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net/neighbor/neighbor_dumpentry.c

+/****************************************************************************
+ * net/neighbor/neighbor_dumpentry.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 of the Institute 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 INSTITUTE 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 INSTITUTE 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 <debug.h>
+
+#include "neighbor/neighbor.h"
+
+#ifdef CONFIG_DEBUG_NET_INFO
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: neighbor_dumpentry
+ *
+ * Description:
+ *   Dump the conents of an entry Neighbor Table.
+ *
+ * Input Parameters:
+ *   msg      - Message to print with the entry
+ *   neighbor - The table entry to dump
+ *
+ * Returned Value:
+ *  None
+ *
+ ****************************************************************************/
+
+void neighbor_dumpentry(FAR const char *msg,
+                        FAR struct neighbor_entry *neighbor)
+{
+  ninfo("%s: %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+        msg,
+        ntohs(neighbor->ne_ipaddr[0]), ntohs(neighbor->ne_ipaddr[1]),
+        ntohs(neighbor->ne_ipaddr[2]), ntohs(neighbor->ne_ipaddr[3]),
+        ntohs(neighbor->ne_ipaddr[4]), ntohs(neighbor->ne_ipaddr[5]),
+        ntohs(neighbor->ne_ipaddr[6]), ntohs(neighbor->ne_ipaddr[7]));
+
+#ifdef CONFIG_NET_ETHERNET
+#ifdef CONFIG_NET_6LOWPAN
+  if (neighbor->ne_addr.na_lltype == NET_LL_ETHERNET)
+#endif
+    {
+      ninfo("  at: %02x:%02x:%02x:%02x:%02x:%02x\n",
+           neighbor->ne_addr.u.na_ethernet.ether_addr_octet[0],
+           neighbor->ne_addr.u.na_ethernet.ether_addr_octet[1],
+           neighbor->ne_addr.u.na_ethernet.ether_addr_octet[2],
+           neighbor->ne_addr.u.na_ethernet.ether_addr_octet[3],
+           neighbor->ne_addr.u.na_ethernet.ether_addr_octet[4],
+           neighbor->ne_addr.u.na_ethernet.ether_addr_octet[5]);
+    }
+#endif
+#ifdef CONFIG_NET_6LOWPAN
+#ifdef CONFIG_NET_ETHERNET
+  else
+#endif
+    {
+#ifdef CONFIG_NET_6LOWPAN_EXTENDEDADDR
+      ninfo("  at: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
+            neighbor->ne_addr.u.na_sixlowpan.u8[0],
+            neighbor->ne_addr.u.na_sixlowpan.u8[1],
+            neighbor->ne_addr.u.na_sixlowpan.u8[2],
+            neighbor->ne_addr.u.na_sixlowpan.u8[3],
+            neighbor->ne_addr.u.na_sixlowpan.u8[4],
+            neighbor->ne_addr.u.na_sixlowpan.u8[5],
+            neighbor->ne_addr.u.na_sixlowpan.u8[6],
+            neighbor->ne_addr.u.na_sixlowpan.u8[7]);
+#else
+      ninfo("  at: %02x:%02x\n",
+            neighbor->ne_addr.u.na_sixlowpan.u8[0],
+            neighbor->ne_addr.u.na_sixlowpan.u8[1]);
+    }
+#endif
+#endif
+}
+
+/****************************************************************************
+ * Name: neighbor_dumpipaddr
+ *
+ * Description:
+ *   Dump an IP address.
+ *
+ * Input Parameters:
+ *   msg    - Message to print with the entry
+ *   ipaddr - The IP address to dump
+ *
+ * Returned Value:
+ *  None
+ *
+ ****************************************************************************/
+
+void neighbor_dumpipaddr(FAR const char *msg,
+                         const net_ipv6addr_t ipaddr)
+{
+  ninfo("%s: %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+        msg,
+        ntohs(ipaddr[0]), ntohs(ipaddr[1]), ntohs(ipaddr[2]),
+        ntohs(ipaddr[3]), ntohs(ipaddr[4]), ntohs(ipaddr[5]),
+        ntohs(ipaddr[6]), ntohs(ipaddr[7]));
+}
+
+#endif /* CONFIG_DEBUG_NET_INFO */