dst.h File Reference

#include <net/dst_ops.h>
#include <linux/netdevice.h>
#include <linux/rtnetlink.h>
#include <linux/rcupdate.h>
#include <linux/bug.h>
#include <linux/jiffies.h>
#include <net/neighbour.h>
#include <asm/processor.h>

Go to the source code of this file.

Data Structures
struct	dst_entry

Macros
#define	DST_GC_MIN   (HZ/10)
#define	DST_GC_INC   (HZ/2)
#define	DST_GC_MAX   (120*HZ)
#define	DST_HOST   0x0001
#define	DST_NOXFRM   0x0002
#define	DST_NOPOLICY   0x0004
#define	DST_NOHASH   0x0008
#define	DST_NOCACHE   0x0010
#define	DST_NOCOUNT   0x0020
#define	DST_NOPEER   0x0040
#define	DST_FAKE_RTABLE   0x0080
#define	DST_XFRM_TUNNEL   0x0100
#define	DST_OBSOLETE_NONE   0
#define	DST_OBSOLETE_DEAD   2
#define	DST_OBSOLETE_FORCE_CHK   -1
#define	DST_OBSOLETE_KILL   -2
#define	DST_METRICS_READ_ONLY   0x1UL
#define	__DST_METRICS_PTR(Y)   ((u32 *)((Y) & ~DST_METRICS_READ_ONLY))
#define	DST_METRICS_PTR(X)   __DST_METRICS_PTR((X)->_metrics)

Enumerations
enum	{ XFRM_LOOKUP_ICMP = 1 << 0 }

Functions
u32 *	dst_cow_metrics_generic (struct dst_entry *dst, unsigned long old)
void	__dst_destroy_metrics_generic (struct dst_entry *dst, unsigned long old)
void	dst_release (struct dst_entry *dst)
int	dst_discard (struct sk_buff *skb)
void *	dst_alloc (struct dst_ops *ops, struct net_device *dev, int initial_ref, int initial_obsolete, unsigned short flags)
void	__dst_free (struct dst_entry *dst)
struct dst_entry *	dst_destroy (struct dst_entry *dst)
void	dst_init (void)

Variables
const u32	dst_default_metrics []

Macro Definition Documentation

#define __DST_METRICS_PTR

(

Y

)

((u32 *)((Y) & ~DST_METRICS_READ_ONLY))

Definition at line 116 of file dst.h.

#define DST_FAKE_RTABLE   0x0080

Definition at line 62 of file dst.h.

#define DST_GC_INC   (HZ/2)

Definition at line 21 of file dst.h.

#define DST_GC_MAX   (120*HZ)

Definition at line 22 of file dst.h.

#define DST_GC_MIN   (HZ/10)

Definition at line 20 of file dst.h.

#define DST_HOST   0x0001

Definition at line 55 of file dst.h.

#define DST_METRICS_PTR

(

X

)

__DST_METRICS_PTR((X)->_metrics)

Definition at line 118 of file dst.h.

#define DST_METRICS_READ_ONLY   0x1UL

Definition at line 115 of file dst.h.

#define DST_NOCACHE   0x0010

Definition at line 59 of file dst.h.

#define DST_NOCOUNT   0x0020

Definition at line 60 of file dst.h.

#define DST_NOHASH   0x0008

Definition at line 58 of file dst.h.

#define DST_NOPEER   0x0040

Definition at line 61 of file dst.h.

#define DST_NOPOLICY   0x0004

Definition at line 57 of file dst.h.

#define DST_NOXFRM   0x0002

Definition at line 56 of file dst.h.

#define DST_OBSOLETE_DEAD   2

Definition at line 79 of file dst.h.

#define DST_OBSOLETE_FORCE_CHK   -1

Definition at line 80 of file dst.h.

#define DST_OBSOLETE_KILL   -2

Definition at line 81 of file dst.h.

#define DST_OBSOLETE_NONE   0

Definition at line 78 of file dst.h.

#define DST_XFRM_TUNNEL   0x0100

Definition at line 63 of file dst.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

XFRM_LOOKUP_ICMP

Definition at line 468 of file dst.h.

Function Documentation

void __dst_destroy_metrics_generic	(	struct dst_entry *	dst,
		unsigned long	old
	)

Definition at line 310 of file dst.c.

void __dst_free

(

struct dst_entry *

dst

)

Definition at line 216 of file dst.c.

void* dst_alloc	(	struct dst_ops *	ops,
		struct net_device *	dev,
		int	initial_ref,
		int	initial_obsolete,
		unsigned short	flags
	)

Definition at line 162 of file dst.c.

u32* dst_cow_metrics_generic	(	struct dst_entry *	dst,
		unsigned long	old
	)

Definition at line 285 of file dst.c.

struct dst_entry* dst_destroy ( struct dst_entry *  dst )

read

Definition at line 232 of file dst.c.

int dst_discard

(

struct sk_buff *

skb

)

Definition at line 145 of file dst.c.

void dst_init

(

void

)

Definition at line 407 of file dst.c.

void dst_release

(

struct dst_entry *

dst

)

Definition at line 269 of file dst.c.

Variable Documentation

const u32 dst_default_metrics[]

Definition at line 152 of file dst.c.