| 0,0 → 1,126 |
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| /* |
| * 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 icmp |
| * @{ |
| */ |
| |
| /** @file |
| * ICMP header definition. |
| * Names according to the linux src/include/linux/icmp.h header file. |
| */ |
| |
| #ifndef __NET_ICMP_HEADER_H__ |
| #define __NET_ICMP_HEADER_H__ |
| |
| #include <sys/types.h> |
| |
| #include "../../include/in.h" |
| #include "../../include/icmp_codes.h" |
| |
| /** Type definition of the echo specific data. |
| * @see icmp_echo |
| */ |
| typedef struct icmp_echo icmp_echo_t; |
| |
| /** Type definition of the echo specific data pointer. |
| * @see icmp_echo |
| */ |
| typedef icmp_echo_t * icmp_echo_ref; |
| |
| /** Echo specific data. |
| */ |
| struct icmp_echo{ |
| /** Message idintifier. |
| */ |
| icmp_param_t id; |
| /** Message sequence number. |
| */ |
| icmp_param_t sequence; |
| } __attribute__ ((packed)); |
| |
| /** Type definition of the internet control message header. |
| * @see icmp_header |
| */ |
| typedef struct icmp_header icmp_header_t; |
| |
| /** Type definition of the internet control message header pointer. |
| * @see icmp_header |
| */ |
| typedef icmp_header_t * icmp_header_ref; |
| |
| /** Internet control message header. |
| */ |
| struct icmp_header{ |
| /** Specifies the type of the message. |
| */ |
| uint8_t type; |
| /** Contains the error code for the datagram reported by this ICMP message. |
| * The interpretation is dependent on the message type. |
| */ |
| uint8_t code; |
| /** Contains the checksum for the ICMP message starting with the ICMP Type field. |
| * If the checksum does not match the contents, the datagram is discarded. |
| */ |
| uint16_t checksum; |
| /** Message specific data. |
| */ |
| union{ |
| /** Echo specific data. |
| */ |
| icmp_echo_t echo; |
| /** Proposed gateway value. |
| */ |
| in_addr_t gateway; |
| /** Fragmentation needed specific data. |
| */ |
| struct{ |
| /** Unused field. |
| */ |
| icmp_param_t _unused; |
| /** Proposed MTU. |
| */ |
| icmp_param_t mtu; |
| } frag; |
| /** Parameter problem specific data. |
| */ |
| struct{ |
| /** Problem pointer. |
| */ |
| icmp_param_t pointer; |
| /** Unused field. |
| */ |
| icmp_param_t _unused; |
| } param; |
| } un; |
| } __attribute__ ((packed)); |
| |
| #endif |
| |
| /** @} |
| */ |
| Property changes: |
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| Added: svn:eol-style |
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| +native |
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| \ No newline at end of property |
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