summaryrefslogtreecommitdiffstats
path: root/drivers/target/target_core_internal.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/target/target_core_internal.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/target/target_core_internal.h')
-rw-r--r--drivers/target/target_core_internal.h173
1 files changed, 173 insertions, 0 deletions
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
new file mode 100644
index 000000000..85e35cf58
--- /dev/null
+++ b/drivers/target/target_core_internal.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef TARGET_CORE_INTERNAL_H
+#define TARGET_CORE_INTERNAL_H
+
+#include <linux/configfs.h>
+#include <linux/list.h>
+#include <linux/types.h>
+#include <target/target_core_base.h>
+
+#define TARGET_CORE_NAME_MAX_LEN 64
+#define TARGET_FABRIC_NAME_SIZE 32
+
+struct target_backend {
+ struct list_head list;
+
+ const struct target_backend_ops *ops;
+
+ struct config_item_type tb_dev_cit;
+ struct config_item_type tb_dev_attrib_cit;
+ struct config_item_type tb_dev_action_cit;
+ struct config_item_type tb_dev_pr_cit;
+ struct config_item_type tb_dev_wwn_cit;
+ struct config_item_type tb_dev_alua_tg_pt_gps_cit;
+ struct config_item_type tb_dev_stat_cit;
+};
+
+struct target_fabric_configfs {
+ atomic_t tf_access_cnt;
+ struct list_head tf_list;
+ struct config_group tf_group;
+ struct config_group tf_disc_group;
+ const struct target_core_fabric_ops *tf_ops;
+
+ struct config_item_type tf_discovery_cit;
+ struct config_item_type tf_wwn_cit;
+ struct config_item_type tf_wwn_fabric_stats_cit;
+ struct config_item_type tf_wwn_param_cit;
+ struct config_item_type tf_tpg_cit;
+ struct config_item_type tf_tpg_base_cit;
+ struct config_item_type tf_tpg_lun_cit;
+ struct config_item_type tf_tpg_port_cit;
+ struct config_item_type tf_tpg_port_stat_cit;
+ struct config_item_type tf_tpg_np_cit;
+ struct config_item_type tf_tpg_np_base_cit;
+ struct config_item_type tf_tpg_attrib_cit;
+ struct config_item_type tf_tpg_auth_cit;
+ struct config_item_type tf_tpg_param_cit;
+ struct config_item_type tf_tpg_nacl_cit;
+ struct config_item_type tf_tpg_nacl_base_cit;
+ struct config_item_type tf_tpg_nacl_attrib_cit;
+ struct config_item_type tf_tpg_nacl_auth_cit;
+ struct config_item_type tf_tpg_nacl_param_cit;
+ struct config_item_type tf_tpg_nacl_stat_cit;
+ struct config_item_type tf_tpg_mappedlun_cit;
+ struct config_item_type tf_tpg_mappedlun_stat_cit;
+};
+
+/* target_core_alua.c */
+extern struct t10_alua_lu_gp *default_lu_gp;
+
+/* target_core_device.c */
+int core_alloc_rtpi(struct se_lun *lun, struct se_device *dev);
+struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16);
+void target_pr_kref_release(struct kref *);
+void core_free_device_list_for_node(struct se_node_acl *,
+ struct se_portal_group *);
+void core_update_device_list_access(u64, bool, struct se_node_acl *);
+struct se_dev_entry *target_nacl_find_deve(struct se_node_acl *, u64);
+int core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *,
+ u64, bool, struct se_node_acl *, struct se_portal_group *);
+void core_disable_device_list_for_node(struct se_lun *, struct se_dev_entry *,
+ struct se_node_acl *, struct se_portal_group *);
+void core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *);
+int core_dev_add_lun(struct se_portal_group *, struct se_device *,
+ struct se_lun *lun);
+void core_dev_del_lun(struct se_portal_group *, struct se_lun *);
+struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *,
+ struct se_node_acl *, u64, int *);
+int core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
+ struct se_lun_acl *, struct se_lun *lun, bool);
+int core_dev_del_initiator_node_lun_acl(struct se_lun *,
+ struct se_lun_acl *);
+void core_dev_free_initiator_node_lun_acl(struct se_portal_group *,
+ struct se_lun_acl *lacl);
+int core_dev_setup_virtual_lun0(void);
+void core_dev_release_virtual_lun0(void);
+struct se_device *target_alloc_device(struct se_hba *hba, const char *name);
+int target_configure_device(struct se_device *dev);
+void target_free_device(struct se_device *);
+int target_for_each_device(int (*fn)(struct se_device *dev, void *data),
+ void *data);
+void target_dev_ua_allocate(struct se_device *dev, u8 asc, u8 ascq);
+
+/* target_core_configfs.c */
+extern struct configfs_item_operations target_core_dev_item_ops;
+void target_setup_backend_cits(struct target_backend *);
+
+/* target_core_fabric_configfs.c */
+int target_fabric_setup_cits(struct target_fabric_configfs *);
+
+/* target_core_fabric_lib.c */
+int target_get_pr_transport_id_len(struct se_node_acl *nacl,
+ struct t10_pr_registration *pr_reg, int *format_code);
+int target_get_pr_transport_id(struct se_node_acl *nacl,
+ struct t10_pr_registration *pr_reg, int *format_code,
+ unsigned char *buf);
+const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg,
+ char *buf, u32 *out_tid_len, char **port_nexus_ptr);
+
+/* target_core_hba.c */
+struct se_hba *core_alloc_hba(const char *, u32, u32);
+int core_delete_hba(struct se_hba *);
+
+/* target_core_tmr.c */
+void core_tmr_abort_task(struct se_device *, struct se_tmr_req *,
+ struct se_session *);
+int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *,
+ struct list_head *, struct se_cmd *);
+
+/* target_core_tpg.c */
+extern struct se_device *g_lun0_dev;
+
+struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
+ const char *);
+void core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *,
+ struct se_lun *);
+void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
+struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u64);
+int core_tpg_add_lun(struct se_portal_group *, struct se_lun *,
+ bool, struct se_device *);
+void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *);
+struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg,
+ const char *initiatorname);
+void core_tpg_del_initiator_node_acl(struct se_node_acl *acl);
+
+/* target_core_transport.c */
+int init_se_kmem_caches(void);
+void release_se_kmem_caches(void);
+u32 scsi_get_new_index(scsi_index_t);
+void transport_subsystem_check_init(void);
+unsigned char *transport_dump_cmd_direction(struct se_cmd *);
+void transport_dump_dev_state(struct se_device *, char *, int *);
+void transport_dump_dev_info(struct se_device *, struct se_lun *,
+ unsigned long long, char *, int *);
+void transport_dump_vpd_proto_id(struct t10_vpd *, unsigned char *, int);
+int transport_dump_vpd_assoc(struct t10_vpd *, unsigned char *, int);
+int transport_dump_vpd_ident_type(struct t10_vpd *, unsigned char *, int);
+int transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int);
+void transport_clear_lun_ref(struct se_lun *);
+sense_reason_t target_cmd_size_check(struct se_cmd *cmd, unsigned int size);
+void target_qf_do_work(struct work_struct *work);
+void target_do_delayed_work(struct work_struct *work);
+bool target_check_wce(struct se_device *dev);
+bool target_check_fua(struct se_device *dev);
+void __target_execute_cmd(struct se_cmd *, bool);
+void target_queued_submit_work(struct work_struct *work);
+
+/* target_core_stat.c */
+void target_stat_setup_dev_default_groups(struct se_device *);
+void target_stat_setup_port_default_groups(struct se_lun *);
+void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *);
+
+/* target_core_xcopy.c */
+extern struct se_portal_group xcopy_pt_tpg;
+
+/* target_core_configfs.c */
+#define DB_ROOT_LEN 4096
+#define DB_ROOT_DEFAULT "/var/target"
+#define DB_ROOT_PREFERRED "/etc/target"
+
+extern char db_root[];
+
+#endif /* TARGET_CORE_INTERNAL_H */