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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
e26d99ae CH |
2 | #ifndef TARGET_CORE_INTERNAL_H |
3 | #define TARGET_CORE_INTERNAL_H | |
4 | ||
8dcf07be BVA |
5 | #include <linux/configfs.h> |
6 | #include <linux/list.h> | |
7 | #include <linux/types.h> | |
8 | #include <target/target_core_base.h> | |
9 | ||
6de2ce5b CH |
10 | #define TARGET_CORE_NAME_MAX_LEN 64 |
11 | #define TARGET_FABRIC_NAME_SIZE 32 | |
12 | ||
0a06d430 CH |
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; | |
8dc31ff9 | 20 | struct config_item_type tb_dev_action_cit; |
0a06d430 CH |
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 | ||
6de2ce5b CH |
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; | |
6de2ce5b CH |
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_tpg_cit; | |
38 | struct config_item_type tf_tpg_base_cit; | |
39 | struct config_item_type tf_tpg_lun_cit; | |
40 | struct config_item_type tf_tpg_port_cit; | |
41 | struct config_item_type tf_tpg_port_stat_cit; | |
42 | struct config_item_type tf_tpg_np_cit; | |
43 | struct config_item_type tf_tpg_np_base_cit; | |
44 | struct config_item_type tf_tpg_attrib_cit; | |
45 | struct config_item_type tf_tpg_auth_cit; | |
46 | struct config_item_type tf_tpg_param_cit; | |
47 | struct config_item_type tf_tpg_nacl_cit; | |
48 | struct config_item_type tf_tpg_nacl_base_cit; | |
49 | struct config_item_type tf_tpg_nacl_attrib_cit; | |
50 | struct config_item_type tf_tpg_nacl_auth_cit; | |
51 | struct config_item_type tf_tpg_nacl_param_cit; | |
52 | struct config_item_type tf_tpg_nacl_stat_cit; | |
53 | struct config_item_type tf_tpg_mappedlun_cit; | |
54 | struct config_item_type tf_tpg_mappedlun_stat_cit; | |
55 | }; | |
56 | ||
e26d99ae CH |
57 | /* target_core_alua.c */ |
58 | extern struct t10_alua_lu_gp *default_lu_gp; | |
59 | ||
e26d99ae | 60 | /* target_core_device.c */ |
adf653f9 | 61 | int core_alloc_rtpi(struct se_lun *lun, struct se_device *dev); |
e26d99ae | 62 | struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16); |
29a05dee NB |
63 | void target_pr_kref_release(struct kref *); |
64 | void core_free_device_list_for_node(struct se_node_acl *, | |
e26d99ae | 65 | struct se_portal_group *); |
03a68b44 | 66 | void core_update_device_list_access(u64, bool, struct se_node_acl *); |
f2d30680 | 67 | struct se_dev_entry *target_nacl_find_deve(struct se_node_acl *, u64); |
e80ac6c4 | 68 | int core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *, |
03a68b44 | 69 | u64, bool, struct se_node_acl *, struct se_portal_group *); |
29a05dee NB |
70 | void core_disable_device_list_for_node(struct se_lun *, struct se_dev_entry *, |
71 | struct se_node_acl *, struct se_portal_group *); | |
e26d99ae | 72 | void core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *); |
6bb82612 NB |
73 | int core_dev_add_lun(struct se_portal_group *, struct se_device *, |
74 | struct se_lun *lun); | |
cd9d7cba | 75 | void core_dev_del_lun(struct se_portal_group *, struct se_lun *); |
e26d99ae | 76 | struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *, |
f2d30680 | 77 | struct se_node_acl *, u64, int *); |
e26d99ae | 78 | int core_dev_add_initiator_node_lun_acl(struct se_portal_group *, |
03a68b44 | 79 | struct se_lun_acl *, struct se_lun *lun, bool); |
adf653f9 CH |
80 | int core_dev_del_initiator_node_lun_acl(struct se_lun *, |
81 | struct se_lun_acl *); | |
e26d99ae CH |
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); | |
0fd97ccf CH |
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 *); | |
b1943fd4 MC |
89 | int target_for_each_device(int (*fn)(struct se_device *dev, void *data), |
90 | void *data); | |
e26d99ae | 91 | |
0a06d430 | 92 | /* target_core_configfs.c */ |
c48e5594 | 93 | extern struct configfs_item_operations target_core_dev_item_ops; |
0a06d430 CH |
94 | void target_setup_backend_cits(struct target_backend *); |
95 | ||
2eafd729 CH |
96 | /* target_core_fabric_configfs.c */ |
97 | int target_fabric_setup_cits(struct target_fabric_configfs *); | |
98 | ||
2650d71e CH |
99 | /* target_core_fabric_lib.c */ |
100 | int target_get_pr_transport_id_len(struct se_node_acl *nacl, | |
101 | struct t10_pr_registration *pr_reg, int *format_code); | |
102 | int target_get_pr_transport_id(struct se_node_acl *nacl, | |
103 | struct t10_pr_registration *pr_reg, int *format_code, | |
104 | unsigned char *buf); | |
105 | const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg, | |
094bb5d7 | 106 | char *buf, u32 *out_tid_len, char **port_nexus_ptr); |
2650d71e | 107 | |
e26d99ae CH |
108 | /* target_core_hba.c */ |
109 | struct se_hba *core_alloc_hba(const char *, u32, u32); | |
110 | int core_delete_hba(struct se_hba *); | |
111 | ||
112 | /* target_core_tmr.c */ | |
3d28934a NB |
113 | void core_tmr_abort_task(struct se_device *, struct se_tmr_req *, |
114 | struct se_session *); | |
e26d99ae CH |
115 | int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *, |
116 | struct list_head *, struct se_cmd *); | |
117 | ||
118 | /* target_core_tpg.c */ | |
119 | extern struct se_device *g_lun0_dev; | |
120 | ||
121 | struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg, | |
122 | const char *); | |
df9766ca NB |
123 | void core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *, |
124 | struct se_lun *); | |
e26d99ae | 125 | void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *); |
f2d30680 | 126 | struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u64); |
d344f8a1 | 127 | int core_tpg_add_lun(struct se_portal_group *, struct se_lun *, |
03a68b44 | 128 | bool, struct se_device *); |
cd9d7cba | 129 | void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *); |
c7d6a803 CH |
130 | struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg, |
131 | const char *initiatorname); | |
132 | void core_tpg_del_initiator_node_acl(struct se_node_acl *acl); | |
e26d99ae CH |
133 | |
134 | /* target_core_transport.c */ | |
135 | extern struct kmem_cache *se_tmr_req_cache; | |
136 | ||
137 | int init_se_kmem_caches(void); | |
138 | void release_se_kmem_caches(void); | |
139 | u32 scsi_get_new_index(scsi_index_t); | |
140 | void transport_subsystem_check_init(void); | |
3c006c7d | 141 | void transport_uninit_session(struct se_session *); |
e26d99ae CH |
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); | |
b3eeea66 | 150 | void transport_clear_lun_ref(struct se_lun *); |
de103c93 | 151 | sense_reason_t target_cmd_size_check(struct se_cmd *cmd, unsigned int size); |
0fd97ccf | 152 | void target_qf_do_work(struct work_struct *work); |
814e5b45 CH |
153 | bool target_check_wce(struct se_device *dev); |
154 | bool target_check_fua(struct se_device *dev); | |
dff0ca9e | 155 | void __target_execute_cmd(struct se_cmd *, bool); |
e26d99ae CH |
156 | |
157 | /* target_core_stat.c */ | |
0fd97ccf | 158 | void target_stat_setup_dev_default_groups(struct se_device *); |
e26d99ae CH |
159 | void target_stat_setup_port_default_groups(struct se_lun *); |
160 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *); | |
161 | ||
adf653f9 CH |
162 | /* target_core_xcopy.c */ |
163 | extern struct se_portal_group xcopy_pt_tpg; | |
164 | ||
a96e9783 LD |
165 | /* target_core_configfs.c */ |
166 | #define DB_ROOT_LEN 4096 | |
167 | #define DB_ROOT_DEFAULT "/var/target" | |
78a6295c | 168 | #define DB_ROOT_PREFERRED "/etc/target" |
a96e9783 LD |
169 | |
170 | extern char db_root[]; | |
171 | ||
e26d99ae | 172 | #endif /* TARGET_CORE_INTERNAL_H */ |