[ewg] RDS - Recovering from RDMA errors

Roland Dreier rdreier at cisco.com
Tue Jan 22 13:58:09 PST 2008


 > > BTW, what kind of HCA are you using for this testing?
 > 
 > A pair of fairly new Mellanox cards.

How new?  Is it ConnectX or something older -- ie do you use the
ib_mthca or mlx4_ib driver?  If you're using mlx4, then I could
believe there is a firmware bug that leads to lost completions.

 - R.



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