2 * Export the iSCSI boot info to userland via sysfs.
4 * Copyright (C) 2010 Red Hat, Inc. All rights reserved.
5 * Copyright (C) 2010 Mike Christie
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License v2.0 as published by
9 * the Free Software Foundation
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 #ifndef _ISCSI_BOOT_SYSFS_
17 #define _ISCSI_BOOT_SYSFS_
20 * The text attributes names for each of the kobjects.
22 enum iscsi_boot_eth_properties_enum {
25 ISCSI_BOOT_ETH_IP_ADDR,
26 ISCSI_BOOT_ETH_PREFIX_LEN,
27 ISCSI_BOOT_ETH_SUBNET_MASK,
28 ISCSI_BOOT_ETH_ORIGIN,
29 ISCSI_BOOT_ETH_GATEWAY,
30 ISCSI_BOOT_ETH_PRIMARY_DNS,
31 ISCSI_BOOT_ETH_SECONDARY_DNS,
35 /* eth_pci_bdf - this is replaced by link to the device itself. */
36 ISCSI_BOOT_ETH_HOSTNAME,
37 ISCSI_BOOT_ETH_END_MARKER,
40 enum iscsi_boot_tgt_properties_enum {
43 ISCSI_BOOT_TGT_IP_ADDR,
46 ISCSI_BOOT_TGT_CHAP_TYPE,
47 ISCSI_BOOT_TGT_NIC_ASSOC,
49 ISCSI_BOOT_TGT_CHAP_NAME,
50 ISCSI_BOOT_TGT_CHAP_SECRET,
51 ISCSI_BOOT_TGT_REV_CHAP_NAME,
52 ISCSI_BOOT_TGT_REV_CHAP_SECRET,
53 ISCSI_BOOT_TGT_END_MARKER,
56 enum iscsi_boot_initiator_properties_enum {
59 ISCSI_BOOT_INI_ISNS_SERVER,
60 ISCSI_BOOT_INI_SLP_SERVER,
61 ISCSI_BOOT_INI_PRI_RADIUS_SERVER,
62 ISCSI_BOOT_INI_SEC_RADIUS_SERVER,
63 ISCSI_BOOT_INI_INITIATOR_NAME,
64 ISCSI_BOOT_INI_END_MARKER,
67 enum iscsi_boot_acpitbl_properties_enum {
68 ISCSI_BOOT_ACPITBL_SIGNATURE,
69 ISCSI_BOOT_ACPITBL_OEM_ID,
70 ISCSI_BOOT_ACPITBL_OEM_TABLE_ID,
73 struct attribute_group;
75 struct iscsi_boot_kobj {
77 struct attribute_group *attr_group;
78 struct list_head list;
81 * Pointer to store driver specific info. If set this will
82 * be freed for the LLD when the kobj release function is called.
86 * Driver specific show function.
88 * The enum of the type. This can be any value of the above
91 ssize_t (*show) (void *data, int type, char *buf);
94 * Drivers specific visibility function.
95 * The function should return if they the attr should be readable
96 * writable or should not be shown.
98 * The enum of the type. This can be any value of the above
101 umode_t (*is_visible) (void *data, int type);
104 * Driver specific release function.
106 * The function should free the data passed in.
108 void (*release) (void *data);
111 struct iscsi_boot_kset {
112 struct list_head kobj_list;
116 struct iscsi_boot_kobj *
117 iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index,
119 ssize_t (*show) (void *data, int type, char *buf),
120 umode_t (*is_visible) (void *data, int type),
121 void (*release) (void *data));
123 struct iscsi_boot_kobj *
124 iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index,
126 ssize_t (*show) (void *data, int type, char *buf),
127 umode_t (*is_visible) (void *data, int type),
128 void (*release) (void *data));
129 struct iscsi_boot_kobj *
130 iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index,
132 ssize_t (*show) (void *data, int type, char *buf),
133 umode_t (*is_visible) (void *data, int type),
134 void (*release) (void *data));
136 struct iscsi_boot_kobj *
137 iscsi_boot_create_acpitbl(struct iscsi_boot_kset *boot_kset, int index,
139 ssize_t (*show)(void *data, int type, char *buf),
140 umode_t (*is_visible)(void *data, int type),
141 void (*release)(void *data));
143 struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name);
144 struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno);
145 void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset);