diff options
Diffstat (limited to 'pkg/tcpip')
| -rw-r--r-- | pkg/tcpip/transport/tcp/accept.go | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/pkg/tcpip/transport/tcp/accept.go b/pkg/tcpip/transport/tcp/accept.go index b706438bd..6b3238d6b 100644 --- a/pkg/tcpip/transport/tcp/accept.go +++ b/pkg/tcpip/transport/tcp/accept.go @@ -425,20 +425,17 @@ func (e *endpoint) notifyAborted() { // cookies to accept connections. func (e *endpoint) handleSynSegment(ctx *listenContext, s *segment, opts *header.TCPSynOptions) { defer ctx.synRcvdCount.dec() - defer func() { - e.mu.Lock() - e.decSynRcvdCount() - e.mu.Unlock() - }() defer s.decRef() n, err := ctx.createEndpointAndPerformHandshake(s, opts, &waiter.Queue{}, e.owner) if err != nil { e.stack.Stats().TCP.FailedConnectionAttempts.Increment() e.stats.FailedConnectionAttempts.Increment() + e.decSynRcvdCount() return } ctx.removePendingEndpoint(n) + e.decSynRcvdCount() n.startAcceptedLoop() e.stack.Stats().TCP.PassiveConnectionOpenings.Increment() @@ -456,7 +453,9 @@ func (e *endpoint) incSynRcvdCount() bool { } func (e *endpoint) decSynRcvdCount() { + e.mu.Lock() e.synRcvdCount-- + e.mu.Unlock() } func (e *endpoint) acceptQueueIsFull() bool { |