---

yaml
---
r: 183308
b: refs/heads/master
c: 2c7e6bc
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d80050c4c321a74cea28c6ef9695d8427a928417
+refs/heads/master: 2c7e6bc9ac7cb518cf037495932d80f71a1596f2

trunk/net/mac80211/cfg.c

@@ -1399,15 +1399,25 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	int i, err = -EINVAL;
+	int i;
 	u32 target_rate;
 	struct ieee80211_supported_band *sband;
 
+	/*
+	 * This _could_ be supported by providing a hook for
+	 * drivers for this function, but at this point it
+	 * doesn't seem worth bothering.
+	 */
+	if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
+		return -EOPNOTSUPP;
+
 	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
-	/* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
+	/*
+	 * target_rate = -1, rate->fixed = 0 means auto only, so use all rates
 	 * target_rate = X, rate->fixed = 1 means only rate X
-	 * target_rate = X, rate->fixed = 0 means all rates <= X */
+	 * target_rate = X, rate->fixed = 0 means all rates <= X
+	 */
 	sdata->max_ratectrl_rateidx = -1;
 	sdata->force_unicast_rateidx = -1;
 
@@ -1418,20 +1428,18 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
 	else
 		return 0;
 
-	for (i=0; i< sband->n_bitrates; i++) {
-		struct ieee80211_rate *brate = &sband->bitrates[i];
-		int this_rate = brate->bitrate;
+	for (i = 0; i< sband->n_bitrates; i++) {
+		if (target_rate != sband->bitrates[i].bitrate)
+			continue;
 
-		if (target_rate == this_rate) {
-			sdata->max_ratectrl_rateidx = i;
-			if (mask->fixed)
-				sdata->force_unicast_rateidx = i;
-			err = 0;
-			break;
-		}
+		/* requested bitrate found */
+		sdata->max_ratectrl_rateidx = i;
+		if (mask->fixed)
+			sdata->force_unicast_rateidx = i;
+		return 0;
 	}
 
-	return err;
+	return -EINVAL;
 }
 
 struct cfg80211_ops mac80211_config_ops = {