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ath9k: check for Rx-STBC flag and pass it to ieee80211

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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>
This commit is contained in:
Oleksij Rempel
2013-05-24 20:30:59 +02:00
committed by John W. Linville
parent ab27610335
commit b0a1ae976d
3 changed files with 15 additions and 3 deletions
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10
drivers/net/wireless/ath/ath9k/init.c
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@@ -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;