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Date: Sun, 18 Mar 2007 13:51:52 -0700 From: "Kok, Auke" <auke-jan.h.kok@...el.com> To: Robert Hancock <hancockr@...w.ca> Cc: Greg.Chandler@...lsfargo.com, linux-kernel <linux-kernel@...r.kernel.org>, e1000-devel@...ts.sourceforge.net Subject: Re: 1000xf bus problem Robert Hancock wrote: > Greg.Chandler@...lsfargo.com wrote: >> I'm running a e1000xf adapter in a 64-bit/100Mhz PCI slot. The intel >> site shows this is a supported config for the card, but linux is pulling >> this info: >> >> ed:02.0 Ethernet controller: Intel Corporation 82544EI Gigabit Ethernet >> Controller (Fiber) (rev 02) >> Subsystem: Intel Corporation PRO/1000 XF Server Adapter >> Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 18 >> Memory at f7fe0000 (64-bit, non-prefetchable) [size=128K] >> Memory at f7fc0000 (64-bit, non-prefetchable) [size=128K] >> I/O ports at 7000 [size=32] >> [virtual] Expansion ROM at f10a0000 [disabled] [size=128K] >> Capabilities: [dc] Power Management version 2 >> Capabilities: [e4] PCI-X non-bridge device >> Capabilities: [f0] Message Signalled Interrupts: 64bit+ Queue=0/0 >> Enable- >> >> My thoughput tests show it is definitely not running at the 100Mhz bus >> rate is should be capable of. > > How are you determining this? > > > Any ideas on how to make it work at full speed? what is the dmesh output of e1000 ? it should show you what the card itself detects (at least the newer drivers since 7.0.x all do). This may provide some clues as to what the card has detected. Auke - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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