1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2013-2016 Qlogic Corporation 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 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 the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 /* 30 * File: ql_ioctl.c 31 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656. 32 */ 33 34 #include <sys/cdefs.h> 35 __FBSDID("$FreeBSD$"); 36 37 #include "ql_os.h" 38 #include "ql_hw.h" 39 #include "ql_def.h" 40 #include "ql_inline.h" 41 #include "ql_glbl.h" 42 #include "ql_ioctl.h" 43 #include "ql_ver.h" 44 #include "ql_dbg.h" 45 46 static int ql_slowpath_log(qla_host_t *ha, qla_sp_log_t *log); 47 static int ql_drvr_state(qla_host_t *ha, qla_driver_state_t *drvr_state); 48 static uint32_t ql_drvr_state_size(qla_host_t *ha); 49 static int ql_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, 50 struct thread *td); 51 52 static struct cdevsw qla_cdevsw = { 53 .d_version = D_VERSION, 54 .d_ioctl = ql_eioctl, 55 .d_name = "qlcnic", 56 }; 57 58 int 59 ql_make_cdev(qla_host_t *ha) 60 { 61 ha->ioctl_dev = make_dev(&qla_cdevsw, 62 if_getdunit(ha->ifp), 63 UID_ROOT, 64 GID_WHEEL, 65 0600, 66 "%s", 67 if_name(ha->ifp)); 68 69 if (ha->ioctl_dev == NULL) 70 return (-1); 71 72 ha->ioctl_dev->si_drv1 = ha; 73 74 return (0); 75 } 76 77 void 78 ql_del_cdev(qla_host_t *ha) 79 { 80 if (ha->ioctl_dev != NULL) 81 destroy_dev(ha->ioctl_dev); 82 return; 83 } 84 85 static int 86 ql_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, 87 struct thread *td) 88 { 89 qla_host_t *ha; 90 int rval = 0; 91 device_t pci_dev; 92 if_t ifp; 93 int count; 94 95 q80_offchip_mem_val_t val; 96 qla_rd_pci_ids_t *pci_ids; 97 qla_rd_fw_dump_t *fw_dump; 98 union { 99 qla_reg_val_t *rv; 100 qla_rd_flash_t *rdf; 101 qla_wr_flash_t *wrf; 102 qla_erase_flash_t *erf; 103 qla_offchip_mem_val_t *mem; 104 } u; 105 106 if ((ha = (qla_host_t *)dev->si_drv1) == NULL) 107 return ENXIO; 108 109 pci_dev= ha->pci_dev; 110 111 switch(cmd) { 112 case QLA_RDWR_REG: 113 114 u.rv = (qla_reg_val_t *)data; 115 116 if (u.rv->direct) { 117 if (u.rv->rd) { 118 u.rv->val = READ_REG32(ha, u.rv->reg); 119 } else { 120 WRITE_REG32(ha, u.rv->reg, u.rv->val); 121 } 122 } else { 123 if ((rval = ql_rdwr_indreg32(ha, u.rv->reg, &u.rv->val, 124 u.rv->rd))) 125 rval = ENXIO; 126 } 127 break; 128 129 case QLA_RD_FLASH: 130 131 if (!ha->hw.flags.fdt_valid) { 132 rval = EIO; 133 break; 134 } 135 136 u.rdf = (qla_rd_flash_t *)data; 137 if ((rval = ql_rd_flash32(ha, u.rdf->off, &u.rdf->data))) 138 rval = ENXIO; 139 break; 140 141 case QLA_WR_FLASH: 142 143 ifp = ha->ifp; 144 145 if (ifp == NULL) { 146 rval = ENXIO; 147 break; 148 } 149 150 if (if_getdrvflags(ifp) & IFF_DRV_RUNNING) { 151 rval = ENXIO; 152 break; 153 } 154 155 if (!ha->hw.flags.fdt_valid) { 156 rval = EIO; 157 break; 158 } 159 160 u.wrf = (qla_wr_flash_t *)data; 161 if ((rval = ql_wr_flash_buffer(ha, u.wrf->off, u.wrf->size, 162 u.wrf->buffer))) { 163 printf("flash write failed[%d]\n", rval); 164 rval = ENXIO; 165 } 166 break; 167 168 case QLA_ERASE_FLASH: 169 170 ifp = ha->ifp; 171 172 if (ifp == NULL) { 173 rval = ENXIO; 174 break; 175 } 176 177 if (if_getdrvflags(ifp) & IFF_DRV_RUNNING) { 178 rval = ENXIO; 179 break; 180 } 181 182 if (!ha->hw.flags.fdt_valid) { 183 rval = EIO; 184 break; 185 } 186 187 u.erf = (qla_erase_flash_t *)data; 188 if ((rval = ql_erase_flash(ha, u.erf->off, 189 u.erf->size))) { 190 printf("flash erase failed[%d]\n", rval); 191 rval = ENXIO; 192 } 193 break; 194 195 case QLA_RDWR_MS_MEM: 196 u.mem = (qla_offchip_mem_val_t *)data; 197 198 if ((rval = ql_rdwr_offchip_mem(ha, u.mem->off, &val, 199 u.mem->rd))) 200 rval = ENXIO; 201 else { 202 u.mem->data_lo = val.data_lo; 203 u.mem->data_hi = val.data_hi; 204 u.mem->data_ulo = val.data_ulo; 205 u.mem->data_uhi = val.data_uhi; 206 } 207 208 break; 209 210 case QLA_RD_FW_DUMP_SIZE: 211 212 if (ha->hw.mdump_init == 0) { 213 rval = EINVAL; 214 break; 215 } 216 217 fw_dump = (qla_rd_fw_dump_t *)data; 218 fw_dump->minidump_size = ha->hw.mdump_buffer_size + 219 ha->hw.mdump_template_size; 220 fw_dump->pci_func = ha->pci_func; 221 222 break; 223 224 case QLA_RD_FW_DUMP: 225 226 if (ha->hw.mdump_init == 0) { 227 device_printf(pci_dev, "%s: minidump not initialized\n", __func__); 228 rval = EINVAL; 229 break; 230 } 231 232 fw_dump = (qla_rd_fw_dump_t *)data; 233 234 if ((fw_dump->minidump == NULL) || 235 (fw_dump->minidump_size != (ha->hw.mdump_buffer_size + 236 ha->hw.mdump_template_size))) { 237 device_printf(pci_dev, 238 "%s: minidump buffer [%p] size = [%d, %d] invalid\n", __func__, 239 fw_dump->minidump, fw_dump->minidump_size, 240 (ha->hw.mdump_buffer_size + ha->hw.mdump_template_size)); 241 rval = EINVAL; 242 break; 243 } 244 245 if ((ha->pci_func & 0x1)) { 246 device_printf(pci_dev, "%s: mindump allowed only on Port0\n", __func__); 247 rval = ENXIO; 248 break; 249 } 250 251 fw_dump->saved = 1; 252 253 if (ha->offline) { 254 if (ha->enable_minidump) 255 ql_minidump(ha); 256 257 fw_dump->saved = 0; 258 fw_dump->usec_ts = ha->hw.mdump_usec_ts; 259 260 if (!ha->hw.mdump_done) { 261 device_printf(pci_dev, 262 "%s: port offline minidump failed\n", __func__); 263 rval = ENXIO; 264 break; 265 } 266 } else { 267 #define QLA_LOCK_MDUMP_MS_TIMEOUT (QLA_LOCK_DEFAULT_MS_TIMEOUT * 5) 268 if (QLA_LOCK(ha, __func__, QLA_LOCK_MDUMP_MS_TIMEOUT, 0) == 0) { 269 if (!ha->hw.mdump_done) { 270 fw_dump->saved = 0; 271 QL_INITIATE_RECOVERY(ha); 272 device_printf(pci_dev, "%s: recovery initiated " 273 " to trigger minidump\n", 274 __func__); 275 } 276 QLA_UNLOCK(ha, __func__); 277 } else { 278 device_printf(pci_dev, "%s: QLA_LOCK() failed0\n", __func__); 279 rval = ENXIO; 280 break; 281 } 282 283 #define QLNX_DUMP_WAIT_SECS 30 284 285 count = QLNX_DUMP_WAIT_SECS * 1000; 286 287 while (count) { 288 if (ha->hw.mdump_done) 289 break; 290 qla_mdelay(__func__, 100); 291 count -= 100; 292 } 293 294 if (!ha->hw.mdump_done) { 295 device_printf(pci_dev, 296 "%s: port not offline minidump failed\n", __func__); 297 rval = ENXIO; 298 break; 299 } 300 fw_dump->usec_ts = ha->hw.mdump_usec_ts; 301 302 if (QLA_LOCK(ha, __func__, QLA_LOCK_MDUMP_MS_TIMEOUT, 0) == 0) { 303 ha->hw.mdump_done = 0; 304 QLA_UNLOCK(ha, __func__); 305 } else { 306 device_printf(pci_dev, "%s: QLA_LOCK() failed1\n", __func__); 307 rval = ENXIO; 308 break; 309 } 310 } 311 312 if ((rval = copyout(ha->hw.mdump_template, 313 fw_dump->minidump, ha->hw.mdump_template_size))) { 314 device_printf(pci_dev, "%s: template copyout failed\n", __func__); 315 rval = ENXIO; 316 break; 317 } 318 319 if ((rval = copyout(ha->hw.mdump_buffer, 320 ((uint8_t *)fw_dump->minidump + 321 ha->hw.mdump_template_size), 322 ha->hw.mdump_buffer_size))) { 323 device_printf(pci_dev, "%s: minidump copyout failed\n", __func__); 324 rval = ENXIO; 325 } 326 break; 327 328 case QLA_RD_DRVR_STATE: 329 rval = ql_drvr_state(ha, (qla_driver_state_t *)data); 330 break; 331 332 case QLA_RD_SLOWPATH_LOG: 333 rval = ql_slowpath_log(ha, (qla_sp_log_t *)data); 334 break; 335 336 case QLA_RD_PCI_IDS: 337 pci_ids = (qla_rd_pci_ids_t *)data; 338 pci_ids->ven_id = pci_get_vendor(pci_dev); 339 pci_ids->dev_id = pci_get_device(pci_dev); 340 pci_ids->subsys_ven_id = pci_get_subvendor(pci_dev); 341 pci_ids->subsys_dev_id = pci_get_subdevice(pci_dev); 342 pci_ids->rev_id = pci_read_config(pci_dev, PCIR_REVID, 1); 343 break; 344 345 default: 346 break; 347 } 348 349 return rval; 350 } 351 352 static int 353 ql_drvr_state(qla_host_t *ha, qla_driver_state_t *state) 354 { 355 int rval = 0; 356 uint32_t drvr_state_size; 357 358 drvr_state_size = ql_drvr_state_size(ha); 359 360 if (state->buffer == NULL) { 361 state->size = drvr_state_size; 362 return (0); 363 } 364 365 if (state->size < drvr_state_size) 366 return (ENXIO); 367 368 if (ha->hw.drvr_state == NULL) 369 return (ENOMEM); 370 371 ql_capture_drvr_state(ha); 372 373 rval = copyout(ha->hw.drvr_state, state->buffer, drvr_state_size); 374 375 bzero(ha->hw.drvr_state, drvr_state_size); 376 377 return (rval); 378 } 379 380 static uint32_t 381 ql_drvr_state_size(qla_host_t *ha) 382 { 383 uint32_t drvr_state_size; 384 uint32_t size; 385 386 size = sizeof (qla_drvr_state_hdr_t); 387 drvr_state_size = QL_ALIGN(size, 64); 388 389 size = ha->hw.num_tx_rings * (sizeof (qla_drvr_state_tx_t)); 390 drvr_state_size += QL_ALIGN(size, 64); 391 392 size = ha->hw.num_rds_rings * (sizeof (qla_drvr_state_rx_t)); 393 drvr_state_size += QL_ALIGN(size, 64); 394 395 size = ha->hw.num_sds_rings * (sizeof (qla_drvr_state_sds_t)); 396 drvr_state_size += QL_ALIGN(size, 64); 397 398 size = sizeof(q80_tx_cmd_t) * NUM_TX_DESCRIPTORS * ha->hw.num_tx_rings; 399 drvr_state_size += QL_ALIGN(size, 64); 400 401 size = sizeof(q80_recv_desc_t) * NUM_RX_DESCRIPTORS * ha->hw.num_rds_rings; 402 drvr_state_size += QL_ALIGN(size, 64); 403 404 size = sizeof(q80_stat_desc_t) * NUM_STATUS_DESCRIPTORS * 405 ha->hw.num_sds_rings; 406 drvr_state_size += QL_ALIGN(size, 64); 407 408 return (drvr_state_size); 409 } 410 411 static void 412 ql_get_tx_state(qla_host_t *ha, qla_drvr_state_tx_t *tx_state) 413 { 414 int i; 415 416 for (i = 0; i < ha->hw.num_tx_rings; i++) { 417 tx_state->base_p_addr = ha->hw.tx_cntxt[i].tx_ring_paddr; 418 tx_state->cons_p_addr = ha->hw.tx_cntxt[i].tx_cons_paddr; 419 tx_state->tx_prod_reg = ha->hw.tx_cntxt[i].tx_prod_reg; 420 tx_state->tx_cntxt_id = ha->hw.tx_cntxt[i].tx_cntxt_id; 421 tx_state->txr_free = ha->hw.tx_cntxt[i].txr_free; 422 tx_state->txr_next = ha->hw.tx_cntxt[i].txr_next; 423 tx_state->txr_comp = ha->hw.tx_cntxt[i].txr_comp; 424 tx_state++; 425 } 426 return; 427 } 428 429 static void 430 ql_get_rx_state(qla_host_t *ha, qla_drvr_state_rx_t *rx_state) 431 { 432 int i; 433 434 for (i = 0; i < ha->hw.num_rds_rings; i++) { 435 rx_state->prod_std = ha->hw.rds[i].prod_std; 436 rx_state->rx_next = ha->hw.rds[i].rx_next; 437 rx_state++; 438 } 439 return; 440 } 441 442 static void 443 ql_get_sds_state(qla_host_t *ha, qla_drvr_state_sds_t *sds_state) 444 { 445 int i; 446 447 for (i = 0; i < ha->hw.num_sds_rings; i++) { 448 sds_state->sdsr_next = ha->hw.sds[i].sdsr_next; 449 sds_state->sds_consumer = ha->hw.sds[i].sds_consumer; 450 sds_state++; 451 } 452 return; 453 } 454 455 void 456 ql_capture_drvr_state(qla_host_t *ha) 457 { 458 uint8_t *state_buffer; 459 uint8_t *ptr; 460 qla_drvr_state_hdr_t *hdr; 461 uint32_t size; 462 int i; 463 464 state_buffer = ha->hw.drvr_state; 465 466 if (state_buffer == NULL) 467 return; 468 469 hdr = (qla_drvr_state_hdr_t *)state_buffer; 470 471 hdr->saved = 0; 472 473 if (hdr->drvr_version_major) { 474 hdr->saved = 1; 475 return; 476 } 477 478 hdr->usec_ts = qla_get_usec_timestamp(); 479 480 hdr->drvr_version_major = QLA_VERSION_MAJOR; 481 hdr->drvr_version_minor = QLA_VERSION_MINOR; 482 hdr->drvr_version_build = QLA_VERSION_BUILD; 483 484 bcopy(ha->hw.mac_addr, hdr->mac_addr, ETHER_ADDR_LEN); 485 486 hdr->link_speed = ha->hw.link_speed; 487 hdr->cable_length = ha->hw.cable_length; 488 hdr->cable_oui = ha->hw.cable_oui; 489 hdr->link_up = ha->hw.link_up; 490 hdr->module_type = ha->hw.module_type; 491 hdr->link_faults = ha->hw.link_faults; 492 hdr->rcv_intr_coalesce = ha->hw.rcv_intr_coalesce; 493 hdr->xmt_intr_coalesce = ha->hw.xmt_intr_coalesce; 494 495 size = sizeof (qla_drvr_state_hdr_t); 496 hdr->tx_state_offset = QL_ALIGN(size, 64); 497 498 ptr = state_buffer + hdr->tx_state_offset; 499 500 ql_get_tx_state(ha, (qla_drvr_state_tx_t *)ptr); 501 502 size = ha->hw.num_tx_rings * (sizeof (qla_drvr_state_tx_t)); 503 hdr->rx_state_offset = hdr->tx_state_offset + QL_ALIGN(size, 64); 504 ptr = state_buffer + hdr->rx_state_offset; 505 506 ql_get_rx_state(ha, (qla_drvr_state_rx_t *)ptr); 507 508 size = ha->hw.num_rds_rings * (sizeof (qla_drvr_state_rx_t)); 509 hdr->sds_state_offset = hdr->rx_state_offset + QL_ALIGN(size, 64); 510 ptr = state_buffer + hdr->sds_state_offset; 511 512 ql_get_sds_state(ha, (qla_drvr_state_sds_t *)ptr); 513 514 size = ha->hw.num_sds_rings * (sizeof (qla_drvr_state_sds_t)); 515 hdr->txr_offset = hdr->sds_state_offset + QL_ALIGN(size, 64); 516 ptr = state_buffer + hdr->txr_offset; 517 518 hdr->num_tx_rings = ha->hw.num_tx_rings; 519 hdr->txr_size = sizeof(q80_tx_cmd_t) * NUM_TX_DESCRIPTORS; 520 hdr->txr_entries = NUM_TX_DESCRIPTORS; 521 522 size = hdr->num_tx_rings * hdr->txr_size; 523 bcopy(ha->hw.dma_buf.tx_ring.dma_b, ptr, size); 524 525 hdr->rxr_offset = hdr->txr_offset + QL_ALIGN(size, 64); 526 ptr = state_buffer + hdr->rxr_offset; 527 528 hdr->rxr_size = sizeof(q80_recv_desc_t) * NUM_RX_DESCRIPTORS; 529 hdr->rxr_entries = NUM_RX_DESCRIPTORS; 530 hdr->num_rx_rings = ha->hw.num_rds_rings; 531 532 for (i = 0; i < ha->hw.num_rds_rings; i++) { 533 bcopy(ha->hw.dma_buf.rds_ring[i].dma_b, ptr, hdr->rxr_size); 534 ptr += hdr->rxr_size; 535 } 536 537 size = hdr->rxr_size * hdr->num_rx_rings; 538 hdr->sds_offset = hdr->rxr_offset + QL_ALIGN(size, 64); 539 hdr->sds_ring_size = sizeof(q80_stat_desc_t) * NUM_STATUS_DESCRIPTORS; 540 hdr->sds_entries = NUM_STATUS_DESCRIPTORS; 541 hdr->num_sds_rings = ha->hw.num_sds_rings; 542 543 ptr = state_buffer + hdr->sds_offset; 544 for (i = 0; i < ha->hw.num_sds_rings; i++) { 545 bcopy(ha->hw.dma_buf.sds_ring[i].dma_b, ptr, hdr->sds_ring_size); 546 ptr += hdr->sds_ring_size; 547 } 548 return; 549 } 550 551 void 552 ql_alloc_drvr_state_buffer(qla_host_t *ha) 553 { 554 uint32_t drvr_state_size; 555 556 drvr_state_size = ql_drvr_state_size(ha); 557 558 ha->hw.drvr_state = malloc(drvr_state_size, M_QLA83XXBUF, M_NOWAIT); 559 560 if (ha->hw.drvr_state != NULL) 561 bzero(ha->hw.drvr_state, drvr_state_size); 562 563 return; 564 } 565 566 void 567 ql_free_drvr_state_buffer(qla_host_t *ha) 568 { 569 if (ha->hw.drvr_state != NULL) 570 free(ha->hw.drvr_state, M_QLA83XXBUF); 571 return; 572 } 573 574 void 575 ql_sp_log(qla_host_t *ha, uint16_t fmtstr_idx, uint16_t num_params, 576 uint32_t param0, uint32_t param1, uint32_t param2, uint32_t param3, 577 uint32_t param4) 578 { 579 qla_sp_log_entry_t *sp_e, *sp_log; 580 581 if (((sp_log = ha->hw.sp_log) == NULL) || ha->hw.sp_log_stop) 582 return; 583 584 mtx_lock(&ha->sp_log_lock); 585 586 sp_e = &sp_log[ha->hw.sp_log_index]; 587 588 bzero(sp_e, sizeof (qla_sp_log_entry_t)); 589 590 sp_e->fmtstr_idx = fmtstr_idx; 591 sp_e->num_params = num_params; 592 593 sp_e->usec_ts = qla_get_usec_timestamp(); 594 595 sp_e->params[0] = param0; 596 sp_e->params[1] = param1; 597 sp_e->params[2] = param2; 598 sp_e->params[3] = param3; 599 sp_e->params[4] = param4; 600 601 ha->hw.sp_log_index = (ha->hw.sp_log_index + 1) & (NUM_LOG_ENTRIES - 1); 602 603 if (ha->hw.sp_log_num_entries < NUM_LOG_ENTRIES) 604 ha->hw.sp_log_num_entries++; 605 606 mtx_unlock(&ha->sp_log_lock); 607 608 return; 609 } 610 611 void 612 ql_alloc_sp_log_buffer(qla_host_t *ha) 613 { 614 uint32_t size; 615 616 size = (sizeof(qla_sp_log_entry_t)) * NUM_LOG_ENTRIES; 617 618 ha->hw.sp_log = malloc(size, M_QLA83XXBUF, M_NOWAIT); 619 620 if (ha->hw.sp_log != NULL) 621 bzero(ha->hw.sp_log, size); 622 623 ha->hw.sp_log_index = 0; 624 ha->hw.sp_log_num_entries = 0; 625 626 return; 627 } 628 629 void 630 ql_free_sp_log_buffer(qla_host_t *ha) 631 { 632 if (ha->hw.sp_log != NULL) 633 free(ha->hw.sp_log, M_QLA83XXBUF); 634 return; 635 } 636 637 static int 638 ql_slowpath_log(qla_host_t *ha, qla_sp_log_t *log) 639 { 640 int rval = 0; 641 uint32_t size; 642 643 if ((ha->hw.sp_log == NULL) || (log->buffer == NULL)) 644 return (EINVAL); 645 646 size = (sizeof(qla_sp_log_entry_t) * NUM_LOG_ENTRIES); 647 648 mtx_lock(&ha->sp_log_lock); 649 650 rval = copyout(ha->hw.sp_log, log->buffer, size); 651 652 if (!rval) { 653 log->next_idx = ha->hw.sp_log_index; 654 log->num_entries = ha->hw.sp_log_num_entries; 655 } 656 device_printf(ha->pci_dev, 657 "%s: exit [rval = %d][%p, next_idx = %d, %d entries, %d bytes]\n", 658 __func__, rval, log->buffer, log->next_idx, log->num_entries, size); 659 mtx_unlock(&ha->sp_log_lock); 660 661 return (rval); 662 } 663