net/bnxt: modify table processing

net/bnxt: modify table processing

1. Added interface table specific opcode to process interface table
entry creation and reuse. This allows reuse of the interface table
entry for multiple flows. Changed the regfile apis to store
the data in big endian format.

2. The result blob creation being done in tcam, interface, index
tables are consolidate to a common method.

3. Added result blob processing for generic table write

4. Modified the index table opcode processing to support new opcodes.

5. The driver was setting key size that did not take into account
   the word alignment.

6. The hard coded values for critical resource is replaced with
   template defined values.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>