diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/tcpip/transport/tcp/connect.go | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/pkg/tcpip/transport/tcp/connect.go b/pkg/tcpip/transport/tcp/connect.go index 9d4dce826..81b740115 100644 --- a/pkg/tcpip/transport/tcp/connect.go +++ b/pkg/tcpip/transport/tcp/connect.go @@ -509,9 +509,7 @@ func (h *handshake) execute() *tcpip.Error { // Initialize the resend timer. resendWaker := sleep.Waker{} timeOut := time.Duration(time.Second) - rt := time.AfterFunc(timeOut, func() { - resendWaker.Assert() - }) + rt := time.AfterFunc(timeOut, resendWaker.Assert) defer rt.Stop() // Set up the wakers. @@ -1050,8 +1048,8 @@ func (e *endpoint) tryDeliverSegmentFromClosedEndpoint(s *segment) { panic("current endpoint not removed from demuxer, enqueing segments to itself") } - if ep.(*endpoint).enqueueSegment(s) { - ep.(*endpoint).newSegmentWaker.Assert() + if ep := ep.(*endpoint); ep.enqueueSegment(s) { + ep.newSegmentWaker.Assert() } } @@ -1120,7 +1118,7 @@ func (e *endpoint) handleReset(s *segment) (ok bool, err *tcpip.Error) { func (e *endpoint) handleSegments(fastPath bool) *tcpip.Error { checkRequeue := true for i := 0; i < maxSegmentsPerWake; i++ { - if e.EndpointState() == StateClose || e.EndpointState() == StateError { + if e.EndpointState().closed() { return nil } s := e.segmentQueue.dequeue() @@ -1440,9 +1438,7 @@ func (e *endpoint) protocolMainLoop(handshake bool, wakerInitDone chan<- struct{ if e.EndpointState() == StateFinWait2 && e.closed { // The socket has been closed and we are in FIN_WAIT2 // so start the FIN_WAIT2 timer. - closeTimer = time.AfterFunc(e.tcpLingerTimeout, func() { - closeWaker.Assert() - }) + closeTimer = time.AfterFunc(e.tcpLingerTimeout, closeWaker.Assert) e.waiterQueue.Notify(waiter.EventHUp | waiter.EventErr | waiter.EventIn | waiter.EventOut) } } @@ -1460,7 +1456,7 @@ func (e *endpoint) protocolMainLoop(handshake bool, wakerInitDone chan<- struct{ return err } } - if e.EndpointState() != StateClose && e.EndpointState() != StateError { + if !e.EndpointState().closed() { // Only block the worker if the endpoint // is not in closed state or error state. close(e.drainDone) @@ -1526,7 +1522,12 @@ func (e *endpoint) protocolMainLoop(handshake bool, wakerInitDone chan<- struct{ } loop: - for e.EndpointState() != StateTimeWait && e.EndpointState() != StateClose && e.EndpointState() != StateError { + for { + switch e.EndpointState() { + case StateTimeWait, StateClose, StateError: + break loop + } + e.mu.Unlock() v, _ := s.Fetch(true) e.mu.Lock() |