*** if_sf.c.orig	Wed Aug 15 10:06:28 2001
--- if_sf.c	Wed Aug 15 10:07:40 2001
***************
*** 1103,1109 ****
  		if (status & SF_ISR_RXDQ1_DMADONE)
  			sf_rxeof(sc);
  
! 		if (status & SF_ISR_TX_TXDONE)
  			sf_txeof(sc);
  
  		if (status & SF_ISR_ABNORMALINTR) {
--- 1103,1112 ----
  		if (status & SF_ISR_RXDQ1_DMADONE)
  			sf_rxeof(sc);
  
! 		if (status & SF_ISR_TX_TXDONE ||
! 		    status & SF_ISR_TX_DMADONE ||
! 		    status & SF_ISR_TX_QUEUEDONE ||
! 		    status & SF_ISR_TX_LOFIFO)
  			sf_txeof(sc);
  
  		if (status & SF_ISR_ABNORMALINTR) {
***************
*** 1313,1319 ****
  
  	sc = ifp->if_softc;
  
! 	if (!sc->sf_link)
  		return;
  
  	if (ifp->if_flags & IFF_OACTIVE)
--- 1316,1322 ----
  
  	sc = ifp->if_softc;
  
! 	if (!sc->sf_link && ifp->if_snd.ifq_len < 10)
  		return;
  
  	if (ifp->if_flags & IFF_OACTIVE)