As is done in the target, require that DataSN values are consecutive
and in-order. If an out of order Data-In PDU is received, force a
session reconnect. In addition, when a SCSI Response PDU is received,
verify that the ExpDataSN field matches the count of Data-In PDUs
received for this command. If not, force a session reconnect.
Reviewed by: mav
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D31594
4f0f5bf995