Merge tag 'drm-intel-next-fixes-2015-04-25' of git://anongit.freedesktop.org/drm...

[firefly-linux-kernel-4.4.55.git] / include / target / target_core_fabric.h

diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 22a4e98eec807ecaa93a735ad63fd05ef26809a9..17c7f5ac7ea0f5066c6b7f2bae0d66b0021f6358 100644 (file)
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -2,6 +2,8 @@
 #define TARGET_CORE_FABRIC_H
 
 struct target_core_fabric_ops {
+       struct module *module;
+       const char *name;
        struct configfs_subsystem *tf_subsys;
        char *(*get_fabric_name)(void);
        u8 (*get_fabric_proto_ident)(struct se_portal_group *);
@@ -27,6 +29,14 @@ struct target_core_fabric_ops {
         * inquiry response
         */
        int (*tpg_check_demo_mode_login_only)(struct se_portal_group *);
+       /*
+        * Optionally used as a configfs tunable to determine when
+        * target-core should signal the PROTECT=1 feature bit for
+        * backends that don't support T10-PI, so that either fabric
+        * HW offload or target-core emulation performs the associated
+        * WRITE_STRIP and READ_INSERT operations.
+        */
+       int (*tpg_check_prot_fabric_only)(struct se_portal_group *);
        struct se_node_acl *(*tpg_alloc_fabric_acl)(
                                        struct se_portal_group *);
        void (*tpg_release_fabric_acl)(struct se_portal_group *,
@@ -82,8 +92,23 @@ struct target_core_fabric_ops {
        struct se_node_acl *(*fabric_make_nodeacl)(struct se_portal_group *,
                                struct config_group *, const char *);
        void (*fabric_drop_nodeacl)(struct se_node_acl *);
+
+       struct configfs_attribute **tfc_discovery_attrs;
+       struct configfs_attribute **tfc_wwn_attrs;
+       struct configfs_attribute **tfc_tpg_base_attrs;
+       struct configfs_attribute **tfc_tpg_np_base_attrs;
+       struct configfs_attribute **tfc_tpg_attrib_attrs;
+       struct configfs_attribute **tfc_tpg_auth_attrs;
+       struct configfs_attribute **tfc_tpg_param_attrs;
+       struct configfs_attribute **tfc_tpg_nacl_base_attrs;
+       struct configfs_attribute **tfc_tpg_nacl_attrib_attrs;
+       struct configfs_attribute **tfc_tpg_nacl_auth_attrs;
+       struct configfs_attribute **tfc_tpg_nacl_param_attrs;
 };
 
+int target_register_template(const struct target_core_fabric_ops *fo);
+void target_unregister_template(const struct target_core_fabric_ops *fo);
+
 struct se_session *transport_init_session(enum target_prot_op);
 int transport_alloc_session_tags(struct se_session *, unsigned int,
                unsigned int);
@@ -95,13 +120,15 @@ void       transport_register_session(struct se_portal_group *,
                struct se_node_acl *, struct se_session *, void *);
 void   target_get_session(struct se_session *);
 void   target_put_session(struct se_session *);
+ssize_t        target_show_dynamic_sessions(struct se_portal_group *, char *);
 void   transport_free_session(struct se_session *);
 void   target_put_nacl(struct se_node_acl *);
 void   transport_deregister_session_configfs(struct se_session *);
 void   transport_deregister_session(struct se_session *);
 
 
-void   transport_init_se_cmd(struct se_cmd *, struct target_core_fabric_ops *,
+void   transport_init_se_cmd(struct se_cmd *,
+               const struct target_core_fabric_ops *,
                struct se_session *, u32, int, int, unsigned char *);
 sense_reason_t transport_lookup_cmd_lun(struct se_cmd *, u32);
 sense_reason_t target_setup_cmd_from_cdb(struct se_cmd *, unsigned char *);
@@ -153,8 +180,8 @@ int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *,
                unsigned char *, u32, int);
 int    core_tpg_set_initiator_node_tag(struct se_portal_group *,
                struct se_node_acl *, const char *);
-int    core_tpg_register(struct target_core_fabric_ops *, struct se_wwn *,
-               struct se_portal_group *, void *, int);
+int    core_tpg_register(const struct target_core_fabric_ops *,
+               struct se_wwn *, struct se_portal_group *, void *, int);
 int    core_tpg_deregister(struct se_portal_group *);
 
 /* SAS helpers */