diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/tcpip/transport/tcp/accept.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/tcp/accept.go b/pkg/tcpip/transport/tcp/accept.go index 2c65b737d..2b5abd3ee 100644 --- a/pkg/tcpip/transport/tcp/accept.go +++ b/pkg/tcpip/transport/tcp/accept.go @@ -560,6 +560,10 @@ func (e *endpoint) handleListenSegment(ctx *listenContext, s *segment) tcpip.Err } switch { + case s.flags.Contains(header.TCPFlagRst): + e.stack.Stats().DroppedPackets.Increment() + return nil + case s.flags == header.TCPFlagSyn: if e.acceptQueueIsFull() { e.stack.Stats().TCP.ListenOverflowSynDrop.Increment() @@ -611,7 +615,7 @@ func (e *endpoint) handleListenSegment(ctx *listenContext, s *segment) tcpip.Err e.stack.Stats().TCP.ListenOverflowSynCookieSent.Increment() return nil - case (s.flags & header.TCPFlagAck) != 0: + case s.flags.Contains(header.TCPFlagAck): if e.acceptQueueIsFull() { // Silently drop the ack as the application can't accept // the connection at this point. The ack will be @@ -753,6 +757,7 @@ func (e *endpoint) handleListenSegment(ctx *listenContext, s *segment) tcpip.Err return nil default: + e.stack.Stats().DroppedPackets.Increment() return nil } } |