/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_BASE_H #define TARGET_CORE_BASE_H #include <linux/configfs.h> /* struct config_group */ #include <linux/dma-direction.h> /* enum dma_data_direction */ #include <linux/sbitmap.h> #include <linux/percpu-refcount.h> #include <linux/semaphore.h> /* struct semaphore */ #include <linux/completion.h> #define TARGET_CORE_VERSION … /* * Maximum size of a CDB that can be stored in se_cmd without allocating * memory dynamically for the CDB. */ #define TCM_MAX_COMMAND_SIZE … /* * From include/scsi/scsi_cmnd.h:SCSI_SENSE_BUFFERSIZE, currently * defined 96, but the real limit is 252 (or 260 including the header) */ #define TRANSPORT_SENSE_BUFFER … /* Used by transport_send_check_condition_and_sense() */ #define SPC_SENSE_KEY_OFFSET … #define SPC_ADD_SENSE_LEN_OFFSET … #define SPC_DESC_TYPE_OFFSET … #define SPC_ADDITIONAL_DESC_LEN_OFFSET … #define SPC_VALIDITY_OFFSET … #define SPC_ASC_KEY_OFFSET … #define SPC_ASCQ_KEY_OFFSET … #define TRANSPORT_IQN_LEN … /* Used by target_core_store_alua_lu_gp() and target_core_alua_lu_gp_show_attr_members() */ #define LU_GROUP_NAME_BUF … /* Used by core_alua_store_tg_pt_gp_info() and target_core_alua_tg_pt_gp_show_attr_members() */ #define TG_PT_GROUP_NAME_BUF … /* Used to parse VPD into struct t10_vpd */ #define VPD_TMP_BUF_SIZE … /* Used by transport_generic_cmd_sequencer() */ #define READ_BLOCK_LEN … #define READ_CAP_LEN … #define READ_POSITION_LEN … #define INQUIRY_LEN … /* Used by transport_get_inquiry_vpd_serial() */ #define INQUIRY_VPD_SERIAL_LEN … /* Used by transport_get_inquiry_vpd_device_ident() */ #define INQUIRY_VPD_DEVICE_IDENTIFIER_LEN … #define INQUIRY_VENDOR_LEN … #define INQUIRY_MODEL_LEN … #define INQUIRY_REVISION_LEN … /* Attempts before moving from SHORT to LONG */ #define PYX_TRANSPORT_WINDOW_CLOSED_THRESHOLD … #define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_SHORT … #define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_LONG … #define PYX_TRANSPORT_STATUS_INTERVAL … /* struct se_dev_attrib sanity values */ /* Default max_unmap_lba_count */ #define DA_MAX_UNMAP_LBA_COUNT … /* Default max_unmap_block_desc_count */ #define DA_MAX_UNMAP_BLOCK_DESC_COUNT … /* Default unmap_granularity */ #define DA_UNMAP_GRANULARITY_DEFAULT … /* Default unmap_granularity_alignment */ #define DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT … /* Default unmap_zeroes_data */ #define DA_UNMAP_ZEROES_DATA_DEFAULT … /* Default max_write_same_len, disabled by default */ #define DA_MAX_WRITE_SAME_LEN … /* Use a model alias based on the configfs backend device name */ #define DA_EMULATE_MODEL_ALIAS … /* Emulation for WriteCache and SYNCHRONIZE_CACHE */ #define DA_EMULATE_WRITE_CACHE … /* Emulation for TASK_ABORTED status (TAS) by default */ #define DA_EMULATE_TAS … /* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */ #define DA_EMULATE_TPU … /* * Emulation for Thin Provisioning WRITE_SAME w/ UNMAP=1 bit using * block/blk-lib.c:blkdev_issue_discard() */ #define DA_EMULATE_TPWS … /* Emulation for CompareAndWrite (AtomicTestandSet) by default */ #define DA_EMULATE_CAW … /* Emulation for 3rd Party Copy (ExtendedCopy) by default */ #define DA_EMULATE_3PC … /* No Emulation for PSCSI by default */ #define DA_EMULATE_ALUA … /* Emulate SCSI2 RESERVE/RELEASE and Persistent Reservations by default */ #define DA_EMULATE_PR … /* Emulation for REPORT SUPPORTED OPERATION CODES */ #define DA_EMULATE_RSOC … /* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */ #define DA_ENFORCE_PR_ISIDS … /* Force SPC-3 PR Activate Persistence across Target Power Loss */ #define DA_FORCE_PR_APTPL … #define DA_STATUS_MAX_SECTORS_MIN … #define DA_STATUS_MAX_SECTORS_MAX … /* By default don't report non-rotating (solid state) medium */ #define DA_IS_NONROT … /* Queue Algorithm Modifier default for restricted reordering in control mode page */ #define DA_EMULATE_REST_REORD … #define SE_INQUIRY_BUF … #define SE_MODE_PAGE_BUF … #define SE_SENSE_BUF … enum target_submit_type { … }; /* struct se_hba->hba_flags */ enum hba_flags_table { … }; /* Special transport agnostic struct se_cmd->t_states */ enum transport_state_table { … }; /* Used for struct se_cmd->se_cmd_flags */ enum se_cmd_flags_table { … }; /* * Used by transport_send_check_condition_and_sense() * to signal which ASC/ASCQ sense payload should be built. */ sense_reason_t; enum tcm_sense_reason_table { … }; enum target_sc_flags_table { … }; /* fabric independent task management function values */ enum tcm_tmreq_table { … }; /* fabric independent task management response values */ enum tcm_tmrsp_table { … }; /* * Used for target SCSI statistics */ scsi_index_t; struct se_cmd; struct t10_alua_lba_map_member { … }; struct t10_alua_lba_map { … }; struct t10_alua { … }; struct t10_alua_lu_gp { … }; struct t10_alua_lu_gp_member { … }; struct t10_alua_tg_pt_gp { … }; struct t10_vpd { … }; struct t10_wwn { … }; struct t10_pr_registration { … }; struct t10_reservation { … }; struct se_tmr_req { … }; enum target_prot_op { … }; #define TARGET_PROT_ALL … enum target_prot_type { … }; /* Emulation for UNIT ATTENTION Interlock Control */ enum target_ua_intlck_ctrl { … }; enum target_core_dif_check { … }; /* for sam_task_attr */ #define TCM_SIMPLE_TAG … #define TCM_HEAD_TAG … #define TCM_ORDERED_TAG … #define TCM_ACA_TAG … struct se_cmd { … }; struct se_ua { … }; struct se_node_acl { … }; static inline struct se_node_acl *acl_to_nacl(struct config_item *item) { … } static inline struct se_node_acl *attrib_to_nacl(struct config_item *item) { … } static inline struct se_node_acl *auth_to_nacl(struct config_item *item) { … } static inline struct se_node_acl *param_to_nacl(struct config_item *item) { … } static inline struct se_node_acl *fabric_stat_to_nacl(struct config_item *item) { … } struct target_cmd_counter { … }; struct se_session { … }; struct se_device; struct se_transform_info; struct scatterlist; struct se_ml_stat_grps { … }; struct se_lun_acl { … }; struct se_dev_entry { … }; struct se_dev_attrib { … }; struct se_port_stat_grps { … }; struct scsi_port_stats { … }; struct se_lun { … }; struct se_dev_stat_grps { … }; struct se_cmd_queue { … }; struct se_dev_plug { … }; struct se_device_queue { … }; struct se_device { … }; struct target_opcode_descriptor { … }; struct se_hba { … }; struct se_tpg_np { … }; static inline struct se_tpg_np *to_tpg_np(struct config_item *item) { … } struct se_portal_group { … }; static inline struct se_portal_group *to_tpg(struct config_item *item) { … } static inline struct se_portal_group *attrib_to_tpg(struct config_item *item) { … } static inline struct se_portal_group *auth_to_tpg(struct config_item *item) { … } static inline struct se_portal_group *param_to_tpg(struct config_item *item) { … } enum { … }; struct se_wwn { … }; static inline void atomic_inc_mb(atomic_t *v) { … } static inline void atomic_dec_mb(atomic_t *v) { … } static inline void target_free_tag(struct se_session *sess, struct se_cmd *cmd) { … } #endif /* TARGET_CORE_BASE_H */
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