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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> | |
664f0dce | 57 | #include <linux/blk-mq-pci.h> |
7786ab6a | 58 | #include <asm/unaligned.h> |
f92363d1 SR |
59 | |
60 | #include "mpt3sas_base.h" | |
61 | ||
f92363d1 | 62 | #define RAID_CHANNEL 1 |
d88e1eab SPS |
63 | |
64 | #define PCIE_CHANNEL 2 | |
65 | ||
f92363d1 SR |
66 | /* forward proto's */ |
67 | static void _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, | |
68 | struct _sas_node *sas_expander); | |
69 | static void _firmware_event_work(struct work_struct *work); | |
70 | ||
71 | static void _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, | |
72 | struct _sas_device *sas_device); | |
73 | static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, | |
74 | u8 retry_count, u8 is_pd); | |
c102e00c | 75 | static int _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
3075ac49 SPS |
76 | static void _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, |
77 | struct _pcie_device *pcie_device); | |
4318c734 SPS |
78 | static void |
79 | _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle); | |
f92363d1 | 80 | static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
a0815c45 | 81 | static void _scsih_complete_devices_scanning(struct MPT3SAS_ADAPTER *ioc); |
f92363d1 | 82 | |
f92363d1 SR |
83 | /* global parameters */ |
84 | LIST_HEAD(mpt3sas_ioc_list); | |
08c4d550 SR |
85 | /* global ioc lock for list operations */ |
86 | DEFINE_SPINLOCK(gioc_lock); | |
f92363d1 | 87 | |
c84b06a4 SR |
88 | MODULE_AUTHOR(MPT3SAS_AUTHOR); |
89 | MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION); | |
90 | MODULE_LICENSE("GPL"); | |
91 | MODULE_VERSION(MPT3SAS_DRIVER_VERSION); | |
92 | MODULE_ALIAS("mpt2sas"); | |
93 | ||
f92363d1 SR |
94 | /* local parameters */ |
95 | static u8 scsi_io_cb_idx = -1; | |
96 | static u8 tm_cb_idx = -1; | |
97 | static u8 ctl_cb_idx = -1; | |
98 | static u8 base_cb_idx = -1; | |
99 | static u8 port_enable_cb_idx = -1; | |
100 | static u8 transport_cb_idx = -1; | |
101 | static u8 scsih_cb_idx = -1; | |
102 | static u8 config_cb_idx = -1; | |
c84b06a4 SR |
103 | static int mpt2_ids; |
104 | static int mpt3_ids; | |
f92363d1 SR |
105 | |
106 | static u8 tm_tr_cb_idx = -1 ; | |
107 | static u8 tm_tr_volume_cb_idx = -1 ; | |
108 | static u8 tm_sas_control_cb_idx = -1; | |
109 | ||
110 | /* command line options */ | |
111 | static u32 logging_level; | |
112 | MODULE_PARM_DESC(logging_level, | |
113 | " bits for enabling additional logging info (default=0)"); | |
114 | ||
115 | ||
116 | static ushort max_sectors = 0xFFFF; | |
ab9f5adb | 117 | module_param(max_sectors, ushort, 0444); |
f92363d1 SR |
118 | MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 32767 default=32767"); |
119 | ||
120 | ||
121 | static int missing_delay[2] = {-1, -1}; | |
ab9f5adb | 122 | module_param_array(missing_delay, int, NULL, 0444); |
f92363d1 SR |
123 | MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay"); |
124 | ||
125 | /* scsi-mid layer global parmeter is max_report_luns, which is 511 */ | |
126 | #define MPT3SAS_MAX_LUN (16895) | |
1abf635d | 127 | static u64 max_lun = MPT3SAS_MAX_LUN; |
ab9f5adb | 128 | module_param(max_lun, ullong, 0444); |
f92363d1 SR |
129 | MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); |
130 | ||
c84b06a4 | 131 | static ushort hbas_to_enumerate; |
ab9f5adb | 132 | module_param(hbas_to_enumerate, ushort, 0444); |
c84b06a4 SR |
133 | MODULE_PARM_DESC(hbas_to_enumerate, |
134 | " 0 - enumerates both SAS 2.0 & SAS 3.0 generation HBAs\n \ | |
135 | 1 - enumerates only SAS 2.0 generation HBAs\n \ | |
136 | 2 - enumerates only SAS 3.0 generation HBAs (default=0)"); | |
f92363d1 SR |
137 | |
138 | /* diag_buffer_enable is bitwise | |
139 | * bit 0 set = TRACE | |
140 | * bit 1 set = SNAPSHOT | |
141 | * bit 2 set = EXTENDED | |
142 | * | |
143 | * Either bit can be set, or both | |
144 | */ | |
145 | static int diag_buffer_enable = -1; | |
ab9f5adb | 146 | module_param(diag_buffer_enable, int, 0444); |
f92363d1 SR |
147 | MODULE_PARM_DESC(diag_buffer_enable, |
148 | " post diag buffers (TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)"); | |
149 | static int disable_discovery = -1; | |
ab9f5adb | 150 | module_param(disable_discovery, int, 0444); |
f92363d1 SR |
151 | MODULE_PARM_DESC(disable_discovery, " disable discovery "); |
152 | ||
153 | ||
154 | /* permit overriding the host protection capabilities mask (EEDP/T10 PI) */ | |
155 | static int prot_mask = -1; | |
ab9f5adb | 156 | module_param(prot_mask, int, 0444); |
f92363d1 SR |
157 | MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 "); |
158 | ||
8dc8d29a SR |
159 | static bool enable_sdev_max_qd; |
160 | module_param(enable_sdev_max_qd, bool, 0444); | |
161 | MODULE_PARM_DESC(enable_sdev_max_qd, | |
162 | "Enable sdev max qd as can_queue, def=disabled(0)"); | |
f92363d1 | 163 | |
324c122f SR |
164 | static int multipath_on_hba = -1; |
165 | module_param(multipath_on_hba, int, 0); | |
166 | MODULE_PARM_DESC(multipath_on_hba, | |
167 | "Multipath support to add same target device\n\t\t" | |
168 | "as many times as it is visible to HBA from various paths\n\t\t" | |
169 | "(by default:\n\t\t" | |
170 | "\t SAS 2.0 & SAS 3.0 HBA - This will be disabled,\n\t\t" | |
171 | "\t SAS 3.5 HBA - This will be enabled)"); | |
172 | ||
664f0dce SR |
173 | static int host_tagset_enable = 1; |
174 | module_param(host_tagset_enable, int, 0444); | |
175 | MODULE_PARM_DESC(host_tagset_enable, | |
176 | "Shared host tagset enable/disable Default: enable(1)"); | |
177 | ||
f92363d1 | 178 | /* raid transport support */ |
cf6bf971 C |
179 | static struct raid_template *mpt3sas_raid_template; |
180 | static struct raid_template *mpt2sas_raid_template; | |
f92363d1 SR |
181 | |
182 | ||
183 | /** | |
184 | * struct sense_info - common structure for obtaining sense keys | |
185 | * @skey: sense key | |
186 | * @asc: additional sense code | |
187 | * @ascq: additional sense code qualifier | |
188 | */ | |
189 | struct sense_info { | |
190 | u8 skey; | |
191 | u8 asc; | |
192 | u8 ascq; | |
193 | }; | |
194 | ||
195 | #define MPT3SAS_PROCESS_TRIGGER_DIAG (0xFFFB) | |
0f624c39 | 196 | #define MPT3SAS_TURN_ON_PFA_LED (0xFFFC) |
f92363d1 SR |
197 | #define MPT3SAS_PORT_ENABLE_COMPLETE (0xFFFD) |
198 | #define MPT3SAS_ABRT_TASK_SET (0xFFFE) | |
199 | #define MPT3SAS_REMOVE_UNRESPONDING_DEVICES (0xFFFF) | |
200 | /** | |
201 | * struct fw_event_work - firmware event struct | |
202 | * @list: link list framework | |
203 | * @work: work object (ioc->fault_reset_work_q) | |
f92363d1 SR |
204 | * @ioc: per adapter object |
205 | * @device_handle: device handle | |
206 | * @VF_ID: virtual function id | |
207 | * @VP_ID: virtual port id | |
208 | * @ignore: flag meaning this event has been marked to ignore | |
b8ac0cc7 JL |
209 | * @event: firmware event MPI2_EVENT_XXX defined in mpi2_ioc.h |
210 | * @refcount: kref for this event | |
f92363d1 SR |
211 | * @event_data: reply event data payload follows |
212 | * | |
213 | * This object stored on ioc->fw_event_list. | |
214 | */ | |
215 | struct fw_event_work { | |
216 | struct list_head list; | |
217 | struct work_struct work; | |
f92363d1 SR |
218 | |
219 | struct MPT3SAS_ADAPTER *ioc; | |
220 | u16 device_handle; | |
221 | u8 VF_ID; | |
222 | u8 VP_ID; | |
223 | u8 ignore; | |
224 | u16 event; | |
146b16c8 | 225 | struct kref refcount; |
5febf6d6 | 226 | char event_data[] __aligned(4); |
f92363d1 SR |
227 | }; |
228 | ||
146b16c8 SR |
229 | static void fw_event_work_free(struct kref *r) |
230 | { | |
231 | kfree(container_of(r, struct fw_event_work, refcount)); | |
232 | } | |
233 | ||
234 | static void fw_event_work_get(struct fw_event_work *fw_work) | |
235 | { | |
236 | kref_get(&fw_work->refcount); | |
237 | } | |
238 | ||
239 | static void fw_event_work_put(struct fw_event_work *fw_work) | |
240 | { | |
241 | kref_put(&fw_work->refcount, fw_event_work_free); | |
242 | } | |
243 | ||
244 | static struct fw_event_work *alloc_fw_event_work(int len) | |
245 | { | |
246 | struct fw_event_work *fw_event; | |
247 | ||
248 | fw_event = kzalloc(sizeof(*fw_event) + len, GFP_ATOMIC); | |
249 | if (!fw_event) | |
250 | return NULL; | |
251 | ||
252 | kref_init(&fw_event->refcount); | |
253 | return fw_event; | |
254 | } | |
255 | ||
f92363d1 SR |
256 | /** |
257 | * struct _scsi_io_transfer - scsi io transfer | |
258 | * @handle: sas device handle (assigned by firmware) | |
259 | * @is_raid: flag set for hidden raid components | |
260 | * @dir: DMA_TO_DEVICE, DMA_FROM_DEVICE, | |
261 | * @data_length: data transfer length | |
262 | * @data_dma: dma pointer to data | |
263 | * @sense: sense data | |
264 | * @lun: lun number | |
265 | * @cdb_length: cdb length | |
266 | * @cdb: cdb contents | |
267 | * @timeout: timeout for this command | |
268 | * @VF_ID: virtual function id | |
269 | * @VP_ID: virtual port id | |
270 | * @valid_reply: flag set for reply message | |
271 | * @sense_length: sense length | |
272 | * @ioc_status: ioc status | |
273 | * @scsi_state: scsi state | |
274 | * @scsi_status: scsi staus | |
275 | * @log_info: log information | |
276 | * @transfer_length: data length transfer when there is a reply message | |
277 | * | |
278 | * Used for sending internal scsi commands to devices within this module. | |
279 | * Refer to _scsi_send_scsi_io(). | |
280 | */ | |
281 | struct _scsi_io_transfer { | |
282 | u16 handle; | |
283 | u8 is_raid; | |
284 | enum dma_data_direction dir; | |
285 | u32 data_length; | |
286 | dma_addr_t data_dma; | |
287 | u8 sense[SCSI_SENSE_BUFFERSIZE]; | |
288 | u32 lun; | |
289 | u8 cdb_length; | |
290 | u8 cdb[32]; | |
291 | u8 timeout; | |
292 | u8 VF_ID; | |
293 | u8 VP_ID; | |
294 | u8 valid_reply; | |
295 | /* the following bits are only valid when 'valid_reply = 1' */ | |
296 | u32 sense_length; | |
297 | u16 ioc_status; | |
298 | u8 scsi_state; | |
299 | u8 scsi_status; | |
300 | u32 log_info; | |
301 | u32 transfer_length; | |
302 | }; | |
303 | ||
f92363d1 SR |
304 | /** |
305 | * _scsih_set_debug_level - global setting of ioc->logging_level. | |
4beb4867 BVA |
306 | * @val: ? |
307 | * @kp: ? | |
f92363d1 SR |
308 | * |
309 | * Note: The logging levels are defined in mpt3sas_debug.h. | |
310 | */ | |
311 | static int | |
e4dca7b7 | 312 | _scsih_set_debug_level(const char *val, const struct kernel_param *kp) |
f92363d1 SR |
313 | { |
314 | int ret = param_set_int(val, kp); | |
315 | struct MPT3SAS_ADAPTER *ioc; | |
316 | ||
317 | if (ret) | |
318 | return ret; | |
319 | ||
320 | pr_info("setting logging_level(0x%08x)\n", logging_level); | |
08c4d550 | 321 | spin_lock(&gioc_lock); |
f92363d1 SR |
322 | list_for_each_entry(ioc, &mpt3sas_ioc_list, list) |
323 | ioc->logging_level = logging_level; | |
08c4d550 | 324 | spin_unlock(&gioc_lock); |
f92363d1 SR |
325 | return 0; |
326 | } | |
327 | module_param_call(logging_level, _scsih_set_debug_level, param_get_int, | |
328 | &logging_level, 0644); | |
329 | ||
330 | /** | |
331 | * _scsih_srch_boot_sas_address - search based on sas_address | |
332 | * @sas_address: sas address | |
333 | * @boot_device: boot device object from bios page 2 | |
334 | * | |
4beb4867 | 335 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
336 | */ |
337 | static inline int | |
338 | _scsih_srch_boot_sas_address(u64 sas_address, | |
339 | Mpi2BootDeviceSasWwid_t *boot_device) | |
340 | { | |
341 | return (sas_address == le64_to_cpu(boot_device->SASAddress)) ? 1 : 0; | |
342 | } | |
343 | ||
344 | /** | |
345 | * _scsih_srch_boot_device_name - search based on device name | |
346 | * @device_name: device name specified in INDENTIFY fram | |
347 | * @boot_device: boot device object from bios page 2 | |
348 | * | |
4beb4867 | 349 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
350 | */ |
351 | static inline int | |
352 | _scsih_srch_boot_device_name(u64 device_name, | |
353 | Mpi2BootDeviceDeviceName_t *boot_device) | |
354 | { | |
355 | return (device_name == le64_to_cpu(boot_device->DeviceName)) ? 1 : 0; | |
356 | } | |
357 | ||
358 | /** | |
359 | * _scsih_srch_boot_encl_slot - search based on enclosure_logical_id/slot | |
360 | * @enclosure_logical_id: enclosure logical id | |
361 | * @slot_number: slot number | |
362 | * @boot_device: boot device object from bios page 2 | |
363 | * | |
4beb4867 | 364 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
365 | */ |
366 | static inline int | |
367 | _scsih_srch_boot_encl_slot(u64 enclosure_logical_id, u16 slot_number, | |
368 | Mpi2BootDeviceEnclosureSlot_t *boot_device) | |
369 | { | |
370 | return (enclosure_logical_id == le64_to_cpu(boot_device-> | |
371 | EnclosureLogicalID) && slot_number == le16_to_cpu(boot_device-> | |
372 | SlotNumber)) ? 1 : 0; | |
373 | } | |
374 | ||
e238e71b SR |
375 | /** |
376 | * mpt3sas_get_port_by_id - get hba port entry corresponding to provided | |
377 | * port number from port list | |
378 | * @ioc: per adapter object | |
379 | * @port_id: port number | |
34b0a785 SR |
380 | * @bypass_dirty_port_flag: when set look the matching hba port entry even |
381 | * if hba port entry is marked as dirty. | |
e238e71b SR |
382 | * |
383 | * Search for hba port entry corresponding to provided port number, | |
384 | * if available return port object otherwise return NULL. | |
385 | */ | |
386 | struct hba_port * | |
34b0a785 SR |
387 | mpt3sas_get_port_by_id(struct MPT3SAS_ADAPTER *ioc, |
388 | u8 port_id, u8 bypass_dirty_port_flag) | |
e238e71b SR |
389 | { |
390 | struct hba_port *port, *port_next; | |
391 | ||
324c122f SR |
392 | /* |
393 | * When multipath_on_hba is disabled then | |
394 | * search the hba_port entry using default | |
395 | * port id i.e. 255 | |
396 | */ | |
397 | if (!ioc->multipath_on_hba) | |
398 | port_id = MULTIPATH_DISABLED_PORT_ID; | |
399 | ||
e238e71b SR |
400 | list_for_each_entry_safe(port, port_next, |
401 | &ioc->port_table_list, list) { | |
34b0a785 SR |
402 | if (port->port_id != port_id) |
403 | continue; | |
404 | if (bypass_dirty_port_flag) | |
e238e71b | 405 | return port; |
34b0a785 SR |
406 | if (port->flags & HBA_PORT_FLAG_DIRTY_PORT) |
407 | continue; | |
408 | return port; | |
e238e71b SR |
409 | } |
410 | ||
324c122f SR |
411 | /* |
412 | * Allocate hba_port object for default port id (i.e. 255) | |
413 | * when multipath_on_hba is disabled for the HBA. | |
414 | * And add this object to port_table_list. | |
415 | */ | |
416 | if (!ioc->multipath_on_hba) { | |
a50bd646 | 417 | port = kzalloc(sizeof(struct hba_port), GFP_ATOMIC); |
324c122f SR |
418 | if (!port) |
419 | return NULL; | |
420 | ||
421 | port->port_id = port_id; | |
422 | ioc_info(ioc, | |
423 | "hba_port entry: %p, port: %d is added to hba_port list\n", | |
424 | port, port->port_id); | |
425 | list_add_tail(&port->list, | |
426 | &ioc->port_table_list); | |
427 | return port; | |
428 | } | |
e238e71b SR |
429 | return NULL; |
430 | } | |
431 | ||
ccc59923 SR |
432 | /** |
433 | * mpt3sas_get_vphy_by_phy - get virtual_phy object corresponding to phy number | |
434 | * @ioc: per adapter object | |
435 | * @port: hba_port object | |
436 | * @phy: phy number | |
437 | * | |
438 | * Return virtual_phy object corresponding to phy number. | |
439 | */ | |
440 | struct virtual_phy * | |
441 | mpt3sas_get_vphy_by_phy(struct MPT3SAS_ADAPTER *ioc, | |
442 | struct hba_port *port, u32 phy) | |
443 | { | |
444 | struct virtual_phy *vphy, *vphy_next; | |
445 | ||
446 | if (!port->vphys_mask) | |
447 | return NULL; | |
448 | ||
449 | list_for_each_entry_safe(vphy, vphy_next, &port->vphys_list, list) { | |
450 | if (vphy->phy_mask & (1 << phy)) | |
451 | return vphy; | |
452 | } | |
453 | return NULL; | |
454 | } | |
455 | ||
f92363d1 SR |
456 | /** |
457 | * _scsih_is_boot_device - search for matching boot device. | |
458 | * @sas_address: sas address | |
459 | * @device_name: device name specified in INDENTIFY fram | |
460 | * @enclosure_logical_id: enclosure logical id | |
4beb4867 | 461 | * @slot: slot number |
f92363d1 SR |
462 | * @form: specifies boot device form |
463 | * @boot_device: boot device object from bios page 2 | |
464 | * | |
4beb4867 | 465 | * Return: 1 when there's a match, 0 means no match. |
f92363d1 SR |
466 | */ |
467 | static int | |
468 | _scsih_is_boot_device(u64 sas_address, u64 device_name, | |
469 | u64 enclosure_logical_id, u16 slot, u8 form, | |
470 | Mpi2BiosPage2BootDevice_t *boot_device) | |
471 | { | |
472 | int rc = 0; | |
473 | ||
474 | switch (form) { | |
475 | case MPI2_BIOSPAGE2_FORM_SAS_WWID: | |
476 | if (!sas_address) | |
477 | break; | |
478 | rc = _scsih_srch_boot_sas_address( | |
479 | sas_address, &boot_device->SasWwid); | |
480 | break; | |
481 | case MPI2_BIOSPAGE2_FORM_ENCLOSURE_SLOT: | |
482 | if (!enclosure_logical_id) | |
483 | break; | |
484 | rc = _scsih_srch_boot_encl_slot( | |
485 | enclosure_logical_id, | |
486 | slot, &boot_device->EnclosureSlot); | |
487 | break; | |
488 | case MPI2_BIOSPAGE2_FORM_DEVICE_NAME: | |
489 | if (!device_name) | |
490 | break; | |
491 | rc = _scsih_srch_boot_device_name( | |
492 | device_name, &boot_device->DeviceName); | |
493 | break; | |
494 | case MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED: | |
495 | break; | |
496 | } | |
497 | ||
498 | return rc; | |
499 | } | |
500 | ||
501 | /** | |
502 | * _scsih_get_sas_address - set the sas_address for given device handle | |
4beb4867 | 503 | * @ioc: ? |
f92363d1 SR |
504 | * @handle: device handle |
505 | * @sas_address: sas address | |
506 | * | |
4beb4867 | 507 | * Return: 0 success, non-zero when failure |
f92363d1 SR |
508 | */ |
509 | static int | |
510 | _scsih_get_sas_address(struct MPT3SAS_ADAPTER *ioc, u16 handle, | |
511 | u64 *sas_address) | |
512 | { | |
513 | Mpi2SasDevicePage0_t sas_device_pg0; | |
514 | Mpi2ConfigReply_t mpi_reply; | |
515 | u32 ioc_status; | |
516 | ||
517 | *sas_address = 0; | |
518 | ||
f92363d1 SR |
519 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, |
520 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
521 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
522 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
523 | return -ENXIO; |
524 | } | |
525 | ||
526 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
527 | if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { | |
758f8139 SR |
528 | /* For HBA, vSES doesn't return HBA SAS address. Instead return |
529 | * vSES's sas address. | |
530 | */ | |
531 | if ((handle <= ioc->sas_hba.num_phys) && | |
532 | (!(le32_to_cpu(sas_device_pg0.DeviceInfo) & | |
533 | MPI2_SAS_DEVICE_INFO_SEP))) | |
534 | *sas_address = ioc->sas_hba.sas_address; | |
535 | else | |
536 | *sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
f92363d1 SR |
537 | return 0; |
538 | } | |
539 | ||
6c7abffc | 540 | /* we hit this because the given parent handle doesn't exist */ |
f92363d1 SR |
541 | if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) |
542 | return -ENXIO; | |
543 | ||
544 | /* else error case */ | |
919d8a3f JP |
545 | ioc_err(ioc, "handle(0x%04x), ioc_status(0x%04x), failure at %s:%d/%s()!\n", |
546 | handle, ioc_status, __FILE__, __LINE__, __func__); | |
f92363d1 SR |
547 | return -EIO; |
548 | } | |
549 | ||
550 | /** | |
551 | * _scsih_determine_boot_device - determine boot device. | |
552 | * @ioc: per adapter object | |
d88e1eab SPS |
553 | * @device: sas_device or pcie_device object |
554 | * @channel: SAS or PCIe channel | |
f92363d1 SR |
555 | * |
556 | * Determines whether this device should be first reported device to | |
557 | * to scsi-ml or sas transport, this purpose is for persistent boot device. | |
558 | * There are primary, alternate, and current entries in bios page 2. The order | |
559 | * priority is primary, alternate, then current. This routine saves | |
d88e1eab | 560 | * the corresponding device object. |
f92363d1 SR |
561 | * The saved data to be used later in _scsih_probe_boot_devices(). |
562 | */ | |
563 | static void | |
d88e1eab SPS |
564 | _scsih_determine_boot_device(struct MPT3SAS_ADAPTER *ioc, void *device, |
565 | u32 channel) | |
f92363d1 SR |
566 | { |
567 | struct _sas_device *sas_device; | |
d88e1eab | 568 | struct _pcie_device *pcie_device; |
f92363d1 SR |
569 | struct _raid_device *raid_device; |
570 | u64 sas_address; | |
571 | u64 device_name; | |
572 | u64 enclosure_logical_id; | |
573 | u16 slot; | |
574 | ||
575 | /* only process this function when driver loads */ | |
576 | if (!ioc->is_driver_loading) | |
577 | return; | |
578 | ||
579 | /* no Bios, return immediately */ | |
580 | if (!ioc->bios_pg3.BiosVersion) | |
581 | return; | |
582 | ||
d88e1eab | 583 | if (channel == RAID_CHANNEL) { |
f92363d1 SR |
584 | raid_device = device; |
585 | sas_address = raid_device->wwid; | |
586 | device_name = 0; | |
587 | enclosure_logical_id = 0; | |
588 | slot = 0; | |
d88e1eab SPS |
589 | } else if (channel == PCIE_CHANNEL) { |
590 | pcie_device = device; | |
591 | sas_address = pcie_device->wwid; | |
592 | device_name = 0; | |
593 | enclosure_logical_id = 0; | |
594 | slot = 0; | |
595 | } else { | |
596 | sas_device = device; | |
597 | sas_address = sas_device->sas_address; | |
598 | device_name = sas_device->device_name; | |
599 | enclosure_logical_id = sas_device->enclosure_logical_id; | |
600 | slot = sas_device->slot; | |
f92363d1 SR |
601 | } |
602 | ||
603 | if (!ioc->req_boot_device.device) { | |
604 | if (_scsih_is_boot_device(sas_address, device_name, | |
605 | enclosure_logical_id, slot, | |
606 | (ioc->bios_pg2.ReqBootDeviceForm & | |
607 | MPI2_BIOSPAGE2_FORM_MASK), | |
608 | &ioc->bios_pg2.RequestedBootDevice)) { | |
919d8a3f JP |
609 | dinitprintk(ioc, |
610 | ioc_info(ioc, "%s: req_boot_device(0x%016llx)\n", | |
611 | __func__, (u64)sas_address)); | |
f92363d1 | 612 | ioc->req_boot_device.device = device; |
d88e1eab | 613 | ioc->req_boot_device.channel = channel; |
f92363d1 SR |
614 | } |
615 | } | |
616 | ||
617 | if (!ioc->req_alt_boot_device.device) { | |
618 | if (_scsih_is_boot_device(sas_address, device_name, | |
619 | enclosure_logical_id, slot, | |
620 | (ioc->bios_pg2.ReqAltBootDeviceForm & | |
621 | MPI2_BIOSPAGE2_FORM_MASK), | |
622 | &ioc->bios_pg2.RequestedAltBootDevice)) { | |
919d8a3f JP |
623 | dinitprintk(ioc, |
624 | ioc_info(ioc, "%s: req_alt_boot_device(0x%016llx)\n", | |
625 | __func__, (u64)sas_address)); | |
f92363d1 | 626 | ioc->req_alt_boot_device.device = device; |
d88e1eab | 627 | ioc->req_alt_boot_device.channel = channel; |
f92363d1 SR |
628 | } |
629 | } | |
630 | ||
631 | if (!ioc->current_boot_device.device) { | |
632 | if (_scsih_is_boot_device(sas_address, device_name, | |
633 | enclosure_logical_id, slot, | |
634 | (ioc->bios_pg2.CurrentBootDeviceForm & | |
635 | MPI2_BIOSPAGE2_FORM_MASK), | |
636 | &ioc->bios_pg2.CurrentBootDevice)) { | |
919d8a3f JP |
637 | dinitprintk(ioc, |
638 | ioc_info(ioc, "%s: current_boot_device(0x%016llx)\n", | |
639 | __func__, (u64)sas_address)); | |
f92363d1 | 640 | ioc->current_boot_device.device = device; |
d88e1eab | 641 | ioc->current_boot_device.channel = channel; |
f92363d1 SR |
642 | } |
643 | } | |
644 | } | |
645 | ||
d1cb5e49 SR |
646 | static struct _sas_device * |
647 | __mpt3sas_get_sdev_from_target(struct MPT3SAS_ADAPTER *ioc, | |
648 | struct MPT3SAS_TARGET *tgt_priv) | |
649 | { | |
650 | struct _sas_device *ret; | |
651 | ||
652 | assert_spin_locked(&ioc->sas_device_lock); | |
653 | ||
d88e1eab | 654 | ret = tgt_priv->sas_dev; |
d1cb5e49 SR |
655 | if (ret) |
656 | sas_device_get(ret); | |
657 | ||
658 | return ret; | |
659 | } | |
660 | ||
661 | static struct _sas_device * | |
662 | mpt3sas_get_sdev_from_target(struct MPT3SAS_ADAPTER *ioc, | |
663 | struct MPT3SAS_TARGET *tgt_priv) | |
664 | { | |
665 | struct _sas_device *ret; | |
666 | unsigned long flags; | |
667 | ||
668 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
669 | ret = __mpt3sas_get_sdev_from_target(ioc, tgt_priv); | |
670 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
671 | ||
672 | return ret; | |
673 | } | |
674 | ||
d88e1eab SPS |
675 | static struct _pcie_device * |
676 | __mpt3sas_get_pdev_from_target(struct MPT3SAS_ADAPTER *ioc, | |
677 | struct MPT3SAS_TARGET *tgt_priv) | |
678 | { | |
679 | struct _pcie_device *ret; | |
680 | ||
681 | assert_spin_locked(&ioc->pcie_device_lock); | |
682 | ||
683 | ret = tgt_priv->pcie_dev; | |
684 | if (ret) | |
685 | pcie_device_get(ret); | |
686 | ||
687 | return ret; | |
688 | } | |
689 | ||
690 | /** | |
691 | * mpt3sas_get_pdev_from_target - pcie device search | |
692 | * @ioc: per adapter object | |
693 | * @tgt_priv: starget private object | |
694 | * | |
695 | * Context: This function will acquire ioc->pcie_device_lock and will release | |
696 | * before returning the pcie_device object. | |
697 | * | |
698 | * This searches for pcie_device from target, then return pcie_device object. | |
699 | */ | |
494f401b | 700 | static struct _pcie_device * |
d88e1eab SPS |
701 | mpt3sas_get_pdev_from_target(struct MPT3SAS_ADAPTER *ioc, |
702 | struct MPT3SAS_TARGET *tgt_priv) | |
703 | { | |
704 | struct _pcie_device *ret; | |
705 | unsigned long flags; | |
706 | ||
707 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
708 | ret = __mpt3sas_get_pdev_from_target(ioc, tgt_priv); | |
709 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
710 | ||
711 | return ret; | |
712 | } | |
d1cb5e49 | 713 | |
6df6be91 SR |
714 | |
715 | /** | |
716 | * __mpt3sas_get_sdev_by_rphy - sas device search | |
717 | * @ioc: per adapter object | |
718 | * @rphy: sas_rphy pointer | |
719 | * | |
720 | * Context: This function will acquire ioc->sas_device_lock and will release | |
721 | * before returning the sas_device object. | |
722 | * | |
723 | * This searches for sas_device from rphy object | |
724 | * then return sas_device object. | |
725 | */ | |
726 | struct _sas_device * | |
727 | __mpt3sas_get_sdev_by_rphy(struct MPT3SAS_ADAPTER *ioc, | |
728 | struct sas_rphy *rphy) | |
729 | { | |
730 | struct _sas_device *sas_device; | |
731 | ||
732 | assert_spin_locked(&ioc->sas_device_lock); | |
733 | ||
734 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) { | |
735 | if (sas_device->rphy != rphy) | |
736 | continue; | |
737 | sas_device_get(sas_device); | |
738 | return sas_device; | |
739 | } | |
740 | ||
741 | sas_device = NULL; | |
742 | list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) { | |
743 | if (sas_device->rphy != rphy) | |
744 | continue; | |
745 | sas_device_get(sas_device); | |
746 | return sas_device; | |
747 | } | |
748 | ||
749 | return NULL; | |
750 | } | |
751 | ||
7d310f24 | 752 | /** |
a8d548b0 | 753 | * __mpt3sas_get_sdev_by_addr - get _sas_device object corresponding to provided |
7d310f24 SR |
754 | * sas address from sas_device_list list |
755 | * @ioc: per adapter object | |
a8d548b0 | 756 | * @sas_address: device sas address |
7d310f24 SR |
757 | * @port: port number |
758 | * | |
759 | * Search for _sas_device object corresponding to provided sas address, | |
760 | * if available return _sas_device object address otherwise return NULL. | |
761 | */ | |
d1cb5e49 SR |
762 | struct _sas_device * |
763 | __mpt3sas_get_sdev_by_addr(struct MPT3SAS_ADAPTER *ioc, | |
7d310f24 | 764 | u64 sas_address, struct hba_port *port) |
d1cb5e49 SR |
765 | { |
766 | struct _sas_device *sas_device; | |
767 | ||
7d310f24 SR |
768 | if (!port) |
769 | return NULL; | |
770 | ||
d1cb5e49 SR |
771 | assert_spin_locked(&ioc->sas_device_lock); |
772 | ||
7d310f24 SR |
773 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) { |
774 | if (sas_device->sas_address != sas_address) | |
775 | continue; | |
776 | if (sas_device->port != port) | |
777 | continue; | |
778 | sas_device_get(sas_device); | |
779 | return sas_device; | |
780 | } | |
d1cb5e49 | 781 | |
7d310f24 SR |
782 | list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) { |
783 | if (sas_device->sas_address != sas_address) | |
784 | continue; | |
785 | if (sas_device->port != port) | |
786 | continue; | |
787 | sas_device_get(sas_device); | |
788 | return sas_device; | |
789 | } | |
d1cb5e49 SR |
790 | |
791 | return NULL; | |
d1cb5e49 SR |
792 | } |
793 | ||
f92363d1 | 794 | /** |
d1cb5e49 | 795 | * mpt3sas_get_sdev_by_addr - sas device search |
f92363d1 SR |
796 | * @ioc: per adapter object |
797 | * @sas_address: sas address | |
7d310f24 | 798 | * @port: hba port entry |
f92363d1 SR |
799 | * Context: Calling function should acquire ioc->sas_device_lock |
800 | * | |
7d310f24 SR |
801 | * This searches for sas_device based on sas_address & port number, |
802 | * then return sas_device object. | |
f92363d1 SR |
803 | */ |
804 | struct _sas_device * | |
d1cb5e49 | 805 | mpt3sas_get_sdev_by_addr(struct MPT3SAS_ADAPTER *ioc, |
7d310f24 | 806 | u64 sas_address, struct hba_port *port) |
f92363d1 SR |
807 | { |
808 | struct _sas_device *sas_device; | |
d1cb5e49 SR |
809 | unsigned long flags; |
810 | ||
811 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
812 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, | |
7d310f24 | 813 | sas_address, port); |
d1cb5e49 SR |
814 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
815 | ||
816 | return sas_device; | |
817 | } | |
818 | ||
819 | static struct _sas_device * | |
820 | __mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
821 | { | |
822 | struct _sas_device *sas_device; | |
823 | ||
824 | assert_spin_locked(&ioc->sas_device_lock); | |
f92363d1 SR |
825 | |
826 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) | |
d1cb5e49 SR |
827 | if (sas_device->handle == handle) |
828 | goto found_device; | |
f92363d1 SR |
829 | |
830 | list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) | |
d1cb5e49 SR |
831 | if (sas_device->handle == handle) |
832 | goto found_device; | |
f92363d1 SR |
833 | |
834 | return NULL; | |
d1cb5e49 SR |
835 | |
836 | found_device: | |
837 | sas_device_get(sas_device); | |
838 | return sas_device; | |
f92363d1 SR |
839 | } |
840 | ||
841 | /** | |
d1cb5e49 | 842 | * mpt3sas_get_sdev_by_handle - sas device search |
f92363d1 SR |
843 | * @ioc: per adapter object |
844 | * @handle: sas device handle (assigned by firmware) | |
845 | * Context: Calling function should acquire ioc->sas_device_lock | |
846 | * | |
847 | * This searches for sas_device based on sas_address, then return sas_device | |
848 | * object. | |
849 | */ | |
c102e00c | 850 | struct _sas_device * |
d1cb5e49 | 851 | mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
852 | { |
853 | struct _sas_device *sas_device; | |
d1cb5e49 | 854 | unsigned long flags; |
f92363d1 | 855 | |
d1cb5e49 SR |
856 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
857 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); | |
858 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
f92363d1 | 859 | |
d1cb5e49 | 860 | return sas_device; |
f92363d1 SR |
861 | } |
862 | ||
75888956 SR |
863 | /** |
864 | * _scsih_display_enclosure_chassis_info - display device location info | |
865 | * @ioc: per adapter object | |
866 | * @sas_device: per sas device object | |
867 | * @sdev: scsi device struct | |
868 | * @starget: scsi target struct | |
75888956 SR |
869 | */ |
870 | static void | |
871 | _scsih_display_enclosure_chassis_info(struct MPT3SAS_ADAPTER *ioc, | |
872 | struct _sas_device *sas_device, struct scsi_device *sdev, | |
873 | struct scsi_target *starget) | |
874 | { | |
875 | if (sdev) { | |
876 | if (sas_device->enclosure_handle != 0) | |
877 | sdev_printk(KERN_INFO, sdev, | |
878 | "enclosure logical id (0x%016llx), slot(%d) \n", | |
879 | (unsigned long long) | |
880 | sas_device->enclosure_logical_id, | |
881 | sas_device->slot); | |
882 | if (sas_device->connector_name[0] != '\0') | |
883 | sdev_printk(KERN_INFO, sdev, | |
884 | "enclosure level(0x%04x), connector name( %s)\n", | |
885 | sas_device->enclosure_level, | |
886 | sas_device->connector_name); | |
887 | if (sas_device->is_chassis_slot_valid) | |
888 | sdev_printk(KERN_INFO, sdev, "chassis slot(0x%04x)\n", | |
889 | sas_device->chassis_slot); | |
890 | } else if (starget) { | |
891 | if (sas_device->enclosure_handle != 0) | |
892 | starget_printk(KERN_INFO, starget, | |
893 | "enclosure logical id(0x%016llx), slot(%d) \n", | |
894 | (unsigned long long) | |
895 | sas_device->enclosure_logical_id, | |
896 | sas_device->slot); | |
897 | if (sas_device->connector_name[0] != '\0') | |
898 | starget_printk(KERN_INFO, starget, | |
899 | "enclosure level(0x%04x), connector name( %s)\n", | |
900 | sas_device->enclosure_level, | |
901 | sas_device->connector_name); | |
902 | if (sas_device->is_chassis_slot_valid) | |
903 | starget_printk(KERN_INFO, starget, | |
904 | "chassis slot(0x%04x)\n", | |
905 | sas_device->chassis_slot); | |
906 | } else { | |
907 | if (sas_device->enclosure_handle != 0) | |
919d8a3f JP |
908 | ioc_info(ioc, "enclosure logical id(0x%016llx), slot(%d)\n", |
909 | (u64)sas_device->enclosure_logical_id, | |
910 | sas_device->slot); | |
75888956 | 911 | if (sas_device->connector_name[0] != '\0') |
919d8a3f JP |
912 | ioc_info(ioc, "enclosure level(0x%04x), connector name( %s)\n", |
913 | sas_device->enclosure_level, | |
914 | sas_device->connector_name); | |
75888956 | 915 | if (sas_device->is_chassis_slot_valid) |
919d8a3f JP |
916 | ioc_info(ioc, "chassis slot(0x%04x)\n", |
917 | sas_device->chassis_slot); | |
75888956 SR |
918 | } |
919 | } | |
920 | ||
f92363d1 SR |
921 | /** |
922 | * _scsih_sas_device_remove - remove sas_device from list. | |
923 | * @ioc: per adapter object | |
924 | * @sas_device: the sas_device object | |
925 | * Context: This function will acquire ioc->sas_device_lock. | |
926 | * | |
d1cb5e49 | 927 | * If sas_device is on the list, remove it and decrement its reference count. |
f92363d1 SR |
928 | */ |
929 | static void | |
930 | _scsih_sas_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
931 | struct _sas_device *sas_device) | |
932 | { | |
933 | unsigned long flags; | |
934 | ||
935 | if (!sas_device) | |
936 | return; | |
919d8a3f JP |
937 | ioc_info(ioc, "removing handle(0x%04x), sas_addr(0x%016llx)\n", |
938 | sas_device->handle, (u64)sas_device->sas_address); | |
e6d45e3e | 939 | |
75888956 | 940 | _scsih_display_enclosure_chassis_info(ioc, sas_device, NULL, NULL); |
f92363d1 | 941 | |
d1cb5e49 SR |
942 | /* |
943 | * The lock serializes access to the list, but we still need to verify | |
944 | * that nobody removed the entry while we were waiting on the lock. | |
945 | */ | |
f92363d1 | 946 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
947 | if (!list_empty(&sas_device->list)) { |
948 | list_del_init(&sas_device->list); | |
949 | sas_device_put(sas_device); | |
950 | } | |
f92363d1 SR |
951 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
952 | } | |
953 | ||
954 | /** | |
955 | * _scsih_device_remove_by_handle - removing device object by handle | |
956 | * @ioc: per adapter object | |
957 | * @handle: device handle | |
f92363d1 SR |
958 | */ |
959 | static void | |
960 | _scsih_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
961 | { | |
962 | struct _sas_device *sas_device; | |
963 | unsigned long flags; | |
964 | ||
965 | if (ioc->shost_recovery) | |
966 | return; | |
967 | ||
968 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
969 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
970 | if (sas_device) { | |
971 | list_del_init(&sas_device->list); | |
972 | sas_device_put(sas_device); | |
973 | } | |
f92363d1 | 974 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
d1cb5e49 | 975 | if (sas_device) { |
f92363d1 | 976 | _scsih_remove_device(ioc, sas_device); |
d1cb5e49 SR |
977 | sas_device_put(sas_device); |
978 | } | |
f92363d1 SR |
979 | } |
980 | ||
981 | /** | |
7d310f24 SR |
982 | * mpt3sas_device_remove_by_sas_address - removing device object by |
983 | * sas address & port number | |
f92363d1 SR |
984 | * @ioc: per adapter object |
985 | * @sas_address: device sas_address | |
7d310f24 SR |
986 | * @port: hba port entry |
987 | * | |
988 | * Return nothing. | |
f92363d1 SR |
989 | */ |
990 | void | |
991 | mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, | |
7d310f24 | 992 | u64 sas_address, struct hba_port *port) |
f92363d1 SR |
993 | { |
994 | struct _sas_device *sas_device; | |
995 | unsigned long flags; | |
996 | ||
997 | if (ioc->shost_recovery) | |
998 | return; | |
999 | ||
1000 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
7d310f24 | 1001 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, sas_address, port); |
d1cb5e49 SR |
1002 | if (sas_device) { |
1003 | list_del_init(&sas_device->list); | |
1004 | sas_device_put(sas_device); | |
1005 | } | |
f92363d1 | 1006 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
d1cb5e49 | 1007 | if (sas_device) { |
f92363d1 | 1008 | _scsih_remove_device(ioc, sas_device); |
d1cb5e49 SR |
1009 | sas_device_put(sas_device); |
1010 | } | |
f92363d1 SR |
1011 | } |
1012 | ||
1013 | /** | |
1014 | * _scsih_sas_device_add - insert sas_device to the list. | |
1015 | * @ioc: per adapter object | |
1016 | * @sas_device: the sas_device object | |
1017 | * Context: This function will acquire ioc->sas_device_lock. | |
1018 | * | |
1019 | * Adding new object to the ioc->sas_device_list. | |
1020 | */ | |
1021 | static void | |
1022 | _scsih_sas_device_add(struct MPT3SAS_ADAPTER *ioc, | |
1023 | struct _sas_device *sas_device) | |
1024 | { | |
1025 | unsigned long flags; | |
1026 | ||
919d8a3f JP |
1027 | dewtprintk(ioc, |
1028 | ioc_info(ioc, "%s: handle(0x%04x), sas_addr(0x%016llx)\n", | |
1029 | __func__, sas_device->handle, | |
1030 | (u64)sas_device->sas_address)); | |
f92363d1 | 1031 | |
75888956 SR |
1032 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
1033 | NULL, NULL)); | |
e6d45e3e | 1034 | |
f92363d1 | 1035 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 1036 | sas_device_get(sas_device); |
f92363d1 SR |
1037 | list_add_tail(&sas_device->list, &ioc->sas_device_list); |
1038 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
1039 | ||
c696f7b8 SPS |
1040 | if (ioc->hide_drives) { |
1041 | clear_bit(sas_device->handle, ioc->pend_os_device_add); | |
1042 | return; | |
1043 | } | |
1044 | ||
f92363d1 | 1045 | if (!mpt3sas_transport_port_add(ioc, sas_device->handle, |
e2f0cdf7 | 1046 | sas_device->sas_address_parent, sas_device->port)) { |
f92363d1 SR |
1047 | _scsih_sas_device_remove(ioc, sas_device); |
1048 | } else if (!sas_device->starget) { | |
1049 | /* | |
1050 | * When asyn scanning is enabled, its not possible to remove | |
1051 | * devices while scanning is turned on due to an oops in | |
1052 | * scsi_sysfs_add_sdev()->add_device()->sysfs_addrm_start() | |
1053 | */ | |
f5edbe77 | 1054 | if (!ioc->is_driver_loading) { |
f92363d1 SR |
1055 | mpt3sas_transport_port_remove(ioc, |
1056 | sas_device->sas_address, | |
e2f0cdf7 SR |
1057 | sas_device->sas_address_parent, |
1058 | sas_device->port); | |
f5edbe77 SR |
1059 | _scsih_sas_device_remove(ioc, sas_device); |
1060 | } | |
c696f7b8 SPS |
1061 | } else |
1062 | clear_bit(sas_device->handle, ioc->pend_os_device_add); | |
f92363d1 SR |
1063 | } |
1064 | ||
1065 | /** | |
1066 | * _scsih_sas_device_init_add - insert sas_device to the list. | |
1067 | * @ioc: per adapter object | |
1068 | * @sas_device: the sas_device object | |
1069 | * Context: This function will acquire ioc->sas_device_lock. | |
1070 | * | |
1071 | * Adding new object at driver load time to the ioc->sas_device_init_list. | |
1072 | */ | |
1073 | static void | |
1074 | _scsih_sas_device_init_add(struct MPT3SAS_ADAPTER *ioc, | |
1075 | struct _sas_device *sas_device) | |
1076 | { | |
1077 | unsigned long flags; | |
1078 | ||
919d8a3f JP |
1079 | dewtprintk(ioc, |
1080 | ioc_info(ioc, "%s: handle(0x%04x), sas_addr(0x%016llx)\n", | |
1081 | __func__, sas_device->handle, | |
1082 | (u64)sas_device->sas_address)); | |
f92363d1 | 1083 | |
75888956 SR |
1084 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
1085 | NULL, NULL)); | |
e6d45e3e | 1086 | |
f92363d1 | 1087 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 1088 | sas_device_get(sas_device); |
f92363d1 SR |
1089 | list_add_tail(&sas_device->list, &ioc->sas_device_init_list); |
1090 | _scsih_determine_boot_device(ioc, sas_device, 0); | |
1091 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
1092 | } | |
1093 | ||
d88e1eab | 1094 | |
494f401b | 1095 | static struct _pcie_device * |
d88e1eab SPS |
1096 | __mpt3sas_get_pdev_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) |
1097 | { | |
1098 | struct _pcie_device *pcie_device; | |
1099 | ||
1100 | assert_spin_locked(&ioc->pcie_device_lock); | |
1101 | ||
1102 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) | |
1103 | if (pcie_device->wwid == wwid) | |
1104 | goto found_device; | |
1105 | ||
1106 | list_for_each_entry(pcie_device, &ioc->pcie_device_init_list, list) | |
1107 | if (pcie_device->wwid == wwid) | |
1108 | goto found_device; | |
1109 | ||
1110 | return NULL; | |
1111 | ||
1112 | found_device: | |
1113 | pcie_device_get(pcie_device); | |
1114 | return pcie_device; | |
1115 | } | |
1116 | ||
1117 | ||
1118 | /** | |
1119 | * mpt3sas_get_pdev_by_wwid - pcie device search | |
1120 | * @ioc: per adapter object | |
1121 | * @wwid: wwid | |
1122 | * | |
1123 | * Context: This function will acquire ioc->pcie_device_lock and will release | |
1124 | * before returning the pcie_device object. | |
1125 | * | |
1126 | * This searches for pcie_device based on wwid, then return pcie_device object. | |
1127 | */ | |
494f401b | 1128 | static struct _pcie_device * |
d88e1eab SPS |
1129 | mpt3sas_get_pdev_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) |
1130 | { | |
1131 | struct _pcie_device *pcie_device; | |
1132 | unsigned long flags; | |
1133 | ||
1134 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1135 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
1136 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1137 | ||
1138 | return pcie_device; | |
1139 | } | |
1140 | ||
1141 | ||
494f401b | 1142 | static struct _pcie_device * |
d88e1eab SPS |
1143 | __mpt3sas_get_pdev_by_idchannel(struct MPT3SAS_ADAPTER *ioc, int id, |
1144 | int channel) | |
1145 | { | |
1146 | struct _pcie_device *pcie_device; | |
1147 | ||
1148 | assert_spin_locked(&ioc->pcie_device_lock); | |
1149 | ||
1150 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) | |
1151 | if (pcie_device->id == id && pcie_device->channel == channel) | |
1152 | goto found_device; | |
1153 | ||
1154 | list_for_each_entry(pcie_device, &ioc->pcie_device_init_list, list) | |
1155 | if (pcie_device->id == id && pcie_device->channel == channel) | |
1156 | goto found_device; | |
1157 | ||
1158 | return NULL; | |
1159 | ||
1160 | found_device: | |
1161 | pcie_device_get(pcie_device); | |
1162 | return pcie_device; | |
1163 | } | |
1164 | ||
494f401b | 1165 | static struct _pcie_device * |
c102e00c SPS |
1166 | __mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
1167 | { | |
1168 | struct _pcie_device *pcie_device; | |
1169 | ||
1170 | assert_spin_locked(&ioc->pcie_device_lock); | |
1171 | ||
1172 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) | |
1173 | if (pcie_device->handle == handle) | |
1174 | goto found_device; | |
1175 | ||
1176 | list_for_each_entry(pcie_device, &ioc->pcie_device_init_list, list) | |
1177 | if (pcie_device->handle == handle) | |
1178 | goto found_device; | |
1179 | ||
1180 | return NULL; | |
1181 | ||
1182 | found_device: | |
1183 | pcie_device_get(pcie_device); | |
1184 | return pcie_device; | |
1185 | } | |
1186 | ||
1187 | ||
1188 | /** | |
1189 | * mpt3sas_get_pdev_by_handle - pcie device search | |
1190 | * @ioc: per adapter object | |
1191 | * @handle: Firmware device handle | |
1192 | * | |
1193 | * Context: This function will acquire ioc->pcie_device_lock and will release | |
1194 | * before returning the pcie_device object. | |
1195 | * | |
1196 | * This searches for pcie_device based on handle, then return pcie_device | |
1197 | * object. | |
1198 | */ | |
1199 | struct _pcie_device * | |
1200 | mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1201 | { | |
1202 | struct _pcie_device *pcie_device; | |
1203 | unsigned long flags; | |
1204 | ||
1205 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1206 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
1207 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1208 | ||
1209 | return pcie_device; | |
1210 | } | |
1211 | ||
d3f623ae SR |
1212 | /** |
1213 | * _scsih_set_nvme_max_shutdown_latency - Update max_shutdown_latency. | |
1214 | * @ioc: per adapter object | |
1215 | * Context: This function will acquire ioc->pcie_device_lock | |
1216 | * | |
1217 | * Update ioc->max_shutdown_latency to that NVMe drives RTD3 Entry Latency | |
1218 | * which has reported maximum among all available NVMe drives. | |
1219 | * Minimum max_shutdown_latency will be six seconds. | |
1220 | */ | |
1221 | static void | |
1222 | _scsih_set_nvme_max_shutdown_latency(struct MPT3SAS_ADAPTER *ioc) | |
1223 | { | |
1224 | struct _pcie_device *pcie_device; | |
1225 | unsigned long flags; | |
1226 | u16 shutdown_latency = IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT; | |
1227 | ||
1228 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1229 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) { | |
1230 | if (pcie_device->shutdown_latency) { | |
1231 | if (shutdown_latency < pcie_device->shutdown_latency) | |
1232 | shutdown_latency = | |
1233 | pcie_device->shutdown_latency; | |
1234 | } | |
1235 | } | |
1236 | ioc->max_shutdown_latency = shutdown_latency; | |
1237 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1238 | } | |
1239 | ||
d88e1eab SPS |
1240 | /** |
1241 | * _scsih_pcie_device_remove - remove pcie_device from list. | |
1242 | * @ioc: per adapter object | |
1243 | * @pcie_device: the pcie_device object | |
1244 | * Context: This function will acquire ioc->pcie_device_lock. | |
1245 | * | |
1246 | * If pcie_device is on the list, remove it and decrement its reference count. | |
1247 | */ | |
1248 | static void | |
1249 | _scsih_pcie_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
1250 | struct _pcie_device *pcie_device) | |
1251 | { | |
1252 | unsigned long flags; | |
1253 | int was_on_pcie_device_list = 0; | |
d3f623ae | 1254 | u8 update_latency = 0; |
d88e1eab SPS |
1255 | |
1256 | if (!pcie_device) | |
1257 | return; | |
919d8a3f JP |
1258 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
1259 | pcie_device->handle, (u64)pcie_device->wwid); | |
d88e1eab | 1260 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1261 | ioc_info(ioc, "removing enclosure logical id(0x%016llx), slot(%d)\n", |
1262 | (u64)pcie_device->enclosure_logical_id, | |
1263 | pcie_device->slot); | |
d88e1eab | 1264 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1265 | ioc_info(ioc, "removing enclosure level(0x%04x), connector name( %s)\n", |
1266 | pcie_device->enclosure_level, | |
1267 | pcie_device->connector_name); | |
d88e1eab SPS |
1268 | |
1269 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1270 | if (!list_empty(&pcie_device->list)) { | |
1271 | list_del_init(&pcie_device->list); | |
1272 | was_on_pcie_device_list = 1; | |
1273 | } | |
d3f623ae SR |
1274 | if (pcie_device->shutdown_latency == ioc->max_shutdown_latency) |
1275 | update_latency = 1; | |
d88e1eab SPS |
1276 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); |
1277 | if (was_on_pcie_device_list) { | |
1278 | kfree(pcie_device->serial_number); | |
1279 | pcie_device_put(pcie_device); | |
1280 | } | |
d3f623ae SR |
1281 | |
1282 | /* | |
1283 | * This device's RTD3 Entry Latency matches IOC's | |
1284 | * max_shutdown_latency. Recalculate IOC's max_shutdown_latency | |
1285 | * from the available drives as current drive is getting removed. | |
1286 | */ | |
1287 | if (update_latency) | |
1288 | _scsih_set_nvme_max_shutdown_latency(ioc); | |
d88e1eab | 1289 | } |
3075ac49 SPS |
1290 | |
1291 | ||
1292 | /** | |
1293 | * _scsih_pcie_device_remove_by_handle - removing pcie device object by handle | |
1294 | * @ioc: per adapter object | |
1295 | * @handle: device handle | |
3075ac49 SPS |
1296 | */ |
1297 | static void | |
1298 | _scsih_pcie_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1299 | { | |
1300 | struct _pcie_device *pcie_device; | |
1301 | unsigned long flags; | |
1302 | int was_on_pcie_device_list = 0; | |
d3f623ae | 1303 | u8 update_latency = 0; |
3075ac49 SPS |
1304 | |
1305 | if (ioc->shost_recovery) | |
1306 | return; | |
1307 | ||
1308 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1309 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
1310 | if (pcie_device) { | |
1311 | if (!list_empty(&pcie_device->list)) { | |
1312 | list_del_init(&pcie_device->list); | |
1313 | was_on_pcie_device_list = 1; | |
1314 | pcie_device_put(pcie_device); | |
1315 | } | |
d3f623ae SR |
1316 | if (pcie_device->shutdown_latency == ioc->max_shutdown_latency) |
1317 | update_latency = 1; | |
3075ac49 SPS |
1318 | } |
1319 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1320 | if (was_on_pcie_device_list) { | |
1321 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
1322 | pcie_device_put(pcie_device); | |
1323 | } | |
d3f623ae SR |
1324 | |
1325 | /* | |
1326 | * This device's RTD3 Entry Latency matches IOC's | |
1327 | * max_shutdown_latency. Recalculate IOC's max_shutdown_latency | |
1328 | * from the available drives as current drive is getting removed. | |
1329 | */ | |
1330 | if (update_latency) | |
1331 | _scsih_set_nvme_max_shutdown_latency(ioc); | |
3075ac49 SPS |
1332 | } |
1333 | ||
c102e00c SPS |
1334 | /** |
1335 | * _scsih_pcie_device_add - add pcie_device object | |
1336 | * @ioc: per adapter object | |
1337 | * @pcie_device: pcie_device object | |
1338 | * | |
1339 | * This is added to the pcie_device_list link list. | |
1340 | */ | |
1341 | static void | |
1342 | _scsih_pcie_device_add(struct MPT3SAS_ADAPTER *ioc, | |
1343 | struct _pcie_device *pcie_device) | |
1344 | { | |
1345 | unsigned long flags; | |
1346 | ||
919d8a3f JP |
1347 | dewtprintk(ioc, |
1348 | ioc_info(ioc, "%s: handle (0x%04x), wwid(0x%016llx)\n", | |
1349 | __func__, | |
1350 | pcie_device->handle, (u64)pcie_device->wwid)); | |
c102e00c | 1351 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1352 | dewtprintk(ioc, |
1353 | ioc_info(ioc, "%s: enclosure logical id(0x%016llx), slot( %d)\n", | |
1354 | __func__, | |
1355 | (u64)pcie_device->enclosure_logical_id, | |
1356 | pcie_device->slot)); | |
c102e00c | 1357 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1358 | dewtprintk(ioc, |
1359 | ioc_info(ioc, "%s: enclosure level(0x%04x), connector name( %s)\n", | |
1360 | __func__, pcie_device->enclosure_level, | |
1361 | pcie_device->connector_name)); | |
c102e00c SPS |
1362 | |
1363 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1364 | pcie_device_get(pcie_device); | |
1365 | list_add_tail(&pcie_device->list, &ioc->pcie_device_list); | |
1366 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1367 | ||
3c090ce3 SP |
1368 | if (pcie_device->access_status == |
1369 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED) { | |
1370 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1371 | return; | |
1372 | } | |
c102e00c SPS |
1373 | if (scsi_add_device(ioc->shost, PCIE_CHANNEL, pcie_device->id, 0)) { |
1374 | _scsih_pcie_device_remove(ioc, pcie_device); | |
1375 | } else if (!pcie_device->starget) { | |
1376 | if (!ioc->is_driver_loading) { | |
1377 | /*TODO-- Need to find out whether this condition will occur or not*/ | |
1378 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1379 | } | |
1380 | } else | |
1381 | clear_bit(pcie_device->handle, ioc->pend_os_device_add); | |
1382 | } | |
1383 | ||
1384 | /* | |
1385 | * _scsih_pcie_device_init_add - insert pcie_device to the init list. | |
1386 | * @ioc: per adapter object | |
1387 | * @pcie_device: the pcie_device object | |
1388 | * Context: This function will acquire ioc->pcie_device_lock. | |
1389 | * | |
1390 | * Adding new object at driver load time to the ioc->pcie_device_init_list. | |
1391 | */ | |
1392 | static void | |
1393 | _scsih_pcie_device_init_add(struct MPT3SAS_ADAPTER *ioc, | |
1394 | struct _pcie_device *pcie_device) | |
1395 | { | |
1396 | unsigned long flags; | |
1397 | ||
919d8a3f JP |
1398 | dewtprintk(ioc, |
1399 | ioc_info(ioc, "%s: handle (0x%04x), wwid(0x%016llx)\n", | |
1400 | __func__, | |
1401 | pcie_device->handle, (u64)pcie_device->wwid)); | |
c102e00c | 1402 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
1403 | dewtprintk(ioc, |
1404 | ioc_info(ioc, "%s: enclosure logical id(0x%016llx), slot( %d)\n", | |
1405 | __func__, | |
1406 | (u64)pcie_device->enclosure_logical_id, | |
1407 | pcie_device->slot)); | |
c102e00c | 1408 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
1409 | dewtprintk(ioc, |
1410 | ioc_info(ioc, "%s: enclosure level(0x%04x), connector name( %s)\n", | |
1411 | __func__, pcie_device->enclosure_level, | |
1412 | pcie_device->connector_name)); | |
c102e00c SPS |
1413 | |
1414 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1415 | pcie_device_get(pcie_device); | |
1416 | list_add_tail(&pcie_device->list, &ioc->pcie_device_init_list); | |
3c090ce3 SP |
1417 | if (pcie_device->access_status != |
1418 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED) | |
1419 | _scsih_determine_boot_device(ioc, pcie_device, PCIE_CHANNEL); | |
c102e00c SPS |
1420 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); |
1421 | } | |
f92363d1 SR |
1422 | /** |
1423 | * _scsih_raid_device_find_by_id - raid device search | |
1424 | * @ioc: per adapter object | |
1425 | * @id: sas device target id | |
1426 | * @channel: sas device channel | |
1427 | * Context: Calling function should acquire ioc->raid_device_lock | |
1428 | * | |
1429 | * This searches for raid_device based on target id, then return raid_device | |
1430 | * object. | |
1431 | */ | |
1432 | static struct _raid_device * | |
1433 | _scsih_raid_device_find_by_id(struct MPT3SAS_ADAPTER *ioc, int id, int channel) | |
1434 | { | |
1435 | struct _raid_device *raid_device, *r; | |
1436 | ||
1437 | r = NULL; | |
1438 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1439 | if (raid_device->id == id && raid_device->channel == channel) { | |
1440 | r = raid_device; | |
1441 | goto out; | |
1442 | } | |
1443 | } | |
1444 | ||
1445 | out: | |
1446 | return r; | |
1447 | } | |
1448 | ||
1449 | /** | |
c84b06a4 | 1450 | * mpt3sas_raid_device_find_by_handle - raid device search |
f92363d1 SR |
1451 | * @ioc: per adapter object |
1452 | * @handle: sas device handle (assigned by firmware) | |
1453 | * Context: Calling function should acquire ioc->raid_device_lock | |
1454 | * | |
1455 | * This searches for raid_device based on handle, then return raid_device | |
1456 | * object. | |
1457 | */ | |
c84b06a4 SR |
1458 | struct _raid_device * |
1459 | mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
f92363d1 SR |
1460 | { |
1461 | struct _raid_device *raid_device, *r; | |
1462 | ||
1463 | r = NULL; | |
1464 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1465 | if (raid_device->handle != handle) | |
1466 | continue; | |
1467 | r = raid_device; | |
1468 | goto out; | |
1469 | } | |
1470 | ||
1471 | out: | |
1472 | return r; | |
1473 | } | |
1474 | ||
1475 | /** | |
1476 | * _scsih_raid_device_find_by_wwid - raid device search | |
1477 | * @ioc: per adapter object | |
4beb4867 | 1478 | * @wwid: ? |
f92363d1 SR |
1479 | * Context: Calling function should acquire ioc->raid_device_lock |
1480 | * | |
1481 | * This searches for raid_device based on wwid, then return raid_device | |
1482 | * object. | |
1483 | */ | |
1484 | static struct _raid_device * | |
1485 | _scsih_raid_device_find_by_wwid(struct MPT3SAS_ADAPTER *ioc, u64 wwid) | |
1486 | { | |
1487 | struct _raid_device *raid_device, *r; | |
1488 | ||
1489 | r = NULL; | |
1490 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
1491 | if (raid_device->wwid != wwid) | |
1492 | continue; | |
1493 | r = raid_device; | |
1494 | goto out; | |
1495 | } | |
1496 | ||
1497 | out: | |
1498 | return r; | |
1499 | } | |
1500 | ||
1501 | /** | |
1502 | * _scsih_raid_device_add - add raid_device object | |
1503 | * @ioc: per adapter object | |
1504 | * @raid_device: raid_device object | |
1505 | * | |
1506 | * This is added to the raid_device_list link list. | |
1507 | */ | |
1508 | static void | |
1509 | _scsih_raid_device_add(struct MPT3SAS_ADAPTER *ioc, | |
1510 | struct _raid_device *raid_device) | |
1511 | { | |
1512 | unsigned long flags; | |
1513 | ||
919d8a3f JP |
1514 | dewtprintk(ioc, |
1515 | ioc_info(ioc, "%s: handle(0x%04x), wwid(0x%016llx)\n", | |
1516 | __func__, | |
1517 | raid_device->handle, (u64)raid_device->wwid)); | |
f92363d1 SR |
1518 | |
1519 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1520 | list_add_tail(&raid_device->list, &ioc->raid_device_list); | |
1521 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1522 | } | |
1523 | ||
1524 | /** | |
1525 | * _scsih_raid_device_remove - delete raid_device object | |
1526 | * @ioc: per adapter object | |
1527 | * @raid_device: raid_device object | |
1528 | * | |
1529 | */ | |
1530 | static void | |
1531 | _scsih_raid_device_remove(struct MPT3SAS_ADAPTER *ioc, | |
1532 | struct _raid_device *raid_device) | |
1533 | { | |
1534 | unsigned long flags; | |
1535 | ||
1536 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1537 | list_del(&raid_device->list); | |
1538 | kfree(raid_device); | |
1539 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1540 | } | |
1541 | ||
1542 | /** | |
1543 | * mpt3sas_scsih_expander_find_by_handle - expander device search | |
1544 | * @ioc: per adapter object | |
1545 | * @handle: expander handle (assigned by firmware) | |
1546 | * Context: Calling function should acquire ioc->sas_device_lock | |
1547 | * | |
1548 | * This searches for expander device based on handle, then returns the | |
1549 | * sas_node object. | |
1550 | */ | |
1551 | struct _sas_node * | |
1552 | mpt3sas_scsih_expander_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1553 | { | |
1554 | struct _sas_node *sas_expander, *r; | |
1555 | ||
1556 | r = NULL; | |
1557 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
1558 | if (sas_expander->handle != handle) | |
1559 | continue; | |
1560 | r = sas_expander; | |
1561 | goto out; | |
1562 | } | |
1563 | out: | |
1564 | return r; | |
1565 | } | |
1566 | ||
22a923c3 C |
1567 | /** |
1568 | * mpt3sas_scsih_enclosure_find_by_handle - exclosure device search | |
1569 | * @ioc: per adapter object | |
1570 | * @handle: enclosure handle (assigned by firmware) | |
1571 | * Context: Calling function should acquire ioc->sas_device_lock | |
1572 | * | |
1573 | * This searches for enclosure device based on handle, then returns the | |
1574 | * enclosure object. | |
1575 | */ | |
1576 | static struct _enclosure_node * | |
1577 | mpt3sas_scsih_enclosure_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
1578 | { | |
1579 | struct _enclosure_node *enclosure_dev, *r; | |
1580 | ||
1581 | r = NULL; | |
1582 | list_for_each_entry(enclosure_dev, &ioc->enclosure_list, list) { | |
1583 | if (le16_to_cpu(enclosure_dev->pg0.EnclosureHandle) != handle) | |
1584 | continue; | |
1585 | r = enclosure_dev; | |
1586 | goto out; | |
1587 | } | |
1588 | out: | |
1589 | return r; | |
1590 | } | |
f92363d1 SR |
1591 | /** |
1592 | * mpt3sas_scsih_expander_find_by_sas_address - expander device search | |
1593 | * @ioc: per adapter object | |
1594 | * @sas_address: sas address | |
7d310f24 | 1595 | * @port: hba port entry |
f92363d1 SR |
1596 | * Context: Calling function should acquire ioc->sas_node_lock. |
1597 | * | |
7d310f24 SR |
1598 | * This searches for expander device based on sas_address & port number, |
1599 | * then returns the sas_node object. | |
f92363d1 SR |
1600 | */ |
1601 | struct _sas_node * | |
1602 | mpt3sas_scsih_expander_find_by_sas_address(struct MPT3SAS_ADAPTER *ioc, | |
7d310f24 | 1603 | u64 sas_address, struct hba_port *port) |
f92363d1 | 1604 | { |
7d310f24 SR |
1605 | struct _sas_node *sas_expander, *r = NULL; |
1606 | ||
1607 | if (!port) | |
1608 | return r; | |
f92363d1 | 1609 | |
f92363d1 SR |
1610 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { |
1611 | if (sas_expander->sas_address != sas_address) | |
1612 | continue; | |
7d310f24 SR |
1613 | if (sas_expander->port != port) |
1614 | continue; | |
f92363d1 SR |
1615 | r = sas_expander; |
1616 | goto out; | |
1617 | } | |
1618 | out: | |
1619 | return r; | |
1620 | } | |
1621 | ||
1622 | /** | |
1623 | * _scsih_expander_node_add - insert expander device to the list. | |
1624 | * @ioc: per adapter object | |
1625 | * @sas_expander: the sas_device object | |
1626 | * Context: This function will acquire ioc->sas_node_lock. | |
1627 | * | |
1628 | * Adding new object to the ioc->sas_expander_list. | |
f92363d1 SR |
1629 | */ |
1630 | static void | |
1631 | _scsih_expander_node_add(struct MPT3SAS_ADAPTER *ioc, | |
1632 | struct _sas_node *sas_expander) | |
1633 | { | |
1634 | unsigned long flags; | |
1635 | ||
1636 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
1637 | list_add_tail(&sas_expander->list, &ioc->sas_expander_list); | |
1638 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
1639 | } | |
1640 | ||
1641 | /** | |
1642 | * _scsih_is_end_device - determines if device is an end device | |
1643 | * @device_info: bitfield providing information about the device. | |
1644 | * Context: none | |
1645 | * | |
4beb4867 | 1646 | * Return: 1 if end device. |
f92363d1 SR |
1647 | */ |
1648 | static int | |
1649 | _scsih_is_end_device(u32 device_info) | |
1650 | { | |
1651 | if (device_info & MPI2_SAS_DEVICE_INFO_END_DEVICE && | |
1652 | ((device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) | | |
1653 | (device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) | | |
1654 | (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE))) | |
1655 | return 1; | |
1656 | else | |
1657 | return 0; | |
1658 | } | |
1659 | ||
c102e00c | 1660 | /** |
5bb309db SP |
1661 | * _scsih_is_nvme_pciescsi_device - determines if |
1662 | * device is an pcie nvme/scsi device | |
c102e00c SPS |
1663 | * @device_info: bitfield providing information about the device. |
1664 | * Context: none | |
1665 | * | |
5bb309db | 1666 | * Returns 1 if device is pcie device type nvme/scsi. |
c102e00c SPS |
1667 | */ |
1668 | static int | |
5bb309db | 1669 | _scsih_is_nvme_pciescsi_device(u32 device_info) |
c102e00c | 1670 | { |
5bb309db SP |
1671 | if (((device_info & MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) |
1672 | == MPI26_PCIE_DEVINFO_NVME) || | |
1673 | ((device_info & MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) | |
1674 | == MPI26_PCIE_DEVINFO_SCSI)) | |
c102e00c SPS |
1675 | return 1; |
1676 | else | |
1677 | return 0; | |
1678 | } | |
1679 | ||
521e9c0b SP |
1680 | /** |
1681 | * _scsih_scsi_lookup_find_by_target - search for matching channel:id | |
1682 | * @ioc: per adapter object | |
1683 | * @id: target id | |
1684 | * @channel: channel | |
1685 | * Context: This function will acquire ioc->scsi_lookup_lock. | |
1686 | * | |
1687 | * This will search for a matching channel:id in the scsi_lookup array, | |
1688 | * returning 1 if found. | |
1689 | */ | |
1690 | static u8 | |
1691 | _scsih_scsi_lookup_find_by_target(struct MPT3SAS_ADAPTER *ioc, int id, | |
1692 | int channel) | |
1693 | { | |
1694 | int smid; | |
1695 | struct scsi_cmnd *scmd; | |
1696 | ||
1697 | for (smid = 1; | |
1698 | smid <= ioc->shost->can_queue; smid++) { | |
1699 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); | |
1700 | if (!scmd) | |
1701 | continue; | |
1702 | if (scmd->device->id == id && | |
1703 | scmd->device->channel == channel) | |
1704 | return 1; | |
1705 | } | |
1706 | return 0; | |
1707 | } | |
1708 | ||
1709 | /** | |
1710 | * _scsih_scsi_lookup_find_by_lun - search for matching channel:id:lun | |
1711 | * @ioc: per adapter object | |
1712 | * @id: target id | |
1713 | * @lun: lun number | |
1714 | * @channel: channel | |
1715 | * Context: This function will acquire ioc->scsi_lookup_lock. | |
1716 | * | |
1717 | * This will search for a matching channel:id:lun in the scsi_lookup array, | |
1718 | * returning 1 if found. | |
1719 | */ | |
1720 | static u8 | |
1721 | _scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id, | |
1722 | unsigned int lun, int channel) | |
1723 | { | |
1724 | int smid; | |
1725 | struct scsi_cmnd *scmd; | |
1726 | ||
1727 | for (smid = 1; smid <= ioc->shost->can_queue; smid++) { | |
1728 | ||
1729 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); | |
1730 | if (!scmd) | |
1731 | continue; | |
1732 | if (scmd->device->id == id && | |
1733 | scmd->device->channel == channel && | |
1734 | scmd->device->lun == lun) | |
1735 | return 1; | |
1736 | } | |
1737 | return 0; | |
1738 | } | |
1739 | ||
459325c4 | 1740 | /** |
dbec4c90 | 1741 | * mpt3sas_scsih_scsi_lookup_get - returns scmd entry |
459325c4 C |
1742 | * @ioc: per adapter object |
1743 | * @smid: system request message index | |
1744 | * | |
4beb4867 | 1745 | * Return: the smid stored scmd pointer. |
459325c4 C |
1746 | * Then will dereference the stored scmd pointer. |
1747 | */ | |
dbec4c90 SPS |
1748 | struct scsi_cmnd * |
1749 | mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
459325c4 C |
1750 | { |
1751 | struct scsi_cmnd *scmd = NULL; | |
dbec4c90 | 1752 | struct scsiio_tracker *st; |
c2fe742f | 1753 | Mpi25SCSIIORequest_t *mpi_request; |
664f0dce | 1754 | u16 tag = smid - 1; |
459325c4 | 1755 | |
dbec4c90 SPS |
1756 | if (smid > 0 && |
1757 | smid <= ioc->scsiio_depth - INTERNAL_SCSIIO_CMDS_COUNT) { | |
664f0dce SR |
1758 | u32 unique_tag = |
1759 | ioc->io_queue_num[tag] << BLK_MQ_UNIQUE_TAG_BITS | tag; | |
f92363d1 | 1760 | |
c2fe742f SR |
1761 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
1762 | ||
1763 | /* | |
1764 | * If SCSI IO request is outstanding at driver level then | |
1765 | * DevHandle filed must be non-zero. If DevHandle is zero | |
1766 | * then it means that this smid is free at driver level, | |
1767 | * so return NULL. | |
1768 | */ | |
1769 | if (!mpi_request->DevHandle) | |
1770 | return scmd; | |
1771 | ||
dbec4c90 SPS |
1772 | scmd = scsi_host_find_tag(ioc->shost, unique_tag); |
1773 | if (scmd) { | |
1774 | st = scsi_cmd_priv(scmd); | |
e7018314 | 1775 | if (st->cb_idx == 0xFF || st->smid == 0) |
dbec4c90 | 1776 | scmd = NULL; |
f92363d1 SR |
1777 | } |
1778 | } | |
dbec4c90 | 1779 | return scmd; |
f92363d1 SR |
1780 | } |
1781 | ||
cf75d5d6 | 1782 | /** |
8a7e4c24 | 1783 | * scsih_change_queue_depth - setting device queue depth |
cf75d5d6 CH |
1784 | * @sdev: scsi device struct |
1785 | * @qdepth: requested queue depth | |
1786 | * | |
4beb4867 | 1787 | * Return: queue depth. |
cf75d5d6 | 1788 | */ |
8bbb1cf6 | 1789 | static int |
8a7e4c24 | 1790 | scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) |
f92363d1 SR |
1791 | { |
1792 | struct Scsi_Host *shost = sdev->host; | |
1793 | int max_depth; | |
1794 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1795 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
1796 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1797 | struct _sas_device *sas_device; | |
1798 | unsigned long flags; | |
1799 | ||
1800 | max_depth = shost->can_queue; | |
1801 | ||
8dc8d29a SR |
1802 | /* |
1803 | * limit max device queue for SATA to 32 if enable_sdev_max_qd | |
1804 | * is disabled. | |
1805 | */ | |
787f2448 | 1806 | if (ioc->enable_sdev_max_qd || ioc->is_gen35_ioc) |
8dc8d29a SR |
1807 | goto not_sata; |
1808 | ||
f92363d1 SR |
1809 | sas_device_priv_data = sdev->hostdata; |
1810 | if (!sas_device_priv_data) | |
1811 | goto not_sata; | |
1812 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
1813 | if (!sas_target_priv_data) | |
1814 | goto not_sata; | |
1815 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) | |
1816 | goto not_sata; | |
d1cb5e49 | 1817 | |
f92363d1 | 1818 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
1819 | sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); |
1820 | if (sas_device) { | |
1821 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) | |
1822 | max_depth = MPT3SAS_SATA_QUEUE_DEPTH; | |
1823 | ||
1824 | sas_device_put(sas_device); | |
1825 | } | |
f92363d1 SR |
1826 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
1827 | ||
1828 | not_sata: | |
1829 | ||
1830 | if (!sdev->tagged_supported) | |
1831 | max_depth = 1; | |
1832 | if (qdepth > max_depth) | |
1833 | qdepth = max_depth; | |
5b061980 SR |
1834 | scsi_change_queue_depth(sdev, qdepth); |
1835 | sdev_printk(KERN_INFO, sdev, | |
1836 | "qdepth(%d), tagged(%d), scsi_level(%d), cmd_que(%d)\n", | |
1837 | sdev->queue_depth, sdev->tagged_supported, | |
1838 | sdev->scsi_level, ((sdev->inquiry[7] & 2) >> 1)); | |
1839 | return sdev->queue_depth; | |
f92363d1 SR |
1840 | } |
1841 | ||
8dc8d29a SR |
1842 | /** |
1843 | * mpt3sas_scsih_change_queue_depth - setting device queue depth | |
1844 | * @sdev: scsi device struct | |
1845 | * @qdepth: requested queue depth | |
1846 | * | |
1847 | * Returns nothing. | |
1848 | */ | |
1849 | void | |
1850 | mpt3sas_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) | |
1851 | { | |
1852 | struct Scsi_Host *shost = sdev->host; | |
1853 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1854 | ||
1855 | if (ioc->enable_sdev_max_qd) | |
1856 | qdepth = shost->can_queue; | |
1857 | ||
1858 | scsih_change_queue_depth(sdev, qdepth); | |
1859 | } | |
1860 | ||
f92363d1 | 1861 | /** |
8a7e4c24 | 1862 | * scsih_target_alloc - target add routine |
f92363d1 SR |
1863 | * @starget: scsi target struct |
1864 | * | |
4beb4867 | 1865 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
1866 | * the device is ignored. |
1867 | */ | |
8bbb1cf6 | 1868 | static int |
8a7e4c24 | 1869 | scsih_target_alloc(struct scsi_target *starget) |
f92363d1 SR |
1870 | { |
1871 | struct Scsi_Host *shost = dev_to_shost(&starget->dev); | |
1872 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1873 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1874 | struct _sas_device *sas_device; | |
1875 | struct _raid_device *raid_device; | |
d88e1eab | 1876 | struct _pcie_device *pcie_device; |
f92363d1 SR |
1877 | unsigned long flags; |
1878 | struct sas_rphy *rphy; | |
1879 | ||
62c4da44 JL |
1880 | sas_target_priv_data = kzalloc(sizeof(*sas_target_priv_data), |
1881 | GFP_KERNEL); | |
f92363d1 SR |
1882 | if (!sas_target_priv_data) |
1883 | return -ENOMEM; | |
1884 | ||
1885 | starget->hostdata = sas_target_priv_data; | |
1886 | sas_target_priv_data->starget = starget; | |
1887 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; | |
1888 | ||
1889 | /* RAID volumes */ | |
1890 | if (starget->channel == RAID_CHANNEL) { | |
1891 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1892 | raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, | |
1893 | starget->channel); | |
1894 | if (raid_device) { | |
1895 | sas_target_priv_data->handle = raid_device->handle; | |
1896 | sas_target_priv_data->sas_address = raid_device->wwid; | |
1897 | sas_target_priv_data->flags |= MPT_TARGET_FLAGS_VOLUME; | |
7786ab6a | 1898 | if (ioc->is_warpdrive) |
6d3a56ed SR |
1899 | sas_target_priv_data->raid_device = raid_device; |
1900 | raid_device->starget = starget; | |
f92363d1 SR |
1901 | } |
1902 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1903 | return 0; | |
1904 | } | |
1905 | ||
d88e1eab SPS |
1906 | /* PCIe devices */ |
1907 | if (starget->channel == PCIE_CHANNEL) { | |
1908 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1909 | pcie_device = __mpt3sas_get_pdev_by_idchannel(ioc, starget->id, | |
1910 | starget->channel); | |
1911 | if (pcie_device) { | |
1912 | sas_target_priv_data->handle = pcie_device->handle; | |
1913 | sas_target_priv_data->sas_address = pcie_device->wwid; | |
e2f0cdf7 | 1914 | sas_target_priv_data->port = NULL; |
d88e1eab SPS |
1915 | sas_target_priv_data->pcie_dev = pcie_device; |
1916 | pcie_device->starget = starget; | |
1917 | pcie_device->id = starget->id; | |
1918 | pcie_device->channel = starget->channel; | |
1919 | sas_target_priv_data->flags |= | |
1920 | MPT_TARGET_FLAGS_PCIE_DEVICE; | |
1921 | if (pcie_device->fast_path) | |
1922 | sas_target_priv_data->flags |= | |
1923 | MPT_TARGET_FASTPATH_IO; | |
1924 | } | |
1925 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
1926 | return 0; | |
1927 | } | |
1928 | ||
f92363d1 SR |
1929 | /* sas/sata devices */ |
1930 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
1931 | rphy = dev_to_rphy(starget->dev.parent); | |
6df6be91 | 1932 | sas_device = __mpt3sas_get_sdev_by_rphy(ioc, rphy); |
f92363d1 SR |
1933 | |
1934 | if (sas_device) { | |
1935 | sas_target_priv_data->handle = sas_device->handle; | |
1936 | sas_target_priv_data->sas_address = sas_device->sas_address; | |
e2f0cdf7 | 1937 | sas_target_priv_data->port = sas_device->port; |
d88e1eab | 1938 | sas_target_priv_data->sas_dev = sas_device; |
f92363d1 SR |
1939 | sas_device->starget = starget; |
1940 | sas_device->id = starget->id; | |
1941 | sas_device->channel = starget->channel; | |
1942 | if (test_bit(sas_device->handle, ioc->pd_handles)) | |
1943 | sas_target_priv_data->flags |= | |
1944 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
1945 | if (sas_device->fast_path) | |
d88e1eab SPS |
1946 | sas_target_priv_data->flags |= |
1947 | MPT_TARGET_FASTPATH_IO; | |
f92363d1 SR |
1948 | } |
1949 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
1950 | ||
1951 | return 0; | |
1952 | } | |
1953 | ||
1954 | /** | |
8a7e4c24 | 1955 | * scsih_target_destroy - target destroy routine |
f92363d1 | 1956 | * @starget: scsi target struct |
f92363d1 | 1957 | */ |
8bbb1cf6 | 1958 | static void |
8a7e4c24 | 1959 | scsih_target_destroy(struct scsi_target *starget) |
f92363d1 SR |
1960 | { |
1961 | struct Scsi_Host *shost = dev_to_shost(&starget->dev); | |
1962 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
1963 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
1964 | struct _sas_device *sas_device; | |
1965 | struct _raid_device *raid_device; | |
d88e1eab | 1966 | struct _pcie_device *pcie_device; |
f92363d1 | 1967 | unsigned long flags; |
f92363d1 SR |
1968 | |
1969 | sas_target_priv_data = starget->hostdata; | |
1970 | if (!sas_target_priv_data) | |
1971 | return; | |
1972 | ||
1973 | if (starget->channel == RAID_CHANNEL) { | |
1974 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
1975 | raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, | |
1976 | starget->channel); | |
1977 | if (raid_device) { | |
1978 | raid_device->starget = NULL; | |
1979 | raid_device->sdev = NULL; | |
1980 | } | |
1981 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
1982 | goto out; | |
1983 | } | |
1984 | ||
d88e1eab SPS |
1985 | if (starget->channel == PCIE_CHANNEL) { |
1986 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
1987 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, | |
1988 | sas_target_priv_data); | |
1989 | if (pcie_device && (pcie_device->starget == starget) && | |
1990 | (pcie_device->id == starget->id) && | |
1991 | (pcie_device->channel == starget->channel)) | |
1992 | pcie_device->starget = NULL; | |
1993 | ||
1994 | if (pcie_device) { | |
1995 | /* | |
1996 | * Corresponding get() is in _scsih_target_alloc() | |
1997 | */ | |
1998 | sas_target_priv_data->pcie_dev = NULL; | |
1999 | pcie_device_put(pcie_device); | |
2000 | pcie_device_put(pcie_device); | |
2001 | } | |
2002 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
2003 | goto out; | |
2004 | } | |
2005 | ||
f92363d1 | 2006 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 2007 | sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); |
f92363d1 SR |
2008 | if (sas_device && (sas_device->starget == starget) && |
2009 | (sas_device->id == starget->id) && | |
2010 | (sas_device->channel == starget->channel)) | |
2011 | sas_device->starget = NULL; | |
2012 | ||
d1cb5e49 SR |
2013 | if (sas_device) { |
2014 | /* | |
2015 | * Corresponding get() is in _scsih_target_alloc() | |
2016 | */ | |
d88e1eab | 2017 | sas_target_priv_data->sas_dev = NULL; |
d1cb5e49 SR |
2018 | sas_device_put(sas_device); |
2019 | ||
2020 | sas_device_put(sas_device); | |
2021 | } | |
f92363d1 SR |
2022 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
2023 | ||
2024 | out: | |
2025 | kfree(sas_target_priv_data); | |
2026 | starget->hostdata = NULL; | |
2027 | } | |
2028 | ||
2029 | /** | |
8a7e4c24 | 2030 | * scsih_slave_alloc - device add routine |
f92363d1 SR |
2031 | * @sdev: scsi device struct |
2032 | * | |
4beb4867 | 2033 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
2034 | * the device is ignored. |
2035 | */ | |
8bbb1cf6 | 2036 | static int |
8a7e4c24 | 2037 | scsih_slave_alloc(struct scsi_device *sdev) |
f92363d1 SR |
2038 | { |
2039 | struct Scsi_Host *shost; | |
2040 | struct MPT3SAS_ADAPTER *ioc; | |
2041 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
2042 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2043 | struct scsi_target *starget; | |
2044 | struct _raid_device *raid_device; | |
b65cfedf | 2045 | struct _sas_device *sas_device; |
d88e1eab | 2046 | struct _pcie_device *pcie_device; |
f92363d1 SR |
2047 | unsigned long flags; |
2048 | ||
62c4da44 JL |
2049 | sas_device_priv_data = kzalloc(sizeof(*sas_device_priv_data), |
2050 | GFP_KERNEL); | |
f92363d1 SR |
2051 | if (!sas_device_priv_data) |
2052 | return -ENOMEM; | |
2053 | ||
2054 | sas_device_priv_data->lun = sdev->lun; | |
2055 | sas_device_priv_data->flags = MPT_DEVICE_FLAGS_INIT; | |
2056 | ||
2057 | starget = scsi_target(sdev); | |
2058 | sas_target_priv_data = starget->hostdata; | |
2059 | sas_target_priv_data->num_luns++; | |
2060 | sas_device_priv_data->sas_target = sas_target_priv_data; | |
2061 | sdev->hostdata = sas_device_priv_data; | |
2062 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT)) | |
2063 | sdev->no_uld_attach = 1; | |
2064 | ||
2065 | shost = dev_to_shost(&starget->dev); | |
2066 | ioc = shost_priv(shost); | |
2067 | if (starget->channel == RAID_CHANNEL) { | |
2068 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
2069 | raid_device = _scsih_raid_device_find_by_id(ioc, | |
2070 | starget->id, starget->channel); | |
2071 | if (raid_device) | |
2072 | raid_device->sdev = sdev; /* raid is single lun */ | |
2073 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
2074 | } | |
d88e1eab SPS |
2075 | if (starget->channel == PCIE_CHANNEL) { |
2076 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
2077 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, | |
2078 | sas_target_priv_data->sas_address); | |
2079 | if (pcie_device && (pcie_device->starget == NULL)) { | |
2080 | sdev_printk(KERN_INFO, sdev, | |
2081 | "%s : pcie_device->starget set to starget @ %d\n", | |
2082 | __func__, __LINE__); | |
2083 | pcie_device->starget = starget; | |
2084 | } | |
2085 | ||
2086 | if (pcie_device) | |
2087 | pcie_device_put(pcie_device); | |
2088 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
f92363d1 | 2089 | |
d88e1eab | 2090 | } else if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { |
b65cfedf | 2091 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 2092 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
7d310f24 SR |
2093 | sas_target_priv_data->sas_address, |
2094 | sas_target_priv_data->port); | |
b65cfedf SR |
2095 | if (sas_device && (sas_device->starget == NULL)) { |
2096 | sdev_printk(KERN_INFO, sdev, | |
2097 | "%s : sas_device->starget set to starget @ %d\n", | |
d1cb5e49 | 2098 | __func__, __LINE__); |
b65cfedf SR |
2099 | sas_device->starget = starget; |
2100 | } | |
d1cb5e49 SR |
2101 | |
2102 | if (sas_device) | |
2103 | sas_device_put(sas_device); | |
2104 | ||
b65cfedf SR |
2105 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
2106 | } | |
2107 | ||
f92363d1 SR |
2108 | return 0; |
2109 | } | |
2110 | ||
2111 | /** | |
8a7e4c24 | 2112 | * scsih_slave_destroy - device destroy routine |
f92363d1 | 2113 | * @sdev: scsi device struct |
f92363d1 | 2114 | */ |
8bbb1cf6 | 2115 | static void |
8a7e4c24 | 2116 | scsih_slave_destroy(struct scsi_device *sdev) |
f92363d1 SR |
2117 | { |
2118 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
2119 | struct scsi_target *starget; | |
2120 | struct Scsi_Host *shost; | |
2121 | struct MPT3SAS_ADAPTER *ioc; | |
2122 | struct _sas_device *sas_device; | |
d88e1eab | 2123 | struct _pcie_device *pcie_device; |
f92363d1 SR |
2124 | unsigned long flags; |
2125 | ||
2126 | if (!sdev->hostdata) | |
2127 | return; | |
2128 | ||
2129 | starget = scsi_target(sdev); | |
2130 | sas_target_priv_data = starget->hostdata; | |
2131 | sas_target_priv_data->num_luns--; | |
2132 | ||
2133 | shost = dev_to_shost(&starget->dev); | |
2134 | ioc = shost_priv(shost); | |
2135 | ||
d88e1eab SPS |
2136 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { |
2137 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
2138 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, | |
2139 | sas_target_priv_data); | |
2140 | if (pcie_device && !sas_target_priv_data->num_luns) | |
2141 | pcie_device->starget = NULL; | |
2142 | ||
2143 | if (pcie_device) | |
2144 | pcie_device_put(pcie_device); | |
2145 | ||
2146 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
2147 | ||
2148 | } else if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { | |
f92363d1 | 2149 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 SR |
2150 | sas_device = __mpt3sas_get_sdev_from_target(ioc, |
2151 | sas_target_priv_data); | |
f92363d1 SR |
2152 | if (sas_device && !sas_target_priv_data->num_luns) |
2153 | sas_device->starget = NULL; | |
d1cb5e49 SR |
2154 | |
2155 | if (sas_device) | |
2156 | sas_device_put(sas_device); | |
f92363d1 SR |
2157 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
2158 | } | |
2159 | ||
2160 | kfree(sdev->hostdata); | |
2161 | sdev->hostdata = NULL; | |
2162 | } | |
2163 | ||
2164 | /** | |
2165 | * _scsih_display_sata_capabilities - sata capabilities | |
2166 | * @ioc: per adapter object | |
2167 | * @handle: device handle | |
2168 | * @sdev: scsi device struct | |
2169 | */ | |
2170 | static void | |
2171 | _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc, | |
2172 | u16 handle, struct scsi_device *sdev) | |
2173 | { | |
2174 | Mpi2ConfigReply_t mpi_reply; | |
2175 | Mpi2SasDevicePage0_t sas_device_pg0; | |
2176 | u32 ioc_status; | |
2177 | u16 flags; | |
2178 | u32 device_info; | |
2179 | ||
2180 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
2181 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
2182 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
2183 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
2184 | return; |
2185 | } | |
2186 | ||
2187 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
2188 | MPI2_IOCSTATUS_MASK; | |
2189 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
2190 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
2191 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
2192 | return; |
2193 | } | |
2194 | ||
2195 | flags = le16_to_cpu(sas_device_pg0.Flags); | |
2196 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
2197 | ||
2198 | sdev_printk(KERN_INFO, sdev, | |
2199 | "atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), " | |
2200 | "sw_preserve(%s)\n", | |
2201 | (device_info & MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? "y" : "n", | |
2202 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED) ? "y" : "n", | |
2203 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY) ? "y" : | |
2204 | "n", | |
2205 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED) ? "y" : "n", | |
2206 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED) ? "y" : "n", | |
2207 | (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE) ? "y" : "n"); | |
2208 | } | |
2209 | ||
2210 | /* | |
2211 | * raid transport support - | |
2212 | * Enabled for SLES11 and newer, in older kernels the driver will panic when | |
6c7abffc | 2213 | * unloading the driver followed by a load - I believe that the subroutine |
f92363d1 SR |
2214 | * raid_class_release() is not cleaning up properly. |
2215 | */ | |
2216 | ||
2217 | /** | |
8a7e4c24 | 2218 | * scsih_is_raid - return boolean indicating device is raid volume |
4beb4867 | 2219 | * @dev: the device struct object |
f92363d1 | 2220 | */ |
8bbb1cf6 | 2221 | static int |
8a7e4c24 | 2222 | scsih_is_raid(struct device *dev) |
f92363d1 SR |
2223 | { |
2224 | struct scsi_device *sdev = to_scsi_device(dev); | |
7786ab6a | 2225 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); |
f92363d1 | 2226 | |
7786ab6a SR |
2227 | if (ioc->is_warpdrive) |
2228 | return 0; | |
f92363d1 SR |
2229 | return (sdev->channel == RAID_CHANNEL) ? 1 : 0; |
2230 | } | |
2231 | ||
cd5897ed SPS |
2232 | static int |
2233 | scsih_is_nvme(struct device *dev) | |
2234 | { | |
2235 | struct scsi_device *sdev = to_scsi_device(dev); | |
2236 | ||
2237 | return (sdev->channel == PCIE_CHANNEL) ? 1 : 0; | |
2238 | } | |
2239 | ||
f92363d1 | 2240 | /** |
8a7e4c24 | 2241 | * scsih_get_resync - get raid volume resync percent complete |
4beb4867 | 2242 | * @dev: the device struct object |
f92363d1 | 2243 | */ |
8bbb1cf6 | 2244 | static void |
8a7e4c24 | 2245 | scsih_get_resync(struct device *dev) |
f92363d1 SR |
2246 | { |
2247 | struct scsi_device *sdev = to_scsi_device(dev); | |
2248 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); | |
2249 | static struct _raid_device *raid_device; | |
2250 | unsigned long flags; | |
2251 | Mpi2RaidVolPage0_t vol_pg0; | |
2252 | Mpi2ConfigReply_t mpi_reply; | |
2253 | u32 volume_status_flags; | |
2254 | u8 percent_complete; | |
2255 | u16 handle; | |
2256 | ||
2257 | percent_complete = 0; | |
2258 | handle = 0; | |
7786ab6a SR |
2259 | if (ioc->is_warpdrive) |
2260 | goto out; | |
2261 | ||
f92363d1 SR |
2262 | spin_lock_irqsave(&ioc->raid_device_lock, flags); |
2263 | raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, | |
2264 | sdev->channel); | |
2265 | if (raid_device) { | |
2266 | handle = raid_device->handle; | |
2267 | percent_complete = raid_device->percent_complete; | |
2268 | } | |
2269 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
2270 | ||
2271 | if (!handle) | |
2272 | goto out; | |
2273 | ||
2274 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, | |
2275 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
2276 | sizeof(Mpi2RaidVolPage0_t))) { | |
919d8a3f JP |
2277 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
2278 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
2279 | percent_complete = 0; |
2280 | goto out; | |
2281 | } | |
2282 | ||
2283 | volume_status_flags = le32_to_cpu(vol_pg0.VolumeStatusFlags); | |
2284 | if (!(volume_status_flags & | |
2285 | MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)) | |
2286 | percent_complete = 0; | |
2287 | ||
2288 | out: | |
b130b0d5 SS |
2289 | |
2290 | switch (ioc->hba_mpi_version_belonged) { | |
2291 | case MPI2_VERSION: | |
c84b06a4 | 2292 | raid_set_resync(mpt2sas_raid_template, dev, percent_complete); |
b130b0d5 SS |
2293 | break; |
2294 | case MPI25_VERSION: | |
2295 | case MPI26_VERSION: | |
c84b06a4 | 2296 | raid_set_resync(mpt3sas_raid_template, dev, percent_complete); |
b130b0d5 SS |
2297 | break; |
2298 | } | |
f92363d1 SR |
2299 | } |
2300 | ||
2301 | /** | |
8a7e4c24 | 2302 | * scsih_get_state - get raid volume level |
4beb4867 | 2303 | * @dev: the device struct object |
f92363d1 | 2304 | */ |
8bbb1cf6 | 2305 | static void |
8a7e4c24 | 2306 | scsih_get_state(struct device *dev) |
f92363d1 SR |
2307 | { |
2308 | struct scsi_device *sdev = to_scsi_device(dev); | |
2309 | struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); | |
2310 | static struct _raid_device *raid_device; | |
2311 | unsigned long flags; | |
2312 | Mpi2RaidVolPage0_t vol_pg0; | |
2313 | Mpi2ConfigReply_t mpi_reply; | |
2314 | u32 volstate; | |
2315 | enum raid_state state = RAID_STATE_UNKNOWN; | |
2316 | u16 handle = 0; | |
2317 | ||
2318 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
2319 | raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, | |
2320 | sdev->channel); | |
2321 | if (raid_device) | |
2322 | handle = raid_device->handle; | |
2323 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
2324 | ||
2325 | if (!raid_device) | |
2326 | goto out; | |
2327 | ||
2328 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, | |
2329 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
2330 | sizeof(Mpi2RaidVolPage0_t))) { | |
919d8a3f JP |
2331 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
2332 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
2333 | goto out; |
2334 | } | |
2335 | ||
2336 | volstate = le32_to_cpu(vol_pg0.VolumeStatusFlags); | |
2337 | if (volstate & MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) { | |
2338 | state = RAID_STATE_RESYNCING; | |
2339 | goto out; | |
2340 | } | |
2341 | ||
2342 | switch (vol_pg0.VolumeState) { | |
2343 | case MPI2_RAID_VOL_STATE_OPTIMAL: | |
2344 | case MPI2_RAID_VOL_STATE_ONLINE: | |
2345 | state = RAID_STATE_ACTIVE; | |
2346 | break; | |
2347 | case MPI2_RAID_VOL_STATE_DEGRADED: | |
2348 | state = RAID_STATE_DEGRADED; | |
2349 | break; | |
2350 | case MPI2_RAID_VOL_STATE_FAILED: | |
2351 | case MPI2_RAID_VOL_STATE_MISSING: | |
2352 | state = RAID_STATE_OFFLINE; | |
2353 | break; | |
2354 | } | |
2355 | out: | |
b130b0d5 SS |
2356 | switch (ioc->hba_mpi_version_belonged) { |
2357 | case MPI2_VERSION: | |
c84b06a4 | 2358 | raid_set_state(mpt2sas_raid_template, dev, state); |
b130b0d5 SS |
2359 | break; |
2360 | case MPI25_VERSION: | |
2361 | case MPI26_VERSION: | |
c84b06a4 | 2362 | raid_set_state(mpt3sas_raid_template, dev, state); |
b130b0d5 SS |
2363 | break; |
2364 | } | |
f92363d1 SR |
2365 | } |
2366 | ||
2367 | /** | |
2368 | * _scsih_set_level - set raid level | |
4beb4867 | 2369 | * @ioc: ? |
f92363d1 SR |
2370 | * @sdev: scsi device struct |
2371 | * @volume_type: volume type | |
2372 | */ | |
2373 | static void | |
c84b06a4 SR |
2374 | _scsih_set_level(struct MPT3SAS_ADAPTER *ioc, |
2375 | struct scsi_device *sdev, u8 volume_type) | |
f92363d1 SR |
2376 | { |
2377 | enum raid_level level = RAID_LEVEL_UNKNOWN; | |
2378 | ||
2379 | switch (volume_type) { | |
2380 | case MPI2_RAID_VOL_TYPE_RAID0: | |
2381 | level = RAID_LEVEL_0; | |
2382 | break; | |
2383 | case MPI2_RAID_VOL_TYPE_RAID10: | |
2384 | level = RAID_LEVEL_10; | |
2385 | break; | |
2386 | case MPI2_RAID_VOL_TYPE_RAID1E: | |
2387 | level = RAID_LEVEL_1E; | |
2388 | break; | |
2389 | case MPI2_RAID_VOL_TYPE_RAID1: | |
2390 | level = RAID_LEVEL_1; | |
2391 | break; | |
2392 | } | |
2393 | ||
b130b0d5 SS |
2394 | switch (ioc->hba_mpi_version_belonged) { |
2395 | case MPI2_VERSION: | |
c84b06a4 | 2396 | raid_set_level(mpt2sas_raid_template, |
b130b0d5 SS |
2397 | &sdev->sdev_gendev, level); |
2398 | break; | |
2399 | case MPI25_VERSION: | |
2400 | case MPI26_VERSION: | |
c84b06a4 | 2401 | raid_set_level(mpt3sas_raid_template, |
b130b0d5 SS |
2402 | &sdev->sdev_gendev, level); |
2403 | break; | |
2404 | } | |
f92363d1 SR |
2405 | } |
2406 | ||
2407 | ||
2408 | /** | |
2409 | * _scsih_get_volume_capabilities - volume capabilities | |
2410 | * @ioc: per adapter object | |
4beb4867 | 2411 | * @raid_device: the raid_device object |
f92363d1 | 2412 | * |
4beb4867 | 2413 | * Return: 0 for success, else 1 |
f92363d1 SR |
2414 | */ |
2415 | static int | |
2416 | _scsih_get_volume_capabilities(struct MPT3SAS_ADAPTER *ioc, | |
2417 | struct _raid_device *raid_device) | |
2418 | { | |
2419 | Mpi2RaidVolPage0_t *vol_pg0; | |
2420 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
2421 | Mpi2SasDevicePage0_t sas_device_pg0; | |
2422 | Mpi2ConfigReply_t mpi_reply; | |
2423 | u16 sz; | |
2424 | u8 num_pds; | |
2425 | ||
2426 | if ((mpt3sas_config_get_number_pds(ioc, raid_device->handle, | |
2427 | &num_pds)) || !num_pds) { | |
919d8a3f JP |
2428 | dfailprintk(ioc, |
2429 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2430 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2431 | return 1; |
2432 | } | |
2433 | ||
2434 | raid_device->num_pds = num_pds; | |
2435 | sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * | |
2436 | sizeof(Mpi2RaidVol0PhysDisk_t)); | |
2437 | vol_pg0 = kzalloc(sz, GFP_KERNEL); | |
2438 | if (!vol_pg0) { | |
919d8a3f JP |
2439 | dfailprintk(ioc, |
2440 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2441 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2442 | return 1; |
2443 | } | |
2444 | ||
2445 | if ((mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, | |
2446 | MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { | |
919d8a3f JP |
2447 | dfailprintk(ioc, |
2448 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2449 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2450 | kfree(vol_pg0); |
2451 | return 1; | |
2452 | } | |
2453 | ||
2454 | raid_device->volume_type = vol_pg0->VolumeType; | |
2455 | ||
2456 | /* figure out what the underlying devices are by | |
2457 | * obtaining the device_info bits for the 1st device | |
2458 | */ | |
2459 | if (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
2460 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, | |
2461 | vol_pg0->PhysDisk[0].PhysDiskNum))) { | |
2462 | if (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
2463 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
2464 | le16_to_cpu(pd_pg0.DevHandle)))) { | |
2465 | raid_device->device_info = | |
2466 | le32_to_cpu(sas_device_pg0.DeviceInfo); | |
2467 | } | |
2468 | } | |
2469 | ||
2470 | kfree(vol_pg0); | |
2471 | return 0; | |
2472 | } | |
2473 | ||
f92363d1 SR |
2474 | /** |
2475 | * _scsih_enable_tlr - setting TLR flags | |
2476 | * @ioc: per adapter object | |
2477 | * @sdev: scsi device struct | |
2478 | * | |
2479 | * Enabling Transaction Layer Retries for tape devices when | |
2480 | * vpd page 0x90 is present | |
2481 | * | |
2482 | */ | |
2483 | static void | |
2484 | _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev) | |
2485 | { | |
2486 | ||
2487 | /* only for TAPE */ | |
2488 | if (sdev->type != TYPE_TAPE) | |
2489 | return; | |
2490 | ||
2491 | if (!(ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR)) | |
2492 | return; | |
2493 | ||
2494 | sas_enable_tlr(sdev); | |
2495 | sdev_printk(KERN_INFO, sdev, "TLR %s\n", | |
2496 | sas_is_tlr_enabled(sdev) ? "Enabled" : "Disabled"); | |
2497 | return; | |
2498 | ||
2499 | } | |
2500 | ||
2501 | /** | |
8a7e4c24 | 2502 | * scsih_slave_configure - device configure routine. |
f92363d1 SR |
2503 | * @sdev: scsi device struct |
2504 | * | |
4beb4867 | 2505 | * Return: 0 if ok. Any other return is assumed to be an error and |
f92363d1 SR |
2506 | * the device is ignored. |
2507 | */ | |
8bbb1cf6 | 2508 | static int |
8a7e4c24 | 2509 | scsih_slave_configure(struct scsi_device *sdev) |
f92363d1 SR |
2510 | { |
2511 | struct Scsi_Host *shost = sdev->host; | |
2512 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
2513 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2514 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
2515 | struct _sas_device *sas_device; | |
d1b01d14 | 2516 | struct _pcie_device *pcie_device; |
f92363d1 SR |
2517 | struct _raid_device *raid_device; |
2518 | unsigned long flags; | |
2519 | int qdepth; | |
2520 | u8 ssp_target = 0; | |
2521 | char *ds = ""; | |
2522 | char *r_level = ""; | |
2523 | u16 handle, volume_handle = 0; | |
2524 | u64 volume_wwid = 0; | |
2525 | ||
2526 | qdepth = 1; | |
2527 | sas_device_priv_data = sdev->hostdata; | |
2528 | sas_device_priv_data->configured_lun = 1; | |
2529 | sas_device_priv_data->flags &= ~MPT_DEVICE_FLAGS_INIT; | |
2530 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
2531 | handle = sas_target_priv_data->handle; | |
2532 | ||
2533 | /* raid volume handling */ | |
2534 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME) { | |
2535 | ||
2536 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 2537 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
2538 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); |
2539 | if (!raid_device) { | |
919d8a3f JP |
2540 | dfailprintk(ioc, |
2541 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2542 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2543 | return 1; |
2544 | } | |
2545 | ||
2546 | if (_scsih_get_volume_capabilities(ioc, raid_device)) { | |
919d8a3f JP |
2547 | dfailprintk(ioc, |
2548 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2549 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2550 | return 1; |
2551 | } | |
2552 | ||
7786ab6a SR |
2553 | /* |
2554 | * WARPDRIVE: Initialize the required data for Direct IO | |
2555 | */ | |
c84b06a4 | 2556 | mpt3sas_init_warpdrive_properties(ioc, raid_device); |
f92363d1 SR |
2557 | |
2558 | /* RAID Queue Depth Support | |
2559 | * IS volume = underlying qdepth of drive type, either | |
2560 | * MPT3SAS_SAS_QUEUE_DEPTH or MPT3SAS_SATA_QUEUE_DEPTH | |
2561 | * IM/IME/R10 = 128 (MPT3SAS_RAID_QUEUE_DEPTH) | |
2562 | */ | |
2563 | if (raid_device->device_info & | |
2564 | MPI2_SAS_DEVICE_INFO_SSP_TARGET) { | |
2565 | qdepth = MPT3SAS_SAS_QUEUE_DEPTH; | |
2566 | ds = "SSP"; | |
2567 | } else { | |
2568 | qdepth = MPT3SAS_SATA_QUEUE_DEPTH; | |
199fd79a | 2569 | if (raid_device->device_info & |
f92363d1 SR |
2570 | MPI2_SAS_DEVICE_INFO_SATA_DEVICE) |
2571 | ds = "SATA"; | |
2572 | else | |
2573 | ds = "STP"; | |
2574 | } | |
2575 | ||
2576 | switch (raid_device->volume_type) { | |
2577 | case MPI2_RAID_VOL_TYPE_RAID0: | |
2578 | r_level = "RAID0"; | |
2579 | break; | |
2580 | case MPI2_RAID_VOL_TYPE_RAID1E: | |
2581 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2582 | if (ioc->manu_pg10.OEMIdentifier && | |
2583 | (le32_to_cpu(ioc->manu_pg10.GenericFlags0) & | |
2584 | MFG10_GF0_R10_DISPLAY) && | |
2585 | !(raid_device->num_pds % 2)) | |
2586 | r_level = "RAID10"; | |
2587 | else | |
2588 | r_level = "RAID1E"; | |
2589 | break; | |
2590 | case MPI2_RAID_VOL_TYPE_RAID1: | |
2591 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2592 | r_level = "RAID1"; | |
2593 | break; | |
2594 | case MPI2_RAID_VOL_TYPE_RAID10: | |
2595 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2596 | r_level = "RAID10"; | |
2597 | break; | |
2598 | case MPI2_RAID_VOL_TYPE_UNKNOWN: | |
2599 | default: | |
2600 | qdepth = MPT3SAS_RAID_QUEUE_DEPTH; | |
2601 | r_level = "RAIDX"; | |
2602 | break; | |
2603 | } | |
2604 | ||
7786ab6a SR |
2605 | if (!ioc->hide_ir_msg) |
2606 | sdev_printk(KERN_INFO, sdev, | |
2607 | "%s: handle(0x%04x), wwid(0x%016llx)," | |
2608 | " pd_count(%d), type(%s)\n", | |
2609 | r_level, raid_device->handle, | |
2610 | (unsigned long long)raid_device->wwid, | |
2611 | raid_device->num_pds, ds); | |
f92363d1 | 2612 | |
6c197093 C |
2613 | if (shost->max_sectors > MPT3SAS_RAID_MAX_SECTORS) { |
2614 | blk_queue_max_hw_sectors(sdev->request_queue, | |
2615 | MPT3SAS_RAID_MAX_SECTORS); | |
2616 | sdev_printk(KERN_INFO, sdev, | |
2617 | "Set queue's max_sector to: %u\n", | |
2618 | MPT3SAS_RAID_MAX_SECTORS); | |
2619 | } | |
2620 | ||
8dc8d29a | 2621 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); |
f92363d1 | 2622 | |
7786ab6a SR |
2623 | /* raid transport support */ |
2624 | if (!ioc->is_warpdrive) | |
c84b06a4 | 2625 | _scsih_set_level(ioc, sdev, raid_device->volume_type); |
f92363d1 SR |
2626 | return 0; |
2627 | } | |
2628 | ||
2629 | /* non-raid handling */ | |
2630 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
2631 | if (mpt3sas_config_get_volume_handle(ioc, handle, | |
2632 | &volume_handle)) { | |
919d8a3f JP |
2633 | dfailprintk(ioc, |
2634 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2635 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2636 | return 1; |
2637 | } | |
2638 | if (volume_handle && mpt3sas_config_get_volume_wwid(ioc, | |
2639 | volume_handle, &volume_wwid)) { | |
919d8a3f JP |
2640 | dfailprintk(ioc, |
2641 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2642 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2643 | return 1; |
2644 | } | |
2645 | } | |
2646 | ||
d1b01d14 SPS |
2647 | /* PCIe handling */ |
2648 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { | |
2649 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
2650 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, | |
2651 | sas_device_priv_data->sas_target->sas_address); | |
2652 | if (!pcie_device) { | |
2653 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
919d8a3f JP |
2654 | dfailprintk(ioc, |
2655 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2656 | __FILE__, __LINE__, __func__)); | |
d1b01d14 SPS |
2657 | return 1; |
2658 | } | |
2659 | ||
787f2448 | 2660 | qdepth = ioc->max_nvme_qd; |
d1b01d14 SPS |
2661 | ds = "NVMe"; |
2662 | sdev_printk(KERN_INFO, sdev, | |
2663 | "%s: handle(0x%04x), wwid(0x%016llx), port(%d)\n", | |
2664 | ds, handle, (unsigned long long)pcie_device->wwid, | |
2665 | pcie_device->port_num); | |
2666 | if (pcie_device->enclosure_handle != 0) | |
2667 | sdev_printk(KERN_INFO, sdev, | |
2668 | "%s: enclosure logical id(0x%016llx), slot(%d)\n", | |
2669 | ds, | |
2670 | (unsigned long long)pcie_device->enclosure_logical_id, | |
2671 | pcie_device->slot); | |
2672 | if (pcie_device->connector_name[0] != '\0') | |
2673 | sdev_printk(KERN_INFO, sdev, | |
2674 | "%s: enclosure level(0x%04x)," | |
2675 | "connector name( %s)\n", ds, | |
2676 | pcie_device->enclosure_level, | |
2677 | pcie_device->connector_name); | |
d1b01d14 SPS |
2678 | |
2679 | if (pcie_device->nvme_mdts) | |
2680 | blk_queue_max_hw_sectors(sdev->request_queue, | |
2681 | pcie_device->nvme_mdts/512); | |
20a04433 C |
2682 | |
2683 | pcie_device_put(pcie_device); | |
2684 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8dc8d29a | 2685 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); |
d1b01d14 SPS |
2686 | /* Enable QUEUE_FLAG_NOMERGES flag, so that IOs won't be |
2687 | ** merged and can eliminate holes created during merging | |
2688 | ** operation. | |
2689 | **/ | |
8b904b5b | 2690 | blk_queue_flag_set(QUEUE_FLAG_NOMERGES, |
d1b01d14 SPS |
2691 | sdev->request_queue); |
2692 | blk_queue_virt_boundary(sdev->request_queue, | |
2693 | ioc->page_size - 1); | |
2694 | return 0; | |
2695 | } | |
2696 | ||
f92363d1 | 2697 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 2698 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
7d310f24 SR |
2699 | sas_device_priv_data->sas_target->sas_address, |
2700 | sas_device_priv_data->sas_target->port); | |
f92363d1 SR |
2701 | if (!sas_device) { |
2702 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
919d8a3f JP |
2703 | dfailprintk(ioc, |
2704 | ioc_warn(ioc, "failure at %s:%d/%s()!\n", | |
2705 | __FILE__, __LINE__, __func__)); | |
f92363d1 SR |
2706 | return 1; |
2707 | } | |
2708 | ||
2709 | sas_device->volume_handle = volume_handle; | |
2710 | sas_device->volume_wwid = volume_wwid; | |
2711 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) { | |
787f2448 SP |
2712 | qdepth = (sas_device->port_type > 1) ? |
2713 | ioc->max_wideport_qd : ioc->max_narrowport_qd; | |
f92363d1 | 2714 | ssp_target = 1; |
30158dc9 SS |
2715 | if (sas_device->device_info & |
2716 | MPI2_SAS_DEVICE_INFO_SEP) { | |
2717 | sdev_printk(KERN_WARNING, sdev, | |
2718 | "set ignore_delay_remove for handle(0x%04x)\n", | |
2719 | sas_device_priv_data->sas_target->handle); | |
2720 | sas_device_priv_data->ignore_delay_remove = 1; | |
2721 | ds = "SES"; | |
2722 | } else | |
2723 | ds = "SSP"; | |
f92363d1 | 2724 | } else { |
787f2448 | 2725 | qdepth = ioc->max_sata_qd; |
f92363d1 SR |
2726 | if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) |
2727 | ds = "STP"; | |
2728 | else if (sas_device->device_info & | |
2729 | MPI2_SAS_DEVICE_INFO_SATA_DEVICE) | |
2730 | ds = "SATA"; | |
2731 | } | |
2732 | ||
2733 | sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), " \ | |
2734 | "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n", | |
2735 | ds, handle, (unsigned long long)sas_device->sas_address, | |
2736 | sas_device->phy, (unsigned long long)sas_device->device_name); | |
75888956 SR |
2737 | |
2738 | _scsih_display_enclosure_chassis_info(NULL, sas_device, sdev, NULL); | |
f92363d1 | 2739 | |
d1cb5e49 | 2740 | sas_device_put(sas_device); |
f92363d1 SR |
2741 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
2742 | ||
2743 | if (!ssp_target) | |
2744 | _scsih_display_sata_capabilities(ioc, handle, sdev); | |
2745 | ||
2746 | ||
8dc8d29a | 2747 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); |
f92363d1 SR |
2748 | |
2749 | if (ssp_target) { | |
2750 | sas_read_port_mode_page(sdev); | |
2751 | _scsih_enable_tlr(ioc, sdev); | |
2752 | } | |
2753 | ||
2754 | return 0; | |
2755 | } | |
2756 | ||
2757 | /** | |
8a7e4c24 | 2758 | * scsih_bios_param - fetch head, sector, cylinder info for a disk |
f92363d1 SR |
2759 | * @sdev: scsi device struct |
2760 | * @bdev: pointer to block device context | |
2761 | * @capacity: device size (in 512 byte sectors) | |
2762 | * @params: three element array to place output: | |
2763 | * params[0] number of heads (max 255) | |
2764 | * params[1] number of sectors (max 63) | |
2765 | * params[2] number of cylinders | |
f92363d1 | 2766 | */ |
8bbb1cf6 | 2767 | static int |
8a7e4c24 | 2768 | scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, |
f92363d1 SR |
2769 | sector_t capacity, int params[]) |
2770 | { | |
2771 | int heads; | |
2772 | int sectors; | |
2773 | sector_t cylinders; | |
2774 | ulong dummy; | |
2775 | ||
2776 | heads = 64; | |
2777 | sectors = 32; | |
2778 | ||
2779 | dummy = heads * sectors; | |
2780 | cylinders = capacity; | |
2781 | sector_div(cylinders, dummy); | |
2782 | ||
2783 | /* | |
2784 | * Handle extended translation size for logical drives | |
2785 | * > 1Gb | |
2786 | */ | |
2787 | if ((ulong)capacity >= 0x200000) { | |
2788 | heads = 255; | |
2789 | sectors = 63; | |
2790 | dummy = heads * sectors; | |
2791 | cylinders = capacity; | |
2792 | sector_div(cylinders, dummy); | |
2793 | } | |
2794 | ||
2795 | /* return result */ | |
2796 | params[0] = heads; | |
2797 | params[1] = sectors; | |
2798 | params[2] = cylinders; | |
2799 | ||
2800 | return 0; | |
2801 | } | |
2802 | ||
2803 | /** | |
2804 | * _scsih_response_code - translation of device response code | |
2805 | * @ioc: per adapter object | |
2806 | * @response_code: response code returned by the device | |
f92363d1 SR |
2807 | */ |
2808 | static void | |
2809 | _scsih_response_code(struct MPT3SAS_ADAPTER *ioc, u8 response_code) | |
2810 | { | |
2811 | char *desc; | |
2812 | ||
2813 | switch (response_code) { | |
2814 | case MPI2_SCSITASKMGMT_RSP_TM_COMPLETE: | |
2815 | desc = "task management request completed"; | |
2816 | break; | |
2817 | case MPI2_SCSITASKMGMT_RSP_INVALID_FRAME: | |
2818 | desc = "invalid frame"; | |
2819 | break; | |
2820 | case MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: | |
2821 | desc = "task management request not supported"; | |
2822 | break; | |
2823 | case MPI2_SCSITASKMGMT_RSP_TM_FAILED: | |
2824 | desc = "task management request failed"; | |
2825 | break; | |
2826 | case MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED: | |
2827 | desc = "task management request succeeded"; | |
2828 | break; | |
2829 | case MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN: | |
2830 | desc = "invalid lun"; | |
2831 | break; | |
2832 | case 0xA: | |
2833 | desc = "overlapped tag attempted"; | |
2834 | break; | |
2835 | case MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: | |
2836 | desc = "task queued, however not sent to target"; | |
2837 | break; | |
2838 | default: | |
2839 | desc = "unknown"; | |
2840 | break; | |
2841 | } | |
919d8a3f | 2842 | ioc_warn(ioc, "response_code(0x%01x): %s\n", response_code, desc); |
f92363d1 SR |
2843 | } |
2844 | ||
2845 | /** | |
2846 | * _scsih_tm_done - tm completion routine | |
2847 | * @ioc: per adapter object | |
2848 | * @smid: system request message index | |
2849 | * @msix_index: MSIX table index supplied by the OS | |
2850 | * @reply: reply message frame(lower 32bit addr) | |
2851 | * Context: none. | |
2852 | * | |
2853 | * The callback handler when using scsih_issue_tm. | |
2854 | * | |
4beb4867 BVA |
2855 | * Return: 1 meaning mf should be freed from _base_interrupt |
2856 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
2857 | */ |
2858 | static u8 | |
2859 | _scsih_tm_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
2860 | { | |
2861 | MPI2DefaultReply_t *mpi_reply; | |
2862 | ||
2863 | if (ioc->tm_cmds.status == MPT3_CMD_NOT_USED) | |
2864 | return 1; | |
2865 | if (ioc->tm_cmds.smid != smid) | |
2866 | return 1; | |
f92363d1 SR |
2867 | ioc->tm_cmds.status |= MPT3_CMD_COMPLETE; |
2868 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
2869 | if (mpi_reply) { | |
2870 | memcpy(ioc->tm_cmds.reply, mpi_reply, mpi_reply->MsgLength*4); | |
2871 | ioc->tm_cmds.status |= MPT3_CMD_REPLY_VALID; | |
2872 | } | |
2873 | ioc->tm_cmds.status &= ~MPT3_CMD_PENDING; | |
2874 | complete(&ioc->tm_cmds.done); | |
2875 | return 1; | |
2876 | } | |
2877 | ||
2878 | /** | |
2879 | * mpt3sas_scsih_set_tm_flag - set per target tm_busy | |
2880 | * @ioc: per adapter object | |
2881 | * @handle: device handle | |
2882 | * | |
2883 | * During taskmangement request, we need to freeze the device queue. | |
2884 | */ | |
2885 | void | |
2886 | mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
2887 | { | |
2888 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2889 | struct scsi_device *sdev; | |
2890 | u8 skip = 0; | |
2891 | ||
2892 | shost_for_each_device(sdev, ioc->shost) { | |
2893 | if (skip) | |
2894 | continue; | |
2895 | sas_device_priv_data = sdev->hostdata; | |
2896 | if (!sas_device_priv_data) | |
2897 | continue; | |
2898 | if (sas_device_priv_data->sas_target->handle == handle) { | |
2899 | sas_device_priv_data->sas_target->tm_busy = 1; | |
2900 | skip = 1; | |
2901 | ioc->ignore_loginfos = 1; | |
2902 | } | |
2903 | } | |
2904 | } | |
2905 | ||
2906 | /** | |
2907 | * mpt3sas_scsih_clear_tm_flag - clear per target tm_busy | |
2908 | * @ioc: per adapter object | |
2909 | * @handle: device handle | |
2910 | * | |
2911 | * During taskmangement request, we need to freeze the device queue. | |
2912 | */ | |
2913 | void | |
2914 | mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
2915 | { | |
2916 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
2917 | struct scsi_device *sdev; | |
2918 | u8 skip = 0; | |
2919 | ||
2920 | shost_for_each_device(sdev, ioc->shost) { | |
2921 | if (skip) | |
2922 | continue; | |
2923 | sas_device_priv_data = sdev->hostdata; | |
2924 | if (!sas_device_priv_data) | |
2925 | continue; | |
2926 | if (sas_device_priv_data->sas_target->handle == handle) { | |
2927 | sas_device_priv_data->sas_target->tm_busy = 0; | |
2928 | skip = 1; | |
2929 | ioc->ignore_loginfos = 0; | |
2930 | } | |
2931 | } | |
2932 | } | |
2933 | ||
711a923c SP |
2934 | /** |
2935 | * scsih_tm_cmd_map_status - map the target reset & LUN reset TM status | |
e330c969 LJ |
2936 | * @ioc: per adapter object |
2937 | * @channel: the channel assigned by the OS | |
711a923c SP |
2938 | * @id: the id assigned by the OS |
2939 | * @lun: lun number | |
2940 | * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h) | |
2941 | * @smid_task: smid assigned to the task | |
2942 | * | |
2943 | * Look whether TM has aborted the timed out SCSI command, if | |
2944 | * TM has aborted the IO then return SUCCESS else return FAILED. | |
2945 | */ | |
2946 | static int | |
2947 | scsih_tm_cmd_map_status(struct MPT3SAS_ADAPTER *ioc, uint channel, | |
2948 | uint id, uint lun, u8 type, u16 smid_task) | |
2949 | { | |
2950 | ||
2951 | if (smid_task <= ioc->shost->can_queue) { | |
2952 | switch (type) { | |
2953 | case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET: | |
2954 | if (!(_scsih_scsi_lookup_find_by_target(ioc, | |
2955 | id, channel))) | |
2956 | return SUCCESS; | |
2957 | break; | |
2958 | case MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET: | |
2959 | case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET: | |
2960 | if (!(_scsih_scsi_lookup_find_by_lun(ioc, id, | |
2961 | lun, channel))) | |
2962 | return SUCCESS; | |
2963 | break; | |
2964 | default: | |
2965 | return SUCCESS; | |
2966 | } | |
2967 | } else if (smid_task == ioc->scsih_cmds.smid) { | |
2968 | if ((ioc->scsih_cmds.status & MPT3_CMD_COMPLETE) || | |
2969 | (ioc->scsih_cmds.status & MPT3_CMD_NOT_USED)) | |
2970 | return SUCCESS; | |
2971 | } else if (smid_task == ioc->ctl_cmds.smid) { | |
2972 | if ((ioc->ctl_cmds.status & MPT3_CMD_COMPLETE) || | |
2973 | (ioc->ctl_cmds.status & MPT3_CMD_NOT_USED)) | |
2974 | return SUCCESS; | |
2975 | } | |
2976 | ||
2977 | return FAILED; | |
2978 | } | |
2979 | ||
2980 | /** | |
2981 | * scsih_tm_post_processing - post processing of target & LUN reset | |
e330c969 | 2982 | * @ioc: per adapter object |
711a923c | 2983 | * @handle: device handle |
e330c969 | 2984 | * @channel: the channel assigned by the OS |
711a923c SP |
2985 | * @id: the id assigned by the OS |
2986 | * @lun: lun number | |
2987 | * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h) | |
2988 | * @smid_task: smid assigned to the task | |
2989 | * | |
2990 | * Post processing of target & LUN reset. Due to interrupt latency | |
2991 | * issue it possible that interrupt for aborted IO might not be | |
2992 | * received yet. So before returning failure status, poll the | |
2993 | * reply descriptor pools for the reply of timed out SCSI command. | |
2994 | * Return FAILED status if reply for timed out is not received | |
2995 | * otherwise return SUCCESS. | |
2996 | */ | |
2997 | static int | |
2998 | scsih_tm_post_processing(struct MPT3SAS_ADAPTER *ioc, u16 handle, | |
2999 | uint channel, uint id, uint lun, u8 type, u16 smid_task) | |
3000 | { | |
3001 | int rc; | |
3002 | ||
3003 | rc = scsih_tm_cmd_map_status(ioc, channel, id, lun, type, smid_task); | |
3004 | if (rc == SUCCESS) | |
3005 | return rc; | |
3006 | ||
3007 | ioc_info(ioc, | |
3008 | "Poll ReplyDescriptor queues for completion of" | |
3009 | " smid(%d), task_type(0x%02x), handle(0x%04x)\n", | |
3010 | smid_task, type, handle); | |
3011 | ||
3012 | /* | |
3013 | * Due to interrupt latency issues, driver may receive interrupt for | |
3014 | * TM first and then for aborted SCSI IO command. So, poll all the | |
3015 | * ReplyDescriptor pools before returning the FAILED status to SML. | |
3016 | */ | |
3017 | mpt3sas_base_mask_interrupts(ioc); | |
3018 | mpt3sas_base_sync_reply_irqs(ioc, 1); | |
3019 | mpt3sas_base_unmask_interrupts(ioc); | |
3020 | ||
3021 | return scsih_tm_cmd_map_status(ioc, channel, id, lun, type, smid_task); | |
3022 | } | |
3023 | ||
f92363d1 SR |
3024 | /** |
3025 | * mpt3sas_scsih_issue_tm - main routine for sending tm requests | |
3026 | * @ioc: per adapter struct | |
6da999fe | 3027 | * @handle: device handle |
521e9c0b SP |
3028 | * @channel: the channel assigned by the OS |
3029 | * @id: the id assigned by the OS | |
f92363d1 SR |
3030 | * @lun: lun number |
3031 | * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h) | |
3032 | * @smid_task: smid assigned to the task | |
6da999fe | 3033 | * @msix_task: MSIX table index supplied by the OS |
f92363d1 | 3034 | * @timeout: timeout in seconds |
c1a6c5ac | 3035 | * @tr_method: Target Reset Method |
f92363d1 SR |
3036 | * Context: user |
3037 | * | |
3038 | * A generic API for sending task management requests to firmware. | |
3039 | * | |
3040 | * The callback index is set inside `ioc->tm_cb_idx`. | |
6da999fe | 3041 | * The caller is responsible to check for outstanding commands. |
f92363d1 | 3042 | * |
4beb4867 | 3043 | * Return: SUCCESS or FAILED. |
f92363d1 SR |
3044 | */ |
3045 | int | |
521e9c0b SP |
3046 | mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, |
3047 | uint id, u64 lun, u8 type, u16 smid_task, u16 msix_task, | |
3048 | u8 timeout, u8 tr_method) | |
f92363d1 SR |
3049 | { |
3050 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
3051 | Mpi2SCSITaskManagementReply_t *mpi_reply; | |
711a923c | 3052 | Mpi25SCSIIORequest_t *request; |
f92363d1 SR |
3053 | u16 smid = 0; |
3054 | u32 ioc_state; | |
f92363d1 | 3055 | int rc; |
c6bdb6a1 | 3056 | u8 issue_reset = 0; |
f92363d1 | 3057 | |
96902835 CO |
3058 | lockdep_assert_held(&ioc->tm_cmds.mutex); |
3059 | ||
f92363d1 | 3060 | if (ioc->tm_cmds.status != MPT3_CMD_NOT_USED) { |
4dc74b2e | 3061 | ioc_info(ioc, "%s: tm_cmd busy!!!\n", __func__); |
96902835 | 3062 | return FAILED; |
f92363d1 SR |
3063 | } |
3064 | ||
3065 | if (ioc->shost_recovery || ioc->remove_host || | |
3066 | ioc->pci_error_recovery) { | |
4dc74b2e | 3067 | ioc_info(ioc, "%s: host reset in progress!\n", __func__); |
96902835 | 3068 | return FAILED; |
f92363d1 SR |
3069 | } |
3070 | ||
3071 | ioc_state = mpt3sas_base_get_iocstate(ioc, 0); | |
3072 | if (ioc_state & MPI2_DOORBELL_USED) { | |
919d8a3f | 3073 | dhsprintk(ioc, ioc_info(ioc, "unexpected doorbell active!\n")); |
98c56ad3 | 3074 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
96902835 | 3075 | return (!rc) ? SUCCESS : FAILED; |
f92363d1 SR |
3076 | } |
3077 | ||
3078 | if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { | |
c5977718 | 3079 | mpt3sas_print_fault_code(ioc, ioc_state & |
f92363d1 | 3080 | MPI2_DOORBELL_DATA_MASK); |
98c56ad3 | 3081 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
96902835 | 3082 | return (!rc) ? SUCCESS : FAILED; |
fce0aa08 SR |
3083 | } else if ((ioc_state & MPI2_IOC_STATE_MASK) == |
3084 | MPI2_IOC_STATE_COREDUMP) { | |
c5977718 | 3085 | mpt3sas_print_coredump_info(ioc, ioc_state & |
fce0aa08 SR |
3086 | MPI2_DOORBELL_DATA_MASK); |
3087 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); | |
3088 | return (!rc) ? SUCCESS : FAILED; | |
f92363d1 SR |
3089 | } |
3090 | ||
3091 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx); | |
3092 | if (!smid) { | |
919d8a3f | 3093 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
96902835 | 3094 | return FAILED; |
f92363d1 SR |
3095 | } |
3096 | ||
919d8a3f JP |
3097 | dtmprintk(ioc, |
3098 | ioc_info(ioc, "sending tm: handle(0x%04x), task_type(0x%02x), smid(%d), timeout(%d), tr_method(0x%x)\n", | |
3099 | handle, type, smid_task, timeout, tr_method)); | |
f92363d1 SR |
3100 | ioc->tm_cmds.status = MPT3_CMD_PENDING; |
3101 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
3102 | ioc->tm_cmds.smid = smid; | |
3103 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
3104 | memset(ioc->tm_cmds.reply, 0, sizeof(Mpi2SCSITaskManagementReply_t)); | |
3105 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
3106 | mpi_request->DevHandle = cpu_to_le16(handle); | |
3107 | mpi_request->TaskType = type; | |
711a923c SP |
3108 | if (type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK || |
3109 | type == MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK) | |
3110 | mpi_request->MsgFlags = tr_method; | |
f92363d1 SR |
3111 | mpi_request->TaskMID = cpu_to_le16(smid_task); |
3112 | int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); | |
3113 | mpt3sas_scsih_set_tm_flag(ioc, handle); | |
3114 | init_completion(&ioc->tm_cmds.done); | |
078a4cc1 | 3115 | ioc->put_smid_hi_priority(ioc, smid, msix_task); |
8bbb1cf6 | 3116 | wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); |
f92363d1 | 3117 | if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) { |
c6bdb6a1 SR |
3118 | mpt3sas_check_cmd_timeout(ioc, |
3119 | ioc->tm_cmds.status, mpi_request, | |
3120 | sizeof(Mpi2SCSITaskManagementRequest_t)/4, issue_reset); | |
3121 | if (issue_reset) { | |
98c56ad3 CO |
3122 | rc = mpt3sas_base_hard_reset_handler(ioc, |
3123 | FORCE_BIG_HAMMER); | |
f92363d1 | 3124 | rc = (!rc) ? SUCCESS : FAILED; |
96902835 | 3125 | goto out; |
f92363d1 SR |
3126 | } |
3127 | } | |
3128 | ||
5f0dfb7a | 3129 | /* sync IRQs in case those were busy during flush. */ |
711a923c | 3130 | mpt3sas_base_sync_reply_irqs(ioc, 0); |
5f0dfb7a | 3131 | |
f92363d1 SR |
3132 | if (ioc->tm_cmds.status & MPT3_CMD_REPLY_VALID) { |
3133 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT); | |
3134 | mpi_reply = ioc->tm_cmds.reply; | |
919d8a3f JP |
3135 | dtmprintk(ioc, |
3136 | ioc_info(ioc, "complete tm: ioc_status(0x%04x), loginfo(0x%08x), term_count(0x%08x)\n", | |
3137 | le16_to_cpu(mpi_reply->IOCStatus), | |
3138 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
3139 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
3140 | if (ioc->logging_level & MPT_DEBUG_TM) { |
3141 | _scsih_response_code(ioc, mpi_reply->ResponseCode); | |
3142 | if (mpi_reply->IOCStatus) | |
3143 | _debug_dump_mf(mpi_request, | |
3144 | sizeof(Mpi2SCSITaskManagementRequest_t)/4); | |
3145 | } | |
3146 | } | |
711a923c SP |
3147 | |
3148 | switch (type) { | |
3149 | case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK: | |
3150 | rc = SUCCESS; | |
3151 | /* | |
3152 | * If DevHandle filed in smid_task's entry of request pool | |
3153 | * doesn't match with device handle on which this task abort | |
3154 | * TM is received then it means that TM has successfully | |
3155 | * aborted the timed out command. Since smid_task's entry in | |
3156 | * request pool will be memset to zero once the timed out | |
3157 | * command is returned to the SML. If the command is not | |
3158 | * aborted then smid_task’s entry won’t be cleared and it | |
3159 | * will have same DevHandle value on which this task abort TM | |
3160 | * is received and driver will return the TM status as FAILED. | |
3161 | */ | |
3162 | request = mpt3sas_base_get_msg_frame(ioc, smid_task); | |
3163 | if (le16_to_cpu(request->DevHandle) != handle) | |
3164 | break; | |
3165 | ||
3166 | ioc_info(ioc, "Task abort tm failed: handle(0x%04x)," | |
3167 | "timeout(%d) tr_method(0x%x) smid(%d) msix_index(%d)\n", | |
3168 | handle, timeout, tr_method, smid_task, msix_task); | |
3169 | rc = FAILED; | |
3170 | break; | |
3171 | ||
3172 | case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET: | |
3173 | case MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET: | |
3174 | case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET: | |
3175 | rc = scsih_tm_post_processing(ioc, handle, channel, id, lun, | |
3176 | type, smid_task); | |
3177 | break; | |
3178 | case MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK: | |
3179 | rc = SUCCESS; | |
3180 | break; | |
3181 | default: | |
3182 | rc = FAILED; | |
3183 | break; | |
3184 | } | |
f92363d1 | 3185 | |
96902835 | 3186 | out: |
f92363d1 SR |
3187 | mpt3sas_scsih_clear_tm_flag(ioc, handle); |
3188 | ioc->tm_cmds.status = MPT3_CMD_NOT_USED; | |
f92363d1 | 3189 | return rc; |
96902835 | 3190 | } |
f92363d1 | 3191 | |
96902835 | 3192 | int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, |
521e9c0b SP |
3193 | uint channel, uint id, u64 lun, u8 type, u16 smid_task, |
3194 | u16 msix_task, u8 timeout, u8 tr_method) | |
96902835 CO |
3195 | { |
3196 | int ret; | |
3197 | ||
3198 | mutex_lock(&ioc->tm_cmds.mutex); | |
521e9c0b SP |
3199 | ret = mpt3sas_scsih_issue_tm(ioc, handle, channel, id, lun, type, |
3200 | smid_task, msix_task, timeout, tr_method); | |
96902835 CO |
3201 | mutex_unlock(&ioc->tm_cmds.mutex); |
3202 | ||
3203 | return ret; | |
f92363d1 SR |
3204 | } |
3205 | ||
3206 | /** | |
3207 | * _scsih_tm_display_info - displays info about the device | |
3208 | * @ioc: per adapter struct | |
3209 | * @scmd: pointer to scsi command object | |
3210 | * | |
3211 | * Called by task management callback handlers. | |
3212 | */ | |
3213 | static void | |
3214 | _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) | |
3215 | { | |
3216 | struct scsi_target *starget = scmd->device->sdev_target; | |
3217 | struct MPT3SAS_TARGET *priv_target = starget->hostdata; | |
3218 | struct _sas_device *sas_device = NULL; | |
6ce2f1d1 | 3219 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
3220 | unsigned long flags; |
3221 | char *device_str = NULL; | |
3222 | ||
3223 | if (!priv_target) | |
3224 | return; | |
7786ab6a SR |
3225 | if (ioc->hide_ir_msg) |
3226 | device_str = "WarpDrive"; | |
3227 | else | |
3228 | device_str = "volume"; | |
f92363d1 SR |
3229 | |
3230 | scsi_print_command(scmd); | |
3231 | if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
3232 | starget_printk(KERN_INFO, starget, | |
3233 | "%s handle(0x%04x), %s wwid(0x%016llx)\n", | |
3234 | device_str, priv_target->handle, | |
3235 | device_str, (unsigned long long)priv_target->sas_address); | |
6ce2f1d1 SPS |
3236 | |
3237 | } else if (priv_target->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { | |
3238 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
3239 | pcie_device = __mpt3sas_get_pdev_from_target(ioc, priv_target); | |
3240 | if (pcie_device) { | |
3241 | starget_printk(KERN_INFO, starget, | |
3242 | "handle(0x%04x), wwid(0x%016llx), port(%d)\n", | |
3243 | pcie_device->handle, | |
3244 | (unsigned long long)pcie_device->wwid, | |
3245 | pcie_device->port_num); | |
3246 | if (pcie_device->enclosure_handle != 0) | |
3247 | starget_printk(KERN_INFO, starget, | |
3248 | "enclosure logical id(0x%016llx), slot(%d)\n", | |
3249 | (unsigned long long) | |
3250 | pcie_device->enclosure_logical_id, | |
3251 | pcie_device->slot); | |
3252 | if (pcie_device->connector_name[0] != '\0') | |
3253 | starget_printk(KERN_INFO, starget, | |
3254 | "enclosure level(0x%04x), connector name( %s)\n", | |
3255 | pcie_device->enclosure_level, | |
3256 | pcie_device->connector_name); | |
3257 | pcie_device_put(pcie_device); | |
3258 | } | |
3259 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
3260 | ||
f92363d1 SR |
3261 | } else { |
3262 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 3263 | sas_device = __mpt3sas_get_sdev_from_target(ioc, priv_target); |
f92363d1 SR |
3264 | if (sas_device) { |
3265 | if (priv_target->flags & | |
3266 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
3267 | starget_printk(KERN_INFO, starget, | |
3268 | "volume handle(0x%04x), " | |
3269 | "volume wwid(0x%016llx)\n", | |
3270 | sas_device->volume_handle, | |
3271 | (unsigned long long)sas_device->volume_wwid); | |
3272 | } | |
3273 | starget_printk(KERN_INFO, starget, | |
3274 | "handle(0x%04x), sas_address(0x%016llx), phy(%d)\n", | |
3275 | sas_device->handle, | |
3276 | (unsigned long long)sas_device->sas_address, | |
3277 | sas_device->phy); | |
75888956 SR |
3278 | |
3279 | _scsih_display_enclosure_chassis_info(NULL, sas_device, | |
3280 | NULL, starget); | |
d1cb5e49 SR |
3281 | |
3282 | sas_device_put(sas_device); | |
f92363d1 SR |
3283 | } |
3284 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
3285 | } | |
3286 | } | |
3287 | ||
3288 | /** | |
8a7e4c24 | 3289 | * scsih_abort - eh threads main abort routine |
f92363d1 SR |
3290 | * @scmd: pointer to scsi command object |
3291 | * | |
4beb4867 | 3292 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 3293 | */ |
8bbb1cf6 | 3294 | static int |
8a7e4c24 | 3295 | scsih_abort(struct scsi_cmnd *scmd) |
f92363d1 SR |
3296 | { |
3297 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
3298 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
dbec4c90 | 3299 | struct scsiio_tracker *st = scsi_cmd_priv(scmd); |
f92363d1 SR |
3300 | u16 handle; |
3301 | int r; | |
3302 | ||
c1a6c5ac C |
3303 | u8 timeout = 30; |
3304 | struct _pcie_device *pcie_device = NULL; | |
5b061980 SR |
3305 | sdev_printk(KERN_INFO, scmd->device, "attempting task abort!" |
3306 | "scmd(0x%p), outstanding for %u ms & timeout %u ms\n", | |
3307 | scmd, jiffies_to_msecs(jiffies - scmd->jiffies_at_alloc), | |
24b3c922 | 3308 | (scsi_cmd_to_rq(scmd)->timeout / HZ) * 1000); |
f92363d1 SR |
3309 | _scsih_tm_display_info(ioc, scmd); |
3310 | ||
3311 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
3312 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
3313 | ioc->remove_host) { | |
f92363d1 | 3314 | sdev_printk(KERN_INFO, scmd->device, |
5b061980 | 3315 | "device been deleted! scmd(0x%p)\n", scmd); |
f92363d1 SR |
3316 | scmd->result = DID_NO_CONNECT << 16; |
3317 | scmd->scsi_done(scmd); | |
3318 | r = SUCCESS; | |
3319 | goto out; | |
3320 | } | |
3321 | ||
dbec4c90 SPS |
3322 | /* check for completed command */ |
3323 | if (st == NULL || st->cb_idx == 0xFF) { | |
5b061980 SR |
3324 | sdev_printk(KERN_INFO, scmd->device, "No reference found at " |
3325 | "driver, assuming scmd(0x%p) might have completed\n", scmd); | |
f92363d1 SR |
3326 | scmd->result = DID_RESET << 16; |
3327 | r = SUCCESS; | |
3328 | goto out; | |
3329 | } | |
3330 | ||
3331 | /* for hidden raid components and volumes this is not supported */ | |
3332 | if (sas_device_priv_data->sas_target->flags & | |
3333 | MPT_TARGET_FLAGS_RAID_COMPONENT || | |
3334 | sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
3335 | scmd->result = DID_RESET << 16; | |
3336 | r = FAILED; | |
3337 | goto out; | |
3338 | } | |
3339 | ||
3340 | mpt3sas_halt_firmware(ioc); | |
3341 | ||
3342 | handle = sas_device_priv_data->sas_target->handle; | |
c1a6c5ac | 3343 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
5bb309db SP |
3344 | if (pcie_device && (!ioc->tm_custom_handling) && |
3345 | (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info)))) | |
c1a6c5ac | 3346 | timeout = ioc->nvme_abort_timeout; |
521e9c0b SP |
3347 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel, |
3348 | scmd->device->id, scmd->device->lun, | |
6da999fe | 3349 | MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, |
c1a6c5ac | 3350 | st->smid, st->msix_io, timeout, 0); |
6da999fe | 3351 | /* Command must be cleared after abort */ |
dbec4c90 | 3352 | if (r == SUCCESS && st->cb_idx != 0xFF) |
6da999fe | 3353 | r = FAILED; |
f92363d1 | 3354 | out: |
5b061980 | 3355 | sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(0x%p)\n", |
f92363d1 | 3356 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); |
c1a6c5ac C |
3357 | if (pcie_device) |
3358 | pcie_device_put(pcie_device); | |
f92363d1 SR |
3359 | return r; |
3360 | } | |
3361 | ||
3362 | /** | |
8a7e4c24 | 3363 | * scsih_dev_reset - eh threads main device reset routine |
f92363d1 SR |
3364 | * @scmd: pointer to scsi command object |
3365 | * | |
4beb4867 | 3366 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 3367 | */ |
8bbb1cf6 | 3368 | static int |
8a7e4c24 | 3369 | scsih_dev_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
3370 | { |
3371 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
3372 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
d1cb5e49 | 3373 | struct _sas_device *sas_device = NULL; |
c1a6c5ac | 3374 | struct _pcie_device *pcie_device = NULL; |
f92363d1 | 3375 | u16 handle; |
c1a6c5ac C |
3376 | u8 tr_method = 0; |
3377 | u8 tr_timeout = 30; | |
f92363d1 SR |
3378 | int r; |
3379 | ||
d1cb5e49 SR |
3380 | struct scsi_target *starget = scmd->device->sdev_target; |
3381 | struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; | |
3382 | ||
f92363d1 | 3383 | sdev_printk(KERN_INFO, scmd->device, |
5b061980 | 3384 | "attempting device reset! scmd(0x%p)\n", scmd); |
f92363d1 SR |
3385 | _scsih_tm_display_info(ioc, scmd); |
3386 | ||
3387 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
3388 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
3389 | ioc->remove_host) { | |
f92363d1 | 3390 | sdev_printk(KERN_INFO, scmd->device, |
5b061980 | 3391 | "device been deleted! scmd(0x%p)\n", scmd); |
f92363d1 SR |
3392 | scmd->result = DID_NO_CONNECT << 16; |
3393 | scmd->scsi_done(scmd); | |
3394 | r = SUCCESS; | |
3395 | goto out; | |
3396 | } | |
3397 | ||
3398 | /* for hidden raid components obtain the volume_handle */ | |
3399 | handle = 0; | |
3400 | if (sas_device_priv_data->sas_target->flags & | |
3401 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
d1cb5e49 SR |
3402 | sas_device = mpt3sas_get_sdev_from_target(ioc, |
3403 | target_priv_data); | |
f92363d1 SR |
3404 | if (sas_device) |
3405 | handle = sas_device->volume_handle; | |
f92363d1 SR |
3406 | } else |
3407 | handle = sas_device_priv_data->sas_target->handle; | |
3408 | ||
3409 | if (!handle) { | |
3410 | scmd->result = DID_RESET << 16; | |
3411 | r = FAILED; | |
3412 | goto out; | |
3413 | } | |
3414 | ||
c1a6c5ac C |
3415 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
3416 | ||
5bb309db SP |
3417 | if (pcie_device && (!ioc->tm_custom_handling) && |
3418 | (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info)))) { | |
c1a6c5ac C |
3419 | tr_timeout = pcie_device->reset_timeout; |
3420 | tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
3421 | } else | |
3422 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
5bb309db | 3423 | |
521e9c0b SP |
3424 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel, |
3425 | scmd->device->id, scmd->device->lun, | |
c1a6c5ac C |
3426 | MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0, |
3427 | tr_timeout, tr_method); | |
74fcfa53 | 3428 | /* Check for busy commands after reset */ |
8278807a | 3429 | if (r == SUCCESS && scsi_device_busy(scmd->device)) |
74fcfa53 | 3430 | r = FAILED; |
f92363d1 | 3431 | out: |
5b061980 | 3432 | sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(0x%p)\n", |
f92363d1 | 3433 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); |
d1cb5e49 SR |
3434 | |
3435 | if (sas_device) | |
3436 | sas_device_put(sas_device); | |
c1a6c5ac C |
3437 | if (pcie_device) |
3438 | pcie_device_put(pcie_device); | |
d1cb5e49 | 3439 | |
f92363d1 SR |
3440 | return r; |
3441 | } | |
3442 | ||
3443 | /** | |
8a7e4c24 | 3444 | * scsih_target_reset - eh threads main target reset routine |
f92363d1 SR |
3445 | * @scmd: pointer to scsi command object |
3446 | * | |
4beb4867 | 3447 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 3448 | */ |
8bbb1cf6 | 3449 | static int |
8a7e4c24 | 3450 | scsih_target_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
3451 | { |
3452 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
3453 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
d1cb5e49 | 3454 | struct _sas_device *sas_device = NULL; |
c1a6c5ac | 3455 | struct _pcie_device *pcie_device = NULL; |
f92363d1 | 3456 | u16 handle; |
c1a6c5ac C |
3457 | u8 tr_method = 0; |
3458 | u8 tr_timeout = 30; | |
f92363d1 SR |
3459 | int r; |
3460 | struct scsi_target *starget = scmd->device->sdev_target; | |
d1cb5e49 | 3461 | struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; |
f92363d1 | 3462 | |
5b061980 SR |
3463 | starget_printk(KERN_INFO, starget, |
3464 | "attempting target reset! scmd(0x%p)\n", scmd); | |
f92363d1 SR |
3465 | _scsih_tm_display_info(ioc, scmd); |
3466 | ||
3467 | sas_device_priv_data = scmd->device->hostdata; | |
9ff549ff MFO |
3468 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || |
3469 | ioc->remove_host) { | |
5b061980 SR |
3470 | starget_printk(KERN_INFO, starget, |
3471 | "target been deleted! scmd(0x%p)\n", scmd); | |
f92363d1 SR |
3472 | scmd->result = DID_NO_CONNECT << 16; |
3473 | scmd->scsi_done(scmd); | |
3474 | r = SUCCESS; | |
3475 | goto out; | |
3476 | } | |
3477 | ||
3478 | /* for hidden raid components obtain the volume_handle */ | |
3479 | handle = 0; | |
3480 | if (sas_device_priv_data->sas_target->flags & | |
3481 | MPT_TARGET_FLAGS_RAID_COMPONENT) { | |
d1cb5e49 SR |
3482 | sas_device = mpt3sas_get_sdev_from_target(ioc, |
3483 | target_priv_data); | |
f92363d1 SR |
3484 | if (sas_device) |
3485 | handle = sas_device->volume_handle; | |
f92363d1 SR |
3486 | } else |
3487 | handle = sas_device_priv_data->sas_target->handle; | |
3488 | ||
3489 | if (!handle) { | |
3490 | scmd->result = DID_RESET << 16; | |
3491 | r = FAILED; | |
3492 | goto out; | |
3493 | } | |
3494 | ||
c1a6c5ac C |
3495 | pcie_device = mpt3sas_get_pdev_by_handle(ioc, handle); |
3496 | ||
5bb309db SP |
3497 | if (pcie_device && (!ioc->tm_custom_handling) && |
3498 | (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info)))) { | |
c1a6c5ac C |
3499 | tr_timeout = pcie_device->reset_timeout; |
3500 | tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
3501 | } else | |
3502 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
521e9c0b SP |
3503 | r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel, |
3504 | scmd->device->id, 0, | |
c1a6c5ac C |
3505 | MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, |
3506 | tr_timeout, tr_method); | |
74fcfa53 HR |
3507 | /* Check for busy commands after reset */ |
3508 | if (r == SUCCESS && atomic_read(&starget->target_busy)) | |
3509 | r = FAILED; | |
f92363d1 | 3510 | out: |
5b061980 | 3511 | starget_printk(KERN_INFO, starget, "target reset: %s scmd(0x%p)\n", |
f92363d1 | 3512 | ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); |
d1cb5e49 SR |
3513 | |
3514 | if (sas_device) | |
3515 | sas_device_put(sas_device); | |
c1a6c5ac C |
3516 | if (pcie_device) |
3517 | pcie_device_put(pcie_device); | |
f92363d1 SR |
3518 | return r; |
3519 | } | |
3520 | ||
3521 | ||
3522 | /** | |
8a7e4c24 | 3523 | * scsih_host_reset - eh threads main host reset routine |
f92363d1 SR |
3524 | * @scmd: pointer to scsi command object |
3525 | * | |
4beb4867 | 3526 | * Return: SUCCESS if command aborted else FAILED |
f92363d1 | 3527 | */ |
8bbb1cf6 | 3528 | static int |
8a7e4c24 | 3529 | scsih_host_reset(struct scsi_cmnd *scmd) |
f92363d1 SR |
3530 | { |
3531 | struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); | |
3532 | int r, retval; | |
3533 | ||
5b061980 | 3534 | ioc_info(ioc, "attempting host reset! scmd(0x%p)\n", scmd); |
f92363d1 SR |
3535 | scsi_print_command(scmd); |
3536 | ||
9ff549ff | 3537 | if (ioc->is_driver_loading || ioc->remove_host) { |
919d8a3f | 3538 | ioc_info(ioc, "Blocking the host reset\n"); |
ddb588be SR |
3539 | r = FAILED; |
3540 | goto out; | |
3541 | } | |
3542 | ||
98c56ad3 | 3543 | retval = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 | 3544 | r = (retval < 0) ? FAILED : SUCCESS; |
ddb588be | 3545 | out: |
5b061980 | 3546 | ioc_info(ioc, "host reset: %s scmd(0x%p)\n", |
919d8a3f | 3547 | r == SUCCESS ? "SUCCESS" : "FAILED", scmd); |
f92363d1 SR |
3548 | |
3549 | return r; | |
3550 | } | |
3551 | ||
3552 | /** | |
3553 | * _scsih_fw_event_add - insert and queue up fw_event | |
3554 | * @ioc: per adapter object | |
3555 | * @fw_event: object describing the event | |
3556 | * Context: This function will acquire ioc->fw_event_lock. | |
3557 | * | |
3558 | * This adds the firmware event object into link list, then queues it up to | |
3559 | * be processed from user context. | |
f92363d1 SR |
3560 | */ |
3561 | static void | |
3562 | _scsih_fw_event_add(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) | |
3563 | { | |
3564 | unsigned long flags; | |
3565 | ||
3566 | if (ioc->firmware_event_thread == NULL) | |
3567 | return; | |
3568 | ||
3569 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
146b16c8 | 3570 | fw_event_work_get(fw_event); |
f92363d1 SR |
3571 | INIT_LIST_HEAD(&fw_event->list); |
3572 | list_add_tail(&fw_event->list, &ioc->fw_event_list); | |
3573 | INIT_WORK(&fw_event->work, _firmware_event_work); | |
146b16c8 | 3574 | fw_event_work_get(fw_event); |
f92363d1 SR |
3575 | queue_work(ioc->firmware_event_thread, &fw_event->work); |
3576 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
3577 | } | |
3578 | ||
3579 | /** | |
146b16c8 | 3580 | * _scsih_fw_event_del_from_list - delete fw_event from the list |
f92363d1 SR |
3581 | * @ioc: per adapter object |
3582 | * @fw_event: object describing the event | |
3583 | * Context: This function will acquire ioc->fw_event_lock. | |
3584 | * | |
146b16c8 | 3585 | * If the fw_event is on the fw_event_list, remove it and do a put. |
f92363d1 SR |
3586 | */ |
3587 | static void | |
146b16c8 | 3588 | _scsih_fw_event_del_from_list(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work |
f92363d1 SR |
3589 | *fw_event) |
3590 | { | |
3591 | unsigned long flags; | |
3592 | ||
3593 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
146b16c8 SR |
3594 | if (!list_empty(&fw_event->list)) { |
3595 | list_del_init(&fw_event->list); | |
3596 | fw_event_work_put(fw_event); | |
3597 | } | |
f92363d1 SR |
3598 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); |
3599 | } | |
3600 | ||
3601 | ||
3602 | /** | |
3603 | * mpt3sas_send_trigger_data_event - send event for processing trigger data | |
3604 | * @ioc: per adapter object | |
3605 | * @event_data: trigger event data | |
f92363d1 SR |
3606 | */ |
3607 | void | |
3608 | mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, | |
3609 | struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data) | |
3610 | { | |
3611 | struct fw_event_work *fw_event; | |
146b16c8 | 3612 | u16 sz; |
f92363d1 SR |
3613 | |
3614 | if (ioc->is_driver_loading) | |
3615 | return; | |
146b16c8 SR |
3616 | sz = sizeof(*event_data); |
3617 | fw_event = alloc_fw_event_work(sz); | |
f92363d1 SR |
3618 | if (!fw_event) |
3619 | return; | |
f92363d1 SR |
3620 | fw_event->event = MPT3SAS_PROCESS_TRIGGER_DIAG; |
3621 | fw_event->ioc = ioc; | |
3622 | memcpy(fw_event->event_data, event_data, sizeof(*event_data)); | |
3623 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 3624 | fw_event_work_put(fw_event); |
f92363d1 SR |
3625 | } |
3626 | ||
3627 | /** | |
3628 | * _scsih_error_recovery_delete_devices - remove devices not responding | |
3629 | * @ioc: per adapter object | |
f92363d1 SR |
3630 | */ |
3631 | static void | |
3632 | _scsih_error_recovery_delete_devices(struct MPT3SAS_ADAPTER *ioc) | |
3633 | { | |
3634 | struct fw_event_work *fw_event; | |
3635 | ||
146b16c8 | 3636 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
3637 | if (!fw_event) |
3638 | return; | |
3639 | fw_event->event = MPT3SAS_REMOVE_UNRESPONDING_DEVICES; | |
3640 | fw_event->ioc = ioc; | |
3641 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 3642 | fw_event_work_put(fw_event); |
f92363d1 SR |
3643 | } |
3644 | ||
3645 | /** | |
3646 | * mpt3sas_port_enable_complete - port enable completed (fake event) | |
3647 | * @ioc: per adapter object | |
f92363d1 SR |
3648 | */ |
3649 | void | |
3650 | mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc) | |
3651 | { | |
3652 | struct fw_event_work *fw_event; | |
3653 | ||
146b16c8 | 3654 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
3655 | if (!fw_event) |
3656 | return; | |
3657 | fw_event->event = MPT3SAS_PORT_ENABLE_COMPLETE; | |
3658 | fw_event->ioc = ioc; | |
3659 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 SR |
3660 | fw_event_work_put(fw_event); |
3661 | } | |
3662 | ||
3663 | static struct fw_event_work *dequeue_next_fw_event(struct MPT3SAS_ADAPTER *ioc) | |
3664 | { | |
3665 | unsigned long flags; | |
3666 | struct fw_event_work *fw_event = NULL; | |
3667 | ||
3668 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
3669 | if (!list_empty(&ioc->fw_event_list)) { | |
3670 | fw_event = list_first_entry(&ioc->fw_event_list, | |
3671 | struct fw_event_work, list); | |
3672 | list_del_init(&fw_event->list); | |
3673 | } | |
3674 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
3675 | ||
3676 | return fw_event; | |
f92363d1 SR |
3677 | } |
3678 | ||
3679 | /** | |
3680 | * _scsih_fw_event_cleanup_queue - cleanup event queue | |
3681 | * @ioc: per adapter object | |
3682 | * | |
3683 | * Walk the firmware event queue, either killing timers, or waiting | |
3684 | * for outstanding events to complete | |
547c0d1a AD |
3685 | * |
3686 | * Context: task, can sleep | |
f92363d1 SR |
3687 | */ |
3688 | static void | |
3689 | _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) | |
3690 | { | |
146b16c8 | 3691 | struct fw_event_work *fw_event; |
f92363d1 | 3692 | |
9e73ed2e | 3693 | if ((list_empty(&ioc->fw_event_list) && !ioc->current_event) || |
547c0d1a | 3694 | !ioc->firmware_event_thread) |
f92363d1 | 3695 | return; |
a0815c45 SP |
3696 | /* |
3697 | * Set current running event as ignore, so that | |
3698 | * current running event will exit quickly. | |
3699 | * As diag reset has occurred it is of no use | |
3700 | * to process remaining stale event data entries. | |
3701 | */ | |
3702 | if (ioc->shost_recovery && ioc->current_event) | |
3703 | ioc->current_event->ignore = 1; | |
f92363d1 | 3704 | |
9e73ed2e SP |
3705 | ioc->fw_events_cleanup = 1; |
3706 | while ((fw_event = dequeue_next_fw_event(ioc)) || | |
3707 | (fw_event = ioc->current_event)) { | |
e2fac6c4 SP |
3708 | |
3709 | /* | |
3710 | * Don't call cancel_work_sync() for current_event | |
3711 | * other than MPT3SAS_REMOVE_UNRESPONDING_DEVICES; | |
3712 | * otherwise we may observe deadlock if current | |
3713 | * hard reset issued as part of processing the current_event. | |
3714 | * | |
3715 | * Orginal logic of cleaning the current_event is added | |
3716 | * for handling the back to back host reset issued by the user. | |
3717 | * i.e. during back to back host reset, driver use to process | |
3718 | * the two instances of MPT3SAS_REMOVE_UNRESPONDING_DEVICES | |
3719 | * event back to back and this made the drives to unregister | |
3720 | * the devices from SML. | |
3721 | */ | |
3722 | ||
3723 | if (fw_event == ioc->current_event && | |
3724 | ioc->current_event->event != | |
3725 | MPT3SAS_REMOVE_UNRESPONDING_DEVICES) { | |
3726 | ioc->current_event = NULL; | |
3727 | continue; | |
3728 | } | |
3729 | ||
a0815c45 SP |
3730 | /* |
3731 | * Driver has to clear ioc->start_scan flag when | |
3732 | * it is cleaning up MPT3SAS_PORT_ENABLE_COMPLETE, | |
3733 | * otherwise scsi_scan_host() API waits for the | |
3734 | * 5 minute timer to expire. If we exit from | |
3735 | * scsi_scan_host() early then we can issue the | |
3736 | * new port enable request as part of current diag reset. | |
3737 | */ | |
3738 | if (fw_event->event == MPT3SAS_PORT_ENABLE_COMPLETE) { | |
3739 | ioc->port_enable_cmds.status |= MPT3_CMD_RESET; | |
3740 | ioc->start_scan = 0; | |
3741 | } | |
3742 | ||
146b16c8 SR |
3743 | /* |
3744 | * Wait on the fw_event to complete. If this returns 1, then | |
3745 | * the event was never executed, and we need a put for the | |
b8ac0cc7 | 3746 | * reference the work had on the fw_event. |
146b16c8 SR |
3747 | * |
3748 | * If it did execute, we wait for it to finish, and the put will | |
3749 | * happen from _firmware_event_work() | |
3750 | */ | |
b8ac0cc7 | 3751 | if (cancel_work_sync(&fw_event->work)) |
146b16c8 SR |
3752 | fw_event_work_put(fw_event); |
3753 | ||
3754 | fw_event_work_put(fw_event); | |
f92363d1 | 3755 | } |
9e73ed2e | 3756 | ioc->fw_events_cleanup = 0; |
f92363d1 SR |
3757 | } |
3758 | ||
df838f92 SR |
3759 | /** |
3760 | * _scsih_internal_device_block - block the sdev device | |
3761 | * @sdev: per device object | |
3762 | * @sas_device_priv_data : per device driver private data | |
3763 | * | |
3764 | * make sure device is blocked without error, if not | |
3765 | * print an error | |
3766 | */ | |
3767 | static void | |
3768 | _scsih_internal_device_block(struct scsi_device *sdev, | |
3769 | struct MPT3SAS_DEVICE *sas_device_priv_data) | |
3770 | { | |
3771 | int r = 0; | |
3772 | ||
3773 | sdev_printk(KERN_INFO, sdev, "device_block, handle(0x%04x)\n", | |
3774 | sas_device_priv_data->sas_target->handle); | |
3775 | sas_device_priv_data->block = 1; | |
3776 | ||
551eb598 | 3777 | r = scsi_internal_device_block_nowait(sdev); |
df838f92 SR |
3778 | if (r == -EINVAL) |
3779 | sdev_printk(KERN_WARNING, sdev, | |
3780 | "device_block failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3781 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3782 | } |
3783 | ||
3784 | /** | |
3785 | * _scsih_internal_device_unblock - unblock the sdev device | |
3786 | * @sdev: per device object | |
3787 | * @sas_device_priv_data : per device driver private data | |
3788 | * make sure device is unblocked without error, if not retry | |
3789 | * by blocking and then unblocking | |
3790 | */ | |
3791 | ||
3792 | static void | |
3793 | _scsih_internal_device_unblock(struct scsi_device *sdev, | |
3794 | struct MPT3SAS_DEVICE *sas_device_priv_data) | |
3795 | { | |
3796 | int r = 0; | |
3797 | ||
3798 | sdev_printk(KERN_WARNING, sdev, "device_unblock and setting to running, " | |
3799 | "handle(0x%04x)\n", sas_device_priv_data->sas_target->handle); | |
3800 | sas_device_priv_data->block = 0; | |
43f7571b | 3801 | r = scsi_internal_device_unblock_nowait(sdev, SDEV_RUNNING); |
df838f92 SR |
3802 | if (r == -EINVAL) { |
3803 | /* The device has been set to SDEV_RUNNING by SD layer during | |
3804 | * device addition but the request queue is still stopped by | |
3805 | * our earlier block call. We need to perform a block again | |
3806 | * to get the device to SDEV_BLOCK and then to SDEV_RUNNING */ | |
3807 | ||
3808 | sdev_printk(KERN_WARNING, sdev, | |
3809 | "device_unblock failed with return(%d) for handle(0x%04x) " | |
3810 | "performing a block followed by an unblock\n", | |
b2fe6be7 | 3811 | r, sas_device_priv_data->sas_target->handle); |
df838f92 | 3812 | sas_device_priv_data->block = 1; |
551eb598 | 3813 | r = scsi_internal_device_block_nowait(sdev); |
df838f92 SR |
3814 | if (r) |
3815 | sdev_printk(KERN_WARNING, sdev, "retried device_block " | |
3816 | "failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3817 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3818 | |
3819 | sas_device_priv_data->block = 0; | |
43f7571b | 3820 | r = scsi_internal_device_unblock_nowait(sdev, SDEV_RUNNING); |
df838f92 SR |
3821 | if (r) |
3822 | sdev_printk(KERN_WARNING, sdev, "retried device_unblock" | |
3823 | " failed with return(%d) for handle(0x%04x)\n", | |
b2fe6be7 | 3824 | r, sas_device_priv_data->sas_target->handle); |
df838f92 SR |
3825 | } |
3826 | } | |
3827 | ||
f92363d1 SR |
3828 | /** |
3829 | * _scsih_ublock_io_all_device - unblock every device | |
3830 | * @ioc: per adapter object | |
3831 | * | |
3832 | * change the device state from block to running | |
3833 | */ | |
3834 | static void | |
3835 | _scsih_ublock_io_all_device(struct MPT3SAS_ADAPTER *ioc) | |
3836 | { | |
3837 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3838 | struct scsi_device *sdev; | |
3839 | ||
3840 | shost_for_each_device(sdev, ioc->shost) { | |
3841 | sas_device_priv_data = sdev->hostdata; | |
3842 | if (!sas_device_priv_data) | |
3843 | continue; | |
3844 | if (!sas_device_priv_data->block) | |
3845 | continue; | |
3846 | ||
f92363d1 SR |
3847 | dewtprintk(ioc, sdev_printk(KERN_INFO, sdev, |
3848 | "device_running, handle(0x%04x)\n", | |
3849 | sas_device_priv_data->sas_target->handle)); | |
df838f92 | 3850 | _scsih_internal_device_unblock(sdev, sas_device_priv_data); |
f92363d1 SR |
3851 | } |
3852 | } | |
3853 | ||
3854 | ||
3855 | /** | |
3856 | * _scsih_ublock_io_device - prepare device to be deleted | |
3857 | * @ioc: per adapter object | |
4beb4867 | 3858 | * @sas_address: sas address |
7d310f24 | 3859 | * @port: hba port entry |
f92363d1 SR |
3860 | * |
3861 | * unblock then put device in offline state | |
3862 | */ | |
3863 | static void | |
7d310f24 SR |
3864 | _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc, |
3865 | u64 sas_address, struct hba_port *port) | |
f92363d1 SR |
3866 | { |
3867 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3868 | struct scsi_device *sdev; | |
3869 | ||
3870 | shost_for_each_device(sdev, ioc->shost) { | |
3871 | sas_device_priv_data = sdev->hostdata; | |
3872 | if (!sas_device_priv_data) | |
3873 | continue; | |
3874 | if (sas_device_priv_data->sas_target->sas_address | |
3875 | != sas_address) | |
3876 | continue; | |
7d310f24 SR |
3877 | if (sas_device_priv_data->sas_target->port != port) |
3878 | continue; | |
df838f92 SR |
3879 | if (sas_device_priv_data->block) |
3880 | _scsih_internal_device_unblock(sdev, | |
3881 | sas_device_priv_data); | |
f92363d1 SR |
3882 | } |
3883 | } | |
3884 | ||
3885 | /** | |
3886 | * _scsih_block_io_all_device - set the device state to SDEV_BLOCK | |
3887 | * @ioc: per adapter object | |
f92363d1 | 3888 | * |
6c7abffc | 3889 | * During device pull we need to appropriately set the sdev state. |
f92363d1 SR |
3890 | */ |
3891 | static void | |
3892 | _scsih_block_io_all_device(struct MPT3SAS_ADAPTER *ioc) | |
3893 | { | |
3894 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3895 | struct scsi_device *sdev; | |
3896 | ||
3897 | shost_for_each_device(sdev, ioc->shost) { | |
3898 | sas_device_priv_data = sdev->hostdata; | |
3899 | if (!sas_device_priv_data) | |
3900 | continue; | |
3901 | if (sas_device_priv_data->block) | |
3902 | continue; | |
30158dc9 SS |
3903 | if (sas_device_priv_data->ignore_delay_remove) { |
3904 | sdev_printk(KERN_INFO, sdev, | |
3905 | "%s skip device_block for SES handle(0x%04x)\n", | |
3906 | __func__, sas_device_priv_data->sas_target->handle); | |
3907 | continue; | |
3908 | } | |
df838f92 | 3909 | _scsih_internal_device_block(sdev, sas_device_priv_data); |
f92363d1 SR |
3910 | } |
3911 | } | |
3912 | ||
3913 | /** | |
3914 | * _scsih_block_io_device - set the device state to SDEV_BLOCK | |
3915 | * @ioc: per adapter object | |
3916 | * @handle: device handle | |
3917 | * | |
6c7abffc | 3918 | * During device pull we need to appropriately set the sdev state. |
f92363d1 SR |
3919 | */ |
3920 | static void | |
3921 | _scsih_block_io_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
3922 | { | |
3923 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
3924 | struct scsi_device *sdev; | |
e4bc7f5c SR |
3925 | struct _sas_device *sas_device; |
3926 | ||
d1cb5e49 | 3927 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
3928 | |
3929 | shost_for_each_device(sdev, ioc->shost) { | |
3930 | sas_device_priv_data = sdev->hostdata; | |
3931 | if (!sas_device_priv_data) | |
3932 | continue; | |
3933 | if (sas_device_priv_data->sas_target->handle != handle) | |
3934 | continue; | |
3935 | if (sas_device_priv_data->block) | |
3936 | continue; | |
4318c734 | 3937 | if (sas_device && sas_device->pend_sas_rphy_add) |
e4bc7f5c | 3938 | continue; |
30158dc9 SS |
3939 | if (sas_device_priv_data->ignore_delay_remove) { |
3940 | sdev_printk(KERN_INFO, sdev, | |
3941 | "%s skip device_block for SES handle(0x%04x)\n", | |
3942 | __func__, sas_device_priv_data->sas_target->handle); | |
3943 | continue; | |
3944 | } | |
df838f92 | 3945 | _scsih_internal_device_block(sdev, sas_device_priv_data); |
f92363d1 | 3946 | } |
d1cb5e49 | 3947 | |
4318c734 SPS |
3948 | if (sas_device) |
3949 | sas_device_put(sas_device); | |
f92363d1 SR |
3950 | } |
3951 | ||
3952 | /** | |
3953 | * _scsih_block_io_to_children_attached_to_ex | |
3954 | * @ioc: per adapter object | |
3955 | * @sas_expander: the sas_device object | |
3956 | * | |
3957 | * This routine set sdev state to SDEV_BLOCK for all devices | |
3958 | * attached to this expander. This function called when expander is | |
3959 | * pulled. | |
3960 | */ | |
3961 | static void | |
3962 | _scsih_block_io_to_children_attached_to_ex(struct MPT3SAS_ADAPTER *ioc, | |
3963 | struct _sas_node *sas_expander) | |
3964 | { | |
3965 | struct _sas_port *mpt3sas_port; | |
3966 | struct _sas_device *sas_device; | |
3967 | struct _sas_node *expander_sibling; | |
3968 | unsigned long flags; | |
3969 | ||
3970 | if (!sas_expander) | |
3971 | return; | |
3972 | ||
3973 | list_for_each_entry(mpt3sas_port, | |
3974 | &sas_expander->sas_port_list, port_list) { | |
3975 | if (mpt3sas_port->remote_identify.device_type == | |
3976 | SAS_END_DEVICE) { | |
3977 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 3978 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
7d310f24 SR |
3979 | mpt3sas_port->remote_identify.sas_address, |
3980 | mpt3sas_port->hba_port); | |
d1cb5e49 | 3981 | if (sas_device) { |
f92363d1 | 3982 | set_bit(sas_device->handle, |
d1cb5e49 SR |
3983 | ioc->blocking_handles); |
3984 | sas_device_put(sas_device); | |
3985 | } | |
f92363d1 SR |
3986 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
3987 | } | |
3988 | } | |
3989 | ||
3990 | list_for_each_entry(mpt3sas_port, | |
3991 | &sas_expander->sas_port_list, port_list) { | |
3992 | ||
3993 | if (mpt3sas_port->remote_identify.device_type == | |
3994 | SAS_EDGE_EXPANDER_DEVICE || | |
3995 | mpt3sas_port->remote_identify.device_type == | |
3996 | SAS_FANOUT_EXPANDER_DEVICE) { | |
3997 | expander_sibling = | |
3998 | mpt3sas_scsih_expander_find_by_sas_address( | |
7d310f24 SR |
3999 | ioc, mpt3sas_port->remote_identify.sas_address, |
4000 | mpt3sas_port->hba_port); | |
f92363d1 SR |
4001 | _scsih_block_io_to_children_attached_to_ex(ioc, |
4002 | expander_sibling); | |
4003 | } | |
4004 | } | |
4005 | } | |
4006 | ||
4007 | /** | |
4008 | * _scsih_block_io_to_children_attached_directly | |
4009 | * @ioc: per adapter object | |
4010 | * @event_data: topology change event data | |
4011 | * | |
4012 | * This routine set sdev state to SDEV_BLOCK for all devices | |
4013 | * direct attached during device pull. | |
4014 | */ | |
4015 | static void | |
4016 | _scsih_block_io_to_children_attached_directly(struct MPT3SAS_ADAPTER *ioc, | |
4017 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
4018 | { | |
4019 | int i; | |
4020 | u16 handle; | |
4021 | u16 reason_code; | |
f92363d1 SR |
4022 | |
4023 | for (i = 0; i < event_data->NumEntries; i++) { | |
4024 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
4025 | if (!handle) | |
4026 | continue; | |
f92363d1 SR |
4027 | reason_code = event_data->PHY[i].PhyStatus & |
4028 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
4029 | if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING) | |
4030 | _scsih_block_io_device(ioc, handle); | |
4031 | } | |
4032 | } | |
4033 | ||
4318c734 SPS |
4034 | /** |
4035 | * _scsih_block_io_to_pcie_children_attached_directly | |
4036 | * @ioc: per adapter object | |
4037 | * @event_data: topology change event data | |
4038 | * | |
4039 | * This routine set sdev state to SDEV_BLOCK for all devices | |
4040 | * direct attached during device pull/reconnect. | |
4041 | */ | |
4042 | static void | |
4043 | _scsih_block_io_to_pcie_children_attached_directly(struct MPT3SAS_ADAPTER *ioc, | |
4044 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
4045 | { | |
4046 | int i; | |
4047 | u16 handle; | |
4048 | u16 reason_code; | |
4049 | ||
4050 | for (i = 0; i < event_data->NumEntries; i++) { | |
4051 | handle = | |
4052 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
4053 | if (!handle) | |
4054 | continue; | |
4055 | reason_code = event_data->PortEntry[i].PortStatus; | |
4056 | if (reason_code == | |
4057 | MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING) | |
4058 | _scsih_block_io_device(ioc, handle); | |
4059 | } | |
4060 | } | |
f92363d1 SR |
4061 | /** |
4062 | * _scsih_tm_tr_send - send task management request | |
4063 | * @ioc: per adapter object | |
4064 | * @handle: device handle | |
4065 | * Context: interrupt time. | |
4066 | * | |
4067 | * This code is to initiate the device removal handshake protocol | |
4068 | * with controller firmware. This function will issue target reset | |
4069 | * using high priority request queue. It will send a sas iounit | |
4070 | * control request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion. | |
4071 | * | |
4072 | * This is designed to send muliple task management request at the same | |
4073 | * time to the fifo. If the fifo is full, we will append the request, | |
4074 | * and process it in a future completion. | |
4075 | */ | |
4076 | static void | |
4077 | _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
4078 | { | |
4079 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
4080 | u16 smid; | |
d1cb5e49 | 4081 | struct _sas_device *sas_device = NULL; |
6ce2f1d1 | 4082 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
4083 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; |
4084 | u64 sas_address = 0; | |
4085 | unsigned long flags; | |
4086 | struct _tr_list *delayed_tr; | |
4087 | u32 ioc_state; | |
c1a6c5ac | 4088 | u8 tr_method = 0; |
7d310f24 | 4089 | struct hba_port *port = NULL; |
f92363d1 | 4090 | |
6ce2f1d1 | 4091 | if (ioc->pci_error_recovery) { |
4dc74b2e JP |
4092 | dewtprintk(ioc, |
4093 | ioc_info(ioc, "%s: host in pci error recovery: handle(0x%04x)\n", | |
4094 | __func__, handle)); | |
f92363d1 SR |
4095 | return; |
4096 | } | |
4097 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
4098 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
4dc74b2e JP |
4099 | dewtprintk(ioc, |
4100 | ioc_info(ioc, "%s: host is not operational: handle(0x%04x)\n", | |
4101 | __func__, handle)); | |
f92363d1 SR |
4102 | return; |
4103 | } | |
4104 | ||
4105 | /* if PD, then return */ | |
4106 | if (test_bit(handle, ioc->pd_handles)) | |
4107 | return; | |
4108 | ||
c696f7b8 SPS |
4109 | clear_bit(handle, ioc->pend_os_device_add); |
4110 | ||
f92363d1 | 4111 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
d1cb5e49 | 4112 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
4113 | if (sas_device && sas_device->starget && |
4114 | sas_device->starget->hostdata) { | |
4115 | sas_target_priv_data = sas_device->starget->hostdata; | |
4116 | sas_target_priv_data->deleted = 1; | |
4117 | sas_address = sas_device->sas_address; | |
7d310f24 | 4118 | port = sas_device->port; |
f92363d1 SR |
4119 | } |
4120 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
6ce2f1d1 SPS |
4121 | if (!sas_device) { |
4122 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
4123 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
4124 | if (pcie_device && pcie_device->starget && | |
4125 | pcie_device->starget->hostdata) { | |
4126 | sas_target_priv_data = pcie_device->starget->hostdata; | |
4127 | sas_target_priv_data->deleted = 1; | |
4128 | sas_address = pcie_device->wwid; | |
4129 | } | |
4130 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
5bb309db SP |
4131 | if (pcie_device && (!ioc->tm_custom_handling) && |
4132 | (!(mpt3sas_scsih_is_pcie_scsi_device( | |
4133 | pcie_device->device_info)))) | |
c1a6c5ac C |
4134 | tr_method = |
4135 | MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE; | |
4136 | else | |
4137 | tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET; | |
6ce2f1d1 | 4138 | } |
f92363d1 | 4139 | if (sas_target_priv_data) { |
919d8a3f JP |
4140 | dewtprintk(ioc, |
4141 | ioc_info(ioc, "setting delete flag: handle(0x%04x), sas_addr(0x%016llx)\n", | |
4142 | handle, (u64)sas_address)); | |
6ce2f1d1 SPS |
4143 | if (sas_device) { |
4144 | if (sas_device->enclosure_handle != 0) | |
919d8a3f JP |
4145 | dewtprintk(ioc, |
4146 | ioc_info(ioc, "setting delete flag:enclosure logical id(0x%016llx), slot(%d)\n", | |
4147 | (u64)sas_device->enclosure_logical_id, | |
4148 | sas_device->slot)); | |
6ce2f1d1 | 4149 | if (sas_device->connector_name[0] != '\0') |
919d8a3f JP |
4150 | dewtprintk(ioc, |
4151 | ioc_info(ioc, "setting delete flag: enclosure level(0x%04x), connector name( %s)\n", | |
4152 | sas_device->enclosure_level, | |
4153 | sas_device->connector_name)); | |
6ce2f1d1 SPS |
4154 | } else if (pcie_device) { |
4155 | if (pcie_device->enclosure_handle != 0) | |
919d8a3f JP |
4156 | dewtprintk(ioc, |
4157 | ioc_info(ioc, "setting delete flag: logical id(0x%016llx), slot(%d)\n", | |
4158 | (u64)pcie_device->enclosure_logical_id, | |
4159 | pcie_device->slot)); | |
6ce2f1d1 | 4160 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
4161 | dewtprintk(ioc, |
4162 | ioc_info(ioc, "setting delete flag:, enclosure level(0x%04x), connector name( %s)\n", | |
4163 | pcie_device->enclosure_level, | |
4164 | pcie_device->connector_name)); | |
6ce2f1d1 | 4165 | } |
7d310f24 | 4166 | _scsih_ublock_io_device(ioc, sas_address, port); |
f92363d1 SR |
4167 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; |
4168 | } | |
4169 | ||
4170 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx); | |
4171 | if (!smid) { | |
4172 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
4173 | if (!delayed_tr) | |
d1cb5e49 | 4174 | goto out; |
f92363d1 SR |
4175 | INIT_LIST_HEAD(&delayed_tr->list); |
4176 | delayed_tr->handle = handle; | |
4177 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); | |
919d8a3f JP |
4178 | dewtprintk(ioc, |
4179 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
4180 | handle)); | |
d1cb5e49 | 4181 | goto out; |
f92363d1 SR |
4182 | } |
4183 | ||
919d8a3f JP |
4184 | dewtprintk(ioc, |
4185 | ioc_info(ioc, "tr_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
4186 | handle, smid, ioc->tm_tr_cb_idx)); | |
f92363d1 SR |
4187 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
4188 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
4189 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
4190 | mpi_request->DevHandle = cpu_to_le16(handle); | |
4191 | mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
c1a6c5ac | 4192 | mpi_request->MsgFlags = tr_method; |
c696f7b8 | 4193 | set_bit(handle, ioc->device_remove_in_progress); |
078a4cc1 | 4194 | ioc->put_smid_hi_priority(ioc, smid, 0); |
f92363d1 | 4195 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL); |
d1cb5e49 SR |
4196 | |
4197 | out: | |
4198 | if (sas_device) | |
4199 | sas_device_put(sas_device); | |
6ce2f1d1 SPS |
4200 | if (pcie_device) |
4201 | pcie_device_put(pcie_device); | |
f92363d1 SR |
4202 | } |
4203 | ||
4204 | /** | |
4205 | * _scsih_tm_tr_complete - | |
4206 | * @ioc: per adapter object | |
4207 | * @smid: system request message index | |
4208 | * @msix_index: MSIX table index supplied by the OS | |
4209 | * @reply: reply message frame(lower 32bit addr) | |
4210 | * Context: interrupt time. | |
4211 | * | |
4212 | * This is the target reset completion routine. | |
4213 | * This code is part of the code to initiate the device removal | |
4214 | * handshake protocol with controller firmware. | |
4215 | * It will send a sas iounit control request (MPI2_SAS_OP_REMOVE_DEVICE) | |
4216 | * | |
4beb4867 BVA |
4217 | * Return: 1 meaning mf should be freed from _base_interrupt |
4218 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
4219 | */ |
4220 | static u8 | |
4221 | _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, | |
4222 | u32 reply) | |
4223 | { | |
4224 | u16 handle; | |
4225 | Mpi2SCSITaskManagementRequest_t *mpi_request_tm; | |
4226 | Mpi2SCSITaskManagementReply_t *mpi_reply = | |
4227 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
4228 | Mpi2SasIoUnitControlRequest_t *mpi_request; | |
4229 | u16 smid_sas_ctrl; | |
4230 | u32 ioc_state; | |
fd0331b3 | 4231 | struct _sc_list *delayed_sc; |
f92363d1 | 4232 | |
79eb96d6 | 4233 | if (ioc->pci_error_recovery) { |
919d8a3f JP |
4234 | dewtprintk(ioc, |
4235 | ioc_info(ioc, "%s: host in pci error recovery\n", | |
4236 | __func__)); | |
f92363d1 SR |
4237 | return 1; |
4238 | } | |
4239 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
4240 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
919d8a3f JP |
4241 | dewtprintk(ioc, |
4242 | ioc_info(ioc, "%s: host is not operational\n", | |
4243 | __func__)); | |
f92363d1 SR |
4244 | return 1; |
4245 | } | |
4246 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
4247 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
4248 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
4249 | return 1; |
4250 | } | |
4251 | mpi_request_tm = mpt3sas_base_get_msg_frame(ioc, smid); | |
4252 | handle = le16_to_cpu(mpi_request_tm->DevHandle); | |
4253 | if (handle != le16_to_cpu(mpi_reply->DevHandle)) { | |
919d8a3f JP |
4254 | dewtprintk(ioc, |
4255 | ioc_err(ioc, "spurious interrupt: handle(0x%04x:0x%04x), smid(%d)!!!\n", | |
4256 | handle, | |
4257 | le16_to_cpu(mpi_reply->DevHandle), smid)); | |
f92363d1 SR |
4258 | return 0; |
4259 | } | |
4260 | ||
4261 | mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT); | |
919d8a3f JP |
4262 | dewtprintk(ioc, |
4263 | ioc_info(ioc, "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x), completed(%d)\n", | |
4264 | handle, smid, le16_to_cpu(mpi_reply->IOCStatus), | |
4265 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
4266 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
4267 | |
4268 | smid_sas_ctrl = mpt3sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx); | |
4269 | if (!smid_sas_ctrl) { | |
fd0331b3 SS |
4270 | delayed_sc = kzalloc(sizeof(*delayed_sc), GFP_ATOMIC); |
4271 | if (!delayed_sc) | |
4272 | return _scsih_check_for_pending_tm(ioc, smid); | |
4273 | INIT_LIST_HEAD(&delayed_sc->list); | |
cf6bf971 | 4274 | delayed_sc->handle = le16_to_cpu(mpi_request_tm->DevHandle); |
fd0331b3 | 4275 | list_add_tail(&delayed_sc->list, &ioc->delayed_sc_list); |
919d8a3f JP |
4276 | dewtprintk(ioc, |
4277 | ioc_info(ioc, "DELAYED:sc:handle(0x%04x), (open)\n", | |
4278 | handle)); | |
fd0331b3 | 4279 | return _scsih_check_for_pending_tm(ioc, smid); |
f92363d1 SR |
4280 | } |
4281 | ||
919d8a3f JP |
4282 | dewtprintk(ioc, |
4283 | ioc_info(ioc, "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
4284 | handle, smid_sas_ctrl, ioc->tm_sas_control_cb_idx)); | |
f92363d1 SR |
4285 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid_sas_ctrl); |
4286 | memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); | |
4287 | mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; | |
4288 | mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; | |
4289 | mpi_request->DevHandle = mpi_request_tm->DevHandle; | |
078a4cc1 | 4290 | ioc->put_smid_default(ioc, smid_sas_ctrl); |
f92363d1 SR |
4291 | |
4292 | return _scsih_check_for_pending_tm(ioc, smid); | |
4293 | } | |
4294 | ||
9029a725 SP |
4295 | /** _scsih_allow_scmd_to_device - check whether scmd needs to |
4296 | * issue to IOC or not. | |
4297 | * @ioc: per adapter object | |
4298 | * @scmd: pointer to scsi command object | |
4299 | * | |
4300 | * Returns true if scmd can be issued to IOC otherwise returns false. | |
4301 | */ | |
4302 | inline bool _scsih_allow_scmd_to_device(struct MPT3SAS_ADAPTER *ioc, | |
4303 | struct scsi_cmnd *scmd) | |
4304 | { | |
4305 | ||
4306 | if (ioc->pci_error_recovery) | |
4307 | return false; | |
4308 | ||
4309 | if (ioc->hba_mpi_version_belonged == MPI2_VERSION) { | |
4310 | if (ioc->remove_host) | |
4311 | return false; | |
4312 | ||
4313 | return true; | |
4314 | } | |
4315 | ||
4316 | if (ioc->remove_host) { | |
4317 | ||
4318 | switch (scmd->cmnd[0]) { | |
4319 | case SYNCHRONIZE_CACHE: | |
4320 | case START_STOP: | |
4321 | return true; | |
4322 | default: | |
4323 | return false; | |
4324 | } | |
4325 | } | |
4326 | ||
4327 | return true; | |
4328 | } | |
f92363d1 SR |
4329 | |
4330 | /** | |
4331 | * _scsih_sas_control_complete - completion routine | |
4332 | * @ioc: per adapter object | |
4333 | * @smid: system request message index | |
4334 | * @msix_index: MSIX table index supplied by the OS | |
4335 | * @reply: reply message frame(lower 32bit addr) | |
4336 | * Context: interrupt time. | |
4337 | * | |
4338 | * This is the sas iounit control completion routine. | |
4339 | * This code is part of the code to initiate the device removal | |
4340 | * handshake protocol with controller firmware. | |
4341 | * | |
4beb4867 BVA |
4342 | * Return: 1 meaning mf should be freed from _base_interrupt |
4343 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
4344 | */ |
4345 | static u8 | |
4346 | _scsih_sas_control_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
4347 | u8 msix_index, u32 reply) | |
4348 | { | |
4349 | Mpi2SasIoUnitControlReply_t *mpi_reply = | |
4350 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
4351 | ||
4352 | if (likely(mpi_reply)) { | |
919d8a3f JP |
4353 | dewtprintk(ioc, |
4354 | ioc_info(ioc, "sc_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n", | |
4355 | le16_to_cpu(mpi_reply->DevHandle), smid, | |
4356 | le16_to_cpu(mpi_reply->IOCStatus), | |
4357 | le32_to_cpu(mpi_reply->IOCLogInfo))); | |
c696f7b8 SPS |
4358 | if (le16_to_cpu(mpi_reply->IOCStatus) == |
4359 | MPI2_IOCSTATUS_SUCCESS) { | |
4360 | clear_bit(le16_to_cpu(mpi_reply->DevHandle), | |
4361 | ioc->device_remove_in_progress); | |
4362 | } | |
f92363d1 | 4363 | } else { |
919d8a3f JP |
4364 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
4365 | __FILE__, __LINE__, __func__); | |
f92363d1 | 4366 | } |
fd0331b3 | 4367 | return mpt3sas_check_for_pending_internal_cmds(ioc, smid); |
f92363d1 SR |
4368 | } |
4369 | ||
4370 | /** | |
4371 | * _scsih_tm_tr_volume_send - send target reset request for volumes | |
4372 | * @ioc: per adapter object | |
4373 | * @handle: device handle | |
4374 | * Context: interrupt time. | |
4375 | * | |
4376 | * This is designed to send muliple task management request at the same | |
4377 | * time to the fifo. If the fifo is full, we will append the request, | |
4378 | * and process it in a future completion. | |
4379 | */ | |
4380 | static void | |
4381 | _scsih_tm_tr_volume_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
4382 | { | |
4383 | Mpi2SCSITaskManagementRequest_t *mpi_request; | |
4384 | u16 smid; | |
4385 | struct _tr_list *delayed_tr; | |
4386 | ||
79eb96d6 | 4387 | if (ioc->pci_error_recovery) { |
4dc74b2e JP |
4388 | dewtprintk(ioc, |
4389 | ioc_info(ioc, "%s: host reset in progress!\n", | |
4390 | __func__)); | |
f92363d1 SR |
4391 | return; |
4392 | } | |
4393 | ||
4394 | smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_tr_volume_cb_idx); | |
4395 | if (!smid) { | |
4396 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
4397 | if (!delayed_tr) | |
4398 | return; | |
4399 | INIT_LIST_HEAD(&delayed_tr->list); | |
4400 | delayed_tr->handle = handle; | |
4401 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_volume_list); | |
919d8a3f JP |
4402 | dewtprintk(ioc, |
4403 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
4404 | handle)); | |
f92363d1 SR |
4405 | return; |
4406 | } | |
4407 | ||
919d8a3f JP |
4408 | dewtprintk(ioc, |
4409 | ioc_info(ioc, "tr_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
4410 | handle, smid, ioc->tm_tr_volume_cb_idx)); | |
f92363d1 SR |
4411 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
4412 | memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); | |
4413 | mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; | |
4414 | mpi_request->DevHandle = cpu_to_le16(handle); | |
4415 | mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
078a4cc1 | 4416 | ioc->put_smid_hi_priority(ioc, smid, 0); |
f92363d1 SR |
4417 | } |
4418 | ||
4419 | /** | |
4420 | * _scsih_tm_volume_tr_complete - target reset completion | |
4421 | * @ioc: per adapter object | |
4422 | * @smid: system request message index | |
4423 | * @msix_index: MSIX table index supplied by the OS | |
4424 | * @reply: reply message frame(lower 32bit addr) | |
4425 | * Context: interrupt time. | |
4426 | * | |
4beb4867 BVA |
4427 | * Return: 1 meaning mf should be freed from _base_interrupt |
4428 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
4429 | */ |
4430 | static u8 | |
4431 | _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
4432 | u8 msix_index, u32 reply) | |
4433 | { | |
4434 | u16 handle; | |
4435 | Mpi2SCSITaskManagementRequest_t *mpi_request_tm; | |
4436 | Mpi2SCSITaskManagementReply_t *mpi_reply = | |
4437 | mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
4438 | ||
79eb96d6 | 4439 | if (ioc->shost_recovery || ioc->pci_error_recovery) { |
4dc74b2e JP |
4440 | dewtprintk(ioc, |
4441 | ioc_info(ioc, "%s: host reset in progress!\n", | |
4442 | __func__)); | |
f92363d1 SR |
4443 | return 1; |
4444 | } | |
4445 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
4446 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
4447 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
4448 | return 1; |
4449 | } | |
4450 | ||
4451 | mpi_request_tm = mpt3sas_base_get_msg_frame(ioc, smid); | |
4452 | handle = le16_to_cpu(mpi_request_tm->DevHandle); | |
4453 | if (handle != le16_to_cpu(mpi_reply->DevHandle)) { | |
919d8a3f JP |
4454 | dewtprintk(ioc, |
4455 | ioc_err(ioc, "spurious interrupt: handle(0x%04x:0x%04x), smid(%d)!!!\n", | |
4456 | handle, le16_to_cpu(mpi_reply->DevHandle), | |
4457 | smid)); | |
f92363d1 SR |
4458 | return 0; |
4459 | } | |
4460 | ||
919d8a3f JP |
4461 | dewtprintk(ioc, |
4462 | ioc_info(ioc, "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), loginfo(0x%08x), completed(%d)\n", | |
4463 | handle, smid, le16_to_cpu(mpi_reply->IOCStatus), | |
4464 | le32_to_cpu(mpi_reply->IOCLogInfo), | |
4465 | le32_to_cpu(mpi_reply->TerminationCount))); | |
f92363d1 SR |
4466 | |
4467 | return _scsih_check_for_pending_tm(ioc, smid); | |
4468 | } | |
4469 | ||
fd0331b3 SS |
4470 | /** |
4471 | * _scsih_issue_delayed_event_ack - issue delayed Event ACK messages | |
4472 | * @ioc: per adapter object | |
4473 | * @smid: system request message index | |
4474 | * @event: Event ID | |
4475 | * @event_context: used to track events uniquely | |
4476 | * | |
4477 | * Context - processed in interrupt context. | |
4478 | */ | |
8bbb1cf6 | 4479 | static void |
cf6bf971 C |
4480 | _scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, U16 event, |
4481 | U32 event_context) | |
fd0331b3 SS |
4482 | { |
4483 | Mpi2EventAckRequest_t *ack_request; | |
4484 | int i = smid - ioc->internal_smid; | |
4485 | unsigned long flags; | |
4486 | ||
4487 | /* Without releasing the smid just update the | |
4488 | * call back index and reuse the same smid for | |
4489 | * processing this delayed request | |
4490 | */ | |
4491 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
4492 | ioc->internal_lookup[i].cb_idx = ioc->base_cb_idx; | |
4493 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
4494 | ||
919d8a3f JP |
4495 | dewtprintk(ioc, |
4496 | ioc_info(ioc, "EVENT ACK: event(0x%04x), smid(%d), cb(%d)\n", | |
4497 | le16_to_cpu(event), smid, ioc->base_cb_idx)); | |
fd0331b3 SS |
4498 | ack_request = mpt3sas_base_get_msg_frame(ioc, smid); |
4499 | memset(ack_request, 0, sizeof(Mpi2EventAckRequest_t)); | |
4500 | ack_request->Function = MPI2_FUNCTION_EVENT_ACK; | |
4501 | ack_request->Event = event; | |
4502 | ack_request->EventContext = event_context; | |
4503 | ack_request->VF_ID = 0; /* TODO */ | |
4504 | ack_request->VP_ID = 0; | |
078a4cc1 | 4505 | ioc->put_smid_default(ioc, smid); |
fd0331b3 SS |
4506 | } |
4507 | ||
4508 | /** | |
4509 | * _scsih_issue_delayed_sas_io_unit_ctrl - issue delayed | |
4510 | * sas_io_unit_ctrl messages | |
4511 | * @ioc: per adapter object | |
4512 | * @smid: system request message index | |
4513 | * @handle: device handle | |
4514 | * | |
4515 | * Context - processed in interrupt context. | |
4516 | */ | |
8bbb1cf6 | 4517 | static void |
fd0331b3 SS |
4518 | _scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc, |
4519 | u16 smid, u16 handle) | |
199fd79a BVA |
4520 | { |
4521 | Mpi2SasIoUnitControlRequest_t *mpi_request; | |
4522 | u32 ioc_state; | |
4523 | int i = smid - ioc->internal_smid; | |
4524 | unsigned long flags; | |
fd0331b3 | 4525 | |
199fd79a | 4526 | if (ioc->remove_host) { |
4dc74b2e JP |
4527 | dewtprintk(ioc, |
4528 | ioc_info(ioc, "%s: host has been removed\n", | |
4529 | __func__)); | |
199fd79a BVA |
4530 | return; |
4531 | } else if (ioc->pci_error_recovery) { | |
4dc74b2e JP |
4532 | dewtprintk(ioc, |
4533 | ioc_info(ioc, "%s: host in pci error recovery\n", | |
4534 | __func__)); | |
fd0331b3 SS |
4535 | return; |
4536 | } | |
4537 | ioc_state = mpt3sas_base_get_iocstate(ioc, 1); | |
4538 | if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { | |
4dc74b2e JP |
4539 | dewtprintk(ioc, |
4540 | ioc_info(ioc, "%s: host is not operational\n", | |
4541 | __func__)); | |
fd0331b3 SS |
4542 | return; |
4543 | } | |
4544 | ||
4545 | /* Without releasing the smid just update the | |
4546 | * call back index and reuse the same smid for | |
4547 | * processing this delayed request | |
4548 | */ | |
4549 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
4550 | ioc->internal_lookup[i].cb_idx = ioc->tm_sas_control_cb_idx; | |
4551 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
4552 | ||
919d8a3f JP |
4553 | dewtprintk(ioc, |
4554 | ioc_info(ioc, "sc_send:handle(0x%04x), (open), smid(%d), cb(%d)\n", | |
4555 | handle, smid, ioc->tm_sas_control_cb_idx)); | |
fd0331b3 SS |
4556 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
4557 | memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); | |
4558 | mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; | |
4559 | mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; | |
cf6bf971 | 4560 | mpi_request->DevHandle = cpu_to_le16(handle); |
078a4cc1 | 4561 | ioc->put_smid_default(ioc, smid); |
fd0331b3 SS |
4562 | } |
4563 | ||
4564 | /** | |
a8d548b0 | 4565 | * mpt3sas_check_for_pending_internal_cmds - check for pending internal messages |
fd0331b3 SS |
4566 | * @ioc: per adapter object |
4567 | * @smid: system request message index | |
4568 | * | |
4569 | * Context: Executed in interrupt context | |
4570 | * | |
4571 | * This will check delayed internal messages list, and process the | |
4572 | * next request. | |
4573 | * | |
4beb4867 BVA |
4574 | * Return: 1 meaning mf should be freed from _base_interrupt |
4575 | * 0 means the mf is freed from this function. | |
fd0331b3 SS |
4576 | */ |
4577 | u8 | |
4578 | mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
4579 | { | |
4580 | struct _sc_list *delayed_sc; | |
4581 | struct _event_ack_list *delayed_event_ack; | |
4582 | ||
4583 | if (!list_empty(&ioc->delayed_event_ack_list)) { | |
4584 | delayed_event_ack = list_entry(ioc->delayed_event_ack_list.next, | |
4585 | struct _event_ack_list, list); | |
4586 | _scsih_issue_delayed_event_ack(ioc, smid, | |
4587 | delayed_event_ack->Event, delayed_event_ack->EventContext); | |
4588 | list_del(&delayed_event_ack->list); | |
4589 | kfree(delayed_event_ack); | |
4590 | return 0; | |
4591 | } | |
4592 | ||
4593 | if (!list_empty(&ioc->delayed_sc_list)) { | |
4594 | delayed_sc = list_entry(ioc->delayed_sc_list.next, | |
4595 | struct _sc_list, list); | |
4596 | _scsih_issue_delayed_sas_io_unit_ctrl(ioc, smid, | |
4597 | delayed_sc->handle); | |
4598 | list_del(&delayed_sc->list); | |
4599 | kfree(delayed_sc); | |
4600 | return 0; | |
4601 | } | |
4602 | return 1; | |
4603 | } | |
f92363d1 SR |
4604 | |
4605 | /** | |
4606 | * _scsih_check_for_pending_tm - check for pending task management | |
4607 | * @ioc: per adapter object | |
4608 | * @smid: system request message index | |
4609 | * | |
4610 | * This will check delayed target reset list, and feed the | |
4611 | * next reqeust. | |
4612 | * | |
4beb4867 BVA |
4613 | * Return: 1 meaning mf should be freed from _base_interrupt |
4614 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
4615 | */ |
4616 | static u8 | |
4617 | _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid) | |
4618 | { | |
4619 | struct _tr_list *delayed_tr; | |
4620 | ||
4621 | if (!list_empty(&ioc->delayed_tr_volume_list)) { | |
4622 | delayed_tr = list_entry(ioc->delayed_tr_volume_list.next, | |
4623 | struct _tr_list, list); | |
4624 | mpt3sas_base_free_smid(ioc, smid); | |
4625 | _scsih_tm_tr_volume_send(ioc, delayed_tr->handle); | |
4626 | list_del(&delayed_tr->list); | |
4627 | kfree(delayed_tr); | |
4628 | return 0; | |
4629 | } | |
4630 | ||
4631 | if (!list_empty(&ioc->delayed_tr_list)) { | |
4632 | delayed_tr = list_entry(ioc->delayed_tr_list.next, | |
4633 | struct _tr_list, list); | |
4634 | mpt3sas_base_free_smid(ioc, smid); | |
4635 | _scsih_tm_tr_send(ioc, delayed_tr->handle); | |
4636 | list_del(&delayed_tr->list); | |
4637 | kfree(delayed_tr); | |
4638 | return 0; | |
4639 | } | |
4640 | ||
4641 | return 1; | |
4642 | } | |
4643 | ||
4644 | /** | |
4645 | * _scsih_check_topo_delete_events - sanity check on topo events | |
4646 | * @ioc: per adapter object | |
4647 | * @event_data: the event data payload | |
4648 | * | |
4649 | * This routine added to better handle cable breaker. | |
4650 | * | |
4651 | * This handles the case where driver receives multiple expander | |
4652 | * add and delete events in a single shot. When there is a delete event | |
4653 | * the routine will void any pending add events waiting in the event queue. | |
f92363d1 SR |
4654 | */ |
4655 | static void | |
4656 | _scsih_check_topo_delete_events(struct MPT3SAS_ADAPTER *ioc, | |
4657 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
4658 | { | |
4659 | struct fw_event_work *fw_event; | |
4660 | Mpi2EventDataSasTopologyChangeList_t *local_event_data; | |
4661 | u16 expander_handle; | |
4662 | struct _sas_node *sas_expander; | |
4663 | unsigned long flags; | |
4664 | int i, reason_code; | |
4665 | u16 handle; | |
4666 | ||
4667 | for (i = 0 ; i < event_data->NumEntries; i++) { | |
4668 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
4669 | if (!handle) | |
4670 | continue; | |
4671 | reason_code = event_data->PHY[i].PhyStatus & | |
4672 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
4673 | if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING) | |
4674 | _scsih_tm_tr_send(ioc, handle); | |
4675 | } | |
4676 | ||
4677 | expander_handle = le16_to_cpu(event_data->ExpanderDevHandle); | |
4678 | if (expander_handle < ioc->sas_hba.num_phys) { | |
4679 | _scsih_block_io_to_children_attached_directly(ioc, event_data); | |
4680 | return; | |
4681 | } | |
4682 | if (event_data->ExpStatus == | |
4683 | MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING) { | |
4684 | /* put expander attached devices into blocking state */ | |
4685 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
4686 | sas_expander = mpt3sas_scsih_expander_find_by_handle(ioc, | |
4687 | expander_handle); | |
4688 | _scsih_block_io_to_children_attached_to_ex(ioc, sas_expander); | |
4689 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
4690 | do { | |
4691 | handle = find_first_bit(ioc->blocking_handles, | |
4692 | ioc->facts.MaxDevHandle); | |
4693 | if (handle < ioc->facts.MaxDevHandle) | |
4694 | _scsih_block_io_device(ioc, handle); | |
4695 | } while (test_and_clear_bit(handle, ioc->blocking_handles)); | |
4696 | } else if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_RESPONDING) | |
4697 | _scsih_block_io_to_children_attached_directly(ioc, event_data); | |
4698 | ||
4699 | if (event_data->ExpStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) | |
4700 | return; | |
4701 | ||
4702 | /* mark ignore flag for pending events */ | |
4703 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
4704 | list_for_each_entry(fw_event, &ioc->fw_event_list, list) { | |
4705 | if (fw_event->event != MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || | |
4706 | fw_event->ignore) | |
4707 | continue; | |
35b62362 JL |
4708 | local_event_data = (Mpi2EventDataSasTopologyChangeList_t *) |
4709 | fw_event->event_data; | |
f92363d1 SR |
4710 | if (local_event_data->ExpStatus == |
4711 | MPI2_EVENT_SAS_TOPO_ES_ADDED || | |
4712 | local_event_data->ExpStatus == | |
4713 | MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { | |
4714 | if (le16_to_cpu(local_event_data->ExpanderDevHandle) == | |
4715 | expander_handle) { | |
919d8a3f JP |
4716 | dewtprintk(ioc, |
4717 | ioc_info(ioc, "setting ignoring flag\n")); | |
f92363d1 SR |
4718 | fw_event->ignore = 1; |
4719 | } | |
4720 | } | |
4721 | } | |
4722 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
4723 | } | |
4724 | ||
4318c734 SPS |
4725 | /** |
4726 | * _scsih_check_pcie_topo_remove_events - sanity check on topo | |
4727 | * events | |
4728 | * @ioc: per adapter object | |
4729 | * @event_data: the event data payload | |
4730 | * | |
4731 | * This handles the case where driver receives multiple switch | |
4732 | * or device add and delete events in a single shot. When there | |
4733 | * is a delete event the routine will void any pending add | |
4734 | * events waiting in the event queue. | |
4318c734 SPS |
4735 | */ |
4736 | static void | |
4737 | _scsih_check_pcie_topo_remove_events(struct MPT3SAS_ADAPTER *ioc, | |
4738 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
4739 | { | |
4740 | struct fw_event_work *fw_event; | |
4741 | Mpi26EventDataPCIeTopologyChangeList_t *local_event_data; | |
4742 | unsigned long flags; | |
4743 | int i, reason_code; | |
4744 | u16 handle, switch_handle; | |
4745 | ||
4746 | for (i = 0; i < event_data->NumEntries; i++) { | |
4747 | handle = | |
4748 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
4749 | if (!handle) | |
4750 | continue; | |
4751 | reason_code = event_data->PortEntry[i].PortStatus; | |
4752 | if (reason_code == MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING) | |
4753 | _scsih_tm_tr_send(ioc, handle); | |
4754 | } | |
4755 | ||
4756 | switch_handle = le16_to_cpu(event_data->SwitchDevHandle); | |
4757 | if (!switch_handle) { | |
4758 | _scsih_block_io_to_pcie_children_attached_directly( | |
4759 | ioc, event_data); | |
4760 | return; | |
4761 | } | |
4762 | /* TODO We are not supporting cascaded PCIe Switch removal yet*/ | |
4763 | if ((event_data->SwitchStatus | |
4764 | == MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING) || | |
4765 | (event_data->SwitchStatus == | |
4766 | MPI26_EVENT_PCIE_TOPO_SS_RESPONDING)) | |
4767 | _scsih_block_io_to_pcie_children_attached_directly( | |
4768 | ioc, event_data); | |
4769 | ||
4770 | if (event_data->SwitchStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) | |
4771 | return; | |
4772 | ||
4773 | /* mark ignore flag for pending events */ | |
4774 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
4775 | list_for_each_entry(fw_event, &ioc->fw_event_list, list) { | |
4776 | if (fw_event->event != MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST || | |
4777 | fw_event->ignore) | |
4778 | continue; | |
4779 | local_event_data = | |
4780 | (Mpi26EventDataPCIeTopologyChangeList_t *) | |
4781 | fw_event->event_data; | |
4782 | if (local_event_data->SwitchStatus == | |
4783 | MPI2_EVENT_SAS_TOPO_ES_ADDED || | |
4784 | local_event_data->SwitchStatus == | |
4785 | MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { | |
4786 | if (le16_to_cpu(local_event_data->SwitchDevHandle) == | |
4787 | switch_handle) { | |
919d8a3f JP |
4788 | dewtprintk(ioc, |
4789 | ioc_info(ioc, "setting ignoring flag for switch event\n")); | |
4318c734 SPS |
4790 | fw_event->ignore = 1; |
4791 | } | |
4792 | } | |
4793 | } | |
4794 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
4795 | } | |
4796 | ||
f92363d1 SR |
4797 | /** |
4798 | * _scsih_set_volume_delete_flag - setting volume delete flag | |
4799 | * @ioc: per adapter object | |
4800 | * @handle: device handle | |
4801 | * | |
4802 | * This returns nothing. | |
4803 | */ | |
4804 | static void | |
4805 | _scsih_set_volume_delete_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
4806 | { | |
4807 | struct _raid_device *raid_device; | |
4808 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
4809 | unsigned long flags; | |
4810 | ||
4811 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 4812 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
4813 | if (raid_device && raid_device->starget && |
4814 | raid_device->starget->hostdata) { | |
4815 | sas_target_priv_data = | |
4816 | raid_device->starget->hostdata; | |
4817 | sas_target_priv_data->deleted = 1; | |
919d8a3f JP |
4818 | dewtprintk(ioc, |
4819 | ioc_info(ioc, "setting delete flag: handle(0x%04x), wwid(0x%016llx)\n", | |
4820 | handle, (u64)raid_device->wwid)); | |
f92363d1 SR |
4821 | } |
4822 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
4823 | } | |
4824 | ||
4825 | /** | |
4826 | * _scsih_set_volume_handle_for_tr - set handle for target reset to volume | |
4827 | * @handle: input handle | |
4828 | * @a: handle for volume a | |
4829 | * @b: handle for volume b | |
4830 | * | |
4831 | * IR firmware only supports two raid volumes. The purpose of this | |
4832 | * routine is to set the volume handle in either a or b. When the given | |
4833 | * input handle is non-zero, or when a and b have not been set before. | |
4834 | */ | |
4835 | static void | |
4836 | _scsih_set_volume_handle_for_tr(u16 handle, u16 *a, u16 *b) | |
4837 | { | |
4838 | if (!handle || handle == *a || handle == *b) | |
4839 | return; | |
4840 | if (!*a) | |
4841 | *a = handle; | |
4842 | else if (!*b) | |
4843 | *b = handle; | |
4844 | } | |
4845 | ||
4846 | /** | |
4847 | * _scsih_check_ir_config_unhide_events - check for UNHIDE events | |
4848 | * @ioc: per adapter object | |
4849 | * @event_data: the event data payload | |
4850 | * Context: interrupt time. | |
4851 | * | |
4852 | * This routine will send target reset to volume, followed by target | |
4853 | * resets to the PDs. This is called when a PD has been removed, or | |
4854 | * volume has been deleted or removed. When the target reset is sent | |
4855 | * to volume, the PD target resets need to be queued to start upon | |
4856 | * completion of the volume target reset. | |
f92363d1 SR |
4857 | */ |
4858 | static void | |
4859 | _scsih_check_ir_config_unhide_events(struct MPT3SAS_ADAPTER *ioc, | |
4860 | Mpi2EventDataIrConfigChangeList_t *event_data) | |
4861 | { | |
4862 | Mpi2EventIrConfigElement_t *element; | |
4863 | int i; | |
4864 | u16 handle, volume_handle, a, b; | |
4865 | struct _tr_list *delayed_tr; | |
4866 | ||
4867 | a = 0; | |
4868 | b = 0; | |
4869 | ||
7786ab6a SR |
4870 | if (ioc->is_warpdrive) |
4871 | return; | |
4872 | ||
f92363d1 SR |
4873 | /* Volume Resets for Deleted or Removed */ |
4874 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4875 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4876 | if (le32_to_cpu(event_data->Flags) & | |
4877 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) | |
4878 | continue; | |
4879 | if (element->ReasonCode == | |
4880 | MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED || | |
4881 | element->ReasonCode == | |
4882 | MPI2_EVENT_IR_CHANGE_RC_REMOVED) { | |
4883 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4884 | _scsih_set_volume_delete_flag(ioc, volume_handle); | |
4885 | _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); | |
4886 | } | |
4887 | } | |
4888 | ||
4889 | /* Volume Resets for UNHIDE events */ | |
4890 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4891 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4892 | if (le32_to_cpu(event_data->Flags) & | |
4893 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) | |
4894 | continue; | |
4895 | if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_UNHIDE) { | |
4896 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4897 | _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); | |
4898 | } | |
4899 | } | |
4900 | ||
4901 | if (a) | |
4902 | _scsih_tm_tr_volume_send(ioc, a); | |
4903 | if (b) | |
4904 | _scsih_tm_tr_volume_send(ioc, b); | |
4905 | ||
4906 | /* PD target resets */ | |
4907 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
4908 | for (i = 0; i < event_data->NumElements; i++, element++) { | |
4909 | if (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) | |
4910 | continue; | |
4911 | handle = le16_to_cpu(element->PhysDiskDevHandle); | |
4912 | volume_handle = le16_to_cpu(element->VolDevHandle); | |
4913 | clear_bit(handle, ioc->pd_handles); | |
4914 | if (!volume_handle) | |
4915 | _scsih_tm_tr_send(ioc, handle); | |
4916 | else if (volume_handle == a || volume_handle == b) { | |
4917 | delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); | |
4918 | BUG_ON(!delayed_tr); | |
4919 | INIT_LIST_HEAD(&delayed_tr->list); | |
4920 | delayed_tr->handle = handle; | |
4921 | list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); | |
919d8a3f JP |
4922 | dewtprintk(ioc, |
4923 | ioc_info(ioc, "DELAYED:tr:handle(0x%04x), (open)\n", | |
4924 | handle)); | |
f92363d1 SR |
4925 | } else |
4926 | _scsih_tm_tr_send(ioc, handle); | |
4927 | } | |
4928 | } | |
4929 | ||
4930 | ||
4931 | /** | |
4932 | * _scsih_check_volume_delete_events - set delete flag for volumes | |
4933 | * @ioc: per adapter object | |
4934 | * @event_data: the event data payload | |
4935 | * Context: interrupt time. | |
4936 | * | |
4937 | * This will handle the case when the cable connected to entire volume is | |
4938 | * pulled. We will take care of setting the deleted flag so normal IO will | |
4939 | * not be sent. | |
f92363d1 SR |
4940 | */ |
4941 | static void | |
4942 | _scsih_check_volume_delete_events(struct MPT3SAS_ADAPTER *ioc, | |
4943 | Mpi2EventDataIrVolume_t *event_data) | |
4944 | { | |
4945 | u32 state; | |
4946 | ||
4947 | if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) | |
4948 | return; | |
4949 | state = le32_to_cpu(event_data->NewValue); | |
4950 | if (state == MPI2_RAID_VOL_STATE_MISSING || state == | |
4951 | MPI2_RAID_VOL_STATE_FAILED) | |
4952 | _scsih_set_volume_delete_flag(ioc, | |
4953 | le16_to_cpu(event_data->VolDevHandle)); | |
4954 | } | |
4955 | ||
2d8ce8c9 SR |
4956 | /** |
4957 | * _scsih_temp_threshold_events - display temperature threshold exceeded events | |
4958 | * @ioc: per adapter object | |
4959 | * @event_data: the temp threshold event data | |
4960 | * Context: interrupt time. | |
2d8ce8c9 SR |
4961 | */ |
4962 | static void | |
4963 | _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc, | |
4964 | Mpi2EventDataTemperature_t *event_data) | |
4965 | { | |
fce0aa08 | 4966 | u32 doorbell; |
2d8ce8c9 | 4967 | if (ioc->temp_sensors_count >= event_data->SensorNum) { |
919d8a3f JP |
4968 | ioc_err(ioc, "Temperature Threshold flags %s%s%s%s exceeded for Sensor: %d !!!\n", |
4969 | le16_to_cpu(event_data->Status) & 0x1 ? "0 " : " ", | |
4970 | le16_to_cpu(event_data->Status) & 0x2 ? "1 " : " ", | |
4971 | le16_to_cpu(event_data->Status) & 0x4 ? "2 " : " ", | |
4972 | le16_to_cpu(event_data->Status) & 0x8 ? "3 " : " ", | |
4973 | event_data->SensorNum); | |
4974 | ioc_err(ioc, "Current Temp In Celsius: %d\n", | |
4975 | event_data->CurrentTemperature); | |
fce0aa08 SR |
4976 | if (ioc->hba_mpi_version_belonged != MPI2_VERSION) { |
4977 | doorbell = mpt3sas_base_get_iocstate(ioc, 0); | |
4978 | if ((doorbell & MPI2_IOC_STATE_MASK) == | |
4979 | MPI2_IOC_STATE_FAULT) { | |
c5977718 | 4980 | mpt3sas_print_fault_code(ioc, |
fce0aa08 SR |
4981 | doorbell & MPI2_DOORBELL_DATA_MASK); |
4982 | } else if ((doorbell & MPI2_IOC_STATE_MASK) == | |
4983 | MPI2_IOC_STATE_COREDUMP) { | |
c5977718 | 4984 | mpt3sas_print_coredump_info(ioc, |
fce0aa08 SR |
4985 | doorbell & MPI2_DOORBELL_DATA_MASK); |
4986 | } | |
4987 | } | |
2d8ce8c9 SR |
4988 | } |
4989 | } | |
4990 | ||
ffb58456 | 4991 | static int _scsih_set_satl_pending(struct scsi_cmnd *scmd, bool pending) |
7ff723ad | 4992 | { |
ffb58456 JB |
4993 | struct MPT3SAS_DEVICE *priv = scmd->device->hostdata; |
4994 | ||
4995 | if (scmd->cmnd[0] != ATA_12 && scmd->cmnd[0] != ATA_16) | |
4996 | return 0; | |
4997 | ||
4998 | if (pending) | |
4999 | return test_and_set_bit(0, &priv->ata_command_pending); | |
5000 | ||
5001 | clear_bit(0, &priv->ata_command_pending); | |
5002 | return 0; | |
7ff723ad SP |
5003 | } |
5004 | ||
f92363d1 SR |
5005 | /** |
5006 | * _scsih_flush_running_cmds - completing outstanding commands. | |
5007 | * @ioc: per adapter object | |
5008 | * | |
5009 | * The flushing out of all pending scmd commands following host reset, | |
5010 | * where all IO is dropped to the floor. | |
f92363d1 SR |
5011 | */ |
5012 | static void | |
5013 | _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc) | |
5014 | { | |
5015 | struct scsi_cmnd *scmd; | |
dbec4c90 | 5016 | struct scsiio_tracker *st; |
f92363d1 | 5017 | u16 smid; |
dbec4c90 | 5018 | int count = 0; |
f92363d1 SR |
5019 | |
5020 | for (smid = 1; smid <= ioc->scsiio_depth; smid++) { | |
dbec4c90 | 5021 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
5022 | if (!scmd) |
5023 | continue; | |
5024 | count++; | |
ffb58456 | 5025 | _scsih_set_satl_pending(scmd, false); |
dbec4c90 SPS |
5026 | st = scsi_cmd_priv(scmd); |
5027 | mpt3sas_base_clear_st(ioc, st); | |
f92363d1 | 5028 | scsi_dma_unmap(scmd); |
c666d3be | 5029 | if (ioc->pci_error_recovery || ioc->remove_host) |
f92363d1 SR |
5030 | scmd->result = DID_NO_CONNECT << 16; |
5031 | else | |
5032 | scmd->result = DID_RESET << 16; | |
5033 | scmd->scsi_done(scmd); | |
5034 | } | |
919d8a3f | 5035 | dtmprintk(ioc, ioc_info(ioc, "completing %d cmds\n", count)); |
f92363d1 SR |
5036 | } |
5037 | ||
5038 | /** | |
5039 | * _scsih_setup_eedp - setup MPI request for EEDP transfer | |
5040 | * @ioc: per adapter object | |
5041 | * @scmd: pointer to scsi command object | |
6c7abffc | 5042 | * @mpi_request: pointer to the SCSI_IO request message frame |
f92363d1 SR |
5043 | * |
5044 | * Supporting protection 1 and 3. | |
f92363d1 SR |
5045 | */ |
5046 | static void | |
5047 | _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, | |
016d5c35 | 5048 | Mpi25SCSIIORequest_t *mpi_request) |
f92363d1 SR |
5049 | { |
5050 | u16 eedp_flags; | |
f92363d1 SR |
5051 | Mpi25SCSIIORequest_t *mpi_request_3v = |
5052 | (Mpi25SCSIIORequest_t *)mpi_request; | |
5053 | ||
b3e2c72a MP |
5054 | switch (scsi_get_prot_op(scmd)) { |
5055 | case SCSI_PROT_READ_STRIP: | |
f92363d1 | 5056 | eedp_flags = MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP; |
b3e2c72a MP |
5057 | break; |
5058 | case SCSI_PROT_WRITE_INSERT: | |
f92363d1 | 5059 | eedp_flags = MPI2_SCSIIO_EEDPFLAGS_INSERT_OP; |
b3e2c72a MP |
5060 | break; |
5061 | default: | |
f92363d1 | 5062 | return; |
b3e2c72a | 5063 | } |
f92363d1 | 5064 | |
b3e2c72a MP |
5065 | if (scmd->prot_flags & SCSI_PROT_GUARD_CHECK) |
5066 | eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; | |
f92363d1 | 5067 | |
61a9f252 MP |
5068 | if (scmd->prot_flags & SCSI_PROT_REF_CHECK) |
5069 | eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG; | |
5070 | ||
5071 | if (scmd->prot_flags & SCSI_PROT_REF_INCREMENT) { | |
5072 | eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG; | |
5073 | ||
f92363d1 | 5074 | mpi_request->CDB.EEDP32.PrimaryReferenceTag = |
b3e2c72a | 5075 | cpu_to_be32(scsi_prot_ref_tag(scmd)); |
f92363d1 SR |
5076 | } |
5077 | ||
b3e2c72a | 5078 | mpi_request_3v->EEDPBlockSize = cpu_to_le16(scsi_prot_interval(scmd)); |
186a18e5 SPS |
5079 | |
5080 | if (ioc->is_gen35_ioc) | |
5081 | eedp_flags |= MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE; | |
f92363d1 SR |
5082 | mpi_request->EEDPFlags = cpu_to_le16(eedp_flags); |
5083 | } | |
5084 | ||
5085 | /** | |
5086 | * _scsih_eedp_error_handling - return sense code for EEDP errors | |
5087 | * @scmd: pointer to scsi command object | |
5088 | * @ioc_status: ioc status | |
f92363d1 SR |
5089 | */ |
5090 | static void | |
5091 | _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) | |
5092 | { | |
5093 | u8 ascq; | |
5094 | ||
5095 | switch (ioc_status) { | |
5096 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
5097 | ascq = 0x01; | |
5098 | break; | |
5099 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
5100 | ascq = 0x02; | |
5101 | break; | |
5102 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
5103 | ascq = 0x03; | |
5104 | break; | |
5105 | default: | |
5106 | ascq = 0x00; | |
5107 | break; | |
5108 | } | |
f2b1e9c6 HR |
5109 | scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x10, ascq); |
5110 | set_host_byte(scmd, DID_ABORT); | |
f92363d1 SR |
5111 | } |
5112 | ||
f92363d1 | 5113 | /** |
8a7e4c24 | 5114 | * scsih_qcmd - main scsi request entry point |
4beb4867 | 5115 | * @shost: SCSI host pointer |
f92363d1 | 5116 | * @scmd: pointer to scsi command object |
f92363d1 SR |
5117 | * |
5118 | * The callback index is set inside `ioc->scsi_io_cb_idx`. | |
5119 | * | |
4beb4867 | 5120 | * Return: 0 on success. If there's a failure, return either: |
f92363d1 SR |
5121 | * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or |
5122 | * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full | |
5123 | */ | |
8bbb1cf6 | 5124 | static int |
8a7e4c24 | 5125 | scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) |
f92363d1 | 5126 | { |
d8bfbd8d | 5127 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); |
f92363d1 SR |
5128 | struct MPT3SAS_DEVICE *sas_device_priv_data; |
5129 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7786ab6a | 5130 | struct _raid_device *raid_device; |
24b3c922 | 5131 | struct request *rq = scsi_cmd_to_rq(scmd); |
307d9075 | 5132 | int class; |
016d5c35 SPS |
5133 | Mpi25SCSIIORequest_t *mpi_request; |
5134 | struct _pcie_device *pcie_device = NULL; | |
f92363d1 SR |
5135 | u32 mpi_control; |
5136 | u16 smid; | |
5137 | u16 handle; | |
5138 | ||
f92363d1 SR |
5139 | if (ioc->logging_level & MPT_DEBUG_SCSI) |
5140 | scsi_print_command(scmd); | |
f92363d1 | 5141 | |
f92363d1 SR |
5142 | sas_device_priv_data = scmd->device->hostdata; |
5143 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { | |
5144 | scmd->result = DID_NO_CONNECT << 16; | |
5145 | scmd->scsi_done(scmd); | |
5146 | return 0; | |
5147 | } | |
5148 | ||
9029a725 | 5149 | if (!(_scsih_allow_scmd_to_device(ioc, scmd))) { |
f92363d1 SR |
5150 | scmd->result = DID_NO_CONNECT << 16; |
5151 | scmd->scsi_done(scmd); | |
5152 | return 0; | |
5153 | } | |
5154 | ||
5155 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
5156 | ||
5157 | /* invalid device handle */ | |
5158 | handle = sas_target_priv_data->handle; | |
5159 | if (handle == MPT3SAS_INVALID_DEVICE_HANDLE) { | |
5160 | scmd->result = DID_NO_CONNECT << 16; | |
5161 | scmd->scsi_done(scmd); | |
5162 | return 0; | |
5163 | } | |
5164 | ||
5165 | ||
199fd79a BVA |
5166 | if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) { |
5167 | /* host recovery or link resets sent via IOCTLs */ | |
f92363d1 | 5168 | return SCSI_MLQUEUE_HOST_BUSY; |
199fd79a BVA |
5169 | } else if (sas_target_priv_data->deleted) { |
5170 | /* device has been deleted */ | |
f92363d1 SR |
5171 | scmd->result = DID_NO_CONNECT << 16; |
5172 | scmd->scsi_done(scmd); | |
5173 | return 0; | |
f92363d1 | 5174 | } else if (sas_target_priv_data->tm_busy || |
199fd79a BVA |
5175 | sas_device_priv_data->block) { |
5176 | /* device busy with task management */ | |
f92363d1 | 5177 | return SCSI_MLQUEUE_DEVICE_BUSY; |
199fd79a | 5178 | } |
f92363d1 | 5179 | |
f49d4aed C |
5180 | /* |
5181 | * Bug work around for firmware SATL handling. The loop | |
5182 | * is based on atomic operations and ensures consistency | |
5183 | * since we're lockless at this point | |
5184 | */ | |
5185 | do { | |
1edc6770 SP |
5186 | if (test_bit(0, &sas_device_priv_data->ata_command_pending)) |
5187 | return SCSI_MLQUEUE_DEVICE_BUSY; | |
f49d4aed C |
5188 | } while (_scsih_set_satl_pending(scmd, true)); |
5189 | ||
f92363d1 SR |
5190 | if (scmd->sc_data_direction == DMA_FROM_DEVICE) |
5191 | mpi_control = MPI2_SCSIIO_CONTROL_READ; | |
5192 | else if (scmd->sc_data_direction == DMA_TO_DEVICE) | |
5193 | mpi_control = MPI2_SCSIIO_CONTROL_WRITE; | |
5194 | else | |
5195 | mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER; | |
5196 | ||
5197 | /* set tags */ | |
609aa22f | 5198 | mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; |
307d9075 AM |
5199 | /* NCQ Prio supported, make sure control indicated high priority */ |
5200 | if (sas_device_priv_data->ncq_prio_enable) { | |
5201 | class = IOPRIO_PRIO_CLASS(req_get_ioprio(rq)); | |
5202 | if (class == IOPRIO_CLASS_RT) | |
5203 | mpi_control |= 1 << MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT; | |
5204 | } | |
7786ab6a SR |
5205 | /* Make sure Device is not raid volume. |
5206 | * We do not expose raid functionality to upper layer for warpdrive. | |
5207 | */ | |
cd5897ed SPS |
5208 | if (((!ioc->is_warpdrive && !scsih_is_raid(&scmd->device->sdev_gendev)) |
5209 | && !scsih_is_nvme(&scmd->device->sdev_gendev)) | |
5210 | && sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32) | |
f92363d1 SR |
5211 | mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; |
5212 | ||
5213 | smid = mpt3sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); | |
5214 | if (!smid) { | |
919d8a3f | 5215 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f49d4aed | 5216 | _scsih_set_satl_pending(scmd, false); |
f92363d1 SR |
5217 | goto out; |
5218 | } | |
5219 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
016d5c35 | 5220 | memset(mpi_request, 0, ioc->request_sz); |
f92363d1 SR |
5221 | _scsih_setup_eedp(ioc, scmd, mpi_request); |
5222 | ||
5223 | if (scmd->cmd_len == 32) | |
5224 | mpi_control |= 4 << MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT; | |
5225 | mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; | |
5226 | if (sas_device_priv_data->sas_target->flags & | |
5227 | MPT_TARGET_FLAGS_RAID_COMPONENT) | |
5228 | mpi_request->Function = MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; | |
5229 | else | |
5230 | mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; | |
5231 | mpi_request->DevHandle = cpu_to_le16(handle); | |
5232 | mpi_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); | |
5233 | mpi_request->Control = cpu_to_le32(mpi_control); | |
5234 | mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len); | |
5235 | mpi_request->MsgFlags = MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR; | |
5236 | mpi_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; | |
5237 | mpi_request->SenseBufferLowAddress = | |
5238 | mpt3sas_base_get_sense_buffer_dma(ioc, smid); | |
016d5c35 | 5239 | mpi_request->SGLOffset0 = offsetof(Mpi25SCSIIORequest_t, SGL) / 4; |
f92363d1 SR |
5240 | int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *) |
5241 | mpi_request->LUN); | |
5242 | memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); | |
5243 | ||
5244 | if (mpi_request->DataLength) { | |
016d5c35 SPS |
5245 | pcie_device = sas_target_priv_data->pcie_dev; |
5246 | if (ioc->build_sg_scmd(ioc, scmd, smid, pcie_device)) { | |
f92363d1 | 5247 | mpt3sas_base_free_smid(ioc, smid); |
f49d4aed | 5248 | _scsih_set_satl_pending(scmd, false); |
f92363d1 SR |
5249 | goto out; |
5250 | } | |
5251 | } else | |
5252 | ioc->build_zero_len_sge(ioc, &mpi_request->SGL); | |
5253 | ||
7786ab6a SR |
5254 | raid_device = sas_target_priv_data->raid_device; |
5255 | if (raid_device && raid_device->direct_io_enabled) | |
cd5897ed | 5256 | mpt3sas_setup_direct_io(ioc, scmd, |
dbec4c90 | 5257 | raid_device, mpi_request); |
7786ab6a | 5258 | |
f92363d1 SR |
5259 | if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) { |
5260 | if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) { | |
5261 | mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len | | |
5262 | MPI25_SCSIIO_IOFLAGS_FAST_PATH); | |
078a4cc1 | 5263 | ioc->put_smid_fast_path(ioc, smid, handle); |
f92363d1 | 5264 | } else |
81c16f83 | 5265 | ioc->put_smid_scsi_io(ioc, smid, |
7786ab6a | 5266 | le16_to_cpu(mpi_request->DevHandle)); |
f92363d1 | 5267 | } else |
078a4cc1 | 5268 | ioc->put_smid_default(ioc, smid); |
f92363d1 SR |
5269 | return 0; |
5270 | ||
5271 | out: | |
5272 | return SCSI_MLQUEUE_HOST_BUSY; | |
5273 | } | |
f92363d1 SR |
5274 | |
5275 | /** | |
5276 | * _scsih_normalize_sense - normalize descriptor and fixed format sense data | |
5277 | * @sense_buffer: sense data returned by target | |
5278 | * @data: normalized skey/asc/ascq | |
f92363d1 SR |
5279 | */ |
5280 | static void | |
5281 | _scsih_normalize_sense(char *sense_buffer, struct sense_info *data) | |
5282 | { | |
5283 | if ((sense_buffer[0] & 0x7F) >= 0x72) { | |
5284 | /* descriptor format */ | |
5285 | data->skey = sense_buffer[1] & 0x0F; | |
5286 | data->asc = sense_buffer[2]; | |
5287 | data->ascq = sense_buffer[3]; | |
5288 | } else { | |
5289 | /* fixed format */ | |
5290 | data->skey = sense_buffer[2] & 0x0F; | |
5291 | data->asc = sense_buffer[12]; | |
5292 | data->ascq = sense_buffer[13]; | |
5293 | } | |
5294 | } | |
5295 | ||
f92363d1 SR |
5296 | /** |
5297 | * _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request | |
5298 | * @ioc: per adapter object | |
5299 | * @scmd: pointer to scsi command object | |
5300 | * @mpi_reply: reply mf payload returned from firmware | |
4beb4867 | 5301 | * @smid: ? |
f92363d1 SR |
5302 | * |
5303 | * scsi_status - SCSI Status code returned from target device | |
5304 | * scsi_state - state info associated with SCSI_IO determined by ioc | |
5305 | * ioc_status - ioc supplied status info | |
f92363d1 SR |
5306 | */ |
5307 | static void | |
5308 | _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, | |
5309 | Mpi2SCSIIOReply_t *mpi_reply, u16 smid) | |
5310 | { | |
5311 | u32 response_info; | |
5312 | u8 *response_bytes; | |
5313 | u16 ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & | |
5314 | MPI2_IOCSTATUS_MASK; | |
5315 | u8 scsi_state = mpi_reply->SCSIState; | |
5316 | u8 scsi_status = mpi_reply->SCSIStatus; | |
5317 | char *desc_ioc_state = NULL; | |
5318 | char *desc_scsi_status = NULL; | |
5319 | char *desc_scsi_state = ioc->tmp_string; | |
5320 | u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
5321 | struct _sas_device *sas_device = NULL; | |
ec051e5a | 5322 | struct _pcie_device *pcie_device = NULL; |
f92363d1 SR |
5323 | struct scsi_target *starget = scmd->device->sdev_target; |
5324 | struct MPT3SAS_TARGET *priv_target = starget->hostdata; | |
5325 | char *device_str = NULL; | |
5326 | ||
5327 | if (!priv_target) | |
5328 | return; | |
7786ab6a SR |
5329 | if (ioc->hide_ir_msg) |
5330 | device_str = "WarpDrive"; | |
5331 | else | |
5332 | device_str = "volume"; | |
f92363d1 SR |
5333 | |
5334 | if (log_info == 0x31170000) | |
5335 | return; | |
5336 | ||
5337 | switch (ioc_status) { | |
5338 | case MPI2_IOCSTATUS_SUCCESS: | |
5339 | desc_ioc_state = "success"; | |
5340 | break; | |
5341 | case MPI2_IOCSTATUS_INVALID_FUNCTION: | |
5342 | desc_ioc_state = "invalid function"; | |
5343 | break; | |
5344 | case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: | |
5345 | desc_ioc_state = "scsi recovered error"; | |
5346 | break; | |
5347 | case MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE: | |
5348 | desc_ioc_state = "scsi invalid dev handle"; | |
5349 | break; | |
5350 | case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: | |
5351 | desc_ioc_state = "scsi device not there"; | |
5352 | break; | |
5353 | case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: | |
5354 | desc_ioc_state = "scsi data overrun"; | |
5355 | break; | |
5356 | case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: | |
5357 | desc_ioc_state = "scsi data underrun"; | |
5358 | break; | |
5359 | case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: | |
5360 | desc_ioc_state = "scsi io data error"; | |
5361 | break; | |
5362 | case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: | |
5363 | desc_ioc_state = "scsi protocol error"; | |
5364 | break; | |
5365 | case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: | |
5366 | desc_ioc_state = "scsi task terminated"; | |
5367 | break; | |
5368 | case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: | |
5369 | desc_ioc_state = "scsi residual mismatch"; | |
5370 | break; | |
5371 | case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: | |
5372 | desc_ioc_state = "scsi task mgmt failed"; | |
5373 | break; | |
5374 | case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: | |
5375 | desc_ioc_state = "scsi ioc terminated"; | |
5376 | break; | |
5377 | case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: | |
5378 | desc_ioc_state = "scsi ext terminated"; | |
5379 | break; | |
5380 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
5381 | desc_ioc_state = "eedp guard error"; | |
5382 | break; | |
5383 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
5384 | desc_ioc_state = "eedp ref tag error"; | |
5385 | break; | |
5386 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
5387 | desc_ioc_state = "eedp app tag error"; | |
5388 | break; | |
b130b0d5 SS |
5389 | case MPI2_IOCSTATUS_INSUFFICIENT_POWER: |
5390 | desc_ioc_state = "insufficient power"; | |
5391 | break; | |
f92363d1 SR |
5392 | default: |
5393 | desc_ioc_state = "unknown"; | |
5394 | break; | |
5395 | } | |
5396 | ||
5397 | switch (scsi_status) { | |
5398 | case MPI2_SCSI_STATUS_GOOD: | |
5399 | desc_scsi_status = "good"; | |
5400 | break; | |
5401 | case MPI2_SCSI_STATUS_CHECK_CONDITION: | |
5402 | desc_scsi_status = "check condition"; | |
5403 | break; | |
5404 | case MPI2_SCSI_STATUS_CONDITION_MET: | |
5405 | desc_scsi_status = "condition met"; | |
5406 | break; | |
5407 | case MPI2_SCSI_STATUS_BUSY: | |
5408 | desc_scsi_status = "busy"; | |
5409 | break; | |
5410 | case MPI2_SCSI_STATUS_INTERMEDIATE: | |
5411 | desc_scsi_status = "intermediate"; | |
5412 | break; | |
5413 | case MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET: | |
5414 | desc_scsi_status = "intermediate condmet"; | |
5415 | break; | |
5416 | case MPI2_SCSI_STATUS_RESERVATION_CONFLICT: | |
5417 | desc_scsi_status = "reservation conflict"; | |
5418 | break; | |
5419 | case MPI2_SCSI_STATUS_COMMAND_TERMINATED: | |
5420 | desc_scsi_status = "command terminated"; | |
5421 | break; | |
5422 | case MPI2_SCSI_STATUS_TASK_SET_FULL: | |
5423 | desc_scsi_status = "task set full"; | |
5424 | break; | |
5425 | case MPI2_SCSI_STATUS_ACA_ACTIVE: | |
5426 | desc_scsi_status = "aca active"; | |
5427 | break; | |
5428 | case MPI2_SCSI_STATUS_TASK_ABORTED: | |
5429 | desc_scsi_status = "task aborted"; | |
5430 | break; | |
5431 | default: | |
5432 | desc_scsi_status = "unknown"; | |
5433 | break; | |
5434 | } | |
5435 | ||
5436 | desc_scsi_state[0] = '\0'; | |
5437 | if (!scsi_state) | |
5438 | desc_scsi_state = " "; | |
5439 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) | |
5440 | strcat(desc_scsi_state, "response info "); | |
5441 | if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5442 | strcat(desc_scsi_state, "state terminated "); | |
5443 | if (scsi_state & MPI2_SCSI_STATE_NO_SCSI_STATUS) | |
5444 | strcat(desc_scsi_state, "no status "); | |
5445 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_FAILED) | |
5446 | strcat(desc_scsi_state, "autosense failed "); | |
5447 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) | |
5448 | strcat(desc_scsi_state, "autosense valid "); | |
5449 | ||
5450 | scsi_print_command(scmd); | |
5451 | ||
5452 | if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { | |
919d8a3f JP |
5453 | ioc_warn(ioc, "\t%s wwid(0x%016llx)\n", |
5454 | device_str, (u64)priv_target->sas_address); | |
ec051e5a SPS |
5455 | } else if (priv_target->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) { |
5456 | pcie_device = mpt3sas_get_pdev_from_target(ioc, priv_target); | |
5457 | if (pcie_device) { | |
919d8a3f JP |
5458 | ioc_info(ioc, "\twwid(0x%016llx), port(%d)\n", |
5459 | (u64)pcie_device->wwid, pcie_device->port_num); | |
ec051e5a | 5460 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
5461 | ioc_info(ioc, "\tenclosure logical id(0x%016llx), slot(%d)\n", |
5462 | (u64)pcie_device->enclosure_logical_id, | |
5463 | pcie_device->slot); | |
ec051e5a | 5464 | if (pcie_device->connector_name[0]) |
919d8a3f JP |
5465 | ioc_info(ioc, "\tenclosure level(0x%04x), connector name( %s)\n", |
5466 | pcie_device->enclosure_level, | |
5467 | pcie_device->connector_name); | |
ec051e5a SPS |
5468 | pcie_device_put(pcie_device); |
5469 | } | |
f92363d1 | 5470 | } else { |
d1cb5e49 | 5471 | sas_device = mpt3sas_get_sdev_from_target(ioc, priv_target); |
f92363d1 | 5472 | if (sas_device) { |
919d8a3f JP |
5473 | ioc_warn(ioc, "\tsas_address(0x%016llx), phy(%d)\n", |
5474 | (u64)sas_device->sas_address, sas_device->phy); | |
75888956 SR |
5475 | |
5476 | _scsih_display_enclosure_chassis_info(ioc, sas_device, | |
5477 | NULL, NULL); | |
d1cb5e49 SR |
5478 | |
5479 | sas_device_put(sas_device); | |
f92363d1 | 5480 | } |
f92363d1 SR |
5481 | } |
5482 | ||
919d8a3f JP |
5483 | ioc_warn(ioc, "\thandle(0x%04x), ioc_status(%s)(0x%04x), smid(%d)\n", |
5484 | le16_to_cpu(mpi_reply->DevHandle), | |
5485 | desc_ioc_state, ioc_status, smid); | |
5486 | ioc_warn(ioc, "\trequest_len(%d), underflow(%d), resid(%d)\n", | |
5487 | scsi_bufflen(scmd), scmd->underflow, scsi_get_resid(scmd)); | |
5488 | ioc_warn(ioc, "\ttag(%d), transfer_count(%d), sc->result(0x%08x)\n", | |
5489 | le16_to_cpu(mpi_reply->TaskTag), | |
5490 | le32_to_cpu(mpi_reply->TransferCount), scmd->result); | |
5491 | ioc_warn(ioc, "\tscsi_status(%s)(0x%02x), scsi_state(%s)(0x%02x)\n", | |
5492 | desc_scsi_status, scsi_status, desc_scsi_state, scsi_state); | |
f92363d1 SR |
5493 | |
5494 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { | |
5495 | struct sense_info data; | |
5496 | _scsih_normalize_sense(scmd->sense_buffer, &data); | |
919d8a3f JP |
5497 | ioc_warn(ioc, "\t[sense_key,asc,ascq]: [0x%02x,0x%02x,0x%02x], count(%d)\n", |
5498 | data.skey, data.asc, data.ascq, | |
5499 | le32_to_cpu(mpi_reply->SenseCount)); | |
f92363d1 | 5500 | } |
f92363d1 SR |
5501 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) { |
5502 | response_info = le32_to_cpu(mpi_reply->ResponseInfo); | |
5503 | response_bytes = (u8 *)&response_info; | |
5504 | _scsih_response_code(ioc, response_bytes[0]); | |
5505 | } | |
5506 | } | |
f92363d1 SR |
5507 | |
5508 | /** | |
0f624c39 | 5509 | * _scsih_turn_on_pfa_led - illuminate PFA LED |
f92363d1 SR |
5510 | * @ioc: per adapter object |
5511 | * @handle: device handle | |
5512 | * Context: process | |
f92363d1 SR |
5513 | */ |
5514 | static void | |
0f624c39 | 5515 | _scsih_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
5516 | { |
5517 | Mpi2SepReply_t mpi_reply; | |
5518 | Mpi2SepRequest_t mpi_request; | |
0f624c39 SR |
5519 | struct _sas_device *sas_device; |
5520 | ||
d1cb5e49 | 5521 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
0f624c39 SR |
5522 | if (!sas_device) |
5523 | return; | |
f92363d1 SR |
5524 | |
5525 | memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); | |
5526 | mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; | |
5527 | mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; | |
5528 | mpi_request.SlotStatus = | |
5529 | cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); | |
5530 | mpi_request.DevHandle = cpu_to_le16(handle); | |
5531 | mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS; | |
5532 | if ((mpt3sas_base_scsi_enclosure_processor(ioc, &mpi_reply, | |
5533 | &mpi_request)) != 0) { | |
919d8a3f JP |
5534 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5535 | __FILE__, __LINE__, __func__); | |
d1cb5e49 | 5536 | goto out; |
f92363d1 | 5537 | } |
0f624c39 | 5538 | sas_device->pfa_led_on = 1; |
f92363d1 SR |
5539 | |
5540 | if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { | |
919d8a3f JP |
5541 | dewtprintk(ioc, |
5542 | ioc_info(ioc, "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", | |
5543 | le16_to_cpu(mpi_reply.IOCStatus), | |
5544 | le32_to_cpu(mpi_reply.IOCLogInfo))); | |
d1cb5e49 | 5545 | goto out; |
f92363d1 | 5546 | } |
d1cb5e49 SR |
5547 | out: |
5548 | sas_device_put(sas_device); | |
f92363d1 | 5549 | } |
d1cb5e49 | 5550 | |
0f624c39 SR |
5551 | /** |
5552 | * _scsih_turn_off_pfa_led - turn off Fault LED | |
5553 | * @ioc: per adapter object | |
5554 | * @sas_device: sas device whose PFA LED has to turned off | |
5555 | * Context: process | |
0f624c39 SR |
5556 | */ |
5557 | static void | |
5558 | _scsih_turn_off_pfa_led(struct MPT3SAS_ADAPTER *ioc, | |
5559 | struct _sas_device *sas_device) | |
5560 | { | |
5561 | Mpi2SepReply_t mpi_reply; | |
5562 | Mpi2SepRequest_t mpi_request; | |
f92363d1 | 5563 | |
0f624c39 SR |
5564 | memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); |
5565 | mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; | |
5566 | mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; | |
5567 | mpi_request.SlotStatus = 0; | |
5568 | mpi_request.Slot = cpu_to_le16(sas_device->slot); | |
5569 | mpi_request.DevHandle = 0; | |
5570 | mpi_request.EnclosureHandle = cpu_to_le16(sas_device->enclosure_handle); | |
5571 | mpi_request.Flags = MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS; | |
5572 | if ((mpt3sas_base_scsi_enclosure_processor(ioc, &mpi_reply, | |
5573 | &mpi_request)) != 0) { | |
1f95a47e JP |
5574 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5575 | __FILE__, __LINE__, __func__); | |
0f624c39 SR |
5576 | return; |
5577 | } | |
5578 | ||
5579 | if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { | |
1f95a47e JP |
5580 | dewtprintk(ioc, |
5581 | ioc_info(ioc, "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", | |
5582 | le16_to_cpu(mpi_reply.IOCStatus), | |
5583 | le32_to_cpu(mpi_reply.IOCLogInfo))); | |
0f624c39 SR |
5584 | return; |
5585 | } | |
5586 | } | |
d1cb5e49 | 5587 | |
f92363d1 | 5588 | /** |
0f624c39 | 5589 | * _scsih_send_event_to_turn_on_pfa_led - fire delayed event |
f92363d1 SR |
5590 | * @ioc: per adapter object |
5591 | * @handle: device handle | |
5592 | * Context: interrupt. | |
f92363d1 SR |
5593 | */ |
5594 | static void | |
0f624c39 | 5595 | _scsih_send_event_to_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) |
f92363d1 SR |
5596 | { |
5597 | struct fw_event_work *fw_event; | |
5598 | ||
146b16c8 | 5599 | fw_event = alloc_fw_event_work(0); |
f92363d1 SR |
5600 | if (!fw_event) |
5601 | return; | |
0f624c39 | 5602 | fw_event->event = MPT3SAS_TURN_ON_PFA_LED; |
f92363d1 SR |
5603 | fw_event->device_handle = handle; |
5604 | fw_event->ioc = ioc; | |
5605 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 5606 | fw_event_work_put(fw_event); |
f92363d1 SR |
5607 | } |
5608 | ||
5609 | /** | |
5610 | * _scsih_smart_predicted_fault - process smart errors | |
5611 | * @ioc: per adapter object | |
5612 | * @handle: device handle | |
5613 | * Context: interrupt. | |
f92363d1 SR |
5614 | */ |
5615 | static void | |
5616 | _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
5617 | { | |
5618 | struct scsi_target *starget; | |
5619 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
5620 | Mpi2EventNotificationReply_t *event_reply; | |
5621 | Mpi2EventDataSasDeviceStatusChange_t *event_data; | |
5622 | struct _sas_device *sas_device; | |
5623 | ssize_t sz; | |
5624 | unsigned long flags; | |
5625 | ||
5626 | /* only handle non-raid devices */ | |
5627 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 SR |
5628 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
5629 | if (!sas_device) | |
5630 | goto out_unlock; | |
5631 | ||
f92363d1 SR |
5632 | starget = sas_device->starget; |
5633 | sas_target_priv_data = starget->hostdata; | |
5634 | ||
5635 | if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) || | |
d1cb5e49 SR |
5636 | ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME))) |
5637 | goto out_unlock; | |
5638 | ||
75888956 SR |
5639 | _scsih_display_enclosure_chassis_info(NULL, sas_device, NULL, starget); |
5640 | ||
f92363d1 SR |
5641 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
5642 | ||
5643 | if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) | |
0f624c39 | 5644 | _scsih_send_event_to_turn_on_pfa_led(ioc, handle); |
f92363d1 SR |
5645 | |
5646 | /* insert into event log */ | |
5647 | sz = offsetof(Mpi2EventNotificationReply_t, EventData) + | |
5648 | sizeof(Mpi2EventDataSasDeviceStatusChange_t); | |
5bb2f743 | 5649 | event_reply = kzalloc(sz, GFP_ATOMIC); |
f92363d1 | 5650 | if (!event_reply) { |
919d8a3f JP |
5651 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
5652 | __FILE__, __LINE__, __func__); | |
d1cb5e49 | 5653 | goto out; |
f92363d1 SR |
5654 | } |
5655 | ||
5656 | event_reply->Function = MPI2_FUNCTION_EVENT_NOTIFICATION; | |
5657 | event_reply->Event = | |
5658 | cpu_to_le16(MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE); | |
5659 | event_reply->MsgLength = sz/4; | |
5660 | event_reply->EventDataLength = | |
5661 | cpu_to_le16(sizeof(Mpi2EventDataSasDeviceStatusChange_t)/4); | |
5662 | event_data = (Mpi2EventDataSasDeviceStatusChange_t *) | |
5663 | event_reply->EventData; | |
5664 | event_data->ReasonCode = MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA; | |
5665 | event_data->ASC = 0x5D; | |
5666 | event_data->DevHandle = cpu_to_le16(handle); | |
5667 | event_data->SASAddress = cpu_to_le64(sas_target_priv_data->sas_address); | |
5668 | mpt3sas_ctl_add_to_event_log(ioc, event_reply); | |
5669 | kfree(event_reply); | |
d1cb5e49 SR |
5670 | out: |
5671 | if (sas_device) | |
5672 | sas_device_put(sas_device); | |
5673 | return; | |
5674 | ||
5675 | out_unlock: | |
5676 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
5677 | goto out; | |
f92363d1 SR |
5678 | } |
5679 | ||
5680 | /** | |
5681 | * _scsih_io_done - scsi request callback | |
5682 | * @ioc: per adapter object | |
5683 | * @smid: system request message index | |
5684 | * @msix_index: MSIX table index supplied by the OS | |
5685 | * @reply: reply message frame(lower 32bit addr) | |
5686 | * | |
5687 | * Callback handler when using _scsih_qcmd. | |
5688 | * | |
4beb4867 BVA |
5689 | * Return: 1 meaning mf should be freed from _base_interrupt |
5690 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
5691 | */ |
5692 | static u8 | |
5693 | _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
5694 | { | |
016d5c35 | 5695 | Mpi25SCSIIORequest_t *mpi_request; |
f92363d1 SR |
5696 | Mpi2SCSIIOReply_t *mpi_reply; |
5697 | struct scsi_cmnd *scmd; | |
dbec4c90 | 5698 | struct scsiio_tracker *st; |
f92363d1 SR |
5699 | u16 ioc_status; |
5700 | u32 xfer_cnt; | |
5701 | u8 scsi_state; | |
5702 | u8 scsi_status; | |
5703 | u32 log_info; | |
5704 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
5705 | u32 response_code = 0; | |
5706 | ||
5707 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
459325c4 | 5708 | |
dbec4c90 | 5709 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
5710 | if (scmd == NULL) |
5711 | return 1; | |
5712 | ||
ffb58456 | 5713 | _scsih_set_satl_pending(scmd, false); |
18f6084a | 5714 | |
f92363d1 SR |
5715 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); |
5716 | ||
5717 | if (mpi_reply == NULL) { | |
5718 | scmd->result = DID_OK << 16; | |
5719 | goto out; | |
5720 | } | |
5721 | ||
5722 | sas_device_priv_data = scmd->device->hostdata; | |
5723 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target || | |
5724 | sas_device_priv_data->sas_target->deleted) { | |
5725 | scmd->result = DID_NO_CONNECT << 16; | |
5726 | goto out; | |
5727 | } | |
5728 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus); | |
5729 | ||
7786ab6a SR |
5730 | /* |
5731 | * WARPDRIVE: If direct_io is set then it is directIO, | |
5732 | * the failed direct I/O should be redirected to volume | |
5733 | */ | |
dbec4c90 SPS |
5734 | st = scsi_cmd_priv(scmd); |
5735 | if (st->direct_io && | |
7786ab6a SR |
5736 | ((ioc_status & MPI2_IOCSTATUS_MASK) |
5737 | != MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) { | |
dbec4c90 | 5738 | st->direct_io = 0; |
998c3001 | 5739 | st->scmd = scmd; |
7786ab6a SR |
5740 | memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); |
5741 | mpi_request->DevHandle = | |
5742 | cpu_to_le16(sas_device_priv_data->sas_target->handle); | |
81c16f83 | 5743 | ioc->put_smid_scsi_io(ioc, smid, |
7786ab6a SR |
5744 | sas_device_priv_data->sas_target->handle); |
5745 | return 0; | |
5746 | } | |
f92363d1 SR |
5747 | /* turning off TLR */ |
5748 | scsi_state = mpi_reply->SCSIState; | |
5749 | if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) | |
5750 | response_code = | |
5751 | le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; | |
5752 | if (!sas_device_priv_data->tlr_snoop_check) { | |
5753 | sas_device_priv_data->tlr_snoop_check++; | |
cd5897ed | 5754 | if ((!ioc->is_warpdrive && |
7786ab6a | 5755 | !scsih_is_raid(&scmd->device->sdev_gendev) && |
cd5897ed SPS |
5756 | !scsih_is_nvme(&scmd->device->sdev_gendev)) |
5757 | && sas_is_tlr_enabled(scmd->device) && | |
c84b06a4 SR |
5758 | response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) { |
5759 | sas_disable_tlr(scmd->device); | |
5760 | sdev_printk(KERN_INFO, scmd->device, "TLR disabled\n"); | |
5761 | } | |
f92363d1 SR |
5762 | } |
5763 | ||
5764 | xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); | |
5765 | scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_cnt); | |
5766 | if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) | |
5767 | log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
5768 | else | |
5769 | log_info = 0; | |
5770 | ioc_status &= MPI2_IOCSTATUS_MASK; | |
5771 | scsi_status = mpi_reply->SCSIStatus; | |
5772 | ||
5773 | if (ioc_status == MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && | |
5774 | (scsi_status == MPI2_SCSI_STATUS_BUSY || | |
5775 | scsi_status == MPI2_SCSI_STATUS_RESERVATION_CONFLICT || | |
5776 | scsi_status == MPI2_SCSI_STATUS_TASK_SET_FULL)) { | |
5777 | ioc_status = MPI2_IOCSTATUS_SUCCESS; | |
5778 | } | |
5779 | ||
5780 | if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { | |
5781 | struct sense_info data; | |
5782 | const void *sense_data = mpt3sas_base_get_sense_buffer(ioc, | |
5783 | smid); | |
5784 | u32 sz = min_t(u32, SCSI_SENSE_BUFFERSIZE, | |
5785 | le32_to_cpu(mpi_reply->SenseCount)); | |
5786 | memcpy(scmd->sense_buffer, sense_data, sz); | |
5787 | _scsih_normalize_sense(scmd->sense_buffer, &data); | |
5788 | /* failure prediction threshold exceeded */ | |
5789 | if (data.asc == 0x5D) | |
5790 | _scsih_smart_predicted_fault(ioc, | |
5791 | le16_to_cpu(mpi_reply->DevHandle)); | |
5792 | mpt3sas_trigger_scsi(ioc, data.skey, data.asc, data.ascq); | |
f92363d1 | 5793 | |
0d667f72 | 5794 | if ((ioc->logging_level & MPT_DEBUG_REPLY) && |
e6d45e3e SR |
5795 | ((scmd->sense_buffer[2] == UNIT_ATTENTION) || |
5796 | (scmd->sense_buffer[2] == MEDIUM_ERROR) || | |
5797 | (scmd->sense_buffer[2] == HARDWARE_ERROR))) | |
5798 | _scsih_scsi_ioc_info(ioc, scmd, mpi_reply, smid); | |
e6d45e3e | 5799 | } |
f92363d1 SR |
5800 | switch (ioc_status) { |
5801 | case MPI2_IOCSTATUS_BUSY: | |
5802 | case MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES: | |
5803 | scmd->result = SAM_STAT_BUSY; | |
5804 | break; | |
5805 | ||
5806 | case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: | |
5807 | scmd->result = DID_NO_CONNECT << 16; | |
5808 | break; | |
5809 | ||
5810 | case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: | |
5811 | if (sas_device_priv_data->block) { | |
5812 | scmd->result = DID_TRANSPORT_DISRUPTED << 16; | |
5813 | goto out; | |
5814 | } | |
5815 | if (log_info == 0x31110630) { | |
5816 | if (scmd->retries > 2) { | |
5817 | scmd->result = DID_NO_CONNECT << 16; | |
5818 | scsi_device_set_state(scmd->device, | |
5819 | SDEV_OFFLINE); | |
5820 | } else { | |
5821 | scmd->result = DID_SOFT_ERROR << 16; | |
5822 | scmd->device->expecting_cc_ua = 1; | |
5823 | } | |
5824 | break; | |
3898f08e SR |
5825 | } else if (log_info == VIRTUAL_IO_FAILED_RETRY) { |
5826 | scmd->result = DID_RESET << 16; | |
5827 | break; | |
2ce9a364 SR |
5828 | } else if ((scmd->device->channel == RAID_CHANNEL) && |
5829 | (scsi_state == (MPI2_SCSI_STATE_TERMINATED | | |
5830 | MPI2_SCSI_STATE_NO_SCSI_STATUS))) { | |
5831 | scmd->result = DID_RESET << 16; | |
5832 | break; | |
f92363d1 SR |
5833 | } |
5834 | scmd->result = DID_SOFT_ERROR << 16; | |
5835 | break; | |
5836 | case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: | |
5837 | case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: | |
5838 | scmd->result = DID_RESET << 16; | |
5839 | break; | |
5840 | ||
5841 | case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: | |
5842 | if ((xfer_cnt == 0) || (scmd->underflow > xfer_cnt)) | |
5843 | scmd->result = DID_SOFT_ERROR << 16; | |
5844 | else | |
5845 | scmd->result = (DID_OK << 16) | scsi_status; | |
5846 | break; | |
5847 | ||
5848 | case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: | |
5849 | scmd->result = (DID_OK << 16) | scsi_status; | |
5850 | ||
5851 | if ((scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID)) | |
5852 | break; | |
5853 | ||
5854 | if (xfer_cnt < scmd->underflow) { | |
5855 | if (scsi_status == SAM_STAT_BUSY) | |
5856 | scmd->result = SAM_STAT_BUSY; | |
5857 | else | |
5858 | scmd->result = DID_SOFT_ERROR << 16; | |
5859 | } else if (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | | |
5860 | MPI2_SCSI_STATE_NO_SCSI_STATUS)) | |
5861 | scmd->result = DID_SOFT_ERROR << 16; | |
5862 | else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5863 | scmd->result = DID_RESET << 16; | |
5864 | else if (!xfer_cnt && scmd->cmnd[0] == REPORT_LUNS) { | |
5865 | mpi_reply->SCSIState = MPI2_SCSI_STATE_AUTOSENSE_VALID; | |
5866 | mpi_reply->SCSIStatus = SAM_STAT_CHECK_CONDITION; | |
f2b1e9c6 HR |
5867 | scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, |
5868 | 0x20, 0); | |
f92363d1 SR |
5869 | } |
5870 | break; | |
5871 | ||
5872 | case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: | |
5873 | scsi_set_resid(scmd, 0); | |
df561f66 | 5874 | fallthrough; |
f92363d1 SR |
5875 | case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: |
5876 | case MPI2_IOCSTATUS_SUCCESS: | |
5877 | scmd->result = (DID_OK << 16) | scsi_status; | |
5878 | if (response_code == | |
5879 | MPI2_SCSITASKMGMT_RSP_INVALID_FRAME || | |
5880 | (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | | |
5881 | MPI2_SCSI_STATE_NO_SCSI_STATUS))) | |
5882 | scmd->result = DID_SOFT_ERROR << 16; | |
5883 | else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) | |
5884 | scmd->result = DID_RESET << 16; | |
5885 | break; | |
5886 | ||
5887 | case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: | |
5888 | case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: | |
5889 | case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: | |
5890 | _scsih_eedp_error_handling(scmd, ioc_status); | |
5891 | break; | |
5892 | ||
5893 | case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: | |
5894 | case MPI2_IOCSTATUS_INVALID_FUNCTION: | |
5895 | case MPI2_IOCSTATUS_INVALID_SGL: | |
5896 | case MPI2_IOCSTATUS_INTERNAL_ERROR: | |
5897 | case MPI2_IOCSTATUS_INVALID_FIELD: | |
5898 | case MPI2_IOCSTATUS_INVALID_STATE: | |
5899 | case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: | |
5900 | case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: | |
b130b0d5 | 5901 | case MPI2_IOCSTATUS_INSUFFICIENT_POWER: |
f92363d1 SR |
5902 | default: |
5903 | scmd->result = DID_SOFT_ERROR << 16; | |
5904 | break; | |
5905 | ||
5906 | } | |
5907 | ||
f92363d1 SR |
5908 | if (scmd->result && (ioc->logging_level & MPT_DEBUG_REPLY)) |
5909 | _scsih_scsi_ioc_info(ioc , scmd, mpi_reply, smid); | |
f92363d1 SR |
5910 | |
5911 | out: | |
5912 | ||
5913 | scsi_dma_unmap(scmd); | |
dbec4c90 | 5914 | mpt3sas_base_free_smid(ioc, smid); |
f92363d1 | 5915 | scmd->scsi_done(scmd); |
dbec4c90 | 5916 | return 0; |
f92363d1 SR |
5917 | } |
5918 | ||
ffa381d6 SR |
5919 | /** |
5920 | * _scsih_update_vphys_after_reset - update the Port's | |
5921 | * vphys_list after reset | |
5922 | * @ioc: per adapter object | |
5923 | * | |
5924 | * Returns nothing. | |
5925 | */ | |
5926 | static void | |
5927 | _scsih_update_vphys_after_reset(struct MPT3SAS_ADAPTER *ioc) | |
5928 | { | |
5929 | u16 sz, ioc_status; | |
5930 | int i; | |
5931 | Mpi2ConfigReply_t mpi_reply; | |
5932 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
5933 | u16 attached_handle; | |
5934 | u64 attached_sas_addr; | |
5935 | u8 found = 0, port_id; | |
5936 | Mpi2SasPhyPage0_t phy_pg0; | |
5937 | struct hba_port *port, *port_next, *mport; | |
5938 | struct virtual_phy *vphy, *vphy_next; | |
5939 | struct _sas_device *sas_device; | |
5940 | ||
5941 | /* | |
5942 | * Mark all the vphys objects as dirty. | |
5943 | */ | |
5944 | list_for_each_entry_safe(port, port_next, | |
5945 | &ioc->port_table_list, list) { | |
5946 | if (!port->vphys_mask) | |
5947 | continue; | |
5948 | list_for_each_entry_safe(vphy, vphy_next, | |
5949 | &port->vphys_list, list) { | |
5950 | vphy->flags |= MPT_VPHY_FLAG_DIRTY_PHY; | |
5951 | } | |
5952 | } | |
5953 | ||
5954 | /* | |
5955 | * Read SASIOUnitPage0 to get each HBA Phy's data. | |
5956 | */ | |
5957 | sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + | |
5958 | (ioc->sas_hba.num_phys * sizeof(Mpi2SasIOUnit0PhyData_t)); | |
5959 | sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); | |
5960 | if (!sas_iounit_pg0) { | |
5961 | ioc_err(ioc, "failure at %s:%d/%s()!\n", | |
5962 | __FILE__, __LINE__, __func__); | |
5963 | return; | |
5964 | } | |
5965 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
5966 | sas_iounit_pg0, sz)) != 0) | |
5967 | goto out; | |
5968 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
5969 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
5970 | goto out; | |
5971 | /* | |
5972 | * Loop over each HBA Phy. | |
5973 | */ | |
5974 | for (i = 0; i < ioc->sas_hba.num_phys; i++) { | |
5975 | /* | |
5976 | * Check whether Phy's Negotiation Link Rate is > 1.5G or not. | |
5977 | */ | |
5978 | if ((sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4) < | |
5979 | MPI2_SAS_NEG_LINK_RATE_1_5) | |
5980 | continue; | |
5981 | /* | |
5982 | * Check whether Phy is connected to SEP device or not, | |
5983 | * if it is SEP device then read the Phy's SASPHYPage0 data to | |
5984 | * determine whether Phy is a virtual Phy or not. if it is | |
5985 | * virtual phy then it is conformed that the attached remote | |
5986 | * device is a HBA's vSES device. | |
5987 | */ | |
5988 | if (!(le32_to_cpu( | |
5989 | sas_iounit_pg0->PhyData[i].ControllerPhyDeviceInfo) & | |
5990 | MPI2_SAS_DEVICE_INFO_SEP)) | |
5991 | continue; | |
5992 | ||
5993 | if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0, | |
5994 | i))) { | |
5995 | ioc_err(ioc, "failure at %s:%d/%s()!\n", | |
5996 | __FILE__, __LINE__, __func__); | |
5997 | continue; | |
5998 | } | |
5999 | ||
6000 | if (!(le32_to_cpu(phy_pg0.PhyInfo) & | |
6001 | MPI2_SAS_PHYINFO_VIRTUAL_PHY)) | |
6002 | continue; | |
6003 | /* | |
6004 | * Get the vSES device's SAS Address. | |
6005 | */ | |
6006 | attached_handle = le16_to_cpu( | |
6007 | sas_iounit_pg0->PhyData[i].AttachedDevHandle); | |
6008 | if (_scsih_get_sas_address(ioc, attached_handle, | |
6009 | &attached_sas_addr) != 0) { | |
6010 | ioc_err(ioc, "failure at %s:%d/%s()!\n", | |
6011 | __FILE__, __LINE__, __func__); | |
6012 | continue; | |
6013 | } | |
6014 | ||
6015 | found = 0; | |
6016 | port = port_next = NULL; | |
6017 | /* | |
6018 | * Loop over each virtual_phy object from | |
6019 | * each port's vphys_list. | |
6020 | */ | |
6021 | list_for_each_entry_safe(port, | |
6022 | port_next, &ioc->port_table_list, list) { | |
6023 | if (!port->vphys_mask) | |
6024 | continue; | |
6025 | list_for_each_entry_safe(vphy, vphy_next, | |
6026 | &port->vphys_list, list) { | |
6027 | /* | |
6028 | * Continue with next virtual_phy object | |
6029 | * if the object is not marked as dirty. | |
6030 | */ | |
6031 | if (!(vphy->flags & MPT_VPHY_FLAG_DIRTY_PHY)) | |
6032 | continue; | |
6033 | ||
6034 | /* | |
6035 | * Continue with next virtual_phy object | |
6036 | * if the object's SAS Address is not equals | |
6037 | * to current Phy's vSES device SAS Address. | |
6038 | */ | |
6039 | if (vphy->sas_address != attached_sas_addr) | |
6040 | continue; | |
6041 | /* | |
6042 | * Enable current Phy number bit in object's | |
6043 | * phy_mask field. | |
6044 | */ | |
6045 | if (!(vphy->phy_mask & (1 << i))) | |
6046 | vphy->phy_mask = (1 << i); | |
6047 | /* | |
6048 | * Get hba_port object from hba_port table | |
6049 | * corresponding to current phy's Port ID. | |
6050 | * if there is no hba_port object corresponding | |
6051 | * to Phy's Port ID then create a new hba_port | |
6052 | * object & add to hba_port table. | |
6053 | */ | |
6054 | port_id = sas_iounit_pg0->PhyData[i].Port; | |
6055 | mport = mpt3sas_get_port_by_id(ioc, port_id, 1); | |
6056 | if (!mport) { | |
6057 | mport = kzalloc( | |
6058 | sizeof(struct hba_port), GFP_KERNEL); | |
6059 | if (!mport) | |
6060 | break; | |
6061 | mport->port_id = port_id; | |
6062 | ioc_info(ioc, | |
6063 | "%s: hba_port entry: %p, port: %d is added to hba_port list\n", | |
6064 | __func__, mport, mport->port_id); | |
6065 | list_add_tail(&mport->list, | |
6066 | &ioc->port_table_list); | |
6067 | } | |
6068 | /* | |
6069 | * If mport & port pointers are not pointing to | |
6070 | * same hba_port object then it means that vSES | |
6071 | * device's Port ID got changed after reset and | |
6072 | * hence move current virtual_phy object from | |
6073 | * port's vphys_list to mport's vphys_list. | |
6074 | */ | |
6075 | if (port != mport) { | |
6076 | if (!mport->vphys_mask) | |
6077 | INIT_LIST_HEAD( | |
6078 | &mport->vphys_list); | |
6079 | mport->vphys_mask |= (1 << i); | |
6080 | port->vphys_mask &= ~(1 << i); | |
6081 | list_move(&vphy->list, | |
6082 | &mport->vphys_list); | |
6083 | sas_device = mpt3sas_get_sdev_by_addr( | |
6084 | ioc, attached_sas_addr, port); | |
6085 | if (sas_device) | |
6086 | sas_device->port = mport; | |
6087 | } | |
6088 | /* | |
6089 | * Earlier while updating the hba_port table, | |
6090 | * it is determined that there is no other | |
6091 | * direct attached device with mport's Port ID, | |
6092 | * Hence mport was marked as dirty. Only vSES | |
6093 | * device has this Port ID, so unmark the mport | |
6094 | * as dirt. | |
6095 | */ | |
6096 | if (mport->flags & HBA_PORT_FLAG_DIRTY_PORT) { | |
6097 | mport->sas_address = 0; | |
6098 | mport->phy_mask = 0; | |
6099 | mport->flags &= | |
6100 | ~HBA_PORT_FLAG_DIRTY_PORT; | |
6101 | } | |
6102 | /* | |
6103 | * Unmark current virtual_phy object as dirty. | |
6104 | */ | |
6105 | vphy->flags &= ~MPT_VPHY_FLAG_DIRTY_PHY; | |
6106 | found = 1; | |
6107 | break; | |
6108 | } | |
6109 | if (found) | |
6110 | break; | |
6111 | } | |
6112 | } | |
6113 | out: | |
6114 | kfree(sas_iounit_pg0); | |
6115 | } | |
6116 | ||
a5e99fda SR |
6117 | /** |
6118 | * _scsih_get_port_table_after_reset - Construct temporary port table | |
6119 | * @ioc: per adapter object | |
6120 | * @port_table: address where port table needs to be constructed | |
6121 | * | |
6122 | * return number of HBA port entries available after reset. | |
6123 | */ | |
6124 | static int | |
6125 | _scsih_get_port_table_after_reset(struct MPT3SAS_ADAPTER *ioc, | |
6126 | struct hba_port *port_table) | |
6127 | { | |
6128 | u16 sz, ioc_status; | |
6129 | int i, j; | |
6130 | Mpi2ConfigReply_t mpi_reply; | |
6131 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
6132 | u16 attached_handle; | |
6133 | u64 attached_sas_addr; | |
6134 | u8 found = 0, port_count = 0, port_id; | |
6135 | ||
6136 | sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys | |
6137 | * sizeof(Mpi2SasIOUnit0PhyData_t)); | |
6138 | sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); | |
6139 | if (!sas_iounit_pg0) { | |
6140 | ioc_err(ioc, "failure at %s:%d/%s()!\n", | |
6141 | __FILE__, __LINE__, __func__); | |
6142 | return port_count; | |
6143 | } | |
6144 | ||
6145 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
6146 | sas_iounit_pg0, sz)) != 0) | |
6147 | goto out; | |
6148 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
6149 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
6150 | goto out; | |
6151 | for (i = 0; i < ioc->sas_hba.num_phys; i++) { | |
6152 | found = 0; | |
6153 | if ((sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4) < | |
6154 | MPI2_SAS_NEG_LINK_RATE_1_5) | |
6155 | continue; | |
6156 | attached_handle = | |
6157 | le16_to_cpu(sas_iounit_pg0->PhyData[i].AttachedDevHandle); | |
6158 | if (_scsih_get_sas_address( | |
6159 | ioc, attached_handle, &attached_sas_addr) != 0) { | |
6160 | ioc_err(ioc, "failure at %s:%d/%s()!\n", | |
6161 | __FILE__, __LINE__, __func__); | |
6162 | continue; | |
6163 | } | |
6164 | ||
6165 | for (j = 0; j < port_count; j++) { | |
6166 | port_id = sas_iounit_pg0->PhyData[i].Port; | |
6167 | if (port_table[j].port_id == port_id && | |
6168 | port_table[j].sas_address == attached_sas_addr) { | |
6169 | port_table[j].phy_mask |= (1 << i); | |
6170 | found = 1; | |
6171 | break; | |
6172 | } | |
6173 | } | |
6174 | ||
6175 | if (found) | |
6176 | continue; | |
6177 | ||
6178 | port_id = sas_iounit_pg0->PhyData[i].Port; | |
6179 | port_table[port_count].port_id = port_id; | |
6180 | port_table[port_count].phy_mask = (1 << i); | |
6181 | port_table[port_count].sas_address = attached_sas_addr; | |
6182 | port_count++; | |
6183 | } | |
6184 | out: | |
6185 | kfree(sas_iounit_pg0); | |
6186 | return port_count; | |
6187 | } | |
6188 | ||
6189 | enum hba_port_matched_codes { | |
6190 | NOT_MATCHED = 0, | |
6191 | MATCHED_WITH_ADDR_AND_PHYMASK, | |
6192 | MATCHED_WITH_ADDR_SUBPHYMASK_AND_PORT, | |
6193 | MATCHED_WITH_ADDR_AND_SUBPHYMASK, | |
6194 | MATCHED_WITH_ADDR, | |
6195 | }; | |
6196 | ||
6197 | /** | |
6198 | * _scsih_look_and_get_matched_port_entry - Get matched hba port entry | |
6199 | * from HBA port table | |
6200 | * @ioc: per adapter object | |
a8d548b0 | 6201 | * @port_entry: hba port entry from temporary port table which needs to be |
a5e99fda | 6202 | * searched for matched entry in the HBA port table |
a8d548b0 LJ |
6203 | * @matched_port_entry: save matched hba port entry here |
6204 | * @count: count of matched entries | |
a5e99fda SR |
6205 | * |
6206 | * return type of matched entry found. | |
6207 | */ | |
6208 | static enum hba_port_matched_codes | |
6209 | _scsih_look_and_get_matched_port_entry(struct MPT3SAS_ADAPTER *ioc, | |
6210 | struct hba_port *port_entry, | |
6211 | struct hba_port **matched_port_entry, int *count) | |
6212 | { | |
6213 | struct hba_port *port_table_entry, *matched_port = NULL; | |
6214 | enum hba_port_matched_codes matched_code = NOT_MATCHED; | |
6215 | int lcount = 0; | |
6216 | *matched_port_entry = NULL; | |
6217 | ||
6218 | list_for_each_entry(port_table_entry, &ioc->port_table_list, list) { | |
6219 | if (!(port_table_entry->flags & HBA_PORT_FLAG_DIRTY_PORT)) | |
6220 | continue; | |
6221 | ||
6222 | if ((port_table_entry->sas_address == port_entry->sas_address) | |
6223 | && (port_table_entry->phy_mask == port_entry->phy_mask)) { | |
6224 | matched_code = MATCHED_WITH_ADDR_AND_PHYMASK; | |
6225 | matched_port = port_table_entry; | |
6226 | break; | |
6227 | } | |
6228 | ||
6229 | if ((port_table_entry->sas_address == port_entry->sas_address) | |
6230 | && (port_table_entry->phy_mask & port_entry->phy_mask) | |
6231 | && (port_table_entry->port_id == port_entry->port_id)) { | |
6232 | matched_code = MATCHED_WITH_ADDR_SUBPHYMASK_AND_PORT; | |
6233 | matched_port = port_table_entry; | |
6234 | continue; | |
6235 | } | |
6236 | ||
6237 | if ((port_table_entry->sas_address == port_entry->sas_address) | |
6238 | && (port_table_entry->phy_mask & port_entry->phy_mask)) { | |
6239 | if (matched_code == | |
6240 | MATCHED_WITH_ADDR_SUBPHYMASK_AND_PORT) | |
6241 | continue; | |
6242 | matched_code = MATCHED_WITH_ADDR_AND_SUBPHYMASK; | |
6243 | matched_port = port_table_entry; | |
6244 | continue; | |
6245 | } | |
6246 | ||
6247 | if (port_table_entry->sas_address == port_entry->sas_address) { | |
6248 | if (matched_code == | |
6249 | MATCHED_WITH_ADDR_SUBPHYMASK_AND_PORT) | |
6250 | continue; | |
6251 | if (matched_code == MATCHED_WITH_ADDR_AND_SUBPHYMASK) | |
6252 | continue; | |
6253 | matched_code = MATCHED_WITH_ADDR; | |
6254 | matched_port = port_table_entry; | |
6255 | lcount++; | |
6256 | } | |
6257 | } | |
6258 | ||
6259 | *matched_port_entry = matched_port; | |
6260 | if (matched_code == MATCHED_WITH_ADDR) | |
6261 | *count = lcount; | |
6262 | return matched_code; | |
6263 | } | |
6264 | ||
6265 | /** | |
6266 | * _scsih_del_phy_part_of_anther_port - remove phy if it | |
6267 | * is a part of anther port | |
6268 | *@ioc: per adapter object | |
6269 | *@port_table: port table after reset | |
6270 | *@index: hba port entry index | |
6271 | *@port_count: number of ports available after host reset | |
6272 | *@offset: HBA phy bit offset | |
6273 | * | |
6274 | */ | |
6275 | static void | |
6276 | _scsih_del_phy_part_of_anther_port(struct MPT3SAS_ADAPTER *ioc, | |
6277 | struct hba_port *port_table, | |
6278 | int index, u8 port_count, int offset) | |
6279 | { | |
6280 | struct _sas_node *sas_node = &ioc->sas_hba; | |
6281 | u32 i, found = 0; | |
6282 | ||
6283 | for (i = 0; i < port_count; i++) { | |
6284 | if (i == index) | |
6285 | continue; | |
6286 | ||
6287 | if (port_table[i].phy_mask & (1 << offset)) { | |
6288 | mpt3sas_transport_del_phy_from_an_existing_port( | |
6289 | ioc, sas_node, &sas_node->phy[offset]); | |
6290 | found = 1; | |
6291 | break; | |
6292 | } | |
6293 | } | |
6294 | if (!found) | |
6295 | port_table[index].phy_mask |= (1 << offset); | |
6296 | } | |
6297 | ||
6298 | /** | |
6299 | * _scsih_add_or_del_phys_from_existing_port - add/remove phy to/from | |
6300 | * right port | |
6301 | *@ioc: per adapter object | |
6302 | *@hba_port_entry: hba port table entry | |
6303 | *@port_table: temporary port table | |
6304 | *@index: hba port entry index | |
6305 | *@port_count: number of ports available after host reset | |
6306 | * | |
6307 | */ | |
6308 | static void | |
6309 | _scsih_add_or_del_phys_from_existing_port(struct MPT3SAS_ADAPTER *ioc, | |
6310 | struct hba_port *hba_port_entry, struct hba_port *port_table, | |
6311 | int index, int port_count) | |
6312 | { | |
6313 | u32 phy_mask, offset = 0; | |
6314 | struct _sas_node *sas_node = &ioc->sas_hba; | |
6315 | ||
6316 | phy_mask = hba_port_entry->phy_mask ^ port_table[index].phy_mask; | |
6317 | ||
6318 | for (offset = 0; offset < ioc->sas_hba.num_phys; offset++) { | |
6319 | if (phy_mask & (1 << offset)) { | |
6320 | if (!(port_table[index].phy_mask & (1 << offset))) { | |
6321 | _scsih_del_phy_part_of_anther_port( | |
6322 | ioc, port_table, index, port_count, | |
6323 | offset); | |
6324 | continue; | |
6325 | } | |
6326 | if (sas_node->phy[offset].phy_belongs_to_port) | |
6327 | mpt3sas_transport_del_phy_from_an_existing_port( | |
6328 | ioc, sas_node, &sas_node->phy[offset]); | |
6329 | mpt3sas_transport_add_phy_to_an_existing_port( | |
6330 | ioc, sas_node, &sas_node->phy[offset], | |
6331 | hba_port_entry->sas_address, | |
6332 | hba_port_entry); | |
6333 | } | |
6334 | } | |
6335 | } | |
6336 | ||
ffa381d6 SR |
6337 | /** |
6338 | * _scsih_del_dirty_vphy - delete virtual_phy objects marked as dirty. | |
6339 | * @ioc: per adapter object | |
6340 | * | |
6341 | * Returns nothing. | |
6342 | */ | |
6343 | static void | |
6344 | _scsih_del_dirty_vphy(struct MPT3SAS_ADAPTER *ioc) | |
6345 | { | |
6346 | struct hba_port *port, *port_next; | |
6347 | struct virtual_phy *vphy, *vphy_next; | |
6348 | ||
6349 | list_for_each_entry_safe(port, port_next, | |
6350 | &ioc->port_table_list, list) { | |
6351 | if (!port->vphys_mask) | |
6352 | continue; | |
6353 | list_for_each_entry_safe(vphy, vphy_next, | |
6354 | &port->vphys_list, list) { | |
6355 | if (vphy->flags & MPT_VPHY_FLAG_DIRTY_PHY) { | |
6356 | drsprintk(ioc, ioc_info(ioc, | |
6357 | "Deleting vphy %p entry from port id: %d\t, Phy_mask 0x%08x\n", | |
6358 | vphy, port->port_id, | |
6359 | vphy->phy_mask)); | |
6360 | port->vphys_mask &= ~vphy->phy_mask; | |
6361 | list_del(&vphy->list); | |
6362 | kfree(vphy); | |
6363 | } | |
6364 | } | |
6365 | if (!port->vphys_mask && !port->sas_address) | |
6366 | port->flags |= HBA_PORT_FLAG_DIRTY_PORT; | |
6367 | } | |
6368 | } | |
6369 | ||
a5e99fda SR |
6370 | /** |
6371 | * _scsih_del_dirty_port_entries - delete dirty port entries from port list | |
6372 | * after host reset | |
6373 | *@ioc: per adapter object | |
6374 | * | |
6375 | */ | |
6376 | static void | |
6377 | _scsih_del_dirty_port_entries(struct MPT3SAS_ADAPTER *ioc) | |
6378 | { | |
6379 | struct hba_port *port, *port_next; | |
6380 | ||
6381 | list_for_each_entry_safe(port, port_next, | |
6382 | &ioc->port_table_list, list) { | |
6383 | if (!(port->flags & HBA_PORT_FLAG_DIRTY_PORT) || | |
6384 | port->flags & HBA_PORT_FLAG_NEW_PORT) | |
6385 | continue; | |
6386 | ||
6387 | drsprintk(ioc, ioc_info(ioc, | |
6388 | "Deleting port table entry %p having Port: %d\t Phy_mask 0x%08x\n", | |
6389 | port, port->port_id, port->phy_mask)); | |
6390 | list_del(&port->list); | |
6391 | kfree(port); | |
6392 | } | |
6393 | } | |
6394 | ||
6395 | /** | |
6396 | * _scsih_sas_port_refresh - Update HBA port table after host reset | |
6397 | * @ioc: per adapter object | |
6398 | */ | |
6399 | static void | |
6400 | _scsih_sas_port_refresh(struct MPT3SAS_ADAPTER *ioc) | |
6401 | { | |
6402 | u32 port_count = 0; | |
6403 | struct hba_port *port_table; | |
6404 | struct hba_port *port_table_entry; | |
6405 | struct hba_port *port_entry = NULL; | |
6406 | int i, j, count = 0, lcount = 0; | |
6407 | int ret; | |
6408 | u64 sas_addr; | |
6409 | ||
6410 | drsprintk(ioc, ioc_info(ioc, | |
6411 | "updating ports for sas_host(0x%016llx)\n", | |
6412 | (unsigned long long)ioc->sas_hba.sas_address)); | |
6413 | ||
6414 | port_table = kcalloc(ioc->sas_hba.num_phys, | |
6415 | sizeof(struct hba_port), GFP_KERNEL); | |
6416 | if (!port_table) | |
6417 | return; | |
6418 | ||
6419 | port_count = _scsih_get_port_table_after_reset(ioc, port_table); | |
6420 | if (!port_count) | |
6421 | return; | |
6422 | ||
6423 | drsprintk(ioc, ioc_info(ioc, "New Port table\n")); | |
6424 | for (j = 0; j < port_count; j++) | |
6425 | drsprintk(ioc, ioc_info(ioc, | |
6426 | "Port: %d\t Phy_mask 0x%08x\t sas_addr(0x%016llx)\n", | |
6427 | port_table[j].port_id, | |
6428 | port_table[j].phy_mask, port_table[j].sas_address)); | |
6429 | ||
6430 | list_for_each_entry(port_table_entry, &ioc->port_table_list, list) | |
6431 | port_table_entry->flags |= HBA_PORT_FLAG_DIRTY_PORT; | |
6432 | ||
6433 | drsprintk(ioc, ioc_info(ioc, "Old Port table\n")); | |
6434 | port_table_entry = NULL; | |
6435 | list_for_each_entry(port_table_entry, &ioc->port_table_list, list) { | |
6436 | drsprintk(ioc, ioc_info(ioc, | |
6437 | "Port: %d\t Phy_mask 0x%08x\t sas_addr(0x%016llx)\n", | |
6438 | port_table_entry->port_id, | |
6439 | port_table_entry->phy_mask, | |
6440 | port_table_entry->sas_address)); | |
6441 | } | |
6442 | ||
6443 | for (j = 0; j < port_count; j++) { | |
6444 | ret = _scsih_look_and_get_matched_port_entry(ioc, | |
6445 | &port_table[j], &port_entry, &count); | |
6446 | if (!port_entry) { | |
6447 | drsprintk(ioc, ioc_info(ioc, | |
6448 | "No Matched entry for sas_addr(0x%16llx), Port:%d\n", | |
6449 | port_table[j].sas_address, | |
6450 | port_table[j].port_id)); | |
6451 | continue; | |
6452 | } | |
6453 | ||
6454 | switch (ret) { | |
6455 | case MATCHED_WITH_ADDR_SUBPHYMASK_AND_PORT: | |
6456 | case MATCHED_WITH_ADDR_AND_SUBPHYMASK: | |
6457 | _scsih_add_or_del_phys_from_existing_port(ioc, | |
6458 | port_entry, port_table, j, port_count); | |
6459 | break; | |
6460 | case MATCHED_WITH_ADDR: | |
6461 | sas_addr = port_table[j].sas_address; | |
6462 | for (i = 0; i < port_count; i++) { | |
6463 | if (port_table[i].sas_address == sas_addr) | |
6464 | lcount++; | |
6465 | } | |
6466 | ||
6467 | if (count > 1 || lcount > 1) | |
6468 | port_entry = NULL; | |
6469 | else | |
6470 | _scsih_add_or_del_phys_from_existing_port(ioc, | |
6471 | port_entry, port_table, j, port_count); | |
6472 | } | |
6473 | ||
6474 | if (!port_entry) | |
6475 | continue; | |
6476 | ||
6477 | if (port_entry->port_id != port_table[j].port_id) | |
6478 | port_entry->port_id = port_table[j].port_id; | |
6479 | port_entry->flags &= ~HBA_PORT_FLAG_DIRTY_PORT; | |
6480 | port_entry->phy_mask = port_table[j].phy_mask; | |
6481 | } | |
6482 | ||
6483 | port_table_entry = NULL; | |
6484 | } | |
6485 | ||
ccc59923 SR |
6486 | /** |
6487 | * _scsih_alloc_vphy - allocate virtual_phy object | |
6488 | * @ioc: per adapter object | |
6489 | * @port_id: Port ID number | |
6490 | * @phy_num: HBA Phy number | |
6491 | * | |
6492 | * Returns allocated virtual_phy object. | |
6493 | */ | |
6494 | static struct virtual_phy * | |
6495 | _scsih_alloc_vphy(struct MPT3SAS_ADAPTER *ioc, u8 port_id, u8 phy_num) | |
6496 | { | |
6497 | struct virtual_phy *vphy; | |
6498 | struct hba_port *port; | |
6499 | ||
34b0a785 | 6500 | port = mpt3sas_get_port_by_id(ioc, port_id, 0); |
ccc59923 SR |
6501 | if (!port) |
6502 | return NULL; | |
6503 | ||
6504 | vphy = mpt3sas_get_vphy_by_phy(ioc, port, phy_num); | |
6505 | if (!vphy) { | |
6506 | vphy = kzalloc(sizeof(struct virtual_phy), GFP_KERNEL); | |
6507 | if (!vphy) | |
6508 | return NULL; | |
6509 | ||
4c51f956 SR |
6510 | if (!port->vphys_mask) |
6511 | INIT_LIST_HEAD(&port->vphys_list); | |
6512 | ||
ccc59923 SR |
6513 | /* |
6514 | * Enable bit corresponding to HBA phy number on its | |
6515 | * parent hba_port object's vphys_mask field. | |
6516 | */ | |
6517 | port->vphys_mask |= (1 << phy_num); | |
6518 | vphy->phy_mask |= (1 << phy_num); | |
6519 | ||
ccc59923 SR |
6520 | list_add_tail(&vphy->list, &port->vphys_list); |
6521 | ||
6522 | ioc_info(ioc, | |
6523 | "vphy entry: %p, port id: %d, phy:%d is added to port's vphys_list\n", | |
6524 | vphy, port->port_id, phy_num); | |
6525 | } | |
6526 | return vphy; | |
6527 | } | |
6528 | ||
f92363d1 SR |
6529 | /** |
6530 | * _scsih_sas_host_refresh - refreshing sas host object contents | |
6531 | * @ioc: per adapter object | |
6532 | * Context: user | |
6533 | * | |
6534 | * During port enable, fw will send topology events for every device. Its | |
6535 | * possible that the handles may change from the previous setting, so this | |
6536 | * code keeping handles updating if changed. | |
f92363d1 SR |
6537 | */ |
6538 | static void | |
6539 | _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) | |
6540 | { | |
6541 | u16 sz; | |
6542 | u16 ioc_status; | |
6543 | int i; | |
6544 | Mpi2ConfigReply_t mpi_reply; | |
6545 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
6546 | u16 attached_handle; | |
e238e71b SR |
6547 | u8 link_rate, port_id; |
6548 | struct hba_port *port; | |
ccc59923 | 6549 | Mpi2SasPhyPage0_t phy_pg0; |
f92363d1 | 6550 | |
919d8a3f JP |
6551 | dtmprintk(ioc, |
6552 | ioc_info(ioc, "updating handles for sas_host(0x%016llx)\n", | |
6553 | (u64)ioc->sas_hba.sas_address)); | |
f92363d1 SR |
6554 | |
6555 | sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys | |
6556 | * sizeof(Mpi2SasIOUnit0PhyData_t)); | |
6557 | sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); | |
6558 | if (!sas_iounit_pg0) { | |
919d8a3f JP |
6559 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6560 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6561 | return; |
6562 | } | |
6563 | ||
6564 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
6565 | sas_iounit_pg0, sz)) != 0) | |
6566 | goto out; | |
6567 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
6568 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
6569 | goto out; | |
6570 | for (i = 0; i < ioc->sas_hba.num_phys ; i++) { | |
6571 | link_rate = sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4; | |
6572 | if (i == 0) | |
e238e71b SR |
6573 | ioc->sas_hba.handle = le16_to_cpu( |
6574 | sas_iounit_pg0->PhyData[0].ControllerDevHandle); | |
6575 | port_id = sas_iounit_pg0->PhyData[i].Port; | |
34b0a785 | 6576 | if (!(mpt3sas_get_port_by_id(ioc, port_id, 0))) { |
e238e71b SR |
6577 | port = kzalloc(sizeof(struct hba_port), GFP_KERNEL); |
6578 | if (!port) | |
6579 | goto out; | |
6580 | ||
6581 | port->port_id = port_id; | |
6582 | ioc_info(ioc, | |
6583 | "hba_port entry: %p, port: %d is added to hba_port list\n", | |
6584 | port, port->port_id); | |
6585 | if (ioc->shost_recovery) | |
6586 | port->flags = HBA_PORT_FLAG_NEW_PORT; | |
6587 | list_add_tail(&port->list, &ioc->port_table_list); | |
6588 | } | |
ccc59923 SR |
6589 | /* |
6590 | * Check whether current Phy belongs to HBA vSES device or not. | |
6591 | */ | |
6592 | if (le32_to_cpu(sas_iounit_pg0->PhyData[i].ControllerPhyDeviceInfo) & | |
6593 | MPI2_SAS_DEVICE_INFO_SEP && | |
6594 | (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5)) { | |
6595 | if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply, | |
6596 | &phy_pg0, i))) { | |
6597 | ioc_err(ioc, | |
6598 | "failure at %s:%d/%s()!\n", | |
6599 | __FILE__, __LINE__, __func__); | |
6600 | goto out; | |
6601 | } | |
6602 | if (!(le32_to_cpu(phy_pg0.PhyInfo) & | |
6603 | MPI2_SAS_PHYINFO_VIRTUAL_PHY)) | |
6604 | continue; | |
6605 | /* | |
6606 | * Allocate a virtual_phy object for vSES device, if | |
6607 | * this vSES device is hot added. | |
6608 | */ | |
6609 | if (!_scsih_alloc_vphy(ioc, port_id, i)) | |
6610 | goto out; | |
6611 | ioc->sas_hba.phy[i].hba_vphy = 1; | |
6612 | } | |
6613 | ||
f92363d1 SR |
6614 | ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; |
6615 | attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. | |
6616 | AttachedDevHandle); | |
6617 | if (attached_handle && link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) | |
6618 | link_rate = MPI2_SAS_NEG_LINK_RATE_1_5; | |
34b0a785 SR |
6619 | ioc->sas_hba.phy[i].port = |
6620 | mpt3sas_get_port_by_id(ioc, port_id, 0); | |
f92363d1 | 6621 | mpt3sas_transport_update_links(ioc, ioc->sas_hba.sas_address, |
e2f0cdf7 SR |
6622 | attached_handle, i, link_rate, |
6623 | ioc->sas_hba.phy[i].port); | |
f92363d1 SR |
6624 | } |
6625 | out: | |
6626 | kfree(sas_iounit_pg0); | |
6627 | } | |
6628 | ||
6629 | /** | |
6630 | * _scsih_sas_host_add - create sas host object | |
6631 | * @ioc: per adapter object | |
6632 | * | |
6633 | * Creating host side data object, stored in ioc->sas_hba | |
f92363d1 SR |
6634 | */ |
6635 | static void | |
6636 | _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) | |
6637 | { | |
6638 | int i; | |
6639 | Mpi2ConfigReply_t mpi_reply; | |
6640 | Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; | |
6641 | Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; | |
6642 | Mpi2SasPhyPage0_t phy_pg0; | |
6643 | Mpi2SasDevicePage0_t sas_device_pg0; | |
6644 | Mpi2SasEnclosurePage0_t enclosure_pg0; | |
6645 | u16 ioc_status; | |
6646 | u16 sz; | |
6647 | u8 device_missing_delay; | |
e238e71b SR |
6648 | u8 num_phys, port_id; |
6649 | struct hba_port *port; | |
f92363d1 | 6650 | |
87aa95d4 JL |
6651 | mpt3sas_config_get_number_hba_phys(ioc, &num_phys); |
6652 | if (!num_phys) { | |
919d8a3f JP |
6653 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6654 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6655 | return; |
6656 | } | |
87aa95d4 JL |
6657 | ioc->sas_hba.phy = kcalloc(num_phys, |
6658 | sizeof(struct _sas_phy), GFP_KERNEL); | |
6659 | if (!ioc->sas_hba.phy) { | |
919d8a3f JP |
6660 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6661 | __FILE__, __LINE__, __func__); | |
87aa95d4 JL |
6662 | goto out; |
6663 | } | |
6664 | ioc->sas_hba.num_phys = num_phys; | |
f92363d1 SR |
6665 | |
6666 | /* sas_iounit page 0 */ | |
6667 | sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys * | |
6668 | sizeof(Mpi2SasIOUnit0PhyData_t)); | |
6669 | sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); | |
6670 | if (!sas_iounit_pg0) { | |
919d8a3f JP |
6671 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6672 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6673 | return; |
6674 | } | |
6675 | if ((mpt3sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, | |
6676 | sas_iounit_pg0, sz))) { | |
919d8a3f JP |
6677 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6678 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6679 | goto out; |
6680 | } | |
6681 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6682 | MPI2_IOCSTATUS_MASK; | |
6683 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6684 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6685 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6686 | goto out; |
6687 | } | |
6688 | ||
6689 | /* sas_iounit page 1 */ | |
6690 | sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * | |
6691 | sizeof(Mpi2SasIOUnit1PhyData_t)); | |
6692 | sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); | |
6693 | if (!sas_iounit_pg1) { | |
919d8a3f JP |
6694 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6695 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6696 | goto out; |
6697 | } | |
6698 | if ((mpt3sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, | |
6699 | sas_iounit_pg1, sz))) { | |
919d8a3f JP |
6700 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6701 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6702 | goto out; |
6703 | } | |
6704 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6705 | MPI2_IOCSTATUS_MASK; | |
6706 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6707 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6708 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6709 | goto out; |
6710 | } | |
6711 | ||
6712 | ioc->io_missing_delay = | |
6713 | sas_iounit_pg1->IODeviceMissingDelay; | |
6714 | device_missing_delay = | |
6715 | sas_iounit_pg1->ReportDeviceMissingDelay; | |
6716 | if (device_missing_delay & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) | |
6717 | ioc->device_missing_delay = (device_missing_delay & | |
6718 | MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; | |
6719 | else | |
6720 | ioc->device_missing_delay = device_missing_delay & | |
6721 | MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; | |
6722 | ||
6723 | ioc->sas_hba.parent_dev = &ioc->shost->shost_gendev; | |
f92363d1 SR |
6724 | for (i = 0; i < ioc->sas_hba.num_phys ; i++) { |
6725 | if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0, | |
6726 | i))) { | |
919d8a3f JP |
6727 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6728 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6729 | goto out; |
6730 | } | |
6731 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6732 | MPI2_IOCSTATUS_MASK; | |
6733 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6734 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6735 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6736 | goto out; |
6737 | } | |
6738 | ||
6739 | if (i == 0) | |
6740 | ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> | |
6741 | PhyData[0].ControllerDevHandle); | |
e238e71b SR |
6742 | |
6743 | port_id = sas_iounit_pg0->PhyData[i].Port; | |
34b0a785 | 6744 | if (!(mpt3sas_get_port_by_id(ioc, port_id, 0))) { |
e238e71b SR |
6745 | port = kzalloc(sizeof(struct hba_port), GFP_KERNEL); |
6746 | if (!port) | |
6747 | goto out; | |
6748 | ||
6749 | port->port_id = port_id; | |
6750 | ioc_info(ioc, | |
6751 | "hba_port entry: %p, port: %d is added to hba_port list\n", | |
6752 | port, port->port_id); | |
6753 | list_add_tail(&port->list, | |
6754 | &ioc->port_table_list); | |
6755 | } | |
6756 | ||
ccc59923 SR |
6757 | /* |
6758 | * Check whether current Phy belongs to HBA vSES device or not. | |
6759 | */ | |
6760 | if ((le32_to_cpu(phy_pg0.PhyInfo) & | |
6761 | MPI2_SAS_PHYINFO_VIRTUAL_PHY) && | |
6762 | (phy_pg0.NegotiatedLinkRate >> 4) >= | |
6763 | MPI2_SAS_NEG_LINK_RATE_1_5) { | |
6764 | /* | |
6765 | * Allocate a virtual_phy object for vSES device. | |
6766 | */ | |
6767 | if (!_scsih_alloc_vphy(ioc, port_id, i)) | |
6768 | goto out; | |
6769 | ioc->sas_hba.phy[i].hba_vphy = 1; | |
6770 | } | |
6771 | ||
f92363d1 SR |
6772 | ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; |
6773 | ioc->sas_hba.phy[i].phy_id = i; | |
34b0a785 SR |
6774 | ioc->sas_hba.phy[i].port = |
6775 | mpt3sas_get_port_by_id(ioc, port_id, 0); | |
f92363d1 SR |
6776 | mpt3sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i], |
6777 | phy_pg0, ioc->sas_hba.parent_dev); | |
6778 | } | |
6779 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
6780 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.handle))) { | |
919d8a3f JP |
6781 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6782 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6783 | goto out; |
6784 | } | |
6785 | ioc->sas_hba.enclosure_handle = | |
6786 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
6787 | ioc->sas_hba.sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
919d8a3f JP |
6788 | ioc_info(ioc, "host_add: handle(0x%04x), sas_addr(0x%016llx), phys(%d)\n", |
6789 | ioc->sas_hba.handle, | |
6790 | (u64)ioc->sas_hba.sas_address, | |
6791 | ioc->sas_hba.num_phys); | |
f92363d1 SR |
6792 | |
6793 | if (ioc->sas_hba.enclosure_handle) { | |
6794 | if (!(mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
6795 | &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, | |
6796 | ioc->sas_hba.enclosure_handle))) | |
6797 | ioc->sas_hba.enclosure_logical_id = | |
6798 | le64_to_cpu(enclosure_pg0.EnclosureLogicalID); | |
6799 | } | |
6800 | ||
6801 | out: | |
6802 | kfree(sas_iounit_pg1); | |
6803 | kfree(sas_iounit_pg0); | |
6804 | } | |
6805 | ||
6806 | /** | |
6807 | * _scsih_expander_add - creating expander object | |
6808 | * @ioc: per adapter object | |
6809 | * @handle: expander handle | |
6810 | * | |
6811 | * Creating expander object, stored in ioc->sas_expander_list. | |
6812 | * | |
4beb4867 | 6813 | * Return: 0 for success, else error. |
f92363d1 SR |
6814 | */ |
6815 | static int | |
6816 | _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
6817 | { | |
6818 | struct _sas_node *sas_expander; | |
22a923c3 | 6819 | struct _enclosure_node *enclosure_dev; |
f92363d1 SR |
6820 | Mpi2ConfigReply_t mpi_reply; |
6821 | Mpi2ExpanderPage0_t expander_pg0; | |
6822 | Mpi2ExpanderPage1_t expander_pg1; | |
f92363d1 SR |
6823 | u32 ioc_status; |
6824 | u16 parent_handle; | |
6825 | u64 sas_address, sas_address_parent = 0; | |
6826 | int i; | |
6827 | unsigned long flags; | |
6828 | struct _sas_port *mpt3sas_port = NULL; | |
e2f0cdf7 | 6829 | u8 port_id; |
f92363d1 SR |
6830 | |
6831 | int rc = 0; | |
6832 | ||
6833 | if (!handle) | |
6834 | return -1; | |
6835 | ||
6836 | if (ioc->shost_recovery || ioc->pci_error_recovery) | |
6837 | return -1; | |
6838 | ||
6839 | if ((mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
6840 | MPI2_SAS_EXPAND_PGAD_FORM_HNDL, handle))) { | |
919d8a3f JP |
6841 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6842 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6843 | return -1; |
6844 | } | |
6845 | ||
6846 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
6847 | MPI2_IOCSTATUS_MASK; | |
6848 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
6849 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6850 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6851 | return -1; |
6852 | } | |
6853 | ||
6854 | /* handle out of order topology events */ | |
6855 | parent_handle = le16_to_cpu(expander_pg0.ParentDevHandle); | |
6856 | if (_scsih_get_sas_address(ioc, parent_handle, &sas_address_parent) | |
6857 | != 0) { | |
919d8a3f JP |
6858 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6859 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6860 | return -1; |
6861 | } | |
e2f0cdf7 SR |
6862 | |
6863 | port_id = expander_pg0.PhysicalPort; | |
f92363d1 SR |
6864 | if (sas_address_parent != ioc->sas_hba.sas_address) { |
6865 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
6866 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
34b0a785 SR |
6867 | sas_address_parent, |
6868 | mpt3sas_get_port_by_id(ioc, port_id, 0)); | |
f92363d1 SR |
6869 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); |
6870 | if (!sas_expander) { | |
6871 | rc = _scsih_expander_add(ioc, parent_handle); | |
6872 | if (rc != 0) | |
6873 | return rc; | |
6874 | } | |
6875 | } | |
6876 | ||
6877 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
6878 | sas_address = le64_to_cpu(expander_pg0.SASAddress); | |
6879 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
34b0a785 | 6880 | sas_address, mpt3sas_get_port_by_id(ioc, port_id, 0)); |
f92363d1 SR |
6881 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); |
6882 | ||
6883 | if (sas_expander) | |
6884 | return 0; | |
6885 | ||
6886 | sas_expander = kzalloc(sizeof(struct _sas_node), | |
6887 | GFP_KERNEL); | |
6888 | if (!sas_expander) { | |
919d8a3f JP |
6889 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6890 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6891 | return -1; |
6892 | } | |
6893 | ||
6894 | sas_expander->handle = handle; | |
6895 | sas_expander->num_phys = expander_pg0.NumPhys; | |
6896 | sas_expander->sas_address_parent = sas_address_parent; | |
6897 | sas_expander->sas_address = sas_address; | |
34b0a785 | 6898 | sas_expander->port = mpt3sas_get_port_by_id(ioc, port_id, 0); |
e2f0cdf7 SR |
6899 | if (!sas_expander->port) { |
6900 | ioc_err(ioc, "failure at %s:%d/%s()!\n", | |
6901 | __FILE__, __LINE__, __func__); | |
6902 | rc = -1; | |
6903 | goto out_fail; | |
6904 | } | |
f92363d1 | 6905 | |
919d8a3f JP |
6906 | ioc_info(ioc, "expander_add: handle(0x%04x), parent(0x%04x), sas_addr(0x%016llx), phys(%d)\n", |
6907 | handle, parent_handle, | |
6908 | (u64)sas_expander->sas_address, sas_expander->num_phys); | |
f92363d1 | 6909 | |
d6c2ce43 ZL |
6910 | if (!sas_expander->num_phys) { |
6911 | rc = -1; | |
f92363d1 | 6912 | goto out_fail; |
d6c2ce43 | 6913 | } |
f92363d1 SR |
6914 | sas_expander->phy = kcalloc(sas_expander->num_phys, |
6915 | sizeof(struct _sas_phy), GFP_KERNEL); | |
6916 | if (!sas_expander->phy) { | |
919d8a3f JP |
6917 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6918 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6919 | rc = -1; |
6920 | goto out_fail; | |
6921 | } | |
6922 | ||
6923 | INIT_LIST_HEAD(&sas_expander->sas_port_list); | |
6924 | mpt3sas_port = mpt3sas_transport_port_add(ioc, handle, | |
e2f0cdf7 | 6925 | sas_address_parent, sas_expander->port); |
f92363d1 | 6926 | if (!mpt3sas_port) { |
919d8a3f JP |
6927 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6928 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6929 | rc = -1; |
6930 | goto out_fail; | |
6931 | } | |
6932 | sas_expander->parent_dev = &mpt3sas_port->rphy->dev; | |
9d0348a9 | 6933 | sas_expander->rphy = mpt3sas_port->rphy; |
f92363d1 SR |
6934 | |
6935 | for (i = 0 ; i < sas_expander->num_phys ; i++) { | |
6936 | if ((mpt3sas_config_get_expander_pg1(ioc, &mpi_reply, | |
6937 | &expander_pg1, i, handle))) { | |
919d8a3f JP |
6938 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6939 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6940 | rc = -1; |
6941 | goto out_fail; | |
6942 | } | |
6943 | sas_expander->phy[i].handle = handle; | |
6944 | sas_expander->phy[i].phy_id = i; | |
34b0a785 SR |
6945 | sas_expander->phy[i].port = |
6946 | mpt3sas_get_port_by_id(ioc, port_id, 0); | |
f92363d1 SR |
6947 | |
6948 | if ((mpt3sas_transport_add_expander_phy(ioc, | |
6949 | &sas_expander->phy[i], expander_pg1, | |
6950 | sas_expander->parent_dev))) { | |
919d8a3f JP |
6951 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
6952 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
6953 | rc = -1; |
6954 | goto out_fail; | |
6955 | } | |
6956 | } | |
6957 | ||
6958 | if (sas_expander->enclosure_handle) { | |
22a923c3 C |
6959 | enclosure_dev = |
6960 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
6961 | sas_expander->enclosure_handle); | |
6962 | if (enclosure_dev) | |
f92363d1 | 6963 | sas_expander->enclosure_logical_id = |
22a923c3 | 6964 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
f92363d1 SR |
6965 | } |
6966 | ||
6967 | _scsih_expander_node_add(ioc, sas_expander); | |
199fd79a | 6968 | return 0; |
f92363d1 SR |
6969 | |
6970 | out_fail: | |
6971 | ||
6972 | if (mpt3sas_port) | |
6973 | mpt3sas_transport_port_remove(ioc, sas_expander->sas_address, | |
e2f0cdf7 | 6974 | sas_address_parent, sas_expander->port); |
f92363d1 SR |
6975 | kfree(sas_expander); |
6976 | return rc; | |
6977 | } | |
6978 | ||
6979 | /** | |
6980 | * mpt3sas_expander_remove - removing expander object | |
6981 | * @ioc: per adapter object | |
6982 | * @sas_address: expander sas_address | |
a8d548b0 | 6983 | * @port: hba port entry |
f92363d1 SR |
6984 | */ |
6985 | void | |
7d310f24 SR |
6986 | mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, |
6987 | struct hba_port *port) | |
f92363d1 SR |
6988 | { |
6989 | struct _sas_node *sas_expander; | |
6990 | unsigned long flags; | |
6991 | ||
6992 | if (ioc->shost_recovery) | |
6993 | return; | |
6994 | ||
7d310f24 SR |
6995 | if (!port) |
6996 | return; | |
6997 | ||
f92363d1 SR |
6998 | spin_lock_irqsave(&ioc->sas_node_lock, flags); |
6999 | sas_expander = mpt3sas_scsih_expander_find_by_sas_address(ioc, | |
7d310f24 | 7000 | sas_address, port); |
f92363d1 SR |
7001 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); |
7002 | if (sas_expander) | |
7003 | _scsih_expander_node_remove(ioc, sas_expander); | |
7004 | } | |
7005 | ||
7006 | /** | |
7007 | * _scsih_done - internal SCSI_IO callback handler. | |
7008 | * @ioc: per adapter object | |
7009 | * @smid: system request message index | |
7010 | * @msix_index: MSIX table index supplied by the OS | |
7011 | * @reply: reply message frame(lower 32bit addr) | |
7012 | * | |
7013 | * Callback handler when sending internal generated SCSI_IO. | |
7014 | * The callback index passed is `ioc->scsih_cb_idx` | |
7015 | * | |
4beb4867 BVA |
7016 | * Return: 1 meaning mf should be freed from _base_interrupt |
7017 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
7018 | */ |
7019 | static u8 | |
7020 | _scsih_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) | |
7021 | { | |
7022 | MPI2DefaultReply_t *mpi_reply; | |
7023 | ||
7024 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
7025 | if (ioc->scsih_cmds.status == MPT3_CMD_NOT_USED) | |
7026 | return 1; | |
7027 | if (ioc->scsih_cmds.smid != smid) | |
7028 | return 1; | |
7029 | ioc->scsih_cmds.status |= MPT3_CMD_COMPLETE; | |
7030 | if (mpi_reply) { | |
7031 | memcpy(ioc->scsih_cmds.reply, mpi_reply, | |
7032 | mpi_reply->MsgLength*4); | |
7033 | ioc->scsih_cmds.status |= MPT3_CMD_REPLY_VALID; | |
7034 | } | |
7035 | ioc->scsih_cmds.status &= ~MPT3_CMD_PENDING; | |
7036 | complete(&ioc->scsih_cmds.done); | |
7037 | return 1; | |
7038 | } | |
7039 | ||
7040 | ||
7041 | ||
7042 | ||
7043 | #define MPT3_MAX_LUNS (255) | |
7044 | ||
7045 | ||
7046 | /** | |
7047 | * _scsih_check_access_status - check access flags | |
7048 | * @ioc: per adapter object | |
7049 | * @sas_address: sas address | |
7050 | * @handle: sas device handle | |
4beb4867 | 7051 | * @access_status: errors returned during discovery of the device |
f92363d1 | 7052 | * |
4beb4867 | 7053 | * Return: 0 for success, else failure |
f92363d1 SR |
7054 | */ |
7055 | static u8 | |
7056 | _scsih_check_access_status(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, | |
7057 | u16 handle, u8 access_status) | |
7058 | { | |
7059 | u8 rc = 1; | |
7060 | char *desc = NULL; | |
7061 | ||
7062 | switch (access_status) { | |
7063 | case MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS: | |
7064 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION: | |
7065 | rc = 0; | |
7066 | break; | |
7067 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED: | |
7068 | desc = "sata capability failed"; | |
7069 | break; | |
7070 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT: | |
7071 | desc = "sata affiliation conflict"; | |
7072 | break; | |
7073 | case MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE: | |
7074 | desc = "route not addressable"; | |
7075 | break; | |
7076 | case MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE: | |
7077 | desc = "smp error not addressable"; | |
7078 | break; | |
7079 | case MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED: | |
7080 | desc = "device blocked"; | |
7081 | break; | |
7082 | case MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED: | |
7083 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN: | |
7084 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT: | |
7085 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG: | |
7086 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION: | |
7087 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER: | |
7088 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN: | |
7089 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN: | |
7090 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN: | |
7091 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION: | |
7092 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE: | |
7093 | case MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX: | |
7094 | desc = "sata initialization failed"; | |
7095 | break; | |
7096 | default: | |
7097 | desc = "unknown"; | |
7098 | break; | |
7099 | } | |
7100 | ||
7101 | if (!rc) | |
7102 | return 0; | |
7103 | ||
919d8a3f JP |
7104 | ioc_err(ioc, "discovery errors(%s): sas_address(0x%016llx), handle(0x%04x)\n", |
7105 | desc, (u64)sas_address, handle); | |
f92363d1 SR |
7106 | return rc; |
7107 | } | |
7108 | ||
7109 | /** | |
7110 | * _scsih_check_device - checking device responsiveness | |
7111 | * @ioc: per adapter object | |
7112 | * @parent_sas_address: sas address of parent expander or sas host | |
7113 | * @handle: attached device handle | |
4beb4867 | 7114 | * @phy_number: phy number |
f92363d1 | 7115 | * @link_rate: new link rate |
f92363d1 SR |
7116 | */ |
7117 | static void | |
7118 | _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, | |
7119 | u64 parent_sas_address, u16 handle, u8 phy_number, u8 link_rate) | |
7120 | { | |
7121 | Mpi2ConfigReply_t mpi_reply; | |
7122 | Mpi2SasDevicePage0_t sas_device_pg0; | |
7d310f24 | 7123 | struct _sas_device *sas_device = NULL; |
22a923c3 | 7124 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
7125 | u32 ioc_status; |
7126 | unsigned long flags; | |
7127 | u64 sas_address; | |
7128 | struct scsi_target *starget; | |
7129 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7130 | u32 device_info; | |
7d310f24 | 7131 | struct hba_port *port; |
f92363d1 | 7132 | |
f92363d1 SR |
7133 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, |
7134 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) | |
7135 | return; | |
7136 | ||
7137 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
7138 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
7139 | return; | |
7140 | ||
7141 | /* wide port handling ~ we need only handle device once for the phy that | |
7142 | * is matched in sas device page zero | |
7143 | */ | |
7144 | if (phy_number != sas_device_pg0.PhyNum) | |
7145 | return; | |
7146 | ||
7147 | /* check if this is end device */ | |
7148 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
7149 | if (!(_scsih_is_end_device(device_info))) | |
7150 | return; | |
7151 | ||
7152 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
7153 | sas_address = le64_to_cpu(sas_device_pg0.SASAddress); | |
34b0a785 | 7154 | port = mpt3sas_get_port_by_id(ioc, sas_device_pg0.PhysicalPort, 0); |
7d310f24 SR |
7155 | if (!port) |
7156 | goto out_unlock; | |
d1cb5e49 | 7157 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
7d310f24 | 7158 | sas_address, port); |
f92363d1 | 7159 | |
d1cb5e49 SR |
7160 | if (!sas_device) |
7161 | goto out_unlock; | |
f92363d1 SR |
7162 | |
7163 | if (unlikely(sas_device->handle != handle)) { | |
7164 | starget = sas_device->starget; | |
7165 | sas_target_priv_data = starget->hostdata; | |
7166 | starget_printk(KERN_INFO, starget, | |
7167 | "handle changed from(0x%04x) to (0x%04x)!!!\n", | |
7168 | sas_device->handle, handle); | |
7169 | sas_target_priv_data->handle = handle; | |
7170 | sas_device->handle = handle; | |
aa53bb89 | 7171 | if (le16_to_cpu(sas_device_pg0.Flags) & |
e6d45e3e SR |
7172 | MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { |
7173 | sas_device->enclosure_level = | |
aa53bb89 | 7174 | sas_device_pg0.EnclosureLevel; |
310c8e40 CO |
7175 | memcpy(sas_device->connector_name, |
7176 | sas_device_pg0.ConnectorName, 4); | |
7177 | sas_device->connector_name[4] = '\0'; | |
e6d45e3e SR |
7178 | } else { |
7179 | sas_device->enclosure_level = 0; | |
7180 | sas_device->connector_name[0] = '\0'; | |
7181 | } | |
aba5a85c | 7182 | |
22a923c3 C |
7183 | sas_device->enclosure_handle = |
7184 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
7185 | sas_device->is_chassis_slot_valid = 0; | |
7186 | enclosure_dev = mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
7187 | sas_device->enclosure_handle); | |
7188 | if (enclosure_dev) { | |
7189 | sas_device->enclosure_logical_id = | |
7190 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); | |
7191 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
7192 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { | |
7193 | sas_device->is_chassis_slot_valid = 1; | |
7194 | sas_device->chassis_slot = | |
7195 | enclosure_dev->pg0.ChassisSlot; | |
7196 | } | |
7197 | } | |
f92363d1 SR |
7198 | } |
7199 | ||
7200 | /* check if device is present */ | |
7201 | if (!(le16_to_cpu(sas_device_pg0.Flags) & | |
7202 | MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
7203 | ioc_err(ioc, "device is not present handle(0x%04x), flags!!!\n", |
7204 | handle); | |
d1cb5e49 | 7205 | goto out_unlock; |
f92363d1 SR |
7206 | } |
7207 | ||
7208 | /* check if there were any issues with discovery */ | |
7209 | if (_scsih_check_access_status(ioc, sas_address, handle, | |
d1cb5e49 SR |
7210 | sas_device_pg0.AccessStatus)) |
7211 | goto out_unlock; | |
f92363d1 SR |
7212 | |
7213 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
7d310f24 | 7214 | _scsih_ublock_io_device(ioc, sas_address, port); |
f92363d1 | 7215 | |
d1cb5e49 SR |
7216 | if (sas_device) |
7217 | sas_device_put(sas_device); | |
7218 | return; | |
7219 | ||
7220 | out_unlock: | |
7221 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
7222 | if (sas_device) | |
7223 | sas_device_put(sas_device); | |
f92363d1 SR |
7224 | } |
7225 | ||
7226 | /** | |
7227 | * _scsih_add_device - creating sas device object | |
7228 | * @ioc: per adapter object | |
7229 | * @handle: sas device handle | |
7230 | * @phy_num: phy number end device attached to | |
7231 | * @is_pd: is this hidden raid component | |
7232 | * | |
7233 | * Creating end device object, stored in ioc->sas_device_list. | |
7234 | * | |
4beb4867 | 7235 | * Return: 0 for success, non-zero for failure. |
f92363d1 SR |
7236 | */ |
7237 | static int | |
7238 | _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, | |
7239 | u8 is_pd) | |
7240 | { | |
7241 | Mpi2ConfigReply_t mpi_reply; | |
7242 | Mpi2SasDevicePage0_t sas_device_pg0; | |
f92363d1 | 7243 | struct _sas_device *sas_device; |
22a923c3 | 7244 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 SR |
7245 | u32 ioc_status; |
7246 | u64 sas_address; | |
7247 | u32 device_info; | |
e2f0cdf7 | 7248 | u8 port_id; |
f92363d1 SR |
7249 | |
7250 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
7251 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
7252 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7253 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7254 | return -1; |
7255 | } | |
7256 | ||
7257 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
7258 | MPI2_IOCSTATUS_MASK; | |
7259 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
7260 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7261 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7262 | return -1; |
7263 | } | |
7264 | ||
7265 | /* check if this is end device */ | |
7266 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); | |
7267 | if (!(_scsih_is_end_device(device_info))) | |
7268 | return -1; | |
c696f7b8 | 7269 | set_bit(handle, ioc->pend_os_device_add); |
f92363d1 SR |
7270 | sas_address = le64_to_cpu(sas_device_pg0.SASAddress); |
7271 | ||
7272 | /* check if device is present */ | |
7273 | if (!(le16_to_cpu(sas_device_pg0.Flags) & | |
7274 | MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
7275 | ioc_err(ioc, "device is not present handle(0x04%x)!!!\n", |
7276 | handle); | |
f92363d1 SR |
7277 | return -1; |
7278 | } | |
7279 | ||
7280 | /* check if there were any issues with discovery */ | |
7281 | if (_scsih_check_access_status(ioc, sas_address, handle, | |
7282 | sas_device_pg0.AccessStatus)) | |
7283 | return -1; | |
7284 | ||
e2f0cdf7 | 7285 | port_id = sas_device_pg0.PhysicalPort; |
d1cb5e49 | 7286 | sas_device = mpt3sas_get_sdev_by_addr(ioc, |
34b0a785 | 7287 | sas_address, mpt3sas_get_port_by_id(ioc, port_id, 0)); |
d1cb5e49 | 7288 | if (sas_device) { |
c696f7b8 | 7289 | clear_bit(handle, ioc->pend_os_device_add); |
d1cb5e49 | 7290 | sas_device_put(sas_device); |
f92363d1 | 7291 | return -1; |
d1cb5e49 | 7292 | } |
f92363d1 | 7293 | |
75888956 | 7294 | if (sas_device_pg0.EnclosureHandle) { |
22a923c3 C |
7295 | enclosure_dev = |
7296 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
7297 | le16_to_cpu(sas_device_pg0.EnclosureHandle)); | |
7298 | if (enclosure_dev == NULL) | |
919d8a3f JP |
7299 | ioc_info(ioc, "Enclosure handle(0x%04x) doesn't match with enclosure device!\n", |
7300 | sas_device_pg0.EnclosureHandle); | |
75888956 SR |
7301 | } |
7302 | ||
f92363d1 SR |
7303 | sas_device = kzalloc(sizeof(struct _sas_device), |
7304 | GFP_KERNEL); | |
7305 | if (!sas_device) { | |
919d8a3f JP |
7306 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7307 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7308 | return 0; |
7309 | } | |
7310 | ||
d1cb5e49 | 7311 | kref_init(&sas_device->refcount); |
f92363d1 SR |
7312 | sas_device->handle = handle; |
7313 | if (_scsih_get_sas_address(ioc, | |
7314 | le16_to_cpu(sas_device_pg0.ParentDevHandle), | |
7315 | &sas_device->sas_address_parent) != 0) | |
919d8a3f JP |
7316 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
7317 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
7318 | sas_device->enclosure_handle = |
7319 | le16_to_cpu(sas_device_pg0.EnclosureHandle); | |
e6d45e3e SR |
7320 | if (sas_device->enclosure_handle != 0) |
7321 | sas_device->slot = | |
7322 | le16_to_cpu(sas_device_pg0.Slot); | |
f92363d1 SR |
7323 | sas_device->device_info = device_info; |
7324 | sas_device->sas_address = sas_address; | |
7325 | sas_device->phy = sas_device_pg0.PhyNum; | |
7326 | sas_device->fast_path = (le16_to_cpu(sas_device_pg0.Flags) & | |
7327 | MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; | |
34b0a785 | 7328 | sas_device->port = mpt3sas_get_port_by_id(ioc, port_id, 0); |
e2f0cdf7 SR |
7329 | if (!sas_device->port) { |
7330 | ioc_err(ioc, "failure at %s:%d/%s()!\n", | |
7331 | __FILE__, __LINE__, __func__); | |
7332 | goto out; | |
7333 | } | |
f92363d1 | 7334 | |
aa53bb89 SPS |
7335 | if (le16_to_cpu(sas_device_pg0.Flags) |
7336 | & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { | |
e6d45e3e | 7337 | sas_device->enclosure_level = |
aa53bb89 | 7338 | sas_device_pg0.EnclosureLevel; |
310c8e40 CO |
7339 | memcpy(sas_device->connector_name, |
7340 | sas_device_pg0.ConnectorName, 4); | |
7341 | sas_device->connector_name[4] = '\0'; | |
e6d45e3e SR |
7342 | } else { |
7343 | sas_device->enclosure_level = 0; | |
7344 | sas_device->connector_name[0] = '\0'; | |
7345 | } | |
22a923c3 | 7346 | /* get enclosure_logical_id & chassis_slot*/ |
75888956 | 7347 | sas_device->is_chassis_slot_valid = 0; |
22a923c3 | 7348 | if (enclosure_dev) { |
f92363d1 | 7349 | sas_device->enclosure_logical_id = |
22a923c3 C |
7350 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
7351 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
75888956 SR |
7352 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { |
7353 | sas_device->is_chassis_slot_valid = 1; | |
7354 | sas_device->chassis_slot = | |
22a923c3 | 7355 | enclosure_dev->pg0.ChassisSlot; |
75888956 SR |
7356 | } |
7357 | } | |
7358 | ||
f92363d1 SR |
7359 | /* get device name */ |
7360 | sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName); | |
787f2448 SP |
7361 | sas_device->port_type = sas_device_pg0.MaxPortConnections; |
7362 | ioc_info(ioc, | |
7363 | "handle(0x%0x) sas_address(0x%016llx) port_type(0x%0x)\n", | |
7364 | handle, sas_device->sas_address, sas_device->port_type); | |
f92363d1 SR |
7365 | |
7366 | if (ioc->wait_for_discovery_to_complete) | |
7367 | _scsih_sas_device_init_add(ioc, sas_device); | |
7368 | else | |
7369 | _scsih_sas_device_add(ioc, sas_device); | |
7370 | ||
e2f0cdf7 | 7371 | out: |
d1cb5e49 | 7372 | sas_device_put(sas_device); |
f92363d1 SR |
7373 | return 0; |
7374 | } | |
7375 | ||
7376 | /** | |
7377 | * _scsih_remove_device - removing sas device object | |
7378 | * @ioc: per adapter object | |
4beb4867 | 7379 | * @sas_device: the sas_device object |
f92363d1 SR |
7380 | */ |
7381 | static void | |
7382 | _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, | |
7383 | struct _sas_device *sas_device) | |
7384 | { | |
7385 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7386 | ||
0f624c39 SR |
7387 | if ((ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) && |
7388 | (sas_device->pfa_led_on)) { | |
7389 | _scsih_turn_off_pfa_led(ioc, sas_device); | |
7390 | sas_device->pfa_led_on = 0; | |
7391 | } | |
75888956 | 7392 | |
919d8a3f JP |
7393 | dewtprintk(ioc, |
7394 | ioc_info(ioc, "%s: enter: handle(0x%04x), sas_addr(0x%016llx)\n", | |
7395 | __func__, | |
7396 | sas_device->handle, (u64)sas_device->sas_address)); | |
75888956 SR |
7397 | |
7398 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, | |
7399 | NULL, NULL)); | |
f92363d1 SR |
7400 | |
7401 | if (sas_device->starget && sas_device->starget->hostdata) { | |
7402 | sas_target_priv_data = sas_device->starget->hostdata; | |
7403 | sas_target_priv_data->deleted = 1; | |
7d310f24 SR |
7404 | _scsih_ublock_io_device(ioc, sas_device->sas_address, |
7405 | sas_device->port); | |
f92363d1 SR |
7406 | sas_target_priv_data->handle = |
7407 | MPT3SAS_INVALID_DEVICE_HANDLE; | |
7408 | } | |
7786ab6a SR |
7409 | |
7410 | if (!ioc->hide_drives) | |
7411 | mpt3sas_transport_port_remove(ioc, | |
f92363d1 | 7412 | sas_device->sas_address, |
e2f0cdf7 SR |
7413 | sas_device->sas_address_parent, |
7414 | sas_device->port); | |
f92363d1 | 7415 | |
919d8a3f JP |
7416 | ioc_info(ioc, "removing handle(0x%04x), sas_addr(0x%016llx)\n", |
7417 | sas_device->handle, (u64)sas_device->sas_address); | |
75888956 SR |
7418 | |
7419 | _scsih_display_enclosure_chassis_info(ioc, sas_device, NULL, NULL); | |
f92363d1 | 7420 | |
919d8a3f JP |
7421 | dewtprintk(ioc, |
7422 | ioc_info(ioc, "%s: exit: handle(0x%04x), sas_addr(0x%016llx)\n", | |
7423 | __func__, | |
7424 | sas_device->handle, (u64)sas_device->sas_address)); | |
75888956 SR |
7425 | dewtprintk(ioc, _scsih_display_enclosure_chassis_info(ioc, sas_device, |
7426 | NULL, NULL)); | |
f92363d1 SR |
7427 | } |
7428 | ||
f92363d1 SR |
7429 | /** |
7430 | * _scsih_sas_topology_change_event_debug - debug for topology event | |
7431 | * @ioc: per adapter object | |
7432 | * @event_data: event data payload | |
7433 | * Context: user. | |
7434 | */ | |
7435 | static void | |
7436 | _scsih_sas_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7437 | Mpi2EventDataSasTopologyChangeList_t *event_data) | |
7438 | { | |
7439 | int i; | |
7440 | u16 handle; | |
7441 | u16 reason_code; | |
7442 | u8 phy_number; | |
7443 | char *status_str = NULL; | |
7444 | u8 link_rate, prev_link_rate; | |
7445 | ||
7446 | switch (event_data->ExpStatus) { | |
7447 | case MPI2_EVENT_SAS_TOPO_ES_ADDED: | |
7448 | status_str = "add"; | |
7449 | break; | |
7450 | case MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING: | |
7451 | status_str = "remove"; | |
7452 | break; | |
7453 | case MPI2_EVENT_SAS_TOPO_ES_RESPONDING: | |
7454 | case 0: | |
7455 | status_str = "responding"; | |
7456 | break; | |
7457 | case MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING: | |
7458 | status_str = "remove delay"; | |
7459 | break; | |
7460 | default: | |
7461 | status_str = "unknown status"; | |
7462 | break; | |
7463 | } | |
919d8a3f | 7464 | ioc_info(ioc, "sas topology change: (%s)\n", status_str); |
f92363d1 SR |
7465 | pr_info("\thandle(0x%04x), enclosure_handle(0x%04x) " \ |
7466 | "start_phy(%02d), count(%d)\n", | |
7467 | le16_to_cpu(event_data->ExpanderDevHandle), | |
7468 | le16_to_cpu(event_data->EnclosureHandle), | |
7469 | event_data->StartPhyNum, event_data->NumEntries); | |
7470 | for (i = 0; i < event_data->NumEntries; i++) { | |
7471 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
7472 | if (!handle) | |
7473 | continue; | |
7474 | phy_number = event_data->StartPhyNum + i; | |
7475 | reason_code = event_data->PHY[i].PhyStatus & | |
7476 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
7477 | switch (reason_code) { | |
7478 | case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: | |
7479 | status_str = "target add"; | |
7480 | break; | |
7481 | case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: | |
7482 | status_str = "target remove"; | |
7483 | break; | |
7484 | case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: | |
7485 | status_str = "delay target remove"; | |
7486 | break; | |
7487 | case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: | |
7488 | status_str = "link rate change"; | |
7489 | break; | |
7490 | case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: | |
7491 | status_str = "target responding"; | |
7492 | break; | |
7493 | default: | |
7494 | status_str = "unknown"; | |
7495 | break; | |
7496 | } | |
7497 | link_rate = event_data->PHY[i].LinkRate >> 4; | |
7498 | prev_link_rate = event_data->PHY[i].LinkRate & 0xF; | |
7499 | pr_info("\tphy(%02d), attached_handle(0x%04x): %s:" \ | |
7500 | " link rate: new(0x%02x), old(0x%02x)\n", phy_number, | |
7501 | handle, status_str, link_rate, prev_link_rate); | |
7502 | ||
7503 | } | |
7504 | } | |
f92363d1 SR |
7505 | |
7506 | /** | |
7507 | * _scsih_sas_topology_change_event - handle topology changes | |
7508 | * @ioc: per adapter object | |
7509 | * @fw_event: The fw_event_work object | |
7510 | * Context: user. | |
7511 | * | |
7512 | */ | |
7513 | static int | |
7514 | _scsih_sas_topology_change_event(struct MPT3SAS_ADAPTER *ioc, | |
7515 | struct fw_event_work *fw_event) | |
7516 | { | |
7517 | int i; | |
7518 | u16 parent_handle, handle; | |
7519 | u16 reason_code; | |
7520 | u8 phy_number, max_phys; | |
7521 | struct _sas_node *sas_expander; | |
7522 | u64 sas_address; | |
7523 | unsigned long flags; | |
7524 | u8 link_rate, prev_link_rate; | |
e2f0cdf7 | 7525 | struct hba_port *port; |
35b62362 JL |
7526 | Mpi2EventDataSasTopologyChangeList_t *event_data = |
7527 | (Mpi2EventDataSasTopologyChangeList_t *) | |
7528 | fw_event->event_data; | |
f92363d1 | 7529 | |
f92363d1 SR |
7530 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
7531 | _scsih_sas_topology_change_event_debug(ioc, event_data); | |
f92363d1 SR |
7532 | |
7533 | if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery) | |
7534 | return 0; | |
7535 | ||
7536 | if (!ioc->sas_hba.num_phys) | |
7537 | _scsih_sas_host_add(ioc); | |
7538 | else | |
7539 | _scsih_sas_host_refresh(ioc); | |
7540 | ||
7541 | if (fw_event->ignore) { | |
919d8a3f | 7542 | dewtprintk(ioc, ioc_info(ioc, "ignoring expander event\n")); |
f92363d1 SR |
7543 | return 0; |
7544 | } | |
7545 | ||
7546 | parent_handle = le16_to_cpu(event_data->ExpanderDevHandle); | |
34b0a785 | 7547 | port = mpt3sas_get_port_by_id(ioc, event_data->PhysicalPort, 0); |
f92363d1 SR |
7548 | |
7549 | /* handle expander add */ | |
7550 | if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_ADDED) | |
7551 | if (_scsih_expander_add(ioc, parent_handle) != 0) | |
7552 | return 0; | |
7553 | ||
7554 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
7555 | sas_expander = mpt3sas_scsih_expander_find_by_handle(ioc, | |
7556 | parent_handle); | |
7557 | if (sas_expander) { | |
7558 | sas_address = sas_expander->sas_address; | |
7559 | max_phys = sas_expander->num_phys; | |
e2f0cdf7 | 7560 | port = sas_expander->port; |
f92363d1 SR |
7561 | } else if (parent_handle < ioc->sas_hba.num_phys) { |
7562 | sas_address = ioc->sas_hba.sas_address; | |
7563 | max_phys = ioc->sas_hba.num_phys; | |
7564 | } else { | |
7565 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
7566 | return 0; | |
7567 | } | |
7568 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
7569 | ||
7570 | /* handle siblings events */ | |
7571 | for (i = 0; i < event_data->NumEntries; i++) { | |
7572 | if (fw_event->ignore) { | |
919d8a3f JP |
7573 | dewtprintk(ioc, |
7574 | ioc_info(ioc, "ignoring expander event\n")); | |
f92363d1 SR |
7575 | return 0; |
7576 | } | |
7577 | if (ioc->remove_host || ioc->pci_error_recovery) | |
7578 | return 0; | |
7579 | phy_number = event_data->StartPhyNum + i; | |
7580 | if (phy_number >= max_phys) | |
7581 | continue; | |
7582 | reason_code = event_data->PHY[i].PhyStatus & | |
7583 | MPI2_EVENT_SAS_TOPO_RC_MASK; | |
7584 | if ((event_data->PHY[i].PhyStatus & | |
7585 | MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code != | |
7586 | MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)) | |
7587 | continue; | |
7588 | handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); | |
7589 | if (!handle) | |
7590 | continue; | |
7591 | link_rate = event_data->PHY[i].LinkRate >> 4; | |
7592 | prev_link_rate = event_data->PHY[i].LinkRate & 0xF; | |
7593 | switch (reason_code) { | |
7594 | case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: | |
7595 | ||
7596 | if (ioc->shost_recovery) | |
7597 | break; | |
7598 | ||
7599 | if (link_rate == prev_link_rate) | |
7600 | break; | |
7601 | ||
7602 | mpt3sas_transport_update_links(ioc, sas_address, | |
e2f0cdf7 | 7603 | handle, phy_number, link_rate, port); |
f92363d1 SR |
7604 | |
7605 | if (link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) | |
7606 | break; | |
7607 | ||
7608 | _scsih_check_device(ioc, sas_address, handle, | |
7609 | phy_number, link_rate); | |
7610 | ||
c696f7b8 SPS |
7611 | if (!test_bit(handle, ioc->pend_os_device_add)) |
7612 | break; | |
7613 | ||
df561f66 | 7614 | fallthrough; |
f92363d1 SR |
7615 | |
7616 | case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: | |
7617 | ||
7618 | if (ioc->shost_recovery) | |
7619 | break; | |
7620 | ||
7621 | mpt3sas_transport_update_links(ioc, sas_address, | |
e2f0cdf7 | 7622 | handle, phy_number, link_rate, port); |
f92363d1 SR |
7623 | |
7624 | _scsih_add_device(ioc, handle, phy_number, 0); | |
7625 | ||
7626 | break; | |
7627 | case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: | |
7628 | ||
7629 | _scsih_device_remove_by_handle(ioc, handle); | |
7630 | break; | |
7631 | } | |
7632 | } | |
7633 | ||
7634 | /* handle expander removal */ | |
7635 | if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING && | |
7636 | sas_expander) | |
7d310f24 | 7637 | mpt3sas_expander_remove(ioc, sas_address, port); |
f92363d1 SR |
7638 | |
7639 | return 0; | |
7640 | } | |
7641 | ||
f92363d1 SR |
7642 | /** |
7643 | * _scsih_sas_device_status_change_event_debug - debug for device event | |
4beb4867 | 7644 | * @ioc: ? |
f92363d1 SR |
7645 | * @event_data: event data payload |
7646 | * Context: user. | |
f92363d1 SR |
7647 | */ |
7648 | static void | |
7649 | _scsih_sas_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
7650 | Mpi2EventDataSasDeviceStatusChange_t *event_data) | |
7651 | { | |
7652 | char *reason_str = NULL; | |
7653 | ||
7654 | switch (event_data->ReasonCode) { | |
7655 | case MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA: | |
7656 | reason_str = "smart data"; | |
7657 | break; | |
7658 | case MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: | |
7659 | reason_str = "unsupported device discovered"; | |
7660 | break; | |
7661 | case MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
7662 | reason_str = "internal device reset"; | |
7663 | break; | |
7664 | case MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: | |
7665 | reason_str = "internal task abort"; | |
7666 | break; | |
7667 | case MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
7668 | reason_str = "internal task abort set"; | |
7669 | break; | |
7670 | case MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
7671 | reason_str = "internal clear task set"; | |
7672 | break; | |
7673 | case MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: | |
7674 | reason_str = "internal query task"; | |
7675 | break; | |
7676 | case MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE: | |
7677 | reason_str = "sata init failure"; | |
7678 | break; | |
7679 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET: | |
7680 | reason_str = "internal device reset complete"; | |
7681 | break; | |
7682 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL: | |
7683 | reason_str = "internal task abort complete"; | |
7684 | break; | |
7685 | case MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION: | |
7686 | reason_str = "internal async notification"; | |
7687 | break; | |
7688 | case MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY: | |
7689 | reason_str = "expander reduced functionality"; | |
7690 | break; | |
7691 | case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY: | |
7692 | reason_str = "expander reduced functionality complete"; | |
7693 | break; | |
7694 | default: | |
7695 | reason_str = "unknown reason"; | |
7696 | break; | |
7697 | } | |
919d8a3f JP |
7698 | ioc_info(ioc, "device status change: (%s)\thandle(0x%04x), sas address(0x%016llx), tag(%d)", |
7699 | reason_str, le16_to_cpu(event_data->DevHandle), | |
7700 | (u64)le64_to_cpu(event_data->SASAddress), | |
7701 | le16_to_cpu(event_data->TaskTag)); | |
f92363d1 | 7702 | if (event_data->ReasonCode == MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA) |
919d8a3f JP |
7703 | pr_cont(", ASC(0x%x), ASCQ(0x%x)\n", |
7704 | event_data->ASC, event_data->ASCQ); | |
7705 | pr_cont("\n"); | |
f92363d1 | 7706 | } |
f92363d1 SR |
7707 | |
7708 | /** | |
7709 | * _scsih_sas_device_status_change_event - handle device status change | |
7710 | * @ioc: per adapter object | |
54d74e6b | 7711 | * @event_data: The fw event |
f92363d1 | 7712 | * Context: user. |
f92363d1 SR |
7713 | */ |
7714 | static void | |
7715 | _scsih_sas_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
54d74e6b | 7716 | Mpi2EventDataSasDeviceStatusChange_t *event_data) |
f92363d1 SR |
7717 | { |
7718 | struct MPT3SAS_TARGET *target_priv_data; | |
7719 | struct _sas_device *sas_device; | |
7720 | u64 sas_address; | |
7721 | unsigned long flags; | |
f92363d1 SR |
7722 | |
7723 | /* In MPI Revision K (0xC), the internal device reset complete was | |
7724 | * implemented, so avoid setting tm_busy flag for older firmware. | |
7725 | */ | |
7726 | if ((ioc->facts.HeaderVersion >> 8) < 0xC) | |
7727 | return; | |
7728 | ||
7729 | if (event_data->ReasonCode != | |
7730 | MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
7731 | event_data->ReasonCode != | |
7732 | MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET) | |
7733 | return; | |
7734 | ||
7735 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
7736 | sas_address = le64_to_cpu(event_data->SASAddress); | |
d1cb5e49 | 7737 | sas_device = __mpt3sas_get_sdev_by_addr(ioc, |
34b0a785 SR |
7738 | sas_address, |
7739 | mpt3sas_get_port_by_id(ioc, event_data->PhysicalPort, 0)); | |
f92363d1 | 7740 | |
d1cb5e49 SR |
7741 | if (!sas_device || !sas_device->starget) |
7742 | goto out; | |
f92363d1 SR |
7743 | |
7744 | target_priv_data = sas_device->starget->hostdata; | |
d1cb5e49 SR |
7745 | if (!target_priv_data) |
7746 | goto out; | |
f92363d1 SR |
7747 | |
7748 | if (event_data->ReasonCode == | |
7749 | MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET) | |
7750 | target_priv_data->tm_busy = 1; | |
7751 | else | |
7752 | target_priv_data->tm_busy = 0; | |
d1cb5e49 | 7753 | |
54d74e6b SP |
7754 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
7755 | ioc_info(ioc, | |
7756 | "%s tm_busy flag for handle(0x%04x)\n", | |
7757 | (target_priv_data->tm_busy == 1) ? "Enable" : "Disable", | |
7758 | target_priv_data->handle); | |
7759 | ||
d1cb5e49 SR |
7760 | out: |
7761 | if (sas_device) | |
7762 | sas_device_put(sas_device); | |
7763 | ||
f92363d1 SR |
7764 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
7765 | } | |
7766 | ||
4318c734 | 7767 | |
c102e00c SPS |
7768 | /** |
7769 | * _scsih_check_pcie_access_status - check access flags | |
7770 | * @ioc: per adapter object | |
7771 | * @wwid: wwid | |
7772 | * @handle: sas device handle | |
4beb4867 | 7773 | * @access_status: errors returned during discovery of the device |
c102e00c | 7774 | * |
4beb4867 | 7775 | * Return: 0 for success, else failure |
c102e00c SPS |
7776 | */ |
7777 | static u8 | |
7778 | _scsih_check_pcie_access_status(struct MPT3SAS_ADAPTER *ioc, u64 wwid, | |
7779 | u16 handle, u8 access_status) | |
7780 | { | |
7781 | u8 rc = 1; | |
7782 | char *desc = NULL; | |
7783 | ||
7784 | switch (access_status) { | |
7785 | case MPI26_PCIEDEV0_ASTATUS_NO_ERRORS: | |
7786 | case MPI26_PCIEDEV0_ASTATUS_NEEDS_INITIALIZATION: | |
7787 | rc = 0; | |
7788 | break; | |
7789 | case MPI26_PCIEDEV0_ASTATUS_CAPABILITY_FAILED: | |
7790 | desc = "PCIe device capability failed"; | |
7791 | break; | |
7792 | case MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED: | |
7793 | desc = "PCIe device blocked"; | |
3c090ce3 SP |
7794 | ioc_info(ioc, |
7795 | "Device with Access Status (%s): wwid(0x%016llx), " | |
7796 | "handle(0x%04x)\n ll only be added to the internal list", | |
7797 | desc, (u64)wwid, handle); | |
7798 | rc = 0; | |
c102e00c SPS |
7799 | break; |
7800 | case MPI26_PCIEDEV0_ASTATUS_MEMORY_SPACE_ACCESS_FAILED: | |
7801 | desc = "PCIe device mem space access failed"; | |
7802 | break; | |
7803 | case MPI26_PCIEDEV0_ASTATUS_UNSUPPORTED_DEVICE: | |
7804 | desc = "PCIe device unsupported"; | |
7805 | break; | |
7806 | case MPI26_PCIEDEV0_ASTATUS_MSIX_REQUIRED: | |
7807 | desc = "PCIe device MSIx Required"; | |
7808 | break; | |
7809 | case MPI26_PCIEDEV0_ASTATUS_INIT_FAIL_MAX: | |
7810 | desc = "PCIe device init fail max"; | |
7811 | break; | |
7812 | case MPI26_PCIEDEV0_ASTATUS_UNKNOWN: | |
7813 | desc = "PCIe device status unknown"; | |
7814 | break; | |
7815 | case MPI26_PCIEDEV0_ASTATUS_NVME_READY_TIMEOUT: | |
7816 | desc = "nvme ready timeout"; | |
7817 | break; | |
7818 | case MPI26_PCIEDEV0_ASTATUS_NVME_DEVCFG_UNSUPPORTED: | |
7819 | desc = "nvme device configuration unsupported"; | |
7820 | break; | |
7821 | case MPI26_PCIEDEV0_ASTATUS_NVME_IDENTIFY_FAILED: | |
7822 | desc = "nvme identify failed"; | |
7823 | break; | |
7824 | case MPI26_PCIEDEV0_ASTATUS_NVME_QCONFIG_FAILED: | |
7825 | desc = "nvme qconfig failed"; | |
7826 | break; | |
7827 | case MPI26_PCIEDEV0_ASTATUS_NVME_QCREATION_FAILED: | |
7828 | desc = "nvme qcreation failed"; | |
7829 | break; | |
7830 | case MPI26_PCIEDEV0_ASTATUS_NVME_EVENTCFG_FAILED: | |
7831 | desc = "nvme eventcfg failed"; | |
7832 | break; | |
7833 | case MPI26_PCIEDEV0_ASTATUS_NVME_GET_FEATURE_STAT_FAILED: | |
7834 | desc = "nvme get feature stat failed"; | |
7835 | break; | |
7836 | case MPI26_PCIEDEV0_ASTATUS_NVME_IDLE_TIMEOUT: | |
7837 | desc = "nvme idle timeout"; | |
7838 | break; | |
7839 | case MPI26_PCIEDEV0_ASTATUS_NVME_FAILURE_STATUS: | |
7840 | desc = "nvme failure status"; | |
7841 | break; | |
7842 | default: | |
919d8a3f JP |
7843 | ioc_err(ioc, "NVMe discovery error(0x%02x): wwid(0x%016llx), handle(0x%04x)\n", |
7844 | access_status, (u64)wwid, handle); | |
c102e00c SPS |
7845 | return rc; |
7846 | } | |
7847 | ||
7848 | if (!rc) | |
7849 | return rc; | |
7850 | ||
919d8a3f JP |
7851 | ioc_info(ioc, "NVMe discovery error(%s): wwid(0x%016llx), handle(0x%04x)\n", |
7852 | desc, (u64)wwid, handle); | |
c102e00c SPS |
7853 | return rc; |
7854 | } | |
3075ac49 SPS |
7855 | |
7856 | /** | |
7857 | * _scsih_pcie_device_remove_from_sml - removing pcie device | |
7858 | * from SML and free up associated memory | |
7859 | * @ioc: per adapter object | |
7860 | * @pcie_device: the pcie_device object | |
3075ac49 SPS |
7861 | */ |
7862 | static void | |
7863 | _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, | |
7864 | struct _pcie_device *pcie_device) | |
7865 | { | |
7866 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7867 | ||
919d8a3f JP |
7868 | dewtprintk(ioc, |
7869 | ioc_info(ioc, "%s: enter: handle(0x%04x), wwid(0x%016llx)\n", | |
7870 | __func__, | |
7871 | pcie_device->handle, (u64)pcie_device->wwid)); | |
3075ac49 | 7872 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
7873 | dewtprintk(ioc, |
7874 | ioc_info(ioc, "%s: enter: enclosure logical id(0x%016llx), slot(%d)\n", | |
7875 | __func__, | |
7876 | (u64)pcie_device->enclosure_logical_id, | |
7877 | pcie_device->slot)); | |
3075ac49 | 7878 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
7879 | dewtprintk(ioc, |
7880 | ioc_info(ioc, "%s: enter: enclosure level(0x%04x), connector name(%s)\n", | |
7881 | __func__, | |
7882 | pcie_device->enclosure_level, | |
7883 | pcie_device->connector_name)); | |
3075ac49 SPS |
7884 | |
7885 | if (pcie_device->starget && pcie_device->starget->hostdata) { | |
7886 | sas_target_priv_data = pcie_device->starget->hostdata; | |
7887 | sas_target_priv_data->deleted = 1; | |
7d310f24 | 7888 | _scsih_ublock_io_device(ioc, pcie_device->wwid, NULL); |
3075ac49 SPS |
7889 | sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; |
7890 | } | |
7891 | ||
919d8a3f JP |
7892 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
7893 | pcie_device->handle, (u64)pcie_device->wwid); | |
3075ac49 | 7894 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
7895 | ioc_info(ioc, "removing : enclosure logical id(0x%016llx), slot(%d)\n", |
7896 | (u64)pcie_device->enclosure_logical_id, | |
7897 | pcie_device->slot); | |
3075ac49 | 7898 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
7899 | ioc_info(ioc, "removing: enclosure level(0x%04x), connector name( %s)\n", |
7900 | pcie_device->enclosure_level, | |
7901 | pcie_device->connector_name); | |
3075ac49 | 7902 | |
3c090ce3 SP |
7903 | if (pcie_device->starget && (pcie_device->access_status != |
7904 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED)) | |
3075ac49 | 7905 | scsi_remove_target(&pcie_device->starget->dev); |
919d8a3f JP |
7906 | dewtprintk(ioc, |
7907 | ioc_info(ioc, "%s: exit: handle(0x%04x), wwid(0x%016llx)\n", | |
7908 | __func__, | |
7909 | pcie_device->handle, (u64)pcie_device->wwid)); | |
3075ac49 | 7910 | if (pcie_device->enclosure_handle != 0) |
919d8a3f JP |
7911 | dewtprintk(ioc, |
7912 | ioc_info(ioc, "%s: exit: enclosure logical id(0x%016llx), slot(%d)\n", | |
7913 | __func__, | |
7914 | (u64)pcie_device->enclosure_logical_id, | |
7915 | pcie_device->slot)); | |
3075ac49 | 7916 | if (pcie_device->connector_name[0] != '\0') |
919d8a3f JP |
7917 | dewtprintk(ioc, |
7918 | ioc_info(ioc, "%s: exit: enclosure level(0x%04x), connector name( %s)\n", | |
7919 | __func__, | |
7920 | pcie_device->enclosure_level, | |
7921 | pcie_device->connector_name)); | |
3075ac49 SPS |
7922 | |
7923 | kfree(pcie_device->serial_number); | |
7924 | } | |
7925 | ||
7926 | ||
c102e00c SPS |
7927 | /** |
7928 | * _scsih_pcie_check_device - checking device responsiveness | |
7929 | * @ioc: per adapter object | |
7930 | * @handle: attached device handle | |
c102e00c SPS |
7931 | */ |
7932 | static void | |
7933 | _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
7934 | { | |
7935 | Mpi2ConfigReply_t mpi_reply; | |
7936 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
7937 | u32 ioc_status; | |
7938 | struct _pcie_device *pcie_device; | |
7939 | u64 wwid; | |
7940 | unsigned long flags; | |
7941 | struct scsi_target *starget; | |
7942 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
7943 | u32 device_info; | |
7944 | ||
7945 | if ((mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
7946 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) | |
7947 | return; | |
7948 | ||
7949 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; | |
7950 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) | |
7951 | return; | |
7952 | ||
7953 | /* check if this is end device */ | |
7954 | device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); | |
5bb309db | 7955 | if (!(_scsih_is_nvme_pciescsi_device(device_info))) |
c102e00c SPS |
7956 | return; |
7957 | ||
7958 | wwid = le64_to_cpu(pcie_device_pg0.WWID); | |
7959 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
7960 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
7961 | ||
7962 | if (!pcie_device) { | |
7963 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
7964 | return; | |
7965 | } | |
7966 | ||
7967 | if (unlikely(pcie_device->handle != handle)) { | |
7968 | starget = pcie_device->starget; | |
7969 | sas_target_priv_data = starget->hostdata; | |
3c090ce3 | 7970 | pcie_device->access_status = pcie_device_pg0.AccessStatus; |
c102e00c SPS |
7971 | starget_printk(KERN_INFO, starget, |
7972 | "handle changed from(0x%04x) to (0x%04x)!!!\n", | |
7973 | pcie_device->handle, handle); | |
7974 | sas_target_priv_data->handle = handle; | |
7975 | pcie_device->handle = handle; | |
7976 | ||
7977 | if (le32_to_cpu(pcie_device_pg0.Flags) & | |
7978 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) { | |
7979 | pcie_device->enclosure_level = | |
7980 | pcie_device_pg0.EnclosureLevel; | |
7981 | memcpy(&pcie_device->connector_name[0], | |
7982 | &pcie_device_pg0.ConnectorName[0], 4); | |
7983 | } else { | |
7984 | pcie_device->enclosure_level = 0; | |
7985 | pcie_device->connector_name[0] = '\0'; | |
7986 | } | |
7987 | } | |
7988 | ||
7989 | /* check if device is present */ | |
7990 | if (!(le32_to_cpu(pcie_device_pg0.Flags) & | |
7991 | MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
7992 | ioc_info(ioc, "device is not present handle(0x%04x), flags!!!\n", |
7993 | handle); | |
c102e00c SPS |
7994 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); |
7995 | pcie_device_put(pcie_device); | |
7996 | return; | |
7997 | } | |
7998 | ||
7999 | /* check if there were any issues with discovery */ | |
8000 | if (_scsih_check_pcie_access_status(ioc, wwid, handle, | |
8001 | pcie_device_pg0.AccessStatus)) { | |
8002 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8003 | pcie_device_put(pcie_device); | |
8004 | return; | |
8005 | } | |
8006 | ||
8007 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8008 | pcie_device_put(pcie_device); | |
8009 | ||
7d310f24 | 8010 | _scsih_ublock_io_device(ioc, wwid, NULL); |
c102e00c SPS |
8011 | |
8012 | return; | |
8013 | } | |
8014 | ||
8015 | /** | |
8016 | * _scsih_pcie_add_device - creating pcie device object | |
8017 | * @ioc: per adapter object | |
8018 | * @handle: pcie device handle | |
8019 | * | |
8020 | * Creating end device object, stored in ioc->pcie_device_list. | |
8021 | * | |
4beb4867 | 8022 | * Return: 1 means queue the event later, 0 means complete the event |
c102e00c SPS |
8023 | */ |
8024 | static int | |
8025 | _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
8026 | { | |
8027 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
8028 | Mpi26PCIeDevicePage2_t pcie_device_pg2; | |
8029 | Mpi2ConfigReply_t mpi_reply; | |
c102e00c | 8030 | struct _pcie_device *pcie_device; |
22a923c3 | 8031 | struct _enclosure_node *enclosure_dev; |
c102e00c SPS |
8032 | u32 ioc_status; |
8033 | u64 wwid; | |
8034 | ||
8035 | if ((mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
8036 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
8037 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8038 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
8039 | return 0; |
8040 | } | |
8041 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8042 | MPI2_IOCSTATUS_MASK; | |
8043 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
8044 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8045 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
8046 | return 0; |
8047 | } | |
8048 | ||
8049 | set_bit(handle, ioc->pend_os_device_add); | |
8050 | wwid = le64_to_cpu(pcie_device_pg0.WWID); | |
8051 | ||
8052 | /* check if device is present */ | |
8053 | if (!(le32_to_cpu(pcie_device_pg0.Flags) & | |
8054 | MPI26_PCIEDEV0_FLAGS_DEVICE_PRESENT)) { | |
919d8a3f JP |
8055 | ioc_err(ioc, "device is not present handle(0x04%x)!!!\n", |
8056 | handle); | |
c102e00c SPS |
8057 | return 0; |
8058 | } | |
8059 | ||
8060 | /* check if there were any issues with discovery */ | |
8061 | if (_scsih_check_pcie_access_status(ioc, wwid, handle, | |
8062 | pcie_device_pg0.AccessStatus)) | |
8063 | return 0; | |
8064 | ||
5bb309db SP |
8065 | if (!(_scsih_is_nvme_pciescsi_device(le32_to_cpu |
8066 | (pcie_device_pg0.DeviceInfo)))) | |
c102e00c SPS |
8067 | return 0; |
8068 | ||
8069 | pcie_device = mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
8070 | if (pcie_device) { | |
8071 | clear_bit(handle, ioc->pend_os_device_add); | |
8072 | pcie_device_put(pcie_device); | |
8073 | return 0; | |
8074 | } | |
8075 | ||
5bb309db SP |
8076 | /* PCIe Device Page 2 contains read-only information about a |
8077 | * specific NVMe device; therefore, this page is only | |
8078 | * valid for NVMe devices and skip for pcie devices of type scsi. | |
8079 | */ | |
8080 | if (!(mpt3sas_scsih_is_pcie_scsi_device( | |
8081 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) { | |
8082 | if (mpt3sas_config_get_pcie_device_pg2(ioc, &mpi_reply, | |
8083 | &pcie_device_pg2, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
8084 | handle)) { | |
8085 | ioc_err(ioc, | |
8086 | "failure at %s:%d/%s()!\n", __FILE__, | |
8087 | __LINE__, __func__); | |
8088 | return 0; | |
8089 | } | |
8090 | ||
8091 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
8092 | MPI2_IOCSTATUS_MASK; | |
8093 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
8094 | ioc_err(ioc, | |
8095 | "failure at %s:%d/%s()!\n", __FILE__, | |
8096 | __LINE__, __func__); | |
8097 | return 0; | |
8098 | } | |
8099 | } | |
8100 | ||
c102e00c SPS |
8101 | pcie_device = kzalloc(sizeof(struct _pcie_device), GFP_KERNEL); |
8102 | if (!pcie_device) { | |
919d8a3f JP |
8103 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8104 | __FILE__, __LINE__, __func__); | |
c102e00c SPS |
8105 | return 0; |
8106 | } | |
8107 | ||
8108 | kref_init(&pcie_device->refcount); | |
8109 | pcie_device->id = ioc->pcie_target_id++; | |
8110 | pcie_device->channel = PCIE_CHANNEL; | |
8111 | pcie_device->handle = handle; | |
3c090ce3 | 8112 | pcie_device->access_status = pcie_device_pg0.AccessStatus; |
c102e00c SPS |
8113 | pcie_device->device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); |
8114 | pcie_device->wwid = wwid; | |
8115 | pcie_device->port_num = pcie_device_pg0.PortNum; | |
8116 | pcie_device->fast_path = (le32_to_cpu(pcie_device_pg0.Flags) & | |
8117 | MPI26_PCIEDEV0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; | |
c102e00c SPS |
8118 | |
8119 | pcie_device->enclosure_handle = | |
8120 | le16_to_cpu(pcie_device_pg0.EnclosureHandle); | |
8121 | if (pcie_device->enclosure_handle != 0) | |
8122 | pcie_device->slot = le16_to_cpu(pcie_device_pg0.Slot); | |
8123 | ||
cf6bf971 | 8124 | if (le32_to_cpu(pcie_device_pg0.Flags) & |
c102e00c SPS |
8125 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) { |
8126 | pcie_device->enclosure_level = pcie_device_pg0.EnclosureLevel; | |
8127 | memcpy(&pcie_device->connector_name[0], | |
8128 | &pcie_device_pg0.ConnectorName[0], 4); | |
8129 | } else { | |
8130 | pcie_device->enclosure_level = 0; | |
8131 | pcie_device->connector_name[0] = '\0'; | |
8132 | } | |
8133 | ||
8134 | /* get enclosure_logical_id */ | |
22a923c3 C |
8135 | if (pcie_device->enclosure_handle) { |
8136 | enclosure_dev = | |
8137 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
8138 | pcie_device->enclosure_handle); | |
8139 | if (enclosure_dev) | |
8140 | pcie_device->enclosure_logical_id = | |
8141 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); | |
8142 | } | |
c102e00c | 8143 | /* TODO -- Add device name once FW supports it */ |
5bb309db SP |
8144 | if (!(mpt3sas_scsih_is_pcie_scsi_device( |
8145 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) { | |
8146 | pcie_device->nvme_mdts = | |
8147 | le32_to_cpu(pcie_device_pg2.MaximumDataTransferSize); | |
d3f623ae SR |
8148 | pcie_device->shutdown_latency = |
8149 | le16_to_cpu(pcie_device_pg2.ShutdownLatency); | |
8150 | /* | |
8151 | * Set IOC's max_shutdown_latency to drive's RTD3 Entry Latency | |
8152 | * if drive's RTD3 Entry Latency is greater then IOC's | |
8153 | * max_shutdown_latency. | |
8154 | */ | |
8155 | if (pcie_device->shutdown_latency > ioc->max_shutdown_latency) | |
8156 | ioc->max_shutdown_latency = | |
8157 | pcie_device->shutdown_latency; | |
5bb309db SP |
8158 | if (pcie_device_pg2.ControllerResetTO) |
8159 | pcie_device->reset_timeout = | |
8160 | pcie_device_pg2.ControllerResetTO; | |
8161 | else | |
8162 | pcie_device->reset_timeout = 30; | |
8163 | } else | |
c1a6c5ac | 8164 | pcie_device->reset_timeout = 30; |
c102e00c SPS |
8165 | |
8166 | if (ioc->wait_for_discovery_to_complete) | |
8167 | _scsih_pcie_device_init_add(ioc, pcie_device); | |
8168 | else | |
8169 | _scsih_pcie_device_add(ioc, pcie_device); | |
8170 | ||
8171 | pcie_device_put(pcie_device); | |
8172 | return 0; | |
8173 | } | |
4318c734 SPS |
8174 | |
8175 | /** | |
8176 | * _scsih_pcie_topology_change_event_debug - debug for topology | |
8177 | * event | |
8178 | * @ioc: per adapter object | |
8179 | * @event_data: event data payload | |
8180 | * Context: user. | |
8181 | */ | |
8182 | static void | |
8183 | _scsih_pcie_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
8184 | Mpi26EventDataPCIeTopologyChangeList_t *event_data) | |
8185 | { | |
8186 | int i; | |
8187 | u16 handle; | |
8188 | u16 reason_code; | |
8189 | u8 port_number; | |
8190 | char *status_str = NULL; | |
8191 | u8 link_rate, prev_link_rate; | |
8192 | ||
8193 | switch (event_data->SwitchStatus) { | |
8194 | case MPI26_EVENT_PCIE_TOPO_SS_ADDED: | |
8195 | status_str = "add"; | |
8196 | break; | |
8197 | case MPI26_EVENT_PCIE_TOPO_SS_NOT_RESPONDING: | |
8198 | status_str = "remove"; | |
8199 | break; | |
8200 | case MPI26_EVENT_PCIE_TOPO_SS_RESPONDING: | |
8201 | case 0: | |
8202 | status_str = "responding"; | |
8203 | break; | |
8204 | case MPI26_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING: | |
8205 | status_str = "remove delay"; | |
8206 | break; | |
8207 | default: | |
8208 | status_str = "unknown status"; | |
8209 | break; | |
8210 | } | |
919d8a3f | 8211 | ioc_info(ioc, "pcie topology change: (%s)\n", status_str); |
4318c734 SPS |
8212 | pr_info("\tswitch_handle(0x%04x), enclosure_handle(0x%04x)" |
8213 | "start_port(%02d), count(%d)\n", | |
8214 | le16_to_cpu(event_data->SwitchDevHandle), | |
8215 | le16_to_cpu(event_data->EnclosureHandle), | |
8216 | event_data->StartPortNum, event_data->NumEntries); | |
8217 | for (i = 0; i < event_data->NumEntries; i++) { | |
8218 | handle = | |
8219 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
8220 | if (!handle) | |
8221 | continue; | |
8222 | port_number = event_data->StartPortNum + i; | |
8223 | reason_code = event_data->PortEntry[i].PortStatus; | |
8224 | switch (reason_code) { | |
8225 | case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: | |
8226 | status_str = "target add"; | |
8227 | break; | |
8228 | case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: | |
8229 | status_str = "target remove"; | |
8230 | break; | |
8231 | case MPI26_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING: | |
8232 | status_str = "delay target remove"; | |
8233 | break; | |
8234 | case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: | |
8235 | status_str = "link rate change"; | |
8236 | break; | |
8237 | case MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE: | |
8238 | status_str = "target responding"; | |
8239 | break; | |
8240 | default: | |
8241 | status_str = "unknown"; | |
8242 | break; | |
8243 | } | |
8244 | link_rate = event_data->PortEntry[i].CurrentPortInfo & | |
8245 | MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
8246 | prev_link_rate = event_data->PortEntry[i].PreviousPortInfo & | |
8247 | MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
8248 | pr_info("\tport(%02d), attached_handle(0x%04x): %s:" | |
8249 | " link rate: new(0x%02x), old(0x%02x)\n", port_number, | |
8250 | handle, status_str, link_rate, prev_link_rate); | |
8251 | } | |
8252 | } | |
8253 | ||
8254 | /** | |
8255 | * _scsih_pcie_topology_change_event - handle PCIe topology | |
8256 | * changes | |
8257 | * @ioc: per adapter object | |
8258 | * @fw_event: The fw_event_work object | |
8259 | * Context: user. | |
8260 | * | |
8261 | */ | |
45b7aef7 | 8262 | static void |
4318c734 SPS |
8263 | _scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc, |
8264 | struct fw_event_work *fw_event) | |
8265 | { | |
8266 | int i; | |
8267 | u16 handle; | |
8268 | u16 reason_code; | |
8269 | u8 link_rate, prev_link_rate; | |
8270 | unsigned long flags; | |
8271 | int rc; | |
4318c734 SPS |
8272 | Mpi26EventDataPCIeTopologyChangeList_t *event_data = |
8273 | (Mpi26EventDataPCIeTopologyChangeList_t *) fw_event->event_data; | |
8274 | struct _pcie_device *pcie_device; | |
8275 | ||
8276 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) | |
8277 | _scsih_pcie_topology_change_event_debug(ioc, event_data); | |
8278 | ||
8279 | if (ioc->shost_recovery || ioc->remove_host || | |
8280 | ioc->pci_error_recovery) | |
45b7aef7 | 8281 | return; |
4318c734 SPS |
8282 | |
8283 | if (fw_event->ignore) { | |
919d8a3f | 8284 | dewtprintk(ioc, ioc_info(ioc, "ignoring switch event\n")); |
45b7aef7 | 8285 | return; |
4318c734 SPS |
8286 | } |
8287 | ||
8288 | /* handle siblings events */ | |
8289 | for (i = 0; i < event_data->NumEntries; i++) { | |
8290 | if (fw_event->ignore) { | |
919d8a3f JP |
8291 | dewtprintk(ioc, |
8292 | ioc_info(ioc, "ignoring switch event\n")); | |
45b7aef7 | 8293 | return; |
4318c734 SPS |
8294 | } |
8295 | if (ioc->remove_host || ioc->pci_error_recovery) | |
45b7aef7 | 8296 | return; |
4318c734 SPS |
8297 | reason_code = event_data->PortEntry[i].PortStatus; |
8298 | handle = | |
8299 | le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle); | |
8300 | if (!handle) | |
8301 | continue; | |
8302 | ||
8303 | link_rate = event_data->PortEntry[i].CurrentPortInfo | |
8304 | & MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
8305 | prev_link_rate = event_data->PortEntry[i].PreviousPortInfo | |
8306 | & MPI26_EVENT_PCIE_TOPO_PI_RATE_MASK; | |
8307 | ||
8308 | switch (reason_code) { | |
8309 | case MPI26_EVENT_PCIE_TOPO_PS_PORT_CHANGED: | |
8310 | if (ioc->shost_recovery) | |
8311 | break; | |
8312 | if (link_rate == prev_link_rate) | |
8313 | break; | |
8314 | if (link_rate < MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) | |
8315 | break; | |
8316 | ||
8317 | _scsih_pcie_check_device(ioc, handle); | |
8318 | ||
8319 | /* This code after this point handles the test case | |
8320 | * where a device has been added, however its returning | |
8321 | * BUSY for sometime. Then before the Device Missing | |
8322 | * Delay expires and the device becomes READY, the | |
8323 | * device is removed and added back. | |
8324 | */ | |
8325 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
8326 | pcie_device = __mpt3sas_get_pdev_by_handle(ioc, handle); | |
8327 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8328 | ||
8329 | if (pcie_device) { | |
8330 | pcie_device_put(pcie_device); | |
8331 | break; | |
8332 | } | |
8333 | ||
8334 | if (!test_bit(handle, ioc->pend_os_device_add)) | |
8335 | break; | |
8336 | ||
919d8a3f JP |
8337 | dewtprintk(ioc, |
8338 | ioc_info(ioc, "handle(0x%04x) device not found: convert event to a device add\n", | |
8339 | handle)); | |
4318c734 SPS |
8340 | event_data->PortEntry[i].PortStatus &= 0xF0; |
8341 | event_data->PortEntry[i].PortStatus |= | |
8342 | MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED; | |
df561f66 | 8343 | fallthrough; |
4318c734 SPS |
8344 | case MPI26_EVENT_PCIE_TOPO_PS_DEV_ADDED: |
8345 | if (ioc->shost_recovery) | |
8346 | break; | |
8347 | if (link_rate < MPI26_EVENT_PCIE_TOPO_PI_RATE_2_5) | |
8348 | break; | |
8349 | ||
8350 | rc = _scsih_pcie_add_device(ioc, handle); | |
8351 | if (!rc) { | |
8352 | /* mark entry vacant */ | |
8353 | /* TODO This needs to be reviewed and fixed, | |
8354 | * we dont have an entry | |
8355 | * to make an event void like vacant | |
8356 | */ | |
8357 | event_data->PortEntry[i].PortStatus |= | |
8358 | MPI26_EVENT_PCIE_TOPO_PS_NO_CHANGE; | |
8359 | } | |
8360 | break; | |
8361 | case MPI26_EVENT_PCIE_TOPO_PS_NOT_RESPONDING: | |
8362 | _scsih_pcie_device_remove_by_handle(ioc, handle); | |
8363 | break; | |
8364 | } | |
8365 | } | |
4318c734 SPS |
8366 | } |
8367 | ||
8368 | /** | |
4beb4867 BVA |
8369 | * _scsih_pcie_device_status_change_event_debug - debug for device event |
8370 | * @ioc: ? | |
4318c734 SPS |
8371 | * @event_data: event data payload |
8372 | * Context: user. | |
4318c734 SPS |
8373 | */ |
8374 | static void | |
8375 | _scsih_pcie_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
8376 | Mpi26EventDataPCIeDeviceStatusChange_t *event_data) | |
8377 | { | |
8378 | char *reason_str = NULL; | |
8379 | ||
8380 | switch (event_data->ReasonCode) { | |
8381 | case MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA: | |
8382 | reason_str = "smart data"; | |
8383 | break; | |
8384 | case MPI26_EVENT_PCIDEV_STAT_RC_UNSUPPORTED: | |
8385 | reason_str = "unsupported device discovered"; | |
8386 | break; | |
8387 | case MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET: | |
8388 | reason_str = "internal device reset"; | |
8389 | break; | |
8390 | case MPI26_EVENT_PCIDEV_STAT_RC_TASK_ABORT_INTERNAL: | |
8391 | reason_str = "internal task abort"; | |
8392 | break; | |
8393 | case MPI26_EVENT_PCIDEV_STAT_RC_ABORT_TASK_SET_INTERNAL: | |
8394 | reason_str = "internal task abort set"; | |
8395 | break; | |
8396 | case MPI26_EVENT_PCIDEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: | |
8397 | reason_str = "internal clear task set"; | |
8398 | break; | |
8399 | case MPI26_EVENT_PCIDEV_STAT_RC_QUERY_TASK_INTERNAL: | |
8400 | reason_str = "internal query task"; | |
8401 | break; | |
8402 | case MPI26_EVENT_PCIDEV_STAT_RC_DEV_INIT_FAILURE: | |
8403 | reason_str = "device init failure"; | |
8404 | break; | |
8405 | case MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET: | |
8406 | reason_str = "internal device reset complete"; | |
8407 | break; | |
8408 | case MPI26_EVENT_PCIDEV_STAT_RC_CMP_TASK_ABORT_INTERNAL: | |
8409 | reason_str = "internal task abort complete"; | |
8410 | break; | |
8411 | case MPI26_EVENT_PCIDEV_STAT_RC_ASYNC_NOTIFICATION: | |
8412 | reason_str = "internal async notification"; | |
8413 | break; | |
c1a6c5ac C |
8414 | case MPI26_EVENT_PCIDEV_STAT_RC_PCIE_HOT_RESET_FAILED: |
8415 | reason_str = "pcie hot reset failed"; | |
8416 | break; | |
4318c734 SPS |
8417 | default: |
8418 | reason_str = "unknown reason"; | |
8419 | break; | |
8420 | } | |
8421 | ||
919d8a3f JP |
8422 | ioc_info(ioc, "PCIE device status change: (%s)\n" |
8423 | "\thandle(0x%04x), WWID(0x%016llx), tag(%d)", | |
8424 | reason_str, le16_to_cpu(event_data->DevHandle), | |
8425 | (u64)le64_to_cpu(event_data->WWID), | |
8426 | le16_to_cpu(event_data->TaskTag)); | |
4318c734 | 8427 | if (event_data->ReasonCode == MPI26_EVENT_PCIDEV_STAT_RC_SMART_DATA) |
919d8a3f | 8428 | pr_cont(", ASC(0x%x), ASCQ(0x%x)\n", |
4318c734 | 8429 | event_data->ASC, event_data->ASCQ); |
919d8a3f | 8430 | pr_cont("\n"); |
4318c734 SPS |
8431 | } |
8432 | ||
8433 | /** | |
8434 | * _scsih_pcie_device_status_change_event - handle device status | |
8435 | * change | |
8436 | * @ioc: per adapter object | |
8437 | * @fw_event: The fw_event_work object | |
8438 | * Context: user. | |
4318c734 SPS |
8439 | */ |
8440 | static void | |
8441 | _scsih_pcie_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
8442 | struct fw_event_work *fw_event) | |
8443 | { | |
8444 | struct MPT3SAS_TARGET *target_priv_data; | |
8445 | struct _pcie_device *pcie_device; | |
8446 | u64 wwid; | |
8447 | unsigned long flags; | |
8448 | Mpi26EventDataPCIeDeviceStatusChange_t *event_data = | |
8449 | (Mpi26EventDataPCIeDeviceStatusChange_t *)fw_event->event_data; | |
8450 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) | |
8451 | _scsih_pcie_device_status_change_event_debug(ioc, | |
8452 | event_data); | |
8453 | ||
8454 | if (event_data->ReasonCode != | |
8455 | MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
8456 | event_data->ReasonCode != | |
8457 | MPI26_EVENT_PCIDEV_STAT_RC_CMP_INTERNAL_DEV_RESET) | |
8458 | return; | |
8459 | ||
8460 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
8461 | wwid = le64_to_cpu(event_data->WWID); | |
8462 | pcie_device = __mpt3sas_get_pdev_by_wwid(ioc, wwid); | |
8463 | ||
8464 | if (!pcie_device || !pcie_device->starget) | |
8465 | goto out; | |
8466 | ||
8467 | target_priv_data = pcie_device->starget->hostdata; | |
8468 | if (!target_priv_data) | |
8469 | goto out; | |
8470 | ||
8471 | if (event_data->ReasonCode == | |
8472 | MPI26_EVENT_PCIDEV_STAT_RC_INTERNAL_DEVICE_RESET) | |
8473 | target_priv_data->tm_busy = 1; | |
8474 | else | |
8475 | target_priv_data->tm_busy = 0; | |
8476 | out: | |
8477 | if (pcie_device) | |
8478 | pcie_device_put(pcie_device); | |
8479 | ||
8480 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
8481 | } | |
8482 | ||
f92363d1 SR |
8483 | /** |
8484 | * _scsih_sas_enclosure_dev_status_change_event_debug - debug for enclosure | |
8485 | * event | |
8486 | * @ioc: per adapter object | |
8487 | * @event_data: event data payload | |
8488 | * Context: user. | |
f92363d1 SR |
8489 | */ |
8490 | static void | |
8491 | _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
8492 | Mpi2EventDataSasEnclDevStatusChange_t *event_data) | |
8493 | { | |
8494 | char *reason_str = NULL; | |
8495 | ||
8496 | switch (event_data->ReasonCode) { | |
8497 | case MPI2_EVENT_SAS_ENCL_RC_ADDED: | |
8498 | reason_str = "enclosure add"; | |
8499 | break; | |
8500 | case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: | |
8501 | reason_str = "enclosure remove"; | |
8502 | break; | |
8503 | default: | |
8504 | reason_str = "unknown reason"; | |
8505 | break; | |
8506 | } | |
8507 | ||
919d8a3f JP |
8508 | ioc_info(ioc, "enclosure status change: (%s)\n" |
8509 | "\thandle(0x%04x), enclosure logical id(0x%016llx) number slots(%d)\n", | |
8510 | reason_str, | |
8511 | le16_to_cpu(event_data->EnclosureHandle), | |
8512 | (u64)le64_to_cpu(event_data->EnclosureLogicalID), | |
8513 | le16_to_cpu(event_data->StartSlot)); | |
f92363d1 | 8514 | } |
f92363d1 SR |
8515 | |
8516 | /** | |
8517 | * _scsih_sas_enclosure_dev_status_change_event - handle enclosure events | |
8518 | * @ioc: per adapter object | |
8519 | * @fw_event: The fw_event_work object | |
8520 | * Context: user. | |
f92363d1 SR |
8521 | */ |
8522 | static void | |
8523 | _scsih_sas_enclosure_dev_status_change_event(struct MPT3SAS_ADAPTER *ioc, | |
8524 | struct fw_event_work *fw_event) | |
8525 | { | |
22a923c3 C |
8526 | Mpi2ConfigReply_t mpi_reply; |
8527 | struct _enclosure_node *enclosure_dev = NULL; | |
8528 | Mpi2EventDataSasEnclDevStatusChange_t *event_data = | |
8529 | (Mpi2EventDataSasEnclDevStatusChange_t *)fw_event->event_data; | |
8530 | int rc; | |
8531 | u16 enclosure_handle = le16_to_cpu(event_data->EnclosureHandle); | |
8532 | ||
f92363d1 SR |
8533 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
8534 | _scsih_sas_enclosure_dev_status_change_event_debug(ioc, | |
35b62362 | 8535 | (Mpi2EventDataSasEnclDevStatusChange_t *) |
f92363d1 | 8536 | fw_event->event_data); |
22a923c3 C |
8537 | if (ioc->shost_recovery) |
8538 | return; | |
8539 | ||
8540 | if (enclosure_handle) | |
8541 | enclosure_dev = | |
8542 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
8543 | enclosure_handle); | |
8544 | switch (event_data->ReasonCode) { | |
8545 | case MPI2_EVENT_SAS_ENCL_RC_ADDED: | |
8546 | if (!enclosure_dev) { | |
8547 | enclosure_dev = | |
8548 | kzalloc(sizeof(struct _enclosure_node), | |
8549 | GFP_KERNEL); | |
8550 | if (!enclosure_dev) { | |
919d8a3f JP |
8551 | ioc_info(ioc, "failure at %s:%d/%s()!\n", |
8552 | __FILE__, __LINE__, __func__); | |
22a923c3 C |
8553 | return; |
8554 | } | |
8555 | rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
8556 | &enclosure_dev->pg0, | |
8557 | MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, | |
8558 | enclosure_handle); | |
8559 | ||
8560 | if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & | |
8561 | MPI2_IOCSTATUS_MASK)) { | |
8562 | kfree(enclosure_dev); | |
8563 | return; | |
8564 | } | |
8565 | ||
8566 | list_add_tail(&enclosure_dev->list, | |
8567 | &ioc->enclosure_list); | |
8568 | } | |
8569 | break; | |
8570 | case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: | |
8571 | if (enclosure_dev) { | |
8572 | list_del(&enclosure_dev->list); | |
8573 | kfree(enclosure_dev); | |
8574 | } | |
8575 | break; | |
8576 | default: | |
8577 | break; | |
8578 | } | |
f92363d1 SR |
8579 | } |
8580 | ||
8581 | /** | |
8582 | * _scsih_sas_broadcast_primitive_event - handle broadcast events | |
8583 | * @ioc: per adapter object | |
8584 | * @fw_event: The fw_event_work object | |
8585 | * Context: user. | |
f92363d1 SR |
8586 | */ |
8587 | static void | |
8588 | _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc, | |
8589 | struct fw_event_work *fw_event) | |
8590 | { | |
8591 | struct scsi_cmnd *scmd; | |
8592 | struct scsi_device *sdev; | |
6da999fe | 8593 | struct scsiio_tracker *st; |
f92363d1 SR |
8594 | u16 smid, handle; |
8595 | u32 lun; | |
8596 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
8597 | u32 termination_count; | |
8598 | u32 query_count; | |
8599 | Mpi2SCSITaskManagementReply_t *mpi_reply; | |
35b62362 JL |
8600 | Mpi2EventDataSasBroadcastPrimitive_t *event_data = |
8601 | (Mpi2EventDataSasBroadcastPrimitive_t *) | |
8602 | fw_event->event_data; | |
f92363d1 SR |
8603 | u16 ioc_status; |
8604 | unsigned long flags; | |
8605 | int r; | |
8606 | u8 max_retries = 0; | |
8607 | u8 task_abort_retries; | |
8608 | ||
8609 | mutex_lock(&ioc->tm_cmds.mutex); | |
919d8a3f JP |
8610 | ioc_info(ioc, "%s: enter: phy number(%d), width(%d)\n", |
8611 | __func__, event_data->PhyNum, event_data->PortWidth); | |
f92363d1 SR |
8612 | |
8613 | _scsih_block_io_all_device(ioc); | |
8614 | ||
8615 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
8616 | mpi_reply = ioc->tm_cmds.reply; | |
8617 | broadcast_aen_retry: | |
8618 | ||
8619 | /* sanity checks for retrying this loop */ | |
8620 | if (max_retries++ == 5) { | |
919d8a3f | 8621 | dewtprintk(ioc, ioc_info(ioc, "%s: giving up\n", __func__)); |
f92363d1 SR |
8622 | goto out; |
8623 | } else if (max_retries > 1) | |
919d8a3f JP |
8624 | dewtprintk(ioc, |
8625 | ioc_info(ioc, "%s: %d retry\n", | |
8626 | __func__, max_retries - 1)); | |
f92363d1 SR |
8627 | |
8628 | termination_count = 0; | |
8629 | query_count = 0; | |
8630 | for (smid = 1; smid <= ioc->scsiio_depth; smid++) { | |
8631 | if (ioc->shost_recovery) | |
8632 | goto out; | |
dbec4c90 | 8633 | scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid); |
f92363d1 SR |
8634 | if (!scmd) |
8635 | continue; | |
dbec4c90 | 8636 | st = scsi_cmd_priv(scmd); |
f92363d1 SR |
8637 | sdev = scmd->device; |
8638 | sas_device_priv_data = sdev->hostdata; | |
8639 | if (!sas_device_priv_data || !sas_device_priv_data->sas_target) | |
8640 | continue; | |
8641 | /* skip hidden raid components */ | |
8642 | if (sas_device_priv_data->sas_target->flags & | |
8643 | MPT_TARGET_FLAGS_RAID_COMPONENT) | |
8644 | continue; | |
8645 | /* skip volumes */ | |
8646 | if (sas_device_priv_data->sas_target->flags & | |
8647 | MPT_TARGET_FLAGS_VOLUME) | |
8648 | continue; | |
999c8513 C |
8649 | /* skip PCIe devices */ |
8650 | if (sas_device_priv_data->sas_target->flags & | |
8651 | MPT_TARGET_FLAGS_PCIE_DEVICE) | |
8652 | continue; | |
f92363d1 SR |
8653 | |
8654 | handle = sas_device_priv_data->sas_target->handle; | |
8655 | lun = sas_device_priv_data->lun; | |
8656 | query_count++; | |
8657 | ||
8658 | if (ioc->shost_recovery) | |
8659 | goto out; | |
8660 | ||
8661 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
521e9c0b | 8662 | r = mpt3sas_scsih_issue_tm(ioc, handle, 0, 0, lun, |
dbec4c90 | 8663 | MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, st->smid, |
c1a6c5ac | 8664 | st->msix_io, 30, 0); |
f92363d1 SR |
8665 | if (r == FAILED) { |
8666 | sdev_printk(KERN_WARNING, sdev, | |
8667 | "mpt3sas_scsih_issue_tm: FAILED when sending " | |
8668 | "QUERY_TASK: scmd(%p)\n", scmd); | |
8669 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
8670 | goto broadcast_aen_retry; | |
8671 | } | |
8672 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus) | |
8673 | & MPI2_IOCSTATUS_MASK; | |
8674 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
8675 | sdev_printk(KERN_WARNING, sdev, | |
8676 | "query task: FAILED with IOCSTATUS(0x%04x), scmd(%p)\n", | |
8677 | ioc_status, scmd); | |
8678 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
8679 | goto broadcast_aen_retry; | |
8680 | } | |
8681 | ||
8682 | /* see if IO is still owned by IOC and target */ | |
8683 | if (mpi_reply->ResponseCode == | |
8684 | MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || | |
8685 | mpi_reply->ResponseCode == | |
8686 | MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC) { | |
8687 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
8688 | continue; | |
8689 | } | |
8690 | task_abort_retries = 0; | |
8691 | tm_retry: | |
8692 | if (task_abort_retries++ == 60) { | |
919d8a3f JP |
8693 | dewtprintk(ioc, |
8694 | ioc_info(ioc, "%s: ABORT_TASK: giving up\n", | |
8695 | __func__)); | |
f92363d1 SR |
8696 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); |
8697 | goto broadcast_aen_retry; | |
8698 | } | |
8699 | ||
8700 | if (ioc->shost_recovery) | |
8701 | goto out_no_lock; | |
8702 | ||
521e9c0b SP |
8703 | r = mpt3sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id, |
8704 | sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, | |
8705 | st->smid, st->msix_io, 30, 0); | |
dbec4c90 | 8706 | if (r == FAILED || st->cb_idx != 0xFF) { |
f92363d1 SR |
8707 | sdev_printk(KERN_WARNING, sdev, |
8708 | "mpt3sas_scsih_issue_tm: ABORT_TASK: FAILED : " | |
8709 | "scmd(%p)\n", scmd); | |
8710 | goto tm_retry; | |
8711 | } | |
8712 | ||
8713 | if (task_abort_retries > 1) | |
8714 | sdev_printk(KERN_WARNING, sdev, | |
8715 | "mpt3sas_scsih_issue_tm: ABORT_TASK: RETRIES (%d):" | |
8716 | " scmd(%p)\n", | |
8717 | task_abort_retries - 1, scmd); | |
8718 | ||
8719 | termination_count += le32_to_cpu(mpi_reply->TerminationCount); | |
8720 | spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); | |
8721 | } | |
8722 | ||
8723 | if (ioc->broadcast_aen_pending) { | |
919d8a3f JP |
8724 | dewtprintk(ioc, |
8725 | ioc_info(ioc, | |
8726 | "%s: loop back due to pending AEN\n", | |
8727 | __func__)); | |
f92363d1 SR |
8728 | ioc->broadcast_aen_pending = 0; |
8729 | goto broadcast_aen_retry; | |
8730 | } | |
8731 | ||
8732 | out: | |
8733 | spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); | |
8734 | out_no_lock: | |
8735 | ||
919d8a3f JP |
8736 | dewtprintk(ioc, |
8737 | ioc_info(ioc, "%s - exit, query_count = %d termination_count = %d\n", | |
8738 | __func__, query_count, termination_count)); | |
f92363d1 SR |
8739 | |
8740 | ioc->broadcast_aen_busy = 0; | |
8741 | if (!ioc->shost_recovery) | |
8742 | _scsih_ublock_io_all_device(ioc); | |
8743 | mutex_unlock(&ioc->tm_cmds.mutex); | |
8744 | } | |
8745 | ||
8746 | /** | |
8747 | * _scsih_sas_discovery_event - handle discovery events | |
8748 | * @ioc: per adapter object | |
8749 | * @fw_event: The fw_event_work object | |
8750 | * Context: user. | |
f92363d1 SR |
8751 | */ |
8752 | static void | |
8753 | _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, | |
8754 | struct fw_event_work *fw_event) | |
8755 | { | |
35b62362 JL |
8756 | Mpi2EventDataSasDiscovery_t *event_data = |
8757 | (Mpi2EventDataSasDiscovery_t *) fw_event->event_data; | |
f92363d1 | 8758 | |
f92363d1 | 8759 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { |
919d8a3f JP |
8760 | ioc_info(ioc, "discovery event: (%s)", |
8761 | event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED ? | |
8762 | "start" : "stop"); | |
af009411 | 8763 | if (event_data->DiscoveryStatus) |
919d8a3f JP |
8764 | pr_cont("discovery_status(0x%08x)", |
8765 | le32_to_cpu(event_data->DiscoveryStatus)); | |
8766 | pr_cont("\n"); | |
f92363d1 | 8767 | } |
f92363d1 SR |
8768 | |
8769 | if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED && | |
8770 | !ioc->sas_hba.num_phys) { | |
8771 | if (disable_discovery > 0 && ioc->shost_recovery) { | |
8772 | /* Wait for the reset to complete */ | |
8773 | while (ioc->shost_recovery) | |
8774 | ssleep(1); | |
8775 | } | |
8776 | _scsih_sas_host_add(ioc); | |
8777 | } | |
8778 | } | |
8779 | ||
95540b8e C |
8780 | /** |
8781 | * _scsih_sas_device_discovery_error_event - display SAS device discovery error | |
8782 | * events | |
8783 | * @ioc: per adapter object | |
8784 | * @fw_event: The fw_event_work object | |
8785 | * Context: user. | |
95540b8e C |
8786 | */ |
8787 | static void | |
8788 | _scsih_sas_device_discovery_error_event(struct MPT3SAS_ADAPTER *ioc, | |
8789 | struct fw_event_work *fw_event) | |
8790 | { | |
8791 | Mpi25EventDataSasDeviceDiscoveryError_t *event_data = | |
8792 | (Mpi25EventDataSasDeviceDiscoveryError_t *)fw_event->event_data; | |
8793 | ||
8794 | switch (event_data->ReasonCode) { | |
8795 | case MPI25_EVENT_SAS_DISC_ERR_SMP_FAILED: | |
919d8a3f JP |
8796 | ioc_warn(ioc, "SMP command sent to the expander (handle:0x%04x, sas_address:0x%016llx, physical_port:0x%02x) has failed\n", |
8797 | le16_to_cpu(event_data->DevHandle), | |
8798 | (u64)le64_to_cpu(event_data->SASAddress), | |
8799 | event_data->PhysicalPort); | |
95540b8e C |
8800 | break; |
8801 | case MPI25_EVENT_SAS_DISC_ERR_SMP_TIMEOUT: | |
919d8a3f JP |
8802 | ioc_warn(ioc, "SMP command sent to the expander (handle:0x%04x, sas_address:0x%016llx, physical_port:0x%02x) has timed out\n", |
8803 | le16_to_cpu(event_data->DevHandle), | |
8804 | (u64)le64_to_cpu(event_data->SASAddress), | |
8805 | event_data->PhysicalPort); | |
95540b8e C |
8806 | break; |
8807 | default: | |
8808 | break; | |
8809 | } | |
8810 | } | |
8811 | ||
4318c734 SPS |
8812 | /** |
8813 | * _scsih_pcie_enumeration_event - handle enumeration events | |
8814 | * @ioc: per adapter object | |
8815 | * @fw_event: The fw_event_work object | |
8816 | * Context: user. | |
4318c734 SPS |
8817 | */ |
8818 | static void | |
8819 | _scsih_pcie_enumeration_event(struct MPT3SAS_ADAPTER *ioc, | |
8820 | struct fw_event_work *fw_event) | |
8821 | { | |
8822 | Mpi26EventDataPCIeEnumeration_t *event_data = | |
8823 | (Mpi26EventDataPCIeEnumeration_t *)fw_event->event_data; | |
8824 | ||
6767aced DC |
8825 | if (!(ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)) |
8826 | return; | |
8827 | ||
919d8a3f JP |
8828 | ioc_info(ioc, "pcie enumeration event: (%s) Flag 0x%02x", |
8829 | (event_data->ReasonCode == MPI26_EVENT_PCIE_ENUM_RC_STARTED) ? | |
8830 | "started" : "completed", | |
8831 | event_data->Flags); | |
4318c734 | 8832 | if (event_data->EnumerationStatus) |
6767aced DC |
8833 | pr_cont("enumeration_status(0x%08x)", |
8834 | le32_to_cpu(event_data->EnumerationStatus)); | |
8835 | pr_cont("\n"); | |
4318c734 SPS |
8836 | } |
8837 | ||
f92363d1 SR |
8838 | /** |
8839 | * _scsih_ir_fastpath - turn on fastpath for IR physdisk | |
8840 | * @ioc: per adapter object | |
8841 | * @handle: device handle for physical disk | |
8842 | * @phys_disk_num: physical disk number | |
8843 | * | |
4beb4867 | 8844 | * Return: 0 for success, else failure. |
f92363d1 SR |
8845 | */ |
8846 | static int | |
8847 | _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) | |
8848 | { | |
8849 | Mpi2RaidActionRequest_t *mpi_request; | |
8850 | Mpi2RaidActionReply_t *mpi_reply; | |
8851 | u16 smid; | |
8852 | u8 issue_reset = 0; | |
8853 | int rc = 0; | |
8854 | u16 ioc_status; | |
8855 | u32 log_info; | |
8856 | ||
c84b06a4 SR |
8857 | if (ioc->hba_mpi_version_belonged == MPI2_VERSION) |
8858 | return rc; | |
8859 | ||
f92363d1 SR |
8860 | mutex_lock(&ioc->scsih_cmds.mutex); |
8861 | ||
8862 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
919d8a3f | 8863 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); |
f92363d1 SR |
8864 | rc = -EAGAIN; |
8865 | goto out; | |
8866 | } | |
8867 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
8868 | ||
8869 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
8870 | if (!smid) { | |
919d8a3f | 8871 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f92363d1 SR |
8872 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; |
8873 | rc = -EAGAIN; | |
8874 | goto out; | |
8875 | } | |
8876 | ||
8877 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
8878 | ioc->scsih_cmds.smid = smid; | |
8879 | memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); | |
8880 | ||
8881 | mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; | |
8882 | mpi_request->Action = MPI2_RAID_ACTION_PHYSDISK_HIDDEN; | |
8883 | mpi_request->PhysDiskNum = phys_disk_num; | |
8884 | ||
919d8a3f JP |
8885 | dewtprintk(ioc, |
8886 | ioc_info(ioc, "IR RAID_ACTION: turning fast path on for handle(0x%04x), phys_disk_num (0x%02x)\n", | |
8887 | handle, phys_disk_num)); | |
f92363d1 SR |
8888 | |
8889 | init_completion(&ioc->scsih_cmds.done); | |
078a4cc1 | 8890 | ioc->put_smid_default(ioc, smid); |
f92363d1 SR |
8891 | wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); |
8892 | ||
8893 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
c6bdb6a1 SR |
8894 | mpt3sas_check_cmd_timeout(ioc, |
8895 | ioc->scsih_cmds.status, mpi_request, | |
8896 | sizeof(Mpi2RaidActionRequest_t)/4, issue_reset); | |
f92363d1 SR |
8897 | rc = -EFAULT; |
8898 | goto out; | |
8899 | } | |
8900 | ||
8901 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
8902 | ||
8903 | mpi_reply = ioc->scsih_cmds.reply; | |
8904 | ioc_status = le16_to_cpu(mpi_reply->IOCStatus); | |
8905 | if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) | |
8906 | log_info = le32_to_cpu(mpi_reply->IOCLogInfo); | |
8907 | else | |
8908 | log_info = 0; | |
8909 | ioc_status &= MPI2_IOCSTATUS_MASK; | |
8910 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
8911 | dewtprintk(ioc, |
8912 | ioc_info(ioc, "IR RAID_ACTION: failed: ioc_status(0x%04x), loginfo(0x%08x)!!!\n", | |
8913 | ioc_status, log_info)); | |
f92363d1 SR |
8914 | rc = -EFAULT; |
8915 | } else | |
919d8a3f JP |
8916 | dewtprintk(ioc, |
8917 | ioc_info(ioc, "IR RAID_ACTION: completed successfully\n")); | |
f92363d1 SR |
8918 | } |
8919 | ||
8920 | out: | |
8921 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
8922 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
8923 | ||
8924 | if (issue_reset) | |
98c56ad3 | 8925 | mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 SR |
8926 | return rc; |
8927 | } | |
8928 | ||
8929 | /** | |
8930 | * _scsih_reprobe_lun - reprobing lun | |
8931 | * @sdev: scsi device struct | |
8932 | * @no_uld_attach: sdev->no_uld_attach flag setting | |
8933 | * | |
8934 | **/ | |
8935 | static void | |
8936 | _scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach) | |
8937 | { | |
f92363d1 SR |
8938 | sdev->no_uld_attach = no_uld_attach ? 1 : 0; |
8939 | sdev_printk(KERN_INFO, sdev, "%s raid component\n", | |
6c7abffc | 8940 | sdev->no_uld_attach ? "hiding" : "exposing"); |
8bbb1cf6 | 8941 | WARN_ON(scsi_device_reprobe(sdev)); |
f92363d1 SR |
8942 | } |
8943 | ||
8944 | /** | |
8945 | * _scsih_sas_volume_add - add new volume | |
8946 | * @ioc: per adapter object | |
8947 | * @element: IR config element data | |
8948 | * Context: user. | |
f92363d1 SR |
8949 | */ |
8950 | static void | |
8951 | _scsih_sas_volume_add(struct MPT3SAS_ADAPTER *ioc, | |
8952 | Mpi2EventIrConfigElement_t *element) | |
8953 | { | |
8954 | struct _raid_device *raid_device; | |
8955 | unsigned long flags; | |
8956 | u64 wwid; | |
8957 | u16 handle = le16_to_cpu(element->VolDevHandle); | |
8958 | int rc; | |
8959 | ||
8960 | mpt3sas_config_get_volume_wwid(ioc, handle, &wwid); | |
8961 | if (!wwid) { | |
919d8a3f JP |
8962 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8963 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8964 | return; |
8965 | } | |
8966 | ||
8967 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
8968 | raid_device = _scsih_raid_device_find_by_wwid(ioc, wwid); | |
8969 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8970 | ||
8971 | if (raid_device) | |
8972 | return; | |
8973 | ||
8974 | raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); | |
8975 | if (!raid_device) { | |
919d8a3f JP |
8976 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
8977 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
8978 | return; |
8979 | } | |
8980 | ||
8981 | raid_device->id = ioc->sas_id++; | |
8982 | raid_device->channel = RAID_CHANNEL; | |
8983 | raid_device->handle = handle; | |
8984 | raid_device->wwid = wwid; | |
8985 | _scsih_raid_device_add(ioc, raid_device); | |
8986 | if (!ioc->wait_for_discovery_to_complete) { | |
8987 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
8988 | raid_device->id, 0); | |
8989 | if (rc) | |
8990 | _scsih_raid_device_remove(ioc, raid_device); | |
8991 | } else { | |
8992 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
8993 | _scsih_determine_boot_device(ioc, raid_device, 1); | |
8994 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
8995 | } | |
8996 | } | |
8997 | ||
8998 | /** | |
8999 | * _scsih_sas_volume_delete - delete volume | |
9000 | * @ioc: per adapter object | |
9001 | * @handle: volume device handle | |
9002 | * Context: user. | |
f92363d1 SR |
9003 | */ |
9004 | static void | |
9005 | _scsih_sas_volume_delete(struct MPT3SAS_ADAPTER *ioc, u16 handle) | |
9006 | { | |
9007 | struct _raid_device *raid_device; | |
9008 | unsigned long flags; | |
9009 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
9010 | struct scsi_target *starget = NULL; | |
9011 | ||
9012 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 9013 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
9014 | if (raid_device) { |
9015 | if (raid_device->starget) { | |
9016 | starget = raid_device->starget; | |
9017 | sas_target_priv_data = starget->hostdata; | |
9018 | sas_target_priv_data->deleted = 1; | |
9019 | } | |
919d8a3f JP |
9020 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
9021 | raid_device->handle, (u64)raid_device->wwid); | |
f92363d1 SR |
9022 | list_del(&raid_device->list); |
9023 | kfree(raid_device); | |
9024 | } | |
9025 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
9026 | if (starget) | |
9027 | scsi_remove_target(&starget->dev); | |
9028 | } | |
9029 | ||
9030 | /** | |
9031 | * _scsih_sas_pd_expose - expose pd component to /dev/sdX | |
9032 | * @ioc: per adapter object | |
9033 | * @element: IR config element data | |
9034 | * Context: user. | |
f92363d1 SR |
9035 | */ |
9036 | static void | |
9037 | _scsih_sas_pd_expose(struct MPT3SAS_ADAPTER *ioc, | |
9038 | Mpi2EventIrConfigElement_t *element) | |
9039 | { | |
9040 | struct _sas_device *sas_device; | |
9041 | struct scsi_target *starget = NULL; | |
9042 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
9043 | unsigned long flags; | |
9044 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
9045 | ||
9046 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 9047 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
9048 | if (sas_device) { |
9049 | sas_device->volume_handle = 0; | |
9050 | sas_device->volume_wwid = 0; | |
9051 | clear_bit(handle, ioc->pd_handles); | |
9052 | if (sas_device->starget && sas_device->starget->hostdata) { | |
9053 | starget = sas_device->starget; | |
9054 | sas_target_priv_data = starget->hostdata; | |
9055 | sas_target_priv_data->flags &= | |
9056 | ~MPT_TARGET_FLAGS_RAID_COMPONENT; | |
9057 | } | |
9058 | } | |
9059 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
9060 | if (!sas_device) | |
9061 | return; | |
9062 | ||
9063 | /* exposing raid component */ | |
9064 | if (starget) | |
9065 | starget_for_each_device(starget, NULL, _scsih_reprobe_lun); | |
d1cb5e49 SR |
9066 | |
9067 | sas_device_put(sas_device); | |
f92363d1 SR |
9068 | } |
9069 | ||
9070 | /** | |
9071 | * _scsih_sas_pd_hide - hide pd component from /dev/sdX | |
9072 | * @ioc: per adapter object | |
9073 | * @element: IR config element data | |
9074 | * Context: user. | |
f92363d1 SR |
9075 | */ |
9076 | static void | |
9077 | _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, | |
9078 | Mpi2EventIrConfigElement_t *element) | |
9079 | { | |
9080 | struct _sas_device *sas_device; | |
9081 | struct scsi_target *starget = NULL; | |
9082 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
9083 | unsigned long flags; | |
9084 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
9085 | u16 volume_handle = 0; | |
9086 | u64 volume_wwid = 0; | |
9087 | ||
9088 | mpt3sas_config_get_volume_handle(ioc, handle, &volume_handle); | |
9089 | if (volume_handle) | |
9090 | mpt3sas_config_get_volume_wwid(ioc, volume_handle, | |
9091 | &volume_wwid); | |
9092 | ||
9093 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
d1cb5e49 | 9094 | sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
9095 | if (sas_device) { |
9096 | set_bit(handle, ioc->pd_handles); | |
9097 | if (sas_device->starget && sas_device->starget->hostdata) { | |
9098 | starget = sas_device->starget; | |
9099 | sas_target_priv_data = starget->hostdata; | |
9100 | sas_target_priv_data->flags |= | |
9101 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
9102 | sas_device->volume_handle = volume_handle; | |
9103 | sas_device->volume_wwid = volume_wwid; | |
9104 | } | |
9105 | } | |
9106 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
9107 | if (!sas_device) | |
9108 | return; | |
9109 | ||
9110 | /* hiding raid component */ | |
9111 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
c84b06a4 | 9112 | |
f92363d1 SR |
9113 | if (starget) |
9114 | starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun); | |
d1cb5e49 SR |
9115 | |
9116 | sas_device_put(sas_device); | |
f92363d1 SR |
9117 | } |
9118 | ||
9119 | /** | |
9120 | * _scsih_sas_pd_delete - delete pd component | |
9121 | * @ioc: per adapter object | |
9122 | * @element: IR config element data | |
9123 | * Context: user. | |
f92363d1 SR |
9124 | */ |
9125 | static void | |
9126 | _scsih_sas_pd_delete(struct MPT3SAS_ADAPTER *ioc, | |
9127 | Mpi2EventIrConfigElement_t *element) | |
9128 | { | |
9129 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); | |
9130 | ||
9131 | _scsih_device_remove_by_handle(ioc, handle); | |
9132 | } | |
9133 | ||
9134 | /** | |
9135 | * _scsih_sas_pd_add - remove pd component | |
9136 | * @ioc: per adapter object | |
9137 | * @element: IR config element data | |
9138 | * Context: user. | |
f92363d1 SR |
9139 | */ |
9140 | static void | |
9141 | _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, | |
9142 | Mpi2EventIrConfigElement_t *element) | |
9143 | { | |
9144 | struct _sas_device *sas_device; | |
f92363d1 SR |
9145 | u16 handle = le16_to_cpu(element->PhysDiskDevHandle); |
9146 | Mpi2ConfigReply_t mpi_reply; | |
9147 | Mpi2SasDevicePage0_t sas_device_pg0; | |
9148 | u32 ioc_status; | |
9149 | u64 sas_address; | |
9150 | u16 parent_handle; | |
9151 | ||
9152 | set_bit(handle, ioc->pd_handles); | |
9153 | ||
d1cb5e49 | 9154 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
f92363d1 SR |
9155 | if (sas_device) { |
9156 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
d1cb5e49 | 9157 | sas_device_put(sas_device); |
f92363d1 SR |
9158 | return; |
9159 | } | |
9160 | ||
9161 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, | |
9162 | MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { | |
919d8a3f JP |
9163 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9164 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9165 | return; |
9166 | } | |
9167 | ||
9168 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9169 | MPI2_IOCSTATUS_MASK; | |
9170 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9171 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9172 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9173 | return; |
9174 | } | |
9175 | ||
9176 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
9177 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) | |
9178 | mpt3sas_transport_update_links(ioc, sas_address, handle, | |
e2f0cdf7 | 9179 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5, |
34b0a785 SR |
9180 | mpt3sas_get_port_by_id(ioc, |
9181 | sas_device_pg0.PhysicalPort, 0)); | |
f92363d1 SR |
9182 | |
9183 | _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); | |
9184 | _scsih_add_device(ioc, handle, 0, 1); | |
9185 | } | |
9186 | ||
f92363d1 SR |
9187 | /** |
9188 | * _scsih_sas_ir_config_change_event_debug - debug for IR Config Change events | |
9189 | * @ioc: per adapter object | |
9190 | * @event_data: event data payload | |
9191 | * Context: user. | |
f92363d1 SR |
9192 | */ |
9193 | static void | |
9194 | _scsih_sas_ir_config_change_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
9195 | Mpi2EventDataIrConfigChangeList_t *event_data) | |
9196 | { | |
9197 | Mpi2EventIrConfigElement_t *element; | |
9198 | u8 element_type; | |
9199 | int i; | |
9200 | char *reason_str = NULL, *element_str = NULL; | |
9201 | ||
9202 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
9203 | ||
919d8a3f JP |
9204 | ioc_info(ioc, "raid config change: (%s), elements(%d)\n", |
9205 | le32_to_cpu(event_data->Flags) & MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG ? | |
9206 | "foreign" : "native", | |
9207 | event_data->NumElements); | |
f92363d1 SR |
9208 | for (i = 0; i < event_data->NumElements; i++, element++) { |
9209 | switch (element->ReasonCode) { | |
9210 | case MPI2_EVENT_IR_CHANGE_RC_ADDED: | |
9211 | reason_str = "add"; | |
9212 | break; | |
9213 | case MPI2_EVENT_IR_CHANGE_RC_REMOVED: | |
9214 | reason_str = "remove"; | |
9215 | break; | |
9216 | case MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE: | |
9217 | reason_str = "no change"; | |
9218 | break; | |
9219 | case MPI2_EVENT_IR_CHANGE_RC_HIDE: | |
9220 | reason_str = "hide"; | |
9221 | break; | |
9222 | case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: | |
9223 | reason_str = "unhide"; | |
9224 | break; | |
9225 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: | |
9226 | reason_str = "volume_created"; | |
9227 | break; | |
9228 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: | |
9229 | reason_str = "volume_deleted"; | |
9230 | break; | |
9231 | case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: | |
9232 | reason_str = "pd_created"; | |
9233 | break; | |
9234 | case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: | |
9235 | reason_str = "pd_deleted"; | |
9236 | break; | |
9237 | default: | |
9238 | reason_str = "unknown reason"; | |
9239 | break; | |
9240 | } | |
9241 | element_type = le16_to_cpu(element->ElementFlags) & | |
9242 | MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; | |
9243 | switch (element_type) { | |
9244 | case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT: | |
9245 | element_str = "volume"; | |
9246 | break; | |
9247 | case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT: | |
9248 | element_str = "phys disk"; | |
9249 | break; | |
9250 | case MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT: | |
9251 | element_str = "hot spare"; | |
9252 | break; | |
9253 | default: | |
9254 | element_str = "unknown element"; | |
9255 | break; | |
9256 | } | |
9257 | pr_info("\t(%s:%s), vol handle(0x%04x), " \ | |
9258 | "pd handle(0x%04x), pd num(0x%02x)\n", element_str, | |
9259 | reason_str, le16_to_cpu(element->VolDevHandle), | |
9260 | le16_to_cpu(element->PhysDiskDevHandle), | |
9261 | element->PhysDiskNum); | |
9262 | } | |
9263 | } | |
f92363d1 SR |
9264 | |
9265 | /** | |
9266 | * _scsih_sas_ir_config_change_event - handle ir configuration change events | |
9267 | * @ioc: per adapter object | |
9268 | * @fw_event: The fw_event_work object | |
9269 | * Context: user. | |
f92363d1 SR |
9270 | */ |
9271 | static void | |
9272 | _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, | |
9273 | struct fw_event_work *fw_event) | |
9274 | { | |
9275 | Mpi2EventIrConfigElement_t *element; | |
9276 | int i; | |
9277 | u8 foreign_config; | |
35b62362 JL |
9278 | Mpi2EventDataIrConfigChangeList_t *event_data = |
9279 | (Mpi2EventDataIrConfigChangeList_t *) | |
9280 | fw_event->event_data; | |
f92363d1 | 9281 | |
7786ab6a SR |
9282 | if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && |
9283 | (!ioc->hide_ir_msg)) | |
f92363d1 SR |
9284 | _scsih_sas_ir_config_change_event_debug(ioc, event_data); |
9285 | ||
f92363d1 SR |
9286 | foreign_config = (le32_to_cpu(event_data->Flags) & |
9287 | MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; | |
9288 | ||
9289 | element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; | |
c84b06a4 SR |
9290 | if (ioc->shost_recovery && |
9291 | ioc->hba_mpi_version_belonged != MPI2_VERSION) { | |
f92363d1 SR |
9292 | for (i = 0; i < event_data->NumElements; i++, element++) { |
9293 | if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_HIDE) | |
9294 | _scsih_ir_fastpath(ioc, | |
9295 | le16_to_cpu(element->PhysDiskDevHandle), | |
9296 | element->PhysDiskNum); | |
9297 | } | |
9298 | return; | |
9299 | } | |
7786ab6a | 9300 | |
f92363d1 SR |
9301 | for (i = 0; i < event_data->NumElements; i++, element++) { |
9302 | ||
9303 | switch (element->ReasonCode) { | |
9304 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: | |
9305 | case MPI2_EVENT_IR_CHANGE_RC_ADDED: | |
9306 | if (!foreign_config) | |
9307 | _scsih_sas_volume_add(ioc, element); | |
9308 | break; | |
9309 | case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: | |
9310 | case MPI2_EVENT_IR_CHANGE_RC_REMOVED: | |
9311 | if (!foreign_config) | |
9312 | _scsih_sas_volume_delete(ioc, | |
9313 | le16_to_cpu(element->VolDevHandle)); | |
9314 | break; | |
9315 | case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: | |
7786ab6a SR |
9316 | if (!ioc->is_warpdrive) |
9317 | _scsih_sas_pd_hide(ioc, element); | |
f92363d1 SR |
9318 | break; |
9319 | case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: | |
7786ab6a SR |
9320 | if (!ioc->is_warpdrive) |
9321 | _scsih_sas_pd_expose(ioc, element); | |
f92363d1 SR |
9322 | break; |
9323 | case MPI2_EVENT_IR_CHANGE_RC_HIDE: | |
7786ab6a SR |
9324 | if (!ioc->is_warpdrive) |
9325 | _scsih_sas_pd_add(ioc, element); | |
f92363d1 SR |
9326 | break; |
9327 | case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: | |
7786ab6a SR |
9328 | if (!ioc->is_warpdrive) |
9329 | _scsih_sas_pd_delete(ioc, element); | |
f92363d1 SR |
9330 | break; |
9331 | } | |
9332 | } | |
9333 | } | |
9334 | ||
9335 | /** | |
9336 | * _scsih_sas_ir_volume_event - IR volume event | |
9337 | * @ioc: per adapter object | |
9338 | * @fw_event: The fw_event_work object | |
9339 | * Context: user. | |
f92363d1 SR |
9340 | */ |
9341 | static void | |
9342 | _scsih_sas_ir_volume_event(struct MPT3SAS_ADAPTER *ioc, | |
9343 | struct fw_event_work *fw_event) | |
9344 | { | |
9345 | u64 wwid; | |
9346 | unsigned long flags; | |
9347 | struct _raid_device *raid_device; | |
9348 | u16 handle; | |
9349 | u32 state; | |
9350 | int rc; | |
35b62362 JL |
9351 | Mpi2EventDataIrVolume_t *event_data = |
9352 | (Mpi2EventDataIrVolume_t *) fw_event->event_data; | |
f92363d1 SR |
9353 | |
9354 | if (ioc->shost_recovery) | |
9355 | return; | |
9356 | ||
9357 | if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) | |
9358 | return; | |
9359 | ||
9360 | handle = le16_to_cpu(event_data->VolDevHandle); | |
9361 | state = le32_to_cpu(event_data->NewValue); | |
7786ab6a | 9362 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
9363 | dewtprintk(ioc, |
9364 | ioc_info(ioc, "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", | |
9365 | __func__, handle, | |
9366 | le32_to_cpu(event_data->PreviousValue), | |
9367 | state)); | |
f92363d1 SR |
9368 | switch (state) { |
9369 | case MPI2_RAID_VOL_STATE_MISSING: | |
9370 | case MPI2_RAID_VOL_STATE_FAILED: | |
9371 | _scsih_sas_volume_delete(ioc, handle); | |
9372 | break; | |
9373 | ||
9374 | case MPI2_RAID_VOL_STATE_ONLINE: | |
9375 | case MPI2_RAID_VOL_STATE_DEGRADED: | |
9376 | case MPI2_RAID_VOL_STATE_OPTIMAL: | |
9377 | ||
9378 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
c84b06a4 | 9379 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
9380 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); |
9381 | ||
9382 | if (raid_device) | |
9383 | break; | |
9384 | ||
9385 | mpt3sas_config_get_volume_wwid(ioc, handle, &wwid); | |
9386 | if (!wwid) { | |
919d8a3f JP |
9387 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9388 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9389 | break; |
9390 | } | |
9391 | ||
9392 | raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); | |
9393 | if (!raid_device) { | |
919d8a3f JP |
9394 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9395 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9396 | break; |
9397 | } | |
9398 | ||
9399 | raid_device->id = ioc->sas_id++; | |
9400 | raid_device->channel = RAID_CHANNEL; | |
9401 | raid_device->handle = handle; | |
9402 | raid_device->wwid = wwid; | |
9403 | _scsih_raid_device_add(ioc, raid_device); | |
9404 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
9405 | raid_device->id, 0); | |
9406 | if (rc) | |
9407 | _scsih_raid_device_remove(ioc, raid_device); | |
9408 | break; | |
9409 | ||
9410 | case MPI2_RAID_VOL_STATE_INITIALIZING: | |
9411 | default: | |
9412 | break; | |
9413 | } | |
9414 | } | |
9415 | ||
9416 | /** | |
9417 | * _scsih_sas_ir_physical_disk_event - PD event | |
9418 | * @ioc: per adapter object | |
9419 | * @fw_event: The fw_event_work object | |
9420 | * Context: user. | |
f92363d1 SR |
9421 | */ |
9422 | static void | |
9423 | _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, | |
9424 | struct fw_event_work *fw_event) | |
9425 | { | |
9426 | u16 handle, parent_handle; | |
9427 | u32 state; | |
9428 | struct _sas_device *sas_device; | |
f92363d1 SR |
9429 | Mpi2ConfigReply_t mpi_reply; |
9430 | Mpi2SasDevicePage0_t sas_device_pg0; | |
9431 | u32 ioc_status; | |
35b62362 JL |
9432 | Mpi2EventDataIrPhysicalDisk_t *event_data = |
9433 | (Mpi2EventDataIrPhysicalDisk_t *) fw_event->event_data; | |
f92363d1 SR |
9434 | u64 sas_address; |
9435 | ||
9436 | if (ioc->shost_recovery) | |
9437 | return; | |
9438 | ||
9439 | if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED) | |
9440 | return; | |
9441 | ||
9442 | handle = le16_to_cpu(event_data->PhysDiskDevHandle); | |
9443 | state = le32_to_cpu(event_data->NewValue); | |
9444 | ||
7786ab6a | 9445 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
9446 | dewtprintk(ioc, |
9447 | ioc_info(ioc, "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", | |
9448 | __func__, handle, | |
9449 | le32_to_cpu(event_data->PreviousValue), | |
9450 | state)); | |
7786ab6a | 9451 | |
f92363d1 SR |
9452 | switch (state) { |
9453 | case MPI2_RAID_PD_STATE_ONLINE: | |
9454 | case MPI2_RAID_PD_STATE_DEGRADED: | |
9455 | case MPI2_RAID_PD_STATE_REBUILDING: | |
9456 | case MPI2_RAID_PD_STATE_OPTIMAL: | |
9457 | case MPI2_RAID_PD_STATE_HOT_SPARE: | |
9458 | ||
7786ab6a SR |
9459 | if (!ioc->is_warpdrive) |
9460 | set_bit(handle, ioc->pd_handles); | |
f92363d1 | 9461 | |
d1cb5e49 SR |
9462 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
9463 | if (sas_device) { | |
9464 | sas_device_put(sas_device); | |
f92363d1 | 9465 | return; |
d1cb5e49 | 9466 | } |
f92363d1 SR |
9467 | |
9468 | if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
9469 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
9470 | handle))) { | |
919d8a3f JP |
9471 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9472 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9473 | return; |
9474 | } | |
9475 | ||
9476 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9477 | MPI2_IOCSTATUS_MASK; | |
9478 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9479 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
9480 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
9481 | return; |
9482 | } | |
9483 | ||
9484 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
9485 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) | |
9486 | mpt3sas_transport_update_links(ioc, sas_address, handle, | |
e2f0cdf7 SR |
9487 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5, |
9488 | mpt3sas_get_port_by_id(ioc, | |
34b0a785 | 9489 | sas_device_pg0.PhysicalPort, 0)); |
f92363d1 SR |
9490 | |
9491 | _scsih_add_device(ioc, handle, 0, 1); | |
9492 | ||
9493 | break; | |
9494 | ||
9495 | case MPI2_RAID_PD_STATE_OFFLINE: | |
9496 | case MPI2_RAID_PD_STATE_NOT_CONFIGURED: | |
9497 | case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: | |
9498 | default: | |
9499 | break; | |
9500 | } | |
9501 | } | |
9502 | ||
f92363d1 SR |
9503 | /** |
9504 | * _scsih_sas_ir_operation_status_event_debug - debug for IR op event | |
9505 | * @ioc: per adapter object | |
9506 | * @event_data: event data payload | |
9507 | * Context: user. | |
f92363d1 SR |
9508 | */ |
9509 | static void | |
9510 | _scsih_sas_ir_operation_status_event_debug(struct MPT3SAS_ADAPTER *ioc, | |
9511 | Mpi2EventDataIrOperationStatus_t *event_data) | |
9512 | { | |
9513 | char *reason_str = NULL; | |
9514 | ||
9515 | switch (event_data->RAIDOperation) { | |
9516 | case MPI2_EVENT_IR_RAIDOP_RESYNC: | |
9517 | reason_str = "resync"; | |
9518 | break; | |
9519 | case MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION: | |
9520 | reason_str = "online capacity expansion"; | |
9521 | break; | |
9522 | case MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK: | |
9523 | reason_str = "consistency check"; | |
9524 | break; | |
9525 | case MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT: | |
9526 | reason_str = "background init"; | |
9527 | break; | |
9528 | case MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT: | |
9529 | reason_str = "make data consistent"; | |
9530 | break; | |
9531 | } | |
9532 | ||
9533 | if (!reason_str) | |
9534 | return; | |
9535 | ||
919d8a3f JP |
9536 | ioc_info(ioc, "raid operational status: (%s)\thandle(0x%04x), percent complete(%d)\n", |
9537 | reason_str, | |
9538 | le16_to_cpu(event_data->VolDevHandle), | |
9539 | event_data->PercentComplete); | |
f92363d1 | 9540 | } |
f92363d1 SR |
9541 | |
9542 | /** | |
9543 | * _scsih_sas_ir_operation_status_event - handle RAID operation events | |
9544 | * @ioc: per adapter object | |
9545 | * @fw_event: The fw_event_work object | |
9546 | * Context: user. | |
f92363d1 SR |
9547 | */ |
9548 | static void | |
9549 | _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc, | |
9550 | struct fw_event_work *fw_event) | |
9551 | { | |
35b62362 JL |
9552 | Mpi2EventDataIrOperationStatus_t *event_data = |
9553 | (Mpi2EventDataIrOperationStatus_t *) | |
9554 | fw_event->event_data; | |
f92363d1 SR |
9555 | static struct _raid_device *raid_device; |
9556 | unsigned long flags; | |
9557 | u16 handle; | |
9558 | ||
7786ab6a SR |
9559 | if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && |
9560 | (!ioc->hide_ir_msg)) | |
f92363d1 SR |
9561 | _scsih_sas_ir_operation_status_event_debug(ioc, |
9562 | event_data); | |
f92363d1 SR |
9563 | |
9564 | /* code added for raid transport support */ | |
9565 | if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) { | |
9566 | ||
9567 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
9568 | handle = le16_to_cpu(event_data->VolDevHandle); | |
c84b06a4 | 9569 | raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); |
f92363d1 SR |
9570 | if (raid_device) |
9571 | raid_device->percent_complete = | |
9572 | event_data->PercentComplete; | |
9573 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
9574 | } | |
9575 | } | |
9576 | ||
9577 | /** | |
9578 | * _scsih_prep_device_scan - initialize parameters prior to device scan | |
9579 | * @ioc: per adapter object | |
9580 | * | |
9581 | * Set the deleted flag prior to device scan. If the device is found during | |
9582 | * the scan, then we clear the deleted flag. | |
9583 | */ | |
9584 | static void | |
9585 | _scsih_prep_device_scan(struct MPT3SAS_ADAPTER *ioc) | |
9586 | { | |
9587 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
9588 | struct scsi_device *sdev; | |
9589 | ||
9590 | shost_for_each_device(sdev, ioc->shost) { | |
9591 | sas_device_priv_data = sdev->hostdata; | |
9592 | if (sas_device_priv_data && sas_device_priv_data->sas_target) | |
9593 | sas_device_priv_data->sas_target->deleted = 1; | |
9594 | } | |
9595 | } | |
9596 | ||
787f2448 SP |
9597 | /** |
9598 | * _scsih_update_device_qdepth - Update QD during Reset. | |
9599 | * @ioc: per adapter object | |
9600 | * | |
9601 | */ | |
9602 | static void | |
9603 | _scsih_update_device_qdepth(struct MPT3SAS_ADAPTER *ioc) | |
9604 | { | |
9605 | struct MPT3SAS_DEVICE *sas_device_priv_data; | |
9606 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
9607 | struct _sas_device *sas_device; | |
9608 | struct scsi_device *sdev; | |
9609 | u16 qdepth; | |
9610 | ||
9611 | ioc_info(ioc, "Update devices with firmware reported queue depth\n"); | |
9612 | shost_for_each_device(sdev, ioc->shost) { | |
9613 | sas_device_priv_data = sdev->hostdata; | |
9614 | if (sas_device_priv_data && sas_device_priv_data->sas_target) { | |
9615 | sas_target_priv_data = sas_device_priv_data->sas_target; | |
9616 | sas_device = sas_device_priv_data->sas_target->sas_dev; | |
9617 | if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_PCIE_DEVICE) | |
9618 | qdepth = ioc->max_nvme_qd; | |
9619 | else if (sas_device && | |
9620 | sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) | |
9621 | qdepth = (sas_device->port_type > 1) ? | |
9622 | ioc->max_wideport_qd : ioc->max_narrowport_qd; | |
9623 | else if (sas_device && | |
9624 | sas_device->device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) | |
9625 | qdepth = ioc->max_sata_qd; | |
9626 | else | |
9627 | continue; | |
9628 | mpt3sas_scsih_change_queue_depth(sdev, qdepth); | |
9629 | } | |
9630 | } | |
9631 | } | |
9632 | ||
f92363d1 SR |
9633 | /** |
9634 | * _scsih_mark_responding_sas_device - mark a sas_devices as responding | |
9635 | * @ioc: per adapter object | |
e6d45e3e | 9636 | * @sas_device_pg0: SAS Device page 0 |
f92363d1 SR |
9637 | * |
9638 | * After host reset, find out whether devices are still responding. | |
9639 | * Used in _scsih_remove_unresponsive_sas_devices. | |
f92363d1 SR |
9640 | */ |
9641 | static void | |
e6d45e3e SR |
9642 | _scsih_mark_responding_sas_device(struct MPT3SAS_ADAPTER *ioc, |
9643 | Mpi2SasDevicePage0_t *sas_device_pg0) | |
f92363d1 SR |
9644 | { |
9645 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; | |
9646 | struct scsi_target *starget; | |
aba5a85c | 9647 | struct _sas_device *sas_device = NULL; |
22a923c3 | 9648 | struct _enclosure_node *enclosure_dev = NULL; |
f92363d1 | 9649 | unsigned long flags; |
7d310f24 | 9650 | struct hba_port *port = mpt3sas_get_port_by_id( |
34b0a785 | 9651 | ioc, sas_device_pg0->PhysicalPort, 0); |
f92363d1 | 9652 | |
22a923c3 C |
9653 | if (sas_device_pg0->EnclosureHandle) { |
9654 | enclosure_dev = | |
9655 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
9656 | le16_to_cpu(sas_device_pg0->EnclosureHandle)); | |
9657 | if (enclosure_dev == NULL) | |
919d8a3f JP |
9658 | ioc_info(ioc, "Enclosure handle(0x%04x) doesn't match with enclosure device!\n", |
9659 | sas_device_pg0->EnclosureHandle); | |
22a923c3 | 9660 | } |
f92363d1 SR |
9661 | spin_lock_irqsave(&ioc->sas_device_lock, flags); |
9662 | list_for_each_entry(sas_device, &ioc->sas_device_list, list) { | |
78ca7003 SR |
9663 | if (sas_device->sas_address != le64_to_cpu( |
9664 | sas_device_pg0->SASAddress)) | |
9665 | continue; | |
9666 | if (sas_device->slot != le16_to_cpu(sas_device_pg0->Slot)) | |
9667 | continue; | |
7d310f24 SR |
9668 | if (sas_device->port != port) |
9669 | continue; | |
78ca7003 SR |
9670 | sas_device->responding = 1; |
9671 | starget = sas_device->starget; | |
9672 | if (starget && starget->hostdata) { | |
9673 | sas_target_priv_data = starget->hostdata; | |
9674 | sas_target_priv_data->tm_busy = 0; | |
9675 | sas_target_priv_data->deleted = 0; | |
9676 | } else | |
9677 | sas_target_priv_data = NULL; | |
9678 | if (starget) { | |
9679 | starget_printk(KERN_INFO, starget, | |
9680 | "handle(0x%04x), sas_addr(0x%016llx)\n", | |
9681 | le16_to_cpu(sas_device_pg0->DevHandle), | |
9682 | (unsigned long long) | |
9683 | sas_device->sas_address); | |
9684 | ||
9685 | if (sas_device->enclosure_handle != 0) | |
f92363d1 | 9686 | starget_printk(KERN_INFO, starget, |
78ca7003 SR |
9687 | "enclosure logical id(0x%016llx), slot(%d)\n", |
9688 | (unsigned long long) | |
9689 | sas_device->enclosure_logical_id, | |
9690 | sas_device->slot); | |
9691 | } | |
9692 | if (le16_to_cpu(sas_device_pg0->Flags) & | |
9693 | MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { | |
9694 | sas_device->enclosure_level = | |
9695 | sas_device_pg0->EnclosureLevel; | |
9696 | memcpy(&sas_device->connector_name[0], | |
9697 | &sas_device_pg0->ConnectorName[0], 4); | |
9698 | } else { | |
9699 | sas_device->enclosure_level = 0; | |
9700 | sas_device->connector_name[0] = '\0'; | |
9701 | } | |
e6d45e3e | 9702 | |
78ca7003 SR |
9703 | sas_device->enclosure_handle = |
9704 | le16_to_cpu(sas_device_pg0->EnclosureHandle); | |
9705 | sas_device->is_chassis_slot_valid = 0; | |
9706 | if (enclosure_dev) { | |
9707 | sas_device->enclosure_logical_id = le64_to_cpu( | |
9708 | enclosure_dev->pg0.EnclosureLogicalID); | |
9709 | if (le16_to_cpu(enclosure_dev->pg0.Flags) & | |
9710 | MPI2_SAS_ENCLS0_FLAGS_CHASSIS_SLOT_VALID) { | |
9711 | sas_device->is_chassis_slot_valid = 1; | |
9712 | sas_device->chassis_slot = | |
9713 | enclosure_dev->pg0.ChassisSlot; | |
22a923c3 | 9714 | } |
78ca7003 | 9715 | } |
75888956 | 9716 | |
78ca7003 SR |
9717 | if (sas_device->handle == le16_to_cpu( |
9718 | sas_device_pg0->DevHandle)) | |
f92363d1 | 9719 | goto out; |
78ca7003 SR |
9720 | pr_info("\thandle changed from(0x%04x)!!!\n", |
9721 | sas_device->handle); | |
9722 | sas_device->handle = le16_to_cpu( | |
9723 | sas_device_pg0->DevHandle); | |
9724 | if (sas_target_priv_data) | |
9725 | sas_target_priv_data->handle = | |
9726 | le16_to_cpu(sas_device_pg0->DevHandle); | |
9727 | goto out; | |
f92363d1 SR |
9728 | } |
9729 | out: | |
9730 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
9731 | } | |
9732 | ||
22a923c3 C |
9733 | /** |
9734 | * _scsih_create_enclosure_list_after_reset - Free Existing list, | |
9735 | * And create enclosure list by scanning all Enclosure Page(0)s | |
9736 | * @ioc: per adapter object | |
22a923c3 C |
9737 | */ |
9738 | static void | |
9739 | _scsih_create_enclosure_list_after_reset(struct MPT3SAS_ADAPTER *ioc) | |
9740 | { | |
9741 | struct _enclosure_node *enclosure_dev; | |
9742 | Mpi2ConfigReply_t mpi_reply; | |
9743 | u16 enclosure_handle; | |
9744 | int rc; | |
9745 | ||
9746 | /* Free existing enclosure list */ | |
9747 | mpt3sas_free_enclosure_list(ioc); | |
9748 | ||
9749 | /* Re constructing enclosure list after reset*/ | |
9750 | enclosure_handle = 0xFFFF; | |
9751 | do { | |
9752 | enclosure_dev = | |
9753 | kzalloc(sizeof(struct _enclosure_node), GFP_KERNEL); | |
9754 | if (!enclosure_dev) { | |
919d8a3f | 9755 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
22a923c3 C |
9756 | __FILE__, __LINE__, __func__); |
9757 | return; | |
9758 | } | |
9759 | rc = mpt3sas_config_get_enclosure_pg0(ioc, &mpi_reply, | |
9760 | &enclosure_dev->pg0, | |
9761 | MPI2_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE, | |
9762 | enclosure_handle); | |
9763 | ||
9764 | if (rc || (le16_to_cpu(mpi_reply.IOCStatus) & | |
9765 | MPI2_IOCSTATUS_MASK)) { | |
9766 | kfree(enclosure_dev); | |
9767 | return; | |
9768 | } | |
9769 | list_add_tail(&enclosure_dev->list, | |
9770 | &ioc->enclosure_list); | |
9771 | enclosure_handle = | |
9772 | le16_to_cpu(enclosure_dev->pg0.EnclosureHandle); | |
9773 | } while (1); | |
9774 | } | |
9775 | ||
f92363d1 SR |
9776 | /** |
9777 | * _scsih_search_responding_sas_devices - | |
9778 | * @ioc: per adapter object | |
9779 | * | |
9780 | * After host reset, find out whether devices are still responding. | |
9781 | * If not remove. | |
f92363d1 SR |
9782 | */ |
9783 | static void | |
9784 | _scsih_search_responding_sas_devices(struct MPT3SAS_ADAPTER *ioc) | |
9785 | { | |
9786 | Mpi2SasDevicePage0_t sas_device_pg0; | |
9787 | Mpi2ConfigReply_t mpi_reply; | |
9788 | u16 ioc_status; | |
9789 | u16 handle; | |
9790 | u32 device_info; | |
9791 | ||
919d8a3f | 9792 | ioc_info(ioc, "search for end-devices: start\n"); |
f92363d1 SR |
9793 | |
9794 | if (list_empty(&ioc->sas_device_list)) | |
9795 | goto out; | |
9796 | ||
9797 | handle = 0xFFFF; | |
9798 | while (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
9799 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
9800 | handle))) { | |
9801 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9802 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 9803 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 | 9804 | break; |
cf6bf971 | 9805 | handle = le16_to_cpu(sas_device_pg0.DevHandle); |
f92363d1 SR |
9806 | device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); |
9807 | if (!(_scsih_is_end_device(device_info))) | |
9808 | continue; | |
e6d45e3e | 9809 | _scsih_mark_responding_sas_device(ioc, &sas_device_pg0); |
f92363d1 SR |
9810 | } |
9811 | ||
9812 | out: | |
919d8a3f | 9813 | ioc_info(ioc, "search for end-devices: complete\n"); |
f92363d1 SR |
9814 | } |
9815 | ||
ec051e5a SPS |
9816 | /** |
9817 | * _scsih_mark_responding_pcie_device - mark a pcie_device as responding | |
9818 | * @ioc: per adapter object | |
9819 | * @pcie_device_pg0: PCIe Device page 0 | |
9820 | * | |
9821 | * After host reset, find out whether devices are still responding. | |
9822 | * Used in _scsih_remove_unresponding_devices. | |
ec051e5a SPS |
9823 | */ |
9824 | static void | |
9825 | _scsih_mark_responding_pcie_device(struct MPT3SAS_ADAPTER *ioc, | |
9826 | Mpi26PCIeDevicePage0_t *pcie_device_pg0) | |
9827 | { | |
9828 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; | |
9829 | struct scsi_target *starget; | |
9830 | struct _pcie_device *pcie_device; | |
9831 | unsigned long flags; | |
9832 | ||
9833 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
9834 | list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) { | |
cf6bf971 C |
9835 | if ((pcie_device->wwid == le64_to_cpu(pcie_device_pg0->WWID)) |
9836 | && (pcie_device->slot == le16_to_cpu( | |
9837 | pcie_device_pg0->Slot))) { | |
3c090ce3 SP |
9838 | pcie_device->access_status = |
9839 | pcie_device_pg0->AccessStatus; | |
ec051e5a SPS |
9840 | pcie_device->responding = 1; |
9841 | starget = pcie_device->starget; | |
9842 | if (starget && starget->hostdata) { | |
9843 | sas_target_priv_data = starget->hostdata; | |
9844 | sas_target_priv_data->tm_busy = 0; | |
9845 | sas_target_priv_data->deleted = 0; | |
9846 | } else | |
9847 | sas_target_priv_data = NULL; | |
9848 | if (starget) { | |
9849 | starget_printk(KERN_INFO, starget, | |
9850 | "handle(0x%04x), wwid(0x%016llx) ", | |
9851 | pcie_device->handle, | |
9852 | (unsigned long long)pcie_device->wwid); | |
9853 | if (pcie_device->enclosure_handle != 0) | |
9854 | starget_printk(KERN_INFO, starget, | |
9855 | "enclosure logical id(0x%016llx), " | |
9856 | "slot(%d)\n", | |
9857 | (unsigned long long) | |
9858 | pcie_device->enclosure_logical_id, | |
9859 | pcie_device->slot); | |
9860 | } | |
9861 | ||
9862 | if (((le32_to_cpu(pcie_device_pg0->Flags)) & | |
9863 | MPI26_PCIEDEV0_FLAGS_ENCL_LEVEL_VALID) && | |
9864 | (ioc->hba_mpi_version_belonged != MPI2_VERSION)) { | |
9865 | pcie_device->enclosure_level = | |
9866 | pcie_device_pg0->EnclosureLevel; | |
9867 | memcpy(&pcie_device->connector_name[0], | |
9868 | &pcie_device_pg0->ConnectorName[0], 4); | |
9869 | } else { | |
9870 | pcie_device->enclosure_level = 0; | |
9871 | pcie_device->connector_name[0] = '\0'; | |
9872 | } | |
9873 | ||
cf6bf971 C |
9874 | if (pcie_device->handle == le16_to_cpu( |
9875 | pcie_device_pg0->DevHandle)) | |
ec051e5a | 9876 | goto out; |
268eb498 | 9877 | pr_info("\thandle changed from(0x%04x)!!!\n", |
ec051e5a | 9878 | pcie_device->handle); |
cf6bf971 C |
9879 | pcie_device->handle = le16_to_cpu( |
9880 | pcie_device_pg0->DevHandle); | |
ec051e5a SPS |
9881 | if (sas_target_priv_data) |
9882 | sas_target_priv_data->handle = | |
cf6bf971 | 9883 | le16_to_cpu(pcie_device_pg0->DevHandle); |
ec051e5a SPS |
9884 | goto out; |
9885 | } | |
9886 | } | |
9887 | ||
9888 | out: | |
9889 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
9890 | } | |
9891 | ||
9892 | /** | |
9893 | * _scsih_search_responding_pcie_devices - | |
9894 | * @ioc: per adapter object | |
9895 | * | |
9896 | * After host reset, find out whether devices are still responding. | |
9897 | * If not remove. | |
ec051e5a SPS |
9898 | */ |
9899 | static void | |
9900 | _scsih_search_responding_pcie_devices(struct MPT3SAS_ADAPTER *ioc) | |
9901 | { | |
9902 | Mpi26PCIeDevicePage0_t pcie_device_pg0; | |
9903 | Mpi2ConfigReply_t mpi_reply; | |
9904 | u16 ioc_status; | |
9905 | u16 handle; | |
9906 | u32 device_info; | |
9907 | ||
919d8a3f | 9908 | ioc_info(ioc, "search for end-devices: start\n"); |
ec051e5a SPS |
9909 | |
9910 | if (list_empty(&ioc->pcie_device_list)) | |
9911 | goto out; | |
9912 | ||
9913 | handle = 0xFFFF; | |
9914 | while (!(mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
9915 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
9916 | handle))) { | |
9917 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
9918 | MPI2_IOCSTATUS_MASK; | |
9919 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
9920 | ioc_info(ioc, "\tbreak from %s: ioc_status(0x%04x), loginfo(0x%08x)\n", |
9921 | __func__, ioc_status, | |
9922 | le32_to_cpu(mpi_reply.IOCLogInfo)); | |
ec051e5a SPS |
9923 | break; |
9924 | } | |
9925 | handle = le16_to_cpu(pcie_device_pg0.DevHandle); | |
9926 | device_info = le32_to_cpu(pcie_device_pg0.DeviceInfo); | |
5bb309db | 9927 | if (!(_scsih_is_nvme_pciescsi_device(device_info))) |
ec051e5a | 9928 | continue; |
ec051e5a SPS |
9929 | _scsih_mark_responding_pcie_device(ioc, &pcie_device_pg0); |
9930 | } | |
9931 | out: | |
919d8a3f | 9932 | ioc_info(ioc, "search for PCIe end-devices: complete\n"); |
ec051e5a SPS |
9933 | } |
9934 | ||
f92363d1 SR |
9935 | /** |
9936 | * _scsih_mark_responding_raid_device - mark a raid_device as responding | |
9937 | * @ioc: per adapter object | |
9938 | * @wwid: world wide identifier for raid volume | |
9939 | * @handle: device handle | |
9940 | * | |
9941 | * After host reset, find out whether devices are still responding. | |
9942 | * Used in _scsih_remove_unresponsive_raid_devices. | |
f92363d1 SR |
9943 | */ |
9944 | static void | |
9945 | _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid, | |
9946 | u16 handle) | |
9947 | { | |
7786ab6a | 9948 | struct MPT3SAS_TARGET *sas_target_priv_data = NULL; |
f92363d1 SR |
9949 | struct scsi_target *starget; |
9950 | struct _raid_device *raid_device; | |
9951 | unsigned long flags; | |
9952 | ||
9953 | spin_lock_irqsave(&ioc->raid_device_lock, flags); | |
9954 | list_for_each_entry(raid_device, &ioc->raid_device_list, list) { | |
9955 | if (raid_device->wwid == wwid && raid_device->starget) { | |
9956 | starget = raid_device->starget; | |
9957 | if (starget && starget->hostdata) { | |
9958 | sas_target_priv_data = starget->hostdata; | |
9959 | sas_target_priv_data->deleted = 0; | |
9960 | } else | |
9961 | sas_target_priv_data = NULL; | |
9962 | raid_device->responding = 1; | |
9963 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
9964 | starget_printk(KERN_INFO, raid_device->starget, | |
9965 | "handle(0x%04x), wwid(0x%016llx)\n", handle, | |
9966 | (unsigned long long)raid_device->wwid); | |
7786ab6a | 9967 | |
7786ab6a SR |
9968 | /* |
9969 | * WARPDRIVE: The handles of the PDs might have changed | |
9970 | * across the host reset so re-initialize the | |
9971 | * required data for Direct IO | |
9972 | */ | |
c84b06a4 | 9973 | mpt3sas_init_warpdrive_properties(ioc, raid_device); |
f92363d1 SR |
9974 | spin_lock_irqsave(&ioc->raid_device_lock, flags); |
9975 | if (raid_device->handle == handle) { | |
9976 | spin_unlock_irqrestore(&ioc->raid_device_lock, | |
9977 | flags); | |
9978 | return; | |
9979 | } | |
9980 | pr_info("\thandle changed from(0x%04x)!!!\n", | |
9981 | raid_device->handle); | |
9982 | raid_device->handle = handle; | |
9983 | if (sas_target_priv_data) | |
9984 | sas_target_priv_data->handle = handle; | |
9985 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
9986 | return; | |
9987 | } | |
9988 | } | |
9989 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); | |
9990 | } | |
9991 | ||
9992 | /** | |
9993 | * _scsih_search_responding_raid_devices - | |
9994 | * @ioc: per adapter object | |
9995 | * | |
9996 | * After host reset, find out whether devices are still responding. | |
9997 | * If not remove. | |
f92363d1 SR |
9998 | */ |
9999 | static void | |
10000 | _scsih_search_responding_raid_devices(struct MPT3SAS_ADAPTER *ioc) | |
10001 | { | |
10002 | Mpi2RaidVolPage1_t volume_pg1; | |
10003 | Mpi2RaidVolPage0_t volume_pg0; | |
10004 | Mpi2RaidPhysDiskPage0_t pd_pg0; | |
10005 | Mpi2ConfigReply_t mpi_reply; | |
10006 | u16 ioc_status; | |
10007 | u16 handle; | |
10008 | u8 phys_disk_num; | |
10009 | ||
10010 | if (!ioc->ir_firmware) | |
10011 | return; | |
10012 | ||
919d8a3f | 10013 | ioc_info(ioc, "search for raid volumes: start\n"); |
f92363d1 SR |
10014 | |
10015 | if (list_empty(&ioc->raid_device_list)) | |
10016 | goto out; | |
10017 | ||
10018 | handle = 0xFFFF; | |
10019 | while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, | |
10020 | &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { | |
10021 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
10022 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 10023 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
10024 | break; |
10025 | handle = le16_to_cpu(volume_pg1.DevHandle); | |
10026 | ||
10027 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, | |
10028 | &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, | |
10029 | sizeof(Mpi2RaidVolPage0_t))) | |
10030 | continue; | |
10031 | ||
10032 | if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || | |
10033 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || | |
10034 | volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) | |
10035 | _scsih_mark_responding_raid_device(ioc, | |
10036 | le64_to_cpu(volume_pg1.WWID), handle); | |
10037 | } | |
10038 | ||
10039 | /* refresh the pd_handles */ | |
7786ab6a | 10040 | if (!ioc->is_warpdrive) { |
f92363d1 SR |
10041 | phys_disk_num = 0xFF; |
10042 | memset(ioc->pd_handles, 0, ioc->pd_handles_sz); | |
10043 | while (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
10044 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, | |
10045 | phys_disk_num))) { | |
10046 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
10047 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 10048 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
10049 | break; |
10050 | phys_disk_num = pd_pg0.PhysDiskNum; | |
10051 | handle = le16_to_cpu(pd_pg0.DevHandle); | |
10052 | set_bit(handle, ioc->pd_handles); | |
10053 | } | |
7786ab6a | 10054 | } |
f92363d1 | 10055 | out: |
919d8a3f | 10056 | ioc_info(ioc, "search for responding raid volumes: complete\n"); |
f92363d1 SR |
10057 | } |
10058 | ||
10059 | /** | |
10060 | * _scsih_mark_responding_expander - mark a expander as responding | |
10061 | * @ioc: per adapter object | |
aba5a85c | 10062 | * @expander_pg0:SAS Expander Config Page0 |
f92363d1 SR |
10063 | * |
10064 | * After host reset, find out whether devices are still responding. | |
10065 | * Used in _scsih_remove_unresponsive_expanders. | |
f92363d1 SR |
10066 | */ |
10067 | static void | |
aba5a85c SR |
10068 | _scsih_mark_responding_expander(struct MPT3SAS_ADAPTER *ioc, |
10069 | Mpi2ExpanderPage0_t *expander_pg0) | |
f92363d1 | 10070 | { |
aba5a85c | 10071 | struct _sas_node *sas_expander = NULL; |
f92363d1 | 10072 | unsigned long flags; |
22a923c3 C |
10073 | int i; |
10074 | struct _enclosure_node *enclosure_dev = NULL; | |
aba5a85c | 10075 | u16 handle = le16_to_cpu(expander_pg0->DevHandle); |
22a923c3 | 10076 | u16 enclosure_handle = le16_to_cpu(expander_pg0->EnclosureHandle); |
aba5a85c | 10077 | u64 sas_address = le64_to_cpu(expander_pg0->SASAddress); |
7d310f24 | 10078 | struct hba_port *port = mpt3sas_get_port_by_id( |
34b0a785 | 10079 | ioc, expander_pg0->PhysicalPort, 0); |
aba5a85c | 10080 | |
22a923c3 C |
10081 | if (enclosure_handle) |
10082 | enclosure_dev = | |
10083 | mpt3sas_scsih_enclosure_find_by_handle(ioc, | |
10084 | enclosure_handle); | |
f92363d1 SR |
10085 | |
10086 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
10087 | list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { | |
10088 | if (sas_expander->sas_address != sas_address) | |
10089 | continue; | |
7d310f24 SR |
10090 | if (sas_expander->port != port) |
10091 | continue; | |
f92363d1 | 10092 | sas_expander->responding = 1; |
aba5a85c | 10093 | |
22a923c3 | 10094 | if (enclosure_dev) { |
aba5a85c | 10095 | sas_expander->enclosure_logical_id = |
22a923c3 C |
10096 | le64_to_cpu(enclosure_dev->pg0.EnclosureLogicalID); |
10097 | sas_expander->enclosure_handle = | |
10098 | le16_to_cpu(expander_pg0->EnclosureHandle); | |
10099 | } | |
aba5a85c | 10100 | |
f92363d1 SR |
10101 | if (sas_expander->handle == handle) |
10102 | goto out; | |
10103 | pr_info("\texpander(0x%016llx): handle changed" \ | |
10104 | " from(0x%04x) to (0x%04x)!!!\n", | |
10105 | (unsigned long long)sas_expander->sas_address, | |
10106 | sas_expander->handle, handle); | |
10107 | sas_expander->handle = handle; | |
10108 | for (i = 0 ; i < sas_expander->num_phys ; i++) | |
10109 | sas_expander->phy[i].handle = handle; | |
10110 | goto out; | |
10111 | } | |
10112 | out: | |
10113 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
10114 | } | |
10115 | ||
10116 | /** | |
10117 | * _scsih_search_responding_expanders - | |
10118 | * @ioc: per adapter object | |
10119 | * | |
10120 | * After host reset, find out whether devices are still responding. | |
10121 | * If not remove. | |
f92363d1 SR |
10122 | */ |
10123 | static void | |
10124 | _scsih_search_responding_expanders(struct MPT3SAS_ADAPTER *ioc) | |
10125 | { | |
10126 | Mpi2ExpanderPage0_t expander_pg0; | |
10127 | Mpi2ConfigReply_t mpi_reply; | |
10128 | u16 ioc_status; | |
10129 | u64 sas_address; | |
10130 | u16 handle; | |
324c122f | 10131 | u8 port; |
f92363d1 | 10132 | |
919d8a3f | 10133 | ioc_info(ioc, "search for expanders: start\n"); |
f92363d1 SR |
10134 | |
10135 | if (list_empty(&ioc->sas_expander_list)) | |
10136 | goto out; | |
10137 | ||
10138 | handle = 0xFFFF; | |
10139 | while (!(mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
10140 | MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { | |
10141 | ||
10142 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
10143 | MPI2_IOCSTATUS_MASK; | |
14be49ac | 10144 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) |
f92363d1 SR |
10145 | break; |
10146 | ||
10147 | handle = le16_to_cpu(expander_pg0.DevHandle); | |
10148 | sas_address = le64_to_cpu(expander_pg0.SASAddress); | |
324c122f | 10149 | port = expander_pg0.PhysicalPort; |
7d310f24 SR |
10150 | pr_info( |
10151 | "\texpander present: handle(0x%04x), sas_addr(0x%016llx), port:%d\n", | |
10152 | handle, (unsigned long long)sas_address, | |
324c122f SR |
10153 | (ioc->multipath_on_hba ? |
10154 | port : MULTIPATH_DISABLED_PORT_ID)); | |
aba5a85c | 10155 | _scsih_mark_responding_expander(ioc, &expander_pg0); |
f92363d1 SR |
10156 | } |
10157 | ||
10158 | out: | |
919d8a3f | 10159 | ioc_info(ioc, "search for expanders: complete\n"); |
f92363d1 SR |
10160 | } |
10161 | ||
10162 | /** | |
3075ac49 | 10163 | * _scsih_remove_unresponding_devices - removing unresponding devices |
f92363d1 | 10164 | * @ioc: per adapter object |
f92363d1 SR |
10165 | */ |
10166 | static void | |
3075ac49 | 10167 | _scsih_remove_unresponding_devices(struct MPT3SAS_ADAPTER *ioc) |
f92363d1 SR |
10168 | { |
10169 | struct _sas_device *sas_device, *sas_device_next; | |
10170 | struct _sas_node *sas_expander, *sas_expander_next; | |
10171 | struct _raid_device *raid_device, *raid_device_next; | |
3075ac49 | 10172 | struct _pcie_device *pcie_device, *pcie_device_next; |
f92363d1 SR |
10173 | struct list_head tmp_list; |
10174 | unsigned long flags; | |
d1cb5e49 | 10175 | LIST_HEAD(head); |
f92363d1 | 10176 | |
919d8a3f | 10177 | ioc_info(ioc, "removing unresponding devices: start\n"); |
f92363d1 SR |
10178 | |
10179 | /* removing unresponding end devices */ | |
919d8a3f | 10180 | ioc_info(ioc, "removing unresponding devices: end-devices\n"); |
d1cb5e49 SR |
10181 | /* |
10182 | * Iterate, pulling off devices marked as non-responding. We become the | |
10183 | * owner for the reference the list had on any object we prune. | |
10184 | */ | |
10185 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
a0815c45 SP |
10186 | |
10187 | /* | |
10188 | * Clean up the sas_device_init_list list as | |
10189 | * driver goes for fresh scan as part of diag reset. | |
10190 | */ | |
10191 | list_for_each_entry_safe(sas_device, sas_device_next, | |
10192 | &ioc->sas_device_init_list, list) { | |
10193 | list_del_init(&sas_device->list); | |
10194 | sas_device_put(sas_device); | |
10195 | } | |
10196 | ||
f92363d1 SR |
10197 | list_for_each_entry_safe(sas_device, sas_device_next, |
10198 | &ioc->sas_device_list, list) { | |
10199 | if (!sas_device->responding) | |
d1cb5e49 | 10200 | list_move_tail(&sas_device->list, &head); |
f92363d1 SR |
10201 | else |
10202 | sas_device->responding = 0; | |
10203 | } | |
d1cb5e49 SR |
10204 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
10205 | ||
10206 | /* | |
10207 | * Now, uninitialize and remove the unresponding devices we pruned. | |
10208 | */ | |
10209 | list_for_each_entry_safe(sas_device, sas_device_next, &head, list) { | |
10210 | _scsih_remove_device(ioc, sas_device); | |
10211 | list_del_init(&sas_device->list); | |
10212 | sas_device_put(sas_device); | |
10213 | } | |
f92363d1 | 10214 | |
919d8a3f | 10215 | ioc_info(ioc, "Removing unresponding devices: pcie end-devices\n"); |
3075ac49 SPS |
10216 | INIT_LIST_HEAD(&head); |
10217 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
a0815c45 SP |
10218 | /* |
10219 | * Clean up the pcie_device_init_list list as | |
10220 | * driver goes for fresh scan as part of diag reset. | |
10221 | */ | |
10222 | list_for_each_entry_safe(pcie_device, pcie_device_next, | |
10223 | &ioc->pcie_device_init_list, list) { | |
10224 | list_del_init(&pcie_device->list); | |
10225 | pcie_device_put(pcie_device); | |
10226 | } | |
10227 | ||
3075ac49 SPS |
10228 | list_for_each_entry_safe(pcie_device, pcie_device_next, |
10229 | &ioc->pcie_device_list, list) { | |
10230 | if (!pcie_device->responding) | |
10231 | list_move_tail(&pcie_device->list, &head); | |
10232 | else | |
10233 | pcie_device->responding = 0; | |
10234 | } | |
10235 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
10236 | ||
10237 | list_for_each_entry_safe(pcie_device, pcie_device_next, &head, list) { | |
10238 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
10239 | list_del_init(&pcie_device->list); | |
10240 | pcie_device_put(pcie_device); | |
10241 | } | |
10242 | ||
f92363d1 SR |
10243 | /* removing unresponding volumes */ |
10244 | if (ioc->ir_firmware) { | |
919d8a3f | 10245 | ioc_info(ioc, "removing unresponding devices: volumes\n"); |
f92363d1 SR |
10246 | list_for_each_entry_safe(raid_device, raid_device_next, |
10247 | &ioc->raid_device_list, list) { | |
10248 | if (!raid_device->responding) | |
10249 | _scsih_sas_volume_delete(ioc, | |
10250 | raid_device->handle); | |
10251 | else | |
10252 | raid_device->responding = 0; | |
10253 | } | |
10254 | } | |
10255 | ||
10256 | /* removing unresponding expanders */ | |
919d8a3f | 10257 | ioc_info(ioc, "removing unresponding devices: expanders\n"); |
f92363d1 SR |
10258 | spin_lock_irqsave(&ioc->sas_node_lock, flags); |
10259 | INIT_LIST_HEAD(&tmp_list); | |
10260 | list_for_each_entry_safe(sas_expander, sas_expander_next, | |
10261 | &ioc->sas_expander_list, list) { | |
10262 | if (!sas_expander->responding) | |
10263 | list_move_tail(&sas_expander->list, &tmp_list); | |
10264 | else | |
10265 | sas_expander->responding = 0; | |
10266 | } | |
10267 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
10268 | list_for_each_entry_safe(sas_expander, sas_expander_next, &tmp_list, | |
10269 | list) { | |
f92363d1 SR |
10270 | _scsih_expander_node_remove(ioc, sas_expander); |
10271 | } | |
10272 | ||
919d8a3f | 10273 | ioc_info(ioc, "removing unresponding devices: complete\n"); |
f92363d1 SR |
10274 | |
10275 | /* unblock devices */ | |
10276 | _scsih_ublock_io_all_device(ioc); | |
10277 | } | |
10278 | ||
10279 | static void | |
10280 | _scsih_refresh_expander_links(struct MPT3SAS_ADAPTER *ioc, | |
10281 | struct _sas_node *sas_expander, u16 handle) | |
10282 | { | |
10283 | Mpi2ExpanderPage1_t expander_pg1; | |
10284 | Mpi2ConfigReply_t mpi_reply; | |
10285 | int i; | |
10286 | ||
10287 | for (i = 0 ; i < sas_expander->num_phys ; i++) { | |
10288 | if ((mpt3sas_config_get_expander_pg1(ioc, &mpi_reply, | |
10289 | &expander_pg1, i, handle))) { | |
919d8a3f JP |
10290 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10291 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
10292 | return; |
10293 | } | |
10294 | ||
10295 | mpt3sas_transport_update_links(ioc, sas_expander->sas_address, | |
10296 | le16_to_cpu(expander_pg1.AttachedDevHandle), i, | |
e2f0cdf7 SR |
10297 | expander_pg1.NegotiatedLinkRate >> 4, |
10298 | sas_expander->port); | |
f92363d1 SR |
10299 | } |
10300 | } | |
10301 | ||
10302 | /** | |
10303 | * _scsih_scan_for_devices_after_reset - scan for devices after host reset | |
10304 | * @ioc: per adapter object | |
f92363d1 SR |
10305 | */ |
10306 | static void | |
10307 | _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) | |
10308 | { | |
10309 | Mpi2ExpanderPage0_t expander_pg0; | |
10310 | Mpi2SasDevicePage0_t sas_device_pg0; | |
ec051e5a | 10311 | Mpi26PCIeDevicePage0_t pcie_device_pg0; |
2111ba87 LJ |
10312 | Mpi2RaidVolPage1_t *volume_pg1; |
10313 | Mpi2RaidVolPage0_t *volume_pg0; | |
f92363d1 SR |
10314 | Mpi2RaidPhysDiskPage0_t pd_pg0; |
10315 | Mpi2EventIrConfigElement_t element; | |
10316 | Mpi2ConfigReply_t mpi_reply; | |
e2f0cdf7 | 10317 | u8 phys_disk_num, port_id; |
f92363d1 SR |
10318 | u16 ioc_status; |
10319 | u16 handle, parent_handle; | |
10320 | u64 sas_address; | |
10321 | struct _sas_device *sas_device; | |
ec051e5a | 10322 | struct _pcie_device *pcie_device; |
f92363d1 SR |
10323 | struct _sas_node *expander_device; |
10324 | static struct _raid_device *raid_device; | |
10325 | u8 retry_count; | |
10326 | unsigned long flags; | |
10327 | ||
2111ba87 LJ |
10328 | volume_pg0 = kzalloc(sizeof(*volume_pg0), GFP_KERNEL); |
10329 | if (!volume_pg0) | |
10330 | return; | |
10331 | ||
10332 | volume_pg1 = kzalloc(sizeof(*volume_pg1), GFP_KERNEL); | |
10333 | if (!volume_pg1) { | |
10334 | kfree(volume_pg0); | |
10335 | return; | |
10336 | } | |
10337 | ||
919d8a3f | 10338 | ioc_info(ioc, "scan devices: start\n"); |
f92363d1 SR |
10339 | |
10340 | _scsih_sas_host_refresh(ioc); | |
10341 | ||
919d8a3f | 10342 | ioc_info(ioc, "\tscan devices: expanders start\n"); |
f92363d1 SR |
10343 | |
10344 | /* expanders */ | |
10345 | handle = 0xFFFF; | |
10346 | while (!(mpt3sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, | |
10347 | MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { | |
10348 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
10349 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 10350 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
10351 | ioc_info(ioc, "\tbreak from expander scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
10352 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
10353 | break; |
10354 | } | |
10355 | handle = le16_to_cpu(expander_pg0.DevHandle); | |
10356 | spin_lock_irqsave(&ioc->sas_node_lock, flags); | |
7d310f24 | 10357 | port_id = expander_pg0.PhysicalPort; |
f92363d1 | 10358 | expander_device = mpt3sas_scsih_expander_find_by_sas_address( |
7d310f24 | 10359 | ioc, le64_to_cpu(expander_pg0.SASAddress), |
34b0a785 | 10360 | mpt3sas_get_port_by_id(ioc, port_id, 0)); |
f92363d1 SR |
10361 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); |
10362 | if (expander_device) | |
10363 | _scsih_refresh_expander_links(ioc, expander_device, | |
10364 | handle); | |
10365 | else { | |
919d8a3f JP |
10366 | ioc_info(ioc, "\tBEFORE adding expander: handle (0x%04x), sas_addr(0x%016llx)\n", |
10367 | handle, | |
10368 | (u64)le64_to_cpu(expander_pg0.SASAddress)); | |
f92363d1 | 10369 | _scsih_expander_add(ioc, handle); |
919d8a3f JP |
10370 | ioc_info(ioc, "\tAFTER adding expander: handle (0x%04x), sas_addr(0x%016llx)\n", |
10371 | handle, | |
10372 | (u64)le64_to_cpu(expander_pg0.SASAddress)); | |
f92363d1 SR |
10373 | } |
10374 | } | |
10375 | ||
919d8a3f | 10376 | ioc_info(ioc, "\tscan devices: expanders complete\n"); |
f92363d1 SR |
10377 | |
10378 | if (!ioc->ir_firmware) | |
10379 | goto skip_to_sas; | |
10380 | ||
919d8a3f | 10381 | ioc_info(ioc, "\tscan devices: phys disk start\n"); |
f92363d1 SR |
10382 | |
10383 | /* phys disk */ | |
10384 | phys_disk_num = 0xFF; | |
10385 | while (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, | |
10386 | &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, | |
10387 | phys_disk_num))) { | |
10388 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
10389 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 10390 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
10391 | ioc_info(ioc, "\tbreak from phys disk scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
10392 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
10393 | break; |
10394 | } | |
10395 | phys_disk_num = pd_pg0.PhysDiskNum; | |
10396 | handle = le16_to_cpu(pd_pg0.DevHandle); | |
d1cb5e49 SR |
10397 | sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); |
10398 | if (sas_device) { | |
10399 | sas_device_put(sas_device); | |
f92363d1 | 10400 | continue; |
d1cb5e49 | 10401 | } |
f92363d1 SR |
10402 | if (mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, |
10403 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, | |
10404 | handle) != 0) | |
10405 | continue; | |
10406 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
10407 | MPI2_IOCSTATUS_MASK; | |
10408 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
10409 | ioc_info(ioc, "\tbreak from phys disk scan ioc_status(0x%04x), loginfo(0x%08x)\n", |
10410 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
10411 | break; |
10412 | } | |
10413 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); | |
10414 | if (!_scsih_get_sas_address(ioc, parent_handle, | |
10415 | &sas_address)) { | |
919d8a3f JP |
10416 | ioc_info(ioc, "\tBEFORE adding phys disk: handle (0x%04x), sas_addr(0x%016llx)\n", |
10417 | handle, | |
10418 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
e2f0cdf7 | 10419 | port_id = sas_device_pg0.PhysicalPort; |
f92363d1 SR |
10420 | mpt3sas_transport_update_links(ioc, sas_address, |
10421 | handle, sas_device_pg0.PhyNum, | |
e2f0cdf7 | 10422 | MPI2_SAS_NEG_LINK_RATE_1_5, |
34b0a785 | 10423 | mpt3sas_get_port_by_id(ioc, port_id, 0)); |
f92363d1 SR |
10424 | set_bit(handle, ioc->pd_handles); |
10425 | retry_count = 0; | |
10426 | /* This will retry adding the end device. | |
10427 | * _scsih_add_device() will decide on retries and | |
10428 | * return "1" when it should be retried | |
10429 | */ | |
10430 | while (_scsih_add_device(ioc, handle, retry_count++, | |
10431 | 1)) { | |
10432 | ssleep(1); | |
10433 | } | |
919d8a3f JP |
10434 | ioc_info(ioc, "\tAFTER adding phys disk: handle (0x%04x), sas_addr(0x%016llx)\n", |
10435 | handle, | |
10436 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
10437 | } |
10438 | } | |
10439 | ||
919d8a3f | 10440 | ioc_info(ioc, "\tscan devices: phys disk complete\n"); |
f92363d1 | 10441 | |
919d8a3f | 10442 | ioc_info(ioc, "\tscan devices: volumes start\n"); |
f92363d1 SR |
10443 | |
10444 | /* volumes */ | |
10445 | handle = 0xFFFF; | |
10446 | while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, | |
2111ba87 | 10447 | volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { |
f92363d1 SR |
10448 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & |
10449 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 10450 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
10451 | ioc_info(ioc, "\tbreak from volume scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
10452 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
10453 | break; |
10454 | } | |
2111ba87 | 10455 | handle = le16_to_cpu(volume_pg1->DevHandle); |
f92363d1 SR |
10456 | spin_lock_irqsave(&ioc->raid_device_lock, flags); |
10457 | raid_device = _scsih_raid_device_find_by_wwid(ioc, | |
2111ba87 | 10458 | le64_to_cpu(volume_pg1->WWID)); |
f92363d1 SR |
10459 | spin_unlock_irqrestore(&ioc->raid_device_lock, flags); |
10460 | if (raid_device) | |
10461 | continue; | |
10462 | if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, | |
2111ba87 | 10463 | volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, |
f92363d1 SR |
10464 | sizeof(Mpi2RaidVolPage0_t))) |
10465 | continue; | |
10466 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
10467 | MPI2_IOCSTATUS_MASK; | |
10468 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
10469 | ioc_info(ioc, "\tbreak from volume scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
10470 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
10471 | break; |
10472 | } | |
2111ba87 LJ |
10473 | if (volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || |
10474 | volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_ONLINE || | |
10475 | volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) { | |
f92363d1 SR |
10476 | memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t)); |
10477 | element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED; | |
2111ba87 | 10478 | element.VolDevHandle = volume_pg1->DevHandle; |
919d8a3f | 10479 | ioc_info(ioc, "\tBEFORE adding volume: handle (0x%04x)\n", |
2111ba87 | 10480 | volume_pg1->DevHandle); |
f92363d1 | 10481 | _scsih_sas_volume_add(ioc, &element); |
919d8a3f | 10482 | ioc_info(ioc, "\tAFTER adding volume: handle (0x%04x)\n", |
2111ba87 | 10483 | volume_pg1->DevHandle); |
f92363d1 SR |
10484 | } |
10485 | } | |
10486 | ||
919d8a3f | 10487 | ioc_info(ioc, "\tscan devices: volumes complete\n"); |
f92363d1 SR |
10488 | |
10489 | skip_to_sas: | |
10490 | ||
919d8a3f | 10491 | ioc_info(ioc, "\tscan devices: end devices start\n"); |
f92363d1 SR |
10492 | |
10493 | /* sas devices */ | |
10494 | handle = 0xFFFF; | |
10495 | while (!(mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, | |
10496 | &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
10497 | handle))) { | |
10498 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & | |
10499 | MPI2_IOCSTATUS_MASK; | |
f92363d1 | 10500 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { |
919d8a3f JP |
10501 | ioc_info(ioc, "\tbreak from end device scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
10502 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
f92363d1 SR |
10503 | break; |
10504 | } | |
10505 | handle = le16_to_cpu(sas_device_pg0.DevHandle); | |
10506 | if (!(_scsih_is_end_device( | |
10507 | le32_to_cpu(sas_device_pg0.DeviceInfo)))) | |
10508 | continue; | |
e2f0cdf7 | 10509 | port_id = sas_device_pg0.PhysicalPort; |
d1cb5e49 | 10510 | sas_device = mpt3sas_get_sdev_by_addr(ioc, |
7d310f24 | 10511 | le64_to_cpu(sas_device_pg0.SASAddress), |
34b0a785 | 10512 | mpt3sas_get_port_by_id(ioc, port_id, 0)); |
d1cb5e49 SR |
10513 | if (sas_device) { |
10514 | sas_device_put(sas_device); | |
f92363d1 | 10515 | continue; |
d1cb5e49 | 10516 | } |
f92363d1 SR |
10517 | parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); |
10518 | if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) { | |
919d8a3f JP |
10519 | ioc_info(ioc, "\tBEFORE adding end device: handle (0x%04x), sas_addr(0x%016llx)\n", |
10520 | handle, | |
10521 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 | 10522 | mpt3sas_transport_update_links(ioc, sas_address, handle, |
e2f0cdf7 | 10523 | sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5, |
34b0a785 | 10524 | mpt3sas_get_port_by_id(ioc, port_id, 0)); |
f92363d1 SR |
10525 | retry_count = 0; |
10526 | /* This will retry adding the end device. | |
10527 | * _scsih_add_device() will decide on retries and | |
10528 | * return "1" when it should be retried | |
10529 | */ | |
10530 | while (_scsih_add_device(ioc, handle, retry_count++, | |
10531 | 0)) { | |
10532 | ssleep(1); | |
10533 | } | |
919d8a3f JP |
10534 | ioc_info(ioc, "\tAFTER adding end device: handle (0x%04x), sas_addr(0x%016llx)\n", |
10535 | handle, | |
10536 | (u64)le64_to_cpu(sas_device_pg0.SASAddress)); | |
f92363d1 SR |
10537 | } |
10538 | } | |
919d8a3f JP |
10539 | ioc_info(ioc, "\tscan devices: end devices complete\n"); |
10540 | ioc_info(ioc, "\tscan devices: pcie end devices start\n"); | |
ec051e5a SPS |
10541 | |
10542 | /* pcie devices */ | |
10543 | handle = 0xFFFF; | |
10544 | while (!(mpt3sas_config_get_pcie_device_pg0(ioc, &mpi_reply, | |
10545 | &pcie_device_pg0, MPI26_PCIE_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, | |
10546 | handle))) { | |
10547 | ioc_status = le16_to_cpu(mpi_reply.IOCStatus) | |
10548 | & MPI2_IOCSTATUS_MASK; | |
10549 | if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { | |
919d8a3f JP |
10550 | ioc_info(ioc, "\tbreak from pcie end device scan: ioc_status(0x%04x), loginfo(0x%08x)\n", |
10551 | ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); | |
ec051e5a SPS |
10552 | break; |
10553 | } | |
10554 | handle = le16_to_cpu(pcie_device_pg0.DevHandle); | |
5bb309db | 10555 | if (!(_scsih_is_nvme_pciescsi_device( |
ec051e5a SPS |
10556 | le32_to_cpu(pcie_device_pg0.DeviceInfo)))) |
10557 | continue; | |
10558 | pcie_device = mpt3sas_get_pdev_by_wwid(ioc, | |
10559 | le64_to_cpu(pcie_device_pg0.WWID)); | |
10560 | if (pcie_device) { | |
10561 | pcie_device_put(pcie_device); | |
10562 | continue; | |
10563 | } | |
10564 | retry_count = 0; | |
10565 | parent_handle = le16_to_cpu(pcie_device_pg0.ParentDevHandle); | |
10566 | _scsih_pcie_add_device(ioc, handle); | |
f92363d1 | 10567 | |
919d8a3f JP |
10568 | ioc_info(ioc, "\tAFTER adding pcie end device: handle (0x%04x), wwid(0x%016llx)\n", |
10569 | handle, (u64)le64_to_cpu(pcie_device_pg0.WWID)); | |
ec051e5a | 10570 | } |
2111ba87 LJ |
10571 | |
10572 | kfree(volume_pg0); | |
10573 | kfree(volume_pg1); | |
10574 | ||
919d8a3f JP |
10575 | ioc_info(ioc, "\tpcie devices: pcie end devices complete\n"); |
10576 | ioc_info(ioc, "scan devices: complete\n"); | |
f92363d1 | 10577 | } |
c7a35705 | 10578 | |
f92363d1 | 10579 | /** |
a8d548b0 | 10580 | * mpt3sas_scsih_pre_reset_handler - reset callback handler (for scsih) |
f92363d1 | 10581 | * @ioc: per adapter object |
f92363d1 SR |
10582 | * |
10583 | * The handler for doing any required cleanup or initialization. | |
c7a35705 BVA |
10584 | */ |
10585 | void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc) | |
10586 | { | |
919d8a3f | 10587 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_PRE_RESET\n", __func__)); |
c7a35705 BVA |
10588 | } |
10589 | ||
10590 | /** | |
36c6c7f7 SR |
10591 | * mpt3sas_scsih_clear_outstanding_scsi_tm_commands - clears outstanding |
10592 | * scsi & tm cmds. | |
c7a35705 | 10593 | * @ioc: per adapter object |
f92363d1 | 10594 | * |
c7a35705 | 10595 | * The handler for doing any required cleanup or initialization. |
f92363d1 SR |
10596 | */ |
10597 | void | |
36c6c7f7 | 10598 | mpt3sas_scsih_clear_outstanding_scsi_tm_commands(struct MPT3SAS_ADAPTER *ioc) |
f92363d1 | 10599 | { |
36c6c7f7 SR |
10600 | dtmprintk(ioc, |
10601 | ioc_info(ioc, "%s: clear outstanding scsi & tm cmds\n", __func__)); | |
c7a35705 BVA |
10602 | if (ioc->scsih_cmds.status & MPT3_CMD_PENDING) { |
10603 | ioc->scsih_cmds.status |= MPT3_CMD_RESET; | |
10604 | mpt3sas_base_free_smid(ioc, ioc->scsih_cmds.smid); | |
10605 | complete(&ioc->scsih_cmds.done); | |
10606 | } | |
10607 | if (ioc->tm_cmds.status & MPT3_CMD_PENDING) { | |
10608 | ioc->tm_cmds.status |= MPT3_CMD_RESET; | |
10609 | mpt3sas_base_free_smid(ioc, ioc->tm_cmds.smid); | |
10610 | complete(&ioc->tm_cmds.done); | |
10611 | } | |
f92363d1 | 10612 | |
c7a35705 BVA |
10613 | memset(ioc->pend_os_device_add, 0, ioc->pend_os_device_add_sz); |
10614 | memset(ioc->device_remove_in_progress, 0, | |
10615 | ioc->device_remove_in_progress_sz); | |
10616 | _scsih_fw_event_cleanup_queue(ioc); | |
10617 | _scsih_flush_running_cmds(ioc); | |
10618 | } | |
10619 | ||
10620 | /** | |
a8d548b0 | 10621 | * mpt3sas_scsih_reset_done_handler - reset callback handler (for scsih) |
c7a35705 BVA |
10622 | * @ioc: per adapter object |
10623 | * | |
10624 | * The handler for doing any required cleanup or initialization. | |
10625 | */ | |
10626 | void | |
10627 | mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc) | |
10628 | { | |
919d8a3f | 10629 | dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_DONE_RESET\n", __func__)); |
a0815c45 | 10630 | if (!(disable_discovery > 0 && !ioc->sas_hba.num_phys)) { |
324c122f SR |
10631 | if (ioc->multipath_on_hba) { |
10632 | _scsih_sas_port_refresh(ioc); | |
10633 | _scsih_update_vphys_after_reset(ioc); | |
10634 | } | |
c7a35705 BVA |
10635 | _scsih_prep_device_scan(ioc); |
10636 | _scsih_create_enclosure_list_after_reset(ioc); | |
10637 | _scsih_search_responding_sas_devices(ioc); | |
10638 | _scsih_search_responding_pcie_devices(ioc); | |
10639 | _scsih_search_responding_raid_devices(ioc); | |
10640 | _scsih_search_responding_expanders(ioc); | |
10641 | _scsih_error_recovery_delete_devices(ioc); | |
f92363d1 SR |
10642 | } |
10643 | } | |
10644 | ||
10645 | /** | |
10646 | * _mpt3sas_fw_work - delayed task for processing firmware events | |
10647 | * @ioc: per adapter object | |
10648 | * @fw_event: The fw_event_work object | |
10649 | * Context: user. | |
f92363d1 SR |
10650 | */ |
10651 | static void | |
10652 | _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) | |
10653 | { | |
9e73ed2e | 10654 | ioc->current_event = fw_event; |
146b16c8 SR |
10655 | _scsih_fw_event_del_from_list(ioc, fw_event); |
10656 | ||
f92363d1 | 10657 | /* the queue is being flushed so ignore this event */ |
146b16c8 SR |
10658 | if (ioc->remove_host || ioc->pci_error_recovery) { |
10659 | fw_event_work_put(fw_event); | |
9e73ed2e | 10660 | ioc->current_event = NULL; |
f92363d1 SR |
10661 | return; |
10662 | } | |
10663 | ||
10664 | switch (fw_event->event) { | |
10665 | case MPT3SAS_PROCESS_TRIGGER_DIAG: | |
35b62362 JL |
10666 | mpt3sas_process_trigger_data(ioc, |
10667 | (struct SL_WH_TRIGGERS_EVENT_DATA_T *) | |
10668 | fw_event->event_data); | |
f92363d1 SR |
10669 | break; |
10670 | case MPT3SAS_REMOVE_UNRESPONDING_DEVICES: | |
146b16c8 SR |
10671 | while (scsi_host_in_recovery(ioc->shost) || |
10672 | ioc->shost_recovery) { | |
10673 | /* | |
9e73ed2e SP |
10674 | * If we're unloading or cancelling the work, bail. |
10675 | * Otherwise, this can become an infinite loop. | |
146b16c8 | 10676 | */ |
9e73ed2e | 10677 | if (ioc->remove_host || ioc->fw_events_cleanup) |
146b16c8 | 10678 | goto out; |
f92363d1 | 10679 | ssleep(1); |
146b16c8 | 10680 | } |
3075ac49 | 10681 | _scsih_remove_unresponding_devices(ioc); |
ffa381d6 | 10682 | _scsih_del_dirty_vphy(ioc); |
a5e99fda | 10683 | _scsih_del_dirty_port_entries(ioc); |
787f2448 SP |
10684 | if (ioc->is_gen35_ioc) |
10685 | _scsih_update_device_qdepth(ioc); | |
f92363d1 | 10686 | _scsih_scan_for_devices_after_reset(ioc); |
a0815c45 SP |
10687 | /* |
10688 | * If diag reset has occurred during the driver load | |
10689 | * then driver has to complete the driver load operation | |
10690 | * by executing the following items: | |
10691 | *- Register the devices from sas_device_init_list to SML | |
10692 | *- clear is_driver_loading flag, | |
10693 | *- start the watchdog thread. | |
10694 | * In happy driver load path, above things are taken care of when | |
10695 | * driver executes scsih_scan_finished(). | |
10696 | */ | |
10697 | if (ioc->is_driver_loading) | |
10698 | _scsih_complete_devices_scanning(ioc); | |
d3f623ae | 10699 | _scsih_set_nvme_max_shutdown_latency(ioc); |
f92363d1 SR |
10700 | break; |
10701 | case MPT3SAS_PORT_ENABLE_COMPLETE: | |
10702 | ioc->start_scan = 0; | |
199fd79a | 10703 | if (missing_delay[0] != -1 && missing_delay[1] != -1) |
f92363d1 SR |
10704 | mpt3sas_base_update_missing_delay(ioc, missing_delay[0], |
10705 | missing_delay[1]); | |
919d8a3f JP |
10706 | dewtprintk(ioc, |
10707 | ioc_info(ioc, "port enable: complete from worker thread\n")); | |
f92363d1 | 10708 | break; |
0f624c39 SR |
10709 | case MPT3SAS_TURN_ON_PFA_LED: |
10710 | _scsih_turn_on_pfa_led(ioc, fw_event->device_handle); | |
f92363d1 SR |
10711 | break; |
10712 | case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: | |
10713 | _scsih_sas_topology_change_event(ioc, fw_event); | |
10714 | break; | |
10715 | case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: | |
54d74e6b SP |
10716 | if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) |
10717 | _scsih_sas_device_status_change_event_debug(ioc, | |
10718 | (Mpi2EventDataSasDeviceStatusChange_t *) | |
10719 | fw_event->event_data); | |
f92363d1 SR |
10720 | break; |
10721 | case MPI2_EVENT_SAS_DISCOVERY: | |
10722 | _scsih_sas_discovery_event(ioc, fw_event); | |
10723 | break; | |
95540b8e C |
10724 | case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: |
10725 | _scsih_sas_device_discovery_error_event(ioc, fw_event); | |
10726 | break; | |
f92363d1 SR |
10727 | case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: |
10728 | _scsih_sas_broadcast_primitive_event(ioc, fw_event); | |
10729 | break; | |
10730 | case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: | |
10731 | _scsih_sas_enclosure_dev_status_change_event(ioc, | |
10732 | fw_event); | |
10733 | break; | |
10734 | case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: | |
10735 | _scsih_sas_ir_config_change_event(ioc, fw_event); | |
10736 | break; | |
10737 | case MPI2_EVENT_IR_VOLUME: | |
10738 | _scsih_sas_ir_volume_event(ioc, fw_event); | |
10739 | break; | |
10740 | case MPI2_EVENT_IR_PHYSICAL_DISK: | |
10741 | _scsih_sas_ir_physical_disk_event(ioc, fw_event); | |
10742 | break; | |
10743 | case MPI2_EVENT_IR_OPERATION_STATUS: | |
10744 | _scsih_sas_ir_operation_status_event(ioc, fw_event); | |
10745 | break; | |
4318c734 SPS |
10746 | case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: |
10747 | _scsih_pcie_device_status_change_event(ioc, fw_event); | |
10748 | break; | |
10749 | case MPI2_EVENT_PCIE_ENUMERATION: | |
10750 | _scsih_pcie_enumeration_event(ioc, fw_event); | |
10751 | break; | |
10752 | case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: | |
10753 | _scsih_pcie_topology_change_event(ioc, fw_event); | |
9e73ed2e | 10754 | ioc->current_event = NULL; |
04c260bd | 10755 | return; |
f92363d1 | 10756 | } |
146b16c8 SR |
10757 | out: |
10758 | fw_event_work_put(fw_event); | |
9e73ed2e | 10759 | ioc->current_event = NULL; |
f92363d1 SR |
10760 | } |
10761 | ||
10762 | /** | |
10763 | * _firmware_event_work | |
f92363d1 SR |
10764 | * @work: The fw_event_work object |
10765 | * Context: user. | |
10766 | * | |
10767 | * wrappers for the work thread handling firmware events | |
f92363d1 SR |
10768 | */ |
10769 | ||
10770 | static void | |
10771 | _firmware_event_work(struct work_struct *work) | |
10772 | { | |
10773 | struct fw_event_work *fw_event = container_of(work, | |
10774 | struct fw_event_work, work); | |
10775 | ||
10776 | _mpt3sas_fw_work(fw_event->ioc, fw_event); | |
10777 | } | |
10778 | ||
10779 | /** | |
10780 | * mpt3sas_scsih_event_callback - firmware event handler (called at ISR time) | |
10781 | * @ioc: per adapter object | |
10782 | * @msix_index: MSIX table index supplied by the OS | |
10783 | * @reply: reply message frame(lower 32bit addr) | |
10784 | * Context: interrupt. | |
10785 | * | |
10786 | * This function merely adds a new work task into ioc->firmware_event_thread. | |
10787 | * The tasks are worked from _firmware_event_work in user context. | |
10788 | * | |
4beb4867 BVA |
10789 | * Return: 1 meaning mf should be freed from _base_interrupt |
10790 | * 0 means the mf is freed from this function. | |
f92363d1 SR |
10791 | */ |
10792 | u8 | |
10793 | mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, | |
10794 | u32 reply) | |
10795 | { | |
10796 | struct fw_event_work *fw_event; | |
10797 | Mpi2EventNotificationReply_t *mpi_reply; | |
10798 | u16 event; | |
10799 | u16 sz; | |
a470a51c | 10800 | Mpi26EventDataActiveCableExcept_t *ActiveCableEventData; |
f92363d1 | 10801 | |
79eb96d6 C |
10802 | /* events turned off due to host reset */ |
10803 | if (ioc->pci_error_recovery) | |
f92363d1 SR |
10804 | return 1; |
10805 | ||
10806 | mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); | |
10807 | ||
10808 | if (unlikely(!mpi_reply)) { | |
919d8a3f JP |
10809 | ioc_err(ioc, "mpi_reply not valid at %s:%d/%s()!\n", |
10810 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
10811 | return 1; |
10812 | } | |
10813 | ||
10814 | event = le16_to_cpu(mpi_reply->Event); | |
10815 | ||
10816 | if (event != MPI2_EVENT_LOG_ENTRY_ADDED) | |
10817 | mpt3sas_trigger_event(ioc, event, 0); | |
10818 | ||
10819 | switch (event) { | |
10820 | /* handle these */ | |
10821 | case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: | |
10822 | { | |
10823 | Mpi2EventDataSasBroadcastPrimitive_t *baen_data = | |
10824 | (Mpi2EventDataSasBroadcastPrimitive_t *) | |
10825 | mpi_reply->EventData; | |
10826 | ||
10827 | if (baen_data->Primitive != | |
10828 | MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) | |
10829 | return 1; | |
10830 | ||
10831 | if (ioc->broadcast_aen_busy) { | |
10832 | ioc->broadcast_aen_pending++; | |
10833 | return 1; | |
10834 | } else | |
10835 | ioc->broadcast_aen_busy = 1; | |
10836 | break; | |
10837 | } | |
10838 | ||
10839 | case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: | |
10840 | _scsih_check_topo_delete_events(ioc, | |
10841 | (Mpi2EventDataSasTopologyChangeList_t *) | |
10842 | mpi_reply->EventData); | |
a0815c45 SP |
10843 | /* |
10844 | * No need to add the topology change list | |
10845 | * event to fw event work queue when | |
10846 | * diag reset is going on. Since during diag | |
10847 | * reset driver scan the devices by reading | |
10848 | * sas device page0's not by processing the | |
10849 | * events. | |
10850 | */ | |
10851 | if (ioc->shost_recovery) | |
10852 | return 1; | |
f92363d1 | 10853 | break; |
4318c734 SPS |
10854 | case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: |
10855 | _scsih_check_pcie_topo_remove_events(ioc, | |
10856 | (Mpi26EventDataPCIeTopologyChangeList_t *) | |
10857 | mpi_reply->EventData); | |
a0815c45 SP |
10858 | if (ioc->shost_recovery) |
10859 | return 1; | |
4318c734 | 10860 | break; |
f92363d1 SR |
10861 | case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: |
10862 | _scsih_check_ir_config_unhide_events(ioc, | |
10863 | (Mpi2EventDataIrConfigChangeList_t *) | |
10864 | mpi_reply->EventData); | |
10865 | break; | |
10866 | case MPI2_EVENT_IR_VOLUME: | |
10867 | _scsih_check_volume_delete_events(ioc, | |
10868 | (Mpi2EventDataIrVolume_t *) | |
10869 | mpi_reply->EventData); | |
10870 | break; | |
7786ab6a SR |
10871 | case MPI2_EVENT_LOG_ENTRY_ADDED: |
10872 | { | |
10873 | Mpi2EventDataLogEntryAdded_t *log_entry; | |
10874 | u32 *log_code; | |
10875 | ||
10876 | if (!ioc->is_warpdrive) | |
10877 | break; | |
10878 | ||
10879 | log_entry = (Mpi2EventDataLogEntryAdded_t *) | |
10880 | mpi_reply->EventData; | |
10881 | log_code = (u32 *)log_entry->LogData; | |
f92363d1 | 10882 | |
7786ab6a SR |
10883 | if (le16_to_cpu(log_entry->LogEntryQualifier) |
10884 | != MPT2_WARPDRIVE_LOGENTRY) | |
10885 | break; | |
10886 | ||
10887 | switch (le32_to_cpu(*log_code)) { | |
10888 | case MPT2_WARPDRIVE_LC_SSDT: | |
919d8a3f | 10889 | ioc_warn(ioc, "WarpDrive Warning: IO Throttling has occurred in the WarpDrive subsystem. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
10890 | break; |
10891 | case MPT2_WARPDRIVE_LC_SSDLW: | |
919d8a3f | 10892 | ioc_warn(ioc, "WarpDrive Warning: Program/Erase Cycles for the WarpDrive subsystem in degraded range. Check WarpDrive documentation for additional details.\n"); |
7786ab6a SR |
10893 | break; |
10894 | case MPT2_WARPDRIVE_LC_SSDLF: | |
919d8a3f | 10895 | 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 |
10896 | break; |
10897 | case MPT2_WARPDRIVE_LC_BRMF: | |
919d8a3f | 10898 | 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 |
10899 | break; |
10900 | } | |
10901 | ||
10902 | break; | |
10903 | } | |
f92363d1 | 10904 | case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: |
54d74e6b SP |
10905 | _scsih_sas_device_status_change_event(ioc, |
10906 | (Mpi2EventDataSasDeviceStatusChange_t *) | |
10907 | mpi_reply->EventData); | |
10908 | break; | |
f92363d1 SR |
10909 | case MPI2_EVENT_IR_OPERATION_STATUS: |
10910 | case MPI2_EVENT_SAS_DISCOVERY: | |
95540b8e | 10911 | case MPI2_EVENT_SAS_DEVICE_DISCOVERY_ERROR: |
f92363d1 SR |
10912 | case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: |
10913 | case MPI2_EVENT_IR_PHYSICAL_DISK: | |
4318c734 SPS |
10914 | case MPI2_EVENT_PCIE_ENUMERATION: |
10915 | case MPI2_EVENT_PCIE_DEVICE_STATUS_CHANGE: | |
f92363d1 SR |
10916 | break; |
10917 | ||
2d8ce8c9 SR |
10918 | case MPI2_EVENT_TEMP_THRESHOLD: |
10919 | _scsih_temp_threshold_events(ioc, | |
10920 | (Mpi2EventDataTemperature_t *) | |
10921 | mpi_reply->EventData); | |
10922 | break; | |
a470a51c C |
10923 | case MPI2_EVENT_ACTIVE_CABLE_EXCEPTION: |
10924 | ActiveCableEventData = | |
10925 | (Mpi26EventDataActiveCableExcept_t *) mpi_reply->EventData; | |
6c44c0fe C |
10926 | switch (ActiveCableEventData->ReasonCode) { |
10927 | case MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER: | |
919d8a3f JP |
10928 | ioc_notice(ioc, "Currently an active cable with ReceptacleID %d\n", |
10929 | ActiveCableEventData->ReceptacleID); | |
b99b1993 SR |
10930 | pr_notice("cannot be powered and devices connected\n"); |
10931 | pr_notice("to this active cable will not be seen\n"); | |
10932 | pr_notice("This active cable requires %d mW of power\n", | |
c0629d70 SR |
10933 | le32_to_cpu( |
10934 | ActiveCableEventData->ActiveCablePowerRequirement)); | |
6c44c0fe C |
10935 | break; |
10936 | ||
10937 | case MPI26_EVENT_ACTIVE_CABLE_DEGRADED: | |
919d8a3f JP |
10938 | ioc_notice(ioc, "Currently a cable with ReceptacleID %d\n", |
10939 | ActiveCableEventData->ReceptacleID); | |
b99b1993 SR |
10940 | pr_notice( |
10941 | "is not running at optimal speed(12 Gb/s rate)\n"); | |
6c44c0fe | 10942 | break; |
7ebd67e0 | 10943 | } |
6c44c0fe | 10944 | |
a470a51c | 10945 | break; |
2d8ce8c9 | 10946 | |
f92363d1 SR |
10947 | default: /* ignore the rest */ |
10948 | return 1; | |
10949 | } | |
10950 | ||
f92363d1 | 10951 | sz = le16_to_cpu(mpi_reply->EventDataLength) * 4; |
146b16c8 | 10952 | fw_event = alloc_fw_event_work(sz); |
35b62362 | 10953 | if (!fw_event) { |
919d8a3f JP |
10954 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
10955 | __FILE__, __LINE__, __func__); | |
f92363d1 SR |
10956 | return 1; |
10957 | } | |
10958 | ||
10959 | memcpy(fw_event->event_data, mpi_reply->EventData, sz); | |
10960 | fw_event->ioc = ioc; | |
10961 | fw_event->VF_ID = mpi_reply->VF_ID; | |
10962 | fw_event->VP_ID = mpi_reply->VP_ID; | |
10963 | fw_event->event = event; | |
10964 | _scsih_fw_event_add(ioc, fw_event); | |
146b16c8 | 10965 | fw_event_work_put(fw_event); |
f92363d1 SR |
10966 | return 1; |
10967 | } | |
10968 | ||
f92363d1 SR |
10969 | /** |
10970 | * _scsih_expander_node_remove - removing expander device from list. | |
10971 | * @ioc: per adapter object | |
10972 | * @sas_expander: the sas_device object | |
f92363d1 SR |
10973 | * |
10974 | * Removing object and freeing associated memory from the | |
10975 | * ioc->sas_expander_list. | |
f92363d1 SR |
10976 | */ |
10977 | static void | |
10978 | _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, | |
10979 | struct _sas_node *sas_expander) | |
10980 | { | |
10981 | struct _sas_port *mpt3sas_port, *next; | |
bbe3def3 | 10982 | unsigned long flags; |
f92363d1 SR |
10983 | |
10984 | /* remove sibling ports attached to this expander */ | |
10985 | list_for_each_entry_safe(mpt3sas_port, next, | |
10986 | &sas_expander->sas_port_list, port_list) { | |
10987 | if (ioc->shost_recovery) | |
10988 | return; | |
10989 | if (mpt3sas_port->remote_identify.device_type == | |
10990 | SAS_END_DEVICE) | |
10991 | mpt3sas_device_remove_by_sas_address(ioc, | |
7d310f24 SR |
10992 | mpt3sas_port->remote_identify.sas_address, |
10993 | mpt3sas_port->hba_port); | |
f92363d1 SR |
10994 | else if (mpt3sas_port->remote_identify.device_type == |
10995 | SAS_EDGE_EXPANDER_DEVICE || | |
10996 | mpt3sas_port->remote_identify.device_type == | |
10997 | SAS_FANOUT_EXPANDER_DEVICE) | |
10998 | mpt3sas_expander_remove(ioc, | |
7d310f24 SR |
10999 | mpt3sas_port->remote_identify.sas_address, |
11000 | mpt3sas_port->hba_port); | |
f92363d1 SR |
11001 | } |
11002 | ||
11003 | mpt3sas_transport_port_remove(ioc, sas_expander->sas_address, | |
e2f0cdf7 | 11004 | sas_expander->sas_address_parent, sas_expander->port); |
f92363d1 | 11005 | |
7d310f24 SR |
11006 | ioc_info(ioc, |
11007 | "expander_remove: handle(0x%04x), sas_addr(0x%016llx), port:%d\n", | |
11008 | sas_expander->handle, (unsigned long long) | |
11009 | sas_expander->sas_address, | |
11010 | sas_expander->port->port_id); | |
f92363d1 | 11011 | |
bbe3def3 SR |
11012 | spin_lock_irqsave(&ioc->sas_node_lock, flags); |
11013 | list_del(&sas_expander->list); | |
11014 | spin_unlock_irqrestore(&ioc->sas_node_lock, flags); | |
11015 | ||
f92363d1 SR |
11016 | kfree(sas_expander->phy); |
11017 | kfree(sas_expander); | |
11018 | } | |
11019 | ||
d3f623ae SR |
11020 | /** |
11021 | * _scsih_nvme_shutdown - NVMe shutdown notification | |
11022 | * @ioc: per adapter object | |
11023 | * | |
11024 | * Sending IoUnitControl request with shutdown operation code to alert IOC that | |
11025 | * the host system is shutting down so that IOC can issue NVMe shutdown to | |
11026 | * NVMe drives attached to it. | |
11027 | */ | |
11028 | static void | |
11029 | _scsih_nvme_shutdown(struct MPT3SAS_ADAPTER *ioc) | |
11030 | { | |
11031 | Mpi26IoUnitControlRequest_t *mpi_request; | |
11032 | Mpi26IoUnitControlReply_t *mpi_reply; | |
11033 | u16 smid; | |
11034 | ||
11035 | /* are there any NVMe devices ? */ | |
11036 | if (list_empty(&ioc->pcie_device_list)) | |
11037 | return; | |
11038 | ||
11039 | mutex_lock(&ioc->scsih_cmds.mutex); | |
11040 | ||
11041 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
11042 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); | |
11043 | goto out; | |
11044 | } | |
11045 | ||
11046 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
11047 | ||
11048 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
11049 | if (!smid) { | |
11050 | ioc_err(ioc, | |
11051 | "%s: failed obtaining a smid\n", __func__); | |
11052 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
11053 | goto out; | |
11054 | } | |
11055 | ||
11056 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
11057 | ioc->scsih_cmds.smid = smid; | |
11058 | memset(mpi_request, 0, sizeof(Mpi26IoUnitControlRequest_t)); | |
11059 | mpi_request->Function = MPI2_FUNCTION_IO_UNIT_CONTROL; | |
11060 | mpi_request->Operation = MPI26_CTRL_OP_SHUTDOWN; | |
11061 | ||
11062 | init_completion(&ioc->scsih_cmds.done); | |
11063 | ioc->put_smid_default(ioc, smid); | |
11064 | /* Wait for max_shutdown_latency seconds */ | |
11065 | ioc_info(ioc, | |
11066 | "Io Unit Control shutdown (sending), Shutdown latency %d sec\n", | |
11067 | ioc->max_shutdown_latency); | |
11068 | wait_for_completion_timeout(&ioc->scsih_cmds.done, | |
11069 | ioc->max_shutdown_latency*HZ); | |
11070 | ||
11071 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
11072 | ioc_err(ioc, "%s: timeout\n", __func__); | |
11073 | goto out; | |
11074 | } | |
11075 | ||
11076 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
11077 | mpi_reply = ioc->scsih_cmds.reply; | |
11078 | ioc_info(ioc, "Io Unit Control shutdown (complete):" | |
11079 | "ioc_status(0x%04x), loginfo(0x%08x)\n", | |
11080 | le16_to_cpu(mpi_reply->IOCStatus), | |
11081 | le32_to_cpu(mpi_reply->IOCLogInfo)); | |
11082 | } | |
11083 | out: | |
11084 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
11085 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
11086 | } | |
11087 | ||
11088 | ||
f92363d1 SR |
11089 | /** |
11090 | * _scsih_ir_shutdown - IR shutdown notification | |
11091 | * @ioc: per adapter object | |
11092 | * | |
11093 | * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that | |
11094 | * the host system is shutting down. | |
f92363d1 SR |
11095 | */ |
11096 | static void | |
11097 | _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) | |
11098 | { | |
11099 | Mpi2RaidActionRequest_t *mpi_request; | |
11100 | Mpi2RaidActionReply_t *mpi_reply; | |
11101 | u16 smid; | |
11102 | ||
11103 | /* is IR firmware build loaded ? */ | |
11104 | if (!ioc->ir_firmware) | |
11105 | return; | |
11106 | ||
11107 | /* are there any volumes ? */ | |
11108 | if (list_empty(&ioc->raid_device_list)) | |
11109 | return; | |
11110 | ||
11111 | mutex_lock(&ioc->scsih_cmds.mutex); | |
11112 | ||
11113 | if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { | |
919d8a3f | 11114 | ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); |
f92363d1 SR |
11115 | goto out; |
11116 | } | |
11117 | ioc->scsih_cmds.status = MPT3_CMD_PENDING; | |
11118 | ||
11119 | smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); | |
11120 | if (!smid) { | |
919d8a3f | 11121 | ioc_err(ioc, "%s: failed obtaining a smid\n", __func__); |
f92363d1 SR |
11122 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; |
11123 | goto out; | |
11124 | } | |
11125 | ||
11126 | mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); | |
11127 | ioc->scsih_cmds.smid = smid; | |
11128 | memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); | |
11129 | ||
11130 | mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; | |
11131 | mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; | |
11132 | ||
7786ab6a | 11133 | if (!ioc->hide_ir_msg) |
919d8a3f | 11134 | ioc_info(ioc, "IR shutdown (sending)\n"); |
f92363d1 | 11135 | init_completion(&ioc->scsih_cmds.done); |
078a4cc1 | 11136 | ioc->put_smid_default(ioc, smid); |
f92363d1 SR |
11137 | wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); |
11138 | ||
11139 | if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { | |
919d8a3f | 11140 | ioc_err(ioc, "%s: timeout\n", __func__); |
f92363d1 SR |
11141 | goto out; |
11142 | } | |
11143 | ||
11144 | if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { | |
11145 | mpi_reply = ioc->scsih_cmds.reply; | |
7786ab6a | 11146 | if (!ioc->hide_ir_msg) |
919d8a3f JP |
11147 | ioc_info(ioc, "IR shutdown (complete): ioc_status(0x%04x), loginfo(0x%08x)\n", |
11148 | le16_to_cpu(mpi_reply->IOCStatus), | |
11149 | le32_to_cpu(mpi_reply->IOCLogInfo)); | |
f92363d1 SR |
11150 | } |
11151 | ||
11152 | out: | |
11153 | ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; | |
11154 | mutex_unlock(&ioc->scsih_cmds.mutex); | |
11155 | } | |
11156 | ||
f38c43a0 SR |
11157 | /** |
11158 | * _scsih_get_shost_and_ioc - get shost and ioc | |
11159 | * and verify whether they are NULL or not | |
11160 | * @pdev: PCI device struct | |
11161 | * @shost: address of scsi host pointer | |
11162 | * @ioc: address of HBA adapter pointer | |
11163 | * | |
11164 | * Return zero if *shost and *ioc are not NULL otherwise return error number. | |
11165 | */ | |
11166 | static int | |
11167 | _scsih_get_shost_and_ioc(struct pci_dev *pdev, | |
11168 | struct Scsi_Host **shost, struct MPT3SAS_ADAPTER **ioc) | |
11169 | { | |
11170 | *shost = pci_get_drvdata(pdev); | |
11171 | if (*shost == NULL) { | |
11172 | dev_err(&pdev->dev, "pdev's driver data is null\n"); | |
11173 | return -ENXIO; | |
11174 | } | |
11175 | ||
11176 | *ioc = shost_priv(*shost); | |
11177 | if (*ioc == NULL) { | |
11178 | dev_err(&pdev->dev, "shost's private data is null\n"); | |
11179 | return -ENXIO; | |
11180 | } | |
11181 | ||
11182 | return 0; | |
11183 | } | |
11184 | ||
f92363d1 | 11185 | /** |
8a7e4c24 | 11186 | * scsih_remove - detach and remove add host |
f92363d1 SR |
11187 | * @pdev: PCI device struct |
11188 | * | |
11189 | * Routine called when unloading the driver. | |
f92363d1 | 11190 | */ |
8bbb1cf6 | 11191 | static void scsih_remove(struct pci_dev *pdev) |
f92363d1 | 11192 | { |
f38c43a0 SR |
11193 | struct Scsi_Host *shost; |
11194 | struct MPT3SAS_ADAPTER *ioc; | |
f92363d1 SR |
11195 | struct _sas_port *mpt3sas_port, *next_port; |
11196 | struct _raid_device *raid_device, *next; | |
11197 | struct MPT3SAS_TARGET *sas_target_priv_data; | |
3075ac49 | 11198 | struct _pcie_device *pcie_device, *pcienext; |
f92363d1 SR |
11199 | struct workqueue_struct *wq; |
11200 | unsigned long flags; | |
2426f209 | 11201 | Mpi2ConfigReply_t mpi_reply; |
e238e71b | 11202 | struct hba_port *port, *port_next; |
f92363d1 | 11203 | |
f38c43a0 SR |
11204 | if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc)) |
11205 | return; | |
11206 | ||
f92363d1 | 11207 | ioc->remove_host = 1; |
c666d3be | 11208 | |
432bc7ca SR |
11209 | if (!pci_device_is_present(pdev)) { |
11210 | mpt3sas_base_pause_mq_polling(ioc); | |
cc41f11a | 11211 | _scsih_flush_running_cmds(ioc); |
432bc7ca | 11212 | } |
c666d3be | 11213 | |
f92363d1 SR |
11214 | _scsih_fw_event_cleanup_queue(ioc); |
11215 | ||
11216 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
11217 | wq = ioc->firmware_event_thread; | |
11218 | ioc->firmware_event_thread = NULL; | |
11219 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
11220 | if (wq) | |
11221 | destroy_workqueue(wq); | |
2426f209 SP |
11222 | /* |
11223 | * Copy back the unmodified ioc page1. so that on next driver load, | |
11224 | * current modified changes on ioc page1 won't take effect. | |
11225 | */ | |
11226 | if (ioc->is_aero_ioc) | |
11227 | mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, | |
11228 | &ioc->ioc_pg1_copy); | |
f92363d1 SR |
11229 | /* release all the volumes */ |
11230 | _scsih_ir_shutdown(ioc); | |
2b01b293 | 11231 | mpt3sas_destroy_debugfs(ioc); |
dc730212 | 11232 | sas_remove_host(shost); |
f92363d1 SR |
11233 | list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, |
11234 | list) { | |
11235 | if (raid_device->starget) { | |
11236 | sas_target_priv_data = | |
11237 | raid_device->starget->hostdata; | |
11238 | sas_target_priv_data->deleted = 1; | |
11239 | scsi_remove_target(&raid_device->starget->dev); | |
11240 | } | |
919d8a3f JP |
11241 | ioc_info(ioc, "removing handle(0x%04x), wwid(0x%016llx)\n", |
11242 | raid_device->handle, (u64)raid_device->wwid); | |
f92363d1 SR |
11243 | _scsih_raid_device_remove(ioc, raid_device); |
11244 | } | |
3075ac49 SPS |
11245 | list_for_each_entry_safe(pcie_device, pcienext, &ioc->pcie_device_list, |
11246 | list) { | |
11247 | _scsih_pcie_device_remove_from_sml(ioc, pcie_device); | |
11248 | list_del_init(&pcie_device->list); | |
11249 | pcie_device_put(pcie_device); | |
11250 | } | |
f92363d1 SR |
11251 | |
11252 | /* free ports attached to the sas_host */ | |
11253 | list_for_each_entry_safe(mpt3sas_port, next_port, | |
11254 | &ioc->sas_hba.sas_port_list, port_list) { | |
11255 | if (mpt3sas_port->remote_identify.device_type == | |
11256 | SAS_END_DEVICE) | |
11257 | mpt3sas_device_remove_by_sas_address(ioc, | |
7d310f24 SR |
11258 | mpt3sas_port->remote_identify.sas_address, |
11259 | mpt3sas_port->hba_port); | |
f92363d1 SR |
11260 | else if (mpt3sas_port->remote_identify.device_type == |
11261 | SAS_EDGE_EXPANDER_DEVICE || | |
11262 | mpt3sas_port->remote_identify.device_type == | |
11263 | SAS_FANOUT_EXPANDER_DEVICE) | |
11264 | mpt3sas_expander_remove(ioc, | |
7d310f24 SR |
11265 | mpt3sas_port->remote_identify.sas_address, |
11266 | mpt3sas_port->hba_port); | |
f92363d1 SR |
11267 | } |
11268 | ||
e238e71b SR |
11269 | list_for_each_entry_safe(port, port_next, |
11270 | &ioc->port_table_list, list) { | |
11271 | list_del(&port->list); | |
11272 | kfree(port); | |
11273 | } | |
11274 | ||
f92363d1 SR |
11275 | /* free phys attached to the sas_host */ |
11276 | if (ioc->sas_hba.num_phys) { | |
11277 | kfree(ioc->sas_hba.phy); | |
11278 | ioc->sas_hba.phy = NULL; | |
11279 | ioc->sas_hba.num_phys = 0; | |
11280 | } | |
11281 | ||
f92363d1 | 11282 | mpt3sas_base_detach(ioc); |
08c4d550 | 11283 | spin_lock(&gioc_lock); |
f92363d1 | 11284 | list_del(&ioc->list); |
08c4d550 | 11285 | spin_unlock(&gioc_lock); |
f92363d1 SR |
11286 | scsi_host_put(shost); |
11287 | } | |
11288 | ||
11289 | /** | |
8a7e4c24 | 11290 | * scsih_shutdown - routine call during system shutdown |
f92363d1 | 11291 | * @pdev: PCI device struct |
f92363d1 | 11292 | */ |
8bbb1cf6 | 11293 | static void |
8a7e4c24 | 11294 | scsih_shutdown(struct pci_dev *pdev) |
f92363d1 | 11295 | { |
f38c43a0 SR |
11296 | struct Scsi_Host *shost; |
11297 | struct MPT3SAS_ADAPTER *ioc; | |
f92363d1 SR |
11298 | struct workqueue_struct *wq; |
11299 | unsigned long flags; | |
2426f209 | 11300 | Mpi2ConfigReply_t mpi_reply; |
f92363d1 | 11301 | |
f38c43a0 SR |
11302 | if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc)) |
11303 | return; | |
11304 | ||
f92363d1 | 11305 | ioc->remove_host = 1; |
c666d3be | 11306 | |
432bc7ca SR |
11307 | if (!pci_device_is_present(pdev)) { |
11308 | mpt3sas_base_pause_mq_polling(ioc); | |
cc41f11a | 11309 | _scsih_flush_running_cmds(ioc); |
432bc7ca | 11310 | } |
c666d3be | 11311 | |
f92363d1 SR |
11312 | _scsih_fw_event_cleanup_queue(ioc); |
11313 | ||
11314 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
11315 | wq = ioc->firmware_event_thread; | |
11316 | ioc->firmware_event_thread = NULL; | |
11317 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
11318 | if (wq) | |
11319 | destroy_workqueue(wq); | |
2426f209 SP |
11320 | /* |
11321 | * Copy back the unmodified ioc page1 so that on next driver load, | |
11322 | * current modified changes on ioc page1 won't take effect. | |
11323 | */ | |
11324 | if (ioc->is_aero_ioc) | |
11325 | mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, | |
11326 | &ioc->ioc_pg1_copy); | |
f92363d1 SR |
11327 | |
11328 | _scsih_ir_shutdown(ioc); | |
d3f623ae | 11329 | _scsih_nvme_shutdown(ioc); |
fae21608 SR |
11330 | mpt3sas_base_mask_interrupts(ioc); |
11331 | ioc->shost_recovery = 1; | |
11332 | mpt3sas_base_make_ioc_ready(ioc, SOFT_RESET); | |
11333 | ioc->shost_recovery = 0; | |
11334 | mpt3sas_base_free_irq(ioc); | |
11335 | mpt3sas_base_disable_msix(ioc); | |
f92363d1 SR |
11336 | } |
11337 | ||
11338 | ||
11339 | /** | |
11340 | * _scsih_probe_boot_devices - reports 1st device | |
11341 | * @ioc: per adapter object | |
11342 | * | |
11343 | * If specified in bios page 2, this routine reports the 1st | |
11344 | * device scsi-ml or sas transport for persistent boot device | |
11345 | * purposes. Please refer to function _scsih_determine_boot_device() | |
11346 | */ | |
11347 | static void | |
11348 | _scsih_probe_boot_devices(struct MPT3SAS_ADAPTER *ioc) | |
11349 | { | |
d88e1eab | 11350 | u32 channel; |
f92363d1 SR |
11351 | void *device; |
11352 | struct _sas_device *sas_device; | |
11353 | struct _raid_device *raid_device; | |
d88e1eab | 11354 | struct _pcie_device *pcie_device; |
f92363d1 SR |
11355 | u16 handle; |
11356 | u64 sas_address_parent; | |
11357 | u64 sas_address; | |
11358 | unsigned long flags; | |
11359 | int rc; | |
d88e1eab | 11360 | int tid; |
e2f0cdf7 | 11361 | struct hba_port *port; |
f92363d1 SR |
11362 | |
11363 | /* no Bios, return immediately */ | |
11364 | if (!ioc->bios_pg3.BiosVersion) | |
11365 | return; | |
11366 | ||
11367 | device = NULL; | |
f92363d1 SR |
11368 | if (ioc->req_boot_device.device) { |
11369 | device = ioc->req_boot_device.device; | |
d88e1eab | 11370 | channel = ioc->req_boot_device.channel; |
f92363d1 SR |
11371 | } else if (ioc->req_alt_boot_device.device) { |
11372 | device = ioc->req_alt_boot_device.device; | |
d88e1eab | 11373 | channel = ioc->req_alt_boot_device.channel; |
f92363d1 SR |
11374 | } else if (ioc->current_boot_device.device) { |
11375 | device = ioc->current_boot_device.device; | |
d88e1eab | 11376 | channel = ioc->current_boot_device.channel; |
f92363d1 SR |
11377 | } |
11378 | ||
11379 | if (!device) | |
11380 | return; | |
11381 | ||
d88e1eab | 11382 | if (channel == RAID_CHANNEL) { |
f92363d1 | 11383 | raid_device = device; |
a0815c45 SP |
11384 | /* |
11385 | * If this boot vd is already registered with SML then | |
11386 | * no need to register it again as part of device scanning | |
11387 | * after diag reset during driver load operation. | |
11388 | */ | |
11389 | if (raid_device->starget) | |
11390 | return; | |
f92363d1 SR |
11391 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, |
11392 | raid_device->id, 0); | |
11393 | if (rc) | |
11394 | _scsih_raid_device_remove(ioc, raid_device); | |
d88e1eab | 11395 | } else if (channel == PCIE_CHANNEL) { |
d88e1eab | 11396 | pcie_device = device; |
a0815c45 SP |
11397 | /* |
11398 | * If this boot NVMe device is already registered with SML then | |
11399 | * no need to register it again as part of device scanning | |
11400 | * after diag reset during driver load operation. | |
11401 | */ | |
11402 | if (pcie_device->starget) | |
11403 | return; | |
11404 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
d88e1eab SPS |
11405 | tid = pcie_device->id; |
11406 | list_move_tail(&pcie_device->list, &ioc->pcie_device_list); | |
11407 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
11408 | rc = scsi_add_device(ioc->shost, PCIE_CHANNEL, tid, 0); | |
11409 | if (rc) | |
11410 | _scsih_pcie_device_remove(ioc, pcie_device); | |
f92363d1 | 11411 | } else { |
f92363d1 | 11412 | sas_device = device; |
a0815c45 SP |
11413 | /* |
11414 | * If this boot sas/sata device is already registered with SML | |
11415 | * then no need to register it again as part of device scanning | |
11416 | * after diag reset during driver load operation. | |
11417 | */ | |
11418 | if (sas_device->starget) | |
11419 | return; | |
11420 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
f92363d1 SR |
11421 | handle = sas_device->handle; |
11422 | sas_address_parent = sas_device->sas_address_parent; | |
11423 | sas_address = sas_device->sas_address; | |
e2f0cdf7 | 11424 | port = sas_device->port; |
f92363d1 SR |
11425 | list_move_tail(&sas_device->list, &ioc->sas_device_list); |
11426 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
11427 | ||
7786ab6a SR |
11428 | if (ioc->hide_drives) |
11429 | return; | |
e2f0cdf7 SR |
11430 | |
11431 | if (!port) | |
11432 | return; | |
11433 | ||
f92363d1 | 11434 | if (!mpt3sas_transport_port_add(ioc, handle, |
e2f0cdf7 | 11435 | sas_address_parent, port)) { |
f92363d1 SR |
11436 | _scsih_sas_device_remove(ioc, sas_device); |
11437 | } else if (!sas_device->starget) { | |
f5edbe77 SR |
11438 | if (!ioc->is_driver_loading) { |
11439 | mpt3sas_transport_port_remove(ioc, | |
11440 | sas_address, | |
e2f0cdf7 | 11441 | sas_address_parent, port); |
f5edbe77 SR |
11442 | _scsih_sas_device_remove(ioc, sas_device); |
11443 | } | |
f92363d1 SR |
11444 | } |
11445 | } | |
11446 | } | |
11447 | ||
11448 | /** | |
11449 | * _scsih_probe_raid - reporting raid volumes to scsi-ml | |
11450 | * @ioc: per adapter object | |
11451 | * | |
11452 | * Called during initial loading of the driver. | |
11453 | */ | |
11454 | static void | |
11455 | _scsih_probe_raid(struct MPT3SAS_ADAPTER *ioc) | |
11456 | { | |
11457 | struct _raid_device *raid_device, *raid_next; | |
11458 | int rc; | |
11459 | ||
11460 | list_for_each_entry_safe(raid_device, raid_next, | |
11461 | &ioc->raid_device_list, list) { | |
11462 | if (raid_device->starget) | |
11463 | continue; | |
11464 | rc = scsi_add_device(ioc->shost, RAID_CHANNEL, | |
11465 | raid_device->id, 0); | |
11466 | if (rc) | |
11467 | _scsih_raid_device_remove(ioc, raid_device); | |
11468 | } | |
11469 | } | |
11470 | ||
d1cb5e49 SR |
11471 | static struct _sas_device *get_next_sas_device(struct MPT3SAS_ADAPTER *ioc) |
11472 | { | |
11473 | struct _sas_device *sas_device = NULL; | |
11474 | unsigned long flags; | |
11475 | ||
11476 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
11477 | if (!list_empty(&ioc->sas_device_init_list)) { | |
11478 | sas_device = list_first_entry(&ioc->sas_device_init_list, | |
11479 | struct _sas_device, list); | |
11480 | sas_device_get(sas_device); | |
11481 | } | |
11482 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
11483 | ||
11484 | return sas_device; | |
11485 | } | |
11486 | ||
11487 | static void sas_device_make_active(struct MPT3SAS_ADAPTER *ioc, | |
11488 | struct _sas_device *sas_device) | |
11489 | { | |
11490 | unsigned long flags; | |
11491 | ||
11492 | spin_lock_irqsave(&ioc->sas_device_lock, flags); | |
11493 | ||
11494 | /* | |
11495 | * Since we dropped the lock during the call to port_add(), we need to | |
11496 | * be careful here that somebody else didn't move or delete this item | |
11497 | * while we were busy with other things. | |
11498 | * | |
11499 | * If it was on the list, we need a put() for the reference the list | |
11500 | * had. Either way, we need a get() for the destination list. | |
11501 | */ | |
11502 | if (!list_empty(&sas_device->list)) { | |
11503 | list_del_init(&sas_device->list); | |
11504 | sas_device_put(sas_device); | |
11505 | } | |
11506 | ||
11507 | sas_device_get(sas_device); | |
11508 | list_add_tail(&sas_device->list, &ioc->sas_device_list); | |
11509 | ||
11510 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); | |
11511 | } | |
11512 | ||
f92363d1 SR |
11513 | /** |
11514 | * _scsih_probe_sas - reporting sas devices to sas transport | |
11515 | * @ioc: per adapter object | |
11516 | * | |
11517 | * Called during initial loading of the driver. | |
11518 | */ | |
11519 | static void | |
11520 | _scsih_probe_sas(struct MPT3SAS_ADAPTER *ioc) | |
11521 | { | |
d1cb5e49 | 11522 | struct _sas_device *sas_device; |
f92363d1 | 11523 | |
d1cb5e49 SR |
11524 | if (ioc->hide_drives) |
11525 | return; | |
7786ab6a | 11526 | |
d1cb5e49 | 11527 | while ((sas_device = get_next_sas_device(ioc))) { |
f92363d1 | 11528 | if (!mpt3sas_transport_port_add(ioc, sas_device->handle, |
e2f0cdf7 | 11529 | sas_device->sas_address_parent, sas_device->port)) { |
d1cb5e49 SR |
11530 | _scsih_sas_device_remove(ioc, sas_device); |
11531 | sas_device_put(sas_device); | |
f92363d1 SR |
11532 | continue; |
11533 | } else if (!sas_device->starget) { | |
11534 | /* | |
11535 | * When asyn scanning is enabled, its not possible to | |
11536 | * remove devices while scanning is turned on due to an | |
11537 | * oops in scsi_sysfs_add_sdev()->add_device()-> | |
11538 | * sysfs_addrm_start() | |
11539 | */ | |
f5edbe77 | 11540 | if (!ioc->is_driver_loading) { |
f92363d1 SR |
11541 | mpt3sas_transport_port_remove(ioc, |
11542 | sas_device->sas_address, | |
e2f0cdf7 SR |
11543 | sas_device->sas_address_parent, |
11544 | sas_device->port); | |
d1cb5e49 SR |
11545 | _scsih_sas_device_remove(ioc, sas_device); |
11546 | sas_device_put(sas_device); | |
f5edbe77 SR |
11547 | continue; |
11548 | } | |
f92363d1 | 11549 | } |
d1cb5e49 SR |
11550 | sas_device_make_active(ioc, sas_device); |
11551 | sas_device_put(sas_device); | |
f92363d1 SR |
11552 | } |
11553 | } | |
11554 | ||
d88e1eab SPS |
11555 | /** |
11556 | * get_next_pcie_device - Get the next pcie device | |
11557 | * @ioc: per adapter object | |
11558 | * | |
11559 | * Get the next pcie device from pcie_device_init_list list. | |
11560 | * | |
4beb4867 | 11561 | * Return: pcie device structure if pcie_device_init_list list is not empty |
d88e1eab SPS |
11562 | * otherwise returns NULL |
11563 | */ | |
11564 | static struct _pcie_device *get_next_pcie_device(struct MPT3SAS_ADAPTER *ioc) | |
11565 | { | |
11566 | struct _pcie_device *pcie_device = NULL; | |
11567 | unsigned long flags; | |
11568 | ||
11569 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
11570 | if (!list_empty(&ioc->pcie_device_init_list)) { | |
11571 | pcie_device = list_first_entry(&ioc->pcie_device_init_list, | |
11572 | struct _pcie_device, list); | |
11573 | pcie_device_get(pcie_device); | |
11574 | } | |
11575 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
11576 | ||
11577 | return pcie_device; | |
11578 | } | |
11579 | ||
11580 | /** | |
11581 | * pcie_device_make_active - Add pcie device to pcie_device_list list | |
11582 | * @ioc: per adapter object | |
11583 | * @pcie_device: pcie device object | |
11584 | * | |
11585 | * Add the pcie device which has registered with SCSI Transport Later to | |
11586 | * pcie_device_list list | |
11587 | */ | |
11588 | static void pcie_device_make_active(struct MPT3SAS_ADAPTER *ioc, | |
11589 | struct _pcie_device *pcie_device) | |
11590 | { | |
11591 | unsigned long flags; | |
11592 | ||
11593 | spin_lock_irqsave(&ioc->pcie_device_lock, flags); | |
11594 | ||
11595 | if (!list_empty(&pcie_device->list)) { | |
11596 | list_del_init(&pcie_device->list); | |
11597 | pcie_device_put(pcie_device); | |
11598 | } | |
11599 | pcie_device_get(pcie_device); | |
11600 | list_add_tail(&pcie_device->list, &ioc->pcie_device_list); | |
11601 | ||
11602 | spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); | |
11603 | } | |
11604 | ||
11605 | /** | |
11606 | * _scsih_probe_pcie - reporting PCIe devices to scsi-ml | |
11607 | * @ioc: per adapter object | |
11608 | * | |
11609 | * Called during initial loading of the driver. | |
11610 | */ | |
11611 | static void | |
11612 | _scsih_probe_pcie(struct MPT3SAS_ADAPTER *ioc) | |
11613 | { | |
11614 | struct _pcie_device *pcie_device; | |
11615 | int rc; | |
11616 | ||
11617 | /* PCIe Device List */ | |
11618 | while ((pcie_device = get_next_pcie_device(ioc))) { | |
11619 | if (pcie_device->starget) { | |
11620 | pcie_device_put(pcie_device); | |
11621 | continue; | |
11622 | } | |
3c090ce3 SP |
11623 | if (pcie_device->access_status == |
11624 | MPI26_PCIEDEV0_ASTATUS_DEVICE_BLOCKED) { | |
11625 | pcie_device_make_active(ioc, pcie_device); | |
11626 | pcie_device_put(pcie_device); | |
11627 | continue; | |
11628 | } | |
d88e1eab SPS |
11629 | rc = scsi_add_device(ioc->shost, PCIE_CHANNEL, |
11630 | pcie_device->id, 0); | |
11631 | if (rc) { | |
11632 | _scsih_pcie_device_remove(ioc, pcie_device); | |
11633 | pcie_device_put(pcie_device); | |
11634 | continue; | |
11635 | } else if (!pcie_device->starget) { | |
11636 | /* | |
11637 | * When async scanning is enabled, its not possible to | |
11638 | * remove devices while scanning is turned on due to an | |
11639 | * oops in scsi_sysfs_add_sdev()->add_device()-> | |
11640 | * sysfs_addrm_start() | |
11641 | */ | |
11642 | if (!ioc->is_driver_loading) { | |
11643 | /* TODO-- Need to find out whether this condition will | |
11644 | * occur or not | |
11645 | */ | |
11646 | _scsih_pcie_device_remove(ioc, pcie_device); | |
11647 | pcie_device_put(pcie_device); | |
11648 | continue; | |
11649 | } | |
11650 | } | |
11651 | pcie_device_make_active(ioc, pcie_device); | |
11652 | pcie_device_put(pcie_device); | |
11653 | } | |
11654 | } | |
11655 | ||
f92363d1 SR |
11656 | /** |
11657 | * _scsih_probe_devices - probing for devices | |
11658 | * @ioc: per adapter object | |
11659 | * | |
11660 | * Called during initial loading of the driver. | |
11661 | */ | |
11662 | static void | |
11663 | _scsih_probe_devices(struct MPT3SAS_ADAPTER *ioc) | |
11664 | { | |
11665 | u16 volume_mapping_flags; | |
11666 | ||
11667 | if (!(ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR)) | |
11668 | return; /* return when IOC doesn't support initiator mode */ | |
11669 | ||
11670 | _scsih_probe_boot_devices(ioc); | |
11671 | ||
11672 | if (ioc->ir_firmware) { | |
11673 | volume_mapping_flags = | |
11674 | le16_to_cpu(ioc->ioc_pg8.IRVolumeMappingFlags) & | |
11675 | MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; | |
11676 | if (volume_mapping_flags == | |
11677 | MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { | |
11678 | _scsih_probe_raid(ioc); | |
11679 | _scsih_probe_sas(ioc); | |
11680 | } else { | |
11681 | _scsih_probe_sas(ioc); | |
11682 | _scsih_probe_raid(ioc); | |
11683 | } | |
d88e1eab | 11684 | } else { |
f92363d1 | 11685 | _scsih_probe_sas(ioc); |
d88e1eab SPS |
11686 | _scsih_probe_pcie(ioc); |
11687 | } | |
f92363d1 SR |
11688 | } |
11689 | ||
11690 | /** | |
8a7e4c24 | 11691 | * scsih_scan_start - scsi lld callback for .scan_start |
f92363d1 SR |
11692 | * @shost: SCSI host pointer |
11693 | * | |
11694 | * The shost has the ability to discover targets on its own instead | |
11695 | * of scanning the entire bus. In our implemention, we will kick off | |
11696 | * firmware discovery. | |
11697 | */ | |
8bbb1cf6 | 11698 | static void |
8a7e4c24 | 11699 | scsih_scan_start(struct Scsi_Host *shost) |
f92363d1 SR |
11700 | { |
11701 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
11702 | int rc; | |
11703 | if (diag_buffer_enable != -1 && diag_buffer_enable != 0) | |
11704 | mpt3sas_enable_diag_buffer(ioc, diag_buffer_enable); | |
d04a6edf SR |
11705 | else if (ioc->manu_pg11.HostTraceBufferMaxSizeKB != 0) |
11706 | mpt3sas_enable_diag_buffer(ioc, 1); | |
f92363d1 SR |
11707 | |
11708 | if (disable_discovery > 0) | |
11709 | return; | |
11710 | ||
11711 | ioc->start_scan = 1; | |
11712 | rc = mpt3sas_port_enable(ioc); | |
11713 | ||
11714 | if (rc != 0) | |
919d8a3f | 11715 | ioc_info(ioc, "port enable: FAILED\n"); |
f92363d1 SR |
11716 | } |
11717 | ||
a0815c45 SP |
11718 | /** |
11719 | * _scsih_complete_devices_scanning - add the devices to sml and | |
11720 | * complete ioc initialization. | |
11721 | * @ioc: per adapter object | |
11722 | * | |
11723 | * Return nothing. | |
11724 | */ | |
11725 | static void _scsih_complete_devices_scanning(struct MPT3SAS_ADAPTER *ioc) | |
11726 | { | |
11727 | ||
11728 | if (ioc->wait_for_discovery_to_complete) { | |
11729 | ioc->wait_for_discovery_to_complete = 0; | |
11730 | _scsih_probe_devices(ioc); | |
11731 | } | |
11732 | ||
11733 | mpt3sas_base_start_watchdog(ioc); | |
11734 | ioc->is_driver_loading = 0; | |
11735 | } | |
11736 | ||
f92363d1 | 11737 | /** |
8a7e4c24 | 11738 | * scsih_scan_finished - scsi lld callback for .scan_finished |
f92363d1 SR |
11739 | * @shost: SCSI host pointer |
11740 | * @time: elapsed time of the scan in jiffies | |
11741 | * | |
11742 | * This function will be called periodicallyn until it returns 1 with the | |
11743 | * scsi_host and the elapsed time of the scan in jiffies. In our implemention, | |
11744 | * we wait for firmware discovery to complete, then return 1. | |
11745 | */ | |
8bbb1cf6 | 11746 | static int |
8a7e4c24 | 11747 | scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) |
f92363d1 SR |
11748 | { |
11749 | struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); | |
a0815c45 SP |
11750 | u32 ioc_state; |
11751 | int issue_hard_reset = 0; | |
f92363d1 SR |
11752 | |
11753 | if (disable_discovery > 0) { | |
11754 | ioc->is_driver_loading = 0; | |
11755 | ioc->wait_for_discovery_to_complete = 0; | |
11756 | return 1; | |
11757 | } | |
11758 | ||
11759 | if (time >= (300 * HZ)) { | |
e3586147 | 11760 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; |
919d8a3f | 11761 | ioc_info(ioc, "port enable: FAILED with timeout (timeout=300s)\n"); |
f92363d1 SR |
11762 | ioc->is_driver_loading = 0; |
11763 | return 1; | |
11764 | } | |
11765 | ||
a0815c45 SP |
11766 | if (ioc->start_scan) { |
11767 | ioc_state = mpt3sas_base_get_iocstate(ioc, 0); | |
11768 | if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { | |
11769 | mpt3sas_print_fault_code(ioc, ioc_state & | |
11770 | MPI2_DOORBELL_DATA_MASK); | |
11771 | issue_hard_reset = 1; | |
11772 | goto out; | |
11773 | } else if ((ioc_state & MPI2_IOC_STATE_MASK) == | |
11774 | MPI2_IOC_STATE_COREDUMP) { | |
11775 | mpt3sas_base_coredump_info(ioc, ioc_state & | |
11776 | MPI2_DOORBELL_DATA_MASK); | |
11777 | mpt3sas_base_wait_for_coredump_completion(ioc, __func__); | |
11778 | issue_hard_reset = 1; | |
11779 | goto out; | |
11780 | } | |
f92363d1 | 11781 | return 0; |
a0815c45 | 11782 | } |
f92363d1 | 11783 | |
a0815c45 SP |
11784 | if (ioc->port_enable_cmds.status & MPT3_CMD_RESET) { |
11785 | ioc_info(ioc, | |
11786 | "port enable: aborted due to diag reset\n"); | |
11787 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; | |
11788 | goto out; | |
11789 | } | |
f92363d1 | 11790 | if (ioc->start_scan_failed) { |
919d8a3f JP |
11791 | ioc_info(ioc, "port enable: FAILED with (ioc_status=0x%08x)\n", |
11792 | ioc->start_scan_failed); | |
f92363d1 SR |
11793 | ioc->is_driver_loading = 0; |
11794 | ioc->wait_for_discovery_to_complete = 0; | |
11795 | ioc->remove_host = 1; | |
11796 | return 1; | |
11797 | } | |
11798 | ||
919d8a3f | 11799 | ioc_info(ioc, "port enable: SUCCESS\n"); |
e3586147 | 11800 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; |
a0815c45 | 11801 | _scsih_complete_devices_scanning(ioc); |
f92363d1 | 11802 | |
a0815c45 SP |
11803 | out: |
11804 | if (issue_hard_reset) { | |
11805 | ioc->port_enable_cmds.status = MPT3_CMD_NOT_USED; | |
11806 | if (mpt3sas_base_hard_reset_handler(ioc, SOFT_RESET)) | |
11807 | ioc->is_driver_loading = 0; | |
f92363d1 | 11808 | } |
f92363d1 SR |
11809 | return 1; |
11810 | } | |
11811 | ||
664f0dce SR |
11812 | /** |
11813 | * scsih_map_queues - map reply queues with request queues | |
11814 | * @shost: SCSI host pointer | |
11815 | */ | |
11816 | static int scsih_map_queues(struct Scsi_Host *shost) | |
11817 | { | |
11818 | struct MPT3SAS_ADAPTER *ioc = | |
11819 | (struct MPT3SAS_ADAPTER *)shost->hostdata; | |
432bc7ca SR |
11820 | struct blk_mq_queue_map *map; |
11821 | int i, qoff, offset; | |
11822 | int nr_msix_vectors = ioc->iopoll_q_start_index; | |
11823 | int iopoll_q_count = ioc->reply_queue_count - nr_msix_vectors; | |
664f0dce | 11824 | |
432bc7ca | 11825 | if (shost->nr_hw_queues == 1) |
664f0dce SR |
11826 | return 0; |
11827 | ||
432bc7ca SR |
11828 | for (i = 0, qoff = 0; i < shost->nr_maps; i++) { |
11829 | map = &shost->tag_set.map[i]; | |
11830 | map->nr_queues = 0; | |
11831 | offset = 0; | |
11832 | if (i == HCTX_TYPE_DEFAULT) { | |
11833 | map->nr_queues = | |
11834 | nr_msix_vectors - ioc->high_iops_queues; | |
11835 | offset = ioc->high_iops_queues; | |
11836 | } else if (i == HCTX_TYPE_POLL) | |
11837 | map->nr_queues = iopoll_q_count; | |
11838 | ||
11839 | if (!map->nr_queues) | |
11840 | BUG_ON(i == HCTX_TYPE_DEFAULT); | |
11841 | ||
11842 | /* | |
11843 | * The poll queue(s) doesn't have an IRQ (and hence IRQ | |
11844 | * affinity), so use the regular blk-mq cpu mapping | |
11845 | */ | |
11846 | map->queue_offset = qoff; | |
11847 | if (i != HCTX_TYPE_POLL) | |
11848 | blk_mq_pci_map_queues(map, ioc->pdev, offset); | |
11849 | else | |
11850 | blk_mq_map_queues(map); | |
11851 | ||
11852 | qoff += map->nr_queues; | |
11853 | } | |
11854 | return 0; | |
664f0dce SR |
11855 | } |
11856 | ||
c84b06a4 SR |
11857 | /* shost template for SAS 2.0 HBA devices */ |
11858 | static struct scsi_host_template mpt2sas_driver_template = { | |
11859 | .module = THIS_MODULE, | |
11860 | .name = "Fusion MPT SAS Host", | |
11861 | .proc_name = MPT2SAS_DRIVER_NAME, | |
11862 | .queuecommand = scsih_qcmd, | |
11863 | .target_alloc = scsih_target_alloc, | |
11864 | .slave_alloc = scsih_slave_alloc, | |
11865 | .slave_configure = scsih_slave_configure, | |
11866 | .target_destroy = scsih_target_destroy, | |
11867 | .slave_destroy = scsih_slave_destroy, | |
11868 | .scan_finished = scsih_scan_finished, | |
11869 | .scan_start = scsih_scan_start, | |
11870 | .change_queue_depth = scsih_change_queue_depth, | |
11871 | .eh_abort_handler = scsih_abort, | |
11872 | .eh_device_reset_handler = scsih_dev_reset, | |
11873 | .eh_target_reset_handler = scsih_target_reset, | |
11874 | .eh_host_reset_handler = scsih_host_reset, | |
11875 | .bios_param = scsih_bios_param, | |
11876 | .can_queue = 1, | |
11877 | .this_id = -1, | |
11878 | .sg_tablesize = MPT2SAS_SG_DEPTH, | |
11879 | .max_sectors = 32767, | |
11880 | .cmd_per_lun = 7, | |
c84b06a4 SR |
11881 | .shost_attrs = mpt3sas_host_attrs, |
11882 | .sdev_attrs = mpt3sas_dev_attrs, | |
11883 | .track_queue_depth = 1, | |
dbec4c90 | 11884 | .cmd_size = sizeof(struct scsiio_tracker), |
c84b06a4 SR |
11885 | }; |
11886 | ||
11887 | /* raid transport support for SAS 2.0 HBA devices */ | |
11888 | static struct raid_function_template mpt2sas_raid_functions = { | |
11889 | .cookie = &mpt2sas_driver_template, | |
11890 | .is_raid = scsih_is_raid, | |
11891 | .get_resync = scsih_get_resync, | |
11892 | .get_state = scsih_get_state, | |
11893 | }; | |
d357e84d | 11894 | |
c84b06a4 SR |
11895 | /* shost template for SAS 3.0 HBA devices */ |
11896 | static struct scsi_host_template mpt3sas_driver_template = { | |
11897 | .module = THIS_MODULE, | |
11898 | .name = "Fusion MPT SAS Host", | |
11899 | .proc_name = MPT3SAS_DRIVER_NAME, | |
11900 | .queuecommand = scsih_qcmd, | |
11901 | .target_alloc = scsih_target_alloc, | |
11902 | .slave_alloc = scsih_slave_alloc, | |
11903 | .slave_configure = scsih_slave_configure, | |
11904 | .target_destroy = scsih_target_destroy, | |
11905 | .slave_destroy = scsih_slave_destroy, | |
11906 | .scan_finished = scsih_scan_finished, | |
11907 | .scan_start = scsih_scan_start, | |
11908 | .change_queue_depth = scsih_change_queue_depth, | |
11909 | .eh_abort_handler = scsih_abort, | |
11910 | .eh_device_reset_handler = scsih_dev_reset, | |
11911 | .eh_target_reset_handler = scsih_target_reset, | |
11912 | .eh_host_reset_handler = scsih_host_reset, | |
11913 | .bios_param = scsih_bios_param, | |
11914 | .can_queue = 1, | |
11915 | .this_id = -1, | |
11916 | .sg_tablesize = MPT3SAS_SG_DEPTH, | |
11917 | .max_sectors = 32767, | |
ce0ad853 | 11918 | .max_segment_size = 0xffffffff, |
c84b06a4 | 11919 | .cmd_per_lun = 7, |
c84b06a4 SR |
11920 | .shost_attrs = mpt3sas_host_attrs, |
11921 | .sdev_attrs = mpt3sas_dev_attrs, | |
11922 | .track_queue_depth = 1, | |
dbec4c90 | 11923 | .cmd_size = sizeof(struct scsiio_tracker), |
664f0dce | 11924 | .map_queues = scsih_map_queues, |
432bc7ca | 11925 | .mq_poll = mpt3sas_blk_mq_poll, |
c84b06a4 SR |
11926 | }; |
11927 | ||
11928 | /* raid transport support for SAS 3.0 HBA devices */ | |
11929 | static struct raid_function_template mpt3sas_raid_functions = { | |
11930 | .cookie = &mpt3sas_driver_template, | |
11931 | .is_raid = scsih_is_raid, | |
11932 | .get_resync = scsih_get_resync, | |
11933 | .get_state = scsih_get_state, | |
11934 | }; | |
11935 | ||
11936 | /** | |
11937 | * _scsih_determine_hba_mpi_version - determine in which MPI version class | |
11938 | * this device belongs to. | |
11939 | * @pdev: PCI device struct | |
11940 | * | |
11941 | * return MPI2_VERSION for SAS 2.0 HBA devices, | |
b130b0d5 SS |
11942 | * MPI25_VERSION for SAS 3.0 HBA devices, and |
11943 | * MPI26 VERSION for Cutlass & Invader SAS 3.0 HBA devices | |
c84b06a4 | 11944 | */ |
8bbb1cf6 | 11945 | static u16 |
c84b06a4 SR |
11946 | _scsih_determine_hba_mpi_version(struct pci_dev *pdev) |
11947 | { | |
11948 | ||
11949 | switch (pdev->device) { | |
7786ab6a | 11950 | case MPI2_MFGPAGE_DEVID_SSS6200: |
d357e84d SR |
11951 | case MPI2_MFGPAGE_DEVID_SAS2004: |
11952 | case MPI2_MFGPAGE_DEVID_SAS2008: | |
11953 | case MPI2_MFGPAGE_DEVID_SAS2108_1: | |
11954 | case MPI2_MFGPAGE_DEVID_SAS2108_2: | |
11955 | case MPI2_MFGPAGE_DEVID_SAS2108_3: | |
11956 | case MPI2_MFGPAGE_DEVID_SAS2116_1: | |
11957 | case MPI2_MFGPAGE_DEVID_SAS2116_2: | |
11958 | case MPI2_MFGPAGE_DEVID_SAS2208_1: | |
11959 | case MPI2_MFGPAGE_DEVID_SAS2208_2: | |
11960 | case MPI2_MFGPAGE_DEVID_SAS2208_3: | |
11961 | case MPI2_MFGPAGE_DEVID_SAS2208_4: | |
11962 | case MPI2_MFGPAGE_DEVID_SAS2208_5: | |
11963 | case MPI2_MFGPAGE_DEVID_SAS2208_6: | |
11964 | case MPI2_MFGPAGE_DEVID_SAS2308_1: | |
11965 | case MPI2_MFGPAGE_DEVID_SAS2308_2: | |
11966 | case MPI2_MFGPAGE_DEVID_SAS2308_3: | |
1244790d | 11967 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP: |
8f838450 | 11968 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP_1: |
c84b06a4 | 11969 | return MPI2_VERSION; |
d357e84d SR |
11970 | case MPI25_MFGPAGE_DEVID_SAS3004: |
11971 | case MPI25_MFGPAGE_DEVID_SAS3008: | |
11972 | case MPI25_MFGPAGE_DEVID_SAS3108_1: | |
11973 | case MPI25_MFGPAGE_DEVID_SAS3108_2: | |
11974 | case MPI25_MFGPAGE_DEVID_SAS3108_5: | |
11975 | case MPI25_MFGPAGE_DEVID_SAS3108_6: | |
c84b06a4 | 11976 | return MPI25_VERSION; |
b130b0d5 SS |
11977 | case MPI26_MFGPAGE_DEVID_SAS3216: |
11978 | case MPI26_MFGPAGE_DEVID_SAS3224: | |
11979 | case MPI26_MFGPAGE_DEVID_SAS3316_1: | |
11980 | case MPI26_MFGPAGE_DEVID_SAS3316_2: | |
11981 | case MPI26_MFGPAGE_DEVID_SAS3316_3: | |
11982 | case MPI26_MFGPAGE_DEVID_SAS3316_4: | |
11983 | case MPI26_MFGPAGE_DEVID_SAS3324_1: | |
11984 | case MPI26_MFGPAGE_DEVID_SAS3324_2: | |
11985 | case MPI26_MFGPAGE_DEVID_SAS3324_3: | |
11986 | case MPI26_MFGPAGE_DEVID_SAS3324_4: | |
998f26ae SPS |
11987 | case MPI26_MFGPAGE_DEVID_SAS3508: |
11988 | case MPI26_MFGPAGE_DEVID_SAS3508_1: | |
11989 | case MPI26_MFGPAGE_DEVID_SAS3408: | |
11990 | case MPI26_MFGPAGE_DEVID_SAS3516: | |
11991 | case MPI26_MFGPAGE_DEVID_SAS3516_1: | |
11992 | case MPI26_MFGPAGE_DEVID_SAS3416: | |
15fd7c74 | 11993 | case MPI26_MFGPAGE_DEVID_SAS3616: |
eb9c7ce5 | 11994 | case MPI26_ATLAS_PCIe_SWITCH_DEVID: |
6c2938f7 SP |
11995 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: |
11996 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: | |
11997 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: | |
11998 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: | |
f38c43a0 SR |
11999 | case MPI26_MFGPAGE_DEVID_INVALID0_3916: |
12000 | case MPI26_MFGPAGE_DEVID_INVALID1_3916: | |
12001 | case MPI26_MFGPAGE_DEVID_INVALID0_3816: | |
12002 | case MPI26_MFGPAGE_DEVID_INVALID1_3816: | |
b130b0d5 | 12003 | return MPI26_VERSION; |
d357e84d | 12004 | } |
c84b06a4 | 12005 | return 0; |
d357e84d SR |
12006 | } |
12007 | ||
f92363d1 | 12008 | /** |
c84b06a4 | 12009 | * _scsih_probe - attach and add scsi host |
f92363d1 SR |
12010 | * @pdev: PCI device struct |
12011 | * @id: pci device id | |
12012 | * | |
4beb4867 | 12013 | * Return: 0 success, anything else error. |
f92363d1 | 12014 | */ |
8bbb1cf6 | 12015 | static int |
c84b06a4 | 12016 | _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) |
f92363d1 SR |
12017 | { |
12018 | struct MPT3SAS_ADAPTER *ioc; | |
c84b06a4 | 12019 | struct Scsi_Host *shost = NULL; |
b65f1d4d | 12020 | int rv; |
c84b06a4 | 12021 | u16 hba_mpi_version; |
432bc7ca | 12022 | int iopoll_q_count = 0; |
c84b06a4 SR |
12023 | |
12024 | /* Determine in which MPI version class this pci device belongs */ | |
12025 | hba_mpi_version = _scsih_determine_hba_mpi_version(pdev); | |
12026 | if (hba_mpi_version == 0) | |
12027 | return -ENODEV; | |
12028 | ||
12029 | /* Enumerate only SAS 2.0 HBA's if hbas_to_enumerate is one, | |
12030 | * for other generation HBA's return with -ENODEV | |
12031 | */ | |
12032 | if ((hbas_to_enumerate == 1) && (hba_mpi_version != MPI2_VERSION)) | |
12033 | return -ENODEV; | |
12034 | ||
12035 | /* Enumerate only SAS 3.0 HBA's if hbas_to_enumerate is two, | |
12036 | * for other generation HBA's return with -ENODEV | |
12037 | */ | |
b130b0d5 SS |
12038 | if ((hbas_to_enumerate == 2) && (!(hba_mpi_version == MPI25_VERSION |
12039 | || hba_mpi_version == MPI26_VERSION))) | |
c84b06a4 SR |
12040 | return -ENODEV; |
12041 | ||
12042 | switch (hba_mpi_version) { | |
12043 | case MPI2_VERSION: | |
ffdadd68 | 12044 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | |
12045 | PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); | |
c84b06a4 SR |
12046 | /* Use mpt2sas driver host template for SAS 2.0 HBA's */ |
12047 | shost = scsi_host_alloc(&mpt2sas_driver_template, | |
12048 | sizeof(struct MPT3SAS_ADAPTER)); | |
12049 | if (!shost) | |
12050 | return -ENODEV; | |
12051 | ioc = shost_priv(shost); | |
12052 | memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); | |
12053 | ioc->hba_mpi_version_belonged = hba_mpi_version; | |
12054 | ioc->id = mpt2_ids++; | |
12055 | sprintf(ioc->driver_name, "%s", MPT2SAS_DRIVER_NAME); | |
c520691b SPS |
12056 | switch (pdev->device) { |
12057 | case MPI2_MFGPAGE_DEVID_SSS6200: | |
c84b06a4 SR |
12058 | ioc->is_warpdrive = 1; |
12059 | ioc->hide_ir_msg = 1; | |
c520691b | 12060 | break; |
1244790d | 12061 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP: |
8f838450 | 12062 | case MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP_1: |
c520691b SPS |
12063 | ioc->is_mcpu_endpoint = 1; |
12064 | break; | |
12065 | default: | |
c84b06a4 | 12066 | ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; |
c520691b SPS |
12067 | break; |
12068 | } | |
324c122f SR |
12069 | |
12070 | if (multipath_on_hba == -1 || multipath_on_hba == 0) | |
12071 | ioc->multipath_on_hba = 0; | |
12072 | else | |
12073 | ioc->multipath_on_hba = 1; | |
12074 | ||
c84b06a4 SR |
12075 | break; |
12076 | case MPI25_VERSION: | |
b130b0d5 | 12077 | case MPI26_VERSION: |
c84b06a4 SR |
12078 | /* Use mpt3sas driver host template for SAS 3.0 HBA's */ |
12079 | shost = scsi_host_alloc(&mpt3sas_driver_template, | |
12080 | sizeof(struct MPT3SAS_ADAPTER)); | |
12081 | if (!shost) | |
12082 | return -ENODEV; | |
12083 | ioc = shost_priv(shost); | |
12084 | memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); | |
12085 | ioc->hba_mpi_version_belonged = hba_mpi_version; | |
12086 | ioc->id = mpt3_ids++; | |
12087 | sprintf(ioc->driver_name, "%s", MPT3SAS_DRIVER_NAME); | |
998f26ae SPS |
12088 | switch (pdev->device) { |
12089 | case MPI26_MFGPAGE_DEVID_SAS3508: | |
12090 | case MPI26_MFGPAGE_DEVID_SAS3508_1: | |
12091 | case MPI26_MFGPAGE_DEVID_SAS3408: | |
12092 | case MPI26_MFGPAGE_DEVID_SAS3516: | |
12093 | case MPI26_MFGPAGE_DEVID_SAS3516_1: | |
12094 | case MPI26_MFGPAGE_DEVID_SAS3416: | |
15fd7c74 | 12095 | case MPI26_MFGPAGE_DEVID_SAS3616: |
eb9c7ce5 | 12096 | case MPI26_ATLAS_PCIe_SWITCH_DEVID: |
cc68e607 SP |
12097 | ioc->is_gen35_ioc = 1; |
12098 | break; | |
f38c43a0 SR |
12099 | case MPI26_MFGPAGE_DEVID_INVALID0_3816: |
12100 | case MPI26_MFGPAGE_DEVID_INVALID0_3916: | |
12101 | dev_err(&pdev->dev, | |
12102 | "HBA with DeviceId 0x%04x, sub VendorId 0x%04x, sub DeviceId 0x%04x is Invalid", | |
12103 | pdev->device, pdev->subsystem_vendor, | |
12104 | pdev->subsystem_device); | |
12105 | return 1; | |
12106 | case MPI26_MFGPAGE_DEVID_INVALID1_3816: | |
12107 | case MPI26_MFGPAGE_DEVID_INVALID1_3916: | |
12108 | dev_err(&pdev->dev, | |
12109 | "HBA with DeviceId 0x%04x, sub VendorId 0x%04x, sub DeviceId 0x%04x is Tampered", | |
12110 | pdev->device, pdev->subsystem_vendor, | |
12111 | pdev->subsystem_device); | |
12112 | return 1; | |
cc68e607 SP |
12113 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3816: |
12114 | case MPI26_MFGPAGE_DEVID_CFG_SEC_3916: | |
12115 | dev_info(&pdev->dev, | |
12116 | "HBA is in Configurable Secure mode\n"); | |
df561f66 | 12117 | fallthrough; |
6c2938f7 SP |
12118 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3816: |
12119 | case MPI26_MFGPAGE_DEVID_HARD_SEC_3916: | |
cc68e607 | 12120 | ioc->is_aero_ioc = ioc->is_gen35_ioc = 1; |
998f26ae SPS |
12121 | break; |
12122 | default: | |
cc68e607 | 12123 | ioc->is_gen35_ioc = ioc->is_aero_ioc = 0; |
998f26ae | 12124 | } |
b130b0d5 SS |
12125 | if ((ioc->hba_mpi_version_belonged == MPI25_VERSION && |
12126 | pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION) || | |
0bb337c9 SPS |
12127 | (ioc->hba_mpi_version_belonged == MPI26_VERSION)) { |
12128 | ioc->combined_reply_queue = 1; | |
12129 | if (ioc->is_gen35_ioc) | |
12130 | ioc->combined_reply_index_count = | |
12131 | MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35; | |
12132 | else | |
12133 | ioc->combined_reply_index_count = | |
12134 | MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3; | |
12135 | } | |
324c122f SR |
12136 | |
12137 | switch (ioc->is_gen35_ioc) { | |
12138 | case 0: | |
12139 | if (multipath_on_hba == -1 || multipath_on_hba == 0) | |
12140 | ioc->multipath_on_hba = 0; | |
12141 | else | |
12142 | ioc->multipath_on_hba = 1; | |
12143 | break; | |
12144 | case 1: | |
12145 | if (multipath_on_hba == -1 || multipath_on_hba > 0) | |
12146 | ioc->multipath_on_hba = 1; | |
12147 | else | |
12148 | ioc->multipath_on_hba = 0; | |
84a84cc6 | 12149 | break; |
324c122f SR |
12150 | default: |
12151 | break; | |
12152 | } | |
12153 | ||
c84b06a4 SR |
12154 | break; |
12155 | default: | |
12156 | return -ENODEV; | |
12157 | } | |
f92363d1 | 12158 | |
f92363d1 | 12159 | INIT_LIST_HEAD(&ioc->list); |
08c4d550 | 12160 | spin_lock(&gioc_lock); |
f92363d1 | 12161 | list_add_tail(&ioc->list, &mpt3sas_ioc_list); |
08c4d550 | 12162 | spin_unlock(&gioc_lock); |
f92363d1 | 12163 | ioc->shost = shost; |
f92363d1 SR |
12164 | ioc->pdev = pdev; |
12165 | ioc->scsi_io_cb_idx = scsi_io_cb_idx; | |
12166 | ioc->tm_cb_idx = tm_cb_idx; | |
12167 | ioc->ctl_cb_idx = ctl_cb_idx; | |
12168 | ioc->base_cb_idx = base_cb_idx; | |
12169 | ioc->port_enable_cb_idx = port_enable_cb_idx; | |
12170 | ioc->transport_cb_idx = transport_cb_idx; | |
12171 | ioc->scsih_cb_idx = scsih_cb_idx; | |
12172 | ioc->config_cb_idx = config_cb_idx; | |
12173 | ioc->tm_tr_cb_idx = tm_tr_cb_idx; | |
12174 | ioc->tm_tr_volume_cb_idx = tm_tr_volume_cb_idx; | |
12175 | ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; | |
12176 | ioc->logging_level = logging_level; | |
12177 | ioc->schedule_dead_ioc_flush_running_cmds = &_scsih_flush_running_cmds; | |
d3f623ae SR |
12178 | /* Host waits for minimum of six seconds */ |
12179 | ioc->max_shutdown_latency = IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT; | |
3ac8e47b SP |
12180 | /* |
12181 | * Enable MEMORY MOVE support flag. | |
12182 | */ | |
12183 | ioc->drv_support_bitmap |= MPT_DRV_SUPPORT_BITMAP_MEMMOVE; | |
688c1a0a SP |
12184 | /* Enable ADDITIONAL QUERY support flag. */ |
12185 | ioc->drv_support_bitmap |= MPT_DRV_SUPPORT_BITMAP_ADDNLQUERY; | |
8dc8d29a SR |
12186 | |
12187 | ioc->enable_sdev_max_qd = enable_sdev_max_qd; | |
12188 | ||
f92363d1 SR |
12189 | /* misc semaphores and spin locks */ |
12190 | mutex_init(&ioc->reset_in_progress_mutex); | |
08c4d550 SR |
12191 | /* initializing pci_access_mutex lock */ |
12192 | mutex_init(&ioc->pci_access_mutex); | |
f92363d1 SR |
12193 | spin_lock_init(&ioc->ioc_reset_in_progress_lock); |
12194 | spin_lock_init(&ioc->scsi_lookup_lock); | |
12195 | spin_lock_init(&ioc->sas_device_lock); | |
12196 | spin_lock_init(&ioc->sas_node_lock); | |
12197 | spin_lock_init(&ioc->fw_event_lock); | |
12198 | spin_lock_init(&ioc->raid_device_lock); | |
d88e1eab | 12199 | spin_lock_init(&ioc->pcie_device_lock); |
f92363d1 SR |
12200 | spin_lock_init(&ioc->diag_trigger_lock); |
12201 | ||
12202 | INIT_LIST_HEAD(&ioc->sas_device_list); | |
12203 | INIT_LIST_HEAD(&ioc->sas_device_init_list); | |
12204 | INIT_LIST_HEAD(&ioc->sas_expander_list); | |
22a923c3 | 12205 | INIT_LIST_HEAD(&ioc->enclosure_list); |
d88e1eab SPS |
12206 | INIT_LIST_HEAD(&ioc->pcie_device_list); |
12207 | INIT_LIST_HEAD(&ioc->pcie_device_init_list); | |
f92363d1 SR |
12208 | INIT_LIST_HEAD(&ioc->fw_event_list); |
12209 | INIT_LIST_HEAD(&ioc->raid_device_list); | |
12210 | INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); | |
12211 | INIT_LIST_HEAD(&ioc->delayed_tr_list); | |
fd0331b3 SS |
12212 | INIT_LIST_HEAD(&ioc->delayed_sc_list); |
12213 | INIT_LIST_HEAD(&ioc->delayed_event_ack_list); | |
f92363d1 | 12214 | INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); |
cf9bd21a | 12215 | INIT_LIST_HEAD(&ioc->reply_queue_list); |
e238e71b | 12216 | INIT_LIST_HEAD(&ioc->port_table_list); |
f92363d1 | 12217 | |
c84b06a4 | 12218 | sprintf(ioc->name, "%s_cm%d", ioc->driver_name, ioc->id); |
d357e84d | 12219 | |
f92363d1 SR |
12220 | /* init shost parameters */ |
12221 | shost->max_cmd_len = 32; | |
12222 | shost->max_lun = max_lun; | |
12223 | shost->transportt = mpt3sas_transport_template; | |
12224 | shost->unique_id = ioc->id; | |
12225 | ||
0448f019 SPS |
12226 | if (ioc->is_mcpu_endpoint) { |
12227 | /* mCPU MPI support 64K max IO */ | |
12228 | shost->max_sectors = 128; | |
919d8a3f JP |
12229 | ioc_info(ioc, "The max_sectors value is set to %d\n", |
12230 | shost->max_sectors); | |
0448f019 SPS |
12231 | } else { |
12232 | if (max_sectors != 0xFFFF) { | |
12233 | if (max_sectors < 64) { | |
12234 | shost->max_sectors = 64; | |
919d8a3f JP |
12235 | ioc_warn(ioc, "Invalid value %d passed for max_sectors, range is 64 to 32767. Assigning value of 64.\n", |
12236 | max_sectors); | |
0448f019 SPS |
12237 | } else if (max_sectors > 32767) { |
12238 | shost->max_sectors = 32767; | |
919d8a3f JP |
12239 | ioc_warn(ioc, "Invalid value %d passed for max_sectors, range is 64 to 32767.Assigning default value of 32767.\n", |
12240 | max_sectors); | |
0448f019 SPS |
12241 | } else { |
12242 | shost->max_sectors = max_sectors & 0xFFFE; | |
919d8a3f JP |
12243 | ioc_info(ioc, "The max_sectors value is set to %d\n", |
12244 | shost->max_sectors); | |
0448f019 | 12245 | } |
f92363d1 SR |
12246 | } |
12247 | } | |
f92363d1 | 12248 | /* register EEDP capabilities with SCSI layer */ |
e869f8ea SR |
12249 | if (prot_mask >= 0) |
12250 | scsi_host_set_prot(shost, (prot_mask & 0x07)); | |
f92363d1 SR |
12251 | else |
12252 | scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION | |
12253 | | SHOST_DIF_TYPE2_PROTECTION | |
12254 | | SHOST_DIF_TYPE3_PROTECTION); | |
12255 | ||
12256 | scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); | |
12257 | ||
12258 | /* event thread */ | |
12259 | snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), | |
c84b06a4 | 12260 | "fw_event_%s%d", ioc->driver_name, ioc->id); |
bdff785e | 12261 | ioc->firmware_event_thread = alloc_ordered_workqueue( |
864449ee | 12262 | ioc->firmware_event_name, 0); |
f92363d1 | 12263 | if (!ioc->firmware_event_thread) { |
919d8a3f JP |
12264 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
12265 | __FILE__, __LINE__, __func__); | |
b65f1d4d | 12266 | rv = -ENODEV; |
f92363d1 SR |
12267 | goto out_thread_fail; |
12268 | } | |
12269 | ||
432bc7ca SR |
12270 | shost->host_tagset = 0; |
12271 | ||
12272 | if (ioc->is_gen35_ioc && host_tagset_enable) | |
12273 | shost->host_tagset = 1; | |
12274 | ||
f92363d1 SR |
12275 | ioc->is_driver_loading = 1; |
12276 | if ((mpt3sas_base_attach(ioc))) { | |
919d8a3f JP |
12277 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
12278 | __FILE__, __LINE__, __func__); | |
b65f1d4d | 12279 | rv = -ENODEV; |
f92363d1 SR |
12280 | goto out_attach_fail; |
12281 | } | |
7786ab6a | 12282 | |
7786ab6a SR |
12283 | if (ioc->is_warpdrive) { |
12284 | if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) | |
12285 | ioc->hide_drives = 0; | |
12286 | else if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_HIDE_ALL_DISKS) | |
12287 | ioc->hide_drives = 1; | |
12288 | else { | |
c84b06a4 | 12289 | if (mpt3sas_get_num_volumes(ioc)) |
7786ab6a SR |
12290 | ioc->hide_drives = 1; |
12291 | else | |
12292 | ioc->hide_drives = 0; | |
12293 | } | |
12294 | } else | |
12295 | ioc->hide_drives = 0; | |
7786ab6a | 12296 | |
664f0dce SR |
12297 | shost->nr_hw_queues = 1; |
12298 | ||
432bc7ca | 12299 | if (shost->host_tagset) { |
664f0dce SR |
12300 | shost->nr_hw_queues = |
12301 | ioc->reply_queue_count - ioc->high_iops_queues; | |
12302 | ||
432bc7ca SR |
12303 | iopoll_q_count = |
12304 | ioc->reply_queue_count - ioc->iopoll_q_start_index; | |
12305 | ||
12306 | shost->nr_maps = iopoll_q_count ? 3 : 1; | |
12307 | ||
664f0dce SR |
12308 | dev_info(&ioc->pdev->dev, |
12309 | "Max SCSIIO MPT commands: %d shared with nr_hw_queues = %d\n", | |
12310 | shost->can_queue, shost->nr_hw_queues); | |
12311 | } | |
12312 | ||
b65f1d4d SR |
12313 | rv = scsi_add_host(shost, &pdev->dev); |
12314 | if (rv) { | |
919d8a3f JP |
12315 | ioc_err(ioc, "failure at %s:%d/%s()!\n", |
12316 | __FILE__, __LINE__, __func__); | |
4dc06fd8 RS |
12317 | goto out_add_shost_fail; |
12318 | } | |
12319 | ||
f92363d1 | 12320 | scsi_scan_host(shost); |
2b01b293 | 12321 | mpt3sas_setup_debugfs(ioc); |
f92363d1 | 12322 | return 0; |
4dc06fd8 RS |
12323 | out_add_shost_fail: |
12324 | mpt3sas_base_detach(ioc); | |
f92363d1 SR |
12325 | out_attach_fail: |
12326 | destroy_workqueue(ioc->firmware_event_thread); | |
12327 | out_thread_fail: | |
08c4d550 | 12328 | spin_lock(&gioc_lock); |
f92363d1 | 12329 | list_del(&ioc->list); |
08c4d550 | 12330 | spin_unlock(&gioc_lock); |
f92363d1 | 12331 | scsi_host_put(shost); |
b65f1d4d | 12332 | return rv; |
f92363d1 SR |
12333 | } |
12334 | ||
f92363d1 | 12335 | /** |
8a7e4c24 | 12336 | * scsih_suspend - power management suspend main entry point |
17287305 | 12337 | * @dev: Device struct |
f92363d1 | 12338 | * |
4beb4867 | 12339 | * Return: 0 success, anything else error. |
f92363d1 | 12340 | */ |
17287305 VG |
12341 | static int __maybe_unused |
12342 | scsih_suspend(struct device *dev) | |
f92363d1 | 12343 | { |
17287305 | 12344 | struct pci_dev *pdev = to_pci_dev(dev); |
f38c43a0 SR |
12345 | struct Scsi_Host *shost; |
12346 | struct MPT3SAS_ADAPTER *ioc; | |
f38c43a0 SR |
12347 | int rc; |
12348 | ||
12349 | rc = _scsih_get_shost_and_ioc(pdev, &shost, &ioc); | |
12350 | if (rc) | |
12351 | return rc; | |
f92363d1 SR |
12352 | |
12353 | mpt3sas_base_stop_watchdog(ioc); | |
12354 | flush_scheduled_work(); | |
12355 | scsi_block_requests(shost); | |
d3f623ae | 12356 | _scsih_nvme_shutdown(ioc); |
17287305 VG |
12357 | ioc_info(ioc, "pdev=0x%p, slot=%s, entering operating state\n", |
12358 | pdev, pci_name(pdev)); | |
f92363d1 | 12359 | |
f92363d1 | 12360 | mpt3sas_base_free_resources(ioc); |
f92363d1 SR |
12361 | return 0; |
12362 | } | |
12363 | ||
12364 | /** | |
8a7e4c24 | 12365 | * scsih_resume - power management resume main entry point |
17287305 | 12366 | * @dev: Device struct |
f92363d1 | 12367 | * |
4beb4867 | 12368 | * Return: 0 success, anything else error. |
f92363d1 | 12369 | */ |
17287305 VG |
12370 | static int __maybe_unused |
12371 | scsih_resume(struct device *dev) | |
f92363d1 | 12372 | { |
17287305 | 12373 | struct pci_dev *pdev = to_pci_dev(dev); |
f38c43a0 SR |
12374 | struct Scsi_Host *shost; |
12375 | struct MPT3SAS_ADAPTER *ioc; | |
f92363d1 SR |
12376 | pci_power_t device_state = pdev->current_state; |
12377 | int r; | |
12378 | ||
f38c43a0 SR |
12379 | r = _scsih_get_shost_and_ioc(pdev, &shost, &ioc); |
12380 | if (r) | |
12381 | return r; | |
12382 | ||
919d8a3f JP |
12383 | ioc_info(ioc, "pdev=0x%p, slot=%s, previous operating state [D%d]\n", |
12384 | pdev, pci_name(pdev), device_state); | |
f92363d1 | 12385 | |
f92363d1 SR |
12386 | ioc->pdev = pdev; |
12387 | r = mpt3sas_base_map_resources(ioc); | |
12388 | if (r) | |
12389 | return r; | |
5b061980 | 12390 | ioc_info(ioc, "Issuing Hard Reset as part of OS Resume\n"); |
98c56ad3 | 12391 | mpt3sas_base_hard_reset_handler(ioc, SOFT_RESET); |
f92363d1 SR |
12392 | scsi_unblock_requests(shost); |
12393 | mpt3sas_base_start_watchdog(ioc); | |
12394 | return 0; | |
12395 | } | |
f92363d1 SR |
12396 | |
12397 | /** | |
8a7e4c24 | 12398 | * scsih_pci_error_detected - Called when a PCI error is detected. |
f92363d1 SR |
12399 | * @pdev: PCI device struct |
12400 | * @state: PCI channel state | |
12401 | * | |
12402 | * Description: Called when a PCI error is detected. | |
12403 | * | |
4beb4867 | 12404 | * Return: PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT. |
f92363d1 | 12405 | */ |
8bbb1cf6 | 12406 | static pci_ers_result_t |
8a7e4c24 | 12407 | scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) |
f92363d1 | 12408 | { |
f38c43a0 SR |
12409 | struct Scsi_Host *shost; |
12410 | struct MPT3SAS_ADAPTER *ioc; | |
12411 | ||
12412 | if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc)) | |
12413 | return PCI_ERS_RESULT_DISCONNECT; | |
f92363d1 | 12414 | |
919d8a3f | 12415 | ioc_info(ioc, "PCI error: detected callback, state(%d)!!\n", state); |
f92363d1 SR |
12416 | |
12417 | switch (state) { | |
12418 | case pci_channel_io_normal: | |
12419 | return PCI_ERS_RESULT_CAN_RECOVER; | |
12420 | case pci_channel_io_frozen: | |
12421 | /* Fatal error, prepare for slot reset */ | |
12422 | ioc->pci_error_recovery = 1; | |
12423 | scsi_block_requests(ioc->shost); | |
12424 | mpt3sas_base_stop_watchdog(ioc); | |
12425 | mpt3sas_base_free_resources(ioc); | |
12426 | return PCI_ERS_RESULT_NEED_RESET; | |
12427 | case pci_channel_io_perm_failure: | |
12428 | /* Permanent error, prepare for device removal */ | |
12429 | ioc->pci_error_recovery = 1; | |
12430 | mpt3sas_base_stop_watchdog(ioc); | |
432bc7ca | 12431 | mpt3sas_base_pause_mq_polling(ioc); |
f92363d1 SR |
12432 | _scsih_flush_running_cmds(ioc); |
12433 | return PCI_ERS_RESULT_DISCONNECT; | |
12434 | } | |
12435 | return PCI_ERS_RESULT_NEED_RESET; | |
12436 | } | |
12437 | ||
12438 | /** | |
8a7e4c24 | 12439 | * scsih_pci_slot_reset - Called when PCI slot has been reset. |
f92363d1 SR |
12440 | * @pdev: PCI device struct |
12441 | * | |
12442 | * Description: This routine is called by the pci error recovery | |
12443 | * code after the PCI slot has been reset, just before we | |
12444 | * should resume normal operations. | |
12445 | */ | |
8bbb1cf6 | 12446 | static pci_ers_result_t |
8a7e4c24 | 12447 | scsih_pci_slot_reset(struct pci_dev *pdev) |
f92363d1 | 12448 | { |
f38c43a0 SR |
12449 | struct Scsi_Host *shost; |
12450 | struct MPT3SAS_ADAPTER *ioc; | |
f92363d1 SR |
12451 | int rc; |
12452 | ||
f38c43a0 SR |
12453 | if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc)) |
12454 | return PCI_ERS_RESULT_DISCONNECT; | |
12455 | ||
919d8a3f | 12456 | ioc_info(ioc, "PCI error: slot reset callback!!\n"); |
f92363d1 SR |
12457 | |
12458 | ioc->pci_error_recovery = 0; | |
12459 | ioc->pdev = pdev; | |
12460 | pci_restore_state(pdev); | |
12461 | rc = mpt3sas_base_map_resources(ioc); | |
12462 | if (rc) | |
12463 | return PCI_ERS_RESULT_DISCONNECT; | |
12464 | ||
5b061980 | 12465 | ioc_info(ioc, "Issuing Hard Reset as part of PCI Slot Reset\n"); |
98c56ad3 | 12466 | rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); |
f92363d1 | 12467 | |
919d8a3f JP |
12468 | ioc_warn(ioc, "hard reset: %s\n", |
12469 | (rc == 0) ? "success" : "failed"); | |
f92363d1 SR |
12470 | |
12471 | if (!rc) | |
12472 | return PCI_ERS_RESULT_RECOVERED; | |
12473 | else | |
12474 | return PCI_ERS_RESULT_DISCONNECT; | |
12475 | } | |
12476 | ||
12477 | /** | |
8a7e4c24 | 12478 | * scsih_pci_resume() - resume normal ops after PCI reset |
f92363d1 SR |
12479 | * @pdev: pointer to PCI device |
12480 | * | |
12481 | * Called when the error recovery driver tells us that its | |
12482 | * OK to resume normal operation. Use completion to allow | |
12483 | * halted scsi ops to resume. | |
12484 | */ | |
8bbb1cf6 | 12485 | static void |
8a7e4c24 | 12486 | scsih_pci_resume(struct pci_dev *pdev) |
f92363d1 | 12487 | { |
f38c43a0 SR |
12488 | struct Scsi_Host *shost; |
12489 | struct MPT3SAS_ADAPTER *ioc; | |
12490 | ||
12491 | if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc)) | |
12492 | return; | |
f92363d1 | 12493 | |
919d8a3f | 12494 | ioc_info(ioc, "PCI error: resume callback!!\n"); |
f92363d1 | 12495 | |
f92363d1 SR |
12496 | mpt3sas_base_start_watchdog(ioc); |
12497 | scsi_unblock_requests(ioc->shost); | |
12498 | } | |
12499 | ||
12500 | /** | |
8a7e4c24 | 12501 | * scsih_pci_mmio_enabled - Enable MMIO and dump debug registers |
f92363d1 SR |
12502 | * @pdev: pointer to PCI device |
12503 | */ | |
8bbb1cf6 | 12504 | static pci_ers_result_t |
8a7e4c24 | 12505 | scsih_pci_mmio_enabled(struct pci_dev *pdev) |
f92363d1 | 12506 | { |
f38c43a0 SR |
12507 | struct Scsi_Host *shost; |
12508 | struct MPT3SAS_ADAPTER *ioc; | |
12509 | ||
12510 | if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc)) | |
12511 | return PCI_ERS_RESULT_DISCONNECT; | |
f92363d1 | 12512 | |
919d8a3f | 12513 | ioc_info(ioc, "PCI error: mmio enabled callback!!\n"); |
f92363d1 SR |
12514 | |
12515 | /* TODO - dump whatever for debugging purposes */ | |
12516 | ||
83c3d340 KW |
12517 | /* This called only if scsih_pci_error_detected returns |
12518 | * PCI_ERS_RESULT_CAN_RECOVER. Read/write to the device still | |
12519 | * works, no need to reset slot. | |
12520 | */ | |
12521 | return PCI_ERS_RESULT_RECOVERED; | |
f92363d1 SR |
12522 | } |
12523 | ||
307d9075 | 12524 | /** |
a8d548b0 | 12525 | * scsih_ncq_prio_supp - Check for NCQ command priority support |
307d9075 AM |
12526 | * @sdev: scsi device struct |
12527 | * | |
12528 | * This is called when a user indicates they would like to enable | |
12529 | * ncq command priorities. This works only on SATA devices. | |
12530 | */ | |
12531 | bool scsih_ncq_prio_supp(struct scsi_device *sdev) | |
12532 | { | |
12533 | unsigned char *buf; | |
12534 | bool ncq_prio_supp = false; | |
12535 | ||
12536 | if (!scsi_device_supports_vpd(sdev)) | |
12537 | return ncq_prio_supp; | |
12538 | ||
12539 | buf = kmalloc(SCSI_VPD_PG_LEN, GFP_KERNEL); | |
12540 | if (!buf) | |
12541 | return ncq_prio_supp; | |
12542 | ||
12543 | if (!scsi_get_vpd_page(sdev, 0x89, buf, SCSI_VPD_PG_LEN)) | |
12544 | ncq_prio_supp = (buf[213] >> 4) & 1; | |
12545 | ||
12546 | kfree(buf); | |
12547 | return ncq_prio_supp; | |
12548 | } | |
c84b06a4 SR |
12549 | /* |
12550 | * The pci device ids are defined in mpi/mpi2_cnfg.h. | |
12551 | */ | |
12552 | static const struct pci_device_id mpt3sas_pci_table[] = { | |
12553 | /* Spitfire ~ 2004 */ | |
12554 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004, | |
12555 | PCI_ANY_ID, PCI_ANY_ID }, | |
12556 | /* Falcon ~ 2008 */ | |
12557 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008, | |
12558 | PCI_ANY_ID, PCI_ANY_ID }, | |
12559 | /* Liberator ~ 2108 */ | |
12560 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1, | |
12561 | PCI_ANY_ID, PCI_ANY_ID }, | |
12562 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2, | |
12563 | PCI_ANY_ID, PCI_ANY_ID }, | |
12564 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, | |
12565 | PCI_ANY_ID, PCI_ANY_ID }, | |
12566 | /* Meteor ~ 2116 */ | |
12567 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, | |
12568 | PCI_ANY_ID, PCI_ANY_ID }, | |
12569 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, | |
12570 | PCI_ANY_ID, PCI_ANY_ID }, | |
12571 | /* Thunderbolt ~ 2208 */ | |
12572 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, | |
12573 | PCI_ANY_ID, PCI_ANY_ID }, | |
12574 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, | |
12575 | PCI_ANY_ID, PCI_ANY_ID }, | |
12576 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, | |
12577 | PCI_ANY_ID, PCI_ANY_ID }, | |
12578 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, | |
12579 | PCI_ANY_ID, PCI_ANY_ID }, | |
12580 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, | |
12581 | PCI_ANY_ID, PCI_ANY_ID }, | |
12582 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, | |
12583 | PCI_ANY_ID, PCI_ANY_ID }, | |
12584 | /* Mustang ~ 2308 */ | |
12585 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, | |
12586 | PCI_ANY_ID, PCI_ANY_ID }, | |
12587 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, | |
12588 | PCI_ANY_ID, PCI_ANY_ID }, | |
12589 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, | |
12590 | PCI_ANY_ID, PCI_ANY_ID }, | |
1244790d | 12591 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP, |
c520691b | 12592 | PCI_ANY_ID, PCI_ANY_ID }, |
8f838450 SP |
12593 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SWITCH_MPI_EP_1, |
12594 | PCI_ANY_ID, PCI_ANY_ID }, | |
c84b06a4 SR |
12595 | /* SSS6200 */ |
12596 | { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200, | |
12597 | PCI_ANY_ID, PCI_ANY_ID }, | |
12598 | /* Fury ~ 3004 and 3008 */ | |
12599 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, | |
12600 | PCI_ANY_ID, PCI_ANY_ID }, | |
12601 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, | |
12602 | PCI_ANY_ID, PCI_ANY_ID }, | |
12603 | /* Invader ~ 3108 */ | |
12604 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, | |
12605 | PCI_ANY_ID, PCI_ANY_ID }, | |
12606 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, | |
12607 | PCI_ANY_ID, PCI_ANY_ID }, | |
12608 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, | |
12609 | PCI_ANY_ID, PCI_ANY_ID }, | |
12610 | { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, | |
12611 | PCI_ANY_ID, PCI_ANY_ID }, | |
b130b0d5 SS |
12612 | /* Cutlass ~ 3216 and 3224 */ |
12613 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3216, | |
12614 | PCI_ANY_ID, PCI_ANY_ID }, | |
12615 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3224, | |
12616 | PCI_ANY_ID, PCI_ANY_ID }, | |
12617 | /* Intruder ~ 3316 and 3324 */ | |
12618 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_1, | |
12619 | PCI_ANY_ID, PCI_ANY_ID }, | |
12620 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_2, | |
12621 | PCI_ANY_ID, PCI_ANY_ID }, | |
12622 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_3, | |
12623 | PCI_ANY_ID, PCI_ANY_ID }, | |
12624 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3316_4, | |
12625 | PCI_ANY_ID, PCI_ANY_ID }, | |
12626 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_1, | |
12627 | PCI_ANY_ID, PCI_ANY_ID }, | |
12628 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_2, | |
12629 | PCI_ANY_ID, PCI_ANY_ID }, | |
12630 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_3, | |
12631 | PCI_ANY_ID, PCI_ANY_ID }, | |
12632 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3324_4, | |
12633 | PCI_ANY_ID, PCI_ANY_ID }, | |
998f26ae SPS |
12634 | /* Ventura, Crusader, Harpoon & Tomcat ~ 3516, 3416, 3508 & 3408*/ |
12635 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508, | |
12636 | PCI_ANY_ID, PCI_ANY_ID }, | |
12637 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3508_1, | |
12638 | PCI_ANY_ID, PCI_ANY_ID }, | |
12639 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3408, | |
12640 | PCI_ANY_ID, PCI_ANY_ID }, | |
12641 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516, | |
12642 | PCI_ANY_ID, PCI_ANY_ID }, | |
12643 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3516_1, | |
12644 | PCI_ANY_ID, PCI_ANY_ID }, | |
12645 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3416, | |
12646 | PCI_ANY_ID, PCI_ANY_ID }, | |
15fd7c74 SR |
12647 | /* Mercator ~ 3616*/ |
12648 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_SAS3616, | |
12649 | PCI_ANY_ID, PCI_ANY_ID }, | |
6c2938f7 SP |
12650 | |
12651 | /* Aero SI 0x00E1 Configurable Secure | |
12652 | * 0x00E2 Hard Secure | |
12653 | */ | |
12654 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3916, | |
12655 | PCI_ANY_ID, PCI_ANY_ID }, | |
12656 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3916, | |
12657 | PCI_ANY_ID, PCI_ANY_ID }, | |
12658 | ||
f38c43a0 SR |
12659 | /* |
12660 | * Aero SI –> 0x00E0 Invalid, 0x00E3 Tampered | |
12661 | */ | |
12662 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_INVALID0_3916, | |
12663 | PCI_ANY_ID, PCI_ANY_ID }, | |
12664 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_INVALID1_3916, | |
12665 | PCI_ANY_ID, PCI_ANY_ID }, | |
12666 | ||
eb9c7ce5 SP |
12667 | /* Atlas PCIe Switch Management Port */ |
12668 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_ATLAS_PCIe_SWITCH_DEVID, | |
12669 | PCI_ANY_ID, PCI_ANY_ID }, | |
12670 | ||
6c2938f7 SP |
12671 | /* Sea SI 0x00E5 Configurable Secure |
12672 | * 0x00E6 Hard Secure | |
12673 | */ | |
12674 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_CFG_SEC_3816, | |
12675 | PCI_ANY_ID, PCI_ANY_ID }, | |
12676 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3816, | |
12677 | PCI_ANY_ID, PCI_ANY_ID }, | |
12678 | ||
f38c43a0 SR |
12679 | /* |
12680 | * Sea SI –> 0x00E4 Invalid, 0x00E7 Tampered | |
12681 | */ | |
12682 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_INVALID0_3816, | |
12683 | PCI_ANY_ID, PCI_ANY_ID }, | |
12684 | { MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_INVALID1_3816, | |
12685 | PCI_ANY_ID, PCI_ANY_ID }, | |
12686 | ||
c84b06a4 SR |
12687 | {0} /* Terminating entry */ |
12688 | }; | |
12689 | MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); | |
12690 | ||
12691 | static struct pci_error_handlers _mpt3sas_err_handler = { | |
12692 | .error_detected = scsih_pci_error_detected, | |
12693 | .mmio_enabled = scsih_pci_mmio_enabled, | |
12694 | .slot_reset = scsih_pci_slot_reset, | |
12695 | .resume = scsih_pci_resume, | |
12696 | }; | |
12697 | ||
17287305 VG |
12698 | static SIMPLE_DEV_PM_OPS(scsih_pm_ops, scsih_suspend, scsih_resume); |
12699 | ||
c84b06a4 SR |
12700 | static struct pci_driver mpt3sas_driver = { |
12701 | .name = MPT3SAS_DRIVER_NAME, | |
12702 | .id_table = mpt3sas_pci_table, | |
12703 | .probe = _scsih_probe, | |
12704 | .remove = scsih_remove, | |
12705 | .shutdown = scsih_shutdown, | |
12706 | .err_handler = &_mpt3sas_err_handler, | |
17287305 | 12707 | .driver.pm = &scsih_pm_ops, |
c84b06a4 SR |
12708 | }; |
12709 | ||
f92363d1 | 12710 | /** |
8a7e4c24 | 12711 | * scsih_init - main entry point for this driver. |
f92363d1 | 12712 | * |
4beb4867 | 12713 | * Return: 0 success, anything else error. |
f92363d1 | 12714 | */ |
8bbb1cf6 | 12715 | static int |
8a7e4c24 | 12716 | scsih_init(void) |
f92363d1 | 12717 | { |
c84b06a4 SR |
12718 | mpt2_ids = 0; |
12719 | mpt3_ids = 0; | |
f92363d1 | 12720 | |
f92363d1 SR |
12721 | mpt3sas_base_initialize_callback_handler(); |
12722 | ||
12723 | /* queuecommand callback hander */ | |
12724 | scsi_io_cb_idx = mpt3sas_base_register_callback_handler(_scsih_io_done); | |
12725 | ||
6c7abffc | 12726 | /* task management callback handler */ |
f92363d1 SR |
12727 | tm_cb_idx = mpt3sas_base_register_callback_handler(_scsih_tm_done); |
12728 | ||
12729 | /* base internal commands callback handler */ | |
12730 | base_cb_idx = mpt3sas_base_register_callback_handler(mpt3sas_base_done); | |
12731 | port_enable_cb_idx = mpt3sas_base_register_callback_handler( | |
12732 | mpt3sas_port_enable_done); | |
12733 | ||
12734 | /* transport internal commands callback handler */ | |
12735 | transport_cb_idx = mpt3sas_base_register_callback_handler( | |
12736 | mpt3sas_transport_done); | |
12737 | ||
12738 | /* scsih internal commands callback handler */ | |
12739 | scsih_cb_idx = mpt3sas_base_register_callback_handler(_scsih_done); | |
12740 | ||
12741 | /* configuration page API internal commands callback handler */ | |
12742 | config_cb_idx = mpt3sas_base_register_callback_handler( | |
12743 | mpt3sas_config_done); | |
12744 | ||
12745 | /* ctl module callback handler */ | |
12746 | ctl_cb_idx = mpt3sas_base_register_callback_handler(mpt3sas_ctl_done); | |
12747 | ||
12748 | tm_tr_cb_idx = mpt3sas_base_register_callback_handler( | |
12749 | _scsih_tm_tr_complete); | |
12750 | ||
12751 | tm_tr_volume_cb_idx = mpt3sas_base_register_callback_handler( | |
12752 | _scsih_tm_volume_tr_complete); | |
12753 | ||
12754 | tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler( | |
12755 | _scsih_sas_control_complete); | |
12756 | ||
2b01b293 | 12757 | mpt3sas_init_debugfs(); |
7497392a | 12758 | return 0; |
f92363d1 SR |
12759 | } |
12760 | ||
12761 | /** | |
7497392a | 12762 | * scsih_exit - exit point for this driver (when it is a module). |
f92363d1 | 12763 | * |
4beb4867 | 12764 | * Return: 0 success, anything else error. |
f92363d1 | 12765 | */ |
8bbb1cf6 | 12766 | static void |
8a7e4c24 | 12767 | scsih_exit(void) |
f92363d1 | 12768 | { |
f92363d1 SR |
12769 | |
12770 | mpt3sas_base_release_callback_handler(scsi_io_cb_idx); | |
12771 | mpt3sas_base_release_callback_handler(tm_cb_idx); | |
12772 | mpt3sas_base_release_callback_handler(base_cb_idx); | |
12773 | mpt3sas_base_release_callback_handler(port_enable_cb_idx); | |
12774 | mpt3sas_base_release_callback_handler(transport_cb_idx); | |
12775 | mpt3sas_base_release_callback_handler(scsih_cb_idx); | |
12776 | mpt3sas_base_release_callback_handler(config_cb_idx); | |
12777 | mpt3sas_base_release_callback_handler(ctl_cb_idx); | |
12778 | ||
12779 | mpt3sas_base_release_callback_handler(tm_tr_cb_idx); | |
12780 | mpt3sas_base_release_callback_handler(tm_tr_volume_cb_idx); | |
12781 | mpt3sas_base_release_callback_handler(tm_sas_control_cb_idx); | |
12782 | ||
12783 | /* raid transport support */ | |
c84b06a4 SR |
12784 | if (hbas_to_enumerate != 1) |
12785 | raid_class_release(mpt3sas_raid_template); | |
12786 | if (hbas_to_enumerate != 2) | |
12787 | raid_class_release(mpt2sas_raid_template); | |
f92363d1 | 12788 | sas_release_transport(mpt3sas_transport_template); |
2b01b293 | 12789 | mpt3sas_exit_debugfs(); |
f92363d1 | 12790 | } |
7786ab6a | 12791 | |
c84b06a4 SR |
12792 | /** |
12793 | * _mpt3sas_init - main entry point for this driver. | |
12794 | * | |
4beb4867 | 12795 | * Return: 0 success, anything else error. |
c84b06a4 SR |
12796 | */ |
12797 | static int __init | |
12798 | _mpt3sas_init(void) | |
12799 | { | |
12800 | int error; | |
12801 | ||
12802 | pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, | |
12803 | MPT3SAS_DRIVER_VERSION); | |
12804 | ||
12805 | mpt3sas_transport_template = | |
12806 | sas_attach_transport(&mpt3sas_transport_functions); | |
12807 | if (!mpt3sas_transport_template) | |
12808 | return -ENODEV; | |
12809 | ||
12810 | /* No need attach mpt3sas raid functions template | |
12811 | * if hbas_to_enumarate value is one. | |
12812 | */ | |
12813 | if (hbas_to_enumerate != 1) { | |
12814 | mpt3sas_raid_template = | |
12815 | raid_class_attach(&mpt3sas_raid_functions); | |
12816 | if (!mpt3sas_raid_template) { | |
12817 | sas_release_transport(mpt3sas_transport_template); | |
12818 | return -ENODEV; | |
12819 | } | |
12820 | } | |
12821 | ||
12822 | /* No need to attach mpt2sas raid functions template | |
12823 | * if hbas_to_enumarate value is two | |
12824 | */ | |
12825 | if (hbas_to_enumerate != 2) { | |
12826 | mpt2sas_raid_template = | |
12827 | raid_class_attach(&mpt2sas_raid_functions); | |
12828 | if (!mpt2sas_raid_template) { | |
12829 | sas_release_transport(mpt3sas_transport_template); | |
12830 | return -ENODEV; | |
12831 | } | |
12832 | } | |
12833 | ||
12834 | error = scsih_init(); | |
12835 | if (error) { | |
12836 | scsih_exit(); | |
12837 | return error; | |
12838 | } | |
12839 | ||
12840 | mpt3sas_ctl_init(hbas_to_enumerate); | |
12841 | ||
12842 | error = pci_register_driver(&mpt3sas_driver); | |
12843 | if (error) | |
12844 | scsih_exit(); | |
12845 | ||
12846 | return error; | |
12847 | } | |
12848 | ||
12849 | /** | |
12850 | * _mpt3sas_exit - exit point for this driver (when it is a module). | |
12851 | * | |
12852 | */ | |
12853 | static void __exit | |
12854 | _mpt3sas_exit(void) | |
12855 | { | |
12856 | pr_info("mpt3sas version %s unloading\n", | |
12857 | MPT3SAS_DRIVER_VERSION); | |
12858 | ||
c84b06a4 SR |
12859 | mpt3sas_ctl_exit(hbas_to_enumerate); |
12860 | ||
87b3576e C |
12861 | pci_unregister_driver(&mpt3sas_driver); |
12862 | ||
c84b06a4 SR |
12863 | scsih_exit(); |
12864 | } | |
12865 | ||
12866 | module_init(_mpt3sas_init); | |
12867 | module_exit(_mpt3sas_exit); |