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| author | Ian Gudger <igudger@google.com> | 2019-09-20 14:08:46 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-09-20 14:10:02 -0700 |
| commit | 002f1d4aaefa9abdd50e3e8906ae828c31d038e6 (patch) | |
| tree | 9c225e9de0c453232d51687fe3a999e5554563a2 /pkg/tcpip/link/waitable/waitable.go | |
| parent | e9af227a61b836310fdd0c8543c31afe094af5ae (diff) | |
Allow waiting for LinkEndpoint worker goroutines to finish.
Previously, the only safe way to use an fdbased endpoint was to leak the FD.
This change makes it possible to safely close the FD.
This is the first step towards having stoppable stacks.
Updates #837
PiperOrigin-RevId: 270346582
Diffstat (limited to 'pkg/tcpip/link/waitable/waitable.go')
| -rw-r--r-- | pkg/tcpip/link/waitable/waitable.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/tcpip/link/waitable/waitable.go b/pkg/tcpip/link/waitable/waitable.go index 408cc62f7..5a1791cb5 100644 --- a/pkg/tcpip/link/waitable/waitable.go +++ b/pkg/tcpip/link/waitable/waitable.go @@ -120,3 +120,6 @@ func (e *Endpoint) WaitWrite() { func (e *Endpoint) WaitDispatch() { e.dispatchGate.Close() } + +// Wait implements stack.LinkEndpoint.Wait. +func (e *Endpoint) Wait() {} |