1 /*- 2 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 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 = ath_hal_getacktimeout(sc->sc_ah); 138 int error; 139 140 error = sysctl_handle_int(oidp, &acktimeout, 0, req); 141 if (error || !req->newptr) 142 return error; 143 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 144 } 145 146 static int 147 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS) 148 { 149 struct ath_softc *sc = arg1; 150 u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 151 int error; 152 153 error = sysctl_handle_int(oidp, &ctstimeout, 0, req); 154 if (error || !req->newptr) 155 return error; 156 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 157 } 158 159 static int 160 ath_sysctl_softled(SYSCTL_HANDLER_ARGS) 161 { 162 struct ath_softc *sc = arg1; 163 int softled = sc->sc_softled; 164 int error; 165 166 error = sysctl_handle_int(oidp, &softled, 0, req); 167 if (error || !req->newptr) 168 return error; 169 softled = (softled != 0); 170 if (softled != sc->sc_softled) { 171 if (softled) { 172 /* NB: handle any sc_ledpin change */ 173 ath_led_config(sc); 174 } 175 sc->sc_softled = softled; 176 } 177 return 0; 178 } 179 180 static int 181 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS) 182 { 183 struct ath_softc *sc = arg1; 184 int ledpin = sc->sc_ledpin; 185 int error; 186 187 error = sysctl_handle_int(oidp, &ledpin, 0, req); 188 if (error || !req->newptr) 189 return error; 190 if (ledpin != sc->sc_ledpin) { 191 sc->sc_ledpin = ledpin; 192 if (sc->sc_softled) { 193 ath_led_config(sc); 194 } 195 } 196 return 0; 197 } 198 199 static int 200 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS) 201 { 202 struct ath_softc *sc = arg1; 203 int hardled = sc->sc_hardled; 204 int error; 205 206 error = sysctl_handle_int(oidp, &hardled, 0, req); 207 if (error || !req->newptr) 208 return error; 209 hardled = (hardled != 0); 210 if (hardled != sc->sc_hardled) { 211 if (hardled) { 212 /* NB: handle any sc_ledpin change */ 213 ath_led_config(sc); 214 } 215 sc->sc_hardled = hardled; 216 } 217 return 0; 218 } 219 220 static int 221 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS) 222 { 223 struct ath_softc *sc = arg1; 224 u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah); 225 int error; 226 227 error = sysctl_handle_int(oidp, &txantenna, 0, req); 228 if (!error && req->newptr) { 229 /* XXX assumes 2 antenna ports */ 230 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) 231 return EINVAL; 232 ath_hal_setantennaswitch(sc->sc_ah, txantenna); 233 /* 234 * NB: with the switch locked this isn't meaningful, 235 * but set it anyway so things like radiotap get 236 * consistent info in their data. 237 */ 238 sc->sc_txantenna = txantenna; 239 } 240 return error; 241 } 242 243 static int 244 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS) 245 { 246 struct ath_softc *sc = arg1; 247 u_int defantenna = ath_hal_getdefantenna(sc->sc_ah); 248 int error; 249 250 error = sysctl_handle_int(oidp, &defantenna, 0, req); 251 if (!error && req->newptr) 252 ath_hal_setdefantenna(sc->sc_ah, defantenna); 253 return error; 254 } 255 256 static int 257 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS) 258 { 259 struct ath_softc *sc = arg1; 260 u_int diversity = ath_hal_getdiversity(sc->sc_ah); 261 int error; 262 263 error = sysctl_handle_int(oidp, &diversity, 0, req); 264 if (error || !req->newptr) 265 return error; 266 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) 267 return EINVAL; 268 sc->sc_diversity = diversity; 269 return 0; 270 } 271 272 static int 273 ath_sysctl_diag(SYSCTL_HANDLER_ARGS) 274 { 275 struct ath_softc *sc = arg1; 276 u_int32_t diag; 277 int error; 278 279 if (!ath_hal_getdiag(sc->sc_ah, &diag)) 280 return EINVAL; 281 error = sysctl_handle_int(oidp, &diag, 0, req); 282 if (error || !req->newptr) 283 return error; 284 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 285 } 286 287 static int 288 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS) 289 { 290 struct ath_softc *sc = arg1; 291 struct ifnet *ifp = sc->sc_ifp; 292 u_int32_t scale; 293 int error; 294 295 (void) ath_hal_gettpscale(sc->sc_ah, &scale); 296 error = sysctl_handle_int(oidp, &scale, 0, req); 297 if (error || !req->newptr) 298 return error; 299 return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL : 300 (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 301 ath_reset(ifp, ATH_RESET_NOLOSS) : 0; 302 } 303 304 static int 305 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 306 { 307 struct ath_softc *sc = arg1; 308 u_int tpc = ath_hal_gettpc(sc->sc_ah); 309 int error; 310 311 error = sysctl_handle_int(oidp, &tpc, 0, req); 312 if (error || !req->newptr) 313 return error; 314 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 315 } 316 317 static int 318 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 319 { 320 struct ath_softc *sc = arg1; 321 struct ifnet *ifp = sc->sc_ifp; 322 struct ath_hal *ah = sc->sc_ah; 323 u_int rfkill = ath_hal_getrfkill(ah); 324 int error; 325 326 error = sysctl_handle_int(oidp, &rfkill, 0, req); 327 if (error || !req->newptr) 328 return error; 329 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */ 330 return 0; 331 if (!ath_hal_setrfkill(ah, rfkill)) 332 return EINVAL; 333 return (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 334 ath_reset(ifp, ATH_RESET_FULL) : 0; 335 } 336 337 static int 338 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS) 339 { 340 struct ath_softc *sc = arg1; 341 int i, t, param = 0; 342 int error; 343 struct ath_buf *bf; 344 345 error = sysctl_handle_int(oidp, ¶m, 0, req); 346 if (error || !req->newptr) 347 return error; 348 349 if (param != 1) 350 return 0; 351 352 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf); 353 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf); 354 355 printf("aggr single packet: %d\n", 356 sc->sc_aggr_stats.aggr_single_pkt); 357 printf("aggr single packet w/ BAW closed: %d\n", 358 sc->sc_aggr_stats.aggr_baw_closed_single_pkt); 359 printf("aggr non-baw packet: %d\n", 360 sc->sc_aggr_stats.aggr_nonbaw_pkt); 361 printf("aggr aggregate packet: %d\n", 362 sc->sc_aggr_stats.aggr_aggr_pkt); 363 printf("aggr single packet low hwq: %d\n", 364 sc->sc_aggr_stats.aggr_low_hwq_single_pkt); 365 printf("aggr single packet RTS aggr limited: %d\n", 366 sc->sc_aggr_stats.aggr_rts_aggr_limited); 367 printf("aggr sched, no work: %d\n", 368 sc->sc_aggr_stats.aggr_sched_nopkt); 369 for (i = 0; i < 64; i++) { 370 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]); 371 if (i % 4 == 3) 372 printf("\n"); 373 } 374 printf("\n"); 375 376 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { 377 if (ATH_TXQ_SETUP(sc, i)) { 378 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, " 379 "axq_fifo_depth=%d, holdingbf=%p\n", 380 i, 381 sc->sc_txq[i].axq_depth, 382 sc->sc_txq[i].axq_aggr_depth, 383 sc->sc_txq[i].axq_fifo_depth, 384 sc->sc_txq[i].axq_holdingbf); 385 } 386 } 387 388 i = t = 0; 389 ATH_TXBUF_LOCK(sc); 390 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 391 if (bf->bf_flags & ATH_BUF_BUSY) { 392 printf("Busy: %d\n", t); 393 i++; 394 } 395 t++; 396 } 397 ATH_TXBUF_UNLOCK(sc); 398 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n", 399 t, i, sc->sc_txbuf_cnt); 400 401 i = t = 0; 402 ATH_TXBUF_LOCK(sc); 403 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) { 404 if (bf->bf_flags & ATH_BUF_BUSY) { 405 printf("Busy: %d\n", t); 406 i++; 407 } 408 t++; 409 } 410 ATH_TXBUF_UNLOCK(sc); 411 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n", 412 t, i); 413 414 ATH_RX_LOCK(sc); 415 for (i = 0; i < 2; i++) { 416 printf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n", 417 i, 418 sc->sc_rxedma[i].m_fifo_depth, 419 sc->sc_rxedma[i].m_fifolen, 420 sc->sc_rxedma[i].m_fifo_head, 421 sc->sc_rxedma[i].m_fifo_tail, 422 sc->sc_rxedma[i].m_rxpending, 423 sc->sc_rxedma[i].m_holdbf); 424 } 425 i = 0; 426 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) { 427 i++; 428 } 429 printf("Total RX buffers in free list: %d buffers\n", 430 i); 431 ATH_RX_UNLOCK(sc); 432 433 return 0; 434 } 435 436 static int 437 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 438 { 439 struct ath_softc *sc = arg1; 440 u_int rfsilent; 441 int error; 442 443 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 444 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 445 if (error || !req->newptr) 446 return error; 447 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) 448 return EINVAL; 449 /* 450 * Earlier chips (< AR5212) have up to 8 GPIO 451 * pins exposed. 452 * 453 * AR5416 and later chips have many more GPIO 454 * pins (up to 16) so the mask is expanded to 455 * four bits. 456 */ 457 sc->sc_rfsilentpin = rfsilent & 0x3c; 458 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 459 return 0; 460 } 461 462 static int 463 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 464 { 465 struct ath_softc *sc = arg1; 466 u_int32_t tpack; 467 int error; 468 469 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 470 error = sysctl_handle_int(oidp, &tpack, 0, req); 471 if (error || !req->newptr) 472 return error; 473 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 474 } 475 476 static int 477 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 478 { 479 struct ath_softc *sc = arg1; 480 u_int32_t tpcts; 481 int error; 482 483 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 484 error = sysctl_handle_int(oidp, &tpcts, 0, req); 485 if (error || !req->newptr) 486 return error; 487 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 488 } 489 490 static int 491 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 492 { 493 struct ath_softc *sc = arg1; 494 int intmit, error; 495 496 intmit = ath_hal_getintmit(sc->sc_ah); 497 error = sysctl_handle_int(oidp, &intmit, 0, req); 498 if (error || !req->newptr) 499 return error; 500 501 /* reusing error; 1 here means "good"; 0 means "fail" */ 502 error = ath_hal_setintmit(sc->sc_ah, intmit); 503 if (! error) 504 return EINVAL; 505 506 /* 507 * Reset the hardware here - disabling ANI in the HAL 508 * doesn't reset ANI related registers, so it'll leave 509 * things in an inconsistent state. 510 */ 511 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING) 512 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS); 513 514 return 0; 515 } 516 517 #ifdef IEEE80211_SUPPORT_TDMA 518 static int 519 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 520 { 521 struct ath_softc *sc = arg1; 522 int setcca, error; 523 524 setcca = sc->sc_setcca; 525 error = sysctl_handle_int(oidp, &setcca, 0, req); 526 if (error || !req->newptr) 527 return error; 528 sc->sc_setcca = (setcca != 0); 529 return 0; 530 } 531 #endif /* IEEE80211_SUPPORT_TDMA */ 532 533 static int 534 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 535 { 536 struct ath_softc *sc = arg1; 537 int val = 0; 538 int error; 539 540 error = sysctl_handle_int(oidp, &val, 0, req); 541 if (error || !req->newptr) 542 return error; 543 if (val == 0) 544 return 0; 545 546 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask); 547 val = 0; 548 return 0; 549 } 550 551 static int 552 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS) 553 { 554 struct ath_softc *sc = arg1; 555 int val = 0; 556 int error; 557 uint32_t mask = 0xffffffff; 558 uint32_t *sp; 559 uint32_t rsize; 560 struct ath_hal *ah = sc->sc_ah; 561 562 error = sysctl_handle_int(oidp, &val, 0, req); 563 if (error || !req->newptr) 564 return error; 565 if (val == 0) 566 return 0; 567 568 /* Do a hang check */ 569 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS, 570 &mask, sizeof(mask), 571 (void *) &sp, &rsize)) 572 return (0); 573 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp); 574 575 val = 0; 576 return 0; 577 } 578 579 #ifdef ATH_DEBUG_ALQ 580 static int 581 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS) 582 { 583 struct ath_softc *sc = arg1; 584 int error, enable; 585 586 enable = (sc->sc_alq.sc_alq_isactive); 587 588 error = sysctl_handle_int(oidp, &enable, 0, req); 589 if (error || !req->newptr) 590 return (error); 591 else if (enable) 592 error = if_ath_alq_start(&sc->sc_alq); 593 else 594 error = if_ath_alq_stop(&sc->sc_alq); 595 return (error); 596 } 597 598 /* 599 * Attach the ALQ debugging if required. 600 */ 601 static void 602 ath_sysctl_alq_attach(struct ath_softc *sc) 603 { 604 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 605 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 606 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 607 608 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD, 609 NULL, "Atheros ALQ logging parameters"); 610 child = SYSCTL_CHILDREN(tree); 611 612 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename", 613 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename"); 614 615 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 616 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 617 ath_sysctl_alq_log, "I", ""); 618 619 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 620 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0, 621 "ALQ debug mask"); 622 623 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 624 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0, 625 "number lost"); 626 } 627 #endif /* ATH_DEBUG_ALQ */ 628 629 void 630 ath_sysctlattach(struct ath_softc *sc) 631 { 632 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 633 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 634 struct ath_hal *ah = sc->sc_ah; 635 636 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 637 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 638 "EEPROM country code"); 639 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 640 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 641 "EEPROM regdomain code"); 642 #ifdef ATH_DEBUG 643 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 644 "debug", CTLFLAG_RW, &sc->sc_debug, 645 "control debugging printfs"); 646 #endif 647 #ifdef ATH_DEBUG_ALQ 648 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 649 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug, 650 "control debugging KTR"); 651 #endif /* ATH_DEBUG_ALQ */ 652 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 653 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 654 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 655 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 656 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 657 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 658 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 659 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 660 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 661 662 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 663 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 664 ath_sysctl_softled, "I", "enable/disable software LED support"); 665 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 666 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 667 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 668 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 669 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 670 "setting to turn LED on"); 671 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 672 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 673 "idle time for inactivity LED (ticks)"); 674 675 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 676 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 677 ath_sysctl_hardled, "I", "enable/disable hardware LED support"); 678 /* XXX Laziness - configure pins, then flip hardled off/on */ 679 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 680 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0, 681 "MAC Network LED pin, or -1 to disable"); 682 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 683 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0, 684 "MAC Power LED pin, or -1 to disable"); 685 686 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 687 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 688 ath_sysctl_txantenna, "I", "antenna switch"); 689 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 690 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 691 ath_sysctl_rxantenna, "I", "default/rx antenna"); 692 if (ath_hal_hasdiversity(ah)) 693 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 694 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 695 ath_sysctl_diversity, "I", "antenna diversity"); 696 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 697 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 698 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 699 "tx descriptor batching"); 700 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 701 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 702 ath_sysctl_diag, "I", "h/w diagnostic control"); 703 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 704 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 705 ath_sysctl_tpscale, "I", "tx power scaling"); 706 if (ath_hal_hastpc(ah)) { 707 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 708 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 709 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 710 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 711 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 712 ath_sysctl_tpack, "I", "tx power for ack frames"); 713 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 714 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 715 ath_sysctl_tpcts, "I", "tx power for cts frames"); 716 } 717 if (ath_hal_hasrfsilent(ah)) { 718 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 719 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 720 ath_sysctl_rfsilent, "I", "h/w RF silent config"); 721 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 722 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 723 ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 724 } 725 726 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 727 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 728 ath_sysctl_txagg, "I", ""); 729 730 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 731 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 732 ath_sysctl_forcebstuck, "I", ""); 733 734 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 735 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 736 ath_sysctl_hangcheck, "I", ""); 737 738 if (ath_hal_hasintmit(ah)) { 739 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 740 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 741 ath_sysctl_intmit, "I", "interference mitigation"); 742 } 743 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 744 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 745 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 746 "mask of error frames to pass when monitoring"); 747 748 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 749 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0, 750 "Hardware non-AMPDU queue depth before software-queuing TX frames"); 751 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 752 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0, 753 "Hardware AMPDU queue depth before software-queuing TX frames"); 754 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 755 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 756 ""); 757 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 758 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 759 ""); 760 761 /* Aggregate length twiddles */ 762 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 763 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0, 764 "Maximum A-MPDU size, or 0 for 'default'"); 765 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 766 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0, 767 "Maximum A-MPDU size for RTS-protected frames, or '0' " 768 "for default"); 769 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 770 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0, 771 "Enforce a minimum number of delimiters per A-MPDU " 772 " sub-frame"); 773 774 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 775 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree, 776 0, "Minimum free buffers before adding a data frame" 777 " to the TX queue"); 778 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 779 "txq_mcastq_maxdepth", CTLFLAG_RW, 780 &sc->sc_txq_mcastq_maxdepth, 0, 781 "Maximum buffer depth for multicast/broadcast frames"); 782 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 783 "txq_node_maxdepth", CTLFLAG_RW, 784 &sc->sc_txq_node_maxdepth, 0, 785 "Maximum buffer depth for a single node"); 786 787 #if 0 788 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 789 "cabq_enable", CTLFLAG_RW, 790 &sc->sc_cabq_enable, 0, 791 "Whether to transmit on the CABQ or not"); 792 #endif 793 794 #ifdef IEEE80211_SUPPORT_TDMA 795 if (ath_hal_macversion(ah) > 0x78) { 796 sc->sc_tdmadbaprep = 2; 797 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 798 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 799 "TDMA DBA preparation time"); 800 sc->sc_tdmaswbaprep = 10; 801 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 802 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 803 "TDMA SWBA preparation time"); 804 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 805 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 806 "TDMA slot guard time"); 807 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 808 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 809 "TDMA calculated super frame"); 810 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 811 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 812 ath_sysctl_setcca, "I", "enable CCA control"); 813 } 814 #endif 815 816 #ifdef ATH_DEBUG_ALQ 817 ath_sysctl_alq_attach(sc); 818 #endif 819 } 820 821 static int 822 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 823 { 824 struct ath_softc *sc = arg1; 825 int val = 0; 826 int error; 827 828 error = sysctl_handle_int(oidp, &val, 0, req); 829 if (error || !req->newptr) 830 return error; 831 if (val == 0) 832 return 0; /* Not clearing the stats is still valid */ 833 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 834 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 835 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats)); 836 837 val = 0; 838 return 0; 839 } 840 841 static void 842 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 843 { 844 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 845 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 846 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 847 int i; 848 char sn[8]; 849 850 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 851 child = SYSCTL_CHILDREN(tree); 852 for (i = 0; i < 64; i++) { 853 snprintf(sn, sizeof(sn), "%d", i); 854 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 855 } 856 } 857 858 static void 859 ath_sysctl_stats_attach_intr(struct ath_softc *sc, 860 struct sysctl_oid_list *parent) 861 { 862 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 863 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 864 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 865 int i; 866 char sn[8]; 867 868 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr", 869 CTLFLAG_RD, NULL, "Sync interrupt statistics"); 870 child = SYSCTL_CHILDREN(tree); 871 for (i = 0; i < 32; i++) { 872 snprintf(sn, sizeof(sn), "%d", i); 873 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, 874 &sc->sc_intr_stats.sync_intr[i], 0, ""); 875 } 876 } 877 878 void 879 ath_sysctl_stats_attach(struct ath_softc *sc) 880 { 881 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 882 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 883 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 884 885 /* Create "clear" node */ 886 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 887 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 888 ath_sysctl_clearstats, "I", "clear stats"); 889 890 /* Create stats node */ 891 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 892 NULL, "Statistics"); 893 child = SYSCTL_CHILDREN(tree); 894 895 /* This was generated from if_athioctl.h */ 896 897 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 898 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 899 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 900 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 901 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 902 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 903 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 904 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 905 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 906 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 907 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 908 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 909 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 910 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 911 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 912 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 913 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 914 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 915 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 916 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 917 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 918 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 919 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 920 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 921 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 922 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 923 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 924 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 925 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 926 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 927 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 928 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 929 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 930 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 931 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 932 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 933 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 934 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 935 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 936 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 937 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 938 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 939 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 940 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 941 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 942 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 943 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 944 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 945 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 946 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 947 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 948 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 949 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 950 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 951 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 952 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 953 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 954 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 955 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 956 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 957 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 958 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 959 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 960 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 961 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 962 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 963 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 964 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 965 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 966 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 967 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 968 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 969 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 970 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 971 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 972 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 973 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 974 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 975 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 976 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 977 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 978 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 979 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 980 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 981 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 982 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 983 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 984 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 985 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 986 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 987 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 988 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 989 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 990 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 991 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 992 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 993 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 994 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 995 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 996 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 997 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 998 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 999 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 1000 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 1001 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 1002 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 1003 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 1004 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 1005 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 1006 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 1007 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 1008 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 1009 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 1010 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 1011 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 1012 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 1013 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 1014 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 1015 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 1016 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 1017 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 1018 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 1019 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 1020 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 1021 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 1022 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 1023 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 1024 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 1025 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 1026 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 1027 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 1028 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 1029 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 1030 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 1031 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 1032 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 1033 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 1034 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 1035 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 1036 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 1037 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 1038 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 1039 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 1040 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 1041 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 1042 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 1043 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 1044 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 1045 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 1046 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 1047 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 1048 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 1049 1050 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 1051 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 1052 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 1053 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 1054 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 1055 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 1056 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 1057 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 1058 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 1059 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 1060 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 1061 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 1062 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 1063 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 1064 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 1065 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 1066 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 1067 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 1068 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 1069 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 1070 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 1071 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 1072 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 1073 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 1074 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 1075 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 1076 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 1077 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 1078 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 1079 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 1080 1081 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 1082 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 1083 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 1084 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 1085 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 1086 &sc->sc_stats.ast_tx_aggr_failall, 0, 1087 "Number of aggregate TX failures (whole frame)"); 1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 1089 &sc->sc_stats.ast_tx_aggr_ok, 0, 1090 "Number of aggregate TX OK completions (subframe)"); 1091 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 1092 &sc->sc_stats.ast_tx_aggr_fail, 0, 1093 "Number of aggregate TX failures (subframe)"); 1094 1095 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 1096 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 1097 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 1098 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 1099 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow", 1100 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0, 1101 "Number of multicast frames exceeding maximum mcast queue depth"); 1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD, 1103 &sc->sc_stats.ast_rx_keymiss, 0, ""); 1104 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD, 1105 &sc->sc_stats.ast_tx_swfiltered, 0, ""); 1106 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc", 1107 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0, 1108 "Number of STBC frames received"); 1109 1110 /* Attach the RX phy error array */ 1111 ath_sysctl_stats_attach_rxphyerr(sc, child); 1112 1113 /* Attach the interrupt statistics array */ 1114 ath_sysctl_stats_attach_intr(sc, child); 1115 } 1116 1117 /* 1118 * This doesn't necessarily belong here (because it's HAL related, not 1119 * driver related). 1120 */ 1121 void 1122 ath_sysctl_hal_attach(struct ath_softc *sc) 1123 { 1124 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1125 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1126 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1127 1128 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 1129 NULL, "Atheros HAL parameters"); 1130 child = SYSCTL_CHILDREN(tree); 1131 1132 sc->sc_ah->ah_config.ah_debug = 0; 1133 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 1134 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 1135 1136 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 1137 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 1138 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 1139 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 1140 1141 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 1142 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 1143 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 1144 "Atheros HAL DMA beacon response time"); 1145 1146 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 1147 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 1148 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 1149 "Atheros HAL software beacon response time"); 1150 1151 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 1152 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 1153 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 1154 "Atheros HAL additional SWBA backoff time"); 1155 1156 sc->sc_ah->ah_config.ah_force_full_reset = 0; 1157 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 1158 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 1159 "Force full chip reset rather than a warm reset"); 1160 1161 /* 1162 * This is initialised by the driver. 1163 */ 1164 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 1165 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 1166 "Force register access serialisation"); 1167 } 1168