Messages in this thread | | | Date | Tue, 27 Nov 2012 08:59:35 +0800 | From | Joe Jin <> | Subject | Re: [E1000-devel] 82571EB: Detected Hardware Unit Hang |
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On 11/27/12 00:23, Fujinaka, Todd wrote: > If you look at the previous section, DevCap, you'll see that it's > correctly advertising 256 bytes but the system is negotiating 128 for > the link to the Ethernet controller. Things on the "other" side of the > link are controlled outside of the e1000 driver. > > Tushar's first suggestion was to check the PCIe payload settings in the > entire chain. Have you done that? Mismatches will cause hangs.
Hi Todd,
So far I had to know how to modify the maxpayload size, since BIOS have not entry to change this, so I had to use ethtool, now I need to get the offset of MaxPayload size in eeprom, I ever tried to find from Intel online document but failed, any idea?
Thanks in advance, Joe
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