diff options
Diffstat (limited to 'package/mac80211/patches/523-minstrel_ht_optimize.patch')
| -rw-r--r-- | package/mac80211/patches/523-minstrel_ht_optimize.patch | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/package/mac80211/patches/523-minstrel_ht_optimize.patch b/package/mac80211/patches/523-minstrel_ht_optimize.patch deleted file mode 100644 index 8e804cae8b..0000000000 --- a/package/mac80211/patches/523-minstrel_ht_optimize.patch +++ /dev/null @@ -1,167 +0,0 @@ ---- a/net/mac80211/rc80211_minstrel_ht.h -+++ b/net/mac80211/rc80211_minstrel_ht.h -@@ -70,6 +70,8 @@ struct minstrel_mcs_group_data { - }; - - struct minstrel_ht_sta { -+ struct ieee80211_tx_rate tx_rates[3]; -+ - /* ampdu length (average, per sampling interval) */ - unsigned int ampdu_len; - unsigned int ampdu_packets; ---- a/net/mac80211/rc80211_minstrel_ht.c -+++ b/net/mac80211/rc80211_minstrel_ht.c -@@ -87,6 +87,10 @@ const struct mcs_group minstrel_mcs_grou - - static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES]; - -+static void -+minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, -+ struct ieee80211_tx_rate *rate, int index, -+ bool sample, bool rtscts); - /* - * Perform EWMA (Exponentially Weighted Moving Average) calculation - */ -@@ -174,6 +178,17 @@ minstrel_ht_calc_tp(struct minstrel_priv - mr->cur_tp = MINSTREL_TRUNC((1000000 / usecs) * mr->probability); - } - -+static void -+minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) -+{ -+ minstrel_ht_set_rate(mp, mi, &mi->tx_rates[0], mi->max_tp_rate, -+ false, false); -+ minstrel_ht_set_rate(mp, mi, &mi->tx_rates[1], mi->max_tp_rate2, -+ false, true); -+ minstrel_ht_set_rate(mp, mi, &mi->tx_rates[2], mi->max_prob_rate, -+ false, true); -+} -+ - /* - * Update rate statistics and select new primary rates - * -@@ -294,6 +309,7 @@ minstrel_ht_update_stats(struct minstrel - } - } - -+ minstrel_ht_update_rates(mp, mi); - mi->stats_update = jiffies; - } - -@@ -332,8 +348,8 @@ minstrel_next_sample_idx(struct minstrel - } - - static void --minstrel_downgrade_rate(struct minstrel_ht_sta *mi, unsigned int *idx, -- bool primary) -+minstrel_downgrade_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, -+ unsigned int *idx, bool primary) - { - int group, orig_group; - -@@ -352,6 +368,7 @@ minstrel_downgrade_rate(struct minstrel_ - *idx = mi->groups[group].max_tp_rate; - else - *idx = mi->groups[group].max_tp_rate2; -+ minstrel_ht_update_rates(mp, mi); - break; - } - } -@@ -452,13 +469,13 @@ minstrel_ht_tx_status(void *priv, struct - if (rate->attempts > 30 && - MINSTREL_FRAC(rate->success, rate->attempts) < - MINSTREL_FRAC(20, 100)) -- minstrel_downgrade_rate(mi, &mi->max_tp_rate, true); -+ minstrel_downgrade_rate(mp, mi, &mi->max_tp_rate, true); - - rate2 = minstrel_get_ratestats(mi, mi->max_tp_rate2); - if (rate2->attempts > 30 && - MINSTREL_FRAC(rate2->success, rate2->attempts) < - MINSTREL_FRAC(20, 100)) -- minstrel_downgrade_rate(mi, &mi->max_tp_rate2, false); -+ minstrel_downgrade_rate(mp, mi, &mi->max_tp_rate2, false); - - if (time_after(jiffies, mi->stats_update + (mp->update_interval / 2 * HZ) / 1000)) { - minstrel_ht_update_stats(mp, mi); -@@ -523,7 +540,6 @@ minstrel_calc_retransmit(struct minstrel - static void - minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, - struct ieee80211_tx_rate *rate, int index, -- struct ieee80211_tx_rate_control *txrc, - bool sample, bool rtscts) - { - const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES]; -@@ -611,6 +627,7 @@ minstrel_ht_get_rate(void *priv, struct - struct minstrel_priv *mp = priv; - int sample_idx; - bool sample = false; -+ int last = 0; - - if (rate_control_send_low(sta, priv_sta, txrc)) - return; -@@ -636,11 +653,10 @@ minstrel_ht_get_rate(void *priv, struct - if (sample_idx >= 0) { - sample = true; - minstrel_ht_set_rate(mp, mi, &ar[0], sample_idx, -- txrc, true, false); -+ true, false); - info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; - } else { -- minstrel_ht_set_rate(mp, mi, &ar[0], mi->max_tp_rate, -- txrc, false, false); -+ ar[0] = mi->tx_rates[0]; - } - - if (mp->hw->max_rates >= 3) { -@@ -650,33 +666,27 @@ minstrel_ht_get_rate(void *priv, struct - * max_tp_rate -> max_tp_rate2 -> max_prob_rate by default. - */ - if (sample_idx >= 0) -- minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate, -- txrc, false, false); -+ ar[1] = mi->tx_rates[0]; - else -- 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, !sample); -+ ar[1] = mi->tx_rates[1]; - -- ar[3].count = 0; -- ar[3].idx = -1; -+ ar[2] = mi->tx_rates[2]; -+ last = 3; - } else if (mp->hw->max_rates == 2) { - /* - * Only 2 tx rates supported, use - * sample_rate -> max_prob_rate for sampling and - * max_tp_rate -> max_prob_rate by default. - */ -- minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_prob_rate, -- txrc, false, !sample); -- -- ar[2].count = 0; -- ar[2].idx = -1; -+ ar[1] = mi->tx_rates[2]; -+ last = 2; - } else { - /* Not using MRR, only use the first rate */ -- ar[1].count = 0; -- ar[1].idx = -1; -+ last = 1; -+ - } -+ ar[last].count = 0; -+ ar[last].idx = -1; - - mi->total_packets++; - -@@ -768,6 +778,7 @@ minstrel_ht_update_caps(void *priv, stru - if (!n_supported) - goto use_legacy; - -+ minstrel_ht_update_rates(mp, mi); - return; - - use_legacy: |