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Kernel: Move networking related files into Kernel/Net/.
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parent
718bea73b3
commit
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26 changed files with 61 additions and 63 deletions
45
Kernel/Net/ICMP.h
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45
Kernel/Net/ICMP.h
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#pragma once
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#include <Kernel/Net/MACAddress.h>
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#include <Kernel/Net/IPv4.h>
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struct ICMPType {
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enum {
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EchoReply = 0,
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EchoRequest = 8,
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};
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};
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class [[gnu::packed]] ICMPHeader {
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public:
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ICMPHeader() { }
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~ICMPHeader() { }
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byte type() const { return m_type; }
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void set_type(byte b) { m_type = b; }
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byte code() const { return m_code; }
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void set_code(byte b) { m_code = b; }
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word checksum() const { return m_checksum; }
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void set_checksum(word w) { m_checksum = w; }
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const void* payload() const { return this + 1; }
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void* payload() { return this + 1; }
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private:
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byte m_type { 0 };
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byte m_code { 0 };
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NetworkOrdered<word> m_checksum { 0 };
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// NOTE: The rest of the header is 4 bytes
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};
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static_assert(sizeof(ICMPHeader) == 4);
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struct [[gnu::packed]] ICMPEchoPacket {
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ICMPHeader header;
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NetworkOrdered<word> identifier;
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NetworkOrdered<word> sequence_number;
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void* payload() { return this + 1; }
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const void* payload() const { return this + 1; }
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};
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