Merge mlx5-next into rdma for-next

Merge mlx5-next into rdma for-next

From git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux

Required for dependencies in the next patches.

* mlx5-next:
  net/mlx5: Add rts2rts_qp_counters_set_id field in hca cap
  net/mlx5: Properly name the generic WQE control field
  net/mlx5: Introduce TLS TX offload hardware bits and structures
  net/mlx5: Refactor mlx5_esw_query_functions for modularity
  net/mlx5: E-Switch prepare functions change handler to be modular
  net/mlx5: Introduce and use mlx5_eswitch_get_total_vports()