| 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 libc
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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 LIBC_IP_MESSAGES_H_
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| 39 | #define LIBC_IP_MESSAGES_H_
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| 40 |
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| 41 | #include <ipc/net.h>
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| 42 | #include <net/in.h>
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| 43 | #include <net/ip_codes.h>
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| 44 |
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| 45 | /** IP module messages. */
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| 46 | typedef enum {
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| 47 | /** New device message.
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| 48 | * @see ip_device_req()
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| 49 | */
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| 50 | NET_IP_DEVICE = NET_IP_FIRST,
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| 51 |
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| 52 | /** Adds the routing entry.
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| 53 | * @see ip_add_route()
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| 54 | */
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| 55 | NET_IP_ADD_ROUTE,
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| 56 |
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| 57 | /** Gets the actual route information.
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| 58 | * @see ip_get_route()
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| 59 | */
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| 60 | NET_IP_GET_ROUTE,
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| 61 |
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| 62 | /** Processes the received error notification.
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| 63 | * @see ip_received_error_msg()
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| 64 | */
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| 65 | NET_IP_RECEIVED_ERROR,
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| 66 |
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| 67 | /** Sets the default gateway.
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| 68 | * @see ip_set_default_gateway()
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| 69 | */
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| 70 | NET_IP_SET_GATEWAY,
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| 71 |
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| 72 | /** Packet size message.
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| 73 | * @see ip_packet_size_req()
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| 74 | */
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| 75 | NET_IP_PACKET_SPACE,
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| 76 |
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| 77 | /** Packet send message.
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| 78 | * @see ip_send_msg()
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| 79 | */
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| 80 | NET_IP_SEND
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| 81 | } ip_messages;
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| 82 |
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| 83 | /** @name IP specific message parameters definitions */
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| 84 | /*@{*/
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| 85 |
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| 86 | /** Return the address message parameter.
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| 87 | *
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| 88 | * @param[in] call Message call structure.
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| 89 | *
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| 90 | */
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| 91 | #define IP_GET_ADDRESS(call) \
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| 92 | ({ \
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| 93 | in_addr_t addr; \
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| 94 | addr.s_addr = IPC_GET_ARG3(call); \
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| 95 | addr; \
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| 96 | })
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| 97 |
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| 98 | /** Return the gateway message parameter.
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| 99 | *
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| 100 | * @param[in] call Message call structure.
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| 101 | *
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| 102 | */
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| 103 | #define IP_GET_GATEWAY(call) \
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| 104 | ({ \
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| 105 | in_addr_t addr; \
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| 106 | addr.s_addr = IPC_GET_ARG2(call); \
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| 107 | addr; \
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| 108 | })
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| 109 |
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| 110 | /** Set the header length in the message answer.
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| 111 | *
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| 112 | * @param[out] answer Message answer structure.
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| 113 | *
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| 114 | */
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| 115 | #define IP_SET_HEADERLEN(answer, value) IPC_SET_ARG2(answer, (sysarg_t) (value))
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| 116 |
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| 117 | /** Return the network mask message parameter.
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| 118 | *
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| 119 | * @param[in] call Message call structure.
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| 120 | *
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| 121 | */
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| 122 | #define IP_GET_NETMASK(call) \
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| 123 | ({ \
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| 124 | in_addr_t addr; \
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| 125 | addr.s_addr = IPC_GET_ARG4(call); \
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| 126 | addr; \
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| 127 | })
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| 128 |
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| 129 | /** Return the protocol message parameter.
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| 130 | *
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| 131 | * @param[in] call Message call structure.
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| 132 | *
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| 133 | */
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| 134 | #define IP_GET_PROTOCOL(call) ((ip_protocol_t) IPC_GET_ARG1(call))
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| 135 |
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| 136 | /*@}*/
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| 137 |
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| 138 | #endif
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| 139 |
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| 140 | /** @}
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| 141 | */
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