include/scsi/scsi_transport_srp.h

   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