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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 <fibril_sync.h> |
40 | #include <fibril_sync.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 | #include "../../include/hardware.h" |
46 | #include "../../include/hardware.h" |
47 | 47 | ||
48 | #include "../../structures/generic_char_map.h" |
48 | #include "../../structures/generic_char_map.h" |
49 | #include "../../structures/int_map.h" |
49 | #include "../../structures/int_map.h" |
50 | #include "../../structures/measured_strings.h" |
50 | #include "../../structures/measured_strings.h" |
51 | 51 | ||
52 | 52 | ||
53 | /** Type definition of the ARP global data. |
53 | /** Type definition of the ARP global data. |
54 | * @see arp_globals |
54 | * @see arp_globals |
55 | */ |
55 | */ |
56 | typedef struct arp_globals arp_globals_t; |
56 | typedef struct arp_globals arp_globals_t; |
57 | 57 | ||
58 | /** Type definition of the ARP device specific data. |
58 | /** Type definition of the ARP device specific data. |
59 | * @see arp_device |
59 | * @see arp_device |
60 | */ |
60 | */ |
61 | typedef struct arp_device arp_device_t; |
61 | typedef struct arp_device arp_device_t; |
62 | 62 | ||
63 | /** Type definition of the ARP device specific data pointer. |
63 | /** Type definition of the ARP device specific data pointer. |
64 | * @see arp_device |
64 | * @see arp_device |
65 | */ |
65 | */ |
66 | typedef arp_device_t * arp_device_ref; |
66 | typedef arp_device_t * arp_device_ref; |
67 | 67 | ||
68 | /** Type definition of the ARP protocol specific data. |
68 | /** Type definition of the ARP protocol specific data. |
69 | * @see arp_proto |
69 | * @see arp_proto |
70 | */ |
70 | */ |
71 | typedef struct arp_proto arp_proto_t; |
71 | typedef struct arp_proto arp_proto_t; |
72 | 72 | ||
73 | /** Type definition of the ARP protocol specific data pointer. |
73 | /** Type definition of the ARP protocol specific data pointer. |
74 | * @see arp_proto |
74 | * @see arp_proto |
75 | */ |
75 | */ |
76 | typedef arp_proto_t * arp_proto_ref; |
76 | typedef arp_proto_t * arp_proto_ref; |
77 | 77 | ||
78 | /** ARP address cache. |
78 | /** ARP address cache. |
79 | * Maps devices to the ARP device specific data. |
79 | * Maps devices to the ARP device specific data. |
80 | * @see device.h |
80 | * @see device.h |
81 | */ |
81 | */ |
82 | DEVICE_MAP_DECLARE( arp_cache, arp_device_t ) |
82 | DEVICE_MAP_DECLARE( arp_cache, arp_device_t ) |
83 | 83 | ||
84 | /** ARP protocol map. |
84 | /** ARP protocol map. |
85 | * Maps protocol identifiers to the ARP protocol specific data. |
85 | * Maps protocol identifiers to the ARP protocol specific data. |
86 | * @see int_map.h |
86 | * @see int_map.h |
87 | */ |
87 | */ |
88 | INT_MAP_DECLARE( arp_protos, arp_proto_t ) |
88 | INT_MAP_DECLARE( arp_protos, arp_proto_t ) |
89 | 89 | ||
90 | /** ARP address map. |
90 | /** ARP address map. |
91 | * Translates addresses. |
91 | * Translates addresses. |
92 | * @see generic_char_map.h |
92 | * @see generic_char_map.h |
93 | */ |
93 | */ |
94 | GENERIC_CHAR_MAP_DECLARE( arp_addr, measured_string_t ) |
94 | GENERIC_CHAR_MAP_DECLARE( arp_addr, measured_string_t ) |
95 | 95 | ||
96 | /** ARP device specific data. |
96 | /** ARP device specific data. |
97 | */ |
97 | */ |
98 | struct arp_device{ |
98 | struct arp_device{ |
99 | /** Device identifier. |
99 | /** Device identifier. |
100 | */ |
100 | */ |
101 | device_id_t device_id; |
101 | device_id_t device_id; |
102 | /** Hardware type. |
102 | /** Hardware type. |
103 | */ |
103 | */ |
104 | hw_type_t hardware; |
104 | hw_type_t hardware; |
105 | /** Reserved packet prefix length. |
105 | /** Reserved packet prefix length. |
106 | */ |
106 | */ |
107 | size_t prefix; |
107 | size_t prefix; |
108 | /** Maximal packet content length. |
108 | /** Maximal packet content length. |
109 | */ |
109 | */ |
110 | size_t content; |
110 | size_t content; |
111 | /** Reserved packet suffix length. |
111 | /** Reserved packet suffix length. |
112 | */ |
112 | */ |
113 | size_t suffix; |
113 | size_t suffix; |
114 | /** Packet address length. |
114 | /** Packet address length. |
115 | * The hardware address length is used. |
115 | * The hardware address length is used. |
116 | */ |
116 | */ |
117 | size_t addr_len; |
117 | size_t addr_len; |
118 | /** Actual device hardware address. |
118 | /** Actual device hardware address. |
119 | */ |
119 | */ |
120 | measured_string_ref addr; |
120 | measured_string_ref addr; |
121 | /** Actual device hardware address data. |
121 | /** Actual device hardware address data. |
122 | */ |
122 | */ |
123 | char * addr_data; |
123 | char * addr_data; |
124 | /** Broadcast device hardware address. |
124 | /** Broadcast device hardware address. |
125 | */ |
125 | */ |
126 | measured_string_ref broadcast_addr; |
126 | measured_string_ref broadcast_addr; |
127 | /** Broadcast device hardware address data. |
127 | /** Broadcast device hardware address data. |
128 | */ |
128 | */ |
129 | char * broadcast_data; |
129 | char * broadcast_data; |
130 | /** Device driver service. |
130 | /** Device module service. |
131 | */ |
131 | */ |
132 | services_t service; |
132 | services_t service; |
133 | /** Driver phone. |
133 | /** Device module phone. |
134 | */ |
134 | */ |
135 | int phone; |
135 | int phone; |
136 | /** Protocol map. |
136 | /** Protocol map. |
137 | * Address map for each protocol. |
137 | * Address map for each protocol. |
138 | */ |
138 | */ |
139 | arp_protos_t protos; |
139 | arp_protos_t protos; |
140 | }; |
140 | }; |
141 | 141 | ||
142 | /** ARP protocol specific data. |
142 | /** ARP protocol specific data. |
143 | */ |
143 | */ |
144 | struct arp_proto{ |
144 | struct arp_proto{ |
145 | /** Protocol service. |
145 | /** Protocol service. |
146 | */ |
146 | */ |
147 | services_t service; |
147 | services_t service; |
148 | /** Actual device protocol address. |
148 | /** Actual device protocol address. |
149 | */ |
149 | */ |
150 | measured_string_ref addr; |
150 | measured_string_ref addr; |
151 | /** Actual device protocol address data. |
151 | /** Actual device protocol address data. |
152 | */ |
152 | */ |
153 | char * addr_data; |
153 | char * addr_data; |
154 | /** Address map. |
154 | /** Address map. |
155 | */ |
155 | */ |
156 | arp_addr_t addresses; |
156 | arp_addr_t addresses; |
157 | }; |
157 | }; |
158 | 158 | ||
159 | /** ARP global data. |
159 | /** ARP global data. |
160 | */ |
160 | */ |
161 | struct arp_globals{ |
161 | struct arp_globals{ |
162 | /** Networking module phone. |
162 | /** Networking module phone. |
163 | */ |
163 | */ |
164 | int net_phone; |
164 | int net_phone; |
165 | /** Safety lock. |
165 | /** Safety lock. |
166 | */ |
166 | */ |
167 | fibril_rwlock_t lock; |
167 | fibril_rwlock_t lock; |
168 | /** ARP address cache. |
168 | /** ARP address cache. |
169 | */ |
169 | */ |
170 | arp_cache_t cache; |
170 | arp_cache_t cache; |
171 | /** The client connection processing function. |
171 | /** The client connection processing function. |
172 | * The module skeleton propagates its own one. |
172 | * The module skeleton propagates its own one. |
173 | */ |
173 | */ |
174 | async_client_conn_t client_connection; |
174 | async_client_conn_t client_connection; |
175 | }; |
175 | }; |
176 | 176 | ||
177 | #endif |
177 | #endif |
178 | 178 | ||
179 | /** @} |
179 | /** @} |
180 | */ |
180 | */ |
181 | 181 |