Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

1 files changed, 37 insertions, 61 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index bad1cfbfdf1..2b023dce8b2 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -145,6 +145,21 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
 	return -EOPNOTSUPP;
 }
 
+static u8 ieee80211_get_wstats_flags(struct ieee80211_local *local)
+{
+	u8 wstats_flags = 0;
+
+	wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC |
+					   IEEE80211_HW_SIGNAL_DBM) ?
+				IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID;
+	wstats_flags |= local->hw.flags & IEEE80211_HW_NOISE_DBM ?
+				IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID;
+	if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+		wstats_flags |= IW_QUAL_DBM;
+
+	return wstats_flags;
+}
+
 static int ieee80211_ioctl_giwrange(struct net_device *dev,
 				 struct iw_request_info *info,
 				 struct iw_point *data, char *extra)
@@ -173,8 +188,9 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
 	range->num_encoding_sizes = 2;
 	range->max_encoding_tokens = NUM_DEFAULT_KEYS;
 
+	/* cfg80211 requires this, and enforces 0..100 */
 	if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
-		range->max_qual.level = local->hw.max_signal;
+		range->max_qual.level = 100;
 	else if  (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
 		range->max_qual.level = -110;
 	else
@@ -186,13 +202,13 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
 		range->max_qual.noise = 0;
 
 	range->max_qual.qual = 100;
-	range->max_qual.updated = local->wstats_flags;
+	range->max_qual.updated = ieee80211_get_wstats_flags(local);
 
 	range->avg_qual.qual = 50;
 	/* not always true but better than nothing */
 	range->avg_qual.level = range->max_qual.level / 2;
 	range->avg_qual.noise = range->max_qual.noise / 2;
-	range->avg_qual.updated = local->wstats_flags;
+	range->avg_qual.updated = ieee80211_get_wstats_flags(local);
 
 	range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
 			  IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
@@ -415,58 +431,6 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
 }
 
 
-static int ieee80211_ioctl_siwscan(struct net_device *dev,
-				   struct iw_request_info *info,
-				   union iwreq_data *wrqu, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct iw_scan_req *req = NULL;
-	u8 *ssid = NULL;
-	size_t ssid_len = 0;
-
-	if (!netif_running(dev))
-		return -ENETDOWN;
-
-	if (sdata->vif.type != NL80211_IFTYPE_STATION &&
-	    sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-	    sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
-		return -EOPNOTSUPP;
-
-	/* if SSID was specified explicitly then use that */
-	if (wrqu->data.length == sizeof(struct iw_scan_req) &&
-	    wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-		req = (struct iw_scan_req *)extra;
-		ssid = req->essid;
-		ssid_len = req->essid_len;
-	}
-
-	return ieee80211_request_scan(sdata, ssid, ssid_len);
-}
-
-
-static int ieee80211_ioctl_giwscan(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_point *data, char *extra)
-{
-	int res;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (local->sw_scanning || local->hw_scanning)
-		return -EAGAIN;
-
-	res = ieee80211_scan_results(local, info, extra, data->length);
-	if (res >= 0) {
-		data->length = res;
-		return 0;
-	}
-	data->length = 0;
-	return res;
-}
-
-
 static int ieee80211_ioctl_siwrate(struct net_device *dev,
 				  struct iw_request_info *info,
 				  struct iw_param *rate, char *extra)
@@ -982,9 +946,21 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev,
 			break;
 		}
 		if (sdata->vif.type == NL80211_IFTYPE_STATION ||
-		    sdata->vif.type == NL80211_IFTYPE_ADHOC)
-			sdata->u.sta.mfp = data->value;
-		else
+		    sdata->vif.type == NL80211_IFTYPE_ADHOC) {
+			switch (data->value) {
+			case IW_AUTH_MFP_DISABLED:
+				sdata->u.sta.mfp = IEEE80211_MFP_DISABLED;
+				break;
+			case IW_AUTH_MFP_OPTIONAL:
+				sdata->u.sta.mfp = IEEE80211_MFP_OPTIONAL;
+				break;
+			case IW_AUTH_MFP_REQUIRED:
+				sdata->u.sta.mfp = IEEE80211_MFP_REQUIRED;
+				break;
+			default:
+				ret = -EINVAL;
+			}
+		} else
 			ret = -EOPNOTSUPP;
 		break;
 	default:
@@ -1018,7 +994,7 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev
 		wstats->qual.level = sta->last_signal;
 		wstats->qual.qual = sta->last_qual;
 		wstats->qual.noise = sta->last_noise;
-		wstats->qual.updated = local->wstats_flags;
+		wstats->qual.updated = ieee80211_get_wstats_flags(local);
 	}
 
 	rcu_read_unlock();
@@ -1153,8 +1129,8 @@ static const iw_handler ieee80211_handler[] =
 	(iw_handler) ieee80211_ioctl_giwap,		/* SIOCGIWAP */
 	(iw_handler) ieee80211_ioctl_siwmlme,		/* SIOCSIWMLME */
 	(iw_handler) NULL,				/* SIOCGIWAPLIST */
-	(iw_handler) ieee80211_ioctl_siwscan,		/* SIOCSIWSCAN */
-	(iw_handler) ieee80211_ioctl_giwscan,		/* SIOCGIWSCAN */
+	(iw_handler) cfg80211_wext_siwscan,		/* SIOCSIWSCAN */
+	(iw_handler) cfg80211_wext_giwscan,		/* SIOCGIWSCAN */
 	(iw_handler) ieee80211_ioctl_siwessid,		/* SIOCSIWESSID */
 	(iw_handler) ieee80211_ioctl_giwessid,		/* SIOCGIWESSID */
 	(iw_handler) NULL,				/* SIOCSIWNICKN */