RDMA/nldev: Provide MR statistics
Add RDMA nldev netlink interface for dumping MR statistics information.
Output example:
$ ./ibv_rc_pingpong -o -P -s 500000000
local address: LID 0x0001, QPN 0x00008a, PSN 0xf81096, GID ::
$ rdma stat show mr
dev mlx5_0 mrn 2 page_faults 122071 page_invalidations 0
Link: https://lore.kernel.org/r/20191016062308.11886-5-leon@kernel.org
Signed-off-by: Erez Alfasi <ereza@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
7 files changed