diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 15:05:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 15:05:39 +0200 |
| commit | a9b9e81c915e4a57ac3b21d1a7fa7ff184639780 (patch) | |
| tree | 98304395fbb5b9c74fca35b196cd414c1949f280 /net/mac80211/rc80211_minstrel.h | |
| parent | a8b71a2810386a5ac8f43d2095fe3355f0d8db37 (diff) | |
| parent | fd048088306656824958e7783ffcee27e241b361 (diff) | |
Merge branch 'linus' into x86/memory-corruption-check
Diffstat (limited to 'net/mac80211/rc80211_minstrel.h')
| -rw-r--r-- | net/mac80211/rc80211_minstrel.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h new file mode 100644 index 000000000000..9a90a6aee043 --- /dev/null +++ b/net/mac80211/rc80211_minstrel.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __RC_MINSTREL_H +#define __RC_MINSTREL_H + +struct minstrel_rate { + int bitrate; + int rix; + + unsigned int perfect_tx_time; + unsigned int ack_time; + + unsigned int retry_count; + unsigned int retry_count_cts; + unsigned int retry_count_rtscts; + unsigned int adjusted_retry_count; + + u32 success; + u32 attempts; + u32 last_attempts; + u32 last_success; + + /* parts per thousand */ + u32 cur_prob; + u32 probability; + + /* per-rate throughput */ + u32 cur_tp; + u32 throughput; + + u64 succ_hist; + u64 att_hist; +}; + +struct minstrel_sta_info { + unsigned long stats_update; + unsigned int sp_ack_dur; + unsigned int rate_avg; + + unsigned int lowest_rix; + + unsigned int max_tp_rate; + unsigned int max_tp_rate2; + unsigned int max_prob_rate; + unsigned int packet_count; + unsigned int sample_count; + int sample_deferred; + + unsigned int sample_idx; + unsigned int sample_column; + + int n_rates; + struct minstrel_rate *r; + + /* sampling table */ + u8 *sample_table; + +#ifdef CONFIG_MAC80211_DEBUGFS + struct dentry *dbg_stats; +#endif +}; + +struct minstrel_priv { + struct ieee80211_hw *hw; + bool has_mrr; + unsigned int cw_min; + unsigned int cw_max; + unsigned int max_retry; + unsigned int ewma_level; + unsigned int segment_size; + unsigned int update_interval; + unsigned int lookaround_rate; + unsigned int lookaround_rate_mrr; +}; + +void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir); +void minstrel_remove_sta_debugfs(void *priv, void *priv_sta); + +#endif |