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Kernel: Use timeval_sub for TCP retransmissions and lower timer to 500ms

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This commit is contained in:
Conrad Pankoff 2019-09-08 19:40:26 +10:00 • committed by Andreas Kling
parent 3f1c3a341b
commit c983e96664
1 changed files with 4 additions and 1 deletions
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5
Kernel/Net/TCPSocket.cpp
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@ -1,3 +1,4 @@
#include <AK/Time.h>
#include <Kernel/Devices/RandomDevice.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/Net/NetworkAdapter.h>
@ -184,7 +185,9 @@ void TCPSocket::send_outgoing_packets()
auto now = kgettimeofday();
for (auto& packet : m_not_acked) {
if (now.tv_sec <= packet.tx_time.tv_sec)
timeval diff;
timeval_sub(packet.tx_time, now, diff);
if (diff.tv_sec < 1 && diff.tv_usec <= 500000)
continue;
packet.tx_time = now;