2 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
9 #ifndef __RC_MINSTREL_H
10 #define __RC_MINSTREL_H
12 struct minstrel_rate {
16 unsigned int perfect_tx_time;
17 unsigned int ack_time;
20 unsigned int retry_count;
21 unsigned int retry_count_cts;
22 unsigned int retry_count_rtscts;
23 unsigned int adjusted_retry_count;
30 /* parts per thousand */
34 /* per-rate throughput */
42 struct minstrel_sta_info {
43 unsigned long stats_update;
44 unsigned int sp_ack_dur;
45 unsigned int rate_avg;
47 unsigned int lowest_rix;
49 unsigned int max_tp_rate;
50 unsigned int max_tp_rate2;
51 unsigned int max_prob_rate;
52 unsigned int packet_count;
53 unsigned int sample_count;
56 unsigned int sample_idx;
57 unsigned int sample_column;
60 struct minstrel_rate *r;
66 #ifdef CONFIG_MAC80211_DEBUGFS
67 struct dentry *dbg_stats;
71 struct minstrel_priv {
72 struct ieee80211_hw *hw;
76 unsigned int max_retry;
77 unsigned int ewma_level;
78 unsigned int segment_size;
79 unsigned int update_interval;
80 unsigned int lookaround_rate;
81 unsigned int lookaround_rate_mrr;
84 void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
85 void minstrel_remove_sta_debugfs(void *priv, void *priv_sta);