scsi_ctl.c revision 315887
1229997Sken/*- 2229997Sken * Copyright (c) 2008, 2009 Silicon Graphics International Corp. 3290776Smav * Copyright (c) 2014-2015 Alexander Motin <mav@FreeBSD.org> 4229997Sken * All rights reserved. 5229997Sken * 6229997Sken * Redistribution and use in source and binary forms, with or without 7229997Sken * modification, are permitted provided that the following conditions 8229997Sken * are met: 9229997Sken * 1. Redistributions of source code must retain the above copyright 10229997Sken * notice, this list of conditions, and the following disclaimer, 11229997Sken * without modification. 12229997Sken * 2. Redistributions in binary form must reproduce at minimum a disclaimer 13229997Sken * substantially similar to the "NO WARRANTY" disclaimer below 14229997Sken * ("Disclaimer") and any redistribution must be conditioned upon 15229997Sken * including a substantially similar Disclaimer requirement for further 16229997Sken * binary redistribution. 17229997Sken * 18229997Sken * NO WARRANTY 19229997Sken * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20229997Sken * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21229997Sken * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 22229997Sken * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23229997Sken * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24229997Sken * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25229997Sken * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26229997Sken * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 27229997Sken * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 28229997Sken * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29229997Sken * POSSIBILITY OF SUCH DAMAGES. 30229997Sken * 31229997Sken * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/scsi_ctl.c#4 $ 32229997Sken */ 33229997Sken/* 34229997Sken * Peripheral driver interface between CAM and CTL (CAM Target Layer). 35229997Sken * 36229997Sken * Author: Ken Merry <ken@FreeBSD.org> 37229997Sken */ 38229997Sken 39229997Sken#include <sys/cdefs.h> 40229997Sken__FBSDID("$FreeBSD: stable/10/sys/cam/ctl/scsi_ctl.c 315887 2017-03-24 07:00:16Z mav $"); 41229997Sken 42229997Sken#include <sys/param.h> 43229997Sken#include <sys/queue.h> 44229997Sken#include <sys/systm.h> 45229997Sken#include <sys/kernel.h> 46229997Sken#include <sys/lock.h> 47229997Sken#include <sys/mutex.h> 48229997Sken#include <sys/condvar.h> 49229997Sken#include <sys/malloc.h> 50229997Sken#include <sys/bus.h> 51229997Sken#include <sys/endian.h> 52229997Sken#include <sys/sbuf.h> 53229997Sken#include <sys/sysctl.h> 54229997Sken#include <sys/types.h> 55229997Sken#include <sys/systm.h> 56314749Smav#include <sys/taskqueue.h> 57229997Sken#include <machine/bus.h> 58229997Sken 59229997Sken#include <cam/cam.h> 60229997Sken#include <cam/cam_ccb.h> 61229997Sken#include <cam/cam_periph.h> 62229997Sken#include <cam/cam_queue.h> 63229997Sken#include <cam/cam_xpt_periph.h> 64229997Sken#include <cam/cam_debug.h> 65229997Sken#include <cam/cam_sim.h> 66229997Sken#include <cam/cam_xpt.h> 67229997Sken 68229997Sken#include <cam/scsi/scsi_all.h> 69229997Sken#include <cam/scsi/scsi_message.h> 70229997Sken 71229997Sken#include <cam/ctl/ctl_io.h> 72229997Sken#include <cam/ctl/ctl.h> 73229997Sken#include <cam/ctl/ctl_frontend.h> 74229997Sken#include <cam/ctl/ctl_util.h> 75229997Sken#include <cam/ctl/ctl_error.h> 76229997Sken 77229997Skenstruct ctlfe_softc { 78290776Smav struct ctl_port port; 79290776Smav path_id_t path_id; 80290776Smav target_id_t target_id; 81290776Smav uint32_t hba_misc; 82290776Smav u_int maxio; 83229997Sken struct cam_sim *sim; 84290776Smav char port_name[DEV_IDLEN]; 85290776Smav struct mtx lun_softc_mtx; 86229997Sken STAILQ_HEAD(, ctlfe_lun_softc) lun_softc_list; 87229997Sken STAILQ_ENTRY(ctlfe_softc) links; 88229997Sken}; 89229997Sken 90229997SkenSTAILQ_HEAD(, ctlfe_softc) ctlfe_softc_list; 91229997Skenstruct mtx ctlfe_list_mtx; 92229997Skenstatic char ctlfe_mtx_desc[] = "ctlfelist"; 93229997Sken 94229997Skentypedef enum { 95229997Sken CTLFE_LUN_NONE = 0x00, 96229997Sken CTLFE_LUN_WILDCARD = 0x01 97229997Sken} ctlfe_lun_flags; 98229997Sken 99229997Skenstruct ctlfe_lun_softc { 100229997Sken struct ctlfe_softc *parent_softc; 101229997Sken struct cam_periph *periph; 102229997Sken ctlfe_lun_flags flags; 103314749Smav int ctios_sent; /* Number of active CTIOs */ 104314749Smav int refcount; /* Number of active xpt_action() */ 105314749Smav int atios_alloced; /* Number of ATIOs not freed */ 106314749Smav int inots_alloced; /* Number of INOTs not freed */ 107314749Smav struct task refdrain_task; 108315887Smav STAILQ_HEAD(, ccb_hdr) work_queue; 109229997Sken STAILQ_ENTRY(ctlfe_lun_softc) links; 110229997Sken}; 111229997Sken 112229997Skentypedef enum { 113229997Sken CTLFE_CMD_NONE = 0x00, 114229997Sken CTLFE_CMD_PIECEWISE = 0x01 115229997Sken} ctlfe_cmd_flags; 116229997Sken 117288723Smavstruct ctlfe_cmd_info { 118229997Sken int cur_transfer_index; 119265641Smav size_t cur_transfer_off; 120229997Sken ctlfe_cmd_flags flags; 121229997Sken /* 122229997Sken * XXX KDM struct bus_dma_segment is 8 bytes on i386, and 16 123229997Sken * bytes on amd64. So with 32 elements, this is 256 bytes on 124229997Sken * i386 and 512 bytes on amd64. 125229997Sken */ 126265641Smav#define CTLFE_MAX_SEGS 32 127265641Smav bus_dma_segment_t cam_sglist[CTLFE_MAX_SEGS]; 128229997Sken}; 129229997Sken 130229997Sken/* 131229997Sken * When we register the adapter/bus, request that this many ctl_ios be 132229997Sken * allocated. This should be the maximum supported by the adapter, but we 133229997Sken * currently don't have a way to get that back from the path inquiry. 134229997Sken * XXX KDM add that to the path inquiry. 135229997Sken */ 136229997Sken#define CTLFE_REQ_CTL_IO 4096 137229997Sken/* 138229997Sken * Number of Accept Target I/O CCBs to allocate and queue down to the 139229997Sken * adapter per LUN. 140229997Sken * XXX KDM should this be controlled by CTL? 141229997Sken */ 142229997Sken#define CTLFE_ATIO_PER_LUN 1024 143229997Sken/* 144229997Sken * Number of Immediate Notify CCBs (used for aborts, resets, etc.) to 145229997Sken * allocate and queue down to the adapter per LUN. 146229997Sken * XXX KDM should this be controlled by CTL? 147229997Sken */ 148229997Sken#define CTLFE_IN_PER_LUN 1024 149229997Sken 150229997Sken/* 151314751Smav * Timeout (in seconds) on CTIO CCB doing DMA or sending status 152229997Sken */ 153314751Smav#define CTLFE_TIMEOUT 5 154229997Sken 155229997Sken/* 156229997Sken * Turn this on to enable extra debugging prints. 157229997Sken */ 158229997Sken#if 0 159229997Sken#define CTLFE_DEBUG 160229997Sken#endif 161229997Sken 162229997SkenMALLOC_DEFINE(M_CTLFE, "CAM CTL FE", "CAM CTL FE interface"); 163229997Sken 164275878Smav#define io_ptr ppriv_ptr0 165229997Sken 166229997Sken/* This is only used in the CTIO */ 167229997Sken#define ccb_atio ppriv_ptr1 168229997Sken 169312585Smav#define PRIV_CCB(io) ((io)->io_hdr.ctl_private[CTL_PRIV_FRONTEND].ptrs[0]) 170312585Smav#define PRIV_INFO(io) ((io)->io_hdr.ctl_private[CTL_PRIV_FRONTEND].ptrs[1]) 171312585Smav 172313369Smavstatic int ctlfeinitialize(void); 173313369Smavstatic int ctlfeshutdown(void); 174268677Smavstatic periph_init_t ctlfeperiphinit; 175229997Skenstatic void ctlfeasync(void *callback_arg, uint32_t code, 176229997Sken struct cam_path *path, void *arg); 177229997Skenstatic periph_ctor_t ctlferegister; 178229997Skenstatic periph_oninv_t ctlfeoninvalidate; 179229997Skenstatic periph_dtor_t ctlfecleanup; 180229997Skenstatic periph_start_t ctlfestart; 181229997Skenstatic void ctlfedone(struct cam_periph *periph, 182229997Sken union ccb *done_ccb); 183229997Sken 184229997Skenstatic void ctlfe_onoffline(void *arg, int online); 185229997Skenstatic void ctlfe_online(void *arg); 186229997Skenstatic void ctlfe_offline(void *arg); 187284798Smavstatic int ctlfe_lun_enable(void *arg, int lun_id); 188284798Smavstatic int ctlfe_lun_disable(void *arg, int lun_id); 189229997Skenstatic void ctlfe_dump_sim(struct cam_sim *sim); 190229997Skenstatic void ctlfe_dump_queue(struct ctlfe_lun_softc *softc); 191275880Smavstatic void ctlfe_datamove(union ctl_io *io); 192275880Smavstatic void ctlfe_done(union ctl_io *io); 193229997Skenstatic void ctlfe_dump(void); 194314739Smavstatic void ctlfe_free_ccb(struct cam_periph *periph, 195314739Smav union ccb *ccb); 196314739Smavstatic void ctlfe_requeue_ccb(struct cam_periph *periph, 197314739Smav union ccb *ccb, int unlock); 198229997Sken 199229997Skenstatic struct periph_driver ctlfe_driver = 200229997Sken{ 201268677Smav ctlfeperiphinit, "ctl", 202273316Smav TAILQ_HEAD_INITIALIZER(ctlfe_driver.units), /*generation*/ 0, 203273316Smav CAM_PERIPH_DRV_EARLY 204229997Sken}; 205229997Sken 206268677Smavstatic struct ctl_frontend ctlfe_frontend = 207268677Smav{ 208273318Smav .name = "camtgt", 209268677Smav .init = ctlfeinitialize, 210268677Smav .fe_dump = ctlfe_dump, 211268677Smav .shutdown = ctlfeshutdown, 212249009Strasz}; 213268677SmavCTL_FRONTEND_DECLARE(ctlfe, ctlfe_frontend); 214249009Strasz 215313369Smavstatic int 216229997Skenctlfeshutdown(void) 217229997Sken{ 218313369Smav 219313369Smav /* CAM does not support periph driver unregister now. */ 220313369Smav return (EBUSY); 221229997Sken} 222229997Sken 223313369Smavstatic int 224268677Smavctlfeinitialize(void) 225229997Sken{ 226229997Sken 227229997Sken STAILQ_INIT(&ctlfe_softc_list); 228229997Sken mtx_init(&ctlfe_list_mtx, ctlfe_mtx_desc, NULL, MTX_DEF); 229268677Smav periphdriver_register(&ctlfe_driver); 230268677Smav return (0); 231268677Smav} 232229997Sken 233313369Smavstatic void 234268677Smavctlfeperiphinit(void) 235268677Smav{ 236268677Smav cam_status status; 237229997Sken 238229997Sken status = xpt_register_async(AC_PATH_REGISTERED | AC_PATH_DEREGISTERED | 239229997Sken AC_CONTRACT, ctlfeasync, NULL, NULL); 240229997Sken if (status != CAM_REQ_CMP) { 241229997Sken printf("ctl: Failed to attach async callback due to CAM " 242229997Sken "status 0x%x!\n", status); 243229997Sken } 244229997Sken} 245229997Sken 246229997Skenstatic void 247229997Skenctlfeasync(void *callback_arg, uint32_t code, struct cam_path *path, void *arg) 248229997Sken{ 249273317Smav struct ctlfe_softc *softc; 250229997Sken 251229997Sken#ifdef CTLFEDEBUG 252229997Sken printf("%s: entered\n", __func__); 253229997Sken#endif 254229997Sken 255273317Smav mtx_lock(&ctlfe_list_mtx); 256273317Smav STAILQ_FOREACH(softc, &ctlfe_softc_list, links) { 257273317Smav if (softc->path_id == xpt_path_path_id(path)) 258273317Smav break; 259273317Smav } 260273317Smav mtx_unlock(&ctlfe_list_mtx); 261273317Smav 262229997Sken /* 263229997Sken * When a new path gets registered, and it is capable of target 264229997Sken * mode, go ahead and attach. Later on, we may need to be more 265229997Sken * selective, but for now this will be sufficient. 266229997Sken */ 267229997Sken switch (code) { 268229997Sken case AC_PATH_REGISTERED: { 269268677Smav struct ctl_port *port; 270229997Sken struct ccb_pathinq *cpi; 271229997Sken int retval; 272229997Sken 273229997Sken cpi = (struct ccb_pathinq *)arg; 274229997Sken 275229997Sken /* Don't attach if it doesn't support target mode */ 276229997Sken if ((cpi->target_sprt & PIT_PROCESSOR) == 0) { 277230033Sken#ifdef CTLFEDEBUG 278229997Sken printf("%s: SIM %s%d doesn't support target mode\n", 279229997Sken __func__, cpi->dev_name, cpi->unit_number); 280230033Sken#endif 281229997Sken break; 282229997Sken } 283229997Sken 284273317Smav if (softc != NULL) { 285273317Smav#ifdef CTLFEDEBUG 286273317Smav printf("%s: CTL port for CAM path %u already exists\n", 287273317Smav __func__, xpt_path_path_id(path)); 288273317Smav#endif 289273317Smav break; 290273317Smav } 291273317Smav 292229997Sken /* 293229997Sken * We're in an interrupt context here, so we have to 294229997Sken * use M_NOWAIT. Of course this means trouble if we 295229997Sken * can't allocate memory. 296229997Sken */ 297273317Smav softc = malloc(sizeof(*softc), M_CTLFE, M_NOWAIT | M_ZERO); 298273317Smav if (softc == NULL) { 299229997Sken printf("%s: unable to malloc %zd bytes for softc\n", 300273317Smav __func__, sizeof(*softc)); 301229997Sken return; 302229997Sken } 303229997Sken 304273317Smav softc->path_id = cpi->ccb_h.path_id; 305288713Smav softc->target_id = cpi->initiator_id; 306273317Smav softc->sim = xpt_path_sim(path); 307290776Smav softc->hba_misc = cpi->hba_misc; 308265641Smav if (cpi->maxio != 0) 309273317Smav softc->maxio = cpi->maxio; 310265641Smav else 311273317Smav softc->maxio = DFLTPHYS; 312273317Smav mtx_init(&softc->lun_softc_mtx, "LUN softc mtx", NULL, MTX_DEF); 313273317Smav STAILQ_INIT(&softc->lun_softc_list); 314229997Sken 315273317Smav port = &softc->port; 316268677Smav port->frontend = &ctlfe_frontend; 317229997Sken 318229997Sken /* 319229997Sken * XXX KDM should we be more accurate here ? 320229997Sken */ 321229997Sken if (cpi->transport == XPORT_FC) 322268677Smav port->port_type = CTL_PORT_FC; 323268694Smav else if (cpi->transport == XPORT_SAS) 324268694Smav port->port_type = CTL_PORT_SAS; 325229997Sken else 326268677Smav port->port_type = CTL_PORT_SCSI; 327229997Sken 328229997Sken /* XXX KDM what should the real number be here? */ 329314751Smav port->num_requested_ctl_io = CTLFE_REQ_CTL_IO; 330273317Smav snprintf(softc->port_name, sizeof(softc->port_name), 331229997Sken "%s%d", cpi->dev_name, cpi->unit_number); 332229997Sken /* 333229997Sken * XXX KDM it would be nice to allocate storage in the 334229997Sken * frontend structure itself. 335229997Sken */ 336273317Smav port->port_name = softc->port_name; 337273319Smav port->physical_port = cpi->bus_id; 338273319Smav port->virtual_port = 0; 339268677Smav port->port_online = ctlfe_online; 340268677Smav port->port_offline = ctlfe_offline; 341273317Smav port->onoff_arg = softc; 342268677Smav port->lun_enable = ctlfe_lun_enable; 343268677Smav port->lun_disable = ctlfe_lun_disable; 344273317Smav port->targ_lun_arg = softc; 345275880Smav port->fe_datamove = ctlfe_datamove; 346275880Smav port->fe_done = ctlfe_done; 347229997Sken /* 348229997Sken * XXX KDM the path inquiry doesn't give us the maximum 349229997Sken * number of targets supported. 350229997Sken */ 351268677Smav port->max_targets = cpi->max_target; 352268677Smav port->max_target_id = cpi->max_target; 353288732Smav port->targ_port = -1; 354314751Smav 355275493Smav retval = ctl_port_register(port); 356229997Sken if (retval != 0) { 357268677Smav printf("%s: ctl_port_register() failed with " 358229997Sken "error %d!\n", __func__, retval); 359273317Smav mtx_destroy(&softc->lun_softc_mtx); 360273317Smav free(softc, M_CTLFE); 361229997Sken break; 362229997Sken } else { 363229997Sken mtx_lock(&ctlfe_list_mtx); 364273317Smav STAILQ_INSERT_TAIL(&ctlfe_softc_list, softc, links); 365229997Sken mtx_unlock(&ctlfe_list_mtx); 366229997Sken } 367229997Sken 368245228Sken break; 369245228Sken } 370245228Sken case AC_PATH_DEREGISTERED: { 371245228Sken 372245228Sken if (softc != NULL) { 373245228Sken /* 374245228Sken * XXX KDM are we certain at this point that there 375245228Sken * are no outstanding commands for this frontend? 376245228Sken */ 377273317Smav mtx_lock(&ctlfe_list_mtx); 378273317Smav STAILQ_REMOVE(&ctlfe_softc_list, softc, ctlfe_softc, 379273317Smav links); 380273317Smav mtx_unlock(&ctlfe_list_mtx); 381268677Smav ctl_port_deregister(&softc->port); 382260387Sscottl mtx_destroy(&softc->lun_softc_mtx); 383245228Sken free(softc, M_CTLFE); 384229997Sken } 385229997Sken break; 386229997Sken } 387229997Sken case AC_CONTRACT: { 388229997Sken struct ac_contract *ac; 389229997Sken 390229997Sken ac = (struct ac_contract *)arg; 391229997Sken 392229997Sken switch (ac->contract_number) { 393229997Sken case AC_CONTRACT_DEV_CHG: { 394229997Sken struct ac_device_changed *dev_chg; 395273317Smav int retval; 396229997Sken 397229997Sken dev_chg = (struct ac_device_changed *)ac->contract_data; 398229997Sken 399236426Smjacob printf("%s: WWPN %#jx port 0x%06x path %u target %u %s\n", 400229997Sken __func__, dev_chg->wwpn, dev_chg->port, 401229997Sken xpt_path_path_id(path), dev_chg->target, 402229997Sken (dev_chg->arrived == 0) ? "left" : "arrived"); 403229997Sken 404273317Smav if (softc == NULL) { 405229997Sken printf("%s: CTL port for CAM path %u not " 406229997Sken "found!\n", __func__, 407229997Sken xpt_path_path_id(path)); 408229997Sken break; 409229997Sken } 410229997Sken if (dev_chg->arrived != 0) { 411268692Smav retval = ctl_add_initiator(&softc->port, 412268692Smav dev_chg->target, dev_chg->wwpn, NULL); 413229997Sken } else { 414268692Smav retval = ctl_remove_initiator(&softc->port, 415268692Smav dev_chg->target); 416229997Sken } 417229997Sken 418268692Smav if (retval < 0) { 419229997Sken printf("%s: could not %s port %d iid %u " 420229997Sken "WWPN %#jx!\n", __func__, 421229997Sken (dev_chg->arrived != 0) ? "add" : 422268677Smav "remove", softc->port.targ_port, 423229997Sken dev_chg->target, 424229997Sken (uintmax_t)dev_chg->wwpn); 425229997Sken } 426229997Sken break; 427229997Sken } 428229997Sken default: 429229997Sken printf("%s: unsupported contract number %ju\n", 430229997Sken __func__, (uintmax_t)ac->contract_number); 431229997Sken break; 432229997Sken } 433229997Sken break; 434229997Sken } 435229997Sken default: 436229997Sken break; 437229997Sken } 438229997Sken} 439229997Sken 440229997Skenstatic cam_status 441229997Skenctlferegister(struct cam_periph *periph, void *arg) 442229997Sken{ 443229997Sken struct ctlfe_softc *bus_softc; 444229997Sken struct ctlfe_lun_softc *softc; 445229997Sken union ccb en_lun_ccb; 446229997Sken cam_status status; 447229997Sken int i; 448229997Sken 449229997Sken softc = (struct ctlfe_lun_softc *)arg; 450229997Sken bus_softc = softc->parent_softc; 451229997Sken 452315887Smav STAILQ_INIT(&softc->work_queue); 453229997Sken softc->periph = periph; 454229997Sken periph->softc = softc; 455229997Sken 456242174Smav xpt_setup_ccb(&en_lun_ccb.ccb_h, periph->path, CAM_PRIORITY_NONE); 457229997Sken en_lun_ccb.ccb_h.func_code = XPT_EN_LUN; 458229997Sken en_lun_ccb.cel.grp6_len = 0; 459229997Sken en_lun_ccb.cel.grp7_len = 0; 460229997Sken en_lun_ccb.cel.enable = 1; 461229997Sken xpt_action(&en_lun_ccb); 462229997Sken status = (en_lun_ccb.ccb_h.status & CAM_STATUS_MASK); 463229997Sken if (status != CAM_REQ_CMP) { 464229997Sken xpt_print(periph->path, "%s: Enable LUN failed, status 0x%x\n", 465229997Sken __func__, en_lun_ccb.ccb_h.status); 466229997Sken return (status); 467229997Sken } 468229997Sken 469229997Sken status = CAM_REQ_CMP; 470229997Sken 471229997Sken for (i = 0; i < CTLFE_ATIO_PER_LUN; i++) { 472229997Sken union ccb *new_ccb; 473275878Smav union ctl_io *new_io; 474288723Smav struct ctlfe_cmd_info *cmd_info; 475229997Sken 476229997Sken new_ccb = (union ccb *)malloc(sizeof(*new_ccb), M_CTLFE, 477236426Smjacob M_ZERO|M_NOWAIT); 478229997Sken if (new_ccb == NULL) { 479229997Sken status = CAM_RESRC_UNAVAIL; 480229997Sken break; 481229997Sken } 482275878Smav new_io = ctl_alloc_io_nowait(bus_softc->port.ctl_pool_ref); 483275878Smav if (new_io == NULL) { 484275878Smav free(new_ccb, M_CTLFE); 485275878Smav status = CAM_RESRC_UNAVAIL; 486275878Smav break; 487275878Smav } 488288723Smav cmd_info = malloc(sizeof(*cmd_info), M_CTLFE, 489288723Smav M_ZERO | M_NOWAIT); 490288723Smav if (cmd_info == NULL) { 491288723Smav ctl_free_io(new_io); 492288723Smav free(new_ccb, M_CTLFE); 493288723Smav status = CAM_RESRC_UNAVAIL; 494288723Smav break; 495288723Smav } 496312585Smav PRIV_INFO(new_io) = cmd_info; 497284793Smav softc->atios_alloced++; 498275878Smav new_ccb->ccb_h.io_ptr = new_io; 499275878Smav 500229997Sken xpt_setup_ccb(&new_ccb->ccb_h, periph->path, /*priority*/ 1); 501229997Sken new_ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO; 502229997Sken new_ccb->ccb_h.cbfcnp = ctlfedone; 503260387Sscottl new_ccb->ccb_h.flags |= CAM_UNLOCKED; 504229997Sken xpt_action(new_ccb); 505229997Sken status = new_ccb->ccb_h.status; 506229997Sken if ((status & CAM_STATUS_MASK) != CAM_REQ_INPROG) { 507288723Smav free(cmd_info, M_CTLFE); 508275878Smav ctl_free_io(new_io); 509229997Sken free(new_ccb, M_CTLFE); 510229997Sken break; 511229997Sken } 512229997Sken } 513229997Sken 514229997Sken status = cam_periph_acquire(periph); 515229997Sken if ((status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 516229997Sken xpt_print(periph->path, "%s: could not acquire reference " 517229997Sken "count, status = %#x\n", __func__, status); 518229997Sken return (status); 519229997Sken } 520229997Sken 521229997Sken if (i == 0) { 522229997Sken xpt_print(periph->path, "%s: could not allocate ATIO CCBs, " 523229997Sken "status 0x%x\n", __func__, status); 524229997Sken return (CAM_REQ_CMP_ERR); 525229997Sken } 526229997Sken 527229997Sken for (i = 0; i < CTLFE_IN_PER_LUN; i++) { 528229997Sken union ccb *new_ccb; 529275878Smav union ctl_io *new_io; 530229997Sken 531229997Sken new_ccb = (union ccb *)malloc(sizeof(*new_ccb), M_CTLFE, 532236426Smjacob M_ZERO|M_NOWAIT); 533229997Sken if (new_ccb == NULL) { 534229997Sken status = CAM_RESRC_UNAVAIL; 535229997Sken break; 536229997Sken } 537275878Smav new_io = ctl_alloc_io_nowait(bus_softc->port.ctl_pool_ref); 538275878Smav if (new_io == NULL) { 539275878Smav free(new_ccb, M_CTLFE); 540275878Smav status = CAM_RESRC_UNAVAIL; 541275878Smav break; 542275878Smav } 543284793Smav softc->inots_alloced++; 544275878Smav new_ccb->ccb_h.io_ptr = new_io; 545229997Sken 546229997Sken xpt_setup_ccb(&new_ccb->ccb_h, periph->path, /*priority*/ 1); 547229997Sken new_ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 548229997Sken new_ccb->ccb_h.cbfcnp = ctlfedone; 549260387Sscottl new_ccb->ccb_h.flags |= CAM_UNLOCKED; 550229997Sken xpt_action(new_ccb); 551229997Sken status = new_ccb->ccb_h.status; 552237601Sken if ((status & CAM_STATUS_MASK) != CAM_REQ_INPROG) { 553237601Sken /* 554237601Sken * Note that we don't free the CCB here. If the 555237601Sken * status is not CAM_REQ_INPROG, then we're 556237601Sken * probably talking to a SIM that says it is 557237601Sken * target-capable but doesn't support the 558237601Sken * XPT_IMMEDIATE_NOTIFY CCB. i.e. it supports the 559237601Sken * older API. In that case, it'll call xpt_done() 560237601Sken * on the CCB, and we need to free it in our done 561237601Sken * routine as a result. 562237601Sken */ 563229997Sken break; 564229997Sken } 565229997Sken } 566237601Sken if ((i == 0) 567237601Sken || (status != CAM_REQ_INPROG)) { 568229997Sken xpt_print(periph->path, "%s: could not allocate immediate " 569229997Sken "notify CCBs, status 0x%x\n", __func__, status); 570229997Sken return (CAM_REQ_CMP_ERR); 571229997Sken } 572275882Smav mtx_lock(&bus_softc->lun_softc_mtx); 573275882Smav STAILQ_INSERT_TAIL(&bus_softc->lun_softc_list, softc, links); 574275882Smav mtx_unlock(&bus_softc->lun_softc_mtx); 575229997Sken return (CAM_REQ_CMP); 576229997Sken} 577229997Sken 578229997Skenstatic void 579229997Skenctlfeoninvalidate(struct cam_periph *periph) 580229997Sken{ 581229997Sken union ccb en_lun_ccb; 582229997Sken cam_status status; 583260387Sscottl struct ctlfe_softc *bus_softc; 584229997Sken struct ctlfe_lun_softc *softc; 585229997Sken 586229997Sken softc = (struct ctlfe_lun_softc *)periph->softc; 587229997Sken 588242174Smav xpt_setup_ccb(&en_lun_ccb.ccb_h, periph->path, CAM_PRIORITY_NONE); 589229997Sken en_lun_ccb.ccb_h.func_code = XPT_EN_LUN; 590229997Sken en_lun_ccb.cel.grp6_len = 0; 591229997Sken en_lun_ccb.cel.grp7_len = 0; 592229997Sken en_lun_ccb.cel.enable = 0; 593229997Sken xpt_action(&en_lun_ccb); 594229997Sken status = (en_lun_ccb.ccb_h.status & CAM_STATUS_MASK); 595229997Sken if (status != CAM_REQ_CMP) { 596229997Sken xpt_print(periph->path, "%s: Disable LUN failed, status 0x%x\n", 597229997Sken __func__, en_lun_ccb.ccb_h.status); 598229997Sken /* 599229997Sken * XXX KDM what do we do now? 600229997Sken */ 601229997Sken } 602260387Sscottl 603260387Sscottl bus_softc = softc->parent_softc; 604260387Sscottl mtx_lock(&bus_softc->lun_softc_mtx); 605260387Sscottl STAILQ_REMOVE(&bus_softc->lun_softc_list, softc, ctlfe_lun_softc, links); 606260387Sscottl mtx_unlock(&bus_softc->lun_softc_mtx); 607229997Sken} 608229997Sken 609229997Skenstatic void 610229997Skenctlfecleanup(struct cam_periph *periph) 611229997Sken{ 612229997Sken struct ctlfe_lun_softc *softc; 613229997Sken 614229997Sken softc = (struct ctlfe_lun_softc *)periph->softc; 615229997Sken 616314749Smav KASSERT(softc->ctios_sent == 0, ("%s: ctios_sent %d != 0", 617314749Smav __func__, softc->ctios_sent)); 618314749Smav KASSERT(softc->refcount == 0, ("%s: refcount %d != 0", 619314749Smav __func__, softc->refcount)); 620314749Smav KASSERT(softc->atios_alloced == 0, ("%s: atios_alloced %d != 0", 621314749Smav __func__, softc->atios_alloced)); 622314749Smav KASSERT(softc->inots_alloced == 0, ("%s: inots_alloced %d != 0", 623314749Smav __func__, softc->inots_alloced)); 624245228Sken 625229997Sken free(softc, M_CTLFE); 626229997Sken} 627229997Sken 628229997Skenstatic void 629265641Smavctlfedata(struct ctlfe_lun_softc *softc, union ctl_io *io, 630265641Smav ccb_flags *flags, uint8_t **data_ptr, uint32_t *dxfer_len, 631265641Smav u_int16_t *sglist_cnt) 632265641Smav{ 633265641Smav struct ctlfe_softc *bus_softc; 634288723Smav struct ctlfe_cmd_info *cmd_info; 635265641Smav struct ctl_sg_entry *ctl_sglist; 636265641Smav bus_dma_segment_t *cam_sglist; 637265641Smav size_t off; 638265641Smav int i, idx; 639265641Smav 640312585Smav cmd_info = PRIV_INFO(io); 641265641Smav bus_softc = softc->parent_softc; 642265641Smav 643265641Smav /* 644265641Smav * Set the direction, relative to the initiator. 645265641Smav */ 646265641Smav *flags &= ~CAM_DIR_MASK; 647265641Smav if ((io->io_hdr.flags & CTL_FLAG_DATA_MASK) == CTL_FLAG_DATA_IN) 648265641Smav *flags |= CAM_DIR_IN; 649265641Smav else 650265641Smav *flags |= CAM_DIR_OUT; 651265641Smav 652265641Smav *flags &= ~CAM_DATA_MASK; 653265641Smav idx = cmd_info->cur_transfer_index; 654265641Smav off = cmd_info->cur_transfer_off; 655265641Smav cmd_info->flags &= ~CTLFE_CMD_PIECEWISE; 656313365Smav if (io->scsiio.kern_sg_entries == 0) { /* No S/G list. */ 657313365Smav 658313365Smav /* One time shift for SRR offset. */ 659313365Smav off += io->scsiio.ext_data_filled; 660313365Smav io->scsiio.ext_data_filled = 0; 661313365Smav 662265641Smav *data_ptr = io->scsiio.kern_data_ptr + off; 663265641Smav if (io->scsiio.kern_data_len - off <= bus_softc->maxio) { 664265641Smav *dxfer_len = io->scsiio.kern_data_len - off; 665265641Smav } else { 666265641Smav *dxfer_len = bus_softc->maxio; 667313365Smav cmd_info->cur_transfer_off += bus_softc->maxio; 668265641Smav cmd_info->flags |= CTLFE_CMD_PIECEWISE; 669265641Smav } 670265641Smav *sglist_cnt = 0; 671265641Smav 672265641Smav if (io->io_hdr.flags & CTL_FLAG_BUS_ADDR) 673265641Smav *flags |= CAM_DATA_PADDR; 674265641Smav else 675265641Smav *flags |= CAM_DATA_VADDR; 676313365Smav } else { /* S/G list with physical or virtual pointers. */ 677265641Smav ctl_sglist = (struct ctl_sg_entry *)io->scsiio.kern_data_ptr; 678313365Smav 679313365Smav /* One time shift for SRR offset. */ 680313365Smav while (io->scsiio.ext_data_filled >= ctl_sglist[idx].len - off) { 681313365Smav io->scsiio.ext_data_filled -= ctl_sglist[idx].len - off; 682313365Smav idx++; 683313365Smav off = 0; 684313365Smav } 685313365Smav off += io->scsiio.ext_data_filled; 686313365Smav io->scsiio.ext_data_filled = 0; 687313365Smav 688265641Smav cam_sglist = cmd_info->cam_sglist; 689265641Smav *dxfer_len = 0; 690265641Smav for (i = 0; i < io->scsiio.kern_sg_entries - idx; i++) { 691265641Smav cam_sglist[i].ds_addr = (bus_addr_t)ctl_sglist[i + idx].addr + off; 692265641Smav if (ctl_sglist[i + idx].len - off <= bus_softc->maxio - *dxfer_len) { 693265641Smav cam_sglist[i].ds_len = ctl_sglist[idx + i].len - off; 694265641Smav *dxfer_len += cam_sglist[i].ds_len; 695265641Smav } else { 696265641Smav cam_sglist[i].ds_len = bus_softc->maxio - *dxfer_len; 697265641Smav cmd_info->cur_transfer_index = idx + i; 698265641Smav cmd_info->cur_transfer_off = cam_sglist[i].ds_len + off; 699265641Smav cmd_info->flags |= CTLFE_CMD_PIECEWISE; 700265641Smav *dxfer_len += cam_sglist[i].ds_len; 701265641Smav if (ctl_sglist[i].len != 0) 702265641Smav i++; 703265641Smav break; 704265641Smav } 705265641Smav if (i == (CTLFE_MAX_SEGS - 1) && 706265641Smav idx + i < (io->scsiio.kern_sg_entries - 1)) { 707265641Smav cmd_info->cur_transfer_index = idx + i + 1; 708265641Smav cmd_info->cur_transfer_off = 0; 709265641Smav cmd_info->flags |= CTLFE_CMD_PIECEWISE; 710265641Smav i++; 711265641Smav break; 712265641Smav } 713265641Smav off = 0; 714265641Smav } 715265641Smav *sglist_cnt = i; 716265641Smav if (io->io_hdr.flags & CTL_FLAG_BUS_ADDR) 717265641Smav *flags |= CAM_DATA_SG_PADDR; 718265641Smav else 719265641Smav *flags |= CAM_DATA_SG; 720265641Smav *data_ptr = (uint8_t *)cam_sglist; 721265641Smav } 722265641Smav} 723265641Smav 724265641Smavstatic void 725229997Skenctlfestart(struct cam_periph *periph, union ccb *start_ccb) 726229997Sken{ 727229997Sken struct ctlfe_lun_softc *softc; 728288723Smav struct ctlfe_cmd_info *cmd_info; 729229997Sken struct ccb_hdr *ccb_h; 730275880Smav struct ccb_accept_tio *atio; 731275880Smav struct ccb_scsiio *csio; 732275880Smav uint8_t *data_ptr; 733275880Smav uint32_t dxfer_len; 734275880Smav ccb_flags flags; 735275880Smav union ctl_io *io; 736275880Smav uint8_t scsi_status; 737229997Sken 738229997Sken softc = (struct ctlfe_lun_softc *)periph->softc; 739229997Sken 740314739Smavnext: 741315887Smav /* Take the ATIO off the work queue */ 742315887Smav ccb_h = STAILQ_FIRST(&softc->work_queue); 743260387Sscottl if (ccb_h == NULL) { 744229997Sken xpt_release_ccb(start_ccb); 745275880Smav return; 746275880Smav } 747315887Smav STAILQ_REMOVE_HEAD(&softc->work_queue, periph_links.stqe); 748275880Smav atio = (struct ccb_accept_tio *)ccb_h; 749275880Smav io = (union ctl_io *)ccb_h->io_ptr; 750275880Smav csio = &start_ccb->csio; 751229997Sken 752275880Smav flags = atio->ccb_h.flags & 753275880Smav (CAM_DIS_DISCONNECT|CAM_TAG_ACTION_VALID|CAM_DIR_MASK); 754312585Smav cmd_info = PRIV_INFO(io); 755275881Smav cmd_info->cur_transfer_index = 0; 756275881Smav cmd_info->cur_transfer_off = 0; 757275881Smav cmd_info->flags = 0; 758229997Sken 759275880Smav if (io->io_hdr.flags & CTL_FLAG_DMA_QUEUED) { 760275880Smav /* 761275880Smav * Datamove call, we need to setup the S/G list. 762275880Smav */ 763275880Smav ctlfedata(softc, io, &flags, &data_ptr, &dxfer_len, 764275880Smav &csio->sglist_cnt); 765275880Smav } else { 766275880Smav /* 767275880Smav * We're done, send status back. 768275880Smav */ 769275880Smav if ((io->io_hdr.flags & CTL_FLAG_ABORT) && 770275880Smav (io->io_hdr.flags & CTL_FLAG_ABORT_STATUS) == 0) { 771275880Smav io->io_hdr.flags &= ~CTL_FLAG_STATUS_QUEUED; 772275880Smav 773314737Smav /* Tell the SIM that we've aborted this ATIO */ 774314737Smav#ifdef CTLFEDEBUG 775314737Smav printf("%s: tag %04x abort\n", __func__, atio->tag_id); 776314737Smav#endif 777314737Smav KASSERT(atio->ccb_h.func_code == XPT_ACCEPT_TARGET_IO, 778314737Smav ("func_code %#x is not ATIO", atio->ccb_h.func_code)); 779275880Smav start_ccb->ccb_h.func_code = XPT_ABORT; 780275880Smav start_ccb->cab.abort_ccb = (union ccb *)atio; 781275880Smav xpt_action(start_ccb); 782229997Sken 783314739Smav ctlfe_requeue_ccb(periph, (union ccb *)atio, 784314739Smav /* unlock */0); 785229997Sken 786314739Smav /* XPT_ABORT is not queued, so we can take next I/O. */ 787314739Smav goto next; 788275880Smav } 789275881Smav data_ptr = NULL; 790275881Smav dxfer_len = 0; 791275881Smav csio->sglist_cnt = 0; 792275881Smav } 793313365Smav scsi_status = 0; 794275881Smav if ((io->io_hdr.flags & CTL_FLAG_STATUS_QUEUED) && 795275881Smav (cmd_info->flags & CTLFE_CMD_PIECEWISE) == 0 && 796275881Smav ((io->io_hdr.flags & CTL_FLAG_DMA_QUEUED) == 0 || 797275881Smav io->io_hdr.status == CTL_SUCCESS)) { 798275880Smav flags |= CAM_SEND_STATUS; 799275880Smav scsi_status = io->scsiio.scsi_status; 800275880Smav csio->sense_len = io->scsiio.sense_len; 801275880Smav#ifdef CTLFEDEBUG 802275880Smav printf("%s: tag %04x status %x\n", __func__, 803275880Smav atio->tag_id, io->io_hdr.status); 804275880Smav#endif 805275880Smav if (csio->sense_len != 0) { 806275880Smav csio->sense_data = io->scsiio.sense_data; 807275880Smav flags |= CAM_SEND_SENSE; 808229997Sken } 809275880Smav } 810229997Sken 811229997Sken#ifdef CTLFEDEBUG 812275880Smav printf("%s: %s: tag %04x flags %x ptr %p len %u\n", __func__, 813275880Smav (flags & CAM_SEND_STATUS) ? "done" : "datamove", 814275880Smav atio->tag_id, flags, data_ptr, dxfer_len); 815229997Sken#endif 816229997Sken 817275880Smav /* 818275880Smav * Valid combinations: 819275880Smav * - CAM_SEND_STATUS, CAM_DATA_SG = 0, dxfer_len = 0, 820275880Smav * sglist_cnt = 0 821275880Smav * - CAM_SEND_STATUS = 0, CAM_DATA_SG = 0, dxfer_len != 0, 822275880Smav * sglist_cnt = 0 823275880Smav * - CAM_SEND_STATUS = 0, CAM_DATA_SG, dxfer_len != 0, 824275880Smav * sglist_cnt != 0 825275880Smav */ 826229997Sken#ifdef CTLFEDEBUG 827275880Smav if (((flags & CAM_SEND_STATUS) 828275880Smav && (((flags & CAM_DATA_SG) != 0) 829275880Smav || (dxfer_len != 0) 830275880Smav || (csio->sglist_cnt != 0))) 831275880Smav || (((flags & CAM_SEND_STATUS) == 0) 832275880Smav && (dxfer_len == 0)) 833275880Smav || ((flags & CAM_DATA_SG) 834275880Smav && (csio->sglist_cnt == 0)) 835275880Smav || (((flags & CAM_DATA_SG) == 0) 836275880Smav && (csio->sglist_cnt != 0))) { 837275880Smav printf("%s: tag %04x cdb %02x flags %#x dxfer_len " 838275880Smav "%d sg %u\n", __func__, atio->tag_id, 839312845Smav atio_cdb_ptr(atio)[0], flags, dxfer_len, 840275880Smav csio->sglist_cnt); 841275880Smav printf("%s: tag %04x io status %#x\n", __func__, 842275880Smav atio->tag_id, io->io_hdr.status); 843275880Smav } 844229997Sken#endif 845275880Smav cam_fill_ctio(csio, 846275880Smav /*retries*/ 2, 847275880Smav ctlfedone, 848275880Smav flags, 849275880Smav (flags & CAM_TAG_ACTION_VALID) ? MSG_SIMPLE_Q_TAG : 0, 850275880Smav atio->tag_id, 851275880Smav atio->init_id, 852275880Smav scsi_status, 853275880Smav /*data_ptr*/ data_ptr, 854275880Smav /*dxfer_len*/ dxfer_len, 855314751Smav /*timeout*/ CTLFE_TIMEOUT * 1000); 856275880Smav start_ccb->ccb_h.flags |= CAM_UNLOCKED; 857275880Smav start_ccb->ccb_h.ccb_atio = atio; 858275880Smav if (io->io_hdr.flags & CTL_FLAG_DMA_QUEUED) 859275880Smav io->io_hdr.flags |= CTL_FLAG_DMA_INPROG; 860275880Smav io->io_hdr.flags &= ~(CTL_FLAG_DMA_QUEUED | CTL_FLAG_STATUS_QUEUED); 861229997Sken 862275880Smav softc->ctios_sent++; 863314749Smav softc->refcount++; 864275880Smav cam_periph_unlock(periph); 865275880Smav xpt_action(start_ccb); 866275880Smav cam_periph_lock(periph); 867314749Smav softc->refcount--; 868229997Sken 869229997Sken /* 870275880Smav * If we still have work to do, ask for another CCB. 871229997Sken */ 872315887Smav if (!STAILQ_EMPTY(&softc->work_queue)) 873314749Smav xpt_schedule(periph, CAM_PRIORITY_NORMAL); 874229997Sken} 875229997Sken 876229997Skenstatic void 877314749Smavctlfe_drain(void *context, int pending) 878314749Smav{ 879314749Smav struct cam_periph *periph = context; 880314749Smav struct ctlfe_lun_softc *softc = periph->softc; 881314749Smav 882314749Smav cam_periph_lock(periph); 883314749Smav while (softc->refcount != 0) { 884314749Smav cam_periph_sleep(periph, &softc->refcount, PRIBIO, 885314749Smav "ctlfe_drain", 1); 886314749Smav } 887314749Smav cam_periph_unlock(periph); 888314749Smav cam_periph_release(periph); 889314749Smav} 890314749Smav 891314749Smavstatic void 892229997Skenctlfe_free_ccb(struct cam_periph *periph, union ccb *ccb) 893229997Sken{ 894229997Sken struct ctlfe_lun_softc *softc; 895288723Smav union ctl_io *io; 896288723Smav struct ctlfe_cmd_info *cmd_info; 897229997Sken 898229997Sken softc = (struct ctlfe_lun_softc *)periph->softc; 899288723Smav io = ccb->ccb_h.io_ptr; 900229997Sken 901229997Sken switch (ccb->ccb_h.func_code) { 902229997Sken case XPT_ACCEPT_TARGET_IO: 903314749Smav softc->atios_alloced--; 904312585Smav cmd_info = PRIV_INFO(io); 905288723Smav free(cmd_info, M_CTLFE); 906229997Sken break; 907229997Sken case XPT_IMMEDIATE_NOTIFY: 908229997Sken case XPT_NOTIFY_ACKNOWLEDGE: 909314749Smav softc->inots_alloced--; 910229997Sken break; 911229997Sken default: 912229997Sken break; 913229997Sken } 914229997Sken 915288723Smav ctl_free_io(io); 916229997Sken free(ccb, M_CTLFE); 917229997Sken 918314749Smav KASSERT(softc->atios_alloced >= 0, ("%s: atios_alloced %d < 0", 919314749Smav __func__, softc->atios_alloced)); 920314749Smav KASSERT(softc->inots_alloced >= 0, ("%s: inots_alloced %d < 0", 921314749Smav __func__, softc->inots_alloced)); 922229997Sken 923229997Sken /* 924229997Sken * If we have received all of our CCBs, we can release our 925229997Sken * reference on the peripheral driver. It will probably go away 926229997Sken * now. 927229997Sken */ 928314749Smav if (softc->atios_alloced == 0 && softc->inots_alloced == 0) { 929314749Smav if (softc->refcount == 0) { 930314749Smav cam_periph_release_locked(periph); 931314749Smav } else { 932314749Smav TASK_INIT(&softc->refdrain_task, 0, ctlfe_drain, periph); 933314749Smav taskqueue_enqueue(taskqueue_thread, 934314749Smav &softc->refdrain_task); 935314749Smav } 936229997Sken } 937229997Sken} 938229997Sken 939314739Smav/* 940314739Smav * Send the ATIO/INOT back to the SIM, or free it if periph was invalidated. 941314739Smav */ 942314739Smavstatic void 943314739Smavctlfe_requeue_ccb(struct cam_periph *periph, union ccb *ccb, int unlock) 944314739Smav{ 945314739Smav struct ctlfe_lun_softc *softc; 946314740Smav struct mtx *mtx; 947314739Smav 948314739Smav if (periph->flags & CAM_PERIPH_INVALID) { 949314740Smav mtx = cam_periph_mtx(periph); 950314739Smav ctlfe_free_ccb(periph, ccb); 951314739Smav if (unlock) 952314740Smav mtx_unlock(mtx); 953314739Smav return; 954314739Smav } 955314739Smav if (unlock) 956314739Smav cam_periph_unlock(periph); 957314739Smav 958314739Smav /* 959314739Smav * For a wildcard attachment, commands can come in with a specific 960314739Smav * target/lun. Reset the target and LUN fields back to the wildcard 961314739Smav * values before we send them back down to the SIM. 962314739Smav */ 963314739Smav softc = (struct ctlfe_lun_softc *)periph->softc; 964314739Smav if (softc->flags & CTLFE_LUN_WILDCARD) { 965314739Smav ccb->ccb_h.target_id = CAM_TARGET_WILDCARD; 966314739Smav ccb->ccb_h.target_lun = CAM_LUN_WILDCARD; 967314739Smav } 968314739Smav 969314739Smav xpt_action(ccb); 970314739Smav} 971314739Smav 972238870Smjacobstatic int 973238870Smjacobctlfe_adjust_cdb(struct ccb_accept_tio *atio, uint32_t offset) 974238870Smjacob{ 975238870Smjacob uint64_t lba; 976238870Smjacob uint32_t num_blocks, nbc; 977312845Smav uint8_t *cmdbyt = atio_cdb_ptr(atio); 978238870Smjacob 979238870Smjacob nbc = offset >> 9; /* ASSUMING 512 BYTE BLOCKS */ 980238870Smjacob 981238870Smjacob switch (cmdbyt[0]) { 982238870Smjacob case READ_6: 983238870Smjacob case WRITE_6: 984238870Smjacob { 985238870Smjacob struct scsi_rw_6 *cdb = (struct scsi_rw_6 *)cmdbyt; 986238870Smjacob lba = scsi_3btoul(cdb->addr); 987238870Smjacob lba &= 0x1fffff; 988238870Smjacob num_blocks = cdb->length; 989238870Smjacob if (num_blocks == 0) 990238870Smjacob num_blocks = 256; 991238870Smjacob lba += nbc; 992238870Smjacob num_blocks -= nbc; 993238870Smjacob scsi_ulto3b(lba, cdb->addr); 994238870Smjacob cdb->length = num_blocks; 995238870Smjacob break; 996238870Smjacob } 997238870Smjacob case READ_10: 998238870Smjacob case WRITE_10: 999238870Smjacob { 1000238870Smjacob struct scsi_rw_10 *cdb = (struct scsi_rw_10 *)cmdbyt; 1001238870Smjacob lba = scsi_4btoul(cdb->addr); 1002238870Smjacob num_blocks = scsi_2btoul(cdb->length); 1003238870Smjacob lba += nbc; 1004238870Smjacob num_blocks -= nbc; 1005238870Smjacob scsi_ulto4b(lba, cdb->addr); 1006238870Smjacob scsi_ulto2b(num_blocks, cdb->length); 1007238870Smjacob break; 1008238870Smjacob } 1009238870Smjacob case READ_12: 1010238870Smjacob case WRITE_12: 1011238870Smjacob { 1012238870Smjacob struct scsi_rw_12 *cdb = (struct scsi_rw_12 *)cmdbyt; 1013238870Smjacob lba = scsi_4btoul(cdb->addr); 1014238870Smjacob num_blocks = scsi_4btoul(cdb->length); 1015238870Smjacob lba += nbc; 1016238870Smjacob num_blocks -= nbc; 1017238870Smjacob scsi_ulto4b(lba, cdb->addr); 1018238870Smjacob scsi_ulto4b(num_blocks, cdb->length); 1019238870Smjacob break; 1020238870Smjacob } 1021238870Smjacob case READ_16: 1022238870Smjacob case WRITE_16: 1023238870Smjacob { 1024238870Smjacob struct scsi_rw_16 *cdb = (struct scsi_rw_16 *)cmdbyt; 1025238870Smjacob lba = scsi_8btou64(cdb->addr); 1026238870Smjacob num_blocks = scsi_4btoul(cdb->length); 1027238870Smjacob lba += nbc; 1028238870Smjacob num_blocks -= nbc; 1029238870Smjacob scsi_u64to8b(lba, cdb->addr); 1030238870Smjacob scsi_ulto4b(num_blocks, cdb->length); 1031238870Smjacob break; 1032238870Smjacob } 1033238870Smjacob default: 1034238870Smjacob return -1; 1035238870Smjacob } 1036238870Smjacob return (0); 1037238870Smjacob} 1038238870Smjacob 1039229997Skenstatic void 1040229997Skenctlfedone(struct cam_periph *periph, union ccb *done_ccb) 1041229997Sken{ 1042229997Sken struct ctlfe_lun_softc *softc; 1043229997Sken struct ctlfe_softc *bus_softc; 1044288723Smav struct ctlfe_cmd_info *cmd_info; 1045238870Smjacob struct ccb_accept_tio *atio = NULL; 1046238870Smjacob union ctl_io *io = NULL; 1047260387Sscottl struct mtx *mtx; 1048314727Smav cam_status status; 1049229997Sken 1050260387Sscottl KASSERT((done_ccb->ccb_h.flags & CAM_UNLOCKED) != 0, 1051260387Sscottl ("CCB in ctlfedone() without CAM_UNLOCKED flag")); 1052229997Sken#ifdef CTLFE_DEBUG 1053275878Smav printf("%s: entered, func_code = %#x\n", __func__, 1054275878Smav done_ccb->ccb_h.func_code); 1055229997Sken#endif 1056229997Sken 1057284794Smav /* 1058284794Smav * At this point CTL has no known use case for device queue freezes. 1059284794Smav * In case some SIM think different -- drop its freeze right here. 1060284794Smav */ 1061284794Smav if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 1062284794Smav cam_release_devq(periph->path, 1063284794Smav /*relsim_flags*/0, 1064284794Smav /*reduction*/0, 1065284794Smav /*timeout*/0, 1066284794Smav /*getcount_only*/0); 1067284794Smav done_ccb->ccb_h.status &= ~CAM_DEV_QFRZN; 1068284794Smav } 1069284794Smav 1070229997Sken softc = (struct ctlfe_lun_softc *)periph->softc; 1071229997Sken bus_softc = softc->parent_softc; 1072260387Sscottl mtx = cam_periph_mtx(periph); 1073260387Sscottl mtx_lock(mtx); 1074229997Sken 1075229997Sken switch (done_ccb->ccb_h.func_code) { 1076229997Sken case XPT_ACCEPT_TARGET_IO: { 1077229997Sken 1078229997Sken atio = &done_ccb->atio; 1079314727Smav status = atio->ccb_h.status & CAM_STATUS_MASK; 1080314727Smav if (status != CAM_CDB_RECVD) { 1081314727Smav ctlfe_free_ccb(periph, done_ccb); 1082314727Smav goto out; 1083314727Smav } 1084229997Sken 1085238870Smjacob resubmit: 1086229997Sken /* 1087229997Sken * Allocate a ctl_io, pass it to CTL, and wait for the 1088229997Sken * datamove or done. 1089229997Sken */ 1090260387Sscottl mtx_unlock(mtx); 1091275878Smav io = done_ccb->ccb_h.io_ptr; 1092312585Smav cmd_info = PRIV_INFO(io); 1093229997Sken ctl_zero_io(io); 1094229997Sken 1095229997Sken /* Save pointers on both sides */ 1096312585Smav PRIV_CCB(io) = done_ccb; 1097312585Smav PRIV_INFO(io) = cmd_info; 1098229997Sken done_ccb->ccb_h.io_ptr = io; 1099229997Sken 1100229997Sken /* 1101229997Sken * Only SCSI I/O comes down this path, resets, etc. come 1102229997Sken * down the immediate notify path below. 1103229997Sken */ 1104229997Sken io->io_hdr.io_type = CTL_IO_SCSI; 1105288731Smav io->io_hdr.nexus.initid = atio->init_id; 1106268677Smav io->io_hdr.nexus.targ_port = bus_softc->port.targ_port; 1107290776Smav if (bus_softc->hba_misc & PIM_EXTLUNS) { 1108290776Smav io->io_hdr.nexus.targ_lun = ctl_decode_lun( 1109290776Smav CAM_EXTLUN_BYTE_SWIZZLE(atio->ccb_h.target_lun)); 1110290776Smav } else { 1111290776Smav io->io_hdr.nexus.targ_lun = atio->ccb_h.target_lun; 1112290776Smav } 1113229997Sken io->scsiio.tag_num = atio->tag_id; 1114229997Sken switch (atio->tag_action) { 1115229997Sken case CAM_TAG_ACTION_NONE: 1116229997Sken io->scsiio.tag_type = CTL_TAG_UNTAGGED; 1117229997Sken break; 1118229997Sken case MSG_SIMPLE_TASK: 1119229997Sken io->scsiio.tag_type = CTL_TAG_SIMPLE; 1120229997Sken break; 1121229997Sken case MSG_HEAD_OF_QUEUE_TASK: 1122229997Sken io->scsiio.tag_type = CTL_TAG_HEAD_OF_QUEUE; 1123229997Sken break; 1124229997Sken case MSG_ORDERED_TASK: 1125229997Sken io->scsiio.tag_type = CTL_TAG_ORDERED; 1126229997Sken break; 1127229997Sken case MSG_ACA_TASK: 1128229997Sken io->scsiio.tag_type = CTL_TAG_ACA; 1129229997Sken break; 1130229997Sken default: 1131229997Sken io->scsiio.tag_type = CTL_TAG_UNTAGGED; 1132229997Sken printf("%s: unhandled tag type %#x!!\n", __func__, 1133229997Sken atio->tag_action); 1134229997Sken break; 1135229997Sken } 1136229997Sken if (atio->cdb_len > sizeof(io->scsiio.cdb)) { 1137229997Sken printf("%s: WARNING: CDB len %d > ctl_io space %zd\n", 1138229997Sken __func__, atio->cdb_len, sizeof(io->scsiio.cdb)); 1139229997Sken } 1140229997Sken io->scsiio.cdb_len = min(atio->cdb_len, sizeof(io->scsiio.cdb)); 1141312845Smav bcopy(atio_cdb_ptr(atio), io->scsiio.cdb, io->scsiio.cdb_len); 1142229997Sken 1143229997Sken#ifdef CTLFEDEBUG 1144288731Smav printf("%s: %u:%u:%u: tag %04x CDB %02x\n", __func__, 1145288731Smav io->io_hdr.nexus.initid, 1146229997Sken io->io_hdr.nexus.targ_port, 1147229997Sken io->io_hdr.nexus.targ_lun, 1148229997Sken io->scsiio.tag_num, io->scsiio.cdb[0]); 1149229997Sken#endif 1150229997Sken 1151229997Sken ctl_queue(io); 1152260387Sscottl return; 1153229997Sken } 1154229997Sken case XPT_CONT_TARGET_IO: { 1155238870Smjacob int srr = 0; 1156238870Smjacob uint32_t srr_off = 0; 1157229997Sken 1158229997Sken atio = (struct ccb_accept_tio *)done_ccb->ccb_h.ccb_atio; 1159229997Sken io = (union ctl_io *)atio->ccb_h.io_ptr; 1160229997Sken 1161314749Smav softc->ctios_sent--; 1162229997Sken#ifdef CTLFEDEBUG 1163229997Sken printf("%s: got XPT_CONT_TARGET_IO tag %#x flags %#x\n", 1164229997Sken __func__, atio->tag_id, done_ccb->ccb_h.flags); 1165229997Sken#endif 1166229997Sken /* 1167238870Smjacob * Handle SRR case were the data pointer is pushed back hack 1168238870Smjacob */ 1169238870Smjacob if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_MESSAGE_RECV 1170238870Smjacob && done_ccb->csio.msg_ptr != NULL 1171238870Smjacob && done_ccb->csio.msg_ptr[0] == MSG_EXTENDED 1172238870Smjacob && done_ccb->csio.msg_ptr[1] == 5 1173238870Smjacob && done_ccb->csio.msg_ptr[2] == 0) { 1174238870Smjacob srr = 1; 1175238870Smjacob srr_off = 1176238870Smjacob (done_ccb->csio.msg_ptr[3] << 24) 1177238870Smjacob | (done_ccb->csio.msg_ptr[4] << 16) 1178238870Smjacob | (done_ccb->csio.msg_ptr[5] << 8) 1179238870Smjacob | (done_ccb->csio.msg_ptr[6]); 1180238870Smjacob } 1181238870Smjacob 1182313365Smav /* 1183313365Smav * If we have an SRR and we're still sending data, we 1184313365Smav * should be able to adjust offsets and cycle again. 1185313365Smav * It is possible only if offset is from this datamove. 1186313365Smav */ 1187313365Smav if (srr && (io->io_hdr.flags & CTL_FLAG_DMA_INPROG) && 1188313365Smav srr_off >= io->scsiio.kern_rel_offset && 1189313365Smav srr_off < io->scsiio.kern_rel_offset + 1190313365Smav io->scsiio.kern_data_len) { 1191313365Smav io->scsiio.kern_data_resid = 1192313365Smav io->scsiio.kern_rel_offset + 1193313365Smav io->scsiio.kern_data_len - srr_off; 1194313365Smav io->scsiio.ext_data_filled = srr_off; 1195313365Smav io->scsiio.io_hdr.status = CTL_STATUS_NONE; 1196313365Smav io->io_hdr.flags |= CTL_FLAG_DMA_QUEUED; 1197313365Smav xpt_release_ccb(done_ccb); 1198315887Smav STAILQ_INSERT_HEAD(&softc->work_queue, &atio->ccb_h, 1199315887Smav periph_links.stqe); 1200314749Smav xpt_schedule(periph, CAM_PRIORITY_NORMAL); 1201313365Smav break; 1202313365Smav } 1203313365Smav 1204313365Smav /* 1205313365Smav * If status was being sent, the back end data is now history. 1206313365Smav * Hack it up and resubmit a new command with the CDB adjusted. 1207313365Smav * If the SIM does the right thing, all of the resid math 1208313365Smav * should work. 1209313365Smav */ 1210275880Smav if (srr && (io->io_hdr.flags & CTL_FLAG_DMA_INPROG) == 0) { 1211238870Smjacob xpt_release_ccb(done_ccb); 1212238870Smjacob if (ctlfe_adjust_cdb(atio, srr_off) == 0) { 1213238870Smjacob done_ccb = (union ccb *)atio; 1214238870Smjacob goto resubmit; 1215238870Smjacob } 1216238870Smjacob /* 1217238870Smjacob * Fall through to doom.... 1218238870Smjacob */ 1219238870Smjacob } 1220238870Smjacob 1221277919Smav if ((done_ccb->ccb_h.flags & CAM_SEND_STATUS) && 1222277919Smav (done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) 1223277919Smav io->io_hdr.flags |= CTL_FLAG_STATUS_SENT; 1224277919Smav 1225238870Smjacob /* 1226229997Sken * If we were sending status back to the initiator, free up 1227229997Sken * resources. If we were doing a datamove, call the 1228229997Sken * datamove done routine. 1229229997Sken */ 1230275880Smav if ((io->io_hdr.flags & CTL_FLAG_DMA_INPROG) == 0) { 1231315138Smav /* 1232315138Smav * If we asked to send sense data but it wasn't sent, 1233315138Smav * queue the I/O back to CTL for later REQUEST SENSE. 1234315138Smav */ 1235315138Smav if ((done_ccb->ccb_h.flags & CAM_SEND_SENSE) != 0 && 1236315138Smav (done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && 1237315138Smav (done_ccb->ccb_h.status & CAM_SENT_SENSE) == 0 && 1238315138Smav (io = ctl_alloc_io_nowait(bus_softc->port.ctl_pool_ref)) != NULL) { 1239315138Smav PRIV_INFO(io) = PRIV_INFO( 1240315138Smav (union ctl_io *)atio->ccb_h.io_ptr); 1241315138Smav ctl_queue_sense(atio->ccb_h.io_ptr); 1242315138Smav atio->ccb_h.io_ptr = io; 1243315138Smav } 1244315138Smav 1245314745Smav /* Abort ATIO if CTIO sending status has failed. */ 1246314745Smav if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != 1247314745Smav CAM_REQ_CMP) { 1248314745Smav done_ccb->ccb_h.func_code = XPT_ABORT; 1249314745Smav done_ccb->cab.abort_ccb = (union ccb *)atio; 1250314745Smav xpt_action(done_ccb); 1251314745Smav } 1252314745Smav 1253229997Sken xpt_release_ccb(done_ccb); 1254314739Smav ctlfe_requeue_ccb(periph, (union ccb *)atio, 1255314739Smav /* unlock */1); 1256314739Smav return; 1257229997Sken } else { 1258288723Smav struct ctlfe_cmd_info *cmd_info; 1259229997Sken struct ccb_scsiio *csio; 1260229997Sken 1261229997Sken csio = &done_ccb->csio; 1262312585Smav cmd_info = PRIV_INFO(io); 1263229997Sken 1264229997Sken io->io_hdr.flags &= ~CTL_FLAG_DMA_INPROG; 1265229997Sken 1266229997Sken /* 1267229997Sken * Translate CAM status to CTL status. Success 1268229997Sken * does not change the overall, ctl_io status. In 1269229997Sken * that case we just set port_status to 0. If we 1270229997Sken * have a failure, though, set a data phase error 1271229997Sken * for the overall ctl_io. 1272229997Sken */ 1273229997Sken switch (done_ccb->ccb_h.status & CAM_STATUS_MASK) { 1274229997Sken case CAM_REQ_CMP: 1275314757Smav io->scsiio.kern_data_resid -= 1276314757Smav csio->dxfer_len - csio->resid; 1277229997Sken io->io_hdr.port_status = 0; 1278229997Sken break; 1279229997Sken default: 1280229997Sken /* 1281245228Sken * XXX KDM we probably need to figure out a 1282245228Sken * standard set of errors that the SIM 1283245228Sken * drivers should return in the event of a 1284245228Sken * data transfer failure. A data phase 1285245228Sken * error will at least point the user to a 1286245228Sken * data transfer error of some sort. 1287245228Sken * Hopefully the SIM printed out some 1288245228Sken * additional information to give the user 1289245228Sken * a clue what happened. 1290229997Sken */ 1291229997Sken io->io_hdr.port_status = 0xbad1; 1292229997Sken ctl_set_data_phase_error(&io->scsiio); 1293229997Sken /* 1294229997Sken * XXX KDM figure out residual. 1295229997Sken */ 1296229997Sken break; 1297229997Sken } 1298229997Sken /* 1299229997Sken * If we had to break this S/G list into multiple 1300229997Sken * pieces, figure out where we are in the list, and 1301229997Sken * continue sending pieces if necessary. 1302229997Sken */ 1303314757Smav if ((cmd_info->flags & CTLFE_CMD_PIECEWISE) && 1304314757Smav io->io_hdr.port_status == 0 && csio->resid == 0) { 1305229997Sken ccb_flags flags; 1306229997Sken uint8_t *data_ptr; 1307229997Sken uint32_t dxfer_len; 1308229997Sken 1309229997Sken flags = atio->ccb_h.flags & 1310229997Sken (CAM_DIS_DISCONNECT| 1311265641Smav CAM_TAG_ACTION_VALID); 1312229997Sken 1313265641Smav ctlfedata(softc, io, &flags, &data_ptr, 1314265641Smav &dxfer_len, &csio->sglist_cnt); 1315229997Sken 1316229997Sken if (((flags & CAM_SEND_STATUS) == 0) 1317229997Sken && (dxfer_len == 0)) { 1318229997Sken printf("%s: tag %04x no status or " 1319229997Sken "len cdb = %02x\n", __func__, 1320229997Sken atio->tag_id, 1321312845Smav atio_cdb_ptr(atio)[0]); 1322229997Sken printf("%s: tag %04x io status %#x\n", 1323229997Sken __func__, atio->tag_id, 1324229997Sken io->io_hdr.status); 1325229997Sken } 1326229997Sken 1327229997Sken cam_fill_ctio(csio, 1328229997Sken /*retries*/ 2, 1329229997Sken ctlfedone, 1330229997Sken flags, 1331229997Sken (flags & CAM_TAG_ACTION_VALID) ? 1332229997Sken MSG_SIMPLE_Q_TAG : 0, 1333229997Sken atio->tag_id, 1334229997Sken atio->init_id, 1335313365Smav 0, 1336229997Sken /*data_ptr*/ data_ptr, 1337229997Sken /*dxfer_len*/ dxfer_len, 1338314751Smav CTLFE_TIMEOUT * 1000); 1339229997Sken 1340260387Sscottl csio->ccb_h.flags |= CAM_UNLOCKED; 1341229997Sken csio->resid = 0; 1342229997Sken csio->ccb_h.ccb_atio = atio; 1343229997Sken io->io_hdr.flags |= CTL_FLAG_DMA_INPROG; 1344229997Sken softc->ctios_sent++; 1345260387Sscottl mtx_unlock(mtx); 1346229997Sken xpt_action((union ccb *)csio); 1347229997Sken } else { 1348229997Sken /* 1349229997Sken * Release the CTIO. The ATIO will be sent back 1350229997Sken * down to the SIM once we send status. 1351229997Sken */ 1352229997Sken xpt_release_ccb(done_ccb); 1353260387Sscottl mtx_unlock(mtx); 1354229997Sken 1355229997Sken /* Call the backend move done callback */ 1356229997Sken io->scsiio.be_move_done(io); 1357229997Sken } 1358260387Sscottl return; 1359229997Sken } 1360229997Sken break; 1361229997Sken } 1362229997Sken case XPT_IMMEDIATE_NOTIFY: { 1363229997Sken union ctl_io *io; 1364229997Sken struct ccb_immediate_notify *inot; 1365284794Smav int send_ctl_io; 1366229997Sken 1367229997Sken inot = &done_ccb->cin1; 1368275878Smav io = done_ccb->ccb_h.io_ptr; 1369275878Smav ctl_zero_io(io); 1370229997Sken 1371275878Smav send_ctl_io = 1; 1372229997Sken 1373275878Smav io->io_hdr.io_type = CTL_IO_TASK; 1374312585Smav PRIV_CCB(io) = done_ccb; 1375275878Smav inot->ccb_h.io_ptr = io; 1376288731Smav io->io_hdr.nexus.initid = inot->initiator_id; 1377275878Smav io->io_hdr.nexus.targ_port = bus_softc->port.targ_port; 1378290776Smav if (bus_softc->hba_misc & PIM_EXTLUNS) { 1379290776Smav io->io_hdr.nexus.targ_lun = ctl_decode_lun( 1380290776Smav CAM_EXTLUN_BYTE_SWIZZLE(inot->ccb_h.target_lun)); 1381290776Smav } else { 1382290776Smav io->io_hdr.nexus.targ_lun = inot->ccb_h.target_lun; 1383290776Smav } 1384275878Smav /* XXX KDM should this be the tag_id? */ 1385275878Smav io->taskio.tag_num = inot->seq_id; 1386229997Sken 1387275878Smav status = inot->ccb_h.status & CAM_STATUS_MASK; 1388275878Smav switch (status) { 1389275878Smav case CAM_SCSI_BUS_RESET: 1390275878Smav io->taskio.task_action = CTL_TASK_BUS_RESET; 1391275878Smav break; 1392275878Smav case CAM_BDR_SENT: 1393275878Smav io->taskio.task_action = CTL_TASK_TARGET_RESET; 1394275878Smav break; 1395275878Smav case CAM_MESSAGE_RECV: 1396275878Smav switch (inot->arg) { 1397275878Smav case MSG_ABORT_TASK_SET: 1398275878Smav io->taskio.task_action = 1399275878Smav CTL_TASK_ABORT_TASK_SET; 1400229997Sken break; 1401275878Smav case MSG_TARGET_RESET: 1402290775Smav io->taskio.task_action = CTL_TASK_TARGET_RESET; 1403229997Sken break; 1404275878Smav case MSG_ABORT_TASK: 1405290775Smav io->taskio.task_action = CTL_TASK_ABORT_TASK; 1406229997Sken break; 1407275878Smav case MSG_LOGICAL_UNIT_RESET: 1408290775Smav io->taskio.task_action = CTL_TASK_LUN_RESET; 1409275878Smav break; 1410275878Smav case MSG_CLEAR_TASK_SET: 1411275878Smav io->taskio.task_action = 1412290775Smav CTL_TASK_CLEAR_TASK_SET; 1413275878Smav break; 1414275878Smav case MSG_CLEAR_ACA: 1415290775Smav io->taskio.task_action = CTL_TASK_CLEAR_ACA; 1416290775Smav break; 1417290775Smav case MSG_QUERY_TASK: 1418290775Smav io->taskio.task_action = CTL_TASK_QUERY_TASK; 1419290775Smav break; 1420290775Smav case MSG_QUERY_TASK_SET: 1421275878Smav io->taskio.task_action = 1422290775Smav CTL_TASK_QUERY_TASK_SET; 1423275878Smav break; 1424290775Smav case MSG_QUERY_ASYNC_EVENT: 1425290775Smav io->taskio.task_action = 1426290775Smav CTL_TASK_QUERY_ASYNC_EVENT; 1427290775Smav break; 1428275878Smav case MSG_NOOP: 1429229997Sken send_ctl_io = 0; 1430229997Sken break; 1431229997Sken default: 1432275878Smav xpt_print(periph->path, 1433314727Smav "%s: unsupported INOT message 0x%x\n", 1434314727Smav __func__, inot->arg); 1435275878Smav send_ctl_io = 0; 1436275878Smav break; 1437275878Smav } 1438275878Smav break; 1439314727Smav default: 1440314727Smav xpt_print(periph->path, 1441314727Smav "%s: unsupported INOT status 0x%x\n", 1442314727Smav __func__, status); 1443314727Smav /* FALLTHROUGH */ 1444275878Smav case CAM_REQ_ABORTED: 1445275878Smav case CAM_REQ_INVALID: 1446314727Smav case CAM_DEV_NOT_THERE: 1447275878Smav case CAM_PROVIDE_FAIL: 1448275878Smav ctlfe_free_ccb(periph, done_ccb); 1449275878Smav goto out; 1450275878Smav } 1451275878Smav if (send_ctl_io != 0) { 1452275878Smav ctl_queue(io); 1453229997Sken } else { 1454229997Sken done_ccb->ccb_h.status = CAM_REQ_INPROG; 1455229997Sken done_ccb->ccb_h.func_code = XPT_NOTIFY_ACKNOWLEDGE; 1456229997Sken xpt_action(done_ccb); 1457229997Sken } 1458229997Sken break; 1459229997Sken } 1460229997Sken case XPT_NOTIFY_ACKNOWLEDGE: 1461314739Smav /* Queue this back down to the SIM as an immediate notify. */ 1462304417Smav done_ccb->ccb_h.status = CAM_REQ_INPROG; 1463229997Sken done_ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY; 1464314739Smav ctlfe_requeue_ccb(periph, done_ccb, /* unlock */1); 1465314739Smav return; 1466229997Sken case XPT_SET_SIM_KNOB: 1467229997Sken case XPT_GET_SIM_KNOB: 1468229997Sken break; 1469229997Sken default: 1470229997Sken panic("%s: unexpected CCB type %#x", __func__, 1471229997Sken done_ccb->ccb_h.func_code); 1472229997Sken break; 1473229997Sken } 1474260387Sscottl 1475260387Sscottlout: 1476260387Sscottl mtx_unlock(mtx); 1477229997Sken} 1478229997Sken 1479229997Skenstatic void 1480229997Skenctlfe_onoffline(void *arg, int online) 1481229997Sken{ 1482229997Sken struct ctlfe_softc *bus_softc; 1483229997Sken union ccb *ccb; 1484229997Sken cam_status status; 1485229997Sken struct cam_path *path; 1486229997Sken int set_wwnn; 1487229997Sken 1488229997Sken bus_softc = (struct ctlfe_softc *)arg; 1489229997Sken 1490229997Sken set_wwnn = 0; 1491229997Sken 1492229997Sken status = xpt_create_path(&path, /*periph*/ NULL, bus_softc->path_id, 1493229997Sken CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD); 1494229997Sken if (status != CAM_REQ_CMP) { 1495229997Sken printf("%s: unable to create path!\n", __func__); 1496229997Sken return; 1497229997Sken } 1498275882Smav ccb = xpt_alloc_ccb(); 1499242174Smav xpt_setup_ccb(&ccb->ccb_h, path, CAM_PRIORITY_NONE); 1500288713Smav ccb->ccb_h.func_code = XPT_GET_SIM_KNOB; 1501288713Smav xpt_action(ccb); 1502229997Sken 1503229997Sken /* 1504229997Sken * Copan WWN format: 1505229997Sken * 1506229997Sken * Bits 63-60: 0x5 NAA, IEEE registered name 1507229997Sken * Bits 59-36: 0x000ED5 IEEE Company name assigned to Copan 1508229997Sken * Bits 35-12: Copan SSN (Sequential Serial Number) 1509229997Sken * Bits 11-8: Type of port: 1510229997Sken * 1 == N-Port 1511229997Sken * 2 == F-Port 1512229997Sken * 3 == NL-Port 1513229997Sken * Bits 7-0: 0 == Node Name, >0 == Port Number 1514229997Sken */ 1515229997Sken if (online != 0) { 1516229997Sken if ((ccb->knob.xport_specific.valid & KNOB_VALID_ADDRESS) != 0){ 1517229997Sken 1518229997Sken printf("%s: %s current WWNN %#jx\n", __func__, 1519229997Sken bus_softc->port_name, 1520229997Sken ccb->knob.xport_specific.fc.wwnn); 1521229997Sken printf("%s: %s current WWPN %#jx\n", __func__, 1522229997Sken bus_softc->port_name, 1523229997Sken ccb->knob.xport_specific.fc.wwpn); 1524229997Sken 1525229997Sken /* 1526229997Sken * If the user has specified a WWNN/WWPN, send them 1527229997Sken * down to the SIM. Otherwise, record what the SIM 1528229997Sken * has reported. 1529229997Sken */ 1530284586Smav if (bus_softc->port.wwnn != 0 && bus_softc->port.wwnn 1531284586Smav != ccb->knob.xport_specific.fc.wwnn) { 1532229997Sken ccb->knob.xport_specific.fc.wwnn = 1533284586Smav bus_softc->port.wwnn; 1534284586Smav set_wwnn = 1; 1535284586Smav } else { 1536284586Smav ctl_port_set_wwns(&bus_softc->port, 1537284586Smav true, ccb->knob.xport_specific.fc.wwnn, 1538284586Smav false, 0); 1539284586Smav } 1540284586Smav if (bus_softc->port.wwpn != 0 && bus_softc->port.wwpn 1541284586Smav != ccb->knob.xport_specific.fc.wwpn) { 1542229997Sken ccb->knob.xport_specific.fc.wwpn = 1543284586Smav bus_softc->port.wwpn; 1544229997Sken set_wwnn = 1; 1545229997Sken } else { 1546268683Smav ctl_port_set_wwns(&bus_softc->port, 1547284586Smav false, 0, 1548268683Smav true, ccb->knob.xport_specific.fc.wwpn); 1549229997Sken } 1550229997Sken 1551229997Sken 1552229997Sken if (set_wwnn != 0) { 1553229997Sken printf("%s: %s new WWNN %#jx\n", __func__, 1554229997Sken bus_softc->port_name, 1555229997Sken ccb->knob.xport_specific.fc.wwnn); 1556229997Sken printf("%s: %s new WWPN %#jx\n", __func__, 1557229997Sken bus_softc->port_name, 1558229997Sken ccb->knob.xport_specific.fc.wwpn); 1559229997Sken } 1560229997Sken } else { 1561229997Sken printf("%s: %s has no valid WWNN/WWPN\n", __func__, 1562229997Sken bus_softc->port_name); 1563229997Sken } 1564229997Sken } 1565229997Sken ccb->ccb_h.func_code = XPT_SET_SIM_KNOB; 1566229997Sken ccb->knob.xport_specific.valid = KNOB_VALID_ROLE; 1567229997Sken if (set_wwnn != 0) 1568229997Sken ccb->knob.xport_specific.valid |= KNOB_VALID_ADDRESS; 1569229997Sken 1570229997Sken if (online != 0) 1571288713Smav ccb->knob.xport_specific.fc.role |= KNOB_ROLE_TARGET; 1572229997Sken else 1573288713Smav ccb->knob.xport_specific.fc.role &= ~KNOB_ROLE_TARGET; 1574229997Sken 1575229997Sken xpt_action(ccb); 1576229997Sken 1577229997Sken if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 1578229997Sken printf("%s: SIM %s (path id %d) target %s failed with " 1579229997Sken "status %#x\n", 1580229997Sken __func__, bus_softc->port_name, bus_softc->path_id, 1581229997Sken (online != 0) ? "enable" : "disable", 1582229997Sken ccb->ccb_h.status); 1583229997Sken } else { 1584229997Sken printf("%s: SIM %s (path id %d) target %s succeeded\n", 1585229997Sken __func__, bus_softc->port_name, bus_softc->path_id, 1586229997Sken (online != 0) ? "enable" : "disable"); 1587229997Sken } 1588229997Sken 1589229997Sken xpt_free_path(path); 1590275882Smav xpt_free_ccb(ccb); 1591229997Sken} 1592229997Sken 1593229997Skenstatic void 1594229997Skenctlfe_online(void *arg) 1595229997Sken{ 1596245228Sken struct ctlfe_softc *bus_softc; 1597245228Sken struct cam_path *path; 1598245228Sken cam_status status; 1599245228Sken struct ctlfe_lun_softc *lun_softc; 1600274388Smav struct cam_periph *periph; 1601245228Sken 1602245228Sken bus_softc = (struct ctlfe_softc *)arg; 1603245228Sken 1604245228Sken /* 1605245228Sken * Create the wildcard LUN before bringing the port online. 1606245228Sken */ 1607245228Sken status = xpt_create_path(&path, /*periph*/ NULL, 1608245228Sken bus_softc->path_id, CAM_TARGET_WILDCARD, 1609245228Sken CAM_LUN_WILDCARD); 1610245228Sken if (status != CAM_REQ_CMP) { 1611245228Sken printf("%s: unable to create path for wildcard periph\n", 1612245228Sken __func__); 1613245228Sken return; 1614245228Sken } 1615245228Sken 1616275882Smav lun_softc = malloc(sizeof(*lun_softc), M_CTLFE, M_WAITOK | M_ZERO); 1617245228Sken 1618260387Sscottl xpt_path_lock(path); 1619274388Smav periph = cam_periph_find(path, "ctl"); 1620274388Smav if (periph != NULL) { 1621274388Smav /* We've already got a periph, no need to alloc a new one. */ 1622274388Smav xpt_path_unlock(path); 1623274388Smav xpt_free_path(path); 1624274388Smav free(lun_softc, M_CTLFE); 1625274388Smav return; 1626274388Smav } 1627245228Sken lun_softc->parent_softc = bus_softc; 1628245228Sken lun_softc->flags |= CTLFE_LUN_WILDCARD; 1629245228Sken 1630245228Sken status = cam_periph_alloc(ctlferegister, 1631245228Sken ctlfeoninvalidate, 1632245228Sken ctlfecleanup, 1633245228Sken ctlfestart, 1634245228Sken "ctl", 1635245228Sken CAM_PERIPH_BIO, 1636245228Sken path, 1637245228Sken ctlfeasync, 1638245228Sken 0, 1639245228Sken lun_softc); 1640245228Sken 1641245228Sken if ((status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 1642245228Sken const struct cam_status_entry *entry; 1643245228Sken 1644245228Sken entry = cam_fetch_status_entry(status); 1645245228Sken printf("%s: CAM error %s (%#x) returned from " 1646245228Sken "cam_periph_alloc()\n", __func__, (entry != NULL) ? 1647245228Sken entry->status_text : "Unknown", status); 1648274388Smav free(lun_softc, M_CTLFE); 1649245228Sken } 1650245228Sken 1651260387Sscottl xpt_path_unlock(path); 1652275882Smav ctlfe_onoffline(arg, /*online*/ 1); 1653260387Sscottl xpt_free_path(path); 1654229997Sken} 1655229997Sken 1656229997Skenstatic void 1657229997Skenctlfe_offline(void *arg) 1658229997Sken{ 1659245228Sken struct ctlfe_softc *bus_softc; 1660245228Sken struct cam_path *path; 1661245228Sken cam_status status; 1662245228Sken struct cam_periph *periph; 1663245228Sken 1664245228Sken bus_softc = (struct ctlfe_softc *)arg; 1665245228Sken 1666275882Smav ctlfe_onoffline(arg, /*online*/ 0); 1667275882Smav 1668245228Sken /* 1669245228Sken * Disable the wildcard LUN for this port now that we have taken 1670245228Sken * the port offline. 1671245228Sken */ 1672245228Sken status = xpt_create_path(&path, /*periph*/ NULL, 1673245228Sken bus_softc->path_id, CAM_TARGET_WILDCARD, 1674245228Sken CAM_LUN_WILDCARD); 1675245228Sken if (status != CAM_REQ_CMP) { 1676245228Sken printf("%s: unable to create path for wildcard periph\n", 1677245228Sken __func__); 1678245228Sken return; 1679245228Sken } 1680260387Sscottl xpt_path_lock(path); 1681245228Sken if ((periph = cam_periph_find(path, "ctl")) != NULL) 1682245228Sken cam_periph_invalidate(periph); 1683260387Sscottl xpt_path_unlock(path); 1684245228Sken xpt_free_path(path); 1685229997Sken} 1686229997Sken 1687229997Sken/* 1688229997Sken * This will get called to enable a LUN on every bus that is attached to 1689229997Sken * CTL. So we only need to create a path/periph for this particular bus. 1690229997Sken */ 1691229997Skenstatic int 1692284798Smavctlfe_lun_enable(void *arg, int lun_id) 1693229997Sken{ 1694229997Sken struct ctlfe_softc *bus_softc; 1695229997Sken struct ctlfe_lun_softc *softc; 1696229997Sken struct cam_path *path; 1697229997Sken struct cam_periph *periph; 1698229997Sken cam_status status; 1699229997Sken 1700229997Sken bus_softc = (struct ctlfe_softc *)arg; 1701290776Smav if (bus_softc->hba_misc & PIM_EXTLUNS) 1702290776Smav lun_id = CAM_EXTLUN_BYTE_SWIZZLE(ctl_encode_lun(lun_id)); 1703229997Sken 1704260387Sscottl status = xpt_create_path(&path, /*periph*/ NULL, 1705290776Smav bus_softc->path_id, bus_softc->target_id, lun_id); 1706229997Sken /* XXX KDM need some way to return status to CTL here? */ 1707229997Sken if (status != CAM_REQ_CMP) { 1708229997Sken printf("%s: could not create path, status %#x\n", __func__, 1709229997Sken status); 1710229997Sken return (1); 1711229997Sken } 1712229997Sken 1713229997Sken softc = malloc(sizeof(*softc), M_CTLFE, M_WAITOK | M_ZERO); 1714260387Sscottl xpt_path_lock(path); 1715229997Sken periph = cam_periph_find(path, "ctl"); 1716229997Sken if (periph != NULL) { 1717229997Sken /* We've already got a periph, no need to alloc a new one. */ 1718260387Sscottl xpt_path_unlock(path); 1719229997Sken xpt_free_path(path); 1720229997Sken free(softc, M_CTLFE); 1721229997Sken return (0); 1722229997Sken } 1723229997Sken softc->parent_softc = bus_softc; 1724229997Sken 1725229997Sken status = cam_periph_alloc(ctlferegister, 1726229997Sken ctlfeoninvalidate, 1727229997Sken ctlfecleanup, 1728229997Sken ctlfestart, 1729229997Sken "ctl", 1730229997Sken CAM_PERIPH_BIO, 1731229997Sken path, 1732229997Sken ctlfeasync, 1733229997Sken 0, 1734229997Sken softc); 1735229997Sken 1736274388Smav if ((status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 1737274388Smav const struct cam_status_entry *entry; 1738274388Smav 1739274388Smav entry = cam_fetch_status_entry(status); 1740274388Smav printf("%s: CAM error %s (%#x) returned from " 1741274388Smav "cam_periph_alloc()\n", __func__, (entry != NULL) ? 1742274388Smav entry->status_text : "Unknown", status); 1743274388Smav free(softc, M_CTLFE); 1744274388Smav } 1745274388Smav 1746260387Sscottl xpt_path_unlock(path); 1747244016Sken xpt_free_path(path); 1748229997Sken return (0); 1749229997Sken} 1750229997Sken 1751229997Sken/* 1752245228Sken * This will get called when the user removes a LUN to disable that LUN 1753245228Sken * on every bus that is attached to CTL. 1754229997Sken */ 1755229997Skenstatic int 1756284798Smavctlfe_lun_disable(void *arg, int lun_id) 1757229997Sken{ 1758229997Sken struct ctlfe_softc *softc; 1759229997Sken struct ctlfe_lun_softc *lun_softc; 1760229997Sken 1761229997Sken softc = (struct ctlfe_softc *)arg; 1762290776Smav if (softc->hba_misc & PIM_EXTLUNS) 1763290776Smav lun_id = CAM_EXTLUN_BYTE_SWIZZLE(ctl_encode_lun(lun_id)); 1764229997Sken 1765260387Sscottl mtx_lock(&softc->lun_softc_mtx); 1766229997Sken STAILQ_FOREACH(lun_softc, &softc->lun_softc_list, links) { 1767229997Sken struct cam_path *path; 1768229997Sken 1769229997Sken path = lun_softc->periph->path; 1770229997Sken 1771290172Smav if ((xpt_path_target_id(path) == softc->target_id) 1772229997Sken && (xpt_path_lun_id(path) == lun_id)) { 1773229997Sken break; 1774229997Sken } 1775229997Sken } 1776229997Sken if (lun_softc == NULL) { 1777260387Sscottl mtx_unlock(&softc->lun_softc_mtx); 1778284798Smav printf("%s: can't find lun %d\n", __func__, lun_id); 1779229997Sken return (1); 1780229997Sken } 1781260387Sscottl cam_periph_acquire(lun_softc->periph); 1782260387Sscottl mtx_unlock(&softc->lun_softc_mtx); 1783229997Sken 1784260387Sscottl cam_periph_lock(lun_softc->periph); 1785229997Sken cam_periph_invalidate(lun_softc->periph); 1786260387Sscottl cam_periph_unlock(lun_softc->periph); 1787260387Sscottl cam_periph_release(lun_softc->periph); 1788229997Sken return (0); 1789229997Sken} 1790229997Sken 1791229997Skenstatic void 1792229997Skenctlfe_dump_sim(struct cam_sim *sim) 1793229997Sken{ 1794229997Sken 1795229997Sken printf("%s%d: max tagged openings: %d, max dev openings: %d\n", 1796229997Sken sim->sim_name, sim->unit_number, 1797229997Sken sim->max_tagged_dev_openings, sim->max_dev_openings); 1798229997Sken} 1799229997Sken 1800229997Sken/* 1801229997Sken * Assumes that the SIM lock is held. 1802229997Sken */ 1803229997Skenstatic void 1804229997Skenctlfe_dump_queue(struct ctlfe_lun_softc *softc) 1805229997Sken{ 1806229997Sken struct ccb_hdr *hdr; 1807229997Sken struct cam_periph *periph; 1808229997Sken int num_items; 1809229997Sken 1810229997Sken periph = softc->periph; 1811229997Sken num_items = 0; 1812229997Sken 1813315887Smav STAILQ_FOREACH(hdr, &softc->work_queue, periph_links.stqe) { 1814275880Smav union ctl_io *io = hdr->io_ptr; 1815229997Sken 1816229997Sken num_items++; 1817229997Sken 1818229997Sken /* 1819229997Sken * Only regular SCSI I/O is put on the work 1820229997Sken * queue, so we can print sense here. There may be no 1821229997Sken * sense if it's no the queue for a DMA, but this serves to 1822229997Sken * print out the CCB as well. 1823229997Sken * 1824229997Sken * XXX KDM switch this over to scsi_sense_print() when 1825229997Sken * CTL is merged in with CAM. 1826229997Sken */ 1827229997Sken ctl_io_error_print(io, NULL); 1828229997Sken 1829229997Sken /* 1830275880Smav * Print DMA status if we are DMA_QUEUED. 1831229997Sken */ 1832275880Smav if (io->io_hdr.flags & CTL_FLAG_DMA_QUEUED) { 1833275880Smav xpt_print(periph->path, 1834275880Smav "Total %u, Current %u, Resid %u\n", 1835275880Smav io->scsiio.kern_total_len, 1836275880Smav io->scsiio.kern_data_len, 1837275880Smav io->scsiio.kern_data_resid); 1838275880Smav } 1839229997Sken } 1840229997Sken 1841314749Smav xpt_print(periph->path, "%d requests waiting for CCBs\n", num_items); 1842314749Smav xpt_print(periph->path, "%d CTIOs outstanding\n", softc->ctios_sent); 1843229997Sken} 1844229997Sken 1845229997Sken/* 1846275880Smav * Datamove/done routine called by CTL. Put ourselves on the queue to 1847275880Smav * receive a CCB from CAM so we can queue the continue I/O request down 1848275880Smav * to the adapter. 1849229997Sken */ 1850229997Skenstatic void 1851275880Smavctlfe_datamove(union ctl_io *io) 1852229997Sken{ 1853275880Smav union ccb *ccb; 1854275880Smav struct cam_periph *periph; 1855229997Sken struct ctlfe_lun_softc *softc; 1856229997Sken 1857275880Smav KASSERT(io->io_hdr.io_type == CTL_IO_SCSI, 1858275880Smav ("Unexpected io_type (%d) in ctlfe_datamove", io->io_hdr.io_type)); 1859229997Sken 1860313365Smav io->scsiio.ext_data_filled = 0; 1861312585Smav ccb = PRIV_CCB(io); 1862275880Smav periph = xpt_path_periph(ccb->ccb_h.path); 1863275880Smav cam_periph_lock(periph); 1864275880Smav softc = (struct ctlfe_lun_softc *)periph->softc; 1865275880Smav io->io_hdr.flags |= CTL_FLAG_DMA_QUEUED; 1866275880Smav if ((io->io_hdr.status & CTL_STATUS_MASK) != CTL_STATUS_NONE) 1867275880Smav io->io_hdr.flags |= CTL_FLAG_STATUS_QUEUED; 1868315887Smav STAILQ_INSERT_TAIL(&softc->work_queue, &ccb->ccb_h, 1869315887Smav periph_links.stqe); 1870314749Smav xpt_schedule(periph, CAM_PRIORITY_NORMAL); 1871275880Smav cam_periph_unlock(periph); 1872229997Sken} 1873229997Sken 1874229997Skenstatic void 1875275880Smavctlfe_done(union ctl_io *io) 1876229997Sken{ 1877229997Sken union ccb *ccb; 1878229997Sken struct cam_periph *periph; 1879229997Sken struct ctlfe_lun_softc *softc; 1880229997Sken 1881312585Smav ccb = PRIV_CCB(io); 1882229997Sken periph = xpt_path_periph(ccb->ccb_h.path); 1883260387Sscottl cam_periph_lock(periph); 1884229997Sken softc = (struct ctlfe_lun_softc *)periph->softc; 1885229997Sken 1886229997Sken if (io->io_hdr.io_type == CTL_IO_TASK) { 1887229997Sken /* 1888229997Sken * Send the notify acknowledge down to the SIM, to let it 1889229997Sken * know we processed the task management command. 1890229997Sken */ 1891229997Sken ccb->ccb_h.status = CAM_REQ_INPROG; 1892229997Sken ccb->ccb_h.func_code = XPT_NOTIFY_ACKNOWLEDGE; 1893304417Smav switch (io->taskio.task_status) { 1894304417Smav case CTL_TASK_FUNCTION_COMPLETE: 1895304417Smav ccb->cna2.arg = CAM_RSP_TMF_COMPLETE; 1896304417Smav break; 1897304417Smav case CTL_TASK_FUNCTION_SUCCEEDED: 1898304417Smav ccb->cna2.arg = CAM_RSP_TMF_SUCCEEDED; 1899304417Smav ccb->ccb_h.flags |= CAM_SEND_STATUS; 1900304417Smav break; 1901304417Smav case CTL_TASK_FUNCTION_REJECTED: 1902304417Smav ccb->cna2.arg = CAM_RSP_TMF_REJECTED; 1903304417Smav ccb->ccb_h.flags |= CAM_SEND_STATUS; 1904304417Smav break; 1905304417Smav case CTL_TASK_LUN_DOES_NOT_EXIST: 1906304417Smav ccb->cna2.arg = CAM_RSP_TMF_INCORRECT_LUN; 1907304417Smav ccb->ccb_h.flags |= CAM_SEND_STATUS; 1908304417Smav break; 1909304417Smav case CTL_TASK_FUNCTION_NOT_SUPPORTED: 1910304417Smav ccb->cna2.arg = CAM_RSP_TMF_FAILED; 1911304417Smav ccb->ccb_h.flags |= CAM_SEND_STATUS; 1912304417Smav break; 1913304417Smav } 1914304417Smav ccb->cna2.arg |= scsi_3btoul(io->taskio.task_resp) << 8; 1915229997Sken xpt_action(ccb); 1916275881Smav } else if (io->io_hdr.flags & CTL_FLAG_STATUS_SENT) { 1917314739Smav ctlfe_requeue_ccb(periph, ccb, /* unlock */1); 1918314739Smav return; 1919229997Sken } else { 1920275880Smav io->io_hdr.flags |= CTL_FLAG_STATUS_QUEUED; 1921315887Smav STAILQ_INSERT_TAIL(&softc->work_queue, &ccb->ccb_h, 1922315887Smav periph_links.stqe); 1923314749Smav xpt_schedule(periph, CAM_PRIORITY_NORMAL); 1924229997Sken } 1925229997Sken 1926260387Sscottl cam_periph_unlock(periph); 1927229997Sken} 1928229997Sken 1929229997Skenstatic void 1930229997Skenctlfe_dump(void) 1931229997Sken{ 1932229997Sken struct ctlfe_softc *bus_softc; 1933275880Smav struct ctlfe_lun_softc *lun_softc; 1934229997Sken 1935229997Sken STAILQ_FOREACH(bus_softc, &ctlfe_softc_list, links) { 1936229997Sken ctlfe_dump_sim(bus_softc->sim); 1937275880Smav STAILQ_FOREACH(lun_softc, &bus_softc->lun_softc_list, links) 1938229997Sken ctlfe_dump_queue(lun_softc); 1939229997Sken } 1940229997Sken} 1941