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55 lines
1.4 KiB
55 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#include <linux/types.h> |
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#include <linux/device.h> |
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#include <target/target_core_base.h> /* struct se_cmd */ |
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#define TCM_LOOP_VERSION "v2.1-rc2" |
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#define TL_WWN_ADDR_LEN 256 |
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#define TL_TPGS_PER_HBA 32 |
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struct tcm_loop_cmd { |
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/* State of Linux/SCSI CDB+Data descriptor */ |
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u32 sc_cmd_state; |
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/* Tagged command queueing */ |
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u32 sc_cmd_tag; |
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/* Pointer to the CDB+Data descriptor from Linux/SCSI subsystem */ |
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struct scsi_cmnd *sc; |
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/* The TCM I/O descriptor that is accessed via container_of() */ |
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struct se_cmd tl_se_cmd; |
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struct work_struct work; |
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struct completion tmr_done; |
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/* Sense buffer that will be mapped into outgoing status */ |
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unsigned char tl_sense_buf[TRANSPORT_SENSE_BUFFER]; |
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}; |
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struct tcm_loop_nexus { |
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/* |
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* Pointer to TCM session for I_T Nexus |
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*/ |
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struct se_session *se_sess; |
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}; |
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#define TCM_TRANSPORT_ONLINE 0 |
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#define TCM_TRANSPORT_OFFLINE 1 |
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struct tcm_loop_tpg { |
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unsigned short tl_tpgt; |
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unsigned short tl_transport_status; |
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enum target_prot_type tl_fabric_prot_type; |
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atomic_t tl_tpg_port_count; |
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struct se_portal_group tl_se_tpg; |
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struct tcm_loop_hba *tl_hba; |
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struct tcm_loop_nexus *tl_nexus; |
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}; |
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struct tcm_loop_hba { |
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u8 tl_proto_id; |
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unsigned char tl_wwn_address[TL_WWN_ADDR_LEN]; |
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struct se_hba_s *se_hba; |
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struct se_lun *tl_hba_lun; |
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struct se_port *tl_hba_lun_sep; |
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struct device dev; |
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struct Scsi_Host *sh; |
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struct tcm_loop_tpg tl_hba_tpgs[TL_TPGS_PER_HBA]; |
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struct se_wwn tl_hba_wwn; |
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};
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