bnxt_en: Implement proper firmware message padding.

The size of every padded firmware message is specified in the first
HWRM_VER_GET response message.  Use this value to pad every message
after that.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2 files changed