mac80211: add new minstrel_ht patches to improve probing on mt76x2

[openwrt/staging/wigyori.git] / package / kernel / mac80211 / patches / subsys / 363-mac80211-minstrel_ht-fix-per-group-max-throughput-ra.patch

diff --git a/package/kernel/mac80211/patches/subsys/363-mac80211-minstrel_ht-fix-per-group-max-throughput-ra.patch b/package/kernel/mac80211/patches/subsys/363-mac80211-minstrel_ht-fix-per-group-max-throughput-ra.patch
new file mode 100644 (file)
index 0000000..87a987d
--- /dev/null
+++ b/package/kernel/mac80211/patches/subsys/363-mac80211-minstrel_ht-fix-per-group-max-throughput-ra.patch
@@ -0,0 +1,22 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Fri, 14 Jun 2019 21:12:04 +0200
+Subject: [PATCH] mac80211: minstrel_ht: fix per-group max throughput rate
+ initialization
+
+The group number needs to be multiplied by the number of rates per group
+to get the full rate index
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/net/mac80211/rc80211_minstrel_ht.c
++++ b/net/mac80211/rc80211_minstrel_ht.c
+@@ -576,7 +576,7 @@ minstrel_ht_update_stats(struct minstrel
+ 
+               /* (re)Initialize group rate indexes */
+               for(j = 0; j < MAX_THR_RATES; j++)
+-                      tmp_group_tp_rate[j] = group;
++                      tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;
+ 
+               for (i = 0; i < MCS_GROUP_RATES; i++) {
+                       if (!(mi->supported[group] & BIT(i)))