On 2011-08-17 1:06 PM, Bill Jordan wrote:
Prevent 8 bytes from being truncated from MGMT packets
when using TKIP.
Signed-off-by: Bill Jordan<bjordan@xxxxxxxxxx>
---
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 7409402..d8737f2 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_mgmt(fc)&&
+ !(rx_stats->rs_status&
(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC));
if (!rx_stats->rs_datalen)
Maybe it would be a better idea to check for ieee80211_is_data(fc)
instead of !ieee80211_is_mgmt(fc) - just to avoid more potential corner
cases.
- Felix
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