/* * 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. */ /** @addtogroup eth * @{ */ /** @file * Ethernet module. */ #ifndef __NET_ETH_H__ #define __NET_ETH_H__ #include #include #include #include /** Type definition of the Ethernet global data. * @see eth_globals */ typedef struct eth_globals eth_globals_t; /** Type definition of the Ethernet device specific data. * @see eth_device */ typedef struct eth_device eth_device_t; /** Type definition of the Ethernet device specific data pointer. * @see eth_device */ typedef eth_device_t * eth_device_ref; /** Type definition of the Ethernet protocol specific data. * @see eth_proto */ typedef struct eth_proto eth_proto_t; /** Type definition of the Ethernet protocol specific data pointer. * @see eth_proto */ typedef eth_proto_t * eth_proto_ref; /** Ethernet device map. * Maps devices to the Ethernet device specific data. * @see device.h */ DEVICE_MAP_DECLARE(eth_devices, eth_device_t) /** Ethernet protocol map. * Maps protocol identifiers to the Ethernet protocol specific data. * @see int_map.h */ INT_MAP_DECLARE(eth_protos, eth_proto_t) /** Ethernet device specific data. */ struct eth_device{ /** Device identifier. */ device_id_t device_id; /** Device driver service. */ services_t service; /** Driver phone. */ int phone; /** Maximal transmission unit. */ size_t mtu; /** Various device flags. * @see ETH_DUMMY * @see ETH_MODE_MASK */ int flags; /** Actual device hardware address. */ measured_string_ref addr; /** Actual device hardware address data. */ char * addr_data; }; /** Ethernet protocol specific data. */ struct eth_proto{ /** Protocol service. */ services_t service; /** Protocol identifier. */ int protocol; /** Protocol module phone. */ int phone; }; /** Ethernet global data. */ struct eth_globals{ /** Networking module phone. */ int net_phone; /** Safety lock for devices. */ fibril_rwlock_t devices_lock; /** All known Ethernet devices. */ eth_devices_t devices; /** Safety lock for protocols. */ fibril_rwlock_t protos_lock; /** Protocol map. * Service phone map for each protocol. */ eth_protos_t protos; /** Broadcast device hardware address. */ measured_string_ref broadcast_addr; }; #endif /** @} */