diff options
| author | Bill Jordan | 2011-08-19 11:10:22 -0400 |
|---|---|---|
| committer | John W. Linville | 2011-08-24 14:41:43 -0400 |
| commit | 152e585dc9fe2c3436e87cc982f2446697778228 (patch) | |
| tree | b960dd700e84316acf0396af5c8c5980bb225b2e | |
| parent | cbe1e82a543dae06ffdba9bc108a1a22dc55cde3 (diff) | |
ath9k: fix MGMT packets when using TKIP
Prevent 8 bytes from being truncated from MGMT packets
when using TKIP.
Signed-off-by: Bill Jordan <bjordan@rajant.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index a9d8f96be5a7..ad5f9bd2f0b9 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -824,7 +824,8 @@ static bool ath9k_rx_accept(struct ath_common *common, is_mc = !!is_multicast_ether_addr(hdr->addr1); is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && test_bit(rx_stats->rs_keyix, common->tkip_keymap); - strip_mic = is_valid_tkip && !(rx_stats->rs_status & + strip_mic = is_valid_tkip && ieee80211_is_data(fc) && + !(rx_stats->rs_status & (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC)); if (!rx_stats->rs_datalen) |