diff options
| author | Felix Fietkau <nbd@nbd.name> | 2023-03-30 11:12:59 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-04-03 16:50:20 +0300 |
| commit | e6db67fa871dee37d22701daba806bfcd4d9df49 (patch) | |
| tree | 31c6c4f623e1584c3d9c2cc02179fef9f346817a /drivers/net/wireless/mediatek/mt76/mt7921 | |
| parent | cf5fa3ca0552f1b7ba8490de40700bbfb6979b17 (diff) | |
| download | linux-e6db67fa871dee37d22701daba806bfcd4d9df49.tar.gz | |
wifi: mt76: ignore key disable commands
This helps avoid cleartext leakage of already queued or powersave buffered
packets, when a reassoc triggers the key deletion.
Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230330091259.61378-1-nbd@nbd.name
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/main.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 75eaf86c6a78..42933a6b7334 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -569,16 +569,15 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, mt7921_mutex_acquire(dev); - if (cmd == SET_KEY) + if (cmd == SET_KEY) { *wcid_keyidx = idx; - else if (idx == *wcid_keyidx) - *wcid_keyidx = -1; - else + } else { + if (idx == *wcid_keyidx) + *wcid_keyidx = -1; goto out; + } - mt76_wcid_key_setup(&dev->mt76, wcid, - cmd == SET_KEY ? key : NULL); - + mt76_wcid_key_setup(&dev->mt76, wcid, key); err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip, key, MCU_UNI_CMD(STA_REC_UPDATE), &msta->wcid, cmd); |