1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 __FBSDID("$FreeBSD$"); 34 35 /* 36 * Driver for the Atheros Wireless LAN controller. 37 * 38 * This software is derived from work of Atsushi Onoe; his contribution 39 * is greatly appreciated. 40 */ 41 42 #include "opt_inet.h" 43 #include "opt_ath.h" 44 #include "opt_wlan.h" 45 46 #include <sys/param.h> 47 #include <sys/systm.h> 48 #include <sys/sysctl.h> 49 #include <sys/mbuf.h> 50 #include <sys/malloc.h> 51 #include <sys/lock.h> 52 #include <sys/mutex.h> 53 #include <sys/kernel.h> 54 #include <sys/socket.h> 55 #include <sys/sockio.h> 56 #include <sys/errno.h> 57 #include <sys/callout.h> 58 #include <sys/bus.h> 59 #include <sys/endian.h> 60 #include <sys/kthread.h> 61 #include <sys/taskqueue.h> 62 #include <sys/priv.h> 63 64 #include <machine/bus.h> 65 66 #include <net/if.h> 67 #include <net/if_var.h> 68 #include <net/if_dl.h> 69 #include <net/if_media.h> 70 #include <net/if_types.h> 71 #include <net/if_arp.h> 72 #include <net/ethernet.h> 73 #include <net/if_llc.h> 74 75 #include <net80211/ieee80211_var.h> 76 #include <net80211/ieee80211_regdomain.h> 77 #ifdef IEEE80211_SUPPORT_SUPERG 78 #include <net80211/ieee80211_superg.h> 79 #endif 80 #ifdef IEEE80211_SUPPORT_TDMA 81 #include <net80211/ieee80211_tdma.h> 82 #endif 83 84 #include <net/bpf.h> 85 86 #ifdef INET 87 #include <netinet/in.h> 88 #include <netinet/if_ether.h> 89 #endif 90 91 #include <dev/ath/if_athvar.h> 92 #include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */ 93 #include <dev/ath/ath_hal/ah_diagcodes.h> 94 95 #include <dev/ath/if_ath_debug.h> 96 #include <dev/ath/if_ath_led.h> 97 #include <dev/ath/if_ath_misc.h> 98 #include <dev/ath/if_ath_tx.h> 99 #include <dev/ath/if_ath_sysctl.h> 100 101 #ifdef ATH_TX99_DIAG 102 #include <dev/ath/ath_tx99/ath_tx99.h> 103 #endif 104 105 #ifdef ATH_DEBUG_ALQ 106 #include <dev/ath/if_ath_alq.h> 107 #endif 108 109 static int 110 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS) 111 { 112 struct ath_softc *sc = arg1; 113 u_int slottime; 114 int error; 115 116 ATH_LOCK(sc); 117 ath_power_set_power_state(sc, HAL_PM_AWAKE); 118 slottime = ath_hal_getslottime(sc->sc_ah); 119 ATH_UNLOCK(sc); 120 121 error = sysctl_handle_int(oidp, &slottime, 0, req); 122 if (error || !req->newptr) 123 goto finish; 124 125 error = !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 126 127 finish: 128 ATH_LOCK(sc); 129 ath_power_restore_power_state(sc); 130 ATH_UNLOCK(sc); 131 132 return error; 133 } 134 135 static int 136 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS) 137 { 138 struct ath_softc *sc = arg1; 139 u_int acktimeout; 140 int error; 141 142 ATH_LOCK(sc); 143 ath_power_set_power_state(sc, HAL_PM_AWAKE); 144 acktimeout = ath_hal_getacktimeout(sc->sc_ah); 145 ATH_UNLOCK(sc); 146 147 error = sysctl_handle_int(oidp, &acktimeout, 0, req); 148 if (error || !req->newptr) 149 goto finish; 150 151 error = !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 152 153 finish: 154 ATH_LOCK(sc); 155 ath_power_restore_power_state(sc); 156 ATH_UNLOCK(sc); 157 158 return (error); 159 } 160 161 static int 162 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS) 163 { 164 struct ath_softc *sc = arg1; 165 u_int ctstimeout; 166 int error; 167 168 ATH_LOCK(sc); 169 ath_power_set_power_state(sc, HAL_PM_AWAKE); 170 ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 171 ATH_UNLOCK(sc); 172 173 error = sysctl_handle_int(oidp, &ctstimeout, 0, req); 174 if (error || !req->newptr) 175 goto finish; 176 177 error = !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 178 179 finish: 180 ATH_LOCK(sc); 181 ath_power_restore_power_state(sc); 182 ATH_UNLOCK(sc); 183 184 return (error); 185 } 186 187 static int 188 ath_sysctl_softled(SYSCTL_HANDLER_ARGS) 189 { 190 struct ath_softc *sc = arg1; 191 int softled = sc->sc_softled; 192 int error; 193 194 error = sysctl_handle_int(oidp, &softled, 0, req); 195 if (error || !req->newptr) 196 return error; 197 softled = (softled != 0); 198 if (softled != sc->sc_softled) { 199 if (softled) { 200 /* NB: handle any sc_ledpin change */ 201 ath_led_config(sc); 202 } 203 sc->sc_softled = softled; 204 } 205 return 0; 206 } 207 208 static int 209 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS) 210 { 211 struct ath_softc *sc = arg1; 212 int ledpin = sc->sc_ledpin; 213 int error; 214 215 error = sysctl_handle_int(oidp, &ledpin, 0, req); 216 if (error || !req->newptr) 217 return error; 218 if (ledpin != sc->sc_ledpin) { 219 sc->sc_ledpin = ledpin; 220 if (sc->sc_softled) { 221 ath_led_config(sc); 222 } 223 } 224 return 0; 225 } 226 227 static int 228 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS) 229 { 230 struct ath_softc *sc = arg1; 231 int hardled = sc->sc_hardled; 232 int error; 233 234 error = sysctl_handle_int(oidp, &hardled, 0, req); 235 if (error || !req->newptr) 236 return error; 237 hardled = (hardled != 0); 238 if (hardled != sc->sc_hardled) { 239 if (hardled) { 240 /* NB: handle any sc_ledpin change */ 241 ath_led_config(sc); 242 } 243 sc->sc_hardled = hardled; 244 } 245 return 0; 246 } 247 248 static int 249 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS) 250 { 251 struct ath_softc *sc = arg1; 252 u_int txantenna; 253 int error; 254 255 ATH_LOCK(sc); 256 ath_power_set_power_state(sc, HAL_PM_AWAKE); 257 ATH_UNLOCK(sc); 258 259 txantenna = ath_hal_getantennaswitch(sc->sc_ah); 260 261 error = sysctl_handle_int(oidp, &txantenna, 0, req); 262 if (!error && req->newptr) { 263 /* XXX assumes 2 antenna ports */ 264 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) { 265 error = EINVAL; 266 goto finish; 267 } 268 ath_hal_setantennaswitch(sc->sc_ah, txantenna); 269 /* 270 * NB: with the switch locked this isn't meaningful, 271 * but set it anyway so things like radiotap get 272 * consistent info in their data. 273 */ 274 sc->sc_txantenna = txantenna; 275 } 276 277 finish: 278 ATH_LOCK(sc); 279 ath_power_restore_power_state(sc); 280 ATH_UNLOCK(sc); 281 282 return (error); 283 } 284 285 static int 286 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS) 287 { 288 struct ath_softc *sc = arg1; 289 u_int defantenna; 290 int error; 291 292 ATH_LOCK(sc); 293 ath_power_set_power_state(sc, HAL_PM_AWAKE); 294 defantenna = ath_hal_getdefantenna(sc->sc_ah); 295 ATH_UNLOCK(sc); 296 297 error = sysctl_handle_int(oidp, &defantenna, 0, req); 298 if (!error && req->newptr) 299 ath_hal_setdefantenna(sc->sc_ah, defantenna); 300 301 ATH_LOCK(sc); 302 ath_power_restore_power_state(sc); 303 ATH_UNLOCK(sc); 304 305 return (error); 306 } 307 308 static int 309 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS) 310 { 311 struct ath_softc *sc = arg1; 312 u_int diversity; 313 int error; 314 315 ATH_LOCK(sc); 316 ath_power_set_power_state(sc, HAL_PM_AWAKE); 317 ATH_UNLOCK(sc); 318 319 diversity = ath_hal_getdiversity(sc->sc_ah); 320 321 error = sysctl_handle_int(oidp, &diversity, 0, req); 322 if (error || !req->newptr) 323 goto finish; 324 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) { 325 error = EINVAL; 326 goto finish; 327 } 328 sc->sc_diversity = diversity; 329 error = 0; 330 331 finish: 332 ATH_LOCK(sc); 333 ath_power_restore_power_state(sc); 334 ATH_UNLOCK(sc); 335 336 return (error); 337 } 338 339 static int 340 ath_sysctl_diag(SYSCTL_HANDLER_ARGS) 341 { 342 struct ath_softc *sc = arg1; 343 u_int32_t diag; 344 int error; 345 346 ATH_LOCK(sc); 347 ath_power_set_power_state(sc, HAL_PM_AWAKE); 348 ATH_UNLOCK(sc); 349 350 if (!ath_hal_getdiag(sc->sc_ah, &diag)) { 351 error = EINVAL; 352 goto finish; 353 } 354 355 error = sysctl_handle_int(oidp, &diag, 0, req); 356 if (error || !req->newptr) 357 goto finish; 358 error = !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 359 360 finish: 361 ATH_LOCK(sc); 362 ath_power_restore_power_state(sc); 363 ATH_UNLOCK(sc); 364 365 return (error); 366 } 367 368 static int 369 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS) 370 { 371 struct ath_softc *sc = arg1; 372 u_int32_t scale; 373 int error; 374 375 ATH_LOCK(sc); 376 ath_power_set_power_state(sc, HAL_PM_AWAKE); 377 ATH_UNLOCK(sc); 378 379 (void) ath_hal_gettpscale(sc->sc_ah, &scale); 380 error = sysctl_handle_int(oidp, &scale, 0, req); 381 if (error || !req->newptr) 382 goto finish; 383 384 error = !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL : 385 (sc->sc_running) ? ath_reset(sc, ATH_RESET_NOLOSS, 386 HAL_RESET_NORMAL) : 0; 387 388 finish: 389 ATH_LOCK(sc); 390 ath_power_restore_power_state(sc); 391 ATH_UNLOCK(sc); 392 393 return (error); 394 } 395 396 static int 397 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 398 { 399 struct ath_softc *sc = arg1; 400 u_int tpc; 401 int error; 402 403 ATH_LOCK(sc); 404 ath_power_set_power_state(sc, HAL_PM_AWAKE); 405 ATH_UNLOCK(sc); 406 407 tpc = ath_hal_gettpc(sc->sc_ah); 408 409 error = sysctl_handle_int(oidp, &tpc, 0, req); 410 if (error || !req->newptr) 411 goto finish; 412 error = !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 413 414 finish: 415 ATH_LOCK(sc); 416 ath_power_restore_power_state(sc); 417 ATH_UNLOCK(sc); 418 419 return (error); 420 } 421 422 static int 423 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 424 { 425 struct ath_softc *sc = arg1; 426 struct ath_hal *ah = sc->sc_ah; 427 u_int rfkill; 428 int error; 429 430 ATH_LOCK(sc); 431 ath_power_set_power_state(sc, HAL_PM_AWAKE); 432 ATH_UNLOCK(sc); 433 434 rfkill = ath_hal_getrfkill(ah); 435 436 error = sysctl_handle_int(oidp, &rfkill, 0, req); 437 if (error || !req->newptr) 438 goto finish; 439 if (rfkill == ath_hal_getrfkill(ah)) { /* unchanged */ 440 error = 0; 441 goto finish; 442 } 443 if (!ath_hal_setrfkill(ah, rfkill)) { 444 error = EINVAL; 445 goto finish; 446 } 447 error = sc->sc_running ? ath_reset(sc, ATH_RESET_FULL, 448 HAL_RESET_NORMAL) : 0; 449 450 finish: 451 ATH_LOCK(sc); 452 ath_power_restore_power_state(sc); 453 ATH_UNLOCK(sc); 454 455 return (error); 456 } 457 458 static int 459 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS) 460 { 461 struct ath_softc *sc = arg1; 462 int i, t, param = 0; 463 int error; 464 struct ath_buf *bf; 465 466 error = sysctl_handle_int(oidp, ¶m, 0, req); 467 if (error || !req->newptr) 468 return error; 469 470 if (param != 1) 471 return 0; 472 473 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf); 474 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf); 475 476 printf("aggr single packet: %d\n", 477 sc->sc_aggr_stats.aggr_single_pkt); 478 printf("aggr single packet w/ BAW closed: %d\n", 479 sc->sc_aggr_stats.aggr_baw_closed_single_pkt); 480 printf("aggr non-baw packet: %d\n", 481 sc->sc_aggr_stats.aggr_nonbaw_pkt); 482 printf("aggr aggregate packet: %d\n", 483 sc->sc_aggr_stats.aggr_aggr_pkt); 484 printf("aggr single packet low hwq: %d\n", 485 sc->sc_aggr_stats.aggr_low_hwq_single_pkt); 486 printf("aggr single packet RTS aggr limited: %d\n", 487 sc->sc_aggr_stats.aggr_rts_aggr_limited); 488 printf("aggr sched, no work: %d\n", 489 sc->sc_aggr_stats.aggr_sched_nopkt); 490 for (i = 0; i < 64; i++) { 491 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]); 492 if (i % 4 == 3) 493 printf("\n"); 494 } 495 printf("\n"); 496 497 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { 498 if (ATH_TXQ_SETUP(sc, i)) { 499 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, " 500 "axq_fifo_depth=%d, holdingbf=%p\n", 501 i, 502 sc->sc_txq[i].axq_depth, 503 sc->sc_txq[i].axq_aggr_depth, 504 sc->sc_txq[i].axq_fifo_depth, 505 sc->sc_txq[i].axq_holdingbf); 506 } 507 } 508 509 i = t = 0; 510 ATH_TXBUF_LOCK(sc); 511 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 512 if (bf->bf_flags & ATH_BUF_BUSY) { 513 printf("Busy: %d\n", t); 514 i++; 515 } 516 t++; 517 } 518 ATH_TXBUF_UNLOCK(sc); 519 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n", 520 t, i, sc->sc_txbuf_cnt); 521 522 i = t = 0; 523 ATH_TXBUF_LOCK(sc); 524 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) { 525 if (bf->bf_flags & ATH_BUF_BUSY) { 526 printf("Busy: %d\n", t); 527 i++; 528 } 529 t++; 530 } 531 ATH_TXBUF_UNLOCK(sc); 532 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n", 533 t, i); 534 535 ATH_RX_LOCK(sc); 536 for (i = 0; i < 2; i++) { 537 printf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n", 538 i, 539 sc->sc_rxedma[i].m_fifo_depth, 540 sc->sc_rxedma[i].m_fifolen, 541 sc->sc_rxedma[i].m_fifo_head, 542 sc->sc_rxedma[i].m_fifo_tail, 543 sc->sc_rxedma[i].m_rxpending, 544 sc->sc_rxedma[i].m_holdbf); 545 } 546 i = 0; 547 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) { 548 i++; 549 } 550 printf("Total RX buffers in free list: %d buffers\n", 551 i); 552 ATH_RX_UNLOCK(sc); 553 554 return 0; 555 } 556 557 static int 558 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 559 { 560 struct ath_softc *sc = arg1; 561 u_int rfsilent; 562 int error; 563 564 ATH_LOCK(sc); 565 ath_power_set_power_state(sc, HAL_PM_AWAKE); 566 ATH_UNLOCK(sc); 567 568 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 569 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 570 if (error || !req->newptr) 571 goto finish; 572 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) { 573 error = EINVAL; 574 goto finish; 575 } 576 /* 577 * Earlier chips (< AR5212) have up to 8 GPIO 578 * pins exposed. 579 * 580 * AR5416 and later chips have many more GPIO 581 * pins (up to 16) so the mask is expanded to 582 * four bits. 583 */ 584 sc->sc_rfsilentpin = rfsilent & 0x3c; 585 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 586 error = 0; 587 588 finish: 589 ATH_LOCK(sc); 590 ath_power_restore_power_state(sc); 591 ATH_UNLOCK(sc); 592 593 return (error); 594 } 595 596 static int 597 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 598 { 599 struct ath_softc *sc = arg1; 600 u_int32_t tpack; 601 int error; 602 603 ATH_LOCK(sc); 604 ath_power_set_power_state(sc, HAL_PM_AWAKE); 605 ATH_UNLOCK(sc); 606 607 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 608 error = sysctl_handle_int(oidp, &tpack, 0, req); 609 if (error || !req->newptr) 610 goto finish; 611 error = !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 612 613 finish: 614 ATH_LOCK(sc); 615 ath_power_restore_power_state(sc); 616 ATH_UNLOCK(sc); 617 618 return (error); 619 } 620 621 static int 622 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 623 { 624 struct ath_softc *sc = arg1; 625 u_int32_t tpcts; 626 int error; 627 628 ATH_LOCK(sc); 629 ath_power_set_power_state(sc, HAL_PM_AWAKE); 630 ATH_UNLOCK(sc); 631 632 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 633 error = sysctl_handle_int(oidp, &tpcts, 0, req); 634 if (error || !req->newptr) 635 goto finish; 636 637 error = !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 638 639 finish: 640 ATH_LOCK(sc); 641 ath_power_restore_power_state(sc); 642 ATH_UNLOCK(sc); 643 644 return (error); 645 } 646 647 static int 648 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 649 { 650 struct ath_softc *sc = arg1; 651 int intmit, error; 652 653 ATH_LOCK(sc); 654 ath_power_set_power_state(sc, HAL_PM_AWAKE); 655 ATH_UNLOCK(sc); 656 657 intmit = ath_hal_getintmit(sc->sc_ah); 658 error = sysctl_handle_int(oidp, &intmit, 0, req); 659 if (error || !req->newptr) 660 goto finish; 661 662 /* reusing error; 1 here means "good"; 0 means "fail" */ 663 error = ath_hal_setintmit(sc->sc_ah, intmit); 664 if (! error) { 665 error = EINVAL; 666 goto finish; 667 } 668 669 /* 670 * Reset the hardware here - disabling ANI in the HAL 671 * doesn't reset ANI related registers, so it'll leave 672 * things in an inconsistent state. 673 */ 674 if (sc->sc_running) 675 ath_reset(sc, ATH_RESET_NOLOSS, HAL_RESET_NORMAL); 676 677 error = 0; 678 679 finish: 680 ATH_LOCK(sc); 681 ath_power_restore_power_state(sc); 682 ATH_UNLOCK(sc); 683 684 return (error); 685 } 686 687 #ifdef IEEE80211_SUPPORT_TDMA 688 static int 689 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 690 { 691 struct ath_softc *sc = arg1; 692 int setcca, error; 693 694 setcca = sc->sc_setcca; 695 error = sysctl_handle_int(oidp, &setcca, 0, req); 696 if (error || !req->newptr) 697 return error; 698 sc->sc_setcca = (setcca != 0); 699 return 0; 700 } 701 #endif /* IEEE80211_SUPPORT_TDMA */ 702 703 static int 704 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 705 { 706 struct ath_softc *sc = arg1; 707 int val = 0; 708 int error; 709 710 error = sysctl_handle_int(oidp, &val, 0, req); 711 if (error || !req->newptr) 712 return error; 713 if (val == 0) 714 return 0; 715 716 taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask); 717 val = 0; 718 return 0; 719 } 720 721 static int 722 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS) 723 { 724 struct ath_softc *sc = arg1; 725 int val = 0; 726 int error; 727 uint32_t mask = 0xffffffff; 728 uint32_t *sp; 729 uint32_t rsize; 730 struct ath_hal *ah = sc->sc_ah; 731 732 error = sysctl_handle_int(oidp, &val, 0, req); 733 if (error || !req->newptr) 734 return error; 735 if (val == 0) 736 return 0; 737 738 ATH_LOCK(sc); 739 ath_power_set_power_state(sc, HAL_PM_AWAKE); 740 ATH_UNLOCK(sc); 741 742 /* Do a hang check */ 743 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS, 744 &mask, sizeof(mask), 745 (void *) &sp, &rsize)) { 746 error = 0; 747 goto finish; 748 } 749 750 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp); 751 752 val = 0; 753 error = 0; 754 finish: 755 ATH_LOCK(sc); 756 ath_power_restore_power_state(sc); 757 ATH_UNLOCK(sc); 758 759 return (error); 760 } 761 762 #ifdef ATH_DEBUG_ALQ 763 static int 764 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS) 765 { 766 struct ath_softc *sc = arg1; 767 int error, enable; 768 769 enable = (sc->sc_alq.sc_alq_isactive); 770 771 error = sysctl_handle_int(oidp, &enable, 0, req); 772 if (error || !req->newptr) 773 return (error); 774 else if (enable) 775 error = if_ath_alq_start(&sc->sc_alq); 776 else 777 error = if_ath_alq_stop(&sc->sc_alq); 778 return (error); 779 } 780 781 /* 782 * Attach the ALQ debugging if required. 783 */ 784 static void 785 ath_sysctl_alq_attach(struct ath_softc *sc) 786 { 787 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 788 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 789 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 790 791 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", 792 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 793 "Atheros ALQ logging parameters"); 794 child = SYSCTL_CHILDREN(tree); 795 796 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename", 797 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename"); 798 799 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 800 "enable", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 801 ath_sysctl_alq_log, "I", ""); 802 803 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 804 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0, 805 "ALQ debug mask"); 806 807 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 808 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0, 809 "number lost"); 810 } 811 #endif /* ATH_DEBUG_ALQ */ 812 813 void 814 ath_sysctlattach(struct ath_softc *sc) 815 { 816 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 817 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 818 struct ath_hal *ah = sc->sc_ah; 819 820 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 821 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 822 "EEPROM country code"); 823 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 824 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 825 "EEPROM regdomain code"); 826 #ifdef ATH_DEBUG 827 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 828 "debug", CTLFLAG_RW, &sc->sc_debug, 829 "control debugging printfs"); 830 #endif 831 #ifdef ATH_DEBUG_ALQ 832 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 833 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug, 834 "control debugging KTR"); 835 #endif /* ATH_DEBUG_ALQ */ 836 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 837 "slottime", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 838 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 839 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 840 "acktimeout", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 841 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 842 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 843 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 844 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 845 846 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 847 "softled", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 848 ath_sysctl_softled, "I", "enable/disable software LED support"); 849 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 850 "ledpin", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 851 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 852 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 853 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 854 "setting to turn LED on"); 855 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 856 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 857 "idle time for inactivity LED (ticks)"); 858 859 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 860 "hardled", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 861 ath_sysctl_hardled, "I", "enable/disable hardware LED support"); 862 /* XXX Laziness - configure pins, then flip hardled off/on */ 863 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 864 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0, 865 "MAC Network LED pin, or -1 to disable"); 866 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 867 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0, 868 "MAC Power LED pin, or -1 to disable"); 869 870 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 871 "txantenna", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 872 ath_sysctl_txantenna, "I", "antenna switch"); 873 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 874 "rxantenna", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 875 ath_sysctl_rxantenna, "I", "default/rx antenna"); 876 if (ath_hal_hasdiversity(ah)) 877 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 878 "diversity", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 879 sc, 0, ath_sysctl_diversity, "I", "antenna diversity"); 880 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 881 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 882 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 883 "tx descriptor batching"); 884 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 885 "diag", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 886 ath_sysctl_diag, "I", "h/w diagnostic control"); 887 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 888 "tpscale", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 889 ath_sysctl_tpscale, "I", "tx power scaling"); 890 if (ath_hal_hastpc(ah)) { 891 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 892 "tpc", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 893 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 894 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 895 "tpack", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 896 0, ath_sysctl_tpack, "I", "tx power for ack frames"); 897 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 898 "tpcts", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 899 0, ath_sysctl_tpcts, "I", "tx power for cts frames"); 900 } 901 if (ath_hal_hasrfsilent(ah)) { 902 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 903 "rfsilent", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 904 sc, 0, ath_sysctl_rfsilent, "I", "h/w RF silent config"); 905 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 906 "rfkill", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 907 0, ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 908 } 909 910 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 911 "txagg", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 912 ath_sysctl_txagg, "I", ""); 913 914 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 915 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 916 0, ath_sysctl_forcebstuck, "I", ""); 917 918 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 919 "hangcheck", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 0, 920 ath_sysctl_hangcheck, "I", ""); 921 922 if (ath_hal_hasintmit(ah)) { 923 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 924 "intmit", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 925 0, ath_sysctl_intmit, "I", "interference mitigation"); 926 } 927 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 928 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 929 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 930 "mask of error frames to pass when monitoring"); 931 932 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 933 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0, 934 "Hardware non-AMPDU queue depth before software-queuing TX frames"); 935 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 936 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0, 937 "Hardware AMPDU queue depth before software-queuing TX frames"); 938 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 939 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 940 ""); 941 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 942 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 943 ""); 944 945 /* Aggregate length twiddles */ 946 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 947 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0, 948 "Maximum A-MPDU size, or 0 for 'default'"); 949 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 950 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0, 951 "Maximum A-MPDU size for RTS-protected frames, or '0' " 952 "for default"); 953 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 954 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0, 955 "Enforce a minimum number of delimiters per A-MPDU " 956 " sub-frame"); 957 958 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 959 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree, 960 0, "Minimum free buffers before adding a data frame" 961 " to the TX queue"); 962 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 963 "txq_mcastq_maxdepth", CTLFLAG_RW, 964 &sc->sc_txq_mcastq_maxdepth, 0, 965 "Maximum buffer depth for multicast/broadcast frames"); 966 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 967 "txq_node_maxdepth", CTLFLAG_RW, 968 &sc->sc_txq_node_maxdepth, 0, 969 "Maximum buffer depth for a single node"); 970 971 #if 0 972 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 973 "cabq_enable", CTLFLAG_RW, 974 &sc->sc_cabq_enable, 0, 975 "Whether to transmit on the CABQ or not"); 976 #endif 977 978 #ifdef IEEE80211_SUPPORT_TDMA 979 if (ath_hal_macversion(ah) > 0x78) { 980 sc->sc_tdmadbaprep = 2; 981 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 982 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 983 "TDMA DBA preparation time"); 984 sc->sc_tdmaswbaprep = 10; 985 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 986 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 987 "TDMA SWBA preparation time"); 988 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 989 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 990 "TDMA slot guard time"); 991 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 992 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 993 "TDMA calculated super frame"); 994 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 995 "setcca", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 996 sc, 0, ath_sysctl_setcca, "I", "enable CCA control"); 997 } 998 #endif 999 1000 #ifdef ATH_DEBUG_ALQ 1001 ath_sysctl_alq_attach(sc); 1002 #endif 1003 } 1004 1005 static int 1006 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 1007 { 1008 struct ath_softc *sc = arg1; 1009 int val = 0; 1010 int error; 1011 1012 error = sysctl_handle_int(oidp, &val, 0, req); 1013 if (error || !req->newptr) 1014 return error; 1015 if (val == 0) 1016 return 0; /* Not clearing the stats is still valid */ 1017 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 1018 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 1019 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats)); 1020 1021 val = 0; 1022 return 0; 1023 } 1024 1025 static void 1026 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 1027 { 1028 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1029 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1030 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1031 int i; 1032 char sn[8]; 1033 1034 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", 1035 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Per-code RX PHY Errors"); 1036 child = SYSCTL_CHILDREN(tree); 1037 for (i = 0; i < 64; i++) { 1038 snprintf(sn, sizeof(sn), "%d", i); 1039 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 1040 } 1041 } 1042 1043 static void 1044 ath_sysctl_stats_attach_intr(struct ath_softc *sc, 1045 struct sysctl_oid_list *parent) 1046 { 1047 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1048 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1049 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1050 int i; 1051 char sn[8]; 1052 1053 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr", 1054 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Sync interrupt statistics"); 1055 child = SYSCTL_CHILDREN(tree); 1056 for (i = 0; i < 32; i++) { 1057 snprintf(sn, sizeof(sn), "%d", i); 1058 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, 1059 &sc->sc_intr_stats.sync_intr[i], 0, ""); 1060 } 1061 } 1062 1063 void 1064 ath_sysctl_stats_attach(struct ath_softc *sc) 1065 { 1066 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1067 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1068 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1069 1070 /* Create "clear" node */ 1071 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 1072 "clear_stats", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 1073 0, ath_sysctl_clearstats, "I", "clear stats"); 1074 1075 /* Create stats node */ 1076 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", 1077 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Statistics"); 1078 child = SYSCTL_CHILDREN(tree); 1079 1080 /* This was generated from if_athioctl.h */ 1081 1082 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 1083 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 1084 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 1085 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 1086 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 1087 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 1089 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 1090 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 1091 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 1092 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 1093 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 1094 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 1095 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 1096 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 1097 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 1098 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 1099 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 1100 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 1101 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 1103 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 1104 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 1105 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 1106 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 1107 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 1108 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 1109 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 1110 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 1111 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 1112 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 1113 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 1114 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 1115 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 1116 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 1117 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 1118 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 1119 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 1120 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 1121 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 1122 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 1123 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 1124 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 1125 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 1126 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 1127 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 1128 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 1129 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 1130 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 1131 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 1132 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 1133 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 1134 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 1135 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 1136 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 1137 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 1138 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 1139 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 1140 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 1141 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 1142 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 1143 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 1144 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 1145 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 1146 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 1147 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 1148 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 1149 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 1150 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 1151 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 1152 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 1153 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 1154 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 1155 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 1156 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 1157 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 1158 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 1159 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 1160 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 1161 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 1162 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 1163 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 1164 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 1165 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 1166 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 1167 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 1168 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 1169 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 1170 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 1171 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 1172 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 1173 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 1174 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 1175 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 1176 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 1177 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 1178 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 1179 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 1180 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 1181 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 1182 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 1183 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 1184 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 1185 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 1186 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 1187 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 1188 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 1189 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 1190 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 1191 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 1192 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 1193 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 1194 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 1195 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 1196 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 1197 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 1198 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 1199 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 1200 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 1201 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 1202 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 1203 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 1204 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 1205 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 1206 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 1207 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 1208 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 1209 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 1210 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 1211 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 1212 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 1213 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 1214 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 1215 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 1216 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 1217 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 1218 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 1219 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 1220 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 1221 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 1222 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 1223 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 1224 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 1225 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 1226 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 1227 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 1228 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 1229 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 1230 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 1231 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 1232 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 1233 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 1234 1235 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 1236 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 1237 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 1238 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 1239 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 1240 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimiter-CRC errors detected"); 1241 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 1242 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 1243 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 1244 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 1245 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 1246 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 1247 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 1248 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 1249 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 1250 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 1251 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 1252 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 1253 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 1254 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 1255 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 1256 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 1257 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 1258 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 1259 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 1260 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 1261 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 1262 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 1263 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 1264 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 1265 1266 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 1267 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 1268 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 1269 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 1270 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 1271 &sc->sc_stats.ast_tx_aggr_failall, 0, 1272 "Number of aggregate TX failures (whole frame)"); 1273 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 1274 &sc->sc_stats.ast_tx_aggr_ok, 0, 1275 "Number of aggregate TX OK completions (subframe)"); 1276 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 1277 &sc->sc_stats.ast_tx_aggr_fail, 0, 1278 "Number of aggregate TX failures (subframe)"); 1279 1280 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 1281 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 1282 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 1283 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 1284 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow", 1285 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0, 1286 "Number of multicast frames exceeding maximum mcast queue depth"); 1287 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD, 1288 &sc->sc_stats.ast_rx_keymiss, 0, ""); 1289 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD, 1290 &sc->sc_stats.ast_tx_swfiltered, 0, ""); 1291 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodeq_overflow", 1292 CTLFLAG_RD, &sc->sc_stats.ast_tx_nodeq_overflow, 0, 1293 "tx dropped 'cuz nodeq overflow"); 1294 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc", 1295 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0, 1296 "Number of STBC frames received"); 1297 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_stbc", 1298 CTLFLAG_RD, &sc->sc_stats.ast_tx_stbc, 0, 1299 "Number of STBC frames transmitted"); 1300 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ldpc", 1301 CTLFLAG_RD, &sc->sc_stats.ast_tx_ldpc, 0, 1302 "Number of LDPC frames transmitted"); 1303 1304 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tsfoor", 1305 CTLFLAG_RD, &sc->sc_stats.ast_tsfoor, 0, 1306 "Number of TSF out of range interrupts/resets"); 1307 1308 /* Attach the RX phy error array */ 1309 ath_sysctl_stats_attach_rxphyerr(sc, child); 1310 1311 /* Attach the interrupt statistics array */ 1312 ath_sysctl_stats_attach_intr(sc, child); 1313 } 1314 1315 /* 1316 * This doesn't necessarily belong here (because it's HAL related, not 1317 * driver related). 1318 */ 1319 void 1320 ath_sysctl_hal_attach(struct ath_softc *sc) 1321 { 1322 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1323 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1324 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1325 1326 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", 1327 CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Atheros HAL parameters"); 1328 child = SYSCTL_CHILDREN(tree); 1329 1330 sc->sc_ah->ah_config.ah_debug = 0; 1331 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 1332 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 1333 1334 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 1335 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 1336 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 1337 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 1338 1339 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 1340 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 1341 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 1342 "Atheros HAL DMA beacon response time"); 1343 1344 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 1345 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 1346 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 1347 "Atheros HAL software beacon response time"); 1348 1349 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 1350 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 1351 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 1352 "Atheros HAL additional SWBA backoff time"); 1353 1354 sc->sc_ah->ah_config.ah_force_full_reset = 0; 1355 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 1356 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 1357 "Force full chip reset rather than a warm reset"); 1358 1359 /* 1360 * This is initialised by the driver. 1361 */ 1362 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 1363 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 1364 "Force register access serialisation"); 1365 } 1366