a4c62ab605
PowerPC has PAGE_SIZE as a long, not an int. This causes the compiler to throw a format mismatch warning on this print. To work around the difference, print it as a long instead of an int, and force the argument to a long. Reviewed By: imp Differential Revision: https://reviews.freebsd.org/D15653
474 lines
16 KiB
C
474 lines
16 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (C) 2012-2013 Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <ctype.h>
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#include <err.h>
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#include <fcntl.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "nvmecontrol.h"
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static void
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print_controller(struct nvme_controller_data *cdata)
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{
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uint8_t str[128];
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char cbuf[UINT128_DIG + 1];
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uint16_t oncs, oacs;
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uint8_t compare, write_unc, dsm, vwc_present;
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uint8_t security, fmt, fw, nsmgmt;
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uint8_t fw_slot1_ro, fw_num_slots;
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uint8_t ns_smart;
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uint8_t sqes_max, sqes_min;
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uint8_t cqes_max, cqes_min;
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oncs = cdata->oncs;
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compare = (oncs >> NVME_CTRLR_DATA_ONCS_COMPARE_SHIFT) &
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NVME_CTRLR_DATA_ONCS_COMPARE_MASK;
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write_unc = (oncs >> NVME_CTRLR_DATA_ONCS_WRITE_UNC_SHIFT) &
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NVME_CTRLR_DATA_ONCS_WRITE_UNC_MASK;
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dsm = (oncs >> NVME_CTRLR_DATA_ONCS_DSM_SHIFT) &
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NVME_CTRLR_DATA_ONCS_DSM_MASK;
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vwc_present = (cdata->vwc >> NVME_CTRLR_DATA_VWC_PRESENT_SHIFT) &
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NVME_CTRLR_DATA_VWC_PRESENT_MASK;
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oacs = cdata->oacs;
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security = (oacs >> NVME_CTRLR_DATA_OACS_SECURITY_SHIFT) &
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NVME_CTRLR_DATA_OACS_SECURITY_MASK;
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fmt = (oacs >> NVME_CTRLR_DATA_OACS_FORMAT_SHIFT) &
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NVME_CTRLR_DATA_OACS_FORMAT_MASK;
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fw = (oacs >> NVME_CTRLR_DATA_OACS_FIRMWARE_SHIFT) &
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NVME_CTRLR_DATA_OACS_FIRMWARE_MASK;
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nsmgmt = (oacs >> NVME_CTRLR_DATA_OACS_NSMGMT_SHIFT) &
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NVME_CTRLR_DATA_OACS_NSMGMT_MASK;
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fw_num_slots = (cdata->frmw >> NVME_CTRLR_DATA_FRMW_NUM_SLOTS_SHIFT) &
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NVME_CTRLR_DATA_FRMW_NUM_SLOTS_MASK;
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fw_slot1_ro = (cdata->frmw >> NVME_CTRLR_DATA_FRMW_SLOT1_RO_SHIFT) &
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NVME_CTRLR_DATA_FRMW_SLOT1_RO_MASK;
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ns_smart = (cdata->lpa >> NVME_CTRLR_DATA_LPA_NS_SMART_SHIFT) &
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NVME_CTRLR_DATA_LPA_NS_SMART_MASK;
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sqes_min = (cdata->sqes >> NVME_CTRLR_DATA_SQES_MIN_SHIFT) &
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NVME_CTRLR_DATA_SQES_MIN_MASK;
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sqes_max = (cdata->sqes >> NVME_CTRLR_DATA_SQES_MAX_SHIFT) &
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NVME_CTRLR_DATA_SQES_MAX_MASK;
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cqes_min = (cdata->cqes >> NVME_CTRLR_DATA_CQES_MIN_SHIFT) &
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NVME_CTRLR_DATA_CQES_MIN_MASK;
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cqes_max = (cdata->cqes >> NVME_CTRLR_DATA_CQES_MAX_SHIFT) &
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NVME_CTRLR_DATA_CQES_MAX_MASK;
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printf("Controller Capabilities/Features\n");
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printf("================================\n");
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printf("Vendor ID: %04x\n", cdata->vid);
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printf("Subsystem Vendor ID: %04x\n", cdata->ssvid);
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nvme_strvis(str, cdata->sn, sizeof(str), NVME_SERIAL_NUMBER_LENGTH);
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printf("Serial Number: %s\n", str);
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nvme_strvis(str, cdata->mn, sizeof(str), NVME_MODEL_NUMBER_LENGTH);
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printf("Model Number: %s\n", str);
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nvme_strvis(str, cdata->fr, sizeof(str), NVME_FIRMWARE_REVISION_LENGTH);
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printf("Firmware Version: %s\n", str);
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printf("Recommended Arb Burst: %d\n", cdata->rab);
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printf("IEEE OUI Identifier: %02x %02x %02x\n",
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cdata->ieee[0], cdata->ieee[1], cdata->ieee[2]);
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printf("Multi-Path I/O Capabilities: %s%s%s%s\n",
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(cdata->mic == 0) ? "Not Supported" : "",
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((cdata->mic >> NVME_CTRLR_DATA_MIC_SRIOVVF_SHIFT) &
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NVME_CTRLR_DATA_MIC_SRIOVVF_MASK) ? "SR-IOV VF, " : "",
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((cdata->mic >> NVME_CTRLR_DATA_MIC_MCTRLRS_SHIFT) &
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NVME_CTRLR_DATA_MIC_MCTRLRS_MASK) ? "Multiple controllers, " : "",
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((cdata->mic >> NVME_CTRLR_DATA_MIC_MPORTS_SHIFT) &
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NVME_CTRLR_DATA_MIC_MPORTS_MASK) ? "Multiple ports" : "");
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/* TODO: Use CAP.MPSMIN to determine true memory page size. */
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printf("Max Data Transfer Size: ");
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if (cdata->mdts == 0)
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printf("Unlimited\n");
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else
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printf("%ld\n", PAGE_SIZE * (1L << cdata->mdts));
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printf("Controller ID: 0x%02x\n", cdata->ctrlr_id);
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printf("Version: %d.%d.%d\n",
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(cdata->ver >> 16) & 0xffff, (cdata->ver >> 8) & 0xff,
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cdata->ver & 0xff);
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printf("\n");
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printf("Admin Command Set Attributes\n");
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printf("============================\n");
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printf("Security Send/Receive: %s\n",
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security ? "Supported" : "Not Supported");
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printf("Format NVM: %s\n",
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fmt ? "Supported" : "Not Supported");
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printf("Firmware Activate/Download: %s\n",
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fw ? "Supported" : "Not Supported");
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printf("Namespace Managment: %s\n",
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nsmgmt ? "Supported" : "Not Supported");
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printf("Device Self-test: %sSupported\n",
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((oacs >> NVME_CTRLR_DATA_OACS_SELFTEST_SHIFT) &
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NVME_CTRLR_DATA_OACS_SELFTEST_MASK) ? "" : "Not ");
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printf("Directives: %sSupported\n",
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((oacs >> NVME_CTRLR_DATA_OACS_DIRECTIVES_SHIFT) &
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NVME_CTRLR_DATA_OACS_DIRECTIVES_MASK) ? "" : "Not ");
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printf("NVMe-MI Send/Receive: %sSupported\n",
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((oacs >> NVME_CTRLR_DATA_OACS_NVMEMI_SHIFT) &
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NVME_CTRLR_DATA_OACS_NVMEMI_MASK) ? "" : "Not ");
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printf("Virtualization Management: %sSupported\n",
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((oacs >> NVME_CTRLR_DATA_OACS_VM_SHIFT) &
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NVME_CTRLR_DATA_OACS_VM_MASK) ? "" : "Not ");
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printf("Doorbell Buffer Config %sSupported\n",
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((oacs >> NVME_CTRLR_DATA_OACS_DBBUFFER_SHIFT) &
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NVME_CTRLR_DATA_OACS_DBBUFFER_MASK) ? "" : "Not ");
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printf("Abort Command Limit: %d\n", cdata->acl+1);
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printf("Async Event Request Limit: %d\n", cdata->aerl+1);
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printf("Number of Firmware Slots: ");
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if (fw != 0)
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printf("%d\n", fw_num_slots);
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else
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printf("N/A\n");
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printf("Firmware Slot 1 Read-Only: ");
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if (fw != 0)
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printf("%s\n", fw_slot1_ro ? "Yes" : "No");
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else
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printf("N/A\n");
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printf("Per-Namespace SMART Log: %s\n",
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ns_smart ? "Yes" : "No");
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printf("Error Log Page Entries: %d\n", cdata->elpe+1);
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printf("Number of Power States: %d\n", cdata->npss+1);
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printf("\n");
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printf("NVM Command Set Attributes\n");
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printf("==========================\n");
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printf("Submission Queue Entry Size\n");
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printf(" Max: %d\n", 1 << sqes_max);
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printf(" Min: %d\n", 1 << sqes_min);
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printf("Completion Queue Entry Size\n");
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printf(" Max: %d\n", 1 << cqes_max);
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printf(" Min: %d\n", 1 << cqes_min);
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printf("Number of Namespaces: %d\n", cdata->nn);
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printf("Compare Command: %s\n",
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compare ? "Supported" : "Not Supported");
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printf("Write Uncorrectable Command: %s\n",
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write_unc ? "Supported" : "Not Supported");
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printf("Dataset Management Command: %s\n",
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dsm ? "Supported" : "Not Supported");
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printf("Write Zeroes Command: %sSupported\n",
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((oncs >> NVME_CTRLR_DATA_ONCS_WRZERO_SHIFT) &
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NVME_CTRLR_DATA_ONCS_WRZERO_MASK) ? "" : "Not ");
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printf("Save Features: %sSupported\n",
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((oncs >> NVME_CTRLR_DATA_ONCS_SAVEFEAT_SHIFT) &
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NVME_CTRLR_DATA_ONCS_SAVEFEAT_MASK) ? "" : "Not ");
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printf("Reservations: %sSupported\n",
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((oncs >> NVME_CTRLR_DATA_ONCS_RESERV_SHIFT) &
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NVME_CTRLR_DATA_ONCS_RESERV_MASK) ? "" : "Not ");
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printf("Timestamp feature: %sSupported\n",
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((oncs >> NVME_CTRLR_DATA_ONCS_TIMESTAMP_SHIFT) &
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NVME_CTRLR_DATA_ONCS_TIMESTAMP_MASK) ? "" : "Not ");
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printf("Fused Operation Support: %s%s\n",
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(cdata->fuses == 0) ? "Not Supported" : "",
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((cdata->fuses >> NVME_CTRLR_DATA_FUSES_CNW_SHIFT) &
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NVME_CTRLR_DATA_FUSES_CNW_MASK) ? "Compare and Write" : "");
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printf("Format NVM Attributes: %s%s Erase, %s Format\n",
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((cdata->fna >> NVME_CTRLR_DATA_FNA_CRYPTO_ERASE_SHIFT) &
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NVME_CTRLR_DATA_FNA_CRYPTO_ERASE_MASK) ? "Crypto Erase, " : "",
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((cdata->fna >> NVME_CTRLR_DATA_FNA_ERASE_ALL_SHIFT) &
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NVME_CTRLR_DATA_FNA_ERASE_ALL_MASK) ? "All-NVM" : "Per-NS",
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((cdata->fna >> NVME_CTRLR_DATA_FNA_FORMAT_ALL_SHIFT) &
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NVME_CTRLR_DATA_FNA_FORMAT_ALL_MASK) ? "All-NVM" : "Per-NS");
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printf("Volatile Write Cache: %s\n",
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vwc_present ? "Present" : "Not Present");
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if (nsmgmt) {
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printf("\n");
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printf("Namespace Drive Attributes\n");
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printf("==========================\n");
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printf("NVM total cap: %s\n",
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uint128_to_str(to128(cdata->untncap.tnvmcap), cbuf, sizeof(cbuf)));
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printf("NVM unallocated cap: %s\n",
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uint128_to_str(to128(cdata->untncap.unvmcap), cbuf, sizeof(cbuf)));
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}
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}
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static void
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print_namespace(struct nvme_namespace_data *nsdata)
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{
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uint32_t i;
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uint32_t lbaf, lbads, ms, rp;
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uint8_t thin_prov, ptype;
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uint8_t flbas_fmt;
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thin_prov = (nsdata->nsfeat >> NVME_NS_DATA_NSFEAT_THIN_PROV_SHIFT) &
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NVME_NS_DATA_NSFEAT_THIN_PROV_MASK;
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flbas_fmt = (nsdata->flbas >> NVME_NS_DATA_FLBAS_FORMAT_SHIFT) &
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NVME_NS_DATA_FLBAS_FORMAT_MASK;
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printf("Size (in LBAs): %lld (%lldM)\n",
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(long long)nsdata->nsze,
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(long long)nsdata->nsze / 1024 / 1024);
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printf("Capacity (in LBAs): %lld (%lldM)\n",
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(long long)nsdata->ncap,
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(long long)nsdata->ncap / 1024 / 1024);
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printf("Utilization (in LBAs): %lld (%lldM)\n",
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(long long)nsdata->nuse,
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(long long)nsdata->nuse / 1024 / 1024);
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printf("Thin Provisioning: %s\n",
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thin_prov ? "Supported" : "Not Supported");
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printf("Number of LBA Formats: %d\n", nsdata->nlbaf+1);
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printf("Current LBA Format: LBA Format #%02d\n", flbas_fmt);
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printf("Data Protection Caps: %s%s%s%s%s%s\n",
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(nsdata->dpc == 0) ? "Not Supported" : "",
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((nsdata->dpc >> NVME_NS_DATA_DPC_MD_END_SHIFT) &
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NVME_NS_DATA_DPC_MD_END_MASK) ? "Last Bytes, " : "",
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((nsdata->dpc >> NVME_NS_DATA_DPC_MD_START_SHIFT) &
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NVME_NS_DATA_DPC_MD_START_MASK) ? "First Bytes, " : "",
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((nsdata->dpc >> NVME_NS_DATA_DPC_PIT3_SHIFT) &
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NVME_NS_DATA_DPC_PIT3_MASK) ? "Type 3, " : "",
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((nsdata->dpc >> NVME_NS_DATA_DPC_PIT2_SHIFT) &
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NVME_NS_DATA_DPC_PIT2_MASK) ? "Type 2, " : "",
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((nsdata->dpc >> NVME_NS_DATA_DPC_PIT2_MASK) &
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NVME_NS_DATA_DPC_PIT1_MASK) ? "Type 1" : "");
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printf("Data Protection Settings: ");
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ptype = (nsdata->dps >> NVME_NS_DATA_DPS_PIT_SHIFT) &
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NVME_NS_DATA_DPS_PIT_MASK;
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if (ptype) {
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printf("Type %d, %s Bytes\n", ptype,
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((nsdata->dps >> NVME_NS_DATA_DPS_MD_START_SHIFT) &
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NVME_NS_DATA_DPS_MD_START_MASK) ? "First" : "Last");
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} else {
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printf("Not Enabled\n");
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}
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printf("Multi-Path I/O Capabilities: %s%s\n",
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(nsdata->nmic == 0) ? "Not Supported" : "",
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((nsdata->nmic >> NVME_NS_DATA_NMIC_MAY_BE_SHARED_SHIFT) &
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NVME_NS_DATA_NMIC_MAY_BE_SHARED_MASK) ? "May be shared" : "");
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printf("Reservation Capabilities: %s%s%s%s%s%s%s%s%s\n",
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(nsdata->rescap == 0) ? "Not Supported" : "",
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((nsdata->rescap >> NVME_NS_DATA_RESCAP_IEKEY13_SHIFT) &
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NVME_NS_DATA_RESCAP_IEKEY13_MASK) ? "IEKEY13, " : "",
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((nsdata->rescap >> NVME_NS_DATA_RESCAP_EX_AC_AR_SHIFT) &
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NVME_NS_DATA_RESCAP_EX_AC_AR_MASK) ? "EX_AC_AR, " : "",
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((nsdata->rescap >> NVME_NS_DATA_RESCAP_WR_EX_AR_SHIFT) &
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NVME_NS_DATA_RESCAP_WR_EX_AR_MASK) ? "WR_EX_AR, " : "",
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((nsdata->rescap >> NVME_NS_DATA_RESCAP_EX_AC_RO_SHIFT) &
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NVME_NS_DATA_RESCAP_EX_AC_RO_MASK) ? "EX_AC_RO, " : "",
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((nsdata->rescap >> NVME_NS_DATA_RESCAP_WR_EX_RO_SHIFT) &
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NVME_NS_DATA_RESCAP_WR_EX_RO_MASK) ? "WR_EX_RO, " : "",
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((nsdata->rescap >> NVME_NS_DATA_RESCAP_EX_AC_SHIFT) &
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NVME_NS_DATA_RESCAP_EX_AC_MASK) ? "EX_AC, " : "",
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((nsdata->rescap >> NVME_NS_DATA_RESCAP_WR_EX_SHIFT) &
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NVME_NS_DATA_RESCAP_WR_EX_MASK) ? "WR_EX, " : "",
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((nsdata->rescap >> NVME_NS_DATA_RESCAP_PTPL_SHIFT) &
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NVME_NS_DATA_RESCAP_PTPL_MASK) ? "PTPL" : "");
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printf("Format Progress Indicator: ");
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if ((nsdata->fpi >> NVME_NS_DATA_FPI_SUPP_SHIFT) &
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NVME_NS_DATA_FPI_SUPP_MASK) {
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printf("%u%% remains\n",
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(nsdata->fpi >> NVME_NS_DATA_FPI_PERC_SHIFT) &
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NVME_NS_DATA_FPI_PERC_MASK);
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} else
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printf("Not Supported\n");
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printf("Optimal I/O Boundary (LBAs): %u\n", nsdata->noiob);
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printf("Globally Unique Identifier: ");
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for (i = 0; i < sizeof(nsdata->nguid); i++)
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printf("%02x", nsdata->nguid[i]);
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printf("\n");
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printf("IEEE EUI64: ");
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for (i = 0; i < sizeof(nsdata->eui64); i++)
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printf("%02x", nsdata->eui64[i]);
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printf("\n");
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for (i = 0; i <= nsdata->nlbaf; i++) {
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lbaf = nsdata->lbaf[i];
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lbads = (lbaf >> NVME_NS_DATA_LBAF_LBADS_SHIFT) &
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NVME_NS_DATA_LBAF_LBADS_MASK;
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ms = (lbaf >> NVME_NS_DATA_LBAF_MS_SHIFT) &
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NVME_NS_DATA_LBAF_MS_MASK;
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rp = (lbaf >> NVME_NS_DATA_LBAF_RP_SHIFT) &
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NVME_NS_DATA_LBAF_RP_MASK;
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printf("LBA Format #%02d: Data Size: %5d Metadata Size: %5d"
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" Performance: %s\n",
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i, 1 << lbads, ms, (rp == 0) ? "Best" :
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(rp == 1) ? "Better" : (rp == 2) ? "Good" : "Degraded");
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}
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}
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static void
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identify_usage(void)
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{
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fprintf(stderr, "usage:\n");
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fprintf(stderr, IDENTIFY_USAGE);
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exit(1);
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}
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static void
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identify_ctrlr(int argc, char *argv[])
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{
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struct nvme_controller_data cdata;
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int ch, fd, hexflag = 0, hexlength;
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int verboseflag = 0;
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while ((ch = getopt(argc, argv, "vx")) != -1) {
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switch ((char)ch) {
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case 'v':
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verboseflag = 1;
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break;
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case 'x':
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hexflag = 1;
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break;
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default:
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identify_usage();
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}
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}
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/* Check that a controller was specified. */
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if (optind >= argc)
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identify_usage();
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open_dev(argv[optind], &fd, 1, 1);
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read_controller_data(fd, &cdata);
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close(fd);
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if (hexflag == 1) {
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if (verboseflag == 1)
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hexlength = sizeof(struct nvme_controller_data);
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else
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hexlength = offsetof(struct nvme_controller_data,
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reserved8);
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print_hex(&cdata, hexlength);
|
|
exit(0);
|
|
}
|
|
|
|
if (verboseflag == 1) {
|
|
fprintf(stderr, "-v not currently supported without -x\n");
|
|
identify_usage();
|
|
}
|
|
|
|
print_controller(&cdata);
|
|
exit(0);
|
|
}
|
|
|
|
static void
|
|
identify_ns(int argc, char *argv[])
|
|
{
|
|
struct nvme_namespace_data nsdata;
|
|
char path[64];
|
|
int ch, fd, hexflag = 0, hexlength;
|
|
int verboseflag = 0;
|
|
uint32_t nsid;
|
|
|
|
while ((ch = getopt(argc, argv, "vx")) != -1) {
|
|
switch ((char)ch) {
|
|
case 'v':
|
|
verboseflag = 1;
|
|
break;
|
|
case 'x':
|
|
hexflag = 1;
|
|
break;
|
|
default:
|
|
identify_usage();
|
|
}
|
|
}
|
|
|
|
/* Check that a namespace was specified. */
|
|
if (optind >= argc)
|
|
identify_usage();
|
|
|
|
/*
|
|
* Check if the specified device node exists before continuing.
|
|
* This is a cleaner check for cases where the correct controller
|
|
* is specified, but an invalid namespace on that controller.
|
|
*/
|
|
open_dev(argv[optind], &fd, 1, 1);
|
|
close(fd);
|
|
|
|
/*
|
|
* We send IDENTIFY commands to the controller, not the namespace,
|
|
* since it is an admin cmd. The namespace ID will be specified in
|
|
* the IDENTIFY command itself. So parse the namespace's device node
|
|
* string to get the controller substring and namespace ID.
|
|
*/
|
|
parse_ns_str(argv[optind], path, &nsid);
|
|
open_dev(path, &fd, 1, 1);
|
|
read_namespace_data(fd, nsid, &nsdata);
|
|
close(fd);
|
|
|
|
if (hexflag == 1) {
|
|
if (verboseflag == 1)
|
|
hexlength = sizeof(struct nvme_namespace_data);
|
|
else
|
|
hexlength = offsetof(struct nvme_namespace_data,
|
|
reserved6);
|
|
print_hex(&nsdata, hexlength);
|
|
exit(0);
|
|
}
|
|
|
|
if (verboseflag == 1) {
|
|
fprintf(stderr, "-v not currently supported without -x\n");
|
|
identify_usage();
|
|
}
|
|
|
|
print_namespace(&nsdata);
|
|
exit(0);
|
|
}
|
|
|
|
void
|
|
identify(int argc, char *argv[])
|
|
{
|
|
char *target;
|
|
|
|
if (argc < 2)
|
|
identify_usage();
|
|
|
|
while (getopt(argc, argv, "vx") != -1) ;
|
|
|
|
/* Check that a controller or namespace was specified. */
|
|
if (optind >= argc)
|
|
identify_usage();
|
|
|
|
target = argv[optind];
|
|
|
|
optreset = 1;
|
|
optind = 1;
|
|
|
|
/*
|
|
* If device node contains "ns", we consider it a namespace,
|
|
* otherwise, consider it a controller.
|
|
*/
|
|
if (strstr(target, NVME_NS_PREFIX) == NULL)
|
|
identify_ctrlr(argc, argv);
|
|
else
|
|
identify_ns(argc, argv);
|
|
}
|