488             return Poll::Ready(Ok(()));  in poll_read()
516                 return Poll::Ready(Ok(()));  in poll_read()
525                 Poll::Ready(Err(Error::Sctp(sctp::Error::ErrTryAgain))) => {}  in poll_read()
527                 Poll::Ready(Err(Error::Sctp(sctp::Error::ErrEof))) => {  in poll_read()
529                     return Poll::Ready(Ok(()));  in poll_read()
531                 Poll::Ready(Err(e)) => {  in poll_read()
533                     return Poll::Ready(Err(e.into()));  in poll_read()
535                 Poll::Ready(Ok(mut temp_buf)) => {  in poll_read()
545                     return Poll::Ready(Ok(()));  in poll_read()
559             return Poll::Ready(Ok(0));  in poll_write()
565                 Poll::Ready(Err(e)) => {  in poll_write()
570                     Poll::Ready(Err(e.into()))  in poll_write()
576                 Poll::Ready(Ok(_)) => {  in poll_write()
581                     Poll::Ready(Ok(buf.len()))  in poll_write()
599                 Poll::Pending => Poll::Ready(Ok(buf.len())),  in poll_write()
600                 Poll::Ready(Err(e)) => {  in poll_write()
602                     Poll::Ready(Err(e.into()))  in poll_write()
604                 Poll::Ready(Ok(n)) => {  in poll_write()
606                     Poll::Ready(Ok(n))  in poll_write()
616                 Poll::Ready(Err(e)) => {  in poll_flush()
618                     Poll::Ready(Err(e.into()))  in poll_flush()
620                 Poll::Ready(Ok(_)) => {  in poll_flush()
622                     Poll::Ready(Ok(()))  in poll_flush()
625             None => Poll::Ready(Ok(())),  in poll_flush()
632             Poll::Ready(_) => {}  in poll_shutdown()
651             Poll::Ready(Err(e)) => {  in poll_shutdown()
653                 Poll::Ready(Err(e.into()))  in poll_shutdown()
655             Poll::Ready(Ok(_)) => {  in poll_shutdown()
657                 Poll::Ready(Ok(()))  in poll_shutdown()