAPH_L2CAP_MISC_H_ */
107