RDMA/mlx5: Use mlx5_umr_post_send_wait() to rereg pd access

Move rereg_pd_access logic to umr.c, and use mlx5_umr_post_send_wait()
instead of mlx5_ib_post_send_wait().

Link: https://lore.kernel.org/r/18da4f47edbc2561f652b7ee4e7a5269e866af77.1649747695.git.leonro@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
3 files changed