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Kernel: Move packet allocation into helper methods

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This commit is contained in:
Gunnar Beutner 2021-05-26 04:21:19 +02:00 • committed by Andreas Kling
parent c739b3cafa
commit f8310b7796
2 changed files with 48 additions and 30 deletions
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27
Kernel/Net/NetworkAdapter.h
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@ -26,6 +26,18 @@ class NetworkAdapter;
using NetworkByteBuffer = AK::Detail::ByteBuffer<1500>;
struct PacketWithTimestamp : public RefCounted<PacketWithTimestamp> {
PacketWithTimestamp(KBuffer buffer, Time timestamp)
: buffer(move(buffer))
, timestamp(timestamp)
{
}
KBuffer buffer;
Time timestamp;
IntrusiveListNode<PacketWithTimestamp, RefPtr<PacketWithTimestamp>> packet_node;
};
class NetworkAdapter : public RefCounted<NetworkAdapter> {
public:
template<typename Callback>
@ -70,6 +82,9 @@ public:
u32 packets_out() const { return m_packets_out; }
u32 bytes_out() const { return m_bytes_out; }
RefPtr<PacketWithTimestamp> acquire_packet_buffer(size_t);
void release_packet_buffer(PacketWithTimestamp&);
Function<void()> on_receive;
protected:
@ -89,18 +104,6 @@ private:
IPv4Address m_ipv4_netmask;
IPv4Address m_ipv4_gateway;
struct PacketWithTimestamp : public RefCounted<PacketWithTimestamp> {
PacketWithTimestamp(KBuffer buffer, Time timestamp)
: buffer(move(buffer))
, timestamp(timestamp)
{
}
KBuffer buffer;
Time timestamp;
IntrusiveListNode<PacketWithTimestamp, RefPtr<PacketWithTimestamp>> packet_node;
};
// FIXME: Make this configurable
static constexpr size_t max_packet_buffers = 1024;