svn commit: r354884 - stable/12/usr.sbin/mpsutil

Andriy Gapon avg at FreeBSD.org
Wed Nov 20 08:44:30 UTC 2019


Author: avg
Date: Wed Nov 20 08:44:29 2019
New Revision: 354884
URL: https://svnweb.freebsd.org/changeset/base/354884

Log:
  MFC r351812: mpsutil slot set status
  
  It allows to set the status of an enclosure slot.  Practically, this
  means controlling whatever slot status LEDs the enclosure provides.  At
  present, the new command does not have sanity checks or any
  conveniences.  That means that it is possible to issue the command for
  an invalid slot and an enclosure.  But the worst I have seen happening
  is either the command failing or simply being ignored.  Also, at the
  moment, the status has to be specified as a numeric bit mask.  The bit
  definitions can be found in sys/dev/mps/mpi/mpi2_init.h, they are
  prefixed with MPI2_SEP_REQ_SLOTSTATUS_.  The only way to address a slot
  is by the enclosure handle and the slot number.  Both are readily
  available from mpsutil show commands.
  
  The new command is useful alternative to 'sas2ircu locate' command.
  First, sas2ircu is a proprietary blob.  Second, it supports setting only
  locate / identify status bit.

Added:
  stable/12/usr.sbin/mpsutil/mps_slot.c
     - copied unchanged from r351812, head/usr.sbin/mpsutil/mps_slot.c
Modified:
  stable/12/usr.sbin/mpsutil/Makefile
  stable/12/usr.sbin/mpsutil/mps_cmd.c
  stable/12/usr.sbin/mpsutil/mpsutil.h
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/usr.sbin/mpsutil/Makefile
==============================================================================
--- stable/12/usr.sbin/mpsutil/Makefile	Wed Nov 20 08:41:01 2019	(r354883)
+++ stable/12/usr.sbin/mpsutil/Makefile	Wed Nov 20 08:44:29 2019	(r354884)
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PROG=	mpsutil
-SRCS=	mps_cmd.c mps_debug.c mps_flash.c mps_show.c mpsutil.c
+SRCS=	mps_cmd.c mps_debug.c mps_flash.c mps_show.c mps_slot.c mpsutil.c
 MAN=	mpsutil.8
 
 WARNS?= 3

Modified: stable/12/usr.sbin/mpsutil/mps_cmd.c
==============================================================================
--- stable/12/usr.sbin/mpsutil/mps_cmd.c	Wed Nov 20 08:41:01 2019	(r354883)
+++ stable/12/usr.sbin/mpsutil/mps_cmd.c	Wed Nov 20 08:44:29 2019	(r354884)
@@ -283,6 +283,29 @@ mps_map_btdh(int fd, uint16_t *devhandle, uint16_t *bu
 }
 
 int
+mps_set_slot_status(int fd, U16 handle, U16 slot, U32 status)
+{
+	MPI2_SEP_REQUEST req;
+	MPI2_SEP_REPLY reply;
+
+	bzero(&req, sizeof(req));
+	req.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
+	req.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS;
+	req.Flags = MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS;
+	req.EnclosureHandle = handle;
+	req.Slot = slot;
+	req.SlotStatus = status;
+
+	if (mps_pass_command(fd, &req, sizeof(req), &reply, sizeof(reply),
+	    NULL, 0, NULL, 0, 30) != 0)
+		return (errno);
+
+	if (!IOC_STATUS_SUCCESS(reply.IOCStatus))
+		return (EIO);
+	return (0);
+}
+
+int
 mps_read_config_page_header(int fd, U8 PageType, U8 PageNumber, U32 PageAddress,
     MPI2_CONFIG_PAGE_HEADER *header, U16 *IOCStatus)
 {

Copied: stable/12/usr.sbin/mpsutil/mps_slot.c (from r351812, head/usr.sbin/mpsutil/mps_slot.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/12/usr.sbin/mpsutil/mps_slot.c	Wed Nov 20 08:44:29 2019	(r354884, copy of r351812, head/usr.sbin/mpsutil/mps_slot.c)
@@ -0,0 +1,114 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2019 Andriy Gapon <avg at FreeBSD.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$FreeBSD$");
+
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <sys/mman.h>
+
+#include <errno.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "mpsutil.h"
+
+MPS_TABLE(top, slot);
+
+static int
+slot_set(int argc, char **argv)
+{
+	char *endptr;
+	unsigned long ux;
+	long x;
+	int error;
+	int fd;
+	U32 status;
+	U16 handle;
+	U16 slot;
+
+	if (argc != 5) {
+		warnx("Incorrect number of arguments");
+		return (EINVAL);
+	}
+
+	if (strcmp(argv[1], "status") != 0) {
+		warnx("Invalid argument '%s', expecting 'status'",
+		    argv[1]);
+		return (EINVAL);
+	}
+
+	errno = 0;
+	x = strtol(argv[2], &endptr, 0);
+	if (*endptr != '\0' || errno != 0 || x < 0 || x > UINT16_MAX) {
+		warnx("Invalid enclosure handle argument '%s'", argv[2]);
+		return (EINVAL);
+	}
+	handle = x;
+
+	errno = 0;
+	x = strtol(argv[3], &endptr, 0);
+	if (*endptr != '\0' || errno != 0 || x < 0 || x > UINT16_MAX) {
+		warnx("Invalid slot argument '%s'", argv[3]);
+		return (EINVAL);
+	}
+	slot = x;
+
+	errno = 0;
+	ux = strtoul(argv[4], &endptr, 0);
+	if (*endptr != '\0' || errno != 0 || ux > UINT32_MAX) {
+		warnx("Invalid status argument '%s'", argv[4]);
+		return (EINVAL);
+	}
+	status = ux;
+
+	fd = mps_open(mps_unit);
+	if (fd < 0) {
+		error = errno;
+		warn("mps_open");
+		return (error);
+	}
+
+	if (mps_set_slot_status(fd, handle, slot, status) != 0) {
+		warnx("Failed to set status");
+		close(fd);
+		return (1);
+	}
+
+	close(fd);
+	printf("Successfully set slot status\n");
+	return (0);
+}
+
+MPS_COMMAND(slot, set, slot_set, "status <enclosure handle> <slot number> "
+    "<status>", "Set status of the slot in the directly attached enclosure");

Modified: stable/12/usr.sbin/mpsutil/mpsutil.h
==============================================================================
--- stable/12/usr.sbin/mpsutil/mpsutil.h	Wed Nov 20 08:41:01 2019	(r354883)
+++ stable/12/usr.sbin/mpsutil/mpsutil.h	Wed Nov 20 08:44:29 2019	(r354884)
@@ -128,6 +128,7 @@ int	mps_map_btdh(int fd, uint16_t *devhandle, uint16_t
 const char *mps_ioc_status(U16 IOCStatus);
 int	mps_firmware_send(int fd, unsigned char *buf, uint32_t len, bool bios);
 int	mps_firmware_get(int fd, unsigned char **buf, bool bios);
+int	mps_set_slot_status(int fd, U16 handle, U16 slot, U32 status);
 
 static __inline void *
 mps_read_man_page(int fd, U8 PageNumber, U16 *IOCStatus)


More information about the svn-src-all mailing list