device: added ad-hoc mode

As with station/ap, a new mode was added for ad-hoc

src/device.c

@@ -44,6 +44,7 @@
 #include "src/device.h"
 #include "src/watchlist.h"
 #include "src/ap.h"
+#include "src/adhoc.h"
 
 struct device_watchlist_item {
 	uint32_t id;
@@ -2057,18 +2058,8 @@ static struct l_dbus_message *device_signal_agent_unregister(
 	return l_dbus_message_new_method_return(message);
 }
 
-static struct l_dbus_message *device_set_mode_ap(struct device *device,
+static void device_prepare_adhoc_ap_mode(struct device *device)
-		struct l_dbus_message *message)
 {
-	if (device->mode == DEVICE_MODE_AP)
-		return dbus_error_already_exists(message);
-
-	if (device->state != DEVICE_STATE_DISCONNECTED &&
-			device->state != DEVICE_STATE_AUTOCONNECT)
-		return dbus_error_busy(message);
-
-	l_debug("");
-
 	periodic_scan_stop(device);
 
 	/* Drop all state we can related to client mode */
@@ -2088,6 +2079,44 @@ static struct l_dbus_message *device_set_mode_ap(struct device *device,
 
 	l_queue_destroy(device->networks_sorted, NULL);
 	device->networks_sorted = l_queue_new();
+}
+
+static struct l_dbus_message *device_set_mode_adhoc(struct device *device,
+		struct l_dbus_message *message)
+{
+	if (device->mode == DEVICE_MODE_ADHOC)
+		return dbus_error_already_exists(message);
+
+	if (device->state != DEVICE_STATE_DISCONNECTED &&
+			device->state != DEVICE_STATE_AUTOCONNECT)
+		return dbus_error_busy(message);
+
+	l_debug("");
+
+	device_prepare_adhoc_ap_mode(device);
+
+	netdev_set_iftype(device->netdev, NETDEV_IFTYPE_ADHOC);
+
+	device->mode = DEVICE_MODE_ADHOC;
+
+	adhoc_add_interface(device);
+
+	return NULL;
+}
+
+static struct l_dbus_message *device_set_mode_ap(struct device *device,
+		struct l_dbus_message *message)
+{
+	if (device->mode == DEVICE_MODE_AP)
+		return dbus_error_already_exists(message);
+
+	if (device->state != DEVICE_STATE_DISCONNECTED &&
+			device->state != DEVICE_STATE_AUTOCONNECT)
+		return dbus_error_busy(message);
+
+	l_debug("");
+
+	device_prepare_adhoc_ap_mode(device);
 
 	netdev_set_iftype(device->netdev, NETDEV_IFTYPE_AP);
 
@@ -2101,15 +2130,24 @@ static struct l_dbus_message *device_set_mode_ap(struct device *device,
 static struct l_dbus_message *device_set_mode_sta(struct device *device,
 		struct l_dbus_message *message)
 {
-	if (device->mode != DEVICE_MODE_AP)
+	if (device->mode == DEVICE_MODE_STATION)
-		return dbus_error_not_found(message);
+		return dbus_error_already_exists(message);
 
+	switch (device->mode) {
+	case DEVICE_MODE_AP:
 		netdev_set_iftype(device->netdev, NETDEV_IFTYPE_STATION);
+		ap_remove_interface(device);
+		break;
+	case DEVICE_MODE_ADHOC:
+		netdev_set_iftype(device->netdev, NETDEV_IFTYPE_STATION);
+		adhoc_remove_interface(device);
+		break;
+	default:
+		return dbus_error_not_found(message);
+	}
 
 	device->mode = DEVICE_MODE_STATION;
 
-	ap_remove_interface(device);
-
 	l_debug("");
 
 	return NULL;
@@ -2499,6 +2537,9 @@ static bool device_property_get_mode(struct l_dbus *dbus,
 	case DEVICE_MODE_AP:
 		modestr = "ap";
 		break;
+	case DEVICE_MODE_ADHOC:
+		modestr = "ad-hoc";
+		break;
 	}
 
 	l_dbus_message_builder_append_basic(builder, 's', modestr);
@@ -2527,6 +2568,10 @@ static struct l_dbus_message *device_property_set_mode(struct l_dbus *dbus,
 		reply = device_set_mode_ap(device, message);
 		if (reply)
 			return reply;
+	} else if (!strcmp(mode, "ad-hoc")) {
+		reply = device_set_mode_adhoc(device, message);
+		if (reply)
+			return reply;
 	} else {
 		return dbus_error_invalid_args(message);
 	}

src/device.h

@@ -45,7 +45,8 @@ enum device_state {
 
 enum device_mode {
 	DEVICE_MODE_STATION,
-	DEVICE_MODE_AP
+	DEVICE_MODE_AP,
+	DEVICE_MODE_ADHOC,
 };
 
 typedef void (*device_watch_func_t)(struct device *device,