-#define FIRST_EVENT_TIMEOUT_SEC 1
-#define EVENT_TIMEOUT_SEC 5
-#define UDEVSEND_RETRY_COUNT 50 /* x 10 millisec */
-
-#define IPC_KEY_ID 1
-#define HOTPLUGMSGTYPE 44
-
+#define UDEV_MAGIC "udevd_" UDEV_VERSION
+#define EVENT_TIMEOUT_SEC 10
+#define UDEVSEND_CONNECT_RETRY 20 /* x 100 millisec */
+#define UDEVD_SOCK_PATH "udevd"