diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 41cd114..7555c34 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -330,25 +330,15 @@
 {
 	struct ath_ht_info *ht_info = &sc->sc_ht_info;
 
-	if (bss_conf->assoc_ht) {
-		ht_info->ext_chan_offset =
-			bss_conf->ht_bss_conf->bss_cap &
-				IEEE80211_HT_PARAM_CHA_SEC_OFFSET;
+	if (sc->hw->conf.ht.enabled) {
+		ht_info->ext_chan_offset = bss_conf->ht.secondary_channel_offset;
 
-		if (!(bss_conf->ht_cap->cap &
-			IEEE80211_HT_CAP_40MHZ_INTOLERANT) &&
-			    (bss_conf->ht_bss_conf->bss_cap &
-				IEEE80211_HT_PARAM_CHAN_WIDTH_ANY))
+		if (bss_conf->ht.width_40_ok)
 			ht_info->tx_chan_width = ATH9K_HT_MACMODE_2040;
 		else
 			ht_info->tx_chan_width = ATH9K_HT_MACMODE_20;
 
 		ath9k_hw_set11nmac2040(sc->sc_ah, ht_info->tx_chan_width);
-		ht_info->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR +
-					bss_conf->ht_cap->ampdu_factor);
-		ht_info->mpdudensity =
-			parse_mpdudensity(bss_conf->ht_cap->ampdu_density);
-
 	}
 }
 
@@ -390,7 +380,7 @@
 		sc->sc_halstats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER;
 
 		/* Update chainmask */
-		ath_update_chainmask(sc, bss_conf->assoc_ht);
+		ath_update_chainmask(sc, hw->conf.ht.enabled);
 
 		DPRINTF(sc, ATH_DBG_CONFIG,
 			"%s: bssid %pM aid 0x%x\n",
@@ -408,7 +398,7 @@
 			return;
 		}
 
-		if (hw->conf.ht_cap.ht_supported)
+		if (hw->conf.ht.enabled)
 			sc->sc_ah->ah_channels[pos].chanmode =
 				ath_get_extchanmode(sc, curchan);
 		else
@@ -531,7 +521,6 @@
 
 	if (an) {
 		ath_rx_input(sc, an,
-			     hw->conf.ht_cap.ht_supported,
 			     skb, status, &st);
 	}
 	if (!an || (st != ATH_RX_CONSUMED))
@@ -1241,6 +1230,9 @@
 		__func__,
 		curchan->center_freq);
 
+	/* Update chainmask */
+	ath_update_chainmask(sc, conf->ht.enabled);
+
 	pos = ath_get_channel(sc, curchan);
 	if (pos == -1) {
 		DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid channel\n", __func__);
@@ -1251,7 +1243,7 @@
 		(curchan->band == IEEE80211_BAND_2GHZ) ?
 		CHANNEL_G : CHANNEL_A;
 
-	if (sc->sc_curaid && hw->conf.ht_cap.ht_supported)
+	if (sc->sc_curaid && hw->conf.ht.enabled)
 		sc->sc_ah->ah_channels[pos].chanmode =
 			ath_get_extchanmode(sc, curchan);
 
@@ -1434,6 +1426,14 @@
 		} else {
 			ath_node_get(sc, sta->addr);
 		}
+
+		/* XXX: Is this right? Can the capabilities change? */
+		an = ath_node_find(sc, sta->addr);
+		an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR +
+					sta->ht_cap.ampdu_factor);
+		an->mpdudensity =
+			parse_mpdudensity(sta->ht_cap.ampdu_density);
+
 		spin_unlock_irqrestore(&sc->node_lock, flags);
 		break;
 	case STA_NOTIFY_REMOVE:
@@ -1552,9 +1552,8 @@
 	}
 
 	if (changed & BSS_CHANGED_HT) {
-		DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed HT %d\n",
-			__func__,
-			bss_conf->assoc_ht);
+		DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed HT\n",
+			__func__);
 		ath9k_ht_conf(sc, bss_conf);
 	}