Aktuální adresář: FITkit /
trunk /
mcu /
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enc28j60 /
enc28j60_arp.h
1 /*******************************************************************************
2 enc28j60_arp.h: Implementace protokolu ARP.
3 Copyright (C) 2010 Brno University of Technology,
4 Faculty of Information Technology
5 Author(s): Martin Musil <xmusil34 AT fit.vutbr.cz>
6
7 LICENSE TERMS
8
9 Redistribution and use in source and binary forms, with or without
10 modification, are permitted provided that the following conditions
11 are met:
12 1. Redistributions of source code must retain the above copyright
13 notice, this list of conditions and the following disclaimer.
14 2. Redistributions in binary form must reproduce the above copyright
15 notice, this list of conditions and the following disclaimer in
16 the documentation and/or other materials provided with the
17 distribution.
18 3. All advertising materials mentioning features or use of this software
19 or firmware must display the following acknowledgement:
20
21 This product includes software developed by the University of
22 Technology, Faculty of Information Technology, Brno and its
23 contributors.
24
25 4. Neither the name of the Company nor the names of its contributors
26 may be used to endorse or promote products derived from this
27 software without specific prior written permission.
28
29 This software or firmware is provided ``as is'', and any express or implied
30 warranties, including, but not limited to, the implied warranties of
31 merchantability and fitness for a particular purpose are disclaimed.
32 In no event shall the company or contributors be liable for any
33 direct, indirect, incidental, special, exemplary, or consequential
34 damages (including, but not limited to, procurement of substitute
35 goods or services; loss of use, data, or profits; or business
36 interruption) however caused and on any theory of liability, whether
37 in contract, strict liability, or tort (including negligence or
38 otherwise) arising in any way out of the use of this software, even
39 if advised of the possibility of such damage.
40
41 $Id$
42
43 *******************************************************************************/
44
45 /**
46 \file enc28j60_arp.h
47 \brief Implementace protokolu ARP.
48 */
49
50 #ifndef _ENC28J60_ARP_
51 #define _ENC28J60_ARP_
52
53 /**
54 \cond
55 **/
56
57
58
59
60
61
62 #define ARP_TABLE_SIZE 6 ///< velikost ARP tabulky
63
64
65
66 /**
67
68 \struct arp_h
69 **/
70 struct arp_h{
71
72
73
74
75 unsigned int operation; ///< typ operace
76
77
78
79
80 };
81
82 /**
83
84 \struct arp_record
85 **/
86 struct arp_record{
87 unsigned int ip; ///< IP adresa
88 unsigned char mac[MAC_LEN]; ///< MAC adresa
89 };
90
91
92 /**
93
94 **/
95 void arp_recv();
96
97 /**
98 \endcond
99 **/
100
101 /**
102
103 **/
104 void arp_table_clear();
105
106 /**
107 \cond
108 **/
109
110 /**
111
112
113 **/
114 char arp_send(unsigned long dest_ip);
115
116 /**
117 \endcond
118 **/
119
120 /**
121
122 \param ip - IP adresa
123 \param mac - MAC adresa
124 **/
125 void arp_table_add(int ip,unsigned char* mac);
126
127 /**
128 \cond
129 **/
130
131 /**
132
133
134
135 \retval jinak - MAC adresa
136 **/
137 unsigned char* arp_table_find(int ip);
138
139 /**
140 \endcond
141 **/
142
143 #endif /*_ENC28J60_ARP_*/
144