diff options
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 2a18d6602d4a..2d6f0259e0c6 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -407,8 +407,8 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband, mi->ampdu_len += info->status.ampdu_len; if (!mi->sample_wait && !mi->sample_tries && mi->sample_count > 0) { - mi->sample_wait = 4 + 2 * MINSTREL_TRUNC(mi->avg_ampdu_len); - mi->sample_tries = 3; + mi->sample_wait = 16 + 2 * MINSTREL_TRUNC(mi->avg_ampdu_len); + mi->sample_tries = 2; mi->sample_count--; } @@ -506,7 +506,9 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, if (!mr->retry_updated) minstrel_calc_retransmit(mp, mi, index); - if (mr->probability < MINSTREL_FRAC(20, 100)) + if (sample) + rate->count = 1; + else if (mr->probability < MINSTREL_FRAC(20, 100)) rate->count = 2; else if (rtscts) rate->count = mr->retry_count_rtscts; @@ -562,7 +564,7 @@ minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) */ if (minstrel_get_duration(sample_idx) > minstrel_get_duration(mi->max_tp_rate)) { - if (mr->sample_skipped < 10) + if (mr->sample_skipped < 20) goto next; if (mi->sample_slow++ > 2) @@ -586,6 +588,7 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, struct minstrel_ht_sta *mi = &msp->ht; struct minstrel_priv *mp = priv; int sample_idx; + bool sample = false; if (rate_control_send_low(sta, priv_sta, txrc)) return; @@ -596,10 +599,11 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, info->flags |= mi->tx_flags; sample_idx = minstrel_get_sample_rate(mp, mi); if (sample_idx >= 0) { + sample = true; minstrel_ht_set_rate(mp, mi, &ar[0], sample_idx, txrc, true, false); minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate, - txrc, false, true); + txrc, false, false); info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; } else { minstrel_ht_set_rate(mp, mi, &ar[0], mi->max_tp_rate, @@ -607,7 +611,7 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate2, txrc, false, true); } - minstrel_ht_set_rate(mp, mi, &ar[2], mi->max_prob_rate, txrc, false, true); + minstrel_ht_set_rate(mp, mi, &ar[2], mi->max_prob_rate, txrc, false, !sample); ar[3].count = 0; ar[3].idx = -1; |