From: Felix Fietkau Date: Tue, 26 Jan 2021 15:46:19 +0000 (+0100) Subject: mac80211: minstrel_ht: fix regression in the max_prob_rate fix X-Git-Tag: v21.02.0-rc1~429 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=56c20f0a5ab037ba7dee71ce3d7e05197b2cccf7;p=openwrt%2Fopenwrt.git mac80211: minstrel_ht: fix regression in the max_prob_rate fix Signed-off-by: Felix Fietkau --- diff --git a/package/kernel/mac80211/patches/subsys/352-mac80211-minstrel_ht-fix-regression-in-the-max_prob_.patch b/package/kernel/mac80211/patches/subsys/352-mac80211-minstrel_ht-fix-regression-in-the-max_prob_.patch new file mode 100644 index 0000000000..a366a921d4 --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/352-mac80211-minstrel_ht-fix-regression-in-the-max_prob_.patch @@ -0,0 +1,23 @@ +From: Felix Fietkau +Date: Tue, 26 Jan 2021 16:40:52 +0100 +Subject: [PATCH] mac80211: minstrel_ht: fix regression in the max_prob_rate + fix + +Since mi->max_prob_rate is overwritten after the loop that calls +minstrel_ht_set_best_prob_rate, the new best rate needs to be written to *dest + +Fixes: a7fca4e4037f ("mac80211: minstrel_ht: fix max probability rate selection") +Signed-off-by: Felix Fietkau +--- + +--- a/net/mac80211/rc80211_minstrel_ht.c ++++ b/net/mac80211/rc80211_minstrel_ht.c +@@ -545,7 +545,7 @@ minstrel_ht_set_best_prob_rate(struct mi + cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx, + mrs->prob_avg); + if (cur_tp_avg > tmp_tp_avg) +- mi->max_prob_rate = index; ++ *dest = index; + + max_gpr_tp_avg = minstrel_ht_get_tp_avg(mi, max_gpr_group, + max_gpr_idx,