xref: /OK3568_Linux_fs/kernel/drivers/target/iscsi/iscsi_target.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef ISCSI_TARGET_H
3*4882a593Smuzhiyun #define ISCSI_TARGET_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/types.h>
6*4882a593Smuzhiyun #include <linux/spinlock.h>
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun struct iscsi_cmd;
9*4882a593Smuzhiyun struct iscsi_conn;
10*4882a593Smuzhiyun struct iscsi_np;
11*4882a593Smuzhiyun struct iscsi_portal_group;
12*4882a593Smuzhiyun struct iscsi_session;
13*4882a593Smuzhiyun struct iscsi_tpg_np;
14*4882a593Smuzhiyun struct kref;
15*4882a593Smuzhiyun struct sockaddr_storage;
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun extern struct iscsi_tiqn *iscsit_get_tiqn_for_login(unsigned char *);
18*4882a593Smuzhiyun extern struct iscsi_tiqn *iscsit_get_tiqn(unsigned char *, int);
19*4882a593Smuzhiyun extern void iscsit_put_tiqn_for_login(struct iscsi_tiqn *);
20*4882a593Smuzhiyun extern struct iscsi_tiqn *iscsit_add_tiqn(unsigned char *);
21*4882a593Smuzhiyun extern void iscsit_del_tiqn(struct iscsi_tiqn *);
22*4882a593Smuzhiyun extern int iscsit_access_np(struct iscsi_np *, struct iscsi_portal_group *);
23*4882a593Smuzhiyun extern void iscsit_login_kref_put(struct kref *);
24*4882a593Smuzhiyun extern int iscsit_deaccess_np(struct iscsi_np *, struct iscsi_portal_group *,
25*4882a593Smuzhiyun 				struct iscsi_tpg_np *);
26*4882a593Smuzhiyun extern bool iscsit_check_np_match(struct sockaddr_storage *,
27*4882a593Smuzhiyun 				struct iscsi_np *, int);
28*4882a593Smuzhiyun extern struct iscsi_np *iscsit_add_np(struct sockaddr_storage *,
29*4882a593Smuzhiyun 				int);
30*4882a593Smuzhiyun extern int iscsit_reset_np_thread(struct iscsi_np *, struct iscsi_tpg_np *,
31*4882a593Smuzhiyun 				struct iscsi_portal_group *, bool);
32*4882a593Smuzhiyun extern int iscsit_del_np(struct iscsi_np *);
33*4882a593Smuzhiyun extern int iscsit_reject_cmd(struct iscsi_cmd *cmd, u8, unsigned char *);
34*4882a593Smuzhiyun extern void iscsit_set_unsolicited_dataout(struct iscsi_cmd *);
35*4882a593Smuzhiyun extern int iscsit_logout_closesession(struct iscsi_cmd *, struct iscsi_conn *);
36*4882a593Smuzhiyun extern int iscsit_logout_closeconnection(struct iscsi_cmd *, struct iscsi_conn *);
37*4882a593Smuzhiyun extern int iscsit_logout_removeconnforrecovery(struct iscsi_cmd *, struct iscsi_conn *);
38*4882a593Smuzhiyun extern int iscsit_send_async_msg(struct iscsi_conn *, u16, u8, u8);
39*4882a593Smuzhiyun extern int iscsit_build_r2ts_for_cmd(struct iscsi_conn *, struct iscsi_cmd *, bool recovery);
40*4882a593Smuzhiyun extern void iscsit_thread_get_cpumask(struct iscsi_conn *);
41*4882a593Smuzhiyun extern int iscsi_target_tx_thread(void *);
42*4882a593Smuzhiyun extern int iscsi_target_rx_thread(void *);
43*4882a593Smuzhiyun extern int iscsit_close_connection(struct iscsi_conn *);
44*4882a593Smuzhiyun extern int iscsit_close_session(struct iscsi_session *);
45*4882a593Smuzhiyun extern void iscsit_fail_session(struct iscsi_session *);
46*4882a593Smuzhiyun extern void iscsit_stop_session(struct iscsi_session *, int, int);
47*4882a593Smuzhiyun extern int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *, int);
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun extern struct iscsit_global *iscsit_global;
50*4882a593Smuzhiyun extern const struct target_core_fabric_ops iscsi_ops;
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun extern struct kmem_cache *lio_dr_cache;
53*4882a593Smuzhiyun extern struct kmem_cache *lio_ooo_cache;
54*4882a593Smuzhiyun extern struct kmem_cache *lio_qr_cache;
55*4882a593Smuzhiyun extern struct kmem_cache *lio_r2t_cache;
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun extern struct ida sess_ida;
58*4882a593Smuzhiyun extern struct mutex auth_id_lock;
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun #endif   /*** ISCSI_TARGET_H ***/
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