These fields declare which timestamp mode is supported by the device
per RQ/SQ/QP.

In addition add the ts_format field to the select the mode for
RQ/SQ/QP.

Link: https://lore.kernel.org/r/20210209131107.698833-2-leon@kernel.orgSigned-off-by: NAharon Landau <aharonl@nvidia.com>
Signed-off-by: NMaor Gottlieb <maorg@nvidia.com>
Signed-off-by: NLeon Romanovsky <leonro@nvidia.com>