diff --git a/net/inet/inet_globals.c b/net/inet/inet_globals.c
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+++ b/net/inet/inet_globals.c
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+/****************************************************************************
+ * net/inet/inet_globals.c
+ *
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <arpa/inet.h>
+
+#include <nuttx/net/ip.h>
+
+#include "inet/inet.h"
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+#ifdef CONFIG_NET_IPv4
+/* Increasing number used for the IP ID field. */
+
+uint16_t g_ipid;
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+
+const net_ipv6addr_t g_ipv6_allzeroaddr = /* An address of all zeroes */
+{
+  0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
+};
+
+/* IPv6 Multi-cast IP addresses */
+
+const net_ipv6addr_t g_ipv6_allnodes =    /* All link local nodes */
+{
+  HTONS(0xff02),
+  0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+  HTONS(0x0001)
+};
+
+#if defined(CONFIG_NET_ICMPv6_AUTOCONF) || defined(CONFIG_NET_ICMPv6_ROUTER)
+const net_ipv6addr_t g_ipv6_allrouters =  /* All link local routers */
+{
+  HTONS(0xff02),
+  0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+  HTONS(0x0002)
+};
+
+#ifdef CONFIG_NET_ICMPv6_AUTOCONF
+/* Link-Local Address: Link-local addresses have "1111 1110 10" for the
+ * first ten bits followed by 54 zeroes and then the 64 bit interface
+ * identifier (typically derived from the data link layer address).
+ */
+
+const net_ipv6addr_t g_ipv6_llnetmask =   /* Netmask for local link address */
+{
+  0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000
+};
+#endif /* CONFIG_NET_ICMPv6_AUTOCONF */
+
+#ifdef CONFIG_NET_ETHERNET
+
+/* IPv6 Multi-cast Ethernet addresses.  Formed from the 16-bit prefix:
+ *
+ *   0x33:0x33:xx:xx:xx:xx:
+ *
+ * and the last 32-bits of the IPv6 IP address
+ */
+
+const struct ether_addr g_ipv6_ethallnodes =     /* All link local nodes */
+{
+  { 0x33, 0x33, 0x00, 0x00, 0x00, 0x01 }
+};
+
+const struct ether_addr g_ipv6_ethallrouters =   /* All link local routers */
+{
+  { 0x33, 0x33, 0x00, 0x00, 0x00, 0x02 }
+};
+
+#endif /* CONFIG_NET_ETHERNET */
+#endif /* CONFIG_NET_ICMPv6_AUTOCONF || CONFIG_NET_ICMPv6_ROUTER */
+#endif /* CONFIG_NET_IPv6 */
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/