xref: /freebsd/sys/net80211/ieee80211_alq.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2011 Adrian Chadd, Xenion Lty Ltd
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 ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 #ifndef	__IEEE80211_ALQ_H__
28 #define	__IEEE80211_ALQ_H__
29 
30 #define	IEEE80211_ALQ_MAX_PAYLOAD	1024
31 
32 /*
33  * timestamp
34  * wlan interface
35  * operation
36  * sub-operation
37  * rest of structure - operation specific
38  */
39 
40 #define	IEEE80211_ALQ_SRC_NET80211	0x0001
41 /* Drivers define their own numbers above 0xff */
42 
43 struct ieee80211_alq_rec {
44 	uint64_t	r_timestamp;	/* XXX may wrap! */
45 	uint32_t	r_threadid;	/* current thread id */
46 	uint16_t	r_wlan;		/* wlan interface number */
47 	uint16_t	r_src;		/* source - driver, net80211 */
48 	uint32_t	r_flags;	/* flags */
49 	uint32_t	r_op;		/* top-level operation id */
50 	uint32_t	r_len;		/* length of hdr + payload */
51 	/* Operation payload follows here */
52 };
53 
54 /* General logging function */
55 extern	int ieee80211_alq_log(struct ieee80211com *ic,
56 	    struct ieee80211vap *vap, uint32_t op, uint32_t flags,
57 	    uint16_t srcid, const uint8_t *src, size_t len);
58 
59 #endif	/* __IEEE80211_ALQ_H__ */
60