Prefix Compression feature addition to SAI (#2045)

* Prefix Compression feature addition to SAI

Signed-off-by: nshinoud <[email protected]>

Change BINCODE to META - PR change request

Signed-off-by: nshinoud <[email protected]>

Additional changes based on requests from git review
- Removed default meta attribute
- Added stage for table creation
- updated docs

Signed-off-by: nshinoud <[email protected]>

Fix typo: Changes SAI_ACL_TABLE_ATTR_PREFIX_COMPRESSION_STAGE to SAI_TABLE_ATTR_PREFIX_COMPRESSION_STAGE

Signed-off-by: nshinoud <[email protected]>

Fix metadata script error

Signed-off-by: nshinoud <[email protected]>

Another attempt to fix metadata issue. For some reason this passes on my local build

Signed-off-by: nshinoud <[email protected]>

Add support for Prefix Compression Table type: SRC, DST, BOTH

Signed-off-by: nshinoud <[email protected]>

Minor fix (change bincode to meta)

Signed-off-by: nshinoud <[email protected]>

Update comment

Signed-off-by: nshinoud <[email protected]>

* PR changes: Update an attribute and documentation

Signed-off-by: nshinoud <[email protected]>

* Update Docs: Packet pipeline

Signed-off-by: nshinoud <[email protected]>

* Update Prefix Compression Documentation: Pipeline

Signed-off-by: nshinoud <[email protected]>

---------

Signed-off-by: nshinoud <[email protected]>