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24 lines
445 B
C
24 lines
445 B
C
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#ifndef _IF_ARP_H
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#define _IF_ARP_H
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#define ARP_REQUEST 1
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#define ARP_REPLY 2
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/*
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* A pity sipaddr and tipaddr are not longword aligned or we could use
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* in_addr. No, I don't want to use #pragma packed.
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*/
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struct arprequest {
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uint16_t hwtype;
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uint16_t protocol;
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uint8_t hwlen;
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uint8_t protolen;
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uint16_t opcode;
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uint8_t shwaddr[6];
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uint8_t sipaddr[4];
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uint8_t thwaddr[6];
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uint8_t tipaddr[4];
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} PACKED;
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#endif /* _IF_ARP_H */
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