diff options
| author | Oleksij Rempel <linux@rempel-privat.de> | 2013-05-24 22:30:59 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-05-30 22:42:35 +0400 |
| commit | b0a1ae976d6cd40ff90ba87883e17eb2610dae3d (patch) | |
| tree | fe131921922ea83429092629696d037ee294bc19 /drivers/net/wireless/ath/ath9k/mac.c | |
| parent | ab276103357637fb26cc851369b5abbdc42afbf4 (diff) | |
| download | linux-b0a1ae976d6cd40ff90ba87883e17eb2610dae3d.tar.xz | |
ath9k: check for Rx-STBC flag and pass it to ieee80211
This patch make use of STBC flag in DMA RX descriptor.
Only devices after ar9280 can provide this information.
If card support it we will set HAVE_STBC flag, to show
clint programm thet STBC is supported but not received.
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index a52081d73bef..d055e389abfc 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -593,6 +593,11 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, (ads.ds_rxstatus3 & AR_GI) ? RX_FLAG_SHORT_GI : 0; rs->flag |= (ads.ds_rxstatus3 & AR_2040) ? RX_FLAG_40MHZ : 0; + if (AR_SREV_9280_20_OR_LATER(ah)) + rs->flag |= + (ads.ds_rxstatus3 & AR_STBC) ? + /* we can only Nss=1 STBC */ + (1 << RX_FLAG_STBC_SHIFT) : 0; if (ads.ds_rxstatus8 & AR_PreDelimCRCErr) rs->rs_flags |= ATH9K_RX_DELIM_CRC_PRE; |