---

yaml
---
r: 315325
b: refs/heads/master
c: 0344dcd
h: refs/heads/master
i:
  315323: ca5998b
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: faae5aae2d4d7fe976d6ef62c3c209b8990124ac
+refs/heads/master: 0344dcd3b50f68bb79473d00e46c5fd503c21039

trunk/drivers/net/wireless/ti/wl18xx/main.c

@@ -1025,14 +1025,24 @@ static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
 static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
 					     struct wl12xx_vif *wlvif)
 {
-	if ((wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
-	     wlvif->channel_type == NL80211_CHAN_HT40PLUS) &&
-	    !strcmp(ht_mode_param, "wide")) {
+	struct wl18xx_priv *priv = wl->priv;
+
+	if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
+	    wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
 		wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
+
+		/* sanity check - we don't support this */
+		if (WARN_ON(wlvif->band != IEEE80211_BAND_5GHZ))
+			return 0;
+
 		return CONF_TX_RATE_USE_WIDE_CHAN;
-	} else if (!strcmp(ht_mode_param, "mimo")) {
+	} else if (priv->conf.phy.number_of_assembled_ant2_4 >= 2 &&
+		   wlvif->band == IEEE80211_BAND_2GHZ) {
 		wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
-
+		/*
+		 * we don't care about HT channel here - if a peer doesn't
+		 * support MIMO, we won't enable it in its rates
+		 */
 		return CONF_TX_MIMO_RATES;
 	} else {
 		return 0;