ath9k: only send FCS-fail packets to mac80211 if requested
Prevents lots of broken frames from showing up on monitor interfaces
by default.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index cd272252..67b862c 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -808,6 +808,7 @@
struct ath_rx_status *rx_stats,
bool *decrypt_error)
{
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
bool is_mc, is_valid_tkip, strip_mic, mic_error;
struct ath_hw *ah = common->ah;
__le16 fc;
@@ -872,7 +873,7 @@
status_mask = ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
ATH9K_RXERR_KEYMISS;
- if (ah->is_monitoring)
+ if (ah->is_monitoring && (sc->rx.rxfilter & FIF_FCSFAIL))
status_mask |= ATH9K_RXERR_CRC;
if (rx_stats->rs_status & ~status_mask)