Re: EM driver and Intel Pro 1000 MT (A78408-008)

From: Sten Spans (sten_at_blinkenlights.nl)
Date: 04/26/05

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    Date: Tue, 26 Apr 2005 02:35:56 +0200 (CEST)
To: "Michael G. Jung" <mikej@confluenttech.com>

    On Mon, 25 Apr 2005, Michael G. Jung wrote:

    > FreeBSD firewall.mikej.com 5.4-RC3 FreeBSD 5.4-RC3 #5: Sun Apr 24 19:18:40 EDT 2005
    > mikej@firewall.mikej.com:/usr/obj/usr/src/sys/FIREWALL i386
    >
    > em0: <Intel(R) PRO/1000 Network Connection, Version - 1.7.35>
    > port 0xef00-0xef3f mem 0xfeba0000-0xfebbffff,0xfebc0000-0xfebdffff irq 18 at device 18.0 on pci0
    >
    > I got several of these card which I have put in FreeBSD/Windows machines.
    >
    > Under FreeBSD 5.4-RC3 I can not get the card to run at GB.
    >
    > If I put the same card that fails under FreeBSD in a M$
    > machine the card works at 1000/Full fine. The card does work at 100/Full in BSD box ok.
    >
    > if I config the adapter like
    > "ifconfig inet 10.0.0.3 netmask 255.255.255.0 media 1000baseTX mediaopt full-duplex"
    >
    > and then do ifconfig em0 status shows "NO CARRIER".
    >
    > Is this a know problem? The card is attached to a DLINK DGS-1005D switch. I have also tried
    > moving the BSD box to a switch port that a M$ machine is working at 1000/Full.
    >
    > Anyone have ideas on this?

    Have you tried autonegotiation ?
    ( Gigabit ethernet requires full-duplex, and in 99% of the cases
       should work with autoneg ) 

    -- 
Sten Spans
"There is a crack in everything, that's how the light gets in."
Leonard Cohen - Anthem
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