diff options
| -rw-r--r-- | sys/src/9/pc/ether8169.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/src/9/pc/ether8169.c b/sys/src/9/pc/ether8169.c index 02f39c5f3..734608ab9 100644 --- a/sys/src/9/pc/ether8169.c +++ b/sys/src/9/pc/ether8169.c @@ -919,8 +919,10 @@ rtl8169receive(Ether* edev) int x; ctlr = edev->ctlr; - x = ctlr->rdh; - for(;;){ + if(ctlr->nrq < ctlr->nrd/2) + rtl8169replenish(ctlr); + + for(x = ctlr->rdh; x != ctlr->rdt;){ d = &ctlr->rd[x]; if((control = d->control) & Own) break; |