J.P. Armstrong
ethernet.h@3:d0fc1ce5e516, 2011-02-13 (annotated)
- Committer:
- jp
- Date:
- Sun Feb 13 02:18:50 2011 +0000
- Revision:
- 3:d0fc1ce5e516
- Parent:
- 2:98b11b7dd7b2
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| jp | 0:cf255d2aa92f | 1 | /* |
| jp | 2:98b11b7dd7b2 | 2 | * Copyright or � or Copr. 2010, Thomas SOETE |
| jp | 0:cf255d2aa92f | 3 | * |
| jp | 0:cf255d2aa92f | 4 | * Author e-mail: thomas@soete.org |
| jp | 0:cf255d2aa92f | 5 | * Library website : http://mbed.org/users/Alkorin/libraries/SimpleLib/ |
| jp | 0:cf255d2aa92f | 6 | * |
| jp | 0:cf255d2aa92f | 7 | * This software is governed by the CeCILL license under French law and |
| jp | 0:cf255d2aa92f | 8 | * abiding by the rules of distribution of free software. You can use, |
| jp | 0:cf255d2aa92f | 9 | * modify and/ or redistribute the software under the terms of the CeCILL |
| jp | 0:cf255d2aa92f | 10 | * license as circulated by CEA, CNRS and INRIA at the following URL |
| jp | 0:cf255d2aa92f | 11 | * "http://www.cecill.info". |
| jp | 0:cf255d2aa92f | 12 | * |
| jp | 0:cf255d2aa92f | 13 | * As a counterpart to the access to the source code and rights to copy, |
| jp | 0:cf255d2aa92f | 14 | * modify and redistribute granted by the license, users are provided only |
| jp | 0:cf255d2aa92f | 15 | * with a limited warranty and the software's author, the holder of the |
| jp | 0:cf255d2aa92f | 16 | * economic rights, and the successive licensors have only limited |
| jp | 0:cf255d2aa92f | 17 | * liability. |
| jp | 0:cf255d2aa92f | 18 | * |
| jp | 0:cf255d2aa92f | 19 | * In this respect, the user's attention is drawn to the risks associated |
| jp | 0:cf255d2aa92f | 20 | * with loading, using, modifying and/or developing or reproducing the |
| jp | 0:cf255d2aa92f | 21 | * software by the user in light of its specific status of free software, |
| jp | 0:cf255d2aa92f | 22 | * that may mean that it is complicated to manipulate, and that also |
| jp | 0:cf255d2aa92f | 23 | * therefore means that it is reserved for developers and experienced |
| jp | 0:cf255d2aa92f | 24 | * professionals having in-depth computer knowledge. Users are therefore |
| jp | 0:cf255d2aa92f | 25 | * encouraged to load and test the software's suitability as regards their |
| jp | 0:cf255d2aa92f | 26 | * requirements in conditions enabling the security of their systems and/or |
| jp | 0:cf255d2aa92f | 27 | * data to be ensured and, more generally, to use and operate it in the |
| jp | 0:cf255d2aa92f | 28 | * same conditions as regards security. |
| jp | 0:cf255d2aa92f | 29 | * |
| jp | 0:cf255d2aa92f | 30 | * The fact that you are presently reading this means that you have had |
| jp | 0:cf255d2aa92f | 31 | * knowledge of the CeCILL license and that you accept its terms. |
| jp | 0:cf255d2aa92f | 32 | */ |
| jp | 0:cf255d2aa92f | 33 | |
| jp | 0:cf255d2aa92f | 34 | #ifndef __SIMPLELIB_ETHERNET_H__ |
| jp | 0:cf255d2aa92f | 35 | #define __SIMPLELIB_ETHERNET_H__ |
| jp | 0:cf255d2aa92f | 36 | |
| jp | 0:cf255d2aa92f | 37 | typedef __packed struct { |
| jp | 0:cf255d2aa92f | 38 | char destination[6]; |
| jp | 0:cf255d2aa92f | 39 | char source[6]; |
| jp | 0:cf255d2aa92f | 40 | uint16_t type; |
| jp | 0:cf255d2aa92f | 41 | } ethernet_packet; |
| jp | 0:cf255d2aa92f | 42 | #define asETH(x) ((ethernet_packet*)(x)) |
| jp | 0:cf255d2aa92f | 43 | |
| jp | 0:cf255d2aa92f | 44 | #define IPV4_TYPE 0x0800 |
| jp | 0:cf255d2aa92f | 45 | #define ARP_TYPE 0x0806 |
| jp | 0:cf255d2aa92f | 46 | |
| jp | 0:cf255d2aa92f | 47 | typedef __packed struct { |
| jp | 0:cf255d2aa92f | 48 | ethernet_packet eth; |
| jp | 0:cf255d2aa92f | 49 | __packed struct { |
| jp | 0:cf255d2aa92f | 50 | char hardware_type[2]; |
| jp | 0:cf255d2aa92f | 51 | char protocol_type[2]; |
| jp | 0:cf255d2aa92f | 52 | char hardware_size; |
| jp | 0:cf255d2aa92f | 53 | char protocol_size; |
| jp | 0:cf255d2aa92f | 54 | uint16_t opcode_request; |
| jp | 0:cf255d2aa92f | 55 | char sender_mac[6]; |
| jp | 0:cf255d2aa92f | 56 | char sender_ip[4]; |
| jp | 0:cf255d2aa92f | 57 | char target_mac[6]; |
| jp | 0:cf255d2aa92f | 58 | char target_ip[4]; |
| jp | 0:cf255d2aa92f | 59 | } arp; |
| jp | 0:cf255d2aa92f | 60 | } arp_packet; |
| jp | 0:cf255d2aa92f | 61 | #define asARP(x) ((arp_packet*)(x)) |
| jp | 0:cf255d2aa92f | 62 | |
| jp | 0:cf255d2aa92f | 63 | #define ARP_REQUEST 0x0001 |
| jp | 0:cf255d2aa92f | 64 | #define ARP_REPLY 0x0002 |
| jp | 0:cf255d2aa92f | 65 | |
| jp | 0:cf255d2aa92f | 66 | #endif |