Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * Filename: target_core_stat.c |
| 3 | * |
| 4 | * Copyright (c) 2011 Rising Tide Systems |
| 5 | * Copyright (c) 2011 Linux-iSCSI.org |
| 6 | * |
| 7 | * Modern ConfigFS group context specific statistics based on original |
| 8 | * target_core_mib.c code |
| 9 | * |
| 10 | * Copyright (c) 2006-2007 SBE, Inc. All Rights Reserved. |
| 11 | * |
| 12 | * Nicholas A. Bellinger <nab@linux-iscsi.org> |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation; either version 2 of the License, or |
| 17 | * (at your option) any later version. |
| 18 | * |
| 19 | * This program is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License |
| 25 | * along with this program; if not, write to the Free Software |
| 26 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 27 | * |
| 28 | ******************************************************************************/ |
| 29 | |
| 30 | #include <linux/kernel.h> |
| 31 | #include <linux/module.h> |
| 32 | #include <linux/delay.h> |
| 33 | #include <linux/timer.h> |
| 34 | #include <linux/string.h> |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 35 | #include <generated/utsrelease.h> |
| 36 | #include <linux/utsname.h> |
| 37 | #include <linux/proc_fs.h> |
| 38 | #include <linux/seq_file.h> |
| 39 | #include <linux/blkdev.h> |
| 40 | #include <linux/configfs.h> |
| 41 | #include <scsi/scsi.h> |
| 42 | #include <scsi/scsi_device.h> |
| 43 | #include <scsi/scsi_host.h> |
| 44 | |
| 45 | #include <target/target_core_base.h> |
Christoph Hellwig | c4795fb | 2011-11-16 09:46:48 -0500 | [diff] [blame] | 46 | #include <target/target_core_backend.h> |
| 47 | #include <target/target_core_fabric.h> |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 48 | #include <target/target_core_configfs.h> |
| 49 | #include <target/configfs_macros.h> |
| 50 | |
Christoph Hellwig | e26d99a | 2011-11-14 12:30:30 -0500 | [diff] [blame] | 51 | #include "target_core_internal.h" |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 52 | |
| 53 | #ifndef INITIAL_JIFFIES |
| 54 | #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) |
| 55 | #endif |
| 56 | |
| 57 | #define NONE "None" |
| 58 | #define ISPRINT(a) ((a >= ' ') && (a <= '~')) |
| 59 | |
| 60 | #define SCSI_LU_INDEX 1 |
| 61 | #define LU_COUNT 1 |
| 62 | |
| 63 | /* |
| 64 | * SCSI Device Table |
| 65 | */ |
| 66 | |
| 67 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps); |
| 68 | #define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \ |
| 69 | static struct target_stat_scsi_dev_attribute \ |
| 70 | target_stat_scsi_dev_##_name = \ |
| 71 | __CONFIGFS_EATTR(_name, _mode, \ |
| 72 | target_stat_scsi_dev_show_attr_##_name, \ |
| 73 | target_stat_scsi_dev_store_attr_##_name); |
| 74 | |
| 75 | #define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \ |
| 76 | static struct target_stat_scsi_dev_attribute \ |
| 77 | target_stat_scsi_dev_##_name = \ |
| 78 | __CONFIGFS_EATTR_RO(_name, \ |
| 79 | target_stat_scsi_dev_show_attr_##_name); |
| 80 | |
| 81 | static ssize_t target_stat_scsi_dev_show_attr_inst( |
| 82 | struct se_dev_stat_grps *sgrps, char *page) |
| 83 | { |
| 84 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 85 | struct se_subsystem_dev, dev_stat_grps); |
| 86 | struct se_hba *hba = se_subdev->se_dev_hba; |
| 87 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 88 | |
| 89 | if (!dev) |
| 90 | return -ENODEV; |
| 91 | |
| 92 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); |
| 93 | } |
| 94 | DEV_STAT_SCSI_DEV_ATTR_RO(inst); |
| 95 | |
| 96 | static ssize_t target_stat_scsi_dev_show_attr_indx( |
| 97 | struct se_dev_stat_grps *sgrps, char *page) |
| 98 | { |
| 99 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 100 | struct se_subsystem_dev, dev_stat_grps); |
| 101 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 102 | |
| 103 | if (!dev) |
| 104 | return -ENODEV; |
| 105 | |
| 106 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
| 107 | } |
| 108 | DEV_STAT_SCSI_DEV_ATTR_RO(indx); |
| 109 | |
| 110 | static ssize_t target_stat_scsi_dev_show_attr_role( |
| 111 | struct se_dev_stat_grps *sgrps, char *page) |
| 112 | { |
| 113 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 114 | struct se_subsystem_dev, dev_stat_grps); |
| 115 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 116 | |
| 117 | if (!dev) |
| 118 | return -ENODEV; |
| 119 | |
| 120 | return snprintf(page, PAGE_SIZE, "Target\n"); |
| 121 | } |
| 122 | DEV_STAT_SCSI_DEV_ATTR_RO(role); |
| 123 | |
| 124 | static ssize_t target_stat_scsi_dev_show_attr_ports( |
| 125 | struct se_dev_stat_grps *sgrps, char *page) |
| 126 | { |
| 127 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 128 | struct se_subsystem_dev, dev_stat_grps); |
| 129 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 130 | |
| 131 | if (!dev) |
| 132 | return -ENODEV; |
| 133 | |
| 134 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_port_count); |
| 135 | } |
| 136 | DEV_STAT_SCSI_DEV_ATTR_RO(ports); |
| 137 | |
| 138 | CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group); |
| 139 | |
| 140 | static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { |
| 141 | &target_stat_scsi_dev_inst.attr, |
| 142 | &target_stat_scsi_dev_indx.attr, |
| 143 | &target_stat_scsi_dev_role.attr, |
| 144 | &target_stat_scsi_dev_ports.attr, |
| 145 | NULL, |
| 146 | }; |
| 147 | |
| 148 | static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = { |
| 149 | .show_attribute = target_stat_scsi_dev_attr_show, |
| 150 | .store_attribute = target_stat_scsi_dev_attr_store, |
| 151 | }; |
| 152 | |
| 153 | static struct config_item_type target_stat_scsi_dev_cit = { |
| 154 | .ct_item_ops = &target_stat_scsi_dev_attrib_ops, |
| 155 | .ct_attrs = target_stat_scsi_dev_attrs, |
| 156 | .ct_owner = THIS_MODULE, |
| 157 | }; |
| 158 | |
| 159 | /* |
| 160 | * SCSI Target Device Table |
| 161 | */ |
| 162 | |
| 163 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps); |
| 164 | #define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \ |
| 165 | static struct target_stat_scsi_tgt_dev_attribute \ |
| 166 | target_stat_scsi_tgt_dev_##_name = \ |
| 167 | __CONFIGFS_EATTR(_name, _mode, \ |
| 168 | target_stat_scsi_tgt_dev_show_attr_##_name, \ |
| 169 | target_stat_scsi_tgt_dev_store_attr_##_name); |
| 170 | |
| 171 | #define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \ |
| 172 | static struct target_stat_scsi_tgt_dev_attribute \ |
| 173 | target_stat_scsi_tgt_dev_##_name = \ |
| 174 | __CONFIGFS_EATTR_RO(_name, \ |
| 175 | target_stat_scsi_tgt_dev_show_attr_##_name); |
| 176 | |
| 177 | static ssize_t target_stat_scsi_tgt_dev_show_attr_inst( |
| 178 | struct se_dev_stat_grps *sgrps, char *page) |
| 179 | { |
| 180 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 181 | struct se_subsystem_dev, dev_stat_grps); |
| 182 | struct se_hba *hba = se_subdev->se_dev_hba; |
| 183 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 184 | |
| 185 | if (!dev) |
| 186 | return -ENODEV; |
| 187 | |
| 188 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); |
| 189 | } |
| 190 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst); |
| 191 | |
| 192 | static ssize_t target_stat_scsi_tgt_dev_show_attr_indx( |
| 193 | struct se_dev_stat_grps *sgrps, char *page) |
| 194 | { |
| 195 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 196 | struct se_subsystem_dev, dev_stat_grps); |
| 197 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 198 | |
| 199 | if (!dev) |
| 200 | return -ENODEV; |
| 201 | |
| 202 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
| 203 | } |
| 204 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx); |
| 205 | |
| 206 | static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus( |
| 207 | struct se_dev_stat_grps *sgrps, char *page) |
| 208 | { |
| 209 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 210 | struct se_subsystem_dev, dev_stat_grps); |
| 211 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 212 | |
| 213 | if (!dev) |
| 214 | return -ENODEV; |
| 215 | |
| 216 | return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); |
| 217 | } |
| 218 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus); |
| 219 | |
| 220 | static ssize_t target_stat_scsi_tgt_dev_show_attr_status( |
| 221 | struct se_dev_stat_grps *sgrps, char *page) |
| 222 | { |
| 223 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 224 | struct se_subsystem_dev, dev_stat_grps); |
| 225 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 226 | char status[16]; |
| 227 | |
| 228 | if (!dev) |
| 229 | return -ENODEV; |
| 230 | |
| 231 | switch (dev->dev_status) { |
| 232 | case TRANSPORT_DEVICE_ACTIVATED: |
| 233 | strcpy(status, "activated"); |
| 234 | break; |
| 235 | case TRANSPORT_DEVICE_DEACTIVATED: |
| 236 | strcpy(status, "deactivated"); |
| 237 | break; |
| 238 | case TRANSPORT_DEVICE_SHUTDOWN: |
| 239 | strcpy(status, "shutdown"); |
| 240 | break; |
| 241 | case TRANSPORT_DEVICE_OFFLINE_ACTIVATED: |
| 242 | case TRANSPORT_DEVICE_OFFLINE_DEACTIVATED: |
| 243 | strcpy(status, "offline"); |
| 244 | break; |
| 245 | default: |
| 246 | sprintf(status, "unknown(%d)", dev->dev_status); |
| 247 | break; |
| 248 | } |
| 249 | |
| 250 | return snprintf(page, PAGE_SIZE, "%s\n", status); |
| 251 | } |
| 252 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status); |
| 253 | |
| 254 | static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus( |
| 255 | struct se_dev_stat_grps *sgrps, char *page) |
| 256 | { |
| 257 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 258 | struct se_subsystem_dev, dev_stat_grps); |
| 259 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 260 | int non_accessible_lus; |
| 261 | |
| 262 | if (!dev) |
| 263 | return -ENODEV; |
| 264 | |
| 265 | switch (dev->dev_status) { |
| 266 | case TRANSPORT_DEVICE_ACTIVATED: |
| 267 | non_accessible_lus = 0; |
| 268 | break; |
| 269 | case TRANSPORT_DEVICE_DEACTIVATED: |
| 270 | case TRANSPORT_DEVICE_SHUTDOWN: |
| 271 | case TRANSPORT_DEVICE_OFFLINE_ACTIVATED: |
| 272 | case TRANSPORT_DEVICE_OFFLINE_DEACTIVATED: |
| 273 | default: |
| 274 | non_accessible_lus = 1; |
| 275 | break; |
| 276 | } |
| 277 | |
| 278 | return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); |
| 279 | } |
| 280 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus); |
| 281 | |
| 282 | static ssize_t target_stat_scsi_tgt_dev_show_attr_resets( |
| 283 | struct se_dev_stat_grps *sgrps, char *page) |
| 284 | { |
| 285 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 286 | struct se_subsystem_dev, dev_stat_grps); |
| 287 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 288 | |
| 289 | if (!dev) |
| 290 | return -ENODEV; |
| 291 | |
| 292 | return snprintf(page, PAGE_SIZE, "%u\n", dev->num_resets); |
| 293 | } |
| 294 | DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets); |
| 295 | |
| 296 | |
| 297 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group); |
| 298 | |
| 299 | static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = { |
| 300 | &target_stat_scsi_tgt_dev_inst.attr, |
| 301 | &target_stat_scsi_tgt_dev_indx.attr, |
| 302 | &target_stat_scsi_tgt_dev_num_lus.attr, |
| 303 | &target_stat_scsi_tgt_dev_status.attr, |
| 304 | &target_stat_scsi_tgt_dev_non_access_lus.attr, |
| 305 | &target_stat_scsi_tgt_dev_resets.attr, |
| 306 | NULL, |
| 307 | }; |
| 308 | |
| 309 | static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = { |
| 310 | .show_attribute = target_stat_scsi_tgt_dev_attr_show, |
| 311 | .store_attribute = target_stat_scsi_tgt_dev_attr_store, |
| 312 | }; |
| 313 | |
| 314 | static struct config_item_type target_stat_scsi_tgt_dev_cit = { |
| 315 | .ct_item_ops = &target_stat_scsi_tgt_dev_attrib_ops, |
| 316 | .ct_attrs = target_stat_scsi_tgt_dev_attrs, |
| 317 | .ct_owner = THIS_MODULE, |
| 318 | }; |
| 319 | |
| 320 | /* |
| 321 | * SCSI Logical Unit Table |
| 322 | */ |
| 323 | |
| 324 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps); |
| 325 | #define DEV_STAT_SCSI_LU_ATTR(_name, _mode) \ |
| 326 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ |
| 327 | __CONFIGFS_EATTR(_name, _mode, \ |
| 328 | target_stat_scsi_lu_show_attr_##_name, \ |
| 329 | target_stat_scsi_lu_store_attr_##_name); |
| 330 | |
| 331 | #define DEV_STAT_SCSI_LU_ATTR_RO(_name) \ |
| 332 | static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ |
| 333 | __CONFIGFS_EATTR_RO(_name, \ |
| 334 | target_stat_scsi_lu_show_attr_##_name); |
| 335 | |
| 336 | static ssize_t target_stat_scsi_lu_show_attr_inst( |
| 337 | struct se_dev_stat_grps *sgrps, char *page) |
| 338 | { |
| 339 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 340 | struct se_subsystem_dev, dev_stat_grps); |
| 341 | struct se_hba *hba = se_subdev->se_dev_hba; |
| 342 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 343 | |
| 344 | if (!dev) |
| 345 | return -ENODEV; |
| 346 | |
| 347 | return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); |
| 348 | } |
| 349 | DEV_STAT_SCSI_LU_ATTR_RO(inst); |
| 350 | |
| 351 | static ssize_t target_stat_scsi_lu_show_attr_dev( |
| 352 | struct se_dev_stat_grps *sgrps, char *page) |
| 353 | { |
| 354 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 355 | struct se_subsystem_dev, dev_stat_grps); |
| 356 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 357 | |
| 358 | if (!dev) |
| 359 | return -ENODEV; |
| 360 | |
| 361 | return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
| 362 | } |
| 363 | DEV_STAT_SCSI_LU_ATTR_RO(dev); |
| 364 | |
| 365 | static ssize_t target_stat_scsi_lu_show_attr_indx( |
| 366 | struct se_dev_stat_grps *sgrps, char *page) |
| 367 | { |
| 368 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 369 | struct se_subsystem_dev, dev_stat_grps); |
| 370 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 371 | |
| 372 | if (!dev) |
| 373 | return -ENODEV; |
| 374 | |
| 375 | return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX); |
| 376 | } |
| 377 | DEV_STAT_SCSI_LU_ATTR_RO(indx); |
| 378 | |
| 379 | static ssize_t target_stat_scsi_lu_show_attr_lun( |
| 380 | struct se_dev_stat_grps *sgrps, char *page) |
| 381 | { |
| 382 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 383 | struct se_subsystem_dev, dev_stat_grps); |
| 384 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 385 | |
| 386 | if (!dev) |
| 387 | return -ENODEV; |
| 388 | /* FIXME: scsiLuDefaultLun */ |
| 389 | return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0); |
| 390 | } |
| 391 | DEV_STAT_SCSI_LU_ATTR_RO(lun); |
| 392 | |
| 393 | static ssize_t target_stat_scsi_lu_show_attr_lu_name( |
| 394 | struct se_dev_stat_grps *sgrps, char *page) |
| 395 | { |
| 396 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 397 | struct se_subsystem_dev, dev_stat_grps); |
| 398 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 399 | |
| 400 | if (!dev) |
| 401 | return -ENODEV; |
| 402 | /* scsiLuWwnName */ |
| 403 | return snprintf(page, PAGE_SIZE, "%s\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 404 | (strlen(dev->se_sub_dev->t10_wwn.unit_serial)) ? |
| 405 | dev->se_sub_dev->t10_wwn.unit_serial : "None"); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 406 | } |
| 407 | DEV_STAT_SCSI_LU_ATTR_RO(lu_name); |
| 408 | |
| 409 | static ssize_t target_stat_scsi_lu_show_attr_vend( |
| 410 | struct se_dev_stat_grps *sgrps, char *page) |
| 411 | { |
| 412 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 413 | struct se_subsystem_dev, dev_stat_grps); |
| 414 | struct se_device *dev = se_subdev->se_dev_ptr; |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 415 | int i; |
| 416 | char str[sizeof(dev->se_sub_dev->t10_wwn.vendor)+1]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 417 | |
| 418 | if (!dev) |
| 419 | return -ENODEV; |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 420 | |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 421 | /* scsiLuVendorId */ |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 422 | for (i = 0; i < sizeof(dev->se_sub_dev->t10_wwn.vendor); i++) |
| 423 | str[i] = ISPRINT(dev->se_sub_dev->t10_wwn.vendor[i]) ? |
| 424 | dev->se_sub_dev->t10_wwn.vendor[i] : ' '; |
| 425 | str[i] = '\0'; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 426 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
| 427 | } |
| 428 | DEV_STAT_SCSI_LU_ATTR_RO(vend); |
| 429 | |
| 430 | static ssize_t target_stat_scsi_lu_show_attr_prod( |
| 431 | struct se_dev_stat_grps *sgrps, char *page) |
| 432 | { |
| 433 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 434 | struct se_subsystem_dev, dev_stat_grps); |
| 435 | struct se_device *dev = se_subdev->se_dev_ptr; |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 436 | int i; |
| 437 | char str[sizeof(dev->se_sub_dev->t10_wwn.model)+1]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 438 | |
| 439 | if (!dev) |
| 440 | return -ENODEV; |
| 441 | |
| 442 | /* scsiLuProductId */ |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 443 | for (i = 0; i < sizeof(dev->se_sub_dev->t10_wwn.vendor); i++) |
| 444 | str[i] = ISPRINT(dev->se_sub_dev->t10_wwn.model[i]) ? |
| 445 | dev->se_sub_dev->t10_wwn.model[i] : ' '; |
| 446 | str[i] = '\0'; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 447 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
| 448 | } |
| 449 | DEV_STAT_SCSI_LU_ATTR_RO(prod); |
| 450 | |
| 451 | static ssize_t target_stat_scsi_lu_show_attr_rev( |
| 452 | struct se_dev_stat_grps *sgrps, char *page) |
| 453 | { |
| 454 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 455 | struct se_subsystem_dev, dev_stat_grps); |
| 456 | struct se_device *dev = se_subdev->se_dev_ptr; |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 457 | int i; |
| 458 | char str[sizeof(dev->se_sub_dev->t10_wwn.revision)+1]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 459 | |
| 460 | if (!dev) |
| 461 | return -ENODEV; |
| 462 | |
| 463 | /* scsiLuRevisionId */ |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 464 | for (i = 0; i < sizeof(dev->se_sub_dev->t10_wwn.revision); i++) |
| 465 | str[i] = ISPRINT(dev->se_sub_dev->t10_wwn.revision[i]) ? |
| 466 | dev->se_sub_dev->t10_wwn.revision[i] : ' '; |
| 467 | str[i] = '\0'; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 468 | return snprintf(page, PAGE_SIZE, "%s\n", str); |
| 469 | } |
| 470 | DEV_STAT_SCSI_LU_ATTR_RO(rev); |
| 471 | |
| 472 | static ssize_t target_stat_scsi_lu_show_attr_dev_type( |
| 473 | struct se_dev_stat_grps *sgrps, char *page) |
| 474 | { |
| 475 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 476 | struct se_subsystem_dev, dev_stat_grps); |
| 477 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 478 | |
| 479 | if (!dev) |
| 480 | return -ENODEV; |
| 481 | |
| 482 | /* scsiLuPeripheralType */ |
| 483 | return snprintf(page, PAGE_SIZE, "%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 484 | dev->transport->get_device_type(dev)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 485 | } |
| 486 | DEV_STAT_SCSI_LU_ATTR_RO(dev_type); |
| 487 | |
| 488 | static ssize_t target_stat_scsi_lu_show_attr_status( |
| 489 | struct se_dev_stat_grps *sgrps, char *page) |
| 490 | { |
| 491 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 492 | struct se_subsystem_dev, dev_stat_grps); |
| 493 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 494 | |
| 495 | if (!dev) |
| 496 | return -ENODEV; |
| 497 | |
| 498 | /* scsiLuStatus */ |
| 499 | return snprintf(page, PAGE_SIZE, "%s\n", |
| 500 | (dev->dev_status == TRANSPORT_DEVICE_ACTIVATED) ? |
| 501 | "available" : "notavailable"); |
| 502 | } |
| 503 | DEV_STAT_SCSI_LU_ATTR_RO(status); |
| 504 | |
| 505 | static ssize_t target_stat_scsi_lu_show_attr_state_bit( |
| 506 | struct se_dev_stat_grps *sgrps, char *page) |
| 507 | { |
| 508 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 509 | struct se_subsystem_dev, dev_stat_grps); |
| 510 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 511 | |
| 512 | if (!dev) |
| 513 | return -ENODEV; |
| 514 | |
| 515 | /* scsiLuState */ |
| 516 | return snprintf(page, PAGE_SIZE, "exposed\n"); |
| 517 | } |
| 518 | DEV_STAT_SCSI_LU_ATTR_RO(state_bit); |
| 519 | |
| 520 | static ssize_t target_stat_scsi_lu_show_attr_num_cmds( |
| 521 | struct se_dev_stat_grps *sgrps, char *page) |
| 522 | { |
| 523 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 524 | struct se_subsystem_dev, dev_stat_grps); |
| 525 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 526 | |
| 527 | if (!dev) |
| 528 | return -ENODEV; |
| 529 | |
| 530 | /* scsiLuNumCommands */ |
| 531 | return snprintf(page, PAGE_SIZE, "%llu\n", |
| 532 | (unsigned long long)dev->num_cmds); |
| 533 | } |
| 534 | DEV_STAT_SCSI_LU_ATTR_RO(num_cmds); |
| 535 | |
| 536 | static ssize_t target_stat_scsi_lu_show_attr_read_mbytes( |
| 537 | struct se_dev_stat_grps *sgrps, char *page) |
| 538 | { |
| 539 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 540 | struct se_subsystem_dev, dev_stat_grps); |
| 541 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 542 | |
| 543 | if (!dev) |
| 544 | return -ENODEV; |
| 545 | |
| 546 | /* scsiLuReadMegaBytes */ |
| 547 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->read_bytes >> 20)); |
| 548 | } |
| 549 | DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes); |
| 550 | |
| 551 | static ssize_t target_stat_scsi_lu_show_attr_write_mbytes( |
| 552 | struct se_dev_stat_grps *sgrps, char *page) |
| 553 | { |
| 554 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 555 | struct se_subsystem_dev, dev_stat_grps); |
| 556 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 557 | |
| 558 | if (!dev) |
| 559 | return -ENODEV; |
| 560 | |
| 561 | /* scsiLuWrittenMegaBytes */ |
| 562 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(dev->write_bytes >> 20)); |
| 563 | } |
| 564 | DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); |
| 565 | |
| 566 | static ssize_t target_stat_scsi_lu_show_attr_resets( |
| 567 | struct se_dev_stat_grps *sgrps, char *page) |
| 568 | { |
| 569 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 570 | struct se_subsystem_dev, dev_stat_grps); |
| 571 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 572 | |
| 573 | if (!dev) |
| 574 | return -ENODEV; |
| 575 | |
| 576 | /* scsiLuInResets */ |
| 577 | return snprintf(page, PAGE_SIZE, "%u\n", dev->num_resets); |
| 578 | } |
| 579 | DEV_STAT_SCSI_LU_ATTR_RO(resets); |
| 580 | |
| 581 | static ssize_t target_stat_scsi_lu_show_attr_full_stat( |
| 582 | struct se_dev_stat_grps *sgrps, char *page) |
| 583 | { |
| 584 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 585 | struct se_subsystem_dev, dev_stat_grps); |
| 586 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 587 | |
| 588 | if (!dev) |
| 589 | return -ENODEV; |
| 590 | |
| 591 | /* FIXME: scsiLuOutTaskSetFullStatus */ |
| 592 | return snprintf(page, PAGE_SIZE, "%u\n", 0); |
| 593 | } |
| 594 | DEV_STAT_SCSI_LU_ATTR_RO(full_stat); |
| 595 | |
| 596 | static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( |
| 597 | struct se_dev_stat_grps *sgrps, char *page) |
| 598 | { |
| 599 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 600 | struct se_subsystem_dev, dev_stat_grps); |
| 601 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 602 | |
| 603 | if (!dev) |
| 604 | return -ENODEV; |
| 605 | |
| 606 | /* FIXME: scsiLuHSInCommands */ |
| 607 | return snprintf(page, PAGE_SIZE, "%u\n", 0); |
| 608 | } |
| 609 | DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); |
| 610 | |
| 611 | static ssize_t target_stat_scsi_lu_show_attr_creation_time( |
| 612 | struct se_dev_stat_grps *sgrps, char *page) |
| 613 | { |
| 614 | struct se_subsystem_dev *se_subdev = container_of(sgrps, |
| 615 | struct se_subsystem_dev, dev_stat_grps); |
| 616 | struct se_device *dev = se_subdev->se_dev_ptr; |
| 617 | |
| 618 | if (!dev) |
| 619 | return -ENODEV; |
| 620 | |
| 621 | /* scsiLuCreationTime */ |
| 622 | return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - |
| 623 | INITIAL_JIFFIES) * 100 / HZ)); |
| 624 | } |
| 625 | DEV_STAT_SCSI_LU_ATTR_RO(creation_time); |
| 626 | |
| 627 | CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); |
| 628 | |
| 629 | static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { |
| 630 | &target_stat_scsi_lu_inst.attr, |
| 631 | &target_stat_scsi_lu_dev.attr, |
| 632 | &target_stat_scsi_lu_indx.attr, |
| 633 | &target_stat_scsi_lu_lun.attr, |
| 634 | &target_stat_scsi_lu_lu_name.attr, |
| 635 | &target_stat_scsi_lu_vend.attr, |
| 636 | &target_stat_scsi_lu_prod.attr, |
| 637 | &target_stat_scsi_lu_rev.attr, |
| 638 | &target_stat_scsi_lu_dev_type.attr, |
| 639 | &target_stat_scsi_lu_status.attr, |
| 640 | &target_stat_scsi_lu_state_bit.attr, |
| 641 | &target_stat_scsi_lu_num_cmds.attr, |
| 642 | &target_stat_scsi_lu_read_mbytes.attr, |
| 643 | &target_stat_scsi_lu_write_mbytes.attr, |
| 644 | &target_stat_scsi_lu_resets.attr, |
| 645 | &target_stat_scsi_lu_full_stat.attr, |
| 646 | &target_stat_scsi_lu_hs_num_cmds.attr, |
| 647 | &target_stat_scsi_lu_creation_time.attr, |
| 648 | NULL, |
| 649 | }; |
| 650 | |
| 651 | static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { |
| 652 | .show_attribute = target_stat_scsi_lu_attr_show, |
| 653 | .store_attribute = target_stat_scsi_lu_attr_store, |
| 654 | }; |
| 655 | |
| 656 | static struct config_item_type target_stat_scsi_lu_cit = { |
| 657 | .ct_item_ops = &target_stat_scsi_lu_attrib_ops, |
| 658 | .ct_attrs = target_stat_scsi_lu_attrs, |
| 659 | .ct_owner = THIS_MODULE, |
| 660 | }; |
| 661 | |
| 662 | /* |
| 663 | * Called from target_core_configfs.c:target_core_make_subdev() to setup |
| 664 | * the target statistics groups + configfs CITs located in target_core_stat.c |
| 665 | */ |
| 666 | void target_stat_setup_dev_default_groups(struct se_subsystem_dev *se_subdev) |
| 667 | { |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 668 | struct config_group *dev_stat_grp = &se_subdev->dev_stat_grps.stat_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 669 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 670 | config_group_init_type_name(&se_subdev->dev_stat_grps.scsi_dev_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 671 | "scsi_dev", &target_stat_scsi_dev_cit); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 672 | config_group_init_type_name(&se_subdev->dev_stat_grps.scsi_tgt_dev_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 673 | "scsi_tgt_dev", &target_stat_scsi_tgt_dev_cit); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 674 | config_group_init_type_name(&se_subdev->dev_stat_grps.scsi_lu_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 675 | "scsi_lu", &target_stat_scsi_lu_cit); |
| 676 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 677 | dev_stat_grp->default_groups[0] = &se_subdev->dev_stat_grps.scsi_dev_group; |
| 678 | dev_stat_grp->default_groups[1] = &se_subdev->dev_stat_grps.scsi_tgt_dev_group; |
| 679 | dev_stat_grp->default_groups[2] = &se_subdev->dev_stat_grps.scsi_lu_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 680 | dev_stat_grp->default_groups[3] = NULL; |
| 681 | } |
| 682 | |
| 683 | /* |
| 684 | * SCSI Port Table |
| 685 | */ |
| 686 | |
| 687 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); |
| 688 | #define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ |
| 689 | static struct target_stat_scsi_port_attribute \ |
| 690 | target_stat_scsi_port_##_name = \ |
| 691 | __CONFIGFS_EATTR(_name, _mode, \ |
| 692 | target_stat_scsi_port_show_attr_##_name, \ |
| 693 | target_stat_scsi_port_store_attr_##_name); |
| 694 | |
| 695 | #define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ |
| 696 | static struct target_stat_scsi_port_attribute \ |
| 697 | target_stat_scsi_port_##_name = \ |
| 698 | __CONFIGFS_EATTR_RO(_name, \ |
| 699 | target_stat_scsi_port_show_attr_##_name); |
| 700 | |
| 701 | static ssize_t target_stat_scsi_port_show_attr_inst( |
| 702 | struct se_port_stat_grps *pgrps, char *page) |
| 703 | { |
| 704 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 705 | struct se_port *sep; |
| 706 | struct se_device *dev = lun->lun_se_dev; |
| 707 | struct se_hba *hba; |
| 708 | ssize_t ret; |
| 709 | |
| 710 | spin_lock(&lun->lun_sep_lock); |
| 711 | sep = lun->lun_sep; |
| 712 | if (!sep) { |
| 713 | spin_unlock(&lun->lun_sep_lock); |
| 714 | return -ENODEV; |
| 715 | } |
| 716 | hba = dev->se_hba; |
| 717 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); |
| 718 | spin_unlock(&lun->lun_sep_lock); |
| 719 | return ret; |
| 720 | } |
| 721 | DEV_STAT_SCSI_PORT_ATTR_RO(inst); |
| 722 | |
| 723 | static ssize_t target_stat_scsi_port_show_attr_dev( |
| 724 | struct se_port_stat_grps *pgrps, char *page) |
| 725 | { |
| 726 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 727 | struct se_port *sep; |
| 728 | struct se_device *dev = lun->lun_se_dev; |
| 729 | ssize_t ret; |
| 730 | |
| 731 | spin_lock(&lun->lun_sep_lock); |
| 732 | sep = lun->lun_sep; |
| 733 | if (!sep) { |
| 734 | spin_unlock(&lun->lun_sep_lock); |
| 735 | return -ENODEV; |
| 736 | } |
| 737 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
| 738 | spin_unlock(&lun->lun_sep_lock); |
| 739 | return ret; |
| 740 | } |
| 741 | DEV_STAT_SCSI_PORT_ATTR_RO(dev); |
| 742 | |
| 743 | static ssize_t target_stat_scsi_port_show_attr_indx( |
| 744 | struct se_port_stat_grps *pgrps, char *page) |
| 745 | { |
| 746 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 747 | struct se_port *sep; |
| 748 | ssize_t ret; |
| 749 | |
| 750 | spin_lock(&lun->lun_sep_lock); |
| 751 | sep = lun->lun_sep; |
| 752 | if (!sep) { |
| 753 | spin_unlock(&lun->lun_sep_lock); |
| 754 | return -ENODEV; |
| 755 | } |
| 756 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); |
| 757 | spin_unlock(&lun->lun_sep_lock); |
| 758 | return ret; |
| 759 | } |
| 760 | DEV_STAT_SCSI_PORT_ATTR_RO(indx); |
| 761 | |
| 762 | static ssize_t target_stat_scsi_port_show_attr_role( |
| 763 | struct se_port_stat_grps *pgrps, char *page) |
| 764 | { |
| 765 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 766 | struct se_device *dev = lun->lun_se_dev; |
| 767 | struct se_port *sep; |
| 768 | ssize_t ret; |
| 769 | |
| 770 | if (!dev) |
| 771 | return -ENODEV; |
| 772 | |
| 773 | spin_lock(&lun->lun_sep_lock); |
| 774 | sep = lun->lun_sep; |
| 775 | if (!sep) { |
| 776 | spin_unlock(&lun->lun_sep_lock); |
| 777 | return -ENODEV; |
| 778 | } |
| 779 | ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index); |
| 780 | spin_unlock(&lun->lun_sep_lock); |
| 781 | return ret; |
| 782 | } |
| 783 | DEV_STAT_SCSI_PORT_ATTR_RO(role); |
| 784 | |
| 785 | static ssize_t target_stat_scsi_port_show_attr_busy_count( |
| 786 | struct se_port_stat_grps *pgrps, char *page) |
| 787 | { |
| 788 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 789 | struct se_port *sep; |
| 790 | ssize_t ret; |
| 791 | |
| 792 | spin_lock(&lun->lun_sep_lock); |
| 793 | sep = lun->lun_sep; |
| 794 | if (!sep) { |
| 795 | spin_unlock(&lun->lun_sep_lock); |
| 796 | return -ENODEV; |
| 797 | } |
| 798 | /* FIXME: scsiPortBusyStatuses */ |
| 799 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); |
| 800 | spin_unlock(&lun->lun_sep_lock); |
| 801 | return ret; |
| 802 | } |
| 803 | DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); |
| 804 | |
| 805 | CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); |
| 806 | |
| 807 | static struct configfs_attribute *target_stat_scsi_port_attrs[] = { |
| 808 | &target_stat_scsi_port_inst.attr, |
| 809 | &target_stat_scsi_port_dev.attr, |
| 810 | &target_stat_scsi_port_indx.attr, |
| 811 | &target_stat_scsi_port_role.attr, |
| 812 | &target_stat_scsi_port_busy_count.attr, |
| 813 | NULL, |
| 814 | }; |
| 815 | |
| 816 | static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { |
| 817 | .show_attribute = target_stat_scsi_port_attr_show, |
| 818 | .store_attribute = target_stat_scsi_port_attr_store, |
| 819 | }; |
| 820 | |
| 821 | static struct config_item_type target_stat_scsi_port_cit = { |
| 822 | .ct_item_ops = &target_stat_scsi_port_attrib_ops, |
| 823 | .ct_attrs = target_stat_scsi_port_attrs, |
| 824 | .ct_owner = THIS_MODULE, |
| 825 | }; |
| 826 | |
| 827 | /* |
| 828 | * SCSI Target Port Table |
| 829 | */ |
| 830 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); |
| 831 | #define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ |
| 832 | static struct target_stat_scsi_tgt_port_attribute \ |
| 833 | target_stat_scsi_tgt_port_##_name = \ |
| 834 | __CONFIGFS_EATTR(_name, _mode, \ |
| 835 | target_stat_scsi_tgt_port_show_attr_##_name, \ |
| 836 | target_stat_scsi_tgt_port_store_attr_##_name); |
| 837 | |
| 838 | #define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ |
| 839 | static struct target_stat_scsi_tgt_port_attribute \ |
| 840 | target_stat_scsi_tgt_port_##_name = \ |
| 841 | __CONFIGFS_EATTR_RO(_name, \ |
| 842 | target_stat_scsi_tgt_port_show_attr_##_name); |
| 843 | |
| 844 | static ssize_t target_stat_scsi_tgt_port_show_attr_inst( |
| 845 | struct se_port_stat_grps *pgrps, char *page) |
| 846 | { |
| 847 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 848 | struct se_device *dev = lun->lun_se_dev; |
| 849 | struct se_port *sep; |
| 850 | struct se_hba *hba; |
| 851 | ssize_t ret; |
| 852 | |
| 853 | spin_lock(&lun->lun_sep_lock); |
| 854 | sep = lun->lun_sep; |
| 855 | if (!sep) { |
| 856 | spin_unlock(&lun->lun_sep_lock); |
| 857 | return -ENODEV; |
| 858 | } |
| 859 | hba = dev->se_hba; |
| 860 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); |
| 861 | spin_unlock(&lun->lun_sep_lock); |
| 862 | return ret; |
| 863 | } |
| 864 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); |
| 865 | |
| 866 | static ssize_t target_stat_scsi_tgt_port_show_attr_dev( |
| 867 | struct se_port_stat_grps *pgrps, char *page) |
| 868 | { |
| 869 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 870 | struct se_device *dev = lun->lun_se_dev; |
| 871 | struct se_port *sep; |
| 872 | ssize_t ret; |
| 873 | |
| 874 | spin_lock(&lun->lun_sep_lock); |
| 875 | sep = lun->lun_sep; |
| 876 | if (!sep) { |
| 877 | spin_unlock(&lun->lun_sep_lock); |
| 878 | return -ENODEV; |
| 879 | } |
| 880 | ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); |
| 881 | spin_unlock(&lun->lun_sep_lock); |
| 882 | return ret; |
| 883 | } |
| 884 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); |
| 885 | |
| 886 | static ssize_t target_stat_scsi_tgt_port_show_attr_indx( |
| 887 | struct se_port_stat_grps *pgrps, char *page) |
| 888 | { |
| 889 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 890 | struct se_port *sep; |
| 891 | ssize_t ret; |
| 892 | |
| 893 | spin_lock(&lun->lun_sep_lock); |
| 894 | sep = lun->lun_sep; |
| 895 | if (!sep) { |
| 896 | spin_unlock(&lun->lun_sep_lock); |
| 897 | return -ENODEV; |
| 898 | } |
| 899 | ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index); |
| 900 | spin_unlock(&lun->lun_sep_lock); |
| 901 | return ret; |
| 902 | } |
| 903 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); |
| 904 | |
| 905 | static ssize_t target_stat_scsi_tgt_port_show_attr_name( |
| 906 | struct se_port_stat_grps *pgrps, char *page) |
| 907 | { |
| 908 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 909 | struct se_port *sep; |
| 910 | struct se_portal_group *tpg; |
| 911 | ssize_t ret; |
| 912 | |
| 913 | spin_lock(&lun->lun_sep_lock); |
| 914 | sep = lun->lun_sep; |
| 915 | if (!sep) { |
| 916 | spin_unlock(&lun->lun_sep_lock); |
| 917 | return -ENODEV; |
| 918 | } |
| 919 | tpg = sep->sep_tpg; |
| 920 | |
| 921 | ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 922 | tpg->se_tpg_tfo->get_fabric_name(), sep->sep_index); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 923 | spin_unlock(&lun->lun_sep_lock); |
| 924 | return ret; |
| 925 | } |
| 926 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); |
| 927 | |
| 928 | static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( |
| 929 | struct se_port_stat_grps *pgrps, char *page) |
| 930 | { |
| 931 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 932 | struct se_port *sep; |
| 933 | struct se_portal_group *tpg; |
| 934 | ssize_t ret; |
| 935 | |
| 936 | spin_lock(&lun->lun_sep_lock); |
| 937 | sep = lun->lun_sep; |
| 938 | if (!sep) { |
| 939 | spin_unlock(&lun->lun_sep_lock); |
| 940 | return -ENODEV; |
| 941 | } |
| 942 | tpg = sep->sep_tpg; |
| 943 | |
| 944 | ret = snprintf(page, PAGE_SIZE, "%s%s%d\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 945 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+", |
| 946 | tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 947 | spin_unlock(&lun->lun_sep_lock); |
| 948 | return ret; |
| 949 | } |
| 950 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); |
| 951 | |
| 952 | static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( |
| 953 | struct se_port_stat_grps *pgrps, char *page) |
| 954 | { |
| 955 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 956 | struct se_port *sep; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 957 | ssize_t ret; |
| 958 | |
| 959 | spin_lock(&lun->lun_sep_lock); |
| 960 | sep = lun->lun_sep; |
| 961 | if (!sep) { |
| 962 | spin_unlock(&lun->lun_sep_lock); |
| 963 | return -ENODEV; |
| 964 | } |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 965 | |
| 966 | ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus); |
| 967 | spin_unlock(&lun->lun_sep_lock); |
| 968 | return ret; |
| 969 | } |
| 970 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); |
| 971 | |
| 972 | static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( |
| 973 | struct se_port_stat_grps *pgrps, char *page) |
| 974 | { |
| 975 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 976 | struct se_port *sep; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 977 | ssize_t ret; |
| 978 | |
| 979 | spin_lock(&lun->lun_sep_lock); |
| 980 | sep = lun->lun_sep; |
| 981 | if (!sep) { |
| 982 | spin_unlock(&lun->lun_sep_lock); |
| 983 | return -ENODEV; |
| 984 | } |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 985 | |
| 986 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
| 987 | (u32)(sep->sep_stats.rx_data_octets >> 20)); |
| 988 | spin_unlock(&lun->lun_sep_lock); |
| 989 | return ret; |
| 990 | } |
| 991 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); |
| 992 | |
| 993 | static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( |
| 994 | struct se_port_stat_grps *pgrps, char *page) |
| 995 | { |
| 996 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 997 | struct se_port *sep; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 998 | ssize_t ret; |
| 999 | |
| 1000 | spin_lock(&lun->lun_sep_lock); |
| 1001 | sep = lun->lun_sep; |
| 1002 | if (!sep) { |
| 1003 | spin_unlock(&lun->lun_sep_lock); |
| 1004 | return -ENODEV; |
| 1005 | } |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1006 | |
| 1007 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
| 1008 | (u32)(sep->sep_stats.tx_data_octets >> 20)); |
| 1009 | spin_unlock(&lun->lun_sep_lock); |
| 1010 | return ret; |
| 1011 | } |
| 1012 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); |
| 1013 | |
| 1014 | static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( |
| 1015 | struct se_port_stat_grps *pgrps, char *page) |
| 1016 | { |
| 1017 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 1018 | struct se_port *sep; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1019 | ssize_t ret; |
| 1020 | |
| 1021 | spin_lock(&lun->lun_sep_lock); |
| 1022 | sep = lun->lun_sep; |
| 1023 | if (!sep) { |
| 1024 | spin_unlock(&lun->lun_sep_lock); |
| 1025 | return -ENODEV; |
| 1026 | } |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1027 | |
| 1028 | /* FIXME: scsiTgtPortHsInCommands */ |
| 1029 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); |
| 1030 | spin_unlock(&lun->lun_sep_lock); |
| 1031 | return ret; |
| 1032 | } |
| 1033 | DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); |
| 1034 | |
| 1035 | CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, |
| 1036 | scsi_tgt_port_group); |
| 1037 | |
| 1038 | static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { |
| 1039 | &target_stat_scsi_tgt_port_inst.attr, |
| 1040 | &target_stat_scsi_tgt_port_dev.attr, |
| 1041 | &target_stat_scsi_tgt_port_indx.attr, |
| 1042 | &target_stat_scsi_tgt_port_name.attr, |
| 1043 | &target_stat_scsi_tgt_port_port_index.attr, |
| 1044 | &target_stat_scsi_tgt_port_in_cmds.attr, |
| 1045 | &target_stat_scsi_tgt_port_write_mbytes.attr, |
| 1046 | &target_stat_scsi_tgt_port_read_mbytes.attr, |
| 1047 | &target_stat_scsi_tgt_port_hs_in_cmds.attr, |
| 1048 | NULL, |
| 1049 | }; |
| 1050 | |
| 1051 | static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { |
| 1052 | .show_attribute = target_stat_scsi_tgt_port_attr_show, |
| 1053 | .store_attribute = target_stat_scsi_tgt_port_attr_store, |
| 1054 | }; |
| 1055 | |
| 1056 | static struct config_item_type target_stat_scsi_tgt_port_cit = { |
| 1057 | .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, |
| 1058 | .ct_attrs = target_stat_scsi_tgt_port_attrs, |
| 1059 | .ct_owner = THIS_MODULE, |
| 1060 | }; |
| 1061 | |
| 1062 | /* |
| 1063 | * SCSI Transport Table |
| 1064 | o */ |
| 1065 | |
| 1066 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); |
| 1067 | #define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ |
| 1068 | static struct target_stat_scsi_transport_attribute \ |
| 1069 | target_stat_scsi_transport_##_name = \ |
| 1070 | __CONFIGFS_EATTR(_name, _mode, \ |
| 1071 | target_stat_scsi_transport_show_attr_##_name, \ |
| 1072 | target_stat_scsi_transport_store_attr_##_name); |
| 1073 | |
| 1074 | #define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ |
| 1075 | static struct target_stat_scsi_transport_attribute \ |
| 1076 | target_stat_scsi_transport_##_name = \ |
| 1077 | __CONFIGFS_EATTR_RO(_name, \ |
| 1078 | target_stat_scsi_transport_show_attr_##_name); |
| 1079 | |
| 1080 | static ssize_t target_stat_scsi_transport_show_attr_inst( |
| 1081 | struct se_port_stat_grps *pgrps, char *page) |
| 1082 | { |
| 1083 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 1084 | struct se_device *dev = lun->lun_se_dev; |
| 1085 | struct se_port *sep; |
| 1086 | struct se_hba *hba; |
| 1087 | ssize_t ret; |
| 1088 | |
| 1089 | spin_lock(&lun->lun_sep_lock); |
| 1090 | sep = lun->lun_sep; |
| 1091 | if (!sep) { |
| 1092 | spin_unlock(&lun->lun_sep_lock); |
| 1093 | return -ENODEV; |
| 1094 | } |
| 1095 | |
| 1096 | hba = dev->se_hba; |
| 1097 | ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); |
| 1098 | spin_unlock(&lun->lun_sep_lock); |
| 1099 | return ret; |
| 1100 | } |
| 1101 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); |
| 1102 | |
| 1103 | static ssize_t target_stat_scsi_transport_show_attr_device( |
| 1104 | struct se_port_stat_grps *pgrps, char *page) |
| 1105 | { |
| 1106 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 1107 | struct se_port *sep; |
| 1108 | struct se_portal_group *tpg; |
| 1109 | ssize_t ret; |
| 1110 | |
| 1111 | spin_lock(&lun->lun_sep_lock); |
| 1112 | sep = lun->lun_sep; |
| 1113 | if (!sep) { |
| 1114 | spin_unlock(&lun->lun_sep_lock); |
| 1115 | return -ENODEV; |
| 1116 | } |
| 1117 | tpg = sep->sep_tpg; |
| 1118 | /* scsiTransportType */ |
| 1119 | ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1120 | tpg->se_tpg_tfo->get_fabric_name()); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1121 | spin_unlock(&lun->lun_sep_lock); |
| 1122 | return ret; |
| 1123 | } |
| 1124 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); |
| 1125 | |
| 1126 | static ssize_t target_stat_scsi_transport_show_attr_indx( |
| 1127 | struct se_port_stat_grps *pgrps, char *page) |
| 1128 | { |
| 1129 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 1130 | struct se_port *sep; |
| 1131 | struct se_portal_group *tpg; |
| 1132 | ssize_t ret; |
| 1133 | |
| 1134 | spin_lock(&lun->lun_sep_lock); |
| 1135 | sep = lun->lun_sep; |
| 1136 | if (!sep) { |
| 1137 | spin_unlock(&lun->lun_sep_lock); |
| 1138 | return -ENODEV; |
| 1139 | } |
| 1140 | tpg = sep->sep_tpg; |
| 1141 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1142 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1143 | spin_unlock(&lun->lun_sep_lock); |
| 1144 | return ret; |
| 1145 | } |
| 1146 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); |
| 1147 | |
| 1148 | static ssize_t target_stat_scsi_transport_show_attr_dev_name( |
| 1149 | struct se_port_stat_grps *pgrps, char *page) |
| 1150 | { |
| 1151 | struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); |
| 1152 | struct se_device *dev = lun->lun_se_dev; |
| 1153 | struct se_port *sep; |
| 1154 | struct se_portal_group *tpg; |
| 1155 | struct t10_wwn *wwn; |
| 1156 | ssize_t ret; |
| 1157 | |
| 1158 | spin_lock(&lun->lun_sep_lock); |
| 1159 | sep = lun->lun_sep; |
| 1160 | if (!sep) { |
| 1161 | spin_unlock(&lun->lun_sep_lock); |
| 1162 | return -ENODEV; |
| 1163 | } |
| 1164 | tpg = sep->sep_tpg; |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1165 | wwn = &dev->se_sub_dev->t10_wwn; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1166 | /* scsiTransportDevName */ |
| 1167 | ret = snprintf(page, PAGE_SIZE, "%s+%s\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1168 | tpg->se_tpg_tfo->tpg_get_wwn(tpg), |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1169 | (strlen(wwn->unit_serial)) ? wwn->unit_serial : |
| 1170 | wwn->vendor); |
| 1171 | spin_unlock(&lun->lun_sep_lock); |
| 1172 | return ret; |
| 1173 | } |
| 1174 | DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); |
| 1175 | |
| 1176 | CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, |
| 1177 | scsi_transport_group); |
| 1178 | |
| 1179 | static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { |
| 1180 | &target_stat_scsi_transport_inst.attr, |
| 1181 | &target_stat_scsi_transport_device.attr, |
| 1182 | &target_stat_scsi_transport_indx.attr, |
| 1183 | &target_stat_scsi_transport_dev_name.attr, |
| 1184 | NULL, |
| 1185 | }; |
| 1186 | |
| 1187 | static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { |
| 1188 | .show_attribute = target_stat_scsi_transport_attr_show, |
| 1189 | .store_attribute = target_stat_scsi_transport_attr_store, |
| 1190 | }; |
| 1191 | |
| 1192 | static struct config_item_type target_stat_scsi_transport_cit = { |
| 1193 | .ct_item_ops = &target_stat_scsi_transport_attrib_ops, |
| 1194 | .ct_attrs = target_stat_scsi_transport_attrs, |
| 1195 | .ct_owner = THIS_MODULE, |
| 1196 | }; |
| 1197 | |
| 1198 | /* |
| 1199 | * Called from target_core_fabric_configfs.c:target_fabric_make_lun() to setup |
| 1200 | * the target port statistics groups + configfs CITs located in target_core_stat.c |
| 1201 | */ |
| 1202 | void target_stat_setup_port_default_groups(struct se_lun *lun) |
| 1203 | { |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1204 | struct config_group *port_stat_grp = &lun->port_stat_grps.stat_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1205 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1206 | config_group_init_type_name(&lun->port_stat_grps.scsi_port_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1207 | "scsi_port", &target_stat_scsi_port_cit); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1208 | 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] | 1209 | "scsi_tgt_port", &target_stat_scsi_tgt_port_cit); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1210 | config_group_init_type_name(&lun->port_stat_grps.scsi_transport_group, |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1211 | "scsi_transport", &target_stat_scsi_transport_cit); |
| 1212 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1213 | port_stat_grp->default_groups[0] = &lun->port_stat_grps.scsi_port_group; |
| 1214 | port_stat_grp->default_groups[1] = &lun->port_stat_grps.scsi_tgt_port_group; |
| 1215 | 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] | 1216 | port_stat_grp->default_groups[3] = NULL; |
| 1217 | } |
| 1218 | |
| 1219 | /* |
| 1220 | * SCSI Authorized Initiator Table |
| 1221 | */ |
| 1222 | |
| 1223 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); |
| 1224 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ |
| 1225 | static struct target_stat_scsi_auth_intr_attribute \ |
| 1226 | target_stat_scsi_auth_intr_##_name = \ |
| 1227 | __CONFIGFS_EATTR(_name, _mode, \ |
| 1228 | target_stat_scsi_auth_intr_show_attr_##_name, \ |
| 1229 | target_stat_scsi_auth_intr_store_attr_##_name); |
| 1230 | |
| 1231 | #define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ |
| 1232 | static struct target_stat_scsi_auth_intr_attribute \ |
| 1233 | target_stat_scsi_auth_intr_##_name = \ |
| 1234 | __CONFIGFS_EATTR_RO(_name, \ |
| 1235 | target_stat_scsi_auth_intr_show_attr_##_name); |
| 1236 | |
| 1237 | static ssize_t target_stat_scsi_auth_intr_show_attr_inst( |
| 1238 | struct se_ml_stat_grps *lgrps, char *page) |
| 1239 | { |
| 1240 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1241 | struct se_lun_acl, ml_stat_grps); |
| 1242 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1243 | struct se_dev_entry *deve; |
| 1244 | struct se_portal_group *tpg; |
| 1245 | ssize_t ret; |
| 1246 | |
| 1247 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1248 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1249 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1250 | spin_unlock_irq(&nacl->device_list_lock); |
| 1251 | return -ENODEV; |
| 1252 | } |
| 1253 | tpg = nacl->se_tpg; |
| 1254 | /* scsiInstIndex */ |
| 1255 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1256 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1257 | spin_unlock_irq(&nacl->device_list_lock); |
| 1258 | return ret; |
| 1259 | } |
| 1260 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); |
| 1261 | |
| 1262 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev( |
| 1263 | struct se_ml_stat_grps *lgrps, char *page) |
| 1264 | { |
| 1265 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1266 | struct se_lun_acl, ml_stat_grps); |
| 1267 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1268 | struct se_dev_entry *deve; |
| 1269 | struct se_lun *lun; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1270 | ssize_t ret; |
| 1271 | |
| 1272 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1273 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1274 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1275 | spin_unlock_irq(&nacl->device_list_lock); |
| 1276 | return -ENODEV; |
| 1277 | } |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1278 | lun = deve->se_lun; |
| 1279 | /* scsiDeviceIndex */ |
| 1280 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); |
| 1281 | spin_unlock_irq(&nacl->device_list_lock); |
| 1282 | return ret; |
| 1283 | } |
| 1284 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); |
| 1285 | |
| 1286 | static ssize_t target_stat_scsi_auth_intr_show_attr_port( |
| 1287 | struct se_ml_stat_grps *lgrps, char *page) |
| 1288 | { |
| 1289 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1290 | struct se_lun_acl, ml_stat_grps); |
| 1291 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1292 | struct se_dev_entry *deve; |
| 1293 | struct se_portal_group *tpg; |
| 1294 | ssize_t ret; |
| 1295 | |
| 1296 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1297 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1298 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1299 | spin_unlock_irq(&nacl->device_list_lock); |
| 1300 | return -ENODEV; |
| 1301 | } |
| 1302 | tpg = nacl->se_tpg; |
| 1303 | /* scsiAuthIntrTgtPortIndex */ |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1304 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1305 | spin_unlock_irq(&nacl->device_list_lock); |
| 1306 | return ret; |
| 1307 | } |
| 1308 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); |
| 1309 | |
| 1310 | static ssize_t target_stat_scsi_auth_intr_show_attr_indx( |
| 1311 | struct se_ml_stat_grps *lgrps, char *page) |
| 1312 | { |
| 1313 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1314 | struct se_lun_acl, ml_stat_grps); |
| 1315 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1316 | struct se_dev_entry *deve; |
| 1317 | ssize_t ret; |
| 1318 | |
| 1319 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1320 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1321 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1322 | spin_unlock_irq(&nacl->device_list_lock); |
| 1323 | return -ENODEV; |
| 1324 | } |
| 1325 | /* scsiAuthIntrIndex */ |
| 1326 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); |
| 1327 | spin_unlock_irq(&nacl->device_list_lock); |
| 1328 | return ret; |
| 1329 | } |
| 1330 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); |
| 1331 | |
| 1332 | static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( |
| 1333 | struct se_ml_stat_grps *lgrps, char *page) |
| 1334 | { |
| 1335 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1336 | struct se_lun_acl, ml_stat_grps); |
| 1337 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1338 | struct se_dev_entry *deve; |
| 1339 | ssize_t ret; |
| 1340 | |
| 1341 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1342 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1343 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1344 | spin_unlock_irq(&nacl->device_list_lock); |
| 1345 | return -ENODEV; |
| 1346 | } |
| 1347 | /* scsiAuthIntrDevOrPort */ |
| 1348 | ret = snprintf(page, PAGE_SIZE, "%u\n", 1); |
| 1349 | spin_unlock_irq(&nacl->device_list_lock); |
| 1350 | return ret; |
| 1351 | } |
| 1352 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); |
| 1353 | |
| 1354 | static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( |
| 1355 | struct se_ml_stat_grps *lgrps, char *page) |
| 1356 | { |
| 1357 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1358 | struct se_lun_acl, ml_stat_grps); |
| 1359 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1360 | struct se_dev_entry *deve; |
| 1361 | ssize_t ret; |
| 1362 | |
| 1363 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1364 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1365 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1366 | spin_unlock_irq(&nacl->device_list_lock); |
| 1367 | return -ENODEV; |
| 1368 | } |
| 1369 | /* scsiAuthIntrName */ |
| 1370 | ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname); |
| 1371 | spin_unlock_irq(&nacl->device_list_lock); |
| 1372 | return ret; |
| 1373 | } |
| 1374 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); |
| 1375 | |
| 1376 | static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( |
| 1377 | struct se_ml_stat_grps *lgrps, char *page) |
| 1378 | { |
| 1379 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1380 | struct se_lun_acl, ml_stat_grps); |
| 1381 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1382 | struct se_dev_entry *deve; |
| 1383 | ssize_t ret; |
| 1384 | |
| 1385 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1386 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1387 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1388 | spin_unlock_irq(&nacl->device_list_lock); |
| 1389 | return -ENODEV; |
| 1390 | } |
| 1391 | /* FIXME: scsiAuthIntrLunMapIndex */ |
| 1392 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); |
| 1393 | spin_unlock_irq(&nacl->device_list_lock); |
| 1394 | return ret; |
| 1395 | } |
| 1396 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); |
| 1397 | |
| 1398 | static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( |
| 1399 | struct se_ml_stat_grps *lgrps, char *page) |
| 1400 | { |
| 1401 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1402 | struct se_lun_acl, ml_stat_grps); |
| 1403 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1404 | struct se_dev_entry *deve; |
| 1405 | ssize_t ret; |
| 1406 | |
| 1407 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1408 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1409 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1410 | spin_unlock_irq(&nacl->device_list_lock); |
| 1411 | return -ENODEV; |
| 1412 | } |
| 1413 | /* scsiAuthIntrAttachedTimes */ |
| 1414 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count); |
| 1415 | spin_unlock_irq(&nacl->device_list_lock); |
| 1416 | return ret; |
| 1417 | } |
| 1418 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); |
| 1419 | |
| 1420 | static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( |
| 1421 | struct se_ml_stat_grps *lgrps, char *page) |
| 1422 | { |
| 1423 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1424 | struct se_lun_acl, ml_stat_grps); |
| 1425 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1426 | struct se_dev_entry *deve; |
| 1427 | ssize_t ret; |
| 1428 | |
| 1429 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1430 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1431 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1432 | spin_unlock_irq(&nacl->device_list_lock); |
| 1433 | return -ENODEV; |
| 1434 | } |
| 1435 | /* scsiAuthIntrOutCommands */ |
| 1436 | ret = snprintf(page, PAGE_SIZE, "%u\n", deve->total_cmds); |
| 1437 | spin_unlock_irq(&nacl->device_list_lock); |
| 1438 | return ret; |
| 1439 | } |
| 1440 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); |
| 1441 | |
| 1442 | static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( |
| 1443 | struct se_ml_stat_grps *lgrps, char *page) |
| 1444 | { |
| 1445 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1446 | struct se_lun_acl, ml_stat_grps); |
| 1447 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1448 | struct se_dev_entry *deve; |
| 1449 | ssize_t ret; |
| 1450 | |
| 1451 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1452 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1453 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1454 | spin_unlock_irq(&nacl->device_list_lock); |
| 1455 | return -ENODEV; |
| 1456 | } |
| 1457 | /* scsiAuthIntrReadMegaBytes */ |
| 1458 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->read_bytes >> 20)); |
| 1459 | spin_unlock_irq(&nacl->device_list_lock); |
| 1460 | return ret; |
| 1461 | } |
| 1462 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); |
| 1463 | |
| 1464 | static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( |
| 1465 | struct se_ml_stat_grps *lgrps, char *page) |
| 1466 | { |
| 1467 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1468 | struct se_lun_acl, ml_stat_grps); |
| 1469 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1470 | struct se_dev_entry *deve; |
| 1471 | ssize_t ret; |
| 1472 | |
| 1473 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1474 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1475 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1476 | spin_unlock_irq(&nacl->device_list_lock); |
| 1477 | return -ENODEV; |
| 1478 | } |
| 1479 | /* scsiAuthIntrWrittenMegaBytes */ |
| 1480 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->write_bytes >> 20)); |
| 1481 | spin_unlock_irq(&nacl->device_list_lock); |
| 1482 | return ret; |
| 1483 | } |
| 1484 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); |
| 1485 | |
| 1486 | static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( |
| 1487 | struct se_ml_stat_grps *lgrps, char *page) |
| 1488 | { |
| 1489 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1490 | struct se_lun_acl, ml_stat_grps); |
| 1491 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1492 | struct se_dev_entry *deve; |
| 1493 | ssize_t ret; |
| 1494 | |
| 1495 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1496 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1497 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1498 | spin_unlock_irq(&nacl->device_list_lock); |
| 1499 | return -ENODEV; |
| 1500 | } |
| 1501 | /* FIXME: scsiAuthIntrHSOutCommands */ |
| 1502 | ret = snprintf(page, PAGE_SIZE, "%u\n", 0); |
| 1503 | spin_unlock_irq(&nacl->device_list_lock); |
| 1504 | return ret; |
| 1505 | } |
| 1506 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); |
| 1507 | |
| 1508 | static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( |
| 1509 | struct se_ml_stat_grps *lgrps, char *page) |
| 1510 | { |
| 1511 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1512 | struct se_lun_acl, ml_stat_grps); |
| 1513 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1514 | struct se_dev_entry *deve; |
| 1515 | ssize_t ret; |
| 1516 | |
| 1517 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1518 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1519 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1520 | spin_unlock_irq(&nacl->device_list_lock); |
| 1521 | return -ENODEV; |
| 1522 | } |
| 1523 | /* scsiAuthIntrLastCreation */ |
| 1524 | ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time - |
| 1525 | INITIAL_JIFFIES) * 100 / HZ)); |
| 1526 | spin_unlock_irq(&nacl->device_list_lock); |
| 1527 | return ret; |
| 1528 | } |
| 1529 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); |
| 1530 | |
| 1531 | static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( |
| 1532 | struct se_ml_stat_grps *lgrps, char *page) |
| 1533 | { |
| 1534 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1535 | struct se_lun_acl, ml_stat_grps); |
| 1536 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1537 | struct se_dev_entry *deve; |
| 1538 | ssize_t ret; |
| 1539 | |
| 1540 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1541 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1542 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1543 | spin_unlock_irq(&nacl->device_list_lock); |
| 1544 | return -ENODEV; |
| 1545 | } |
| 1546 | /* FIXME: scsiAuthIntrRowStatus */ |
| 1547 | ret = snprintf(page, PAGE_SIZE, "Ready\n"); |
| 1548 | spin_unlock_irq(&nacl->device_list_lock); |
| 1549 | return ret; |
| 1550 | } |
| 1551 | DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); |
| 1552 | |
| 1553 | CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, |
| 1554 | scsi_auth_intr_group); |
| 1555 | |
| 1556 | static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { |
| 1557 | &target_stat_scsi_auth_intr_inst.attr, |
| 1558 | &target_stat_scsi_auth_intr_dev.attr, |
| 1559 | &target_stat_scsi_auth_intr_port.attr, |
| 1560 | &target_stat_scsi_auth_intr_indx.attr, |
| 1561 | &target_stat_scsi_auth_intr_dev_or_port.attr, |
| 1562 | &target_stat_scsi_auth_intr_intr_name.attr, |
| 1563 | &target_stat_scsi_auth_intr_map_indx.attr, |
| 1564 | &target_stat_scsi_auth_intr_att_count.attr, |
| 1565 | &target_stat_scsi_auth_intr_num_cmds.attr, |
| 1566 | &target_stat_scsi_auth_intr_read_mbytes.attr, |
| 1567 | &target_stat_scsi_auth_intr_write_mbytes.attr, |
| 1568 | &target_stat_scsi_auth_intr_hs_num_cmds.attr, |
| 1569 | &target_stat_scsi_auth_intr_creation_time.attr, |
| 1570 | &target_stat_scsi_auth_intr_row_status.attr, |
| 1571 | NULL, |
| 1572 | }; |
| 1573 | |
| 1574 | static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { |
| 1575 | .show_attribute = target_stat_scsi_auth_intr_attr_show, |
| 1576 | .store_attribute = target_stat_scsi_auth_intr_attr_store, |
| 1577 | }; |
| 1578 | |
| 1579 | static struct config_item_type target_stat_scsi_auth_intr_cit = { |
| 1580 | .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, |
| 1581 | .ct_attrs = target_stat_scsi_auth_intr_attrs, |
| 1582 | .ct_owner = THIS_MODULE, |
| 1583 | }; |
| 1584 | |
| 1585 | /* |
| 1586 | * SCSI Attached Initiator Port Table |
| 1587 | */ |
| 1588 | |
| 1589 | CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); |
| 1590 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ |
| 1591 | static struct target_stat_scsi_att_intr_port_attribute \ |
| 1592 | target_stat_scsi_att_intr_port_##_name = \ |
| 1593 | __CONFIGFS_EATTR(_name, _mode, \ |
| 1594 | target_stat_scsi_att_intr_port_show_attr_##_name, \ |
| 1595 | target_stat_scsi_att_intr_port_store_attr_##_name); |
| 1596 | |
| 1597 | #define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ |
| 1598 | static struct target_stat_scsi_att_intr_port_attribute \ |
| 1599 | target_stat_scsi_att_intr_port_##_name = \ |
| 1600 | __CONFIGFS_EATTR_RO(_name, \ |
| 1601 | target_stat_scsi_att_intr_port_show_attr_##_name); |
| 1602 | |
| 1603 | static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( |
| 1604 | struct se_ml_stat_grps *lgrps, char *page) |
| 1605 | { |
| 1606 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1607 | struct se_lun_acl, ml_stat_grps); |
| 1608 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1609 | struct se_dev_entry *deve; |
| 1610 | struct se_portal_group *tpg; |
| 1611 | ssize_t ret; |
| 1612 | |
| 1613 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1614 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1615 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1616 | spin_unlock_irq(&nacl->device_list_lock); |
| 1617 | return -ENODEV; |
| 1618 | } |
| 1619 | tpg = nacl->se_tpg; |
| 1620 | /* scsiInstIndex */ |
| 1621 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1622 | tpg->se_tpg_tfo->tpg_get_inst_index(tpg)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1623 | spin_unlock_irq(&nacl->device_list_lock); |
| 1624 | return ret; |
| 1625 | } |
| 1626 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); |
| 1627 | |
| 1628 | static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( |
| 1629 | struct se_ml_stat_grps *lgrps, char *page) |
| 1630 | { |
| 1631 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1632 | struct se_lun_acl, ml_stat_grps); |
| 1633 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1634 | struct se_dev_entry *deve; |
| 1635 | struct se_lun *lun; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1636 | ssize_t ret; |
| 1637 | |
| 1638 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1639 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1640 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1641 | spin_unlock_irq(&nacl->device_list_lock); |
| 1642 | return -ENODEV; |
| 1643 | } |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1644 | lun = deve->se_lun; |
| 1645 | /* scsiDeviceIndex */ |
| 1646 | ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); |
| 1647 | spin_unlock_irq(&nacl->device_list_lock); |
| 1648 | return ret; |
| 1649 | } |
| 1650 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); |
| 1651 | |
| 1652 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port( |
| 1653 | struct se_ml_stat_grps *lgrps, char *page) |
| 1654 | { |
| 1655 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1656 | struct se_lun_acl, ml_stat_grps); |
| 1657 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1658 | struct se_dev_entry *deve; |
| 1659 | struct se_portal_group *tpg; |
| 1660 | ssize_t ret; |
| 1661 | |
| 1662 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1663 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1664 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1665 | spin_unlock_irq(&nacl->device_list_lock); |
| 1666 | return -ENODEV; |
| 1667 | } |
| 1668 | tpg = nacl->se_tpg; |
| 1669 | /* scsiPortIndex */ |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1670 | ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1671 | spin_unlock_irq(&nacl->device_list_lock); |
| 1672 | return ret; |
| 1673 | } |
| 1674 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); |
| 1675 | |
| 1676 | static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( |
| 1677 | struct se_ml_stat_grps *lgrps, char *page) |
| 1678 | { |
| 1679 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1680 | struct se_lun_acl, ml_stat_grps); |
| 1681 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1682 | struct se_session *se_sess; |
| 1683 | struct se_portal_group *tpg; |
| 1684 | ssize_t ret; |
| 1685 | |
| 1686 | spin_lock_irq(&nacl->nacl_sess_lock); |
| 1687 | se_sess = nacl->nacl_sess; |
| 1688 | if (!se_sess) { |
| 1689 | spin_unlock_irq(&nacl->nacl_sess_lock); |
| 1690 | return -ENODEV; |
| 1691 | } |
| 1692 | |
| 1693 | tpg = nacl->se_tpg; |
| 1694 | /* scsiAttIntrPortIndex */ |
| 1695 | ret = snprintf(page, PAGE_SIZE, "%u\n", |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1696 | tpg->se_tpg_tfo->sess_get_index(se_sess)); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1697 | spin_unlock_irq(&nacl->nacl_sess_lock); |
| 1698 | return ret; |
| 1699 | } |
| 1700 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); |
| 1701 | |
| 1702 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( |
| 1703 | struct se_ml_stat_grps *lgrps, char *page) |
| 1704 | { |
| 1705 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1706 | struct se_lun_acl, ml_stat_grps); |
| 1707 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1708 | struct se_dev_entry *deve; |
| 1709 | ssize_t ret; |
| 1710 | |
| 1711 | spin_lock_irq(&nacl->device_list_lock); |
Jörn Engel | f208324 | 2012-03-15 15:05:40 -0400 | [diff] [blame] | 1712 | deve = nacl->device_list[lacl->mapped_lun]; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1713 | if (!deve->se_lun || !deve->se_lun_acl) { |
| 1714 | spin_unlock_irq(&nacl->device_list_lock); |
| 1715 | return -ENODEV; |
| 1716 | } |
| 1717 | /* scsiAttIntrPortAuthIntrIdx */ |
| 1718 | ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index); |
| 1719 | spin_unlock_irq(&nacl->device_list_lock); |
| 1720 | return ret; |
| 1721 | } |
| 1722 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); |
| 1723 | |
| 1724 | static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( |
| 1725 | struct se_ml_stat_grps *lgrps, char *page) |
| 1726 | { |
| 1727 | struct se_lun_acl *lacl = container_of(lgrps, |
| 1728 | struct se_lun_acl, ml_stat_grps); |
| 1729 | struct se_node_acl *nacl = lacl->se_lun_nacl; |
| 1730 | struct se_session *se_sess; |
| 1731 | struct se_portal_group *tpg; |
| 1732 | ssize_t ret; |
| 1733 | unsigned char buf[64]; |
| 1734 | |
| 1735 | spin_lock_irq(&nacl->nacl_sess_lock); |
| 1736 | se_sess = nacl->nacl_sess; |
| 1737 | if (!se_sess) { |
| 1738 | spin_unlock_irq(&nacl->nacl_sess_lock); |
| 1739 | return -ENODEV; |
| 1740 | } |
| 1741 | |
| 1742 | tpg = nacl->se_tpg; |
| 1743 | /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ |
| 1744 | memset(buf, 0, 64); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1745 | if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) |
Jörn Engel | 8359cf4 | 2011-11-24 02:05:51 +0100 | [diff] [blame] | 1746 | tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1747 | |
| 1748 | ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); |
| 1749 | spin_unlock_irq(&nacl->nacl_sess_lock); |
| 1750 | return ret; |
| 1751 | } |
| 1752 | DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); |
| 1753 | |
| 1754 | CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, |
| 1755 | scsi_att_intr_port_group); |
| 1756 | |
| 1757 | static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { |
| 1758 | &target_stat_scsi_att_intr_port_inst.attr, |
| 1759 | &target_stat_scsi_att_intr_port_dev.attr, |
| 1760 | &target_stat_scsi_att_intr_port_port.attr, |
| 1761 | &target_stat_scsi_att_intr_port_indx.attr, |
| 1762 | &target_stat_scsi_att_intr_port_port_auth_indx.attr, |
| 1763 | &target_stat_scsi_att_intr_port_port_ident.attr, |
| 1764 | NULL, |
| 1765 | }; |
| 1766 | |
| 1767 | static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { |
| 1768 | .show_attribute = target_stat_scsi_att_intr_port_attr_show, |
| 1769 | .store_attribute = target_stat_scsi_att_intr_port_attr_store, |
| 1770 | }; |
| 1771 | |
| 1772 | static struct config_item_type target_stat_scsi_att_intr_port_cit = { |
| 1773 | .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, |
| 1774 | .ct_attrs = target_stat_scsi_ath_intr_port_attrs, |
| 1775 | .ct_owner = THIS_MODULE, |
| 1776 | }; |
| 1777 | |
| 1778 | /* |
| 1779 | * Called from target_core_fabric_configfs.c:target_fabric_make_mappedlun() to setup |
| 1780 | * the target MappedLUN statistics groups + configfs CITs located in target_core_stat.c |
| 1781 | */ |
| 1782 | void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *lacl) |
| 1783 | { |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1784 | struct config_group *ml_stat_grp = &lacl->ml_stat_grps.stat_group; |
Nicholas Bellinger | 12d233842 | 2011-03-14 04:06:11 -0700 | [diff] [blame] | 1785 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1786 | 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] | 1787 | "scsi_auth_intr", &target_stat_scsi_auth_intr_cit); |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1788 | 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] | 1789 | "scsi_att_intr_port", &target_stat_scsi_att_intr_port_cit); |
| 1790 | |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 1791 | ml_stat_grp->default_groups[0] = &lacl->ml_stat_grps.scsi_auth_intr_group; |
| 1792 | 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] | 1793 | ml_stat_grp->default_groups[2] = NULL; |
| 1794 | } |