1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 0e666fbe0842..7e1a91af1497 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -822,6 +822,14 @@ static bool ath9k_rx_accept(struct ath_common *common,
                 (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC |
                  ATH9K_RXERR_KEYMISS));
 
+        /*
+         * Key miss events are only relevant for pairwise keys where the
+         * descriptor does contain a valid key index. This has been observed
+         * mostly with CCMP encryption.
+         */
+        if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
+                rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
+
         if (!rx_stats->rs_datalen)
                 return false;
         /*