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2545bca0 MD |
1 | /*- |
2 | * Routines for handling the integrated RAID features LSI MPT Fusion adapters. | |
3 | * | |
4 | * Copyright (c) 2005, WHEEL Sp. z o.o. | |
5 | * Copyright (c) 2005 Justin T. Gibbs. | |
6 | * All rights reserved. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions are | |
10 | * met: | |
11 | * 1. Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | |
14 | * substantially similar to the "NO WARRANTY" disclaimer below | |
15 | * ("Disclaimer") and any redistribution must be conditioned upon including | |
16 | * a substantially similar Disclaimer requirement for further binary | |
17 | * redistribution. | |
18 | * 3. Neither the names of the above listed copyright holders nor the names | |
19 | * of any contributors may be used to endorse or promote products derived | |
20 | * from this software without specific prior written permission. | |
21 | * | |
22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
26 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
29 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
30 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
31 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT | |
32 | * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
33 | */ | |
34 | /*- | |
35 | * Some Breakage and Bug Fixing added later. | |
36 | * Copyright (c) 2006, by Matthew Jacob | |
37 | * All Rights Reserved | |
38 | * | |
39 | * Support from LSI-Logic has also gone a great deal toward making this a | |
40 | * workable subsystem and is gratefully acknowledged. | |
32af04f7 | 41 | * |
2545bca0 MD |
42 | * $FreeBSD: src/sys/dev/mpt/mpt_raid.c,v 1.20 2009/05/21 12:36:40 jhb Exp $ |
43 | */ | |
44 | ||
2545bca0 MD |
45 | #include <dev/disk/mpt/mpt.h> |
46 | #include <dev/disk/mpt/mpt_raid.h> | |
47 | ||
48 | #include "dev/disk/mpt/mpilib/mpi_ioc.h" /* XXX Fix Event Handling!!! */ | |
49 | #include "dev/disk/mpt/mpilib/mpi_raid.h" | |
50 | ||
51 | #include <bus/cam/cam.h> | |
52 | #include <bus/cam/cam_ccb.h> | |
53 | #include <bus/cam/cam_sim.h> | |
54 | #include <bus/cam/cam_xpt_periph.h> | |
55 | #include <bus/cam/cam_xpt_sim.h> | |
56 | ||
57 | #if __FreeBSD_version < 500000 | |
58 | #include <sys/devicestat.h> | |
59 | #define GIANT_REQUIRED | |
60 | #endif | |
61 | #include <bus/cam/cam_periph.h> | |
62 | ||
63 | #include <sys/callout.h> | |
64 | #include <sys/kthread.h> | |
65 | #include <sys/sysctl.h> | |
66 | ||
67 | #include <machine/stdarg.h> | |
68 | ||
69 | struct mpt_raid_action_result | |
70 | { | |
71 | union { | |
72 | MPI_RAID_VOL_INDICATOR indicator_struct; | |
73 | uint32_t new_settings; | |
74 | uint8_t phys_disk_num; | |
75 | } action_data; | |
76 | uint16_t action_status; | |
77 | }; | |
78 | ||
79 | #define REQ_TO_RAID_ACTION_RESULT(req) ((struct mpt_raid_action_result *) \ | |
80 | (((MSG_RAID_ACTION_REQUEST *)(req->req_vbuf)) + 1)) | |
81 | ||
82 | #define REQ_IOCSTATUS(req) ((req)->IOCStatus & MPI_IOCSTATUS_MASK) | |
83 | ||
84 | ||
85 | static mpt_probe_handler_t mpt_raid_probe; | |
86 | static mpt_attach_handler_t mpt_raid_attach; | |
87 | static mpt_enable_handler_t mpt_raid_enable; | |
88 | static mpt_event_handler_t mpt_raid_event; | |
89 | static mpt_shutdown_handler_t mpt_raid_shutdown; | |
90 | static mpt_reset_handler_t mpt_raid_ioc_reset; | |
91 | static mpt_detach_handler_t mpt_raid_detach; | |
92 | ||
93 | static struct mpt_personality mpt_raid_personality = | |
94 | { | |
95 | .name = "mpt_raid", | |
96 | .probe = mpt_raid_probe, | |
97 | .attach = mpt_raid_attach, | |
98 | .enable = mpt_raid_enable, | |
99 | .event = mpt_raid_event, | |
100 | .reset = mpt_raid_ioc_reset, | |
101 | .shutdown = mpt_raid_shutdown, | |
102 | .detach = mpt_raid_detach, | |
103 | }; | |
104 | ||
105 | DECLARE_MPT_PERSONALITY(mpt_raid, SI_ORDER_THIRD); | |
106 | MPT_PERSONALITY_DEPEND(mpt_raid, mpt_cam, 1, 1, 1); | |
107 | ||
108 | static mpt_reply_handler_t mpt_raid_reply_handler; | |
109 | static int mpt_raid_reply_frame_handler(struct mpt_softc *mpt, request_t *req, | |
110 | MSG_DEFAULT_REPLY *reply_frame); | |
111 | static int mpt_spawn_raid_thread(struct mpt_softc *mpt); | |
112 | static void mpt_terminate_raid_thread(struct mpt_softc *mpt); | |
113 | static void mpt_raid_thread(void *arg); | |
114 | static timeout_t mpt_raid_timer; | |
115 | #if 0 | |
116 | static void mpt_enable_vol(struct mpt_softc *mpt, | |
117 | struct mpt_raid_volume *mpt_vol, int enable); | |
118 | #endif | |
119 | static void mpt_verify_mwce(struct mpt_softc *, struct mpt_raid_volume *); | |
120 | static void mpt_adjust_queue_depth(struct mpt_softc *, struct mpt_raid_volume *, | |
121 | struct cam_path *); | |
122 | #if __FreeBSD_version < 500000 | |
123 | #define mpt_raid_sysctl_attach(x) do { } while (0) | |
124 | #else | |
125 | static void mpt_raid_sysctl_attach(struct mpt_softc *); | |
126 | #endif | |
127 | ||
128 | static uint32_t raid_handler_id = MPT_HANDLER_ID_NONE; | |
129 | ||
130 | const char * | |
131 | mpt_vol_type(struct mpt_raid_volume *vol) | |
132 | { | |
133 | switch (vol->config_page->VolumeType) { | |
134 | case MPI_RAID_VOL_TYPE_IS: | |
135 | return ("RAID-0"); | |
136 | case MPI_RAID_VOL_TYPE_IME: | |
137 | return ("RAID-1E"); | |
138 | case MPI_RAID_VOL_TYPE_IM: | |
139 | return ("RAID-1"); | |
140 | default: | |
141 | return ("Unknown"); | |
142 | } | |
143 | } | |
144 | ||
145 | const char * | |
146 | mpt_vol_state(struct mpt_raid_volume *vol) | |
147 | { | |
148 | switch (vol->config_page->VolumeStatus.State) { | |
149 | case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: | |
150 | return ("Optimal"); | |
151 | case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: | |
152 | return ("Degraded"); | |
153 | case MPI_RAIDVOL0_STATUS_STATE_FAILED: | |
154 | return ("Failed"); | |
155 | default: | |
156 | return ("Unknown"); | |
157 | } | |
158 | } | |
159 | ||
160 | const char * | |
161 | mpt_disk_state(struct mpt_raid_disk *disk) | |
162 | { | |
163 | switch (disk->config_page.PhysDiskStatus.State) { | |
164 | case MPI_PHYSDISK0_STATUS_ONLINE: | |
165 | return ("Online"); | |
166 | case MPI_PHYSDISK0_STATUS_MISSING: | |
167 | return ("Missing"); | |
168 | case MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE: | |
169 | return ("Incompatible"); | |
170 | case MPI_PHYSDISK0_STATUS_FAILED: | |
171 | return ("Failed"); | |
172 | case MPI_PHYSDISK0_STATUS_INITIALIZING: | |
173 | return ("Initializing"); | |
174 | case MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED: | |
175 | return ("Offline Requested"); | |
176 | case MPI_PHYSDISK0_STATUS_FAILED_REQUESTED: | |
177 | return ("Failed per Host Request"); | |
178 | case MPI_PHYSDISK0_STATUS_OTHER_OFFLINE: | |
179 | return ("Offline"); | |
180 | default: | |
181 | return ("Unknown"); | |
182 | } | |
183 | } | |
184 | ||
185 | void | |
186 | mpt_vol_prt(struct mpt_softc *mpt, struct mpt_raid_volume *vol, | |
187 | const char *fmt, ...) | |
188 | { | |
189 | __va_list ap; | |
190 | ||
191 | kprintf("%s:vol%d(%s:%d:%d): ", device_get_nameunit(mpt->dev), | |
192 | (u_int)(vol - mpt->raid_volumes), device_get_nameunit(mpt->dev), | |
193 | vol->config_page->VolumeBus, vol->config_page->VolumeID); | |
194 | __va_start(ap, fmt); | |
195 | kvprintf(fmt, ap); | |
196 | __va_end(ap); | |
197 | } | |
198 | ||
199 | void | |
200 | mpt_disk_prt(struct mpt_softc *mpt, struct mpt_raid_disk *disk, | |
201 | const char *fmt, ...) | |
202 | { | |
203 | __va_list ap; | |
204 | ||
205 | if (disk->volume != NULL) { | |
206 | kprintf("(%s:vol%d:%d): ", | |
207 | device_get_nameunit(mpt->dev), | |
208 | disk->volume->config_page->VolumeID, | |
209 | disk->member_number); | |
210 | } else { | |
211 | kprintf("(%s:%d:%d): ", device_get_nameunit(mpt->dev), | |
212 | disk->config_page.PhysDiskBus, | |
213 | disk->config_page.PhysDiskID); | |
214 | } | |
215 | __va_start(ap, fmt); | |
216 | kvprintf(fmt, ap); | |
217 | __va_end(ap); | |
218 | } | |
219 | ||
220 | static void | |
221 | mpt_raid_async(void *callback_arg, u_int32_t code, | |
222 | struct cam_path *path, void *arg) | |
223 | { | |
224 | struct mpt_softc *mpt; | |
225 | ||
226 | mpt = (struct mpt_softc*)callback_arg; | |
227 | switch (code) { | |
228 | case AC_FOUND_DEVICE: | |
229 | { | |
230 | struct ccb_getdev *cgd; | |
231 | struct mpt_raid_volume *mpt_vol; | |
232 | ||
233 | cgd = (struct ccb_getdev *)arg; | |
234 | if (cgd == NULL) { | |
235 | break; | |
236 | } | |
237 | ||
238 | mpt_lprt(mpt, MPT_PRT_DEBUG, "Callback for %d\n", | |
239 | cgd->ccb_h.target_id); | |
240 | ||
241 | RAID_VOL_FOREACH(mpt, mpt_vol) { | |
242 | if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0) | |
243 | continue; | |
244 | ||
245 | if (mpt_vol->config_page->VolumeID | |
246 | == cgd->ccb_h.target_id) { | |
247 | mpt_adjust_queue_depth(mpt, mpt_vol, path); | |
248 | break; | |
249 | } | |
250 | } | |
251 | } | |
252 | default: | |
253 | break; | |
254 | } | |
255 | } | |
256 | ||
257 | int | |
258 | mpt_raid_probe(struct mpt_softc *mpt) | |
259 | { | |
260 | if (mpt->ioc_page2 == NULL || mpt->ioc_page2->MaxPhysDisks == 0) { | |
261 | return (ENODEV); | |
262 | } | |
263 | return (0); | |
264 | } | |
265 | ||
266 | int | |
267 | mpt_raid_attach(struct mpt_softc *mpt) | |
268 | { | |
269 | struct ccb_setasync csa; | |
270 | mpt_handler_t handler; | |
271 | int error; | |
272 | ||
273 | mpt_callout_init(&mpt->raid_timer); | |
274 | ||
275 | error = mpt_spawn_raid_thread(mpt); | |
276 | if (error != 0) { | |
277 | mpt_prt(mpt, "Unable to spawn RAID thread!\n"); | |
278 | goto cleanup; | |
279 | } | |
280 | ||
281 | MPT_LOCK(mpt); | |
282 | handler.reply_handler = mpt_raid_reply_handler; | |
283 | error = mpt_register_handler(mpt, MPT_HANDLER_REPLY, handler, | |
284 | &raid_handler_id); | |
285 | if (error != 0) { | |
286 | mpt_prt(mpt, "Unable to register RAID haandler!\n"); | |
287 | goto cleanup; | |
288 | } | |
289 | ||
290 | xpt_setup_ccb(&csa.ccb_h, mpt->path, 5); | |
291 | csa.ccb_h.func_code = XPT_SASYNC_CB; | |
292 | csa.event_enable = AC_FOUND_DEVICE; | |
293 | csa.callback = mpt_raid_async; | |
294 | csa.callback_arg = mpt; | |
295 | xpt_action((union ccb *)&csa); | |
296 | if (csa.ccb_h.status != CAM_REQ_CMP) { | |
297 | mpt_prt(mpt, "mpt_raid_attach: Unable to register " | |
298 | "CAM async handler.\n"); | |
299 | } | |
300 | MPT_UNLOCK(mpt); | |
301 | ||
302 | mpt_raid_sysctl_attach(mpt); | |
303 | return (0); | |
304 | cleanup: | |
305 | MPT_UNLOCK(mpt); | |
306 | mpt_raid_detach(mpt); | |
307 | return (error); | |
308 | } | |
309 | ||
310 | int | |
311 | mpt_raid_enable(struct mpt_softc *mpt) | |
312 | { | |
313 | return (0); | |
314 | } | |
315 | ||
316 | void | |
317 | mpt_raid_detach(struct mpt_softc *mpt) | |
318 | { | |
319 | struct ccb_setasync csa; | |
320 | mpt_handler_t handler; | |
321 | ||
322 | callout_stop(&mpt->raid_timer); | |
323 | MPT_LOCK(mpt); | |
324 | mpt_terminate_raid_thread(mpt); | |
325 | ||
326 | handler.reply_handler = mpt_raid_reply_handler; | |
327 | mpt_deregister_handler(mpt, MPT_HANDLER_REPLY, handler, | |
328 | raid_handler_id); | |
329 | xpt_setup_ccb(&csa.ccb_h, mpt->path, /*priority*/5); | |
330 | csa.ccb_h.func_code = XPT_SASYNC_CB; | |
331 | csa.event_enable = 0; | |
332 | csa.callback = mpt_raid_async; | |
333 | csa.callback_arg = mpt; | |
334 | xpt_action((union ccb *)&csa); | |
335 | MPT_UNLOCK(mpt); | |
336 | } | |
337 | ||
338 | static void | |
339 | mpt_raid_ioc_reset(struct mpt_softc *mpt, int type) | |
340 | { | |
341 | /* Nothing to do yet. */ | |
342 | } | |
343 | ||
344 | static const char *raid_event_txt[] = | |
345 | { | |
346 | "Volume Created", | |
347 | "Volume Deleted", | |
348 | "Volume Settings Changed", | |
349 | "Volume Status Changed", | |
350 | "Volume Physical Disk Membership Changed", | |
351 | "Physical Disk Created", | |
352 | "Physical Disk Deleted", | |
353 | "Physical Disk Settings Changed", | |
354 | "Physical Disk Status Changed", | |
355 | "Domain Validation Required", | |
356 | "SMART Data Received", | |
357 | "Replace Action Started", | |
358 | }; | |
359 | ||
360 | static int | |
361 | mpt_raid_event(struct mpt_softc *mpt, request_t *req, | |
362 | MSG_EVENT_NOTIFY_REPLY *msg) | |
363 | { | |
364 | EVENT_DATA_RAID *raid_event; | |
365 | struct mpt_raid_volume *mpt_vol; | |
366 | struct mpt_raid_disk *mpt_disk; | |
367 | CONFIG_PAGE_RAID_VOL_0 *vol_pg; | |
368 | int i; | |
369 | int print_event; | |
370 | ||
371 | if (msg->Event != MPI_EVENT_INTEGRATED_RAID) { | |
372 | return (0); | |
373 | } | |
374 | ||
375 | raid_event = (EVENT_DATA_RAID *)&msg->Data; | |
376 | ||
377 | mpt_vol = NULL; | |
378 | vol_pg = NULL; | |
379 | if (mpt->raid_volumes != NULL && mpt->ioc_page2 != NULL) { | |
380 | for (i = 0; i < mpt->ioc_page2->MaxVolumes; i++) { | |
381 | mpt_vol = &mpt->raid_volumes[i]; | |
382 | vol_pg = mpt_vol->config_page; | |
383 | ||
384 | if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0) | |
385 | continue; | |
386 | ||
387 | if (vol_pg->VolumeID == raid_event->VolumeID | |
388 | && vol_pg->VolumeBus == raid_event->VolumeBus) | |
389 | break; | |
390 | } | |
391 | if (i >= mpt->ioc_page2->MaxVolumes) { | |
392 | mpt_vol = NULL; | |
393 | vol_pg = NULL; | |
394 | } | |
395 | } | |
396 | ||
397 | mpt_disk = NULL; | |
398 | if (raid_event->PhysDiskNum != 0xFF && mpt->raid_disks != NULL) { | |
399 | mpt_disk = mpt->raid_disks + raid_event->PhysDiskNum; | |
400 | if ((mpt_disk->flags & MPT_RDF_ACTIVE) == 0) { | |
401 | mpt_disk = NULL; | |
402 | } | |
403 | } | |
404 | ||
405 | print_event = 1; | |
406 | switch(raid_event->ReasonCode) { | |
407 | case MPI_EVENT_RAID_RC_VOLUME_CREATED: | |
408 | case MPI_EVENT_RAID_RC_VOLUME_DELETED: | |
409 | break; | |
410 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: | |
411 | if (mpt_vol != NULL) { | |
412 | if ((mpt_vol->flags & MPT_RVF_UP2DATE) != 0) { | |
413 | mpt_vol->flags &= ~MPT_RVF_UP2DATE; | |
414 | } else { | |
415 | /* | |
416 | * Coalesce status messages into one | |
417 | * per background run of our RAID thread. | |
418 | * This removes "spurious" status messages | |
419 | * from our output. | |
420 | */ | |
421 | print_event = 0; | |
422 | } | |
423 | } | |
424 | break; | |
425 | case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED: | |
426 | case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED: | |
427 | mpt->raid_rescan++; | |
428 | if (mpt_vol != NULL) { | |
429 | mpt_vol->flags &= ~(MPT_RVF_UP2DATE|MPT_RVF_ANNOUNCED); | |
430 | } | |
431 | break; | |
432 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: | |
433 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: | |
434 | mpt->raid_rescan++; | |
435 | break; | |
436 | case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED: | |
437 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: | |
438 | mpt->raid_rescan++; | |
439 | if (mpt_disk != NULL) { | |
440 | mpt_disk->flags &= ~MPT_RDF_UP2DATE; | |
441 | } | |
442 | break; | |
443 | case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED: | |
444 | mpt->raid_rescan++; | |
445 | break; | |
446 | case MPI_EVENT_RAID_RC_SMART_DATA: | |
447 | case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED: | |
448 | break; | |
449 | } | |
450 | ||
451 | if (print_event) { | |
452 | if (mpt_disk != NULL) { | |
7bfcf376 | 453 | mpt_disk_prt(mpt, mpt_disk, NULL); |
2545bca0 | 454 | } else if (mpt_vol != NULL) { |
7bfcf376 | 455 | mpt_vol_prt(mpt, mpt_vol, NULL); |
2545bca0 MD |
456 | } else { |
457 | mpt_prt(mpt, "Volume(%d:%d", raid_event->VolumeBus, | |
458 | raid_event->VolumeID); | |
459 | ||
460 | if (raid_event->PhysDiskNum != 0xFF) | |
461 | mpt_prtc(mpt, ":%d): ", | |
462 | raid_event->PhysDiskNum); | |
463 | else | |
464 | mpt_prtc(mpt, "): "); | |
465 | } | |
466 | ||
467 | if (raid_event->ReasonCode >= NUM_ELEMENTS(raid_event_txt)) | |
468 | mpt_prtc(mpt, "Unhandled RaidEvent %#x\n", | |
469 | raid_event->ReasonCode); | |
470 | else | |
471 | mpt_prtc(mpt, "%s\n", | |
472 | raid_event_txt[raid_event->ReasonCode]); | |
473 | } | |
474 | ||
475 | if (raid_event->ReasonCode == MPI_EVENT_RAID_RC_SMART_DATA) { | |
476 | /* XXX Use CAM's print sense for this... */ | |
477 | if (mpt_disk != NULL) | |
7bfcf376 | 478 | mpt_disk_prt(mpt, mpt_disk, NULL); |
2545bca0 MD |
479 | else |
480 | mpt_prt(mpt, "Volume(%d:%d:%d: ", | |
481 | raid_event->VolumeBus, raid_event->VolumeID, | |
482 | raid_event->PhysDiskNum); | |
483 | mpt_prtc(mpt, "ASC 0x%x, ASCQ 0x%x)\n", | |
484 | raid_event->ASC, raid_event->ASCQ); | |
485 | } | |
486 | ||
487 | mpt_raid_wakeup(mpt); | |
488 | return (1); | |
489 | } | |
490 | ||
491 | static void | |
492 | mpt_raid_shutdown(struct mpt_softc *mpt) | |
493 | { | |
494 | struct mpt_raid_volume *mpt_vol; | |
495 | ||
496 | if (mpt->raid_mwce_setting != MPT_RAID_MWCE_REBUILD_ONLY) { | |
497 | return; | |
498 | } | |
499 | ||
500 | mpt->raid_mwce_setting = MPT_RAID_MWCE_OFF; | |
501 | RAID_VOL_FOREACH(mpt, mpt_vol) { | |
502 | mpt_verify_mwce(mpt, mpt_vol); | |
503 | } | |
504 | } | |
505 | ||
506 | static int | |
507 | mpt_raid_reply_handler(struct mpt_softc *mpt, request_t *req, | |
508 | uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) | |
509 | { | |
510 | int free_req; | |
511 | ||
512 | if (req == NULL) | |
513 | return (TRUE); | |
514 | ||
515 | free_req = TRUE; | |
516 | if (reply_frame != NULL) | |
517 | free_req = mpt_raid_reply_frame_handler(mpt, req, reply_frame); | |
518 | #ifdef NOTYET | |
519 | else if (req->ccb != NULL) { | |
520 | /* Complete Quiesce CCB with error... */ | |
521 | } | |
522 | #endif | |
523 | ||
524 | req->state &= ~REQ_STATE_QUEUED; | |
525 | req->state |= REQ_STATE_DONE; | |
526 | TAILQ_REMOVE(&mpt->request_pending_list, req, links); | |
527 | ||
528 | if ((req->state & REQ_STATE_NEED_WAKEUP) != 0) { | |
529 | wakeup(req); | |
530 | } else if (free_req) { | |
531 | mpt_free_request(mpt, req); | |
532 | } | |
533 | ||
534 | return (TRUE); | |
535 | } | |
536 | ||
537 | /* | |
538 | * Parse additional completion information in the reply | |
539 | * frame for RAID I/O requests. | |
540 | */ | |
541 | static int | |
542 | mpt_raid_reply_frame_handler(struct mpt_softc *mpt, request_t *req, | |
543 | MSG_DEFAULT_REPLY *reply_frame) | |
544 | { | |
545 | MSG_RAID_ACTION_REPLY *reply; | |
546 | struct mpt_raid_action_result *action_result; | |
547 | MSG_RAID_ACTION_REQUEST *rap; | |
548 | ||
549 | reply = (MSG_RAID_ACTION_REPLY *)reply_frame; | |
550 | req->IOCStatus = le16toh(reply->IOCStatus); | |
551 | rap = (MSG_RAID_ACTION_REQUEST *)req->req_vbuf; | |
552 | ||
553 | switch (rap->Action) { | |
554 | case MPI_RAID_ACTION_QUIESCE_PHYS_IO: | |
555 | mpt_prt(mpt, "QUIESCE PHYSIO DONE\n"); | |
556 | break; | |
557 | case MPI_RAID_ACTION_ENABLE_PHYS_IO: | |
558 | mpt_prt(mpt, "ENABLY PHYSIO DONE\n"); | |
559 | break; | |
560 | default: | |
561 | break; | |
562 | } | |
563 | action_result = REQ_TO_RAID_ACTION_RESULT(req); | |
564 | memcpy(&action_result->action_data, &reply->ActionData, | |
565 | sizeof(action_result->action_data)); | |
566 | action_result->action_status = le16toh(reply->ActionStatus); | |
567 | return (TRUE); | |
568 | } | |
569 | ||
570 | /* | |
571 | * Utiltity routine to perform a RAID action command; | |
572 | */ | |
573 | int | |
574 | mpt_issue_raid_req(struct mpt_softc *mpt, struct mpt_raid_volume *vol, | |
575 | struct mpt_raid_disk *disk, request_t *req, u_int Action, | |
576 | uint32_t ActionDataWord, bus_addr_t addr, bus_size_t len, | |
577 | int write, int wait) | |
578 | { | |
579 | MSG_RAID_ACTION_REQUEST *rap; | |
580 | SGE_SIMPLE32 *se; | |
581 | ||
582 | rap = req->req_vbuf; | |
583 | memset(rap, 0, sizeof *rap); | |
584 | rap->Action = Action; | |
585 | rap->ActionDataWord = htole32(ActionDataWord); | |
586 | rap->Function = MPI_FUNCTION_RAID_ACTION; | |
587 | rap->VolumeID = vol->config_page->VolumeID; | |
588 | rap->VolumeBus = vol->config_page->VolumeBus; | |
589 | if (disk != 0) | |
590 | rap->PhysDiskNum = disk->config_page.PhysDiskNum; | |
591 | else | |
592 | rap->PhysDiskNum = 0xFF; | |
593 | se = (SGE_SIMPLE32 *)&rap->ActionDataSGE; | |
594 | se->Address = htole32(addr); | |
595 | MPI_pSGE_SET_LENGTH(se, len); | |
596 | MPI_pSGE_SET_FLAGS(se, (MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
597 | MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER | | |
598 | MPI_SGE_FLAGS_END_OF_LIST | | |
599 | write ? MPI_SGE_FLAGS_HOST_TO_IOC : MPI_SGE_FLAGS_IOC_TO_HOST)); | |
600 | se->FlagsLength = htole32(se->FlagsLength); | |
601 | rap->MsgContext = htole32(req->index | raid_handler_id); | |
602 | ||
603 | mpt_check_doorbell(mpt); | |
604 | mpt_send_cmd(mpt, req); | |
605 | ||
606 | if (wait) { | |
607 | return (mpt_wait_req(mpt, req, REQ_STATE_DONE, REQ_STATE_DONE, | |
608 | /*sleep_ok*/FALSE, /*time_ms*/2000)); | |
609 | } else { | |
610 | return (0); | |
611 | } | |
612 | } | |
613 | ||
614 | /*************************** RAID Status Monitoring ***************************/ | |
615 | static int | |
616 | mpt_spawn_raid_thread(struct mpt_softc *mpt) | |
617 | { | |
618 | int error; | |
619 | ||
620 | /* | |
621 | * Freeze out any CAM transactions until our thread | |
622 | * is able to run at least once. We need to update | |
623 | * our RAID pages before acception I/O or we may | |
624 | * reject I/O to an ID we later determine is for a | |
625 | * hidden physdisk. | |
626 | */ | |
627 | MPT_LOCK(mpt); | |
628 | xpt_freeze_simq(mpt->phydisk_sim, 1); | |
629 | MPT_UNLOCK(mpt); | |
630 | error = mpt_kthread_create(mpt_raid_thread, mpt, | |
631 | &mpt->raid_thread, /*flags*/0, /*altstack*/0, | |
632 | "mpt_raid%d", mpt->unit); | |
633 | if (error != 0) { | |
634 | MPT_LOCK(mpt); | |
635 | xpt_release_simq(mpt->phydisk_sim, /*run_queue*/FALSE); | |
636 | MPT_UNLOCK(mpt); | |
637 | } | |
638 | return (error); | |
639 | } | |
640 | ||
641 | static void | |
642 | mpt_terminate_raid_thread(struct mpt_softc *mpt) | |
643 | { | |
644 | ||
645 | if (mpt->raid_thread == NULL) { | |
646 | return; | |
647 | } | |
648 | mpt->shutdwn_raid = 1; | |
649 | wakeup(mpt->raid_volumes); | |
650 | /* | |
651 | * Sleep on a slightly different location | |
652 | * for this interlock just for added safety. | |
653 | */ | |
654 | mpt_sleep(mpt, &mpt->raid_thread, PUSER, "thtrm", 0); | |
655 | } | |
656 | ||
657 | static void | |
658 | mpt_cam_rescan_callback(struct cam_periph *periph, union ccb *ccb) | |
659 | { | |
660 | ||
661 | xpt_free_path(ccb->ccb_h.path); | |
662 | xpt_free_ccb(ccb); | |
663 | } | |
664 | ||
665 | static void | |
666 | mpt_raid_thread(void *arg) | |
667 | { | |
668 | struct mpt_softc *mpt; | |
669 | int firstrun; | |
670 | ||
671 | mpt = (struct mpt_softc *)arg; | |
672 | firstrun = 1; | |
cd8ab232 MD |
673 | |
674 | get_mplock(); | |
2545bca0 | 675 | MPT_LOCK(mpt); |
cd8ab232 | 676 | |
2545bca0 MD |
677 | while (mpt->shutdwn_raid == 0) { |
678 | ||
679 | if (mpt->raid_wakeup == 0) { | |
680 | mpt_sleep(mpt, &mpt->raid_volumes, PUSER, "idle", 0); | |
681 | continue; | |
682 | } | |
683 | ||
684 | mpt->raid_wakeup = 0; | |
685 | ||
686 | if (mpt_refresh_raid_data(mpt)) { | |
687 | mpt_schedule_raid_refresh(mpt); /* XX NOT QUITE RIGHT */ | |
688 | continue; | |
689 | } | |
690 | ||
691 | /* | |
692 | * Now that we have our first snapshot of RAID data, | |
693 | * allow CAM to access our physical disk bus. | |
694 | */ | |
695 | if (firstrun) { | |
696 | firstrun = 0; | |
697 | MPTLOCK_2_CAMLOCK(mpt); | |
698 | xpt_release_simq(mpt->phydisk_sim, TRUE); | |
699 | CAMLOCK_2_MPTLOCK(mpt); | |
700 | } | |
701 | ||
702 | if (mpt->raid_rescan != 0) { | |
703 | union ccb *ccb; | |
704 | struct cam_path *path; | |
705 | int error; | |
706 | ||
707 | mpt->raid_rescan = 0; | |
708 | MPT_UNLOCK(mpt); | |
709 | ||
710 | ccb = xpt_alloc_ccb(); | |
711 | ||
712 | MPT_LOCK(mpt); | |
713 | error = xpt_create_path(&path, xpt_periph, | |
714 | cam_sim_path(mpt->phydisk_sim), | |
715 | CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD); | |
716 | if (error != CAM_REQ_CMP) { | |
717 | xpt_free_ccb(ccb); | |
718 | mpt_prt(mpt, "Unable to rescan RAID Bus!\n"); | |
719 | } else { | |
720 | xpt_setup_ccb(&ccb->ccb_h, path, 5); | |
721 | ccb->ccb_h.func_code = XPT_SCAN_BUS; | |
722 | ccb->ccb_h.cbfcnp = mpt_cam_rescan_callback; | |
723 | ccb->crcn.flags = CAM_FLAG_NONE; | |
724 | MPTLOCK_2_CAMLOCK(mpt); | |
725 | xpt_action(ccb); | |
726 | CAMLOCK_2_MPTLOCK(mpt); | |
727 | } | |
728 | } | |
729 | } | |
730 | mpt->raid_thread = NULL; | |
731 | wakeup(&mpt->raid_thread); | |
732 | MPT_UNLOCK(mpt); | |
cd8ab232 | 733 | rel_mplock(); |
2545bca0 MD |
734 | } |
735 | ||
736 | #if 0 | |
737 | static void | |
738 | mpt_raid_quiesce_timeout(void *arg) | |
739 | { | |
740 | /* Complete the CCB with error */ | |
741 | /* COWWWW */ | |
742 | } | |
743 | ||
744 | static timeout_t mpt_raid_quiesce_timeout; | |
745 | cam_status | |
746 | mpt_raid_quiesce_disk(struct mpt_softc *mpt, struct mpt_raid_disk *mpt_disk, | |
747 | request_t *req) | |
748 | { | |
749 | union ccb *ccb; | |
750 | ||
751 | ccb = req->ccb; | |
752 | if ((mpt_disk->flags & MPT_RDF_QUIESCED) != 0) | |
753 | return (CAM_REQ_CMP); | |
754 | ||
755 | if ((mpt_disk->flags & MPT_RDF_QUIESCING) == 0) { | |
756 | int rv; | |
757 | ||
758 | mpt_disk->flags |= MPT_RDF_QUIESCING; | |
759 | xpt_freeze_devq(ccb->ccb_h.path, 1); | |
760 | ||
761 | rv = mpt_issue_raid_req(mpt, mpt_disk->volume, mpt_disk, req, | |
762 | MPI_RAID_ACTION_QUIESCE_PHYS_IO, | |
763 | /*ActionData*/0, /*addr*/0, | |
764 | /*len*/0, /*write*/FALSE, | |
765 | /*wait*/FALSE); | |
766 | if (rv != 0) | |
767 | return (CAM_REQ_CMP_ERR); | |
768 | ||
769 | mpt_req_timeout(req, mpt_raid_quiesce_timeout, ccb, 5 * hz); | |
770 | #if 0 | |
771 | if (rv == ETIMEDOUT) { | |
772 | mpt_disk_prt(mpt, mpt_disk, "mpt_raid_quiesce_disk: " | |
773 | "Quiece Timed-out\n"); | |
774 | xpt_release_devq(ccb->ccb_h.path, 1, /*run*/0); | |
775 | return (CAM_REQ_CMP_ERR); | |
776 | } | |
777 | ||
778 | ar = REQ_TO_RAID_ACTION_RESULT(req); | |
779 | if (rv != 0 | |
780 | || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS | |
781 | || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) { | |
782 | mpt_disk_prt(mpt, mpt_disk, "Quiece Failed" | |
783 | "%d:%x:%x\n", rv, req->IOCStatus, | |
784 | ar->action_status); | |
785 | xpt_release_devq(ccb->ccb_h.path, 1, /*run*/0); | |
786 | return (CAM_REQ_CMP_ERR); | |
787 | } | |
788 | #endif | |
789 | return (CAM_REQ_INPROG); | |
790 | } | |
791 | return (CAM_REQUEUE_REQ); | |
792 | } | |
793 | #endif | |
794 | ||
795 | /* XXX Ignores that there may be multiple busses/IOCs involved. */ | |
796 | cam_status | |
797 | mpt_map_physdisk(struct mpt_softc *mpt, union ccb *ccb, u_int *tgt) | |
798 | { | |
799 | struct mpt_raid_disk *mpt_disk; | |
800 | ||
801 | mpt_disk = mpt->raid_disks + ccb->ccb_h.target_id; | |
802 | if (ccb->ccb_h.target_id < mpt->raid_max_disks | |
803 | && (mpt_disk->flags & MPT_RDF_ACTIVE) != 0) { | |
804 | *tgt = mpt_disk->config_page.PhysDiskID; | |
805 | return (0); | |
806 | } | |
807 | mpt_lprt(mpt, MPT_PRT_DEBUG1, "mpt_map_physdisk(%d) - Not Active\n", | |
808 | ccb->ccb_h.target_id); | |
809 | return (-1); | |
810 | } | |
811 | ||
812 | /* XXX Ignores that there may be multiple busses/IOCs involved. */ | |
813 | int | |
814 | mpt_is_raid_volume(struct mpt_softc *mpt, int tgt) | |
815 | { | |
816 | CONFIG_PAGE_IOC_2_RAID_VOL *ioc_vol; | |
817 | CONFIG_PAGE_IOC_2_RAID_VOL *ioc_last_vol; | |
818 | ||
819 | if (mpt->ioc_page2 == NULL || mpt->ioc_page2->MaxPhysDisks == 0) { | |
820 | return (0); | |
821 | } | |
822 | ioc_vol = mpt->ioc_page2->RaidVolume; | |
823 | ioc_last_vol = ioc_vol + mpt->ioc_page2->NumActiveVolumes; | |
824 | for (;ioc_vol != ioc_last_vol; ioc_vol++) { | |
825 | if (ioc_vol->VolumeID == tgt) { | |
826 | return (1); | |
827 | } | |
828 | } | |
829 | return (0); | |
830 | } | |
831 | ||
832 | #if 0 | |
833 | static void | |
834 | mpt_enable_vol(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol, | |
835 | int enable) | |
836 | { | |
837 | request_t *req; | |
838 | struct mpt_raid_action_result *ar; | |
839 | CONFIG_PAGE_RAID_VOL_0 *vol_pg; | |
840 | int enabled; | |
841 | int rv; | |
842 | ||
843 | vol_pg = mpt_vol->config_page; | |
844 | enabled = vol_pg->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED; | |
845 | ||
846 | /* | |
847 | * If the setting matches the configuration, | |
848 | * there is nothing to do. | |
849 | */ | |
850 | if ((enabled && enable) | |
851 | || (!enabled && !enable)) | |
852 | return; | |
853 | ||
854 | req = mpt_get_request(mpt, /*sleep_ok*/TRUE); | |
855 | if (req == NULL) { | |
856 | mpt_vol_prt(mpt, mpt_vol, | |
857 | "mpt_enable_vol: Get request failed!\n"); | |
858 | return; | |
859 | } | |
860 | ||
861 | rv = mpt_issue_raid_req(mpt, mpt_vol, /*disk*/NULL, req, | |
862 | enable ? MPI_RAID_ACTION_ENABLE_VOLUME | |
863 | : MPI_RAID_ACTION_DISABLE_VOLUME, | |
864 | /*data*/0, /*addr*/0, /*len*/0, | |
865 | /*write*/FALSE, /*wait*/TRUE); | |
866 | if (rv == ETIMEDOUT) { | |
867 | mpt_vol_prt(mpt, mpt_vol, "mpt_enable_vol: " | |
868 | "%s Volume Timed-out\n", | |
869 | enable ? "Enable" : "Disable"); | |
870 | return; | |
871 | } | |
872 | ar = REQ_TO_RAID_ACTION_RESULT(req); | |
873 | if (rv != 0 | |
874 | || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS | |
875 | || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) { | |
876 | mpt_vol_prt(mpt, mpt_vol, "%s Volume Failed: %d:%x:%x\n", | |
877 | enable ? "Enable" : "Disable", | |
878 | rv, req->IOCStatus, ar->action_status); | |
879 | } | |
880 | ||
881 | mpt_free_request(mpt, req); | |
882 | } | |
883 | #endif | |
884 | ||
885 | static void | |
886 | mpt_verify_mwce(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol) | |
887 | { | |
888 | request_t *req; | |
889 | struct mpt_raid_action_result *ar; | |
890 | CONFIG_PAGE_RAID_VOL_0 *vol_pg; | |
891 | uint32_t data; | |
892 | int rv; | |
893 | int resyncing; | |
894 | int mwce; | |
895 | ||
896 | vol_pg = mpt_vol->config_page; | |
897 | resyncing = vol_pg->VolumeStatus.Flags | |
898 | & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS; | |
899 | mwce = vol_pg->VolumeSettings.Settings | |
900 | & MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE; | |
901 | ||
902 | /* | |
903 | * If the setting matches the configuration, | |
904 | * there is nothing to do. | |
905 | */ | |
906 | switch (mpt->raid_mwce_setting) { | |
907 | case MPT_RAID_MWCE_REBUILD_ONLY: | |
908 | if ((resyncing && mwce) || (!resyncing && !mwce)) { | |
909 | return; | |
910 | } | |
911 | mpt_vol->flags ^= MPT_RVF_WCE_CHANGED; | |
912 | if ((mpt_vol->flags & MPT_RVF_WCE_CHANGED) == 0) { | |
913 | /* | |
914 | * Wait one more status update to see if | |
915 | * resyncing gets enabled. It gets disabled | |
916 | * temporarilly when WCE is changed. | |
917 | */ | |
918 | return; | |
919 | } | |
920 | break; | |
921 | case MPT_RAID_MWCE_ON: | |
922 | if (mwce) | |
923 | return; | |
924 | break; | |
925 | case MPT_RAID_MWCE_OFF: | |
926 | if (!mwce) | |
927 | return; | |
928 | break; | |
929 | case MPT_RAID_MWCE_NC: | |
930 | return; | |
931 | } | |
932 | ||
933 | req = mpt_get_request(mpt, /*sleep_ok*/TRUE); | |
934 | if (req == NULL) { | |
935 | mpt_vol_prt(mpt, mpt_vol, | |
936 | "mpt_verify_mwce: Get request failed!\n"); | |
937 | return; | |
938 | } | |
939 | ||
940 | vol_pg->VolumeSettings.Settings ^= | |
941 | MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE; | |
942 | memcpy(&data, &vol_pg->VolumeSettings, sizeof(data)); | |
943 | vol_pg->VolumeSettings.Settings ^= | |
944 | MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE; | |
945 | rv = mpt_issue_raid_req(mpt, mpt_vol, /*disk*/NULL, req, | |
946 | MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS, | |
947 | data, /*addr*/0, /*len*/0, | |
948 | /*write*/FALSE, /*wait*/TRUE); | |
949 | if (rv == ETIMEDOUT) { | |
950 | mpt_vol_prt(mpt, mpt_vol, "mpt_verify_mwce: " | |
951 | "Write Cache Enable Timed-out\n"); | |
952 | return; | |
953 | } | |
954 | ar = REQ_TO_RAID_ACTION_RESULT(req); | |
955 | if (rv != 0 | |
956 | || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS | |
957 | || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) { | |
958 | mpt_vol_prt(mpt, mpt_vol, "Write Cache Enable Failed: " | |
959 | "%d:%x:%x\n", rv, req->IOCStatus, | |
960 | ar->action_status); | |
961 | } else { | |
962 | vol_pg->VolumeSettings.Settings ^= | |
963 | MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE; | |
964 | } | |
965 | mpt_free_request(mpt, req); | |
966 | } | |
967 | ||
968 | static void | |
969 | mpt_verify_resync_rate(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol) | |
970 | { | |
971 | request_t *req; | |
972 | struct mpt_raid_action_result *ar; | |
973 | CONFIG_PAGE_RAID_VOL_0 *vol_pg; | |
974 | u_int prio; | |
975 | int rv; | |
976 | ||
977 | vol_pg = mpt_vol->config_page; | |
978 | ||
979 | if (mpt->raid_resync_rate == MPT_RAID_RESYNC_RATE_NC) | |
980 | return; | |
981 | ||
982 | /* | |
983 | * If the current RAID resync rate does not | |
984 | * match our configured rate, update it. | |
985 | */ | |
986 | prio = vol_pg->VolumeSettings.Settings | |
987 | & MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC; | |
988 | if (vol_pg->ResyncRate != 0 | |
989 | && vol_pg->ResyncRate != mpt->raid_resync_rate) { | |
990 | ||
991 | req = mpt_get_request(mpt, /*sleep_ok*/TRUE); | |
992 | if (req == NULL) { | |
993 | mpt_vol_prt(mpt, mpt_vol, "mpt_verify_resync_rate: " | |
994 | "Get request failed!\n"); | |
995 | return; | |
996 | } | |
997 | ||
998 | rv = mpt_issue_raid_req(mpt, mpt_vol, /*disk*/NULL, req, | |
999 | MPI_RAID_ACTION_SET_RESYNC_RATE, | |
1000 | mpt->raid_resync_rate, /*addr*/0, | |
1001 | /*len*/0, /*write*/FALSE, /*wait*/TRUE); | |
1002 | if (rv == ETIMEDOUT) { | |
1003 | mpt_vol_prt(mpt, mpt_vol, "mpt_refresh_raid_data: " | |
1004 | "Resync Rate Setting Timed-out\n"); | |
1005 | return; | |
1006 | } | |
1007 | ||
1008 | ar = REQ_TO_RAID_ACTION_RESULT(req); | |
1009 | if (rv != 0 | |
1010 | || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS | |
1011 | || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) { | |
1012 | mpt_vol_prt(mpt, mpt_vol, "Resync Rate Setting Failed: " | |
1013 | "%d:%x:%x\n", rv, req->IOCStatus, | |
1014 | ar->action_status); | |
1015 | } else | |
1016 | vol_pg->ResyncRate = mpt->raid_resync_rate; | |
1017 | mpt_free_request(mpt, req); | |
1018 | } else if ((prio && mpt->raid_resync_rate < 128) | |
1019 | || (!prio && mpt->raid_resync_rate >= 128)) { | |
1020 | uint32_t data; | |
1021 | ||
1022 | req = mpt_get_request(mpt, /*sleep_ok*/TRUE); | |
1023 | if (req == NULL) { | |
1024 | mpt_vol_prt(mpt, mpt_vol, "mpt_verify_resync_rate: " | |
1025 | "Get request failed!\n"); | |
1026 | return; | |
1027 | } | |
1028 | ||
1029 | vol_pg->VolumeSettings.Settings ^= | |
1030 | MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC; | |
1031 | memcpy(&data, &vol_pg->VolumeSettings, sizeof(data)); | |
1032 | vol_pg->VolumeSettings.Settings ^= | |
1033 | MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC; | |
1034 | rv = mpt_issue_raid_req(mpt, mpt_vol, /*disk*/NULL, req, | |
1035 | MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS, | |
1036 | data, /*addr*/0, /*len*/0, | |
1037 | /*write*/FALSE, /*wait*/TRUE); | |
1038 | if (rv == ETIMEDOUT) { | |
1039 | mpt_vol_prt(mpt, mpt_vol, "mpt_refresh_raid_data: " | |
1040 | "Resync Rate Setting Timed-out\n"); | |
1041 | return; | |
1042 | } | |
1043 | ar = REQ_TO_RAID_ACTION_RESULT(req); | |
1044 | if (rv != 0 | |
1045 | || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS | |
1046 | || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) { | |
1047 | mpt_vol_prt(mpt, mpt_vol, "Resync Rate Setting Failed: " | |
1048 | "%d:%x:%x\n", rv, req->IOCStatus, | |
1049 | ar->action_status); | |
1050 | } else { | |
1051 | vol_pg->VolumeSettings.Settings ^= | |
1052 | MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC; | |
1053 | } | |
1054 | ||
1055 | mpt_free_request(mpt, req); | |
1056 | } | |
1057 | } | |
1058 | ||
1059 | static void | |
1060 | mpt_adjust_queue_depth(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol, | |
1061 | struct cam_path *path) | |
1062 | { | |
1063 | struct ccb_relsim crs; | |
1064 | ||
1065 | xpt_setup_ccb(&crs.ccb_h, path, /*priority*/5); | |
1066 | crs.ccb_h.func_code = XPT_REL_SIMQ; | |
1067 | crs.release_flags = RELSIM_ADJUST_OPENINGS; | |
1068 | crs.openings = mpt->raid_queue_depth; | |
1069 | xpt_action((union ccb *)&crs); | |
1070 | if (crs.ccb_h.status != CAM_REQ_CMP) | |
1071 | mpt_vol_prt(mpt, mpt_vol, "mpt_adjust_queue_depth failed " | |
1072 | "with CAM status %#x\n", crs.ccb_h.status); | |
1073 | } | |
1074 | ||
1075 | static void | |
1076 | mpt_announce_vol(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol) | |
1077 | { | |
1078 | CONFIG_PAGE_RAID_VOL_0 *vol_pg; | |
1079 | u_int i; | |
1080 | ||
1081 | vol_pg = mpt_vol->config_page; | |
1082 | mpt_vol_prt(mpt, mpt_vol, "Settings ("); | |
1083 | for (i = 1; i <= 0x8000; i <<= 1) { | |
1084 | switch (vol_pg->VolumeSettings.Settings & i) { | |
1085 | case MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE: | |
1086 | mpt_prtc(mpt, " Member-WCE"); | |
1087 | break; | |
1088 | case MPI_RAIDVOL0_SETTING_OFFLINE_ON_SMART: | |
1089 | mpt_prtc(mpt, " Offline-On-SMART-Err"); | |
1090 | break; | |
1091 | case MPI_RAIDVOL0_SETTING_AUTO_CONFIGURE: | |
1092 | mpt_prtc(mpt, " Hot-Plug-Spares"); | |
1093 | break; | |
1094 | case MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC: | |
1095 | mpt_prtc(mpt, " High-Priority-ReSync"); | |
1096 | break; | |
1097 | default: | |
1098 | break; | |
1099 | } | |
1100 | } | |
1101 | mpt_prtc(mpt, " )\n"); | |
1102 | if (vol_pg->VolumeSettings.HotSparePool != 0) { | |
1103 | mpt_vol_prt(mpt, mpt_vol, "Using Spare Pool%s", | |
1104 | powerof2(vol_pg->VolumeSettings.HotSparePool) | |
1105 | ? ":" : "s:"); | |
1106 | for (i = 0; i < 8; i++) { | |
1107 | u_int mask; | |
1108 | ||
1109 | mask = 0x1 << i; | |
1110 | if ((vol_pg->VolumeSettings.HotSparePool & mask) == 0) | |
1111 | continue; | |
1112 | mpt_prtc(mpt, " %d", i); | |
1113 | } | |
1114 | mpt_prtc(mpt, "\n"); | |
1115 | } | |
1116 | mpt_vol_prt(mpt, mpt_vol, "%d Members:\n", vol_pg->NumPhysDisks); | |
1117 | for (i = 0; i < vol_pg->NumPhysDisks; i++){ | |
1118 | struct mpt_raid_disk *mpt_disk; | |
1119 | CONFIG_PAGE_RAID_PHYS_DISK_0 *disk_pg; | |
1120 | int pt_bus = cam_sim_bus(mpt->phydisk_sim); | |
1121 | U8 f, s; | |
1122 | ||
1123 | mpt_disk = mpt->raid_disks + vol_pg->PhysDisk[i].PhysDiskNum; | |
1124 | disk_pg = &mpt_disk->config_page; | |
1125 | mpt_prtc(mpt, " "); | |
1126 | mpt_prtc(mpt, "(%s:%d:%d:0): ", device_get_nameunit(mpt->dev), | |
1127 | pt_bus, disk_pg->PhysDiskID); | |
1128 | if (vol_pg->VolumeType == MPI_RAID_VOL_TYPE_IM) { | |
1129 | mpt_prtc(mpt, "%s", mpt_disk->member_number == 0? | |
1130 | "Primary" : "Secondary"); | |
1131 | } else { | |
1132 | mpt_prtc(mpt, "Stripe Position %d", | |
1133 | mpt_disk->member_number); | |
1134 | } | |
1135 | f = disk_pg->PhysDiskStatus.Flags; | |
1136 | s = disk_pg->PhysDiskStatus.State; | |
1137 | if (f & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC) { | |
1138 | mpt_prtc(mpt, " Out of Sync"); | |
1139 | } | |
1140 | if (f & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED) { | |
1141 | mpt_prtc(mpt, " Quiesced"); | |
1142 | } | |
1143 | if (f & MPI_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME) { | |
1144 | mpt_prtc(mpt, " Inactive"); | |
1145 | } | |
1146 | if (f & MPI_PHYSDISK0_STATUS_FLAG_OPTIMAL_PREVIOUS) { | |
1147 | mpt_prtc(mpt, " Was Optimal"); | |
1148 | } | |
1149 | if (f & MPI_PHYSDISK0_STATUS_FLAG_NOT_OPTIMAL_PREVIOUS) { | |
1150 | mpt_prtc(mpt, " Was Non-Optimal"); | |
1151 | } | |
1152 | switch (s) { | |
1153 | case MPI_PHYSDISK0_STATUS_ONLINE: | |
1154 | mpt_prtc(mpt, " Online"); | |
1155 | break; | |
1156 | case MPI_PHYSDISK0_STATUS_MISSING: | |
1157 | mpt_prtc(mpt, " Missing"); | |
1158 | break; | |
1159 | case MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE: | |
1160 | mpt_prtc(mpt, " Incompatible"); | |
1161 | break; | |
1162 | case MPI_PHYSDISK0_STATUS_FAILED: | |
1163 | mpt_prtc(mpt, " Failed"); | |
1164 | break; | |
1165 | case MPI_PHYSDISK0_STATUS_INITIALIZING: | |
1166 | mpt_prtc(mpt, " Initializing"); | |
1167 | break; | |
1168 | case MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED: | |
1169 | mpt_prtc(mpt, " Requested Offline"); | |
1170 | break; | |
1171 | case MPI_PHYSDISK0_STATUS_FAILED_REQUESTED: | |
1172 | mpt_prtc(mpt, " Requested Failed"); | |
1173 | break; | |
1174 | case MPI_PHYSDISK0_STATUS_OTHER_OFFLINE: | |
1175 | default: | |
1176 | mpt_prtc(mpt, " Offline Other (%x)", s); | |
1177 | break; | |
1178 | } | |
1179 | mpt_prtc(mpt, "\n"); | |
1180 | } | |
1181 | } | |
1182 | ||
1183 | static void | |
1184 | mpt_announce_disk(struct mpt_softc *mpt, struct mpt_raid_disk *mpt_disk) | |
1185 | { | |
1186 | CONFIG_PAGE_RAID_PHYS_DISK_0 *disk_pg; | |
1187 | int rd_bus = cam_sim_bus(mpt->sim); | |
1188 | int pt_bus = cam_sim_bus(mpt->phydisk_sim); | |
1189 | u_int i; | |
1190 | ||
1191 | disk_pg = &mpt_disk->config_page; | |
1192 | mpt_disk_prt(mpt, mpt_disk, | |
7bfcf376 | 1193 | "Physical (%s:%d:%d:0), Pass-thru (%s:%d:%jd:0)\n", |
2545bca0 MD |
1194 | device_get_nameunit(mpt->dev), rd_bus, |
1195 | disk_pg->PhysDiskID, device_get_nameunit(mpt->dev), | |
7bfcf376 | 1196 | pt_bus, (intmax_t)(mpt_disk - mpt->raid_disks)); |
2545bca0 MD |
1197 | if (disk_pg->PhysDiskSettings.HotSparePool == 0) |
1198 | return; | |
1199 | mpt_disk_prt(mpt, mpt_disk, "Member of Hot Spare Pool%s", | |
1200 | powerof2(disk_pg->PhysDiskSettings.HotSparePool) | |
1201 | ? ":" : "s:"); | |
1202 | for (i = 0; i < 8; i++) { | |
1203 | u_int mask; | |
1204 | ||
1205 | mask = 0x1 << i; | |
1206 | if ((disk_pg->PhysDiskSettings.HotSparePool & mask) == 0) | |
1207 | continue; | |
1208 | mpt_prtc(mpt, " %d", i); | |
1209 | } | |
1210 | mpt_prtc(mpt, "\n"); | |
1211 | } | |
1212 | ||
1213 | static void | |
1214 | mpt_refresh_raid_disk(struct mpt_softc *mpt, struct mpt_raid_disk *mpt_disk, | |
1215 | IOC_3_PHYS_DISK *ioc_disk) | |
1216 | { | |
1217 | int rv; | |
1218 | ||
1219 | rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_RAID_PHYSDISK, | |
1220 | /*PageNumber*/0, ioc_disk->PhysDiskNum, | |
1221 | &mpt_disk->config_page.Header, | |
1222 | /*sleep_ok*/TRUE, /*timeout_ms*/5000); | |
1223 | if (rv != 0) { | |
1224 | mpt_prt(mpt, "mpt_refresh_raid_disk: " | |
1225 | "Failed to read RAID Disk Hdr(%d)\n", | |
1226 | ioc_disk->PhysDiskNum); | |
1227 | return; | |
1228 | } | |
1229 | rv = mpt_read_cur_cfg_page(mpt, ioc_disk->PhysDiskNum, | |
1230 | &mpt_disk->config_page.Header, | |
1231 | sizeof(mpt_disk->config_page), | |
1232 | /*sleep_ok*/TRUE, /*timeout_ms*/5000); | |
1233 | if (rv != 0) | |
1234 | mpt_prt(mpt, "mpt_refresh_raid_disk: " | |
1235 | "Failed to read RAID Disk Page(%d)\n", | |
1236 | ioc_disk->PhysDiskNum); | |
1237 | mpt2host_config_page_raid_phys_disk_0(&mpt_disk->config_page); | |
1238 | } | |
1239 | ||
1240 | static void | |
1241 | mpt_refresh_raid_vol(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol, | |
1242 | CONFIG_PAGE_IOC_2_RAID_VOL *ioc_vol) | |
1243 | { | |
1244 | CONFIG_PAGE_RAID_VOL_0 *vol_pg; | |
1245 | struct mpt_raid_action_result *ar; | |
1246 | request_t *req; | |
1247 | int rv; | |
1248 | int i; | |
1249 | ||
1250 | vol_pg = mpt_vol->config_page; | |
1251 | mpt_vol->flags &= ~MPT_RVF_UP2DATE; | |
1252 | ||
1253 | rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_RAID_VOLUME, 0, | |
1254 | ioc_vol->VolumePageNumber, &vol_pg->Header, TRUE, 5000); | |
1255 | if (rv != 0) { | |
1256 | mpt_vol_prt(mpt, mpt_vol, | |
1257 | "mpt_refresh_raid_vol: Failed to read RAID Vol Hdr(%d)\n", | |
1258 | ioc_vol->VolumePageNumber); | |
1259 | return; | |
1260 | } | |
1261 | ||
1262 | rv = mpt_read_cur_cfg_page(mpt, ioc_vol->VolumePageNumber, | |
1263 | &vol_pg->Header, mpt->raid_page0_len, TRUE, 5000); | |
1264 | if (rv != 0) { | |
1265 | mpt_vol_prt(mpt, mpt_vol, | |
1266 | "mpt_refresh_raid_vol: Failed to read RAID Vol Page(%d)\n", | |
1267 | ioc_vol->VolumePageNumber); | |
1268 | return; | |
1269 | } | |
1270 | mpt2host_config_page_raid_vol_0(vol_pg); | |
1271 | ||
1272 | mpt_vol->flags |= MPT_RVF_ACTIVE; | |
1273 | ||
1274 | /* Update disk entry array data. */ | |
1275 | for (i = 0; i < vol_pg->NumPhysDisks; i++) { | |
1276 | struct mpt_raid_disk *mpt_disk; | |
1277 | mpt_disk = mpt->raid_disks + vol_pg->PhysDisk[i].PhysDiskNum; | |
1278 | mpt_disk->volume = mpt_vol; | |
1279 | mpt_disk->member_number = vol_pg->PhysDisk[i].PhysDiskMap; | |
1280 | if (vol_pg->VolumeType == MPI_RAID_VOL_TYPE_IM) { | |
1281 | mpt_disk->member_number--; | |
1282 | } | |
1283 | } | |
1284 | ||
1285 | if ((vol_pg->VolumeStatus.Flags | |
1286 | & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) == 0) | |
1287 | return; | |
1288 | ||
1289 | req = mpt_get_request(mpt, TRUE); | |
1290 | if (req == NULL) { | |
1291 | mpt_vol_prt(mpt, mpt_vol, | |
1292 | "mpt_refresh_raid_vol: Get request failed!\n"); | |
1293 | return; | |
1294 | } | |
1295 | rv = mpt_issue_raid_req(mpt, mpt_vol, NULL, req, | |
1296 | MPI_RAID_ACTION_INDICATOR_STRUCT, 0, 0, 0, FALSE, TRUE); | |
1297 | if (rv == ETIMEDOUT) { | |
1298 | mpt_vol_prt(mpt, mpt_vol, | |
1299 | "mpt_refresh_raid_vol: Progress Indicator fetch timeout\n"); | |
1300 | mpt_free_request(mpt, req); | |
1301 | return; | |
1302 | } | |
1303 | ||
1304 | ar = REQ_TO_RAID_ACTION_RESULT(req); | |
1305 | if (rv == 0 | |
1306 | && ar->action_status == MPI_RAID_ACTION_ASTATUS_SUCCESS | |
1307 | && REQ_IOCSTATUS(req) == MPI_IOCSTATUS_SUCCESS) { | |
1308 | memcpy(&mpt_vol->sync_progress, | |
1309 | &ar->action_data.indicator_struct, | |
1310 | sizeof(mpt_vol->sync_progress)); | |
1311 | mpt2host_mpi_raid_vol_indicator(&mpt_vol->sync_progress); | |
1312 | } else { | |
1313 | mpt_vol_prt(mpt, mpt_vol, | |
1314 | "mpt_refresh_raid_vol: Progress indicator fetch failed!\n"); | |
1315 | } | |
1316 | mpt_free_request(mpt, req); | |
1317 | } | |
1318 | ||
1319 | /* | |
1320 | * Update in-core information about RAID support. We update any entries | |
1321 | * that didn't previously exists or have been marked as needing to | |
1322 | * be updated by our event handler. Interesting changes are displayed | |
1323 | * to the console. | |
1324 | */ | |
1325 | int | |
1326 | mpt_refresh_raid_data(struct mpt_softc *mpt) | |
1327 | { | |
1328 | CONFIG_PAGE_IOC_2_RAID_VOL *ioc_vol; | |
1329 | CONFIG_PAGE_IOC_2_RAID_VOL *ioc_last_vol; | |
1330 | IOC_3_PHYS_DISK *ioc_disk; | |
1331 | IOC_3_PHYS_DISK *ioc_last_disk; | |
1332 | CONFIG_PAGE_RAID_VOL_0 *vol_pg; | |
1333 | size_t len; | |
1334 | int rv; | |
1335 | int i; | |
1336 | u_int nonopt_volumes; | |
1337 | ||
1338 | if (mpt->ioc_page2 == NULL || mpt->ioc_page3 == NULL) { | |
1339 | return (0); | |
1340 | } | |
1341 | ||
1342 | /* | |
1343 | * Mark all items as unreferenced by the configuration. | |
1344 | * This allows us to find, report, and discard stale | |
1345 | * entries. | |
1346 | */ | |
1347 | for (i = 0; i < mpt->ioc_page2->MaxPhysDisks; i++) { | |
1348 | mpt->raid_disks[i].flags &= ~MPT_RDF_REFERENCED; | |
1349 | } | |
1350 | for (i = 0; i < mpt->ioc_page2->MaxVolumes; i++) { | |
1351 | mpt->raid_volumes[i].flags &= ~MPT_RVF_REFERENCED; | |
1352 | } | |
1353 | ||
1354 | /* | |
1355 | * Get Physical Disk information. | |
1356 | */ | |
1357 | len = mpt->ioc_page3->Header.PageLength * sizeof(uint32_t); | |
1358 | rv = mpt_read_cur_cfg_page(mpt, /*PageAddress*/0, | |
1359 | &mpt->ioc_page3->Header, len, | |
1360 | /*sleep_ok*/TRUE, /*timeout_ms*/5000); | |
1361 | if (rv) { | |
1362 | mpt_prt(mpt, | |
1363 | "mpt_refresh_raid_data: Failed to read IOC Page 3\n"); | |
1364 | return (-1); | |
1365 | } | |
1366 | mpt2host_config_page_ioc3(mpt->ioc_page3); | |
1367 | ||
1368 | ioc_disk = mpt->ioc_page3->PhysDisk; | |
1369 | ioc_last_disk = ioc_disk + mpt->ioc_page3->NumPhysDisks; | |
1370 | for (; ioc_disk != ioc_last_disk; ioc_disk++) { | |
1371 | struct mpt_raid_disk *mpt_disk; | |
1372 | ||
1373 | mpt_disk = mpt->raid_disks + ioc_disk->PhysDiskNum; | |
1374 | mpt_disk->flags |= MPT_RDF_REFERENCED; | |
1375 | if ((mpt_disk->flags & (MPT_RDF_ACTIVE|MPT_RDF_UP2DATE)) | |
1376 | != (MPT_RDF_ACTIVE|MPT_RDF_UP2DATE)) { | |
1377 | ||
1378 | mpt_refresh_raid_disk(mpt, mpt_disk, ioc_disk); | |
1379 | ||
1380 | } | |
1381 | mpt_disk->flags |= MPT_RDF_ACTIVE; | |
1382 | mpt->raid_rescan++; | |
1383 | } | |
1384 | ||
1385 | /* | |
1386 | * Refresh volume data. | |
1387 | */ | |
1388 | len = mpt->ioc_page2->Header.PageLength * sizeof(uint32_t); | |
1389 | rv = mpt_read_cur_cfg_page(mpt, /*PageAddress*/0, | |
1390 | &mpt->ioc_page2->Header, len, | |
1391 | /*sleep_ok*/TRUE, /*timeout_ms*/5000); | |
1392 | if (rv) { | |
1393 | mpt_prt(mpt, "mpt_refresh_raid_data: " | |
1394 | "Failed to read IOC Page 2\n"); | |
1395 | return (-1); | |
1396 | } | |
1397 | mpt2host_config_page_ioc2(mpt->ioc_page2); | |
1398 | ||
1399 | ioc_vol = mpt->ioc_page2->RaidVolume; | |
1400 | ioc_last_vol = ioc_vol + mpt->ioc_page2->NumActiveVolumes; | |
1401 | for (;ioc_vol != ioc_last_vol; ioc_vol++) { | |
1402 | struct mpt_raid_volume *mpt_vol; | |
1403 | ||
1404 | mpt_vol = mpt->raid_volumes + ioc_vol->VolumePageNumber; | |
1405 | mpt_vol->flags |= MPT_RVF_REFERENCED; | |
1406 | vol_pg = mpt_vol->config_page; | |
1407 | if (vol_pg == NULL) | |
1408 | continue; | |
1409 | if (((mpt_vol->flags & (MPT_RVF_ACTIVE|MPT_RVF_UP2DATE)) | |
1410 | != (MPT_RVF_ACTIVE|MPT_RVF_UP2DATE)) | |
1411 | || (vol_pg->VolumeStatus.Flags | |
1412 | & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) != 0) { | |
1413 | ||
1414 | mpt_refresh_raid_vol(mpt, mpt_vol, ioc_vol); | |
1415 | } | |
1416 | mpt_vol->flags |= MPT_RVF_ACTIVE; | |
1417 | } | |
1418 | ||
1419 | nonopt_volumes = 0; | |
1420 | for (i = 0; i < mpt->ioc_page2->MaxVolumes; i++) { | |
1421 | struct mpt_raid_volume *mpt_vol; | |
1422 | uint64_t total; | |
1423 | uint64_t left; | |
1424 | int m; | |
1425 | u_int prio; | |
1426 | ||
1427 | mpt_vol = &mpt->raid_volumes[i]; | |
1428 | ||
1429 | if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0) { | |
1430 | continue; | |
1431 | } | |
1432 | ||
1433 | vol_pg = mpt_vol->config_page; | |
1434 | if ((mpt_vol->flags & (MPT_RVF_REFERENCED|MPT_RVF_ANNOUNCED)) | |
1435 | == MPT_RVF_ANNOUNCED) { | |
1436 | mpt_vol_prt(mpt, mpt_vol, "No longer configured\n"); | |
1437 | mpt_vol->flags = 0; | |
1438 | continue; | |
1439 | } | |
1440 | ||
1441 | if ((mpt_vol->flags & MPT_RVF_ANNOUNCED) == 0) { | |
1442 | mpt_announce_vol(mpt, mpt_vol); | |
1443 | mpt_vol->flags |= MPT_RVF_ANNOUNCED; | |
1444 | } | |
1445 | ||
1446 | if (vol_pg->VolumeStatus.State != | |
1447 | MPI_RAIDVOL0_STATUS_STATE_OPTIMAL) | |
1448 | nonopt_volumes++; | |
1449 | ||
1450 | if ((mpt_vol->flags & MPT_RVF_UP2DATE) != 0) | |
1451 | continue; | |
1452 | ||
1453 | mpt_vol->flags |= MPT_RVF_UP2DATE; | |
1454 | mpt_vol_prt(mpt, mpt_vol, "%s - %s\n", | |
1455 | mpt_vol_type(mpt_vol), mpt_vol_state(mpt_vol)); | |
1456 | mpt_verify_mwce(mpt, mpt_vol); | |
1457 | ||
1458 | if (vol_pg->VolumeStatus.Flags == 0) { | |
1459 | continue; | |
1460 | } | |
1461 | ||
1462 | mpt_vol_prt(mpt, mpt_vol, "Status ("); | |
1463 | for (m = 1; m <= 0x80; m <<= 1) { | |
1464 | switch (vol_pg->VolumeStatus.Flags & m) { | |
1465 | case MPI_RAIDVOL0_STATUS_FLAG_ENABLED: | |
1466 | mpt_prtc(mpt, " Enabled"); | |
1467 | break; | |
1468 | case MPI_RAIDVOL0_STATUS_FLAG_QUIESCED: | |
1469 | mpt_prtc(mpt, " Quiesced"); | |
1470 | break; | |
1471 | case MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS: | |
1472 | mpt_prtc(mpt, " Re-Syncing"); | |
1473 | break; | |
1474 | case MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE: | |
1475 | mpt_prtc(mpt, " Inactive"); | |
1476 | break; | |
1477 | default: | |
1478 | break; | |
1479 | } | |
1480 | } | |
1481 | mpt_prtc(mpt, " )\n"); | |
1482 | ||
1483 | if ((vol_pg->VolumeStatus.Flags | |
1484 | & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) == 0) | |
1485 | continue; | |
1486 | ||
1487 | mpt_verify_resync_rate(mpt, mpt_vol); | |
1488 | ||
1489 | left = MPT_U64_2_SCALAR(mpt_vol->sync_progress.BlocksRemaining); | |
1490 | total = MPT_U64_2_SCALAR(mpt_vol->sync_progress.TotalBlocks); | |
1491 | if (vol_pg->ResyncRate != 0) { | |
1492 | ||
1493 | prio = ((u_int)vol_pg->ResyncRate * 100000) / 0xFF; | |
1494 | mpt_vol_prt(mpt, mpt_vol, "Rate %d.%d%%\n", | |
1495 | prio / 1000, prio % 1000); | |
1496 | } else { | |
1497 | prio = vol_pg->VolumeSettings.Settings | |
1498 | & MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC; | |
1499 | mpt_vol_prt(mpt, mpt_vol, "%s Priority Re-Sync\n", | |
1500 | prio ? "High" : "Low"); | |
1501 | } | |
2545bca0 MD |
1502 | mpt_vol_prt(mpt, mpt_vol, "%ju of %ju " |
1503 | "blocks remaining\n", (uintmax_t)left, | |
1504 | (uintmax_t)total); | |
2545bca0 MD |
1505 | |
1506 | /* Periodically report on sync progress. */ | |
1507 | mpt_schedule_raid_refresh(mpt); | |
1508 | } | |
1509 | ||
1510 | for (i = 0; i < mpt->ioc_page2->MaxPhysDisks; i++) { | |
1511 | struct mpt_raid_disk *mpt_disk; | |
1512 | CONFIG_PAGE_RAID_PHYS_DISK_0 *disk_pg; | |
1513 | int m; | |
1514 | ||
1515 | mpt_disk = &mpt->raid_disks[i]; | |
1516 | disk_pg = &mpt_disk->config_page; | |
1517 | ||
1518 | if ((mpt_disk->flags & MPT_RDF_ACTIVE) == 0) | |
1519 | continue; | |
1520 | ||
1521 | if ((mpt_disk->flags & (MPT_RDF_REFERENCED|MPT_RDF_ANNOUNCED)) | |
1522 | == MPT_RDF_ANNOUNCED) { | |
1523 | mpt_disk_prt(mpt, mpt_disk, "No longer configured\n"); | |
1524 | mpt_disk->flags = 0; | |
1525 | mpt->raid_rescan++; | |
1526 | continue; | |
1527 | } | |
1528 | ||
1529 | if ((mpt_disk->flags & MPT_RDF_ANNOUNCED) == 0) { | |
1530 | ||
1531 | mpt_announce_disk(mpt, mpt_disk); | |
1532 | mpt_disk->flags |= MPT_RVF_ANNOUNCED; | |
1533 | } | |
1534 | ||
1535 | if ((mpt_disk->flags & MPT_RDF_UP2DATE) != 0) | |
1536 | continue; | |
1537 | ||
1538 | mpt_disk->flags |= MPT_RDF_UP2DATE; | |
1539 | mpt_disk_prt(mpt, mpt_disk, "%s\n", mpt_disk_state(mpt_disk)); | |
1540 | if (disk_pg->PhysDiskStatus.Flags == 0) | |
1541 | continue; | |
1542 | ||
1543 | mpt_disk_prt(mpt, mpt_disk, "Status ("); | |
1544 | for (m = 1; m <= 0x80; m <<= 1) { | |
1545 | switch (disk_pg->PhysDiskStatus.Flags & m) { | |
1546 | case MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC: | |
1547 | mpt_prtc(mpt, " Out-Of-Sync"); | |
1548 | break; | |
1549 | case MPI_PHYSDISK0_STATUS_FLAG_QUIESCED: | |
1550 | mpt_prtc(mpt, " Quiesced"); | |
1551 | break; | |
1552 | default: | |
1553 | break; | |
1554 | } | |
1555 | } | |
1556 | mpt_prtc(mpt, " )\n"); | |
1557 | } | |
1558 | ||
1559 | mpt->raid_nonopt_volumes = nonopt_volumes; | |
1560 | return (0); | |
1561 | } | |
1562 | ||
1563 | static void | |
1564 | mpt_raid_timer(void *arg) | |
1565 | { | |
1566 | struct mpt_softc *mpt; | |
1567 | ||
1568 | mpt = (struct mpt_softc *)arg; | |
1569 | MPT_LOCK(mpt); | |
1570 | mpt_raid_wakeup(mpt); | |
1571 | MPT_UNLOCK(mpt); | |
1572 | } | |
1573 | ||
1574 | void | |
1575 | mpt_schedule_raid_refresh(struct mpt_softc *mpt) | |
1576 | { | |
1577 | callout_reset(&mpt->raid_timer, MPT_RAID_SYNC_REPORT_INTERVAL, | |
1578 | mpt_raid_timer, mpt); | |
1579 | } | |
1580 | ||
1581 | void | |
1582 | mpt_raid_free_mem(struct mpt_softc *mpt) | |
1583 | { | |
1584 | ||
1585 | if (mpt->raid_volumes) { | |
1586 | struct mpt_raid_volume *mpt_raid; | |
1587 | int i; | |
1588 | for (i = 0; i < mpt->raid_max_volumes; i++) { | |
1589 | mpt_raid = &mpt->raid_volumes[i]; | |
1590 | if (mpt_raid->config_page) { | |
1591 | kfree(mpt_raid->config_page, M_DEVBUF); | |
1592 | mpt_raid->config_page = NULL; | |
1593 | } | |
1594 | } | |
1595 | kfree(mpt->raid_volumes, M_DEVBUF); | |
1596 | mpt->raid_volumes = NULL; | |
1597 | } | |
1598 | if (mpt->raid_disks) { | |
1599 | kfree(mpt->raid_disks, M_DEVBUF); | |
1600 | mpt->raid_disks = NULL; | |
1601 | } | |
1602 | if (mpt->ioc_page2) { | |
1603 | kfree(mpt->ioc_page2, M_DEVBUF); | |
1604 | mpt->ioc_page2 = NULL; | |
1605 | } | |
1606 | if (mpt->ioc_page3) { | |
1607 | kfree(mpt->ioc_page3, M_DEVBUF); | |
1608 | mpt->ioc_page3 = NULL; | |
1609 | } | |
1610 | mpt->raid_max_volumes = 0; | |
1611 | mpt->raid_max_disks = 0; | |
1612 | } | |
1613 | ||
1614 | #if __FreeBSD_version >= 500000 | |
1615 | static int | |
1616 | mpt_raid_set_vol_resync_rate(struct mpt_softc *mpt, u_int rate) | |
1617 | { | |
1618 | struct mpt_raid_volume *mpt_vol; | |
1619 | ||
1620 | if ((rate > MPT_RAID_RESYNC_RATE_MAX | |
1621 | || rate < MPT_RAID_RESYNC_RATE_MIN) | |
1622 | && rate != MPT_RAID_RESYNC_RATE_NC) | |
1623 | return (EINVAL); | |
1624 | ||
1625 | MPT_LOCK(mpt); | |
1626 | mpt->raid_resync_rate = rate; | |
1627 | RAID_VOL_FOREACH(mpt, mpt_vol) { | |
1628 | if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0) { | |
1629 | continue; | |
1630 | } | |
1631 | mpt_verify_resync_rate(mpt, mpt_vol); | |
1632 | } | |
1633 | MPT_UNLOCK(mpt); | |
1634 | return (0); | |
1635 | } | |
1636 | ||
1637 | static int | |
1638 | mpt_raid_set_vol_queue_depth(struct mpt_softc *mpt, u_int vol_queue_depth) | |
1639 | { | |
1640 | struct mpt_raid_volume *mpt_vol; | |
1641 | ||
1642 | if (vol_queue_depth > 255 || vol_queue_depth < 1) | |
1643 | return (EINVAL); | |
1644 | ||
1645 | MPT_LOCK(mpt); | |
1646 | mpt->raid_queue_depth = vol_queue_depth; | |
1647 | RAID_VOL_FOREACH(mpt, mpt_vol) { | |
1648 | struct cam_path *path; | |
1649 | int error; | |
1650 | ||
1651 | if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0) | |
1652 | continue; | |
1653 | ||
1654 | mpt->raid_rescan = 0; | |
1655 | ||
1656 | MPTLOCK_2_CAMLOCK(mpt); | |
1657 | error = xpt_create_path(&path, xpt_periph, | |
1658 | cam_sim_path(mpt->sim), | |
1659 | mpt_vol->config_page->VolumeID, | |
1660 | /*lun*/0); | |
1661 | if (error != CAM_REQ_CMP) { | |
1662 | CAMLOCK_2_MPTLOCK(mpt); | |
1663 | mpt_vol_prt(mpt, mpt_vol, "Unable to allocate path!\n"); | |
1664 | continue; | |
1665 | } | |
1666 | mpt_adjust_queue_depth(mpt, mpt_vol, path); | |
1667 | xpt_free_path(path); | |
1668 | CAMLOCK_2_MPTLOCK(mpt); | |
1669 | } | |
1670 | MPT_UNLOCK(mpt); | |
1671 | return (0); | |
1672 | } | |
1673 | ||
1674 | static int | |
1675 | mpt_raid_set_vol_mwce(struct mpt_softc *mpt, mpt_raid_mwce_t mwce) | |
1676 | { | |
1677 | struct mpt_raid_volume *mpt_vol; | |
1678 | int force_full_resync; | |
1679 | ||
1680 | MPT_LOCK(mpt); | |
1681 | if (mwce == mpt->raid_mwce_setting) { | |
1682 | MPT_UNLOCK(mpt); | |
1683 | return (0); | |
1684 | } | |
1685 | ||
1686 | /* | |
1687 | * Catch MWCE being left on due to a failed shutdown. Since | |
1688 | * sysctls cannot be set by the loader, we treat the first | |
1689 | * setting of this varible specially and force a full volume | |
1690 | * resync if MWCE is enabled and a resync is in progress. | |
1691 | */ | |
1692 | force_full_resync = 0; | |
1693 | if (mpt->raid_mwce_set == 0 | |
1694 | && mpt->raid_mwce_setting == MPT_RAID_MWCE_NC | |
1695 | && mwce == MPT_RAID_MWCE_REBUILD_ONLY) | |
1696 | force_full_resync = 1; | |
1697 | ||
1698 | mpt->raid_mwce_setting = mwce; | |
1699 | RAID_VOL_FOREACH(mpt, mpt_vol) { | |
1700 | CONFIG_PAGE_RAID_VOL_0 *vol_pg; | |
1701 | int resyncing; | |
1702 | int mwce; | |
1703 | ||
1704 | if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0) | |
1705 | continue; | |
1706 | ||
1707 | vol_pg = mpt_vol->config_page; | |
1708 | resyncing = vol_pg->VolumeStatus.Flags | |
1709 | & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS; | |
1710 | mwce = vol_pg->VolumeSettings.Settings | |
1711 | & MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE; | |
1712 | if (force_full_resync && resyncing && mwce) { | |
1713 | ||
1714 | /* | |
1715 | * XXX disable/enable volume should force a resync, | |
1716 | * but we'll need to queice, drain, and restart | |
1717 | * I/O to do that. | |
1718 | */ | |
1719 | mpt_vol_prt(mpt, mpt_vol, "WARNING - Unsafe shutdown " | |
1720 | "detected. Suggest full resync.\n"); | |
1721 | } | |
1722 | mpt_verify_mwce(mpt, mpt_vol); | |
1723 | } | |
1724 | mpt->raid_mwce_set = 1; | |
1725 | MPT_UNLOCK(mpt); | |
1726 | return (0); | |
1727 | } | |
1728 | const char *mpt_vol_mwce_strs[] = | |
1729 | { | |
1730 | "On", | |
1731 | "Off", | |
1732 | "On-During-Rebuild", | |
1733 | "NC" | |
1734 | }; | |
1735 | ||
1736 | static int | |
1737 | mpt_raid_sysctl_vol_member_wce(SYSCTL_HANDLER_ARGS) | |
1738 | { | |
1739 | char inbuf[20]; | |
1740 | struct mpt_softc *mpt; | |
1741 | const char *str; | |
1742 | int error; | |
1743 | u_int size; | |
1744 | u_int i; | |
1745 | ||
1746 | GIANT_REQUIRED; | |
1747 | ||
1748 | mpt = (struct mpt_softc *)arg1; | |
1749 | str = mpt_vol_mwce_strs[mpt->raid_mwce_setting]; | |
1750 | error = SYSCTL_OUT(req, str, strlen(str) + 1); | |
1751 | if (error || !req->newptr) { | |
1752 | return (error); | |
1753 | } | |
1754 | ||
1755 | size = req->newlen - req->newidx; | |
1756 | if (size >= sizeof(inbuf)) { | |
1757 | return (EINVAL); | |
1758 | } | |
1759 | ||
1760 | error = SYSCTL_IN(req, inbuf, size); | |
1761 | if (error) { | |
1762 | return (error); | |
1763 | } | |
1764 | inbuf[size] = '\0'; | |
1765 | for (i = 0; i < NUM_ELEMENTS(mpt_vol_mwce_strs); i++) { | |
1766 | if (strcmp(mpt_vol_mwce_strs[i], inbuf) == 0) { | |
1767 | return (mpt_raid_set_vol_mwce(mpt, i)); | |
1768 | } | |
1769 | } | |
1770 | return (EINVAL); | |
1771 | } | |
1772 | ||
1773 | static int | |
1774 | mpt_raid_sysctl_vol_resync_rate(SYSCTL_HANDLER_ARGS) | |
1775 | { | |
1776 | struct mpt_softc *mpt; | |
1777 | u_int raid_resync_rate; | |
1778 | int error; | |
1779 | ||
1780 | GIANT_REQUIRED; | |
1781 | ||
1782 | mpt = (struct mpt_softc *)arg1; | |
1783 | raid_resync_rate = mpt->raid_resync_rate; | |
1784 | ||
1785 | error = sysctl_handle_int(oidp, &raid_resync_rate, 0, req); | |
1786 | if (error || !req->newptr) { | |
1787 | return error; | |
1788 | } | |
1789 | ||
1790 | return (mpt_raid_set_vol_resync_rate(mpt, raid_resync_rate)); | |
1791 | } | |
1792 | ||
1793 | static int | |
1794 | mpt_raid_sysctl_vol_queue_depth(SYSCTL_HANDLER_ARGS) | |
1795 | { | |
1796 | struct mpt_softc *mpt; | |
1797 | u_int raid_queue_depth; | |
1798 | int error; | |
1799 | ||
1800 | GIANT_REQUIRED; | |
1801 | ||
1802 | mpt = (struct mpt_softc *)arg1; | |
1803 | raid_queue_depth = mpt->raid_queue_depth; | |
1804 | ||
1805 | error = sysctl_handle_int(oidp, &raid_queue_depth, 0, req); | |
1806 | if (error || !req->newptr) { | |
1807 | return error; | |
1808 | } | |
1809 | ||
1810 | return (mpt_raid_set_vol_queue_depth(mpt, raid_queue_depth)); | |
1811 | } | |
1812 | ||
1813 | static void | |
1814 | mpt_raid_sysctl_attach(struct mpt_softc *mpt) | |
1815 | { | |
1816 | struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(mpt->dev); | |
1817 | struct sysctl_oid *tree = device_get_sysctl_tree(mpt->dev); | |
1818 | ||
1819 | SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |
1820 | "vol_member_wce", CTLTYPE_STRING | CTLFLAG_RW, mpt, 0, | |
1821 | mpt_raid_sysctl_vol_member_wce, "A", | |
1822 | "volume member WCE(On,Off,On-During-Rebuild,NC)"); | |
1823 | ||
1824 | SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |
1825 | "vol_queue_depth", CTLTYPE_INT | CTLFLAG_RW, mpt, 0, | |
1826 | mpt_raid_sysctl_vol_queue_depth, "I", | |
1827 | "default volume queue depth"); | |
1828 | ||
1829 | SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |
1830 | "vol_resync_rate", CTLTYPE_INT | CTLFLAG_RW, mpt, 0, | |
1831 | mpt_raid_sysctl_vol_resync_rate, "I", | |
1832 | "volume resync priority (0 == NC, 1 - 255)"); | |
1833 | SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, | |
1834 | "nonoptimal_volumes", CTLFLAG_RD, | |
1835 | &mpt->raid_nonopt_volumes, 0, | |
1836 | "number of nonoptimal volumes"); | |
1837 | } | |
1838 | #endif |