Generic SCSI target subsystem for Linux SCST allows creation of sophisticated storage devices. It includes generic SCSI target core with SCSI target drivers and backend handlers. There are target drivers for iSCSI, Fibre Channel, SRP, SAS, FCoE, etc.
With some gymnastics and massaging got running on Scientific Linux 6.3 with Ofed 22.214.171.124 , Impressed by performance compare with iscsi/tcpip over ib) vs ib_srp. Good job!!!