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mac80211/minstrel_ht: remove the sampling bypass check for the lowest rate

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It's more of an unnecessary micro-optimization and it prevents switching
from long-GI to short-GI in HT20/single-stream for the lowest rate

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Felix Fietkau
2013-02-11 14:36:04 +01:00
committed by Johannes Berg
parent 7f4fe17bc2
commit df15a6c4fa
1 changed files with 0 additions and 4 deletions
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4
net/mac80211/rc80211_minstrel_ht.c
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@ -231,10 +231,6 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
if (!mr->cur_tp) if (!mr->cur_tp)
continue; continue;
/* ignore the lowest rate of each single-stream group */
if (!i && minstrel_mcs_groups[group].streams == 1)
continue;
if ((mr->cur_tp > cur_prob_tp && mr->probability > if ((mr->cur_tp > cur_prob_tp && mr->probability >
MINSTREL_FRAC(3, 4)) || mr->probability > cur_prob) { MINSTREL_FRAC(3, 4)) || mr->probability > cur_prob) {
mg->max_prob_rate = index; mg->max_prob_rate = index;