e2ea6942ab
'show adapter' now shows PCIe width and speed, IOC Speed, and the temperature of the controller. A new command, 'set ncq', is added. It enables or disables SATA NCQ in the NVRAM of the card. Its current setting is added to 'show adapter' as well. PR: 254841 MFC after: 2 weeks Relnotes: perhaps
130 lines
3.9 KiB
C
130 lines
3.9 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2021 Daniel Austin <freebsd-ports@dan.me.uk>
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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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__RCSID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/errno.h>
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#include <err.h>
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#include <libutil.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 "mpsutil.h"
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static int set_ncq(int ac, char **av);
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MPS_TABLE(top, set);
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static int
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set_ncq(int ac, char **av)
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{
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MPI2_CONFIG_PAGE_HEADER header;
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MPI2_CONFIG_PAGE_IO_UNIT_1 *iounit1;
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MPI2_CONFIG_REQUEST req;
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MPI2_CONFIG_REPLY reply;
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int error, fd;
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bzero(&req, sizeof(req));
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bzero(&header, sizeof(header));
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bzero(&reply, sizeof(reply));
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fd = mps_open(mps_unit);
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if (fd < 0) {
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error = errno;
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warn("mps_open");
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return (error);
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}
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error = mps_read_config_page_header(fd, MPI2_CONFIG_PAGETYPE_IO_UNIT, 1, 0,
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&header, NULL);
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if (error) {
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error = errno;
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warn("Failed to get IOUNIT page 1 header");
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return (error);
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}
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iounit1 = mps_read_config_page(fd, MPI2_CONFIG_PAGETYPE_IO_UNIT, 1, 0, NULL);
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if (iounit1 == NULL) {
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error = errno;
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warn("Failed to get IOUNIT page 1 info");
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return (error);
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}
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if (ac == 1) {
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/* just show current setting */
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printf("SATA Native Command Queueing is currently: %s\n",
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((iounit1->Flags & MPI2_IOUNITPAGE1_NATIVE_COMMAND_Q_DISABLE) == 0) ?
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"ENABLED" : "DISABLED");
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} else if (ac == 2) {
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if (!strcasecmp(av[1], "enable") || !strcmp(av[1], "1")) {
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iounit1->Flags &= ~MPI2_IOUNITPAGE1_NATIVE_COMMAND_Q_DISABLE;
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} else if (!strcasecmp(av[1], "disable") || !strcmp(av[1], "0")) {
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iounit1->Flags |= MPI2_IOUNITPAGE1_NATIVE_COMMAND_Q_DISABLE;
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} else {
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free(iounit1);
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error = EINVAL;
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warn("set ncq: Only 'enable' and 'disable' allowed.");
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return (EINVAL);
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}
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req.Function = MPI2_FUNCTION_CONFIG;
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req.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
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req.ExtPageLength = 0;
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req.ExtPageType = 0;
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req.Header = header;
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req.PageAddress = 0;
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if (mps_pass_command(fd, &req, sizeof(req) - sizeof(req.PageBufferSGE), &reply, sizeof(reply),
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NULL, 0, iounit1, sizeof(iounit1), 30) != 0) {
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free(iounit1);
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error = errno;
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warn("Failed to update config page");
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return (error);
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}
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if (!IOC_STATUS_SUCCESS(reply.IOCStatus)) {
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free(iounit1);
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error = errno;
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warn("%s", mps_ioc_status(reply.IOCStatus));
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return (error);
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}
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printf("NCQ setting accepted. It may not take effect until the controller is reset.\n");
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} else {
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free(iounit1);
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errno = EINVAL;
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warn("set ncq: too many arguments");
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return (EINVAL);
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}
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free(iounit1);
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close(fd);
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return (0);
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}
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MPS_COMMAND(set, ncq, set_ncq, "[enable|disable]", "set SATA NCQ function")
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