diff options
| author | Senthil Balasubramanian <senthilkumar@atheros.com> | 2010-12-06 16:39:27 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-07 22:57:05 +0300 |
| commit | 38852b20c8b6d97618204ac64abbf14f0080393e (patch) | |
| tree | 9812d24b7f306620d7884cd28a4ff20af4a33451 /drivers/net/wireless/ath/ath9k/mac.c | |
| parent | 080e1a259acea10b6df8e2a8e49b47481940220a (diff) | |
| download | linux-38852b20c8b6d97618204ac64abbf14f0080393e.tar.xz | |
ath9k: Fix STA disconnect issue due to received MIC failed bcast frames
AR_RxKeyIdxValid will not be set for bcast/mcast frames and so relying
this status for MIC failed frames is buggy.
Due to this, MIC failure events for broadcast frames are not sent to
supplicant resulted in AP disconnecting the STA.
Able to pass Wifi Test case 5.2.18 with this fix.
Cc: Stable <stable@kernel.org> (2.6.36+)
Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/mac.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 8c13479b17cd..c996963ab339 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -703,8 +703,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, rs->rs_phyerr = phyerr; } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr) rs->rs_status |= ATH9K_RXERR_DECRYPT; - else if ((ads.ds_rxstatus8 & AR_MichaelErr) && - rs->rs_keyix != ATH9K_RXKEYIX_INVALID) + else if (ads.ds_rxstatus8 & AR_MichaelErr) rs->rs_status |= ATH9K_RXERR_MIC; else if (ads.ds_rxstatus8 & AR_KeyMiss) rs->rs_status |= ATH9K_RXERR_DECRYPT; |