zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/app/hostapd-2.6/src/common/ctrl_iface_common.h b/ap/app/hostapd-2.6/src/common/ctrl_iface_common.h
new file mode 100755
index 0000000..0b6e3e7
--- /dev/null
+++ b/ap/app/hostapd-2.6/src/common/ctrl_iface_common.h
@@ -0,0 +1,38 @@
+/*
+ * Common hostapd/wpa_supplicant ctrl iface code.
+ * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2015, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+#ifndef CONTROL_IFACE_COMMON_H
+#define CONTROL_IFACE_COMMON_H
+
+#include "utils/list.h"
+
+/**
+ * struct wpa_ctrl_dst - Data structure of control interface monitors
+ *
+ * This structure is used to store information about registered control
+ * interface monitors into struct wpa_supplicant.
+ */
+struct wpa_ctrl_dst {
+	struct dl_list list;
+	struct sockaddr_storage addr;
+	socklen_t addrlen;
+	int debug_level;
+	int errors;
+};
+
+void sockaddr_print(int level, const char *msg, struct sockaddr_storage *sock,
+		    socklen_t socklen);
+
+int ctrl_iface_attach(struct dl_list *ctrl_dst, struct sockaddr_storage *from,
+		       socklen_t fromlen);
+int ctrl_iface_detach(struct dl_list *ctrl_dst, struct sockaddr_storage *from,
+		      socklen_t fromlen);
+int ctrl_iface_level(struct dl_list *ctrl_dst, struct sockaddr_storage *from,
+		     socklen_t fromlen, const char *level);
+
+#endif /* CONTROL_IFACE_COMMON_H */