diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index a827b7afe42cc137c836e70363daa9544f2a7a8f..a28eb87d6efc4aff6e204e0641bfec3325132328 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3039,7 +3039,10 @@ static int iscsit_send_r2t(
 	int_to_scsilun(cmd->se_cmd.orig_fe_lun,
 			(struct scsi_lun *)&hdr->lun);
 	hdr->itt		= cmd->init_task_tag;
-	r2t->targ_xfer_tag	= session_get_next_ttt(conn->sess);
+	if (conn->conn_transport->iscsit_get_r2t_ttt)
+		conn->conn_transport->iscsit_get_r2t_ttt(conn, cmd, r2t);
+	else
+		r2t->targ_xfer_tag = session_get_next_ttt(conn->sess);
 	hdr->ttt		= cpu_to_be32(r2t->targ_xfer_tag);
 	hdr->statsn		= cpu_to_be32(conn->stat_sn);
 	hdr->exp_cmdsn		= cpu_to_be32(conn->sess->exp_cmd_sn);
diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h
index 46aa219be1ae9b078103299aa8e6209e1f9a7b10..32704b214be5126deb667194cc6c28e8834108c4 100644
--- a/include/target/iscsi/iscsi_transport.h
+++ b/include/target/iscsi/iscsi_transport.h
@@ -27,6 +27,8 @@ struct iscsit_transport {
 	void (*iscsit_release_cmd)(struct iscsi_conn *, struct iscsi_cmd *);
 	void (*iscsit_get_rx_pdu)(struct iscsi_conn *);
 	int (*iscsit_validate_params)(struct iscsi_conn *);
+	void (*iscsit_get_r2t_ttt)(struct iscsi_conn *, struct iscsi_cmd *,
+				   struct iscsi_r2t *);
 	enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *);
 };