diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ic/malo.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/ic/malo.c b/sys/dev/ic/malo.c index 93655678867..2011ed68096 100644 --- a/sys/dev/ic/malo.c +++ b/sys/dev/ic/malo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: malo.c,v 1.24 2006/11/12 14:54:58 claudio Exp $ */ +/* $OpenBSD: malo.c,v 1.25 2006/11/15 13:18:26 claudio Exp $ */ /* * Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org> @@ -1240,9 +1240,11 @@ malo_tx_intr(struct malo_softc *sc) struct malo_tx_desc *desc; struct malo_tx_data *data; struct malo_node *rn; + int stat; DPRINTF(("%s: %s\n", sc->sc_dev.dv_xname, __func__)); + stat = sc->sc_txring.stat; for (;;) { desc = &sc->sc_txring.desc[sc->sc_txring.stat]; data = &sc->sc_txring.data[sc->sc_txring.stat]; @@ -1254,7 +1256,7 @@ malo_tx_intr(struct malo_softc *sc) /* if no frame has been sent, ignore */ if (rn == NULL) - continue; + goto next; /* check TX state */ switch (desc->status & 0x1) { @@ -1275,8 +1277,11 @@ malo_tx_intr(struct malo_softc *sc) DPRINTF(("tx done idx=%u\n", sc->sc_txring.stat)); sc->sc_txring.queued--; +next: if (++sc->sc_txring.stat >= sc->sc_txring.count) sc->sc_txring.stat = 0; + if (sc->sc_txring.stat == stat) + break; } sc->sc_tx_timer = 0; |