diff options
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 749552bdcfe1..90499c421702 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -202,14 +202,23 @@ minstrel_ht_calc_tp(struct minstrel_ht_sta *mi, int group, int rate) struct minstrel_rate_stats *mr; unsigned int nsecs = 0; unsigned int tp; + unsigned int prob; mr = &mi->groups[group].rates[rate]; + prob = mr->probability; - if (mr->probability < MINSTREL_FRAC(1, 10)) { + if (prob < MINSTREL_FRAC(1, 10)) { mr->cur_tp = 0; return; } + /* + * For the throughput calculation, limit the probability value to 90% to + * account for collision related packet error rate fluctuation + */ + if (prob > MINSTREL_FRAC(9, 10)) + prob = MINSTREL_FRAC(9, 10); + if (group != MINSTREL_CCK_GROUP) nsecs = 1000 * mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len); |