Re: How do I generate and set a GUID on an Ethernet VF with ConnectX-4?

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> On May 31, 2017, at 7:02 PM, Robert LeBlanc <robert@xxxxxxxxxxxxx> wrote:
> 
>> On Wed, May 31, 2017 at 9:50 AM, Majd Dibbiny <majd@xxxxxxxxxxxx> wrote:
>> Is this the same issue you were facing with rdma-cm segfaults?
> 
> The '0' GUID was causing a segfault in rping, udaddy, ib_send_bw in
> rdma_cm mode, etc. When both nodes have a GUID, it works fine. It
> could be argued that it should be a bit more helpful and exit with a
> nice message rather than a segfault. It also could be argued that a
> random GUID/MAC should be assigned at VF creation time and if you want
> something static to go through the hoops (it sounds like a good
> default so it works out of the box, I even though I thought I read
> that was the behavior but I can't find that document again). I can
> work around it by adding the random generation to my udev rules, but
> it is not convenient. I think I'll have to check if a MAC is already
> assigned or I could get into a loop, I'll have to look at it more
> later. I need to get source address binding working in iSER first.

Thanks Robert,

I'll take this into consideration and we'll work on the OOB experience with SRIOV.
> 
> Thanks again,
> 
> ----------------
> Robert LeBlanc
> PGP Fingerprint 79A2 9CA4 6CC4 45DD A904  C70E E654 3BB2 FA62 B9F1
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