xref: /freebsd/sys/net80211/ieee80211_alq.h (revision a0b9e2e854027e6ff61fb075a1309dbc71c42b54)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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  * $FreeBSD$
28  */
29 #ifndef	__IEEE80211_ALQ_H__
30 #define	__IEEE80211_ALQ_H__
31 
32 #define	IEEE80211_ALQ_MAX_PAYLOAD	1024
33 
34 /*
35  * timestamp
36  * wlan interface
37  * operation
38  * sub-operation
39  * rest of structure - operation specific
40  */
41 
42 #define	IEEE80211_ALQ_SRC_NET80211	0x0001
43 /* Drivers define their own numbers above 0xff */
44 
45 struct ieee80211_alq_rec {
46 	uint64_t	r_timestamp;	/* XXX may wrap! */
47 	uint32_t	r_threadid;	/* current thread id */
48 	uint16_t	r_wlan;		/* wlan interface number */
49 	uint16_t	r_src;		/* source - driver, net80211 */
50 	uint32_t	r_flags;	/* flags */
51 	uint32_t	r_op;		/* top-level operation id */
52 	uint32_t	r_len;		/* length of hdr + payload */
53 	/* Operation payload follows here */
54 };
55 
56 /* General logging function */
57 extern	int ieee80211_alq_log(struct ieee80211com *ic,
58 	    struct ieee80211vap *vap, uint32_t op, uint32_t flags,
59 	    uint16_t srcid, const uint8_t *src, size_t len);
60 
61 #endif	/* __IEEE80211_ALQ_H__ */
62