1 #ifndef SCSI_TRANSPORT_SRP_H
2 #define SCSI_TRANSPORT_SRP_H
3 
4 #include <linux/transport_class.h>
5 #include <linux/types.h>
6 #include <linux/mutex.h>
7 
8 #define SRP_RPORT_ROLE_INITIATOR 0
9 #define SRP_RPORT_ROLE_TARGET 1
10 
11 struct srp_rport_identifiers {
12 	u8 port_id[16];
13 	u8 roles;
14 };
15 
16 struct srp_rport {
17 	struct device dev;
18 
19 	u8 port_id[16];
20 	u8 roles;
21 };
22 
23 struct srp_function_template {
24 	/* for target drivers */
25 	int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int);
26 	int (* it_nexus_response)(struct Scsi_Host *, u64, int);
27 };
28 
29 extern struct scsi_transport_template *
30 srp_attach_transport(struct srp_function_template *);
31 extern void srp_release_transport(struct scsi_transport_template *);
32 
33 extern struct srp_rport *srp_rport_add(struct Scsi_Host *,
34 				       struct srp_rport_identifiers *);
35 extern void srp_rport_del(struct srp_rport *);
36 
37 extern void srp_remove_host(struct Scsi_Host *);
38 
39 #endif
40