Adding allow_both_pkeys to the SSA fabric params.

Signed-off-by: Ilya Nelkenbaum <ilyan@mellanox.com>
Signed-off-by: Hal Rosenstock <hal.rosenstock@gmail.com>
Added slvl tables support per ep_port_rec.

Signed-off-by: Ilya Nelkenbaum <ilyan@mellanox.com>
Signed-off-by: Hal Rosenstock <hal.rosenstock@gmail.com>