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11 #ifndef _UAPI_NET_PPP_COMP_H
12 #define _UAPI_NET_PPP_COMP_H
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19 #define CCP_CONFREQ 1
20 #define CCP_CONFACK 2
21 #define CCP_TERMREQ 5
22 #define CCP_TERMACK 6
23 #define CCP_RESETREQ 14
24 #define CCP_RESETACK 15
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30 #define CCP_MAX_OPTION_LENGTH 32
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36 #define CCP_CODE(dp) ((dp)[0])
37 #define CCP_ID(dp) ((dp)[1])
38 #define CCP_LENGTH(dp) (((dp)[2] << 8) + (dp)[3])
39 #define CCP_HDRLEN 4
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41 #define CCP_OPT_CODE(dp) ((dp)[0])
42 #define CCP_OPT_LENGTH(dp) ((dp)[1])
43 #define CCP_OPT_MINLEN 2
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48
49 #define CI_BSD_COMPRESS 21
50 #define CILEN_BSD_COMPRESS 3
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53 #define BSD_NBITS(x) ((x) & 0x1F)
54 #define BSD_VERSION(x) ((x) >> 5)
55 #define BSD_CURRENT_VERSION 1
56 #define BSD_MAKE_OPT(v, n) (((v) << 5) | (n))
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58 #define BSD_MIN_BITS 9
59 #define BSD_MAX_BITS 15
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65 #define CI_DEFLATE 26
66 #define CI_DEFLATE_DRAFT 24
67 #define CILEN_DEFLATE 4
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69 #define DEFLATE_MIN_SIZE 9
70 #define DEFLATE_MAX_SIZE 15
71 #define DEFLATE_METHOD_VAL 8
72 #define DEFLATE_SIZE(x) (((x) >> 4) + 8)
73 #define DEFLATE_METHOD(x) ((x) & 0x0F)
74 #define DEFLATE_MAKE_OPT(w) ((((w) - 8) << 4) + DEFLATE_METHOD_VAL)
75 #define DEFLATE_CHK_SEQUENCE 0
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81 #define CI_MPPE 18
82 #define CILEN_MPPE 6
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88 #define CI_PREDICTOR_1 1
89 #define CILEN_PREDICTOR_1 2
90 #define CI_PREDICTOR_2 2
91 #define CILEN_PREDICTOR_2 2
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93
94 #endif