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22 lines
589 B
Diff
22 lines
589 B
Diff
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From: Felix Fietkau <nbd@nbd.name>
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Date: Wed, 16 Dec 2020 21:24:19 +0100
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Subject: [PATCH] mac80211: fix fast-rx encryption check
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When using WEP, the default unicast key needs to be selected, instead of
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the STA PTK.
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/net/mac80211/rx.c
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+++ b/net/mac80211/rx.c
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@@ -4195,6 +4195,8 @@ void ieee80211_check_fast_rx(struct sta_
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rcu_read_lock();
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key = rcu_dereference(sta->ptk[sta->ptk_idx]);
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+ if (!key)
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+ key = rcu_dereference(sdata->default_unicast_key);
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if (key) {
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switch (key->conf.cipher) {
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case WLAN_CIPHER_SUITE_TKIP:
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