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Kernel: Move networking related files into Kernel/Net/.

This commit is contained in:
Andreas Kling 2019-04-02 19:54:38 +02:00
parent 718bea73b3
commit 649c81a714
26 changed files with 61 additions and 63 deletions

45
Kernel/Net/ICMP.h Normal file
View file

@ -0,0 +1,45 @@
#pragma once
#include <Kernel/Net/MACAddress.h>
#include <Kernel/Net/IPv4.h>
struct ICMPType {
enum {
EchoReply = 0,
EchoRequest = 8,
};
};
class [[gnu::packed]] ICMPHeader {
public:
ICMPHeader() { }
~ICMPHeader() { }
byte type() const { return m_type; }
void set_type(byte b) { m_type = b; }
byte code() const { return m_code; }
void set_code(byte b) { m_code = b; }
word checksum() const { return m_checksum; }
void set_checksum(word w) { m_checksum = w; }
const void* payload() const { return this + 1; }
void* payload() { return this + 1; }
private:
byte m_type { 0 };
byte m_code { 0 };
NetworkOrdered<word> m_checksum { 0 };
// NOTE: The rest of the header is 4 bytes
};
static_assert(sizeof(ICMPHeader) == 4);
struct [[gnu::packed]] ICMPEchoPacket {
ICMPHeader header;
NetworkOrdered<word> identifier;
NetworkOrdered<word> sequence_number;
void* payload() { return this + 1; }
const void* payload() const { return this + 1; }
};