slhc_vj.h File Reference

#include <linux/ip.h>
#include <linux/tcp.h>

Go to the source code of this file.

Data Structures
struct	cstate
struct	slcompress

Macros
#define	SL_TYPE_IP   0x40
#define	SL_TYPE_UNCOMPRESSED_TCP   0x70
#define	SL_TYPE_COMPRESSED_TCP   0x80
#define	SL_TYPE_ERROR   0x00
#define	NEW_C   0x40 /* flag bits for what changed in a packet */
#define	NEW_I   0x20
#define	NEW_S   0x08
#define	NEW_A   0x04
#define	NEW_W   0x02
#define	NEW_U   0x01
#define	SPECIAL_I   (NEW_S|NEW_W|NEW_U) /* echoed interactive traffic */
#define	SPECIAL_D   (NEW_S|NEW_A|NEW_W|NEW_U) /* unidirectional data */
#define	SPECIALS_MASK   (NEW_S|NEW_A|NEW_W|NEW_U)
#define	TCP_PUSH_BIT   0x10
#define	NULLSLSTATE   (struct cstate *)0
#define	SLF_TOSS   0x01 /* tossing rcvd frames until id received */
#define	NULLSLCOMPR   (struct slcompress *)0

Typedefs
typedef __u8	byte_t
typedef __u32	int32

Functions
struct slcompress *	slhc_init (int rslots, int tslots)
void	slhc_free (struct slcompress *comp)
int	slhc_compress (struct slcompress *comp, unsigned char *icp, int isize, unsigned char *ocp, unsigned char **cpp, int compress_cid)
int	slhc_uncompress (struct slcompress *comp, unsigned char *icp, int isize)
int	slhc_remember (struct slcompress *comp, unsigned char *icp, int isize)
int	slhc_toss (struct slcompress *comp)

Macro Definition Documentation

#define NEW_A   0x04

Definition at line 97 of file slhc_vj.h.

#define NEW_C   0x40 /* flag bits for what changed in a packet */

Definition at line 94 of file slhc_vj.h.

#define NEW_I   0x20

Definition at line 95 of file slhc_vj.h.

#define NEW_S   0x08

Definition at line 96 of file slhc_vj.h.

#define NEW_U   0x01

Definition at line 99 of file slhc_vj.h.

#define NEW_W   0x02

Definition at line 98 of file slhc_vj.h.

#define NULLSLCOMPR   (struct slcompress *)0

Definition at line 171 of file slhc_vj.h.

#define NULLSLSTATE   (struct cstate *)0

Definition at line 137 of file slhc_vj.h.

#define SL_TYPE_COMPRESSED_TCP   0x80

Definition at line 90 of file slhc_vj.h.

#define SL_TYPE_ERROR   0x00

Definition at line 91 of file slhc_vj.h.

#define SL_TYPE_IP   0x40

Definition at line 88 of file slhc_vj.h.

#define SL_TYPE_UNCOMPRESSED_TCP   0x70

Definition at line 89 of file slhc_vj.h.

#define SLF_TOSS   0x01 /* tossing rcvd frames until id received */

Definition at line 154 of file slhc_vj.h.

#define SPECIAL_D   (NEW_S|NEW_A|NEW_W|NEW_U) /* unidirectional data */

Definition at line 103 of file slhc_vj.h.

#define SPECIAL_I   (NEW_S|NEW_W|NEW_U) /* echoed interactive traffic */

Definition at line 102 of file slhc_vj.h.

#define SPECIALS_MASK   (NEW_S|NEW_A|NEW_W|NEW_U)

Definition at line 104 of file slhc_vj.h.

#define TCP_PUSH_BIT   0x10

Definition at line 106 of file slhc_vj.h.

Typedef Documentation

typedef __u8 byte_t

Definition at line 119 of file slhc_vj.h.

typedef __u32 int32

Definition at line 120 of file slhc_vj.h.

Function Documentation

int slhc_compress	(	struct slcompress *	comp,
		unsigned char *	icp,
		int	isize,
		unsigned char *	ocp,
		unsigned char **	cpp,
		int	compress_cid
	)

Definition at line 705 of file slhc.c.

void slhc_free

(

struct slcompress *

comp

)

Definition at line 720 of file slhc.c.

struct slcompress* slhc_init ( int  rslots, int  tslots  )

read

Definition at line 725 of file slhc.c.

int slhc_remember	(	struct slcompress *	comp,
		unsigned char *	icp,
		int	isize
	)

Definition at line 713 of file slhc.c.

int slhc_toss

(

struct slcompress *

comp

)

Definition at line 693 of file slhc.c.

int slhc_uncompress	(	struct slcompress *	comp,
		unsigned char *	icp,
		int	isize
	)

Definition at line 699 of file slhc.c.