LXR linux/include/target/iscsi/iscsi

   1#include <linux/module.h>
   2#include <linux/list.h>
   3#include "../../../drivers/target/iscsi/iscsi_target_core.h"
   4
   5struct iscsit_transport {
   6#define ISCSIT_TRANSPORT_NAME   16
   7        char name[ISCSIT_TRANSPORT_NAME];
   8        int transport_type;
   9        struct module *owner;
  10        struct list_head t_node;
  11        int (*iscsit_setup_np)(struct iscsi_np *, struct __kernel_sockaddr_storage *);
  12        int (*iscsit_accept_np)(struct iscsi_np *, struct iscsi_conn *);
  13        void (*iscsit_free_np)(struct iscsi_np *);
  14        void (*iscsit_free_conn)(struct iscsi_conn *);
  15        struct iscsi_cmd *(*iscsit_alloc_cmd)(struct iscsi_conn *, gfp_t);
  16        int (*iscsit_get_login_rx)(struct iscsi_conn *, struct iscsi_login *);
  17        int (*iscsit_put_login_tx)(struct iscsi_conn *, struct iscsi_login *, u32);
  18        int (*iscsit_immediate_queue)(struct iscsi_conn *, struct iscsi_cmd *, int);
  19        int (*iscsit_response_queue)(struct iscsi_conn *, struct iscsi_cmd *, int);
  20        int (*iscsit_get_dataout)(struct iscsi_conn *, struct iscsi_cmd *, bool);
  21        int (*iscsit_queue_data_in)(struct iscsi_conn *, struct iscsi_cmd *);
  22        int (*iscsit_queue_status)(struct iscsi_conn *, struct iscsi_cmd *);
  23};
  24
  25/*
  26 * From iscsi_target_transport.c
  27 */
  28
  29extern int iscsit_register_transport(struct iscsit_transport *);
  30extern void iscsit_unregister_transport(struct iscsit_transport *);
  31extern struct iscsit_transport *iscsit_get_transport(int);
  32extern void iscsit_put_transport(struct iscsit_transport *);
  33
  34/*
  35 * From iscsi_target.c
  36 */
  37extern int iscsit_add_reject_from_cmd(u8, int, int, unsigned char *,
  38                                struct iscsi_cmd *);
  39extern int iscsit_setup_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *,
  40                                unsigned char *);
  41extern void iscsit_set_unsoliticed_dataout(struct iscsi_cmd *);
  42extern int iscsit_process_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *,
  43                                struct iscsi_scsi_req *);
  44extern int iscsit_check_dataout_hdr(struct iscsi_conn *, unsigned char *,
  45                                struct iscsi_cmd **);
  46extern int iscsit_check_dataout_payload(struct iscsi_cmd *, struct iscsi_data *,
  47                                bool);
  48extern int iscsit_handle_nop_out(struct iscsi_conn *, struct iscsi_cmd *,
  49                                unsigned char *);
  50extern int iscsit_handle_logout_cmd(struct iscsi_conn *, struct iscsi_cmd *,
  51                                unsigned char *);
  52extern int iscsit_handle_task_mgt_cmd(struct iscsi_conn *, struct iscsi_cmd *,
  53                                unsigned char *);
  54extern void iscsit_build_rsp_pdu(struct iscsi_cmd *, struct iscsi_conn *,
  55                                bool, struct iscsi_scsi_rsp *);
  56extern void iscsit_build_nopin_rsp(struct iscsi_cmd *, struct iscsi_conn *,
  57                                struct iscsi_nopin *, bool);
  58extern void iscsit_build_task_mgt_rsp(struct iscsi_cmd *, struct iscsi_conn *,
  59                                struct iscsi_tm_rsp *);
  60extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *,
  61                                struct iscsi_reject *);
  62extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *,
  63                                struct iscsi_logout_rsp *);
  64extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *);
  65/*
  66 * From iscsi_target_device.c
  67 */
  68extern void iscsit_increment_maxcmdsn(struct iscsi_cmd *, struct iscsi_session *);
  69/*
  70 * From iscsi_target_erl1.c
  71 */
  72extern void iscsit_stop_dataout_timer(struct iscsi_cmd *);
  73
  74/*
  75 * From iscsi_target_tmr.c
  76 */
  77extern int iscsit_tmr_post_handler(struct iscsi_cmd *, struct iscsi_conn *);
  78
  79/*
  80 * From iscsi_target_util.c
  81 */
  82extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, gfp_t);
  83extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *, __be32);
  84