diff options
| author | Tamir Duberstein <tamird@google.com> | 2019-05-24 12:28:15 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-05-24 12:29:14 -0700 |
| commit | e4b395db49e9e90659bd3d366f62aa258a3c7157 (patch) | |
| tree | cd5dc7688d066671f0323ab47951999e21c62839 /pkg/tcpip/transport/udp | |
| parent | a949133c4b22a87c79310b2d825f2899028d6088 (diff) | |
Remove unused wakers
These wakers are uselessly allocated and passed around; nothing ever
listens for notifications on them. The code here appears to be
vestigial, so removing it and allowing a nil waker to be passed seems
appropriate.
PiperOrigin-RevId: 249879320
Change-Id: Icd209fb77cc0dd4e5c49d7a9f2adc32bf88b4b71
Diffstat (limited to 'pkg/tcpip/transport/udp')
| -rw-r--r-- | pkg/tcpip/transport/udp/endpoint.go | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go index d9ca097c9..3d52a4f31 100644 --- a/pkg/tcpip/transport/udp/endpoint.go +++ b/pkg/tcpip/transport/udp/endpoint.go @@ -18,7 +18,6 @@ import ( "math" "sync" - "gvisor.googlesource.com/gvisor/pkg/sleep" "gvisor.googlesource.com/gvisor/pkg/tcpip" "gvisor.googlesource.com/gvisor/pkg/tcpip/buffer" "gvisor.googlesource.com/gvisor/pkg/tcpip/header" @@ -346,12 +345,8 @@ func (e *endpoint) Write(p tcpip.Payload, opts tcpip.WriteOptions) (uintptr, <-c } if route.IsResolutionRequired() { - waker := &sleep.Waker{} - if ch, err := route.Resolve(waker); err != nil { + if ch, err := route.Resolve(nil); err != nil { if err == tcpip.ErrWouldBlock { - // Link address needs to be resolved. Resolution was triggered the background. - // Better luck next time. - route.RemoveWaker(waker) return 0, ch, tcpip.ErrNoLinkAddress } return 0, nil, err |