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Kernel: A bunch of hacking towards initial Ethernet support.

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This commit is contained in:
Andreas Kling 2019-03-10 20:59:23 +01:00
parent 4641ee49b5
commit 97664fad60
8 changed files with 239 additions and 5 deletions
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29
Kernel/EthernetFrameHeader.h Normal file
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#pragma once
#include <Kernel/MACAddress.h>
class [[gnu::packed]] EthernetFrameHeader {
public:
EthernetFrameHeader() { }
~EthernetFrameHeader() { }
MACAddress destination() const { return m_destination; }
void set_destination(const MACAddress& address) { m_destination = address; }
MACAddress source() const { return m_source; }
void set_source(const MACAddress& address) { m_source = address; }
word ether_type() const { return (m_ether_type & 0xff) << 16 | ((m_ether_type >> 16) & 0xff); }
void set_ether_type(word ether_type) { m_ether_type = (ether_type & 0xff) << 16 | ((ether_type >> 16) & 0xff); }
const void* raw() const { return this; }
void* raw() { return this; }
private:
MACAddress m_destination;
MACAddress m_source;
word m_ether_type { 0 };
};
static_assert(sizeof(EthernetFrameHeader) == 14);