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

/*
 * \brief  Connection to Uplink service
 * \author Martin Stein
 * \date   2020-11-30
 */

/*
 * Copyright (C) 2020 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 _UPLINK_SESSION__CONNECTION_H_
#define _UPLINK_SESSION__CONNECTION_H_

/* Genode includes */
#include <uplink_session/client.h>
#include <base/connection.h>
#include <base/allocator.h>
#include <net/mac_address.h>

namespace Uplink { struct Connection; }


struct Uplink::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,
	           Net::Mac_address  const &mac_address,
	           Label             const &label = Label())
	:
		Genode::Connection<Session>(
			env, label,
			Ram_quota { 32*1024*sizeof(long) + tx_buf_size + rx_buf_size },
			Args("mac_address=\"", mac_address, "\", "
			     "tx_buf_size=",   tx_buf_size, ", "
			     "rx_buf_size=",   rx_buf_size)),
		Session_client(cap(), *tx_block_alloc, env.rm())
	{ }
};

#endif /* _UPLINK_SESSION__CONNECTION_H_ */