Frames tagged by hardware with ATH9K_RX_DECRYPT_BUSY should not
incorrectly be marked decrypted.
Signed-off-by: Johan Hovold <johan.hovold@xxxxxxxxxxxx>
---
Some corrupt frames such as the one below have DecryptBusyErr flag set even
though frame is marked ok and without DecryptCRCErr set.
00000000: 88 41 30 00 00 80 48 68 08 0f 00 21 6a 56 2c 36
00000010: 00 22 02 00 0b 63 e0 2b 00 00 e0 00 bd 42 00 20
00000020: ef 44 5c a5 45 62 c2 2d af c3 cc ef ec cb d0 83
00000030: a7 7f fd bc 7d f1 c4 5e 72 82 81 fc ff 1a 9d 85
00000040: 63 cd 36 ae a4 12 6e fb b7 6a 77 71 4a 06 e6 ae
00000050: a6 40 ad b1 76 b7 de ff 7c bd cf b1 ef 3d 93 bf
00000060: 68 a0 af c1 a2 14 84 a4 4c 9e 5e 3e
rxstatus8 = de461103
set: AR_RxFrameOK | AR_RxKeyIdxValid | AR_DecryptBusyErr | Ar_KeyMiss
cleared: AR_CRCErr | AR_DecryptCRCErr | AR_PHYErr | AR_MichaelErr
drivers/net/wireless/ath/ath9k/common.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index af22e7a..dd4be54 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -255,7 +255,8 @@ void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
keyix = rx_stats->rs_keyix;
- if (ieee80211_has_protected(fc) && !decrypt_error) {
+ if (ieee80211_has_protected(fc) && !decrypt_error &&
+ !(rx_stats->rs_flags & ATH9K_RX_DECRYPT_BUSY)) {
if (keyix != ATH9K_RXKEYIX_INVALID)
rxs->flag |= RX_FLAG_DECRYPTED;
}
--
1.7.0.3
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