21 lines
415 B
C
21 lines
415 B
C
/*
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* $Id$
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*/
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struct tun_data {
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#ifdef __OpenBSD__
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struct tunnel_header head;
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#endif
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u_char data[MAX_MRU];
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};
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#ifdef __OpenBSD__
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#define tun_fill_header(f,proto) do { (f).head.tun_af = (proto); } while (0)
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#define tun_check_header(f,proto) ((f).head.tun_af == (proto))
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#else
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#define tun_fill_header(f,proto) do { } while (0)
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#define tun_check_header(f,proto) (1)
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#endif
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extern void tun_configure(int, int);
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