[PATCH] mt76: do not check the ccmp pn for ONLY_MONITOR frame

[MeiChia Chiu <MeiChia.Chiu@xxxxxxxxxxxx>]

if the received frame enables RX_FLAG_ONLY_MONITOR,
driver doesn't need to check the ccmp pn of this frame.

Reviewed-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
Signed-off-by: MeiChia Chiu <MeiChia.Chiu@xxxxxxxxxxxx>
---
 drivers/net/wireless/mediatek/mt76/mac80211.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 60da9995357e..ecf5bd9605db 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1030,6 +1030,9 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
 	if (!(status->flag & RX_FLAG_DECRYPTED))
 		return 0;
 
+	if (status->flag & RX_FLAG_ONLY_MONITOR)
+		return 0;
+
 	if (!wcid || !wcid->rx_check_pn)
 		return 0;
 
-- 
2.18.0