| 1 | /*
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| 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 |
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| 29 | /** @addtogroup ip
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| 30 | * @{
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| 31 | */
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| 32 |
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| 33 | /** @file
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| 34 | * IP module messages.
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| 35 | * @see ip_interface.h
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| 36 | */
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| 37 |
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| 38 | #ifndef __NET_IP_MESSAGES_H__
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| 39 | #define __NET_IP_MESSAGES_H__
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| 40 |
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| 41 | #include <ipc/ipc.h>
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| 42 |
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| 43 | #include <in.h>
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| 44 | #include <ip_codes.h>
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| 45 |
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| 46 | /** IP module messages.
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| 47 | */
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| 48 | typedef enum{
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| 49 | /** Adds the routing entry.
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| 50 | * @see ip_add_route()
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| 51 | */
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| 52 | NET_IP_ADD_ROUTE = NET_IP_FIRST,
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| 53 | /** Gets the actual route information.
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| 54 | * @see ip_get_route()
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| 55 | */
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| 56 | NET_IP_GET_ROUTE,
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| 57 | /** Processes the received error notification.
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| 58 | * @see ip_received_error_msg()
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| 59 | */
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| 60 | NET_IP_RECEIVED_ERROR,
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| 61 | /** Sets the default gateway.
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| 62 | * @see ip_set_default_gateway()
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| 63 | */
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| 64 | NET_IP_SET_GATEWAY
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| 65 | } ip_messages;
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| 66 |
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| 67 | /** @name IP specific message parameters definitions
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| 68 | */
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| 69 | /*@{*/
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| 70 |
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| 71 | /** Returns the address message parameter.
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| 72 | * @param[in] call The message call structure.
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| 73 | */
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| 74 | #define IP_GET_ADDRESS(call) \
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| 75 | ({in_addr_t addr; addr.s_addr = IPC_GET_ARG3(*call); addr;})
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| 76 |
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| 77 | /** Returns the gateway message parameter.
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| 78 | * @param[in] call The message call structure.
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| 79 | */
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| 80 | #define IP_GET_GATEWAY(call) \
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| 81 | ({in_addr_t addr; addr.s_addr = IPC_GET_ARG2(*call); addr;})
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| 82 |
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| 83 | /** Sets the header length in the message answer.
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| 84 | * @param[out] answer The message answer structure.
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| 85 | */
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| 86 | #define IP_SET_HEADERLEN(answer, value) \
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| 87 | {ipcarg_t argument = (ipcarg_t) (value); IPC_SET_ARG2(*answer, argument);}
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| 88 |
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| 89 | /** Returns the network mask message parameter.
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| 90 | * @param[in] call The message call structure.
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| 91 | */
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| 92 | #define IP_GET_NETMASK(call) \
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| 93 | ({in_addr_t addr; addr.s_addr = IPC_GET_ARG4(*call); addr;})
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| 94 |
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| 95 | /** Returns the protocol message parameter.
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| 96 | * @param[in] call The message call structure.
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| 97 | */
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| 98 | #define IP_GET_PROTOCOL(call) \
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| 99 | ({ip_protocol_t protocol = (ip_protocol_t) IPC_GET_ARG1(*call); protocol;})
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| 100 |
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| 101 | /*@}*/
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| 102 |
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| 103 | #endif
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| 104 |
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| 105 | /** @}
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| 106 | */
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