mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-26 22:23:08 +00:00
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2007-2008 Sam Leffler, Errno Consulting
|
|
* 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.
|
|
*/
|
|
#ifndef _NET80211_IEEE80211_DFS_H_
|
|
#define _NET80211_IEEE80211_DFS_H_
|
|
|
|
/*
|
|
* 802.11h/DFS definitions.
|
|
*/
|
|
|
|
typedef enum {
|
|
DFS_DBG_NONE = 0,
|
|
DFS_DBG_NONOL = 1,
|
|
DFS_DBG_NOCSANOL = 2
|
|
} dfs_debug_t;
|
|
|
|
struct ieee80211_dfs_state {
|
|
int nol_event[IEEE80211_CHAN_MAX];
|
|
struct callout nol_timer; /* NOL list processing */
|
|
struct callout cac_timer; /* CAC timer */
|
|
struct timeval lastevent; /* time of last radar event */
|
|
int cureps; /* current events/second */
|
|
const struct ieee80211_channel *lastchan;/* chan w/ last radar event */
|
|
struct ieee80211_channel *newchan; /* chan selected next */
|
|
};
|
|
|
|
void ieee80211_dfs_attach(struct ieee80211com *);
|
|
void ieee80211_dfs_detach(struct ieee80211com *);
|
|
|
|
void ieee80211_dfs_reset(struct ieee80211com *);
|
|
|
|
void ieee80211_dfs_cac_start(struct ieee80211vap *);
|
|
void ieee80211_dfs_cac_stop(struct ieee80211vap *);
|
|
void ieee80211_dfs_cac_clear(struct ieee80211com *,
|
|
const struct ieee80211_channel *);
|
|
|
|
void ieee80211_dfs_notify_radar(struct ieee80211com *,
|
|
struct ieee80211_channel *);
|
|
struct ieee80211_channel *ieee80211_dfs_pickchannel(struct ieee80211com *);
|
|
#endif /* _NET80211_IEEE80211_DFS_H_ */
|