On 3/18/2019 11:34 PM, Sagi Grimberg wrote:
As we discussed, let's check with RDMA maintainers if it's better to
extend alloc_cq API or create alloc_cq_dim API function.
Sagi/Christoph,
how about adding a module param per ULP ? as we use register_always
today, create a use_dimm module param for iSER/NVMe-RDMA ?
I would say that its better (and simpler) to do a global sysctl knob for
it. No need for a per-ULP param for a starting point.
for sure it's simpler, but in this case all should agree that in case we
run more than 1 ULP in a server, all of them will have the same
configuration (no QoS).
are you suggesting something like:
/proc/sys/rdma/mlx5_0/dim
Jason/Leon/Doug,
thoughts about the best way to configure this feature from your
perspective ?