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/*
Copyright (C) 2008 Free Software Foundation, Inc.
Written by Zheng Da.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#ifndef VDEV_H
#define VDEV_H
#include <net/if.h>
#include <hurd.h>
#include <mach.h>
#include <hurd/ports.h>
#include <device/net_status.h>
#include <bpf_impl.h>
#include "queue.h"
#include "util.h"
extern struct port_bucket *port_bucket;
extern struct port_class *vdev_portclass;
#define ETH_MTU 1500
struct vether_device
{
/* The ports used by the socket server to send packets to the interface. */
struct port_info dev_pi;
mach_port_t dev_port;
char name[IFNAMSIZ];
short if_header_size;
short if_mtu;
short if_header_format;
short if_address_size;
short if_flags;
char if_address[ETH_ALEN];
struct vether_device *next;
struct vether_device **pprev;
if_filter_list_t port_list;
};
typedef int (*dev_act_func) (struct vether_device *);
int serv_connect (mach_port_t port);
int serv_disconnect ();
struct vether_device *lookup_dev_by_name (char *name);
int remove_dead_port_from_dev (mach_port_t dead_port);
struct vether_device *add_vdev (char *name, size_t size);
void destroy_vdev (void *port);
boolean_t all_dev_close ();
int broadcast_pack (char *data, int datalen, struct vether_device *from_vdev);
int broadcast_msg (struct net_rcv_msg *msg);
int get_dev_num ();
int foreach_dev_do (dev_act_func func);
/* dev_stat.c */
io_return_t dev_getstat (struct vether_device *, dev_flavor_t,
dev_status_t, natural_t *);
io_return_t vdev_setstat (struct vether_device *, dev_flavor_t,
dev_status_t, size_t);
#endif
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