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/*
Copyright (C) 1995, 1996, 1999, 2000, 2002, 2007
Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
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 PFINET_H_
#define PFINET_H_
#include <device/device.h>
#include <hurd/ports.h>
#include <hurd/trivfs.h>
#include <sys/mman.h>
#include <sys/socket.h>
#include <pthread.h>
extern pthread_mutex_t global_lock;
extern pthread_mutex_t net_bh_lock;
struct port_bucket *pfinet_bucket;
struct port_class *addrport_class;
struct port_class *socketport_class;
mach_port_t fsys_identity;
extern struct device *dev_base;
extern struct device loopback_dev;
/* A port on SOCK. Multiple sock_user's can point to the same socket. */
struct sock_user
{
struct port_info pi;
int isroot;
struct socket *sock;
};
/* Socket address ports. */
struct sock_addr
{
struct port_info pi;
struct sockaddr address;
};
/* Trivfs control structure for pfinet. */
struct trivfs_control *pfinetctl;
/* Owner of the underlying node. */
uid_t pfinet_owner;
/* Group of the underlying node. */
uid_t pfinet_group;
void ethernet_initialize (void);
int ethernet_demuxer (mach_msg_header_t *, mach_msg_header_t *);
void setup_ethernet_device (char *, struct device **);
void setup_dummy_device (char *, struct device **);
void setup_tunnel_device (char *, struct device **);
struct sock_user *make_sock_user (struct socket *, int, int, int);
error_t make_sockaddr_port (struct socket *, int,
mach_port_t *, mach_msg_type_name_t *);
void init_devices (void);
void *net_bh_worker (void *);
void init_time (void);
void ip_rt_add (short, u_long, u_long, u_long, struct device *,
u_short, u_long);
void ip_rt_del (u_long, struct device *);
struct sock;
error_t tcp_tiocinq (struct sock *sk, mach_msg_type_number_t *amount);
void clean_addrport (void *);
void clean_socketport (void *);
/* pfinet6 port classes. */
enum {
PORTCLASS_INET,
PORTCLASS_INET6,
};
extern struct port_class *pfinet_protid_portclasses[2];
extern struct port_class *pfinet_cntl_portclasses[2];
/* Which portclass to install on the bootstrap port. */
extern int pfinet_bootstrap_portclass;
/* Install portclass on node NAME. */
void pfinet_bind (int portclass, const char *name);
#endif
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