On Tue, Feb 14, 2012 at 10:52:49AM +0100, David Imhoff wrote:
Synopsis:Intel PRO/1000 PF em() network card not working with MSI
on Dell R610
Category:Kernel/i386
Environment:
System : OpenBSD 5.1
Details : OpenBSD 5.1 (GENERIC.MP) #5: Mon Feb 13 12:12:18 CET
Date: Tue, 14 Feb 2012 21:34:50 +1100
From: Jonathan Gray j...@jsg.id.au
This appears to be a silicon level flaw:
From Intel 82571EB/82572EI Ethernet Controller Specification Update:
63. Byte Enables 2 and 3 Are Not Set on MSI Writes Problem: MSI
(format code definition Message
On Tue, Feb 14, 2012 at 09:34:50PM +1100, Jonathan Gray wrote:
On Tue, Feb 14, 2012 at 10:52:49AM +0100, David Imhoff wrote:
Synopsis: Intel PRO/1000 PF em() network card not working with MSI
on Dell R610
Category: Kernel/i386
Environment:
System : OpenBSD 5.1
Details
On 2012-02-14 11:34, Jonathan Gray wrote:
On Tue, Feb 14, 2012 at 10:52:49AM +0100, David Imhoff wrote:
So it seems to be safe we should not try to enable MSI on 82571/82572
at all.
I verified this patch indeed fixes the issue with my hardware.
David