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-rw-r--r--pkg/tcpip/transport/tcp/rcv.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/tcp/rcv.go b/pkg/tcpip/transport/tcp/rcv.go
index 9ce8fcae9..90e493978 100644
--- a/pkg/tcpip/transport/tcp/rcv.go
+++ b/pkg/tcpip/transport/tcp/rcv.go
@@ -477,7 +477,7 @@ func (r *receiver) handleRcvdSegment(s *segment) (drop bool, err tcpip.Error) {
// segments. This ensures that we always leave some space for the inorder
// segments to arrive allowing pending segments to be processed and
// delivered to the user.
- if rcvBufSize := r.ep.ops.GetReceiveBufferSize(); rcvBufSize > 0 && r.PendingBufUsed < int(rcvBufSize)>>2 {
+ if rcvBufSize := r.ep.ops.GetReceiveBufferSize(); rcvBufSize > 0 && (r.PendingBufUsed+int(segLen)) < int(rcvBufSize)>>2 {
r.ep.rcvQueueInfo.rcvQueueMu.Lock()
r.PendingBufUsed += s.segMemSize()
r.ep.rcvQueueInfo.rcvQueueMu.Unlock()