drivers/target/iscsi/iscsi_target.h

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