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| author | Felix Fietkau <nbd@nbd.name> | 2020-12-18 19:47:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-07 14:48:37 +0100 |
| commit | b70798906c4c85314511cf6d5cae98385861fc07 (patch) | |
| tree | 6f29c48692e84ea2adf6f09ae72f56124cf84b0d /net | |
| parent | d29232ebc8165f3489048230d29c382d69cab2a8 (diff) | |
| download | linux-b70798906c4c85314511cf6d5cae98385861fc07.tar.gz linux-b70798906c4c85314511cf6d5cae98385861fc07.tar.bz2 linux-b70798906c4c85314511cf6d5cae98385861fc07.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>
Diffstat (limited to 'net')
| -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 5e56719f999c..9e92e5e2336b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4003,6 +4003,8 @@ 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: |