Root/
1 | /* |
2 | * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> |
3 | * |
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. |
7 | */ |
8 | |
9 | #ifndef __RC_MINSTREL_H |
10 | #define __RC_MINSTREL_H |
11 | |
12 | struct minstrel_rate { |
13 | int bitrate; |
14 | int rix; |
15 | |
16 | unsigned int perfect_tx_time; |
17 | unsigned int ack_time; |
18 | |
19 | int sample_limit; |
20 | unsigned int retry_count; |
21 | unsigned int retry_count_cts; |
22 | unsigned int retry_count_rtscts; |
23 | unsigned int adjusted_retry_count; |
24 | |
25 | u32 success; |
26 | u32 attempts; |
27 | u32 last_attempts; |
28 | u32 last_success; |
29 | |
30 | /* parts per thousand */ |
31 | u32 cur_prob; |
32 | u32 probability; |
33 | |
34 | /* per-rate throughput */ |
35 | u32 cur_tp; |
36 | |
37 | u64 succ_hist; |
38 | u64 att_hist; |
39 | }; |
40 | |
41 | struct minstrel_sta_info { |
42 | unsigned long stats_update; |
43 | unsigned int sp_ack_dur; |
44 | unsigned int rate_avg; |
45 | |
46 | unsigned int lowest_rix; |
47 | |
48 | unsigned int max_tp_rate; |
49 | unsigned int max_tp_rate2; |
50 | unsigned int max_prob_rate; |
51 | unsigned int packet_count; |
52 | unsigned int sample_count; |
53 | int sample_deferred; |
54 | |
55 | unsigned int sample_idx; |
56 | unsigned int sample_column; |
57 | |
58 | int n_rates; |
59 | struct minstrel_rate *r; |
60 | bool prev_sample; |
61 | |
62 | /* sampling table */ |
63 | u8 *sample_table; |
64 | |
65 | #ifdef CONFIG_MAC80211_DEBUGFS |
66 | struct dentry *dbg_stats; |
67 | #endif |
68 | }; |
69 | |
70 | struct minstrel_priv { |
71 | struct ieee80211_hw *hw; |
72 | bool has_mrr; |
73 | unsigned int cw_min; |
74 | unsigned int cw_max; |
75 | unsigned int max_retry; |
76 | unsigned int ewma_level; |
77 | unsigned int segment_size; |
78 | unsigned int update_interval; |
79 | unsigned int lookaround_rate; |
80 | unsigned int lookaround_rate_mrr; |
81 | }; |
82 | |
83 | void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir); |
84 | void minstrel_remove_sta_debugfs(void *priv, void *priv_sta); |
85 | |
86 | #endif |
87 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9