kernel/netgraph7: Replace usage of MALLOC/FREE with kmalloc/kfree here too.
[dragonfly.git] / sys / netgraph7 / bluetooth / l2cap / ng_l2cap_misc.h
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 $
32  * $DragonFly: src/sys/netgraph7/bluetooth/l2cap/ng_l2cap_misc.h,v 1.2 2008/06/26 23:05:40 dillon Exp $
33  */
34
35 #ifndef _NETGRAPH_L2CAP_MISC_H_
36 #define _NETGRAPH_L2CAP_MISC_H_
37
38 void           ng_l2cap_send_hook_info (node_p, hook_p, void *, int);
39
40 /*
41  * ACL Connections
42  */
43
44 ng_l2cap_con_p ng_l2cap_new_con       (ng_l2cap_p, bdaddr_p);
45 void           ng_l2cap_con_ref       (ng_l2cap_con_p);
46 void           ng_l2cap_con_unref     (ng_l2cap_con_p);
47 ng_l2cap_con_p ng_l2cap_con_by_addr   (ng_l2cap_p, bdaddr_p);
48 ng_l2cap_con_p ng_l2cap_con_by_handle (ng_l2cap_p, u_int16_t);
49 void           ng_l2cap_free_con      (ng_l2cap_con_p);
50
51 /*
52  * L2CAP channels
53  */
54
55 ng_l2cap_chan_p ng_l2cap_new_chan     (ng_l2cap_p, ng_l2cap_con_p, u_int16_t);
56 ng_l2cap_chan_p ng_l2cap_chan_by_scid (ng_l2cap_p, u_int16_t);
57 void            ng_l2cap_free_chan    (ng_l2cap_chan_p);
58
59 /*
60  * L2CAP command descriptors
61  */
62
63 #define ng_l2cap_link_cmd(con, cmd) \
64 do { \
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) \
70 do { \
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) \
76 do { \
77         KASSERT(!callout_pending(&(cmd)->timo), ("Pending callout!")); \
78         NG_FREE_M((cmd)->aux); \
79         bzero((cmd), sizeof(*(cmd))); \
80         kfree((cmd), M_NETGRAPH_L2CAP); \
81 } while (0)
82
83 ng_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);
85 ng_l2cap_cmd_p ng_l2cap_cmd_by_ident (ng_l2cap_con_p, u_int8_t);
86 u_int8_t       ng_l2cap_get_ident    (ng_l2cap_con_p);
87
88 /*
89  * Timeout
90  */
91
92 int ng_l2cap_discon_timeout    (ng_l2cap_con_p);
93 int ng_l2cap_discon_untimeout  (ng_l2cap_con_p);
94 int ng_l2cap_lp_timeout        (ng_l2cap_con_p);
95 int ng_l2cap_lp_untimeout      (ng_l2cap_con_p);
96 int ng_l2cap_command_timeout   (ng_l2cap_cmd_p, int);
97 int ng_l2cap_command_untimeout (ng_l2cap_cmd_p);
98
99 /*
100  * Other stuff
101  */
102
103 struct mbuf *   ng_l2cap_prepend      (struct mbuf *, int);
104 ng_l2cap_flow_p ng_l2cap_default_flow (void);
105
106 #endif /* ndef _NETGRAPH_L2CAP_MISC_H_ */
107