mac80211: add boilerplate code for start / stop NAN

This code doesn't do much besides allowing to start and
stop the vif.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index e694ca2..507f46a 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -327,6 +327,9 @@
 	int n_queues = sdata->local->hw.queues;
 	int i;
 
+	if (iftype == NL80211_IFTYPE_NAN)
+		return 0;
+
 	if (iftype != NL80211_IFTYPE_P2P_DEVICE) {
 		for (i = 0; i < IEEE80211_NUM_ACS; i++) {
 			if (WARN_ON_ONCE(sdata->vif.hw_queue[i] ==
@@ -647,7 +650,8 @@
 			local->fif_probe_req++;
 		}
 
-		if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE)
+		if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
+		    sdata->vif.type != NL80211_IFTYPE_NAN)
 			changed |= ieee80211_reset_erp_info(sdata);
 		ieee80211_bss_info_change_notify(sdata, changed);
 
@@ -1726,7 +1730,7 @@
 
 	ASSERT_RTNL();
 
-	if (type == NL80211_IFTYPE_P2P_DEVICE) {
+	if (type == NL80211_IFTYPE_P2P_DEVICE || type == NL80211_IFTYPE_NAN) {
 		struct wireless_dev *wdev;
 
 		sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size,