Re: kern/46424: hme(4) on Sun Netra T1 won't work - shows no

[Julian Fagir <gnrp%komkon2.de@localhost>]

The following reply was made to PR kern/46424; it has been noted by GNATS.

From: Julian Fagir <gnrp%komkon2.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/46424: hme(4) on Sun Netra T1 won't work - shows no
Date: Thu, 31 May 2012 13:26:30 +0200

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 Hi,
 
 >  >  Can you please try to select a phy with=20
 >  > =20
 >  >    ifconfig hme0 instance 0
 >  > =20
 >  >  and
 >  > =20
 >  >    ifconfig hme0 instance 1
 >  > =20
 >  >  and show us full output from "ifconfig hme0" after both?
 > =20
 >  I'm guessing that revision 1.77 of src/sys/dev/ic/hme.c is to blame here:
 > =20
 >    http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/dev/ic/hme.c.diff?r1=3D1.7=
 6&r2=3D1.77
 > =20
 >    Check for internal PHY first, so that it always attaches first, even w=
 hen
 >    we have an MII transeiver attached.
 >    Count all collision and error counters.
 >    Handle counter overflow and RXTERR.
 > =20
 >    Tested on U60 HME, PCI HME (501-5019) and SBus Sunswift (501-2739)
 > =20
 >  and I guess that the T1 wires up the MII (external) PHY to the physical
 > port. If things work with `ifconfig hme0 instance 1`, that will be the
 > case.  The problem then becomes how to work out which PHY's are actually
 > connected to a physical port, as both PHY's are always present on all the
 > single HME's that I've seen.
 `ifconfig hme0 instance x` only gives usage information. I didn't investiga=
 te
 that further (and I didn't even know this option existed), is that bug know=
 n?
 
 Regards, Julian
 
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