1 #ifndef TARGET_CORE_INTERNAL_H 2 #define TARGET_CORE_INTERNAL_H 3 4 #define TARGET_CORE_NAME_MAX_LEN 64 5 #define TARGET_FABRIC_NAME_SIZE 32 6 7 struct target_backend { 8 struct list_head list; 9 10 const struct target_backend_ops *ops; 11 12 struct config_item_type tb_dev_cit; 13 struct config_item_type tb_dev_attrib_cit; 14 struct config_item_type tb_dev_pr_cit; 15 struct config_item_type tb_dev_wwn_cit; 16 struct config_item_type tb_dev_alua_tg_pt_gps_cit; 17 struct config_item_type tb_dev_stat_cit; 18 }; 19 20 struct target_fabric_configfs { 21 atomic_t tf_access_cnt; 22 struct list_head tf_list; 23 struct config_group tf_group; 24 struct config_group tf_disc_group; 25 struct config_group *tf_default_groups[2]; 26 const struct target_core_fabric_ops *tf_ops; 27 28 struct config_item_type tf_discovery_cit; 29 struct config_item_type tf_wwn_cit; 30 struct config_item_type tf_wwn_fabric_stats_cit; 31 struct config_item_type tf_tpg_cit; 32 struct config_item_type tf_tpg_base_cit; 33 struct config_item_type tf_tpg_lun_cit; 34 struct config_item_type tf_tpg_port_cit; 35 struct config_item_type tf_tpg_port_stat_cit; 36 struct config_item_type tf_tpg_np_cit; 37 struct config_item_type tf_tpg_np_base_cit; 38 struct config_item_type tf_tpg_attrib_cit; 39 struct config_item_type tf_tpg_auth_cit; 40 struct config_item_type tf_tpg_param_cit; 41 struct config_item_type tf_tpg_nacl_cit; 42 struct config_item_type tf_tpg_nacl_base_cit; 43 struct config_item_type tf_tpg_nacl_attrib_cit; 44 struct config_item_type tf_tpg_nacl_auth_cit; 45 struct config_item_type tf_tpg_nacl_param_cit; 46 struct config_item_type tf_tpg_nacl_stat_cit; 47 struct config_item_type tf_tpg_mappedlun_cit; 48 struct config_item_type tf_tpg_mappedlun_stat_cit; 49 }; 50 51 /* target_core_alua.c */ 52 extern struct t10_alua_lu_gp *default_lu_gp; 53 54 /* target_core_device.c */ 55 extern struct mutex g_device_mutex; 56 extern struct list_head g_device_list; 57 58 int core_alloc_rtpi(struct se_lun *lun, struct se_device *dev); 59 struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16); 60 void target_pr_kref_release(struct kref *); 61 void core_free_device_list_for_node(struct se_node_acl *, 62 struct se_portal_group *); 63 void core_update_device_list_access(u64, u32, struct se_node_acl *); 64 struct se_dev_entry *target_nacl_find_deve(struct se_node_acl *, u64); 65 int core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *, 66 u64, u32, struct se_node_acl *, struct se_portal_group *); 67 void core_disable_device_list_for_node(struct se_lun *, struct se_dev_entry *, 68 struct se_node_acl *, struct se_portal_group *); 69 void core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *); 70 int core_dev_add_lun(struct se_portal_group *, struct se_device *, 71 struct se_lun *lun); 72 void core_dev_del_lun(struct se_portal_group *, struct se_lun *); 73 struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *, 74 struct se_node_acl *, u64, int *); 75 int core_dev_add_initiator_node_lun_acl(struct se_portal_group *, 76 struct se_lun_acl *, struct se_lun *lun, u32); 77 int core_dev_del_initiator_node_lun_acl(struct se_lun *, 78 struct se_lun_acl *); 79 void core_dev_free_initiator_node_lun_acl(struct se_portal_group *, 80 struct se_lun_acl *lacl); 81 int core_dev_setup_virtual_lun0(void); 82 void core_dev_release_virtual_lun0(void); 83 struct se_device *target_alloc_device(struct se_hba *hba, const char *name); 84 int target_configure_device(struct se_device *dev); 85 void target_free_device(struct se_device *); 86 87 /* target_core_configfs.c */ 88 void target_setup_backend_cits(struct target_backend *); 89 90 /* target_core_fabric_lib.c */ 91 int target_get_pr_transport_id_len(struct se_node_acl *nacl, 92 struct t10_pr_registration *pr_reg, int *format_code); 93 int target_get_pr_transport_id(struct se_node_acl *nacl, 94 struct t10_pr_registration *pr_reg, int *format_code, 95 unsigned char *buf); 96 const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg, 97 const char *buf, u32 *out_tid_len, char **port_nexus_ptr); 98 99 /* target_core_hba.c */ 100 struct se_hba *core_alloc_hba(const char *, u32, u32); 101 int core_delete_hba(struct se_hba *); 102 103 /* target_core_tmr.c */ 104 void core_tmr_abort_task(struct se_device *, struct se_tmr_req *, 105 struct se_session *); 106 int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *, 107 struct list_head *, struct se_cmd *); 108 109 /* target_core_tpg.c */ 110 extern struct se_device *g_lun0_dev; 111 112 struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg, 113 const char *); 114 void core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *, 115 struct se_lun *); 116 void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *); 117 struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u64); 118 int core_tpg_add_lun(struct se_portal_group *, struct se_lun *, 119 u32, struct se_device *); 120 void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *); 121 struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg, 122 const char *initiatorname); 123 void core_tpg_del_initiator_node_acl(struct se_node_acl *acl); 124 125 /* target_core_transport.c */ 126 extern struct kmem_cache *se_tmr_req_cache; 127 128 int init_se_kmem_caches(void); 129 void release_se_kmem_caches(void); 130 u32 scsi_get_new_index(scsi_index_t); 131 void transport_subsystem_check_init(void); 132 void transport_cmd_finish_abort(struct se_cmd *, int); 133 unsigned char *transport_dump_cmd_direction(struct se_cmd *); 134 void transport_dump_dev_state(struct se_device *, char *, int *); 135 void transport_dump_dev_info(struct se_device *, struct se_lun *, 136 unsigned long long, char *, int *); 137 void transport_dump_vpd_proto_id(struct t10_vpd *, unsigned char *, int); 138 int transport_dump_vpd_assoc(struct t10_vpd *, unsigned char *, int); 139 int transport_dump_vpd_ident_type(struct t10_vpd *, unsigned char *, int); 140 int transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int); 141 bool target_stop_cmd(struct se_cmd *cmd, unsigned long *flags); 142 void transport_clear_lun_ref(struct se_lun *); 143 void transport_send_task_abort(struct se_cmd *); 144 sense_reason_t target_cmd_size_check(struct se_cmd *cmd, unsigned int size); 145 void target_qf_do_work(struct work_struct *work); 146 bool target_check_wce(struct se_device *dev); 147 bool target_check_fua(struct se_device *dev); 148 149 /* target_core_stat.c */ 150 void target_stat_setup_dev_default_groups(struct se_device *); 151 void target_stat_setup_port_default_groups(struct se_lun *); 152 void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *); 153 154 /* target_core_xcopy.c */ 155 extern struct se_portal_group xcopy_pt_tpg; 156 157 #endif /* TARGET_CORE_INTERNAL_H */ 158