diff -urN acx-mac80211-20080805/acx_func.h acx-mac80211-20080805.new/acx_func.h
--- acx-mac80211-20080805/acx_func.h	2009-05-07 14:32:44.000000000 +0200
+++ acx-mac80211-20080805.new/acx_func.h	2009-05-07 16:28:17.000000000 +0200
@@ -619,9 +619,10 @@
 		enum set_key_cmd cmd,
 		const u8 *local_addr, const u8 *addr,
 		struct ieee80211_key_conf *key);
-extern int acx_config_interface(struct ieee80211_hw* ieee,
+void acx_config_interface(struct ieee80211_hw* ieee,
 				struct ieee80211_vif *vif,
-				struct ieee80211_if_conf *conf);
+				struct ieee80211_bss_conf *info,
+				u32 changes);
 int acx_net_config(struct ieee80211_hw* ieee, struct ieee80211_conf *conf);
 int acx_net_get_tx_stats(struct ieee80211_hw* ieee, struct ieee80211_tx_queue_stats *stats);
 int acx_net_conf_tx(struct ieee80211_hw* ieee, u16 queue,
diff -urN acx-mac80211-20080805/common.c acx-mac80211-20080805.new/common.c
--- acx-mac80211-20080805/common.c	2009-05-07 16:20:37.000000000 +0200
+++ acx-mac80211-20080805.new/common.c	2009-05-07 16:35:55.000000000 +0200
@@ -4364,9 +4364,10 @@
 **
 */
 
-extern int acx_config_interface(struct ieee80211_hw* ieee,
+void acx_config_interface(struct ieee80211_hw* ieee,
 				struct ieee80211_vif *vif,
-				struct ieee80211_if_conf *conf)
+				struct ieee80211_bss_conf *info,
+				u32 changes)
 {
 	acx_device_t *adev = ieee2adev(ieee);
 	unsigned long flags;
@@ -4382,22 +4383,22 @@
 
 	if ((vif->type != NL80211_IFTYPE_MONITOR)
 	    && (adev->vif == vif)) {
-		if (conf->bssid)
+		if (info->bssid)
 		{
-			adev->interface.bssid = conf->bssid;
- 	             	MAC_COPY(adev->bssid,conf->bssid);
+			adev->interface.bssid = info->bssid;
+ 	             	MAC_COPY(adev->bssid, info->bssid);
 		}
 	}
 	if ((vif->type == NL80211_IFTYPE_AP)
 	    && (adev->vif == vif)) {
-		if ((conf->ssid_len > 0) && conf->ssid)
+		if (info->bssid)
 		{
-			adev->essid_len = conf->ssid_len;
-			memcpy(adev->essid, conf->ssid, conf->ssid_len);
+			adev->essid_len = ETH_ALEN;
+			memcpy(adev->essid, info->bssid, ETH_ALEN);
 			SET_BIT(adev->set_mask, SET_TEMPLATES);
 		}
 	}
-	if (conf->changed & IEEE80211_IFCC_BEACON)
+	if (changes & BSS_CHANGED_BSSID)
 	{
 		adev->beacon_interval = DEFAULT_BEACON_INTERVAL;
 		adev->beacon_cache = ieee80211_beacon_get(ieee, vif);
@@ -4412,7 +4413,7 @@
 	err = 0;
 err_out:
 	FN_EXIT1(err);
-	return err;
+	return;
 }
 
 /**
diff -urN acx-mac80211-20080805/pci.c acx-mac80211-20080805.new/pci.c
--- acx-mac80211-20080805/pci.c	2009-05-07 14:32:44.000000000 +0200
+++ acx-mac80211-20080805.new/pci.c	2009-05-07 16:27:27.000000000 +0200
@@ -1469,7 +1469,7 @@
 	.configure_filter = acx_i_set_multicast_list,
 	.stop = acxpci_e_close,
 	.config = acx_net_config,
-	.config_interface = acx_config_interface,
+	.bss_info_changed = acx_config_interface,
 	.set_key = acx_net_set_key,
 	.get_stats = acx_e_get_stats,
 	.get_tx_stats = acx_net_get_tx_stats,
diff -urN acx-mac80211-20080805/usb.c acx-mac80211-20080805.new/usb.c
--- acx-mac80211-20080805/usb.c	2009-05-07 14:32:44.000000000 +0200
+++ acx-mac80211-20080805.new/usb.c	2009-05-07 16:27:38.000000000 +0200
@@ -741,7 +741,7 @@
 	.configure_filter = acx_i_set_multicast_list,
 	.stop = acxusb_e_close,
 	.config = acx_net_config,
-	.config_interface = acx_config_interface,
+	.bss_info_changed = acx_config_interface,
 	.set_key = acx_net_set_key,         
 	.get_stats = acx_e_get_stats,
 	.get_tx_stats = acx_net_get_tx_stats,