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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2022-2024 Solidigm.
*
* Author: leonardo.da.cunha@solidigm.com
*/
#include <unistd.h>
#include <errno.h>
#include "ocp-utils.h"
const unsigned char ocp_uuid[NVME_UUID_LEN] = {
0xc1, 0x94, 0xd5, 0x5b, 0xe0, 0x94, 0x47, 0x94, 0xa2, 0x1d,
0x29, 0x99, 0x8f, 0x56, 0xbe, 0x6f };
int ocp_find_uuid_index(struct nvme_id_uuid_list *uuid_list, __u8 *index)
{
int i = nvme_uuid_find(uuid_list, ocp_uuid);
*index = 0;
if (i > 0)
*index = i;
else
return -errno;
return 0;
}
int ocp_get_uuid_index(struct nvme_dev *dev, __u8 *index)
{
struct nvme_id_uuid_list uuid_list;
int err = nvme_identify_uuid(dev_fd(dev), &uuid_list);
*index = 0;
if (err)
return err;
return ocp_find_uuid_index(&uuid_list, index);
}
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