Index: uspace/lib/c/Makefile
===================================================================
--- uspace/lib/c/Makefile	(revision f3b405144d240cabac21367749e140e31fa2144b)
+++ uspace/lib/c/Makefile	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
@@ -100,4 +100,6 @@
 	generic/vfs/canonify.c \
 	generic/net/inet.c \
+	generic/net/icmp_common.c \
+	generic/net/icmp_api.c \
 	generic/net/modules.c \
 	generic/net/packet.c \
Index: uspace/lib/c/generic/net/icmp_api.c
===================================================================
--- uspace/lib/c/generic/net/icmp_api.c	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
+++ uspace/lib/c/generic/net/icmp_api.c	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2009 Lukas Mejdrech
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/** @addtogroup libc
+ *  @{
+ */
+
+/** @file
+ * ICMP application interface implementation.
+ * @see icmp_api.h
+ */
+
+#include <net/icmp_api.h>
+#include <net/socket_codes.h>
+#include <net/inet.h>
+#include <net/modules.h>
+#include <net/ip_codes.h>
+
+#include <async.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <errno.h>
+
+#include <ipc/ipc.h>
+#include <ipc/services.h>
+#include <ipc/icmp.h>
+
+/** Requests an echo message.
+ *
+ * Sends a packet with specified parameters to the target host and waits for the
+ * reply upto the given timeout. Blocks the caller until the reply or the
+ * timeout occurs.
+ *
+ * @param[in] icmp_phone The ICMP module phone used for (semi)remote calls.
+ * @param[in] size	The message data length in bytes.
+ * @param[in] timeout	The timeout in milliseconds.
+ * @param[in] ttl	The time to live.
+ * @param[in] tos	The type of service.
+ * @param[in] dont_fragment The value indicating whether the datagram must not
+ *			be fragmented. Is used as a MTU discovery.
+ * @param[in] addr	The target host address.
+ * @param[in] addrlen	The torget host address length.
+ * @returns		ICMP_ECHO on success.
+ * @returns		ETIMEOUT if the reply has not arrived before the
+ *			timeout.
+ * @returns		ICMP type of the received error notification.
+ * @returns		EINVAL if the addrlen parameter is less or equal to
+ *			zero.
+ * @returns		ENOMEM if there is not enough memory left.
+ * @returns		EPARTY if there was an internal error.
+ */
+int
+icmp_echo_msg(int icmp_phone, size_t size, mseconds_t timeout, ip_ttl_t ttl,
+    ip_tos_t tos, int dont_fragment, const struct sockaddr *addr,
+    socklen_t addrlen)
+{
+	aid_t message_id;
+	ipcarg_t result;
+
+	if (addrlen <= 0)
+		return EINVAL;
+
+	message_id = async_send_5(icmp_phone, NET_ICMP_ECHO, size, timeout, ttl,
+	    tos, (ipcarg_t) dont_fragment, NULL);
+
+	// send the address
+	async_data_write_start(icmp_phone, addr, (size_t) addrlen);
+
+	async_wait_for(message_id, &result);
+	return (int) result;
+}
+
+/** @}
+ */
Index: uspace/lib/c/generic/net/icmp_common.c
===================================================================
--- uspace/lib/c/generic/net/icmp_common.c	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
+++ uspace/lib/c/generic/net/icmp_common.c	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2009 Lukas Mejdrech
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/** @addtogroup libc 
+ *  @{
+ */
+
+/** @file
+ * ICMP common interface implementation.
+ * @see icmp_common.h
+ */
+
+#include <net/modules.h>
+#include <net/icmp_common.h>
+
+#include <ipc/services.h>
+#include <ipc/icmp.h>
+
+#include <sys/time.h>
+#include <async.h>
+
+/** Connects to the ICMP module.
+ *
+ * @param service	The ICMP module service. Ignored parameter.
+ * @param[in] timeout	The connection timeout in microseconds. No timeout if
+ *			set to zero.
+ * @returns		The ICMP module phone on success.
+ * @returns		ETIMEOUT if the connection timeouted.
+ */
+int icmp_connect_module(services_t service, suseconds_t timeout)
+{
+	int phone;
+
+	phone = connect_to_service_timeout(SERVICE_ICMP, timeout);
+	if (phone >= 0)
+		async_req_0_0(phone, NET_ICMP_INIT);
+
+	return phone;
+}
+
+/** @}
+ */
Index: uspace/lib/c/include/ipc/icmp.h
===================================================================
--- uspace/lib/c/include/ipc/icmp.h	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
+++ uspace/lib/c/include/ipc/icmp.h	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2009 Lukas Mejdrech
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/** @addtogroup libc
+ * @{
+ */
+
+/** @file
+ * ICMP module messages.
+ * @see icmp_interface.h
+ */
+
+#ifndef LIBC_ICMP_MESSAGES_
+#define LIBC_ICMP_MESSAGES_
+
+#include <ipc/ipc.h>
+#include <ipc/net.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <net/icmp_codes.h>
+
+/** ICMP module messages. */
+typedef enum {
+	/** Sends echo request. @see icmp_echo() */
+	NET_ICMP_ECHO = NET_ICMP_FIRST,
+	
+	/**
+	 * Sends destination unreachable error message.
+	 * @see icmp_destination_unreachable_msg()
+	 */
+	NET_ICMP_DEST_UNREACH,
+	
+	/**
+	 * Sends source quench error message.
+	 * @see icmp_source_quench_msg()
+	 */
+	NET_ICMP_SOURCE_QUENCH,
+	
+	/**
+	 * Sends time exceeded error message.
+	 * @see icmp_time_exceeded_msg()
+	 */
+	NET_ICMP_TIME_EXCEEDED,
+	
+	/**
+	 * Sends parameter problem error message.
+	 * @see icmp_parameter_problem_msg()
+	 */
+	NET_ICMP_PARAMETERPROB,
+	
+	/** Initializes new connection. */
+	NET_ICMP_INIT
+} icmp_messages;
+
+/** @name ICMP specific message parameters definitions */
+/*@{*/
+
+/** Returns the ICMP code message parameter.
+ *
+ * @param[in] call	The message call structure.
+ */
+#define ICMP_GET_CODE(call) \
+	({ \
+		icmp_code_t code = (icmp_code_t) IPC_GET_ARG1(*call); \
+		code; \
+	})
+
+/** Returns the ICMP link MTU message parameter.
+ *
+ * @param[in] call	The message call structure.
+ */
+#define ICMP_GET_MTU(call) \
+	({ \
+		icmp_param_t mtu = (icmp_param_t) IPC_GET_ARG3(*call); \
+		mtu; \
+	})
+
+/** Returns the pointer message parameter.
+ *
+ * @param[in] call	The message call structure.
+ */
+#define ICMP_GET_POINTER(call) \
+	({ \
+		icmp_param_t pointer = (icmp_param_t) IPC_GET_ARG3(*call); \
+		pointer; \
+	})
+
+/** Returns the size message parameter.
+ *
+ * @param[in] call	The message call structure.
+ */
+#define ICMP_GET_SIZE(call) \
+	({ \
+		size_t size = (size_t) IPC_GET_ARG1(call); \
+		size; \
+	})
+
+/** Returns the timeout message parameter.
+ *
+ * @param[in] call	The message call structure.
+ */
+#define ICMP_GET_TIMEOUT(call) \
+	({ \
+		suseconds_t timeout = (suseconds_t) IPC_GET_ARG2(call); \
+		timeout; \
+	})
+
+/** Returns the time to live message parameter.
+ *
+ * @param[in] call	The message call structure.
+ */
+#define ICMP_GET_TTL(call) \
+	({ \
+		ip_ttl_t ttl = (ip_ttl_t) IPC_GET_ARG3(call); \
+		ttl; \
+	})
+
+/** Returns the type of service message parameter.
+ *
+ * @param[in] call	The message call structure.
+ */
+#define ICMP_GET_TOS(call) \
+	({ \
+		ip_tos_t tos = (ip_tos_t) IPC_GET_ARG4(call); \
+		tos; \
+	})
+
+/** Returns the dont fragment message parameter.
+ *
+ * @param[in] call	The message call structure.
+ */
+#define ICMP_GET_DONT_FRAGMENT(call) \
+	({ \
+		int dont_fragment = (int) IPC_GET_ARG5(call); \
+		dont_fragment; \
+	})
+
+/*@}*/
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/include/net/icmp_api.h
===================================================================
--- uspace/lib/c/include/net/icmp_api.h	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
+++ uspace/lib/c/include/net/icmp_api.h	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2009 Lukas Mejdrech
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/** @addtogroup libc
+ * @{
+ */
+
+/** @file
+ * ICMP module application interface.
+ */
+
+#ifndef LIBC_ICMP_API_H_
+#define LIBC_ICMP_API_H_
+
+#include <net/socket_codes.h>
+#include <net/inet.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <adt/measured_strings.h>
+#include <net/packet.h>
+#include <net/ip_codes.h>
+#include <net/icmp_codes.h>
+#include <net/icmp_common.h>
+
+/** @name ICMP module application interface
+ * This interface is used by other application modules.
+ */
+/*@{*/
+
+extern int icmp_echo_msg(int, size_t, mseconds_t, ip_ttl_t, ip_tos_t, int,
+    const struct sockaddr *, socklen_t);
+
+/*@}*/
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/include/net/icmp_codes.h
===================================================================
--- uspace/lib/c/include/net/icmp_codes.h	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
+++ uspace/lib/c/include/net/icmp_codes.h	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 2009 Lukas Mejdrech
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/** @addtogroup libc
+ *  @{
+ */
+
+/** @file
+ * ICMP types and codes according to the on-line IANA - ICMP Type Numbers
+ *
+ * http://www.iana.org/assignments/icmp-parameters>
+ *
+ * cited September 14 2009.
+ */
+
+#ifndef LIBC_ICMP_CODES_H_
+#define LIBC_ICMP_CODES_H_
+
+/** ICMP type type definition. */
+typedef uint8_t icmp_type_t;
+
+/** ICMP code type definition. */
+typedef uint8_t icmp_code_t;
+
+/** ICMP parameter type definition. */
+typedef uint16_t icmp_param_t;
+
+/** @name ICMP types definitions */
+/*@{*/
+
+/** Echo Reply. */
+#define ICMP_ECHOREPLY		0
+
+/** Destination Unreachable. */
+#define ICMP_DEST_UNREACH	3
+
+/** Source Quench. */
+#define ICMP_SOURCE_QUENCH	4
+
+/** Redirect. */
+#define ICMP_REDIRECT		5
+
+/** Alternate Host Address. */
+#define ICMP_ALTERNATE_ADDR	6
+
+/** Echo Request. */
+#define ICMP_ECHO		8
+
+/** Router Advertisement. */
+#define ICMP_ROUTER_ADV		9
+
+/** Router solicitation. */
+#define ICMP_ROUTER_SOL		10
+
+/** Time Exceeded. */
+#define ICMP_TIME_EXCEEDED	11
+
+/** Parameter Problem. */
+#define ICMP_PARAMETERPROB	12
+
+/** Timestamp Request. */
+#define ICMP_TIMESTAMP		13
+
+/** Timestamp Reply. */
+#define ICMP_TIMESTAMPREPLY	14
+
+/** Information Request. */
+#define ICMP_INFO_REQUEST	15
+
+/** Information Reply. */
+#define ICMP_INFO_REPLY		16
+
+/** Address Mask Request. */
+#define ICMP_ADDRESS		17
+
+/** Address Mask Reply. */
+#define ICMP_ADDRESSREPLY	18
+
+/** Traceroute. */
+#define ICMP_TRACEROUTE		30
+
+/** Datagram Conversion Error. */
+#define ICMP_CONVERSION_ERROR	31
+
+/** Mobile Host Redirect. */
+#define ICMP_REDIRECT_MOBILE	32
+
+/** IPv6 Where-Are-You. */
+#define ICMP_IPV6_WHERE_ARE_YOU	33
+
+/** IPv6 I-Am-Here. */
+#define ICMP_IPV6_I_AM_HERE	34
+
+/** Mobile Registration Request. */
+#define ICMP_MOBILE_REQUEST	35
+
+/** Mobile Registration Reply. */
+#define ICMP_MOBILE_REPLY	36
+
+/** Domain name request. */
+#define ICMP_DN_REQUEST		37
+
+/** Domain name reply. */
+#define ICMP_DN_REPLY		38
+
+/** SKIP. */
+#define ICMP_SKIP		39
+
+/** Photuris. */
+#define ICMP_PHOTURIS		40
+
+/*@}*/
+
+/** @name ICMP_DEST_UNREACH codes definitions
+ */
+/*@{*/
+
+/** Network Unreachable. */
+#define ICMP_NET_UNREACH	0
+
+/** Host Unreachable. */
+#define ICMP_HOST_UNREACH	1
+
+/** Protocol Unreachable. */
+#define ICMP_PROT_UNREACH	2
+
+/** Port Unreachable. */
+#define ICMP_PORT_UNREACH	3
+
+/** Fragmentation needed but the Do Not Fragment bit was set. */
+#define ICMP_FRAG_NEEDED	4
+
+/** Source Route failed. */
+#define ICMP_SR_FAILED		5
+
+/** Destination network unknown. */
+#define ICMP_NET_UNKNOWN	6
+
+/** Destination host unknown. */
+#define ICMP_HOST_UNKNOWN	7
+
+/** Source host isolated (obsolete). */
+#define ICMP_HOST_ISOLATED	8
+
+/** Destination network administratively prohibited. */
+#define ICMP_NET_ANO		9
+
+/** Destination host administratively prohibited. */
+#define ICMP_HOST_ANO		10
+
+/** Network unreachable for this type of service. */
+#define ICMP_NET_UNR_TOS	11
+
+/** Host unreachable for this type of service. */
+#define ICMP_HOST_UNR_TOS	12
+
+/** Communication administratively prohibited by filtering. */
+#define ICMP_PKT_FILTERED	13
+
+/** Host precedence violation. */
+#define ICMP_PREC_VIOLATION	14
+
+/** Precedence cutoff in effect. */
+#define ICMP_PREC_CUTOFF	15
+
+/*@}*/
+
+/** @name ICMP_REDIRECT codes definitions */
+/*@{*/
+
+/** Network redirect (or subnet). */
+#define ICMP_REDIR_NET		0
+
+/** Host redirect. */
+#define ICMP_REDIR_HOST		1
+
+/** Network redirect for this type of service. */
+#define ICMP_REDIR_NETTOS	2
+
+/** Host redirect for this type of service. */
+#define ICMP_REDIR_HOSTTOS	3
+
+/*@}*/
+
+/** @name ICMP_ALTERNATE_ADDRESS codes definitions */
+/*@{*/
+
+/** Alternate address for host. */
+#define ICMP_ALTERNATE_HOST	0
+
+/*@}*/
+
+/** @name ICMP_ROUTER_ADV codes definitions */
+/*@{*/
+
+/** Normal router advertisement. */
+#define ICMP_ROUTER_NORMAL	0
+
+/** Does not route common traffic. */
+#define ICMP_ROUTER_NO_NORMAL_TRAFFIC	16
+
+/*@}*/
+
+/** @name ICMP_TIME_EXCEEDED codes definitions */
+/*@{*/
+
+/** Transit TTL exceeded. */
+#define ICMP_EXC_TTL		0
+
+/** Reassembly TTL exceeded. */
+#define ICMP_EXC_FRAGTIME	1
+
+/*@}*/
+
+/** @name ICMP_PARAMETERPROB codes definitions */
+/*@{*/
+
+/** Pointer indicates the error. */
+#define ICMP_PARAM_POINTER	0
+
+/** Missing required option. */
+#define ICMP_PARAM_MISSING	1
+
+/** Bad length. */
+#define ICMP_PARAM_LENGTH	2
+
+/*@}*/
+
+/** @name ICMP_PHOTURIS codes definitions */
+/*@{*/
+
+/** Bad SPI. */
+#define ICMP_PHOTURIS_BAD_SPI			0
+
+/** Authentication failed. */
+#define ICMP_PHOTURIS_AUTHENTICATION		1
+
+/** Decompression failed. */
+#define ICMP_PHOTURIS_DECOMPRESSION		2
+
+/** Decryption failed. */
+#define ICMP_PHOTURIS_DECRYPTION		3
+
+/** Need authentication. */
+#define ICMP_PHOTURIS_NEED_AUTHENTICATION	4
+
+/** Need authorization. */
+#define ICMP_PHOTURIS_NEED_AUTHORIZATION	5
+
+/*@}*/
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/include/net/icmp_common.h
===================================================================
--- uspace/lib/c/include/net/icmp_common.h	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
+++ uspace/lib/c/include/net/icmp_common.h	(revision db5f8d3f6b863644336c22fa862b14ad082158ac)
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2009 Lukas Mejdrech
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/** @addtogroup libc
+ *  @{
+ */
+
+/** @file
+ * ICMP module common interface.
+ */
+
+#ifndef LIBC_ICMP_COMMON_H_
+#define LIBC_ICMP_COMMON_H_
+
+#include <ipc/services.h>
+#include <sys/time.h>
+
+/** Default timeout for incoming connections in microseconds. */
+#define ICMP_CONNECT_TIMEOUT	(1 * 1000 * 1000)
+
+extern int icmp_connect_module(services_t, suseconds_t);
+
+#endif
+
+/** @}
+ */