The support for multiple data-units includes the next:
- Add a new command-line argument to provide the data-unit length.
- Set the length in the cipher xform.
- Validate device capabilities for this feature.
- Pad the AES-XTS operation length to be aligned to the defined data-unit.

Signed-off-by: Matan Azrad <redacted>
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Acked-by: Akhil Goyal <redacted>
Applied to dpdk-next-crypto

Thanks