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54 lines
994 B
C
54 lines
994 B
C
//
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// Created by switchwang(https://github.com/switch-st) on 2018-04-14.
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//
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#ifndef _TUN2TAP_H_
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#define _TUN2TAP_H_
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#ifdef HTONS
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#undef HTONS
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#endif
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#include "uip-conf.h"
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#include <uip/uip.h>
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#include <uip/uip_arp.h>
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#define UIP_ARP_LEN 28
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struct arp_hdr {
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struct uip_eth_hdr ethhdr;
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u16_t hwtype;
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u16_t protocol;
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u8_t hwlen;
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u8_t protolen;
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u16_t opcode;
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struct uip_eth_addr shwaddr;
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u16_t sipaddr[2];
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struct uip_eth_addr dhwaddr;
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u16_t dipaddr[2];
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};
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struct ethip_hdr {
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struct uip_eth_hdr ethhdr;
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/* IP header. */
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u8_t vhl,
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tos,
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len[2],
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ipid[2],
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ipoffset[2],
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ttl,
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proto;
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u16_t ipchksum;
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u16_t srcipaddr[2],
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destipaddr[2];
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};
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#define BUF ((struct arp_hdr *)&uip_buf[0])
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#define IPBUF ((struct ethip_hdr *)&uip_buf[0])
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extern u8_t* uip_buf;
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extern u8_t uip_arp_buf[UIP_LLH_LEN + UIP_ARP_LEN];
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extern u16_t uip_arp_len;
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#endif //_TUN2TAP_H_
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