Avoid controller reinitialization which could be triggered by
dhclient(8) or alias addresses are added. Tested by: dcx dcy <dcbsdx@hotmail.com>
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parent
d0961945bb
commit
37d17b6b63
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=253134
@ -742,6 +742,10 @@ hme_init_locked(struct hme_softc *sc)
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u_int32_t n, v;
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HME_LOCK_ASSERT(sc, MA_OWNED);
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if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
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return;
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/*
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* Initialization sequence. The numbered steps below correspond
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* to the sequence outlined in section 6.3.5.1 in the Ethernet
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@ -1324,6 +1328,7 @@ hme_eint(struct hme_softc *sc, u_int status)
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/* check for fatal errors that needs reset to unfreeze DMA engine */
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if ((status & HME_SEB_STAT_FATAL_ERRORS) != 0) {
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HME_WHINE(sc->sc_dev, "error signaled, status=%#x\n", status);
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sc->sc_ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
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hme_init_locked(sc);
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}
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}
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@ -1370,6 +1375,7 @@ hme_watchdog(struct hme_softc *sc)
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device_printf(sc->sc_dev, "device timeout (no link)\n");
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++ifp->if_oerrors;
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ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
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hme_init_locked(sc);
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hme_start_locked(ifp);
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return (EJUSTRETURN);
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