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1 | /* |
1 | /* |
2 | * Copyright (c) 2009 Lukas Mejdrech |
2 | * Copyright (c) 2009 Lukas Mejdrech |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup arp |
29 | /** @addtogroup arp |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** @file |
33 | /** @file |
34 | * ARP module. |
34 | * ARP module. |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #ifndef __NET_ARP_H__ |
37 | #ifndef __NET_ARP_H__ |
38 | #define __NET_ARP_H__ |
38 | #define __NET_ARP_H__ |
39 | 39 | ||
40 | #include <rwlock.h> |
40 | #include <rwlock.h> |
41 | 41 | ||
42 | #include <ipc/ipc.h> |
42 | #include <ipc/ipc.h> |
43 | #include <ipc/services.h> |
43 | #include <ipc/services.h> |
44 | 44 | ||
45 | #include "../../include/device.h" |
45 | #include "../../include/device.h" |
46 | 46 | ||
47 | #include "../../structures/generic_char_map.h" |
47 | #include "../../structures/generic_char_map.h" |
48 | #include "../../structures/int_map.h" |
48 | #include "../../structures/int_map.h" |
49 | #include "../../structures/measured_strings.h" |
49 | #include "../../structures/measured_strings.h" |
50 | 50 | ||
51 | 51 | ||
52 | /** Type definition of the ARP global data. |
52 | /** Type definition of the ARP global data. |
53 | * @see arp_globals |
53 | * @see arp_globals |
54 | */ |
54 | */ |
55 | typedef struct arp_globals arp_globals_t; |
55 | typedef struct arp_globals arp_globals_t; |
56 | 56 | ||
57 | /** Type definition of the ARP device specific data. |
57 | /** Type definition of the ARP device specific data. |
58 | * @see arp_device |
58 | * @see arp_device |
59 | */ |
59 | */ |
60 | typedef struct arp_device arp_device_t; |
60 | typedef struct arp_device arp_device_t; |
61 | 61 | ||
62 | /** Type definition of the ARP device specific data pointer. |
62 | /** Type definition of the ARP device specific data pointer. |
63 | * @see arp_device |
63 | * @see arp_device |
64 | */ |
64 | */ |
65 | typedef arp_device_t * arp_device_ref; |
65 | typedef arp_device_t * arp_device_ref; |
66 | 66 | ||
67 | /** Type definition of the ARP protocol specific data. |
67 | /** Type definition of the ARP protocol specific data. |
68 | * @see arp_proto |
68 | * @see arp_proto |
69 | */ |
69 | */ |
70 | typedef struct arp_proto arp_proto_t; |
70 | typedef struct arp_proto arp_proto_t; |
71 | 71 | ||
72 | /** Type definition of the ARP protocol specific data pointer. |
72 | /** Type definition of the ARP protocol specific data pointer. |
73 | * @see arp_proto |
73 | * @see arp_proto |
74 | */ |
74 | */ |
75 | typedef arp_proto_t * arp_proto_ref; |
75 | typedef arp_proto_t * arp_proto_ref; |
76 | 76 | ||
77 | /** ARP address cache. |
77 | /** ARP address cache. |
78 | * Maps devices to the ARP device specific data. |
78 | * Maps devices to the ARP device specific data. |
79 | * @see device.h |
79 | * @see device.h |
80 | */ |
80 | */ |
81 | DEVICE_MAP_DECLARE( arp_cache, arp_device_t ) |
81 | DEVICE_MAP_DECLARE( arp_cache, arp_device_t ) |
82 | 82 | ||
83 | /** ARP protocol map. |
83 | /** ARP protocol map. |
84 | * Maps protocol identifiers to the ARP protocol specific data. |
84 | * Maps protocol identifiers to the ARP protocol specific data. |
85 | * @see int_map.h |
85 | * @see int_map.h |
86 | */ |
86 | */ |
87 | INT_MAP_DECLARE( arp_protos, arp_proto_t ) |
87 | INT_MAP_DECLARE( arp_protos, arp_proto_t ) |
88 | 88 | ||
89 | /** ARP address map. |
89 | /** ARP address map. |
90 | * Translates addresses. |
90 | * Translates addresses. |
91 | * @see generic_char_map.h |
91 | * @see generic_char_map.h |
92 | */ |
92 | */ |
93 | GENERIC_CHAR_MAP_DECLARE( arp_addr, measured_string_t ) |
93 | GENERIC_CHAR_MAP_DECLARE( arp_addr, measured_string_t ) |
94 | 94 | ||
95 | /** ARP device specific data. |
95 | /** ARP device specific data. |
96 | */ |
96 | */ |
97 | struct arp_device{ |
97 | struct arp_device{ |
98 | /** Device identifier. |
98 | /** Device identifier. |
99 | */ |
99 | */ |
100 | device_id_t device_id; |
100 | device_id_t device_id; |
101 | /** Hardware type. |
101 | /** Hardware type. |
102 | */ |
102 | */ |
103 | ipcarg_t hardware; |
103 | ipcarg_t hardware; |
104 | /** Reserved packet prefix length. |
104 | /** Reserved packet prefix length. |
105 | */ |
105 | */ |
106 | size_t prefix; |
106 | size_t prefix; |
107 | /** Maximal packet content length. |
107 | /** Maximal packet content length. |
108 | */ |
108 | */ |
109 | size_t content; |
109 | size_t content; |
110 | /** Reserved packet suffix length. |
110 | /** Reserved packet suffix length. |
111 | */ |
111 | */ |
112 | size_t suffix; |
112 | size_t suffix; |
113 | /** Packet address length. |
113 | /** Packet address length. |
114 | * The hardware address length is used. |
114 | * The hardware address length is used. |
115 | */ |
115 | */ |
116 | size_t addr_len; |
116 | size_t addr_len; |
117 | /** Actual device hardware address. |
117 | /** Actual device hardware address. |
118 | */ |
118 | */ |
119 | measured_string_ref addr; |
119 | measured_string_ref addr; |
120 | /** Actual device hardware address data. |
120 | /** Actual device hardware address data. |
121 | */ |
121 | */ |
122 | char * addr_data; |
122 | char * addr_data; |
123 | /** Broadcast device hardware address. |
123 | /** Broadcast device hardware address. |
124 | */ |
124 | */ |
125 | measured_string_ref broadcast_addr; |
125 | measured_string_ref broadcast_addr; |
126 | /** Broadcast device hardware address data. |
126 | /** Broadcast device hardware address data. |
127 | */ |
127 | */ |
128 | char * broadcast_data; |
128 | char * broadcast_data; |
129 | /** Device driver service. |
129 | /** Device driver service. |
130 | */ |
130 | */ |
131 | services_t service; |
131 | services_t service; |
132 | /** Driver phone. |
132 | /** Driver phone. |
133 | */ |
133 | */ |
134 | int phone; |
134 | int phone; |
135 | /** Protocol map. |
135 | /** Protocol map. |
136 | * Address map for each protocol. |
136 | * Address map for each protocol. |
137 | */ |
137 | */ |
138 | arp_protos_t protos; |
138 | arp_protos_t protos; |
139 | }; |
139 | }; |
140 | 140 | ||
141 | /** ARP protocol specific data. |
141 | /** ARP protocol specific data. |
142 | */ |
142 | */ |
143 | struct arp_proto{ |
143 | struct arp_proto{ |
144 | /** Protocol service. |
144 | /** Protocol service. |
145 | */ |
145 | */ |
146 | services_t service; |
146 | services_t service; |
147 | /** Actual device protocol address. |
147 | /** Actual device protocol address. |
148 | */ |
148 | */ |
149 | measured_string_ref addr; |
149 | measured_string_ref addr; |
150 | /** Actual device protocol address data. |
150 | /** Actual device protocol address data. |
151 | */ |
151 | */ |
152 | char * addr_data; |
152 | char * addr_data; |
153 | /** Address map. |
153 | /** Address map. |
154 | */ |
154 | */ |
155 | arp_addr_t addresses; |
155 | arp_addr_t addresses; |
156 | }; |
156 | }; |
157 | 157 | ||
158 | /** ARP global data. |
158 | /** ARP global data. |
159 | */ |
159 | */ |
160 | struct arp_globals{ |
160 | struct arp_globals{ |
161 | /** Networking module phone. |
161 | /** Networking module phone. |
162 | */ |
162 | */ |
163 | int net_phone; |
163 | int net_phone; |
164 | /** Safety lock. |
164 | /** Safety lock. |
165 | */ |
165 | */ |
166 | rwlock_t lock; |
166 | rwlock_t lock; |
167 | /** ARP address cache. |
167 | /** ARP address cache. |
168 | */ |
168 | */ |
169 | arp_cache_t cache; |
169 | arp_cache_t cache; |
- | 170 | /** The client connection processing function. |
|
- | 171 | * The module skeleton propagates its own one. |
|
- | 172 | */ |
|
- | 173 | async_client_conn_t client_connection; |
|
170 | }; |
174 | }; |
171 | 175 | ||
172 | #endif |
176 | #endif |
173 | 177 | ||
174 | /** @} |
178 | /** @} |
175 | */ |
179 | */ |
176 | 180 |