988 lines
24 KiB
C
988 lines
24 KiB
C
/*-
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* Copyright (c) 2003-2009 Silicon Graphics International Corp.
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* Copyright (c) 2011 Spectra Logic Corporation
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* Copyright (c) 2014-2015 Alexander Motin <mav@FreeBSD.org>
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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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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*
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* $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_error.c#2 $
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*/
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/*
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* CAM Target Layer error reporting routines.
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*
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* Author: Ken Merry <ken@FreeBSD.org>
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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 <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/types.h>
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#include <sys/malloc.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/condvar.h>
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#include <sys/stddef.h>
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#include <sys/ctype.h>
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#include <sys/sysctl.h>
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#include <machine/stdarg.h>
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#include <cam/scsi/scsi_all.h>
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#include <cam/scsi/scsi_da.h>
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#include <cam/ctl/ctl_io.h>
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#include <cam/ctl/ctl.h>
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#include <cam/ctl/ctl_frontend.h>
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#include <cam/ctl/ctl_backend.h>
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#include <cam/ctl/ctl_ioctl.h>
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#include <cam/ctl/ctl_error.h>
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#include <cam/ctl/ctl_ha.h>
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#include <cam/ctl/ctl_private.h>
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void
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ctl_set_sense_data_va(struct scsi_sense_data *sense_data, u_int *sense_len,
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void *lunptr, scsi_sense_data_type sense_format, int current_error,
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int sense_key, int asc, int ascq, va_list ap)
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{
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struct ctl_lun *lun;
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lun = (struct ctl_lun *)lunptr;
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/*
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* Determine whether to return fixed or descriptor format sense
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* data.
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*/
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if (sense_format == SSD_TYPE_NONE) {
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/*
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* If the format isn't specified, we only return descriptor
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* sense if the LUN exists and descriptor sense is turned
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* on for that LUN.
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*/
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if ((lun != NULL) && (lun->MODE_CTRL.rlec & SCP_DSENSE))
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sense_format = SSD_TYPE_DESC;
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else
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sense_format = SSD_TYPE_FIXED;
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}
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/*
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* Determine maximum sense data length to return.
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*/
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if (*sense_len == 0) {
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if ((lun != NULL) && (lun->MODE_CTRLE.max_sense != 0))
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*sense_len = lun->MODE_CTRLE.max_sense;
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else
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*sense_len = SSD_FULL_SIZE;
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}
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scsi_set_sense_data_va(sense_data, sense_len, sense_format,
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current_error, sense_key, asc, ascq, ap);
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}
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void
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ctl_set_sense_data(struct scsi_sense_data *sense_data, u_int *sense_len,
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void *lunptr, scsi_sense_data_type sense_format, int current_error,
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int sense_key, int asc, int ascq, ...)
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{
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va_list ap;
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va_start(ap, ascq);
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ctl_set_sense_data_va(sense_data, sense_len, lunptr, sense_format,
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current_error, sense_key, asc, ascq, ap);
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va_end(ap);
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}
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void
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ctl_set_sense(struct ctl_scsiio *ctsio, int current_error, int sense_key,
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int asc, int ascq, ...)
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{
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va_list ap;
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struct ctl_lun *lun;
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u_int sense_len;
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/*
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* The LUN can't go away until all of the commands have been
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* completed. Therefore we can safely access the LUN structure and
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* flags without the lock.
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*/
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lun = CTL_LUN(ctsio);
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va_start(ap, ascq);
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sense_len = 0;
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ctl_set_sense_data_va(&ctsio->sense_data, &sense_len,
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lun,
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SSD_TYPE_NONE,
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current_error,
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sense_key,
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asc,
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ascq,
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ap);
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va_end(ap);
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ctsio->scsi_status = SCSI_STATUS_CHECK_COND;
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ctsio->sense_len = sense_len;
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ctsio->io_hdr.status = CTL_SCSI_ERROR | CTL_AUTOSENSE;
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}
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/*
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* Transform fixed sense data into descriptor sense data.
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*
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* For simplicity's sake, we assume that both sense structures are
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* SSD_FULL_SIZE. Otherwise, the logic gets more complicated.
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*/
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void
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ctl_sense_to_desc(struct scsi_sense_data_fixed *sense_src,
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struct scsi_sense_data_desc *sense_dest)
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{
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struct scsi_sense_stream stream_sense;
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int current_error;
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u_int sense_len;
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uint8_t stream_bits;
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bzero(sense_dest, sizeof(*sense_dest));
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if ((sense_src->error_code & SSD_ERRCODE) == SSD_DEFERRED_ERROR)
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current_error = 0;
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else
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current_error = 1;
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bzero(&stream_sense, sizeof(stream_sense));
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/*
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* Check to see whether any of the tape-specific bits are set. If
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* so, we'll need a stream sense descriptor.
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*/
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if (sense_src->flags & (SSD_ILI|SSD_EOM|SSD_FILEMARK))
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stream_bits = sense_src->flags & ~SSD_KEY;
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else
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stream_bits = 0;
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/*
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* Utilize our sense setting routine to do the transform. If a
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* value is set in the fixed sense data, set it in the descriptor
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* data. Otherwise, skip it.
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*/
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sense_len = SSD_FULL_SIZE;
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ctl_set_sense_data((struct scsi_sense_data *)sense_dest, &sense_len,
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/*lun*/ NULL,
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/*sense_format*/ SSD_TYPE_DESC,
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current_error,
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/*sense_key*/ sense_src->flags & SSD_KEY,
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/*asc*/ sense_src->add_sense_code,
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/*ascq*/ sense_src->add_sense_code_qual,
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/* Information Bytes */
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(sense_src->error_code & SSD_ERRCODE_VALID) ?
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SSD_ELEM_INFO : SSD_ELEM_SKIP,
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sizeof(sense_src->info),
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sense_src->info,
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/* Command specific bytes */
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(scsi_4btoul(sense_src->cmd_spec_info) != 0) ?
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SSD_ELEM_COMMAND : SSD_ELEM_SKIP,
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sizeof(sense_src->cmd_spec_info),
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sense_src->cmd_spec_info,
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/* FRU */
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(sense_src->fru != 0) ?
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SSD_ELEM_FRU : SSD_ELEM_SKIP,
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sizeof(sense_src->fru),
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&sense_src->fru,
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/* Sense Key Specific */
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(sense_src->sense_key_spec[0] & SSD_SCS_VALID) ?
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SSD_ELEM_SKS : SSD_ELEM_SKIP,
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sizeof(sense_src->sense_key_spec),
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sense_src->sense_key_spec,
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/* Tape bits */
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(stream_bits != 0) ?
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SSD_ELEM_STREAM : SSD_ELEM_SKIP,
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sizeof(stream_bits),
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&stream_bits,
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SSD_ELEM_NONE);
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}
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/*
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* Transform descriptor format sense data into fixed sense data.
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*
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* Some data may be lost in translation, because there are descriptors
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* thant can't be represented as fixed sense data.
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*
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* For simplicity's sake, we assume that both sense structures are
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* SSD_FULL_SIZE. Otherwise, the logic gets more complicated.
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*/
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void
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ctl_sense_to_fixed(struct scsi_sense_data_desc *sense_src,
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struct scsi_sense_data_fixed *sense_dest)
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{
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int current_error;
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uint8_t *info_ptr = NULL, *cmd_ptr = NULL, *fru_ptr = NULL;
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uint8_t *sks_ptr = NULL, *stream_ptr = NULL;
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int info_size = 0, cmd_size = 0, fru_size = 0;
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int sks_size = 0, stream_size = 0;
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int pos;
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u_int sense_len;
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if ((sense_src->error_code & SSD_ERRCODE) == SSD_DESC_CURRENT_ERROR)
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current_error = 1;
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else
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current_error = 0;
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for (pos = 0; pos < (int)(sense_src->extra_len - 1);) {
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struct scsi_sense_desc_header *header;
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header = (struct scsi_sense_desc_header *)
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&sense_src->sense_desc[pos];
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/*
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* See if this record goes past the end of the sense data.
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* It shouldn't, but check just in case.
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*/
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if ((pos + header->length + sizeof(*header)) >
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sense_src->extra_len)
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break;
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switch (sense_src->sense_desc[pos]) {
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case SSD_DESC_INFO: {
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struct scsi_sense_info *info;
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info = (struct scsi_sense_info *)header;
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info_ptr = info->info;
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info_size = sizeof(info->info);
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pos += info->length +
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sizeof(struct scsi_sense_desc_header);
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break;
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}
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case SSD_DESC_COMMAND: {
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struct scsi_sense_command *cmd;
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cmd = (struct scsi_sense_command *)header;
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cmd_ptr = cmd->command_info;
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cmd_size = sizeof(cmd->command_info);
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pos += cmd->length +
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sizeof(struct scsi_sense_desc_header);
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break;
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}
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case SSD_DESC_FRU: {
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struct scsi_sense_fru *fru;
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fru = (struct scsi_sense_fru *)header;
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fru_ptr = &fru->fru;
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fru_size = sizeof(fru->fru);
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pos += fru->length +
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sizeof(struct scsi_sense_desc_header);
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break;
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}
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case SSD_DESC_SKS: {
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struct scsi_sense_sks *sks;
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sks = (struct scsi_sense_sks *)header;
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sks_ptr = sks->sense_key_spec;
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sks_size = sizeof(sks->sense_key_spec);
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pos = sks->length +
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sizeof(struct scsi_sense_desc_header);
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break;
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}
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case SSD_DESC_STREAM: {
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struct scsi_sense_stream *stream_sense;
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stream_sense = (struct scsi_sense_stream *)header;
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stream_ptr = &stream_sense->byte3;
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stream_size = sizeof(stream_sense->byte3);
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pos = stream_sense->length +
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sizeof(struct scsi_sense_desc_header);
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break;
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}
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default:
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/*
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* We don't recognize this particular sense
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* descriptor type, so just skip it.
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*/
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pos += sizeof(*header) + header->length;
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break;
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}
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}
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sense_len = SSD_FULL_SIZE;
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ctl_set_sense_data((struct scsi_sense_data *)sense_dest, &sense_len,
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/*lun*/ NULL,
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/*sense_format*/ SSD_TYPE_FIXED,
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current_error,
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/*sense_key*/ sense_src->sense_key & SSD_KEY,
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/*asc*/ sense_src->add_sense_code,
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/*ascq*/ sense_src->add_sense_code_qual,
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/* Information Bytes */
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(info_ptr != NULL) ? SSD_ELEM_INFO : SSD_ELEM_SKIP,
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info_size,
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info_ptr,
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/* Command specific bytes */
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(cmd_ptr != NULL) ? SSD_ELEM_COMMAND : SSD_ELEM_SKIP,
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cmd_size,
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cmd_ptr,
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/* FRU */
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(fru_ptr != NULL) ? SSD_ELEM_FRU : SSD_ELEM_SKIP,
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fru_size,
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fru_ptr,
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/* Sense Key Specific */
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(sks_ptr != NULL) ? SSD_ELEM_SKS : SSD_ELEM_SKIP,
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sks_size,
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sks_ptr,
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/* Tape bits */
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(stream_ptr != NULL) ? SSD_ELEM_STREAM : SSD_ELEM_SKIP,
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stream_size,
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stream_ptr,
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SSD_ELEM_NONE);
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}
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void
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ctl_set_ua(struct ctl_scsiio *ctsio, int asc, int ascq)
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{
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ctl_set_sense(ctsio,
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/*current_error*/ 1,
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/*sense_key*/ SSD_KEY_UNIT_ATTENTION,
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asc,
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ascq,
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SSD_ELEM_NONE);
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}
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static void
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ctl_ua_to_ascq(struct ctl_lun *lun, ctl_ua_type ua_to_build, int *asc,
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int *ascq, ctl_ua_type *ua_to_clear, uint8_t **info)
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{
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switch (ua_to_build) {
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case CTL_UA_POWERON:
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/* 29h/01h POWER ON OCCURRED */
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*asc = 0x29;
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*ascq = 0x01;
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*ua_to_clear = ~0;
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break;
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case CTL_UA_BUS_RESET:
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/* 29h/02h SCSI BUS RESET OCCURRED */
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*asc = 0x29;
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*ascq = 0x02;
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*ua_to_clear = ~0;
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break;
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case CTL_UA_TARG_RESET:
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/* 29h/03h BUS DEVICE RESET FUNCTION OCCURRED*/
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*asc = 0x29;
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*ascq = 0x03;
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*ua_to_clear = ~0;
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break;
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case CTL_UA_I_T_NEXUS_LOSS:
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/* 29h/07h I_T NEXUS LOSS OCCURRED */
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*asc = 0x29;
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*ascq = 0x07;
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*ua_to_clear = ~0;
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break;
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case CTL_UA_LUN_RESET:
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/* 29h/00h POWER ON, RESET, OR BUS DEVICE RESET OCCURRED */
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/*
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* Since we don't have a specific ASC/ASCQ pair for a LUN
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* reset, just return the generic reset code.
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*/
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*asc = 0x29;
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*ascq = 0x00;
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break;
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case CTL_UA_LUN_CHANGE:
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/* 3Fh/0Eh REPORTED LUNS DATA HAS CHANGED */
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*asc = 0x3F;
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*ascq = 0x0E;
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break;
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case CTL_UA_MODE_CHANGE:
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/* 2Ah/01h MODE PARAMETERS CHANGED */
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*asc = 0x2A;
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*ascq = 0x01;
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break;
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case CTL_UA_LOG_CHANGE:
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/* 2Ah/02h LOG PARAMETERS CHANGED */
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*asc = 0x2A;
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*ascq = 0x02;
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break;
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case CTL_UA_INQ_CHANGE:
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/* 3Fh/03h INQUIRY DATA HAS CHANGED */
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*asc = 0x3F;
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*ascq = 0x03;
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break;
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case CTL_UA_RES_PREEMPT:
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/* 2Ah/03h RESERVATIONS PREEMPTED */
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*asc = 0x2A;
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*ascq = 0x03;
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break;
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case CTL_UA_RES_RELEASE:
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/* 2Ah/04h RESERVATIONS RELEASED */
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*asc = 0x2A;
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*ascq = 0x04;
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break;
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case CTL_UA_REG_PREEMPT:
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/* 2Ah/05h REGISTRATIONS PREEMPTED */
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*asc = 0x2A;
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*ascq = 0x05;
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break;
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case CTL_UA_ASYM_ACC_CHANGE:
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/* 2Ah/06h ASYMMETRIC ACCESS STATE CHANGED */
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*asc = 0x2A;
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*ascq = 0x06;
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break;
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case CTL_UA_CAPACITY_CHANGE:
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/* 2Ah/09h CAPACITY DATA HAS CHANGED */
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*asc = 0x2A;
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*ascq = 0x09;
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break;
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case CTL_UA_THIN_PROV_THRES:
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/* 38h/07h THIN PROVISIONING SOFT THRESHOLD REACHED */
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*asc = 0x38;
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*ascq = 0x07;
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*info = lun->ua_tpt_info;
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break;
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case CTL_UA_MEDIUM_CHANGE:
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/* 28h/00h NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED */
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*asc = 0x28;
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*ascq = 0x00;
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break;
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case CTL_UA_IE:
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/* Informational exception */
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*asc = lun->ie_asc;
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*ascq = lun->ie_ascq;
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break;
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default:
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panic("%s: Unknown UA %x", __func__, ua_to_build);
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}
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}
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ctl_ua_type
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ctl_build_qae(struct ctl_lun *lun, uint32_t initidx, uint8_t *resp)
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{
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ctl_ua_type ua;
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ctl_ua_type ua_to_build, ua_to_clear;
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uint8_t *info;
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int asc, ascq;
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uint32_t p, i;
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mtx_assert(&lun->lun_lock, MA_OWNED);
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p = initidx / CTL_MAX_INIT_PER_PORT;
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i = initidx % CTL_MAX_INIT_PER_PORT;
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if (lun->pending_ua[p] == NULL)
|
|
ua = CTL_UA_POWERON;
|
|
else
|
|
ua = lun->pending_ua[p][i];
|
|
if (ua == CTL_UA_NONE)
|
|
return (CTL_UA_NONE);
|
|
|
|
ua_to_build = (1 << (ffs(ua) - 1));
|
|
ua_to_clear = ua_to_build;
|
|
info = NULL;
|
|
ctl_ua_to_ascq(lun, ua_to_build, &asc, &ascq, &ua_to_clear, &info);
|
|
|
|
resp[0] = SSD_KEY_UNIT_ATTENTION;
|
|
if (ua_to_build == ua)
|
|
resp[0] |= 0x10;
|
|
else
|
|
resp[0] |= 0x20;
|
|
resp[1] = asc;
|
|
resp[2] = ascq;
|
|
return (ua_to_build);
|
|
}
|
|
|
|
ctl_ua_type
|
|
ctl_build_ua(struct ctl_lun *lun, uint32_t initidx,
|
|
struct scsi_sense_data *sense, u_int *sense_len,
|
|
scsi_sense_data_type sense_format)
|
|
{
|
|
ctl_ua_type *ua;
|
|
ctl_ua_type ua_to_build, ua_to_clear;
|
|
uint8_t *info;
|
|
int asc, ascq;
|
|
uint32_t p, i;
|
|
|
|
mtx_assert(&lun->lun_lock, MA_OWNED);
|
|
mtx_assert(&lun->ctl_softc->ctl_lock, MA_NOTOWNED);
|
|
p = initidx / CTL_MAX_INIT_PER_PORT;
|
|
if ((ua = lun->pending_ua[p]) == NULL) {
|
|
mtx_unlock(&lun->lun_lock);
|
|
ua = malloc(sizeof(ctl_ua_type) * CTL_MAX_INIT_PER_PORT,
|
|
M_CTL, M_WAITOK);
|
|
mtx_lock(&lun->lun_lock);
|
|
if (lun->pending_ua[p] == NULL) {
|
|
lun->pending_ua[p] = ua;
|
|
for (i = 0; i < CTL_MAX_INIT_PER_PORT; i++)
|
|
ua[i] = CTL_UA_POWERON;
|
|
} else {
|
|
free(ua, M_CTL);
|
|
ua = lun->pending_ua[p];
|
|
}
|
|
}
|
|
i = initidx % CTL_MAX_INIT_PER_PORT;
|
|
if (ua[i] == CTL_UA_NONE)
|
|
return (CTL_UA_NONE);
|
|
|
|
ua_to_build = (1 << (ffs(ua[i]) - 1));
|
|
ua_to_clear = ua_to_build;
|
|
info = NULL;
|
|
ctl_ua_to_ascq(lun, ua_to_build, &asc, &ascq, &ua_to_clear, &info);
|
|
|
|
ctl_set_sense_data(sense, sense_len, lun, sense_format, 1,
|
|
/*sense_key*/ SSD_KEY_UNIT_ATTENTION, asc, ascq,
|
|
((info != NULL) ? SSD_ELEM_INFO : SSD_ELEM_SKIP), 8, info,
|
|
SSD_ELEM_NONE);
|
|
|
|
/* We're reporting this UA, so clear it */
|
|
ua[i] &= ~ua_to_clear;
|
|
|
|
if (ua_to_build == CTL_UA_LUN_CHANGE) {
|
|
mtx_unlock(&lun->lun_lock);
|
|
mtx_lock(&lun->ctl_softc->ctl_lock);
|
|
ctl_clr_ua_allluns(lun->ctl_softc, initidx, ua_to_build);
|
|
mtx_unlock(&lun->ctl_softc->ctl_lock);
|
|
mtx_lock(&lun->lun_lock);
|
|
} else if (ua_to_build == CTL_UA_THIN_PROV_THRES &&
|
|
(lun->MODE_LBP.main.flags & SLBPP_SITUA) != 0) {
|
|
ctl_clr_ua_all(lun, -1, ua_to_build);
|
|
}
|
|
|
|
return (ua_to_build);
|
|
}
|
|
|
|
void
|
|
ctl_set_overlapped_cmd(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* OVERLAPPED COMMANDS ATTEMPTED */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ILLEGAL_REQUEST,
|
|
/*asc*/ 0x4E,
|
|
/*ascq*/ 0x00,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_overlapped_tag(struct ctl_scsiio *ctsio, uint8_t tag)
|
|
{
|
|
/* TAGGED OVERLAPPED COMMANDS (NN = QUEUE TAG) */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ILLEGAL_REQUEST,
|
|
/*asc*/ 0x4D,
|
|
/*ascq*/ tag,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
/*
|
|
* Tell the user that there was a problem with the command or data he sent.
|
|
*/
|
|
void
|
|
ctl_set_invalid_field(struct ctl_scsiio *ctsio, int sks_valid, int command,
|
|
int field, int bit_valid, int bit)
|
|
{
|
|
uint8_t sks[3];
|
|
int asc;
|
|
|
|
if (command != 0) {
|
|
/* "Invalid field in CDB" */
|
|
asc = 0x24;
|
|
} else {
|
|
/* "Invalid field in parameter list" */
|
|
asc = 0x26;
|
|
}
|
|
|
|
if (sks_valid) {
|
|
sks[0] = SSD_SCS_VALID;
|
|
if (command)
|
|
sks[0] |= SSD_FIELDPTR_CMD;
|
|
scsi_ulto2b(field, &sks[1]);
|
|
|
|
if (bit_valid)
|
|
sks[0] |= SSD_BITPTR_VALID | bit;
|
|
}
|
|
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ILLEGAL_REQUEST,
|
|
asc,
|
|
/*ascq*/ 0x00,
|
|
/*type*/ (sks_valid != 0) ? SSD_ELEM_SKS : SSD_ELEM_SKIP,
|
|
/*size*/ sizeof(sks),
|
|
/*data*/ sks,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
void
|
|
ctl_set_invalid_field_ciu(struct ctl_scsiio *ctsio)
|
|
{
|
|
|
|
/* "Invalid field in command information unit" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ABORTED_COMMAND,
|
|
/*ascq*/ 0x0E,
|
|
/*ascq*/ 0x03,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_invalid_opcode(struct ctl_scsiio *ctsio)
|
|
{
|
|
uint8_t sks[3];
|
|
|
|
sks[0] = SSD_SCS_VALID | SSD_FIELDPTR_CMD;
|
|
scsi_ulto2b(0, &sks[1]);
|
|
|
|
/* "Invalid command operation code" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ILLEGAL_REQUEST,
|
|
/*asc*/ 0x20,
|
|
/*ascq*/ 0x00,
|
|
/*type*/ SSD_ELEM_SKS,
|
|
/*size*/ sizeof(sks),
|
|
/*data*/ sks,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_param_len_error(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Parameter list length error" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ILLEGAL_REQUEST,
|
|
/*asc*/ 0x1a,
|
|
/*ascq*/ 0x00,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_already_locked(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* Vendor unique "Somebody already is locked" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ILLEGAL_REQUEST,
|
|
/*asc*/ 0x81,
|
|
/*ascq*/ 0x00,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_unsupported_lun(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Logical unit not supported" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ILLEGAL_REQUEST,
|
|
/*asc*/ 0x25,
|
|
/*ascq*/ 0x00,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_internal_failure(struct ctl_scsiio *ctsio, int sks_valid,
|
|
uint16_t retry_count)
|
|
{
|
|
uint8_t sks[3];
|
|
|
|
if (sks_valid) {
|
|
sks[0] = SSD_SCS_VALID;
|
|
sks[1] = (retry_count >> 8) & 0xff;
|
|
sks[2] = retry_count & 0xff;
|
|
}
|
|
|
|
/* "Internal target failure" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_HARDWARE_ERROR,
|
|
/*asc*/ 0x44,
|
|
/*ascq*/ 0x00,
|
|
/*type*/ (sks_valid != 0) ? SSD_ELEM_SKS : SSD_ELEM_SKIP,
|
|
/*size*/ sizeof(sks),
|
|
/*data*/ sks,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_medium_error(struct ctl_scsiio *ctsio, int read)
|
|
{
|
|
if (read) {
|
|
/* "Unrecovered read error" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_MEDIUM_ERROR,
|
|
/*asc*/ 0x11,
|
|
/*ascq*/ 0x00,
|
|
SSD_ELEM_NONE);
|
|
} else {
|
|
/* "Write error - auto reallocation failed" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_MEDIUM_ERROR,
|
|
/*asc*/ 0x0C,
|
|
/*ascq*/ 0x02,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
}
|
|
|
|
void
|
|
ctl_set_aborted(struct ctl_scsiio *ctsio)
|
|
{
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ABORTED_COMMAND,
|
|
/*asc*/ 0x45,
|
|
/*ascq*/ 0x00,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_lba_out_of_range(struct ctl_scsiio *ctsio, uint64_t lba)
|
|
{
|
|
uint8_t info[8];
|
|
|
|
scsi_u64to8b(lba, info);
|
|
|
|
/* "Logical block address out of range" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ILLEGAL_REQUEST,
|
|
/*asc*/ 0x21,
|
|
/*ascq*/ 0x00,
|
|
/*type*/ (lba != 0) ? SSD_ELEM_INFO : SSD_ELEM_SKIP,
|
|
/*size*/ sizeof(info), /*data*/ &info,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_lun_stopped(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Logical unit not ready, initializing cmd. required" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_NOT_READY,
|
|
/*asc*/ 0x04,
|
|
/*ascq*/ 0x02,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_lun_int_reqd(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Logical unit not ready, manual intervention required" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_NOT_READY,
|
|
/*asc*/ 0x04,
|
|
/*ascq*/ 0x03,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_lun_ejected(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Medium not present - tray open" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_NOT_READY,
|
|
/*asc*/ 0x3A,
|
|
/*ascq*/ 0x02,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_lun_no_media(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Medium not present - tray closed" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_NOT_READY,
|
|
/*asc*/ 0x3A,
|
|
/*ascq*/ 0x01,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_illegal_pr_release(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Invalid release of persistent reservation" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_ILLEGAL_REQUEST,
|
|
/*asc*/ 0x26,
|
|
/*ascq*/ 0x04,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_lun_transit(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Logical unit not ready, asymmetric access state transition" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_NOT_READY,
|
|
/*asc*/ 0x04,
|
|
/*ascq*/ 0x0a,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_lun_standby(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Logical unit not ready, target port in standby state" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_NOT_READY,
|
|
/*asc*/ 0x04,
|
|
/*ascq*/ 0x0b,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_lun_unavail(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Logical unit not ready, target port in unavailable state" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_NOT_READY,
|
|
/*asc*/ 0x04,
|
|
/*ascq*/ 0x0c,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_medium_format_corrupted(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Medium format corrupted" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_MEDIUM_ERROR,
|
|
/*asc*/ 0x31,
|
|
/*ascq*/ 0x00,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_medium_magazine_inaccessible(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Medium magazine not accessible" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_NOT_READY,
|
|
/*asc*/ 0x3b,
|
|
/*ascq*/ 0x11,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_data_phase_error(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Data phase error" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_NOT_READY,
|
|
/*asc*/ 0x4b,
|
|
/*ascq*/ 0x00,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_reservation_conflict(struct ctl_scsiio *ctsio)
|
|
{
|
|
|
|
ctsio->scsi_status = SCSI_STATUS_RESERV_CONFLICT;
|
|
ctsio->sense_len = 0;
|
|
ctsio->io_hdr.status = CTL_SCSI_ERROR;
|
|
}
|
|
|
|
void
|
|
ctl_set_queue_full(struct ctl_scsiio *ctsio)
|
|
{
|
|
|
|
ctsio->scsi_status = SCSI_STATUS_QUEUE_FULL;
|
|
ctsio->sense_len = 0;
|
|
ctsio->io_hdr.status = CTL_SCSI_ERROR;
|
|
}
|
|
|
|
void
|
|
ctl_set_busy(struct ctl_scsiio *ctsio)
|
|
{
|
|
|
|
ctsio->scsi_status = SCSI_STATUS_BUSY;
|
|
ctsio->sense_len = 0;
|
|
ctsio->io_hdr.status = CTL_SCSI_ERROR;
|
|
}
|
|
|
|
void
|
|
ctl_set_task_aborted(struct ctl_scsiio *ctsio)
|
|
{
|
|
|
|
ctsio->scsi_status = SCSI_STATUS_TASK_ABORTED;
|
|
ctsio->sense_len = 0;
|
|
ctsio->io_hdr.status = CTL_CMD_ABORTED;
|
|
}
|
|
|
|
void
|
|
ctl_set_hw_write_protected(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Hardware write protected" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_DATA_PROTECT,
|
|
/*asc*/ 0x27,
|
|
/*ascq*/ 0x01,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_space_alloc_fail(struct ctl_scsiio *ctsio)
|
|
{
|
|
/* "Space allocation failed write protect" */
|
|
ctl_set_sense(ctsio,
|
|
/*current_error*/ 1,
|
|
/*sense_key*/ SSD_KEY_DATA_PROTECT,
|
|
/*asc*/ 0x27,
|
|
/*ascq*/ 0x07,
|
|
SSD_ELEM_NONE);
|
|
}
|
|
|
|
void
|
|
ctl_set_success(struct ctl_scsiio *ctsio)
|
|
{
|
|
|
|
ctsio->scsi_status = SCSI_STATUS_OK;
|
|
ctsio->sense_len = 0;
|
|
ctsio->io_hdr.status = CTL_SUCCESS;
|
|
}
|