X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fmac80211%2Fieee80211_ioctl.c;h=da3350d44da10c052f9403268908488f36fbcc41;hb=dabeb344f54ab780d152714c18f1cb6b21c471a1;hp=7027eed4d4ae3a374fff7439110e80d44069a8fb;hpb=e6a5c27f3b0fef72e528fc35e343af4b2db790ff;p=powerpc.git

diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index 7027eed4d4..da3350d44d 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -591,7 +591,7 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev,
 	sdata->bss->force_unicast_rateidx = -1;
 	if (rate->value < 0)
 		return 0;
-	for (i=0; i< mode->num_rates; i++) {
+	for (i=0; i < mode->num_rates; i++) {
 		struct ieee80211_rate *rates = &mode->rates[i];
 		int this_rate = rates->rate;
 
@@ -599,10 +599,10 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev,
 			sdata->bss->max_ratectrl_rateidx = i;
 			if (rate->fixed)
 				sdata->bss->force_unicast_rateidx = i;
-			break;
+			return 0;
 		}
 	}
-	return 0;
+	return -EINVAL;
 }
 
 static int ieee80211_ioctl_giwrate(struct net_device *dev,
@@ -634,22 +634,35 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	bool need_reconfig = 0;
+	u8 new_power_level;
 
 	if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
 		return -EINVAL;
 	if (data->txpower.flags & IW_TXPOW_RANGE)
 		return -EINVAL;
-	if (!data->txpower.fixed)
-		return -EINVAL;
 
-	if (local->hw.conf.power_level != data->txpower.value) {
-		local->hw.conf.power_level = data->txpower.value;
+	if (data->txpower.fixed) {
+		new_power_level = data->txpower.value;
+	} else {
+		/* Automatic power level. Get the px power from the current
+		 * channel. */
+		struct ieee80211_channel* chan = local->oper_channel;
+		if (!chan)
+			return -EINVAL;
+
+		new_power_level = chan->power_level;
+	}
+
+	if (local->hw.conf.power_level != new_power_level) {
+		local->hw.conf.power_level = new_power_level;
 		need_reconfig = 1;
 	}
+
 	if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
 		local->hw.conf.radio_enabled = !(data->txpower.disabled);
 		need_reconfig = 1;
 	}
+
 	if (need_reconfig) {
 		ieee80211_hw_config(local);
 		/* The return value of hw_config is not of big interest here,