summaryrefslogtreecommitdiffhomepage
path: root/pkg/tcpip
diff options
context:
space:
mode:
authorgVisor bot <gvisor-bot@google.com>2019-08-26 23:48:20 +0000
committergVisor bot <gvisor-bot@google.com>2019-08-26 23:48:20 +0000
commit17f461caab0541f7bddd97335a7f6356647fbe4f (patch)
tree338fbd1b285885ded606abd000f8d75b3d510be7 /pkg/tcpip
parent4aa99ce0cca8538fb9bc0338ce270ecbfbbcd33b (diff)
parent1fdefd41c5410291b50c3f28ca13f423031f1f12 (diff)
Merge 1fdefd41 (automated)
Diffstat (limited to 'pkg/tcpip')
-rw-r--r--pkg/tcpip/transport/tcp/snd.go9
1 files changed, 8 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/tcp/snd.go b/pkg/tcpip/transport/tcp/snd.go
index 1f9b1e0ef..735edfe55 100644
--- a/pkg/tcpip/transport/tcp/snd.go
+++ b/pkg/tcpip/transport/tcp/snd.go
@@ -664,7 +664,14 @@ func (s *sender) maybeSendSegment(seg *segment, limit int, end seqnum.Value) (se
segEnd = seg.sequenceNumber.Add(1)
// Transition to FIN-WAIT1 state since we're initiating an active close.
s.ep.mu.Lock()
- s.ep.state = StateFinWait1
+ switch s.ep.state {
+ case StateCloseWait:
+ // We've already received a FIN and are now sending our own. The
+ // sender is now awaiting a final ACK for this FIN.
+ s.ep.state = StateLastAck
+ default:
+ s.ep.state = StateFinWait1
+ }
s.ep.mu.Unlock()
} else {
// We're sending a non-FIN segment.