diff options
Diffstat (limited to 'net/mac80211/rc80211_minstrel.h')
| -rw-r--r-- | net/mac80211/rc80211_minstrel.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h index 728144c8df3f..58f287028437 100644 --- a/net/mac80211/rc80211_minstrel.h +++ b/net/mac80211/rc80211_minstrel.h @@ -38,11 +38,14 @@ struct minstrel_rate_stats { /* total attempts/success counters */ u64 att_hist, succ_hist; - /* current throughput */ + /* current EWMA of rate throughput */ unsigned int cur_tp; - /* packet delivery probabilities */ - unsigned int cur_prob, probability; + /* statistis of packet delivery probability + * cur_prob - current prob within last update intervall + * prob_ewma - exponential weighted moving average of prob */ + unsigned int cur_prob; + unsigned int prob_ewma; /* maximum retry counts */ u8 retry_count; @@ -70,7 +73,7 @@ struct minstrel_rate { struct minstrel_sta_info { struct ieee80211_sta *sta; - unsigned long stats_update; + unsigned long last_stats_update; unsigned int sp_ack_dur; unsigned int rate_avg; @@ -133,7 +136,7 @@ void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir); void minstrel_remove_sta_debugfs(void *priv, void *priv_sta); /* Recalculate success probabilities and counters for a given rate using EWMA */ -void minstrel_calc_rate_stats(struct minstrel_rate_stats *mr); +void minstrel_calc_rate_stats(struct minstrel_rate_stats *mrs); /* debugfs */ int minstrel_stats_open(struct inode *inode, struct file *file); |