1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 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 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * without modification. 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 15 * redistribution must be conditioned upon including a substantially 16 * similar Disclaimer requirement for further binary redistribution. 17 * 18 * NO WARRANTY 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 23 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 24 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 29 * THE POSSIBILITY OF SUCH DAMAGES. 30 */ 31 32 #include <sys/cdefs.h> 33 /* 34 * Driver for the Atheros Wireless LAN controller. 35 * 36 * This software is derived from work of Atsushi Onoe; his contribution 37 * is greatly appreciated. 38 */ 39 40 #include "opt_inet.h" 41 #include "opt_ath.h" 42 #include "opt_wlan.h" 43 44 #include <sys/param.h> 45 #include <sys/systm.h> 46 #include <sys/sysctl.h> 47 #include <sys/mbuf.h> 48 #include <sys/malloc.h> 49 #include <sys/lock.h> 50 #include <sys/mutex.h> 51 #include <sys/kernel.h> 52 #include <sys/socket.h> 53 #include <sys/sockio.h> 54 #include <sys/errno.h> 55 #include <sys/callout.h> 56 #include <sys/bus.h> 57 #include <sys/endian.h> 58 #include <sys/kthread.h> 59 #include <sys/taskqueue.h> 60 #include <sys/priv.h> 61 62 #include <machine/bus.h> 63 64 #include <net/if.h> 65 #include <net/if_var.h> 66 #include <net/if_dl.h> 67 #include <net/if_media.h> 68 #include <net/if_types.h> 69 #include <net/if_arp.h> 70 #include <net/ethernet.h> 71 #include <net/if_llc.h> 72 73 #include <net80211/ieee80211_var.h> 74 #include <net80211/ieee80211_regdomain.h> 75 #ifdef IEEE80211_SUPPORT_SUPERG 76 #include <net80211/ieee80211_superg.h> 77 #endif 78 #ifdef IEEE80211_SUPPORT_TDMA 79 #include <net80211/ieee80211_tdma.h> 80 #endif 81 82 #include <net/bpf.h> 83 84 #ifdef INET 85 #include <netinet/in.h> 86 #include <netinet/if_ether.h> 87 #endif 88 89 #include <dev/ath/if_athvar.h> 90 #include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */ 91 #include <dev/ath/ath_hal/ah_diagcodes.h> 92 93 #include <dev/ath/if_ath_debug.h> 94 #include <dev/ath/if_ath_led.h> 95 #include <dev/ath/if_ath_misc.h> 96 #include <dev/ath/if_ath_tx.h> 97 #include <dev/ath/if_ath_sysctl.h> 98 99 #ifdef ATH_TX99_DIAG 100 #include <dev/ath/ath_tx99/ath_tx99.h> 101 #endif 102 103 #ifdef ATH_DEBUG_ALQ 104 #include <dev/ath/if_ath_alq.h> 105 #endif 106 107 static int 108 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS) 109 { 110 struct ath_softc *sc = arg1; 111 u_int slottime; 112 int error; 113 114 ATH_LOCK(sc); 115 ath_power_set_power_state(sc, HAL_PM_AWAKE); 116 slottime = ath_hal_getslottime(sc->sc_ah); 117 ATH_UNLOCK(sc); 118 119 error = sysctl_handle_int(oidp, &slottime, 0, req); 120 if (error || !req->newptr) 121 goto finish; 122 123 error = !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 124 125 finish: 126 ATH_LOCK(sc); 127 ath_power_restore_power_state(sc); 128 ATH_UNLOCK(sc); 129 130 return error; 131 } 132 133 static int 134 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS) 135 { 136 struct ath_softc *sc = arg1; 137 u_int acktimeout; 138 int error; 139 140 ATH_LOCK(sc); 141 ath_power_set_power_state(sc, HAL_PM_AWAKE); 142 acktimeout = ath_hal_getacktimeout(sc->sc_ah); 143 ATH_UNLOCK(sc); 144 145 error = sysctl_handle_int(oidp, &acktimeout, 0, req); 146 if (error || !req->newptr) 147 goto finish; 148 149 error = !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 150 151 finish: 152 ATH_LOCK(sc); 153 ath_power_restore_power_state(sc); 154 ATH_UNLOCK(sc); 155 156 return (error); 157 } 158 159 static int 160 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS) 161 { 162 struct ath_softc *sc = arg1; 163 u_int ctstimeout; 164 int error; 165 166 ATH_LOCK(sc); 167 ath_power_set_power_state(sc, HAL_PM_AWAKE); 168 ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 169 ATH_UNLOCK(sc); 170 171 error = sysctl_handle_int(oidp, &ctstimeout, 0, req); 172 if (error || !req->newptr) 173 goto finish; 174 175 error = !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 176 177 finish: 178 ATH_LOCK(sc); 179 ath_power_restore_power_state(sc); 180 ATH_UNLOCK(sc); 181 182 return (error); 183 } 184 185 static int 186 ath_sysctl_softled(SYSCTL_HANDLER_ARGS) 187 { 188 struct ath_softc *sc = arg1; 189 int softled = sc->sc_softled; 190 int error; 191 192 error = sysctl_handle_int(oidp, &softled, 0, req); 193 if (error || !req->newptr) 194 return error; 195 softled = (softled != 0); 196 if (softled != sc->sc_softled) { 197 if (softled) { 198 /* NB: handle any sc_ledpin change */ 199 ath_led_config(sc); 200 } 201 sc->sc_softled = softled; 202 } 203 return 0; 204 } 205 206 static int 207 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS) 208 { 209 struct ath_softc *sc = arg1; 210 int ledpin = sc->sc_ledpin; 211 int error; 212 213 error = sysctl_handle_int(oidp, &ledpin, 0, req); 214 if (error || !req->newptr) 215 return error; 216 if (ledpin != sc->sc_ledpin) { 217 sc->sc_ledpin = ledpin; 218 if (sc->sc_softled) { 219 ath_led_config(sc); 220 } 221 } 222 return 0; 223 } 224 225 static int 226 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS) 227 { 228 struct ath_softc *sc = arg1; 229 int hardled = sc->sc_hardled; 230 int error; 231 232 error = sysctl_handle_int(oidp, &hardled, 0, req); 233 if (error || !req->newptr) 234 return error; 235 hardled = (hardled != 0); 236 if (hardled != sc->sc_hardled) { 237 if (hardled) { 238 /* NB: handle any sc_ledpin change */ 239 ath_led_config(sc); 240 } 241 sc->sc_hardled = hardled; 242 } 243 return 0; 244 } 245 246 static int 247 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS) 248 { 249 struct ath_softc *sc = arg1; 250 u_int txantenna; 251 int error; 252 253 ATH_LOCK(sc); 254 ath_power_set_power_state(sc, HAL_PM_AWAKE); 255 ATH_UNLOCK(sc); 256 257 txantenna = ath_hal_getantennaswitch(sc->sc_ah); 258 259 error = sysctl_handle_int(oidp, &txantenna, 0, req); 260 if (!error && req->newptr) { 261 /* XXX assumes 2 antenna ports */ 262 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) { 263 error = EINVAL; 264 goto finish; 265 } 266 ath_hal_setantennaswitch(sc->sc_ah, txantenna); 267 /* 268 * NB: with the switch locked this isn't meaningful, 269 * but set it anyway so things like radiotap get 270 * consistent info in their data. 271 */ 272 sc->sc_txantenna = txantenna; 273 } 274 275 finish: 276 ATH_LOCK(sc); 277 ath_power_restore_power_state(sc); 278 ATH_UNLOCK(sc); 279 280 return (error); 281 } 282 283 static int 284 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS) 285 { 286 struct ath_softc *sc = arg1; 287 u_int defantenna; 288 int error; 289 290 ATH_LOCK(sc); 291 ath_power_set_power_state(sc, HAL_PM_AWAKE); 292 defantenna = ath_hal_getdefantenna(sc->sc_ah); 293 ATH_UNLOCK(sc); 294 295 error = sysctl_handle_int(oidp, &defantenna, 0, req); 296 if (!error && req->newptr) 297 ath_hal_setdefantenna(sc->sc_ah, defantenna); 298 299 ATH_LOCK(sc); 300 ath_power_restore_power_state(sc); 301 ATH_UNLOCK(sc); 302 303 return (error); 304 } 305 306 static int 307 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS) 308 { 309 struct ath_softc *sc = arg1; 310 u_int diversity; 311 int error; 312 313 ATH_LOCK(sc); 314 ath_power_set_power_state(sc, HAL_PM_AWAKE); 315 ATH_UNLOCK(sc); 316 317 diversity = ath_hal_getdiversity(sc->sc_ah); 318 319 error = sysctl_handle_int(oidp, &diversity, 0, req); 320 if (error || !req->newptr) 321 goto finish; 322 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) { 323 error = EINVAL; 324 goto finish; 325 } 326 sc->sc_diversity = diversity; 327 error = 0; 328 329 finish: 330 ATH_LOCK(sc); 331 ath_power_restore_power_state(sc); 332 ATH_UNLOCK(sc); 333 334 return (error); 335 } 336 337 static int 338 ath_sysctl_diag(SYSCTL_HANDLER_ARGS) 339 { 340 struct ath_softc *sc = arg1; 341 u_int32_t diag; 342 int error; 343 344 ATH_LOCK(sc); 345 ath_power_set_power_state(sc, HAL_PM_AWAKE); 346 ATH_UNLOCK(sc); 347 348 if (!ath_hal_getdiag(sc->sc_ah, &diag)) { 349 error = EINVAL; 350 goto finish; 351 } 352 353 error = sysctl_handle_int(oidp, &diag, 0, req); 354 if (error || !req->newptr) 355 goto finish; 356 error = !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 357 358 finish: 359 ATH_LOCK(sc); 360 ath_power_restore_power_state(sc); 361 ATH_UNLOCK(sc); 362 363 return (error); 364 } 365 366 static int 367 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS) 368 { 369 struct ath_softc *sc = arg1; 370 u_int32_t scale; 371 int error; 372 373 ATH_LOCK(sc); 374 ath_power_set_power_state(sc, HAL_PM_AWAKE); 375 ATH_UNLOCK(sc); 376 377 (void) ath_hal_gettpscale(sc->sc_ah, &scale); 378 error = sysctl_handle_int(oidp, &scale, 0, req); 379 if (error || !req->newptr) 380 goto finish; 381 382 error = !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL : 383 (sc->sc_running) ? ath_reset(sc, ATH_RESET_NOLOSS, 384 HAL_RESET_NORMAL) : 0; 385 386 finish: 387 ATH_LOCK(sc); 388 ath_power_restore_power_state(sc); 389 ATH_UNLOCK(sc); 390 391 return (error); 392 } 393 394 static int 395 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 396 { 397 struct ath_softc *sc = arg1; 398 u_int tpc; 399 int error; 400 401 ATH_LOCK(sc); 402 ath_power_set_power_state(sc, HAL_PM_AWAKE); 403 ATH_UNLOCK(sc); 404 405 tpc = ath_hal_gettpc(sc->sc_ah); 406 407 error = sysctl_handle_int(oidp, &tpc, 0, req); 408 if (error || !req->newptr) 409 goto finish; 410 error = !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 411 412 finish: 413 ATH_LOCK(sc); 414 ath_power_restore_power_state(sc); 415 ATH_UNLOCK(sc); 416 417 return (error); 418 } 419 420 static int 421 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 422 { 423 struct ath_softc *sc = arg1; 424 struct ath_hal *ah = sc->sc_ah; 425 u_int rfkill; 426 int error; 427 428 ATH_LOCK(sc); 429 ath_power_set_power_state(sc, HAL_PM_AWAKE); 430 ATH_UNLOCK(sc); 431 432 rfkill = ath_hal_getrfkill(ah); 433 434 error = sysctl_handle_int(oidp, &rfkill, 0, req); 435 if (error || !req->newptr) 436 goto finish; 437 if (rfkill == ath_hal_getrfkill(ah)) { /* unchanged */ 438 error = 0; 439 goto finish; 440 } 441 if (!ath_hal_setrfkill(ah, rfkill)) { 442 error = EINVAL; 443 goto finish; 444 } 445 error = sc->sc_running ? ath_reset(sc, ATH_RESET_FULL, 446 HAL_RESET_NORMAL) : 0; 447 448 finish: 449 ATH_LOCK(sc); 450 ath_power_restore_power_state(sc); 451 ATH_UNLOCK(sc); 452 453 return (error); 454 } 455 456 static int 457 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS) 458 { 459 struct ath_softc *sc = arg1; 460 int i, t, param = 0; 461 int error; 462 struct ath_buf *bf; 463 464 error = sysctl_handle_int(oidp, ¶m, 0, req); 465 if (error || !req->newptr) 466 return error; 467 468 if (param != 1) 469 return 0; 470 471 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf); 472 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf); 473 474 printf("aggr single packet: %d\n", 475 sc->sc_aggr_stats.aggr_single_pkt); 476 printf("aggr single packet w/ BAW closed: %d\n", 477 sc->sc_aggr_stats.aggr_baw_closed_single_pkt); 478 printf("aggr non-baw packet: %d\n", 479 sc->sc_aggr_stats.aggr_nonbaw_pkt); 480 printf("aggr aggregate packet: %d\n", 481 sc->sc_aggr_stats.aggr_aggr_pkt); 482 printf("aggr single packet low hwq: %d\n", 483 sc->sc_aggr_stats.aggr_low_hwq_single_pkt); 484 printf("aggr single packet RTS aggr limited: %d\n", 485 sc->sc_aggr_stats.aggr_rts_aggr_limited); 486 printf("aggr sched, no work: %d\n", 487 sc->sc_aggr_stats.aggr_sched_nopkt); 488 for (i = 0; i < 64; i++) { 489 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]); 490 if (i % 4 == 3) 491 printf("\n"); 492 } 493 printf("\n"); 494 495 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { 496 if (ATH_TXQ_SETUP(sc, i)) { 497 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, " 498 "axq_fifo_depth=%d, holdingbf=%p\n", 499 i, 500 sc->sc_txq[i].axq_depth, 501 sc->sc_txq[i].axq_aggr_depth, 502 sc->sc_txq[i].axq_fifo_depth, 503 sc->sc_txq[i].axq_holdingbf); 504 } 505 } 506 507 i = t = 0; 508 ATH_TXBUF_LOCK(sc); 509 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 510 if (bf->bf_flags & ATH_BUF_BUSY) { 511 printf("Busy: %d\n", t); 512 i++; 513 } 514 t++; 515 } 516 ATH_TXBUF_UNLOCK(sc); 517 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n", 518 t, i, sc->sc_txbuf_cnt); 519 520 i = t = 0; 521 ATH_TXBUF_LOCK(sc); 522 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) { 523 if (bf->bf_flags & ATH_BUF_BUSY) { 524 printf("Busy: %d\n", t); 525 i++; 526 } 527 t++; 528 } 529 ATH_TXBUF_UNLOCK(sc); 530 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n", 531 t, i); 532 533 ATH_RX_LOCK(sc); 534 for (i = 0; i < 2; i++) { 535 printf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n", 536 i, 537 sc->sc_rxedma[i].m_fifo_depth, 538 sc->sc_rxedma[i].m_fifolen, 539 sc->sc_rxedma[i].m_fifo_head, 540 sc->sc_rxedma[i].m_fifo_tail, 541 sc->sc_rxedma[i].m_rxpending, 542 sc->sc_rxedma[i].m_holdbf); 543 } 544 i = 0; 545 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) { 546 i++; 547 } 548 printf("Total RX buffers in free list: %d buffers\n", 549 i); 550 ATH_RX_UNLOCK(sc); 551 552 return 0; 553 } 554 555 static int 556 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 557 { 558 struct ath_softc *sc = arg1; 559 u_int rfsilent; 560 int error; 561 562 ATH_LOCK(sc); 563 ath_power_set_power_state(sc, HAL_PM_AWAKE); 564 ATH_UNLOCK(sc); 565 566 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 567 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 568 if (error || !req->newptr) 569 goto finish; 570 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) { 571 error = EINVAL; 572 goto finish; 573 } 574 /* 575 * Earlier chips (< AR5212) have up to 8 GPIO 576 * pins exposed. 577 * 578 * AR5416 and later chips have many more GPIO 579 * pins (up to 16) so the mask is expanded to 580 * four bits. 581 */ 582 sc->sc_rfsilentpin = rfsilent & 0x3c; 583 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 584 error = 0; 585 586 finish: 587 ATH_LOCK(sc); 588 ath_power_restore_power_state(sc); 589 ATH_UNLOCK(sc); 590 591 return (error); 592 } 593 594 static int 595 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 596 { 597 struct ath_softc *sc = arg1; 598 u_int32_t tpack; 599 int error; 600 601 ATH_LOCK(sc); 602 ath_power_set_power_state(sc, HAL_PM_AWAKE); 603 ATH_UNLOCK(sc); 604 605 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 606 error = sysctl_handle_int(oidp, &tpack, 0, req); 607 if (error || !req->newptr) 608 goto finish; 609 error = !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 610 611 finish: 612 ATH_LOCK(sc); 613 ath_power_restore_power_state(sc); 614 ATH_UNLOCK(sc); 615 616 return (error); 617 } 618 619 static int 620 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 621 { 622 struct ath_softc *sc = arg1; 623 u_int32_t tpcts; 624 int error; 625 626 ATH_LOCK(sc); 627 ath_power_set_power_state(sc, HAL_PM_AWAKE); 628 ATH_UNLOCK(sc); 629 630 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 631 error = sysctl_handle_int(oidp, &tpcts, 0, req); 632 if (error || !req->newptr) 633 goto finish; 634 635 error = !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 636 637 finish: 638 ATH_LOCK(sc); 639 ath_power_restore_power_state(sc); 640 ATH_UNLOCK(sc); 641 642 return (error); 643 } 644 645 static int 646 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 647 { 648 struct ath_softc *sc = arg1; 649 int intmit, error; 650 651 ATH_LOCK(sc); 652 ath_power_set_power_state(sc, HAL_PM_AWAKE); 653 ATH_UNLOCK(sc); 654 655 intmit = ath_hal_getintmit(sc->sc_ah); 656 error = sysctl_handle_int(oidp, &intmit, 0, req); 657 if (error || !req->newptr) 658 goto finish; 659 660 /* reusing error; 1 here means "good"; 0 means "fail" */ 661 error = ath_hal_setintmit(sc->sc_ah, intmit); 662 if (! error) { 663 error = EINVAL; 664 goto finish; 665 } 666 667 /* 668 * Reset the hardware here - disabling ANI in the HAL 669 * doesn't reset ANI related registers, so it'll leave 670 * things in an inconsistent state. 671 */ 672 if (sc->sc_running) 673 ath_reset(sc, ATH_RESET_NOLOSS, HAL_RESET_NORMAL); 674 675 error = 0; 676 677 finish: 678 ATH_LOCK(sc); 679 ath_power_restore_power_state(sc); 680 ATH_UNLOCK(sc); 681 682 return (error); 683 } 684 685 #ifdef IEEE80211_SUPPORT_TDMA 686 static int 687 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 688 { 689 struct ath_softc *sc = arg1; 690 int setcca, error; 691 692 setcca = sc->sc_setcca; 693 error = sysctl_handle_int(oidp, &setcca, 0, req); 694 if (error || !req->newptr) 695 return error; 696 sc->sc_setcca = (setcca != 0); 697 return 0; 698 } 699 #endif /* IEEE80211_SUPPORT_TDMA */ 700 701 static int 702 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 703 { 704 struct ath_softc *sc = arg1; 705 int val = 0; 706 int error; 707 708 error = sysctl_handle_int(oidp, &val, 0, req); 709 if (error || !req->newptr) 710 return error; 711 if (val == 0) 712 return 0; 713 714 taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask); 715 val = 0; 716 return 0; 717 } 718 719 static int 720 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS) 721 { 722 struct ath_softc *sc = arg1; 723 int val = 0; 724 int error; 725 uint32_t mask = 0xffffffff; 726 uint32_t *sp; 727 uint32_t rsize; 728 struct ath_hal *ah = sc->sc_ah; 729 730 error = sysctl_handle_int(oidp, &val, 0, req); 731 if (error || !req->newptr) 732 return error; 733 if (val == 0) 734 return 0; 735 736 ATH_LOCK(sc); 737 ath_power_set_power_state(sc, HAL_PM_AWAKE); 738 ATH_UNLOCK(sc); 739 740 /* Do a hang check */ 741 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS, 742 &mask, sizeof(mask), 743 (void *) &sp, &rsize)) { 744 error = 0; 745 goto finish; 746 } 747 748 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp); 749 750 val = 0; 751 error = 0; 752 finish: 753 ATH_LOCK(sc); 754 ath_power_restore_power_state(sc); 755 ATH_UNLOCK(sc); 756 757 return (error); 758 } 759 760 #ifdef ATH_DEBUG_ALQ 761 static int 762 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS) 763 { 764 struct ath_softc *sc = arg1; 765 int error, enable; 766 767 enable = (sc->sc_alq.sc_alq_isactive); 768 769 error = sysctl_handle_int(oidp, &enable, 0, req); 770 if (error || !req->newptr) 771 return (error); 772 else if (enable) 773 error = if_ath_alq_start(&sc->sc_alq); 774 else 775 error = if_ath_alq_stop(&sc->sc_alq); 776 return (error); 777 } 778 779 /* 780 * Attach the ALQ debugging if required. 781 */ 782 static void 783 ath_sysctl_alq_attach(struct ath_softc *sc) 784 { 785 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 786 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 787 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 788 789 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", 790 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 791 "Atheros ALQ logging parameters"); 792 child = SYSCTL_CHILDREN(tree); 793 794 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename", 795 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename"); 796 797 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 798 "enable", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 799 ath_sysctl_alq_log, "I", ""); 800 801 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 802 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0, 803 "ALQ debug mask"); 804 805 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 806 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0, 807 "number lost"); 808 } 809 #endif /* ATH_DEBUG_ALQ */ 810 811 void 812 ath_sysctlattach(struct ath_softc *sc) 813 { 814 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 815 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 816 struct ath_hal *ah = sc->sc_ah; 817 818 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 819 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 820 "EEPROM country code"); 821 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 822 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 823 "EEPROM regdomain code"); 824 #ifdef ATH_DEBUG 825 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 826 "debug", CTLFLAG_RW, &sc->sc_debug, 827 "control debugging printfs"); 828 #endif 829 #ifdef ATH_DEBUG_ALQ 830 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 831 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug, 832 "control debugging KTR"); 833 #endif /* ATH_DEBUG_ALQ */ 834 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 835 "slottime", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 836 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 837 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 838 "acktimeout", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 839 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 840 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 841 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 842 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 843 844 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 845 "softled", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 846 ath_sysctl_softled, "I", "enable/disable software LED support"); 847 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 848 "ledpin", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 849 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 850 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 851 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 852 "setting to turn LED on"); 853 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 854 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 855 "idle time for inactivity LED (ticks)"); 856 857 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 858 "hardled", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 859 ath_sysctl_hardled, "I", "enable/disable hardware LED support"); 860 /* XXX Laziness - configure pins, then flip hardled off/on */ 861 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 862 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0, 863 "MAC Network LED pin, or -1 to disable"); 864 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 865 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0, 866 "MAC Power LED pin, or -1 to disable"); 867 868 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 869 "txantenna", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 870 ath_sysctl_txantenna, "I", "antenna switch"); 871 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 872 "rxantenna", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 873 ath_sysctl_rxantenna, "I", "default/rx antenna"); 874 if (ath_hal_hasdiversity(ah)) 875 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 876 "diversity", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 877 sc, 0, ath_sysctl_diversity, "I", "antenna diversity"); 878 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 879 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 880 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 881 "tx descriptor batching"); 882 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 883 "diag", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 884 ath_sysctl_diag, "I", "h/w diagnostic control"); 885 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 886 "tpscale", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 887 ath_sysctl_tpscale, "I", "tx power scaling"); 888 if (ath_hal_hastpc(ah)) { 889 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 890 "tpc", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 891 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 892 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 893 "tpack", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 894 0, ath_sysctl_tpack, "I", "tx power for ack frames"); 895 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 896 "tpcts", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 897 0, ath_sysctl_tpcts, "I", "tx power for cts frames"); 898 } 899 if (ath_hal_hasrfsilent(ah)) { 900 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 901 "rfsilent", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 902 sc, 0, ath_sysctl_rfsilent, "I", "h/w RF silent config"); 903 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 904 "rfkill", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 905 0, ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 906 } 907 908 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 909 "txagg", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 910 ath_sysctl_txagg, "I", ""); 911 912 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 913 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 914 0, ath_sysctl_forcebstuck, "I", ""); 915 916 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 917 "hangcheck", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 918 ath_sysctl_hangcheck, "I", ""); 919 920 if (ath_hal_hasintmit(ah)) { 921 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 922 "intmit", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 923 0, ath_sysctl_intmit, "I", "interference mitigation"); 924 } 925 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 926 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 927 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 928 "mask of error frames to pass when monitoring"); 929 930 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 931 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0, 932 "Hardware non-AMPDU queue depth before software-queuing TX frames"); 933 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 934 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0, 935 "Hardware AMPDU queue depth before software-queuing TX frames"); 936 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 937 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 938 ""); 939 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 940 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 941 ""); 942 943 /* Aggregate length twiddles */ 944 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 945 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0, 946 "Maximum A-MPDU size, or 0 for 'default'"); 947 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 948 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0, 949 "Maximum A-MPDU size for RTS-protected frames, or '0' " 950 "for default"); 951 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 952 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0, 953 "Enforce a minimum number of delimiters per A-MPDU " 954 " sub-frame"); 955 956 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 957 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree, 958 0, "Minimum free buffers before adding a data frame" 959 " to the TX queue"); 960 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 961 "txq_mcastq_maxdepth", CTLFLAG_RW, 962 &sc->sc_txq_mcastq_maxdepth, 0, 963 "Maximum buffer depth for multicast/broadcast frames"); 964 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 965 "txq_node_maxdepth", CTLFLAG_RW, 966 &sc->sc_txq_node_maxdepth, 0, 967 "Maximum buffer depth for a single node"); 968 969 #if 0 970 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 971 "cabq_enable", CTLFLAG_RW, 972 &sc->sc_cabq_enable, 0, 973 "Whether to transmit on the CABQ or not"); 974 #endif 975 976 #ifdef IEEE80211_SUPPORT_TDMA 977 if (ath_hal_macversion(ah) > 0x78) { 978 sc->sc_tdmadbaprep = 2; 979 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 980 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 981 "TDMA DBA preparation time"); 982 sc->sc_tdmaswbaprep = 10; 983 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 984 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 985 "TDMA SWBA preparation time"); 986 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 987 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 988 "TDMA slot guard time"); 989 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 990 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 991 "TDMA calculated super frame"); 992 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 993 "setcca", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 994 sc, 0, ath_sysctl_setcca, "I", "enable CCA control"); 995 } 996 #endif 997 998 #ifdef ATH_DEBUG_ALQ 999 ath_sysctl_alq_attach(sc); 1000 #endif 1001 } 1002 1003 static int 1004 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 1005 { 1006 struct ath_softc *sc = arg1; 1007 int val = 0; 1008 int error; 1009 1010 error = sysctl_handle_int(oidp, &val, 0, req); 1011 if (error || !req->newptr) 1012 return error; 1013 if (val == 0) 1014 return 0; /* Not clearing the stats is still valid */ 1015 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 1016 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 1017 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats)); 1018 1019 val = 0; 1020 return 0; 1021 } 1022 1023 static void 1024 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 1025 { 1026 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1027 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1028 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1029 int i; 1030 char sn[8]; 1031 1032 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", 1033 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Per-code RX PHY Errors"); 1034 child = SYSCTL_CHILDREN(tree); 1035 for (i = 0; i < 64; i++) { 1036 snprintf(sn, sizeof(sn), "%d", i); 1037 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 1038 } 1039 } 1040 1041 static void 1042 ath_sysctl_stats_attach_intr(struct ath_softc *sc, 1043 struct sysctl_oid_list *parent) 1044 { 1045 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1046 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1047 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1048 int i; 1049 char sn[8]; 1050 1051 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr", 1052 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Sync interrupt statistics"); 1053 child = SYSCTL_CHILDREN(tree); 1054 for (i = 0; i < 32; i++) { 1055 snprintf(sn, sizeof(sn), "%d", i); 1056 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, 1057 &sc->sc_intr_stats.sync_intr[i], 0, ""); 1058 } 1059 } 1060 1061 void 1062 ath_sysctl_stats_attach(struct ath_softc *sc) 1063 { 1064 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1065 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1066 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1067 1068 /* Create "clear" node */ 1069 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 1070 "clear_stats", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 1071 0, ath_sysctl_clearstats, "I", "clear stats"); 1072 1073 /* Create stats node */ 1074 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", 1075 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Statistics"); 1076 child = SYSCTL_CHILDREN(tree); 1077 1078 /* This was generated from if_athioctl.h */ 1079 1080 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 1081 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 1082 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 1083 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 1084 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 1085 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 1086 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 1087 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 1089 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 1090 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 1091 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 1092 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 1093 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 1094 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 1095 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 1096 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 1097 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 1098 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 1099 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 1100 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 1101 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 1103 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 1104 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 1105 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 1106 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 1107 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 1108 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 1109 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 1110 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 1111 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 1112 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 1113 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 1114 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 1115 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 1116 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 1117 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 1118 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 1119 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 1120 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 1121 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 1122 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 1123 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 1124 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 1125 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 1126 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 1127 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 1128 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 1129 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 1130 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 1131 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 1132 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 1133 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 1134 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 1135 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 1136 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 1137 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 1138 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 1139 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 1140 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 1141 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 1142 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 1143 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 1144 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 1145 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 1146 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 1147 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 1148 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 1149 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 1150 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 1151 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 1152 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 1153 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 1154 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 1155 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 1156 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 1157 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 1158 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 1159 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 1160 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 1161 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 1162 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 1163 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 1164 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 1165 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 1166 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 1167 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 1168 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 1169 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 1170 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 1171 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 1172 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 1173 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 1174 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 1175 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 1176 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 1177 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 1178 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 1179 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 1180 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 1181 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 1182 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 1183 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 1184 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 1185 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 1186 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 1187 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 1188 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 1189 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 1190 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 1191 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 1192 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 1193 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 1194 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 1195 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 1196 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 1197 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 1198 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 1199 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 1200 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 1201 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 1202 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 1203 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 1204 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 1205 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 1206 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 1207 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 1208 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 1209 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 1210 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 1211 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 1212 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 1213 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 1214 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 1215 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 1216 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 1217 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 1218 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 1219 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 1220 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 1221 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 1222 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 1223 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 1224 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 1225 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 1226 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 1227 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 1228 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 1229 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 1230 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 1231 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 1232 1233 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 1234 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 1235 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 1236 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 1237 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 1238 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimiter-CRC errors detected"); 1239 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 1240 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 1241 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 1242 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 1243 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 1244 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 1245 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 1246 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 1247 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 1248 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 1249 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 1250 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 1251 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 1252 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 1253 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 1254 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 1255 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 1256 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 1257 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 1258 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 1259 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 1260 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 1261 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 1262 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 1263 1264 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 1265 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 1266 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 1267 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 1268 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 1269 &sc->sc_stats.ast_tx_aggr_failall, 0, 1270 "Number of aggregate TX failures (whole frame)"); 1271 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 1272 &sc->sc_stats.ast_tx_aggr_ok, 0, 1273 "Number of aggregate TX OK completions (subframe)"); 1274 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 1275 &sc->sc_stats.ast_tx_aggr_fail, 0, 1276 "Number of aggregate TX failures (subframe)"); 1277 1278 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 1279 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 1280 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 1281 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 1282 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow", 1283 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0, 1284 "Number of multicast frames exceeding maximum mcast queue depth"); 1285 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD, 1286 &sc->sc_stats.ast_rx_keymiss, 0, ""); 1287 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD, 1288 &sc->sc_stats.ast_tx_swfiltered, 0, ""); 1289 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodeq_overflow", 1290 CTLFLAG_RD, &sc->sc_stats.ast_tx_nodeq_overflow, 0, 1291 "tx dropped 'cuz nodeq overflow"); 1292 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc", 1293 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0, 1294 "Number of STBC frames received"); 1295 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_stbc", 1296 CTLFLAG_RD, &sc->sc_stats.ast_tx_stbc, 0, 1297 "Number of STBC frames transmitted"); 1298 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ldpc", 1299 CTLFLAG_RD, &sc->sc_stats.ast_tx_ldpc, 0, 1300 "Number of LDPC frames transmitted"); 1301 1302 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tsfoor", 1303 CTLFLAG_RD, &sc->sc_stats.ast_tsfoor, 0, 1304 "Number of TSF out of range interrupts/resets"); 1305 1306 /* Attach the RX phy error array */ 1307 ath_sysctl_stats_attach_rxphyerr(sc, child); 1308 1309 /* Attach the interrupt statistics array */ 1310 ath_sysctl_stats_attach_intr(sc, child); 1311 } 1312 1313 /* 1314 * This doesn't necessarily belong here (because it's HAL related, not 1315 * driver related). 1316 */ 1317 void 1318 ath_sysctl_hal_attach(struct ath_softc *sc) 1319 { 1320 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1321 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1322 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1323 1324 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", 1325 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Atheros HAL parameters"); 1326 child = SYSCTL_CHILDREN(tree); 1327 1328 sc->sc_ah->ah_config.ah_debug = 0; 1329 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 1330 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 1331 1332 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 1333 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 1334 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 1335 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 1336 1337 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 1338 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 1339 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 1340 "Atheros HAL DMA beacon response time"); 1341 1342 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 1343 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 1344 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 1345 "Atheros HAL software beacon response time"); 1346 1347 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 1348 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 1349 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 1350 "Atheros HAL additional SWBA backoff time"); 1351 1352 sc->sc_ah->ah_config.ah_force_full_reset = 0; 1353 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 1354 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 1355 "Force full chip reset rather than a warm reset"); 1356 1357 /* 1358 * This is initialised by the driver. 1359 */ 1360 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 1361 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 1362 "Force register access serialisation"); 1363 } 1364