target: move transport ID handling to the core

Now that struct se_portal_group contains a protocol identifier field we can
take all the code to format an parse protocol identifiers in CDBs into common
code instead of leaving this to low-level drivers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/infiniband/ulp/srpt/ib_srpt.h

@@ -422,22 +422,4 @@ struct srpt_node_acl {
 	struct list_head	list;
 };
 
-/*
- * SRP-releated SCSI persistent reservation definitions.
- *
- * See also SPC4r28, section 7.6.1 (Protocol specific parameters introduction).
- * See also SPC4r28, section 7.6.4.5 (TransportID for initiator ports using
- * SCSI over an RDMA interface).
- */
-
-enum {
-	SCSI_TRANSPORTID_PROTOCOLID_SRP	= 4,
-};
-
-struct spc_rdma_transport_id {
-	uint8_t protocol_identifier;
-	uint8_t reserved[7];
-	uint8_t i_port_id[16];
-};
-
 #endif				/* IB_SRPT_H */