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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/s390/scsi/zfcp_ext.h
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@@ -4,7 +4,7 @@
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  *
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  * External function declarations.
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  *
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- * Copyright IBM Corp. 2002, 2018
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+ * Copyright IBM Corp. 2002, 2020
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  */
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 #ifndef ZFCP_EXT_H
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@@ -44,6 +44,9 @@
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 extern void zfcp_dbf_rec_run_wka(char *, struct zfcp_fc_wka_port *, u64);
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 extern void zfcp_dbf_hba_fsf_uss(char *, struct zfcp_fsf_req *);
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 extern void zfcp_dbf_hba_fsf_res(char *, int, struct zfcp_fsf_req *);
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+extern void zfcp_dbf_hba_fsf_fces(char *tag, const struct zfcp_fsf_req *req,
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+				  u64 wwpn, u32 fc_security_old,
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+				  u32 fc_security_new);
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 extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *);
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 extern void zfcp_dbf_hba_def_err(struct zfcp_adapter *, u64, u16, void **);
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 extern void zfcp_dbf_hba_basic(char *, struct zfcp_adapter *);
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@@ -59,14 +62,15 @@
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 /* zfcp_erp.c */
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 extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32);
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 extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32);
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-extern void zfcp_erp_port_forced_no_port_dbf(char *id,
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+extern void zfcp_erp_port_forced_no_port_dbf(char *dbftag,
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 					     struct zfcp_adapter *adapter,
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 					     u64 port_name, u32 port_id);
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 extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *);
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 extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *);
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 extern void zfcp_erp_set_port_status(struct zfcp_port *, u32);
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 extern void zfcp_erp_clear_port_status(struct zfcp_port *, u32);
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-extern void zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id);
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+extern void zfcp_erp_port_reopen(struct zfcp_port *port, int clear,
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+				 char *dbftag);
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 extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *);
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 extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *);
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 extern void zfcp_erp_port_forced_reopen_all(struct zfcp_adapter *adapter,
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@@ -81,7 +85,8 @@
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 extern void zfcp_erp_wait(struct zfcp_adapter *);
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 extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long);
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 extern void zfcp_erp_timeout_handler(struct timer_list *t);
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-extern void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter, char *id);
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+extern void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter,
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+					char *dbftag);
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 /* zfcp_fc.c */
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 extern struct kmem_cache *zfcp_fc_req_cache;
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@@ -120,6 +125,7 @@
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 extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
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 extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *,
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 					    struct fsf_qtcb_bottom_port *);
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+extern u32 zfcp_fsf_convert_portspeed(u32 fsf_speed);
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 extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
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 extern int zfcp_fsf_status_read(struct zfcp_qdio *);
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 extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
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@@ -129,10 +135,18 @@
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 			     struct zfcp_fsf_ct_els *, unsigned int);
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 extern int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *);
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 extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
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+extern void zfcp_fsf_fc_host_link_down(struct zfcp_adapter *adapter);
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 extern struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_device *sdev,
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 						   u8 tm_flags);
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 extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *);
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 extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int);
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+enum zfcp_fsf_print_fmt {
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+	ZFCP_FSF_PRINT_FMT_LIST,
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+	ZFCP_FSF_PRINT_FMT_SINGLEITEM,
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+};
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+extern ssize_t zfcp_fsf_scnprint_fc_security(char *buf, size_t size,
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+					     u32 fc_security,
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+					     enum zfcp_fsf_print_fmt fmt);
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 /* zfcp_qdio.c */
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 extern int zfcp_qdio_setup(struct zfcp_adapter *);
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@@ -141,11 +155,14 @@
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 extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *);
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 extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *,
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 				   struct scatterlist *);
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+extern void zfcp_qdio_shost_update(struct zfcp_adapter *const adapter,
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+				   const struct zfcp_qdio *const qdio);
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 extern int zfcp_qdio_open(struct zfcp_qdio *);
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 extern void zfcp_qdio_close(struct zfcp_qdio *);
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 extern void zfcp_qdio_siosl(struct zfcp_adapter *);
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 /* zfcp_scsi.c */
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+extern bool zfcp_experimental_dix;
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 extern struct scsi_transport_template *zfcp_scsi_transport_template;
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 extern int zfcp_scsi_adapter_register(struct zfcp_adapter *);
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 extern void zfcp_scsi_adapter_unregister(struct zfcp_adapter *);
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@@ -156,6 +173,13 @@
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 extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *);
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 extern void zfcp_scsi_set_prot(struct zfcp_adapter *);
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 extern void zfcp_scsi_dif_sense_error(struct scsi_cmnd *, int);
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+extern void zfcp_scsi_shost_update_config_data(
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+	struct zfcp_adapter *const adapter,
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+	const struct fsf_qtcb_bottom_config *const bottom,
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+	const bool bottom_incomplete);
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+extern void zfcp_scsi_shost_update_port_data(
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+	struct zfcp_adapter *const adapter,
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+	const struct fsf_qtcb_bottom_port *const bottom);
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 /* zfcp_sysfs.c */
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 extern const struct attribute_group *zfcp_unit_attr_groups[];
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@@ -164,6 +188,7 @@
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 extern struct mutex zfcp_sysfs_port_units_mutex;
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 extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
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 extern struct device_attribute *zfcp_sysfs_shost_attrs[];
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+extern const struct attribute_group zfcp_sysfs_diag_attr_group;
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 bool zfcp_sysfs_port_is_removing(const struct zfcp_port *const port);
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 /* zfcp_unit.c */