Questions about Infiniband on FreeBSD

[Hans Petter Selasky]

On 2019-10-03 18:07, Jason Bacon wrote:
> 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?
> 

Yes, I believe so.

--HPS