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ath9k/ath9k_htc: remove redundand checks for dual-stream tx support 

mac80211 already masks the HT sta capabilities based on hardware support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2010-06-12 17:22:33 +02:00 committed by John W. Linville
parent 16f2411fcb
commit 3553727cfa
2 changed files with 4 additions and 10 deletions
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7
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -362,11 +362,8 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv,
trate->rates.ht_rates.rs_nrates = j;
caps = WLAN_RC_HT_FLAG;
if (priv->ah->caps.tx_chainmask != 1 &&
ath9k_hw_getcapability(priv->ah, ATH9K_CAP_DS, 0, NULL)) {
if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
}
if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
caps |= WLAN_RC_40_FLAG;
if (conf_is_ht40(&priv->hw->conf) &&

7
drivers/net/wireless/ath/ath9k/rc.c
View File

@ -1203,11 +1203,8 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta,
if (sta->ht_cap.ht_supported) {
caps = WLAN_RC_HT_FLAG;
if (sc->sc_ah->caps.tx_chainmask != 1 &&
ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_DS, 0, NULL)) {
if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
}
if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
if (is_cw40)
caps |= WLAN_RC_40_FLAG;
if (is_sgi)