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ath9k: Fix ATH9K_HW_CAP_HT usage

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There are a few places where the station's HT capabilities
should be checked instead of ATH9K_HW_CAP_HT, which is a global
feature for the driver. Fix this.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2013-02-04 15:38:23 +05:30 • committed by John W. Linville
parent 5d8eac3ad9
commit dd5ee59bb0
2 changed files with 7 additions and 11 deletions
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9
drivers/net/wireless/ath/ath9k/main.c
View file

@ -320,27 +320,24 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
struct ieee80211_vif *vif) struct ieee80211_vif *vif)
{ {
struct ath_node *an; struct ath_node *an;
u8 density;
an = (struct ath_node *)sta->drv_priv; an = (struct ath_node *)sta->drv_priv;
an->sc = sc; an->sc = sc;
an->sta = sta; an->sta = sta;
an->vif = vif; an->vif = vif;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
ath_tx_node_init(sc, an); ath_tx_node_init(sc, an);
if (sta->ht_cap.ht_supported) {
an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->ht_cap.ampdu_factor); sta->ht_cap.ampdu_factor);
density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); an->mpdudensity = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
an->mpdudensity = density;
} }
} }
static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
{ {
struct ath_node *an = (struct ath_node *)sta->drv_priv; struct ath_node *an = (struct ath_node *)sta->drv_priv;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
ath_tx_node_cleanup(sc, an); ath_tx_node_cleanup(sc, an);
} }

5
drivers/net/wireless/ath/ath9k/xmit.c
View file

@ -1233,7 +1233,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
* in HT IBSS when a beacon with HT-info is received after the station * in HT IBSS when a beacon with HT-info is received after the station
* has already been added. * has already been added.
*/ */
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { if (sta->ht_cap.ht_supported) {
an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->ht_cap.ampdu_factor); sta->ht_cap.ampdu_factor);
density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
@ -1904,8 +1904,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
struct ath_buf *bf; struct ath_buf *bf;
u8 tidno; u8 tidno;
if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && txctl->an && if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
ieee80211_is_data_qos(hdr->frame_control)) {
tidno = ieee80211_get_qos_ctl(hdr)[0] & tidno = ieee80211_get_qos_ctl(hdr)[0] &
IEEE80211_QOS_CTL_TID_MASK; IEEE80211_QOS_CTL_TID_MASK;
tid = ATH_AN_2_TID(txctl->an, tidno); tid = ATH_AN_2_TID(txctl->an, tidno);