linux_dsm_epyc7002/arch/um/include/shared/net_user.h
Alan Cox 7e1cb78045 uml: UML net driver does not allow for vlans
See ancient discussion at
http://marc.info/?l=user-mode-linux-devel&m=101990155831279&w=2

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=7854

Signed-off-by: Alan Cox <alan@linux.intel.com>
Reported-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Roland Kletzing <devzero@web.de>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-16 19:47:46 -07:00

54 lines
1.6 KiB
C

/*
* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
#ifndef __UM_NET_USER_H__
#define __UM_NET_USER_H__
#define ETH_ADDR_LEN (6)
#define ETH_HEADER_ETHERTAP (16)
#define ETH_HEADER_OTHER (26) /* 14 for ethernet + VLAN + MPLS for crazy people */
#define ETH_MAX_PACKET (1500)
#define UML_NET_VERSION (4)
struct net_user_info {
int (*init)(void *, void *);
int (*open)(void *);
void (*close)(int, void *);
void (*remove)(void *);
void (*add_address)(unsigned char *, unsigned char *, void *);
void (*delete_address)(unsigned char *, unsigned char *, void *);
int max_packet;
int mtu;
};
extern void ether_user_init(void *data, void *dev);
extern void iter_addresses(void *d, void (*cb)(unsigned char *,
unsigned char *, void *),
void *arg);
extern void *get_output_buffer(int *len_out);
extern void free_output_buffer(void *buffer);
extern int tap_open_common(void *dev, char *gate_addr);
extern void tap_check_ips(char *gate_addr, unsigned char *eth_addr);
extern void read_output(int fd, char *output_out, int len);
extern int net_read(int fd, void *buf, int len);
extern int net_recvfrom(int fd, void *buf, int len);
extern int net_write(int fd, void *buf, int len);
extern int net_send(int fd, void *buf, int len);
extern int net_sendto(int fd, void *buf, int len, void *to, int sock_len);
extern void open_addr(unsigned char *addr, unsigned char *netmask, void *arg);
extern void close_addr(unsigned char *addr, unsigned char *netmask, void *arg);
extern char *split_if_spec(char *str, ...);
extern int dev_netmask(void *d, void *m);
#endif