arp.h

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/*
 * 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_ARP_H_
#define NET_ARP_H_

#include <fibril_synch.h>
#include <ipc/services.h>
#include <net/device.h>
#include <net/packet.h>
#include <net_hardware.h>
#include <adt/generic_char_map.h>
#include <adt/int_map.h>
#include <adt/measured_strings.h>

typedef struct arp_device arp_device_t;

typedef struct arp_globals arp_globals_t;

typedef struct arp_proto arp_proto_t;

typedef struct arp_trans arp_trans_t;

GENERIC_CHAR_MAP_DECLARE(arp_addr, arp_trans_t);

DEVICE_MAP_DECLARE(arp_cache, arp_device_t);

INT_MAP_DECLARE(arp_protos, arp_proto_t);

struct arp_device {
        measured_string_t *addr;
        uint8_t *addr_data;
        measured_string_t *broadcast_addr;
        uint8_t *broadcast_data;
        device_id_t device_id;
        hw_type_t hardware;
        packet_dimension_t packet_dimension;
        int phone;
        
        arp_protos_t protos;
        
        services_t service;
};

struct arp_globals {
        arp_cache_t cache;
        
        int net_phone;
        fibril_mutex_t lock;
};

struct arp_proto {
        measured_string_t *addr;
        uint8_t *addr_data;
        arp_addr_t addresses;
        services_t service;
};

struct arp_trans {
        measured_string_t *hw_addr;
        fibril_condvar_t cv;
};

#endif

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