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- --- ppp-2.4.4.orig/include/linux/ppp-comp.h 2002-12-06 10:49:15.000000000 +0100
- +++ ppp-2.4.4/include/linux/ppp-comp.h 2009-06-05 19:12:00.000000000 +0200
- @@ -36,7 +36,7 @@
- */
-
- /*
- - * ==FILEVERSION 20020319==
- + * ==FILEVERSION 20020715==
- *
- * NOTE TO MAINTAINERS:
- * If you modify this file at all, please set the above date.
- @@ -86,7 +86,7 @@ struct compressor {
-
- /* Compress a packet */
- int (*compress) (void *state, unsigned char *rptr,
- - unsigned char *obuf, int isize, int osize);
- + unsigned char *obuf, int isize, int osize);
-
- /* Return compression statistics */
- void (*comp_stat) (void *state, struct compstat *stats);
- @@ -107,7 +107,7 @@ struct compressor {
-
- /* Decompress a packet. */
- int (*decompress) (void *state, unsigned char *ibuf, int isize,
- - unsigned char *obuf, int osize);
- + unsigned char *obuf, int osize);
-
- /* Update state for an incompressible packet received */
- void (*incomp) (void *state, unsigned char *ibuf, int icnt);
- @@ -288,6 +288,33 @@ struct compressor {
- opts |= MPPE_OPT_UNKNOWN; \
- } while (/* CONSTCOND */ 0)
-
- +/* MPPE/MPPC definitions by J.D.*/
- +#define MPPE_STATELESS MPPE_H_BIT /* configuration bit H */
- +#define MPPE_40BIT MPPE_L_BIT /* configuration bit L */
- +#define MPPE_56BIT MPPE_M_BIT /* configuration bit M */
- +#define MPPE_128BIT MPPE_S_BIT /* configuration bit S */
- +#define MPPE_MPPC MPPE_C_BIT /* configuration bit C */
- +
- +/*
- + * Definitions for Stac LZS.
- + */
- +
- +#define CI_LZS 17 /* config option for Stac LZS */
- +#define CILEN_LZS 5 /* length of config option */
- +
- +#define LZS_OVHD 4 /* max. LZS overhead */
- +#define LZS_HIST_LEN 2048 /* LZS history size */
- +#define LZS_MAX_CCOUNT 0x0FFF /* max. coherency counter value */
- +
- +#define LZS_MODE_NONE 0
- +#define LZS_MODE_LCB 1
- +#define LZS_MODE_CRC 2
- +#define LZS_MODE_SEQ 3
- +#define LZS_MODE_EXT 4
- +
- +#define LZS_EXT_BIT_FLUSHED 0x80 /* bit A */
- +#define LZS_EXT_BIT_COMP 0x20 /* bit C */
- +
- /*
- * Definitions for other, as yet unsupported, compression methods.
- */
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