When create softnic hash table with 16 keys, it failed on 32-bit
environment, because the pointer field in structure rte_bucket_4_16
is only 32 bits. Add a padding field in 32-bit environment to keep
the structure to a multiple of 64 bytes. Apply this to 8-byte and
32-byte key hash function as well.
Fixes: 8aa327214c ("table: hash")
Cc: stable@dpdk.org
Signed-off-by: Ting Xu <ting.xu@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>