Questions about Infiniband on FreeBSD

[Jason Bacon]

On 2019-10-03 02:18, Hans Petter Selasky wrote:
> On 2019-10-03 02:49, Jason Bacon wrote:
>> I saw frequent hangs (self-resolving) with an MTU of 65520.  Cutting 
>> it in half improved reliability by orders of magnitude, but still 
>> occasional issues.  Halving it again to 16380 seemed to be the sweet 
>> spot.
>
> Try this fix:
>
> https://svnweb.freebsd.org/changeset/base/352955
>
> --HPS
I no longer have access to a server with IB HCAs.

Mikhail: I'd love to know if this patch resolves the issue.

Hans: I assume it should work for both kernel builds and modules?

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