70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
/*
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* \brief Proxy-ARP for Nic-session
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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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/* Genode */
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#include <base/env.h>
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#include <base/sleep.h>
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#include <cap_session/connection.h>
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#include <nic_session/connection.h>
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#include <nic/packet_allocator.h>
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#include <nic/xml_node.h>
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#include <os/config.h>
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#include "packet_handler.h"
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#include "component.h"
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int main(int, char **)
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{
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using namespace Genode;
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enum { STACK_SIZE = 4096 };
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static Cap_connection cap;
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static Rpc_entrypoint ep(&cap, STACK_SIZE, "nic_bridge_ep");
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static Nic::Packet_allocator tx_block_alloc(env()->heap());
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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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/* read MAC address prefix from config file */
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try {
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Nic::Mac_address mac;
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Genode::config()->xml_node().attribute("mac").value(&mac);
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Genode::memcpy(&Net::Mac_allocator::mac_addr_base, &mac,
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sizeof(Net::Mac_allocator::mac_addr_base));
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} catch(...) {}
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Root_capability nic_root_cap;
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try {
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static Nic::Connection nic(&tx_block_alloc, BUF_SIZE, BUF_SIZE);
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static Net::Rx_handler rx_handler(&nic);
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static Net::Root nic_root(&ep, env()->heap(), &nic);
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/* start receiver thread handling packets from the NIC driver */
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rx_handler.start();
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rx_handler.wait_for_startup();
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/* announce NIC service */
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env()->parent()->announce(ep.manage(&nic_root));
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} catch (Parent::Service_denied) {
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PERR("Could not connect to uplink NIC");
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}
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sleep_forever();
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return 0;
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}
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