ip.h

Go to the documentation of this file.

/*
 * Copyright (c) 2009 Lukas Mejdrech
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef NET_IP_H_
#define NET_IP_H_

#include <fibril_synch.h>
#include <ipc/services.h>
#include <net/device.h>
#include <net/inet.h>
#include <ip_interface.h>
#include <adt/int_map.h>
#include <adt/generic_field.h>
#include <adt/module_map.h>

typedef struct ip_globals ip_globals_t;

typedef struct ip_netif ip_netif_t;

typedef struct ip_proto ip_proto_t;

typedef struct ip_route ip_route_t;

DEVICE_MAP_DECLARE(ip_netifs, ip_netif_t);

INT_MAP_DECLARE(ip_protos, ip_proto_t);

GENERIC_FIELD_DECLARE(ip_routes, ip_route_t);

struct ip_netif {
        module_t *arp;
        in_addr_t broadcast;
        device_id_t device_id;
        int dhcp;
        int ipv;
        packet_dimension_t packet_dimension;
        int phone;
        ip_routes_t routes;
        int routing;
        services_t service;
        device_state_t state;
};

struct ip_proto {
        int phone;
        int protocol;
        tl_received_msg_t received_msg;
        services_t service;
};

struct ip_route {
        in_addr_t address;
        in_addr_t gateway;
        ip_netif_t *netif;
        in_addr_t netmask;
};

struct ip_globals {
        ip_route_t gateway;
        fibril_rwlock_t lock;
        modules_t modules;
        int net_phone;
        ip_netifs_t netifs;
        fibril_rwlock_t netifs_lock;
        uint16_t packet_counter;
        ip_protos_t protos;
        fibril_rwlock_t protos_lock;
};

#endif

---