diff options
Diffstat (limited to 'ANDROID_3.4.5/include/target')
| -rw-r--r-- | ANDROID_3.4.5/include/target/configfs_macros.h | 147 | ||||
| -rw-r--r-- | ANDROID_3.4.5/include/target/target_core_backend.h | 67 | ||||
| -rw-r--r-- | ANDROID_3.4.5/include/target/target_core_base.h | 960 | ||||
| -rw-r--r-- | ANDROID_3.4.5/include/target/target_core_configfs.h | 56 | ||||
| -rw-r--r-- | ANDROID_3.4.5/include/target/target_core_fabric.h | 191 | ||||
| -rw-r--r-- | ANDROID_3.4.5/include/target/target_core_fabric_configfs.h | 106 |
6 files changed, 0 insertions, 1527 deletions
diff --git a/ANDROID_3.4.5/include/target/configfs_macros.h b/ANDROID_3.4.5/include/target/configfs_macros.h deleted file mode 100644 index a0fc85bb..00000000 --- a/ANDROID_3.4.5/include/target/configfs_macros.h +++ /dev/null @@ -1,147 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8; -*- - * vim: noexpandtab sw=8 ts=8 sts=0: - * - * configfs_macros.h - extends macros for configfs - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * 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. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 021110-1307, USA. - * - * Based on sysfs: - * sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel - * - * Based on kobject.h: - * Copyright (c) 2002-2003 Patrick Mochel - * Copyright (c) 2002-2003 Open Source Development Labs - * - * configfs Copyright (C) 2005 Oracle. All rights reserved. - * - * Added CONFIGFS_EATTR() macros from original configfs.h macros - * Copright (C) 2008-2009 Nicholas A. Bellinger <nab@linux-iscsi.org> - * - * Please read Documentation/filesystems/configfs/configfs.txt before using - * the configfs interface, ESPECIALLY the parts about reference counts and - * item destructors. - */ - -#ifndef _CONFIGFS_MACROS_H_ -#define _CONFIGFS_MACROS_H_ - -#include <linux/configfs.h> - -/* - * Users often need to create attribute structures for their configurable - * attributes, containing a configfs_attribute member and function pointers - * for the show() and store() operations on that attribute. If they don't - * need anything else on the extended attribute structure, they can use - * this macro to define it. The argument _name isends up as - * 'struct _name_attribute, as well as names of to CONFIGFS_ATTR_OPS() below. - * The argument _item is the name of the structure containing the - * struct config_item or struct config_group structure members - */ -#define CONFIGFS_EATTR_STRUCT(_name, _item) \ -struct _name##_attribute { \ - struct configfs_attribute attr; \ - ssize_t (*show)(struct _item *, char *); \ - ssize_t (*store)(struct _item *, const char *, size_t); \ -} - -/* - * With the extended attribute structure, users can use this macro - * (similar to sysfs' __ATTR) to make defining attributes easier. - * An example: - * #define MYITEM_EATTR(_name, _mode, _show, _store) \ - * struct myitem_attribute childless_attr_##_name = \ - * __CONFIGFS_EATTR(_name, _mode, _show, _store) - */ -#define __CONFIGFS_EATTR(_name, _mode, _show, _store) \ -{ \ - .attr = { \ - .ca_name = __stringify(_name), \ - .ca_mode = _mode, \ - .ca_owner = THIS_MODULE, \ - }, \ - .show = _show, \ - .store = _store, \ -} -/* Here is a readonly version, only requiring a show() operation */ -#define __CONFIGFS_EATTR_RO(_name, _show) \ -{ \ - .attr = { \ - .ca_name = __stringify(_name), \ - .ca_mode = 0444, \ - .ca_owner = THIS_MODULE, \ - }, \ - .show = _show, \ -} - -/* - * With these extended attributes, the simple show_attribute() and - * store_attribute() operations need to call the show() and store() of the - * attributes. This is a common pattern, so we provide a macro to define - * them. The argument _name is the name of the attribute defined by - * CONFIGFS_ATTR_STRUCT(). The argument _item is the name of the structure - * containing the struct config_item or struct config_group structure member. - * The argument _item_member is the actual name of the struct config_* struct - * in your _item structure. Meaning my_structure->some_config_group. - * ^^_item^^^^^ ^^_item_member^^^ - * This macro expects the attributes to be named "struct <name>_attribute". - */ -#define CONFIGFS_EATTR_OPS_TO_FUNC(_name, _item, _item_member) \ -static struct _item *to_##_name(struct config_item *ci) \ -{ \ - return (ci) ? container_of(to_config_group(ci), struct _item, \ - _item_member) : NULL; \ -} - -#define CONFIGFS_EATTR_OPS_SHOW(_name, _item) \ -static ssize_t _name##_attr_show(struct config_item *item, \ - struct configfs_attribute *attr, \ - char *page) \ -{ \ - struct _item *_item = to_##_name(item); \ - struct _name##_attribute * _name##_attr = \ - container_of(attr, struct _name##_attribute, attr); \ - ssize_t ret = 0; \ - \ - if (_name##_attr->show) \ - ret = _name##_attr->show(_item, page); \ - return ret; \ -} - -#define CONFIGFS_EATTR_OPS_STORE(_name, _item) \ -static ssize_t _name##_attr_store(struct config_item *item, \ - struct configfs_attribute *attr, \ - const char *page, size_t count) \ -{ \ - struct _item *_item = to_##_name(item); \ - struct _name##_attribute * _name##_attr = \ - container_of(attr, struct _name##_attribute, attr); \ - ssize_t ret = -EINVAL; \ - \ - if (_name##_attr->store) \ - ret = _name##_attr->store(_item, page, count); \ - return ret; \ -} - -#define CONFIGFS_EATTR_OPS(_name, _item, _item_member) \ - CONFIGFS_EATTR_OPS_TO_FUNC(_name, _item, _item_member); \ - CONFIGFS_EATTR_OPS_SHOW(_name, _item); \ - CONFIGFS_EATTR_OPS_STORE(_name, _item); - -#define CONFIGFS_EATTR_OPS_RO(_name, _item, _item_member) \ - CONFIGFS_EATTR_OPS_TO_FUNC(_name, _item, _item_member); \ - CONFIGFS_EATTR_OPS_SHOW(_name, _item); - -#endif /* _CONFIGFS_MACROS_H_ */ diff --git a/ANDROID_3.4.5/include/target/target_core_backend.h b/ANDROID_3.4.5/include/target/target_core_backend.h deleted file mode 100644 index 8c9ff1b1..00000000 --- a/ANDROID_3.4.5/include/target/target_core_backend.h +++ /dev/null @@ -1,67 +0,0 @@ -#ifndef TARGET_CORE_BACKEND_H -#define TARGET_CORE_BACKEND_H - -#define TRANSPORT_PLUGIN_PHBA_PDEV 1 -#define TRANSPORT_PLUGIN_VHBA_PDEV 2 -#define TRANSPORT_PLUGIN_VHBA_VDEV 3 - -struct se_subsystem_api { - struct list_head sub_api_list; - - char name[16]; - struct module *owner; - - u8 transport_type; - - unsigned int fua_write_emulated : 1; - unsigned int write_cache_emulated : 1; - - int (*attach_hba)(struct se_hba *, u32); - void (*detach_hba)(struct se_hba *); - int (*pmode_enable_hba)(struct se_hba *, unsigned long); - void *(*allocate_virtdevice)(struct se_hba *, const char *); - struct se_device *(*create_virtdevice)(struct se_hba *, - struct se_subsystem_dev *, void *); - void (*free_device)(void *); - int (*transport_complete)(struct se_task *task); - struct se_task *(*alloc_task)(unsigned char *cdb); - int (*do_task)(struct se_task *); - int (*do_discard)(struct se_device *, sector_t, u32); - void (*do_sync_cache)(struct se_task *); - void (*free_task)(struct se_task *); - ssize_t (*check_configfs_dev_params)(struct se_hba *, - struct se_subsystem_dev *); - ssize_t (*set_configfs_dev_params)(struct se_hba *, - struct se_subsystem_dev *, const char *, ssize_t); - ssize_t (*show_configfs_dev_params)(struct se_hba *, - struct se_subsystem_dev *, char *); - u32 (*get_device_rev)(struct se_device *); - u32 (*get_device_type)(struct se_device *); - sector_t (*get_blocks)(struct se_device *); - unsigned char *(*get_sense_buffer)(struct se_task *); -}; - -int transport_subsystem_register(struct se_subsystem_api *); -void transport_subsystem_release(struct se_subsystem_api *); - -struct se_device *transport_add_device_to_core_hba(struct se_hba *, - struct se_subsystem_api *, struct se_subsystem_dev *, u32, - void *, struct se_dev_limits *, const char *, const char *); - -void transport_complete_sync_cache(struct se_cmd *, int); -void transport_complete_task(struct se_task *, int); - -void target_get_task_cdb(struct se_task *, unsigned char *); - -void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); -int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); -int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *); -int transport_set_vpd_ident(struct t10_vpd *, unsigned char *); - -/* core helpers also used by command snooping in pscsi */ -void *transport_kmap_data_sg(struct se_cmd *); -void transport_kunmap_data_sg(struct se_cmd *); - -void array_free(void *array, int n); - -#endif /* TARGET_CORE_BACKEND_H */ diff --git a/ANDROID_3.4.5/include/target/target_core_base.h b/ANDROID_3.4.5/include/target/target_core_base.h deleted file mode 100644 index aaccc5f5..00000000 --- a/ANDROID_3.4.5/include/target/target_core_base.h +++ /dev/null @@ -1,960 +0,0 @@ -#ifndef TARGET_CORE_BASE_H -#define TARGET_CORE_BASE_H - -#include <linux/in.h> -#include <linux/configfs.h> -#include <linux/dma-mapping.h> -#include <linux/blkdev.h> -#include <scsi/scsi_cmnd.h> -#include <net/sock.h> -#include <net/tcp.h> - -#define TARGET_CORE_MOD_VERSION "v4.1.0-rc2-ml" -#define TARGET_CORE_VERSION TARGET_CORE_MOD_VERSION - -/* Maximum Number of LUNs per Target Portal Group */ -/* Don't raise above 511 or REPORT_LUNS needs to handle >1 page */ -#define TRANSPORT_MAX_LUNS_PER_TPG 256 -/* - * By default we use 32-byte CDBs in TCM Core and subsystem plugin code. - * - * Note that both include/scsi/scsi_cmnd.h:MAX_COMMAND_SIZE and - * include/linux/blkdev.h:BLOCK_MAX_CDB as of v2.6.36-rc4 still use - * 16-byte CDBs by default and require an extra allocation for - * 32-byte CDBs to because of legacy issues. - * - * Within TCM Core there are no such legacy limitiations, so we go ahead - * use 32-byte CDBs by default and use include/scsi/scsi.h:scsi_command_size() - * within all TCM Core and subsystem plugin code. - */ -#define TCM_MAX_COMMAND_SIZE 32 -/* - * From include/scsi/scsi_cmnd.h:SCSI_SENSE_BUFFERSIZE, currently - * defined 96, but the real limit is 252 (or 260 including the header) - */ -#define TRANSPORT_SENSE_BUFFER SCSI_SENSE_BUFFERSIZE -/* Used by transport_send_check_condition_and_sense() */ -#define SPC_SENSE_KEY_OFFSET 2 -#define SPC_ADD_SENSE_LEN_OFFSET 7 -#define SPC_ASC_KEY_OFFSET 12 -#define SPC_ASCQ_KEY_OFFSET 13 -#define TRANSPORT_IQN_LEN 224 -/* Used by target_core_store_alua_lu_gp() and target_core_alua_lu_gp_show_attr_members() */ -#define LU_GROUP_NAME_BUF 256 -/* Used by core_alua_store_tg_pt_gp_info() and target_core_alua_tg_pt_gp_show_attr_members() */ -#define TG_PT_GROUP_NAME_BUF 256 -/* Used to parse VPD into struct t10_vpd */ -#define VPD_TMP_BUF_SIZE 128 -/* Used by transport_generic_cmd_sequencer() */ -#define READ_BLOCK_LEN 6 -#define READ_CAP_LEN 8 -#define READ_POSITION_LEN 20 -#define INQUIRY_LEN 36 -/* Used by transport_get_inquiry_vpd_serial() */ -#define INQUIRY_VPD_SERIAL_LEN 254 -/* Used by transport_get_inquiry_vpd_device_ident() */ -#define INQUIRY_VPD_DEVICE_IDENTIFIER_LEN 254 - -/* Attempts before moving from SHORT to LONG */ -#define PYX_TRANSPORT_WINDOW_CLOSED_THRESHOLD 3 -#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_SHORT 3 /* In milliseconds */ -#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_LONG 10 /* In milliseconds */ - -#define PYX_TRANSPORT_STATUS_INTERVAL 5 /* In seconds */ - -/* - * struct se_subsystem_dev->su_dev_flags -*/ -#define SDF_FIRMWARE_VPD_UNIT_SERIAL 0x00000001 -#define SDF_EMULATED_VPD_UNIT_SERIAL 0x00000002 -#define SDF_USING_UDEV_PATH 0x00000004 -#define SDF_USING_ALIAS 0x00000008 - -/* - * struct se_device->dev_flags - */ -#define DF_READ_ONLY 0x00000001 -#define DF_SPC2_RESERVATIONS 0x00000002 -#define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000004 - -/* struct se_dev_attrib sanity values */ -/* Default max_unmap_lba_count */ -#define DA_MAX_UNMAP_LBA_COUNT 0 -/* Default max_unmap_block_desc_count */ -#define DA_MAX_UNMAP_BLOCK_DESC_COUNT 0 -/* Default unmap_granularity */ -#define DA_UNMAP_GRANULARITY_DEFAULT 0 -/* Default unmap_granularity_alignment */ -#define DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT 0 -/* Default max transfer length */ -#define DA_FABRIC_MAX_SECTORS 8192 -/* Emulation for Direct Page Out */ -#define DA_EMULATE_DPO 0 -/* Emulation for Forced Unit Access WRITEs */ -#define DA_EMULATE_FUA_WRITE 1 -/* Emulation for Forced Unit Access READs */ -#define DA_EMULATE_FUA_READ 0 -/* Emulation for WriteCache and SYNCHRONIZE_CACHE */ -#define DA_EMULATE_WRITE_CACHE 0 -/* Emulation for UNIT ATTENTION Interlock Control */ -#define DA_EMULATE_UA_INTLLCK_CTRL 0 -/* Emulation for TASK_ABORTED status (TAS) by default */ -#define DA_EMULATE_TAS 1 -/* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */ -#define DA_EMULATE_TPU 0 -/* - * Emulation for Thin Provisioning WRITE_SAME w/ UNMAP=1 bit using - * block/blk-lib.c:blkdev_issue_discard() - */ -#define DA_EMULATE_TPWS 0 -/* No Emulation for PSCSI by default */ -#define DA_EMULATE_RESERVATIONS 0 -/* No Emulation for PSCSI by default */ -#define DA_EMULATE_ALUA 0 -/* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */ -#define DA_ENFORCE_PR_ISIDS 1 -#define DA_STATUS_MAX_SECTORS_MIN 16 -#define DA_STATUS_MAX_SECTORS_MAX 8192 -/* By default don't report non-rotating (solid state) medium */ -#define DA_IS_NONROT 0 -/* Queue Algorithm Modifier default for restricted reordering in control mode page */ -#define DA_EMULATE_REST_REORD 0 - -#define SE_INQUIRY_BUF 512 -#define SE_MODE_PAGE_BUF 512 - -/* struct se_hba->hba_flags */ -enum hba_flags_table { - HBA_FLAGS_INTERNAL_USE = 0x01, - HBA_FLAGS_PSCSI_MODE = 0x02, -}; - -/* struct se_lun->lun_status */ -enum transport_lun_status_table { - TRANSPORT_LUN_STATUS_FREE = 0, - TRANSPORT_LUN_STATUS_ACTIVE = 1, -}; - -/* struct se_portal_group->se_tpg_type */ -enum transport_tpg_type_table { - TRANSPORT_TPG_TYPE_NORMAL = 0, - TRANSPORT_TPG_TYPE_DISCOVERY = 1, -}; - -/* struct se_task->task_flags */ -enum se_task_flags { - TF_ACTIVE = (1 << 0), - TF_SENT = (1 << 1), - TF_REQUEST_STOP = (1 << 2), - TF_HAS_SENSE = (1 << 3), -}; - -/* Special transport agnostic struct se_cmd->t_states */ -enum transport_state_table { - TRANSPORT_NO_STATE = 0, - TRANSPORT_NEW_CMD = 1, - TRANSPORT_WRITE_PENDING = 3, - TRANSPORT_PROCESS_WRITE = 4, - TRANSPORT_PROCESSING = 5, - TRANSPORT_COMPLETE = 6, - TRANSPORT_PROCESS_TMR = 9, - TRANSPORT_ISTATE_PROCESSING = 11, - TRANSPORT_NEW_CMD_MAP = 16, - TRANSPORT_COMPLETE_QF_WP = 18, - TRANSPORT_COMPLETE_QF_OK = 19, -}; - -/* Used for struct se_cmd->se_cmd_flags */ -enum se_cmd_flags_table { - SCF_SUPPORTED_SAM_OPCODE = 0x00000001, - SCF_TRANSPORT_TASK_SENSE = 0x00000002, - SCF_EMULATED_TASK_SENSE = 0x00000004, - SCF_SCSI_DATA_SG_IO_CDB = 0x00000008, - SCF_SCSI_CONTROL_SG_IO_CDB = 0x00000010, - SCF_SCSI_NON_DATA_CDB = 0x00000020, - SCF_SCSI_TMR_CDB = 0x00000040, - SCF_SCSI_CDB_EXCEPTION = 0x00000080, - SCF_SCSI_RESERVATION_CONFLICT = 0x00000100, - SCF_FUA = 0x00000200, - SCF_SE_LUN_CMD = 0x00000800, - SCF_SE_ALLOW_EOO = 0x00001000, - SCF_BIDI = 0x00002000, - SCF_SENT_CHECK_CONDITION = 0x00004000, - SCF_OVERFLOW_BIT = 0x00008000, - SCF_UNDERFLOW_BIT = 0x00010000, - SCF_SENT_DELAYED_TAS = 0x00020000, - SCF_ALUA_NON_OPTIMIZED = 0x00040000, - SCF_DELAYED_CMD_FROM_SAM_ATTR = 0x00080000, - SCF_UNUSED = 0x00100000, - SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00200000, - SCF_ACK_KREF = 0x00400000, -}; - -/* struct se_dev_entry->lun_flags and struct se_lun->lun_access */ -enum transport_lunflags_table { - TRANSPORT_LUNFLAGS_NO_ACCESS = 0x00, - TRANSPORT_LUNFLAGS_INITIATOR_ACCESS = 0x01, - TRANSPORT_LUNFLAGS_READ_ONLY = 0x02, - TRANSPORT_LUNFLAGS_READ_WRITE = 0x04, -}; - -/* struct se_device->dev_status */ -enum transport_device_status_table { - TRANSPORT_DEVICE_ACTIVATED = 0x01, - TRANSPORT_DEVICE_DEACTIVATED = 0x02, - TRANSPORT_DEVICE_QUEUE_FULL = 0x04, - TRANSPORT_DEVICE_SHUTDOWN = 0x08, - TRANSPORT_DEVICE_OFFLINE_ACTIVATED = 0x10, - TRANSPORT_DEVICE_OFFLINE_DEACTIVATED = 0x20, -}; - -/* - * Used by transport_send_check_condition_and_sense() and se_cmd->scsi_sense_reason - * to signal which ASC/ASCQ sense payload should be built. - */ -enum tcm_sense_reason_table { - TCM_NON_EXISTENT_LUN = 0x01, - TCM_UNSUPPORTED_SCSI_OPCODE = 0x02, - TCM_INCORRECT_AMOUNT_OF_DATA = 0x03, - TCM_UNEXPECTED_UNSOLICITED_DATA = 0x04, - TCM_SERVICE_CRC_ERROR = 0x05, - TCM_SNACK_REJECTED = 0x06, - TCM_SECTOR_COUNT_TOO_MANY = 0x07, - TCM_INVALID_CDB_FIELD = 0x08, - TCM_INVALID_PARAMETER_LIST = 0x09, - TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE = 0x0a, - TCM_UNKNOWN_MODE_PAGE = 0x0b, - TCM_WRITE_PROTECTED = 0x0c, - TCM_CHECK_CONDITION_ABORT_CMD = 0x0d, - TCM_CHECK_CONDITION_UNIT_ATTENTION = 0x0e, - TCM_CHECK_CONDITION_NOT_READY = 0x0f, - TCM_RESERVATION_CONFLICT = 0x10, -}; - -enum target_sc_flags_table { - TARGET_SCF_BIDI_OP = 0x01, - TARGET_SCF_ACK_KREF = 0x02, -}; - -/* fabric independent task management function values */ -enum tcm_tmreq_table { - TMR_ABORT_TASK = 1, - TMR_ABORT_TASK_SET = 2, - TMR_CLEAR_ACA = 3, - TMR_CLEAR_TASK_SET = 4, - TMR_LUN_RESET = 5, - TMR_TARGET_WARM_RESET = 6, - TMR_TARGET_COLD_RESET = 7, - TMR_FABRIC_TMR = 255, -}; - -/* fabric independent task management response values */ -enum tcm_tmrsp_table { - TMR_FUNCTION_COMPLETE = 0, - TMR_TASK_DOES_NOT_EXIST = 1, - TMR_LUN_DOES_NOT_EXIST = 2, - TMR_TASK_STILL_ALLEGIANT = 3, - TMR_TASK_FAILOVER_NOT_SUPPORTED = 4, - TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED = 5, - TMR_FUNCTION_AUTHORIZATION_FAILED = 6, - TMR_FUNCTION_REJECTED = 255, -}; - -struct se_obj { - atomic_t obj_access_count; -}; - -/* - * Used by TCM Core internally to signal if ALUA emulation is enabled or - * disabled, or running in with TCM/pSCSI passthrough mode - */ -typedef enum { - SPC_ALUA_PASSTHROUGH, - SPC2_ALUA_DISABLED, - SPC3_ALUA_EMULATED -} t10_alua_index_t; - -/* - * Used by TCM Core internally to signal if SAM Task Attribute emulation - * is enabled or disabled, or running in with TCM/pSCSI passthrough mode - */ -typedef enum { - SAM_TASK_ATTR_PASSTHROUGH, - SAM_TASK_ATTR_UNTAGGED, - SAM_TASK_ATTR_EMULATED -} t10_task_attr_index_t; - -/* - * Used for target SCSI statistics - */ -typedef enum { - SCSI_INST_INDEX, - SCSI_DEVICE_INDEX, - SCSI_AUTH_INTR_INDEX, - SCSI_INDEX_TYPE_MAX -} scsi_index_t; - -struct se_cmd; - -struct t10_alua { - t10_alua_index_t alua_type; - /* ALUA Target Port Group ID */ - u16 alua_tg_pt_gps_counter; - u32 alua_tg_pt_gps_count; - spinlock_t tg_pt_gps_lock; - struct se_subsystem_dev *t10_sub_dev; - /* Used for default ALUA Target Port Group */ - struct t10_alua_tg_pt_gp *default_tg_pt_gp; - /* Used for default ALUA Target Port Group ConfigFS group */ - struct config_group alua_tg_pt_gps_group; - int (*alua_state_check)(struct se_cmd *, unsigned char *, u8 *); - struct list_head tg_pt_gps_list; -}; - -struct t10_alua_lu_gp { - u16 lu_gp_id; - int lu_gp_valid_id; - u32 lu_gp_members; - atomic_t lu_gp_ref_cnt; - spinlock_t lu_gp_lock; - struct config_group lu_gp_group; - struct list_head lu_gp_node; - struct list_head lu_gp_mem_list; -}; - -struct t10_alua_lu_gp_member { - bool lu_gp_assoc; - atomic_t lu_gp_mem_ref_cnt; - spinlock_t lu_gp_mem_lock; - struct t10_alua_lu_gp *lu_gp; - struct se_device *lu_gp_mem_dev; - struct list_head lu_gp_mem_list; -}; - -struct t10_alua_tg_pt_gp { - u16 tg_pt_gp_id; - int tg_pt_gp_valid_id; - int tg_pt_gp_alua_access_status; - int tg_pt_gp_alua_access_type; - int tg_pt_gp_nonop_delay_msecs; - int tg_pt_gp_trans_delay_msecs; - int tg_pt_gp_pref; - int tg_pt_gp_write_metadata; - /* Used by struct t10_alua_tg_pt_gp->tg_pt_gp_md_buf_len */ -#define ALUA_MD_BUF_LEN 1024 - u32 tg_pt_gp_md_buf_len; - u32 tg_pt_gp_members; - atomic_t tg_pt_gp_alua_access_state; - atomic_t tg_pt_gp_ref_cnt; - spinlock_t tg_pt_gp_lock; - struct mutex tg_pt_gp_md_mutex; - struct se_subsystem_dev *tg_pt_gp_su_dev; - struct config_group tg_pt_gp_group; - struct list_head tg_pt_gp_list; - struct list_head tg_pt_gp_mem_list; -}; - -struct t10_alua_tg_pt_gp_member { - bool tg_pt_gp_assoc; - atomic_t tg_pt_gp_mem_ref_cnt; - spinlock_t tg_pt_gp_mem_lock; - struct t10_alua_tg_pt_gp *tg_pt_gp; - struct se_port *tg_pt; - struct list_head tg_pt_gp_mem_list; -}; - -struct t10_vpd { - unsigned char device_identifier[INQUIRY_VPD_DEVICE_IDENTIFIER_LEN]; - int protocol_identifier_set; - u32 protocol_identifier; - u32 device_identifier_code_set; - u32 association; - u32 device_identifier_type; - struct list_head vpd_list; -}; - -struct t10_wwn { - char vendor[8]; - char model[16]; - char revision[4]; - char unit_serial[INQUIRY_VPD_SERIAL_LEN]; - spinlock_t t10_vpd_lock; - struct se_subsystem_dev *t10_sub_dev; - struct config_group t10_wwn_group; - struct list_head t10_vpd_list; -}; - - -/* - * Used by TCM Core internally to signal if >= SPC-3 persistent reservations - * emulation is enabled or disabled, or running in with TCM/pSCSI passthrough - * mode - */ -typedef enum { - SPC_PASSTHROUGH, - SPC2_RESERVATIONS, - SPC3_PERSISTENT_RESERVATIONS -} t10_reservations_index_t; - -struct t10_pr_registration { - /* Used for fabrics that contain WWN+ISID */ -#define PR_REG_ISID_LEN 16 - /* PR_REG_ISID_LEN + ',i,0x' */ -#define PR_REG_ISID_ID_LEN (PR_REG_ISID_LEN + 5) - char pr_reg_isid[PR_REG_ISID_LEN]; - /* Used during APTPL metadata reading */ -#define PR_APTPL_MAX_IPORT_LEN 256 - unsigned char pr_iport[PR_APTPL_MAX_IPORT_LEN]; - /* Used during APTPL metadata reading */ -#define PR_APTPL_MAX_TPORT_LEN 256 - unsigned char pr_tport[PR_APTPL_MAX_TPORT_LEN]; - /* For writing out live meta data */ - unsigned char *pr_aptpl_buf; - u16 pr_aptpl_rpti; - u16 pr_reg_tpgt; - /* Reservation effects all target ports */ - int pr_reg_all_tg_pt; - /* Activate Persistence across Target Power Loss */ - int pr_reg_aptpl; - int pr_res_holder; - int pr_res_type; - int pr_res_scope; - /* Used for fabric initiator WWPNs using a ISID */ - bool isid_present_at_reg; - u32 pr_res_mapped_lun; - u32 pr_aptpl_target_lun; - u32 pr_res_generation; - u64 pr_reg_bin_isid; - u64 pr_res_key; - atomic_t pr_res_holders; - struct se_node_acl *pr_reg_nacl; - struct se_dev_entry *pr_reg_deve; - struct se_lun *pr_reg_tg_pt_lun; - struct list_head pr_reg_list; - struct list_head pr_reg_abort_list; - struct list_head pr_reg_aptpl_list; - struct list_head pr_reg_atp_list; - struct list_head pr_reg_atp_mem_list; -}; - -/* - * This set of function pointer ops is set based upon SPC3_PERSISTENT_RESERVATIONS, - * SPC2_RESERVATIONS or SPC_PASSTHROUGH in drivers/target/target_core_pr.c: - * core_setup_reservations() - */ -struct t10_reservation_ops { - int (*t10_reservation_check)(struct se_cmd *, u32 *); - int (*t10_seq_non_holder)(struct se_cmd *, unsigned char *, u32); - int (*t10_pr_register)(struct se_cmd *); - int (*t10_pr_clear)(struct se_cmd *); -}; - -struct t10_reservation { - /* Reservation effects all target ports */ - int pr_all_tg_pt; - /* Activate Persistence across Target Power Loss enabled - * for SCSI device */ - int pr_aptpl_active; - /* Used by struct t10_reservation->pr_aptpl_buf_len */ -#define PR_APTPL_BUF_LEN 8192 - u32 pr_aptpl_buf_len; - u32 pr_generation; - t10_reservations_index_t res_type; - spinlock_t registration_lock; - spinlock_t aptpl_reg_lock; - /* - * This will always be set by one individual I_T Nexus. - * However with all_tg_pt=1, other I_T Nexus from the - * same initiator can access PR reg/res info on a different - * target port. - * - * There is also the 'All Registrants' case, where there is - * a single *pr_res_holder of the reservation, but all - * registrations are considered reservation holders. - */ - struct se_node_acl *pr_res_holder; - struct list_head registration_list; - struct list_head aptpl_reg_list; - struct t10_reservation_ops pr_ops; -}; - -struct se_queue_obj { - atomic_t queue_cnt; - spinlock_t cmd_queue_lock; - struct list_head qobj_list; - wait_queue_head_t thread_wq; -}; - -struct se_task { - unsigned long long task_lba; - u32 task_sectors; - u32 task_size; - struct se_cmd *task_se_cmd; - struct scatterlist *task_sg; - u32 task_sg_nents; - u16 task_flags; - u8 task_scsi_status; - enum dma_data_direction task_data_direction; - struct list_head t_list; - struct list_head t_execute_list; - struct list_head t_state_list; - bool t_state_active; - struct completion task_stop_comp; -}; - -struct se_tmr_req { - /* Task Management function to be performed */ - u8 function; - /* Task Management response to send */ - u8 response; - int call_transport; - /* Reference to ITT that Task Mgmt should be performed */ - u32 ref_task_tag; - /* 64-bit encoded SAM LUN from $FABRIC_MOD TMR header */ - u64 ref_task_lun; - void *fabric_tmr_ptr; - struct se_cmd *task_cmd; - struct se_cmd *ref_cmd; - struct se_device *tmr_dev; - struct se_lun *tmr_lun; - struct list_head tmr_list; -}; - -struct se_cmd { - /* SAM response code being sent to initiator */ - u8 scsi_status; - u8 scsi_asc; - u8 scsi_ascq; - u8 scsi_sense_reason; - u16 scsi_sense_length; - /* Delay for ALUA Active/NonOptimized state access in milliseconds */ - int alua_nonop_delay; - /* See include/linux/dma-mapping.h */ - enum dma_data_direction data_direction; - /* For SAM Task Attribute */ - int sam_task_attr; - /* Transport protocol dependent state, see transport_state_table */ - enum transport_state_table t_state; - /* Used to signal cmd->se_tfo->check_release_cmd() usage per cmd */ - unsigned check_release:1; - unsigned cmd_wait_set:1; - /* See se_cmd_flags_table */ - u32 se_cmd_flags; - u32 se_ordered_id; - /* Total size in bytes associated with command */ - u32 data_length; - /* SCSI Presented Data Transfer Length */ - u32 cmd_spdtl; - u32 residual_count; - u32 orig_fe_lun; - /* Persistent Reservation key */ - u64 pr_res_key; - /* Used for sense data */ - void *sense_buffer; - struct list_head se_delayed_node; - struct list_head se_lun_node; - struct list_head se_qf_node; - struct se_device *se_dev; - struct se_dev_entry *se_deve; - struct se_lun *se_lun; - /* Only used for internal passthrough and legacy TCM fabric modules */ - struct se_session *se_sess; - struct se_tmr_req *se_tmr_req; - struct list_head se_queue_node; - struct list_head se_cmd_list; - struct completion cmd_wait_comp; - struct kref cmd_kref; - struct target_core_fabric_ops *se_tfo; - int (*execute_task)(struct se_task *); - void (*transport_complete_callback)(struct se_cmd *); - - unsigned char *t_task_cdb; - unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE]; - unsigned long long t_task_lba; - u32 t_tasks_sg_chained_no; - atomic_t t_fe_count; - atomic_t t_se_count; - atomic_t t_task_cdbs_left; - atomic_t t_task_cdbs_ex_left; - atomic_t t_task_cdbs_sent; - unsigned int transport_state; -#define CMD_T_ABORTED (1 << 0) -#define CMD_T_ACTIVE (1 << 1) -#define CMD_T_COMPLETE (1 << 2) -#define CMD_T_QUEUED (1 << 3) -#define CMD_T_SENT (1 << 4) -#define CMD_T_STOP (1 << 5) -#define CMD_T_FAILED (1 << 6) -#define CMD_T_LUN_STOP (1 << 7) -#define CMD_T_LUN_FE_STOP (1 << 8) -#define CMD_T_DEV_ACTIVE (1 << 9) - spinlock_t t_state_lock; - struct completion t_transport_stop_comp; - struct completion transport_lun_fe_stop_comp; - struct completion transport_lun_stop_comp; - struct scatterlist *t_tasks_sg_chained; - - struct work_struct work; - - struct scatterlist *t_data_sg; - unsigned int t_data_nents; - void *t_data_vmap; - struct scatterlist *t_bidi_data_sg; - unsigned int t_bidi_data_nents; - - /* Used for BIDI READ */ - struct list_head t_task_list; - u32 t_task_list_num; - -}; - -struct se_ua { - u8 ua_asc; - u8 ua_ascq; - struct se_node_acl *ua_nacl; - struct list_head ua_dev_list; - struct list_head ua_nacl_list; -}; - -struct se_node_acl { - char initiatorname[TRANSPORT_IQN_LEN]; - /* Used to signal demo mode created ACL, disabled by default */ - bool dynamic_node_acl; - bool acl_stop:1; - u32 queue_depth; - u32 acl_index; - u64 num_cmds; - u64 read_bytes; - u64 write_bytes; - spinlock_t stats_lock; - /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */ - atomic_t acl_pr_ref_count; - struct se_dev_entry **device_list; - struct se_session *nacl_sess; - struct se_portal_group *se_tpg; - spinlock_t device_list_lock; - spinlock_t nacl_sess_lock; - struct config_group acl_group; - struct config_group acl_attrib_group; - struct config_group acl_auth_group; - struct config_group acl_param_group; - struct config_group acl_fabric_stat_group; - struct config_group *acl_default_groups[5]; - struct list_head acl_list; - struct list_head acl_sess_list; - struct completion acl_free_comp; - struct kref acl_kref; -}; - -struct se_session { - unsigned sess_tearing_down:1; - u64 sess_bin_isid; - struct se_node_acl *se_node_acl; - struct se_portal_group *se_tpg; - void *fabric_sess_ptr; - struct list_head sess_list; - struct list_head sess_acl_list; - struct list_head sess_cmd_list; - struct list_head sess_wait_list; - spinlock_t sess_cmd_lock; - struct kref sess_kref; -}; - -struct se_device; -struct se_transform_info; -struct scatterlist; - -struct se_ml_stat_grps { - struct config_group stat_group; - struct config_group scsi_auth_intr_group; - struct config_group scsi_att_intr_port_group; -}; - -struct se_lun_acl { - char initiatorname[TRANSPORT_IQN_LEN]; - u32 mapped_lun; - struct se_node_acl *se_lun_nacl; - struct se_lun *se_lun; - struct list_head lacl_list; - struct config_group se_lun_group; - struct se_ml_stat_grps ml_stat_grps; -}; - -struct se_dev_entry { - bool def_pr_registered; - /* See transport_lunflags_table */ - u32 lun_flags; - u32 deve_cmds; - u32 mapped_lun; - u32 average_bytes; - u32 last_byte_count; - u32 total_cmds; - u32 total_bytes; - u64 pr_res_key; - u64 creation_time; - u32 attach_count; - u64 read_bytes; - u64 write_bytes; - atomic_t ua_count; - /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */ - atomic_t pr_ref_count; - struct se_lun_acl *se_lun_acl; - spinlock_t ua_lock; - struct se_lun *se_lun; - struct list_head alua_port_list; - struct list_head ua_list; -}; - -struct se_dev_limits { - /* Max supported HW queue depth */ - u32 hw_queue_depth; - /* Max supported virtual queue depth */ - u32 queue_depth; - /* From include/linux/blkdev.h for the other HW/SW limits. */ - struct queue_limits limits; -}; - -struct se_dev_attrib { - int emulate_dpo; - int emulate_fua_write; - int emulate_fua_read; - int emulate_write_cache; - int emulate_ua_intlck_ctrl; - int emulate_tas; - int emulate_tpu; - int emulate_tpws; - int emulate_reservations; - int emulate_alua; - int enforce_pr_isids; - int is_nonrot; - int emulate_rest_reord; - u32 hw_block_size; - u32 block_size; - u32 hw_max_sectors; - u32 max_sectors; - u32 fabric_max_sectors; - u32 optimal_sectors; - u32 hw_queue_depth; - u32 queue_depth; - u32 max_unmap_lba_count; - u32 max_unmap_block_desc_count; - u32 unmap_granularity; - u32 unmap_granularity_alignment; - struct se_subsystem_dev *da_sub_dev; - struct config_group da_group; -}; - -struct se_dev_stat_grps { - struct config_group stat_group; - struct config_group scsi_dev_group; - struct config_group scsi_tgt_dev_group; - struct config_group scsi_lu_group; -}; - -struct se_subsystem_dev { -/* Used for struct se_subsystem_dev-->se_dev_alias, must be less than PAGE_SIZE */ -#define SE_DEV_ALIAS_LEN 512 - unsigned char se_dev_alias[SE_DEV_ALIAS_LEN]; -/* Used for struct se_subsystem_dev->se_dev_udev_path[], must be less than PAGE_SIZE */ -#define SE_UDEV_PATH_LEN 512 - unsigned char se_dev_udev_path[SE_UDEV_PATH_LEN]; - u32 su_dev_flags; - struct se_hba *se_dev_hba; - struct se_device *se_dev_ptr; - struct se_dev_attrib se_dev_attrib; - /* T10 Asymmetric Logical Unit Assignment for Target Ports */ - struct t10_alua t10_alua; - /* T10 Inquiry and VPD WWN Information */ - struct t10_wwn t10_wwn; - /* T10 SPC-2 + SPC-3 Reservations */ - struct t10_reservation t10_pr; - spinlock_t se_dev_lock; - void *se_dev_su_ptr; - struct config_group se_dev_group; - /* For T10 Reservations */ - struct config_group se_dev_pr_group; - /* For target_core_stat.c groups */ - struct se_dev_stat_grps dev_stat_grps; -}; - -struct se_device { - /* RELATIVE TARGET PORT IDENTIFER Counter */ - u16 dev_rpti_counter; - /* Used for SAM Task Attribute ordering */ - u32 dev_cur_ordered_id; - u32 dev_flags; - u32 dev_port_count; - /* See transport_device_status_table */ - u32 dev_status; - /* Physical device queue depth */ - u32 queue_depth; - /* Used for SPC-2 reservations enforce of ISIDs */ - u64 dev_res_bin_isid; - t10_task_attr_index_t dev_task_attr_type; - /* Pointer to transport specific device structure */ - void *dev_ptr; - u32 dev_index; - u64 creation_time; - u32 num_resets; - u64 num_cmds; - u64 read_bytes; - u64 write_bytes; - spinlock_t stats_lock; - /* Active commands on this virtual SE device */ - atomic_t simple_cmds; - atomic_t dev_ordered_id; - atomic_t execute_tasks; - atomic_t dev_ordered_sync; - atomic_t dev_qf_count; - struct se_obj dev_obj; - struct se_obj dev_access_obj; - struct se_obj dev_export_obj; - struct se_queue_obj dev_queue_obj; - spinlock_t delayed_cmd_lock; - spinlock_t execute_task_lock; - spinlock_t dev_reservation_lock; - spinlock_t dev_status_lock; - spinlock_t se_port_lock; - spinlock_t se_tmr_lock; - spinlock_t qf_cmd_lock; - /* Used for legacy SPC-2 reservationsa */ - struct se_node_acl *dev_reserved_node_acl; - /* Used for ALUA Logical Unit Group membership */ - struct t10_alua_lu_gp_member *dev_alua_lu_gp_mem; - /* Used for SPC-3 Persistent Reservations */ - struct t10_pr_registration *dev_pr_res_holder; - struct list_head dev_sep_list; - struct list_head dev_tmr_list; - /* Pointer to descriptor for processing thread */ - struct task_struct *process_thread; - struct work_struct qf_work_queue; - struct list_head delayed_cmd_list; - struct list_head execute_task_list; - struct list_head state_task_list; - struct list_head qf_cmd_list; - /* Pointer to associated SE HBA */ - struct se_hba *se_hba; - struct se_subsystem_dev *se_sub_dev; - /* Pointer to template of function pointers for transport */ - struct se_subsystem_api *transport; - /* Linked list for struct se_hba struct se_device list */ - struct list_head dev_list; -}; - -struct se_hba { - u16 hba_tpgt; - u32 hba_id; - /* See hba_flags_table */ - u32 hba_flags; - /* Virtual iSCSI devices attached. */ - u32 dev_count; - u32 hba_index; - /* Pointer to transport specific host structure. */ - void *hba_ptr; - /* Linked list for struct se_device */ - struct list_head hba_dev_list; - struct list_head hba_node; - spinlock_t device_lock; - struct config_group hba_group; - struct mutex hba_access_mutex; - struct se_subsystem_api *transport; -}; - -struct se_port_stat_grps { - struct config_group stat_group; - struct config_group scsi_port_group; - struct config_group scsi_tgt_port_group; - struct config_group scsi_transport_group; -}; - -struct se_lun { - /* See transport_lun_status_table */ - enum transport_lun_status_table lun_status; - u32 lun_access; - u32 lun_flags; - u32 unpacked_lun; - atomic_t lun_acl_count; - spinlock_t lun_acl_lock; - spinlock_t lun_cmd_lock; - spinlock_t lun_sep_lock; - struct completion lun_shutdown_comp; - struct list_head lun_cmd_list; - struct list_head lun_acl_list; - struct se_device *lun_se_dev; - struct se_port *lun_sep; - struct config_group lun_group; - struct se_port_stat_grps port_stat_grps; -}; - -struct scsi_port_stats { - u64 cmd_pdus; - u64 tx_data_octets; - u64 rx_data_octets; -}; - -struct se_port { - /* RELATIVE TARGET PORT IDENTIFER */ - u16 sep_rtpi; - int sep_tg_pt_secondary_stat; - int sep_tg_pt_secondary_write_md; - u32 sep_index; - struct scsi_port_stats sep_stats; - /* Used for ALUA Target Port Groups membership */ - atomic_t sep_tg_pt_secondary_offline; - /* Used for PR ALL_TG_PT=1 */ - atomic_t sep_tg_pt_ref_cnt; - spinlock_t sep_alua_lock; - struct mutex sep_tg_pt_md_mutex; - struct t10_alua_tg_pt_gp_member *sep_alua_tg_pt_gp_mem; - struct se_lun *sep_lun; - struct se_portal_group *sep_tpg; - struct list_head sep_alua_list; - struct list_head sep_list; -}; - -struct se_tpg_np { - struct se_portal_group *tpg_np_parent; - struct config_group tpg_np_group; -}; - -struct se_portal_group { - /* Type of target portal group, see transport_tpg_type_table */ - enum transport_tpg_type_table se_tpg_type; - /* Number of ACLed Initiator Nodes for this TPG */ - u32 num_node_acls; - /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */ - atomic_t tpg_pr_ref_count; - /* Spinlock for adding/removing ACLed Nodes */ - spinlock_t acl_node_lock; - /* Spinlock for adding/removing sessions */ - spinlock_t session_lock; - spinlock_t tpg_lun_lock; - /* Pointer to $FABRIC_MOD portal group */ - void *se_tpg_fabric_ptr; - struct list_head se_tpg_node; - /* linked list for initiator ACL list */ - struct list_head acl_node_list; - struct se_lun **tpg_lun_list; - struct se_lun tpg_virt_lun0; - /* List of TCM sessions associated wth this TPG */ - struct list_head tpg_sess_list; - /* Pointer to $FABRIC_MOD dependent code */ - struct target_core_fabric_ops *se_tpg_tfo; - struct se_wwn *se_tpg_wwn; - struct config_group tpg_group; - struct config_group *tpg_default_groups[6]; - struct config_group tpg_lun_group; - struct config_group tpg_np_group; - struct config_group tpg_acl_group; - struct config_group tpg_attrib_group; - struct config_group tpg_param_group; -}; - -struct se_wwn { - struct target_fabric_configfs *wwn_tf; - struct config_group wwn_group; - struct config_group *wwn_default_groups[2]; - struct config_group fabric_stat_group; -}; - -#endif /* TARGET_CORE_BASE_H */ diff --git a/ANDROID_3.4.5/include/target/target_core_configfs.h b/ANDROID_3.4.5/include/target/target_core_configfs.h deleted file mode 100644 index 61250959..00000000 --- a/ANDROID_3.4.5/include/target/target_core_configfs.h +++ /dev/null @@ -1,56 +0,0 @@ -#define TARGET_CORE_CONFIGFS_VERSION TARGET_CORE_MOD_VERSION - -#define TARGET_CORE_CONFIG_ROOT "/sys/kernel/config" - -#define TARGET_CORE_NAME_MAX_LEN 64 -#define TARGET_FABRIC_NAME_SIZE 32 - -extern struct target_fabric_configfs *target_fabric_configfs_init( - struct module *, const char *); -extern void target_fabric_configfs_free(struct target_fabric_configfs *); -extern int target_fabric_configfs_register(struct target_fabric_configfs *); -extern void target_fabric_configfs_deregister(struct target_fabric_configfs *); - -struct target_fabric_configfs_template { - struct config_item_type tfc_discovery_cit; - struct config_item_type tfc_wwn_cit; - struct config_item_type tfc_wwn_fabric_stats_cit; - struct config_item_type tfc_tpg_cit; - struct config_item_type tfc_tpg_base_cit; - struct config_item_type tfc_tpg_lun_cit; - struct config_item_type tfc_tpg_port_cit; - struct config_item_type tfc_tpg_port_stat_cit; - struct config_item_type tfc_tpg_np_cit; - struct config_item_type tfc_tpg_np_base_cit; - struct config_item_type tfc_tpg_attrib_cit; - struct config_item_type tfc_tpg_param_cit; - struct config_item_type tfc_tpg_nacl_cit; - struct config_item_type tfc_tpg_nacl_base_cit; - struct config_item_type tfc_tpg_nacl_attrib_cit; - struct config_item_type tfc_tpg_nacl_auth_cit; - struct config_item_type tfc_tpg_nacl_param_cit; - struct config_item_type tfc_tpg_nacl_stat_cit; - struct config_item_type tfc_tpg_mappedlun_cit; - struct config_item_type tfc_tpg_mappedlun_stat_cit; -}; - -struct target_fabric_configfs { - char tf_name[TARGET_FABRIC_NAME_SIZE]; - atomic_t tf_access_cnt; - struct list_head tf_list; - struct config_group tf_group; - struct config_group tf_disc_group; - struct config_group *tf_default_groups[2]; - /* Pointer to fabric's config_item */ - struct config_item *tf_fabric; - /* Passed from fabric modules */ - struct config_item_type *tf_fabric_cit; - /* Pointer to target core subsystem */ - struct configfs_subsystem *tf_subsys; - /* Pointer to fabric's struct module */ - struct module *tf_module; - struct target_core_fabric_ops tf_ops; - struct target_fabric_configfs_template tf_cit_tmpl; -}; - -#define TF_CIT_TMPL(tf) (&(tf)->tf_cit_tmpl) diff --git a/ANDROID_3.4.5/include/target/target_core_fabric.h b/ANDROID_3.4.5/include/target/target_core_fabric.h deleted file mode 100644 index 10c69080..00000000 --- a/ANDROID_3.4.5/include/target/target_core_fabric.h +++ /dev/null @@ -1,191 +0,0 @@ -#ifndef TARGET_CORE_FABRIC_H -#define TARGET_CORE_FABRIC_H - -struct target_core_fabric_ops { - struct configfs_subsystem *tf_subsys; - /* - * Optional to signal struct se_task->task_sg[] padding entries - * for scatterlist chaining using transport_do_task_sg_link(), - * disabled by default - */ - bool task_sg_chaining; - char *(*get_fabric_name)(void); - u8 (*get_fabric_proto_ident)(struct se_portal_group *); - char *(*tpg_get_wwn)(struct se_portal_group *); - u16 (*tpg_get_tag)(struct se_portal_group *); - u32 (*tpg_get_default_depth)(struct se_portal_group *); - u32 (*tpg_get_pr_transport_id)(struct se_portal_group *, - struct se_node_acl *, - struct t10_pr_registration *, int *, - unsigned char *); - u32 (*tpg_get_pr_transport_id_len)(struct se_portal_group *, - struct se_node_acl *, - struct t10_pr_registration *, int *); - char *(*tpg_parse_pr_out_transport_id)(struct se_portal_group *, - const char *, u32 *, char **); - int (*tpg_check_demo_mode)(struct se_portal_group *); - int (*tpg_check_demo_mode_cache)(struct se_portal_group *); - int (*tpg_check_demo_mode_write_protect)(struct se_portal_group *); - int (*tpg_check_prod_mode_write_protect)(struct se_portal_group *); - /* - * Optionally used by fabrics to allow demo-mode login, but not - * expose any TPG LUNs, and return 'not connected' in standard - * inquiry response - */ - int (*tpg_check_demo_mode_login_only)(struct se_portal_group *); - struct se_node_acl *(*tpg_alloc_fabric_acl)( - struct se_portal_group *); - void (*tpg_release_fabric_acl)(struct se_portal_group *, - struct se_node_acl *); - u32 (*tpg_get_inst_index)(struct se_portal_group *); - /* - * Optional function pointer for TCM to perform command map - * from TCM processing thread context, for those struct se_cmd - * initially allocated in interrupt context. - */ - int (*new_cmd_map)(struct se_cmd *); - /* - * Optional to release struct se_cmd and fabric dependent allocated - * I/O descriptor in transport_cmd_check_stop(). - * - * Returning 1 will signal a descriptor has been released. - * Returning 0 will signal a descriptor has not been released. - */ - int (*check_stop_free)(struct se_cmd *); - void (*release_cmd)(struct se_cmd *); - /* - * Called with spin_lock_bh(struct se_portal_group->session_lock held. - */ - int (*shutdown_session)(struct se_session *); - void (*close_session)(struct se_session *); - u32 (*sess_get_index)(struct se_session *); - /* - * Used only for SCSI fabrics that contain multi-value TransportIDs - * (like iSCSI). All other SCSI fabrics should set this to NULL. - */ - u32 (*sess_get_initiator_sid)(struct se_session *, - unsigned char *, u32); - int (*write_pending)(struct se_cmd *); - int (*write_pending_status)(struct se_cmd *); - void (*set_default_node_attributes)(struct se_node_acl *); - u32 (*get_task_tag)(struct se_cmd *); - int (*get_cmd_state)(struct se_cmd *); - int (*queue_data_in)(struct se_cmd *); - int (*queue_status)(struct se_cmd *); - int (*queue_tm_rsp)(struct se_cmd *); - u16 (*set_fabric_sense_len)(struct se_cmd *, u32); - u16 (*get_fabric_sense_len)(void); - /* - * fabric module calls for target_core_fabric_configfs.c - */ - struct se_wwn *(*fabric_make_wwn)(struct target_fabric_configfs *, - struct config_group *, const char *); - void (*fabric_drop_wwn)(struct se_wwn *); - struct se_portal_group *(*fabric_make_tpg)(struct se_wwn *, - struct config_group *, const char *); - void (*fabric_drop_tpg)(struct se_portal_group *); - int (*fabric_post_link)(struct se_portal_group *, - struct se_lun *); - void (*fabric_pre_unlink)(struct se_portal_group *, - struct se_lun *); - struct se_tpg_np *(*fabric_make_np)(struct se_portal_group *, - struct config_group *, const char *); - void (*fabric_drop_np)(struct se_tpg_np *); - struct se_node_acl *(*fabric_make_nodeacl)(struct se_portal_group *, - struct config_group *, const char *); - void (*fabric_drop_nodeacl)(struct se_node_acl *); -}; - -struct se_session *transport_init_session(void); -void __transport_register_session(struct se_portal_group *, - struct se_node_acl *, struct se_session *, void *); -void transport_register_session(struct se_portal_group *, - struct se_node_acl *, struct se_session *, void *); -void target_get_session(struct se_session *); -int target_put_session(struct se_session *); -void transport_free_session(struct se_session *); -void target_put_nacl(struct se_node_acl *); -void transport_deregister_session_configfs(struct se_session *); -void transport_deregister_session(struct se_session *); - - -void transport_init_se_cmd(struct se_cmd *, struct target_core_fabric_ops *, - struct se_session *, u32, int, int, unsigned char *); -int transport_lookup_cmd_lun(struct se_cmd *, u32); -int transport_generic_allocate_tasks(struct se_cmd *, unsigned char *); -void target_submit_cmd(struct se_cmd *, struct se_session *, unsigned char *, - unsigned char *, u32, u32, int, int, int); -int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess, - unsigned char *sense, u32 unpacked_lun, - void *fabric_tmr_ptr, unsigned char tm_type, - gfp_t, unsigned int, int); -int transport_handle_cdb_direct(struct se_cmd *); -int transport_generic_handle_cdb_map(struct se_cmd *); -int transport_generic_handle_data(struct se_cmd *); -int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, - struct scatterlist *, u32, struct scatterlist *, u32); -void transport_do_task_sg_chain(struct se_cmd *); -int transport_generic_new_cmd(struct se_cmd *); - -void transport_generic_process_write(struct se_cmd *); - -void transport_generic_free_cmd(struct se_cmd *, int); - -bool transport_wait_for_tasks(struct se_cmd *); -int transport_check_aborted_status(struct se_cmd *, int); -int transport_send_check_condition_and_sense(struct se_cmd *, u8, int); - -void target_get_sess_cmd(struct se_session *, struct se_cmd *, bool); -int target_put_sess_cmd(struct se_session *, struct se_cmd *); -void target_splice_sess_cmd_list(struct se_session *); -void target_wait_for_sess_cmds(struct se_session *, int); - -int core_alua_check_nonop_delay(struct se_cmd *); - -int core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t); -void core_tmr_release_req(struct se_tmr_req *); -int transport_generic_handle_tmr(struct se_cmd *); -void transport_generic_request_failure(struct se_cmd *); -int transport_lookup_tmr_lun(struct se_cmd *, u32); - -struct se_node_acl *core_tpg_check_initiator_node_acl(struct se_portal_group *, - unsigned char *); -void core_tpg_clear_object_luns(struct se_portal_group *); -struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *, - struct se_node_acl *, const char *, u32); -int core_tpg_del_initiator_node_acl(struct se_portal_group *, - struct se_node_acl *, int); -int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *, - unsigned char *, u32, int); -int core_tpg_register(struct target_core_fabric_ops *, struct se_wwn *, - struct se_portal_group *, void *, int); -int core_tpg_deregister(struct se_portal_group *); - -/* SAS helpers */ -u8 sas_get_fabric_proto_ident(struct se_portal_group *); -u32 sas_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *, unsigned char *); -u32 sas_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *); -char *sas_parse_pr_out_transport_id(struct se_portal_group *, const char *, - u32 *, char **); - -/* FC helpers */ -u8 fc_get_fabric_proto_ident(struct se_portal_group *); -u32 fc_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *, unsigned char *); -u32 fc_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *); -char *fc_parse_pr_out_transport_id(struct se_portal_group *, const char *, - u32 *, char **); - -/* iSCSI helpers */ -u8 iscsi_get_fabric_proto_ident(struct se_portal_group *); -u32 iscsi_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *, unsigned char *); -u32 iscsi_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *); -char *iscsi_parse_pr_out_transport_id(struct se_portal_group *, const char *, - u32 *, char **); - -#endif /* TARGET_CORE_FABRICH */ diff --git a/ANDROID_3.4.5/include/target/target_core_fabric_configfs.h b/ANDROID_3.4.5/include/target/target_core_fabric_configfs.h deleted file mode 100644 index a26fb758..00000000 --- a/ANDROID_3.4.5/include/target/target_core_fabric_configfs.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Used for tfc_wwn_cit attributes - */ - -#include <target/configfs_macros.h> - -CONFIGFS_EATTR_STRUCT(target_fabric_nacl_attrib, se_node_acl); -#define TF_NACL_ATTRIB_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_nacl_attrib_attribute _fabric##_nacl_attrib_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_nacl_attrib_show_##_name, \ - _fabric##_nacl_attrib_store_##_name); - -CONFIGFS_EATTR_STRUCT(target_fabric_nacl_auth, se_node_acl); -#define TF_NACL_AUTH_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_nacl_auth_attribute _fabric##_nacl_auth_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_nacl_auth_show_##_name, \ - _fabric##_nacl_auth_store_##_name); - -#define TF_NACL_AUTH_ATTR_RO(_fabric, _name) \ -static struct target_fabric_nacl_auth_attribute _fabric##_nacl_auth_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - _fabric##_nacl_auth_show_##_name); - -CONFIGFS_EATTR_STRUCT(target_fabric_nacl_param, se_node_acl); -#define TF_NACL_PARAM_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_nacl_param_attribute _fabric##_nacl_param_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_nacl_param_show_##_name, \ - _fabric##_nacl_param_store_##_name); - -#define TF_NACL_PARAM_ATTR_RO(_fabric, _name) \ -static struct target_fabric_nacl_param_attribute _fabric##_nacl_param_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - _fabric##_nacl_param_show_##_name); - - -CONFIGFS_EATTR_STRUCT(target_fabric_nacl_base, se_node_acl); -#define TF_NACL_BASE_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_nacl_base_attribute _fabric##_nacl_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_nacl_show_##_name, \ - _fabric##_nacl_store_##_name); - -#define TF_NACL_BASE_ATTR_RO(_fabric, _name) \ -static struct target_fabric_nacl_base_attribute _fabric##_nacl_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - _fabric##_nacl_show_##_name); - -CONFIGFS_EATTR_STRUCT(target_fabric_np_base, se_tpg_np); -#define TF_NP_BASE_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_np_base_attribute _fabric##_np_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_np_show_##_name, \ - _fabric##_np_store_##_name); - -CONFIGFS_EATTR_STRUCT(target_fabric_tpg_attrib, se_portal_group); -#define TF_TPG_ATTRIB_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_tpg_attrib_attribute _fabric##_tpg_attrib_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_tpg_attrib_show_##_name, \ - _fabric##_tpg_attrib_store_##_name); - - -CONFIGFS_EATTR_STRUCT(target_fabric_tpg_param, se_portal_group); -#define TF_TPG_PARAM_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_tpg_param_attribute _fabric##_tpg_param_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_tpg_param_show_##_name, \ - _fabric##_tpg_param_store_##_name); - - -CONFIGFS_EATTR_STRUCT(target_fabric_tpg, se_portal_group); -#define TF_TPG_BASE_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_tpg_attribute _fabric##_tpg_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_tpg_show_##_name, \ - _fabric##_tpg_store_##_name); - - -CONFIGFS_EATTR_STRUCT(target_fabric_wwn, target_fabric_configfs); -#define TF_WWN_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_wwn_attribute _fabric##_wwn_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_wwn_show_attr_##_name, \ - _fabric##_wwn_store_attr_##_name); - -#define TF_WWN_ATTR_RO(_fabric, _name) \ -static struct target_fabric_wwn_attribute _fabric##_wwn_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - _fabric##_wwn_show_attr_##_name); - -CONFIGFS_EATTR_STRUCT(target_fabric_discovery, target_fabric_configfs); -#define TF_DISC_ATTR(_fabric, _name, _mode) \ -static struct target_fabric_discovery_attribute _fabric##_disc_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - _fabric##_disc_show_##_name, \ - _fabric##_disc_store_##_name); - -#define TF_DISC_ATTR_RO(_fabric, _name) \ -static struct target_fabric_discovery_attribute _fabric##_disc_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - _fabric##_disc_show_##_name); - -extern int target_fabric_setup_cits(struct target_fabric_configfs *); |