1ba4ee30cSMike Christie /* 2ba4ee30cSMike Christie * Export the iSCSI boot info to userland via sysfs. 3ba4ee30cSMike Christie * 4ba4ee30cSMike Christie * Copyright (C) 2010 Red Hat, Inc. All rights reserved. 5ba4ee30cSMike Christie * Copyright (C) 2010 Mike Christie 6ba4ee30cSMike Christie * 7ba4ee30cSMike Christie * This program is free software; you can redistribute it and/or modify 8ba4ee30cSMike Christie * it under the terms of the GNU General Public License v2.0 as published by 9ba4ee30cSMike Christie * the Free Software Foundation 10ba4ee30cSMike Christie * 11ba4ee30cSMike Christie * This program is distributed in the hope that it will be useful, 12ba4ee30cSMike Christie * but WITHOUT ANY WARRANTY; without even the implied warranty of 13ba4ee30cSMike Christie * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14ba4ee30cSMike Christie * GNU General Public License for more details. 15ba4ee30cSMike Christie */ 16ba4ee30cSMike Christie #ifndef _ISCSI_BOOT_SYSFS_ 17ba4ee30cSMike Christie #define _ISCSI_BOOT_SYSFS_ 18ba4ee30cSMike Christie 19ba4ee30cSMike Christie /* 20ba4ee30cSMike Christie * The text attributes names for each of the kobjects. 21ba4ee30cSMike Christie */ 22ba4ee30cSMike Christie enum iscsi_boot_eth_properties_enum { 23ba4ee30cSMike Christie ISCSI_BOOT_ETH_INDEX, 24ba4ee30cSMike Christie ISCSI_BOOT_ETH_FLAGS, 25ba4ee30cSMike Christie ISCSI_BOOT_ETH_IP_ADDR, 269a99425fSHannes Reinecke ISCSI_BOOT_ETH_PREFIX_LEN, 27ba4ee30cSMike Christie ISCSI_BOOT_ETH_SUBNET_MASK, 28ba4ee30cSMike Christie ISCSI_BOOT_ETH_ORIGIN, 29ba4ee30cSMike Christie ISCSI_BOOT_ETH_GATEWAY, 30ba4ee30cSMike Christie ISCSI_BOOT_ETH_PRIMARY_DNS, 31ba4ee30cSMike Christie ISCSI_BOOT_ETH_SECONDARY_DNS, 32ba4ee30cSMike Christie ISCSI_BOOT_ETH_DHCP, 33ba4ee30cSMike Christie ISCSI_BOOT_ETH_VLAN, 34ba4ee30cSMike Christie ISCSI_BOOT_ETH_MAC, 35ba4ee30cSMike Christie /* eth_pci_bdf - this is replaced by link to the device itself. */ 36ba4ee30cSMike Christie ISCSI_BOOT_ETH_HOSTNAME, 37ba4ee30cSMike Christie ISCSI_BOOT_ETH_END_MARKER, 38ba4ee30cSMike Christie }; 39ba4ee30cSMike Christie 40ba4ee30cSMike Christie enum iscsi_boot_tgt_properties_enum { 41ba4ee30cSMike Christie ISCSI_BOOT_TGT_INDEX, 42ba4ee30cSMike Christie ISCSI_BOOT_TGT_FLAGS, 43ba4ee30cSMike Christie ISCSI_BOOT_TGT_IP_ADDR, 44ba4ee30cSMike Christie ISCSI_BOOT_TGT_PORT, 45ba4ee30cSMike Christie ISCSI_BOOT_TGT_LUN, 46ba4ee30cSMike Christie ISCSI_BOOT_TGT_CHAP_TYPE, 47ba4ee30cSMike Christie ISCSI_BOOT_TGT_NIC_ASSOC, 48ba4ee30cSMike Christie ISCSI_BOOT_TGT_NAME, 49ba4ee30cSMike Christie ISCSI_BOOT_TGT_CHAP_NAME, 50ba4ee30cSMike Christie ISCSI_BOOT_TGT_CHAP_SECRET, 51ba4ee30cSMike Christie ISCSI_BOOT_TGT_REV_CHAP_NAME, 52ba4ee30cSMike Christie ISCSI_BOOT_TGT_REV_CHAP_SECRET, 53ba4ee30cSMike Christie ISCSI_BOOT_TGT_END_MARKER, 54ba4ee30cSMike Christie }; 55ba4ee30cSMike Christie 56ba4ee30cSMike Christie enum iscsi_boot_initiator_properties_enum { 57ba4ee30cSMike Christie ISCSI_BOOT_INI_INDEX, 58ba4ee30cSMike Christie ISCSI_BOOT_INI_FLAGS, 59ba4ee30cSMike Christie ISCSI_BOOT_INI_ISNS_SERVER, 60ba4ee30cSMike Christie ISCSI_BOOT_INI_SLP_SERVER, 61ba4ee30cSMike Christie ISCSI_BOOT_INI_PRI_RADIUS_SERVER, 62ba4ee30cSMike Christie ISCSI_BOOT_INI_SEC_RADIUS_SERVER, 63ba4ee30cSMike Christie ISCSI_BOOT_INI_INITIATOR_NAME, 64ba4ee30cSMike Christie ISCSI_BOOT_INI_END_MARKER, 65ba4ee30cSMike Christie }; 66ba4ee30cSMike Christie 67*b3c8eb50SDavid Bond enum iscsi_boot_acpitbl_properties_enum { 68*b3c8eb50SDavid Bond ISCSI_BOOT_ACPITBL_SIGNATURE, 69*b3c8eb50SDavid Bond ISCSI_BOOT_ACPITBL_OEM_ID, 70*b3c8eb50SDavid Bond ISCSI_BOOT_ACPITBL_OEM_TABLE_ID, 71*b3c8eb50SDavid Bond }; 72*b3c8eb50SDavid Bond 73ba4ee30cSMike Christie struct attribute_group; 74ba4ee30cSMike Christie 75ba4ee30cSMike Christie struct iscsi_boot_kobj { 76ba4ee30cSMike Christie struct kobject kobj; 77ba4ee30cSMike Christie struct attribute_group *attr_group; 78ba4ee30cSMike Christie struct list_head list; 79ba4ee30cSMike Christie 80ba4ee30cSMike Christie /* 81ba4ee30cSMike Christie * Pointer to store driver specific info. If set this will 82ba4ee30cSMike Christie * be freed for the LLD when the kobj release function is called. 83ba4ee30cSMike Christie */ 84ba4ee30cSMike Christie void *data; 85ba4ee30cSMike Christie /* 86ba4ee30cSMike Christie * Driver specific show function. 87ba4ee30cSMike Christie * 88ba4ee30cSMike Christie * The enum of the type. This can be any value of the above 89ba4ee30cSMike Christie * properties. 90ba4ee30cSMike Christie */ 91ba4ee30cSMike Christie ssize_t (*show) (void *data, int type, char *buf); 92ba4ee30cSMike Christie 93ba4ee30cSMike Christie /* 94ba4ee30cSMike Christie * Drivers specific visibility function. 95ba4ee30cSMike Christie * The function should return if they the attr should be readable 96ba4ee30cSMike Christie * writable or should not be shown. 97ba4ee30cSMike Christie * 98ba4ee30cSMike Christie * The enum of the type. This can be any value of the above 99ba4ee30cSMike Christie * properties. 100ba4ee30cSMike Christie */ 101587a1f16SAl Viro umode_t (*is_visible) (void *data, int type); 102f457a46fSMike Christie 103f457a46fSMike Christie /* 104f457a46fSMike Christie * Driver specific release function. 105f457a46fSMike Christie * 106f457a46fSMike Christie * The function should free the data passed in. 107f457a46fSMike Christie */ 108f457a46fSMike Christie void (*release) (void *data); 109ba4ee30cSMike Christie }; 110ba4ee30cSMike Christie 111ba4ee30cSMike Christie struct iscsi_boot_kset { 112ba4ee30cSMike Christie struct list_head kobj_list; 113ba4ee30cSMike Christie struct kset *kset; 114ba4ee30cSMike Christie }; 115ba4ee30cSMike Christie 116ba4ee30cSMike Christie struct iscsi_boot_kobj * 117ba4ee30cSMike Christie iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index, 118ba4ee30cSMike Christie void *data, 119ba4ee30cSMike Christie ssize_t (*show) (void *data, int type, char *buf), 120587a1f16SAl Viro umode_t (*is_visible) (void *data, int type), 121f457a46fSMike Christie void (*release) (void *data)); 122ba4ee30cSMike Christie 123ba4ee30cSMike Christie struct iscsi_boot_kobj * 124ba4ee30cSMike Christie iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index, 125ba4ee30cSMike Christie void *data, 126ba4ee30cSMike Christie ssize_t (*show) (void *data, int type, char *buf), 127587a1f16SAl Viro umode_t (*is_visible) (void *data, int type), 128f457a46fSMike Christie void (*release) (void *data)); 129ba4ee30cSMike Christie struct iscsi_boot_kobj * 130ba4ee30cSMike Christie iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index, 131ba4ee30cSMike Christie void *data, 132ba4ee30cSMike Christie ssize_t (*show) (void *data, int type, char *buf), 133587a1f16SAl Viro umode_t (*is_visible) (void *data, int type), 134f457a46fSMike Christie void (*release) (void *data)); 135ba4ee30cSMike Christie 136*b3c8eb50SDavid Bond struct iscsi_boot_kobj * 137*b3c8eb50SDavid Bond iscsi_boot_create_acpitbl(struct iscsi_boot_kset *boot_kset, int index, 138*b3c8eb50SDavid Bond void *data, 139*b3c8eb50SDavid Bond ssize_t (*show)(void *data, int type, char *buf), 140*b3c8eb50SDavid Bond umode_t (*is_visible)(void *data, int type), 141*b3c8eb50SDavid Bond void (*release)(void *data)); 142*b3c8eb50SDavid Bond 143ba4ee30cSMike Christie struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name); 144ba4ee30cSMike Christie struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno); 145ba4ee30cSMike Christie void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset); 146ba4ee30cSMike Christie 147ba4ee30cSMike Christie #endif 148