Main uIPv6 files addition - more

core/net/uip-icmp6.h

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+/**
+ * \addtogroup uip6
+ * @{
+ */
+
+/**
+ * \file
+ *         ICMPv6 echo request and error messages (RFC 4443)
+ * \author Julien Abeille <jabeille@cisco.com> 
+ * \author Mathilde Durvy <mdurvy@cisco.com>
+ */
+
+/*
+ * Copyright (c) 2006, Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * This file is part of the Contiki operating system.
+ *
+ */
+
+
+#ifndef __ICMP6_H__
+#define __ICMP6_H__
+
+#include "net/uip.h"
+
+
+/** \name ICMPv6 message types */
+/** @{ */
+#define ICMP6_DST_UNREACH                 1	/**< dest unreachable */
+#define ICMP6_PACKET_TOO_BIG	            2	/**< packet too big */
+#define ICMP6_TIME_EXCEEDED	            3	/**< time exceeded */
+#define ICMP6_PARAM_PROB	               4	/**< ip6 header bad */
+#define ICMP6_ECHO_REQUEST              128  /**< Echo request */
+#define ICMP6_ECHO_REPLY                129  /**< Echo reply */
+
+#define ICMP6_RS                        133  /**< Router Solicitation */
+#define ICMP6_RA                        134  /**< Router Advertisement */
+#define ICMP6_NS                        135  /**< Neighbor Solicitation */
+#define ICMP6_NA                        136  /**< Neighbor advertisement */
+#define ICMP6_REDIRECT                  137  /**< Redirect */
+/** @} */
+
+
+/** \name ICMPv6 Destination Unreachable message codes*/
+/** @{ */
+#define ICMP6_DST_UNREACH_NOROUTE         0 /**< no route to destination */
+#define ICMP6_DST_UNREACH_ADMIN	         1 /**< administratively prohibited */
+#define ICMP6_DST_UNREACH_NOTNEIGHBOR     2 /**< not a neighbor(obsolete) */
+#define ICMP6_DST_UNREACH_BEYONDSCOPE     2 /**< beyond scope of source address */
+#define ICMP6_DST_UNREACH_ADDR	         3 /**< address unreachable */
+#define ICMP6_DST_UNREACH_NOPORT          4 /**< port unreachable */
+/** @} */
+
+/** \name ICMPv6 Time Exceeded message codes*/
+/** @{ */
+#define ICMP6_TIME_EXCEED_TRANSIT         0 /**< ttl==0 in transit */
+#define ICMP6_TIME_EXCEED_REASSEMBLY      1 /**< ttl==0 in reass */
+/** @} */
+
+/** \name ICMPv6 Parameter Problem message codes*/
+/** @{ */
+#define ICMP6_PARAMPROB_HEADER            0 /**< erroneous header field */
+#define ICMP6_PARAMPROB_NEXTHEADER        1 /**< unrecognized next header */
+#define ICMP6_PARAMPROB_OPTION            2 /**< unrecognized option */
+/** @} */
+
+/** \brief Echo Request constant part length */
+#define UIP_ICMP6_ECHO_REQUEST_LEN        4
+
+/** \brief ICMPv6 Error message constant part length */
+#define UIP_ICMP6_ERROR_LEN               4
+
+/** \brief ICMPv6 Error message constant part */
+struct uip_icmp6_error{
+  u32_t param;
+};
+
+/** \name ICMPv6 RFC4443 Message processing and sending */
+/** @{ */
+/** \
+ * brief Process an echo request 
+ *
+ * Perform a few checks, then send an Echop reply. The reply is 
+ * built here.
+  */
+void
+uip_icmp6_echo_request_input(void);
+
+/**
+ * \brief Send an icmpv6 error message
+ * \param type type of the Error message
+ * \param code of the error message
+ * \param type 32 bit parameter of the error message, semantic depends on error 
+ */
+void
+uip_icmp6_error_output(u8_t type, u8_t code, u32_t param); 
+
+/** @} */
+
+#endif /*__ICMP6_H__*/
+/** @} */
+