The following reply was made to PR kern/158156; it has been noted by GNATS.
From: Marius Strobl <mar...@alchemy.franken.de>
To: bug-follo...@freebsd.org, j...@ntu.edu.tw
Cc:
Subject: Re: kern/158156: [bce] bce driver shows "no carrier" on IBM blade
(HS22 with BCM5709)
Date: Mon, 8 Aug 2011 10:30:27 +0200
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Could you please test whether the attached patch fixes this?
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filename="mii_physubr_reset_default_may_power_down.diff"
Index: mii_physubr.c
===================================================================
--- mii_physubr.c (revision 224216)
+++ mii_physubr.c (working copy)
@@ -273,8 +273,8 @@ mii_phy_reset(struct mii_softc *sc)
DELAY(1000);
}
- /* NB: a PHY may default to isolation. */
- reg &= ~BMCR_ISO;
+ /* NB: a PHY may default to being powered down and isolated. */
+ reg &= ~(BMCR_PDOWN | BMCR_ISO);
if ((sc->mii_flags & MIIF_NOISOLATE) == 0 &&
((ife == NULL && sc->mii_inst != 0) ||
(ife != NULL && IFM_INST(ife->ifm_media) != sc->mii_inst)))
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