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android-review.linaro.org / kernel / hikey-linaro / 6de2ce5b8cb6ff3562de34ea2584b0e501373f56 / . / drivers / target / target_core_internal.h
blob: 99c24acfe6761797fc9788f4f233d1c8c94a0e1d [file] [log] [blame]
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]1#ifndef TARGET_CORE_INTERNAL_H
2#define TARGET_CORE_INTERNAL_H
3
Christoph Hellwig6de2ce5b2015-06-19 15:14:41 +0200[diff] [blame^]4#define TARGET_CORE_NAME_MAX_LEN 64
5#define TARGET_FABRIC_NAME_SIZE 32
6
Christoph Hellwig0a06d432015-05-10 18:14:56 +0200[diff] [blame]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
Christoph Hellwig6de2ce5b2015-06-19 15:14:41 +0200[diff] [blame^]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 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
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]51/* target_core_alua.c */
52extern struct t10_alua_lu_gp *default_lu_gp;
53
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]54/* target_core_device.c */
Christoph Hellwigb13876d2015-03-26 12:27:31 +0100[diff] [blame]55extern struct mutex g_device_mutex;
56extern struct list_head g_device_list;
57
Christoph Hellwigadf653f2015-05-25 21:33:08 -0700[diff] [blame]58int core_alloc_rtpi(struct se_lun *lun, struct se_device *dev);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]59struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16);
Nicholas Bellinger29a05de2015-03-22 20:42:19 -0700[diff] [blame]60void target_pr_kref_release(struct kref *);
61void core_free_device_list_for_node(struct se_node_acl *,
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]62 struct se_portal_group *);
Hannes Reineckef2d30682015-06-10 08:41:22 +0200[diff] [blame]63void core_update_device_list_access(u64, u32, struct se_node_acl *);
64struct se_dev_entry *target_nacl_find_deve(struct se_node_acl *, u64);
Andy Grovere80ac6c2012-07-12 17:34:58 -0700[diff] [blame]65int core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *,
Hannes Reineckef2d30682015-06-10 08:41:22 +0200[diff] [blame]66 u64, u32, struct se_node_acl *, struct se_portal_group *);
Nicholas Bellinger29a05de2015-03-22 20:42:19 -0700[diff] [blame]67void core_disable_device_list_for_node(struct se_lun *, struct se_dev_entry *,
68 struct se_node_acl *, struct se_portal_group *);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]69void core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *);
Nicholas Bellinger6bb82612015-05-10 19:31:10 -0700[diff] [blame]70int core_dev_add_lun(struct se_portal_group *, struct se_device *,
71 struct se_lun *lun);
Andy Grovercd9d7cb2014-06-30 16:39:44 -0700[diff] [blame]72void core_dev_del_lun(struct se_portal_group *, struct se_lun *);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]73struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *,
Hannes Reineckef2d30682015-06-10 08:41:22 +0200[diff] [blame]74 struct se_node_acl *, u64, int *);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]75int core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
Nicholas Bellinger6bb82612015-05-10 19:31:10 -0700[diff] [blame]76 struct se_lun_acl *, struct se_lun *lun, u32);
Christoph Hellwigadf653f2015-05-25 21:33:08 -0700[diff] [blame]77int core_dev_del_initiator_node_lun_acl(struct se_lun *,
78 struct se_lun_acl *);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]79void core_dev_free_initiator_node_lun_acl(struct se_portal_group *,
80 struct se_lun_acl *lacl);
81int core_dev_setup_virtual_lun0(void);
82void core_dev_release_virtual_lun0(void);
Christoph Hellwig0fd97cc2012-10-08 00:03:19 -0400[diff] [blame]83struct se_device *target_alloc_device(struct se_hba *hba, const char *name);
84int target_configure_device(struct se_device *dev);
85void target_free_device(struct se_device *);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]86
Christoph Hellwig0a06d432015-05-10 18:14:56 +0200[diff] [blame]87/* target_core_configfs.c */
88void target_setup_backend_cits(struct target_backend *);
89
Christoph Hellwig2650d712015-05-01 17:47:58 +0200[diff] [blame]90/* target_core_fabric_lib.c */
91int target_get_pr_transport_id_len(struct se_node_acl *nacl,
92 struct t10_pr_registration *pr_reg, int *format_code);
93int target_get_pr_transport_id(struct se_node_acl *nacl,
94 struct t10_pr_registration *pr_reg, int *format_code,
95 unsigned char *buf);
96const 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
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]99/* target_core_hba.c */
100struct se_hba *core_alloc_hba(const char *, u32, u32);
101int core_delete_hba(struct se_hba *);
102
103/* target_core_tmr.c */
Nicholas Bellinger3d289342012-02-13 02:38:14 -0800[diff] [blame]104void core_tmr_abort_task(struct se_device *, struct se_tmr_req *,
105 struct se_session *);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]106int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *,
107 struct list_head *, struct se_cmd *);
108
109/* target_core_tpg.c */
110extern struct se_device *g_lun0_dev;
111
112struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
113 const char *);
Nicholas Bellingerdf9766c2015-05-22 02:05:19 +0000[diff] [blame]114void core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *,
115 struct se_lun *);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]116void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
Hannes Reineckef2d30682015-06-10 08:41:22 +0200[diff] [blame]117struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u64);
Andy Groverd344f8a2013-11-26 12:07:54 -0800[diff] [blame]118int core_tpg_add_lun(struct se_portal_group *, struct se_lun *,
Andy Grover340dbf72013-12-12 16:12:33 -0800[diff] [blame]119 u32, struct se_device *);
Andy Grovercd9d7cb2014-06-30 16:39:44 -0700[diff] [blame]120void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *);
Christoph Hellwigc7d6a802015-04-13 19:51:14 +0200[diff] [blame]121struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg,
122 const char *initiatorname);
123void core_tpg_del_initiator_node_acl(struct se_node_acl *acl);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]124
125/* target_core_transport.c */
126extern struct kmem_cache *se_tmr_req_cache;
127
128int init_se_kmem_caches(void);
129void release_se_kmem_caches(void);
130u32 scsi_get_new_index(scsi_index_t);
131void transport_subsystem_check_init(void);
132void transport_cmd_finish_abort(struct se_cmd *, int);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]133unsigned char *transport_dump_cmd_direction(struct se_cmd *);
134void transport_dump_dev_state(struct se_device *, char *, int *);
135void transport_dump_dev_info(struct se_device *, struct se_lun *,
136 unsigned long long, char *, int *);
137void transport_dump_vpd_proto_id(struct t10_vpd *, unsigned char *, int);
138int transport_dump_vpd_assoc(struct t10_vpd *, unsigned char *, int);
139int transport_dump_vpd_ident_type(struct t10_vpd *, unsigned char *, int);
140int transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int);
Christoph Hellwigcf572a92012-04-24 00:25:05 -0400[diff] [blame]141bool target_stop_cmd(struct se_cmd *cmd, unsigned long *flags);
Bart Van Asscheb3eeea62015-05-19 16:16:01 +0200[diff] [blame]142void transport_clear_lun_ref(struct se_lun *);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]143void transport_send_task_abort(struct se_cmd *);
Christoph Hellwigde103c92012-11-06 12:24:09 -0800[diff] [blame]144sense_reason_t target_cmd_size_check(struct se_cmd *cmd, unsigned int size);
Christoph Hellwig0fd97cc2012-10-08 00:03:19 -0400[diff] [blame]145void target_qf_do_work(struct work_struct *work);
Christoph Hellwig814e5b42015-04-20 15:00:30 +0200[diff] [blame]146bool target_check_wce(struct se_device *dev);
147bool target_check_fua(struct se_device *dev);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]148
149/* target_core_stat.c */
Christoph Hellwig0fd97cc2012-10-08 00:03:19 -0400[diff] [blame]150void target_stat_setup_dev_default_groups(struct se_device *);
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]151void target_stat_setup_port_default_groups(struct se_lun *);
152void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *);
153
Christoph Hellwigadf653f2015-05-25 21:33:08 -0700[diff] [blame]154/* target_core_xcopy.c */
155extern struct se_portal_group xcopy_pt_tpg;
156
Christoph Hellwige26d99a2011-11-14 12:30:30 -0500[diff] [blame]157#endif /* TARGET_CORE_INTERNAL_H */