Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * Filename: target_core_stat.c |
| 3 | * |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 4 | * Modern ConfigFS group context specific statistics based on original |
| 5 | * target_core_mib.c code |
| 6 | * |
Nicholas Bellinger | 4c76251 | 2013-09-05 15:29:12 -0700 | [diff] [blame] | 7 | * (c) Copyright 2006-2013 Datera, Inc. |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 8 | * |
| 9 | * Nicholas A. Bellinger <nab@linux-iscsi.org> |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 24 | * |
| 25 | ******************************************************************************/ |
| 26 | |
| 27 | #include <linux/kernel.h> |
| 28 | #include <linux/module.h> |
| 29 | #include <linux/delay.h> |
| 30 | #include <linux/timer.h> |
| 31 | #include <linux/string.h> |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 32 | #include <linux/utsname.h> |
| 33 | #include <linux/proc_fs.h> |
| 34 | #include <linux/seq_file.h> |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 35 | #include <linux/configfs.h> |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 36 | |
| 37 | #include <target/target_core_base.h> |
Christoph Hellwig | c4795fb | 2011-11-16 09:46:48 -0500 | [diff] [blame] | 38 | #include <target/target_core_backend.h> |
| 39 | #include <target/target_core_fabric.h> |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 40 | #include <target/configfs_macros.h> |
| 41 | |
Christoph Hellwig | e26d99a | 2011-11-14 12:30:30 -0500 | [diff] [blame] | 42 | #include "target_core_internal.h" |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 43 | |
| 44 | #ifndef INITIAL_JIFFIES |
| 45 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) |
| 46 | #endif |
| 47 | |
| 48 | #define NONE "None" |
| 49 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) |
| 50 | |
| 51 | #define SCSI_LU_INDEX 1 |
| 52 | #define LU_COUNT 1 |
| 53 | |
| 54 | /* |
| 55 | * SCSI Device Table |
| 56 | */ |
| 57 | |
| 58 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps); |
| 59 | #define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \ |
| 60 | static struct target_stat_scsi_dev_attribute \ |
| 61 | target_stat_scsi_dev_##_name = \ |
| 62 | __CONFIGFS_EATTR(_name, _mode, \ |
| 63 | target_stat_scsi_dev_show_attr_##_name, \ |
| 64 | target_stat_scsi_dev_store_attr_##_name); |
| 65 | |
| 66 | #define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \ |
| 67 | static struct target_stat_scsi_dev_attribute \ |
| 68 | target_stat_scsi_dev_##_name = \ |
| 69 | __CONFIGFS_EATTR_RO(_name, \ |
| 70 | target_stat_scsi_dev_show_attr_##_name); |
| 71 | |
| 72 | static ssize_t target_stat_scsi_dev_show_attr_inst( |
| 73 | struct se_dev_stat_grps *sgrps, char *page) |
| 74 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 75 | struct se_device *dev = |
| 76 | container_of(sgrps, struct se_device, dev_stat_grps); |
| 77 | struct se_hba *hba = dev->se_hba; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 78 | |
| 79 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); |
| 80 | } |
| 81 | DEV_STAT_SCSI_DEV_ATTR_RO(inst); |
| 82 | |
| 83 | static ssize_t target_stat_scsi_dev_show_attr_indx( |
| 84 | struct se_dev_stat_grps *sgrps, char *page) |
| 85 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 86 | struct se_device *dev = |
| 87 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 88 | |
| 89 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
| 90 | } |
| 91 | DEV_STAT_SCSI_DEV_ATTR_RO(indx); |
| 92 | |
| 93 | static ssize_t target_stat_scsi_dev_show_attr_role( |
| 94 | struct se_dev_stat_grps *sgrps, char *page) |
| 95 | { |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 96 | return snprintf(page, PAGE_SIZE, "Target\n"); |
| 97 | } |
| 98 | DEV_STAT_SCSI_DEV_ATTR_RO(role); |
| 99 | |
| 100 | static ssize_t target_stat_scsi_dev_show_attr_ports( |
| 101 | struct se_dev_stat_grps *sgrps, char *page) |
| 102 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 103 | struct se_device *dev = |
| 104 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 105 | |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 106 | return snprintf(page, PAGE_SIZE, "%u\n", dev->export_count); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 107 | } |
| 108 | DEV_STAT_SCSI_DEV_ATTR_RO(ports); |
| 109 | |
| 110 | CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group); |
| 111 | |
| 112 | static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { |
| 113 | &target_stat_scsi_dev_inst.attr, |
| 114 | &target_stat_scsi_dev_indx.attr, |
| 115 | &target_stat_scsi_dev_role.attr, |
| 116 | &target_stat_scsi_dev_ports.attr, |
| 117 | NULL, |
| 118 | }; |
| 119 | |
| 120 | static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = { |
| 121 | .show_attribute = target_stat_scsi_dev_attr_show, |
| 122 | .store_attribute = target_stat_scsi_dev_attr_store, |
| 123 | }; |
| 124 | |
| 125 | static struct config_item_type target_stat_scsi_dev_cit = { |
| 126 | .ct_item_ops = &target_stat_scsi_dev_attrib_ops, |
| 127 | .ct_attrs = target_stat_scsi_dev_attrs, |
| 128 | .ct_owner = THIS_MODULE, |
| 129 | }; |
| 130 | |
| 131 | /* |
| 132 | * SCSI Target Device Table |
| 133 | */ |
| 134 | |
| 135 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps); |
| 136 | #define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \ |
| 137 | static struct target_stat_scsi_tgt_dev_attribute \ |
| 138 | target_stat_scsi_tgt_dev_##_name = \ |
| 139 | __CONFIGFS_EATTR(_name, _mode, \ |
| 140 | target_stat_scsi_tgt_dev_show_attr_##_name, \ |
| 141 | target_stat_scsi_tgt_dev_store_attr_##_name); |
| 142 | |
| 143 | #define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \ |
| 144 | static struct target_stat_scsi_tgt_dev_attribute \ |
| 145 | target_stat_scsi_tgt_dev_##_name = \ |
| 146 | __CONFIGFS_EATTR_RO(_name, \ |
| 147 | target_stat_scsi_tgt_dev_show_attr_##_name); |
| 148 | |
| 149 | static ssize_t target_stat_scsi_tgt_dev_show_attr_inst( |
| 150 | struct se_dev_stat_grps *sgrps, char *page) |
| 151 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 152 | struct se_device *dev = |
| 153 | container_of(sgrps, struct se_device, dev_stat_grps); |
| 154 | struct se_hba *hba = dev->se_hba; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 155 | |
| 156 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); |
| 157 | } |
| 158 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst); |
| 159 | |
| 160 | static ssize_t target_stat_scsi_tgt_dev_show_attr_indx( |
| 161 | struct se_dev_stat_grps *sgrps, char *page) |
| 162 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 163 | struct se_device *dev = |
| 164 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 165 | |
| 166 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
| 167 | } |
| 168 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx); |
| 169 | |
| 170 | static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus( |
| 171 | struct se_dev_stat_grps *sgrps, char *page) |
| 172 | { |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 173 | return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); |
| 174 | } |
| 175 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus); |
| 176 | |
| 177 | static ssize_t target_stat_scsi_tgt_dev_show_attr_status( |
| 178 | struct se_dev_stat_grps *sgrps, char *page) |
| 179 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 180 | struct se_device *dev = |
| 181 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 182 | |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 183 | if (dev->export_count) |
| 184 | return snprintf(page, PAGE_SIZE, "activated"); |
| 185 | else |
| 186 | return snprintf(page, PAGE_SIZE, "deactivated"); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 187 | } |
| 188 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status); |
| 189 | |
| 190 | static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus( |
| 191 | struct se_dev_stat_grps *sgrps, char *page) |
| 192 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 193 | struct se_device *dev = |
| 194 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 195 | int non_accessible_lus; |
| 196 | |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 197 | if (dev->export_count) |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 198 | non_accessible_lus = 0; |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 199 | else |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 200 | non_accessible_lus = 1; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 201 | |
| 202 | return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); |
| 203 | } |
| 204 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus); |
| 205 | |
| 206 | static ssize_t target_stat_scsi_tgt_dev_show_attr_resets( |
| 207 | struct se_dev_stat_grps *sgrps, char *page) |
| 208 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 209 | struct se_device *dev = |
| 210 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 211 | |
Nicholas Bellinger | ee48068 | 2013-11-13 18:34:55 -0800 | [diff] [blame] | 212 | return snprintf(page, PAGE_SIZE, "%lu\n", |
| 213 | atomic_long_read(&dev->num_resets)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 214 | } |
| 215 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets); |
| 216 | |
| 217 | |
| 218 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group); |
| 219 | |
| 220 | static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = { |
| 221 | &target_stat_scsi_tgt_dev_inst.attr, |
| 222 | &target_stat_scsi_tgt_dev_indx.attr, |
| 223 | &target_stat_scsi_tgt_dev_num_lus.attr, |
| 224 | &target_stat_scsi_tgt_dev_status.attr, |
| 225 | &target_stat_scsi_tgt_dev_non_access_lus.attr, |
| 226 | &target_stat_scsi_tgt_dev_resets.attr, |
| 227 | NULL, |
| 228 | }; |
| 229 | |
| 230 | static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = { |
| 231 | .show_attribute = target_stat_scsi_tgt_dev_attr_show, |
| 232 | .store_attribute = target_stat_scsi_tgt_dev_attr_store, |
| 233 | }; |
| 234 | |
| 235 | static struct config_item_type target_stat_scsi_tgt_dev_cit = { |
| 236 | .ct_item_ops = &target_stat_scsi_tgt_dev_attrib_ops, |
| 237 | .ct_attrs = target_stat_scsi_tgt_dev_attrs, |
| 238 | .ct_owner = THIS_MODULE, |
| 239 | }; |
| 240 | |
| 241 | /* |
| 242 | * SCSI Logical Unit Table |
| 243 | */ |
| 244 | |
| 245 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps); |
| 246 | #define DEV_STAT_SCSI_LU_ATTR(_name, _mode) \ |
| 247 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ |
| 248 | __CONFIGFS_EATTR(_name, _mode, \ |
| 249 | target_stat_scsi_lu_show_attr_##_name, \ |
| 250 | target_stat_scsi_lu_store_attr_##_name); |
| 251 | |
| 252 | #define DEV_STAT_SCSI_LU_ATTR_RO(_name) \ |
| 253 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ |
| 254 | __CONFIGFS_EATTR_RO(_name, \ |
| 255 | target_stat_scsi_lu_show_attr_##_name); |
| 256 | |
| 257 | static ssize_t target_stat_scsi_lu_show_attr_inst( |
| 258 | struct se_dev_stat_grps *sgrps, char *page) |
| 259 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 260 | struct se_device *dev = |
| 261 | container_of(sgrps, struct se_device, dev_stat_grps); |
| 262 | struct se_hba *hba = dev->se_hba; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 263 | |
| 264 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); |
| 265 | } |
| 266 | DEV_STAT_SCSI_LU_ATTR_RO(inst); |
| 267 | |
| 268 | static ssize_t target_stat_scsi_lu_show_attr_dev( |
| 269 | struct se_dev_stat_grps *sgrps, char *page) |
| 270 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 271 | struct se_device *dev = |
| 272 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 273 | |
| 274 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
| 275 | } |
| 276 | DEV_STAT_SCSI_LU_ATTR_RO(dev); |
| 277 | |
| 278 | static ssize_t target_stat_scsi_lu_show_attr_indx( |
| 279 | struct se_dev_stat_grps *sgrps, char *page) |
| 280 | { |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 281 | return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX); |
| 282 | } |
| 283 | DEV_STAT_SCSI_LU_ATTR_RO(indx); |
| 284 | |
| 285 | static ssize_t target_stat_scsi_lu_show_attr_lun( |
| 286 | struct se_dev_stat_grps *sgrps, char *page) |
| 287 | { |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 288 | /* FIXME: scsiLuDefaultLun */ |
| 289 | return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0); |
| 290 | } |
| 291 | DEV_STAT_SCSI_LU_ATTR_RO(lun); |
| 292 | |
| 293 | static ssize_t target_stat_scsi_lu_show_attr_lu_name( |
| 294 | struct se_dev_stat_grps *sgrps, char *page) |
| 295 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 296 | struct se_device *dev = |
| 297 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 298 | |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 299 | /* scsiLuWwnName */ |
| 300 | return snprintf(page, PAGE_SIZE, "%s\n", |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 301 | (strlen(dev->t10_wwn.unit_serial)) ? |
| 302 | dev->t10_wwn.unit_serial : "None"); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 303 | } |
| 304 | DEV_STAT_SCSI_LU_ATTR_RO(lu_name); |
| 305 | |
| 306 | static ssize_t target_stat_scsi_lu_show_attr_vend( |
| 307 | struct se_dev_stat_grps *sgrps, char *page) |
| 308 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 309 | struct se_device *dev = |
| 310 | container_of(sgrps, struct se_device, dev_stat_grps); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 311 | int i; |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 312 | char str[sizeof(dev->t10_wwn.vendor)+1]; |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 313 | |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 314 | /* scsiLuVendorId */ |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 315 | for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++) |
| 316 | str[i] = ISPRINT(dev->t10_wwn.vendor[i]) ? |
| 317 | dev->t10_wwn.vendor[i] : ' '; |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 318 | str[i] = '\0'; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 319 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
| 320 | } |
| 321 | DEV_STAT_SCSI_LU_ATTR_RO(vend); |
| 322 | |
| 323 | static ssize_t target_stat_scsi_lu_show_attr_prod( |
| 324 | struct se_dev_stat_grps *sgrps, char *page) |
| 325 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 326 | struct se_device *dev = |
| 327 | container_of(sgrps, struct se_device, dev_stat_grps); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 328 | int i; |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 329 | char str[sizeof(dev->t10_wwn.model)+1]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 330 | |
| 331 | /* scsiLuProductId */ |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 332 | for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++) |
| 333 | str[i] = ISPRINT(dev->t10_wwn.model[i]) ? |
| 334 | dev->t10_wwn.model[i] : ' '; |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 335 | str[i] = '\0'; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 336 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
| 337 | } |
| 338 | DEV_STAT_SCSI_LU_ATTR_RO(prod); |
| 339 | |
| 340 | static ssize_t target_stat_scsi_lu_show_attr_rev( |
| 341 | struct se_dev_stat_grps *sgrps, char *page) |
| 342 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 343 | struct se_device *dev = |
| 344 | container_of(sgrps, struct se_device, dev_stat_grps); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 345 | int i; |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 346 | char str[sizeof(dev->t10_wwn.revision)+1]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 347 | |
| 348 | /* scsiLuRevisionId */ |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 349 | for (i = 0; i < sizeof(dev->t10_wwn.revision); i++) |
| 350 | str[i] = ISPRINT(dev->t10_wwn.revision[i]) ? |
| 351 | dev->t10_wwn.revision[i] : ' '; |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 352 | str[i] = '\0'; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 353 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
| 354 | } |
| 355 | DEV_STAT_SCSI_LU_ATTR_RO(rev); |
| 356 | |
| 357 | static ssize_t target_stat_scsi_lu_show_attr_dev_type( |
| 358 | struct se_dev_stat_grps *sgrps, char *page) |
| 359 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 360 | struct se_device *dev = |
| 361 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 362 | |
| 363 | /* scsiLuPeripheralType */ |
| 364 | return snprintf(page, PAGE_SIZE, "%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 365 | dev->transport->get_device_type(dev)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 366 | } |
| 367 | DEV_STAT_SCSI_LU_ATTR_RO(dev_type); |
| 368 | |
| 369 | static ssize_t target_stat_scsi_lu_show_attr_status( |
| 370 | struct se_dev_stat_grps *sgrps, char *page) |
| 371 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 372 | struct se_device *dev = |
| 373 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 374 | |
| 375 | /* scsiLuStatus */ |
| 376 | return snprintf(page, PAGE_SIZE, "%s\n", |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 377 | (dev->export_count) ? "available" : "notavailable"); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 378 | } |
| 379 | DEV_STAT_SCSI_LU_ATTR_RO(status); |
| 380 | |
| 381 | static ssize_t target_stat_scsi_lu_show_attr_state_bit( |
| 382 | struct se_dev_stat_grps *sgrps, char *page) |
| 383 | { |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 384 | /* scsiLuState */ |
| 385 | return snprintf(page, PAGE_SIZE, "exposed\n"); |
| 386 | } |
| 387 | DEV_STAT_SCSI_LU_ATTR_RO(state_bit); |
| 388 | |
| 389 | static ssize_t target_stat_scsi_lu_show_attr_num_cmds( |
| 390 | struct se_dev_stat_grps *sgrps, char *page) |
| 391 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 392 | struct se_device *dev = |
| 393 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 394 | |
| 395 | /* scsiLuNumCommands */ |
Nicholas Bellinger | ee48068 | 2013-11-13 18:34:55 -0800 | [diff] [blame] | 396 | return snprintf(page, PAGE_SIZE, "%lu\n", |
| 397 | atomic_long_read(&dev->num_cmds)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 398 | } |
| 399 | DEV_STAT_SCSI_LU_ATTR_RO(num_cmds); |
| 400 | |
| 401 | static ssize_t target_stat_scsi_lu_show_attr_read_mbytes( |
| 402 | struct se_dev_stat_grps *sgrps, char *page) |
| 403 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 404 | struct se_device *dev = |
| 405 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 406 | |
| 407 | /* scsiLuReadMegaBytes */ |
Nicholas Bellinger | ee48068 | 2013-11-13 18:34:55 -0800 | [diff] [blame] | 408 | return snprintf(page, PAGE_SIZE, "%lu\n", |
| 409 | atomic_long_read(&dev->read_bytes) >> 20); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 410 | } |
| 411 | DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes); |
| 412 | |
| 413 | static ssize_t target_stat_scsi_lu_show_attr_write_mbytes( |
| 414 | struct se_dev_stat_grps *sgrps, char *page) |
| 415 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 416 | struct se_device *dev = |
| 417 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 418 | |
| 419 | /* scsiLuWrittenMegaBytes */ |
Nicholas Bellinger | ee48068 | 2013-11-13 18:34:55 -0800 | [diff] [blame] | 420 | return snprintf(page, PAGE_SIZE, "%lu\n", |
| 421 | atomic_long_read(&dev->write_bytes) >> 20); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 422 | } |
| 423 | DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); |
| 424 | |
| 425 | static ssize_t target_stat_scsi_lu_show_attr_resets( |
| 426 | struct se_dev_stat_grps *sgrps, char *page) |
| 427 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 428 | struct se_device *dev = |
| 429 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 430 | |
| 431 | /* scsiLuInResets */ |
Nicholas Bellinger | ee48068 | 2013-11-13 18:34:55 -0800 | [diff] [blame] | 432 | return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->num_resets)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 433 | } |
| 434 | DEV_STAT_SCSI_LU_ATTR_RO(resets); |
| 435 | |
| 436 | static ssize_t target_stat_scsi_lu_show_attr_full_stat( |
| 437 | struct se_dev_stat_grps *sgrps, char *page) |
| 438 | { |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 439 | /* FIXME: scsiLuOutTaskSetFullStatus */ |
| 440 | return snprintf(page, PAGE_SIZE, "%u\n", 0); |
| 441 | } |
| 442 | DEV_STAT_SCSI_LU_ATTR_RO(full_stat); |
| 443 | |
| 444 | static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( |
| 445 | struct se_dev_stat_grps *sgrps, char *page) |
| 446 | { |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 447 | /* FIXME: scsiLuHSInCommands */ |
| 448 | return snprintf(page, PAGE_SIZE, "%u\n", 0); |
| 449 | } |
| 450 | DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); |
| 451 | |
| 452 | static ssize_t target_stat_scsi_lu_show_attr_creation_time( |
| 453 | struct se_dev_stat_grps *sgrps, char *page) |
| 454 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 455 | struct se_device *dev = |
| 456 | container_of(sgrps, struct se_device, dev_stat_grps); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 457 | |
| 458 | /* scsiLuCreationTime */ |
| 459 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - |
| 460 | INITIAL_JIFFIES) * 100 / HZ)); |
| 461 | } |
| 462 | DEV_STAT_SCSI_LU_ATTR_RO(creation_time); |
| 463 | |
| 464 | CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); |
| 465 | |
| 466 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { |
| 467 | &target_stat_scsi_lu_inst.attr, |
| 468 | &target_stat_scsi_lu_dev.attr, |
| 469 | &target_stat_scsi_lu_indx.attr, |
| 470 | &target_stat_scsi_lu_lun.attr, |
| 471 | &target_stat_scsi_lu_lu_name.attr, |
| 472 | &target_stat_scsi_lu_vend.attr, |
| 473 | &target_stat_scsi_lu_prod.attr, |
| 474 | &target_stat_scsi_lu_rev.attr, |
| 475 | &target_stat_scsi_lu_dev_type.attr, |
| 476 | &target_stat_scsi_lu_status.attr, |
| 477 | &target_stat_scsi_lu_state_bit.attr, |
| 478 | &target_stat_scsi_lu_num_cmds.attr, |
| 479 | &target_stat_scsi_lu_read_mbytes.attr, |
| 480 | &target_stat_scsi_lu_write_mbytes.attr, |
| 481 | &target_stat_scsi_lu_resets.attr, |
| 482 | &target_stat_scsi_lu_full_stat.attr, |
| 483 | &target_stat_scsi_lu_hs_num_cmds.attr, |
| 484 | &target_stat_scsi_lu_creation_time.attr, |
| 485 | NULL, |
| 486 | }; |
| 487 | |
| 488 | static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { |
| 489 | .show_attribute = target_stat_scsi_lu_attr_show, |
| 490 | .store_attribute = target_stat_scsi_lu_attr_store, |
| 491 | }; |
| 492 | |
| 493 | static struct config_item_type target_stat_scsi_lu_cit = { |
| 494 | .ct_item_ops = &target_stat_scsi_lu_attrib_ops, |
| 495 | .ct_attrs = target_stat_scsi_lu_attrs, |
| 496 | .ct_owner = THIS_MODULE, |
| 497 | }; |
| 498 | |
| 499 | /* |
| 500 | * Called from target_core_configfs.c:target_core_make_subdev() to setup |
| 501 | * the target statistics groups + configfs CITs located in target_core_stat.c |
| 502 | */ |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 503 | void target_stat_setup_dev_default_groups(struct se_device *dev) |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 504 | { |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 505 | struct config_group *dev_stat_grp = &dev->dev_stat_grps.stat_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 506 | |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 507 | config_group_init_type_name(&dev->dev_stat_grps.scsi_dev_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 508 | "scsi_dev", &target_stat_scsi_dev_cit); |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 509 | config_group_init_type_name(&dev->dev_stat_grps.scsi_tgt_dev_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 510 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 511 | config_group_init_type_name(&dev->dev_stat_grps.scsi_lu_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 512 | "scsi_lu", &target_stat_scsi_lu_cit); |
| 513 | |
Christoph Hellwig | 0fd97cc | 2012-10-08 00:03:19 -0400 | [diff] [blame] | 514 | dev_stat_grp->default_groups[0] = &dev->dev_stat_grps.scsi_dev_group; |
| 515 | dev_stat_grp->default_groups[1] = &dev->dev_stat_grps.scsi_tgt_dev_group; |
| 516 | dev_stat_grp->default_groups[2] = &dev->dev_stat_grps.scsi_lu_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 517 | dev_stat_grp->default_groups[3] = NULL; |
| 518 | } |
| 519 | |
| 520 | /* |
| 521 | * SCSI Port Table |
| 522 | */ |
| 523 | |
| 524 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); |
| 525 | #define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ |
| 526 | static struct target_stat_scsi_port_attribute \ |
| 527 | target_stat_scsi_port_##_name = \ |
| 528 | __CONFIGFS_EATTR(_name, _mode, \ |
| 529 | target_stat_scsi_port_show_attr_##_name, \ |
| 530 | target_stat_scsi_port_store_attr_##_name); |
| 531 | |
| 532 | #define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ |
| 533 | static struct target_stat_scsi_port_attribute \ |
| 534 | target_stat_scsi_port_##_name = \ |
| 535 | __CONFIGFS_EATTR_RO(_name, \ |
| 536 | target_stat_scsi_port_show_attr_##_name); |
| 537 | |
| 538 | static ssize_t target_stat_scsi_port_show_attr_inst( |
| 539 | struct se_port_stat_grps *pgrps, char *page) |
| 540 | { |
| 541 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 542 | struct se_device *dev; |
| 543 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 544 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 545 | rcu_read_lock(); |
| 546 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 547 | if (dev) |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 548 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->hba_index); |
| 549 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 550 | return ret; |
| 551 | } |
| 552 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); |
| 553 | |
| 554 | static ssize_t target_stat_scsi_port_show_attr_dev( |
| 555 | struct se_port_stat_grps *pgrps, char *page) |
| 556 | { |
| 557 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 558 | struct se_device *dev; |
| 559 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 560 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 561 | rcu_read_lock(); |
| 562 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 563 | if (dev) |
| 564 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 565 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 566 | return ret; |
| 567 | } |
| 568 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); |
| 569 | |
| 570 | static ssize_t target_stat_scsi_port_show_attr_indx( |
| 571 | struct se_port_stat_grps *pgrps, char *page) |
| 572 | { |
| 573 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 574 | struct se_device *dev; |
| 575 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 576 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 577 | rcu_read_lock(); |
| 578 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 579 | if (dev) |
| 580 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi); |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 581 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 582 | return ret; |
| 583 | } |
| 584 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); |
| 585 | |
| 586 | static ssize_t target_stat_scsi_port_show_attr_role( |
| 587 | struct se_port_stat_grps *pgrps, char *page) |
| 588 | { |
| 589 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 590 | struct se_device *dev; |
| 591 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 592 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 593 | rcu_read_lock(); |
| 594 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 595 | if (dev) |
| 596 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 597 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 598 | return ret; |
| 599 | } |
| 600 | DEV_STAT_SCSI_PORT_ATTR_RO(role); |
| 601 | |
| 602 | static ssize_t target_stat_scsi_port_show_attr_busy_count( |
| 603 | struct se_port_stat_grps *pgrps, char *page) |
| 604 | { |
| 605 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 606 | struct se_device *dev; |
| 607 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 608 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 609 | rcu_read_lock(); |
| 610 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 611 | if (dev) { |
| 612 | /* FIXME: scsiPortBusyStatuses */ |
| 613 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 614 | } |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 615 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 616 | return ret; |
| 617 | } |
| 618 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); |
| 619 | |
| 620 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); |
| 621 | |
| 622 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { |
| 623 | &target_stat_scsi_port_inst.attr, |
| 624 | &target_stat_scsi_port_dev.attr, |
| 625 | &target_stat_scsi_port_indx.attr, |
| 626 | &target_stat_scsi_port_role.attr, |
| 627 | &target_stat_scsi_port_busy_count.attr, |
| 628 | NULL, |
| 629 | }; |
| 630 | |
| 631 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { |
| 632 | .show_attribute = target_stat_scsi_port_attr_show, |
| 633 | .store_attribute = target_stat_scsi_port_attr_store, |
| 634 | }; |
| 635 | |
| 636 | static struct config_item_type target_stat_scsi_port_cit = { |
| 637 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, |
| 638 | .ct_attrs = target_stat_scsi_port_attrs, |
| 639 | .ct_owner = THIS_MODULE, |
| 640 | }; |
| 641 | |
| 642 | /* |
| 643 | * SCSI Target Port Table |
| 644 | */ |
| 645 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); |
| 646 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ |
| 647 | static struct target_stat_scsi_tgt_port_attribute \ |
| 648 | target_stat_scsi_tgt_port_##_name = \ |
| 649 | __CONFIGFS_EATTR(_name, _mode, \ |
| 650 | target_stat_scsi_tgt_port_show_attr_##_name, \ |
| 651 | target_stat_scsi_tgt_port_store_attr_##_name); |
| 652 | |
| 653 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ |
| 654 | static struct target_stat_scsi_tgt_port_attribute \ |
| 655 | target_stat_scsi_tgt_port_##_name = \ |
| 656 | __CONFIGFS_EATTR_RO(_name, \ |
| 657 | target_stat_scsi_tgt_port_show_attr_##_name); |
| 658 | |
| 659 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( |
| 660 | struct se_port_stat_grps *pgrps, char *page) |
| 661 | { |
| 662 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 663 | struct se_device *dev; |
| 664 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 665 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 666 | rcu_read_lock(); |
| 667 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 668 | if (dev) |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 669 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->hba_index); |
| 670 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 671 | return ret; |
| 672 | } |
| 673 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); |
| 674 | |
| 675 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( |
| 676 | struct se_port_stat_grps *pgrps, char *page) |
| 677 | { |
| 678 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 679 | struct se_device *dev; |
| 680 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 681 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 682 | rcu_read_lock(); |
| 683 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 684 | if (dev) |
| 685 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 686 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 687 | return ret; |
| 688 | } |
| 689 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); |
| 690 | |
| 691 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( |
| 692 | struct se_port_stat_grps *pgrps, char *page) |
| 693 | { |
| 694 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 695 | struct se_device *dev; |
| 696 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 697 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 698 | rcu_read_lock(); |
| 699 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 700 | if (dev) |
| 701 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi); |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 702 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 703 | return ret; |
| 704 | } |
| 705 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); |
| 706 | |
| 707 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( |
| 708 | struct se_port_stat_grps *pgrps, char *page) |
| 709 | { |
| 710 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 711 | struct se_portal_group *tpg = lun->lun_tpg; |
| 712 | struct se_device *dev; |
| 713 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 714 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 715 | rcu_read_lock(); |
| 716 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 717 | if (dev) |
| 718 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", |
| 719 | tpg->se_tpg_tfo->get_fabric_name(), |
| 720 | lun->lun_rtpi); |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 721 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 722 | return ret; |
| 723 | } |
| 724 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); |
| 725 | |
| 726 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( |
| 727 | struct se_port_stat_grps *pgrps, char *page) |
| 728 | { |
| 729 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 730 | struct se_portal_group *tpg = lun->lun_tpg; |
| 731 | struct se_device *dev; |
| 732 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 733 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 734 | rcu_read_lock(); |
| 735 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 736 | if (dev) |
| 737 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", |
| 738 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", |
| 739 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 740 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 741 | return ret; |
| 742 | } |
| 743 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); |
| 744 | |
| 745 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( |
| 746 | struct se_port_stat_grps *pgrps, char *page) |
| 747 | { |
| 748 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 749 | struct se_device *dev; |
| 750 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 751 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 752 | rcu_read_lock(); |
| 753 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 754 | if (dev) |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 755 | ret = snprintf(page, PAGE_SIZE, "%lu\n", |
| 756 | atomic_long_read(&lun->lun_stats.cmd_pdus)); |
| 757 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 758 | return ret; |
| 759 | } |
| 760 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); |
| 761 | |
| 762 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( |
| 763 | struct se_port_stat_grps *pgrps, char *page) |
| 764 | { |
| 765 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 766 | struct se_device *dev; |
| 767 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 768 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 769 | rcu_read_lock(); |
| 770 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 771 | if (dev) |
| 772 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 773 | (u32)(atomic_long_read(&lun->lun_stats.rx_data_octets) >> 20)); |
| 774 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 775 | return ret; |
| 776 | } |
| 777 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); |
| 778 | |
| 779 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( |
| 780 | struct se_port_stat_grps *pgrps, char *page) |
| 781 | { |
| 782 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 783 | struct se_device *dev; |
| 784 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 785 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 786 | rcu_read_lock(); |
| 787 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 788 | if (dev) |
| 789 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 790 | (u32)(atomic_long_read(&lun->lun_stats.tx_data_octets) >> 20)); |
| 791 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 792 | return ret; |
| 793 | } |
| 794 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); |
| 795 | |
| 796 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( |
| 797 | struct se_port_stat_grps *pgrps, char *page) |
| 798 | { |
| 799 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 800 | struct se_device *dev; |
| 801 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 802 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 803 | rcu_read_lock(); |
| 804 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 805 | if (dev) { |
| 806 | /* FIXME: scsiTgtPortHsInCommands */ |
| 807 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 808 | } |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 809 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 810 | return ret; |
| 811 | } |
| 812 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); |
| 813 | |
| 814 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, |
| 815 | scsi_tgt_port_group); |
| 816 | |
| 817 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { |
| 818 | &target_stat_scsi_tgt_port_inst.attr, |
| 819 | &target_stat_scsi_tgt_port_dev.attr, |
| 820 | &target_stat_scsi_tgt_port_indx.attr, |
| 821 | &target_stat_scsi_tgt_port_name.attr, |
| 822 | &target_stat_scsi_tgt_port_port_index.attr, |
| 823 | &target_stat_scsi_tgt_port_in_cmds.attr, |
| 824 | &target_stat_scsi_tgt_port_write_mbytes.attr, |
| 825 | &target_stat_scsi_tgt_port_read_mbytes.attr, |
| 826 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, |
| 827 | NULL, |
| 828 | }; |
| 829 | |
| 830 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { |
| 831 | .show_attribute = target_stat_scsi_tgt_port_attr_show, |
| 832 | .store_attribute = target_stat_scsi_tgt_port_attr_store, |
| 833 | }; |
| 834 | |
| 835 | static struct config_item_type target_stat_scsi_tgt_port_cit = { |
| 836 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, |
| 837 | .ct_attrs = target_stat_scsi_tgt_port_attrs, |
| 838 | .ct_owner = THIS_MODULE, |
| 839 | }; |
| 840 | |
| 841 | /* |
| 842 | * SCSI Transport Table |
| 843 | o */ |
| 844 | |
| 845 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); |
| 846 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ |
| 847 | static struct target_stat_scsi_transport_attribute \ |
| 848 | target_stat_scsi_transport_##_name = \ |
| 849 | __CONFIGFS_EATTR(_name, _mode, \ |
| 850 | target_stat_scsi_transport_show_attr_##_name, \ |
| 851 | target_stat_scsi_transport_store_attr_##_name); |
| 852 | |
| 853 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ |
| 854 | static struct target_stat_scsi_transport_attribute \ |
| 855 | target_stat_scsi_transport_##_name = \ |
| 856 | __CONFIGFS_EATTR_RO(_name, \ |
| 857 | target_stat_scsi_transport_show_attr_##_name); |
| 858 | |
| 859 | static ssize_t target_stat_scsi_transport_show_attr_inst( |
| 860 | struct se_port_stat_grps *pgrps, char *page) |
| 861 | { |
| 862 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 863 | struct se_device *dev; |
| 864 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 865 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 866 | rcu_read_lock(); |
| 867 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 868 | if (dev) |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 869 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->hba_index); |
| 870 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 871 | return ret; |
| 872 | } |
| 873 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); |
| 874 | |
| 875 | static ssize_t target_stat_scsi_transport_show_attr_device( |
| 876 | struct se_port_stat_grps *pgrps, char *page) |
| 877 | { |
| 878 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 879 | struct se_device *dev; |
| 880 | struct se_portal_group *tpg = lun->lun_tpg; |
| 881 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 882 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 883 | rcu_read_lock(); |
| 884 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 885 | if (dev) { |
| 886 | /* scsiTransportType */ |
| 887 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", |
| 888 | tpg->se_tpg_tfo->get_fabric_name()); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 889 | } |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 890 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 891 | return ret; |
| 892 | } |
| 893 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); |
| 894 | |
| 895 | static ssize_t target_stat_scsi_transport_show_attr_indx( |
| 896 | struct se_port_stat_grps *pgrps, char *page) |
| 897 | { |
| 898 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 899 | struct se_device *dev; |
| 900 | struct se_portal_group *tpg = lun->lun_tpg; |
| 901 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 902 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 903 | rcu_read_lock(); |
| 904 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 905 | if (dev) |
| 906 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
| 907 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 908 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 909 | return ret; |
| 910 | } |
| 911 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); |
| 912 | |
| 913 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( |
| 914 | struct se_port_stat_grps *pgrps, char *page) |
| 915 | { |
| 916 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 917 | struct se_device *dev; |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 918 | struct se_portal_group *tpg = lun->lun_tpg; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 919 | struct t10_wwn *wwn; |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 920 | ssize_t ret = -ENODEV; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 921 | |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 922 | rcu_read_lock(); |
| 923 | dev = rcu_dereference(lun->lun_se_dev); |
Christoph Hellwig | adf653f | 2015-05-25 21:33:08 -0700 | [diff] [blame] | 924 | if (dev) { |
| 925 | wwn = &dev->t10_wwn; |
| 926 | /* scsiTransportDevName */ |
| 927 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", |
| 928 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), |
| 929 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : |
| 930 | wwn->vendor); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 931 | } |
Nicholas Bellinger | 4cc987e | 2015-05-19 00:03:07 -0700 | [diff] [blame] | 932 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 933 | return ret; |
| 934 | } |
| 935 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); |
| 936 | |
| 937 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, |
| 938 | scsi_transport_group); |
| 939 | |
| 940 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { |
| 941 | &target_stat_scsi_transport_inst.attr, |
| 942 | &target_stat_scsi_transport_device.attr, |
| 943 | &target_stat_scsi_transport_indx.attr, |
| 944 | &target_stat_scsi_transport_dev_name.attr, |
| 945 | NULL, |
| 946 | }; |
| 947 | |
| 948 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { |
| 949 | .show_attribute = target_stat_scsi_transport_attr_show, |
| 950 | .store_attribute = target_stat_scsi_transport_attr_store, |
| 951 | }; |
| 952 | |
| 953 | static struct config_item_type target_stat_scsi_transport_cit = { |
| 954 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, |
| 955 | .ct_attrs = target_stat_scsi_transport_attrs, |
| 956 | .ct_owner = THIS_MODULE, |
| 957 | }; |
| 958 | |
| 959 | /* |
| 960 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup |
| 961 | * the target port statistics groups + configfs CITs located in target_core_stat.c |
| 962 | */ |
| 963 | void target_stat_setup_port_default_groups(struct se_lun *lun) |
| 964 | { |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 965 | struct config_group *port_stat_grp = &lun->port_stat_grps.stat_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 966 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 967 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 968 | "scsi_port", &target_stat_scsi_port_cit); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 969 | config_group_init_type_name(&lun->port_stat_grps.scsi_tgt_port_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 970 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 971 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 972 | "scsi_transport", &target_stat_scsi_transport_cit); |
| 973 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 974 | port_stat_grp->default_groups[0] = &lun->port_stat_grps.scsi_port_group; |
| 975 | port_stat_grp->default_groups[1] = &lun->port_stat_grps.scsi_tgt_port_group; |
| 976 | port_stat_grp->default_groups[2] = &lun->port_stat_grps.scsi_transport_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 977 | port_stat_grp->default_groups[3] = NULL; |
| 978 | } |
| 979 | |
| 980 | /* |
| 981 | * SCSI Authorized Initiator Table |
| 982 | */ |
| 983 | |
| 984 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); |
| 985 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ |
| 986 | static struct target_stat_scsi_auth_intr_attribute \ |
| 987 | target_stat_scsi_auth_intr_##_name = \ |
| 988 | __CONFIGFS_EATTR(_name, _mode, \ |
| 989 | target_stat_scsi_auth_intr_show_attr_##_name, \ |
| 990 | target_stat_scsi_auth_intr_store_attr_##_name); |
| 991 | |
| 992 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ |
| 993 | static struct target_stat_scsi_auth_intr_attribute \ |
| 994 | target_stat_scsi_auth_intr_##_name = \ |
| 995 | __CONFIGFS_EATTR_RO(_name, \ |
| 996 | target_stat_scsi_auth_intr_show_attr_##_name); |
| 997 | |
| 998 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( |
| 999 | struct se_ml_stat_grps *lgrps, char *page) |
| 1000 | { |
| 1001 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1002 | struct se_lun_acl, ml_stat_grps); |
| 1003 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1004 | struct se_dev_entry *deve; |
| 1005 | struct se_portal_group *tpg; |
| 1006 | ssize_t ret; |
| 1007 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1008 | rcu_read_lock(); |
| 1009 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1010 | if (!deve) { |
| 1011 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1012 | return -ENODEV; |
| 1013 | } |
| 1014 | tpg = nacl->se_tpg; |
| 1015 | /* scsiInstIndex */ |
| 1016 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1017 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1018 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1019 | return ret; |
| 1020 | } |
| 1021 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); |
| 1022 | |
| 1023 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( |
| 1024 | struct se_ml_stat_grps *lgrps, char *page) |
| 1025 | { |
| 1026 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1027 | struct se_lun_acl, ml_stat_grps); |
| 1028 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1029 | struct se_dev_entry *deve; |
| 1030 | struct se_lun *lun; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1031 | ssize_t ret; |
| 1032 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1033 | rcu_read_lock(); |
| 1034 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1035 | if (!deve) { |
| 1036 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1037 | return -ENODEV; |
| 1038 | } |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1039 | lun = rcu_dereference(deve->se_lun); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1040 | /* scsiDeviceIndex */ |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1041 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_index); |
| 1042 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1043 | return ret; |
| 1044 | } |
| 1045 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); |
| 1046 | |
| 1047 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( |
| 1048 | struct se_ml_stat_grps *lgrps, char *page) |
| 1049 | { |
| 1050 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1051 | struct se_lun_acl, ml_stat_grps); |
| 1052 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1053 | struct se_dev_entry *deve; |
| 1054 | struct se_portal_group *tpg; |
| 1055 | ssize_t ret; |
| 1056 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1057 | rcu_read_lock(); |
| 1058 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1059 | if (!deve) { |
| 1060 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1061 | return -ENODEV; |
| 1062 | } |
| 1063 | tpg = nacl->se_tpg; |
| 1064 | /* scsiAuthIntrTgtPortIndex */ |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1065 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1066 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1067 | return ret; |
| 1068 | } |
| 1069 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); |
| 1070 | |
| 1071 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( |
| 1072 | struct se_ml_stat_grps *lgrps, char *page) |
| 1073 | { |
| 1074 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1075 | struct se_lun_acl, ml_stat_grps); |
| 1076 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1077 | struct se_dev_entry *deve; |
| 1078 | ssize_t ret; |
| 1079 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1080 | rcu_read_lock(); |
| 1081 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1082 | if (!deve) { |
| 1083 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1084 | return -ENODEV; |
| 1085 | } |
| 1086 | /* scsiAuthIntrIndex */ |
| 1087 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1088 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1089 | return ret; |
| 1090 | } |
| 1091 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); |
| 1092 | |
| 1093 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( |
| 1094 | struct se_ml_stat_grps *lgrps, char *page) |
| 1095 | { |
| 1096 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1097 | struct se_lun_acl, ml_stat_grps); |
| 1098 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1099 | struct se_dev_entry *deve; |
| 1100 | ssize_t ret; |
| 1101 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1102 | rcu_read_lock(); |
| 1103 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1104 | if (!deve) { |
| 1105 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1106 | return -ENODEV; |
| 1107 | } |
| 1108 | /* scsiAuthIntrDevOrPort */ |
| 1109 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1110 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1111 | return ret; |
| 1112 | } |
| 1113 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); |
| 1114 | |
| 1115 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( |
| 1116 | struct se_ml_stat_grps *lgrps, char *page) |
| 1117 | { |
| 1118 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1119 | struct se_lun_acl, ml_stat_grps); |
| 1120 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1121 | struct se_dev_entry *deve; |
| 1122 | ssize_t ret; |
| 1123 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1124 | rcu_read_lock(); |
| 1125 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1126 | if (!deve) { |
| 1127 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1128 | return -ENODEV; |
| 1129 | } |
| 1130 | /* scsiAuthIntrName */ |
| 1131 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1132 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1133 | return ret; |
| 1134 | } |
| 1135 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); |
| 1136 | |
| 1137 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( |
| 1138 | struct se_ml_stat_grps *lgrps, char *page) |
| 1139 | { |
| 1140 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1141 | struct se_lun_acl, ml_stat_grps); |
| 1142 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1143 | struct se_dev_entry *deve; |
| 1144 | ssize_t ret; |
| 1145 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1146 | rcu_read_lock(); |
| 1147 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1148 | if (!deve) { |
| 1149 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1150 | return -ENODEV; |
| 1151 | } |
| 1152 | /* FIXME: scsiAuthIntrLunMapIndex */ |
| 1153 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1154 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1155 | return ret; |
| 1156 | } |
| 1157 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); |
| 1158 | |
| 1159 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( |
| 1160 | struct se_ml_stat_grps *lgrps, char *page) |
| 1161 | { |
| 1162 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1163 | struct se_lun_acl, ml_stat_grps); |
| 1164 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1165 | struct se_dev_entry *deve; |
| 1166 | ssize_t ret; |
| 1167 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1168 | rcu_read_lock(); |
| 1169 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1170 | if (!deve) { |
| 1171 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1172 | return -ENODEV; |
| 1173 | } |
| 1174 | /* scsiAuthIntrAttachedTimes */ |
| 1175 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1176 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1177 | return ret; |
| 1178 | } |
| 1179 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); |
| 1180 | |
| 1181 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( |
| 1182 | struct se_ml_stat_grps *lgrps, char *page) |
| 1183 | { |
| 1184 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1185 | struct se_lun_acl, ml_stat_grps); |
| 1186 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1187 | struct se_dev_entry *deve; |
| 1188 | ssize_t ret; |
| 1189 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1190 | rcu_read_lock(); |
| 1191 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1192 | if (!deve) { |
| 1193 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1194 | return -ENODEV; |
| 1195 | } |
| 1196 | /* scsiAuthIntrOutCommands */ |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1197 | ret = snprintf(page, PAGE_SIZE, "%lu\n", |
| 1198 | atomic_long_read(&deve->total_cmds)); |
| 1199 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1200 | return ret; |
| 1201 | } |
| 1202 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); |
| 1203 | |
| 1204 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( |
| 1205 | struct se_ml_stat_grps *lgrps, char *page) |
| 1206 | { |
| 1207 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1208 | struct se_lun_acl, ml_stat_grps); |
| 1209 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1210 | struct se_dev_entry *deve; |
| 1211 | ssize_t ret; |
| 1212 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1213 | rcu_read_lock(); |
| 1214 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1215 | if (!deve) { |
| 1216 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1217 | return -ENODEV; |
| 1218 | } |
| 1219 | /* scsiAuthIntrReadMegaBytes */ |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1220 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
| 1221 | (u32)(atomic_long_read(&deve->read_bytes) >> 20)); |
| 1222 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1223 | return ret; |
| 1224 | } |
| 1225 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); |
| 1226 | |
| 1227 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( |
| 1228 | struct se_ml_stat_grps *lgrps, char *page) |
| 1229 | { |
| 1230 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1231 | struct se_lun_acl, ml_stat_grps); |
| 1232 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1233 | struct se_dev_entry *deve; |
| 1234 | ssize_t ret; |
| 1235 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1236 | rcu_read_lock(); |
| 1237 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1238 | if (!deve) { |
| 1239 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1240 | return -ENODEV; |
| 1241 | } |
| 1242 | /* scsiAuthIntrWrittenMegaBytes */ |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1243 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
| 1244 | (u32)(atomic_long_read(&deve->write_bytes) >> 20)); |
| 1245 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1246 | return ret; |
| 1247 | } |
| 1248 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); |
| 1249 | |
| 1250 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( |
| 1251 | struct se_ml_stat_grps *lgrps, char *page) |
| 1252 | { |
| 1253 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1254 | struct se_lun_acl, ml_stat_grps); |
| 1255 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1256 | struct se_dev_entry *deve; |
| 1257 | ssize_t ret; |
| 1258 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1259 | rcu_read_lock(); |
| 1260 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1261 | if (!deve) { |
| 1262 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1263 | return -ENODEV; |
| 1264 | } |
| 1265 | /* FIXME: scsiAuthIntrHSOutCommands */ |
| 1266 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1267 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1268 | return ret; |
| 1269 | } |
| 1270 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); |
| 1271 | |
| 1272 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( |
| 1273 | struct se_ml_stat_grps *lgrps, char *page) |
| 1274 | { |
| 1275 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1276 | struct se_lun_acl, ml_stat_grps); |
| 1277 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1278 | struct se_dev_entry *deve; |
| 1279 | ssize_t ret; |
| 1280 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1281 | rcu_read_lock(); |
| 1282 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1283 | if (!deve) { |
| 1284 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1285 | return -ENODEV; |
| 1286 | } |
| 1287 | /* scsiAuthIntrLastCreation */ |
| 1288 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - |
| 1289 | INITIAL_JIFFIES) * 100 / HZ)); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1290 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1291 | return ret; |
| 1292 | } |
| 1293 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); |
| 1294 | |
| 1295 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( |
| 1296 | struct se_ml_stat_grps *lgrps, char *page) |
| 1297 | { |
| 1298 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1299 | struct se_lun_acl, ml_stat_grps); |
| 1300 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1301 | struct se_dev_entry *deve; |
| 1302 | ssize_t ret; |
| 1303 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1304 | rcu_read_lock(); |
| 1305 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1306 | if (!deve) { |
| 1307 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1308 | return -ENODEV; |
| 1309 | } |
| 1310 | /* FIXME: scsiAuthIntrRowStatus */ |
| 1311 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1312 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1313 | return ret; |
| 1314 | } |
| 1315 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); |
| 1316 | |
| 1317 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, |
| 1318 | scsi_auth_intr_group); |
| 1319 | |
| 1320 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { |
| 1321 | &target_stat_scsi_auth_intr_inst.attr, |
| 1322 | &target_stat_scsi_auth_intr_dev.attr, |
| 1323 | &target_stat_scsi_auth_intr_port.attr, |
| 1324 | &target_stat_scsi_auth_intr_indx.attr, |
| 1325 | &target_stat_scsi_auth_intr_dev_or_port.attr, |
| 1326 | &target_stat_scsi_auth_intr_intr_name.attr, |
| 1327 | &target_stat_scsi_auth_intr_map_indx.attr, |
| 1328 | &target_stat_scsi_auth_intr_att_count.attr, |
| 1329 | &target_stat_scsi_auth_intr_num_cmds.attr, |
| 1330 | &target_stat_scsi_auth_intr_read_mbytes.attr, |
| 1331 | &target_stat_scsi_auth_intr_write_mbytes.attr, |
| 1332 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, |
| 1333 | &target_stat_scsi_auth_intr_creation_time.attr, |
| 1334 | &target_stat_scsi_auth_intr_row_status.attr, |
| 1335 | NULL, |
| 1336 | }; |
| 1337 | |
| 1338 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { |
| 1339 | .show_attribute = target_stat_scsi_auth_intr_attr_show, |
| 1340 | .store_attribute = target_stat_scsi_auth_intr_attr_store, |
| 1341 | }; |
| 1342 | |
| 1343 | static struct config_item_type target_stat_scsi_auth_intr_cit = { |
| 1344 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, |
| 1345 | .ct_attrs = target_stat_scsi_auth_intr_attrs, |
| 1346 | .ct_owner = THIS_MODULE, |
| 1347 | }; |
| 1348 | |
| 1349 | /* |
| 1350 | * SCSI Attached Initiator Port Table |
| 1351 | */ |
| 1352 | |
| 1353 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); |
| 1354 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ |
| 1355 | static struct target_stat_scsi_att_intr_port_attribute \ |
| 1356 | target_stat_scsi_att_intr_port_##_name = \ |
| 1357 | __CONFIGFS_EATTR(_name, _mode, \ |
| 1358 | target_stat_scsi_att_intr_port_show_attr_##_name, \ |
| 1359 | target_stat_scsi_att_intr_port_store_attr_##_name); |
| 1360 | |
| 1361 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ |
| 1362 | static struct target_stat_scsi_att_intr_port_attribute \ |
| 1363 | target_stat_scsi_att_intr_port_##_name = \ |
| 1364 | __CONFIGFS_EATTR_RO(_name, \ |
| 1365 | target_stat_scsi_att_intr_port_show_attr_##_name); |
| 1366 | |
| 1367 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( |
| 1368 | struct se_ml_stat_grps *lgrps, char *page) |
| 1369 | { |
| 1370 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1371 | struct se_lun_acl, ml_stat_grps); |
| 1372 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1373 | struct se_dev_entry *deve; |
| 1374 | struct se_portal_group *tpg; |
| 1375 | ssize_t ret; |
| 1376 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1377 | rcu_read_lock(); |
| 1378 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1379 | if (!deve) { |
| 1380 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1381 | return -ENODEV; |
| 1382 | } |
| 1383 | tpg = nacl->se_tpg; |
| 1384 | /* scsiInstIndex */ |
| 1385 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1386 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1387 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1388 | return ret; |
| 1389 | } |
| 1390 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); |
| 1391 | |
| 1392 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( |
| 1393 | struct se_ml_stat_grps *lgrps, char *page) |
| 1394 | { |
| 1395 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1396 | struct se_lun_acl, ml_stat_grps); |
| 1397 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1398 | struct se_dev_entry *deve; |
| 1399 | struct se_lun *lun; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1400 | ssize_t ret; |
| 1401 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1402 | rcu_read_lock(); |
| 1403 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1404 | if (!deve) { |
| 1405 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1406 | return -ENODEV; |
| 1407 | } |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1408 | lun = rcu_dereference(deve->se_lun); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1409 | /* scsiDeviceIndex */ |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1410 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_index); |
| 1411 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1412 | return ret; |
| 1413 | } |
| 1414 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); |
| 1415 | |
| 1416 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( |
| 1417 | struct se_ml_stat_grps *lgrps, char *page) |
| 1418 | { |
| 1419 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1420 | struct se_lun_acl, ml_stat_grps); |
| 1421 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1422 | struct se_dev_entry *deve; |
| 1423 | struct se_portal_group *tpg; |
| 1424 | ssize_t ret; |
| 1425 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1426 | rcu_read_lock(); |
| 1427 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1428 | if (!deve) { |
| 1429 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1430 | return -ENODEV; |
| 1431 | } |
| 1432 | tpg = nacl->se_tpg; |
| 1433 | /* scsiPortIndex */ |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1434 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1435 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1436 | return ret; |
| 1437 | } |
| 1438 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); |
| 1439 | |
| 1440 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( |
| 1441 | struct se_ml_stat_grps *lgrps, char *page) |
| 1442 | { |
| 1443 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1444 | struct se_lun_acl, ml_stat_grps); |
| 1445 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1446 | struct se_session *se_sess; |
| 1447 | struct se_portal_group *tpg; |
| 1448 | ssize_t ret; |
| 1449 | |
| 1450 | spin_lock_irq(&nacl->nacl_sess_lock); |
| 1451 | se_sess = nacl->nacl_sess; |
| 1452 | if (!se_sess) { |
| 1453 | spin_unlock_irq(&nacl->nacl_sess_lock); |
| 1454 | return -ENODEV; |
| 1455 | } |
| 1456 | |
| 1457 | tpg = nacl->se_tpg; |
| 1458 | /* scsiAttIntrPortIndex */ |
| 1459 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1460 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1461 | spin_unlock_irq(&nacl->nacl_sess_lock); |
| 1462 | return ret; |
| 1463 | } |
| 1464 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); |
| 1465 | |
| 1466 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( |
| 1467 | struct se_ml_stat_grps *lgrps, char *page) |
| 1468 | { |
| 1469 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1470 | struct se_lun_acl, ml_stat_grps); |
| 1471 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1472 | struct se_dev_entry *deve; |
| 1473 | ssize_t ret; |
| 1474 | |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1475 | rcu_read_lock(); |
| 1476 | deve = target_nacl_find_deve(nacl, lacl->mapped_lun); |
| 1477 | if (!deve) { |
| 1478 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1479 | return -ENODEV; |
| 1480 | } |
| 1481 | /* scsiAttIntrPortAuthIntrIdx */ |
| 1482 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); |
Nicholas Bellinger | 29a05de | 2015-03-22 20:42:19 -0700 | [diff] [blame] | 1483 | rcu_read_unlock(); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1484 | return ret; |
| 1485 | } |
| 1486 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); |
| 1487 | |
| 1488 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( |
| 1489 | struct se_ml_stat_grps *lgrps, char *page) |
| 1490 | { |
| 1491 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1492 | struct se_lun_acl, ml_stat_grps); |
| 1493 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1494 | struct se_session *se_sess; |
| 1495 | struct se_portal_group *tpg; |
| 1496 | ssize_t ret; |
| 1497 | unsigned char buf[64]; |
| 1498 | |
| 1499 | spin_lock_irq(&nacl->nacl_sess_lock); |
| 1500 | se_sess = nacl->nacl_sess; |
| 1501 | if (!se_sess) { |
| 1502 | spin_unlock_irq(&nacl->nacl_sess_lock); |
| 1503 | return -ENODEV; |
| 1504 | } |
| 1505 | |
| 1506 | tpg = nacl->se_tpg; |
| 1507 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ |
| 1508 | memset(buf, 0, 64); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1509 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
Jörn Engel | 8359cf4 | 2011-11-24 02:05:51 +0100 | [diff] [blame] | 1510 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1511 | |
| 1512 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); |
| 1513 | spin_unlock_irq(&nacl->nacl_sess_lock); |
| 1514 | return ret; |
| 1515 | } |
| 1516 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); |
| 1517 | |
| 1518 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, |
| 1519 | scsi_att_intr_port_group); |
| 1520 | |
| 1521 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { |
| 1522 | &target_stat_scsi_att_intr_port_inst.attr, |
| 1523 | &target_stat_scsi_att_intr_port_dev.attr, |
| 1524 | &target_stat_scsi_att_intr_port_port.attr, |
| 1525 | &target_stat_scsi_att_intr_port_indx.attr, |
| 1526 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, |
| 1527 | &target_stat_scsi_att_intr_port_port_ident.attr, |
| 1528 | NULL, |
| 1529 | }; |
| 1530 | |
| 1531 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { |
| 1532 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, |
| 1533 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, |
| 1534 | }; |
| 1535 | |
| 1536 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { |
| 1537 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, |
| 1538 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, |
| 1539 | .ct_owner = THIS_MODULE, |
| 1540 | }; |
| 1541 | |
| 1542 | /* |
| 1543 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup |
| 1544 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c |
| 1545 | */ |
| 1546 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) |
| 1547 | { |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1548 | struct config_group *ml_stat_grp = &lacl->ml_stat_grps.stat_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1549 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1550 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_auth_intr_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1551 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1552 | config_group_init_type_name(&lacl->ml_stat_grps.scsi_att_intr_port_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1553 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
| 1554 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1555 | ml_stat_grp->default_groups[0] = &lacl->ml_stat_grps.scsi_auth_intr_group; |
| 1556 | ml_stat_grp->default_groups[1] = &lacl->ml_stat_grps.scsi_att_intr_port_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1557 | ml_stat_grp->default_groups[2] = NULL; |
| 1558 | } |