mirror of
https://code.semirocket.science/wrapsix
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35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/*
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* WrapSix
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* Copyright (C) 2008-2011 Michal Zima <xhire@mujmalysvet.cz>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ETHERNET_H
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#define ETHERNET_H
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/* MAC address structure */
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struct s_mac_addr {
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unsigned char addr[6];
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} __attribute__ ((__packed__));
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/* Ethernet header structure */
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struct s_ethernet {
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struct s_mac_addr dest; /* 48 b; destination host (MAC) address */
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struct s_mac_addr src; /* 48 b; source host (MAC) address */
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unsigned short type; /* 16 b; IP/ARP/RARP/... */
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} __attribute__ ((__packed__));
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#endif /* ETHERNET_H */
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