zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/boot/common/src/uboot/net/ping.h b/boot/common/src/uboot/net/ping.h
new file mode 100644
index 0000000..8c71be4
--- /dev/null
+++ b/boot/common/src/uboot/net/ping.h
@@ -0,0 +1,31 @@
+/*
+ * Copied from Linux Monitor (LiMon) - Networking.
+ *
+ * Copyright 1994 - 2000 Neil Russell.
+ * (See License)
+ * Copyright 2000 Roland Borde
+ * Copyright 2000 Paolo Scaffardi
+ * Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ */
+
+#ifndef __PING_H__
+#define __PING_H__
+
+#include <common.h>
+#include <net.h>
+
+/*
+ * Initialize ping (beginning of netloop)
+ */
+void ping_start(void);
+
+/*
+ * Deal with the receipt of a ping packet
+ *
+ * @param et Ethernet header in packet
+ * @param ip IP header in the same packet
+ * @param len Packet length
+ */
+void ping_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len);
+
+#endif /* __PING_H__ */