* [PATCH] mt76: do not check the ccmp pn for ONLY_MONITOR frame
@ 2022-06-22 8:30 MeiChia Chiu
0 siblings, 0 replies; only message in thread
From: MeiChia Chiu @ 2022-06-22 8:30 UTC (permalink / raw)
To: Felix Fietkau
Cc: Lorenzo Bianconi, Shayne Chen, Evelyn Tsai, Ryder Lee,
linux-wireless, linux-mediatek, MeiChia Chiu
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@mediatek.com>
Signed-off-by: MeiChia Chiu <MeiChia.Chiu@mediatek.com>
---
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
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2022-06-22 8:30 [PATCH] mt76: do not check the ccmp pn for ONLY_MONITOR frame MeiChia Chiu
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