-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+/*
+ * Copyright (C) IBM Corp. 2003
*
- * scsi_serial.c
+ * Author: Patrick Mansfield<patmans@us.ibm.com>
*
- * Code related to requesting and getting an id from a scsi device
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
*
- * Copyright (C) IBM Corp. 2003
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Author:
- * Patrick Mansfield<patmans@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
* is normally one or some small number of descriptors.
*/
static const struct scsi_id_search_values id_search_list[] = {
+ { SCSI_ID_TGTGROUP, SCSI_ID_NAA_DONT_CARE, SCSI_ID_BINARY },
{ SCSI_ID_NAA, SCSI_ID_NAA_IEEE_REG_EXTENDED, SCSI_ID_BINARY },
{ SCSI_ID_NAA, SCSI_ID_NAA_IEEE_REG_EXTENDED, SCSI_ID_ASCII },
{ SCSI_ID_NAA, SCSI_ID_NAA_IEEE_REG, SCSI_ID_BINARY },
}
return SG_ERR_CAT_SENSE;
}
- if (!host_status) {
+ if (host_status) {
if ((host_status == DID_NO_CONNECT) ||
(host_status == DID_BUS_BUSY) ||
(host_status == DID_TIME_OUT))
return SG_ERR_CAT_TIMEOUT;
}
- if (!driver_status) {
+ if (driver_status) {
if (driver_status == DRIVER_TIMEOUT)
return SG_ERR_CAT_TIMEOUT;
}
{ INQUIRY_CMD, evpd, page, 0, buflen, 0 };
unsigned char sense[SENSE_BUFF_LEN];
void *io_buf;
- int retval;
+ struct sg_io_v4 io_v4;
+ struct sg_io_hdr io_hdr;
int retry = 3; /* rather random */
+ int retval;
if (buflen > SCSI_INQ_BUFF_LEN) {
info(udev, "buflen %d too long\n", buflen);
dbg(udev, "%s evpd %d, page 0x%x\n", dev_scsi->kernel, evpd, page);
if (dev_scsi->use_sg == 4) {
- struct sg_io_v4 io_v4;
-
memset(&io_v4, 0, sizeof(struct sg_io_v4));
io_v4.guard = 'Q';
io_v4.protocol = BSG_PROTOCOL_SCSI;
io_v4.din_xferp = (uintptr_t)buf;
io_buf = (void *)&io_v4;
} else {
- struct sg_io_hdr io_hdr;
-
memset(&io_hdr, 0, sizeof(struct sg_io_hdr));
io_hdr.interface_id = 'S';
io_hdr.cmd_len = sizeof(inq_cmd);
struct scsi_id_device *dev_scsi,
unsigned char *page_83,
const struct scsi_id_search_values
- *id_search, char *serial, char *serial_short, int max_len,
- char *wwn,
- char *wwn_vendor_extension)
+ *id_search, char *serial, char *serial_short,
+ int max_len, char *wwn,
+ char *wwn_vendor_extension, char *tgpt_group)
{
int i, j, s, len;
/*
* ASSOCIATION must be with the device (value 0)
+ * or with the target port for SCSI_ID_TGTPORT
*/
- if ((page_83[1] & 0x30) != 0)
+ if ((page_83[1] & 0x30) == 0x10) {
+ if (id_search->id_type != SCSI_ID_TGTGROUP)
+ return 1;
+ } else if ((page_83[1] & 0x30) != 0) {
return 1;
+ }
if ((page_83[1] & 0x0f) != id_search->id_type)
return 1;
return 1;
}
+ if (id_search->id_type == SCSI_ID_TGTGROUP && tgpt_group != NULL) {
+ unsigned int group;
+
+ group = ((unsigned int)page_83[6] << 8) | page_83[7];
+ sprintf(tgpt_group,"%x", group);
+ return 1;
+ }
+
serial[0] = hex_str[id_search->id_type];
/*
strcpy(serial_short, &serial[s]);
- if (id_search->id_type == SCSI_ID_NAA && wwn != NULL) {
- strncpy(wwn, &serial[s], 16);
+ if (id_search->id_type == SCSI_ID_NAA && wwn != NULL) {
+ strncpy(wwn, &serial[s], 16);
if (wwn_vendor_extension != NULL) {
strncpy(wwn_vendor_extension, &serial[s + 16], 16);
}
- }
+ }
+
return 0;
}
static int do_scsi_page83_inquiry(struct udev *udev,
struct scsi_id_device *dev_scsi, int fd,
char *serial, char *serial_short, int len,
- char *unit_serial_number, char *wwn,
- char *wwn_vendor_extension)
+ char *unit_serial_number, char *wwn,
+ char *wwn_vendor_extension, char *tgpt_group)
{
int retval;
unsigned int id_ind, j;
unsigned char page_83[SCSI_INQ_BUFF_LEN];
- /* also pick up the page 80 serial number */
+ /* also pick up the page 80 serial number */
do_scsi_page80_inquiry(udev, dev_scsi, fd, NULL, unit_serial_number, MAX_SERIAL_LEN);
memset(page_83, 0, SCSI_INQ_BUFF_LEN);
dev_scsi, &page_83[j],
&id_search_list[id_ind],
serial, serial_short, len,
- wwn,
- wwn_vendor_extension);
+ wwn, wwn_vendor_extension,
+ tgpt_group);
dbg(udev, "%s id desc %d/%d/%d\n", dev_scsi->kernel,
id_search_list[id_ind].id_type,
id_search_list[id_ind].naa_type,
goto completed;
}
} else if (page_code == PAGE_83) {
- if (do_scsi_page83_inquiry(udev, dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension)) {
+ if (do_scsi_page83_inquiry(udev, dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension, dev_scsi->tgpt_group)) {
retval = 1;
goto completed;
} else {
* conform to pre-SPC3 expectations.
*/
if (retval == 2) {
- if (do_scsi_page83_inquiry(udev, dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension)) {
+ if (do_scsi_page83_inquiry(udev, dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension, dev_scsi->tgpt_group)) {
retval = 1;
goto completed;
} else {
for (ind = 4; ind <= page0[3] + 3; ind++)
if (page0[ind] == PAGE_83)
if (!do_scsi_page83_inquiry(udev, dev_scsi, fd,
- dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension)) {
+ dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension, dev_scsi->tgpt_group)) {
/*
* Success
*/
~ianmdlvl / elogind.git / blobdiff