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minstrel_ht: increase sampling frequency

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Try to sample all available rates, as sample attempts do not cost much
airtime and are appropriately spaced based on the average A-MPDU length.
This helps with faster recovery on rate fluctuations.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Felix Fietkau 2013-03-02 21:20:14 +01:00 committed by Johannes Berg
parent a299c6d591
commit 96d4ac3f2f
1 changed files with 2 additions and 2 deletions
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4
net/mac80211/rc80211_minstrel_ht.c
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@ -312,8 +312,8 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
}
}
/* try to sample up to half of the available rates during each interval */
mi->sample_count *= 4;
/* try to sample all available rates during each interval */
mi->sample_count *= 8;
cur_prob = 0;
cur_prob_tp = 0;