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Make sure to check frames in Tx queue are empty before clearing

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watchdog timer.
This commit is contained in:
Pyun YongHyeon 2006-08-12 01:55:51 +00:00
parent 4eb561d2e8
commit 005e7722ba
1 changed files with 4 additions and 4 deletions
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8
sys/pci/if_xl.c
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@ -2122,9 +2122,6 @@ xl_txeof(struct xl_softc *sc)
XL_LOCK_ASSERT(sc);
/* Clear the timeout timer. */
ifp->if_timer = 0;
/*
* Go through our tx list and free mbufs for those
* frames that have been uploaded. Note: the 3c905B
@ -2154,6 +2151,8 @@ xl_txeof(struct xl_softc *sc)
if (sc->xl_cdata.xl_tx_head == NULL) {
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
/* Clear the timeout timer. */
ifp->if_timer = 0;
sc->xl_cdata.xl_tx_tail = NULL;
} else {
if (CSR_READ_4(sc, XL_DMACTL) & XL_DMACTL_DOWN_STALLED ||
@ -2197,9 +2196,10 @@ xl_txeof_90xB(struct xl_softc *sc)
sc->xl_cdata.xl_tx_cnt--;
XL_INC(idx, XL_TX_LIST_CNT);
ifp->if_timer = 0;
}
if (sc->xl_cdata.xl_tx_cnt == 0)
ifp->if_timer = 0;
sc->xl_cdata.xl_tx_cons = idx;
if (cur_tx != NULL)