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mac80211: minstrel_ht: fix regression in the max_prob_rate fix

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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Felix Fietkau 2021-01-26 16:46:19 +01:00
parent 1fdbb8779a
commit 56c20f0a5a
1 changed files with 23 additions and 0 deletions
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package/kernel/mac80211/patches/subsys/352-mac80211-minstrel_ht-fix-regression-in-the-max_prob_.patch Normal file
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From: Felix Fietkau <nbd@nbd.name>
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 <nbd@nbd.name>
---
--- 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,