/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright (c) 2011-2012 Intel Corporation.  All rights reserved. * * Maintained at www.Open-FCoE.org */ #ifndef FCOE_SYSFS#define FCOE_SYSFS #include <linux/if_ether.h>#include <linux/device.h>#include <scsi/fc/fc_fcoe.h> struct fcoe_ctlr_device;struct fcoe_fcf_device; struct fcoe_sysfs_function_template {	void (*get_fcoe_ctlr_link_fail)(struct fcoe_ctlr_device *);	void (*get_fcoe_ctlr_vlink_fail)(struct fcoe_ctlr_device *);	void (*get_fcoe_ctlr_miss_fka)(struct fcoe_ctlr_device *);	void (*get_fcoe_ctlr_symb_err)(struct fcoe_ctlr_device *);	void (*get_fcoe_ctlr_err_block)(struct fcoe_ctlr_device *);	void (*get_fcoe_ctlr_fcs_error)(struct fcoe_ctlr_device *);	void (*set_fcoe_ctlr_mode)(struct fcoe_ctlr_device *);	int  (*set_fcoe_ctlr_enabled)(struct fcoe_ctlr_device *);	void (*get_fcoe_fcf_selected)(struct fcoe_fcf_device *);	void (*get_fcoe_fcf_vlan_id)(struct fcoe_fcf_device *);}; #define dev_to_ctlr(d)					\	container_of((d), struct fcoe_ctlr_device, dev) enum fip_conn_type {	FIP_CONN_TYPE_UNKNOWN,	FIP_CONN_TYPE_FABRIC,	FIP_CONN_TYPE_VN2VN,}; enum ctlr_enabled_state {	FCOE_CTLR_ENABLED,	FCOE_CTLR_DISABLED,	FCOE_CTLR_UNUSED,}; struct fcoe_ctlr_device {	u32				id; 	struct device			dev;	struct fcoe_sysfs_function_template *f; 	struct list_head		fcfs;	struct workqueue_struct		*work_q;	struct workqueue_struct		*devloss_work_q;	struct mutex			lock; 	int                             fcf_dev_loss_tmo;	enum fip_conn_type              mode; 	enum ctlr_enabled_state         enabled; 	/* expected in host order for displaying */	struct fcoe_fc_els_lesb         lesb;}; static inline void *fcoe_ctlr_device_priv(const struct fcoe_ctlr_device *ctlr){	return (void *)(ctlr + 1);} /* fcf states */enum fcf_state {	FCOE_FCF_STATE_UNKNOWN,	FCOE_FCF_STATE_DISCONNECTED,	FCOE_FCF_STATE_CONNECTED,	FCOE_FCF_STATE_DELETED,}; struct fcoe_fcf_device {	u32		    id;	struct device	    dev;	struct list_head    peers;	struct work_struct  delete_work;	struct delayed_work dev_loss_work;	u32		    dev_loss_tmo;	void                *priv;	enum fcf_state      state; 	u64                 fabric_name;	u64                 switch_name;	u32                 fc_map;	u16                 vfid;	u8                  mac[ETH_ALEN];	u8                  priority;	u32                 fka_period;	u8                  selected;	u16                 vlan_id;}; #define dev_to_fcf(d)					\	container_of((d), struct fcoe_fcf_device, dev)/* parentage should never be missing */#define fcoe_fcf_dev_to_ctlr_dev(x)		\	dev_to_ctlr((x)->dev.parent)#define fcoe_fcf_device_priv(x)			\	((x)->priv) struct fcoe_ctlr_device *fcoe_ctlr_device_add(struct device *parent,			    struct fcoe_sysfs_function_template *f,			    int priv_size);void fcoe_ctlr_device_delete(struct fcoe_ctlr_device *);struct fcoe_fcf_device *fcoe_fcf_device_add(struct fcoe_ctlr_device *,					    struct fcoe_fcf_device *);void fcoe_fcf_device_delete(struct fcoe_fcf_device *); int __init fcoe_sysfs_setup(void);void __exit fcoe_sysfs_teardown(void); #endif /* FCOE_SYSFS */