LXR linux/include/scsi/scsi_transport

   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
  11struct srp_rport_identifiers {
  12        u8 port_id[16];
  13        u8 roles;
  14};
  15
  16struct srp_rport {
  17        /* for initiator and target drivers */
  18
  19        struct device dev;
  20
  21        u8 port_id[16];
  22        u8 roles;
  23
  24        /* for initiator drivers */
  25
  26        void *lld_data; /* LLD private data */
  27};
  28
  29struct srp_function_template {
  30        /* for initiator drivers */
  31        void (*rport_delete)(struct srp_rport *rport);
  32        /* for target drivers */
  33        int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int);
  34        int (* it_nexus_response)(struct Scsi_Host *, u64, int);
  35};
  36
  37extern struct scsi_transport_template *
  38srp_attach_transport(struct srp_function_template *);
  39extern void srp_release_transport(struct scsi_transport_template *);
  40
  41extern struct srp_rport *srp_rport_add(struct Scsi_Host *,
  42                                       struct srp_rport_identifiers *);
  43extern void srp_rport_del(struct srp_rport *);
  44
  45extern void srp_remove_host(struct Scsi_Host *);
  46
  47#endif
  48