[Pkg-ofed-devel] Setting mtu to 4k does not work
gmpc at sanger.ac.uk
Wed Oct 14 12:59:14 UTC 2009
> Any idea on how to resolve this issue?
Google thinks that you need to configure your subnet manager to allow MTU > 2048.
Good starting points will be:
and the opensm man page.
As far as I can tell, opensm does not ship with any example configuration files,
so I don't know the exact options you need to give opensm.
If you do find some, let me know and I will add them to the future package releases.
Ipoib MTU size is discussed in:
>Is it even worth it?
No idea, I'm afraid. The linux IB mailing list might be able to help you, as
well as answering any opensm config questions.
linux-rdma-owner at vger.kernel.org
Dr. Guy Coates, Informatics System Group
The Wellcome Trust Sanger Institute, Hinxton, Cambridge, CB10 1HH, UK
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