diff options
| author | Michael Liang <mliang@qca.qualcomm.com> | 2012-04-20 17:11:57 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-23 15:35:33 -0400 |
| commit | 2a5783b817c90ce6fb82a21e103335d1ecbac430 (patch) | |
| tree | 2b355c1bb499d9e973152e1d0b2f105493e6c0fc /drivers/net/wireless/ath/ath9k/recv.c | |
| parent | e0602750ab028780962a1e4bb3f3705433a18c97 (diff) | |
ath9k: don't strip mic on non-encrypted frames in tkip
Fix the following bug: in tkip mode, qos-null ps on/off packets
are dropped due to incorrect packet length so that ath9k softap
can't handle powersave state transition of peer STA correctly.
Signed-off-by: Michael Liang <mliang@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 12b09798864..544e5490ca2 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -812,6 +812,7 @@ static bool ath9k_rx_accept(struct ath_common *common, is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && test_bit(rx_stats->rs_keyix, common->tkip_keymap); strip_mic = is_valid_tkip && ieee80211_is_data(fc) && + ieee80211_has_protected(fc) && !(rx_stats->rs_status & (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC | ATH9K_RXERR_KEYMISS)); |