freebsd-dev/sys/net80211/ieee80211_alq.h
Adrian Chadd 2b668041d1 [net80211] extend the net80211 ALQ code to support variable payloads.
Also - allow driver specific bits to be added, rather than just net80211.

This still isn't as useful as it should be by default; it needs to
be a standalone struct/instance so it can be done before net80211
registration occurs, and it can log per-device items.

But, it's getting there.
2016-11-06 19:18:25 +00:00

60 lines
2.2 KiB
C

/*-
* Copyright (c) 2011 Adrian Chadd, Xenion Lty Ltd
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef __IEEE80211_ALQ_H__
#define __IEEE80211_ALQ_H__
#define IEEE80211_ALQ_MAX_PAYLOAD 1024
/*
* timestamp
* wlan interface
* operation
* sub-operation
* rest of structure - operation specific
*/
#define IEEE80211_ALQ_SRC_NET80211 0x0001
/* Drivers define their own numbers above 0xff */
struct ieee80211_alq_rec {
uint64_t r_timestamp; /* XXX may wrap! */
uint32_t r_threadid; /* current thread id */
uint16_t r_wlan; /* wlan interface number */
uint16_t r_src; /* source - driver, net80211 */
uint32_t r_flags; /* flags */
uint32_t r_op; /* top-level operation id */
uint32_t r_len; /* length of hdr + payload */
/* Operation payload follows here */
};
/* General logging function */
extern int ieee80211_alq_log(struct ieee80211com *ic,
struct ieee80211vap *vap, uint32_t op, uint32_t flags,
uint16_t srcid, const uint8_t *src, size_t len);
#endif /* __IEEE80211_ALQ_H__ */