diff --git a/wpa_supplicant/config.c b/wpa_supplicant/config.c
index 8fd8ea1..86d6d72 100644
--- a/wpa_supplicant/config.c
+++ b/wpa_supplicant/config.c
@@ -1736,9 +1736,6 @@
 #ifdef CONFIG_MACSEC
 	{ INT_RANGE(macsec_policy, 0, 1) },
 #endif /* CONFIG_MACSEC */
-#ifdef CONFIG_HS20
-	{ INT(update_identifier) },
-#endif /* CONFIG_HS20 */
 };
 
 #undef OFFSET
diff --git a/wpa_supplicant/config_file.c b/wpa_supplicant/config_file.c
index 98855d8..fd99218 100644
--- a/wpa_supplicant/config_file.c
+++ b/wpa_supplicant/config_file.c
@@ -739,9 +739,6 @@
 #ifdef CONFIG_MACSEC
 	INT(macsec_policy);
 #endif /* CONFIG_MACSEC */
-#ifdef CONFIG_HS20
-	INT(update_identifier);
-#endif /* CONFIG_HS20 */
 
 #undef STR
 #undef INT
diff --git a/wpa_supplicant/config_ssid.h b/wpa_supplicant/config_ssid.h
index ab474ff..76b0632 100644
--- a/wpa_supplicant/config_ssid.h
+++ b/wpa_supplicant/config_ssid.h
@@ -647,10 +647,6 @@
 	 */
 	int macsec_policy;
 #endif /* CONFIG_MACSEC */
-
-#ifdef CONFIG_HS20
-	int update_identifier;
-#endif /* CONFIG_HS20 */
 };
 
 #endif /* CONFIG_SSID_H */
diff --git a/wpa_supplicant/config_winreg.c b/wpa_supplicant/config_winreg.c
index 199f04f..00a1004 100644
--- a/wpa_supplicant/config_winreg.c
+++ b/wpa_supplicant/config_winreg.c
@@ -930,9 +930,6 @@
 		  MGMT_FRAME_PROTECTION_DEFAULT);
 #endif /* CONFIG_IEEE80211W */
 	STR(id_str);
-#ifdef CONFIG_HS20
-	INT(update_identifier);
-#endif /* CONFIG_HS20 */
 
 #undef STR
 #undef INT
diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index 6bd2a40..dab6c46 100644
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -24,6 +24,7 @@
 #include "dbus_common_i.h"
 #include "dbus_new_handlers_p2p.h"
 #include "p2p/p2p.h"
+#include "../p2p_supplicant.h"
 
 #ifdef CONFIG_AP /* until needed by something else */
 
@@ -1151,6 +1152,69 @@
 }
 
 
+struct group_changed_data {
+	struct wpa_supplicant *wpa_s;
+	struct p2p_peer_info *info;
+};
+
+
+static int match_group_where_peer_is_client(struct p2p_group *group,
+					    void *user_data)
+{
+	struct group_changed_data *data = user_data;
+	const struct p2p_group_config *cfg;
+	struct wpa_supplicant *wpa_s_go;
+
+	if (!p2p_group_is_client_connected(group, data->info->p2p_device_addr))
+		return 1;
+
+	cfg = p2p_group_get_config(group);
+
+	wpa_s_go = wpas_get_p2p_go_iface(data->wpa_s, cfg->ssid,
+					 cfg->ssid_len);
+	if (wpa_s_go != NULL && wpa_s_go == data->wpa_s) {
+		wpas_dbus_signal_peer_groups_changed(
+			data->wpa_s->parent, data->info->p2p_device_addr);
+		return 0;
+	}
+
+	return 1;
+}
+
+
+static void signal_peer_groups_changed(struct p2p_peer_info *info,
+				       void *user_data)
+{
+	struct group_changed_data *data = user_data;
+	struct wpa_supplicant *wpa_s_go;
+
+	wpa_s_go = wpas_get_p2p_client_iface(data->wpa_s,
+					     info->p2p_device_addr);
+	if (wpa_s_go != NULL && wpa_s_go == data->wpa_s) {
+		wpas_dbus_signal_peer_groups_changed(data->wpa_s->parent,
+						     info->p2p_device_addr);
+		return;
+	}
+
+	data->info = info;
+	p2p_loop_on_all_groups(data->wpa_s->global->p2p,
+			       match_group_where_peer_is_client, data);
+	data->info = NULL;
+}
+
+
+static void peer_groups_changed(struct wpa_supplicant *wpa_s)
+{
+	struct group_changed_data data;
+
+	os_memset(&data, 0, sizeof(data));
+	data.wpa_s = wpa_s;
+
+	p2p_loop_on_known_peers(wpa_s->global->p2p,
+				signal_peer_groups_changed, &data);
+}
+
+
 /**
  * wpas_dbus_signal_p2p_group_started - Signals P2P group has
  * started. Emitted when a group is successfully started
@@ -1211,6 +1275,9 @@
 
 	dbus_connection_send(iface->con, msg, NULL);
 
+	if (client)
+		peer_groups_changed(wpa_s);
+
 nomem:
 	dbus_message_unref(msg);
 }
@@ -1398,15 +1465,15 @@
  * constructed using p2p i/f addr used for connecting.
  *
  * @wpa_s: %wpa_supplicant network interface data
- * @member_addr: addr (p2p i/f) of the peer joining the group
+ * @peer_addr: P2P Device Address of the peer joining the group
  */
 void wpas_dbus_signal_p2p_peer_joined(struct wpa_supplicant *wpa_s,
-				      const u8 *member)
+				      const u8 *peer_addr)
 {
 	struct wpas_dbus_priv *iface;
 	DBusMessage *msg;
 	DBusMessageIter iter;
-	char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
+	char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
 
 	iface = wpa_s->global->dbus;
 
@@ -1417,10 +1484,10 @@
 	if (!wpa_s->dbus_groupobj_path)
 		return;
 
-	os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
-			"%s/"  WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/"
+	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
+			"%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
 			COMPACT_MACSTR,
-			wpa_s->dbus_groupobj_path, MAC2STR(member));
+			wpa_s->parent->dbus_new_path, MAC2STR(peer_addr));
 
 	msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path,
 				      WPAS_DBUS_NEW_IFACE_P2P_GROUP,
@@ -1429,14 +1496,16 @@
 		return;
 
 	dbus_message_iter_init_append(msg, &iter);
-	path = groupmember_obj_path;
+	path = peer_obj_path;
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
 					    &path))
 		goto err;
 
 	dbus_connection_send(iface->con, msg, NULL);
-
 	dbus_message_unref(msg);
+
+	wpas_dbus_signal_peer_groups_changed(wpa_s->parent, peer_addr);
+
 	return;
 
 err:
@@ -1449,18 +1518,18 @@
  *
  * Method to emit a signal for a peer disconnecting the group.
  * The signal will carry path to the group member object
- * constructed using p2p i/f addr used for connecting.
+ * constructed using the P2P Device Address of the peer.
  *
  * @wpa_s: %wpa_supplicant network interface data
- * @member_addr: addr (p2p i/f) of the peer joining the group
+ * @peer_addr: P2P Device Address of the peer joining the group
  */
 void wpas_dbus_signal_p2p_peer_disconnected(struct wpa_supplicant *wpa_s,
-				      const u8 *member)
+					    const u8 *peer_addr)
 {
 	struct wpas_dbus_priv *iface;
 	DBusMessage *msg;
 	DBusMessageIter iter;
-	char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
+	char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
 
 	iface = wpa_s->global->dbus;
 
@@ -1471,10 +1540,10 @@
 	if (!wpa_s->dbus_groupobj_path)
 		return;
 
-	os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
-			"%s/"  WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/"
+	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
+			"%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
 			COMPACT_MACSTR,
-			wpa_s->dbus_groupobj_path, MAC2STR(member));
+			wpa_s->dbus_groupobj_path, MAC2STR(peer_addr));
 
 	msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path,
 				      WPAS_DBUS_NEW_IFACE_P2P_GROUP,
@@ -1483,14 +1552,16 @@
 		return;
 
 	dbus_message_iter_init_append(msg, &iter);
-	path = groupmember_obj_path;
+	path = peer_obj_path;
 	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
 					    &path))
 		goto err;
 
 	dbus_connection_send(iface->con, msg, NULL);
-
 	dbus_message_unref(msg);
+
+	wpas_dbus_signal_peer_groups_changed(wpa_s->parent, peer_addr);
+
 	return;
 
 err:
@@ -3271,11 +3342,21 @@
 	  wpas_dbus_getter_p2p_peer_device_address,
 	  NULL
 	},
+	{ "Groups", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ao",
+	  wpas_dbus_getter_p2p_peer_groups,
+	  NULL
+	},
 	{ NULL, NULL, NULL, NULL, NULL }
 };
 
 static const struct wpa_dbus_signal_desc wpas_dbus_p2p_peer_signals[] = {
-
+	/* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
+	{ "PropertiesChanged", WPAS_DBUS_NEW_IFACE_P2P_PEER,
+	  {
+		  { "properties", "a{sv}", ARG_OUT },
+		  END_ARGS
+	  }
+	},
 	{ NULL, NULL, { END_ARGS } }
 };
 
@@ -3459,6 +3540,20 @@
 }
 
 
+void wpas_dbus_signal_peer_groups_changed(struct wpa_supplicant *wpa_s,
+					  const u8 *dev_addr)
+{
+	char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
+
+	os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
+		    "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
+		    wpa_s->dbus_new_path, MAC2STR(dev_addr));
+
+	wpa_dbus_mark_property_changed(wpa_s->global->dbus, peer_obj_path,
+				       WPAS_DBUS_NEW_IFACE_P2P_PEER, "Groups");
+}
+
+
 static const struct wpa_dbus_property_desc wpas_dbus_p2p_group_properties[] = {
 	{ "Members", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ao",
 	  wpas_dbus_getter_p2p_group_members,
@@ -3604,6 +3699,8 @@
 		return;
 	}
 
+	peer_groups_changed(wpa_s);
+
 	wpa_printf(MSG_DEBUG, "dbus: Unregister group object '%s'",
 		   wpa_s->dbus_groupobj_path);
 
@@ -3615,109 +3712,6 @@
 }
 
 static const struct wpa_dbus_property_desc
-wpas_dbus_p2p_groupmember_properties[] = {
-	{ NULL, NULL, NULL, NULL, NULL }
-};
-
-/**
- * wpas_dbus_register_p2p_groupmember - Register a p2p groupmember
- * object with dbus
- * @wpa_s: wpa_supplicant interface structure
- * @p2p_if_addr: i/f addr of the device joining this group
- *
- * Registers p2p groupmember representing object with dbus
- */
-void wpas_dbus_register_p2p_groupmember(struct wpa_supplicant *wpa_s,
-					const u8 *p2p_if_addr)
-{
-	struct wpas_dbus_priv *ctrl_iface;
-	struct wpa_dbus_object_desc *obj_desc = NULL;
-	struct groupmember_handler_args *arg;
-	char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
-
-	/* Do nothing if the control interface is not turned on */
-	if (wpa_s == NULL || wpa_s->global == NULL)
-		return;
-
-	ctrl_iface = wpa_s->global->dbus;
-	if (ctrl_iface == NULL)
-		return;
-
-	if (!wpa_s->dbus_groupobj_path)
-		return;
-
-	os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
-		"%s/" WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/" COMPACT_MACSTR,
-		wpa_s->dbus_groupobj_path, MAC2STR(p2p_if_addr));
-
-	obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
-	if (!obj_desc) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create object description");
-		goto err;
-	}
-
-	/* allocate memory for handlers arguments */
-	arg = os_zalloc(sizeof(struct groupmember_handler_args));
-	if (!arg) {
-		wpa_printf(MSG_ERROR, "Not enough memory "
-			   "to create arguments for method");
-		goto err;
-	}
-
-	arg->wpa_s = wpa_s;
-	os_memcpy(arg->member_addr, p2p_if_addr, ETH_ALEN);
-
-	wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
-			   wpas_dbus_p2p_groupmember_properties, NULL);
-
-	if (wpa_dbus_register_object_per_iface(ctrl_iface, groupmember_obj_path,
-					       wpa_s->ifname, obj_desc))
-		goto err;
-
-	wpa_printf(MSG_INFO,
-		   "dbus: Registered group member object '%s' successfully",
-		   groupmember_obj_path);
-	return;
-
-err:
-	free_dbus_object_desc(obj_desc);
-}
-
-/**
- * wpas_dbus_unregister_p2p_groupmember - Unregister a p2p groupmember
- * object with dbus
- * @wpa_s: wpa_supplicant interface structure
- * @p2p_if_addr: i/f addr of the device joining this group
- *
- * Unregisters p2p groupmember representing object with dbus
- */
-void wpas_dbus_unregister_p2p_groupmember(struct wpa_supplicant *wpa_s,
-					  const u8 *p2p_if_addr)
-{
-	struct wpas_dbus_priv *ctrl_iface;
-	char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
-
-	/* Do nothing if the control interface is not turned on */
-	if (wpa_s == NULL || wpa_s->global == NULL)
-		return;
-
-	ctrl_iface = wpa_s->global->dbus;
-	if (ctrl_iface == NULL)
-		return;
-
-	if (!wpa_s->dbus_groupobj_path)
-		return;
-
-	os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
-		"%s/" WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/" COMPACT_MACSTR,
-		wpa_s->dbus_groupobj_path, MAC2STR(p2p_if_addr));
-
-	wpa_dbus_unregister_object_per_iface(ctrl_iface, groupmember_obj_path);
-}
-
-
-static const struct wpa_dbus_property_desc
 	wpas_dbus_persistent_group_properties[] = {
 	{ "Properties", WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP, "a{sv}",
 	  wpas_dbus_getter_persistent_group_properties,
diff --git a/wpa_supplicant/dbus/dbus_new.h b/wpa_supplicant/dbus/dbus_new.h
index 1aec9be..881d351 100644
--- a/wpa_supplicant/dbus/dbus_new.h
+++ b/wpa_supplicant/dbus/dbus_new.h
@@ -79,10 +79,6 @@
 #define WPAS_DBUS_NEW_P2P_PEERS_PART	"Peers"
 #define	WPAS_DBUS_NEW_IFACE_P2P_PEER WPAS_DBUS_NEW_INTERFACE ".Peer"
 
-#define WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART	"Members"
-#define	WPAS_DBUS_NEW_IFACE_P2P_GROUPMEMBER \
-	WPAS_DBUS_NEW_INTERFACE ".GroupMember"
-
 /* Top-level Errors */
 #define WPAS_DBUS_ERROR_UNKNOWN_ERROR \
 	WPAS_DBUS_NEW_INTERFACE ".UnknownError"
@@ -177,6 +173,8 @@
 				  const u8 *dev_addr);
 void wpas_dbus_signal_peer_device_lost(struct wpa_supplicant *wpa_s,
 					   const u8 *dev_addr);
+void wpas_dbus_signal_peer_groups_changed(struct wpa_supplicant *wpa_s,
+					  const u8 *dev_addr);
 void wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s,
 					const char *role);
 void wpas_dbus_signal_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
@@ -201,10 +199,6 @@
 					  int nid);
 void wpas_dbus_signal_p2p_invitation_result(struct wpa_supplicant *wpa_s,
 					    int status, const u8 *bssid);
-void wpas_dbus_register_p2p_groupmember(struct wpa_supplicant *wpa_s,
-					const u8 *p2p_if_addr);
-void wpas_dbus_unregister_p2p_groupmember(struct wpa_supplicant *wpa_s,
-					  const u8 *p2p_if_addr);
 void wpas_dbus_signal_p2p_peer_disconnected(struct wpa_supplicant *wpa_s,
 					    const u8 *member);
 void wpas_dbus_signal_p2p_sd_request(struct wpa_supplicant *wpa_s,
@@ -360,6 +354,12 @@
 }
 
 static inline void
+wpas_dbus_signal_peer_groups_changed(struct wpa_supplicant *wpa_s,
+				     const u8 *dev_addr)
+{
+}
+
+static inline void
 wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s,
 				   const char *role)
 {
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_p2p.c b/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
index 857b527..a3b63bc 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
@@ -1530,6 +1530,106 @@
 }
 
 
+struct peer_group_data {
+	struct wpa_supplicant *wpa_s;
+	const struct p2p_peer_info *info;
+	char **paths;
+	unsigned int nb_paths;
+	int error;
+};
+
+
+static int match_group_where_peer_is_client(struct p2p_group *group,
+					    void *user_data)
+{
+	struct peer_group_data *data = user_data;
+	const struct p2p_group_config *cfg;
+	struct wpa_supplicant *wpa_s_go;
+	char **paths;
+
+	if (!p2p_group_is_client_connected(group, data->info->p2p_device_addr))
+		return 1;
+
+	cfg = p2p_group_get_config(group);
+
+	wpa_s_go = wpas_get_p2p_go_iface(data->wpa_s, cfg->ssid,
+					 cfg->ssid_len);
+	if (wpa_s_go == NULL)
+		return 1;
+
+	paths = os_realloc_array(data->paths, data->nb_paths + 1,
+				 sizeof(char *));
+	if (paths == NULL)
+		goto out_of_memory;
+
+	data->paths = paths;
+	data->paths[data->nb_paths] = wpa_s_go->dbus_groupobj_path;
+	data->nb_paths++;
+
+	return 1;
+
+out_of_memory:
+	data->error = ENOMEM;
+	return 0;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_groups(DBusMessageIter *iter,
+					     DBusError *error,
+					     void *user_data)
+{
+	struct peer_handler_args *peer_args = user_data;
+	const struct p2p_peer_info *info;
+	struct peer_group_data data;
+	struct wpa_supplicant *wpa_s_go;
+	dbus_bool_t success = FALSE;
+
+	info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+				  peer_args->p2p_device_addr, 0);
+	if (info == NULL) {
+		dbus_set_error(error, DBUS_ERROR_FAILED,
+			       "failed to find peer");
+		return FALSE;
+	}
+
+	os_memset(&data, 0, sizeof(data));
+	wpa_s_go = wpas_get_p2p_client_iface(peer_args->wpa_s,
+					     info->p2p_device_addr);
+	if (wpa_s_go) {
+		data.paths = os_calloc(1, sizeof(char *));
+		if (data.paths == NULL)
+			goto out_of_memory;
+		data.paths[0] = wpa_s_go->dbus_groupobj_path;
+		data.nb_paths = 1;
+	}
+
+	data.wpa_s = peer_args->wpa_s;
+	data.info = info;
+
+	p2p_loop_on_all_groups(peer_args->wpa_s->global->p2p,
+			       match_group_where_peer_is_client, &data);
+	if (data.error)
+		goto out_of_memory;
+
+	if (data.paths == NULL) {
+		return wpas_dbus_simple_array_property_getter(
+			iter, DBUS_TYPE_OBJECT_PATH, NULL, 0, error);
+	}
+
+	success = wpas_dbus_simple_array_property_getter(iter,
+							 DBUS_TYPE_OBJECT_PATH,
+							 data.paths,
+							 data.nb_paths, error);
+	goto out;
+
+out_of_memory:
+	dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+out:
+	os_free(data.paths);
+	return success;
+}
+
+
 /**
  * wpas_dbus_getter_persistent_groups - Get array of persistent group objects
  * @iter: Pointer to incoming dbus message iter
@@ -1879,9 +1979,9 @@
 		if (!paths[i])
 			goto out_of_memory;
 		os_snprintf(paths[i], WPAS_DBUS_OBJECT_PATH_MAX,
-			    "%s/" WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART
+			    "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART
 			    "/" COMPACT_MACSTR,
-			    wpa_s->dbus_groupobj_path, MAC2STR(addr));
+			    wpa_s->parent->dbus_new_path, MAC2STR(addr));
 		i++;
 	}
 
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
index 67e0e9d..67dbfc9 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
@@ -14,11 +14,6 @@
 	u8 p2p_device_addr[ETH_ALEN];
 };
 
-struct groupmember_handler_args {
-	struct wpa_supplicant *wpa_s;
-	u8 member_addr[ETH_ALEN];
-};
-
 /*
  * P2P Device methods
  */
@@ -151,6 +146,10 @@
 						     DBusError *error,
 						     void *user_data);
 
+dbus_bool_t wpas_dbus_getter_p2p_peer_groups(DBusMessageIter *iter,
+					     DBusError *error,
+					     void *user_data);
+
 /*
  * P2P Group properties
  */
diff --git a/wpa_supplicant/eapol_test.c b/wpa_supplicant/eapol_test.c
index 06a696e..e19782f 100644
--- a/wpa_supplicant/eapol_test.c
+++ b/wpa_supplicant/eapol_test.c
@@ -1267,6 +1267,7 @@
 			break;
 		case 'R':
 			eapol_test.pcsc_reader = optarg;
+			break;
 		case 's':
 			as_secret = optarg;
 			break;
diff --git a/wpa_supplicant/hs20_supplicant.c b/wpa_supplicant/hs20_supplicant.c
index 257aa6d..ab8b66b 100644
--- a/wpa_supplicant/hs20_supplicant.c
+++ b/wpa_supplicant/hs20_supplicant.c
@@ -109,13 +109,7 @@
 {
 	struct wpa_cred *cred;
 
-	if (ssid == NULL)
-		return 0;
-
-	if (ssid->update_identifier)
-		return ssid->update_identifier;
-
-	if (ssid->parent_cred == NULL)
+	if (ssid == NULL || ssid->parent_cred == NULL)
 		return 0;
 
 	for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
diff --git a/wpa_supplicant/notify.c b/wpa_supplicant/notify.c
index d096357..7ba1dec 100644
--- a/wpa_supplicant/notify.c
+++ b/wpa_supplicant/notify.c
@@ -537,17 +537,10 @@
 	wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
 
 	/*
-	 * Register a group member object corresponding to this peer and
-	 * emit a PeerJoined signal. This will check if it really is a
-	 * P2P group.
-	 */
-	wpas_dbus_register_p2p_groupmember(wpa_s, sta);
-
-	/*
 	 * Create 'peer-joined' signal on group object -- will also
 	 * check P2P itself.
 	 */
-	wpas_dbus_signal_p2p_peer_joined(wpa_s, sta);
+	wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
 #endif /* CONFIG_P2P */
 
 	/* Notify listeners a new station has been authorized */
@@ -556,20 +549,15 @@
 
 
 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
-					    const u8 *sta)
+					    const u8 *sta,
+					    const u8 *p2p_dev_addr)
 {
 #ifdef CONFIG_P2P
 	/*
-	 * Unregister a group member object corresponding to this peer
-	 * if this is a P2P group.
-	 */
-	wpas_dbus_unregister_p2p_groupmember(wpa_s, sta);
-
-	/*
 	 * Create 'peer-disconnected' signal on group object if this
 	 * is a P2P group.
 	 */
-	wpas_dbus_signal_p2p_peer_disconnected(wpa_s, sta);
+	wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
 #endif /* CONFIG_P2P */
 
 	/* Notify listeners a station has been deauthorized */
@@ -584,7 +572,7 @@
 	if (authorized)
 		wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
 	else
-		wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr);
+		wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
 }
 
 
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index afa8121..1ad1a95 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -3684,10 +3684,31 @@
 }
 
 
-static int wpas_go_connected(void *ctx, const u8 *dev_addr)
+struct wpa_supplicant * wpas_get_p2p_go_iface(struct wpa_supplicant *wpa_s,
+					      const u8 *ssid, size_t ssid_len)
 {
-	struct wpa_supplicant *wpa_s = ctx;
+	for (wpa_s = wpa_s->global->ifaces; wpa_s; wpa_s = wpa_s->next) {
+		struct wpa_ssid *s = wpa_s->current_ssid;
+		if (s == NULL)
+			continue;
+		if (s->mode != WPAS_MODE_P2P_GO &&
+		    s->mode != WPAS_MODE_AP &&
+		    s->mode != WPAS_MODE_P2P_GROUP_FORMATION)
+			continue;
+		if (s->ssid_len != ssid_len ||
+		    os_memcmp(s, s->ssid, ssid_len) != 0)
+			continue;
+		return wpa_s;
+	}
 
+	return NULL;
+
+}
+
+
+struct wpa_supplicant * wpas_get_p2p_client_iface(struct wpa_supplicant *wpa_s,
+						  const u8 *peer_dev_addr)
+{
 	for (wpa_s = wpa_s->global->ifaces; wpa_s; wpa_s = wpa_s->next) {
 		struct wpa_ssid *ssid = wpa_s->current_ssid;
 		if (ssid == NULL)
@@ -3697,11 +3718,19 @@
 		if (wpa_s->wpa_state != WPA_COMPLETED &&
 		    wpa_s->wpa_state != WPA_GROUP_HANDSHAKE)
 			continue;
-		if (os_memcmp(wpa_s->go_dev_addr, dev_addr, ETH_ALEN) == 0)
-			return 1;
+		if (os_memcmp(wpa_s->go_dev_addr, peer_dev_addr, ETH_ALEN) == 0)
+			return wpa_s;
 	}
 
-	return 0;
+	return NULL;
+}
+
+
+static int wpas_go_connected(void *ctx, const u8 *dev_addr)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+
+	return wpas_get_p2p_client_iface(wpa_s, dev_addr) != NULL;
 }
 
 
diff --git a/wpa_supplicant/p2p_supplicant.h b/wpa_supplicant/p2p_supplicant.h
index cb4bf25..841d6df 100644
--- a/wpa_supplicant/p2p_supplicant.h
+++ b/wpa_supplicant/p2p_supplicant.h
@@ -17,6 +17,10 @@
 struct wps_event_fail;
 
 int wpas_p2p_add_p2pdev_interface(struct wpa_supplicant *wpa_s);
+struct wpa_supplicant * wpas_get_p2p_go_iface(struct wpa_supplicant *wpa_s,
+					      const u8 *ssid, size_t ssid_len);
+struct wpa_supplicant * wpas_get_p2p_client_iface(struct wpa_supplicant *wpa_s,
+						  const u8 *peer_dev_addr);
 int wpas_p2p_connect(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
 		     const char *pin, enum p2p_wps_method wps_method,
 		     int persistent_group, int auto_join, int join,