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

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-testmode.c
	include/net/nfc/nfc.h
	net/nfc/netlink.c
	net/wireless/nl80211.c

5 files changed, 19 insertions, 13 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 59f4a7e7c092..39f2538a46fc 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -422,10 +422,6 @@ static int wiphy_verify_combinations(struct wiphy *wiphy)
 	const struct ieee80211_iface_combination *c;
 	int i, j;
 
-	/* If we have combinations enforce them */
-	if (wiphy->n_iface_combinations)
-		wiphy->flags |= WIPHY_FLAG_ENFORCE_COMBINATIONS;
-
 	for (i = 0; i < wiphy->n_iface_combinations; i++) {
 		u32 cnt = 0;
 		u16 all_iftypes = 0;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ff1a6c7fbe33..83d71d6b63a4 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1540,6 +1540,19 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 			(cfg80211_rdev_list_generation << 2)))
 		goto nla_put_failure;
 
+	if (rdev->ops->get_channel) {
+		struct ieee80211_channel *chan;
+		enum nl80211_channel_type channel_type;
+
+		chan = rdev->ops->get_channel(&rdev->wiphy, &channel_type);
+		if (chan &&
+		    (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
+				    chan->center_freq) ||
+		     nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+				    channel_type)))
+			goto nla_put_failure;
+	}
+
 	return genlmsg_end(msg, hdr);
 
  nla_put_failure:
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index fdbcfe692a36..1442bb68a3f3 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -18,7 +18,7 @@
 #include "nl80211.h"
 #include "wext-compat.h"
 
-#define IEEE80211_SCAN_RESULT_EXPIRE	(15 * HZ)
+#define IEEE80211_SCAN_RESULT_EXPIRE	(30 * HZ)
 
 void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak)
 {
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 1b7a08df933c..ffced852284d 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -946,13 +946,6 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
 	if (rdev->wiphy.software_iftypes & BIT(iftype))
 		return 0;
 
-	/*
-	 * Drivers will gradually all set this flag, until all
-	 * have it we only enforce for those that set it.
-	 */
-	if (!(rdev->wiphy.flags & WIPHY_FLAG_ENFORCE_COMBINATIONS))
-		return 0;
-
 	memset(num, 0, sizeof(num));
 
 	num[iftype] = 1;
@@ -972,6 +965,9 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
 	}
 	mutex_unlock(&rdev->devlist_mtx);
 
+	if (total == 1)
+		return 0;
+
 	for (i = 0; i < rdev->wiphy.n_iface_combinations; i++) {
 		const struct ieee80211_iface_combination *c;
 		struct ieee80211_iface_limit *limits;
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 3c24eb97e9d7..6a6181a673ca 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -821,6 +821,7 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 	struct ieee80211_channel *chan;
+	enum nl80211_channel_type channel_type;
 
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_STATION:
@@ -831,7 +832,7 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
 		if (!rdev->ops->get_channel)
 			return -EINVAL;
 
-		chan = rdev->ops->get_channel(wdev->wiphy);
+		chan = rdev->ops->get_channel(wdev->wiphy, &channel_type);
 		if (!chan)
 			return -EINVAL;
 		freq->m = chan->center_freq;