netlink_k.c File Reference

#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/netlink.h>
#include <asm/byteorder.h>
#include <net/sock.h>

Go to the source code of this file.

Macros
#define	NLMSG_HDRLEN   ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
#define	ND_MAX_GROUP   30
#define	ND_IFINDEX_LEN   sizeof(int)
#define	ND_NLMSG_SPACE(len)   (NLMSG_SPACE(len) + ND_IFINDEX_LEN)
#define	ND_NLMSG_DATA(nlh)   ((void *)((char *)NLMSG_DATA(nlh) + ND_IFINDEX_LEN))
#define	ND_NLMSG_S_LEN(len)   (len+ND_IFINDEX_LEN)
#define	ND_NLMSG_R_LEN(nlh)   (nlh->nlmsg_len-ND_IFINDEX_LEN)
#define	ND_NLMSG_IFIDX(nlh)   NLMSG_DATA(nlh)
#define	ND_MAX_MSG_LEN   8096
#define	mutex_lock(x)   down(x)
#define	mutex_unlock(x)   up(x)

Functions
struct sock *	netlink_init (int unit, void(*cb)(struct net_device *dev, u16 type, void *msg, int len))
void	netlink_exit (struct sock *sock)
int	netlink_send (struct sock *sock, int group, u16 type, void *msg, int len)

Macro Definition Documentation

#define mutex_lock

(

x

)

down(x)

Definition at line 38 of file netlink_k.c.

#define mutex_unlock

(

x

)

up(x)

Definition at line 39 of file netlink_k.c.

#define ND_IFINDEX_LEN   sizeof(int)

Definition at line 25 of file netlink_k.c.

#define ND_MAX_GROUP   30

Definition at line 24 of file netlink_k.c.

#define ND_MAX_MSG_LEN   8096

Definition at line 32 of file netlink_k.c.

#define ND_NLMSG_DATA

(

nlh

)

((void *)((char *)NLMSG_DATA(nlh) + ND_IFINDEX_LEN))

Definition at line 27 of file netlink_k.c.

#define ND_NLMSG_IFIDX

(

nlh

)

NLMSG_DATA(nlh)

Definition at line 31 of file netlink_k.c.

#define ND_NLMSG_R_LEN

(

nlh

)

(nlh->nlmsg_len-ND_IFINDEX_LEN)

Definition at line 30 of file netlink_k.c.

#define ND_NLMSG_S_LEN

(

len

)

(len+ND_IFINDEX_LEN)

Definition at line 29 of file netlink_k.c.

#define ND_NLMSG_SPACE

(

len

)

(NLMSG_SPACE(len) + ND_IFINDEX_LEN)

Definition at line 26 of file netlink_k.c.

#define NLMSG_HDRLEN   ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))

Definition at line 21 of file netlink_k.c.

Function Documentation

void netlink_exit

(

struct sock *

sock

)

Definition at line 106 of file netlink_k.c.

struct sock* netlink_init ( int  unit, void(*)(struct net_device *dev, u16 type, void *msg, int len)  cb  )

read

Definition at line 86 of file netlink_k.c.

int netlink_send	(	struct sock *	sock,
		int	group,
		u16	type,
		void *	msg,
		int	len
	)

Definition at line 111 of file netlink_k.c.