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re_start: fix tx stall.

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This commit is contained in:
yamt 2006-10-13 11:06:15 +00:00
parent 04200ace96
commit e3c9a705bc
1 changed files with 5 additions and 2 deletions
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7
sys/dev/ic/rtl8169.c
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@ -1,4 +1,4 @@
/* $NetBSD: rtl8169.c,v 1.28 2006/10/13 11:02:38 yamt Exp $ */
/* $NetBSD: rtl8169.c,v 1.29 2006/10/13 11:06:15 yamt Exp $ */
/*
* Copyright (c) 1997, 1998-2003
@ -1693,6 +1693,7 @@ re_start(struct ifnet *ifp)
{
struct rtk_softc *sc;
int idx;
boolean_t done = FALSE;
sc = ifp->if_softc;
@ -1734,9 +1735,11 @@ re_start(struct ifnet *ifp)
if (ifp->if_bpf)
bpf_mtap(ifp->if_bpf, m);
#endif
done = TRUE;
}
if (sc->rtk_ldata.rtk_txq_prodidx == idx) {
if (!done) {
return;
}
sc->rtk_ldata.rtk_txq_prodidx = idx;