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 struct attribute_group;
69 struct iscsi_boot_kobj {
71 struct attribute_group *attr_group;
72 struct list_head list;
75 * Pointer to store driver specific info. If set this will
76 * be freed for the LLD when the kobj release function is called.
80 * Driver specific show function.
82 * The enum of the type. This can be any value of the above
85 ssize_t (*show) (void *data, int type, char *buf);
88 * Drivers specific visibility function.
89 * The function should return if they the attr should be readable
90 * writable or should not be shown.
92 * The enum of the type. This can be any value of the above
95 umode_t (*is_visible) (void *data, int type);
98 * Driver specific release function.
100 * The function should free the data passed in.
102 void (*release) (void *data);
105 struct iscsi_boot_kset {
106 struct list_head kobj_list;
110 struct iscsi_boot_kobj *
111 iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index,
113 ssize_t (*show) (void *data, int type, char *buf),
114 umode_t (*is_visible) (void *data, int type),
115 void (*release) (void *data));
117 struct iscsi_boot_kobj *
118 iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index,
120 ssize_t (*show) (void *data, int type, char *buf),
121 umode_t (*is_visible) (void *data, int type),
122 void (*release) (void *data));
123 struct iscsi_boot_kobj *
124 iscsi_boot_create_target(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));
130 struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name);
131 struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno);
132 void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset);