63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
/*
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* \brief Proxy-ARP NIC session handler
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* \author Stefan Kalkowski
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* \date 2010-08-18
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*/
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/*
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* Copyright (C) 2010-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _SRC__SERVER__NIC_BRIDGE__NIC_H_
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#define _SRC__SERVER__NIC_BRIDGE__NIC_H_
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#include <nic_session/connection.h>
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#include <nic/packet_allocator.h>
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#include <packet_handler.h>
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namespace Net { class Nic; }
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class Net::Nic : public Net::Packet_handler
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{
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private:
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enum {
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PACKET_SIZE = ::Nic::Packet_allocator::DEFAULT_PACKET_SIZE,
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BUF_SIZE = ::Nic::Session::QUEUE_SIZE * PACKET_SIZE,
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};
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::Nic::Packet_allocator _tx_block_alloc;
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::Nic::Connection _nic;
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Mac_address _mac;
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public:
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Nic(Genode::Entrypoint&, Genode::Heap&, Vlan&);
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::Nic::Connection *nic() { return &_nic; }
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Mac_address mac() { return _mac; }
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bool link_state() { return _nic.link_state(); }
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/******************************
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** Packet_handler interface **
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******************************/
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Packet_stream_sink< ::Nic::Session::Policy> * sink() {
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return _nic.rx(); }
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Packet_stream_source< ::Nic::Session::Policy> * source() {
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return _nic.tx(); }
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bool handle_arp(Ethernet_frame *eth, Genode::size_t size);
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bool handle_ip(Ethernet_frame *eth, Genode::size_t size);
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void finalize_packet(Ethernet_frame *eth, Genode::size_t size) {}
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};
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#endif /* _SRC__SERVER__NIC_BRIDGE__NIC_H_ */
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