ExternalVendorCode/ZeroTierOne
1
0
Fork 0
mirror of https://github.com/zerotier/ZeroTierOne.git synced 2024-12-19 04:57:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Revert "Moar threadz"

Browse Source 
This reverts commit 101a3a7d74.
This commit is contained in:
Adam Ierymenko 2020-11-16 19:06:52 -08:00
parent 101a3a7d74
commit 0795dbf5f1
2 changed files with 20 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
osdep/LinuxEthernetTap.cpp
View File

@ -292,42 +292,36 @@ LinuxEthernetTap::LinuxEthernetTap(
}
});
for(int k=0;k<2;++k) {
_tapProcessorThread[k] = std::thread([this] {
MAC to,from;
std::pair<void *,int> qi;
while (_tapq.get(qi)) {
uint8_t *const b = reinterpret_cast<uint8_t *>(qi.first);
if (b) {
to.setTo(b, 6);
from.setTo(b + 6, 6);
unsigned int etherType = Utils::ntoh(((const uint16_t *)b)[6]);
_handler(_arg, nullptr, _nwid, from, to, etherType, 0, (const void *)(b + 14),(unsigned int)(qi.second - 14));
{
std::lock_guard<std::mutex> l(_buffers_l);
_buffers.push_back(qi.first);
}
} else break;
}
});
}
_tapProcessorThread = std::thread([this] {
MAC to,from;
std::pair<void *,int> qi;
while (_tapq.get(qi)) {
uint8_t *const b = reinterpret_cast<uint8_t *>(qi.first);
if (b) {
to.setTo(b, 6);
from.setTo(b + 6, 6);
unsigned int etherType = Utils::ntoh(((const uint16_t *)b)[6]);
_handler(_arg, nullptr, _nwid, from, to, etherType, 0, (const void *)(b + 14),(unsigned int)(qi.second - 14));
{
std::lock_guard<std::mutex> l(_buffers_l);
_buffers.push_back(qi.first);
}
} else break;
}
});
}
LinuxEthernetTap::~LinuxEthernetTap()
{
(void)::write(_shutdownSignalPipe[1],"\0",1); // causes thread to exit
for(int k=0;k<64;++k) {
_tapq.post(std::pair<void *,int>(nullptr,0));
}
_tapq.post(std::pair<void *,int>(nullptr,0));
::close(_fd);
::close(_shutdownSignalPipe[0]);
::close(_shutdownSignalPipe[1]);
_tapReaderThread.join();
for(int k=0;k<2;++k) {
_tapProcessorThread[k].join();
}
_tapProcessorThread.join();
for(std::vector<void *>::iterator i(_buffers.begin());i!=_buffers.end();++i)
free(*i);

2
osdep/LinuxEthernetTap.hpp
View File

@ -71,7 +71,7 @@ private:
int _shutdownSignalPipe[2];
std::atomic_bool _enabled;
std::thread _tapReaderThread;
std::thread _tapProcessorThread[2];
std::thread _tapProcessorThread;
std::mutex _buffers_l;
std::vector<void *> _buffers;
BlockingQueue< std::pair<void *,int> > _tapq;