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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 eth |
29 | /** @addtogroup eth |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** |
33 | /** |
34 | * @file |
34 | * @file |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #ifndef __NET_ETH_H__ |
37 | #ifndef __NET_ETH_H__ |
38 | #define __NET_ETH_H__ |
38 | #define __NET_ETH_H__ |
39 | 39 | ||
40 | #include <rwlock.h> |
40 | #include <rwlock.h> |
41 | #include <ipc/ipc.h> |
41 | #include <ipc/ipc.h> |
42 | #include <ipc/services.h> |
42 | #include <ipc/services.h> |
43 | 43 | ||
44 | #include "../../include/sockaddr.h" |
44 | #include "../../include/sockaddr.h" |
45 | #include "../../netif/device.h" |
45 | #include "../../include/device.h" |
46 | #include "../../structures/measured_strings.h" |
46 | #include "../../structures/measured_strings.h" |
47 | 47 | ||
48 | /** Type definition of the Ethernet global data. |
48 | /** Type definition of the Ethernet global data. |
49 | * @see eth_globals |
49 | * @see eth_globals |
50 | */ |
50 | */ |
51 | typedef struct eth_globals eth_globals_t; |
51 | typedef struct eth_globals eth_globals_t; |
52 | 52 | ||
53 | /** Type definition of the Ethernet device specific data. |
53 | /** Type definition of the Ethernet device specific data. |
54 | * @see eth_device |
54 | * @see eth_device |
55 | */ |
55 | */ |
56 | typedef struct eth_device eth_device_t; |
56 | typedef struct eth_device eth_device_t; |
57 | 57 | ||
58 | /** Type definition of the Ethernet device specific data pointer. |
58 | /** Type definition of the Ethernet device specific data pointer. |
59 | * @see eth_device |
59 | * @see eth_device |
60 | */ |
60 | */ |
61 | typedef eth_device_t * eth_device_ref; |
61 | typedef eth_device_t * eth_device_ref; |
62 | 62 | ||
63 | /** Type definition of the Ethernet protocol specific data. |
63 | /** Type definition of the Ethernet protocol specific data. |
64 | * @see eth_proto |
64 | * @see eth_proto |
65 | */ |
65 | */ |
66 | typedef struct eth_proto eth_proto_t; |
66 | typedef struct eth_proto eth_proto_t; |
67 | 67 | ||
68 | /** Type definition of the Ethernet protocol specific data pointer. |
68 | /** Type definition of the Ethernet protocol specific data pointer. |
69 | * @see eth_proto |
69 | * @see eth_proto |
70 | */ |
70 | */ |
71 | typedef eth_proto_t * eth_proto_ref; |
71 | typedef eth_proto_t * eth_proto_ref; |
72 | 72 | ||
73 | /** Ethernet address cache. |
73 | /** Ethernet address cache. |
74 | * Maps devices to the Ethernet device specific data. |
74 | * Maps devices to the Ethernet device specific data. |
75 | * @see device.h |
75 | * @see device.h |
76 | */ |
76 | */ |
77 | DEVICE_MAP_DECLARE( eth_devices, eth_device_t ) |
77 | DEVICE_MAP_DECLARE( eth_devices, eth_device_t ) |
78 | 78 | ||
79 | /** Ethernet protocol map. |
79 | /** Ethernet protocol map. |
80 | * Maps protocol identifiers to the Ethernet protocol specific data. |
80 | * Maps protocol identifiers to the Ethernet protocol specific data. |
81 | * @see int_map.h |
81 | * @see int_map.h |
82 | */ |
82 | */ |
83 | INT_MAP_DECLARE( eth_protos, eth_proto_t ) |
83 | INT_MAP_DECLARE( eth_protos, eth_proto_t ) |
84 | 84 | ||
85 | /** Ethernet device specific data. |
85 | /** Ethernet device specific data. |
86 | */ |
86 | */ |
87 | struct eth_device{ |
87 | struct eth_device{ |
88 | /** Device identifier. |
88 | /** Device identifier. |
89 | */ |
89 | */ |
90 | device_id_t device_id; |
90 | device_id_t device_id; |
91 | /** Device driver service. |
91 | /** Device driver service. |
92 | */ |
92 | */ |
93 | services_t service; |
93 | services_t service; |
94 | /** Driver phone. |
94 | /** Driver phone. |
95 | */ |
95 | */ |
96 | int phone; |
96 | int phone; |
97 | /** Maximal transmission unit. |
97 | /** Maximal transmission unit. |
98 | */ |
98 | */ |
99 | size_t mtu; |
99 | size_t mtu; |
100 | /** Dummy device. |
100 | /** Dummy device. |
101 | * Preamble and FCS are mandatory part of the packets. |
101 | * Preamble and FCS are mandatory part of the packets. |
102 | */ |
102 | */ |
103 | int dummy; |
103 | int dummy; |
104 | /** Actual device hardware address. |
104 | /** Actual device hardware address. |
105 | */ |
105 | */ |
106 | measured_string_ref addr; |
106 | measured_string_ref addr; |
107 | /** Actual device hardware address data. |
107 | /** Actual device hardware address data. |
108 | */ |
108 | */ |
109 | char * addr_data; |
109 | char * addr_data; |
110 | }; |
110 | }; |
111 | 111 | ||
112 | /** Ethernet protocol specific data. |
112 | /** Ethernet protocol specific data. |
113 | */ |
113 | */ |
114 | struct eth_proto{ |
114 | struct eth_proto{ |
115 | /** Protocol service. |
115 | /** Protocol service. |
116 | */ |
116 | */ |
117 | services_t service; |
117 | services_t service; |
118 | /** Protocol identifier. |
118 | /** Protocol identifier. |
119 | */ |
119 | */ |
120 | int protocol; |
120 | int protocol; |
121 | /** Protocol module phone. |
121 | /** Protocol module phone. |
122 | */ |
122 | */ |
123 | int phone; |
123 | int phone; |
124 | }; |
124 | }; |
125 | 125 | ||
126 | /** Ethernet global data. |
126 | /** Ethernet global data. |
127 | */ |
127 | */ |
128 | struct eth_globals{ |
128 | struct eth_globals{ |
129 | /** Networking module phone. |
129 | /** Networking module phone. |
130 | */ |
130 | */ |
131 | int networking_phone; |
131 | int networking_phone; |
132 | /** Safety lock for devices. |
132 | /** Safety lock for devices. |
133 | */ |
133 | */ |
134 | rwlock_t devices_lock; |
134 | rwlock_t devices_lock; |
135 | /** All known Ethernet devices. |
135 | /** All known Ethernet devices. |
136 | */ |
136 | */ |
137 | eth_devices_t devices; |
137 | eth_devices_t devices; |
138 | /** Safety lock for protocols. |
138 | /** Safety lock for protocols. |
139 | */ |
139 | */ |
140 | rwlock_t protos_lock; |
140 | rwlock_t protos_lock; |
141 | /** Protocol map. |
141 | /** Protocol map. |
142 | * Service phone map for each protocol. |
142 | * Service phone map for each protocol. |
143 | */ |
143 | */ |
144 | eth_protos_t protos; |
144 | eth_protos_t protos; |
145 | /** Broadcast device hardware address. |
145 | /** Broadcast device hardware address. |
146 | */ |
146 | */ |
147 | measured_string_ref broadcast_addr; |
147 | measured_string_ref broadcast_addr; |
148 | }; |
148 | }; |
149 | 149 | ||
150 | #endif |
150 | #endif |
151 | 151 | ||
152 | /** @} |
152 | /** @} |
153 | */ |
153 | */ |
154 | 154 |