mac80211: Update to version 5.12.19-1

The removed patches were applied upstream.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

1 files changed, 0 insertions, 412 deletions

diff --git a/package/kernel/mac80211/patches/subsys/346-mac80211-minstrel_ht-use-bitfields-to-encode-rate-in.patch b/package/kernel/mac80211/patches/subsys/346-mac80211-minstrel_ht-use-bitfields-to-encode-rate-in.patch
deleted file mode 100644
index 6aa6f0ed93..0000000000
--- a/package/kernel/mac80211/patches/subsys/346-mac80211-minstrel_ht-use-bitfields-to-encode-rate-in.patch
+++ /dev/null
@@ -1,412 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Thu, 21 Jan 2021 18:29:30 +0100
-Subject: [PATCH] mac80211: minstrel_ht: use bitfields to encode rate
- indexes
-
-Get rid of a lot of divisions and modulo operations
-Reduces code size and improves performance
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/net/mac80211/rc80211_minstrel_ht.c
-+++ b/net/mac80211/rc80211_minstrel_ht.c
-@@ -379,14 +379,14 @@ out:
- static inline struct minstrel_rate_stats *
- minstrel_get_ratestats(struct minstrel_ht_sta *mi, int index)
- {
--	return &mi->groups[index / MCS_GROUP_RATES].rates[index % MCS_GROUP_RATES];
-+	return &mi->groups[MI_RATE_GROUP(index)].rates[MI_RATE_IDX(index)];
- }
- 
--static inline int
--minstrel_get_duration(int index)
-+static inline int minstrel_get_duration(int index)
- {
--	const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES];
--	unsigned int duration = group->duration[index % MCS_GROUP_RATES];
-+	const struct mcs_group *group = &minstrel_mcs_groups[MI_RATE_GROUP(index)];
-+	unsigned int duration = group->duration[MI_RATE_IDX(index)];
-+
- 	return duration << group->shift;
- }
- 
-@@ -398,7 +398,7 @@ minstrel_ht_avg_ampdu_len(struct minstre
- 	if (mi->avg_ampdu_len)
- 		return MINSTREL_TRUNC(mi->avg_ampdu_len);
- 
--	if (minstrel_ht_is_legacy_group(mi->max_tp_rate[0] / MCS_GROUP_RATES))
-+	if (minstrel_ht_is_legacy_group(MI_RATE_GROUP(mi->max_tp_rate[0])))
- 		return 1;
- 
- 	duration = minstrel_get_duration(mi->max_tp_rate[0]);
-@@ -465,14 +465,14 @@ minstrel_ht_sort_best_tp_rates(struct mi
- 	int tmp_group, tmp_idx, tmp_tp_avg, tmp_prob;
- 	int j = MAX_THR_RATES;
- 
--	cur_group = index / MCS_GROUP_RATES;
--	cur_idx = index  % MCS_GROUP_RATES;
-+	cur_group = MI_RATE_GROUP(index);
-+	cur_idx = MI_RATE_IDX(index);
- 	cur_prob = mi->groups[cur_group].rates[cur_idx].prob_avg;
- 	cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx, cur_prob);
- 
- 	do {
--		tmp_group = tp_list[j - 1] / MCS_GROUP_RATES;
--		tmp_idx = tp_list[j - 1] % MCS_GROUP_RATES;
-+		tmp_group = MI_RATE_GROUP(tp_list[j - 1]);
-+		tmp_idx = MI_RATE_IDX(tp_list[j - 1]);
- 		tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
- 		tmp_tp_avg = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx,
- 						    tmp_prob);
-@@ -504,23 +504,23 @@ minstrel_ht_set_best_prob_rate(struct mi
- 	int max_gpr_group, max_gpr_idx;
- 	int max_gpr_tp_avg, max_gpr_prob;
- 
--	cur_group = index / MCS_GROUP_RATES;
--	cur_idx = index % MCS_GROUP_RATES;
--	mg = &mi->groups[index / MCS_GROUP_RATES];
--	mrs = &mg->rates[index % MCS_GROUP_RATES];
-+	cur_group = MI_RATE_GROUP(index);
-+	cur_idx = MI_RATE_IDX(index);
-+	mg = &mi->groups[cur_group];
-+	mrs = &mg->rates[cur_idx];
- 
--	tmp_group = *dest / MCS_GROUP_RATES;
--	tmp_idx = *dest % MCS_GROUP_RATES;
-+	tmp_group = MI_RATE_GROUP(*dest);
-+	tmp_idx = MI_RATE_IDX(*dest);
- 	tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
- 	tmp_tp_avg = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
- 
- 	/* if max_tp_rate[0] is from MCS_GROUP max_prob_rate get selected from
- 	 * MCS_GROUP as well as CCK_GROUP rates do not allow aggregation */
--	max_tp_group = mi->max_tp_rate[0] / MCS_GROUP_RATES;
--	max_tp_idx = mi->max_tp_rate[0] % MCS_GROUP_RATES;
-+	max_tp_group = MI_RATE_GROUP(mi->max_tp_rate[0]);
-+	max_tp_idx = MI_RATE_IDX(mi->max_tp_rate[0]);
- 	max_tp_prob = mi->groups[max_tp_group].rates[max_tp_idx].prob_avg;
- 
--	if (minstrel_ht_is_legacy_group(index / MCS_GROUP_RATES) &&
-+	if (minstrel_ht_is_legacy_group(MI_RATE_GROUP(index)) &&
- 	    !minstrel_ht_is_legacy_group(max_tp_group))
- 		return;
- 
-@@ -529,8 +529,8 @@ minstrel_ht_set_best_prob_rate(struct mi
- 	    mrs->prob_avg < max_tp_prob)
- 		return;
- 
--	max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES;
--	max_gpr_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
-+	max_gpr_group = MI_RATE_GROUP(mg->max_group_prob_rate);
-+	max_gpr_idx = MI_RATE_IDX(mg->max_group_prob_rate);
- 	max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_avg;
- 
- 	if (mrs->prob_avg > MINSTREL_FRAC(75, 100)) {
-@@ -567,13 +567,13 @@ minstrel_ht_assign_best_tp_rates(struct
- 	unsigned int tmp_group, tmp_idx, tmp_cck_tp, tmp_mcs_tp, tmp_prob;
- 	int i;
- 
--	tmp_group = tmp_legacy_tp_rate[0] / MCS_GROUP_RATES;
--	tmp_idx = tmp_legacy_tp_rate[0] % MCS_GROUP_RATES;
-+	tmp_group = MI_RATE_GROUP(tmp_legacy_tp_rate[0]);
-+	tmp_idx = MI_RATE_IDX(tmp_legacy_tp_rate[0]);
- 	tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
- 	tmp_cck_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
- 
--	tmp_group = tmp_mcs_tp_rate[0] / MCS_GROUP_RATES;
--	tmp_idx = tmp_mcs_tp_rate[0] % MCS_GROUP_RATES;
-+	tmp_group = MI_RATE_GROUP(tmp_mcs_tp_rate[0]);
-+	tmp_idx = MI_RATE_IDX(tmp_mcs_tp_rate[0]);
- 	tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
- 	tmp_mcs_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
- 
-@@ -600,14 +600,14 @@ minstrel_ht_prob_rate_reduce_streams(str
- 	if (!mi->sta->ht_cap.ht_supported)
- 		return;
- 
--	tmp_max_streams = minstrel_mcs_groups[mi->max_tp_rate[0] /
--			  MCS_GROUP_RATES].streams;
-+	group = MI_RATE_GROUP(mi->max_tp_rate[0]);
-+	tmp_max_streams = minstrel_mcs_groups[group].streams;
- 	for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) {
- 		mg = &mi->groups[group];
- 		if (!mi->supported[group] || group == MINSTREL_CCK_GROUP)
- 			continue;
- 
--		tmp_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
-+		tmp_idx = MI_RATE_IDX(mg->max_group_prob_rate);
- 		tmp_prob = mi->groups[group].rates[tmp_idx].prob_avg;
- 
- 		if (tmp_tp < minstrel_ht_get_tp_avg(mi, group, tmp_idx, tmp_prob) &&
-@@ -644,8 +644,8 @@ minstrel_ht_find_probe_rates(struct mins
- 	int i, g, max_dur;
- 	int tp_idx;
- 
--	tp_group = &minstrel_mcs_groups[mi->max_tp_rate[0] / MCS_GROUP_RATES];
--	tp_idx = mi->max_tp_rate[0] % MCS_GROUP_RATES;
-+	tp_group = &minstrel_mcs_groups[MI_RATE_GROUP(mi->max_tp_rate[0])];
-+	tp_idx = MI_RATE_IDX(mi->max_tp_rate[0]);
- 
- 	max_dur = minstrel_get_duration(mi->max_tp_rate[0]);
- 	if (faster_rate)
-@@ -670,7 +670,7 @@ minstrel_ht_find_probe_rates(struct mins
- 			if ((group->duration[i] << group->shift) > max_dur)
- 				continue;
- 
--			idx = g * MCS_GROUP_RATES + i;
-+			idx = MI_RATE(g, i);
- 			if (idx == mi->max_tp_rate[0])
- 				continue;
- 
-@@ -712,10 +712,10 @@ minstrel_ht_rate_sample_switch(struct mi
- 
- 	/* If no suitable rate was found, try to pick the next one in the group */
- 	if (!n_rates) {
--		int g_idx = mi->max_tp_rate[0] / MCS_GROUP_RATES;
-+		int g_idx = MI_RATE_GROUP(mi->max_tp_rate[0]);
- 		u16 supported = mi->supported[g_idx];
- 
--		supported >>= mi->max_tp_rate[0] % MCS_GROUP_RATES;
-+		supported >>= MI_RATE_IDX(mi->max_tp_rate[0]);
- 		for (i = 0; supported; supported >>= 1, i++) {
- 			if (!(supported & 1))
- 				continue;
-@@ -854,24 +854,27 @@ minstrel_ht_update_stats(struct minstrel
- 	mi->sample_slow = 0;
- 	mi->sample_count = 0;
- 
--	memset(tmp_mcs_tp_rate, 0, sizeof(tmp_mcs_tp_rate));
--	memset(tmp_legacy_tp_rate, 0, sizeof(tmp_legacy_tp_rate));
- 	if (mi->supported[MINSTREL_CCK_GROUP])
--		for (j = 0; j < ARRAY_SIZE(tmp_legacy_tp_rate); j++)
--			tmp_legacy_tp_rate[j] = MINSTREL_CCK_GROUP * MCS_GROUP_RATES;
-+		group = MINSTREL_CCK_GROUP;
- 	else if (mi->supported[MINSTREL_OFDM_GROUP])
--		for (j = 0; j < ARRAY_SIZE(tmp_legacy_tp_rate); j++)
--			tmp_legacy_tp_rate[j] = MINSTREL_OFDM_GROUP * MCS_GROUP_RATES;
-+		group = MINSTREL_OFDM_GROUP;
-+	else
-+		group = 0;
-+
-+	index = MI_RATE(group, 0);
-+	for (j = 0; j < ARRAY_SIZE(tmp_legacy_tp_rate); j++)
-+		tmp_legacy_tp_rate[j] = index;
- 
- 	if (mi->supported[MINSTREL_VHT_GROUP_0])
--		index = MINSTREL_VHT_GROUP_0 * MCS_GROUP_RATES;
-+		group = MINSTREL_VHT_GROUP_0;
- 	else if (ht_supported)
--		index = MINSTREL_HT_GROUP_0 * MCS_GROUP_RATES;
-+		group = MINSTREL_HT_GROUP_0;
- 	else if (mi->supported[MINSTREL_CCK_GROUP])
--		index = MINSTREL_CCK_GROUP * MCS_GROUP_RATES;
-+		group = MINSTREL_CCK_GROUP;
- 	else
--		index = MINSTREL_OFDM_GROUP * MCS_GROUP_RATES;
-+		group = MINSTREL_OFDM_GROUP;
- 
-+	index = MI_RATE(group, 0);
- 	tmp_max_prob_rate = index;
- 	for (j = 0; j < ARRAY_SIZE(tmp_mcs_tp_rate); j++)
- 		tmp_mcs_tp_rate[j] = index;
-@@ -888,7 +891,7 @@ minstrel_ht_update_stats(struct minstrel
- 
- 		/* (re)Initialize group rate indexes */
- 		for(j = 0; j < MAX_THR_RATES; j++)
--			tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;
-+			tmp_group_tp_rate[j] = MI_RATE(group, 0);
- 
- 		if (group == MINSTREL_CCK_GROUP && ht_supported)
- 			tp_rate = tmp_legacy_tp_rate;
-@@ -897,7 +900,7 @@ minstrel_ht_update_stats(struct minstrel
- 			if (!(mi->supported[group] & BIT(i)))
- 				continue;
- 
--			index = MCS_GROUP_RATES * group + i;
-+			index = MI_RATE(group, i);
- 
- 			mrs = &mg->rates[i];
- 			mrs->retry_updated = false;
-@@ -929,13 +932,13 @@ minstrel_ht_update_stats(struct minstrel
- 			continue;
- 
- 		mg = &mi->groups[group];
--		mg->max_group_prob_rate = MCS_GROUP_RATES * group;
-+		mg->max_group_prob_rate = MI_RATE(group, 0);
- 
- 		for (i = 0; i < MCS_GROUP_RATES; i++) {
- 			if (!(mi->supported[group] & BIT(i)))
- 				continue;
- 
--			index = MCS_GROUP_RATES * group + i;
-+			index = MI_RATE(group, i);
- 
- 			/* Find max probability rate per group and global */
- 			minstrel_ht_set_best_prob_rate(mi, &tmp_max_prob_rate,
-@@ -1022,7 +1025,7 @@ minstrel_downgrade_rate(struct minstrel_
- {
- 	int group, orig_group;
- 
--	orig_group = group = *idx / MCS_GROUP_RATES;
-+	orig_group = group = MI_RATE_GROUP(*idx);
- 	while (group > 0) {
- 		group--;
- 
-@@ -1206,7 +1209,7 @@ minstrel_calc_retransmit(struct minstrel
- 	ctime += (t_slot * cw) >> 1;
- 	cw = min((cw << 1) | 1, mp->cw_max);
- 
--	if (minstrel_ht_is_legacy_group(index / MCS_GROUP_RATES)) {
-+	if (minstrel_ht_is_legacy_group(MI_RATE_GROUP(index))) {
- 		overhead = mi->overhead_legacy;
- 		overhead_rtscts = mi->overhead_legacy_rtscts;
- 	} else {
-@@ -1239,7 +1242,7 @@ static void
- minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
-                      struct ieee80211_sta_rates *ratetbl, int offset, int index)
- {
--	int group_idx = index / MCS_GROUP_RATES;
-+	int group_idx = MI_RATE_GROUP(index);
- 	const struct mcs_group *group = &minstrel_mcs_groups[group_idx];
- 	struct minstrel_rate_stats *mrs;
- 	u8 idx;
-@@ -1259,7 +1262,7 @@ minstrel_ht_set_rate(struct minstrel_pri
- 		ratetbl->rate[offset].count_rts = mrs->retry_count_rtscts;
- 	}
- 
--	index %= MCS_GROUP_RATES;
-+	index = MI_RATE_IDX(index);
- 	if (group_idx == MINSTREL_CCK_GROUP)
- 		idx = mp->cck_rates[index % ARRAY_SIZE(mp->cck_rates)];
- 	else if (group_idx == MINSTREL_OFDM_GROUP)
-@@ -1289,17 +1292,17 @@ minstrel_ht_set_rate(struct minstrel_pri
- static inline int
- minstrel_ht_get_prob_avg(struct minstrel_ht_sta *mi, int rate)
- {
--	int group = rate / MCS_GROUP_RATES;
--	rate %= MCS_GROUP_RATES;
-+	int group = MI_RATE_GROUP(rate);
-+	rate = MI_RATE_IDX(rate);
- 	return mi->groups[group].rates[rate].prob_avg;
- }
- 
- static int
- minstrel_ht_get_max_amsdu_len(struct minstrel_ht_sta *mi)
- {
--	int group = mi->max_prob_rate / MCS_GROUP_RATES;
-+	int group = MI_RATE_GROUP(mi->max_prob_rate);
- 	const struct mcs_group *g = &minstrel_mcs_groups[group];
--	int rate = mi->max_prob_rate % MCS_GROUP_RATES;
-+	int rate = MI_RATE_IDX(mi->max_prob_rate);
- 	unsigned int duration;
- 
- 	/* Disable A-MSDU if max_prob_rate is bad */
-@@ -1405,7 +1408,7 @@ minstrel_get_sample_rate(struct minstrel
- 		return -1;
- 
- 	mrs = &mg->rates[sample_idx];
--	sample_idx += sample_group * MCS_GROUP_RATES;
-+	sample_idx += MI_RATE(sample_group, 0);
- 
- 	tp_rate1 = mi->max_tp_rate[0];
- 
-@@ -1455,8 +1458,7 @@ minstrel_get_sample_rate(struct minstrel
- 	 * if the link is working perfectly.
- 	 */
- 
--	cur_max_tp_streams = minstrel_mcs_groups[tp_rate1 /
--		MCS_GROUP_RATES].streams;
-+	cur_max_tp_streams = minstrel_mcs_groups[MI_RATE_GROUP(tp_rate1)].streams;
- 	if (sample_dur >= minstrel_get_duration(tp_rate2) &&
- 	    (cur_max_tp_streams - 1 <
- 	     minstrel_mcs_groups[sample_group].streams ||
-@@ -1484,7 +1486,7 @@ minstrel_ht_get_rate(void *priv, struct
- 	int sample_idx;
- 
- 	if (!(info->flags & IEEE80211_TX_CTL_AMPDU) &&
--	    !minstrel_ht_is_legacy_group(mi->max_prob_rate / MCS_GROUP_RATES))
-+	    !minstrel_ht_is_legacy_group(MI_RATE_GROUP(mi->max_prob_rate)))
- 		minstrel_aggr_check(sta, txrc->skb);
- 
- 	info->flags |= mi->tx_flags;
-@@ -1512,8 +1514,8 @@ minstrel_ht_get_rate(void *priv, struct
- 	if (sample_idx < 0)
- 		return;
- 
--	sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES];
--	sample_idx %= MCS_GROUP_RATES;
-+	sample_group = &minstrel_mcs_groups[MI_RATE_GROUP(sample_idx)];
-+	sample_idx = MI_RATE_IDX(sample_idx);
- 
- 	if (sample_group == &minstrel_mcs_groups[MINSTREL_CCK_GROUP] &&
- 	    (sample_idx >= 4) != txrc->short_preamble)
-@@ -1529,7 +1531,7 @@ minstrel_ht_get_rate(void *priv, struct
- 		int idx = sample_idx % ARRAY_SIZE(mp->ofdm_rates[0]);
- 		rate->idx = mp->ofdm_rates[mi->band][idx];
- 	} else if (sample_group->flags & IEEE80211_TX_RC_VHT_MCS) {
--		ieee80211_rate_set_vht(rate, sample_idx % MCS_GROUP_RATES,
-+		ieee80211_rate_set_vht(rate, MI_RATE_IDX(sample_idx),
- 				       sample_group->streams);
- 	} else {
- 		rate->idx = sample_idx + (sample_group->streams - 1) * 8;
-@@ -1898,8 +1900,8 @@ static u32 minstrel_ht_get_expected_thro
- 	struct minstrel_ht_sta *mi = priv_sta;
- 	int i, j, prob, tp_avg;
- 
--	i = mi->max_tp_rate[0] / MCS_GROUP_RATES;
--	j = mi->max_tp_rate[0] % MCS_GROUP_RATES;
-+	i = MI_RATE_GROUP(mi->max_tp_rate[0]);
-+	j = MI_RATE_IDX(mi->max_tp_rate[0]);
- 	prob = mi->groups[i].rates[j].prob_avg;
- 
- 	/* convert tp_avg from pkt per second in kbps */
---- a/net/mac80211/rc80211_minstrel_ht.h
-+++ b/net/mac80211/rc80211_minstrel_ht.h
-@@ -6,6 +6,8 @@
- #ifndef __RC_MINSTREL_HT_H
- #define __RC_MINSTREL_HT_H
- 
-+#include <linux/bitfield.h>
-+
- /* number of highest throughput rates to consider*/
- #define MAX_THR_RATES 4
- #define SAMPLE_COLUMNS	10	/* number of columns in sample table */
-@@ -57,6 +59,17 @@
- 
- #define MCS_GROUP_RATES		10
- 
-+#define MI_RATE_IDX_MASK	GENMASK(3, 0)
-+#define MI_RATE_GROUP_MASK	GENMASK(15, 4)
-+
-+#define MI_RATE(_group, _idx)				\
-+	(FIELD_PREP(MI_RATE_GROUP_MASK, _group) |	\
-+	 FIELD_PREP(MI_RATE_IDX_MASK, _idx))
-+
-+#define MI_RATE_IDX(_rate) FIELD_GET(MI_RATE_IDX_MASK, _rate)
-+#define MI_RATE_GROUP(_rate) FIELD_GET(MI_RATE_GROUP_MASK, _rate)
-+
-+
- struct minstrel_priv {
- 	struct ieee80211_hw *hw;
- 	bool has_mrr;
---- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
-+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
-@@ -56,7 +56,7 @@ minstrel_ht_stats_dump(struct minstrel_h
- 
- 	for (j = 0; j < MCS_GROUP_RATES; j++) {
- 		struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j];
--		int idx = i * MCS_GROUP_RATES + j;
-+		int idx = MI_RATE(i, j);
- 		unsigned int duration;
- 
- 		if (!(mi->supported[i] & BIT(j)))
-@@ -201,7 +201,7 @@ minstrel_ht_stats_csv_dump(struct minstr
- 
- 	for (j = 0; j < MCS_GROUP_RATES; j++) {
- 		struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j];
--		int idx = i * MCS_GROUP_RATES + j;
-+		int idx = MI_RATE(i, j);
- 		unsigned int duration;
- 
- 		if (!(mi->supported[i] & BIT(j)))