diff options
Diffstat (limited to 'pkg/tcpip/link/fdbased/endpoint.go')
| -rw-r--r-- | pkg/tcpip/link/fdbased/endpoint.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/tcpip/link/fdbased/endpoint.go b/pkg/tcpip/link/fdbased/endpoint.go index 53a9712c6..affa1bbdf 100644 --- a/pkg/tcpip/link/fdbased/endpoint.go +++ b/pkg/tcpip/link/fdbased/endpoint.go @@ -436,6 +436,9 @@ func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.Ne if pkt.Data.Size() == 0 { return rawfile.NonBlockingWrite(fd, pkt.Header.View()) } + if pkt.Header.UsedLength() == 0 { + return rawfile.NonBlockingWrite(fd, pkt.Data.ToView()) + } return rawfile.NonBlockingWrite3(fd, pkt.Header.View(), pkt.Data.ToView(), nil) } |