diff options
| author | Felix Fietkau <nbd@nbd.name> | 2020-12-18 19:47:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-10 09:09:24 +0100 |
| commit | 3fb9aa619423539b21dc6801075411f57cd40dd0 (patch) | |
| tree | 0b073f1e51e156f9b40e8cfb145ec947be9e80e1 | |
| parent | 4a058d556d3f53178e338746bc90734b025e8d58 (diff) | |
| download | linux-3fb9aa619423539b21dc6801075411f57cd40dd0.tar.gz linux-3fb9aa619423539b21dc6801075411f57cd40dd0.tar.bz2 linux-3fb9aa619423539b21dc6801075411f57cd40dd0.zip | |
mac80211: fix fast-rx encryption check
[ Upstream commit 622d3b4e39381262da7b18ca1ed1311df227de86 ]
When using WEP, the default unicast key needs to be selected, instead of
the STA PTK.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20201218184718.93650-5-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | net/mac80211/rx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 9be82ed02e0e..c38d68131d02 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3802,6 +3802,8 @@ 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: |