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Author SHA1 Message Date
Erez Alfasi
4061ff7aa3 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>
 2019-10-22 15:33:31 -03:00
Erez Alfasi
e1b95ae0b0 RDMA/mlx5: Return ODP type per MR 
Provide an ODP explicit/implicit type as part of 'rdma -dd resource show
mr' dump.

For example:

$ rdma -dd resource show mr
dev mlx5_0 mrn 1 rkey 0xa99a lkey 0xa99a mrlen 50000000
pdn 9 pid 7372 comm ibv_rc_pingpong drv_odp explicit

For non-ODP MRs, we won't print "drv_odp ..." at all.

Link: https://lore.kernel.org/r/20191016062308.11886-4-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>
 2019-10-22 15:22:47 -03:00