55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright © 2022 Dell Inc. or its subsidiaries. All Rights Reserved.
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#include <fcntl.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include "common.h"
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#include "nvme.h"
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#include "libnvme.h"
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#include "plugin.h"
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#define CREATE_CMD
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#include "dell-nvme.h"
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#define ARRAY_NAME_LEN 80
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struct nvme_vu_id_ctrl_field {
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__u16 dell_mjr;
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__u16 dell_mnr;
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__u16 dell_ter;
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__u8 reserved0[1018];
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};
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static void dell_id_ctrl(__u8 *vs, struct json_object *root)
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{
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struct nvme_vu_id_ctrl_field *id = (struct nvme_vu_id_ctrl_field *)vs;
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char array_ver[16] = { 0 };
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char array_name[ARRAY_NAME_LEN + 1] = {0};
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snprintf(array_ver, sizeof(array_ver), "0x%04x%04x%04x",
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le16_to_cpu(id->dell_mjr),
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le16_to_cpu(id->dell_mnr),
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le16_to_cpu(id->dell_ter));
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memcpy(array_name, vs + sizeof(array_ver), ARRAY_NAME_LEN);
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if (root) {
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json_object_add_value_string(root, "array_name", strlen(array_name) > 1 ? array_name : "NULL");
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json_object_add_value_string(root, "array_ver", array_ver);
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return;
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}
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printf("array_name : %s\n", strlen(array_name) > 1 ? array_name : "NULL");
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printf("array_ver : %s\n", array_ver);
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}
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static int id_ctrl(int argc, char **argv, struct command *cmd,
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struct plugin *plugin)
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{
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return __id_ctrl(argc, argv, cmd, plugin, dell_id_ctrl);
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}
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