genode/repos/os/include/nic_session/connection.h

/*
 * \brief  Connection to NIC service
 * \author Norman Feske
 * \date   2009-11-13
 */

/*
 * Copyright (C) 2009-2017 Genode Labs GmbH
 *
 * This file is part of the Genode OS framework, which is distributed
 * under the terms of the GNU Affero General Public License version 3.
 */

#ifndef _INCLUDE__NIC_SESSION__CONNECTION_H_
#define _INCLUDE__NIC_SESSION__CONNECTION_H_

#include <nic_session/client.h>
#include <base/connection.h>
#include <base/allocator.h>

namespace Nic { struct Connection; }


struct Nic::Connection : Genode::Connection<Session>, Session_client
{
	/**
	 * Constructor
	 *
	 * \param tx_buffer_alloc  allocator used for managing the
	 *                         transmission buffer
	 * \param tx_buf_size      size of transmission buffer in bytes
	 * \param rx_buf_size      size of reception buffer in bytes
	 */
	Connection(Genode::Env             &env,
	           Genode::Range_allocator *tx_block_alloc,
	           Genode::size_t           tx_buf_size,
	           Genode::size_t           rx_buf_size,
	           Label             const &label = Label())
	:
		Genode::Connection<Session>(
			env, label,
			Ram_quota { 32*1024*sizeof(long) + tx_buf_size + rx_buf_size },
			Args("tx_buf_size=", tx_buf_size, ", "
			     "rx_buf_size=", rx_buf_size)),
		Session_client(cap(), *tx_block_alloc, env.rm())
	{ }
};

#endif /* _INCLUDE__NIC_SESSION__CONNECTION_H_ */