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