[ofa-general] Bogus Receive Completions
Roland Dreier
rdreier at cisco.com
Thu Jan 3 21:10:57 PST 2008
> I added a little debugging patch to src/cq.c in libmthca, and I found
> that when the failure happened, the CQE had a WQE address that was out
> of sequence -- the RQ has size 0x200 with 0x20 byte WQEs, and the CQEs
> had WQE address 0x100 then WQE address 0x0; or address 0x0 then 0x140;
> or even 0x80 twice in a row.
>
> Mellanox: can you take this test case and see if it is indeed a
> firmware issue? I could believe that there is a bug in libmthca's
> mthca_tavor_post_recv() function too...
Hi Tziporet -- any update about this issue (bad WQE address in CQE on
non-mem-free HCAs)?
Thanks,
Roland
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