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masaori pushed a commit to branch quic-latest
in repository https://gitbox.apache.org/repos/asf/trafficserver.git
The following commit(s) were added to refs/heads/quic-latest by this push:
new 1f8eeae Prevent retransmitting Handshake packets many many times
1f8eeae is described below
commit 1f8eeaee5364da3db3fe3e7cb130827321690d88
Author: Masaori Koshiba <masa...@apache.org>
AuthorDate: Thu Aug 24 14:39:47 2017 +0900
Prevent retransmitting Handshake packets many many times
---
iocore/net/quic/QUICLossDetector.cc | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/iocore/net/quic/QUICLossDetector.cc
b/iocore/net/quic/QUICLossDetector.cc
index 12a7368..6d66a02 100644
--- a/iocore/net/quic/QUICLossDetector.cc
+++ b/iocore/net/quic/QUICLossDetector.cc
@@ -339,10 +339,17 @@ QUICLossDetector::_retransmit_handshake_packets()
{
SCOPED_MUTEX_LOCK(transmitter_lock,
this->_transmitter->get_transmitter_mutex().get(), this_ethread());
SCOPED_MUTEX_LOCK(lock, this->mutex, this_ethread());
+ std::set<QUICPacketNumber> retransmitted_handshake_packets;
+
for (auto &info : this->_sent_packets) {
if (!info.second->handshake) {
break;
}
+ retransmitted_handshake_packets.insert(info.first);
this->_transmitter->retransmit_packet(*info.second->packet);
}
+
+ for (auto packet_number : retransmitted_handshake_packets) {
+ this->_sent_packets.erase(packet_number);
+ }
}
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