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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> | |
54 | #include <linux/interrupt.h> | |
55 | #include <linux/aer.h> | |
56 | #include <linux/raid_class.h> | |
7786ab6a | 57 | #include <asm/unaligned.h> |
f92363d1 SR |
58 | |
59 | #include "mpt3sas_base.h" | |
60 | ||
f92363d1 | 61 | #define RAID_CHANNEL 1 |
d88e1eab SPS |
62 | |
63 | #define PCIE_CHANNEL 2 | |
64 | ||
f92363d1 SR |
65 | /* forward proto's */ |
66 | static void _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, | |
67 | struct _sas_node *sas_expander); | |
68 | static void _firmware_event_work(struct work_struct *work); | |
69 | ||
70 | static void _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, | |
71 | struct _sas_device *sas_device); | |
72 | static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, | |
73 | u8 retry_count, u8 is_pd); | |
c102e00c | 74 | static int _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
3075ac49 SPS |
75 | static void _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, |
76 | struct _pcie_device *pcie_device); | |
4318c734 SPS |
77 | static void |
78 | _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle); | |
f92363d1 SR |
79 | static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
80 | ||
f92363d1 SR |
81 | /* global parameters */ |
82 | LIST_HEAD(mpt3sas_ioc_list); | |
08c4d550 SR |
83 | /* global ioc lock for list operations */ |
84 | DEFINE_SPINLOCK(gioc_lock); | |
f92363d1 | 85 | |
c84b06a4 SR |
86 | MODULE_AUTHOR(MPT3SAS_AUTHOR); |
87 | MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION); | |
88 | MODULE_LICENSE("GPL"); | |
89 | MODULE_VERSION(MPT3SAS_DRIVER_VERSION); | |
90 | MODULE_ALIAS("mpt2sas"); | |
91 | ||
f92363d1 SR |
92 | /* local parameters */ |
93 | static u8 scsi_io_cb_idx = -1; | |
94 | static u8 tm_cb_idx = -1; | |
95 | static u8 ctl_cb_idx = -1; | |
96 | static u8 base_cb_idx = -1; | |
97 | static u8 port_enable_cb_idx = -1; | |
98 | static u8 transport_cb_idx = -1; | |
99 | static u8 scsih_cb_idx = -1; | |
100 | static u8 config_cb_idx = -1; | |
c84b06a4 SR |
101 | static int mpt2_ids; |
102 | static int mpt3_ids; | |
f92363d1 SR |
103 | |
104 | static u8 tm_tr_cb_idx = -1 ; | |
105 | static u8 tm_tr_volume_cb_idx = -1 ; | |
106 | static u8 tm_sas_control_cb_idx = -1; | |
107 | ||
108 | /* command line options */ | |
109 | static u32 logging_level; | |
110 | MODULE_PARM_DESC(logging_level, | |
111 | " bits for enabling additional logging info (default=0)"); | |
112 | ||
113 | ||
114 | static ushort max_sectors = 0xFFFF; | |
ab9f5adb | 115 | module_param(max_sectors, ushort, 0444); |
f92363d1 SR |
116 | MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 32767 default=32767"); |
117 | ||
118 | ||
119 | static int missing_delay[2] = {-1, -1}; | |
ab9f5adb | 120 | module_param_array(missing_delay, int, NULL, 0444); |
f92363d1 SR |
121 | MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay"); |
122 | ||
123 | /* scsi-mid layer global parmeter is max_report_luns, which is 511 */ | |
124 | #define MPT3SAS_MAX_LUN (16895) | |
1abf635d | 125 | static u64 max_lun = MPT3SAS_MAX_LUN; |
ab9f5adb | 126 | module_param(max_lun, ullong, 0444); |
f92363d1 SR |
127 | MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); |
128 | ||
c84b06a4 | 129 | static ushort hbas_to_enumerate; |
ab9f5adb | 130 | module_param(hbas_to_enumerate, ushort, 0444); |
c84b06a4 SR |
131 | MODULE_PARM_DESC(hbas_to_enumerate, |
132 | " 0 - enumerates both SAS 2.0 & SAS 3.0 generation HBAs\n \ | |
133 | 1 - enumerates only SAS 2.0 generation HBAs\n \ | |
134 | 2 - enumerates only SAS 3.0 generation HBAs (default=0)"); | |
f92363d1 SR |
135 | |
136 | /* diag_buffer_enable is bitwise | |
137 | * bit 0 set = TRACE | |
138 | * bit 1 set = SNAPSHOT | |
139 | * bit 2 set = EXTENDED | |
140 | * | |
141 | * Either bit can be set, or both | |
142 | */ | |
143 | static int diag_buffer_enable = -1; | |
ab9f5adb | 144 | module_param(diag_buffer_enable, int, 0444); |
f92363d1 SR |
145 | MODULE_PARM_DESC(diag_buffer_enable, |
146 | " post diag buffers (TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)"); | |
147 | static int disable_discovery = -1; | |
ab9f5adb | 148 | module_param(disable_discovery, int, 0444); |
f92363d1 SR |
149 | MODULE_PARM_DESC(disable_discovery, " disable discovery "); |
150 | ||
151 | ||
152 | /* permit overriding the host protection capabilities mask (EEDP/T10 PI) */ | |
153 | static int prot_mask = -1; | |
ab9f5adb | 154 | module_param(prot_mask, int, 0444); |
f92363d1 SR |
155 | MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 "); |
156 | ||
8dc8d29a SR |
157 | static bool enable_sdev_max_qd; |
158 | module_param(enable_sdev_max_qd, bool, 0444); | |
159 | MODULE_PARM_DESC(enable_sdev_max_qd, | |
160 | "Enable sdev max qd as can_queue, def=disabled(0)"); | |
f92363d1 SR |
161 | |
162 | /* raid transport support */ | |
cf6bf971 C |
163 | static struct raid_template *mpt3sas_raid_template; |
164 | static struct raid_template *mpt2sas_raid_template; | |
f92363d1 SR |
165 | |
166 | ||
167 | /** | |
168 | * struct sense_info - common structure for obtaining sense keys | |
169 | * @skey: sense key | |
170 | * @asc: additional sense code | |
171 | * @ascq: additional sense code qualifier | |
172 | */ | |
173 | struct sense_info { | |
174 | u8 skey; | |
175 | u8 asc; | |
176 | u8 ascq; | |
177 | }; | |
178 | ||
179 | #define MPT3SAS_PROCESS_TRIGGER_DIAG (0xFFFB) | |
0f624c39 | 180 | #define MPT3SAS_TURN_ON_PFA_LED (0xFFFC) |
f92363d1 SR |
181 | #define MPT3SAS_PORT_ENABLE_COMPLETE (0xFFFD) |
182 | #define MPT3SAS_ABRT_TASK_SET (0xFFFE) | |
183 | #define MPT3SAS_REMOVE_UNRESPONDING_DEVICES (0xFFFF) | |
184 | /** | |
185 | * struct fw_event_work - firmware event struct | |
186 | * @list: link list framework | |
187 | * @work: work object (ioc->fault_reset_work_q) | |
f92363d1 SR |
188 | * @ioc: per adapter object |
189 | * @device_handle: device handle | |
190 | * @VF_ID: virtual function id | |
191 | * @VP_ID: virtual port id | |
192 | * @ignore: flag meaning this event has been marked to ignore | |
b8ac0cc7 JL |
193 | * @event: firmware event MPI2_EVENT_XXX defined in mpi2_ioc.h |
194 | * @refcount: kref for this event | |
f92363d1 SR |
195 | * @event_data: reply event data payload follows |
196 | * | |
197 | * This object stored on ioc->fw_event_list. | |
198 | */ | |
199 | struct fw_event_work { | |
200 | struct list_head list; | |
201 | struct work_struct work; | |
f92363d1 SR |
202 | |
203 | struct MPT3SAS_ADAPTER *ioc; | |
204 | u16 device_handle; | |
205 | u8 VF_ID; | |
206 | u8 VP_ID; | |
207 | u8 ignore; | |
208 | u16 event; | |
146b16c8 | 209 | struct kref refcount; |
35b62362 | 210 | char event_data[0] __aligned(4); |
f92363d1 SR |
211 | }; |
212 | ||
146b16c8 SR |
213 | static void fw_event_work_free(struct kref *r) |
214 | { | |
215 | kfree(container_of(r, struct fw_event_work, refcount)); | |
216 | } | |
217 | ||
218 | static void fw_event_work_get(struct fw_event_work *fw_work) | |
219 | { | |
220 | kref_get(&fw_work->refcount); | |
221 | } | |
222 | ||
223 | static void fw_event_work_put(struct fw_event_work *fw_work) | |
224 | { | |
225 | kref_put(&fw_work->refcount, fw_event_work_free); | |
226 | } | |
227 | ||
228 | static struct fw_event_work *alloc_fw_event_work(int len) | |
229 | { | |
230 | struct fw_event_work *fw_event; | |
231 | ||
232 | fw_event = kzalloc(sizeof(*fw_event) + len, GFP_ATOMIC); | |
233 | if (!fw_event) | |
234 | return NULL; | |
235 | ||
236 | kref_init(&fw_event->refcount); | |
237 | return fw_event; | |
238 | } | |
239 | ||
f92363d1 SR |
240 | /** |
241 | * struct _scsi_io_transfer - scsi io transfer | |
242 | * @handle: sas device handle (assigned by firmware) | |
243 | * @is_raid: flag set for hidden raid components | |
244 | * @dir: DMA_TO_DEVICE, DMA_FROM_DEVICE, | |
245 | * @data_length: data transfer length | |
246 | * @data_dma: dma pointer to data | |
247 | * @sense: sense data | |
248 | * @lun: lun number | |
249 | * @cdb_length: cdb length | |
250 | * @cdb: cdb contents | |
251 | * @timeout: timeout for this command | |
252 | * @VF_ID: virtual function id | |
253 | * @VP_ID: virtual port id | |
254 | * @valid_reply: flag set for reply message | |
255 | * @sense_length: sense length | |
256 | * @ioc_status: ioc status | |
257 | * @scsi_state: scsi state | |
258 | * @scsi_status: scsi staus | |
259 | * @log_info: log information | |
260 | * @transfer_length: data length transfer when there is a reply message | |
261 | * | |
262 | * Used for sending internal scsi commands to devices within this module. | |
263 | * Refer to _scsi_send_scsi_io(). | |
264 | */ | |
265 | struct _scsi_io_transfer { | |
266 | u16 handle; | |
267 | u8 is_raid; | |
268 | enum dma_data_direction dir; | |
269 | u32 data_length; | |
270 | dma_addr_t data_dma; | |
271 | u8 sense[SCSI_SENSE_BUFFERSIZE]; | |
272 | u32 lun; | |
273 | u8 cdb_length; | |
274 | u8 cdb[32]; | |
275 | u8 timeout; | |
276 | u8 VF_ID; | |
277 | u8 VP_ID; | |
278 | u8 valid_reply; | |
279 | /* the following bits are only valid when 'valid_reply = 1' */ | |
280 | u32 sense_length; | |
281 | u16 ioc_status; | |
282 | u8 scsi_state; | |
283 | u8 scsi_status; | |
284 | u32 log_info; | |
285 | u32 transfer_length; | |
286 | }; | |
287 | ||
f92363d1 SR |
288 | /** |
289 | * _scsih_set_debug_level - global setting of ioc->logging_level. | |
4beb4867 BVA |
290 | * @val: ? |
291 | * @kp: ? | |
f92363d1 SR |
292 | * |
293 | * Note: The logging levels are defined in mpt3sas_debug.h. | |
294 | */ | |
295 | static int | |
e4dca7b7 | 296 | _scsih_set_debug_level(const char *val, const struct kernel_param *kp) |
f92363d1 SR |
297 | { |
298 | int ret = param_set_int(val, kp); | |
299 | struct MPT3SAS_ADAPTER *ioc; | |
300 | ||
301 | if (ret) | |
302 | return ret; | |
303 | ||
304 | pr_info("setting logging_level(0x%08x)\n", logging_level); | |
08c4d550 | 305 | spin_lock(&gioc_lock); |
f92363d1 SR |
306 | list_for_each_entry(ioc, &mpt3sas_ioc_list, list) |
307 | ioc->logging_level = logging_level; | |
08c4d550 | 308 | spin_unlock(&gioc_lock); |
f92363d1 SR |
309 | return 0; |
310 | } | |
311 | module_param_call(logging_level, _scsih_set_debug_level, param_get_int, | |
312 | &logging_level, 0644); | |
313 | ||
314 | /** | |
315 | * _scsih_srch_boot_sas_address - search based on sas_address | |
316 | * @sas_address: sas address | |
317 | * @boot_device: boot device object from bios page 2 | |
318 | * | |
4beb4867 | 319 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
320 | */ |
321 | static inline int | |
322 | _scsih_srch_boot_sas_address(u64 sas_address, | |
323 | Mpi2BootDeviceSasWwid_t *boot_device) | |
324 | { | |
325 | return (sas_address == le64_to_cpu(boot_device->SASAddress)) ? 1 : 0; | |
326 | } | |
327 | ||
328 | /** | |
329 | * _scsih_srch_boot_device_name - search based on device name | |
330 | * @device_name: device name specified in INDENTIFY fram | |
331 | * @boot_device: boot device object from bios page 2 | |
332 | * | |
4beb4867 | 333 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
334 | */ |
335 | static inline int | |
336 | _scsih_srch_boot_device_name(u64 device_name, | |
337 | Mpi2BootDeviceDeviceName_t *boot_device) | |
338 | { | |
339 | return (device_name == le64_to_cpu(boot_device->DeviceName)) ? 1 : 0; | |
340 | } | |
341 | ||
342 | /** | |
343 | * _scsih_srch_boot_encl_slot - search based on enclosure_logical_id/slot | |
344 | * @enclosure_logical_id: enclosure logical id | |
345 | * @slot_number: slot number | |
346 | * @boot_device: boot device object from bios page 2 | |
347 | * | |
4beb4867 | 348 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
349 | */ |
350 | static inline int | |
351 | _scsih_srch_boot_encl_slot(u64 enclosure_logical_id, u16 slot_number, | |
352 | Mpi2BootDeviceEnclosureSlot_t *boot_device) | |
353 | { | |
354 | return (enclosure_logical_id == le64_to_cpu(boot_device-> | |
355 | EnclosureLogicalID) && slot_number == le16_to_cpu(boot_device-> | |
356 | SlotNumber)) ? 1 : 0; | |
357 | } | |
358 | ||
359 | /** | |
360 | * _scsih_is_boot_device - search for matching boot device. | |
361 | * @sas_address: sas address | |
362 | * @device_name: device name specified in INDENTIFY fram | |
363 | * @enclosure_logical_id: enclosure logical id | |
4beb4867 | 364 | * @slot: slot number |
f92363d1 SR |
365 | * @form: specifies boot device form |
366 | * @boot_device: boot device object from bios page 2 | |
367 | * | |
4beb4867 | 368 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
369 | */ |
370 | static int | |
371 | _scsih_is_boot_device(u64 sas_address, u64 device_name, | |
372 | u64 enclosure_logical_id, u16 slot, u8 form, | |
373 | Mpi2BiosPage2BootDevice_t *boot_device) | |
374 | { | |
375 | int rc = 0; | |
376 | ||
377 | switch (form) { | |
378 | case MPI2_BIOSPAGE2_FORM_SAS_WWID: | |
379 | if (!sas_address) | |
380 | break; | |
381 | rc = _scsih_srch_boot_sas_address( | |
382 | sas_address, &boot_device->SasWwid); | |
383 | break; | |
384 | case MPI2_BIOSPAGE2_FORM_ENCLOSURE_SLOT: | |
385 | if (!enclosure_logical_id) | |
386 | break; | |
387 | rc = _scsih_srch_boot_encl_slot( | |
388 | enclosure_logical_id, | |
389 | slot, &boot_device->EnclosureSlot); | |
390 | break; | |
391 | case MPI2_BIOSPAGE2_FORM_DEVICE_NAME: | |
392 | if (!device_name) | |
393 | break; | |
394 | rc = _scsih_srch_boot_device_name( | |
395 | device_name, &boot_device->DeviceName); | |
396 | break; | |
397 | case MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED: | |
398 | break; | |
399 | } | |
400 | ||
401 | return rc; | |
402 | } | |
403 | ||
404 | /** | |
405 | * _scsih_get_sas_address - set the sas_address for given device handle | |
4beb4867 | 406 | * @ioc: ? |
f92363d1 SR |
407 | * @handle: device handle |
408 | * @sas_address: sas address | |
409 | * | |
4beb4867 | 410 | * Return: 0 success, non-zero when failure |
f92363d1 SR |
411 | */ |
412 | static int | |
413 | _scsih_get_sas_address(struct MPT3SAS_ADAPTER *ioc, u16 handle, | |
414 | u64 *sas_address) | |
415 | { | |
416 | Mpi2SasDevicePage0_t sas_device_pg0; | |
417 | Mpi2ConfigReply_t mpi_reply; | |
418 | u32 ioc_status; | |
419 | ||
420 | *sas_address = 0; | |
421 | ||
f92363d1 SR |
422 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, |
423 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
424 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
425 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
426 | return -ENXIO; |
427 | } | |
428 | ||
429 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
430 | if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { | |
758f8139 SR |
431 | /* For HBA, vSES doesn't return HBA SAS address. Instead return |
432 | * vSES's sas address. | |
433 | */ | |
434 | if ((handle <= ioc->sas_hba.num_phys) && | |
435 | (!(le32_to_cpu(sas_device_pg0.DeviceInfo) & | |
436 | MPI2_SAS_DEVICE_INFO_SEP))) | |
437 | *sas_address = ioc->sas_hba.sas_address; | |
438 | else | |
439 | *sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
f92363d1 SR |
440 | return 0; |
441 | } | |
442 | ||
6c7abffc | 443 | /* we hit this because the given parent handle doesn't exist */ |
f92363d1 SR |
444 | if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) |
445 | return -ENXIO; | |
446 | ||
447 | /* else error case */ | |
919d8a3f JP |
448 | ioc_err(ioc, "handle(0x%04x), ioc_status(0x%04x), failure at %s:%d/%s()!\n", |
449 | handle, ioc_status, __FILE__, __LINE__, __func__); | |
f92363d1 SR |
450 | return -EIO; |
451 | } | |
452 | ||
453 | /** | |
454 | * _scsih_determine_boot_device - determine boot device. | |
455 | * @ioc: per adapter object | |
d88e1eab SPS |
456 | * @device: sas_device or pcie_device object |
457 | * @channel: SAS or PCIe channel | |
f92363d1 SR |
458 | * |
459 | * Determines whether this device should be first reported device to | |
460 | * to scsi-ml or sas transport, this purpose is for persistent boot device. | |
461 | * There are primary, alternate, and current entries in bios page 2. The order | |
462 | * priority is primary, alternate, then current. This routine saves | |
d88e1eab | 463 | * the corresponding device object. |
f92363d1 SR |
464 | * The saved data to be used later in _scsih_probe_boot_devices(). |
465 | */ | |
466 | static void | |
d88e1eab SPS |
467 | _scsih_determine_boot_device(struct MPT3SAS_ADAPTER *ioc, void *device, |
468 | u32 channel) | |
f92363d1 SR |
469 | { |
470 | struct _sas_device *sas_device; | |
d88e1eab | 471 | struct _pcie_device *pcie_device; |
f92363d1 SR |
472 | struct _raid_device *raid_device; |
473 | u64 sas_address; | |
474 | u64 device_name; | |
475 | u64 enclosure_logical_id; | |
476 | u16 slot; | |
477 | ||
478 | /* only process this function when driver loads */ | |
479 | if (!ioc->is_driver_loading) | |
480 | return; | |
481 | ||
482 | /* no Bios, return immediately */ | |
483 | if (!ioc->bios_pg3.BiosVersion) | |
484 | return; | |
485 | ||
d88e1eab | 486 | if (channel == RAID_CHANNEL) { |
f92363d1 SR |
487 | raid_device = device; |
488 | sas_address = raid_device->wwid; | |
489 | device_name = 0; | |
490 | enclosure_logical_id = 0; | |
491 | slot = 0; | |
d88e1eab SPS |
492 | } else if (channel == PCIE_CHANNEL) { |
493 | pcie_device = device; | |
494 | sas_address = pcie_device->wwid; | |
495 | device_name = 0; | |
496 | enclosure_logical_id = 0; | |
497 | slot = 0; | |
498 | } else { | |
499 | sas_device = device; | |
500 | sas_address = sas_device->sas_address; | |
501 | device_name = sas_device->device_name; | |
502 | enclosure_logical_id = sas_device->enclosure_logical_id; | |
503 | slot = sas_device->slot; | |
f92363d1 SR |
504 | } |
505 | ||
506 | if (!ioc->req_boot_device.device) { | |
507 | if (_scsih_is_boot_device(sas_address, device_name, | |
508 | enclosure_logical_id, slot, | |
509 | (ioc->bios_pg2.ReqBootDeviceForm & | |
510 | MPI2_BIOSPAGE2_FORM_MASK), | |
511 | &ioc->bios_pg2.RequestedBootDevice)) { | |
919d8a3f JP |
512 | dinitprintk(ioc, |
513 | ioc_info(ioc, "%s: req_boot_device(0x%016llx)\n", | |
514 | __func__, (u64)sas_address)); | |
f92363d1 | 515 | ioc->req_boot_device.device = device; |
d88e1eab | 516 | ioc->req_boot_device.channel = channel; |
f92363d1 SR |
517 | } |
518 | } | |
519 | ||
520 | if (!ioc->req_alt_boot_device.device) { | |
521 | if (_scsih_is_boot_device(sas_address, device_name, | |
522 | enclosure_logical_id, slot, | |
523 | (ioc->bios_pg2.ReqAltBootDeviceForm & | |
524 | MPI2_BIOSPAGE2_FORM_MASK), | |
525 | &ioc->bios_pg2.RequestedAltBootDevice)) { | |
919d8a3f JP |
526 | dinitprintk(ioc, |
527 | ioc_info(ioc, "%s: req_alt_boot_device(0x%016llx)\n", | |
528 | __func__, (u64)sas_address)); | |
f92363d1 | 529 | ioc->req_alt_boot_device.device = device; |
d88e1eab | 530 | ioc->req_alt_boot_device.channel = channel; |
f92363d1 SR |
531 | } |
532 | } | |
533 | ||
534 | if (!ioc->current_boot_device.device) { | |
535 | if (_scsih_is_boot_device(sas_address, device_name, | |
536 | enclosure_logical_id, slot, | |
537 | (ioc->bios_pg2.CurrentBootDeviceForm & | |
538 | MPI2_BIOSPAGE2_FORM_MASK), | |
539 | &ioc->bios_pg2.CurrentBootDevice)) { | |
919d8a3f JP |
540 | dinitprintk(ioc, |
541 | ioc_info(ioc, "%s: current_boot_device(0x%016llx)\n", | |
542 | __func__, (u64)sas_address)); | |
f92363d1 | 543 | ioc->current_boot_device.device = device; |
d88e1eab | 544 | ioc->current_boot_device.channel = channel; |
f92363d1 SR |
545 | } |
546 | } | |
547 | } | |
548 | ||
d1cb5e49 SR |
549 | static struct _sas_device * |
550 | __mpt3sas_get_sdev_from_target(struct MPT3SAS_ADAPTER *ioc, | |
551 | struct MPT3SAS_TARGET *tgt_priv) | |
552 | { | |
553 | struct _sas_device *ret; | |
554 | ||
555 | assert_spin_locked(&ioc->sas_device_lock); | |
556 | ||
d88e1eab | 557 | ret = tgt_priv->sas_dev; |
d1cb5e49 SR |
558 | if (ret) |
559 | sas_device_get(ret); | |
560 | ||
561 | return ret; | |
562 | } | |
563 | ||
564 | static struct _sas_device * | |
565 | mpt3sas_get_sdev_from_target(struct MPT3SAS_ADAPTER *ioc, | |
566 | struct MPT3SAS_TARGET *tgt_priv) | |
567 | { | |
568 | struct _sas_device *ret; | |
569 | unsigned long flags; | |
570 | ||
571 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
572 | ret = __mpt3sas_get_sdev_from_target(ioc, tgt_priv); | |
573 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
574 | ||
575 | return ret; | |
576 | } | |
577 | ||
d88e1eab SPS |
578 | static struct _pcie_device * |
579 | __mpt3sas_get_pdev_from_target(struct MPT3SAS_ADAPTER *ioc, | |
580 | struct MPT3SAS_TARGET *tgt_priv) | |
581 | { | |
582 | struct _pcie_device *ret; | |
583 | ||
584 | assert_spin_locked(&ioc->pcie_device_lock); | |
585 | ||
586 | ret = tgt_priv->pcie_dev; | |
587 | if (ret) | |
588 | pcie_device_get(ret); | |
589 | ||
590 | return ret; | |
591 | } | |
592 | ||
593 | /** | |
594 | * mpt3sas_get_pdev_from_target - pcie device search | |
595 | * @ioc: per adapter object | |
596 | * @tgt_priv: starget private object | |
597 | * | |
598 | * Context: This function will acquire ioc->pcie_device_lock and will release | |
599 | * before returning the pcie_device object. | |
600 | * | |
601 | * This searches for pcie_device from target, then return pcie_device object. | |
602 | */ | |
494f401b | 603 | static struct _pcie_device * |
d88e1eab SPS |
604 | mpt3sas_get_pdev_from_target(struct MPT3SAS_ADAPTER *ioc, |
605 | struct MPT3SAS_TARGET *tgt_priv) | |
606 | { | |
607 | struct _pcie_device *ret; | |
608 | unsigned long flags; | |
609 | ||
610 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
611 | ret = __mpt3sas_get_pdev_from_target(ioc, tgt_priv); | |
612 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
613 | ||
614 | return ret; | |
615 | } | |
d1cb5e49 SR |
616 | |
617 | struct _sas_device * | |
618 | __mpt3sas_get_sdev_by_addr(struct MPT3SAS_ADAPTER *ioc, | |
619 | u64 sas_address) | |
620 | { | |
621 | struct _sas_device *sas_device; | |
622 | ||
623 | assert_spin_locked(&ioc->sas_device_lock); | |
624 | ||
625 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) | |
626 | if (sas_device->sas_address == sas_address) | |
627 | goto found_device; | |
628 | ||
629 | list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) | |
630 | if (sas_device->sas_address == sas_address) | |
631 | goto found_device; | |
632 | ||
633 | return NULL; | |
634 | ||
635 | found_device: | |
636 | sas_device_get(sas_device); | |
637 | return sas_device; | |
638 | } | |
639 | ||
f92363d1 | 640 | /** |
d1cb5e49 | 641 | * mpt3sas_get_sdev_by_addr - sas device search |
f92363d1 SR |
642 | * @ioc: per adapter object |
643 | * @sas_address: sas address | |
644 | * Context: Calling function should acquire ioc->sas_device_lock | |
645 | * | |
646 | * This searches for sas_device based on sas_address, then return sas_device | |
647 | * object. | |
648 | */ | |
649 | struct _sas_device * | |
d1cb5e49 | 650 | mpt3sas_get_sdev_by_addr(struct MPT3SAS_ADAPTER *ioc, |
f92363d1 SR |
651 | u64 sas_address) |
652 | { | |
653 | struct _sas_device *sas_device; | |
d1cb5e49 SR |
654 | unsigned long flags; |
655 | ||
656 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
657 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, | |
658 | sas_address); | |
659 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
660 | ||
661 | return sas_device; | |
662 | } | |
663 | ||
664 | static struct _sas_device * | |
665 | __mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
666 | { | |
667 | struct _sas_device *sas_device; | |
668 | ||
669 | assert_spin_locked(&ioc->sas_device_lock); | |
f92363d1 SR |
670 | |
671 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) | |
d1cb5e49 SR |
672 | if (sas_device->handle == handle) |
673 | goto found_device; | |
f92363d1 SR |
674 | |
675 | list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) | |
d1cb5e49 SR |
676 | if (sas_device->handle == handle) |
677 | goto found_device; | |
f92363d1 SR |
678 | |
679 | return NULL; | |
d1cb5e49 SR |
680 | |
681 | found_device: | |
682 | sas_device_get(sas_device); | |
683 | return sas_device; | |
f92363d1 SR |
684 | } |
685 | ||
686 | /** | |
d1cb5e49 | 687 | * mpt3sas_get_sdev_by_handle - sas device search |
f92363d1 SR |
688 | * @ioc: per adapter object |
689 | * @handle: sas device handle (assigned by firmware) | |
690 | * Context: Calling function should acquire ioc->sas_device_lock | |
691 | * | |
692 | * This searches for sas_device based on sas_address, then return sas_device | |
693 | * object. | |
694 | */ | |
c102e00c | 695 | struct _sas_device * |
d1cb5e49 | 696 | mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
697 | { |
698 | struct _sas_device *sas_device; | |
d1cb5e49 | 699 | unsigned long flags; |
f92363d1 | 700 | |
d1cb5e49 SR |
701 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
702 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); | |
703 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
f92363d1 | 704 | |
d1cb5e49 | 705 | return sas_device; |
f92363d1 SR |
706 | } |
707 | ||
75888956 SR |
708 | /** |
709 | * _scsih_display_enclosure_chassis_info - display device location info | |
710 | * @ioc: per adapter object | |
711 | * @sas_device: per sas device object | |
712 | * @sdev: scsi device struct | |
713 | * @starget: scsi target struct | |
75888956 SR |
714 | */ |
715 | static void | |
716 | _scsih_display_enclosure_chassis_info(struct MPT3SAS_ADAPTER *ioc, | |
717 | struct _sas_device *sas_device, struct scsi_device *sdev, | |
718 | struct scsi_target *starget) | |
719 | { | |
720 | if (sdev) { | |
721 | if (sas_device->enclosure_handle != 0) | |
722 | sdev_printk(KERN_INFO, sdev, | |
723 | "enclosure logical id (0x%016llx), slot(%d) \n", | |
724 | (unsigned long long) | |
725 | sas_device->enclosure_logical_id, | |
726 | sas_device->slot); | |
727 | if (sas_device->connector_name[0] != '\0') | |
728 | sdev_printk(KERN_INFO, sdev, | |
729 | "enclosure level(0x%04x), connector name( %s)\n", | |
730 | sas_device->enclosure_level, | |
731 | sas_device->connector_name); | |
732 | if (sas_device->is_chassis_slot_valid) | |
733 | sdev_printk(KERN_INFO, sdev, "chassis slot(0x%04x)\n", | |
734 | sas_device->chassis_slot); | |
735 | } else if (starget) { | |
736 | if (sas_device->enclosure_handle != 0) | |
737 | starget_printk(KERN_INFO, starget, | |
738 | "enclosure logical id(0x%016llx), slot(%d) \n", | |
739 | (unsigned long long) | |
740 | sas_device->enclosure_logical_id, | |
741 | sas_device->slot); | |
742 | if (sas_device->connector_name[0] != '\0') | |
743 | starget_printk(KERN_INFO, starget, | |
744 | "enclosure level(0x%04x), connector name( %s)\n", | |
745 | sas_device->enclosure_level, | |
746 | sas_device->connector_name); | |
747 | if (sas_device->is_chassis_slot_valid) | |
748 | starget_printk(KERN_INFO, starget, | |
749 | "chassis slot(0x%04x)\n", | |
750 | sas_device->chassis_slot); | |
751 | } else { | |
752 | if (sas_device->enclosure_handle != 0) | |
919d8a3f JP |
753 | ioc_info(ioc, "enclosure logical id(0x%016llx), slot(%d)\n", |
754 | (u64)sas_device->enclosure_logical_id, | |
755 | sas_device->slot); | |
75888956 | 756 | if (sas_device->connector_name[0] != '\0') |
919d8a3f JP |
757 | ioc_info(ioc, "enclosure level(0x%04x), connector name( %s)\n", |
758 | sas_device->enclosure_level, | |
759 | sas_device->connector_name); | |
75888956 | 760 | if (sas_device->is_chassis_slot_valid) |
919d8a3f JP |
761 | ioc_info(ioc, "chassis slot(0x%04x)\n", |
762 | sas_device->chassis_slot); | |
75888956 SR |
763 | } |
764 | } | |
765 | ||
f92363d1 SR |
766 | /** |
767 | * _scsih_sas_device_remove - remove sas_device from list. | |
768 | * @ioc: per adapter object | |
769 | * @sas_device: the sas_device object | |
770 | * Context: This function will acquire ioc->sas_device_lock. | |
771 | * | |
d1cb5e49 | 772 | * If sas_device is on the list, remove it and decrement its reference count. |
f92363d1 SR |
773 | */ |
774 | static void | |
775 | _scsih_sas_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
776 | struct _sas_device *sas_device) | |
777 | { | |
778 | unsigned long flags; | |
779 | ||
780 | if (!sas_device) | |
781 | return; | |
919d8a3f JP |
782 | ioc_info(ioc, "removing handle(0x%04x), sas_addr(0x%016llx)\n", |
783 | sas_device->handle, (u64)sas_device->sas_address); | |
e6d45e3e | 784 | |
75888956 | 785 | _scsih_display_enclosure_chassis_info(ioc, sas_device, NULL, NULL); |
f92363d1 | 786 | |
d1cb5e49 SR |
787 | /* |
788 | * The lock serializes access to the list, but we still need to verify | |
789 | * that nobody removed the entry while we were waiting on the lock. | |
790 | */ | |
f92363d1 | 791 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
792 | if (!list_empty(&sas_device->list)) { |
793 | list_del_init(&sas_device->list); | |
794 | sas_device_put(sas_device); | |
795 | } | |
f92363d1 SR |
796 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
797 | } | |
798 | ||
799 | /** | |
800 | * _scsih_device_remove_by_handle - removing device object by handle | |
801 | * @ioc: per adapter object | |
802 | * @handle: device handle | |
f92363d1 SR |
803 | */ |
804 | static void | |
805 | _scsih_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
806 | { | |
807 | struct _sas_device *sas_device; | |
808 | unsigned long flags; | |
809 | ||
810 | if (ioc->shost_recovery) | |
811 | return; | |
812 | ||
813 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
814 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
815 | if (sas_device) { | |
816 | list_del_init(&sas_device->list); | |
817 | sas_device_put(sas_device); | |
818 | } | |
f92363d1 | 819 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
d1cb5e49 | 820 | if (sas_device) { |
f92363d1 | 821 | _scsih_remove_device(ioc, sas_device); |
d1cb5e49 SR |
822 | sas_device_put(sas_device); |
823 | } | |
f92363d1 SR |
824 | } |
825 | ||
826 | /** | |
827 | * mpt3sas_device_remove_by_sas_address - removing device object by sas address | |
828 | * @ioc: per adapter object | |
829 | * @sas_address: device sas_address | |
f92363d1 SR |
830 | */ |
831 | void | |
832 | mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, | |
833 | u64 sas_address) | |
834 | { | |
835 | struct _sas_device *sas_device; | |
836 | unsigned long flags; | |
837 | ||
838 | if (ioc->shost_recovery) | |
839 | return; | |
840 | ||
841 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
842 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, sas_address); |
843 | if (sas_device) { | |
844 | list_del_init(&sas_device->list); | |
845 | sas_device_put(sas_device); | |
846 | } | |
f92363d1 | 847 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
d1cb5e49 | 848 | if (sas_device) { |
f92363d1 | 849 | _scsih_remove_device(ioc, sas_device); |
d1cb5e49 SR |
850 | sas_device_put(sas_device); |
851 | } | |
f92363d1 SR |
852 | } |
853 | ||
854 | /** | |
855 | * _scsih_sas_device_add - insert sas_device to the list. | |
856 | * @ioc: per adapter object | |
857 | * @sas_device: the sas_device object | |
858 | * Context: This function will acquire ioc->sas_device_lock. | |
859 | * | |
860 | * Adding new object to the ioc->sas_device_list. | |
861 | */ | |
862 | static void | |
863 | _scsih_sas_device_add(struct MPT3SAS_ADAPTER *ioc, | |
864 | struct _sas_device *sas_device) | |
865 | { | |
866 | unsigned long flags; | |
867 | ||
919d8a3f JP |
868 | dewtprintk(ioc, |
869 | ioc_info(ioc, "%s: handle(0x%04x), sas_addr(0x%016llx)\n", | |
870 | __func__, sas_device->handle, | |
871 | (u64)sas_device->sas_address)); | |
f92363d1 | 872 | |
75888956 SR |
873 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
874 | NULL, NULL)); | |
e6d45e3e | 875 | |
f92363d1 | 876 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 877 | sas_device_get(sas_device); |
f92363d1 SR |
878 | list_add_tail(&sas_device->list, &ioc->sas_device_list); |
879 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
880 | ||
c696f7b8 SPS |
881 | if (ioc->hide_drives) { |
882 | clear_bit(sas_device->handle, ioc->pend_os_device_add); | |
883 | return; | |
884 | } | |
885 | ||
f92363d1 SR |
886 | if (!mpt3sas_transport_port_add(ioc, sas_device->handle, |
887 | sas_device->sas_address_parent)) { | |
888 | _scsih_sas_device_remove(ioc, sas_device); | |
889 | } else if (!sas_device->starget) { | |
890 | /* | |
891 | * When asyn scanning is enabled, its not possible to remove | |
892 | * devices while scanning is turned on due to an oops in | |
893 | * scsi_sysfs_add_sdev()->add_device()->sysfs_addrm_start() | |
894 | */ | |
f5edbe77 | 895 | if (!ioc->is_driver_loading) { |
f92363d1 SR |
896 | mpt3sas_transport_port_remove(ioc, |
897 | sas_device->sas_address, | |
898 | sas_device->sas_address_parent); | |
f5edbe77 SR |
899 | _scsih_sas_device_remove(ioc, sas_device); |
900 | } | |
c696f7b8 SPS |
901 | } else |
902 | clear_bit(sas_device->handle, ioc->pend_os_device_add); | |
f92363d1 SR |
903 | } |
904 | ||
905 | /** | |
906 | * _scsih_sas_device_init_add - insert sas_device to the list. | |
907 | * @ioc: per adapter object | |
908 | * @sas_device: the sas_device object | |
909 | * Context: This function will acquire ioc->sas_device_lock. | |
910 | * | |
911 | * Adding new object at driver load time to the ioc->sas_device_init_list. | |
912 | */ | |
913 | static void | |
914 | _scsih_sas_device_init_add(struct MPT3SAS_ADAPTER *ioc, | |
915 | struct _sas_device *sas_device) | |
916 | { | |
917 | unsigned long flags; | |
918 | ||
919d8a3f JP |
919 | dewtprintk(ioc, |
920 | ioc_info(ioc, "%s: handle(0x%04x), sas_addr(0x%016llx)\n", | |
921 | __func__, sas_device->handle, | |
922 | (u64)sas_device->sas_address)); | |
f92363d1 | 923 | |
75888956 SR |
924 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
925 | NULL, NULL)); | |
e6d45e3e | 926 | |
f92363d1 | 927 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 928 | sas_device_get(sas_device); |
f92363d1 SR |
929 | list_add_tail(&sas_device->list, &ioc->sas_device_init_list); |
930 | _scsih_determine_boot_device(ioc, sas_device, 0); | |
931 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
932 | } | |
933 | ||
d88e1eab | 934 | |
494f401b | 935 | static struct _pcie_device * |
d88e1eab SPS |
936 | __mpt3sas_get_pdev_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) |
937 | { | |
938 | struct _pcie_device *pcie_device; | |
939 | ||
940 | assert_spin_locked(&ioc->pcie_device_lock); | |
941 | ||
942 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) | |
943 | if (pcie_device->wwid == wwid) | |
944 | goto found_device; | |
945 | ||
946 | list_for_each_entry(pcie_device, &ioc->pcie_device_init_list, list) | |
947 | if (pcie_device->wwid == wwid) | |
948 | goto found_device; | |
949 | ||
950 | return NULL; | |
951 | ||
952 | found_device: | |
953 | pcie_device_get(pcie_device); | |
954 | return pcie_device; | |
955 | } | |
956 | ||
957 | ||
958 | /** | |
959 | * mpt3sas_get_pdev_by_wwid - pcie device search | |
960 | * @ioc: per adapter object | |
961 | * @wwid: wwid | |
962 | * | |
963 | * Context: This function will acquire ioc->pcie_device_lock and will release | |
964 | * before returning the pcie_device object. | |
965 | * | |
966 | * This searches for pcie_device based on wwid, then return pcie_device object. | |
967 | */ | |
494f401b | 968 | static struct _pcie_device * |
d88e1eab SPS |
969 | mpt3sas_get_pdev_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) |
970 | { | |
971 | struct _pcie_device *pcie_device; | |
972 | unsigned long flags; | |
973 | ||
974 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
975 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
976 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
977 | ||
978 | return pcie_device; | |
979 | } | |
980 | ||
981 | ||
494f401b | 982 | static struct _pcie_device * |
d88e1eab SPS |
983 | __mpt3sas_get_pdev_by_idchannel(struct MPT3SAS_ADAPTER *ioc, int id, |
984 | int channel) | |
985 | { | |
986 | struct _pcie_device *pcie_device; | |
987 | ||
988 | assert_spin_locked(&ioc->pcie_device_lock); | |
989 | ||
990 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) | |
991 | if (pcie_device->id == id && pcie_device->channel == channel) | |
992 | goto found_device; | |
993 | ||
994 | list_for_each_entry(pcie_device, &ioc->pcie_device_init_list, list) | |
995 | if (pcie_device->id == id && pcie_device->channel == channel) | |
996 | goto found_device; | |
997 | ||
998 | return NULL; | |
999 | ||
1000 | found_device: | |
1001 | pcie_device_get(pcie_device); | |
1002 | return pcie_device; | |
1003 | } | |
1004 | ||
494f401b | 1005 | static struct _pcie_device * |
c102e00c SPS |
1006 | __mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
1007 | { | |
1008 | struct _pcie_device *pcie_device; | |
1009 | ||
1010 | assert_spin_locked(&ioc->pcie_device_lock); | |
1011 | ||
1012 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) | |
1013 | if (pcie_device->handle == handle) | |
1014 | goto found_device; | |
1015 | ||
1016 | list_for_each_entry(pcie_device, &ioc->pcie_device_init_list, list) | |
1017 | if (pcie_device->handle == handle) | |
1018 | goto found_device; | |
1019 | ||
1020 | return NULL; | |
1021 | ||
1022 | found_device: | |
1023 | pcie_device_get(pcie_device); | |
1024 | return pcie_device; | |
1025 | } | |
1026 | ||
1027 | ||
1028 | /** | |
1029 | * mpt3sas_get_pdev_by_handle - pcie device search | |
1030 | * @ioc: per adapter object | |
1031 | * @handle: Firmware device handle | |
1032 | * | |
1033 | * Context: This function will acquire ioc->pcie_device_lock and will release | |
1034 | * before returning the pcie_device object. | |
1035 | * | |
1036 | * This searches for pcie_device based on handle, then return pcie_device | |
1037 | * object. | |
1038 | */ | |
1039 | struct _pcie_device * | |
1040 | mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1041 | { | |
1042 | struct _pcie_device *pcie_device; | |
1043 | unsigned long flags; | |
1044 | ||
1045 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1046 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
1047 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1048 | ||
1049 | return pcie_device; | |
1050 | } | |
1051 | ||
43fb7c95 SR |
1052 | /** |
1053 | * _scsih_set_nvme_max_shutdown_latency - Update max_shutdown_latency. | |
1054 | * @ioc: per adapter object | |
1055 | * Context: This function will acquire ioc->pcie_device_lock | |
1056 | * | |
1057 | * Update ioc->max_shutdown_latency to that NVMe drives RTD3 Entry Latency | |
1058 | * which has reported maximum among all available NVMe drives. | |
1059 | * Minimum max_shutdown_latency will be six seconds. | |
1060 | */ | |
1061 | static void | |
1062 | _scsih_set_nvme_max_shutdown_latency(struct MPT3SAS_ADAPTER *ioc) | |
1063 | { | |
1064 | struct _pcie_device *pcie_device; | |
1065 | unsigned long flags; | |
1066 | u16 shutdown_latency = IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT; | |
1067 | ||
1068 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1069 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) { | |
1070 | if (pcie_device->shutdown_latency) { | |
1071 | if (shutdown_latency < pcie_device->shutdown_latency) | |
1072 | shutdown_latency = | |
1073 | pcie_device->shutdown_latency; | |
1074 | } | |
1075 | } | |
1076 | ioc->max_shutdown_latency = shutdown_latency; | |
1077 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1078 | } | |
1079 | ||
d88e1eab SPS |
1080 | /** |
1081 | * _scsih_pcie_device_remove - remove pcie_device from list. | |
1082 | * @ioc: per adapter object | |
1083 | * @pcie_device: the pcie_device object | |
1084 | * Context: This function will acquire ioc->pcie_device_lock. | |
1085 | * | |
1086 | * If pcie_device is on the list, remove it and decrement its reference count. | |
1087 | */ | |
1088 | static void | |
1089 | _scsih_pcie_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
1090 | struct _pcie_device *pcie_device) | |
1091 | { | |
1092 | unsigned long flags; | |
1093 | int was_on_pcie_device_list = 0; | |
43fb7c95 | 1094 | u8 update_latency = 0; |
d88e1eab SPS |
1095 | |
1096 | if (!pcie_device) | |
1097 | return; | |
919d8a3f JP |
1098 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
1099 | pcie_device->handle, (u64)pcie_device->wwid); | |
d88e1eab | 1100 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1101 | ioc_info(ioc, "removing enclosure logical id(0x%016llx), slot(%d)\n", |
1102 | (u64)pcie_device->enclosure_logical_id, | |
1103 | pcie_device->slot); | |
d88e1eab | 1104 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1105 | ioc_info(ioc, "removing enclosure level(0x%04x), connector name( %s)\n", |
1106 | pcie_device->enclosure_level, | |
1107 | pcie_device->connector_name); | |
d88e1eab SPS |
1108 | |
1109 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1110 | if (!list_empty(&pcie_device->list)) { | |
1111 | list_del_init(&pcie_device->list); | |
1112 | was_on_pcie_device_list = 1; | |
1113 | } | |
43fb7c95 SR |
1114 | if (pcie_device->shutdown_latency == ioc->max_shutdown_latency) |
1115 | update_latency = 1; | |
d88e1eab SPS |
1116 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); |
1117 | if (was_on_pcie_device_list) { | |
1118 | kfree(pcie_device->serial_number); | |
1119 | pcie_device_put(pcie_device); | |
1120 | } | |
43fb7c95 SR |
1121 | |
1122 | /* | |
1123 | * This device's RTD3 Entry Latency matches IOC's | |
1124 | * max_shutdown_latency. Recalculate IOC's max_shutdown_latency | |
1125 | * from the available drives as current drive is getting removed. | |
1126 | */ | |
1127 | if (update_latency) | |
1128 | _scsih_set_nvme_max_shutdown_latency(ioc); | |
d88e1eab | 1129 | } |
3075ac49 SPS |
1130 | |
1131 | ||
1132 | /** | |
1133 | * _scsih_pcie_device_remove_by_handle - removing pcie device object by handle | |
1134 | * @ioc: per adapter object | |
1135 | * @handle: device handle | |
3075ac49 SPS |
1136 | */ |
1137 | static void | |
1138 | _scsih_pcie_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1139 | { | |
1140 | struct _pcie_device *pcie_device; | |
1141 | unsigned long flags; | |
1142 | int was_on_pcie_device_list = 0; | |
43fb7c95 | 1143 | u8 update_latency = 0; |
3075ac49 SPS |
1144 | |
1145 | if (ioc->shost_recovery) | |
1146 | return; | |
1147 | ||
1148 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1149 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
1150 | if (pcie_device) { | |
1151 | if (!list_empty(&pcie_device->list)) { | |
1152 | list_del_init(&pcie_device->list); | |
1153 | was_on_pcie_device_list = 1; | |
1154 | pcie_device_put(pcie_device); | |
1155 | } | |
43fb7c95 SR |
1156 | if (pcie_device->shutdown_latency == ioc->max_shutdown_latency) |
1157 | update_latency = 1; | |
3075ac49 SPS |
1158 | } |
1159 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1160 | if (was_on_pcie_device_list) { | |
1161 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
1162 | pcie_device_put(pcie_device); | |
1163 | } | |
43fb7c95 SR |
1164 | |
1165 | /* | |
1166 | * This device's RTD3 Entry Latency matches IOC's | |
1167 | * max_shutdown_latency. Recalculate IOC's max_shutdown_latency | |
1168 | * from the available drives as current drive is getting removed. | |
1169 | */ | |
1170 | if (update_latency) | |
1171 | _scsih_set_nvme_max_shutdown_latency(ioc); | |
3075ac49 SPS |
1172 | } |
1173 | ||
c102e00c SPS |
1174 | /** |
1175 | * _scsih_pcie_device_add - add pcie_device object | |
1176 | * @ioc: per adapter object | |
1177 | * @pcie_device: pcie_device object | |
1178 | * | |
1179 | * This is added to the pcie_device_list link list. | |
1180 | */ | |
1181 | static void | |
1182 | _scsih_pcie_device_add(struct MPT3SAS_ADAPTER *ioc, | |
1183 | struct _pcie_device *pcie_device) | |
1184 | { | |
1185 | unsigned long flags; | |
1186 | ||
919d8a3f JP |
1187 | dewtprintk(ioc, |
1188 | ioc_info(ioc, "%s: handle (0x%04x), wwid(0x%016llx)\n", | |
1189 | __func__, | |
1190 | pcie_device->handle, (u64)pcie_device->wwid)); | |
c102e00c | 1191 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1192 | dewtprintk(ioc, |
1193 | ioc_info(ioc, "%s: enclosure logical id(0x%016llx), slot( %d)\n", | |
1194 | __func__, | |
1195 | (u64)pcie_device->enclosure_logical_id, | |
1196 | pcie_device->slot)); | |
c102e00c | 1197 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1198 | dewtprintk(ioc, |
1199 | ioc_info(ioc, "%s: enclosure level(0x%04x), connector name( %s)\n", | |
1200 | __func__, pcie_device->enclosure_level, | |
1201 | pcie_device->connector_name)); | |
c102e00c SPS |
1202 | |
1203 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1204 | pcie_device_get(pcie_device); | |
1205 | list_add_tail(&pcie_device->list, &ioc->pcie_device_list); | |
1206 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1207 | ||
3c090ce3 SP |
1208 | if (pcie_device->access_status == |
1209 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED) { | |
1210 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1211 | return; | |
1212 | } | |
c102e00c SPS |
1213 | if (scsi_add_device(ioc->shost, PCIE_CHANNEL, pcie_device->id, 0)) { |
1214 | _scsih_pcie_device_remove(ioc, pcie_device); | |
1215 | } else if (!pcie_device->starget) { | |
1216 | if (!ioc->is_driver_loading) { | |
1217 | /*TODO-- Need to find out whether this condition will occur or not*/ | |
1218 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1219 | } | |
1220 | } else | |
1221 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1222 | } | |
1223 | ||
1224 | /* | |
1225 | * _scsih_pcie_device_init_add - insert pcie_device to the init list. | |
1226 | * @ioc: per adapter object | |
1227 | * @pcie_device: the pcie_device object | |
1228 | * Context: This function will acquire ioc->pcie_device_lock. | |
1229 | * | |
1230 | * Adding new object at driver load time to the ioc->pcie_device_init_list. | |
1231 | */ | |
1232 | static void | |
1233 | _scsih_pcie_device_init_add(struct MPT3SAS_ADAPTER *ioc, | |
1234 | struct _pcie_device *pcie_device) | |
1235 | { | |
1236 | unsigned long flags; | |
1237 | ||
919d8a3f JP |
1238 | dewtprintk(ioc, |
1239 | ioc_info(ioc, "%s: handle (0x%04x), wwid(0x%016llx)\n", | |
1240 | __func__, | |
1241 | pcie_device->handle, (u64)pcie_device->wwid)); | |
c102e00c | 1242 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1243 | dewtprintk(ioc, |
1244 | ioc_info(ioc, "%s: enclosure logical id(0x%016llx), slot( %d)\n", | |
1245 | __func__, | |
1246 | (u64)pcie_device->enclosure_logical_id, | |
1247 | pcie_device->slot)); | |
c102e00c | 1248 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1249 | dewtprintk(ioc, |
1250 | ioc_info(ioc, "%s: enclosure level(0x%04x), connector name( %s)\n", | |
1251 | __func__, pcie_device->enclosure_level, | |
1252 | pcie_device->connector_name)); | |
c102e00c SPS |
1253 | |
1254 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1255 | pcie_device_get(pcie_device); | |
1256 | list_add_tail(&pcie_device->list, &ioc->pcie_device_init_list); | |
3c090ce3 SP |
1257 | if (pcie_device->access_status != |
1258 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED) | |
1259 | _scsih_determine_boot_device(ioc, pcie_device, PCIE_CHANNEL); | |
c102e00c SPS |
1260 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); |
1261 | } | |
f92363d1 SR |
1262 | /** |
1263 | * _scsih_raid_device_find_by_id - raid device search | |
1264 | * @ioc: per adapter object | |
1265 | * @id: sas device target id | |
1266 | * @channel: sas device channel | |
1267 | * Context: Calling function should acquire ioc->raid_device_lock | |
1268 | * | |
1269 | * This searches for raid_device based on target id, then return raid_device | |
1270 | * object. | |
1271 | */ | |
1272 | static struct _raid_device * | |
1273 | _scsih_raid_device_find_by_id(struct MPT3SAS_ADAPTER *ioc, int id, int channel) | |
1274 | { | |
1275 | struct _raid_device *raid_device, *r; | |
1276 | ||
1277 | r = NULL; | |
1278 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1279 | if (raid_device->id == id && raid_device->channel == channel) { | |
1280 | r = raid_device; | |
1281 | goto out; | |
1282 | } | |
1283 | } | |
1284 | ||
1285 | out: | |
1286 | return r; | |
1287 | } | |
1288 | ||
1289 | /** | |
c84b06a4 | 1290 | * mpt3sas_raid_device_find_by_handle - raid device search |
f92363d1 SR |
1291 | * @ioc: per adapter object |
1292 | * @handle: sas device handle (assigned by firmware) | |
1293 | * Context: Calling function should acquire ioc->raid_device_lock | |
1294 | * | |
1295 | * This searches for raid_device based on handle, then return raid_device | |
1296 | * object. | |
1297 | */ | |
c84b06a4 SR |
1298 | struct _raid_device * |
1299 | mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
f92363d1 SR |
1300 | { |
1301 | struct _raid_device *raid_device, *r; | |
1302 | ||
1303 | r = NULL; | |
1304 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1305 | if (raid_device->handle != handle) | |
1306 | continue; | |
1307 | r = raid_device; | |
1308 | goto out; | |
1309 | } | |
1310 | ||
1311 | out: | |
1312 | return r; | |
1313 | } | |
1314 | ||
1315 | /** | |
1316 | * _scsih_raid_device_find_by_wwid - raid device search | |
1317 | * @ioc: per adapter object | |
4beb4867 | 1318 | * @wwid: ? |
f92363d1 SR |
1319 | * Context: Calling function should acquire ioc->raid_device_lock |
1320 | * | |
1321 | * This searches for raid_device based on wwid, then return raid_device | |
1322 | * object. | |
1323 | */ | |
1324 | static struct _raid_device * | |
1325 | _scsih_raid_device_find_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) | |
1326 | { | |
1327 | struct _raid_device *raid_device, *r; | |
1328 | ||
1329 | r = NULL; | |
1330 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1331 | if (raid_device->wwid != wwid) | |
1332 | continue; | |
1333 | r = raid_device; | |
1334 | goto out; | |
1335 | } | |
1336 | ||
1337 | out: | |
1338 | return r; | |
1339 | } | |
1340 | ||
1341 | /** | |
1342 | * _scsih_raid_device_add - add raid_device object | |
1343 | * @ioc: per adapter object | |
1344 | * @raid_device: raid_device object | |
1345 | * | |
1346 | * This is added to the raid_device_list link list. | |
1347 | */ | |
1348 | static void | |
1349 | _scsih_raid_device_add(struct MPT3SAS_ADAPTER *ioc, | |
1350 | struct _raid_device *raid_device) | |
1351 | { | |
1352 | unsigned long flags; | |
1353 | ||
919d8a3f JP |
1354 | dewtprintk(ioc, |
1355 | ioc_info(ioc, "%s: handle(0x%04x), wwid(0x%016llx)\n", | |
1356 | __func__, | |
1357 | raid_device->handle, (u64)raid_device->wwid)); | |
f92363d1 SR |
1358 | |
1359 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1360 | list_add_tail(&raid_device->list, &ioc->raid_device_list); | |
1361 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1362 | } | |
1363 | ||
1364 | /** | |
1365 | * _scsih_raid_device_remove - delete raid_device object | |
1366 | * @ioc: per adapter object | |
1367 | * @raid_device: raid_device object | |
1368 | * | |
1369 | */ | |
1370 | static void | |
1371 | _scsih_raid_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
1372 | struct _raid_device *raid_device) | |
1373 | { | |
1374 | unsigned long flags; | |
1375 | ||
1376 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1377 | list_del(&raid_device->list); | |
1378 | kfree(raid_device); | |
1379 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1380 | } | |
1381 | ||
1382 | /** | |
1383 | * mpt3sas_scsih_expander_find_by_handle - expander device search | |
1384 | * @ioc: per adapter object | |
1385 | * @handle: expander handle (assigned by firmware) | |
1386 | * Context: Calling function should acquire ioc->sas_device_lock | |
1387 | * | |
1388 | * This searches for expander device based on handle, then returns the | |
1389 | * sas_node object. | |
1390 | */ | |
1391 | struct _sas_node * | |
1392 | mpt3sas_scsih_expander_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1393 | { | |
1394 | struct _sas_node *sas_expander, *r; | |
1395 | ||
1396 | r = NULL; | |
1397 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
1398 | if (sas_expander->handle != handle) | |
1399 | continue; | |
1400 | r = sas_expander; | |
1401 | goto out; | |
1402 | } | |
1403 | out: | |
1404 | return r; | |
1405 | } | |
1406 | ||
22a923c3 C |
1407 | /** |
1408 | * mpt3sas_scsih_enclosure_find_by_handle - exclosure device search | |
1409 | * @ioc: per adapter object | |
1410 | * @handle: enclosure handle (assigned by firmware) | |
1411 | * Context: Calling function should acquire ioc->sas_device_lock | |
1412 | * | |
1413 | * This searches for enclosure device based on handle, then returns the | |
1414 | * enclosure object. | |
1415 | */ | |
1416 | static struct _enclosure_node * | |
1417 | mpt3sas_scsih_enclosure_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1418 | { | |
1419 | struct _enclosure_node *enclosure_dev, *r; | |
1420 | ||
1421 | r = NULL; | |
1422 | list_for_each_entry(enclosure_dev, &ioc->enclosure_list, list) { | |
1423 | if (le16_to_cpu(enclosure_dev->pg0.EnclosureHandle) != handle) | |
1424 | continue; | |
1425 | r = enclosure_dev; | |
1426 | goto out; | |
1427 | } | |
1428 | out: | |
1429 | return r; | |
1430 | } | |
f92363d1 SR |
1431 | /** |
1432 | * mpt3sas_scsih_expander_find_by_sas_address - expander device search | |
1433 | * @ioc: per adapter object | |
1434 | * @sas_address: sas address | |
1435 | * Context: Calling function should acquire ioc->sas_node_lock. | |
1436 | * | |
1437 | * This searches for expander device based on sas_address, then returns the | |
1438 | * sas_node object. | |
1439 | */ | |
1440 | struct _sas_node * | |
1441 | mpt3sas_scsih_expander_find_by_sas_address(struct MPT3SAS_ADAPTER *ioc, | |
1442 | u64 sas_address) | |
1443 | { | |
1444 | struct _sas_node *sas_expander, *r; | |
1445 | ||
1446 | r = NULL; | |
1447 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
1448 | if (sas_expander->sas_address != sas_address) | |
1449 | continue; | |
1450 | r = sas_expander; | |
1451 | goto out; | |
1452 | } | |
1453 | out: | |
1454 | return r; | |
1455 | } | |
1456 | ||
1457 | /** | |
1458 | * _scsih_expander_node_add - insert expander device to the list. | |
1459 | * @ioc: per adapter object | |
1460 | * @sas_expander: the sas_device object | |
1461 | * Context: This function will acquire ioc->sas_node_lock. | |
1462 | * | |
1463 | * Adding new object to the ioc->sas_expander_list. | |
f92363d1 SR |
1464 | */ |
1465 | static void | |
1466 | _scsih_expander_node_add(struct MPT3SAS_ADAPTER *ioc, | |
1467 | struct _sas_node *sas_expander) | |
1468 | { | |
1469 | unsigned long flags; | |
1470 | ||
1471 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
1472 | list_add_tail(&sas_expander->list, &ioc->sas_expander_list); | |
1473 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
1474 | } | |
1475 | ||
1476 | /** | |
1477 | * _scsih_is_end_device - determines if device is an end device | |
1478 | * @device_info: bitfield providing information about the device. | |
1479 | * Context: none | |
1480 | * | |
4beb4867 | 1481 | * Return: 1 if end device. |
f92363d1 SR |
1482 | */ |
1483 | static int | |
1484 | _scsih_is_end_device(u32 device_info) | |
1485 | { | |
1486 | if (device_info & MPI2_SAS_DEVICE_INFO_END_DEVICE && | |
1487 | ((device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) | | |
1488 | (device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) | | |
1489 | (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE))) | |
1490 | return 1; | |
1491 | else | |
1492 | return 0; | |
1493 | } | |
1494 | ||
c102e00c | 1495 | /** |
5bb309db SP |
1496 | * _scsih_is_nvme_pciescsi_device - determines if |
1497 | * device is an pcie nvme/scsi device | |
c102e00c SPS |
1498 | * @device_info: bitfield providing information about the device. |
1499 | * Context: none | |
1500 | * | |
5bb309db | 1501 | * Returns 1 if device is pcie device type nvme/scsi. |
c102e00c SPS |
1502 | */ |
1503 | static int | |
5bb309db | 1504 | _scsih_is_nvme_pciescsi_device(u32 device_info) |
c102e00c | 1505 | { |
5bb309db SP |
1506 | if (((device_info & MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) |
1507 | == MPI26_PCIE_DEVINFO_NVME) || | |
1508 | ((device_info & MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) | |
1509 | == MPI26_PCIE_DEVINFO_SCSI)) | |
c102e00c SPS |
1510 | return 1; |
1511 | else | |
1512 | return 0; | |
1513 | } | |
1514 | ||
459325c4 | 1515 | /** |
dbec4c90 | 1516 | * mpt3sas_scsih_scsi_lookup_get - returns scmd entry |
459325c4 C |
1517 | * @ioc: per adapter object |
1518 | * @smid: system request message index | |
1519 | * | |
4beb4867 | 1520 | * Return: the smid stored scmd pointer. |
459325c4 C |
1521 | * Then will dereference the stored scmd pointer. |
1522 | */ | |
dbec4c90 SPS |
1523 | struct scsi_cmnd * |
1524 | mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
459325c4 C |
1525 | { |
1526 | struct scsi_cmnd *scmd = NULL; | |
dbec4c90 | 1527 | struct scsiio_tracker *st; |
c2fe742f | 1528 | Mpi25SCSIIORequest_t *mpi_request; |
459325c4 | 1529 | |
dbec4c90 SPS |
1530 | if (smid > 0 && |
1531 | smid <= ioc->scsiio_depth - INTERNAL_SCSIIO_CMDS_COUNT) { | |
1532 | u32 unique_tag = smid - 1; | |
f92363d1 | 1533 | |
c2fe742f SR |
1534 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
1535 | ||
1536 | /* | |
1537 | * If SCSI IO request is outstanding at driver level then | |
1538 | * DevHandle filed must be non-zero. If DevHandle is zero | |
1539 | * then it means that this smid is free at driver level, | |
1540 | * so return NULL. | |
1541 | */ | |
1542 | if (!mpi_request->DevHandle) | |
1543 | return scmd; | |
1544 | ||
dbec4c90 SPS |
1545 | scmd = scsi_host_find_tag(ioc->shost, unique_tag); |
1546 | if (scmd) { | |
1547 | st = scsi_cmd_priv(scmd); | |
e7018314 | 1548 | if (st->cb_idx == 0xFF || st->smid == 0) |
dbec4c90 | 1549 | scmd = NULL; |
f92363d1 SR |
1550 | } |
1551 | } | |
dbec4c90 | 1552 | return scmd; |
f92363d1 SR |
1553 | } |
1554 | ||
cf75d5d6 | 1555 | /** |
8a7e4c24 | 1556 | * scsih_change_queue_depth - setting device queue depth |
cf75d5d6 CH |
1557 | * @sdev: scsi device struct |
1558 | * @qdepth: requested queue depth | |
1559 | * | |
4beb4867 | 1560 | * Return: queue depth. |
cf75d5d6 | 1561 | */ |
8bbb1cf6 | 1562 | static int |
8a7e4c24 | 1563 | scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) |
f92363d1 SR |
1564 | { |
1565 | struct Scsi_Host *shost = sdev->host; | |
1566 | int max_depth; | |
1567 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1568 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
1569 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1570 | struct _sas_device *sas_device; | |
1571 | unsigned long flags; | |
1572 | ||
1573 | max_depth = shost->can_queue; | |
1574 | ||
8dc8d29a SR |
1575 | /* |
1576 | * limit max device queue for SATA to 32 if enable_sdev_max_qd | |
1577 | * is disabled. | |
1578 | */ | |
1579 | if (ioc->enable_sdev_max_qd) | |
1580 | goto not_sata; | |
1581 | ||
f92363d1 SR |
1582 | sas_device_priv_data = sdev->hostdata; |
1583 | if (!sas_device_priv_data) | |
1584 | goto not_sata; | |
1585 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
1586 | if (!sas_target_priv_data) | |
1587 | goto not_sata; | |
1588 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) | |
1589 | goto not_sata; | |
d1cb5e49 | 1590 | |
f92363d1 | 1591 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
1592 | sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); |
1593 | if (sas_device) { | |
1594 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) | |
1595 | max_depth = MPT3SAS_SATA_QUEUE_DEPTH; | |
1596 | ||
1597 | sas_device_put(sas_device); | |
1598 | } | |
f92363d1 SR |
1599 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1600 | ||
1601 | not_sata: | |
1602 | ||
1603 | if (!sdev->tagged_supported) | |
1604 | max_depth = 1; | |
1605 | if (qdepth > max_depth) | |
1606 | qdepth = max_depth; | |
cf75d5d6 | 1607 | return scsi_change_queue_depth(sdev, qdepth); |
f92363d1 SR |
1608 | } |
1609 | ||
8dc8d29a SR |
1610 | /** |
1611 | * mpt3sas_scsih_change_queue_depth - setting device queue depth | |
1612 | * @sdev: scsi device struct | |
1613 | * @qdepth: requested queue depth | |
1614 | * | |
1615 | * Returns nothing. | |
1616 | */ | |
1617 | void | |
1618 | mpt3sas_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) | |
1619 | { | |
1620 | struct Scsi_Host *shost = sdev->host; | |
1621 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1622 | ||
1623 | if (ioc->enable_sdev_max_qd) | |
1624 | qdepth = shost->can_queue; | |
1625 | ||
1626 | scsih_change_queue_depth(sdev, qdepth); | |
1627 | } | |
1628 | ||
f92363d1 | 1629 | /** |
8a7e4c24 | 1630 | * scsih_target_alloc - target add routine |
f92363d1 SR |
1631 | * @starget: scsi target struct |
1632 | * | |
4beb4867 | 1633 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
1634 | * the device is ignored. |
1635 | */ | |
8bbb1cf6 | 1636 | static int |
8a7e4c24 | 1637 | scsih_target_alloc(struct scsi_target *starget) |
f92363d1 SR |
1638 | { |
1639 | struct Scsi_Host *shost = dev_to_shost(&starget->dev); | |
1640 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1641 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1642 | struct _sas_device *sas_device; | |
1643 | struct _raid_device *raid_device; | |
d88e1eab | 1644 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1645 | unsigned long flags; |
1646 | struct sas_rphy *rphy; | |
1647 | ||
62c4da44 JL |
1648 | sas_target_priv_data = kzalloc(sizeof(*sas_target_priv_data), |
1649 | GFP_KERNEL); | |
f92363d1 SR |
1650 | if (!sas_target_priv_data) |
1651 | return -ENOMEM; | |
1652 | ||
1653 | starget->hostdata = sas_target_priv_data; | |
1654 | sas_target_priv_data->starget = starget; | |
1655 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
1656 | ||
1657 | /* RAID volumes */ | |
1658 | if (starget->channel == RAID_CHANNEL) { | |
1659 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1660 | raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, | |
1661 | starget->channel); | |
1662 | if (raid_device) { | |
1663 | sas_target_priv_data->handle = raid_device->handle; | |
1664 | sas_target_priv_data->sas_address = raid_device->wwid; | |
1665 | sas_target_priv_data->flags |= MPT_TARGET_FLAGS_VOLUME; | |
7786ab6a | 1666 | if (ioc->is_warpdrive) |
6d3a56ed SR |
1667 | sas_target_priv_data->raid_device = raid_device; |
1668 | raid_device->starget = starget; | |
f92363d1 SR |
1669 | } |
1670 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1671 | return 0; | |
1672 | } | |
1673 | ||
d88e1eab SPS |
1674 | /* PCIe devices */ |
1675 | if (starget->channel == PCIE_CHANNEL) { | |
1676 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1677 | pcie_device = __mpt3sas_get_pdev_by_idchannel(ioc, starget->id, | |
1678 | starget->channel); | |
1679 | if (pcie_device) { | |
1680 | sas_target_priv_data->handle = pcie_device->handle; | |
1681 | sas_target_priv_data->sas_address = pcie_device->wwid; | |
1682 | sas_target_priv_data->pcie_dev = pcie_device; | |
1683 | pcie_device->starget = starget; | |
1684 | pcie_device->id = starget->id; | |
1685 | pcie_device->channel = starget->channel; | |
1686 | sas_target_priv_data->flags |= | |
1687 | MPT_TARGET_FLAGS_PCIE_DEVICE; | |
1688 | if (pcie_device->fast_path) | |
1689 | sas_target_priv_data->flags |= | |
1690 | MPT_TARGET_FASTPATH_IO; | |
1691 | } | |
1692 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1693 | return 0; | |
1694 | } | |
1695 | ||
f92363d1 SR |
1696 | /* sas/sata devices */ |
1697 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
1698 | rphy = dev_to_rphy(starget->dev.parent); | |
d1cb5e49 | 1699 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
1700 | rphy->identify.sas_address); |
1701 | ||
1702 | if (sas_device) { | |
1703 | sas_target_priv_data->handle = sas_device->handle; | |
1704 | sas_target_priv_data->sas_address = sas_device->sas_address; | |
d88e1eab | 1705 | sas_target_priv_data->sas_dev = sas_device; |
f92363d1 SR |
1706 | sas_device->starget = starget; |
1707 | sas_device->id = starget->id; | |
1708 | sas_device->channel = starget->channel; | |
1709 | if (test_bit(sas_device->handle, ioc->pd_handles)) | |
1710 | sas_target_priv_data->flags |= | |
1711 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
1712 | if (sas_device->fast_path) | |
d88e1eab SPS |
1713 | sas_target_priv_data->flags |= |
1714 | MPT_TARGET_FASTPATH_IO; | |
f92363d1 SR |
1715 | } |
1716 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
1717 | ||
1718 | return 0; | |
1719 | } | |
1720 | ||
1721 | /** | |
8a7e4c24 | 1722 | * scsih_target_destroy - target destroy routine |
f92363d1 | 1723 | * @starget: scsi target struct |
f92363d1 | 1724 | */ |
8bbb1cf6 | 1725 | static void |
8a7e4c24 | 1726 | scsih_target_destroy(struct scsi_target *starget) |
f92363d1 SR |
1727 | { |
1728 | struct Scsi_Host *shost = dev_to_shost(&starget->dev); | |
1729 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1730 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1731 | struct _sas_device *sas_device; | |
1732 | struct _raid_device *raid_device; | |
d88e1eab | 1733 | struct _pcie_device *pcie_device; |
f92363d1 | 1734 | unsigned long flags; |
f92363d1 SR |
1735 | |
1736 | sas_target_priv_data = starget->hostdata; | |
1737 | if (!sas_target_priv_data) | |
1738 | return; | |
1739 | ||
1740 | if (starget->channel == RAID_CHANNEL) { | |
1741 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1742 | raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, | |
1743 | starget->channel); | |
1744 | if (raid_device) { | |
1745 | raid_device->starget = NULL; | |
1746 | raid_device->sdev = NULL; | |
1747 | } | |
1748 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1749 | goto out; | |
1750 | } | |
1751 | ||
d88e1eab SPS |
1752 | if (starget->channel == PCIE_CHANNEL) { |
1753 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1754 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, | |
1755 | sas_target_priv_data); | |
1756 | if (pcie_device && (pcie_device->starget == starget) && | |
1757 | (pcie_device->id == starget->id) && | |
1758 | (pcie_device->channel == starget->channel)) | |
1759 | pcie_device->starget = NULL; | |
1760 | ||
1761 | if (pcie_device) { | |
1762 | /* | |
1763 | * Corresponding get() is in _scsih_target_alloc() | |
1764 | */ | |
1765 | sas_target_priv_data->pcie_dev = NULL; | |
1766 | pcie_device_put(pcie_device); | |
1767 | pcie_device_put(pcie_device); | |
1768 | } | |
1769 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1770 | goto out; | |
1771 | } | |
1772 | ||
f92363d1 | 1773 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 1774 | sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); |
f92363d1 SR |
1775 | if (sas_device && (sas_device->starget == starget) && |
1776 | (sas_device->id == starget->id) && | |
1777 | (sas_device->channel == starget->channel)) | |
1778 | sas_device->starget = NULL; | |
1779 | ||
d1cb5e49 SR |
1780 | if (sas_device) { |
1781 | /* | |
1782 | * Corresponding get() is in _scsih_target_alloc() | |
1783 | */ | |
d88e1eab | 1784 | sas_target_priv_data->sas_dev = NULL; |
d1cb5e49 SR |
1785 | sas_device_put(sas_device); |
1786 | ||
1787 | sas_device_put(sas_device); | |
1788 | } | |
f92363d1 SR |
1789 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1790 | ||
1791 | out: | |
1792 | kfree(sas_target_priv_data); | |
1793 | starget->hostdata = NULL; | |
1794 | } | |
1795 | ||
1796 | /** | |
8a7e4c24 | 1797 | * scsih_slave_alloc - device add routine |
f92363d1 SR |
1798 | * @sdev: scsi device struct |
1799 | * | |
4beb4867 | 1800 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
1801 | * the device is ignored. |
1802 | */ | |
8bbb1cf6 | 1803 | static int |
8a7e4c24 | 1804 | scsih_slave_alloc(struct scsi_device *sdev) |
f92363d1 SR |
1805 | { |
1806 | struct Scsi_Host *shost; | |
1807 | struct MPT3SAS_ADAPTER *ioc; | |
1808 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1809 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
1810 | struct scsi_target *starget; | |
1811 | struct _raid_device *raid_device; | |
b65cfedf | 1812 | struct _sas_device *sas_device; |
d88e1eab | 1813 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1814 | unsigned long flags; |
1815 | ||
62c4da44 JL |
1816 | sas_device_priv_data = kzalloc(sizeof(*sas_device_priv_data), |
1817 | GFP_KERNEL); | |
f92363d1 SR |
1818 | if (!sas_device_priv_data) |
1819 | return -ENOMEM; | |
1820 | ||
1821 | sas_device_priv_data->lun = sdev->lun; | |
1822 | sas_device_priv_data->flags = MPT_DEVICE_FLAGS_INIT; | |
1823 | ||
1824 | starget = scsi_target(sdev); | |
1825 | sas_target_priv_data = starget->hostdata; | |
1826 | sas_target_priv_data->num_luns++; | |
1827 | sas_device_priv_data->sas_target = sas_target_priv_data; | |
1828 | sdev->hostdata = sas_device_priv_data; | |
1829 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT)) | |
1830 | sdev->no_uld_attach = 1; | |
1831 | ||
1832 | shost = dev_to_shost(&starget->dev); | |
1833 | ioc = shost_priv(shost); | |
1834 | if (starget->channel == RAID_CHANNEL) { | |
1835 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1836 | raid_device = _scsih_raid_device_find_by_id(ioc, | |
1837 | starget->id, starget->channel); | |
1838 | if (raid_device) | |
1839 | raid_device->sdev = sdev; /* raid is single lun */ | |
1840 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1841 | } | |
d88e1eab SPS |
1842 | if (starget->channel == PCIE_CHANNEL) { |
1843 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1844 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, | |
1845 | sas_target_priv_data->sas_address); | |
1846 | if (pcie_device && (pcie_device->starget == NULL)) { | |
1847 | sdev_printk(KERN_INFO, sdev, | |
1848 | "%s : pcie_device->starget set to starget @ %d\n", | |
1849 | __func__, __LINE__); | |
1850 | pcie_device->starget = starget; | |
1851 | } | |
1852 | ||
1853 | if (pcie_device) | |
1854 | pcie_device_put(pcie_device); | |
1855 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
f92363d1 | 1856 | |
d88e1eab | 1857 | } else if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { |
b65cfedf | 1858 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 1859 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
b65cfedf SR |
1860 | sas_target_priv_data->sas_address); |
1861 | if (sas_device && (sas_device->starget == NULL)) { | |
1862 | sdev_printk(KERN_INFO, sdev, | |
1863 | "%s : sas_device->starget set to starget @ %d\n", | |
d1cb5e49 | 1864 | __func__, __LINE__); |
b65cfedf SR |
1865 | sas_device->starget = starget; |
1866 | } | |
d1cb5e49 SR |
1867 | |
1868 | if (sas_device) | |
1869 | sas_device_put(sas_device); | |
1870 | ||
b65cfedf SR |
1871 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1872 | } | |
1873 | ||
f92363d1 SR |
1874 | return 0; |
1875 | } | |
1876 | ||
1877 | /** | |
8a7e4c24 | 1878 | * scsih_slave_destroy - device destroy routine |
f92363d1 | 1879 | * @sdev: scsi device struct |
f92363d1 | 1880 | */ |
8bbb1cf6 | 1881 | static void |
8a7e4c24 | 1882 | scsih_slave_destroy(struct scsi_device *sdev) |
f92363d1 SR |
1883 | { |
1884 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1885 | struct scsi_target *starget; | |
1886 | struct Scsi_Host *shost; | |
1887 | struct MPT3SAS_ADAPTER *ioc; | |
1888 | struct _sas_device *sas_device; | |
d88e1eab | 1889 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1890 | unsigned long flags; |
1891 | ||
1892 | if (!sdev->hostdata) | |
1893 | return; | |
1894 | ||
1895 | starget = scsi_target(sdev); | |
1896 | sas_target_priv_data = starget->hostdata; | |
1897 | sas_target_priv_data->num_luns--; | |
1898 | ||
1899 | shost = dev_to_shost(&starget->dev); | |
1900 | ioc = shost_priv(shost); | |
1901 | ||
d88e1eab SPS |
1902 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { |
1903 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1904 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, | |
1905 | sas_target_priv_data); | |
1906 | if (pcie_device && !sas_target_priv_data->num_luns) | |
1907 | pcie_device->starget = NULL; | |
1908 | ||
1909 | if (pcie_device) | |
1910 | pcie_device_put(pcie_device); | |
1911 | ||
1912 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1913 | ||
1914 | } else if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { | |
f92363d1 | 1915 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
1916 | sas_device = __mpt3sas_get_sdev_from_target(ioc, |
1917 | sas_target_priv_data); | |
f92363d1 SR |
1918 | if (sas_device && !sas_target_priv_data->num_luns) |
1919 | sas_device->starget = NULL; | |
d1cb5e49 SR |
1920 | |
1921 | if (sas_device) | |
1922 | sas_device_put(sas_device); | |
f92363d1 SR |
1923 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1924 | } | |
1925 | ||
1926 | kfree(sdev->hostdata); | |
1927 | sdev->hostdata = NULL; | |
1928 | } | |
1929 | ||
1930 | /** | |
1931 | * _scsih_display_sata_capabilities - sata capabilities | |
1932 | * @ioc: per adapter object | |
1933 | * @handle: device handle | |
1934 | * @sdev: scsi device struct | |
1935 | */ | |
1936 | static void | |
1937 | _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc, | |
1938 | u16 handle, struct scsi_device *sdev) | |
1939 | { | |
1940 | Mpi2ConfigReply_t mpi_reply; | |
1941 | Mpi2SasDevicePage0_t sas_device_pg0; | |
1942 | u32 ioc_status; | |
1943 | u16 flags; | |
1944 | u32 device_info; | |
1945 | ||
1946 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
1947 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
1948 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
1949 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
1950 | return; |
1951 | } | |
1952 | ||
1953 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
1954 | MPI2_IOCSTATUS_MASK; | |
1955 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
1956 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
1957 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
1958 | return; |
1959 | } | |
1960 | ||
1961 | flags = le16_to_cpu(sas_device_pg0.Flags); | |
1962 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
1963 | ||
1964 | sdev_printk(KERN_INFO, sdev, | |
1965 | "atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), " | |
1966 | "sw_preserve(%s)\n", | |
1967 | (device_info & MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? "y" : "n", | |
1968 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED) ? "y" : "n", | |
1969 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY) ? "y" : | |
1970 | "n", | |
1971 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED) ? "y" : "n", | |
1972 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED) ? "y" : "n", | |
1973 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE) ? "y" : "n"); | |
1974 | } | |
1975 | ||
1976 | /* | |
1977 | * raid transport support - | |
1978 | * Enabled for SLES11 and newer, in older kernels the driver will panic when | |
6c7abffc | 1979 | * unloading the driver followed by a load - I believe that the subroutine |
f92363d1 SR |
1980 | * raid_class_release() is not cleaning up properly. |
1981 | */ | |
1982 | ||
1983 | /** | |
8a7e4c24 | 1984 | * scsih_is_raid - return boolean indicating device is raid volume |
4beb4867 | 1985 | * @dev: the device struct object |
f92363d1 | 1986 | */ |
8bbb1cf6 | 1987 | static int |
8a7e4c24 | 1988 | scsih_is_raid(struct device *dev) |
f92363d1 SR |
1989 | { |
1990 | struct scsi_device *sdev = to_scsi_device(dev); | |
7786ab6a | 1991 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); |
f92363d1 | 1992 | |
7786ab6a SR |
1993 | if (ioc->is_warpdrive) |
1994 | return 0; | |
f92363d1 SR |
1995 | return (sdev->channel == RAID_CHANNEL) ? 1 : 0; |
1996 | } | |
1997 | ||
cd5897ed SPS |
1998 | static int |
1999 | scsih_is_nvme(struct device *dev) | |
2000 | { | |
2001 | struct scsi_device *sdev = to_scsi_device(dev); | |
2002 | ||
2003 | return (sdev->channel == PCIE_CHANNEL) ? 1 : 0; | |
2004 | } | |
2005 | ||
f92363d1 | 2006 | /** |
8a7e4c24 | 2007 | * scsih_get_resync - get raid volume resync percent complete |
4beb4867 | 2008 | * @dev: the device struct object |
f92363d1 | 2009 | */ |
8bbb1cf6 | 2010 | static void |
8a7e4c24 | 2011 | scsih_get_resync(struct device *dev) |
f92363d1 SR |
2012 | { |
2013 | struct scsi_device *sdev = to_scsi_device(dev); | |
2014 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); | |
2015 | static struct _raid_device *raid_device; | |
2016 | unsigned long flags; | |
2017 | Mpi2RaidVolPage0_t vol_pg0; | |
2018 | Mpi2ConfigReply_t mpi_reply; | |
2019 | u32 volume_status_flags; | |
2020 | u8 percent_complete; | |
2021 | u16 handle; | |
2022 | ||
2023 | percent_complete = 0; | |
2024 | handle = 0; | |
7786ab6a SR |
2025 | if (ioc->is_warpdrive) |
2026 | goto out; | |
2027 | ||
f92363d1 SR |
2028 | spin_lock_irqsave(&ioc->raid_device_lock, flags); |
2029 | raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, | |
2030 | sdev->channel); | |
2031 | if (raid_device) { | |
2032 | handle = raid_device->handle; | |
2033 | percent_complete = raid_device->percent_complete; | |
2034 | } | |
2035 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
2036 | ||
2037 | if (!handle) | |
2038 | goto out; | |
2039 | ||
2040 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, | |
2041 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
2042 | sizeof(Mpi2RaidVolPage0_t))) { | |
919d8a3f JP |
2043 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
2044 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
2045 | percent_complete = 0; |
2046 | goto out; | |
2047 | } | |
2048 | ||
2049 | volume_status_flags = le32_to_cpu(vol_pg0.VolumeStatusFlags); | |
2050 | if (!(volume_status_flags & | |
2051 | MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)) | |
2052 | percent_complete = 0; | |
2053 | ||
2054 | out: | |
b130b0d5 SS |
2055 | |
2056 | switch (ioc->hba_mpi_version_belonged) { | |
2057 | case MPI2_VERSION: | |
c84b06a4 | 2058 | raid_set_resync(mpt2sas_raid_template, dev, percent_complete); |
b130b0d5 SS |
2059 | break; |
2060 | case MPI25_VERSION: | |
2061 | case MPI26_VERSION: | |
c84b06a4 | 2062 | raid_set_resync(mpt3sas_raid_template, dev, percent_complete); |
b130b0d5 SS |
2063 | break; |
2064 | } | |
f92363d1 SR |
2065 | } |
2066 | ||
2067 | /** | |
8a7e4c24 | 2068 | * scsih_get_state - get raid volume level |
4beb4867 | 2069 | * @dev: the device struct object |
f92363d1 | 2070 | */ |
8bbb1cf6 | 2071 | static void |
8a7e4c24 | 2072 | scsih_get_state(struct device *dev) |
f92363d1 SR |
2073 | { |
2074 | struct scsi_device *sdev = to_scsi_device(dev); | |
2075 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); | |
2076 | static struct _raid_device *raid_device; | |
2077 | unsigned long flags; | |
2078 | Mpi2RaidVolPage0_t vol_pg0; | |
2079 | Mpi2ConfigReply_t mpi_reply; | |
2080 | u32 volstate; | |
2081 | enum raid_state state = RAID_STATE_UNKNOWN; | |
2082 | u16 handle = 0; | |
2083 | ||
2084 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
2085 | raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, | |
2086 | sdev->channel); | |
2087 | if (raid_device) | |
2088 | handle = raid_device->handle; | |
2089 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
2090 | ||
2091 | if (!raid_device) | |
2092 | goto out; | |
2093 | ||
2094 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, | |
2095 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
2096 | sizeof(Mpi2RaidVolPage0_t))) { | |
919d8a3f JP |
2097 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
2098 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
2099 | goto out; |
2100 | } | |
2101 | ||
2102 | volstate = le32_to_cpu(vol_pg0.VolumeStatusFlags); | |
2103 | if (volstate & MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) { | |
2104 | state = RAID_STATE_RESYNCING; | |
2105 | goto out; | |
2106 | } | |
2107 | ||
2108 | switch (vol_pg0.VolumeState) { | |
2109 | case MPI2_RAID_VOL_STATE_OPTIMAL: | |
2110 | case MPI2_RAID_VOL_STATE_ONLINE: | |
2111 | state = RAID_STATE_ACTIVE; | |
2112 | break; | |
2113 | case MPI2_RAID_VOL_STATE_DEGRADED: | |
2114 | state = RAID_STATE_DEGRADED; | |
2115 | break; | |
2116 | case MPI2_RAID_VOL_STATE_FAILED: | |
2117 | case MPI2_RAID_VOL_STATE_MISSING: | |
2118 | state = RAID_STATE_OFFLINE; | |
2119 | break; | |
2120 | } | |
2121 | out: | |
b130b0d5 SS |
2122 | switch (ioc->hba_mpi_version_belonged) { |
2123 | case MPI2_VERSION: | |
c84b06a4 | 2124 | raid_set_state(mpt2sas_raid_template, dev, state); |
b130b0d5 SS |
2125 | break; |
2126 | case MPI25_VERSION: | |
2127 | case MPI26_VERSION: | |
c84b06a4 | 2128 | raid_set_state(mpt3sas_raid_template, dev, state); |
b130b0d5 SS |
2129 | break; |
2130 | } | |
f92363d1 SR |
2131 | } |
2132 | ||
2133 | /** | |
2134 | * _scsih_set_level - set raid level | |
4beb4867 | 2135 | * @ioc: ? |
f92363d1 SR |
2136 | * @sdev: scsi device struct |
2137 | * @volume_type: volume type | |
2138 | */ | |
2139 | static void | |
c84b06a4 SR |
2140 | _scsih_set_level(struct MPT3SAS_ADAPTER *ioc, |
2141 | struct scsi_device *sdev, u8 volume_type) | |
f92363d1 SR |
2142 | { |
2143 | enum raid_level level = RAID_LEVEL_UNKNOWN; | |
2144 | ||
2145 | switch (volume_type) { | |
2146 | case MPI2_RAID_VOL_TYPE_RAID0: | |
2147 | level = RAID_LEVEL_0; | |
2148 | break; | |
2149 | case MPI2_RAID_VOL_TYPE_RAID10: | |
2150 | level = RAID_LEVEL_10; | |
2151 | break; | |
2152 | case MPI2_RAID_VOL_TYPE_RAID1E: | |
2153 | level = RAID_LEVEL_1E; | |
2154 | break; | |
2155 | case MPI2_RAID_VOL_TYPE_RAID1: | |
2156 | level = RAID_LEVEL_1; | |
2157 | break; | |
2158 | } | |
2159 | ||
b130b0d5 SS |
2160 | switch (ioc->hba_mpi_version_belonged) { |
2161 | case MPI2_VERSION: | |
c84b06a4 | 2162 | raid_set_level(mpt2sas_raid_template, |
b130b0d5 SS |
2163 | &sdev->sdev_gendev, level); |
2164 | break; | |
2165 | case MPI25_VERSION: | |
2166 | case MPI26_VERSION: | |
c84b06a4 | 2167 | raid_set_level(mpt3sas_raid_template, |
b130b0d5 SS |
2168 | &sdev->sdev_gendev, level); |
2169 | break; | |
2170 | } | |
f92363d1 SR |
2171 | } |
2172 | ||
2173 | ||
2174 | /** | |
2175 | * _scsih_get_volume_capabilities - volume capabilities | |
2176 | * @ioc: per adapter object | |
4beb4867 | 2177 | * @raid_device: the raid_device object |
f92363d1 | 2178 | * |
4beb4867 | 2179 | * Return: 0 for success, else 1 |
f92363d1 SR |
2180 | */ |
2181 | static int | |
2182 | _scsih_get_volume_capabilities(struct MPT3SAS_ADAPTER *ioc, | |
2183 | struct _raid_device *raid_device) | |
2184 | { | |
2185 | Mpi2RaidVolPage0_t *vol_pg0; | |
2186 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
2187 | Mpi2SasDevicePage0_t sas_device_pg0; | |
2188 | Mpi2ConfigReply_t mpi_reply; | |
2189 | u16 sz; | |
2190 | u8 num_pds; | |
2191 | ||
2192 | if ((mpt3sas_config_get_number_pds(ioc, raid_device->handle, | |
2193 | &num_pds)) || !num_pds) { | |
919d8a3f JP |
2194 | dfailprintk(ioc, |
2195 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2196 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2197 | return 1; |
2198 | } | |
2199 | ||
2200 | raid_device->num_pds = num_pds; | |
2201 | sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * | |
2202 | sizeof(Mpi2RaidVol0PhysDisk_t)); | |
2203 | vol_pg0 = kzalloc(sz, GFP_KERNEL); | |
2204 | if (!vol_pg0) { | |
919d8a3f JP |
2205 | dfailprintk(ioc, |
2206 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2207 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2208 | return 1; |
2209 | } | |
2210 | ||
2211 | if ((mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, | |
2212 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { | |
919d8a3f JP |
2213 | dfailprintk(ioc, |
2214 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2215 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2216 | kfree(vol_pg0); |
2217 | return 1; | |
2218 | } | |
2219 | ||
2220 | raid_device->volume_type = vol_pg0->VolumeType; | |
2221 | ||
2222 | /* figure out what the underlying devices are by | |
2223 | * obtaining the device_info bits for the 1st device | |
2224 | */ | |
2225 | if (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
2226 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, | |
2227 | vol_pg0->PhysDisk[0].PhysDiskNum))) { | |
2228 | if (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
2229 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
2230 | le16_to_cpu(pd_pg0.DevHandle)))) { | |
2231 | raid_device->device_info = | |
2232 | le32_to_cpu(sas_device_pg0.DeviceInfo); | |
2233 | } | |
2234 | } | |
2235 | ||
2236 | kfree(vol_pg0); | |
2237 | return 0; | |
2238 | } | |
2239 | ||
f92363d1 SR |
2240 | /** |
2241 | * _scsih_enable_tlr - setting TLR flags | |
2242 | * @ioc: per adapter object | |
2243 | * @sdev: scsi device struct | |
2244 | * | |
2245 | * Enabling Transaction Layer Retries for tape devices when | |
2246 | * vpd page 0x90 is present | |
2247 | * | |
2248 | */ | |
2249 | static void | |
2250 | _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev) | |
2251 | { | |
2252 | ||
2253 | /* only for TAPE */ | |
2254 | if (sdev->type != TYPE_TAPE) | |
2255 | return; | |
2256 | ||
2257 | if (!(ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR)) | |
2258 | return; | |
2259 | ||
2260 | sas_enable_tlr(sdev); | |
2261 | sdev_printk(KERN_INFO, sdev, "TLR %s\n", | |
2262 | sas_is_tlr_enabled(sdev) ? "Enabled" : "Disabled"); | |
2263 | return; | |
2264 | ||
2265 | } | |
2266 | ||
2267 | /** | |
8a7e4c24 | 2268 | * scsih_slave_configure - device configure routine. |
f92363d1 SR |
2269 | * @sdev: scsi device struct |
2270 | * | |
4beb4867 | 2271 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
2272 | * the device is ignored. |
2273 | */ | |
8bbb1cf6 | 2274 | static int |
8a7e4c24 | 2275 | scsih_slave_configure(struct scsi_device *sdev) |
f92363d1 SR |
2276 | { |
2277 | struct Scsi_Host *shost = sdev->host; | |
2278 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
2279 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2280 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
2281 | struct _sas_device *sas_device; | |
d1b01d14 | 2282 | struct _pcie_device *pcie_device; |
f92363d1 SR |
2283 | struct _raid_device *raid_device; |
2284 | unsigned long flags; | |
2285 | int qdepth; | |
2286 | u8 ssp_target = 0; | |
2287 | char *ds = ""; | |
2288 | char *r_level = ""; | |
2289 | u16 handle, volume_handle = 0; | |
2290 | u64 volume_wwid = 0; | |
2291 | ||
2292 | qdepth = 1; | |
2293 | sas_device_priv_data = sdev->hostdata; | |
2294 | sas_device_priv_data->configured_lun = 1; | |
2295 | sas_device_priv_data->flags &= ~MPT_DEVICE_FLAGS_INIT; | |
2296 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
2297 | handle = sas_target_priv_data->handle; | |
2298 | ||
2299 | /* raid volume handling */ | |
2300 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2301 | ||
2302 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 2303 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
2304 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); |
2305 | if (!raid_device) { | |
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 | if (_scsih_get_volume_capabilities(ioc, raid_device)) { | |
919d8a3f JP |
2313 | dfailprintk(ioc, |
2314 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2315 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2316 | return 1; |
2317 | } | |
2318 | ||
7786ab6a SR |
2319 | /* |
2320 | * WARPDRIVE: Initialize the required data for Direct IO | |
2321 | */ | |
c84b06a4 | 2322 | mpt3sas_init_warpdrive_properties(ioc, raid_device); |
f92363d1 SR |
2323 | |
2324 | /* RAID Queue Depth Support | |
2325 | * IS volume = underlying qdepth of drive type, either | |
2326 | * MPT3SAS_SAS_QUEUE_DEPTH or MPT3SAS_SATA_QUEUE_DEPTH | |
2327 | * IM/IME/R10 = 128 (MPT3SAS_RAID_QUEUE_DEPTH) | |
2328 | */ | |
2329 | if (raid_device->device_info & | |
2330 | MPI2_SAS_DEVICE_INFO_SSP_TARGET) { | |
2331 | qdepth = MPT3SAS_SAS_QUEUE_DEPTH; | |
2332 | ds = "SSP"; | |
2333 | } else { | |
2334 | qdepth = MPT3SAS_SATA_QUEUE_DEPTH; | |
199fd79a | 2335 | if (raid_device->device_info & |
f92363d1 SR |
2336 | MPI2_SAS_DEVICE_INFO_SATA_DEVICE) |
2337 | ds = "SATA"; | |
2338 | else | |
2339 | ds = "STP"; | |
2340 | } | |
2341 | ||
2342 | switch (raid_device->volume_type) { | |
2343 | case MPI2_RAID_VOL_TYPE_RAID0: | |
2344 | r_level = "RAID0"; | |
2345 | break; | |
2346 | case MPI2_RAID_VOL_TYPE_RAID1E: | |
2347 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2348 | if (ioc->manu_pg10.OEMIdentifier && | |
2349 | (le32_to_cpu(ioc->manu_pg10.GenericFlags0) & | |
2350 | MFG10_GF0_R10_DISPLAY) && | |
2351 | !(raid_device->num_pds % 2)) | |
2352 | r_level = "RAID10"; | |
2353 | else | |
2354 | r_level = "RAID1E"; | |
2355 | break; | |
2356 | case MPI2_RAID_VOL_TYPE_RAID1: | |
2357 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2358 | r_level = "RAID1"; | |
2359 | break; | |
2360 | case MPI2_RAID_VOL_TYPE_RAID10: | |
2361 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2362 | r_level = "RAID10"; | |
2363 | break; | |
2364 | case MPI2_RAID_VOL_TYPE_UNKNOWN: | |
2365 | default: | |
2366 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2367 | r_level = "RAIDX"; | |
2368 | break; | |
2369 | } | |
2370 | ||
7786ab6a SR |
2371 | if (!ioc->hide_ir_msg) |
2372 | sdev_printk(KERN_INFO, sdev, | |
2373 | "%s: handle(0x%04x), wwid(0x%016llx)," | |
2374 | " pd_count(%d), type(%s)\n", | |
2375 | r_level, raid_device->handle, | |
2376 | (unsigned long long)raid_device->wwid, | |
2377 | raid_device->num_pds, ds); | |
f92363d1 | 2378 | |
6c197093 C |
2379 | if (shost->max_sectors > MPT3SAS_RAID_MAX_SECTORS) { |
2380 | blk_queue_max_hw_sectors(sdev->request_queue, | |
2381 | MPT3SAS_RAID_MAX_SECTORS); | |
2382 | sdev_printk(KERN_INFO, sdev, | |
2383 | "Set queue's max_sector to: %u\n", | |
2384 | MPT3SAS_RAID_MAX_SECTORS); | |
2385 | } | |
2386 | ||
8dc8d29a | 2387 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); |
f92363d1 | 2388 | |
7786ab6a SR |
2389 | /* raid transport support */ |
2390 | if (!ioc->is_warpdrive) | |
c84b06a4 | 2391 | _scsih_set_level(ioc, sdev, raid_device->volume_type); |
f92363d1 SR |
2392 | return 0; |
2393 | } | |
2394 | ||
2395 | /* non-raid handling */ | |
2396 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
2397 | if (mpt3sas_config_get_volume_handle(ioc, handle, | |
2398 | &volume_handle)) { | |
919d8a3f JP |
2399 | dfailprintk(ioc, |
2400 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2401 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2402 | return 1; |
2403 | } | |
2404 | if (volume_handle && mpt3sas_config_get_volume_wwid(ioc, | |
2405 | volume_handle, &volume_wwid)) { | |
919d8a3f JP |
2406 | dfailprintk(ioc, |
2407 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2408 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2409 | return 1; |
2410 | } | |
2411 | } | |
2412 | ||
d1b01d14 SPS |
2413 | /* PCIe handling */ |
2414 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { | |
2415 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
2416 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, | |
2417 | sas_device_priv_data->sas_target->sas_address); | |
2418 | if (!pcie_device) { | |
2419 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
919d8a3f JP |
2420 | dfailprintk(ioc, |
2421 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2422 | __FILE__, __LINE__, __func__)); | |
d1b01d14 SPS |
2423 | return 1; |
2424 | } | |
2425 | ||
2426 | qdepth = MPT3SAS_NVME_QUEUE_DEPTH; | |
2427 | ds = "NVMe"; | |
2428 | sdev_printk(KERN_INFO, sdev, | |
2429 | "%s: handle(0x%04x), wwid(0x%016llx), port(%d)\n", | |
2430 | ds, handle, (unsigned long long)pcie_device->wwid, | |
2431 | pcie_device->port_num); | |
2432 | if (pcie_device->enclosure_handle != 0) | |
2433 | sdev_printk(KERN_INFO, sdev, | |
2434 | "%s: enclosure logical id(0x%016llx), slot(%d)\n", | |
2435 | ds, | |
2436 | (unsigned long long)pcie_device->enclosure_logical_id, | |
2437 | pcie_device->slot); | |
2438 | if (pcie_device->connector_name[0] != '\0') | |
2439 | sdev_printk(KERN_INFO, sdev, | |
2440 | "%s: enclosure level(0x%04x)," | |
2441 | "connector name( %s)\n", ds, | |
2442 | pcie_device->enclosure_level, | |
2443 | pcie_device->connector_name); | |
d1b01d14 SPS |
2444 | |
2445 | if (pcie_device->nvme_mdts) | |
2446 | blk_queue_max_hw_sectors(sdev->request_queue, | |
2447 | pcie_device->nvme_mdts/512); | |
20a04433 C |
2448 | |
2449 | pcie_device_put(pcie_device); | |
2450 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8dc8d29a | 2451 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); |
d1b01d14 SPS |
2452 | /* Enable QUEUE_FLAG_NOMERGES flag, so that IOs won't be |
2453 | ** merged and can eliminate holes created during merging | |
2454 | ** operation. | |
2455 | **/ | |
8b904b5b | 2456 | blk_queue_flag_set(QUEUE_FLAG_NOMERGES, |
d1b01d14 SPS |
2457 | sdev->request_queue); |
2458 | blk_queue_virt_boundary(sdev->request_queue, | |
2459 | ioc->page_size - 1); | |
2460 | return 0; | |
2461 | } | |
2462 | ||
f92363d1 | 2463 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 2464 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
2465 | sas_device_priv_data->sas_target->sas_address); |
2466 | if (!sas_device) { | |
2467 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
919d8a3f JP |
2468 | dfailprintk(ioc, |
2469 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2470 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2471 | return 1; |
2472 | } | |
2473 | ||
2474 | sas_device->volume_handle = volume_handle; | |
2475 | sas_device->volume_wwid = volume_wwid; | |
2476 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) { | |
2477 | qdepth = MPT3SAS_SAS_QUEUE_DEPTH; | |
2478 | ssp_target = 1; | |
30158dc9 SS |
2479 | if (sas_device->device_info & |
2480 | MPI2_SAS_DEVICE_INFO_SEP) { | |
2481 | sdev_printk(KERN_WARNING, sdev, | |
2482 | "set ignore_delay_remove for handle(0x%04x)\n", | |
2483 | sas_device_priv_data->sas_target->handle); | |
2484 | sas_device_priv_data->ignore_delay_remove = 1; | |
2485 | ds = "SES"; | |
2486 | } else | |
2487 | ds = "SSP"; | |
f92363d1 SR |
2488 | } else { |
2489 | qdepth = MPT3SAS_SATA_QUEUE_DEPTH; | |
2490 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) | |
2491 | ds = "STP"; | |
2492 | else if (sas_device->device_info & | |
2493 | MPI2_SAS_DEVICE_INFO_SATA_DEVICE) | |
2494 | ds = "SATA"; | |
2495 | } | |
2496 | ||
2497 | sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), " \ | |
2498 | "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n", | |
2499 | ds, handle, (unsigned long long)sas_device->sas_address, | |
2500 | sas_device->phy, (unsigned long long)sas_device->device_name); | |
75888956 SR |
2501 | |
2502 | _scsih_display_enclosure_chassis_info(NULL, sas_device, sdev, NULL); | |
f92363d1 | 2503 | |
d1cb5e49 | 2504 | sas_device_put(sas_device); |
f92363d1 SR |
2505 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
2506 | ||
2507 | if (!ssp_target) | |
2508 | _scsih_display_sata_capabilities(ioc, handle, sdev); | |
2509 | ||
2510 | ||
8dc8d29a | 2511 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); |
f92363d1 SR |
2512 | |
2513 | if (ssp_target) { | |
2514 | sas_read_port_mode_page(sdev); | |
2515 | _scsih_enable_tlr(ioc, sdev); | |
2516 | } | |
2517 | ||
2518 | return 0; | |
2519 | } | |
2520 | ||
2521 | /** | |
8a7e4c24 | 2522 | * scsih_bios_param - fetch head, sector, cylinder info for a disk |
f92363d1 SR |
2523 | * @sdev: scsi device struct |
2524 | * @bdev: pointer to block device context | |
2525 | * @capacity: device size (in 512 byte sectors) | |
2526 | * @params: three element array to place output: | |
2527 | * params[0] number of heads (max 255) | |
2528 | * params[1] number of sectors (max 63) | |
2529 | * params[2] number of cylinders | |
f92363d1 | 2530 | */ |
8bbb1cf6 | 2531 | static int |
8a7e4c24 | 2532 | scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, |
f92363d1 SR |
2533 | sector_t capacity, int params[]) |
2534 | { | |
2535 | int heads; | |
2536 | int sectors; | |
2537 | sector_t cylinders; | |
2538 | ulong dummy; | |
2539 | ||
2540 | heads = 64; | |
2541 | sectors = 32; | |
2542 | ||
2543 | dummy = heads * sectors; | |
2544 | cylinders = capacity; | |
2545 | sector_div(cylinders, dummy); | |
2546 | ||
2547 | /* | |
2548 | * Handle extended translation size for logical drives | |
2549 | * > 1Gb | |
2550 | */ | |
2551 | if ((ulong)capacity >= 0x200000) { | |
2552 | heads = 255; | |
2553 | sectors = 63; | |
2554 | dummy = heads * sectors; | |
2555 | cylinders = capacity; | |
2556 | sector_div(cylinders, dummy); | |
2557 | } | |
2558 | ||
2559 | /* return result */ | |
2560 | params[0] = heads; | |
2561 | params[1] = sectors; | |
2562 | params[2] = cylinders; | |
2563 | ||
2564 | return 0; | |
2565 | } | |
2566 | ||
2567 | /** | |
2568 | * _scsih_response_code - translation of device response code | |
2569 | * @ioc: per adapter object | |
2570 | * @response_code: response code returned by the device | |
f92363d1 SR |
2571 | */ |
2572 | static void | |
2573 | _scsih_response_code(struct MPT3SAS_ADAPTER *ioc, u8 response_code) | |
2574 | { | |
2575 | char *desc; | |
2576 | ||
2577 | switch (response_code) { | |
2578 | case MPI2_SCSITASKMGMT_RSP_TM_COMPLETE: | |
2579 | desc = "task management request completed"; | |
2580 | break; | |
2581 | case MPI2_SCSITASKMGMT_RSP_INVALID_FRAME: | |
2582 | desc = "invalid frame"; | |
2583 | break; | |
2584 | case MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: | |
2585 | desc = "task management request not supported"; | |
2586 | break; | |
2587 | case MPI2_SCSITASKMGMT_RSP_TM_FAILED: | |
2588 | desc = "task management request failed"; | |
2589 | break; | |
2590 | case MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED: | |
2591 | desc = "task management request succeeded"; | |
2592 | break; | |
2593 | case MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN: | |
2594 | desc = "invalid lun"; | |
2595 | break; | |
2596 | case 0xA: | |
2597 | desc = "overlapped tag attempted"; | |
2598 | break; | |
2599 | case MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: | |
2600 | desc = "task queued, however not sent to target"; | |
2601 | break; | |
2602 | default: | |
2603 | desc = "unknown"; | |
2604 | break; | |
2605 | } | |
919d8a3f | 2606 | ioc_warn(ioc, "response_code(0x%01x): %s\n", response_code, desc); |
f92363d1 SR |
2607 | } |
2608 | ||
2609 | /** | |
2610 | * _scsih_tm_done - tm completion routine | |
2611 | * @ioc: per adapter object | |
2612 | * @smid: system request message index | |
2613 | * @msix_index: MSIX table index supplied by the OS | |
2614 | * @reply: reply message frame(lower 32bit addr) | |
2615 | * Context: none. | |
2616 | * | |
2617 | * The callback handler when using scsih_issue_tm. | |
2618 | * | |
4beb4867 BVA |
2619 | * Return: 1 meaning mf should be freed from _base_interrupt |
2620 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
2621 | */ |
2622 | static u8 | |
2623 | _scsih_tm_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
2624 | { | |
2625 | MPI2DefaultReply_t *mpi_reply; | |
2626 | ||
2627 | if (ioc->tm_cmds.status == MPT3_CMD_NOT_USED) | |
2628 | return 1; | |
2629 | if (ioc->tm_cmds.smid != smid) | |
2630 | return 1; | |
f92363d1 SR |
2631 | ioc->tm_cmds.status |= MPT3_CMD_COMPLETE; |
2632 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
2633 | if (mpi_reply) { | |
2634 | memcpy(ioc->tm_cmds.reply, mpi_reply, mpi_reply->MsgLength*4); | |
2635 | ioc->tm_cmds.status |= MPT3_CMD_REPLY_VALID; | |
2636 | } | |
2637 | ioc->tm_cmds.status &= ~MPT3_CMD_PENDING; | |
2638 | complete(&ioc->tm_cmds.done); | |
2639 | return 1; | |
2640 | } | |
2641 | ||
2642 | /** | |
2643 | * mpt3sas_scsih_set_tm_flag - set per target tm_busy | |
2644 | * @ioc: per adapter object | |
2645 | * @handle: device handle | |
2646 | * | |
2647 | * During taskmangement request, we need to freeze the device queue. | |
2648 | */ | |
2649 | void | |
2650 | mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
2651 | { | |
2652 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2653 | struct scsi_device *sdev; | |
2654 | u8 skip = 0; | |
2655 | ||
2656 | shost_for_each_device(sdev, ioc->shost) { | |
2657 | if (skip) | |
2658 | continue; | |
2659 | sas_device_priv_data = sdev->hostdata; | |
2660 | if (!sas_device_priv_data) | |
2661 | continue; | |
2662 | if (sas_device_priv_data->sas_target->handle == handle) { | |
2663 | sas_device_priv_data->sas_target->tm_busy = 1; | |
2664 | skip = 1; | |
2665 | ioc->ignore_loginfos = 1; | |
2666 | } | |
2667 | } | |
2668 | } | |
2669 | ||
2670 | /** | |
2671 | * mpt3sas_scsih_clear_tm_flag - clear per target tm_busy | |
2672 | * @ioc: per adapter object | |
2673 | * @handle: device handle | |
2674 | * | |
2675 | * During taskmangement request, we need to freeze the device queue. | |
2676 | */ | |
2677 | void | |
2678 | mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
2679 | { | |
2680 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2681 | struct scsi_device *sdev; | |
2682 | u8 skip = 0; | |
2683 | ||
2684 | shost_for_each_device(sdev, ioc->shost) { | |
2685 | if (skip) | |
2686 | continue; | |
2687 | sas_device_priv_data = sdev->hostdata; | |
2688 | if (!sas_device_priv_data) | |
2689 | continue; | |
2690 | if (sas_device_priv_data->sas_target->handle == handle) { | |
2691 | sas_device_priv_data->sas_target->tm_busy = 0; | |
2692 | skip = 1; | |
2693 | ioc->ignore_loginfos = 0; | |
2694 | } | |
2695 | } | |
2696 | } | |
2697 | ||
2698 | /** | |
2699 | * mpt3sas_scsih_issue_tm - main routine for sending tm requests | |
2700 | * @ioc: per adapter struct | |
6da999fe | 2701 | * @handle: device handle |
f92363d1 SR |
2702 | * @lun: lun number |
2703 | * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h) | |
2704 | * @smid_task: smid assigned to the task | |
6da999fe | 2705 | * @msix_task: MSIX table index supplied by the OS |
f92363d1 | 2706 | * @timeout: timeout in seconds |
c1a6c5ac | 2707 | * @tr_method: Target Reset Method |
f92363d1 SR |
2708 | * Context: user |
2709 | * | |
2710 | * A generic API for sending task management requests to firmware. | |
2711 | * | |
2712 | * The callback index is set inside `ioc->tm_cb_idx`. | |
6da999fe | 2713 | * The caller is responsible to check for outstanding commands. |
f92363d1 | 2714 | * |
4beb4867 | 2715 | * Return: SUCCESS or FAILED. |
f92363d1 SR |
2716 | */ |
2717 | int | |
c1a6c5ac C |
2718 | mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, |
2719 | u8 type, u16 smid_task, u16 msix_task, u8 timeout, u8 tr_method) | |
f92363d1 SR |
2720 | { |
2721 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
2722 | Mpi2SCSITaskManagementReply_t *mpi_reply; | |
2723 | u16 smid = 0; | |
2724 | u32 ioc_state; | |
f92363d1 SR |
2725 | int rc; |
2726 | ||
96902835 CO |
2727 | lockdep_assert_held(&ioc->tm_cmds.mutex); |
2728 | ||
f92363d1 | 2729 | if (ioc->tm_cmds.status != MPT3_CMD_NOT_USED) { |
4dc74b2e | 2730 | ioc_info(ioc, "%s: tm_cmd busy!!!\n", __func__); |
96902835 | 2731 | return FAILED; |
f92363d1 SR |
2732 | } |
2733 | ||
2734 | if (ioc->shost_recovery || ioc->remove_host || | |
2735 | ioc->pci_error_recovery) { | |
4dc74b2e | 2736 | ioc_info(ioc, "%s: host reset in progress!\n", __func__); |
96902835 | 2737 | return FAILED; |
f92363d1 SR |
2738 | } |
2739 | ||
2740 | ioc_state = mpt3sas_base_get_iocstate(ioc, 0); | |
2741 | if (ioc_state & MPI2_DOORBELL_USED) { | |
919d8a3f | 2742 | dhsprintk(ioc, ioc_info(ioc, "unexpected doorbell active!\n")); |
98c56ad3 | 2743 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
96902835 | 2744 | return (!rc) ? SUCCESS : FAILED; |
f92363d1 SR |
2745 | } |
2746 | ||
2747 | if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { | |
2748 | mpt3sas_base_fault_info(ioc, ioc_state & | |
2749 | MPI2_DOORBELL_DATA_MASK); | |
98c56ad3 | 2750 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
96902835 | 2751 | return (!rc) ? SUCCESS : FAILED; |
1de2bf7c SR |
2752 | } else if ((ioc_state & MPI2_IOC_STATE_MASK) == |
2753 | MPI2_IOC_STATE_COREDUMP) { | |
2754 | mpt3sas_base_coredump_info(ioc, ioc_state & | |
2755 | MPI2_DOORBELL_DATA_MASK); | |
2756 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); | |
2757 | return (!rc) ? SUCCESS : FAILED; | |
f92363d1 SR |
2758 | } |
2759 | ||
2760 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx); | |
2761 | if (!smid) { | |
919d8a3f | 2762 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
96902835 | 2763 | return FAILED; |
f92363d1 SR |
2764 | } |
2765 | ||
919d8a3f JP |
2766 | dtmprintk(ioc, |
2767 | ioc_info(ioc, "sending tm: handle(0x%04x), task_type(0x%02x), smid(%d), timeout(%d), tr_method(0x%x)\n", | |
2768 | handle, type, smid_task, timeout, tr_method)); | |
f92363d1 SR |
2769 | ioc->tm_cmds.status = MPT3_CMD_PENDING; |
2770 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
2771 | ioc->tm_cmds.smid = smid; | |
2772 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
2773 | memset(ioc->tm_cmds.reply, 0, sizeof(Mpi2SCSITaskManagementReply_t)); | |
2774 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
2775 | mpi_request->DevHandle = cpu_to_le16(handle); | |
2776 | mpi_request->TaskType = type; | |
c1a6c5ac | 2777 | mpi_request->MsgFlags = tr_method; |
f92363d1 SR |
2778 | mpi_request->TaskMID = cpu_to_le16(smid_task); |
2779 | int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); | |
2780 | mpt3sas_scsih_set_tm_flag(ioc, handle); | |
2781 | init_completion(&ioc->tm_cmds.done); | |
078a4cc1 | 2782 | ioc->put_smid_hi_priority(ioc, smid, msix_task); |
8bbb1cf6 | 2783 | wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); |
f92363d1 | 2784 | if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) { |
d37306ca C |
2785 | if (mpt3sas_base_check_cmd_timeout(ioc, |
2786 | ioc->tm_cmds.status, mpi_request, | |
2787 | sizeof(Mpi2SCSITaskManagementRequest_t)/4)) { | |
98c56ad3 CO |
2788 | rc = mpt3sas_base_hard_reset_handler(ioc, |
2789 | FORCE_BIG_HAMMER); | |
f92363d1 | 2790 | rc = (!rc) ? SUCCESS : FAILED; |
96902835 | 2791 | goto out; |
f92363d1 SR |
2792 | } |
2793 | } | |
2794 | ||
5f0dfb7a C |
2795 | /* sync IRQs in case those were busy during flush. */ |
2796 | mpt3sas_base_sync_reply_irqs(ioc); | |
2797 | ||
f92363d1 SR |
2798 | if (ioc->tm_cmds.status & MPT3_CMD_REPLY_VALID) { |
2799 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT); | |
2800 | mpi_reply = ioc->tm_cmds.reply; | |
919d8a3f JP |
2801 | dtmprintk(ioc, |
2802 | ioc_info(ioc, "complete tm: ioc_status(0x%04x), loginfo(0x%08x), term_count(0x%08x)\n", | |
2803 | le16_to_cpu(mpi_reply->IOCStatus), | |
2804 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
2805 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
2806 | if (ioc->logging_level & MPT_DEBUG_TM) { |
2807 | _scsih_response_code(ioc, mpi_reply->ResponseCode); | |
2808 | if (mpi_reply->IOCStatus) | |
2809 | _debug_dump_mf(mpi_request, | |
2810 | sizeof(Mpi2SCSITaskManagementRequest_t)/4); | |
2811 | } | |
2812 | } | |
6da999fe | 2813 | rc = SUCCESS; |
f92363d1 | 2814 | |
96902835 | 2815 | out: |
f92363d1 SR |
2816 | mpt3sas_scsih_clear_tm_flag(ioc, handle); |
2817 | ioc->tm_cmds.status = MPT3_CMD_NOT_USED; | |
f92363d1 | 2818 | return rc; |
96902835 | 2819 | } |
f92363d1 | 2820 | |
96902835 | 2821 | int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, |
c1a6c5ac C |
2822 | u64 lun, u8 type, u16 smid_task, u16 msix_task, |
2823 | u8 timeout, u8 tr_method) | |
96902835 CO |
2824 | { |
2825 | int ret; | |
2826 | ||
2827 | mutex_lock(&ioc->tm_cmds.mutex); | |
6da999fe | 2828 | ret = mpt3sas_scsih_issue_tm(ioc, handle, lun, type, smid_task, |
c1a6c5ac | 2829 | msix_task, timeout, tr_method); |
96902835 CO |
2830 | mutex_unlock(&ioc->tm_cmds.mutex); |
2831 | ||
2832 | return ret; | |
f92363d1 SR |
2833 | } |
2834 | ||
2835 | /** | |
2836 | * _scsih_tm_display_info - displays info about the device | |
2837 | * @ioc: per adapter struct | |
2838 | * @scmd: pointer to scsi command object | |
2839 | * | |
2840 | * Called by task management callback handlers. | |
2841 | */ | |
2842 | static void | |
2843 | _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) | |
2844 | { | |
2845 | struct scsi_target *starget = scmd->device->sdev_target; | |
2846 | struct MPT3SAS_TARGET *priv_target = starget->hostdata; | |
2847 | struct _sas_device *sas_device = NULL; | |
6ce2f1d1 | 2848 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
2849 | unsigned long flags; |
2850 | char *device_str = NULL; | |
2851 | ||
2852 | if (!priv_target) | |
2853 | return; | |
7786ab6a SR |
2854 | if (ioc->hide_ir_msg) |
2855 | device_str = "WarpDrive"; | |
2856 | else | |
2857 | device_str = "volume"; | |
f92363d1 SR |
2858 | |
2859 | scsi_print_command(scmd); | |
2860 | if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2861 | starget_printk(KERN_INFO, starget, | |
2862 | "%s handle(0x%04x), %s wwid(0x%016llx)\n", | |
2863 | device_str, priv_target->handle, | |
2864 | device_str, (unsigned long long)priv_target->sas_address); | |
6ce2f1d1 SPS |
2865 | |
2866 | } else if (priv_target->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { | |
2867 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
2868 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, priv_target); | |
2869 | if (pcie_device) { | |
2870 | starget_printk(KERN_INFO, starget, | |
2871 | "handle(0x%04x), wwid(0x%016llx), port(%d)\n", | |
2872 | pcie_device->handle, | |
2873 | (unsigned long long)pcie_device->wwid, | |
2874 | pcie_device->port_num); | |
2875 | if (pcie_device->enclosure_handle != 0) | |
2876 | starget_printk(KERN_INFO, starget, | |
2877 | "enclosure logical id(0x%016llx), slot(%d)\n", | |
2878 | (unsigned long long) | |
2879 | pcie_device->enclosure_logical_id, | |
2880 | pcie_device->slot); | |
2881 | if (pcie_device->connector_name[0] != '\0') | |
2882 | starget_printk(KERN_INFO, starget, | |
2883 | "enclosure level(0x%04x), connector name( %s)\n", | |
2884 | pcie_device->enclosure_level, | |
2885 | pcie_device->connector_name); | |
2886 | pcie_device_put(pcie_device); | |
2887 | } | |
2888 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
2889 | ||
f92363d1 SR |
2890 | } else { |
2891 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 2892 | sas_device = __mpt3sas_get_sdev_from_target(ioc, priv_target); |
f92363d1 SR |
2893 | if (sas_device) { |
2894 | if (priv_target->flags & | |
2895 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
2896 | starget_printk(KERN_INFO, starget, | |
2897 | "volume handle(0x%04x), " | |
2898 | "volume wwid(0x%016llx)\n", | |
2899 | sas_device->volume_handle, | |
2900 | (unsigned long long)sas_device->volume_wwid); | |
2901 | } | |
2902 | starget_printk(KERN_INFO, starget, | |
2903 | "handle(0x%04x), sas_address(0x%016llx), phy(%d)\n", | |
2904 | sas_device->handle, | |
2905 | (unsigned long long)sas_device->sas_address, | |
2906 | sas_device->phy); | |
75888956 SR |
2907 | |
2908 | _scsih_display_enclosure_chassis_info(NULL, sas_device, | |
2909 | NULL, starget); | |
d1cb5e49 SR |
2910 | |
2911 | sas_device_put(sas_device); | |
f92363d1 SR |
2912 | } |
2913 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
2914 | } | |
2915 | } | |
2916 | ||
2917 | /** | |
8a7e4c24 | 2918 | * scsih_abort - eh threads main abort routine |
f92363d1 SR |
2919 | * @scmd: pointer to scsi command object |
2920 | * | |
4beb4867 | 2921 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 2922 | */ |
8bbb1cf6 | 2923 | static int |
8a7e4c24 | 2924 | scsih_abort(struct scsi_cmnd *scmd) |
f92363d1 SR |
2925 | { |
2926 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
2927 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
dbec4c90 | 2928 | struct scsiio_tracker *st = scsi_cmd_priv(scmd); |
f92363d1 SR |
2929 | u16 handle; |
2930 | int r; | |
2931 | ||
c1a6c5ac C |
2932 | u8 timeout = 30; |
2933 | struct _pcie_device *pcie_device = NULL; | |
f92363d1 SR |
2934 | sdev_printk(KERN_INFO, scmd->device, |
2935 | "attempting task abort! scmd(%p)\n", scmd); | |
2936 | _scsih_tm_display_info(ioc, scmd); | |
2937 | ||
2938 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
2939 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
2940 | ioc->remove_host) { | |
f92363d1 SR |
2941 | sdev_printk(KERN_INFO, scmd->device, |
2942 | "device been deleted! scmd(%p)\n", scmd); | |
2943 | scmd->result = DID_NO_CONNECT << 16; | |
2944 | scmd->scsi_done(scmd); | |
2945 | r = SUCCESS; | |
2946 | goto out; | |
2947 | } | |
2948 | ||
dbec4c90 SPS |
2949 | /* check for completed command */ |
2950 | if (st == NULL || st->cb_idx == 0xFF) { | |
f92363d1 SR |
2951 | scmd->result = DID_RESET << 16; |
2952 | r = SUCCESS; | |
2953 | goto out; | |
2954 | } | |
2955 | ||
2956 | /* for hidden raid components and volumes this is not supported */ | |
2957 | if (sas_device_priv_data->sas_target->flags & | |
2958 | MPT_TARGET_FLAGS_RAID_COMPONENT || | |
2959 | sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2960 | scmd->result = DID_RESET << 16; | |
2961 | r = FAILED; | |
2962 | goto out; | |
2963 | } | |
2964 | ||
2965 | mpt3sas_halt_firmware(ioc); | |
2966 | ||
2967 | handle = sas_device_priv_data->sas_target->handle; | |
c1a6c5ac | 2968 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
5bb309db SP |
2969 | if (pcie_device && (!ioc->tm_custom_handling) && |
2970 | (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info)))) | |
c1a6c5ac | 2971 | timeout = ioc->nvme_abort_timeout; |
6da999fe HR |
2972 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun, |
2973 | MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, | |
c1a6c5ac | 2974 | st->smid, st->msix_io, timeout, 0); |
6da999fe | 2975 | /* Command must be cleared after abort */ |
dbec4c90 | 2976 | if (r == SUCCESS && st->cb_idx != 0xFF) |
6da999fe | 2977 | r = FAILED; |
f92363d1 SR |
2978 | out: |
2979 | sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n", | |
2980 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); | |
c1a6c5ac C |
2981 | if (pcie_device) |
2982 | pcie_device_put(pcie_device); | |
f92363d1 SR |
2983 | return r; |
2984 | } | |
2985 | ||
2986 | /** | |
8a7e4c24 | 2987 | * scsih_dev_reset - eh threads main device reset routine |
f92363d1 SR |
2988 | * @scmd: pointer to scsi command object |
2989 | * | |
4beb4867 | 2990 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 2991 | */ |
8bbb1cf6 | 2992 | static int |
8a7e4c24 | 2993 | scsih_dev_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
2994 | { |
2995 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
2996 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
d1cb5e49 | 2997 | struct _sas_device *sas_device = NULL; |
c1a6c5ac | 2998 | struct _pcie_device *pcie_device = NULL; |
f92363d1 | 2999 | u16 handle; |
c1a6c5ac C |
3000 | u8 tr_method = 0; |
3001 | u8 tr_timeout = 30; | |
f92363d1 SR |
3002 | int r; |
3003 | ||
d1cb5e49 SR |
3004 | struct scsi_target *starget = scmd->device->sdev_target; |
3005 | struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; | |
3006 | ||
f92363d1 SR |
3007 | sdev_printk(KERN_INFO, scmd->device, |
3008 | "attempting device reset! scmd(%p)\n", scmd); | |
3009 | _scsih_tm_display_info(ioc, scmd); | |
3010 | ||
3011 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
3012 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
3013 | ioc->remove_host) { | |
f92363d1 SR |
3014 | sdev_printk(KERN_INFO, scmd->device, |
3015 | "device been deleted! scmd(%p)\n", scmd); | |
3016 | scmd->result = DID_NO_CONNECT << 16; | |
3017 | scmd->scsi_done(scmd); | |
3018 | r = SUCCESS; | |
3019 | goto out; | |
3020 | } | |
3021 | ||
3022 | /* for hidden raid components obtain the volume_handle */ | |
3023 | handle = 0; | |
3024 | if (sas_device_priv_data->sas_target->flags & | |
3025 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
d1cb5e49 SR |
3026 | sas_device = mpt3sas_get_sdev_from_target(ioc, |
3027 | target_priv_data); | |
f92363d1 SR |
3028 | if (sas_device) |
3029 | handle = sas_device->volume_handle; | |
f92363d1 SR |
3030 | } else |
3031 | handle = sas_device_priv_data->sas_target->handle; | |
3032 | ||
3033 | if (!handle) { | |
3034 | scmd->result = DID_RESET << 16; | |
3035 | r = FAILED; | |
3036 | goto out; | |
3037 | } | |
3038 | ||
c1a6c5ac C |
3039 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
3040 | ||
5bb309db SP |
3041 | if (pcie_device && (!ioc->tm_custom_handling) && |
3042 | (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info)))) { | |
c1a6c5ac C |
3043 | tr_timeout = pcie_device->reset_timeout; |
3044 | tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
3045 | } else | |
3046 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
5bb309db | 3047 | |
6da999fe | 3048 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun, |
c1a6c5ac C |
3049 | MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0, |
3050 | tr_timeout, tr_method); | |
74fcfa53 HR |
3051 | /* Check for busy commands after reset */ |
3052 | if (r == SUCCESS && atomic_read(&scmd->device->device_busy)) | |
3053 | r = FAILED; | |
f92363d1 SR |
3054 | out: |
3055 | sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n", | |
3056 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); | |
d1cb5e49 SR |
3057 | |
3058 | if (sas_device) | |
3059 | sas_device_put(sas_device); | |
c1a6c5ac C |
3060 | if (pcie_device) |
3061 | pcie_device_put(pcie_device); | |
d1cb5e49 | 3062 | |
f92363d1 SR |
3063 | return r; |
3064 | } | |
3065 | ||
3066 | /** | |
8a7e4c24 | 3067 | * scsih_target_reset - eh threads main target reset routine |
f92363d1 SR |
3068 | * @scmd: pointer to scsi command object |
3069 | * | |
4beb4867 | 3070 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 3071 | */ |
8bbb1cf6 | 3072 | static int |
8a7e4c24 | 3073 | scsih_target_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
3074 | { |
3075 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
3076 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
d1cb5e49 | 3077 | struct _sas_device *sas_device = NULL; |
c1a6c5ac | 3078 | struct _pcie_device *pcie_device = NULL; |
f92363d1 | 3079 | u16 handle; |
c1a6c5ac C |
3080 | u8 tr_method = 0; |
3081 | u8 tr_timeout = 30; | |
f92363d1 SR |
3082 | int r; |
3083 | struct scsi_target *starget = scmd->device->sdev_target; | |
d1cb5e49 | 3084 | struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; |
f92363d1 SR |
3085 | |
3086 | starget_printk(KERN_INFO, starget, "attempting target reset! scmd(%p)\n", | |
3087 | scmd); | |
3088 | _scsih_tm_display_info(ioc, scmd); | |
3089 | ||
3090 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
3091 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
3092 | ioc->remove_host) { | |
f92363d1 SR |
3093 | starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n", |
3094 | scmd); | |
3095 | scmd->result = DID_NO_CONNECT << 16; | |
3096 | scmd->scsi_done(scmd); | |
3097 | r = SUCCESS; | |
3098 | goto out; | |
3099 | } | |
3100 | ||
3101 | /* for hidden raid components obtain the volume_handle */ | |
3102 | handle = 0; | |
3103 | if (sas_device_priv_data->sas_target->flags & | |
3104 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
d1cb5e49 SR |
3105 | sas_device = mpt3sas_get_sdev_from_target(ioc, |
3106 | target_priv_data); | |
f92363d1 SR |
3107 | if (sas_device) |
3108 | handle = sas_device->volume_handle; | |
f92363d1 SR |
3109 | } else |
3110 | handle = sas_device_priv_data->sas_target->handle; | |
3111 | ||
3112 | if (!handle) { | |
3113 | scmd->result = DID_RESET << 16; | |
3114 | r = FAILED; | |
3115 | goto out; | |
3116 | } | |
3117 | ||
c1a6c5ac C |
3118 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
3119 | ||
5bb309db SP |
3120 | if (pcie_device && (!ioc->tm_custom_handling) && |
3121 | (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info)))) { | |
c1a6c5ac C |
3122 | tr_timeout = pcie_device->reset_timeout; |
3123 | tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
3124 | } else | |
3125 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
6da999fe | 3126 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, 0, |
c1a6c5ac C |
3127 | MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, |
3128 | tr_timeout, tr_method); | |
74fcfa53 HR |
3129 | /* Check for busy commands after reset */ |
3130 | if (r == SUCCESS && atomic_read(&starget->target_busy)) | |
3131 | r = FAILED; | |
f92363d1 SR |
3132 | out: |
3133 | starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n", | |
3134 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); | |
d1cb5e49 SR |
3135 | |
3136 | if (sas_device) | |
3137 | sas_device_put(sas_device); | |
c1a6c5ac C |
3138 | if (pcie_device) |
3139 | pcie_device_put(pcie_device); | |
f92363d1 SR |
3140 | return r; |
3141 | } | |
3142 | ||
3143 | ||
3144 | /** | |
8a7e4c24 | 3145 | * scsih_host_reset - eh threads main host reset routine |
f92363d1 SR |
3146 | * @scmd: pointer to scsi command object |
3147 | * | |
4beb4867 | 3148 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 3149 | */ |
8bbb1cf6 | 3150 | static int |
8a7e4c24 | 3151 | scsih_host_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
3152 | { |
3153 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
3154 | int r, retval; | |
3155 | ||
919d8a3f | 3156 | ioc_info(ioc, "attempting host reset! scmd(%p)\n", scmd); |
f92363d1 SR |
3157 | scsi_print_command(scmd); |
3158 | ||
9ff549ff | 3159 | if (ioc->is_driver_loading || ioc->remove_host) { |
919d8a3f | 3160 | ioc_info(ioc, "Blocking the host reset\n"); |
ddb588be SR |
3161 | r = FAILED; |
3162 | goto out; | |
3163 | } | |
3164 | ||
98c56ad3 | 3165 | retval = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 | 3166 | r = (retval < 0) ? FAILED : SUCCESS; |
ddb588be | 3167 | out: |
919d8a3f JP |
3168 | ioc_info(ioc, "host reset: %s scmd(%p)\n", |
3169 | r == SUCCESS ? "SUCCESS" : "FAILED", scmd); | |
f92363d1 SR |
3170 | |
3171 | return r; | |
3172 | } | |
3173 | ||
3174 | /** | |
3175 | * _scsih_fw_event_add - insert and queue up fw_event | |
3176 | * @ioc: per adapter object | |
3177 | * @fw_event: object describing the event | |
3178 | * Context: This function will acquire ioc->fw_event_lock. | |
3179 | * | |
3180 | * This adds the firmware event object into link list, then queues it up to | |
3181 | * be processed from user context. | |
f92363d1 SR |
3182 | */ |
3183 | static void | |
3184 | _scsih_fw_event_add(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) | |
3185 | { | |
3186 | unsigned long flags; | |
3187 | ||
3188 | if (ioc->firmware_event_thread == NULL) | |
3189 | return; | |
3190 | ||
3191 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
146b16c8 | 3192 | fw_event_work_get(fw_event); |
f92363d1 SR |
3193 | INIT_LIST_HEAD(&fw_event->list); |
3194 | list_add_tail(&fw_event->list, &ioc->fw_event_list); | |
3195 | INIT_WORK(&fw_event->work, _firmware_event_work); | |
146b16c8 | 3196 | fw_event_work_get(fw_event); |
f92363d1 SR |
3197 | queue_work(ioc->firmware_event_thread, &fw_event->work); |
3198 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
3199 | } | |
3200 | ||
3201 | /** | |
146b16c8 | 3202 | * _scsih_fw_event_del_from_list - delete fw_event from the list |
f92363d1 SR |
3203 | * @ioc: per adapter object |
3204 | * @fw_event: object describing the event | |
3205 | * Context: This function will acquire ioc->fw_event_lock. | |
3206 | * | |
146b16c8 | 3207 | * If the fw_event is on the fw_event_list, remove it and do a put. |
f92363d1 SR |
3208 | */ |
3209 | static void | |
146b16c8 | 3210 | _scsih_fw_event_del_from_list(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work |
f92363d1 SR |
3211 | *fw_event) |
3212 | { | |
3213 | unsigned long flags; | |
3214 | ||
3215 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
146b16c8 SR |
3216 | if (!list_empty(&fw_event->list)) { |
3217 | list_del_init(&fw_event->list); | |
3218 | fw_event_work_put(fw_event); | |
3219 | } | |
f92363d1 SR |
3220 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); |
3221 | } | |
3222 | ||
3223 | ||
3224 | /** | |
3225 | * mpt3sas_send_trigger_data_event - send event for processing trigger data | |
3226 | * @ioc: per adapter object | |
3227 | * @event_data: trigger event data | |
f92363d1 SR |
3228 | */ |
3229 | void | |
3230 | mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, | |
3231 | struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data) | |
3232 | { | |
3233 | struct fw_event_work *fw_event; | |
146b16c8 | 3234 | u16 sz; |
f92363d1 SR |
3235 | |
3236 | if (ioc->is_driver_loading) | |
3237 | return; | |
146b16c8 SR |
3238 | sz = sizeof(*event_data); |
3239 | fw_event = alloc_fw_event_work(sz); | |
f92363d1 SR |
3240 | if (!fw_event) |
3241 | return; | |
f92363d1 SR |
3242 | fw_event->event = MPT3SAS_PROCESS_TRIGGER_DIAG; |
3243 | fw_event->ioc = ioc; | |
3244 | memcpy(fw_event->event_data, event_data, sizeof(*event_data)); | |
3245 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 3246 | fw_event_work_put(fw_event); |
f92363d1 SR |
3247 | } |
3248 | ||
3249 | /** | |
3250 | * _scsih_error_recovery_delete_devices - remove devices not responding | |
3251 | * @ioc: per adapter object | |
f92363d1 SR |
3252 | */ |
3253 | static void | |
3254 | _scsih_error_recovery_delete_devices(struct MPT3SAS_ADAPTER *ioc) | |
3255 | { | |
3256 | struct fw_event_work *fw_event; | |
3257 | ||
3258 | if (ioc->is_driver_loading) | |
3259 | return; | |
146b16c8 | 3260 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
3261 | if (!fw_event) |
3262 | return; | |
3263 | fw_event->event = MPT3SAS_REMOVE_UNRESPONDING_DEVICES; | |
3264 | fw_event->ioc = ioc; | |
3265 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 3266 | fw_event_work_put(fw_event); |
f92363d1 SR |
3267 | } |
3268 | ||
3269 | /** | |
3270 | * mpt3sas_port_enable_complete - port enable completed (fake event) | |
3271 | * @ioc: per adapter object | |
f92363d1 SR |
3272 | */ |
3273 | void | |
3274 | mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc) | |
3275 | { | |
3276 | struct fw_event_work *fw_event; | |
3277 | ||
146b16c8 | 3278 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
3279 | if (!fw_event) |
3280 | return; | |
3281 | fw_event->event = MPT3SAS_PORT_ENABLE_COMPLETE; | |
3282 | fw_event->ioc = ioc; | |
3283 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 SR |
3284 | fw_event_work_put(fw_event); |
3285 | } | |
3286 | ||
3287 | static struct fw_event_work *dequeue_next_fw_event(struct MPT3SAS_ADAPTER *ioc) | |
3288 | { | |
3289 | unsigned long flags; | |
3290 | struct fw_event_work *fw_event = NULL; | |
3291 | ||
3292 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
3293 | if (!list_empty(&ioc->fw_event_list)) { | |
3294 | fw_event = list_first_entry(&ioc->fw_event_list, | |
3295 | struct fw_event_work, list); | |
3296 | list_del_init(&fw_event->list); | |
3297 | } | |
3298 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
3299 | ||
3300 | return fw_event; | |
f92363d1 SR |
3301 | } |
3302 | ||
3303 | /** | |
3304 | * _scsih_fw_event_cleanup_queue - cleanup event queue | |
3305 | * @ioc: per adapter object | |
3306 | * | |
3307 | * Walk the firmware event queue, either killing timers, or waiting | |
3308 | * for outstanding events to complete | |
f92363d1 SR |
3309 | */ |
3310 | static void | |
3311 | _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) | |
3312 | { | |
146b16c8 | 3313 | struct fw_event_work *fw_event; |
f92363d1 SR |
3314 | |
3315 | if (list_empty(&ioc->fw_event_list) || | |
3316 | !ioc->firmware_event_thread || in_interrupt()) | |
3317 | return; | |
3318 | ||
146b16c8 SR |
3319 | while ((fw_event = dequeue_next_fw_event(ioc))) { |
3320 | /* | |
3321 | * Wait on the fw_event to complete. If this returns 1, then | |
3322 | * the event was never executed, and we need a put for the | |
b8ac0cc7 | 3323 | * reference the work had on the fw_event. |
146b16c8 SR |
3324 | * |
3325 | * If it did execute, we wait for it to finish, and the put will | |
3326 | * happen from _firmware_event_work() | |
3327 | */ | |
b8ac0cc7 | 3328 | if (cancel_work_sync(&fw_event->work)) |
146b16c8 SR |
3329 | fw_event_work_put(fw_event); |
3330 | ||
3331 | fw_event_work_put(fw_event); | |
f92363d1 SR |
3332 | } |
3333 | } | |
3334 | ||
df838f92 SR |
3335 | /** |
3336 | * _scsih_internal_device_block - block the sdev device | |
3337 | * @sdev: per device object | |
3338 | * @sas_device_priv_data : per device driver private data | |
3339 | * | |
3340 | * make sure device is blocked without error, if not | |
3341 | * print an error | |
3342 | */ | |
3343 | static void | |
3344 | _scsih_internal_device_block(struct scsi_device *sdev, | |
3345 | struct MPT3SAS_DEVICE *sas_device_priv_data) | |
3346 | { | |
3347 | int r = 0; | |
3348 | ||
3349 | sdev_printk(KERN_INFO, sdev, "device_block, handle(0x%04x)\n", | |
3350 | sas_device_priv_data->sas_target->handle); | |
3351 | sas_device_priv_data->block = 1; | |
3352 | ||
551eb598 | 3353 | r = scsi_internal_device_block_nowait(sdev); |
df838f92 SR |
3354 | if (r == -EINVAL) |
3355 | sdev_printk(KERN_WARNING, sdev, | |
3356 | "device_block failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3357 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3358 | } |
3359 | ||
3360 | /** | |
3361 | * _scsih_internal_device_unblock - unblock the sdev device | |
3362 | * @sdev: per device object | |
3363 | * @sas_device_priv_data : per device driver private data | |
3364 | * make sure device is unblocked without error, if not retry | |
3365 | * by blocking and then unblocking | |
3366 | */ | |
3367 | ||
3368 | static void | |
3369 | _scsih_internal_device_unblock(struct scsi_device *sdev, | |
3370 | struct MPT3SAS_DEVICE *sas_device_priv_data) | |
3371 | { | |
3372 | int r = 0; | |
3373 | ||
3374 | sdev_printk(KERN_WARNING, sdev, "device_unblock and setting to running, " | |
3375 | "handle(0x%04x)\n", sas_device_priv_data->sas_target->handle); | |
3376 | sas_device_priv_data->block = 0; | |
43f7571b | 3377 | r = scsi_internal_device_unblock_nowait(sdev, SDEV_RUNNING); |
df838f92 SR |
3378 | if (r == -EINVAL) { |
3379 | /* The device has been set to SDEV_RUNNING by SD layer during | |
3380 | * device addition but the request queue is still stopped by | |
3381 | * our earlier block call. We need to perform a block again | |
3382 | * to get the device to SDEV_BLOCK and then to SDEV_RUNNING */ | |
3383 | ||
3384 | sdev_printk(KERN_WARNING, sdev, | |
3385 | "device_unblock failed with return(%d) for handle(0x%04x) " | |
3386 | "performing a block followed by an unblock\n", | |
b2fe6be7 | 3387 | r, sas_device_priv_data->sas_target->handle); |
df838f92 | 3388 | sas_device_priv_data->block = 1; |
551eb598 | 3389 | r = scsi_internal_device_block_nowait(sdev); |
df838f92 SR |
3390 | if (r) |
3391 | sdev_printk(KERN_WARNING, sdev, "retried device_block " | |
3392 | "failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3393 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3394 | |
3395 | sas_device_priv_data->block = 0; | |
43f7571b | 3396 | r = scsi_internal_device_unblock_nowait(sdev, SDEV_RUNNING); |
df838f92 SR |
3397 | if (r) |
3398 | sdev_printk(KERN_WARNING, sdev, "retried device_unblock" | |
3399 | " failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3400 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3401 | } |
3402 | } | |
3403 | ||
f92363d1 SR |
3404 | /** |
3405 | * _scsih_ublock_io_all_device - unblock every device | |
3406 | * @ioc: per adapter object | |
3407 | * | |
3408 | * change the device state from block to running | |
3409 | */ | |
3410 | static void | |
3411 | _scsih_ublock_io_all_device(struct MPT3SAS_ADAPTER *ioc) | |
3412 | { | |
3413 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3414 | struct scsi_device *sdev; | |
3415 | ||
3416 | shost_for_each_device(sdev, ioc->shost) { | |
3417 | sas_device_priv_data = sdev->hostdata; | |
3418 | if (!sas_device_priv_data) | |
3419 | continue; | |
3420 | if (!sas_device_priv_data->block) | |
3421 | continue; | |
3422 | ||
f92363d1 SR |
3423 | dewtprintk(ioc, sdev_printk(KERN_INFO, sdev, |
3424 | "device_running, handle(0x%04x)\n", | |
3425 | sas_device_priv_data->sas_target->handle)); | |
df838f92 | 3426 | _scsih_internal_device_unblock(sdev, sas_device_priv_data); |
f92363d1 SR |
3427 | } |
3428 | } | |
3429 | ||
3430 | ||
3431 | /** | |
3432 | * _scsih_ublock_io_device - prepare device to be deleted | |
3433 | * @ioc: per adapter object | |
4beb4867 | 3434 | * @sas_address: sas address |
f92363d1 SR |
3435 | * |
3436 | * unblock then put device in offline state | |
3437 | */ | |
3438 | static void | |
3439 | _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) | |
3440 | { | |
3441 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3442 | struct scsi_device *sdev; | |
3443 | ||
3444 | shost_for_each_device(sdev, ioc->shost) { | |
3445 | sas_device_priv_data = sdev->hostdata; | |
3446 | if (!sas_device_priv_data) | |
3447 | continue; | |
3448 | if (sas_device_priv_data->sas_target->sas_address | |
3449 | != sas_address) | |
3450 | continue; | |
df838f92 SR |
3451 | if (sas_device_priv_data->block) |
3452 | _scsih_internal_device_unblock(sdev, | |
3453 | sas_device_priv_data); | |
f92363d1 SR |
3454 | } |
3455 | } | |
3456 | ||
3457 | /** | |
3458 | * _scsih_block_io_all_device - set the device state to SDEV_BLOCK | |
3459 | * @ioc: per adapter object | |
f92363d1 | 3460 | * |
6c7abffc | 3461 | * During device pull we need to appropriately set the sdev state. |
f92363d1 SR |
3462 | */ |
3463 | static void | |
3464 | _scsih_block_io_all_device(struct MPT3SAS_ADAPTER *ioc) | |
3465 | { | |
3466 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3467 | struct scsi_device *sdev; | |
3468 | ||
3469 | shost_for_each_device(sdev, ioc->shost) { | |
3470 | sas_device_priv_data = sdev->hostdata; | |
3471 | if (!sas_device_priv_data) | |
3472 | continue; | |
3473 | if (sas_device_priv_data->block) | |
3474 | continue; | |
30158dc9 SS |
3475 | if (sas_device_priv_data->ignore_delay_remove) { |
3476 | sdev_printk(KERN_INFO, sdev, | |
3477 | "%s skip device_block for SES handle(0x%04x)\n", | |
3478 | __func__, sas_device_priv_data->sas_target->handle); | |
3479 | continue; | |
3480 | } | |
df838f92 | 3481 | _scsih_internal_device_block(sdev, sas_device_priv_data); |
f92363d1 SR |
3482 | } |
3483 | } | |
3484 | ||
3485 | /** | |
3486 | * _scsih_block_io_device - set the device state to SDEV_BLOCK | |
3487 | * @ioc: per adapter object | |
3488 | * @handle: device handle | |
3489 | * | |
6c7abffc | 3490 | * During device pull we need to appropriately set the sdev state. |
f92363d1 SR |
3491 | */ |
3492 | static void | |
3493 | _scsih_block_io_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3494 | { | |
3495 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3496 | struct scsi_device *sdev; | |
e4bc7f5c SR |
3497 | struct _sas_device *sas_device; |
3498 | ||
d1cb5e49 | 3499 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
3500 | |
3501 | shost_for_each_device(sdev, ioc->shost) { | |
3502 | sas_device_priv_data = sdev->hostdata; | |
3503 | if (!sas_device_priv_data) | |
3504 | continue; | |
3505 | if (sas_device_priv_data->sas_target->handle != handle) | |
3506 | continue; | |
3507 | if (sas_device_priv_data->block) | |
3508 | continue; | |
4318c734 | 3509 | if (sas_device && sas_device->pend_sas_rphy_add) |
e4bc7f5c | 3510 | continue; |
30158dc9 SS |
3511 | if (sas_device_priv_data->ignore_delay_remove) { |
3512 | sdev_printk(KERN_INFO, sdev, | |
3513 | "%s skip device_block for SES handle(0x%04x)\n", | |
3514 | __func__, sas_device_priv_data->sas_target->handle); | |
3515 | continue; | |
3516 | } | |
df838f92 | 3517 | _scsih_internal_device_block(sdev, sas_device_priv_data); |
f92363d1 | 3518 | } |
d1cb5e49 | 3519 | |
4318c734 SPS |
3520 | if (sas_device) |
3521 | sas_device_put(sas_device); | |
f92363d1 SR |
3522 | } |
3523 | ||
3524 | /** | |
3525 | * _scsih_block_io_to_children_attached_to_ex | |
3526 | * @ioc: per adapter object | |
3527 | * @sas_expander: the sas_device object | |
3528 | * | |
3529 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3530 | * attached to this expander. This function called when expander is | |
3531 | * pulled. | |
3532 | */ | |
3533 | static void | |
3534 | _scsih_block_io_to_children_attached_to_ex(struct MPT3SAS_ADAPTER *ioc, | |
3535 | struct _sas_node *sas_expander) | |
3536 | { | |
3537 | struct _sas_port *mpt3sas_port; | |
3538 | struct _sas_device *sas_device; | |
3539 | struct _sas_node *expander_sibling; | |
3540 | unsigned long flags; | |
3541 | ||
3542 | if (!sas_expander) | |
3543 | return; | |
3544 | ||
3545 | list_for_each_entry(mpt3sas_port, | |
3546 | &sas_expander->sas_port_list, port_list) { | |
3547 | if (mpt3sas_port->remote_identify.device_type == | |
3548 | SAS_END_DEVICE) { | |
3549 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
3550 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
3551 | mpt3sas_port->remote_identify.sas_address); | |
3552 | if (sas_device) { | |
f92363d1 | 3553 | set_bit(sas_device->handle, |
d1cb5e49 SR |
3554 | ioc->blocking_handles); |
3555 | sas_device_put(sas_device); | |
3556 | } | |
f92363d1 SR |
3557 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
3558 | } | |
3559 | } | |
3560 | ||
3561 | list_for_each_entry(mpt3sas_port, | |
3562 | &sas_expander->sas_port_list, port_list) { | |
3563 | ||
3564 | if (mpt3sas_port->remote_identify.device_type == | |
3565 | SAS_EDGE_EXPANDER_DEVICE || | |
3566 | mpt3sas_port->remote_identify.device_type == | |
3567 | SAS_FANOUT_EXPANDER_DEVICE) { | |
3568 | expander_sibling = | |
3569 | mpt3sas_scsih_expander_find_by_sas_address( | |
3570 | ioc, mpt3sas_port->remote_identify.sas_address); | |
3571 | _scsih_block_io_to_children_attached_to_ex(ioc, | |
3572 | expander_sibling); | |
3573 | } | |
3574 | } | |
3575 | } | |
3576 | ||
3577 | /** | |
3578 | * _scsih_block_io_to_children_attached_directly | |
3579 | * @ioc: per adapter object | |
3580 | * @event_data: topology change event data | |
3581 | * | |
3582 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3583 | * direct attached during device pull. | |
3584 | */ | |
3585 | static void | |
3586 | _scsih_block_io_to_children_attached_directly(struct MPT3SAS_ADAPTER *ioc, | |
3587 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
3588 | { | |
3589 | int i; | |
3590 | u16 handle; | |
3591 | u16 reason_code; | |
f92363d1 SR |
3592 | |
3593 | for (i = 0; i < event_data->NumEntries; i++) { | |
3594 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
3595 | if (!handle) | |
3596 | continue; | |
f92363d1 SR |
3597 | reason_code = event_data->PHY[i].PhyStatus & |
3598 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
3599 | if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING) | |
3600 | _scsih_block_io_device(ioc, handle); | |
3601 | } | |
3602 | } | |
3603 | ||
4318c734 SPS |
3604 | /** |
3605 | * _scsih_block_io_to_pcie_children_attached_directly | |
3606 | * @ioc: per adapter object | |
3607 | * @event_data: topology change event data | |
3608 | * | |
3609 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3610 | * direct attached during device pull/reconnect. | |
3611 | */ | |
3612 | static void | |
3613 | _scsih_block_io_to_pcie_children_attached_directly(struct MPT3SAS_ADAPTER *ioc, | |
3614 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
3615 | { | |
3616 | int i; | |
3617 | u16 handle; | |
3618 | u16 reason_code; | |
3619 | ||
3620 | for (i = 0; i < event_data->NumEntries; i++) { | |
3621 | handle = | |
3622 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
3623 | if (!handle) | |
3624 | continue; | |
3625 | reason_code = event_data->PortEntry[i].PortStatus; | |
3626 | if (reason_code == | |
3627 | MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING) | |
3628 | _scsih_block_io_device(ioc, handle); | |
3629 | } | |
3630 | } | |
f92363d1 SR |
3631 | /** |
3632 | * _scsih_tm_tr_send - send task management request | |
3633 | * @ioc: per adapter object | |
3634 | * @handle: device handle | |
3635 | * Context: interrupt time. | |
3636 | * | |
3637 | * This code is to initiate the device removal handshake protocol | |
3638 | * with controller firmware. This function will issue target reset | |
3639 | * using high priority request queue. It will send a sas iounit | |
3640 | * control request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion. | |
3641 | * | |
3642 | * This is designed to send muliple task management request at the same | |
3643 | * time to the fifo. If the fifo is full, we will append the request, | |
3644 | * and process it in a future completion. | |
3645 | */ | |
3646 | static void | |
3647 | _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3648 | { | |
3649 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
3650 | u16 smid; | |
d1cb5e49 | 3651 | struct _sas_device *sas_device = NULL; |
6ce2f1d1 | 3652 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
3653 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; |
3654 | u64 sas_address = 0; | |
3655 | unsigned long flags; | |
3656 | struct _tr_list *delayed_tr; | |
3657 | u32 ioc_state; | |
c1a6c5ac | 3658 | u8 tr_method = 0; |
f92363d1 | 3659 | |
6ce2f1d1 | 3660 | if (ioc->pci_error_recovery) { |
4dc74b2e JP |
3661 | dewtprintk(ioc, |
3662 | ioc_info(ioc, "%s: host in pci error recovery: handle(0x%04x)\n", | |
3663 | __func__, handle)); | |
f92363d1 SR |
3664 | return; |
3665 | } | |
3666 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
3667 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
4dc74b2e JP |
3668 | dewtprintk(ioc, |
3669 | ioc_info(ioc, "%s: host is not operational: handle(0x%04x)\n", | |
3670 | __func__, handle)); | |
f92363d1 SR |
3671 | return; |
3672 | } | |
3673 | ||
3674 | /* if PD, then return */ | |
3675 | if (test_bit(handle, ioc->pd_handles)) | |
3676 | return; | |
3677 | ||
c696f7b8 SPS |
3678 | clear_bit(handle, ioc->pend_os_device_add); |
3679 | ||
f92363d1 | 3680 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 3681 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
3682 | if (sas_device && sas_device->starget && |
3683 | sas_device->starget->hostdata) { | |
3684 | sas_target_priv_data = sas_device->starget->hostdata; | |
3685 | sas_target_priv_data->deleted = 1; | |
3686 | sas_address = sas_device->sas_address; | |
3687 | } | |
3688 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
6ce2f1d1 SPS |
3689 | if (!sas_device) { |
3690 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
3691 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
3692 | if (pcie_device && pcie_device->starget && | |
3693 | pcie_device->starget->hostdata) { | |
3694 | sas_target_priv_data = pcie_device->starget->hostdata; | |
3695 | sas_target_priv_data->deleted = 1; | |
3696 | sas_address = pcie_device->wwid; | |
3697 | } | |
3698 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
5bb309db SP |
3699 | if (pcie_device && (!ioc->tm_custom_handling) && |
3700 | (!(mpt3sas_scsih_is_pcie_scsi_device( | |
3701 | pcie_device->device_info)))) | |
c1a6c5ac C |
3702 | tr_method = |
3703 | MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
3704 | else | |
3705 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
6ce2f1d1 | 3706 | } |
f92363d1 | 3707 | if (sas_target_priv_data) { |
919d8a3f JP |
3708 | dewtprintk(ioc, |
3709 | ioc_info(ioc, "setting delete flag: handle(0x%04x), sas_addr(0x%016llx)\n", | |
3710 | handle, (u64)sas_address)); | |
6ce2f1d1 SPS |
3711 | if (sas_device) { |
3712 | if (sas_device->enclosure_handle != 0) | |
919d8a3f JP |
3713 | dewtprintk(ioc, |
3714 | ioc_info(ioc, "setting delete flag:enclosure logical id(0x%016llx), slot(%d)\n", | |
3715 | (u64)sas_device->enclosure_logical_id, | |
3716 | sas_device->slot)); | |
6ce2f1d1 | 3717 | if (sas_device->connector_name[0] != '\0') |
919d8a3f JP |
3718 | dewtprintk(ioc, |
3719 | ioc_info(ioc, "setting delete flag: enclosure level(0x%04x), connector name( %s)\n", | |
3720 | sas_device->enclosure_level, | |
3721 | sas_device->connector_name)); | |
6ce2f1d1 SPS |
3722 | } else if (pcie_device) { |
3723 | if (pcie_device->enclosure_handle != 0) | |
919d8a3f JP |
3724 | dewtprintk(ioc, |
3725 | ioc_info(ioc, "setting delete flag: logical id(0x%016llx), slot(%d)\n", | |
3726 | (u64)pcie_device->enclosure_logical_id, | |
3727 | pcie_device->slot)); | |
6ce2f1d1 | 3728 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
3729 | dewtprintk(ioc, |
3730 | ioc_info(ioc, "setting delete flag:, enclosure level(0x%04x), connector name( %s)\n", | |
3731 | pcie_device->enclosure_level, | |
3732 | pcie_device->connector_name)); | |
6ce2f1d1 | 3733 | } |
f92363d1 SR |
3734 | _scsih_ublock_io_device(ioc, sas_address); |
3735 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
3736 | } | |
3737 | ||
3738 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx); | |
3739 | if (!smid) { | |
3740 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
3741 | if (!delayed_tr) | |
d1cb5e49 | 3742 | goto out; |
f92363d1 SR |
3743 | INIT_LIST_HEAD(&delayed_tr->list); |
3744 | delayed_tr->handle = handle; | |
3745 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); | |
919d8a3f JP |
3746 | dewtprintk(ioc, |
3747 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
3748 | handle)); | |
d1cb5e49 | 3749 | goto out; |
f92363d1 SR |
3750 | } |
3751 | ||
919d8a3f JP |
3752 | dewtprintk(ioc, |
3753 | ioc_info(ioc, "tr_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
3754 | handle, smid, ioc->tm_tr_cb_idx)); | |
f92363d1 SR |
3755 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
3756 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
3757 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
3758 | mpi_request->DevHandle = cpu_to_le16(handle); | |
3759 | mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
c1a6c5ac | 3760 | mpi_request->MsgFlags = tr_method; |
c696f7b8 | 3761 | set_bit(handle, ioc->device_remove_in_progress); |
078a4cc1 | 3762 | ioc->put_smid_hi_priority(ioc, smid, 0); |
f92363d1 | 3763 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL); |
d1cb5e49 SR |
3764 | |
3765 | out: | |
3766 | if (sas_device) | |
3767 | sas_device_put(sas_device); | |
6ce2f1d1 SPS |
3768 | if (pcie_device) |
3769 | pcie_device_put(pcie_device); | |
f92363d1 SR |
3770 | } |
3771 | ||
3772 | /** | |
3773 | * _scsih_tm_tr_complete - | |
3774 | * @ioc: per adapter object | |
3775 | * @smid: system request message index | |
3776 | * @msix_index: MSIX table index supplied by the OS | |
3777 | * @reply: reply message frame(lower 32bit addr) | |
3778 | * Context: interrupt time. | |
3779 | * | |
3780 | * This is the target reset completion routine. | |
3781 | * This code is part of the code to initiate the device removal | |
3782 | * handshake protocol with controller firmware. | |
3783 | * It will send a sas iounit control request (MPI2_SAS_OP_REMOVE_DEVICE) | |
3784 | * | |
4beb4867 BVA |
3785 | * Return: 1 meaning mf should be freed from _base_interrupt |
3786 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
3787 | */ |
3788 | static u8 | |
3789 | _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, | |
3790 | u32 reply) | |
3791 | { | |
3792 | u16 handle; | |
3793 | Mpi2SCSITaskManagementRequest_t *mpi_request_tm; | |
3794 | Mpi2SCSITaskManagementReply_t *mpi_reply = | |
3795 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
3796 | Mpi2SasIoUnitControlRequest_t *mpi_request; | |
3797 | u16 smid_sas_ctrl; | |
3798 | u32 ioc_state; | |
fd0331b3 | 3799 | struct _sc_list *delayed_sc; |
f92363d1 | 3800 | |
79eb96d6 | 3801 | if (ioc->pci_error_recovery) { |
919d8a3f JP |
3802 | dewtprintk(ioc, |
3803 | ioc_info(ioc, "%s: host in pci error recovery\n", | |
3804 | __func__)); | |
f92363d1 SR |
3805 | return 1; |
3806 | } | |
3807 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
3808 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
919d8a3f JP |
3809 | dewtprintk(ioc, |
3810 | ioc_info(ioc, "%s: host is not operational\n", | |
3811 | __func__)); | |
f92363d1 SR |
3812 | return 1; |
3813 | } | |
3814 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
3815 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
3816 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
3817 | return 1; |
3818 | } | |
3819 | mpi_request_tm = mpt3sas_base_get_msg_frame(ioc, smid); | |
3820 | handle = le16_to_cpu(mpi_request_tm->DevHandle); | |
3821 | if (handle != le16_to_cpu(mpi_reply->DevHandle)) { | |
919d8a3f JP |
3822 | dewtprintk(ioc, |
3823 | ioc_err(ioc, "spurious interrupt: handle(0x%04x:0x%04x), smid(%d)!!!\n", | |
3824 | handle, | |
3825 | le16_to_cpu(mpi_reply->DevHandle), smid)); | |
f92363d1 SR |
3826 | return 0; |
3827 | } | |
3828 | ||
3829 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT); | |
919d8a3f JP |
3830 | dewtprintk(ioc, |
3831 | ioc_info(ioc, "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x), completed(%d)\n", | |
3832 | handle, smid, le16_to_cpu(mpi_reply->IOCStatus), | |
3833 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
3834 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
3835 | |
3836 | smid_sas_ctrl = mpt3sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx); | |
3837 | if (!smid_sas_ctrl) { | |
fd0331b3 SS |
3838 | delayed_sc = kzalloc(sizeof(*delayed_sc), GFP_ATOMIC); |
3839 | if (!delayed_sc) | |
3840 | return _scsih_check_for_pending_tm(ioc, smid); | |
3841 | INIT_LIST_HEAD(&delayed_sc->list); | |
cf6bf971 | 3842 | delayed_sc->handle = le16_to_cpu(mpi_request_tm->DevHandle); |
fd0331b3 | 3843 | list_add_tail(&delayed_sc->list, &ioc->delayed_sc_list); |
919d8a3f JP |
3844 | dewtprintk(ioc, |
3845 | ioc_info(ioc, "DELAYED:sc:handle(0x%04x), (open)\n", | |
3846 | handle)); | |
fd0331b3 | 3847 | return _scsih_check_for_pending_tm(ioc, smid); |
f92363d1 SR |
3848 | } |
3849 | ||
919d8a3f JP |
3850 | dewtprintk(ioc, |
3851 | ioc_info(ioc, "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
3852 | handle, smid_sas_ctrl, ioc->tm_sas_control_cb_idx)); | |
f92363d1 SR |
3853 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid_sas_ctrl); |
3854 | memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); | |
3855 | mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; | |
3856 | mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; | |
3857 | mpi_request->DevHandle = mpi_request_tm->DevHandle; | |
078a4cc1 | 3858 | ioc->put_smid_default(ioc, smid_sas_ctrl); |
f92363d1 SR |
3859 | |
3860 | return _scsih_check_for_pending_tm(ioc, smid); | |
3861 | } | |
3862 | ||
9029a725 SP |
3863 | /** _scsih_allow_scmd_to_device - check whether scmd needs to |
3864 | * issue to IOC or not. | |
3865 | * @ioc: per adapter object | |
3866 | * @scmd: pointer to scsi command object | |
3867 | * | |
3868 | * Returns true if scmd can be issued to IOC otherwise returns false. | |
3869 | */ | |
3870 | inline bool _scsih_allow_scmd_to_device(struct MPT3SAS_ADAPTER *ioc, | |
3871 | struct scsi_cmnd *scmd) | |
3872 | { | |
3873 | ||
3874 | if (ioc->pci_error_recovery) | |
3875 | return false; | |
3876 | ||
3877 | if (ioc->hba_mpi_version_belonged == MPI2_VERSION) { | |
3878 | if (ioc->remove_host) | |
3879 | return false; | |
3880 | ||
3881 | return true; | |
3882 | } | |
3883 | ||
3884 | if (ioc->remove_host) { | |
3885 | ||
3886 | switch (scmd->cmnd[0]) { | |
3887 | case SYNCHRONIZE_CACHE: | |
3888 | case START_STOP: | |
3889 | return true; | |
3890 | default: | |
3891 | return false; | |
3892 | } | |
3893 | } | |
3894 | ||
3895 | return true; | |
3896 | } | |
f92363d1 SR |
3897 | |
3898 | /** | |
3899 | * _scsih_sas_control_complete - completion routine | |
3900 | * @ioc: per adapter object | |
3901 | * @smid: system request message index | |
3902 | * @msix_index: MSIX table index supplied by the OS | |
3903 | * @reply: reply message frame(lower 32bit addr) | |
3904 | * Context: interrupt time. | |
3905 | * | |
3906 | * This is the sas iounit control completion routine. | |
3907 | * This code is part of the code to initiate the device removal | |
3908 | * handshake protocol with controller firmware. | |
3909 | * | |
4beb4867 BVA |
3910 | * Return: 1 meaning mf should be freed from _base_interrupt |
3911 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
3912 | */ |
3913 | static u8 | |
3914 | _scsih_sas_control_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
3915 | u8 msix_index, u32 reply) | |
3916 | { | |
3917 | Mpi2SasIoUnitControlReply_t *mpi_reply = | |
3918 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
3919 | ||
3920 | if (likely(mpi_reply)) { | |
919d8a3f JP |
3921 | dewtprintk(ioc, |
3922 | ioc_info(ioc, "sc_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n", | |
3923 | le16_to_cpu(mpi_reply->DevHandle), smid, | |
3924 | le16_to_cpu(mpi_reply->IOCStatus), | |
3925 | le32_to_cpu(mpi_reply->IOCLogInfo))); | |
c696f7b8 SPS |
3926 | if (le16_to_cpu(mpi_reply->IOCStatus) == |
3927 | MPI2_IOCSTATUS_SUCCESS) { | |
3928 | clear_bit(le16_to_cpu(mpi_reply->DevHandle), | |
3929 | ioc->device_remove_in_progress); | |
3930 | } | |
f92363d1 | 3931 | } else { |
919d8a3f JP |
3932 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
3933 | __FILE__, __LINE__, __func__); | |
f92363d1 | 3934 | } |
fd0331b3 | 3935 | return mpt3sas_check_for_pending_internal_cmds(ioc, smid); |
f92363d1 SR |
3936 | } |
3937 | ||
3938 | /** | |
3939 | * _scsih_tm_tr_volume_send - send target reset request for volumes | |
3940 | * @ioc: per adapter object | |
3941 | * @handle: device handle | |
3942 | * Context: interrupt time. | |
3943 | * | |
3944 | * This is designed to send muliple task management request at the same | |
3945 | * time to the fifo. If the fifo is full, we will append the request, | |
3946 | * and process it in a future completion. | |
3947 | */ | |
3948 | static void | |
3949 | _scsih_tm_tr_volume_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3950 | { | |
3951 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
3952 | u16 smid; | |
3953 | struct _tr_list *delayed_tr; | |
3954 | ||
79eb96d6 | 3955 | if (ioc->pci_error_recovery) { |
4dc74b2e JP |
3956 | dewtprintk(ioc, |
3957 | ioc_info(ioc, "%s: host reset in progress!\n", | |
3958 | __func__)); | |
f92363d1 SR |
3959 | return; |
3960 | } | |
3961 | ||
3962 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_tr_volume_cb_idx); | |
3963 | if (!smid) { | |
3964 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
3965 | if (!delayed_tr) | |
3966 | return; | |
3967 | INIT_LIST_HEAD(&delayed_tr->list); | |
3968 | delayed_tr->handle = handle; | |
3969 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_volume_list); | |
919d8a3f JP |
3970 | dewtprintk(ioc, |
3971 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
3972 | handle)); | |
f92363d1 SR |
3973 | return; |
3974 | } | |
3975 | ||
919d8a3f JP |
3976 | dewtprintk(ioc, |
3977 | ioc_info(ioc, "tr_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
3978 | handle, smid, ioc->tm_tr_volume_cb_idx)); | |
f92363d1 SR |
3979 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
3980 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
3981 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
3982 | mpi_request->DevHandle = cpu_to_le16(handle); | |
3983 | mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
078a4cc1 | 3984 | ioc->put_smid_hi_priority(ioc, smid, 0); |
f92363d1 SR |
3985 | } |
3986 | ||
3987 | /** | |
3988 | * _scsih_tm_volume_tr_complete - target reset completion | |
3989 | * @ioc: per adapter object | |
3990 | * @smid: system request message index | |
3991 | * @msix_index: MSIX table index supplied by the OS | |
3992 | * @reply: reply message frame(lower 32bit addr) | |
3993 | * Context: interrupt time. | |
3994 | * | |
4beb4867 BVA |
3995 | * Return: 1 meaning mf should be freed from _base_interrupt |
3996 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
3997 | */ |
3998 | static u8 | |
3999 | _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
4000 | u8 msix_index, u32 reply) | |
4001 | { | |
4002 | u16 handle; | |
4003 | Mpi2SCSITaskManagementRequest_t *mpi_request_tm; | |
4004 | Mpi2SCSITaskManagementReply_t *mpi_reply = | |
4005 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
4006 | ||
79eb96d6 | 4007 | if (ioc->shost_recovery || ioc->pci_error_recovery) { |
4dc74b2e JP |
4008 | dewtprintk(ioc, |
4009 | ioc_info(ioc, "%s: host reset in progress!\n", | |
4010 | __func__)); | |
f92363d1 SR |
4011 | return 1; |
4012 | } | |
4013 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
4014 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
4015 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
4016 | return 1; |
4017 | } | |
4018 | ||
4019 | mpi_request_tm = mpt3sas_base_get_msg_frame(ioc, smid); | |
4020 | handle = le16_to_cpu(mpi_request_tm->DevHandle); | |
4021 | if (handle != le16_to_cpu(mpi_reply->DevHandle)) { | |
919d8a3f JP |
4022 | dewtprintk(ioc, |
4023 | ioc_err(ioc, "spurious interrupt: handle(0x%04x:0x%04x), smid(%d)!!!\n", | |
4024 | handle, le16_to_cpu(mpi_reply->DevHandle), | |
4025 | smid)); | |
f92363d1 SR |
4026 | return 0; |
4027 | } | |
4028 | ||
919d8a3f JP |
4029 | dewtprintk(ioc, |
4030 | ioc_info(ioc, "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x), completed(%d)\n", | |
4031 | handle, smid, le16_to_cpu(mpi_reply->IOCStatus), | |
4032 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
4033 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
4034 | |
4035 | return _scsih_check_for_pending_tm(ioc, smid); | |
4036 | } | |
4037 | ||
fd0331b3 SS |
4038 | /** |
4039 | * _scsih_issue_delayed_event_ack - issue delayed Event ACK messages | |
4040 | * @ioc: per adapter object | |
4041 | * @smid: system request message index | |
4042 | * @event: Event ID | |
4043 | * @event_context: used to track events uniquely | |
4044 | * | |
4045 | * Context - processed in interrupt context. | |
4046 | */ | |
8bbb1cf6 | 4047 | static void |
cf6bf971 C |
4048 | _scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, U16 event, |
4049 | U32 event_context) | |
fd0331b3 SS |
4050 | { |
4051 | Mpi2EventAckRequest_t *ack_request; | |
4052 | int i = smid - ioc->internal_smid; | |
4053 | unsigned long flags; | |
4054 | ||
4055 | /* Without releasing the smid just update the | |
4056 | * call back index and reuse the same smid for | |
4057 | * processing this delayed request | |
4058 | */ | |
4059 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
4060 | ioc->internal_lookup[i].cb_idx = ioc->base_cb_idx; | |
4061 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
4062 | ||
919d8a3f JP |
4063 | dewtprintk(ioc, |
4064 | ioc_info(ioc, "EVENT ACK: event(0x%04x), smid(%d), cb(%d)\n", | |
4065 | le16_to_cpu(event), smid, ioc->base_cb_idx)); | |
fd0331b3 SS |
4066 | ack_request = mpt3sas_base_get_msg_frame(ioc, smid); |
4067 | memset(ack_request, 0, sizeof(Mpi2EventAckRequest_t)); | |
4068 | ack_request->Function = MPI2_FUNCTION_EVENT_ACK; | |
4069 | ack_request->Event = event; | |
4070 | ack_request->EventContext = event_context; | |
4071 | ack_request->VF_ID = 0; /* TODO */ | |
4072 | ack_request->VP_ID = 0; | |
078a4cc1 | 4073 | ioc->put_smid_default(ioc, smid); |
fd0331b3 SS |
4074 | } |
4075 | ||
4076 | /** | |
4077 | * _scsih_issue_delayed_sas_io_unit_ctrl - issue delayed | |
4078 | * sas_io_unit_ctrl messages | |
4079 | * @ioc: per adapter object | |
4080 | * @smid: system request message index | |
4081 | * @handle: device handle | |
4082 | * | |
4083 | * Context - processed in interrupt context. | |
4084 | */ | |
8bbb1cf6 | 4085 | static void |
fd0331b3 SS |
4086 | _scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc, |
4087 | u16 smid, u16 handle) | |
199fd79a BVA |
4088 | { |
4089 | Mpi2SasIoUnitControlRequest_t *mpi_request; | |
4090 | u32 ioc_state; | |
4091 | int i = smid - ioc->internal_smid; | |
4092 | unsigned long flags; | |
fd0331b3 | 4093 | |
199fd79a | 4094 | if (ioc->remove_host) { |
4dc74b2e JP |
4095 | dewtprintk(ioc, |
4096 | ioc_info(ioc, "%s: host has been removed\n", | |
4097 | __func__)); | |
199fd79a BVA |
4098 | return; |
4099 | } else if (ioc->pci_error_recovery) { | |
4dc74b2e JP |
4100 | dewtprintk(ioc, |
4101 | ioc_info(ioc, "%s: host in pci error recovery\n", | |
4102 | __func__)); | |
fd0331b3 SS |
4103 | return; |
4104 | } | |
4105 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
4106 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
4dc74b2e JP |
4107 | dewtprintk(ioc, |
4108 | ioc_info(ioc, "%s: host is not operational\n", | |
4109 | __func__)); | |
fd0331b3 SS |
4110 | return; |
4111 | } | |
4112 | ||
4113 | /* Without releasing the smid just update the | |
4114 | * call back index and reuse the same smid for | |
4115 | * processing this delayed request | |
4116 | */ | |
4117 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
4118 | ioc->internal_lookup[i].cb_idx = ioc->tm_sas_control_cb_idx; | |
4119 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
4120 | ||
919d8a3f JP |
4121 | dewtprintk(ioc, |
4122 | ioc_info(ioc, "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
4123 | handle, smid, ioc->tm_sas_control_cb_idx)); | |
fd0331b3 SS |
4124 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
4125 | memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); | |
4126 | mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; | |
4127 | mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; | |
cf6bf971 | 4128 | mpi_request->DevHandle = cpu_to_le16(handle); |
078a4cc1 | 4129 | ioc->put_smid_default(ioc, smid); |
fd0331b3 SS |
4130 | } |
4131 | ||
4132 | /** | |
4133 | * _scsih_check_for_pending_internal_cmds - check for pending internal messages | |
4134 | * @ioc: per adapter object | |
4135 | * @smid: system request message index | |
4136 | * | |
4137 | * Context: Executed in interrupt context | |
4138 | * | |
4139 | * This will check delayed internal messages list, and process the | |
4140 | * next request. | |
4141 | * | |
4beb4867 BVA |
4142 | * Return: 1 meaning mf should be freed from _base_interrupt |
4143 | * 0 means the mf is freed from this function. | |
fd0331b3 SS |
4144 | */ |
4145 | u8 | |
4146 | mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
4147 | { | |
4148 | struct _sc_list *delayed_sc; | |
4149 | struct _event_ack_list *delayed_event_ack; | |
4150 | ||
4151 | if (!list_empty(&ioc->delayed_event_ack_list)) { | |
4152 | delayed_event_ack = list_entry(ioc->delayed_event_ack_list.next, | |
4153 | struct _event_ack_list, list); | |
4154 | _scsih_issue_delayed_event_ack(ioc, smid, | |
4155 | delayed_event_ack->Event, delayed_event_ack->EventContext); | |
4156 | list_del(&delayed_event_ack->list); | |
4157 | kfree(delayed_event_ack); | |
4158 | return 0; | |
4159 | } | |
4160 | ||
4161 | if (!list_empty(&ioc->delayed_sc_list)) { | |
4162 | delayed_sc = list_entry(ioc->delayed_sc_list.next, | |
4163 | struct _sc_list, list); | |
4164 | _scsih_issue_delayed_sas_io_unit_ctrl(ioc, smid, | |
4165 | delayed_sc->handle); | |
4166 | list_del(&delayed_sc->list); | |
4167 | kfree(delayed_sc); | |
4168 | return 0; | |
4169 | } | |
4170 | return 1; | |
4171 | } | |
f92363d1 SR |
4172 | |
4173 | /** | |
4174 | * _scsih_check_for_pending_tm - check for pending task management | |
4175 | * @ioc: per adapter object | |
4176 | * @smid: system request message index | |
4177 | * | |
4178 | * This will check delayed target reset list, and feed the | |
4179 | * next reqeust. | |
4180 | * | |
4beb4867 BVA |
4181 | * Return: 1 meaning mf should be freed from _base_interrupt |
4182 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
4183 | */ |
4184 | static u8 | |
4185 | _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
4186 | { | |
4187 | struct _tr_list *delayed_tr; | |
4188 | ||
4189 | if (!list_empty(&ioc->delayed_tr_volume_list)) { | |
4190 | delayed_tr = list_entry(ioc->delayed_tr_volume_list.next, | |
4191 | struct _tr_list, list); | |
4192 | mpt3sas_base_free_smid(ioc, smid); | |
4193 | _scsih_tm_tr_volume_send(ioc, delayed_tr->handle); | |
4194 | list_del(&delayed_tr->list); | |
4195 | kfree(delayed_tr); | |
4196 | return 0; | |
4197 | } | |
4198 | ||
4199 | if (!list_empty(&ioc->delayed_tr_list)) { | |
4200 | delayed_tr = list_entry(ioc->delayed_tr_list.next, | |
4201 | struct _tr_list, list); | |
4202 | mpt3sas_base_free_smid(ioc, smid); | |
4203 | _scsih_tm_tr_send(ioc, delayed_tr->handle); | |
4204 | list_del(&delayed_tr->list); | |
4205 | kfree(delayed_tr); | |
4206 | return 0; | |
4207 | } | |
4208 | ||
4209 | return 1; | |
4210 | } | |
4211 | ||
4212 | /** | |
4213 | * _scsih_check_topo_delete_events - sanity check on topo events | |
4214 | * @ioc: per adapter object | |
4215 | * @event_data: the event data payload | |
4216 | * | |
4217 | * This routine added to better handle cable breaker. | |
4218 | * | |
4219 | * This handles the case where driver receives multiple expander | |
4220 | * add and delete events in a single shot. When there is a delete event | |
4221 | * the routine will void any pending add events waiting in the event queue. | |
f92363d1 SR |
4222 | */ |
4223 | static void | |
4224 | _scsih_check_topo_delete_events(struct MPT3SAS_ADAPTER *ioc, | |
4225 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
4226 | { | |
4227 | struct fw_event_work *fw_event; | |
4228 | Mpi2EventDataSasTopologyChangeList_t *local_event_data; | |
4229 | u16 expander_handle; | |
4230 | struct _sas_node *sas_expander; | |
4231 | unsigned long flags; | |
4232 | int i, reason_code; | |
4233 | u16 handle; | |
4234 | ||
4235 | for (i = 0 ; i < event_data->NumEntries; i++) { | |
4236 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
4237 | if (!handle) | |
4238 | continue; | |
4239 | reason_code = event_data->PHY[i].PhyStatus & | |
4240 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
4241 | if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING) | |
4242 | _scsih_tm_tr_send(ioc, handle); | |
4243 | } | |
4244 | ||
4245 | expander_handle = le16_to_cpu(event_data->ExpanderDevHandle); | |
4246 | if (expander_handle < ioc->sas_hba.num_phys) { | |
4247 | _scsih_block_io_to_children_attached_directly(ioc, event_data); | |
4248 | return; | |
4249 | } | |
4250 | if (event_data->ExpStatus == | |
4251 | MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING) { | |
4252 | /* put expander attached devices into blocking state */ | |
4253 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
4254 | sas_expander = mpt3sas_scsih_expander_find_by_handle(ioc, | |
4255 | expander_handle); | |
4256 | _scsih_block_io_to_children_attached_to_ex(ioc, sas_expander); | |
4257 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
4258 | do { | |
4259 | handle = find_first_bit(ioc->blocking_handles, | |
4260 | ioc->facts.MaxDevHandle); | |
4261 | if (handle < ioc->facts.MaxDevHandle) | |
4262 | _scsih_block_io_device(ioc, handle); | |
4263 | } while (test_and_clear_bit(handle, ioc->blocking_handles)); | |
4264 | } else if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_RESPONDING) | |
4265 | _scsih_block_io_to_children_attached_directly(ioc, event_data); | |
4266 | ||
4267 | if (event_data->ExpStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) | |
4268 | return; | |
4269 | ||
4270 | /* mark ignore flag for pending events */ | |
4271 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
4272 | list_for_each_entry(fw_event, &ioc->fw_event_list, list) { | |
4273 | if (fw_event->event != MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || | |
4274 | fw_event->ignore) | |
4275 | continue; | |
35b62362 JL |
4276 | local_event_data = (Mpi2EventDataSasTopologyChangeList_t *) |
4277 | fw_event->event_data; | |
f92363d1 SR |
4278 | if (local_event_data->ExpStatus == |
4279 | MPI2_EVENT_SAS_TOPO_ES_ADDED || | |
4280 | local_event_data->ExpStatus == | |
4281 | MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { | |
4282 | if (le16_to_cpu(local_event_data->ExpanderDevHandle) == | |
4283 | expander_handle) { | |
919d8a3f JP |
4284 | dewtprintk(ioc, |
4285 | ioc_info(ioc, "setting ignoring flag\n")); | |
f92363d1 SR |
4286 | fw_event->ignore = 1; |
4287 | } | |
4288 | } | |
4289 | } | |
4290 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
4291 | } | |
4292 | ||
4318c734 SPS |
4293 | /** |
4294 | * _scsih_check_pcie_topo_remove_events - sanity check on topo | |
4295 | * events | |
4296 | * @ioc: per adapter object | |
4297 | * @event_data: the event data payload | |
4298 | * | |
4299 | * This handles the case where driver receives multiple switch | |
4300 | * or device add and delete events in a single shot. When there | |
4301 | * is a delete event the routine will void any pending add | |
4302 | * events waiting in the event queue. | |
4318c734 SPS |
4303 | */ |
4304 | static void | |
4305 | _scsih_check_pcie_topo_remove_events(struct MPT3SAS_ADAPTER *ioc, | |
4306 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
4307 | { | |
4308 | struct fw_event_work *fw_event; | |
4309 | Mpi26EventDataPCIeTopologyChangeList_t *local_event_data; | |
4310 | unsigned long flags; | |
4311 | int i, reason_code; | |
4312 | u16 handle, switch_handle; | |
4313 | ||
4314 | for (i = 0; i < event_data->NumEntries; i++) { | |
4315 | handle = | |
4316 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
4317 | if (!handle) | |
4318 | continue; | |
4319 | reason_code = event_data->PortEntry[i].PortStatus; | |
4320 | if (reason_code == MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING) | |
4321 | _scsih_tm_tr_send(ioc, handle); | |
4322 | } | |
4323 | ||
4324 | switch_handle = le16_to_cpu(event_data->SwitchDevHandle); | |
4325 | if (!switch_handle) { | |
4326 | _scsih_block_io_to_pcie_children_attached_directly( | |
4327 | ioc, event_data); | |
4328 | return; | |
4329 | } | |
4330 | /* TODO We are not supporting cascaded PCIe Switch removal yet*/ | |
4331 | if ((event_data->SwitchStatus | |
4332 | == MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING) || | |
4333 | (event_data->SwitchStatus == | |
4334 | MPI26_EVENT_PCIE_TOPO_SS_RESPONDING)) | |
4335 | _scsih_block_io_to_pcie_children_attached_directly( | |
4336 | ioc, event_data); | |
4337 | ||
4338 | if (event_data->SwitchStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) | |
4339 | return; | |
4340 | ||
4341 | /* mark ignore flag for pending events */ | |
4342 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
4343 | list_for_each_entry(fw_event, &ioc->fw_event_list, list) { | |
4344 | if (fw_event->event != MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || | |
4345 | fw_event->ignore) | |
4346 | continue; | |
4347 | local_event_data = | |
4348 | (Mpi26EventDataPCIeTopologyChangeList_t *) | |
4349 | fw_event->event_data; | |
4350 | if (local_event_data->SwitchStatus == | |
4351 | MPI2_EVENT_SAS_TOPO_ES_ADDED || | |
4352 | local_event_data->SwitchStatus == | |
4353 | MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { | |
4354 | if (le16_to_cpu(local_event_data->SwitchDevHandle) == | |
4355 | switch_handle) { | |
919d8a3f JP |
4356 | dewtprintk(ioc, |
4357 | ioc_info(ioc, "setting ignoring flag for switch event\n")); | |
4318c734 SPS |
4358 | fw_event->ignore = 1; |
4359 | } | |
4360 | } | |
4361 | } | |
4362 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
4363 | } | |
4364 | ||
f92363d1 SR |
4365 | /** |
4366 | * _scsih_set_volume_delete_flag - setting volume delete flag | |
4367 | * @ioc: per adapter object | |
4368 | * @handle: device handle | |
4369 | * | |
4370 | * This returns nothing. | |
4371 | */ | |
4372 | static void | |
4373 | _scsih_set_volume_delete_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
4374 | { | |
4375 | struct _raid_device *raid_device; | |
4376 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
4377 | unsigned long flags; | |
4378 | ||
4379 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 4380 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
4381 | if (raid_device && raid_device->starget && |
4382 | raid_device->starget->hostdata) { | |
4383 | sas_target_priv_data = | |
4384 | raid_device->starget->hostdata; | |
4385 | sas_target_priv_data->deleted = 1; | |
919d8a3f JP |
4386 | dewtprintk(ioc, |
4387 | ioc_info(ioc, "setting delete flag: handle(0x%04x), wwid(0x%016llx)\n", | |
4388 | handle, (u64)raid_device->wwid)); | |
f92363d1 SR |
4389 | } |
4390 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
4391 | } | |
4392 | ||
4393 | /** | |
4394 | * _scsih_set_volume_handle_for_tr - set handle for target reset to volume | |
4395 | * @handle: input handle | |
4396 | * @a: handle for volume a | |
4397 | * @b: handle for volume b | |
4398 | * | |
4399 | * IR firmware only supports two raid volumes. The purpose of this | |
4400 | * routine is to set the volume handle in either a or b. When the given | |
4401 | * input handle is non-zero, or when a and b have not been set before. | |
4402 | */ | |
4403 | static void | |
4404 | _scsih_set_volume_handle_for_tr(u16 handle, u16 *a, u16 *b) | |
4405 | { | |
4406 | if (!handle || handle == *a || handle == *b) | |
4407 | return; | |
4408 | if (!*a) | |
4409 | *a = handle; | |
4410 | else if (!*b) | |
4411 | *b = handle; | |
4412 | } | |
4413 | ||
4414 | /** | |
4415 | * _scsih_check_ir_config_unhide_events - check for UNHIDE events | |
4416 | * @ioc: per adapter object | |
4417 | * @event_data: the event data payload | |
4418 | * Context: interrupt time. | |
4419 | * | |
4420 | * This routine will send target reset to volume, followed by target | |
4421 | * resets to the PDs. This is called when a PD has been removed, or | |
4422 | * volume has been deleted or removed. When the target reset is sent | |
4423 | * to volume, the PD target resets need to be queued to start upon | |
4424 | * completion of the volume target reset. | |
f92363d1 SR |
4425 | */ |
4426 | static void | |
4427 | _scsih_check_ir_config_unhide_events(struct MPT3SAS_ADAPTER *ioc, | |
4428 | Mpi2EventDataIrConfigChangeList_t *event_data) | |
4429 | { | |
4430 | Mpi2EventIrConfigElement_t *element; | |
4431 | int i; | |
4432 | u16 handle, volume_handle, a, b; | |
4433 | struct _tr_list *delayed_tr; | |
4434 | ||
4435 | a = 0; | |
4436 | b = 0; | |
4437 | ||
7786ab6a SR |
4438 | if (ioc->is_warpdrive) |
4439 | return; | |
4440 | ||
f92363d1 SR |
4441 | /* Volume Resets for Deleted or Removed */ |
4442 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4443 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4444 | if (le32_to_cpu(event_data->Flags) & | |
4445 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) | |
4446 | continue; | |
4447 | if (element->ReasonCode == | |
4448 | MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED || | |
4449 | element->ReasonCode == | |
4450 | MPI2_EVENT_IR_CHANGE_RC_REMOVED) { | |
4451 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4452 | _scsih_set_volume_delete_flag(ioc, volume_handle); | |
4453 | _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); | |
4454 | } | |
4455 | } | |
4456 | ||
4457 | /* Volume Resets for UNHIDE events */ | |
4458 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4459 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4460 | if (le32_to_cpu(event_data->Flags) & | |
4461 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) | |
4462 | continue; | |
4463 | if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_UNHIDE) { | |
4464 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4465 | _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); | |
4466 | } | |
4467 | } | |
4468 | ||
4469 | if (a) | |
4470 | _scsih_tm_tr_volume_send(ioc, a); | |
4471 | if (b) | |
4472 | _scsih_tm_tr_volume_send(ioc, b); | |
4473 | ||
4474 | /* PD target resets */ | |
4475 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4476 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4477 | if (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) | |
4478 | continue; | |
4479 | handle = le16_to_cpu(element->PhysDiskDevHandle); | |
4480 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4481 | clear_bit(handle, ioc->pd_handles); | |
4482 | if (!volume_handle) | |
4483 | _scsih_tm_tr_send(ioc, handle); | |
4484 | else if (volume_handle == a || volume_handle == b) { | |
4485 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
4486 | BUG_ON(!delayed_tr); | |
4487 | INIT_LIST_HEAD(&delayed_tr->list); | |
4488 | delayed_tr->handle = handle; | |
4489 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); | |
919d8a3f JP |
4490 | dewtprintk(ioc, |
4491 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
4492 | handle)); | |
f92363d1 SR |
4493 | } else |
4494 | _scsih_tm_tr_send(ioc, handle); | |
4495 | } | |
4496 | } | |
4497 | ||
4498 | ||
4499 | /** | |
4500 | * _scsih_check_volume_delete_events - set delete flag for volumes | |
4501 | * @ioc: per adapter object | |
4502 | * @event_data: the event data payload | |
4503 | * Context: interrupt time. | |
4504 | * | |
4505 | * This will handle the case when the cable connected to entire volume is | |
4506 | * pulled. We will take care of setting the deleted flag so normal IO will | |
4507 | * not be sent. | |
f92363d1 SR |
4508 | */ |
4509 | static void | |
4510 | _scsih_check_volume_delete_events(struct MPT3SAS_ADAPTER *ioc, | |
4511 | Mpi2EventDataIrVolume_t *event_data) | |
4512 | { | |
4513 | u32 state; | |
4514 | ||
4515 | if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) | |
4516 | return; | |
4517 | state = le32_to_cpu(event_data->NewValue); | |
4518 | if (state == MPI2_RAID_VOL_STATE_MISSING || state == | |
4519 | MPI2_RAID_VOL_STATE_FAILED) | |
4520 | _scsih_set_volume_delete_flag(ioc, | |
4521 | le16_to_cpu(event_data->VolDevHandle)); | |
4522 | } | |
4523 | ||
2d8ce8c9 SR |
4524 | /** |
4525 | * _scsih_temp_threshold_events - display temperature threshold exceeded events | |
4526 | * @ioc: per adapter object | |
4527 | * @event_data: the temp threshold event data | |
4528 | * Context: interrupt time. | |
2d8ce8c9 SR |
4529 | */ |
4530 | static void | |
4531 | _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc, | |
4532 | Mpi2EventDataTemperature_t *event_data) | |
4533 | { | |
1de2bf7c | 4534 | u32 doorbell; |
2d8ce8c9 | 4535 | if (ioc->temp_sensors_count >= event_data->SensorNum) { |
919d8a3f JP |
4536 | ioc_err(ioc, "Temperature Threshold flags %s%s%s%s exceeded for Sensor: %d !!!\n", |
4537 | le16_to_cpu(event_data->Status) & 0x1 ? "0 " : " ", | |
4538 | le16_to_cpu(event_data->Status) & 0x2 ? "1 " : " ", | |
4539 | le16_to_cpu(event_data->Status) & 0x4 ? "2 " : " ", | |
4540 | le16_to_cpu(event_data->Status) & 0x8 ? "3 " : " ", | |
4541 | event_data->SensorNum); | |
4542 | ioc_err(ioc, "Current Temp In Celsius: %d\n", | |
4543 | event_data->CurrentTemperature); | |
1de2bf7c SR |
4544 | if (ioc->hba_mpi_version_belonged != MPI2_VERSION) { |
4545 | doorbell = mpt3sas_base_get_iocstate(ioc, 0); | |
4546 | if ((doorbell & MPI2_IOC_STATE_MASK) == | |
4547 | MPI2_IOC_STATE_FAULT) { | |
4548 | mpt3sas_base_fault_info(ioc, | |
4549 | doorbell & MPI2_DOORBELL_DATA_MASK); | |
4550 | } else if ((doorbell & MPI2_IOC_STATE_MASK) == | |
4551 | MPI2_IOC_STATE_COREDUMP) { | |
4552 | mpt3sas_base_coredump_info(ioc, | |
4553 | doorbell & MPI2_DOORBELL_DATA_MASK); | |
4554 | } | |
4555 | } | |
2d8ce8c9 SR |
4556 | } |
4557 | } | |
4558 | ||
ffb58456 | 4559 | static int _scsih_set_satl_pending(struct scsi_cmnd *scmd, bool pending) |
7ff723ad | 4560 | { |
ffb58456 JB |
4561 | struct MPT3SAS_DEVICE *priv = scmd->device->hostdata; |
4562 | ||
4563 | if (scmd->cmnd[0] != ATA_12 && scmd->cmnd[0] != ATA_16) | |
4564 | return 0; | |
4565 | ||
4566 | if (pending) | |
4567 | return test_and_set_bit(0, &priv->ata_command_pending); | |
4568 | ||
4569 | clear_bit(0, &priv->ata_command_pending); | |
4570 | return 0; | |
7ff723ad SP |
4571 | } |
4572 | ||
f92363d1 SR |
4573 | /** |
4574 | * _scsih_flush_running_cmds - completing outstanding commands. | |
4575 | * @ioc: per adapter object | |
4576 | * | |
4577 | * The flushing out of all pending scmd commands following host reset, | |
4578 | * where all IO is dropped to the floor. | |
f92363d1 SR |
4579 | */ |
4580 | static void | |
4581 | _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc) | |
4582 | { | |
4583 | struct scsi_cmnd *scmd; | |
dbec4c90 | 4584 | struct scsiio_tracker *st; |
f92363d1 | 4585 | u16 smid; |
dbec4c90 | 4586 | int count = 0; |
f92363d1 SR |
4587 | |
4588 | for (smid = 1; smid <= ioc->scsiio_depth; smid++) { | |
dbec4c90 | 4589 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
4590 | if (!scmd) |
4591 | continue; | |
4592 | count++; | |
ffb58456 | 4593 | _scsih_set_satl_pending(scmd, false); |
dbec4c90 SPS |
4594 | st = scsi_cmd_priv(scmd); |
4595 | mpt3sas_base_clear_st(ioc, st); | |
f92363d1 | 4596 | scsi_dma_unmap(scmd); |
c666d3be | 4597 | if (ioc->pci_error_recovery || ioc->remove_host) |
f92363d1 SR |
4598 | scmd->result = DID_NO_CONNECT << 16; |
4599 | else | |
4600 | scmd->result = DID_RESET << 16; | |
4601 | scmd->scsi_done(scmd); | |
4602 | } | |
919d8a3f | 4603 | dtmprintk(ioc, ioc_info(ioc, "completing %d cmds\n", count)); |
f92363d1 SR |
4604 | } |
4605 | ||
4606 | /** | |
4607 | * _scsih_setup_eedp - setup MPI request for EEDP transfer | |
4608 | * @ioc: per adapter object | |
4609 | * @scmd: pointer to scsi command object | |
6c7abffc | 4610 | * @mpi_request: pointer to the SCSI_IO request message frame |
f92363d1 SR |
4611 | * |
4612 | * Supporting protection 1 and 3. | |
f92363d1 SR |
4613 | */ |
4614 | static void | |
4615 | _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, | |
016d5c35 | 4616 | Mpi25SCSIIORequest_t *mpi_request) |
f92363d1 SR |
4617 | { |
4618 | u16 eedp_flags; | |
4619 | unsigned char prot_op = scsi_get_prot_op(scmd); | |
4620 | unsigned char prot_type = scsi_get_prot_type(scmd); | |
4621 | Mpi25SCSIIORequest_t *mpi_request_3v = | |
4622 | (Mpi25SCSIIORequest_t *)mpi_request; | |
4623 | ||
4624 | if (prot_type == SCSI_PROT_DIF_TYPE0 || prot_op == SCSI_PROT_NORMAL) | |
4625 | return; | |
4626 | ||
4627 | if (prot_op == SCSI_PROT_READ_STRIP) | |
4628 | eedp_flags = MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP; | |
4629 | else if (prot_op == SCSI_PROT_WRITE_INSERT) | |
4630 | eedp_flags = MPI2_SCSIIO_EEDPFLAGS_INSERT_OP; | |
4631 | else | |
4632 | return; | |
4633 | ||
4634 | switch (prot_type) { | |
4635 | case SCSI_PROT_DIF_TYPE1: | |
4636 | case SCSI_PROT_DIF_TYPE2: | |
4637 | ||
4638 | /* | |
4639 | * enable ref/guard checking | |
4640 | * auto increment ref tag | |
4641 | */ | |
4642 | eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | | |
4643 | MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | | |
4644 | MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; | |
4645 | mpi_request->CDB.EEDP32.PrimaryReferenceTag = | |
ddd0bc75 | 4646 | cpu_to_be32(t10_pi_ref_tag(scmd->request)); |
f92363d1 SR |
4647 | break; |
4648 | ||
4649 | case SCSI_PROT_DIF_TYPE3: | |
4650 | ||
4651 | /* | |
4652 | * enable guard checking | |
4653 | */ | |
4654 | eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; | |
4655 | ||
4656 | break; | |
4657 | } | |
4658 | ||
4659 | mpi_request_3v->EEDPBlockSize = | |
4660 | cpu_to_le16(scmd->device->sector_size); | |
186a18e5 SPS |
4661 | |
4662 | if (ioc->is_gen35_ioc) | |
4663 | eedp_flags |= MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE; | |
f92363d1 SR |
4664 | mpi_request->EEDPFlags = cpu_to_le16(eedp_flags); |
4665 | } | |
4666 | ||
4667 | /** | |
4668 | * _scsih_eedp_error_handling - return sense code for EEDP errors | |
4669 | * @scmd: pointer to scsi command object | |
4670 | * @ioc_status: ioc status | |
f92363d1 SR |
4671 | */ |
4672 | static void | |
4673 | _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) | |
4674 | { | |
4675 | u8 ascq; | |
4676 | ||
4677 | switch (ioc_status) { | |
4678 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
4679 | ascq = 0x01; | |
4680 | break; | |
4681 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
4682 | ascq = 0x02; | |
4683 | break; | |
4684 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
4685 | ascq = 0x03; | |
4686 | break; | |
4687 | default: | |
4688 | ascq = 0x00; | |
4689 | break; | |
4690 | } | |
4691 | scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, | |
4692 | ascq); | |
4693 | scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) | | |
4694 | SAM_STAT_CHECK_CONDITION; | |
4695 | } | |
4696 | ||
f92363d1 | 4697 | /** |
8a7e4c24 | 4698 | * scsih_qcmd - main scsi request entry point |
4beb4867 | 4699 | * @shost: SCSI host pointer |
f92363d1 | 4700 | * @scmd: pointer to scsi command object |
f92363d1 SR |
4701 | * |
4702 | * The callback index is set inside `ioc->scsi_io_cb_idx`. | |
4703 | * | |
4beb4867 | 4704 | * Return: 0 on success. If there's a failure, return either: |
f92363d1 SR |
4705 | * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or |
4706 | * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full | |
4707 | */ | |
8bbb1cf6 | 4708 | static int |
8a7e4c24 | 4709 | scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) |
f92363d1 | 4710 | { |
d8bfbd8d | 4711 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); |
f92363d1 SR |
4712 | struct MPT3SAS_DEVICE *sas_device_priv_data; |
4713 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7786ab6a | 4714 | struct _raid_device *raid_device; |
307d9075 AM |
4715 | struct request *rq = scmd->request; |
4716 | int class; | |
016d5c35 SPS |
4717 | Mpi25SCSIIORequest_t *mpi_request; |
4718 | struct _pcie_device *pcie_device = NULL; | |
f92363d1 SR |
4719 | u32 mpi_control; |
4720 | u16 smid; | |
4721 | u16 handle; | |
4722 | ||
f92363d1 SR |
4723 | if (ioc->logging_level & MPT_DEBUG_SCSI) |
4724 | scsi_print_command(scmd); | |
f92363d1 | 4725 | |
f92363d1 SR |
4726 | sas_device_priv_data = scmd->device->hostdata; |
4727 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { | |
4728 | scmd->result = DID_NO_CONNECT << 16; | |
4729 | scmd->scsi_done(scmd); | |
4730 | return 0; | |
4731 | } | |
4732 | ||
9029a725 | 4733 | if (!(_scsih_allow_scmd_to_device(ioc, scmd))) { |
f92363d1 SR |
4734 | scmd->result = DID_NO_CONNECT << 16; |
4735 | scmd->scsi_done(scmd); | |
4736 | return 0; | |
4737 | } | |
4738 | ||
4739 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
4740 | ||
4741 | /* invalid device handle */ | |
4742 | handle = sas_target_priv_data->handle; | |
4743 | if (handle == MPT3SAS_INVALID_DEVICE_HANDLE) { | |
4744 | scmd->result = DID_NO_CONNECT << 16; | |
4745 | scmd->scsi_done(scmd); | |
4746 | return 0; | |
4747 | } | |
4748 | ||
4749 | ||
199fd79a BVA |
4750 | if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) { |
4751 | /* host recovery or link resets sent via IOCTLs */ | |
f92363d1 | 4752 | return SCSI_MLQUEUE_HOST_BUSY; |
199fd79a BVA |
4753 | } else if (sas_target_priv_data->deleted) { |
4754 | /* device has been deleted */ | |
f92363d1 SR |
4755 | scmd->result = DID_NO_CONNECT << 16; |
4756 | scmd->scsi_done(scmd); | |
4757 | return 0; | |
f92363d1 | 4758 | } else if (sas_target_priv_data->tm_busy || |
199fd79a BVA |
4759 | sas_device_priv_data->block) { |
4760 | /* device busy with task management */ | |
f92363d1 | 4761 | return SCSI_MLQUEUE_DEVICE_BUSY; |
199fd79a | 4762 | } |
f92363d1 | 4763 | |
f49d4aed C |
4764 | /* |
4765 | * Bug work around for firmware SATL handling. The loop | |
4766 | * is based on atomic operations and ensures consistency | |
4767 | * since we're lockless at this point | |
4768 | */ | |
4769 | do { | |
1edc6770 SP |
4770 | if (test_bit(0, &sas_device_priv_data->ata_command_pending)) |
4771 | return SCSI_MLQUEUE_DEVICE_BUSY; | |
f49d4aed C |
4772 | } while (_scsih_set_satl_pending(scmd, true)); |
4773 | ||
f92363d1 SR |
4774 | if (scmd->sc_data_direction == DMA_FROM_DEVICE) |
4775 | mpi_control = MPI2_SCSIIO_CONTROL_READ; | |
4776 | else if (scmd->sc_data_direction == DMA_TO_DEVICE) | |
4777 | mpi_control = MPI2_SCSIIO_CONTROL_WRITE; | |
4778 | else | |
4779 | mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER; | |
4780 | ||
4781 | /* set tags */ | |
609aa22f | 4782 | mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; |
307d9075 AM |
4783 | /* NCQ Prio supported, make sure control indicated high priority */ |
4784 | if (sas_device_priv_data->ncq_prio_enable) { | |
4785 | class = IOPRIO_PRIO_CLASS(req_get_ioprio(rq)); | |
4786 | if (class == IOPRIO_CLASS_RT) | |
4787 | mpi_control |= 1 << MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT; | |
4788 | } | |
7786ab6a SR |
4789 | /* Make sure Device is not raid volume. |
4790 | * We do not expose raid functionality to upper layer for warpdrive. | |
4791 | */ | |
cd5897ed SPS |
4792 | if (((!ioc->is_warpdrive && !scsih_is_raid(&scmd->device->sdev_gendev)) |
4793 | && !scsih_is_nvme(&scmd->device->sdev_gendev)) | |
4794 | && sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32) | |
f92363d1 SR |
4795 | mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; |
4796 | ||
4797 | smid = mpt3sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); | |
4798 | if (!smid) { | |
919d8a3f | 4799 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f49d4aed | 4800 | _scsih_set_satl_pending(scmd, false); |
f92363d1 SR |
4801 | goto out; |
4802 | } | |
4803 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
016d5c35 | 4804 | memset(mpi_request, 0, ioc->request_sz); |
f92363d1 SR |
4805 | _scsih_setup_eedp(ioc, scmd, mpi_request); |
4806 | ||
4807 | if (scmd->cmd_len == 32) | |
4808 | mpi_control |= 4 << MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT; | |
4809 | mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; | |
4810 | if (sas_device_priv_data->sas_target->flags & | |
4811 | MPT_TARGET_FLAGS_RAID_COMPONENT) | |
4812 | mpi_request->Function = MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; | |
4813 | else | |
4814 | mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; | |
4815 | mpi_request->DevHandle = cpu_to_le16(handle); | |
4816 | mpi_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); | |
4817 | mpi_request->Control = cpu_to_le32(mpi_control); | |
4818 | mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len); | |
4819 | mpi_request->MsgFlags = MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR; | |
4820 | mpi_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; | |
4821 | mpi_request->SenseBufferLowAddress = | |
4822 | mpt3sas_base_get_sense_buffer_dma(ioc, smid); | |
016d5c35 | 4823 | mpi_request->SGLOffset0 = offsetof(Mpi25SCSIIORequest_t, SGL) / 4; |
f92363d1 SR |
4824 | int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *) |
4825 | mpi_request->LUN); | |
4826 | memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); | |
4827 | ||
4828 | if (mpi_request->DataLength) { | |
016d5c35 SPS |
4829 | pcie_device = sas_target_priv_data->pcie_dev; |
4830 | if (ioc->build_sg_scmd(ioc, scmd, smid, pcie_device)) { | |
f92363d1 | 4831 | mpt3sas_base_free_smid(ioc, smid); |
f49d4aed | 4832 | _scsih_set_satl_pending(scmd, false); |
f92363d1 SR |
4833 | goto out; |
4834 | } | |
4835 | } else | |
4836 | ioc->build_zero_len_sge(ioc, &mpi_request->SGL); | |
4837 | ||
7786ab6a SR |
4838 | raid_device = sas_target_priv_data->raid_device; |
4839 | if (raid_device && raid_device->direct_io_enabled) | |
cd5897ed | 4840 | mpt3sas_setup_direct_io(ioc, scmd, |
dbec4c90 | 4841 | raid_device, mpi_request); |
7786ab6a | 4842 | |
f92363d1 SR |
4843 | if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) { |
4844 | if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) { | |
4845 | mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len | | |
4846 | MPI25_SCSIIO_IOFLAGS_FAST_PATH); | |
078a4cc1 | 4847 | ioc->put_smid_fast_path(ioc, smid, handle); |
f92363d1 | 4848 | } else |
81c16f83 | 4849 | ioc->put_smid_scsi_io(ioc, smid, |
7786ab6a | 4850 | le16_to_cpu(mpi_request->DevHandle)); |
f92363d1 | 4851 | } else |
078a4cc1 | 4852 | ioc->put_smid_default(ioc, smid); |
f92363d1 SR |
4853 | return 0; |
4854 | ||
4855 | out: | |
4856 | return SCSI_MLQUEUE_HOST_BUSY; | |
4857 | } | |
f92363d1 SR |
4858 | |
4859 | /** | |
4860 | * _scsih_normalize_sense - normalize descriptor and fixed format sense data | |
4861 | * @sense_buffer: sense data returned by target | |
4862 | * @data: normalized skey/asc/ascq | |
f92363d1 SR |
4863 | */ |
4864 | static void | |
4865 | _scsih_normalize_sense(char *sense_buffer, struct sense_info *data) | |
4866 | { | |
4867 | if ((sense_buffer[0] & 0x7F) >= 0x72) { | |
4868 | /* descriptor format */ | |
4869 | data->skey = sense_buffer[1] & 0x0F; | |
4870 | data->asc = sense_buffer[2]; | |
4871 | data->ascq = sense_buffer[3]; | |
4872 | } else { | |
4873 | /* fixed format */ | |
4874 | data->skey = sense_buffer[2] & 0x0F; | |
4875 | data->asc = sense_buffer[12]; | |
4876 | data->ascq = sense_buffer[13]; | |
4877 | } | |
4878 | } | |
4879 | ||
f92363d1 SR |
4880 | /** |
4881 | * _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request | |
4882 | * @ioc: per adapter object | |
4883 | * @scmd: pointer to scsi command object | |
4884 | * @mpi_reply: reply mf payload returned from firmware | |
4beb4867 | 4885 | * @smid: ? |
f92363d1 SR |
4886 | * |
4887 | * scsi_status - SCSI Status code returned from target device | |
4888 | * scsi_state - state info associated with SCSI_IO determined by ioc | |
4889 | * ioc_status - ioc supplied status info | |
f92363d1 SR |
4890 | */ |
4891 | static void | |
4892 | _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, | |
4893 | Mpi2SCSIIOReply_t *mpi_reply, u16 smid) | |
4894 | { | |
4895 | u32 response_info; | |
4896 | u8 *response_bytes; | |
4897 | u16 ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & | |
4898 | MPI2_IOCSTATUS_MASK; | |
4899 | u8 scsi_state = mpi_reply->SCSIState; | |
4900 | u8 scsi_status = mpi_reply->SCSIStatus; | |
4901 | char *desc_ioc_state = NULL; | |
4902 | char *desc_scsi_status = NULL; | |
4903 | char *desc_scsi_state = ioc->tmp_string; | |
4904 | u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
4905 | struct _sas_device *sas_device = NULL; | |
ec051e5a | 4906 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
4907 | struct scsi_target *starget = scmd->device->sdev_target; |
4908 | struct MPT3SAS_TARGET *priv_target = starget->hostdata; | |
4909 | char *device_str = NULL; | |
4910 | ||
4911 | if (!priv_target) | |
4912 | return; | |
7786ab6a SR |
4913 | if (ioc->hide_ir_msg) |
4914 | device_str = "WarpDrive"; | |
4915 | else | |
4916 | device_str = "volume"; | |
f92363d1 SR |
4917 | |
4918 | if (log_info == 0x31170000) | |
4919 | return; | |
4920 | ||
4921 | switch (ioc_status) { | |
4922 | case MPI2_IOCSTATUS_SUCCESS: | |
4923 | desc_ioc_state = "success"; | |
4924 | break; | |
4925 | case MPI2_IOCSTATUS_INVALID_FUNCTION: | |
4926 | desc_ioc_state = "invalid function"; | |
4927 | break; | |
4928 | case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: | |
4929 | desc_ioc_state = "scsi recovered error"; | |
4930 | break; | |
4931 | case MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE: | |
4932 | desc_ioc_state = "scsi invalid dev handle"; | |
4933 | break; | |
4934 | case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: | |
4935 | desc_ioc_state = "scsi device not there"; | |
4936 | break; | |
4937 | case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: | |
4938 | desc_ioc_state = "scsi data overrun"; | |
4939 | break; | |
4940 | case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: | |
4941 | desc_ioc_state = "scsi data underrun"; | |
4942 | break; | |
4943 | case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: | |
4944 | desc_ioc_state = "scsi io data error"; | |
4945 | break; | |
4946 | case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: | |
4947 | desc_ioc_state = "scsi protocol error"; | |
4948 | break; | |
4949 | case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: | |
4950 | desc_ioc_state = "scsi task terminated"; | |
4951 | break; | |
4952 | case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: | |
4953 | desc_ioc_state = "scsi residual mismatch"; | |
4954 | break; | |
4955 | case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: | |
4956 | desc_ioc_state = "scsi task mgmt failed"; | |
4957 | break; | |
4958 | case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: | |
4959 | desc_ioc_state = "scsi ioc terminated"; | |
4960 | break; | |
4961 | case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: | |
4962 | desc_ioc_state = "scsi ext terminated"; | |
4963 | break; | |
4964 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
4965 | desc_ioc_state = "eedp guard error"; | |
4966 | break; | |
4967 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
4968 | desc_ioc_state = "eedp ref tag error"; | |
4969 | break; | |
4970 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
4971 | desc_ioc_state = "eedp app tag error"; | |
4972 | break; | |
b130b0d5 SS |
4973 | case MPI2_IOCSTATUS_INSUFFICIENT_POWER: |
4974 | desc_ioc_state = "insufficient power"; | |
4975 | break; | |
f92363d1 SR |
4976 | default: |
4977 | desc_ioc_state = "unknown"; | |
4978 | break; | |
4979 | } | |
4980 | ||
4981 | switch (scsi_status) { | |
4982 | case MPI2_SCSI_STATUS_GOOD: | |
4983 | desc_scsi_status = "good"; | |
4984 | break; | |
4985 | case MPI2_SCSI_STATUS_CHECK_CONDITION: | |
4986 | desc_scsi_status = "check condition"; | |
4987 | break; | |
4988 | case MPI2_SCSI_STATUS_CONDITION_MET: | |
4989 | desc_scsi_status = "condition met"; | |
4990 | break; | |
4991 | case MPI2_SCSI_STATUS_BUSY: | |
4992 | desc_scsi_status = "busy"; | |
4993 | break; | |
4994 | case MPI2_SCSI_STATUS_INTERMEDIATE: | |
4995 | desc_scsi_status = "intermediate"; | |
4996 | break; | |
4997 | case MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET: | |
4998 | desc_scsi_status = "intermediate condmet"; | |
4999 | break; | |
5000 | case MPI2_SCSI_STATUS_RESERVATION_CONFLICT: | |
5001 | desc_scsi_status = "reservation conflict"; | |
5002 | break; | |
5003 | case MPI2_SCSI_STATUS_COMMAND_TERMINATED: | |
5004 | desc_scsi_status = "command terminated"; | |
5005 | break; | |
5006 | case MPI2_SCSI_STATUS_TASK_SET_FULL: | |
5007 | desc_scsi_status = "task set full"; | |
5008 | break; | |
5009 | case MPI2_SCSI_STATUS_ACA_ACTIVE: | |
5010 | desc_scsi_status = "aca active"; | |
5011 | break; | |
5012 | case MPI2_SCSI_STATUS_TASK_ABORTED: | |
5013 | desc_scsi_status = "task aborted"; | |
5014 | break; | |
5015 | default: | |
5016 | desc_scsi_status = "unknown"; | |
5017 | break; | |
5018 | } | |
5019 | ||
5020 | desc_scsi_state[0] = '\0'; | |
5021 | if (!scsi_state) | |
5022 | desc_scsi_state = " "; | |
5023 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) | |
5024 | strcat(desc_scsi_state, "response info "); | |
5025 | if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5026 | strcat(desc_scsi_state, "state terminated "); | |
5027 | if (scsi_state & MPI2_SCSI_STATE_NO_SCSI_STATUS) | |
5028 | strcat(desc_scsi_state, "no status "); | |
5029 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_FAILED) | |
5030 | strcat(desc_scsi_state, "autosense failed "); | |
5031 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) | |
5032 | strcat(desc_scsi_state, "autosense valid "); | |
5033 | ||
5034 | scsi_print_command(scmd); | |
5035 | ||
5036 | if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
919d8a3f JP |
5037 | ioc_warn(ioc, "\t%s wwid(0x%016llx)\n", |
5038 | device_str, (u64)priv_target->sas_address); | |
ec051e5a SPS |
5039 | } else if (priv_target->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { |
5040 | pcie_device = mpt3sas_get_pdev_from_target(ioc, priv_target); | |
5041 | if (pcie_device) { | |
919d8a3f JP |
5042 | ioc_info(ioc, "\twwid(0x%016llx), port(%d)\n", |
5043 | (u64)pcie_device->wwid, pcie_device->port_num); | |
ec051e5a | 5044 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
5045 | ioc_info(ioc, "\tenclosure logical id(0x%016llx), slot(%d)\n", |
5046 | (u64)pcie_device->enclosure_logical_id, | |
5047 | pcie_device->slot); | |
ec051e5a | 5048 | if (pcie_device->connector_name[0]) |
919d8a3f JP |
5049 | ioc_info(ioc, "\tenclosure level(0x%04x), connector name( %s)\n", |
5050 | pcie_device->enclosure_level, | |
5051 | pcie_device->connector_name); | |
ec051e5a SPS |
5052 | pcie_device_put(pcie_device); |
5053 | } | |
f92363d1 | 5054 | } else { |
d1cb5e49 | 5055 | sas_device = mpt3sas_get_sdev_from_target(ioc, priv_target); |
f92363d1 | 5056 | if (sas_device) { |
919d8a3f JP |
5057 | ioc_warn(ioc, "\tsas_address(0x%016llx), phy(%d)\n", |
5058 | (u64)sas_device->sas_address, sas_device->phy); | |
75888956 SR |
5059 | |
5060 | _scsih_display_enclosure_chassis_info(ioc, sas_device, | |
5061 | NULL, NULL); | |
d1cb5e49 SR |
5062 | |
5063 | sas_device_put(sas_device); | |
f92363d1 | 5064 | } |
f92363d1 SR |
5065 | } |
5066 | ||
919d8a3f JP |
5067 | ioc_warn(ioc, "\thandle(0x%04x), ioc_status(%s)(0x%04x), smid(%d)\n", |
5068 | le16_to_cpu(mpi_reply->DevHandle), | |
5069 | desc_ioc_state, ioc_status, smid); | |
5070 | ioc_warn(ioc, "\trequest_len(%d), underflow(%d), resid(%d)\n", | |
5071 | scsi_bufflen(scmd), scmd->underflow, scsi_get_resid(scmd)); | |
5072 | ioc_warn(ioc, "\ttag(%d), transfer_count(%d), sc->result(0x%08x)\n", | |
5073 | le16_to_cpu(mpi_reply->TaskTag), | |
5074 | le32_to_cpu(mpi_reply->TransferCount), scmd->result); | |
5075 | ioc_warn(ioc, "\tscsi_status(%s)(0x%02x), scsi_state(%s)(0x%02x)\n", | |
5076 | desc_scsi_status, scsi_status, desc_scsi_state, scsi_state); | |
f92363d1 SR |
5077 | |
5078 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { | |
5079 | struct sense_info data; | |
5080 | _scsih_normalize_sense(scmd->sense_buffer, &data); | |
919d8a3f JP |
5081 | ioc_warn(ioc, "\t[sense_key,asc,ascq]: [0x%02x,0x%02x,0x%02x], count(%d)\n", |
5082 | data.skey, data.asc, data.ascq, | |
5083 | le32_to_cpu(mpi_reply->SenseCount)); | |
f92363d1 | 5084 | } |
f92363d1 SR |
5085 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) { |
5086 | response_info = le32_to_cpu(mpi_reply->ResponseInfo); | |
5087 | response_bytes = (u8 *)&response_info; | |
5088 | _scsih_response_code(ioc, response_bytes[0]); | |
5089 | } | |
5090 | } | |
f92363d1 SR |
5091 | |
5092 | /** | |
0f624c39 | 5093 | * _scsih_turn_on_pfa_led - illuminate PFA LED |
f92363d1 SR |
5094 | * @ioc: per adapter object |
5095 | * @handle: device handle | |
5096 | * Context: process | |
f92363d1 SR |
5097 | */ |
5098 | static void | |
0f624c39 | 5099 | _scsih_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
5100 | { |
5101 | Mpi2SepReply_t mpi_reply; | |
5102 | Mpi2SepRequest_t mpi_request; | |
0f624c39 SR |
5103 | struct _sas_device *sas_device; |
5104 | ||
d1cb5e49 | 5105 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
0f624c39 SR |
5106 | if (!sas_device) |
5107 | return; | |
f92363d1 SR |
5108 | |
5109 | memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); | |
5110 | mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; | |
5111 | mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; | |
5112 | mpi_request.SlotStatus = | |
5113 | cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); | |
5114 | mpi_request.DevHandle = cpu_to_le16(handle); | |
5115 | mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS; | |
5116 | if ((mpt3sas_base_scsi_enclosure_processor(ioc, &mpi_reply, | |
5117 | &mpi_request)) != 0) { | |
919d8a3f JP |
5118 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5119 | __FILE__, __LINE__, __func__); | |
d1cb5e49 | 5120 | goto out; |
f92363d1 | 5121 | } |
0f624c39 | 5122 | sas_device->pfa_led_on = 1; |
f92363d1 SR |
5123 | |
5124 | if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { | |
919d8a3f JP |
5125 | dewtprintk(ioc, |
5126 | ioc_info(ioc, "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", | |
5127 | le16_to_cpu(mpi_reply.IOCStatus), | |
5128 | le32_to_cpu(mpi_reply.IOCLogInfo))); | |
d1cb5e49 | 5129 | goto out; |
f92363d1 | 5130 | } |
d1cb5e49 SR |
5131 | out: |
5132 | sas_device_put(sas_device); | |
f92363d1 | 5133 | } |
d1cb5e49 | 5134 | |
0f624c39 SR |
5135 | /** |
5136 | * _scsih_turn_off_pfa_led - turn off Fault LED | |
5137 | * @ioc: per adapter object | |
5138 | * @sas_device: sas device whose PFA LED has to turned off | |
5139 | * Context: process | |
0f624c39 SR |
5140 | */ |
5141 | static void | |
5142 | _scsih_turn_off_pfa_led(struct MPT3SAS_ADAPTER *ioc, | |
5143 | struct _sas_device *sas_device) | |
5144 | { | |
5145 | Mpi2SepReply_t mpi_reply; | |
5146 | Mpi2SepRequest_t mpi_request; | |
f92363d1 | 5147 | |
0f624c39 SR |
5148 | memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); |
5149 | mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; | |
5150 | mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; | |
5151 | mpi_request.SlotStatus = 0; | |
5152 | mpi_request.Slot = cpu_to_le16(sas_device->slot); | |
5153 | mpi_request.DevHandle = 0; | |
5154 | mpi_request.EnclosureHandle = cpu_to_le16(sas_device->enclosure_handle); | |
5155 | mpi_request.Flags = MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS; | |
5156 | if ((mpt3sas_base_scsi_enclosure_processor(ioc, &mpi_reply, | |
5157 | &mpi_request)) != 0) { | |
1f95a47e JP |
5158 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5159 | __FILE__, __LINE__, __func__); | |
0f624c39 SR |
5160 | return; |
5161 | } | |
5162 | ||
5163 | if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { | |
1f95a47e JP |
5164 | dewtprintk(ioc, |
5165 | ioc_info(ioc, "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", | |
5166 | le16_to_cpu(mpi_reply.IOCStatus), | |
5167 | le32_to_cpu(mpi_reply.IOCLogInfo))); | |
0f624c39 SR |
5168 | return; |
5169 | } | |
5170 | } | |
d1cb5e49 | 5171 | |
f92363d1 | 5172 | /** |
0f624c39 | 5173 | * _scsih_send_event_to_turn_on_pfa_led - fire delayed event |
f92363d1 SR |
5174 | * @ioc: per adapter object |
5175 | * @handle: device handle | |
5176 | * Context: interrupt. | |
f92363d1 SR |
5177 | */ |
5178 | static void | |
0f624c39 | 5179 | _scsih_send_event_to_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
5180 | { |
5181 | struct fw_event_work *fw_event; | |
5182 | ||
146b16c8 | 5183 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
5184 | if (!fw_event) |
5185 | return; | |
0f624c39 | 5186 | fw_event->event = MPT3SAS_TURN_ON_PFA_LED; |
f92363d1 SR |
5187 | fw_event->device_handle = handle; |
5188 | fw_event->ioc = ioc; | |
5189 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 5190 | fw_event_work_put(fw_event); |
f92363d1 SR |
5191 | } |
5192 | ||
5193 | /** | |
5194 | * _scsih_smart_predicted_fault - process smart errors | |
5195 | * @ioc: per adapter object | |
5196 | * @handle: device handle | |
5197 | * Context: interrupt. | |
f92363d1 SR |
5198 | */ |
5199 | static void | |
5200 | _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
5201 | { | |
5202 | struct scsi_target *starget; | |
5203 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
5204 | Mpi2EventNotificationReply_t *event_reply; | |
5205 | Mpi2EventDataSasDeviceStatusChange_t *event_data; | |
5206 | struct _sas_device *sas_device; | |
5207 | ssize_t sz; | |
5208 | unsigned long flags; | |
5209 | ||
5210 | /* only handle non-raid devices */ | |
5211 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
5212 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
5213 | if (!sas_device) | |
5214 | goto out_unlock; | |
5215 | ||
f92363d1 SR |
5216 | starget = sas_device->starget; |
5217 | sas_target_priv_data = starget->hostdata; | |
5218 | ||
5219 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) || | |
d1cb5e49 SR |
5220 | ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME))) |
5221 | goto out_unlock; | |
5222 | ||
75888956 SR |
5223 | _scsih_display_enclosure_chassis_info(NULL, sas_device, NULL, starget); |
5224 | ||
f92363d1 SR |
5225 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
5226 | ||
5227 | if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) | |
0f624c39 | 5228 | _scsih_send_event_to_turn_on_pfa_led(ioc, handle); |
f92363d1 SR |
5229 | |
5230 | /* insert into event log */ | |
5231 | sz = offsetof(Mpi2EventNotificationReply_t, EventData) + | |
5232 | sizeof(Mpi2EventDataSasDeviceStatusChange_t); | |
ec491554 | 5233 | event_reply = kzalloc(sz, GFP_ATOMIC); |
f92363d1 | 5234 | if (!event_reply) { |
919d8a3f JP |
5235 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5236 | __FILE__, __LINE__, __func__); | |
d1cb5e49 | 5237 | goto out; |
f92363d1 SR |
5238 | } |
5239 | ||
5240 | event_reply->Function = MPI2_FUNCTION_EVENT_NOTIFICATION; | |
5241 | event_reply->Event = | |
5242 | cpu_to_le16(MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE); | |
5243 | event_reply->MsgLength = sz/4; | |
5244 | event_reply->EventDataLength = | |
5245 | cpu_to_le16(sizeof(Mpi2EventDataSasDeviceStatusChange_t)/4); | |
5246 | event_data = (Mpi2EventDataSasDeviceStatusChange_t *) | |
5247 | event_reply->EventData; | |
5248 | event_data->ReasonCode = MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA; | |
5249 | event_data->ASC = 0x5D; | |
5250 | event_data->DevHandle = cpu_to_le16(handle); | |
5251 | event_data->SASAddress = cpu_to_le64(sas_target_priv_data->sas_address); | |
5252 | mpt3sas_ctl_add_to_event_log(ioc, event_reply); | |
5253 | kfree(event_reply); | |
d1cb5e49 SR |
5254 | out: |
5255 | if (sas_device) | |
5256 | sas_device_put(sas_device); | |
5257 | return; | |
5258 | ||
5259 | out_unlock: | |
5260 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
5261 | goto out; | |
f92363d1 SR |
5262 | } |
5263 | ||
5264 | /** | |
5265 | * _scsih_io_done - scsi request callback | |
5266 | * @ioc: per adapter object | |
5267 | * @smid: system request message index | |
5268 | * @msix_index: MSIX table index supplied by the OS | |
5269 | * @reply: reply message frame(lower 32bit addr) | |
5270 | * | |
5271 | * Callback handler when using _scsih_qcmd. | |
5272 | * | |
4beb4867 BVA |
5273 | * Return: 1 meaning mf should be freed from _base_interrupt |
5274 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
5275 | */ |
5276 | static u8 | |
5277 | _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
5278 | { | |
016d5c35 | 5279 | Mpi25SCSIIORequest_t *mpi_request; |
f92363d1 SR |
5280 | Mpi2SCSIIOReply_t *mpi_reply; |
5281 | struct scsi_cmnd *scmd; | |
dbec4c90 | 5282 | struct scsiio_tracker *st; |
f92363d1 SR |
5283 | u16 ioc_status; |
5284 | u32 xfer_cnt; | |
5285 | u8 scsi_state; | |
5286 | u8 scsi_status; | |
5287 | u32 log_info; | |
5288 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
5289 | u32 response_code = 0; | |
5290 | ||
5291 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
459325c4 | 5292 | |
dbec4c90 | 5293 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
5294 | if (scmd == NULL) |
5295 | return 1; | |
5296 | ||
ffb58456 | 5297 | _scsih_set_satl_pending(scmd, false); |
18f6084a | 5298 | |
f92363d1 SR |
5299 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
5300 | ||
5301 | if (mpi_reply == NULL) { | |
5302 | scmd->result = DID_OK << 16; | |
5303 | goto out; | |
5304 | } | |
5305 | ||
5306 | sas_device_priv_data = scmd->device->hostdata; | |
5307 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || | |
5308 | sas_device_priv_data->sas_target->deleted) { | |
5309 | scmd->result = DID_NO_CONNECT << 16; | |
5310 | goto out; | |
5311 | } | |
5312 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus); | |
5313 | ||
7786ab6a SR |
5314 | /* |
5315 | * WARPDRIVE: If direct_io is set then it is directIO, | |
5316 | * the failed direct I/O should be redirected to volume | |
5317 | */ | |
dbec4c90 SPS |
5318 | st = scsi_cmd_priv(scmd); |
5319 | if (st->direct_io && | |
7786ab6a SR |
5320 | ((ioc_status & MPI2_IOCSTATUS_MASK) |
5321 | != MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) { | |
dbec4c90 | 5322 | st->direct_io = 0; |
998c3001 | 5323 | st->scmd = scmd; |
7786ab6a SR |
5324 | memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); |
5325 | mpi_request->DevHandle = | |
5326 | cpu_to_le16(sas_device_priv_data->sas_target->handle); | |
81c16f83 | 5327 | ioc->put_smid_scsi_io(ioc, smid, |
7786ab6a SR |
5328 | sas_device_priv_data->sas_target->handle); |
5329 | return 0; | |
5330 | } | |
f92363d1 SR |
5331 | /* turning off TLR */ |
5332 | scsi_state = mpi_reply->SCSIState; | |
5333 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) | |
5334 | response_code = | |
5335 | le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; | |
5336 | if (!sas_device_priv_data->tlr_snoop_check) { | |
5337 | sas_device_priv_data->tlr_snoop_check++; | |
cd5897ed | 5338 | if ((!ioc->is_warpdrive && |
7786ab6a | 5339 | !scsih_is_raid(&scmd->device->sdev_gendev) && |
cd5897ed SPS |
5340 | !scsih_is_nvme(&scmd->device->sdev_gendev)) |
5341 | && sas_is_tlr_enabled(scmd->device) && | |
c84b06a4 SR |
5342 | response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) { |
5343 | sas_disable_tlr(scmd->device); | |
5344 | sdev_printk(KERN_INFO, scmd->device, "TLR disabled\n"); | |
5345 | } | |
f92363d1 SR |
5346 | } |
5347 | ||
5348 | xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); | |
5349 | scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_cnt); | |
5350 | if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) | |
5351 | log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
5352 | else | |
5353 | log_info = 0; | |
5354 | ioc_status &= MPI2_IOCSTATUS_MASK; | |
5355 | scsi_status = mpi_reply->SCSIStatus; | |
5356 | ||
5357 | if (ioc_status == MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && | |
5358 | (scsi_status == MPI2_SCSI_STATUS_BUSY || | |
5359 | scsi_status == MPI2_SCSI_STATUS_RESERVATION_CONFLICT || | |
5360 | scsi_status == MPI2_SCSI_STATUS_TASK_SET_FULL)) { | |
5361 | ioc_status = MPI2_IOCSTATUS_SUCCESS; | |
5362 | } | |
5363 | ||
5364 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { | |
5365 | struct sense_info data; | |
5366 | const void *sense_data = mpt3sas_base_get_sense_buffer(ioc, | |
5367 | smid); | |
5368 | u32 sz = min_t(u32, SCSI_SENSE_BUFFERSIZE, | |
5369 | le32_to_cpu(mpi_reply->SenseCount)); | |
5370 | memcpy(scmd->sense_buffer, sense_data, sz); | |
5371 | _scsih_normalize_sense(scmd->sense_buffer, &data); | |
5372 | /* failure prediction threshold exceeded */ | |
5373 | if (data.asc == 0x5D) | |
5374 | _scsih_smart_predicted_fault(ioc, | |
5375 | le16_to_cpu(mpi_reply->DevHandle)); | |
5376 | mpt3sas_trigger_scsi(ioc, data.skey, data.asc, data.ascq); | |
f92363d1 | 5377 | |
0d667f72 | 5378 | if ((ioc->logging_level & MPT_DEBUG_REPLY) && |
e6d45e3e SR |
5379 | ((scmd->sense_buffer[2] == UNIT_ATTENTION) || |
5380 | (scmd->sense_buffer[2] == MEDIUM_ERROR) || | |
5381 | (scmd->sense_buffer[2] == HARDWARE_ERROR))) | |
5382 | _scsih_scsi_ioc_info(ioc, scmd, mpi_reply, smid); | |
e6d45e3e | 5383 | } |
f92363d1 SR |
5384 | switch (ioc_status) { |
5385 | case MPI2_IOCSTATUS_BUSY: | |
5386 | case MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES: | |
5387 | scmd->result = SAM_STAT_BUSY; | |
5388 | break; | |
5389 | ||
5390 | case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: | |
5391 | scmd->result = DID_NO_CONNECT << 16; | |
5392 | break; | |
5393 | ||
5394 | case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: | |
5395 | if (sas_device_priv_data->block) { | |
5396 | scmd->result = DID_TRANSPORT_DISRUPTED << 16; | |
5397 | goto out; | |
5398 | } | |
5399 | if (log_info == 0x31110630) { | |
5400 | if (scmd->retries > 2) { | |
5401 | scmd->result = DID_NO_CONNECT << 16; | |
5402 | scsi_device_set_state(scmd->device, | |
5403 | SDEV_OFFLINE); | |
5404 | } else { | |
5405 | scmd->result = DID_SOFT_ERROR << 16; | |
5406 | scmd->device->expecting_cc_ua = 1; | |
5407 | } | |
5408 | break; | |
3898f08e SR |
5409 | } else if (log_info == VIRTUAL_IO_FAILED_RETRY) { |
5410 | scmd->result = DID_RESET << 16; | |
5411 | break; | |
2ce9a364 SR |
5412 | } else if ((scmd->device->channel == RAID_CHANNEL) && |
5413 | (scsi_state == (MPI2_SCSI_STATE_TERMINATED | | |
5414 | MPI2_SCSI_STATE_NO_SCSI_STATUS))) { | |
5415 | scmd->result = DID_RESET << 16; | |
5416 | break; | |
f92363d1 SR |
5417 | } |
5418 | scmd->result = DID_SOFT_ERROR << 16; | |
5419 | break; | |
5420 | case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: | |
5421 | case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: | |
5422 | scmd->result = DID_RESET << 16; | |
5423 | break; | |
5424 | ||
5425 | case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: | |
5426 | if ((xfer_cnt == 0) || (scmd->underflow > xfer_cnt)) | |
5427 | scmd->result = DID_SOFT_ERROR << 16; | |
5428 | else | |
5429 | scmd->result = (DID_OK << 16) | scsi_status; | |
5430 | break; | |
5431 | ||
5432 | case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: | |
5433 | scmd->result = (DID_OK << 16) | scsi_status; | |
5434 | ||
5435 | if ((scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID)) | |
5436 | break; | |
5437 | ||
5438 | if (xfer_cnt < scmd->underflow) { | |
5439 | if (scsi_status == SAM_STAT_BUSY) | |
5440 | scmd->result = SAM_STAT_BUSY; | |
5441 | else | |
5442 | scmd->result = DID_SOFT_ERROR << 16; | |
5443 | } else if (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | | |
5444 | MPI2_SCSI_STATE_NO_SCSI_STATUS)) | |
5445 | scmd->result = DID_SOFT_ERROR << 16; | |
5446 | else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5447 | scmd->result = DID_RESET << 16; | |
5448 | else if (!xfer_cnt && scmd->cmnd[0] == REPORT_LUNS) { | |
5449 | mpi_reply->SCSIState = MPI2_SCSI_STATE_AUTOSENSE_VALID; | |
5450 | mpi_reply->SCSIStatus = SAM_STAT_CHECK_CONDITION; | |
5451 | scmd->result = (DRIVER_SENSE << 24) | | |
5452 | SAM_STAT_CHECK_CONDITION; | |
5453 | scmd->sense_buffer[0] = 0x70; | |
5454 | scmd->sense_buffer[2] = ILLEGAL_REQUEST; | |
5455 | scmd->sense_buffer[12] = 0x20; | |
5456 | scmd->sense_buffer[13] = 0; | |
5457 | } | |
5458 | break; | |
5459 | ||
5460 | case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: | |
5461 | scsi_set_resid(scmd, 0); | |
eb0c7af2 | 5462 | /* fall through */ |
f92363d1 SR |
5463 | case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: |
5464 | case MPI2_IOCSTATUS_SUCCESS: | |
5465 | scmd->result = (DID_OK << 16) | scsi_status; | |
5466 | if (response_code == | |
5467 | MPI2_SCSITASKMGMT_RSP_INVALID_FRAME || | |
5468 | (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | | |
5469 | MPI2_SCSI_STATE_NO_SCSI_STATUS))) | |
5470 | scmd->result = DID_SOFT_ERROR << 16; | |
5471 | else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5472 | scmd->result = DID_RESET << 16; | |
5473 | break; | |
5474 | ||
5475 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
5476 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
5477 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
5478 | _scsih_eedp_error_handling(scmd, ioc_status); | |
5479 | break; | |
5480 | ||
5481 | case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: | |
5482 | case MPI2_IOCSTATUS_INVALID_FUNCTION: | |
5483 | case MPI2_IOCSTATUS_INVALID_SGL: | |
5484 | case MPI2_IOCSTATUS_INTERNAL_ERROR: | |
5485 | case MPI2_IOCSTATUS_INVALID_FIELD: | |
5486 | case MPI2_IOCSTATUS_INVALID_STATE: | |
5487 | case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: | |
5488 | case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: | |
b130b0d5 | 5489 | case MPI2_IOCSTATUS_INSUFFICIENT_POWER: |
f92363d1 SR |
5490 | default: |
5491 | scmd->result = DID_SOFT_ERROR << 16; | |
5492 | break; | |
5493 | ||
5494 | } | |
5495 | ||
f92363d1 SR |
5496 | if (scmd->result && (ioc->logging_level & MPT_DEBUG_REPLY)) |
5497 | _scsih_scsi_ioc_info(ioc , scmd, mpi_reply, smid); | |
f92363d1 SR |
5498 | |
5499 | out: | |
5500 | ||
5501 | scsi_dma_unmap(scmd); | |
dbec4c90 | 5502 | mpt3sas_base_free_smid(ioc, smid); |
f92363d1 | 5503 | scmd->scsi_done(scmd); |
dbec4c90 | 5504 | return 0; |
f92363d1 SR |
5505 | } |
5506 | ||
5507 | /** | |
5508 | * _scsih_sas_host_refresh - refreshing sas host object contents | |
5509 | * @ioc: per adapter object | |
5510 | * Context: user | |
5511 | * | |
5512 | * During port enable, fw will send topology events for every device. Its | |
5513 | * possible that the handles may change from the previous setting, so this | |
5514 | * code keeping handles updating if changed. | |
f92363d1 SR |
5515 | */ |
5516 | static void | |
5517 | _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) | |
5518 | { | |
5519 | u16 sz; | |
5520 | u16 ioc_status; | |
5521 | int i; | |
5522 | Mpi2ConfigReply_t mpi_reply; | |
5523 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
5524 | u16 attached_handle; | |
5525 | u8 link_rate; | |
5526 | ||
919d8a3f JP |
5527 | dtmprintk(ioc, |
5528 | ioc_info(ioc, "updating handles for sas_host(0x%016llx)\n", | |
5529 | (u64)ioc->sas_hba.sas_address)); | |
f92363d1 SR |
5530 | |
5531 | sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys | |
5532 | * sizeof(Mpi2SasIOUnit0PhyData_t)); | |
5533 | sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); | |
5534 | if (!sas_iounit_pg0) { | |
919d8a3f JP |
5535 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5536 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5537 | return; |
5538 | } | |
5539 | ||
5540 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
5541 | sas_iounit_pg0, sz)) != 0) | |
5542 | goto out; | |
5543 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
5544 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
5545 | goto out; | |
5546 | for (i = 0; i < ioc->sas_hba.num_phys ; i++) { | |
5547 | link_rate = sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4; | |
5548 | if (i == 0) | |
5549 | ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> | |
5550 | PhyData[0].ControllerDevHandle); | |
5551 | ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; | |
5552 | attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. | |
5553 | AttachedDevHandle); | |
5554 | if (attached_handle && link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) | |
5555 | link_rate = MPI2_SAS_NEG_LINK_RATE_1_5; | |
5556 | mpt3sas_transport_update_links(ioc, ioc->sas_hba.sas_address, | |
5557 | attached_handle, i, link_rate); | |
5558 | } | |
5559 | out: | |
5560 | kfree(sas_iounit_pg0); | |
5561 | } | |
5562 | ||
5563 | /** | |
5564 | * _scsih_sas_host_add - create sas host object | |
5565 | * @ioc: per adapter object | |
5566 | * | |
5567 | * Creating host side data object, stored in ioc->sas_hba | |
f92363d1 SR |
5568 | */ |
5569 | static void | |
5570 | _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) | |
5571 | { | |
5572 | int i; | |
5573 | Mpi2ConfigReply_t mpi_reply; | |
5574 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
5575 | Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; | |
5576 | Mpi2SasPhyPage0_t phy_pg0; | |
5577 | Mpi2SasDevicePage0_t sas_device_pg0; | |
5578 | Mpi2SasEnclosurePage0_t enclosure_pg0; | |
5579 | u16 ioc_status; | |
5580 | u16 sz; | |
5581 | u8 device_missing_delay; | |
87aa95d4 | 5582 | u8 num_phys; |
f92363d1 | 5583 | |
87aa95d4 JL |
5584 | mpt3sas_config_get_number_hba_phys(ioc, &num_phys); |
5585 | if (!num_phys) { | |
919d8a3f JP |
5586 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5587 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5588 | return; |
5589 | } | |
87aa95d4 JL |
5590 | ioc->sas_hba.phy = kcalloc(num_phys, |
5591 | sizeof(struct _sas_phy), GFP_KERNEL); | |
5592 | if (!ioc->sas_hba.phy) { | |
919d8a3f JP |
5593 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5594 | __FILE__, __LINE__, __func__); | |
87aa95d4 JL |
5595 | goto out; |
5596 | } | |
5597 | ioc->sas_hba.num_phys = num_phys; | |
f92363d1 SR |
5598 | |
5599 | /* sas_iounit page 0 */ | |
5600 | sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys * | |
5601 | sizeof(Mpi2SasIOUnit0PhyData_t)); | |
5602 | sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); | |
5603 | if (!sas_iounit_pg0) { | |
919d8a3f JP |
5604 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5605 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5606 | return; |
5607 | } | |
5608 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
5609 | sas_iounit_pg0, sz))) { | |
919d8a3f JP |
5610 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5611 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5612 | goto out; |
5613 | } | |
5614 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5615 | MPI2_IOCSTATUS_MASK; | |
5616 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5617 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5618 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5619 | goto out; |
5620 | } | |
5621 | ||
5622 | /* sas_iounit page 1 */ | |
5623 | sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * | |
5624 | sizeof(Mpi2SasIOUnit1PhyData_t)); | |
5625 | sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); | |
5626 | if (!sas_iounit_pg1) { | |
919d8a3f JP |
5627 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5628 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5629 | goto out; |
5630 | } | |
5631 | if ((mpt3sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, | |
5632 | sas_iounit_pg1, sz))) { | |
919d8a3f JP |
5633 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5634 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5635 | goto out; |
5636 | } | |
5637 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5638 | MPI2_IOCSTATUS_MASK; | |
5639 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5640 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5641 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5642 | goto out; |
5643 | } | |
5644 | ||
5645 | ioc->io_missing_delay = | |
5646 | sas_iounit_pg1->IODeviceMissingDelay; | |
5647 | device_missing_delay = | |
5648 | sas_iounit_pg1->ReportDeviceMissingDelay; | |
5649 | if (device_missing_delay & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) | |
5650 | ioc->device_missing_delay = (device_missing_delay & | |
5651 | MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; | |
5652 | else | |
5653 | ioc->device_missing_delay = device_missing_delay & | |
5654 | MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; | |
5655 | ||
5656 | ioc->sas_hba.parent_dev = &ioc->shost->shost_gendev; | |
f92363d1 SR |
5657 | for (i = 0; i < ioc->sas_hba.num_phys ; i++) { |
5658 | if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0, | |
5659 | i))) { | |
919d8a3f JP |
5660 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5661 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5662 | goto out; |
5663 | } | |
5664 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5665 | MPI2_IOCSTATUS_MASK; | |
5666 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5667 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5668 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5669 | goto out; |
5670 | } | |
5671 | ||
5672 | if (i == 0) | |
5673 | ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> | |
5674 | PhyData[0].ControllerDevHandle); | |
5675 | ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; | |
5676 | ioc->sas_hba.phy[i].phy_id = i; | |
5677 | mpt3sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i], | |
5678 | phy_pg0, ioc->sas_hba.parent_dev); | |
5679 | } | |
5680 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
5681 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.handle))) { | |
919d8a3f JP |
5682 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5683 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5684 | goto out; |
5685 | } | |
5686 | ioc->sas_hba.enclosure_handle = | |
5687 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
5688 | ioc->sas_hba.sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
919d8a3f JP |
5689 | ioc_info(ioc, "host_add: handle(0x%04x), sas_addr(0x%016llx), phys(%d)\n", |
5690 | ioc->sas_hba.handle, | |
5691 | (u64)ioc->sas_hba.sas_address, | |
5692 | ioc->sas_hba.num_phys); | |
f92363d1 SR |
5693 | |
5694 | if (ioc->sas_hba.enclosure_handle) { | |
5695 | if (!(mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
5696 | &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, | |
5697 | ioc->sas_hba.enclosure_handle))) | |
5698 | ioc->sas_hba.enclosure_logical_id = | |
5699 | le64_to_cpu(enclosure_pg0.EnclosureLogicalID); | |
5700 | } | |
5701 | ||
5702 | out: | |
5703 | kfree(sas_iounit_pg1); | |
5704 | kfree(sas_iounit_pg0); | |
5705 | } | |
5706 | ||
5707 | /** | |
5708 | * _scsih_expander_add - creating expander object | |
5709 | * @ioc: per adapter object | |
5710 | * @handle: expander handle | |
5711 | * | |
5712 | * Creating expander object, stored in ioc->sas_expander_list. | |
5713 | * | |
4beb4867 | 5714 | * Return: 0 for success, else error. |
f92363d1 SR |
5715 | */ |
5716 | static int | |
5717 | _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
5718 | { | |
5719 | struct _sas_node *sas_expander; | |
22a923c3 | 5720 | struct _enclosure_node *enclosure_dev; |
f92363d1 SR |
5721 | Mpi2ConfigReply_t mpi_reply; |
5722 | Mpi2ExpanderPage0_t expander_pg0; | |
5723 | Mpi2ExpanderPage1_t expander_pg1; | |
f92363d1 SR |
5724 | u32 ioc_status; |
5725 | u16 parent_handle; | |
5726 | u64 sas_address, sas_address_parent = 0; | |
5727 | int i; | |
5728 | unsigned long flags; | |
5729 | struct _sas_port *mpt3sas_port = NULL; | |
5730 | ||
5731 | int rc = 0; | |
5732 | ||
5733 | if (!handle) | |
5734 | return -1; | |
5735 | ||
5736 | if (ioc->shost_recovery || ioc->pci_error_recovery) | |
5737 | return -1; | |
5738 | ||
5739 | if ((mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
5740 | MPI2_SAS_EXPAND_PGAD_FORM_HNDL, handle))) { | |
919d8a3f JP |
5741 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5742 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5743 | return -1; |
5744 | } | |
5745 | ||
5746 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5747 | MPI2_IOCSTATUS_MASK; | |
5748 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5749 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5750 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5751 | return -1; |
5752 | } | |
5753 | ||
5754 | /* handle out of order topology events */ | |
5755 | parent_handle = le16_to_cpu(expander_pg0.ParentDevHandle); | |
5756 | if (_scsih_get_sas_address(ioc, parent_handle, &sas_address_parent) | |
5757 | != 0) { | |
919d8a3f JP |
5758 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5759 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5760 | return -1; |
5761 | } | |
5762 | if (sas_address_parent != ioc->sas_hba.sas_address) { | |
5763 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
5764 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
5765 | sas_address_parent); | |
5766 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
5767 | if (!sas_expander) { | |
5768 | rc = _scsih_expander_add(ioc, parent_handle); | |
5769 | if (rc != 0) | |
5770 | return rc; | |
5771 | } | |
5772 | } | |
5773 | ||
5774 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
5775 | sas_address = le64_to_cpu(expander_pg0.SASAddress); | |
5776 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
5777 | sas_address); | |
5778 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
5779 | ||
5780 | if (sas_expander) | |
5781 | return 0; | |
5782 | ||
5783 | sas_expander = kzalloc(sizeof(struct _sas_node), | |
5784 | GFP_KERNEL); | |
5785 | if (!sas_expander) { | |
919d8a3f JP |
5786 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5787 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5788 | return -1; |
5789 | } | |
5790 | ||
5791 | sas_expander->handle = handle; | |
5792 | sas_expander->num_phys = expander_pg0.NumPhys; | |
5793 | sas_expander->sas_address_parent = sas_address_parent; | |
5794 | sas_expander->sas_address = sas_address; | |
5795 | ||
919d8a3f JP |
5796 | ioc_info(ioc, "expander_add: handle(0x%04x), parent(0x%04x), sas_addr(0x%016llx), phys(%d)\n", |
5797 | handle, parent_handle, | |
5798 | (u64)sas_expander->sas_address, sas_expander->num_phys); | |
f92363d1 SR |
5799 | |
5800 | if (!sas_expander->num_phys) | |
5801 | goto out_fail; | |
5802 | sas_expander->phy = kcalloc(sas_expander->num_phys, | |
5803 | sizeof(struct _sas_phy), GFP_KERNEL); | |
5804 | if (!sas_expander->phy) { | |
919d8a3f JP |
5805 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5806 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5807 | rc = -1; |
5808 | goto out_fail; | |
5809 | } | |
5810 | ||
5811 | INIT_LIST_HEAD(&sas_expander->sas_port_list); | |
5812 | mpt3sas_port = mpt3sas_transport_port_add(ioc, handle, | |
5813 | sas_address_parent); | |
5814 | if (!mpt3sas_port) { | |
919d8a3f JP |
5815 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5816 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5817 | rc = -1; |
5818 | goto out_fail; | |
5819 | } | |
5820 | sas_expander->parent_dev = &mpt3sas_port->rphy->dev; | |
5821 | ||
5822 | for (i = 0 ; i < sas_expander->num_phys ; i++) { | |
5823 | if ((mpt3sas_config_get_expander_pg1(ioc, &mpi_reply, | |
5824 | &expander_pg1, i, handle))) { | |
919d8a3f JP |
5825 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5826 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5827 | rc = -1; |
5828 | goto out_fail; | |
5829 | } | |
5830 | sas_expander->phy[i].handle = handle; | |
5831 | sas_expander->phy[i].phy_id = i; | |
5832 | ||
5833 | if ((mpt3sas_transport_add_expander_phy(ioc, | |
5834 | &sas_expander->phy[i], expander_pg1, | |
5835 | sas_expander->parent_dev))) { | |
919d8a3f JP |
5836 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5837 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5838 | rc = -1; |
5839 | goto out_fail; | |
5840 | } | |
5841 | } | |
5842 | ||
5843 | if (sas_expander->enclosure_handle) { | |
22a923c3 C |
5844 | enclosure_dev = |
5845 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
5846 | sas_expander->enclosure_handle); | |
5847 | if (enclosure_dev) | |
f92363d1 | 5848 | sas_expander->enclosure_logical_id = |
22a923c3 | 5849 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
f92363d1 SR |
5850 | } |
5851 | ||
5852 | _scsih_expander_node_add(ioc, sas_expander); | |
199fd79a | 5853 | return 0; |
f92363d1 SR |
5854 | |
5855 | out_fail: | |
5856 | ||
5857 | if (mpt3sas_port) | |
5858 | mpt3sas_transport_port_remove(ioc, sas_expander->sas_address, | |
5859 | sas_address_parent); | |
5860 | kfree(sas_expander); | |
5861 | return rc; | |
5862 | } | |
5863 | ||
5864 | /** | |
5865 | * mpt3sas_expander_remove - removing expander object | |
5866 | * @ioc: per adapter object | |
5867 | * @sas_address: expander sas_address | |
f92363d1 SR |
5868 | */ |
5869 | void | |
5870 | mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) | |
5871 | { | |
5872 | struct _sas_node *sas_expander; | |
5873 | unsigned long flags; | |
5874 | ||
5875 | if (ioc->shost_recovery) | |
5876 | return; | |
5877 | ||
5878 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
5879 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
5880 | sas_address); | |
f92363d1 SR |
5881 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); |
5882 | if (sas_expander) | |
5883 | _scsih_expander_node_remove(ioc, sas_expander); | |
5884 | } | |
5885 | ||
5886 | /** | |
5887 | * _scsih_done - internal SCSI_IO callback handler. | |
5888 | * @ioc: per adapter object | |
5889 | * @smid: system request message index | |
5890 | * @msix_index: MSIX table index supplied by the OS | |
5891 | * @reply: reply message frame(lower 32bit addr) | |
5892 | * | |
5893 | * Callback handler when sending internal generated SCSI_IO. | |
5894 | * The callback index passed is `ioc->scsih_cb_idx` | |
5895 | * | |
4beb4867 BVA |
5896 | * Return: 1 meaning mf should be freed from _base_interrupt |
5897 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
5898 | */ |
5899 | static u8 | |
5900 | _scsih_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
5901 | { | |
5902 | MPI2DefaultReply_t *mpi_reply; | |
5903 | ||
5904 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
5905 | if (ioc->scsih_cmds.status == MPT3_CMD_NOT_USED) | |
5906 | return 1; | |
5907 | if (ioc->scsih_cmds.smid != smid) | |
5908 | return 1; | |
5909 | ioc->scsih_cmds.status |= MPT3_CMD_COMPLETE; | |
5910 | if (mpi_reply) { | |
5911 | memcpy(ioc->scsih_cmds.reply, mpi_reply, | |
5912 | mpi_reply->MsgLength*4); | |
5913 | ioc->scsih_cmds.status |= MPT3_CMD_REPLY_VALID; | |
5914 | } | |
5915 | ioc->scsih_cmds.status &= ~MPT3_CMD_PENDING; | |
5916 | complete(&ioc->scsih_cmds.done); | |
5917 | return 1; | |
5918 | } | |
5919 | ||
5920 | ||
5921 | ||
5922 | ||
5923 | #define MPT3_MAX_LUNS (255) | |
5924 | ||
5925 | ||
5926 | /** | |
5927 | * _scsih_check_access_status - check access flags | |
5928 | * @ioc: per adapter object | |
5929 | * @sas_address: sas address | |
5930 | * @handle: sas device handle | |
4beb4867 | 5931 | * @access_status: errors returned during discovery of the device |
f92363d1 | 5932 | * |
4beb4867 | 5933 | * Return: 0 for success, else failure |
f92363d1 SR |
5934 | */ |
5935 | static u8 | |
5936 | _scsih_check_access_status(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, | |
5937 | u16 handle, u8 access_status) | |
5938 | { | |
5939 | u8 rc = 1; | |
5940 | char *desc = NULL; | |
5941 | ||
5942 | switch (access_status) { | |
5943 | case MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS: | |
5944 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION: | |
5945 | rc = 0; | |
5946 | break; | |
5947 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED: | |
5948 | desc = "sata capability failed"; | |
5949 | break; | |
5950 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT: | |
5951 | desc = "sata affiliation conflict"; | |
5952 | break; | |
5953 | case MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE: | |
5954 | desc = "route not addressable"; | |
5955 | break; | |
5956 | case MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE: | |
5957 | desc = "smp error not addressable"; | |
5958 | break; | |
5959 | case MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED: | |
5960 | desc = "device blocked"; | |
5961 | break; | |
5962 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED: | |
5963 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN: | |
5964 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT: | |
5965 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG: | |
5966 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION: | |
5967 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER: | |
5968 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN: | |
5969 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN: | |
5970 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN: | |
5971 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION: | |
5972 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE: | |
5973 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX: | |
5974 | desc = "sata initialization failed"; | |
5975 | break; | |
5976 | default: | |
5977 | desc = "unknown"; | |
5978 | break; | |
5979 | } | |
5980 | ||
5981 | if (!rc) | |
5982 | return 0; | |
5983 | ||
919d8a3f JP |
5984 | ioc_err(ioc, "discovery errors(%s): sas_address(0x%016llx), handle(0x%04x)\n", |
5985 | desc, (u64)sas_address, handle); | |
f92363d1 SR |
5986 | return rc; |
5987 | } | |
5988 | ||
5989 | /** | |
5990 | * _scsih_check_device - checking device responsiveness | |
5991 | * @ioc: per adapter object | |
5992 | * @parent_sas_address: sas address of parent expander or sas host | |
5993 | * @handle: attached device handle | |
4beb4867 | 5994 | * @phy_number: phy number |
f92363d1 | 5995 | * @link_rate: new link rate |
f92363d1 SR |
5996 | */ |
5997 | static void | |
5998 | _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, | |
5999 | u64 parent_sas_address, u16 handle, u8 phy_number, u8 link_rate) | |
6000 | { | |
6001 | Mpi2ConfigReply_t mpi_reply; | |
6002 | Mpi2SasDevicePage0_t sas_device_pg0; | |
6003 | struct _sas_device *sas_device; | |
22a923c3 | 6004 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
6005 | u32 ioc_status; |
6006 | unsigned long flags; | |
6007 | u64 sas_address; | |
6008 | struct scsi_target *starget; | |
6009 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6010 | u32 device_info; | |
6011 | ||
f92363d1 SR |
6012 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, |
6013 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) | |
6014 | return; | |
6015 | ||
6016 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
6017 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
6018 | return; | |
6019 | ||
6020 | /* wide port handling ~ we need only handle device once for the phy that | |
6021 | * is matched in sas device page zero | |
6022 | */ | |
6023 | if (phy_number != sas_device_pg0.PhyNum) | |
6024 | return; | |
6025 | ||
6026 | /* check if this is end device */ | |
6027 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
6028 | if (!(_scsih_is_end_device(device_info))) | |
6029 | return; | |
6030 | ||
6031 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
6032 | sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
d1cb5e49 | 6033 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
6034 | sas_address); |
6035 | ||
d1cb5e49 SR |
6036 | if (!sas_device) |
6037 | goto out_unlock; | |
f92363d1 SR |
6038 | |
6039 | if (unlikely(sas_device->handle != handle)) { | |
6040 | starget = sas_device->starget; | |
6041 | sas_target_priv_data = starget->hostdata; | |
6042 | starget_printk(KERN_INFO, starget, | |
6043 | "handle changed from(0x%04x) to (0x%04x)!!!\n", | |
6044 | sas_device->handle, handle); | |
6045 | sas_target_priv_data->handle = handle; | |
6046 | sas_device->handle = handle; | |
aa53bb89 | 6047 | if (le16_to_cpu(sas_device_pg0.Flags) & |
e6d45e3e SR |
6048 | MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { |
6049 | sas_device->enclosure_level = | |
aa53bb89 | 6050 | sas_device_pg0.EnclosureLevel; |
310c8e40 CO |
6051 | memcpy(sas_device->connector_name, |
6052 | sas_device_pg0.ConnectorName, 4); | |
6053 | sas_device->connector_name[4] = '\0'; | |
e6d45e3e SR |
6054 | } else { |
6055 | sas_device->enclosure_level = 0; | |
6056 | sas_device->connector_name[0] = '\0'; | |
6057 | } | |
aba5a85c | 6058 | |
22a923c3 C |
6059 | sas_device->enclosure_handle = |
6060 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
6061 | sas_device->is_chassis_slot_valid = 0; | |
6062 | enclosure_dev = mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
6063 | sas_device->enclosure_handle); | |
6064 | if (enclosure_dev) { | |
6065 | sas_device->enclosure_logical_id = | |
6066 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); | |
6067 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
6068 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { | |
6069 | sas_device->is_chassis_slot_valid = 1; | |
6070 | sas_device->chassis_slot = | |
6071 | enclosure_dev->pg0.ChassisSlot; | |
6072 | } | |
6073 | } | |
f92363d1 SR |
6074 | } |
6075 | ||
6076 | /* check if device is present */ | |
6077 | if (!(le16_to_cpu(sas_device_pg0.Flags) & | |
6078 | MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6079 | ioc_err(ioc, "device is not present handle(0x%04x), flags!!!\n", |
6080 | handle); | |
d1cb5e49 | 6081 | goto out_unlock; |
f92363d1 SR |
6082 | } |
6083 | ||
6084 | /* check if there were any issues with discovery */ | |
6085 | if (_scsih_check_access_status(ioc, sas_address, handle, | |
d1cb5e49 SR |
6086 | sas_device_pg0.AccessStatus)) |
6087 | goto out_unlock; | |
f92363d1 SR |
6088 | |
6089 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
6090 | _scsih_ublock_io_device(ioc, sas_address); | |
6091 | ||
d1cb5e49 SR |
6092 | if (sas_device) |
6093 | sas_device_put(sas_device); | |
6094 | return; | |
6095 | ||
6096 | out_unlock: | |
6097 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
6098 | if (sas_device) | |
6099 | sas_device_put(sas_device); | |
f92363d1 SR |
6100 | } |
6101 | ||
6102 | /** | |
6103 | * _scsih_add_device - creating sas device object | |
6104 | * @ioc: per adapter object | |
6105 | * @handle: sas device handle | |
6106 | * @phy_num: phy number end device attached to | |
6107 | * @is_pd: is this hidden raid component | |
6108 | * | |
6109 | * Creating end device object, stored in ioc->sas_device_list. | |
6110 | * | |
4beb4867 | 6111 | * Return: 0 for success, non-zero for failure. |
f92363d1 SR |
6112 | */ |
6113 | static int | |
6114 | _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, | |
6115 | u8 is_pd) | |
6116 | { | |
6117 | Mpi2ConfigReply_t mpi_reply; | |
6118 | Mpi2SasDevicePage0_t sas_device_pg0; | |
f92363d1 | 6119 | struct _sas_device *sas_device; |
22a923c3 | 6120 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
6121 | u32 ioc_status; |
6122 | u64 sas_address; | |
6123 | u32 device_info; | |
f92363d1 SR |
6124 | |
6125 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
6126 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
6127 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6128 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6129 | return -1; |
6130 | } | |
6131 | ||
6132 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6133 | MPI2_IOCSTATUS_MASK; | |
6134 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6135 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6136 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6137 | return -1; |
6138 | } | |
6139 | ||
6140 | /* check if this is end device */ | |
6141 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
6142 | if (!(_scsih_is_end_device(device_info))) | |
6143 | return -1; | |
c696f7b8 | 6144 | set_bit(handle, ioc->pend_os_device_add); |
f92363d1 SR |
6145 | sas_address = le64_to_cpu(sas_device_pg0.SASAddress); |
6146 | ||
6147 | /* check if device is present */ | |
6148 | if (!(le16_to_cpu(sas_device_pg0.Flags) & | |
6149 | MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6150 | ioc_err(ioc, "device is not present handle(0x04%x)!!!\n", |
6151 | handle); | |
f92363d1 SR |
6152 | return -1; |
6153 | } | |
6154 | ||
6155 | /* check if there were any issues with discovery */ | |
6156 | if (_scsih_check_access_status(ioc, sas_address, handle, | |
6157 | sas_device_pg0.AccessStatus)) | |
6158 | return -1; | |
6159 | ||
d1cb5e49 SR |
6160 | sas_device = mpt3sas_get_sdev_by_addr(ioc, |
6161 | sas_address); | |
6162 | if (sas_device) { | |
c696f7b8 | 6163 | clear_bit(handle, ioc->pend_os_device_add); |
d1cb5e49 | 6164 | sas_device_put(sas_device); |
f92363d1 | 6165 | return -1; |
d1cb5e49 | 6166 | } |
f92363d1 | 6167 | |
75888956 | 6168 | if (sas_device_pg0.EnclosureHandle) { |
22a923c3 C |
6169 | enclosure_dev = |
6170 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
6171 | le16_to_cpu(sas_device_pg0.EnclosureHandle)); | |
6172 | if (enclosure_dev == NULL) | |
919d8a3f JP |
6173 | ioc_info(ioc, "Enclosure handle(0x%04x) doesn't match with enclosure device!\n", |
6174 | sas_device_pg0.EnclosureHandle); | |
75888956 SR |
6175 | } |
6176 | ||
f92363d1 SR |
6177 | sas_device = kzalloc(sizeof(struct _sas_device), |
6178 | GFP_KERNEL); | |
6179 | if (!sas_device) { | |
919d8a3f JP |
6180 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6181 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6182 | return 0; |
6183 | } | |
6184 | ||
d1cb5e49 | 6185 | kref_init(&sas_device->refcount); |
f92363d1 SR |
6186 | sas_device->handle = handle; |
6187 | if (_scsih_get_sas_address(ioc, | |
6188 | le16_to_cpu(sas_device_pg0.ParentDevHandle), | |
6189 | &sas_device->sas_address_parent) != 0) | |
919d8a3f JP |
6190 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6191 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6192 | sas_device->enclosure_handle = |
6193 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
e6d45e3e SR |
6194 | if (sas_device->enclosure_handle != 0) |
6195 | sas_device->slot = | |
6196 | le16_to_cpu(sas_device_pg0.Slot); | |
f92363d1 SR |
6197 | sas_device->device_info = device_info; |
6198 | sas_device->sas_address = sas_address; | |
6199 | sas_device->phy = sas_device_pg0.PhyNum; | |
6200 | sas_device->fast_path = (le16_to_cpu(sas_device_pg0.Flags) & | |
6201 | MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; | |
6202 | ||
aa53bb89 SPS |
6203 | if (le16_to_cpu(sas_device_pg0.Flags) |
6204 | & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { | |
e6d45e3e | 6205 | sas_device->enclosure_level = |
aa53bb89 | 6206 | sas_device_pg0.EnclosureLevel; |
310c8e40 CO |
6207 | memcpy(sas_device->connector_name, |
6208 | sas_device_pg0.ConnectorName, 4); | |
6209 | sas_device->connector_name[4] = '\0'; | |
e6d45e3e SR |
6210 | } else { |
6211 | sas_device->enclosure_level = 0; | |
6212 | sas_device->connector_name[0] = '\0'; | |
6213 | } | |
22a923c3 | 6214 | /* get enclosure_logical_id & chassis_slot*/ |
75888956 | 6215 | sas_device->is_chassis_slot_valid = 0; |
22a923c3 | 6216 | if (enclosure_dev) { |
f92363d1 | 6217 | sas_device->enclosure_logical_id = |
22a923c3 C |
6218 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
6219 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
75888956 SR |
6220 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { |
6221 | sas_device->is_chassis_slot_valid = 1; | |
6222 | sas_device->chassis_slot = | |
22a923c3 | 6223 | enclosure_dev->pg0.ChassisSlot; |
75888956 SR |
6224 | } |
6225 | } | |
6226 | ||
f92363d1 SR |
6227 | /* get device name */ |
6228 | sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName); | |
6229 | ||
6230 | if (ioc->wait_for_discovery_to_complete) | |
6231 | _scsih_sas_device_init_add(ioc, sas_device); | |
6232 | else | |
6233 | _scsih_sas_device_add(ioc, sas_device); | |
6234 | ||
d1cb5e49 | 6235 | sas_device_put(sas_device); |
f92363d1 SR |
6236 | return 0; |
6237 | } | |
6238 | ||
6239 | /** | |
6240 | * _scsih_remove_device - removing sas device object | |
6241 | * @ioc: per adapter object | |
4beb4867 | 6242 | * @sas_device: the sas_device object |
f92363d1 SR |
6243 | */ |
6244 | static void | |
6245 | _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, | |
6246 | struct _sas_device *sas_device) | |
6247 | { | |
6248 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6249 | ||
0f624c39 SR |
6250 | if ((ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) && |
6251 | (sas_device->pfa_led_on)) { | |
6252 | _scsih_turn_off_pfa_led(ioc, sas_device); | |
6253 | sas_device->pfa_led_on = 0; | |
6254 | } | |
75888956 | 6255 | |
919d8a3f JP |
6256 | dewtprintk(ioc, |
6257 | ioc_info(ioc, "%s: enter: handle(0x%04x), sas_addr(0x%016llx)\n", | |
6258 | __func__, | |
6259 | sas_device->handle, (u64)sas_device->sas_address)); | |
75888956 SR |
6260 | |
6261 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, | |
6262 | NULL, NULL)); | |
f92363d1 SR |
6263 | |
6264 | if (sas_device->starget && sas_device->starget->hostdata) { | |
6265 | sas_target_priv_data = sas_device->starget->hostdata; | |
6266 | sas_target_priv_data->deleted = 1; | |
6267 | _scsih_ublock_io_device(ioc, sas_device->sas_address); | |
6268 | sas_target_priv_data->handle = | |
6269 | MPT3SAS_INVALID_DEVICE_HANDLE; | |
6270 | } | |
7786ab6a SR |
6271 | |
6272 | if (!ioc->hide_drives) | |
6273 | mpt3sas_transport_port_remove(ioc, | |
f92363d1 SR |
6274 | sas_device->sas_address, |
6275 | sas_device->sas_address_parent); | |
6276 | ||
919d8a3f JP |
6277 | ioc_info(ioc, "removing handle(0x%04x), sas_addr(0x%016llx)\n", |
6278 | sas_device->handle, (u64)sas_device->sas_address); | |
75888956 SR |
6279 | |
6280 | _scsih_display_enclosure_chassis_info(ioc, sas_device, NULL, NULL); | |
f92363d1 | 6281 | |
919d8a3f JP |
6282 | dewtprintk(ioc, |
6283 | ioc_info(ioc, "%s: exit: handle(0x%04x), sas_addr(0x%016llx)\n", | |
6284 | __func__, | |
6285 | sas_device->handle, (u64)sas_device->sas_address)); | |
75888956 SR |
6286 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
6287 | NULL, NULL)); | |
f92363d1 SR |
6288 | } |
6289 | ||
f92363d1 SR |
6290 | /** |
6291 | * _scsih_sas_topology_change_event_debug - debug for topology event | |
6292 | * @ioc: per adapter object | |
6293 | * @event_data: event data payload | |
6294 | * Context: user. | |
6295 | */ | |
6296 | static void | |
6297 | _scsih_sas_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
6298 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
6299 | { | |
6300 | int i; | |
6301 | u16 handle; | |
6302 | u16 reason_code; | |
6303 | u8 phy_number; | |
6304 | char *status_str = NULL; | |
6305 | u8 link_rate, prev_link_rate; | |
6306 | ||
6307 | switch (event_data->ExpStatus) { | |
6308 | case MPI2_EVENT_SAS_TOPO_ES_ADDED: | |
6309 | status_str = "add"; | |
6310 | break; | |
6311 | case MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING: | |
6312 | status_str = "remove"; | |
6313 | break; | |
6314 | case MPI2_EVENT_SAS_TOPO_ES_RESPONDING: | |
6315 | case 0: | |
6316 | status_str = "responding"; | |
6317 | break; | |
6318 | case MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING: | |
6319 | status_str = "remove delay"; | |
6320 | break; | |
6321 | default: | |
6322 | status_str = "unknown status"; | |
6323 | break; | |
6324 | } | |
919d8a3f | 6325 | ioc_info(ioc, "sas topology change: (%s)\n", status_str); |
f92363d1 SR |
6326 | pr_info("\thandle(0x%04x), enclosure_handle(0x%04x) " \ |
6327 | "start_phy(%02d), count(%d)\n", | |
6328 | le16_to_cpu(event_data->ExpanderDevHandle), | |
6329 | le16_to_cpu(event_data->EnclosureHandle), | |
6330 | event_data->StartPhyNum, event_data->NumEntries); | |
6331 | for (i = 0; i < event_data->NumEntries; i++) { | |
6332 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
6333 | if (!handle) | |
6334 | continue; | |
6335 | phy_number = event_data->StartPhyNum + i; | |
6336 | reason_code = event_data->PHY[i].PhyStatus & | |
6337 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
6338 | switch (reason_code) { | |
6339 | case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: | |
6340 | status_str = "target add"; | |
6341 | break; | |
6342 | case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: | |
6343 | status_str = "target remove"; | |
6344 | break; | |
6345 | case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: | |
6346 | status_str = "delay target remove"; | |
6347 | break; | |
6348 | case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: | |
6349 | status_str = "link rate change"; | |
6350 | break; | |
6351 | case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: | |
6352 | status_str = "target responding"; | |
6353 | break; | |
6354 | default: | |
6355 | status_str = "unknown"; | |
6356 | break; | |
6357 | } | |
6358 | link_rate = event_data->PHY[i].LinkRate >> 4; | |
6359 | prev_link_rate = event_data->PHY[i].LinkRate & 0xF; | |
6360 | pr_info("\tphy(%02d), attached_handle(0x%04x): %s:" \ | |
6361 | " link rate: new(0x%02x), old(0x%02x)\n", phy_number, | |
6362 | handle, status_str, link_rate, prev_link_rate); | |
6363 | ||
6364 | } | |
6365 | } | |
f92363d1 SR |
6366 | |
6367 | /** | |
6368 | * _scsih_sas_topology_change_event - handle topology changes | |
6369 | * @ioc: per adapter object | |
6370 | * @fw_event: The fw_event_work object | |
6371 | * Context: user. | |
6372 | * | |
6373 | */ | |
6374 | static int | |
6375 | _scsih_sas_topology_change_event(struct MPT3SAS_ADAPTER *ioc, | |
6376 | struct fw_event_work *fw_event) | |
6377 | { | |
6378 | int i; | |
6379 | u16 parent_handle, handle; | |
6380 | u16 reason_code; | |
6381 | u8 phy_number, max_phys; | |
6382 | struct _sas_node *sas_expander; | |
6383 | u64 sas_address; | |
6384 | unsigned long flags; | |
6385 | u8 link_rate, prev_link_rate; | |
35b62362 JL |
6386 | Mpi2EventDataSasTopologyChangeList_t *event_data = |
6387 | (Mpi2EventDataSasTopologyChangeList_t *) | |
6388 | fw_event->event_data; | |
f92363d1 | 6389 | |
f92363d1 SR |
6390 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
6391 | _scsih_sas_topology_change_event_debug(ioc, event_data); | |
f92363d1 SR |
6392 | |
6393 | if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery) | |
6394 | return 0; | |
6395 | ||
6396 | if (!ioc->sas_hba.num_phys) | |
6397 | _scsih_sas_host_add(ioc); | |
6398 | else | |
6399 | _scsih_sas_host_refresh(ioc); | |
6400 | ||
6401 | if (fw_event->ignore) { | |
919d8a3f | 6402 | dewtprintk(ioc, ioc_info(ioc, "ignoring expander event\n")); |
f92363d1 SR |
6403 | return 0; |
6404 | } | |
6405 | ||
6406 | parent_handle = le16_to_cpu(event_data->ExpanderDevHandle); | |
6407 | ||
6408 | /* handle expander add */ | |
6409 | if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_ADDED) | |
6410 | if (_scsih_expander_add(ioc, parent_handle) != 0) | |
6411 | return 0; | |
6412 | ||
6413 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
6414 | sas_expander = mpt3sas_scsih_expander_find_by_handle(ioc, | |
6415 | parent_handle); | |
6416 | if (sas_expander) { | |
6417 | sas_address = sas_expander->sas_address; | |
6418 | max_phys = sas_expander->num_phys; | |
6419 | } else if (parent_handle < ioc->sas_hba.num_phys) { | |
6420 | sas_address = ioc->sas_hba.sas_address; | |
6421 | max_phys = ioc->sas_hba.num_phys; | |
6422 | } else { | |
6423 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
6424 | return 0; | |
6425 | } | |
6426 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
6427 | ||
6428 | /* handle siblings events */ | |
6429 | for (i = 0; i < event_data->NumEntries; i++) { | |
6430 | if (fw_event->ignore) { | |
919d8a3f JP |
6431 | dewtprintk(ioc, |
6432 | ioc_info(ioc, "ignoring expander event\n")); | |
f92363d1 SR |
6433 | return 0; |
6434 | } | |
6435 | if (ioc->remove_host || ioc->pci_error_recovery) | |
6436 | return 0; | |
6437 | phy_number = event_data->StartPhyNum + i; | |
6438 | if (phy_number >= max_phys) | |
6439 | continue; | |
6440 | reason_code = event_data->PHY[i].PhyStatus & | |
6441 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
6442 | if ((event_data->PHY[i].PhyStatus & | |
6443 | MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code != | |
6444 | MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)) | |
6445 | continue; | |
6446 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
6447 | if (!handle) | |
6448 | continue; | |
6449 | link_rate = event_data->PHY[i].LinkRate >> 4; | |
6450 | prev_link_rate = event_data->PHY[i].LinkRate & 0xF; | |
6451 | switch (reason_code) { | |
6452 | case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: | |
6453 | ||
6454 | if (ioc->shost_recovery) | |
6455 | break; | |
6456 | ||
6457 | if (link_rate == prev_link_rate) | |
6458 | break; | |
6459 | ||
6460 | mpt3sas_transport_update_links(ioc, sas_address, | |
6461 | handle, phy_number, link_rate); | |
6462 | ||
6463 | if (link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) | |
6464 | break; | |
6465 | ||
6466 | _scsih_check_device(ioc, sas_address, handle, | |
6467 | phy_number, link_rate); | |
6468 | ||
c696f7b8 SPS |
6469 | if (!test_bit(handle, ioc->pend_os_device_add)) |
6470 | break; | |
6471 | ||
eb0c7af2 | 6472 | /* fall through */ |
f92363d1 SR |
6473 | |
6474 | case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: | |
6475 | ||
6476 | if (ioc->shost_recovery) | |
6477 | break; | |
6478 | ||
6479 | mpt3sas_transport_update_links(ioc, sas_address, | |
6480 | handle, phy_number, link_rate); | |
6481 | ||
6482 | _scsih_add_device(ioc, handle, phy_number, 0); | |
6483 | ||
6484 | break; | |
6485 | case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: | |
6486 | ||
6487 | _scsih_device_remove_by_handle(ioc, handle); | |
6488 | break; | |
6489 | } | |
6490 | } | |
6491 | ||
6492 | /* handle expander removal */ | |
6493 | if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING && | |
6494 | sas_expander) | |
6495 | mpt3sas_expander_remove(ioc, sas_address); | |
6496 | ||
6497 | return 0; | |
6498 | } | |
6499 | ||
f92363d1 SR |
6500 | /** |
6501 | * _scsih_sas_device_status_change_event_debug - debug for device event | |
4beb4867 | 6502 | * @ioc: ? |
f92363d1 SR |
6503 | * @event_data: event data payload |
6504 | * Context: user. | |
f92363d1 SR |
6505 | */ |
6506 | static void | |
6507 | _scsih_sas_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
6508 | Mpi2EventDataSasDeviceStatusChange_t *event_data) | |
6509 | { | |
6510 | char *reason_str = NULL; | |
6511 | ||
6512 | switch (event_data->ReasonCode) { | |
6513 | case MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA: | |
6514 | reason_str = "smart data"; | |
6515 | break; | |
6516 | case MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: | |
6517 | reason_str = "unsupported device discovered"; | |
6518 | break; | |
6519 | case MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
6520 | reason_str = "internal device reset"; | |
6521 | break; | |
6522 | case MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: | |
6523 | reason_str = "internal task abort"; | |
6524 | break; | |
6525 | case MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
6526 | reason_str = "internal task abort set"; | |
6527 | break; | |
6528 | case MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
6529 | reason_str = "internal clear task set"; | |
6530 | break; | |
6531 | case MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: | |
6532 | reason_str = "internal query task"; | |
6533 | break; | |
6534 | case MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE: | |
6535 | reason_str = "sata init failure"; | |
6536 | break; | |
6537 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET: | |
6538 | reason_str = "internal device reset complete"; | |
6539 | break; | |
6540 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL: | |
6541 | reason_str = "internal task abort complete"; | |
6542 | break; | |
6543 | case MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION: | |
6544 | reason_str = "internal async notification"; | |
6545 | break; | |
6546 | case MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY: | |
6547 | reason_str = "expander reduced functionality"; | |
6548 | break; | |
6549 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY: | |
6550 | reason_str = "expander reduced functionality complete"; | |
6551 | break; | |
6552 | default: | |
6553 | reason_str = "unknown reason"; | |
6554 | break; | |
6555 | } | |
919d8a3f JP |
6556 | ioc_info(ioc, "device status change: (%s)\thandle(0x%04x), sas address(0x%016llx), tag(%d)", |
6557 | reason_str, le16_to_cpu(event_data->DevHandle), | |
6558 | (u64)le64_to_cpu(event_data->SASAddress), | |
6559 | le16_to_cpu(event_data->TaskTag)); | |
f92363d1 | 6560 | if (event_data->ReasonCode == MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA) |
919d8a3f JP |
6561 | pr_cont(", ASC(0x%x), ASCQ(0x%x)\n", |
6562 | event_data->ASC, event_data->ASCQ); | |
6563 | pr_cont("\n"); | |
f92363d1 | 6564 | } |
f92363d1 SR |
6565 | |
6566 | /** | |
6567 | * _scsih_sas_device_status_change_event - handle device status change | |
6568 | * @ioc: per adapter object | |
54d74e6b | 6569 | * @event_data: The fw event |
f92363d1 | 6570 | * Context: user. |
f92363d1 SR |
6571 | */ |
6572 | static void | |
6573 | _scsih_sas_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
54d74e6b | 6574 | Mpi2EventDataSasDeviceStatusChange_t *event_data) |
f92363d1 SR |
6575 | { |
6576 | struct MPT3SAS_TARGET *target_priv_data; | |
6577 | struct _sas_device *sas_device; | |
6578 | u64 sas_address; | |
6579 | unsigned long flags; | |
f92363d1 SR |
6580 | |
6581 | /* In MPI Revision K (0xC), the internal device reset complete was | |
6582 | * implemented, so avoid setting tm_busy flag for older firmware. | |
6583 | */ | |
6584 | if ((ioc->facts.HeaderVersion >> 8) < 0xC) | |
6585 | return; | |
6586 | ||
6587 | if (event_data->ReasonCode != | |
6588 | MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
6589 | event_data->ReasonCode != | |
6590 | MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET) | |
6591 | return; | |
6592 | ||
6593 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
6594 | sas_address = le64_to_cpu(event_data->SASAddress); | |
d1cb5e49 | 6595 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
6596 | sas_address); |
6597 | ||
d1cb5e49 SR |
6598 | if (!sas_device || !sas_device->starget) |
6599 | goto out; | |
f92363d1 SR |
6600 | |
6601 | target_priv_data = sas_device->starget->hostdata; | |
d1cb5e49 SR |
6602 | if (!target_priv_data) |
6603 | goto out; | |
f92363d1 SR |
6604 | |
6605 | if (event_data->ReasonCode == | |
6606 | MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET) | |
6607 | target_priv_data->tm_busy = 1; | |
6608 | else | |
6609 | target_priv_data->tm_busy = 0; | |
d1cb5e49 | 6610 | |
54d74e6b SP |
6611 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
6612 | ioc_info(ioc, | |
6613 | "%s tm_busy flag for handle(0x%04x)\n", | |
6614 | (target_priv_data->tm_busy == 1) ? "Enable" : "Disable", | |
6615 | target_priv_data->handle); | |
6616 | ||
d1cb5e49 SR |
6617 | out: |
6618 | if (sas_device) | |
6619 | sas_device_put(sas_device); | |
6620 | ||
f92363d1 SR |
6621 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
6622 | } | |
6623 | ||
4318c734 | 6624 | |
c102e00c SPS |
6625 | /** |
6626 | * _scsih_check_pcie_access_status - check access flags | |
6627 | * @ioc: per adapter object | |
6628 | * @wwid: wwid | |
6629 | * @handle: sas device handle | |
4beb4867 | 6630 | * @access_status: errors returned during discovery of the device |
c102e00c | 6631 | * |
4beb4867 | 6632 | * Return: 0 for success, else failure |
c102e00c SPS |
6633 | */ |
6634 | static u8 | |
6635 | _scsih_check_pcie_access_status(struct MPT3SAS_ADAPTER *ioc, u64 wwid, | |
6636 | u16 handle, u8 access_status) | |
6637 | { | |
6638 | u8 rc = 1; | |
6639 | char *desc = NULL; | |
6640 | ||
6641 | switch (access_status) { | |
6642 | case MPI26_PCIEDEV0_ASTATUS_NO_ERRORS: | |
6643 | case MPI26_PCIEDEV0_ASTATUS_NEEDS_INITIALIZATION: | |
6644 | rc = 0; | |
6645 | break; | |
6646 | case MPI26_PCIEDEV0_ASTATUS_CAPABILITY_FAILED: | |
6647 | desc = "PCIe device capability failed"; | |
6648 | break; | |
6649 | case MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED: | |
6650 | desc = "PCIe device blocked"; | |
3c090ce3 SP |
6651 | ioc_info(ioc, |
6652 | "Device with Access Status (%s): wwid(0x%016llx), " | |
6653 | "handle(0x%04x)\n ll only be added to the internal list", | |
6654 | desc, (u64)wwid, handle); | |
6655 | rc = 0; | |
c102e00c SPS |
6656 | break; |
6657 | case MPI26_PCIEDEV0_ASTATUS_MEMORY_SPACE_ACCESS_FAILED: | |
6658 | desc = "PCIe device mem space access failed"; | |
6659 | break; | |
6660 | case MPI26_PCIEDEV0_ASTATUS_UNSUPPORTED_DEVICE: | |
6661 | desc = "PCIe device unsupported"; | |
6662 | break; | |
6663 | case MPI26_PCIEDEV0_ASTATUS_MSIX_REQUIRED: | |
6664 | desc = "PCIe device MSIx Required"; | |
6665 | break; | |
6666 | case MPI26_PCIEDEV0_ASTATUS_INIT_FAIL_MAX: | |
6667 | desc = "PCIe device init fail max"; | |
6668 | break; | |
6669 | case MPI26_PCIEDEV0_ASTATUS_UNKNOWN: | |
6670 | desc = "PCIe device status unknown"; | |
6671 | break; | |
6672 | case MPI26_PCIEDEV0_ASTATUS_NVME_READY_TIMEOUT: | |
6673 | desc = "nvme ready timeout"; | |
6674 | break; | |
6675 | case MPI26_PCIEDEV0_ASTATUS_NVME_DEVCFG_UNSUPPORTED: | |
6676 | desc = "nvme device configuration unsupported"; | |
6677 | break; | |
6678 | case MPI26_PCIEDEV0_ASTATUS_NVME_IDENTIFY_FAILED: | |
6679 | desc = "nvme identify failed"; | |
6680 | break; | |
6681 | case MPI26_PCIEDEV0_ASTATUS_NVME_QCONFIG_FAILED: | |
6682 | desc = "nvme qconfig failed"; | |
6683 | break; | |
6684 | case MPI26_PCIEDEV0_ASTATUS_NVME_QCREATION_FAILED: | |
6685 | desc = "nvme qcreation failed"; | |
6686 | break; | |
6687 | case MPI26_PCIEDEV0_ASTATUS_NVME_EVENTCFG_FAILED: | |
6688 | desc = "nvme eventcfg failed"; | |
6689 | break; | |
6690 | case MPI26_PCIEDEV0_ASTATUS_NVME_GET_FEATURE_STAT_FAILED: | |
6691 | desc = "nvme get feature stat failed"; | |
6692 | break; | |
6693 | case MPI26_PCIEDEV0_ASTATUS_NVME_IDLE_TIMEOUT: | |
6694 | desc = "nvme idle timeout"; | |
6695 | break; | |
6696 | case MPI26_PCIEDEV0_ASTATUS_NVME_FAILURE_STATUS: | |
6697 | desc = "nvme failure status"; | |
6698 | break; | |
6699 | default: | |
919d8a3f JP |
6700 | ioc_err(ioc, "NVMe discovery error(0x%02x): wwid(0x%016llx), handle(0x%04x)\n", |
6701 | access_status, (u64)wwid, handle); | |
c102e00c SPS |
6702 | return rc; |
6703 | } | |
6704 | ||
6705 | if (!rc) | |
6706 | return rc; | |
6707 | ||
919d8a3f JP |
6708 | ioc_info(ioc, "NVMe discovery error(%s): wwid(0x%016llx), handle(0x%04x)\n", |
6709 | desc, (u64)wwid, handle); | |
c102e00c SPS |
6710 | return rc; |
6711 | } | |
3075ac49 SPS |
6712 | |
6713 | /** | |
6714 | * _scsih_pcie_device_remove_from_sml - removing pcie device | |
6715 | * from SML and free up associated memory | |
6716 | * @ioc: per adapter object | |
6717 | * @pcie_device: the pcie_device object | |
3075ac49 SPS |
6718 | */ |
6719 | static void | |
6720 | _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, | |
6721 | struct _pcie_device *pcie_device) | |
6722 | { | |
6723 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6724 | ||
919d8a3f JP |
6725 | dewtprintk(ioc, |
6726 | ioc_info(ioc, "%s: enter: handle(0x%04x), wwid(0x%016llx)\n", | |
6727 | __func__, | |
6728 | pcie_device->handle, (u64)pcie_device->wwid)); | |
3075ac49 | 6729 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
6730 | dewtprintk(ioc, |
6731 | ioc_info(ioc, "%s: enter: enclosure logical id(0x%016llx), slot(%d)\n", | |
6732 | __func__, | |
6733 | (u64)pcie_device->enclosure_logical_id, | |
6734 | pcie_device->slot)); | |
3075ac49 | 6735 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
6736 | dewtprintk(ioc, |
6737 | ioc_info(ioc, "%s: enter: enclosure level(0x%04x), connector name(%s)\n", | |
6738 | __func__, | |
6739 | pcie_device->enclosure_level, | |
6740 | pcie_device->connector_name)); | |
3075ac49 SPS |
6741 | |
6742 | if (pcie_device->starget && pcie_device->starget->hostdata) { | |
6743 | sas_target_priv_data = pcie_device->starget->hostdata; | |
6744 | sas_target_priv_data->deleted = 1; | |
6745 | _scsih_ublock_io_device(ioc, pcie_device->wwid); | |
6746 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
6747 | } | |
6748 | ||
919d8a3f JP |
6749 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
6750 | pcie_device->handle, (u64)pcie_device->wwid); | |
3075ac49 | 6751 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
6752 | ioc_info(ioc, "removing : enclosure logical id(0x%016llx), slot(%d)\n", |
6753 | (u64)pcie_device->enclosure_logical_id, | |
6754 | pcie_device->slot); | |
3075ac49 | 6755 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
6756 | ioc_info(ioc, "removing: enclosure level(0x%04x), connector name( %s)\n", |
6757 | pcie_device->enclosure_level, | |
6758 | pcie_device->connector_name); | |
3075ac49 | 6759 | |
3c090ce3 SP |
6760 | if (pcie_device->starget && (pcie_device->access_status != |
6761 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED)) | |
3075ac49 | 6762 | scsi_remove_target(&pcie_device->starget->dev); |
919d8a3f JP |
6763 | dewtprintk(ioc, |
6764 | ioc_info(ioc, "%s: exit: handle(0x%04x), wwid(0x%016llx)\n", | |
6765 | __func__, | |
6766 | pcie_device->handle, (u64)pcie_device->wwid)); | |
3075ac49 | 6767 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
6768 | dewtprintk(ioc, |
6769 | ioc_info(ioc, "%s: exit: enclosure logical id(0x%016llx), slot(%d)\n", | |
6770 | __func__, | |
6771 | (u64)pcie_device->enclosure_logical_id, | |
6772 | pcie_device->slot)); | |
3075ac49 | 6773 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
6774 | dewtprintk(ioc, |
6775 | ioc_info(ioc, "%s: exit: enclosure level(0x%04x), connector name( %s)\n", | |
6776 | __func__, | |
6777 | pcie_device->enclosure_level, | |
6778 | pcie_device->connector_name)); | |
3075ac49 SPS |
6779 | |
6780 | kfree(pcie_device->serial_number); | |
6781 | } | |
6782 | ||
6783 | ||
c102e00c SPS |
6784 | /** |
6785 | * _scsih_pcie_check_device - checking device responsiveness | |
6786 | * @ioc: per adapter object | |
6787 | * @handle: attached device handle | |
c102e00c SPS |
6788 | */ |
6789 | static void | |
6790 | _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
6791 | { | |
6792 | Mpi2ConfigReply_t mpi_reply; | |
6793 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
6794 | u32 ioc_status; | |
6795 | struct _pcie_device *pcie_device; | |
6796 | u64 wwid; | |
6797 | unsigned long flags; | |
6798 | struct scsi_target *starget; | |
6799 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6800 | u32 device_info; | |
6801 | ||
6802 | if ((mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
6803 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) | |
6804 | return; | |
6805 | ||
6806 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
6807 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
6808 | return; | |
6809 | ||
6810 | /* check if this is end device */ | |
6811 | device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); | |
5bb309db | 6812 | if (!(_scsih_is_nvme_pciescsi_device(device_info))) |
c102e00c SPS |
6813 | return; |
6814 | ||
6815 | wwid = le64_to_cpu(pcie_device_pg0.WWID); | |
6816 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
6817 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
6818 | ||
6819 | if (!pcie_device) { | |
6820 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
6821 | return; | |
6822 | } | |
6823 | ||
6824 | if (unlikely(pcie_device->handle != handle)) { | |
6825 | starget = pcie_device->starget; | |
6826 | sas_target_priv_data = starget->hostdata; | |
3c090ce3 | 6827 | pcie_device->access_status = pcie_device_pg0.AccessStatus; |
c102e00c SPS |
6828 | starget_printk(KERN_INFO, starget, |
6829 | "handle changed from(0x%04x) to (0x%04x)!!!\n", | |
6830 | pcie_device->handle, handle); | |
6831 | sas_target_priv_data->handle = handle; | |
6832 | pcie_device->handle = handle; | |
6833 | ||
6834 | if (le32_to_cpu(pcie_device_pg0.Flags) & | |
6835 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) { | |
6836 | pcie_device->enclosure_level = | |
6837 | pcie_device_pg0.EnclosureLevel; | |
6838 | memcpy(&pcie_device->connector_name[0], | |
6839 | &pcie_device_pg0.ConnectorName[0], 4); | |
6840 | } else { | |
6841 | pcie_device->enclosure_level = 0; | |
6842 | pcie_device->connector_name[0] = '\0'; | |
6843 | } | |
6844 | } | |
6845 | ||
6846 | /* check if device is present */ | |
6847 | if (!(le32_to_cpu(pcie_device_pg0.Flags) & | |
6848 | MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6849 | ioc_info(ioc, "device is not present handle(0x%04x), flags!!!\n", |
6850 | handle); | |
c102e00c SPS |
6851 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); |
6852 | pcie_device_put(pcie_device); | |
6853 | return; | |
6854 | } | |
6855 | ||
6856 | /* check if there were any issues with discovery */ | |
6857 | if (_scsih_check_pcie_access_status(ioc, wwid, handle, | |
6858 | pcie_device_pg0.AccessStatus)) { | |
6859 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
6860 | pcie_device_put(pcie_device); | |
6861 | return; | |
6862 | } | |
6863 | ||
6864 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
6865 | pcie_device_put(pcie_device); | |
6866 | ||
6867 | _scsih_ublock_io_device(ioc, wwid); | |
6868 | ||
6869 | return; | |
6870 | } | |
6871 | ||
6872 | /** | |
6873 | * _scsih_pcie_add_device - creating pcie device object | |
6874 | * @ioc: per adapter object | |
6875 | * @handle: pcie device handle | |
6876 | * | |
6877 | * Creating end device object, stored in ioc->pcie_device_list. | |
6878 | * | |
4beb4867 | 6879 | * Return: 1 means queue the event later, 0 means complete the event |
c102e00c SPS |
6880 | */ |
6881 | static int | |
6882 | _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
6883 | { | |
6884 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
6885 | Mpi26PCIeDevicePage2_t pcie_device_pg2; | |
6886 | Mpi2ConfigReply_t mpi_reply; | |
c102e00c | 6887 | struct _pcie_device *pcie_device; |
22a923c3 | 6888 | struct _enclosure_node *enclosure_dev; |
c102e00c SPS |
6889 | u32 ioc_status; |
6890 | u64 wwid; | |
6891 | ||
6892 | if ((mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
6893 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
6894 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6895 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6896 | return 0; |
6897 | } | |
6898 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6899 | MPI2_IOCSTATUS_MASK; | |
6900 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6901 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6902 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6903 | return 0; |
6904 | } | |
6905 | ||
6906 | set_bit(handle, ioc->pend_os_device_add); | |
6907 | wwid = le64_to_cpu(pcie_device_pg0.WWID); | |
6908 | ||
6909 | /* check if device is present */ | |
6910 | if (!(le32_to_cpu(pcie_device_pg0.Flags) & | |
6911 | MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6912 | ioc_err(ioc, "device is not present handle(0x04%x)!!!\n", |
6913 | handle); | |
c102e00c SPS |
6914 | return 0; |
6915 | } | |
6916 | ||
6917 | /* check if there were any issues with discovery */ | |
6918 | if (_scsih_check_pcie_access_status(ioc, wwid, handle, | |
6919 | pcie_device_pg0.AccessStatus)) | |
6920 | return 0; | |
6921 | ||
5bb309db SP |
6922 | if (!(_scsih_is_nvme_pciescsi_device(le32_to_cpu |
6923 | (pcie_device_pg0.DeviceInfo)))) | |
c102e00c SPS |
6924 | return 0; |
6925 | ||
6926 | pcie_device = mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
6927 | if (pcie_device) { | |
6928 | clear_bit(handle, ioc->pend_os_device_add); | |
6929 | pcie_device_put(pcie_device); | |
6930 | return 0; | |
6931 | } | |
6932 | ||
5bb309db SP |
6933 | /* PCIe Device Page 2 contains read-only information about a |
6934 | * specific NVMe device; therefore, this page is only | |
6935 | * valid for NVMe devices and skip for pcie devices of type scsi. | |
6936 | */ | |
6937 | if (!(mpt3sas_scsih_is_pcie_scsi_device( | |
6938 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) { | |
6939 | if (mpt3sas_config_get_pcie_device_pg2(ioc, &mpi_reply, | |
6940 | &pcie_device_pg2, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
6941 | handle)) { | |
6942 | ioc_err(ioc, | |
6943 | "failure at %s:%d/%s()!\n", __FILE__, | |
6944 | __LINE__, __func__); | |
6945 | return 0; | |
6946 | } | |
6947 | ||
6948 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6949 | MPI2_IOCSTATUS_MASK; | |
6950 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
6951 | ioc_err(ioc, | |
6952 | "failure at %s:%d/%s()!\n", __FILE__, | |
6953 | __LINE__, __func__); | |
6954 | return 0; | |
6955 | } | |
6956 | } | |
6957 | ||
c102e00c SPS |
6958 | pcie_device = kzalloc(sizeof(struct _pcie_device), GFP_KERNEL); |
6959 | if (!pcie_device) { | |
919d8a3f JP |
6960 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6961 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6962 | return 0; |
6963 | } | |
6964 | ||
6965 | kref_init(&pcie_device->refcount); | |
6966 | pcie_device->id = ioc->pcie_target_id++; | |
6967 | pcie_device->channel = PCIE_CHANNEL; | |
6968 | pcie_device->handle = handle; | |
3c090ce3 | 6969 | pcie_device->access_status = pcie_device_pg0.AccessStatus; |
c102e00c SPS |
6970 | pcie_device->device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); |
6971 | pcie_device->wwid = wwid; | |
6972 | pcie_device->port_num = pcie_device_pg0.PortNum; | |
6973 | pcie_device->fast_path = (le32_to_cpu(pcie_device_pg0.Flags) & | |
6974 | MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; | |
c102e00c SPS |
6975 | |
6976 | pcie_device->enclosure_handle = | |
6977 | le16_to_cpu(pcie_device_pg0.EnclosureHandle); | |
6978 | if (pcie_device->enclosure_handle != 0) | |
6979 | pcie_device->slot = le16_to_cpu(pcie_device_pg0.Slot); | |
6980 | ||
cf6bf971 | 6981 | if (le32_to_cpu(pcie_device_pg0.Flags) & |
c102e00c SPS |
6982 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) { |
6983 | pcie_device->enclosure_level = pcie_device_pg0.EnclosureLevel; | |
6984 | memcpy(&pcie_device->connector_name[0], | |
6985 | &pcie_device_pg0.ConnectorName[0], 4); | |
6986 | } else { | |
6987 | pcie_device->enclosure_level = 0; | |
6988 | pcie_device->connector_name[0] = '\0'; | |
6989 | } | |
6990 | ||
6991 | /* get enclosure_logical_id */ | |
22a923c3 C |
6992 | if (pcie_device->enclosure_handle) { |
6993 | enclosure_dev = | |
6994 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
6995 | pcie_device->enclosure_handle); | |
6996 | if (enclosure_dev) | |
6997 | pcie_device->enclosure_logical_id = | |
6998 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); | |
6999 | } | |
c102e00c | 7000 | /* TODO -- Add device name once FW supports it */ |
5bb309db SP |
7001 | if (!(mpt3sas_scsih_is_pcie_scsi_device( |
7002 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) { | |
7003 | pcie_device->nvme_mdts = | |
7004 | le32_to_cpu(pcie_device_pg2.MaximumDataTransferSize); | |
43fb7c95 SR |
7005 | pcie_device->shutdown_latency = |
7006 | le16_to_cpu(pcie_device_pg2.ShutdownLatency); | |
7007 | /* | |
7008 | * Set IOC's max_shutdown_latency to drive's RTD3 Entry Latency | |
7009 | * if drive's RTD3 Entry Latency is greater then IOC's | |
7010 | * max_shutdown_latency. | |
7011 | */ | |
7012 | if (pcie_device->shutdown_latency > ioc->max_shutdown_latency) | |
7013 | ioc->max_shutdown_latency = | |
7014 | pcie_device->shutdown_latency; | |
5bb309db SP |
7015 | if (pcie_device_pg2.ControllerResetTO) |
7016 | pcie_device->reset_timeout = | |
7017 | pcie_device_pg2.ControllerResetTO; | |
7018 | else | |
7019 | pcie_device->reset_timeout = 30; | |
7020 | } else | |
c1a6c5ac | 7021 | pcie_device->reset_timeout = 30; |
c102e00c SPS |
7022 | |
7023 | if (ioc->wait_for_discovery_to_complete) | |
7024 | _scsih_pcie_device_init_add(ioc, pcie_device); | |
7025 | else | |
7026 | _scsih_pcie_device_add(ioc, pcie_device); | |
7027 | ||
7028 | pcie_device_put(pcie_device); | |
7029 | return 0; | |
7030 | } | |
4318c734 SPS |
7031 | |
7032 | /** | |
7033 | * _scsih_pcie_topology_change_event_debug - debug for topology | |
7034 | * event | |
7035 | * @ioc: per adapter object | |
7036 | * @event_data: event data payload | |
7037 | * Context: user. | |
7038 | */ | |
7039 | static void | |
7040 | _scsih_pcie_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7041 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
7042 | { | |
7043 | int i; | |
7044 | u16 handle; | |
7045 | u16 reason_code; | |
7046 | u8 port_number; | |
7047 | char *status_str = NULL; | |
7048 | u8 link_rate, prev_link_rate; | |
7049 | ||
7050 | switch (event_data->SwitchStatus) { | |
7051 | case MPI26_EVENT_PCIE_TOPO_SS_ADDED: | |
7052 | status_str = "add"; | |
7053 | break; | |
7054 | case MPI26_EVENT_PCIE_TOPO_SS_NOT_RESPONDING: | |
7055 | status_str = "remove"; | |
7056 | break; | |
7057 | case MPI26_EVENT_PCIE_TOPO_SS_RESPONDING: | |
7058 | case 0: | |
7059 | status_str = "responding"; | |
7060 | break; | |
7061 | case MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING: | |
7062 | status_str = "remove delay"; | |
7063 | break; | |
7064 | default: | |
7065 | status_str = "unknown status"; | |
7066 | break; | |
7067 | } | |
919d8a3f | 7068 | ioc_info(ioc, "pcie topology change: (%s)\n", status_str); |
4318c734 SPS |
7069 | pr_info("\tswitch_handle(0x%04x), enclosure_handle(0x%04x)" |
7070 | "start_port(%02d), count(%d)\n", | |
7071 | le16_to_cpu(event_data->SwitchDevHandle), | |
7072 | le16_to_cpu(event_data->EnclosureHandle), | |
7073 | event_data->StartPortNum, event_data->NumEntries); | |
7074 | for (i = 0; i < event_data->NumEntries; i++) { | |
7075 | handle = | |
7076 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
7077 | if (!handle) | |
7078 | continue; | |
7079 | port_number = event_data->StartPortNum + i; | |
7080 | reason_code = event_data->PortEntry[i].PortStatus; | |
7081 | switch (reason_code) { | |
7082 | case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: | |
7083 | status_str = "target add"; | |
7084 | break; | |
7085 | case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: | |
7086 | status_str = "target remove"; | |
7087 | break; | |
7088 | case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: | |
7089 | status_str = "delay target remove"; | |
7090 | break; | |
7091 | case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: | |
7092 | status_str = "link rate change"; | |
7093 | break; | |
7094 | case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE: | |
7095 | status_str = "target responding"; | |
7096 | break; | |
7097 | default: | |
7098 | status_str = "unknown"; | |
7099 | break; | |
7100 | } | |
7101 | link_rate = event_data->PortEntry[i].CurrentPortInfo & | |
7102 | MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7103 | prev_link_rate = event_data->PortEntry[i].PreviousPortInfo & | |
7104 | MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7105 | pr_info("\tport(%02d), attached_handle(0x%04x): %s:" | |
7106 | " link rate: new(0x%02x), old(0x%02x)\n", port_number, | |
7107 | handle, status_str, link_rate, prev_link_rate); | |
7108 | } | |
7109 | } | |
7110 | ||
7111 | /** | |
7112 | * _scsih_pcie_topology_change_event - handle PCIe topology | |
7113 | * changes | |
7114 | * @ioc: per adapter object | |
7115 | * @fw_event: The fw_event_work object | |
7116 | * Context: user. | |
7117 | * | |
7118 | */ | |
45b7aef7 | 7119 | static void |
4318c734 SPS |
7120 | _scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc, |
7121 | struct fw_event_work *fw_event) | |
7122 | { | |
7123 | int i; | |
7124 | u16 handle; | |
7125 | u16 reason_code; | |
7126 | u8 link_rate, prev_link_rate; | |
7127 | unsigned long flags; | |
7128 | int rc; | |
4318c734 SPS |
7129 | Mpi26EventDataPCIeTopologyChangeList_t *event_data = |
7130 | (Mpi26EventDataPCIeTopologyChangeList_t *) fw_event->event_data; | |
7131 | struct _pcie_device *pcie_device; | |
7132 | ||
7133 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) | |
7134 | _scsih_pcie_topology_change_event_debug(ioc, event_data); | |
7135 | ||
7136 | if (ioc->shost_recovery || ioc->remove_host || | |
7137 | ioc->pci_error_recovery) | |
45b7aef7 | 7138 | return; |
4318c734 SPS |
7139 | |
7140 | if (fw_event->ignore) { | |
919d8a3f | 7141 | dewtprintk(ioc, ioc_info(ioc, "ignoring switch event\n")); |
45b7aef7 | 7142 | return; |
4318c734 SPS |
7143 | } |
7144 | ||
7145 | /* handle siblings events */ | |
7146 | for (i = 0; i < event_data->NumEntries; i++) { | |
7147 | if (fw_event->ignore) { | |
919d8a3f JP |
7148 | dewtprintk(ioc, |
7149 | ioc_info(ioc, "ignoring switch event\n")); | |
45b7aef7 | 7150 | return; |
4318c734 SPS |
7151 | } |
7152 | if (ioc->remove_host || ioc->pci_error_recovery) | |
45b7aef7 | 7153 | return; |
4318c734 SPS |
7154 | reason_code = event_data->PortEntry[i].PortStatus; |
7155 | handle = | |
7156 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
7157 | if (!handle) | |
7158 | continue; | |
7159 | ||
7160 | link_rate = event_data->PortEntry[i].CurrentPortInfo | |
7161 | & MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7162 | prev_link_rate = event_data->PortEntry[i].PreviousPortInfo | |
7163 | & MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7164 | ||
7165 | switch (reason_code) { | |
7166 | case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: | |
7167 | if (ioc->shost_recovery) | |
7168 | break; | |
7169 | if (link_rate == prev_link_rate) | |
7170 | break; | |
7171 | if (link_rate < MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) | |
7172 | break; | |
7173 | ||
7174 | _scsih_pcie_check_device(ioc, handle); | |
7175 | ||
7176 | /* This code after this point handles the test case | |
7177 | * where a device has been added, however its returning | |
7178 | * BUSY for sometime. Then before the Device Missing | |
7179 | * Delay expires and the device becomes READY, the | |
7180 | * device is removed and added back. | |
7181 | */ | |
7182 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
7183 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
7184 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
7185 | ||
7186 | if (pcie_device) { | |
7187 | pcie_device_put(pcie_device); | |
7188 | break; | |
7189 | } | |
7190 | ||
7191 | if (!test_bit(handle, ioc->pend_os_device_add)) | |
7192 | break; | |
7193 | ||
919d8a3f JP |
7194 | dewtprintk(ioc, |
7195 | ioc_info(ioc, "handle(0x%04x) device not found: convert event to a device add\n", | |
7196 | handle)); | |
4318c734 SPS |
7197 | event_data->PortEntry[i].PortStatus &= 0xF0; |
7198 | event_data->PortEntry[i].PortStatus |= | |
7199 | MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED; | |
eb0c7af2 | 7200 | /* fall through */ |
4318c734 SPS |
7201 | case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: |
7202 | if (ioc->shost_recovery) | |
7203 | break; | |
7204 | if (link_rate < MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) | |
7205 | break; | |
7206 | ||
7207 | rc = _scsih_pcie_add_device(ioc, handle); | |
7208 | if (!rc) { | |
7209 | /* mark entry vacant */ | |
7210 | /* TODO This needs to be reviewed and fixed, | |
7211 | * we dont have an entry | |
7212 | * to make an event void like vacant | |
7213 | */ | |
7214 | event_data->PortEntry[i].PortStatus |= | |
7215 | MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE; | |
7216 | } | |
7217 | break; | |
7218 | case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: | |
7219 | _scsih_pcie_device_remove_by_handle(ioc, handle); | |
7220 | break; | |
7221 | } | |
7222 | } | |
4318c734 SPS |
7223 | } |
7224 | ||
7225 | /** | |
4beb4867 BVA |
7226 | * _scsih_pcie_device_status_change_event_debug - debug for device event |
7227 | * @ioc: ? | |
4318c734 SPS |
7228 | * @event_data: event data payload |
7229 | * Context: user. | |
4318c734 SPS |
7230 | */ |
7231 | static void | |
7232 | _scsih_pcie_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7233 | Mpi26EventDataPCIeDeviceStatusChange_t *event_data) | |
7234 | { | |
7235 | char *reason_str = NULL; | |
7236 | ||
7237 | switch (event_data->ReasonCode) { | |
7238 | case MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA: | |
7239 | reason_str = "smart data"; | |
7240 | break; | |
7241 | case MPI26_EVENT_PCIDEV_STAT_RC_UNSUPPORTED: | |
7242 | reason_str = "unsupported device discovered"; | |
7243 | break; | |
7244 | case MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
7245 | reason_str = "internal device reset"; | |
7246 | break; | |
7247 | case MPI26_EVENT_PCIDEV_STAT_RC_TASK_ABORT_INTERNAL: | |
7248 | reason_str = "internal task abort"; | |
7249 | break; | |
7250 | case MPI26_EVENT_PCIDEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
7251 | reason_str = "internal task abort set"; | |
7252 | break; | |
7253 | case MPI26_EVENT_PCIDEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
7254 | reason_str = "internal clear task set"; | |
7255 | break; | |
7256 | case MPI26_EVENT_PCIDEV_STAT_RC_QUERY_TASK_INTERNAL: | |
7257 | reason_str = "internal query task"; | |
7258 | break; | |
7259 | case MPI26_EVENT_PCIDEV_STAT_RC_DEV_INIT_FAILURE: | |
7260 | reason_str = "device init failure"; | |
7261 | break; | |
7262 | case MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET: | |
7263 | reason_str = "internal device reset complete"; | |
7264 | break; | |
7265 | case MPI26_EVENT_PCIDEV_STAT_RC_CMP_TASK_ABORT_INTERNAL: | |
7266 | reason_str = "internal task abort complete"; | |
7267 | break; | |
7268 | case MPI26_EVENT_PCIDEV_STAT_RC_ASYNC_NOTIFICATION: | |
7269 | reason_str = "internal async notification"; | |
7270 | break; | |
c1a6c5ac C |
7271 | case MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED: |
7272 | reason_str = "pcie hot reset failed"; | |
7273 | break; | |
4318c734 SPS |
7274 | default: |
7275 | reason_str = "unknown reason"; | |
7276 | break; | |
7277 | } | |
7278 | ||
919d8a3f JP |
7279 | ioc_info(ioc, "PCIE device status change: (%s)\n" |
7280 | "\thandle(0x%04x), WWID(0x%016llx), tag(%d)", | |
7281 | reason_str, le16_to_cpu(event_data->DevHandle), | |
7282 | (u64)le64_to_cpu(event_data->WWID), | |
7283 | le16_to_cpu(event_data->TaskTag)); | |
4318c734 | 7284 | if (event_data->ReasonCode == MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA) |
919d8a3f | 7285 | pr_cont(", ASC(0x%x), ASCQ(0x%x)\n", |
4318c734 | 7286 | event_data->ASC, event_data->ASCQ); |
919d8a3f | 7287 | pr_cont("\n"); |
4318c734 SPS |
7288 | } |
7289 | ||
7290 | /** | |
7291 | * _scsih_pcie_device_status_change_event - handle device status | |
7292 | * change | |
7293 | * @ioc: per adapter object | |
7294 | * @fw_event: The fw_event_work object | |
7295 | * Context: user. | |
4318c734 SPS |
7296 | */ |
7297 | static void | |
7298 | _scsih_pcie_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
7299 | struct fw_event_work *fw_event) | |
7300 | { | |
7301 | struct MPT3SAS_TARGET *target_priv_data; | |
7302 | struct _pcie_device *pcie_device; | |
7303 | u64 wwid; | |
7304 | unsigned long flags; | |
7305 | Mpi26EventDataPCIeDeviceStatusChange_t *event_data = | |
7306 | (Mpi26EventDataPCIeDeviceStatusChange_t *)fw_event->event_data; | |
7307 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) | |
7308 | _scsih_pcie_device_status_change_event_debug(ioc, | |
7309 | event_data); | |
7310 | ||
7311 | if (event_data->ReasonCode != | |
7312 | MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
7313 | event_data->ReasonCode != | |
7314 | MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET) | |
7315 | return; | |
7316 | ||
7317 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
7318 | wwid = le64_to_cpu(event_data->WWID); | |
7319 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
7320 | ||
7321 | if (!pcie_device || !pcie_device->starget) | |
7322 | goto out; | |
7323 | ||
7324 | target_priv_data = pcie_device->starget->hostdata; | |
7325 | if (!target_priv_data) | |
7326 | goto out; | |
7327 | ||
7328 | if (event_data->ReasonCode == | |
7329 | MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET) | |
7330 | target_priv_data->tm_busy = 1; | |
7331 | else | |
7332 | target_priv_data->tm_busy = 0; | |
7333 | out: | |
7334 | if (pcie_device) | |
7335 | pcie_device_put(pcie_device); | |
7336 | ||
7337 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
7338 | } | |
7339 | ||
f92363d1 SR |
7340 | /** |
7341 | * _scsih_sas_enclosure_dev_status_change_event_debug - debug for enclosure | |
7342 | * event | |
7343 | * @ioc: per adapter object | |
7344 | * @event_data: event data payload | |
7345 | * Context: user. | |
f92363d1 SR |
7346 | */ |
7347 | static void | |
7348 | _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7349 | Mpi2EventDataSasEnclDevStatusChange_t *event_data) | |
7350 | { | |
7351 | char *reason_str = NULL; | |
7352 | ||
7353 | switch (event_data->ReasonCode) { | |
7354 | case MPI2_EVENT_SAS_ENCL_RC_ADDED: | |
7355 | reason_str = "enclosure add"; | |
7356 | break; | |
7357 | case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: | |
7358 | reason_str = "enclosure remove"; | |
7359 | break; | |
7360 | default: | |
7361 | reason_str = "unknown reason"; | |
7362 | break; | |
7363 | } | |
7364 | ||
919d8a3f JP |
7365 | ioc_info(ioc, "enclosure status change: (%s)\n" |
7366 | "\thandle(0x%04x), enclosure logical id(0x%016llx) number slots(%d)\n", | |
7367 | reason_str, | |
7368 | le16_to_cpu(event_data->EnclosureHandle), | |
7369 | (u64)le64_to_cpu(event_data->EnclosureLogicalID), | |
7370 | le16_to_cpu(event_data->StartSlot)); | |
f92363d1 | 7371 | } |
f92363d1 SR |
7372 | |
7373 | /** | |
7374 | * _scsih_sas_enclosure_dev_status_change_event - handle enclosure events | |
7375 | * @ioc: per adapter object | |
7376 | * @fw_event: The fw_event_work object | |
7377 | * Context: user. | |
f92363d1 SR |
7378 | */ |
7379 | static void | |
7380 | _scsih_sas_enclosure_dev_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
7381 | struct fw_event_work *fw_event) | |
7382 | { | |
22a923c3 C |
7383 | Mpi2ConfigReply_t mpi_reply; |
7384 | struct _enclosure_node *enclosure_dev = NULL; | |
7385 | Mpi2EventDataSasEnclDevStatusChange_t *event_data = | |
7386 | (Mpi2EventDataSasEnclDevStatusChange_t *)fw_event->event_data; | |
7387 | int rc; | |
7388 | u16 enclosure_handle = le16_to_cpu(event_data->EnclosureHandle); | |
7389 | ||
f92363d1 SR |
7390 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
7391 | _scsih_sas_enclosure_dev_status_change_event_debug(ioc, | |
35b62362 | 7392 | (Mpi2EventDataSasEnclDevStatusChange_t *) |
f92363d1 | 7393 | fw_event->event_data); |
22a923c3 C |
7394 | if (ioc->shost_recovery) |
7395 | return; | |
7396 | ||
7397 | if (enclosure_handle) | |
7398 | enclosure_dev = | |
7399 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
7400 | enclosure_handle); | |
7401 | switch (event_data->ReasonCode) { | |
7402 | case MPI2_EVENT_SAS_ENCL_RC_ADDED: | |
7403 | if (!enclosure_dev) { | |
7404 | enclosure_dev = | |
7405 | kzalloc(sizeof(struct _enclosure_node), | |
7406 | GFP_KERNEL); | |
7407 | if (!enclosure_dev) { | |
919d8a3f JP |
7408 | ioc_info(ioc, "failure at %s:%d/%s()!\n", |
7409 | __FILE__, __LINE__, __func__); | |
22a923c3 C |
7410 | return; |
7411 | } | |
7412 | rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
7413 | &enclosure_dev->pg0, | |
7414 | MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, | |
7415 | enclosure_handle); | |
7416 | ||
7417 | if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & | |
7418 | MPI2_IOCSTATUS_MASK)) { | |
7419 | kfree(enclosure_dev); | |
7420 | return; | |
7421 | } | |
7422 | ||
7423 | list_add_tail(&enclosure_dev->list, | |
7424 | &ioc->enclosure_list); | |
7425 | } | |
7426 | break; | |
7427 | case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: | |
7428 | if (enclosure_dev) { | |
7429 | list_del(&enclosure_dev->list); | |
7430 | kfree(enclosure_dev); | |
7431 | } | |
7432 | break; | |
7433 | default: | |
7434 | break; | |
7435 | } | |
f92363d1 SR |
7436 | } |
7437 | ||
7438 | /** | |
7439 | * _scsih_sas_broadcast_primitive_event - handle broadcast events | |
7440 | * @ioc: per adapter object | |
7441 | * @fw_event: The fw_event_work object | |
7442 | * Context: user. | |
f92363d1 SR |
7443 | */ |
7444 | static void | |
7445 | _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc, | |
7446 | struct fw_event_work *fw_event) | |
7447 | { | |
7448 | struct scsi_cmnd *scmd; | |
7449 | struct scsi_device *sdev; | |
6da999fe | 7450 | struct scsiio_tracker *st; |
f92363d1 SR |
7451 | u16 smid, handle; |
7452 | u32 lun; | |
7453 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
7454 | u32 termination_count; | |
7455 | u32 query_count; | |
7456 | Mpi2SCSITaskManagementReply_t *mpi_reply; | |
35b62362 JL |
7457 | Mpi2EventDataSasBroadcastPrimitive_t *event_data = |
7458 | (Mpi2EventDataSasBroadcastPrimitive_t *) | |
7459 | fw_event->event_data; | |
f92363d1 SR |
7460 | u16 ioc_status; |
7461 | unsigned long flags; | |
7462 | int r; | |
7463 | u8 max_retries = 0; | |
7464 | u8 task_abort_retries; | |
7465 | ||
7466 | mutex_lock(&ioc->tm_cmds.mutex); | |
919d8a3f JP |
7467 | ioc_info(ioc, "%s: enter: phy number(%d), width(%d)\n", |
7468 | __func__, event_data->PhyNum, event_data->PortWidth); | |
f92363d1 SR |
7469 | |
7470 | _scsih_block_io_all_device(ioc); | |
7471 | ||
7472 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7473 | mpi_reply = ioc->tm_cmds.reply; | |
7474 | broadcast_aen_retry: | |
7475 | ||
7476 | /* sanity checks for retrying this loop */ | |
7477 | if (max_retries++ == 5) { | |
919d8a3f | 7478 | dewtprintk(ioc, ioc_info(ioc, "%s: giving up\n", __func__)); |
f92363d1 SR |
7479 | goto out; |
7480 | } else if (max_retries > 1) | |
919d8a3f JP |
7481 | dewtprintk(ioc, |
7482 | ioc_info(ioc, "%s: %d retry\n", | |
7483 | __func__, max_retries - 1)); | |
f92363d1 SR |
7484 | |
7485 | termination_count = 0; | |
7486 | query_count = 0; | |
7487 | for (smid = 1; smid <= ioc->scsiio_depth; smid++) { | |
7488 | if (ioc->shost_recovery) | |
7489 | goto out; | |
dbec4c90 | 7490 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
7491 | if (!scmd) |
7492 | continue; | |
dbec4c90 | 7493 | st = scsi_cmd_priv(scmd); |
f92363d1 SR |
7494 | sdev = scmd->device; |
7495 | sas_device_priv_data = sdev->hostdata; | |
7496 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target) | |
7497 | continue; | |
7498 | /* skip hidden raid components */ | |
7499 | if (sas_device_priv_data->sas_target->flags & | |
7500 | MPT_TARGET_FLAGS_RAID_COMPONENT) | |
7501 | continue; | |
7502 | /* skip volumes */ | |
7503 | if (sas_device_priv_data->sas_target->flags & | |
7504 | MPT_TARGET_FLAGS_VOLUME) | |
7505 | continue; | |
999c8513 C |
7506 | /* skip PCIe devices */ |
7507 | if (sas_device_priv_data->sas_target->flags & | |
7508 | MPT_TARGET_FLAGS_PCIE_DEVICE) | |
7509 | continue; | |
f92363d1 SR |
7510 | |
7511 | handle = sas_device_priv_data->sas_target->handle; | |
7512 | lun = sas_device_priv_data->lun; | |
7513 | query_count++; | |
7514 | ||
7515 | if (ioc->shost_recovery) | |
7516 | goto out; | |
7517 | ||
7518 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
6da999fe | 7519 | r = mpt3sas_scsih_issue_tm(ioc, handle, lun, |
dbec4c90 | 7520 | MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, st->smid, |
c1a6c5ac | 7521 | st->msix_io, 30, 0); |
f92363d1 SR |
7522 | if (r == FAILED) { |
7523 | sdev_printk(KERN_WARNING, sdev, | |
7524 | "mpt3sas_scsih_issue_tm: FAILED when sending " | |
7525 | "QUERY_TASK: scmd(%p)\n", scmd); | |
7526 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7527 | goto broadcast_aen_retry; | |
7528 | } | |
7529 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus) | |
7530 | & MPI2_IOCSTATUS_MASK; | |
7531 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
7532 | sdev_printk(KERN_WARNING, sdev, | |
7533 | "query task: FAILED with IOCSTATUS(0x%04x), scmd(%p)\n", | |
7534 | ioc_status, scmd); | |
7535 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7536 | goto broadcast_aen_retry; | |
7537 | } | |
7538 | ||
7539 | /* see if IO is still owned by IOC and target */ | |
7540 | if (mpi_reply->ResponseCode == | |
7541 | MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || | |
7542 | mpi_reply->ResponseCode == | |
7543 | MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC) { | |
7544 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7545 | continue; | |
7546 | } | |
7547 | task_abort_retries = 0; | |
7548 | tm_retry: | |
7549 | if (task_abort_retries++ == 60) { | |
919d8a3f JP |
7550 | dewtprintk(ioc, |
7551 | ioc_info(ioc, "%s: ABORT_TASK: giving up\n", | |
7552 | __func__)); | |
f92363d1 SR |
7553 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); |
7554 | goto broadcast_aen_retry; | |
7555 | } | |
7556 | ||
7557 | if (ioc->shost_recovery) | |
7558 | goto out_no_lock; | |
7559 | ||
6da999fe | 7560 | r = mpt3sas_scsih_issue_tm(ioc, handle, sdev->lun, |
dbec4c90 | 7561 | MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, st->smid, |
c1a6c5ac | 7562 | st->msix_io, 30, 0); |
dbec4c90 | 7563 | if (r == FAILED || st->cb_idx != 0xFF) { |
f92363d1 SR |
7564 | sdev_printk(KERN_WARNING, sdev, |
7565 | "mpt3sas_scsih_issue_tm: ABORT_TASK: FAILED : " | |
7566 | "scmd(%p)\n", scmd); | |
7567 | goto tm_retry; | |
7568 | } | |
7569 | ||
7570 | if (task_abort_retries > 1) | |
7571 | sdev_printk(KERN_WARNING, sdev, | |
7572 | "mpt3sas_scsih_issue_tm: ABORT_TASK: RETRIES (%d):" | |
7573 | " scmd(%p)\n", | |
7574 | task_abort_retries - 1, scmd); | |
7575 | ||
7576 | termination_count += le32_to_cpu(mpi_reply->TerminationCount); | |
7577 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7578 | } | |
7579 | ||
7580 | if (ioc->broadcast_aen_pending) { | |
919d8a3f JP |
7581 | dewtprintk(ioc, |
7582 | ioc_info(ioc, | |
7583 | "%s: loop back due to pending AEN\n", | |
7584 | __func__)); | |
f92363d1 SR |
7585 | ioc->broadcast_aen_pending = 0; |
7586 | goto broadcast_aen_retry; | |
7587 | } | |
7588 | ||
7589 | out: | |
7590 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
7591 | out_no_lock: | |
7592 | ||
919d8a3f JP |
7593 | dewtprintk(ioc, |
7594 | ioc_info(ioc, "%s - exit, query_count = %d termination_count = %d\n", | |
7595 | __func__, query_count, termination_count)); | |
f92363d1 SR |
7596 | |
7597 | ioc->broadcast_aen_busy = 0; | |
7598 | if (!ioc->shost_recovery) | |
7599 | _scsih_ublock_io_all_device(ioc); | |
7600 | mutex_unlock(&ioc->tm_cmds.mutex); | |
7601 | } | |
7602 | ||
7603 | /** | |
7604 | * _scsih_sas_discovery_event - handle discovery events | |
7605 | * @ioc: per adapter object | |
7606 | * @fw_event: The fw_event_work object | |
7607 | * Context: user. | |
f92363d1 SR |
7608 | */ |
7609 | static void | |
7610 | _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, | |
7611 | struct fw_event_work *fw_event) | |
7612 | { | |
35b62362 JL |
7613 | Mpi2EventDataSasDiscovery_t *event_data = |
7614 | (Mpi2EventDataSasDiscovery_t *) fw_event->event_data; | |
f92363d1 | 7615 | |
f92363d1 | 7616 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { |
919d8a3f JP |
7617 | ioc_info(ioc, "discovery event: (%s)", |
7618 | event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED ? | |
7619 | "start" : "stop"); | |
af009411 | 7620 | if (event_data->DiscoveryStatus) |
919d8a3f JP |
7621 | pr_cont("discovery_status(0x%08x)", |
7622 | le32_to_cpu(event_data->DiscoveryStatus)); | |
7623 | pr_cont("\n"); | |
f92363d1 | 7624 | } |
f92363d1 SR |
7625 | |
7626 | if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED && | |
7627 | !ioc->sas_hba.num_phys) { | |
7628 | if (disable_discovery > 0 && ioc->shost_recovery) { | |
7629 | /* Wait for the reset to complete */ | |
7630 | while (ioc->shost_recovery) | |
7631 | ssleep(1); | |
7632 | } | |
7633 | _scsih_sas_host_add(ioc); | |
7634 | } | |
7635 | } | |
7636 | ||
95540b8e C |
7637 | /** |
7638 | * _scsih_sas_device_discovery_error_event - display SAS device discovery error | |
7639 | * events | |
7640 | * @ioc: per adapter object | |
7641 | * @fw_event: The fw_event_work object | |
7642 | * Context: user. | |
95540b8e C |
7643 | */ |
7644 | static void | |
7645 | _scsih_sas_device_discovery_error_event(struct MPT3SAS_ADAPTER *ioc, | |
7646 | struct fw_event_work *fw_event) | |
7647 | { | |
7648 | Mpi25EventDataSasDeviceDiscoveryError_t *event_data = | |
7649 | (Mpi25EventDataSasDeviceDiscoveryError_t *)fw_event->event_data; | |
7650 | ||
7651 | switch (event_data->ReasonCode) { | |
7652 | case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED: | |
919d8a3f JP |
7653 | ioc_warn(ioc, "SMP command sent to the expander (handle:0x%04x, sas_address:0x%016llx, physical_port:0x%02x) has failed\n", |
7654 | le16_to_cpu(event_data->DevHandle), | |
7655 | (u64)le64_to_cpu(event_data->SASAddress), | |
7656 | event_data->PhysicalPort); | |
95540b8e C |
7657 | break; |
7658 | case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT: | |
919d8a3f JP |
7659 | ioc_warn(ioc, "SMP command sent to the expander (handle:0x%04x, sas_address:0x%016llx, physical_port:0x%02x) has timed out\n", |
7660 | le16_to_cpu(event_data->DevHandle), | |
7661 | (u64)le64_to_cpu(event_data->SASAddress), | |
7662 | event_data->PhysicalPort); | |
95540b8e C |
7663 | break; |
7664 | default: | |
7665 | break; | |
7666 | } | |
7667 | } | |
7668 | ||
4318c734 SPS |
7669 | /** |
7670 | * _scsih_pcie_enumeration_event - handle enumeration events | |
7671 | * @ioc: per adapter object | |
7672 | * @fw_event: The fw_event_work object | |
7673 | * Context: user. | |
4318c734 SPS |
7674 | */ |
7675 | static void | |
7676 | _scsih_pcie_enumeration_event(struct MPT3SAS_ADAPTER *ioc, | |
7677 | struct fw_event_work *fw_event) | |
7678 | { | |
7679 | Mpi26EventDataPCIeEnumeration_t *event_data = | |
7680 | (Mpi26EventDataPCIeEnumeration_t *)fw_event->event_data; | |
7681 | ||
6767aced DC |
7682 | if (!(ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)) |
7683 | return; | |
7684 | ||
919d8a3f JP |
7685 | ioc_info(ioc, "pcie enumeration event: (%s) Flag 0x%02x", |
7686 | (event_data->ReasonCode == MPI26_EVENT_PCIE_ENUM_RC_STARTED) ? | |
7687 | "started" : "completed", | |
7688 | event_data->Flags); | |
4318c734 | 7689 | if (event_data->EnumerationStatus) |
6767aced DC |
7690 | pr_cont("enumeration_status(0x%08x)", |
7691 | le32_to_cpu(event_data->EnumerationStatus)); | |
7692 | pr_cont("\n"); | |
4318c734 SPS |
7693 | } |
7694 | ||
f92363d1 SR |
7695 | /** |
7696 | * _scsih_ir_fastpath - turn on fastpath for IR physdisk | |
7697 | * @ioc: per adapter object | |
7698 | * @handle: device handle for physical disk | |
7699 | * @phys_disk_num: physical disk number | |
7700 | * | |
4beb4867 | 7701 | * Return: 0 for success, else failure. |
f92363d1 SR |
7702 | */ |
7703 | static int | |
7704 | _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) | |
7705 | { | |
7706 | Mpi2RaidActionRequest_t *mpi_request; | |
7707 | Mpi2RaidActionReply_t *mpi_reply; | |
7708 | u16 smid; | |
7709 | u8 issue_reset = 0; | |
7710 | int rc = 0; | |
7711 | u16 ioc_status; | |
7712 | u32 log_info; | |
7713 | ||
c84b06a4 SR |
7714 | if (ioc->hba_mpi_version_belonged == MPI2_VERSION) |
7715 | return rc; | |
7716 | ||
f92363d1 SR |
7717 | mutex_lock(&ioc->scsih_cmds.mutex); |
7718 | ||
7719 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
919d8a3f | 7720 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); |
f92363d1 SR |
7721 | rc = -EAGAIN; |
7722 | goto out; | |
7723 | } | |
7724 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
7725 | ||
7726 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
7727 | if (!smid) { | |
919d8a3f | 7728 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f92363d1 SR |
7729 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; |
7730 | rc = -EAGAIN; | |
7731 | goto out; | |
7732 | } | |
7733 | ||
7734 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
7735 | ioc->scsih_cmds.smid = smid; | |
7736 | memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); | |
7737 | ||
7738 | mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; | |
7739 | mpi_request->Action = MPI2_RAID_ACTION_PHYSDISK_HIDDEN; | |
7740 | mpi_request->PhysDiskNum = phys_disk_num; | |
7741 | ||
919d8a3f JP |
7742 | dewtprintk(ioc, |
7743 | ioc_info(ioc, "IR RAID_ACTION: turning fast path on for handle(0x%04x), phys_disk_num (0x%02x)\n", | |
7744 | handle, phys_disk_num)); | |
f92363d1 SR |
7745 | |
7746 | init_completion(&ioc->scsih_cmds.done); | |
078a4cc1 | 7747 | ioc->put_smid_default(ioc, smid); |
f92363d1 SR |
7748 | wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); |
7749 | ||
7750 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
d37306ca C |
7751 | issue_reset = |
7752 | mpt3sas_base_check_cmd_timeout(ioc, | |
7753 | ioc->scsih_cmds.status, mpi_request, | |
7754 | sizeof(Mpi2RaidActionRequest_t)/4); | |
f92363d1 SR |
7755 | rc = -EFAULT; |
7756 | goto out; | |
7757 | } | |
7758 | ||
7759 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
7760 | ||
7761 | mpi_reply = ioc->scsih_cmds.reply; | |
7762 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus); | |
7763 | if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) | |
7764 | log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
7765 | else | |
7766 | log_info = 0; | |
7767 | ioc_status &= MPI2_IOCSTATUS_MASK; | |
7768 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
7769 | dewtprintk(ioc, |
7770 | ioc_info(ioc, "IR RAID_ACTION: failed: ioc_status(0x%04x), loginfo(0x%08x)!!!\n", | |
7771 | ioc_status, log_info)); | |
f92363d1 SR |
7772 | rc = -EFAULT; |
7773 | } else | |
919d8a3f JP |
7774 | dewtprintk(ioc, |
7775 | ioc_info(ioc, "IR RAID_ACTION: completed successfully\n")); | |
f92363d1 SR |
7776 | } |
7777 | ||
7778 | out: | |
7779 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
7780 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
7781 | ||
7782 | if (issue_reset) | |
98c56ad3 | 7783 | mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 SR |
7784 | return rc; |
7785 | } | |
7786 | ||
7787 | /** | |
7788 | * _scsih_reprobe_lun - reprobing lun | |
7789 | * @sdev: scsi device struct | |
7790 | * @no_uld_attach: sdev->no_uld_attach flag setting | |
7791 | * | |
7792 | **/ | |
7793 | static void | |
7794 | _scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach) | |
7795 | { | |
f92363d1 SR |
7796 | sdev->no_uld_attach = no_uld_attach ? 1 : 0; |
7797 | sdev_printk(KERN_INFO, sdev, "%s raid component\n", | |
6c7abffc | 7798 | sdev->no_uld_attach ? "hiding" : "exposing"); |
8bbb1cf6 | 7799 | WARN_ON(scsi_device_reprobe(sdev)); |
f92363d1 SR |
7800 | } |
7801 | ||
7802 | /** | |
7803 | * _scsih_sas_volume_add - add new volume | |
7804 | * @ioc: per adapter object | |
7805 | * @element: IR config element data | |
7806 | * Context: user. | |
f92363d1 SR |
7807 | */ |
7808 | static void | |
7809 | _scsih_sas_volume_add(struct MPT3SAS_ADAPTER *ioc, | |
7810 | Mpi2EventIrConfigElement_t *element) | |
7811 | { | |
7812 | struct _raid_device *raid_device; | |
7813 | unsigned long flags; | |
7814 | u64 wwid; | |
7815 | u16 handle = le16_to_cpu(element->VolDevHandle); | |
7816 | int rc; | |
7817 | ||
7818 | mpt3sas_config_get_volume_wwid(ioc, handle, &wwid); | |
7819 | if (!wwid) { | |
919d8a3f JP |
7820 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7821 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7822 | return; |
7823 | } | |
7824 | ||
7825 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
7826 | raid_device = _scsih_raid_device_find_by_wwid(ioc, wwid); | |
7827 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
7828 | ||
7829 | if (raid_device) | |
7830 | return; | |
7831 | ||
7832 | raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); | |
7833 | if (!raid_device) { | |
919d8a3f JP |
7834 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7835 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7836 | return; |
7837 | } | |
7838 | ||
7839 | raid_device->id = ioc->sas_id++; | |
7840 | raid_device->channel = RAID_CHANNEL; | |
7841 | raid_device->handle = handle; | |
7842 | raid_device->wwid = wwid; | |
7843 | _scsih_raid_device_add(ioc, raid_device); | |
7844 | if (!ioc->wait_for_discovery_to_complete) { | |
7845 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
7846 | raid_device->id, 0); | |
7847 | if (rc) | |
7848 | _scsih_raid_device_remove(ioc, raid_device); | |
7849 | } else { | |
7850 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
7851 | _scsih_determine_boot_device(ioc, raid_device, 1); | |
7852 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
7853 | } | |
7854 | } | |
7855 | ||
7856 | /** | |
7857 | * _scsih_sas_volume_delete - delete volume | |
7858 | * @ioc: per adapter object | |
7859 | * @handle: volume device handle | |
7860 | * Context: user. | |
f92363d1 SR |
7861 | */ |
7862 | static void | |
7863 | _scsih_sas_volume_delete(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
7864 | { | |
7865 | struct _raid_device *raid_device; | |
7866 | unsigned long flags; | |
7867 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7868 | struct scsi_target *starget = NULL; | |
7869 | ||
7870 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 7871 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
7872 | if (raid_device) { |
7873 | if (raid_device->starget) { | |
7874 | starget = raid_device->starget; | |
7875 | sas_target_priv_data = starget->hostdata; | |
7876 | sas_target_priv_data->deleted = 1; | |
7877 | } | |
919d8a3f JP |
7878 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
7879 | raid_device->handle, (u64)raid_device->wwid); | |
f92363d1 SR |
7880 | list_del(&raid_device->list); |
7881 | kfree(raid_device); | |
7882 | } | |
7883 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
7884 | if (starget) | |
7885 | scsi_remove_target(&starget->dev); | |
7886 | } | |
7887 | ||
7888 | /** | |
7889 | * _scsih_sas_pd_expose - expose pd component to /dev/sdX | |
7890 | * @ioc: per adapter object | |
7891 | * @element: IR config element data | |
7892 | * Context: user. | |
f92363d1 SR |
7893 | */ |
7894 | static void | |
7895 | _scsih_sas_pd_expose(struct MPT3SAS_ADAPTER *ioc, | |
7896 | Mpi2EventIrConfigElement_t *element) | |
7897 | { | |
7898 | struct _sas_device *sas_device; | |
7899 | struct scsi_target *starget = NULL; | |
7900 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7901 | unsigned long flags; | |
7902 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
7903 | ||
7904 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 7905 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
7906 | if (sas_device) { |
7907 | sas_device->volume_handle = 0; | |
7908 | sas_device->volume_wwid = 0; | |
7909 | clear_bit(handle, ioc->pd_handles); | |
7910 | if (sas_device->starget && sas_device->starget->hostdata) { | |
7911 | starget = sas_device->starget; | |
7912 | sas_target_priv_data = starget->hostdata; | |
7913 | sas_target_priv_data->flags &= | |
7914 | ~MPT_TARGET_FLAGS_RAID_COMPONENT; | |
7915 | } | |
7916 | } | |
7917 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
7918 | if (!sas_device) | |
7919 | return; | |
7920 | ||
7921 | /* exposing raid component */ | |
7922 | if (starget) | |
7923 | starget_for_each_device(starget, NULL, _scsih_reprobe_lun); | |
d1cb5e49 SR |
7924 | |
7925 | sas_device_put(sas_device); | |
f92363d1 SR |
7926 | } |
7927 | ||
7928 | /** | |
7929 | * _scsih_sas_pd_hide - hide pd component from /dev/sdX | |
7930 | * @ioc: per adapter object | |
7931 | * @element: IR config element data | |
7932 | * Context: user. | |
f92363d1 SR |
7933 | */ |
7934 | static void | |
7935 | _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, | |
7936 | Mpi2EventIrConfigElement_t *element) | |
7937 | { | |
7938 | struct _sas_device *sas_device; | |
7939 | struct scsi_target *starget = NULL; | |
7940 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7941 | unsigned long flags; | |
7942 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
7943 | u16 volume_handle = 0; | |
7944 | u64 volume_wwid = 0; | |
7945 | ||
7946 | mpt3sas_config_get_volume_handle(ioc, handle, &volume_handle); | |
7947 | if (volume_handle) | |
7948 | mpt3sas_config_get_volume_wwid(ioc, volume_handle, | |
7949 | &volume_wwid); | |
7950 | ||
7951 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 7952 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
7953 | if (sas_device) { |
7954 | set_bit(handle, ioc->pd_handles); | |
7955 | if (sas_device->starget && sas_device->starget->hostdata) { | |
7956 | starget = sas_device->starget; | |
7957 | sas_target_priv_data = starget->hostdata; | |
7958 | sas_target_priv_data->flags |= | |
7959 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
7960 | sas_device->volume_handle = volume_handle; | |
7961 | sas_device->volume_wwid = volume_wwid; | |
7962 | } | |
7963 | } | |
7964 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
7965 | if (!sas_device) | |
7966 | return; | |
7967 | ||
7968 | /* hiding raid component */ | |
7969 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
c84b06a4 | 7970 | |
f92363d1 SR |
7971 | if (starget) |
7972 | starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun); | |
d1cb5e49 SR |
7973 | |
7974 | sas_device_put(sas_device); | |
f92363d1 SR |
7975 | } |
7976 | ||
7977 | /** | |
7978 | * _scsih_sas_pd_delete - delete pd component | |
7979 | * @ioc: per adapter object | |
7980 | * @element: IR config element data | |
7981 | * Context: user. | |
f92363d1 SR |
7982 | */ |
7983 | static void | |
7984 | _scsih_sas_pd_delete(struct MPT3SAS_ADAPTER *ioc, | |
7985 | Mpi2EventIrConfigElement_t *element) | |
7986 | { | |
7987 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
7988 | ||
7989 | _scsih_device_remove_by_handle(ioc, handle); | |
7990 | } | |
7991 | ||
7992 | /** | |
7993 | * _scsih_sas_pd_add - remove pd component | |
7994 | * @ioc: per adapter object | |
7995 | * @element: IR config element data | |
7996 | * Context: user. | |
f92363d1 SR |
7997 | */ |
7998 | static void | |
7999 | _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, | |
8000 | Mpi2EventIrConfigElement_t *element) | |
8001 | { | |
8002 | struct _sas_device *sas_device; | |
f92363d1 SR |
8003 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); |
8004 | Mpi2ConfigReply_t mpi_reply; | |
8005 | Mpi2SasDevicePage0_t sas_device_pg0; | |
8006 | u32 ioc_status; | |
8007 | u64 sas_address; | |
8008 | u16 parent_handle; | |
8009 | ||
8010 | set_bit(handle, ioc->pd_handles); | |
8011 | ||
d1cb5e49 | 8012 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
8013 | if (sas_device) { |
8014 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
d1cb5e49 | 8015 | sas_device_put(sas_device); |
f92363d1 SR |
8016 | return; |
8017 | } | |
8018 | ||
8019 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
8020 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
8021 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8022 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8023 | return; |
8024 | } | |
8025 | ||
8026 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8027 | MPI2_IOCSTATUS_MASK; | |
8028 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
8029 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8030 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8031 | return; |
8032 | } | |
8033 | ||
8034 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
8035 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) | |
8036 | mpt3sas_transport_update_links(ioc, sas_address, handle, | |
8037 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); | |
8038 | ||
8039 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
8040 | _scsih_add_device(ioc, handle, 0, 1); | |
8041 | } | |
8042 | ||
f92363d1 SR |
8043 | /** |
8044 | * _scsih_sas_ir_config_change_event_debug - debug for IR Config Change events | |
8045 | * @ioc: per adapter object | |
8046 | * @event_data: event data payload | |
8047 | * Context: user. | |
f92363d1 SR |
8048 | */ |
8049 | static void | |
8050 | _scsih_sas_ir_config_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
8051 | Mpi2EventDataIrConfigChangeList_t *event_data) | |
8052 | { | |
8053 | Mpi2EventIrConfigElement_t *element; | |
8054 | u8 element_type; | |
8055 | int i; | |
8056 | char *reason_str = NULL, *element_str = NULL; | |
8057 | ||
8058 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
8059 | ||
919d8a3f JP |
8060 | ioc_info(ioc, "raid config change: (%s), elements(%d)\n", |
8061 | le32_to_cpu(event_data->Flags) & MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG ? | |
8062 | "foreign" : "native", | |
8063 | event_data->NumElements); | |
f92363d1 SR |
8064 | for (i = 0; i < event_data->NumElements; i++, element++) { |
8065 | switch (element->ReasonCode) { | |
8066 | case MPI2_EVENT_IR_CHANGE_RC_ADDED: | |
8067 | reason_str = "add"; | |
8068 | break; | |
8069 | case MPI2_EVENT_IR_CHANGE_RC_REMOVED: | |
8070 | reason_str = "remove"; | |
8071 | break; | |
8072 | case MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE: | |
8073 | reason_str = "no change"; | |
8074 | break; | |
8075 | case MPI2_EVENT_IR_CHANGE_RC_HIDE: | |
8076 | reason_str = "hide"; | |
8077 | break; | |
8078 | case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: | |
8079 | reason_str = "unhide"; | |
8080 | break; | |
8081 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: | |
8082 | reason_str = "volume_created"; | |
8083 | break; | |
8084 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: | |
8085 | reason_str = "volume_deleted"; | |
8086 | break; | |
8087 | case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: | |
8088 | reason_str = "pd_created"; | |
8089 | break; | |
8090 | case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: | |
8091 | reason_str = "pd_deleted"; | |
8092 | break; | |
8093 | default: | |
8094 | reason_str = "unknown reason"; | |
8095 | break; | |
8096 | } | |
8097 | element_type = le16_to_cpu(element->ElementFlags) & | |
8098 | MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; | |
8099 | switch (element_type) { | |
8100 | case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT: | |
8101 | element_str = "volume"; | |
8102 | break; | |
8103 | case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT: | |
8104 | element_str = "phys disk"; | |
8105 | break; | |
8106 | case MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT: | |
8107 | element_str = "hot spare"; | |
8108 | break; | |
8109 | default: | |
8110 | element_str = "unknown element"; | |
8111 | break; | |
8112 | } | |
8113 | pr_info("\t(%s:%s), vol handle(0x%04x), " \ | |
8114 | "pd handle(0x%04x), pd num(0x%02x)\n", element_str, | |
8115 | reason_str, le16_to_cpu(element->VolDevHandle), | |
8116 | le16_to_cpu(element->PhysDiskDevHandle), | |
8117 | element->PhysDiskNum); | |
8118 | } | |
8119 | } | |
f92363d1 SR |
8120 | |
8121 | /** | |
8122 | * _scsih_sas_ir_config_change_event - handle ir configuration change events | |
8123 | * @ioc: per adapter object | |
8124 | * @fw_event: The fw_event_work object | |
8125 | * Context: user. | |
f92363d1 SR |
8126 | */ |
8127 | static void | |
8128 | _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, | |
8129 | struct fw_event_work *fw_event) | |
8130 | { | |
8131 | Mpi2EventIrConfigElement_t *element; | |
8132 | int i; | |
8133 | u8 foreign_config; | |
35b62362 JL |
8134 | Mpi2EventDataIrConfigChangeList_t *event_data = |
8135 | (Mpi2EventDataIrConfigChangeList_t *) | |
8136 | fw_event->event_data; | |
f92363d1 | 8137 | |
7786ab6a SR |
8138 | if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && |
8139 | (!ioc->hide_ir_msg)) | |
f92363d1 SR |
8140 | _scsih_sas_ir_config_change_event_debug(ioc, event_data); |
8141 | ||
f92363d1 SR |
8142 | foreign_config = (le32_to_cpu(event_data->Flags) & |
8143 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; | |
8144 | ||
8145 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
c84b06a4 SR |
8146 | if (ioc->shost_recovery && |
8147 | ioc->hba_mpi_version_belonged != MPI2_VERSION) { | |
f92363d1 SR |
8148 | for (i = 0; i < event_data->NumElements; i++, element++) { |
8149 | if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_HIDE) | |
8150 | _scsih_ir_fastpath(ioc, | |
8151 | le16_to_cpu(element->PhysDiskDevHandle), | |
8152 | element->PhysDiskNum); | |
8153 | } | |
8154 | return; | |
8155 | } | |
7786ab6a | 8156 | |
f92363d1 SR |
8157 | for (i = 0; i < event_data->NumElements; i++, element++) { |
8158 | ||
8159 | switch (element->ReasonCode) { | |
8160 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: | |
8161 | case MPI2_EVENT_IR_CHANGE_RC_ADDED: | |
8162 | if (!foreign_config) | |
8163 | _scsih_sas_volume_add(ioc, element); | |
8164 | break; | |
8165 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: | |
8166 | case MPI2_EVENT_IR_CHANGE_RC_REMOVED: | |
8167 | if (!foreign_config) | |
8168 | _scsih_sas_volume_delete(ioc, | |
8169 | le16_to_cpu(element->VolDevHandle)); | |
8170 | break; | |
8171 | case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: | |
7786ab6a SR |
8172 | if (!ioc->is_warpdrive) |
8173 | _scsih_sas_pd_hide(ioc, element); | |
f92363d1 SR |
8174 | break; |
8175 | case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: | |
7786ab6a SR |
8176 | if (!ioc->is_warpdrive) |
8177 | _scsih_sas_pd_expose(ioc, element); | |
f92363d1 SR |
8178 | break; |
8179 | case MPI2_EVENT_IR_CHANGE_RC_HIDE: | |
7786ab6a SR |
8180 | if (!ioc->is_warpdrive) |
8181 | _scsih_sas_pd_add(ioc, element); | |
f92363d1 SR |
8182 | break; |
8183 | case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: | |
7786ab6a SR |
8184 | if (!ioc->is_warpdrive) |
8185 | _scsih_sas_pd_delete(ioc, element); | |
f92363d1 SR |
8186 | break; |
8187 | } | |
8188 | } | |
8189 | } | |
8190 | ||
8191 | /** | |
8192 | * _scsih_sas_ir_volume_event - IR volume event | |
8193 | * @ioc: per adapter object | |
8194 | * @fw_event: The fw_event_work object | |
8195 | * Context: user. | |
f92363d1 SR |
8196 | */ |
8197 | static void | |
8198 | _scsih_sas_ir_volume_event(struct MPT3SAS_ADAPTER *ioc, | |
8199 | struct fw_event_work *fw_event) | |
8200 | { | |
8201 | u64 wwid; | |
8202 | unsigned long flags; | |
8203 | struct _raid_device *raid_device; | |
8204 | u16 handle; | |
8205 | u32 state; | |
8206 | int rc; | |
35b62362 JL |
8207 | Mpi2EventDataIrVolume_t *event_data = |
8208 | (Mpi2EventDataIrVolume_t *) fw_event->event_data; | |
f92363d1 SR |
8209 | |
8210 | if (ioc->shost_recovery) | |
8211 | return; | |
8212 | ||
8213 | if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) | |
8214 | return; | |
8215 | ||
8216 | handle = le16_to_cpu(event_data->VolDevHandle); | |
8217 | state = le32_to_cpu(event_data->NewValue); | |
7786ab6a | 8218 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
8219 | dewtprintk(ioc, |
8220 | ioc_info(ioc, "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", | |
8221 | __func__, handle, | |
8222 | le32_to_cpu(event_data->PreviousValue), | |
8223 | state)); | |
f92363d1 SR |
8224 | switch (state) { |
8225 | case MPI2_RAID_VOL_STATE_MISSING: | |
8226 | case MPI2_RAID_VOL_STATE_FAILED: | |
8227 | _scsih_sas_volume_delete(ioc, handle); | |
8228 | break; | |
8229 | ||
8230 | case MPI2_RAID_VOL_STATE_ONLINE: | |
8231 | case MPI2_RAID_VOL_STATE_DEGRADED: | |
8232 | case MPI2_RAID_VOL_STATE_OPTIMAL: | |
8233 | ||
8234 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 8235 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
8236 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); |
8237 | ||
8238 | if (raid_device) | |
8239 | break; | |
8240 | ||
8241 | mpt3sas_config_get_volume_wwid(ioc, handle, &wwid); | |
8242 | if (!wwid) { | |
919d8a3f JP |
8243 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8244 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8245 | break; |
8246 | } | |
8247 | ||
8248 | raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); | |
8249 | if (!raid_device) { | |
919d8a3f JP |
8250 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8251 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8252 | break; |
8253 | } | |
8254 | ||
8255 | raid_device->id = ioc->sas_id++; | |
8256 | raid_device->channel = RAID_CHANNEL; | |
8257 | raid_device->handle = handle; | |
8258 | raid_device->wwid = wwid; | |
8259 | _scsih_raid_device_add(ioc, raid_device); | |
8260 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
8261 | raid_device->id, 0); | |
8262 | if (rc) | |
8263 | _scsih_raid_device_remove(ioc, raid_device); | |
8264 | break; | |
8265 | ||
8266 | case MPI2_RAID_VOL_STATE_INITIALIZING: | |
8267 | default: | |
8268 | break; | |
8269 | } | |
8270 | } | |
8271 | ||
8272 | /** | |
8273 | * _scsih_sas_ir_physical_disk_event - PD event | |
8274 | * @ioc: per adapter object | |
8275 | * @fw_event: The fw_event_work object | |
8276 | * Context: user. | |
f92363d1 SR |
8277 | */ |
8278 | static void | |
8279 | _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, | |
8280 | struct fw_event_work *fw_event) | |
8281 | { | |
8282 | u16 handle, parent_handle; | |
8283 | u32 state; | |
8284 | struct _sas_device *sas_device; | |
f92363d1 SR |
8285 | Mpi2ConfigReply_t mpi_reply; |
8286 | Mpi2SasDevicePage0_t sas_device_pg0; | |
8287 | u32 ioc_status; | |
35b62362 JL |
8288 | Mpi2EventDataIrPhysicalDisk_t *event_data = |
8289 | (Mpi2EventDataIrPhysicalDisk_t *) fw_event->event_data; | |
f92363d1 SR |
8290 | u64 sas_address; |
8291 | ||
8292 | if (ioc->shost_recovery) | |
8293 | return; | |
8294 | ||
8295 | if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED) | |
8296 | return; | |
8297 | ||
8298 | handle = le16_to_cpu(event_data->PhysDiskDevHandle); | |
8299 | state = le32_to_cpu(event_data->NewValue); | |
8300 | ||
7786ab6a | 8301 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
8302 | dewtprintk(ioc, |
8303 | ioc_info(ioc, "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", | |
8304 | __func__, handle, | |
8305 | le32_to_cpu(event_data->PreviousValue), | |
8306 | state)); | |
7786ab6a | 8307 | |
f92363d1 SR |
8308 | switch (state) { |
8309 | case MPI2_RAID_PD_STATE_ONLINE: | |
8310 | case MPI2_RAID_PD_STATE_DEGRADED: | |
8311 | case MPI2_RAID_PD_STATE_REBUILDING: | |
8312 | case MPI2_RAID_PD_STATE_OPTIMAL: | |
8313 | case MPI2_RAID_PD_STATE_HOT_SPARE: | |
8314 | ||
7786ab6a SR |
8315 | if (!ioc->is_warpdrive) |
8316 | set_bit(handle, ioc->pd_handles); | |
f92363d1 | 8317 | |
d1cb5e49 SR |
8318 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
8319 | if (sas_device) { | |
8320 | sas_device_put(sas_device); | |
f92363d1 | 8321 | return; |
d1cb5e49 | 8322 | } |
f92363d1 SR |
8323 | |
8324 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
8325 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
8326 | handle))) { | |
919d8a3f JP |
8327 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8328 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8329 | return; |
8330 | } | |
8331 | ||
8332 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8333 | MPI2_IOCSTATUS_MASK; | |
8334 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
8335 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8336 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8337 | return; |
8338 | } | |
8339 | ||
8340 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
8341 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) | |
8342 | mpt3sas_transport_update_links(ioc, sas_address, handle, | |
8343 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); | |
8344 | ||
8345 | _scsih_add_device(ioc, handle, 0, 1); | |
8346 | ||
8347 | break; | |
8348 | ||
8349 | case MPI2_RAID_PD_STATE_OFFLINE: | |
8350 | case MPI2_RAID_PD_STATE_NOT_CONFIGURED: | |
8351 | case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: | |
8352 | default: | |
8353 | break; | |
8354 | } | |
8355 | } | |
8356 | ||
f92363d1 SR |
8357 | /** |
8358 | * _scsih_sas_ir_operation_status_event_debug - debug for IR op event | |
8359 | * @ioc: per adapter object | |
8360 | * @event_data: event data payload | |
8361 | * Context: user. | |
f92363d1 SR |
8362 | */ |
8363 | static void | |
8364 | _scsih_sas_ir_operation_status_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
8365 | Mpi2EventDataIrOperationStatus_t *event_data) | |
8366 | { | |
8367 | char *reason_str = NULL; | |
8368 | ||
8369 | switch (event_data->RAIDOperation) { | |
8370 | case MPI2_EVENT_IR_RAIDOP_RESYNC: | |
8371 | reason_str = "resync"; | |
8372 | break; | |
8373 | case MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION: | |
8374 | reason_str = "online capacity expansion"; | |
8375 | break; | |
8376 | case MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK: | |
8377 | reason_str = "consistency check"; | |
8378 | break; | |
8379 | case MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT: | |
8380 | reason_str = "background init"; | |
8381 | break; | |
8382 | case MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT: | |
8383 | reason_str = "make data consistent"; | |
8384 | break; | |
8385 | } | |
8386 | ||
8387 | if (!reason_str) | |
8388 | return; | |
8389 | ||
919d8a3f JP |
8390 | ioc_info(ioc, "raid operational status: (%s)\thandle(0x%04x), percent complete(%d)\n", |
8391 | reason_str, | |
8392 | le16_to_cpu(event_data->VolDevHandle), | |
8393 | event_data->PercentComplete); | |
f92363d1 | 8394 | } |
f92363d1 SR |
8395 | |
8396 | /** | |
8397 | * _scsih_sas_ir_operation_status_event - handle RAID operation events | |
8398 | * @ioc: per adapter object | |
8399 | * @fw_event: The fw_event_work object | |
8400 | * Context: user. | |
f92363d1 SR |
8401 | */ |
8402 | static void | |
8403 | _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc, | |
8404 | struct fw_event_work *fw_event) | |
8405 | { | |
35b62362 JL |
8406 | Mpi2EventDataIrOperationStatus_t *event_data = |
8407 | (Mpi2EventDataIrOperationStatus_t *) | |
8408 | fw_event->event_data; | |
f92363d1 SR |
8409 | static struct _raid_device *raid_device; |
8410 | unsigned long flags; | |
8411 | u16 handle; | |
8412 | ||
7786ab6a SR |
8413 | if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && |
8414 | (!ioc->hide_ir_msg)) | |
f92363d1 SR |
8415 | _scsih_sas_ir_operation_status_event_debug(ioc, |
8416 | event_data); | |
f92363d1 SR |
8417 | |
8418 | /* code added for raid transport support */ | |
8419 | if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) { | |
8420 | ||
8421 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
8422 | handle = le16_to_cpu(event_data->VolDevHandle); | |
c84b06a4 | 8423 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
8424 | if (raid_device) |
8425 | raid_device->percent_complete = | |
8426 | event_data->PercentComplete; | |
8427 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8428 | } | |
8429 | } | |
8430 | ||
8431 | /** | |
8432 | * _scsih_prep_device_scan - initialize parameters prior to device scan | |
8433 | * @ioc: per adapter object | |
8434 | * | |
8435 | * Set the deleted flag prior to device scan. If the device is found during | |
8436 | * the scan, then we clear the deleted flag. | |
8437 | */ | |
8438 | static void | |
8439 | _scsih_prep_device_scan(struct MPT3SAS_ADAPTER *ioc) | |
8440 | { | |
8441 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
8442 | struct scsi_device *sdev; | |
8443 | ||
8444 | shost_for_each_device(sdev, ioc->shost) { | |
8445 | sas_device_priv_data = sdev->hostdata; | |
8446 | if (sas_device_priv_data && sas_device_priv_data->sas_target) | |
8447 | sas_device_priv_data->sas_target->deleted = 1; | |
8448 | } | |
8449 | } | |
8450 | ||
8451 | /** | |
8452 | * _scsih_mark_responding_sas_device - mark a sas_devices as responding | |
8453 | * @ioc: per adapter object | |
e6d45e3e | 8454 | * @sas_device_pg0: SAS Device page 0 |
f92363d1 SR |
8455 | * |
8456 | * After host reset, find out whether devices are still responding. | |
8457 | * Used in _scsih_remove_unresponsive_sas_devices. | |
f92363d1 SR |
8458 | */ |
8459 | static void | |
e6d45e3e SR |
8460 | _scsih_mark_responding_sas_device(struct MPT3SAS_ADAPTER *ioc, |
8461 | Mpi2SasDevicePage0_t *sas_device_pg0) | |
f92363d1 SR |
8462 | { |
8463 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; | |
8464 | struct scsi_target *starget; | |
aba5a85c | 8465 | struct _sas_device *sas_device = NULL; |
22a923c3 | 8466 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
8467 | unsigned long flags; |
8468 | ||
22a923c3 C |
8469 | if (sas_device_pg0->EnclosureHandle) { |
8470 | enclosure_dev = | |
8471 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
8472 | le16_to_cpu(sas_device_pg0->EnclosureHandle)); | |
8473 | if (enclosure_dev == NULL) | |
919d8a3f JP |
8474 | ioc_info(ioc, "Enclosure handle(0x%04x) doesn't match with enclosure device!\n", |
8475 | sas_device_pg0->EnclosureHandle); | |
22a923c3 | 8476 | } |
f92363d1 SR |
8477 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
8478 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) { | |
cf6bf971 C |
8479 | if ((sas_device->sas_address == le64_to_cpu( |
8480 | sas_device_pg0->SASAddress)) && (sas_device->slot == | |
8481 | le16_to_cpu(sas_device_pg0->Slot))) { | |
f92363d1 SR |
8482 | sas_device->responding = 1; |
8483 | starget = sas_device->starget; | |
8484 | if (starget && starget->hostdata) { | |
8485 | sas_target_priv_data = starget->hostdata; | |
8486 | sas_target_priv_data->tm_busy = 0; | |
8487 | sas_target_priv_data->deleted = 0; | |
8488 | } else | |
8489 | sas_target_priv_data = NULL; | |
e6d45e3e | 8490 | if (starget) { |
f92363d1 | 8491 | starget_printk(KERN_INFO, starget, |
e6d45e3e | 8492 | "handle(0x%04x), sas_addr(0x%016llx)\n", |
cf6bf971 | 8493 | le16_to_cpu(sas_device_pg0->DevHandle), |
f92363d1 | 8494 | (unsigned long long) |
e6d45e3e SR |
8495 | sas_device->sas_address); |
8496 | ||
8497 | if (sas_device->enclosure_handle != 0) | |
8498 | starget_printk(KERN_INFO, starget, | |
8499 | "enclosure logical id(0x%016llx)," | |
8500 | " slot(%d)\n", | |
8501 | (unsigned long long) | |
8502 | sas_device->enclosure_logical_id, | |
8503 | sas_device->slot); | |
8504 | } | |
cf6bf971 | 8505 | if (le16_to_cpu(sas_device_pg0->Flags) & |
e6d45e3e SR |
8506 | MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { |
8507 | sas_device->enclosure_level = | |
aa53bb89 | 8508 | sas_device_pg0->EnclosureLevel; |
e6d45e3e SR |
8509 | memcpy(&sas_device->connector_name[0], |
8510 | &sas_device_pg0->ConnectorName[0], 4); | |
8511 | } else { | |
8512 | sas_device->enclosure_level = 0; | |
8513 | sas_device->connector_name[0] = '\0'; | |
8514 | } | |
8515 | ||
22a923c3 C |
8516 | sas_device->enclosure_handle = |
8517 | le16_to_cpu(sas_device_pg0->EnclosureHandle); | |
8518 | sas_device->is_chassis_slot_valid = 0; | |
8519 | if (enclosure_dev) { | |
8520 | sas_device->enclosure_logical_id = le64_to_cpu( | |
8521 | enclosure_dev->pg0.EnclosureLogicalID); | |
8522 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
8523 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { | |
8524 | sas_device->is_chassis_slot_valid = 1; | |
8525 | sas_device->chassis_slot = | |
8526 | enclosure_dev->pg0.ChassisSlot; | |
8527 | } | |
8528 | } | |
75888956 | 8529 | |
cf6bf971 C |
8530 | if (sas_device->handle == le16_to_cpu( |
8531 | sas_device_pg0->DevHandle)) | |
f92363d1 SR |
8532 | goto out; |
8533 | pr_info("\thandle changed from(0x%04x)!!!\n", | |
8534 | sas_device->handle); | |
cf6bf971 C |
8535 | sas_device->handle = le16_to_cpu( |
8536 | sas_device_pg0->DevHandle); | |
f92363d1 | 8537 | if (sas_target_priv_data) |
e6d45e3e | 8538 | sas_target_priv_data->handle = |
cf6bf971 | 8539 | le16_to_cpu(sas_device_pg0->DevHandle); |
f92363d1 SR |
8540 | goto out; |
8541 | } | |
8542 | } | |
8543 | out: | |
8544 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
8545 | } | |
8546 | ||
22a923c3 C |
8547 | /** |
8548 | * _scsih_create_enclosure_list_after_reset - Free Existing list, | |
8549 | * And create enclosure list by scanning all Enclosure Page(0)s | |
8550 | * @ioc: per adapter object | |
22a923c3 C |
8551 | */ |
8552 | static void | |
8553 | _scsih_create_enclosure_list_after_reset(struct MPT3SAS_ADAPTER *ioc) | |
8554 | { | |
8555 | struct _enclosure_node *enclosure_dev; | |
8556 | Mpi2ConfigReply_t mpi_reply; | |
8557 | u16 enclosure_handle; | |
8558 | int rc; | |
8559 | ||
8560 | /* Free existing enclosure list */ | |
8561 | mpt3sas_free_enclosure_list(ioc); | |
8562 | ||
8563 | /* Re constructing enclosure list after reset*/ | |
8564 | enclosure_handle = 0xFFFF; | |
8565 | do { | |
8566 | enclosure_dev = | |
8567 | kzalloc(sizeof(struct _enclosure_node), GFP_KERNEL); | |
8568 | if (!enclosure_dev) { | |
919d8a3f | 8569 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
22a923c3 C |
8570 | __FILE__, __LINE__, __func__); |
8571 | return; | |
8572 | } | |
8573 | rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
8574 | &enclosure_dev->pg0, | |
8575 | MPI2_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE, | |
8576 | enclosure_handle); | |
8577 | ||
8578 | if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & | |
8579 | MPI2_IOCSTATUS_MASK)) { | |
8580 | kfree(enclosure_dev); | |
8581 | return; | |
8582 | } | |
8583 | list_add_tail(&enclosure_dev->list, | |
8584 | &ioc->enclosure_list); | |
8585 | enclosure_handle = | |
8586 | le16_to_cpu(enclosure_dev->pg0.EnclosureHandle); | |
8587 | } while (1); | |
8588 | } | |
8589 | ||
f92363d1 SR |
8590 | /** |
8591 | * _scsih_search_responding_sas_devices - | |
8592 | * @ioc: per adapter object | |
8593 | * | |
8594 | * After host reset, find out whether devices are still responding. | |
8595 | * If not remove. | |
f92363d1 SR |
8596 | */ |
8597 | static void | |
8598 | _scsih_search_responding_sas_devices(struct MPT3SAS_ADAPTER *ioc) | |
8599 | { | |
8600 | Mpi2SasDevicePage0_t sas_device_pg0; | |
8601 | Mpi2ConfigReply_t mpi_reply; | |
8602 | u16 ioc_status; | |
8603 | u16 handle; | |
8604 | u32 device_info; | |
8605 | ||
919d8a3f | 8606 | ioc_info(ioc, "search for end-devices: start\n"); |
f92363d1 SR |
8607 | |
8608 | if (list_empty(&ioc->sas_device_list)) | |
8609 | goto out; | |
8610 | ||
8611 | handle = 0xFFFF; | |
8612 | while (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
8613 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
8614 | handle))) { | |
8615 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8616 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8617 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 | 8618 | break; |
cf6bf971 | 8619 | handle = le16_to_cpu(sas_device_pg0.DevHandle); |
f92363d1 SR |
8620 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); |
8621 | if (!(_scsih_is_end_device(device_info))) | |
8622 | continue; | |
e6d45e3e | 8623 | _scsih_mark_responding_sas_device(ioc, &sas_device_pg0); |
f92363d1 SR |
8624 | } |
8625 | ||
8626 | out: | |
919d8a3f | 8627 | ioc_info(ioc, "search for end-devices: complete\n"); |
f92363d1 SR |
8628 | } |
8629 | ||
ec051e5a SPS |
8630 | /** |
8631 | * _scsih_mark_responding_pcie_device - mark a pcie_device as responding | |
8632 | * @ioc: per adapter object | |
8633 | * @pcie_device_pg0: PCIe Device page 0 | |
8634 | * | |
8635 | * After host reset, find out whether devices are still responding. | |
8636 | * Used in _scsih_remove_unresponding_devices. | |
ec051e5a SPS |
8637 | */ |
8638 | static void | |
8639 | _scsih_mark_responding_pcie_device(struct MPT3SAS_ADAPTER *ioc, | |
8640 | Mpi26PCIeDevicePage0_t *pcie_device_pg0) | |
8641 | { | |
8642 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; | |
8643 | struct scsi_target *starget; | |
8644 | struct _pcie_device *pcie_device; | |
8645 | unsigned long flags; | |
8646 | ||
8647 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
8648 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) { | |
cf6bf971 C |
8649 | if ((pcie_device->wwid == le64_to_cpu(pcie_device_pg0->WWID)) |
8650 | && (pcie_device->slot == le16_to_cpu( | |
8651 | pcie_device_pg0->Slot))) { | |
3c090ce3 SP |
8652 | pcie_device->access_status = |
8653 | pcie_device_pg0->AccessStatus; | |
ec051e5a SPS |
8654 | pcie_device->responding = 1; |
8655 | starget = pcie_device->starget; | |
8656 | if (starget && starget->hostdata) { | |
8657 | sas_target_priv_data = starget->hostdata; | |
8658 | sas_target_priv_data->tm_busy = 0; | |
8659 | sas_target_priv_data->deleted = 0; | |
8660 | } else | |
8661 | sas_target_priv_data = NULL; | |
8662 | if (starget) { | |
8663 | starget_printk(KERN_INFO, starget, | |
8664 | "handle(0x%04x), wwid(0x%016llx) ", | |
8665 | pcie_device->handle, | |
8666 | (unsigned long long)pcie_device->wwid); | |
8667 | if (pcie_device->enclosure_handle != 0) | |
8668 | starget_printk(KERN_INFO, starget, | |
8669 | "enclosure logical id(0x%016llx), " | |
8670 | "slot(%d)\n", | |
8671 | (unsigned long long) | |
8672 | pcie_device->enclosure_logical_id, | |
8673 | pcie_device->slot); | |
8674 | } | |
8675 | ||
8676 | if (((le32_to_cpu(pcie_device_pg0->Flags)) & | |
8677 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) && | |
8678 | (ioc->hba_mpi_version_belonged != MPI2_VERSION)) { | |
8679 | pcie_device->enclosure_level = | |
8680 | pcie_device_pg0->EnclosureLevel; | |
8681 | memcpy(&pcie_device->connector_name[0], | |
8682 | &pcie_device_pg0->ConnectorName[0], 4); | |
8683 | } else { | |
8684 | pcie_device->enclosure_level = 0; | |
8685 | pcie_device->connector_name[0] = '\0'; | |
8686 | } | |
8687 | ||
cf6bf971 C |
8688 | if (pcie_device->handle == le16_to_cpu( |
8689 | pcie_device_pg0->DevHandle)) | |
ec051e5a | 8690 | goto out; |
268eb498 | 8691 | pr_info("\thandle changed from(0x%04x)!!!\n", |
ec051e5a | 8692 | pcie_device->handle); |
cf6bf971 C |
8693 | pcie_device->handle = le16_to_cpu( |
8694 | pcie_device_pg0->DevHandle); | |
ec051e5a SPS |
8695 | if (sas_target_priv_data) |
8696 | sas_target_priv_data->handle = | |
cf6bf971 | 8697 | le16_to_cpu(pcie_device_pg0->DevHandle); |
ec051e5a SPS |
8698 | goto out; |
8699 | } | |
8700 | } | |
8701 | ||
8702 | out: | |
8703 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8704 | } | |
8705 | ||
8706 | /** | |
8707 | * _scsih_search_responding_pcie_devices - | |
8708 | * @ioc: per adapter object | |
8709 | * | |
8710 | * After host reset, find out whether devices are still responding. | |
8711 | * If not remove. | |
ec051e5a SPS |
8712 | */ |
8713 | static void | |
8714 | _scsih_search_responding_pcie_devices(struct MPT3SAS_ADAPTER *ioc) | |
8715 | { | |
8716 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
8717 | Mpi2ConfigReply_t mpi_reply; | |
8718 | u16 ioc_status; | |
8719 | u16 handle; | |
8720 | u32 device_info; | |
8721 | ||
919d8a3f | 8722 | ioc_info(ioc, "search for end-devices: start\n"); |
ec051e5a SPS |
8723 | |
8724 | if (list_empty(&ioc->pcie_device_list)) | |
8725 | goto out; | |
8726 | ||
8727 | handle = 0xFFFF; | |
8728 | while (!(mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
8729 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
8730 | handle))) { | |
8731 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8732 | MPI2_IOCSTATUS_MASK; | |
8733 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
8734 | ioc_info(ioc, "\tbreak from %s: ioc_status(0x%04x), loginfo(0x%08x)\n", |
8735 | __func__, ioc_status, | |
8736 | le32_to_cpu(mpi_reply.IOCLogInfo)); | |
ec051e5a SPS |
8737 | break; |
8738 | } | |
8739 | handle = le16_to_cpu(pcie_device_pg0.DevHandle); | |
8740 | device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); | |
5bb309db | 8741 | if (!(_scsih_is_nvme_pciescsi_device(device_info))) |
ec051e5a | 8742 | continue; |
ec051e5a SPS |
8743 | _scsih_mark_responding_pcie_device(ioc, &pcie_device_pg0); |
8744 | } | |
8745 | out: | |
919d8a3f | 8746 | ioc_info(ioc, "search for PCIe end-devices: complete\n"); |
ec051e5a SPS |
8747 | } |
8748 | ||
f92363d1 SR |
8749 | /** |
8750 | * _scsih_mark_responding_raid_device - mark a raid_device as responding | |
8751 | * @ioc: per adapter object | |
8752 | * @wwid: world wide identifier for raid volume | |
8753 | * @handle: device handle | |
8754 | * | |
8755 | * After host reset, find out whether devices are still responding. | |
8756 | * Used in _scsih_remove_unresponsive_raid_devices. | |
f92363d1 SR |
8757 | */ |
8758 | static void | |
8759 | _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid, | |
8760 | u16 handle) | |
8761 | { | |
7786ab6a | 8762 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; |
f92363d1 SR |
8763 | struct scsi_target *starget; |
8764 | struct _raid_device *raid_device; | |
8765 | unsigned long flags; | |
8766 | ||
8767 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
8768 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
8769 | if (raid_device->wwid == wwid && raid_device->starget) { | |
8770 | starget = raid_device->starget; | |
8771 | if (starget && starget->hostdata) { | |
8772 | sas_target_priv_data = starget->hostdata; | |
8773 | sas_target_priv_data->deleted = 0; | |
8774 | } else | |
8775 | sas_target_priv_data = NULL; | |
8776 | raid_device->responding = 1; | |
8777 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8778 | starget_printk(KERN_INFO, raid_device->starget, | |
8779 | "handle(0x%04x), wwid(0x%016llx)\n", handle, | |
8780 | (unsigned long long)raid_device->wwid); | |
7786ab6a | 8781 | |
7786ab6a SR |
8782 | /* |
8783 | * WARPDRIVE: The handles of the PDs might have changed | |
8784 | * across the host reset so re-initialize the | |
8785 | * required data for Direct IO | |
8786 | */ | |
c84b06a4 | 8787 | mpt3sas_init_warpdrive_properties(ioc, raid_device); |
f92363d1 SR |
8788 | spin_lock_irqsave(&ioc->raid_device_lock, flags); |
8789 | if (raid_device->handle == handle) { | |
8790 | spin_unlock_irqrestore(&ioc->raid_device_lock, | |
8791 | flags); | |
8792 | return; | |
8793 | } | |
8794 | pr_info("\thandle changed from(0x%04x)!!!\n", | |
8795 | raid_device->handle); | |
8796 | raid_device->handle = handle; | |
8797 | if (sas_target_priv_data) | |
8798 | sas_target_priv_data->handle = handle; | |
8799 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8800 | return; | |
8801 | } | |
8802 | } | |
8803 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8804 | } | |
8805 | ||
8806 | /** | |
8807 | * _scsih_search_responding_raid_devices - | |
8808 | * @ioc: per adapter object | |
8809 | * | |
8810 | * After host reset, find out whether devices are still responding. | |
8811 | * If not remove. | |
f92363d1 SR |
8812 | */ |
8813 | static void | |
8814 | _scsih_search_responding_raid_devices(struct MPT3SAS_ADAPTER *ioc) | |
8815 | { | |
8816 | Mpi2RaidVolPage1_t volume_pg1; | |
8817 | Mpi2RaidVolPage0_t volume_pg0; | |
8818 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
8819 | Mpi2ConfigReply_t mpi_reply; | |
8820 | u16 ioc_status; | |
8821 | u16 handle; | |
8822 | u8 phys_disk_num; | |
8823 | ||
8824 | if (!ioc->ir_firmware) | |
8825 | return; | |
8826 | ||
919d8a3f | 8827 | ioc_info(ioc, "search for raid volumes: start\n"); |
f92363d1 SR |
8828 | |
8829 | if (list_empty(&ioc->raid_device_list)) | |
8830 | goto out; | |
8831 | ||
8832 | handle = 0xFFFF; | |
8833 | while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, | |
8834 | &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { | |
8835 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8836 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8837 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
8838 | break; |
8839 | handle = le16_to_cpu(volume_pg1.DevHandle); | |
8840 | ||
8841 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, | |
8842 | &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
8843 | sizeof(Mpi2RaidVolPage0_t))) | |
8844 | continue; | |
8845 | ||
8846 | if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || | |
8847 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || | |
8848 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) | |
8849 | _scsih_mark_responding_raid_device(ioc, | |
8850 | le64_to_cpu(volume_pg1.WWID), handle); | |
8851 | } | |
8852 | ||
8853 | /* refresh the pd_handles */ | |
7786ab6a | 8854 | if (!ioc->is_warpdrive) { |
f92363d1 SR |
8855 | phys_disk_num = 0xFF; |
8856 | memset(ioc->pd_handles, 0, ioc->pd_handles_sz); | |
8857 | while (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
8858 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, | |
8859 | phys_disk_num))) { | |
8860 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8861 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8862 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
8863 | break; |
8864 | phys_disk_num = pd_pg0.PhysDiskNum; | |
8865 | handle = le16_to_cpu(pd_pg0.DevHandle); | |
8866 | set_bit(handle, ioc->pd_handles); | |
8867 | } | |
7786ab6a | 8868 | } |
f92363d1 | 8869 | out: |
919d8a3f | 8870 | ioc_info(ioc, "search for responding raid volumes: complete\n"); |
f92363d1 SR |
8871 | } |
8872 | ||
8873 | /** | |
8874 | * _scsih_mark_responding_expander - mark a expander as responding | |
8875 | * @ioc: per adapter object | |
aba5a85c | 8876 | * @expander_pg0:SAS Expander Config Page0 |
f92363d1 SR |
8877 | * |
8878 | * After host reset, find out whether devices are still responding. | |
8879 | * Used in _scsih_remove_unresponsive_expanders. | |
f92363d1 SR |
8880 | */ |
8881 | static void | |
aba5a85c SR |
8882 | _scsih_mark_responding_expander(struct MPT3SAS_ADAPTER *ioc, |
8883 | Mpi2ExpanderPage0_t *expander_pg0) | |
f92363d1 | 8884 | { |
aba5a85c | 8885 | struct _sas_node *sas_expander = NULL; |
f92363d1 | 8886 | unsigned long flags; |
22a923c3 C |
8887 | int i; |
8888 | struct _enclosure_node *enclosure_dev = NULL; | |
aba5a85c | 8889 | u16 handle = le16_to_cpu(expander_pg0->DevHandle); |
22a923c3 | 8890 | u16 enclosure_handle = le16_to_cpu(expander_pg0->EnclosureHandle); |
aba5a85c SR |
8891 | u64 sas_address = le64_to_cpu(expander_pg0->SASAddress); |
8892 | ||
22a923c3 C |
8893 | if (enclosure_handle) |
8894 | enclosure_dev = | |
8895 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
8896 | enclosure_handle); | |
f92363d1 SR |
8897 | |
8898 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
8899 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
8900 | if (sas_expander->sas_address != sas_address) | |
8901 | continue; | |
8902 | sas_expander->responding = 1; | |
aba5a85c | 8903 | |
22a923c3 | 8904 | if (enclosure_dev) { |
aba5a85c | 8905 | sas_expander->enclosure_logical_id = |
22a923c3 C |
8906 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
8907 | sas_expander->enclosure_handle = | |
8908 | le16_to_cpu(expander_pg0->EnclosureHandle); | |
8909 | } | |
aba5a85c | 8910 | |
f92363d1 SR |
8911 | if (sas_expander->handle == handle) |
8912 | goto out; | |
8913 | pr_info("\texpander(0x%016llx): handle changed" \ | |
8914 | " from(0x%04x) to (0x%04x)!!!\n", | |
8915 | (unsigned long long)sas_expander->sas_address, | |
8916 | sas_expander->handle, handle); | |
8917 | sas_expander->handle = handle; | |
8918 | for (i = 0 ; i < sas_expander->num_phys ; i++) | |
8919 | sas_expander->phy[i].handle = handle; | |
8920 | goto out; | |
8921 | } | |
8922 | out: | |
8923 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
8924 | } | |
8925 | ||
8926 | /** | |
8927 | * _scsih_search_responding_expanders - | |
8928 | * @ioc: per adapter object | |
8929 | * | |
8930 | * After host reset, find out whether devices are still responding. | |
8931 | * If not remove. | |
f92363d1 SR |
8932 | */ |
8933 | static void | |
8934 | _scsih_search_responding_expanders(struct MPT3SAS_ADAPTER *ioc) | |
8935 | { | |
8936 | Mpi2ExpanderPage0_t expander_pg0; | |
8937 | Mpi2ConfigReply_t mpi_reply; | |
8938 | u16 ioc_status; | |
8939 | u64 sas_address; | |
8940 | u16 handle; | |
8941 | ||
919d8a3f | 8942 | ioc_info(ioc, "search for expanders: start\n"); |
f92363d1 SR |
8943 | |
8944 | if (list_empty(&ioc->sas_expander_list)) | |
8945 | goto out; | |
8946 | ||
8947 | handle = 0xFFFF; | |
8948 | while (!(mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
8949 | MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { | |
8950 | ||
8951 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8952 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8953 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
8954 | break; |
8955 | ||
8956 | handle = le16_to_cpu(expander_pg0.DevHandle); | |
8957 | sas_address = le64_to_cpu(expander_pg0.SASAddress); | |
8958 | pr_info("\texpander present: handle(0x%04x), sas_addr(0x%016llx)\n", | |
8959 | handle, | |
8960 | (unsigned long long)sas_address); | |
aba5a85c | 8961 | _scsih_mark_responding_expander(ioc, &expander_pg0); |
f92363d1 SR |
8962 | } |
8963 | ||
8964 | out: | |
919d8a3f | 8965 | ioc_info(ioc, "search for expanders: complete\n"); |
f92363d1 SR |
8966 | } |
8967 | ||
8968 | /** | |
3075ac49 | 8969 | * _scsih_remove_unresponding_devices - removing unresponding devices |
f92363d1 | 8970 | * @ioc: per adapter object |
f92363d1 SR |
8971 | */ |
8972 | static void | |
3075ac49 | 8973 | _scsih_remove_unresponding_devices(struct MPT3SAS_ADAPTER *ioc) |
f92363d1 SR |
8974 | { |
8975 | struct _sas_device *sas_device, *sas_device_next; | |
8976 | struct _sas_node *sas_expander, *sas_expander_next; | |
8977 | struct _raid_device *raid_device, *raid_device_next; | |
3075ac49 | 8978 | struct _pcie_device *pcie_device, *pcie_device_next; |
f92363d1 SR |
8979 | struct list_head tmp_list; |
8980 | unsigned long flags; | |
d1cb5e49 | 8981 | LIST_HEAD(head); |
f92363d1 | 8982 | |
919d8a3f | 8983 | ioc_info(ioc, "removing unresponding devices: start\n"); |
f92363d1 SR |
8984 | |
8985 | /* removing unresponding end devices */ | |
919d8a3f | 8986 | ioc_info(ioc, "removing unresponding devices: end-devices\n"); |
d1cb5e49 SR |
8987 | /* |
8988 | * Iterate, pulling off devices marked as non-responding. We become the | |
8989 | * owner for the reference the list had on any object we prune. | |
8990 | */ | |
8991 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
f92363d1 SR |
8992 | list_for_each_entry_safe(sas_device, sas_device_next, |
8993 | &ioc->sas_device_list, list) { | |
8994 | if (!sas_device->responding) | |
d1cb5e49 | 8995 | list_move_tail(&sas_device->list, &head); |
f92363d1 SR |
8996 | else |
8997 | sas_device->responding = 0; | |
8998 | } | |
d1cb5e49 SR |
8999 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
9000 | ||
9001 | /* | |
9002 | * Now, uninitialize and remove the unresponding devices we pruned. | |
9003 | */ | |
9004 | list_for_each_entry_safe(sas_device, sas_device_next, &head, list) { | |
9005 | _scsih_remove_device(ioc, sas_device); | |
9006 | list_del_init(&sas_device->list); | |
9007 | sas_device_put(sas_device); | |
9008 | } | |
f92363d1 | 9009 | |
919d8a3f | 9010 | ioc_info(ioc, "Removing unresponding devices: pcie end-devices\n"); |
3075ac49 SPS |
9011 | INIT_LIST_HEAD(&head); |
9012 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
9013 | list_for_each_entry_safe(pcie_device, pcie_device_next, | |
9014 | &ioc->pcie_device_list, list) { | |
9015 | if (!pcie_device->responding) | |
9016 | list_move_tail(&pcie_device->list, &head); | |
9017 | else | |
9018 | pcie_device->responding = 0; | |
9019 | } | |
9020 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
9021 | ||
9022 | list_for_each_entry_safe(pcie_device, pcie_device_next, &head, list) { | |
9023 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
9024 | list_del_init(&pcie_device->list); | |
9025 | pcie_device_put(pcie_device); | |
9026 | } | |
9027 | ||
f92363d1 SR |
9028 | /* removing unresponding volumes */ |
9029 | if (ioc->ir_firmware) { | |
919d8a3f | 9030 | ioc_info(ioc, "removing unresponding devices: volumes\n"); |
f92363d1 SR |
9031 | list_for_each_entry_safe(raid_device, raid_device_next, |
9032 | &ioc->raid_device_list, list) { | |
9033 | if (!raid_device->responding) | |
9034 | _scsih_sas_volume_delete(ioc, | |
9035 | raid_device->handle); | |
9036 | else | |
9037 | raid_device->responding = 0; | |
9038 | } | |
9039 | } | |
9040 | ||
9041 | /* removing unresponding expanders */ | |
919d8a3f | 9042 | ioc_info(ioc, "removing unresponding devices: expanders\n"); |
f92363d1 SR |
9043 | spin_lock_irqsave(&ioc->sas_node_lock, flags); |
9044 | INIT_LIST_HEAD(&tmp_list); | |
9045 | list_for_each_entry_safe(sas_expander, sas_expander_next, | |
9046 | &ioc->sas_expander_list, list) { | |
9047 | if (!sas_expander->responding) | |
9048 | list_move_tail(&sas_expander->list, &tmp_list); | |
9049 | else | |
9050 | sas_expander->responding = 0; | |
9051 | } | |
9052 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
9053 | list_for_each_entry_safe(sas_expander, sas_expander_next, &tmp_list, | |
9054 | list) { | |
f92363d1 SR |
9055 | _scsih_expander_node_remove(ioc, sas_expander); |
9056 | } | |
9057 | ||
919d8a3f | 9058 | ioc_info(ioc, "removing unresponding devices: complete\n"); |
f92363d1 SR |
9059 | |
9060 | /* unblock devices */ | |
9061 | _scsih_ublock_io_all_device(ioc); | |
9062 | } | |
9063 | ||
9064 | static void | |
9065 | _scsih_refresh_expander_links(struct MPT3SAS_ADAPTER *ioc, | |
9066 | struct _sas_node *sas_expander, u16 handle) | |
9067 | { | |
9068 | Mpi2ExpanderPage1_t expander_pg1; | |
9069 | Mpi2ConfigReply_t mpi_reply; | |
9070 | int i; | |
9071 | ||
9072 | for (i = 0 ; i < sas_expander->num_phys ; i++) { | |
9073 | if ((mpt3sas_config_get_expander_pg1(ioc, &mpi_reply, | |
9074 | &expander_pg1, i, handle))) { | |
919d8a3f JP |
9075 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9076 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9077 | return; |
9078 | } | |
9079 | ||
9080 | mpt3sas_transport_update_links(ioc, sas_expander->sas_address, | |
9081 | le16_to_cpu(expander_pg1.AttachedDevHandle), i, | |
9082 | expander_pg1.NegotiatedLinkRate >> 4); | |
9083 | } | |
9084 | } | |
9085 | ||
9086 | /** | |
9087 | * _scsih_scan_for_devices_after_reset - scan for devices after host reset | |
9088 | * @ioc: per adapter object | |
f92363d1 SR |
9089 | */ |
9090 | static void | |
9091 | _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) | |
9092 | { | |
9093 | Mpi2ExpanderPage0_t expander_pg0; | |
9094 | Mpi2SasDevicePage0_t sas_device_pg0; | |
ec051e5a | 9095 | Mpi26PCIeDevicePage0_t pcie_device_pg0; |
f92363d1 SR |
9096 | Mpi2RaidVolPage1_t volume_pg1; |
9097 | Mpi2RaidVolPage0_t volume_pg0; | |
9098 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
9099 | Mpi2EventIrConfigElement_t element; | |
9100 | Mpi2ConfigReply_t mpi_reply; | |
9101 | u8 phys_disk_num; | |
9102 | u16 ioc_status; | |
9103 | u16 handle, parent_handle; | |
9104 | u64 sas_address; | |
9105 | struct _sas_device *sas_device; | |
ec051e5a | 9106 | struct _pcie_device *pcie_device; |
f92363d1 SR |
9107 | struct _sas_node *expander_device; |
9108 | static struct _raid_device *raid_device; | |
9109 | u8 retry_count; | |
9110 | unsigned long flags; | |
9111 | ||
919d8a3f | 9112 | ioc_info(ioc, "scan devices: start\n"); |
f92363d1 SR |
9113 | |
9114 | _scsih_sas_host_refresh(ioc); | |
9115 | ||
919d8a3f | 9116 | ioc_info(ioc, "\tscan devices: expanders start\n"); |
f92363d1 SR |
9117 | |
9118 | /* expanders */ | |
9119 | handle = 0xFFFF; | |
9120 | while (!(mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
9121 | MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { | |
9122 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9123 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9124 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9125 | ioc_info(ioc, "\tbreak from expander scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9126 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9127 | break; |
9128 | } | |
9129 | handle = le16_to_cpu(expander_pg0.DevHandle); | |
9130 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
9131 | expander_device = mpt3sas_scsih_expander_find_by_sas_address( | |
9132 | ioc, le64_to_cpu(expander_pg0.SASAddress)); | |
9133 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
9134 | if (expander_device) | |
9135 | _scsih_refresh_expander_links(ioc, expander_device, | |
9136 | handle); | |
9137 | else { | |
919d8a3f JP |
9138 | ioc_info(ioc, "\tBEFORE adding expander: handle (0x%04x), sas_addr(0x%016llx)\n", |
9139 | handle, | |
9140 | (u64)le64_to_cpu(expander_pg0.SASAddress)); | |
f92363d1 | 9141 | _scsih_expander_add(ioc, handle); |
919d8a3f JP |
9142 | ioc_info(ioc, "\tAFTER adding expander: handle (0x%04x), sas_addr(0x%016llx)\n", |
9143 | handle, | |
9144 | (u64)le64_to_cpu(expander_pg0.SASAddress)); | |
f92363d1 SR |
9145 | } |
9146 | } | |
9147 | ||
919d8a3f | 9148 | ioc_info(ioc, "\tscan devices: expanders complete\n"); |
f92363d1 SR |
9149 | |
9150 | if (!ioc->ir_firmware) | |
9151 | goto skip_to_sas; | |
9152 | ||
919d8a3f | 9153 | ioc_info(ioc, "\tscan devices: phys disk start\n"); |
f92363d1 SR |
9154 | |
9155 | /* phys disk */ | |
9156 | phys_disk_num = 0xFF; | |
9157 | while (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
9158 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, | |
9159 | phys_disk_num))) { | |
9160 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9161 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9162 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9163 | ioc_info(ioc, "\tbreak from phys disk scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9164 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9165 | break; |
9166 | } | |
9167 | phys_disk_num = pd_pg0.PhysDiskNum; | |
9168 | handle = le16_to_cpu(pd_pg0.DevHandle); | |
d1cb5e49 SR |
9169 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
9170 | if (sas_device) { | |
9171 | sas_device_put(sas_device); | |
f92363d1 | 9172 | continue; |
d1cb5e49 | 9173 | } |
f92363d1 SR |
9174 | if (mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, |
9175 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
9176 | handle) != 0) | |
9177 | continue; | |
9178 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9179 | MPI2_IOCSTATUS_MASK; | |
9180 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9181 | ioc_info(ioc, "\tbreak from phys disk scan ioc_status(0x%04x), loginfo(0x%08x)\n", |
9182 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9183 | break; |
9184 | } | |
9185 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
9186 | if (!_scsih_get_sas_address(ioc, parent_handle, | |
9187 | &sas_address)) { | |
919d8a3f JP |
9188 | ioc_info(ioc, "\tBEFORE adding phys disk: handle (0x%04x), sas_addr(0x%016llx)\n", |
9189 | handle, | |
9190 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9191 | mpt3sas_transport_update_links(ioc, sas_address, |
9192 | handle, sas_device_pg0.PhyNum, | |
9193 | MPI2_SAS_NEG_LINK_RATE_1_5); | |
9194 | set_bit(handle, ioc->pd_handles); | |
9195 | retry_count = 0; | |
9196 | /* This will retry adding the end device. | |
9197 | * _scsih_add_device() will decide on retries and | |
9198 | * return "1" when it should be retried | |
9199 | */ | |
9200 | while (_scsih_add_device(ioc, handle, retry_count++, | |
9201 | 1)) { | |
9202 | ssleep(1); | |
9203 | } | |
919d8a3f JP |
9204 | ioc_info(ioc, "\tAFTER adding phys disk: handle (0x%04x), sas_addr(0x%016llx)\n", |
9205 | handle, | |
9206 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9207 | } |
9208 | } | |
9209 | ||
919d8a3f | 9210 | ioc_info(ioc, "\tscan devices: phys disk complete\n"); |
f92363d1 | 9211 | |
919d8a3f | 9212 | ioc_info(ioc, "\tscan devices: volumes start\n"); |
f92363d1 SR |
9213 | |
9214 | /* volumes */ | |
9215 | handle = 0xFFFF; | |
9216 | while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, | |
9217 | &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { | |
9218 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9219 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9220 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9221 | ioc_info(ioc, "\tbreak from volume scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9222 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9223 | break; |
9224 | } | |
9225 | handle = le16_to_cpu(volume_pg1.DevHandle); | |
9226 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
9227 | raid_device = _scsih_raid_device_find_by_wwid(ioc, | |
9228 | le64_to_cpu(volume_pg1.WWID)); | |
9229 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
9230 | if (raid_device) | |
9231 | continue; | |
9232 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, | |
9233 | &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
9234 | sizeof(Mpi2RaidVolPage0_t))) | |
9235 | continue; | |
9236 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9237 | MPI2_IOCSTATUS_MASK; | |
9238 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9239 | ioc_info(ioc, "\tbreak from volume scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9240 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9241 | break; |
9242 | } | |
9243 | if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || | |
9244 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || | |
9245 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) { | |
9246 | memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t)); | |
9247 | element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED; | |
9248 | element.VolDevHandle = volume_pg1.DevHandle; | |
919d8a3f JP |
9249 | ioc_info(ioc, "\tBEFORE adding volume: handle (0x%04x)\n", |
9250 | volume_pg1.DevHandle); | |
f92363d1 | 9251 | _scsih_sas_volume_add(ioc, &element); |
919d8a3f JP |
9252 | ioc_info(ioc, "\tAFTER adding volume: handle (0x%04x)\n", |
9253 | volume_pg1.DevHandle); | |
f92363d1 SR |
9254 | } |
9255 | } | |
9256 | ||
919d8a3f | 9257 | ioc_info(ioc, "\tscan devices: volumes complete\n"); |
f92363d1 SR |
9258 | |
9259 | skip_to_sas: | |
9260 | ||
919d8a3f | 9261 | ioc_info(ioc, "\tscan devices: end devices start\n"); |
f92363d1 SR |
9262 | |
9263 | /* sas devices */ | |
9264 | handle = 0xFFFF; | |
9265 | while (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
9266 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
9267 | handle))) { | |
9268 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9269 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9270 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9271 | ioc_info(ioc, "\tbreak from end device scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9272 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9273 | break; |
9274 | } | |
9275 | handle = le16_to_cpu(sas_device_pg0.DevHandle); | |
9276 | if (!(_scsih_is_end_device( | |
9277 | le32_to_cpu(sas_device_pg0.DeviceInfo)))) | |
9278 | continue; | |
d1cb5e49 | 9279 | sas_device = mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 | 9280 | le64_to_cpu(sas_device_pg0.SASAddress)); |
d1cb5e49 SR |
9281 | if (sas_device) { |
9282 | sas_device_put(sas_device); | |
f92363d1 | 9283 | continue; |
d1cb5e49 | 9284 | } |
f92363d1 SR |
9285 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); |
9286 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) { | |
919d8a3f JP |
9287 | ioc_info(ioc, "\tBEFORE adding end device: handle (0x%04x), sas_addr(0x%016llx)\n", |
9288 | handle, | |
9289 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9290 | mpt3sas_transport_update_links(ioc, sas_address, handle, |
9291 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); | |
9292 | retry_count = 0; | |
9293 | /* This will retry adding the end device. | |
9294 | * _scsih_add_device() will decide on retries and | |
9295 | * return "1" when it should be retried | |
9296 | */ | |
9297 | while (_scsih_add_device(ioc, handle, retry_count++, | |
9298 | 0)) { | |
9299 | ssleep(1); | |
9300 | } | |
919d8a3f JP |
9301 | ioc_info(ioc, "\tAFTER adding end device: handle (0x%04x), sas_addr(0x%016llx)\n", |
9302 | handle, | |
9303 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9304 | } |
9305 | } | |
919d8a3f JP |
9306 | ioc_info(ioc, "\tscan devices: end devices complete\n"); |
9307 | ioc_info(ioc, "\tscan devices: pcie end devices start\n"); | |
ec051e5a SPS |
9308 | |
9309 | /* pcie devices */ | |
9310 | handle = 0xFFFF; | |
9311 | while (!(mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
9312 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
9313 | handle))) { | |
9314 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) | |
9315 | & MPI2_IOCSTATUS_MASK; | |
9316 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9317 | ioc_info(ioc, "\tbreak from pcie end device scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9318 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
ec051e5a SPS |
9319 | break; |
9320 | } | |
9321 | handle = le16_to_cpu(pcie_device_pg0.DevHandle); | |
5bb309db | 9322 | if (!(_scsih_is_nvme_pciescsi_device( |
ec051e5a SPS |
9323 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) |
9324 | continue; | |
9325 | pcie_device = mpt3sas_get_pdev_by_wwid(ioc, | |
9326 | le64_to_cpu(pcie_device_pg0.WWID)); | |
9327 | if (pcie_device) { | |
9328 | pcie_device_put(pcie_device); | |
9329 | continue; | |
9330 | } | |
9331 | retry_count = 0; | |
9332 | parent_handle = le16_to_cpu(pcie_device_pg0.ParentDevHandle); | |
9333 | _scsih_pcie_add_device(ioc, handle); | |
f92363d1 | 9334 | |
919d8a3f JP |
9335 | ioc_info(ioc, "\tAFTER adding pcie end device: handle (0x%04x), wwid(0x%016llx)\n", |
9336 | handle, (u64)le64_to_cpu(pcie_device_pg0.WWID)); | |
ec051e5a | 9337 | } |
919d8a3f JP |
9338 | ioc_info(ioc, "\tpcie devices: pcie end devices complete\n"); |
9339 | ioc_info(ioc, "scan devices: complete\n"); | |
f92363d1 | 9340 | } |
c7a35705 | 9341 | |
f92363d1 SR |
9342 | /** |
9343 | * mpt3sas_scsih_reset_handler - reset callback handler (for scsih) | |
9344 | * @ioc: per adapter object | |
f92363d1 SR |
9345 | * |
9346 | * The handler for doing any required cleanup or initialization. | |
c7a35705 BVA |
9347 | */ |
9348 | void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc) | |
9349 | { | |
919d8a3f | 9350 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_PRE_RESET\n", __func__)); |
c7a35705 BVA |
9351 | } |
9352 | ||
9353 | /** | |
c3a2ce88 SR |
9354 | * mpt3sas_scsih_clear_outstanding_scsi_tm_commands - clears outstanding |
9355 | * scsi & tm cmds. | |
c7a35705 | 9356 | * @ioc: per adapter object |
f92363d1 | 9357 | * |
c7a35705 | 9358 | * The handler for doing any required cleanup or initialization. |
f92363d1 SR |
9359 | */ |
9360 | void | |
c3a2ce88 | 9361 | mpt3sas_scsih_clear_outstanding_scsi_tm_commands(struct MPT3SAS_ADAPTER *ioc) |
f92363d1 | 9362 | { |
c3a2ce88 SR |
9363 | dtmprintk(ioc, |
9364 | ioc_info(ioc, "%s: clear outstanding scsi & tm cmds\n", __func__)); | |
c7a35705 BVA |
9365 | if (ioc->scsih_cmds.status & MPT3_CMD_PENDING) { |
9366 | ioc->scsih_cmds.status |= MPT3_CMD_RESET; | |
9367 | mpt3sas_base_free_smid(ioc, ioc->scsih_cmds.smid); | |
9368 | complete(&ioc->scsih_cmds.done); | |
9369 | } | |
9370 | if (ioc->tm_cmds.status & MPT3_CMD_PENDING) { | |
9371 | ioc->tm_cmds.status |= MPT3_CMD_RESET; | |
9372 | mpt3sas_base_free_smid(ioc, ioc->tm_cmds.smid); | |
9373 | complete(&ioc->tm_cmds.done); | |
9374 | } | |
f92363d1 | 9375 | |
c7a35705 BVA |
9376 | memset(ioc->pend_os_device_add, 0, ioc->pend_os_device_add_sz); |
9377 | memset(ioc->device_remove_in_progress, 0, | |
9378 | ioc->device_remove_in_progress_sz); | |
9379 | _scsih_fw_event_cleanup_queue(ioc); | |
9380 | _scsih_flush_running_cmds(ioc); | |
9381 | } | |
9382 | ||
9383 | /** | |
9384 | * mpt3sas_scsih_reset_handler - reset callback handler (for scsih) | |
9385 | * @ioc: per adapter object | |
9386 | * | |
9387 | * The handler for doing any required cleanup or initialization. | |
9388 | */ | |
9389 | void | |
9390 | mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc) | |
9391 | { | |
919d8a3f | 9392 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_DONE_RESET\n", __func__)); |
c7a35705 BVA |
9393 | if ((!ioc->is_driver_loading) && !(disable_discovery > 0 && |
9394 | !ioc->sas_hba.num_phys)) { | |
9395 | _scsih_prep_device_scan(ioc); | |
9396 | _scsih_create_enclosure_list_after_reset(ioc); | |
9397 | _scsih_search_responding_sas_devices(ioc); | |
9398 | _scsih_search_responding_pcie_devices(ioc); | |
9399 | _scsih_search_responding_raid_devices(ioc); | |
9400 | _scsih_search_responding_expanders(ioc); | |
9401 | _scsih_error_recovery_delete_devices(ioc); | |
f92363d1 SR |
9402 | } |
9403 | } | |
9404 | ||
9405 | /** | |
9406 | * _mpt3sas_fw_work - delayed task for processing firmware events | |
9407 | * @ioc: per adapter object | |
9408 | * @fw_event: The fw_event_work object | |
9409 | * Context: user. | |
f92363d1 SR |
9410 | */ |
9411 | static void | |
9412 | _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) | |
9413 | { | |
146b16c8 SR |
9414 | _scsih_fw_event_del_from_list(ioc, fw_event); |
9415 | ||
f92363d1 | 9416 | /* the queue is being flushed so ignore this event */ |
146b16c8 SR |
9417 | if (ioc->remove_host || ioc->pci_error_recovery) { |
9418 | fw_event_work_put(fw_event); | |
f92363d1 SR |
9419 | return; |
9420 | } | |
9421 | ||
9422 | switch (fw_event->event) { | |
9423 | case MPT3SAS_PROCESS_TRIGGER_DIAG: | |
35b62362 JL |
9424 | mpt3sas_process_trigger_data(ioc, |
9425 | (struct SL_WH_TRIGGERS_EVENT_DATA_T *) | |
9426 | fw_event->event_data); | |
f92363d1 SR |
9427 | break; |
9428 | case MPT3SAS_REMOVE_UNRESPONDING_DEVICES: | |
146b16c8 SR |
9429 | while (scsi_host_in_recovery(ioc->shost) || |
9430 | ioc->shost_recovery) { | |
9431 | /* | |
9432 | * If we're unloading, bail. Otherwise, this can become | |
9433 | * an infinite loop. | |
9434 | */ | |
9435 | if (ioc->remove_host) | |
9436 | goto out; | |
f92363d1 | 9437 | ssleep(1); |
146b16c8 | 9438 | } |
3075ac49 | 9439 | _scsih_remove_unresponding_devices(ioc); |
f92363d1 | 9440 | _scsih_scan_for_devices_after_reset(ioc); |
43fb7c95 | 9441 | _scsih_set_nvme_max_shutdown_latency(ioc); |
f92363d1 SR |
9442 | break; |
9443 | case MPT3SAS_PORT_ENABLE_COMPLETE: | |
9444 | ioc->start_scan = 0; | |
199fd79a | 9445 | if (missing_delay[0] != -1 && missing_delay[1] != -1) |
f92363d1 SR |
9446 | mpt3sas_base_update_missing_delay(ioc, missing_delay[0], |
9447 | missing_delay[1]); | |
919d8a3f JP |
9448 | dewtprintk(ioc, |
9449 | ioc_info(ioc, "port enable: complete from worker thread\n")); | |
f92363d1 | 9450 | break; |
0f624c39 SR |
9451 | case MPT3SAS_TURN_ON_PFA_LED: |
9452 | _scsih_turn_on_pfa_led(ioc, fw_event->device_handle); | |
f92363d1 SR |
9453 | break; |
9454 | case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: | |
9455 | _scsih_sas_topology_change_event(ioc, fw_event); | |
9456 | break; | |
9457 | case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: | |
54d74e6b SP |
9458 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
9459 | _scsih_sas_device_status_change_event_debug(ioc, | |
9460 | (Mpi2EventDataSasDeviceStatusChange_t *) | |
9461 | fw_event->event_data); | |
f92363d1 SR |
9462 | break; |
9463 | case MPI2_EVENT_SAS_DISCOVERY: | |
9464 | _scsih_sas_discovery_event(ioc, fw_event); | |
9465 | break; | |
95540b8e C |
9466 | case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: |
9467 | _scsih_sas_device_discovery_error_event(ioc, fw_event); | |
9468 | break; | |
f92363d1 SR |
9469 | case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: |
9470 | _scsih_sas_broadcast_primitive_event(ioc, fw_event); | |
9471 | break; | |
9472 | case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: | |
9473 | _scsih_sas_enclosure_dev_status_change_event(ioc, | |
9474 | fw_event); | |
9475 | break; | |
9476 | case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: | |
9477 | _scsih_sas_ir_config_change_event(ioc, fw_event); | |
9478 | break; | |
9479 | case MPI2_EVENT_IR_VOLUME: | |
9480 | _scsih_sas_ir_volume_event(ioc, fw_event); | |
9481 | break; | |
9482 | case MPI2_EVENT_IR_PHYSICAL_DISK: | |
9483 | _scsih_sas_ir_physical_disk_event(ioc, fw_event); | |
9484 | break; | |
9485 | case MPI2_EVENT_IR_OPERATION_STATUS: | |
9486 | _scsih_sas_ir_operation_status_event(ioc, fw_event); | |
9487 | break; | |
4318c734 SPS |
9488 | case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: |
9489 | _scsih_pcie_device_status_change_event(ioc, fw_event); | |
9490 | break; | |
9491 | case MPI2_EVENT_PCIE_ENUMERATION: | |
9492 | _scsih_pcie_enumeration_event(ioc, fw_event); | |
9493 | break; | |
9494 | case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: | |
9495 | _scsih_pcie_topology_change_event(ioc, fw_event); | |
9496 | return; | |
9497 | break; | |
f92363d1 | 9498 | } |
146b16c8 SR |
9499 | out: |
9500 | fw_event_work_put(fw_event); | |
f92363d1 SR |
9501 | } |
9502 | ||
9503 | /** | |
9504 | * _firmware_event_work | |
f92363d1 SR |
9505 | * @work: The fw_event_work object |
9506 | * Context: user. | |
9507 | * | |
9508 | * wrappers for the work thread handling firmware events | |
f92363d1 SR |
9509 | */ |
9510 | ||
9511 | static void | |
9512 | _firmware_event_work(struct work_struct *work) | |
9513 | { | |
9514 | struct fw_event_work *fw_event = container_of(work, | |
9515 | struct fw_event_work, work); | |
9516 | ||
9517 | _mpt3sas_fw_work(fw_event->ioc, fw_event); | |
9518 | } | |
9519 | ||
9520 | /** | |
9521 | * mpt3sas_scsih_event_callback - firmware event handler (called at ISR time) | |
9522 | * @ioc: per adapter object | |
9523 | * @msix_index: MSIX table index supplied by the OS | |
9524 | * @reply: reply message frame(lower 32bit addr) | |
9525 | * Context: interrupt. | |
9526 | * | |
9527 | * This function merely adds a new work task into ioc->firmware_event_thread. | |
9528 | * The tasks are worked from _firmware_event_work in user context. | |
9529 | * | |
4beb4867 BVA |
9530 | * Return: 1 meaning mf should be freed from _base_interrupt |
9531 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
9532 | */ |
9533 | u8 | |
9534 | mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, | |
9535 | u32 reply) | |
9536 | { | |
9537 | struct fw_event_work *fw_event; | |
9538 | Mpi2EventNotificationReply_t *mpi_reply; | |
9539 | u16 event; | |
9540 | u16 sz; | |
a470a51c | 9541 | Mpi26EventDataActiveCableExcept_t *ActiveCableEventData; |
f92363d1 | 9542 | |
79eb96d6 C |
9543 | /* events turned off due to host reset */ |
9544 | if (ioc->pci_error_recovery) | |
f92363d1 SR |
9545 | return 1; |
9546 | ||
9547 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
9548 | ||
9549 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
9550 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
9551 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9552 | return 1; |
9553 | } | |
9554 | ||
9555 | event = le16_to_cpu(mpi_reply->Event); | |
9556 | ||
9557 | if (event != MPI2_EVENT_LOG_ENTRY_ADDED) | |
9558 | mpt3sas_trigger_event(ioc, event, 0); | |
9559 | ||
9560 | switch (event) { | |
9561 | /* handle these */ | |
9562 | case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: | |
9563 | { | |
9564 | Mpi2EventDataSasBroadcastPrimitive_t *baen_data = | |
9565 | (Mpi2EventDataSasBroadcastPrimitive_t *) | |
9566 | mpi_reply->EventData; | |
9567 | ||
9568 | if (baen_data->Primitive != | |
9569 | MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) | |
9570 | return 1; | |
9571 | ||
9572 | if (ioc->broadcast_aen_busy) { | |
9573 | ioc->broadcast_aen_pending++; | |
9574 | return 1; | |
9575 | } else | |
9576 | ioc->broadcast_aen_busy = 1; | |
9577 | break; | |
9578 | } | |
9579 | ||
9580 | case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: | |
9581 | _scsih_check_topo_delete_events(ioc, | |
9582 | (Mpi2EventDataSasTopologyChangeList_t *) | |
9583 | mpi_reply->EventData); | |
9584 | break; | |
4318c734 SPS |
9585 | case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: |
9586 | _scsih_check_pcie_topo_remove_events(ioc, | |
9587 | (Mpi26EventDataPCIeTopologyChangeList_t *) | |
9588 | mpi_reply->EventData); | |
9589 | break; | |
f92363d1 SR |
9590 | case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: |
9591 | _scsih_check_ir_config_unhide_events(ioc, | |
9592 | (Mpi2EventDataIrConfigChangeList_t *) | |
9593 | mpi_reply->EventData); | |
9594 | break; | |
9595 | case MPI2_EVENT_IR_VOLUME: | |
9596 | _scsih_check_volume_delete_events(ioc, | |
9597 | (Mpi2EventDataIrVolume_t *) | |
9598 | mpi_reply->EventData); | |
9599 | break; | |
7786ab6a SR |
9600 | case MPI2_EVENT_LOG_ENTRY_ADDED: |
9601 | { | |
9602 | Mpi2EventDataLogEntryAdded_t *log_entry; | |
9603 | u32 *log_code; | |
9604 | ||
9605 | if (!ioc->is_warpdrive) | |
9606 | break; | |
9607 | ||
9608 | log_entry = (Mpi2EventDataLogEntryAdded_t *) | |
9609 | mpi_reply->EventData; | |
9610 | log_code = (u32 *)log_entry->LogData; | |
f92363d1 | 9611 | |
7786ab6a SR |
9612 | if (le16_to_cpu(log_entry->LogEntryQualifier) |
9613 | != MPT2_WARPDRIVE_LOGENTRY) | |
9614 | break; | |
9615 | ||
9616 | switch (le32_to_cpu(*log_code)) { | |
9617 | case MPT2_WARPDRIVE_LC_SSDT: | |
919d8a3f | 9618 | ioc_warn(ioc, "WarpDrive Warning: IO Throttling has occurred in the WarpDrive subsystem. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
9619 | break; |
9620 | case MPT2_WARPDRIVE_LC_SSDLW: | |
919d8a3f | 9621 | ioc_warn(ioc, "WarpDrive Warning: Program/Erase Cycles for the WarpDrive subsystem in degraded range. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
9622 | break; |
9623 | case MPT2_WARPDRIVE_LC_SSDLF: | |
919d8a3f | 9624 | 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 |
9625 | break; |
9626 | case MPT2_WARPDRIVE_LC_BRMF: | |
919d8a3f | 9627 | 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 |
9628 | break; |
9629 | } | |
9630 | ||
9631 | break; | |
9632 | } | |
f92363d1 | 9633 | case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: |
54d74e6b SP |
9634 | _scsih_sas_device_status_change_event(ioc, |
9635 | (Mpi2EventDataSasDeviceStatusChange_t *) | |
9636 | mpi_reply->EventData); | |
9637 | break; | |
f92363d1 SR |
9638 | case MPI2_EVENT_IR_OPERATION_STATUS: |
9639 | case MPI2_EVENT_SAS_DISCOVERY: | |
95540b8e | 9640 | case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: |
f92363d1 SR |
9641 | case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: |
9642 | case MPI2_EVENT_IR_PHYSICAL_DISK: | |
4318c734 SPS |
9643 | case MPI2_EVENT_PCIE_ENUMERATION: |
9644 | case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: | |
f92363d1 SR |
9645 | break; |
9646 | ||
2d8ce8c9 SR |
9647 | case MPI2_EVENT_TEMP_THRESHOLD: |
9648 | _scsih_temp_threshold_events(ioc, | |
9649 | (Mpi2EventDataTemperature_t *) | |
9650 | mpi_reply->EventData); | |
9651 | break; | |
a470a51c C |
9652 | case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: |
9653 | ActiveCableEventData = | |
9654 | (Mpi26EventDataActiveCableExcept_t *) mpi_reply->EventData; | |
6c44c0fe C |
9655 | switch (ActiveCableEventData->ReasonCode) { |
9656 | case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: | |
919d8a3f JP |
9657 | ioc_notice(ioc, "Currently an active cable with ReceptacleID %d\n", |
9658 | ActiveCableEventData->ReceptacleID); | |
b99b1993 SR |
9659 | pr_notice("cannot be powered and devices connected\n"); |
9660 | pr_notice("to this active cable will not be seen\n"); | |
9661 | pr_notice("This active cable requires %d mW of power\n", | |
6c44c0fe | 9662 | ActiveCableEventData->ActiveCablePowerRequirement); |
6c44c0fe C |
9663 | break; |
9664 | ||
9665 | case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: | |
919d8a3f JP |
9666 | ioc_notice(ioc, "Currently a cable with ReceptacleID %d\n", |
9667 | ActiveCableEventData->ReceptacleID); | |
b99b1993 SR |
9668 | pr_notice( |
9669 | "is not running at optimal speed(12 Gb/s rate)\n"); | |
6c44c0fe | 9670 | break; |
7ebd67e0 | 9671 | } |
6c44c0fe | 9672 | |
a470a51c | 9673 | break; |
2d8ce8c9 | 9674 | |
f92363d1 SR |
9675 | default: /* ignore the rest */ |
9676 | return 1; | |
9677 | } | |
9678 | ||
f92363d1 | 9679 | sz = le16_to_cpu(mpi_reply->EventDataLength) * 4; |
146b16c8 | 9680 | fw_event = alloc_fw_event_work(sz); |
35b62362 | 9681 | if (!fw_event) { |
919d8a3f JP |
9682 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9683 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9684 | return 1; |
9685 | } | |
9686 | ||
9687 | memcpy(fw_event->event_data, mpi_reply->EventData, sz); | |
9688 | fw_event->ioc = ioc; | |
9689 | fw_event->VF_ID = mpi_reply->VF_ID; | |
9690 | fw_event->VP_ID = mpi_reply->VP_ID; | |
9691 | fw_event->event = event; | |
9692 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 9693 | fw_event_work_put(fw_event); |
f92363d1 SR |
9694 | return 1; |
9695 | } | |
9696 | ||
f92363d1 SR |
9697 | /** |
9698 | * _scsih_expander_node_remove - removing expander device from list. | |
9699 | * @ioc: per adapter object | |
9700 | * @sas_expander: the sas_device object | |
f92363d1 SR |
9701 | * |
9702 | * Removing object and freeing associated memory from the | |
9703 | * ioc->sas_expander_list. | |
f92363d1 SR |
9704 | */ |
9705 | static void | |
9706 | _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, | |
9707 | struct _sas_node *sas_expander) | |
9708 | { | |
9709 | struct _sas_port *mpt3sas_port, *next; | |
bbe3def3 | 9710 | unsigned long flags; |
f92363d1 SR |
9711 | |
9712 | /* remove sibling ports attached to this expander */ | |
9713 | list_for_each_entry_safe(mpt3sas_port, next, | |
9714 | &sas_expander->sas_port_list, port_list) { | |
9715 | if (ioc->shost_recovery) | |
9716 | return; | |
9717 | if (mpt3sas_port->remote_identify.device_type == | |
9718 | SAS_END_DEVICE) | |
9719 | mpt3sas_device_remove_by_sas_address(ioc, | |
9720 | mpt3sas_port->remote_identify.sas_address); | |
9721 | else if (mpt3sas_port->remote_identify.device_type == | |
9722 | SAS_EDGE_EXPANDER_DEVICE || | |
9723 | mpt3sas_port->remote_identify.device_type == | |
9724 | SAS_FANOUT_EXPANDER_DEVICE) | |
9725 | mpt3sas_expander_remove(ioc, | |
9726 | mpt3sas_port->remote_identify.sas_address); | |
9727 | } | |
9728 | ||
9729 | mpt3sas_transport_port_remove(ioc, sas_expander->sas_address, | |
9730 | sas_expander->sas_address_parent); | |
9731 | ||
919d8a3f JP |
9732 | ioc_info(ioc, "expander_remove: handle(0x%04x), sas_addr(0x%016llx)\n", |
9733 | sas_expander->handle, (unsigned long long) | |
9734 | sas_expander->sas_address); | |
f92363d1 | 9735 | |
bbe3def3 SR |
9736 | spin_lock_irqsave(&ioc->sas_node_lock, flags); |
9737 | list_del(&sas_expander->list); | |
9738 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
9739 | ||
f92363d1 SR |
9740 | kfree(sas_expander->phy); |
9741 | kfree(sas_expander); | |
9742 | } | |
9743 | ||
43fb7c95 SR |
9744 | /** |
9745 | * _scsih_nvme_shutdown - NVMe shutdown notification | |
9746 | * @ioc: per adapter object | |
9747 | * | |
9748 | * Sending IoUnitControl request with shutdown operation code to alert IOC that | |
9749 | * the host system is shutting down so that IOC can issue NVMe shutdown to | |
9750 | * NVMe drives attached to it. | |
9751 | */ | |
9752 | static void | |
9753 | _scsih_nvme_shutdown(struct MPT3SAS_ADAPTER *ioc) | |
9754 | { | |
9755 | Mpi26IoUnitControlRequest_t *mpi_request; | |
9756 | Mpi26IoUnitControlReply_t *mpi_reply; | |
9757 | u16 smid; | |
9758 | ||
9759 | /* are there any NVMe devices ? */ | |
9760 | if (list_empty(&ioc->pcie_device_list)) | |
9761 | return; | |
9762 | ||
9763 | mutex_lock(&ioc->scsih_cmds.mutex); | |
9764 | ||
9765 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
9766 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); | |
9767 | goto out; | |
9768 | } | |
9769 | ||
9770 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
9771 | ||
9772 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
9773 | if (!smid) { | |
9774 | ioc_err(ioc, | |
9775 | "%s: failed obtaining a smid\n", __func__); | |
9776 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
9777 | goto out; | |
9778 | } | |
9779 | ||
9780 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
9781 | ioc->scsih_cmds.smid = smid; | |
9782 | memset(mpi_request, 0, sizeof(Mpi26IoUnitControlRequest_t)); | |
9783 | mpi_request->Function = MPI2_FUNCTION_IO_UNIT_CONTROL; | |
9784 | mpi_request->Operation = MPI26_CTRL_OP_SHUTDOWN; | |
9785 | ||
9786 | init_completion(&ioc->scsih_cmds.done); | |
9787 | ioc->put_smid_default(ioc, smid); | |
9788 | /* Wait for max_shutdown_latency seconds */ | |
9789 | ioc_info(ioc, | |
9790 | "Io Unit Control shutdown (sending), Shutdown latency %d sec\n", | |
9791 | ioc->max_shutdown_latency); | |
9792 | wait_for_completion_timeout(&ioc->scsih_cmds.done, | |
9793 | ioc->max_shutdown_latency*HZ); | |
9794 | ||
9795 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
9796 | ioc_err(ioc, "%s: timeout\n", __func__); | |
9797 | goto out; | |
9798 | } | |
9799 | ||
9800 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
9801 | mpi_reply = ioc->scsih_cmds.reply; | |
9802 | ioc_info(ioc, "Io Unit Control shutdown (complete):" | |
9803 | "ioc_status(0x%04x), loginfo(0x%08x)\n", | |
9804 | le16_to_cpu(mpi_reply->IOCStatus), | |
9805 | le32_to_cpu(mpi_reply->IOCLogInfo)); | |
9806 | } | |
9807 | out: | |
9808 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
9809 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
9810 | } | |
9811 | ||
9812 | ||
f92363d1 SR |
9813 | /** |
9814 | * _scsih_ir_shutdown - IR shutdown notification | |
9815 | * @ioc: per adapter object | |
9816 | * | |
9817 | * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that | |
9818 | * the host system is shutting down. | |
f92363d1 SR |
9819 | */ |
9820 | static void | |
9821 | _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) | |
9822 | { | |
9823 | Mpi2RaidActionRequest_t *mpi_request; | |
9824 | Mpi2RaidActionReply_t *mpi_reply; | |
9825 | u16 smid; | |
9826 | ||
9827 | /* is IR firmware build loaded ? */ | |
9828 | if (!ioc->ir_firmware) | |
9829 | return; | |
9830 | ||
9831 | /* are there any volumes ? */ | |
9832 | if (list_empty(&ioc->raid_device_list)) | |
9833 | return; | |
9834 | ||
9835 | mutex_lock(&ioc->scsih_cmds.mutex); | |
9836 | ||
9837 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
919d8a3f | 9838 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); |
f92363d1 SR |
9839 | goto out; |
9840 | } | |
9841 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
9842 | ||
9843 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
9844 | if (!smid) { | |
919d8a3f | 9845 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f92363d1 SR |
9846 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; |
9847 | goto out; | |
9848 | } | |
9849 | ||
9850 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
9851 | ioc->scsih_cmds.smid = smid; | |
9852 | memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); | |
9853 | ||
9854 | mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; | |
9855 | mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; | |
9856 | ||
7786ab6a | 9857 | if (!ioc->hide_ir_msg) |
919d8a3f | 9858 | ioc_info(ioc, "IR shutdown (sending)\n"); |
f92363d1 | 9859 | init_completion(&ioc->scsih_cmds.done); |
078a4cc1 | 9860 | ioc->put_smid_default(ioc, smid); |
f92363d1 SR |
9861 | wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); |
9862 | ||
9863 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
919d8a3f | 9864 | ioc_err(ioc, "%s: timeout\n", __func__); |
f92363d1 SR |
9865 | goto out; |
9866 | } | |
9867 | ||
9868 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
9869 | mpi_reply = ioc->scsih_cmds.reply; | |
7786ab6a | 9870 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
9871 | ioc_info(ioc, "IR shutdown (complete): ioc_status(0x%04x), loginfo(0x%08x)\n", |
9872 | le16_to_cpu(mpi_reply->IOCStatus), | |
9873 | le32_to_cpu(mpi_reply->IOCLogInfo)); | |
f92363d1 SR |
9874 | } |
9875 | ||
9876 | out: | |
9877 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
9878 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
9879 | } | |
9880 | ||
9881 | /** | |
8a7e4c24 | 9882 | * scsih_remove - detach and remove add host |
f92363d1 SR |
9883 | * @pdev: PCI device struct |
9884 | * | |
9885 | * Routine called when unloading the driver. | |
f92363d1 | 9886 | */ |
8bbb1cf6 | 9887 | static void scsih_remove(struct pci_dev *pdev) |
f92363d1 SR |
9888 | { |
9889 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
9890 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
9891 | struct _sas_port *mpt3sas_port, *next_port; | |
9892 | struct _raid_device *raid_device, *next; | |
9893 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
3075ac49 | 9894 | struct _pcie_device *pcie_device, *pcienext; |
f92363d1 SR |
9895 | struct workqueue_struct *wq; |
9896 | unsigned long flags; | |
2426f209 | 9897 | Mpi2ConfigReply_t mpi_reply; |
f92363d1 SR |
9898 | |
9899 | ioc->remove_host = 1; | |
c666d3be SR |
9900 | |
9901 | mpt3sas_wait_for_commands_to_complete(ioc); | |
9902 | _scsih_flush_running_cmds(ioc); | |
9903 | ||
f92363d1 SR |
9904 | _scsih_fw_event_cleanup_queue(ioc); |
9905 | ||
9906 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
9907 | wq = ioc->firmware_event_thread; | |
9908 | ioc->firmware_event_thread = NULL; | |
9909 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
9910 | if (wq) | |
9911 | destroy_workqueue(wq); | |
2426f209 SP |
9912 | /* |
9913 | * Copy back the unmodified ioc page1. so that on next driver load, | |
9914 | * current modified changes on ioc page1 won't take effect. | |
9915 | */ | |
9916 | if (ioc->is_aero_ioc) | |
9917 | mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, | |
9918 | &ioc->ioc_pg1_copy); | |
f92363d1 SR |
9919 | /* release all the volumes */ |
9920 | _scsih_ir_shutdown(ioc); | |
dc730212 | 9921 | sas_remove_host(shost); |
f92363d1 SR |
9922 | list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, |
9923 | list) { | |
9924 | if (raid_device->starget) { | |
9925 | sas_target_priv_data = | |
9926 | raid_device->starget->hostdata; | |
9927 | sas_target_priv_data->deleted = 1; | |
9928 | scsi_remove_target(&raid_device->starget->dev); | |
9929 | } | |
919d8a3f JP |
9930 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
9931 | raid_device->handle, (u64)raid_device->wwid); | |
f92363d1 SR |
9932 | _scsih_raid_device_remove(ioc, raid_device); |
9933 | } | |
3075ac49 SPS |
9934 | list_for_each_entry_safe(pcie_device, pcienext, &ioc->pcie_device_list, |
9935 | list) { | |
9936 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
9937 | list_del_init(&pcie_device->list); | |
9938 | pcie_device_put(pcie_device); | |
9939 | } | |
f92363d1 SR |
9940 | |
9941 | /* free ports attached to the sas_host */ | |
9942 | list_for_each_entry_safe(mpt3sas_port, next_port, | |
9943 | &ioc->sas_hba.sas_port_list, port_list) { | |
9944 | if (mpt3sas_port->remote_identify.device_type == | |
9945 | SAS_END_DEVICE) | |
9946 | mpt3sas_device_remove_by_sas_address(ioc, | |
9947 | mpt3sas_port->remote_identify.sas_address); | |
9948 | else if (mpt3sas_port->remote_identify.device_type == | |
9949 | SAS_EDGE_EXPANDER_DEVICE || | |
9950 | mpt3sas_port->remote_identify.device_type == | |
9951 | SAS_FANOUT_EXPANDER_DEVICE) | |
9952 | mpt3sas_expander_remove(ioc, | |
9953 | mpt3sas_port->remote_identify.sas_address); | |
9954 | } | |
9955 | ||
9956 | /* free phys attached to the sas_host */ | |
9957 | if (ioc->sas_hba.num_phys) { | |
9958 | kfree(ioc->sas_hba.phy); | |
9959 | ioc->sas_hba.phy = NULL; | |
9960 | ioc->sas_hba.num_phys = 0; | |
9961 | } | |
9962 | ||
f92363d1 | 9963 | mpt3sas_base_detach(ioc); |
08c4d550 | 9964 | spin_lock(&gioc_lock); |
f92363d1 | 9965 | list_del(&ioc->list); |
08c4d550 | 9966 | spin_unlock(&gioc_lock); |
f92363d1 SR |
9967 | scsi_host_put(shost); |
9968 | } | |
9969 | ||
9970 | /** | |
8a7e4c24 | 9971 | * scsih_shutdown - routine call during system shutdown |
f92363d1 | 9972 | * @pdev: PCI device struct |
f92363d1 | 9973 | */ |
8bbb1cf6 | 9974 | static void |
8a7e4c24 | 9975 | scsih_shutdown(struct pci_dev *pdev) |
f92363d1 SR |
9976 | { |
9977 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
9978 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
9979 | struct workqueue_struct *wq; | |
9980 | unsigned long flags; | |
2426f209 | 9981 | Mpi2ConfigReply_t mpi_reply; |
f92363d1 SR |
9982 | |
9983 | ioc->remove_host = 1; | |
c666d3be SR |
9984 | |
9985 | mpt3sas_wait_for_commands_to_complete(ioc); | |
9986 | _scsih_flush_running_cmds(ioc); | |
9987 | ||
f92363d1 SR |
9988 | _scsih_fw_event_cleanup_queue(ioc); |
9989 | ||
9990 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
9991 | wq = ioc->firmware_event_thread; | |
9992 | ioc->firmware_event_thread = NULL; | |
9993 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
9994 | if (wq) | |
9995 | destroy_workqueue(wq); | |
2426f209 SP |
9996 | /* |
9997 | * Copy back the unmodified ioc page1 so that on next driver load, | |
9998 | * current modified changes on ioc page1 won't take effect. | |
9999 | */ | |
10000 | if (ioc->is_aero_ioc) | |
10001 | mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, | |
10002 | &ioc->ioc_pg1_copy); | |
f92363d1 SR |
10003 | |
10004 | _scsih_ir_shutdown(ioc); | |
43fb7c95 | 10005 | _scsih_nvme_shutdown(ioc); |
f92363d1 SR |
10006 | mpt3sas_base_detach(ioc); |
10007 | } | |
10008 | ||
10009 | ||
10010 | /** | |
10011 | * _scsih_probe_boot_devices - reports 1st device | |
10012 | * @ioc: per adapter object | |
10013 | * | |
10014 | * If specified in bios page 2, this routine reports the 1st | |
10015 | * device scsi-ml or sas transport for persistent boot device | |
10016 | * purposes. Please refer to function _scsih_determine_boot_device() | |
10017 | */ | |
10018 | static void | |
10019 | _scsih_probe_boot_devices(struct MPT3SAS_ADAPTER *ioc) | |
10020 | { | |
d88e1eab | 10021 | u32 channel; |
f92363d1 SR |
10022 | void *device; |
10023 | struct _sas_device *sas_device; | |
10024 | struct _raid_device *raid_device; | |
d88e1eab | 10025 | struct _pcie_device *pcie_device; |
f92363d1 SR |
10026 | u16 handle; |
10027 | u64 sas_address_parent; | |
10028 | u64 sas_address; | |
10029 | unsigned long flags; | |
10030 | int rc; | |
d88e1eab | 10031 | int tid; |
f92363d1 SR |
10032 | |
10033 | /* no Bios, return immediately */ | |
10034 | if (!ioc->bios_pg3.BiosVersion) | |
10035 | return; | |
10036 | ||
10037 | device = NULL; | |
f92363d1 SR |
10038 | if (ioc->req_boot_device.device) { |
10039 | device = ioc->req_boot_device.device; | |
d88e1eab | 10040 | channel = ioc->req_boot_device.channel; |
f92363d1 SR |
10041 | } else if (ioc->req_alt_boot_device.device) { |
10042 | device = ioc->req_alt_boot_device.device; | |
d88e1eab | 10043 | channel = ioc->req_alt_boot_device.channel; |
f92363d1 SR |
10044 | } else if (ioc->current_boot_device.device) { |
10045 | device = ioc->current_boot_device.device; | |
d88e1eab | 10046 | channel = ioc->current_boot_device.channel; |
f92363d1 SR |
10047 | } |
10048 | ||
10049 | if (!device) | |
10050 | return; | |
10051 | ||
d88e1eab | 10052 | if (channel == RAID_CHANNEL) { |
f92363d1 SR |
10053 | raid_device = device; |
10054 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
10055 | raid_device->id, 0); | |
10056 | if (rc) | |
10057 | _scsih_raid_device_remove(ioc, raid_device); | |
d88e1eab SPS |
10058 | } else if (channel == PCIE_CHANNEL) { |
10059 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
10060 | pcie_device = device; | |
10061 | tid = pcie_device->id; | |
10062 | list_move_tail(&pcie_device->list, &ioc->pcie_device_list); | |
10063 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
10064 | rc = scsi_add_device(ioc->shost, PCIE_CHANNEL, tid, 0); | |
10065 | if (rc) | |
10066 | _scsih_pcie_device_remove(ioc, pcie_device); | |
f92363d1 SR |
10067 | } else { |
10068 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
10069 | sas_device = device; | |
10070 | handle = sas_device->handle; | |
10071 | sas_address_parent = sas_device->sas_address_parent; | |
10072 | sas_address = sas_device->sas_address; | |
10073 | list_move_tail(&sas_device->list, &ioc->sas_device_list); | |
10074 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
10075 | ||
7786ab6a SR |
10076 | if (ioc->hide_drives) |
10077 | return; | |
f92363d1 SR |
10078 | if (!mpt3sas_transport_port_add(ioc, handle, |
10079 | sas_address_parent)) { | |
10080 | _scsih_sas_device_remove(ioc, sas_device); | |
10081 | } else if (!sas_device->starget) { | |
f5edbe77 SR |
10082 | if (!ioc->is_driver_loading) { |
10083 | mpt3sas_transport_port_remove(ioc, | |
10084 | sas_address, | |
f92363d1 | 10085 | sas_address_parent); |
f5edbe77 SR |
10086 | _scsih_sas_device_remove(ioc, sas_device); |
10087 | } | |
f92363d1 SR |
10088 | } |
10089 | } | |
10090 | } | |
10091 | ||
10092 | /** | |
10093 | * _scsih_probe_raid - reporting raid volumes to scsi-ml | |
10094 | * @ioc: per adapter object | |
10095 | * | |
10096 | * Called during initial loading of the driver. | |
10097 | */ | |
10098 | static void | |
10099 | _scsih_probe_raid(struct MPT3SAS_ADAPTER *ioc) | |
10100 | { | |
10101 | struct _raid_device *raid_device, *raid_next; | |
10102 | int rc; | |
10103 | ||
10104 | list_for_each_entry_safe(raid_device, raid_next, | |
10105 | &ioc->raid_device_list, list) { | |
10106 | if (raid_device->starget) | |
10107 | continue; | |
10108 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
10109 | raid_device->id, 0); | |
10110 | if (rc) | |
10111 | _scsih_raid_device_remove(ioc, raid_device); | |
10112 | } | |
10113 | } | |
10114 | ||
d1cb5e49 SR |
10115 | static struct _sas_device *get_next_sas_device(struct MPT3SAS_ADAPTER *ioc) |
10116 | { | |
10117 | struct _sas_device *sas_device = NULL; | |
10118 | unsigned long flags; | |
10119 | ||
10120 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
10121 | if (!list_empty(&ioc->sas_device_init_list)) { | |
10122 | sas_device = list_first_entry(&ioc->sas_device_init_list, | |
10123 | struct _sas_device, list); | |
10124 | sas_device_get(sas_device); | |
10125 | } | |
10126 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
10127 | ||
10128 | return sas_device; | |
10129 | } | |
10130 | ||
10131 | static void sas_device_make_active(struct MPT3SAS_ADAPTER *ioc, | |
10132 | struct _sas_device *sas_device) | |
10133 | { | |
10134 | unsigned long flags; | |
10135 | ||
10136 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
10137 | ||
10138 | /* | |
10139 | * Since we dropped the lock during the call to port_add(), we need to | |
10140 | * be careful here that somebody else didn't move or delete this item | |
10141 | * while we were busy with other things. | |
10142 | * | |
10143 | * If it was on the list, we need a put() for the reference the list | |
10144 | * had. Either way, we need a get() for the destination list. | |
10145 | */ | |
10146 | if (!list_empty(&sas_device->list)) { | |
10147 | list_del_init(&sas_device->list); | |
10148 | sas_device_put(sas_device); | |
10149 | } | |
10150 | ||
10151 | sas_device_get(sas_device); | |
10152 | list_add_tail(&sas_device->list, &ioc->sas_device_list); | |
10153 | ||
10154 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
10155 | } | |
10156 | ||
f92363d1 SR |
10157 | /** |
10158 | * _scsih_probe_sas - reporting sas devices to sas transport | |
10159 | * @ioc: per adapter object | |
10160 | * | |
10161 | * Called during initial loading of the driver. | |
10162 | */ | |
10163 | static void | |
10164 | _scsih_probe_sas(struct MPT3SAS_ADAPTER *ioc) | |
10165 | { | |
d1cb5e49 | 10166 | struct _sas_device *sas_device; |
f92363d1 | 10167 | |
d1cb5e49 SR |
10168 | if (ioc->hide_drives) |
10169 | return; | |
7786ab6a | 10170 | |
d1cb5e49 | 10171 | while ((sas_device = get_next_sas_device(ioc))) { |
f92363d1 SR |
10172 | if (!mpt3sas_transport_port_add(ioc, sas_device->handle, |
10173 | sas_device->sas_address_parent)) { | |
d1cb5e49 SR |
10174 | _scsih_sas_device_remove(ioc, sas_device); |
10175 | sas_device_put(sas_device); | |
f92363d1 SR |
10176 | continue; |
10177 | } else if (!sas_device->starget) { | |
10178 | /* | |
10179 | * When asyn scanning is enabled, its not possible to | |
10180 | * remove devices while scanning is turned on due to an | |
10181 | * oops in scsi_sysfs_add_sdev()->add_device()-> | |
10182 | * sysfs_addrm_start() | |
10183 | */ | |
f5edbe77 | 10184 | if (!ioc->is_driver_loading) { |
f92363d1 SR |
10185 | mpt3sas_transport_port_remove(ioc, |
10186 | sas_device->sas_address, | |
10187 | sas_device->sas_address_parent); | |
d1cb5e49 SR |
10188 | _scsih_sas_device_remove(ioc, sas_device); |
10189 | sas_device_put(sas_device); | |
f5edbe77 SR |
10190 | continue; |
10191 | } | |
f92363d1 | 10192 | } |
d1cb5e49 SR |
10193 | sas_device_make_active(ioc, sas_device); |
10194 | sas_device_put(sas_device); | |
f92363d1 SR |
10195 | } |
10196 | } | |
10197 | ||
d88e1eab SPS |
10198 | /** |
10199 | * get_next_pcie_device - Get the next pcie device | |
10200 | * @ioc: per adapter object | |
10201 | * | |
10202 | * Get the next pcie device from pcie_device_init_list list. | |
10203 | * | |
4beb4867 | 10204 | * Return: pcie device structure if pcie_device_init_list list is not empty |
d88e1eab SPS |
10205 | * otherwise returns NULL |
10206 | */ | |
10207 | static struct _pcie_device *get_next_pcie_device(struct MPT3SAS_ADAPTER *ioc) | |
10208 | { | |
10209 | struct _pcie_device *pcie_device = NULL; | |
10210 | unsigned long flags; | |
10211 | ||
10212 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
10213 | if (!list_empty(&ioc->pcie_device_init_list)) { | |
10214 | pcie_device = list_first_entry(&ioc->pcie_device_init_list, | |
10215 | struct _pcie_device, list); | |
10216 | pcie_device_get(pcie_device); | |
10217 | } | |
10218 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
10219 | ||
10220 | return pcie_device; | |
10221 | } | |
10222 | ||
10223 | /** | |
10224 | * pcie_device_make_active - Add pcie device to pcie_device_list list | |
10225 | * @ioc: per adapter object | |
10226 | * @pcie_device: pcie device object | |
10227 | * | |
10228 | * Add the pcie device which has registered with SCSI Transport Later to | |
10229 | * pcie_device_list list | |
10230 | */ | |
10231 | static void pcie_device_make_active(struct MPT3SAS_ADAPTER *ioc, | |
10232 | struct _pcie_device *pcie_device) | |
10233 | { | |
10234 | unsigned long flags; | |
10235 | ||
10236 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
10237 | ||
10238 | if (!list_empty(&pcie_device->list)) { | |
10239 | list_del_init(&pcie_device->list); | |
10240 | pcie_device_put(pcie_device); | |
10241 | } | |
10242 | pcie_device_get(pcie_device); | |
10243 | list_add_tail(&pcie_device->list, &ioc->pcie_device_list); | |
10244 | ||
10245 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
10246 | } | |
10247 | ||
10248 | /** | |
10249 | * _scsih_probe_pcie - reporting PCIe devices to scsi-ml | |
10250 | * @ioc: per adapter object | |
10251 | * | |
10252 | * Called during initial loading of the driver. | |
10253 | */ | |
10254 | static void | |
10255 | _scsih_probe_pcie(struct MPT3SAS_ADAPTER *ioc) | |
10256 | { | |
10257 | struct _pcie_device *pcie_device; | |
10258 | int rc; | |
10259 | ||
10260 | /* PCIe Device List */ | |
10261 | while ((pcie_device = get_next_pcie_device(ioc))) { | |
10262 | if (pcie_device->starget) { | |
10263 | pcie_device_put(pcie_device); | |
10264 | continue; | |
10265 | } | |
3c090ce3 SP |
10266 | if (pcie_device->access_status == |
10267 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED) { | |
10268 | pcie_device_make_active(ioc, pcie_device); | |
10269 | pcie_device_put(pcie_device); | |
10270 | continue; | |
10271 | } | |
d88e1eab SPS |
10272 | rc = scsi_add_device(ioc->shost, PCIE_CHANNEL, |
10273 | pcie_device->id, 0); | |
10274 | if (rc) { | |
10275 | _scsih_pcie_device_remove(ioc, pcie_device); | |
10276 | pcie_device_put(pcie_device); | |
10277 | continue; | |
10278 | } else if (!pcie_device->starget) { | |
10279 | /* | |
10280 | * When async scanning is enabled, its not possible to | |
10281 | * remove devices while scanning is turned on due to an | |
10282 | * oops in scsi_sysfs_add_sdev()->add_device()-> | |
10283 | * sysfs_addrm_start() | |
10284 | */ | |
10285 | if (!ioc->is_driver_loading) { | |
10286 | /* TODO-- Need to find out whether this condition will | |
10287 | * occur or not | |
10288 | */ | |
10289 | _scsih_pcie_device_remove(ioc, pcie_device); | |
10290 | pcie_device_put(pcie_device); | |
10291 | continue; | |
10292 | } | |
10293 | } | |
10294 | pcie_device_make_active(ioc, pcie_device); | |
10295 | pcie_device_put(pcie_device); | |
10296 | } | |
10297 | } | |
10298 | ||
f92363d1 SR |
10299 | /** |
10300 | * _scsih_probe_devices - probing for devices | |
10301 | * @ioc: per adapter object | |
10302 | * | |
10303 | * Called during initial loading of the driver. | |
10304 | */ | |
10305 | static void | |
10306 | _scsih_probe_devices(struct MPT3SAS_ADAPTER *ioc) | |
10307 | { | |
10308 | u16 volume_mapping_flags; | |
10309 | ||
10310 | if (!(ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR)) | |
10311 | return; /* return when IOC doesn't support initiator mode */ | |
10312 | ||
10313 | _scsih_probe_boot_devices(ioc); | |
10314 | ||
10315 | if (ioc->ir_firmware) { | |
10316 | volume_mapping_flags = | |
10317 | le16_to_cpu(ioc->ioc_pg8.IRVolumeMappingFlags) & | |
10318 | MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; | |
10319 | if (volume_mapping_flags == | |
10320 | MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { | |
10321 | _scsih_probe_raid(ioc); | |
10322 | _scsih_probe_sas(ioc); | |
10323 | } else { | |
10324 | _scsih_probe_sas(ioc); | |
10325 | _scsih_probe_raid(ioc); | |
10326 | } | |
d88e1eab | 10327 | } else { |
f92363d1 | 10328 | _scsih_probe_sas(ioc); |
d88e1eab SPS |
10329 | _scsih_probe_pcie(ioc); |
10330 | } | |
f92363d1 SR |
10331 | } |
10332 | ||
10333 | /** | |
8a7e4c24 | 10334 | * scsih_scan_start - scsi lld callback for .scan_start |
f92363d1 SR |
10335 | * @shost: SCSI host pointer |
10336 | * | |
10337 | * The shost has the ability to discover targets on its own instead | |
10338 | * of scanning the entire bus. In our implemention, we will kick off | |
10339 | * firmware discovery. | |
10340 | */ | |
8bbb1cf6 | 10341 | static void |
8a7e4c24 | 10342 | scsih_scan_start(struct Scsi_Host *shost) |
f92363d1 SR |
10343 | { |
10344 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10345 | int rc; | |
10346 | if (diag_buffer_enable != -1 && diag_buffer_enable != 0) | |
10347 | mpt3sas_enable_diag_buffer(ioc, diag_buffer_enable); | |
d67072de SR |
10348 | else if (ioc->manu_pg11.HostTraceBufferMaxSizeKB != 0) |
10349 | mpt3sas_enable_diag_buffer(ioc, 1); | |
f92363d1 SR |
10350 | |
10351 | if (disable_discovery > 0) | |
10352 | return; | |
10353 | ||
10354 | ioc->start_scan = 1; | |
10355 | rc = mpt3sas_port_enable(ioc); | |
10356 | ||
10357 | if (rc != 0) | |
919d8a3f | 10358 | ioc_info(ioc, "port enable: FAILED\n"); |
f92363d1 SR |
10359 | } |
10360 | ||
10361 | /** | |
8a7e4c24 | 10362 | * scsih_scan_finished - scsi lld callback for .scan_finished |
f92363d1 SR |
10363 | * @shost: SCSI host pointer |
10364 | * @time: elapsed time of the scan in jiffies | |
10365 | * | |
10366 | * This function will be called periodicallyn until it returns 1 with the | |
10367 | * scsi_host and the elapsed time of the scan in jiffies. In our implemention, | |
10368 | * we wait for firmware discovery to complete, then return 1. | |
10369 | */ | |
8bbb1cf6 | 10370 | static int |
8a7e4c24 | 10371 | scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) |
f92363d1 SR |
10372 | { |
10373 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10374 | ||
10375 | if (disable_discovery > 0) { | |
10376 | ioc->is_driver_loading = 0; | |
10377 | ioc->wait_for_discovery_to_complete = 0; | |
10378 | return 1; | |
10379 | } | |
10380 | ||
10381 | if (time >= (300 * HZ)) { | |
e3586147 | 10382 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; |
919d8a3f | 10383 | ioc_info(ioc, "port enable: FAILED with timeout (timeout=300s)\n"); |
f92363d1 SR |
10384 | ioc->is_driver_loading = 0; |
10385 | return 1; | |
10386 | } | |
10387 | ||
10388 | if (ioc->start_scan) | |
10389 | return 0; | |
10390 | ||
10391 | if (ioc->start_scan_failed) { | |
919d8a3f JP |
10392 | ioc_info(ioc, "port enable: FAILED with (ioc_status=0x%08x)\n", |
10393 | ioc->start_scan_failed); | |
f92363d1 SR |
10394 | ioc->is_driver_loading = 0; |
10395 | ioc->wait_for_discovery_to_complete = 0; | |
10396 | ioc->remove_host = 1; | |
10397 | return 1; | |
10398 | } | |
10399 | ||
919d8a3f | 10400 | ioc_info(ioc, "port enable: SUCCESS\n"); |
e3586147 | 10401 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; |
f92363d1 SR |
10402 | |
10403 | if (ioc->wait_for_discovery_to_complete) { | |
10404 | ioc->wait_for_discovery_to_complete = 0; | |
10405 | _scsih_probe_devices(ioc); | |
10406 | } | |
10407 | mpt3sas_base_start_watchdog(ioc); | |
10408 | ioc->is_driver_loading = 0; | |
10409 | return 1; | |
10410 | } | |
10411 | ||
c84b06a4 SR |
10412 | /* shost template for SAS 2.0 HBA devices */ |
10413 | static struct scsi_host_template mpt2sas_driver_template = { | |
10414 | .module = THIS_MODULE, | |
10415 | .name = "Fusion MPT SAS Host", | |
10416 | .proc_name = MPT2SAS_DRIVER_NAME, | |
10417 | .queuecommand = scsih_qcmd, | |
10418 | .target_alloc = scsih_target_alloc, | |
10419 | .slave_alloc = scsih_slave_alloc, | |
10420 | .slave_configure = scsih_slave_configure, | |
10421 | .target_destroy = scsih_target_destroy, | |
10422 | .slave_destroy = scsih_slave_destroy, | |
10423 | .scan_finished = scsih_scan_finished, | |
10424 | .scan_start = scsih_scan_start, | |
10425 | .change_queue_depth = scsih_change_queue_depth, | |
10426 | .eh_abort_handler = scsih_abort, | |
10427 | .eh_device_reset_handler = scsih_dev_reset, | |
10428 | .eh_target_reset_handler = scsih_target_reset, | |
10429 | .eh_host_reset_handler = scsih_host_reset, | |
10430 | .bios_param = scsih_bios_param, | |
10431 | .can_queue = 1, | |
10432 | .this_id = -1, | |
10433 | .sg_tablesize = MPT2SAS_SG_DEPTH, | |
10434 | .max_sectors = 32767, | |
10435 | .cmd_per_lun = 7, | |
c84b06a4 SR |
10436 | .shost_attrs = mpt3sas_host_attrs, |
10437 | .sdev_attrs = mpt3sas_dev_attrs, | |
10438 | .track_queue_depth = 1, | |
dbec4c90 | 10439 | .cmd_size = sizeof(struct scsiio_tracker), |
c84b06a4 SR |
10440 | }; |
10441 | ||
10442 | /* raid transport support for SAS 2.0 HBA devices */ | |
10443 | static struct raid_function_template mpt2sas_raid_functions = { | |
10444 | .cookie = &mpt2sas_driver_template, | |
10445 | .is_raid = scsih_is_raid, | |
10446 | .get_resync = scsih_get_resync, | |
10447 | .get_state = scsih_get_state, | |
10448 | }; | |
d357e84d | 10449 | |
c84b06a4 SR |
10450 | /* shost template for SAS 3.0 HBA devices */ |
10451 | static struct scsi_host_template mpt3sas_driver_template = { | |
10452 | .module = THIS_MODULE, | |
10453 | .name = "Fusion MPT SAS Host", | |
10454 | .proc_name = MPT3SAS_DRIVER_NAME, | |
10455 | .queuecommand = scsih_qcmd, | |
10456 | .target_alloc = scsih_target_alloc, | |
10457 | .slave_alloc = scsih_slave_alloc, | |
10458 | .slave_configure = scsih_slave_configure, | |
10459 | .target_destroy = scsih_target_destroy, | |
10460 | .slave_destroy = scsih_slave_destroy, | |
10461 | .scan_finished = scsih_scan_finished, | |
10462 | .scan_start = scsih_scan_start, | |
10463 | .change_queue_depth = scsih_change_queue_depth, | |
10464 | .eh_abort_handler = scsih_abort, | |
10465 | .eh_device_reset_handler = scsih_dev_reset, | |
10466 | .eh_target_reset_handler = scsih_target_reset, | |
10467 | .eh_host_reset_handler = scsih_host_reset, | |
10468 | .bios_param = scsih_bios_param, | |
10469 | .can_queue = 1, | |
10470 | .this_id = -1, | |
10471 | .sg_tablesize = MPT3SAS_SG_DEPTH, | |
10472 | .max_sectors = 32767, | |
ce0ad853 | 10473 | .max_segment_size = 0xffffffff, |
c84b06a4 | 10474 | .cmd_per_lun = 7, |
c84b06a4 SR |
10475 | .shost_attrs = mpt3sas_host_attrs, |
10476 | .sdev_attrs = mpt3sas_dev_attrs, | |
10477 | .track_queue_depth = 1, | |
dbec4c90 | 10478 | .cmd_size = sizeof(struct scsiio_tracker), |
c84b06a4 SR |
10479 | }; |
10480 | ||
10481 | /* raid transport support for SAS 3.0 HBA devices */ | |
10482 | static struct raid_function_template mpt3sas_raid_functions = { | |
10483 | .cookie = &mpt3sas_driver_template, | |
10484 | .is_raid = scsih_is_raid, | |
10485 | .get_resync = scsih_get_resync, | |
10486 | .get_state = scsih_get_state, | |
10487 | }; | |
10488 | ||
10489 | /** | |
10490 | * _scsih_determine_hba_mpi_version - determine in which MPI version class | |
10491 | * this device belongs to. | |
10492 | * @pdev: PCI device struct | |
10493 | * | |
10494 | * return MPI2_VERSION for SAS 2.0 HBA devices, | |
b130b0d5 SS |
10495 | * MPI25_VERSION for SAS 3.0 HBA devices, and |
10496 | * MPI26 VERSION for Cutlass & Invader SAS 3.0 HBA devices | |
c84b06a4 | 10497 | */ |
8bbb1cf6 | 10498 | static u16 |
c84b06a4 SR |
10499 | _scsih_determine_hba_mpi_version(struct pci_dev *pdev) |
10500 | { | |
10501 | ||
10502 | switch (pdev->device) { | |
7786ab6a | 10503 | case MPI2_MFGPAGE_DEVID_SSS6200: |
d357e84d SR |
10504 | case MPI2_MFGPAGE_DEVID_SAS2004: |
10505 | case MPI2_MFGPAGE_DEVID_SAS2008: | |
10506 | case MPI2_MFGPAGE_DEVID_SAS2108_1: | |
10507 | case MPI2_MFGPAGE_DEVID_SAS2108_2: | |
10508 | case MPI2_MFGPAGE_DEVID_SAS2108_3: | |
10509 | case MPI2_MFGPAGE_DEVID_SAS2116_1: | |
10510 | case MPI2_MFGPAGE_DEVID_SAS2116_2: | |
10511 | case MPI2_MFGPAGE_DEVID_SAS2208_1: | |
10512 | case MPI2_MFGPAGE_DEVID_SAS2208_2: | |
10513 | case MPI2_MFGPAGE_DEVID_SAS2208_3: | |
10514 | case MPI2_MFGPAGE_DEVID_SAS2208_4: | |
10515 | case MPI2_MFGPAGE_DEVID_SAS2208_5: | |
10516 | case MPI2_MFGPAGE_DEVID_SAS2208_6: | |
10517 | case MPI2_MFGPAGE_DEVID_SAS2308_1: | |
10518 | case MPI2_MFGPAGE_DEVID_SAS2308_2: | |
10519 | case MPI2_MFGPAGE_DEVID_SAS2308_3: | |
1244790d | 10520 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP: |
8f838450 | 10521 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP_1: |
c84b06a4 | 10522 | return MPI2_VERSION; |
d357e84d SR |
10523 | case MPI25_MFGPAGE_DEVID_SAS3004: |
10524 | case MPI25_MFGPAGE_DEVID_SAS3008: | |
10525 | case MPI25_MFGPAGE_DEVID_SAS3108_1: | |
10526 | case MPI25_MFGPAGE_DEVID_SAS3108_2: | |
10527 | case MPI25_MFGPAGE_DEVID_SAS3108_5: | |
10528 | case MPI25_MFGPAGE_DEVID_SAS3108_6: | |
c84b06a4 | 10529 | return MPI25_VERSION; |
b130b0d5 SS |
10530 | case MPI26_MFGPAGE_DEVID_SAS3216: |
10531 | case MPI26_MFGPAGE_DEVID_SAS3224: | |
10532 | case MPI26_MFGPAGE_DEVID_SAS3316_1: | |
10533 | case MPI26_MFGPAGE_DEVID_SAS3316_2: | |
10534 | case MPI26_MFGPAGE_DEVID_SAS3316_3: | |
10535 | case MPI26_MFGPAGE_DEVID_SAS3316_4: | |
10536 | case MPI26_MFGPAGE_DEVID_SAS3324_1: | |
10537 | case MPI26_MFGPAGE_DEVID_SAS3324_2: | |
10538 | case MPI26_MFGPAGE_DEVID_SAS3324_3: | |
10539 | case MPI26_MFGPAGE_DEVID_SAS3324_4: | |
998f26ae SPS |
10540 | case MPI26_MFGPAGE_DEVID_SAS3508: |
10541 | case MPI26_MFGPAGE_DEVID_SAS3508_1: | |
10542 | case MPI26_MFGPAGE_DEVID_SAS3408: | |
10543 | case MPI26_MFGPAGE_DEVID_SAS3516: | |
10544 | case MPI26_MFGPAGE_DEVID_SAS3516_1: | |
10545 | case MPI26_MFGPAGE_DEVID_SAS3416: | |
15fd7c74 | 10546 | case MPI26_MFGPAGE_DEVID_SAS3616: |
eb9c7ce5 | 10547 | case MPI26_ATLAS_PCIe_SWITCH_DEVID: |
6c2938f7 SP |
10548 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: |
10549 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: | |
10550 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: | |
10551 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: | |
b130b0d5 | 10552 | return MPI26_VERSION; |
d357e84d | 10553 | } |
c84b06a4 | 10554 | return 0; |
d357e84d SR |
10555 | } |
10556 | ||
f92363d1 | 10557 | /** |
c84b06a4 | 10558 | * _scsih_probe - attach and add scsi host |
f92363d1 SR |
10559 | * @pdev: PCI device struct |
10560 | * @id: pci device id | |
10561 | * | |
4beb4867 | 10562 | * Return: 0 success, anything else error. |
f92363d1 | 10563 | */ |
8bbb1cf6 | 10564 | static int |
c84b06a4 | 10565 | _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) |
f92363d1 SR |
10566 | { |
10567 | struct MPT3SAS_ADAPTER *ioc; | |
c84b06a4 | 10568 | struct Scsi_Host *shost = NULL; |
b65f1d4d | 10569 | int rv; |
c84b06a4 SR |
10570 | u16 hba_mpi_version; |
10571 | ||
10572 | /* Determine in which MPI version class this pci device belongs */ | |
10573 | hba_mpi_version = _scsih_determine_hba_mpi_version(pdev); | |
10574 | if (hba_mpi_version == 0) | |
10575 | return -ENODEV; | |
10576 | ||
10577 | /* Enumerate only SAS 2.0 HBA's if hbas_to_enumerate is one, | |
10578 | * for other generation HBA's return with -ENODEV | |
10579 | */ | |
10580 | if ((hbas_to_enumerate == 1) && (hba_mpi_version != MPI2_VERSION)) | |
10581 | return -ENODEV; | |
10582 | ||
10583 | /* Enumerate only SAS 3.0 HBA's if hbas_to_enumerate is two, | |
10584 | * for other generation HBA's return with -ENODEV | |
10585 | */ | |
b130b0d5 SS |
10586 | if ((hbas_to_enumerate == 2) && (!(hba_mpi_version == MPI25_VERSION |
10587 | || hba_mpi_version == MPI26_VERSION))) | |
c84b06a4 SR |
10588 | return -ENODEV; |
10589 | ||
10590 | switch (hba_mpi_version) { | |
10591 | case MPI2_VERSION: | |
ffdadd68 | 10592 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | |
10593 | PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); | |
c84b06a4 SR |
10594 | /* Use mpt2sas driver host template for SAS 2.0 HBA's */ |
10595 | shost = scsi_host_alloc(&mpt2sas_driver_template, | |
10596 | sizeof(struct MPT3SAS_ADAPTER)); | |
10597 | if (!shost) | |
10598 | return -ENODEV; | |
10599 | ioc = shost_priv(shost); | |
10600 | memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); | |
10601 | ioc->hba_mpi_version_belonged = hba_mpi_version; | |
10602 | ioc->id = mpt2_ids++; | |
10603 | sprintf(ioc->driver_name, "%s", MPT2SAS_DRIVER_NAME); | |
c520691b SPS |
10604 | switch (pdev->device) { |
10605 | case MPI2_MFGPAGE_DEVID_SSS6200: | |
c84b06a4 SR |
10606 | ioc->is_warpdrive = 1; |
10607 | ioc->hide_ir_msg = 1; | |
c520691b | 10608 | break; |
1244790d | 10609 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP: |
8f838450 | 10610 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP_1: |
c520691b SPS |
10611 | ioc->is_mcpu_endpoint = 1; |
10612 | break; | |
10613 | default: | |
c84b06a4 | 10614 | ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; |
c520691b SPS |
10615 | break; |
10616 | } | |
c84b06a4 SR |
10617 | break; |
10618 | case MPI25_VERSION: | |
b130b0d5 | 10619 | case MPI26_VERSION: |
c84b06a4 SR |
10620 | /* Use mpt3sas driver host template for SAS 3.0 HBA's */ |
10621 | shost = scsi_host_alloc(&mpt3sas_driver_template, | |
10622 | sizeof(struct MPT3SAS_ADAPTER)); | |
10623 | if (!shost) | |
10624 | return -ENODEV; | |
10625 | ioc = shost_priv(shost); | |
10626 | memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); | |
10627 | ioc->hba_mpi_version_belonged = hba_mpi_version; | |
10628 | ioc->id = mpt3_ids++; | |
10629 | sprintf(ioc->driver_name, "%s", MPT3SAS_DRIVER_NAME); | |
998f26ae SPS |
10630 | switch (pdev->device) { |
10631 | case MPI26_MFGPAGE_DEVID_SAS3508: | |
10632 | case MPI26_MFGPAGE_DEVID_SAS3508_1: | |
10633 | case MPI26_MFGPAGE_DEVID_SAS3408: | |
10634 | case MPI26_MFGPAGE_DEVID_SAS3516: | |
10635 | case MPI26_MFGPAGE_DEVID_SAS3516_1: | |
10636 | case MPI26_MFGPAGE_DEVID_SAS3416: | |
15fd7c74 | 10637 | case MPI26_MFGPAGE_DEVID_SAS3616: |
eb9c7ce5 | 10638 | case MPI26_ATLAS_PCIe_SWITCH_DEVID: |
cc68e607 SP |
10639 | ioc->is_gen35_ioc = 1; |
10640 | break; | |
10641 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: | |
10642 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: | |
10643 | dev_info(&pdev->dev, | |
10644 | "HBA is in Configurable Secure mode\n"); | |
a8cc10e2 | 10645 | /* fall through */ |
6c2938f7 SP |
10646 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: |
10647 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: | |
cc68e607 | 10648 | ioc->is_aero_ioc = ioc->is_gen35_ioc = 1; |
998f26ae SPS |
10649 | break; |
10650 | default: | |
cc68e607 | 10651 | ioc->is_gen35_ioc = ioc->is_aero_ioc = 0; |
998f26ae | 10652 | } |
b130b0d5 SS |
10653 | if ((ioc->hba_mpi_version_belonged == MPI25_VERSION && |
10654 | pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION) || | |
0bb337c9 SPS |
10655 | (ioc->hba_mpi_version_belonged == MPI26_VERSION)) { |
10656 | ioc->combined_reply_queue = 1; | |
10657 | if (ioc->is_gen35_ioc) | |
10658 | ioc->combined_reply_index_count = | |
10659 | MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35; | |
10660 | else | |
10661 | ioc->combined_reply_index_count = | |
10662 | MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3; | |
10663 | } | |
c84b06a4 SR |
10664 | break; |
10665 | default: | |
10666 | return -ENODEV; | |
10667 | } | |
f92363d1 | 10668 | |
f92363d1 | 10669 | INIT_LIST_HEAD(&ioc->list); |
08c4d550 | 10670 | spin_lock(&gioc_lock); |
f92363d1 | 10671 | list_add_tail(&ioc->list, &mpt3sas_ioc_list); |
08c4d550 | 10672 | spin_unlock(&gioc_lock); |
f92363d1 | 10673 | ioc->shost = shost; |
f92363d1 SR |
10674 | ioc->pdev = pdev; |
10675 | ioc->scsi_io_cb_idx = scsi_io_cb_idx; | |
10676 | ioc->tm_cb_idx = tm_cb_idx; | |
10677 | ioc->ctl_cb_idx = ctl_cb_idx; | |
10678 | ioc->base_cb_idx = base_cb_idx; | |
10679 | ioc->port_enable_cb_idx = port_enable_cb_idx; | |
10680 | ioc->transport_cb_idx = transport_cb_idx; | |
10681 | ioc->scsih_cb_idx = scsih_cb_idx; | |
10682 | ioc->config_cb_idx = config_cb_idx; | |
10683 | ioc->tm_tr_cb_idx = tm_tr_cb_idx; | |
10684 | ioc->tm_tr_volume_cb_idx = tm_tr_volume_cb_idx; | |
10685 | ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; | |
10686 | ioc->logging_level = logging_level; | |
10687 | ioc->schedule_dead_ioc_flush_running_cmds = &_scsih_flush_running_cmds; | |
43fb7c95 SR |
10688 | /* Host waits for minimum of six seconds */ |
10689 | ioc->max_shutdown_latency = IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT; | |
3ac8e47b SP |
10690 | /* |
10691 | * Enable MEMORY MOVE support flag. | |
10692 | */ | |
10693 | ioc->drv_support_bitmap |= MPT_DRV_SUPPORT_BITMAP_MEMMOVE; | |
8dc8d29a SR |
10694 | |
10695 | ioc->enable_sdev_max_qd = enable_sdev_max_qd; | |
10696 | ||
f92363d1 SR |
10697 | /* misc semaphores and spin locks */ |
10698 | mutex_init(&ioc->reset_in_progress_mutex); | |
08c4d550 SR |
10699 | /* initializing pci_access_mutex lock */ |
10700 | mutex_init(&ioc->pci_access_mutex); | |
f92363d1 SR |
10701 | spin_lock_init(&ioc->ioc_reset_in_progress_lock); |
10702 | spin_lock_init(&ioc->scsi_lookup_lock); | |
10703 | spin_lock_init(&ioc->sas_device_lock); | |
10704 | spin_lock_init(&ioc->sas_node_lock); | |
10705 | spin_lock_init(&ioc->fw_event_lock); | |
10706 | spin_lock_init(&ioc->raid_device_lock); | |
d88e1eab | 10707 | spin_lock_init(&ioc->pcie_device_lock); |
f92363d1 SR |
10708 | spin_lock_init(&ioc->diag_trigger_lock); |
10709 | ||
10710 | INIT_LIST_HEAD(&ioc->sas_device_list); | |
10711 | INIT_LIST_HEAD(&ioc->sas_device_init_list); | |
10712 | INIT_LIST_HEAD(&ioc->sas_expander_list); | |
22a923c3 | 10713 | INIT_LIST_HEAD(&ioc->enclosure_list); |
d88e1eab SPS |
10714 | INIT_LIST_HEAD(&ioc->pcie_device_list); |
10715 | INIT_LIST_HEAD(&ioc->pcie_device_init_list); | |
f92363d1 SR |
10716 | INIT_LIST_HEAD(&ioc->fw_event_list); |
10717 | INIT_LIST_HEAD(&ioc->raid_device_list); | |
10718 | INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); | |
10719 | INIT_LIST_HEAD(&ioc->delayed_tr_list); | |
fd0331b3 SS |
10720 | INIT_LIST_HEAD(&ioc->delayed_sc_list); |
10721 | INIT_LIST_HEAD(&ioc->delayed_event_ack_list); | |
f92363d1 | 10722 | INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); |
cf9bd21a | 10723 | INIT_LIST_HEAD(&ioc->reply_queue_list); |
f92363d1 | 10724 | |
c84b06a4 | 10725 | sprintf(ioc->name, "%s_cm%d", ioc->driver_name, ioc->id); |
d357e84d | 10726 | |
f92363d1 SR |
10727 | /* init shost parameters */ |
10728 | shost->max_cmd_len = 32; | |
10729 | shost->max_lun = max_lun; | |
10730 | shost->transportt = mpt3sas_transport_template; | |
10731 | shost->unique_id = ioc->id; | |
10732 | ||
0448f019 SPS |
10733 | if (ioc->is_mcpu_endpoint) { |
10734 | /* mCPU MPI support 64K max IO */ | |
10735 | shost->max_sectors = 128; | |
919d8a3f JP |
10736 | ioc_info(ioc, "The max_sectors value is set to %d\n", |
10737 | shost->max_sectors); | |
0448f019 SPS |
10738 | } else { |
10739 | if (max_sectors != 0xFFFF) { | |
10740 | if (max_sectors < 64) { | |
10741 | shost->max_sectors = 64; | |
919d8a3f JP |
10742 | ioc_warn(ioc, "Invalid value %d passed for max_sectors, range is 64 to 32767. Assigning value of 64.\n", |
10743 | max_sectors); | |
0448f019 SPS |
10744 | } else if (max_sectors > 32767) { |
10745 | shost->max_sectors = 32767; | |
919d8a3f JP |
10746 | ioc_warn(ioc, "Invalid value %d passed for max_sectors, range is 64 to 32767.Assigning default value of 32767.\n", |
10747 | max_sectors); | |
0448f019 SPS |
10748 | } else { |
10749 | shost->max_sectors = max_sectors & 0xFFFE; | |
919d8a3f JP |
10750 | ioc_info(ioc, "The max_sectors value is set to %d\n", |
10751 | shost->max_sectors); | |
0448f019 | 10752 | } |
f92363d1 SR |
10753 | } |
10754 | } | |
f92363d1 SR |
10755 | /* register EEDP capabilities with SCSI layer */ |
10756 | if (prot_mask > 0) | |
10757 | scsi_host_set_prot(shost, prot_mask); | |
10758 | else | |
10759 | scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION | |
10760 | | SHOST_DIF_TYPE2_PROTECTION | |
10761 | | SHOST_DIF_TYPE3_PROTECTION); | |
10762 | ||
10763 | scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); | |
10764 | ||
10765 | /* event thread */ | |
10766 | snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), | |
c84b06a4 | 10767 | "fw_event_%s%d", ioc->driver_name, ioc->id); |
bdff785e | 10768 | ioc->firmware_event_thread = alloc_ordered_workqueue( |
864449ee | 10769 | ioc->firmware_event_name, 0); |
f92363d1 | 10770 | if (!ioc->firmware_event_thread) { |
919d8a3f JP |
10771 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10772 | __FILE__, __LINE__, __func__); | |
b65f1d4d | 10773 | rv = -ENODEV; |
f92363d1 SR |
10774 | goto out_thread_fail; |
10775 | } | |
10776 | ||
10777 | ioc->is_driver_loading = 1; | |
10778 | if ((mpt3sas_base_attach(ioc))) { | |
919d8a3f JP |
10779 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10780 | __FILE__, __LINE__, __func__); | |
b65f1d4d | 10781 | rv = -ENODEV; |
f92363d1 SR |
10782 | goto out_attach_fail; |
10783 | } | |
7786ab6a | 10784 | |
7786ab6a SR |
10785 | if (ioc->is_warpdrive) { |
10786 | if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) | |
10787 | ioc->hide_drives = 0; | |
10788 | else if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_HIDE_ALL_DISKS) | |
10789 | ioc->hide_drives = 1; | |
10790 | else { | |
c84b06a4 | 10791 | if (mpt3sas_get_num_volumes(ioc)) |
7786ab6a SR |
10792 | ioc->hide_drives = 1; |
10793 | else | |
10794 | ioc->hide_drives = 0; | |
10795 | } | |
10796 | } else | |
10797 | ioc->hide_drives = 0; | |
7786ab6a | 10798 | |
b65f1d4d SR |
10799 | rv = scsi_add_host(shost, &pdev->dev); |
10800 | if (rv) { | |
919d8a3f JP |
10801 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10802 | __FILE__, __LINE__, __func__); | |
4dc06fd8 RS |
10803 | goto out_add_shost_fail; |
10804 | } | |
10805 | ||
f92363d1 SR |
10806 | scsi_scan_host(shost); |
10807 | return 0; | |
4dc06fd8 RS |
10808 | out_add_shost_fail: |
10809 | mpt3sas_base_detach(ioc); | |
f92363d1 SR |
10810 | out_attach_fail: |
10811 | destroy_workqueue(ioc->firmware_event_thread); | |
10812 | out_thread_fail: | |
08c4d550 | 10813 | spin_lock(&gioc_lock); |
f92363d1 | 10814 | list_del(&ioc->list); |
08c4d550 | 10815 | spin_unlock(&gioc_lock); |
f92363d1 | 10816 | scsi_host_put(shost); |
b65f1d4d | 10817 | return rv; |
f92363d1 SR |
10818 | } |
10819 | ||
10820 | #ifdef CONFIG_PM | |
10821 | /** | |
8a7e4c24 | 10822 | * scsih_suspend - power management suspend main entry point |
f92363d1 SR |
10823 | * @pdev: PCI device struct |
10824 | * @state: PM state change to (usually PCI_D3) | |
10825 | * | |
4beb4867 | 10826 | * Return: 0 success, anything else error. |
f92363d1 | 10827 | */ |
8bbb1cf6 | 10828 | static int |
8a7e4c24 | 10829 | scsih_suspend(struct pci_dev *pdev, pm_message_t state) |
f92363d1 SR |
10830 | { |
10831 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10832 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10833 | pci_power_t device_state; | |
10834 | ||
10835 | mpt3sas_base_stop_watchdog(ioc); | |
10836 | flush_scheduled_work(); | |
10837 | scsi_block_requests(shost); | |
43fb7c95 | 10838 | _scsih_nvme_shutdown(ioc); |
f92363d1 | 10839 | device_state = pci_choose_state(pdev, state); |
919d8a3f JP |
10840 | ioc_info(ioc, "pdev=0x%p, slot=%s, entering operating state [D%d]\n", |
10841 | pdev, pci_name(pdev), device_state); | |
f92363d1 SR |
10842 | |
10843 | pci_save_state(pdev); | |
10844 | mpt3sas_base_free_resources(ioc); | |
10845 | pci_set_power_state(pdev, device_state); | |
10846 | return 0; | |
10847 | } | |
10848 | ||
10849 | /** | |
8a7e4c24 | 10850 | * scsih_resume - power management resume main entry point |
f92363d1 SR |
10851 | * @pdev: PCI device struct |
10852 | * | |
4beb4867 | 10853 | * Return: 0 success, anything else error. |
f92363d1 | 10854 | */ |
8bbb1cf6 | 10855 | static int |
8a7e4c24 | 10856 | scsih_resume(struct pci_dev *pdev) |
f92363d1 SR |
10857 | { |
10858 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10859 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10860 | pci_power_t device_state = pdev->current_state; | |
10861 | int r; | |
10862 | ||
919d8a3f JP |
10863 | ioc_info(ioc, "pdev=0x%p, slot=%s, previous operating state [D%d]\n", |
10864 | pdev, pci_name(pdev), device_state); | |
f92363d1 SR |
10865 | |
10866 | pci_set_power_state(pdev, PCI_D0); | |
10867 | pci_enable_wake(pdev, PCI_D0, 0); | |
10868 | pci_restore_state(pdev); | |
10869 | ioc->pdev = pdev; | |
10870 | r = mpt3sas_base_map_resources(ioc); | |
10871 | if (r) | |
10872 | return r; | |
10873 | ||
98c56ad3 | 10874 | mpt3sas_base_hard_reset_handler(ioc, SOFT_RESET); |
f92363d1 SR |
10875 | scsi_unblock_requests(shost); |
10876 | mpt3sas_base_start_watchdog(ioc); | |
10877 | return 0; | |
10878 | } | |
10879 | #endif /* CONFIG_PM */ | |
10880 | ||
10881 | /** | |
8a7e4c24 | 10882 | * scsih_pci_error_detected - Called when a PCI error is detected. |
f92363d1 SR |
10883 | * @pdev: PCI device struct |
10884 | * @state: PCI channel state | |
10885 | * | |
10886 | * Description: Called when a PCI error is detected. | |
10887 | * | |
4beb4867 | 10888 | * Return: PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT. |
f92363d1 | 10889 | */ |
8bbb1cf6 | 10890 | static pci_ers_result_t |
8a7e4c24 | 10891 | scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) |
f92363d1 SR |
10892 | { |
10893 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10894 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10895 | ||
919d8a3f | 10896 | ioc_info(ioc, "PCI error: detected callback, state(%d)!!\n", state); |
f92363d1 SR |
10897 | |
10898 | switch (state) { | |
10899 | case pci_channel_io_normal: | |
10900 | return PCI_ERS_RESULT_CAN_RECOVER; | |
10901 | case pci_channel_io_frozen: | |
10902 | /* Fatal error, prepare for slot reset */ | |
10903 | ioc->pci_error_recovery = 1; | |
10904 | scsi_block_requests(ioc->shost); | |
10905 | mpt3sas_base_stop_watchdog(ioc); | |
10906 | mpt3sas_base_free_resources(ioc); | |
10907 | return PCI_ERS_RESULT_NEED_RESET; | |
10908 | case pci_channel_io_perm_failure: | |
10909 | /* Permanent error, prepare for device removal */ | |
10910 | ioc->pci_error_recovery = 1; | |
10911 | mpt3sas_base_stop_watchdog(ioc); | |
10912 | _scsih_flush_running_cmds(ioc); | |
10913 | return PCI_ERS_RESULT_DISCONNECT; | |
10914 | } | |
10915 | return PCI_ERS_RESULT_NEED_RESET; | |
10916 | } | |
10917 | ||
10918 | /** | |
8a7e4c24 | 10919 | * scsih_pci_slot_reset - Called when PCI slot has been reset. |
f92363d1 SR |
10920 | * @pdev: PCI device struct |
10921 | * | |
10922 | * Description: This routine is called by the pci error recovery | |
10923 | * code after the PCI slot has been reset, just before we | |
10924 | * should resume normal operations. | |
10925 | */ | |
8bbb1cf6 | 10926 | static pci_ers_result_t |
8a7e4c24 | 10927 | scsih_pci_slot_reset(struct pci_dev *pdev) |
f92363d1 SR |
10928 | { |
10929 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10930 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10931 | int rc; | |
10932 | ||
919d8a3f | 10933 | ioc_info(ioc, "PCI error: slot reset callback!!\n"); |
f92363d1 SR |
10934 | |
10935 | ioc->pci_error_recovery = 0; | |
10936 | ioc->pdev = pdev; | |
10937 | pci_restore_state(pdev); | |
10938 | rc = mpt3sas_base_map_resources(ioc); | |
10939 | if (rc) | |
10940 | return PCI_ERS_RESULT_DISCONNECT; | |
10941 | ||
98c56ad3 | 10942 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 | 10943 | |
919d8a3f JP |
10944 | ioc_warn(ioc, "hard reset: %s\n", |
10945 | (rc == 0) ? "success" : "failed"); | |
f92363d1 SR |
10946 | |
10947 | if (!rc) | |
10948 | return PCI_ERS_RESULT_RECOVERED; | |
10949 | else | |
10950 | return PCI_ERS_RESULT_DISCONNECT; | |
10951 | } | |
10952 | ||
10953 | /** | |
8a7e4c24 | 10954 | * scsih_pci_resume() - resume normal ops after PCI reset |
f92363d1 SR |
10955 | * @pdev: pointer to PCI device |
10956 | * | |
10957 | * Called when the error recovery driver tells us that its | |
10958 | * OK to resume normal operation. Use completion to allow | |
10959 | * halted scsi ops to resume. | |
10960 | */ | |
8bbb1cf6 | 10961 | static void |
8a7e4c24 | 10962 | scsih_pci_resume(struct pci_dev *pdev) |
f92363d1 SR |
10963 | { |
10964 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10965 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10966 | ||
919d8a3f | 10967 | ioc_info(ioc, "PCI error: resume callback!!\n"); |
f92363d1 | 10968 | |
f92363d1 SR |
10969 | mpt3sas_base_start_watchdog(ioc); |
10970 | scsi_unblock_requests(ioc->shost); | |
10971 | } | |
10972 | ||
10973 | /** | |
8a7e4c24 | 10974 | * scsih_pci_mmio_enabled - Enable MMIO and dump debug registers |
f92363d1 SR |
10975 | * @pdev: pointer to PCI device |
10976 | */ | |
8bbb1cf6 | 10977 | static pci_ers_result_t |
8a7e4c24 | 10978 | scsih_pci_mmio_enabled(struct pci_dev *pdev) |
f92363d1 SR |
10979 | { |
10980 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10981 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10982 | ||
919d8a3f | 10983 | ioc_info(ioc, "PCI error: mmio enabled callback!!\n"); |
f92363d1 SR |
10984 | |
10985 | /* TODO - dump whatever for debugging purposes */ | |
10986 | ||
83c3d340 KW |
10987 | /* This called only if scsih_pci_error_detected returns |
10988 | * PCI_ERS_RESULT_CAN_RECOVER. Read/write to the device still | |
10989 | * works, no need to reset slot. | |
10990 | */ | |
10991 | return PCI_ERS_RESULT_RECOVERED; | |
f92363d1 SR |
10992 | } |
10993 | ||
307d9075 AM |
10994 | /** |
10995 | * scsih__ncq_prio_supp - Check for NCQ command priority support | |
10996 | * @sdev: scsi device struct | |
10997 | * | |
10998 | * This is called when a user indicates they would like to enable | |
10999 | * ncq command priorities. This works only on SATA devices. | |
11000 | */ | |
11001 | bool scsih_ncq_prio_supp(struct scsi_device *sdev) | |
11002 | { | |
11003 | unsigned char *buf; | |
11004 | bool ncq_prio_supp = false; | |
11005 | ||
11006 | if (!scsi_device_supports_vpd(sdev)) | |
11007 | return ncq_prio_supp; | |
11008 | ||
11009 | buf = kmalloc(SCSI_VPD_PG_LEN, GFP_KERNEL); | |
11010 | if (!buf) | |
11011 | return ncq_prio_supp; | |
11012 | ||
11013 | if (!scsi_get_vpd_page(sdev, 0x89, buf, SCSI_VPD_PG_LEN)) | |
11014 | ncq_prio_supp = (buf[213] >> 4) & 1; | |
11015 | ||
11016 | kfree(buf); | |
11017 | return ncq_prio_supp; | |
11018 | } | |
c84b06a4 SR |
11019 | /* |
11020 | * The pci device ids are defined in mpi/mpi2_cnfg.h. | |
11021 | */ | |
11022 | static const struct pci_device_id mpt3sas_pci_table[] = { | |
11023 | /* Spitfire ~ 2004 */ | |
11024 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004, | |
11025 | PCI_ANY_ID, PCI_ANY_ID }, | |
11026 | /* Falcon ~ 2008 */ | |
11027 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008, | |
11028 | PCI_ANY_ID, PCI_ANY_ID }, | |
11029 | /* Liberator ~ 2108 */ | |
11030 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1, | |
11031 | PCI_ANY_ID, PCI_ANY_ID }, | |
11032 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2, | |
11033 | PCI_ANY_ID, PCI_ANY_ID }, | |
11034 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, | |
11035 | PCI_ANY_ID, PCI_ANY_ID }, | |
11036 | /* Meteor ~ 2116 */ | |
11037 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, | |
11038 | PCI_ANY_ID, PCI_ANY_ID }, | |
11039 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, | |
11040 | PCI_ANY_ID, PCI_ANY_ID }, | |
11041 | /* Thunderbolt ~ 2208 */ | |
11042 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, | |
11043 | PCI_ANY_ID, PCI_ANY_ID }, | |
11044 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, | |
11045 | PCI_ANY_ID, PCI_ANY_ID }, | |
11046 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, | |
11047 | PCI_ANY_ID, PCI_ANY_ID }, | |
11048 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, | |
11049 | PCI_ANY_ID, PCI_ANY_ID }, | |
11050 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, | |
11051 | PCI_ANY_ID, PCI_ANY_ID }, | |
11052 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, | |
11053 | PCI_ANY_ID, PCI_ANY_ID }, | |
11054 | /* Mustang ~ 2308 */ | |
11055 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, | |
11056 | PCI_ANY_ID, PCI_ANY_ID }, | |
11057 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, | |
11058 | PCI_ANY_ID, PCI_ANY_ID }, | |
11059 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, | |
11060 | PCI_ANY_ID, PCI_ANY_ID }, | |
1244790d | 11061 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP, |
c520691b | 11062 | PCI_ANY_ID, PCI_ANY_ID }, |
8f838450 SP |
11063 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP_1, |
11064 | PCI_ANY_ID, PCI_ANY_ID }, | |
c84b06a4 SR |
11065 | /* SSS6200 */ |
11066 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200, | |
11067 | PCI_ANY_ID, PCI_ANY_ID }, | |
11068 | /* Fury ~ 3004 and 3008 */ | |
11069 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, | |
11070 | PCI_ANY_ID, PCI_ANY_ID }, | |
11071 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, | |
11072 | PCI_ANY_ID, PCI_ANY_ID }, | |
11073 | /* Invader ~ 3108 */ | |
11074 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, | |
11075 | PCI_ANY_ID, PCI_ANY_ID }, | |
11076 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, | |
11077 | PCI_ANY_ID, PCI_ANY_ID }, | |
11078 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, | |
11079 | PCI_ANY_ID, PCI_ANY_ID }, | |
11080 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, | |
11081 | PCI_ANY_ID, PCI_ANY_ID }, | |
b130b0d5 SS |
11082 | /* Cutlass ~ 3216 and 3224 */ |
11083 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3216, | |
11084 | PCI_ANY_ID, PCI_ANY_ID }, | |
11085 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3224, | |
11086 | PCI_ANY_ID, PCI_ANY_ID }, | |
11087 | /* Intruder ~ 3316 and 3324 */ | |
11088 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_1, | |
11089 | PCI_ANY_ID, PCI_ANY_ID }, | |
11090 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_2, | |
11091 | PCI_ANY_ID, PCI_ANY_ID }, | |
11092 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_3, | |
11093 | PCI_ANY_ID, PCI_ANY_ID }, | |
11094 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_4, | |
11095 | PCI_ANY_ID, PCI_ANY_ID }, | |
11096 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_1, | |
11097 | PCI_ANY_ID, PCI_ANY_ID }, | |
11098 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_2, | |
11099 | PCI_ANY_ID, PCI_ANY_ID }, | |
11100 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_3, | |
11101 | PCI_ANY_ID, PCI_ANY_ID }, | |
11102 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_4, | |
11103 | PCI_ANY_ID, PCI_ANY_ID }, | |
998f26ae SPS |
11104 | /* Ventura, Crusader, Harpoon & Tomcat ~ 3516, 3416, 3508 & 3408*/ |
11105 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508, | |
11106 | PCI_ANY_ID, PCI_ANY_ID }, | |
11107 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508_1, | |
11108 | PCI_ANY_ID, PCI_ANY_ID }, | |
11109 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3408, | |
11110 | PCI_ANY_ID, PCI_ANY_ID }, | |
11111 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516, | |
11112 | PCI_ANY_ID, PCI_ANY_ID }, | |
11113 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516_1, | |
11114 | PCI_ANY_ID, PCI_ANY_ID }, | |
11115 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3416, | |
11116 | PCI_ANY_ID, PCI_ANY_ID }, | |
15fd7c74 SR |
11117 | /* Mercator ~ 3616*/ |
11118 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3616, | |
11119 | PCI_ANY_ID, PCI_ANY_ID }, | |
6c2938f7 SP |
11120 | |
11121 | /* Aero SI 0x00E1 Configurable Secure | |
11122 | * 0x00E2 Hard Secure | |
11123 | */ | |
11124 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3916, | |
11125 | PCI_ANY_ID, PCI_ANY_ID }, | |
11126 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3916, | |
11127 | PCI_ANY_ID, PCI_ANY_ID }, | |
11128 | ||
eb9c7ce5 SP |
11129 | /* Atlas PCIe Switch Management Port */ |
11130 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_ATLAS_PCIe_SWITCH_DEVID, | |
11131 | PCI_ANY_ID, PCI_ANY_ID }, | |
11132 | ||
6c2938f7 SP |
11133 | /* Sea SI 0x00E5 Configurable Secure |
11134 | * 0x00E6 Hard Secure | |
11135 | */ | |
11136 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3816, | |
11137 | PCI_ANY_ID, PCI_ANY_ID }, | |
11138 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3816, | |
11139 | PCI_ANY_ID, PCI_ANY_ID }, | |
11140 | ||
c84b06a4 SR |
11141 | {0} /* Terminating entry */ |
11142 | }; | |
11143 | MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); | |
11144 | ||
11145 | static struct pci_error_handlers _mpt3sas_err_handler = { | |
11146 | .error_detected = scsih_pci_error_detected, | |
11147 | .mmio_enabled = scsih_pci_mmio_enabled, | |
11148 | .slot_reset = scsih_pci_slot_reset, | |
11149 | .resume = scsih_pci_resume, | |
11150 | }; | |
11151 | ||
11152 | static struct pci_driver mpt3sas_driver = { | |
11153 | .name = MPT3SAS_DRIVER_NAME, | |
11154 | .id_table = mpt3sas_pci_table, | |
11155 | .probe = _scsih_probe, | |
11156 | .remove = scsih_remove, | |
11157 | .shutdown = scsih_shutdown, | |
11158 | .err_handler = &_mpt3sas_err_handler, | |
11159 | #ifdef CONFIG_PM | |
11160 | .suspend = scsih_suspend, | |
11161 | .resume = scsih_resume, | |
11162 | #endif | |
11163 | }; | |
11164 | ||
f92363d1 | 11165 | /** |
8a7e4c24 | 11166 | * scsih_init - main entry point for this driver. |
f92363d1 | 11167 | * |
4beb4867 | 11168 | * Return: 0 success, anything else error. |
f92363d1 | 11169 | */ |
8bbb1cf6 | 11170 | static int |
8a7e4c24 | 11171 | scsih_init(void) |
f92363d1 | 11172 | { |
c84b06a4 SR |
11173 | mpt2_ids = 0; |
11174 | mpt3_ids = 0; | |
f92363d1 | 11175 | |
f92363d1 SR |
11176 | mpt3sas_base_initialize_callback_handler(); |
11177 | ||
11178 | /* queuecommand callback hander */ | |
11179 | scsi_io_cb_idx = mpt3sas_base_register_callback_handler(_scsih_io_done); | |
11180 | ||
6c7abffc | 11181 | /* task management callback handler */ |
f92363d1 SR |
11182 | tm_cb_idx = mpt3sas_base_register_callback_handler(_scsih_tm_done); |
11183 | ||
11184 | /* base internal commands callback handler */ | |
11185 | base_cb_idx = mpt3sas_base_register_callback_handler(mpt3sas_base_done); | |
11186 | port_enable_cb_idx = mpt3sas_base_register_callback_handler( | |
11187 | mpt3sas_port_enable_done); | |
11188 | ||
11189 | /* transport internal commands callback handler */ | |
11190 | transport_cb_idx = mpt3sas_base_register_callback_handler( | |
11191 | mpt3sas_transport_done); | |
11192 | ||
11193 | /* scsih internal commands callback handler */ | |
11194 | scsih_cb_idx = mpt3sas_base_register_callback_handler(_scsih_done); | |
11195 | ||
11196 | /* configuration page API internal commands callback handler */ | |
11197 | config_cb_idx = mpt3sas_base_register_callback_handler( | |
11198 | mpt3sas_config_done); | |
11199 | ||
11200 | /* ctl module callback handler */ | |
11201 | ctl_cb_idx = mpt3sas_base_register_callback_handler(mpt3sas_ctl_done); | |
11202 | ||
11203 | tm_tr_cb_idx = mpt3sas_base_register_callback_handler( | |
11204 | _scsih_tm_tr_complete); | |
11205 | ||
11206 | tm_tr_volume_cb_idx = mpt3sas_base_register_callback_handler( | |
11207 | _scsih_tm_volume_tr_complete); | |
11208 | ||
11209 | tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler( | |
11210 | _scsih_sas_control_complete); | |
11211 | ||
7497392a | 11212 | return 0; |
f92363d1 SR |
11213 | } |
11214 | ||
11215 | /** | |
7497392a | 11216 | * scsih_exit - exit point for this driver (when it is a module). |
f92363d1 | 11217 | * |
4beb4867 | 11218 | * Return: 0 success, anything else error. |
f92363d1 | 11219 | */ |
8bbb1cf6 | 11220 | static void |
8a7e4c24 | 11221 | scsih_exit(void) |
f92363d1 | 11222 | { |
f92363d1 SR |
11223 | |
11224 | mpt3sas_base_release_callback_handler(scsi_io_cb_idx); | |
11225 | mpt3sas_base_release_callback_handler(tm_cb_idx); | |
11226 | mpt3sas_base_release_callback_handler(base_cb_idx); | |
11227 | mpt3sas_base_release_callback_handler(port_enable_cb_idx); | |
11228 | mpt3sas_base_release_callback_handler(transport_cb_idx); | |
11229 | mpt3sas_base_release_callback_handler(scsih_cb_idx); | |
11230 | mpt3sas_base_release_callback_handler(config_cb_idx); | |
11231 | mpt3sas_base_release_callback_handler(ctl_cb_idx); | |
11232 | ||
11233 | mpt3sas_base_release_callback_handler(tm_tr_cb_idx); | |
11234 | mpt3sas_base_release_callback_handler(tm_tr_volume_cb_idx); | |
11235 | mpt3sas_base_release_callback_handler(tm_sas_control_cb_idx); | |
11236 | ||
11237 | /* raid transport support */ | |
c84b06a4 SR |
11238 | if (hbas_to_enumerate != 1) |
11239 | raid_class_release(mpt3sas_raid_template); | |
11240 | if (hbas_to_enumerate != 2) | |
11241 | raid_class_release(mpt2sas_raid_template); | |
f92363d1 SR |
11242 | sas_release_transport(mpt3sas_transport_template); |
11243 | } | |
7786ab6a | 11244 | |
c84b06a4 SR |
11245 | /** |
11246 | * _mpt3sas_init - main entry point for this driver. | |
11247 | * | |
4beb4867 | 11248 | * Return: 0 success, anything else error. |
c84b06a4 SR |
11249 | */ |
11250 | static int __init | |
11251 | _mpt3sas_init(void) | |
11252 | { | |
11253 | int error; | |
11254 | ||
11255 | pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, | |
11256 | MPT3SAS_DRIVER_VERSION); | |
11257 | ||
11258 | mpt3sas_transport_template = | |
11259 | sas_attach_transport(&mpt3sas_transport_functions); | |
11260 | if (!mpt3sas_transport_template) | |
11261 | return -ENODEV; | |
11262 | ||
11263 | /* No need attach mpt3sas raid functions template | |
11264 | * if hbas_to_enumarate value is one. | |
11265 | */ | |
11266 | if (hbas_to_enumerate != 1) { | |
11267 | mpt3sas_raid_template = | |
11268 | raid_class_attach(&mpt3sas_raid_functions); | |
11269 | if (!mpt3sas_raid_template) { | |
11270 | sas_release_transport(mpt3sas_transport_template); | |
11271 | return -ENODEV; | |
11272 | } | |
11273 | } | |
11274 | ||
11275 | /* No need to attach mpt2sas raid functions template | |
11276 | * if hbas_to_enumarate value is two | |
11277 | */ | |
11278 | if (hbas_to_enumerate != 2) { | |
11279 | mpt2sas_raid_template = | |
11280 | raid_class_attach(&mpt2sas_raid_functions); | |
11281 | if (!mpt2sas_raid_template) { | |
11282 | sas_release_transport(mpt3sas_transport_template); | |
11283 | return -ENODEV; | |
11284 | } | |
11285 | } | |
11286 | ||
11287 | error = scsih_init(); | |
11288 | if (error) { | |
11289 | scsih_exit(); | |
11290 | return error; | |
11291 | } | |
11292 | ||
11293 | mpt3sas_ctl_init(hbas_to_enumerate); | |
11294 | ||
11295 | error = pci_register_driver(&mpt3sas_driver); | |
11296 | if (error) | |
11297 | scsih_exit(); | |
11298 | ||
11299 | return error; | |
11300 | } | |
11301 | ||
11302 | /** | |
11303 | * _mpt3sas_exit - exit point for this driver (when it is a module). | |
11304 | * | |
11305 | */ | |
11306 | static void __exit | |
11307 | _mpt3sas_exit(void) | |
11308 | { | |
11309 | pr_info("mpt3sas version %s unloading\n", | |
11310 | MPT3SAS_DRIVER_VERSION); | |
11311 | ||
c84b06a4 SR |
11312 | mpt3sas_ctl_exit(hbas_to_enumerate); |
11313 | ||
87b3576e C |
11314 | pci_unregister_driver(&mpt3sas_driver); |
11315 | ||
c84b06a4 SR |
11316 | scsih_exit(); |
11317 | } | |
11318 | ||
11319 | module_init(_mpt3sas_init); | |
11320 | module_exit(_mpt3sas_exit); |