diff options
| author | Felix Fietkau <nbd@nbd.name> | 2020-12-18 19:47:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-07 15:35:48 +0100 |
| commit | 02cc1ee3e8d1b39f20d494d08dd60cb91246c96a (patch) | |
| tree | bbfcae142b622c78a9e3f2613df3e8c40219d8b9 /net/mac80211/rx.c | |
| parent | efd061fc77f3b73b926a805f0c489cd697ea657c (diff) | |
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>
Diffstat (limited to 'net/mac80211/rx.c')
| -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 3ab85e1e38d8..1a15e7bae106 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: |