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Kernel: More work on Ethernet support.

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This commit is contained in:
Andreas Kling
2019-03-10 23:40:09 +01:00
parent 97664fad60
commit 1678ac69ef
8 changed files with 62 additions and 9 deletions
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13
Kernel/NetworkAdapter.cpp
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@@ -1,12 +1,23 @@
#include <Kernel/NetworkAdapter.h>
#include <Kernel/StdLib.h>
#include <Kernel/EthernetFrameHeader.h>
#include <Kernel/kmalloc.h>
NetworkAdapter::NetworkAdapter()
{
memset(&m_mac_address, 0, sizeof(m_mac_address));
}
NetworkAdapter::~NetworkAdapter()
{
}
void NetworkAdapter::send(const MACAddress& destination, const ARPPacket& packet)
{
int size_in_bytes = sizeof(EthernetFrameHeader) + sizeof(ARPPacket) + 4;
auto* eth = (EthernetFrameHeader*)kmalloc(size_in_bytes);
eth->set_source(mac_address());
eth->set_destination(destination);
memcpy(eth->payload(), &packet, sizeof(ARPPacket));
send_raw((byte*)eth, size_in_bytes);
kfree(eth);
}