numam-spdk/include/spdk/opal.h
Changpeng Liu 458214e2e7 nvme/opal: remove the revert asynchronous API
The revert asynchronous API doesn't run as the *real* asynchronous
way, because the drive can only support synchronous module and only
1 session is supported.  The reason why we added this API is that
RPC call has the default timeout value here, while the revert may
take over several minutes, the API itself doesn't short the revert
action, so just remove it and use the synchronous API instead.

The revert action will erase all the users data and bring the drive
back to the factory state, it should run in the synchronous mode,
so just remove the asynchronous API and we can increase the timeout
value when using RPC to call this API.

Change-Id: I08a082edea6385e378399423bbb229d05f8bc262
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1232
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-03-25 07:52:28 +00:00

149 lines
5.4 KiB
C

/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SPDK_OPAL_H
#define SPDK_OPAL_H
#include "spdk/stdinc.h"
#include "spdk/nvme.h"
#include "spdk/log.h"
#include "spdk/endian.h"
#include "spdk/string.h"
#include "spdk/opal_spec.h"
struct spdk_opal_d0_features_info {
struct spdk_opal_d0_tper_feat tper;
struct spdk_opal_d0_locking_feat locking;
struct spdk_opal_d0_single_user_mode_feat single_user;
struct spdk_opal_d0_geo_feat geo;
struct spdk_opal_d0_datastore_feat datastore;
struct spdk_opal_d0_v100_feat v100;
struct spdk_opal_d0_v200_feat v200;
};
enum spdk_opal_lock_state {
OPAL_READONLY = 0x01,
OPAL_RWLOCK = 0x02,
OPAL_READWRITE = 0x04,
};
enum spdk_opal_user {
OPAL_ADMIN1 = 0x0,
OPAL_USER1 = 0x01,
OPAL_USER2 = 0x02,
OPAL_USER3 = 0x03,
OPAL_USER4 = 0x04,
OPAL_USER5 = 0x05,
OPAL_USER6 = 0x06,
OPAL_USER7 = 0x07,
OPAL_USER8 = 0x08,
OPAL_USER9 = 0x09,
};
enum spdk_opal_locking_range {
OPAL_LOCKING_RANGE_GLOBAL = 0x0,
OPAL_LOCKING_RANGE_1,
OPAL_LOCKING_RANGE_2,
OPAL_LOCKING_RANGE_3,
OPAL_LOCKING_RANGE_4,
OPAL_LOCKING_RANGE_5,
OPAL_LOCKING_RANGE_6,
OPAL_LOCKING_RANGE_7,
OPAL_LOCKING_RANGE_8,
OPAL_LOCKING_RANGE_9,
OPAL_LOCKING_RANGE_10,
};
struct spdk_opal_locking_range_info {
uint8_t locking_range_id;
uint8_t _padding[7];
uint64_t range_start;
uint64_t range_length;
bool read_lock_enabled;
bool write_lock_enabled;
bool read_locked;
bool write_locked;
};
struct spdk_opal_dev;
struct spdk_opal_dev *spdk_opal_dev_construct(struct spdk_nvme_ctrlr *ctrlr);
void spdk_opal_dev_destruct(struct spdk_opal_dev *dev);
struct spdk_opal_d0_features_info *spdk_opal_get_d0_features_info(struct spdk_opal_dev *dev);
bool spdk_opal_supported(struct spdk_opal_dev *dev);
int spdk_opal_cmd_take_ownership(struct spdk_opal_dev *dev, char *new_passwd);
/**
* synchronous function: send and then receive.
*
* Wait until response is received.
*/
int spdk_opal_cmd_revert_tper(struct spdk_opal_dev *dev, const char *passwd);
int spdk_opal_cmd_activate_locking_sp(struct spdk_opal_dev *dev, const char *passwd);
int spdk_opal_cmd_lock_unlock(struct spdk_opal_dev *dev, enum spdk_opal_user user,
enum spdk_opal_lock_state flag, enum spdk_opal_locking_range locking_range,
const char *passwd);
int spdk_opal_cmd_setup_locking_range(struct spdk_opal_dev *dev, enum spdk_opal_user user,
enum spdk_opal_locking_range locking_range_id, uint64_t range_start,
uint64_t range_length, const char *passwd);
int spdk_opal_cmd_get_max_ranges(struct spdk_opal_dev *dev, const char *passwd);
int spdk_opal_cmd_get_locking_range_info(struct spdk_opal_dev *dev, const char *passwd,
enum spdk_opal_user user_id,
enum spdk_opal_locking_range locking_range_id);
int spdk_opal_cmd_enable_user(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
const char *passwd);
int spdk_opal_cmd_add_user_to_locking_range(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
enum spdk_opal_locking_range locking_range_id,
enum spdk_opal_lock_state lock_flag, const char *passwd);
int spdk_opal_cmd_set_new_passwd(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
const char *new_passwd, const char *old_passwd, bool new_user);
int spdk_opal_cmd_erase_locking_range(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
enum spdk_opal_locking_range locking_range_id, const char *password);
int spdk_opal_cmd_secure_erase_locking_range(struct spdk_opal_dev *dev, enum spdk_opal_user user_id,
enum spdk_opal_locking_range locking_range_id, const char *password);
struct spdk_opal_locking_range_info *spdk_opal_get_locking_range_info(struct spdk_opal_dev *dev,
enum spdk_opal_locking_range id);
void spdk_opal_free_locking_range_info(struct spdk_opal_dev *dev, enum spdk_opal_locking_range id);
uint8_t spdk_opal_get_max_locking_ranges(struct spdk_opal_dev *dev);
#endif