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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 | ||
d88e1eab SPS |
1052 | /** |
1053 | * _scsih_pcie_device_remove - remove pcie_device from list. | |
1054 | * @ioc: per adapter object | |
1055 | * @pcie_device: the pcie_device object | |
1056 | * Context: This function will acquire ioc->pcie_device_lock. | |
1057 | * | |
1058 | * If pcie_device is on the list, remove it and decrement its reference count. | |
1059 | */ | |
1060 | static void | |
1061 | _scsih_pcie_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
1062 | struct _pcie_device *pcie_device) | |
1063 | { | |
1064 | unsigned long flags; | |
1065 | int was_on_pcie_device_list = 0; | |
1066 | ||
1067 | if (!pcie_device) | |
1068 | return; | |
919d8a3f JP |
1069 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
1070 | pcie_device->handle, (u64)pcie_device->wwid); | |
d88e1eab | 1071 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1072 | ioc_info(ioc, "removing enclosure logical id(0x%016llx), slot(%d)\n", |
1073 | (u64)pcie_device->enclosure_logical_id, | |
1074 | pcie_device->slot); | |
d88e1eab | 1075 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1076 | ioc_info(ioc, "removing enclosure level(0x%04x), connector name( %s)\n", |
1077 | pcie_device->enclosure_level, | |
1078 | pcie_device->connector_name); | |
d88e1eab SPS |
1079 | |
1080 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1081 | if (!list_empty(&pcie_device->list)) { | |
1082 | list_del_init(&pcie_device->list); | |
1083 | was_on_pcie_device_list = 1; | |
1084 | } | |
1085 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1086 | if (was_on_pcie_device_list) { | |
1087 | kfree(pcie_device->serial_number); | |
1088 | pcie_device_put(pcie_device); | |
1089 | } | |
1090 | } | |
3075ac49 SPS |
1091 | |
1092 | ||
1093 | /** | |
1094 | * _scsih_pcie_device_remove_by_handle - removing pcie device object by handle | |
1095 | * @ioc: per adapter object | |
1096 | * @handle: device handle | |
3075ac49 SPS |
1097 | */ |
1098 | static void | |
1099 | _scsih_pcie_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1100 | { | |
1101 | struct _pcie_device *pcie_device; | |
1102 | unsigned long flags; | |
1103 | int was_on_pcie_device_list = 0; | |
1104 | ||
1105 | if (ioc->shost_recovery) | |
1106 | return; | |
1107 | ||
1108 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1109 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
1110 | if (pcie_device) { | |
1111 | if (!list_empty(&pcie_device->list)) { | |
1112 | list_del_init(&pcie_device->list); | |
1113 | was_on_pcie_device_list = 1; | |
1114 | pcie_device_put(pcie_device); | |
1115 | } | |
1116 | } | |
1117 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1118 | if (was_on_pcie_device_list) { | |
1119 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
1120 | pcie_device_put(pcie_device); | |
1121 | } | |
1122 | } | |
1123 | ||
c102e00c SPS |
1124 | /** |
1125 | * _scsih_pcie_device_add - add pcie_device object | |
1126 | * @ioc: per adapter object | |
1127 | * @pcie_device: pcie_device object | |
1128 | * | |
1129 | * This is added to the pcie_device_list link list. | |
1130 | */ | |
1131 | static void | |
1132 | _scsih_pcie_device_add(struct MPT3SAS_ADAPTER *ioc, | |
1133 | struct _pcie_device *pcie_device) | |
1134 | { | |
1135 | unsigned long flags; | |
1136 | ||
919d8a3f JP |
1137 | dewtprintk(ioc, |
1138 | ioc_info(ioc, "%s: handle (0x%04x), wwid(0x%016llx)\n", | |
1139 | __func__, | |
1140 | pcie_device->handle, (u64)pcie_device->wwid)); | |
c102e00c | 1141 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1142 | dewtprintk(ioc, |
1143 | ioc_info(ioc, "%s: enclosure logical id(0x%016llx), slot( %d)\n", | |
1144 | __func__, | |
1145 | (u64)pcie_device->enclosure_logical_id, | |
1146 | pcie_device->slot)); | |
c102e00c | 1147 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1148 | dewtprintk(ioc, |
1149 | ioc_info(ioc, "%s: enclosure level(0x%04x), connector name( %s)\n", | |
1150 | __func__, pcie_device->enclosure_level, | |
1151 | pcie_device->connector_name)); | |
c102e00c SPS |
1152 | |
1153 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1154 | pcie_device_get(pcie_device); | |
1155 | list_add_tail(&pcie_device->list, &ioc->pcie_device_list); | |
1156 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1157 | ||
3c090ce3 SP |
1158 | if (pcie_device->access_status == |
1159 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED) { | |
1160 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1161 | return; | |
1162 | } | |
c102e00c SPS |
1163 | if (scsi_add_device(ioc->shost, PCIE_CHANNEL, pcie_device->id, 0)) { |
1164 | _scsih_pcie_device_remove(ioc, pcie_device); | |
1165 | } else if (!pcie_device->starget) { | |
1166 | if (!ioc->is_driver_loading) { | |
1167 | /*TODO-- Need to find out whether this condition will occur or not*/ | |
1168 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1169 | } | |
1170 | } else | |
1171 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1172 | } | |
1173 | ||
1174 | /* | |
1175 | * _scsih_pcie_device_init_add - insert pcie_device to the init list. | |
1176 | * @ioc: per adapter object | |
1177 | * @pcie_device: the pcie_device object | |
1178 | * Context: This function will acquire ioc->pcie_device_lock. | |
1179 | * | |
1180 | * Adding new object at driver load time to the ioc->pcie_device_init_list. | |
1181 | */ | |
1182 | static void | |
1183 | _scsih_pcie_device_init_add(struct MPT3SAS_ADAPTER *ioc, | |
1184 | struct _pcie_device *pcie_device) | |
1185 | { | |
1186 | unsigned long flags; | |
1187 | ||
919d8a3f JP |
1188 | dewtprintk(ioc, |
1189 | ioc_info(ioc, "%s: handle (0x%04x), wwid(0x%016llx)\n", | |
1190 | __func__, | |
1191 | pcie_device->handle, (u64)pcie_device->wwid)); | |
c102e00c | 1192 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1193 | dewtprintk(ioc, |
1194 | ioc_info(ioc, "%s: enclosure logical id(0x%016llx), slot( %d)\n", | |
1195 | __func__, | |
1196 | (u64)pcie_device->enclosure_logical_id, | |
1197 | pcie_device->slot)); | |
c102e00c | 1198 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1199 | dewtprintk(ioc, |
1200 | ioc_info(ioc, "%s: enclosure level(0x%04x), connector name( %s)\n", | |
1201 | __func__, pcie_device->enclosure_level, | |
1202 | pcie_device->connector_name)); | |
c102e00c SPS |
1203 | |
1204 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1205 | pcie_device_get(pcie_device); | |
1206 | list_add_tail(&pcie_device->list, &ioc->pcie_device_init_list); | |
3c090ce3 SP |
1207 | if (pcie_device->access_status != |
1208 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED) | |
1209 | _scsih_determine_boot_device(ioc, pcie_device, PCIE_CHANNEL); | |
c102e00c SPS |
1210 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); |
1211 | } | |
f92363d1 SR |
1212 | /** |
1213 | * _scsih_raid_device_find_by_id - raid device search | |
1214 | * @ioc: per adapter object | |
1215 | * @id: sas device target id | |
1216 | * @channel: sas device channel | |
1217 | * Context: Calling function should acquire ioc->raid_device_lock | |
1218 | * | |
1219 | * This searches for raid_device based on target id, then return raid_device | |
1220 | * object. | |
1221 | */ | |
1222 | static struct _raid_device * | |
1223 | _scsih_raid_device_find_by_id(struct MPT3SAS_ADAPTER *ioc, int id, int channel) | |
1224 | { | |
1225 | struct _raid_device *raid_device, *r; | |
1226 | ||
1227 | r = NULL; | |
1228 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1229 | if (raid_device->id == id && raid_device->channel == channel) { | |
1230 | r = raid_device; | |
1231 | goto out; | |
1232 | } | |
1233 | } | |
1234 | ||
1235 | out: | |
1236 | return r; | |
1237 | } | |
1238 | ||
1239 | /** | |
c84b06a4 | 1240 | * mpt3sas_raid_device_find_by_handle - raid device search |
f92363d1 SR |
1241 | * @ioc: per adapter object |
1242 | * @handle: sas device handle (assigned by firmware) | |
1243 | * Context: Calling function should acquire ioc->raid_device_lock | |
1244 | * | |
1245 | * This searches for raid_device based on handle, then return raid_device | |
1246 | * object. | |
1247 | */ | |
c84b06a4 SR |
1248 | struct _raid_device * |
1249 | mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
f92363d1 SR |
1250 | { |
1251 | struct _raid_device *raid_device, *r; | |
1252 | ||
1253 | r = NULL; | |
1254 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1255 | if (raid_device->handle != handle) | |
1256 | continue; | |
1257 | r = raid_device; | |
1258 | goto out; | |
1259 | } | |
1260 | ||
1261 | out: | |
1262 | return r; | |
1263 | } | |
1264 | ||
1265 | /** | |
1266 | * _scsih_raid_device_find_by_wwid - raid device search | |
1267 | * @ioc: per adapter object | |
4beb4867 | 1268 | * @wwid: ? |
f92363d1 SR |
1269 | * Context: Calling function should acquire ioc->raid_device_lock |
1270 | * | |
1271 | * This searches for raid_device based on wwid, then return raid_device | |
1272 | * object. | |
1273 | */ | |
1274 | static struct _raid_device * | |
1275 | _scsih_raid_device_find_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) | |
1276 | { | |
1277 | struct _raid_device *raid_device, *r; | |
1278 | ||
1279 | r = NULL; | |
1280 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1281 | if (raid_device->wwid != wwid) | |
1282 | continue; | |
1283 | r = raid_device; | |
1284 | goto out; | |
1285 | } | |
1286 | ||
1287 | out: | |
1288 | return r; | |
1289 | } | |
1290 | ||
1291 | /** | |
1292 | * _scsih_raid_device_add - add raid_device object | |
1293 | * @ioc: per adapter object | |
1294 | * @raid_device: raid_device object | |
1295 | * | |
1296 | * This is added to the raid_device_list link list. | |
1297 | */ | |
1298 | static void | |
1299 | _scsih_raid_device_add(struct MPT3SAS_ADAPTER *ioc, | |
1300 | struct _raid_device *raid_device) | |
1301 | { | |
1302 | unsigned long flags; | |
1303 | ||
919d8a3f JP |
1304 | dewtprintk(ioc, |
1305 | ioc_info(ioc, "%s: handle(0x%04x), wwid(0x%016llx)\n", | |
1306 | __func__, | |
1307 | raid_device->handle, (u64)raid_device->wwid)); | |
f92363d1 SR |
1308 | |
1309 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1310 | list_add_tail(&raid_device->list, &ioc->raid_device_list); | |
1311 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1312 | } | |
1313 | ||
1314 | /** | |
1315 | * _scsih_raid_device_remove - delete raid_device object | |
1316 | * @ioc: per adapter object | |
1317 | * @raid_device: raid_device object | |
1318 | * | |
1319 | */ | |
1320 | static void | |
1321 | _scsih_raid_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
1322 | struct _raid_device *raid_device) | |
1323 | { | |
1324 | unsigned long flags; | |
1325 | ||
1326 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1327 | list_del(&raid_device->list); | |
1328 | kfree(raid_device); | |
1329 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1330 | } | |
1331 | ||
1332 | /** | |
1333 | * mpt3sas_scsih_expander_find_by_handle - expander device search | |
1334 | * @ioc: per adapter object | |
1335 | * @handle: expander handle (assigned by firmware) | |
1336 | * Context: Calling function should acquire ioc->sas_device_lock | |
1337 | * | |
1338 | * This searches for expander device based on handle, then returns the | |
1339 | * sas_node object. | |
1340 | */ | |
1341 | struct _sas_node * | |
1342 | mpt3sas_scsih_expander_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1343 | { | |
1344 | struct _sas_node *sas_expander, *r; | |
1345 | ||
1346 | r = NULL; | |
1347 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
1348 | if (sas_expander->handle != handle) | |
1349 | continue; | |
1350 | r = sas_expander; | |
1351 | goto out; | |
1352 | } | |
1353 | out: | |
1354 | return r; | |
1355 | } | |
1356 | ||
22a923c3 C |
1357 | /** |
1358 | * mpt3sas_scsih_enclosure_find_by_handle - exclosure device search | |
1359 | * @ioc: per adapter object | |
1360 | * @handle: enclosure handle (assigned by firmware) | |
1361 | * Context: Calling function should acquire ioc->sas_device_lock | |
1362 | * | |
1363 | * This searches for enclosure device based on handle, then returns the | |
1364 | * enclosure object. | |
1365 | */ | |
1366 | static struct _enclosure_node * | |
1367 | mpt3sas_scsih_enclosure_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1368 | { | |
1369 | struct _enclosure_node *enclosure_dev, *r; | |
1370 | ||
1371 | r = NULL; | |
1372 | list_for_each_entry(enclosure_dev, &ioc->enclosure_list, list) { | |
1373 | if (le16_to_cpu(enclosure_dev->pg0.EnclosureHandle) != handle) | |
1374 | continue; | |
1375 | r = enclosure_dev; | |
1376 | goto out; | |
1377 | } | |
1378 | out: | |
1379 | return r; | |
1380 | } | |
f92363d1 SR |
1381 | /** |
1382 | * mpt3sas_scsih_expander_find_by_sas_address - expander device search | |
1383 | * @ioc: per adapter object | |
1384 | * @sas_address: sas address | |
1385 | * Context: Calling function should acquire ioc->sas_node_lock. | |
1386 | * | |
1387 | * This searches for expander device based on sas_address, then returns the | |
1388 | * sas_node object. | |
1389 | */ | |
1390 | struct _sas_node * | |
1391 | mpt3sas_scsih_expander_find_by_sas_address(struct MPT3SAS_ADAPTER *ioc, | |
1392 | u64 sas_address) | |
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->sas_address != sas_address) | |
1399 | continue; | |
1400 | r = sas_expander; | |
1401 | goto out; | |
1402 | } | |
1403 | out: | |
1404 | return r; | |
1405 | } | |
1406 | ||
1407 | /** | |
1408 | * _scsih_expander_node_add - insert expander device to the list. | |
1409 | * @ioc: per adapter object | |
1410 | * @sas_expander: the sas_device object | |
1411 | * Context: This function will acquire ioc->sas_node_lock. | |
1412 | * | |
1413 | * Adding new object to the ioc->sas_expander_list. | |
f92363d1 SR |
1414 | */ |
1415 | static void | |
1416 | _scsih_expander_node_add(struct MPT3SAS_ADAPTER *ioc, | |
1417 | struct _sas_node *sas_expander) | |
1418 | { | |
1419 | unsigned long flags; | |
1420 | ||
1421 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
1422 | list_add_tail(&sas_expander->list, &ioc->sas_expander_list); | |
1423 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
1424 | } | |
1425 | ||
1426 | /** | |
1427 | * _scsih_is_end_device - determines if device is an end device | |
1428 | * @device_info: bitfield providing information about the device. | |
1429 | * Context: none | |
1430 | * | |
4beb4867 | 1431 | * Return: 1 if end device. |
f92363d1 SR |
1432 | */ |
1433 | static int | |
1434 | _scsih_is_end_device(u32 device_info) | |
1435 | { | |
1436 | if (device_info & MPI2_SAS_DEVICE_INFO_END_DEVICE && | |
1437 | ((device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) | | |
1438 | (device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) | | |
1439 | (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE))) | |
1440 | return 1; | |
1441 | else | |
1442 | return 0; | |
1443 | } | |
1444 | ||
c102e00c | 1445 | /** |
5bb309db SP |
1446 | * _scsih_is_nvme_pciescsi_device - determines if |
1447 | * device is an pcie nvme/scsi device | |
c102e00c SPS |
1448 | * @device_info: bitfield providing information about the device. |
1449 | * Context: none | |
1450 | * | |
5bb309db | 1451 | * Returns 1 if device is pcie device type nvme/scsi. |
c102e00c SPS |
1452 | */ |
1453 | static int | |
5bb309db | 1454 | _scsih_is_nvme_pciescsi_device(u32 device_info) |
c102e00c | 1455 | { |
5bb309db SP |
1456 | if (((device_info & MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) |
1457 | == MPI26_PCIE_DEVINFO_NVME) || | |
1458 | ((device_info & MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) | |
1459 | == MPI26_PCIE_DEVINFO_SCSI)) | |
c102e00c SPS |
1460 | return 1; |
1461 | else | |
1462 | return 0; | |
1463 | } | |
1464 | ||
459325c4 | 1465 | /** |
dbec4c90 | 1466 | * mpt3sas_scsih_scsi_lookup_get - returns scmd entry |
459325c4 C |
1467 | * @ioc: per adapter object |
1468 | * @smid: system request message index | |
1469 | * | |
4beb4867 | 1470 | * Return: the smid stored scmd pointer. |
459325c4 C |
1471 | * Then will dereference the stored scmd pointer. |
1472 | */ | |
dbec4c90 SPS |
1473 | struct scsi_cmnd * |
1474 | mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
459325c4 C |
1475 | { |
1476 | struct scsi_cmnd *scmd = NULL; | |
dbec4c90 | 1477 | struct scsiio_tracker *st; |
c2fe742f | 1478 | Mpi25SCSIIORequest_t *mpi_request; |
459325c4 | 1479 | |
dbec4c90 SPS |
1480 | if (smid > 0 && |
1481 | smid <= ioc->scsiio_depth - INTERNAL_SCSIIO_CMDS_COUNT) { | |
1482 | u32 unique_tag = smid - 1; | |
f92363d1 | 1483 | |
c2fe742f SR |
1484 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
1485 | ||
1486 | /* | |
1487 | * If SCSI IO request is outstanding at driver level then | |
1488 | * DevHandle filed must be non-zero. If DevHandle is zero | |
1489 | * then it means that this smid is free at driver level, | |
1490 | * so return NULL. | |
1491 | */ | |
1492 | if (!mpi_request->DevHandle) | |
1493 | return scmd; | |
1494 | ||
dbec4c90 SPS |
1495 | scmd = scsi_host_find_tag(ioc->shost, unique_tag); |
1496 | if (scmd) { | |
1497 | st = scsi_cmd_priv(scmd); | |
e7018314 | 1498 | if (st->cb_idx == 0xFF || st->smid == 0) |
dbec4c90 | 1499 | scmd = NULL; |
f92363d1 SR |
1500 | } |
1501 | } | |
dbec4c90 | 1502 | return scmd; |
f92363d1 SR |
1503 | } |
1504 | ||
cf75d5d6 | 1505 | /** |
8a7e4c24 | 1506 | * scsih_change_queue_depth - setting device queue depth |
cf75d5d6 CH |
1507 | * @sdev: scsi device struct |
1508 | * @qdepth: requested queue depth | |
1509 | * | |
4beb4867 | 1510 | * Return: queue depth. |
cf75d5d6 | 1511 | */ |
8bbb1cf6 | 1512 | static int |
8a7e4c24 | 1513 | scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) |
f92363d1 SR |
1514 | { |
1515 | struct Scsi_Host *shost = sdev->host; | |
1516 | int max_depth; | |
1517 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1518 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
1519 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1520 | struct _sas_device *sas_device; | |
1521 | unsigned long flags; | |
1522 | ||
1523 | max_depth = shost->can_queue; | |
1524 | ||
8dc8d29a SR |
1525 | /* |
1526 | * limit max device queue for SATA to 32 if enable_sdev_max_qd | |
1527 | * is disabled. | |
1528 | */ | |
1529 | if (ioc->enable_sdev_max_qd) | |
1530 | goto not_sata; | |
1531 | ||
f92363d1 SR |
1532 | sas_device_priv_data = sdev->hostdata; |
1533 | if (!sas_device_priv_data) | |
1534 | goto not_sata; | |
1535 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
1536 | if (!sas_target_priv_data) | |
1537 | goto not_sata; | |
1538 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) | |
1539 | goto not_sata; | |
d1cb5e49 | 1540 | |
f92363d1 | 1541 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
1542 | sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); |
1543 | if (sas_device) { | |
1544 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) | |
1545 | max_depth = MPT3SAS_SATA_QUEUE_DEPTH; | |
1546 | ||
1547 | sas_device_put(sas_device); | |
1548 | } | |
f92363d1 SR |
1549 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1550 | ||
1551 | not_sata: | |
1552 | ||
1553 | if (!sdev->tagged_supported) | |
1554 | max_depth = 1; | |
1555 | if (qdepth > max_depth) | |
1556 | qdepth = max_depth; | |
cf75d5d6 | 1557 | return scsi_change_queue_depth(sdev, qdepth); |
f92363d1 SR |
1558 | } |
1559 | ||
8dc8d29a SR |
1560 | /** |
1561 | * mpt3sas_scsih_change_queue_depth - setting device queue depth | |
1562 | * @sdev: scsi device struct | |
1563 | * @qdepth: requested queue depth | |
1564 | * | |
1565 | * Returns nothing. | |
1566 | */ | |
1567 | void | |
1568 | mpt3sas_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) | |
1569 | { | |
1570 | struct Scsi_Host *shost = sdev->host; | |
1571 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1572 | ||
1573 | if (ioc->enable_sdev_max_qd) | |
1574 | qdepth = shost->can_queue; | |
1575 | ||
1576 | scsih_change_queue_depth(sdev, qdepth); | |
1577 | } | |
1578 | ||
f92363d1 | 1579 | /** |
8a7e4c24 | 1580 | * scsih_target_alloc - target add routine |
f92363d1 SR |
1581 | * @starget: scsi target struct |
1582 | * | |
4beb4867 | 1583 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
1584 | * the device is ignored. |
1585 | */ | |
8bbb1cf6 | 1586 | static int |
8a7e4c24 | 1587 | scsih_target_alloc(struct scsi_target *starget) |
f92363d1 SR |
1588 | { |
1589 | struct Scsi_Host *shost = dev_to_shost(&starget->dev); | |
1590 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1591 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1592 | struct _sas_device *sas_device; | |
1593 | struct _raid_device *raid_device; | |
d88e1eab | 1594 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1595 | unsigned long flags; |
1596 | struct sas_rphy *rphy; | |
1597 | ||
62c4da44 JL |
1598 | sas_target_priv_data = kzalloc(sizeof(*sas_target_priv_data), |
1599 | GFP_KERNEL); | |
f92363d1 SR |
1600 | if (!sas_target_priv_data) |
1601 | return -ENOMEM; | |
1602 | ||
1603 | starget->hostdata = sas_target_priv_data; | |
1604 | sas_target_priv_data->starget = starget; | |
1605 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
1606 | ||
1607 | /* RAID volumes */ | |
1608 | if (starget->channel == RAID_CHANNEL) { | |
1609 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1610 | raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, | |
1611 | starget->channel); | |
1612 | if (raid_device) { | |
1613 | sas_target_priv_data->handle = raid_device->handle; | |
1614 | sas_target_priv_data->sas_address = raid_device->wwid; | |
1615 | sas_target_priv_data->flags |= MPT_TARGET_FLAGS_VOLUME; | |
7786ab6a | 1616 | if (ioc->is_warpdrive) |
6d3a56ed SR |
1617 | sas_target_priv_data->raid_device = raid_device; |
1618 | raid_device->starget = starget; | |
f92363d1 SR |
1619 | } |
1620 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1621 | return 0; | |
1622 | } | |
1623 | ||
d88e1eab SPS |
1624 | /* PCIe devices */ |
1625 | if (starget->channel == PCIE_CHANNEL) { | |
1626 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1627 | pcie_device = __mpt3sas_get_pdev_by_idchannel(ioc, starget->id, | |
1628 | starget->channel); | |
1629 | if (pcie_device) { | |
1630 | sas_target_priv_data->handle = pcie_device->handle; | |
1631 | sas_target_priv_data->sas_address = pcie_device->wwid; | |
1632 | sas_target_priv_data->pcie_dev = pcie_device; | |
1633 | pcie_device->starget = starget; | |
1634 | pcie_device->id = starget->id; | |
1635 | pcie_device->channel = starget->channel; | |
1636 | sas_target_priv_data->flags |= | |
1637 | MPT_TARGET_FLAGS_PCIE_DEVICE; | |
1638 | if (pcie_device->fast_path) | |
1639 | sas_target_priv_data->flags |= | |
1640 | MPT_TARGET_FASTPATH_IO; | |
1641 | } | |
1642 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1643 | return 0; | |
1644 | } | |
1645 | ||
f92363d1 SR |
1646 | /* sas/sata devices */ |
1647 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
1648 | rphy = dev_to_rphy(starget->dev.parent); | |
d1cb5e49 | 1649 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
1650 | rphy->identify.sas_address); |
1651 | ||
1652 | if (sas_device) { | |
1653 | sas_target_priv_data->handle = sas_device->handle; | |
1654 | sas_target_priv_data->sas_address = sas_device->sas_address; | |
d88e1eab | 1655 | sas_target_priv_data->sas_dev = sas_device; |
f92363d1 SR |
1656 | sas_device->starget = starget; |
1657 | sas_device->id = starget->id; | |
1658 | sas_device->channel = starget->channel; | |
1659 | if (test_bit(sas_device->handle, ioc->pd_handles)) | |
1660 | sas_target_priv_data->flags |= | |
1661 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
1662 | if (sas_device->fast_path) | |
d88e1eab SPS |
1663 | sas_target_priv_data->flags |= |
1664 | MPT_TARGET_FASTPATH_IO; | |
f92363d1 SR |
1665 | } |
1666 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
1667 | ||
1668 | return 0; | |
1669 | } | |
1670 | ||
1671 | /** | |
8a7e4c24 | 1672 | * scsih_target_destroy - target destroy routine |
f92363d1 | 1673 | * @starget: scsi target struct |
f92363d1 | 1674 | */ |
8bbb1cf6 | 1675 | static void |
8a7e4c24 | 1676 | scsih_target_destroy(struct scsi_target *starget) |
f92363d1 SR |
1677 | { |
1678 | struct Scsi_Host *shost = dev_to_shost(&starget->dev); | |
1679 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1680 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1681 | struct _sas_device *sas_device; | |
1682 | struct _raid_device *raid_device; | |
d88e1eab | 1683 | struct _pcie_device *pcie_device; |
f92363d1 | 1684 | unsigned long flags; |
f92363d1 SR |
1685 | |
1686 | sas_target_priv_data = starget->hostdata; | |
1687 | if (!sas_target_priv_data) | |
1688 | return; | |
1689 | ||
1690 | if (starget->channel == RAID_CHANNEL) { | |
1691 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1692 | raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, | |
1693 | starget->channel); | |
1694 | if (raid_device) { | |
1695 | raid_device->starget = NULL; | |
1696 | raid_device->sdev = NULL; | |
1697 | } | |
1698 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1699 | goto out; | |
1700 | } | |
1701 | ||
d88e1eab SPS |
1702 | if (starget->channel == PCIE_CHANNEL) { |
1703 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1704 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, | |
1705 | sas_target_priv_data); | |
1706 | if (pcie_device && (pcie_device->starget == starget) && | |
1707 | (pcie_device->id == starget->id) && | |
1708 | (pcie_device->channel == starget->channel)) | |
1709 | pcie_device->starget = NULL; | |
1710 | ||
1711 | if (pcie_device) { | |
1712 | /* | |
1713 | * Corresponding get() is in _scsih_target_alloc() | |
1714 | */ | |
1715 | sas_target_priv_data->pcie_dev = NULL; | |
1716 | pcie_device_put(pcie_device); | |
1717 | pcie_device_put(pcie_device); | |
1718 | } | |
1719 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1720 | goto out; | |
1721 | } | |
1722 | ||
f92363d1 | 1723 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 1724 | sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); |
f92363d1 SR |
1725 | if (sas_device && (sas_device->starget == starget) && |
1726 | (sas_device->id == starget->id) && | |
1727 | (sas_device->channel == starget->channel)) | |
1728 | sas_device->starget = NULL; | |
1729 | ||
d1cb5e49 SR |
1730 | if (sas_device) { |
1731 | /* | |
1732 | * Corresponding get() is in _scsih_target_alloc() | |
1733 | */ | |
d88e1eab | 1734 | sas_target_priv_data->sas_dev = NULL; |
d1cb5e49 SR |
1735 | sas_device_put(sas_device); |
1736 | ||
1737 | sas_device_put(sas_device); | |
1738 | } | |
f92363d1 SR |
1739 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1740 | ||
1741 | out: | |
1742 | kfree(sas_target_priv_data); | |
1743 | starget->hostdata = NULL; | |
1744 | } | |
1745 | ||
1746 | /** | |
8a7e4c24 | 1747 | * scsih_slave_alloc - device add routine |
f92363d1 SR |
1748 | * @sdev: scsi device struct |
1749 | * | |
4beb4867 | 1750 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
1751 | * the device is ignored. |
1752 | */ | |
8bbb1cf6 | 1753 | static int |
8a7e4c24 | 1754 | scsih_slave_alloc(struct scsi_device *sdev) |
f92363d1 SR |
1755 | { |
1756 | struct Scsi_Host *shost; | |
1757 | struct MPT3SAS_ADAPTER *ioc; | |
1758 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1759 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
1760 | struct scsi_target *starget; | |
1761 | struct _raid_device *raid_device; | |
b65cfedf | 1762 | struct _sas_device *sas_device; |
d88e1eab | 1763 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1764 | unsigned long flags; |
1765 | ||
62c4da44 JL |
1766 | sas_device_priv_data = kzalloc(sizeof(*sas_device_priv_data), |
1767 | GFP_KERNEL); | |
f92363d1 SR |
1768 | if (!sas_device_priv_data) |
1769 | return -ENOMEM; | |
1770 | ||
1771 | sas_device_priv_data->lun = sdev->lun; | |
1772 | sas_device_priv_data->flags = MPT_DEVICE_FLAGS_INIT; | |
1773 | ||
1774 | starget = scsi_target(sdev); | |
1775 | sas_target_priv_data = starget->hostdata; | |
1776 | sas_target_priv_data->num_luns++; | |
1777 | sas_device_priv_data->sas_target = sas_target_priv_data; | |
1778 | sdev->hostdata = sas_device_priv_data; | |
1779 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT)) | |
1780 | sdev->no_uld_attach = 1; | |
1781 | ||
1782 | shost = dev_to_shost(&starget->dev); | |
1783 | ioc = shost_priv(shost); | |
1784 | if (starget->channel == RAID_CHANNEL) { | |
1785 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1786 | raid_device = _scsih_raid_device_find_by_id(ioc, | |
1787 | starget->id, starget->channel); | |
1788 | if (raid_device) | |
1789 | raid_device->sdev = sdev; /* raid is single lun */ | |
1790 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1791 | } | |
d88e1eab SPS |
1792 | if (starget->channel == PCIE_CHANNEL) { |
1793 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1794 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, | |
1795 | sas_target_priv_data->sas_address); | |
1796 | if (pcie_device && (pcie_device->starget == NULL)) { | |
1797 | sdev_printk(KERN_INFO, sdev, | |
1798 | "%s : pcie_device->starget set to starget @ %d\n", | |
1799 | __func__, __LINE__); | |
1800 | pcie_device->starget = starget; | |
1801 | } | |
1802 | ||
1803 | if (pcie_device) | |
1804 | pcie_device_put(pcie_device); | |
1805 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
f92363d1 | 1806 | |
d88e1eab | 1807 | } else if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { |
b65cfedf | 1808 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 1809 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
b65cfedf SR |
1810 | sas_target_priv_data->sas_address); |
1811 | if (sas_device && (sas_device->starget == NULL)) { | |
1812 | sdev_printk(KERN_INFO, sdev, | |
1813 | "%s : sas_device->starget set to starget @ %d\n", | |
d1cb5e49 | 1814 | __func__, __LINE__); |
b65cfedf SR |
1815 | sas_device->starget = starget; |
1816 | } | |
d1cb5e49 SR |
1817 | |
1818 | if (sas_device) | |
1819 | sas_device_put(sas_device); | |
1820 | ||
b65cfedf SR |
1821 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1822 | } | |
1823 | ||
f92363d1 SR |
1824 | return 0; |
1825 | } | |
1826 | ||
1827 | /** | |
8a7e4c24 | 1828 | * scsih_slave_destroy - device destroy routine |
f92363d1 | 1829 | * @sdev: scsi device struct |
f92363d1 | 1830 | */ |
8bbb1cf6 | 1831 | static void |
8a7e4c24 | 1832 | scsih_slave_destroy(struct scsi_device *sdev) |
f92363d1 SR |
1833 | { |
1834 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1835 | struct scsi_target *starget; | |
1836 | struct Scsi_Host *shost; | |
1837 | struct MPT3SAS_ADAPTER *ioc; | |
1838 | struct _sas_device *sas_device; | |
d88e1eab | 1839 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1840 | unsigned long flags; |
1841 | ||
1842 | if (!sdev->hostdata) | |
1843 | return; | |
1844 | ||
1845 | starget = scsi_target(sdev); | |
1846 | sas_target_priv_data = starget->hostdata; | |
1847 | sas_target_priv_data->num_luns--; | |
1848 | ||
1849 | shost = dev_to_shost(&starget->dev); | |
1850 | ioc = shost_priv(shost); | |
1851 | ||
d88e1eab SPS |
1852 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { |
1853 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1854 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, | |
1855 | sas_target_priv_data); | |
1856 | if (pcie_device && !sas_target_priv_data->num_luns) | |
1857 | pcie_device->starget = NULL; | |
1858 | ||
1859 | if (pcie_device) | |
1860 | pcie_device_put(pcie_device); | |
1861 | ||
1862 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1863 | ||
1864 | } else if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { | |
f92363d1 | 1865 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
1866 | sas_device = __mpt3sas_get_sdev_from_target(ioc, |
1867 | sas_target_priv_data); | |
f92363d1 SR |
1868 | if (sas_device && !sas_target_priv_data->num_luns) |
1869 | sas_device->starget = NULL; | |
d1cb5e49 SR |
1870 | |
1871 | if (sas_device) | |
1872 | sas_device_put(sas_device); | |
f92363d1 SR |
1873 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1874 | } | |
1875 | ||
1876 | kfree(sdev->hostdata); | |
1877 | sdev->hostdata = NULL; | |
1878 | } | |
1879 | ||
1880 | /** | |
1881 | * _scsih_display_sata_capabilities - sata capabilities | |
1882 | * @ioc: per adapter object | |
1883 | * @handle: device handle | |
1884 | * @sdev: scsi device struct | |
1885 | */ | |
1886 | static void | |
1887 | _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc, | |
1888 | u16 handle, struct scsi_device *sdev) | |
1889 | { | |
1890 | Mpi2ConfigReply_t mpi_reply; | |
1891 | Mpi2SasDevicePage0_t sas_device_pg0; | |
1892 | u32 ioc_status; | |
1893 | u16 flags; | |
1894 | u32 device_info; | |
1895 | ||
1896 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
1897 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
1898 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
1899 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
1900 | return; |
1901 | } | |
1902 | ||
1903 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
1904 | MPI2_IOCSTATUS_MASK; | |
1905 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
1906 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
1907 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
1908 | return; |
1909 | } | |
1910 | ||
1911 | flags = le16_to_cpu(sas_device_pg0.Flags); | |
1912 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
1913 | ||
1914 | sdev_printk(KERN_INFO, sdev, | |
1915 | "atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), " | |
1916 | "sw_preserve(%s)\n", | |
1917 | (device_info & MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? "y" : "n", | |
1918 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED) ? "y" : "n", | |
1919 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY) ? "y" : | |
1920 | "n", | |
1921 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED) ? "y" : "n", | |
1922 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED) ? "y" : "n", | |
1923 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE) ? "y" : "n"); | |
1924 | } | |
1925 | ||
1926 | /* | |
1927 | * raid transport support - | |
1928 | * Enabled for SLES11 and newer, in older kernels the driver will panic when | |
6c7abffc | 1929 | * unloading the driver followed by a load - I believe that the subroutine |
f92363d1 SR |
1930 | * raid_class_release() is not cleaning up properly. |
1931 | */ | |
1932 | ||
1933 | /** | |
8a7e4c24 | 1934 | * scsih_is_raid - return boolean indicating device is raid volume |
4beb4867 | 1935 | * @dev: the device struct object |
f92363d1 | 1936 | */ |
8bbb1cf6 | 1937 | static int |
8a7e4c24 | 1938 | scsih_is_raid(struct device *dev) |
f92363d1 SR |
1939 | { |
1940 | struct scsi_device *sdev = to_scsi_device(dev); | |
7786ab6a | 1941 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); |
f92363d1 | 1942 | |
7786ab6a SR |
1943 | if (ioc->is_warpdrive) |
1944 | return 0; | |
f92363d1 SR |
1945 | return (sdev->channel == RAID_CHANNEL) ? 1 : 0; |
1946 | } | |
1947 | ||
cd5897ed SPS |
1948 | static int |
1949 | scsih_is_nvme(struct device *dev) | |
1950 | { | |
1951 | struct scsi_device *sdev = to_scsi_device(dev); | |
1952 | ||
1953 | return (sdev->channel == PCIE_CHANNEL) ? 1 : 0; | |
1954 | } | |
1955 | ||
f92363d1 | 1956 | /** |
8a7e4c24 | 1957 | * scsih_get_resync - get raid volume resync percent complete |
4beb4867 | 1958 | * @dev: the device struct object |
f92363d1 | 1959 | */ |
8bbb1cf6 | 1960 | static void |
8a7e4c24 | 1961 | scsih_get_resync(struct device *dev) |
f92363d1 SR |
1962 | { |
1963 | struct scsi_device *sdev = to_scsi_device(dev); | |
1964 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); | |
1965 | static struct _raid_device *raid_device; | |
1966 | unsigned long flags; | |
1967 | Mpi2RaidVolPage0_t vol_pg0; | |
1968 | Mpi2ConfigReply_t mpi_reply; | |
1969 | u32 volume_status_flags; | |
1970 | u8 percent_complete; | |
1971 | u16 handle; | |
1972 | ||
1973 | percent_complete = 0; | |
1974 | handle = 0; | |
7786ab6a SR |
1975 | if (ioc->is_warpdrive) |
1976 | goto out; | |
1977 | ||
f92363d1 SR |
1978 | spin_lock_irqsave(&ioc->raid_device_lock, flags); |
1979 | raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, | |
1980 | sdev->channel); | |
1981 | if (raid_device) { | |
1982 | handle = raid_device->handle; | |
1983 | percent_complete = raid_device->percent_complete; | |
1984 | } | |
1985 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1986 | ||
1987 | if (!handle) | |
1988 | goto out; | |
1989 | ||
1990 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, | |
1991 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
1992 | sizeof(Mpi2RaidVolPage0_t))) { | |
919d8a3f JP |
1993 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
1994 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
1995 | percent_complete = 0; |
1996 | goto out; | |
1997 | } | |
1998 | ||
1999 | volume_status_flags = le32_to_cpu(vol_pg0.VolumeStatusFlags); | |
2000 | if (!(volume_status_flags & | |
2001 | MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)) | |
2002 | percent_complete = 0; | |
2003 | ||
2004 | out: | |
b130b0d5 SS |
2005 | |
2006 | switch (ioc->hba_mpi_version_belonged) { | |
2007 | case MPI2_VERSION: | |
c84b06a4 | 2008 | raid_set_resync(mpt2sas_raid_template, dev, percent_complete); |
b130b0d5 SS |
2009 | break; |
2010 | case MPI25_VERSION: | |
2011 | case MPI26_VERSION: | |
c84b06a4 | 2012 | raid_set_resync(mpt3sas_raid_template, dev, percent_complete); |
b130b0d5 SS |
2013 | break; |
2014 | } | |
f92363d1 SR |
2015 | } |
2016 | ||
2017 | /** | |
8a7e4c24 | 2018 | * scsih_get_state - get raid volume level |
4beb4867 | 2019 | * @dev: the device struct object |
f92363d1 | 2020 | */ |
8bbb1cf6 | 2021 | static void |
8a7e4c24 | 2022 | scsih_get_state(struct device *dev) |
f92363d1 SR |
2023 | { |
2024 | struct scsi_device *sdev = to_scsi_device(dev); | |
2025 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); | |
2026 | static struct _raid_device *raid_device; | |
2027 | unsigned long flags; | |
2028 | Mpi2RaidVolPage0_t vol_pg0; | |
2029 | Mpi2ConfigReply_t mpi_reply; | |
2030 | u32 volstate; | |
2031 | enum raid_state state = RAID_STATE_UNKNOWN; | |
2032 | u16 handle = 0; | |
2033 | ||
2034 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
2035 | raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, | |
2036 | sdev->channel); | |
2037 | if (raid_device) | |
2038 | handle = raid_device->handle; | |
2039 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
2040 | ||
2041 | if (!raid_device) | |
2042 | goto out; | |
2043 | ||
2044 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, | |
2045 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
2046 | sizeof(Mpi2RaidVolPage0_t))) { | |
919d8a3f JP |
2047 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
2048 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
2049 | goto out; |
2050 | } | |
2051 | ||
2052 | volstate = le32_to_cpu(vol_pg0.VolumeStatusFlags); | |
2053 | if (volstate & MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) { | |
2054 | state = RAID_STATE_RESYNCING; | |
2055 | goto out; | |
2056 | } | |
2057 | ||
2058 | switch (vol_pg0.VolumeState) { | |
2059 | case MPI2_RAID_VOL_STATE_OPTIMAL: | |
2060 | case MPI2_RAID_VOL_STATE_ONLINE: | |
2061 | state = RAID_STATE_ACTIVE; | |
2062 | break; | |
2063 | case MPI2_RAID_VOL_STATE_DEGRADED: | |
2064 | state = RAID_STATE_DEGRADED; | |
2065 | break; | |
2066 | case MPI2_RAID_VOL_STATE_FAILED: | |
2067 | case MPI2_RAID_VOL_STATE_MISSING: | |
2068 | state = RAID_STATE_OFFLINE; | |
2069 | break; | |
2070 | } | |
2071 | out: | |
b130b0d5 SS |
2072 | switch (ioc->hba_mpi_version_belonged) { |
2073 | case MPI2_VERSION: | |
c84b06a4 | 2074 | raid_set_state(mpt2sas_raid_template, dev, state); |
b130b0d5 SS |
2075 | break; |
2076 | case MPI25_VERSION: | |
2077 | case MPI26_VERSION: | |
c84b06a4 | 2078 | raid_set_state(mpt3sas_raid_template, dev, state); |
b130b0d5 SS |
2079 | break; |
2080 | } | |
f92363d1 SR |
2081 | } |
2082 | ||
2083 | /** | |
2084 | * _scsih_set_level - set raid level | |
4beb4867 | 2085 | * @ioc: ? |
f92363d1 SR |
2086 | * @sdev: scsi device struct |
2087 | * @volume_type: volume type | |
2088 | */ | |
2089 | static void | |
c84b06a4 SR |
2090 | _scsih_set_level(struct MPT3SAS_ADAPTER *ioc, |
2091 | struct scsi_device *sdev, u8 volume_type) | |
f92363d1 SR |
2092 | { |
2093 | enum raid_level level = RAID_LEVEL_UNKNOWN; | |
2094 | ||
2095 | switch (volume_type) { | |
2096 | case MPI2_RAID_VOL_TYPE_RAID0: | |
2097 | level = RAID_LEVEL_0; | |
2098 | break; | |
2099 | case MPI2_RAID_VOL_TYPE_RAID10: | |
2100 | level = RAID_LEVEL_10; | |
2101 | break; | |
2102 | case MPI2_RAID_VOL_TYPE_RAID1E: | |
2103 | level = RAID_LEVEL_1E; | |
2104 | break; | |
2105 | case MPI2_RAID_VOL_TYPE_RAID1: | |
2106 | level = RAID_LEVEL_1; | |
2107 | break; | |
2108 | } | |
2109 | ||
b130b0d5 SS |
2110 | switch (ioc->hba_mpi_version_belonged) { |
2111 | case MPI2_VERSION: | |
c84b06a4 | 2112 | raid_set_level(mpt2sas_raid_template, |
b130b0d5 SS |
2113 | &sdev->sdev_gendev, level); |
2114 | break; | |
2115 | case MPI25_VERSION: | |
2116 | case MPI26_VERSION: | |
c84b06a4 | 2117 | raid_set_level(mpt3sas_raid_template, |
b130b0d5 SS |
2118 | &sdev->sdev_gendev, level); |
2119 | break; | |
2120 | } | |
f92363d1 SR |
2121 | } |
2122 | ||
2123 | ||
2124 | /** | |
2125 | * _scsih_get_volume_capabilities - volume capabilities | |
2126 | * @ioc: per adapter object | |
4beb4867 | 2127 | * @raid_device: the raid_device object |
f92363d1 | 2128 | * |
4beb4867 | 2129 | * Return: 0 for success, else 1 |
f92363d1 SR |
2130 | */ |
2131 | static int | |
2132 | _scsih_get_volume_capabilities(struct MPT3SAS_ADAPTER *ioc, | |
2133 | struct _raid_device *raid_device) | |
2134 | { | |
2135 | Mpi2RaidVolPage0_t *vol_pg0; | |
2136 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
2137 | Mpi2SasDevicePage0_t sas_device_pg0; | |
2138 | Mpi2ConfigReply_t mpi_reply; | |
2139 | u16 sz; | |
2140 | u8 num_pds; | |
2141 | ||
2142 | if ((mpt3sas_config_get_number_pds(ioc, raid_device->handle, | |
2143 | &num_pds)) || !num_pds) { | |
919d8a3f JP |
2144 | dfailprintk(ioc, |
2145 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2146 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2147 | return 1; |
2148 | } | |
2149 | ||
2150 | raid_device->num_pds = num_pds; | |
2151 | sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * | |
2152 | sizeof(Mpi2RaidVol0PhysDisk_t)); | |
2153 | vol_pg0 = kzalloc(sz, GFP_KERNEL); | |
2154 | if (!vol_pg0) { | |
919d8a3f JP |
2155 | dfailprintk(ioc, |
2156 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2157 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2158 | return 1; |
2159 | } | |
2160 | ||
2161 | if ((mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, | |
2162 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { | |
919d8a3f JP |
2163 | dfailprintk(ioc, |
2164 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2165 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2166 | kfree(vol_pg0); |
2167 | return 1; | |
2168 | } | |
2169 | ||
2170 | raid_device->volume_type = vol_pg0->VolumeType; | |
2171 | ||
2172 | /* figure out what the underlying devices are by | |
2173 | * obtaining the device_info bits for the 1st device | |
2174 | */ | |
2175 | if (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
2176 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, | |
2177 | vol_pg0->PhysDisk[0].PhysDiskNum))) { | |
2178 | if (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
2179 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
2180 | le16_to_cpu(pd_pg0.DevHandle)))) { | |
2181 | raid_device->device_info = | |
2182 | le32_to_cpu(sas_device_pg0.DeviceInfo); | |
2183 | } | |
2184 | } | |
2185 | ||
2186 | kfree(vol_pg0); | |
2187 | return 0; | |
2188 | } | |
2189 | ||
f92363d1 SR |
2190 | /** |
2191 | * _scsih_enable_tlr - setting TLR flags | |
2192 | * @ioc: per adapter object | |
2193 | * @sdev: scsi device struct | |
2194 | * | |
2195 | * Enabling Transaction Layer Retries for tape devices when | |
2196 | * vpd page 0x90 is present | |
2197 | * | |
2198 | */ | |
2199 | static void | |
2200 | _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev) | |
2201 | { | |
2202 | ||
2203 | /* only for TAPE */ | |
2204 | if (sdev->type != TYPE_TAPE) | |
2205 | return; | |
2206 | ||
2207 | if (!(ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR)) | |
2208 | return; | |
2209 | ||
2210 | sas_enable_tlr(sdev); | |
2211 | sdev_printk(KERN_INFO, sdev, "TLR %s\n", | |
2212 | sas_is_tlr_enabled(sdev) ? "Enabled" : "Disabled"); | |
2213 | return; | |
2214 | ||
2215 | } | |
2216 | ||
2217 | /** | |
8a7e4c24 | 2218 | * scsih_slave_configure - device configure routine. |
f92363d1 SR |
2219 | * @sdev: scsi device struct |
2220 | * | |
4beb4867 | 2221 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
2222 | * the device is ignored. |
2223 | */ | |
8bbb1cf6 | 2224 | static int |
8a7e4c24 | 2225 | scsih_slave_configure(struct scsi_device *sdev) |
f92363d1 SR |
2226 | { |
2227 | struct Scsi_Host *shost = sdev->host; | |
2228 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
2229 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2230 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
2231 | struct _sas_device *sas_device; | |
d1b01d14 | 2232 | struct _pcie_device *pcie_device; |
f92363d1 SR |
2233 | struct _raid_device *raid_device; |
2234 | unsigned long flags; | |
2235 | int qdepth; | |
2236 | u8 ssp_target = 0; | |
2237 | char *ds = ""; | |
2238 | char *r_level = ""; | |
2239 | u16 handle, volume_handle = 0; | |
2240 | u64 volume_wwid = 0; | |
2241 | ||
2242 | qdepth = 1; | |
2243 | sas_device_priv_data = sdev->hostdata; | |
2244 | sas_device_priv_data->configured_lun = 1; | |
2245 | sas_device_priv_data->flags &= ~MPT_DEVICE_FLAGS_INIT; | |
2246 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
2247 | handle = sas_target_priv_data->handle; | |
2248 | ||
2249 | /* raid volume handling */ | |
2250 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2251 | ||
2252 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 2253 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
2254 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); |
2255 | if (!raid_device) { | |
919d8a3f JP |
2256 | dfailprintk(ioc, |
2257 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2258 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2259 | return 1; |
2260 | } | |
2261 | ||
2262 | if (_scsih_get_volume_capabilities(ioc, raid_device)) { | |
919d8a3f JP |
2263 | dfailprintk(ioc, |
2264 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2265 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2266 | return 1; |
2267 | } | |
2268 | ||
7786ab6a SR |
2269 | /* |
2270 | * WARPDRIVE: Initialize the required data for Direct IO | |
2271 | */ | |
c84b06a4 | 2272 | mpt3sas_init_warpdrive_properties(ioc, raid_device); |
f92363d1 SR |
2273 | |
2274 | /* RAID Queue Depth Support | |
2275 | * IS volume = underlying qdepth of drive type, either | |
2276 | * MPT3SAS_SAS_QUEUE_DEPTH or MPT3SAS_SATA_QUEUE_DEPTH | |
2277 | * IM/IME/R10 = 128 (MPT3SAS_RAID_QUEUE_DEPTH) | |
2278 | */ | |
2279 | if (raid_device->device_info & | |
2280 | MPI2_SAS_DEVICE_INFO_SSP_TARGET) { | |
2281 | qdepth = MPT3SAS_SAS_QUEUE_DEPTH; | |
2282 | ds = "SSP"; | |
2283 | } else { | |
2284 | qdepth = MPT3SAS_SATA_QUEUE_DEPTH; | |
199fd79a | 2285 | if (raid_device->device_info & |
f92363d1 SR |
2286 | MPI2_SAS_DEVICE_INFO_SATA_DEVICE) |
2287 | ds = "SATA"; | |
2288 | else | |
2289 | ds = "STP"; | |
2290 | } | |
2291 | ||
2292 | switch (raid_device->volume_type) { | |
2293 | case MPI2_RAID_VOL_TYPE_RAID0: | |
2294 | r_level = "RAID0"; | |
2295 | break; | |
2296 | case MPI2_RAID_VOL_TYPE_RAID1E: | |
2297 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2298 | if (ioc->manu_pg10.OEMIdentifier && | |
2299 | (le32_to_cpu(ioc->manu_pg10.GenericFlags0) & | |
2300 | MFG10_GF0_R10_DISPLAY) && | |
2301 | !(raid_device->num_pds % 2)) | |
2302 | r_level = "RAID10"; | |
2303 | else | |
2304 | r_level = "RAID1E"; | |
2305 | break; | |
2306 | case MPI2_RAID_VOL_TYPE_RAID1: | |
2307 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2308 | r_level = "RAID1"; | |
2309 | break; | |
2310 | case MPI2_RAID_VOL_TYPE_RAID10: | |
2311 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2312 | r_level = "RAID10"; | |
2313 | break; | |
2314 | case MPI2_RAID_VOL_TYPE_UNKNOWN: | |
2315 | default: | |
2316 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2317 | r_level = "RAIDX"; | |
2318 | break; | |
2319 | } | |
2320 | ||
7786ab6a SR |
2321 | if (!ioc->hide_ir_msg) |
2322 | sdev_printk(KERN_INFO, sdev, | |
2323 | "%s: handle(0x%04x), wwid(0x%016llx)," | |
2324 | " pd_count(%d), type(%s)\n", | |
2325 | r_level, raid_device->handle, | |
2326 | (unsigned long long)raid_device->wwid, | |
2327 | raid_device->num_pds, ds); | |
f92363d1 | 2328 | |
6c197093 C |
2329 | if (shost->max_sectors > MPT3SAS_RAID_MAX_SECTORS) { |
2330 | blk_queue_max_hw_sectors(sdev->request_queue, | |
2331 | MPT3SAS_RAID_MAX_SECTORS); | |
2332 | sdev_printk(KERN_INFO, sdev, | |
2333 | "Set queue's max_sector to: %u\n", | |
2334 | MPT3SAS_RAID_MAX_SECTORS); | |
2335 | } | |
2336 | ||
8dc8d29a | 2337 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); |
f92363d1 | 2338 | |
7786ab6a SR |
2339 | /* raid transport support */ |
2340 | if (!ioc->is_warpdrive) | |
c84b06a4 | 2341 | _scsih_set_level(ioc, sdev, raid_device->volume_type); |
f92363d1 SR |
2342 | return 0; |
2343 | } | |
2344 | ||
2345 | /* non-raid handling */ | |
2346 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
2347 | if (mpt3sas_config_get_volume_handle(ioc, handle, | |
2348 | &volume_handle)) { | |
919d8a3f JP |
2349 | dfailprintk(ioc, |
2350 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2351 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2352 | return 1; |
2353 | } | |
2354 | if (volume_handle && mpt3sas_config_get_volume_wwid(ioc, | |
2355 | volume_handle, &volume_wwid)) { | |
919d8a3f JP |
2356 | dfailprintk(ioc, |
2357 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2358 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2359 | return 1; |
2360 | } | |
2361 | } | |
2362 | ||
d1b01d14 SPS |
2363 | /* PCIe handling */ |
2364 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { | |
2365 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
2366 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, | |
2367 | sas_device_priv_data->sas_target->sas_address); | |
2368 | if (!pcie_device) { | |
2369 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
919d8a3f JP |
2370 | dfailprintk(ioc, |
2371 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2372 | __FILE__, __LINE__, __func__)); | |
d1b01d14 SPS |
2373 | return 1; |
2374 | } | |
2375 | ||
2376 | qdepth = MPT3SAS_NVME_QUEUE_DEPTH; | |
2377 | ds = "NVMe"; | |
2378 | sdev_printk(KERN_INFO, sdev, | |
2379 | "%s: handle(0x%04x), wwid(0x%016llx), port(%d)\n", | |
2380 | ds, handle, (unsigned long long)pcie_device->wwid, | |
2381 | pcie_device->port_num); | |
2382 | if (pcie_device->enclosure_handle != 0) | |
2383 | sdev_printk(KERN_INFO, sdev, | |
2384 | "%s: enclosure logical id(0x%016llx), slot(%d)\n", | |
2385 | ds, | |
2386 | (unsigned long long)pcie_device->enclosure_logical_id, | |
2387 | pcie_device->slot); | |
2388 | if (pcie_device->connector_name[0] != '\0') | |
2389 | sdev_printk(KERN_INFO, sdev, | |
2390 | "%s: enclosure level(0x%04x)," | |
2391 | "connector name( %s)\n", ds, | |
2392 | pcie_device->enclosure_level, | |
2393 | pcie_device->connector_name); | |
d1b01d14 SPS |
2394 | |
2395 | if (pcie_device->nvme_mdts) | |
2396 | blk_queue_max_hw_sectors(sdev->request_queue, | |
2397 | pcie_device->nvme_mdts/512); | |
20a04433 C |
2398 | |
2399 | pcie_device_put(pcie_device); | |
2400 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8dc8d29a | 2401 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); |
d1b01d14 SPS |
2402 | /* Enable QUEUE_FLAG_NOMERGES flag, so that IOs won't be |
2403 | ** merged and can eliminate holes created during merging | |
2404 | ** operation. | |
2405 | **/ | |
8b904b5b | 2406 | blk_queue_flag_set(QUEUE_FLAG_NOMERGES, |
d1b01d14 SPS |
2407 | sdev->request_queue); |
2408 | blk_queue_virt_boundary(sdev->request_queue, | |
2409 | ioc->page_size - 1); | |
2410 | return 0; | |
2411 | } | |
2412 | ||
f92363d1 | 2413 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 2414 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
2415 | sas_device_priv_data->sas_target->sas_address); |
2416 | if (!sas_device) { | |
2417 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
919d8a3f JP |
2418 | dfailprintk(ioc, |
2419 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2420 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2421 | return 1; |
2422 | } | |
2423 | ||
2424 | sas_device->volume_handle = volume_handle; | |
2425 | sas_device->volume_wwid = volume_wwid; | |
2426 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) { | |
2427 | qdepth = MPT3SAS_SAS_QUEUE_DEPTH; | |
2428 | ssp_target = 1; | |
30158dc9 SS |
2429 | if (sas_device->device_info & |
2430 | MPI2_SAS_DEVICE_INFO_SEP) { | |
2431 | sdev_printk(KERN_WARNING, sdev, | |
2432 | "set ignore_delay_remove for handle(0x%04x)\n", | |
2433 | sas_device_priv_data->sas_target->handle); | |
2434 | sas_device_priv_data->ignore_delay_remove = 1; | |
2435 | ds = "SES"; | |
2436 | } else | |
2437 | ds = "SSP"; | |
f92363d1 SR |
2438 | } else { |
2439 | qdepth = MPT3SAS_SATA_QUEUE_DEPTH; | |
2440 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) | |
2441 | ds = "STP"; | |
2442 | else if (sas_device->device_info & | |
2443 | MPI2_SAS_DEVICE_INFO_SATA_DEVICE) | |
2444 | ds = "SATA"; | |
2445 | } | |
2446 | ||
2447 | sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), " \ | |
2448 | "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n", | |
2449 | ds, handle, (unsigned long long)sas_device->sas_address, | |
2450 | sas_device->phy, (unsigned long long)sas_device->device_name); | |
75888956 SR |
2451 | |
2452 | _scsih_display_enclosure_chassis_info(NULL, sas_device, sdev, NULL); | |
f92363d1 | 2453 | |
d1cb5e49 | 2454 | sas_device_put(sas_device); |
f92363d1 SR |
2455 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
2456 | ||
2457 | if (!ssp_target) | |
2458 | _scsih_display_sata_capabilities(ioc, handle, sdev); | |
2459 | ||
2460 | ||
8dc8d29a | 2461 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); |
f92363d1 SR |
2462 | |
2463 | if (ssp_target) { | |
2464 | sas_read_port_mode_page(sdev); | |
2465 | _scsih_enable_tlr(ioc, sdev); | |
2466 | } | |
2467 | ||
2468 | return 0; | |
2469 | } | |
2470 | ||
2471 | /** | |
8a7e4c24 | 2472 | * scsih_bios_param - fetch head, sector, cylinder info for a disk |
f92363d1 SR |
2473 | * @sdev: scsi device struct |
2474 | * @bdev: pointer to block device context | |
2475 | * @capacity: device size (in 512 byte sectors) | |
2476 | * @params: three element array to place output: | |
2477 | * params[0] number of heads (max 255) | |
2478 | * params[1] number of sectors (max 63) | |
2479 | * params[2] number of cylinders | |
f92363d1 | 2480 | */ |
8bbb1cf6 | 2481 | static int |
8a7e4c24 | 2482 | scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, |
f92363d1 SR |
2483 | sector_t capacity, int params[]) |
2484 | { | |
2485 | int heads; | |
2486 | int sectors; | |
2487 | sector_t cylinders; | |
2488 | ulong dummy; | |
2489 | ||
2490 | heads = 64; | |
2491 | sectors = 32; | |
2492 | ||
2493 | dummy = heads * sectors; | |
2494 | cylinders = capacity; | |
2495 | sector_div(cylinders, dummy); | |
2496 | ||
2497 | /* | |
2498 | * Handle extended translation size for logical drives | |
2499 | * > 1Gb | |
2500 | */ | |
2501 | if ((ulong)capacity >= 0x200000) { | |
2502 | heads = 255; | |
2503 | sectors = 63; | |
2504 | dummy = heads * sectors; | |
2505 | cylinders = capacity; | |
2506 | sector_div(cylinders, dummy); | |
2507 | } | |
2508 | ||
2509 | /* return result */ | |
2510 | params[0] = heads; | |
2511 | params[1] = sectors; | |
2512 | params[2] = cylinders; | |
2513 | ||
2514 | return 0; | |
2515 | } | |
2516 | ||
2517 | /** | |
2518 | * _scsih_response_code - translation of device response code | |
2519 | * @ioc: per adapter object | |
2520 | * @response_code: response code returned by the device | |
f92363d1 SR |
2521 | */ |
2522 | static void | |
2523 | _scsih_response_code(struct MPT3SAS_ADAPTER *ioc, u8 response_code) | |
2524 | { | |
2525 | char *desc; | |
2526 | ||
2527 | switch (response_code) { | |
2528 | case MPI2_SCSITASKMGMT_RSP_TM_COMPLETE: | |
2529 | desc = "task management request completed"; | |
2530 | break; | |
2531 | case MPI2_SCSITASKMGMT_RSP_INVALID_FRAME: | |
2532 | desc = "invalid frame"; | |
2533 | break; | |
2534 | case MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: | |
2535 | desc = "task management request not supported"; | |
2536 | break; | |
2537 | case MPI2_SCSITASKMGMT_RSP_TM_FAILED: | |
2538 | desc = "task management request failed"; | |
2539 | break; | |
2540 | case MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED: | |
2541 | desc = "task management request succeeded"; | |
2542 | break; | |
2543 | case MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN: | |
2544 | desc = "invalid lun"; | |
2545 | break; | |
2546 | case 0xA: | |
2547 | desc = "overlapped tag attempted"; | |
2548 | break; | |
2549 | case MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: | |
2550 | desc = "task queued, however not sent to target"; | |
2551 | break; | |
2552 | default: | |
2553 | desc = "unknown"; | |
2554 | break; | |
2555 | } | |
919d8a3f | 2556 | ioc_warn(ioc, "response_code(0x%01x): %s\n", response_code, desc); |
f92363d1 SR |
2557 | } |
2558 | ||
2559 | /** | |
2560 | * _scsih_tm_done - tm completion routine | |
2561 | * @ioc: per adapter object | |
2562 | * @smid: system request message index | |
2563 | * @msix_index: MSIX table index supplied by the OS | |
2564 | * @reply: reply message frame(lower 32bit addr) | |
2565 | * Context: none. | |
2566 | * | |
2567 | * The callback handler when using scsih_issue_tm. | |
2568 | * | |
4beb4867 BVA |
2569 | * Return: 1 meaning mf should be freed from _base_interrupt |
2570 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
2571 | */ |
2572 | static u8 | |
2573 | _scsih_tm_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
2574 | { | |
2575 | MPI2DefaultReply_t *mpi_reply; | |
2576 | ||
2577 | if (ioc->tm_cmds.status == MPT3_CMD_NOT_USED) | |
2578 | return 1; | |
2579 | if (ioc->tm_cmds.smid != smid) | |
2580 | return 1; | |
f92363d1 SR |
2581 | ioc->tm_cmds.status |= MPT3_CMD_COMPLETE; |
2582 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
2583 | if (mpi_reply) { | |
2584 | memcpy(ioc->tm_cmds.reply, mpi_reply, mpi_reply->MsgLength*4); | |
2585 | ioc->tm_cmds.status |= MPT3_CMD_REPLY_VALID; | |
2586 | } | |
2587 | ioc->tm_cmds.status &= ~MPT3_CMD_PENDING; | |
2588 | complete(&ioc->tm_cmds.done); | |
2589 | return 1; | |
2590 | } | |
2591 | ||
2592 | /** | |
2593 | * mpt3sas_scsih_set_tm_flag - set per target tm_busy | |
2594 | * @ioc: per adapter object | |
2595 | * @handle: device handle | |
2596 | * | |
2597 | * During taskmangement request, we need to freeze the device queue. | |
2598 | */ | |
2599 | void | |
2600 | mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
2601 | { | |
2602 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2603 | struct scsi_device *sdev; | |
2604 | u8 skip = 0; | |
2605 | ||
2606 | shost_for_each_device(sdev, ioc->shost) { | |
2607 | if (skip) | |
2608 | continue; | |
2609 | sas_device_priv_data = sdev->hostdata; | |
2610 | if (!sas_device_priv_data) | |
2611 | continue; | |
2612 | if (sas_device_priv_data->sas_target->handle == handle) { | |
2613 | sas_device_priv_data->sas_target->tm_busy = 1; | |
2614 | skip = 1; | |
2615 | ioc->ignore_loginfos = 1; | |
2616 | } | |
2617 | } | |
2618 | } | |
2619 | ||
2620 | /** | |
2621 | * mpt3sas_scsih_clear_tm_flag - clear per target tm_busy | |
2622 | * @ioc: per adapter object | |
2623 | * @handle: device handle | |
2624 | * | |
2625 | * During taskmangement request, we need to freeze the device queue. | |
2626 | */ | |
2627 | void | |
2628 | mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
2629 | { | |
2630 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2631 | struct scsi_device *sdev; | |
2632 | u8 skip = 0; | |
2633 | ||
2634 | shost_for_each_device(sdev, ioc->shost) { | |
2635 | if (skip) | |
2636 | continue; | |
2637 | sas_device_priv_data = sdev->hostdata; | |
2638 | if (!sas_device_priv_data) | |
2639 | continue; | |
2640 | if (sas_device_priv_data->sas_target->handle == handle) { | |
2641 | sas_device_priv_data->sas_target->tm_busy = 0; | |
2642 | skip = 1; | |
2643 | ioc->ignore_loginfos = 0; | |
2644 | } | |
2645 | } | |
2646 | } | |
2647 | ||
2648 | /** | |
2649 | * mpt3sas_scsih_issue_tm - main routine for sending tm requests | |
2650 | * @ioc: per adapter struct | |
6da999fe | 2651 | * @handle: device handle |
f92363d1 SR |
2652 | * @lun: lun number |
2653 | * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h) | |
2654 | * @smid_task: smid assigned to the task | |
6da999fe | 2655 | * @msix_task: MSIX table index supplied by the OS |
f92363d1 | 2656 | * @timeout: timeout in seconds |
c1a6c5ac | 2657 | * @tr_method: Target Reset Method |
f92363d1 SR |
2658 | * Context: user |
2659 | * | |
2660 | * A generic API for sending task management requests to firmware. | |
2661 | * | |
2662 | * The callback index is set inside `ioc->tm_cb_idx`. | |
6da999fe | 2663 | * The caller is responsible to check for outstanding commands. |
f92363d1 | 2664 | * |
4beb4867 | 2665 | * Return: SUCCESS or FAILED. |
f92363d1 SR |
2666 | */ |
2667 | int | |
c1a6c5ac C |
2668 | mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, |
2669 | u8 type, u16 smid_task, u16 msix_task, u8 timeout, u8 tr_method) | |
f92363d1 SR |
2670 | { |
2671 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
2672 | Mpi2SCSITaskManagementReply_t *mpi_reply; | |
2673 | u16 smid = 0; | |
2674 | u32 ioc_state; | |
f92363d1 SR |
2675 | int rc; |
2676 | ||
96902835 CO |
2677 | lockdep_assert_held(&ioc->tm_cmds.mutex); |
2678 | ||
f92363d1 | 2679 | if (ioc->tm_cmds.status != MPT3_CMD_NOT_USED) { |
4dc74b2e | 2680 | ioc_info(ioc, "%s: tm_cmd busy!!!\n", __func__); |
96902835 | 2681 | return FAILED; |
f92363d1 SR |
2682 | } |
2683 | ||
2684 | if (ioc->shost_recovery || ioc->remove_host || | |
2685 | ioc->pci_error_recovery) { | |
4dc74b2e | 2686 | ioc_info(ioc, "%s: host reset in progress!\n", __func__); |
96902835 | 2687 | return FAILED; |
f92363d1 SR |
2688 | } |
2689 | ||
2690 | ioc_state = mpt3sas_base_get_iocstate(ioc, 0); | |
2691 | if (ioc_state & MPI2_DOORBELL_USED) { | |
919d8a3f | 2692 | dhsprintk(ioc, ioc_info(ioc, "unexpected doorbell active!\n")); |
98c56ad3 | 2693 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
96902835 | 2694 | return (!rc) ? SUCCESS : FAILED; |
f92363d1 SR |
2695 | } |
2696 | ||
2697 | if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { | |
2698 | mpt3sas_base_fault_info(ioc, ioc_state & | |
2699 | MPI2_DOORBELL_DATA_MASK); | |
98c56ad3 | 2700 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
96902835 | 2701 | return (!rc) ? SUCCESS : FAILED; |
f92363d1 SR |
2702 | } |
2703 | ||
2704 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx); | |
2705 | if (!smid) { | |
919d8a3f | 2706 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
96902835 | 2707 | return FAILED; |
f92363d1 SR |
2708 | } |
2709 | ||
919d8a3f JP |
2710 | dtmprintk(ioc, |
2711 | ioc_info(ioc, "sending tm: handle(0x%04x), task_type(0x%02x), smid(%d), timeout(%d), tr_method(0x%x)\n", | |
2712 | handle, type, smid_task, timeout, tr_method)); | |
f92363d1 SR |
2713 | ioc->tm_cmds.status = MPT3_CMD_PENDING; |
2714 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
2715 | ioc->tm_cmds.smid = smid; | |
2716 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
2717 | memset(ioc->tm_cmds.reply, 0, sizeof(Mpi2SCSITaskManagementReply_t)); | |
2718 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
2719 | mpi_request->DevHandle = cpu_to_le16(handle); | |
2720 | mpi_request->TaskType = type; | |
c1a6c5ac | 2721 | mpi_request->MsgFlags = tr_method; |
f92363d1 SR |
2722 | mpi_request->TaskMID = cpu_to_le16(smid_task); |
2723 | int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); | |
2724 | mpt3sas_scsih_set_tm_flag(ioc, handle); | |
2725 | init_completion(&ioc->tm_cmds.done); | |
078a4cc1 | 2726 | ioc->put_smid_hi_priority(ioc, smid, msix_task); |
8bbb1cf6 | 2727 | wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); |
f92363d1 | 2728 | if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) { |
d37306ca C |
2729 | if (mpt3sas_base_check_cmd_timeout(ioc, |
2730 | ioc->tm_cmds.status, mpi_request, | |
2731 | sizeof(Mpi2SCSITaskManagementRequest_t)/4)) { | |
98c56ad3 CO |
2732 | rc = mpt3sas_base_hard_reset_handler(ioc, |
2733 | FORCE_BIG_HAMMER); | |
f92363d1 | 2734 | rc = (!rc) ? SUCCESS : FAILED; |
96902835 | 2735 | goto out; |
f92363d1 SR |
2736 | } |
2737 | } | |
2738 | ||
5f0dfb7a C |
2739 | /* sync IRQs in case those were busy during flush. */ |
2740 | mpt3sas_base_sync_reply_irqs(ioc); | |
2741 | ||
f92363d1 SR |
2742 | if (ioc->tm_cmds.status & MPT3_CMD_REPLY_VALID) { |
2743 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT); | |
2744 | mpi_reply = ioc->tm_cmds.reply; | |
919d8a3f JP |
2745 | dtmprintk(ioc, |
2746 | ioc_info(ioc, "complete tm: ioc_status(0x%04x), loginfo(0x%08x), term_count(0x%08x)\n", | |
2747 | le16_to_cpu(mpi_reply->IOCStatus), | |
2748 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
2749 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
2750 | if (ioc->logging_level & MPT_DEBUG_TM) { |
2751 | _scsih_response_code(ioc, mpi_reply->ResponseCode); | |
2752 | if (mpi_reply->IOCStatus) | |
2753 | _debug_dump_mf(mpi_request, | |
2754 | sizeof(Mpi2SCSITaskManagementRequest_t)/4); | |
2755 | } | |
2756 | } | |
6da999fe | 2757 | rc = SUCCESS; |
f92363d1 | 2758 | |
96902835 | 2759 | out: |
f92363d1 SR |
2760 | mpt3sas_scsih_clear_tm_flag(ioc, handle); |
2761 | ioc->tm_cmds.status = MPT3_CMD_NOT_USED; | |
f92363d1 | 2762 | return rc; |
96902835 | 2763 | } |
f92363d1 | 2764 | |
96902835 | 2765 | int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, |
c1a6c5ac C |
2766 | u64 lun, u8 type, u16 smid_task, u16 msix_task, |
2767 | u8 timeout, u8 tr_method) | |
96902835 CO |
2768 | { |
2769 | int ret; | |
2770 | ||
2771 | mutex_lock(&ioc->tm_cmds.mutex); | |
6da999fe | 2772 | ret = mpt3sas_scsih_issue_tm(ioc, handle, lun, type, smid_task, |
c1a6c5ac | 2773 | msix_task, timeout, tr_method); |
96902835 CO |
2774 | mutex_unlock(&ioc->tm_cmds.mutex); |
2775 | ||
2776 | return ret; | |
f92363d1 SR |
2777 | } |
2778 | ||
2779 | /** | |
2780 | * _scsih_tm_display_info - displays info about the device | |
2781 | * @ioc: per adapter struct | |
2782 | * @scmd: pointer to scsi command object | |
2783 | * | |
2784 | * Called by task management callback handlers. | |
2785 | */ | |
2786 | static void | |
2787 | _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) | |
2788 | { | |
2789 | struct scsi_target *starget = scmd->device->sdev_target; | |
2790 | struct MPT3SAS_TARGET *priv_target = starget->hostdata; | |
2791 | struct _sas_device *sas_device = NULL; | |
6ce2f1d1 | 2792 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
2793 | unsigned long flags; |
2794 | char *device_str = NULL; | |
2795 | ||
2796 | if (!priv_target) | |
2797 | return; | |
7786ab6a SR |
2798 | if (ioc->hide_ir_msg) |
2799 | device_str = "WarpDrive"; | |
2800 | else | |
2801 | device_str = "volume"; | |
f92363d1 SR |
2802 | |
2803 | scsi_print_command(scmd); | |
2804 | if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2805 | starget_printk(KERN_INFO, starget, | |
2806 | "%s handle(0x%04x), %s wwid(0x%016llx)\n", | |
2807 | device_str, priv_target->handle, | |
2808 | device_str, (unsigned long long)priv_target->sas_address); | |
6ce2f1d1 SPS |
2809 | |
2810 | } else if (priv_target->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { | |
2811 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
2812 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, priv_target); | |
2813 | if (pcie_device) { | |
2814 | starget_printk(KERN_INFO, starget, | |
2815 | "handle(0x%04x), wwid(0x%016llx), port(%d)\n", | |
2816 | pcie_device->handle, | |
2817 | (unsigned long long)pcie_device->wwid, | |
2818 | pcie_device->port_num); | |
2819 | if (pcie_device->enclosure_handle != 0) | |
2820 | starget_printk(KERN_INFO, starget, | |
2821 | "enclosure logical id(0x%016llx), slot(%d)\n", | |
2822 | (unsigned long long) | |
2823 | pcie_device->enclosure_logical_id, | |
2824 | pcie_device->slot); | |
2825 | if (pcie_device->connector_name[0] != '\0') | |
2826 | starget_printk(KERN_INFO, starget, | |
2827 | "enclosure level(0x%04x), connector name( %s)\n", | |
2828 | pcie_device->enclosure_level, | |
2829 | pcie_device->connector_name); | |
2830 | pcie_device_put(pcie_device); | |
2831 | } | |
2832 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
2833 | ||
f92363d1 SR |
2834 | } else { |
2835 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 2836 | sas_device = __mpt3sas_get_sdev_from_target(ioc, priv_target); |
f92363d1 SR |
2837 | if (sas_device) { |
2838 | if (priv_target->flags & | |
2839 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
2840 | starget_printk(KERN_INFO, starget, | |
2841 | "volume handle(0x%04x), " | |
2842 | "volume wwid(0x%016llx)\n", | |
2843 | sas_device->volume_handle, | |
2844 | (unsigned long long)sas_device->volume_wwid); | |
2845 | } | |
2846 | starget_printk(KERN_INFO, starget, | |
2847 | "handle(0x%04x), sas_address(0x%016llx), phy(%d)\n", | |
2848 | sas_device->handle, | |
2849 | (unsigned long long)sas_device->sas_address, | |
2850 | sas_device->phy); | |
75888956 SR |
2851 | |
2852 | _scsih_display_enclosure_chassis_info(NULL, sas_device, | |
2853 | NULL, starget); | |
d1cb5e49 SR |
2854 | |
2855 | sas_device_put(sas_device); | |
f92363d1 SR |
2856 | } |
2857 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
2858 | } | |
2859 | } | |
2860 | ||
2861 | /** | |
8a7e4c24 | 2862 | * scsih_abort - eh threads main abort routine |
f92363d1 SR |
2863 | * @scmd: pointer to scsi command object |
2864 | * | |
4beb4867 | 2865 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 2866 | */ |
8bbb1cf6 | 2867 | static int |
8a7e4c24 | 2868 | scsih_abort(struct scsi_cmnd *scmd) |
f92363d1 SR |
2869 | { |
2870 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
2871 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
dbec4c90 | 2872 | struct scsiio_tracker *st = scsi_cmd_priv(scmd); |
f92363d1 SR |
2873 | u16 handle; |
2874 | int r; | |
2875 | ||
c1a6c5ac C |
2876 | u8 timeout = 30; |
2877 | struct _pcie_device *pcie_device = NULL; | |
f92363d1 SR |
2878 | sdev_printk(KERN_INFO, scmd->device, |
2879 | "attempting task abort! scmd(%p)\n", scmd); | |
2880 | _scsih_tm_display_info(ioc, scmd); | |
2881 | ||
2882 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
2883 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
2884 | ioc->remove_host) { | |
f92363d1 SR |
2885 | sdev_printk(KERN_INFO, scmd->device, |
2886 | "device been deleted! scmd(%p)\n", scmd); | |
2887 | scmd->result = DID_NO_CONNECT << 16; | |
2888 | scmd->scsi_done(scmd); | |
2889 | r = SUCCESS; | |
2890 | goto out; | |
2891 | } | |
2892 | ||
dbec4c90 SPS |
2893 | /* check for completed command */ |
2894 | if (st == NULL || st->cb_idx == 0xFF) { | |
f92363d1 SR |
2895 | scmd->result = DID_RESET << 16; |
2896 | r = SUCCESS; | |
2897 | goto out; | |
2898 | } | |
2899 | ||
2900 | /* for hidden raid components and volumes this is not supported */ | |
2901 | if (sas_device_priv_data->sas_target->flags & | |
2902 | MPT_TARGET_FLAGS_RAID_COMPONENT || | |
2903 | sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2904 | scmd->result = DID_RESET << 16; | |
2905 | r = FAILED; | |
2906 | goto out; | |
2907 | } | |
2908 | ||
2909 | mpt3sas_halt_firmware(ioc); | |
2910 | ||
2911 | handle = sas_device_priv_data->sas_target->handle; | |
c1a6c5ac | 2912 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
5bb309db SP |
2913 | if (pcie_device && (!ioc->tm_custom_handling) && |
2914 | (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info)))) | |
c1a6c5ac | 2915 | timeout = ioc->nvme_abort_timeout; |
6da999fe HR |
2916 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun, |
2917 | MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, | |
c1a6c5ac | 2918 | st->smid, st->msix_io, timeout, 0); |
6da999fe | 2919 | /* Command must be cleared after abort */ |
dbec4c90 | 2920 | if (r == SUCCESS && st->cb_idx != 0xFF) |
6da999fe | 2921 | r = FAILED; |
f92363d1 SR |
2922 | out: |
2923 | sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n", | |
2924 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); | |
c1a6c5ac C |
2925 | if (pcie_device) |
2926 | pcie_device_put(pcie_device); | |
f92363d1 SR |
2927 | return r; |
2928 | } | |
2929 | ||
2930 | /** | |
8a7e4c24 | 2931 | * scsih_dev_reset - eh threads main device reset routine |
f92363d1 SR |
2932 | * @scmd: pointer to scsi command object |
2933 | * | |
4beb4867 | 2934 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 2935 | */ |
8bbb1cf6 | 2936 | static int |
8a7e4c24 | 2937 | scsih_dev_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
2938 | { |
2939 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
2940 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
d1cb5e49 | 2941 | struct _sas_device *sas_device = NULL; |
c1a6c5ac | 2942 | struct _pcie_device *pcie_device = NULL; |
f92363d1 | 2943 | u16 handle; |
c1a6c5ac C |
2944 | u8 tr_method = 0; |
2945 | u8 tr_timeout = 30; | |
f92363d1 SR |
2946 | int r; |
2947 | ||
d1cb5e49 SR |
2948 | struct scsi_target *starget = scmd->device->sdev_target; |
2949 | struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; | |
2950 | ||
f92363d1 SR |
2951 | sdev_printk(KERN_INFO, scmd->device, |
2952 | "attempting device reset! scmd(%p)\n", scmd); | |
2953 | _scsih_tm_display_info(ioc, scmd); | |
2954 | ||
2955 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
2956 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
2957 | ioc->remove_host) { | |
f92363d1 SR |
2958 | sdev_printk(KERN_INFO, scmd->device, |
2959 | "device been deleted! scmd(%p)\n", scmd); | |
2960 | scmd->result = DID_NO_CONNECT << 16; | |
2961 | scmd->scsi_done(scmd); | |
2962 | r = SUCCESS; | |
2963 | goto out; | |
2964 | } | |
2965 | ||
2966 | /* for hidden raid components obtain the volume_handle */ | |
2967 | handle = 0; | |
2968 | if (sas_device_priv_data->sas_target->flags & | |
2969 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
d1cb5e49 SR |
2970 | sas_device = mpt3sas_get_sdev_from_target(ioc, |
2971 | target_priv_data); | |
f92363d1 SR |
2972 | if (sas_device) |
2973 | handle = sas_device->volume_handle; | |
f92363d1 SR |
2974 | } else |
2975 | handle = sas_device_priv_data->sas_target->handle; | |
2976 | ||
2977 | if (!handle) { | |
2978 | scmd->result = DID_RESET << 16; | |
2979 | r = FAILED; | |
2980 | goto out; | |
2981 | } | |
2982 | ||
c1a6c5ac C |
2983 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
2984 | ||
5bb309db SP |
2985 | if (pcie_device && (!ioc->tm_custom_handling) && |
2986 | (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info)))) { | |
c1a6c5ac C |
2987 | tr_timeout = pcie_device->reset_timeout; |
2988 | tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
2989 | } else | |
2990 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
5bb309db | 2991 | |
6da999fe | 2992 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun, |
c1a6c5ac C |
2993 | MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0, |
2994 | tr_timeout, tr_method); | |
74fcfa53 HR |
2995 | /* Check for busy commands after reset */ |
2996 | if (r == SUCCESS && atomic_read(&scmd->device->device_busy)) | |
2997 | r = FAILED; | |
f92363d1 SR |
2998 | out: |
2999 | sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n", | |
3000 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); | |
d1cb5e49 SR |
3001 | |
3002 | if (sas_device) | |
3003 | sas_device_put(sas_device); | |
c1a6c5ac C |
3004 | if (pcie_device) |
3005 | pcie_device_put(pcie_device); | |
d1cb5e49 | 3006 | |
f92363d1 SR |
3007 | return r; |
3008 | } | |
3009 | ||
3010 | /** | |
8a7e4c24 | 3011 | * scsih_target_reset - eh threads main target reset routine |
f92363d1 SR |
3012 | * @scmd: pointer to scsi command object |
3013 | * | |
4beb4867 | 3014 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 3015 | */ |
8bbb1cf6 | 3016 | static int |
8a7e4c24 | 3017 | scsih_target_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
3018 | { |
3019 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
3020 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
d1cb5e49 | 3021 | struct _sas_device *sas_device = NULL; |
c1a6c5ac | 3022 | struct _pcie_device *pcie_device = NULL; |
f92363d1 | 3023 | u16 handle; |
c1a6c5ac C |
3024 | u8 tr_method = 0; |
3025 | u8 tr_timeout = 30; | |
f92363d1 SR |
3026 | int r; |
3027 | struct scsi_target *starget = scmd->device->sdev_target; | |
d1cb5e49 | 3028 | struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; |
f92363d1 SR |
3029 | |
3030 | starget_printk(KERN_INFO, starget, "attempting target reset! scmd(%p)\n", | |
3031 | scmd); | |
3032 | _scsih_tm_display_info(ioc, scmd); | |
3033 | ||
3034 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
3035 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
3036 | ioc->remove_host) { | |
f92363d1 SR |
3037 | starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n", |
3038 | scmd); | |
3039 | scmd->result = DID_NO_CONNECT << 16; | |
3040 | scmd->scsi_done(scmd); | |
3041 | r = SUCCESS; | |
3042 | goto out; | |
3043 | } | |
3044 | ||
3045 | /* for hidden raid components obtain the volume_handle */ | |
3046 | handle = 0; | |
3047 | if (sas_device_priv_data->sas_target->flags & | |
3048 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
d1cb5e49 SR |
3049 | sas_device = mpt3sas_get_sdev_from_target(ioc, |
3050 | target_priv_data); | |
f92363d1 SR |
3051 | if (sas_device) |
3052 | handle = sas_device->volume_handle; | |
f92363d1 SR |
3053 | } else |
3054 | handle = sas_device_priv_data->sas_target->handle; | |
3055 | ||
3056 | if (!handle) { | |
3057 | scmd->result = DID_RESET << 16; | |
3058 | r = FAILED; | |
3059 | goto out; | |
3060 | } | |
3061 | ||
c1a6c5ac C |
3062 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
3063 | ||
5bb309db SP |
3064 | if (pcie_device && (!ioc->tm_custom_handling) && |
3065 | (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info)))) { | |
c1a6c5ac C |
3066 | tr_timeout = pcie_device->reset_timeout; |
3067 | tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
3068 | } else | |
3069 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
6da999fe | 3070 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, 0, |
c1a6c5ac C |
3071 | MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, |
3072 | tr_timeout, tr_method); | |
74fcfa53 HR |
3073 | /* Check for busy commands after reset */ |
3074 | if (r == SUCCESS && atomic_read(&starget->target_busy)) | |
3075 | r = FAILED; | |
f92363d1 SR |
3076 | out: |
3077 | starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n", | |
3078 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); | |
d1cb5e49 SR |
3079 | |
3080 | if (sas_device) | |
3081 | sas_device_put(sas_device); | |
c1a6c5ac C |
3082 | if (pcie_device) |
3083 | pcie_device_put(pcie_device); | |
f92363d1 SR |
3084 | return r; |
3085 | } | |
3086 | ||
3087 | ||
3088 | /** | |
8a7e4c24 | 3089 | * scsih_host_reset - eh threads main host reset routine |
f92363d1 SR |
3090 | * @scmd: pointer to scsi command object |
3091 | * | |
4beb4867 | 3092 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 3093 | */ |
8bbb1cf6 | 3094 | static int |
8a7e4c24 | 3095 | scsih_host_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
3096 | { |
3097 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
3098 | int r, retval; | |
3099 | ||
919d8a3f | 3100 | ioc_info(ioc, "attempting host reset! scmd(%p)\n", scmd); |
f92363d1 SR |
3101 | scsi_print_command(scmd); |
3102 | ||
9ff549ff | 3103 | if (ioc->is_driver_loading || ioc->remove_host) { |
919d8a3f | 3104 | ioc_info(ioc, "Blocking the host reset\n"); |
ddb588be SR |
3105 | r = FAILED; |
3106 | goto out; | |
3107 | } | |
3108 | ||
98c56ad3 | 3109 | retval = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 | 3110 | r = (retval < 0) ? FAILED : SUCCESS; |
ddb588be | 3111 | out: |
919d8a3f JP |
3112 | ioc_info(ioc, "host reset: %s scmd(%p)\n", |
3113 | r == SUCCESS ? "SUCCESS" : "FAILED", scmd); | |
f92363d1 SR |
3114 | |
3115 | return r; | |
3116 | } | |
3117 | ||
3118 | /** | |
3119 | * _scsih_fw_event_add - insert and queue up fw_event | |
3120 | * @ioc: per adapter object | |
3121 | * @fw_event: object describing the event | |
3122 | * Context: This function will acquire ioc->fw_event_lock. | |
3123 | * | |
3124 | * This adds the firmware event object into link list, then queues it up to | |
3125 | * be processed from user context. | |
f92363d1 SR |
3126 | */ |
3127 | static void | |
3128 | _scsih_fw_event_add(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) | |
3129 | { | |
3130 | unsigned long flags; | |
3131 | ||
3132 | if (ioc->firmware_event_thread == NULL) | |
3133 | return; | |
3134 | ||
3135 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
146b16c8 | 3136 | fw_event_work_get(fw_event); |
f92363d1 SR |
3137 | INIT_LIST_HEAD(&fw_event->list); |
3138 | list_add_tail(&fw_event->list, &ioc->fw_event_list); | |
3139 | INIT_WORK(&fw_event->work, _firmware_event_work); | |
146b16c8 | 3140 | fw_event_work_get(fw_event); |
f92363d1 SR |
3141 | queue_work(ioc->firmware_event_thread, &fw_event->work); |
3142 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
3143 | } | |
3144 | ||
3145 | /** | |
146b16c8 | 3146 | * _scsih_fw_event_del_from_list - delete fw_event from the list |
f92363d1 SR |
3147 | * @ioc: per adapter object |
3148 | * @fw_event: object describing the event | |
3149 | * Context: This function will acquire ioc->fw_event_lock. | |
3150 | * | |
146b16c8 | 3151 | * If the fw_event is on the fw_event_list, remove it and do a put. |
f92363d1 SR |
3152 | */ |
3153 | static void | |
146b16c8 | 3154 | _scsih_fw_event_del_from_list(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work |
f92363d1 SR |
3155 | *fw_event) |
3156 | { | |
3157 | unsigned long flags; | |
3158 | ||
3159 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
146b16c8 SR |
3160 | if (!list_empty(&fw_event->list)) { |
3161 | list_del_init(&fw_event->list); | |
3162 | fw_event_work_put(fw_event); | |
3163 | } | |
f92363d1 SR |
3164 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); |
3165 | } | |
3166 | ||
3167 | ||
3168 | /** | |
3169 | * mpt3sas_send_trigger_data_event - send event for processing trigger data | |
3170 | * @ioc: per adapter object | |
3171 | * @event_data: trigger event data | |
f92363d1 SR |
3172 | */ |
3173 | void | |
3174 | mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, | |
3175 | struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data) | |
3176 | { | |
3177 | struct fw_event_work *fw_event; | |
146b16c8 | 3178 | u16 sz; |
f92363d1 SR |
3179 | |
3180 | if (ioc->is_driver_loading) | |
3181 | return; | |
146b16c8 SR |
3182 | sz = sizeof(*event_data); |
3183 | fw_event = alloc_fw_event_work(sz); | |
f92363d1 SR |
3184 | if (!fw_event) |
3185 | return; | |
f92363d1 SR |
3186 | fw_event->event = MPT3SAS_PROCESS_TRIGGER_DIAG; |
3187 | fw_event->ioc = ioc; | |
3188 | memcpy(fw_event->event_data, event_data, sizeof(*event_data)); | |
3189 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 3190 | fw_event_work_put(fw_event); |
f92363d1 SR |
3191 | } |
3192 | ||
3193 | /** | |
3194 | * _scsih_error_recovery_delete_devices - remove devices not responding | |
3195 | * @ioc: per adapter object | |
f92363d1 SR |
3196 | */ |
3197 | static void | |
3198 | _scsih_error_recovery_delete_devices(struct MPT3SAS_ADAPTER *ioc) | |
3199 | { | |
3200 | struct fw_event_work *fw_event; | |
3201 | ||
3202 | if (ioc->is_driver_loading) | |
3203 | return; | |
146b16c8 | 3204 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
3205 | if (!fw_event) |
3206 | return; | |
3207 | fw_event->event = MPT3SAS_REMOVE_UNRESPONDING_DEVICES; | |
3208 | fw_event->ioc = ioc; | |
3209 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 3210 | fw_event_work_put(fw_event); |
f92363d1 SR |
3211 | } |
3212 | ||
3213 | /** | |
3214 | * mpt3sas_port_enable_complete - port enable completed (fake event) | |
3215 | * @ioc: per adapter object | |
f92363d1 SR |
3216 | */ |
3217 | void | |
3218 | mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc) | |
3219 | { | |
3220 | struct fw_event_work *fw_event; | |
3221 | ||
146b16c8 | 3222 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
3223 | if (!fw_event) |
3224 | return; | |
3225 | fw_event->event = MPT3SAS_PORT_ENABLE_COMPLETE; | |
3226 | fw_event->ioc = ioc; | |
3227 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 SR |
3228 | fw_event_work_put(fw_event); |
3229 | } | |
3230 | ||
3231 | static struct fw_event_work *dequeue_next_fw_event(struct MPT3SAS_ADAPTER *ioc) | |
3232 | { | |
3233 | unsigned long flags; | |
3234 | struct fw_event_work *fw_event = NULL; | |
3235 | ||
3236 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
3237 | if (!list_empty(&ioc->fw_event_list)) { | |
3238 | fw_event = list_first_entry(&ioc->fw_event_list, | |
3239 | struct fw_event_work, list); | |
3240 | list_del_init(&fw_event->list); | |
3241 | } | |
3242 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
3243 | ||
3244 | return fw_event; | |
f92363d1 SR |
3245 | } |
3246 | ||
3247 | /** | |
3248 | * _scsih_fw_event_cleanup_queue - cleanup event queue | |
3249 | * @ioc: per adapter object | |
3250 | * | |
3251 | * Walk the firmware event queue, either killing timers, or waiting | |
3252 | * for outstanding events to complete | |
f92363d1 SR |
3253 | */ |
3254 | static void | |
3255 | _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) | |
3256 | { | |
146b16c8 | 3257 | struct fw_event_work *fw_event; |
f92363d1 SR |
3258 | |
3259 | if (list_empty(&ioc->fw_event_list) || | |
3260 | !ioc->firmware_event_thread || in_interrupt()) | |
3261 | return; | |
3262 | ||
146b16c8 SR |
3263 | while ((fw_event = dequeue_next_fw_event(ioc))) { |
3264 | /* | |
3265 | * Wait on the fw_event to complete. If this returns 1, then | |
3266 | * the event was never executed, and we need a put for the | |
b8ac0cc7 | 3267 | * reference the work had on the fw_event. |
146b16c8 SR |
3268 | * |
3269 | * If it did execute, we wait for it to finish, and the put will | |
3270 | * happen from _firmware_event_work() | |
3271 | */ | |
b8ac0cc7 | 3272 | if (cancel_work_sync(&fw_event->work)) |
146b16c8 SR |
3273 | fw_event_work_put(fw_event); |
3274 | ||
3275 | fw_event_work_put(fw_event); | |
f92363d1 SR |
3276 | } |
3277 | } | |
3278 | ||
df838f92 SR |
3279 | /** |
3280 | * _scsih_internal_device_block - block the sdev device | |
3281 | * @sdev: per device object | |
3282 | * @sas_device_priv_data : per device driver private data | |
3283 | * | |
3284 | * make sure device is blocked without error, if not | |
3285 | * print an error | |
3286 | */ | |
3287 | static void | |
3288 | _scsih_internal_device_block(struct scsi_device *sdev, | |
3289 | struct MPT3SAS_DEVICE *sas_device_priv_data) | |
3290 | { | |
3291 | int r = 0; | |
3292 | ||
3293 | sdev_printk(KERN_INFO, sdev, "device_block, handle(0x%04x)\n", | |
3294 | sas_device_priv_data->sas_target->handle); | |
3295 | sas_device_priv_data->block = 1; | |
3296 | ||
551eb598 | 3297 | r = scsi_internal_device_block_nowait(sdev); |
df838f92 SR |
3298 | if (r == -EINVAL) |
3299 | sdev_printk(KERN_WARNING, sdev, | |
3300 | "device_block failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3301 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3302 | } |
3303 | ||
3304 | /** | |
3305 | * _scsih_internal_device_unblock - unblock the sdev device | |
3306 | * @sdev: per device object | |
3307 | * @sas_device_priv_data : per device driver private data | |
3308 | * make sure device is unblocked without error, if not retry | |
3309 | * by blocking and then unblocking | |
3310 | */ | |
3311 | ||
3312 | static void | |
3313 | _scsih_internal_device_unblock(struct scsi_device *sdev, | |
3314 | struct MPT3SAS_DEVICE *sas_device_priv_data) | |
3315 | { | |
3316 | int r = 0; | |
3317 | ||
3318 | sdev_printk(KERN_WARNING, sdev, "device_unblock and setting to running, " | |
3319 | "handle(0x%04x)\n", sas_device_priv_data->sas_target->handle); | |
3320 | sas_device_priv_data->block = 0; | |
43f7571b | 3321 | r = scsi_internal_device_unblock_nowait(sdev, SDEV_RUNNING); |
df838f92 SR |
3322 | if (r == -EINVAL) { |
3323 | /* The device has been set to SDEV_RUNNING by SD layer during | |
3324 | * device addition but the request queue is still stopped by | |
3325 | * our earlier block call. We need to perform a block again | |
3326 | * to get the device to SDEV_BLOCK and then to SDEV_RUNNING */ | |
3327 | ||
3328 | sdev_printk(KERN_WARNING, sdev, | |
3329 | "device_unblock failed with return(%d) for handle(0x%04x) " | |
3330 | "performing a block followed by an unblock\n", | |
b2fe6be7 | 3331 | r, sas_device_priv_data->sas_target->handle); |
df838f92 | 3332 | sas_device_priv_data->block = 1; |
551eb598 | 3333 | r = scsi_internal_device_block_nowait(sdev); |
df838f92 SR |
3334 | if (r) |
3335 | sdev_printk(KERN_WARNING, sdev, "retried device_block " | |
3336 | "failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3337 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3338 | |
3339 | sas_device_priv_data->block = 0; | |
43f7571b | 3340 | r = scsi_internal_device_unblock_nowait(sdev, SDEV_RUNNING); |
df838f92 SR |
3341 | if (r) |
3342 | sdev_printk(KERN_WARNING, sdev, "retried device_unblock" | |
3343 | " failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3344 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3345 | } |
3346 | } | |
3347 | ||
f92363d1 SR |
3348 | /** |
3349 | * _scsih_ublock_io_all_device - unblock every device | |
3350 | * @ioc: per adapter object | |
3351 | * | |
3352 | * change the device state from block to running | |
3353 | */ | |
3354 | static void | |
3355 | _scsih_ublock_io_all_device(struct MPT3SAS_ADAPTER *ioc) | |
3356 | { | |
3357 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3358 | struct scsi_device *sdev; | |
3359 | ||
3360 | shost_for_each_device(sdev, ioc->shost) { | |
3361 | sas_device_priv_data = sdev->hostdata; | |
3362 | if (!sas_device_priv_data) | |
3363 | continue; | |
3364 | if (!sas_device_priv_data->block) | |
3365 | continue; | |
3366 | ||
f92363d1 SR |
3367 | dewtprintk(ioc, sdev_printk(KERN_INFO, sdev, |
3368 | "device_running, handle(0x%04x)\n", | |
3369 | sas_device_priv_data->sas_target->handle)); | |
df838f92 | 3370 | _scsih_internal_device_unblock(sdev, sas_device_priv_data); |
f92363d1 SR |
3371 | } |
3372 | } | |
3373 | ||
3374 | ||
3375 | /** | |
3376 | * _scsih_ublock_io_device - prepare device to be deleted | |
3377 | * @ioc: per adapter object | |
4beb4867 | 3378 | * @sas_address: sas address |
f92363d1 SR |
3379 | * |
3380 | * unblock then put device in offline state | |
3381 | */ | |
3382 | static void | |
3383 | _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) | |
3384 | { | |
3385 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3386 | struct scsi_device *sdev; | |
3387 | ||
3388 | shost_for_each_device(sdev, ioc->shost) { | |
3389 | sas_device_priv_data = sdev->hostdata; | |
3390 | if (!sas_device_priv_data) | |
3391 | continue; | |
3392 | if (sas_device_priv_data->sas_target->sas_address | |
3393 | != sas_address) | |
3394 | continue; | |
df838f92 SR |
3395 | if (sas_device_priv_data->block) |
3396 | _scsih_internal_device_unblock(sdev, | |
3397 | sas_device_priv_data); | |
f92363d1 SR |
3398 | } |
3399 | } | |
3400 | ||
3401 | /** | |
3402 | * _scsih_block_io_all_device - set the device state to SDEV_BLOCK | |
3403 | * @ioc: per adapter object | |
f92363d1 | 3404 | * |
6c7abffc | 3405 | * During device pull we need to appropriately set the sdev state. |
f92363d1 SR |
3406 | */ |
3407 | static void | |
3408 | _scsih_block_io_all_device(struct MPT3SAS_ADAPTER *ioc) | |
3409 | { | |
3410 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3411 | struct scsi_device *sdev; | |
3412 | ||
3413 | shost_for_each_device(sdev, ioc->shost) { | |
3414 | sas_device_priv_data = sdev->hostdata; | |
3415 | if (!sas_device_priv_data) | |
3416 | continue; | |
3417 | if (sas_device_priv_data->block) | |
3418 | continue; | |
30158dc9 SS |
3419 | if (sas_device_priv_data->ignore_delay_remove) { |
3420 | sdev_printk(KERN_INFO, sdev, | |
3421 | "%s skip device_block for SES handle(0x%04x)\n", | |
3422 | __func__, sas_device_priv_data->sas_target->handle); | |
3423 | continue; | |
3424 | } | |
df838f92 | 3425 | _scsih_internal_device_block(sdev, sas_device_priv_data); |
f92363d1 SR |
3426 | } |
3427 | } | |
3428 | ||
3429 | /** | |
3430 | * _scsih_block_io_device - set the device state to SDEV_BLOCK | |
3431 | * @ioc: per adapter object | |
3432 | * @handle: device handle | |
3433 | * | |
6c7abffc | 3434 | * During device pull we need to appropriately set the sdev state. |
f92363d1 SR |
3435 | */ |
3436 | static void | |
3437 | _scsih_block_io_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3438 | { | |
3439 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3440 | struct scsi_device *sdev; | |
e4bc7f5c SR |
3441 | struct _sas_device *sas_device; |
3442 | ||
d1cb5e49 | 3443 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
3444 | |
3445 | shost_for_each_device(sdev, ioc->shost) { | |
3446 | sas_device_priv_data = sdev->hostdata; | |
3447 | if (!sas_device_priv_data) | |
3448 | continue; | |
3449 | if (sas_device_priv_data->sas_target->handle != handle) | |
3450 | continue; | |
3451 | if (sas_device_priv_data->block) | |
3452 | continue; | |
4318c734 | 3453 | if (sas_device && sas_device->pend_sas_rphy_add) |
e4bc7f5c | 3454 | continue; |
30158dc9 SS |
3455 | if (sas_device_priv_data->ignore_delay_remove) { |
3456 | sdev_printk(KERN_INFO, sdev, | |
3457 | "%s skip device_block for SES handle(0x%04x)\n", | |
3458 | __func__, sas_device_priv_data->sas_target->handle); | |
3459 | continue; | |
3460 | } | |
df838f92 | 3461 | _scsih_internal_device_block(sdev, sas_device_priv_data); |
f92363d1 | 3462 | } |
d1cb5e49 | 3463 | |
4318c734 SPS |
3464 | if (sas_device) |
3465 | sas_device_put(sas_device); | |
f92363d1 SR |
3466 | } |
3467 | ||
3468 | /** | |
3469 | * _scsih_block_io_to_children_attached_to_ex | |
3470 | * @ioc: per adapter object | |
3471 | * @sas_expander: the sas_device object | |
3472 | * | |
3473 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3474 | * attached to this expander. This function called when expander is | |
3475 | * pulled. | |
3476 | */ | |
3477 | static void | |
3478 | _scsih_block_io_to_children_attached_to_ex(struct MPT3SAS_ADAPTER *ioc, | |
3479 | struct _sas_node *sas_expander) | |
3480 | { | |
3481 | struct _sas_port *mpt3sas_port; | |
3482 | struct _sas_device *sas_device; | |
3483 | struct _sas_node *expander_sibling; | |
3484 | unsigned long flags; | |
3485 | ||
3486 | if (!sas_expander) | |
3487 | return; | |
3488 | ||
3489 | list_for_each_entry(mpt3sas_port, | |
3490 | &sas_expander->sas_port_list, port_list) { | |
3491 | if (mpt3sas_port->remote_identify.device_type == | |
3492 | SAS_END_DEVICE) { | |
3493 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
3494 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
3495 | mpt3sas_port->remote_identify.sas_address); | |
3496 | if (sas_device) { | |
f92363d1 | 3497 | set_bit(sas_device->handle, |
d1cb5e49 SR |
3498 | ioc->blocking_handles); |
3499 | sas_device_put(sas_device); | |
3500 | } | |
f92363d1 SR |
3501 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
3502 | } | |
3503 | } | |
3504 | ||
3505 | list_for_each_entry(mpt3sas_port, | |
3506 | &sas_expander->sas_port_list, port_list) { | |
3507 | ||
3508 | if (mpt3sas_port->remote_identify.device_type == | |
3509 | SAS_EDGE_EXPANDER_DEVICE || | |
3510 | mpt3sas_port->remote_identify.device_type == | |
3511 | SAS_FANOUT_EXPANDER_DEVICE) { | |
3512 | expander_sibling = | |
3513 | mpt3sas_scsih_expander_find_by_sas_address( | |
3514 | ioc, mpt3sas_port->remote_identify.sas_address); | |
3515 | _scsih_block_io_to_children_attached_to_ex(ioc, | |
3516 | expander_sibling); | |
3517 | } | |
3518 | } | |
3519 | } | |
3520 | ||
3521 | /** | |
3522 | * _scsih_block_io_to_children_attached_directly | |
3523 | * @ioc: per adapter object | |
3524 | * @event_data: topology change event data | |
3525 | * | |
3526 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3527 | * direct attached during device pull. | |
3528 | */ | |
3529 | static void | |
3530 | _scsih_block_io_to_children_attached_directly(struct MPT3SAS_ADAPTER *ioc, | |
3531 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
3532 | { | |
3533 | int i; | |
3534 | u16 handle; | |
3535 | u16 reason_code; | |
f92363d1 SR |
3536 | |
3537 | for (i = 0; i < event_data->NumEntries; i++) { | |
3538 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
3539 | if (!handle) | |
3540 | continue; | |
f92363d1 SR |
3541 | reason_code = event_data->PHY[i].PhyStatus & |
3542 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
3543 | if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING) | |
3544 | _scsih_block_io_device(ioc, handle); | |
3545 | } | |
3546 | } | |
3547 | ||
4318c734 SPS |
3548 | /** |
3549 | * _scsih_block_io_to_pcie_children_attached_directly | |
3550 | * @ioc: per adapter object | |
3551 | * @event_data: topology change event data | |
3552 | * | |
3553 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3554 | * direct attached during device pull/reconnect. | |
3555 | */ | |
3556 | static void | |
3557 | _scsih_block_io_to_pcie_children_attached_directly(struct MPT3SAS_ADAPTER *ioc, | |
3558 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
3559 | { | |
3560 | int i; | |
3561 | u16 handle; | |
3562 | u16 reason_code; | |
3563 | ||
3564 | for (i = 0; i < event_data->NumEntries; i++) { | |
3565 | handle = | |
3566 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
3567 | if (!handle) | |
3568 | continue; | |
3569 | reason_code = event_data->PortEntry[i].PortStatus; | |
3570 | if (reason_code == | |
3571 | MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING) | |
3572 | _scsih_block_io_device(ioc, handle); | |
3573 | } | |
3574 | } | |
f92363d1 SR |
3575 | /** |
3576 | * _scsih_tm_tr_send - send task management request | |
3577 | * @ioc: per adapter object | |
3578 | * @handle: device handle | |
3579 | * Context: interrupt time. | |
3580 | * | |
3581 | * This code is to initiate the device removal handshake protocol | |
3582 | * with controller firmware. This function will issue target reset | |
3583 | * using high priority request queue. It will send a sas iounit | |
3584 | * control request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion. | |
3585 | * | |
3586 | * This is designed to send muliple task management request at the same | |
3587 | * time to the fifo. If the fifo is full, we will append the request, | |
3588 | * and process it in a future completion. | |
3589 | */ | |
3590 | static void | |
3591 | _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3592 | { | |
3593 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
3594 | u16 smid; | |
d1cb5e49 | 3595 | struct _sas_device *sas_device = NULL; |
6ce2f1d1 | 3596 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
3597 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; |
3598 | u64 sas_address = 0; | |
3599 | unsigned long flags; | |
3600 | struct _tr_list *delayed_tr; | |
3601 | u32 ioc_state; | |
c1a6c5ac | 3602 | u8 tr_method = 0; |
f92363d1 | 3603 | |
6ce2f1d1 | 3604 | if (ioc->pci_error_recovery) { |
4dc74b2e JP |
3605 | dewtprintk(ioc, |
3606 | ioc_info(ioc, "%s: host in pci error recovery: handle(0x%04x)\n", | |
3607 | __func__, handle)); | |
f92363d1 SR |
3608 | return; |
3609 | } | |
3610 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
3611 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
4dc74b2e JP |
3612 | dewtprintk(ioc, |
3613 | ioc_info(ioc, "%s: host is not operational: handle(0x%04x)\n", | |
3614 | __func__, handle)); | |
f92363d1 SR |
3615 | return; |
3616 | } | |
3617 | ||
3618 | /* if PD, then return */ | |
3619 | if (test_bit(handle, ioc->pd_handles)) | |
3620 | return; | |
3621 | ||
c696f7b8 SPS |
3622 | clear_bit(handle, ioc->pend_os_device_add); |
3623 | ||
f92363d1 | 3624 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 3625 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
3626 | if (sas_device && sas_device->starget && |
3627 | sas_device->starget->hostdata) { | |
3628 | sas_target_priv_data = sas_device->starget->hostdata; | |
3629 | sas_target_priv_data->deleted = 1; | |
3630 | sas_address = sas_device->sas_address; | |
3631 | } | |
3632 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
6ce2f1d1 SPS |
3633 | if (!sas_device) { |
3634 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
3635 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
3636 | if (pcie_device && pcie_device->starget && | |
3637 | pcie_device->starget->hostdata) { | |
3638 | sas_target_priv_data = pcie_device->starget->hostdata; | |
3639 | sas_target_priv_data->deleted = 1; | |
3640 | sas_address = pcie_device->wwid; | |
3641 | } | |
3642 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
5bb309db SP |
3643 | if (pcie_device && (!ioc->tm_custom_handling) && |
3644 | (!(mpt3sas_scsih_is_pcie_scsi_device( | |
3645 | pcie_device->device_info)))) | |
c1a6c5ac C |
3646 | tr_method = |
3647 | MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
3648 | else | |
3649 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
6ce2f1d1 | 3650 | } |
f92363d1 | 3651 | if (sas_target_priv_data) { |
919d8a3f JP |
3652 | dewtprintk(ioc, |
3653 | ioc_info(ioc, "setting delete flag: handle(0x%04x), sas_addr(0x%016llx)\n", | |
3654 | handle, (u64)sas_address)); | |
6ce2f1d1 SPS |
3655 | if (sas_device) { |
3656 | if (sas_device->enclosure_handle != 0) | |
919d8a3f JP |
3657 | dewtprintk(ioc, |
3658 | ioc_info(ioc, "setting delete flag:enclosure logical id(0x%016llx), slot(%d)\n", | |
3659 | (u64)sas_device->enclosure_logical_id, | |
3660 | sas_device->slot)); | |
6ce2f1d1 | 3661 | if (sas_device->connector_name[0] != '\0') |
919d8a3f JP |
3662 | dewtprintk(ioc, |
3663 | ioc_info(ioc, "setting delete flag: enclosure level(0x%04x), connector name( %s)\n", | |
3664 | sas_device->enclosure_level, | |
3665 | sas_device->connector_name)); | |
6ce2f1d1 SPS |
3666 | } else if (pcie_device) { |
3667 | if (pcie_device->enclosure_handle != 0) | |
919d8a3f JP |
3668 | dewtprintk(ioc, |
3669 | ioc_info(ioc, "setting delete flag: logical id(0x%016llx), slot(%d)\n", | |
3670 | (u64)pcie_device->enclosure_logical_id, | |
3671 | pcie_device->slot)); | |
6ce2f1d1 | 3672 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
3673 | dewtprintk(ioc, |
3674 | ioc_info(ioc, "setting delete flag:, enclosure level(0x%04x), connector name( %s)\n", | |
3675 | pcie_device->enclosure_level, | |
3676 | pcie_device->connector_name)); | |
6ce2f1d1 | 3677 | } |
f92363d1 SR |
3678 | _scsih_ublock_io_device(ioc, sas_address); |
3679 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
3680 | } | |
3681 | ||
3682 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx); | |
3683 | if (!smid) { | |
3684 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
3685 | if (!delayed_tr) | |
d1cb5e49 | 3686 | goto out; |
f92363d1 SR |
3687 | INIT_LIST_HEAD(&delayed_tr->list); |
3688 | delayed_tr->handle = handle; | |
3689 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); | |
919d8a3f JP |
3690 | dewtprintk(ioc, |
3691 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
3692 | handle)); | |
d1cb5e49 | 3693 | goto out; |
f92363d1 SR |
3694 | } |
3695 | ||
919d8a3f JP |
3696 | dewtprintk(ioc, |
3697 | ioc_info(ioc, "tr_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
3698 | handle, smid, ioc->tm_tr_cb_idx)); | |
f92363d1 SR |
3699 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
3700 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
3701 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
3702 | mpi_request->DevHandle = cpu_to_le16(handle); | |
3703 | mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
c1a6c5ac | 3704 | mpi_request->MsgFlags = tr_method; |
c696f7b8 | 3705 | set_bit(handle, ioc->device_remove_in_progress); |
078a4cc1 | 3706 | ioc->put_smid_hi_priority(ioc, smid, 0); |
f92363d1 | 3707 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL); |
d1cb5e49 SR |
3708 | |
3709 | out: | |
3710 | if (sas_device) | |
3711 | sas_device_put(sas_device); | |
6ce2f1d1 SPS |
3712 | if (pcie_device) |
3713 | pcie_device_put(pcie_device); | |
f92363d1 SR |
3714 | } |
3715 | ||
3716 | /** | |
3717 | * _scsih_tm_tr_complete - | |
3718 | * @ioc: per adapter object | |
3719 | * @smid: system request message index | |
3720 | * @msix_index: MSIX table index supplied by the OS | |
3721 | * @reply: reply message frame(lower 32bit addr) | |
3722 | * Context: interrupt time. | |
3723 | * | |
3724 | * This is the target reset completion routine. | |
3725 | * This code is part of the code to initiate the device removal | |
3726 | * handshake protocol with controller firmware. | |
3727 | * It will send a sas iounit control request (MPI2_SAS_OP_REMOVE_DEVICE) | |
3728 | * | |
4beb4867 BVA |
3729 | * Return: 1 meaning mf should be freed from _base_interrupt |
3730 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
3731 | */ |
3732 | static u8 | |
3733 | _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, | |
3734 | u32 reply) | |
3735 | { | |
3736 | u16 handle; | |
3737 | Mpi2SCSITaskManagementRequest_t *mpi_request_tm; | |
3738 | Mpi2SCSITaskManagementReply_t *mpi_reply = | |
3739 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
3740 | Mpi2SasIoUnitControlRequest_t *mpi_request; | |
3741 | u16 smid_sas_ctrl; | |
3742 | u32 ioc_state; | |
fd0331b3 | 3743 | struct _sc_list *delayed_sc; |
f92363d1 | 3744 | |
79eb96d6 | 3745 | if (ioc->pci_error_recovery) { |
919d8a3f JP |
3746 | dewtprintk(ioc, |
3747 | ioc_info(ioc, "%s: host in pci error recovery\n", | |
3748 | __func__)); | |
f92363d1 SR |
3749 | return 1; |
3750 | } | |
3751 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
3752 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
919d8a3f JP |
3753 | dewtprintk(ioc, |
3754 | ioc_info(ioc, "%s: host is not operational\n", | |
3755 | __func__)); | |
f92363d1 SR |
3756 | return 1; |
3757 | } | |
3758 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
3759 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
3760 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
3761 | return 1; |
3762 | } | |
3763 | mpi_request_tm = mpt3sas_base_get_msg_frame(ioc, smid); | |
3764 | handle = le16_to_cpu(mpi_request_tm->DevHandle); | |
3765 | if (handle != le16_to_cpu(mpi_reply->DevHandle)) { | |
919d8a3f JP |
3766 | dewtprintk(ioc, |
3767 | ioc_err(ioc, "spurious interrupt: handle(0x%04x:0x%04x), smid(%d)!!!\n", | |
3768 | handle, | |
3769 | le16_to_cpu(mpi_reply->DevHandle), smid)); | |
f92363d1 SR |
3770 | return 0; |
3771 | } | |
3772 | ||
3773 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT); | |
919d8a3f JP |
3774 | dewtprintk(ioc, |
3775 | ioc_info(ioc, "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x), completed(%d)\n", | |
3776 | handle, smid, le16_to_cpu(mpi_reply->IOCStatus), | |
3777 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
3778 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
3779 | |
3780 | smid_sas_ctrl = mpt3sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx); | |
3781 | if (!smid_sas_ctrl) { | |
fd0331b3 SS |
3782 | delayed_sc = kzalloc(sizeof(*delayed_sc), GFP_ATOMIC); |
3783 | if (!delayed_sc) | |
3784 | return _scsih_check_for_pending_tm(ioc, smid); | |
3785 | INIT_LIST_HEAD(&delayed_sc->list); | |
cf6bf971 | 3786 | delayed_sc->handle = le16_to_cpu(mpi_request_tm->DevHandle); |
fd0331b3 | 3787 | list_add_tail(&delayed_sc->list, &ioc->delayed_sc_list); |
919d8a3f JP |
3788 | dewtprintk(ioc, |
3789 | ioc_info(ioc, "DELAYED:sc:handle(0x%04x), (open)\n", | |
3790 | handle)); | |
fd0331b3 | 3791 | return _scsih_check_for_pending_tm(ioc, smid); |
f92363d1 SR |
3792 | } |
3793 | ||
919d8a3f JP |
3794 | dewtprintk(ioc, |
3795 | ioc_info(ioc, "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
3796 | handle, smid_sas_ctrl, ioc->tm_sas_control_cb_idx)); | |
f92363d1 SR |
3797 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid_sas_ctrl); |
3798 | memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); | |
3799 | mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; | |
3800 | mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; | |
3801 | mpi_request->DevHandle = mpi_request_tm->DevHandle; | |
078a4cc1 | 3802 | ioc->put_smid_default(ioc, smid_sas_ctrl); |
f92363d1 SR |
3803 | |
3804 | return _scsih_check_for_pending_tm(ioc, smid); | |
3805 | } | |
3806 | ||
9029a725 SP |
3807 | /** _scsih_allow_scmd_to_device - check whether scmd needs to |
3808 | * issue to IOC or not. | |
3809 | * @ioc: per adapter object | |
3810 | * @scmd: pointer to scsi command object | |
3811 | * | |
3812 | * Returns true if scmd can be issued to IOC otherwise returns false. | |
3813 | */ | |
3814 | inline bool _scsih_allow_scmd_to_device(struct MPT3SAS_ADAPTER *ioc, | |
3815 | struct scsi_cmnd *scmd) | |
3816 | { | |
3817 | ||
3818 | if (ioc->pci_error_recovery) | |
3819 | return false; | |
3820 | ||
3821 | if (ioc->hba_mpi_version_belonged == MPI2_VERSION) { | |
3822 | if (ioc->remove_host) | |
3823 | return false; | |
3824 | ||
3825 | return true; | |
3826 | } | |
3827 | ||
3828 | if (ioc->remove_host) { | |
3829 | ||
3830 | switch (scmd->cmnd[0]) { | |
3831 | case SYNCHRONIZE_CACHE: | |
3832 | case START_STOP: | |
3833 | return true; | |
3834 | default: | |
3835 | return false; | |
3836 | } | |
3837 | } | |
3838 | ||
3839 | return true; | |
3840 | } | |
f92363d1 SR |
3841 | |
3842 | /** | |
3843 | * _scsih_sas_control_complete - completion routine | |
3844 | * @ioc: per adapter object | |
3845 | * @smid: system request message index | |
3846 | * @msix_index: MSIX table index supplied by the OS | |
3847 | * @reply: reply message frame(lower 32bit addr) | |
3848 | * Context: interrupt time. | |
3849 | * | |
3850 | * This is the sas iounit control completion routine. | |
3851 | * This code is part of the code to initiate the device removal | |
3852 | * handshake protocol with controller firmware. | |
3853 | * | |
4beb4867 BVA |
3854 | * Return: 1 meaning mf should be freed from _base_interrupt |
3855 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
3856 | */ |
3857 | static u8 | |
3858 | _scsih_sas_control_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
3859 | u8 msix_index, u32 reply) | |
3860 | { | |
3861 | Mpi2SasIoUnitControlReply_t *mpi_reply = | |
3862 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
3863 | ||
3864 | if (likely(mpi_reply)) { | |
919d8a3f JP |
3865 | dewtprintk(ioc, |
3866 | ioc_info(ioc, "sc_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n", | |
3867 | le16_to_cpu(mpi_reply->DevHandle), smid, | |
3868 | le16_to_cpu(mpi_reply->IOCStatus), | |
3869 | le32_to_cpu(mpi_reply->IOCLogInfo))); | |
c696f7b8 SPS |
3870 | if (le16_to_cpu(mpi_reply->IOCStatus) == |
3871 | MPI2_IOCSTATUS_SUCCESS) { | |
3872 | clear_bit(le16_to_cpu(mpi_reply->DevHandle), | |
3873 | ioc->device_remove_in_progress); | |
3874 | } | |
f92363d1 | 3875 | } else { |
919d8a3f JP |
3876 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
3877 | __FILE__, __LINE__, __func__); | |
f92363d1 | 3878 | } |
fd0331b3 | 3879 | return mpt3sas_check_for_pending_internal_cmds(ioc, smid); |
f92363d1 SR |
3880 | } |
3881 | ||
3882 | /** | |
3883 | * _scsih_tm_tr_volume_send - send target reset request for volumes | |
3884 | * @ioc: per adapter object | |
3885 | * @handle: device handle | |
3886 | * Context: interrupt time. | |
3887 | * | |
3888 | * This is designed to send muliple task management request at the same | |
3889 | * time to the fifo. If the fifo is full, we will append the request, | |
3890 | * and process it in a future completion. | |
3891 | */ | |
3892 | static void | |
3893 | _scsih_tm_tr_volume_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3894 | { | |
3895 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
3896 | u16 smid; | |
3897 | struct _tr_list *delayed_tr; | |
3898 | ||
79eb96d6 | 3899 | if (ioc->pci_error_recovery) { |
4dc74b2e JP |
3900 | dewtprintk(ioc, |
3901 | ioc_info(ioc, "%s: host reset in progress!\n", | |
3902 | __func__)); | |
f92363d1 SR |
3903 | return; |
3904 | } | |
3905 | ||
3906 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_tr_volume_cb_idx); | |
3907 | if (!smid) { | |
3908 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
3909 | if (!delayed_tr) | |
3910 | return; | |
3911 | INIT_LIST_HEAD(&delayed_tr->list); | |
3912 | delayed_tr->handle = handle; | |
3913 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_volume_list); | |
919d8a3f JP |
3914 | dewtprintk(ioc, |
3915 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
3916 | handle)); | |
f92363d1 SR |
3917 | return; |
3918 | } | |
3919 | ||
919d8a3f JP |
3920 | dewtprintk(ioc, |
3921 | ioc_info(ioc, "tr_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
3922 | handle, smid, ioc->tm_tr_volume_cb_idx)); | |
f92363d1 SR |
3923 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
3924 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
3925 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
3926 | mpi_request->DevHandle = cpu_to_le16(handle); | |
3927 | mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
078a4cc1 | 3928 | ioc->put_smid_hi_priority(ioc, smid, 0); |
f92363d1 SR |
3929 | } |
3930 | ||
3931 | /** | |
3932 | * _scsih_tm_volume_tr_complete - target reset completion | |
3933 | * @ioc: per adapter object | |
3934 | * @smid: system request message index | |
3935 | * @msix_index: MSIX table index supplied by the OS | |
3936 | * @reply: reply message frame(lower 32bit addr) | |
3937 | * Context: interrupt time. | |
3938 | * | |
4beb4867 BVA |
3939 | * Return: 1 meaning mf should be freed from _base_interrupt |
3940 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
3941 | */ |
3942 | static u8 | |
3943 | _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
3944 | u8 msix_index, u32 reply) | |
3945 | { | |
3946 | u16 handle; | |
3947 | Mpi2SCSITaskManagementRequest_t *mpi_request_tm; | |
3948 | Mpi2SCSITaskManagementReply_t *mpi_reply = | |
3949 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
3950 | ||
79eb96d6 | 3951 | if (ioc->shost_recovery || ioc->pci_error_recovery) { |
4dc74b2e JP |
3952 | dewtprintk(ioc, |
3953 | ioc_info(ioc, "%s: host reset in progress!\n", | |
3954 | __func__)); | |
f92363d1 SR |
3955 | return 1; |
3956 | } | |
3957 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
3958 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
3959 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
3960 | return 1; |
3961 | } | |
3962 | ||
3963 | mpi_request_tm = mpt3sas_base_get_msg_frame(ioc, smid); | |
3964 | handle = le16_to_cpu(mpi_request_tm->DevHandle); | |
3965 | if (handle != le16_to_cpu(mpi_reply->DevHandle)) { | |
919d8a3f JP |
3966 | dewtprintk(ioc, |
3967 | ioc_err(ioc, "spurious interrupt: handle(0x%04x:0x%04x), smid(%d)!!!\n", | |
3968 | handle, le16_to_cpu(mpi_reply->DevHandle), | |
3969 | smid)); | |
f92363d1 SR |
3970 | return 0; |
3971 | } | |
3972 | ||
919d8a3f JP |
3973 | dewtprintk(ioc, |
3974 | ioc_info(ioc, "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x), completed(%d)\n", | |
3975 | handle, smid, le16_to_cpu(mpi_reply->IOCStatus), | |
3976 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
3977 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
3978 | |
3979 | return _scsih_check_for_pending_tm(ioc, smid); | |
3980 | } | |
3981 | ||
fd0331b3 SS |
3982 | /** |
3983 | * _scsih_issue_delayed_event_ack - issue delayed Event ACK messages | |
3984 | * @ioc: per adapter object | |
3985 | * @smid: system request message index | |
3986 | * @event: Event ID | |
3987 | * @event_context: used to track events uniquely | |
3988 | * | |
3989 | * Context - processed in interrupt context. | |
3990 | */ | |
8bbb1cf6 | 3991 | static void |
cf6bf971 C |
3992 | _scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, U16 event, |
3993 | U32 event_context) | |
fd0331b3 SS |
3994 | { |
3995 | Mpi2EventAckRequest_t *ack_request; | |
3996 | int i = smid - ioc->internal_smid; | |
3997 | unsigned long flags; | |
3998 | ||
3999 | /* Without releasing the smid just update the | |
4000 | * call back index and reuse the same smid for | |
4001 | * processing this delayed request | |
4002 | */ | |
4003 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
4004 | ioc->internal_lookup[i].cb_idx = ioc->base_cb_idx; | |
4005 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
4006 | ||
919d8a3f JP |
4007 | dewtprintk(ioc, |
4008 | ioc_info(ioc, "EVENT ACK: event(0x%04x), smid(%d), cb(%d)\n", | |
4009 | le16_to_cpu(event), smid, ioc->base_cb_idx)); | |
fd0331b3 SS |
4010 | ack_request = mpt3sas_base_get_msg_frame(ioc, smid); |
4011 | memset(ack_request, 0, sizeof(Mpi2EventAckRequest_t)); | |
4012 | ack_request->Function = MPI2_FUNCTION_EVENT_ACK; | |
4013 | ack_request->Event = event; | |
4014 | ack_request->EventContext = event_context; | |
4015 | ack_request->VF_ID = 0; /* TODO */ | |
4016 | ack_request->VP_ID = 0; | |
078a4cc1 | 4017 | ioc->put_smid_default(ioc, smid); |
fd0331b3 SS |
4018 | } |
4019 | ||
4020 | /** | |
4021 | * _scsih_issue_delayed_sas_io_unit_ctrl - issue delayed | |
4022 | * sas_io_unit_ctrl messages | |
4023 | * @ioc: per adapter object | |
4024 | * @smid: system request message index | |
4025 | * @handle: device handle | |
4026 | * | |
4027 | * Context - processed in interrupt context. | |
4028 | */ | |
8bbb1cf6 | 4029 | static void |
fd0331b3 SS |
4030 | _scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc, |
4031 | u16 smid, u16 handle) | |
199fd79a BVA |
4032 | { |
4033 | Mpi2SasIoUnitControlRequest_t *mpi_request; | |
4034 | u32 ioc_state; | |
4035 | int i = smid - ioc->internal_smid; | |
4036 | unsigned long flags; | |
fd0331b3 | 4037 | |
199fd79a | 4038 | if (ioc->remove_host) { |
4dc74b2e JP |
4039 | dewtprintk(ioc, |
4040 | ioc_info(ioc, "%s: host has been removed\n", | |
4041 | __func__)); | |
199fd79a BVA |
4042 | return; |
4043 | } else if (ioc->pci_error_recovery) { | |
4dc74b2e JP |
4044 | dewtprintk(ioc, |
4045 | ioc_info(ioc, "%s: host in pci error recovery\n", | |
4046 | __func__)); | |
fd0331b3 SS |
4047 | return; |
4048 | } | |
4049 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
4050 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
4dc74b2e JP |
4051 | dewtprintk(ioc, |
4052 | ioc_info(ioc, "%s: host is not operational\n", | |
4053 | __func__)); | |
fd0331b3 SS |
4054 | return; |
4055 | } | |
4056 | ||
4057 | /* Without releasing the smid just update the | |
4058 | * call back index and reuse the same smid for | |
4059 | * processing this delayed request | |
4060 | */ | |
4061 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
4062 | ioc->internal_lookup[i].cb_idx = ioc->tm_sas_control_cb_idx; | |
4063 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
4064 | ||
919d8a3f JP |
4065 | dewtprintk(ioc, |
4066 | ioc_info(ioc, "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
4067 | handle, smid, ioc->tm_sas_control_cb_idx)); | |
fd0331b3 SS |
4068 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
4069 | memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); | |
4070 | mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; | |
4071 | mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; | |
cf6bf971 | 4072 | mpi_request->DevHandle = cpu_to_le16(handle); |
078a4cc1 | 4073 | ioc->put_smid_default(ioc, smid); |
fd0331b3 SS |
4074 | } |
4075 | ||
4076 | /** | |
4077 | * _scsih_check_for_pending_internal_cmds - check for pending internal messages | |
4078 | * @ioc: per adapter object | |
4079 | * @smid: system request message index | |
4080 | * | |
4081 | * Context: Executed in interrupt context | |
4082 | * | |
4083 | * This will check delayed internal messages list, and process the | |
4084 | * next request. | |
4085 | * | |
4beb4867 BVA |
4086 | * Return: 1 meaning mf should be freed from _base_interrupt |
4087 | * 0 means the mf is freed from this function. | |
fd0331b3 SS |
4088 | */ |
4089 | u8 | |
4090 | mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
4091 | { | |
4092 | struct _sc_list *delayed_sc; | |
4093 | struct _event_ack_list *delayed_event_ack; | |
4094 | ||
4095 | if (!list_empty(&ioc->delayed_event_ack_list)) { | |
4096 | delayed_event_ack = list_entry(ioc->delayed_event_ack_list.next, | |
4097 | struct _event_ack_list, list); | |
4098 | _scsih_issue_delayed_event_ack(ioc, smid, | |
4099 | delayed_event_ack->Event, delayed_event_ack->EventContext); | |
4100 | list_del(&delayed_event_ack->list); | |
4101 | kfree(delayed_event_ack); | |
4102 | return 0; | |
4103 | } | |
4104 | ||
4105 | if (!list_empty(&ioc->delayed_sc_list)) { | |
4106 | delayed_sc = list_entry(ioc->delayed_sc_list.next, | |
4107 | struct _sc_list, list); | |
4108 | _scsih_issue_delayed_sas_io_unit_ctrl(ioc, smid, | |
4109 | delayed_sc->handle); | |
4110 | list_del(&delayed_sc->list); | |
4111 | kfree(delayed_sc); | |
4112 | return 0; | |
4113 | } | |
4114 | return 1; | |
4115 | } | |
f92363d1 SR |
4116 | |
4117 | /** | |
4118 | * _scsih_check_for_pending_tm - check for pending task management | |
4119 | * @ioc: per adapter object | |
4120 | * @smid: system request message index | |
4121 | * | |
4122 | * This will check delayed target reset list, and feed the | |
4123 | * next reqeust. | |
4124 | * | |
4beb4867 BVA |
4125 | * Return: 1 meaning mf should be freed from _base_interrupt |
4126 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
4127 | */ |
4128 | static u8 | |
4129 | _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
4130 | { | |
4131 | struct _tr_list *delayed_tr; | |
4132 | ||
4133 | if (!list_empty(&ioc->delayed_tr_volume_list)) { | |
4134 | delayed_tr = list_entry(ioc->delayed_tr_volume_list.next, | |
4135 | struct _tr_list, list); | |
4136 | mpt3sas_base_free_smid(ioc, smid); | |
4137 | _scsih_tm_tr_volume_send(ioc, delayed_tr->handle); | |
4138 | list_del(&delayed_tr->list); | |
4139 | kfree(delayed_tr); | |
4140 | return 0; | |
4141 | } | |
4142 | ||
4143 | if (!list_empty(&ioc->delayed_tr_list)) { | |
4144 | delayed_tr = list_entry(ioc->delayed_tr_list.next, | |
4145 | struct _tr_list, list); | |
4146 | mpt3sas_base_free_smid(ioc, smid); | |
4147 | _scsih_tm_tr_send(ioc, delayed_tr->handle); | |
4148 | list_del(&delayed_tr->list); | |
4149 | kfree(delayed_tr); | |
4150 | return 0; | |
4151 | } | |
4152 | ||
4153 | return 1; | |
4154 | } | |
4155 | ||
4156 | /** | |
4157 | * _scsih_check_topo_delete_events - sanity check on topo events | |
4158 | * @ioc: per adapter object | |
4159 | * @event_data: the event data payload | |
4160 | * | |
4161 | * This routine added to better handle cable breaker. | |
4162 | * | |
4163 | * This handles the case where driver receives multiple expander | |
4164 | * add and delete events in a single shot. When there is a delete event | |
4165 | * the routine will void any pending add events waiting in the event queue. | |
f92363d1 SR |
4166 | */ |
4167 | static void | |
4168 | _scsih_check_topo_delete_events(struct MPT3SAS_ADAPTER *ioc, | |
4169 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
4170 | { | |
4171 | struct fw_event_work *fw_event; | |
4172 | Mpi2EventDataSasTopologyChangeList_t *local_event_data; | |
4173 | u16 expander_handle; | |
4174 | struct _sas_node *sas_expander; | |
4175 | unsigned long flags; | |
4176 | int i, reason_code; | |
4177 | u16 handle; | |
4178 | ||
4179 | for (i = 0 ; i < event_data->NumEntries; i++) { | |
4180 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
4181 | if (!handle) | |
4182 | continue; | |
4183 | reason_code = event_data->PHY[i].PhyStatus & | |
4184 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
4185 | if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING) | |
4186 | _scsih_tm_tr_send(ioc, handle); | |
4187 | } | |
4188 | ||
4189 | expander_handle = le16_to_cpu(event_data->ExpanderDevHandle); | |
4190 | if (expander_handle < ioc->sas_hba.num_phys) { | |
4191 | _scsih_block_io_to_children_attached_directly(ioc, event_data); | |
4192 | return; | |
4193 | } | |
4194 | if (event_data->ExpStatus == | |
4195 | MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING) { | |
4196 | /* put expander attached devices into blocking state */ | |
4197 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
4198 | sas_expander = mpt3sas_scsih_expander_find_by_handle(ioc, | |
4199 | expander_handle); | |
4200 | _scsih_block_io_to_children_attached_to_ex(ioc, sas_expander); | |
4201 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
4202 | do { | |
4203 | handle = find_first_bit(ioc->blocking_handles, | |
4204 | ioc->facts.MaxDevHandle); | |
4205 | if (handle < ioc->facts.MaxDevHandle) | |
4206 | _scsih_block_io_device(ioc, handle); | |
4207 | } while (test_and_clear_bit(handle, ioc->blocking_handles)); | |
4208 | } else if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_RESPONDING) | |
4209 | _scsih_block_io_to_children_attached_directly(ioc, event_data); | |
4210 | ||
4211 | if (event_data->ExpStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) | |
4212 | return; | |
4213 | ||
4214 | /* mark ignore flag for pending events */ | |
4215 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
4216 | list_for_each_entry(fw_event, &ioc->fw_event_list, list) { | |
4217 | if (fw_event->event != MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || | |
4218 | fw_event->ignore) | |
4219 | continue; | |
35b62362 JL |
4220 | local_event_data = (Mpi2EventDataSasTopologyChangeList_t *) |
4221 | fw_event->event_data; | |
f92363d1 SR |
4222 | if (local_event_data->ExpStatus == |
4223 | MPI2_EVENT_SAS_TOPO_ES_ADDED || | |
4224 | local_event_data->ExpStatus == | |
4225 | MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { | |
4226 | if (le16_to_cpu(local_event_data->ExpanderDevHandle) == | |
4227 | expander_handle) { | |
919d8a3f JP |
4228 | dewtprintk(ioc, |
4229 | ioc_info(ioc, "setting ignoring flag\n")); | |
f92363d1 SR |
4230 | fw_event->ignore = 1; |
4231 | } | |
4232 | } | |
4233 | } | |
4234 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
4235 | } | |
4236 | ||
4318c734 SPS |
4237 | /** |
4238 | * _scsih_check_pcie_topo_remove_events - sanity check on topo | |
4239 | * events | |
4240 | * @ioc: per adapter object | |
4241 | * @event_data: the event data payload | |
4242 | * | |
4243 | * This handles the case where driver receives multiple switch | |
4244 | * or device add and delete events in a single shot. When there | |
4245 | * is a delete event the routine will void any pending add | |
4246 | * events waiting in the event queue. | |
4318c734 SPS |
4247 | */ |
4248 | static void | |
4249 | _scsih_check_pcie_topo_remove_events(struct MPT3SAS_ADAPTER *ioc, | |
4250 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
4251 | { | |
4252 | struct fw_event_work *fw_event; | |
4253 | Mpi26EventDataPCIeTopologyChangeList_t *local_event_data; | |
4254 | unsigned long flags; | |
4255 | int i, reason_code; | |
4256 | u16 handle, switch_handle; | |
4257 | ||
4258 | for (i = 0; i < event_data->NumEntries; i++) { | |
4259 | handle = | |
4260 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
4261 | if (!handle) | |
4262 | continue; | |
4263 | reason_code = event_data->PortEntry[i].PortStatus; | |
4264 | if (reason_code == MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING) | |
4265 | _scsih_tm_tr_send(ioc, handle); | |
4266 | } | |
4267 | ||
4268 | switch_handle = le16_to_cpu(event_data->SwitchDevHandle); | |
4269 | if (!switch_handle) { | |
4270 | _scsih_block_io_to_pcie_children_attached_directly( | |
4271 | ioc, event_data); | |
4272 | return; | |
4273 | } | |
4274 | /* TODO We are not supporting cascaded PCIe Switch removal yet*/ | |
4275 | if ((event_data->SwitchStatus | |
4276 | == MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING) || | |
4277 | (event_data->SwitchStatus == | |
4278 | MPI26_EVENT_PCIE_TOPO_SS_RESPONDING)) | |
4279 | _scsih_block_io_to_pcie_children_attached_directly( | |
4280 | ioc, event_data); | |
4281 | ||
4282 | if (event_data->SwitchStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) | |
4283 | return; | |
4284 | ||
4285 | /* mark ignore flag for pending events */ | |
4286 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
4287 | list_for_each_entry(fw_event, &ioc->fw_event_list, list) { | |
4288 | if (fw_event->event != MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || | |
4289 | fw_event->ignore) | |
4290 | continue; | |
4291 | local_event_data = | |
4292 | (Mpi26EventDataPCIeTopologyChangeList_t *) | |
4293 | fw_event->event_data; | |
4294 | if (local_event_data->SwitchStatus == | |
4295 | MPI2_EVENT_SAS_TOPO_ES_ADDED || | |
4296 | local_event_data->SwitchStatus == | |
4297 | MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { | |
4298 | if (le16_to_cpu(local_event_data->SwitchDevHandle) == | |
4299 | switch_handle) { | |
919d8a3f JP |
4300 | dewtprintk(ioc, |
4301 | ioc_info(ioc, "setting ignoring flag for switch event\n")); | |
4318c734 SPS |
4302 | fw_event->ignore = 1; |
4303 | } | |
4304 | } | |
4305 | } | |
4306 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
4307 | } | |
4308 | ||
f92363d1 SR |
4309 | /** |
4310 | * _scsih_set_volume_delete_flag - setting volume delete flag | |
4311 | * @ioc: per adapter object | |
4312 | * @handle: device handle | |
4313 | * | |
4314 | * This returns nothing. | |
4315 | */ | |
4316 | static void | |
4317 | _scsih_set_volume_delete_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
4318 | { | |
4319 | struct _raid_device *raid_device; | |
4320 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
4321 | unsigned long flags; | |
4322 | ||
4323 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 4324 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
4325 | if (raid_device && raid_device->starget && |
4326 | raid_device->starget->hostdata) { | |
4327 | sas_target_priv_data = | |
4328 | raid_device->starget->hostdata; | |
4329 | sas_target_priv_data->deleted = 1; | |
919d8a3f JP |
4330 | dewtprintk(ioc, |
4331 | ioc_info(ioc, "setting delete flag: handle(0x%04x), wwid(0x%016llx)\n", | |
4332 | handle, (u64)raid_device->wwid)); | |
f92363d1 SR |
4333 | } |
4334 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
4335 | } | |
4336 | ||
4337 | /** | |
4338 | * _scsih_set_volume_handle_for_tr - set handle for target reset to volume | |
4339 | * @handle: input handle | |
4340 | * @a: handle for volume a | |
4341 | * @b: handle for volume b | |
4342 | * | |
4343 | * IR firmware only supports two raid volumes. The purpose of this | |
4344 | * routine is to set the volume handle in either a or b. When the given | |
4345 | * input handle is non-zero, or when a and b have not been set before. | |
4346 | */ | |
4347 | static void | |
4348 | _scsih_set_volume_handle_for_tr(u16 handle, u16 *a, u16 *b) | |
4349 | { | |
4350 | if (!handle || handle == *a || handle == *b) | |
4351 | return; | |
4352 | if (!*a) | |
4353 | *a = handle; | |
4354 | else if (!*b) | |
4355 | *b = handle; | |
4356 | } | |
4357 | ||
4358 | /** | |
4359 | * _scsih_check_ir_config_unhide_events - check for UNHIDE events | |
4360 | * @ioc: per adapter object | |
4361 | * @event_data: the event data payload | |
4362 | * Context: interrupt time. | |
4363 | * | |
4364 | * This routine will send target reset to volume, followed by target | |
4365 | * resets to the PDs. This is called when a PD has been removed, or | |
4366 | * volume has been deleted or removed. When the target reset is sent | |
4367 | * to volume, the PD target resets need to be queued to start upon | |
4368 | * completion of the volume target reset. | |
f92363d1 SR |
4369 | */ |
4370 | static void | |
4371 | _scsih_check_ir_config_unhide_events(struct MPT3SAS_ADAPTER *ioc, | |
4372 | Mpi2EventDataIrConfigChangeList_t *event_data) | |
4373 | { | |
4374 | Mpi2EventIrConfigElement_t *element; | |
4375 | int i; | |
4376 | u16 handle, volume_handle, a, b; | |
4377 | struct _tr_list *delayed_tr; | |
4378 | ||
4379 | a = 0; | |
4380 | b = 0; | |
4381 | ||
7786ab6a SR |
4382 | if (ioc->is_warpdrive) |
4383 | return; | |
4384 | ||
f92363d1 SR |
4385 | /* Volume Resets for Deleted or Removed */ |
4386 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4387 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4388 | if (le32_to_cpu(event_data->Flags) & | |
4389 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) | |
4390 | continue; | |
4391 | if (element->ReasonCode == | |
4392 | MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED || | |
4393 | element->ReasonCode == | |
4394 | MPI2_EVENT_IR_CHANGE_RC_REMOVED) { | |
4395 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4396 | _scsih_set_volume_delete_flag(ioc, volume_handle); | |
4397 | _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); | |
4398 | } | |
4399 | } | |
4400 | ||
4401 | /* Volume Resets for UNHIDE events */ | |
4402 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4403 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4404 | if (le32_to_cpu(event_data->Flags) & | |
4405 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) | |
4406 | continue; | |
4407 | if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_UNHIDE) { | |
4408 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4409 | _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); | |
4410 | } | |
4411 | } | |
4412 | ||
4413 | if (a) | |
4414 | _scsih_tm_tr_volume_send(ioc, a); | |
4415 | if (b) | |
4416 | _scsih_tm_tr_volume_send(ioc, b); | |
4417 | ||
4418 | /* PD target resets */ | |
4419 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4420 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4421 | if (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) | |
4422 | continue; | |
4423 | handle = le16_to_cpu(element->PhysDiskDevHandle); | |
4424 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4425 | clear_bit(handle, ioc->pd_handles); | |
4426 | if (!volume_handle) | |
4427 | _scsih_tm_tr_send(ioc, handle); | |
4428 | else if (volume_handle == a || volume_handle == b) { | |
4429 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
4430 | BUG_ON(!delayed_tr); | |
4431 | INIT_LIST_HEAD(&delayed_tr->list); | |
4432 | delayed_tr->handle = handle; | |
4433 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); | |
919d8a3f JP |
4434 | dewtprintk(ioc, |
4435 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
4436 | handle)); | |
f92363d1 SR |
4437 | } else |
4438 | _scsih_tm_tr_send(ioc, handle); | |
4439 | } | |
4440 | } | |
4441 | ||
4442 | ||
4443 | /** | |
4444 | * _scsih_check_volume_delete_events - set delete flag for volumes | |
4445 | * @ioc: per adapter object | |
4446 | * @event_data: the event data payload | |
4447 | * Context: interrupt time. | |
4448 | * | |
4449 | * This will handle the case when the cable connected to entire volume is | |
4450 | * pulled. We will take care of setting the deleted flag so normal IO will | |
4451 | * not be sent. | |
f92363d1 SR |
4452 | */ |
4453 | static void | |
4454 | _scsih_check_volume_delete_events(struct MPT3SAS_ADAPTER *ioc, | |
4455 | Mpi2EventDataIrVolume_t *event_data) | |
4456 | { | |
4457 | u32 state; | |
4458 | ||
4459 | if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) | |
4460 | return; | |
4461 | state = le32_to_cpu(event_data->NewValue); | |
4462 | if (state == MPI2_RAID_VOL_STATE_MISSING || state == | |
4463 | MPI2_RAID_VOL_STATE_FAILED) | |
4464 | _scsih_set_volume_delete_flag(ioc, | |
4465 | le16_to_cpu(event_data->VolDevHandle)); | |
4466 | } | |
4467 | ||
2d8ce8c9 SR |
4468 | /** |
4469 | * _scsih_temp_threshold_events - display temperature threshold exceeded events | |
4470 | * @ioc: per adapter object | |
4471 | * @event_data: the temp threshold event data | |
4472 | * Context: interrupt time. | |
2d8ce8c9 SR |
4473 | */ |
4474 | static void | |
4475 | _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc, | |
4476 | Mpi2EventDataTemperature_t *event_data) | |
4477 | { | |
4478 | if (ioc->temp_sensors_count >= event_data->SensorNum) { | |
919d8a3f JP |
4479 | ioc_err(ioc, "Temperature Threshold flags %s%s%s%s exceeded for Sensor: %d !!!\n", |
4480 | le16_to_cpu(event_data->Status) & 0x1 ? "0 " : " ", | |
4481 | le16_to_cpu(event_data->Status) & 0x2 ? "1 " : " ", | |
4482 | le16_to_cpu(event_data->Status) & 0x4 ? "2 " : " ", | |
4483 | le16_to_cpu(event_data->Status) & 0x8 ? "3 " : " ", | |
4484 | event_data->SensorNum); | |
4485 | ioc_err(ioc, "Current Temp In Celsius: %d\n", | |
4486 | event_data->CurrentTemperature); | |
2d8ce8c9 SR |
4487 | } |
4488 | } | |
4489 | ||
ffb58456 | 4490 | static int _scsih_set_satl_pending(struct scsi_cmnd *scmd, bool pending) |
7ff723ad | 4491 | { |
ffb58456 JB |
4492 | struct MPT3SAS_DEVICE *priv = scmd->device->hostdata; |
4493 | ||
4494 | if (scmd->cmnd[0] != ATA_12 && scmd->cmnd[0] != ATA_16) | |
4495 | return 0; | |
4496 | ||
4497 | if (pending) | |
4498 | return test_and_set_bit(0, &priv->ata_command_pending); | |
4499 | ||
4500 | clear_bit(0, &priv->ata_command_pending); | |
4501 | return 0; | |
7ff723ad SP |
4502 | } |
4503 | ||
f92363d1 SR |
4504 | /** |
4505 | * _scsih_flush_running_cmds - completing outstanding commands. | |
4506 | * @ioc: per adapter object | |
4507 | * | |
4508 | * The flushing out of all pending scmd commands following host reset, | |
4509 | * where all IO is dropped to the floor. | |
f92363d1 SR |
4510 | */ |
4511 | static void | |
4512 | _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc) | |
4513 | { | |
4514 | struct scsi_cmnd *scmd; | |
dbec4c90 | 4515 | struct scsiio_tracker *st; |
f92363d1 | 4516 | u16 smid; |
dbec4c90 | 4517 | int count = 0; |
f92363d1 SR |
4518 | |
4519 | for (smid = 1; smid <= ioc->scsiio_depth; smid++) { | |
dbec4c90 | 4520 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
4521 | if (!scmd) |
4522 | continue; | |
4523 | count++; | |
ffb58456 | 4524 | _scsih_set_satl_pending(scmd, false); |
dbec4c90 SPS |
4525 | st = scsi_cmd_priv(scmd); |
4526 | mpt3sas_base_clear_st(ioc, st); | |
f92363d1 | 4527 | scsi_dma_unmap(scmd); |
c666d3be | 4528 | if (ioc->pci_error_recovery || ioc->remove_host) |
f92363d1 SR |
4529 | scmd->result = DID_NO_CONNECT << 16; |
4530 | else | |
4531 | scmd->result = DID_RESET << 16; | |
4532 | scmd->scsi_done(scmd); | |
4533 | } | |
919d8a3f | 4534 | dtmprintk(ioc, ioc_info(ioc, "completing %d cmds\n", count)); |
f92363d1 SR |
4535 | } |
4536 | ||
4537 | /** | |
4538 | * _scsih_setup_eedp - setup MPI request for EEDP transfer | |
4539 | * @ioc: per adapter object | |
4540 | * @scmd: pointer to scsi command object | |
6c7abffc | 4541 | * @mpi_request: pointer to the SCSI_IO request message frame |
f92363d1 SR |
4542 | * |
4543 | * Supporting protection 1 and 3. | |
f92363d1 SR |
4544 | */ |
4545 | static void | |
4546 | _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, | |
016d5c35 | 4547 | Mpi25SCSIIORequest_t *mpi_request) |
f92363d1 SR |
4548 | { |
4549 | u16 eedp_flags; | |
4550 | unsigned char prot_op = scsi_get_prot_op(scmd); | |
4551 | unsigned char prot_type = scsi_get_prot_type(scmd); | |
4552 | Mpi25SCSIIORequest_t *mpi_request_3v = | |
4553 | (Mpi25SCSIIORequest_t *)mpi_request; | |
4554 | ||
4555 | if (prot_type == SCSI_PROT_DIF_TYPE0 || prot_op == SCSI_PROT_NORMAL) | |
4556 | return; | |
4557 | ||
4558 | if (prot_op == SCSI_PROT_READ_STRIP) | |
4559 | eedp_flags = MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP; | |
4560 | else if (prot_op == SCSI_PROT_WRITE_INSERT) | |
4561 | eedp_flags = MPI2_SCSIIO_EEDPFLAGS_INSERT_OP; | |
4562 | else | |
4563 | return; | |
4564 | ||
4565 | switch (prot_type) { | |
4566 | case SCSI_PROT_DIF_TYPE1: | |
4567 | case SCSI_PROT_DIF_TYPE2: | |
4568 | ||
4569 | /* | |
4570 | * enable ref/guard checking | |
4571 | * auto increment ref tag | |
4572 | */ | |
4573 | eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | | |
4574 | MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | | |
4575 | MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; | |
4576 | mpi_request->CDB.EEDP32.PrimaryReferenceTag = | |
ddd0bc75 | 4577 | cpu_to_be32(t10_pi_ref_tag(scmd->request)); |
f92363d1 SR |
4578 | break; |
4579 | ||
4580 | case SCSI_PROT_DIF_TYPE3: | |
4581 | ||
4582 | /* | |
4583 | * enable guard checking | |
4584 | */ | |
4585 | eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; | |
4586 | ||
4587 | break; | |
4588 | } | |
4589 | ||
4590 | mpi_request_3v->EEDPBlockSize = | |
4591 | cpu_to_le16(scmd->device->sector_size); | |
186a18e5 SPS |
4592 | |
4593 | if (ioc->is_gen35_ioc) | |
4594 | eedp_flags |= MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE; | |
f92363d1 SR |
4595 | mpi_request->EEDPFlags = cpu_to_le16(eedp_flags); |
4596 | } | |
4597 | ||
4598 | /** | |
4599 | * _scsih_eedp_error_handling - return sense code for EEDP errors | |
4600 | * @scmd: pointer to scsi command object | |
4601 | * @ioc_status: ioc status | |
f92363d1 SR |
4602 | */ |
4603 | static void | |
4604 | _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) | |
4605 | { | |
4606 | u8 ascq; | |
4607 | ||
4608 | switch (ioc_status) { | |
4609 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
4610 | ascq = 0x01; | |
4611 | break; | |
4612 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
4613 | ascq = 0x02; | |
4614 | break; | |
4615 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
4616 | ascq = 0x03; | |
4617 | break; | |
4618 | default: | |
4619 | ascq = 0x00; | |
4620 | break; | |
4621 | } | |
4622 | scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, | |
4623 | ascq); | |
4624 | scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) | | |
4625 | SAM_STAT_CHECK_CONDITION; | |
4626 | } | |
4627 | ||
f92363d1 | 4628 | /** |
8a7e4c24 | 4629 | * scsih_qcmd - main scsi request entry point |
4beb4867 | 4630 | * @shost: SCSI host pointer |
f92363d1 | 4631 | * @scmd: pointer to scsi command object |
f92363d1 SR |
4632 | * |
4633 | * The callback index is set inside `ioc->scsi_io_cb_idx`. | |
4634 | * | |
4beb4867 | 4635 | * Return: 0 on success. If there's a failure, return either: |
f92363d1 SR |
4636 | * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or |
4637 | * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full | |
4638 | */ | |
8bbb1cf6 | 4639 | static int |
8a7e4c24 | 4640 | scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) |
f92363d1 | 4641 | { |
d8bfbd8d | 4642 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); |
f92363d1 SR |
4643 | struct MPT3SAS_DEVICE *sas_device_priv_data; |
4644 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7786ab6a | 4645 | struct _raid_device *raid_device; |
307d9075 AM |
4646 | struct request *rq = scmd->request; |
4647 | int class; | |
016d5c35 SPS |
4648 | Mpi25SCSIIORequest_t *mpi_request; |
4649 | struct _pcie_device *pcie_device = NULL; | |
f92363d1 SR |
4650 | u32 mpi_control; |
4651 | u16 smid; | |
4652 | u16 handle; | |
4653 | ||
f92363d1 SR |
4654 | if (ioc->logging_level & MPT_DEBUG_SCSI) |
4655 | scsi_print_command(scmd); | |
f92363d1 | 4656 | |
f92363d1 SR |
4657 | sas_device_priv_data = scmd->device->hostdata; |
4658 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { | |
4659 | scmd->result = DID_NO_CONNECT << 16; | |
4660 | scmd->scsi_done(scmd); | |
4661 | return 0; | |
4662 | } | |
4663 | ||
9029a725 | 4664 | if (!(_scsih_allow_scmd_to_device(ioc, scmd))) { |
f92363d1 SR |
4665 | scmd->result = DID_NO_CONNECT << 16; |
4666 | scmd->scsi_done(scmd); | |
4667 | return 0; | |
4668 | } | |
4669 | ||
4670 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
4671 | ||
4672 | /* invalid device handle */ | |
4673 | handle = sas_target_priv_data->handle; | |
4674 | if (handle == MPT3SAS_INVALID_DEVICE_HANDLE) { | |
4675 | scmd->result = DID_NO_CONNECT << 16; | |
4676 | scmd->scsi_done(scmd); | |
4677 | return 0; | |
4678 | } | |
4679 | ||
4680 | ||
199fd79a BVA |
4681 | if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) { |
4682 | /* host recovery or link resets sent via IOCTLs */ | |
f92363d1 | 4683 | return SCSI_MLQUEUE_HOST_BUSY; |
199fd79a BVA |
4684 | } else if (sas_target_priv_data->deleted) { |
4685 | /* device has been deleted */ | |
f92363d1 SR |
4686 | scmd->result = DID_NO_CONNECT << 16; |
4687 | scmd->scsi_done(scmd); | |
4688 | return 0; | |
f92363d1 | 4689 | } else if (sas_target_priv_data->tm_busy || |
199fd79a BVA |
4690 | sas_device_priv_data->block) { |
4691 | /* device busy with task management */ | |
f92363d1 | 4692 | return SCSI_MLQUEUE_DEVICE_BUSY; |
199fd79a | 4693 | } |
f92363d1 | 4694 | |
f49d4aed C |
4695 | /* |
4696 | * Bug work around for firmware SATL handling. The loop | |
4697 | * is based on atomic operations and ensures consistency | |
4698 | * since we're lockless at this point | |
4699 | */ | |
4700 | do { | |
1edc6770 SP |
4701 | if (test_bit(0, &sas_device_priv_data->ata_command_pending)) |
4702 | return SCSI_MLQUEUE_DEVICE_BUSY; | |
f49d4aed C |
4703 | } while (_scsih_set_satl_pending(scmd, true)); |
4704 | ||
f92363d1 SR |
4705 | if (scmd->sc_data_direction == DMA_FROM_DEVICE) |
4706 | mpi_control = MPI2_SCSIIO_CONTROL_READ; | |
4707 | else if (scmd->sc_data_direction == DMA_TO_DEVICE) | |
4708 | mpi_control = MPI2_SCSIIO_CONTROL_WRITE; | |
4709 | else | |
4710 | mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER; | |
4711 | ||
4712 | /* set tags */ | |
609aa22f | 4713 | mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; |
307d9075 AM |
4714 | /* NCQ Prio supported, make sure control indicated high priority */ |
4715 | if (sas_device_priv_data->ncq_prio_enable) { | |
4716 | class = IOPRIO_PRIO_CLASS(req_get_ioprio(rq)); | |
4717 | if (class == IOPRIO_CLASS_RT) | |
4718 | mpi_control |= 1 << MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT; | |
4719 | } | |
7786ab6a SR |
4720 | /* Make sure Device is not raid volume. |
4721 | * We do not expose raid functionality to upper layer for warpdrive. | |
4722 | */ | |
cd5897ed SPS |
4723 | if (((!ioc->is_warpdrive && !scsih_is_raid(&scmd->device->sdev_gendev)) |
4724 | && !scsih_is_nvme(&scmd->device->sdev_gendev)) | |
4725 | && sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32) | |
f92363d1 SR |
4726 | mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; |
4727 | ||
4728 | smid = mpt3sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); | |
4729 | if (!smid) { | |
919d8a3f | 4730 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f49d4aed | 4731 | _scsih_set_satl_pending(scmd, false); |
f92363d1 SR |
4732 | goto out; |
4733 | } | |
4734 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
016d5c35 | 4735 | memset(mpi_request, 0, ioc->request_sz); |
f92363d1 SR |
4736 | _scsih_setup_eedp(ioc, scmd, mpi_request); |
4737 | ||
4738 | if (scmd->cmd_len == 32) | |
4739 | mpi_control |= 4 << MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT; | |
4740 | mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; | |
4741 | if (sas_device_priv_data->sas_target->flags & | |
4742 | MPT_TARGET_FLAGS_RAID_COMPONENT) | |
4743 | mpi_request->Function = MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; | |
4744 | else | |
4745 | mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; | |
4746 | mpi_request->DevHandle = cpu_to_le16(handle); | |
4747 | mpi_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); | |
4748 | mpi_request->Control = cpu_to_le32(mpi_control); | |
4749 | mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len); | |
4750 | mpi_request->MsgFlags = MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR; | |
4751 | mpi_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; | |
4752 | mpi_request->SenseBufferLowAddress = | |
4753 | mpt3sas_base_get_sense_buffer_dma(ioc, smid); | |
016d5c35 | 4754 | mpi_request->SGLOffset0 = offsetof(Mpi25SCSIIORequest_t, SGL) / 4; |
f92363d1 SR |
4755 | int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *) |
4756 | mpi_request->LUN); | |
4757 | memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); | |
4758 | ||
4759 | if (mpi_request->DataLength) { | |
016d5c35 SPS |
4760 | pcie_device = sas_target_priv_data->pcie_dev; |
4761 | if (ioc->build_sg_scmd(ioc, scmd, smid, pcie_device)) { | |
f92363d1 | 4762 | mpt3sas_base_free_smid(ioc, smid); |
f49d4aed | 4763 | _scsih_set_satl_pending(scmd, false); |
f92363d1 SR |
4764 | goto out; |
4765 | } | |
4766 | } else | |
4767 | ioc->build_zero_len_sge(ioc, &mpi_request->SGL); | |
4768 | ||
7786ab6a SR |
4769 | raid_device = sas_target_priv_data->raid_device; |
4770 | if (raid_device && raid_device->direct_io_enabled) | |
cd5897ed | 4771 | mpt3sas_setup_direct_io(ioc, scmd, |
dbec4c90 | 4772 | raid_device, mpi_request); |
7786ab6a | 4773 | |
f92363d1 SR |
4774 | if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) { |
4775 | if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) { | |
4776 | mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len | | |
4777 | MPI25_SCSIIO_IOFLAGS_FAST_PATH); | |
078a4cc1 | 4778 | ioc->put_smid_fast_path(ioc, smid, handle); |
f92363d1 | 4779 | } else |
81c16f83 | 4780 | ioc->put_smid_scsi_io(ioc, smid, |
7786ab6a | 4781 | le16_to_cpu(mpi_request->DevHandle)); |
f92363d1 | 4782 | } else |
078a4cc1 | 4783 | ioc->put_smid_default(ioc, smid); |
f92363d1 SR |
4784 | return 0; |
4785 | ||
4786 | out: | |
4787 | return SCSI_MLQUEUE_HOST_BUSY; | |
4788 | } | |
f92363d1 SR |
4789 | |
4790 | /** | |
4791 | * _scsih_normalize_sense - normalize descriptor and fixed format sense data | |
4792 | * @sense_buffer: sense data returned by target | |
4793 | * @data: normalized skey/asc/ascq | |
f92363d1 SR |
4794 | */ |
4795 | static void | |
4796 | _scsih_normalize_sense(char *sense_buffer, struct sense_info *data) | |
4797 | { | |
4798 | if ((sense_buffer[0] & 0x7F) >= 0x72) { | |
4799 | /* descriptor format */ | |
4800 | data->skey = sense_buffer[1] & 0x0F; | |
4801 | data->asc = sense_buffer[2]; | |
4802 | data->ascq = sense_buffer[3]; | |
4803 | } else { | |
4804 | /* fixed format */ | |
4805 | data->skey = sense_buffer[2] & 0x0F; | |
4806 | data->asc = sense_buffer[12]; | |
4807 | data->ascq = sense_buffer[13]; | |
4808 | } | |
4809 | } | |
4810 | ||
f92363d1 SR |
4811 | /** |
4812 | * _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request | |
4813 | * @ioc: per adapter object | |
4814 | * @scmd: pointer to scsi command object | |
4815 | * @mpi_reply: reply mf payload returned from firmware | |
4beb4867 | 4816 | * @smid: ? |
f92363d1 SR |
4817 | * |
4818 | * scsi_status - SCSI Status code returned from target device | |
4819 | * scsi_state - state info associated with SCSI_IO determined by ioc | |
4820 | * ioc_status - ioc supplied status info | |
f92363d1 SR |
4821 | */ |
4822 | static void | |
4823 | _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, | |
4824 | Mpi2SCSIIOReply_t *mpi_reply, u16 smid) | |
4825 | { | |
4826 | u32 response_info; | |
4827 | u8 *response_bytes; | |
4828 | u16 ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & | |
4829 | MPI2_IOCSTATUS_MASK; | |
4830 | u8 scsi_state = mpi_reply->SCSIState; | |
4831 | u8 scsi_status = mpi_reply->SCSIStatus; | |
4832 | char *desc_ioc_state = NULL; | |
4833 | char *desc_scsi_status = NULL; | |
4834 | char *desc_scsi_state = ioc->tmp_string; | |
4835 | u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
4836 | struct _sas_device *sas_device = NULL; | |
ec051e5a | 4837 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
4838 | struct scsi_target *starget = scmd->device->sdev_target; |
4839 | struct MPT3SAS_TARGET *priv_target = starget->hostdata; | |
4840 | char *device_str = NULL; | |
4841 | ||
4842 | if (!priv_target) | |
4843 | return; | |
7786ab6a SR |
4844 | if (ioc->hide_ir_msg) |
4845 | device_str = "WarpDrive"; | |
4846 | else | |
4847 | device_str = "volume"; | |
f92363d1 SR |
4848 | |
4849 | if (log_info == 0x31170000) | |
4850 | return; | |
4851 | ||
4852 | switch (ioc_status) { | |
4853 | case MPI2_IOCSTATUS_SUCCESS: | |
4854 | desc_ioc_state = "success"; | |
4855 | break; | |
4856 | case MPI2_IOCSTATUS_INVALID_FUNCTION: | |
4857 | desc_ioc_state = "invalid function"; | |
4858 | break; | |
4859 | case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: | |
4860 | desc_ioc_state = "scsi recovered error"; | |
4861 | break; | |
4862 | case MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE: | |
4863 | desc_ioc_state = "scsi invalid dev handle"; | |
4864 | break; | |
4865 | case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: | |
4866 | desc_ioc_state = "scsi device not there"; | |
4867 | break; | |
4868 | case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: | |
4869 | desc_ioc_state = "scsi data overrun"; | |
4870 | break; | |
4871 | case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: | |
4872 | desc_ioc_state = "scsi data underrun"; | |
4873 | break; | |
4874 | case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: | |
4875 | desc_ioc_state = "scsi io data error"; | |
4876 | break; | |
4877 | case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: | |
4878 | desc_ioc_state = "scsi protocol error"; | |
4879 | break; | |
4880 | case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: | |
4881 | desc_ioc_state = "scsi task terminated"; | |
4882 | break; | |
4883 | case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: | |
4884 | desc_ioc_state = "scsi residual mismatch"; | |
4885 | break; | |
4886 | case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: | |
4887 | desc_ioc_state = "scsi task mgmt failed"; | |
4888 | break; | |
4889 | case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: | |
4890 | desc_ioc_state = "scsi ioc terminated"; | |
4891 | break; | |
4892 | case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: | |
4893 | desc_ioc_state = "scsi ext terminated"; | |
4894 | break; | |
4895 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
4896 | desc_ioc_state = "eedp guard error"; | |
4897 | break; | |
4898 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
4899 | desc_ioc_state = "eedp ref tag error"; | |
4900 | break; | |
4901 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
4902 | desc_ioc_state = "eedp app tag error"; | |
4903 | break; | |
b130b0d5 SS |
4904 | case MPI2_IOCSTATUS_INSUFFICIENT_POWER: |
4905 | desc_ioc_state = "insufficient power"; | |
4906 | break; | |
f92363d1 SR |
4907 | default: |
4908 | desc_ioc_state = "unknown"; | |
4909 | break; | |
4910 | } | |
4911 | ||
4912 | switch (scsi_status) { | |
4913 | case MPI2_SCSI_STATUS_GOOD: | |
4914 | desc_scsi_status = "good"; | |
4915 | break; | |
4916 | case MPI2_SCSI_STATUS_CHECK_CONDITION: | |
4917 | desc_scsi_status = "check condition"; | |
4918 | break; | |
4919 | case MPI2_SCSI_STATUS_CONDITION_MET: | |
4920 | desc_scsi_status = "condition met"; | |
4921 | break; | |
4922 | case MPI2_SCSI_STATUS_BUSY: | |
4923 | desc_scsi_status = "busy"; | |
4924 | break; | |
4925 | case MPI2_SCSI_STATUS_INTERMEDIATE: | |
4926 | desc_scsi_status = "intermediate"; | |
4927 | break; | |
4928 | case MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET: | |
4929 | desc_scsi_status = "intermediate condmet"; | |
4930 | break; | |
4931 | case MPI2_SCSI_STATUS_RESERVATION_CONFLICT: | |
4932 | desc_scsi_status = "reservation conflict"; | |
4933 | break; | |
4934 | case MPI2_SCSI_STATUS_COMMAND_TERMINATED: | |
4935 | desc_scsi_status = "command terminated"; | |
4936 | break; | |
4937 | case MPI2_SCSI_STATUS_TASK_SET_FULL: | |
4938 | desc_scsi_status = "task set full"; | |
4939 | break; | |
4940 | case MPI2_SCSI_STATUS_ACA_ACTIVE: | |
4941 | desc_scsi_status = "aca active"; | |
4942 | break; | |
4943 | case MPI2_SCSI_STATUS_TASK_ABORTED: | |
4944 | desc_scsi_status = "task aborted"; | |
4945 | break; | |
4946 | default: | |
4947 | desc_scsi_status = "unknown"; | |
4948 | break; | |
4949 | } | |
4950 | ||
4951 | desc_scsi_state[0] = '\0'; | |
4952 | if (!scsi_state) | |
4953 | desc_scsi_state = " "; | |
4954 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) | |
4955 | strcat(desc_scsi_state, "response info "); | |
4956 | if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
4957 | strcat(desc_scsi_state, "state terminated "); | |
4958 | if (scsi_state & MPI2_SCSI_STATE_NO_SCSI_STATUS) | |
4959 | strcat(desc_scsi_state, "no status "); | |
4960 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_FAILED) | |
4961 | strcat(desc_scsi_state, "autosense failed "); | |
4962 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) | |
4963 | strcat(desc_scsi_state, "autosense valid "); | |
4964 | ||
4965 | scsi_print_command(scmd); | |
4966 | ||
4967 | if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
919d8a3f JP |
4968 | ioc_warn(ioc, "\t%s wwid(0x%016llx)\n", |
4969 | device_str, (u64)priv_target->sas_address); | |
ec051e5a SPS |
4970 | } else if (priv_target->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { |
4971 | pcie_device = mpt3sas_get_pdev_from_target(ioc, priv_target); | |
4972 | if (pcie_device) { | |
919d8a3f JP |
4973 | ioc_info(ioc, "\twwid(0x%016llx), port(%d)\n", |
4974 | (u64)pcie_device->wwid, pcie_device->port_num); | |
ec051e5a | 4975 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
4976 | ioc_info(ioc, "\tenclosure logical id(0x%016llx), slot(%d)\n", |
4977 | (u64)pcie_device->enclosure_logical_id, | |
4978 | pcie_device->slot); | |
ec051e5a | 4979 | if (pcie_device->connector_name[0]) |
919d8a3f JP |
4980 | ioc_info(ioc, "\tenclosure level(0x%04x), connector name( %s)\n", |
4981 | pcie_device->enclosure_level, | |
4982 | pcie_device->connector_name); | |
ec051e5a SPS |
4983 | pcie_device_put(pcie_device); |
4984 | } | |
f92363d1 | 4985 | } else { |
d1cb5e49 | 4986 | sas_device = mpt3sas_get_sdev_from_target(ioc, priv_target); |
f92363d1 | 4987 | if (sas_device) { |
919d8a3f JP |
4988 | ioc_warn(ioc, "\tsas_address(0x%016llx), phy(%d)\n", |
4989 | (u64)sas_device->sas_address, sas_device->phy); | |
75888956 SR |
4990 | |
4991 | _scsih_display_enclosure_chassis_info(ioc, sas_device, | |
4992 | NULL, NULL); | |
d1cb5e49 SR |
4993 | |
4994 | sas_device_put(sas_device); | |
f92363d1 | 4995 | } |
f92363d1 SR |
4996 | } |
4997 | ||
919d8a3f JP |
4998 | ioc_warn(ioc, "\thandle(0x%04x), ioc_status(%s)(0x%04x), smid(%d)\n", |
4999 | le16_to_cpu(mpi_reply->DevHandle), | |
5000 | desc_ioc_state, ioc_status, smid); | |
5001 | ioc_warn(ioc, "\trequest_len(%d), underflow(%d), resid(%d)\n", | |
5002 | scsi_bufflen(scmd), scmd->underflow, scsi_get_resid(scmd)); | |
5003 | ioc_warn(ioc, "\ttag(%d), transfer_count(%d), sc->result(0x%08x)\n", | |
5004 | le16_to_cpu(mpi_reply->TaskTag), | |
5005 | le32_to_cpu(mpi_reply->TransferCount), scmd->result); | |
5006 | ioc_warn(ioc, "\tscsi_status(%s)(0x%02x), scsi_state(%s)(0x%02x)\n", | |
5007 | desc_scsi_status, scsi_status, desc_scsi_state, scsi_state); | |
f92363d1 SR |
5008 | |
5009 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { | |
5010 | struct sense_info data; | |
5011 | _scsih_normalize_sense(scmd->sense_buffer, &data); | |
919d8a3f JP |
5012 | ioc_warn(ioc, "\t[sense_key,asc,ascq]: [0x%02x,0x%02x,0x%02x], count(%d)\n", |
5013 | data.skey, data.asc, data.ascq, | |
5014 | le32_to_cpu(mpi_reply->SenseCount)); | |
f92363d1 | 5015 | } |
f92363d1 SR |
5016 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) { |
5017 | response_info = le32_to_cpu(mpi_reply->ResponseInfo); | |
5018 | response_bytes = (u8 *)&response_info; | |
5019 | _scsih_response_code(ioc, response_bytes[0]); | |
5020 | } | |
5021 | } | |
f92363d1 SR |
5022 | |
5023 | /** | |
0f624c39 | 5024 | * _scsih_turn_on_pfa_led - illuminate PFA LED |
f92363d1 SR |
5025 | * @ioc: per adapter object |
5026 | * @handle: device handle | |
5027 | * Context: process | |
f92363d1 SR |
5028 | */ |
5029 | static void | |
0f624c39 | 5030 | _scsih_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
5031 | { |
5032 | Mpi2SepReply_t mpi_reply; | |
5033 | Mpi2SepRequest_t mpi_request; | |
0f624c39 SR |
5034 | struct _sas_device *sas_device; |
5035 | ||
d1cb5e49 | 5036 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
0f624c39 SR |
5037 | if (!sas_device) |
5038 | return; | |
f92363d1 SR |
5039 | |
5040 | memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); | |
5041 | mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; | |
5042 | mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; | |
5043 | mpi_request.SlotStatus = | |
5044 | cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); | |
5045 | mpi_request.DevHandle = cpu_to_le16(handle); | |
5046 | mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS; | |
5047 | if ((mpt3sas_base_scsi_enclosure_processor(ioc, &mpi_reply, | |
5048 | &mpi_request)) != 0) { | |
919d8a3f JP |
5049 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5050 | __FILE__, __LINE__, __func__); | |
d1cb5e49 | 5051 | goto out; |
f92363d1 | 5052 | } |
0f624c39 | 5053 | sas_device->pfa_led_on = 1; |
f92363d1 SR |
5054 | |
5055 | if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { | |
919d8a3f JP |
5056 | dewtprintk(ioc, |
5057 | ioc_info(ioc, "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", | |
5058 | le16_to_cpu(mpi_reply.IOCStatus), | |
5059 | le32_to_cpu(mpi_reply.IOCLogInfo))); | |
d1cb5e49 | 5060 | goto out; |
f92363d1 | 5061 | } |
d1cb5e49 SR |
5062 | out: |
5063 | sas_device_put(sas_device); | |
f92363d1 | 5064 | } |
d1cb5e49 | 5065 | |
0f624c39 SR |
5066 | /** |
5067 | * _scsih_turn_off_pfa_led - turn off Fault LED | |
5068 | * @ioc: per adapter object | |
5069 | * @sas_device: sas device whose PFA LED has to turned off | |
5070 | * Context: process | |
0f624c39 SR |
5071 | */ |
5072 | static void | |
5073 | _scsih_turn_off_pfa_led(struct MPT3SAS_ADAPTER *ioc, | |
5074 | struct _sas_device *sas_device) | |
5075 | { | |
5076 | Mpi2SepReply_t mpi_reply; | |
5077 | Mpi2SepRequest_t mpi_request; | |
f92363d1 | 5078 | |
0f624c39 SR |
5079 | memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); |
5080 | mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; | |
5081 | mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; | |
5082 | mpi_request.SlotStatus = 0; | |
5083 | mpi_request.Slot = cpu_to_le16(sas_device->slot); | |
5084 | mpi_request.DevHandle = 0; | |
5085 | mpi_request.EnclosureHandle = cpu_to_le16(sas_device->enclosure_handle); | |
5086 | mpi_request.Flags = MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS; | |
5087 | if ((mpt3sas_base_scsi_enclosure_processor(ioc, &mpi_reply, | |
5088 | &mpi_request)) != 0) { | |
1f95a47e JP |
5089 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5090 | __FILE__, __LINE__, __func__); | |
0f624c39 SR |
5091 | return; |
5092 | } | |
5093 | ||
5094 | if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { | |
1f95a47e JP |
5095 | dewtprintk(ioc, |
5096 | ioc_info(ioc, "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", | |
5097 | le16_to_cpu(mpi_reply.IOCStatus), | |
5098 | le32_to_cpu(mpi_reply.IOCLogInfo))); | |
0f624c39 SR |
5099 | return; |
5100 | } | |
5101 | } | |
d1cb5e49 | 5102 | |
f92363d1 | 5103 | /** |
0f624c39 | 5104 | * _scsih_send_event_to_turn_on_pfa_led - fire delayed event |
f92363d1 SR |
5105 | * @ioc: per adapter object |
5106 | * @handle: device handle | |
5107 | * Context: interrupt. | |
f92363d1 SR |
5108 | */ |
5109 | static void | |
0f624c39 | 5110 | _scsih_send_event_to_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
5111 | { |
5112 | struct fw_event_work *fw_event; | |
5113 | ||
146b16c8 | 5114 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
5115 | if (!fw_event) |
5116 | return; | |
0f624c39 | 5117 | fw_event->event = MPT3SAS_TURN_ON_PFA_LED; |
f92363d1 SR |
5118 | fw_event->device_handle = handle; |
5119 | fw_event->ioc = ioc; | |
5120 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 5121 | fw_event_work_put(fw_event); |
f92363d1 SR |
5122 | } |
5123 | ||
5124 | /** | |
5125 | * _scsih_smart_predicted_fault - process smart errors | |
5126 | * @ioc: per adapter object | |
5127 | * @handle: device handle | |
5128 | * Context: interrupt. | |
f92363d1 SR |
5129 | */ |
5130 | static void | |
5131 | _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
5132 | { | |
5133 | struct scsi_target *starget; | |
5134 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
5135 | Mpi2EventNotificationReply_t *event_reply; | |
5136 | Mpi2EventDataSasDeviceStatusChange_t *event_data; | |
5137 | struct _sas_device *sas_device; | |
5138 | ssize_t sz; | |
5139 | unsigned long flags; | |
5140 | ||
5141 | /* only handle non-raid devices */ | |
5142 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
5143 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
5144 | if (!sas_device) | |
5145 | goto out_unlock; | |
5146 | ||
f92363d1 SR |
5147 | starget = sas_device->starget; |
5148 | sas_target_priv_data = starget->hostdata; | |
5149 | ||
5150 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) || | |
d1cb5e49 SR |
5151 | ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME))) |
5152 | goto out_unlock; | |
5153 | ||
75888956 SR |
5154 | _scsih_display_enclosure_chassis_info(NULL, sas_device, NULL, starget); |
5155 | ||
f92363d1 SR |
5156 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
5157 | ||
5158 | if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) | |
0f624c39 | 5159 | _scsih_send_event_to_turn_on_pfa_led(ioc, handle); |
f92363d1 SR |
5160 | |
5161 | /* insert into event log */ | |
5162 | sz = offsetof(Mpi2EventNotificationReply_t, EventData) + | |
5163 | sizeof(Mpi2EventDataSasDeviceStatusChange_t); | |
ec491554 | 5164 | event_reply = kzalloc(sz, GFP_ATOMIC); |
f92363d1 | 5165 | if (!event_reply) { |
919d8a3f JP |
5166 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5167 | __FILE__, __LINE__, __func__); | |
d1cb5e49 | 5168 | goto out; |
f92363d1 SR |
5169 | } |
5170 | ||
5171 | event_reply->Function = MPI2_FUNCTION_EVENT_NOTIFICATION; | |
5172 | event_reply->Event = | |
5173 | cpu_to_le16(MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE); | |
5174 | event_reply->MsgLength = sz/4; | |
5175 | event_reply->EventDataLength = | |
5176 | cpu_to_le16(sizeof(Mpi2EventDataSasDeviceStatusChange_t)/4); | |
5177 | event_data = (Mpi2EventDataSasDeviceStatusChange_t *) | |
5178 | event_reply->EventData; | |
5179 | event_data->ReasonCode = MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA; | |
5180 | event_data->ASC = 0x5D; | |
5181 | event_data->DevHandle = cpu_to_le16(handle); | |
5182 | event_data->SASAddress = cpu_to_le64(sas_target_priv_data->sas_address); | |
5183 | mpt3sas_ctl_add_to_event_log(ioc, event_reply); | |
5184 | kfree(event_reply); | |
d1cb5e49 SR |
5185 | out: |
5186 | if (sas_device) | |
5187 | sas_device_put(sas_device); | |
5188 | return; | |
5189 | ||
5190 | out_unlock: | |
5191 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
5192 | goto out; | |
f92363d1 SR |
5193 | } |
5194 | ||
5195 | /** | |
5196 | * _scsih_io_done - scsi request callback | |
5197 | * @ioc: per adapter object | |
5198 | * @smid: system request message index | |
5199 | * @msix_index: MSIX table index supplied by the OS | |
5200 | * @reply: reply message frame(lower 32bit addr) | |
5201 | * | |
5202 | * Callback handler when using _scsih_qcmd. | |
5203 | * | |
4beb4867 BVA |
5204 | * Return: 1 meaning mf should be freed from _base_interrupt |
5205 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
5206 | */ |
5207 | static u8 | |
5208 | _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
5209 | { | |
016d5c35 | 5210 | Mpi25SCSIIORequest_t *mpi_request; |
f92363d1 SR |
5211 | Mpi2SCSIIOReply_t *mpi_reply; |
5212 | struct scsi_cmnd *scmd; | |
dbec4c90 | 5213 | struct scsiio_tracker *st; |
f92363d1 SR |
5214 | u16 ioc_status; |
5215 | u32 xfer_cnt; | |
5216 | u8 scsi_state; | |
5217 | u8 scsi_status; | |
5218 | u32 log_info; | |
5219 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
5220 | u32 response_code = 0; | |
5221 | ||
5222 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
459325c4 | 5223 | |
dbec4c90 | 5224 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
5225 | if (scmd == NULL) |
5226 | return 1; | |
5227 | ||
ffb58456 | 5228 | _scsih_set_satl_pending(scmd, false); |
18f6084a | 5229 | |
f92363d1 SR |
5230 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
5231 | ||
5232 | if (mpi_reply == NULL) { | |
5233 | scmd->result = DID_OK << 16; | |
5234 | goto out; | |
5235 | } | |
5236 | ||
5237 | sas_device_priv_data = scmd->device->hostdata; | |
5238 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || | |
5239 | sas_device_priv_data->sas_target->deleted) { | |
5240 | scmd->result = DID_NO_CONNECT << 16; | |
5241 | goto out; | |
5242 | } | |
5243 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus); | |
5244 | ||
7786ab6a SR |
5245 | /* |
5246 | * WARPDRIVE: If direct_io is set then it is directIO, | |
5247 | * the failed direct I/O should be redirected to volume | |
5248 | */ | |
dbec4c90 SPS |
5249 | st = scsi_cmd_priv(scmd); |
5250 | if (st->direct_io && | |
7786ab6a SR |
5251 | ((ioc_status & MPI2_IOCSTATUS_MASK) |
5252 | != MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) { | |
dbec4c90 | 5253 | st->direct_io = 0; |
998c3001 | 5254 | st->scmd = scmd; |
7786ab6a SR |
5255 | memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); |
5256 | mpi_request->DevHandle = | |
5257 | cpu_to_le16(sas_device_priv_data->sas_target->handle); | |
81c16f83 | 5258 | ioc->put_smid_scsi_io(ioc, smid, |
7786ab6a SR |
5259 | sas_device_priv_data->sas_target->handle); |
5260 | return 0; | |
5261 | } | |
f92363d1 SR |
5262 | /* turning off TLR */ |
5263 | scsi_state = mpi_reply->SCSIState; | |
5264 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) | |
5265 | response_code = | |
5266 | le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; | |
5267 | if (!sas_device_priv_data->tlr_snoop_check) { | |
5268 | sas_device_priv_data->tlr_snoop_check++; | |
cd5897ed | 5269 | if ((!ioc->is_warpdrive && |
7786ab6a | 5270 | !scsih_is_raid(&scmd->device->sdev_gendev) && |
cd5897ed SPS |
5271 | !scsih_is_nvme(&scmd->device->sdev_gendev)) |
5272 | && sas_is_tlr_enabled(scmd->device) && | |
c84b06a4 SR |
5273 | response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) { |
5274 | sas_disable_tlr(scmd->device); | |
5275 | sdev_printk(KERN_INFO, scmd->device, "TLR disabled\n"); | |
5276 | } | |
f92363d1 SR |
5277 | } |
5278 | ||
5279 | xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); | |
5280 | scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_cnt); | |
5281 | if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) | |
5282 | log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
5283 | else | |
5284 | log_info = 0; | |
5285 | ioc_status &= MPI2_IOCSTATUS_MASK; | |
5286 | scsi_status = mpi_reply->SCSIStatus; | |
5287 | ||
5288 | if (ioc_status == MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && | |
5289 | (scsi_status == MPI2_SCSI_STATUS_BUSY || | |
5290 | scsi_status == MPI2_SCSI_STATUS_RESERVATION_CONFLICT || | |
5291 | scsi_status == MPI2_SCSI_STATUS_TASK_SET_FULL)) { | |
5292 | ioc_status = MPI2_IOCSTATUS_SUCCESS; | |
5293 | } | |
5294 | ||
5295 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { | |
5296 | struct sense_info data; | |
5297 | const void *sense_data = mpt3sas_base_get_sense_buffer(ioc, | |
5298 | smid); | |
5299 | u32 sz = min_t(u32, SCSI_SENSE_BUFFERSIZE, | |
5300 | le32_to_cpu(mpi_reply->SenseCount)); | |
5301 | memcpy(scmd->sense_buffer, sense_data, sz); | |
5302 | _scsih_normalize_sense(scmd->sense_buffer, &data); | |
5303 | /* failure prediction threshold exceeded */ | |
5304 | if (data.asc == 0x5D) | |
5305 | _scsih_smart_predicted_fault(ioc, | |
5306 | le16_to_cpu(mpi_reply->DevHandle)); | |
5307 | mpt3sas_trigger_scsi(ioc, data.skey, data.asc, data.ascq); | |
f92363d1 | 5308 | |
0d667f72 | 5309 | if ((ioc->logging_level & MPT_DEBUG_REPLY) && |
e6d45e3e SR |
5310 | ((scmd->sense_buffer[2] == UNIT_ATTENTION) || |
5311 | (scmd->sense_buffer[2] == MEDIUM_ERROR) || | |
5312 | (scmd->sense_buffer[2] == HARDWARE_ERROR))) | |
5313 | _scsih_scsi_ioc_info(ioc, scmd, mpi_reply, smid); | |
e6d45e3e | 5314 | } |
f92363d1 SR |
5315 | switch (ioc_status) { |
5316 | case MPI2_IOCSTATUS_BUSY: | |
5317 | case MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES: | |
5318 | scmd->result = SAM_STAT_BUSY; | |
5319 | break; | |
5320 | ||
5321 | case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: | |
5322 | scmd->result = DID_NO_CONNECT << 16; | |
5323 | break; | |
5324 | ||
5325 | case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: | |
5326 | if (sas_device_priv_data->block) { | |
5327 | scmd->result = DID_TRANSPORT_DISRUPTED << 16; | |
5328 | goto out; | |
5329 | } | |
5330 | if (log_info == 0x31110630) { | |
5331 | if (scmd->retries > 2) { | |
5332 | scmd->result = DID_NO_CONNECT << 16; | |
5333 | scsi_device_set_state(scmd->device, | |
5334 | SDEV_OFFLINE); | |
5335 | } else { | |
5336 | scmd->result = DID_SOFT_ERROR << 16; | |
5337 | scmd->device->expecting_cc_ua = 1; | |
5338 | } | |
5339 | break; | |
3898f08e SR |
5340 | } else if (log_info == VIRTUAL_IO_FAILED_RETRY) { |
5341 | scmd->result = DID_RESET << 16; | |
5342 | break; | |
2ce9a364 SR |
5343 | } else if ((scmd->device->channel == RAID_CHANNEL) && |
5344 | (scsi_state == (MPI2_SCSI_STATE_TERMINATED | | |
5345 | MPI2_SCSI_STATE_NO_SCSI_STATUS))) { | |
5346 | scmd->result = DID_RESET << 16; | |
5347 | break; | |
f92363d1 SR |
5348 | } |
5349 | scmd->result = DID_SOFT_ERROR << 16; | |
5350 | break; | |
5351 | case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: | |
5352 | case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: | |
5353 | scmd->result = DID_RESET << 16; | |
5354 | break; | |
5355 | ||
5356 | case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: | |
5357 | if ((xfer_cnt == 0) || (scmd->underflow > xfer_cnt)) | |
5358 | scmd->result = DID_SOFT_ERROR << 16; | |
5359 | else | |
5360 | scmd->result = (DID_OK << 16) | scsi_status; | |
5361 | break; | |
5362 | ||
5363 | case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: | |
5364 | scmd->result = (DID_OK << 16) | scsi_status; | |
5365 | ||
5366 | if ((scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID)) | |
5367 | break; | |
5368 | ||
5369 | if (xfer_cnt < scmd->underflow) { | |
5370 | if (scsi_status == SAM_STAT_BUSY) | |
5371 | scmd->result = SAM_STAT_BUSY; | |
5372 | else | |
5373 | scmd->result = DID_SOFT_ERROR << 16; | |
5374 | } else if (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | | |
5375 | MPI2_SCSI_STATE_NO_SCSI_STATUS)) | |
5376 | scmd->result = DID_SOFT_ERROR << 16; | |
5377 | else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5378 | scmd->result = DID_RESET << 16; | |
5379 | else if (!xfer_cnt && scmd->cmnd[0] == REPORT_LUNS) { | |
5380 | mpi_reply->SCSIState = MPI2_SCSI_STATE_AUTOSENSE_VALID; | |
5381 | mpi_reply->SCSIStatus = SAM_STAT_CHECK_CONDITION; | |
5382 | scmd->result = (DRIVER_SENSE << 24) | | |
5383 | SAM_STAT_CHECK_CONDITION; | |
5384 | scmd->sense_buffer[0] = 0x70; | |
5385 | scmd->sense_buffer[2] = ILLEGAL_REQUEST; | |
5386 | scmd->sense_buffer[12] = 0x20; | |
5387 | scmd->sense_buffer[13] = 0; | |
5388 | } | |
5389 | break; | |
5390 | ||
5391 | case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: | |
5392 | scsi_set_resid(scmd, 0); | |
eb0c7af2 | 5393 | /* fall through */ |
f92363d1 SR |
5394 | case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: |
5395 | case MPI2_IOCSTATUS_SUCCESS: | |
5396 | scmd->result = (DID_OK << 16) | scsi_status; | |
5397 | if (response_code == | |
5398 | MPI2_SCSITASKMGMT_RSP_INVALID_FRAME || | |
5399 | (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | | |
5400 | MPI2_SCSI_STATE_NO_SCSI_STATUS))) | |
5401 | scmd->result = DID_SOFT_ERROR << 16; | |
5402 | else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5403 | scmd->result = DID_RESET << 16; | |
5404 | break; | |
5405 | ||
5406 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
5407 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
5408 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
5409 | _scsih_eedp_error_handling(scmd, ioc_status); | |
5410 | break; | |
5411 | ||
5412 | case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: | |
5413 | case MPI2_IOCSTATUS_INVALID_FUNCTION: | |
5414 | case MPI2_IOCSTATUS_INVALID_SGL: | |
5415 | case MPI2_IOCSTATUS_INTERNAL_ERROR: | |
5416 | case MPI2_IOCSTATUS_INVALID_FIELD: | |
5417 | case MPI2_IOCSTATUS_INVALID_STATE: | |
5418 | case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: | |
5419 | case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: | |
b130b0d5 | 5420 | case MPI2_IOCSTATUS_INSUFFICIENT_POWER: |
f92363d1 SR |
5421 | default: |
5422 | scmd->result = DID_SOFT_ERROR << 16; | |
5423 | break; | |
5424 | ||
5425 | } | |
5426 | ||
f92363d1 SR |
5427 | if (scmd->result && (ioc->logging_level & MPT_DEBUG_REPLY)) |
5428 | _scsih_scsi_ioc_info(ioc , scmd, mpi_reply, smid); | |
f92363d1 SR |
5429 | |
5430 | out: | |
5431 | ||
5432 | scsi_dma_unmap(scmd); | |
dbec4c90 | 5433 | mpt3sas_base_free_smid(ioc, smid); |
f92363d1 | 5434 | scmd->scsi_done(scmd); |
dbec4c90 | 5435 | return 0; |
f92363d1 SR |
5436 | } |
5437 | ||
5438 | /** | |
5439 | * _scsih_sas_host_refresh - refreshing sas host object contents | |
5440 | * @ioc: per adapter object | |
5441 | * Context: user | |
5442 | * | |
5443 | * During port enable, fw will send topology events for every device. Its | |
5444 | * possible that the handles may change from the previous setting, so this | |
5445 | * code keeping handles updating if changed. | |
f92363d1 SR |
5446 | */ |
5447 | static void | |
5448 | _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) | |
5449 | { | |
5450 | u16 sz; | |
5451 | u16 ioc_status; | |
5452 | int i; | |
5453 | Mpi2ConfigReply_t mpi_reply; | |
5454 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
5455 | u16 attached_handle; | |
5456 | u8 link_rate; | |
5457 | ||
919d8a3f JP |
5458 | dtmprintk(ioc, |
5459 | ioc_info(ioc, "updating handles for sas_host(0x%016llx)\n", | |
5460 | (u64)ioc->sas_hba.sas_address)); | |
f92363d1 SR |
5461 | |
5462 | sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys | |
5463 | * sizeof(Mpi2SasIOUnit0PhyData_t)); | |
5464 | sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); | |
5465 | if (!sas_iounit_pg0) { | |
919d8a3f JP |
5466 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5467 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5468 | return; |
5469 | } | |
5470 | ||
5471 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
5472 | sas_iounit_pg0, sz)) != 0) | |
5473 | goto out; | |
5474 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
5475 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
5476 | goto out; | |
5477 | for (i = 0; i < ioc->sas_hba.num_phys ; i++) { | |
5478 | link_rate = sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4; | |
5479 | if (i == 0) | |
5480 | ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> | |
5481 | PhyData[0].ControllerDevHandle); | |
5482 | ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; | |
5483 | attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. | |
5484 | AttachedDevHandle); | |
5485 | if (attached_handle && link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) | |
5486 | link_rate = MPI2_SAS_NEG_LINK_RATE_1_5; | |
5487 | mpt3sas_transport_update_links(ioc, ioc->sas_hba.sas_address, | |
5488 | attached_handle, i, link_rate); | |
5489 | } | |
5490 | out: | |
5491 | kfree(sas_iounit_pg0); | |
5492 | } | |
5493 | ||
5494 | /** | |
5495 | * _scsih_sas_host_add - create sas host object | |
5496 | * @ioc: per adapter object | |
5497 | * | |
5498 | * Creating host side data object, stored in ioc->sas_hba | |
f92363d1 SR |
5499 | */ |
5500 | static void | |
5501 | _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) | |
5502 | { | |
5503 | int i; | |
5504 | Mpi2ConfigReply_t mpi_reply; | |
5505 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
5506 | Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; | |
5507 | Mpi2SasPhyPage0_t phy_pg0; | |
5508 | Mpi2SasDevicePage0_t sas_device_pg0; | |
5509 | Mpi2SasEnclosurePage0_t enclosure_pg0; | |
5510 | u16 ioc_status; | |
5511 | u16 sz; | |
5512 | u8 device_missing_delay; | |
87aa95d4 | 5513 | u8 num_phys; |
f92363d1 | 5514 | |
87aa95d4 JL |
5515 | mpt3sas_config_get_number_hba_phys(ioc, &num_phys); |
5516 | if (!num_phys) { | |
919d8a3f JP |
5517 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5518 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5519 | return; |
5520 | } | |
87aa95d4 JL |
5521 | ioc->sas_hba.phy = kcalloc(num_phys, |
5522 | sizeof(struct _sas_phy), GFP_KERNEL); | |
5523 | if (!ioc->sas_hba.phy) { | |
919d8a3f JP |
5524 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5525 | __FILE__, __LINE__, __func__); | |
87aa95d4 JL |
5526 | goto out; |
5527 | } | |
5528 | ioc->sas_hba.num_phys = num_phys; | |
f92363d1 SR |
5529 | |
5530 | /* sas_iounit page 0 */ | |
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 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
5540 | sas_iounit_pg0, sz))) { | |
919d8a3f JP |
5541 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5542 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5543 | goto out; |
5544 | } | |
5545 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5546 | MPI2_IOCSTATUS_MASK; | |
5547 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5548 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5549 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5550 | goto out; |
5551 | } | |
5552 | ||
5553 | /* sas_iounit page 1 */ | |
5554 | sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * | |
5555 | sizeof(Mpi2SasIOUnit1PhyData_t)); | |
5556 | sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); | |
5557 | if (!sas_iounit_pg1) { | |
919d8a3f JP |
5558 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5559 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5560 | goto out; |
5561 | } | |
5562 | if ((mpt3sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, | |
5563 | sas_iounit_pg1, sz))) { | |
919d8a3f JP |
5564 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5565 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5566 | goto out; |
5567 | } | |
5568 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5569 | MPI2_IOCSTATUS_MASK; | |
5570 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5571 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5572 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5573 | goto out; |
5574 | } | |
5575 | ||
5576 | ioc->io_missing_delay = | |
5577 | sas_iounit_pg1->IODeviceMissingDelay; | |
5578 | device_missing_delay = | |
5579 | sas_iounit_pg1->ReportDeviceMissingDelay; | |
5580 | if (device_missing_delay & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) | |
5581 | ioc->device_missing_delay = (device_missing_delay & | |
5582 | MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; | |
5583 | else | |
5584 | ioc->device_missing_delay = device_missing_delay & | |
5585 | MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; | |
5586 | ||
5587 | ioc->sas_hba.parent_dev = &ioc->shost->shost_gendev; | |
f92363d1 SR |
5588 | for (i = 0; i < ioc->sas_hba.num_phys ; i++) { |
5589 | if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0, | |
5590 | i))) { | |
919d8a3f JP |
5591 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5592 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5593 | goto out; |
5594 | } | |
5595 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5596 | MPI2_IOCSTATUS_MASK; | |
5597 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5598 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5599 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5600 | goto out; |
5601 | } | |
5602 | ||
5603 | if (i == 0) | |
5604 | ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> | |
5605 | PhyData[0].ControllerDevHandle); | |
5606 | ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; | |
5607 | ioc->sas_hba.phy[i].phy_id = i; | |
5608 | mpt3sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i], | |
5609 | phy_pg0, ioc->sas_hba.parent_dev); | |
5610 | } | |
5611 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
5612 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.handle))) { | |
919d8a3f JP |
5613 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5614 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5615 | goto out; |
5616 | } | |
5617 | ioc->sas_hba.enclosure_handle = | |
5618 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
5619 | ioc->sas_hba.sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
919d8a3f JP |
5620 | ioc_info(ioc, "host_add: handle(0x%04x), sas_addr(0x%016llx), phys(%d)\n", |
5621 | ioc->sas_hba.handle, | |
5622 | (u64)ioc->sas_hba.sas_address, | |
5623 | ioc->sas_hba.num_phys); | |
f92363d1 SR |
5624 | |
5625 | if (ioc->sas_hba.enclosure_handle) { | |
5626 | if (!(mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
5627 | &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, | |
5628 | ioc->sas_hba.enclosure_handle))) | |
5629 | ioc->sas_hba.enclosure_logical_id = | |
5630 | le64_to_cpu(enclosure_pg0.EnclosureLogicalID); | |
5631 | } | |
5632 | ||
5633 | out: | |
5634 | kfree(sas_iounit_pg1); | |
5635 | kfree(sas_iounit_pg0); | |
5636 | } | |
5637 | ||
5638 | /** | |
5639 | * _scsih_expander_add - creating expander object | |
5640 | * @ioc: per adapter object | |
5641 | * @handle: expander handle | |
5642 | * | |
5643 | * Creating expander object, stored in ioc->sas_expander_list. | |
5644 | * | |
4beb4867 | 5645 | * Return: 0 for success, else error. |
f92363d1 SR |
5646 | */ |
5647 | static int | |
5648 | _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
5649 | { | |
5650 | struct _sas_node *sas_expander; | |
22a923c3 | 5651 | struct _enclosure_node *enclosure_dev; |
f92363d1 SR |
5652 | Mpi2ConfigReply_t mpi_reply; |
5653 | Mpi2ExpanderPage0_t expander_pg0; | |
5654 | Mpi2ExpanderPage1_t expander_pg1; | |
f92363d1 SR |
5655 | u32 ioc_status; |
5656 | u16 parent_handle; | |
5657 | u64 sas_address, sas_address_parent = 0; | |
5658 | int i; | |
5659 | unsigned long flags; | |
5660 | struct _sas_port *mpt3sas_port = NULL; | |
5661 | ||
5662 | int rc = 0; | |
5663 | ||
5664 | if (!handle) | |
5665 | return -1; | |
5666 | ||
5667 | if (ioc->shost_recovery || ioc->pci_error_recovery) | |
5668 | return -1; | |
5669 | ||
5670 | if ((mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
5671 | MPI2_SAS_EXPAND_PGAD_FORM_HNDL, handle))) { | |
919d8a3f JP |
5672 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5673 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5674 | return -1; |
5675 | } | |
5676 | ||
5677 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
5678 | MPI2_IOCSTATUS_MASK; | |
5679 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
5680 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5681 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5682 | return -1; |
5683 | } | |
5684 | ||
5685 | /* handle out of order topology events */ | |
5686 | parent_handle = le16_to_cpu(expander_pg0.ParentDevHandle); | |
5687 | if (_scsih_get_sas_address(ioc, parent_handle, &sas_address_parent) | |
5688 | != 0) { | |
919d8a3f JP |
5689 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5690 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5691 | return -1; |
5692 | } | |
5693 | if (sas_address_parent != ioc->sas_hba.sas_address) { | |
5694 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
5695 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
5696 | sas_address_parent); | |
5697 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
5698 | if (!sas_expander) { | |
5699 | rc = _scsih_expander_add(ioc, parent_handle); | |
5700 | if (rc != 0) | |
5701 | return rc; | |
5702 | } | |
5703 | } | |
5704 | ||
5705 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
5706 | sas_address = le64_to_cpu(expander_pg0.SASAddress); | |
5707 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
5708 | sas_address); | |
5709 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
5710 | ||
5711 | if (sas_expander) | |
5712 | return 0; | |
5713 | ||
5714 | sas_expander = kzalloc(sizeof(struct _sas_node), | |
5715 | GFP_KERNEL); | |
5716 | if (!sas_expander) { | |
919d8a3f JP |
5717 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5718 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5719 | return -1; |
5720 | } | |
5721 | ||
5722 | sas_expander->handle = handle; | |
5723 | sas_expander->num_phys = expander_pg0.NumPhys; | |
5724 | sas_expander->sas_address_parent = sas_address_parent; | |
5725 | sas_expander->sas_address = sas_address; | |
5726 | ||
919d8a3f JP |
5727 | ioc_info(ioc, "expander_add: handle(0x%04x), parent(0x%04x), sas_addr(0x%016llx), phys(%d)\n", |
5728 | handle, parent_handle, | |
5729 | (u64)sas_expander->sas_address, sas_expander->num_phys); | |
f92363d1 SR |
5730 | |
5731 | if (!sas_expander->num_phys) | |
5732 | goto out_fail; | |
5733 | sas_expander->phy = kcalloc(sas_expander->num_phys, | |
5734 | sizeof(struct _sas_phy), GFP_KERNEL); | |
5735 | if (!sas_expander->phy) { | |
919d8a3f JP |
5736 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5737 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5738 | rc = -1; |
5739 | goto out_fail; | |
5740 | } | |
5741 | ||
5742 | INIT_LIST_HEAD(&sas_expander->sas_port_list); | |
5743 | mpt3sas_port = mpt3sas_transport_port_add(ioc, handle, | |
5744 | sas_address_parent); | |
5745 | if (!mpt3sas_port) { | |
919d8a3f JP |
5746 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5747 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5748 | rc = -1; |
5749 | goto out_fail; | |
5750 | } | |
5751 | sas_expander->parent_dev = &mpt3sas_port->rphy->dev; | |
5752 | ||
5753 | for (i = 0 ; i < sas_expander->num_phys ; i++) { | |
5754 | if ((mpt3sas_config_get_expander_pg1(ioc, &mpi_reply, | |
5755 | &expander_pg1, i, handle))) { | |
919d8a3f JP |
5756 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5757 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5758 | rc = -1; |
5759 | goto out_fail; | |
5760 | } | |
5761 | sas_expander->phy[i].handle = handle; | |
5762 | sas_expander->phy[i].phy_id = i; | |
5763 | ||
5764 | if ((mpt3sas_transport_add_expander_phy(ioc, | |
5765 | &sas_expander->phy[i], expander_pg1, | |
5766 | sas_expander->parent_dev))) { | |
919d8a3f JP |
5767 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5768 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
5769 | rc = -1; |
5770 | goto out_fail; | |
5771 | } | |
5772 | } | |
5773 | ||
5774 | if (sas_expander->enclosure_handle) { | |
22a923c3 C |
5775 | enclosure_dev = |
5776 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
5777 | sas_expander->enclosure_handle); | |
5778 | if (enclosure_dev) | |
f92363d1 | 5779 | sas_expander->enclosure_logical_id = |
22a923c3 | 5780 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
f92363d1 SR |
5781 | } |
5782 | ||
5783 | _scsih_expander_node_add(ioc, sas_expander); | |
199fd79a | 5784 | return 0; |
f92363d1 SR |
5785 | |
5786 | out_fail: | |
5787 | ||
5788 | if (mpt3sas_port) | |
5789 | mpt3sas_transport_port_remove(ioc, sas_expander->sas_address, | |
5790 | sas_address_parent); | |
5791 | kfree(sas_expander); | |
5792 | return rc; | |
5793 | } | |
5794 | ||
5795 | /** | |
5796 | * mpt3sas_expander_remove - removing expander object | |
5797 | * @ioc: per adapter object | |
5798 | * @sas_address: expander sas_address | |
f92363d1 SR |
5799 | */ |
5800 | void | |
5801 | mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) | |
5802 | { | |
5803 | struct _sas_node *sas_expander; | |
5804 | unsigned long flags; | |
5805 | ||
5806 | if (ioc->shost_recovery) | |
5807 | return; | |
5808 | ||
5809 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
5810 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
5811 | sas_address); | |
f92363d1 SR |
5812 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); |
5813 | if (sas_expander) | |
5814 | _scsih_expander_node_remove(ioc, sas_expander); | |
5815 | } | |
5816 | ||
5817 | /** | |
5818 | * _scsih_done - internal SCSI_IO callback handler. | |
5819 | * @ioc: per adapter object | |
5820 | * @smid: system request message index | |
5821 | * @msix_index: MSIX table index supplied by the OS | |
5822 | * @reply: reply message frame(lower 32bit addr) | |
5823 | * | |
5824 | * Callback handler when sending internal generated SCSI_IO. | |
5825 | * The callback index passed is `ioc->scsih_cb_idx` | |
5826 | * | |
4beb4867 BVA |
5827 | * Return: 1 meaning mf should be freed from _base_interrupt |
5828 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
5829 | */ |
5830 | static u8 | |
5831 | _scsih_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
5832 | { | |
5833 | MPI2DefaultReply_t *mpi_reply; | |
5834 | ||
5835 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
5836 | if (ioc->scsih_cmds.status == MPT3_CMD_NOT_USED) | |
5837 | return 1; | |
5838 | if (ioc->scsih_cmds.smid != smid) | |
5839 | return 1; | |
5840 | ioc->scsih_cmds.status |= MPT3_CMD_COMPLETE; | |
5841 | if (mpi_reply) { | |
5842 | memcpy(ioc->scsih_cmds.reply, mpi_reply, | |
5843 | mpi_reply->MsgLength*4); | |
5844 | ioc->scsih_cmds.status |= MPT3_CMD_REPLY_VALID; | |
5845 | } | |
5846 | ioc->scsih_cmds.status &= ~MPT3_CMD_PENDING; | |
5847 | complete(&ioc->scsih_cmds.done); | |
5848 | return 1; | |
5849 | } | |
5850 | ||
5851 | ||
5852 | ||
5853 | ||
5854 | #define MPT3_MAX_LUNS (255) | |
5855 | ||
5856 | ||
5857 | /** | |
5858 | * _scsih_check_access_status - check access flags | |
5859 | * @ioc: per adapter object | |
5860 | * @sas_address: sas address | |
5861 | * @handle: sas device handle | |
4beb4867 | 5862 | * @access_status: errors returned during discovery of the device |
f92363d1 | 5863 | * |
4beb4867 | 5864 | * Return: 0 for success, else failure |
f92363d1 SR |
5865 | */ |
5866 | static u8 | |
5867 | _scsih_check_access_status(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, | |
5868 | u16 handle, u8 access_status) | |
5869 | { | |
5870 | u8 rc = 1; | |
5871 | char *desc = NULL; | |
5872 | ||
5873 | switch (access_status) { | |
5874 | case MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS: | |
5875 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION: | |
5876 | rc = 0; | |
5877 | break; | |
5878 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED: | |
5879 | desc = "sata capability failed"; | |
5880 | break; | |
5881 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT: | |
5882 | desc = "sata affiliation conflict"; | |
5883 | break; | |
5884 | case MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE: | |
5885 | desc = "route not addressable"; | |
5886 | break; | |
5887 | case MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE: | |
5888 | desc = "smp error not addressable"; | |
5889 | break; | |
5890 | case MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED: | |
5891 | desc = "device blocked"; | |
5892 | break; | |
5893 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED: | |
5894 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN: | |
5895 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT: | |
5896 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG: | |
5897 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION: | |
5898 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER: | |
5899 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN: | |
5900 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN: | |
5901 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN: | |
5902 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION: | |
5903 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE: | |
5904 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX: | |
5905 | desc = "sata initialization failed"; | |
5906 | break; | |
5907 | default: | |
5908 | desc = "unknown"; | |
5909 | break; | |
5910 | } | |
5911 | ||
5912 | if (!rc) | |
5913 | return 0; | |
5914 | ||
919d8a3f JP |
5915 | ioc_err(ioc, "discovery errors(%s): sas_address(0x%016llx), handle(0x%04x)\n", |
5916 | desc, (u64)sas_address, handle); | |
f92363d1 SR |
5917 | return rc; |
5918 | } | |
5919 | ||
5920 | /** | |
5921 | * _scsih_check_device - checking device responsiveness | |
5922 | * @ioc: per adapter object | |
5923 | * @parent_sas_address: sas address of parent expander or sas host | |
5924 | * @handle: attached device handle | |
4beb4867 | 5925 | * @phy_number: phy number |
f92363d1 | 5926 | * @link_rate: new link rate |
f92363d1 SR |
5927 | */ |
5928 | static void | |
5929 | _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, | |
5930 | u64 parent_sas_address, u16 handle, u8 phy_number, u8 link_rate) | |
5931 | { | |
5932 | Mpi2ConfigReply_t mpi_reply; | |
5933 | Mpi2SasDevicePage0_t sas_device_pg0; | |
5934 | struct _sas_device *sas_device; | |
22a923c3 | 5935 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
5936 | u32 ioc_status; |
5937 | unsigned long flags; | |
5938 | u64 sas_address; | |
5939 | struct scsi_target *starget; | |
5940 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
5941 | u32 device_info; | |
5942 | ||
f92363d1 SR |
5943 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, |
5944 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) | |
5945 | return; | |
5946 | ||
5947 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
5948 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
5949 | return; | |
5950 | ||
5951 | /* wide port handling ~ we need only handle device once for the phy that | |
5952 | * is matched in sas device page zero | |
5953 | */ | |
5954 | if (phy_number != sas_device_pg0.PhyNum) | |
5955 | return; | |
5956 | ||
5957 | /* check if this is end device */ | |
5958 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
5959 | if (!(_scsih_is_end_device(device_info))) | |
5960 | return; | |
5961 | ||
5962 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
5963 | sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
d1cb5e49 | 5964 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
5965 | sas_address); |
5966 | ||
d1cb5e49 SR |
5967 | if (!sas_device) |
5968 | goto out_unlock; | |
f92363d1 SR |
5969 | |
5970 | if (unlikely(sas_device->handle != handle)) { | |
5971 | starget = sas_device->starget; | |
5972 | sas_target_priv_data = starget->hostdata; | |
5973 | starget_printk(KERN_INFO, starget, | |
5974 | "handle changed from(0x%04x) to (0x%04x)!!!\n", | |
5975 | sas_device->handle, handle); | |
5976 | sas_target_priv_data->handle = handle; | |
5977 | sas_device->handle = handle; | |
aa53bb89 | 5978 | if (le16_to_cpu(sas_device_pg0.Flags) & |
e6d45e3e SR |
5979 | MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { |
5980 | sas_device->enclosure_level = | |
aa53bb89 | 5981 | sas_device_pg0.EnclosureLevel; |
310c8e40 CO |
5982 | memcpy(sas_device->connector_name, |
5983 | sas_device_pg0.ConnectorName, 4); | |
5984 | sas_device->connector_name[4] = '\0'; | |
e6d45e3e SR |
5985 | } else { |
5986 | sas_device->enclosure_level = 0; | |
5987 | sas_device->connector_name[0] = '\0'; | |
5988 | } | |
aba5a85c | 5989 | |
22a923c3 C |
5990 | sas_device->enclosure_handle = |
5991 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
5992 | sas_device->is_chassis_slot_valid = 0; | |
5993 | enclosure_dev = mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
5994 | sas_device->enclosure_handle); | |
5995 | if (enclosure_dev) { | |
5996 | sas_device->enclosure_logical_id = | |
5997 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); | |
5998 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
5999 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { | |
6000 | sas_device->is_chassis_slot_valid = 1; | |
6001 | sas_device->chassis_slot = | |
6002 | enclosure_dev->pg0.ChassisSlot; | |
6003 | } | |
6004 | } | |
f92363d1 SR |
6005 | } |
6006 | ||
6007 | /* check if device is present */ | |
6008 | if (!(le16_to_cpu(sas_device_pg0.Flags) & | |
6009 | MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6010 | ioc_err(ioc, "device is not present handle(0x%04x), flags!!!\n", |
6011 | handle); | |
d1cb5e49 | 6012 | goto out_unlock; |
f92363d1 SR |
6013 | } |
6014 | ||
6015 | /* check if there were any issues with discovery */ | |
6016 | if (_scsih_check_access_status(ioc, sas_address, handle, | |
d1cb5e49 SR |
6017 | sas_device_pg0.AccessStatus)) |
6018 | goto out_unlock; | |
f92363d1 SR |
6019 | |
6020 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
6021 | _scsih_ublock_io_device(ioc, sas_address); | |
6022 | ||
d1cb5e49 SR |
6023 | if (sas_device) |
6024 | sas_device_put(sas_device); | |
6025 | return; | |
6026 | ||
6027 | out_unlock: | |
6028 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
6029 | if (sas_device) | |
6030 | sas_device_put(sas_device); | |
f92363d1 SR |
6031 | } |
6032 | ||
6033 | /** | |
6034 | * _scsih_add_device - creating sas device object | |
6035 | * @ioc: per adapter object | |
6036 | * @handle: sas device handle | |
6037 | * @phy_num: phy number end device attached to | |
6038 | * @is_pd: is this hidden raid component | |
6039 | * | |
6040 | * Creating end device object, stored in ioc->sas_device_list. | |
6041 | * | |
4beb4867 | 6042 | * Return: 0 for success, non-zero for failure. |
f92363d1 SR |
6043 | */ |
6044 | static int | |
6045 | _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, | |
6046 | u8 is_pd) | |
6047 | { | |
6048 | Mpi2ConfigReply_t mpi_reply; | |
6049 | Mpi2SasDevicePage0_t sas_device_pg0; | |
f92363d1 | 6050 | struct _sas_device *sas_device; |
22a923c3 | 6051 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
6052 | u32 ioc_status; |
6053 | u64 sas_address; | |
6054 | u32 device_info; | |
f92363d1 SR |
6055 | |
6056 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
6057 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
6058 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6059 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6060 | return -1; |
6061 | } | |
6062 | ||
6063 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6064 | MPI2_IOCSTATUS_MASK; | |
6065 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6066 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6067 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6068 | return -1; |
6069 | } | |
6070 | ||
6071 | /* check if this is end device */ | |
6072 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
6073 | if (!(_scsih_is_end_device(device_info))) | |
6074 | return -1; | |
c696f7b8 | 6075 | set_bit(handle, ioc->pend_os_device_add); |
f92363d1 SR |
6076 | sas_address = le64_to_cpu(sas_device_pg0.SASAddress); |
6077 | ||
6078 | /* check if device is present */ | |
6079 | if (!(le16_to_cpu(sas_device_pg0.Flags) & | |
6080 | MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6081 | ioc_err(ioc, "device is not present handle(0x04%x)!!!\n", |
6082 | handle); | |
f92363d1 SR |
6083 | return -1; |
6084 | } | |
6085 | ||
6086 | /* check if there were any issues with discovery */ | |
6087 | if (_scsih_check_access_status(ioc, sas_address, handle, | |
6088 | sas_device_pg0.AccessStatus)) | |
6089 | return -1; | |
6090 | ||
d1cb5e49 SR |
6091 | sas_device = mpt3sas_get_sdev_by_addr(ioc, |
6092 | sas_address); | |
6093 | if (sas_device) { | |
c696f7b8 | 6094 | clear_bit(handle, ioc->pend_os_device_add); |
d1cb5e49 | 6095 | sas_device_put(sas_device); |
f92363d1 | 6096 | return -1; |
d1cb5e49 | 6097 | } |
f92363d1 | 6098 | |
75888956 | 6099 | if (sas_device_pg0.EnclosureHandle) { |
22a923c3 C |
6100 | enclosure_dev = |
6101 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
6102 | le16_to_cpu(sas_device_pg0.EnclosureHandle)); | |
6103 | if (enclosure_dev == NULL) | |
919d8a3f JP |
6104 | ioc_info(ioc, "Enclosure handle(0x%04x) doesn't match with enclosure device!\n", |
6105 | sas_device_pg0.EnclosureHandle); | |
75888956 SR |
6106 | } |
6107 | ||
f92363d1 SR |
6108 | sas_device = kzalloc(sizeof(struct _sas_device), |
6109 | GFP_KERNEL); | |
6110 | if (!sas_device) { | |
919d8a3f JP |
6111 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6112 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6113 | return 0; |
6114 | } | |
6115 | ||
d1cb5e49 | 6116 | kref_init(&sas_device->refcount); |
f92363d1 SR |
6117 | sas_device->handle = handle; |
6118 | if (_scsih_get_sas_address(ioc, | |
6119 | le16_to_cpu(sas_device_pg0.ParentDevHandle), | |
6120 | &sas_device->sas_address_parent) != 0) | |
919d8a3f JP |
6121 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6122 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6123 | sas_device->enclosure_handle = |
6124 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
e6d45e3e SR |
6125 | if (sas_device->enclosure_handle != 0) |
6126 | sas_device->slot = | |
6127 | le16_to_cpu(sas_device_pg0.Slot); | |
f92363d1 SR |
6128 | sas_device->device_info = device_info; |
6129 | sas_device->sas_address = sas_address; | |
6130 | sas_device->phy = sas_device_pg0.PhyNum; | |
6131 | sas_device->fast_path = (le16_to_cpu(sas_device_pg0.Flags) & | |
6132 | MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; | |
6133 | ||
aa53bb89 SPS |
6134 | if (le16_to_cpu(sas_device_pg0.Flags) |
6135 | & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { | |
e6d45e3e | 6136 | sas_device->enclosure_level = |
aa53bb89 | 6137 | sas_device_pg0.EnclosureLevel; |
310c8e40 CO |
6138 | memcpy(sas_device->connector_name, |
6139 | sas_device_pg0.ConnectorName, 4); | |
6140 | sas_device->connector_name[4] = '\0'; | |
e6d45e3e SR |
6141 | } else { |
6142 | sas_device->enclosure_level = 0; | |
6143 | sas_device->connector_name[0] = '\0'; | |
6144 | } | |
22a923c3 | 6145 | /* get enclosure_logical_id & chassis_slot*/ |
75888956 | 6146 | sas_device->is_chassis_slot_valid = 0; |
22a923c3 | 6147 | if (enclosure_dev) { |
f92363d1 | 6148 | sas_device->enclosure_logical_id = |
22a923c3 C |
6149 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
6150 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
75888956 SR |
6151 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { |
6152 | sas_device->is_chassis_slot_valid = 1; | |
6153 | sas_device->chassis_slot = | |
22a923c3 | 6154 | enclosure_dev->pg0.ChassisSlot; |
75888956 SR |
6155 | } |
6156 | } | |
6157 | ||
f92363d1 SR |
6158 | /* get device name */ |
6159 | sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName); | |
6160 | ||
6161 | if (ioc->wait_for_discovery_to_complete) | |
6162 | _scsih_sas_device_init_add(ioc, sas_device); | |
6163 | else | |
6164 | _scsih_sas_device_add(ioc, sas_device); | |
6165 | ||
d1cb5e49 | 6166 | sas_device_put(sas_device); |
f92363d1 SR |
6167 | return 0; |
6168 | } | |
6169 | ||
6170 | /** | |
6171 | * _scsih_remove_device - removing sas device object | |
6172 | * @ioc: per adapter object | |
4beb4867 | 6173 | * @sas_device: the sas_device object |
f92363d1 SR |
6174 | */ |
6175 | static void | |
6176 | _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, | |
6177 | struct _sas_device *sas_device) | |
6178 | { | |
6179 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6180 | ||
0f624c39 SR |
6181 | if ((ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) && |
6182 | (sas_device->pfa_led_on)) { | |
6183 | _scsih_turn_off_pfa_led(ioc, sas_device); | |
6184 | sas_device->pfa_led_on = 0; | |
6185 | } | |
75888956 | 6186 | |
919d8a3f JP |
6187 | dewtprintk(ioc, |
6188 | ioc_info(ioc, "%s: enter: handle(0x%04x), sas_addr(0x%016llx)\n", | |
6189 | __func__, | |
6190 | sas_device->handle, (u64)sas_device->sas_address)); | |
75888956 SR |
6191 | |
6192 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, | |
6193 | NULL, NULL)); | |
f92363d1 SR |
6194 | |
6195 | if (sas_device->starget && sas_device->starget->hostdata) { | |
6196 | sas_target_priv_data = sas_device->starget->hostdata; | |
6197 | sas_target_priv_data->deleted = 1; | |
6198 | _scsih_ublock_io_device(ioc, sas_device->sas_address); | |
6199 | sas_target_priv_data->handle = | |
6200 | MPT3SAS_INVALID_DEVICE_HANDLE; | |
6201 | } | |
7786ab6a SR |
6202 | |
6203 | if (!ioc->hide_drives) | |
6204 | mpt3sas_transport_port_remove(ioc, | |
f92363d1 SR |
6205 | sas_device->sas_address, |
6206 | sas_device->sas_address_parent); | |
6207 | ||
919d8a3f JP |
6208 | ioc_info(ioc, "removing handle(0x%04x), sas_addr(0x%016llx)\n", |
6209 | sas_device->handle, (u64)sas_device->sas_address); | |
75888956 SR |
6210 | |
6211 | _scsih_display_enclosure_chassis_info(ioc, sas_device, NULL, NULL); | |
f92363d1 | 6212 | |
919d8a3f JP |
6213 | dewtprintk(ioc, |
6214 | ioc_info(ioc, "%s: exit: handle(0x%04x), sas_addr(0x%016llx)\n", | |
6215 | __func__, | |
6216 | sas_device->handle, (u64)sas_device->sas_address)); | |
75888956 SR |
6217 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
6218 | NULL, NULL)); | |
f92363d1 SR |
6219 | } |
6220 | ||
f92363d1 SR |
6221 | /** |
6222 | * _scsih_sas_topology_change_event_debug - debug for topology event | |
6223 | * @ioc: per adapter object | |
6224 | * @event_data: event data payload | |
6225 | * Context: user. | |
6226 | */ | |
6227 | static void | |
6228 | _scsih_sas_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
6229 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
6230 | { | |
6231 | int i; | |
6232 | u16 handle; | |
6233 | u16 reason_code; | |
6234 | u8 phy_number; | |
6235 | char *status_str = NULL; | |
6236 | u8 link_rate, prev_link_rate; | |
6237 | ||
6238 | switch (event_data->ExpStatus) { | |
6239 | case MPI2_EVENT_SAS_TOPO_ES_ADDED: | |
6240 | status_str = "add"; | |
6241 | break; | |
6242 | case MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING: | |
6243 | status_str = "remove"; | |
6244 | break; | |
6245 | case MPI2_EVENT_SAS_TOPO_ES_RESPONDING: | |
6246 | case 0: | |
6247 | status_str = "responding"; | |
6248 | break; | |
6249 | case MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING: | |
6250 | status_str = "remove delay"; | |
6251 | break; | |
6252 | default: | |
6253 | status_str = "unknown status"; | |
6254 | break; | |
6255 | } | |
919d8a3f | 6256 | ioc_info(ioc, "sas topology change: (%s)\n", status_str); |
f92363d1 SR |
6257 | pr_info("\thandle(0x%04x), enclosure_handle(0x%04x) " \ |
6258 | "start_phy(%02d), count(%d)\n", | |
6259 | le16_to_cpu(event_data->ExpanderDevHandle), | |
6260 | le16_to_cpu(event_data->EnclosureHandle), | |
6261 | event_data->StartPhyNum, event_data->NumEntries); | |
6262 | for (i = 0; i < event_data->NumEntries; i++) { | |
6263 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
6264 | if (!handle) | |
6265 | continue; | |
6266 | phy_number = event_data->StartPhyNum + i; | |
6267 | reason_code = event_data->PHY[i].PhyStatus & | |
6268 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
6269 | switch (reason_code) { | |
6270 | case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: | |
6271 | status_str = "target add"; | |
6272 | break; | |
6273 | case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: | |
6274 | status_str = "target remove"; | |
6275 | break; | |
6276 | case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: | |
6277 | status_str = "delay target remove"; | |
6278 | break; | |
6279 | case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: | |
6280 | status_str = "link rate change"; | |
6281 | break; | |
6282 | case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: | |
6283 | status_str = "target responding"; | |
6284 | break; | |
6285 | default: | |
6286 | status_str = "unknown"; | |
6287 | break; | |
6288 | } | |
6289 | link_rate = event_data->PHY[i].LinkRate >> 4; | |
6290 | prev_link_rate = event_data->PHY[i].LinkRate & 0xF; | |
6291 | pr_info("\tphy(%02d), attached_handle(0x%04x): %s:" \ | |
6292 | " link rate: new(0x%02x), old(0x%02x)\n", phy_number, | |
6293 | handle, status_str, link_rate, prev_link_rate); | |
6294 | ||
6295 | } | |
6296 | } | |
f92363d1 SR |
6297 | |
6298 | /** | |
6299 | * _scsih_sas_topology_change_event - handle topology changes | |
6300 | * @ioc: per adapter object | |
6301 | * @fw_event: The fw_event_work object | |
6302 | * Context: user. | |
6303 | * | |
6304 | */ | |
6305 | static int | |
6306 | _scsih_sas_topology_change_event(struct MPT3SAS_ADAPTER *ioc, | |
6307 | struct fw_event_work *fw_event) | |
6308 | { | |
6309 | int i; | |
6310 | u16 parent_handle, handle; | |
6311 | u16 reason_code; | |
6312 | u8 phy_number, max_phys; | |
6313 | struct _sas_node *sas_expander; | |
6314 | u64 sas_address; | |
6315 | unsigned long flags; | |
6316 | u8 link_rate, prev_link_rate; | |
35b62362 JL |
6317 | Mpi2EventDataSasTopologyChangeList_t *event_data = |
6318 | (Mpi2EventDataSasTopologyChangeList_t *) | |
6319 | fw_event->event_data; | |
f92363d1 | 6320 | |
f92363d1 SR |
6321 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
6322 | _scsih_sas_topology_change_event_debug(ioc, event_data); | |
f92363d1 SR |
6323 | |
6324 | if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery) | |
6325 | return 0; | |
6326 | ||
6327 | if (!ioc->sas_hba.num_phys) | |
6328 | _scsih_sas_host_add(ioc); | |
6329 | else | |
6330 | _scsih_sas_host_refresh(ioc); | |
6331 | ||
6332 | if (fw_event->ignore) { | |
919d8a3f | 6333 | dewtprintk(ioc, ioc_info(ioc, "ignoring expander event\n")); |
f92363d1 SR |
6334 | return 0; |
6335 | } | |
6336 | ||
6337 | parent_handle = le16_to_cpu(event_data->ExpanderDevHandle); | |
6338 | ||
6339 | /* handle expander add */ | |
6340 | if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_ADDED) | |
6341 | if (_scsih_expander_add(ioc, parent_handle) != 0) | |
6342 | return 0; | |
6343 | ||
6344 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
6345 | sas_expander = mpt3sas_scsih_expander_find_by_handle(ioc, | |
6346 | parent_handle); | |
6347 | if (sas_expander) { | |
6348 | sas_address = sas_expander->sas_address; | |
6349 | max_phys = sas_expander->num_phys; | |
6350 | } else if (parent_handle < ioc->sas_hba.num_phys) { | |
6351 | sas_address = ioc->sas_hba.sas_address; | |
6352 | max_phys = ioc->sas_hba.num_phys; | |
6353 | } else { | |
6354 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
6355 | return 0; | |
6356 | } | |
6357 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
6358 | ||
6359 | /* handle siblings events */ | |
6360 | for (i = 0; i < event_data->NumEntries; i++) { | |
6361 | if (fw_event->ignore) { | |
919d8a3f JP |
6362 | dewtprintk(ioc, |
6363 | ioc_info(ioc, "ignoring expander event\n")); | |
f92363d1 SR |
6364 | return 0; |
6365 | } | |
6366 | if (ioc->remove_host || ioc->pci_error_recovery) | |
6367 | return 0; | |
6368 | phy_number = event_data->StartPhyNum + i; | |
6369 | if (phy_number >= max_phys) | |
6370 | continue; | |
6371 | reason_code = event_data->PHY[i].PhyStatus & | |
6372 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
6373 | if ((event_data->PHY[i].PhyStatus & | |
6374 | MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code != | |
6375 | MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)) | |
6376 | continue; | |
6377 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
6378 | if (!handle) | |
6379 | continue; | |
6380 | link_rate = event_data->PHY[i].LinkRate >> 4; | |
6381 | prev_link_rate = event_data->PHY[i].LinkRate & 0xF; | |
6382 | switch (reason_code) { | |
6383 | case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: | |
6384 | ||
6385 | if (ioc->shost_recovery) | |
6386 | break; | |
6387 | ||
6388 | if (link_rate == prev_link_rate) | |
6389 | break; | |
6390 | ||
6391 | mpt3sas_transport_update_links(ioc, sas_address, | |
6392 | handle, phy_number, link_rate); | |
6393 | ||
6394 | if (link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) | |
6395 | break; | |
6396 | ||
6397 | _scsih_check_device(ioc, sas_address, handle, | |
6398 | phy_number, link_rate); | |
6399 | ||
c696f7b8 SPS |
6400 | if (!test_bit(handle, ioc->pend_os_device_add)) |
6401 | break; | |
6402 | ||
eb0c7af2 | 6403 | /* fall through */ |
f92363d1 SR |
6404 | |
6405 | case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: | |
6406 | ||
6407 | if (ioc->shost_recovery) | |
6408 | break; | |
6409 | ||
6410 | mpt3sas_transport_update_links(ioc, sas_address, | |
6411 | handle, phy_number, link_rate); | |
6412 | ||
6413 | _scsih_add_device(ioc, handle, phy_number, 0); | |
6414 | ||
6415 | break; | |
6416 | case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: | |
6417 | ||
6418 | _scsih_device_remove_by_handle(ioc, handle); | |
6419 | break; | |
6420 | } | |
6421 | } | |
6422 | ||
6423 | /* handle expander removal */ | |
6424 | if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING && | |
6425 | sas_expander) | |
6426 | mpt3sas_expander_remove(ioc, sas_address); | |
6427 | ||
6428 | return 0; | |
6429 | } | |
6430 | ||
f92363d1 SR |
6431 | /** |
6432 | * _scsih_sas_device_status_change_event_debug - debug for device event | |
4beb4867 | 6433 | * @ioc: ? |
f92363d1 SR |
6434 | * @event_data: event data payload |
6435 | * Context: user. | |
f92363d1 SR |
6436 | */ |
6437 | static void | |
6438 | _scsih_sas_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
6439 | Mpi2EventDataSasDeviceStatusChange_t *event_data) | |
6440 | { | |
6441 | char *reason_str = NULL; | |
6442 | ||
6443 | switch (event_data->ReasonCode) { | |
6444 | case MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA: | |
6445 | reason_str = "smart data"; | |
6446 | break; | |
6447 | case MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: | |
6448 | reason_str = "unsupported device discovered"; | |
6449 | break; | |
6450 | case MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
6451 | reason_str = "internal device reset"; | |
6452 | break; | |
6453 | case MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: | |
6454 | reason_str = "internal task abort"; | |
6455 | break; | |
6456 | case MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
6457 | reason_str = "internal task abort set"; | |
6458 | break; | |
6459 | case MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
6460 | reason_str = "internal clear task set"; | |
6461 | break; | |
6462 | case MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: | |
6463 | reason_str = "internal query task"; | |
6464 | break; | |
6465 | case MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE: | |
6466 | reason_str = "sata init failure"; | |
6467 | break; | |
6468 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET: | |
6469 | reason_str = "internal device reset complete"; | |
6470 | break; | |
6471 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL: | |
6472 | reason_str = "internal task abort complete"; | |
6473 | break; | |
6474 | case MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION: | |
6475 | reason_str = "internal async notification"; | |
6476 | break; | |
6477 | case MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY: | |
6478 | reason_str = "expander reduced functionality"; | |
6479 | break; | |
6480 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY: | |
6481 | reason_str = "expander reduced functionality complete"; | |
6482 | break; | |
6483 | default: | |
6484 | reason_str = "unknown reason"; | |
6485 | break; | |
6486 | } | |
919d8a3f JP |
6487 | ioc_info(ioc, "device status change: (%s)\thandle(0x%04x), sas address(0x%016llx), tag(%d)", |
6488 | reason_str, le16_to_cpu(event_data->DevHandle), | |
6489 | (u64)le64_to_cpu(event_data->SASAddress), | |
6490 | le16_to_cpu(event_data->TaskTag)); | |
f92363d1 | 6491 | if (event_data->ReasonCode == MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA) |
919d8a3f JP |
6492 | pr_cont(", ASC(0x%x), ASCQ(0x%x)\n", |
6493 | event_data->ASC, event_data->ASCQ); | |
6494 | pr_cont("\n"); | |
f92363d1 | 6495 | } |
f92363d1 SR |
6496 | |
6497 | /** | |
6498 | * _scsih_sas_device_status_change_event - handle device status change | |
6499 | * @ioc: per adapter object | |
54d74e6b | 6500 | * @event_data: The fw event |
f92363d1 | 6501 | * Context: user. |
f92363d1 SR |
6502 | */ |
6503 | static void | |
6504 | _scsih_sas_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
54d74e6b | 6505 | Mpi2EventDataSasDeviceStatusChange_t *event_data) |
f92363d1 SR |
6506 | { |
6507 | struct MPT3SAS_TARGET *target_priv_data; | |
6508 | struct _sas_device *sas_device; | |
6509 | u64 sas_address; | |
6510 | unsigned long flags; | |
f92363d1 SR |
6511 | |
6512 | /* In MPI Revision K (0xC), the internal device reset complete was | |
6513 | * implemented, so avoid setting tm_busy flag for older firmware. | |
6514 | */ | |
6515 | if ((ioc->facts.HeaderVersion >> 8) < 0xC) | |
6516 | return; | |
6517 | ||
6518 | if (event_data->ReasonCode != | |
6519 | MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
6520 | event_data->ReasonCode != | |
6521 | MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET) | |
6522 | return; | |
6523 | ||
6524 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
6525 | sas_address = le64_to_cpu(event_data->SASAddress); | |
d1cb5e49 | 6526 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 SR |
6527 | sas_address); |
6528 | ||
d1cb5e49 SR |
6529 | if (!sas_device || !sas_device->starget) |
6530 | goto out; | |
f92363d1 SR |
6531 | |
6532 | target_priv_data = sas_device->starget->hostdata; | |
d1cb5e49 SR |
6533 | if (!target_priv_data) |
6534 | goto out; | |
f92363d1 SR |
6535 | |
6536 | if (event_data->ReasonCode == | |
6537 | MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET) | |
6538 | target_priv_data->tm_busy = 1; | |
6539 | else | |
6540 | target_priv_data->tm_busy = 0; | |
d1cb5e49 | 6541 | |
54d74e6b SP |
6542 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
6543 | ioc_info(ioc, | |
6544 | "%s tm_busy flag for handle(0x%04x)\n", | |
6545 | (target_priv_data->tm_busy == 1) ? "Enable" : "Disable", | |
6546 | target_priv_data->handle); | |
6547 | ||
d1cb5e49 SR |
6548 | out: |
6549 | if (sas_device) | |
6550 | sas_device_put(sas_device); | |
6551 | ||
f92363d1 SR |
6552 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
6553 | } | |
6554 | ||
4318c734 | 6555 | |
c102e00c SPS |
6556 | /** |
6557 | * _scsih_check_pcie_access_status - check access flags | |
6558 | * @ioc: per adapter object | |
6559 | * @wwid: wwid | |
6560 | * @handle: sas device handle | |
4beb4867 | 6561 | * @access_status: errors returned during discovery of the device |
c102e00c | 6562 | * |
4beb4867 | 6563 | * Return: 0 for success, else failure |
c102e00c SPS |
6564 | */ |
6565 | static u8 | |
6566 | _scsih_check_pcie_access_status(struct MPT3SAS_ADAPTER *ioc, u64 wwid, | |
6567 | u16 handle, u8 access_status) | |
6568 | { | |
6569 | u8 rc = 1; | |
6570 | char *desc = NULL; | |
6571 | ||
6572 | switch (access_status) { | |
6573 | case MPI26_PCIEDEV0_ASTATUS_NO_ERRORS: | |
6574 | case MPI26_PCIEDEV0_ASTATUS_NEEDS_INITIALIZATION: | |
6575 | rc = 0; | |
6576 | break; | |
6577 | case MPI26_PCIEDEV0_ASTATUS_CAPABILITY_FAILED: | |
6578 | desc = "PCIe device capability failed"; | |
6579 | break; | |
6580 | case MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED: | |
6581 | desc = "PCIe device blocked"; | |
3c090ce3 SP |
6582 | ioc_info(ioc, |
6583 | "Device with Access Status (%s): wwid(0x%016llx), " | |
6584 | "handle(0x%04x)\n ll only be added to the internal list", | |
6585 | desc, (u64)wwid, handle); | |
6586 | rc = 0; | |
c102e00c SPS |
6587 | break; |
6588 | case MPI26_PCIEDEV0_ASTATUS_MEMORY_SPACE_ACCESS_FAILED: | |
6589 | desc = "PCIe device mem space access failed"; | |
6590 | break; | |
6591 | case MPI26_PCIEDEV0_ASTATUS_UNSUPPORTED_DEVICE: | |
6592 | desc = "PCIe device unsupported"; | |
6593 | break; | |
6594 | case MPI26_PCIEDEV0_ASTATUS_MSIX_REQUIRED: | |
6595 | desc = "PCIe device MSIx Required"; | |
6596 | break; | |
6597 | case MPI26_PCIEDEV0_ASTATUS_INIT_FAIL_MAX: | |
6598 | desc = "PCIe device init fail max"; | |
6599 | break; | |
6600 | case MPI26_PCIEDEV0_ASTATUS_UNKNOWN: | |
6601 | desc = "PCIe device status unknown"; | |
6602 | break; | |
6603 | case MPI26_PCIEDEV0_ASTATUS_NVME_READY_TIMEOUT: | |
6604 | desc = "nvme ready timeout"; | |
6605 | break; | |
6606 | case MPI26_PCIEDEV0_ASTATUS_NVME_DEVCFG_UNSUPPORTED: | |
6607 | desc = "nvme device configuration unsupported"; | |
6608 | break; | |
6609 | case MPI26_PCIEDEV0_ASTATUS_NVME_IDENTIFY_FAILED: | |
6610 | desc = "nvme identify failed"; | |
6611 | break; | |
6612 | case MPI26_PCIEDEV0_ASTATUS_NVME_QCONFIG_FAILED: | |
6613 | desc = "nvme qconfig failed"; | |
6614 | break; | |
6615 | case MPI26_PCIEDEV0_ASTATUS_NVME_QCREATION_FAILED: | |
6616 | desc = "nvme qcreation failed"; | |
6617 | break; | |
6618 | case MPI26_PCIEDEV0_ASTATUS_NVME_EVENTCFG_FAILED: | |
6619 | desc = "nvme eventcfg failed"; | |
6620 | break; | |
6621 | case MPI26_PCIEDEV0_ASTATUS_NVME_GET_FEATURE_STAT_FAILED: | |
6622 | desc = "nvme get feature stat failed"; | |
6623 | break; | |
6624 | case MPI26_PCIEDEV0_ASTATUS_NVME_IDLE_TIMEOUT: | |
6625 | desc = "nvme idle timeout"; | |
6626 | break; | |
6627 | case MPI26_PCIEDEV0_ASTATUS_NVME_FAILURE_STATUS: | |
6628 | desc = "nvme failure status"; | |
6629 | break; | |
6630 | default: | |
919d8a3f JP |
6631 | ioc_err(ioc, "NVMe discovery error(0x%02x): wwid(0x%016llx), handle(0x%04x)\n", |
6632 | access_status, (u64)wwid, handle); | |
c102e00c SPS |
6633 | return rc; |
6634 | } | |
6635 | ||
6636 | if (!rc) | |
6637 | return rc; | |
6638 | ||
919d8a3f JP |
6639 | ioc_info(ioc, "NVMe discovery error(%s): wwid(0x%016llx), handle(0x%04x)\n", |
6640 | desc, (u64)wwid, handle); | |
c102e00c SPS |
6641 | return rc; |
6642 | } | |
3075ac49 SPS |
6643 | |
6644 | /** | |
6645 | * _scsih_pcie_device_remove_from_sml - removing pcie device | |
6646 | * from SML and free up associated memory | |
6647 | * @ioc: per adapter object | |
6648 | * @pcie_device: the pcie_device object | |
3075ac49 SPS |
6649 | */ |
6650 | static void | |
6651 | _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, | |
6652 | struct _pcie_device *pcie_device) | |
6653 | { | |
6654 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6655 | ||
919d8a3f JP |
6656 | dewtprintk(ioc, |
6657 | ioc_info(ioc, "%s: enter: handle(0x%04x), wwid(0x%016llx)\n", | |
6658 | __func__, | |
6659 | pcie_device->handle, (u64)pcie_device->wwid)); | |
3075ac49 | 6660 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
6661 | dewtprintk(ioc, |
6662 | ioc_info(ioc, "%s: enter: enclosure logical id(0x%016llx), slot(%d)\n", | |
6663 | __func__, | |
6664 | (u64)pcie_device->enclosure_logical_id, | |
6665 | pcie_device->slot)); | |
3075ac49 | 6666 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
6667 | dewtprintk(ioc, |
6668 | ioc_info(ioc, "%s: enter: enclosure level(0x%04x), connector name(%s)\n", | |
6669 | __func__, | |
6670 | pcie_device->enclosure_level, | |
6671 | pcie_device->connector_name)); | |
3075ac49 SPS |
6672 | |
6673 | if (pcie_device->starget && pcie_device->starget->hostdata) { | |
6674 | sas_target_priv_data = pcie_device->starget->hostdata; | |
6675 | sas_target_priv_data->deleted = 1; | |
6676 | _scsih_ublock_io_device(ioc, pcie_device->wwid); | |
6677 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
6678 | } | |
6679 | ||
919d8a3f JP |
6680 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
6681 | pcie_device->handle, (u64)pcie_device->wwid); | |
3075ac49 | 6682 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
6683 | ioc_info(ioc, "removing : enclosure logical id(0x%016llx), slot(%d)\n", |
6684 | (u64)pcie_device->enclosure_logical_id, | |
6685 | pcie_device->slot); | |
3075ac49 | 6686 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
6687 | ioc_info(ioc, "removing: enclosure level(0x%04x), connector name( %s)\n", |
6688 | pcie_device->enclosure_level, | |
6689 | pcie_device->connector_name); | |
3075ac49 | 6690 | |
3c090ce3 SP |
6691 | if (pcie_device->starget && (pcie_device->access_status != |
6692 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED)) | |
3075ac49 | 6693 | scsi_remove_target(&pcie_device->starget->dev); |
919d8a3f JP |
6694 | dewtprintk(ioc, |
6695 | ioc_info(ioc, "%s: exit: handle(0x%04x), wwid(0x%016llx)\n", | |
6696 | __func__, | |
6697 | pcie_device->handle, (u64)pcie_device->wwid)); | |
3075ac49 | 6698 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
6699 | dewtprintk(ioc, |
6700 | ioc_info(ioc, "%s: exit: enclosure logical id(0x%016llx), slot(%d)\n", | |
6701 | __func__, | |
6702 | (u64)pcie_device->enclosure_logical_id, | |
6703 | pcie_device->slot)); | |
3075ac49 | 6704 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
6705 | dewtprintk(ioc, |
6706 | ioc_info(ioc, "%s: exit: enclosure level(0x%04x), connector name( %s)\n", | |
6707 | __func__, | |
6708 | pcie_device->enclosure_level, | |
6709 | pcie_device->connector_name)); | |
3075ac49 SPS |
6710 | |
6711 | kfree(pcie_device->serial_number); | |
6712 | } | |
6713 | ||
6714 | ||
c102e00c SPS |
6715 | /** |
6716 | * _scsih_pcie_check_device - checking device responsiveness | |
6717 | * @ioc: per adapter object | |
6718 | * @handle: attached device handle | |
c102e00c SPS |
6719 | */ |
6720 | static void | |
6721 | _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
6722 | { | |
6723 | Mpi2ConfigReply_t mpi_reply; | |
6724 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
6725 | u32 ioc_status; | |
6726 | struct _pcie_device *pcie_device; | |
6727 | u64 wwid; | |
6728 | unsigned long flags; | |
6729 | struct scsi_target *starget; | |
6730 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
6731 | u32 device_info; | |
6732 | ||
6733 | if ((mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
6734 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) | |
6735 | return; | |
6736 | ||
6737 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
6738 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
6739 | return; | |
6740 | ||
6741 | /* check if this is end device */ | |
6742 | device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); | |
5bb309db | 6743 | if (!(_scsih_is_nvme_pciescsi_device(device_info))) |
c102e00c SPS |
6744 | return; |
6745 | ||
6746 | wwid = le64_to_cpu(pcie_device_pg0.WWID); | |
6747 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
6748 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
6749 | ||
6750 | if (!pcie_device) { | |
6751 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
6752 | return; | |
6753 | } | |
6754 | ||
6755 | if (unlikely(pcie_device->handle != handle)) { | |
6756 | starget = pcie_device->starget; | |
6757 | sas_target_priv_data = starget->hostdata; | |
3c090ce3 | 6758 | pcie_device->access_status = pcie_device_pg0.AccessStatus; |
c102e00c SPS |
6759 | starget_printk(KERN_INFO, starget, |
6760 | "handle changed from(0x%04x) to (0x%04x)!!!\n", | |
6761 | pcie_device->handle, handle); | |
6762 | sas_target_priv_data->handle = handle; | |
6763 | pcie_device->handle = handle; | |
6764 | ||
6765 | if (le32_to_cpu(pcie_device_pg0.Flags) & | |
6766 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) { | |
6767 | pcie_device->enclosure_level = | |
6768 | pcie_device_pg0.EnclosureLevel; | |
6769 | memcpy(&pcie_device->connector_name[0], | |
6770 | &pcie_device_pg0.ConnectorName[0], 4); | |
6771 | } else { | |
6772 | pcie_device->enclosure_level = 0; | |
6773 | pcie_device->connector_name[0] = '\0'; | |
6774 | } | |
6775 | } | |
6776 | ||
6777 | /* check if device is present */ | |
6778 | if (!(le32_to_cpu(pcie_device_pg0.Flags) & | |
6779 | MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6780 | ioc_info(ioc, "device is not present handle(0x%04x), flags!!!\n", |
6781 | handle); | |
c102e00c SPS |
6782 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); |
6783 | pcie_device_put(pcie_device); | |
6784 | return; | |
6785 | } | |
6786 | ||
6787 | /* check if there were any issues with discovery */ | |
6788 | if (_scsih_check_pcie_access_status(ioc, wwid, handle, | |
6789 | pcie_device_pg0.AccessStatus)) { | |
6790 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
6791 | pcie_device_put(pcie_device); | |
6792 | return; | |
6793 | } | |
6794 | ||
6795 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
6796 | pcie_device_put(pcie_device); | |
6797 | ||
6798 | _scsih_ublock_io_device(ioc, wwid); | |
6799 | ||
6800 | return; | |
6801 | } | |
6802 | ||
6803 | /** | |
6804 | * _scsih_pcie_add_device - creating pcie device object | |
6805 | * @ioc: per adapter object | |
6806 | * @handle: pcie device handle | |
6807 | * | |
6808 | * Creating end device object, stored in ioc->pcie_device_list. | |
6809 | * | |
4beb4867 | 6810 | * Return: 1 means queue the event later, 0 means complete the event |
c102e00c SPS |
6811 | */ |
6812 | static int | |
6813 | _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
6814 | { | |
6815 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
6816 | Mpi26PCIeDevicePage2_t pcie_device_pg2; | |
6817 | Mpi2ConfigReply_t mpi_reply; | |
c102e00c | 6818 | struct _pcie_device *pcie_device; |
22a923c3 | 6819 | struct _enclosure_node *enclosure_dev; |
c102e00c SPS |
6820 | u32 ioc_status; |
6821 | u64 wwid; | |
6822 | ||
6823 | if ((mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
6824 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
6825 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6826 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6827 | return 0; |
6828 | } | |
6829 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6830 | MPI2_IOCSTATUS_MASK; | |
6831 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6832 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6833 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6834 | return 0; |
6835 | } | |
6836 | ||
6837 | set_bit(handle, ioc->pend_os_device_add); | |
6838 | wwid = le64_to_cpu(pcie_device_pg0.WWID); | |
6839 | ||
6840 | /* check if device is present */ | |
6841 | if (!(le32_to_cpu(pcie_device_pg0.Flags) & | |
6842 | MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
6843 | ioc_err(ioc, "device is not present handle(0x04%x)!!!\n", |
6844 | handle); | |
c102e00c SPS |
6845 | return 0; |
6846 | } | |
6847 | ||
6848 | /* check if there were any issues with discovery */ | |
6849 | if (_scsih_check_pcie_access_status(ioc, wwid, handle, | |
6850 | pcie_device_pg0.AccessStatus)) | |
6851 | return 0; | |
6852 | ||
5bb309db SP |
6853 | if (!(_scsih_is_nvme_pciescsi_device(le32_to_cpu |
6854 | (pcie_device_pg0.DeviceInfo)))) | |
c102e00c SPS |
6855 | return 0; |
6856 | ||
6857 | pcie_device = mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
6858 | if (pcie_device) { | |
6859 | clear_bit(handle, ioc->pend_os_device_add); | |
6860 | pcie_device_put(pcie_device); | |
6861 | return 0; | |
6862 | } | |
6863 | ||
5bb309db SP |
6864 | /* PCIe Device Page 2 contains read-only information about a |
6865 | * specific NVMe device; therefore, this page is only | |
6866 | * valid for NVMe devices and skip for pcie devices of type scsi. | |
6867 | */ | |
6868 | if (!(mpt3sas_scsih_is_pcie_scsi_device( | |
6869 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) { | |
6870 | if (mpt3sas_config_get_pcie_device_pg2(ioc, &mpi_reply, | |
6871 | &pcie_device_pg2, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
6872 | handle)) { | |
6873 | ioc_err(ioc, | |
6874 | "failure at %s:%d/%s()!\n", __FILE__, | |
6875 | __LINE__, __func__); | |
6876 | return 0; | |
6877 | } | |
6878 | ||
6879 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6880 | MPI2_IOCSTATUS_MASK; | |
6881 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
6882 | ioc_err(ioc, | |
6883 | "failure at %s:%d/%s()!\n", __FILE__, | |
6884 | __LINE__, __func__); | |
6885 | return 0; | |
6886 | } | |
6887 | } | |
6888 | ||
c102e00c SPS |
6889 | pcie_device = kzalloc(sizeof(struct _pcie_device), GFP_KERNEL); |
6890 | if (!pcie_device) { | |
919d8a3f JP |
6891 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6892 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
6893 | return 0; |
6894 | } | |
6895 | ||
6896 | kref_init(&pcie_device->refcount); | |
6897 | pcie_device->id = ioc->pcie_target_id++; | |
6898 | pcie_device->channel = PCIE_CHANNEL; | |
6899 | pcie_device->handle = handle; | |
3c090ce3 | 6900 | pcie_device->access_status = pcie_device_pg0.AccessStatus; |
c102e00c SPS |
6901 | pcie_device->device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); |
6902 | pcie_device->wwid = wwid; | |
6903 | pcie_device->port_num = pcie_device_pg0.PortNum; | |
6904 | pcie_device->fast_path = (le32_to_cpu(pcie_device_pg0.Flags) & | |
6905 | MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; | |
c102e00c SPS |
6906 | |
6907 | pcie_device->enclosure_handle = | |
6908 | le16_to_cpu(pcie_device_pg0.EnclosureHandle); | |
6909 | if (pcie_device->enclosure_handle != 0) | |
6910 | pcie_device->slot = le16_to_cpu(pcie_device_pg0.Slot); | |
6911 | ||
cf6bf971 | 6912 | if (le32_to_cpu(pcie_device_pg0.Flags) & |
c102e00c SPS |
6913 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) { |
6914 | pcie_device->enclosure_level = pcie_device_pg0.EnclosureLevel; | |
6915 | memcpy(&pcie_device->connector_name[0], | |
6916 | &pcie_device_pg0.ConnectorName[0], 4); | |
6917 | } else { | |
6918 | pcie_device->enclosure_level = 0; | |
6919 | pcie_device->connector_name[0] = '\0'; | |
6920 | } | |
6921 | ||
6922 | /* get enclosure_logical_id */ | |
22a923c3 C |
6923 | if (pcie_device->enclosure_handle) { |
6924 | enclosure_dev = | |
6925 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
6926 | pcie_device->enclosure_handle); | |
6927 | if (enclosure_dev) | |
6928 | pcie_device->enclosure_logical_id = | |
6929 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); | |
6930 | } | |
c102e00c | 6931 | /* TODO -- Add device name once FW supports it */ |
5bb309db SP |
6932 | if (!(mpt3sas_scsih_is_pcie_scsi_device( |
6933 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) { | |
6934 | pcie_device->nvme_mdts = | |
6935 | le32_to_cpu(pcie_device_pg2.MaximumDataTransferSize); | |
6936 | if (pcie_device_pg2.ControllerResetTO) | |
6937 | pcie_device->reset_timeout = | |
6938 | pcie_device_pg2.ControllerResetTO; | |
6939 | else | |
6940 | pcie_device->reset_timeout = 30; | |
6941 | } else | |
c1a6c5ac | 6942 | pcie_device->reset_timeout = 30; |
c102e00c SPS |
6943 | |
6944 | if (ioc->wait_for_discovery_to_complete) | |
6945 | _scsih_pcie_device_init_add(ioc, pcie_device); | |
6946 | else | |
6947 | _scsih_pcie_device_add(ioc, pcie_device); | |
6948 | ||
6949 | pcie_device_put(pcie_device); | |
6950 | return 0; | |
6951 | } | |
4318c734 SPS |
6952 | |
6953 | /** | |
6954 | * _scsih_pcie_topology_change_event_debug - debug for topology | |
6955 | * event | |
6956 | * @ioc: per adapter object | |
6957 | * @event_data: event data payload | |
6958 | * Context: user. | |
6959 | */ | |
6960 | static void | |
6961 | _scsih_pcie_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
6962 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
6963 | { | |
6964 | int i; | |
6965 | u16 handle; | |
6966 | u16 reason_code; | |
6967 | u8 port_number; | |
6968 | char *status_str = NULL; | |
6969 | u8 link_rate, prev_link_rate; | |
6970 | ||
6971 | switch (event_data->SwitchStatus) { | |
6972 | case MPI26_EVENT_PCIE_TOPO_SS_ADDED: | |
6973 | status_str = "add"; | |
6974 | break; | |
6975 | case MPI26_EVENT_PCIE_TOPO_SS_NOT_RESPONDING: | |
6976 | status_str = "remove"; | |
6977 | break; | |
6978 | case MPI26_EVENT_PCIE_TOPO_SS_RESPONDING: | |
6979 | case 0: | |
6980 | status_str = "responding"; | |
6981 | break; | |
6982 | case MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING: | |
6983 | status_str = "remove delay"; | |
6984 | break; | |
6985 | default: | |
6986 | status_str = "unknown status"; | |
6987 | break; | |
6988 | } | |
919d8a3f | 6989 | ioc_info(ioc, "pcie topology change: (%s)\n", status_str); |
4318c734 SPS |
6990 | pr_info("\tswitch_handle(0x%04x), enclosure_handle(0x%04x)" |
6991 | "start_port(%02d), count(%d)\n", | |
6992 | le16_to_cpu(event_data->SwitchDevHandle), | |
6993 | le16_to_cpu(event_data->EnclosureHandle), | |
6994 | event_data->StartPortNum, event_data->NumEntries); | |
6995 | for (i = 0; i < event_data->NumEntries; i++) { | |
6996 | handle = | |
6997 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
6998 | if (!handle) | |
6999 | continue; | |
7000 | port_number = event_data->StartPortNum + i; | |
7001 | reason_code = event_data->PortEntry[i].PortStatus; | |
7002 | switch (reason_code) { | |
7003 | case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: | |
7004 | status_str = "target add"; | |
7005 | break; | |
7006 | case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: | |
7007 | status_str = "target remove"; | |
7008 | break; | |
7009 | case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: | |
7010 | status_str = "delay target remove"; | |
7011 | break; | |
7012 | case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: | |
7013 | status_str = "link rate change"; | |
7014 | break; | |
7015 | case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE: | |
7016 | status_str = "target responding"; | |
7017 | break; | |
7018 | default: | |
7019 | status_str = "unknown"; | |
7020 | break; | |
7021 | } | |
7022 | link_rate = event_data->PortEntry[i].CurrentPortInfo & | |
7023 | MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7024 | prev_link_rate = event_data->PortEntry[i].PreviousPortInfo & | |
7025 | MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7026 | pr_info("\tport(%02d), attached_handle(0x%04x): %s:" | |
7027 | " link rate: new(0x%02x), old(0x%02x)\n", port_number, | |
7028 | handle, status_str, link_rate, prev_link_rate); | |
7029 | } | |
7030 | } | |
7031 | ||
7032 | /** | |
7033 | * _scsih_pcie_topology_change_event - handle PCIe topology | |
7034 | * changes | |
7035 | * @ioc: per adapter object | |
7036 | * @fw_event: The fw_event_work object | |
7037 | * Context: user. | |
7038 | * | |
7039 | */ | |
45b7aef7 | 7040 | static void |
4318c734 SPS |
7041 | _scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc, |
7042 | struct fw_event_work *fw_event) | |
7043 | { | |
7044 | int i; | |
7045 | u16 handle; | |
7046 | u16 reason_code; | |
7047 | u8 link_rate, prev_link_rate; | |
7048 | unsigned long flags; | |
7049 | int rc; | |
4318c734 SPS |
7050 | Mpi26EventDataPCIeTopologyChangeList_t *event_data = |
7051 | (Mpi26EventDataPCIeTopologyChangeList_t *) fw_event->event_data; | |
7052 | struct _pcie_device *pcie_device; | |
7053 | ||
7054 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) | |
7055 | _scsih_pcie_topology_change_event_debug(ioc, event_data); | |
7056 | ||
7057 | if (ioc->shost_recovery || ioc->remove_host || | |
7058 | ioc->pci_error_recovery) | |
45b7aef7 | 7059 | return; |
4318c734 SPS |
7060 | |
7061 | if (fw_event->ignore) { | |
919d8a3f | 7062 | dewtprintk(ioc, ioc_info(ioc, "ignoring switch event\n")); |
45b7aef7 | 7063 | return; |
4318c734 SPS |
7064 | } |
7065 | ||
7066 | /* handle siblings events */ | |
7067 | for (i = 0; i < event_data->NumEntries; i++) { | |
7068 | if (fw_event->ignore) { | |
919d8a3f JP |
7069 | dewtprintk(ioc, |
7070 | ioc_info(ioc, "ignoring switch event\n")); | |
45b7aef7 | 7071 | return; |
4318c734 SPS |
7072 | } |
7073 | if (ioc->remove_host || ioc->pci_error_recovery) | |
45b7aef7 | 7074 | return; |
4318c734 SPS |
7075 | reason_code = event_data->PortEntry[i].PortStatus; |
7076 | handle = | |
7077 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
7078 | if (!handle) | |
7079 | continue; | |
7080 | ||
7081 | link_rate = event_data->PortEntry[i].CurrentPortInfo | |
7082 | & MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7083 | prev_link_rate = event_data->PortEntry[i].PreviousPortInfo | |
7084 | & MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
7085 | ||
7086 | switch (reason_code) { | |
7087 | case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: | |
7088 | if (ioc->shost_recovery) | |
7089 | break; | |
7090 | if (link_rate == prev_link_rate) | |
7091 | break; | |
7092 | if (link_rate < MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) | |
7093 | break; | |
7094 | ||
7095 | _scsih_pcie_check_device(ioc, handle); | |
7096 | ||
7097 | /* This code after this point handles the test case | |
7098 | * where a device has been added, however its returning | |
7099 | * BUSY for sometime. Then before the Device Missing | |
7100 | * Delay expires and the device becomes READY, the | |
7101 | * device is removed and added back. | |
7102 | */ | |
7103 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
7104 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
7105 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
7106 | ||
7107 | if (pcie_device) { | |
7108 | pcie_device_put(pcie_device); | |
7109 | break; | |
7110 | } | |
7111 | ||
7112 | if (!test_bit(handle, ioc->pend_os_device_add)) | |
7113 | break; | |
7114 | ||
919d8a3f JP |
7115 | dewtprintk(ioc, |
7116 | ioc_info(ioc, "handle(0x%04x) device not found: convert event to a device add\n", | |
7117 | handle)); | |
4318c734 SPS |
7118 | event_data->PortEntry[i].PortStatus &= 0xF0; |
7119 | event_data->PortEntry[i].PortStatus |= | |
7120 | MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED; | |
eb0c7af2 | 7121 | /* fall through */ |
4318c734 SPS |
7122 | case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: |
7123 | if (ioc->shost_recovery) | |
7124 | break; | |
7125 | if (link_rate < MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) | |
7126 | break; | |
7127 | ||
7128 | rc = _scsih_pcie_add_device(ioc, handle); | |
7129 | if (!rc) { | |
7130 | /* mark entry vacant */ | |
7131 | /* TODO This needs to be reviewed and fixed, | |
7132 | * we dont have an entry | |
7133 | * to make an event void like vacant | |
7134 | */ | |
7135 | event_data->PortEntry[i].PortStatus |= | |
7136 | MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE; | |
7137 | } | |
7138 | break; | |
7139 | case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: | |
7140 | _scsih_pcie_device_remove_by_handle(ioc, handle); | |
7141 | break; | |
7142 | } | |
7143 | } | |
4318c734 SPS |
7144 | } |
7145 | ||
7146 | /** | |
4beb4867 BVA |
7147 | * _scsih_pcie_device_status_change_event_debug - debug for device event |
7148 | * @ioc: ? | |
4318c734 SPS |
7149 | * @event_data: event data payload |
7150 | * Context: user. | |
4318c734 SPS |
7151 | */ |
7152 | static void | |
7153 | _scsih_pcie_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7154 | Mpi26EventDataPCIeDeviceStatusChange_t *event_data) | |
7155 | { | |
7156 | char *reason_str = NULL; | |
7157 | ||
7158 | switch (event_data->ReasonCode) { | |
7159 | case MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA: | |
7160 | reason_str = "smart data"; | |
7161 | break; | |
7162 | case MPI26_EVENT_PCIDEV_STAT_RC_UNSUPPORTED: | |
7163 | reason_str = "unsupported device discovered"; | |
7164 | break; | |
7165 | case MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
7166 | reason_str = "internal device reset"; | |
7167 | break; | |
7168 | case MPI26_EVENT_PCIDEV_STAT_RC_TASK_ABORT_INTERNAL: | |
7169 | reason_str = "internal task abort"; | |
7170 | break; | |
7171 | case MPI26_EVENT_PCIDEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
7172 | reason_str = "internal task abort set"; | |
7173 | break; | |
7174 | case MPI26_EVENT_PCIDEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
7175 | reason_str = "internal clear task set"; | |
7176 | break; | |
7177 | case MPI26_EVENT_PCIDEV_STAT_RC_QUERY_TASK_INTERNAL: | |
7178 | reason_str = "internal query task"; | |
7179 | break; | |
7180 | case MPI26_EVENT_PCIDEV_STAT_RC_DEV_INIT_FAILURE: | |
7181 | reason_str = "device init failure"; | |
7182 | break; | |
7183 | case MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET: | |
7184 | reason_str = "internal device reset complete"; | |
7185 | break; | |
7186 | case MPI26_EVENT_PCIDEV_STAT_RC_CMP_TASK_ABORT_INTERNAL: | |
7187 | reason_str = "internal task abort complete"; | |
7188 | break; | |
7189 | case MPI26_EVENT_PCIDEV_STAT_RC_ASYNC_NOTIFICATION: | |
7190 | reason_str = "internal async notification"; | |
7191 | break; | |
c1a6c5ac C |
7192 | case MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED: |
7193 | reason_str = "pcie hot reset failed"; | |
7194 | break; | |
4318c734 SPS |
7195 | default: |
7196 | reason_str = "unknown reason"; | |
7197 | break; | |
7198 | } | |
7199 | ||
919d8a3f JP |
7200 | ioc_info(ioc, "PCIE device status change: (%s)\n" |
7201 | "\thandle(0x%04x), WWID(0x%016llx), tag(%d)", | |
7202 | reason_str, le16_to_cpu(event_data->DevHandle), | |
7203 | (u64)le64_to_cpu(event_data->WWID), | |
7204 | le16_to_cpu(event_data->TaskTag)); | |
4318c734 | 7205 | if (event_data->ReasonCode == MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA) |
919d8a3f | 7206 | pr_cont(", ASC(0x%x), ASCQ(0x%x)\n", |
4318c734 | 7207 | event_data->ASC, event_data->ASCQ); |
919d8a3f | 7208 | pr_cont("\n"); |
4318c734 SPS |
7209 | } |
7210 | ||
7211 | /** | |
7212 | * _scsih_pcie_device_status_change_event - handle device status | |
7213 | * change | |
7214 | * @ioc: per adapter object | |
7215 | * @fw_event: The fw_event_work object | |
7216 | * Context: user. | |
4318c734 SPS |
7217 | */ |
7218 | static void | |
7219 | _scsih_pcie_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
7220 | struct fw_event_work *fw_event) | |
7221 | { | |
7222 | struct MPT3SAS_TARGET *target_priv_data; | |
7223 | struct _pcie_device *pcie_device; | |
7224 | u64 wwid; | |
7225 | unsigned long flags; | |
7226 | Mpi26EventDataPCIeDeviceStatusChange_t *event_data = | |
7227 | (Mpi26EventDataPCIeDeviceStatusChange_t *)fw_event->event_data; | |
7228 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) | |
7229 | _scsih_pcie_device_status_change_event_debug(ioc, | |
7230 | event_data); | |
7231 | ||
7232 | if (event_data->ReasonCode != | |
7233 | MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
7234 | event_data->ReasonCode != | |
7235 | MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET) | |
7236 | return; | |
7237 | ||
7238 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
7239 | wwid = le64_to_cpu(event_data->WWID); | |
7240 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
7241 | ||
7242 | if (!pcie_device || !pcie_device->starget) | |
7243 | goto out; | |
7244 | ||
7245 | target_priv_data = pcie_device->starget->hostdata; | |
7246 | if (!target_priv_data) | |
7247 | goto out; | |
7248 | ||
7249 | if (event_data->ReasonCode == | |
7250 | MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET) | |
7251 | target_priv_data->tm_busy = 1; | |
7252 | else | |
7253 | target_priv_data->tm_busy = 0; | |
7254 | out: | |
7255 | if (pcie_device) | |
7256 | pcie_device_put(pcie_device); | |
7257 | ||
7258 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
7259 | } | |
7260 | ||
f92363d1 SR |
7261 | /** |
7262 | * _scsih_sas_enclosure_dev_status_change_event_debug - debug for enclosure | |
7263 | * event | |
7264 | * @ioc: per adapter object | |
7265 | * @event_data: event data payload | |
7266 | * Context: user. | |
f92363d1 SR |
7267 | */ |
7268 | static void | |
7269 | _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7270 | Mpi2EventDataSasEnclDevStatusChange_t *event_data) | |
7271 | { | |
7272 | char *reason_str = NULL; | |
7273 | ||
7274 | switch (event_data->ReasonCode) { | |
7275 | case MPI2_EVENT_SAS_ENCL_RC_ADDED: | |
7276 | reason_str = "enclosure add"; | |
7277 | break; | |
7278 | case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: | |
7279 | reason_str = "enclosure remove"; | |
7280 | break; | |
7281 | default: | |
7282 | reason_str = "unknown reason"; | |
7283 | break; | |
7284 | } | |
7285 | ||
919d8a3f JP |
7286 | ioc_info(ioc, "enclosure status change: (%s)\n" |
7287 | "\thandle(0x%04x), enclosure logical id(0x%016llx) number slots(%d)\n", | |
7288 | reason_str, | |
7289 | le16_to_cpu(event_data->EnclosureHandle), | |
7290 | (u64)le64_to_cpu(event_data->EnclosureLogicalID), | |
7291 | le16_to_cpu(event_data->StartSlot)); | |
f92363d1 | 7292 | } |
f92363d1 SR |
7293 | |
7294 | /** | |
7295 | * _scsih_sas_enclosure_dev_status_change_event - handle enclosure events | |
7296 | * @ioc: per adapter object | |
7297 | * @fw_event: The fw_event_work object | |
7298 | * Context: user. | |
f92363d1 SR |
7299 | */ |
7300 | static void | |
7301 | _scsih_sas_enclosure_dev_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
7302 | struct fw_event_work *fw_event) | |
7303 | { | |
22a923c3 C |
7304 | Mpi2ConfigReply_t mpi_reply; |
7305 | struct _enclosure_node *enclosure_dev = NULL; | |
7306 | Mpi2EventDataSasEnclDevStatusChange_t *event_data = | |
7307 | (Mpi2EventDataSasEnclDevStatusChange_t *)fw_event->event_data; | |
7308 | int rc; | |
7309 | u16 enclosure_handle = le16_to_cpu(event_data->EnclosureHandle); | |
7310 | ||
f92363d1 SR |
7311 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
7312 | _scsih_sas_enclosure_dev_status_change_event_debug(ioc, | |
35b62362 | 7313 | (Mpi2EventDataSasEnclDevStatusChange_t *) |
f92363d1 | 7314 | fw_event->event_data); |
22a923c3 C |
7315 | if (ioc->shost_recovery) |
7316 | return; | |
7317 | ||
7318 | if (enclosure_handle) | |
7319 | enclosure_dev = | |
7320 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
7321 | enclosure_handle); | |
7322 | switch (event_data->ReasonCode) { | |
7323 | case MPI2_EVENT_SAS_ENCL_RC_ADDED: | |
7324 | if (!enclosure_dev) { | |
7325 | enclosure_dev = | |
7326 | kzalloc(sizeof(struct _enclosure_node), | |
7327 | GFP_KERNEL); | |
7328 | if (!enclosure_dev) { | |
919d8a3f JP |
7329 | ioc_info(ioc, "failure at %s:%d/%s()!\n", |
7330 | __FILE__, __LINE__, __func__); | |
22a923c3 C |
7331 | return; |
7332 | } | |
7333 | rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
7334 | &enclosure_dev->pg0, | |
7335 | MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, | |
7336 | enclosure_handle); | |
7337 | ||
7338 | if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & | |
7339 | MPI2_IOCSTATUS_MASK)) { | |
7340 | kfree(enclosure_dev); | |
7341 | return; | |
7342 | } | |
7343 | ||
7344 | list_add_tail(&enclosure_dev->list, | |
7345 | &ioc->enclosure_list); | |
7346 | } | |
7347 | break; | |
7348 | case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: | |
7349 | if (enclosure_dev) { | |
7350 | list_del(&enclosure_dev->list); | |
7351 | kfree(enclosure_dev); | |
7352 | } | |
7353 | break; | |
7354 | default: | |
7355 | break; | |
7356 | } | |
f92363d1 SR |
7357 | } |
7358 | ||
7359 | /** | |
7360 | * _scsih_sas_broadcast_primitive_event - handle broadcast events | |
7361 | * @ioc: per adapter object | |
7362 | * @fw_event: The fw_event_work object | |
7363 | * Context: user. | |
f92363d1 SR |
7364 | */ |
7365 | static void | |
7366 | _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc, | |
7367 | struct fw_event_work *fw_event) | |
7368 | { | |
7369 | struct scsi_cmnd *scmd; | |
7370 | struct scsi_device *sdev; | |
6da999fe | 7371 | struct scsiio_tracker *st; |
f92363d1 SR |
7372 | u16 smid, handle; |
7373 | u32 lun; | |
7374 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
7375 | u32 termination_count; | |
7376 | u32 query_count; | |
7377 | Mpi2SCSITaskManagementReply_t *mpi_reply; | |
35b62362 JL |
7378 | Mpi2EventDataSasBroadcastPrimitive_t *event_data = |
7379 | (Mpi2EventDataSasBroadcastPrimitive_t *) | |
7380 | fw_event->event_data; | |
f92363d1 SR |
7381 | u16 ioc_status; |
7382 | unsigned long flags; | |
7383 | int r; | |
7384 | u8 max_retries = 0; | |
7385 | u8 task_abort_retries; | |
7386 | ||
7387 | mutex_lock(&ioc->tm_cmds.mutex); | |
919d8a3f JP |
7388 | ioc_info(ioc, "%s: enter: phy number(%d), width(%d)\n", |
7389 | __func__, event_data->PhyNum, event_data->PortWidth); | |
f92363d1 SR |
7390 | |
7391 | _scsih_block_io_all_device(ioc); | |
7392 | ||
7393 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7394 | mpi_reply = ioc->tm_cmds.reply; | |
7395 | broadcast_aen_retry: | |
7396 | ||
7397 | /* sanity checks for retrying this loop */ | |
7398 | if (max_retries++ == 5) { | |
919d8a3f | 7399 | dewtprintk(ioc, ioc_info(ioc, "%s: giving up\n", __func__)); |
f92363d1 SR |
7400 | goto out; |
7401 | } else if (max_retries > 1) | |
919d8a3f JP |
7402 | dewtprintk(ioc, |
7403 | ioc_info(ioc, "%s: %d retry\n", | |
7404 | __func__, max_retries - 1)); | |
f92363d1 SR |
7405 | |
7406 | termination_count = 0; | |
7407 | query_count = 0; | |
7408 | for (smid = 1; smid <= ioc->scsiio_depth; smid++) { | |
7409 | if (ioc->shost_recovery) | |
7410 | goto out; | |
dbec4c90 | 7411 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
7412 | if (!scmd) |
7413 | continue; | |
dbec4c90 | 7414 | st = scsi_cmd_priv(scmd); |
f92363d1 SR |
7415 | sdev = scmd->device; |
7416 | sas_device_priv_data = sdev->hostdata; | |
7417 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target) | |
7418 | continue; | |
7419 | /* skip hidden raid components */ | |
7420 | if (sas_device_priv_data->sas_target->flags & | |
7421 | MPT_TARGET_FLAGS_RAID_COMPONENT) | |
7422 | continue; | |
7423 | /* skip volumes */ | |
7424 | if (sas_device_priv_data->sas_target->flags & | |
7425 | MPT_TARGET_FLAGS_VOLUME) | |
7426 | continue; | |
999c8513 C |
7427 | /* skip PCIe devices */ |
7428 | if (sas_device_priv_data->sas_target->flags & | |
7429 | MPT_TARGET_FLAGS_PCIE_DEVICE) | |
7430 | continue; | |
f92363d1 SR |
7431 | |
7432 | handle = sas_device_priv_data->sas_target->handle; | |
7433 | lun = sas_device_priv_data->lun; | |
7434 | query_count++; | |
7435 | ||
7436 | if (ioc->shost_recovery) | |
7437 | goto out; | |
7438 | ||
7439 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
6da999fe | 7440 | r = mpt3sas_scsih_issue_tm(ioc, handle, lun, |
dbec4c90 | 7441 | MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, st->smid, |
c1a6c5ac | 7442 | st->msix_io, 30, 0); |
f92363d1 SR |
7443 | if (r == FAILED) { |
7444 | sdev_printk(KERN_WARNING, sdev, | |
7445 | "mpt3sas_scsih_issue_tm: FAILED when sending " | |
7446 | "QUERY_TASK: scmd(%p)\n", scmd); | |
7447 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7448 | goto broadcast_aen_retry; | |
7449 | } | |
7450 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus) | |
7451 | & MPI2_IOCSTATUS_MASK; | |
7452 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
7453 | sdev_printk(KERN_WARNING, sdev, | |
7454 | "query task: FAILED with IOCSTATUS(0x%04x), scmd(%p)\n", | |
7455 | ioc_status, scmd); | |
7456 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7457 | goto broadcast_aen_retry; | |
7458 | } | |
7459 | ||
7460 | /* see if IO is still owned by IOC and target */ | |
7461 | if (mpi_reply->ResponseCode == | |
7462 | MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || | |
7463 | mpi_reply->ResponseCode == | |
7464 | MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC) { | |
7465 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7466 | continue; | |
7467 | } | |
7468 | task_abort_retries = 0; | |
7469 | tm_retry: | |
7470 | if (task_abort_retries++ == 60) { | |
919d8a3f JP |
7471 | dewtprintk(ioc, |
7472 | ioc_info(ioc, "%s: ABORT_TASK: giving up\n", | |
7473 | __func__)); | |
f92363d1 SR |
7474 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); |
7475 | goto broadcast_aen_retry; | |
7476 | } | |
7477 | ||
7478 | if (ioc->shost_recovery) | |
7479 | goto out_no_lock; | |
7480 | ||
6da999fe | 7481 | r = mpt3sas_scsih_issue_tm(ioc, handle, sdev->lun, |
dbec4c90 | 7482 | MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, st->smid, |
c1a6c5ac | 7483 | st->msix_io, 30, 0); |
dbec4c90 | 7484 | if (r == FAILED || st->cb_idx != 0xFF) { |
f92363d1 SR |
7485 | sdev_printk(KERN_WARNING, sdev, |
7486 | "mpt3sas_scsih_issue_tm: ABORT_TASK: FAILED : " | |
7487 | "scmd(%p)\n", scmd); | |
7488 | goto tm_retry; | |
7489 | } | |
7490 | ||
7491 | if (task_abort_retries > 1) | |
7492 | sdev_printk(KERN_WARNING, sdev, | |
7493 | "mpt3sas_scsih_issue_tm: ABORT_TASK: RETRIES (%d):" | |
7494 | " scmd(%p)\n", | |
7495 | task_abort_retries - 1, scmd); | |
7496 | ||
7497 | termination_count += le32_to_cpu(mpi_reply->TerminationCount); | |
7498 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
7499 | } | |
7500 | ||
7501 | if (ioc->broadcast_aen_pending) { | |
919d8a3f JP |
7502 | dewtprintk(ioc, |
7503 | ioc_info(ioc, | |
7504 | "%s: loop back due to pending AEN\n", | |
7505 | __func__)); | |
f92363d1 SR |
7506 | ioc->broadcast_aen_pending = 0; |
7507 | goto broadcast_aen_retry; | |
7508 | } | |
7509 | ||
7510 | out: | |
7511 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
7512 | out_no_lock: | |
7513 | ||
919d8a3f JP |
7514 | dewtprintk(ioc, |
7515 | ioc_info(ioc, "%s - exit, query_count = %d termination_count = %d\n", | |
7516 | __func__, query_count, termination_count)); | |
f92363d1 SR |
7517 | |
7518 | ioc->broadcast_aen_busy = 0; | |
7519 | if (!ioc->shost_recovery) | |
7520 | _scsih_ublock_io_all_device(ioc); | |
7521 | mutex_unlock(&ioc->tm_cmds.mutex); | |
7522 | } | |
7523 | ||
7524 | /** | |
7525 | * _scsih_sas_discovery_event - handle discovery events | |
7526 | * @ioc: per adapter object | |
7527 | * @fw_event: The fw_event_work object | |
7528 | * Context: user. | |
f92363d1 SR |
7529 | */ |
7530 | static void | |
7531 | _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, | |
7532 | struct fw_event_work *fw_event) | |
7533 | { | |
35b62362 JL |
7534 | Mpi2EventDataSasDiscovery_t *event_data = |
7535 | (Mpi2EventDataSasDiscovery_t *) fw_event->event_data; | |
f92363d1 | 7536 | |
f92363d1 | 7537 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { |
919d8a3f JP |
7538 | ioc_info(ioc, "discovery event: (%s)", |
7539 | event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED ? | |
7540 | "start" : "stop"); | |
af009411 | 7541 | if (event_data->DiscoveryStatus) |
919d8a3f JP |
7542 | pr_cont("discovery_status(0x%08x)", |
7543 | le32_to_cpu(event_data->DiscoveryStatus)); | |
7544 | pr_cont("\n"); | |
f92363d1 | 7545 | } |
f92363d1 SR |
7546 | |
7547 | if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED && | |
7548 | !ioc->sas_hba.num_phys) { | |
7549 | if (disable_discovery > 0 && ioc->shost_recovery) { | |
7550 | /* Wait for the reset to complete */ | |
7551 | while (ioc->shost_recovery) | |
7552 | ssleep(1); | |
7553 | } | |
7554 | _scsih_sas_host_add(ioc); | |
7555 | } | |
7556 | } | |
7557 | ||
95540b8e C |
7558 | /** |
7559 | * _scsih_sas_device_discovery_error_event - display SAS device discovery error | |
7560 | * events | |
7561 | * @ioc: per adapter object | |
7562 | * @fw_event: The fw_event_work object | |
7563 | * Context: user. | |
95540b8e C |
7564 | */ |
7565 | static void | |
7566 | _scsih_sas_device_discovery_error_event(struct MPT3SAS_ADAPTER *ioc, | |
7567 | struct fw_event_work *fw_event) | |
7568 | { | |
7569 | Mpi25EventDataSasDeviceDiscoveryError_t *event_data = | |
7570 | (Mpi25EventDataSasDeviceDiscoveryError_t *)fw_event->event_data; | |
7571 | ||
7572 | switch (event_data->ReasonCode) { | |
7573 | case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED: | |
919d8a3f JP |
7574 | ioc_warn(ioc, "SMP command sent to the expander (handle:0x%04x, sas_address:0x%016llx, physical_port:0x%02x) has failed\n", |
7575 | le16_to_cpu(event_data->DevHandle), | |
7576 | (u64)le64_to_cpu(event_data->SASAddress), | |
7577 | event_data->PhysicalPort); | |
95540b8e C |
7578 | break; |
7579 | case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT: | |
919d8a3f JP |
7580 | ioc_warn(ioc, "SMP command sent to the expander (handle:0x%04x, sas_address:0x%016llx, physical_port:0x%02x) has timed out\n", |
7581 | le16_to_cpu(event_data->DevHandle), | |
7582 | (u64)le64_to_cpu(event_data->SASAddress), | |
7583 | event_data->PhysicalPort); | |
95540b8e C |
7584 | break; |
7585 | default: | |
7586 | break; | |
7587 | } | |
7588 | } | |
7589 | ||
4318c734 SPS |
7590 | /** |
7591 | * _scsih_pcie_enumeration_event - handle enumeration events | |
7592 | * @ioc: per adapter object | |
7593 | * @fw_event: The fw_event_work object | |
7594 | * Context: user. | |
4318c734 SPS |
7595 | */ |
7596 | static void | |
7597 | _scsih_pcie_enumeration_event(struct MPT3SAS_ADAPTER *ioc, | |
7598 | struct fw_event_work *fw_event) | |
7599 | { | |
7600 | Mpi26EventDataPCIeEnumeration_t *event_data = | |
7601 | (Mpi26EventDataPCIeEnumeration_t *)fw_event->event_data; | |
7602 | ||
6767aced DC |
7603 | if (!(ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)) |
7604 | return; | |
7605 | ||
919d8a3f JP |
7606 | ioc_info(ioc, "pcie enumeration event: (%s) Flag 0x%02x", |
7607 | (event_data->ReasonCode == MPI26_EVENT_PCIE_ENUM_RC_STARTED) ? | |
7608 | "started" : "completed", | |
7609 | event_data->Flags); | |
4318c734 | 7610 | if (event_data->EnumerationStatus) |
6767aced DC |
7611 | pr_cont("enumeration_status(0x%08x)", |
7612 | le32_to_cpu(event_data->EnumerationStatus)); | |
7613 | pr_cont("\n"); | |
4318c734 SPS |
7614 | } |
7615 | ||
f92363d1 SR |
7616 | /** |
7617 | * _scsih_ir_fastpath - turn on fastpath for IR physdisk | |
7618 | * @ioc: per adapter object | |
7619 | * @handle: device handle for physical disk | |
7620 | * @phys_disk_num: physical disk number | |
7621 | * | |
4beb4867 | 7622 | * Return: 0 for success, else failure. |
f92363d1 SR |
7623 | */ |
7624 | static int | |
7625 | _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) | |
7626 | { | |
7627 | Mpi2RaidActionRequest_t *mpi_request; | |
7628 | Mpi2RaidActionReply_t *mpi_reply; | |
7629 | u16 smid; | |
7630 | u8 issue_reset = 0; | |
7631 | int rc = 0; | |
7632 | u16 ioc_status; | |
7633 | u32 log_info; | |
7634 | ||
c84b06a4 SR |
7635 | if (ioc->hba_mpi_version_belonged == MPI2_VERSION) |
7636 | return rc; | |
7637 | ||
f92363d1 SR |
7638 | mutex_lock(&ioc->scsih_cmds.mutex); |
7639 | ||
7640 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
919d8a3f | 7641 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); |
f92363d1 SR |
7642 | rc = -EAGAIN; |
7643 | goto out; | |
7644 | } | |
7645 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
7646 | ||
7647 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
7648 | if (!smid) { | |
919d8a3f | 7649 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f92363d1 SR |
7650 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; |
7651 | rc = -EAGAIN; | |
7652 | goto out; | |
7653 | } | |
7654 | ||
7655 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
7656 | ioc->scsih_cmds.smid = smid; | |
7657 | memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); | |
7658 | ||
7659 | mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; | |
7660 | mpi_request->Action = MPI2_RAID_ACTION_PHYSDISK_HIDDEN; | |
7661 | mpi_request->PhysDiskNum = phys_disk_num; | |
7662 | ||
919d8a3f JP |
7663 | dewtprintk(ioc, |
7664 | ioc_info(ioc, "IR RAID_ACTION: turning fast path on for handle(0x%04x), phys_disk_num (0x%02x)\n", | |
7665 | handle, phys_disk_num)); | |
f92363d1 SR |
7666 | |
7667 | init_completion(&ioc->scsih_cmds.done); | |
078a4cc1 | 7668 | ioc->put_smid_default(ioc, smid); |
f92363d1 SR |
7669 | wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); |
7670 | ||
7671 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
d37306ca C |
7672 | issue_reset = |
7673 | mpt3sas_base_check_cmd_timeout(ioc, | |
7674 | ioc->scsih_cmds.status, mpi_request, | |
7675 | sizeof(Mpi2RaidActionRequest_t)/4); | |
f92363d1 SR |
7676 | rc = -EFAULT; |
7677 | goto out; | |
7678 | } | |
7679 | ||
7680 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
7681 | ||
7682 | mpi_reply = ioc->scsih_cmds.reply; | |
7683 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus); | |
7684 | if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) | |
7685 | log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
7686 | else | |
7687 | log_info = 0; | |
7688 | ioc_status &= MPI2_IOCSTATUS_MASK; | |
7689 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
7690 | dewtprintk(ioc, |
7691 | ioc_info(ioc, "IR RAID_ACTION: failed: ioc_status(0x%04x), loginfo(0x%08x)!!!\n", | |
7692 | ioc_status, log_info)); | |
f92363d1 SR |
7693 | rc = -EFAULT; |
7694 | } else | |
919d8a3f JP |
7695 | dewtprintk(ioc, |
7696 | ioc_info(ioc, "IR RAID_ACTION: completed successfully\n")); | |
f92363d1 SR |
7697 | } |
7698 | ||
7699 | out: | |
7700 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
7701 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
7702 | ||
7703 | if (issue_reset) | |
98c56ad3 | 7704 | mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 SR |
7705 | return rc; |
7706 | } | |
7707 | ||
7708 | /** | |
7709 | * _scsih_reprobe_lun - reprobing lun | |
7710 | * @sdev: scsi device struct | |
7711 | * @no_uld_attach: sdev->no_uld_attach flag setting | |
7712 | * | |
7713 | **/ | |
7714 | static void | |
7715 | _scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach) | |
7716 | { | |
f92363d1 SR |
7717 | sdev->no_uld_attach = no_uld_attach ? 1 : 0; |
7718 | sdev_printk(KERN_INFO, sdev, "%s raid component\n", | |
6c7abffc | 7719 | sdev->no_uld_attach ? "hiding" : "exposing"); |
8bbb1cf6 | 7720 | WARN_ON(scsi_device_reprobe(sdev)); |
f92363d1 SR |
7721 | } |
7722 | ||
7723 | /** | |
7724 | * _scsih_sas_volume_add - add new volume | |
7725 | * @ioc: per adapter object | |
7726 | * @element: IR config element data | |
7727 | * Context: user. | |
f92363d1 SR |
7728 | */ |
7729 | static void | |
7730 | _scsih_sas_volume_add(struct MPT3SAS_ADAPTER *ioc, | |
7731 | Mpi2EventIrConfigElement_t *element) | |
7732 | { | |
7733 | struct _raid_device *raid_device; | |
7734 | unsigned long flags; | |
7735 | u64 wwid; | |
7736 | u16 handle = le16_to_cpu(element->VolDevHandle); | |
7737 | int rc; | |
7738 | ||
7739 | mpt3sas_config_get_volume_wwid(ioc, handle, &wwid); | |
7740 | if (!wwid) { | |
919d8a3f JP |
7741 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7742 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7743 | return; |
7744 | } | |
7745 | ||
7746 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
7747 | raid_device = _scsih_raid_device_find_by_wwid(ioc, wwid); | |
7748 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
7749 | ||
7750 | if (raid_device) | |
7751 | return; | |
7752 | ||
7753 | raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); | |
7754 | if (!raid_device) { | |
919d8a3f JP |
7755 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7756 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7757 | return; |
7758 | } | |
7759 | ||
7760 | raid_device->id = ioc->sas_id++; | |
7761 | raid_device->channel = RAID_CHANNEL; | |
7762 | raid_device->handle = handle; | |
7763 | raid_device->wwid = wwid; | |
7764 | _scsih_raid_device_add(ioc, raid_device); | |
7765 | if (!ioc->wait_for_discovery_to_complete) { | |
7766 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
7767 | raid_device->id, 0); | |
7768 | if (rc) | |
7769 | _scsih_raid_device_remove(ioc, raid_device); | |
7770 | } else { | |
7771 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
7772 | _scsih_determine_boot_device(ioc, raid_device, 1); | |
7773 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
7774 | } | |
7775 | } | |
7776 | ||
7777 | /** | |
7778 | * _scsih_sas_volume_delete - delete volume | |
7779 | * @ioc: per adapter object | |
7780 | * @handle: volume device handle | |
7781 | * Context: user. | |
f92363d1 SR |
7782 | */ |
7783 | static void | |
7784 | _scsih_sas_volume_delete(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
7785 | { | |
7786 | struct _raid_device *raid_device; | |
7787 | unsigned long flags; | |
7788 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7789 | struct scsi_target *starget = NULL; | |
7790 | ||
7791 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 7792 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
7793 | if (raid_device) { |
7794 | if (raid_device->starget) { | |
7795 | starget = raid_device->starget; | |
7796 | sas_target_priv_data = starget->hostdata; | |
7797 | sas_target_priv_data->deleted = 1; | |
7798 | } | |
919d8a3f JP |
7799 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
7800 | raid_device->handle, (u64)raid_device->wwid); | |
f92363d1 SR |
7801 | list_del(&raid_device->list); |
7802 | kfree(raid_device); | |
7803 | } | |
7804 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
7805 | if (starget) | |
7806 | scsi_remove_target(&starget->dev); | |
7807 | } | |
7808 | ||
7809 | /** | |
7810 | * _scsih_sas_pd_expose - expose pd component to /dev/sdX | |
7811 | * @ioc: per adapter object | |
7812 | * @element: IR config element data | |
7813 | * Context: user. | |
f92363d1 SR |
7814 | */ |
7815 | static void | |
7816 | _scsih_sas_pd_expose(struct MPT3SAS_ADAPTER *ioc, | |
7817 | Mpi2EventIrConfigElement_t *element) | |
7818 | { | |
7819 | struct _sas_device *sas_device; | |
7820 | struct scsi_target *starget = NULL; | |
7821 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7822 | unsigned long flags; | |
7823 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
7824 | ||
7825 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 7826 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
7827 | if (sas_device) { |
7828 | sas_device->volume_handle = 0; | |
7829 | sas_device->volume_wwid = 0; | |
7830 | clear_bit(handle, ioc->pd_handles); | |
7831 | if (sas_device->starget && sas_device->starget->hostdata) { | |
7832 | starget = sas_device->starget; | |
7833 | sas_target_priv_data = starget->hostdata; | |
7834 | sas_target_priv_data->flags &= | |
7835 | ~MPT_TARGET_FLAGS_RAID_COMPONENT; | |
7836 | } | |
7837 | } | |
7838 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
7839 | if (!sas_device) | |
7840 | return; | |
7841 | ||
7842 | /* exposing raid component */ | |
7843 | if (starget) | |
7844 | starget_for_each_device(starget, NULL, _scsih_reprobe_lun); | |
d1cb5e49 SR |
7845 | |
7846 | sas_device_put(sas_device); | |
f92363d1 SR |
7847 | } |
7848 | ||
7849 | /** | |
7850 | * _scsih_sas_pd_hide - hide pd component from /dev/sdX | |
7851 | * @ioc: per adapter object | |
7852 | * @element: IR config element data | |
7853 | * Context: user. | |
f92363d1 SR |
7854 | */ |
7855 | static void | |
7856 | _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, | |
7857 | Mpi2EventIrConfigElement_t *element) | |
7858 | { | |
7859 | struct _sas_device *sas_device; | |
7860 | struct scsi_target *starget = NULL; | |
7861 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7862 | unsigned long flags; | |
7863 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
7864 | u16 volume_handle = 0; | |
7865 | u64 volume_wwid = 0; | |
7866 | ||
7867 | mpt3sas_config_get_volume_handle(ioc, handle, &volume_handle); | |
7868 | if (volume_handle) | |
7869 | mpt3sas_config_get_volume_wwid(ioc, volume_handle, | |
7870 | &volume_wwid); | |
7871 | ||
7872 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 7873 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
7874 | if (sas_device) { |
7875 | set_bit(handle, ioc->pd_handles); | |
7876 | if (sas_device->starget && sas_device->starget->hostdata) { | |
7877 | starget = sas_device->starget; | |
7878 | sas_target_priv_data = starget->hostdata; | |
7879 | sas_target_priv_data->flags |= | |
7880 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
7881 | sas_device->volume_handle = volume_handle; | |
7882 | sas_device->volume_wwid = volume_wwid; | |
7883 | } | |
7884 | } | |
7885 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
7886 | if (!sas_device) | |
7887 | return; | |
7888 | ||
7889 | /* hiding raid component */ | |
7890 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
c84b06a4 | 7891 | |
f92363d1 SR |
7892 | if (starget) |
7893 | starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun); | |
d1cb5e49 SR |
7894 | |
7895 | sas_device_put(sas_device); | |
f92363d1 SR |
7896 | } |
7897 | ||
7898 | /** | |
7899 | * _scsih_sas_pd_delete - delete pd component | |
7900 | * @ioc: per adapter object | |
7901 | * @element: IR config element data | |
7902 | * Context: user. | |
f92363d1 SR |
7903 | */ |
7904 | static void | |
7905 | _scsih_sas_pd_delete(struct MPT3SAS_ADAPTER *ioc, | |
7906 | Mpi2EventIrConfigElement_t *element) | |
7907 | { | |
7908 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
7909 | ||
7910 | _scsih_device_remove_by_handle(ioc, handle); | |
7911 | } | |
7912 | ||
7913 | /** | |
7914 | * _scsih_sas_pd_add - remove pd component | |
7915 | * @ioc: per adapter object | |
7916 | * @element: IR config element data | |
7917 | * Context: user. | |
f92363d1 SR |
7918 | */ |
7919 | static void | |
7920 | _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, | |
7921 | Mpi2EventIrConfigElement_t *element) | |
7922 | { | |
7923 | struct _sas_device *sas_device; | |
f92363d1 SR |
7924 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); |
7925 | Mpi2ConfigReply_t mpi_reply; | |
7926 | Mpi2SasDevicePage0_t sas_device_pg0; | |
7927 | u32 ioc_status; | |
7928 | u64 sas_address; | |
7929 | u16 parent_handle; | |
7930 | ||
7931 | set_bit(handle, ioc->pd_handles); | |
7932 | ||
d1cb5e49 | 7933 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
7934 | if (sas_device) { |
7935 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
d1cb5e49 | 7936 | sas_device_put(sas_device); |
f92363d1 SR |
7937 | return; |
7938 | } | |
7939 | ||
7940 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
7941 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
7942 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7943 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7944 | return; |
7945 | } | |
7946 | ||
7947 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
7948 | MPI2_IOCSTATUS_MASK; | |
7949 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
7950 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7951 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7952 | return; |
7953 | } | |
7954 | ||
7955 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
7956 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) | |
7957 | mpt3sas_transport_update_links(ioc, sas_address, handle, | |
7958 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); | |
7959 | ||
7960 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
7961 | _scsih_add_device(ioc, handle, 0, 1); | |
7962 | } | |
7963 | ||
f92363d1 SR |
7964 | /** |
7965 | * _scsih_sas_ir_config_change_event_debug - debug for IR Config Change events | |
7966 | * @ioc: per adapter object | |
7967 | * @event_data: event data payload | |
7968 | * Context: user. | |
f92363d1 SR |
7969 | */ |
7970 | static void | |
7971 | _scsih_sas_ir_config_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7972 | Mpi2EventDataIrConfigChangeList_t *event_data) | |
7973 | { | |
7974 | Mpi2EventIrConfigElement_t *element; | |
7975 | u8 element_type; | |
7976 | int i; | |
7977 | char *reason_str = NULL, *element_str = NULL; | |
7978 | ||
7979 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
7980 | ||
919d8a3f JP |
7981 | ioc_info(ioc, "raid config change: (%s), elements(%d)\n", |
7982 | le32_to_cpu(event_data->Flags) & MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG ? | |
7983 | "foreign" : "native", | |
7984 | event_data->NumElements); | |
f92363d1 SR |
7985 | for (i = 0; i < event_data->NumElements; i++, element++) { |
7986 | switch (element->ReasonCode) { | |
7987 | case MPI2_EVENT_IR_CHANGE_RC_ADDED: | |
7988 | reason_str = "add"; | |
7989 | break; | |
7990 | case MPI2_EVENT_IR_CHANGE_RC_REMOVED: | |
7991 | reason_str = "remove"; | |
7992 | break; | |
7993 | case MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE: | |
7994 | reason_str = "no change"; | |
7995 | break; | |
7996 | case MPI2_EVENT_IR_CHANGE_RC_HIDE: | |
7997 | reason_str = "hide"; | |
7998 | break; | |
7999 | case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: | |
8000 | reason_str = "unhide"; | |
8001 | break; | |
8002 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: | |
8003 | reason_str = "volume_created"; | |
8004 | break; | |
8005 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: | |
8006 | reason_str = "volume_deleted"; | |
8007 | break; | |
8008 | case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: | |
8009 | reason_str = "pd_created"; | |
8010 | break; | |
8011 | case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: | |
8012 | reason_str = "pd_deleted"; | |
8013 | break; | |
8014 | default: | |
8015 | reason_str = "unknown reason"; | |
8016 | break; | |
8017 | } | |
8018 | element_type = le16_to_cpu(element->ElementFlags) & | |
8019 | MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; | |
8020 | switch (element_type) { | |
8021 | case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT: | |
8022 | element_str = "volume"; | |
8023 | break; | |
8024 | case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT: | |
8025 | element_str = "phys disk"; | |
8026 | break; | |
8027 | case MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT: | |
8028 | element_str = "hot spare"; | |
8029 | break; | |
8030 | default: | |
8031 | element_str = "unknown element"; | |
8032 | break; | |
8033 | } | |
8034 | pr_info("\t(%s:%s), vol handle(0x%04x), " \ | |
8035 | "pd handle(0x%04x), pd num(0x%02x)\n", element_str, | |
8036 | reason_str, le16_to_cpu(element->VolDevHandle), | |
8037 | le16_to_cpu(element->PhysDiskDevHandle), | |
8038 | element->PhysDiskNum); | |
8039 | } | |
8040 | } | |
f92363d1 SR |
8041 | |
8042 | /** | |
8043 | * _scsih_sas_ir_config_change_event - handle ir configuration change events | |
8044 | * @ioc: per adapter object | |
8045 | * @fw_event: The fw_event_work object | |
8046 | * Context: user. | |
f92363d1 SR |
8047 | */ |
8048 | static void | |
8049 | _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, | |
8050 | struct fw_event_work *fw_event) | |
8051 | { | |
8052 | Mpi2EventIrConfigElement_t *element; | |
8053 | int i; | |
8054 | u8 foreign_config; | |
35b62362 JL |
8055 | Mpi2EventDataIrConfigChangeList_t *event_data = |
8056 | (Mpi2EventDataIrConfigChangeList_t *) | |
8057 | fw_event->event_data; | |
f92363d1 | 8058 | |
7786ab6a SR |
8059 | if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && |
8060 | (!ioc->hide_ir_msg)) | |
f92363d1 SR |
8061 | _scsih_sas_ir_config_change_event_debug(ioc, event_data); |
8062 | ||
f92363d1 SR |
8063 | foreign_config = (le32_to_cpu(event_data->Flags) & |
8064 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; | |
8065 | ||
8066 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
c84b06a4 SR |
8067 | if (ioc->shost_recovery && |
8068 | ioc->hba_mpi_version_belonged != MPI2_VERSION) { | |
f92363d1 SR |
8069 | for (i = 0; i < event_data->NumElements; i++, element++) { |
8070 | if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_HIDE) | |
8071 | _scsih_ir_fastpath(ioc, | |
8072 | le16_to_cpu(element->PhysDiskDevHandle), | |
8073 | element->PhysDiskNum); | |
8074 | } | |
8075 | return; | |
8076 | } | |
7786ab6a | 8077 | |
f92363d1 SR |
8078 | for (i = 0; i < event_data->NumElements; i++, element++) { |
8079 | ||
8080 | switch (element->ReasonCode) { | |
8081 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: | |
8082 | case MPI2_EVENT_IR_CHANGE_RC_ADDED: | |
8083 | if (!foreign_config) | |
8084 | _scsih_sas_volume_add(ioc, element); | |
8085 | break; | |
8086 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: | |
8087 | case MPI2_EVENT_IR_CHANGE_RC_REMOVED: | |
8088 | if (!foreign_config) | |
8089 | _scsih_sas_volume_delete(ioc, | |
8090 | le16_to_cpu(element->VolDevHandle)); | |
8091 | break; | |
8092 | case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: | |
7786ab6a SR |
8093 | if (!ioc->is_warpdrive) |
8094 | _scsih_sas_pd_hide(ioc, element); | |
f92363d1 SR |
8095 | break; |
8096 | case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: | |
7786ab6a SR |
8097 | if (!ioc->is_warpdrive) |
8098 | _scsih_sas_pd_expose(ioc, element); | |
f92363d1 SR |
8099 | break; |
8100 | case MPI2_EVENT_IR_CHANGE_RC_HIDE: | |
7786ab6a SR |
8101 | if (!ioc->is_warpdrive) |
8102 | _scsih_sas_pd_add(ioc, element); | |
f92363d1 SR |
8103 | break; |
8104 | case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: | |
7786ab6a SR |
8105 | if (!ioc->is_warpdrive) |
8106 | _scsih_sas_pd_delete(ioc, element); | |
f92363d1 SR |
8107 | break; |
8108 | } | |
8109 | } | |
8110 | } | |
8111 | ||
8112 | /** | |
8113 | * _scsih_sas_ir_volume_event - IR volume event | |
8114 | * @ioc: per adapter object | |
8115 | * @fw_event: The fw_event_work object | |
8116 | * Context: user. | |
f92363d1 SR |
8117 | */ |
8118 | static void | |
8119 | _scsih_sas_ir_volume_event(struct MPT3SAS_ADAPTER *ioc, | |
8120 | struct fw_event_work *fw_event) | |
8121 | { | |
8122 | u64 wwid; | |
8123 | unsigned long flags; | |
8124 | struct _raid_device *raid_device; | |
8125 | u16 handle; | |
8126 | u32 state; | |
8127 | int rc; | |
35b62362 JL |
8128 | Mpi2EventDataIrVolume_t *event_data = |
8129 | (Mpi2EventDataIrVolume_t *) fw_event->event_data; | |
f92363d1 SR |
8130 | |
8131 | if (ioc->shost_recovery) | |
8132 | return; | |
8133 | ||
8134 | if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) | |
8135 | return; | |
8136 | ||
8137 | handle = le16_to_cpu(event_data->VolDevHandle); | |
8138 | state = le32_to_cpu(event_data->NewValue); | |
7786ab6a | 8139 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
8140 | dewtprintk(ioc, |
8141 | ioc_info(ioc, "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", | |
8142 | __func__, handle, | |
8143 | le32_to_cpu(event_data->PreviousValue), | |
8144 | state)); | |
f92363d1 SR |
8145 | switch (state) { |
8146 | case MPI2_RAID_VOL_STATE_MISSING: | |
8147 | case MPI2_RAID_VOL_STATE_FAILED: | |
8148 | _scsih_sas_volume_delete(ioc, handle); | |
8149 | break; | |
8150 | ||
8151 | case MPI2_RAID_VOL_STATE_ONLINE: | |
8152 | case MPI2_RAID_VOL_STATE_DEGRADED: | |
8153 | case MPI2_RAID_VOL_STATE_OPTIMAL: | |
8154 | ||
8155 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 8156 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
8157 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); |
8158 | ||
8159 | if (raid_device) | |
8160 | break; | |
8161 | ||
8162 | mpt3sas_config_get_volume_wwid(ioc, handle, &wwid); | |
8163 | if (!wwid) { | |
919d8a3f JP |
8164 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8165 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8166 | break; |
8167 | } | |
8168 | ||
8169 | raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); | |
8170 | if (!raid_device) { | |
919d8a3f JP |
8171 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8172 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8173 | break; |
8174 | } | |
8175 | ||
8176 | raid_device->id = ioc->sas_id++; | |
8177 | raid_device->channel = RAID_CHANNEL; | |
8178 | raid_device->handle = handle; | |
8179 | raid_device->wwid = wwid; | |
8180 | _scsih_raid_device_add(ioc, raid_device); | |
8181 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
8182 | raid_device->id, 0); | |
8183 | if (rc) | |
8184 | _scsih_raid_device_remove(ioc, raid_device); | |
8185 | break; | |
8186 | ||
8187 | case MPI2_RAID_VOL_STATE_INITIALIZING: | |
8188 | default: | |
8189 | break; | |
8190 | } | |
8191 | } | |
8192 | ||
8193 | /** | |
8194 | * _scsih_sas_ir_physical_disk_event - PD event | |
8195 | * @ioc: per adapter object | |
8196 | * @fw_event: The fw_event_work object | |
8197 | * Context: user. | |
f92363d1 SR |
8198 | */ |
8199 | static void | |
8200 | _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, | |
8201 | struct fw_event_work *fw_event) | |
8202 | { | |
8203 | u16 handle, parent_handle; | |
8204 | u32 state; | |
8205 | struct _sas_device *sas_device; | |
f92363d1 SR |
8206 | Mpi2ConfigReply_t mpi_reply; |
8207 | Mpi2SasDevicePage0_t sas_device_pg0; | |
8208 | u32 ioc_status; | |
35b62362 JL |
8209 | Mpi2EventDataIrPhysicalDisk_t *event_data = |
8210 | (Mpi2EventDataIrPhysicalDisk_t *) fw_event->event_data; | |
f92363d1 SR |
8211 | u64 sas_address; |
8212 | ||
8213 | if (ioc->shost_recovery) | |
8214 | return; | |
8215 | ||
8216 | if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED) | |
8217 | return; | |
8218 | ||
8219 | handle = le16_to_cpu(event_data->PhysDiskDevHandle); | |
8220 | state = le32_to_cpu(event_data->NewValue); | |
8221 | ||
7786ab6a | 8222 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
8223 | dewtprintk(ioc, |
8224 | ioc_info(ioc, "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", | |
8225 | __func__, handle, | |
8226 | le32_to_cpu(event_data->PreviousValue), | |
8227 | state)); | |
7786ab6a | 8228 | |
f92363d1 SR |
8229 | switch (state) { |
8230 | case MPI2_RAID_PD_STATE_ONLINE: | |
8231 | case MPI2_RAID_PD_STATE_DEGRADED: | |
8232 | case MPI2_RAID_PD_STATE_REBUILDING: | |
8233 | case MPI2_RAID_PD_STATE_OPTIMAL: | |
8234 | case MPI2_RAID_PD_STATE_HOT_SPARE: | |
8235 | ||
7786ab6a SR |
8236 | if (!ioc->is_warpdrive) |
8237 | set_bit(handle, ioc->pd_handles); | |
f92363d1 | 8238 | |
d1cb5e49 SR |
8239 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
8240 | if (sas_device) { | |
8241 | sas_device_put(sas_device); | |
f92363d1 | 8242 | return; |
d1cb5e49 | 8243 | } |
f92363d1 SR |
8244 | |
8245 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
8246 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
8247 | handle))) { | |
919d8a3f JP |
8248 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8249 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8250 | return; |
8251 | } | |
8252 | ||
8253 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8254 | MPI2_IOCSTATUS_MASK; | |
8255 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
8256 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8257 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8258 | return; |
8259 | } | |
8260 | ||
8261 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
8262 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) | |
8263 | mpt3sas_transport_update_links(ioc, sas_address, handle, | |
8264 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); | |
8265 | ||
8266 | _scsih_add_device(ioc, handle, 0, 1); | |
8267 | ||
8268 | break; | |
8269 | ||
8270 | case MPI2_RAID_PD_STATE_OFFLINE: | |
8271 | case MPI2_RAID_PD_STATE_NOT_CONFIGURED: | |
8272 | case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: | |
8273 | default: | |
8274 | break; | |
8275 | } | |
8276 | } | |
8277 | ||
f92363d1 SR |
8278 | /** |
8279 | * _scsih_sas_ir_operation_status_event_debug - debug for IR op event | |
8280 | * @ioc: per adapter object | |
8281 | * @event_data: event data payload | |
8282 | * Context: user. | |
f92363d1 SR |
8283 | */ |
8284 | static void | |
8285 | _scsih_sas_ir_operation_status_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
8286 | Mpi2EventDataIrOperationStatus_t *event_data) | |
8287 | { | |
8288 | char *reason_str = NULL; | |
8289 | ||
8290 | switch (event_data->RAIDOperation) { | |
8291 | case MPI2_EVENT_IR_RAIDOP_RESYNC: | |
8292 | reason_str = "resync"; | |
8293 | break; | |
8294 | case MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION: | |
8295 | reason_str = "online capacity expansion"; | |
8296 | break; | |
8297 | case MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK: | |
8298 | reason_str = "consistency check"; | |
8299 | break; | |
8300 | case MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT: | |
8301 | reason_str = "background init"; | |
8302 | break; | |
8303 | case MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT: | |
8304 | reason_str = "make data consistent"; | |
8305 | break; | |
8306 | } | |
8307 | ||
8308 | if (!reason_str) | |
8309 | return; | |
8310 | ||
919d8a3f JP |
8311 | ioc_info(ioc, "raid operational status: (%s)\thandle(0x%04x), percent complete(%d)\n", |
8312 | reason_str, | |
8313 | le16_to_cpu(event_data->VolDevHandle), | |
8314 | event_data->PercentComplete); | |
f92363d1 | 8315 | } |
f92363d1 SR |
8316 | |
8317 | /** | |
8318 | * _scsih_sas_ir_operation_status_event - handle RAID operation events | |
8319 | * @ioc: per adapter object | |
8320 | * @fw_event: The fw_event_work object | |
8321 | * Context: user. | |
f92363d1 SR |
8322 | */ |
8323 | static void | |
8324 | _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc, | |
8325 | struct fw_event_work *fw_event) | |
8326 | { | |
35b62362 JL |
8327 | Mpi2EventDataIrOperationStatus_t *event_data = |
8328 | (Mpi2EventDataIrOperationStatus_t *) | |
8329 | fw_event->event_data; | |
f92363d1 SR |
8330 | static struct _raid_device *raid_device; |
8331 | unsigned long flags; | |
8332 | u16 handle; | |
8333 | ||
7786ab6a SR |
8334 | if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && |
8335 | (!ioc->hide_ir_msg)) | |
f92363d1 SR |
8336 | _scsih_sas_ir_operation_status_event_debug(ioc, |
8337 | event_data); | |
f92363d1 SR |
8338 | |
8339 | /* code added for raid transport support */ | |
8340 | if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) { | |
8341 | ||
8342 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
8343 | handle = le16_to_cpu(event_data->VolDevHandle); | |
c84b06a4 | 8344 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
8345 | if (raid_device) |
8346 | raid_device->percent_complete = | |
8347 | event_data->PercentComplete; | |
8348 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8349 | } | |
8350 | } | |
8351 | ||
8352 | /** | |
8353 | * _scsih_prep_device_scan - initialize parameters prior to device scan | |
8354 | * @ioc: per adapter object | |
8355 | * | |
8356 | * Set the deleted flag prior to device scan. If the device is found during | |
8357 | * the scan, then we clear the deleted flag. | |
8358 | */ | |
8359 | static void | |
8360 | _scsih_prep_device_scan(struct MPT3SAS_ADAPTER *ioc) | |
8361 | { | |
8362 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
8363 | struct scsi_device *sdev; | |
8364 | ||
8365 | shost_for_each_device(sdev, ioc->shost) { | |
8366 | sas_device_priv_data = sdev->hostdata; | |
8367 | if (sas_device_priv_data && sas_device_priv_data->sas_target) | |
8368 | sas_device_priv_data->sas_target->deleted = 1; | |
8369 | } | |
8370 | } | |
8371 | ||
8372 | /** | |
8373 | * _scsih_mark_responding_sas_device - mark a sas_devices as responding | |
8374 | * @ioc: per adapter object | |
e6d45e3e | 8375 | * @sas_device_pg0: SAS Device page 0 |
f92363d1 SR |
8376 | * |
8377 | * After host reset, find out whether devices are still responding. | |
8378 | * Used in _scsih_remove_unresponsive_sas_devices. | |
f92363d1 SR |
8379 | */ |
8380 | static void | |
e6d45e3e SR |
8381 | _scsih_mark_responding_sas_device(struct MPT3SAS_ADAPTER *ioc, |
8382 | Mpi2SasDevicePage0_t *sas_device_pg0) | |
f92363d1 SR |
8383 | { |
8384 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; | |
8385 | struct scsi_target *starget; | |
aba5a85c | 8386 | struct _sas_device *sas_device = NULL; |
22a923c3 | 8387 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
8388 | unsigned long flags; |
8389 | ||
22a923c3 C |
8390 | if (sas_device_pg0->EnclosureHandle) { |
8391 | enclosure_dev = | |
8392 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
8393 | le16_to_cpu(sas_device_pg0->EnclosureHandle)); | |
8394 | if (enclosure_dev == NULL) | |
919d8a3f JP |
8395 | ioc_info(ioc, "Enclosure handle(0x%04x) doesn't match with enclosure device!\n", |
8396 | sas_device_pg0->EnclosureHandle); | |
22a923c3 | 8397 | } |
f92363d1 SR |
8398 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
8399 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) { | |
cf6bf971 C |
8400 | if ((sas_device->sas_address == le64_to_cpu( |
8401 | sas_device_pg0->SASAddress)) && (sas_device->slot == | |
8402 | le16_to_cpu(sas_device_pg0->Slot))) { | |
f92363d1 SR |
8403 | sas_device->responding = 1; |
8404 | starget = sas_device->starget; | |
8405 | if (starget && starget->hostdata) { | |
8406 | sas_target_priv_data = starget->hostdata; | |
8407 | sas_target_priv_data->tm_busy = 0; | |
8408 | sas_target_priv_data->deleted = 0; | |
8409 | } else | |
8410 | sas_target_priv_data = NULL; | |
e6d45e3e | 8411 | if (starget) { |
f92363d1 | 8412 | starget_printk(KERN_INFO, starget, |
e6d45e3e | 8413 | "handle(0x%04x), sas_addr(0x%016llx)\n", |
cf6bf971 | 8414 | le16_to_cpu(sas_device_pg0->DevHandle), |
f92363d1 | 8415 | (unsigned long long) |
e6d45e3e SR |
8416 | sas_device->sas_address); |
8417 | ||
8418 | if (sas_device->enclosure_handle != 0) | |
8419 | starget_printk(KERN_INFO, starget, | |
8420 | "enclosure logical id(0x%016llx)," | |
8421 | " slot(%d)\n", | |
8422 | (unsigned long long) | |
8423 | sas_device->enclosure_logical_id, | |
8424 | sas_device->slot); | |
8425 | } | |
cf6bf971 | 8426 | if (le16_to_cpu(sas_device_pg0->Flags) & |
e6d45e3e SR |
8427 | MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { |
8428 | sas_device->enclosure_level = | |
aa53bb89 | 8429 | sas_device_pg0->EnclosureLevel; |
e6d45e3e SR |
8430 | memcpy(&sas_device->connector_name[0], |
8431 | &sas_device_pg0->ConnectorName[0], 4); | |
8432 | } else { | |
8433 | sas_device->enclosure_level = 0; | |
8434 | sas_device->connector_name[0] = '\0'; | |
8435 | } | |
8436 | ||
22a923c3 C |
8437 | sas_device->enclosure_handle = |
8438 | le16_to_cpu(sas_device_pg0->EnclosureHandle); | |
8439 | sas_device->is_chassis_slot_valid = 0; | |
8440 | if (enclosure_dev) { | |
8441 | sas_device->enclosure_logical_id = le64_to_cpu( | |
8442 | enclosure_dev->pg0.EnclosureLogicalID); | |
8443 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
8444 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { | |
8445 | sas_device->is_chassis_slot_valid = 1; | |
8446 | sas_device->chassis_slot = | |
8447 | enclosure_dev->pg0.ChassisSlot; | |
8448 | } | |
8449 | } | |
75888956 | 8450 | |
cf6bf971 C |
8451 | if (sas_device->handle == le16_to_cpu( |
8452 | sas_device_pg0->DevHandle)) | |
f92363d1 SR |
8453 | goto out; |
8454 | pr_info("\thandle changed from(0x%04x)!!!\n", | |
8455 | sas_device->handle); | |
cf6bf971 C |
8456 | sas_device->handle = le16_to_cpu( |
8457 | sas_device_pg0->DevHandle); | |
f92363d1 | 8458 | if (sas_target_priv_data) |
e6d45e3e | 8459 | sas_target_priv_data->handle = |
cf6bf971 | 8460 | le16_to_cpu(sas_device_pg0->DevHandle); |
f92363d1 SR |
8461 | goto out; |
8462 | } | |
8463 | } | |
8464 | out: | |
8465 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
8466 | } | |
8467 | ||
22a923c3 C |
8468 | /** |
8469 | * _scsih_create_enclosure_list_after_reset - Free Existing list, | |
8470 | * And create enclosure list by scanning all Enclosure Page(0)s | |
8471 | * @ioc: per adapter object | |
22a923c3 C |
8472 | */ |
8473 | static void | |
8474 | _scsih_create_enclosure_list_after_reset(struct MPT3SAS_ADAPTER *ioc) | |
8475 | { | |
8476 | struct _enclosure_node *enclosure_dev; | |
8477 | Mpi2ConfigReply_t mpi_reply; | |
8478 | u16 enclosure_handle; | |
8479 | int rc; | |
8480 | ||
8481 | /* Free existing enclosure list */ | |
8482 | mpt3sas_free_enclosure_list(ioc); | |
8483 | ||
8484 | /* Re constructing enclosure list after reset*/ | |
8485 | enclosure_handle = 0xFFFF; | |
8486 | do { | |
8487 | enclosure_dev = | |
8488 | kzalloc(sizeof(struct _enclosure_node), GFP_KERNEL); | |
8489 | if (!enclosure_dev) { | |
919d8a3f | 8490 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
22a923c3 C |
8491 | __FILE__, __LINE__, __func__); |
8492 | return; | |
8493 | } | |
8494 | rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
8495 | &enclosure_dev->pg0, | |
8496 | MPI2_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE, | |
8497 | enclosure_handle); | |
8498 | ||
8499 | if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & | |
8500 | MPI2_IOCSTATUS_MASK)) { | |
8501 | kfree(enclosure_dev); | |
8502 | return; | |
8503 | } | |
8504 | list_add_tail(&enclosure_dev->list, | |
8505 | &ioc->enclosure_list); | |
8506 | enclosure_handle = | |
8507 | le16_to_cpu(enclosure_dev->pg0.EnclosureHandle); | |
8508 | } while (1); | |
8509 | } | |
8510 | ||
f92363d1 SR |
8511 | /** |
8512 | * _scsih_search_responding_sas_devices - | |
8513 | * @ioc: per adapter object | |
8514 | * | |
8515 | * After host reset, find out whether devices are still responding. | |
8516 | * If not remove. | |
f92363d1 SR |
8517 | */ |
8518 | static void | |
8519 | _scsih_search_responding_sas_devices(struct MPT3SAS_ADAPTER *ioc) | |
8520 | { | |
8521 | Mpi2SasDevicePage0_t sas_device_pg0; | |
8522 | Mpi2ConfigReply_t mpi_reply; | |
8523 | u16 ioc_status; | |
8524 | u16 handle; | |
8525 | u32 device_info; | |
8526 | ||
919d8a3f | 8527 | ioc_info(ioc, "search for end-devices: start\n"); |
f92363d1 SR |
8528 | |
8529 | if (list_empty(&ioc->sas_device_list)) | |
8530 | goto out; | |
8531 | ||
8532 | handle = 0xFFFF; | |
8533 | while (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
8534 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
8535 | handle))) { | |
8536 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8537 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8538 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 | 8539 | break; |
cf6bf971 | 8540 | handle = le16_to_cpu(sas_device_pg0.DevHandle); |
f92363d1 SR |
8541 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); |
8542 | if (!(_scsih_is_end_device(device_info))) | |
8543 | continue; | |
e6d45e3e | 8544 | _scsih_mark_responding_sas_device(ioc, &sas_device_pg0); |
f92363d1 SR |
8545 | } |
8546 | ||
8547 | out: | |
919d8a3f | 8548 | ioc_info(ioc, "search for end-devices: complete\n"); |
f92363d1 SR |
8549 | } |
8550 | ||
ec051e5a SPS |
8551 | /** |
8552 | * _scsih_mark_responding_pcie_device - mark a pcie_device as responding | |
8553 | * @ioc: per adapter object | |
8554 | * @pcie_device_pg0: PCIe Device page 0 | |
8555 | * | |
8556 | * After host reset, find out whether devices are still responding. | |
8557 | * Used in _scsih_remove_unresponding_devices. | |
ec051e5a SPS |
8558 | */ |
8559 | static void | |
8560 | _scsih_mark_responding_pcie_device(struct MPT3SAS_ADAPTER *ioc, | |
8561 | Mpi26PCIeDevicePage0_t *pcie_device_pg0) | |
8562 | { | |
8563 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; | |
8564 | struct scsi_target *starget; | |
8565 | struct _pcie_device *pcie_device; | |
8566 | unsigned long flags; | |
8567 | ||
8568 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
8569 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) { | |
cf6bf971 C |
8570 | if ((pcie_device->wwid == le64_to_cpu(pcie_device_pg0->WWID)) |
8571 | && (pcie_device->slot == le16_to_cpu( | |
8572 | pcie_device_pg0->Slot))) { | |
3c090ce3 SP |
8573 | pcie_device->access_status = |
8574 | pcie_device_pg0->AccessStatus; | |
ec051e5a SPS |
8575 | pcie_device->responding = 1; |
8576 | starget = pcie_device->starget; | |
8577 | if (starget && starget->hostdata) { | |
8578 | sas_target_priv_data = starget->hostdata; | |
8579 | sas_target_priv_data->tm_busy = 0; | |
8580 | sas_target_priv_data->deleted = 0; | |
8581 | } else | |
8582 | sas_target_priv_data = NULL; | |
8583 | if (starget) { | |
8584 | starget_printk(KERN_INFO, starget, | |
8585 | "handle(0x%04x), wwid(0x%016llx) ", | |
8586 | pcie_device->handle, | |
8587 | (unsigned long long)pcie_device->wwid); | |
8588 | if (pcie_device->enclosure_handle != 0) | |
8589 | starget_printk(KERN_INFO, starget, | |
8590 | "enclosure logical id(0x%016llx), " | |
8591 | "slot(%d)\n", | |
8592 | (unsigned long long) | |
8593 | pcie_device->enclosure_logical_id, | |
8594 | pcie_device->slot); | |
8595 | } | |
8596 | ||
8597 | if (((le32_to_cpu(pcie_device_pg0->Flags)) & | |
8598 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) && | |
8599 | (ioc->hba_mpi_version_belonged != MPI2_VERSION)) { | |
8600 | pcie_device->enclosure_level = | |
8601 | pcie_device_pg0->EnclosureLevel; | |
8602 | memcpy(&pcie_device->connector_name[0], | |
8603 | &pcie_device_pg0->ConnectorName[0], 4); | |
8604 | } else { | |
8605 | pcie_device->enclosure_level = 0; | |
8606 | pcie_device->connector_name[0] = '\0'; | |
8607 | } | |
8608 | ||
cf6bf971 C |
8609 | if (pcie_device->handle == le16_to_cpu( |
8610 | pcie_device_pg0->DevHandle)) | |
ec051e5a | 8611 | goto out; |
268eb498 | 8612 | pr_info("\thandle changed from(0x%04x)!!!\n", |
ec051e5a | 8613 | pcie_device->handle); |
cf6bf971 C |
8614 | pcie_device->handle = le16_to_cpu( |
8615 | pcie_device_pg0->DevHandle); | |
ec051e5a SPS |
8616 | if (sas_target_priv_data) |
8617 | sas_target_priv_data->handle = | |
cf6bf971 | 8618 | le16_to_cpu(pcie_device_pg0->DevHandle); |
ec051e5a SPS |
8619 | goto out; |
8620 | } | |
8621 | } | |
8622 | ||
8623 | out: | |
8624 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8625 | } | |
8626 | ||
8627 | /** | |
8628 | * _scsih_search_responding_pcie_devices - | |
8629 | * @ioc: per adapter object | |
8630 | * | |
8631 | * After host reset, find out whether devices are still responding. | |
8632 | * If not remove. | |
ec051e5a SPS |
8633 | */ |
8634 | static void | |
8635 | _scsih_search_responding_pcie_devices(struct MPT3SAS_ADAPTER *ioc) | |
8636 | { | |
8637 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
8638 | Mpi2ConfigReply_t mpi_reply; | |
8639 | u16 ioc_status; | |
8640 | u16 handle; | |
8641 | u32 device_info; | |
8642 | ||
919d8a3f | 8643 | ioc_info(ioc, "search for end-devices: start\n"); |
ec051e5a SPS |
8644 | |
8645 | if (list_empty(&ioc->pcie_device_list)) | |
8646 | goto out; | |
8647 | ||
8648 | handle = 0xFFFF; | |
8649 | while (!(mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
8650 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
8651 | handle))) { | |
8652 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8653 | MPI2_IOCSTATUS_MASK; | |
8654 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
8655 | ioc_info(ioc, "\tbreak from %s: ioc_status(0x%04x), loginfo(0x%08x)\n", |
8656 | __func__, ioc_status, | |
8657 | le32_to_cpu(mpi_reply.IOCLogInfo)); | |
ec051e5a SPS |
8658 | break; |
8659 | } | |
8660 | handle = le16_to_cpu(pcie_device_pg0.DevHandle); | |
8661 | device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); | |
5bb309db | 8662 | if (!(_scsih_is_nvme_pciescsi_device(device_info))) |
ec051e5a | 8663 | continue; |
ec051e5a SPS |
8664 | _scsih_mark_responding_pcie_device(ioc, &pcie_device_pg0); |
8665 | } | |
8666 | out: | |
919d8a3f | 8667 | ioc_info(ioc, "search for PCIe end-devices: complete\n"); |
ec051e5a SPS |
8668 | } |
8669 | ||
f92363d1 SR |
8670 | /** |
8671 | * _scsih_mark_responding_raid_device - mark a raid_device as responding | |
8672 | * @ioc: per adapter object | |
8673 | * @wwid: world wide identifier for raid volume | |
8674 | * @handle: device handle | |
8675 | * | |
8676 | * After host reset, find out whether devices are still responding. | |
8677 | * Used in _scsih_remove_unresponsive_raid_devices. | |
f92363d1 SR |
8678 | */ |
8679 | static void | |
8680 | _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid, | |
8681 | u16 handle) | |
8682 | { | |
7786ab6a | 8683 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; |
f92363d1 SR |
8684 | struct scsi_target *starget; |
8685 | struct _raid_device *raid_device; | |
8686 | unsigned long flags; | |
8687 | ||
8688 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
8689 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
8690 | if (raid_device->wwid == wwid && raid_device->starget) { | |
8691 | starget = raid_device->starget; | |
8692 | if (starget && starget->hostdata) { | |
8693 | sas_target_priv_data = starget->hostdata; | |
8694 | sas_target_priv_data->deleted = 0; | |
8695 | } else | |
8696 | sas_target_priv_data = NULL; | |
8697 | raid_device->responding = 1; | |
8698 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8699 | starget_printk(KERN_INFO, raid_device->starget, | |
8700 | "handle(0x%04x), wwid(0x%016llx)\n", handle, | |
8701 | (unsigned long long)raid_device->wwid); | |
7786ab6a | 8702 | |
7786ab6a SR |
8703 | /* |
8704 | * WARPDRIVE: The handles of the PDs might have changed | |
8705 | * across the host reset so re-initialize the | |
8706 | * required data for Direct IO | |
8707 | */ | |
c84b06a4 | 8708 | mpt3sas_init_warpdrive_properties(ioc, raid_device); |
f92363d1 SR |
8709 | spin_lock_irqsave(&ioc->raid_device_lock, flags); |
8710 | if (raid_device->handle == handle) { | |
8711 | spin_unlock_irqrestore(&ioc->raid_device_lock, | |
8712 | flags); | |
8713 | return; | |
8714 | } | |
8715 | pr_info("\thandle changed from(0x%04x)!!!\n", | |
8716 | raid_device->handle); | |
8717 | raid_device->handle = handle; | |
8718 | if (sas_target_priv_data) | |
8719 | sas_target_priv_data->handle = handle; | |
8720 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8721 | return; | |
8722 | } | |
8723 | } | |
8724 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8725 | } | |
8726 | ||
8727 | /** | |
8728 | * _scsih_search_responding_raid_devices - | |
8729 | * @ioc: per adapter object | |
8730 | * | |
8731 | * After host reset, find out whether devices are still responding. | |
8732 | * If not remove. | |
f92363d1 SR |
8733 | */ |
8734 | static void | |
8735 | _scsih_search_responding_raid_devices(struct MPT3SAS_ADAPTER *ioc) | |
8736 | { | |
8737 | Mpi2RaidVolPage1_t volume_pg1; | |
8738 | Mpi2RaidVolPage0_t volume_pg0; | |
8739 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
8740 | Mpi2ConfigReply_t mpi_reply; | |
8741 | u16 ioc_status; | |
8742 | u16 handle; | |
8743 | u8 phys_disk_num; | |
8744 | ||
8745 | if (!ioc->ir_firmware) | |
8746 | return; | |
8747 | ||
919d8a3f | 8748 | ioc_info(ioc, "search for raid volumes: start\n"); |
f92363d1 SR |
8749 | |
8750 | if (list_empty(&ioc->raid_device_list)) | |
8751 | goto out; | |
8752 | ||
8753 | handle = 0xFFFF; | |
8754 | while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, | |
8755 | &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { | |
8756 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8757 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8758 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
8759 | break; |
8760 | handle = le16_to_cpu(volume_pg1.DevHandle); | |
8761 | ||
8762 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, | |
8763 | &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
8764 | sizeof(Mpi2RaidVolPage0_t))) | |
8765 | continue; | |
8766 | ||
8767 | if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || | |
8768 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || | |
8769 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) | |
8770 | _scsih_mark_responding_raid_device(ioc, | |
8771 | le64_to_cpu(volume_pg1.WWID), handle); | |
8772 | } | |
8773 | ||
8774 | /* refresh the pd_handles */ | |
7786ab6a | 8775 | if (!ioc->is_warpdrive) { |
f92363d1 SR |
8776 | phys_disk_num = 0xFF; |
8777 | memset(ioc->pd_handles, 0, ioc->pd_handles_sz); | |
8778 | while (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
8779 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, | |
8780 | phys_disk_num))) { | |
8781 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8782 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8783 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
8784 | break; |
8785 | phys_disk_num = pd_pg0.PhysDiskNum; | |
8786 | handle = le16_to_cpu(pd_pg0.DevHandle); | |
8787 | set_bit(handle, ioc->pd_handles); | |
8788 | } | |
7786ab6a | 8789 | } |
f92363d1 | 8790 | out: |
919d8a3f | 8791 | ioc_info(ioc, "search for responding raid volumes: complete\n"); |
f92363d1 SR |
8792 | } |
8793 | ||
8794 | /** | |
8795 | * _scsih_mark_responding_expander - mark a expander as responding | |
8796 | * @ioc: per adapter object | |
aba5a85c | 8797 | * @expander_pg0:SAS Expander Config Page0 |
f92363d1 SR |
8798 | * |
8799 | * After host reset, find out whether devices are still responding. | |
8800 | * Used in _scsih_remove_unresponsive_expanders. | |
f92363d1 SR |
8801 | */ |
8802 | static void | |
aba5a85c SR |
8803 | _scsih_mark_responding_expander(struct MPT3SAS_ADAPTER *ioc, |
8804 | Mpi2ExpanderPage0_t *expander_pg0) | |
f92363d1 | 8805 | { |
aba5a85c | 8806 | struct _sas_node *sas_expander = NULL; |
f92363d1 | 8807 | unsigned long flags; |
22a923c3 C |
8808 | int i; |
8809 | struct _enclosure_node *enclosure_dev = NULL; | |
aba5a85c | 8810 | u16 handle = le16_to_cpu(expander_pg0->DevHandle); |
22a923c3 | 8811 | u16 enclosure_handle = le16_to_cpu(expander_pg0->EnclosureHandle); |
aba5a85c SR |
8812 | u64 sas_address = le64_to_cpu(expander_pg0->SASAddress); |
8813 | ||
22a923c3 C |
8814 | if (enclosure_handle) |
8815 | enclosure_dev = | |
8816 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
8817 | enclosure_handle); | |
f92363d1 SR |
8818 | |
8819 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
8820 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
8821 | if (sas_expander->sas_address != sas_address) | |
8822 | continue; | |
8823 | sas_expander->responding = 1; | |
aba5a85c | 8824 | |
22a923c3 | 8825 | if (enclosure_dev) { |
aba5a85c | 8826 | sas_expander->enclosure_logical_id = |
22a923c3 C |
8827 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
8828 | sas_expander->enclosure_handle = | |
8829 | le16_to_cpu(expander_pg0->EnclosureHandle); | |
8830 | } | |
aba5a85c | 8831 | |
f92363d1 SR |
8832 | if (sas_expander->handle == handle) |
8833 | goto out; | |
8834 | pr_info("\texpander(0x%016llx): handle changed" \ | |
8835 | " from(0x%04x) to (0x%04x)!!!\n", | |
8836 | (unsigned long long)sas_expander->sas_address, | |
8837 | sas_expander->handle, handle); | |
8838 | sas_expander->handle = handle; | |
8839 | for (i = 0 ; i < sas_expander->num_phys ; i++) | |
8840 | sas_expander->phy[i].handle = handle; | |
8841 | goto out; | |
8842 | } | |
8843 | out: | |
8844 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
8845 | } | |
8846 | ||
8847 | /** | |
8848 | * _scsih_search_responding_expanders - | |
8849 | * @ioc: per adapter object | |
8850 | * | |
8851 | * After host reset, find out whether devices are still responding. | |
8852 | * If not remove. | |
f92363d1 SR |
8853 | */ |
8854 | static void | |
8855 | _scsih_search_responding_expanders(struct MPT3SAS_ADAPTER *ioc) | |
8856 | { | |
8857 | Mpi2ExpanderPage0_t expander_pg0; | |
8858 | Mpi2ConfigReply_t mpi_reply; | |
8859 | u16 ioc_status; | |
8860 | u64 sas_address; | |
8861 | u16 handle; | |
8862 | ||
919d8a3f | 8863 | ioc_info(ioc, "search for expanders: start\n"); |
f92363d1 SR |
8864 | |
8865 | if (list_empty(&ioc->sas_expander_list)) | |
8866 | goto out; | |
8867 | ||
8868 | handle = 0xFFFF; | |
8869 | while (!(mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
8870 | MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { | |
8871 | ||
8872 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8873 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 8874 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
8875 | break; |
8876 | ||
8877 | handle = le16_to_cpu(expander_pg0.DevHandle); | |
8878 | sas_address = le64_to_cpu(expander_pg0.SASAddress); | |
8879 | pr_info("\texpander present: handle(0x%04x), sas_addr(0x%016llx)\n", | |
8880 | handle, | |
8881 | (unsigned long long)sas_address); | |
aba5a85c | 8882 | _scsih_mark_responding_expander(ioc, &expander_pg0); |
f92363d1 SR |
8883 | } |
8884 | ||
8885 | out: | |
919d8a3f | 8886 | ioc_info(ioc, "search for expanders: complete\n"); |
f92363d1 SR |
8887 | } |
8888 | ||
8889 | /** | |
3075ac49 | 8890 | * _scsih_remove_unresponding_devices - removing unresponding devices |
f92363d1 | 8891 | * @ioc: per adapter object |
f92363d1 SR |
8892 | */ |
8893 | static void | |
3075ac49 | 8894 | _scsih_remove_unresponding_devices(struct MPT3SAS_ADAPTER *ioc) |
f92363d1 SR |
8895 | { |
8896 | struct _sas_device *sas_device, *sas_device_next; | |
8897 | struct _sas_node *sas_expander, *sas_expander_next; | |
8898 | struct _raid_device *raid_device, *raid_device_next; | |
3075ac49 | 8899 | struct _pcie_device *pcie_device, *pcie_device_next; |
f92363d1 SR |
8900 | struct list_head tmp_list; |
8901 | unsigned long flags; | |
d1cb5e49 | 8902 | LIST_HEAD(head); |
f92363d1 | 8903 | |
919d8a3f | 8904 | ioc_info(ioc, "removing unresponding devices: start\n"); |
f92363d1 SR |
8905 | |
8906 | /* removing unresponding end devices */ | |
919d8a3f | 8907 | ioc_info(ioc, "removing unresponding devices: end-devices\n"); |
d1cb5e49 SR |
8908 | /* |
8909 | * Iterate, pulling off devices marked as non-responding. We become the | |
8910 | * owner for the reference the list had on any object we prune. | |
8911 | */ | |
8912 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
f92363d1 SR |
8913 | list_for_each_entry_safe(sas_device, sas_device_next, |
8914 | &ioc->sas_device_list, list) { | |
8915 | if (!sas_device->responding) | |
d1cb5e49 | 8916 | list_move_tail(&sas_device->list, &head); |
f92363d1 SR |
8917 | else |
8918 | sas_device->responding = 0; | |
8919 | } | |
d1cb5e49 SR |
8920 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
8921 | ||
8922 | /* | |
8923 | * Now, uninitialize and remove the unresponding devices we pruned. | |
8924 | */ | |
8925 | list_for_each_entry_safe(sas_device, sas_device_next, &head, list) { | |
8926 | _scsih_remove_device(ioc, sas_device); | |
8927 | list_del_init(&sas_device->list); | |
8928 | sas_device_put(sas_device); | |
8929 | } | |
f92363d1 | 8930 | |
919d8a3f | 8931 | ioc_info(ioc, "Removing unresponding devices: pcie end-devices\n"); |
3075ac49 SPS |
8932 | INIT_LIST_HEAD(&head); |
8933 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
8934 | list_for_each_entry_safe(pcie_device, pcie_device_next, | |
8935 | &ioc->pcie_device_list, list) { | |
8936 | if (!pcie_device->responding) | |
8937 | list_move_tail(&pcie_device->list, &head); | |
8938 | else | |
8939 | pcie_device->responding = 0; | |
8940 | } | |
8941 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8942 | ||
8943 | list_for_each_entry_safe(pcie_device, pcie_device_next, &head, list) { | |
8944 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
8945 | list_del_init(&pcie_device->list); | |
8946 | pcie_device_put(pcie_device); | |
8947 | } | |
8948 | ||
f92363d1 SR |
8949 | /* removing unresponding volumes */ |
8950 | if (ioc->ir_firmware) { | |
919d8a3f | 8951 | ioc_info(ioc, "removing unresponding devices: volumes\n"); |
f92363d1 SR |
8952 | list_for_each_entry_safe(raid_device, raid_device_next, |
8953 | &ioc->raid_device_list, list) { | |
8954 | if (!raid_device->responding) | |
8955 | _scsih_sas_volume_delete(ioc, | |
8956 | raid_device->handle); | |
8957 | else | |
8958 | raid_device->responding = 0; | |
8959 | } | |
8960 | } | |
8961 | ||
8962 | /* removing unresponding expanders */ | |
919d8a3f | 8963 | ioc_info(ioc, "removing unresponding devices: expanders\n"); |
f92363d1 SR |
8964 | spin_lock_irqsave(&ioc->sas_node_lock, flags); |
8965 | INIT_LIST_HEAD(&tmp_list); | |
8966 | list_for_each_entry_safe(sas_expander, sas_expander_next, | |
8967 | &ioc->sas_expander_list, list) { | |
8968 | if (!sas_expander->responding) | |
8969 | list_move_tail(&sas_expander->list, &tmp_list); | |
8970 | else | |
8971 | sas_expander->responding = 0; | |
8972 | } | |
8973 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
8974 | list_for_each_entry_safe(sas_expander, sas_expander_next, &tmp_list, | |
8975 | list) { | |
f92363d1 SR |
8976 | _scsih_expander_node_remove(ioc, sas_expander); |
8977 | } | |
8978 | ||
919d8a3f | 8979 | ioc_info(ioc, "removing unresponding devices: complete\n"); |
f92363d1 SR |
8980 | |
8981 | /* unblock devices */ | |
8982 | _scsih_ublock_io_all_device(ioc); | |
8983 | } | |
8984 | ||
8985 | static void | |
8986 | _scsih_refresh_expander_links(struct MPT3SAS_ADAPTER *ioc, | |
8987 | struct _sas_node *sas_expander, u16 handle) | |
8988 | { | |
8989 | Mpi2ExpanderPage1_t expander_pg1; | |
8990 | Mpi2ConfigReply_t mpi_reply; | |
8991 | int i; | |
8992 | ||
8993 | for (i = 0 ; i < sas_expander->num_phys ; i++) { | |
8994 | if ((mpt3sas_config_get_expander_pg1(ioc, &mpi_reply, | |
8995 | &expander_pg1, i, handle))) { | |
919d8a3f JP |
8996 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8997 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8998 | return; |
8999 | } | |
9000 | ||
9001 | mpt3sas_transport_update_links(ioc, sas_expander->sas_address, | |
9002 | le16_to_cpu(expander_pg1.AttachedDevHandle), i, | |
9003 | expander_pg1.NegotiatedLinkRate >> 4); | |
9004 | } | |
9005 | } | |
9006 | ||
9007 | /** | |
9008 | * _scsih_scan_for_devices_after_reset - scan for devices after host reset | |
9009 | * @ioc: per adapter object | |
f92363d1 SR |
9010 | */ |
9011 | static void | |
9012 | _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) | |
9013 | { | |
9014 | Mpi2ExpanderPage0_t expander_pg0; | |
9015 | Mpi2SasDevicePage0_t sas_device_pg0; | |
ec051e5a | 9016 | Mpi26PCIeDevicePage0_t pcie_device_pg0; |
f92363d1 SR |
9017 | Mpi2RaidVolPage1_t volume_pg1; |
9018 | Mpi2RaidVolPage0_t volume_pg0; | |
9019 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
9020 | Mpi2EventIrConfigElement_t element; | |
9021 | Mpi2ConfigReply_t mpi_reply; | |
9022 | u8 phys_disk_num; | |
9023 | u16 ioc_status; | |
9024 | u16 handle, parent_handle; | |
9025 | u64 sas_address; | |
9026 | struct _sas_device *sas_device; | |
ec051e5a | 9027 | struct _pcie_device *pcie_device; |
f92363d1 SR |
9028 | struct _sas_node *expander_device; |
9029 | static struct _raid_device *raid_device; | |
9030 | u8 retry_count; | |
9031 | unsigned long flags; | |
9032 | ||
919d8a3f | 9033 | ioc_info(ioc, "scan devices: start\n"); |
f92363d1 SR |
9034 | |
9035 | _scsih_sas_host_refresh(ioc); | |
9036 | ||
919d8a3f | 9037 | ioc_info(ioc, "\tscan devices: expanders start\n"); |
f92363d1 SR |
9038 | |
9039 | /* expanders */ | |
9040 | handle = 0xFFFF; | |
9041 | while (!(mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
9042 | MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { | |
9043 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9044 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9045 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9046 | ioc_info(ioc, "\tbreak from expander scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9047 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9048 | break; |
9049 | } | |
9050 | handle = le16_to_cpu(expander_pg0.DevHandle); | |
9051 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
9052 | expander_device = mpt3sas_scsih_expander_find_by_sas_address( | |
9053 | ioc, le64_to_cpu(expander_pg0.SASAddress)); | |
9054 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
9055 | if (expander_device) | |
9056 | _scsih_refresh_expander_links(ioc, expander_device, | |
9057 | handle); | |
9058 | else { | |
919d8a3f JP |
9059 | ioc_info(ioc, "\tBEFORE adding expander: handle (0x%04x), sas_addr(0x%016llx)\n", |
9060 | handle, | |
9061 | (u64)le64_to_cpu(expander_pg0.SASAddress)); | |
f92363d1 | 9062 | _scsih_expander_add(ioc, handle); |
919d8a3f JP |
9063 | ioc_info(ioc, "\tAFTER adding expander: handle (0x%04x), sas_addr(0x%016llx)\n", |
9064 | handle, | |
9065 | (u64)le64_to_cpu(expander_pg0.SASAddress)); | |
f92363d1 SR |
9066 | } |
9067 | } | |
9068 | ||
919d8a3f | 9069 | ioc_info(ioc, "\tscan devices: expanders complete\n"); |
f92363d1 SR |
9070 | |
9071 | if (!ioc->ir_firmware) | |
9072 | goto skip_to_sas; | |
9073 | ||
919d8a3f | 9074 | ioc_info(ioc, "\tscan devices: phys disk start\n"); |
f92363d1 SR |
9075 | |
9076 | /* phys disk */ | |
9077 | phys_disk_num = 0xFF; | |
9078 | while (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
9079 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, | |
9080 | phys_disk_num))) { | |
9081 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9082 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9083 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9084 | ioc_info(ioc, "\tbreak from phys disk scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9085 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9086 | break; |
9087 | } | |
9088 | phys_disk_num = pd_pg0.PhysDiskNum; | |
9089 | handle = le16_to_cpu(pd_pg0.DevHandle); | |
d1cb5e49 SR |
9090 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
9091 | if (sas_device) { | |
9092 | sas_device_put(sas_device); | |
f92363d1 | 9093 | continue; |
d1cb5e49 | 9094 | } |
f92363d1 SR |
9095 | if (mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, |
9096 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
9097 | handle) != 0) | |
9098 | continue; | |
9099 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9100 | MPI2_IOCSTATUS_MASK; | |
9101 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9102 | ioc_info(ioc, "\tbreak from phys disk scan ioc_status(0x%04x), loginfo(0x%08x)\n", |
9103 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9104 | break; |
9105 | } | |
9106 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
9107 | if (!_scsih_get_sas_address(ioc, parent_handle, | |
9108 | &sas_address)) { | |
919d8a3f JP |
9109 | ioc_info(ioc, "\tBEFORE adding phys disk: handle (0x%04x), sas_addr(0x%016llx)\n", |
9110 | handle, | |
9111 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9112 | mpt3sas_transport_update_links(ioc, sas_address, |
9113 | handle, sas_device_pg0.PhyNum, | |
9114 | MPI2_SAS_NEG_LINK_RATE_1_5); | |
9115 | set_bit(handle, ioc->pd_handles); | |
9116 | retry_count = 0; | |
9117 | /* This will retry adding the end device. | |
9118 | * _scsih_add_device() will decide on retries and | |
9119 | * return "1" when it should be retried | |
9120 | */ | |
9121 | while (_scsih_add_device(ioc, handle, retry_count++, | |
9122 | 1)) { | |
9123 | ssleep(1); | |
9124 | } | |
919d8a3f JP |
9125 | ioc_info(ioc, "\tAFTER adding phys disk: handle (0x%04x), sas_addr(0x%016llx)\n", |
9126 | handle, | |
9127 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9128 | } |
9129 | } | |
9130 | ||
919d8a3f | 9131 | ioc_info(ioc, "\tscan devices: phys disk complete\n"); |
f92363d1 | 9132 | |
919d8a3f | 9133 | ioc_info(ioc, "\tscan devices: volumes start\n"); |
f92363d1 SR |
9134 | |
9135 | /* volumes */ | |
9136 | handle = 0xFFFF; | |
9137 | while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, | |
9138 | &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { | |
9139 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9140 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9141 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9142 | ioc_info(ioc, "\tbreak from volume scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9143 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9144 | break; |
9145 | } | |
9146 | handle = le16_to_cpu(volume_pg1.DevHandle); | |
9147 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
9148 | raid_device = _scsih_raid_device_find_by_wwid(ioc, | |
9149 | le64_to_cpu(volume_pg1.WWID)); | |
9150 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
9151 | if (raid_device) | |
9152 | continue; | |
9153 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, | |
9154 | &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
9155 | sizeof(Mpi2RaidVolPage0_t))) | |
9156 | continue; | |
9157 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9158 | MPI2_IOCSTATUS_MASK; | |
9159 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9160 | ioc_info(ioc, "\tbreak from volume scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9161 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9162 | break; |
9163 | } | |
9164 | if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || | |
9165 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || | |
9166 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) { | |
9167 | memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t)); | |
9168 | element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED; | |
9169 | element.VolDevHandle = volume_pg1.DevHandle; | |
919d8a3f JP |
9170 | ioc_info(ioc, "\tBEFORE adding volume: handle (0x%04x)\n", |
9171 | volume_pg1.DevHandle); | |
f92363d1 | 9172 | _scsih_sas_volume_add(ioc, &element); |
919d8a3f JP |
9173 | ioc_info(ioc, "\tAFTER adding volume: handle (0x%04x)\n", |
9174 | volume_pg1.DevHandle); | |
f92363d1 SR |
9175 | } |
9176 | } | |
9177 | ||
919d8a3f | 9178 | ioc_info(ioc, "\tscan devices: volumes complete\n"); |
f92363d1 SR |
9179 | |
9180 | skip_to_sas: | |
9181 | ||
919d8a3f | 9182 | ioc_info(ioc, "\tscan devices: end devices start\n"); |
f92363d1 SR |
9183 | |
9184 | /* sas devices */ | |
9185 | handle = 0xFFFF; | |
9186 | while (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
9187 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
9188 | handle))) { | |
9189 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9190 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 9191 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
9192 | ioc_info(ioc, "\tbreak from end device scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9193 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
9194 | break; |
9195 | } | |
9196 | handle = le16_to_cpu(sas_device_pg0.DevHandle); | |
9197 | if (!(_scsih_is_end_device( | |
9198 | le32_to_cpu(sas_device_pg0.DeviceInfo)))) | |
9199 | continue; | |
d1cb5e49 | 9200 | sas_device = mpt3sas_get_sdev_by_addr(ioc, |
f92363d1 | 9201 | le64_to_cpu(sas_device_pg0.SASAddress)); |
d1cb5e49 SR |
9202 | if (sas_device) { |
9203 | sas_device_put(sas_device); | |
f92363d1 | 9204 | continue; |
d1cb5e49 | 9205 | } |
f92363d1 SR |
9206 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); |
9207 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) { | |
919d8a3f JP |
9208 | ioc_info(ioc, "\tBEFORE adding end device: handle (0x%04x), sas_addr(0x%016llx)\n", |
9209 | handle, | |
9210 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9211 | mpt3sas_transport_update_links(ioc, sas_address, handle, |
9212 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); | |
9213 | retry_count = 0; | |
9214 | /* This will retry adding the end device. | |
9215 | * _scsih_add_device() will decide on retries and | |
9216 | * return "1" when it should be retried | |
9217 | */ | |
9218 | while (_scsih_add_device(ioc, handle, retry_count++, | |
9219 | 0)) { | |
9220 | ssleep(1); | |
9221 | } | |
919d8a3f JP |
9222 | ioc_info(ioc, "\tAFTER adding end device: handle (0x%04x), sas_addr(0x%016llx)\n", |
9223 | handle, | |
9224 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
9225 | } |
9226 | } | |
919d8a3f JP |
9227 | ioc_info(ioc, "\tscan devices: end devices complete\n"); |
9228 | ioc_info(ioc, "\tscan devices: pcie end devices start\n"); | |
ec051e5a SPS |
9229 | |
9230 | /* pcie devices */ | |
9231 | handle = 0xFFFF; | |
9232 | while (!(mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
9233 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
9234 | handle))) { | |
9235 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) | |
9236 | & MPI2_IOCSTATUS_MASK; | |
9237 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9238 | ioc_info(ioc, "\tbreak from pcie end device scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9239 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
ec051e5a SPS |
9240 | break; |
9241 | } | |
9242 | handle = le16_to_cpu(pcie_device_pg0.DevHandle); | |
5bb309db | 9243 | if (!(_scsih_is_nvme_pciescsi_device( |
ec051e5a SPS |
9244 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) |
9245 | continue; | |
9246 | pcie_device = mpt3sas_get_pdev_by_wwid(ioc, | |
9247 | le64_to_cpu(pcie_device_pg0.WWID)); | |
9248 | if (pcie_device) { | |
9249 | pcie_device_put(pcie_device); | |
9250 | continue; | |
9251 | } | |
9252 | retry_count = 0; | |
9253 | parent_handle = le16_to_cpu(pcie_device_pg0.ParentDevHandle); | |
9254 | _scsih_pcie_add_device(ioc, handle); | |
f92363d1 | 9255 | |
919d8a3f JP |
9256 | ioc_info(ioc, "\tAFTER adding pcie end device: handle (0x%04x), wwid(0x%016llx)\n", |
9257 | handle, (u64)le64_to_cpu(pcie_device_pg0.WWID)); | |
ec051e5a | 9258 | } |
919d8a3f JP |
9259 | ioc_info(ioc, "\tpcie devices: pcie end devices complete\n"); |
9260 | ioc_info(ioc, "scan devices: complete\n"); | |
f92363d1 | 9261 | } |
c7a35705 | 9262 | |
f92363d1 SR |
9263 | /** |
9264 | * mpt3sas_scsih_reset_handler - reset callback handler (for scsih) | |
9265 | * @ioc: per adapter object | |
f92363d1 SR |
9266 | * |
9267 | * The handler for doing any required cleanup or initialization. | |
c7a35705 BVA |
9268 | */ |
9269 | void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc) | |
9270 | { | |
919d8a3f | 9271 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_PRE_RESET\n", __func__)); |
c7a35705 BVA |
9272 | } |
9273 | ||
9274 | /** | |
9275 | * mpt3sas_scsih_after_reset_handler - reset callback handler (for scsih) | |
9276 | * @ioc: per adapter object | |
f92363d1 | 9277 | * |
c7a35705 | 9278 | * The handler for doing any required cleanup or initialization. |
f92363d1 SR |
9279 | */ |
9280 | void | |
c7a35705 | 9281 | mpt3sas_scsih_after_reset_handler(struct MPT3SAS_ADAPTER *ioc) |
f92363d1 | 9282 | { |
919d8a3f | 9283 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_AFTER_RESET\n", __func__)); |
c7a35705 BVA |
9284 | if (ioc->scsih_cmds.status & MPT3_CMD_PENDING) { |
9285 | ioc->scsih_cmds.status |= MPT3_CMD_RESET; | |
9286 | mpt3sas_base_free_smid(ioc, ioc->scsih_cmds.smid); | |
9287 | complete(&ioc->scsih_cmds.done); | |
9288 | } | |
9289 | if (ioc->tm_cmds.status & MPT3_CMD_PENDING) { | |
9290 | ioc->tm_cmds.status |= MPT3_CMD_RESET; | |
9291 | mpt3sas_base_free_smid(ioc, ioc->tm_cmds.smid); | |
9292 | complete(&ioc->tm_cmds.done); | |
9293 | } | |
f92363d1 | 9294 | |
c7a35705 BVA |
9295 | memset(ioc->pend_os_device_add, 0, ioc->pend_os_device_add_sz); |
9296 | memset(ioc->device_remove_in_progress, 0, | |
9297 | ioc->device_remove_in_progress_sz); | |
9298 | _scsih_fw_event_cleanup_queue(ioc); | |
9299 | _scsih_flush_running_cmds(ioc); | |
9300 | } | |
9301 | ||
9302 | /** | |
9303 | * mpt3sas_scsih_reset_handler - reset callback handler (for scsih) | |
9304 | * @ioc: per adapter object | |
9305 | * | |
9306 | * The handler for doing any required cleanup or initialization. | |
9307 | */ | |
9308 | void | |
9309 | mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc) | |
9310 | { | |
919d8a3f | 9311 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_DONE_RESET\n", __func__)); |
c7a35705 BVA |
9312 | if ((!ioc->is_driver_loading) && !(disable_discovery > 0 && |
9313 | !ioc->sas_hba.num_phys)) { | |
9314 | _scsih_prep_device_scan(ioc); | |
9315 | _scsih_create_enclosure_list_after_reset(ioc); | |
9316 | _scsih_search_responding_sas_devices(ioc); | |
9317 | _scsih_search_responding_pcie_devices(ioc); | |
9318 | _scsih_search_responding_raid_devices(ioc); | |
9319 | _scsih_search_responding_expanders(ioc); | |
9320 | _scsih_error_recovery_delete_devices(ioc); | |
f92363d1 SR |
9321 | } |
9322 | } | |
9323 | ||
9324 | /** | |
9325 | * _mpt3sas_fw_work - delayed task for processing firmware events | |
9326 | * @ioc: per adapter object | |
9327 | * @fw_event: The fw_event_work object | |
9328 | * Context: user. | |
f92363d1 SR |
9329 | */ |
9330 | static void | |
9331 | _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) | |
9332 | { | |
146b16c8 SR |
9333 | _scsih_fw_event_del_from_list(ioc, fw_event); |
9334 | ||
f92363d1 | 9335 | /* the queue is being flushed so ignore this event */ |
146b16c8 SR |
9336 | if (ioc->remove_host || ioc->pci_error_recovery) { |
9337 | fw_event_work_put(fw_event); | |
f92363d1 SR |
9338 | return; |
9339 | } | |
9340 | ||
9341 | switch (fw_event->event) { | |
9342 | case MPT3SAS_PROCESS_TRIGGER_DIAG: | |
35b62362 JL |
9343 | mpt3sas_process_trigger_data(ioc, |
9344 | (struct SL_WH_TRIGGERS_EVENT_DATA_T *) | |
9345 | fw_event->event_data); | |
f92363d1 SR |
9346 | break; |
9347 | case MPT3SAS_REMOVE_UNRESPONDING_DEVICES: | |
146b16c8 SR |
9348 | while (scsi_host_in_recovery(ioc->shost) || |
9349 | ioc->shost_recovery) { | |
9350 | /* | |
9351 | * If we're unloading, bail. Otherwise, this can become | |
9352 | * an infinite loop. | |
9353 | */ | |
9354 | if (ioc->remove_host) | |
9355 | goto out; | |
f92363d1 | 9356 | ssleep(1); |
146b16c8 | 9357 | } |
3075ac49 | 9358 | _scsih_remove_unresponding_devices(ioc); |
f92363d1 SR |
9359 | _scsih_scan_for_devices_after_reset(ioc); |
9360 | break; | |
9361 | case MPT3SAS_PORT_ENABLE_COMPLETE: | |
9362 | ioc->start_scan = 0; | |
199fd79a | 9363 | if (missing_delay[0] != -1 && missing_delay[1] != -1) |
f92363d1 SR |
9364 | mpt3sas_base_update_missing_delay(ioc, missing_delay[0], |
9365 | missing_delay[1]); | |
919d8a3f JP |
9366 | dewtprintk(ioc, |
9367 | ioc_info(ioc, "port enable: complete from worker thread\n")); | |
f92363d1 | 9368 | break; |
0f624c39 SR |
9369 | case MPT3SAS_TURN_ON_PFA_LED: |
9370 | _scsih_turn_on_pfa_led(ioc, fw_event->device_handle); | |
f92363d1 SR |
9371 | break; |
9372 | case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: | |
9373 | _scsih_sas_topology_change_event(ioc, fw_event); | |
9374 | break; | |
9375 | case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: | |
54d74e6b SP |
9376 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
9377 | _scsih_sas_device_status_change_event_debug(ioc, | |
9378 | (Mpi2EventDataSasDeviceStatusChange_t *) | |
9379 | fw_event->event_data); | |
f92363d1 SR |
9380 | break; |
9381 | case MPI2_EVENT_SAS_DISCOVERY: | |
9382 | _scsih_sas_discovery_event(ioc, fw_event); | |
9383 | break; | |
95540b8e C |
9384 | case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: |
9385 | _scsih_sas_device_discovery_error_event(ioc, fw_event); | |
9386 | break; | |
f92363d1 SR |
9387 | case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: |
9388 | _scsih_sas_broadcast_primitive_event(ioc, fw_event); | |
9389 | break; | |
9390 | case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: | |
9391 | _scsih_sas_enclosure_dev_status_change_event(ioc, | |
9392 | fw_event); | |
9393 | break; | |
9394 | case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: | |
9395 | _scsih_sas_ir_config_change_event(ioc, fw_event); | |
9396 | break; | |
9397 | case MPI2_EVENT_IR_VOLUME: | |
9398 | _scsih_sas_ir_volume_event(ioc, fw_event); | |
9399 | break; | |
9400 | case MPI2_EVENT_IR_PHYSICAL_DISK: | |
9401 | _scsih_sas_ir_physical_disk_event(ioc, fw_event); | |
9402 | break; | |
9403 | case MPI2_EVENT_IR_OPERATION_STATUS: | |
9404 | _scsih_sas_ir_operation_status_event(ioc, fw_event); | |
9405 | break; | |
4318c734 SPS |
9406 | case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: |
9407 | _scsih_pcie_device_status_change_event(ioc, fw_event); | |
9408 | break; | |
9409 | case MPI2_EVENT_PCIE_ENUMERATION: | |
9410 | _scsih_pcie_enumeration_event(ioc, fw_event); | |
9411 | break; | |
9412 | case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: | |
9413 | _scsih_pcie_topology_change_event(ioc, fw_event); | |
9414 | return; | |
9415 | break; | |
f92363d1 | 9416 | } |
146b16c8 SR |
9417 | out: |
9418 | fw_event_work_put(fw_event); | |
f92363d1 SR |
9419 | } |
9420 | ||
9421 | /** | |
9422 | * _firmware_event_work | |
f92363d1 SR |
9423 | * @work: The fw_event_work object |
9424 | * Context: user. | |
9425 | * | |
9426 | * wrappers for the work thread handling firmware events | |
f92363d1 SR |
9427 | */ |
9428 | ||
9429 | static void | |
9430 | _firmware_event_work(struct work_struct *work) | |
9431 | { | |
9432 | struct fw_event_work *fw_event = container_of(work, | |
9433 | struct fw_event_work, work); | |
9434 | ||
9435 | _mpt3sas_fw_work(fw_event->ioc, fw_event); | |
9436 | } | |
9437 | ||
9438 | /** | |
9439 | * mpt3sas_scsih_event_callback - firmware event handler (called at ISR time) | |
9440 | * @ioc: per adapter object | |
9441 | * @msix_index: MSIX table index supplied by the OS | |
9442 | * @reply: reply message frame(lower 32bit addr) | |
9443 | * Context: interrupt. | |
9444 | * | |
9445 | * This function merely adds a new work task into ioc->firmware_event_thread. | |
9446 | * The tasks are worked from _firmware_event_work in user context. | |
9447 | * | |
4beb4867 BVA |
9448 | * Return: 1 meaning mf should be freed from _base_interrupt |
9449 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
9450 | */ |
9451 | u8 | |
9452 | mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, | |
9453 | u32 reply) | |
9454 | { | |
9455 | struct fw_event_work *fw_event; | |
9456 | Mpi2EventNotificationReply_t *mpi_reply; | |
9457 | u16 event; | |
9458 | u16 sz; | |
a470a51c | 9459 | Mpi26EventDataActiveCableExcept_t *ActiveCableEventData; |
f92363d1 | 9460 | |
79eb96d6 C |
9461 | /* events turned off due to host reset */ |
9462 | if (ioc->pci_error_recovery) | |
f92363d1 SR |
9463 | return 1; |
9464 | ||
9465 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
9466 | ||
9467 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
9468 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
9469 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9470 | return 1; |
9471 | } | |
9472 | ||
9473 | event = le16_to_cpu(mpi_reply->Event); | |
9474 | ||
9475 | if (event != MPI2_EVENT_LOG_ENTRY_ADDED) | |
9476 | mpt3sas_trigger_event(ioc, event, 0); | |
9477 | ||
9478 | switch (event) { | |
9479 | /* handle these */ | |
9480 | case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: | |
9481 | { | |
9482 | Mpi2EventDataSasBroadcastPrimitive_t *baen_data = | |
9483 | (Mpi2EventDataSasBroadcastPrimitive_t *) | |
9484 | mpi_reply->EventData; | |
9485 | ||
9486 | if (baen_data->Primitive != | |
9487 | MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) | |
9488 | return 1; | |
9489 | ||
9490 | if (ioc->broadcast_aen_busy) { | |
9491 | ioc->broadcast_aen_pending++; | |
9492 | return 1; | |
9493 | } else | |
9494 | ioc->broadcast_aen_busy = 1; | |
9495 | break; | |
9496 | } | |
9497 | ||
9498 | case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: | |
9499 | _scsih_check_topo_delete_events(ioc, | |
9500 | (Mpi2EventDataSasTopologyChangeList_t *) | |
9501 | mpi_reply->EventData); | |
9502 | break; | |
4318c734 SPS |
9503 | case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: |
9504 | _scsih_check_pcie_topo_remove_events(ioc, | |
9505 | (Mpi26EventDataPCIeTopologyChangeList_t *) | |
9506 | mpi_reply->EventData); | |
9507 | break; | |
f92363d1 SR |
9508 | case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: |
9509 | _scsih_check_ir_config_unhide_events(ioc, | |
9510 | (Mpi2EventDataIrConfigChangeList_t *) | |
9511 | mpi_reply->EventData); | |
9512 | break; | |
9513 | case MPI2_EVENT_IR_VOLUME: | |
9514 | _scsih_check_volume_delete_events(ioc, | |
9515 | (Mpi2EventDataIrVolume_t *) | |
9516 | mpi_reply->EventData); | |
9517 | break; | |
7786ab6a SR |
9518 | case MPI2_EVENT_LOG_ENTRY_ADDED: |
9519 | { | |
9520 | Mpi2EventDataLogEntryAdded_t *log_entry; | |
9521 | u32 *log_code; | |
9522 | ||
9523 | if (!ioc->is_warpdrive) | |
9524 | break; | |
9525 | ||
9526 | log_entry = (Mpi2EventDataLogEntryAdded_t *) | |
9527 | mpi_reply->EventData; | |
9528 | log_code = (u32 *)log_entry->LogData; | |
f92363d1 | 9529 | |
7786ab6a SR |
9530 | if (le16_to_cpu(log_entry->LogEntryQualifier) |
9531 | != MPT2_WARPDRIVE_LOGENTRY) | |
9532 | break; | |
9533 | ||
9534 | switch (le32_to_cpu(*log_code)) { | |
9535 | case MPT2_WARPDRIVE_LC_SSDT: | |
919d8a3f | 9536 | ioc_warn(ioc, "WarpDrive Warning: IO Throttling has occurred in the WarpDrive subsystem. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
9537 | break; |
9538 | case MPT2_WARPDRIVE_LC_SSDLW: | |
919d8a3f | 9539 | ioc_warn(ioc, "WarpDrive Warning: Program/Erase Cycles for the WarpDrive subsystem in degraded range. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
9540 | break; |
9541 | case MPT2_WARPDRIVE_LC_SSDLF: | |
919d8a3f | 9542 | 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 |
9543 | break; |
9544 | case MPT2_WARPDRIVE_LC_BRMF: | |
919d8a3f | 9545 | 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 |
9546 | break; |
9547 | } | |
9548 | ||
9549 | break; | |
9550 | } | |
f92363d1 | 9551 | case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: |
54d74e6b SP |
9552 | _scsih_sas_device_status_change_event(ioc, |
9553 | (Mpi2EventDataSasDeviceStatusChange_t *) | |
9554 | mpi_reply->EventData); | |
9555 | break; | |
f92363d1 SR |
9556 | case MPI2_EVENT_IR_OPERATION_STATUS: |
9557 | case MPI2_EVENT_SAS_DISCOVERY: | |
95540b8e | 9558 | case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: |
f92363d1 SR |
9559 | case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: |
9560 | case MPI2_EVENT_IR_PHYSICAL_DISK: | |
4318c734 SPS |
9561 | case MPI2_EVENT_PCIE_ENUMERATION: |
9562 | case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: | |
f92363d1 SR |
9563 | break; |
9564 | ||
2d8ce8c9 SR |
9565 | case MPI2_EVENT_TEMP_THRESHOLD: |
9566 | _scsih_temp_threshold_events(ioc, | |
9567 | (Mpi2EventDataTemperature_t *) | |
9568 | mpi_reply->EventData); | |
9569 | break; | |
a470a51c C |
9570 | case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: |
9571 | ActiveCableEventData = | |
9572 | (Mpi26EventDataActiveCableExcept_t *) mpi_reply->EventData; | |
6c44c0fe C |
9573 | switch (ActiveCableEventData->ReasonCode) { |
9574 | case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: | |
919d8a3f JP |
9575 | ioc_notice(ioc, "Currently an active cable with ReceptacleID %d\n", |
9576 | ActiveCableEventData->ReceptacleID); | |
b99b1993 SR |
9577 | pr_notice("cannot be powered and devices connected\n"); |
9578 | pr_notice("to this active cable will not be seen\n"); | |
9579 | pr_notice("This active cable requires %d mW of power\n", | |
6c44c0fe | 9580 | ActiveCableEventData->ActiveCablePowerRequirement); |
6c44c0fe C |
9581 | break; |
9582 | ||
9583 | case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: | |
919d8a3f JP |
9584 | ioc_notice(ioc, "Currently a cable with ReceptacleID %d\n", |
9585 | ActiveCableEventData->ReceptacleID); | |
b99b1993 SR |
9586 | pr_notice( |
9587 | "is not running at optimal speed(12 Gb/s rate)\n"); | |
6c44c0fe | 9588 | break; |
7ebd67e0 | 9589 | } |
6c44c0fe | 9590 | |
a470a51c | 9591 | break; |
2d8ce8c9 | 9592 | |
f92363d1 SR |
9593 | default: /* ignore the rest */ |
9594 | return 1; | |
9595 | } | |
9596 | ||
f92363d1 | 9597 | sz = le16_to_cpu(mpi_reply->EventDataLength) * 4; |
146b16c8 | 9598 | fw_event = alloc_fw_event_work(sz); |
35b62362 | 9599 | if (!fw_event) { |
919d8a3f JP |
9600 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9601 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9602 | return 1; |
9603 | } | |
9604 | ||
9605 | memcpy(fw_event->event_data, mpi_reply->EventData, sz); | |
9606 | fw_event->ioc = ioc; | |
9607 | fw_event->VF_ID = mpi_reply->VF_ID; | |
9608 | fw_event->VP_ID = mpi_reply->VP_ID; | |
9609 | fw_event->event = event; | |
9610 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 9611 | fw_event_work_put(fw_event); |
f92363d1 SR |
9612 | return 1; |
9613 | } | |
9614 | ||
f92363d1 SR |
9615 | /** |
9616 | * _scsih_expander_node_remove - removing expander device from list. | |
9617 | * @ioc: per adapter object | |
9618 | * @sas_expander: the sas_device object | |
f92363d1 SR |
9619 | * |
9620 | * Removing object and freeing associated memory from the | |
9621 | * ioc->sas_expander_list. | |
f92363d1 SR |
9622 | */ |
9623 | static void | |
9624 | _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, | |
9625 | struct _sas_node *sas_expander) | |
9626 | { | |
9627 | struct _sas_port *mpt3sas_port, *next; | |
bbe3def3 | 9628 | unsigned long flags; |
f92363d1 SR |
9629 | |
9630 | /* remove sibling ports attached to this expander */ | |
9631 | list_for_each_entry_safe(mpt3sas_port, next, | |
9632 | &sas_expander->sas_port_list, port_list) { | |
9633 | if (ioc->shost_recovery) | |
9634 | return; | |
9635 | if (mpt3sas_port->remote_identify.device_type == | |
9636 | SAS_END_DEVICE) | |
9637 | mpt3sas_device_remove_by_sas_address(ioc, | |
9638 | mpt3sas_port->remote_identify.sas_address); | |
9639 | else if (mpt3sas_port->remote_identify.device_type == | |
9640 | SAS_EDGE_EXPANDER_DEVICE || | |
9641 | mpt3sas_port->remote_identify.device_type == | |
9642 | SAS_FANOUT_EXPANDER_DEVICE) | |
9643 | mpt3sas_expander_remove(ioc, | |
9644 | mpt3sas_port->remote_identify.sas_address); | |
9645 | } | |
9646 | ||
9647 | mpt3sas_transport_port_remove(ioc, sas_expander->sas_address, | |
9648 | sas_expander->sas_address_parent); | |
9649 | ||
919d8a3f JP |
9650 | ioc_info(ioc, "expander_remove: handle(0x%04x), sas_addr(0x%016llx)\n", |
9651 | sas_expander->handle, (unsigned long long) | |
9652 | sas_expander->sas_address); | |
f92363d1 | 9653 | |
bbe3def3 SR |
9654 | spin_lock_irqsave(&ioc->sas_node_lock, flags); |
9655 | list_del(&sas_expander->list); | |
9656 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
9657 | ||
f92363d1 SR |
9658 | kfree(sas_expander->phy); |
9659 | kfree(sas_expander); | |
9660 | } | |
9661 | ||
9662 | /** | |
9663 | * _scsih_ir_shutdown - IR shutdown notification | |
9664 | * @ioc: per adapter object | |
9665 | * | |
9666 | * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that | |
9667 | * the host system is shutting down. | |
f92363d1 SR |
9668 | */ |
9669 | static void | |
9670 | _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) | |
9671 | { | |
9672 | Mpi2RaidActionRequest_t *mpi_request; | |
9673 | Mpi2RaidActionReply_t *mpi_reply; | |
9674 | u16 smid; | |
9675 | ||
9676 | /* is IR firmware build loaded ? */ | |
9677 | if (!ioc->ir_firmware) | |
9678 | return; | |
9679 | ||
9680 | /* are there any volumes ? */ | |
9681 | if (list_empty(&ioc->raid_device_list)) | |
9682 | return; | |
9683 | ||
9684 | mutex_lock(&ioc->scsih_cmds.mutex); | |
9685 | ||
9686 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
919d8a3f | 9687 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); |
f92363d1 SR |
9688 | goto out; |
9689 | } | |
9690 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
9691 | ||
9692 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
9693 | if (!smid) { | |
919d8a3f | 9694 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f92363d1 SR |
9695 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; |
9696 | goto out; | |
9697 | } | |
9698 | ||
9699 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
9700 | ioc->scsih_cmds.smid = smid; | |
9701 | memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); | |
9702 | ||
9703 | mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; | |
9704 | mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; | |
9705 | ||
7786ab6a | 9706 | if (!ioc->hide_ir_msg) |
919d8a3f | 9707 | ioc_info(ioc, "IR shutdown (sending)\n"); |
f92363d1 | 9708 | init_completion(&ioc->scsih_cmds.done); |
078a4cc1 | 9709 | ioc->put_smid_default(ioc, smid); |
f92363d1 SR |
9710 | wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); |
9711 | ||
9712 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
919d8a3f | 9713 | ioc_err(ioc, "%s: timeout\n", __func__); |
f92363d1 SR |
9714 | goto out; |
9715 | } | |
9716 | ||
9717 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
9718 | mpi_reply = ioc->scsih_cmds.reply; | |
7786ab6a | 9719 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
9720 | ioc_info(ioc, "IR shutdown (complete): ioc_status(0x%04x), loginfo(0x%08x)\n", |
9721 | le16_to_cpu(mpi_reply->IOCStatus), | |
9722 | le32_to_cpu(mpi_reply->IOCLogInfo)); | |
f92363d1 SR |
9723 | } |
9724 | ||
9725 | out: | |
9726 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
9727 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
9728 | } | |
9729 | ||
9730 | /** | |
8a7e4c24 | 9731 | * scsih_remove - detach and remove add host |
f92363d1 SR |
9732 | * @pdev: PCI device struct |
9733 | * | |
9734 | * Routine called when unloading the driver. | |
f92363d1 | 9735 | */ |
8bbb1cf6 | 9736 | static void scsih_remove(struct pci_dev *pdev) |
f92363d1 SR |
9737 | { |
9738 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
9739 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
9740 | struct _sas_port *mpt3sas_port, *next_port; | |
9741 | struct _raid_device *raid_device, *next; | |
9742 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
3075ac49 | 9743 | struct _pcie_device *pcie_device, *pcienext; |
f92363d1 SR |
9744 | struct workqueue_struct *wq; |
9745 | unsigned long flags; | |
2426f209 | 9746 | Mpi2ConfigReply_t mpi_reply; |
f92363d1 SR |
9747 | |
9748 | ioc->remove_host = 1; | |
c666d3be SR |
9749 | |
9750 | mpt3sas_wait_for_commands_to_complete(ioc); | |
9751 | _scsih_flush_running_cmds(ioc); | |
9752 | ||
f92363d1 SR |
9753 | _scsih_fw_event_cleanup_queue(ioc); |
9754 | ||
9755 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
9756 | wq = ioc->firmware_event_thread; | |
9757 | ioc->firmware_event_thread = NULL; | |
9758 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
9759 | if (wq) | |
9760 | destroy_workqueue(wq); | |
2426f209 SP |
9761 | /* |
9762 | * Copy back the unmodified ioc page1. so that on next driver load, | |
9763 | * current modified changes on ioc page1 won't take effect. | |
9764 | */ | |
9765 | if (ioc->is_aero_ioc) | |
9766 | mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, | |
9767 | &ioc->ioc_pg1_copy); | |
f92363d1 SR |
9768 | /* release all the volumes */ |
9769 | _scsih_ir_shutdown(ioc); | |
dc730212 | 9770 | sas_remove_host(shost); |
f92363d1 SR |
9771 | list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, |
9772 | list) { | |
9773 | if (raid_device->starget) { | |
9774 | sas_target_priv_data = | |
9775 | raid_device->starget->hostdata; | |
9776 | sas_target_priv_data->deleted = 1; | |
9777 | scsi_remove_target(&raid_device->starget->dev); | |
9778 | } | |
919d8a3f JP |
9779 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
9780 | raid_device->handle, (u64)raid_device->wwid); | |
f92363d1 SR |
9781 | _scsih_raid_device_remove(ioc, raid_device); |
9782 | } | |
3075ac49 SPS |
9783 | list_for_each_entry_safe(pcie_device, pcienext, &ioc->pcie_device_list, |
9784 | list) { | |
9785 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
9786 | list_del_init(&pcie_device->list); | |
9787 | pcie_device_put(pcie_device); | |
9788 | } | |
f92363d1 SR |
9789 | |
9790 | /* free ports attached to the sas_host */ | |
9791 | list_for_each_entry_safe(mpt3sas_port, next_port, | |
9792 | &ioc->sas_hba.sas_port_list, port_list) { | |
9793 | if (mpt3sas_port->remote_identify.device_type == | |
9794 | SAS_END_DEVICE) | |
9795 | mpt3sas_device_remove_by_sas_address(ioc, | |
9796 | mpt3sas_port->remote_identify.sas_address); | |
9797 | else if (mpt3sas_port->remote_identify.device_type == | |
9798 | SAS_EDGE_EXPANDER_DEVICE || | |
9799 | mpt3sas_port->remote_identify.device_type == | |
9800 | SAS_FANOUT_EXPANDER_DEVICE) | |
9801 | mpt3sas_expander_remove(ioc, | |
9802 | mpt3sas_port->remote_identify.sas_address); | |
9803 | } | |
9804 | ||
9805 | /* free phys attached to the sas_host */ | |
9806 | if (ioc->sas_hba.num_phys) { | |
9807 | kfree(ioc->sas_hba.phy); | |
9808 | ioc->sas_hba.phy = NULL; | |
9809 | ioc->sas_hba.num_phys = 0; | |
9810 | } | |
9811 | ||
f92363d1 | 9812 | mpt3sas_base_detach(ioc); |
08c4d550 | 9813 | spin_lock(&gioc_lock); |
f92363d1 | 9814 | list_del(&ioc->list); |
08c4d550 | 9815 | spin_unlock(&gioc_lock); |
f92363d1 SR |
9816 | scsi_host_put(shost); |
9817 | } | |
9818 | ||
9819 | /** | |
8a7e4c24 | 9820 | * scsih_shutdown - routine call during system shutdown |
f92363d1 | 9821 | * @pdev: PCI device struct |
f92363d1 | 9822 | */ |
8bbb1cf6 | 9823 | static void |
8a7e4c24 | 9824 | scsih_shutdown(struct pci_dev *pdev) |
f92363d1 SR |
9825 | { |
9826 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
9827 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
9828 | struct workqueue_struct *wq; | |
9829 | unsigned long flags; | |
2426f209 | 9830 | Mpi2ConfigReply_t mpi_reply; |
f92363d1 SR |
9831 | |
9832 | ioc->remove_host = 1; | |
c666d3be SR |
9833 | |
9834 | mpt3sas_wait_for_commands_to_complete(ioc); | |
9835 | _scsih_flush_running_cmds(ioc); | |
9836 | ||
f92363d1 SR |
9837 | _scsih_fw_event_cleanup_queue(ioc); |
9838 | ||
9839 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
9840 | wq = ioc->firmware_event_thread; | |
9841 | ioc->firmware_event_thread = NULL; | |
9842 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
9843 | if (wq) | |
9844 | destroy_workqueue(wq); | |
2426f209 SP |
9845 | /* |
9846 | * Copy back the unmodified ioc page1 so that on next driver load, | |
9847 | * current modified changes on ioc page1 won't take effect. | |
9848 | */ | |
9849 | if (ioc->is_aero_ioc) | |
9850 | mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, | |
9851 | &ioc->ioc_pg1_copy); | |
f92363d1 SR |
9852 | |
9853 | _scsih_ir_shutdown(ioc); | |
9854 | mpt3sas_base_detach(ioc); | |
9855 | } | |
9856 | ||
9857 | ||
9858 | /** | |
9859 | * _scsih_probe_boot_devices - reports 1st device | |
9860 | * @ioc: per adapter object | |
9861 | * | |
9862 | * If specified in bios page 2, this routine reports the 1st | |
9863 | * device scsi-ml or sas transport for persistent boot device | |
9864 | * purposes. Please refer to function _scsih_determine_boot_device() | |
9865 | */ | |
9866 | static void | |
9867 | _scsih_probe_boot_devices(struct MPT3SAS_ADAPTER *ioc) | |
9868 | { | |
d88e1eab | 9869 | u32 channel; |
f92363d1 SR |
9870 | void *device; |
9871 | struct _sas_device *sas_device; | |
9872 | struct _raid_device *raid_device; | |
d88e1eab | 9873 | struct _pcie_device *pcie_device; |
f92363d1 SR |
9874 | u16 handle; |
9875 | u64 sas_address_parent; | |
9876 | u64 sas_address; | |
9877 | unsigned long flags; | |
9878 | int rc; | |
d88e1eab | 9879 | int tid; |
f92363d1 SR |
9880 | |
9881 | /* no Bios, return immediately */ | |
9882 | if (!ioc->bios_pg3.BiosVersion) | |
9883 | return; | |
9884 | ||
9885 | device = NULL; | |
f92363d1 SR |
9886 | if (ioc->req_boot_device.device) { |
9887 | device = ioc->req_boot_device.device; | |
d88e1eab | 9888 | channel = ioc->req_boot_device.channel; |
f92363d1 SR |
9889 | } else if (ioc->req_alt_boot_device.device) { |
9890 | device = ioc->req_alt_boot_device.device; | |
d88e1eab | 9891 | channel = ioc->req_alt_boot_device.channel; |
f92363d1 SR |
9892 | } else if (ioc->current_boot_device.device) { |
9893 | device = ioc->current_boot_device.device; | |
d88e1eab | 9894 | channel = ioc->current_boot_device.channel; |
f92363d1 SR |
9895 | } |
9896 | ||
9897 | if (!device) | |
9898 | return; | |
9899 | ||
d88e1eab | 9900 | if (channel == RAID_CHANNEL) { |
f92363d1 SR |
9901 | raid_device = device; |
9902 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
9903 | raid_device->id, 0); | |
9904 | if (rc) | |
9905 | _scsih_raid_device_remove(ioc, raid_device); | |
d88e1eab SPS |
9906 | } else if (channel == PCIE_CHANNEL) { |
9907 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
9908 | pcie_device = device; | |
9909 | tid = pcie_device->id; | |
9910 | list_move_tail(&pcie_device->list, &ioc->pcie_device_list); | |
9911 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
9912 | rc = scsi_add_device(ioc->shost, PCIE_CHANNEL, tid, 0); | |
9913 | if (rc) | |
9914 | _scsih_pcie_device_remove(ioc, pcie_device); | |
f92363d1 SR |
9915 | } else { |
9916 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
9917 | sas_device = device; | |
9918 | handle = sas_device->handle; | |
9919 | sas_address_parent = sas_device->sas_address_parent; | |
9920 | sas_address = sas_device->sas_address; | |
9921 | list_move_tail(&sas_device->list, &ioc->sas_device_list); | |
9922 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
9923 | ||
7786ab6a SR |
9924 | if (ioc->hide_drives) |
9925 | return; | |
f92363d1 SR |
9926 | if (!mpt3sas_transport_port_add(ioc, handle, |
9927 | sas_address_parent)) { | |
9928 | _scsih_sas_device_remove(ioc, sas_device); | |
9929 | } else if (!sas_device->starget) { | |
f5edbe77 SR |
9930 | if (!ioc->is_driver_loading) { |
9931 | mpt3sas_transport_port_remove(ioc, | |
9932 | sas_address, | |
f92363d1 | 9933 | sas_address_parent); |
f5edbe77 SR |
9934 | _scsih_sas_device_remove(ioc, sas_device); |
9935 | } | |
f92363d1 SR |
9936 | } |
9937 | } | |
9938 | } | |
9939 | ||
9940 | /** | |
9941 | * _scsih_probe_raid - reporting raid volumes to scsi-ml | |
9942 | * @ioc: per adapter object | |
9943 | * | |
9944 | * Called during initial loading of the driver. | |
9945 | */ | |
9946 | static void | |
9947 | _scsih_probe_raid(struct MPT3SAS_ADAPTER *ioc) | |
9948 | { | |
9949 | struct _raid_device *raid_device, *raid_next; | |
9950 | int rc; | |
9951 | ||
9952 | list_for_each_entry_safe(raid_device, raid_next, | |
9953 | &ioc->raid_device_list, list) { | |
9954 | if (raid_device->starget) | |
9955 | continue; | |
9956 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
9957 | raid_device->id, 0); | |
9958 | if (rc) | |
9959 | _scsih_raid_device_remove(ioc, raid_device); | |
9960 | } | |
9961 | } | |
9962 | ||
d1cb5e49 SR |
9963 | static struct _sas_device *get_next_sas_device(struct MPT3SAS_ADAPTER *ioc) |
9964 | { | |
9965 | struct _sas_device *sas_device = NULL; | |
9966 | unsigned long flags; | |
9967 | ||
9968 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
9969 | if (!list_empty(&ioc->sas_device_init_list)) { | |
9970 | sas_device = list_first_entry(&ioc->sas_device_init_list, | |
9971 | struct _sas_device, list); | |
9972 | sas_device_get(sas_device); | |
9973 | } | |
9974 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
9975 | ||
9976 | return sas_device; | |
9977 | } | |
9978 | ||
9979 | static void sas_device_make_active(struct MPT3SAS_ADAPTER *ioc, | |
9980 | struct _sas_device *sas_device) | |
9981 | { | |
9982 | unsigned long flags; | |
9983 | ||
9984 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
9985 | ||
9986 | /* | |
9987 | * Since we dropped the lock during the call to port_add(), we need to | |
9988 | * be careful here that somebody else didn't move or delete this item | |
9989 | * while we were busy with other things. | |
9990 | * | |
9991 | * If it was on the list, we need a put() for the reference the list | |
9992 | * had. Either way, we need a get() for the destination list. | |
9993 | */ | |
9994 | if (!list_empty(&sas_device->list)) { | |
9995 | list_del_init(&sas_device->list); | |
9996 | sas_device_put(sas_device); | |
9997 | } | |
9998 | ||
9999 | sas_device_get(sas_device); | |
10000 | list_add_tail(&sas_device->list, &ioc->sas_device_list); | |
10001 | ||
10002 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
10003 | } | |
10004 | ||
f92363d1 SR |
10005 | /** |
10006 | * _scsih_probe_sas - reporting sas devices to sas transport | |
10007 | * @ioc: per adapter object | |
10008 | * | |
10009 | * Called during initial loading of the driver. | |
10010 | */ | |
10011 | static void | |
10012 | _scsih_probe_sas(struct MPT3SAS_ADAPTER *ioc) | |
10013 | { | |
d1cb5e49 | 10014 | struct _sas_device *sas_device; |
f92363d1 | 10015 | |
d1cb5e49 SR |
10016 | if (ioc->hide_drives) |
10017 | return; | |
7786ab6a | 10018 | |
d1cb5e49 | 10019 | while ((sas_device = get_next_sas_device(ioc))) { |
f92363d1 SR |
10020 | if (!mpt3sas_transport_port_add(ioc, sas_device->handle, |
10021 | sas_device->sas_address_parent)) { | |
d1cb5e49 SR |
10022 | _scsih_sas_device_remove(ioc, sas_device); |
10023 | sas_device_put(sas_device); | |
f92363d1 SR |
10024 | continue; |
10025 | } else if (!sas_device->starget) { | |
10026 | /* | |
10027 | * When asyn scanning is enabled, its not possible to | |
10028 | * remove devices while scanning is turned on due to an | |
10029 | * oops in scsi_sysfs_add_sdev()->add_device()-> | |
10030 | * sysfs_addrm_start() | |
10031 | */ | |
f5edbe77 | 10032 | if (!ioc->is_driver_loading) { |
f92363d1 SR |
10033 | mpt3sas_transport_port_remove(ioc, |
10034 | sas_device->sas_address, | |
10035 | sas_device->sas_address_parent); | |
d1cb5e49 SR |
10036 | _scsih_sas_device_remove(ioc, sas_device); |
10037 | sas_device_put(sas_device); | |
f5edbe77 SR |
10038 | continue; |
10039 | } | |
f92363d1 | 10040 | } |
d1cb5e49 SR |
10041 | sas_device_make_active(ioc, sas_device); |
10042 | sas_device_put(sas_device); | |
f92363d1 SR |
10043 | } |
10044 | } | |
10045 | ||
d88e1eab SPS |
10046 | /** |
10047 | * get_next_pcie_device - Get the next pcie device | |
10048 | * @ioc: per adapter object | |
10049 | * | |
10050 | * Get the next pcie device from pcie_device_init_list list. | |
10051 | * | |
4beb4867 | 10052 | * Return: pcie device structure if pcie_device_init_list list is not empty |
d88e1eab SPS |
10053 | * otherwise returns NULL |
10054 | */ | |
10055 | static struct _pcie_device *get_next_pcie_device(struct MPT3SAS_ADAPTER *ioc) | |
10056 | { | |
10057 | struct _pcie_device *pcie_device = NULL; | |
10058 | unsigned long flags; | |
10059 | ||
10060 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
10061 | if (!list_empty(&ioc->pcie_device_init_list)) { | |
10062 | pcie_device = list_first_entry(&ioc->pcie_device_init_list, | |
10063 | struct _pcie_device, list); | |
10064 | pcie_device_get(pcie_device); | |
10065 | } | |
10066 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
10067 | ||
10068 | return pcie_device; | |
10069 | } | |
10070 | ||
10071 | /** | |
10072 | * pcie_device_make_active - Add pcie device to pcie_device_list list | |
10073 | * @ioc: per adapter object | |
10074 | * @pcie_device: pcie device object | |
10075 | * | |
10076 | * Add the pcie device which has registered with SCSI Transport Later to | |
10077 | * pcie_device_list list | |
10078 | */ | |
10079 | static void pcie_device_make_active(struct MPT3SAS_ADAPTER *ioc, | |
10080 | struct _pcie_device *pcie_device) | |
10081 | { | |
10082 | unsigned long flags; | |
10083 | ||
10084 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
10085 | ||
10086 | if (!list_empty(&pcie_device->list)) { | |
10087 | list_del_init(&pcie_device->list); | |
10088 | pcie_device_put(pcie_device); | |
10089 | } | |
10090 | pcie_device_get(pcie_device); | |
10091 | list_add_tail(&pcie_device->list, &ioc->pcie_device_list); | |
10092 | ||
10093 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
10094 | } | |
10095 | ||
10096 | /** | |
10097 | * _scsih_probe_pcie - reporting PCIe devices to scsi-ml | |
10098 | * @ioc: per adapter object | |
10099 | * | |
10100 | * Called during initial loading of the driver. | |
10101 | */ | |
10102 | static void | |
10103 | _scsih_probe_pcie(struct MPT3SAS_ADAPTER *ioc) | |
10104 | { | |
10105 | struct _pcie_device *pcie_device; | |
10106 | int rc; | |
10107 | ||
10108 | /* PCIe Device List */ | |
10109 | while ((pcie_device = get_next_pcie_device(ioc))) { | |
10110 | if (pcie_device->starget) { | |
10111 | pcie_device_put(pcie_device); | |
10112 | continue; | |
10113 | } | |
3c090ce3 SP |
10114 | if (pcie_device->access_status == |
10115 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED) { | |
10116 | pcie_device_make_active(ioc, pcie_device); | |
10117 | pcie_device_put(pcie_device); | |
10118 | continue; | |
10119 | } | |
d88e1eab SPS |
10120 | rc = scsi_add_device(ioc->shost, PCIE_CHANNEL, |
10121 | pcie_device->id, 0); | |
10122 | if (rc) { | |
10123 | _scsih_pcie_device_remove(ioc, pcie_device); | |
10124 | pcie_device_put(pcie_device); | |
10125 | continue; | |
10126 | } else if (!pcie_device->starget) { | |
10127 | /* | |
10128 | * When async scanning is enabled, its not possible to | |
10129 | * remove devices while scanning is turned on due to an | |
10130 | * oops in scsi_sysfs_add_sdev()->add_device()-> | |
10131 | * sysfs_addrm_start() | |
10132 | */ | |
10133 | if (!ioc->is_driver_loading) { | |
10134 | /* TODO-- Need to find out whether this condition will | |
10135 | * occur or not | |
10136 | */ | |
10137 | _scsih_pcie_device_remove(ioc, pcie_device); | |
10138 | pcie_device_put(pcie_device); | |
10139 | continue; | |
10140 | } | |
10141 | } | |
10142 | pcie_device_make_active(ioc, pcie_device); | |
10143 | pcie_device_put(pcie_device); | |
10144 | } | |
10145 | } | |
10146 | ||
f92363d1 SR |
10147 | /** |
10148 | * _scsih_probe_devices - probing for devices | |
10149 | * @ioc: per adapter object | |
10150 | * | |
10151 | * Called during initial loading of the driver. | |
10152 | */ | |
10153 | static void | |
10154 | _scsih_probe_devices(struct MPT3SAS_ADAPTER *ioc) | |
10155 | { | |
10156 | u16 volume_mapping_flags; | |
10157 | ||
10158 | if (!(ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR)) | |
10159 | return; /* return when IOC doesn't support initiator mode */ | |
10160 | ||
10161 | _scsih_probe_boot_devices(ioc); | |
10162 | ||
10163 | if (ioc->ir_firmware) { | |
10164 | volume_mapping_flags = | |
10165 | le16_to_cpu(ioc->ioc_pg8.IRVolumeMappingFlags) & | |
10166 | MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; | |
10167 | if (volume_mapping_flags == | |
10168 | MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { | |
10169 | _scsih_probe_raid(ioc); | |
10170 | _scsih_probe_sas(ioc); | |
10171 | } else { | |
10172 | _scsih_probe_sas(ioc); | |
10173 | _scsih_probe_raid(ioc); | |
10174 | } | |
d88e1eab | 10175 | } else { |
f92363d1 | 10176 | _scsih_probe_sas(ioc); |
d88e1eab SPS |
10177 | _scsih_probe_pcie(ioc); |
10178 | } | |
f92363d1 SR |
10179 | } |
10180 | ||
10181 | /** | |
8a7e4c24 | 10182 | * scsih_scan_start - scsi lld callback for .scan_start |
f92363d1 SR |
10183 | * @shost: SCSI host pointer |
10184 | * | |
10185 | * The shost has the ability to discover targets on its own instead | |
10186 | * of scanning the entire bus. In our implemention, we will kick off | |
10187 | * firmware discovery. | |
10188 | */ | |
8bbb1cf6 | 10189 | static void |
8a7e4c24 | 10190 | scsih_scan_start(struct Scsi_Host *shost) |
f92363d1 SR |
10191 | { |
10192 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10193 | int rc; | |
10194 | if (diag_buffer_enable != -1 && diag_buffer_enable != 0) | |
10195 | mpt3sas_enable_diag_buffer(ioc, diag_buffer_enable); | |
d67072de SR |
10196 | else if (ioc->manu_pg11.HostTraceBufferMaxSizeKB != 0) |
10197 | mpt3sas_enable_diag_buffer(ioc, 1); | |
f92363d1 SR |
10198 | |
10199 | if (disable_discovery > 0) | |
10200 | return; | |
10201 | ||
10202 | ioc->start_scan = 1; | |
10203 | rc = mpt3sas_port_enable(ioc); | |
10204 | ||
10205 | if (rc != 0) | |
919d8a3f | 10206 | ioc_info(ioc, "port enable: FAILED\n"); |
f92363d1 SR |
10207 | } |
10208 | ||
10209 | /** | |
8a7e4c24 | 10210 | * scsih_scan_finished - scsi lld callback for .scan_finished |
f92363d1 SR |
10211 | * @shost: SCSI host pointer |
10212 | * @time: elapsed time of the scan in jiffies | |
10213 | * | |
10214 | * This function will be called periodicallyn until it returns 1 with the | |
10215 | * scsi_host and the elapsed time of the scan in jiffies. In our implemention, | |
10216 | * we wait for firmware discovery to complete, then return 1. | |
10217 | */ | |
8bbb1cf6 | 10218 | static int |
8a7e4c24 | 10219 | scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) |
f92363d1 SR |
10220 | { |
10221 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10222 | ||
10223 | if (disable_discovery > 0) { | |
10224 | ioc->is_driver_loading = 0; | |
10225 | ioc->wait_for_discovery_to_complete = 0; | |
10226 | return 1; | |
10227 | } | |
10228 | ||
10229 | if (time >= (300 * HZ)) { | |
e3586147 | 10230 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; |
919d8a3f | 10231 | ioc_info(ioc, "port enable: FAILED with timeout (timeout=300s)\n"); |
f92363d1 SR |
10232 | ioc->is_driver_loading = 0; |
10233 | return 1; | |
10234 | } | |
10235 | ||
10236 | if (ioc->start_scan) | |
10237 | return 0; | |
10238 | ||
10239 | if (ioc->start_scan_failed) { | |
919d8a3f JP |
10240 | ioc_info(ioc, "port enable: FAILED with (ioc_status=0x%08x)\n", |
10241 | ioc->start_scan_failed); | |
f92363d1 SR |
10242 | ioc->is_driver_loading = 0; |
10243 | ioc->wait_for_discovery_to_complete = 0; | |
10244 | ioc->remove_host = 1; | |
10245 | return 1; | |
10246 | } | |
10247 | ||
919d8a3f | 10248 | ioc_info(ioc, "port enable: SUCCESS\n"); |
e3586147 | 10249 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; |
f92363d1 SR |
10250 | |
10251 | if (ioc->wait_for_discovery_to_complete) { | |
10252 | ioc->wait_for_discovery_to_complete = 0; | |
10253 | _scsih_probe_devices(ioc); | |
10254 | } | |
10255 | mpt3sas_base_start_watchdog(ioc); | |
10256 | ioc->is_driver_loading = 0; | |
10257 | return 1; | |
10258 | } | |
10259 | ||
c84b06a4 SR |
10260 | /* shost template for SAS 2.0 HBA devices */ |
10261 | static struct scsi_host_template mpt2sas_driver_template = { | |
10262 | .module = THIS_MODULE, | |
10263 | .name = "Fusion MPT SAS Host", | |
10264 | .proc_name = MPT2SAS_DRIVER_NAME, | |
10265 | .queuecommand = scsih_qcmd, | |
10266 | .target_alloc = scsih_target_alloc, | |
10267 | .slave_alloc = scsih_slave_alloc, | |
10268 | .slave_configure = scsih_slave_configure, | |
10269 | .target_destroy = scsih_target_destroy, | |
10270 | .slave_destroy = scsih_slave_destroy, | |
10271 | .scan_finished = scsih_scan_finished, | |
10272 | .scan_start = scsih_scan_start, | |
10273 | .change_queue_depth = scsih_change_queue_depth, | |
10274 | .eh_abort_handler = scsih_abort, | |
10275 | .eh_device_reset_handler = scsih_dev_reset, | |
10276 | .eh_target_reset_handler = scsih_target_reset, | |
10277 | .eh_host_reset_handler = scsih_host_reset, | |
10278 | .bios_param = scsih_bios_param, | |
10279 | .can_queue = 1, | |
10280 | .this_id = -1, | |
10281 | .sg_tablesize = MPT2SAS_SG_DEPTH, | |
10282 | .max_sectors = 32767, | |
10283 | .cmd_per_lun = 7, | |
c84b06a4 SR |
10284 | .shost_attrs = mpt3sas_host_attrs, |
10285 | .sdev_attrs = mpt3sas_dev_attrs, | |
10286 | .track_queue_depth = 1, | |
dbec4c90 | 10287 | .cmd_size = sizeof(struct scsiio_tracker), |
c84b06a4 SR |
10288 | }; |
10289 | ||
10290 | /* raid transport support for SAS 2.0 HBA devices */ | |
10291 | static struct raid_function_template mpt2sas_raid_functions = { | |
10292 | .cookie = &mpt2sas_driver_template, | |
10293 | .is_raid = scsih_is_raid, | |
10294 | .get_resync = scsih_get_resync, | |
10295 | .get_state = scsih_get_state, | |
10296 | }; | |
d357e84d | 10297 | |
c84b06a4 SR |
10298 | /* shost template for SAS 3.0 HBA devices */ |
10299 | static struct scsi_host_template mpt3sas_driver_template = { | |
10300 | .module = THIS_MODULE, | |
10301 | .name = "Fusion MPT SAS Host", | |
10302 | .proc_name = MPT3SAS_DRIVER_NAME, | |
10303 | .queuecommand = scsih_qcmd, | |
10304 | .target_alloc = scsih_target_alloc, | |
10305 | .slave_alloc = scsih_slave_alloc, | |
10306 | .slave_configure = scsih_slave_configure, | |
10307 | .target_destroy = scsih_target_destroy, | |
10308 | .slave_destroy = scsih_slave_destroy, | |
10309 | .scan_finished = scsih_scan_finished, | |
10310 | .scan_start = scsih_scan_start, | |
10311 | .change_queue_depth = scsih_change_queue_depth, | |
10312 | .eh_abort_handler = scsih_abort, | |
10313 | .eh_device_reset_handler = scsih_dev_reset, | |
10314 | .eh_target_reset_handler = scsih_target_reset, | |
10315 | .eh_host_reset_handler = scsih_host_reset, | |
10316 | .bios_param = scsih_bios_param, | |
10317 | .can_queue = 1, | |
10318 | .this_id = -1, | |
10319 | .sg_tablesize = MPT3SAS_SG_DEPTH, | |
10320 | .max_sectors = 32767, | |
ce0ad853 | 10321 | .max_segment_size = 0xffffffff, |
c84b06a4 | 10322 | .cmd_per_lun = 7, |
c84b06a4 SR |
10323 | .shost_attrs = mpt3sas_host_attrs, |
10324 | .sdev_attrs = mpt3sas_dev_attrs, | |
10325 | .track_queue_depth = 1, | |
dbec4c90 | 10326 | .cmd_size = sizeof(struct scsiio_tracker), |
c84b06a4 SR |
10327 | }; |
10328 | ||
10329 | /* raid transport support for SAS 3.0 HBA devices */ | |
10330 | static struct raid_function_template mpt3sas_raid_functions = { | |
10331 | .cookie = &mpt3sas_driver_template, | |
10332 | .is_raid = scsih_is_raid, | |
10333 | .get_resync = scsih_get_resync, | |
10334 | .get_state = scsih_get_state, | |
10335 | }; | |
10336 | ||
10337 | /** | |
10338 | * _scsih_determine_hba_mpi_version - determine in which MPI version class | |
10339 | * this device belongs to. | |
10340 | * @pdev: PCI device struct | |
10341 | * | |
10342 | * return MPI2_VERSION for SAS 2.0 HBA devices, | |
b130b0d5 SS |
10343 | * MPI25_VERSION for SAS 3.0 HBA devices, and |
10344 | * MPI26 VERSION for Cutlass & Invader SAS 3.0 HBA devices | |
c84b06a4 | 10345 | */ |
8bbb1cf6 | 10346 | static u16 |
c84b06a4 SR |
10347 | _scsih_determine_hba_mpi_version(struct pci_dev *pdev) |
10348 | { | |
10349 | ||
10350 | switch (pdev->device) { | |
7786ab6a | 10351 | case MPI2_MFGPAGE_DEVID_SSS6200: |
d357e84d SR |
10352 | case MPI2_MFGPAGE_DEVID_SAS2004: |
10353 | case MPI2_MFGPAGE_DEVID_SAS2008: | |
10354 | case MPI2_MFGPAGE_DEVID_SAS2108_1: | |
10355 | case MPI2_MFGPAGE_DEVID_SAS2108_2: | |
10356 | case MPI2_MFGPAGE_DEVID_SAS2108_3: | |
10357 | case MPI2_MFGPAGE_DEVID_SAS2116_1: | |
10358 | case MPI2_MFGPAGE_DEVID_SAS2116_2: | |
10359 | case MPI2_MFGPAGE_DEVID_SAS2208_1: | |
10360 | case MPI2_MFGPAGE_DEVID_SAS2208_2: | |
10361 | case MPI2_MFGPAGE_DEVID_SAS2208_3: | |
10362 | case MPI2_MFGPAGE_DEVID_SAS2208_4: | |
10363 | case MPI2_MFGPAGE_DEVID_SAS2208_5: | |
10364 | case MPI2_MFGPAGE_DEVID_SAS2208_6: | |
10365 | case MPI2_MFGPAGE_DEVID_SAS2308_1: | |
10366 | case MPI2_MFGPAGE_DEVID_SAS2308_2: | |
10367 | case MPI2_MFGPAGE_DEVID_SAS2308_3: | |
1244790d | 10368 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP: |
8f838450 | 10369 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP_1: |
c84b06a4 | 10370 | return MPI2_VERSION; |
d357e84d SR |
10371 | case MPI25_MFGPAGE_DEVID_SAS3004: |
10372 | case MPI25_MFGPAGE_DEVID_SAS3008: | |
10373 | case MPI25_MFGPAGE_DEVID_SAS3108_1: | |
10374 | case MPI25_MFGPAGE_DEVID_SAS3108_2: | |
10375 | case MPI25_MFGPAGE_DEVID_SAS3108_5: | |
10376 | case MPI25_MFGPAGE_DEVID_SAS3108_6: | |
c84b06a4 | 10377 | return MPI25_VERSION; |
b130b0d5 SS |
10378 | case MPI26_MFGPAGE_DEVID_SAS3216: |
10379 | case MPI26_MFGPAGE_DEVID_SAS3224: | |
10380 | case MPI26_MFGPAGE_DEVID_SAS3316_1: | |
10381 | case MPI26_MFGPAGE_DEVID_SAS3316_2: | |
10382 | case MPI26_MFGPAGE_DEVID_SAS3316_3: | |
10383 | case MPI26_MFGPAGE_DEVID_SAS3316_4: | |
10384 | case MPI26_MFGPAGE_DEVID_SAS3324_1: | |
10385 | case MPI26_MFGPAGE_DEVID_SAS3324_2: | |
10386 | case MPI26_MFGPAGE_DEVID_SAS3324_3: | |
10387 | case MPI26_MFGPAGE_DEVID_SAS3324_4: | |
998f26ae SPS |
10388 | case MPI26_MFGPAGE_DEVID_SAS3508: |
10389 | case MPI26_MFGPAGE_DEVID_SAS3508_1: | |
10390 | case MPI26_MFGPAGE_DEVID_SAS3408: | |
10391 | case MPI26_MFGPAGE_DEVID_SAS3516: | |
10392 | case MPI26_MFGPAGE_DEVID_SAS3516_1: | |
10393 | case MPI26_MFGPAGE_DEVID_SAS3416: | |
15fd7c74 | 10394 | case MPI26_MFGPAGE_DEVID_SAS3616: |
eb9c7ce5 | 10395 | case MPI26_ATLAS_PCIe_SWITCH_DEVID: |
6c2938f7 SP |
10396 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: |
10397 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: | |
10398 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: | |
10399 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: | |
b130b0d5 | 10400 | return MPI26_VERSION; |
d357e84d | 10401 | } |
c84b06a4 | 10402 | return 0; |
d357e84d SR |
10403 | } |
10404 | ||
f92363d1 | 10405 | /** |
c84b06a4 | 10406 | * _scsih_probe - attach and add scsi host |
f92363d1 SR |
10407 | * @pdev: PCI device struct |
10408 | * @id: pci device id | |
10409 | * | |
4beb4867 | 10410 | * Return: 0 success, anything else error. |
f92363d1 | 10411 | */ |
8bbb1cf6 | 10412 | static int |
c84b06a4 | 10413 | _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) |
f92363d1 SR |
10414 | { |
10415 | struct MPT3SAS_ADAPTER *ioc; | |
c84b06a4 | 10416 | struct Scsi_Host *shost = NULL; |
b65f1d4d | 10417 | int rv; |
c84b06a4 SR |
10418 | u16 hba_mpi_version; |
10419 | ||
10420 | /* Determine in which MPI version class this pci device belongs */ | |
10421 | hba_mpi_version = _scsih_determine_hba_mpi_version(pdev); | |
10422 | if (hba_mpi_version == 0) | |
10423 | return -ENODEV; | |
10424 | ||
10425 | /* Enumerate only SAS 2.0 HBA's if hbas_to_enumerate is one, | |
10426 | * for other generation HBA's return with -ENODEV | |
10427 | */ | |
10428 | if ((hbas_to_enumerate == 1) && (hba_mpi_version != MPI2_VERSION)) | |
10429 | return -ENODEV; | |
10430 | ||
10431 | /* Enumerate only SAS 3.0 HBA's if hbas_to_enumerate is two, | |
10432 | * for other generation HBA's return with -ENODEV | |
10433 | */ | |
b130b0d5 SS |
10434 | if ((hbas_to_enumerate == 2) && (!(hba_mpi_version == MPI25_VERSION |
10435 | || hba_mpi_version == MPI26_VERSION))) | |
c84b06a4 SR |
10436 | return -ENODEV; |
10437 | ||
10438 | switch (hba_mpi_version) { | |
10439 | case MPI2_VERSION: | |
ffdadd68 | 10440 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | |
10441 | PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); | |
c84b06a4 SR |
10442 | /* Use mpt2sas driver host template for SAS 2.0 HBA's */ |
10443 | shost = scsi_host_alloc(&mpt2sas_driver_template, | |
10444 | sizeof(struct MPT3SAS_ADAPTER)); | |
10445 | if (!shost) | |
10446 | return -ENODEV; | |
10447 | ioc = shost_priv(shost); | |
10448 | memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); | |
10449 | ioc->hba_mpi_version_belonged = hba_mpi_version; | |
10450 | ioc->id = mpt2_ids++; | |
10451 | sprintf(ioc->driver_name, "%s", MPT2SAS_DRIVER_NAME); | |
c520691b SPS |
10452 | switch (pdev->device) { |
10453 | case MPI2_MFGPAGE_DEVID_SSS6200: | |
c84b06a4 SR |
10454 | ioc->is_warpdrive = 1; |
10455 | ioc->hide_ir_msg = 1; | |
c520691b | 10456 | break; |
1244790d | 10457 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP: |
8f838450 | 10458 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP_1: |
c520691b SPS |
10459 | ioc->is_mcpu_endpoint = 1; |
10460 | break; | |
10461 | default: | |
c84b06a4 | 10462 | ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; |
c520691b SPS |
10463 | break; |
10464 | } | |
c84b06a4 SR |
10465 | break; |
10466 | case MPI25_VERSION: | |
b130b0d5 | 10467 | case MPI26_VERSION: |
c84b06a4 SR |
10468 | /* Use mpt3sas driver host template for SAS 3.0 HBA's */ |
10469 | shost = scsi_host_alloc(&mpt3sas_driver_template, | |
10470 | sizeof(struct MPT3SAS_ADAPTER)); | |
10471 | if (!shost) | |
10472 | return -ENODEV; | |
10473 | ioc = shost_priv(shost); | |
10474 | memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); | |
10475 | ioc->hba_mpi_version_belonged = hba_mpi_version; | |
10476 | ioc->id = mpt3_ids++; | |
10477 | sprintf(ioc->driver_name, "%s", MPT3SAS_DRIVER_NAME); | |
998f26ae SPS |
10478 | switch (pdev->device) { |
10479 | case MPI26_MFGPAGE_DEVID_SAS3508: | |
10480 | case MPI26_MFGPAGE_DEVID_SAS3508_1: | |
10481 | case MPI26_MFGPAGE_DEVID_SAS3408: | |
10482 | case MPI26_MFGPAGE_DEVID_SAS3516: | |
10483 | case MPI26_MFGPAGE_DEVID_SAS3516_1: | |
10484 | case MPI26_MFGPAGE_DEVID_SAS3416: | |
15fd7c74 | 10485 | case MPI26_MFGPAGE_DEVID_SAS3616: |
eb9c7ce5 | 10486 | case MPI26_ATLAS_PCIe_SWITCH_DEVID: |
cc68e607 SP |
10487 | ioc->is_gen35_ioc = 1; |
10488 | break; | |
10489 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: | |
10490 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: | |
10491 | dev_info(&pdev->dev, | |
10492 | "HBA is in Configurable Secure mode\n"); | |
a8cc10e2 | 10493 | /* fall through */ |
6c2938f7 SP |
10494 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: |
10495 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: | |
cc68e607 | 10496 | ioc->is_aero_ioc = ioc->is_gen35_ioc = 1; |
998f26ae SPS |
10497 | break; |
10498 | default: | |
cc68e607 | 10499 | ioc->is_gen35_ioc = ioc->is_aero_ioc = 0; |
998f26ae | 10500 | } |
b130b0d5 SS |
10501 | if ((ioc->hba_mpi_version_belonged == MPI25_VERSION && |
10502 | pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION) || | |
0bb337c9 SPS |
10503 | (ioc->hba_mpi_version_belonged == MPI26_VERSION)) { |
10504 | ioc->combined_reply_queue = 1; | |
10505 | if (ioc->is_gen35_ioc) | |
10506 | ioc->combined_reply_index_count = | |
10507 | MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35; | |
10508 | else | |
10509 | ioc->combined_reply_index_count = | |
10510 | MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3; | |
10511 | } | |
c84b06a4 SR |
10512 | break; |
10513 | default: | |
10514 | return -ENODEV; | |
10515 | } | |
f92363d1 | 10516 | |
f92363d1 | 10517 | INIT_LIST_HEAD(&ioc->list); |
08c4d550 | 10518 | spin_lock(&gioc_lock); |
f92363d1 | 10519 | list_add_tail(&ioc->list, &mpt3sas_ioc_list); |
08c4d550 | 10520 | spin_unlock(&gioc_lock); |
f92363d1 | 10521 | ioc->shost = shost; |
f92363d1 SR |
10522 | ioc->pdev = pdev; |
10523 | ioc->scsi_io_cb_idx = scsi_io_cb_idx; | |
10524 | ioc->tm_cb_idx = tm_cb_idx; | |
10525 | ioc->ctl_cb_idx = ctl_cb_idx; | |
10526 | ioc->base_cb_idx = base_cb_idx; | |
10527 | ioc->port_enable_cb_idx = port_enable_cb_idx; | |
10528 | ioc->transport_cb_idx = transport_cb_idx; | |
10529 | ioc->scsih_cb_idx = scsih_cb_idx; | |
10530 | ioc->config_cb_idx = config_cb_idx; | |
10531 | ioc->tm_tr_cb_idx = tm_tr_cb_idx; | |
10532 | ioc->tm_tr_volume_cb_idx = tm_tr_volume_cb_idx; | |
10533 | ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; | |
10534 | ioc->logging_level = logging_level; | |
10535 | ioc->schedule_dead_ioc_flush_running_cmds = &_scsih_flush_running_cmds; | |
3ac8e47b SP |
10536 | /* |
10537 | * Enable MEMORY MOVE support flag. | |
10538 | */ | |
10539 | ioc->drv_support_bitmap |= MPT_DRV_SUPPORT_BITMAP_MEMMOVE; | |
8dc8d29a SR |
10540 | |
10541 | ioc->enable_sdev_max_qd = enable_sdev_max_qd; | |
10542 | ||
f92363d1 SR |
10543 | /* misc semaphores and spin locks */ |
10544 | mutex_init(&ioc->reset_in_progress_mutex); | |
08c4d550 SR |
10545 | /* initializing pci_access_mutex lock */ |
10546 | mutex_init(&ioc->pci_access_mutex); | |
f92363d1 SR |
10547 | spin_lock_init(&ioc->ioc_reset_in_progress_lock); |
10548 | spin_lock_init(&ioc->scsi_lookup_lock); | |
10549 | spin_lock_init(&ioc->sas_device_lock); | |
10550 | spin_lock_init(&ioc->sas_node_lock); | |
10551 | spin_lock_init(&ioc->fw_event_lock); | |
10552 | spin_lock_init(&ioc->raid_device_lock); | |
d88e1eab | 10553 | spin_lock_init(&ioc->pcie_device_lock); |
f92363d1 SR |
10554 | spin_lock_init(&ioc->diag_trigger_lock); |
10555 | ||
10556 | INIT_LIST_HEAD(&ioc->sas_device_list); | |
10557 | INIT_LIST_HEAD(&ioc->sas_device_init_list); | |
10558 | INIT_LIST_HEAD(&ioc->sas_expander_list); | |
22a923c3 | 10559 | INIT_LIST_HEAD(&ioc->enclosure_list); |
d88e1eab SPS |
10560 | INIT_LIST_HEAD(&ioc->pcie_device_list); |
10561 | INIT_LIST_HEAD(&ioc->pcie_device_init_list); | |
f92363d1 SR |
10562 | INIT_LIST_HEAD(&ioc->fw_event_list); |
10563 | INIT_LIST_HEAD(&ioc->raid_device_list); | |
10564 | INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); | |
10565 | INIT_LIST_HEAD(&ioc->delayed_tr_list); | |
fd0331b3 SS |
10566 | INIT_LIST_HEAD(&ioc->delayed_sc_list); |
10567 | INIT_LIST_HEAD(&ioc->delayed_event_ack_list); | |
f92363d1 | 10568 | INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); |
cf9bd21a | 10569 | INIT_LIST_HEAD(&ioc->reply_queue_list); |
f92363d1 | 10570 | |
c84b06a4 | 10571 | sprintf(ioc->name, "%s_cm%d", ioc->driver_name, ioc->id); |
d357e84d | 10572 | |
f92363d1 SR |
10573 | /* init shost parameters */ |
10574 | shost->max_cmd_len = 32; | |
10575 | shost->max_lun = max_lun; | |
10576 | shost->transportt = mpt3sas_transport_template; | |
10577 | shost->unique_id = ioc->id; | |
10578 | ||
0448f019 SPS |
10579 | if (ioc->is_mcpu_endpoint) { |
10580 | /* mCPU MPI support 64K max IO */ | |
10581 | shost->max_sectors = 128; | |
919d8a3f JP |
10582 | ioc_info(ioc, "The max_sectors value is set to %d\n", |
10583 | shost->max_sectors); | |
0448f019 SPS |
10584 | } else { |
10585 | if (max_sectors != 0xFFFF) { | |
10586 | if (max_sectors < 64) { | |
10587 | shost->max_sectors = 64; | |
919d8a3f JP |
10588 | ioc_warn(ioc, "Invalid value %d passed for max_sectors, range is 64 to 32767. Assigning value of 64.\n", |
10589 | max_sectors); | |
0448f019 SPS |
10590 | } else if (max_sectors > 32767) { |
10591 | shost->max_sectors = 32767; | |
919d8a3f JP |
10592 | ioc_warn(ioc, "Invalid value %d passed for max_sectors, range is 64 to 32767.Assigning default value of 32767.\n", |
10593 | max_sectors); | |
0448f019 SPS |
10594 | } else { |
10595 | shost->max_sectors = max_sectors & 0xFFFE; | |
919d8a3f JP |
10596 | ioc_info(ioc, "The max_sectors value is set to %d\n", |
10597 | shost->max_sectors); | |
0448f019 | 10598 | } |
f92363d1 SR |
10599 | } |
10600 | } | |
f92363d1 SR |
10601 | /* register EEDP capabilities with SCSI layer */ |
10602 | if (prot_mask > 0) | |
10603 | scsi_host_set_prot(shost, prot_mask); | |
10604 | else | |
10605 | scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION | |
10606 | | SHOST_DIF_TYPE2_PROTECTION | |
10607 | | SHOST_DIF_TYPE3_PROTECTION); | |
10608 | ||
10609 | scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); | |
10610 | ||
10611 | /* event thread */ | |
10612 | snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), | |
c84b06a4 | 10613 | "fw_event_%s%d", ioc->driver_name, ioc->id); |
bdff785e | 10614 | ioc->firmware_event_thread = alloc_ordered_workqueue( |
864449ee | 10615 | ioc->firmware_event_name, 0); |
f92363d1 | 10616 | if (!ioc->firmware_event_thread) { |
919d8a3f JP |
10617 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10618 | __FILE__, __LINE__, __func__); | |
b65f1d4d | 10619 | rv = -ENODEV; |
f92363d1 SR |
10620 | goto out_thread_fail; |
10621 | } | |
10622 | ||
10623 | ioc->is_driver_loading = 1; | |
10624 | if ((mpt3sas_base_attach(ioc))) { | |
919d8a3f JP |
10625 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10626 | __FILE__, __LINE__, __func__); | |
b65f1d4d | 10627 | rv = -ENODEV; |
f92363d1 SR |
10628 | goto out_attach_fail; |
10629 | } | |
7786ab6a | 10630 | |
7786ab6a SR |
10631 | if (ioc->is_warpdrive) { |
10632 | if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) | |
10633 | ioc->hide_drives = 0; | |
10634 | else if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_HIDE_ALL_DISKS) | |
10635 | ioc->hide_drives = 1; | |
10636 | else { | |
c84b06a4 | 10637 | if (mpt3sas_get_num_volumes(ioc)) |
7786ab6a SR |
10638 | ioc->hide_drives = 1; |
10639 | else | |
10640 | ioc->hide_drives = 0; | |
10641 | } | |
10642 | } else | |
10643 | ioc->hide_drives = 0; | |
7786ab6a | 10644 | |
b65f1d4d SR |
10645 | rv = scsi_add_host(shost, &pdev->dev); |
10646 | if (rv) { | |
919d8a3f JP |
10647 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10648 | __FILE__, __LINE__, __func__); | |
4dc06fd8 RS |
10649 | goto out_add_shost_fail; |
10650 | } | |
10651 | ||
f92363d1 SR |
10652 | scsi_scan_host(shost); |
10653 | return 0; | |
4dc06fd8 RS |
10654 | out_add_shost_fail: |
10655 | mpt3sas_base_detach(ioc); | |
f92363d1 SR |
10656 | out_attach_fail: |
10657 | destroy_workqueue(ioc->firmware_event_thread); | |
10658 | out_thread_fail: | |
08c4d550 | 10659 | spin_lock(&gioc_lock); |
f92363d1 | 10660 | list_del(&ioc->list); |
08c4d550 | 10661 | spin_unlock(&gioc_lock); |
f92363d1 | 10662 | scsi_host_put(shost); |
b65f1d4d | 10663 | return rv; |
f92363d1 SR |
10664 | } |
10665 | ||
10666 | #ifdef CONFIG_PM | |
10667 | /** | |
8a7e4c24 | 10668 | * scsih_suspend - power management suspend main entry point |
f92363d1 SR |
10669 | * @pdev: PCI device struct |
10670 | * @state: PM state change to (usually PCI_D3) | |
10671 | * | |
4beb4867 | 10672 | * Return: 0 success, anything else error. |
f92363d1 | 10673 | */ |
8bbb1cf6 | 10674 | static int |
8a7e4c24 | 10675 | scsih_suspend(struct pci_dev *pdev, pm_message_t state) |
f92363d1 SR |
10676 | { |
10677 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10678 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10679 | pci_power_t device_state; | |
10680 | ||
10681 | mpt3sas_base_stop_watchdog(ioc); | |
10682 | flush_scheduled_work(); | |
10683 | scsi_block_requests(shost); | |
10684 | device_state = pci_choose_state(pdev, state); | |
919d8a3f JP |
10685 | ioc_info(ioc, "pdev=0x%p, slot=%s, entering operating state [D%d]\n", |
10686 | pdev, pci_name(pdev), device_state); | |
f92363d1 SR |
10687 | |
10688 | pci_save_state(pdev); | |
10689 | mpt3sas_base_free_resources(ioc); | |
10690 | pci_set_power_state(pdev, device_state); | |
10691 | return 0; | |
10692 | } | |
10693 | ||
10694 | /** | |
8a7e4c24 | 10695 | * scsih_resume - power management resume main entry point |
f92363d1 SR |
10696 | * @pdev: PCI device struct |
10697 | * | |
4beb4867 | 10698 | * Return: 0 success, anything else error. |
f92363d1 | 10699 | */ |
8bbb1cf6 | 10700 | static int |
8a7e4c24 | 10701 | scsih_resume(struct pci_dev *pdev) |
f92363d1 SR |
10702 | { |
10703 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10704 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10705 | pci_power_t device_state = pdev->current_state; | |
10706 | int r; | |
10707 | ||
919d8a3f JP |
10708 | ioc_info(ioc, "pdev=0x%p, slot=%s, previous operating state [D%d]\n", |
10709 | pdev, pci_name(pdev), device_state); | |
f92363d1 SR |
10710 | |
10711 | pci_set_power_state(pdev, PCI_D0); | |
10712 | pci_enable_wake(pdev, PCI_D0, 0); | |
10713 | pci_restore_state(pdev); | |
10714 | ioc->pdev = pdev; | |
10715 | r = mpt3sas_base_map_resources(ioc); | |
10716 | if (r) | |
10717 | return r; | |
10718 | ||
98c56ad3 | 10719 | mpt3sas_base_hard_reset_handler(ioc, SOFT_RESET); |
f92363d1 SR |
10720 | scsi_unblock_requests(shost); |
10721 | mpt3sas_base_start_watchdog(ioc); | |
10722 | return 0; | |
10723 | } | |
10724 | #endif /* CONFIG_PM */ | |
10725 | ||
10726 | /** | |
8a7e4c24 | 10727 | * scsih_pci_error_detected - Called when a PCI error is detected. |
f92363d1 SR |
10728 | * @pdev: PCI device struct |
10729 | * @state: PCI channel state | |
10730 | * | |
10731 | * Description: Called when a PCI error is detected. | |
10732 | * | |
4beb4867 | 10733 | * Return: PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT. |
f92363d1 | 10734 | */ |
8bbb1cf6 | 10735 | static pci_ers_result_t |
8a7e4c24 | 10736 | scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) |
f92363d1 SR |
10737 | { |
10738 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10739 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10740 | ||
919d8a3f | 10741 | ioc_info(ioc, "PCI error: detected callback, state(%d)!!\n", state); |
f92363d1 SR |
10742 | |
10743 | switch (state) { | |
10744 | case pci_channel_io_normal: | |
10745 | return PCI_ERS_RESULT_CAN_RECOVER; | |
10746 | case pci_channel_io_frozen: | |
10747 | /* Fatal error, prepare for slot reset */ | |
10748 | ioc->pci_error_recovery = 1; | |
10749 | scsi_block_requests(ioc->shost); | |
10750 | mpt3sas_base_stop_watchdog(ioc); | |
10751 | mpt3sas_base_free_resources(ioc); | |
10752 | return PCI_ERS_RESULT_NEED_RESET; | |
10753 | case pci_channel_io_perm_failure: | |
10754 | /* Permanent error, prepare for device removal */ | |
10755 | ioc->pci_error_recovery = 1; | |
10756 | mpt3sas_base_stop_watchdog(ioc); | |
10757 | _scsih_flush_running_cmds(ioc); | |
10758 | return PCI_ERS_RESULT_DISCONNECT; | |
10759 | } | |
10760 | return PCI_ERS_RESULT_NEED_RESET; | |
10761 | } | |
10762 | ||
10763 | /** | |
8a7e4c24 | 10764 | * scsih_pci_slot_reset - Called when PCI slot has been reset. |
f92363d1 SR |
10765 | * @pdev: PCI device struct |
10766 | * | |
10767 | * Description: This routine is called by the pci error recovery | |
10768 | * code after the PCI slot has been reset, just before we | |
10769 | * should resume normal operations. | |
10770 | */ | |
8bbb1cf6 | 10771 | static pci_ers_result_t |
8a7e4c24 | 10772 | scsih_pci_slot_reset(struct pci_dev *pdev) |
f92363d1 SR |
10773 | { |
10774 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10775 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10776 | int rc; | |
10777 | ||
919d8a3f | 10778 | ioc_info(ioc, "PCI error: slot reset callback!!\n"); |
f92363d1 SR |
10779 | |
10780 | ioc->pci_error_recovery = 0; | |
10781 | ioc->pdev = pdev; | |
10782 | pci_restore_state(pdev); | |
10783 | rc = mpt3sas_base_map_resources(ioc); | |
10784 | if (rc) | |
10785 | return PCI_ERS_RESULT_DISCONNECT; | |
10786 | ||
98c56ad3 | 10787 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 | 10788 | |
919d8a3f JP |
10789 | ioc_warn(ioc, "hard reset: %s\n", |
10790 | (rc == 0) ? "success" : "failed"); | |
f92363d1 SR |
10791 | |
10792 | if (!rc) | |
10793 | return PCI_ERS_RESULT_RECOVERED; | |
10794 | else | |
10795 | return PCI_ERS_RESULT_DISCONNECT; | |
10796 | } | |
10797 | ||
10798 | /** | |
8a7e4c24 | 10799 | * scsih_pci_resume() - resume normal ops after PCI reset |
f92363d1 SR |
10800 | * @pdev: pointer to PCI device |
10801 | * | |
10802 | * Called when the error recovery driver tells us that its | |
10803 | * OK to resume normal operation. Use completion to allow | |
10804 | * halted scsi ops to resume. | |
10805 | */ | |
8bbb1cf6 | 10806 | static void |
8a7e4c24 | 10807 | scsih_pci_resume(struct pci_dev *pdev) |
f92363d1 SR |
10808 | { |
10809 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10810 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10811 | ||
919d8a3f | 10812 | ioc_info(ioc, "PCI error: resume callback!!\n"); |
f92363d1 | 10813 | |
f92363d1 SR |
10814 | mpt3sas_base_start_watchdog(ioc); |
10815 | scsi_unblock_requests(ioc->shost); | |
10816 | } | |
10817 | ||
10818 | /** | |
8a7e4c24 | 10819 | * scsih_pci_mmio_enabled - Enable MMIO and dump debug registers |
f92363d1 SR |
10820 | * @pdev: pointer to PCI device |
10821 | */ | |
8bbb1cf6 | 10822 | static pci_ers_result_t |
8a7e4c24 | 10823 | scsih_pci_mmio_enabled(struct pci_dev *pdev) |
f92363d1 SR |
10824 | { |
10825 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
10826 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
10827 | ||
919d8a3f | 10828 | ioc_info(ioc, "PCI error: mmio enabled callback!!\n"); |
f92363d1 SR |
10829 | |
10830 | /* TODO - dump whatever for debugging purposes */ | |
10831 | ||
83c3d340 KW |
10832 | /* This called only if scsih_pci_error_detected returns |
10833 | * PCI_ERS_RESULT_CAN_RECOVER. Read/write to the device still | |
10834 | * works, no need to reset slot. | |
10835 | */ | |
10836 | return PCI_ERS_RESULT_RECOVERED; | |
f92363d1 SR |
10837 | } |
10838 | ||
307d9075 AM |
10839 | /** |
10840 | * scsih__ncq_prio_supp - Check for NCQ command priority support | |
10841 | * @sdev: scsi device struct | |
10842 | * | |
10843 | * This is called when a user indicates they would like to enable | |
10844 | * ncq command priorities. This works only on SATA devices. | |
10845 | */ | |
10846 | bool scsih_ncq_prio_supp(struct scsi_device *sdev) | |
10847 | { | |
10848 | unsigned char *buf; | |
10849 | bool ncq_prio_supp = false; | |
10850 | ||
10851 | if (!scsi_device_supports_vpd(sdev)) | |
10852 | return ncq_prio_supp; | |
10853 | ||
10854 | buf = kmalloc(SCSI_VPD_PG_LEN, GFP_KERNEL); | |
10855 | if (!buf) | |
10856 | return ncq_prio_supp; | |
10857 | ||
10858 | if (!scsi_get_vpd_page(sdev, 0x89, buf, SCSI_VPD_PG_LEN)) | |
10859 | ncq_prio_supp = (buf[213] >> 4) & 1; | |
10860 | ||
10861 | kfree(buf); | |
10862 | return ncq_prio_supp; | |
10863 | } | |
c84b06a4 SR |
10864 | /* |
10865 | * The pci device ids are defined in mpi/mpi2_cnfg.h. | |
10866 | */ | |
10867 | static const struct pci_device_id mpt3sas_pci_table[] = { | |
10868 | /* Spitfire ~ 2004 */ | |
10869 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004, | |
10870 | PCI_ANY_ID, PCI_ANY_ID }, | |
10871 | /* Falcon ~ 2008 */ | |
10872 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008, | |
10873 | PCI_ANY_ID, PCI_ANY_ID }, | |
10874 | /* Liberator ~ 2108 */ | |
10875 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1, | |
10876 | PCI_ANY_ID, PCI_ANY_ID }, | |
10877 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2, | |
10878 | PCI_ANY_ID, PCI_ANY_ID }, | |
10879 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, | |
10880 | PCI_ANY_ID, PCI_ANY_ID }, | |
10881 | /* Meteor ~ 2116 */ | |
10882 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, | |
10883 | PCI_ANY_ID, PCI_ANY_ID }, | |
10884 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, | |
10885 | PCI_ANY_ID, PCI_ANY_ID }, | |
10886 | /* Thunderbolt ~ 2208 */ | |
10887 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, | |
10888 | PCI_ANY_ID, PCI_ANY_ID }, | |
10889 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, | |
10890 | PCI_ANY_ID, PCI_ANY_ID }, | |
10891 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, | |
10892 | PCI_ANY_ID, PCI_ANY_ID }, | |
10893 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, | |
10894 | PCI_ANY_ID, PCI_ANY_ID }, | |
10895 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, | |
10896 | PCI_ANY_ID, PCI_ANY_ID }, | |
10897 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, | |
10898 | PCI_ANY_ID, PCI_ANY_ID }, | |
10899 | /* Mustang ~ 2308 */ | |
10900 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, | |
10901 | PCI_ANY_ID, PCI_ANY_ID }, | |
10902 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, | |
10903 | PCI_ANY_ID, PCI_ANY_ID }, | |
10904 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, | |
10905 | PCI_ANY_ID, PCI_ANY_ID }, | |
1244790d | 10906 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP, |
c520691b | 10907 | PCI_ANY_ID, PCI_ANY_ID }, |
8f838450 SP |
10908 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP_1, |
10909 | PCI_ANY_ID, PCI_ANY_ID }, | |
c84b06a4 SR |
10910 | /* SSS6200 */ |
10911 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200, | |
10912 | PCI_ANY_ID, PCI_ANY_ID }, | |
10913 | /* Fury ~ 3004 and 3008 */ | |
10914 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, | |
10915 | PCI_ANY_ID, PCI_ANY_ID }, | |
10916 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, | |
10917 | PCI_ANY_ID, PCI_ANY_ID }, | |
10918 | /* Invader ~ 3108 */ | |
10919 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, | |
10920 | PCI_ANY_ID, PCI_ANY_ID }, | |
10921 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, | |
10922 | PCI_ANY_ID, PCI_ANY_ID }, | |
10923 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, | |
10924 | PCI_ANY_ID, PCI_ANY_ID }, | |
10925 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, | |
10926 | PCI_ANY_ID, PCI_ANY_ID }, | |
b130b0d5 SS |
10927 | /* Cutlass ~ 3216 and 3224 */ |
10928 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3216, | |
10929 | PCI_ANY_ID, PCI_ANY_ID }, | |
10930 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3224, | |
10931 | PCI_ANY_ID, PCI_ANY_ID }, | |
10932 | /* Intruder ~ 3316 and 3324 */ | |
10933 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_1, | |
10934 | PCI_ANY_ID, PCI_ANY_ID }, | |
10935 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_2, | |
10936 | PCI_ANY_ID, PCI_ANY_ID }, | |
10937 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_3, | |
10938 | PCI_ANY_ID, PCI_ANY_ID }, | |
10939 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_4, | |
10940 | PCI_ANY_ID, PCI_ANY_ID }, | |
10941 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_1, | |
10942 | PCI_ANY_ID, PCI_ANY_ID }, | |
10943 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_2, | |
10944 | PCI_ANY_ID, PCI_ANY_ID }, | |
10945 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_3, | |
10946 | PCI_ANY_ID, PCI_ANY_ID }, | |
10947 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_4, | |
10948 | PCI_ANY_ID, PCI_ANY_ID }, | |
998f26ae SPS |
10949 | /* Ventura, Crusader, Harpoon & Tomcat ~ 3516, 3416, 3508 & 3408*/ |
10950 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508, | |
10951 | PCI_ANY_ID, PCI_ANY_ID }, | |
10952 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508_1, | |
10953 | PCI_ANY_ID, PCI_ANY_ID }, | |
10954 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3408, | |
10955 | PCI_ANY_ID, PCI_ANY_ID }, | |
10956 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516, | |
10957 | PCI_ANY_ID, PCI_ANY_ID }, | |
10958 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516_1, | |
10959 | PCI_ANY_ID, PCI_ANY_ID }, | |
10960 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3416, | |
10961 | PCI_ANY_ID, PCI_ANY_ID }, | |
15fd7c74 SR |
10962 | /* Mercator ~ 3616*/ |
10963 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3616, | |
10964 | PCI_ANY_ID, PCI_ANY_ID }, | |
6c2938f7 SP |
10965 | |
10966 | /* Aero SI 0x00E1 Configurable Secure | |
10967 | * 0x00E2 Hard Secure | |
10968 | */ | |
10969 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3916, | |
10970 | PCI_ANY_ID, PCI_ANY_ID }, | |
10971 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3916, | |
10972 | PCI_ANY_ID, PCI_ANY_ID }, | |
10973 | ||
eb9c7ce5 SP |
10974 | /* Atlas PCIe Switch Management Port */ |
10975 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_ATLAS_PCIe_SWITCH_DEVID, | |
10976 | PCI_ANY_ID, PCI_ANY_ID }, | |
10977 | ||
6c2938f7 SP |
10978 | /* Sea SI 0x00E5 Configurable Secure |
10979 | * 0x00E6 Hard Secure | |
10980 | */ | |
10981 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3816, | |
10982 | PCI_ANY_ID, PCI_ANY_ID }, | |
10983 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3816, | |
10984 | PCI_ANY_ID, PCI_ANY_ID }, | |
10985 | ||
c84b06a4 SR |
10986 | {0} /* Terminating entry */ |
10987 | }; | |
10988 | MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); | |
10989 | ||
10990 | static struct pci_error_handlers _mpt3sas_err_handler = { | |
10991 | .error_detected = scsih_pci_error_detected, | |
10992 | .mmio_enabled = scsih_pci_mmio_enabled, | |
10993 | .slot_reset = scsih_pci_slot_reset, | |
10994 | .resume = scsih_pci_resume, | |
10995 | }; | |
10996 | ||
10997 | static struct pci_driver mpt3sas_driver = { | |
10998 | .name = MPT3SAS_DRIVER_NAME, | |
10999 | .id_table = mpt3sas_pci_table, | |
11000 | .probe = _scsih_probe, | |
11001 | .remove = scsih_remove, | |
11002 | .shutdown = scsih_shutdown, | |
11003 | .err_handler = &_mpt3sas_err_handler, | |
11004 | #ifdef CONFIG_PM | |
11005 | .suspend = scsih_suspend, | |
11006 | .resume = scsih_resume, | |
11007 | #endif | |
11008 | }; | |
11009 | ||
f92363d1 | 11010 | /** |
8a7e4c24 | 11011 | * scsih_init - main entry point for this driver. |
f92363d1 | 11012 | * |
4beb4867 | 11013 | * Return: 0 success, anything else error. |
f92363d1 | 11014 | */ |
8bbb1cf6 | 11015 | static int |
8a7e4c24 | 11016 | scsih_init(void) |
f92363d1 | 11017 | { |
c84b06a4 SR |
11018 | mpt2_ids = 0; |
11019 | mpt3_ids = 0; | |
f92363d1 | 11020 | |
f92363d1 SR |
11021 | mpt3sas_base_initialize_callback_handler(); |
11022 | ||
11023 | /* queuecommand callback hander */ | |
11024 | scsi_io_cb_idx = mpt3sas_base_register_callback_handler(_scsih_io_done); | |
11025 | ||
6c7abffc | 11026 | /* task management callback handler */ |
f92363d1 SR |
11027 | tm_cb_idx = mpt3sas_base_register_callback_handler(_scsih_tm_done); |
11028 | ||
11029 | /* base internal commands callback handler */ | |
11030 | base_cb_idx = mpt3sas_base_register_callback_handler(mpt3sas_base_done); | |
11031 | port_enable_cb_idx = mpt3sas_base_register_callback_handler( | |
11032 | mpt3sas_port_enable_done); | |
11033 | ||
11034 | /* transport internal commands callback handler */ | |
11035 | transport_cb_idx = mpt3sas_base_register_callback_handler( | |
11036 | mpt3sas_transport_done); | |
11037 | ||
11038 | /* scsih internal commands callback handler */ | |
11039 | scsih_cb_idx = mpt3sas_base_register_callback_handler(_scsih_done); | |
11040 | ||
11041 | /* configuration page API internal commands callback handler */ | |
11042 | config_cb_idx = mpt3sas_base_register_callback_handler( | |
11043 | mpt3sas_config_done); | |
11044 | ||
11045 | /* ctl module callback handler */ | |
11046 | ctl_cb_idx = mpt3sas_base_register_callback_handler(mpt3sas_ctl_done); | |
11047 | ||
11048 | tm_tr_cb_idx = mpt3sas_base_register_callback_handler( | |
11049 | _scsih_tm_tr_complete); | |
11050 | ||
11051 | tm_tr_volume_cb_idx = mpt3sas_base_register_callback_handler( | |
11052 | _scsih_tm_volume_tr_complete); | |
11053 | ||
11054 | tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler( | |
11055 | _scsih_sas_control_complete); | |
11056 | ||
7497392a | 11057 | return 0; |
f92363d1 SR |
11058 | } |
11059 | ||
11060 | /** | |
7497392a | 11061 | * scsih_exit - exit point for this driver (when it is a module). |
f92363d1 | 11062 | * |
4beb4867 | 11063 | * Return: 0 success, anything else error. |
f92363d1 | 11064 | */ |
8bbb1cf6 | 11065 | static void |
8a7e4c24 | 11066 | scsih_exit(void) |
f92363d1 | 11067 | { |
f92363d1 SR |
11068 | |
11069 | mpt3sas_base_release_callback_handler(scsi_io_cb_idx); | |
11070 | mpt3sas_base_release_callback_handler(tm_cb_idx); | |
11071 | mpt3sas_base_release_callback_handler(base_cb_idx); | |
11072 | mpt3sas_base_release_callback_handler(port_enable_cb_idx); | |
11073 | mpt3sas_base_release_callback_handler(transport_cb_idx); | |
11074 | mpt3sas_base_release_callback_handler(scsih_cb_idx); | |
11075 | mpt3sas_base_release_callback_handler(config_cb_idx); | |
11076 | mpt3sas_base_release_callback_handler(ctl_cb_idx); | |
11077 | ||
11078 | mpt3sas_base_release_callback_handler(tm_tr_cb_idx); | |
11079 | mpt3sas_base_release_callback_handler(tm_tr_volume_cb_idx); | |
11080 | mpt3sas_base_release_callback_handler(tm_sas_control_cb_idx); | |
11081 | ||
11082 | /* raid transport support */ | |
c84b06a4 SR |
11083 | if (hbas_to_enumerate != 1) |
11084 | raid_class_release(mpt3sas_raid_template); | |
11085 | if (hbas_to_enumerate != 2) | |
11086 | raid_class_release(mpt2sas_raid_template); | |
f92363d1 SR |
11087 | sas_release_transport(mpt3sas_transport_template); |
11088 | } | |
7786ab6a | 11089 | |
c84b06a4 SR |
11090 | /** |
11091 | * _mpt3sas_init - main entry point for this driver. | |
11092 | * | |
4beb4867 | 11093 | * Return: 0 success, anything else error. |
c84b06a4 SR |
11094 | */ |
11095 | static int __init | |
11096 | _mpt3sas_init(void) | |
11097 | { | |
11098 | int error; | |
11099 | ||
11100 | pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, | |
11101 | MPT3SAS_DRIVER_VERSION); | |
11102 | ||
11103 | mpt3sas_transport_template = | |
11104 | sas_attach_transport(&mpt3sas_transport_functions); | |
11105 | if (!mpt3sas_transport_template) | |
11106 | return -ENODEV; | |
11107 | ||
11108 | /* No need attach mpt3sas raid functions template | |
11109 | * if hbas_to_enumarate value is one. | |
11110 | */ | |
11111 | if (hbas_to_enumerate != 1) { | |
11112 | mpt3sas_raid_template = | |
11113 | raid_class_attach(&mpt3sas_raid_functions); | |
11114 | if (!mpt3sas_raid_template) { | |
11115 | sas_release_transport(mpt3sas_transport_template); | |
11116 | return -ENODEV; | |
11117 | } | |
11118 | } | |
11119 | ||
11120 | /* No need to attach mpt2sas raid functions template | |
11121 | * if hbas_to_enumarate value is two | |
11122 | */ | |
11123 | if (hbas_to_enumerate != 2) { | |
11124 | mpt2sas_raid_template = | |
11125 | raid_class_attach(&mpt2sas_raid_functions); | |
11126 | if (!mpt2sas_raid_template) { | |
11127 | sas_release_transport(mpt3sas_transport_template); | |
11128 | return -ENODEV; | |
11129 | } | |
11130 | } | |
11131 | ||
11132 | error = scsih_init(); | |
11133 | if (error) { | |
11134 | scsih_exit(); | |
11135 | return error; | |
11136 | } | |
11137 | ||
11138 | mpt3sas_ctl_init(hbas_to_enumerate); | |
11139 | ||
11140 | error = pci_register_driver(&mpt3sas_driver); | |
11141 | if (error) | |
11142 | scsih_exit(); | |
11143 | ||
11144 | return error; | |
11145 | } | |
11146 | ||
11147 | /** | |
11148 | * _mpt3sas_exit - exit point for this driver (when it is a module). | |
11149 | * | |
11150 | */ | |
11151 | static void __exit | |
11152 | _mpt3sas_exit(void) | |
11153 | { | |
11154 | pr_info("mpt3sas version %s unloading\n", | |
11155 | MPT3SAS_DRIVER_VERSION); | |
11156 | ||
c84b06a4 SR |
11157 | mpt3sas_ctl_exit(hbas_to_enumerate); |
11158 | ||
87b3576e C |
11159 | pci_unregister_driver(&mpt3sas_driver); |
11160 | ||
c84b06a4 SR |
11161 | scsih_exit(); |
11162 | } | |
11163 | ||
11164 | module_init(_mpt3sas_init); | |
11165 | module_exit(_mpt3sas_exit); |