source: mainline/uspace/lib/net/netif/netif_nil_bundle.c@ 692c40cb

/*
 * 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 netif
 *  @{
 */

/** @file
 *  Wrapper for the bundled network interface and network interface layer module.
 *  Distributes messages and initializes both module parts.
 */

#include <async.h>
#include <ipc/ipc.h>

#include <net_messages.h>
#include <packet/packet.h>
#include <netif_nil_bundle.h>
#include <netif_local.h>
#include <nil_local.h>

/** Distribute the messages between the module parts.
 *
 * @param[in]  name         Module name.
 * @param[in]  callid       The message identifier.
 * @param[in]  call         The message parameters.
 * @param[out] answer       The message answer parameters.
 * @param[out] answer_count The last parameter for the actual
 *                          answer in the answer parameter.
 *
 * @return EOK on success.
 * @return ENOTSUP if the message is not known.
 * @return Other error codes as defined for each specific module message function.
 *
 */
int netif_nil_module_message(const char *name, ipc_callid_t callid,
    ipc_call_t *call, ipc_call_t *answer, int *answer_count)
{
        if ((IS_NET_NIL_MESSAGE(call))
            || (IPC_GET_METHOD(*call) == IPC_M_CONNECT_TO_ME))
                return nil_message_standalone(name, callid, call, answer,
                    answer_count);
        else
                return netif_module_message_standalone(name, callid, call, answer,
                    answer_count);
}

/** Start the bundle network interface module.
 *
 * Initialize the client connection serving function, initialize
 * both module parts, register the module service and start the
 * async manager, processing IPC messages in an infinite loop.
 *
 * @param[in] client_connection The client connection processing
 *                              function. The module skeleton propagates
 *                              its own one.
 *
 * @return EOK on success.
 * @return Other error codes as defined for each specific module message
 *         function.
 *
 */
int netif_nil_module_start(async_client_conn_t client_connection)
{
        ERROR_DECLARE;
        
        ERROR_PROPAGATE(netif_init_module(client_connection));
        if (ERROR_OCCURRED(nil_initialize(netif_globals.net_phone))) {
                pm_destroy();
                return ERROR_CODE;
        }
        
        async_manager();
        
        pm_destroy();
        return EOK;
}

/** @}
 */