mlx4_core: Introduce restrictions for PD update

mlx4_core: Introduce restrictions for PD update

From 2.31.5350 firmware onwards,
- RDS with RDMA data transfer stopped working.
- Mellanox has introduced limitations related to PD updates.
  These imposed limitations are inline with PRM.

This patch makes driver in sync with these imposed limitations.
Mellanox R&D has approved this patch.

It's been tested on both old firmware (2.11.1280) and new firmware.

Mellanox case number is 179121.
OraBug: 22022389

v2: Change subject as per suggestion from Yuval

Tested-by: Pierre Orzechowski <pierre.e.orzechowski@oracle.com>
Tested-by: Kushagra Misra <kushagra.misra@oracle.com>
Signed-off-by: Ajaykumar Hotchandani <ajaykumar.hotchandani@oracle.com>
Signed-off-by: Qing Huang <qing.huang@oracle.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Mukesh Kacker <mukesh.kacker@oracle.com>