ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/package/kernel/mac80211/patches/subsys/350-mac80211-minstrel_ht-show-sampling-rates-in-debugfs.patch b/package/kernel/mac80211/patches/subsys/350-mac80211-minstrel_ht-show-sampling-rates-in-debugfs.patch
new file mode 100644
index 0000000..041ba31
--- /dev/null
+++ b/package/kernel/mac80211/patches/subsys/350-mac80211-minstrel_ht-show-sampling-rates-in-debugfs.patch
@@ -0,0 +1,58 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Sat, 23 Jan 2021 00:10:34 +0100
+Subject: [PATCH] mac80211: minstrel_ht: show sampling rates in debugfs
+
+This makes it easier to see what rates are going to be tested next
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
++++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
+@@ -32,6 +32,18 @@ minstrel_stats_release(struct inode *ino
+ return 0;
+ }
+
++static bool
++minstrel_ht_is_sample_rate(struct minstrel_ht_sta *mi, int idx)
++{
++ int type, i;
++
++ for (type = 0; type < ARRAY_SIZE(mi->sample); type++)
++ for (i = 0; i < MINSTREL_SAMPLE_RATES; i++)
++ if (mi->sample[type].cur_sample_rates[i] == idx)
++ return true;
++ return false;
++}
++
+ static char *
+ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
+ {
+@@ -84,6 +96,7 @@ minstrel_ht_stats_dump(struct minstrel_h
+ *(p++) = (idx == mi->max_tp_rate[2]) ? 'C' : ' ';
+ *(p++) = (idx == mi->max_tp_rate[3]) ? 'D' : ' ';
+ *(p++) = (idx == mi->max_prob_rate) ? 'P' : ' ';
++ *(p++) = minstrel_ht_is_sample_rate(mi, idx) ? 'S' : ' ';
+
+ if (gflags & IEEE80211_TX_RC_MCS) {
+ p += sprintf(p, " MCS%-2u", (mg->streams - 1) * 8 + j);
+@@ -145,9 +158,9 @@ minstrel_ht_stats_open(struct inode *ino
+
+ p += sprintf(p, "\n");
+ p += sprintf(p,
+- " best ____________rate__________ ____statistics___ _____last____ ______sum-of________\n");
++ " best ____________rate__________ ____statistics___ _____last____ ______sum-of________\n");
+ p += sprintf(p,
+- "mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts]\n");
++ "mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts]\n");
+
+ p = minstrel_ht_stats_dump(mi, MINSTREL_CCK_GROUP, p);
+ for (i = 0; i < MINSTREL_CCK_GROUP; i++)
+@@ -228,6 +241,7 @@ minstrel_ht_stats_csv_dump(struct minstr
+ p += sprintf(p, "%s" ,((idx == mi->max_tp_rate[2]) ? "C" : ""));
+ p += sprintf(p, "%s" ,((idx == mi->max_tp_rate[3]) ? "D" : ""));
+ p += sprintf(p, "%s" ,((idx == mi->max_prob_rate) ? "P" : ""));
++ p += sprintf(p, "%s", (minstrel_ht_is_sample_rate(mi, idx) ? "S" : ""));
+
+ if (gflags & IEEE80211_TX_RC_MCS) {
+ p += sprintf(p, ",MCS%-2u,", (mg->streams - 1) * 8 + j);