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BBA/HLE: Check queue overrun

This commit is contained in:
Sepalani 2024-02-03 14:52:04 +04:00
parent 3527d97aac
commit c71134c4ab
2 changed files with 12 additions and 3 deletions
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14
Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
View File

@ -126,6 +126,13 @@ void CEXIETHERNET::BuiltInBBAInterface::WriteToQueue(const std::vector<u8>& data
const u8 next_write_index = (m_queue_write + 1) & 15;
if (next_write_index != m_queue_read)
m_queue_write = next_write_index;
else
WARN_LOG_FMT(SP1, "BBA queue overrun, data might be lost");
}
bool CEXIETHERNET::BuiltInBBAInterface::WillQueueOverrun() const
{
return ((m_queue_write + 1) & 15) == m_queue_read;
}
void CEXIETHERNET::BuiltInBBAInterface::PollData(std::size_t* datasize)
@ -140,13 +147,14 @@ void CEXIETHERNET::BuiltInBBAInterface::PollData(std::size_t* datasize)
{
for (auto& tcp_buf : net_ref.tcp_buffers)
{
if (WillQueueOverrun())
break;
if (!tcp_buf.used || (GetTickCountStd() - tcp_buf.tick) <= 1000)
continue;
tcp_buf.tick = GetTickCountStd();
// Timed out packet, resend
if (((m_queue_write + 1) & 15) != m_queue_read)
WriteToQueue(tcp_buf.data);
tcp_buf.tick = GetTickCountStd();
WriteToQueue(tcp_buf.data);
}
}

1
Source/Core/Core/HW/EXI/EXI_DeviceEthernet.h
View File

@ -463,6 +463,7 @@ private:
static void ReadThreadHandler(BuiltInBBAInterface* self);
#endif
void WriteToQueue(const std::vector<u8>& data);
bool WillQueueOverrun() const;
void PollData(std::size_t* datasize);
std::optional<std::vector<u8>> TryGetDataFromSocket(StackRef* ref);