Current messaging communictaion protocol with cpucp can get out of sync due to coherency issues. In order to improve the protocol reliability, we modify the protocol to expect a different acknowledgment for every packet sent to cpucp. Signed-off-by: Ofir Bitton <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>