cfpkt_skbuff.c File Reference

#include <linux/string.h>
#include <linux/skbuff.h>
#include <linux/hardirq.h>
#include <linux/export.h>
#include <net/caif/cfpkt.h>

Go to the source code of this file.

Data Structures
struct	cfpktq
struct	cfpkt
struct	cfpkt_priv_data

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ":%s(): " fmt, __func__
#define	PKT_PREFIX   48
#define	PKT_POSTFIX   2
#define	PKT_LEN_WHEN_EXTENDING   128
#define	PKT_ERROR(pkt, errmsg)

Functions
struct cfpkt *	cfpkt_fromnative (enum caif_direction dir, void *nativepkt)
	EXPORT_SYMBOL (cfpkt_fromnative)
void *	cfpkt_tonative (struct cfpkt *pkt)
	EXPORT_SYMBOL (cfpkt_tonative)
struct cfpkt *	cfpkt_create (u16 len)
void	cfpkt_destroy (struct cfpkt *pkt)
bool	cfpkt_more (struct cfpkt *pkt)
int	cfpkt_peek_head (struct cfpkt *pkt, void *data, u16 len)
int	cfpkt_extr_head (struct cfpkt *pkt, void *data, u16 len)
	EXPORT_SYMBOL (cfpkt_extr_head)
int	cfpkt_extr_trail (struct cfpkt *pkt, void *dta, u16 len)
int	cfpkt_pad_trail (struct cfpkt *pkt, u16 len)
int	cfpkt_add_body (struct cfpkt *pkt, const void *data, u16 len)
int	cfpkt_addbdy (struct cfpkt *pkt, u8 data)
int	cfpkt_add_head (struct cfpkt *pkt, const void *data2, u16 len)
	EXPORT_SYMBOL (cfpkt_add_head)
int	cfpkt_add_trail (struct cfpkt *pkt, const void *data, u16 len)
u16	cfpkt_getlen (struct cfpkt *pkt)
u16	cfpkt_iterate (struct cfpkt *pkt, u16(*iter_func)(u16, void *, u16), u16 data)
int	cfpkt_setlen (struct cfpkt *pkt, u16 len)
struct cfpkt *	cfpkt_append (struct cfpkt *dstpkt, struct cfpkt *addpkt, u16 expectlen)
struct cfpkt *	cfpkt_split (struct cfpkt *pkt, u16 pos)
bool	cfpkt_erroneous (struct cfpkt *pkt)
struct caif_payload_info *	cfpkt_info (struct cfpkt *pkt)
	EXPORT_SYMBOL (cfpkt_info)
void	cfpkt_set_prio (struct cfpkt *pkt, int prio)
	EXPORT_SYMBOL (cfpkt_set_prio)

Macro Definition Documentation

#define PKT_ERROR	(		pkt,
			errmsg
	)

Value:

do {                       \
    cfpkt_priv(pkt)->erronous = true;  \
    skb_reset_tail_pointer(&pkt->skb); \
    pr_warn(errmsg);           \
} while (0)

Definition at line 18 of file cfpkt_skbuff.c.

#define PKT_LEN_WHEN_EXTENDING   128

Definition at line 17 of file cfpkt_skbuff.c.

#define PKT_POSTFIX   2

Definition at line 16 of file cfpkt_skbuff.c.

#define PKT_PREFIX   48

Definition at line 15 of file cfpkt_skbuff.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ":%s(): " fmt, __func__

Definition at line 7 of file cfpkt_skbuff.c.

Function Documentation

int cfpkt_add_body	(	struct cfpkt *	pkt,
		const void *	data,
		u16	len
	)

Definition at line 177 of file cfpkt_skbuff.c.

int cfpkt_add_head	(	struct cfpkt *	pkt,
		const void *	data2,
		u16	len
	)

Definition at line 230 of file cfpkt_skbuff.c.

int cfpkt_add_trail ( struct cfpkt *  pkt, const void *  data, u16  len  )

inline

Definition at line 257 of file cfpkt_skbuff.c.

int cfpkt_addbdy ( struct cfpkt *  pkt, u8  data  )

inline

Definition at line 225 of file cfpkt_skbuff.c.

struct cfpkt* cfpkt_append ( struct cfpkt *  dstpkt, struct cfpkt *  addpkt, u16  expectlen  )

read

Definition at line 309 of file cfpkt_skbuff.c.

struct cfpkt* cfpkt_create ( u16  len )

read

Definition at line 96 of file cfpkt_skbuff.c.

void cfpkt_destroy

(

struct cfpkt *

pkt

)

Definition at line 101 of file cfpkt_skbuff.c.

bool cfpkt_erroneous

(

struct cfpkt *

pkt

)

Definition at line 388 of file cfpkt_skbuff.c.

int cfpkt_extr_head	(	struct cfpkt *	pkt,
		void *	data,
		u16	len
	)

Definition at line 124 of file cfpkt_skbuff.c.

int cfpkt_extr_trail	(	struct cfpkt *	pkt,
		void *	dta,
		u16	len
	)

Definition at line 150 of file cfpkt_skbuff.c.

struct cfpkt* cfpkt_fromnative ( enum caif_direction  dir, void *  nativepkt  )

read

Definition at line 66 of file cfpkt_skbuff.c.

u16 cfpkt_getlen ( struct cfpkt *  pkt )

inline

Definition at line 262 of file cfpkt_skbuff.c.

struct caif_payload_info* cfpkt_info ( struct cfpkt *  pkt )

read

Definition at line 393 of file cfpkt_skbuff.c.

u16 cfpkt_iterate ( struct cfpkt *  pkt, u16(*)(u16, void *, u16)  iter_func, u16  data  )

inline

Definition at line 268 of file cfpkt_skbuff.c.

bool cfpkt_more ( struct cfpkt *  pkt )

inline

Definition at line 107 of file cfpkt_skbuff.c.

int cfpkt_pad_trail	(	struct cfpkt *	pkt,
		u16	len
	)

Definition at line 172 of file cfpkt_skbuff.c.

int cfpkt_peek_head	(	struct cfpkt *	pkt,
		void *	data,
		u16	len
	)

Definition at line 113 of file cfpkt_skbuff.c.

void cfpkt_set_prio	(	struct cfpkt *	pkt,
		int	prio
	)

cfpkt_set_prio - set priority for a CAIF packet.

: The CAIF packet to be adjusted. : one of TC_PRIO_ constants.

Definition at line 399 of file cfpkt_skbuff.c.

int cfpkt_setlen	(	struct cfpkt *	pkt,
		u16	len
	)

Definition at line 285 of file cfpkt_skbuff.c.

struct cfpkt* cfpkt_split ( struct cfpkt *  pkt, u16  pos  )

read

Definition at line 350 of file cfpkt_skbuff.c.

void* cfpkt_tonative

(

struct cfpkt *

pkt

)

Definition at line 74 of file cfpkt_skbuff.c.

EXPORT_SYMBOL

(

cfpkt_fromnative

)

EXPORT_SYMBOL

(

cfpkt_tonative

)

EXPORT_SYMBOL

(

cfpkt_extr_head

)

EXPORT_SYMBOL

(

cfpkt_add_head

)

EXPORT_SYMBOL

(

cfpkt_info

)

EXPORT_SYMBOL

(

cfpkt_set_prio

)