diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 33d30792d7d7..cd2722529c14 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -820,7 +820,8 @@ static bool ath9k_rx_accept(struct ath_common *common, test_bit(rx_stats->rs_keyix, common->tkip_keymap); strip_mic = is_valid_tkip && ieee80211_is_data(fc) && !(rx_stats->rs_status & - (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC)); + (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC | + ATH9K_RXERR_KEYMISS)); if (!rx_stats->rs_datalen) return false; @@ -848,6 +849,8 @@ static bool ath9k_rx_accept(struct ath_common *common, * descriptors. */ if (rx_stats->rs_status != 0) { + u8 status_mask; + if (rx_stats->rs_status & ATH9K_RXERR_CRC) { rxs->flag |= RX_FLAG_FAILED_FCS_CRC; mic_error = false; @@ -855,7 +858,8 @@ static bool ath9k_rx_accept(struct ath_common *common, if (rx_stats->rs_status & ATH9K_RXERR_PHY) return false; - if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { + if ((rx_stats->rs_status & ATH9K_RXERR_DECRYPT) || + (!is_mc && (rx_stats->rs_status & ATH9K_RXERR_KEYMISS))) { *decrypt_error = true; mic_error = false; } @@ -865,17 +869,14 @@ static bool ath9k_rx_accept(struct ath_common *common, * decryption and MIC failures. For monitor mode, * we also ignore the CRC error. */ - if (ah->is_monitoring) { - if (rx_stats->rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | - ATH9K_RXERR_CRC)) - return false; - } else { - if (rx_stats->rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { - return false; - } - } + status_mask = ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | + ATH9K_RXERR_KEYMISS; + + if (ah->is_monitoring) + status_mask |= ATH9K_RXERR_CRC; + + if (rx_stats->rs_status & ~status_mask) + return false; } /* |