Openwrt/package/kernel/mac80211/patches/subsys/344-mac80211-minstrel_ht-increase-stats-update-interval.patch
Felix Fietkau faeaf5a010 mac80211: fix an uninitialized stack variable in the minstrel update
It can lead to out-of-bounds access and invalid rates

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-14 20:12:29 +01:00

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Diff

From: Felix Fietkau <nbd@nbd.name>
Date: Sat, 26 Dec 2020 19:14:58 +0100
Subject: [PATCH] mac80211: minstrel_ht: increase stats update interval
The shorter interval was leading to too many frames being used for probing
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1865,7 +1865,7 @@ minstrel_ht_alloc(struct ieee80211_hw *h
mp->has_mrr = true;
mp->hw = hw;
- mp->update_interval = HZ / 20;
+ mp->update_interval = HZ / 10;
minstrel_ht_init_cck_rates(mp);
for (i = 0; i < ARRAY_SIZE(mp->hw->wiphy->bands); i++)