1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/types.h>
3 #include <linux/device.h>
4 #include <target/target_core_base.h> /* struct se_cmd */
6 #define TCM_LOOP_VERSION "v2.1-rc2"
7 #define TL_WWN_ADDR_LEN 256
8 #define TL_TPGS_PER_HBA 32
11 /* State of Linux/SCSI CDB+Data descriptor */
13 /* Tagged command queueing */
15 /* Pointer to the CDB+Data descriptor from Linux/SCSI subsystem */
17 /* The TCM I/O descriptor that is accessed via container_of() */
18 struct se_cmd tl_se_cmd;
19 struct work_struct work;
20 struct completion tmr_done;
21 /* Sense buffer that will be mapped into outgoing status */
22 unsigned char tl_sense_buf[TRANSPORT_SENSE_BUFFER];
25 struct tcm_loop_nexus {
27 * Pointer to TCM session for I_T Nexus
29 struct se_session *se_sess;
32 #define TCM_TRANSPORT_ONLINE 0
33 #define TCM_TRANSPORT_OFFLINE 1
36 unsigned short tl_tpgt;
37 unsigned short tl_transport_status;
38 enum target_prot_type tl_fabric_prot_type;
39 atomic_t tl_tpg_port_count;
40 struct se_portal_group tl_se_tpg;
41 struct tcm_loop_hba *tl_hba;
42 struct tcm_loop_nexus *tl_nexus;
47 unsigned char tl_wwn_address[TL_WWN_ADDR_LEN];
48 struct se_hba_s *se_hba;
49 struct se_lun *tl_hba_lun;
50 struct se_port *tl_hba_lun_sep;
53 struct tcm_loop_tpg tl_hba_tpgs[TL_TPGS_PER_HBA];
54 struct se_wwn tl_hba_wwn;