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| Rev | Author | Line No. | Line |
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| 4707 | mejdrech | 1 | /* |
| 2 | * Copyright (c) 2009 Lukas Mejdrech |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** @addtogroup icmp |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | |||
| 33 | /** @file |
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| 34 | * ICMP client interface. |
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| 35 | */ |
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| 36 | |||
| 37 | #ifndef __NET_ICMP_CLIENT_H__ |
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| 38 | #define __NET_ICMP_CLIENT_H__ |
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| 39 | |||
| 40 | #include "icmp_codes.h" |
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| 41 | #include "../structures/packet/packet.h" |
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| 42 | |||
| 4720 | mejdrech | 43 | /** Processes the received packet prefixed with an ICMP header. |
| 44 | * @param packet The received packet. Input parameter. |
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| 45 | * @param type The ICMP header type. Output parameter. |
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| 46 | * @param code The ICMP header code. Output parameter. |
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| 47 | * @param pointer The ICMP header pointer. Output parameter. |
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| 48 | * @param mtu The ICMP header MTU. Output parameter. |
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| 49 | * @returns The ICMP header length. |
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| 4721 | mejdrech | 50 | * @returns Zero (0) if the packet contains no data. |
| 4707 | mejdrech | 51 | */ |
| 52 | int icmp_client_process_packet( packet_t packet, icmp_type_t * type, icmp_code_t * code, icmp_param_t * pointer, icmp_param_t * mtu ); |
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| 53 | |||
| 54 | /** Returns the ICMP header length. |
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| 55 | * @param packet The packet. Input parameter. |
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| 56 | * @returns The ICMP header length in bytes. |
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| 57 | */ |
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| 4721 | mejdrech | 58 | size_t icmp_client_header_length( packet_t packet ); |
| 4707 | mejdrech | 59 | |
| 60 | #endif |
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| 61 | |||
| 62 | /** @} |
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| 63 | */ |