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-rw-r--r--libtransport/src/hicn/transport/protocols/raaqm.cc8
1 files changed, 8 insertions, 0 deletions
diff --git a/libtransport/src/hicn/transport/protocols/raaqm.cc b/libtransport/src/hicn/transport/protocols/raaqm.cc
index 7f0310e7c..8960e08fa 100644
--- a/libtransport/src/hicn/transport/protocols/raaqm.cc
+++ b/libtransport/src/hicn/transport/protocols/raaqm.cc
@@ -453,6 +453,14 @@ void RaaqmTransportProtocol::scheduleNextInterests() {
return;
}
+ if (TRANSPORT_EXPECT_FALSE(interests_in_flight_ >= current_window_size_ &&
+ interest_to_retransmit_.size() > 0)) {
+ // send at least one interest if there are retransmissions to perform and
+ // there is no space left in the window
+ sendInterest(std::move(interest_to_retransmit_.front()));
+ interest_to_retransmit_.pop();
+ }
+
uint32_t index = IndexManager::invalid_index;
// Send the interest needed for filling the window
while (interests_in_flight_ < current_window_size_) {