Has the driver use shared CQs providing ~10%-20% improvement when
multiple disks are used. Instead of opening a CQ for each QP per
controller, a CQ for each core will be provided by the RDMA core driver
that will be shared between the QPs on that core reducing interrupt
overhead.
Signed-off-by: NYamin Friedman <yaminf@mellanox.com>
Signed-off-by: NMax Gurtovoy <maxg@mellanox.com>
Reviewed-by: NOr Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: NSagi Grimberg <sagi@grimberg.me>
Signed-off-by: NChristoph Hellwig <hch@lst.de>