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path: root/drivers/s390/scsi/zfcp_ext.h
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Diffstat (limited to 'drivers/s390/scsi/zfcp_ext.h')
-rw-r--r--drivers/s390/scsi/zfcp_ext.h39
1 files changed, 32 insertions, 7 deletions
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 3fce47b0b21b..9f5152b42b0e 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -4,13 +4,14 @@
*
* External function declarations.
*
- * Copyright IBM Corp. 2002, 2018
+ * Copyright IBM Corp. 2002, 2023
*/
#ifndef ZFCP_EXT_H
#define ZFCP_EXT_H
#include <linux/types.h>
+#include <linux/sysfs.h>
#include <scsi/fc/fc_els.h>
#include "zfcp_def.h"
#include "zfcp_fc.h"
@@ -20,8 +21,6 @@ extern struct zfcp_port *zfcp_get_port_by_wwpn(struct zfcp_adapter *, u64);
extern struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *);
extern struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *, u64, u32,
u32);
-extern void zfcp_sg_free_table(struct scatterlist *, int);
-extern int zfcp_sg_setup_table(struct scatterlist *, int);
extern void zfcp_adapter_release(struct kref *);
extern void zfcp_adapter_unregister(struct zfcp_adapter *);
@@ -44,9 +43,14 @@ extern void zfcp_dbf_rec_run_lvl(int level, char *tag,
extern void zfcp_dbf_rec_run_wka(char *, struct zfcp_fc_wka_port *, u64);
extern void zfcp_dbf_hba_fsf_uss(char *, struct zfcp_fsf_req *);
extern void zfcp_dbf_hba_fsf_res(char *, int, struct zfcp_fsf_req *);
+extern void zfcp_dbf_hba_fsf_fces(char *tag, const struct zfcp_fsf_req *req,
+ u64 wwpn, u32 fc_security_old,
+ u32 fc_security_new);
+extern void zfcp_dbf_hba_fsf_reqid(const char *const tag, const int level,
+ struct zfcp_adapter *const adapter,
+ const u64 req_id);
extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *);
extern void zfcp_dbf_hba_def_err(struct zfcp_adapter *, u64, u16, void **);
-extern void zfcp_dbf_hba_basic(char *, struct zfcp_adapter *);
extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32);
extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *);
extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *);
@@ -70,6 +74,8 @@ extern void zfcp_erp_port_reopen(struct zfcp_port *port, int clear,
char *dbftag);
extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *);
extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *);
+extern void zfcp_erp_port_forced_reopen_all(struct zfcp_adapter *adapter,
+ int clear, char *dbftag);
extern void zfcp_erp_set_lun_status(struct scsi_device *, u32);
extern void zfcp_erp_clear_lun_status(struct scsi_device *, u32);
extern void zfcp_erp_lun_reopen(struct scsi_device *, int, char *);
@@ -120,6 +126,7 @@ extern int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *,
extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *);
extern int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *,
struct fsf_qtcb_bottom_port *);
+extern u32 zfcp_fsf_convert_portspeed(u32 fsf_speed);
extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
extern int zfcp_fsf_status_read(struct zfcp_qdio *);
extern int zfcp_status_read_refill(struct zfcp_adapter *adapter);
@@ -129,10 +136,18 @@ extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32,
struct zfcp_fsf_ct_els *, unsigned int);
extern int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *);
extern void zfcp_fsf_req_free(struct zfcp_fsf_req *);
+extern void zfcp_fsf_fc_host_link_down(struct zfcp_adapter *adapter);
extern struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_device *sdev,
u8 tm_flags);
extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *);
extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int);
+enum zfcp_fsf_print_fmt {
+ ZFCP_FSF_PRINT_FMT_LIST,
+ ZFCP_FSF_PRINT_FMT_SINGLEITEM,
+};
+extern ssize_t zfcp_fsf_scnprint_fc_security(char *buf, size_t size,
+ u32 fc_security,
+ enum zfcp_fsf_print_fmt fmt);
/* zfcp_qdio.c */
extern int zfcp_qdio_setup(struct zfcp_adapter *);
@@ -141,6 +156,8 @@ extern int zfcp_qdio_sbal_get(struct zfcp_qdio *);
extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *);
extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *,
struct scatterlist *);
+extern void zfcp_qdio_shost_update(struct zfcp_adapter *const adapter,
+ const struct zfcp_qdio *const qdio);
extern int zfcp_qdio_open(struct zfcp_qdio *);
extern void zfcp_qdio_close(struct zfcp_qdio *);
extern void zfcp_qdio_siosl(struct zfcp_adapter *);
@@ -157,14 +174,22 @@ extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *);
extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *);
extern void zfcp_scsi_set_prot(struct zfcp_adapter *);
extern void zfcp_scsi_dif_sense_error(struct scsi_cmnd *, int);
+extern void zfcp_scsi_shost_update_config_data(
+ struct zfcp_adapter *const adapter,
+ const struct fsf_qtcb_bottom_config *const bottom,
+ const bool bottom_incomplete);
+extern void zfcp_scsi_shost_update_port_data(
+ struct zfcp_adapter *const adapter,
+ const struct fsf_qtcb_bottom_port *const bottom);
/* zfcp_sysfs.c */
+extern const struct attribute_group *zfcp_sysfs_adapter_attr_groups[];
extern const struct attribute_group *zfcp_unit_attr_groups[];
-extern struct attribute_group zfcp_sysfs_adapter_attrs;
extern const struct attribute_group *zfcp_port_attr_groups[];
extern struct mutex zfcp_sysfs_port_units_mutex;
-extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
-extern struct device_attribute *zfcp_sysfs_shost_attrs[];
+extern const struct attribute_group *zfcp_sysfs_sdev_attr_groups[];
+extern const struct attribute_group *zfcp_sysfs_shost_attr_groups[];
+bool zfcp_sysfs_port_is_removing(const struct zfcp_port *const port);
/* zfcp_unit.c */
extern int zfcp_unit_add(struct zfcp_port *, u64);