diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0f54c9e..dcf8a74 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5,6 +5,7 @@
  *
  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -2181,6 +2182,24 @@ struct cfg80211_qos_map {
 };
 
 /**
+ * struct cfg80211_nan_conf - nan configuration
+ *
+ * This struct defines nan configuration parameters
+ *
+ * @master_pref: master preference (2 -254)
+ * @cluster_id: optional cluster id, or 0 to let the device to generate.
+ * @dual: 0-default, 1 - 2.4Ghz Only, 2 - dual band operation.
+ *
+ * TODO: Add more parameters
+ */
+struct cfg80211_nan_conf {
+	u8 master_pref;
+	u16 cluster_id;
+	u8 dual;
+};
+
+
+/**
  * struct cfg80211_ops - backend description for wireless configuration
  *
  * This struct is registered by fullmac card drivers and/or wireless stacks
@@ -2447,7 +2466,11 @@ struct cfg80211_qos_map {
  *	and returning to the base channel for communication with the AP.
  * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both
  *	peers must be on the base channel when the call completes.
- */
+ *
+ * @start_nan: Start the NAN interface.
+ * @stop_nan: Stop the NAN interface.
+ *
+  */
 struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
 	int	(*resume)(struct wiphy *wiphy);
@@ -2711,6 +2734,9 @@ struct cfg80211_ops {
 	void	(*tdls_cancel_channel_switch)(struct wiphy *wiphy,
 					      struct net_device *dev,
 					      const u8 *addr);
+	int	(*start_nan)(struct wiphy *wiphy, struct wireless_dev *wdev,
+			     struct cfg80211_nan_conf *conf);
+	void	(*stop_nan)(struct wiphy *wiphy, struct wireless_dev *wdev);
 };
 
 /*
@@ -3423,6 +3449,7 @@ struct cfg80211_cached_keys;
  *	beacons, 0 when not valid
  * @address: The address for this device, valid only if @netdev is %NULL
  * @p2p_started: true if this is a P2P Device that has been started
+ * @nan_started: true if this is a NAN interface that has been started
  * @cac_started: true if DFS channel availability check has been started
  * @cac_start_time: timestamp (jiffies) when the dfs state was entered.
  * @cac_time_ms: CAC time in ms
@@ -3453,7 +3480,7 @@ struct wireless_dev {
 
 	struct mutex mtx;
 
-	bool use_4addr, p2p_started;
+	bool use_4addr, p2p_started, nan_started;
 
 	u8 address[ETH_ALEN] __aligned(sizeof(u16));
 
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index c0ab6b0..16d9553 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -811,6 +811,16 @@
  *	as an event to indicate changes for devices with wiphy-specific regdom
  *	management.
  *
+ * @NL80211_CMD_START_NAN: Start NAN operation, identified by its
+ *	%NL80211_ATTR_WDEV identifier. It must have been created with
+ *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
+ *	NAN interface will create or join a cluster. This command must have a
+ *	valid %NL80211_ATTR_NAN_MASTER_PREF attribute and optional
+ *	%NL80211_ATTR_NAN_CLUSTER_ID and %NL80211_ATTR_NAN_DUAL attributes.
+ *	After this command NAN functions can be added.
+ * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
+ *	its %NL80211_ATTR_WDEV identifier.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -997,6 +1007,9 @@ enum nl80211_commands {
 
 	NL80211_CMD_WIPHY_REG_CHANGE,
 
+	NL80211_CMD_START_NAN,
+	NL80211_CMD_STOP_NAN,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -1761,6 +1774,15 @@ enum nl80211_commands {
  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
  *      is operating in an indoor environment.
  *
+ * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
+ *	&NL80211_CMD_START_NAN. Its type is u8 and it can't be 0, 1 or 255.
+ * @NL80211_ATTR_NAN_CLUSTER_ID: Optional NAN cluster id to be used for a new
+ *	cluster. If not provided, the device will generate a cluster id. This
+ *	attribute is used with &NL80211_CMD_START_NAN.
+ * @NL80211_ATTR_NAN_DUAL: Optional NaN dual band operation config
+ *	(0: device default, 1: 2.4Ghz, 2: Dual). If not provided, the device
+ *	will decide. This attribute is used with &NL80211_CMD_START_NAN.
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2130,6 +2152,10 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_REG_INDOOR,
 
+	NL80211_ATTR_NAN_MASTER_PREF,
+	NL80211_ATTR_NAN_CLUSTER_ID,
+	NL80211_ATTR_NAN_DUAL,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -2208,6 +2234,7 @@ enum nl80211_attrs {
  *	commands to create and destroy one
  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
  *	This mode corresponds to the MIB variable dot11OCBActivated=true
+ * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
  * @NUM_NL80211_IFTYPES: number of defined interface types
  *
@@ -2228,6 +2255,7 @@ enum nl80211_iftype {
 	NL80211_IFTYPE_P2P_GO,
 	NL80211_IFTYPE_P2P_DEVICE,
 	NL80211_IFTYPE_OCB,
+	NL80211_IFTYPE_NAN,
 
 	/* keep last */
 	NUM_NL80211_IFTYPES,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 390eabf..326fe0e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -235,6 +235,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 	case NL80211_IFTYPE_WDS:
 	case NL80211_IFTYPE_MONITOR:
 	case NL80211_IFTYPE_P2P_DEVICE:
+	case NL80211_IFTYPE_NAN:
 	case NL80211_IFTYPE_UNSPECIFIED:
 	case NUM_NL80211_IFTYPES:
 	case NL80211_IFTYPE_P2P_CLIENT:
@@ -2015,6 +2016,7 @@ static int ieee80211_scan(struct wiphy *wiphy,
 		     !(req->flags & NL80211_SCAN_FLAG_AP)))
 			return -EOPNOTSUPP;
 		break;
+	case NL80211_IFTYPE_NAN:
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -3387,6 +3389,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 	case NL80211_IFTYPE_P2P_DEVICE:
 		need_offchan = true;
 		break;
+	case NL80211_IFTYPE_NAN:
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 1d1b9b7..7fdc118 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -274,6 +274,7 @@ ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
 				    ieee80211_get_max_required_bw(sdata));
 			break;
 		case NL80211_IFTYPE_P2P_DEVICE:
+		case NL80211_IFTYPE_NAN:
 			continue;
 		case NL80211_IFTYPE_ADHOC:
 		case NL80211_IFTYPE_WDS:
@@ -716,6 +717,7 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
 
 		switch (sdata->vif.type) {
 		case NL80211_IFTYPE_P2P_DEVICE:
+		case NL80211_IFTYPE_NAN:
 			continue;
 		case NL80211_IFTYPE_STATION:
 			if (!sdata->u.mgd.associated)
@@ -979,6 +981,7 @@ ieee80211_vif_chanctx_reservation_complete(struct ieee80211_sub_if_data *sdata)
 	case NL80211_IFTYPE_P2P_GO:
 	case NL80211_IFTYPE_P2P_DEVICE:
 	case NUM_NL80211_IFTYPES:
+	case NL80211_IFTYPE_NAN:
 		WARN_ON(1);
 		break;
 	}
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 42d7f0f..b725f1e 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -539,6 +539,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_P2P_DEVICE:
 	case NL80211_IFTYPE_OCB:
+	case NL80211_IFTYPE_NAN:
 		/* no special treatment */
 		break;
 	case NL80211_IFTYPE_UNSPECIFIED:
@@ -654,6 +655,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
 			break;
 		case NL80211_IFTYPE_WDS:
 		case NL80211_IFTYPE_P2P_DEVICE:
+		case NL80211_IFTYPE_NAN:
 			break;
 		default:
 			/* not reached */
@@ -939,6 +941,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 		/* relies on synchronize_rcu() below */
 		RCU_INIT_POINTER(local->p2p_sdata, NULL);
 		/* fall through */
+	case NL80211_IFTYPE_NAN:
 	default:
 		cancel_work_sync(&sdata->work);
 		/*
@@ -1431,6 +1434,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
 		break;
 	case NL80211_IFTYPE_AP_VLAN:
 	case NL80211_IFTYPE_P2P_DEVICE:
+	case NL80211_IFTYPE_NAN:
 		sdata->vif.bss_conf.bssid = sdata->vif.addr;
 		break;
 	case NL80211_IFTYPE_UNSPECIFIED:
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5bc0b88..abdfba3 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3376,6 +3376,9 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
 		       ieee80211_is_probe_req(hdr->frame_control) ||
 		       ieee80211_is_probe_resp(hdr->frame_control) ||
 		       ieee80211_is_beacon(hdr->frame_control);
+	case NL80211_IFTYPE_NAN:
+		/* Currently no frames on NAN interface are allowed */
+		return false;
 	default:
 		break;
 	}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 9cabf07..8f560cc 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1940,6 +1940,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 		case NL80211_IFTYPE_AP_VLAN:
 		case NL80211_IFTYPE_MONITOR:
 		case NL80211_IFTYPE_P2P_DEVICE:
+		case NL80211_IFTYPE_NAN:
 			/* nothing to do */
 			break;
 		case NL80211_IFTYPE_UNSPECIFIED:
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 59cabc9..723316f 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -372,6 +372,7 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
 	case NL80211_IFTYPE_AP_VLAN:
 	case NL80211_IFTYPE_WDS:
 	case NL80211_IFTYPE_P2P_DEVICE:
+	case NL80211_IFTYPE_NAN:
 		break;
 	case NL80211_IFTYPE_UNSPECIFIED:
 	case NUM_NL80211_IFTYPES:
@@ -945,6 +946,7 @@ cfg80211_get_chan_state(struct wireless_dev *wdev,
 	case NL80211_IFTYPE_AP_VLAN:
 	case NL80211_IFTYPE_WDS:
 	case NL80211_IFTYPE_P2P_DEVICE:
+	case NL80211_IFTYPE_NAN:
 		/* these interface types don't really have a channel */
 		return;
 	case NL80211_IFTYPE_UNSPECIFIED:
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 3893409..1e83790 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -3,6 +3,7 @@
  *
  * Copyright 2006-2010		Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -223,6 +224,23 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
 	}
 }
 
+void cfg80211_stop_nan(struct cfg80211_registered_device *rdev,
+		       struct wireless_dev *wdev)
+{
+	ASSERT_RTNL();
+
+	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_NAN))
+		return;
+
+	if (!wdev->nan_started)
+		return;
+
+	rdev_stop_nan(rdev, wdev);
+	wdev->nan_started = false;
+
+	rdev->opencount--;
+}
+
 void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
@@ -240,6 +258,9 @@ void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy)
 		case NL80211_IFTYPE_P2P_DEVICE:
 			cfg80211_stop_p2p_device(rdev, wdev);
 			break;
+		case NL80211_IFTYPE_NAN:
+			cfg80211_stop_nan(rdev, wdev);
+			break;
 		default:
 			break;
 		}
@@ -522,6 +543,11 @@ static int wiphy_verify_combinations(struct wiphy *wiphy)
 				    c->limits[j].max > 1))
 				return -EINVAL;
 
+			/* Only a single NAN can be allowed */
+			if (WARN_ON(types & BIT(NL80211_IFTYPE_NAN) &&
+				    c->limits[j].max > 1))
+				return -EINVAL;
+
 			cnt += c->limits[j].max;
 			/*
 			 * Don't advertise an unsupported type
@@ -564,6 +590,10 @@ int wiphy_register(struct wiphy *wiphy)
 		     !rdev->ops->tdls_cancel_channel_switch)))
 		return -EINVAL;
 
+	if (WARN_ON((wiphy->interface_modes & BIT(NL80211_IFTYPE_NAN)) &&
+		    (!rdev->ops->start_nan || !rdev->ops->stop_nan)))
+		return -EINVAL;
+
 	/*
 	 * if a wiphy has unsupported modes for regulatory channel enforcement,
 	 * opt-out of enforcement checking
@@ -574,6 +604,7 @@ int wiphy_register(struct wiphy *wiphy)
 				       BIT(NL80211_IFTYPE_P2P_GO) |
 				       BIT(NL80211_IFTYPE_ADHOC) |
 				       BIT(NL80211_IFTYPE_P2P_DEVICE) |
+				       BIT(NL80211_IFTYPE_NAN) |
 				       BIT(NL80211_IFTYPE_AP_VLAN) |
 				       BIT(NL80211_IFTYPE_MONITOR)))
 		wiphy->regulatory_flags |= REGULATORY_IGNORE_STALE_KICKOFF;
@@ -862,6 +893,9 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev)
 		cfg80211_mlme_purge_registrations(wdev);
 		cfg80211_stop_p2p_device(rdev, wdev);
 		break;
+	case NL80211_IFTYPE_NAN:
+		cfg80211_stop_nan(rdev, wdev);
+		break;
 	default:
 		WARN_ON_ONCE(1);
 		break;
@@ -925,6 +959,7 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
 		/* must be handled by mac80211/driver, has no APIs */
 		break;
 	case NL80211_IFTYPE_P2P_DEVICE:
+	case NL80211_IFTYPE_NAN:
 		/* cannot happen, has no netdev */
 		break;
 	case NL80211_IFTYPE_AP_VLAN:
diff --git a/net/wireless/core.h b/net/wireless/core.h
index b9d5bc8..9745952 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -482,6 +482,9 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev,
 void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
 			      struct wireless_dev *wdev);
 
+void cfg80211_stop_nan(struct cfg80211_registered_device *rdev,
+		       struct wireless_dev *wdev);
+
 #define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
 
 #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index fb44fa3..c466f90 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -634,6 +634,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
 			 * fall through, P2P device only supports
 			 * public action frames
 			 */
+		case NL80211_IFTYPE_NAN:
 		default:
 			err = -EOPNOTSUPP;
 			break;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 50cd770..51bfeb0 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -401,6 +401,9 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_NETNS_FD] = { .type = NLA_U32 },
 	[NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 },
 	[NL80211_ATTR_REG_INDOOR] = { .type = NLA_FLAG },
+	[NL80211_ATTR_NAN_MASTER_PREF] = { .type = NLA_U8 },
+	[NL80211_ATTR_NAN_CLUSTER_ID] = { .type = NLA_U16 },
+	[NL80211_ATTR_NAN_DUAL] = { .type = NLA_U8 },
 };
 
 /* policy for the key attributes */
@@ -894,6 +897,7 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
 	case NL80211_IFTYPE_UNSPECIFIED:
 	case NL80211_IFTYPE_OCB:
 	case NL80211_IFTYPE_MONITOR:
+	case NL80211_IFTYPE_NAN:
 	case NL80211_IFTYPE_P2P_DEVICE:
 	case NL80211_IFTYPE_WDS:
 	case NUM_NL80211_IFTYPES:
@@ -2650,7 +2654,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 	    !(rdev->wiphy.interface_modes & (1 << type)))
 		return -EOPNOTSUPP;
 
-	if ((type == NL80211_IFTYPE_P2P_DEVICE ||
+	if ((type == NL80211_IFTYPE_P2P_DEVICE || type == NL80211_IFTYPE_NAN ||
 	     rdev->wiphy.features & NL80211_FEATURE_MAC_ON_CREATE) &&
 	    info->attrs[NL80211_ATTR_MAC]) {
 		nla_memcpy(params.macaddr, info->attrs[NL80211_ATTR_MAC],
@@ -2706,9 +2710,10 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 		       wdev->mesh_id_up_len);
 		wdev_unlock(wdev);
 		break;
+	case NL80211_IFTYPE_NAN:
 	case NL80211_IFTYPE_P2P_DEVICE:
 		/*
-		 * P2P Device doesn't have a netdev, so doesn't go
+		 * P2P Device and NAN do not have a netdev, so don't go
 		 * through the netdev notifier and must be added here
 		 */
 		mutex_init(&wdev->mtx);
@@ -5764,6 +5769,9 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
 
 	wiphy = &rdev->wiphy;
 
+	if (wdev->iftype == NL80211_IFTYPE_NAN)
+		return -EOPNOTSUPP;
+
 	if (!rdev->ops->scan)
 		return -EOPNOTSUPP;
 
@@ -8310,6 +8318,7 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
 	case NL80211_IFTYPE_P2P_GO:
 	case NL80211_IFTYPE_P2P_DEVICE:
 		break;
+	case NL80211_IFTYPE_NAN:
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -8355,6 +8364,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 	case NL80211_IFTYPE_MESH_POINT:
 	case NL80211_IFTYPE_P2P_GO:
 		break;
+	case NL80211_IFTYPE_NAN:
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -8471,6 +8481,7 @@ static int nl80211_tx_mgmt_cancel_wait(struct sk_buff *skb, struct genl_info *in
 	case NL80211_IFTYPE_P2P_GO:
 	case NL80211_IFTYPE_P2P_DEVICE:
 		break;
+	case NL80211_IFTYPE_NAN:
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -9792,6 +9803,63 @@ static int nl80211_stop_p2p_device(struct sk_buff *skb, struct genl_info *info)
 	return 0;
 }
 
+static int nl80211_start_nan(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct wireless_dev *wdev = info->user_ptr[1];
+	struct cfg80211_nan_conf conf = {};
+	int err;
+
+	if (wdev->iftype != NL80211_IFTYPE_NAN)
+		return -EOPNOTSUPP;
+
+	if (wdev->nan_started)
+		return -EEXIST;
+
+	if (rfkill_blocked(rdev->rfkill))
+		return -ERFKILL;
+
+	if (!info->attrs[NL80211_ATTR_NAN_MASTER_PREF])
+		return -EINVAL;
+
+	conf.master_pref =
+		nla_get_u8(info->attrs[NL80211_ATTR_NAN_MASTER_PREF]);
+	if (conf.master_pref <= 1 || conf.master_pref == 255)
+		return -EINVAL;
+
+	if (info->attrs[NL80211_ATTR_NAN_CLUSTER_ID])
+		conf.cluster_id =
+			nla_get_u16(info->attrs[NL80211_ATTR_NAN_CLUSTER_ID]);
+
+	if (info->attrs[NL80211_ATTR_NAN_DUAL]) {
+		u8 dual = nla_get_u8(info->attrs[NL80211_ATTR_NAN_DUAL]);
+		if (dual > 2)
+			return -EINVAL;
+	}
+
+	err = rdev_start_nan(rdev, wdev, &conf);
+	if (err)
+		return err;
+
+	wdev->nan_started = true;
+	rdev->opencount++;
+
+	return 0;
+}
+
+static int nl80211_stop_nan(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct wireless_dev *wdev = info->user_ptr[1];
+
+	if (wdev->iftype != NL80211_IFTYPE_NAN)
+		return -EOPNOTSUPP;
+
+	cfg80211_stop_nan(rdev, wdev);
+
+	return 0;
+}
+
 static int nl80211_get_protocol_features(struct sk_buff *skb,
 					 struct genl_info *info)
 {
@@ -10493,7 +10561,14 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
 
 			dev_hold(dev);
 		} else if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP) {
-			if (!wdev->p2p_started) {
+			if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE &&
+			    !wdev->p2p_started) {
+				if (rtnl)
+					rtnl_unlock();
+				return -ENETDOWN;
+			}
+			if (wdev->iftype == NL80211_IFTYPE_NAN &&
+			    !wdev->nan_started) {
 				if (rtnl)
 					rtnl_unlock();
 				return -ENETDOWN;
@@ -11117,6 +11192,22 @@ static const struct genl_ops nl80211_ops[] = {
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
+		.cmd = NL80211_CMD_START_NAN,
+		.doit = nl80211_start_nan,
+		.policy = nl80211_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL80211_FLAG_NEED_WDEV |
+				  NL80211_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL80211_CMD_STOP_NAN,
+		.doit = nl80211_stop_nan,
+		.policy = nl80211_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
+				  NL80211_FLAG_NEED_RTNL,
+	},
+	{
 		.cmd = NL80211_CMD_SET_MCAST_RATE,
 		.doit = nl80211_set_mcast_rate,
 		.policy = nl80211_policy,
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index c23516d..b0eb221 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -879,6 +879,26 @@ static inline void rdev_stop_p2p_device(struct cfg80211_registered_device *rdev,
 	trace_rdev_return_void(&rdev->wiphy);
 }
 
+static inline int rdev_start_nan(struct cfg80211_registered_device *rdev,
+				 struct wireless_dev *wdev,
+				 struct cfg80211_nan_conf *conf)
+{
+	int ret;
+
+	trace_rdev_start_nan(&rdev->wiphy, wdev, conf);
+	ret = rdev->ops->start_nan(&rdev->wiphy, wdev, conf);
+	trace_rdev_return_int(&rdev->wiphy, ret);
+	return ret;
+}
+
+static inline void rdev_stop_nan(struct cfg80211_registered_device *rdev,
+				 struct wireless_dev *wdev)
+{
+	trace_rdev_stop_nan(&rdev->wiphy, wdev);
+	rdev->ops->stop_nan(&rdev->wiphy, wdev);
+	trace_rdev_return_void(&rdev->wiphy);
+}
+
 static inline int rdev_set_mac_acl(struct cfg80211_registered_device *rdev,
 				   struct net_device *dev,
 				   struct cfg80211_acl_data *params)
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index a808279..1e1fa34 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1849,6 +1849,35 @@ DEFINE_EVENT(wiphy_wdev_evt, rdev_stop_p2p_device,
 	TP_ARGS(wiphy, wdev)
 );
 
+TRACE_EVENT(rdev_start_nan,
+	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
+		 struct cfg80211_nan_conf *conf),
+	TP_ARGS(wiphy, wdev, conf),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		WDEV_ENTRY
+		__field(u8, master_pref)
+		__field(u16, cluster_id)
+		__field(u8, dual);
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		WDEV_ASSIGN;
+		__entry->master_pref = conf->master_pref;
+		__entry->cluster_id = conf->cluster_id;
+		__entry->dual = conf->dual;
+	),
+	TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT
+		  ", master preference: %u, cluster_id: %04x, dual: %d",
+		  WIPHY_PR_ARG, WDEV_PR_ARG, __entry->master_pref,
+		  __entry->cluster_id, __entry->dual)
+);
+
+DEFINE_EVENT(wiphy_wdev_evt, rdev_stop_nan,
+	TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
+	TP_ARGS(wiphy, wdev)
+);
+
 TRACE_EVENT(rdev_set_mac_acl,
 	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
 		 struct cfg80211_acl_data *params),
diff --git a/net/wireless/util.c b/net/wireless/util.c
index baf7218..8026c54 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -930,8 +930,9 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 	if (otype == NL80211_IFTYPE_AP_VLAN)
 		return -EOPNOTSUPP;
 
-	/* cannot change into P2P device type */
-	if (ntype == NL80211_IFTYPE_P2P_DEVICE)
+	/* cannot change into P2P device or nan */
+	if (ntype == NL80211_IFTYPE_P2P_DEVICE ||
+	    ntype == NL80211_IFTYPE_NAN)
 		return -EOPNOTSUPP;
 
 	if (!rdev->ops->change_virtual_intf ||
@@ -1010,6 +1011,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 			/* not happening */
 			break;
 		case NL80211_IFTYPE_P2P_DEVICE:
+		case NL80211_IFTYPE_NAN:
 			WARN_ON(1);
 			break;
 		}
@@ -1681,6 +1683,9 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
 		if (wdev_iter->iftype == NL80211_IFTYPE_P2P_DEVICE) {
 			if (!wdev_iter->p2p_started)
 				continue;
+		} else if (wdev_iter->iftype == NL80211_IFTYPE_NAN) {
+			if (!wdev_iter->nan_started)
+				continue;
 		} else if (wdev_iter->netdev) {
 			if (!netif_running(wdev_iter->netdev))
 				continue;
