diff options
Diffstat (limited to 'sys/dev/xl/if_xl.c')
| -rw-r--r-- | sys/dev/xl/if_xl.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/sys/dev/xl/if_xl.c b/sys/dev/xl/if_xl.c index 7938044..67e3bed 100644 --- a/sys/dev/xl/if_xl.c +++ b/sys/dev/xl/if_xl.c @@ -3211,12 +3211,31 @@ xl_watchdog(struct xl_softc *sc) { struct ifnet *ifp = sc->xl_ifp; u_int16_t status = 0; + int misintr; XL_LOCK_ASSERT(sc); if (sc->xl_wdog_timer == 0 || --sc->xl_wdog_timer != 0) return (0); + xl_rxeof(sc); + xl_txeoc(sc); + misintr = 0; + if (sc->xl_type == XL_TYPE_905B) { + xl_txeof_90xB(sc); + if (sc->xl_cdata.xl_tx_cnt == 0) + misintr++; + } else { + xl_txeof(sc); + if (sc->xl_cdata.xl_tx_head == NULL) + misintr++; + } + if (misintr != 0) { + device_printf(sc->xl_dev, + "watchdog timeout (missed Tx interrupts) -- recovering\n"); + return (0); + } + ifp->if_oerrors++; XL_SEL_WIN(4); status = CSR_READ_2(sc, XL_W4_MEDIA_STATUS); @@ -3226,9 +3245,6 @@ xl_watchdog(struct xl_softc *sc) device_printf(sc->xl_dev, "no carrier - transceiver cable problem?\n"); - xl_txeoc(sc); - xl_txeof(sc); - xl_rxeof(sc); xl_reset(sc); xl_init_locked(sc); |
