67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
/*
|
|
* \brief Network receive handler per MAC address
|
|
* \author Markus Partheymueller
|
|
* \author Alexander Boettcher
|
|
* \date 2012-07-31
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2012 Intel Corporation
|
|
* Copyright (C) 2013-2017 Genode Labs GmbH
|
|
*
|
|
* This file is distributed under the terms of the GNU General Public License
|
|
* version 2.
|
|
*
|
|
* The code is partially based on the Vancouver VMM, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*
|
|
* Modifications by Intel Corporation are contributed under the terms and
|
|
* conditions of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef _NETWORK_H_
|
|
#define _NETWORK_H_
|
|
|
|
/* base includes */
|
|
#include <base/heap.h>
|
|
|
|
/* os includes */
|
|
#include <nic_session/connection.h>
|
|
#include <nic/packet_allocator.h>
|
|
|
|
/* local includes */
|
|
#include "synced_motherboard.h"
|
|
|
|
namespace Seoul {
|
|
class Network;
|
|
}
|
|
|
|
class Seoul::Network
|
|
{
|
|
private:
|
|
|
|
enum {
|
|
PACKET_SIZE = Nic::Packet_allocator::DEFAULT_PACKET_SIZE,
|
|
BUF_SIZE = Nic::Session::QUEUE_SIZE * PACKET_SIZE,
|
|
};
|
|
|
|
Synced_motherboard &_motherboard;
|
|
Nic::Packet_allocator _tx_block_alloc;
|
|
Nic::Connection _nic;
|
|
|
|
Genode::Signal_handler<Network> const _packet_avail;
|
|
void const * _forward_pkt = nullptr;
|
|
|
|
void _handle_packets();
|
|
|
|
public:
|
|
|
|
Network(Genode::Env &, Genode::Heap &, Synced_motherboard &);
|
|
|
|
Nic::Mac_address mac_address() { return _nic.mac_address(); }
|
|
|
|
bool transmit(void const * const packet, Genode::size_t len);
|
|
};
|
|
|
|
#endif /* _NETWORK_H_ */
|