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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/ppp-comp.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/ppp-comp.h')
-rw-r--r--ANDROID_3.4.5/include/linux/ppp-comp.h184
1 files changed, 0 insertions, 184 deletions
diff --git a/ANDROID_3.4.5/include/linux/ppp-comp.h b/ANDROID_3.4.5/include/linux/ppp-comp.h
deleted file mode 100644
index e53ff659..00000000
--- a/ANDROID_3.4.5/include/linux/ppp-comp.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * ppp-comp.h - Definitions for doing PPP packet compression.
- *
- * Copyright 1994-1998 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- */
-#ifndef _NET_PPP_COMP_H
-#define _NET_PPP_COMP_H
-
-struct module;
-
-/*
- * The following symbols control whether we include code for
- * various compression methods.
- */
-
-#ifndef DO_BSD_COMPRESS
-#define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
-#endif
-#ifndef DO_DEFLATE
-#define DO_DEFLATE 1 /* by default, include Deflate */
-#endif
-#define DO_PREDICTOR_1 0
-#define DO_PREDICTOR_2 0
-
-/*
- * Structure giving methods for compression/decompression.
- */
-
-struct compressor {
- int compress_proto; /* CCP compression protocol number */
-
- /* Allocate space for a compressor (transmit side) */
- void *(*comp_alloc) (unsigned char *options, int opt_len);
-
- /* Free space used by a compressor */
- void (*comp_free) (void *state);
-
- /* Initialize a compressor */
- int (*comp_init) (void *state, unsigned char *options,
- int opt_len, int unit, int opthdr, int debug);
-
- /* Reset a compressor */
- void (*comp_reset) (void *state);
-
- /* Compress a packet */
- int (*compress) (void *state, unsigned char *rptr,
- unsigned char *obuf, int isize, int osize);
-
- /* Return compression statistics */
- void (*comp_stat) (void *state, struct compstat *stats);
-
- /* Allocate space for a decompressor (receive side) */
- void *(*decomp_alloc) (unsigned char *options, int opt_len);
-
- /* Free space used by a decompressor */
- void (*decomp_free) (void *state);
-
- /* Initialize a decompressor */
- int (*decomp_init) (void *state, unsigned char *options,
- int opt_len, int unit, int opthdr, int mru,
- int debug);
-
- /* Reset a decompressor */
- void (*decomp_reset) (void *state);
-
- /* Decompress a packet. */
- int (*decompress) (void *state, unsigned char *ibuf, int isize,
- unsigned char *obuf, int osize);
-
- /* Update state for an incompressible packet received */
- void (*incomp) (void *state, unsigned char *ibuf, int icnt);
-
- /* Return decompression statistics */
- void (*decomp_stat) (void *state, struct compstat *stats);
-
- /* Used in locking compressor modules */
- struct module *owner;
- /* Extra skb space needed by the compressor algorithm */
- unsigned int comp_extra;
-};
-
-/*
- * The return value from decompress routine is the length of the
- * decompressed packet if successful, otherwise DECOMP_ERROR
- * or DECOMP_FATALERROR if an error occurred.
- *
- * We need to make this distinction so that we can disable certain
- * useful functionality, namely sending a CCP reset-request as a result
- * of an error detected after decompression. This is to avoid infringing
- * a patent held by Motorola.
- * Don't you just lurve software patents.
- */
-
-#define DECOMP_ERROR -1 /* error detected before decomp. */
-#define DECOMP_FATALERROR -2 /* error detected after decomp. */
-
-/*
- * CCP codes.
- */
-
-#define CCP_CONFREQ 1
-#define CCP_CONFACK 2
-#define CCP_TERMREQ 5
-#define CCP_TERMACK 6
-#define CCP_RESETREQ 14
-#define CCP_RESETACK 15
-
-/*
- * Max # bytes for a CCP option
- */
-
-#define CCP_MAX_OPTION_LENGTH 32
-
-/*
- * Parts of a CCP packet.
- */
-
-#define CCP_CODE(dp) ((dp)[0])
-#define CCP_ID(dp) ((dp)[1])
-#define CCP_LENGTH(dp) (((dp)[2] << 8) + (dp)[3])
-#define CCP_HDRLEN 4
-
-#define CCP_OPT_CODE(dp) ((dp)[0])
-#define CCP_OPT_LENGTH(dp) ((dp)[1])
-#define CCP_OPT_MINLEN 2
-
-/*
- * Definitions for BSD-Compress.
- */
-
-#define CI_BSD_COMPRESS 21 /* config. option for BSD-Compress */
-#define CILEN_BSD_COMPRESS 3 /* length of config. option */
-
-/* Macros for handling the 3rd byte of the BSD-Compress config option. */
-#define BSD_NBITS(x) ((x) & 0x1F) /* number of bits requested */
-#define BSD_VERSION(x) ((x) >> 5) /* version of option format */
-#define BSD_CURRENT_VERSION 1 /* current version number */
-#define BSD_MAKE_OPT(v, n) (((v) << 5) | (n))
-
-#define BSD_MIN_BITS 9 /* smallest code size supported */
-#define BSD_MAX_BITS 15 /* largest code size supported */
-
-/*
- * Definitions for Deflate.
- */
-
-#define CI_DEFLATE 26 /* config option for Deflate */
-#define CI_DEFLATE_DRAFT 24 /* value used in original draft RFC */
-#define CILEN_DEFLATE 4 /* length of its config option */
-
-#define DEFLATE_MIN_SIZE 9
-#define DEFLATE_MAX_SIZE 15
-#define DEFLATE_METHOD_VAL 8
-#define DEFLATE_SIZE(x) (((x) >> 4) + 8)
-#define DEFLATE_METHOD(x) ((x) & 0x0F)
-#define DEFLATE_MAKE_OPT(w) ((((w) - 8) << 4) + DEFLATE_METHOD_VAL)
-#define DEFLATE_CHK_SEQUENCE 0
-
-/*
- * Definitions for MPPE.
- */
-
-#define CI_MPPE 18 /* config option for MPPE */
-#define CILEN_MPPE 6 /* length of config option */
-
-/*
- * Definitions for other, as yet unsupported, compression methods.
- */
-
-#define CI_PREDICTOR_1 1 /* config option for Predictor-1 */
-#define CILEN_PREDICTOR_1 2 /* length of its config option */
-#define CI_PREDICTOR_2 2 /* config option for Predictor-2 */
-#define CILEN_PREDICTOR_2 2 /* length of its config option */
-
-#ifdef __KERNEL__
-extern int ppp_register_compressor(struct compressor *);
-extern void ppp_unregister_compressor(struct compressor *);
-#endif /* __KERNEL__ */
-
-#endif /* _NET_PPP_COMP_H */