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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>
This commit is contained in:
Felix Fietkau 2011-10-08 22:02:59 +02:00 committed by John W. Linville
parent 846d936350
commit ec205999d3
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/ath/ath9k/recv.c
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@ -808,6 +808,7 @@ static bool ath9k_rx_accept(struct ath_common *common,
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 @@ static bool ath9k_rx_accept(struct ath_common *common,
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)