| #include <linux/module.h> |
| #include <linux/list.h> |
| #include "iscsi_target_core.h" |
| |
| struct iscsit_transport { |
| #define ISCSIT_TRANSPORT_NAME 16 |
| char name[ISCSIT_TRANSPORT_NAME]; |
| int transport_type; |
| int priv_size; |
| struct module *owner; |
| struct list_head t_node; |
| int (*iscsit_setup_np)(struct iscsi_np *, struct sockaddr_storage *); |
| int (*iscsit_accept_np)(struct iscsi_np *, struct iscsi_conn *); |
| void (*iscsit_free_np)(struct iscsi_np *); |
| void (*iscsit_wait_conn)(struct iscsi_conn *); |
| void (*iscsit_free_conn)(struct iscsi_conn *); |
| int (*iscsit_get_login_rx)(struct iscsi_conn *, struct iscsi_login *); |
| int (*iscsit_put_login_tx)(struct iscsi_conn *, struct iscsi_login *, u32); |
| int (*iscsit_immediate_queue)(struct iscsi_conn *, struct iscsi_cmd *, int); |
| int (*iscsit_response_queue)(struct iscsi_conn *, struct iscsi_cmd *, int); |
| int (*iscsit_get_dataout)(struct iscsi_conn *, struct iscsi_cmd *, bool); |
| int (*iscsit_queue_data_in)(struct iscsi_conn *, struct iscsi_cmd *); |
| int (*iscsit_queue_status)(struct iscsi_conn *, struct iscsi_cmd *); |
| void (*iscsit_aborted_task)(struct iscsi_conn *, struct iscsi_cmd *); |
| enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *); |
| }; |
| |
| static inline void *iscsit_priv_cmd(struct iscsi_cmd *cmd) |
| { |
| return (void *)(cmd + 1); |
| } |
| |
| /* |
| * From iscsi_target_transport.c |
| */ |
| |
| extern int iscsit_register_transport(struct iscsit_transport *); |
| extern void iscsit_unregister_transport(struct iscsit_transport *); |
| extern struct iscsit_transport *iscsit_get_transport(int); |
| extern void iscsit_put_transport(struct iscsit_transport *); |
| |
| /* |
| * From iscsi_target.c |
| */ |
| extern int iscsit_setup_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *, |
| unsigned char *); |
| extern void iscsit_set_unsoliticed_dataout(struct iscsi_cmd *); |
| extern int iscsit_process_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *, |
| struct iscsi_scsi_req *); |
| extern int iscsit_check_dataout_hdr(struct iscsi_conn *, unsigned char *, |
| struct iscsi_cmd **); |
| extern int iscsit_check_dataout_payload(struct iscsi_cmd *, struct iscsi_data *, |
| bool); |
| extern int iscsit_setup_nop_out(struct iscsi_conn *, struct iscsi_cmd *, |
| struct iscsi_nopout *); |
| extern int iscsit_process_nop_out(struct iscsi_conn *, struct iscsi_cmd *, |
| struct iscsi_nopout *); |
| extern int iscsit_handle_logout_cmd(struct iscsi_conn *, struct iscsi_cmd *, |
| unsigned char *); |
| extern int iscsit_handle_task_mgt_cmd(struct iscsi_conn *, struct iscsi_cmd *, |
| unsigned char *); |
| extern int iscsit_setup_text_cmd(struct iscsi_conn *, struct iscsi_cmd *, |
| struct iscsi_text *); |
| extern int iscsit_process_text_cmd(struct iscsi_conn *, struct iscsi_cmd *, |
| struct iscsi_text *); |
| extern void iscsit_build_rsp_pdu(struct iscsi_cmd *, struct iscsi_conn *, |
| bool, struct iscsi_scsi_rsp *); |
| extern void iscsit_build_nopin_rsp(struct iscsi_cmd *, struct iscsi_conn *, |
| struct iscsi_nopin *, bool); |
| extern void iscsit_build_task_mgt_rsp(struct iscsi_cmd *, struct iscsi_conn *, |
| struct iscsi_tm_rsp *); |
| extern int iscsit_build_text_rsp(struct iscsi_cmd *, struct iscsi_conn *, |
| struct iscsi_text_rsp *, |
| enum iscsit_transport_type); |
| extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *, |
| struct iscsi_reject *); |
| extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *, |
| struct iscsi_logout_rsp *); |
| extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *); |
| /* |
| * From iscsi_target_device.c |
| */ |
| extern void iscsit_increment_maxcmdsn(struct iscsi_cmd *, struct iscsi_session *); |
| /* |
| * From iscsi_target_erl0.c |
| */ |
| extern void iscsit_cause_connection_reinstatement(struct iscsi_conn *, int); |
| /* |
| * From iscsi_target_erl1.c |
| */ |
| extern void iscsit_stop_dataout_timer(struct iscsi_cmd *); |
| |
| /* |
| * From iscsi_target_tmr.c |
| */ |
| extern int iscsit_tmr_post_handler(struct iscsi_cmd *, struct iscsi_conn *); |
| |
| /* |
| * From iscsi_target_util.c |
| */ |
| extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int); |
| extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *, |
| unsigned char *, __be32); |
| extern void iscsit_release_cmd(struct iscsi_cmd *); |