2 * Routines for handling the integrated RAID features LSI MPT Fusion adapters.
4 * Copyright (c) 2005, WHEEL Sp. z o.o.
5 * Copyright (c) 2005 Justin T. Gibbs.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
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
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.
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.
35 * Some Breakage and Bug Fixing added later.
36 * Copyright (c) 2006, by Matthew Jacob
39 * Support from LSI-Logic has also gone a great deal toward making this a
40 * workable subsystem and is gratefully acknowledged.
43 #include <sys/cdefs.h>
44 __FBSDID("$FreeBSD$");
46 #include <dev/mpt/mpt.h>
47 #include <dev/mpt/mpt_raid.h>
49 #include "dev/mpt/mpilib/mpi_ioc.h" /* XXX Fix Event Handling!!! */
50 #include "dev/mpt/mpilib/mpi_raid.h"
53 #include <cam/cam_ccb.h>
54 #include <cam/cam_periph.h>
55 #include <cam/cam_sim.h>
56 #include <cam/cam_xpt_sim.h>
58 #include <sys/callout.h>
59 #include <sys/kthread.h>
60 #include <sys/sysctl.h>
62 #include <machine/stdarg.h>
64 struct mpt_raid_action_result
67 MPI_RAID_VOL_INDICATOR indicator_struct;
68 uint32_t new_settings;
69 uint8_t phys_disk_num;
71 uint16_t action_status;
74 #define REQ_TO_RAID_ACTION_RESULT(req) ((struct mpt_raid_action_result *) \
75 (((MSG_RAID_ACTION_REQUEST *)(req->req_vbuf)) + 1))
77 #define REQ_IOCSTATUS(req) ((req)->IOCStatus & MPI_IOCSTATUS_MASK)
79 static mpt_probe_handler_t mpt_raid_probe;
80 static mpt_attach_handler_t mpt_raid_attach;
81 static mpt_enable_handler_t mpt_raid_enable;
82 static mpt_event_handler_t mpt_raid_event;
83 static mpt_shutdown_handler_t mpt_raid_shutdown;
84 static mpt_reset_handler_t mpt_raid_ioc_reset;
85 static mpt_detach_handler_t mpt_raid_detach;
87 static struct mpt_personality mpt_raid_personality =
90 .probe = mpt_raid_probe,
91 .attach = mpt_raid_attach,
92 .enable = mpt_raid_enable,
93 .event = mpt_raid_event,
94 .reset = mpt_raid_ioc_reset,
95 .shutdown = mpt_raid_shutdown,
96 .detach = mpt_raid_detach,
99 DECLARE_MPT_PERSONALITY(mpt_raid, SI_ORDER_THIRD);
100 MPT_PERSONALITY_DEPEND(mpt_raid, mpt_cam, 1, 1, 1);
102 static mpt_reply_handler_t mpt_raid_reply_handler;
103 static int mpt_raid_reply_frame_handler(struct mpt_softc *mpt, request_t *req,
104 MSG_DEFAULT_REPLY *reply_frame);
105 static int mpt_spawn_raid_thread(struct mpt_softc *mpt);
106 static void mpt_terminate_raid_thread(struct mpt_softc *mpt);
107 static void mpt_raid_thread(void *arg);
108 static timeout_t mpt_raid_timer;
110 static void mpt_enable_vol(struct mpt_softc *mpt,
111 struct mpt_raid_volume *mpt_vol, int enable);
113 static void mpt_verify_mwce(struct mpt_softc *, struct mpt_raid_volume *);
114 static void mpt_adjust_queue_depth(struct mpt_softc *, struct mpt_raid_volume *,
116 static void mpt_raid_sysctl_attach(struct mpt_softc *);
118 static const char *mpt_vol_type(struct mpt_raid_volume *vol);
119 static const char *mpt_vol_state(struct mpt_raid_volume *vol);
120 static const char *mpt_disk_state(struct mpt_raid_disk *disk);
121 static void mpt_vol_prt(struct mpt_softc *mpt, struct mpt_raid_volume *vol,
122 const char *fmt, ...);
123 static void mpt_disk_prt(struct mpt_softc *mpt, struct mpt_raid_disk *disk,
124 const char *fmt, ...);
126 static int mpt_issue_raid_req(struct mpt_softc *mpt,
127 struct mpt_raid_volume *vol, struct mpt_raid_disk *disk, request_t *req,
128 u_int Action, uint32_t ActionDataWord, bus_addr_t addr, bus_size_t len,
129 int write, int wait);
131 static int mpt_refresh_raid_data(struct mpt_softc *mpt);
132 static void mpt_schedule_raid_refresh(struct mpt_softc *mpt);
134 static uint32_t raid_handler_id = MPT_HANDLER_ID_NONE;
137 mpt_vol_type(struct mpt_raid_volume *vol)
139 switch (vol->config_page->VolumeType) {
140 case MPI_RAID_VOL_TYPE_IS:
142 case MPI_RAID_VOL_TYPE_IME:
144 case MPI_RAID_VOL_TYPE_IM:
152 mpt_vol_state(struct mpt_raid_volume *vol)
154 switch (vol->config_page->VolumeStatus.State) {
155 case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
157 case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
159 case MPI_RAIDVOL0_STATUS_STATE_FAILED:
167 mpt_disk_state(struct mpt_raid_disk *disk)
169 switch (disk->config_page.PhysDiskStatus.State) {
170 case MPI_PHYSDISK0_STATUS_ONLINE:
172 case MPI_PHYSDISK0_STATUS_MISSING:
174 case MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE:
175 return ("Incompatible");
176 case MPI_PHYSDISK0_STATUS_FAILED:
178 case MPI_PHYSDISK0_STATUS_INITIALIZING:
179 return ("Initializing");
180 case MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED:
181 return ("Offline Requested");
182 case MPI_PHYSDISK0_STATUS_FAILED_REQUESTED:
183 return ("Failed per Host Request");
184 case MPI_PHYSDISK0_STATUS_OTHER_OFFLINE:
192 mpt_vol_prt(struct mpt_softc *mpt, struct mpt_raid_volume *vol,
193 const char *fmt, ...)
197 printf("%s:vol%d(%s:%d:%d): ", device_get_nameunit(mpt->dev),
198 (u_int)(vol - mpt->raid_volumes), device_get_nameunit(mpt->dev),
199 vol->config_page->VolumeBus, vol->config_page->VolumeID);
206 mpt_disk_prt(struct mpt_softc *mpt, struct mpt_raid_disk *disk,
207 const char *fmt, ...)
211 if (disk->volume != NULL) {
212 printf("(%s:vol%d:%d): ",
213 device_get_nameunit(mpt->dev),
214 disk->volume->config_page->VolumeID,
215 disk->member_number);
217 printf("(%s:%d:%d): ", device_get_nameunit(mpt->dev),
218 disk->config_page.PhysDiskBus,
219 disk->config_page.PhysDiskID);
227 mpt_raid_async(void *callback_arg, u_int32_t code,
228 struct cam_path *path, void *arg)
230 struct mpt_softc *mpt;
232 mpt = (struct mpt_softc*)callback_arg;
234 case AC_FOUND_DEVICE:
236 struct ccb_getdev *cgd;
237 struct mpt_raid_volume *mpt_vol;
239 cgd = (struct ccb_getdev *)arg;
244 mpt_lprt(mpt, MPT_PRT_DEBUG, "Callback for %d\n",
245 cgd->ccb_h.target_id);
247 RAID_VOL_FOREACH(mpt, mpt_vol) {
248 if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0)
251 if (mpt_vol->config_page->VolumeID
252 == cgd->ccb_h.target_id) {
253 mpt_adjust_queue_depth(mpt, mpt_vol, path);
264 mpt_raid_probe(struct mpt_softc *mpt)
267 if (mpt->ioc_page2 == NULL || mpt->ioc_page2->MaxPhysDisks == 0) {
274 mpt_raid_attach(struct mpt_softc *mpt)
276 struct ccb_setasync csa;
277 mpt_handler_t handler;
280 mpt_callout_init(mpt, &mpt->raid_timer);
282 error = mpt_spawn_raid_thread(mpt);
284 mpt_prt(mpt, "Unable to spawn RAID thread!\n");
289 handler.reply_handler = mpt_raid_reply_handler;
290 error = mpt_register_handler(mpt, MPT_HANDLER_REPLY, handler,
293 mpt_prt(mpt, "Unable to register RAID haandler!\n");
297 xpt_setup_ccb(&csa.ccb_h, mpt->path, 5);
298 csa.ccb_h.func_code = XPT_SASYNC_CB;
299 csa.event_enable = AC_FOUND_DEVICE;
300 csa.callback = mpt_raid_async;
301 csa.callback_arg = mpt;
302 xpt_action((union ccb *)&csa);
303 if (csa.ccb_h.status != CAM_REQ_CMP) {
304 mpt_prt(mpt, "mpt_raid_attach: Unable to register "
305 "CAM async handler.\n");
309 mpt_raid_sysctl_attach(mpt);
313 mpt_raid_detach(mpt);
318 mpt_raid_enable(struct mpt_softc *mpt)
325 mpt_raid_detach(struct mpt_softc *mpt)
327 struct ccb_setasync csa;
328 mpt_handler_t handler;
330 mpt_callout_drain(mpt, &mpt->raid_timer);
333 mpt_terminate_raid_thread(mpt);
334 handler.reply_handler = mpt_raid_reply_handler;
335 mpt_deregister_handler(mpt, MPT_HANDLER_REPLY, handler,
337 xpt_setup_ccb(&csa.ccb_h, mpt->path, /*priority*/5);
338 csa.ccb_h.func_code = XPT_SASYNC_CB;
339 csa.event_enable = 0;
340 csa.callback = mpt_raid_async;
341 csa.callback_arg = mpt;
342 xpt_action((union ccb *)&csa);
347 mpt_raid_ioc_reset(struct mpt_softc *mpt, int type)
350 /* Nothing to do yet. */
353 static const char *raid_event_txt[] =
357 "Volume Settings Changed",
358 "Volume Status Changed",
359 "Volume Physical Disk Membership Changed",
360 "Physical Disk Created",
361 "Physical Disk Deleted",
362 "Physical Disk Settings Changed",
363 "Physical Disk Status Changed",
364 "Domain Validation Required",
365 "SMART Data Received",
366 "Replace Action Started",
370 mpt_raid_event(struct mpt_softc *mpt, request_t *req,
371 MSG_EVENT_NOTIFY_REPLY *msg)
373 EVENT_DATA_RAID *raid_event;
374 struct mpt_raid_volume *mpt_vol;
375 struct mpt_raid_disk *mpt_disk;
376 CONFIG_PAGE_RAID_VOL_0 *vol_pg;
380 if (msg->Event != MPI_EVENT_INTEGRATED_RAID) {
384 raid_event = (EVENT_DATA_RAID *)&msg->Data;
388 if (mpt->raid_volumes != NULL && mpt->ioc_page2 != NULL) {
389 for (i = 0; i < mpt->ioc_page2->MaxVolumes; i++) {
390 mpt_vol = &mpt->raid_volumes[i];
391 vol_pg = mpt_vol->config_page;
393 if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0)
396 if (vol_pg->VolumeID == raid_event->VolumeID
397 && vol_pg->VolumeBus == raid_event->VolumeBus)
400 if (i >= mpt->ioc_page2->MaxVolumes) {
407 if (raid_event->PhysDiskNum != 0xFF && mpt->raid_disks != NULL) {
408 mpt_disk = mpt->raid_disks + raid_event->PhysDiskNum;
409 if ((mpt_disk->flags & MPT_RDF_ACTIVE) == 0) {
415 switch(raid_event->ReasonCode) {
416 case MPI_EVENT_RAID_RC_VOLUME_CREATED:
417 case MPI_EVENT_RAID_RC_VOLUME_DELETED:
419 case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED:
420 if (mpt_vol != NULL) {
421 if ((mpt_vol->flags & MPT_RVF_UP2DATE) != 0) {
422 mpt_vol->flags &= ~MPT_RVF_UP2DATE;
425 * Coalesce status messages into one
426 * per background run of our RAID thread.
427 * This removes "spurious" status messages
434 case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED:
435 case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED:
437 if (mpt_vol != NULL) {
438 mpt_vol->flags &= ~(MPT_RVF_UP2DATE|MPT_RVF_ANNOUNCED);
441 case MPI_EVENT_RAID_RC_PHYSDISK_CREATED:
442 case MPI_EVENT_RAID_RC_PHYSDISK_DELETED:
445 case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED:
446 case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED:
448 if (mpt_disk != NULL) {
449 mpt_disk->flags &= ~MPT_RDF_UP2DATE;
452 case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED:
455 case MPI_EVENT_RAID_RC_SMART_DATA:
456 case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED:
461 if (mpt_disk != NULL) {
462 mpt_disk_prt(mpt, mpt_disk, "");
463 } else if (mpt_vol != NULL) {
464 mpt_vol_prt(mpt, mpt_vol, "");
466 mpt_prt(mpt, "Volume(%d:%d", raid_event->VolumeBus,
467 raid_event->VolumeID);
469 if (raid_event->PhysDiskNum != 0xFF)
470 mpt_prtc(mpt, ":%d): ",
471 raid_event->PhysDiskNum);
473 mpt_prtc(mpt, "): ");
476 if (raid_event->ReasonCode >= NUM_ELEMENTS(raid_event_txt))
477 mpt_prtc(mpt, "Unhandled RaidEvent %#x\n",
478 raid_event->ReasonCode);
480 mpt_prtc(mpt, "%s\n",
481 raid_event_txt[raid_event->ReasonCode]);
484 if (raid_event->ReasonCode == MPI_EVENT_RAID_RC_SMART_DATA) {
485 /* XXX Use CAM's print sense for this... */
486 if (mpt_disk != NULL)
487 mpt_disk_prt(mpt, mpt_disk, "");
489 mpt_prt(mpt, "Volume(%d:%d:%d: ",
490 raid_event->VolumeBus, raid_event->VolumeID,
491 raid_event->PhysDiskNum);
492 mpt_prtc(mpt, "ASC 0x%x, ASCQ 0x%x)\n",
493 raid_event->ASC, raid_event->ASCQ);
496 mpt_raid_wakeup(mpt);
501 mpt_raid_shutdown(struct mpt_softc *mpt)
503 struct mpt_raid_volume *mpt_vol;
505 if (mpt->raid_mwce_setting != MPT_RAID_MWCE_REBUILD_ONLY) {
509 mpt->raid_mwce_setting = MPT_RAID_MWCE_OFF;
510 RAID_VOL_FOREACH(mpt, mpt_vol) {
511 mpt_verify_mwce(mpt, mpt_vol);
516 mpt_raid_reply_handler(struct mpt_softc *mpt, request_t *req,
517 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame)
525 if (reply_frame != NULL)
526 free_req = mpt_raid_reply_frame_handler(mpt, req, reply_frame);
528 else if (req->ccb != NULL) {
529 /* Complete Quiesce CCB with error... */
533 req->state &= ~REQ_STATE_QUEUED;
534 req->state |= REQ_STATE_DONE;
535 TAILQ_REMOVE(&mpt->request_pending_list, req, links);
537 if ((req->state & REQ_STATE_NEED_WAKEUP) != 0) {
539 } else if (free_req) {
540 mpt_free_request(mpt, req);
547 * Parse additional completion information in the reply
548 * frame for RAID I/O requests.
551 mpt_raid_reply_frame_handler(struct mpt_softc *mpt, request_t *req,
552 MSG_DEFAULT_REPLY *reply_frame)
554 MSG_RAID_ACTION_REPLY *reply;
555 struct mpt_raid_action_result *action_result;
556 MSG_RAID_ACTION_REQUEST *rap;
558 reply = (MSG_RAID_ACTION_REPLY *)reply_frame;
559 req->IOCStatus = le16toh(reply->IOCStatus);
560 rap = (MSG_RAID_ACTION_REQUEST *)req->req_vbuf;
562 switch (rap->Action) {
563 case MPI_RAID_ACTION_QUIESCE_PHYS_IO:
564 mpt_prt(mpt, "QUIESCE PHYSIO DONE\n");
566 case MPI_RAID_ACTION_ENABLE_PHYS_IO:
567 mpt_prt(mpt, "ENABLY PHYSIO DONE\n");
572 action_result = REQ_TO_RAID_ACTION_RESULT(req);
573 memcpy(&action_result->action_data, &reply->ActionData,
574 sizeof(action_result->action_data));
575 action_result->action_status = le16toh(reply->ActionStatus);
580 * Utiltity routine to perform a RAID action command;
583 mpt_issue_raid_req(struct mpt_softc *mpt, struct mpt_raid_volume *vol,
584 struct mpt_raid_disk *disk, request_t *req, u_int Action,
585 uint32_t ActionDataWord, bus_addr_t addr, bus_size_t len,
588 MSG_RAID_ACTION_REQUEST *rap;
592 memset(rap, 0, sizeof *rap);
593 rap->Action = Action;
594 rap->ActionDataWord = htole32(ActionDataWord);
595 rap->Function = MPI_FUNCTION_RAID_ACTION;
596 rap->VolumeID = vol->config_page->VolumeID;
597 rap->VolumeBus = vol->config_page->VolumeBus;
599 rap->PhysDiskNum = disk->config_page.PhysDiskNum;
601 rap->PhysDiskNum = 0xFF;
602 se = (SGE_SIMPLE32 *)&rap->ActionDataSGE;
603 se->Address = htole32(addr);
604 MPI_pSGE_SET_LENGTH(se, len);
605 MPI_pSGE_SET_FLAGS(se, (MPI_SGE_FLAGS_SIMPLE_ELEMENT |
606 MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER |
607 MPI_SGE_FLAGS_END_OF_LIST |
608 write ? MPI_SGE_FLAGS_HOST_TO_IOC : MPI_SGE_FLAGS_IOC_TO_HOST));
609 se->FlagsLength = htole32(se->FlagsLength);
610 rap->MsgContext = htole32(req->index | raid_handler_id);
612 mpt_check_doorbell(mpt);
613 mpt_send_cmd(mpt, req);
616 return (mpt_wait_req(mpt, req, REQ_STATE_DONE, REQ_STATE_DONE,
617 /*sleep_ok*/FALSE, /*time_ms*/2000));
623 /*************************** RAID Status Monitoring ***************************/
625 mpt_spawn_raid_thread(struct mpt_softc *mpt)
630 * Freeze out any CAM transactions until our thread
631 * is able to run at least once. We need to update
632 * our RAID pages before acception I/O or we may
633 * reject I/O to an ID we later determine is for a
637 xpt_freeze_simq(mpt->phydisk_sim, 1);
639 error = mpt_kthread_create(mpt_raid_thread, mpt,
640 &mpt->raid_thread, /*flags*/0, /*altstack*/0,
641 "mpt_raid%d", mpt->unit);
644 xpt_release_simq(mpt->phydisk_sim, /*run_queue*/FALSE);
651 mpt_terminate_raid_thread(struct mpt_softc *mpt)
654 if (mpt->raid_thread == NULL) {
657 mpt->shutdwn_raid = 1;
658 wakeup(&mpt->raid_volumes);
660 * Sleep on a slightly different location
661 * for this interlock just for added safety.
663 mpt_sleep(mpt, &mpt->raid_thread, PUSER, "thtrm", 0);
667 mpt_raid_thread(void *arg)
669 struct mpt_softc *mpt;
672 mpt = (struct mpt_softc *)arg;
675 while (mpt->shutdwn_raid == 0) {
677 if (mpt->raid_wakeup == 0) {
678 mpt_sleep(mpt, &mpt->raid_volumes, PUSER, "idle", 0);
682 mpt->raid_wakeup = 0;
684 if (mpt_refresh_raid_data(mpt)) {
685 mpt_schedule_raid_refresh(mpt); /* XX NOT QUITE RIGHT */
690 * Now that we have our first snapshot of RAID data,
691 * allow CAM to access our physical disk bus.
695 xpt_release_simq(mpt->phydisk_sim, TRUE);
698 if (mpt->raid_rescan != 0) {
702 mpt->raid_rescan = 0;
705 ccb = xpt_alloc_ccb();
708 error = xpt_create_path(&ccb->ccb_h.path, xpt_periph,
709 cam_sim_path(mpt->phydisk_sim),
710 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD);
711 if (error != CAM_REQ_CMP) {
713 mpt_prt(mpt, "Unable to rescan RAID Bus!\n");
719 mpt->raid_thread = NULL;
720 wakeup(&mpt->raid_thread);
727 mpt_raid_quiesce_timeout(void *arg)
730 /* Complete the CCB with error */
734 static timeout_t mpt_raid_quiesce_timeout;
736 mpt_raid_quiesce_disk(struct mpt_softc *mpt, struct mpt_raid_disk *mpt_disk,
742 if ((mpt_disk->flags & MPT_RDF_QUIESCED) != 0)
743 return (CAM_REQ_CMP);
745 if ((mpt_disk->flags & MPT_RDF_QUIESCING) == 0) {
748 mpt_disk->flags |= MPT_RDF_QUIESCING;
749 xpt_freeze_devq(ccb->ccb_h.path, 1);
751 rv = mpt_issue_raid_req(mpt, mpt_disk->volume, mpt_disk, req,
752 MPI_RAID_ACTION_QUIESCE_PHYS_IO,
753 /*ActionData*/0, /*addr*/0,
754 /*len*/0, /*write*/FALSE,
757 return (CAM_REQ_CMP_ERR);
759 mpt_req_timeout(req, mpt_raid_quiesce_timeout, ccb, 5 * hz);
761 if (rv == ETIMEDOUT) {
762 mpt_disk_prt(mpt, mpt_disk, "mpt_raid_quiesce_disk: "
763 "Quiece Timed-out\n");
764 xpt_release_devq(ccb->ccb_h.path, 1, /*run*/0);
765 return (CAM_REQ_CMP_ERR);
768 ar = REQ_TO_RAID_ACTION_RESULT(req);
770 || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS
771 || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) {
772 mpt_disk_prt(mpt, mpt_disk, "Quiece Failed"
773 "%d:%x:%x\n", rv, req->IOCStatus,
775 xpt_release_devq(ccb->ccb_h.path, 1, /*run*/0);
776 return (CAM_REQ_CMP_ERR);
779 return (CAM_REQ_INPROG);
781 return (CAM_REQUEUE_REQ);
785 /* XXX Ignores that there may be multiple busses/IOCs involved. */
787 mpt_map_physdisk(struct mpt_softc *mpt, union ccb *ccb, target_id_t *tgt)
789 struct mpt_raid_disk *mpt_disk;
791 mpt_disk = mpt->raid_disks + ccb->ccb_h.target_id;
792 if (ccb->ccb_h.target_id < mpt->raid_max_disks
793 && (mpt_disk->flags & MPT_RDF_ACTIVE) != 0) {
794 *tgt = mpt_disk->config_page.PhysDiskID;
797 mpt_lprt(mpt, MPT_PRT_DEBUG1, "mpt_map_physdisk(%d) - Not Active\n",
798 ccb->ccb_h.target_id);
802 /* XXX Ignores that there may be multiple busses/IOCs involved. */
804 mpt_is_raid_member(struct mpt_softc *mpt, target_id_t tgt)
806 struct mpt_raid_disk *mpt_disk;
809 if (mpt->ioc_page2 == NULL || mpt->ioc_page2->MaxPhysDisks == 0)
811 for (i = 0; i < mpt->ioc_page2->MaxPhysDisks; i++) {
812 mpt_disk = &mpt->raid_disks[i];
813 if ((mpt_disk->flags & MPT_RDF_ACTIVE) != 0 &&
814 mpt_disk->config_page.PhysDiskID == tgt)
821 /* XXX Ignores that there may be multiple busses/IOCs involved. */
823 mpt_is_raid_volume(struct mpt_softc *mpt, target_id_t tgt)
825 CONFIG_PAGE_IOC_2_RAID_VOL *ioc_vol;
826 CONFIG_PAGE_IOC_2_RAID_VOL *ioc_last_vol;
828 if (mpt->ioc_page2 == NULL || mpt->ioc_page2->MaxPhysDisks == 0) {
831 ioc_vol = mpt->ioc_page2->RaidVolume;
832 ioc_last_vol = ioc_vol + mpt->ioc_page2->NumActiveVolumes;
833 for (;ioc_vol != ioc_last_vol; ioc_vol++) {
834 if (ioc_vol->VolumeID == tgt) {
843 mpt_enable_vol(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol,
847 struct mpt_raid_action_result *ar;
848 CONFIG_PAGE_RAID_VOL_0 *vol_pg;
852 vol_pg = mpt_vol->config_page;
853 enabled = vol_pg->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED;
856 * If the setting matches the configuration,
857 * there is nothing to do.
859 if ((enabled && enable)
860 || (!enabled && !enable))
863 req = mpt_get_request(mpt, /*sleep_ok*/TRUE);
865 mpt_vol_prt(mpt, mpt_vol,
866 "mpt_enable_vol: Get request failed!\n");
870 rv = mpt_issue_raid_req(mpt, mpt_vol, /*disk*/NULL, req,
871 enable ? MPI_RAID_ACTION_ENABLE_VOLUME
872 : MPI_RAID_ACTION_DISABLE_VOLUME,
873 /*data*/0, /*addr*/0, /*len*/0,
874 /*write*/FALSE, /*wait*/TRUE);
875 if (rv == ETIMEDOUT) {
876 mpt_vol_prt(mpt, mpt_vol, "mpt_enable_vol: "
877 "%s Volume Timed-out\n",
878 enable ? "Enable" : "Disable");
881 ar = REQ_TO_RAID_ACTION_RESULT(req);
883 || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS
884 || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) {
885 mpt_vol_prt(mpt, mpt_vol, "%s Volume Failed: %d:%x:%x\n",
886 enable ? "Enable" : "Disable",
887 rv, req->IOCStatus, ar->action_status);
890 mpt_free_request(mpt, req);
895 mpt_verify_mwce(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol)
898 struct mpt_raid_action_result *ar;
899 CONFIG_PAGE_RAID_VOL_0 *vol_pg;
905 vol_pg = mpt_vol->config_page;
906 resyncing = vol_pg->VolumeStatus.Flags
907 & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS;
908 mwce = vol_pg->VolumeSettings.Settings
909 & MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE;
912 * If the setting matches the configuration,
913 * there is nothing to do.
915 switch (mpt->raid_mwce_setting) {
916 case MPT_RAID_MWCE_REBUILD_ONLY:
917 if ((resyncing && mwce) || (!resyncing && !mwce)) {
920 mpt_vol->flags ^= MPT_RVF_WCE_CHANGED;
921 if ((mpt_vol->flags & MPT_RVF_WCE_CHANGED) == 0) {
923 * Wait one more status update to see if
924 * resyncing gets enabled. It gets disabled
925 * temporarilly when WCE is changed.
930 case MPT_RAID_MWCE_ON:
934 case MPT_RAID_MWCE_OFF:
938 case MPT_RAID_MWCE_NC:
942 req = mpt_get_request(mpt, /*sleep_ok*/TRUE);
944 mpt_vol_prt(mpt, mpt_vol,
945 "mpt_verify_mwce: Get request failed!\n");
949 vol_pg->VolumeSettings.Settings ^=
950 MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE;
951 memcpy(&data, &vol_pg->VolumeSettings, sizeof(data));
952 vol_pg->VolumeSettings.Settings ^=
953 MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE;
954 rv = mpt_issue_raid_req(mpt, mpt_vol, /*disk*/NULL, req,
955 MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS,
956 data, /*addr*/0, /*len*/0,
957 /*write*/FALSE, /*wait*/TRUE);
958 if (rv == ETIMEDOUT) {
959 mpt_vol_prt(mpt, mpt_vol, "mpt_verify_mwce: "
960 "Write Cache Enable Timed-out\n");
963 ar = REQ_TO_RAID_ACTION_RESULT(req);
965 || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS
966 || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) {
967 mpt_vol_prt(mpt, mpt_vol, "Write Cache Enable Failed: "
968 "%d:%x:%x\n", rv, req->IOCStatus,
971 vol_pg->VolumeSettings.Settings ^=
972 MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE;
974 mpt_free_request(mpt, req);
978 mpt_verify_resync_rate(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol)
981 struct mpt_raid_action_result *ar;
982 CONFIG_PAGE_RAID_VOL_0 *vol_pg;
986 vol_pg = mpt_vol->config_page;
988 if (mpt->raid_resync_rate == MPT_RAID_RESYNC_RATE_NC)
992 * If the current RAID resync rate does not
993 * match our configured rate, update it.
995 prio = vol_pg->VolumeSettings.Settings
996 & MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC;
997 if (vol_pg->ResyncRate != 0
998 && vol_pg->ResyncRate != mpt->raid_resync_rate) {
1000 req = mpt_get_request(mpt, /*sleep_ok*/TRUE);
1002 mpt_vol_prt(mpt, mpt_vol, "mpt_verify_resync_rate: "
1003 "Get request failed!\n");
1007 rv = mpt_issue_raid_req(mpt, mpt_vol, /*disk*/NULL, req,
1008 MPI_RAID_ACTION_SET_RESYNC_RATE,
1009 mpt->raid_resync_rate, /*addr*/0,
1010 /*len*/0, /*write*/FALSE, /*wait*/TRUE);
1011 if (rv == ETIMEDOUT) {
1012 mpt_vol_prt(mpt, mpt_vol, "mpt_refresh_raid_data: "
1013 "Resync Rate Setting Timed-out\n");
1017 ar = REQ_TO_RAID_ACTION_RESULT(req);
1019 || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS
1020 || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) {
1021 mpt_vol_prt(mpt, mpt_vol, "Resync Rate Setting Failed: "
1022 "%d:%x:%x\n", rv, req->IOCStatus,
1025 vol_pg->ResyncRate = mpt->raid_resync_rate;
1026 mpt_free_request(mpt, req);
1027 } else if ((prio && mpt->raid_resync_rate < 128)
1028 || (!prio && mpt->raid_resync_rate >= 128)) {
1031 req = mpt_get_request(mpt, /*sleep_ok*/TRUE);
1033 mpt_vol_prt(mpt, mpt_vol, "mpt_verify_resync_rate: "
1034 "Get request failed!\n");
1038 vol_pg->VolumeSettings.Settings ^=
1039 MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC;
1040 memcpy(&data, &vol_pg->VolumeSettings, sizeof(data));
1041 vol_pg->VolumeSettings.Settings ^=
1042 MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC;
1043 rv = mpt_issue_raid_req(mpt, mpt_vol, /*disk*/NULL, req,
1044 MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS,
1045 data, /*addr*/0, /*len*/0,
1046 /*write*/FALSE, /*wait*/TRUE);
1047 if (rv == ETIMEDOUT) {
1048 mpt_vol_prt(mpt, mpt_vol, "mpt_refresh_raid_data: "
1049 "Resync Rate Setting Timed-out\n");
1052 ar = REQ_TO_RAID_ACTION_RESULT(req);
1054 || REQ_IOCSTATUS(req) != MPI_IOCSTATUS_SUCCESS
1055 || (ar->action_status != MPI_RAID_ACTION_ASTATUS_SUCCESS)) {
1056 mpt_vol_prt(mpt, mpt_vol, "Resync Rate Setting Failed: "
1057 "%d:%x:%x\n", rv, req->IOCStatus,
1060 vol_pg->VolumeSettings.Settings ^=
1061 MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC;
1064 mpt_free_request(mpt, req);
1069 mpt_adjust_queue_depth(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol,
1070 struct cam_path *path)
1072 struct ccb_relsim crs;
1074 xpt_setup_ccb(&crs.ccb_h, path, /*priority*/5);
1075 crs.ccb_h.func_code = XPT_REL_SIMQ;
1076 crs.ccb_h.flags = CAM_DEV_QFREEZE;
1077 crs.release_flags = RELSIM_ADJUST_OPENINGS;
1078 crs.openings = mpt->raid_queue_depth;
1079 xpt_action((union ccb *)&crs);
1080 if (crs.ccb_h.status != CAM_REQ_CMP)
1081 mpt_vol_prt(mpt, mpt_vol, "mpt_adjust_queue_depth failed "
1082 "with CAM status %#x\n", crs.ccb_h.status);
1086 mpt_announce_vol(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol)
1088 CONFIG_PAGE_RAID_VOL_0 *vol_pg;
1091 vol_pg = mpt_vol->config_page;
1092 mpt_vol_prt(mpt, mpt_vol, "Settings (");
1093 for (i = 1; i <= 0x8000; i <<= 1) {
1094 switch (vol_pg->VolumeSettings.Settings & i) {
1095 case MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE:
1096 mpt_prtc(mpt, " Member-WCE");
1098 case MPI_RAIDVOL0_SETTING_OFFLINE_ON_SMART:
1099 mpt_prtc(mpt, " Offline-On-SMART-Err");
1101 case MPI_RAIDVOL0_SETTING_AUTO_CONFIGURE:
1102 mpt_prtc(mpt, " Hot-Plug-Spares");
1104 case MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC:
1105 mpt_prtc(mpt, " High-Priority-ReSync");
1111 mpt_prtc(mpt, " )\n");
1112 if (vol_pg->VolumeSettings.HotSparePool != 0) {
1113 mpt_vol_prt(mpt, mpt_vol, "Using Spare Pool%s",
1114 powerof2(vol_pg->VolumeSettings.HotSparePool)
1116 for (i = 0; i < 8; i++) {
1120 if ((vol_pg->VolumeSettings.HotSparePool & mask) == 0)
1122 mpt_prtc(mpt, " %d", i);
1124 mpt_prtc(mpt, "\n");
1126 mpt_vol_prt(mpt, mpt_vol, "%d Members:\n", vol_pg->NumPhysDisks);
1127 for (i = 0; i < vol_pg->NumPhysDisks; i++){
1128 struct mpt_raid_disk *mpt_disk;
1129 CONFIG_PAGE_RAID_PHYS_DISK_0 *disk_pg;
1130 int pt_bus = cam_sim_bus(mpt->phydisk_sim);
1133 mpt_disk = mpt->raid_disks + vol_pg->PhysDisk[i].PhysDiskNum;
1134 disk_pg = &mpt_disk->config_page;
1136 mpt_prtc(mpt, "(%s:%d:%d:0): ", device_get_nameunit(mpt->dev),
1137 pt_bus, disk_pg->PhysDiskID);
1138 if (vol_pg->VolumeType == MPI_RAID_VOL_TYPE_IM) {
1139 mpt_prtc(mpt, "%s", mpt_disk->member_number == 0?
1140 "Primary" : "Secondary");
1142 mpt_prtc(mpt, "Stripe Position %d",
1143 mpt_disk->member_number);
1145 f = disk_pg->PhysDiskStatus.Flags;
1146 s = disk_pg->PhysDiskStatus.State;
1147 if (f & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC) {
1148 mpt_prtc(mpt, " Out of Sync");
1150 if (f & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED) {
1151 mpt_prtc(mpt, " Quiesced");
1153 if (f & MPI_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME) {
1154 mpt_prtc(mpt, " Inactive");
1156 if (f & MPI_PHYSDISK0_STATUS_FLAG_OPTIMAL_PREVIOUS) {
1157 mpt_prtc(mpt, " Was Optimal");
1159 if (f & MPI_PHYSDISK0_STATUS_FLAG_NOT_OPTIMAL_PREVIOUS) {
1160 mpt_prtc(mpt, " Was Non-Optimal");
1163 case MPI_PHYSDISK0_STATUS_ONLINE:
1164 mpt_prtc(mpt, " Online");
1166 case MPI_PHYSDISK0_STATUS_MISSING:
1167 mpt_prtc(mpt, " Missing");
1169 case MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE:
1170 mpt_prtc(mpt, " Incompatible");
1172 case MPI_PHYSDISK0_STATUS_FAILED:
1173 mpt_prtc(mpt, " Failed");
1175 case MPI_PHYSDISK0_STATUS_INITIALIZING:
1176 mpt_prtc(mpt, " Initializing");
1178 case MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED:
1179 mpt_prtc(mpt, " Requested Offline");
1181 case MPI_PHYSDISK0_STATUS_FAILED_REQUESTED:
1182 mpt_prtc(mpt, " Requested Failed");
1184 case MPI_PHYSDISK0_STATUS_OTHER_OFFLINE:
1186 mpt_prtc(mpt, " Offline Other (%x)", s);
1189 mpt_prtc(mpt, "\n");
1194 mpt_announce_disk(struct mpt_softc *mpt, struct mpt_raid_disk *mpt_disk)
1196 CONFIG_PAGE_RAID_PHYS_DISK_0 *disk_pg;
1197 int rd_bus = cam_sim_bus(mpt->sim);
1198 int pt_bus = cam_sim_bus(mpt->phydisk_sim);
1201 disk_pg = &mpt_disk->config_page;
1202 mpt_disk_prt(mpt, mpt_disk,
1203 "Physical (%s:%d:%d:0), Pass-thru (%s:%d:%d:0)\n",
1204 device_get_nameunit(mpt->dev), rd_bus,
1205 disk_pg->PhysDiskID, device_get_nameunit(mpt->dev),
1206 pt_bus, mpt_disk - mpt->raid_disks);
1207 if (disk_pg->PhysDiskSettings.HotSparePool == 0)
1209 mpt_disk_prt(mpt, mpt_disk, "Member of Hot Spare Pool%s",
1210 powerof2(disk_pg->PhysDiskSettings.HotSparePool)
1212 for (i = 0; i < 8; i++) {
1216 if ((disk_pg->PhysDiskSettings.HotSparePool & mask) == 0)
1218 mpt_prtc(mpt, " %d", i);
1220 mpt_prtc(mpt, "\n");
1224 mpt_refresh_raid_disk(struct mpt_softc *mpt, struct mpt_raid_disk *mpt_disk,
1225 IOC_3_PHYS_DISK *ioc_disk)
1229 rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_RAID_PHYSDISK,
1230 /*PageNumber*/0, ioc_disk->PhysDiskNum,
1231 &mpt_disk->config_page.Header,
1232 /*sleep_ok*/TRUE, /*timeout_ms*/5000);
1234 mpt_prt(mpt, "mpt_refresh_raid_disk: "
1235 "Failed to read RAID Disk Hdr(%d)\n",
1236 ioc_disk->PhysDiskNum);
1239 rv = mpt_read_cur_cfg_page(mpt, ioc_disk->PhysDiskNum,
1240 &mpt_disk->config_page.Header,
1241 sizeof(mpt_disk->config_page),
1242 /*sleep_ok*/TRUE, /*timeout_ms*/5000);
1244 mpt_prt(mpt, "mpt_refresh_raid_disk: "
1245 "Failed to read RAID Disk Page(%d)\n",
1246 ioc_disk->PhysDiskNum);
1247 mpt2host_config_page_raid_phys_disk_0(&mpt_disk->config_page);
1251 mpt_refresh_raid_vol(struct mpt_softc *mpt, struct mpt_raid_volume *mpt_vol,
1252 CONFIG_PAGE_IOC_2_RAID_VOL *ioc_vol)
1254 CONFIG_PAGE_RAID_VOL_0 *vol_pg;
1255 struct mpt_raid_action_result *ar;
1260 vol_pg = mpt_vol->config_page;
1261 mpt_vol->flags &= ~MPT_RVF_UP2DATE;
1263 rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_RAID_VOLUME, 0,
1264 ioc_vol->VolumePageNumber, &vol_pg->Header, TRUE, 5000);
1266 mpt_vol_prt(mpt, mpt_vol,
1267 "mpt_refresh_raid_vol: Failed to read RAID Vol Hdr(%d)\n",
1268 ioc_vol->VolumePageNumber);
1272 rv = mpt_read_cur_cfg_page(mpt, ioc_vol->VolumePageNumber,
1273 &vol_pg->Header, mpt->raid_page0_len, TRUE, 5000);
1275 mpt_vol_prt(mpt, mpt_vol,
1276 "mpt_refresh_raid_vol: Failed to read RAID Vol Page(%d)\n",
1277 ioc_vol->VolumePageNumber);
1280 mpt2host_config_page_raid_vol_0(vol_pg);
1282 mpt_vol->flags |= MPT_RVF_ACTIVE;
1284 /* Update disk entry array data. */
1285 for (i = 0; i < vol_pg->NumPhysDisks; i++) {
1286 struct mpt_raid_disk *mpt_disk;
1287 mpt_disk = mpt->raid_disks + vol_pg->PhysDisk[i].PhysDiskNum;
1288 mpt_disk->volume = mpt_vol;
1289 mpt_disk->member_number = vol_pg->PhysDisk[i].PhysDiskMap;
1290 if (vol_pg->VolumeType == MPI_RAID_VOL_TYPE_IM) {
1291 mpt_disk->member_number--;
1295 if ((vol_pg->VolumeStatus.Flags
1296 & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) == 0)
1299 req = mpt_get_request(mpt, TRUE);
1301 mpt_vol_prt(mpt, mpt_vol,
1302 "mpt_refresh_raid_vol: Get request failed!\n");
1305 rv = mpt_issue_raid_req(mpt, mpt_vol, NULL, req,
1306 MPI_RAID_ACTION_INDICATOR_STRUCT, 0, 0, 0, FALSE, TRUE);
1307 if (rv == ETIMEDOUT) {
1308 mpt_vol_prt(mpt, mpt_vol,
1309 "mpt_refresh_raid_vol: Progress Indicator fetch timeout\n");
1310 mpt_free_request(mpt, req);
1314 ar = REQ_TO_RAID_ACTION_RESULT(req);
1316 && ar->action_status == MPI_RAID_ACTION_ASTATUS_SUCCESS
1317 && REQ_IOCSTATUS(req) == MPI_IOCSTATUS_SUCCESS) {
1318 memcpy(&mpt_vol->sync_progress,
1319 &ar->action_data.indicator_struct,
1320 sizeof(mpt_vol->sync_progress));
1321 mpt2host_mpi_raid_vol_indicator(&mpt_vol->sync_progress);
1323 mpt_vol_prt(mpt, mpt_vol,
1324 "mpt_refresh_raid_vol: Progress indicator fetch failed!\n");
1326 mpt_free_request(mpt, req);
1330 * Update in-core information about RAID support. We update any entries
1331 * that didn't previously exists or have been marked as needing to
1332 * be updated by our event handler. Interesting changes are displayed
1336 mpt_refresh_raid_data(struct mpt_softc *mpt)
1338 CONFIG_PAGE_IOC_2_RAID_VOL *ioc_vol;
1339 CONFIG_PAGE_IOC_2_RAID_VOL *ioc_last_vol;
1340 IOC_3_PHYS_DISK *ioc_disk;
1341 IOC_3_PHYS_DISK *ioc_last_disk;
1342 CONFIG_PAGE_RAID_VOL_0 *vol_pg;
1346 u_int nonopt_volumes;
1348 if (mpt->ioc_page2 == NULL || mpt->ioc_page3 == NULL) {
1353 * Mark all items as unreferenced by the configuration.
1354 * This allows us to find, report, and discard stale
1357 for (i = 0; i < mpt->ioc_page2->MaxPhysDisks; i++) {
1358 mpt->raid_disks[i].flags &= ~MPT_RDF_REFERENCED;
1360 for (i = 0; i < mpt->ioc_page2->MaxVolumes; i++) {
1361 mpt->raid_volumes[i].flags &= ~MPT_RVF_REFERENCED;
1365 * Get Physical Disk information.
1367 len = mpt->ioc_page3->Header.PageLength * sizeof(uint32_t);
1368 rv = mpt_read_cur_cfg_page(mpt, /*PageAddress*/0,
1369 &mpt->ioc_page3->Header, len,
1370 /*sleep_ok*/TRUE, /*timeout_ms*/5000);
1373 "mpt_refresh_raid_data: Failed to read IOC Page 3\n");
1376 mpt2host_config_page_ioc3(mpt->ioc_page3);
1378 ioc_disk = mpt->ioc_page3->PhysDisk;
1379 ioc_last_disk = ioc_disk + mpt->ioc_page3->NumPhysDisks;
1380 for (; ioc_disk != ioc_last_disk; ioc_disk++) {
1381 struct mpt_raid_disk *mpt_disk;
1383 mpt_disk = mpt->raid_disks + ioc_disk->PhysDiskNum;
1384 mpt_disk->flags |= MPT_RDF_REFERENCED;
1385 if ((mpt_disk->flags & (MPT_RDF_ACTIVE|MPT_RDF_UP2DATE))
1386 != (MPT_RDF_ACTIVE|MPT_RDF_UP2DATE)) {
1388 mpt_refresh_raid_disk(mpt, mpt_disk, ioc_disk);
1391 mpt_disk->flags |= MPT_RDF_ACTIVE;
1396 * Refresh volume data.
1398 len = mpt->ioc_page2->Header.PageLength * sizeof(uint32_t);
1399 rv = mpt_read_cur_cfg_page(mpt, /*PageAddress*/0,
1400 &mpt->ioc_page2->Header, len,
1401 /*sleep_ok*/TRUE, /*timeout_ms*/5000);
1403 mpt_prt(mpt, "mpt_refresh_raid_data: "
1404 "Failed to read IOC Page 2\n");
1407 mpt2host_config_page_ioc2(mpt->ioc_page2);
1409 ioc_vol = mpt->ioc_page2->RaidVolume;
1410 ioc_last_vol = ioc_vol + mpt->ioc_page2->NumActiveVolumes;
1411 for (;ioc_vol != ioc_last_vol; ioc_vol++) {
1412 struct mpt_raid_volume *mpt_vol;
1414 mpt_vol = mpt->raid_volumes + ioc_vol->VolumePageNumber;
1415 mpt_vol->flags |= MPT_RVF_REFERENCED;
1416 vol_pg = mpt_vol->config_page;
1419 if (((mpt_vol->flags & (MPT_RVF_ACTIVE|MPT_RVF_UP2DATE))
1420 != (MPT_RVF_ACTIVE|MPT_RVF_UP2DATE))
1421 || (vol_pg->VolumeStatus.Flags
1422 & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) != 0) {
1424 mpt_refresh_raid_vol(mpt, mpt_vol, ioc_vol);
1426 mpt_vol->flags |= MPT_RVF_ACTIVE;
1430 for (i = 0; i < mpt->ioc_page2->MaxVolumes; i++) {
1431 struct mpt_raid_volume *mpt_vol;
1437 mpt_vol = &mpt->raid_volumes[i];
1439 if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0) {
1443 vol_pg = mpt_vol->config_page;
1444 if ((mpt_vol->flags & (MPT_RVF_REFERENCED|MPT_RVF_ANNOUNCED))
1445 == MPT_RVF_ANNOUNCED) {
1446 mpt_vol_prt(mpt, mpt_vol, "No longer configured\n");
1451 if ((mpt_vol->flags & MPT_RVF_ANNOUNCED) == 0) {
1452 mpt_announce_vol(mpt, mpt_vol);
1453 mpt_vol->flags |= MPT_RVF_ANNOUNCED;
1456 if (vol_pg->VolumeStatus.State !=
1457 MPI_RAIDVOL0_STATUS_STATE_OPTIMAL)
1460 if ((mpt_vol->flags & MPT_RVF_UP2DATE) != 0)
1463 mpt_vol->flags |= MPT_RVF_UP2DATE;
1464 mpt_vol_prt(mpt, mpt_vol, "%s - %s\n",
1465 mpt_vol_type(mpt_vol), mpt_vol_state(mpt_vol));
1466 mpt_verify_mwce(mpt, mpt_vol);
1468 if (vol_pg->VolumeStatus.Flags == 0) {
1472 mpt_vol_prt(mpt, mpt_vol, "Status (");
1473 for (m = 1; m <= 0x80; m <<= 1) {
1474 switch (vol_pg->VolumeStatus.Flags & m) {
1475 case MPI_RAIDVOL0_STATUS_FLAG_ENABLED:
1476 mpt_prtc(mpt, " Enabled");
1478 case MPI_RAIDVOL0_STATUS_FLAG_QUIESCED:
1479 mpt_prtc(mpt, " Quiesced");
1481 case MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS:
1482 mpt_prtc(mpt, " Re-Syncing");
1484 case MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE:
1485 mpt_prtc(mpt, " Inactive");
1491 mpt_prtc(mpt, " )\n");
1493 if ((vol_pg->VolumeStatus.Flags
1494 & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) == 0)
1497 mpt_verify_resync_rate(mpt, mpt_vol);
1499 left = MPT_U64_2_SCALAR(mpt_vol->sync_progress.BlocksRemaining);
1500 total = MPT_U64_2_SCALAR(mpt_vol->sync_progress.TotalBlocks);
1501 if (vol_pg->ResyncRate != 0) {
1503 prio = ((u_int)vol_pg->ResyncRate * 100000) / 0xFF;
1504 mpt_vol_prt(mpt, mpt_vol, "Rate %d.%d%%\n",
1505 prio / 1000, prio % 1000);
1507 prio = vol_pg->VolumeSettings.Settings
1508 & MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC;
1509 mpt_vol_prt(mpt, mpt_vol, "%s Priority Re-Sync\n",
1510 prio ? "High" : "Low");
1512 mpt_vol_prt(mpt, mpt_vol, "%ju of %ju "
1513 "blocks remaining\n", (uintmax_t)left,
1516 /* Periodically report on sync progress. */
1517 mpt_schedule_raid_refresh(mpt);
1520 for (i = 0; i < mpt->ioc_page2->MaxPhysDisks; i++) {
1521 struct mpt_raid_disk *mpt_disk;
1522 CONFIG_PAGE_RAID_PHYS_DISK_0 *disk_pg;
1525 mpt_disk = &mpt->raid_disks[i];
1526 disk_pg = &mpt_disk->config_page;
1528 if ((mpt_disk->flags & MPT_RDF_ACTIVE) == 0)
1531 if ((mpt_disk->flags & (MPT_RDF_REFERENCED|MPT_RDF_ANNOUNCED))
1532 == MPT_RDF_ANNOUNCED) {
1533 mpt_disk_prt(mpt, mpt_disk, "No longer configured\n");
1534 mpt_disk->flags = 0;
1539 if ((mpt_disk->flags & MPT_RDF_ANNOUNCED) == 0) {
1541 mpt_announce_disk(mpt, mpt_disk);
1542 mpt_disk->flags |= MPT_RVF_ANNOUNCED;
1545 if ((mpt_disk->flags & MPT_RDF_UP2DATE) != 0)
1548 mpt_disk->flags |= MPT_RDF_UP2DATE;
1549 mpt_disk_prt(mpt, mpt_disk, "%s\n", mpt_disk_state(mpt_disk));
1550 if (disk_pg->PhysDiskStatus.Flags == 0)
1553 mpt_disk_prt(mpt, mpt_disk, "Status (");
1554 for (m = 1; m <= 0x80; m <<= 1) {
1555 switch (disk_pg->PhysDiskStatus.Flags & m) {
1556 case MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC:
1557 mpt_prtc(mpt, " Out-Of-Sync");
1559 case MPI_PHYSDISK0_STATUS_FLAG_QUIESCED:
1560 mpt_prtc(mpt, " Quiesced");
1566 mpt_prtc(mpt, " )\n");
1569 mpt->raid_nonopt_volumes = nonopt_volumes;
1574 mpt_raid_timer(void *arg)
1576 struct mpt_softc *mpt;
1578 mpt = (struct mpt_softc *)arg;
1579 MPT_LOCK_ASSERT(mpt);
1580 mpt_raid_wakeup(mpt);
1584 mpt_schedule_raid_refresh(struct mpt_softc *mpt)
1587 callout_reset(&mpt->raid_timer, MPT_RAID_SYNC_REPORT_INTERVAL,
1588 mpt_raid_timer, mpt);
1592 mpt_raid_free_mem(struct mpt_softc *mpt)
1595 if (mpt->raid_volumes) {
1596 struct mpt_raid_volume *mpt_raid;
1598 for (i = 0; i < mpt->raid_max_volumes; i++) {
1599 mpt_raid = &mpt->raid_volumes[i];
1600 if (mpt_raid->config_page) {
1601 free(mpt_raid->config_page, M_DEVBUF);
1602 mpt_raid->config_page = NULL;
1605 free(mpt->raid_volumes, M_DEVBUF);
1606 mpt->raid_volumes = NULL;
1608 if (mpt->raid_disks) {
1609 free(mpt->raid_disks, M_DEVBUF);
1610 mpt->raid_disks = NULL;
1612 if (mpt->ioc_page2) {
1613 free(mpt->ioc_page2, M_DEVBUF);
1614 mpt->ioc_page2 = NULL;
1616 if (mpt->ioc_page3) {
1617 free(mpt->ioc_page3, M_DEVBUF);
1618 mpt->ioc_page3 = NULL;
1620 mpt->raid_max_volumes = 0;
1621 mpt->raid_max_disks = 0;
1625 mpt_raid_set_vol_resync_rate(struct mpt_softc *mpt, u_int rate)
1627 struct mpt_raid_volume *mpt_vol;
1629 if ((rate > MPT_RAID_RESYNC_RATE_MAX
1630 || rate < MPT_RAID_RESYNC_RATE_MIN)
1631 && rate != MPT_RAID_RESYNC_RATE_NC)
1635 mpt->raid_resync_rate = rate;
1636 RAID_VOL_FOREACH(mpt, mpt_vol) {
1637 if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0) {
1640 mpt_verify_resync_rate(mpt, mpt_vol);
1647 mpt_raid_set_vol_queue_depth(struct mpt_softc *mpt, u_int vol_queue_depth)
1649 struct mpt_raid_volume *mpt_vol;
1651 if (vol_queue_depth > 255 || vol_queue_depth < 1)
1655 mpt->raid_queue_depth = vol_queue_depth;
1656 RAID_VOL_FOREACH(mpt, mpt_vol) {
1657 struct cam_path *path;
1660 if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0)
1663 mpt->raid_rescan = 0;
1665 error = xpt_create_path(&path, xpt_periph,
1666 cam_sim_path(mpt->sim),
1667 mpt_vol->config_page->VolumeID,
1669 if (error != CAM_REQ_CMP) {
1670 mpt_vol_prt(mpt, mpt_vol, "Unable to allocate path!\n");
1673 mpt_adjust_queue_depth(mpt, mpt_vol, path);
1674 xpt_free_path(path);
1681 mpt_raid_set_vol_mwce(struct mpt_softc *mpt, mpt_raid_mwce_t mwce)
1683 struct mpt_raid_volume *mpt_vol;
1684 int force_full_resync;
1687 if (mwce == mpt->raid_mwce_setting) {
1693 * Catch MWCE being left on due to a failed shutdown. Since
1694 * sysctls cannot be set by the loader, we treat the first
1695 * setting of this varible specially and force a full volume
1696 * resync if MWCE is enabled and a resync is in progress.
1698 force_full_resync = 0;
1699 if (mpt->raid_mwce_set == 0
1700 && mpt->raid_mwce_setting == MPT_RAID_MWCE_NC
1701 && mwce == MPT_RAID_MWCE_REBUILD_ONLY)
1702 force_full_resync = 1;
1704 mpt->raid_mwce_setting = mwce;
1705 RAID_VOL_FOREACH(mpt, mpt_vol) {
1706 CONFIG_PAGE_RAID_VOL_0 *vol_pg;
1710 if ((mpt_vol->flags & MPT_RVF_ACTIVE) == 0)
1713 vol_pg = mpt_vol->config_page;
1714 resyncing = vol_pg->VolumeStatus.Flags
1715 & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS;
1716 mwce = vol_pg->VolumeSettings.Settings
1717 & MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE;
1718 if (force_full_resync && resyncing && mwce) {
1721 * XXX disable/enable volume should force a resync,
1722 * but we'll need to queice, drain, and restart
1725 mpt_vol_prt(mpt, mpt_vol, "WARNING - Unsafe shutdown "
1726 "detected. Suggest full resync.\n");
1728 mpt_verify_mwce(mpt, mpt_vol);
1730 mpt->raid_mwce_set = 1;
1735 static const char *mpt_vol_mwce_strs[] =
1739 "On-During-Rebuild",
1744 mpt_raid_sysctl_vol_member_wce(SYSCTL_HANDLER_ARGS)
1747 struct mpt_softc *mpt;
1755 mpt = (struct mpt_softc *)arg1;
1756 str = mpt_vol_mwce_strs[mpt->raid_mwce_setting];
1757 error = SYSCTL_OUT(req, str, strlen(str) + 1);
1758 if (error || !req->newptr) {
1762 size = req->newlen - req->newidx;
1763 if (size >= sizeof(inbuf)) {
1767 error = SYSCTL_IN(req, inbuf, size);
1772 for (i = 0; i < NUM_ELEMENTS(mpt_vol_mwce_strs); i++) {
1773 if (strcmp(mpt_vol_mwce_strs[i], inbuf) == 0) {
1774 return (mpt_raid_set_vol_mwce(mpt, i));
1781 mpt_raid_sysctl_vol_resync_rate(SYSCTL_HANDLER_ARGS)
1783 struct mpt_softc *mpt;
1784 u_int raid_resync_rate;
1789 mpt = (struct mpt_softc *)arg1;
1790 raid_resync_rate = mpt->raid_resync_rate;
1792 error = sysctl_handle_int(oidp, &raid_resync_rate, 0, req);
1793 if (error || !req->newptr) {
1797 return (mpt_raid_set_vol_resync_rate(mpt, raid_resync_rate));
1801 mpt_raid_sysctl_vol_queue_depth(SYSCTL_HANDLER_ARGS)
1803 struct mpt_softc *mpt;
1804 u_int raid_queue_depth;
1809 mpt = (struct mpt_softc *)arg1;
1810 raid_queue_depth = mpt->raid_queue_depth;
1812 error = sysctl_handle_int(oidp, &raid_queue_depth, 0, req);
1813 if (error || !req->newptr) {
1817 return (mpt_raid_set_vol_queue_depth(mpt, raid_queue_depth));
1821 mpt_raid_sysctl_attach(struct mpt_softc *mpt)
1823 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(mpt->dev);
1824 struct sysctl_oid *tree = device_get_sysctl_tree(mpt->dev);
1826 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1827 "vol_member_wce", CTLTYPE_STRING | CTLFLAG_RW, mpt, 0,
1828 mpt_raid_sysctl_vol_member_wce, "A",
1829 "volume member WCE(On,Off,On-During-Rebuild,NC)");
1831 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1832 "vol_queue_depth", CTLTYPE_INT | CTLFLAG_RW, mpt, 0,
1833 mpt_raid_sysctl_vol_queue_depth, "I",
1834 "default volume queue depth");
1836 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1837 "vol_resync_rate", CTLTYPE_INT | CTLFLAG_RW, mpt, 0,
1838 mpt_raid_sysctl_vol_resync_rate, "I",
1839 "volume resync priority (0 == NC, 1 - 255)");
1840 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
1841 "nonoptimal_volumes", CTLFLAG_RD,
1842 &mpt->raid_nonopt_volumes, 0,
1843 "number of nonoptimal volumes");