diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index cac0b1334548..442a43a34005 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -882,30 +882,43 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
 }
 
 
-/* ieee80211.c */
 int ieee80211_hw_config(struct ieee80211_local *local);
 int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed);
 void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
 u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
 			struct ieee80211_ht_info *req_ht_cap,
 			struct ieee80211_ht_bss_info *req_bss_cap);
+void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
+				      u32 changed);
 
-/* ieee80211_ioctl.c */
+/* wireless extensions */
 extern const struct iw_handler_def ieee80211_iw_handler_def;
 int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
 
-/* ieee80211_sta.c */
-void ieee80211_sta_timer(unsigned long data);
-void ieee80211_sta_work(struct work_struct *work);
+/* STA/IBSS code */
+void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sta_scan_work(struct work_struct *work);
 void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
 			   struct ieee80211_rx_status *rx_status);
 int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len);
 int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len);
 int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid);
-int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len);
 void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
 			    struct ieee80211_if_sta *ifsta);
+struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
+					struct sk_buff *skb, u8 *bssid,
+					u8 *addr, u64 supp_rates);
+int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason);
+int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
+u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
+u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
+			    struct ieee802_11_elems *elems,
+			    enum ieee80211_band band);
+void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
+			      u8 *ssid, size_t ssid_len);
+
+/* scan/BSS handling */
+int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len);
 int ieee80211_sta_scan_results(struct ieee80211_local *local,
 			       struct iw_request_info *info,
 			       char *buf, size_t len);
@@ -915,21 +928,7 @@ ieee80211_rx_result ieee80211_sta_rx_scan(
 void ieee80211_rx_bss_list_init(struct ieee80211_local *local);
 void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local);
 int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len);
-struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
-					struct sk_buff *skb, u8 *bssid,
-					u8 *addr, u64 supp_rates);
-int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason);
-int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
-void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
-				      u32 changed);
-u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
-u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
-			    struct ieee802_11_elems *elems,
-			    enum ieee80211_band band);
-void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
-			      u8 *ssid, size_t ssid_len);
-void ieee802_11_parse_elems(u8 *start, size_t len,
-			    struct ieee802_11_elems *elems);
+
 void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
 int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata,
 			     u8 *ssid, size_t ssid_len);
@@ -1007,6 +1006,8 @@ void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int ke
 void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata);
 void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
 		      int encrypt);
+void ieee802_11_parse_elems(u8 *start, size_t len,
+			    struct ieee802_11_elems *elems);
 
 #ifdef CONFIG_MAC80211_NOINLINE
 #define debug_noinline noinline
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index ddbaa417e2ec..61b19340488c 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -83,8 +83,6 @@ static void ieee80211_teardown_sdata(struct net_device *dev)
 static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
 				  enum ieee80211_if_types type)
 {
-	struct ieee80211_if_sta *ifsta;
-
 	/* clear type-dependent union */
 	memset(&sdata->u, 0, sizeof(sdata->u));
 
@@ -101,20 +99,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
 		break;
 	case IEEE80211_IF_TYPE_STA:
 	case IEEE80211_IF_TYPE_IBSS:
-		ifsta = &sdata->u.sta;
-		INIT_WORK(&ifsta->work, ieee80211_sta_work);
-		setup_timer(&ifsta->timer, ieee80211_sta_timer,
-			    (unsigned long) sdata);
-		skb_queue_head_init(&ifsta->skb_queue);
-
-		ifsta->capab = WLAN_CAPABILITY_ESS;
-		ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN |
-			IEEE80211_AUTH_ALG_SHARED_KEY;
-		ifsta->flags |= IEEE80211_STA_CREATE_IBSS |
-			IEEE80211_STA_AUTO_BSSID_SEL |
-			IEEE80211_STA_AUTO_CHANNEL_SEL;
-		if (ieee80211_num_regular_queues(&sdata->local->hw) >= 4)
-			ifsta->flags |= IEEE80211_STA_WMM_ENABLED;
+		ieee80211_sta_setup_sdata(sdata);
 		break;
 	case IEEE80211_IF_TYPE_MESH_POINT:
 		if (ieee80211_vif_is_mesh(&sdata->vif))
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 19c7f21e49d1..e14830106526 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -93,44 +93,46 @@ static int ieee80211_compatible_rates(struct ieee80211_sta_bss *bss,
 	return count;
 }
 
-/* frame sending functions */
-static void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
-				struct ieee80211_if_sta *ifsta,
-				int transaction, u8 *extra, size_t extra_len,
-				int encrypt)
+/* also used by mesh code */
+u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
+			    struct ieee802_11_elems *elems,
+			    enum ieee80211_band band)
 {
-	struct ieee80211_local *local = sdata->local;
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_rate *bitrates;
+	size_t num_rates;
+	u64 supp_rates;
+	int i, j;
+	sband = local->hw.wiphy->bands[band];
 
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
-			    sizeof(*mgmt) + 6 + extra_len);
-	if (!skb) {
-		printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
-		       "frame\n", sdata->dev->name);
-		return;
+	if (!sband) {
+		WARN_ON(1);
+		sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 	}
-	skb_reserve(skb, local->hw.extra_tx_headroom);
 
-	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
-	memset(mgmt, 0, 24 + 6);
-	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-					  IEEE80211_STYPE_AUTH);
-	if (encrypt)
-		mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
-	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
-	memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
-	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
-	mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg);
-	mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
-	ifsta->auth_transaction = transaction + 1;
-	mgmt->u.auth.status_code = cpu_to_le16(0);
-	if (extra)
-		memcpy(skb_put(skb, extra_len), extra, extra_len);
-
-	ieee80211_tx_skb(sdata, skb, encrypt);
+	bitrates = sband->bitrates;
+	num_rates = sband->n_bitrates;
+	supp_rates = 0;
+	for (i = 0; i < elems->supp_rates_len +
+		     elems->ext_supp_rates_len; i++) {
+		u8 rate = 0;
+		int own_rate;
+		if (i < elems->supp_rates_len)
+			rate = elems->supp_rates[i];
+		else if (elems->ext_supp_rates)
+			rate = elems->ext_supp_rates
+				[i - elems->supp_rates_len];
+		own_rate = 5 * (rate & 0x7f);
+		for (j = 0; j < num_rates; j++)
+			if (bitrates[j].bitrate == own_rate)
+				supp_rates |= BIT(j);
+	}
+	return supp_rates;
 }
 
+/* frame sending functions */
+
+/* also used by scanning code */
 void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
 			      u8 *ssid, size_t ssid_len)
 {
@@ -191,6 +193,43 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
 	ieee80211_tx_skb(sdata, skb, 0);
 }
 
+static void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
+				struct ieee80211_if_sta *ifsta,
+				int transaction, u8 *extra, size_t extra_len,
+				int encrypt)
+{
+	struct ieee80211_local *local = sdata->local;
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+			    sizeof(*mgmt) + 6 + extra_len);
+	if (!skb) {
+		printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
+		       "frame\n", sdata->dev->name);
+		return;
+	}
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+
+	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
+	memset(mgmt, 0, 24 + 6);
+	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					  IEEE80211_STYPE_AUTH);
+	if (encrypt)
+		mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
+	memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+	mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg);
+	mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
+	ifsta->auth_transaction = transaction + 1;
+	mgmt->u.auth.status_code = cpu_to_le16(0);
+	if (extra)
+		memcpy(skb_put(skb, extra_len), extra, extra_len);
+
+	ieee80211_tx_skb(sdata, skb, encrypt);
+}
+
 static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
 				 struct ieee80211_if_sta *ifsta)
 {
@@ -1414,42 +1453,6 @@ static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
 	return res;
 }
 
-u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
-			    struct ieee802_11_elems *elems,
-			    enum ieee80211_band band)
-{
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_rate *bitrates;
-	size_t num_rates;
-	u64 supp_rates;
-	int i, j;
-	sband = local->hw.wiphy->bands[band];
-
-	if (!sband) {
-		WARN_ON(1);
-		sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-	}
-
-	bitrates = sband->bitrates;
-	num_rates = sband->n_bitrates;
-	supp_rates = 0;
-	for (i = 0; i < elems->supp_rates_len +
-		     elems->ext_supp_rates_len; i++) {
-		u8 rate = 0;
-		int own_rate;
-		if (i < elems->supp_rates_len)
-			rate = elems->supp_rates[i];
-		else if (elems->ext_supp_rates)
-			rate = elems->ext_supp_rates
-				[i - elems->supp_rates_len];
-		own_rate = 5 * (rate & 0x7f);
-		for (j = 0; j < num_rates; j++)
-			if (bitrates[j].bitrate == own_rate)
-				supp_rates |= BIT(j);
-	}
-	return supp_rates;
-}
-
 static u64 ieee80211_sta_get_mandatory_rates(struct ieee80211_local *local,
 					enum ieee80211_band band)
 {
@@ -1894,7 +1897,7 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata,
 }
 
 
-void ieee80211_sta_timer(unsigned long data)
+static void ieee80211_sta_timer(unsigned long data)
 {
 	struct ieee80211_sub_if_data *sdata =
 		(struct ieee80211_sub_if_data *) data;
@@ -1937,28 +1940,6 @@ static void ieee80211_sta_reset_auth(struct ieee80211_sub_if_data *sdata,
 }
 
 
-void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
-			    struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_local *local = sdata->local;
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-		return;
-
-	if ((ifsta->flags & (IEEE80211_STA_BSSID_SET |
-			     IEEE80211_STA_AUTO_BSSID_SEL)) &&
-	    (ifsta->flags & (IEEE80211_STA_SSID_SET |
-			     IEEE80211_STA_AUTO_SSID_SEL))) {
-
-		if (ifsta->state == IEEE80211_STA_MLME_ASSOCIATED)
-			ieee80211_set_disassoc(sdata, ifsta, true, true,
-					       WLAN_REASON_DEAUTH_LEAVING);
-
-		set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
-		queue_work(local->hw.workqueue, &ifsta->work);
-	}
-}
-
 static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta,
 				    const char *ssid, int ssid_len)
 {
@@ -2160,159 +2141,6 @@ dont_join:
 }
 
 
-int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len)
-{
-	struct ieee80211_if_sta *ifsta;
-	int res;
-
-	if (len > IEEE80211_MAX_SSID_LEN)
-		return -EINVAL;
-
-	ifsta = &sdata->u.sta;
-
-	if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0) {
-		memset(ifsta->ssid, 0, sizeof(ifsta->ssid));
-		memcpy(ifsta->ssid, ssid, len);
-		ifsta->ssid_len = len;
-		ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
-
-		res = 0;
-		/*
-		 * Hack! MLME code needs to be cleaned up to have different
-		 * entry points for configuration and internal selection change
-		 */
-		if (netif_running(sdata->dev))
-			res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
-		if (res) {
-			printk(KERN_DEBUG "%s: Failed to config new SSID to "
-			       "the low-level driver\n", sdata->dev->name);
-			return res;
-		}
-	}
-
-	if (len)
-		ifsta->flags |= IEEE80211_STA_SSID_SET;
-	else
-		ifsta->flags &= ~IEEE80211_STA_SSID_SET;
-
-	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
-	    !(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
-		ifsta->ibss_join_req = jiffies;
-		ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH;
-		return ieee80211_sta_find_ibss(sdata, ifsta);
-	}
-
-	return 0;
-}
-
-
-int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len)
-{
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	memcpy(ssid, ifsta->ssid, ifsta->ssid_len);
-	*len = ifsta->ssid_len;
-	return 0;
-}
-
-
-int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid)
-{
-	struct ieee80211_if_sta *ifsta;
-	int res;
-
-	ifsta = &sdata->u.sta;
-
-	if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
-		memcpy(ifsta->bssid, bssid, ETH_ALEN);
-		res = 0;
-		/*
-		 * Hack! See also ieee80211_sta_set_ssid.
-		 */
-		if (netif_running(sdata->dev))
-			res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID);
-		if (res) {
-			printk(KERN_DEBUG "%s: Failed to config new BSSID to "
-			       "the low-level driver\n", sdata->dev->name);
-			return res;
-		}
-	}
-
-	if (is_valid_ether_addr(bssid))
-		ifsta->flags |= IEEE80211_STA_BSSID_SET;
-	else
-		ifsta->flags &= ~IEEE80211_STA_BSSID_SET;
-
-	return 0;
-}
-
-
-int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len)
-{
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
-	kfree(ifsta->extra_ie);
-	if (len == 0) {
-		ifsta->extra_ie = NULL;
-		ifsta->extra_ie_len = 0;
-		return 0;
-	}
-	ifsta->extra_ie = kmalloc(len, GFP_KERNEL);
-	if (!ifsta->extra_ie) {
-		ifsta->extra_ie_len = 0;
-		return -ENOMEM;
-	}
-	memcpy(ifsta->extra_ie, ie, len);
-	ifsta->extra_ie_len = len;
-	return 0;
-}
-
-
-struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
-					struct sk_buff *skb, u8 *bssid,
-					u8 *addr, u64 supp_rates)
-{
-	struct ieee80211_local *local = sdata->local;
-	struct sta_info *sta;
-	DECLARE_MAC_BUF(mac);
-	int band = local->hw.conf.channel->band;
-
-	/* TODO: Could consider removing the least recently used entry and
-	 * allow new one to be added. */
-	if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
-		if (net_ratelimit()) {
-			printk(KERN_DEBUG "%s: No room for a new IBSS STA "
-			       "entry %s\n", sdata->dev->name, print_mac(mac, addr));
-		}
-		return NULL;
-	}
-
-	if (compare_ether_addr(bssid, sdata->u.sta.bssid))
-		return NULL;
-
-#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
-	       wiphy_name(local->hw.wiphy), print_mac(mac, addr), sdata->dev->name);
-#endif
-
-	sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
-	if (!sta)
-		return NULL;
-
-	set_sta_flags(sta, WLAN_STA_AUTHORIZED);
-
-	/* make sure mandatory rates are always added */
-	sta->supp_rates[band] = supp_rates |
-			ieee80211_sta_get_mandatory_rates(local, band);
-
-	rate_control_rate_init(sta, local);
-
-	if (sta_info_insert(sta))
-		return NULL;
-
-	return sta;
-}
-
-
 static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
 				     struct ieee80211_if_sta *ifsta)
 {
@@ -2392,61 +2220,7 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
 }
 
 
-int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason)
-{
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
-	printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n",
-	       sdata->dev->name, reason);
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
-	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
-		return -EINVAL;
-
-	ieee80211_set_disassoc(sdata, ifsta, true, true, reason);
-	return 0;
-}
-
-
-int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason)
-{
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
-	printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n",
-	       sdata->dev->name, reason);
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-		return -EINVAL;
-
-	if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED))
-		return -1;
-
-	ieee80211_set_disassoc(sdata, ifsta, false, true, reason);
-	return 0;
-}
-
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-			  enum ieee80211_notification_types  notif_type)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_sub_if_data *sdata;
-
-	switch (notif_type) {
-	case IEEE80211_NOTIFY_RE_ASSOC:
-		rcu_read_lock();
-		list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-			if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-				continue;
-
-			ieee80211_sta_req_auth(sdata, &sdata->u.sta);
-		}
-		rcu_read_unlock();
-		break;
-	}
-}
-EXPORT_SYMBOL(ieee80211_notify_mac);
-
-void ieee80211_sta_work(struct work_struct *work)
+static void ieee80211_sta_work(struct work_struct *work)
 {
 	struct ieee80211_sub_if_data *sdata =
 		container_of(work, struct ieee80211_sub_if_data, u.sta.work);
@@ -2525,6 +2299,236 @@ static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
 			   &sdata->u.sta.work);
 }
 
+/* interface setup */
+void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
+{
+	struct ieee80211_if_sta *ifsta;
+
+	ifsta = &sdata->u.sta;
+	INIT_WORK(&ifsta->work, ieee80211_sta_work);
+	setup_timer(&ifsta->timer, ieee80211_sta_timer,
+		    (unsigned long) sdata);
+	skb_queue_head_init(&ifsta->skb_queue);
+
+	ifsta->capab = WLAN_CAPABILITY_ESS;
+	ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN |
+		IEEE80211_AUTH_ALG_SHARED_KEY;
+	ifsta->flags |= IEEE80211_STA_CREATE_IBSS |
+		IEEE80211_STA_AUTO_BSSID_SEL |
+		IEEE80211_STA_AUTO_CHANNEL_SEL;
+	if (ieee80211_num_regular_queues(&sdata->local->hw) >= 4)
+		ifsta->flags |= IEEE80211_STA_WMM_ENABLED;
+}
+
+/*
+ * Add a new IBSS station, will also be called by the RX code when,
+ * in IBSS mode, receiving a frame from a yet-unknown station, hence
+ * must be callable in atomic context.
+ */
+struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
+					struct sk_buff *skb, u8 *bssid,
+					u8 *addr, u64 supp_rates)
+{
+	struct ieee80211_local *local = sdata->local;
+	struct sta_info *sta;
+	DECLARE_MAC_BUF(mac);
+	int band = local->hw.conf.channel->band;
+
+	/* TODO: Could consider removing the least recently used entry and
+	 * allow new one to be added. */
+	if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
+		if (net_ratelimit()) {
+			printk(KERN_DEBUG "%s: No room for a new IBSS STA "
+			       "entry %s\n", sdata->dev->name, print_mac(mac, addr));
+		}
+		return NULL;
+	}
+
+	if (compare_ether_addr(bssid, sdata->u.sta.bssid))
+		return NULL;
+
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+	printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
+	       wiphy_name(local->hw.wiphy), print_mac(mac, addr), sdata->dev->name);
+#endif
+
+	sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
+	if (!sta)
+		return NULL;
+
+	set_sta_flags(sta, WLAN_STA_AUTHORIZED);
+
+	/* make sure mandatory rates are always added */
+	sta->supp_rates[band] = supp_rates |
+			ieee80211_sta_get_mandatory_rates(local, band);
+
+	rate_control_rate_init(sta, local);
+
+	if (sta_info_insert(sta))
+		return NULL;
+
+	return sta;
+}
+
+/* configuration hooks */
+void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
+			    struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_local *local = sdata->local;
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+		return;
+
+	if ((ifsta->flags & (IEEE80211_STA_BSSID_SET |
+			     IEEE80211_STA_AUTO_BSSID_SEL)) &&
+	    (ifsta->flags & (IEEE80211_STA_SSID_SET |
+			     IEEE80211_STA_AUTO_SSID_SEL))) {
+
+		if (ifsta->state == IEEE80211_STA_MLME_ASSOCIATED)
+			ieee80211_set_disassoc(sdata, ifsta, true, true,
+					       WLAN_REASON_DEAUTH_LEAVING);
+
+		set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
+		queue_work(local->hw.workqueue, &ifsta->work);
+	}
+}
+
+int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len)
+{
+	struct ieee80211_if_sta *ifsta;
+	int res;
+
+	if (len > IEEE80211_MAX_SSID_LEN)
+		return -EINVAL;
+
+	ifsta = &sdata->u.sta;
+
+	if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0) {
+		memset(ifsta->ssid, 0, sizeof(ifsta->ssid));
+		memcpy(ifsta->ssid, ssid, len);
+		ifsta->ssid_len = len;
+		ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
+
+		res = 0;
+		/*
+		 * Hack! MLME code needs to be cleaned up to have different
+		 * entry points for configuration and internal selection change
+		 */
+		if (netif_running(sdata->dev))
+			res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
+		if (res) {
+			printk(KERN_DEBUG "%s: Failed to config new SSID to "
+			       "the low-level driver\n", sdata->dev->name);
+			return res;
+		}
+	}
+
+	if (len)
+		ifsta->flags |= IEEE80211_STA_SSID_SET;
+	else
+		ifsta->flags &= ~IEEE80211_STA_SSID_SET;
+
+	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
+	    !(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
+		ifsta->ibss_join_req = jiffies;
+		ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH;
+		return ieee80211_sta_find_ibss(sdata, ifsta);
+	}
+
+	return 0;
+}
+
+int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len)
+{
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+	memcpy(ssid, ifsta->ssid, ifsta->ssid_len);
+	*len = ifsta->ssid_len;
+	return 0;
+}
+
+int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid)
+{
+	struct ieee80211_if_sta *ifsta;
+	int res;
+
+	ifsta = &sdata->u.sta;
+
+	if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
+		memcpy(ifsta->bssid, bssid, ETH_ALEN);
+		res = 0;
+		/*
+		 * Hack! See also ieee80211_sta_set_ssid.
+		 */
+		if (netif_running(sdata->dev))
+			res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID);
+		if (res) {
+			printk(KERN_DEBUG "%s: Failed to config new BSSID to "
+			       "the low-level driver\n", sdata->dev->name);
+			return res;
+		}
+	}
+
+	if (is_valid_ether_addr(bssid))
+		ifsta->flags |= IEEE80211_STA_BSSID_SET;
+	else
+		ifsta->flags &= ~IEEE80211_STA_BSSID_SET;
+
+	return 0;
+}
+
+int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len)
+{
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+	kfree(ifsta->extra_ie);
+	if (len == 0) {
+		ifsta->extra_ie = NULL;
+		ifsta->extra_ie_len = 0;
+		return 0;
+	}
+	ifsta->extra_ie = kmalloc(len, GFP_KERNEL);
+	if (!ifsta->extra_ie) {
+		ifsta->extra_ie_len = 0;
+		return -ENOMEM;
+	}
+	memcpy(ifsta->extra_ie, ie, len);
+	ifsta->extra_ie_len = len;
+	return 0;
+}
+
+int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason)
+{
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+	printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n",
+	       sdata->dev->name, reason);
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
+	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
+		return -EINVAL;
+
+	ieee80211_set_disassoc(sdata, ifsta, true, true, reason);
+	return 0;
+}
+
+int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason)
+{
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+	printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n",
+	       sdata->dev->name, reason);
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+		return -EINVAL;
+
+	if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED))
+		return -1;
+
+	ieee80211_set_disassoc(sdata, ifsta, false, true, reason);
+	return 0;
+}
+
+/* scan finished notification */
 void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
 {
 	struct ieee80211_sub_if_data *sdata = local->scan_sdata;
@@ -2544,3 +2548,25 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
 		ieee80211_restart_sta_timer(sdata);
 	rcu_read_unlock();
 }
+
+/* driver notification call */
+void ieee80211_notify_mac(struct ieee80211_hw *hw,
+			  enum ieee80211_notification_types  notif_type)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_sub_if_data *sdata;
+
+	switch (notif_type) {
+	case IEEE80211_NOTIFY_RE_ASSOC:
+		rcu_read_lock();
+		list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+			if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+				continue;
+
+			ieee80211_sta_req_auth(sdata, &sdata->u.sta);
+		}
+		rcu_read_unlock();
+		break;
+	}
+}
+EXPORT_SYMBOL(ieee80211_notify_mac);