projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 09345f65 FT |
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 | ||
| aebd5e47 FT |
8 | #define SRP_RPORT_ROLE_INITIATOR 0 |
| 9 | #define SRP_RPORT_ROLE_TARGET 1 | |
| 10 | ||
| 09345f65 FT |
11 | struct srp_rport_identifiers { |
| 12 | u8 port_id[16]; | |
| aebd5e47 | 13 | u8 roles; |
| 09345f65 FT |
14 | }; |
| 15 | ||
| 16 | struct srp_rport { | |
| dc1bdbd9 BVA |
17 | /* for initiator and target drivers */ |
| 18 | ||
| 09345f65 FT |
19 | struct device dev; |
| 20 | ||
| 21 | u8 port_id[16]; | |
| aebd5e47 | 22 | u8 roles; |
| dc1bdbd9 BVA |
23 | |
| 24 | /* for initiator drivers */ | |
| 25 | ||
| 26 | void *lld_data; /* LLD private data */ | |
| 09345f65 FT |
27 | }; |
| 28 | ||
| 29 | struct srp_function_template { | |
| dc1bdbd9 BVA |
30 | /* for initiator drivers */ |
| 31 | void (*rport_delete)(struct srp_rport *rport); | |
| 62fe8826 | 32 | /* for target drivers */ |
| bfb74374 | 33 | int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); |
| 62fe8826 | 34 | int (* it_nexus_response)(struct Scsi_Host *, u64, int); |
| 09345f65 FT |
35 | }; |
| 36 | ||
| 37 | extern struct scsi_transport_template * | |
| 38 | srp_attach_transport(struct srp_function_template *); | |
| 39 | extern void srp_release_transport(struct scsi_transport_template *); | |
| 40 | ||
| 9dd69a60 BVA |
41 | extern void srp_rport_get(struct srp_rport *rport); |
| 42 | extern void srp_rport_put(struct srp_rport *rport); | |
| 09345f65 FT |
43 | extern struct srp_rport *srp_rport_add(struct Scsi_Host *, |
| 44 | struct srp_rport_identifiers *); | |
| 45 | extern void srp_rport_del(struct srp_rport *); | |
| 46 | ||
| 47 | extern void srp_remove_host(struct Scsi_Host *); | |
| 48 | ||
| 49 | #endif |