[eepro100] Problems at 100fd with eepro100

Philip Ronzone Philip.Ronzone@efi.com
Thu, 18 May 2000 13:28:49 -0700


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The problem is not so odd. More than one Ethernet "chip" (NIC) works fine
with a hub, but has a variety of pronlems with a switch. In fact, I'm
struggling with that very problem right now. Intel has admitted to problems
with the NT drivers (82559) and switches, and I'm seeing major problems with
a switch whenever the driver is set to something OTHER than "auto".

I'm using the Intel e100.c driver right now, but I'm told this is NOT a
driver problem, but a hardware issue.

Intel's "word" for the NT drivers - don't use anything other than auto.


-----Original Message-----
From: Vernon McPherron [mailto:vernon@grooveauction.com]
Sent: Thursday, May 18, 2000 7:45 AM
To: linux-eepro100@beowulf.org
Subject: [eepro100] Problems at 100fd with eepro100



I've got an odd problem, I don't know if anyone else is having the same
problem, but maybe I could get some help.

Not too long ago I was using a 100bt hub.  I had no problems.  But just
the other day I bought a 10/100 switch.  When I hooked it up, I found out
that I was having SERIOUS problems.  The module loaded fine, and I got a
link on both the nic and the switch.  But when I tried to ping out, I get
some crazy nonsense about "Packet Undeliverable".  I thought that a bit
odd, so I checked out the scyld web site.  I didn't really see anything so
I decided to upgrade the kernel.  I was previously using 2.3.99-pre6, so I
patched it to 2.3.99-pre8 hoping that it'd have the latest driver.  After
rebuilding the kernel, same problem.  I've got a SMP machine and thought
that might be causing some problems.  I checked /proc/interrupts and it
seems to be the only one using irq 18.  So I first I thought of doing an
option=48 to force 100bt full duplex.  It gave the same error.  But some
of the pings did go through.  But I had about 95% packet loss.  Just to
test it, I booted into an older non-smp kernel, and yep...  worked
ok.  Unfortunately I don't want to use just one cpu.  Any ideas?

-- djVern --
http://www.grooveauction.com


_______________________________________________
eepro100 mailing list
eepro100@scyld.com
http://www.scyld.com/mailman/listinfo/eepro100

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RE: [eepro100] Problems at 100fd with eepro100



The problem is not so odd. More than one Ethernet = "chip" (NIC) works fine with a hub, but has a variety of = pronlems with a switch. In fact, I'm struggling with that very problem = right now. Intel has admitted to problems with the NT drivers (82559) = and switches, and I'm seeing major problems with a switch whenever the = driver is set to something OTHER than "auto".

I'm using the Intel e100.c driver right now, but I'm = told this is NOT a driver problem, but a hardware issue.

Intel's "word" for the NT drivers - don't = use anything other than auto.


-----Original Message-----
From: Vernon McPherron [mailto:vernon@grooveauction.com= ]
Sent: Thursday, May 18, 2000 7:45 AM
To: linux-eepro100@beowulf.org
Subject: [eepro100] Problems at 100fd with = eepro100



I've got an odd problem, I don't know if anyone else = is having the same
problem, but maybe I could get some help.

Not too long ago I was using a 100bt hub.  I had = no problems.  But just
the other day I bought a 10/100 switch.  When I = hooked it up, I found out
that I was having SERIOUS problems.  The module = loaded fine, and I got a
link on both the nic and the switch.  But when = I tried to ping out, I get
some crazy nonsense about "Packet = Undeliverable".  I thought that a bit
odd, so I checked out the scyld web site.  I = didn't really see anything so
I decided to upgrade the kernel.  I was = previously using 2.3.99-pre6, so I
patched it to 2.3.99-pre8 hoping that it'd have the = latest driver.  After
rebuilding the kernel, same problem.  I've got = a SMP machine and thought
that might be causing some problems.  I checked = /proc/interrupts and it
seems to be the only one using irq 18.  So I = first I thought of doing an
option=3D48 to force 100bt full duplex.  It = gave the same error.  But some
of the pings did go through.  But I had about = 95% packet loss.  Just to
test it, I booted into an older non-smp kernel, and = yep...  worked
ok.  Unfortunately I don't want to use just one = cpu.  Any ideas?

-- djVern --
http://www.grooveauction.com


_______________________________________________
eepro100 mailing list
eepro100@scyld.com
http://www.scyld.com/mailman/listinfo/eepro100

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