From: Felix Fietkau <n...@nbd.name> [ Upstream commit 622d3b4e39381262da7b18ca1ed1311df227de86 ]
When using WEP, the default unicast key needs to be selected, instead of the STA PTK. Signed-off-by: Felix Fietkau <n...@nbd.name> Link: https://lore.kernel.org/r/20201218184718.93650-5-...@nbd.name Signed-off-by: Johannes Berg <johannes.b...@intel.com> Signed-off-by: Sasha Levin <sas...@kernel.org> --- net/mac80211/rx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 3ab85e1e38d82..1a15e7bae106a 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4080,6 +4080,8 @@ void ieee80211_check_fast_rx(struct sta_info *sta) rcu_read_lock(); key = rcu_dereference(sta->ptk[sta->ptk_idx]); + if (!key) + key = rcu_dereference(sdata->default_unicast_key); if (key) { switch (key->conf.cipher) { case WLAN_CIPHER_SUITE_TKIP: -- 2.27.0
