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f92363d1 SR |
1 | /* |
2 | * Scsi Host Layer for MPT (Message Passing Technology) based controllers | |
3 | * | |
4 | * This code is based on drivers/scsi/mpt3sas/mpt3sas_scsih.c | |
a4ffce0d | 5 | * Copyright (C) 2012-2014 LSI Corporation |
a03bd153 SR |
6 | * Copyright (C) 2013-2014 Avago Technologies |
7 | * (mailto: MPT-FusionLinux.pdl@avagotech.com) | |
f92363d1 SR |
8 | * |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License | |
11 | * as published by the Free Software Foundation; either version 2 | |
12 | * of the License, or (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * NO WARRANTY | |
20 | * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR | |
21 | * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT | |
22 | * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, | |
23 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is | |
24 | * solely responsible for determining the appropriateness of using and | |
25 | * distributing the Program and assumes all risks associated with its | |
26 | * exercise of rights under this Agreement, including but not limited to | |
27 | * the risks and costs of program errors, damage to or loss of data, | |
28 | * programs or equipment, and unavailability or interruption of operations. | |
29 | ||
30 | * DISCLAIMER OF LIABILITY | |
31 | * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY | |
32 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
33 | * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND | |
34 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
35 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
36 | * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED | |
37 | * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES | |
38 | ||
39 | * You should have received a copy of the GNU General Public License | |
40 | * along with this program; if not, write to the Free Software | |
41 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, | |
42 | * USA. | |
43 | */ | |
44 | ||
f92363d1 SR |
45 | #include <linux/module.h> |
46 | #include <linux/kernel.h> | |
47 | #include <linux/init.h> | |
48 | #include <linux/errno.h> | |
49 | #include <linux/blkdev.h> | |
50 | #include <linux/sched.h> | |
51 | #include <linux/workqueue.h> | |
52 | #include <linux/delay.h> | |
53 | #include <linux/pci.h> | |
ffdadd68 | 54 | #include <linux/pci-aspm.h> |
f92363d1 SR |
55 | #include <linux/interrupt.h> |
56 | #include <linux/aer.h> | |
57 | #include <linux/raid_class.h> | |
7786ab6a | 58 | #include <asm/unaligned.h> |
f92363d1 SR |
59 | |
60 | #include "mpt3sas_base.h" | |
61 | ||
f92363d1 | 62 | #define RAID_CHANNEL 1 |
d88e1eab SPS |
63 | |
64 | #define PCIE_CHANNEL 2 | |
65 | ||
f92363d1 SR |
66 | /* forward proto's */ |
67 | static void _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, | |
68 | struct _sas_node *sas_expander); | |
69 | static void _firmware_event_work(struct work_struct *work); | |
70 | ||
71 | static void _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, | |
72 | struct _sas_device *sas_device); | |
73 | static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, | |
74 | u8 retry_count, u8 is_pd); | |
c102e00c | 75 | static int _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
3075ac49 SPS |
76 | static void _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, |
77 | struct _pcie_device *pcie_device); | |
4318c734 SPS |
78 | static void |
79 | _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle); | |
f92363d1 SR |
80 | static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
81 | ||
f92363d1 SR |
82 | /* global parameters */ |
83 | LIST_HEAD(mpt3sas_ioc_list); | |
08c4d550 SR |
84 | /* global ioc lock for list operations */ |
85 | DEFINE_SPINLOCK(gioc_lock); | |
f92363d1 | 86 | |
c84b06a4 SR |
87 | MODULE_AUTHOR(MPT3SAS_AUTHOR); |
88 | MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION); | |
89 | MODULE_LICENSE("GPL"); | |
90 | MODULE_VERSION(MPT3SAS_DRIVER_VERSION); | |
91 | MODULE_ALIAS("mpt2sas"); | |
92 | ||
f92363d1 SR |
93 | /* local parameters */ |
94 | static u8 scsi_io_cb_idx = -1; | |
95 | static u8 tm_cb_idx = -1; | |
96 | static u8 ctl_cb_idx = -1; | |
97 | static u8 base_cb_idx = -1; | |
98 | static u8 port_enable_cb_idx = -1; | |
99 | static u8 transport_cb_idx = -1; | |
100 | static u8 scsih_cb_idx = -1; | |
101 | static u8 config_cb_idx = -1; | |
c84b06a4 SR |
102 | static int mpt2_ids; |
103 | static int mpt3_ids; | |
f92363d1 SR |
104 | |
105 | static u8 tm_tr_cb_idx = -1 ; | |
106 | static u8 tm_tr_volume_cb_idx = -1 ; | |
107 | static u8 tm_sas_control_cb_idx = -1; | |
108 | ||
109 | /* command line options */ | |
110 | static u32 logging_level; | |
111 | MODULE_PARM_DESC(logging_level, | |
112 | " bits for enabling additional logging info (default=0)"); | |
113 | ||
114 | ||
115 | static ushort max_sectors = 0xFFFF; | |
116 | module_param(max_sectors, ushort, 0); | |
117 | MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 32767 default=32767"); | |
118 | ||
119 | ||
120 | static int missing_delay[2] = {-1, -1}; | |
121 | module_param_array(missing_delay, int, NULL, 0); | |
122 | MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay"); | |
123 | ||
124 | /* scsi-mid layer global parmeter is max_report_luns, which is 511 */ | |
125 | #define MPT3SAS_MAX_LUN (16895) | |
1abf635d HR |
126 | static u64 max_lun = MPT3SAS_MAX_LUN; |
127 | module_param(max_lun, ullong, 0); | |
f92363d1 SR |
128 | MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); |
129 | ||
c84b06a4 SR |
130 | static ushort hbas_to_enumerate; |
131 | module_param(hbas_to_enumerate, ushort, 0); | |
132 | MODULE_PARM_DESC(hbas_to_enumerate, | |
133 | " 0 - enumerates both SAS 2.0 & SAS 3.0 generation HBAs\n \ | |
134 | 1 - enumerates only SAS 2.0 generation HBAs\n \ | |
135 | 2 - enumerates only SAS 3.0 generation HBAs (default=0)"); | |
f92363d1 SR |
136 | |
137 | /* diag_buffer_enable is bitwise | |
138 | * bit 0 set = TRACE | |
139 | * bit 1 set = SNAPSHOT | |
140 | * bit 2 set = EXTENDED | |
141 | * | |
142 | * Either bit can be set, or both | |
143 | */ | |
144 | static int diag_buffer_enable = -1; | |
145 | module_param(diag_buffer_enable, int, 0); | |
146 | MODULE_PARM_DESC(diag_buffer_enable, | |
147 | " post diag buffers (TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)"); | |
148 | static int disable_discovery = -1; | |
149 | module_param(disable_discovery, int, 0); | |
150 | MODULE_PARM_DESC(disable_discovery, " disable discovery "); | |
151 | ||
152 | ||
153 | /* permit overriding the host protection capabilities mask (EEDP/T10 PI) */ | |
154 | static int prot_mask = -1; | |
155 | module_param(prot_mask, int, 0); | |
156 | MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 "); | |
157 | ||
158 | ||
159 | /* raid transport support */ | |
cf6bf971 C |
160 | static struct raid_template *mpt3sas_raid_template; |
161 | static struct raid_template *mpt2sas_raid_template; | |
f92363d1 SR |
162 | |
163 | ||
164 | /** | |
165 | * struct sense_info - common structure for obtaining sense keys | |
166 | * @skey: sense key | |
167 | * @asc: additional sense code | |
168 | * @ascq: additional sense code qualifier | |
169 | */ | |
170 | struct sense_info { | |
171 | u8 skey; | |
172 | u8 asc; | |
173 | u8 ascq; | |
174 | }; | |
175 | ||
176 | #define MPT3SAS_PROCESS_TRIGGER_DIAG (0xFFFB) | |
0f624c39 | 177 | #define MPT3SAS_TURN_ON_PFA_LED (0xFFFC) |
f92363d1 SR |
178 | #define MPT3SAS_PORT_ENABLE_COMPLETE (0xFFFD) |
179 | #define MPT3SAS_ABRT_TASK_SET (0xFFFE) | |
180 | #define MPT3SAS_REMOVE_UNRESPONDING_DEVICES (0xFFFF) | |
181 | /** | |
182 | * struct fw_event_work - firmware event struct | |
183 | * @list: link list framework | |
184 | * @work: work object (ioc->fault_reset_work_q) | |
f92363d1 SR |
185 | * @ioc: per adapter object |
186 | * @device_handle: device handle | |
187 | * @VF_ID: virtual function id | |
188 | * @VP_ID: virtual port id | |
189 | * @ignore: flag meaning this event has been marked to ignore | |
b8ac0cc7 JL |
190 | * @event: firmware event MPI2_EVENT_XXX defined in mpi2_ioc.h |
191 | * @refcount: kref for this event | |
f92363d1 SR |
192 | * @event_data: reply event data payload follows |
193 | * | |
194 | * This object stored on ioc->fw_event_list. | |
195 | */ | |
196 | struct fw_event_work { | |
197 | struct list_head list; | |
198 | struct work_struct work; | |
f92363d1 SR |
199 | |
200 | struct MPT3SAS_ADAPTER *ioc; | |
201 | u16 device_handle; | |
202 | u8 VF_ID; | |
203 | u8 VP_ID; | |
204 | u8 ignore; | |
205 | u16 event; | |
146b16c8 | 206 | struct kref refcount; |
35b62362 | 207 | char event_data[0] __aligned(4); |
f92363d1 SR |
208 | }; |
209 | ||
146b16c8 SR |
210 | static void fw_event_work_free(struct kref *r) |
211 | { | |
212 | kfree(container_of(r, struct fw_event_work, refcount)); | |
213 | } | |
214 | ||
215 | static void fw_event_work_get(struct fw_event_work *fw_work) | |
216 | { | |
217 | kref_get(&fw_work->refcount); | |
218 | } | |
219 | ||
220 | static void fw_event_work_put(struct fw_event_work *fw_work) | |
221 | { | |
222 | kref_put(&fw_work->refcount, fw_event_work_free); | |
223 | } | |
224 | ||
225 | static struct fw_event_work *alloc_fw_event_work(int len) | |
226 | { | |
227 | struct fw_event_work *fw_event; | |
228 | ||
229 | fw_event = kzalloc(sizeof(*fw_event) + len, GFP_ATOMIC); | |
230 | if (!fw_event) | |
231 | return NULL; | |
232 | ||
233 | kref_init(&fw_event->refcount); | |
234 | return fw_event; | |
235 | } | |
236 | ||
f92363d1 SR |
237 | /** |
238 | * struct _scsi_io_transfer - scsi io transfer | |
239 | * @handle: sas device handle (assigned by firmware) | |
240 | * @is_raid: flag set for hidden raid components | |
241 | * @dir: DMA_TO_DEVICE, DMA_FROM_DEVICE, | |
242 | * @data_length: data transfer length | |
243 | * @data_dma: dma pointer to data | |
244 | * @sense: sense data | |
245 | * @lun: lun number | |
246 | * @cdb_length: cdb length | |
247 | * @cdb: cdb contents | |
248 | * @timeout: timeout for this command | |
249 | * @VF_ID: virtual function id | |
250 | * @VP_ID: virtual port id | |
251 | * @valid_reply: flag set for reply message | |
252 | * @sense_length: sense length | |
253 | * @ioc_status: ioc status | |
254 | * @scsi_state: scsi state | |
255 | * @scsi_status: scsi staus | |
256 | * @log_info: log information | |
257 | * @transfer_length: data length transfer when there is a reply message | |
258 | * | |
259 | * Used for sending internal scsi commands to devices within this module. | |
260 | * Refer to _scsi_send_scsi_io(). | |
261 | */ | |
262 | struct _scsi_io_transfer { | |
263 | u16 handle; | |
264 | u8 is_raid; | |
265 | enum dma_data_direction dir; | |
266 | u32 data_length; | |
267 | dma_addr_t data_dma; | |
268 | u8 sense[SCSI_SENSE_BUFFERSIZE]; | |
269 | u32 lun; | |
270 | u8 cdb_length; | |
271 | u8 cdb[32]; | |
272 | u8 timeout; | |
273 | u8 VF_ID; | |
274 | u8 VP_ID; | |
275 | u8 valid_reply; | |
276 | /* the following bits are only valid when 'valid_reply = 1' */ | |
277 | u32 sense_length; | |
278 | u16 ioc_status; | |
279 | u8 scsi_state; | |
280 | u8 scsi_status; | |
281 | u32 log_info; | |
282 | u32 transfer_length; | |
283 | }; | |
284 | ||
f92363d1 SR |
285 | /** |
286 | * _scsih_set_debug_level - global setting of ioc->logging_level. | |
4beb4867 BVA |
287 | * @val: ? |
288 | * @kp: ? | |
f92363d1 SR |
289 | * |
290 | * Note: The logging levels are defined in mpt3sas_debug.h. | |
291 | */ | |
292 | static int | |
e4dca7b7 | 293 | _scsih_set_debug_level(const char *val, const struct kernel_param *kp) |
f92363d1 SR |
294 | { |
295 | int ret = param_set_int(val, kp); | |
296 | struct MPT3SAS_ADAPTER *ioc; | |
297 | ||
298 | if (ret) | |
299 | return ret; | |
300 | ||
301 | pr_info("setting logging_level(0x%08x)\n", logging_level); | |
08c4d550 | 302 | spin_lock(&gioc_lock); |
f92363d1 SR |
303 | list_for_each_entry(ioc, &mpt3sas_ioc_list, list) |
304 | ioc->logging_level = logging_level; | |
08c4d550 | 305 | spin_unlock(&gioc_lock); |
f92363d1 SR |
306 | return 0; |
307 | } | |
308 | module_param_call(logging_level, _scsih_set_debug_level, param_get_int, | |
309 | &logging_level, 0644); | |
310 | ||
311 | /** | |
312 | * _scsih_srch_boot_sas_address - search based on sas_address | |
313 | * @sas_address: sas address | |
314 | * @boot_device: boot device object from bios page 2 | |
315 | * | |
4beb4867 | 316 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
317 | */ |
318 | static inline int | |
319 | _scsih_srch_boot_sas_address(u64 sas_address, | |
320 | Mpi2BootDeviceSasWwid_t *boot_device) | |
321 | { | |
322 | return (sas_address == le64_to_cpu(boot_device->SASAddress)) ? 1 : 0; | |
323 | } | |
324 | ||
325 | /** | |
326 | * _scsih_srch_boot_device_name - search based on device name | |
327 | * @device_name: device name specified in INDENTIFY fram | |
328 | * @boot_device: boot device object from bios page 2 | |
329 | * | |
4beb4867 | 330 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
331 | */ |
332 | static inline int | |
333 | _scsih_srch_boot_device_name(u64 device_name, | |
334 | Mpi2BootDeviceDeviceName_t *boot_device) | |
335 | { | |
336 | return (device_name == le64_to_cpu(boot_device->DeviceName)) ? 1 : 0; | |
337 | } | |
338 | ||
339 | /** | |
340 | * _scsih_srch_boot_encl_slot - search based on enclosure_logical_id/slot | |
341 | * @enclosure_logical_id: enclosure logical id | |
342 | * @slot_number: slot number | |
343 | * @boot_device: boot device object from bios page 2 | |
344 | * | |
4beb4867 | 345 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
346 | */ |
347 | static inline int | |
348 | _scsih_srch_boot_encl_slot(u64 enclosure_logical_id, u16 slot_number, | |
349 | Mpi2BootDeviceEnclosureSlot_t *boot_device) | |
350 | { | |
351 | return (enclosure_logical_id == le64_to_cpu(boot_device-> | |
352 | EnclosureLogicalID) && slot_number == le16_to_cpu(boot_device-> | |
353 | SlotNumber)) ? 1 : 0; | |
354 | } | |
355 | ||
356 | /** | |
357 | * _scsih_is_boot_device - search for matching boot device. | |
358 | * @sas_address: sas address | |
359 | * @device_name: device name specified in INDENTIFY fram | |
360 | * @enclosure_logical_id: enclosure logical id | |
4beb4867 | 361 | * @slot: slot number |
f92363d1 SR |
362 | * @form: specifies boot device form |
363 | * @boot_device: boot device object from bios page 2 | |
364 | * | |
4beb4867 | 365 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
366 | */ |
367 | static int | |
368 | _scsih_is_boot_device(u64 sas_address, u64 device_name, | |
369 | u64 enclosure_logical_id, u16 slot, u8 form, | |
370 | Mpi2BiosPage2BootDevice_t *boot_device) | |
371 | { | |
372 | int rc = 0; | |
373 | ||
374 | switch (form) { | |
375 | case MPI2_BIOSPAGE2_FORM_SAS_WWID: | |
376 | if (!sas_address) | |
377 | break; | |
378 | rc = _scsih_srch_boot_sas_address( | |
379 | sas_address, &boot_device->SasWwid); | |
380 | break; | |
381 | case MPI2_BIOSPAGE2_FORM_ENCLOSURE_SLOT: | |
382 | if (!enclosure_logical_id) | |
383 | break; | |
384 | rc = _scsih_srch_boot_encl_slot( | |
385 | enclosure_logical_id, | |
386 | slot, &boot_device->EnclosureSlot); | |
387 | break; | |
388 | case MPI2_BIOSPAGE2_FORM_DEVICE_NAME: | |
389 | if (!device_name) | |
390 | break; | |
391 | rc = _scsih_srch_boot_device_name( | |
392 | device_name, &boot_device->DeviceName); | |
393 | break; | |
394 | case MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED: | |
395 | break; | |
396 | } | |
397 | ||
398 | return rc; | |
399 | } | |
400 | ||
401 | /** | |
402 | * _scsih_get_sas_address - set the sas_address for given device handle | |
4beb4867 | 403 | * @ioc: ? |
f92363d1 SR |
404 | * @handle: device handle |
405 | * @sas_address: sas address | |
406 | * | |
4beb4867 | 407 | * Return: 0 success, non-zero when failure |
f92363d1 SR |
408 | */ |
409 | static int | |
410 | _scsih_get_sas_address(struct MPT3SAS_ADAPTER *ioc, u16 handle, | |
411 | u64 *sas_address) | |
412 | { | |
413 | Mpi2SasDevicePage0_t sas_device_pg0; | |
414 | Mpi2ConfigReply_t mpi_reply; | |
415 | u32 ioc_status; | |
416 | ||
417 | *sas_address = 0; | |
418 | ||
f92363d1 SR |
419 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, |
420 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
421 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
422 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
423 | return -ENXIO; |
424 | } | |
425 | ||
426 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
427 | if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { | |
758f8139 SR |
428 | /* For HBA, vSES doesn't return HBA SAS address. Instead return |
429 | * vSES's sas address. | |
430 | */ | |
431 | if ((handle <= ioc->sas_hba.num_phys) && | |
432 | (!(le32_to_cpu(sas_device_pg0.DeviceInfo) & | |
433 | MPI2_SAS_DEVICE_INFO_SEP))) | |
434 | *sas_address = ioc->sas_hba.sas_address; | |
435 | else | |
436 | *sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
f92363d1 SR |
437 | return 0; |
438 | } | |
439 | ||
6c7abffc | 440 | /* we hit this because the given parent handle doesn't exist */ |
f92363d1 SR |
441 | if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) |
442 | return -ENXIO; | |
443 | ||
444 | /* else error case */ | |
919d8a3f JP |
445 | ioc_err(ioc, "handle(0x%04x), ioc_status(0x%04x), failure at %s:%d/%s()!\n", |
446 | handle, ioc_status, __FILE__, __LINE__, __func__); | |
f92363d1 SR |
447 | return -EIO; |
448 | } | |
449 | ||
450 | /** | |
451 | * _scsih_determine_boot_device - determine boot device. | |
452 | * @ioc: per adapter object | |
d88e1eab SPS |
453 | * @device: sas_device or pcie_device object |
454 | * @channel: SAS or PCIe channel | |
f92363d1 SR |
455 | * |
456 | * Determines whether this device should be first reported device to | |
457 | * to scsi-ml or sas transport, this purpose is for persistent boot device. | |
458 | * There are primary, alternate, and current entries in bios page 2. The order | |
459 | * priority is primary, alternate, then current. This routine saves | |
d88e1eab | 460 | * the corresponding device object. |
f92363d1 SR |
461 | * The saved data to be used later in _scsih_probe_boot_devices(). |
462 | */ | |
463 | static void | |
d88e1eab SPS |
464 | _scsih_determine_boot_device(struct MPT3SAS_ADAPTER *ioc, void *device, |
465 | u32 channel) | |
f92363d1 SR |
466 | { |
467 | struct _sas_device *sas_device; | |
d88e1eab | 468 | struct _pcie_device *pcie_device; |
f92363d1 SR |
469 | struct _raid_device *raid_device; |
470 | u64 sas_address; | |
471 | u64 device_name; | |
472 | u64 enclosure_logical_id; | |
473 | u16 slot; | |
474 | ||
475 | /* only process this function when driver loads */ | |
476 | if (!ioc->is_driver_loading) | |
477 | return; | |
478 | ||
479 | /* no Bios, return immediately */ | |
480 | if (!ioc->bios_pg3.BiosVersion) | |
481 | return; | |
482 | ||
d88e1eab | 483 | if (channel == RAID_CHANNEL) { |
f92363d1 SR |
484 | raid_device = device; |
485 | sas_address = raid_device->wwid; | |
486 | device_name = 0; | |
487 | enclosure_logical_id = 0; | |
488 | slot = 0; | |
d88e1eab SPS |
489 | } else if (channel == PCIE_CHANNEL) { |
490 | pcie_device = device; | |
491 | sas_address = pcie_device->wwid; | |
492 | device_name = 0; | |
493 | enclosure_logical_id = 0; | |
494 | slot = 0; | |
495 | } else { | |
496 | sas_device = device; | |
497 | sas_address = sas_device->sas_address; | |
498 | device_name = sas_device->device_name; | |
499 | enclosure_logical_id = sas_device->enclosure_logical_id; | |
500 | slot = sas_device->slot; | |
f92363d1 SR |
501 | } |
502 | ||
503 | if (!ioc->req_boot_device.device) { | |
504 | if (_scsih_is_boot_device(sas_address, device_name, | |
505 | enclosure_logical_id, slot, | |
506 | (ioc->bios_pg2.ReqBootDeviceForm & | |
507 | MPI2_BIOSPAGE2_FORM_MASK), | |
508 | &ioc->bios_pg2.RequestedBootDevice)) { | |
919d8a3f JP |
509 | dinitprintk(ioc, |
510 | ioc_info(ioc, "%s: req_boot_device(0x%016llx)\n", | |
511 | __func__, (u64)sas_address)); | |
f92363d1 | 512 | ioc->req_boot_device.device = device; |
d88e1eab | 513 | ioc->req_boot_device.channel = channel; |
f92363d1 SR |
514 | } |
515 | } | |
516 | ||
517 | if (!ioc->req_alt_boot_device.device) { | |
518 | if (_scsih_is_boot_device(sas_address, device_name, | |
519 | enclosure_logical_id, slot, | |
520 | (ioc->bios_pg2.ReqAltBootDeviceForm & | |
521 | MPI2_BIOSPAGE2_FORM_MASK), | |
522 | &ioc->bios_pg2.RequestedAltBootDevice)) { | |
919d8a3f JP |
523 | dinitprintk(ioc, |
524 | ioc_info(ioc, "%s: req_alt_boot_device(0x%016llx)\n", | |
525 | __func__, (u64)sas_address)); | |
f92363d1 | 526 | ioc->req_alt_boot_device.device = device; |
d88e1eab | 527 | ioc->req_alt_boot_device.channel = channel; |
f92363d1 SR |
528 | } |
529 | } | |
530 | ||
531 | if (!ioc->current_boot_device.device) { | |
532 | if (_scsih_is_boot_device(sas_address, device_name, | |
533 | enclosure_logical_id, slot, | |
534 | (ioc->bios_pg2.CurrentBootDeviceForm & | |
535 | MPI2_BIOSPAGE2_FORM_MASK), | |
536 | &ioc->bios_pg2.CurrentBootDevice)) { | |
919d8a3f JP |
537 | dinitprintk(ioc, |
538 | ioc_info(ioc, "%s: current_boot_device(0x%016llx)\n", | |
539 | __func__, (u64)sas_address)); | |
f92363d1 | 540 | ioc->current_boot_device.device = device; |
d88e1eab | 541 | ioc->current_boot_device.channel = channel; |
f92363d1 SR |
542 | } |
543 | } | |
544 | } | |
545 | ||
d1cb5e49 SR |
546 | static struct _sas_device * |
547 | __mpt3sas_get_sdev_from_target(struct MPT3SAS_ADAPTER *ioc, | |
548 | struct MPT3SAS_TARGET *tgt_priv) | |
549 | { | |
550 | struct _sas_device *ret; | |
551 | ||
552 | assert_spin_locked(&ioc->sas_device_lock); | |
553 | ||
d88e1eab | 554 | ret = tgt_priv->sas_dev; |
d1cb5e49 SR |
555 | if (ret) |
556 | sas_device_get(ret); | |
557 | ||
558 | return ret; | |
559 | } | |
560 | ||
561 | static struct _sas_device * | |
562 | mpt3sas_get_sdev_from_target(struct MPT3SAS_ADAPTER *ioc, | |
563 | struct MPT3SAS_TARGET *tgt_priv) | |
564 | { | |
565 | struct _sas_device *ret; | |
566 | unsigned long flags; | |
567 | ||
568 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
569 | ret = __mpt3sas_get_sdev_from_target(ioc, tgt_priv); | |
570 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
571 | ||
572 | return ret; | |
573 | } | |
574 | ||
d88e1eab SPS |
575 | static struct _pcie_device * |
576 | __mpt3sas_get_pdev_from_target(struct MPT3SAS_ADAPTER *ioc, | |
577 | struct MPT3SAS_TARGET *tgt_priv) | |
578 | { | |
579 | struct _pcie_device *ret; | |
580 | ||
581 | assert_spin_locked(&ioc->pcie_device_lock); | |
582 | ||
583 | ret = tgt_priv->pcie_dev; | |
584 | if (ret) | |
585 | pcie_device_get(ret); | |
586 | ||
587 | return ret; | |
588 | } | |
589 | ||
590 | /** | |
591 | * mpt3sas_get_pdev_from_target - pcie device search | |
592 | * @ioc: per adapter object | |
593 | * @tgt_priv: starget private object | |
594 | * | |
595 | * Context: This function will acquire ioc->pcie_device_lock and will release | |
596 | * before returning the pcie_device object. | |
597 | * | |
598 | * This searches for pcie_device from target, then return pcie_device object. | |
599 | */ | |
494f401b | 600 | static struct _pcie_device * |
d88e1eab SPS |
601 | mpt3sas_get_pdev_from_target(struct MPT3SAS_ADAPTER *ioc, |
602 | struct MPT3SAS_TARGET *tgt_priv) | |
603 | { | |
604 | struct _pcie_device *ret; | |
605 | unsigned long flags; | |
606 | ||
607 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
608 | ret = __mpt3sas_get_pdev_from_target(ioc, tgt_priv); | |
609 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
610 | ||
611 | return ret; | |
612 | } | |
d1cb5e49 SR |
613 | |
614 | struct _sas_device * | |
615 | __mpt3sas_get_sdev_by_addr(struct MPT3SAS_ADAPTER *ioc, | |
616 | u64 sas_address) | |
617 | { | |
618 | struct _sas_device *sas_device; | |
619 | ||
620 | assert_spin_locked(&ioc->sas_device_lock); | |
621 | ||
622 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) | |
623 | if (sas_device->sas_address == sas_address) | |
624 | goto found_device; | |
625 | ||
626 | list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) | |
627 | if (sas_device->sas_address == sas_address) | |
628 | goto found_device; | |
629 | ||
630 | return NULL; | |
631 | ||
632 | found_device: | |
633 | sas_device_get(sas_device); | |
634 | return sas_device; | |
635 | } | |
636 | ||
f92363d1 | 637 | /** |
d1cb5e49 | 638 | * mpt3sas_get_sdev_by_addr - sas device search |
f92363d1 SR |
639 | * @ioc: per adapter object |
640 | * @sas_address: sas address | |
641 | * Context: Calling function should acquire ioc->sas_device_lock | |
642 | * | |
643 | * This searches for sas_device based on sas_address, then return sas_device | |
644 | * object. | |
645 | */ | |
646 | struct _sas_device * | |
d1cb5e49 | 647 | mpt3sas_get_sdev_by_addr(struct MPT3SAS_ADAPTER *ioc, |
f92363d1 SR |
648 | u64 sas_address) |
649 | { | |
650 | struct _sas_device *sas_device; | |
d1cb5e49 SR |
651 | unsigned long flags; |
652 | ||
653 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
654 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, | |
655 | sas_address); | |
656 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
657 | ||
658 | return sas_device; | |
659 | } | |
660 | ||
661 | static struct _sas_device * | |
662 | __mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
663 | { | |
664 | struct _sas_device *sas_device; | |
665 | ||
666 | assert_spin_locked(&ioc->sas_device_lock); | |
f92363d1 SR |
667 | |
668 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) | |
d1cb5e49 SR |
669 | if (sas_device->handle == handle) |
670 | goto found_device; | |
f92363d1 SR |
671 | |
672 | list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) | |
d1cb5e49 SR |
673 | if (sas_device->handle == handle) |
674 | goto found_device; | |
f92363d1 SR |
675 | |
676 | return NULL; | |
d1cb5e49 SR |
677 | |
678 | found_device: | |
679 | sas_device_get(sas_device); | |
680 | return sas_device; | |
f92363d1 SR |
681 | } |
682 | ||
683 | /** | |
d1cb5e49 | 684 | * mpt3sas_get_sdev_by_handle - sas device search |
f92363d1 SR |
685 | * @ioc: per adapter object |
686 | * @handle: sas device handle (assigned by firmware) | |
687 | * Context: Calling function should acquire ioc->sas_device_lock | |
688 | * | |
689 | * This searches for sas_device based on sas_address, then return sas_device | |
690 | * object. | |
691 | */ | |
c102e00c | 692 | struct _sas_device * |
d1cb5e49 | 693 | mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
694 | { |
695 | struct _sas_device *sas_device; | |
d1cb5e49 | 696 | unsigned long flags; |
f92363d1 | 697 | |
d1cb5e49 SR |
698 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
699 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); | |
700 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
f92363d1 | 701 | |
d1cb5e49 | 702 | return sas_device; |
f92363d1 SR |
703 | } |
704 | ||
75888956 SR |
705 | /** |
706 | * _scsih_display_enclosure_chassis_info - display device location info | |
707 | * @ioc: per adapter object | |
708 | * @sas_device: per sas device object | |
709 | * @sdev: scsi device struct | |
710 | * @starget: scsi target struct | |
75888956 SR |
711 | */ |
712 | static void | |
713 | _scsih_display_enclosure_chassis_info(struct MPT3SAS_ADAPTER *ioc, | |
714 | struct _sas_device *sas_device, struct scsi_device *sdev, | |
715 | struct scsi_target *starget) | |
716 | { | |
717 | if (sdev) { | |
718 | if (sas_device->enclosure_handle != 0) | |
719 | sdev_printk(KERN_INFO, sdev, | |
720 | "enclosure logical id (0x%016llx), slot(%d) \n", | |
721 | (unsigned long long) | |
722 | sas_device->enclosure_logical_id, | |
723 | sas_device->slot); | |
724 | if (sas_device->connector_name[0] != '\0') | |
725 | sdev_printk(KERN_INFO, sdev, | |
726 | "enclosure level(0x%04x), connector name( %s)\n", | |
727 | sas_device->enclosure_level, | |
728 | sas_device->connector_name); | |
729 | if (sas_device->is_chassis_slot_valid) | |
730 | sdev_printk(KERN_INFO, sdev, "chassis slot(0x%04x)\n", | |
731 | sas_device->chassis_slot); | |
732 | } else if (starget) { | |
733 | if (sas_device->enclosure_handle != 0) | |
734 | starget_printk(KERN_INFO, starget, | |
735 | "enclosure logical id(0x%016llx), slot(%d) \n", | |
736 | (unsigned long long) | |
737 | sas_device->enclosure_logical_id, | |
738 | sas_device->slot); | |
739 | if (sas_device->connector_name[0] != '\0') | |
740 | starget_printk(KERN_INFO, starget, | |
741 | "enclosure level(0x%04x), connector name( %s)\n", | |
742 | sas_device->enclosure_level, | |
743 | sas_device->connector_name); | |
744 | if (sas_device->is_chassis_slot_valid) | |
745 | starget_printk(KERN_INFO, starget, | |
746 | "chassis slot(0x%04x)\n", | |
747 | sas_device->chassis_slot); | |
748 | } else { | |
749 | if (sas_device->enclosure_handle != 0) | |
919d8a3f JP |
750 | ioc_info(ioc, "enclosure logical id(0x%016llx), slot(%d)\n", |
751 | (u64)sas_device->enclosure_logical_id, | |
752 | sas_device->slot); | |
75888956 | 753 | if (sas_device->connector_name[0] != '\0') |
919d8a3f JP |
754 | ioc_info(ioc, "enclosure level(0x%04x), connector name( %s)\n", |
755 | sas_device->enclosure_level, | |
756 | sas_device->connector_name); | |
75888956 | 757 | if (sas_device->is_chassis_slot_valid) |
919d8a3f JP |
758 | ioc_info(ioc, "chassis slot(0x%04x)\n", |
759 | sas_device->chassis_slot); | |
75888956 SR |
760 | } |
761 | } | |
762 | ||
f92363d1 SR |
763 | /** |
764 | * _scsih_sas_device_remove - remove sas_device from list. | |
765 | * @ioc: per adapter object | |
766 | * @sas_device: the sas_device object | |
767 | * Context: This function will acquire ioc->sas_device_lock. | |
768 | * | |
d1cb5e49 | 769 | * If sas_device is on the list, remove it and decrement its reference count. |
f92363d1 SR |
770 | */ |
771 | static void | |
772 | _scsih_sas_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
773 | struct _sas_device *sas_device) | |
774 | { | |
775 | unsigned long flags; | |
776 | ||
777 | if (!sas_device) | |
778 | return; | |
919d8a3f JP |
779 | ioc_info(ioc, "removing handle(0x%04x), sas_addr(0x%016llx)\n", |
780 | sas_device->handle, (u64)sas_device->sas_address); | |
e6d45e3e | 781 | |
75888956 | 782 | _scsih_display_enclosure_chassis_info(ioc, sas_device, NULL, NULL); |
f92363d1 | 783 | |
d1cb5e49 SR |
784 | /* |
785 | * The lock serializes access to the list, but we still need to verify | |
786 | * that nobody removed the entry while we were waiting on the lock. | |
787 | */ | |
f92363d1 | 788 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
789 | if (!list_empty(&sas_device->list)) { |
790 | list_del_init(&sas_device->list); | |
791 | sas_device_put(sas_device); | |
792 | } | |
f92363d1 SR |
793 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
794 | } | |
795 | ||
796 | /** | |
797 | * _scsih_device_remove_by_handle - removing device object by handle | |
798 | * @ioc: per adapter object | |
799 | * @handle: device handle | |
f92363d1 SR |
800 | */ |
801 | static void | |
802 | _scsih_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
803 | { | |
804 | struct _sas_device *sas_device; | |
805 | unsigned long flags; | |
806 | ||
807 | if (ioc->shost_recovery) | |
808 | return; | |
809 | ||
810 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
811 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
812 | if (sas_device) { | |
813 | list_del_init(&sas_device->list); | |
814 | sas_device_put(sas_device); | |
815 | } | |
f92363d1 | 816 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
d1cb5e49 | 817 | if (sas_device) { |
f92363d1 | 818 | _scsih_remove_device(ioc, sas_device); |
d1cb5e49 SR |
819 | sas_device_put(sas_device); |
820 | } | |
f92363d1 SR |
821 | } |
822 | ||
823 | /** | |
824 | * mpt3sas_device_remove_by_sas_address - removing device object by sas address | |
825 | * @ioc: per adapter object | |
826 | * @sas_address: device sas_address | |
f92363d1 SR |
827 | */ |
828 | void | |
829 | mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, | |
830 | u64 sas_address) | |
831 | { | |
832 | struct _sas_device *sas_device; | |
833 | unsigned long flags; | |
834 | ||
835 | if (ioc->shost_recovery) | |
836 | return; | |
837 | ||
838 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
839 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, sas_address); |
840 | if (sas_device) { | |
841 | list_del_init(&sas_device->list); | |
842 | sas_device_put(sas_device); | |
843 | } | |
f92363d1 | 844 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
d1cb5e49 | 845 | if (sas_device) { |
f92363d1 | 846 | _scsih_remove_device(ioc, sas_device); |
d1cb5e49 SR |
847 | sas_device_put(sas_device); |
848 | } | |
f92363d1 SR |
849 | } |
850 | ||
851 | /** | |
852 | * _scsih_sas_device_add - insert sas_device to the list. | |
853 | * @ioc: per adapter object | |
854 | * @sas_device: the sas_device object | |
855 | * Context: This function will acquire ioc->sas_device_lock. | |
856 | * | |
857 | * Adding new object to the ioc->sas_device_list. | |
858 | */ | |
859 | static void | |
860 | _scsih_sas_device_add(struct MPT3SAS_ADAPTER *ioc, | |
861 | struct _sas_device *sas_device) | |
862 | { | |
863 | unsigned long flags; | |
864 | ||
919d8a3f JP |
865 | dewtprintk(ioc, |
866 | ioc_info(ioc, "%s: handle(0x%04x), sas_addr(0x%016llx)\n", | |
867 | __func__, sas_device->handle, | |
868 | (u64)sas_device->sas_address)); | |
f92363d1 | 869 | |
75888956 SR |
870 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
871 | NULL, NULL)); | |
e6d45e3e | 872 | |
f92363d1 | 873 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 874 | sas_device_get(sas_device); |
f92363d1 SR |
875 | list_add_tail(&sas_device->list, &ioc->sas_device_list); |
876 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
877 | ||
c696f7b8 SPS |
878 | if (ioc->hide_drives) { |
879 | clear_bit(sas_device->handle, ioc->pend_os_device_add); | |
880 | return; | |
881 | } | |
882 | ||
f92363d1 SR |
883 | if (!mpt3sas_transport_port_add(ioc, sas_device->handle, |
884 | sas_device->sas_address_parent)) { | |
885 | _scsih_sas_device_remove(ioc, sas_device); | |
886 | } else if (!sas_device->starget) { | |
887 | /* | |
888 | * When asyn scanning is enabled, its not possible to remove | |
889 | * devices while scanning is turned on due to an oops in | |
890 | * scsi_sysfs_add_sdev()->add_device()->sysfs_addrm_start() | |
891 | */ | |
f5edbe77 | 892 | if (!ioc->is_driver_loading) { |
f92363d1 SR |
893 | mpt3sas_transport_port_remove(ioc, |
894 | sas_device->sas_address, | |
895 | sas_device->sas_address_parent); | |
f5edbe77 SR |
896 | _scsih_sas_device_remove(ioc, sas_device); |
897 | } | |
c696f7b8 SPS |
898 | } else |
899 | clear_bit(sas_device->handle, ioc->pend_os_device_add); | |
f92363d1 SR |
900 | } |
901 | ||
902 | /** | |
903 | * _scsih_sas_device_init_add - insert sas_device to the list. | |
904 | * @ioc: per adapter object | |
905 | * @sas_device: the sas_device object | |
906 | * Context: This function will acquire ioc->sas_device_lock. | |
907 | * | |
908 | * Adding new object at driver load time to the ioc->sas_device_init_list. | |
909 | */ | |
910 | static void | |
911 | _scsih_sas_device_init_add(struct MPT3SAS_ADAPTER *ioc, | |
912 | struct _sas_device *sas_device) | |
913 | { | |
914 | unsigned long flags; | |
915 | ||
919d8a3f JP |
916 | dewtprintk(ioc, |
917 | ioc_info(ioc, "%s: handle(0x%04x), sas_addr(0x%016llx)\n", | |
918 | __func__, sas_device->handle, | |
919 | (u64)sas_device->sas_address)); | |
f92363d1 | 920 | |
75888956 SR |
921 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
922 | NULL, NULL)); | |
e6d45e3e | 923 | |
f92363d1 | 924 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 925 | sas_device_get(sas_device); |
f92363d1 SR |
926 | list_add_tail(&sas_device->list, &ioc->sas_device_init_list); |
927 | _scsih_determine_boot_device(ioc, sas_device, 0); | |
928 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
929 | } | |
930 | ||
d88e1eab | 931 | |
494f401b | 932 | static struct _pcie_device * |
d88e1eab SPS |
933 | __mpt3sas_get_pdev_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) |
934 | { | |
935 | struct _pcie_device *pcie_device; | |
936 | ||
937 | assert_spin_locked(&ioc->pcie_device_lock); | |
938 | ||
939 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) | |
940 | if (pcie_device->wwid == wwid) | |
941 | goto found_device; | |
942 | ||
943 | list_for_each_entry(pcie_device, &ioc->pcie_device_init_list, list) | |
944 | if (pcie_device->wwid == wwid) | |
945 | goto found_device; | |
946 | ||
947 | return NULL; | |
948 | ||
949 | found_device: | |
950 | pcie_device_get(pcie_device); | |
951 | return pcie_device; | |
952 | } | |
953 | ||
954 | ||
955 | /** | |
956 | * mpt3sas_get_pdev_by_wwid - pcie device search | |
957 | * @ioc: per adapter object | |
958 | * @wwid: wwid | |
959 | * | |
960 | * Context: This function will acquire ioc->pcie_device_lock and will release | |
961 | * before returning the pcie_device object. | |
962 | * | |
963 | * This searches for pcie_device based on wwid, then return pcie_device object. | |
964 | */ | |
494f401b | 965 | static struct _pcie_device * |
d88e1eab SPS |
966 | mpt3sas_get_pdev_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) |
967 | { | |
968 | struct _pcie_device *pcie_device; | |
969 | unsigned long flags; | |
970 | ||
971 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
972 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
973 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
974 | ||
975 | return pcie_device; | |
976 | } | |
977 | ||
978 | ||
494f401b | 979 | static struct _pcie_device * |
d88e1eab SPS |
980 | __mpt3sas_get_pdev_by_idchannel(struct MPT3SAS_ADAPTER *ioc, int id, |
981 | int channel) | |
982 | { | |
983 | struct _pcie_device *pcie_device; | |
984 | ||
985 | assert_spin_locked(&ioc->pcie_device_lock); | |
986 | ||
987 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) | |
988 | if (pcie_device->id == id && pcie_device->channel == channel) | |
989 | goto found_device; | |
990 | ||
991 | list_for_each_entry(pcie_device, &ioc->pcie_device_init_list, list) | |
992 | if (pcie_device->id == id && pcie_device->channel == channel) | |
993 | goto found_device; | |
994 | ||
995 | return NULL; | |
996 | ||
997 | found_device: | |
998 | pcie_device_get(pcie_device); | |
999 | return pcie_device; | |
1000 | } | |
1001 | ||
494f401b | 1002 | static struct _pcie_device * |
c102e00c SPS |
1003 | __mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
1004 | { | |
1005 | struct _pcie_device *pcie_device; | |
1006 | ||
1007 | assert_spin_locked(&ioc->pcie_device_lock); | |
1008 | ||
1009 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) | |
1010 | if (pcie_device->handle == handle) | |
1011 | goto found_device; | |
1012 | ||
1013 | list_for_each_entry(pcie_device, &ioc->pcie_device_init_list, list) | |
1014 | if (pcie_device->handle == handle) | |
1015 | goto found_device; | |
1016 | ||
1017 | return NULL; | |
1018 | ||
1019 | found_device: | |
1020 | pcie_device_get(pcie_device); | |
1021 | return pcie_device; | |
1022 | } | |
1023 | ||
1024 | ||
1025 | /** | |
1026 | * mpt3sas_get_pdev_by_handle - pcie device search | |
1027 | * @ioc: per adapter object | |
1028 | * @handle: Firmware device handle | |
1029 | * | |
1030 | * Context: This function will acquire ioc->pcie_device_lock and will release | |
1031 | * before returning the pcie_device object. | |
1032 | * | |
1033 | * This searches for pcie_device based on handle, then return pcie_device | |
1034 | * object. | |
1035 | */ | |
1036 | struct _pcie_device * | |
1037 | mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1038 | { | |
1039 | struct _pcie_device *pcie_device; | |
1040 | unsigned long flags; | |
1041 | ||
1042 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1043 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
1044 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1045 | ||
1046 | return pcie_device; | |
1047 | } | |
1048 | ||
d88e1eab SPS |
1049 | /** |
1050 | * _scsih_pcie_device_remove - remove pcie_device from list. | |
1051 | * @ioc: per adapter object | |
1052 | * @pcie_device: the pcie_device object | |
1053 | * Context: This function will acquire ioc->pcie_device_lock. | |
1054 | * | |
1055 | * If pcie_device is on the list, remove it and decrement its reference count. | |
1056 | */ | |
1057 | static void | |
1058 | _scsih_pcie_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
1059 | struct _pcie_device *pcie_device) | |
1060 | { | |
1061 | unsigned long flags; | |
1062 | int was_on_pcie_device_list = 0; | |
1063 | ||
1064 | if (!pcie_device) | |
1065 | return; | |
919d8a3f JP |
1066 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
1067 | pcie_device->handle, (u64)pcie_device->wwid); | |
d88e1eab | 1068 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1069 | ioc_info(ioc, "removing enclosure logical id(0x%016llx), slot(%d)\n", |
1070 | (u64)pcie_device->enclosure_logical_id, | |
1071 | pcie_device->slot); | |
d88e1eab | 1072 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1073 | ioc_info(ioc, "removing enclosure level(0x%04x), connector name( %s)\n", |
1074 | pcie_device->enclosure_level, | |
1075 | pcie_device->connector_name); | |
d88e1eab SPS |
1076 | |
1077 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1078 | if (!list_empty(&pcie_device->list)) { | |
1079 | list_del_init(&pcie_device->list); | |
1080 | was_on_pcie_device_list = 1; | |
1081 | } | |
1082 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1083 | if (was_on_pcie_device_list) { | |
1084 | kfree(pcie_device->serial_number); | |
1085 | pcie_device_put(pcie_device); | |
1086 | } | |
1087 | } | |
3075ac49 SPS |
1088 | |
1089 | ||
1090 | /** | |
1091 | * _scsih_pcie_device_remove_by_handle - removing pcie device object by handle | |
1092 | * @ioc: per adapter object | |
1093 | * @handle: device handle | |
3075ac49 SPS |
1094 | */ |
1095 | static void | |
1096 | _scsih_pcie_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1097 | { | |
1098 | struct _pcie_device *pcie_device; | |
1099 | unsigned long flags; | |
1100 | int was_on_pcie_device_list = 0; | |
1101 | ||
1102 | if (ioc->shost_recovery) | |
1103 | return; | |
1104 | ||
1105 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1106 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
1107 | if (pcie_device) { | |
1108 | if (!list_empty(&pcie_device->list)) { | |
1109 | list_del_init(&pcie_device->list); | |
1110 | was_on_pcie_device_list = 1; | |
1111 | pcie_device_put(pcie_device); | |
1112 | } | |
1113 | } | |
1114 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1115 | if (was_on_pcie_device_list) { | |
1116 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
1117 | pcie_device_put(pcie_device); | |
1118 | } | |
1119 | } | |
1120 | ||
c102e00c SPS |
1121 | /** |
1122 | * _scsih_pcie_device_add - add pcie_device object | |
1123 | * @ioc: per adapter object | |
1124 | * @pcie_device: pcie_device object | |
1125 | * | |
1126 | * This is added to the pcie_device_list link list. | |
1127 | */ | |
1128 | static void | |
1129 | _scsih_pcie_device_add(struct MPT3SAS_ADAPTER *ioc, | |
1130 | struct _pcie_device *pcie_device) | |
1131 | { | |
1132 | unsigned long flags; | |
1133 | ||
919d8a3f JP |
1134 | dewtprintk(ioc, |
1135 | ioc_info(ioc, "%s: handle (0x%04x), wwid(0x%016llx)\n", | |
1136 | __func__, | |
1137 | pcie_device->handle, (u64)pcie_device->wwid)); | |
c102e00c | 1138 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1139 | dewtprintk(ioc, |
1140 | ioc_info(ioc, "%s: enclosure logical id(0x%016llx), slot( %d)\n", | |
1141 | __func__, | |
1142 | (u64)pcie_device->enclosure_logical_id, | |
1143 | pcie_device->slot)); | |
c102e00c | 1144 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1145 | dewtprintk(ioc, |
1146 | ioc_info(ioc, "%s: enclosure level(0x%04x), connector name( %s)\n", | |
1147 | __func__, pcie_device->enclosure_level, | |
1148 | pcie_device->connector_name)); | |
c102e00c SPS |
1149 | |
1150 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1151 | pcie_device_get(pcie_device); | |
1152 | list_add_tail(&pcie_device->list, &ioc->pcie_device_list); | |
1153 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1154 | ||
1155 | if (scsi_add_device(ioc->shost, PCIE_CHANNEL, pcie_device->id, 0)) { | |
1156 | _scsih_pcie_device_remove(ioc, pcie_device); | |
1157 | } else if (!pcie_device->starget) { | |
1158 | if (!ioc->is_driver_loading) { | |
1159 | /*TODO-- Need to find out whether this condition will occur or not*/ | |
1160 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1161 | } | |
1162 | } else | |
1163 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1164 | } | |
1165 | ||
1166 | /* | |
1167 | * _scsih_pcie_device_init_add - insert pcie_device to the init list. | |
1168 | * @ioc: per adapter object | |
1169 | * @pcie_device: the pcie_device object | |
1170 | * Context: This function will acquire ioc->pcie_device_lock. | |
1171 | * | |
1172 | * Adding new object at driver load time to the ioc->pcie_device_init_list. | |
1173 | */ | |
1174 | static void | |
1175 | _scsih_pcie_device_init_add(struct MPT3SAS_ADAPTER *ioc, | |
1176 | struct _pcie_device *pcie_device) | |
1177 | { | |
1178 | unsigned long flags; | |
1179 | ||
919d8a3f JP |
1180 | dewtprintk(ioc, |
1181 | ioc_info(ioc, "%s: handle (0x%04x), wwid(0x%016llx)\n", | |
1182 | __func__, | |
1183 | pcie_device->handle, (u64)pcie_device->wwid)); | |
c102e00c | 1184 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1185 | dewtprintk(ioc, |
1186 | ioc_info(ioc, "%s: enclosure logical id(0x%016llx), slot( %d)\n", | |
1187 | __func__, | |
1188 | (u64)pcie_device->enclosure_logical_id, | |
1189 | pcie_device->slot)); | |
c102e00c | 1190 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1191 | dewtprintk(ioc, |
1192 | ioc_info(ioc, "%s: enclosure level(0x%04x), connector name( %s)\n", | |
1193 | __func__, pcie_device->enclosure_level, | |
1194 | pcie_device->connector_name)); | |
c102e00c SPS |
1195 | |
1196 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1197 | pcie_device_get(pcie_device); | |
1198 | list_add_tail(&pcie_device->list, &ioc->pcie_device_init_list); | |
1199 | _scsih_determine_boot_device(ioc, pcie_device, PCIE_CHANNEL); | |
1200 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1201 | } | |
f92363d1 SR |
1202 | /** |
1203 | * _scsih_raid_device_find_by_id - raid device search | |
1204 | * @ioc: per adapter object | |
1205 | * @id: sas device target id | |
1206 | * @channel: sas device channel | |
1207 | * Context: Calling function should acquire ioc->raid_device_lock | |
1208 | * | |
1209 | * This searches for raid_device based on target id, then return raid_device | |
1210 | * object. | |
1211 | */ | |
1212 | static struct _raid_device * | |
1213 | _scsih_raid_device_find_by_id(struct MPT3SAS_ADAPTER *ioc, int id, int channel) | |
1214 | { | |
1215 | struct _raid_device *raid_device, *r; | |
1216 | ||
1217 | r = NULL; | |
1218 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1219 | if (raid_device->id == id && raid_device->channel == channel) { | |
1220 | r = raid_device; | |
1221 | goto out; | |
1222 | } | |
1223 | } | |
1224 | ||
1225 | out: | |
1226 | return r; | |
1227 | } | |
1228 | ||
1229 | /** | |
c84b06a4 | 1230 | * mpt3sas_raid_device_find_by_handle - raid device search |
f92363d1 SR |
1231 | * @ioc: per adapter object |
1232 | * @handle: sas device handle (assigned by firmware) | |
1233 | * Context: Calling function should acquire ioc->raid_device_lock | |
1234 | * | |
1235 | * This searches for raid_device based on handle, then return raid_device | |
1236 | * object. | |
1237 | */ | |
c84b06a4 SR |
1238 | struct _raid_device * |
1239 | mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
f92363d1 SR |
1240 | { |
1241 | struct _raid_device *raid_device, *r; | |
1242 | ||
1243 | r = NULL; | |
1244 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1245 | if (raid_device->handle != handle) | |
1246 | continue; | |
1247 | r = raid_device; | |
1248 | goto out; | |
1249 | } | |
1250 | ||
1251 | out: | |
1252 | return r; | |
1253 | } | |
1254 | ||
1255 | /** | |
1256 | * _scsih_raid_device_find_by_wwid - raid device search | |
1257 | * @ioc: per adapter object | |
4beb4867 | 1258 | * @wwid: ? |
f92363d1 SR |
1259 | * Context: Calling function should acquire ioc->raid_device_lock |
1260 | * | |
1261 | * This searches for raid_device based on wwid, then return raid_device | |
1262 | * object. | |
1263 | */ | |
1264 | static struct _raid_device * | |
1265 | _scsih_raid_device_find_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) | |
1266 | { | |
1267 | struct _raid_device *raid_device, *r; | |
1268 | ||
1269 | r = NULL; | |
1270 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1271 | if (raid_device->wwid != wwid) | |
1272 | continue; | |
1273 | r = raid_device; | |
1274 | goto out; | |
1275 | } | |
1276 | ||
1277 | out: | |
1278 | return r; | |
1279 | } | |
1280 | ||
1281 | /** | |
1282 | * _scsih_raid_device_add - add raid_device object | |
1283 | * @ioc: per adapter object | |
1284 | * @raid_device: raid_device object | |
1285 | * | |
1286 | * This is added to the raid_device_list link list. | |
1287 | */ | |
1288 | static void | |
1289 | _scsih_raid_device_add(struct MPT3SAS_ADAPTER *ioc, | |
1290 | struct _raid_device *raid_device) | |
1291 | { | |
1292 | unsigned long flags; | |
1293 | ||
919d8a3f JP |
1294 | dewtprintk(ioc, |
1295 | ioc_info(ioc, "%s: handle(0x%04x), wwid(0x%016llx)\n", | |
1296 | __func__, | |
1297 | raid_device->handle, (u64)raid_device->wwid)); | |
f92363d1 SR |
1298 | |
1299 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1300 | list_add_tail(&raid_device->list, &ioc->raid_device_list); | |
1301 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1302 | } | |
1303 | ||
1304 | /** | |
1305 | * _scsih_raid_device_remove - delete raid_device object | |
1306 | * @ioc: per adapter object | |
1307 | * @raid_device: raid_device object | |
1308 | * | |
1309 | */ | |
1310 | static void | |
1311 | _scsih_raid_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
1312 | struct _raid_device *raid_device) | |
1313 | { | |
1314 | unsigned long flags; | |
1315 | ||
1316 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1317 | list_del(&raid_device->list); | |
1318 | kfree(raid_device); | |
1319 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1320 | } | |
1321 | ||
1322 | /** | |
1323 | * mpt3sas_scsih_expander_find_by_handle - expander device search | |
1324 | * @ioc: per adapter object | |
1325 | * @handle: expander handle (assigned by firmware) | |
1326 | * Context: Calling function should acquire ioc->sas_device_lock | |
1327 | * | |
1328 | * This searches for expander device based on handle, then returns the | |
1329 | * sas_node object. | |
1330 | */ | |
1331 | struct _sas_node * | |
1332 | mpt3sas_scsih_expander_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1333 | { | |
1334 | struct _sas_node *sas_expander, *r; | |
1335 | ||
1336 | r = NULL; | |
1337 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
1338 | if (sas_expander->handle != handle) | |
1339 | continue; | |
1340 | r = sas_expander; | |
1341 | goto out; | |
1342 | } | |
1343 | out: | |
1344 | return r; | |
1345 | } | |
1346 | ||
22a923c3 C |
1347 | /** |
1348 | * mpt3sas_scsih_enclosure_find_by_handle - exclosure device search | |
1349 | * @ioc: per adapter object | |
1350 | * @handle: enclosure handle (assigned by firmware) | |
1351 | * Context: Calling function should acquire ioc->sas_device_lock | |
1352 | * | |
1353 | * This searches for enclosure device based on handle, then returns the | |
1354 | * enclosure object. | |
1355 | */ | |
1356 | static struct _enclosure_node * | |
1357 | mpt3sas_scsih_enclosure_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1358 | { | |
1359 | struct _enclosure_node *enclosure_dev, *r; | |
1360 | ||
1361 | r = NULL; | |
1362 | list_for_each_entry(enclosure_dev, &ioc->enclosure_list, list) { | |
1363 | if (le16_to_cpu(enclosure_dev->pg0.EnclosureHandle) != handle) | |
1364 | continue; | |
1365 | r = enclosure_dev; | |
1366 | goto out; | |
1367 | } | |
1368 | out: | |
1369 | return r; | |
1370 | } | |
f92363d1 SR |
1371 | /** |
1372 | * mpt3sas_scsih_expander_find_by_sas_address - expander device search | |
1373 | * @ioc: per adapter object | |
1374 | * @sas_address: sas address | |
1375 | * Context: Calling function should acquire ioc->sas_node_lock. | |
1376 | * | |
1377 | * This searches for expander device based on sas_address, then returns the | |
1378 | * sas_node object. | |
1379 | */ | |
1380 | struct _sas_node * | |
1381 | mpt3sas_scsih_expander_find_by_sas_address(struct MPT3SAS_ADAPTER *ioc, | |
1382 | u64 sas_address) | |
1383 | { | |
1384 | struct _sas_node *sas_expander, *r; | |
1385 | ||
1386 | r = NULL; | |
1387 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
1388 | if (sas_expander->sas_address != sas_address) | |
1389 | continue; | |
1390 | r = sas_expander; | |
1391 | goto out; | |
1392 | } | |
1393 | out: | |
1394 | return r; | |
1395 | } | |
1396 | ||
1397 | /** | |
1398 | * _scsih_expander_node_add - insert expander device to the list. | |
1399 | * @ioc: per adapter object | |
1400 | * @sas_expander: the sas_device object | |
1401 | * Context: This function will acquire ioc->sas_node_lock. | |
1402 | * | |
1403 | * Adding new object to the ioc->sas_expander_list. | |
f92363d1 SR |
1404 | */ |
1405 | static void | |
1406 | _scsih_expander_node_add(struct MPT3SAS_ADAPTER *ioc, | |
1407 | struct _sas_node *sas_expander) | |
1408 | { | |
1409 | unsigned long flags; | |
1410 | ||
1411 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
1412 | list_add_tail(&sas_expander->list, &ioc->sas_expander_list); | |
1413 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
1414 | } | |
1415 | ||
1416 | /** | |
1417 | * _scsih_is_end_device - determines if device is an end device | |
1418 | * @device_info: bitfield providing information about the device. | |
1419 | * Context: none | |
1420 | * | |
4beb4867 | 1421 | * Return: 1 if end device. |
f92363d1 SR |
1422 | */ |
1423 | static int | |
1424 | _scsih_is_end_device(u32 device_info) | |
1425 | { | |
1426 | if (device_info & MPI2_SAS_DEVICE_INFO_END_DEVICE && | |
1427 | ((device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) | | |
1428 | (device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) | | |
1429 | (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE))) | |
1430 | return 1; | |
1431 | else | |
1432 | return 0; | |
1433 | } | |
1434 | ||
c102e00c SPS |
1435 | /** |
1436 | * _scsih_is_nvme_device - determines if device is an nvme device | |
1437 | * @device_info: bitfield providing information about the device. | |
1438 | * Context: none | |
1439 | * | |
4beb4867 | 1440 | * Return: 1 if nvme device. |
c102e00c SPS |
1441 | */ |
1442 | static int | |
1443 | _scsih_is_nvme_device(u32 device_info) | |
1444 | { | |
1445 | if ((device_info & MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) | |
1446 | == MPI26_PCIE_DEVINFO_NVME) | |
1447 | return 1; | |
1448 | else | |
1449 | return 0; | |
1450 | } | |
1451 | ||
459325c4 | 1452 | /** |
dbec4c90 | 1453 | * mpt3sas_scsih_scsi_lookup_get - returns scmd entry |
459325c4 C |
1454 | * @ioc: per adapter object |
1455 | * @smid: system request message index | |
1456 | * | |
4beb4867 | 1457 | * Return: the smid stored scmd pointer. |
459325c4 C |
1458 | * Then will dereference the stored scmd pointer. |
1459 | */ | |
dbec4c90 SPS |
1460 | struct scsi_cmnd * |
1461 | mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
459325c4 C |
1462 | { |
1463 | struct scsi_cmnd *scmd = NULL; | |
dbec4c90 | 1464 | struct scsiio_tracker *st; |
459325c4 | 1465 | |
dbec4c90 SPS |
1466 | if (smid > 0 && |
1467 | smid <= ioc->scsiio_depth - INTERNAL_SCSIIO_CMDS_COUNT) { | |
1468 | u32 unique_tag = smid - 1; | |
f92363d1 | 1469 | |
dbec4c90 SPS |
1470 | scmd = scsi_host_find_tag(ioc->shost, unique_tag); |
1471 | if (scmd) { | |
1472 | st = scsi_cmd_priv(scmd); | |
e7018314 | 1473 | if (st->cb_idx == 0xFF || st->smid == 0) |
dbec4c90 | 1474 | scmd = NULL; |
f92363d1 SR |
1475 | } |
1476 | } | |
dbec4c90 | 1477 | return scmd; |
f92363d1 SR |
1478 | } |
1479 | ||
cf75d5d6 | 1480 | /** |
8a7e4c24 | 1481 | * scsih_change_queue_depth - setting device queue depth |
cf75d5d6 CH |
1482 | * @sdev: scsi device struct |
1483 | * @qdepth: requested queue depth | |
1484 | * | |
4beb4867 | 1485 | * Return: queue depth. |
cf75d5d6 | 1486 | */ |
8bbb1cf6 | 1487 | static int |
8a7e4c24 | 1488 | scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) |
f92363d1 SR |
1489 | { |
1490 | struct Scsi_Host *shost = sdev->host; | |
1491 | int max_depth; | |
1492 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1493 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
1494 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1495 | struct _sas_device *sas_device; | |
1496 | unsigned long flags; | |
1497 | ||
1498 | max_depth = shost->can_queue; | |
1499 | ||
1500 | /* limit max device queue for SATA to 32 */ | |
1501 | sas_device_priv_data = sdev->hostdata; | |
1502 | if (!sas_device_priv_data) | |
1503 | goto not_sata; | |
1504 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
1505 | if (!sas_target_priv_data) | |
1506 | goto not_sata; | |
1507 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) | |
1508 | goto not_sata; | |
d1cb5e49 | 1509 | |
f92363d1 | 1510 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
1511 | sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); |
1512 | if (sas_device) { | |
1513 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) | |
1514 | max_depth = MPT3SAS_SATA_QUEUE_DEPTH; | |
1515 | ||
1516 | sas_device_put(sas_device); | |
1517 | } | |
f92363d1 SR |
1518 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1519 | ||
1520 | not_sata: | |
1521 | ||
1522 | if (!sdev->tagged_supported) | |
1523 | max_depth = 1; | |
1524 | if (qdepth > max_depth) | |
1525 | qdepth = max_depth; | |
cf75d5d6 | 1526 | return scsi_change_queue_depth(sdev, qdepth); |
f92363d1 SR |
1527 | } |
1528 | ||
f92363d1 | 1529 | /** |
8a7e4c24 | 1530 | * scsih_target_alloc - target add routine |
f92363d1 SR |
1531 | * @starget: scsi target struct |
1532 | * | |
4beb4867 | 1533 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
1534 | * the device is ignored. |
1535 | */ | |
8bbb1cf6 | 1536 | static int |
8a7e4c24 | 1537 | scsih_target_alloc(struct scsi_target *starget) |
f92363d1 SR |
1538 | { |
1539 | struct Scsi_Host *shost = dev_to_shost(&starget->dev); | |
1540 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1541 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1542 | struct _sas_device *sas_device; | |
1543 | struct _raid_device *raid_device; | |
d88e1eab | 1544 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1545 | unsigned long flags; |
1546 | struct sas_rphy *rphy; | |
1547 | ||
62c4da44 JL |
1548 | sas_target_priv_data = kzalloc(sizeof(*sas_target_priv_data), |
1549 | GFP_KERNEL); | |
f92363d1 SR |
1550 | if (!sas_target_priv_data) |
1551 | return -ENOMEM; | |
1552 | ||
1553 | starget->hostdata = sas_target_priv_data; | |
1554 | sas_target_priv_data->starget = starget; | |
1555 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
1556 | ||
1557 | /* RAID volumes */ | |
1558 | if (starget->channel == RAID_CHANNEL) { | |
1559 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1560 | raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, | |
1561 | starget->channel); | |
1562 | if (raid_device) { | |
1563 | sas_target_priv_data->handle = raid_device->handle; | |
1564 | sas_target_priv_data->sas_address = raid_device->wwid; | |
1565 | sas_target_priv_data->flags |= MPT_TARGET_FLAGS_VOLUME; | |
7786ab6a | 1566 | if (ioc->is_warpdrive) |
6d3a56ed SR |
1567 | sas_target_priv_data->raid_device = raid_device; |
1568 | raid_device->starget = starget; | |
f92363d1 SR |
1569 | } |
1570 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1571 | return 0; | |
1572 | } | |
1573 | ||
d88e1eab SPS |
1574 | /* PCIe devices */ |
1575 | if (starget->channel == PCIE_CHANNEL) { | |
1576 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1577 | pcie_device = __mpt3sas_get_pdev_by_idchannel(ioc, starget->id, | |
1578 | starget->channel); | |
1579 | if (pcie_device) { | |
1580 | sas_target_priv_data->handle = pcie_device->handle; | |
1581 | sas_target_priv_data->sas_address = pcie_device->wwid; | |
1582 | sas_target_priv_data->pcie_dev = pcie_device; | |
1583 | pcie_device->starget = starget; | |
1584 | pcie_device->id = starget->id; | |
1585 | pcie_device->channel = starget->channel; | |
1586 | sas_target_priv_data->flags |= | |
1587 | MPT_TARGET_FLAGS_PCIE_DEVICE; | |
1588 | if (pcie_device->fast_path) | |
1589 | sas_target_priv_data->flags |= | |
1590 | MPT_TARGET_FASTPATH_IO; | |
1591 | } | |
1592 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1593 | return 0; | |
1594 | } | |
1595 | ||
f92363d1 SR |
1596 | /* sas/sata devices */ |
1597 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
1598 | rphy = dev_to_rphy(starget->dev.parent); | |
d1cb5e49 | 1599 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
1600 | rphy->identify.sas_address); |
1601 | ||
1602 | if (sas_device) { | |
1603 | sas_target_priv_data->handle = sas_device->handle; | |
1604 | sas_target_priv_data->sas_address = sas_device->sas_address; | |
d88e1eab | 1605 | sas_target_priv_data->sas_dev = sas_device; |
f92363d1 SR |
1606 | sas_device->starget = starget; |
1607 | sas_device->id = starget->id; | |
1608 | sas_device->channel = starget->channel; | |
1609 | if (test_bit(sas_device->handle, ioc->pd_handles)) | |
1610 | sas_target_priv_data->flags |= | |
1611 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
1612 | if (sas_device->fast_path) | |
d88e1eab SPS |
1613 | sas_target_priv_data->flags |= |
1614 | MPT_TARGET_FASTPATH_IO; | |
f92363d1 SR |
1615 | } |
1616 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
1617 | ||
1618 | return 0; | |
1619 | } | |
1620 | ||
1621 | /** | |
8a7e4c24 | 1622 | * scsih_target_destroy - target destroy routine |
f92363d1 | 1623 | * @starget: scsi target struct |
f92363d1 | 1624 | */ |
8bbb1cf6 | 1625 | static void |
8a7e4c24 | 1626 | scsih_target_destroy(struct scsi_target *starget) |
f92363d1 SR |
1627 | { |
1628 | struct Scsi_Host *shost = dev_to_shost(&starget->dev); | |
1629 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1630 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1631 | struct _sas_device *sas_device; | |
1632 | struct _raid_device *raid_device; | |
d88e1eab | 1633 | struct _pcie_device *pcie_device; |
f92363d1 | 1634 | unsigned long flags; |
f92363d1 SR |
1635 | |
1636 | sas_target_priv_data = starget->hostdata; | |
1637 | if (!sas_target_priv_data) | |
1638 | return; | |
1639 | ||
1640 | if (starget->channel == RAID_CHANNEL) { | |
1641 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1642 | raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, | |
1643 | starget->channel); | |
1644 | if (raid_device) { | |
1645 | raid_device->starget = NULL; | |
1646 | raid_device->sdev = NULL; | |
1647 | } | |
1648 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1649 | goto out; | |
1650 | } | |
1651 | ||
d88e1eab SPS |
1652 | if (starget->channel == PCIE_CHANNEL) { |
1653 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1654 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, | |
1655 | sas_target_priv_data); | |
1656 | if (pcie_device && (pcie_device->starget == starget) && | |
1657 | (pcie_device->id == starget->id) && | |
1658 | (pcie_device->channel == starget->channel)) | |
1659 | pcie_device->starget = NULL; | |
1660 | ||
1661 | if (pcie_device) { | |
1662 | /* | |
1663 | * Corresponding get() is in _scsih_target_alloc() | |
1664 | */ | |
1665 | sas_target_priv_data->pcie_dev = NULL; | |
1666 | pcie_device_put(pcie_device); | |
1667 | pcie_device_put(pcie_device); | |
1668 | } | |
1669 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1670 | goto out; | |
1671 | } | |
1672 | ||
f92363d1 | 1673 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 1674 | sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); |
f92363d1 SR |
1675 | if (sas_device && (sas_device->starget == starget) && |
1676 | (sas_device->id == starget->id) && | |
1677 | (sas_device->channel == starget->channel)) | |
1678 | sas_device->starget = NULL; | |
1679 | ||
d1cb5e49 SR |
1680 | if (sas_device) { |
1681 | /* | |
1682 | * Corresponding get() is in _scsih_target_alloc() | |
1683 | */ | |
d88e1eab | 1684 | sas_target_priv_data->sas_dev = NULL; |
d1cb5e49 SR |
1685 | sas_device_put(sas_device); |
1686 | ||
1687 | sas_device_put(sas_device); | |
1688 | } | |
f92363d1 SR |
1689 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1690 | ||
1691 | out: | |
1692 | kfree(sas_target_priv_data); | |
1693 | starget->hostdata = NULL; | |
1694 | } | |
1695 | ||
1696 | /** | |
8a7e4c24 | 1697 | * scsih_slave_alloc - device add routine |
f92363d1 SR |
1698 | * @sdev: scsi device struct |
1699 | * | |
4beb4867 | 1700 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
1701 | * the device is ignored. |
1702 | */ | |
8bbb1cf6 | 1703 | static int |
8a7e4c24 | 1704 | scsih_slave_alloc(struct scsi_device *sdev) |
f92363d1 SR |
1705 | { |
1706 | struct Scsi_Host *shost; | |
1707 | struct MPT3SAS_ADAPTER *ioc; | |
1708 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1709 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
1710 | struct scsi_target *starget; | |
1711 | struct _raid_device *raid_device; | |
b65cfedf | 1712 | struct _sas_device *sas_device; |
d88e1eab | 1713 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1714 | unsigned long flags; |
1715 | ||
62c4da44 JL |
1716 | sas_device_priv_data = kzalloc(sizeof(*sas_device_priv_data), |
1717 | GFP_KERNEL); | |
f92363d1 SR |
1718 | if (!sas_device_priv_data) |
1719 | return -ENOMEM; | |
1720 | ||
1721 | sas_device_priv_data->lun = sdev->lun; | |
1722 | sas_device_priv_data->flags = MPT_DEVICE_FLAGS_INIT; | |
1723 | ||
1724 | starget = scsi_target(sdev); | |
1725 | sas_target_priv_data = starget->hostdata; | |
1726 | sas_target_priv_data->num_luns++; | |
1727 | sas_device_priv_data->sas_target = sas_target_priv_data; | |
1728 | sdev->hostdata = sas_device_priv_data; | |
1729 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT)) | |
1730 | sdev->no_uld_attach = 1; | |
1731 | ||
1732 | shost = dev_to_shost(&starget->dev); | |
1733 | ioc = shost_priv(shost); | |
1734 | if (starget->channel == RAID_CHANNEL) { | |
1735 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1736 | raid_device = _scsih_raid_device_find_by_id(ioc, | |
1737 | starget->id, starget->channel); | |
1738 | if (raid_device) | |
1739 | raid_device->sdev = sdev; /* raid is single lun */ | |
1740 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1741 | } | |
d88e1eab SPS |
1742 | if (starget->channel == PCIE_CHANNEL) { |
1743 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1744 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, | |
1745 | sas_target_priv_data->sas_address); | |
1746 | if (pcie_device && (pcie_device->starget == NULL)) { | |
1747 | sdev_printk(KERN_INFO, sdev, | |
1748 | "%s : pcie_device->starget set to starget @ %d\n", | |
1749 | __func__, __LINE__); | |
1750 | pcie_device->starget = starget; | |
1751 | } | |
1752 | ||
1753 | if (pcie_device) | |
1754 | pcie_device_put(pcie_device); | |
1755 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
f92363d1 | 1756 | |
d88e1eab | 1757 | } else if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { |
b65cfedf | 1758 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 1759 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
b65cfedf SR |
1760 | sas_target_priv_data->sas_address); |
1761 | if (sas_device && (sas_device->starget == NULL)) { | |
1762 | sdev_printk(KERN_INFO, sdev, | |
1763 | "%s : sas_device->starget set to starget @ %d\n", | |
d1cb5e49 | 1764 | __func__, __LINE__); |
b65cfedf SR |
1765 | sas_device->starget = starget; |
1766 | } | |
d1cb5e49 SR |
1767 | |
1768 | if (sas_device) | |
1769 | sas_device_put(sas_device); | |
1770 | ||
b65cfedf SR |
1771 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1772 | } | |
1773 | ||
f92363d1 SR |
1774 | return 0; |
1775 | } | |
1776 | ||
1777 | /** | |
8a7e4c24 | 1778 | * scsih_slave_destroy - device destroy routine |
f92363d1 | 1779 | * @sdev: scsi device struct |
f92363d1 | 1780 | */ |
8bbb1cf6 | 1781 | static void |
8a7e4c24 | 1782 | scsih_slave_destroy(struct scsi_device *sdev) |
f92363d1 SR |
1783 | { |
1784 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1785 | struct scsi_target *starget; | |
1786 | struct Scsi_Host *shost; | |
1787 | struct MPT3SAS_ADAPTER *ioc; | |
1788 | struct _sas_device *sas_device; | |
d88e1eab | 1789 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1790 | unsigned long flags; |
1791 | ||
1792 | if (!sdev->hostdata) | |
1793 | return; | |
1794 | ||
1795 | starget = scsi_target(sdev); | |
1796 | sas_target_priv_data = starget->hostdata; | |
1797 | sas_target_priv_data->num_luns--; | |
1798 | ||
1799 | shost = dev_to_shost(&starget->dev); | |
1800 | ioc = shost_priv(shost); | |
1801 | ||
d88e1eab SPS |
1802 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { |
1803 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1804 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, | |
1805 | sas_target_priv_data); | |
1806 | if (pcie_device && !sas_target_priv_data->num_luns) | |
1807 | pcie_device->starget = NULL; | |
1808 | ||
1809 | if (pcie_device) | |
1810 | pcie_device_put(pcie_device); | |
1811 | ||
1812 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1813 | ||
1814 | } else if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { | |
f92363d1 | 1815 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
1816 | sas_device = __mpt3sas_get_sdev_from_target(ioc, |
1817 | sas_target_priv_data); | |
f92363d1 SR |
1818 | if (sas_device && !sas_target_priv_data->num_luns) |
1819 | sas_device->starget = NULL; | |
d1cb5e49 SR |
1820 | |
1821 | if (sas_device) | |
1822 | sas_device_put(sas_device); | |
f92363d1 SR |
1823 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1824 | } | |
1825 | ||
1826 | kfree(sdev->hostdata); | |
1827 | sdev->hostdata = NULL; | |
1828 | } | |
1829 | ||
1830 | /** | |
1831 | * _scsih_display_sata_capabilities - sata capabilities | |
1832 | * @ioc: per adapter object | |
1833 | * @handle: device handle | |
1834 | * @sdev: scsi device struct | |
1835 | */ | |
1836 | static void | |
1837 | _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc, | |
1838 | u16 handle, struct scsi_device *sdev) | |
1839 | { | |
1840 | Mpi2ConfigReply_t mpi_reply; | |
1841 | Mpi2SasDevicePage0_t sas_device_pg0; | |
1842 | u32 ioc_status; | |
1843 | u16 flags; | |
1844 | u32 device_info; | |
1845 | ||
1846 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
1847 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
1848 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
1849 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
1850 | return; |
1851 | } | |
1852 | ||
1853 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
1854 | MPI2_IOCSTATUS_MASK; | |
1855 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
1856 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
1857 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
1858 | return; |
1859 | } | |
1860 | ||
1861 | flags = le16_to_cpu(sas_device_pg0.Flags); | |
1862 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
1863 | ||
1864 | sdev_printk(KERN_INFO, sdev, | |
1865 | "atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), " | |
1866 | "sw_preserve(%s)\n", | |
1867 | (device_info & MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? "y" : "n", | |
1868 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED) ? "y" : "n", | |
1869 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY) ? "y" : | |
1870 | "n", | |
1871 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED) ? "y" : "n", | |
1872 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED) ? "y" : "n", | |
1873 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE) ? "y" : "n"); | |
1874 | } | |
1875 | ||
1876 | /* | |
1877 | * raid transport support - | |
1878 | * Enabled for SLES11 and newer, in older kernels the driver will panic when | |
6c7abffc | 1879 | * unloading the driver followed by a load - I believe that the subroutine |
f92363d1 SR |
1880 | * raid_class_release() is not cleaning up properly. |
1881 | */ | |
1882 | ||
1883 | /** | |
8a7e4c24 | 1884 | * scsih_is_raid - return boolean indicating device is raid volume |
4beb4867 | 1885 | * @dev: the device struct object |
f92363d1 | 1886 | */ |
8bbb1cf6 | 1887 | static int |
8a7e4c24 | 1888 | scsih_is_raid(struct device *dev) |
f92363d1 SR |
1889 | { |
1890 | struct scsi_device *sdev = to_scsi_device(dev); | |
7786ab6a | 1891 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); |
f92363d1 | 1892 | |
7786ab6a SR |
1893 | if (ioc->is_warpdrive) |
1894 | return 0; | |
f92363d1 SR |
1895 | return (sdev->channel == RAID_CHANNEL) ? 1 : 0; |
1896 | } | |
1897 | ||
cd5897ed SPS |
1898 | static int |
1899 | scsih_is_nvme(struct device *dev) | |
1900 | { | |
1901 | struct scsi_device *sdev = to_scsi_device(dev); | |
1902 | ||
1903 | return (sdev->channel == PCIE_CHANNEL) ? 1 : 0; | |
1904 | } | |
1905 | ||
f92363d1 | 1906 | /** |
8a7e4c24 | 1907 | * scsih_get_resync - get raid volume resync percent complete |
4beb4867 | 1908 | * @dev: the device struct object |
f92363d1 | 1909 | */ |
8bbb1cf6 | 1910 | static void |
8a7e4c24 | 1911 | scsih_get_resync(struct device *dev) |
f92363d1 SR |
1912 | { |
1913 | struct scsi_device *sdev = to_scsi_device(dev); | |
1914 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); | |
1915 | static struct _raid_device *raid_device; | |
1916 | unsigned long flags; | |
1917 | Mpi2RaidVolPage0_t vol_pg0; | |
1918 | Mpi2ConfigReply_t mpi_reply; | |
1919 | u32 volume_status_flags; | |
1920 | u8 percent_complete; | |
1921 | u16 handle; | |
1922 | ||
1923 | percent_complete = 0; | |
1924 | handle = 0; | |
7786ab6a SR |
1925 | if (ioc->is_warpdrive) |
1926 | goto out; | |
1927 | ||
f92363d1 SR |
1928 | spin_lock_irqsave(&ioc->raid_device_lock, flags); |
1929 | raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, | |
1930 | sdev->channel); | |
1931 | if (raid_device) { | |
1932 | handle = raid_device->handle; | |
1933 | percent_complete = raid_device->percent_complete; | |
1934 | } | |
1935 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1936 | ||
1937 | if (!handle) | |
1938 | goto out; | |
1939 | ||
1940 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, | |
1941 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
1942 | sizeof(Mpi2RaidVolPage0_t))) { | |
919d8a3f JP |
1943 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
1944 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
1945 | percent_complete = 0; |
1946 | goto out; | |
1947 | } | |
1948 | ||
1949 | volume_status_flags = le32_to_cpu(vol_pg0.VolumeStatusFlags); | |
1950 | if (!(volume_status_flags & | |
1951 | MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)) | |
1952 | percent_complete = 0; | |
1953 | ||
1954 | out: | |
b130b0d5 SS |
1955 | |
1956 | switch (ioc->hba_mpi_version_belonged) { | |
1957 | case MPI2_VERSION: | |
c84b06a4 | 1958 | raid_set_resync(mpt2sas_raid_template, dev, percent_complete); |
b130b0d5 SS |
1959 | break; |
1960 | case MPI25_VERSION: | |
1961 | case MPI26_VERSION: | |
c84b06a4 | 1962 | raid_set_resync(mpt3sas_raid_template, dev, percent_complete); |
b130b0d5 SS |
1963 | break; |
1964 | } | |
f92363d1 SR |
1965 | } |
1966 | ||
1967 | /** | |
8a7e4c24 | 1968 | * scsih_get_state - get raid volume level |
4beb4867 | 1969 | * @dev: the device struct object |
f92363d1 | 1970 | */ |
8bbb1cf6 | 1971 | static void |
8a7e4c24 | 1972 | scsih_get_state(struct device *dev) |
f92363d1 SR |
1973 | { |
1974 | struct scsi_device *sdev = to_scsi_device(dev); | |
1975 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); | |
1976 | static struct _raid_device *raid_device; | |
1977 | unsigned long flags; | |
1978 | Mpi2RaidVolPage0_t vol_pg0; | |
1979 | Mpi2ConfigReply_t mpi_reply; | |
1980 | u32 volstate; | |
1981 | enum raid_state state = RAID_STATE_UNKNOWN; | |
1982 | u16 handle = 0; | |
1983 | ||
1984 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1985 | raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, | |
1986 | sdev->channel); | |
1987 | if (raid_device) | |
1988 | handle = raid_device->handle; | |
1989 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1990 | ||
1991 | if (!raid_device) | |
1992 | goto out; | |
1993 | ||
1994 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, | |
1995 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
1996 | sizeof(Mpi2RaidVolPage0_t))) { | |
919d8a3f JP |
1997 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
1998 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
1999 | goto out; |
2000 | } | |
2001 | ||
2002 | volstate = le32_to_cpu(vol_pg0.VolumeStatusFlags); | |
2003 | if (volstate & MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) { | |
2004 | state = RAID_STATE_RESYNCING; | |
2005 | goto out; | |
2006 | } | |
2007 | ||
2008 | switch (vol_pg0.VolumeState) { | |
2009 | case MPI2_RAID_VOL_STATE_OPTIMAL: | |
2010 | case MPI2_RAID_VOL_STATE_ONLINE: | |
2011 | state = RAID_STATE_ACTIVE; | |
2012 | break; | |
2013 | case MPI2_RAID_VOL_STATE_DEGRADED: | |
2014 | state = RAID_STATE_DEGRADED; | |
2015 | break; | |
2016 | case MPI2_RAID_VOL_STATE_FAILED: | |
2017 | case MPI2_RAID_VOL_STATE_MISSING: | |
2018 | state = RAID_STATE_OFFLINE; | |
2019 | break; | |
2020 | } | |
2021 | out: | |
b130b0d5 SS |
2022 | switch (ioc->hba_mpi_version_belonged) { |
2023 | case MPI2_VERSION: | |
c84b06a4 | 2024 | raid_set_state(mpt2sas_raid_template, dev, state); |
b130b0d5 SS |
2025 | break; |
2026 | case MPI25_VERSION: | |
2027 | case MPI26_VERSION: | |
c84b06a4 | 2028 | raid_set_state(mpt3sas_raid_template, dev, state); |
b130b0d5 SS |
2029 | break; |
2030 | } | |
f92363d1 SR |
2031 | } |
2032 | ||
2033 | /** | |
2034 | * _scsih_set_level - set raid level | |
4beb4867 | 2035 | * @ioc: ? |
f92363d1 SR |
2036 | * @sdev: scsi device struct |
2037 | * @volume_type: volume type | |
2038 | */ | |
2039 | static void | |
c84b06a4 SR |
2040 | _scsih_set_level(struct MPT3SAS_ADAPTER *ioc, |
2041 | struct scsi_device *sdev, u8 volume_type) | |
f92363d1 SR |
2042 | { |
2043 | enum raid_level level = RAID_LEVEL_UNKNOWN; | |
2044 | ||
2045 | switch (volume_type) { | |
2046 | case MPI2_RAID_VOL_TYPE_RAID0: | |
2047 | level = RAID_LEVEL_0; | |
2048 | break; | |
2049 | case MPI2_RAID_VOL_TYPE_RAID10: | |
2050 | level = RAID_LEVEL_10; | |
2051 | break; | |
2052 | case MPI2_RAID_VOL_TYPE_RAID1E: | |
2053 | level = RAID_LEVEL_1E; | |
2054 | break; | |
2055 | case MPI2_RAID_VOL_TYPE_RAID1: | |
2056 | level = RAID_LEVEL_1; | |
2057 | break; | |
2058 | } | |
2059 | ||
b130b0d5 SS |
2060 | switch (ioc->hba_mpi_version_belonged) { |
2061 | case MPI2_VERSION: | |
c84b06a4 | 2062 | raid_set_level(mpt2sas_raid_template, |
b130b0d5 SS |
2063 | &sdev->sdev_gendev, level); |
2064 | break; | |
2065 | case MPI25_VERSION: | |
2066 | case MPI26_VERSION: | |
c84b06a4 | 2067 | raid_set_level(mpt3sas_raid_template, |
b130b0d5 SS |
2068 | &sdev->sdev_gendev, level); |
2069 | break; | |
2070 | } | |
f92363d1 SR |
2071 | } |
2072 | ||
2073 | ||
2074 | /** | |
2075 | * _scsih_get_volume_capabilities - volume capabilities | |
2076 | * @ioc: per adapter object | |
4beb4867 | 2077 | * @raid_device: the raid_device object |
f92363d1 | 2078 | * |
4beb4867 | 2079 | * Return: 0 for success, else 1 |
f92363d1 SR |
2080 | */ |
2081 | static int | |
2082 | _scsih_get_volume_capabilities(struct MPT3SAS_ADAPTER *ioc, | |
2083 | struct _raid_device *raid_device) | |
2084 | { | |
2085 | Mpi2RaidVolPage0_t *vol_pg0; | |
2086 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
2087 | Mpi2SasDevicePage0_t sas_device_pg0; | |
2088 | Mpi2ConfigReply_t mpi_reply; | |
2089 | u16 sz; | |
2090 | u8 num_pds; | |
2091 | ||
2092 | if ((mpt3sas_config_get_number_pds(ioc, raid_device->handle, | |
2093 | &num_pds)) || !num_pds) { | |
919d8a3f JP |
2094 | dfailprintk(ioc, |
2095 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2096 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2097 | return 1; |
2098 | } | |
2099 | ||
2100 | raid_device->num_pds = num_pds; | |
2101 | sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * | |
2102 | sizeof(Mpi2RaidVol0PhysDisk_t)); | |
2103 | vol_pg0 = kzalloc(sz, GFP_KERNEL); | |
2104 | if (!vol_pg0) { | |
919d8a3f JP |
2105 | dfailprintk(ioc, |
2106 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2107 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2108 | return 1; |
2109 | } | |
2110 | ||
2111 | if ((mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, | |
2112 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { | |
919d8a3f JP |
2113 | dfailprintk(ioc, |
2114 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2115 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2116 | kfree(vol_pg0); |
2117 | return 1; | |
2118 | } | |
2119 | ||
2120 | raid_device->volume_type = vol_pg0->VolumeType; | |
2121 | ||
2122 | /* figure out what the underlying devices are by | |
2123 | * obtaining the device_info bits for the 1st device | |
2124 | */ | |
2125 | if (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
2126 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, | |
2127 | vol_pg0->PhysDisk[0].PhysDiskNum))) { | |
2128 | if (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
2129 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
2130 | le16_to_cpu(pd_pg0.DevHandle)))) { | |
2131 | raid_device->device_info = | |
2132 | le32_to_cpu(sas_device_pg0.DeviceInfo); | |
2133 | } | |
2134 | } | |
2135 | ||
2136 | kfree(vol_pg0); | |
2137 | return 0; | |
2138 | } | |
2139 | ||
f92363d1 SR |
2140 | /** |
2141 | * _scsih_enable_tlr - setting TLR flags | |
2142 | * @ioc: per adapter object | |
2143 | * @sdev: scsi device struct | |
2144 | * | |
2145 | * Enabling Transaction Layer Retries for tape devices when | |
2146 | * vpd page 0x90 is present | |
2147 | * | |
2148 | */ | |
2149 | static void | |
2150 | _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev) | |
2151 | { | |
2152 | ||
2153 | /* only for TAPE */ | |
2154 | if (sdev->type != TYPE_TAPE) | |
2155 | return; | |
2156 | ||
2157 | if (!(ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR)) | |
2158 | return; | |
2159 | ||
2160 | sas_enable_tlr(sdev); | |
2161 | sdev_printk(KERN_INFO, sdev, "TLR %s\n", | |
2162 | sas_is_tlr_enabled(sdev) ? "Enabled" : "Disabled"); | |
2163 | return; | |
2164 | ||
2165 | } | |
2166 | ||
2167 | /** | |
8a7e4c24 | 2168 | * scsih_slave_configure - device configure routine. |
f92363d1 SR |
2169 | * @sdev: scsi device struct |
2170 | * | |
4beb4867 | 2171 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
2172 | * the device is ignored. |
2173 | */ | |
8bbb1cf6 | 2174 | static int |
8a7e4c24 | 2175 | scsih_slave_configure(struct scsi_device *sdev) |
f92363d1 SR |
2176 | { |
2177 | struct Scsi_Host *shost = sdev->host; | |
2178 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
2179 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2180 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
2181 | struct _sas_device *sas_device; | |
d1b01d14 | 2182 | struct _pcie_device *pcie_device; |
f92363d1 SR |
2183 | struct _raid_device *raid_device; |
2184 | unsigned long flags; | |
2185 | int qdepth; | |
2186 | u8 ssp_target = 0; | |
2187 | char *ds = ""; | |
2188 | char *r_level = ""; | |
2189 | u16 handle, volume_handle = 0; | |
2190 | u64 volume_wwid = 0; | |
2191 | ||
2192 | qdepth = 1; | |
2193 | sas_device_priv_data = sdev->hostdata; | |
2194 | sas_device_priv_data->configured_lun = 1; | |
2195 | sas_device_priv_data->flags &= ~MPT_DEVICE_FLAGS_INIT; | |
2196 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
2197 | handle = sas_target_priv_data->handle; | |
2198 | ||
2199 | /* raid volume handling */ | |
2200 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2201 | ||
2202 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 2203 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
2204 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); |
2205 | if (!raid_device) { | |
919d8a3f JP |
2206 | dfailprintk(ioc, |
2207 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2208 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2209 | return 1; |
2210 | } | |
2211 | ||
2212 | if (_scsih_get_volume_capabilities(ioc, raid_device)) { | |
919d8a3f JP |
2213 | dfailprintk(ioc, |
2214 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2215 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2216 | return 1; |
2217 | } | |
2218 | ||
7786ab6a SR |
2219 | /* |
2220 | * WARPDRIVE: Initialize the required data for Direct IO | |
2221 | */ | |
c84b06a4 | 2222 | mpt3sas_init_warpdrive_properties(ioc, raid_device); |
f92363d1 SR |
2223 | |
2224 | /* RAID Queue Depth Support | |
2225 | * IS volume = underlying qdepth of drive type, either | |
2226 | * MPT3SAS_SAS_QUEUE_DEPTH or MPT3SAS_SATA_QUEUE_DEPTH | |
2227 | * IM/IME/R10 = 128 (MPT3SAS_RAID_QUEUE_DEPTH) | |
2228 | */ | |
2229 | if (raid_device->device_info & | |
2230 | MPI2_SAS_DEVICE_INFO_SSP_TARGET) { | |
2231 | qdepth = MPT3SAS_SAS_QUEUE_DEPTH; | |
2232 | ds = "SSP"; | |
2233 | } else { | |
2234 | qdepth = MPT3SAS_SATA_QUEUE_DEPTH; | |
199fd79a | 2235 | if (raid_device->device_info & |
f92363d1 SR |
2236 | MPI2_SAS_DEVICE_INFO_SATA_DEVICE) |
2237 | ds = "SATA"; | |
2238 | else | |
2239 | ds = "STP"; | |
2240 | } | |
2241 | ||
2242 | switch (raid_device->volume_type) { | |
2243 | case MPI2_RAID_VOL_TYPE_RAID0: | |
2244 | r_level = "RAID0"; | |
2245 | break; | |
2246 | case MPI2_RAID_VOL_TYPE_RAID1E: | |
2247 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2248 | if (ioc->manu_pg10.OEMIdentifier && | |
2249 | (le32_to_cpu(ioc->manu_pg10.GenericFlags0) & | |
2250 | MFG10_GF0_R10_DISPLAY) && | |
2251 | !(raid_device->num_pds % 2)) | |
2252 | r_level = "RAID10"; | |
2253 | else | |
2254 | r_level = "RAID1E"; | |
2255 | break; | |
2256 | case MPI2_RAID_VOL_TYPE_RAID1: | |
2257 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2258 | r_level = "RAID1"; | |
2259 | break; | |
2260 | case MPI2_RAID_VOL_TYPE_RAID10: | |
2261 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2262 | r_level = "RAID10"; | |
2263 | break; | |
2264 | case MPI2_RAID_VOL_TYPE_UNKNOWN: | |
2265 | default: | |
2266 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2267 | r_level = "RAIDX"; | |
2268 | break; | |
2269 | } | |
2270 | ||
7786ab6a SR |
2271 | if (!ioc->hide_ir_msg) |
2272 | sdev_printk(KERN_INFO, sdev, | |
2273 | "%s: handle(0x%04x), wwid(0x%016llx)," | |
2274 | " pd_count(%d), type(%s)\n", | |
2275 | r_level, raid_device->handle, | |
2276 | (unsigned long long)raid_device->wwid, | |
2277 | raid_device->num_pds, ds); | |
f92363d1 | 2278 | |
6c197093 C |
2279 | if (shost->max_sectors > MPT3SAS_RAID_MAX_SECTORS) { |
2280 | blk_queue_max_hw_sectors(sdev->request_queue, | |
2281 | MPT3SAS_RAID_MAX_SECTORS); | |
2282 | sdev_printk(KERN_INFO, sdev, | |
2283 | "Set queue's max_sector to: %u\n", | |
2284 | MPT3SAS_RAID_MAX_SECTORS); | |
2285 | } | |
2286 | ||
8a7e4c24 | 2287 | scsih_change_queue_depth(sdev, qdepth); |
f92363d1 | 2288 | |
7786ab6a SR |
2289 | /* raid transport support */ |
2290 | if (!ioc->is_warpdrive) | |
c84b06a4 | 2291 | _scsih_set_level(ioc, sdev, raid_device->volume_type); |
f92363d1 SR |
2292 | return 0; |
2293 | } | |
2294 | ||
2295 | /* non-raid handling */ | |
2296 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
2297 | if (mpt3sas_config_get_volume_handle(ioc, handle, | |
2298 | &volume_handle)) { | |
919d8a3f JP |
2299 | dfailprintk(ioc, |
2300 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2301 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2302 | return 1; |
2303 | } | |
2304 | if (volume_handle && mpt3sas_config_get_volume_wwid(ioc, | |
2305 | volume_handle, &volume_wwid)) { | |
919d8a3f JP |
2306 | dfailprintk(ioc, |
2307 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2308 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2309 | return 1; |
2310 | } | |
2311 | } | |
2312 | ||
d1b01d14 SPS |
2313 | /* PCIe handling */ |
2314 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { | |
2315 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
2316 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, | |
2317 | sas_device_priv_data->sas_target->sas_address); | |
2318 | if (!pcie_device) { | |
2319 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
919d8a3f JP |
2320 | dfailprintk(ioc, |
2321 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2322 | __FILE__, __LINE__, __func__)); | |
d1b01d14 SPS |
2323 | return 1; |
2324 | } | |
2325 | ||
2326 | qdepth = MPT3SAS_NVME_QUEUE_DEPTH; | |
2327 | ds = "NVMe"; | |
2328 | sdev_printk(KERN_INFO, sdev, | |
2329 | "%s: handle(0x%04x), wwid(0x%016llx), port(%d)\n", | |
2330 | ds, handle, (unsigned long long)pcie_device->wwid, | |
2331 | pcie_device->port_num); | |
2332 | if (pcie_device->enclosure_handle != 0) | |
2333 | sdev_printk(KERN_INFO, sdev, | |
2334 | "%s: enclosure logical id(0x%016llx), slot(%d)\n", | |
2335 | ds, | |
2336 | (unsigned long long)pcie_device->enclosure_logical_id, | |
2337 | pcie_device->slot); | |
2338 | if (pcie_device->connector_name[0] != '\0') | |
2339 | sdev_printk(KERN_INFO, sdev, | |
2340 | "%s: enclosure level(0x%04x)," | |
2341 | "connector name( %s)\n", ds, | |
2342 | pcie_device->enclosure_level, | |
2343 | pcie_device->connector_name); | |
d1b01d14 SPS |
2344 | |
2345 | if (pcie_device->nvme_mdts) | |
2346 | blk_queue_max_hw_sectors(sdev->request_queue, | |
2347 | pcie_device->nvme_mdts/512); | |
20a04433 C |
2348 | |
2349 | pcie_device_put(pcie_device); | |
2350 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
2351 | scsih_change_queue_depth(sdev, qdepth); | |
d1b01d14 SPS |
2352 | /* Enable QUEUE_FLAG_NOMERGES flag, so that IOs won't be |
2353 | ** merged and can eliminate holes created during merging | |
2354 | ** operation. | |
2355 | **/ | |
8b904b5b | 2356 | blk_queue_flag_set(QUEUE_FLAG_NOMERGES, |
d1b01d14 SPS |
2357 | sdev->request_queue); |
2358 | blk_queue_virt_boundary(sdev->request_queue, | |
2359 | ioc->page_size - 1); | |
2360 | return 0; | |
2361 | } | |
2362 | ||
f92363d1 | 2363 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 2364 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
2365 | sas_device_priv_data->sas_target->sas_address); |
2366 | if (!sas_device) { | |
2367 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
919d8a3f JP |
2368 | dfailprintk(ioc, |
2369 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2370 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2371 | return 1; |
2372 | } | |
2373 | ||
2374 | sas_device->volume_handle = volume_handle; | |
2375 | sas_device->volume_wwid = volume_wwid; | |
2376 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) { | |
2377 | qdepth = MPT3SAS_SAS_QUEUE_DEPTH; | |
2378 | ssp_target = 1; | |
30158dc9 SS |
2379 | if (sas_device->device_info & |
2380 | MPI2_SAS_DEVICE_INFO_SEP) { | |
2381 | sdev_printk(KERN_WARNING, sdev, | |
2382 | "set ignore_delay_remove for handle(0x%04x)\n", | |
2383 | sas_device_priv_data->sas_target->handle); | |
2384 | sas_device_priv_data->ignore_delay_remove = 1; | |
2385 | ds = "SES"; | |
2386 | } else | |
2387 | ds = "SSP"; | |
f92363d1 SR |
2388 | } else { |
2389 | qdepth = MPT3SAS_SATA_QUEUE_DEPTH; | |
2390 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) | |
2391 | ds = "STP"; | |
2392 | else if (sas_device->device_info & | |
2393 | MPI2_SAS_DEVICE_INFO_SATA_DEVICE) | |
2394 | ds = "SATA"; | |
2395 | } | |
2396 | ||
2397 | sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), " \ | |
2398 | "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n", | |
2399 | ds, handle, (unsigned long long)sas_device->sas_address, | |
2400 | sas_device->phy, (unsigned long long)sas_device->device_name); | |
75888956 SR |
2401 | |
2402 | _scsih_display_enclosure_chassis_info(NULL, sas_device, sdev, NULL); | |
f92363d1 | 2403 | |
d1cb5e49 | 2404 | sas_device_put(sas_device); |
f92363d1 SR |
2405 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
2406 | ||
2407 | if (!ssp_target) | |
2408 | _scsih_display_sata_capabilities(ioc, handle, sdev); | |
2409 | ||
2410 | ||
8a7e4c24 | 2411 | scsih_change_queue_depth(sdev, qdepth); |
f92363d1 SR |
2412 | |
2413 | if (ssp_target) { | |
2414 | sas_read_port_mode_page(sdev); | |
2415 | _scsih_enable_tlr(ioc, sdev); | |
2416 | } | |
2417 | ||
2418 | return 0; | |
2419 | } | |
2420 | ||
2421 | /** | |
8a7e4c24 | 2422 | * scsih_bios_param - fetch head, sector, cylinder info for a disk |
f92363d1 SR |
2423 | * @sdev: scsi device struct |
2424 | * @bdev: pointer to block device context | |
2425 | * @capacity: device size (in 512 byte sectors) | |
2426 | * @params: three element array to place output: | |
2427 | * params[0] number of heads (max 255) | |
2428 | * params[1] number of sectors (max 63) | |
2429 | * params[2] number of cylinders | |
f92363d1 | 2430 | */ |
8bbb1cf6 | 2431 | static int |
8a7e4c24 | 2432 | scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, |
f92363d1 SR |
2433 | sector_t capacity, int params[]) |
2434 | { | |
2435 | int heads; | |
2436 | int sectors; | |
2437 | sector_t cylinders; | |
2438 | ulong dummy; | |
2439 | ||
2440 | heads = 64; | |
2441 | sectors = 32; | |
2442 | ||
2443 | dummy = heads * sectors; | |
2444 | cylinders = capacity; | |
2445 | sector_div(cylinders, dummy); | |
2446 | ||
2447 | /* | |
2448 | * Handle extended translation size for logical drives | |
2449 | * > 1Gb | |
2450 | */ | |
2451 | if ((ulong)capacity >= 0x200000) { | |
2452 | heads = 255; | |
2453 | sectors = 63; | |
2454 | dummy = heads * sectors; | |
2455 | cylinders = capacity; | |
2456 | sector_div(cylinders, dummy); | |
2457 | } | |
2458 | ||
2459 | /* return result */ | |
2460 | params[0] = heads; | |
2461 | params[1] = sectors; | |
2462 | params[2] = cylinders; | |
2463 | ||
2464 | return 0; | |
2465 | } | |
2466 | ||
2467 | /** | |
2468 | * _scsih_response_code - translation of device response code | |
2469 | * @ioc: per adapter object | |
2470 | * @response_code: response code returned by the device | |
f92363d1 SR |
2471 | */ |
2472 | static void | |
2473 | _scsih_response_code(struct MPT3SAS_ADAPTER *ioc, u8 response_code) | |
2474 | { | |
2475 | char *desc; | |
2476 | ||
2477 | switch (response_code) { | |
2478 | case MPI2_SCSITASKMGMT_RSP_TM_COMPLETE: | |
2479 | desc = "task management request completed"; | |
2480 | break; | |
2481 | case MPI2_SCSITASKMGMT_RSP_INVALID_FRAME: | |
2482 | desc = "invalid frame"; | |
2483 | break; | |
2484 | case MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: | |
2485 | desc = "task management request not supported"; | |
2486 | break; | |
2487 | case MPI2_SCSITASKMGMT_RSP_TM_FAILED: | |
2488 | desc = "task management request failed"; | |
2489 | break; | |
2490 | case MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED: | |
2491 | desc = "task management request succeeded"; | |
2492 | break; | |
2493 | case MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN: | |
2494 | desc = "invalid lun"; | |
2495 | break; | |
2496 | case 0xA: | |
2497 | desc = "overlapped tag attempted"; | |
2498 | break; | |
2499 | case MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: | |
2500 | desc = "task queued, however not sent to target"; | |
2501 | break; | |
2502 | default: | |
2503 | desc = "unknown"; | |
2504 | break; | |
2505 | } | |
919d8a3f | 2506 | ioc_warn(ioc, "response_code(0x%01x): %s\n", response_code, desc); |
f92363d1 SR |
2507 | } |
2508 | ||
2509 | /** | |
2510 | * _scsih_tm_done - tm completion routine | |
2511 | * @ioc: per adapter object | |
2512 | * @smid: system request message index | |
2513 | * @msix_index: MSIX table index supplied by the OS | |
2514 | * @reply: reply message frame(lower 32bit addr) | |
2515 | * Context: none. | |
2516 | * | |
2517 | * The callback handler when using scsih_issue_tm. | |
2518 | * | |
4beb4867 BVA |
2519 | * Return: 1 meaning mf should be freed from _base_interrupt |
2520 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
2521 | */ |
2522 | static u8 | |
2523 | _scsih_tm_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
2524 | { | |
2525 | MPI2DefaultReply_t *mpi_reply; | |
2526 | ||
2527 | if (ioc->tm_cmds.status == MPT3_CMD_NOT_USED) | |
2528 | return 1; | |
2529 | if (ioc->tm_cmds.smid != smid) | |
2530 | return 1; | |
f92363d1 SR |
2531 | ioc->tm_cmds.status |= MPT3_CMD_COMPLETE; |
2532 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
2533 | if (mpi_reply) { | |
2534 | memcpy(ioc->tm_cmds.reply, mpi_reply, mpi_reply->MsgLength*4); | |
2535 | ioc->tm_cmds.status |= MPT3_CMD_REPLY_VALID; | |
2536 | } | |
2537 | ioc->tm_cmds.status &= ~MPT3_CMD_PENDING; | |
2538 | complete(&ioc->tm_cmds.done); | |
2539 | return 1; | |
2540 | } | |
2541 | ||
2542 | /** | |
2543 | * mpt3sas_scsih_set_tm_flag - set per target tm_busy | |
2544 | * @ioc: per adapter object | |
2545 | * @handle: device handle | |
2546 | * | |
2547 | * During taskmangement request, we need to freeze the device queue. | |
2548 | */ | |
2549 | void | |
2550 | mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
2551 | { | |
2552 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2553 | struct scsi_device *sdev; | |
2554 | u8 skip = 0; | |
2555 | ||
2556 | shost_for_each_device(sdev, ioc->shost) { | |
2557 | if (skip) | |
2558 | continue; | |
2559 | sas_device_priv_data = sdev->hostdata; | |
2560 | if (!sas_device_priv_data) | |
2561 | continue; | |
2562 | if (sas_device_priv_data->sas_target->handle == handle) { | |
2563 | sas_device_priv_data->sas_target->tm_busy = 1; | |
2564 | skip = 1; | |
2565 | ioc->ignore_loginfos = 1; | |
2566 | } | |
2567 | } | |
2568 | } | |
2569 | ||
2570 | /** | |
2571 | * mpt3sas_scsih_clear_tm_flag - clear per target tm_busy | |
2572 | * @ioc: per adapter object | |
2573 | * @handle: device handle | |
2574 | * | |
2575 | * During taskmangement request, we need to freeze the device queue. | |
2576 | */ | |
2577 | void | |
2578 | mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
2579 | { | |
2580 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2581 | struct scsi_device *sdev; | |
2582 | u8 skip = 0; | |
2583 | ||
2584 | shost_for_each_device(sdev, ioc->shost) { | |
2585 | if (skip) | |
2586 | continue; | |
2587 | sas_device_priv_data = sdev->hostdata; | |
2588 | if (!sas_device_priv_data) | |
2589 | continue; | |
2590 | if (sas_device_priv_data->sas_target->handle == handle) { | |
2591 | sas_device_priv_data->sas_target->tm_busy = 0; | |
2592 | skip = 1; | |
2593 | ioc->ignore_loginfos = 0; | |
2594 | } | |
2595 | } | |
2596 | } | |
2597 | ||
2598 | /** | |
2599 | * mpt3sas_scsih_issue_tm - main routine for sending tm requests | |
2600 | * @ioc: per adapter struct | |
6da999fe | 2601 | * @handle: device handle |
f92363d1 SR |
2602 | * @lun: lun number |
2603 | * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h) | |
2604 | * @smid_task: smid assigned to the task | |
6da999fe | 2605 | * @msix_task: MSIX table index supplied by the OS |
f92363d1 | 2606 | * @timeout: timeout in seconds |
c1a6c5ac | 2607 | * @tr_method: Target Reset Method |
f92363d1 SR |
2608 | * Context: user |
2609 | * | |
2610 | * A generic API for sending task management requests to firmware. | |
2611 | * | |
2612 | * The callback index is set inside `ioc->tm_cb_idx`. | |
6da999fe | 2613 | * The caller is responsible to check for outstanding commands. |
f92363d1 | 2614 | * |
4beb4867 | 2615 | * Return: SUCCESS or FAILED. |
f92363d1 SR |
2616 | */ |
2617 | int | |
c1a6c5ac C |
2618 | mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, |
2619 | u8 type, u16 smid_task, u16 msix_task, u8 timeout, u8 tr_method) | |
f92363d1 SR |
2620 | { |
2621 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
2622 | Mpi2SCSITaskManagementReply_t *mpi_reply; | |
2623 | u16 smid = 0; | |
2624 | u32 ioc_state; | |
f92363d1 SR |
2625 | int rc; |
2626 | ||
96902835 CO |
2627 | lockdep_assert_held(&ioc->tm_cmds.mutex); |
2628 | ||
f92363d1 | 2629 | if (ioc->tm_cmds.status != MPT3_CMD_NOT_USED) { |
4dc74b2e | 2630 | ioc_info(ioc, "%s: tm_cmd busy!!!\n", __func__); |
96902835 | 2631 | return FAILED; |
f92363d1 SR |
2632 | } |
2633 | ||
2634 | if (ioc->shost_recovery || ioc->remove_host || | |
2635 | ioc->pci_error_recovery) { | |
4dc74b2e | 2636 | ioc_info(ioc, "%s: host reset in progress!\n", __func__); |
96902835 | 2637 | return FAILED; |
f92363d1 SR |
2638 | } |
2639 | ||
2640 | ioc_state = mpt3sas_base_get_iocstate(ioc, 0); | |
2641 | if (ioc_state & MPI2_DOORBELL_USED) { | |
919d8a3f | 2642 | dhsprintk(ioc, ioc_info(ioc, "unexpected doorbell active!\n")); |
98c56ad3 | 2643 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
96902835 | 2644 | return (!rc) ? SUCCESS : FAILED; |
f92363d1 SR |
2645 | } |
2646 | ||
2647 | if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { | |
2648 | mpt3sas_base_fault_info(ioc, ioc_state & | |
2649 | MPI2_DOORBELL_DATA_MASK); | |
98c56ad3 | 2650 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
96902835 | 2651 | return (!rc) ? SUCCESS : FAILED; |
f92363d1 SR |
2652 | } |
2653 | ||
2654 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx); | |
2655 | if (!smid) { | |
919d8a3f | 2656 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
96902835 | 2657 | return FAILED; |
f92363d1 SR |
2658 | } |
2659 | ||
919d8a3f JP |
2660 | dtmprintk(ioc, |
2661 | ioc_info(ioc, "sending tm: handle(0x%04x), task_type(0x%02x), smid(%d), timeout(%d), tr_method(0x%x)\n", | |
2662 | handle, type, smid_task, timeout, tr_method)); | |
f92363d1 SR |
2663 | ioc->tm_cmds.status = MPT3_CMD_PENDING; |
2664 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
2665 | ioc->tm_cmds.smid = smid; | |
2666 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
2667 | memset(ioc->tm_cmds.reply, 0, sizeof(Mpi2SCSITaskManagementReply_t)); | |
2668 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
2669 | mpi_request->DevHandle = cpu_to_le16(handle); | |
2670 | mpi_request->TaskType = type; | |
c1a6c5ac | 2671 | mpi_request->MsgFlags = tr_method; |
f92363d1 SR |
2672 | mpi_request->TaskMID = cpu_to_le16(smid_task); |
2673 | int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); | |
2674 | mpt3sas_scsih_set_tm_flag(ioc, handle); | |
2675 | init_completion(&ioc->tm_cmds.done); | |
40114bde | 2676 | mpt3sas_base_put_smid_hi_priority(ioc, smid, msix_task); |
8bbb1cf6 | 2677 | wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); |
f92363d1 | 2678 | if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) { |
d37306ca C |
2679 | if (mpt3sas_base_check_cmd_timeout(ioc, |
2680 | ioc->tm_cmds.status, mpi_request, | |
2681 | sizeof(Mpi2SCSITaskManagementRequest_t)/4)) { | |
98c56ad3 CO |
2682 | rc = mpt3sas_base_hard_reset_handler(ioc, |
2683 | FORCE_BIG_HAMMER); | |
f92363d1 | 2684 | rc = (!rc) ? SUCCESS : FAILED; |
96902835 | 2685 | goto out; |
f92363d1 SR |
2686 | } |
2687 | } | |
2688 | ||
5f0dfb7a C |
2689 | /* sync IRQs in case those were busy during flush. */ |
2690 | mpt3sas_base_sync_reply_irqs(ioc); | |
2691 | ||
f92363d1 SR |
2692 | if (ioc->tm_cmds.status & MPT3_CMD_REPLY_VALID) { |
2693 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT); | |
2694 | mpi_reply = ioc->tm_cmds.reply; | |
919d8a3f JP |
2695 | dtmprintk(ioc, |
2696 | ioc_info(ioc, "complete tm: ioc_status(0x%04x), loginfo(0x%08x), term_count(0x%08x)\n", | |
2697 | le16_to_cpu(mpi_reply->IOCStatus), | |
2698 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
2699 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
2700 | if (ioc->logging_level & MPT_DEBUG_TM) { |
2701 | _scsih_response_code(ioc, mpi_reply->ResponseCode); | |
2702 | if (mpi_reply->IOCStatus) | |
2703 | _debug_dump_mf(mpi_request, | |
2704 | sizeof(Mpi2SCSITaskManagementRequest_t)/4); | |
2705 | } | |
2706 | } | |
6da999fe | 2707 | rc = SUCCESS; |
f92363d1 | 2708 | |
96902835 | 2709 | out: |
f92363d1 SR |
2710 | mpt3sas_scsih_clear_tm_flag(ioc, handle); |
2711 | ioc->tm_cmds.status = MPT3_CMD_NOT_USED; | |
f92363d1 | 2712 | return rc; |
96902835 | 2713 | } |
f92363d1 | 2714 | |
96902835 | 2715 | int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, |
c1a6c5ac C |
2716 | u64 lun, u8 type, u16 smid_task, u16 msix_task, |
2717 | u8 timeout, u8 tr_method) | |
96902835 CO |
2718 | { |
2719 | int ret; | |
2720 | ||
2721 | mutex_lock(&ioc->tm_cmds.mutex); | |
6da999fe | 2722 | ret = mpt3sas_scsih_issue_tm(ioc, handle, lun, type, smid_task, |
c1a6c5ac | 2723 | msix_task, timeout, tr_method); |
96902835 CO |
2724 | mutex_unlock(&ioc->tm_cmds.mutex); |
2725 | ||
2726 | return ret; | |
f92363d1 SR |
2727 | } |
2728 | ||
2729 | /** | |
2730 | * _scsih_tm_display_info - displays info about the device | |
2731 | * @ioc: per adapter struct | |
2732 | * @scmd: pointer to scsi command object | |
2733 | * | |
2734 | * Called by task management callback handlers. | |
2735 | */ | |
2736 | static void | |
2737 | _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) | |
2738 | { | |
2739 | struct scsi_target *starget = scmd->device->sdev_target; | |
2740 | struct MPT3SAS_TARGET *priv_target = starget->hostdata; | |
2741 | struct _sas_device *sas_device = NULL; | |
6ce2f1d1 | 2742 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
2743 | unsigned long flags; |
2744 | char *device_str = NULL; | |
2745 | ||
2746 | if (!priv_target) | |
2747 | return; | |
7786ab6a SR |
2748 | if (ioc->hide_ir_msg) |
2749 | device_str = "WarpDrive"; | |
2750 | else | |
2751 | device_str = "volume"; | |
f92363d1 SR |
2752 | |
2753 | scsi_print_command(scmd); | |
2754 | if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2755 | starget_printk(KERN_INFO, starget, | |
2756 | "%s handle(0x%04x), %s wwid(0x%016llx)\n", | |
2757 | device_str, priv_target->handle, | |
2758 | device_str, (unsigned long long)priv_target->sas_address); | |
6ce2f1d1 SPS |
2759 | |
2760 | } else if (priv_target->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { | |
2761 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
2762 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, priv_target); | |
2763 | if (pcie_device) { | |
2764 | starget_printk(KERN_INFO, starget, | |
2765 | "handle(0x%04x), wwid(0x%016llx), port(%d)\n", | |
2766 | pcie_device->handle, | |
2767 | (unsigned long long)pcie_device->wwid, | |
2768 | pcie_device->port_num); | |
2769 | if (pcie_device->enclosure_handle != 0) | |
2770 | starget_printk(KERN_INFO, starget, | |
2771 | "enclosure logical id(0x%016llx), slot(%d)\n", | |
2772 | (unsigned long long) | |
2773 | pcie_device->enclosure_logical_id, | |
2774 | pcie_device->slot); | |
2775 | if (pcie_device->connector_name[0] != '\0') | |
2776 | starget_printk(KERN_INFO, starget, | |
2777 | "enclosure level(0x%04x), connector name( %s)\n", | |
2778 | pcie_device->enclosure_level, | |
2779 | pcie_device->connector_name); | |
2780 | pcie_device_put(pcie_device); | |
2781 | } | |
2782 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
2783 | ||
f92363d1 SR |
2784 | } else { |
2785 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 2786 | sas_device = __mpt3sas_get_sdev_from_target(ioc, priv_target); |
f92363d1 SR |
2787 | if (sas_device) { |
2788 | if (priv_target->flags & | |
2789 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
2790 | starget_printk(KERN_INFO, starget, | |
2791 | "volume handle(0x%04x), " | |
2792 | "volume wwid(0x%016llx)\n", | |
2793 | sas_device->volume_handle, | |
2794 | (unsigned long long)sas_device->volume_wwid); | |
2795 | } | |
2796 | starget_printk(KERN_INFO, starget, | |
2797 | "handle(0x%04x), sas_address(0x%016llx), phy(%d)\n", | |
2798 | sas_device->handle, | |
2799 | (unsigned long long)sas_device->sas_address, | |
2800 | sas_device->phy); | |
75888956 SR |
2801 | |
2802 | _scsih_display_enclosure_chassis_info(NULL, sas_device, | |
2803 | NULL, starget); | |
d1cb5e49 SR |
2804 | |
2805 | sas_device_put(sas_device); | |
f92363d1 SR |
2806 | } |
2807 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
2808 | } | |
2809 | } | |
2810 | ||
2811 | /** | |
8a7e4c24 | 2812 | * scsih_abort - eh threads main abort routine |
f92363d1 SR |
2813 | * @scmd: pointer to scsi command object |
2814 | * | |
4beb4867 | 2815 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 2816 | */ |
8bbb1cf6 | 2817 | static int |
8a7e4c24 | 2818 | scsih_abort(struct scsi_cmnd *scmd) |
f92363d1 SR |
2819 | { |
2820 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
2821 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
dbec4c90 | 2822 | struct scsiio_tracker *st = scsi_cmd_priv(scmd); |
f92363d1 SR |
2823 | u16 handle; |
2824 | int r; | |
2825 | ||
c1a6c5ac C |
2826 | u8 timeout = 30; |
2827 | struct _pcie_device *pcie_device = NULL; | |
f92363d1 SR |
2828 | sdev_printk(KERN_INFO, scmd->device, |
2829 | "attempting task abort! scmd(%p)\n", scmd); | |
2830 | _scsih_tm_display_info(ioc, scmd); | |
2831 | ||
2832 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
2833 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
2834 | ioc->remove_host) { | |
f92363d1 SR |
2835 | sdev_printk(KERN_INFO, scmd->device, |
2836 | "device been deleted! scmd(%p)\n", scmd); | |
2837 | scmd->result = DID_NO_CONNECT << 16; | |
2838 | scmd->scsi_done(scmd); | |
2839 | r = SUCCESS; | |
2840 | goto out; | |
2841 | } | |
2842 | ||
dbec4c90 SPS |
2843 | /* check for completed command */ |
2844 | if (st == NULL || st->cb_idx == 0xFF) { | |
f92363d1 SR |
2845 | scmd->result = DID_RESET << 16; |
2846 | r = SUCCESS; | |
2847 | goto out; | |
2848 | } | |
2849 | ||
2850 | /* for hidden raid components and volumes this is not supported */ | |
2851 | if (sas_device_priv_data->sas_target->flags & | |
2852 | MPT_TARGET_FLAGS_RAID_COMPONENT || | |
2853 | sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2854 | scmd->result = DID_RESET << 16; | |
2855 | r = FAILED; | |
2856 | goto out; | |
2857 | } | |
2858 | ||
2859 | mpt3sas_halt_firmware(ioc); | |
2860 | ||
2861 | handle = sas_device_priv_data->sas_target->handle; | |
c1a6c5ac C |
2862 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
2863 | if (pcie_device && (!ioc->tm_custom_handling)) | |
2864 | timeout = ioc->nvme_abort_timeout; | |
6da999fe HR |
2865 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun, |
2866 | MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, | |
c1a6c5ac | 2867 | st->smid, st->msix_io, timeout, 0); |
6da999fe | 2868 | /* Command must be cleared after abort */ |
dbec4c90 | 2869 | if (r == SUCCESS && st->cb_idx != 0xFF) |
6da999fe | 2870 | r = FAILED; |
f92363d1 SR |
2871 | out: |
2872 | sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n", | |
2873 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); | |
c1a6c5ac C |
2874 | if (pcie_device) |
2875 | pcie_device_put(pcie_device); | |
f92363d1 SR |
2876 | return r; |
2877 | } | |
2878 | ||
2879 | /** | |
8a7e4c24 | 2880 | * scsih_dev_reset - eh threads main device reset routine |
f92363d1 SR |
2881 | * @scmd: pointer to scsi command object |
2882 | * | |
4beb4867 | 2883 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 2884 | */ |
8bbb1cf6 | 2885 | static int |
8a7e4c24 | 2886 | scsih_dev_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
2887 | { |
2888 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
2889 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
d1cb5e49 | 2890 | struct _sas_device *sas_device = NULL; |
c1a6c5ac | 2891 | struct _pcie_device *pcie_device = NULL; |
f92363d1 | 2892 | u16 handle; |
c1a6c5ac C |
2893 | u8 tr_method = 0; |
2894 | u8 tr_timeout = 30; | |
f92363d1 SR |
2895 | int r; |
2896 | ||
d1cb5e49 SR |
2897 | struct scsi_target *starget = scmd->device->sdev_target; |
2898 | struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; | |
2899 | ||
f92363d1 SR |
2900 | sdev_printk(KERN_INFO, scmd->device, |
2901 | "attempting device reset! scmd(%p)\n", scmd); | |
2902 | _scsih_tm_display_info(ioc, scmd); | |
2903 | ||
2904 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
2905 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
2906 | ioc->remove_host) { | |
f92363d1 SR |
2907 | sdev_printk(KERN_INFO, scmd->device, |
2908 | "device been deleted! scmd(%p)\n", scmd); | |
2909 | scmd->result = DID_NO_CONNECT << 16; | |
2910 | scmd->scsi_done(scmd); | |
2911 | r = SUCCESS; | |
2912 | goto out; | |
2913 | } | |
2914 | ||
2915 | /* for hidden raid components obtain the volume_handle */ | |
2916 | handle = 0; | |
2917 | if (sas_device_priv_data->sas_target->flags & | |
2918 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
d1cb5e49 SR |
2919 | sas_device = mpt3sas_get_sdev_from_target(ioc, |
2920 | target_priv_data); | |
f92363d1 SR |
2921 | if (sas_device) |
2922 | handle = sas_device->volume_handle; | |
f92363d1 SR |
2923 | } else |
2924 | handle = sas_device_priv_data->sas_target->handle; | |
2925 | ||
2926 | if (!handle) { | |
2927 | scmd->result = DID_RESET << 16; | |
2928 | r = FAILED; | |
2929 | goto out; | |
2930 | } | |
2931 | ||
c1a6c5ac C |
2932 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
2933 | ||
2934 | if (pcie_device && (!ioc->tm_custom_handling)) { | |
2935 | tr_timeout = pcie_device->reset_timeout; | |
2936 | tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
2937 | } else | |
2938 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
6da999fe | 2939 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun, |
c1a6c5ac C |
2940 | MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0, |
2941 | tr_timeout, tr_method); | |
74fcfa53 HR |
2942 | /* Check for busy commands after reset */ |
2943 | if (r == SUCCESS && atomic_read(&scmd->device->device_busy)) | |
2944 | r = FAILED; | |
f92363d1 SR |
2945 | out: |
2946 | sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n", | |
2947 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); | |
d1cb5e49 SR |
2948 | |
2949 | if (sas_device) | |
2950 | sas_device_put(sas_device); | |
c1a6c5ac C |
2951 | if (pcie_device) |
2952 | pcie_device_put(pcie_device); | |
d1cb5e49 | 2953 | |
f92363d1 SR |
2954 | return r; |
2955 | } | |
2956 | ||
2957 | /** | |
8a7e4c24 | 2958 | * scsih_target_reset - eh threads main target reset routine |
f92363d1 SR |
2959 | * @scmd: pointer to scsi command object |
2960 | * | |
4beb4867 | 2961 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 2962 | */ |
8bbb1cf6 | 2963 | static int |
8a7e4c24 | 2964 | scsih_target_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
2965 | { |
2966 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
2967 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
d1cb5e49 | 2968 | struct _sas_device *sas_device = NULL; |
c1a6c5ac | 2969 | struct _pcie_device *pcie_device = NULL; |
f92363d1 | 2970 | u16 handle; |
c1a6c5ac C |
2971 | u8 tr_method = 0; |
2972 | u8 tr_timeout = 30; | |
f92363d1 SR |
2973 | int r; |
2974 | struct scsi_target *starget = scmd->device->sdev_target; | |
d1cb5e49 | 2975 | struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; |
f92363d1 SR |
2976 | |
2977 | starget_printk(KERN_INFO, starget, "attempting target reset! scmd(%p)\n", | |
2978 | scmd); | |
2979 | _scsih_tm_display_info(ioc, scmd); | |
2980 | ||
2981 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
2982 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
2983 | ioc->remove_host) { | |
f92363d1 SR |
2984 | starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n", |
2985 | scmd); | |
2986 | scmd->result = DID_NO_CONNECT << 16; | |
2987 | scmd->scsi_done(scmd); | |
2988 | r = SUCCESS; | |
2989 | goto out; | |
2990 | } | |
2991 | ||
2992 | /* for hidden raid components obtain the volume_handle */ | |
2993 | handle = 0; | |
2994 | if (sas_device_priv_data->sas_target->flags & | |
2995 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
d1cb5e49 SR |
2996 | sas_device = mpt3sas_get_sdev_from_target(ioc, |
2997 | target_priv_data); | |
f92363d1 SR |
2998 | if (sas_device) |
2999 | handle = sas_device->volume_handle; | |
f92363d1 SR |
3000 | } else |
3001 | handle = sas_device_priv_data->sas_target->handle; | |
3002 | ||
3003 | if (!handle) { | |
3004 | scmd->result = DID_RESET << 16; | |
3005 | r = FAILED; | |
3006 | goto out; | |
3007 | } | |
3008 | ||
c1a6c5ac C |
3009 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
3010 | ||
3011 | if (pcie_device && (!ioc->tm_custom_handling)) { | |
3012 | tr_timeout = pcie_device->reset_timeout; | |
3013 | tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
3014 | } else | |
3015 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
6da999fe | 3016 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, 0, |
c1a6c5ac C |
3017 | MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, |
3018 | tr_timeout, tr_method); | |
74fcfa53 HR |
3019 | /* Check for busy commands after reset */ |
3020 | if (r == SUCCESS && atomic_read(&starget->target_busy)) | |
3021 | r = FAILED; | |
f92363d1 SR |
3022 | out: |
3023 | starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n", | |
3024 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); | |
d1cb5e49 SR |
3025 | |
3026 | if (sas_device) | |
3027 | sas_device_put(sas_device); | |
c1a6c5ac C |
3028 | if (pcie_device) |
3029 | pcie_device_put(pcie_device); | |
f92363d1 SR |
3030 | return r; |
3031 | } | |
3032 | ||
3033 | ||
3034 | /** | |
8a7e4c24 | 3035 | * scsih_host_reset - eh threads main host reset routine |
f92363d1 SR |
3036 | * @scmd: pointer to scsi command object |
3037 | * | |
4beb4867 | 3038 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 3039 | */ |
8bbb1cf6 | 3040 | static int |
8a7e4c24 | 3041 | scsih_host_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
3042 | { |
3043 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
3044 | int r, retval; | |
3045 | ||
919d8a3f | 3046 | ioc_info(ioc, "attempting host reset! scmd(%p)\n", scmd); |
f92363d1 SR |
3047 | scsi_print_command(scmd); |
3048 | ||
9ff549ff | 3049 | if (ioc->is_driver_loading || ioc->remove_host) { |
919d8a3f | 3050 | ioc_info(ioc, "Blocking the host reset\n"); |
ddb588be SR |
3051 | r = FAILED; |
3052 | goto out; | |
3053 | } | |
3054 | ||
98c56ad3 | 3055 | retval = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 | 3056 | r = (retval < 0) ? FAILED : SUCCESS; |
ddb588be | 3057 | out: |
919d8a3f JP |
3058 | ioc_info(ioc, "host reset: %s scmd(%p)\n", |
3059 | r == SUCCESS ? "SUCCESS" : "FAILED", scmd); | |
f92363d1 SR |
3060 | |
3061 | return r; | |
3062 | } | |
3063 | ||
3064 | /** | |
3065 | * _scsih_fw_event_add - insert and queue up fw_event | |
3066 | * @ioc: per adapter object | |
3067 | * @fw_event: object describing the event | |
3068 | * Context: This function will acquire ioc->fw_event_lock. | |
3069 | * | |
3070 | * This adds the firmware event object into link list, then queues it up to | |
3071 | * be processed from user context. | |
f92363d1 SR |
3072 | */ |
3073 | static void | |
3074 | _scsih_fw_event_add(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) | |
3075 | { | |
3076 | unsigned long flags; | |
3077 | ||
3078 | if (ioc->firmware_event_thread == NULL) | |
3079 | return; | |
3080 | ||
3081 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
146b16c8 | 3082 | fw_event_work_get(fw_event); |
f92363d1 SR |
3083 | INIT_LIST_HEAD(&fw_event->list); |
3084 | list_add_tail(&fw_event->list, &ioc->fw_event_list); | |
3085 | INIT_WORK(&fw_event->work, _firmware_event_work); | |
146b16c8 | 3086 | fw_event_work_get(fw_event); |
f92363d1 SR |
3087 | queue_work(ioc->firmware_event_thread, &fw_event->work); |
3088 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
3089 | } | |
3090 | ||
3091 | /** | |
146b16c8 | 3092 | * _scsih_fw_event_del_from_list - delete fw_event from the list |
f92363d1 SR |
3093 | * @ioc: per adapter object |
3094 | * @fw_event: object describing the event | |
3095 | * Context: This function will acquire ioc->fw_event_lock. | |
3096 | * | |
146b16c8 | 3097 | * If the fw_event is on the fw_event_list, remove it and do a put. |
f92363d1 SR |
3098 | */ |
3099 | static void | |
146b16c8 | 3100 | _scsih_fw_event_del_from_list(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work |
f92363d1 SR |
3101 | *fw_event) |
3102 | { | |
3103 | unsigned long flags; | |
3104 | ||
3105 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
146b16c8 SR |
3106 | if (!list_empty(&fw_event->list)) { |
3107 | list_del_init(&fw_event->list); | |
3108 | fw_event_work_put(fw_event); | |
3109 | } | |
f92363d1 SR |
3110 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); |
3111 | } | |
3112 | ||
3113 | ||
3114 | /** | |
3115 | * mpt3sas_send_trigger_data_event - send event for processing trigger data | |
3116 | * @ioc: per adapter object | |
3117 | * @event_data: trigger event data | |
f92363d1 SR |
3118 | */ |
3119 | void | |
3120 | mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, | |
3121 | struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data) | |
3122 | { | |
3123 | struct fw_event_work *fw_event; | |
146b16c8 | 3124 | u16 sz; |
f92363d1 SR |
3125 | |
3126 | if (ioc->is_driver_loading) | |
3127 | return; | |
146b16c8 SR |
3128 | sz = sizeof(*event_data); |
3129 | fw_event = alloc_fw_event_work(sz); | |
f92363d1 SR |
3130 | if (!fw_event) |
3131 | return; | |
f92363d1 SR |
3132 | fw_event->event = MPT3SAS_PROCESS_TRIGGER_DIAG; |
3133 | fw_event->ioc = ioc; | |
3134 | memcpy(fw_event->event_data, event_data, sizeof(*event_data)); | |
3135 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 3136 | fw_event_work_put(fw_event); |
f92363d1 SR |
3137 | } |
3138 | ||
3139 | /** | |
3140 | * _scsih_error_recovery_delete_devices - remove devices not responding | |
3141 | * @ioc: per adapter object | |
f92363d1 SR |
3142 | */ |
3143 | static void | |
3144 | _scsih_error_recovery_delete_devices(struct MPT3SAS_ADAPTER *ioc) | |
3145 | { | |
3146 | struct fw_event_work *fw_event; | |
3147 | ||
3148 | if (ioc->is_driver_loading) | |
3149 | return; | |
146b16c8 | 3150 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
3151 | if (!fw_event) |
3152 | return; | |
3153 | fw_event->event = MPT3SAS_REMOVE_UNRESPONDING_DEVICES; | |
3154 | fw_event->ioc = ioc; | |
3155 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 3156 | fw_event_work_put(fw_event); |
f92363d1 SR |
3157 | } |
3158 | ||
3159 | /** | |
3160 | * mpt3sas_port_enable_complete - port enable completed (fake event) | |
3161 | * @ioc: per adapter object | |
f92363d1 SR |
3162 | */ |
3163 | void | |
3164 | mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc) | |
3165 | { | |
3166 | struct fw_event_work *fw_event; | |
3167 | ||
146b16c8 | 3168 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
3169 | if (!fw_event) |
3170 | return; | |
3171 | fw_event->event = MPT3SAS_PORT_ENABLE_COMPLETE; | |
3172 | fw_event->ioc = ioc; | |
3173 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 SR |
3174 | fw_event_work_put(fw_event); |
3175 | } | |
3176 | ||
3177 | static struct fw_event_work *dequeue_next_fw_event(struct MPT3SAS_ADAPTER *ioc) | |
3178 | { | |
3179 | unsigned long flags; | |
3180 | struct fw_event_work *fw_event = NULL; | |
3181 | ||
3182 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
3183 | if (!list_empty(&ioc->fw_event_list)) { | |
3184 | fw_event = list_first_entry(&ioc->fw_event_list, | |
3185 | struct fw_event_work, list); | |
3186 | list_del_init(&fw_event->list); | |
3187 | } | |
3188 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
3189 | ||
3190 | return fw_event; | |
f92363d1 SR |
3191 | } |
3192 | ||
3193 | /** | |
3194 | * _scsih_fw_event_cleanup_queue - cleanup event queue | |
3195 | * @ioc: per adapter object | |
3196 | * | |
3197 | * Walk the firmware event queue, either killing timers, or waiting | |
3198 | * for outstanding events to complete | |
f92363d1 SR |
3199 | */ |
3200 | static void | |
3201 | _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) | |
3202 | { | |
146b16c8 | 3203 | struct fw_event_work *fw_event; |
f92363d1 SR |
3204 | |
3205 | if (list_empty(&ioc->fw_event_list) || | |
3206 | !ioc->firmware_event_thread || in_interrupt()) | |
3207 | return; | |
3208 | ||
146b16c8 SR |
3209 | while ((fw_event = dequeue_next_fw_event(ioc))) { |
3210 | /* | |
3211 | * Wait on the fw_event to complete. If this returns 1, then | |
3212 | * the event was never executed, and we need a put for the | |
b8ac0cc7 | 3213 | * reference the work had on the fw_event. |
146b16c8 SR |
3214 | * |
3215 | * If it did execute, we wait for it to finish, and the put will | |
3216 | * happen from _firmware_event_work() | |
3217 | */ | |
b8ac0cc7 | 3218 | if (cancel_work_sync(&fw_event->work)) |
146b16c8 SR |
3219 | fw_event_work_put(fw_event); |
3220 | ||
3221 | fw_event_work_put(fw_event); | |
f92363d1 SR |
3222 | } |
3223 | } | |
3224 | ||
df838f92 SR |
3225 | /** |
3226 | * _scsih_internal_device_block - block the sdev device | |
3227 | * @sdev: per device object | |
3228 | * @sas_device_priv_data : per device driver private data | |
3229 | * | |
3230 | * make sure device is blocked without error, if not | |
3231 | * print an error | |
3232 | */ | |
3233 | static void | |
3234 | _scsih_internal_device_block(struct scsi_device *sdev, | |
3235 | struct MPT3SAS_DEVICE *sas_device_priv_data) | |
3236 | { | |
3237 | int r = 0; | |
3238 | ||
3239 | sdev_printk(KERN_INFO, sdev, "device_block, handle(0x%04x)\n", | |
3240 | sas_device_priv_data->sas_target->handle); | |
3241 | sas_device_priv_data->block = 1; | |
3242 | ||
551eb598 | 3243 | r = scsi_internal_device_block_nowait(sdev); |
df838f92 SR |
3244 | if (r == -EINVAL) |
3245 | sdev_printk(KERN_WARNING, sdev, | |
3246 | "device_block failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3247 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3248 | } |
3249 | ||
3250 | /** | |
3251 | * _scsih_internal_device_unblock - unblock the sdev device | |
3252 | * @sdev: per device object | |
3253 | * @sas_device_priv_data : per device driver private data | |
3254 | * make sure device is unblocked without error, if not retry | |
3255 | * by blocking and then unblocking | |
3256 | */ | |
3257 | ||
3258 | static void | |
3259 | _scsih_internal_device_unblock(struct scsi_device *sdev, | |
3260 | struct MPT3SAS_DEVICE *sas_device_priv_data) | |
3261 | { | |
3262 | int r = 0; | |
3263 | ||
3264 | sdev_printk(KERN_WARNING, sdev, "device_unblock and setting to running, " | |
3265 | "handle(0x%04x)\n", sas_device_priv_data->sas_target->handle); | |
3266 | sas_device_priv_data->block = 0; | |
43f7571b | 3267 | r = scsi_internal_device_unblock_nowait(sdev, SDEV_RUNNING); |
df838f92 SR |
3268 | if (r == -EINVAL) { |
3269 | /* The device has been set to SDEV_RUNNING by SD layer during | |
3270 | * device addition but the request queue is still stopped by | |
3271 | * our earlier block call. We need to perform a block again | |
3272 | * to get the device to SDEV_BLOCK and then to SDEV_RUNNING */ | |
3273 | ||
3274 | sdev_printk(KERN_WARNING, sdev, | |
3275 | "device_unblock failed with return(%d) for handle(0x%04x) " | |
3276 | "performing a block followed by an unblock\n", | |
b2fe6be7 | 3277 | r, sas_device_priv_data->sas_target->handle); |
df838f92 | 3278 | sas_device_priv_data->block = 1; |
551eb598 | 3279 | r = scsi_internal_device_block_nowait(sdev); |
df838f92 SR |
3280 | if (r) |
3281 | sdev_printk(KERN_WARNING, sdev, "retried device_block " | |
3282 | "failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3283 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3284 | |
3285 | sas_device_priv_data->block = 0; | |
43f7571b | 3286 | r = scsi_internal_device_unblock_nowait(sdev, SDEV_RUNNING); |
df838f92 SR |
3287 | if (r) |
3288 | sdev_printk(KERN_WARNING, sdev, "retried device_unblock" | |
3289 | " failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3290 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3291 | } |
3292 | } | |
3293 | ||
f92363d1 SR |
3294 | /** |
3295 | * _scsih_ublock_io_all_device - unblock every device | |
3296 | * @ioc: per adapter object | |
3297 | * | |
3298 | * change the device state from block to running | |
3299 | */ | |
3300 | static void | |
3301 | _scsih_ublock_io_all_device(struct MPT3SAS_ADAPTER *ioc) | |
3302 | { | |
3303 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3304 | struct scsi_device *sdev; | |
3305 | ||
3306 | shost_for_each_device(sdev, ioc->shost) { | |
3307 | sas_device_priv_data = sdev->hostdata; | |
3308 | if (!sas_device_priv_data) | |
3309 | continue; | |
3310 | if (!sas_device_priv_data->block) | |
3311 | continue; | |
3312 | ||
f92363d1 SR |
3313 | dewtprintk(ioc, sdev_printk(KERN_INFO, sdev, |
3314 | "device_running, handle(0x%04x)\n", | |
3315 | sas_device_priv_data->sas_target->handle)); | |
df838f92 | 3316 | _scsih_internal_device_unblock(sdev, sas_device_priv_data); |
f92363d1 SR |
3317 | } |
3318 | } | |
3319 | ||
3320 | ||
3321 | /** | |
3322 | * _scsih_ublock_io_device - prepare device to be deleted | |
3323 | * @ioc: per adapter object | |
4beb4867 | 3324 | * @sas_address: sas address |
f92363d1 SR |
3325 | * |
3326 | * unblock then put device in offline state | |
3327 | */ | |
3328 | static void | |
3329 | _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) | |
3330 | { | |
3331 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3332 | struct scsi_device *sdev; | |
3333 | ||
3334 | shost_for_each_device(sdev, ioc->shost) { | |
3335 | sas_device_priv_data = sdev->hostdata; | |
3336 | if (!sas_device_priv_data) | |
3337 | continue; | |
3338 | if (sas_device_priv_data->sas_target->sas_address | |
3339 | != sas_address) | |
3340 | continue; | |
df838f92 SR |
3341 | if (sas_device_priv_data->block) |
3342 | _scsih_internal_device_unblock(sdev, | |
3343 | sas_device_priv_data); | |
f92363d1 SR |
3344 | } |
3345 | } | |
3346 | ||
3347 | /** | |
3348 | * _scsih_block_io_all_device - set the device state to SDEV_BLOCK | |
3349 | * @ioc: per adapter object | |
f92363d1 | 3350 | * |
6c7abffc | 3351 | * During device pull we need to appropriately set the sdev state. |
f92363d1 SR |
3352 | */ |
3353 | static void | |
3354 | _scsih_block_io_all_device(struct MPT3SAS_ADAPTER *ioc) | |
3355 | { | |
3356 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3357 | struct scsi_device *sdev; | |
3358 | ||
3359 | shost_for_each_device(sdev, ioc->shost) { | |
3360 | sas_device_priv_data = sdev->hostdata; | |
3361 | if (!sas_device_priv_data) | |
3362 | continue; | |
3363 | if (sas_device_priv_data->block) | |
3364 | continue; | |
30158dc9 SS |
3365 | if (sas_device_priv_data->ignore_delay_remove) { |
3366 | sdev_printk(KERN_INFO, sdev, | |
3367 | "%s skip device_block for SES handle(0x%04x)\n", | |
3368 | __func__, sas_device_priv_data->sas_target->handle); | |
3369 | continue; | |
3370 | } | |
df838f92 | 3371 | _scsih_internal_device_block(sdev, sas_device_priv_data); |
f92363d1 SR |
3372 | } |
3373 | } | |
3374 | ||
3375 | /** | |
3376 | * _scsih_block_io_device - set the device state to SDEV_BLOCK | |
3377 | * @ioc: per adapter object | |
3378 | * @handle: device handle | |
3379 | * | |
6c7abffc | 3380 | * During device pull we need to appropriately set the sdev state. |
f92363d1 SR |
3381 | */ |
3382 | static void | |
3383 | _scsih_block_io_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3384 | { | |
3385 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3386 | struct scsi_device *sdev; | |
e4bc7f5c SR |
3387 | struct _sas_device *sas_device; |
3388 | ||
d1cb5e49 | 3389 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
3390 | |
3391 | shost_for_each_device(sdev, ioc->shost) { | |
3392 | sas_device_priv_data = sdev->hostdata; | |
3393 | if (!sas_device_priv_data) | |
3394 | continue; | |
3395 | if (sas_device_priv_data->sas_target->handle != handle) | |
3396 | continue; | |
3397 | if (sas_device_priv_data->block) | |
3398 | continue; | |
4318c734 | 3399 | if (sas_device && sas_device->pend_sas_rphy_add) |
e4bc7f5c | 3400 | continue; |
30158dc9 SS |
3401 | if (sas_device_priv_data->ignore_delay_remove) { |
3402 | sdev_printk(KERN_INFO, sdev, | |
3403 | "%s skip device_block for SES handle(0x%04x)\n", | |
3404 | __func__, sas_device_priv_data->sas_target->handle); | |
3405 | continue; | |
3406 | } | |
df838f92 | 3407 | _scsih_internal_device_block(sdev, sas_device_priv_data); |
f92363d1 | 3408 | } |
d1cb5e49 | 3409 | |
4318c734 SPS |
3410 | if (sas_device) |
3411 | sas_device_put(sas_device); | |
f92363d1 SR |
3412 | } |
3413 | ||
3414 | /** | |
3415 | * _scsih_block_io_to_children_attached_to_ex | |
3416 | * @ioc: per adapter object | |
3417 | * @sas_expander: the sas_device object | |
3418 | * | |
3419 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3420 | * attached to this expander. This function called when expander is | |
3421 | * pulled. | |
3422 | */ | |
3423 | static void | |
3424 | _scsih_block_io_to_children_attached_to_ex(struct MPT3SAS_ADAPTER *ioc, | |
3425 | struct _sas_node *sas_expander) | |
3426 | { | |
3427 | struct _sas_port *mpt3sas_port; | |
3428 | struct _sas_device *sas_device; | |
3429 | struct _sas_node *expander_sibling; | |
3430 | unsigned long flags; | |
3431 | ||
3432 | if (!sas_expander) | |
3433 | return; | |
3434 | ||
3435 | list_for_each_entry(mpt3sas_port, | |
3436 | &sas_expander->sas_port_list, port_list) { | |
3437 | if (mpt3sas_port->remote_identify.device_type == | |
3438 | SAS_END_DEVICE) { | |
3439 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
3440 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
3441 | mpt3sas_port->remote_identify.sas_address); | |
3442 | if (sas_device) { | |
f92363d1 | 3443 | set_bit(sas_device->handle, |
d1cb5e49 SR |
3444 | ioc->blocking_handles); |
3445 | sas_device_put(sas_device); | |
3446 | } | |
f92363d1 SR |
3447 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
3448 | } | |
3449 | } | |
3450 | ||
3451 | list_for_each_entry(mpt3sas_port, | |
3452 | &sas_expander->sas_port_list, port_list) { | |
3453 | ||
3454 | if (mpt3sas_port->remote_identify.device_type == | |
3455 | SAS_EDGE_EXPANDER_DEVICE || | |
3456 | mpt3sas_port->remote_identify.device_type == | |
3457 | SAS_FANOUT_EXPANDER_DEVICE) { | |
3458 | expander_sibling = | |
3459 | mpt3sas_scsih_expander_find_by_sas_address( | |
3460 | ioc, mpt3sas_port->remote_identify.sas_address); | |
3461 | _scsih_block_io_to_children_attached_to_ex(ioc, | |
3462 | expander_sibling); | |
3463 | } | |
3464 | } | |
3465 | } | |
3466 | ||
3467 | /** | |
3468 | * _scsih_block_io_to_children_attached_directly | |
3469 | * @ioc: per adapter object | |
3470 | * @event_data: topology change event data | |
3471 | * | |
3472 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3473 | * direct attached during device pull. | |
3474 | */ | |
3475 | static void | |
3476 | _scsih_block_io_to_children_attached_directly(struct MPT3SAS_ADAPTER *ioc, | |
3477 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
3478 | { | |
3479 | int i; | |
3480 | u16 handle; | |
3481 | u16 reason_code; | |
f92363d1 SR |
3482 | |
3483 | for (i = 0; i < event_data->NumEntries; i++) { | |
3484 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
3485 | if (!handle) | |
3486 | continue; | |
f92363d1 SR |
3487 | reason_code = event_data->PHY[i].PhyStatus & |
3488 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
3489 | if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING) | |
3490 | _scsih_block_io_device(ioc, handle); | |
3491 | } | |
3492 | } | |
3493 | ||
4318c734 SPS |
3494 | /** |
3495 | * _scsih_block_io_to_pcie_children_attached_directly | |
3496 | * @ioc: per adapter object | |
3497 | * @event_data: topology change event data | |
3498 | * | |
3499 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3500 | * direct attached during device pull/reconnect. | |
3501 | */ | |
3502 | static void | |
3503 | _scsih_block_io_to_pcie_children_attached_directly(struct MPT3SAS_ADAPTER *ioc, | |
3504 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
3505 | { | |
3506 | int i; | |
3507 | u16 handle; | |
3508 | u16 reason_code; | |
3509 | ||
3510 | for (i = 0; i < event_data->NumEntries; i++) { | |
3511 | handle = | |
3512 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
3513 | if (!handle) | |
3514 | continue; | |
3515 | reason_code = event_data->PortEntry[i].PortStatus; | |
3516 | if (reason_code == | |
3517 | MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING) | |
3518 | _scsih_block_io_device(ioc, handle); | |
3519 | } | |
3520 | } | |
f92363d1 SR |
3521 | /** |
3522 | * _scsih_tm_tr_send - send task management request | |
3523 | * @ioc: per adapter object | |
3524 | * @handle: device handle | |
3525 | * Context: interrupt time. | |
3526 | * | |
3527 | * This code is to initiate the device removal handshake protocol | |
3528 | * with controller firmware. This function will issue target reset | |
3529 | * using high priority request queue. It will send a sas iounit | |
3530 | * control request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion. | |
3531 | * | |
3532 | * This is designed to send muliple task management request at the same | |
3533 | * time to the fifo. If the fifo is full, we will append the request, | |
3534 | * and process it in a future completion. | |
3535 | */ | |
3536 | static void | |
3537 | _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3538 | { | |
3539 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
3540 | u16 smid; | |
d1cb5e49 | 3541 | struct _sas_device *sas_device = NULL; |
6ce2f1d1 | 3542 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
3543 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; |
3544 | u64 sas_address = 0; | |
3545 | unsigned long flags; | |
3546 | struct _tr_list *delayed_tr; | |
3547 | u32 ioc_state; | |
c1a6c5ac | 3548 | u8 tr_method = 0; |
f92363d1 | 3549 | |
6ce2f1d1 | 3550 | if (ioc->pci_error_recovery) { |
4dc74b2e JP |
3551 | dewtprintk(ioc, |
3552 | ioc_info(ioc, "%s: host in pci error recovery: handle(0x%04x)\n", | |
3553 | __func__, handle)); | |
f92363d1 SR |
3554 | return; |
3555 | } | |
3556 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
3557 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
4dc74b2e JP |
3558 | dewtprintk(ioc, |
3559 | ioc_info(ioc, "%s: host is not operational: handle(0x%04x)\n", | |
3560 | __func__, handle)); | |
f92363d1 SR |
3561 | return; |
3562 | } | |
3563 | ||
3564 | /* if PD, then return */ | |
3565 | if (test_bit(handle, ioc->pd_handles)) | |
3566 | return; | |
3567 | ||
c696f7b8 SPS |
3568 | clear_bit(handle, ioc->pend_os_device_add); |
3569 | ||
f92363d1 | 3570 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 3571 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
3572 | if (sas_device && sas_device->starget && |
3573 | sas_device->starget->hostdata) { | |
3574 | sas_target_priv_data = sas_device->starget->hostdata; | |
3575 | sas_target_priv_data->deleted = 1; | |
3576 | sas_address = sas_device->sas_address; | |
3577 | } | |
3578 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
6ce2f1d1 SPS |
3579 | if (!sas_device) { |
3580 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
3581 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
3582 | if (pcie_device && pcie_device->starget && | |
3583 | pcie_device->starget->hostdata) { | |
3584 | sas_target_priv_data = pcie_device->starget->hostdata; | |
3585 | sas_target_priv_data->deleted = 1; | |
3586 | sas_address = pcie_device->wwid; | |
3587 | } | |
3588 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
c1a6c5ac C |
3589 | if (pcie_device && (!ioc->tm_custom_handling)) |
3590 | tr_method = | |
3591 | MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
3592 | else | |
3593 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
6ce2f1d1 | 3594 | } |
f92363d1 | 3595 | if (sas_target_priv_data) { |
919d8a3f JP |
3596 | dewtprintk(ioc, |
3597 | ioc_info(ioc, "setting delete flag: handle(0x%04x), sas_addr(0x%016llx)\n", | |
3598 | handle, (u64)sas_address)); | |
6ce2f1d1 SPS |
3599 | if (sas_device) { |
3600 | if (sas_device->enclosure_handle != 0) | |
919d8a3f JP |
3601 | dewtprintk(ioc, |
3602 | ioc_info(ioc, "setting delete flag:enclosure logical id(0x%016llx), slot(%d)\n", | |
3603 | (u64)sas_device->enclosure_logical_id, | |
3604 | sas_device->slot)); | |
6ce2f1d1 | 3605 | if (sas_device->connector_name[0] != '\0') |
919d8a3f JP |
3606 | dewtprintk(ioc, |
3607 | ioc_info(ioc, "setting delete flag: enclosure level(0x%04x), connector name( %s)\n", | |
3608 | sas_device->enclosure_level, | |
3609 | sas_device->connector_name)); | |
6ce2f1d1 SPS |
3610 | } else if (pcie_device) { |
3611 | if (pcie_device->enclosure_handle != 0) | |
919d8a3f JP |
3612 | dewtprintk(ioc, |
3613 | ioc_info(ioc, "setting delete flag: logical id(0x%016llx), slot(%d)\n", | |
3614 | (u64)pcie_device->enclosure_logical_id, | |
3615 | pcie_device->slot)); | |
6ce2f1d1 | 3616 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
3617 | dewtprintk(ioc, |
3618 | ioc_info(ioc, "setting delete flag:, enclosure level(0x%04x), connector name( %s)\n", | |
3619 | pcie_device->enclosure_level, | |
3620 | pcie_device->connector_name)); | |
6ce2f1d1 | 3621 | } |
f92363d1 SR |
3622 | _scsih_ublock_io_device(ioc, sas_address); |
3623 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
3624 | } | |
3625 | ||
3626 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx); | |
3627 | if (!smid) { | |
3628 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
3629 | if (!delayed_tr) | |
d1cb5e49 | 3630 | goto out; |
f92363d1 SR |
3631 | INIT_LIST_HEAD(&delayed_tr->list); |
3632 | delayed_tr->handle = handle; | |
3633 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); | |
919d8a3f JP |
3634 | dewtprintk(ioc, |
3635 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
3636 | handle)); | |
d1cb5e49 | 3637 | goto out; |
f92363d1 SR |
3638 | } |
3639 | ||
919d8a3f JP |
3640 | dewtprintk(ioc, |
3641 | ioc_info(ioc, "tr_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
3642 | handle, smid, ioc->tm_tr_cb_idx)); | |
f92363d1 SR |
3643 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
3644 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
3645 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
3646 | mpi_request->DevHandle = cpu_to_le16(handle); | |
3647 | mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
c1a6c5ac | 3648 | mpi_request->MsgFlags = tr_method; |
c696f7b8 | 3649 | set_bit(handle, ioc->device_remove_in_progress); |
40114bde | 3650 | mpt3sas_base_put_smid_hi_priority(ioc, smid, 0); |
f92363d1 | 3651 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL); |
d1cb5e49 SR |
3652 | |
3653 | out: | |
3654 | if (sas_device) | |
3655 | sas_device_put(sas_device); | |
6ce2f1d1 SPS |
3656 | if (pcie_device) |
3657 | pcie_device_put(pcie_device); | |
f92363d1 SR |
3658 | } |
3659 | ||
3660 | /** | |
3661 | * _scsih_tm_tr_complete - | |
3662 | * @ioc: per adapter object | |
3663 | * @smid: system request message index | |
3664 | * @msix_index: MSIX table index supplied by the OS | |
3665 | * @reply: reply message frame(lower 32bit addr) | |
3666 | * Context: interrupt time. | |
3667 | * | |
3668 | * This is the target reset completion routine. | |
3669 | * This code is part of the code to initiate the device removal | |
3670 | * handshake protocol with controller firmware. | |
3671 | * It will send a sas iounit control request (MPI2_SAS_OP_REMOVE_DEVICE) | |
3672 | * | |
4beb4867 BVA |
3673 | * Return: 1 meaning mf should be freed from _base_interrupt |
3674 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
3675 | */ |
3676 | static u8 | |
3677 | _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, | |
3678 | u32 reply) | |
3679 | { | |
3680 | u16 handle; | |
3681 | Mpi2SCSITaskManagementRequest_t *mpi_request_tm; | |
3682 | Mpi2SCSITaskManagementReply_t *mpi_reply = | |
3683 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
3684 | Mpi2SasIoUnitControlRequest_t *mpi_request; | |
3685 | u16 smid_sas_ctrl; | |
3686 | u32 ioc_state; | |
fd0331b3 | 3687 | struct _sc_list *delayed_sc; |
f92363d1 | 3688 | |
79eb96d6 | 3689 | if (ioc->pci_error_recovery) { |
919d8a3f JP |
3690 | dewtprintk(ioc, |
3691 | ioc_info(ioc, "%s: host in pci error recovery\n", | |
3692 | __func__)); | |
f92363d1 SR |
3693 | return 1; |
3694 | } | |
3695 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
3696 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
919d8a3f JP |
3697 | dewtprintk(ioc, |
3698 | ioc_info(ioc, "%s: host is not operational\n", | |
3699 | __func__)); | |
f92363d1 SR |
3700 | return 1; |
3701 | } | |
3702 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
3703 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
3704 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
3705 | return 1; |
3706 | } | |
3707 | mpi_request_tm = mpt3sas_base_get_msg_frame(ioc, smid); | |
3708 | handle = le16_to_cpu(mpi_request_tm->DevHandle); | |
3709 | if (handle != le16_to_cpu(mpi_reply->DevHandle)) { | |
919d8a3f JP |
3710 | dewtprintk(ioc, |
3711 | ioc_err(ioc, "spurious interrupt: handle(0x%04x:0x%04x), smid(%d)!!!\n", | |
3712 | handle, | |
3713 | le16_to_cpu(mpi_reply->DevHandle), smid)); | |
f92363d1 SR |
3714 | return 0; |
3715 | } | |
3716 | ||
3717 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT); | |
919d8a3f JP |
3718 | dewtprintk(ioc, |
3719 | ioc_info(ioc, "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x), completed(%d)\n", | |
3720 | handle, smid, le16_to_cpu(mpi_reply->IOCStatus), | |
3721 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
3722 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
3723 | |
3724 | smid_sas_ctrl = mpt3sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx); | |
3725 | if (!smid_sas_ctrl) { | |
fd0331b3 SS |
3726 | delayed_sc = kzalloc(sizeof(*delayed_sc), GFP_ATOMIC); |
3727 | if (!delayed_sc) | |
3728 | return _scsih_check_for_pending_tm(ioc, smid); | |
3729 | INIT_LIST_HEAD(&delayed_sc->list); | |
cf6bf971 | 3730 | delayed_sc->handle = le16_to_cpu(mpi_request_tm->DevHandle); |
fd0331b3 | 3731 | list_add_tail(&delayed_sc->list, &ioc->delayed_sc_list); |
919d8a3f JP |
3732 | dewtprintk(ioc, |
3733 | ioc_info(ioc, "DELAYED:sc:handle(0x%04x), (open)\n", | |
3734 | handle)); | |
fd0331b3 | 3735 | return _scsih_check_for_pending_tm(ioc, smid); |
f92363d1 SR |
3736 | } |
3737 | ||
919d8a3f JP |
3738 | dewtprintk(ioc, |
3739 | ioc_info(ioc, "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
3740 | handle, smid_sas_ctrl, ioc->tm_sas_control_cb_idx)); | |
f92363d1 SR |
3741 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid_sas_ctrl); |
3742 | memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); | |
3743 | mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; | |
3744 | mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; | |
3745 | mpi_request->DevHandle = mpi_request_tm->DevHandle; | |
40114bde | 3746 | mpt3sas_base_put_smid_default(ioc, smid_sas_ctrl); |
f92363d1 SR |
3747 | |
3748 | return _scsih_check_for_pending_tm(ioc, smid); | |
3749 | } | |
3750 | ||
9029a725 SP |
3751 | /** _scsih_allow_scmd_to_device - check whether scmd needs to |
3752 | * issue to IOC or not. | |
3753 | * @ioc: per adapter object | |
3754 | * @scmd: pointer to scsi command object | |
3755 | * | |
3756 | * Returns true if scmd can be issued to IOC otherwise returns false. | |
3757 | */ | |
3758 | inline bool _scsih_allow_scmd_to_device(struct MPT3SAS_ADAPTER *ioc, | |
3759 | struct scsi_cmnd *scmd) | |
3760 | { | |
3761 | ||
3762 | if (ioc->pci_error_recovery) | |
3763 | return false; | |
3764 | ||
3765 | if (ioc->hba_mpi_version_belonged == MPI2_VERSION) { | |
3766 | if (ioc->remove_host) | |
3767 | return false; | |
3768 | ||
3769 | return true; | |
3770 | } | |
3771 | ||
3772 | if (ioc->remove_host) { | |
3773 | ||
3774 | switch (scmd->cmnd[0]) { | |
3775 | case SYNCHRONIZE_CACHE: | |
3776 | case START_STOP: | |
3777 | return true; | |
3778 | default: | |
3779 | return false; | |
3780 | } | |
3781 | } | |
3782 | ||
3783 | return true; | |
3784 | } | |
f92363d1 SR |
3785 | |
3786 | /** | |
3787 | * _scsih_sas_control_complete - completion routine | |
3788 | * @ioc: per adapter object | |
3789 | * @smid: system request message index | |
3790 | * @msix_index: MSIX table index supplied by the OS | |
3791 | * @reply: reply message frame(lower 32bit addr) | |
3792 | * Context: interrupt time. | |
3793 | * | |
3794 | * This is the sas iounit control completion routine. | |
3795 | * This code is part of the code to initiate the device removal | |
3796 | * handshake protocol with controller firmware. | |
3797 | * | |
4beb4867 BVA |
3798 | * Return: 1 meaning mf should be freed from _base_interrupt |
3799 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
3800 | */ |
3801 | static u8 | |
3802 | _scsih_sas_control_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
3803 | u8 msix_index, u32 reply) | |
3804 | { | |
3805 | Mpi2SasIoUnitControlReply_t *mpi_reply = | |
3806 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
3807 | ||
3808 | if (likely(mpi_reply)) { | |
919d8a3f JP |
3809 | dewtprintk(ioc, |
3810 | ioc_info(ioc, "sc_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n", | |
3811 | le16_to_cpu(mpi_reply->DevHandle), smid, | |
3812 | le16_to_cpu(mpi_reply->IOCStatus), | |
3813 | le32_to_cpu(mpi_reply->IOCLogInfo))); | |
c696f7b8 SPS |
3814 | if (le16_to_cpu(mpi_reply->IOCStatus) == |
3815 | MPI2_IOCSTATUS_SUCCESS) { | |
3816 | clear_bit(le16_to_cpu(mpi_reply->DevHandle), | |
3817 | ioc->device_remove_in_progress); | |
3818 | } | |
f92363d1 | 3819 | } else { |
919d8a3f JP |
3820 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
3821 | __FILE__, __LINE__, __func__); | |
f92363d1 | 3822 | } |
fd0331b3 | 3823 | return mpt3sas_check_for_pending_internal_cmds(ioc, smid); |
f92363d1 SR |
3824 | } |
3825 | ||
3826 | /** | |
3827 | * _scsih_tm_tr_volume_send - send target reset request for volumes | |
3828 | * @ioc: per adapter object | |
3829 | * @handle: device handle | |
3830 | * Context: interrupt time. | |
3831 | * | |
3832 | * This is designed to send muliple task management request at the same | |
3833 | * time to the fifo. If the fifo is full, we will append the request, | |
3834 | * and process it in a future completion. | |
3835 | */ | |
3836 | static void | |
3837 | _scsih_tm_tr_volume_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3838 | { | |
3839 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
3840 | u16 smid; | |
3841 | struct _tr_list *delayed_tr; | |
3842 | ||
79eb96d6 | 3843 | if (ioc->pci_error_recovery) { |
4dc74b2e JP |
3844 | dewtprintk(ioc, |
3845 | ioc_info(ioc, "%s: host reset in progress!\n", | |
3846 | __func__)); | |
f92363d1 SR |
3847 | return; |
3848 | } | |
3849 | ||
3850 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_tr_volume_cb_idx); | |
3851 | if (!smid) { | |
3852 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
3853 | if (!delayed_tr) | |
3854 | return; | |
3855 | INIT_LIST_HEAD(&delayed_tr->list); | |
3856 | delayed_tr->handle = handle; | |
3857 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_volume_list); | |
919d8a3f JP |
3858 | dewtprintk(ioc, |
3859 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
3860 | handle)); | |
f92363d1 SR |
3861 | return; |
3862 | } | |
3863 | ||
919d8a3f JP |
3864 | dewtprintk(ioc, |
3865 | ioc_info(ioc, "tr_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
3866 | handle, smid, ioc->tm_tr_volume_cb_idx)); | |
f92363d1 SR |
3867 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
3868 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
3869 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
3870 | mpi_request->DevHandle = cpu_to_le16(handle); | |
3871 | mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
40114bde | 3872 | mpt3sas_base_put_smid_hi_priority(ioc, smid, 0); |
f92363d1 SR |
3873 | } |
3874 | ||
3875 | /** | |
3876 | * _scsih_tm_volume_tr_complete - target reset completion | |
3877 | * @ioc: per adapter object | |
3878 | * @smid: system request message index | |
3879 | * @msix_index: MSIX table index supplied by the OS | |
3880 | * @reply: reply message frame(lower 32bit addr) | |
3881 | * Context: interrupt time. | |
3882 | * | |
4beb4867 BVA |
3883 | * Return: 1 meaning mf should be freed from _base_interrupt |
3884 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
3885 | */ |
3886 | static u8 | |
3887 | _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
3888 | u8 msix_index, u32 reply) | |
3889 | { | |
3890 | u16 handle; | |
3891 | Mpi2SCSITaskManagementRequest_t *mpi_request_tm; | |
3892 | Mpi2SCSITaskManagementReply_t *mpi_reply = | |
3893 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
3894 | ||
79eb96d6 | 3895 | if (ioc->shost_recovery || ioc->pci_error_recovery) { |
4dc74b2e JP |
3896 | dewtprintk(ioc, |
3897 | ioc_info(ioc, "%s: host reset in progress!\n", | |
3898 | __func__)); | |
f92363d1 SR |
3899 | return 1; |
3900 | } | |
3901 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
3902 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
3903 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
3904 | return 1; |
3905 | } | |
3906 | ||
3907 | mpi_request_tm = mpt3sas_base_get_msg_frame(ioc, smid); | |
3908 | handle = le16_to_cpu(mpi_request_tm->DevHandle); | |
3909 | if (handle != le16_to_cpu(mpi_reply->DevHandle)) { | |
919d8a3f JP |
3910 | dewtprintk(ioc, |
3911 | ioc_err(ioc, "spurious interrupt: handle(0x%04x:0x%04x), smid(%d)!!!\n", | |
3912 | handle, le16_to_cpu(mpi_reply->DevHandle), | |
3913 | smid)); | |
f92363d1 SR |
3914 | return 0; |
3915 | } | |
3916 | ||
919d8a3f JP |
3917 | dewtprintk(ioc, |
3918 | ioc_info(ioc, "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x), completed(%d)\n", | |
3919 | handle, smid, le16_to_cpu(mpi_reply->IOCStatus), | |
3920 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
3921 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
3922 | |
3923 | return _scsih_check_for_pending_tm(ioc, smid); | |
3924 | } | |
3925 | ||
fd0331b3 SS |
3926 | /** |
3927 | * _scsih_issue_delayed_event_ack - issue delayed Event ACK messages | |
3928 | * @ioc: per adapter object | |
3929 | * @smid: system request message index | |
3930 | * @event: Event ID | |
3931 | * @event_context: used to track events uniquely | |
3932 | * | |
3933 | * Context - processed in interrupt context. | |
3934 | */ | |
8bbb1cf6 | 3935 | static void |
cf6bf971 C |
3936 | _scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, U16 event, |
3937 | U32 event_context) | |
fd0331b3 SS |
3938 | { |
3939 | Mpi2EventAckRequest_t *ack_request; | |
3940 | int i = smid - ioc->internal_smid; | |
3941 | unsigned long flags; | |
3942 | ||
3943 | /* Without releasing the smid just update the | |
3944 | * call back index and reuse the same smid for | |
3945 | * processing this delayed request | |
3946 | */ | |
3947 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
3948 | ioc->internal_lookup[i].cb_idx = ioc->base_cb_idx; | |
3949 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
3950 | ||
919d8a3f JP |
3951 | dewtprintk(ioc, |
3952 | ioc_info(ioc, "EVENT ACK: event(0x%04x), smid(%d), cb(%d)\n", | |
3953 | le16_to_cpu(event), smid, ioc->base_cb_idx)); | |
fd0331b3 SS |
3954 | ack_request = mpt3sas_base_get_msg_frame(ioc, smid); |
3955 | memset(ack_request, 0, sizeof(Mpi2EventAckRequest_t)); | |
3956 | ack_request->Function = MPI2_FUNCTION_EVENT_ACK; | |
3957 | ack_request->Event = event; | |
3958 | ack_request->EventContext = event_context; | |
3959 | ack_request->VF_ID = 0; /* TODO */ | |
3960 | ack_request->VP_ID = 0; | |
40114bde | 3961 | mpt3sas_base_put_smid_default(ioc, smid); |
fd0331b3 SS |
3962 | } |
3963 | ||
3964 | /** | |
3965 | * _scsih_issue_delayed_sas_io_unit_ctrl - issue delayed | |
3966 | * sas_io_unit_ctrl messages | |
3967 | * @ioc: per adapter object | |
3968 | * @smid: system request message index | |
3969 | * @handle: device handle | |
3970 | * | |
3971 | * Context - processed in interrupt context. | |
3972 | */ | |
8bbb1cf6 | 3973 | static void |
fd0331b3 SS |
3974 | _scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc, |
3975 | u16 smid, u16 handle) | |
199fd79a BVA |
3976 | { |
3977 | Mpi2SasIoUnitControlRequest_t *mpi_request; | |
3978 | u32 ioc_state; | |
3979 | int i = smid - ioc->internal_smid; | |
3980 | unsigned long flags; | |
fd0331b3 | 3981 | |
199fd79a | 3982 | if (ioc->remove_host) { |
4dc74b2e JP |
3983 | dewtprintk(ioc, |
3984 | ioc_info(ioc, "%s: host has been removed\n", | |
3985 | __func__)); | |
199fd79a BVA |
3986 | return; |
3987 | } else if (ioc->pci_error_recovery) { | |
4dc74b2e JP |
3988 | dewtprintk(ioc, |
3989 | ioc_info(ioc, "%s: host in pci error recovery\n", | |
3990 | __func__)); | |
fd0331b3 SS |
3991 | return; |
3992 | } | |
3993 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
3994 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
4dc74b2e JP |
3995 | dewtprintk(ioc, |
3996 | ioc_info(ioc, "%s: host is not operational\n", | |
3997 | __func__)); | |
fd0331b3 SS |
3998 | return; |
3999 | } | |
4000 | ||
4001 | /* Without releasing the smid just update the | |
4002 | * call back index and reuse the same smid for | |
4003 | * processing this delayed request | |
4004 | */ | |
4005 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
4006 | ioc->internal_lookup[i].cb_idx = ioc->tm_sas_control_cb_idx; | |
4007 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
4008 | ||
919d8a3f JP |
4009 | dewtprintk(ioc, |
4010 | ioc_info(ioc, "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
4011 | handle, smid, ioc->tm_sas_control_cb_idx)); | |
fd0331b3 SS |
4012 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
4013 | memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); | |
4014 | mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; | |
4015 | mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; | |
cf6bf971 | 4016 | mpi_request->DevHandle = cpu_to_le16(handle); |
40114bde | 4017 | mpt3sas_base_put_smid_default(ioc, smid); |
fd0331b3 SS |
4018 | } |
4019 | ||
4020 | /** | |
4021 | * _scsih_check_for_pending_internal_cmds - check for pending internal messages | |
4022 | * @ioc: per adapter object | |
4023 | * @smid: system request message index | |
4024 | * | |
4025 | * Context: Executed in interrupt context | |
4026 | * | |
4027 | * This will check delayed internal messages list, and process the | |
4028 | * next request. | |
4029 | * | |
4beb4867 BVA |
4030 | * Return: 1 meaning mf should be freed from _base_interrupt |
4031 | * 0 means the mf is freed from this function. | |
fd0331b3 SS |
4032 | */ |
4033 | u8 | |
4034 | mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
4035 | { | |
4036 | struct _sc_list *delayed_sc; | |
4037 | struct _event_ack_list *delayed_event_ack; | |
4038 | ||
4039 | if (!list_empty(&ioc->delayed_event_ack_list)) { | |
4040 | delayed_event_ack = list_entry(ioc->delayed_event_ack_list.next, | |
4041 | struct _event_ack_list, list); | |
4042 | _scsih_issue_delayed_event_ack(ioc, smid, | |
4043 | delayed_event_ack->Event, delayed_event_ack->EventContext); | |
4044 | list_del(&delayed_event_ack->list); | |
4045 | kfree(delayed_event_ack); | |
4046 | return 0; | |
4047 | } | |
4048 | ||
4049 | if (!list_empty(&ioc->delayed_sc_list)) { | |
4050 | delayed_sc = list_entry(ioc->delayed_sc_list.next, | |
4051 | struct _sc_list, list); | |
4052 | _scsih_issue_delayed_sas_io_unit_ctrl(ioc, smid, | |
4053 | delayed_sc->handle); | |
4054 | list_del(&delayed_sc->list); | |
4055 | kfree(delayed_sc); | |
4056 | return 0; | |
4057 | } | |
4058 | return 1; | |
4059 | } | |
f92363d1 SR |
4060 | |
4061 | /** | |
4062 | * _scsih_check_for_pending_tm - check for pending task management | |
4063 | * @ioc: per adapter object | |
4064 | * @smid: system request message index | |
4065 | * | |
4066 | * This will check delayed target reset list, and feed the | |
4067 | * next reqeust. | |
4068 | * | |
4beb4867 BVA |
4069 | * Return: 1 meaning mf should be freed from _base_interrupt |
4070 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
4071 | */ |
4072 | static u8 | |
4073 | _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
4074 | { | |
4075 | struct _tr_list *delayed_tr; | |
4076 | ||
4077 | if (!list_empty(&ioc->delayed_tr_volume_list)) { | |
4078 | delayed_tr = list_entry(ioc->delayed_tr_volume_list.next, | |
4079 | struct _tr_list, list); | |
4080 | mpt3sas_base_free_smid(ioc, smid); | |
4081 | _scsih_tm_tr_volume_send(ioc, delayed_tr->handle); | |
4082 | list_del(&delayed_tr->list); | |
4083 | kfree(delayed_tr); | |
4084 | return 0; | |
4085 | } | |
4086 | ||
4087 | if (!list_empty(&ioc->delayed_tr_list)) { | |
4088 | delayed_tr = list_entry(ioc->delayed_tr_list.next, | |
4089 | struct _tr_list, list); | |
4090 | mpt3sas_base_free_smid(ioc, smid); | |
4091 | _scsih_tm_tr_send(ioc, delayed_tr->handle); | |
4092 | list_del(&delayed_tr->list); | |
4093 | kfree(delayed_tr); | |
4094 | return 0; | |
4095 | } | |
4096 | ||
4097 | return 1; | |
4098 | } | |
4099 | ||
4100 | /** | |
4101 | * _scsih_check_topo_delete_events - sanity check on topo events | |
4102 | * @ioc: per adapter object | |
4103 | * @event_data: the event data payload | |
4104 | * | |
4105 | * This routine added to better handle cable breaker. | |
4106 | * | |
4107 | * This handles the case where driver receives multiple expander | |
4108 | * add and delete events in a single shot. When there is a delete event | |
4109 | * the routine will void any pending add events waiting in the event queue. | |
f92363d1 SR |
4110 | */ |
4111 | static void | |
4112 | _scsih_check_topo_delete_events(struct MPT3SAS_ADAPTER *ioc, | |
4113 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
4114 | { | |
4115 | struct fw_event_work *fw_event; | |
4116 | Mpi2EventDataSasTopologyChangeList_t *local_event_data; | |
4117 | u16 expander_handle; | |
4118 | struct _sas_node *sas_expander; | |
4119 | unsigned long flags; | |
4120 | int i, reason_code; | |
4121 | u16 handle; | |
4122 | ||
4123 | for (i = 0 ; i < event_data->NumEntries; i++) { | |
4124 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
4125 | if (!handle) | |
4126 | continue; | |
4127 | reason_code = event_data->PHY[i].PhyStatus & | |
4128 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
4129 | if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING) | |
4130 | _scsih_tm_tr_send(ioc, handle); | |
4131 | } | |
4132 | ||
4133 | expander_handle = le16_to_cpu(event_data->ExpanderDevHandle); | |
4134 | if (expander_handle < ioc->sas_hba.num_phys) { | |
4135 | _scsih_block_io_to_children_attached_directly(ioc, event_data); | |
4136 | return; | |
4137 | } | |
4138 | if (event_data->ExpStatus == | |
4139 | MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING) { | |
4140 | /* put expander attached devices into blocking state */ | |
4141 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
4142 | sas_expander = mpt3sas_scsih_expander_find_by_handle(ioc, | |
4143 | expander_handle); | |
4144 | _scsih_block_io_to_children_attached_to_ex(ioc, sas_expander); | |
4145 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
4146 | do { | |
4147 | handle = find_first_bit(ioc->blocking_handles, | |
4148 | ioc->facts.MaxDevHandle); | |
4149 | if (handle < ioc->facts.MaxDevHandle) | |
4150 | _scsih_block_io_device(ioc, handle); | |
4151 | } while (test_and_clear_bit(handle, ioc->blocking_handles)); | |
4152 | } else if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_RESPONDING) | |
4153 | _scsih_block_io_to_children_attached_directly(ioc, event_data); | |
4154 | ||
4155 | if (event_data->ExpStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) | |
4156 | return; | |
4157 | ||
4158 | /* mark ignore flag for pending events */ | |
4159 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
4160 | list_for_each_entry(fw_event, &ioc->fw_event_list, list) { | |
4161 | if (fw_event->event != MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || | |
4162 | fw_event->ignore) | |
4163 | continue; | |
35b62362 JL |
4164 | local_event_data = (Mpi2EventDataSasTopologyChangeList_t *) |
4165 | fw_event->event_data; | |
f92363d1 SR |
4166 | if (local_event_data->ExpStatus == |
4167 | MPI2_EVENT_SAS_TOPO_ES_ADDED || | |
4168 | local_event_data->ExpStatus == | |
4169 | MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { | |
4170 | if (le16_to_cpu(local_event_data->ExpanderDevHandle) == | |
4171 | expander_handle) { | |
919d8a3f JP |
4172 | dewtprintk(ioc, |
4173 | ioc_info(ioc, "setting ignoring flag\n")); | |
f92363d1 SR |
4174 | fw_event->ignore = 1; |
4175 | } | |
4176 | } | |
4177 | } | |
4178 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
4179 | } | |
4180 | ||
4318c734 SPS |
4181 | /** |
4182 | * _scsih_check_pcie_topo_remove_events - sanity check on topo | |
4183 | * events | |
4184 | * @ioc: per adapter object | |
4185 | * @event_data: the event data payload | |
4186 | * | |
4187 | * This handles the case where driver receives multiple switch | |
4188 | * or device add and delete events in a single shot. When there | |
4189 | * is a delete event the routine will void any pending add | |
4190 | * events waiting in the event queue. | |
4318c734 SPS |
4191 | */ |
4192 | static void | |
4193 | _scsih_check_pcie_topo_remove_events(struct MPT3SAS_ADAPTER *ioc, | |
4194 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
4195 | { | |
4196 | struct fw_event_work *fw_event; | |
4197 | Mpi26EventDataPCIeTopologyChangeList_t *local_event_data; | |
4198 | unsigned long flags; | |
4199 | int i, reason_code; | |
4200 | u16 handle, switch_handle; | |
4201 | ||
4202 | for (i = 0; i < event_data->NumEntries; i++) { | |
4203 | handle = | |
4204 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
4205 | if (!handle) | |
4206 | continue; | |
4207 | reason_code = event_data->PortEntry[i].PortStatus; | |
4208 | if (reason_code == MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING) | |
4209 | _scsih_tm_tr_send(ioc, handle); | |
4210 | } | |
4211 | ||
4212 | switch_handle = le16_to_cpu(event_data->SwitchDevHandle); | |
4213 | if (!switch_handle) { | |
4214 | _scsih_block_io_to_pcie_children_attached_directly( | |
4215 | ioc, event_data); | |
4216 | return; | |
4217 | } | |
4218 | /* TODO We are not supporting cascaded PCIe Switch removal yet*/ | |
4219 | if ((event_data->SwitchStatus | |
4220 | == MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING) || | |
4221 | (event_data->SwitchStatus == | |
4222 | MPI26_EVENT_PCIE_TOPO_SS_RESPONDING)) | |
4223 | _scsih_block_io_to_pcie_children_attached_directly( | |
4224 | ioc, event_data); | |
4225 | ||
4226 | if (event_data->SwitchStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) | |
4227 | return; | |
4228 | ||
4229 | /* mark ignore flag for pending events */ | |
4230 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
4231 | list_for_each_entry(fw_event, &ioc->fw_event_list, list) { | |
4232 | if (fw_event->event != MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || | |
4233 | fw_event->ignore) | |
4234 | continue; | |
4235 | local_event_data = | |
4236 | (Mpi26EventDataPCIeTopologyChangeList_t *) | |
4237 | fw_event->event_data; | |
4238 | if (local_event_data->SwitchStatus == | |
4239 | MPI2_EVENT_SAS_TOPO_ES_ADDED || | |
4240 | local_event_data->SwitchStatus == | |
4241 | MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { | |
4242 | if (le16_to_cpu(local_event_data->SwitchDevHandle) == | |
4243 | switch_handle) { | |
919d8a3f JP |
4244 | dewtprintk(ioc, |
4245 | ioc_info(ioc, "setting ignoring flag for switch event\n")); | |
4318c734 SPS |
4246 | fw_event->ignore = 1; |
4247 | } | |
4248 | } | |
4249 | } | |
4250 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
4251 | } | |
4252 | ||
f92363d1 SR |
4253 | /** |
4254 | * _scsih_set_volume_delete_flag - setting volume delete flag | |
4255 | * @ioc: per adapter object | |
4256 | * @handle: device handle | |
4257 | * | |
4258 | * This returns nothing. | |
4259 | */ | |
4260 | static void | |
4261 | _scsih_set_volume_delete_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
4262 | { | |
4263 | struct _raid_device *raid_device; | |
4264 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
4265 | unsigned long flags; | |
4266 | ||
4267 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 4268 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
4269 | if (raid_device && raid_device->starget && |
4270 | raid_device->starget->hostdata) { | |
4271 | sas_target_priv_data = | |
4272 | raid_device->starget->hostdata; | |
4273 | sas_target_priv_data->deleted = 1; | |
919d8a3f JP |
4274 | dewtprintk(ioc, |
4275 | ioc_info(ioc, "setting delete flag: handle(0x%04x), wwid(0x%016llx)\n", | |
4276 | handle, (u64)raid_device->wwid)); | |
f92363d1 SR |
4277 | } |
4278 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
4279 | } | |
4280 | ||
4281 | /** | |
4282 | * _scsih_set_volume_handle_for_tr - set handle for target reset to volume | |
4283 | * @handle: input handle | |
4284 | * @a: handle for volume a | |
4285 | * @b: handle for volume b | |
4286 | * | |
4287 | * IR firmware only supports two raid volumes. The purpose of this | |
4288 | * routine is to set the volume handle in either a or b. When the given | |
4289 | * input handle is non-zero, or when a and b have not been set before. | |
4290 | */ | |
4291 | static void | |
4292 | _scsih_set_volume_handle_for_tr(u16 handle, u16 *a, u16 *b) | |
4293 | { | |
4294 | if (!handle || handle == *a || handle == *b) | |
4295 | return; | |
4296 | if (!*a) | |
4297 | *a = handle; | |
4298 | else if (!*b) | |
4299 | *b = handle; | |
4300 | } | |
4301 | ||
4302 | /** | |
4303 | * _scsih_check_ir_config_unhide_events - check for UNHIDE events | |
4304 | * @ioc: per adapter object | |
4305 | * @event_data: the event data payload | |
4306 | * Context: interrupt time. | |
4307 | * | |
4308 | * This routine will send target reset to volume, followed by target | |
4309 | * resets to the PDs. This is called when a PD has been removed, or | |
4310 | * volume has been deleted or removed. When the target reset is sent | |
4311 | * to volume, the PD target resets need to be queued to start upon | |
4312 | * completion of the volume target reset. | |
f92363d1 SR |
4313 | */ |
4314 | static void | |
4315 | _scsih_check_ir_config_unhide_events(struct MPT3SAS_ADAPTER *ioc, | |
4316 | Mpi2EventDataIrConfigChangeList_t *event_data) | |
4317 | { | |
4318 | Mpi2EventIrConfigElement_t *element; | |
4319 | int i; | |
4320 | u16 handle, volume_handle, a, b; | |
4321 | struct _tr_list *delayed_tr; | |
4322 | ||
4323 | a = 0; | |
4324 | b = 0; | |
4325 | ||
7786ab6a SR |
4326 | if (ioc->is_warpdrive) |
4327 | return; | |
4328 | ||
f92363d1 SR |
4329 | /* Volume Resets for Deleted or Removed */ |
4330 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4331 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4332 | if (le32_to_cpu(event_data->Flags) & | |
4333 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) | |
4334 | continue; | |
4335 | if (element->ReasonCode == | |
4336 | MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED || | |
4337 | element->ReasonCode == | |
4338 | MPI2_EVENT_IR_CHANGE_RC_REMOVED) { | |
4339 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4340 | _scsih_set_volume_delete_flag(ioc, volume_handle); | |
4341 | _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); | |
4342 | } | |
4343 | } | |
4344 | ||
4345 | /* Volume Resets for UNHIDE events */ | |
4346 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4347 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4348 | if (le32_to_cpu(event_data->Flags) & | |
4349 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) | |
4350 | continue; | |
4351 | if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_UNHIDE) { | |
4352 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4353 | _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); | |
4354 | } | |
4355 | } | |
4356 | ||
4357 | if (a) | |
4358 | _scsih_tm_tr_volume_send(ioc, a); | |
4359 | if (b) | |
4360 | _scsih_tm_tr_volume_send(ioc, b); | |
4361 | ||
4362 | /* PD target resets */ | |
4363 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4364 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4365 | if (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) | |
4366 | continue; | |
4367 | handle = le16_to_cpu(element->PhysDiskDevHandle); | |
4368 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4369 | clear_bit(handle, ioc->pd_handles); | |
4370 | if (!volume_handle) | |
4371 | _scsih_tm_tr_send(ioc, handle); | |
4372 | else if (volume_handle == a || volume_handle == b) { | |
4373 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
4374 | BUG_ON(!delayed_tr); | |
4375 | INIT_LIST_HEAD(&delayed_tr->list); | |
4376 | delayed_tr->handle = handle; | |
4377 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); | |
919d8a3f JP |
4378 | dewtprintk(ioc, |
4379 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
4380 | handle)); | |
f92363d1 SR |
4381 | } else |
4382 | _scsih_tm_tr_send(ioc, handle); | |
4383 | } | |
4384 | } | |
4385 | ||
4386 | ||
4387 | /** | |
4388 | * _scsih_check_volume_delete_events - set delete flag for volumes | |
4389 | * @ioc: per adapter object | |
4390 | * @event_data: the event data payload | |
4391 | * Context: interrupt time. | |
4392 | * | |
4393 | * This will handle the case when the cable connected to entire volume is | |
4394 | * pulled. We will take care of setting the deleted flag so normal IO will | |
4395 | * not be sent. | |
f92363d1 SR |
4396 | */ |
4397 | static void | |
4398 | _scsih_check_volume_delete_events(struct MPT3SAS_ADAPTER *ioc, | |
4399 | Mpi2EventDataIrVolume_t *event_data) | |
4400 | { | |
4401 | u32 state; | |
4402 | ||
4403 | if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) | |
4404 | return; | |
4405 | state = le32_to_cpu(event_data->NewValue); | |
4406 | if (state == MPI2_RAID_VOL_STATE_MISSING || state == | |
4407 | MPI2_RAID_VOL_STATE_FAILED) | |
4408 | _scsih_set_volume_delete_flag(ioc, | |
4409 | le16_to_cpu(event_data->VolDevHandle)); | |
4410 | } | |
4411 | ||
2d8ce8c9 SR |
4412 | /** |
4413 | * _scsih_temp_threshold_events - display temperature threshold exceeded events | |
4414 | * @ioc: per adapter object | |
4415 | * @event_data: the temp threshold event data | |
4416 | * Context: interrupt time. | |
2d8ce8c9 SR |
4417 | */ |
4418 | static void | |
4419 | _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc, | |
4420 | Mpi2EventDataTemperature_t *event_data) | |
4421 | { | |
4422 | if (ioc->temp_sensors_count >= event_data->SensorNum) { | |
919d8a3f JP |
4423 | ioc_err(ioc, "Temperature Threshold flags %s%s%s%s exceeded for Sensor: %d !!!\n", |
4424 | le16_to_cpu(event_data->Status) & 0x1 ? "0 " : " ", | |
4425 | le16_to_cpu(event_data->Status) & 0x2 ? "1 " : " ", | |
4426 | le16_to_cpu(event_data->Status) & 0x4 ? "2 " : " ", | |
4427 | le16_to_cpu(event_data->Status) & 0x8 ? "3 " : " ", | |
4428 | event_data->SensorNum); | |
4429 | ioc_err(ioc, "Current Temp In Celsius: %d\n", | |
4430 | event_data->CurrentTemperature); | |
2d8ce8c9 SR |
4431 | } |
4432 | } | |
4433 | ||
ffb58456 | 4434 | static int _scsih_set_satl_pending(struct scsi_cmnd *scmd, bool pending) |
7ff723ad | 4435 | { |
ffb58456 JB |
4436 | struct MPT3SAS_DEVICE *priv = scmd->device->hostdata; |
4437 | ||
4438 | if (scmd->cmnd[0] != ATA_12 && scmd->cmnd[0] != ATA_16) | |
4439 | return 0; | |
4440 | ||
4441 | if (pending) | |
4442 | return test_and_set_bit(0, &priv->ata_command_pending); | |
4443 | ||
4444 | clear_bit(0, &priv->ata_command_pending); | |
4445 | return 0; | |
7ff723ad SP |
4446 | } |
4447 | ||
f92363d1 SR |
4448 | /** |
4449 | * _scsih_flush_running_cmds - completing outstanding commands. | |
4450 | * @ioc: per adapter object | |
4451 | * | |
4452 | * The flushing out of all pending scmd commands following host reset, | |
4453 | * where all IO is dropped to the floor. | |
f92363d1 SR |
4454 | */ |
4455 | static void | |
4456 | _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc) | |
4457 | { | |
4458 | struct scsi_cmnd *scmd; | |
dbec4c90 | 4459 | struct scsiio_tracker *st; |
f92363d1 | 4460 | u16 smid; |
dbec4c90 | 4461 | int count = 0; |
f92363d1 SR |
4462 | |
4463 | for (smid = 1; smid <= ioc->scsiio_depth; smid++) { | |
dbec4c90 | 4464 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
4465 | if (!scmd) |
4466 | continue; | |
4467 | count++; | |
ffb58456 | 4468 | _scsih_set_satl_pending(scmd, false); |
dbec4c90 SPS |
4469 | st = scsi_cmd_priv(scmd); |
4470 | mpt3sas_base_clear_st(ioc, st); | |
f92363d1 | 4471 | scsi_dma_unmap(scmd); |
c666d3be | 4472 | if (ioc->pci_error_recovery || ioc->remove_host) |
f92363d1 SR |
4473 | scmd->result = DID_NO_CONNECT << 16; |
4474 | else | |
4475 | scmd->result = DID_RESET << 16; | |
4476 | scmd->scsi_done(scmd); | |
4477 | } | |
919d8a3f | 4478 | dtmprintk(ioc, ioc_info(ioc, "completing %d cmds\n", count)); |
f92363d1 SR |
4479 | } |
4480 | ||
4481 | /** | |
4482 | * _scsih_setup_eedp - setup MPI request for EEDP transfer | |
4483 | * @ioc: per adapter object | |
4484 | * @scmd: pointer to scsi command object | |
6c7abffc | 4485 | * @mpi_request: pointer to the SCSI_IO request message frame |
f92363d1 SR |
4486 | * |
4487 | * Supporting protection 1 and 3. | |
f92363d1 SR |
4488 | */ |
4489 | static void | |
4490 | _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, | |
016d5c35 | 4491 | Mpi25SCSIIORequest_t *mpi_request) |
f92363d1 SR |
4492 | { |
4493 | u16 eedp_flags; | |
4494 | unsigned char prot_op = scsi_get_prot_op(scmd); | |
4495 | unsigned char prot_type = scsi_get_prot_type(scmd); | |
4496 | Mpi25SCSIIORequest_t *mpi_request_3v = | |
4497 | (Mpi25SCSIIORequest_t *)mpi_request; | |
4498 | ||
4499 | if (prot_type == SCSI_PROT_DIF_TYPE0 || prot_op == SCSI_PROT_NORMAL) | |
4500 | return; | |
4501 | ||
4502 | if (prot_op == SCSI_PROT_READ_STRIP) | |
4503 | eedp_flags = MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP; | |
4504 | else if (prot_op == SCSI_PROT_WRITE_INSERT) | |
4505 | eedp_flags = MPI2_SCSIIO_EEDPFLAGS_INSERT_OP; | |
4506 | else | |
4507 | return; | |
4508 | ||
4509 | switch (prot_type) { | |
4510 | case SCSI_PROT_DIF_TYPE1: | |
4511 | case SCSI_PROT_DIF_TYPE2: | |
4512 | ||
4513 | /* | |
4514 | * enable ref/guard checking | |
4515 | * auto increment ref tag | |
4516 | */ | |
4517 | eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | | |
4518 | MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | | |
4519 | MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; | |
4520 | mpi_request->CDB.EEDP32.PrimaryReferenceTag = | |
ddd0bc75 | 4521 | cpu_to_be32(t10_pi_ref_tag(scmd->request)); |
f92363d1 SR |
4522 | break; |
4523 | ||
4524 | case SCSI_PROT_DIF_TYPE3: | |
4525 | ||
4526 | /* | |
4527 | * enable guard checking | |
4528 | */ | |
4529 | eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; | |
4530 | ||
4531 | break; | |
4532 | } | |
4533 | ||
4534 | mpi_request_3v->EEDPBlockSize = | |
4535 | cpu_to_le16(scmd->device->sector_size); | |
186a18e5 SPS |
4536 | |
4537 | if (ioc->is_gen35_ioc) | |
4538 | eedp_flags |= MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE; | |
f92363d1 SR |
4539 | mpi_request->EEDPFlags = cpu_to_le16(eedp_flags); |
4540 | } | |
4541 | ||
4542 | /** | |
4543 | * _scsih_eedp_error_handling - return sense code for EEDP errors | |
4544 | * @scmd: pointer to scsi command object | |
4545 | * @ioc_status: ioc status | |
f92363d1 SR |
4546 | */ |
4547 | static void | |
4548 | _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) | |
4549 | { | |
4550 | u8 ascq; | |
4551 | ||
4552 | switch (ioc_status) { | |
4553 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
4554 | ascq = 0x01; | |
4555 | break; | |
4556 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
4557 | ascq = 0x02; | |
4558 | break; | |
4559 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
4560 | ascq = 0x03; | |
4561 | break; | |
4562 | default: | |
4563 | ascq = 0x00; | |
4564 | break; | |
4565 | } | |
4566 | scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, | |
4567 | ascq); | |
4568 | scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) | | |
4569 | SAM_STAT_CHECK_CONDITION; | |
4570 | } | |
4571 | ||
f92363d1 | 4572 | /** |
8a7e4c24 | 4573 | * scsih_qcmd - main scsi request entry point |
4beb4867 | 4574 | * @shost: SCSI host pointer |
f92363d1 | 4575 | * @scmd: pointer to scsi command object |
f92363d1 SR |
4576 | * |
4577 | * The callback index is set inside `ioc->scsi_io_cb_idx`. | |
4578 | * | |
4beb4867 | 4579 | * Return: 0 on success. If there's a failure, return either: |
f92363d1 SR |
4580 | * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or |
4581 | * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full | |
4582 | */ | |
8bbb1cf6 | 4583 | static int |
8a7e4c24 | 4584 | scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) |
f92363d1 | 4585 | { |
d8bfbd8d | 4586 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); |
f92363d1 SR |
4587 | struct MPT3SAS_DEVICE *sas_device_priv_data; |
4588 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7786ab6a | 4589 | struct _raid_device *raid_device; |
307d9075 AM |
4590 | struct request *rq = scmd->request; |
4591 | int class; | |
016d5c35 SPS |
4592 | Mpi25SCSIIORequest_t *mpi_request; |
4593 | struct _pcie_device *pcie_device = NULL; | |
f92363d1 SR |
4594 | u32 mpi_control; |
4595 | u16 smid; | |
4596 | u16 handle; | |
4597 | ||
f92363d1 SR |
4598 | if (ioc->logging_level & MPT_DEBUG_SCSI) |
4599 | scsi_print_command(scmd); | |
f92363d1 | 4600 | |
f92363d1 SR |
4601 | sas_device_priv_data = scmd->device->hostdata; |
4602 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { | |
4603 | scmd->result = DID_NO_CONNECT << 16; | |
4604 | scmd->scsi_done(scmd); | |
4605 | return 0; | |
4606 | } | |
4607 | ||
9029a725 | 4608 | if (!(_scsih_allow_scmd_to_device(ioc, scmd))) { |
f92363d1 SR |
4609 | scmd->result = DID_NO_CONNECT << 16; |
4610 | scmd->scsi_done(scmd); | |
4611 | return 0; | |
4612 | } | |
4613 | ||
4614 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
4615 | ||
4616 | /* invalid device handle */ | |
4617 | handle = sas_target_priv_data->handle; | |
4618 | if (handle == MPT3SAS_INVALID_DEVICE_HANDLE) { | |
4619 | scmd->result = DID_NO_CONNECT << 16; | |
4620 | scmd->scsi_done(scmd); | |
4621 | return 0; | |
4622 | } | |
4623 | ||
4624 | ||
199fd79a BVA |
4625 | if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) { |
4626 | /* host recovery or link resets sent via IOCTLs */ | |
f92363d1 | 4627 | return SCSI_MLQUEUE_HOST_BUSY; |
199fd79a BVA |
4628 | } else if (sas_target_priv_data->deleted) { |
4629 | /* device has been deleted */ | |
f92363d1 SR |
4630 | scmd->result = DID_NO_CONNECT << 16; |
4631 | scmd->scsi_done(scmd); | |
4632 | return 0; | |
f92363d1 | 4633 | } else if (sas_target_priv_data->tm_busy || |
199fd79a BVA |
4634 | sas_device_priv_data->block) { |
4635 | /* device busy with task management */ | |
f92363d1 | 4636 | return SCSI_MLQUEUE_DEVICE_BUSY; |
199fd79a | 4637 | } |
f92363d1 | 4638 | |
f49d4aed C |
4639 | /* |
4640 | * Bug work around for firmware SATL handling. The loop | |
4641 | * is based on atomic operations and ensures consistency | |
4642 | * since we're lockless at this point | |
4643 | */ | |
4644 | do { | |
4645 | if (test_bit(0, &sas_device_priv_data->ata_command_pending)) { | |
4646 | scmd->result = SAM_STAT_BUSY; | |
4647 | scmd->scsi_done(scmd); | |
4648 | return 0; | |
4649 | } | |
4650 | } while (_scsih_set_satl_pending(scmd, true)); | |
4651 | ||
f92363d1 SR |
4652 | if (scmd->sc_data_direction == DMA_FROM_DEVICE) |
4653 | mpi_control = MPI2_SCSIIO_CONTROL_READ; | |
4654 | else if (scmd->sc_data_direction == DMA_TO_DEVICE) | |
4655 | mpi_control = MPI2_SCSIIO_CONTROL_WRITE; | |
4656 | else | |
4657 | mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER; | |
4658 | ||
4659 | /* set tags */ | |
609aa22f | 4660 | mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; |
307d9075 AM |
4661 | /* NCQ Prio supported, make sure control indicated high priority */ |
4662 | if (sas_device_priv_data->ncq_prio_enable) { | |
4663 | class = IOPRIO_PRIO_CLASS(req_get_ioprio(rq)); | |
4664 | if (class == IOPRIO_CLASS_RT) | |
4665 | mpi_control |= 1 << MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT; | |
4666 | } | |
7786ab6a SR |
4667 | /* Make sure Device is not raid volume. |
4668 | * We do not expose raid functionality to upper layer for warpdrive. | |
4669 | */ | |
cd5897ed SPS |
4670 | if (((!ioc->is_warpdrive && !scsih_is_raid(&scmd->device->sdev_gendev)) |
4671 | && !scsih_is_nvme(&scmd->device->sdev_gendev)) | |
4672 | && sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32) | |
f92363d1 SR |
4673 | mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; |
4674 | ||
4675 | smid = mpt3sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); | |
4676 | if (!smid) { | |
919d8a3f | 4677 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f49d4aed | 4678 | _scsih_set_satl_pending(scmd, false); |
f92363d1 SR |
4679 | goto out; |
4680 | } | |
4681 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
016d5c35 | 4682 | memset(mpi_request, 0, ioc->request_sz); |
f92363d1 SR |
4683 | _scsih_setup_eedp(ioc, scmd, mpi_request); |
4684 | ||
4685 | if (scmd->cmd_len == 32) | |
4686 | mpi_control |= 4 << MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT; | |
4687 | mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; | |
4688 | if (sas_device_priv_data->sas_target->flags & | |
4689 | MPT_TARGET_FLAGS_RAID_COMPONENT) | |
4690 | mpi_request->Function = MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; | |
4691 | else | |
4692 | mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; | |
4693 | mpi_request->DevHandle = cpu_to_le16(handle); | |
4694 | mpi_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); | |
4695 | mpi_request->Control = cpu_to_le32(mpi_control); | |
4696 | mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len); | |
4697 | mpi_request->MsgFlags = MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR; | |
4698 | mpi_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; | |
4699 | mpi_request->SenseBufferLowAddress = | |
4700 | mpt3sas_base_get_sense_buffer_dma(ioc, smid); | |
016d5c35 | 4701 | mpi_request->SGLOffset0 = offsetof(Mpi25SCSIIORequest_t, SGL) / 4; |
f92363d1 SR |
4702 | int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *) |
4703 | mpi_request->LUN); | |
4704 | memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); | |
4705 | ||
4706 | if (mpi_request->DataLength) { | |
016d5c35 SPS |
4707 | pcie_device = sas_target_priv_data->pcie_dev; |
4708 | if (ioc->build_sg_scmd(ioc, scmd, smid, pcie_device)) { | |
f92363d1 | 4709 | mpt3sas_base_free_smid(ioc, smid); |
f49d4aed | 4710 | _scsih_set_satl_pending(scmd, false); |
f92363d1 SR |
4711 | goto out; |
4712 | } | |
4713 | } else | |
4714 | ioc->build_zero_len_sge(ioc, &mpi_request->SGL); | |
4715 | ||
7786ab6a SR |
4716 | raid_device = sas_target_priv_data->raid_device; |
4717 | if (raid_device && raid_device->direct_io_enabled) | |
cd5897ed | 4718 | mpt3sas_setup_direct_io(ioc, scmd, |
dbec4c90 | 4719 | raid_device, mpi_request); |
7786ab6a | 4720 | |
f92363d1 SR |
4721 | if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) { |
4722 | if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) { | |
4723 | mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len | | |
4724 | MPI25_SCSIIO_IOFLAGS_FAST_PATH); | |
40114bde | 4725 | mpt3sas_base_put_smid_fast_path(ioc, smid, handle); |
f92363d1 | 4726 | } else |
81c16f83 | 4727 | ioc->put_smid_scsi_io(ioc, smid, |
7786ab6a | 4728 | le16_to_cpu(mpi_request->DevHandle)); |
f92363d1 | 4729 | } else |
40114bde | 4730 | mpt3sas_base_put_smid_default(ioc, smid); |
f92363d1 SR |
4731 | return 0; |
4732 | ||
4733 | out: | |
4734 | return SCSI_MLQUEUE_HOST_BUSY; | |
4735 | } | |
f92363d1 SR |
4736 | |
4737 | /** | |
4738 | * _scsih_normalize_sense - normalize descriptor and fixed format sense data | |
4739 | * @sense_buffer: sense data returned by target | |
4740 | * @data: normalized skey/asc/ascq | |
f92363d1 SR |
4741 | */ |
4742 | static void | |
4743 | _scsih_normalize_sense(char *sense_buffer, struct sense_info *data) | |
4744 | { | |
4745 | if ((sense_buffer[0] & 0x7F) >= 0x72) { | |
4746 | /* descriptor format */ | |
4747 | data->skey = sense_buffer[1] & 0x0F; | |
4748 | data->asc = sense_buffer[2]; | |
4749 | data->ascq = sense_buffer[3]; | |
4750 | } else { | |
4751 | /* fixed format */ | |
4752 | data->skey = sense_buffer[2] & 0x0F; | |
4753 | data->asc = sense_buffer[12]; | |
4754 | data->ascq = sense_buffer[13]; | |
4755 | } | |
4756 | } | |
4757 | ||
f92363d1 SR |
4758 | /** |
4759 | * _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request | |
4760 | * @ioc: per adapter object | |
4761 | * @scmd: pointer to scsi command object | |
4762 | * @mpi_reply: reply mf payload returned from firmware | |
4beb4867 | 4763 | * @smid: ? |
f92363d1 SR |
4764 | * |
4765 | * scsi_status - SCSI Status code returned from target device | |
4766 | * scsi_state - state info associated with SCSI_IO determined by ioc | |
4767 | * ioc_status - ioc supplied status info | |
f92363d1 SR |
4768 | */ |
4769 | static void | |
4770 | _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, | |
4771 | Mpi2SCSIIOReply_t *mpi_reply, u16 smid) | |
4772 | { | |
4773 | u32 response_info; | |
4774 | u8 *response_bytes; | |
4775 | u16 ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & | |
4776 | MPI2_IOCSTATUS_MASK; | |
4777 | u8 scsi_state = mpi_reply->SCSIState; | |
4778 | u8 scsi_status = mpi_reply->SCSIStatus; | |
4779 | char *desc_ioc_state = NULL; | |
4780 | char *desc_scsi_status = NULL; | |
4781 | char *desc_scsi_state = ioc->tmp_string; | |
4782 | u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
4783 | struct _sas_device *sas_device = NULL; | |
ec051e5a | 4784 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
4785 | struct scsi_target *starget = scmd->device->sdev_target; |
4786 | struct MPT3SAS_TARGET *priv_target = starget->hostdata; | |
4787 | char *device_str = NULL; | |
4788 | ||
4789 | if (!priv_target) | |
4790 | return; | |
7786ab6a SR |
4791 | if (ioc->hide_ir_msg) |
4792 | device_str = "WarpDrive"; | |
4793 | else | |
4794 | device_str = "volume"; | |
f92363d1 SR |
4795 | |
4796 | if (log_info == 0x31170000) | |
4797 | return; | |
4798 | ||
4799 | switch (ioc_status) { | |
4800 | case MPI2_IOCSTATUS_SUCCESS: | |
4801 | desc_ioc_state = "success"; | |
4802 | break; | |
4803 | case MPI2_IOCSTATUS_INVALID_FUNCTION: | |
4804 | desc_ioc_state = "invalid function"; | |
4805 | break; | |
4806 | case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: | |
4807 | desc_ioc_state = "scsi recovered error"; | |
4808 | break; | |
4809 | case MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE: | |
4810 | desc_ioc_state = "scsi invalid dev handle"; | |
4811 | break; | |
4812 | case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: | |
4813 | desc_ioc_state = "scsi device not there"; | |
4814 | break; | |
4815 | case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: | |
4816 | desc_ioc_state = "scsi data overrun"; | |
4817 | break; | |
4818 | case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: | |
4819 | desc_ioc_state = "scsi data underrun"; | |
4820 | break; | |
4821 | case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: | |
4822 | desc_ioc_state = "scsi io data error"; | |
4823 | break; | |
4824 | case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: | |
4825 | desc_ioc_state = "scsi protocol error"; | |
4826 | break; | |
4827 | case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: | |
4828 | desc_ioc_state = "scsi task terminated"; | |
4829 | break; | |
4830 | case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: | |
4831 | desc_ioc_state = "scsi residual mismatch"; | |
4832 | break; | |
4833 | case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: | |
4834 | desc_ioc_state = "scsi task mgmt failed"; | |
4835 | break; | |
4836 | case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: | |
4837 | desc_ioc_state = "scsi ioc terminated"; | |
4838 | break; | |
4839 | case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: | |
4840 | desc_ioc_state = "scsi ext terminated"; | |
4841 | break; | |
4842 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
4843 | desc_ioc_state = "eedp guard error"; | |
4844 | break; | |
4845 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
4846 | desc_ioc_state = "eedp ref tag error"; | |
4847 | break; | |
4848 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
4849 | desc_ioc_state = "eedp app tag error"; | |
4850 | break; | |
b130b0d5 SS |
4851 | case MPI2_IOCSTATUS_INSUFFICIENT_POWER: |
4852 | desc_ioc_state = "insufficient power"; | |
4853 | break; | |
f92363d1 SR |
4854 | default: |
4855 | desc_ioc_state = "unknown"; | |
4856 | break; | |
4857 | } | |
4858 | ||
4859 | switch (scsi_status) { | |
4860 | case MPI2_SCSI_STATUS_GOOD: | |
4861 | desc_scsi_status = "good"; | |
4862 | break; | |
4863 | case MPI2_SCSI_STATUS_CHECK_CONDITION: | |
4864 | desc_scsi_status = "check condition"; | |
4865 | break; | |
4866 | case MPI2_SCSI_STATUS_CONDITION_MET: | |
4867 | desc_scsi_status = "condition met"; | |
4868 | break; | |
4869 | case MPI2_SCSI_STATUS_BUSY: | |
4870 | desc_scsi_status = "busy"; | |
4871 | break; | |
4872 | case MPI2_SCSI_STATUS_INTERMEDIATE: | |
4873 | desc_scsi_status = "intermediate"; | |
4874 | break; | |
4875 | case MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET: | |
4876 | desc_scsi_status = "intermediate condmet"; | |
4877 | break; | |
4878 | case MPI2_SCSI_STATUS_RESERVATION_CONFLICT: | |
4879 | desc_scsi_status = "reservation conflict"; | |
4880 | break; | |
4881 | case MPI2_SCSI_STATUS_COMMAND_TERMINATED: | |
4882 | desc_scsi_status = "command terminated"; | |
4883 | break; | |
4884 | case MPI2_SCSI_STATUS_TASK_SET_FULL: | |
4885 | desc_scsi_status = "task set full"; | |
4886 | break; | |
4887 | case MPI2_SCSI_STATUS_ACA_ACTIVE: | |
4888 | desc_scsi_status = "aca active"; | |
4889 | break; | |
4890 | case MPI2_SCSI_STATUS_TASK_ABORTED: | |
4891 | desc_scsi_status = "task aborted"; | |
4892 | break; | |
4893 | default: | |
4894 | desc_scsi_status = "unknown"; | |
4895 | break; | |
4896 | } | |
4897 | ||
4898 | desc_scsi_state[0] = '\0'; | |
4899 | if (!scsi_state) | |
4900 | desc_scsi_state = " "; | |
4901 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) | |
4902 | strcat(desc_scsi_state, "response info "); | |
4903 | if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
4904 | strcat(desc_scsi_state, "state terminated "); | |
4905 | if (scsi_state & MPI2_SCSI_STATE_NO_SCSI_STATUS) | |
4906 | strcat(desc_scsi_state, "no status "); | |
4907 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_FAILED) | |
4908 | strcat(desc_scsi_state, "autosense failed "); | |
4909 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) | |
4910 | strcat(desc_scsi_state, "autosense valid "); | |
4911 | ||
4912 | scsi_print_command(scmd); | |
4913 | ||
4914 | if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
919d8a3f JP |
4915 | ioc_warn(ioc, "\t%s wwid(0x%016llx)\n", |
4916 | device_str, (u64)priv_target->sas_address); | |
ec051e5a SPS |
4917 | } else if (priv_target->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { |
4918 | pcie_device = mpt3sas_get_pdev_from_target(ioc, priv_target); | |
4919 | if (pcie_device) { | |
919d8a3f JP |
4920 | ioc_info(ioc, "\twwid(0x%016llx), port(%d)\n", |
4921 | (u64)pcie_device->wwid, pcie_device->port_num); | |
ec051e5a | 4922 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
4923 | ioc_info(ioc, "\tenclosure logical id(0x%016llx), slot(%d)\n", |
4924 | (u64)pcie_device->enclosure_logical_id, | |
4925 | pcie_device->slot); | |
ec051e5a | 4926 | if (pcie_device->connector_name[0]) |
919d8a3f JP |
4927 | ioc_info(ioc, "\tenclosure level(0x%04x), connector name( %s)\n", |
4928 | pcie_device->enclosure_level, | |
4929 | pcie_device->connector_name); | |
ec051e5a SPS |
4930 | pcie_device_put(pcie_device); |
4931 | } | |
f92363d1 | 4932 | } else { |
d1cb5e49 | 4933 | sas_device = mpt3sas_get_sdev_from_target(ioc, priv_target); |
f92363d1 | 4934 | if (sas_device) { |
919d8a3f JP |
4935 | ioc_warn(ioc, "\tsas_address(0x%016llx), phy(%d)\n", |
4936 | (u64)sas_device->sas_address, sas_device->phy); | |
75888956 SR |
4937 | |
4938 | _scsih_display_enclosure_chassis_info(ioc, sas_device, | |
4939 | NULL, NULL); | |
d1cb5e49 SR |
4940 | |
4941 | sas_device_put(sas_device); | |
f92363d1 | 4942 | } |
f92363d1 SR |
4943 | } |
4944 | ||
919d8a3f JP |
4945 | ioc_warn(ioc, "\thandle(0x%04x), ioc_status(%s)(0x%04x), smid(%d)\n", |
4946 | le16_to_cpu(mpi_reply->DevHandle), | |
4947 | desc_ioc_state, ioc_status, smid); | |
4948 | ioc_warn(ioc, "\trequest_len(%d), underflow(%d), resid(%d)\n", | |
4949 | scsi_bufflen(scmd), scmd->underflow, scsi_get_resid(scmd)); | |
4950 | ioc_warn(ioc, "\ttag(%d), transfer_count(%d), sc->result(0x%08x)\n", | |
4951 | le16_to_cpu(mpi_reply->TaskTag), | |
4952 | le32_to_cpu(mpi_reply->TransferCount), scmd->result); | |
4953 | ioc_warn(ioc, "\tscsi_status(%s)(0x%02x), scsi_state(%s)(0x%02x)\n", | |
4954 | desc_scsi_status, scsi_status, desc_scsi_state, scsi_state); | |
f92363d1 SR |
4955 | |
4956 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { | |
4957 | struct sense_info data; | |
4958 | _scsih_normalize_sense(scmd->sense_buffer, &data); | |
919d8a3f JP |
4959 | ioc_warn(ioc, "\t[sense_key,asc,ascq]: [0x%02x,0x%02x,0x%02x], count(%d)\n", |
4960 | data.skey, data.asc, data.ascq, | |
4961 | le32_to_cpu(mpi_reply->SenseCount)); | |
f92363d1 | 4962 | } |
f92363d1 SR |
4963 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) { |
4964 | response_info = le32_to_cpu(mpi_reply->ResponseInfo); | |
4965 | response_bytes = (u8 *)&response_info; | |
4966 | _scsih_response_code(ioc, response_bytes[0]); | |
4967 | } | |
4968 | } | |
f92363d1 SR |
4969 | |
4970 | /** | |
0f624c39 | 4971 | * _scsih_turn_on_pfa_led - illuminate PFA LED |
f92363d1 SR |
4972 | * @ioc: per adapter object |
4973 | * @handle: device handle | |
4974 | * Context: process | |
f92363d1 SR |
4975 | */ |
4976 | static void | |
0f624c39 | 4977 | _scsih_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
4978 | { |
4979 | Mpi2SepReply_t mpi_reply; | |
4980 | Mpi2SepRequest_t mpi_request; | |
0f624c39 SR |
4981 | struct _sas_device *sas_device; |
4982 | ||
d1cb5e49 | 4983 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
0f624c39 SR |
4984 | if (!sas_device) |
4985 | return; | |
f92363d1 SR |
4986 | |
4987 | memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); | |
4988 | mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; | |
4989 | mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; | |
4990 | mpi_request.SlotStatus = | |
4991 | cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); | |
4992 | mpi_request.DevHandle = cpu_to_le16(handle); | |
4993 | mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS; | |
4994 | if ((mpt3sas_base_scsi_enclosure_processor(ioc, &mpi_reply, | |
4995 | &mpi_request)) != 0) { | |
919d8a3f JP |
4996 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
4997 | __FILE__, __LINE__, __func__); | |
d1cb5e49 | 4998 | goto out; |
f92363d1 | 4999 | } |
0f624c39 | 5000 | sas_device->pfa_led_on = 1; |
f92363d1 SR |
5001 | |
5002 | if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { | |
919d8a3f JP |
5003 | dewtprintk(ioc, |
5004 | ioc_info(ioc, "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", | |
5005 | le16_to_cpu(mpi_reply.IOCStatus), | |
5006 | le32_to_cpu(mpi_reply.IOCLogInfo))); | |
d1cb5e49 | 5007 | goto out; |
f92363d1 | 5008 | } |
d1cb5e49 SR |
5009 | out: |
5010 | sas_device_put(sas_device); | |
f92363d1 | 5011 | } |
d1cb5e49 | 5012 | |
0f624c39 SR |
5013 | /** |
5014 | * _scsih_turn_off_pfa_led - turn off Fault LED | |
5015 | * @ioc: per adapter object | |
5016 | * @sas_device: sas device whose PFA LED has to turned off | |
5017 | * Context: process | |
0f624c39 SR |
5018 | */ |
5019 | static void | |
5020 | _scsih_turn_off_pfa_led(struct MPT3SAS_ADAPTER *ioc, | |
5021 | struct _sas_device *sas_device) | |
5022 | { | |
5023 | Mpi2SepReply_t mpi_reply; | |
5024 | Mpi2SepRequest_t mpi_request; | |
f92363d1 | 5025 | |
0f624c39 SR |
5026 | memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); |
5027 | mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; | |
5028 | mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; | |
5029 | mpi_request.SlotStatus = 0; | |
5030 | mpi_request.Slot = cpu_to_le16(sas_device->slot); | |
5031 | mpi_request.DevHandle = 0; | |
5032 | mpi_request.EnclosureHandle = cpu_to_le16(sas_device->enclosure_handle); | |
5033 | mpi_request.Flags = MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS; | |
5034 | if ((mpt3sas_base_scsi_enclosure_processor(ioc, &mpi_reply, | |
5035 | &mpi_request)) != 0) { | |
1f95a47e JP |
5036 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5037 | __FILE__, __LINE__, __func__); | |
0f624c39 SR |
5038 | return; |
5039 | } | |
5040 | ||
5041 | if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { | |
1f95a47e JP |
5042 | dewtprintk(ioc, |
5043 | ioc_info(ioc, "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", | |
5044 | le16_to_cpu(mpi_reply.IOCStatus), | |
5045 | le32_to_cpu(mpi_reply.IOCLogInfo))); | |
0f624c39 SR |
5046 | return; |
5047 | } | |
5048 | } | |
d1cb5e49 | 5049 | |
f92363d1 | 5050 | /** |
0f624c39 | 5051 | * _scsih_send_event_to_turn_on_pfa_led - fire delayed event |
f92363d1 SR |
5052 | * @ioc: per adapter object |
5053 | * @handle: device handle | |
5054 | * Context: interrupt. | |
f92363d1 SR |
5055 | */ |
5056 | static void | |
0f624c39 | 5057 | _scsih_send_event_to_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
5058 | { |
5059 | struct fw_event_work *fw_event; | |
5060 | ||
146b16c8 | 5061 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
5062 | if (!fw_event) |
5063 | return; | |
0f624c39 | 5064 | fw_event->event = MPT3SAS_TURN_ON_PFA_LED; |
f92363d1 SR |
5065 | fw_event->device_handle = handle; |
5066 | fw_event->ioc = ioc; | |
5067 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 5068 | fw_event_work_put(fw_event); |
f92363d1 SR |
5069 | } |
5070 | ||
5071 | /** | |
5072 | * _scsih_smart_predicted_fault - process smart errors | |
5073 | * @ioc: per adapter object | |
5074 | * @handle: device handle | |
5075 | * Context: interrupt. | |
f92363d1 SR |
5076 | */ |
5077 | static void | |
5078 | _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
5079 | { | |
5080 | struct scsi_target *starget; | |
5081 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
5082 | Mpi2EventNotificationReply_t *event_reply; | |
5083 | Mpi2EventDataSasDeviceStatusChange_t *event_data; | |
5084 | struct _sas_device *sas_device; | |
5085 | ssize_t sz; | |
5086 | unsigned long flags; | |
5087 | ||
5088 | /* only handle non-raid devices */ | |
5089 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
5090 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
5091 | if (!sas_device) | |
5092 | goto out_unlock; | |
5093 | ||
f92363d1 SR |
5094 | starget = sas_device->starget; |
5095 | sas_target_priv_data = starget->hostdata; | |
5096 | ||
5097 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) || | |
d1cb5e49 SR |
5098 | ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME))) |
5099 | goto out_unlock; | |
5100 | ||
75888956 SR |
5101 | _scsih_display_enclosure_chassis_info(NULL, sas_device, NULL, starget); |
5102 | ||
f92363d1 SR |
5103 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
5104 | ||
5105 | if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) | |
0f624c39 | 5106 | _scsih_send_event_to_turn_on_pfa_led(ioc, handle); |
f92363d1 SR |
5107 | |
5108 | /* insert into event log */ | |
5109 | sz = offsetof(Mpi2EventNotificationReply_t, EventData) + | |
5110 | sizeof(Mpi2EventDataSasDeviceStatusChange_t); | |
5111 | event_reply = kzalloc(sz, GFP_KERNEL); | |
5112 | if (!event_reply) { | |
919d8a3f JP |
5113 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5114 | __FILE__, __LINE__, __func__); | |
d1cb5e49 | 5115 | goto out; |
f92363d1 SR |
5116 | } |
5117 | ||
5118 | event_reply->Function = MPI2_FUNCTION_EVENT_NOTIFICATION; | |
5119 | event_reply->Event = | |
5120 | cpu_to_le16(MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE); | |
5121 | event_reply->MsgLength = sz/4; | |
5122 | event_reply->EventDataLength = | |
5123 | cpu_to_le16(sizeof(Mpi2EventDataSasDeviceStatusChange_t)/4); | |
5124 | event_data = (Mpi2EventDataSasDeviceStatusChange_t *) | |
5125 | event_reply->EventData; | |
5126 | event_data->ReasonCode = MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA; | |
5127 | event_data->ASC = 0x5D; | |
5128 | event_data->DevHandle = cpu_to_le16(handle); | |
5129 | event_data->SASAddress = cpu_to_le64(sas_target_priv_data->sas_address); | |
5130 | mpt3sas_ctl_add_to_event_log(ioc, event_reply); | |
5131 | kfree(event_reply); | |
d1cb5e49 SR |
5132 | out: |
5133 | if (sas_device) | |
5134 | sas_device_put(sas_device); | |
5135 | return; | |
5136 | ||
5137 | out_unlock: | |
5138 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
5139 | goto out; | |
f92363d1 SR |
5140 | } |
5141 | ||
5142 | /** | |
5143 | * _scsih_io_done - scsi request callback | |
5144 | * @ioc: per adapter object | |
5145 | * @smid: system request message index | |
5146 | * @msix_index: MSIX table index supplied by the OS | |
5147 | * @reply: reply message frame(lower 32bit addr) | |
5148 | * | |
5149 | * Callback handler when using _scsih_qcmd. | |
5150 | * | |
4beb4867 BVA |
5151 | * Return: 1 meaning mf should be freed from _base_interrupt |
5152 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
5153 | */ |
5154 | static u8 | |
5155 | _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
5156 | { | |
016d5c35 | 5157 | Mpi25SCSIIORequest_t *mpi_request; |
f92363d1 SR |
5158 | Mpi2SCSIIOReply_t *mpi_reply; |
5159 | struct scsi_cmnd *scmd; | |
dbec4c90 | 5160 | struct scsiio_tracker *st; |
f92363d1 SR |
5161 | u16 ioc_status; |
5162 | u32 xfer_cnt; | |
5163 | u8 scsi_state; | |
5164 | u8 scsi_status; | |
5165 | u32 log_info; | |
5166 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
5167 | u32 response_code = 0; | |
5168 | ||
5169 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
459325c4 | 5170 | |
dbec4c90 | 5171 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
5172 | if (scmd == NULL) |
5173 | return 1; | |
5174 | ||
ffb58456 | 5175 | _scsih_set_satl_pending(scmd, false); |
18f6084a | 5176 | |
f92363d1 SR |
5177 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
5178 | ||
5179 | if (mpi_reply == NULL) { | |
5180 | scmd->result = DID_OK << 16; | |
5181 | goto out; | |
5182 | } | |
5183 | ||
5184 | sas_device_priv_data = scmd->device->hostdata; | |
5185 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || | |
5186 | sas_device_priv_data->sas_target->deleted) { | |
5187 | scmd->result = DID_NO_CONNECT << 16; | |
5188 | goto out; | |
5189 | } | |
5190 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus); | |
5191 | ||
7786ab6a SR |
5192 | /* |
5193 | * WARPDRIVE: If direct_io is set then it is directIO, | |
5194 | * the failed direct I/O should be redirected to volume | |
5195 | */ | |
dbec4c90 SPS |
5196 | st = scsi_cmd_priv(scmd); |
5197 | if (st->direct_io && | |
7786ab6a SR |
5198 | ((ioc_status & MPI2_IOCSTATUS_MASK) |
5199 | != MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) { | |
dbec4c90 | 5200 | st->direct_io = 0; |
7786ab6a SR |
5201 | memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); |
5202 | mpi_request->DevHandle = | |
5203 | cpu_to_le16(sas_device_priv_data->sas_target->handle); | |
81c16f83 | 5204 | ioc->put_smid_scsi_io(ioc, smid, |
7786ab6a SR |
5205 | sas_device_priv_data->sas_target->handle); |
5206 | return 0; | |
5207 | } | |
f92363d1 SR |
5208 | /* turning off TLR */ |
5209 | scsi_state = mpi_reply->SCSIState; | |
5210 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) | |
5211 | response_code = | |
5212 | le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; | |
5213 | if (!sas_device_priv_data->tlr_snoop_check) { | |
5214 | sas_device_priv_data->tlr_snoop_check++; | |
cd5897ed | 5215 | if ((!ioc->is_warpdrive && |
7786ab6a | 5216 | !scsih_is_raid(&scmd->device->sdev_gendev) && |
cd5897ed SPS |
5217 | !scsih_is_nvme(&scmd->device->sdev_gendev)) |
5218 | && sas_is_tlr_enabled(scmd->device) && | |
c84b06a4 SR |
5219 | response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) { |
5220 | sas_disable_tlr(scmd->device); | |
5221 | sdev_printk(KERN_INFO, scmd->device, "TLR disabled\n"); | |
5222 | } | |
f92363d1 SR |
5223 | } |
5224 | ||
5225 | xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); | |
5226 | scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_cnt); | |
5227 | if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) | |
5228 | log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
5229 | else | |
5230 | log_info = 0; | |
5231 | ioc_status &= MPI2_IOCSTATUS_MASK; | |
5232 | scsi_status = mpi_reply->SCSIStatus; | |
5233 | ||
5234 | if (ioc_status == MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && | |
5235 | (scsi_status == MPI2_SCSI_STATUS_BUSY || | |
5236 | scsi_status == MPI2_SCSI_STATUS_RESERVATION_CONFLICT || | |
5237 | scsi_status == MPI2_SCSI_STATUS_TASK_SET_FULL)) { | |
5238 | ioc_status = MPI2_IOCSTATUS_SUCCESS; | |
5239 | } | |
5240 | ||
5241 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { | |
5242 | struct sense_info data; | |
5243 | const void *sense_data = mpt3sas_base_get_sense_buffer(ioc, | |
5244 | smid); | |
5245 | u32 sz = min_t(u32, SCSI_SENSE_BUFFERSIZE, | |
5246 | le32_to_cpu(mpi_reply->SenseCount)); | |
5247 | memcpy(scmd->sense_buffer, sense_data, sz); | |
5248 | _scsih_normalize_sense(scmd->sense_buffer, &data); | |
5249 | /* failure prediction threshold exceeded */ | |
5250 | if (data.asc == 0x5D) | |
5251 | _scsih_smart_predicted_fault(ioc, | |
5252 | le16_to_cpu(mpi_reply->DevHandle)); | |
5253 | mpt3sas_trigger_scsi(ioc, data.skey, data.asc, data.ascq); | |
f92363d1 | 5254 | |
0d667f72 | 5255 | if ((ioc->logging_level & MPT_DEBUG_REPLY) && |
e6d45e3e SR |
5256 | ((scmd->sense_buffer[2] == UNIT_ATTENTION) || |
5257 | (scmd->sense_buffer[2] == MEDIUM_ERROR) || | |
5258 | (scmd->sense_buffer[2] == HARDWARE_ERROR))) | |
5259 | _scsih_scsi_ioc_info(ioc, scmd, mpi_reply, smid); | |
e6d45e3e | 5260 | } |
f92363d1 SR |
5261 | switch (ioc_status) { |
5262 | case MPI2_IOCSTATUS_BUSY: | |
5263 | case MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES: | |
5264 | scmd->result = SAM_STAT_BUSY; | |
5265 | break; | |
5266 | ||
5267 | case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: | |
5268 | scmd->result = DID_NO_CONNECT << 16; | |
5269 | break; | |
5270 | ||
5271 | case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: | |
5272 | if (sas_device_priv_data->block) { | |
5273 | scmd->result = DID_TRANSPORT_DISRUPTED << 16; | |
5274 | goto out; | |
5275 | } | |
5276 | if (log_info == 0x31110630) { | |
5277 | if (scmd->retries > 2) { | |
5278 | scmd->result = DID_NO_CONNECT << 16; | |
5279 | scsi_device_set_state(scmd->device, | |
5280 | SDEV_OFFLINE); | |
5281 | } else { | |
5282 | scmd->result = DID_SOFT_ERROR << 16; | |
5283 | scmd->device->expecting_cc_ua = 1; | |
5284 | } | |
5285 | break; | |
3898f08e SR |
5286 | } else if (log_info == VIRTUAL_IO_FAILED_RETRY) { |
5287 | scmd->result = DID_RESET << 16; | |
5288 | break; | |
2ce9a364 SR |
5289 | } else if ((scmd->device->channel == RAID_CHANNEL) && |
5290 | (scsi_state == (MPI2_SCSI_STATE_TERMINATED | | |
5291 | MPI2_SCSI_STATE_NO_SCSI_STATUS))) { | |
5292 | scmd->result = DID_RESET << 16; | |
5293 | break; | |
f92363d1 SR |
5294 | } |
5295 | scmd->result = DID_SOFT_ERROR << 16; | |
5296 | break; | |
5297 | case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: | |
5298 | case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: | |
5299 | scmd->result = DID_RESET << 16; | |
5300 | break; | |
5301 | ||
5302 | case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: | |
5303 | if ((xfer_cnt == 0) || (scmd->underflow > xfer_cnt)) | |
5304 | scmd->result = DID_SOFT_ERROR << 16; | |
5305 | else | |
5306 | scmd->result = (DID_OK << 16) | scsi_status; | |
5307 | break; | |
5308 | ||
5309 | case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: | |
5310 | scmd->result = (DID_OK << 16) | scsi_status; | |
5311 | ||
5312 | if ((scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID)) | |
5313 | break; | |
5314 | ||
5315 | if (xfer_cnt < scmd->underflow) { | |
5316 | if (scsi_status == SAM_STAT_BUSY) | |
5317 | scmd->result = SAM_STAT_BUSY; | |
5318 | else | |
5319 | scmd->result = DID_SOFT_ERROR << 16; | |
5320 | } else if (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | | |
5321 | MPI2_SCSI_STATE_NO_SCSI_STATUS)) | |
5322 | scmd->result = DID_SOFT_ERROR << 16; | |
5323 | else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5324 | scmd->result = DID_RESET << 16; | |
5325 | else if (!xfer_cnt && scmd->cmnd[0] == REPORT_LUNS) { | |
5326 | mpi_reply->SCSIState = MPI2_SCSI_STATE_AUTOSENSE_VALID; | |
5327 | mpi_reply->SCSIStatus = SAM_STAT_CHECK_CONDITION; | |
5328 | scmd->result = (DRIVER_SENSE << 24) | | |
5329 | SAM_STAT_CHECK_CONDITION; | |
5330 | scmd->sense_buffer[0] = 0x70; | |
5331 | scmd->sense_buffer[2] = ILLEGAL_REQUEST; | |
5332 | scmd->sense_buffer[12] = 0x20; | |
5333 | scmd->sense_buffer[13] = 0; | |
5334 | } | |
5335 | break; | |
5336 | ||
5337 | case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: | |
5338 | scsi_set_resid(scmd, 0); | |
eb0c7af2 | 5339 | /* fall through */ |
f92363d1 SR |
5340 | case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: |
5341 | case MPI2_IOCSTATUS_SUCCESS: | |
5342 | scmd->result = (DID_OK << 16) | scsi_status; | |
5343 | if (response_code == | |
5344 | MPI2_SCSITASKMGMT_RSP_INVALID_FRAME || | |
5345 | (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | | |
5346 | MPI2_SCSI_STATE_NO_SCSI_STATUS))) | |
5347 | scmd->result = DID_SOFT_ERROR << 16; | |
5348 | else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5349 | scmd->result = DID_RESET << 16; | |
5350 | break; | |
5351 | ||
5352 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
5353 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
5354 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
5355 | _scsih_eedp_error_handling(scmd, ioc_status); | |
5356 | break; | |
5357 | ||
5358 | case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: | |
5359 | case MPI2_IOCSTATUS_INVALID_FUNCTION: | |
5360 | case MPI2_IOCSTATUS_INVALID_SGL: | |
5361 | case MPI2_IOCSTATUS_INTERNAL_ERROR: | |
5362 | case MPI2_IOCSTATUS_INVALID_FIELD: | |
5363 | case MPI2_IOCSTATUS_INVALID_STATE: | |
5364 | case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: | |
5365 | case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: | |
b130b0d5 | 5366 | case MPI2_IOCSTATUS_INSUFFICIENT_POWER: |
f92363d1 SR |
5367 | default: |
5368 | scmd->result = DID_SOFT_ERROR << 16; | |
5369 | break; | |
5370 | ||
5371 | } | |
5372 | ||
f92363d1 SR |
5373 | if (scmd->result && (ioc->logging_level & MPT_DEBUG_REPLY)) |
5374 | _scsih_scsi_ioc_info(ioc , scmd, mpi_reply, smid); | |
f92363d1 SR |
5375 | |
5376 | out: | |
5377 | ||
5378 | scsi_dma_unmap(scmd); | |
dbec4c90 | 5379 | mpt3sas_base_free_smid(ioc, smid); |
f92363d1 | 5380 | scmd->scsi_done(scmd); |
dbec4c90 | 5381 | return 0; |
f92363d1 SR |
5382 | } |
5383 | ||
5384 | /** | |
5385 | * _scsih_sas_host_refresh - refreshing sas host object contents | |
5386 | * @ioc: per adapter object | |
5387 | * Context: user | |
5388 | * | |
5389 | * During port enable, fw will send topology events for every device. Its | |
5390 | * possible that the handles may change from the previous setting, so this | |
5391 | * code keeping handles updating if changed. | |
f92363d1 SR |
5392 | */ |
5393 | static void | |
5394 | _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) | |
5395 | { | |
5396 | u16 sz; | |
5397 | u16 ioc_status; | |
5398 | int i; | |
5399 | Mpi2ConfigReply_t mpi_reply; | |
5400 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
5401 | u16 attached_handle; | |
5402 | u8 link_rate; | |
5403 | ||
919d8a3f JP |
5404 | dtmprintk(ioc, |
5405 | ioc_info(ioc, "updating handles for sas_host(0x%016llx)\n", | |
5406 | (u64)ioc->sas_hba.sas_address)); | |
f92363d1 SR |
5407 | |
5408 | sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys | |
5409 | * sizeof(Mpi2SasIOUnit0PhyData_t)); | |
5410 | sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); | |
5411 | if (!sas_iounit_pg0) { | |
919d8a3f JP |
5412 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5413 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5414 | return; |
5415 | } | |
5416 | ||
5417 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
5418 | sas_iounit_pg0, sz)) != 0) | |
5419 | goto out; | |
5420 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
5421 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
5422 | goto out; | |
5423 | for (i = 0; i < ioc->sas_hba.num_phys ; i++) { | |
5424 | link_rate = sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4; | |
5425 | if (i == 0) | |
5426 | ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> | |
5427 | PhyData[0].ControllerDevHandle); | |
5428 | ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; | |
5429 | attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. | |
5430 | AttachedDevHandle); | |
5431 | if (attached_handle && link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) | |
5432 | link_rate = MPI2_SAS_NEG_LINK_RATE_1_5; | |
5433 | mpt3sas_transport_update_links(ioc, ioc->sas_hba.sas_address, | |
5434 | attached_handle, i, link_rate); | |
5435 | } | |
5436 | out: | |
5437 | kfree(sas_iounit_pg0); | |
5438 | } | |
5439 | ||
5440 | /** | |
5441 | * _scsih_sas_host_add - create sas host object | |
5442 | * @ioc: per adapter object | |
5443 | * | |
5444 | * Creating host side data object, stored in ioc->sas_hba | |
f92363d1 SR |
5445 | */ |
5446 | static void | |
5447 | _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) | |
5448 | { | |
5449 | int i; | |
5450 | Mpi2ConfigReply_t mpi_reply; | |
5451 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
5452 | Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; | |
5453 | Mpi2SasPhyPage0_t phy_pg0; | |
5454 | Mpi2SasDevicePage0_t sas_device_pg0; | |
5455 | Mpi2SasEnclosurePage0_t enclosure_pg0; | |
5456 | u16 ioc_status; | |
5457 | u16 sz; | |
5458 | u8 device_missing_delay; | |
87aa95d4 | 5459 | u8 num_phys; |
f92363d1 | 5460 | |
87aa95d4 JL |
5461 | mpt3sas_config_get_number_hba_phys(ioc, &num_phys); |
5462 | if (!num_phys) { | |
919d8a3f JP |
5463 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5464 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5465 | return; |
5466 | } | |
87aa95d4 JL |
5467 | ioc->sas_hba.phy = kcalloc(num_phys, |
5468 | sizeof(struct _sas_phy), GFP_KERNEL); | |
5469 | if (!ioc->sas_hba.phy) { | |
919d8a3f JP |
5470 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5471 | __FILE__, __LINE__, __func__); | |
87aa95d4 JL |
5472 | goto out; |
5473 | } | |
5474 | ioc->sas_hba.num_phys = num_phys; | |
f92363d1 SR |
5475 | |
5476 | /* sas_iounit page 0 */ | |
5477 | sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys * | |
5478 | sizeof(Mpi2SasIOUnit0PhyData_t)); | |
5479 | sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); | |
5480 | if (!sas_iounit_pg0) { | |
919d8a3f JP |
5481 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5482 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5483 | return; |
5484 | } | |
5485 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
5486 | sas_iounit_pg0, sz))) { | |
919d8a3f JP |
5487 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5488 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5489 | goto out; |
5490 | } | |
5491 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5492 | MPI2_IOCSTATUS_MASK; | |
5493 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5494 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5495 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5496 | goto out; |
5497 | } | |
5498 | ||
5499 | /* sas_iounit page 1 */ | |
5500 | sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * | |
5501 | sizeof(Mpi2SasIOUnit1PhyData_t)); | |
5502 | sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); | |
5503 | if (!sas_iounit_pg1) { | |
919d8a3f JP |
5504 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5505 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5506 | goto out; |
5507 | } | |
5508 | if ((mpt3sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, | |
5509 | sas_iounit_pg1, sz))) { | |
919d8a3f JP |
5510 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5511 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5512 | goto out; |
5513 | } | |
5514 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5515 | MPI2_IOCSTATUS_MASK; | |
5516 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5517 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5518 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5519 | goto out; |
5520 | } | |
5521 | ||
5522 | ioc->io_missing_delay = | |
5523 | sas_iounit_pg1->IODeviceMissingDelay; | |
5524 | device_missing_delay = | |
5525 | sas_iounit_pg1->ReportDeviceMissingDelay; | |
5526 | if (device_missing_delay & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) | |
5527 | ioc->device_missing_delay = (device_missing_delay & | |
5528 | MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; | |
5529 | else | |
5530 | ioc->device_missing_delay = device_missing_delay & | |
5531 | MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; | |
5532 | ||
5533 | ioc->sas_hba.parent_dev = &ioc->shost->shost_gendev; | |
f92363d1 SR |
5534 | for (i = 0; i < ioc->sas_hba.num_phys ; i++) { |
5535 | if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0, | |
5536 | i))) { | |
919d8a3f JP |
5537 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5538 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5539 | goto out; |
5540 | } | |
5541 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5542 | MPI2_IOCSTATUS_MASK; | |
5543 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5544 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5545 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5546 | goto out; |
5547 | } | |
5548 | ||
5549 | if (i == 0) | |
5550 | ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> | |
5551 | PhyData[0].ControllerDevHandle); | |
5552 | ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; | |
5553 | ioc->sas_hba.phy[i].phy_id = i; | |
5554 | mpt3sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i], | |
5555 | phy_pg0, ioc->sas_hba.parent_dev); | |
5556 | } | |
5557 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
5558 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.handle))) { | |
919d8a3f JP |
5559 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5560 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5561 | goto out; |
5562 | } | |
5563 | ioc->sas_hba.enclosure_handle = | |
5564 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
5565 | ioc->sas_hba.sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
919d8a3f JP |
5566 | ioc_info(ioc, "host_add: handle(0x%04x), sas_addr(0x%016llx), phys(%d)\n", |
5567 | ioc->sas_hba.handle, | |
5568 | (u64)ioc->sas_hba.sas_address, | |
5569 | ioc->sas_hba.num_phys); | |
f92363d1 SR |
5570 | |
5571 | if (ioc->sas_hba.enclosure_handle) { | |
5572 | if (!(mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
5573 | &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, | |
5574 | ioc->sas_hba.enclosure_handle))) | |
5575 | ioc->sas_hba.enclosure_logical_id = | |
5576 | le64_to_cpu(enclosure_pg0.EnclosureLogicalID); | |
5577 | } | |
5578 | ||
5579 | out: | |
5580 | kfree(sas_iounit_pg1); | |
5581 | kfree(sas_iounit_pg0); | |
5582 | } | |
5583 | ||
5584 | /** | |
5585 | * _scsih_expander_add - creating expander object | |
5586 | * @ioc: per adapter object | |
5587 | * @handle: expander handle | |
5588 | * | |
5589 | * Creating expander object, stored in ioc->sas_expander_list. | |
5590 | * | |
4beb4867 | 5591 | * Return: 0 for success, else error. |
f92363d1 SR |
5592 | */ |
5593 | static int | |
5594 | _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
5595 | { | |
5596 | struct _sas_node *sas_expander; | |
22a923c3 | 5597 | struct _enclosure_node *enclosure_dev; |
f92363d1 SR |
5598 | Mpi2ConfigReply_t mpi_reply; |
5599 | Mpi2ExpanderPage0_t expander_pg0; | |
5600 | Mpi2ExpanderPage1_t expander_pg1; | |
f92363d1 SR |
5601 | u32 ioc_status; |
5602 | u16 parent_handle; | |
5603 | u64 sas_address, sas_address_parent = 0; | |
5604 | int i; | |
5605 | unsigned long flags; | |
5606 | struct _sas_port *mpt3sas_port = NULL; | |
5607 | ||
5608 | int rc = 0; | |
5609 | ||
5610 | if (!handle) | |
5611 | return -1; | |
5612 | ||
5613 | if (ioc->shost_recovery || ioc->pci_error_recovery) | |
5614 | return -1; | |
5615 | ||
5616 | if ((mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
5617 | MPI2_SAS_EXPAND_PGAD_FORM_HNDL, handle))) { | |
919d8a3f JP |
5618 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5619 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5620 | return -1; |
5621 | } | |
5622 | ||
5623 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5624 | MPI2_IOCSTATUS_MASK; | |
5625 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5626 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5627 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5628 | return -1; |
5629 | } | |
5630 | ||
5631 | /* handle out of order topology events */ | |
5632 | parent_handle = le16_to_cpu(expander_pg0.ParentDevHandle); | |
5633 | if (_scsih_get_sas_address(ioc, parent_handle, &sas_address_parent) | |
5634 | != 0) { | |
919d8a3f JP |
5635 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5636 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5637 | return -1; |
5638 | } | |
5639 | if (sas_address_parent != ioc->sas_hba.sas_address) { | |
5640 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
5641 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
5642 | sas_address_parent); | |
5643 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
5644 | if (!sas_expander) { | |
5645 | rc = _scsih_expander_add(ioc, parent_handle); | |
5646 | if (rc != 0) | |
5647 | return rc; | |
5648 | } | |
5649 | } | |
5650 | ||
5651 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
5652 | sas_address = le64_to_cpu(expander_pg0.SASAddress); | |
5653 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
5654 | sas_address); | |
5655 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
5656 | ||
5657 | if (sas_expander) | |
5658 | return 0; | |
5659 | ||
5660 | sas_expander = kzalloc(sizeof(struct _sas_node), | |
5661 | GFP_KERNEL); | |
5662 | if (!sas_expander) { | |
919d8a3f JP |
5663 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5664 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5665 | return -1; |
5666 | } | |
5667 | ||
5668 | sas_expander->handle = handle; | |
5669 | sas_expander->num_phys = expander_pg0.NumPhys; | |
5670 | sas_expander->sas_address_parent = sas_address_parent; | |
5671 | sas_expander->sas_address = sas_address; | |
5672 | ||
919d8a3f JP |
5673 | ioc_info(ioc, "expander_add: handle(0x%04x), parent(0x%04x), sas_addr(0x%016llx), phys(%d)\n", |
5674 | handle, parent_handle, | |
5675 | (u64)sas_expander->sas_address, sas_expander->num_phys); | |
f92363d1 SR |
5676 | |
5677 | if (!sas_expander->num_phys) | |
5678 | goto out_fail; | |
5679 | sas_expander->phy = kcalloc(sas_expander->num_phys, | |
5680 | sizeof(struct _sas_phy), GFP_KERNEL); | |
5681 | if (!sas_expander->phy) { | |
919d8a3f JP |
5682 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5683 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5684 | rc = -1; |
5685 | goto out_fail; | |
5686 | } | |
5687 | ||
5688 | INIT_LIST_HEAD(&sas_expander->sas_port_list); | |
5689 | mpt3sas_port = mpt3sas_transport_port_add(ioc, handle, | |
5690 | sas_address_parent); | |
5691 | if (!mpt3sas_port) { | |
919d8a3f JP |
5692 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5693 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5694 | rc = -1; |
5695 | goto out_fail; | |
5696 | } | |
5697 | sas_expander->parent_dev = &mpt3sas_port->rphy->dev; | |
5698 | ||
5699 | for (i = 0 ; i < sas_expander->num_phys ; i++) { | |
5700 | if ((mpt3sas_config_get_expander_pg1(ioc, &mpi_reply, | |
5701 | &expander_pg1, i, handle))) { | |
919d8a3f JP |
5702 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5703 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5704 | rc = -1; |
5705 | goto out_fail; | |
5706 | } | |
5707 | sas_expander->phy[i].handle = handle; | |
5708 | sas_expander->phy[i].phy_id = i; | |
5709 | ||
5710 | if ((mpt3sas_transport_add_expander_phy(ioc, | |
5711 | &sas_expander->phy[i], expander_pg1, | |
5712 | sas_expander->parent_dev))) { | |
919d8a3f JP |
5713 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5714 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5715 | rc = -1; |
5716 | goto out_fail; | |
5717 | } | |
5718 | } | |
5719 | ||
5720 | if (sas_expander->enclosure_handle) { | |
22a923c3 C |
5721 | enclosure_dev = |
5722 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
5723 | sas_expander->enclosure_handle); | |
5724 | if (enclosure_dev) | |
f92363d1 | 5725 | sas_expander->enclosure_logical_id = |
22a923c3 | 5726 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
f92363d1 SR |
5727 | } |
5728 | ||
5729 | _scsih_expander_node_add(ioc, sas_expander); | |
199fd79a | 5730 | return 0; |
f92363d1 SR |
5731 | |
5732 | out_fail: | |
5733 | ||
5734 | if (mpt3sas_port) | |
5735 | mpt3sas_transport_port_remove(ioc, sas_expander->sas_address, | |
5736 | sas_address_parent); | |
5737 | kfree(sas_expander); | |
5738 | return rc; | |
5739 | } | |
5740 | ||
5741 | /** | |
5742 | * mpt3sas_expander_remove - removing expander object | |
5743 | * @ioc: per adapter object | |
5744 | * @sas_address: expander sas_address | |
f92363d1 SR |
5745 | */ |
5746 | void | |
5747 | mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) | |
5748 | { | |
5749 | struct _sas_node *sas_expander; | |
5750 | unsigned long flags; | |
5751 | ||
5752 | if (ioc->shost_recovery) | |
5753 | return; | |
5754 | ||
5755 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
5756 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
5757 | sas_address); | |
f92363d1 SR |
5758 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); |
5759 | if (sas_expander) | |
5760 | _scsih_expander_node_remove(ioc, sas_expander); | |
5761 | } | |
5762 | ||
5763 | /** | |
5764 | * _scsih_done - internal SCSI_IO callback handler. | |
5765 | * @ioc: per adapter object | |
5766 | * @smid: system request message index | |
5767 | * @msix_index: MSIX table index supplied by the OS | |
5768 | * @reply: reply message frame(lower 32bit addr) | |
5769 | * | |
5770 | * Callback handler when sending internal generated SCSI_IO. | |
5771 | * The callback index passed is `ioc->scsih_cb_idx` | |
5772 | * | |
4beb4867 BVA |
5773 | * Return: 1 meaning mf should be freed from _base_interrupt |
5774 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
5775 | */ |
5776 | static u8 | |
5777 | _scsih_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
5778 | { | |
5779 | MPI2DefaultReply_t *mpi_reply; | |
5780 | ||
5781 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
5782 | if (ioc->scsih_cmds.status == MPT3_CMD_NOT_USED) | |
5783 | return 1; | |
5784 | if (ioc->scsih_cmds.smid != smid) | |
5785 | return 1; | |
5786 | ioc->scsih_cmds.status |= MPT3_CMD_COMPLETE; | |
5787 | if (mpi_reply) { | |
5788 | memcpy(ioc->scsih_cmds.reply, mpi_reply, | |
5789 | mpi_reply->MsgLength*4); | |
5790 | ioc->scsih_cmds.status |= MPT3_CMD_REPLY_VALID; | |
5791 | } | |
5792 | ioc->scsih_cmds.status &= ~MPT3_CMD_PENDING; | |
5793 | complete(&ioc->scsih_cmds.done); | |
5794 | return 1; | |
5795 | } | |
5796 | ||
5797 | ||
5798 | ||
5799 | ||
5800 | #define MPT3_MAX_LUNS (255) | |
5801 | ||
5802 | ||
5803 | /** | |
5804 | * _scsih_check_access_status - check access flags | |
5805 | * @ioc: per adapter object | |
5806 | * @sas_address: sas address | |
5807 | * @handle: sas device handle | |
4beb4867 | 5808 | * @access_status: errors returned during discovery of the device |
f92363d1 | 5809 | * |
4beb4867 | 5810 | * Return: 0 for success, else failure |
f92363d1 SR |
5811 | */ |
5812 | static u8 | |
5813 | _scsih_check_access_status(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, | |
5814 | u16 handle, u8 access_status) | |
5815 | { | |
5816 | u8 rc = 1; | |
5817 | char *desc = NULL; | |
5818 | ||
5819 | switch (access_status) { | |
5820 | case MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS: | |
5821 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION: | |
5822 | rc = 0; | |
5823 | break; | |
5824 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED: | |
5825 | desc = "sata capability failed"; | |
5826 | break; | |
5827 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT: | |
5828 | desc = "sata affiliation conflict"; | |
5829 | break; | |
5830 | case MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE: | |
5831 | desc = "route not addressable"; | |
5832 | break; | |
5833 | case MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE: | |
5834 | desc = "smp error not addressable"; | |
5835 | break; | |
5836 | case MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED: | |
5837 | desc = "device blocked"; | |
5838 | break; | |
5839 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED: | |
5840 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN: | |
5841 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT: | |
5842 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG: | |
5843 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION: | |
5844 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER: | |
5845 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN: | |
5846 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN: | |
5847 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN: | |
5848 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION: | |
5849 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE: | |
5850 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX: | |
5851 | desc = "sata initialization failed"; | |
5852 | break; | |
5853 | default: | |
5854 | desc = "unknown"; | |
5855 | break; | |
5856 | } | |
5857 | ||
5858 | if (!rc) | |
5859 | return 0; | |
5860 | ||
919d8a3f JP |
5861 | ioc_err(ioc, "discovery errors(%s): sas_address(0x%016llx), handle(0x%04x)\n", |
5862 | desc, (u64)sas_address, handle); | |
f92363d1 SR |
5863 | return rc; |
5864 | } | |
5865 | ||
5866 | /** | |
5867 | * _scsih_check_device - checking device responsiveness | |
5868 | * @ioc: per adapter object | |
5869 | * @parent_sas_address: sas address of parent expander or sas host | |
5870 | * @handle: attached device handle | |
4beb4867 | 5871 | * @phy_number: phy number |
f92363d1 | 5872 | * @link_rate: new link rate |
f92363d1 SR |
5873 | */ |
5874 | static void | |
5875 | _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, | |
5876 | u64 parent_sas_address, u16 handle, u8 phy_number, u8 link_rate) | |
5877 | { | |
5878 | Mpi2ConfigReply_t mpi_reply; | |
5879 | Mpi2SasDevicePage0_t sas_device_pg0; | |
5880 | struct _sas_device *sas_device; | |
22a923c3 | 5881 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
5882 | u32 ioc_status; |
5883 | unsigned long flags; | |
5884 | u64 sas_address; | |
5885 | struct scsi_target *starget; | |
5886 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
5887 | u32 device_info; | |
5888 | ||
f92363d1 SR |
5889 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, |
5890 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) | |
5891 | return; | |
5892 | ||
5893 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
5894 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
5895 | return; | |
5896 | ||
5897 | /* wide port handling ~ we need only handle device once for the phy that | |
5898 | * is matched in sas device page zero | |
5899 | */ | |
5900 | if (phy_number != sas_device_pg0.PhyNum) | |
5901 | return; | |
5902 | ||
5903 | /* check if this is end device */ | |
5904 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
5905 | if (!(_scsih_is_end_device(device_info))) | |
5906 | return; | |
5907 | ||
5908 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
5909 | sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
d1cb5e49 | 5910 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
5911 | sas_address); |
5912 | ||
d1cb5e49 SR |
5913 | if (!sas_device) |
5914 | goto out_unlock; | |
f92363d1 SR |
5915 | |
5916 | if (unlikely(sas_device->handle != handle)) { | |
5917 | starget = sas_device->starget; | |
5918 | sas_target_priv_data = starget->hostdata; | |
5919 | starget_printk(KERN_INFO, starget, | |
5920 | "handle changed from(0x%04x) to (0x%04x)!!!\n", | |
5921 | sas_device->handle, handle); | |
5922 | sas_target_priv_data->handle = handle; | |
5923 | sas_device->handle = handle; | |
aa53bb89 | 5924 | if (le16_to_cpu(sas_device_pg0.Flags) & |
e6d45e3e SR |
5925 | MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { |
5926 | sas_device->enclosure_level = | |
aa53bb89 | 5927 | sas_device_pg0.EnclosureLevel; |
310c8e40 CO |
5928 | memcpy(sas_device->connector_name, |
5929 | sas_device_pg0.ConnectorName, 4); | |
5930 | sas_device->connector_name[4] = '\0'; | |
e6d45e3e SR |
5931 | } else { |
5932 | sas_device->enclosure_level = 0; | |
5933 | sas_device->connector_name[0] = '\0'; | |
5934 | } | |
aba5a85c | 5935 | |
22a923c3 C |
5936 | sas_device->enclosure_handle = |
5937 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
5938 | sas_device->is_chassis_slot_valid = 0; | |
5939 | enclosure_dev = mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
5940 | sas_device->enclosure_handle); | |
5941 | if (enclosure_dev) { | |
5942 | sas_device->enclosure_logical_id = | |
5943 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); | |
5944 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
5945 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { | |
5946 | sas_device->is_chassis_slot_valid = 1; | |
5947 | sas_device->chassis_slot = | |
5948 | enclosure_dev->pg0.ChassisSlot; | |
5949 | } | |
5950 | } | |
f92363d1 SR |
5951 | } |
5952 | ||
5953 | /* check if device is present */ | |
5954 | if (!(le16_to_cpu(sas_device_pg0.Flags) & | |
5955 | MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
5956 | ioc_err(ioc, "device is not present handle(0x%04x), flags!!!\n", |
5957 | handle); | |
d1cb5e49 | 5958 | goto out_unlock; |
f92363d1 SR |
5959 | } |
5960 | ||
5961 | /* check if there were any issues with discovery */ | |
5962 | if (_scsih_check_access_status(ioc, sas_address, handle, | |
d1cb5e49 SR |
5963 | sas_device_pg0.AccessStatus)) |
5964 | goto out_unlock; | |
f92363d1 SR |
5965 | |
5966 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
5967 | _scsih_ublock_io_device(ioc, sas_address); | |
5968 | ||
d1cb5e49 SR |
5969 | if (sas_device) |
5970 | sas_device_put(sas_device); | |
5971 | return; | |
5972 | ||
5973 | out_unlock: | |
5974 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
5975 | if (sas_device) | |
5976 | sas_device_put(sas_device); | |
f92363d1 SR |
5977 | } |
5978 | ||
5979 | /** | |
5980 | * _scsih_add_device - creating sas device object | |
5981 | * @ioc: per adapter object | |
5982 | * @handle: sas device handle | |
5983 | * @phy_num: phy number end device attached to | |
5984 | * @is_pd: is this hidden raid component | |
5985 | * | |
5986 | * Creating end device object, stored in ioc->sas_device_list. | |
5987 | * | |
4beb4867 | 5988 | * Return: 0 for success, non-zero for failure. |
f92363d1 SR |
5989 | */ |
5990 | static int | |
5991 | _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, | |
5992 | u8 is_pd) | |
5993 | { | |
5994 | Mpi2ConfigReply_t mpi_reply; | |
5995 | Mpi2SasDevicePage0_t sas_device_pg0; | |
f92363d1 | 5996 | struct _sas_device *sas_device; |
22a923c3 | 5997 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
5998 | u32 ioc_status; |
5999 | u64 sas_address; | |
6000 | u32 device_info; | |
f92363d1 SR |
6001 | |
6002 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
6003 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
6004 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6005 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6006 | return -1; |
6007 | } | |
6008 | ||
6009 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6010 | MPI2_IOCSTATUS_MASK; | |
6011 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6012 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6013 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6014 | return -1; |
6015 | } | |
6016 | ||
6017 | /* check if this is end device */ | |
6018 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
6019 | if (!(_scsih_is_end_device(device_info))) | |
6020 | return -1; | |
c696f7b8 | 6021 | set_bit(handle, ioc->pend_os_device_add); |
f92363d1 SR |
6022 | sas_address = le64_to_cpu(sas_device_pg0.SASAddress); |
6023 | ||
6024 | /* check if device is present */ | |
6025 | if (!(le16_to_cpu(sas_device_pg0.Flags) & | |
6026 | MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6027 | ioc_err(ioc, "device is not present handle(0x04%x)!!!\n", |
6028 | handle); | |
f92363d1 SR |
6029 | return -1; |
6030 | } | |
6031 | ||
6032 | /* check if there were any issues with discovery */ | |
6033 | if (_scsih_check_access_status(ioc, sas_address, handle, | |
6034 | sas_device_pg0.AccessStatus)) | |
6035 | return -1; | |
6036 | ||
d1cb5e49 SR |
6037 | sas_device = mpt3sas_get_sdev_by_addr(ioc, |
6038 | sas_address); | |
6039 | if (sas_device) { | |
c696f7b8 | 6040 | clear_bit(handle, ioc->pend_os_device_add); |
d1cb5e49 | 6041 | sas_device_put(sas_device); |
f92363d1 | 6042 | return -1; |
d1cb5e49 | 6043 | } |
f92363d1 | 6044 | |
75888956 | 6045 | if (sas_device_pg0.EnclosureHandle) { |
22a923c3 C |
6046 | enclosure_dev = |
6047 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
6048 | le16_to_cpu(sas_device_pg0.EnclosureHandle)); | |
6049 | if (enclosure_dev == NULL) | |
919d8a3f JP |
6050 | ioc_info(ioc, "Enclosure handle(0x%04x) doesn't match with enclosure device!\n", |
6051 | sas_device_pg0.EnclosureHandle); | |
75888956 SR |
6052 | } |
6053 | ||
f92363d1 SR |
6054 | sas_device = kzalloc(sizeof(struct _sas_device), |
6055 | GFP_KERNEL); | |
6056 | if (!sas_device) { | |
919d8a3f JP |
6057 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6058 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6059 | return 0; |
6060 | } | |
6061 | ||
d1cb5e49 | 6062 | kref_init(&sas_device->refcount); |
f92363d1 SR |
6063 | sas_device->handle = handle; |
6064 | if (_scsih_get_sas_address(ioc, | |
6065 | le16_to_cpu(sas_device_pg0.ParentDevHandle), | |
6066 | &sas_device->sas_address_parent) != 0) | |
919d8a3f JP |
6067 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6068 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6069 | sas_device->enclosure_handle = |
6070 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
e6d45e3e SR |
6071 | if (sas_device->enclosure_handle != 0) |
6072 | sas_device->slot = | |
6073 | le16_to_cpu(sas_device_pg0.Slot); | |
f92363d1 SR |
6074 | sas_device->device_info = device_info; |
6075 | sas_device->sas_address = sas_address; | |
6076 | sas_device->phy = sas_device_pg0.PhyNum; | |
6077 | sas_device->fast_path = (le16_to_cpu(sas_device_pg0.Flags) & | |
6078 | MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; | |
6079 | ||
aa53bb89 SPS |
6080 | if (le16_to_cpu(sas_device_pg0.Flags) |
6081 | & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { | |
e6d45e3e | 6082 | sas_device->enclosure_level = |
aa53bb89 | 6083 | sas_device_pg0.EnclosureLevel; |
310c8e40 CO |
6084 | memcpy(sas_device->connector_name, |
6085 | sas_device_pg0.ConnectorName, 4); | |
6086 | sas_device->connector_name[4] = '\0'; | |
e6d45e3e SR |
6087 | } else { |
6088 | sas_device->enclosure_level = 0; | |
6089 | sas_device->connector_name[0] = '\0'; | |
6090 | } | |
22a923c3 | 6091 | /* get enclosure_logical_id & chassis_slot*/ |
75888956 | 6092 | sas_device->is_chassis_slot_valid = 0; |
22a923c3 | 6093 | if (enclosure_dev) { |
f92363d1 | 6094 | sas_device->enclosure_logical_id = |
22a923c3 C |
6095 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
6096 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
75888956 SR |
6097 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { |
6098 | sas_device->is_chassis_slot_valid = 1; | |
6099 | sas_device->chassis_slot = | |
22a923c3 | 6100 | enclosure_dev->pg0.ChassisSlot; |
75888956 SR |
6101 | } |
6102 | } | |
6103 | ||
f92363d1 SR |
6104 | /* get device name */ |
6105 | sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName); | |
6106 | ||
6107 | if (ioc->wait_for_discovery_to_complete) | |
6108 | _scsih_sas_device_init_add(ioc, sas_device); | |
6109 | else | |
6110 | _scsih_sas_device_add(ioc, sas_device); | |
6111 | ||
d1cb5e49 | 6112 | sas_device_put(sas_device); |
f92363d1 SR |
6113 | return 0; |
6114 | } | |
6115 | ||
6116 | /** | |
6117 | * _scsih_remove_device - removing sas device object | |
6118 | * @ioc: per adapter object | |
4beb4867 | 6119 | * @sas_device: the sas_device object |
f92363d1 SR |
6120 | */ |
6121 | static void | |
6122 | _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, | |
6123 | struct _sas_device *sas_device) | |
6124 | { | |
6125 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6126 | ||
0f624c39 SR |
6127 | if ((ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) && |
6128 | (sas_device->pfa_led_on)) { | |
6129 | _scsih_turn_off_pfa_led(ioc, sas_device); | |
6130 | sas_device->pfa_led_on = 0; | |
6131 | } | |
75888956 | 6132 | |
919d8a3f JP |
6133 | dewtprintk(ioc, |
6134 | ioc_info(ioc, "%s: enter: handle(0x%04x), sas_addr(0x%016llx)\n", | |
6135 | __func__, | |
6136 | sas_device->handle, (u64)sas_device->sas_address)); | |
75888956 SR |
6137 | |
6138 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, | |
6139 | NULL, NULL)); | |
f92363d1 SR |
6140 | |
6141 | if (sas_device->starget && sas_device->starget->hostdata) { | |
6142 | sas_target_priv_data = sas_device->starget->hostdata; | |
6143 | sas_target_priv_data->deleted = 1; | |
6144 | _scsih_ublock_io_device(ioc, sas_device->sas_address); | |
6145 | sas_target_priv_data->handle = | |
6146 | MPT3SAS_INVALID_DEVICE_HANDLE; | |
6147 | } | |
7786ab6a SR |
6148 | |
6149 | if (!ioc->hide_drives) | |
6150 | mpt3sas_transport_port_remove(ioc, | |
f92363d1 SR |
6151 | sas_device->sas_address, |
6152 | sas_device->sas_address_parent); | |
6153 | ||
919d8a3f JP |
6154 | ioc_info(ioc, "removing handle(0x%04x), sas_addr(0x%016llx)\n", |
6155 | sas_device->handle, (u64)sas_device->sas_address); | |
75888956 SR |
6156 | |
6157 | _scsih_display_enclosure_chassis_info(ioc, sas_device, NULL, NULL); | |
f92363d1 | 6158 | |
919d8a3f JP |
6159 | dewtprintk(ioc, |
6160 | ioc_info(ioc, "%s: exit: handle(0x%04x), sas_addr(0x%016llx)\n", | |
6161 | __func__, | |
6162 | sas_device->handle, (u64)sas_device->sas_address)); | |
75888956 SR |
6163 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
6164 | NULL, NULL)); | |
f92363d1 SR |
6165 | } |
6166 | ||
f92363d1 SR |
6167 | /** |
6168 | * _scsih_sas_topology_change_event_debug - debug for topology event | |
6169 | * @ioc: per adapter object | |
6170 | * @event_data: event data payload | |
6171 | * Context: user. | |
6172 | */ | |
6173 | static void | |
6174 | _scsih_sas_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
6175 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
6176 | { | |
6177 | int i; | |
6178 | u16 handle; | |
6179 | u16 reason_code; | |
6180 | u8 phy_number; | |
6181 | char *status_str = NULL; | |
6182 | u8 link_rate, prev_link_rate; | |
6183 | ||
6184 | switch (event_data->ExpStatus) { | |
6185 | case MPI2_EVENT_SAS_TOPO_ES_ADDED: | |
6186 | status_str = "add"; | |
6187 | break; | |
6188 | case MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING: | |
6189 | status_str = "remove"; | |
6190 | break; | |
6191 | case MPI2_EVENT_SAS_TOPO_ES_RESPONDING: | |
6192 | case 0: | |
6193 | status_str = "responding"; | |
6194 | break; | |
6195 | case MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING: | |
6196 | status_str = "remove delay"; | |
6197 | break; | |
6198 | default: | |
6199 | status_str = "unknown status"; | |
6200 | break; | |
6201 | } | |
919d8a3f | 6202 | ioc_info(ioc, "sas topology change: (%s)\n", status_str); |
f92363d1 SR |
6203 | pr_info("\thandle(0x%04x), enclosure_handle(0x%04x) " \ |
6204 | "start_phy(%02d), count(%d)\n", | |
6205 | le16_to_cpu(event_data->ExpanderDevHandle), | |
6206 | le16_to_cpu(event_data->EnclosureHandle), | |
6207 | event_data->StartPhyNum, event_data->NumEntries); | |
6208 | for (i = 0; i < event_data->NumEntries; i++) { | |
6209 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
6210 | if (!handle) | |
6211 | continue; | |
6212 | phy_number = event_data->StartPhyNum + i; | |
6213 | reason_code = event_data->PHY[i].PhyStatus & | |
6214 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
6215 | switch (reason_code) { | |
6216 | case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: | |
6217 | status_str = "target add"; | |
6218 | break; | |
6219 | case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: | |
6220 | status_str = "target remove"; | |
6221 | break; | |
6222 | case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: | |
6223 | status_str = "delay target remove"; | |
6224 | break; | |
6225 | case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: | |
6226 | status_str = "link rate change"; | |
6227 | break; | |
6228 | case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: | |
6229 | status_str = "target responding"; | |
6230 | break; | |
6231 | default: | |
6232 | status_str = "unknown"; | |
6233 | break; | |
6234 | } | |
6235 | link_rate = event_data->PHY[i].LinkRate >> 4; | |
6236 | prev_link_rate = event_data->PHY[i].LinkRate & 0xF; | |
6237 | pr_info("\tphy(%02d), attached_handle(0x%04x): %s:" \ | |
6238 | " link rate: new(0x%02x), old(0x%02x)\n", phy_number, | |
6239 | handle, status_str, link_rate, prev_link_rate); | |
6240 | ||
6241 | } | |
6242 | } | |
f92363d1 SR |
6243 | |
6244 | /** | |
6245 | * _scsih_sas_topology_change_event - handle topology changes | |
6246 | * @ioc: per adapter object | |
6247 | * @fw_event: The fw_event_work object | |
6248 | * Context: user. | |
6249 | * | |
6250 | */ | |
6251 | static int | |
6252 | _scsih_sas_topology_change_event(struct MPT3SAS_ADAPTER *ioc, | |
6253 | struct fw_event_work *fw_event) | |
6254 | { | |
6255 | int i; | |
6256 | u16 parent_handle, handle; | |
6257 | u16 reason_code; | |
6258 | u8 phy_number, max_phys; | |
6259 | struct _sas_node *sas_expander; | |
6260 | u64 sas_address; | |
6261 | unsigned long flags; | |
6262 | u8 link_rate, prev_link_rate; | |
35b62362 JL |
6263 | Mpi2EventDataSasTopologyChangeList_t *event_data = |
6264 | (Mpi2EventDataSasTopologyChangeList_t *) | |
6265 | fw_event->event_data; | |
f92363d1 | 6266 | |
f92363d1 SR |
6267 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
6268 | _scsih_sas_topology_change_event_debug(ioc, event_data); | |
f92363d1 SR |
6269 | |
6270 | if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery) | |
6271 | return 0; | |
6272 | ||
6273 | if (!ioc->sas_hba.num_phys) | |
6274 | _scsih_sas_host_add(ioc); | |
6275 | else | |
6276 | _scsih_sas_host_refresh(ioc); | |
6277 | ||
6278 | if (fw_event->ignore) { | |
919d8a3f | 6279 | dewtprintk(ioc, ioc_info(ioc, "ignoring expander event\n")); |
f92363d1 SR |
6280 | return 0; |
6281 | } | |
6282 | ||
6283 | parent_handle = le16_to_cpu(event_data->ExpanderDevHandle); | |
6284 | ||
6285 | /* handle expander add */ | |
6286 | if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_ADDED) | |
6287 | if (_scsih_expander_add(ioc, parent_handle) != 0) | |
6288 | return 0; | |
6289 | ||
6290 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
6291 | sas_expander = mpt3sas_scsih_expander_find_by_handle(ioc, | |
6292 | parent_handle); | |
6293 | if (sas_expander) { | |
6294 | sas_address = sas_expander->sas_address; | |
6295 | max_phys = sas_expander->num_phys; | |
6296 | } else if (parent_handle < ioc->sas_hba.num_phys) { | |
6297 | sas_address = ioc->sas_hba.sas_address; | |
6298 | max_phys = ioc->sas_hba.num_phys; | |
6299 | } else { | |
6300 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
6301 | return 0; | |
6302 | } | |
6303 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
6304 | ||
6305 | /* handle siblings events */ | |
6306 | for (i = 0; i < event_data->NumEntries; i++) { | |
6307 | if (fw_event->ignore) { | |
919d8a3f JP |
6308 | dewtprintk(ioc, |
6309 | ioc_info(ioc, "ignoring expander event\n")); | |
f92363d1 SR |
6310 | return 0; |
6311 | } | |
6312 | if (ioc->remove_host || ioc->pci_error_recovery) | |
6313 | return 0; | |
6314 | phy_number = event_data->StartPhyNum + i; | |
6315 | if (phy_number >= max_phys) | |
6316 | continue; | |
6317 | reason_code = event_data->PHY[i].PhyStatus & | |
6318 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
6319 | if ((event_data->PHY[i].PhyStatus & | |
6320 | MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code != | |
6321 | MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)) | |
6322 | continue; | |
6323 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
6324 | if (!handle) | |
6325 | continue; | |
6326 | link_rate = event_data->PHY[i].LinkRate >> 4; | |
6327 | prev_link_rate = event_data->PHY[i].LinkRate & 0xF; | |
6328 | switch (reason_code) { | |
6329 | case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: | |
6330 | ||
6331 | if (ioc->shost_recovery) | |
6332 | break; | |
6333 | ||
6334 | if (link_rate == prev_link_rate) | |
6335 | break; | |
6336 | ||
6337 | mpt3sas_transport_update_links(ioc, sas_address, | |
6338 | handle, phy_number, link_rate); | |
6339 | ||
6340 | if (link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) | |
6341 | break; | |
6342 | ||
6343 | _scsih_check_device(ioc, sas_address, handle, | |
6344 | phy_number, link_rate); | |
6345 | ||
c696f7b8 SPS |
6346 | if (!test_bit(handle, ioc->pend_os_device_add)) |
6347 | break; | |
6348 | ||
eb0c7af2 | 6349 | /* fall through */ |
f92363d1 SR |
6350 | |
6351 | case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: | |
6352 | ||
6353 | if (ioc->shost_recovery) | |
6354 | break; | |
6355 | ||
6356 | mpt3sas_transport_update_links(ioc, sas_address, | |
6357 | handle, phy_number, link_rate); | |
6358 | ||
6359 | _scsih_add_device(ioc, handle, phy_number, 0); | |
6360 | ||
6361 | break; | |
6362 | case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: | |
6363 | ||
6364 | _scsih_device_remove_by_handle(ioc, handle); | |
6365 | break; | |
6366 | } | |
6367 | } | |
6368 | ||
6369 | /* handle expander removal */ | |
6370 | if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING && | |
6371 | sas_expander) | |
6372 | mpt3sas_expander_remove(ioc, sas_address); | |
6373 | ||
6374 | return 0; | |
6375 | } | |
6376 | ||
f92363d1 SR |
6377 | /** |
6378 | * _scsih_sas_device_status_change_event_debug - debug for device event | |
4beb4867 | 6379 | * @ioc: ? |
f92363d1 SR |
6380 | * @event_data: event data payload |
6381 | * Context: user. | |
f92363d1 SR |
6382 | */ |
6383 | static void | |
6384 | _scsih_sas_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
6385 | Mpi2EventDataSasDeviceStatusChange_t *event_data) | |
6386 | { | |
6387 | char *reason_str = NULL; | |
6388 | ||
6389 | switch (event_data->ReasonCode) { | |
6390 | case MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA: | |
6391 | reason_str = "smart data"; | |
6392 | break; | |
6393 | case MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: | |
6394 | reason_str = "unsupported device discovered"; | |
6395 | break; | |
6396 | case MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
6397 | reason_str = "internal device reset"; | |
6398 | break; | |
6399 | case MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: | |
6400 | reason_str = "internal task abort"; | |
6401 | break; | |
6402 | case MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
6403 | reason_str = "internal task abort set"; | |
6404 | break; | |
6405 | case MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
6406 | reason_str = "internal clear task set"; | |
6407 | break; | |
6408 | case MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: | |
6409 | reason_str = "internal query task"; | |
6410 | break; | |
6411 | case MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE: | |
6412 | reason_str = "sata init failure"; | |
6413 | break; | |
6414 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET: | |
6415 | reason_str = "internal device reset complete"; | |
6416 | break; | |
6417 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL: | |
6418 | reason_str = "internal task abort complete"; | |
6419 | break; | |
6420 | case MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION: | |
6421 | reason_str = "internal async notification"; | |
6422 | break; | |
6423 | case MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY: | |
6424 | reason_str = "expander reduced functionality"; | |
6425 | break; | |
6426 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY: | |
6427 | reason_str = "expander reduced functionality complete"; | |
6428 | break; | |
6429 | default: | |
6430 | reason_str = "unknown reason"; | |
6431 | break; | |
6432 | } | |
919d8a3f JP |
6433 | ioc_info(ioc, "device status change: (%s)\thandle(0x%04x), sas address(0x%016llx), tag(%d)", |
6434 | reason_str, le16_to_cpu(event_data->DevHandle), | |
6435 | (u64)le64_to_cpu(event_data->SASAddress), | |
6436 | le16_to_cpu(event_data->TaskTag)); | |
f92363d1 | 6437 | if (event_data->ReasonCode == MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA) |
919d8a3f JP |
6438 | pr_cont(", ASC(0x%x), ASCQ(0x%x)\n", |
6439 | event_data->ASC, event_data->ASCQ); | |
6440 | pr_cont("\n"); | |
f92363d1 | 6441 | } |
f92363d1 SR |
6442 | |
6443 | /** | |
6444 | * _scsih_sas_device_status_change_event - handle device status change | |
6445 | * @ioc: per adapter object | |
6446 | * @fw_event: The fw_event_work object | |
6447 | * Context: user. | |
f92363d1 SR |
6448 | */ |
6449 | static void | |
6450 | _scsih_sas_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
6451 | struct fw_event_work *fw_event) | |
6452 | { | |
6453 | struct MPT3SAS_TARGET *target_priv_data; | |
6454 | struct _sas_device *sas_device; | |
6455 | u64 sas_address; | |
6456 | unsigned long flags; | |
6457 | Mpi2EventDataSasDeviceStatusChange_t *event_data = | |
35b62362 JL |
6458 | (Mpi2EventDataSasDeviceStatusChange_t *) |
6459 | fw_event->event_data; | |
f92363d1 | 6460 | |
f92363d1 SR |
6461 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
6462 | _scsih_sas_device_status_change_event_debug(ioc, | |
6463 | event_data); | |
f92363d1 SR |
6464 | |
6465 | /* In MPI Revision K (0xC), the internal device reset complete was | |
6466 | * implemented, so avoid setting tm_busy flag for older firmware. | |
6467 | */ | |
6468 | if ((ioc->facts.HeaderVersion >> 8) < 0xC) | |
6469 | return; | |
6470 | ||
6471 | if (event_data->ReasonCode != | |
6472 | MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
6473 | event_data->ReasonCode != | |
6474 | MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET) | |
6475 | return; | |
6476 | ||
6477 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
6478 | sas_address = le64_to_cpu(event_data->SASAddress); | |
d1cb5e49 | 6479 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
6480 | sas_address); |
6481 | ||
d1cb5e49 SR |
6482 | if (!sas_device || !sas_device->starget) |
6483 | goto out; | |
f92363d1 SR |
6484 | |
6485 | target_priv_data = sas_device->starget->hostdata; | |
d1cb5e49 SR |
6486 | if (!target_priv_data) |
6487 | goto out; | |
f92363d1 SR |
6488 | |
6489 | if (event_data->ReasonCode == | |
6490 | MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET) | |
6491 | target_priv_data->tm_busy = 1; | |
6492 | else | |
6493 | target_priv_data->tm_busy = 0; | |
d1cb5e49 SR |
6494 | |
6495 | out: | |
6496 | if (sas_device) | |
6497 | sas_device_put(sas_device); | |
6498 | ||
f92363d1 SR |
6499 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
6500 | } | |
6501 | ||
4318c734 | 6502 | |
c102e00c SPS |
6503 | /** |
6504 | * _scsih_check_pcie_access_status - check access flags | |
6505 | * @ioc: per adapter object | |
6506 | * @wwid: wwid | |
6507 | * @handle: sas device handle | |
4beb4867 | 6508 | * @access_status: errors returned during discovery of the device |
c102e00c | 6509 | * |
4beb4867 | 6510 | * Return: 0 for success, else failure |
c102e00c SPS |
6511 | */ |
6512 | static u8 | |
6513 | _scsih_check_pcie_access_status(struct MPT3SAS_ADAPTER *ioc, u64 wwid, | |
6514 | u16 handle, u8 access_status) | |
6515 | { | |
6516 | u8 rc = 1; | |
6517 | char *desc = NULL; | |
6518 | ||
6519 | switch (access_status) { | |
6520 | case MPI26_PCIEDEV0_ASTATUS_NO_ERRORS: | |
6521 | case MPI26_PCIEDEV0_ASTATUS_NEEDS_INITIALIZATION: | |
6522 | rc = 0; | |
6523 | break; | |
6524 | case MPI26_PCIEDEV0_ASTATUS_CAPABILITY_FAILED: | |
6525 | desc = "PCIe device capability failed"; | |
6526 | break; | |
6527 | case MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED: | |
6528 | desc = "PCIe device blocked"; | |
6529 | break; | |
6530 | case MPI26_PCIEDEV0_ASTATUS_MEMORY_SPACE_ACCESS_FAILED: | |
6531 | desc = "PCIe device mem space access failed"; | |
6532 | break; | |
6533 | case MPI26_PCIEDEV0_ASTATUS_UNSUPPORTED_DEVICE: | |
6534 | desc = "PCIe device unsupported"; | |
6535 | break; | |
6536 | case MPI26_PCIEDEV0_ASTATUS_MSIX_REQUIRED: | |
6537 | desc = "PCIe device MSIx Required"; | |
6538 | break; | |
6539 | case MPI26_PCIEDEV0_ASTATUS_INIT_FAIL_MAX: | |
6540 | desc = "PCIe device init fail max"; | |
6541 | break; | |
6542 | case MPI26_PCIEDEV0_ASTATUS_UNKNOWN: | |
6543 | desc = "PCIe device status unknown"; | |
6544 | break; | |
6545 | case MPI26_PCIEDEV0_ASTATUS_NVME_READY_TIMEOUT: | |
6546 | desc = "nvme ready timeout"; | |
6547 | break; | |
6548 | case MPI26_PCIEDEV0_ASTATUS_NVME_DEVCFG_UNSUPPORTED: | |
6549 | desc = "nvme device configuration unsupported"; | |
6550 | break; | |
6551 | case MPI26_PCIEDEV0_ASTATUS_NVME_IDENTIFY_FAILED: | |
6552 | desc = "nvme identify failed"; | |
6553 | break; | |
6554 | case MPI26_PCIEDEV0_ASTATUS_NVME_QCONFIG_FAILED: | |
6555 | desc = "nvme qconfig failed"; | |
6556 | break; | |
6557 | case MPI26_PCIEDEV0_ASTATUS_NVME_QCREATION_FAILED: | |
6558 | desc = "nvme qcreation failed"; | |
6559 | break; | |
6560 | case MPI26_PCIEDEV0_ASTATUS_NVME_EVENTCFG_FAILED: | |
6561 | desc = "nvme eventcfg failed"; | |
6562 | break; | |
6563 | case MPI26_PCIEDEV0_ASTATUS_NVME_GET_FEATURE_STAT_FAILED: | |
6564 | desc = "nvme get feature stat failed"; | |
6565 | break; | |
6566 | case MPI26_PCIEDEV0_ASTATUS_NVME_IDLE_TIMEOUT: | |
6567 | desc = "nvme idle timeout"; | |
6568 | break; | |
6569 | case MPI26_PCIEDEV0_ASTATUS_NVME_FAILURE_STATUS: | |
6570 | desc = "nvme failure status"; | |
6571 | break; | |
6572 | default: | |
919d8a3f JP |
6573 | ioc_err(ioc, "NVMe discovery error(0x%02x): wwid(0x%016llx), handle(0x%04x)\n", |
6574 | access_status, (u64)wwid, handle); | |
c102e00c SPS |
6575 | return rc; |
6576 | } | |
6577 | ||
6578 | if (!rc) | |
6579 | return rc; | |
6580 | ||
919d8a3f JP |
6581 | ioc_info(ioc, "NVMe discovery error(%s): wwid(0x%016llx), handle(0x%04x)\n", |
6582 | desc, (u64)wwid, handle); | |
c102e00c SPS |
6583 | return rc; |
6584 | } | |
3075ac49 SPS |
6585 | |
6586 | /** | |
6587 | * _scsih_pcie_device_remove_from_sml - removing pcie device | |
6588 | * from SML and free up associated memory | |
6589 | * @ioc: per adapter object | |
6590 | * @pcie_device: the pcie_device object | |
3075ac49 SPS |
6591 | */ |
6592 | static void | |
6593 | _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, | |
6594 | struct _pcie_device *pcie_device) | |
6595 | { | |
6596 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6597 | ||
919d8a3f JP |
6598 | dewtprintk(ioc, |
6599 | ioc_info(ioc, "%s: enter: handle(0x%04x), wwid(0x%016llx)\n", | |
6600 | __func__, | |
6601 | pcie_device->handle, (u64)pcie_device->wwid)); | |
3075ac49 | 6602 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
6603 | dewtprintk(ioc, |
6604 | ioc_info(ioc, "%s: enter: enclosure logical id(0x%016llx), slot(%d)\n", | |
6605 | __func__, | |
6606 | (u64)pcie_device->enclosure_logical_id, | |
6607 | pcie_device->slot)); | |
3075ac49 | 6608 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
6609 | dewtprintk(ioc, |
6610 | ioc_info(ioc, "%s: enter: enclosure level(0x%04x), connector name(%s)\n", | |
6611 | __func__, | |
6612 | pcie_device->enclosure_level, | |
6613 | pcie_device->connector_name)); | |
3075ac49 SPS |
6614 | |
6615 | if (pcie_device->starget && pcie_device->starget->hostdata) { | |
6616 | sas_target_priv_data = pcie_device->starget->hostdata; | |
6617 | sas_target_priv_data->deleted = 1; | |
6618 | _scsih_ublock_io_device(ioc, pcie_device->wwid); | |
6619 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
6620 | } | |
6621 | ||
919d8a3f JP |
6622 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
6623 | pcie_device->handle, (u64)pcie_device->wwid); | |
3075ac49 | 6624 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
6625 | ioc_info(ioc, "removing : enclosure logical id(0x%016llx), slot(%d)\n", |
6626 | (u64)pcie_device->enclosure_logical_id, | |
6627 | pcie_device->slot); | |
3075ac49 | 6628 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
6629 | ioc_info(ioc, "removing: enclosure level(0x%04x), connector name( %s)\n", |
6630 | pcie_device->enclosure_level, | |
6631 | pcie_device->connector_name); | |
3075ac49 SPS |
6632 | |
6633 | if (pcie_device->starget) | |
6634 | scsi_remove_target(&pcie_device->starget->dev); | |
919d8a3f JP |
6635 | dewtprintk(ioc, |
6636 | ioc_info(ioc, "%s: exit: handle(0x%04x), wwid(0x%016llx)\n", | |
6637 | __func__, | |
6638 | pcie_device->handle, (u64)pcie_device->wwid)); | |
3075ac49 | 6639 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
6640 | dewtprintk(ioc, |
6641 | ioc_info(ioc, "%s: exit: enclosure logical id(0x%016llx), slot(%d)\n", | |
6642 | __func__, | |
6643 | (u64)pcie_device->enclosure_logical_id, | |
6644 | pcie_device->slot)); | |
3075ac49 | 6645 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
6646 | dewtprintk(ioc, |
6647 | ioc_info(ioc, "%s: exit: enclosure level(0x%04x), connector name( %s)\n", | |
6648 | __func__, | |
6649 | pcie_device->enclosure_level, | |
6650 | pcie_device->connector_name)); | |
3075ac49 SPS |
6651 | |
6652 | kfree(pcie_device->serial_number); | |
6653 | } | |
6654 | ||
6655 | ||
c102e00c SPS |
6656 | /** |
6657 | * _scsih_pcie_check_device - checking device responsiveness | |
6658 | * @ioc: per adapter object | |
6659 | * @handle: attached device handle | |
c102e00c SPS |
6660 | */ |
6661 | static void | |
6662 | _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
6663 | { | |
6664 | Mpi2ConfigReply_t mpi_reply; | |
6665 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
6666 | u32 ioc_status; | |
6667 | struct _pcie_device *pcie_device; | |
6668 | u64 wwid; | |
6669 | unsigned long flags; | |
6670 | struct scsi_target *starget; | |
6671 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6672 | u32 device_info; | |
6673 | ||
6674 | if ((mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
6675 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) | |
6676 | return; | |
6677 | ||
6678 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
6679 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
6680 | return; | |
6681 | ||
6682 | /* check if this is end device */ | |
6683 | device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); | |
6684 | if (!(_scsih_is_nvme_device(device_info))) | |
6685 | return; | |
6686 | ||
6687 | wwid = le64_to_cpu(pcie_device_pg0.WWID); | |
6688 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
6689 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
6690 | ||
6691 | if (!pcie_device) { | |
6692 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
6693 | return; | |
6694 | } | |
6695 | ||
6696 | if (unlikely(pcie_device->handle != handle)) { | |
6697 | starget = pcie_device->starget; | |
6698 | sas_target_priv_data = starget->hostdata; | |
6699 | starget_printk(KERN_INFO, starget, | |
6700 | "handle changed from(0x%04x) to (0x%04x)!!!\n", | |
6701 | pcie_device->handle, handle); | |
6702 | sas_target_priv_data->handle = handle; | |
6703 | pcie_device->handle = handle; | |
6704 | ||
6705 | if (le32_to_cpu(pcie_device_pg0.Flags) & | |
6706 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) { | |
6707 | pcie_device->enclosure_level = | |
6708 | pcie_device_pg0.EnclosureLevel; | |
6709 | memcpy(&pcie_device->connector_name[0], | |
6710 | &pcie_device_pg0.ConnectorName[0], 4); | |
6711 | } else { | |
6712 | pcie_device->enclosure_level = 0; | |
6713 | pcie_device->connector_name[0] = '\0'; | |
6714 | } | |
6715 | } | |
6716 | ||
6717 | /* check if device is present */ | |
6718 | if (!(le32_to_cpu(pcie_device_pg0.Flags) & | |
6719 | MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6720 | ioc_info(ioc, "device is not present handle(0x%04x), flags!!!\n", |
6721 | handle); | |
c102e00c SPS |
6722 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); |
6723 | pcie_device_put(pcie_device); | |
6724 | return; | |
6725 | } | |
6726 | ||
6727 | /* check if there were any issues with discovery */ | |
6728 | if (_scsih_check_pcie_access_status(ioc, wwid, handle, | |
6729 | pcie_device_pg0.AccessStatus)) { | |
6730 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
6731 | pcie_device_put(pcie_device); | |
6732 | return; | |
6733 | } | |
6734 | ||
6735 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
6736 | pcie_device_put(pcie_device); | |
6737 | ||
6738 | _scsih_ublock_io_device(ioc, wwid); | |
6739 | ||
6740 | return; | |
6741 | } | |
6742 | ||
6743 | /** | |
6744 | * _scsih_pcie_add_device - creating pcie device object | |
6745 | * @ioc: per adapter object | |
6746 | * @handle: pcie device handle | |
6747 | * | |
6748 | * Creating end device object, stored in ioc->pcie_device_list. | |
6749 | * | |
4beb4867 | 6750 | * Return: 1 means queue the event later, 0 means complete the event |
c102e00c SPS |
6751 | */ |
6752 | static int | |
6753 | _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
6754 | { | |
6755 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
6756 | Mpi26PCIeDevicePage2_t pcie_device_pg2; | |
6757 | Mpi2ConfigReply_t mpi_reply; | |
c102e00c | 6758 | struct _pcie_device *pcie_device; |
22a923c3 | 6759 | struct _enclosure_node *enclosure_dev; |
c102e00c SPS |
6760 | u32 ioc_status; |
6761 | u64 wwid; | |
6762 | ||
6763 | if ((mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
6764 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
6765 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6766 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6767 | return 0; |
6768 | } | |
6769 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6770 | MPI2_IOCSTATUS_MASK; | |
6771 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6772 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6773 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6774 | return 0; |
6775 | } | |
6776 | ||
6777 | set_bit(handle, ioc->pend_os_device_add); | |
6778 | wwid = le64_to_cpu(pcie_device_pg0.WWID); | |
6779 | ||
6780 | /* check if device is present */ | |
6781 | if (!(le32_to_cpu(pcie_device_pg0.Flags) & | |
6782 | MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6783 | ioc_err(ioc, "device is not present handle(0x04%x)!!!\n", |
6784 | handle); | |
c102e00c SPS |
6785 | return 0; |
6786 | } | |
6787 | ||
6788 | /* check if there were any issues with discovery */ | |
6789 | if (_scsih_check_pcie_access_status(ioc, wwid, handle, | |
6790 | pcie_device_pg0.AccessStatus)) | |
6791 | return 0; | |
6792 | ||
6793 | if (!(_scsih_is_nvme_device(le32_to_cpu(pcie_device_pg0.DeviceInfo)))) | |
6794 | return 0; | |
6795 | ||
6796 | pcie_device = mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
6797 | if (pcie_device) { | |
6798 | clear_bit(handle, ioc->pend_os_device_add); | |
6799 | pcie_device_put(pcie_device); | |
6800 | return 0; | |
6801 | } | |
6802 | ||
6803 | pcie_device = kzalloc(sizeof(struct _pcie_device), GFP_KERNEL); | |
6804 | if (!pcie_device) { | |
919d8a3f JP |
6805 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6806 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6807 | return 0; |
6808 | } | |
6809 | ||
6810 | kref_init(&pcie_device->refcount); | |
6811 | pcie_device->id = ioc->pcie_target_id++; | |
6812 | pcie_device->channel = PCIE_CHANNEL; | |
6813 | pcie_device->handle = handle; | |
6814 | pcie_device->device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); | |
6815 | pcie_device->wwid = wwid; | |
6816 | pcie_device->port_num = pcie_device_pg0.PortNum; | |
6817 | pcie_device->fast_path = (le32_to_cpu(pcie_device_pg0.Flags) & | |
6818 | MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; | |
c102e00c SPS |
6819 | |
6820 | pcie_device->enclosure_handle = | |
6821 | le16_to_cpu(pcie_device_pg0.EnclosureHandle); | |
6822 | if (pcie_device->enclosure_handle != 0) | |
6823 | pcie_device->slot = le16_to_cpu(pcie_device_pg0.Slot); | |
6824 | ||
cf6bf971 | 6825 | if (le32_to_cpu(pcie_device_pg0.Flags) & |
c102e00c SPS |
6826 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) { |
6827 | pcie_device->enclosure_level = pcie_device_pg0.EnclosureLevel; | |
6828 | memcpy(&pcie_device->connector_name[0], | |
6829 | &pcie_device_pg0.ConnectorName[0], 4); | |
6830 | } else { | |
6831 | pcie_device->enclosure_level = 0; | |
6832 | pcie_device->connector_name[0] = '\0'; | |
6833 | } | |
6834 | ||
6835 | /* get enclosure_logical_id */ | |
22a923c3 C |
6836 | if (pcie_device->enclosure_handle) { |
6837 | enclosure_dev = | |
6838 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
6839 | pcie_device->enclosure_handle); | |
6840 | if (enclosure_dev) | |
6841 | pcie_device->enclosure_logical_id = | |
6842 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); | |
6843 | } | |
c102e00c SPS |
6844 | /* TODO -- Add device name once FW supports it */ |
6845 | if (mpt3sas_config_get_pcie_device_pg2(ioc, &mpi_reply, | |
6846 | &pcie_device_pg2, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle)) { | |
919d8a3f JP |
6847 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6848 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6849 | kfree(pcie_device); |
6850 | return 0; | |
6851 | } | |
6852 | ||
6853 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
6854 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6855 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6856 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6857 | kfree(pcie_device); |
6858 | return 0; | |
6859 | } | |
6860 | pcie_device->nvme_mdts = | |
6861 | le32_to_cpu(pcie_device_pg2.MaximumDataTransferSize); | |
c1a6c5ac C |
6862 | if (pcie_device_pg2.ControllerResetTO) |
6863 | pcie_device->reset_timeout = | |
6864 | pcie_device_pg2.ControllerResetTO; | |
6865 | else | |
6866 | pcie_device->reset_timeout = 30; | |
c102e00c SPS |
6867 | |
6868 | if (ioc->wait_for_discovery_to_complete) | |
6869 | _scsih_pcie_device_init_add(ioc, pcie_device); | |
6870 | else | |
6871 | _scsih_pcie_device_add(ioc, pcie_device); | |
6872 | ||
6873 | pcie_device_put(pcie_device); | |
6874 | return 0; | |
6875 | } | |
4318c734 SPS |
6876 | |
6877 | /** | |
6878 | * _scsih_pcie_topology_change_event_debug - debug for topology | |
6879 | * event | |
6880 | * @ioc: per adapter object | |
6881 | * @event_data: event data payload | |
6882 | * Context: user. | |
6883 | */ | |
6884 | static void | |
6885 | _scsih_pcie_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
6886 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
6887 | { | |
6888 | int i; | |
6889 | u16 handle; | |
6890 | u16 reason_code; | |
6891 | u8 port_number; | |
6892 | char *status_str = NULL; | |
6893 | u8 link_rate, prev_link_rate; | |
6894 | ||
6895 | switch (event_data->SwitchStatus) { | |
6896 | case MPI26_EVENT_PCIE_TOPO_SS_ADDED: | |
6897 | status_str = "add"; | |
6898 | break; | |
6899 | case MPI26_EVENT_PCIE_TOPO_SS_NOT_RESPONDING: | |
6900 | status_str = "remove"; | |
6901 | break; | |
6902 | case MPI26_EVENT_PCIE_TOPO_SS_RESPONDING: | |
6903 | case 0: | |
6904 | status_str = "responding"; | |
6905 | break; | |
6906 | case MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING: | |
6907 | status_str = "remove delay"; | |
6908 | break; | |
6909 | default: | |
6910 | status_str = "unknown status"; | |
6911 | break; | |
6912 | } | |
919d8a3f | 6913 | ioc_info(ioc, "pcie topology change: (%s)\n", status_str); |
4318c734 SPS |
6914 | pr_info("\tswitch_handle(0x%04x), enclosure_handle(0x%04x)" |
6915 | "start_port(%02d), count(%d)\n", | |
6916 | le16_to_cpu(event_data->SwitchDevHandle), | |
6917 | le16_to_cpu(event_data->EnclosureHandle), | |
6918 | event_data->StartPortNum, event_data->NumEntries); | |
6919 | for (i = 0; i < event_data->NumEntries; i++) { | |
6920 | handle = | |
6921 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
6922 | if (!handle) | |
6923 | continue; | |
6924 | port_number = event_data->StartPortNum + i; | |
6925 | reason_code = event_data->PortEntry[i].PortStatus; | |
6926 | switch (reason_code) { | |
6927 | case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: | |
6928 | status_str = "target add"; | |
6929 | break; | |
6930 | case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: | |
6931 | status_str = "target remove"; | |
6932 | break; | |
6933 | case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: | |
6934 | status_str = "delay target remove"; | |
6935 | break; | |
6936 | case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: | |
6937 | status_str = "link rate change"; | |
6938 | break; | |
6939 | case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE: | |
6940 | status_str = "target responding"; | |
6941 | break; | |
6942 | default: | |
6943 | status_str = "unknown"; | |
6944 | break; | |
6945 | } | |
6946 | link_rate = event_data->PortEntry[i].CurrentPortInfo & | |
6947 | MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
6948 | prev_link_rate = event_data->PortEntry[i].PreviousPortInfo & | |
6949 | MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
6950 | pr_info("\tport(%02d), attached_handle(0x%04x): %s:" | |
6951 | " link rate: new(0x%02x), old(0x%02x)\n", port_number, | |
6952 | handle, status_str, link_rate, prev_link_rate); | |
6953 | } | |
6954 | } | |
6955 | ||
6956 | /** | |
6957 | * _scsih_pcie_topology_change_event - handle PCIe topology | |
6958 | * changes | |
6959 | * @ioc: per adapter object | |
6960 | * @fw_event: The fw_event_work object | |
6961 | * Context: user. | |
6962 | * | |
6963 | */ | |
45b7aef7 | 6964 | static void |
4318c734 SPS |
6965 | _scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc, |
6966 | struct fw_event_work *fw_event) | |
6967 | { | |
6968 | int i; | |
6969 | u16 handle; | |
6970 | u16 reason_code; | |
6971 | u8 link_rate, prev_link_rate; | |
6972 | unsigned long flags; | |
6973 | int rc; | |
4318c734 SPS |
6974 | Mpi26EventDataPCIeTopologyChangeList_t *event_data = |
6975 | (Mpi26EventDataPCIeTopologyChangeList_t *) fw_event->event_data; | |
6976 | struct _pcie_device *pcie_device; | |
6977 | ||
6978 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) | |
6979 | _scsih_pcie_topology_change_event_debug(ioc, event_data); | |
6980 | ||
6981 | if (ioc->shost_recovery || ioc->remove_host || | |
6982 | ioc->pci_error_recovery) | |
45b7aef7 | 6983 | return; |
4318c734 SPS |
6984 | |
6985 | if (fw_event->ignore) { | |
919d8a3f | 6986 | dewtprintk(ioc, ioc_info(ioc, "ignoring switch event\n")); |
45b7aef7 | 6987 | return; |
4318c734 SPS |
6988 | } |
6989 | ||
6990 | /* handle siblings events */ | |
6991 | for (i = 0; i < event_data->NumEntries; i++) { | |
6992 | if (fw_event->ignore) { | |
919d8a3f JP |
6993 | dewtprintk(ioc, |
6994 | ioc_info(ioc, "ignoring switch event\n")); | |
45b7aef7 | 6995 | return; |
4318c734 SPS |
6996 | } |
6997 | if (ioc->remove_host || ioc->pci_error_recovery) | |
45b7aef7 | 6998 | return; |
4318c734 SPS |
6999 | reason_code = event_data->PortEntry[i].PortStatus; |
7000 | handle = | |
7001 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
7002 | if (!handle) | |
7003 | continue; | |
7004 | ||
7005 | link_rate = event_data->PortEntry[i].CurrentPortInfo | |
7006 | & MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7007 | prev_link_rate = event_data->PortEntry[i].PreviousPortInfo | |
7008 | & MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7009 | ||
7010 | switch (reason_code) { | |
7011 | case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: | |
7012 | if (ioc->shost_recovery) | |
7013 | break; | |
7014 | if (link_rate == prev_link_rate) | |
7015 | break; | |
7016 | if (link_rate < MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) | |
7017 | break; | |
7018 | ||
7019 | _scsih_pcie_check_device(ioc, handle); | |
7020 | ||
7021 | /* This code after this point handles the test case | |
7022 | * where a device has been added, however its returning | |
7023 | * BUSY for sometime. Then before the Device Missing | |
7024 | * Delay expires and the device becomes READY, the | |
7025 | * device is removed and added back. | |
7026 | */ | |
7027 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
7028 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
7029 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
7030 | ||
7031 | if (pcie_device) { | |
7032 | pcie_device_put(pcie_device); | |
7033 | break; | |
7034 | } | |
7035 | ||
7036 | if (!test_bit(handle, ioc->pend_os_device_add)) | |
7037 | break; | |
7038 | ||
919d8a3f JP |
7039 | dewtprintk(ioc, |
7040 | ioc_info(ioc, "handle(0x%04x) device not found: convert event to a device add\n", | |
7041 | handle)); | |
4318c734 SPS |
7042 | event_data->PortEntry[i].PortStatus &= 0xF0; |
7043 | event_data->PortEntry[i].PortStatus |= | |
7044 | MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED; | |
eb0c7af2 | 7045 | /* fall through */ |
4318c734 SPS |
7046 | case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: |
7047 | if (ioc->shost_recovery) | |
7048 | break; | |
7049 | if (link_rate < MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) | |
7050 | break; | |
7051 | ||
7052 | rc = _scsih_pcie_add_device(ioc, handle); | |
7053 | if (!rc) { | |
7054 | /* mark entry vacant */ | |
7055 | /* TODO This needs to be reviewed and fixed, | |
7056 | * we dont have an entry | |
7057 | * to make an event void like vacant | |
7058 | */ | |
7059 | event_data->PortEntry[i].PortStatus |= | |
7060 | MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE; | |
7061 | } | |
7062 | break; | |
7063 | case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: | |
7064 | _scsih_pcie_device_remove_by_handle(ioc, handle); | |
7065 | break; | |
7066 | } | |
7067 | } | |
4318c734 SPS |
7068 | } |
7069 | ||
7070 | /** | |
4beb4867 BVA |
7071 | * _scsih_pcie_device_status_change_event_debug - debug for device event |
7072 | * @ioc: ? | |
4318c734 SPS |
7073 | * @event_data: event data payload |
7074 | * Context: user. | |
4318c734 SPS |
7075 | */ |
7076 | static void | |
7077 | _scsih_pcie_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7078 | Mpi26EventDataPCIeDeviceStatusChange_t *event_data) | |
7079 | { | |
7080 | char *reason_str = NULL; | |
7081 | ||
7082 | switch (event_data->ReasonCode) { | |
7083 | case MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA: | |
7084 | reason_str = "smart data"; | |
7085 | break; | |
7086 | case MPI26_EVENT_PCIDEV_STAT_RC_UNSUPPORTED: | |
7087 | reason_str = "unsupported device discovered"; | |
7088 | break; | |
7089 | case MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
7090 | reason_str = "internal device reset"; | |
7091 | break; | |
7092 | case MPI26_EVENT_PCIDEV_STAT_RC_TASK_ABORT_INTERNAL: | |
7093 | reason_str = "internal task abort"; | |
7094 | break; | |
7095 | case MPI26_EVENT_PCIDEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
7096 | reason_str = "internal task abort set"; | |
7097 | break; | |
7098 | case MPI26_EVENT_PCIDEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
7099 | reason_str = "internal clear task set"; | |
7100 | break; | |
7101 | case MPI26_EVENT_PCIDEV_STAT_RC_QUERY_TASK_INTERNAL: | |
7102 | reason_str = "internal query task"; | |
7103 | break; | |
7104 | case MPI26_EVENT_PCIDEV_STAT_RC_DEV_INIT_FAILURE: | |
7105 | reason_str = "device init failure"; | |
7106 | break; | |
7107 | case MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET: | |
7108 | reason_str = "internal device reset complete"; | |
7109 | break; | |
7110 | case MPI26_EVENT_PCIDEV_STAT_RC_CMP_TASK_ABORT_INTERNAL: | |
7111 | reason_str = "internal task abort complete"; | |
7112 | break; | |
7113 | case MPI26_EVENT_PCIDEV_STAT_RC_ASYNC_NOTIFICATION: | |
7114 | reason_str = "internal async notification"; | |
7115 | break; | |
c1a6c5ac C |
7116 | case MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED: |
7117 | reason_str = "pcie hot reset failed"; | |
7118 | break; | |
4318c734 SPS |
7119 | default: |
7120 | reason_str = "unknown reason"; | |
7121 | break; | |
7122 | } | |
7123 | ||
919d8a3f JP |
7124 | ioc_info(ioc, "PCIE device status change: (%s)\n" |
7125 | "\thandle(0x%04x), WWID(0x%016llx), tag(%d)", | |
7126 | reason_str, le16_to_cpu(event_data->DevHandle), | |
7127 | (u64)le64_to_cpu(event_data->WWID), | |
7128 | le16_to_cpu(event_data->TaskTag)); | |
4318c734 | 7129 | if (event_data->ReasonCode == MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA) |
919d8a3f | 7130 | pr_cont(", ASC(0x%x), ASCQ(0x%x)\n", |
4318c734 | 7131 | event_data->ASC, event_data->ASCQ); |
919d8a3f | 7132 | pr_cont("\n"); |
4318c734 SPS |
7133 | } |
7134 | ||
7135 | /** | |
7136 | * _scsih_pcie_device_status_change_event - handle device status | |
7137 | * change | |
7138 | * @ioc: per adapter object | |
7139 | * @fw_event: The fw_event_work object | |
7140 | * Context: user. | |
4318c734 SPS |
7141 | */ |
7142 | static void | |
7143 | _scsih_pcie_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
7144 | struct fw_event_work *fw_event) | |
7145 | { | |
7146 | struct MPT3SAS_TARGET *target_priv_data; | |
7147 | struct _pcie_device *pcie_device; | |
7148 | u64 wwid; | |
7149 | unsigned long flags; | |
7150 | Mpi26EventDataPCIeDeviceStatusChange_t *event_data = | |
7151 | (Mpi26EventDataPCIeDeviceStatusChange_t *)fw_event->event_data; | |
7152 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) | |
7153 | _scsih_pcie_device_status_change_event_debug(ioc, | |
7154 | event_data); | |
7155 | ||
7156 | if (event_data->ReasonCode != | |
7157 | MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
7158 | event_data->ReasonCode != | |
7159 | MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET) | |
7160 | return; | |
7161 | ||
7162 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
7163 | wwid = le64_to_cpu(event_data->WWID); | |
7164 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
7165 | ||
7166 | if (!pcie_device || !pcie_device->starget) | |
7167 | goto out; | |
7168 | ||
7169 | target_priv_data = pcie_device->starget->hostdata; | |
7170 | if (!target_priv_data) | |
7171 | goto out; | |
7172 | ||
7173 | if (event_data->ReasonCode == | |
7174 | MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET) | |
7175 | target_priv_data->tm_busy = 1; | |
7176 | else | |
7177 | target_priv_data->tm_busy = 0; | |
7178 | out: | |
7179 | if (pcie_device) | |
7180 | pcie_device_put(pcie_device); | |
7181 | ||
7182 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
7183 | } | |
7184 | ||
f92363d1 SR |
7185 | /** |
7186 | * _scsih_sas_enclosure_dev_status_change_event_debug - debug for enclosure | |
7187 | * event | |
7188 | * @ioc: per adapter object | |
7189 | * @event_data: event data payload | |
7190 | * Context: user. | |
f92363d1 SR |
7191 | */ |
7192 | static void | |
7193 | _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7194 | Mpi2EventDataSasEnclDevStatusChange_t *event_data) | |
7195 | { | |
7196 | char *reason_str = NULL; | |
7197 | ||
7198 | switch (event_data->ReasonCode) { | |
7199 | case MPI2_EVENT_SAS_ENCL_RC_ADDED: | |
7200 | reason_str = "enclosure add"; | |
7201 | break; | |
7202 | case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: | |
7203 | reason_str = "enclosure remove"; | |
7204 | break; | |
7205 | default: | |
7206 | reason_str = "unknown reason"; | |
7207 | break; | |
7208 | } | |
7209 | ||
919d8a3f JP |
7210 | ioc_info(ioc, "enclosure status change: (%s)\n" |
7211 | "\thandle(0x%04x), enclosure logical id(0x%016llx) number slots(%d)\n", | |
7212 | reason_str, | |
7213 | le16_to_cpu(event_data->EnclosureHandle), | |
7214 | (u64)le64_to_cpu(event_data->EnclosureLogicalID), | |
7215 | le16_to_cpu(event_data->StartSlot)); | |
f92363d1 | 7216 | } |
f92363d1 SR |
7217 | |
7218 | /** | |
7219 | * _scsih_sas_enclosure_dev_status_change_event - handle enclosure events | |
7220 | * @ioc: per adapter object | |
7221 | * @fw_event: The fw_event_work object | |
7222 | * Context: user. | |
f92363d1 SR |
7223 | */ |
7224 | static void | |
7225 | _scsih_sas_enclosure_dev_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
7226 | struct fw_event_work *fw_event) | |
7227 | { | |
22a923c3 C |
7228 | Mpi2ConfigReply_t mpi_reply; |
7229 | struct _enclosure_node *enclosure_dev = NULL; | |
7230 | Mpi2EventDataSasEnclDevStatusChange_t *event_data = | |
7231 | (Mpi2EventDataSasEnclDevStatusChange_t *)fw_event->event_data; | |
7232 | int rc; | |
7233 | u16 enclosure_handle = le16_to_cpu(event_data->EnclosureHandle); | |
7234 | ||
f92363d1 SR |
7235 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
7236 | _scsih_sas_enclosure_dev_status_change_event_debug(ioc, | |
35b62362 | 7237 | (Mpi2EventDataSasEnclDevStatusChange_t *) |
f92363d1 | 7238 | fw_event->event_data); |
22a923c3 C |
7239 | if (ioc->shost_recovery) |
7240 | return; | |
7241 | ||
7242 | if (enclosure_handle) | |
7243 | enclosure_dev = | |
7244 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
7245 | enclosure_handle); | |
7246 | switch (event_data->ReasonCode) { | |
7247 | case MPI2_EVENT_SAS_ENCL_RC_ADDED: | |
7248 | if (!enclosure_dev) { | |
7249 | enclosure_dev = | |
7250 | kzalloc(sizeof(struct _enclosure_node), | |
7251 | GFP_KERNEL); | |
7252 | if (!enclosure_dev) { | |
919d8a3f JP |
7253 | ioc_info(ioc, "failure at %s:%d/%s()!\n", |
7254 | __FILE__, __LINE__, __func__); | |
22a923c3 C |
7255 | return; |
7256 | } | |
7257 | rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
7258 | &enclosure_dev->pg0, | |
7259 | MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, | |
7260 | enclosure_handle); | |
7261 | ||
7262 | if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & | |
7263 | MPI2_IOCSTATUS_MASK)) { | |
7264 | kfree(enclosure_dev); | |
7265 | return; | |
7266 | } | |
7267 | ||
7268 | list_add_tail(&enclosure_dev->list, | |
7269 | &ioc->enclosure_list); | |
7270 | } | |
7271 | break; | |
7272 | case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: | |
7273 | if (enclosure_dev) { | |
7274 | list_del(&enclosure_dev->list); | |
7275 | kfree(enclosure_dev); | |
7276 | } | |
7277 | break; | |
7278 | default: | |
7279 | break; | |
7280 | } | |
f92363d1 SR |
7281 | } |
7282 | ||
7283 | /** | |
7284 | * _scsih_sas_broadcast_primitive_event - handle broadcast events | |
7285 | * @ioc: per adapter object | |
7286 | * @fw_event: The fw_event_work object | |
7287 | * Context: user. | |
f92363d1 SR |
7288 | */ |
7289 | static void | |
7290 | _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc, | |
7291 | struct fw_event_work *fw_event) | |
7292 | { | |
7293 | struct scsi_cmnd *scmd; | |
7294 | struct scsi_device *sdev; | |
6da999fe | 7295 | struct scsiio_tracker *st; |
f92363d1 SR |
7296 | u16 smid, handle; |
7297 | u32 lun; | |
7298 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
7299 | u32 termination_count; | |
7300 | u32 query_count; | |
7301 | Mpi2SCSITaskManagementReply_t *mpi_reply; | |
35b62362 JL |
7302 | Mpi2EventDataSasBroadcastPrimitive_t *event_data = |
7303 | (Mpi2EventDataSasBroadcastPrimitive_t *) | |
7304 | fw_event->event_data; | |
f92363d1 SR |
7305 | u16 ioc_status; |
7306 | unsigned long flags; | |
7307 | int r; | |
7308 | u8 max_retries = 0; | |
7309 | u8 task_abort_retries; | |
7310 | ||
7311 | mutex_lock(&ioc->tm_cmds.mutex); | |
919d8a3f JP |
7312 | ioc_info(ioc, "%s: enter: phy number(%d), width(%d)\n", |
7313 | __func__, event_data->PhyNum, event_data->PortWidth); | |
f92363d1 SR |
7314 | |
7315 | _scsih_block_io_all_device(ioc); | |
7316 | ||
7317 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7318 | mpi_reply = ioc->tm_cmds.reply; | |
7319 | broadcast_aen_retry: | |
7320 | ||
7321 | /* sanity checks for retrying this loop */ | |
7322 | if (max_retries++ == 5) { | |
919d8a3f | 7323 | dewtprintk(ioc, ioc_info(ioc, "%s: giving up\n", __func__)); |
f92363d1 SR |
7324 | goto out; |
7325 | } else if (max_retries > 1) | |
919d8a3f JP |
7326 | dewtprintk(ioc, |
7327 | ioc_info(ioc, "%s: %d retry\n", | |
7328 | __func__, max_retries - 1)); | |
f92363d1 SR |
7329 | |
7330 | termination_count = 0; | |
7331 | query_count = 0; | |
7332 | for (smid = 1; smid <= ioc->scsiio_depth; smid++) { | |
7333 | if (ioc->shost_recovery) | |
7334 | goto out; | |
dbec4c90 | 7335 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
7336 | if (!scmd) |
7337 | continue; | |
dbec4c90 | 7338 | st = scsi_cmd_priv(scmd); |
f92363d1 SR |
7339 | sdev = scmd->device; |
7340 | sas_device_priv_data = sdev->hostdata; | |
7341 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target) | |
7342 | continue; | |
7343 | /* skip hidden raid components */ | |
7344 | if (sas_device_priv_data->sas_target->flags & | |
7345 | MPT_TARGET_FLAGS_RAID_COMPONENT) | |
7346 | continue; | |
7347 | /* skip volumes */ | |
7348 | if (sas_device_priv_data->sas_target->flags & | |
7349 | MPT_TARGET_FLAGS_VOLUME) | |
7350 | continue; | |
999c8513 C |
7351 | /* skip PCIe devices */ |
7352 | if (sas_device_priv_data->sas_target->flags & | |
7353 | MPT_TARGET_FLAGS_PCIE_DEVICE) | |
7354 | continue; | |
f92363d1 SR |
7355 | |
7356 | handle = sas_device_priv_data->sas_target->handle; | |
7357 | lun = sas_device_priv_data->lun; | |
7358 | query_count++; | |
7359 | ||
7360 | if (ioc->shost_recovery) | |
7361 | goto out; | |
7362 | ||
7363 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
6da999fe | 7364 | r = mpt3sas_scsih_issue_tm(ioc, handle, lun, |
dbec4c90 | 7365 | MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, st->smid, |
c1a6c5ac | 7366 | st->msix_io, 30, 0); |
f92363d1 SR |
7367 | if (r == FAILED) { |
7368 | sdev_printk(KERN_WARNING, sdev, | |
7369 | "mpt3sas_scsih_issue_tm: FAILED when sending " | |
7370 | "QUERY_TASK: scmd(%p)\n", scmd); | |
7371 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7372 | goto broadcast_aen_retry; | |
7373 | } | |
7374 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus) | |
7375 | & MPI2_IOCSTATUS_MASK; | |
7376 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
7377 | sdev_printk(KERN_WARNING, sdev, | |
7378 | "query task: FAILED with IOCSTATUS(0x%04x), scmd(%p)\n", | |
7379 | ioc_status, scmd); | |
7380 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7381 | goto broadcast_aen_retry; | |
7382 | } | |
7383 | ||
7384 | /* see if IO is still owned by IOC and target */ | |
7385 | if (mpi_reply->ResponseCode == | |
7386 | MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || | |
7387 | mpi_reply->ResponseCode == | |
7388 | MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC) { | |
7389 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7390 | continue; | |
7391 | } | |
7392 | task_abort_retries = 0; | |
7393 | tm_retry: | |
7394 | if (task_abort_retries++ == 60) { | |
919d8a3f JP |
7395 | dewtprintk(ioc, |
7396 | ioc_info(ioc, "%s: ABORT_TASK: giving up\n", | |
7397 | __func__)); | |
f92363d1 SR |
7398 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); |
7399 | goto broadcast_aen_retry; | |
7400 | } | |
7401 | ||
7402 | if (ioc->shost_recovery) | |
7403 | goto out_no_lock; | |
7404 | ||
6da999fe | 7405 | r = mpt3sas_scsih_issue_tm(ioc, handle, sdev->lun, |
dbec4c90 | 7406 | MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, st->smid, |
c1a6c5ac | 7407 | st->msix_io, 30, 0); |
dbec4c90 | 7408 | if (r == FAILED || st->cb_idx != 0xFF) { |
f92363d1 SR |
7409 | sdev_printk(KERN_WARNING, sdev, |
7410 | "mpt3sas_scsih_issue_tm: ABORT_TASK: FAILED : " | |
7411 | "scmd(%p)\n", scmd); | |
7412 | goto tm_retry; | |
7413 | } | |
7414 | ||
7415 | if (task_abort_retries > 1) | |
7416 | sdev_printk(KERN_WARNING, sdev, | |
7417 | "mpt3sas_scsih_issue_tm: ABORT_TASK: RETRIES (%d):" | |
7418 | " scmd(%p)\n", | |
7419 | task_abort_retries - 1, scmd); | |
7420 | ||
7421 | termination_count += le32_to_cpu(mpi_reply->TerminationCount); | |
7422 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7423 | } | |
7424 | ||
7425 | if (ioc->broadcast_aen_pending) { | |
919d8a3f JP |
7426 | dewtprintk(ioc, |
7427 | ioc_info(ioc, | |
7428 | "%s: loop back due to pending AEN\n", | |
7429 | __func__)); | |
f92363d1 SR |
7430 | ioc->broadcast_aen_pending = 0; |
7431 | goto broadcast_aen_retry; | |
7432 | } | |
7433 | ||
7434 | out: | |
7435 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
7436 | out_no_lock: | |
7437 | ||
919d8a3f JP |
7438 | dewtprintk(ioc, |
7439 | ioc_info(ioc, "%s - exit, query_count = %d termination_count = %d\n", | |
7440 | __func__, query_count, termination_count)); | |
f92363d1 SR |
7441 | |
7442 | ioc->broadcast_aen_busy = 0; | |
7443 | if (!ioc->shost_recovery) | |
7444 | _scsih_ublock_io_all_device(ioc); | |
7445 | mutex_unlock(&ioc->tm_cmds.mutex); | |
7446 | } | |
7447 | ||
7448 | /** | |
7449 | * _scsih_sas_discovery_event - handle discovery events | |
7450 | * @ioc: per adapter object | |
7451 | * @fw_event: The fw_event_work object | |
7452 | * Context: user. | |
f92363d1 SR |
7453 | */ |
7454 | static void | |
7455 | _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, | |
7456 | struct fw_event_work *fw_event) | |
7457 | { | |
35b62362 JL |
7458 | Mpi2EventDataSasDiscovery_t *event_data = |
7459 | (Mpi2EventDataSasDiscovery_t *) fw_event->event_data; | |
f92363d1 | 7460 | |
f92363d1 | 7461 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { |
919d8a3f JP |
7462 | ioc_info(ioc, "discovery event: (%s)", |
7463 | event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED ? | |
7464 | "start" : "stop"); | |
af009411 | 7465 | if (event_data->DiscoveryStatus) |
919d8a3f JP |
7466 | pr_cont("discovery_status(0x%08x)", |
7467 | le32_to_cpu(event_data->DiscoveryStatus)); | |
7468 | pr_cont("\n"); | |
f92363d1 | 7469 | } |
f92363d1 SR |
7470 | |
7471 | if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED && | |
7472 | !ioc->sas_hba.num_phys) { | |
7473 | if (disable_discovery > 0 && ioc->shost_recovery) { | |
7474 | /* Wait for the reset to complete */ | |
7475 | while (ioc->shost_recovery) | |
7476 | ssleep(1); | |
7477 | } | |
7478 | _scsih_sas_host_add(ioc); | |
7479 | } | |
7480 | } | |
7481 | ||
95540b8e C |
7482 | /** |
7483 | * _scsih_sas_device_discovery_error_event - display SAS device discovery error | |
7484 | * events | |
7485 | * @ioc: per adapter object | |
7486 | * @fw_event: The fw_event_work object | |
7487 | * Context: user. | |
95540b8e C |
7488 | */ |
7489 | static void | |
7490 | _scsih_sas_device_discovery_error_event(struct MPT3SAS_ADAPTER *ioc, | |
7491 | struct fw_event_work *fw_event) | |
7492 | { | |
7493 | Mpi25EventDataSasDeviceDiscoveryError_t *event_data = | |
7494 | (Mpi25EventDataSasDeviceDiscoveryError_t *)fw_event->event_data; | |
7495 | ||
7496 | switch (event_data->ReasonCode) { | |
7497 | case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED: | |
919d8a3f JP |
7498 | ioc_warn(ioc, "SMP command sent to the expander (handle:0x%04x, sas_address:0x%016llx, physical_port:0x%02x) has failed\n", |
7499 | le16_to_cpu(event_data->DevHandle), | |
7500 | (u64)le64_to_cpu(event_data->SASAddress), | |
7501 | event_data->PhysicalPort); | |
95540b8e C |
7502 | break; |
7503 | case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT: | |
919d8a3f JP |
7504 | ioc_warn(ioc, "SMP command sent to the expander (handle:0x%04x, sas_address:0x%016llx, physical_port:0x%02x) has timed out\n", |
7505 | le16_to_cpu(event_data->DevHandle), | |
7506 | (u64)le64_to_cpu(event_data->SASAddress), | |
7507 | event_data->PhysicalPort); | |
95540b8e C |
7508 | break; |
7509 | default: | |
7510 | break; | |
7511 | } | |
7512 | } | |
7513 | ||
4318c734 SPS |
7514 | /** |
7515 | * _scsih_pcie_enumeration_event - handle enumeration events | |
7516 | * @ioc: per adapter object | |
7517 | * @fw_event: The fw_event_work object | |
7518 | * Context: user. | |
4318c734 SPS |
7519 | */ |
7520 | static void | |
7521 | _scsih_pcie_enumeration_event(struct MPT3SAS_ADAPTER *ioc, | |
7522 | struct fw_event_work *fw_event) | |
7523 | { | |
7524 | Mpi26EventDataPCIeEnumeration_t *event_data = | |
7525 | (Mpi26EventDataPCIeEnumeration_t *)fw_event->event_data; | |
7526 | ||
6767aced DC |
7527 | if (!(ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)) |
7528 | return; | |
7529 | ||
919d8a3f JP |
7530 | ioc_info(ioc, "pcie enumeration event: (%s) Flag 0x%02x", |
7531 | (event_data->ReasonCode == MPI26_EVENT_PCIE_ENUM_RC_STARTED) ? | |
7532 | "started" : "completed", | |
7533 | event_data->Flags); | |
4318c734 | 7534 | if (event_data->EnumerationStatus) |
6767aced DC |
7535 | pr_cont("enumeration_status(0x%08x)", |
7536 | le32_to_cpu(event_data->EnumerationStatus)); | |
7537 | pr_cont("\n"); | |
4318c734 SPS |
7538 | } |
7539 | ||
f92363d1 SR |
7540 | /** |
7541 | * _scsih_ir_fastpath - turn on fastpath for IR physdisk | |
7542 | * @ioc: per adapter object | |
7543 | * @handle: device handle for physical disk | |
7544 | * @phys_disk_num: physical disk number | |
7545 | * | |
4beb4867 | 7546 | * Return: 0 for success, else failure. |
f92363d1 SR |
7547 | */ |
7548 | static int | |
7549 | _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) | |
7550 | { | |
7551 | Mpi2RaidActionRequest_t *mpi_request; | |
7552 | Mpi2RaidActionReply_t *mpi_reply; | |
7553 | u16 smid; | |
7554 | u8 issue_reset = 0; | |
7555 | int rc = 0; | |
7556 | u16 ioc_status; | |
7557 | u32 log_info; | |
7558 | ||
c84b06a4 SR |
7559 | if (ioc->hba_mpi_version_belonged == MPI2_VERSION) |
7560 | return rc; | |
7561 | ||
f92363d1 SR |
7562 | mutex_lock(&ioc->scsih_cmds.mutex); |
7563 | ||
7564 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
919d8a3f | 7565 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); |
f92363d1 SR |
7566 | rc = -EAGAIN; |
7567 | goto out; | |
7568 | } | |
7569 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
7570 | ||
7571 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
7572 | if (!smid) { | |
919d8a3f | 7573 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f92363d1 SR |
7574 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; |
7575 | rc = -EAGAIN; | |
7576 | goto out; | |
7577 | } | |
7578 | ||
7579 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
7580 | ioc->scsih_cmds.smid = smid; | |
7581 | memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); | |
7582 | ||
7583 | mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; | |
7584 | mpi_request->Action = MPI2_RAID_ACTION_PHYSDISK_HIDDEN; | |
7585 | mpi_request->PhysDiskNum = phys_disk_num; | |
7586 | ||
919d8a3f JP |
7587 | dewtprintk(ioc, |
7588 | ioc_info(ioc, "IR RAID_ACTION: turning fast path on for handle(0x%04x), phys_disk_num (0x%02x)\n", | |
7589 | handle, phys_disk_num)); | |
f92363d1 SR |
7590 | |
7591 | init_completion(&ioc->scsih_cmds.done); | |
40114bde | 7592 | mpt3sas_base_put_smid_default(ioc, smid); |
f92363d1 SR |
7593 | wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); |
7594 | ||
7595 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
d37306ca C |
7596 | issue_reset = |
7597 | mpt3sas_base_check_cmd_timeout(ioc, | |
7598 | ioc->scsih_cmds.status, mpi_request, | |
7599 | sizeof(Mpi2RaidActionRequest_t)/4); | |
f92363d1 SR |
7600 | rc = -EFAULT; |
7601 | goto out; | |
7602 | } | |
7603 | ||
7604 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
7605 | ||
7606 | mpi_reply = ioc->scsih_cmds.reply; | |
7607 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus); | |
7608 | if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) | |
7609 | log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
7610 | else | |
7611 | log_info = 0; | |
7612 | ioc_status &= MPI2_IOCSTATUS_MASK; | |
7613 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
7614 | dewtprintk(ioc, |
7615 | ioc_info(ioc, "IR RAID_ACTION: failed: ioc_status(0x%04x), loginfo(0x%08x)!!!\n", | |
7616 | ioc_status, log_info)); | |
f92363d1 SR |
7617 | rc = -EFAULT; |
7618 | } else | |
919d8a3f JP |
7619 | dewtprintk(ioc, |
7620 | ioc_info(ioc, "IR RAID_ACTION: completed successfully\n")); | |
f92363d1 SR |
7621 | } |
7622 | ||
7623 | out: | |
7624 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
7625 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
7626 | ||
7627 | if (issue_reset) | |
98c56ad3 | 7628 | mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 SR |
7629 | return rc; |
7630 | } | |
7631 | ||
7632 | /** | |
7633 | * _scsih_reprobe_lun - reprobing lun | |
7634 | * @sdev: scsi device struct | |
7635 | * @no_uld_attach: sdev->no_uld_attach flag setting | |
7636 | * | |
7637 | **/ | |
7638 | static void | |
7639 | _scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach) | |
7640 | { | |
f92363d1 SR |
7641 | sdev->no_uld_attach = no_uld_attach ? 1 : 0; |
7642 | sdev_printk(KERN_INFO, sdev, "%s raid component\n", | |
6c7abffc | 7643 | sdev->no_uld_attach ? "hiding" : "exposing"); |
8bbb1cf6 | 7644 | WARN_ON(scsi_device_reprobe(sdev)); |
f92363d1 SR |
7645 | } |
7646 | ||
7647 | /** | |
7648 | * _scsih_sas_volume_add - add new volume | |
7649 | * @ioc: per adapter object | |
7650 | * @element: IR config element data | |
7651 | * Context: user. | |
f92363d1 SR |
7652 | */ |
7653 | static void | |
7654 | _scsih_sas_volume_add(struct MPT3SAS_ADAPTER *ioc, | |
7655 | Mpi2EventIrConfigElement_t *element) | |
7656 | { | |
7657 | struct _raid_device *raid_device; | |
7658 | unsigned long flags; | |
7659 | u64 wwid; | |
7660 | u16 handle = le16_to_cpu(element->VolDevHandle); | |
7661 | int rc; | |
7662 | ||
7663 | mpt3sas_config_get_volume_wwid(ioc, handle, &wwid); | |
7664 | if (!wwid) { | |
919d8a3f JP |
7665 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7666 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7667 | return; |
7668 | } | |
7669 | ||
7670 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
7671 | raid_device = _scsih_raid_device_find_by_wwid(ioc, wwid); | |
7672 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
7673 | ||
7674 | if (raid_device) | |
7675 | return; | |
7676 | ||
7677 | raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); | |
7678 | if (!raid_device) { | |
919d8a3f JP |
7679 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7680 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7681 | return; |
7682 | } | |
7683 | ||
7684 | raid_device->id = ioc->sas_id++; | |
7685 | raid_device->channel = RAID_CHANNEL; | |
7686 | raid_device->handle = handle; | |
7687 | raid_device->wwid = wwid; | |
7688 | _scsih_raid_device_add(ioc, raid_device); | |
7689 | if (!ioc->wait_for_discovery_to_complete) { | |
7690 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
7691 | raid_device->id, 0); | |
7692 | if (rc) | |
7693 | _scsih_raid_device_remove(ioc, raid_device); | |
7694 | } else { | |
7695 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
7696 | _scsih_determine_boot_device(ioc, raid_device, 1); | |
7697 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
7698 | } | |
7699 | } | |
7700 | ||
7701 | /** | |
7702 | * _scsih_sas_volume_delete - delete volume | |
7703 | * @ioc: per adapter object | |
7704 | * @handle: volume device handle | |
7705 | * Context: user. | |
f92363d1 SR |
7706 | */ |
7707 | static void | |
7708 | _scsih_sas_volume_delete(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
7709 | { | |
7710 | struct _raid_device *raid_device; | |
7711 | unsigned long flags; | |
7712 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7713 | struct scsi_target *starget = NULL; | |
7714 | ||
7715 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 7716 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
7717 | if (raid_device) { |
7718 | if (raid_device->starget) { | |
7719 | starget = raid_device->starget; | |
7720 | sas_target_priv_data = starget->hostdata; | |
7721 | sas_target_priv_data->deleted = 1; | |
7722 | } | |
919d8a3f JP |
7723 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
7724 | raid_device->handle, (u64)raid_device->wwid); | |
f92363d1 SR |
7725 | list_del(&raid_device->list); |
7726 | kfree(raid_device); | |
7727 | } | |
7728 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
7729 | if (starget) | |
7730 | scsi_remove_target(&starget->dev); | |
7731 | } | |
7732 | ||
7733 | /** | |
7734 | * _scsih_sas_pd_expose - expose pd component to /dev/sdX | |
7735 | * @ioc: per adapter object | |
7736 | * @element: IR config element data | |
7737 | * Context: user. | |
f92363d1 SR |
7738 | */ |
7739 | static void | |
7740 | _scsih_sas_pd_expose(struct MPT3SAS_ADAPTER *ioc, | |
7741 | Mpi2EventIrConfigElement_t *element) | |
7742 | { | |
7743 | struct _sas_device *sas_device; | |
7744 | struct scsi_target *starget = NULL; | |
7745 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7746 | unsigned long flags; | |
7747 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
7748 | ||
7749 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 7750 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
7751 | if (sas_device) { |
7752 | sas_device->volume_handle = 0; | |
7753 | sas_device->volume_wwid = 0; | |
7754 | clear_bit(handle, ioc->pd_handles); | |
7755 | if (sas_device->starget && sas_device->starget->hostdata) { | |
7756 | starget = sas_device->starget; | |
7757 | sas_target_priv_data = starget->hostdata; | |
7758 | sas_target_priv_data->flags &= | |
7759 | ~MPT_TARGET_FLAGS_RAID_COMPONENT; | |
7760 | } | |
7761 | } | |
7762 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
7763 | if (!sas_device) | |
7764 | return; | |
7765 | ||
7766 | /* exposing raid component */ | |
7767 | if (starget) | |
7768 | starget_for_each_device(starget, NULL, _scsih_reprobe_lun); | |
d1cb5e49 SR |
7769 | |
7770 | sas_device_put(sas_device); | |
f92363d1 SR |
7771 | } |
7772 | ||
7773 | /** | |
7774 | * _scsih_sas_pd_hide - hide pd component from /dev/sdX | |
7775 | * @ioc: per adapter object | |
7776 | * @element: IR config element data | |
7777 | * Context: user. | |
f92363d1 SR |
7778 | */ |
7779 | static void | |
7780 | _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, | |
7781 | Mpi2EventIrConfigElement_t *element) | |
7782 | { | |
7783 | struct _sas_device *sas_device; | |
7784 | struct scsi_target *starget = NULL; | |
7785 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7786 | unsigned long flags; | |
7787 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
7788 | u16 volume_handle = 0; | |
7789 | u64 volume_wwid = 0; | |
7790 | ||
7791 | mpt3sas_config_get_volume_handle(ioc, handle, &volume_handle); | |
7792 | if (volume_handle) | |
7793 | mpt3sas_config_get_volume_wwid(ioc, volume_handle, | |
7794 | &volume_wwid); | |
7795 | ||
7796 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 7797 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
7798 | if (sas_device) { |
7799 | set_bit(handle, ioc->pd_handles); | |
7800 | if (sas_device->starget && sas_device->starget->hostdata) { | |
7801 | starget = sas_device->starget; | |
7802 | sas_target_priv_data = starget->hostdata; | |
7803 | sas_target_priv_data->flags |= | |
7804 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
7805 | sas_device->volume_handle = volume_handle; | |
7806 | sas_device->volume_wwid = volume_wwid; | |
7807 | } | |
7808 | } | |
7809 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
7810 | if (!sas_device) | |
7811 | return; | |
7812 | ||
7813 | /* hiding raid component */ | |
7814 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
c84b06a4 | 7815 | |
f92363d1 SR |
7816 | if (starget) |
7817 | starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun); | |
d1cb5e49 SR |
7818 | |
7819 | sas_device_put(sas_device); | |
f92363d1 SR |
7820 | } |
7821 | ||
7822 | /** | |
7823 | * _scsih_sas_pd_delete - delete pd component | |
7824 | * @ioc: per adapter object | |
7825 | * @element: IR config element data | |
7826 | * Context: user. | |
f92363d1 SR |
7827 | */ |
7828 | static void | |
7829 | _scsih_sas_pd_delete(struct MPT3SAS_ADAPTER *ioc, | |
7830 | Mpi2EventIrConfigElement_t *element) | |
7831 | { | |
7832 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
7833 | ||
7834 | _scsih_device_remove_by_handle(ioc, handle); | |
7835 | } | |
7836 | ||
7837 | /** | |
7838 | * _scsih_sas_pd_add - remove pd component | |
7839 | * @ioc: per adapter object | |
7840 | * @element: IR config element data | |
7841 | * Context: user. | |
f92363d1 SR |
7842 | */ |
7843 | static void | |
7844 | _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, | |
7845 | Mpi2EventIrConfigElement_t *element) | |
7846 | { | |
7847 | struct _sas_device *sas_device; | |
f92363d1 SR |
7848 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); |
7849 | Mpi2ConfigReply_t mpi_reply; | |
7850 | Mpi2SasDevicePage0_t sas_device_pg0; | |
7851 | u32 ioc_status; | |
7852 | u64 sas_address; | |
7853 | u16 parent_handle; | |
7854 | ||
7855 | set_bit(handle, ioc->pd_handles); | |
7856 | ||
d1cb5e49 | 7857 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
7858 | if (sas_device) { |
7859 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
d1cb5e49 | 7860 | sas_device_put(sas_device); |
f92363d1 SR |
7861 | return; |
7862 | } | |
7863 | ||
7864 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
7865 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
7866 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7867 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7868 | return; |
7869 | } | |
7870 | ||
7871 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
7872 | MPI2_IOCSTATUS_MASK; | |
7873 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
7874 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7875 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7876 | return; |
7877 | } | |
7878 | ||
7879 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
7880 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) | |
7881 | mpt3sas_transport_update_links(ioc, sas_address, handle, | |
7882 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); | |
7883 | ||
7884 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
7885 | _scsih_add_device(ioc, handle, 0, 1); | |
7886 | } | |
7887 | ||
f92363d1 SR |
7888 | /** |
7889 | * _scsih_sas_ir_config_change_event_debug - debug for IR Config Change events | |
7890 | * @ioc: per adapter object | |
7891 | * @event_data: event data payload | |
7892 | * Context: user. | |
f92363d1 SR |
7893 | */ |
7894 | static void | |
7895 | _scsih_sas_ir_config_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7896 | Mpi2EventDataIrConfigChangeList_t *event_data) | |
7897 | { | |
7898 | Mpi2EventIrConfigElement_t *element; | |
7899 | u8 element_type; | |
7900 | int i; | |
7901 | char *reason_str = NULL, *element_str = NULL; | |
7902 | ||
7903 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
7904 | ||
919d8a3f JP |
7905 | ioc_info(ioc, "raid config change: (%s), elements(%d)\n", |
7906 | le32_to_cpu(event_data->Flags) & MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG ? | |
7907 | "foreign" : "native", | |
7908 | event_data->NumElements); | |
f92363d1 SR |
7909 | for (i = 0; i < event_data->NumElements; i++, element++) { |
7910 | switch (element->ReasonCode) { | |
7911 | case MPI2_EVENT_IR_CHANGE_RC_ADDED: | |
7912 | reason_str = "add"; | |
7913 | break; | |
7914 | case MPI2_EVENT_IR_CHANGE_RC_REMOVED: | |
7915 | reason_str = "remove"; | |
7916 | break; | |
7917 | case MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE: | |
7918 | reason_str = "no change"; | |
7919 | break; | |
7920 | case MPI2_EVENT_IR_CHANGE_RC_HIDE: | |
7921 | reason_str = "hide"; | |
7922 | break; | |
7923 | case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: | |
7924 | reason_str = "unhide"; | |
7925 | break; | |
7926 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: | |
7927 | reason_str = "volume_created"; | |
7928 | break; | |
7929 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: | |
7930 | reason_str = "volume_deleted"; | |
7931 | break; | |
7932 | case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: | |
7933 | reason_str = "pd_created"; | |
7934 | break; | |
7935 | case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: | |
7936 | reason_str = "pd_deleted"; | |
7937 | break; | |
7938 | default: | |
7939 | reason_str = "unknown reason"; | |
7940 | break; | |
7941 | } | |
7942 | element_type = le16_to_cpu(element->ElementFlags) & | |
7943 | MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; | |
7944 | switch (element_type) { | |
7945 | case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT: | |
7946 | element_str = "volume"; | |
7947 | break; | |
7948 | case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT: | |
7949 | element_str = "phys disk"; | |
7950 | break; | |
7951 | case MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT: | |
7952 | element_str = "hot spare"; | |
7953 | break; | |
7954 | default: | |
7955 | element_str = "unknown element"; | |
7956 | break; | |
7957 | } | |
7958 | pr_info("\t(%s:%s), vol handle(0x%04x), " \ | |
7959 | "pd handle(0x%04x), pd num(0x%02x)\n", element_str, | |
7960 | reason_str, le16_to_cpu(element->VolDevHandle), | |
7961 | le16_to_cpu(element->PhysDiskDevHandle), | |
7962 | element->PhysDiskNum); | |
7963 | } | |
7964 | } | |
f92363d1 SR |
7965 | |
7966 | /** | |
7967 | * _scsih_sas_ir_config_change_event - handle ir configuration change events | |
7968 | * @ioc: per adapter object | |
7969 | * @fw_event: The fw_event_work object | |
7970 | * Context: user. | |
f92363d1 SR |
7971 | */ |
7972 | static void | |
7973 | _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, | |
7974 | struct fw_event_work *fw_event) | |
7975 | { | |
7976 | Mpi2EventIrConfigElement_t *element; | |
7977 | int i; | |
7978 | u8 foreign_config; | |
35b62362 JL |
7979 | Mpi2EventDataIrConfigChangeList_t *event_data = |
7980 | (Mpi2EventDataIrConfigChangeList_t *) | |
7981 | fw_event->event_data; | |
f92363d1 | 7982 | |
7786ab6a SR |
7983 | if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && |
7984 | (!ioc->hide_ir_msg)) | |
f92363d1 SR |
7985 | _scsih_sas_ir_config_change_event_debug(ioc, event_data); |
7986 | ||
f92363d1 SR |
7987 | foreign_config = (le32_to_cpu(event_data->Flags) & |
7988 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; | |
7989 | ||
7990 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
c84b06a4 SR |
7991 | if (ioc->shost_recovery && |
7992 | ioc->hba_mpi_version_belonged != MPI2_VERSION) { | |
f92363d1 SR |
7993 | for (i = 0; i < event_data->NumElements; i++, element++) { |
7994 | if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_HIDE) | |
7995 | _scsih_ir_fastpath(ioc, | |
7996 | le16_to_cpu(element->PhysDiskDevHandle), | |
7997 | element->PhysDiskNum); | |
7998 | } | |
7999 | return; | |
8000 | } | |
7786ab6a | 8001 | |
f92363d1 SR |
8002 | for (i = 0; i < event_data->NumElements; i++, element++) { |
8003 | ||
8004 | switch (element->ReasonCode) { | |
8005 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: | |
8006 | case MPI2_EVENT_IR_CHANGE_RC_ADDED: | |
8007 | if (!foreign_config) | |
8008 | _scsih_sas_volume_add(ioc, element); | |
8009 | break; | |
8010 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: | |
8011 | case MPI2_EVENT_IR_CHANGE_RC_REMOVED: | |
8012 | if (!foreign_config) | |
8013 | _scsih_sas_volume_delete(ioc, | |
8014 | le16_to_cpu(element->VolDevHandle)); | |
8015 | break; | |
8016 | case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: | |
7786ab6a SR |
8017 | if (!ioc->is_warpdrive) |
8018 | _scsih_sas_pd_hide(ioc, element); | |
f92363d1 SR |
8019 | break; |
8020 | case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: | |
7786ab6a SR |
8021 | if (!ioc->is_warpdrive) |
8022 | _scsih_sas_pd_expose(ioc, element); | |
f92363d1 SR |
8023 | break; |
8024 | case MPI2_EVENT_IR_CHANGE_RC_HIDE: | |
7786ab6a SR |
8025 | if (!ioc->is_warpdrive) |
8026 | _scsih_sas_pd_add(ioc, element); | |
f92363d1 SR |
8027 | break; |
8028 | case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: | |
7786ab6a SR |
8029 | if (!ioc->is_warpdrive) |
8030 | _scsih_sas_pd_delete(ioc, element); | |
f92363d1 SR |
8031 | break; |
8032 | } | |
8033 | } | |
8034 | } | |
8035 | ||
8036 | /** | |
8037 | * _scsih_sas_ir_volume_event - IR volume event | |
8038 | * @ioc: per adapter object | |
8039 | * @fw_event: The fw_event_work object | |
8040 | * Context: user. | |
f92363d1 SR |
8041 | */ |
8042 | static void | |
8043 | _scsih_sas_ir_volume_event(struct MPT3SAS_ADAPTER *ioc, | |
8044 | struct fw_event_work *fw_event) | |
8045 | { | |
8046 | u64 wwid; | |
8047 | unsigned long flags; | |
8048 | struct _raid_device *raid_device; | |
8049 | u16 handle; | |
8050 | u32 state; | |
8051 | int rc; | |
35b62362 JL |
8052 | Mpi2EventDataIrVolume_t *event_data = |
8053 | (Mpi2EventDataIrVolume_t *) fw_event->event_data; | |
f92363d1 SR |
8054 | |
8055 | if (ioc->shost_recovery) | |
8056 | return; | |
8057 | ||
8058 | if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) | |
8059 | return; | |
8060 | ||
8061 | handle = le16_to_cpu(event_data->VolDevHandle); | |
8062 | state = le32_to_cpu(event_data->NewValue); | |
7786ab6a | 8063 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
8064 | dewtprintk(ioc, |
8065 | ioc_info(ioc, "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", | |
8066 | __func__, handle, | |
8067 | le32_to_cpu(event_data->PreviousValue), | |
8068 | state)); | |
f92363d1 SR |
8069 | switch (state) { |
8070 | case MPI2_RAID_VOL_STATE_MISSING: | |
8071 | case MPI2_RAID_VOL_STATE_FAILED: | |
8072 | _scsih_sas_volume_delete(ioc, handle); | |
8073 | break; | |
8074 | ||
8075 | case MPI2_RAID_VOL_STATE_ONLINE: | |
8076 | case MPI2_RAID_VOL_STATE_DEGRADED: | |
8077 | case MPI2_RAID_VOL_STATE_OPTIMAL: | |
8078 | ||
8079 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 8080 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
8081 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); |
8082 | ||
8083 | if (raid_device) | |
8084 | break; | |
8085 | ||
8086 | mpt3sas_config_get_volume_wwid(ioc, handle, &wwid); | |
8087 | if (!wwid) { | |
919d8a3f JP |
8088 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8089 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8090 | break; |
8091 | } | |
8092 | ||
8093 | raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); | |
8094 | if (!raid_device) { | |
919d8a3f JP |
8095 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8096 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8097 | break; |
8098 | } | |
8099 | ||
8100 | raid_device->id = ioc->sas_id++; | |
8101 | raid_device->channel = RAID_CHANNEL; | |
8102 | raid_device->handle = handle; | |
8103 | raid_device->wwid = wwid; | |
8104 | _scsih_raid_device_add(ioc, raid_device); | |
8105 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
8106 | raid_device->id, 0); | |
8107 | if (rc) | |
8108 | _scsih_raid_device_remove(ioc, raid_device); | |
8109 | break; | |
8110 | ||
8111 | case MPI2_RAID_VOL_STATE_INITIALIZING: | |
8112 | default: | |
8113 | break; | |
8114 | } | |
8115 | } | |
8116 | ||
8117 | /** | |
8118 | * _scsih_sas_ir_physical_disk_event - PD event | |
8119 | * @ioc: per adapter object | |
8120 | * @fw_event: The fw_event_work object | |
8121 | * Context: user. | |
f92363d1 SR |
8122 | */ |
8123 | static void | |
8124 | _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, | |
8125 | struct fw_event_work *fw_event) | |
8126 | { | |
8127 | u16 handle, parent_handle; | |
8128 | u32 state; | |
8129 | struct _sas_device *sas_device; | |
f92363d1 SR |
8130 | Mpi2ConfigReply_t mpi_reply; |
8131 | Mpi2SasDevicePage0_t sas_device_pg0; | |
8132 | u32 ioc_status; | |
35b62362 JL |
8133 | Mpi2EventDataIrPhysicalDisk_t *event_data = |
8134 | (Mpi2EventDataIrPhysicalDisk_t *) fw_event->event_data; | |
f92363d1 SR |
8135 | u64 sas_address; |
8136 | ||
8137 | if (ioc->shost_recovery) | |
8138 | return; | |
8139 | ||
8140 | if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED) | |
8141 | return; | |
8142 | ||
8143 | handle = le16_to_cpu(event_data->PhysDiskDevHandle); | |
8144 | state = le32_to_cpu(event_data->NewValue); | |
8145 | ||
7786ab6a | 8146 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
8147 | dewtprintk(ioc, |
8148 | ioc_info(ioc, "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", | |
8149 | __func__, handle, | |
8150 | le32_to_cpu(event_data->PreviousValue), | |
8151 | state)); | |
7786ab6a | 8152 | |
f92363d1 SR |
8153 | switch (state) { |
8154 | case MPI2_RAID_PD_STATE_ONLINE: | |
8155 | case MPI2_RAID_PD_STATE_DEGRADED: | |
8156 | case MPI2_RAID_PD_STATE_REBUILDING: | |
8157 | case MPI2_RAID_PD_STATE_OPTIMAL: | |
8158 | case MPI2_RAID_PD_STATE_HOT_SPARE: | |
8159 | ||
7786ab6a SR |
8160 | if (!ioc->is_warpdrive) |
8161 | set_bit(handle, ioc->pd_handles); | |
f92363d1 | 8162 | |
d1cb5e49 SR |
8163 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
8164 | if (sas_device) { | |
8165 | sas_device_put(sas_device); | |
f92363d1 | 8166 | return; |
d1cb5e49 | 8167 | } |
f92363d1 SR |
8168 | |
8169 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
8170 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
8171 | handle))) { | |
919d8a3f JP |
8172 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8173 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8174 | return; |
8175 | } | |
8176 | ||
8177 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8178 | MPI2_IOCSTATUS_MASK; | |
8179 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
8180 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8181 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8182 | return; |
8183 | } | |
8184 | ||
8185 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
8186 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) | |
8187 | mpt3sas_transport_update_links(ioc, sas_address, handle, | |
8188 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); | |
8189 | ||
8190 | _scsih_add_device(ioc, handle, 0, 1); | |
8191 | ||
8192 | break; | |
8193 | ||
8194 | case MPI2_RAID_PD_STATE_OFFLINE: | |
8195 | case MPI2_RAID_PD_STATE_NOT_CONFIGURED: | |
8196 | case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: | |
8197 | default: | |
8198 | break; | |
8199 | } | |
8200 | } | |
8201 | ||
f92363d1 SR |
8202 | /** |
8203 | * _scsih_sas_ir_operation_status_event_debug - debug for IR op event | |
8204 | * @ioc: per adapter object | |
8205 | * @event_data: event data payload | |
8206 | * Context: user. | |
f92363d1 SR |
8207 | */ |
8208 | static void | |
8209 | _scsih_sas_ir_operation_status_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
8210 | Mpi2EventDataIrOperationStatus_t *event_data) | |
8211 | { | |
8212 | char *reason_str = NULL; | |
8213 | ||
8214 | switch (event_data->RAIDOperation) { | |
8215 | case MPI2_EVENT_IR_RAIDOP_RESYNC: | |
8216 | reason_str = "resync"; | |
8217 | break; | |
8218 | case MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION: | |
8219 | reason_str = "online capacity expansion"; | |
8220 | break; | |
8221 | case MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK: | |
8222 | reason_str = "consistency check"; | |
8223 | break; | |
8224 | case MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT: | |
8225 | reason_str = "background init"; | |
8226 | break; | |
8227 | case MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT: | |
8228 | reason_str = "make data consistent"; | |
8229 | break; | |
8230 | } | |
8231 | ||
8232 | if (!reason_str) | |
8233 | return; | |
8234 | ||
919d8a3f JP |
8235 | ioc_info(ioc, "raid operational status: (%s)\thandle(0x%04x), percent complete(%d)\n", |
8236 | reason_str, | |
8237 | le16_to_cpu(event_data->VolDevHandle), | |
8238 | event_data->PercentComplete); | |
f92363d1 | 8239 | } |
f92363d1 SR |
8240 | |
8241 | /** | |
8242 | * _scsih_sas_ir_operation_status_event - handle RAID operation events | |
8243 | * @ioc: per adapter object | |
8244 | * @fw_event: The fw_event_work object | |
8245 | * Context: user. | |
f92363d1 SR |
8246 | */ |
8247 | static void | |
8248 | _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc, | |
8249 | struct fw_event_work *fw_event) | |
8250 | { | |
35b62362 JL |
8251 | Mpi2EventDataIrOperationStatus_t *event_data = |
8252 | (Mpi2EventDataIrOperationStatus_t *) | |
8253 | fw_event->event_data; | |
f92363d1 SR |
8254 | static struct _raid_device *raid_device; |
8255 | unsigned long flags; | |
8256 | u16 handle; | |
8257 | ||
7786ab6a SR |
8258 | if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && |
8259 | (!ioc->hide_ir_msg)) | |
f92363d1 SR |
8260 | _scsih_sas_ir_operation_status_event_debug(ioc, |
8261 | event_data); | |
f92363d1 SR |
8262 | |
8263 | /* code added for raid transport support */ | |
8264 | if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) { | |
8265 | ||
8266 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
8267 | handle = le16_to_cpu(event_data->VolDevHandle); | |
c84b06a4 | 8268 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
8269 | if (raid_device) |
8270 | raid_device->percent_complete = | |
8271 | event_data->PercentComplete; | |
8272 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8273 | } | |
8274 | } | |
8275 | ||
8276 | /** | |
8277 | * _scsih_prep_device_scan - initialize parameters prior to device scan | |
8278 | * @ioc: per adapter object | |
8279 | * | |
8280 | * Set the deleted flag prior to device scan. If the device is found during | |
8281 | * the scan, then we clear the deleted flag. | |
8282 | */ | |
8283 | static void | |
8284 | _scsih_prep_device_scan(struct MPT3SAS_ADAPTER *ioc) | |
8285 | { | |
8286 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
8287 | struct scsi_device *sdev; | |
8288 | ||
8289 | shost_for_each_device(sdev, ioc->shost) { | |
8290 | sas_device_priv_data = sdev->hostdata; | |
8291 | if (sas_device_priv_data && sas_device_priv_data->sas_target) | |
8292 | sas_device_priv_data->sas_target->deleted = 1; | |
8293 | } | |
8294 | } | |
8295 | ||
8296 | /** | |
8297 | * _scsih_mark_responding_sas_device - mark a sas_devices as responding | |
8298 | * @ioc: per adapter object | |
e6d45e3e | 8299 | * @sas_device_pg0: SAS Device page 0 |
f92363d1 SR |
8300 | * |
8301 | * After host reset, find out whether devices are still responding. | |
8302 | * Used in _scsih_remove_unresponsive_sas_devices. | |
f92363d1 SR |
8303 | */ |
8304 | static void | |
e6d45e3e SR |
8305 | _scsih_mark_responding_sas_device(struct MPT3SAS_ADAPTER *ioc, |
8306 | Mpi2SasDevicePage0_t *sas_device_pg0) | |
f92363d1 SR |
8307 | { |
8308 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; | |
8309 | struct scsi_target *starget; | |
aba5a85c | 8310 | struct _sas_device *sas_device = NULL; |
22a923c3 | 8311 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
8312 | unsigned long flags; |
8313 | ||
22a923c3 C |
8314 | if (sas_device_pg0->EnclosureHandle) { |
8315 | enclosure_dev = | |
8316 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
8317 | le16_to_cpu(sas_device_pg0->EnclosureHandle)); | |
8318 | if (enclosure_dev == NULL) | |
919d8a3f JP |
8319 | ioc_info(ioc, "Enclosure handle(0x%04x) doesn't match with enclosure device!\n", |
8320 | sas_device_pg0->EnclosureHandle); | |
22a923c3 | 8321 | } |
f92363d1 SR |
8322 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
8323 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) { | |
cf6bf971 C |
8324 | if ((sas_device->sas_address == le64_to_cpu( |
8325 | sas_device_pg0->SASAddress)) && (sas_device->slot == | |
8326 | le16_to_cpu(sas_device_pg0->Slot))) { | |
f92363d1 SR |
8327 | sas_device->responding = 1; |
8328 | starget = sas_device->starget; | |
8329 | if (starget && starget->hostdata) { | |
8330 | sas_target_priv_data = starget->hostdata; | |
8331 | sas_target_priv_data->tm_busy = 0; | |
8332 | sas_target_priv_data->deleted = 0; | |
8333 | } else | |
8334 | sas_target_priv_data = NULL; | |
e6d45e3e | 8335 | if (starget) { |
f92363d1 | 8336 | starget_printk(KERN_INFO, starget, |
e6d45e3e | 8337 | "handle(0x%04x), sas_addr(0x%016llx)\n", |
cf6bf971 | 8338 | le16_to_cpu(sas_device_pg0->DevHandle), |
f92363d1 | 8339 | (unsigned long long) |
e6d45e3e SR |
8340 | sas_device->sas_address); |
8341 | ||
8342 | if (sas_device->enclosure_handle != 0) | |
8343 | starget_printk(KERN_INFO, starget, | |
8344 | "enclosure logical id(0x%016llx)," | |
8345 | " slot(%d)\n", | |
8346 | (unsigned long long) | |
8347 | sas_device->enclosure_logical_id, | |
8348 | sas_device->slot); | |
8349 | } | |
cf6bf971 | 8350 | if (le16_to_cpu(sas_device_pg0->Flags) & |
e6d45e3e SR |
8351 | MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { |
8352 | sas_device->enclosure_level = | |
aa53bb89 | 8353 | sas_device_pg0->EnclosureLevel; |
e6d45e3e SR |
8354 | memcpy(&sas_device->connector_name[0], |
8355 | &sas_device_pg0->ConnectorName[0], 4); | |
8356 | } else { | |
8357 | sas_device->enclosure_level = 0; | |
8358 | sas_device->connector_name[0] = '\0'; | |
8359 | } | |
8360 | ||
22a923c3 C |
8361 | sas_device->enclosure_handle = |
8362 | le16_to_cpu(sas_device_pg0->EnclosureHandle); | |
8363 | sas_device->is_chassis_slot_valid = 0; | |
8364 | if (enclosure_dev) { | |
8365 | sas_device->enclosure_logical_id = le64_to_cpu( | |
8366 | enclosure_dev->pg0.EnclosureLogicalID); | |
8367 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
8368 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { | |
8369 | sas_device->is_chassis_slot_valid = 1; | |
8370 | sas_device->chassis_slot = | |
8371 | enclosure_dev->pg0.ChassisSlot; | |
8372 | } | |
8373 | } | |
75888956 | 8374 | |
cf6bf971 C |
8375 | if (sas_device->handle == le16_to_cpu( |
8376 | sas_device_pg0->DevHandle)) | |
f92363d1 SR |
8377 | goto out; |
8378 | pr_info("\thandle changed from(0x%04x)!!!\n", | |
8379 | sas_device->handle); | |
cf6bf971 C |
8380 | sas_device->handle = le16_to_cpu( |
8381 | sas_device_pg0->DevHandle); | |
f92363d1 | 8382 | if (sas_target_priv_data) |
e6d45e3e | 8383 | sas_target_priv_data->handle = |
cf6bf971 | 8384 | le16_to_cpu(sas_device_pg0->DevHandle); |
f92363d1 SR |
8385 | goto out; |
8386 | } | |
8387 | } | |
8388 | out: | |
8389 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
8390 | } | |
8391 | ||
22a923c3 C |
8392 | /** |
8393 | * _scsih_create_enclosure_list_after_reset - Free Existing list, | |
8394 | * And create enclosure list by scanning all Enclosure Page(0)s | |
8395 | * @ioc: per adapter object | |
22a923c3 C |
8396 | */ |
8397 | static void | |
8398 | _scsih_create_enclosure_list_after_reset(struct MPT3SAS_ADAPTER *ioc) | |
8399 | { | |
8400 | struct _enclosure_node *enclosure_dev; | |
8401 | Mpi2ConfigReply_t mpi_reply; | |
8402 | u16 enclosure_handle; | |
8403 | int rc; | |
8404 | ||
8405 | /* Free existing enclosure list */ | |
8406 | mpt3sas_free_enclosure_list(ioc); | |
8407 | ||
8408 | /* Re constructing enclosure list after reset*/ | |
8409 | enclosure_handle = 0xFFFF; | |
8410 | do { | |
8411 | enclosure_dev = | |
8412 | kzalloc(sizeof(struct _enclosure_node), GFP_KERNEL); | |
8413 | if (!enclosure_dev) { | |
919d8a3f | 8414 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
22a923c3 C |
8415 | __FILE__, __LINE__, __func__); |
8416 | return; | |
8417 | } | |
8418 | rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
8419 | &enclosure_dev->pg0, | |
8420 | MPI2_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE, | |
8421 | enclosure_handle); | |
8422 | ||
8423 | if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & | |
8424 | MPI2_IOCSTATUS_MASK)) { | |
8425 | kfree(enclosure_dev); | |
8426 | return; | |
8427 | } | |
8428 | list_add_tail(&enclosure_dev->list, | |
8429 | &ioc->enclosure_list); | |
8430 | enclosure_handle = | |
8431 | le16_to_cpu(enclosure_dev->pg0.EnclosureHandle); | |
8432 | } while (1); | |
8433 | } | |
8434 | ||
f92363d1 SR |
8435 | /** |
8436 | * _scsih_search_responding_sas_devices - | |
8437 | * @ioc: per adapter object | |
8438 | * | |
8439 | * After host reset, find out whether devices are still responding. | |
8440 | * If not remove. | |
f92363d1 SR |
8441 | */ |
8442 | static void | |
8443 | _scsih_search_responding_sas_devices(struct MPT3SAS_ADAPTER *ioc) | |
8444 | { | |
8445 | Mpi2SasDevicePage0_t sas_device_pg0; | |
8446 | Mpi2ConfigReply_t mpi_reply; | |
8447 | u16 ioc_status; | |
8448 | u16 handle; | |
8449 | u32 device_info; | |
8450 | ||
919d8a3f | 8451 | ioc_info(ioc, "search for end-devices: start\n"); |
f92363d1 SR |
8452 | |
8453 | if (list_empty(&ioc->sas_device_list)) | |
8454 | goto out; | |
8455 | ||
8456 | handle = 0xFFFF; | |
8457 | while (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
8458 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
8459 | handle))) { | |
8460 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8461 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8462 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 | 8463 | break; |
cf6bf971 | 8464 | handle = le16_to_cpu(sas_device_pg0.DevHandle); |
f92363d1 SR |
8465 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); |
8466 | if (!(_scsih_is_end_device(device_info))) | |
8467 | continue; | |
e6d45e3e | 8468 | _scsih_mark_responding_sas_device(ioc, &sas_device_pg0); |
f92363d1 SR |
8469 | } |
8470 | ||
8471 | out: | |
919d8a3f | 8472 | ioc_info(ioc, "search for end-devices: complete\n"); |
f92363d1 SR |
8473 | } |
8474 | ||
ec051e5a SPS |
8475 | /** |
8476 | * _scsih_mark_responding_pcie_device - mark a pcie_device as responding | |
8477 | * @ioc: per adapter object | |
8478 | * @pcie_device_pg0: PCIe Device page 0 | |
8479 | * | |
8480 | * After host reset, find out whether devices are still responding. | |
8481 | * Used in _scsih_remove_unresponding_devices. | |
ec051e5a SPS |
8482 | */ |
8483 | static void | |
8484 | _scsih_mark_responding_pcie_device(struct MPT3SAS_ADAPTER *ioc, | |
8485 | Mpi26PCIeDevicePage0_t *pcie_device_pg0) | |
8486 | { | |
8487 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; | |
8488 | struct scsi_target *starget; | |
8489 | struct _pcie_device *pcie_device; | |
8490 | unsigned long flags; | |
8491 | ||
8492 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
8493 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) { | |
cf6bf971 C |
8494 | if ((pcie_device->wwid == le64_to_cpu(pcie_device_pg0->WWID)) |
8495 | && (pcie_device->slot == le16_to_cpu( | |
8496 | pcie_device_pg0->Slot))) { | |
ec051e5a SPS |
8497 | pcie_device->responding = 1; |
8498 | starget = pcie_device->starget; | |
8499 | if (starget && starget->hostdata) { | |
8500 | sas_target_priv_data = starget->hostdata; | |
8501 | sas_target_priv_data->tm_busy = 0; | |
8502 | sas_target_priv_data->deleted = 0; | |
8503 | } else | |
8504 | sas_target_priv_data = NULL; | |
8505 | if (starget) { | |
8506 | starget_printk(KERN_INFO, starget, | |
8507 | "handle(0x%04x), wwid(0x%016llx) ", | |
8508 | pcie_device->handle, | |
8509 | (unsigned long long)pcie_device->wwid); | |
8510 | if (pcie_device->enclosure_handle != 0) | |
8511 | starget_printk(KERN_INFO, starget, | |
8512 | "enclosure logical id(0x%016llx), " | |
8513 | "slot(%d)\n", | |
8514 | (unsigned long long) | |
8515 | pcie_device->enclosure_logical_id, | |
8516 | pcie_device->slot); | |
8517 | } | |
8518 | ||
8519 | if (((le32_to_cpu(pcie_device_pg0->Flags)) & | |
8520 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) && | |
8521 | (ioc->hba_mpi_version_belonged != MPI2_VERSION)) { | |
8522 | pcie_device->enclosure_level = | |
8523 | pcie_device_pg0->EnclosureLevel; | |
8524 | memcpy(&pcie_device->connector_name[0], | |
8525 | &pcie_device_pg0->ConnectorName[0], 4); | |
8526 | } else { | |
8527 | pcie_device->enclosure_level = 0; | |
8528 | pcie_device->connector_name[0] = '\0'; | |
8529 | } | |
8530 | ||
cf6bf971 C |
8531 | if (pcie_device->handle == le16_to_cpu( |
8532 | pcie_device_pg0->DevHandle)) | |
ec051e5a | 8533 | goto out; |
268eb498 | 8534 | pr_info("\thandle changed from(0x%04x)!!!\n", |
ec051e5a | 8535 | pcie_device->handle); |
cf6bf971 C |
8536 | pcie_device->handle = le16_to_cpu( |
8537 | pcie_device_pg0->DevHandle); | |
ec051e5a SPS |
8538 | if (sas_target_priv_data) |
8539 | sas_target_priv_data->handle = | |
cf6bf971 | 8540 | le16_to_cpu(pcie_device_pg0->DevHandle); |
ec051e5a SPS |
8541 | goto out; |
8542 | } | |
8543 | } | |
8544 | ||
8545 | out: | |
8546 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8547 | } | |
8548 | ||
8549 | /** | |
8550 | * _scsih_search_responding_pcie_devices - | |
8551 | * @ioc: per adapter object | |
8552 | * | |
8553 | * After host reset, find out whether devices are still responding. | |
8554 | * If not remove. | |
ec051e5a SPS |
8555 | */ |
8556 | static void | |
8557 | _scsih_search_responding_pcie_devices(struct MPT3SAS_ADAPTER *ioc) | |
8558 | { | |
8559 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
8560 | Mpi2ConfigReply_t mpi_reply; | |
8561 | u16 ioc_status; | |
8562 | u16 handle; | |
8563 | u32 device_info; | |
8564 | ||
919d8a3f | 8565 | ioc_info(ioc, "search for end-devices: start\n"); |
ec051e5a SPS |
8566 | |
8567 | if (list_empty(&ioc->pcie_device_list)) | |
8568 | goto out; | |
8569 | ||
8570 | handle = 0xFFFF; | |
8571 | while (!(mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
8572 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
8573 | handle))) { | |
8574 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8575 | MPI2_IOCSTATUS_MASK; | |
8576 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
8577 | ioc_info(ioc, "\tbreak from %s: ioc_status(0x%04x), loginfo(0x%08x)\n", |
8578 | __func__, ioc_status, | |
8579 | le32_to_cpu(mpi_reply.IOCLogInfo)); | |
ec051e5a SPS |
8580 | break; |
8581 | } | |
8582 | handle = le16_to_cpu(pcie_device_pg0.DevHandle); | |
8583 | device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); | |
8584 | if (!(_scsih_is_nvme_device(device_info))) | |
8585 | continue; | |
ec051e5a SPS |
8586 | _scsih_mark_responding_pcie_device(ioc, &pcie_device_pg0); |
8587 | } | |
8588 | out: | |
919d8a3f | 8589 | ioc_info(ioc, "search for PCIe end-devices: complete\n"); |
ec051e5a SPS |
8590 | } |
8591 | ||
f92363d1 SR |
8592 | /** |
8593 | * _scsih_mark_responding_raid_device - mark a raid_device as responding | |
8594 | * @ioc: per adapter object | |
8595 | * @wwid: world wide identifier for raid volume | |
8596 | * @handle: device handle | |
8597 | * | |
8598 | * After host reset, find out whether devices are still responding. | |
8599 | * Used in _scsih_remove_unresponsive_raid_devices. | |
f92363d1 SR |
8600 | */ |
8601 | static void | |
8602 | _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid, | |
8603 | u16 handle) | |
8604 | { | |
7786ab6a | 8605 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; |
f92363d1 SR |
8606 | struct scsi_target *starget; |
8607 | struct _raid_device *raid_device; | |
8608 | unsigned long flags; | |
8609 | ||
8610 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
8611 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
8612 | if (raid_device->wwid == wwid && raid_device->starget) { | |
8613 | starget = raid_device->starget; | |
8614 | if (starget && starget->hostdata) { | |
8615 | sas_target_priv_data = starget->hostdata; | |
8616 | sas_target_priv_data->deleted = 0; | |
8617 | } else | |
8618 | sas_target_priv_data = NULL; | |
8619 | raid_device->responding = 1; | |
8620 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8621 | starget_printk(KERN_INFO, raid_device->starget, | |
8622 | "handle(0x%04x), wwid(0x%016llx)\n", handle, | |
8623 | (unsigned long long)raid_device->wwid); | |
7786ab6a | 8624 | |
7786ab6a SR |
8625 | /* |
8626 | * WARPDRIVE: The handles of the PDs might have changed | |
8627 | * across the host reset so re-initialize the | |
8628 | * required data for Direct IO | |
8629 | */ | |
c84b06a4 | 8630 | mpt3sas_init_warpdrive_properties(ioc, raid_device); |
f92363d1 SR |
8631 | spin_lock_irqsave(&ioc->raid_device_lock, flags); |
8632 | if (raid_device->handle == handle) { | |
8633 | spin_unlock_irqrestore(&ioc->raid_device_lock, | |
8634 | flags); | |
8635 | return; | |
8636 | } | |
8637 | pr_info("\thandle changed from(0x%04x)!!!\n", | |
8638 | raid_device->handle); | |
8639 | raid_device->handle = handle; | |
8640 | if (sas_target_priv_data) | |
8641 | sas_target_priv_data->handle = handle; | |
8642 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8643 | return; | |
8644 | } | |
8645 | } | |
8646 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8647 | } | |
8648 | ||
8649 | /** | |
8650 | * _scsih_search_responding_raid_devices - | |
8651 | * @ioc: per adapter object | |
8652 | * | |
8653 | * After host reset, find out whether devices are still responding. | |
8654 | * If not remove. | |
f92363d1 SR |
8655 | */ |
8656 | static void | |
8657 | _scsih_search_responding_raid_devices(struct MPT3SAS_ADAPTER *ioc) | |
8658 | { | |
8659 | Mpi2RaidVolPage1_t volume_pg1; | |
8660 | Mpi2RaidVolPage0_t volume_pg0; | |
8661 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
8662 | Mpi2ConfigReply_t mpi_reply; | |
8663 | u16 ioc_status; | |
8664 | u16 handle; | |
8665 | u8 phys_disk_num; | |
8666 | ||
8667 | if (!ioc->ir_firmware) | |
8668 | return; | |
8669 | ||
919d8a3f | 8670 | ioc_info(ioc, "search for raid volumes: start\n"); |
f92363d1 SR |
8671 | |
8672 | if (list_empty(&ioc->raid_device_list)) | |
8673 | goto out; | |
8674 | ||
8675 | handle = 0xFFFF; | |
8676 | while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, | |
8677 | &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { | |
8678 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8679 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8680 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
8681 | break; |
8682 | handle = le16_to_cpu(volume_pg1.DevHandle); | |
8683 | ||
8684 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, | |
8685 | &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
8686 | sizeof(Mpi2RaidVolPage0_t))) | |
8687 | continue; | |
8688 | ||
8689 | if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || | |
8690 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || | |
8691 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) | |
8692 | _scsih_mark_responding_raid_device(ioc, | |
8693 | le64_to_cpu(volume_pg1.WWID), handle); | |
8694 | } | |
8695 | ||
8696 | /* refresh the pd_handles */ | |
7786ab6a | 8697 | if (!ioc->is_warpdrive) { |
f92363d1 SR |
8698 | phys_disk_num = 0xFF; |
8699 | memset(ioc->pd_handles, 0, ioc->pd_handles_sz); | |
8700 | while (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
8701 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, | |
8702 | phys_disk_num))) { | |
8703 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8704 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8705 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
8706 | break; |
8707 | phys_disk_num = pd_pg0.PhysDiskNum; | |
8708 | handle = le16_to_cpu(pd_pg0.DevHandle); | |
8709 | set_bit(handle, ioc->pd_handles); | |
8710 | } | |
7786ab6a | 8711 | } |
f92363d1 | 8712 | out: |
919d8a3f | 8713 | ioc_info(ioc, "search for responding raid volumes: complete\n"); |
f92363d1 SR |
8714 | } |
8715 | ||
8716 | /** | |
8717 | * _scsih_mark_responding_expander - mark a expander as responding | |
8718 | * @ioc: per adapter object | |
aba5a85c | 8719 | * @expander_pg0:SAS Expander Config Page0 |
f92363d1 SR |
8720 | * |
8721 | * After host reset, find out whether devices are still responding. | |
8722 | * Used in _scsih_remove_unresponsive_expanders. | |
f92363d1 SR |
8723 | */ |
8724 | static void | |
aba5a85c SR |
8725 | _scsih_mark_responding_expander(struct MPT3SAS_ADAPTER *ioc, |
8726 | Mpi2ExpanderPage0_t *expander_pg0) | |
f92363d1 | 8727 | { |
aba5a85c | 8728 | struct _sas_node *sas_expander = NULL; |
f92363d1 | 8729 | unsigned long flags; |
22a923c3 C |
8730 | int i; |
8731 | struct _enclosure_node *enclosure_dev = NULL; | |
aba5a85c | 8732 | u16 handle = le16_to_cpu(expander_pg0->DevHandle); |
22a923c3 | 8733 | u16 enclosure_handle = le16_to_cpu(expander_pg0->EnclosureHandle); |
aba5a85c SR |
8734 | u64 sas_address = le64_to_cpu(expander_pg0->SASAddress); |
8735 | ||
22a923c3 C |
8736 | if (enclosure_handle) |
8737 | enclosure_dev = | |
8738 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
8739 | enclosure_handle); | |
f92363d1 SR |
8740 | |
8741 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
8742 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
8743 | if (sas_expander->sas_address != sas_address) | |
8744 | continue; | |
8745 | sas_expander->responding = 1; | |
aba5a85c | 8746 | |
22a923c3 | 8747 | if (enclosure_dev) { |
aba5a85c | 8748 | sas_expander->enclosure_logical_id = |
22a923c3 C |
8749 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
8750 | sas_expander->enclosure_handle = | |
8751 | le16_to_cpu(expander_pg0->EnclosureHandle); | |
8752 | } | |
aba5a85c | 8753 | |
f92363d1 SR |
8754 | if (sas_expander->handle == handle) |
8755 | goto out; | |
8756 | pr_info("\texpander(0x%016llx): handle changed" \ | |
8757 | " from(0x%04x) to (0x%04x)!!!\n", | |
8758 | (unsigned long long)sas_expander->sas_address, | |
8759 | sas_expander->handle, handle); | |
8760 | sas_expander->handle = handle; | |
8761 | for (i = 0 ; i < sas_expander->num_phys ; i++) | |
8762 | sas_expander->phy[i].handle = handle; | |
8763 | goto out; | |
8764 | } | |
8765 | out: | |
8766 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
8767 | } | |
8768 | ||
8769 | /** | |
8770 | * _scsih_search_responding_expanders - | |
8771 | * @ioc: per adapter object | |
8772 | * | |
8773 | * After host reset, find out whether devices are still responding. | |
8774 | * If not remove. | |
f92363d1 SR |
8775 | */ |
8776 | static void | |
8777 | _scsih_search_responding_expanders(struct MPT3SAS_ADAPTER *ioc) | |
8778 | { | |
8779 | Mpi2ExpanderPage0_t expander_pg0; | |
8780 | Mpi2ConfigReply_t mpi_reply; | |
8781 | u16 ioc_status; | |
8782 | u64 sas_address; | |
8783 | u16 handle; | |
8784 | ||
919d8a3f | 8785 | ioc_info(ioc, "search for expanders: start\n"); |
f92363d1 SR |
8786 | |
8787 | if (list_empty(&ioc->sas_expander_list)) | |
8788 | goto out; | |
8789 | ||
8790 | handle = 0xFFFF; | |
8791 | while (!(mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
8792 | MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { | |
8793 | ||
8794 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8795 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8796 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
8797 | break; |
8798 | ||
8799 | handle = le16_to_cpu(expander_pg0.DevHandle); | |
8800 | sas_address = le64_to_cpu(expander_pg0.SASAddress); | |
8801 | pr_info("\texpander present: handle(0x%04x), sas_addr(0x%016llx)\n", | |
8802 | handle, | |
8803 | (unsigned long long)sas_address); | |
aba5a85c | 8804 | _scsih_mark_responding_expander(ioc, &expander_pg0); |
f92363d1 SR |
8805 | } |
8806 | ||
8807 | out: | |
919d8a3f | 8808 | ioc_info(ioc, "search for expanders: complete\n"); |
f92363d1 SR |
8809 | } |
8810 | ||
8811 | /** | |
3075ac49 | 8812 | * _scsih_remove_unresponding_devices - removing unresponding devices |
f92363d1 | 8813 | * @ioc: per adapter object |
f92363d1 SR |
8814 | */ |
8815 | static void | |
3075ac49 | 8816 | _scsih_remove_unresponding_devices(struct MPT3SAS_ADAPTER *ioc) |
f92363d1 SR |
8817 | { |
8818 | struct _sas_device *sas_device, *sas_device_next; | |
8819 | struct _sas_node *sas_expander, *sas_expander_next; | |
8820 | struct _raid_device *raid_device, *raid_device_next; | |
3075ac49 | 8821 | struct _pcie_device *pcie_device, *pcie_device_next; |
f92363d1 SR |
8822 | struct list_head tmp_list; |
8823 | unsigned long flags; | |
d1cb5e49 | 8824 | LIST_HEAD(head); |
f92363d1 | 8825 | |
919d8a3f | 8826 | ioc_info(ioc, "removing unresponding devices: start\n"); |
f92363d1 SR |
8827 | |
8828 | /* removing unresponding end devices */ | |
919d8a3f | 8829 | ioc_info(ioc, "removing unresponding devices: end-devices\n"); |
d1cb5e49 SR |
8830 | /* |
8831 | * Iterate, pulling off devices marked as non-responding. We become the | |
8832 | * owner for the reference the list had on any object we prune. | |
8833 | */ | |
8834 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
f92363d1 SR |
8835 | list_for_each_entry_safe(sas_device, sas_device_next, |
8836 | &ioc->sas_device_list, list) { | |
8837 | if (!sas_device->responding) | |
d1cb5e49 | 8838 | list_move_tail(&sas_device->list, &head); |
f92363d1 SR |
8839 | else |
8840 | sas_device->responding = 0; | |
8841 | } | |
d1cb5e49 SR |
8842 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
8843 | ||
8844 | /* | |
8845 | * Now, uninitialize and remove the unresponding devices we pruned. | |
8846 | */ | |
8847 | list_for_each_entry_safe(sas_device, sas_device_next, &head, list) { | |
8848 | _scsih_remove_device(ioc, sas_device); | |
8849 | list_del_init(&sas_device->list); | |
8850 | sas_device_put(sas_device); | |
8851 | } | |
f92363d1 | 8852 | |
919d8a3f | 8853 | ioc_info(ioc, "Removing unresponding devices: pcie end-devices\n"); |
3075ac49 SPS |
8854 | INIT_LIST_HEAD(&head); |
8855 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
8856 | list_for_each_entry_safe(pcie_device, pcie_device_next, | |
8857 | &ioc->pcie_device_list, list) { | |
8858 | if (!pcie_device->responding) | |
8859 | list_move_tail(&pcie_device->list, &head); | |
8860 | else | |
8861 | pcie_device->responding = 0; | |
8862 | } | |
8863 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8864 | ||
8865 | list_for_each_entry_safe(pcie_device, pcie_device_next, &head, list) { | |
8866 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
8867 | list_del_init(&pcie_device->list); | |
8868 | pcie_device_put(pcie_device); | |
8869 | } | |
8870 | ||
f92363d1 SR |
8871 | /* removing unresponding volumes */ |
8872 | if (ioc->ir_firmware) { | |
919d8a3f | 8873 | ioc_info(ioc, "removing unresponding devices: volumes\n"); |
f92363d1 SR |
8874 | list_for_each_entry_safe(raid_device, raid_device_next, |
8875 | &ioc->raid_device_list, list) { | |
8876 | if (!raid_device->responding) | |
8877 | _scsih_sas_volume_delete(ioc, | |
8878 | raid_device->handle); | |
8879 | else | |
8880 | raid_device->responding = 0; | |
8881 | } | |
8882 | } | |
8883 | ||
8884 | /* removing unresponding expanders */ | |
919d8a3f | 8885 | ioc_info(ioc, "removing unresponding devices: expanders\n"); |
f92363d1 SR |
8886 | spin_lock_irqsave(&ioc->sas_node_lock, flags); |
8887 | INIT_LIST_HEAD(&tmp_list); | |
8888 | list_for_each_entry_safe(sas_expander, sas_expander_next, | |
8889 | &ioc->sas_expander_list, list) { | |
8890 | if (!sas_expander->responding) | |
8891 | list_move_tail(&sas_expander->list, &tmp_list); | |
8892 | else | |
8893 | sas_expander->responding = 0; | |
8894 | } | |
8895 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
8896 | list_for_each_entry_safe(sas_expander, sas_expander_next, &tmp_list, | |
8897 | list) { | |
f92363d1 SR |
8898 | _scsih_expander_node_remove(ioc, sas_expander); |
8899 | } | |
8900 | ||
919d8a3f | 8901 | ioc_info(ioc, "removing unresponding devices: complete\n"); |
f92363d1 SR |
8902 | |
8903 | /* unblock devices */ | |
8904 | _scsih_ublock_io_all_device(ioc); | |
8905 | } | |
8906 | ||
8907 | static void | |
8908 | _scsih_refresh_expander_links(struct MPT3SAS_ADAPTER *ioc, | |
8909 | struct _sas_node *sas_expander, u16 handle) | |
8910 | { | |
8911 | Mpi2ExpanderPage1_t expander_pg1; | |
8912 | Mpi2ConfigReply_t mpi_reply; | |
8913 | int i; | |
8914 | ||
8915 | for (i = 0 ; i < sas_expander->num_phys ; i++) { | |
8916 | if ((mpt3sas_config_get_expander_pg1(ioc, &mpi_reply, | |
8917 | &expander_pg1, i, handle))) { | |
919d8a3f JP |
8918 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8919 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8920 | return; |
8921 | } | |
8922 | ||
8923 | mpt3sas_transport_update_links(ioc, sas_expander->sas_address, | |
8924 | le16_to_cpu(expander_pg1.AttachedDevHandle), i, | |
8925 | expander_pg1.NegotiatedLinkRate >> 4); | |
8926 | } | |
8927 | } | |
8928 | ||
8929 | /** | |
8930 | * _scsih_scan_for_devices_after_reset - scan for devices after host reset | |
8931 | * @ioc: per adapter object | |
f92363d1 SR |
8932 | */ |
8933 | static void | |
8934 | _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) | |
8935 | { | |
8936 | Mpi2ExpanderPage0_t expander_pg0; | |
8937 | Mpi2SasDevicePage0_t sas_device_pg0; | |
ec051e5a | 8938 | Mpi26PCIeDevicePage0_t pcie_device_pg0; |
f92363d1 SR |
8939 | Mpi2RaidVolPage1_t volume_pg1; |
8940 | Mpi2RaidVolPage0_t volume_pg0; | |
8941 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
8942 | Mpi2EventIrConfigElement_t element; | |
8943 | Mpi2ConfigReply_t mpi_reply; | |
8944 | u8 phys_disk_num; | |
8945 | u16 ioc_status; | |
8946 | u16 handle, parent_handle; | |
8947 | u64 sas_address; | |
8948 | struct _sas_device *sas_device; | |
ec051e5a | 8949 | struct _pcie_device *pcie_device; |
f92363d1 SR |
8950 | struct _sas_node *expander_device; |
8951 | static struct _raid_device *raid_device; | |
8952 | u8 retry_count; | |
8953 | unsigned long flags; | |
8954 | ||
919d8a3f | 8955 | ioc_info(ioc, "scan devices: start\n"); |
f92363d1 SR |
8956 | |
8957 | _scsih_sas_host_refresh(ioc); | |
8958 | ||
919d8a3f | 8959 | ioc_info(ioc, "\tscan devices: expanders start\n"); |
f92363d1 SR |
8960 | |
8961 | /* expanders */ | |
8962 | handle = 0xFFFF; | |
8963 | while (!(mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
8964 | MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { | |
8965 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8966 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 8967 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
8968 | ioc_info(ioc, "\tbreak from expander scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
8969 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
8970 | break; |
8971 | } | |
8972 | handle = le16_to_cpu(expander_pg0.DevHandle); | |
8973 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
8974 | expander_device = mpt3sas_scsih_expander_find_by_sas_address( | |
8975 | ioc, le64_to_cpu(expander_pg0.SASAddress)); | |
8976 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
8977 | if (expander_device) | |
8978 | _scsih_refresh_expander_links(ioc, expander_device, | |
8979 | handle); | |
8980 | else { | |
919d8a3f JP |
8981 | ioc_info(ioc, "\tBEFORE adding expander: handle (0x%04x), sas_addr(0x%016llx)\n", |
8982 | handle, | |
8983 | (u64)le64_to_cpu(expander_pg0.SASAddress)); | |
f92363d1 | 8984 | _scsih_expander_add(ioc, handle); |
919d8a3f JP |
8985 | ioc_info(ioc, "\tAFTER adding expander: handle (0x%04x), sas_addr(0x%016llx)\n", |
8986 | handle, | |
8987 | (u64)le64_to_cpu(expander_pg0.SASAddress)); | |
f92363d1 SR |
8988 | } |
8989 | } | |
8990 | ||
919d8a3f | 8991 | ioc_info(ioc, "\tscan devices: expanders complete\n"); |
f92363d1 SR |
8992 | |
8993 | if (!ioc->ir_firmware) | |
8994 | goto skip_to_sas; | |
8995 | ||
919d8a3f | 8996 | ioc_info(ioc, "\tscan devices: phys disk start\n"); |
f92363d1 SR |
8997 | |
8998 | /* phys disk */ | |
8999 | phys_disk_num = 0xFF; | |
9000 | while (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
9001 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, | |
9002 | phys_disk_num))) { | |
9003 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9004 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9005 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9006 | ioc_info(ioc, "\tbreak from phys disk scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9007 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9008 | break; |
9009 | } | |
9010 | phys_disk_num = pd_pg0.PhysDiskNum; | |
9011 | handle = le16_to_cpu(pd_pg0.DevHandle); | |
d1cb5e49 SR |
9012 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
9013 | if (sas_device) { | |
9014 | sas_device_put(sas_device); | |
f92363d1 | 9015 | continue; |
d1cb5e49 | 9016 | } |
f92363d1 SR |
9017 | if (mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, |
9018 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
9019 | handle) != 0) | |
9020 | continue; | |
9021 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9022 | MPI2_IOCSTATUS_MASK; | |
9023 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9024 | ioc_info(ioc, "\tbreak from phys disk scan ioc_status(0x%04x), loginfo(0x%08x)\n", |
9025 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9026 | break; |
9027 | } | |
9028 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
9029 | if (!_scsih_get_sas_address(ioc, parent_handle, | |
9030 | &sas_address)) { | |
919d8a3f JP |
9031 | ioc_info(ioc, "\tBEFORE adding phys disk: handle (0x%04x), sas_addr(0x%016llx)\n", |
9032 | handle, | |
9033 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9034 | mpt3sas_transport_update_links(ioc, sas_address, |
9035 | handle, sas_device_pg0.PhyNum, | |
9036 | MPI2_SAS_NEG_LINK_RATE_1_5); | |
9037 | set_bit(handle, ioc->pd_handles); | |
9038 | retry_count = 0; | |
9039 | /* This will retry adding the end device. | |
9040 | * _scsih_add_device() will decide on retries and | |
9041 | * return "1" when it should be retried | |
9042 | */ | |
9043 | while (_scsih_add_device(ioc, handle, retry_count++, | |
9044 | 1)) { | |
9045 | ssleep(1); | |
9046 | } | |
919d8a3f JP |
9047 | ioc_info(ioc, "\tAFTER adding phys disk: handle (0x%04x), sas_addr(0x%016llx)\n", |
9048 | handle, | |
9049 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9050 | } |
9051 | } | |
9052 | ||
919d8a3f | 9053 | ioc_info(ioc, "\tscan devices: phys disk complete\n"); |
f92363d1 | 9054 | |
919d8a3f | 9055 | ioc_info(ioc, "\tscan devices: volumes start\n"); |
f92363d1 SR |
9056 | |
9057 | /* volumes */ | |
9058 | handle = 0xFFFF; | |
9059 | while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, | |
9060 | &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { | |
9061 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9062 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9063 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9064 | ioc_info(ioc, "\tbreak from volume scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9065 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9066 | break; |
9067 | } | |
9068 | handle = le16_to_cpu(volume_pg1.DevHandle); | |
9069 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
9070 | raid_device = _scsih_raid_device_find_by_wwid(ioc, | |
9071 | le64_to_cpu(volume_pg1.WWID)); | |
9072 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
9073 | if (raid_device) | |
9074 | continue; | |
9075 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, | |
9076 | &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
9077 | sizeof(Mpi2RaidVolPage0_t))) | |
9078 | continue; | |
9079 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9080 | MPI2_IOCSTATUS_MASK; | |
9081 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9082 | ioc_info(ioc, "\tbreak from volume scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9083 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9084 | break; |
9085 | } | |
9086 | if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || | |
9087 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || | |
9088 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) { | |
9089 | memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t)); | |
9090 | element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED; | |
9091 | element.VolDevHandle = volume_pg1.DevHandle; | |
919d8a3f JP |
9092 | ioc_info(ioc, "\tBEFORE adding volume: handle (0x%04x)\n", |
9093 | volume_pg1.DevHandle); | |
f92363d1 | 9094 | _scsih_sas_volume_add(ioc, &element); |
919d8a3f JP |
9095 | ioc_info(ioc, "\tAFTER adding volume: handle (0x%04x)\n", |
9096 | volume_pg1.DevHandle); | |
f92363d1 SR |
9097 | } |
9098 | } | |
9099 | ||
919d8a3f | 9100 | ioc_info(ioc, "\tscan devices: volumes complete\n"); |
f92363d1 SR |
9101 | |
9102 | skip_to_sas: | |
9103 | ||
919d8a3f | 9104 | ioc_info(ioc, "\tscan devices: end devices start\n"); |
f92363d1 SR |
9105 | |
9106 | /* sas devices */ | |
9107 | handle = 0xFFFF; | |
9108 | while (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
9109 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
9110 | handle))) { | |
9111 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9112 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9113 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9114 | ioc_info(ioc, "\tbreak from end device scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9115 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9116 | break; |
9117 | } | |
9118 | handle = le16_to_cpu(sas_device_pg0.DevHandle); | |
9119 | if (!(_scsih_is_end_device( | |
9120 | le32_to_cpu(sas_device_pg0.DeviceInfo)))) | |
9121 | continue; | |
d1cb5e49 | 9122 | sas_device = mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 | 9123 | le64_to_cpu(sas_device_pg0.SASAddress)); |
d1cb5e49 SR |
9124 | if (sas_device) { |
9125 | sas_device_put(sas_device); | |
f92363d1 | 9126 | continue; |
d1cb5e49 | 9127 | } |
f92363d1 SR |
9128 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); |
9129 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) { | |
919d8a3f JP |
9130 | ioc_info(ioc, "\tBEFORE adding end device: handle (0x%04x), sas_addr(0x%016llx)\n", |
9131 | handle, | |
9132 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9133 | mpt3sas_transport_update_links(ioc, sas_address, handle, |
9134 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); | |
9135 | retry_count = 0; | |
9136 | /* This will retry adding the end device. | |
9137 | * _scsih_add_device() will decide on retries and | |
9138 | * return "1" when it should be retried | |
9139 | */ | |
9140 | while (_scsih_add_device(ioc, handle, retry_count++, | |
9141 | 0)) { | |
9142 | ssleep(1); | |
9143 | } | |
919d8a3f JP |
9144 | ioc_info(ioc, "\tAFTER adding end device: handle (0x%04x), sas_addr(0x%016llx)\n", |
9145 | handle, | |
9146 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9147 | } |
9148 | } | |
919d8a3f JP |
9149 | ioc_info(ioc, "\tscan devices: end devices complete\n"); |
9150 | ioc_info(ioc, "\tscan devices: pcie end devices start\n"); | |
ec051e5a SPS |
9151 | |
9152 | /* pcie devices */ | |
9153 | handle = 0xFFFF; | |
9154 | while (!(mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
9155 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
9156 | handle))) { | |
9157 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) | |
9158 | & MPI2_IOCSTATUS_MASK; | |
9159 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9160 | ioc_info(ioc, "\tbreak from pcie end device scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9161 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
ec051e5a SPS |
9162 | break; |
9163 | } | |
9164 | handle = le16_to_cpu(pcie_device_pg0.DevHandle); | |
9165 | if (!(_scsih_is_nvme_device( | |
9166 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) | |
9167 | continue; | |
9168 | pcie_device = mpt3sas_get_pdev_by_wwid(ioc, | |
9169 | le64_to_cpu(pcie_device_pg0.WWID)); | |
9170 | if (pcie_device) { | |
9171 | pcie_device_put(pcie_device); | |
9172 | continue; | |
9173 | } | |
9174 | retry_count = 0; | |
9175 | parent_handle = le16_to_cpu(pcie_device_pg0.ParentDevHandle); | |
9176 | _scsih_pcie_add_device(ioc, handle); | |
f92363d1 | 9177 | |
919d8a3f JP |
9178 | ioc_info(ioc, "\tAFTER adding pcie end device: handle (0x%04x), wwid(0x%016llx)\n", |
9179 | handle, (u64)le64_to_cpu(pcie_device_pg0.WWID)); | |
ec051e5a | 9180 | } |
919d8a3f JP |
9181 | ioc_info(ioc, "\tpcie devices: pcie end devices complete\n"); |
9182 | ioc_info(ioc, "scan devices: complete\n"); | |
f92363d1 | 9183 | } |
c7a35705 | 9184 | |
f92363d1 SR |
9185 | /** |
9186 | * mpt3sas_scsih_reset_handler - reset callback handler (for scsih) | |
9187 | * @ioc: per adapter object | |
f92363d1 SR |
9188 | * |
9189 | * The handler for doing any required cleanup or initialization. | |
c7a35705 BVA |
9190 | */ |
9191 | void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc) | |
9192 | { | |
919d8a3f | 9193 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_PRE_RESET\n", __func__)); |
c7a35705 BVA |
9194 | } |
9195 | ||
9196 | /** | |
9197 | * mpt3sas_scsih_after_reset_handler - reset callback handler (for scsih) | |
9198 | * @ioc: per adapter object | |
f92363d1 | 9199 | * |
c7a35705 | 9200 | * The handler for doing any required cleanup or initialization. |
f92363d1 SR |
9201 | */ |
9202 | void | |
c7a35705 | 9203 | mpt3sas_scsih_after_reset_handler(struct MPT3SAS_ADAPTER *ioc) |
f92363d1 | 9204 | { |
919d8a3f | 9205 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_AFTER_RESET\n", __func__)); |
c7a35705 BVA |
9206 | if (ioc->scsih_cmds.status & MPT3_CMD_PENDING) { |
9207 | ioc->scsih_cmds.status |= MPT3_CMD_RESET; | |
9208 | mpt3sas_base_free_smid(ioc, ioc->scsih_cmds.smid); | |
9209 | complete(&ioc->scsih_cmds.done); | |
9210 | } | |
9211 | if (ioc->tm_cmds.status & MPT3_CMD_PENDING) { | |
9212 | ioc->tm_cmds.status |= MPT3_CMD_RESET; | |
9213 | mpt3sas_base_free_smid(ioc, ioc->tm_cmds.smid); | |
9214 | complete(&ioc->tm_cmds.done); | |
9215 | } | |
f92363d1 | 9216 | |
c7a35705 BVA |
9217 | memset(ioc->pend_os_device_add, 0, ioc->pend_os_device_add_sz); |
9218 | memset(ioc->device_remove_in_progress, 0, | |
9219 | ioc->device_remove_in_progress_sz); | |
9220 | _scsih_fw_event_cleanup_queue(ioc); | |
9221 | _scsih_flush_running_cmds(ioc); | |
9222 | } | |
9223 | ||
9224 | /** | |
9225 | * mpt3sas_scsih_reset_handler - reset callback handler (for scsih) | |
9226 | * @ioc: per adapter object | |
9227 | * | |
9228 | * The handler for doing any required cleanup or initialization. | |
9229 | */ | |
9230 | void | |
9231 | mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc) | |
9232 | { | |
919d8a3f | 9233 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_DONE_RESET\n", __func__)); |
c7a35705 BVA |
9234 | if ((!ioc->is_driver_loading) && !(disable_discovery > 0 && |
9235 | !ioc->sas_hba.num_phys)) { | |
9236 | _scsih_prep_device_scan(ioc); | |
9237 | _scsih_create_enclosure_list_after_reset(ioc); | |
9238 | _scsih_search_responding_sas_devices(ioc); | |
9239 | _scsih_search_responding_pcie_devices(ioc); | |
9240 | _scsih_search_responding_raid_devices(ioc); | |
9241 | _scsih_search_responding_expanders(ioc); | |
9242 | _scsih_error_recovery_delete_devices(ioc); | |
f92363d1 SR |
9243 | } |
9244 | } | |
9245 | ||
9246 | /** | |
9247 | * _mpt3sas_fw_work - delayed task for processing firmware events | |
9248 | * @ioc: per adapter object | |
9249 | * @fw_event: The fw_event_work object | |
9250 | * Context: user. | |
f92363d1 SR |
9251 | */ |
9252 | static void | |
9253 | _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) | |
9254 | { | |
146b16c8 SR |
9255 | _scsih_fw_event_del_from_list(ioc, fw_event); |
9256 | ||
f92363d1 | 9257 | /* the queue is being flushed so ignore this event */ |
146b16c8 SR |
9258 | if (ioc->remove_host || ioc->pci_error_recovery) { |
9259 | fw_event_work_put(fw_event); | |
f92363d1 SR |
9260 | return; |
9261 | } | |
9262 | ||
9263 | switch (fw_event->event) { | |
9264 | case MPT3SAS_PROCESS_TRIGGER_DIAG: | |
35b62362 JL |
9265 | mpt3sas_process_trigger_data(ioc, |
9266 | (struct SL_WH_TRIGGERS_EVENT_DATA_T *) | |
9267 | fw_event->event_data); | |
f92363d1 SR |
9268 | break; |
9269 | case MPT3SAS_REMOVE_UNRESPONDING_DEVICES: | |
146b16c8 SR |
9270 | while (scsi_host_in_recovery(ioc->shost) || |
9271 | ioc->shost_recovery) { | |
9272 | /* | |
9273 | * If we're unloading, bail. Otherwise, this can become | |
9274 | * an infinite loop. | |
9275 | */ | |
9276 | if (ioc->remove_host) | |
9277 | goto out; | |
f92363d1 | 9278 | ssleep(1); |
146b16c8 | 9279 | } |
3075ac49 | 9280 | _scsih_remove_unresponding_devices(ioc); |
f92363d1 SR |
9281 | _scsih_scan_for_devices_after_reset(ioc); |
9282 | break; | |
9283 | case MPT3SAS_PORT_ENABLE_COMPLETE: | |
9284 | ioc->start_scan = 0; | |
199fd79a | 9285 | if (missing_delay[0] != -1 && missing_delay[1] != -1) |
f92363d1 SR |
9286 | mpt3sas_base_update_missing_delay(ioc, missing_delay[0], |
9287 | missing_delay[1]); | |
919d8a3f JP |
9288 | dewtprintk(ioc, |
9289 | ioc_info(ioc, "port enable: complete from worker thread\n")); | |
f92363d1 | 9290 | break; |
0f624c39 SR |
9291 | case MPT3SAS_TURN_ON_PFA_LED: |
9292 | _scsih_turn_on_pfa_led(ioc, fw_event->device_handle); | |
f92363d1 SR |
9293 | break; |
9294 | case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: | |
9295 | _scsih_sas_topology_change_event(ioc, fw_event); | |
9296 | break; | |
9297 | case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: | |
9298 | _scsih_sas_device_status_change_event(ioc, fw_event); | |
9299 | break; | |
9300 | case MPI2_EVENT_SAS_DISCOVERY: | |
9301 | _scsih_sas_discovery_event(ioc, fw_event); | |
9302 | break; | |
95540b8e C |
9303 | case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: |
9304 | _scsih_sas_device_discovery_error_event(ioc, fw_event); | |
9305 | break; | |
f92363d1 SR |
9306 | case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: |
9307 | _scsih_sas_broadcast_primitive_event(ioc, fw_event); | |
9308 | break; | |
9309 | case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: | |
9310 | _scsih_sas_enclosure_dev_status_change_event(ioc, | |
9311 | fw_event); | |
9312 | break; | |
9313 | case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: | |
9314 | _scsih_sas_ir_config_change_event(ioc, fw_event); | |
9315 | break; | |
9316 | case MPI2_EVENT_IR_VOLUME: | |
9317 | _scsih_sas_ir_volume_event(ioc, fw_event); | |
9318 | break; | |
9319 | case MPI2_EVENT_IR_PHYSICAL_DISK: | |
9320 | _scsih_sas_ir_physical_disk_event(ioc, fw_event); | |
9321 | break; | |
9322 | case MPI2_EVENT_IR_OPERATION_STATUS: | |
9323 | _scsih_sas_ir_operation_status_event(ioc, fw_event); | |
9324 | break; | |
4318c734 SPS |
9325 | case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: |
9326 | _scsih_pcie_device_status_change_event(ioc, fw_event); | |
9327 | break; | |
9328 | case MPI2_EVENT_PCIE_ENUMERATION: | |
9329 | _scsih_pcie_enumeration_event(ioc, fw_event); | |
9330 | break; | |
9331 | case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: | |
9332 | _scsih_pcie_topology_change_event(ioc, fw_event); | |
9333 | return; | |
9334 | break; | |
f92363d1 | 9335 | } |
146b16c8 SR |
9336 | out: |
9337 | fw_event_work_put(fw_event); | |
f92363d1 SR |
9338 | } |
9339 | ||
9340 | /** | |
9341 | * _firmware_event_work | |
f92363d1 SR |
9342 | * @work: The fw_event_work object |
9343 | * Context: user. | |
9344 | * | |
9345 | * wrappers for the work thread handling firmware events | |
f92363d1 SR |
9346 | */ |
9347 | ||
9348 | static void | |
9349 | _firmware_event_work(struct work_struct *work) | |
9350 | { | |
9351 | struct fw_event_work *fw_event = container_of(work, | |
9352 | struct fw_event_work, work); | |
9353 | ||
9354 | _mpt3sas_fw_work(fw_event->ioc, fw_event); | |
9355 | } | |
9356 | ||
9357 | /** | |
9358 | * mpt3sas_scsih_event_callback - firmware event handler (called at ISR time) | |
9359 | * @ioc: per adapter object | |
9360 | * @msix_index: MSIX table index supplied by the OS | |
9361 | * @reply: reply message frame(lower 32bit addr) | |
9362 | * Context: interrupt. | |
9363 | * | |
9364 | * This function merely adds a new work task into ioc->firmware_event_thread. | |
9365 | * The tasks are worked from _firmware_event_work in user context. | |
9366 | * | |
4beb4867 BVA |
9367 | * Return: 1 meaning mf should be freed from _base_interrupt |
9368 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
9369 | */ |
9370 | u8 | |
9371 | mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, | |
9372 | u32 reply) | |
9373 | { | |
9374 | struct fw_event_work *fw_event; | |
9375 | Mpi2EventNotificationReply_t *mpi_reply; | |
9376 | u16 event; | |
9377 | u16 sz; | |
a470a51c | 9378 | Mpi26EventDataActiveCableExcept_t *ActiveCableEventData; |
f92363d1 | 9379 | |
79eb96d6 C |
9380 | /* events turned off due to host reset */ |
9381 | if (ioc->pci_error_recovery) | |
f92363d1 SR |
9382 | return 1; |
9383 | ||
9384 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
9385 | ||
9386 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
9387 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
9388 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9389 | return 1; |
9390 | } | |
9391 | ||
9392 | event = le16_to_cpu(mpi_reply->Event); | |
9393 | ||
9394 | if (event != MPI2_EVENT_LOG_ENTRY_ADDED) | |
9395 | mpt3sas_trigger_event(ioc, event, 0); | |
9396 | ||
9397 | switch (event) { | |
9398 | /* handle these */ | |
9399 | case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: | |
9400 | { | |
9401 | Mpi2EventDataSasBroadcastPrimitive_t *baen_data = | |
9402 | (Mpi2EventDataSasBroadcastPrimitive_t *) | |
9403 | mpi_reply->EventData; | |
9404 | ||
9405 | if (baen_data->Primitive != | |
9406 | MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) | |
9407 | return 1; | |
9408 | ||
9409 | if (ioc->broadcast_aen_busy) { | |
9410 | ioc->broadcast_aen_pending++; | |
9411 | return 1; | |
9412 | } else | |
9413 | ioc->broadcast_aen_busy = 1; | |
9414 | break; | |
9415 | } | |
9416 | ||
9417 | case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: | |
9418 | _scsih_check_topo_delete_events(ioc, | |
9419 | (Mpi2EventDataSasTopologyChangeList_t *) | |
9420 | mpi_reply->EventData); | |
9421 | break; | |
4318c734 SPS |
9422 | case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: |
9423 | _scsih_check_pcie_topo_remove_events(ioc, | |
9424 | (Mpi26EventDataPCIeTopologyChangeList_t *) | |
9425 | mpi_reply->EventData); | |
9426 | break; | |
f92363d1 SR |
9427 | case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: |
9428 | _scsih_check_ir_config_unhide_events(ioc, | |
9429 | (Mpi2EventDataIrConfigChangeList_t *) | |
9430 | mpi_reply->EventData); | |
9431 | break; | |
9432 | case MPI2_EVENT_IR_VOLUME: | |
9433 | _scsih_check_volume_delete_events(ioc, | |
9434 | (Mpi2EventDataIrVolume_t *) | |
9435 | mpi_reply->EventData); | |
9436 | break; | |
7786ab6a SR |
9437 | case MPI2_EVENT_LOG_ENTRY_ADDED: |
9438 | { | |
9439 | Mpi2EventDataLogEntryAdded_t *log_entry; | |
9440 | u32 *log_code; | |
9441 | ||
9442 | if (!ioc->is_warpdrive) | |
9443 | break; | |
9444 | ||
9445 | log_entry = (Mpi2EventDataLogEntryAdded_t *) | |
9446 | mpi_reply->EventData; | |
9447 | log_code = (u32 *)log_entry->LogData; | |
f92363d1 | 9448 | |
7786ab6a SR |
9449 | if (le16_to_cpu(log_entry->LogEntryQualifier) |
9450 | != MPT2_WARPDRIVE_LOGENTRY) | |
9451 | break; | |
9452 | ||
9453 | switch (le32_to_cpu(*log_code)) { | |
9454 | case MPT2_WARPDRIVE_LC_SSDT: | |
919d8a3f | 9455 | ioc_warn(ioc, "WarpDrive Warning: IO Throttling has occurred in the WarpDrive subsystem. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
9456 | break; |
9457 | case MPT2_WARPDRIVE_LC_SSDLW: | |
919d8a3f | 9458 | ioc_warn(ioc, "WarpDrive Warning: Program/Erase Cycles for the WarpDrive subsystem in degraded range. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
9459 | break; |
9460 | case MPT2_WARPDRIVE_LC_SSDLF: | |
919d8a3f | 9461 | ioc_err(ioc, "WarpDrive Fatal Error: There are no Program/Erase Cycles for the WarpDrive subsystem. The storage device will be in read-only mode. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
9462 | break; |
9463 | case MPT2_WARPDRIVE_LC_BRMF: | |
919d8a3f | 9464 | ioc_err(ioc, "WarpDrive Fatal Error: The Backup Rail Monitor has failed on the WarpDrive subsystem. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
9465 | break; |
9466 | } | |
9467 | ||
9468 | break; | |
9469 | } | |
f92363d1 SR |
9470 | case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: |
9471 | case MPI2_EVENT_IR_OPERATION_STATUS: | |
9472 | case MPI2_EVENT_SAS_DISCOVERY: | |
95540b8e | 9473 | case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: |
f92363d1 SR |
9474 | case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: |
9475 | case MPI2_EVENT_IR_PHYSICAL_DISK: | |
4318c734 SPS |
9476 | case MPI2_EVENT_PCIE_ENUMERATION: |
9477 | case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: | |
f92363d1 SR |
9478 | break; |
9479 | ||
2d8ce8c9 SR |
9480 | case MPI2_EVENT_TEMP_THRESHOLD: |
9481 | _scsih_temp_threshold_events(ioc, | |
9482 | (Mpi2EventDataTemperature_t *) | |
9483 | mpi_reply->EventData); | |
9484 | break; | |
a470a51c C |
9485 | case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: |
9486 | ActiveCableEventData = | |
9487 | (Mpi26EventDataActiveCableExcept_t *) mpi_reply->EventData; | |
6c44c0fe C |
9488 | switch (ActiveCableEventData->ReasonCode) { |
9489 | case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: | |
919d8a3f JP |
9490 | ioc_notice(ioc, "Currently an active cable with ReceptacleID %d\n", |
9491 | ActiveCableEventData->ReceptacleID); | |
b99b1993 SR |
9492 | pr_notice("cannot be powered and devices connected\n"); |
9493 | pr_notice("to this active cable will not be seen\n"); | |
9494 | pr_notice("This active cable requires %d mW of power\n", | |
6c44c0fe | 9495 | ActiveCableEventData->ActiveCablePowerRequirement); |
6c44c0fe C |
9496 | break; |
9497 | ||
9498 | case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: | |
919d8a3f JP |
9499 | ioc_notice(ioc, "Currently a cable with ReceptacleID %d\n", |
9500 | ActiveCableEventData->ReceptacleID); | |
b99b1993 SR |
9501 | pr_notice( |
9502 | "is not running at optimal speed(12 Gb/s rate)\n"); | |
6c44c0fe | 9503 | break; |
7ebd67e0 | 9504 | } |
6c44c0fe | 9505 | |
a470a51c | 9506 | break; |
2d8ce8c9 | 9507 | |
f92363d1 SR |
9508 | default: /* ignore the rest */ |
9509 | return 1; | |
9510 | } | |
9511 | ||
f92363d1 | 9512 | sz = le16_to_cpu(mpi_reply->EventDataLength) * 4; |
146b16c8 | 9513 | fw_event = alloc_fw_event_work(sz); |
35b62362 | 9514 | if (!fw_event) { |
919d8a3f JP |
9515 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9516 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9517 | return 1; |
9518 | } | |
9519 | ||
9520 | memcpy(fw_event->event_data, mpi_reply->EventData, sz); | |
9521 | fw_event->ioc = ioc; | |
9522 | fw_event->VF_ID = mpi_reply->VF_ID; | |
9523 | fw_event->VP_ID = mpi_reply->VP_ID; | |
9524 | fw_event->event = event; | |
9525 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 9526 | fw_event_work_put(fw_event); |
f92363d1 SR |
9527 | return 1; |
9528 | } | |
9529 | ||
f92363d1 SR |
9530 | /** |
9531 | * _scsih_expander_node_remove - removing expander device from list. | |
9532 | * @ioc: per adapter object | |
9533 | * @sas_expander: the sas_device object | |
f92363d1 SR |
9534 | * |
9535 | * Removing object and freeing associated memory from the | |
9536 | * ioc->sas_expander_list. | |
f92363d1 SR |
9537 | */ |
9538 | static void | |
9539 | _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, | |
9540 | struct _sas_node *sas_expander) | |
9541 | { | |
9542 | struct _sas_port *mpt3sas_port, *next; | |
bbe3def3 | 9543 | unsigned long flags; |
f92363d1 SR |
9544 | |
9545 | /* remove sibling ports attached to this expander */ | |
9546 | list_for_each_entry_safe(mpt3sas_port, next, | |
9547 | &sas_expander->sas_port_list, port_list) { | |
9548 | if (ioc->shost_recovery) | |
9549 | return; | |
9550 | if (mpt3sas_port->remote_identify.device_type == | |
9551 | SAS_END_DEVICE) | |
9552 | mpt3sas_device_remove_by_sas_address(ioc, | |
9553 | mpt3sas_port->remote_identify.sas_address); | |
9554 | else if (mpt3sas_port->remote_identify.device_type == | |
9555 | SAS_EDGE_EXPANDER_DEVICE || | |
9556 | mpt3sas_port->remote_identify.device_type == | |
9557 | SAS_FANOUT_EXPANDER_DEVICE) | |
9558 | mpt3sas_expander_remove(ioc, | |
9559 | mpt3sas_port->remote_identify.sas_address); | |
9560 | } | |
9561 | ||
9562 | mpt3sas_transport_port_remove(ioc, sas_expander->sas_address, | |
9563 | sas_expander->sas_address_parent); | |
9564 | ||
919d8a3f JP |
9565 | ioc_info(ioc, "expander_remove: handle(0x%04x), sas_addr(0x%016llx)\n", |
9566 | sas_expander->handle, (unsigned long long) | |
9567 | sas_expander->sas_address); | |
f92363d1 | 9568 | |
bbe3def3 SR |
9569 | spin_lock_irqsave(&ioc->sas_node_lock, flags); |
9570 | list_del(&sas_expander->list); | |
9571 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
9572 | ||
f92363d1 SR |
9573 | kfree(sas_expander->phy); |
9574 | kfree(sas_expander); | |
9575 | } | |
9576 | ||
9577 | /** | |
9578 | * _scsih_ir_shutdown - IR shutdown notification | |
9579 | * @ioc: per adapter object | |
9580 | * | |
9581 | * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that | |
9582 | * the host system is shutting down. | |
f92363d1 SR |
9583 | */ |
9584 | static void | |
9585 | _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) | |
9586 | { | |
9587 | Mpi2RaidActionRequest_t *mpi_request; | |
9588 | Mpi2RaidActionReply_t *mpi_reply; | |
9589 | u16 smid; | |
9590 | ||
9591 | /* is IR firmware build loaded ? */ | |
9592 | if (!ioc->ir_firmware) | |
9593 | return; | |
9594 | ||
9595 | /* are there any volumes ? */ | |
9596 | if (list_empty(&ioc->raid_device_list)) | |
9597 | return; | |
9598 | ||
9599 | mutex_lock(&ioc->scsih_cmds.mutex); | |
9600 | ||
9601 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
919d8a3f | 9602 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); |
f92363d1 SR |
9603 | goto out; |
9604 | } | |
9605 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
9606 | ||
9607 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
9608 | if (!smid) { | |
919d8a3f | 9609 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f92363d1 SR |
9610 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; |
9611 | goto out; | |
9612 | } | |
9613 | ||
9614 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
9615 | ioc->scsih_cmds.smid = smid; | |
9616 | memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); | |
9617 | ||
9618 | mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; | |
9619 | mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; | |
9620 | ||
7786ab6a | 9621 | if (!ioc->hide_ir_msg) |
919d8a3f | 9622 | ioc_info(ioc, "IR shutdown (sending)\n"); |
f92363d1 | 9623 | init_completion(&ioc->scsih_cmds.done); |
40114bde | 9624 | mpt3sas_base_put_smid_default(ioc, smid); |
f92363d1 SR |
9625 | wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); |
9626 | ||
9627 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
919d8a3f | 9628 | ioc_err(ioc, "%s: timeout\n", __func__); |
f92363d1 SR |
9629 | goto out; |
9630 | } | |
9631 | ||
9632 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
9633 | mpi_reply = ioc->scsih_cmds.reply; | |
7786ab6a | 9634 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
9635 | ioc_info(ioc, "IR shutdown (complete): ioc_status(0x%04x), loginfo(0x%08x)\n", |
9636 | le16_to_cpu(mpi_reply->IOCStatus), | |
9637 | le32_to_cpu(mpi_reply->IOCLogInfo)); | |
f92363d1 SR |
9638 | } |
9639 | ||
9640 | out: | |
9641 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
9642 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
9643 | } | |
9644 | ||
9645 | /** | |
8a7e4c24 | 9646 | * scsih_remove - detach and remove add host |
f92363d1 SR |
9647 | * @pdev: PCI device struct |
9648 | * | |
9649 | * Routine called when unloading the driver. | |
f92363d1 | 9650 | */ |
8bbb1cf6 | 9651 | static void scsih_remove(struct pci_dev *pdev) |
f92363d1 SR |
9652 | { |
9653 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
9654 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
9655 | struct _sas_port *mpt3sas_port, *next_port; | |
9656 | struct _raid_device *raid_device, *next; | |
9657 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
3075ac49 | 9658 | struct _pcie_device *pcie_device, *pcienext; |
f92363d1 SR |
9659 | struct workqueue_struct *wq; |
9660 | unsigned long flags; | |
9661 | ||
9662 | ioc->remove_host = 1; | |
c666d3be SR |
9663 | |
9664 | mpt3sas_wait_for_commands_to_complete(ioc); | |
9665 | _scsih_flush_running_cmds(ioc); | |
9666 | ||
f92363d1 SR |
9667 | _scsih_fw_event_cleanup_queue(ioc); |
9668 | ||
9669 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
9670 | wq = ioc->firmware_event_thread; | |
9671 | ioc->firmware_event_thread = NULL; | |
9672 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
9673 | if (wq) | |
9674 | destroy_workqueue(wq); | |
9675 | ||
9676 | /* release all the volumes */ | |
9677 | _scsih_ir_shutdown(ioc); | |
dc730212 | 9678 | sas_remove_host(shost); |
f92363d1 SR |
9679 | list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, |
9680 | list) { | |
9681 | if (raid_device->starget) { | |
9682 | sas_target_priv_data = | |
9683 | raid_device->starget->hostdata; | |
9684 | sas_target_priv_data->deleted = 1; | |
9685 | scsi_remove_target(&raid_device->starget->dev); | |
9686 | } | |
919d8a3f JP |
9687 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
9688 | raid_device->handle, (u64)raid_device->wwid); | |
f92363d1 SR |
9689 | _scsih_raid_device_remove(ioc, raid_device); |
9690 | } | |
3075ac49 SPS |
9691 | list_for_each_entry_safe(pcie_device, pcienext, &ioc->pcie_device_list, |
9692 | list) { | |
9693 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
9694 | list_del_init(&pcie_device->list); | |
9695 | pcie_device_put(pcie_device); | |
9696 | } | |
f92363d1 SR |
9697 | |
9698 | /* free ports attached to the sas_host */ | |
9699 | list_for_each_entry_safe(mpt3sas_port, next_port, | |
9700 | &ioc->sas_hba.sas_port_list, port_list) { | |
9701 | if (mpt3sas_port->remote_identify.device_type == | |
9702 | SAS_END_DEVICE) | |
9703 | mpt3sas_device_remove_by_sas_address(ioc, | |
9704 | mpt3sas_port->remote_identify.sas_address); | |
9705 | else if (mpt3sas_port->remote_identify.device_type == | |
9706 | SAS_EDGE_EXPANDER_DEVICE || | |
9707 | mpt3sas_port->remote_identify.device_type == | |
9708 | SAS_FANOUT_EXPANDER_DEVICE) | |
9709 | mpt3sas_expander_remove(ioc, | |
9710 | mpt3sas_port->remote_identify.sas_address); | |
9711 | } | |
9712 | ||
9713 | /* free phys attached to the sas_host */ | |
9714 | if (ioc->sas_hba.num_phys) { | |
9715 | kfree(ioc->sas_hba.phy); | |
9716 | ioc->sas_hba.phy = NULL; | |
9717 | ioc->sas_hba.num_phys = 0; | |
9718 | } | |
9719 | ||
f92363d1 | 9720 | mpt3sas_base_detach(ioc); |
08c4d550 | 9721 | spin_lock(&gioc_lock); |
f92363d1 | 9722 | list_del(&ioc->list); |
08c4d550 | 9723 | spin_unlock(&gioc_lock); |
f92363d1 SR |
9724 | scsi_host_put(shost); |
9725 | } | |
9726 | ||
9727 | /** | |
8a7e4c24 | 9728 | * scsih_shutdown - routine call during system shutdown |
f92363d1 | 9729 | * @pdev: PCI device struct |
f92363d1 | 9730 | */ |
8bbb1cf6 | 9731 | static void |
8a7e4c24 | 9732 | scsih_shutdown(struct pci_dev *pdev) |
f92363d1 SR |
9733 | { |
9734 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
9735 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
9736 | struct workqueue_struct *wq; | |
9737 | unsigned long flags; | |
9738 | ||
9739 | ioc->remove_host = 1; | |
c666d3be SR |
9740 | |
9741 | mpt3sas_wait_for_commands_to_complete(ioc); | |
9742 | _scsih_flush_running_cmds(ioc); | |
9743 | ||
f92363d1 SR |
9744 | _scsih_fw_event_cleanup_queue(ioc); |
9745 | ||
9746 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
9747 | wq = ioc->firmware_event_thread; | |
9748 | ioc->firmware_event_thread = NULL; | |
9749 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
9750 | if (wq) | |
9751 | destroy_workqueue(wq); | |
9752 | ||
9753 | _scsih_ir_shutdown(ioc); | |
9754 | mpt3sas_base_detach(ioc); | |
9755 | } | |
9756 | ||
9757 | ||
9758 | /** | |
9759 | * _scsih_probe_boot_devices - reports 1st device | |
9760 | * @ioc: per adapter object | |
9761 | * | |
9762 | * If specified in bios page 2, this routine reports the 1st | |
9763 | * device scsi-ml or sas transport for persistent boot device | |
9764 | * purposes. Please refer to function _scsih_determine_boot_device() | |
9765 | */ | |
9766 | static void | |
9767 | _scsih_probe_boot_devices(struct MPT3SAS_ADAPTER *ioc) | |
9768 | { | |
d88e1eab | 9769 | u32 channel; |
f92363d1 SR |
9770 | void *device; |
9771 | struct _sas_device *sas_device; | |
9772 | struct _raid_device *raid_device; | |
d88e1eab | 9773 | struct _pcie_device *pcie_device; |
f92363d1 SR |
9774 | u16 handle; |
9775 | u64 sas_address_parent; | |
9776 | u64 sas_address; | |
9777 | unsigned long flags; | |
9778 | int rc; | |
d88e1eab | 9779 | int tid; |
f92363d1 SR |
9780 | |
9781 | /* no Bios, return immediately */ | |
9782 | if (!ioc->bios_pg3.BiosVersion) | |
9783 | return; | |
9784 | ||
9785 | device = NULL; | |
f92363d1 SR |
9786 | if (ioc->req_boot_device.device) { |
9787 | device = ioc->req_boot_device.device; | |
d88e1eab | 9788 | channel = ioc->req_boot_device.channel; |
f92363d1 SR |
9789 | } else if (ioc->req_alt_boot_device.device) { |
9790 | device = ioc->req_alt_boot_device.device; | |
d88e1eab | 9791 | channel = ioc->req_alt_boot_device.channel; |
f92363d1 SR |
9792 | } else if (ioc->current_boot_device.device) { |
9793 | device = ioc->current_boot_device.device; | |
d88e1eab | 9794 | channel = ioc->current_boot_device.channel; |
f92363d1 SR |
9795 | } |
9796 | ||
9797 | if (!device) | |
9798 | return; | |
9799 | ||
d88e1eab | 9800 | if (channel == RAID_CHANNEL) { |
f92363d1 SR |
9801 | raid_device = device; |
9802 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
9803 | raid_device->id, 0); | |
9804 | if (rc) | |
9805 | _scsih_raid_device_remove(ioc, raid_device); | |
d88e1eab SPS |
9806 | } else if (channel == PCIE_CHANNEL) { |
9807 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
9808 | pcie_device = device; | |
9809 | tid = pcie_device->id; | |
9810 | list_move_tail(&pcie_device->list, &ioc->pcie_device_list); | |
9811 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
9812 | rc = scsi_add_device(ioc->shost, PCIE_CHANNEL, tid, 0); | |
9813 | if (rc) | |
9814 | _scsih_pcie_device_remove(ioc, pcie_device); | |
f92363d1 SR |
9815 | } else { |
9816 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
9817 | sas_device = device; | |
9818 | handle = sas_device->handle; | |
9819 | sas_address_parent = sas_device->sas_address_parent; | |
9820 | sas_address = sas_device->sas_address; | |
9821 | list_move_tail(&sas_device->list, &ioc->sas_device_list); | |
9822 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
9823 | ||
7786ab6a SR |
9824 | if (ioc->hide_drives) |
9825 | return; | |
f92363d1 SR |
9826 | if (!mpt3sas_transport_port_add(ioc, handle, |
9827 | sas_address_parent)) { | |
9828 | _scsih_sas_device_remove(ioc, sas_device); | |
9829 | } else if (!sas_device->starget) { | |
f5edbe77 SR |
9830 | if (!ioc->is_driver_loading) { |
9831 | mpt3sas_transport_port_remove(ioc, | |
9832 | sas_address, | |
f92363d1 | 9833 | sas_address_parent); |
f5edbe77 SR |
9834 | _scsih_sas_device_remove(ioc, sas_device); |
9835 | } | |
f92363d1 SR |
9836 | } |
9837 | } | |
9838 | } | |
9839 | ||
9840 | /** | |
9841 | * _scsih_probe_raid - reporting raid volumes to scsi-ml | |
9842 | * @ioc: per adapter object | |
9843 | * | |
9844 | * Called during initial loading of the driver. | |
9845 | */ | |
9846 | static void | |
9847 | _scsih_probe_raid(struct MPT3SAS_ADAPTER *ioc) | |
9848 | { | |
9849 | struct _raid_device *raid_device, *raid_next; | |
9850 | int rc; | |
9851 | ||
9852 | list_for_each_entry_safe(raid_device, raid_next, | |
9853 | &ioc->raid_device_list, list) { | |
9854 | if (raid_device->starget) | |
9855 | continue; | |
9856 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
9857 | raid_device->id, 0); | |
9858 | if (rc) | |
9859 | _scsih_raid_device_remove(ioc, raid_device); | |
9860 | } | |
9861 | } | |
9862 | ||
d1cb5e49 SR |
9863 | static struct _sas_device *get_next_sas_device(struct MPT3SAS_ADAPTER *ioc) |
9864 | { | |
9865 | struct _sas_device *sas_device = NULL; | |
9866 | unsigned long flags; | |
9867 | ||
9868 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
9869 | if (!list_empty(&ioc->sas_device_init_list)) { | |
9870 | sas_device = list_first_entry(&ioc->sas_device_init_list, | |
9871 | struct _sas_device, list); | |
9872 | sas_device_get(sas_device); | |
9873 | } | |
9874 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
9875 | ||
9876 | return sas_device; | |
9877 | } | |
9878 | ||
9879 | static void sas_device_make_active(struct MPT3SAS_ADAPTER *ioc, | |
9880 | struct _sas_device *sas_device) | |
9881 | { | |
9882 | unsigned long flags; | |
9883 | ||
9884 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
9885 | ||
9886 | /* | |
9887 | * Since we dropped the lock during the call to port_add(), we need to | |
9888 | * be careful here that somebody else didn't move or delete this item | |
9889 | * while we were busy with other things. | |
9890 | * | |
9891 | * If it was on the list, we need a put() for the reference the list | |
9892 | * had. Either way, we need a get() for the destination list. | |
9893 | */ | |
9894 | if (!list_empty(&sas_device->list)) { | |
9895 | list_del_init(&sas_device->list); | |
9896 | sas_device_put(sas_device); | |
9897 | } | |
9898 | ||
9899 | sas_device_get(sas_device); | |
9900 | list_add_tail(&sas_device->list, &ioc->sas_device_list); | |
9901 | ||
9902 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
9903 | } | |
9904 | ||
f92363d1 SR |
9905 | /** |
9906 | * _scsih_probe_sas - reporting sas devices to sas transport | |
9907 | * @ioc: per adapter object | |
9908 | * | |
9909 | * Called during initial loading of the driver. | |
9910 | */ | |
9911 | static void | |
9912 | _scsih_probe_sas(struct MPT3SAS_ADAPTER *ioc) | |
9913 | { | |
d1cb5e49 | 9914 | struct _sas_device *sas_device; |
f92363d1 | 9915 | |
d1cb5e49 SR |
9916 | if (ioc->hide_drives) |
9917 | return; | |
7786ab6a | 9918 | |
d1cb5e49 | 9919 | while ((sas_device = get_next_sas_device(ioc))) { |
f92363d1 SR |
9920 | if (!mpt3sas_transport_port_add(ioc, sas_device->handle, |
9921 | sas_device->sas_address_parent)) { | |
d1cb5e49 SR |
9922 | _scsih_sas_device_remove(ioc, sas_device); |
9923 | sas_device_put(sas_device); | |
f92363d1 SR |
9924 | continue; |
9925 | } else if (!sas_device->starget) { | |
9926 | /* | |
9927 | * When asyn scanning is enabled, its not possible to | |
9928 | * remove devices while scanning is turned on due to an | |
9929 | * oops in scsi_sysfs_add_sdev()->add_device()-> | |
9930 | * sysfs_addrm_start() | |
9931 | */ | |
f5edbe77 | 9932 | if (!ioc->is_driver_loading) { |
f92363d1 SR |
9933 | mpt3sas_transport_port_remove(ioc, |
9934 | sas_device->sas_address, | |
9935 | sas_device->sas_address_parent); | |
d1cb5e49 SR |
9936 | _scsih_sas_device_remove(ioc, sas_device); |
9937 | sas_device_put(sas_device); | |
f5edbe77 SR |
9938 | continue; |
9939 | } | |
f92363d1 | 9940 | } |
d1cb5e49 SR |
9941 | sas_device_make_active(ioc, sas_device); |
9942 | sas_device_put(sas_device); | |
f92363d1 SR |
9943 | } |
9944 | } | |
9945 | ||
d88e1eab SPS |
9946 | /** |
9947 | * get_next_pcie_device - Get the next pcie device | |
9948 | * @ioc: per adapter object | |
9949 | * | |
9950 | * Get the next pcie device from pcie_device_init_list list. | |
9951 | * | |
4beb4867 | 9952 | * Return: pcie device structure if pcie_device_init_list list is not empty |
d88e1eab SPS |
9953 | * otherwise returns NULL |
9954 | */ | |
9955 | static struct _pcie_device *get_next_pcie_device(struct MPT3SAS_ADAPTER *ioc) | |
9956 | { | |
9957 | struct _pcie_device *pcie_device = NULL; | |
9958 | unsigned long flags; | |
9959 | ||
9960 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
9961 | if (!list_empty(&ioc->pcie_device_init_list)) { | |
9962 | pcie_device = list_first_entry(&ioc->pcie_device_init_list, | |
9963 | struct _pcie_device, list); | |
9964 | pcie_device_get(pcie_device); | |
9965 | } | |
9966 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
9967 | ||
9968 | return pcie_device; | |
9969 | } | |
9970 | ||
9971 | /** | |
9972 | * pcie_device_make_active - Add pcie device to pcie_device_list list | |
9973 | * @ioc: per adapter object | |
9974 | * @pcie_device: pcie device object | |
9975 | * | |
9976 | * Add the pcie device which has registered with SCSI Transport Later to | |
9977 | * pcie_device_list list | |
9978 | */ | |
9979 | static void pcie_device_make_active(struct MPT3SAS_ADAPTER *ioc, | |
9980 | struct _pcie_device *pcie_device) | |
9981 | { | |
9982 | unsigned long flags; | |
9983 | ||
9984 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
9985 | ||
9986 | if (!list_empty(&pcie_device->list)) { | |
9987 | list_del_init(&pcie_device->list); | |
9988 | pcie_device_put(pcie_device); | |
9989 | } | |
9990 | pcie_device_get(pcie_device); | |
9991 | list_add_tail(&pcie_device->list, &ioc->pcie_device_list); | |
9992 | ||
9993 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
9994 | } | |
9995 | ||
9996 | /** | |
9997 | * _scsih_probe_pcie - reporting PCIe devices to scsi-ml | |
9998 | * @ioc: per adapter object | |
9999 | * | |
10000 | * Called during initial loading of the driver. | |
10001 | */ | |
10002 | static void | |
10003 | _scsih_probe_pcie(struct MPT3SAS_ADAPTER *ioc) | |
10004 | { | |
10005 | struct _pcie_device *pcie_device; | |
10006 | int rc; | |
10007 | ||
10008 | /* PCIe Device List */ | |
10009 | while ((pcie_device = get_next_pcie_device(ioc))) { | |
10010 | if (pcie_device->starget) { | |
10011 | pcie_device_put(pcie_device); | |
10012 | continue; | |
10013 | } | |
10014 | rc = scsi_add_device(ioc->shost, PCIE_CHANNEL, | |
10015 | pcie_device->id, 0); | |
10016 | if (rc) { | |
10017 | _scsih_pcie_device_remove(ioc, pcie_device); | |
10018 | pcie_device_put(pcie_device); | |
10019 | continue; | |
10020 | } else if (!pcie_device->starget) { | |
10021 | /* | |
10022 | * When async scanning is enabled, its not possible to | |
10023 | * remove devices while scanning is turned on due to an | |
10024 | * oops in scsi_sysfs_add_sdev()->add_device()-> | |
10025 | * sysfs_addrm_start() | |
10026 | */ | |
10027 | if (!ioc->is_driver_loading) { | |
10028 | /* TODO-- Need to find out whether this condition will | |
10029 | * occur or not | |
10030 | */ | |
10031 | _scsih_pcie_device_remove(ioc, pcie_device); | |
10032 | pcie_device_put(pcie_device); | |
10033 | continue; | |
10034 | } | |
10035 | } | |
10036 | pcie_device_make_active(ioc, pcie_device); | |
10037 | pcie_device_put(pcie_device); | |
10038 | } | |
10039 | } | |
10040 | ||
f92363d1 SR |
10041 | /** |
10042 | * _scsih_probe_devices - probing for devices | |
10043 | * @ioc: per adapter object | |
10044 | * | |
10045 | * Called during initial loading of the driver. | |
10046 | */ | |
10047 | static void | |
10048 | _scsih_probe_devices(struct MPT3SAS_ADAPTER *ioc) | |
10049 | { | |
10050 | u16 volume_mapping_flags; | |
10051 | ||
10052 | if (!(ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR)) | |
10053 | return; /* return when IOC doesn't support initiator mode */ | |
10054 | ||
10055 | _scsih_probe_boot_devices(ioc); | |
10056 | ||
10057 | if (ioc->ir_firmware) { | |
10058 | volume_mapping_flags = | |
10059 | le16_to_cpu(ioc->ioc_pg8.IRVolumeMappingFlags) & | |
10060 | MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; | |
10061 | if (volume_mapping_flags == | |
10062 | MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { | |
10063 | _scsih_probe_raid(ioc); | |
10064 | _scsih_probe_sas(ioc); | |
10065 | } else { | |
10066 | _scsih_probe_sas(ioc); | |
10067 | _scsih_probe_raid(ioc); | |
10068 | } | |
d88e1eab | 10069 | } else { |
f92363d1 | 10070 | _scsih_probe_sas(ioc); |
d88e1eab SPS |
10071 | _scsih_probe_pcie(ioc); |
10072 | } | |
f92363d1 SR |
10073 | } |
10074 | ||
10075 | /** | |
8a7e4c24 | 10076 | * scsih_scan_start - scsi lld callback for .scan_start |
f92363d1 SR |
10077 | * @shost: SCSI host pointer |
10078 | * | |
10079 | * The shost has the ability to discover targets on its own instead | |
10080 | * of scanning the entire bus. In our implemention, we will kick off | |
10081 | * firmware discovery. | |
10082 | */ | |
8bbb1cf6 | 10083 | static void |
8a7e4c24 | 10084 | scsih_scan_start(struct Scsi_Host *shost) |
f92363d1 SR |
10085 | { |
10086 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10087 | int rc; | |
10088 | if (diag_buffer_enable != -1 && diag_buffer_enable != 0) | |
10089 | mpt3sas_enable_diag_buffer(ioc, diag_buffer_enable); | |
10090 | ||
10091 | if (disable_discovery > 0) | |
10092 | return; | |
10093 | ||
10094 | ioc->start_scan = 1; | |
10095 | rc = mpt3sas_port_enable(ioc); | |
10096 | ||
10097 | if (rc != 0) | |
919d8a3f | 10098 | ioc_info(ioc, "port enable: FAILED\n"); |
f92363d1 SR |
10099 | } |
10100 | ||
10101 | /** | |
8a7e4c24 | 10102 | * scsih_scan_finished - scsi lld callback for .scan_finished |
f92363d1 SR |
10103 | * @shost: SCSI host pointer |
10104 | * @time: elapsed time of the scan in jiffies | |
10105 | * | |
10106 | * This function will be called periodicallyn until it returns 1 with the | |
10107 | * scsi_host and the elapsed time of the scan in jiffies. In our implemention, | |
10108 | * we wait for firmware discovery to complete, then return 1. | |
10109 | */ | |
8bbb1cf6 | 10110 | static int |
8a7e4c24 | 10111 | scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) |
f92363d1 SR |
10112 | { |
10113 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10114 | ||
10115 | if (disable_discovery > 0) { | |
10116 | ioc->is_driver_loading = 0; | |
10117 | ioc->wait_for_discovery_to_complete = 0; | |
10118 | return 1; | |
10119 | } | |
10120 | ||
10121 | if (time >= (300 * HZ)) { | |
e3586147 | 10122 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; |
919d8a3f | 10123 | ioc_info(ioc, "port enable: FAILED with timeout (timeout=300s)\n"); |
f92363d1 SR |
10124 | ioc->is_driver_loading = 0; |
10125 | return 1; | |
10126 | } | |
10127 | ||
10128 | if (ioc->start_scan) | |
10129 | return 0; | |
10130 | ||
10131 | if (ioc->start_scan_failed) { | |
919d8a3f JP |
10132 | ioc_info(ioc, "port enable: FAILED with (ioc_status=0x%08x)\n", |
10133 | ioc->start_scan_failed); | |
f92363d1 SR |
10134 | ioc->is_driver_loading = 0; |
10135 | ioc->wait_for_discovery_to_complete = 0; | |
10136 | ioc->remove_host = 1; | |
10137 | return 1; | |
10138 | } | |
10139 | ||
919d8a3f | 10140 | ioc_info(ioc, "port enable: SUCCESS\n"); |
e3586147 | 10141 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; |
f92363d1 SR |
10142 | |
10143 | if (ioc->wait_for_discovery_to_complete) { | |
10144 | ioc->wait_for_discovery_to_complete = 0; | |
10145 | _scsih_probe_devices(ioc); | |
10146 | } | |
10147 | mpt3sas_base_start_watchdog(ioc); | |
10148 | ioc->is_driver_loading = 0; | |
10149 | return 1; | |
10150 | } | |
10151 | ||
c84b06a4 SR |
10152 | /* shost template for SAS 2.0 HBA devices */ |
10153 | static struct scsi_host_template mpt2sas_driver_template = { | |
10154 | .module = THIS_MODULE, | |
10155 | .name = "Fusion MPT SAS Host", | |
10156 | .proc_name = MPT2SAS_DRIVER_NAME, | |
10157 | .queuecommand = scsih_qcmd, | |
10158 | .target_alloc = scsih_target_alloc, | |
10159 | .slave_alloc = scsih_slave_alloc, | |
10160 | .slave_configure = scsih_slave_configure, | |
10161 | .target_destroy = scsih_target_destroy, | |
10162 | .slave_destroy = scsih_slave_destroy, | |
10163 | .scan_finished = scsih_scan_finished, | |
10164 | .scan_start = scsih_scan_start, | |
10165 | .change_queue_depth = scsih_change_queue_depth, | |
10166 | .eh_abort_handler = scsih_abort, | |
10167 | .eh_device_reset_handler = scsih_dev_reset, | |
10168 | .eh_target_reset_handler = scsih_target_reset, | |
10169 | .eh_host_reset_handler = scsih_host_reset, | |
10170 | .bios_param = scsih_bios_param, | |
10171 | .can_queue = 1, | |
10172 | .this_id = -1, | |
10173 | .sg_tablesize = MPT2SAS_SG_DEPTH, | |
10174 | .max_sectors = 32767, | |
10175 | .cmd_per_lun = 7, | |
c84b06a4 SR |
10176 | .shost_attrs = mpt3sas_host_attrs, |
10177 | .sdev_attrs = mpt3sas_dev_attrs, | |
10178 | .track_queue_depth = 1, | |
dbec4c90 | 10179 | .cmd_size = sizeof(struct scsiio_tracker), |
c84b06a4 SR |
10180 | }; |
10181 | ||
10182 | /* raid transport support for SAS 2.0 HBA devices */ | |
10183 | static struct raid_function_template mpt2sas_raid_functions = { | |
10184 | .cookie = &mpt2sas_driver_template, | |
10185 | .is_raid = scsih_is_raid, | |
10186 | .get_resync = scsih_get_resync, | |
10187 | .get_state = scsih_get_state, | |
10188 | }; | |
d357e84d | 10189 | |
c84b06a4 SR |
10190 | /* shost template for SAS 3.0 HBA devices */ |
10191 | static struct scsi_host_template mpt3sas_driver_template = { | |
10192 | .module = THIS_MODULE, | |
10193 | .name = "Fusion MPT SAS Host", | |
10194 | .proc_name = MPT3SAS_DRIVER_NAME, | |
10195 | .queuecommand = scsih_qcmd, | |
10196 | .target_alloc = scsih_target_alloc, | |
10197 | .slave_alloc = scsih_slave_alloc, | |
10198 | .slave_configure = scsih_slave_configure, | |
10199 | .target_destroy = scsih_target_destroy, | |
10200 | .slave_destroy = scsih_slave_destroy, | |
10201 | .scan_finished = scsih_scan_finished, | |
10202 | .scan_start = scsih_scan_start, | |
10203 | .change_queue_depth = scsih_change_queue_depth, | |
10204 | .eh_abort_handler = scsih_abort, | |
10205 | .eh_device_reset_handler = scsih_dev_reset, | |
10206 | .eh_target_reset_handler = scsih_target_reset, | |
10207 | .eh_host_reset_handler = scsih_host_reset, | |
10208 | .bios_param = scsih_bios_param, | |
10209 | .can_queue = 1, | |
10210 | .this_id = -1, | |
10211 | .sg_tablesize = MPT3SAS_SG_DEPTH, | |
10212 | .max_sectors = 32767, | |
10213 | .cmd_per_lun = 7, | |
c84b06a4 SR |
10214 | .shost_attrs = mpt3sas_host_attrs, |
10215 | .sdev_attrs = mpt3sas_dev_attrs, | |
10216 | .track_queue_depth = 1, | |
dbec4c90 | 10217 | .cmd_size = sizeof(struct scsiio_tracker), |
c84b06a4 SR |
10218 | }; |
10219 | ||
10220 | /* raid transport support for SAS 3.0 HBA devices */ | |
10221 | static struct raid_function_template mpt3sas_raid_functions = { | |
10222 | .cookie = &mpt3sas_driver_template, | |
10223 | .is_raid = scsih_is_raid, | |
10224 | .get_resync = scsih_get_resync, | |
10225 | .get_state = scsih_get_state, | |
10226 | }; | |
10227 | ||
10228 | /** | |
10229 | * _scsih_determine_hba_mpi_version - determine in which MPI version class | |
10230 | * this device belongs to. | |
10231 | * @pdev: PCI device struct | |
10232 | * | |
10233 | * return MPI2_VERSION for SAS 2.0 HBA devices, | |
b130b0d5 SS |
10234 | * MPI25_VERSION for SAS 3.0 HBA devices, and |
10235 | * MPI26 VERSION for Cutlass & Invader SAS 3.0 HBA devices | |
c84b06a4 | 10236 | */ |
8bbb1cf6 | 10237 | static u16 |
c84b06a4 SR |
10238 | _scsih_determine_hba_mpi_version(struct pci_dev *pdev) |
10239 | { | |
10240 | ||
10241 | switch (pdev->device) { | |
7786ab6a | 10242 | case MPI2_MFGPAGE_DEVID_SSS6200: |
d357e84d SR |
10243 | case MPI2_MFGPAGE_DEVID_SAS2004: |
10244 | case MPI2_MFGPAGE_DEVID_SAS2008: | |
10245 | case MPI2_MFGPAGE_DEVID_SAS2108_1: | |
10246 | case MPI2_MFGPAGE_DEVID_SAS2108_2: | |
10247 | case MPI2_MFGPAGE_DEVID_SAS2108_3: | |
10248 | case MPI2_MFGPAGE_DEVID_SAS2116_1: | |
10249 | case MPI2_MFGPAGE_DEVID_SAS2116_2: | |
10250 | case MPI2_MFGPAGE_DEVID_SAS2208_1: | |
10251 | case MPI2_MFGPAGE_DEVID_SAS2208_2: | |
10252 | case MPI2_MFGPAGE_DEVID_SAS2208_3: | |
10253 | case MPI2_MFGPAGE_DEVID_SAS2208_4: | |
10254 | case MPI2_MFGPAGE_DEVID_SAS2208_5: | |
10255 | case MPI2_MFGPAGE_DEVID_SAS2208_6: | |
10256 | case MPI2_MFGPAGE_DEVID_SAS2308_1: | |
10257 | case MPI2_MFGPAGE_DEVID_SAS2308_2: | |
10258 | case MPI2_MFGPAGE_DEVID_SAS2308_3: | |
c520691b | 10259 | case MPI2_MFGPAGE_DEVID_SAS2308_MPI_EP: |
c84b06a4 | 10260 | return MPI2_VERSION; |
d357e84d SR |
10261 | case MPI25_MFGPAGE_DEVID_SAS3004: |
10262 | case MPI25_MFGPAGE_DEVID_SAS3008: | |
10263 | case MPI25_MFGPAGE_DEVID_SAS3108_1: | |
10264 | case MPI25_MFGPAGE_DEVID_SAS3108_2: | |
10265 | case MPI25_MFGPAGE_DEVID_SAS3108_5: | |
10266 | case MPI25_MFGPAGE_DEVID_SAS3108_6: | |
c84b06a4 | 10267 | return MPI25_VERSION; |
b130b0d5 SS |
10268 | case MPI26_MFGPAGE_DEVID_SAS3216: |
10269 | case MPI26_MFGPAGE_DEVID_SAS3224: | |
10270 | case MPI26_MFGPAGE_DEVID_SAS3316_1: | |
10271 | case MPI26_MFGPAGE_DEVID_SAS3316_2: | |
10272 | case MPI26_MFGPAGE_DEVID_SAS3316_3: | |
10273 | case MPI26_MFGPAGE_DEVID_SAS3316_4: | |
10274 | case MPI26_MFGPAGE_DEVID_SAS3324_1: | |
10275 | case MPI26_MFGPAGE_DEVID_SAS3324_2: | |
10276 | case MPI26_MFGPAGE_DEVID_SAS3324_3: | |
10277 | case MPI26_MFGPAGE_DEVID_SAS3324_4: | |
998f26ae SPS |
10278 | case MPI26_MFGPAGE_DEVID_SAS3508: |
10279 | case MPI26_MFGPAGE_DEVID_SAS3508_1: | |
10280 | case MPI26_MFGPAGE_DEVID_SAS3408: | |
10281 | case MPI26_MFGPAGE_DEVID_SAS3516: | |
10282 | case MPI26_MFGPAGE_DEVID_SAS3516_1: | |
10283 | case MPI26_MFGPAGE_DEVID_SAS3416: | |
15fd7c74 | 10284 | case MPI26_MFGPAGE_DEVID_SAS3616: |
6c2938f7 SP |
10285 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: |
10286 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: | |
10287 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: | |
10288 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: | |
b130b0d5 | 10289 | return MPI26_VERSION; |
d357e84d | 10290 | } |
c84b06a4 | 10291 | return 0; |
d357e84d SR |
10292 | } |
10293 | ||
f92363d1 | 10294 | /** |
c84b06a4 | 10295 | * _scsih_probe - attach and add scsi host |
f92363d1 SR |
10296 | * @pdev: PCI device struct |
10297 | * @id: pci device id | |
10298 | * | |
4beb4867 | 10299 | * Return: 0 success, anything else error. |
f92363d1 | 10300 | */ |
8bbb1cf6 | 10301 | static int |
c84b06a4 | 10302 | _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) |
f92363d1 SR |
10303 | { |
10304 | struct MPT3SAS_ADAPTER *ioc; | |
c84b06a4 | 10305 | struct Scsi_Host *shost = NULL; |
b65f1d4d | 10306 | int rv; |
c84b06a4 SR |
10307 | u16 hba_mpi_version; |
10308 | ||
10309 | /* Determine in which MPI version class this pci device belongs */ | |
10310 | hba_mpi_version = _scsih_determine_hba_mpi_version(pdev); | |
10311 | if (hba_mpi_version == 0) | |
10312 | return -ENODEV; | |
10313 | ||
10314 | /* Enumerate only SAS 2.0 HBA's if hbas_to_enumerate is one, | |
10315 | * for other generation HBA's return with -ENODEV | |
10316 | */ | |
10317 | if ((hbas_to_enumerate == 1) && (hba_mpi_version != MPI2_VERSION)) | |
10318 | return -ENODEV; | |
10319 | ||
10320 | /* Enumerate only SAS 3.0 HBA's if hbas_to_enumerate is two, | |
10321 | * for other generation HBA's return with -ENODEV | |
10322 | */ | |
b130b0d5 SS |
10323 | if ((hbas_to_enumerate == 2) && (!(hba_mpi_version == MPI25_VERSION |
10324 | || hba_mpi_version == MPI26_VERSION))) | |
c84b06a4 SR |
10325 | return -ENODEV; |
10326 | ||
10327 | switch (hba_mpi_version) { | |
10328 | case MPI2_VERSION: | |
ffdadd68 | 10329 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | |
10330 | PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); | |
c84b06a4 SR |
10331 | /* Use mpt2sas driver host template for SAS 2.0 HBA's */ |
10332 | shost = scsi_host_alloc(&mpt2sas_driver_template, | |
10333 | sizeof(struct MPT3SAS_ADAPTER)); | |
10334 | if (!shost) | |
10335 | return -ENODEV; | |
10336 | ioc = shost_priv(shost); | |
10337 | memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); | |
10338 | ioc->hba_mpi_version_belonged = hba_mpi_version; | |
10339 | ioc->id = mpt2_ids++; | |
10340 | sprintf(ioc->driver_name, "%s", MPT2SAS_DRIVER_NAME); | |
c520691b SPS |
10341 | switch (pdev->device) { |
10342 | case MPI2_MFGPAGE_DEVID_SSS6200: | |
c84b06a4 SR |
10343 | ioc->is_warpdrive = 1; |
10344 | ioc->hide_ir_msg = 1; | |
c520691b SPS |
10345 | break; |
10346 | case MPI2_MFGPAGE_DEVID_SAS2308_MPI_EP: | |
10347 | ioc->is_mcpu_endpoint = 1; | |
10348 | break; | |
10349 | default: | |
c84b06a4 | 10350 | ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; |
c520691b SPS |
10351 | break; |
10352 | } | |
c84b06a4 SR |
10353 | break; |
10354 | case MPI25_VERSION: | |
b130b0d5 | 10355 | case MPI26_VERSION: |
c84b06a4 SR |
10356 | /* Use mpt3sas driver host template for SAS 3.0 HBA's */ |
10357 | shost = scsi_host_alloc(&mpt3sas_driver_template, | |
10358 | sizeof(struct MPT3SAS_ADAPTER)); | |
10359 | if (!shost) | |
10360 | return -ENODEV; | |
10361 | ioc = shost_priv(shost); | |
10362 | memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); | |
10363 | ioc->hba_mpi_version_belonged = hba_mpi_version; | |
10364 | ioc->id = mpt3_ids++; | |
10365 | sprintf(ioc->driver_name, "%s", MPT3SAS_DRIVER_NAME); | |
998f26ae SPS |
10366 | switch (pdev->device) { |
10367 | case MPI26_MFGPAGE_DEVID_SAS3508: | |
10368 | case MPI26_MFGPAGE_DEVID_SAS3508_1: | |
10369 | case MPI26_MFGPAGE_DEVID_SAS3408: | |
10370 | case MPI26_MFGPAGE_DEVID_SAS3516: | |
10371 | case MPI26_MFGPAGE_DEVID_SAS3516_1: | |
10372 | case MPI26_MFGPAGE_DEVID_SAS3416: | |
15fd7c74 | 10373 | case MPI26_MFGPAGE_DEVID_SAS3616: |
cc68e607 SP |
10374 | ioc->is_gen35_ioc = 1; |
10375 | break; | |
10376 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: | |
10377 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: | |
10378 | dev_info(&pdev->dev, | |
10379 | "HBA is in Configurable Secure mode\n"); | |
a8cc10e2 | 10380 | /* fall through */ |
6c2938f7 SP |
10381 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: |
10382 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: | |
cc68e607 | 10383 | ioc->is_aero_ioc = ioc->is_gen35_ioc = 1; |
998f26ae SPS |
10384 | break; |
10385 | default: | |
cc68e607 | 10386 | ioc->is_gen35_ioc = ioc->is_aero_ioc = 0; |
998f26ae | 10387 | } |
b130b0d5 SS |
10388 | if ((ioc->hba_mpi_version_belonged == MPI25_VERSION && |
10389 | pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION) || | |
0bb337c9 SPS |
10390 | (ioc->hba_mpi_version_belonged == MPI26_VERSION)) { |
10391 | ioc->combined_reply_queue = 1; | |
10392 | if (ioc->is_gen35_ioc) | |
10393 | ioc->combined_reply_index_count = | |
10394 | MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35; | |
10395 | else | |
10396 | ioc->combined_reply_index_count = | |
10397 | MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3; | |
10398 | } | |
c84b06a4 SR |
10399 | break; |
10400 | default: | |
10401 | return -ENODEV; | |
10402 | } | |
f92363d1 | 10403 | |
f92363d1 | 10404 | INIT_LIST_HEAD(&ioc->list); |
08c4d550 | 10405 | spin_lock(&gioc_lock); |
f92363d1 | 10406 | list_add_tail(&ioc->list, &mpt3sas_ioc_list); |
08c4d550 | 10407 | spin_unlock(&gioc_lock); |
f92363d1 | 10408 | ioc->shost = shost; |
f92363d1 SR |
10409 | ioc->pdev = pdev; |
10410 | ioc->scsi_io_cb_idx = scsi_io_cb_idx; | |
10411 | ioc->tm_cb_idx = tm_cb_idx; | |
10412 | ioc->ctl_cb_idx = ctl_cb_idx; | |
10413 | ioc->base_cb_idx = base_cb_idx; | |
10414 | ioc->port_enable_cb_idx = port_enable_cb_idx; | |
10415 | ioc->transport_cb_idx = transport_cb_idx; | |
10416 | ioc->scsih_cb_idx = scsih_cb_idx; | |
10417 | ioc->config_cb_idx = config_cb_idx; | |
10418 | ioc->tm_tr_cb_idx = tm_tr_cb_idx; | |
10419 | ioc->tm_tr_volume_cb_idx = tm_tr_volume_cb_idx; | |
10420 | ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; | |
10421 | ioc->logging_level = logging_level; | |
10422 | ioc->schedule_dead_ioc_flush_running_cmds = &_scsih_flush_running_cmds; | |
10423 | /* misc semaphores and spin locks */ | |
10424 | mutex_init(&ioc->reset_in_progress_mutex); | |
08c4d550 SR |
10425 | /* initializing pci_access_mutex lock */ |
10426 | mutex_init(&ioc->pci_access_mutex); | |
f92363d1 SR |
10427 | spin_lock_init(&ioc->ioc_reset_in_progress_lock); |
10428 | spin_lock_init(&ioc->scsi_lookup_lock); | |
10429 | spin_lock_init(&ioc->sas_device_lock); | |
10430 | spin_lock_init(&ioc->sas_node_lock); | |
10431 | spin_lock_init(&ioc->fw_event_lock); | |
10432 | spin_lock_init(&ioc->raid_device_lock); | |
d88e1eab | 10433 | spin_lock_init(&ioc->pcie_device_lock); |
f92363d1 SR |
10434 | spin_lock_init(&ioc->diag_trigger_lock); |
10435 | ||
10436 | INIT_LIST_HEAD(&ioc->sas_device_list); | |
10437 | INIT_LIST_HEAD(&ioc->sas_device_init_list); | |
10438 | INIT_LIST_HEAD(&ioc->sas_expander_list); | |
22a923c3 | 10439 | INIT_LIST_HEAD(&ioc->enclosure_list); |
d88e1eab SPS |
10440 | INIT_LIST_HEAD(&ioc->pcie_device_list); |
10441 | INIT_LIST_HEAD(&ioc->pcie_device_init_list); | |
f92363d1 SR |
10442 | INIT_LIST_HEAD(&ioc->fw_event_list); |
10443 | INIT_LIST_HEAD(&ioc->raid_device_list); | |
10444 | INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); | |
10445 | INIT_LIST_HEAD(&ioc->delayed_tr_list); | |
fd0331b3 SS |
10446 | INIT_LIST_HEAD(&ioc->delayed_sc_list); |
10447 | INIT_LIST_HEAD(&ioc->delayed_event_ack_list); | |
f92363d1 | 10448 | INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); |
cf9bd21a | 10449 | INIT_LIST_HEAD(&ioc->reply_queue_list); |
f92363d1 | 10450 | |
c84b06a4 | 10451 | sprintf(ioc->name, "%s_cm%d", ioc->driver_name, ioc->id); |
d357e84d | 10452 | |
f92363d1 SR |
10453 | /* init shost parameters */ |
10454 | shost->max_cmd_len = 32; | |
10455 | shost->max_lun = max_lun; | |
10456 | shost->transportt = mpt3sas_transport_template; | |
10457 | shost->unique_id = ioc->id; | |
10458 | ||
0448f019 SPS |
10459 | if (ioc->is_mcpu_endpoint) { |
10460 | /* mCPU MPI support 64K max IO */ | |
10461 | shost->max_sectors = 128; | |
919d8a3f JP |
10462 | ioc_info(ioc, "The max_sectors value is set to %d\n", |
10463 | shost->max_sectors); | |
0448f019 SPS |
10464 | } else { |
10465 | if (max_sectors != 0xFFFF) { | |
10466 | if (max_sectors < 64) { | |
10467 | shost->max_sectors = 64; | |
919d8a3f JP |
10468 | ioc_warn(ioc, "Invalid value %d passed for max_sectors, range is 64 to 32767. Assigning value of 64.\n", |
10469 | max_sectors); | |
0448f019 SPS |
10470 | } else if (max_sectors > 32767) { |
10471 | shost->max_sectors = 32767; | |
919d8a3f JP |
10472 | ioc_warn(ioc, "Invalid value %d passed for max_sectors, range is 64 to 32767.Assigning default value of 32767.\n", |
10473 | max_sectors); | |
0448f019 SPS |
10474 | } else { |
10475 | shost->max_sectors = max_sectors & 0xFFFE; | |
919d8a3f JP |
10476 | ioc_info(ioc, "The max_sectors value is set to %d\n", |
10477 | shost->max_sectors); | |
0448f019 | 10478 | } |
f92363d1 SR |
10479 | } |
10480 | } | |
f92363d1 SR |
10481 | /* register EEDP capabilities with SCSI layer */ |
10482 | if (prot_mask > 0) | |
10483 | scsi_host_set_prot(shost, prot_mask); | |
10484 | else | |
10485 | scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION | |
10486 | | SHOST_DIF_TYPE2_PROTECTION | |
10487 | | SHOST_DIF_TYPE3_PROTECTION); | |
10488 | ||
10489 | scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); | |
10490 | ||
10491 | /* event thread */ | |
10492 | snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), | |
c84b06a4 | 10493 | "fw_event_%s%d", ioc->driver_name, ioc->id); |
bdff785e | 10494 | ioc->firmware_event_thread = alloc_ordered_workqueue( |
864449ee | 10495 | ioc->firmware_event_name, 0); |
f92363d1 | 10496 | if (!ioc->firmware_event_thread) { |
919d8a3f JP |
10497 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10498 | __FILE__, __LINE__, __func__); | |
b65f1d4d | 10499 | rv = -ENODEV; |
f92363d1 SR |
10500 | goto out_thread_fail; |
10501 | } | |
10502 | ||
10503 | ioc->is_driver_loading = 1; | |
10504 | if ((mpt3sas_base_attach(ioc))) { | |
919d8a3f JP |
10505 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10506 | __FILE__, __LINE__, __func__); | |
b65f1d4d | 10507 | rv = -ENODEV; |
f92363d1 SR |
10508 | goto out_attach_fail; |
10509 | } | |
7786ab6a | 10510 | |
7786ab6a SR |
10511 | if (ioc->is_warpdrive) { |
10512 | if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) | |
10513 | ioc->hide_drives = 0; | |
10514 | else if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_HIDE_ALL_DISKS) | |
10515 | ioc->hide_drives = 1; | |
10516 | else { | |
c84b06a4 | 10517 | if (mpt3sas_get_num_volumes(ioc)) |
7786ab6a SR |
10518 | ioc->hide_drives = 1; |
10519 | else | |
10520 | ioc->hide_drives = 0; | |
10521 | } | |
10522 | } else | |
10523 | ioc->hide_drives = 0; | |
7786ab6a | 10524 | |
b65f1d4d SR |
10525 | rv = scsi_add_host(shost, &pdev->dev); |
10526 | if (rv) { | |
919d8a3f JP |
10527 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10528 | __FILE__, __LINE__, __func__); | |
4dc06fd8 RS |
10529 | goto out_add_shost_fail; |
10530 | } | |
10531 | ||
f92363d1 SR |
10532 | scsi_scan_host(shost); |
10533 | return 0; | |
4dc06fd8 RS |
10534 | out_add_shost_fail: |
10535 | mpt3sas_base_detach(ioc); | |
f92363d1 SR |
10536 | out_attach_fail: |
10537 | destroy_workqueue(ioc->firmware_event_thread); | |
10538 | out_thread_fail: | |
08c4d550 | 10539 | spin_lock(&gioc_lock); |
f92363d1 | 10540 | list_del(&ioc->list); |
08c4d550 | 10541 | spin_unlock(&gioc_lock); |
f92363d1 | 10542 | scsi_host_put(shost); |
b65f1d4d | 10543 | return rv; |
f92363d1 SR |
10544 | } |
10545 | ||
10546 | #ifdef CONFIG_PM | |
10547 | /** | |
8a7e4c24 | 10548 | * scsih_suspend - power management suspend main entry point |
f92363d1 SR |
10549 | * @pdev: PCI device struct |
10550 | * @state: PM state change to (usually PCI_D3) | |
10551 | * | |
4beb4867 | 10552 | * Return: 0 success, anything else error. |
f92363d1 | 10553 | */ |
8bbb1cf6 | 10554 | static int |
8a7e4c24 | 10555 | scsih_suspend(struct pci_dev *pdev, pm_message_t state) |
f92363d1 SR |
10556 | { |
10557 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10558 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10559 | pci_power_t device_state; | |
10560 | ||
10561 | mpt3sas_base_stop_watchdog(ioc); | |
10562 | flush_scheduled_work(); | |
10563 | scsi_block_requests(shost); | |
10564 | device_state = pci_choose_state(pdev, state); | |
919d8a3f JP |
10565 | ioc_info(ioc, "pdev=0x%p, slot=%s, entering operating state [D%d]\n", |
10566 | pdev, pci_name(pdev), device_state); | |
f92363d1 SR |
10567 | |
10568 | pci_save_state(pdev); | |
10569 | mpt3sas_base_free_resources(ioc); | |
10570 | pci_set_power_state(pdev, device_state); | |
10571 | return 0; | |
10572 | } | |
10573 | ||
10574 | /** | |
8a7e4c24 | 10575 | * scsih_resume - power management resume main entry point |
f92363d1 SR |
10576 | * @pdev: PCI device struct |
10577 | * | |
4beb4867 | 10578 | * Return: 0 success, anything else error. |
f92363d1 | 10579 | */ |
8bbb1cf6 | 10580 | static int |
8a7e4c24 | 10581 | scsih_resume(struct pci_dev *pdev) |
f92363d1 SR |
10582 | { |
10583 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10584 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10585 | pci_power_t device_state = pdev->current_state; | |
10586 | int r; | |
10587 | ||
919d8a3f JP |
10588 | ioc_info(ioc, "pdev=0x%p, slot=%s, previous operating state [D%d]\n", |
10589 | pdev, pci_name(pdev), device_state); | |
f92363d1 SR |
10590 | |
10591 | pci_set_power_state(pdev, PCI_D0); | |
10592 | pci_enable_wake(pdev, PCI_D0, 0); | |
10593 | pci_restore_state(pdev); | |
10594 | ioc->pdev = pdev; | |
10595 | r = mpt3sas_base_map_resources(ioc); | |
10596 | if (r) | |
10597 | return r; | |
10598 | ||
98c56ad3 | 10599 | mpt3sas_base_hard_reset_handler(ioc, SOFT_RESET); |
f92363d1 SR |
10600 | scsi_unblock_requests(shost); |
10601 | mpt3sas_base_start_watchdog(ioc); | |
10602 | return 0; | |
10603 | } | |
10604 | #endif /* CONFIG_PM */ | |
10605 | ||
10606 | /** | |
8a7e4c24 | 10607 | * scsih_pci_error_detected - Called when a PCI error is detected. |
f92363d1 SR |
10608 | * @pdev: PCI device struct |
10609 | * @state: PCI channel state | |
10610 | * | |
10611 | * Description: Called when a PCI error is detected. | |
10612 | * | |
4beb4867 | 10613 | * Return: PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT. |
f92363d1 | 10614 | */ |
8bbb1cf6 | 10615 | static pci_ers_result_t |
8a7e4c24 | 10616 | scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) |
f92363d1 SR |
10617 | { |
10618 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10619 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10620 | ||
919d8a3f | 10621 | ioc_info(ioc, "PCI error: detected callback, state(%d)!!\n", state); |
f92363d1 SR |
10622 | |
10623 | switch (state) { | |
10624 | case pci_channel_io_normal: | |
10625 | return PCI_ERS_RESULT_CAN_RECOVER; | |
10626 | case pci_channel_io_frozen: | |
10627 | /* Fatal error, prepare for slot reset */ | |
10628 | ioc->pci_error_recovery = 1; | |
10629 | scsi_block_requests(ioc->shost); | |
10630 | mpt3sas_base_stop_watchdog(ioc); | |
10631 | mpt3sas_base_free_resources(ioc); | |
10632 | return PCI_ERS_RESULT_NEED_RESET; | |
10633 | case pci_channel_io_perm_failure: | |
10634 | /* Permanent error, prepare for device removal */ | |
10635 | ioc->pci_error_recovery = 1; | |
10636 | mpt3sas_base_stop_watchdog(ioc); | |
10637 | _scsih_flush_running_cmds(ioc); | |
10638 | return PCI_ERS_RESULT_DISCONNECT; | |
10639 | } | |
10640 | return PCI_ERS_RESULT_NEED_RESET; | |
10641 | } | |
10642 | ||
10643 | /** | |
8a7e4c24 | 10644 | * scsih_pci_slot_reset - Called when PCI slot has been reset. |
f92363d1 SR |
10645 | * @pdev: PCI device struct |
10646 | * | |
10647 | * Description: This routine is called by the pci error recovery | |
10648 | * code after the PCI slot has been reset, just before we | |
10649 | * should resume normal operations. | |
10650 | */ | |
8bbb1cf6 | 10651 | static pci_ers_result_t |
8a7e4c24 | 10652 | scsih_pci_slot_reset(struct pci_dev *pdev) |
f92363d1 SR |
10653 | { |
10654 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10655 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10656 | int rc; | |
10657 | ||
919d8a3f | 10658 | ioc_info(ioc, "PCI error: slot reset callback!!\n"); |
f92363d1 SR |
10659 | |
10660 | ioc->pci_error_recovery = 0; | |
10661 | ioc->pdev = pdev; | |
10662 | pci_restore_state(pdev); | |
10663 | rc = mpt3sas_base_map_resources(ioc); | |
10664 | if (rc) | |
10665 | return PCI_ERS_RESULT_DISCONNECT; | |
10666 | ||
98c56ad3 | 10667 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 | 10668 | |
919d8a3f JP |
10669 | ioc_warn(ioc, "hard reset: %s\n", |
10670 | (rc == 0) ? "success" : "failed"); | |
f92363d1 SR |
10671 | |
10672 | if (!rc) | |
10673 | return PCI_ERS_RESULT_RECOVERED; | |
10674 | else | |
10675 | return PCI_ERS_RESULT_DISCONNECT; | |
10676 | } | |
10677 | ||
10678 | /** | |
8a7e4c24 | 10679 | * scsih_pci_resume() - resume normal ops after PCI reset |
f92363d1 SR |
10680 | * @pdev: pointer to PCI device |
10681 | * | |
10682 | * Called when the error recovery driver tells us that its | |
10683 | * OK to resume normal operation. Use completion to allow | |
10684 | * halted scsi ops to resume. | |
10685 | */ | |
8bbb1cf6 | 10686 | static void |
8a7e4c24 | 10687 | scsih_pci_resume(struct pci_dev *pdev) |
f92363d1 SR |
10688 | { |
10689 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10690 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10691 | ||
919d8a3f | 10692 | ioc_info(ioc, "PCI error: resume callback!!\n"); |
f92363d1 | 10693 | |
f92363d1 SR |
10694 | mpt3sas_base_start_watchdog(ioc); |
10695 | scsi_unblock_requests(ioc->shost); | |
10696 | } | |
10697 | ||
10698 | /** | |
8a7e4c24 | 10699 | * scsih_pci_mmio_enabled - Enable MMIO and dump debug registers |
f92363d1 SR |
10700 | * @pdev: pointer to PCI device |
10701 | */ | |
8bbb1cf6 | 10702 | static pci_ers_result_t |
8a7e4c24 | 10703 | scsih_pci_mmio_enabled(struct pci_dev *pdev) |
f92363d1 SR |
10704 | { |
10705 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10706 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10707 | ||
919d8a3f | 10708 | ioc_info(ioc, "PCI error: mmio enabled callback!!\n"); |
f92363d1 SR |
10709 | |
10710 | /* TODO - dump whatever for debugging purposes */ | |
10711 | ||
83c3d340 KW |
10712 | /* This called only if scsih_pci_error_detected returns |
10713 | * PCI_ERS_RESULT_CAN_RECOVER. Read/write to the device still | |
10714 | * works, no need to reset slot. | |
10715 | */ | |
10716 | return PCI_ERS_RESULT_RECOVERED; | |
f92363d1 SR |
10717 | } |
10718 | ||
307d9075 AM |
10719 | /** |
10720 | * scsih__ncq_prio_supp - Check for NCQ command priority support | |
10721 | * @sdev: scsi device struct | |
10722 | * | |
10723 | * This is called when a user indicates they would like to enable | |
10724 | * ncq command priorities. This works only on SATA devices. | |
10725 | */ | |
10726 | bool scsih_ncq_prio_supp(struct scsi_device *sdev) | |
10727 | { | |
10728 | unsigned char *buf; | |
10729 | bool ncq_prio_supp = false; | |
10730 | ||
10731 | if (!scsi_device_supports_vpd(sdev)) | |
10732 | return ncq_prio_supp; | |
10733 | ||
10734 | buf = kmalloc(SCSI_VPD_PG_LEN, GFP_KERNEL); | |
10735 | if (!buf) | |
10736 | return ncq_prio_supp; | |
10737 | ||
10738 | if (!scsi_get_vpd_page(sdev, 0x89, buf, SCSI_VPD_PG_LEN)) | |
10739 | ncq_prio_supp = (buf[213] >> 4) & 1; | |
10740 | ||
10741 | kfree(buf); | |
10742 | return ncq_prio_supp; | |
10743 | } | |
c84b06a4 SR |
10744 | /* |
10745 | * The pci device ids are defined in mpi/mpi2_cnfg.h. | |
10746 | */ | |
10747 | static const struct pci_device_id mpt3sas_pci_table[] = { | |
10748 | /* Spitfire ~ 2004 */ | |
10749 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004, | |
10750 | PCI_ANY_ID, PCI_ANY_ID }, | |
10751 | /* Falcon ~ 2008 */ | |
10752 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008, | |
10753 | PCI_ANY_ID, PCI_ANY_ID }, | |
10754 | /* Liberator ~ 2108 */ | |
10755 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1, | |
10756 | PCI_ANY_ID, PCI_ANY_ID }, | |
10757 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2, | |
10758 | PCI_ANY_ID, PCI_ANY_ID }, | |
10759 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, | |
10760 | PCI_ANY_ID, PCI_ANY_ID }, | |
10761 | /* Meteor ~ 2116 */ | |
10762 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, | |
10763 | PCI_ANY_ID, PCI_ANY_ID }, | |
10764 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, | |
10765 | PCI_ANY_ID, PCI_ANY_ID }, | |
10766 | /* Thunderbolt ~ 2208 */ | |
10767 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, | |
10768 | PCI_ANY_ID, PCI_ANY_ID }, | |
10769 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, | |
10770 | PCI_ANY_ID, PCI_ANY_ID }, | |
10771 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, | |
10772 | PCI_ANY_ID, PCI_ANY_ID }, | |
10773 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, | |
10774 | PCI_ANY_ID, PCI_ANY_ID }, | |
10775 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, | |
10776 | PCI_ANY_ID, PCI_ANY_ID }, | |
10777 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, | |
10778 | PCI_ANY_ID, PCI_ANY_ID }, | |
10779 | /* Mustang ~ 2308 */ | |
10780 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, | |
10781 | PCI_ANY_ID, PCI_ANY_ID }, | |
10782 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, | |
10783 | PCI_ANY_ID, PCI_ANY_ID }, | |
10784 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, | |
10785 | PCI_ANY_ID, PCI_ANY_ID }, | |
c520691b SPS |
10786 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_MPI_EP, |
10787 | PCI_ANY_ID, PCI_ANY_ID }, | |
c84b06a4 SR |
10788 | /* SSS6200 */ |
10789 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200, | |
10790 | PCI_ANY_ID, PCI_ANY_ID }, | |
10791 | /* Fury ~ 3004 and 3008 */ | |
10792 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, | |
10793 | PCI_ANY_ID, PCI_ANY_ID }, | |
10794 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, | |
10795 | PCI_ANY_ID, PCI_ANY_ID }, | |
10796 | /* Invader ~ 3108 */ | |
10797 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, | |
10798 | PCI_ANY_ID, PCI_ANY_ID }, | |
10799 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, | |
10800 | PCI_ANY_ID, PCI_ANY_ID }, | |
10801 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, | |
10802 | PCI_ANY_ID, PCI_ANY_ID }, | |
10803 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, | |
10804 | PCI_ANY_ID, PCI_ANY_ID }, | |
b130b0d5 SS |
10805 | /* Cutlass ~ 3216 and 3224 */ |
10806 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3216, | |
10807 | PCI_ANY_ID, PCI_ANY_ID }, | |
10808 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3224, | |
10809 | PCI_ANY_ID, PCI_ANY_ID }, | |
10810 | /* Intruder ~ 3316 and 3324 */ | |
10811 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_1, | |
10812 | PCI_ANY_ID, PCI_ANY_ID }, | |
10813 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_2, | |
10814 | PCI_ANY_ID, PCI_ANY_ID }, | |
10815 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_3, | |
10816 | PCI_ANY_ID, PCI_ANY_ID }, | |
10817 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_4, | |
10818 | PCI_ANY_ID, PCI_ANY_ID }, | |
10819 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_1, | |
10820 | PCI_ANY_ID, PCI_ANY_ID }, | |
10821 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_2, | |
10822 | PCI_ANY_ID, PCI_ANY_ID }, | |
10823 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_3, | |
10824 | PCI_ANY_ID, PCI_ANY_ID }, | |
10825 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_4, | |
10826 | PCI_ANY_ID, PCI_ANY_ID }, | |
998f26ae SPS |
10827 | /* Ventura, Crusader, Harpoon & Tomcat ~ 3516, 3416, 3508 & 3408*/ |
10828 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508, | |
10829 | PCI_ANY_ID, PCI_ANY_ID }, | |
10830 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508_1, | |
10831 | PCI_ANY_ID, PCI_ANY_ID }, | |
10832 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3408, | |
10833 | PCI_ANY_ID, PCI_ANY_ID }, | |
10834 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516, | |
10835 | PCI_ANY_ID, PCI_ANY_ID }, | |
10836 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516_1, | |
10837 | PCI_ANY_ID, PCI_ANY_ID }, | |
10838 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3416, | |
10839 | PCI_ANY_ID, PCI_ANY_ID }, | |
15fd7c74 SR |
10840 | /* Mercator ~ 3616*/ |
10841 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3616, | |
10842 | PCI_ANY_ID, PCI_ANY_ID }, | |
6c2938f7 SP |
10843 | |
10844 | /* Aero SI 0x00E1 Configurable Secure | |
10845 | * 0x00E2 Hard Secure | |
10846 | */ | |
10847 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3916, | |
10848 | PCI_ANY_ID, PCI_ANY_ID }, | |
10849 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3916, | |
10850 | PCI_ANY_ID, PCI_ANY_ID }, | |
10851 | ||
10852 | /* Sea SI 0x00E5 Configurable Secure | |
10853 | * 0x00E6 Hard Secure | |
10854 | */ | |
10855 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3816, | |
10856 | PCI_ANY_ID, PCI_ANY_ID }, | |
10857 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3816, | |
10858 | PCI_ANY_ID, PCI_ANY_ID }, | |
10859 | ||
c84b06a4 SR |
10860 | {0} /* Terminating entry */ |
10861 | }; | |
10862 | MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); | |
10863 | ||
10864 | static struct pci_error_handlers _mpt3sas_err_handler = { | |
10865 | .error_detected = scsih_pci_error_detected, | |
10866 | .mmio_enabled = scsih_pci_mmio_enabled, | |
10867 | .slot_reset = scsih_pci_slot_reset, | |
10868 | .resume = scsih_pci_resume, | |
10869 | }; | |
10870 | ||
10871 | static struct pci_driver mpt3sas_driver = { | |
10872 | .name = MPT3SAS_DRIVER_NAME, | |
10873 | .id_table = mpt3sas_pci_table, | |
10874 | .probe = _scsih_probe, | |
10875 | .remove = scsih_remove, | |
10876 | .shutdown = scsih_shutdown, | |
10877 | .err_handler = &_mpt3sas_err_handler, | |
10878 | #ifdef CONFIG_PM | |
10879 | .suspend = scsih_suspend, | |
10880 | .resume = scsih_resume, | |
10881 | #endif | |
10882 | }; | |
10883 | ||
f92363d1 | 10884 | /** |
8a7e4c24 | 10885 | * scsih_init - main entry point for this driver. |
f92363d1 | 10886 | * |
4beb4867 | 10887 | * Return: 0 success, anything else error. |
f92363d1 | 10888 | */ |
8bbb1cf6 | 10889 | static int |
8a7e4c24 | 10890 | scsih_init(void) |
f92363d1 | 10891 | { |
c84b06a4 SR |
10892 | mpt2_ids = 0; |
10893 | mpt3_ids = 0; | |
f92363d1 | 10894 | |
f92363d1 SR |
10895 | mpt3sas_base_initialize_callback_handler(); |
10896 | ||
10897 | /* queuecommand callback hander */ | |
10898 | scsi_io_cb_idx = mpt3sas_base_register_callback_handler(_scsih_io_done); | |
10899 | ||
6c7abffc | 10900 | /* task management callback handler */ |
f92363d1 SR |
10901 | tm_cb_idx = mpt3sas_base_register_callback_handler(_scsih_tm_done); |
10902 | ||
10903 | /* base internal commands callback handler */ | |
10904 | base_cb_idx = mpt3sas_base_register_callback_handler(mpt3sas_base_done); | |
10905 | port_enable_cb_idx = mpt3sas_base_register_callback_handler( | |
10906 | mpt3sas_port_enable_done); | |
10907 | ||
10908 | /* transport internal commands callback handler */ | |
10909 | transport_cb_idx = mpt3sas_base_register_callback_handler( | |
10910 | mpt3sas_transport_done); | |
10911 | ||
10912 | /* scsih internal commands callback handler */ | |
10913 | scsih_cb_idx = mpt3sas_base_register_callback_handler(_scsih_done); | |
10914 | ||
10915 | /* configuration page API internal commands callback handler */ | |
10916 | config_cb_idx = mpt3sas_base_register_callback_handler( | |
10917 | mpt3sas_config_done); | |
10918 | ||
10919 | /* ctl module callback handler */ | |
10920 | ctl_cb_idx = mpt3sas_base_register_callback_handler(mpt3sas_ctl_done); | |
10921 | ||
10922 | tm_tr_cb_idx = mpt3sas_base_register_callback_handler( | |
10923 | _scsih_tm_tr_complete); | |
10924 | ||
10925 | tm_tr_volume_cb_idx = mpt3sas_base_register_callback_handler( | |
10926 | _scsih_tm_volume_tr_complete); | |
10927 | ||
10928 | tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler( | |
10929 | _scsih_sas_control_complete); | |
10930 | ||
7497392a | 10931 | return 0; |
f92363d1 SR |
10932 | } |
10933 | ||
10934 | /** | |
7497392a | 10935 | * scsih_exit - exit point for this driver (when it is a module). |
f92363d1 | 10936 | * |
4beb4867 | 10937 | * Return: 0 success, anything else error. |
f92363d1 | 10938 | */ |
8bbb1cf6 | 10939 | static void |
8a7e4c24 | 10940 | scsih_exit(void) |
f92363d1 | 10941 | { |
f92363d1 SR |
10942 | |
10943 | mpt3sas_base_release_callback_handler(scsi_io_cb_idx); | |
10944 | mpt3sas_base_release_callback_handler(tm_cb_idx); | |
10945 | mpt3sas_base_release_callback_handler(base_cb_idx); | |
10946 | mpt3sas_base_release_callback_handler(port_enable_cb_idx); | |
10947 | mpt3sas_base_release_callback_handler(transport_cb_idx); | |
10948 | mpt3sas_base_release_callback_handler(scsih_cb_idx); | |
10949 | mpt3sas_base_release_callback_handler(config_cb_idx); | |
10950 | mpt3sas_base_release_callback_handler(ctl_cb_idx); | |
10951 | ||
10952 | mpt3sas_base_release_callback_handler(tm_tr_cb_idx); | |
10953 | mpt3sas_base_release_callback_handler(tm_tr_volume_cb_idx); | |
10954 | mpt3sas_base_release_callback_handler(tm_sas_control_cb_idx); | |
10955 | ||
10956 | /* raid transport support */ | |
c84b06a4 SR |
10957 | if (hbas_to_enumerate != 1) |
10958 | raid_class_release(mpt3sas_raid_template); | |
10959 | if (hbas_to_enumerate != 2) | |
10960 | raid_class_release(mpt2sas_raid_template); | |
f92363d1 SR |
10961 | sas_release_transport(mpt3sas_transport_template); |
10962 | } | |
7786ab6a | 10963 | |
c84b06a4 SR |
10964 | /** |
10965 | * _mpt3sas_init - main entry point for this driver. | |
10966 | * | |
4beb4867 | 10967 | * Return: 0 success, anything else error. |
c84b06a4 SR |
10968 | */ |
10969 | static int __init | |
10970 | _mpt3sas_init(void) | |
10971 | { | |
10972 | int error; | |
10973 | ||
10974 | pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, | |
10975 | MPT3SAS_DRIVER_VERSION); | |
10976 | ||
10977 | mpt3sas_transport_template = | |
10978 | sas_attach_transport(&mpt3sas_transport_functions); | |
10979 | if (!mpt3sas_transport_template) | |
10980 | return -ENODEV; | |
10981 | ||
10982 | /* No need attach mpt3sas raid functions template | |
10983 | * if hbas_to_enumarate value is one. | |
10984 | */ | |
10985 | if (hbas_to_enumerate != 1) { | |
10986 | mpt3sas_raid_template = | |
10987 | raid_class_attach(&mpt3sas_raid_functions); | |
10988 | if (!mpt3sas_raid_template) { | |
10989 | sas_release_transport(mpt3sas_transport_template); | |
10990 | return -ENODEV; | |
10991 | } | |
10992 | } | |
10993 | ||
10994 | /* No need to attach mpt2sas raid functions template | |
10995 | * if hbas_to_enumarate value is two | |
10996 | */ | |
10997 | if (hbas_to_enumerate != 2) { | |
10998 | mpt2sas_raid_template = | |
10999 | raid_class_attach(&mpt2sas_raid_functions); | |
11000 | if (!mpt2sas_raid_template) { | |
11001 | sas_release_transport(mpt3sas_transport_template); | |
11002 | return -ENODEV; | |
11003 | } | |
11004 | } | |
11005 | ||
11006 | error = scsih_init(); | |
11007 | if (error) { | |
11008 | scsih_exit(); | |
11009 | return error; | |
11010 | } | |
11011 | ||
11012 | mpt3sas_ctl_init(hbas_to_enumerate); | |
11013 | ||
11014 | error = pci_register_driver(&mpt3sas_driver); | |
11015 | if (error) | |
11016 | scsih_exit(); | |
11017 | ||
11018 | return error; | |
11019 | } | |
11020 | ||
11021 | /** | |
11022 | * _mpt3sas_exit - exit point for this driver (when it is a module). | |
11023 | * | |
11024 | */ | |
11025 | static void __exit | |
11026 | _mpt3sas_exit(void) | |
11027 | { | |
11028 | pr_info("mpt3sas version %s unloading\n", | |
11029 | MPT3SAS_DRIVER_VERSION); | |
11030 | ||
c84b06a4 SR |
11031 | mpt3sas_ctl_exit(hbas_to_enumerate); |
11032 | ||
87b3576e C |
11033 | pci_unregister_driver(&mpt3sas_driver); |
11034 | ||
c84b06a4 SR |
11035 | scsih_exit(); |
11036 | } | |
11037 | ||
11038 | module_init(_mpt3sas_init); | |
11039 | module_exit(_mpt3sas_exit); |