diff options
Diffstat (limited to 'pkg/tcpip/transport/tcp/rcv.go')
| -rw-r--r-- | pkg/tcpip/transport/tcp/rcv.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pkg/tcpip/transport/tcp/rcv.go b/pkg/tcpip/transport/tcp/rcv.go index 7a7c402c4..a5c82b8fa 100644 --- a/pkg/tcpip/transport/tcp/rcv.go +++ b/pkg/tcpip/transport/tcp/rcv.go @@ -385,7 +385,7 @@ func (r *receiver) handleRcvdSegmentClosing(s *segment, state EndpointState, clo // fails, we ignore the packet: // https://github.com/torvalds/linux/blob/v5.8/net/ipv4/tcp_input.c#L5591 if r.ep.snd.sndNxt.LessThan(s.ackNumber) { - r.ep.snd.sendAck() + r.ep.snd.maybeSendOutOfWindowAck(s) return true, nil } @@ -454,7 +454,7 @@ func (r *receiver) handleRcvdSegment(s *segment) (drop bool, err tcpip.Error) { // send an ACK and stop further processing of the segment. // This is according to RFC 793, page 68. if !r.acceptable(segSeq, segLen) { - r.ep.snd.sendAck() + r.ep.snd.maybeSendOutOfWindowAck(s) return true, nil } |