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Subject[PATCH 5.2 128/143] mac80211: Correctly set noencrypt for PAE frames
Date
From: Denis Kenzior <denkenz@gmail.com>

commit f8b43c5cf4b62a19f2210a0f5367b84e1eff1ab9 upstream.

The noencrypt flag was intended to be set if the "frame was received
unencrypted" according to include/uapi/linux/nl80211.h. However, the
current behavior is opposite of this.

Cc: stable@vger.kernel.org
Fixes: 018f6fbf540d ("mac80211: Send control port frames over nl80211")
Signed-off-by: Denis Kenzior <denkenz@gmail.com>
Link: https://lore.kernel.org/r/20190827224120.14545-3-denkenz@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
net/mac80211/rx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2447,7 +2447,7 @@ static void ieee80211_deliver_skb_to_loc
skb->protocol == cpu_to_be16(ETH_P_PREAUTH)) &&
sdata->control_port_over_nl80211)) {
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- bool noencrypt = status->flag & RX_FLAG_DECRYPTED;
+ bool noencrypt = !(status->flag & RX_FLAG_DECRYPTED);

cfg80211_rx_control_port(dev, skb, noencrypt);
dev_kfree_skb(skb);

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