Problem with Intel 82540EM Gigabit Ethernet Controller
Gabor Esperon
gesperon at yahoo.com
Wed Sep 1 08:59:56 PDT 2004
--- Brooks Davis <brooks at one-eyed-alien.net> wrote:
> On Tue, Aug 31, 2004 at 11:49:25PM -0700, Gabor
> Esperon wrote:
> > Hi!
> >
> > I have an Intel 82540EM Gigabit Ethernet
> Controller
> > working at 100Mb/s on FreeBSD 5-CURRENT and
> FreeBSD
> > 5-BETA3:
> >
> > em0:
> > flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST>
> mtu
> > 1500
> >
> > options=1b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING>
> > inet 192.168.1.32 netmask 0xffffff00
> broadcast
> > 192.168.1.255
> > ether 00:07:e9:09:a7:37
> > media: Ethernet autoselect (100baseTX
> > <full-duplex>)
> > status: active
> >
> > thats ok, but in both systems I can only get
> transfers
> > at 2.xMb/s (MBytes) as the following "netstat -w1
> -I
> > em0" show:
> > input (em0) output
> > packets errs bytes packets errs
> > bytes colls
> > 782 0 46920 1438 0
> > 2177132 0
> > 788 0 53500 1452 0
> > 2209768 0
> > 886 0 53160 1628 0
> > 2464792 0
> > ...
> >
> > What could be the problem here?
>
> This looks like a potential duplex mismatch to me.
> Please make sure
> your hub/switch is running full-duplex.
>
> -- Brooks
>
> --
> Any statement of the form "X is the one, true Y" is
> FALSE.
> PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E
> 8BE9 F238 1AD4
>
> ATTACHMENT part 2 application/pgp-signature
I have Gentoo running in other partition and just work
fine, so i thing that not should be a "hardware" problem.
=====
Gabor
Net/Sys Admin
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