2 * Copyright (c) 2005 John Bicket
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 * redistribution must be conditioned upon including a substantially
14 * similar Disclaimer requirement for further binary redistribution.
15 * 3. Neither the names of the above-listed copyright holders nor the names
16 * of any contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
19 * Alternatively, this software may be distributed under the terms of the
20 * GNU General Public License ("GPL") version 2 as published by the Free
21 * Software Foundation.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
27 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
28 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
29 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
32 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
34 * THE POSSIBILITY OF SUCH DAMAGES.
36 * $FreeBSD: src/sys/dev/ath/ath_rate/sample/sample.h,v 1.3.2.1 2006/02/24 19:51:11 sam Exp $
37 * $DragonFly: src/sys/netproto/802_11/wlan_ratectl/sample/ieee80211_sample_param.h,v 1.1 2008/01/15 09:01:13 sephe Exp $
40 #ifndef _IEEE80211_SAMPLE_PARAM_H
41 #define _IEEE80211_SAMPLE_PARAM_H
43 struct ieee80211_sample_param {
44 int sample_smoothing_rate; /* ewma percentage (out of 100) */
45 int sample_rate; /* send a different bit-rate 1/X pkts */
49 #define IEEE80211_SAMPLE_SMOOTHING_RATE 95
50 #define IEEE80211_SAMPLE_RATE 10
52 #define IEEE80211_SAMPLE_PARAM_SETUP(param) \
54 (param)->sample_smoothing_rate = \
55 IEEE80211_SAMPLE_SMOOTHING_RATE;\
56 (param)->sample_rate = \
57 IEEE80211_SAMPLE_RATE; \
58 (param)->sample_debug = 0; \
61 #endif /* !_IEEE80211_SAMPLE_PARAM_H */