Let's call it rcv_dgst (recv digest) and snd_dgst (send digest).rcv_dgst would be awfully close to recv_ddgst which holds the on-wire digest
Other than that, looks good to me.
Reviewed-by: Sagi Grimberg <sagi@xxxxxxxxxxx>
that is received. I think I slightly prefer *_crc, since that helps
differentiate the in-progress values from the finalized values.