|  | #ifndef SCSI_TRANSPORT_SRP_H | 
|  | #define SCSI_TRANSPORT_SRP_H | 
|  |  | 
|  | #include <linux/transport_class.h> | 
|  | #include <linux/types.h> | 
|  | #include <linux/mutex.h> | 
|  |  | 
|  | #define SRP_RPORT_ROLE_INITIATOR 0 | 
|  | #define SRP_RPORT_ROLE_TARGET 1 | 
|  |  | 
|  | struct srp_rport_identifiers { | 
|  | u8 port_id[16]; | 
|  | u8 roles; | 
|  | }; | 
|  |  | 
|  | struct srp_rport { | 
|  | struct device dev; | 
|  |  | 
|  | u8 port_id[16]; | 
|  | u8 roles; | 
|  | }; | 
|  |  | 
|  | struct srp_function_template { | 
|  | /* for target drivers */ | 
|  | int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); | 
|  | int (* it_nexus_response)(struct Scsi_Host *, u64, int); | 
|  | }; | 
|  |  | 
|  | extern struct scsi_transport_template * | 
|  | srp_attach_transport(struct srp_function_template *); | 
|  | extern void srp_release_transport(struct scsi_transport_template *); | 
|  |  | 
|  | extern struct srp_rport *srp_rport_add(struct Scsi_Host *, | 
|  | struct srp_rport_identifiers *); | 
|  | extern void srp_rport_del(struct srp_rport *); | 
|  |  | 
|  | extern void srp_remove_host(struct Scsi_Host *); | 
|  |  | 
|  | #endif |