mirror of https://gitee.com/openkylin/linux.git
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
|
||
|
|
* Licensed under the GPL
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __UM_NET_KERN_H
|
||
|
|
#define __UM_NET_KERN_H
|
||
|
|
|
||
|
|
#include "linux/netdevice.h"
|
||
|
|
#include "linux/skbuff.h"
|
||
|
|
#include "linux/socket.h"
|
||
|
|
#include "linux/list.h"
|
||
|
|
|
||
|
|
struct uml_net {
|
||
|
|
struct list_head list;
|
||
|
|
struct net_device *dev;
|
||
|
|
struct platform_device pdev;
|
||
|
|
int index;
|
||
|
|
unsigned char mac[ETH_ALEN];
|
||
|
|
int have_mac;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct uml_net_private {
|
||
|
|
struct list_head list;
|
||
|
|
spinlock_t lock;
|
||
|
|
struct net_device *dev;
|
||
|
|
struct timer_list tl;
|
||
|
|
struct net_device_stats stats;
|
||
|
|
int fd;
|
||
|
|
unsigned char mac[ETH_ALEN];
|
||
|
|
int have_mac;
|
||
|
|
unsigned short (*protocol)(struct sk_buff *);
|
||
|
|
int (*open)(void *);
|
||
|
|
void (*close)(int, void *);
|
||
|
|
void (*remove)(void *);
|
||
|
|
int (*read)(int, struct sk_buff **skb, struct uml_net_private *);
|
||
|
|
int (*write)(int, struct sk_buff **skb, struct uml_net_private *);
|
||
|
|
|
||
|
|
void (*add_address)(unsigned char *, unsigned char *, void *);
|
||
|
|
void (*delete_address)(unsigned char *, unsigned char *, void *);
|
||
|
|
int (*set_mtu)(int mtu, void *);
|
||
|
|
int user[1];
|
||
|
|
};
|
||
|
|
|
||
|
|
struct net_kern_info {
|
||
|
|
void (*init)(struct net_device *, void *);
|
||
|
|
unsigned short (*protocol)(struct sk_buff *);
|
||
|
|
int (*read)(int, struct sk_buff **skb, struct uml_net_private *);
|
||
|
|
int (*write)(int, struct sk_buff **skb, struct uml_net_private *);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct transport {
|
||
|
|
struct list_head list;
|
||
|
|
char *name;
|
||
|
|
int (*setup)(char *, char **, void *);
|
||
|
|
struct net_user_info *user;
|
||
|
|
struct net_kern_info *kern;
|
||
|
|
int private_size;
|
||
|
|
int setup_size;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern struct net_device *ether_init(int);
|
||
|
|
extern unsigned short ether_protocol(struct sk_buff *);
|
||
|
|
extern int setup_etheraddr(char *str, unsigned char *addr);
|
||
|
|
extern struct sk_buff *ether_adjust_skb(struct sk_buff *skb, int extra);
|
||
|
|
extern int tap_setup_common(char *str, char *type, char **dev_name,
|
||
|
|
char **mac_out, char **gate_addr);
|
||
|
|
extern void register_transport(struct transport *new);
|
||
|
|
extern unsigned short eth_protocol(struct sk_buff *skb);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Overrides for Emacs so that we follow Linus's tabbing style.
|
||
|
|
* Emacs will notice this stuff at the end of the file and automatically
|
||
|
|
* adjust the settings for this buffer only. This must remain at the end
|
||
|
|
* of the file.
|
||
|
|
* ---------------------------------------------------------------------------
|
||
|
|
* Local variables:
|
||
|
|
* c-file-style: "linux"
|
||
|
|
* End:
|
||
|
|
*/
|