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Add multi-core concurrent packet processing

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This commit is contained in:
Joseph Henry 2024-02-23 09:57:39 -08:00
parent ac6d532651
commit 683d332abc
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GPG key ID: C45B33FF5EBC9344
12 changed files with 400 additions and 190 deletions
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8
osdep/LinuxEthernetTap.hpp
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@ -26,6 +26,7 @@
#include <mutex>
#include "../node/MulticastGroup.hpp"
#include "EthernetTap.hpp"
#include "BlockingQueue.hpp"
namespace ZeroTier {
@ -34,6 +35,7 @@ class LinuxEthernetTap : public EthernetTap
public:
LinuxEthernetTap(
const char *homePath,
unsigned int _concurrency,
const MAC &mac,
unsigned int mtu,
unsigned int metric,
@ -57,9 +59,6 @@ public:
virtual void setMtu(unsigned int mtu);
virtual void setDns(const char *domain, const std::vector<InetAddress> &servers) {}
private:
void (*_handler)(void *,void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int);
void *_arg;
@ -69,13 +68,14 @@ private:
std::string _dev;
std::vector<MulticastGroup> _multicastGroups;
unsigned int _mtu;
unsigned int _concurrency;
int _fd;
int _shutdownSignalPipe[2];
std::atomic_bool _enabled;
std::atomic_bool _run;
std::thread _tapReaderThread;
mutable std::vector<InetAddress> _ifaddrs;
mutable uint64_t _lastIfAddrsUpdate;
std::vector<std::thread> _rxThreads;
};
} // namespace ZeroTier