diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/mac.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/mac.h | 3 |
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index c7b888f22703..0536d442b068 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -21,6 +21,7 @@ #include <linux/ath9k_platform.h> #include <linux/module.h> #include <linux/relay.h> +#include <net/ieee80211_radiotap.h> #include "ath9k.h" @@ -766,8 +767,13 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_RC_TABLE; - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) - hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { + hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; + + if (AR_SREV_9280_20_OR_LATER(ah)) + hw->radiotap_mcs_details |= + IEEE80211_RADIOTAP_MCS_HAVE_STBC; + } if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt) hw->flags |= IEEE80211_HW_MFP_CAPABLE; 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; diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index 3f1e7754a1a7..b02dfce964b4 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -534,7 +534,8 @@ struct ar5416_desc { #define AR_2040 0x00000002 #define AR_Parallel40 0x00000004 #define AR_Parallel40_S 2 -#define AR_RxStatusRsvd30 0x000000f8 +#define AR_STBC 0x00000008 /* on ar9280 and later */ +#define AR_RxStatusRsvd30 0x000000f0 #define AR_RxAntenna 0xffffff00 #define AR_RxAntenna_S 8 |