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/*
 * Export the iSCSI boot info to userland via sysfs.
 *
 * Copyright (C) 2010 Red Hat, Inc.  All rights reserved.
 * Copyright (C) 2010 Mike Christie
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License v2.0 as published by
 * the Free Software Foundation
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
#ifndef _ISCSI_BOOT_SYSFS_
#define _ISCSI_BOOT_SYSFS_

/*
 * The text attributes names for each of the kobjects.
*/
enum iscsi_boot_eth_properties_enum {
	ISCSI_BOOT_ETH_INDEX,
	ISCSI_BOOT_ETH_FLAGS,
	ISCSI_BOOT_ETH_IP_ADDR,
	ISCSI_BOOT_ETH_SUBNET_MASK,
	ISCSI_BOOT_ETH_ORIGIN,
	ISCSI_BOOT_ETH_GATEWAY,
	ISCSI_BOOT_ETH_PRIMARY_DNS,
	ISCSI_BOOT_ETH_SECONDARY_DNS,
	ISCSI_BOOT_ETH_DHCP,
	ISCSI_BOOT_ETH_VLAN,
	ISCSI_BOOT_ETH_MAC,
	/* eth_pci_bdf - this is replaced by link to the device itself. */
	ISCSI_BOOT_ETH_HOSTNAME,
	ISCSI_BOOT_ETH_END_MARKER,
};

enum iscsi_boot_tgt_properties_enum {
	ISCSI_BOOT_TGT_INDEX,
	ISCSI_BOOT_TGT_FLAGS,
	ISCSI_BOOT_TGT_IP_ADDR,
	ISCSI_BOOT_TGT_PORT,
	ISCSI_BOOT_TGT_LUN,
	ISCSI_BOOT_TGT_CHAP_TYPE,
	ISCSI_BOOT_TGT_NIC_ASSOC,
	ISCSI_BOOT_TGT_NAME,
	ISCSI_BOOT_TGT_CHAP_NAME,
	ISCSI_BOOT_TGT_CHAP_SECRET,
	ISCSI_BOOT_TGT_REV_CHAP_NAME,
	ISCSI_BOOT_TGT_REV_CHAP_SECRET,
	ISCSI_BOOT_TGT_END_MARKER,
};

enum iscsi_boot_initiator_properties_enum {
	ISCSI_BOOT_INI_INDEX,
	ISCSI_BOOT_INI_FLAGS,
	ISCSI_BOOT_INI_ISNS_SERVER,
	ISCSI_BOOT_INI_SLP_SERVER,
	ISCSI_BOOT_INI_PRI_RADIUS_SERVER,
	ISCSI_BOOT_INI_SEC_RADIUS_SERVER,
	ISCSI_BOOT_INI_INITIATOR_NAME,
	ISCSI_BOOT_INI_END_MARKER,
};

struct attribute_group;

struct iscsi_boot_kobj {
	struct kobject kobj;
	struct attribute_group *attr_group;
	struct list_head list;

	/*
	 * Pointer to store driver specific info. If set this will
	 * be freed for the LLD when the kobj release function is call
properties. */ umode_t (*is_visible) (void *data, int type); /* * Driver specific release function. * * The function should free the data passed in. */ void (*release) (void *data); }; struct iscsi_boot_kset { struct list_head kobj_list; struct kset *kset; }; struct iscsi_boot_kobj * iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index, void *data, ssize_t (*show) (void *data, int type, char *buf), umode_t (*is_visible) (void *data, int type), void (*release) (void *data)); struct iscsi_boot_kobj * iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index, void *data, ssize_t (*show) (void *data, int type, char *buf), umode_t (*is_visible) (void *data, int type), void (*release) (void *data)); struct iscsi_boot_kobj * iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index, void *data, ssize_t (*show) (void *data, int type, char *buf), umode_t (*is_visible) (void *data, int type), void (*release) (void *data)); struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name); struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno); void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset); #endif