1 #include <linux/module.h> 2 #include <linux/list.h> 3 #include "../../../drivers/target/iscsi/iscsi_target_core.h" 4 5 struct 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 29 extern int iscsit_register_transport(struct iscsit_transport *); 30 extern void iscsit_unregister_transport(struct iscsit_transport *); 31 extern struct iscsit_transport *iscsit_get_transport(int); 32 extern void iscsit_put_transport(struct iscsit_transport *); 33 34 /* 35 * From iscsi_target.c 36 */ 37 extern int iscsit_add_reject_from_cmd(u8, int, int, unsigned char *, 38 struct iscsi_cmd *); 39 extern int iscsit_setup_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *, 40 unsigned char *); 41 extern void iscsit_set_unsoliticed_dataout(struct iscsi_cmd *); 42 extern int iscsit_process_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *, 43 struct iscsi_scsi_req *); 44 extern int iscsit_check_dataout_hdr(struct iscsi_conn *, unsigned char *, 45 struct iscsi_cmd **); 46 extern int iscsit_check_dataout_payload(struct iscsi_cmd *, struct iscsi_data *, 47 bool); 48 extern int iscsit_handle_nop_out(struct iscsi_conn *, struct iscsi_cmd *, 49 unsigned char *); 50 extern int iscsit_handle_logout_cmd(struct iscsi_conn *, struct iscsi_cmd *, 51 unsigned char *); 52 extern int iscsit_handle_task_mgt_cmd(struct iscsi_conn *, struct iscsi_cmd *, 53 unsigned char *); 54 extern void iscsit_build_rsp_pdu(struct iscsi_cmd *, struct iscsi_conn *, 55 bool, struct iscsi_scsi_rsp *); 56 extern void iscsit_build_nopin_rsp(struct iscsi_cmd *, struct iscsi_conn *, 57 struct iscsi_nopin *, bool); 58 extern void iscsit_build_task_mgt_rsp(struct iscsi_cmd *, struct iscsi_conn *, 59 struct iscsi_tm_rsp *); 60 extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *, 61 struct iscsi_reject *); 62 extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *, 63 struct iscsi_logout_rsp *); 64 extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *); 65 /* 66 * From iscsi_target_device.c 67 */ 68 extern void iscsit_increment_maxcmdsn(struct iscsi_cmd *, struct iscsi_session *); 69 /* 70 * From iscsi_target_erl1.c 71 */ 72 extern void iscsit_stop_dataout_timer(struct iscsi_cmd *); 73 74 /* 75 * From iscsi_target_tmr.c 76 */ 77 extern int iscsit_tmr_post_handler(struct iscsi_cmd *, struct iscsi_conn *); 78 79 /* 80 * From iscsi_target_util.c 81 */ 82 extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, gfp_t); 83 extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *, __be32); 84