diff options
Diffstat (limited to 'pkg/tcpip/transport/tcp/connect.go')
| -rw-r--r-- | pkg/tcpip/transport/tcp/connect.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/connect.go b/pkg/tcpip/transport/tcp/connect.go index 62954d7e4..6df4e6525 100644 --- a/pkg/tcpip/transport/tcp/connect.go +++ b/pkg/tcpip/transport/tcp/connect.go @@ -1335,6 +1335,14 @@ func (e *endpoint) protocolMainLoop(handshake bool, wakerInitDone chan<- struct{ } } + // Reaching this point means that we successfully completed the 3-way + // handshake with our peer. + // + // Completing the 3-way handshake is an indication that the route is valid + // and the remote is reachable as the only way we can complete a handshake + // is if our SYN reached the remote and their ACK reached us. + e.route.ConfirmReachable() + drained := e.drainDone != nil if drained { close(e.drainDone) |