1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef TARGET_CORE_INTERNAL_H |
3 | #define TARGET_CORE_INTERNAL_H |
4 | |
5 | #include <linux/configfs.h> |
6 | #include <linux/list.h> |
7 | #include <linux/types.h> |
8 | #include <target/target_core_base.h> |
9 | |
10 | #define TARGET_CORE_NAME_MAX_LEN 64 |
11 | #define TARGET_FABRIC_NAME_SIZE 32 |
12 | |
13 | struct target_backend { |
14 | struct list_head list; |
15 | |
16 | const struct target_backend_ops *ops; |
17 | |
18 | struct config_item_type tb_dev_cit; |
19 | struct config_item_type tb_dev_attrib_cit; |
20 | struct config_item_type tb_dev_action_cit; |
21 | struct config_item_type tb_dev_pr_cit; |
22 | struct config_item_type tb_dev_wwn_cit; |
23 | struct config_item_type tb_dev_alua_tg_pt_gps_cit; |
24 | struct config_item_type tb_dev_stat_cit; |
25 | }; |
26 | |
27 | struct target_fabric_configfs { |
28 | atomic_t tf_access_cnt; |
29 | struct list_head tf_list; |
30 | struct config_group tf_group; |
31 | struct config_group tf_disc_group; |
32 | const struct target_core_fabric_ops *tf_ops; |
33 | |
34 | struct config_item_type tf_discovery_cit; |
35 | struct config_item_type tf_wwn_cit; |
36 | struct config_item_type tf_wwn_fabric_stats_cit; |
37 | struct config_item_type tf_wwn_param_cit; |
38 | struct config_item_type tf_tpg_cit; |
39 | struct config_item_type tf_tpg_base_cit; |
40 | struct config_item_type tf_tpg_lun_cit; |
41 | struct config_item_type tf_tpg_port_cit; |
42 | struct config_item_type tf_tpg_port_stat_cit; |
43 | struct config_item_type tf_tpg_np_cit; |
44 | struct config_item_type tf_tpg_np_base_cit; |
45 | struct config_item_type tf_tpg_attrib_cit; |
46 | struct config_item_type tf_tpg_auth_cit; |
47 | struct config_item_type tf_tpg_param_cit; |
48 | struct config_item_type tf_tpg_nacl_cit; |
49 | struct config_item_type tf_tpg_nacl_base_cit; |
50 | struct config_item_type tf_tpg_nacl_attrib_cit; |
51 | struct config_item_type tf_tpg_nacl_auth_cit; |
52 | struct config_item_type tf_tpg_nacl_param_cit; |
53 | struct config_item_type tf_tpg_nacl_stat_cit; |
54 | struct config_item_type tf_tpg_mappedlun_cit; |
55 | struct config_item_type tf_tpg_mappedlun_stat_cit; |
56 | }; |
57 | |
58 | /* target_core_alua.c */ |
59 | extern struct t10_alua_lu_gp *default_lu_gp; |
60 | |
61 | /* target_core_device.c */ |
62 | struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16); |
63 | void target_pr_kref_release(struct kref *); |
64 | void core_free_device_list_for_node(struct se_node_acl *, |
65 | struct se_portal_group *); |
66 | void core_update_device_list_access(u64, bool, struct se_node_acl *); |
67 | struct se_dev_entry *target_nacl_find_deve(struct se_node_acl *, u64); |
68 | int core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *, |
69 | u64, bool, struct se_node_acl *, struct se_portal_group *); |
70 | void core_disable_device_list_for_node(struct se_lun *, struct se_dev_entry *, |
71 | struct se_node_acl *, struct se_portal_group *); |
72 | void core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *); |
73 | int core_dev_add_lun(struct se_portal_group *, struct se_device *, |
74 | struct se_lun *lun); |
75 | void core_dev_del_lun(struct se_portal_group *, struct se_lun *); |
76 | struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *, |
77 | struct se_node_acl *, u64, int *); |
78 | int core_dev_add_initiator_node_lun_acl(struct se_portal_group *, |
79 | struct se_lun_acl *, struct se_lun *lun, bool); |
80 | int core_dev_del_initiator_node_lun_acl(struct se_lun *, |
81 | struct se_lun_acl *); |
82 | void core_dev_free_initiator_node_lun_acl(struct se_portal_group *, |
83 | struct se_lun_acl *lacl); |
84 | int core_dev_setup_virtual_lun0(void); |
85 | void core_dev_release_virtual_lun0(void); |
86 | struct se_device *target_alloc_device(struct se_hba *hba, const char *name); |
87 | int target_configure_device(struct se_device *dev); |
88 | void target_free_device(struct se_device *); |
89 | int target_for_each_device(int (*fn)(struct se_device *dev, void *data), |
90 | void *data); |
91 | void target_dev_ua_allocate(struct se_device *dev, u8 asc, u8 ascq); |
92 | |
93 | /* target_core_configfs.c */ |
94 | extern struct configfs_item_operations target_core_dev_item_ops; |
95 | void target_setup_backend_cits(struct target_backend *); |
96 | |
97 | /* target_core_fabric_configfs.c */ |
98 | int target_fabric_setup_cits(struct target_fabric_configfs *); |
99 | |
100 | /* target_core_fabric_lib.c */ |
101 | int target_get_pr_transport_id_len(struct se_node_acl *nacl, |
102 | struct t10_pr_registration *pr_reg, int *format_code); |
103 | int target_get_pr_transport_id(struct se_node_acl *nacl, |
104 | struct t10_pr_registration *pr_reg, int *format_code, |
105 | unsigned char *buf); |
106 | const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg, |
107 | char *buf, u32 *out_tid_len, char **port_nexus_ptr); |
108 | |
109 | /* target_core_hba.c */ |
110 | struct se_hba *core_alloc_hba(const char *, u32, u32); |
111 | int core_delete_hba(struct se_hba *); |
112 | |
113 | /* target_core_tmr.c */ |
114 | void core_tmr_abort_task(struct se_device *, struct se_tmr_req *, |
115 | struct se_session *); |
116 | int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *, |
117 | struct list_head *, struct se_cmd *); |
118 | |
119 | /* target_core_tpg.c */ |
120 | extern struct se_device *g_lun0_dev; |
121 | |
122 | struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg, |
123 | const char *); |
124 | void core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *, |
125 | struct se_lun *); |
126 | void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *); |
127 | struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u64); |
128 | int core_tpg_add_lun(struct se_portal_group *, struct se_lun *, |
129 | bool, struct se_device *); |
130 | void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *); |
131 | struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg, |
132 | const char *initiatorname); |
133 | void core_tpg_del_initiator_node_acl(struct se_node_acl *acl); |
134 | int target_tpg_enable(struct se_portal_group *se_tpg); |
135 | int target_tpg_disable(struct se_portal_group *se_tpg); |
136 | |
137 | /* target_core_transport.c */ |
138 | int init_se_kmem_caches(void); |
139 | void release_se_kmem_caches(void); |
140 | u32 scsi_get_new_index(scsi_index_t); |
141 | void transport_subsystem_check_init(void); |
142 | unsigned char *transport_dump_cmd_direction(struct se_cmd *); |
143 | void transport_dump_dev_state(struct se_device *, char *, int *); |
144 | void transport_dump_dev_info(struct se_device *, struct se_lun *, |
145 | unsigned long long, char *, int *); |
146 | void transport_dump_vpd_proto_id(struct t10_vpd *, unsigned char *, int); |
147 | int transport_dump_vpd_assoc(struct t10_vpd *, unsigned char *, int); |
148 | int transport_dump_vpd_ident_type(struct t10_vpd *, unsigned char *, int); |
149 | int transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int); |
150 | void transport_clear_lun_ref(struct se_lun *); |
151 | sense_reason_t target_cmd_size_check(struct se_cmd *cmd, unsigned int size); |
152 | void target_qf_do_work(struct work_struct *work); |
153 | void target_do_delayed_work(struct work_struct *work); |
154 | bool target_check_wce(struct se_device *dev); |
155 | bool target_check_fua(struct se_device *dev); |
156 | void __target_execute_cmd(struct se_cmd *, bool); |
157 | void target_queued_submit_work(struct work_struct *work); |
158 | |
159 | /* target_core_stat.c */ |
160 | void target_stat_setup_dev_default_groups(struct se_device *); |
161 | void target_stat_setup_port_default_groups(struct se_lun *); |
162 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *); |
163 | |
164 | /* target_core_xcopy.c */ |
165 | extern struct se_portal_group xcopy_pt_tpg; |
166 | |
167 | /* target_core_configfs.c */ |
168 | #define DB_ROOT_LEN 4096 |
169 | #define DB_ROOT_DEFAULT "/var/target" |
170 | #define DB_ROOT_PREFERRED "/etc/target" |
171 | |
172 | extern char db_root[]; |
173 | |
174 | #endif /* TARGET_CORE_INTERNAL_H */ |
175 | |