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 <net/if.h> 63 #include <net/if_var.h> 64 #include <net/if_dl.h> 65 #include <net/if_media.h> 66 #include <net/if_types.h> 67 #include <net/if_arp.h> 68 #include <net/ethernet.h> 69 #include <net/if_llc.h> 70 71 #include <netproto/802_11/ieee80211_var.h> 72 #include <netproto/802_11/ieee80211_regdomain.h> 73 #ifdef IEEE80211_SUPPORT_SUPERG 74 #include <netproto/802_11/ieee80211_superg.h> 75 #endif 76 #ifdef IEEE80211_SUPPORT_TDMA 77 #include <netproto/802_11/ieee80211_tdma.h> 78 #endif 79 80 #include <net/bpf.h> 81 82 #ifdef INET 83 #include <netinet/in.h> 84 #include <netinet/if_ether.h> 85 #endif 86 87 #include <dev/netif/ath/ath/if_athvar.h> 88 #include <dev/netif/ath/ath_hal/ah_devid.h> /* XXX for softled */ 89 #include <dev/netif/ath/ath_hal/ah_diagcodes.h> 90 91 #include <dev/netif/ath/ath/if_ath_debug.h> 92 #include <dev/netif/ath/ath/if_ath_led.h> 93 #include <dev/netif/ath/ath/if_ath_misc.h> 94 #include <dev/netif/ath/ath/if_ath_tx.h> 95 #include <dev/netif/ath/ath/if_ath_sysctl.h> 96 97 #ifdef ATH_TX99_DIAG 98 #include <dev/netif/ath/ath_tx99/ath_tx99.h> 99 #endif 100 101 #ifdef ATH_DEBUG_ALQ 102 #include <dev/netif/ath/ath/if_ath_alq.h> 103 #endif 104 105 static int 106 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS) 107 { 108 struct ath_softc *sc = arg1; 109 u_int slottime; 110 int error; 111 112 ATH_LOCK(sc); 113 ath_power_set_power_state(sc, HAL_PM_AWAKE); 114 slottime = ath_hal_getslottime(sc->sc_ah); 115 ATH_UNLOCK(sc); 116 117 error = sysctl_handle_int(oidp, &slottime, 0, req); 118 if (error || !req->newptr) 119 goto finish; 120 121 error = !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 122 123 finish: 124 ATH_LOCK(sc); 125 ath_power_restore_power_state(sc); 126 ATH_UNLOCK(sc); 127 128 return error; 129 } 130 131 static int 132 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS) 133 { 134 struct ath_softc *sc = arg1; 135 u_int acktimeout = ath_hal_getacktimeout(sc->sc_ah); 136 int error; 137 138 error = sysctl_handle_int(oidp, &acktimeout, 0, req); 139 if (error || !req->newptr) 140 return error; 141 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 142 } 143 144 static int 145 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS) 146 { 147 struct ath_softc *sc = arg1; 148 u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 149 int error; 150 151 error = sysctl_handle_int(oidp, &ctstimeout, 0, req); 152 if (error || !req->newptr) 153 return error; 154 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 155 } 156 157 static int 158 ath_sysctl_softled(SYSCTL_HANDLER_ARGS) 159 { 160 struct ath_softc *sc = arg1; 161 int softled = sc->sc_softled; 162 int error; 163 164 error = sysctl_handle_int(oidp, &softled, 0, req); 165 if (error || !req->newptr) 166 return error; 167 softled = (softled != 0); 168 if (softled != sc->sc_softled) { 169 if (softled) { 170 /* NB: handle any sc_ledpin change */ 171 ath_led_config(sc); 172 } 173 sc->sc_softled = softled; 174 } 175 return 0; 176 } 177 178 static int 179 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS) 180 { 181 struct ath_softc *sc = arg1; 182 int ledpin = sc->sc_ledpin; 183 int error; 184 185 error = sysctl_handle_int(oidp, &ledpin, 0, req); 186 if (error || !req->newptr) 187 return error; 188 if (ledpin != sc->sc_ledpin) { 189 sc->sc_ledpin = ledpin; 190 if (sc->sc_softled) { 191 ath_led_config(sc); 192 } 193 } 194 return 0; 195 } 196 197 static int 198 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS) 199 { 200 struct ath_softc *sc = arg1; 201 int hardled = sc->sc_hardled; 202 int error; 203 204 error = sysctl_handle_int(oidp, &hardled, 0, req); 205 if (error || !req->newptr) 206 return error; 207 hardled = (hardled != 0); 208 if (hardled != sc->sc_hardled) { 209 if (hardled) { 210 /* NB: handle any sc_ledpin change */ 211 ath_led_config(sc); 212 } 213 sc->sc_hardled = hardled; 214 } 215 return 0; 216 } 217 218 static int 219 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS) 220 { 221 struct ath_softc *sc = arg1; 222 u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah); 223 int error; 224 225 error = sysctl_handle_int(oidp, &txantenna, 0, req); 226 if (!error && req->newptr) { 227 /* XXX assumes 2 antenna ports */ 228 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) 229 return EINVAL; 230 ath_hal_setantennaswitch(sc->sc_ah, txantenna); 231 /* 232 * NB: with the switch locked this isn't meaningful, 233 * but set it anyway so things like radiotap get 234 * consistent info in their data. 235 */ 236 sc->sc_txantenna = txantenna; 237 } 238 return error; 239 } 240 241 static int 242 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS) 243 { 244 struct ath_softc *sc = arg1; 245 u_int defantenna = ath_hal_getdefantenna(sc->sc_ah); 246 int error; 247 248 error = sysctl_handle_int(oidp, &defantenna, 0, req); 249 if (!error && req->newptr) 250 ath_hal_setdefantenna(sc->sc_ah, defantenna); 251 return error; 252 } 253 254 static int 255 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS) 256 { 257 struct ath_softc *sc = arg1; 258 u_int diversity = ath_hal_getdiversity(sc->sc_ah); 259 int error; 260 261 error = sysctl_handle_int(oidp, &diversity, 0, req); 262 if (error || !req->newptr) 263 return error; 264 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) 265 return EINVAL; 266 sc->sc_diversity = diversity; 267 return 0; 268 } 269 270 static int 271 ath_sysctl_diag(SYSCTL_HANDLER_ARGS) 272 { 273 struct ath_softc *sc = arg1; 274 u_int32_t diag; 275 int error; 276 277 if (!ath_hal_getdiag(sc->sc_ah, &diag)) 278 return EINVAL; 279 error = sysctl_handle_int(oidp, &diag, 0, req); 280 if (error || !req->newptr) 281 return error; 282 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 283 } 284 285 static int 286 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS) 287 { 288 struct ath_softc *sc = arg1; 289 struct ifnet *ifp = sc->sc_ifp; 290 u_int32_t scale; 291 int error; 292 293 (void) ath_hal_gettpscale(sc->sc_ah, &scale); 294 error = sysctl_handle_int(oidp, &scale, 0, req); 295 if (error || !req->newptr) 296 return error; 297 return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL : 298 (ifp->if_flags & IFF_RUNNING) ? 299 ath_reset(ifp, ATH_RESET_NOLOSS) : 0; 300 } 301 302 static int 303 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 304 { 305 struct ath_softc *sc = arg1; 306 u_int tpc = ath_hal_gettpc(sc->sc_ah); 307 int error; 308 309 error = sysctl_handle_int(oidp, &tpc, 0, req); 310 if (error || !req->newptr) 311 return error; 312 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 313 } 314 315 static int 316 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 317 { 318 struct ath_softc *sc = arg1; 319 struct ifnet *ifp = sc->sc_ifp; 320 struct ath_hal *ah = sc->sc_ah; 321 u_int rfkill = ath_hal_getrfkill(ah); 322 int error; 323 324 error = sysctl_handle_int(oidp, &rfkill, 0, req); 325 if (error || !req->newptr) 326 return error; 327 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */ 328 return 0; 329 if (!ath_hal_setrfkill(ah, rfkill)) 330 return EINVAL; 331 return (ifp->if_flags & IFF_RUNNING) ? 332 ath_reset(ifp, ATH_RESET_FULL) : 0; 333 } 334 335 static int 336 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS) 337 { 338 struct ath_softc *sc = arg1; 339 int i, t, param = 0; 340 int error; 341 struct ath_buf *bf; 342 343 error = sysctl_handle_int(oidp, ¶m, 0, req); 344 if (error || !req->newptr) 345 return error; 346 347 if (param != 1) 348 return 0; 349 350 kprintf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf); 351 kprintf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf); 352 353 kprintf("aggr single packet: %d\n", 354 sc->sc_aggr_stats.aggr_single_pkt); 355 kprintf("aggr single packet w/ BAW closed: %d\n", 356 sc->sc_aggr_stats.aggr_baw_closed_single_pkt); 357 kprintf("aggr non-baw packet: %d\n", 358 sc->sc_aggr_stats.aggr_nonbaw_pkt); 359 kprintf("aggr aggregate packet: %d\n", 360 sc->sc_aggr_stats.aggr_aggr_pkt); 361 kprintf("aggr single packet low hwq: %d\n", 362 sc->sc_aggr_stats.aggr_low_hwq_single_pkt); 363 kprintf("aggr single packet RTS aggr limited: %d\n", 364 sc->sc_aggr_stats.aggr_rts_aggr_limited); 365 kprintf("aggr sched, no work: %d\n", 366 sc->sc_aggr_stats.aggr_sched_nopkt); 367 for (i = 0; i < 64; i++) { 368 kprintf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]); 369 if (i % 4 == 3) 370 kprintf("\n"); 371 } 372 kprintf("\n"); 373 374 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { 375 if (ATH_TXQ_SETUP(sc, i)) { 376 kprintf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, " 377 "axq_fifo_depth=%d, holdingbf=%p\n", 378 i, 379 sc->sc_txq[i].axq_depth, 380 sc->sc_txq[i].axq_aggr_depth, 381 sc->sc_txq[i].axq_fifo_depth, 382 sc->sc_txq[i].axq_holdingbf); 383 } 384 } 385 386 i = t = 0; 387 ATH_TXBUF_LOCK(sc); 388 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 389 if (bf->bf_flags & ATH_BUF_BUSY) { 390 kprintf("Busy: %d\n", t); 391 i++; 392 } 393 t++; 394 } 395 ATH_TXBUF_UNLOCK(sc); 396 kprintf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n", 397 t, i, sc->sc_txbuf_cnt); 398 399 i = t = 0; 400 ATH_TXBUF_LOCK(sc); 401 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) { 402 if (bf->bf_flags & ATH_BUF_BUSY) { 403 kprintf("Busy: %d\n", t); 404 i++; 405 } 406 t++; 407 } 408 ATH_TXBUF_UNLOCK(sc); 409 kprintf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n", 410 t, i); 411 412 ATH_RX_LOCK(sc); 413 for (i = 0; i < 2; i++) { 414 kprintf("%d: fifolen: %d/%d; head=%d; tail=%d; m_pending=%p, m_holdbf=%p\n", 415 i, 416 sc->sc_rxedma[i].m_fifo_depth, 417 sc->sc_rxedma[i].m_fifolen, 418 sc->sc_rxedma[i].m_fifo_head, 419 sc->sc_rxedma[i].m_fifo_tail, 420 sc->sc_rxedma[i].m_rxpending, 421 sc->sc_rxedma[i].m_holdbf); 422 } 423 i = 0; 424 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) { 425 i++; 426 } 427 kprintf("Total RX buffers in free list: %d buffers\n", 428 i); 429 ATH_RX_UNLOCK(sc); 430 431 return 0; 432 } 433 434 static int 435 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 436 { 437 struct ath_softc *sc = arg1; 438 u_int rfsilent; 439 int error; 440 441 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 442 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 443 if (error || !req->newptr) 444 return error; 445 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) 446 return EINVAL; 447 /* 448 * Earlier chips (< AR5212) have up to 8 GPIO 449 * pins exposed. 450 * 451 * AR5416 and later chips have many more GPIO 452 * pins (up to 16) so the mask is expanded to 453 * four bits. 454 */ 455 sc->sc_rfsilentpin = rfsilent & 0x3c; 456 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 457 return 0; 458 } 459 460 static int 461 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 462 { 463 struct ath_softc *sc = arg1; 464 u_int32_t tpack; 465 int error; 466 467 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 468 error = sysctl_handle_int(oidp, &tpack, 0, req); 469 if (error || !req->newptr) 470 return error; 471 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 472 } 473 474 static int 475 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 476 { 477 struct ath_softc *sc = arg1; 478 u_int32_t tpcts; 479 int error; 480 481 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 482 error = sysctl_handle_int(oidp, &tpcts, 0, req); 483 if (error || !req->newptr) 484 return error; 485 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 486 } 487 488 static int 489 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 490 { 491 struct ath_softc *sc = arg1; 492 int intmit, error; 493 494 intmit = ath_hal_getintmit(sc->sc_ah); 495 error = sysctl_handle_int(oidp, &intmit, 0, req); 496 if (error || !req->newptr) 497 return error; 498 499 /* reusing error; 1 here means "good"; 0 means "fail" */ 500 error = ath_hal_setintmit(sc->sc_ah, intmit); 501 if (! error) 502 return EINVAL; 503 504 /* 505 * Reset the hardware here - disabling ANI in the HAL 506 * doesn't reset ANI related registers, so it'll leave 507 * things in an inconsistent state. 508 */ 509 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING) 510 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS); 511 512 return 0; 513 } 514 515 #ifdef IEEE80211_SUPPORT_TDMA 516 static int 517 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 518 { 519 struct ath_softc *sc = arg1; 520 int setcca, error; 521 522 setcca = sc->sc_setcca; 523 error = sysctl_handle_int(oidp, &setcca, 0, req); 524 if (error || !req->newptr) 525 return error; 526 sc->sc_setcca = (setcca != 0); 527 return 0; 528 } 529 #endif /* IEEE80211_SUPPORT_TDMA */ 530 531 static int 532 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 533 { 534 struct ath_softc *sc = arg1; 535 int val = 0; 536 int error; 537 538 error = sysctl_handle_int(oidp, &val, 0, req); 539 if (error || !req->newptr) 540 return error; 541 if (val == 0) 542 return 0; 543 544 #if defined(__DragonFly__) 545 taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask); 546 #else 547 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask); 548 #endif 549 val = 0; 550 return 0; 551 } 552 553 static int 554 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS) 555 { 556 struct ath_softc *sc = arg1; 557 int val = 0; 558 int error; 559 uint32_t mask = 0xffffffff; 560 uint32_t *sp; 561 uint32_t rsize; 562 struct ath_hal *ah = sc->sc_ah; 563 564 error = sysctl_handle_int(oidp, &val, 0, req); 565 if (error || !req->newptr) 566 return error; 567 if (val == 0) 568 return 0; 569 570 /* Do a hang check */ 571 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS, 572 &mask, sizeof(mask), 573 (void *) &sp, &rsize)) 574 return (0); 575 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp); 576 577 val = 0; 578 return 0; 579 } 580 581 #ifdef ATH_DEBUG_ALQ 582 static int 583 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS) 584 { 585 struct ath_softc *sc = arg1; 586 int error, enable; 587 588 enable = (sc->sc_alq.sc_alq_isactive); 589 590 error = sysctl_handle_int(oidp, &enable, 0, req); 591 if (error || !req->newptr) 592 return (error); 593 else if (enable) 594 error = if_ath_alq_start(&sc->sc_alq); 595 else 596 error = if_ath_alq_stop(&sc->sc_alq); 597 return (error); 598 } 599 600 /* 601 * Attach the ALQ debugging if required. 602 */ 603 static void 604 ath_sysctl_alq_attach(struct ath_softc *sc) 605 { 606 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 607 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 608 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 609 610 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD, 611 NULL, "Atheros ALQ logging parameters"); 612 child = SYSCTL_CHILDREN(tree); 613 614 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename", 615 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename"); 616 617 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 618 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 619 ath_sysctl_alq_log, "I", ""); 620 621 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 622 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0, 623 "ALQ debug mask"); 624 625 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 626 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0, 627 "number lost"); 628 } 629 #endif /* ATH_DEBUG_ALQ */ 630 631 void 632 ath_sysctlattach(struct ath_softc *sc) 633 { 634 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 635 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 636 struct ath_hal *ah = sc->sc_ah; 637 638 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 639 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 640 "EEPROM country code"); 641 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 642 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 643 "EEPROM regdomain code"); 644 #ifdef ATH_DEBUG 645 #if defined(__DragonFly__) 646 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 647 "debug", CTLFLAG_RW, &sc->sc_debug, 0, 648 "control debugging printfs"); 649 #else 650 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 651 "debug", CTLFLAG_RW, &sc->sc_debug, 652 "control debugging printfs"); 653 #endif 654 #endif 655 #ifdef ATH_DEBUG_ALQ 656 #if defined(__DragonFly__) 657 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 658 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug, 0, 659 "control debugging KTR"); 660 #else 661 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 662 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug, 663 "control debugging KTR"); 664 #endif 665 #endif /* ATH_DEBUG_ALQ */ 666 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 667 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 668 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 669 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 670 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 671 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 672 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 673 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 674 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 675 676 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 677 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 678 ath_sysctl_softled, "I", "enable/disable software LED support"); 679 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 680 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 681 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 682 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 683 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 684 "setting to turn LED on"); 685 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 686 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 687 "idle time for inactivity LED (ticks)"); 688 689 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 690 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 691 ath_sysctl_hardled, "I", "enable/disable hardware LED support"); 692 /* XXX Laziness - configure pins, then flip hardled off/on */ 693 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 694 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0, 695 "MAC Network LED pin, or -1 to disable"); 696 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 697 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0, 698 "MAC Power LED pin, or -1 to disable"); 699 700 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 701 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 702 ath_sysctl_txantenna, "I", "antenna switch"); 703 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 704 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 705 ath_sysctl_rxantenna, "I", "default/rx antenna"); 706 if (ath_hal_hasdiversity(ah)) 707 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 708 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 709 ath_sysctl_diversity, "I", "antenna diversity"); 710 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 711 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 712 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 713 "tx descriptor batching"); 714 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 715 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 716 ath_sysctl_diag, "I", "h/w diagnostic control"); 717 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 718 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 719 ath_sysctl_tpscale, "I", "tx power scaling"); 720 if (ath_hal_hastpc(ah)) { 721 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 722 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 723 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 724 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 725 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 726 ath_sysctl_tpack, "I", "tx power for ack frames"); 727 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 728 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 729 ath_sysctl_tpcts, "I", "tx power for cts frames"); 730 } 731 if (ath_hal_hasrfsilent(ah)) { 732 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 733 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 734 ath_sysctl_rfsilent, "I", "h/w RF silent config"); 735 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 736 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 737 ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 738 } 739 740 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 741 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 742 ath_sysctl_txagg, "I", ""); 743 744 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 745 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 746 ath_sysctl_forcebstuck, "I", ""); 747 748 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 749 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 750 ath_sysctl_hangcheck, "I", ""); 751 752 if (ath_hal_hasintmit(ah)) { 753 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 754 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 755 ath_sysctl_intmit, "I", "interference mitigation"); 756 } 757 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 758 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 759 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 760 "mask of error frames to pass when monitoring"); 761 762 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 763 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0, 764 "Hardware non-AMPDU queue depth before software-queuing TX frames"); 765 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 766 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0, 767 "Hardware AMPDU queue depth before software-queuing TX frames"); 768 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 769 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 770 ""); 771 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 772 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 773 ""); 774 775 /* Aggregate length twiddles */ 776 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 777 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0, 778 "Maximum A-MPDU size, or 0 for 'default'"); 779 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 780 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0, 781 "Maximum A-MPDU size for RTS-protected frames, or '0' " 782 "for default"); 783 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 784 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0, 785 "Enforce a minimum number of delimiters per A-MPDU " 786 " sub-frame"); 787 788 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 789 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree, 790 0, "Minimum free buffers before adding a data frame" 791 " to the TX queue"); 792 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 793 "txq_mcastq_maxdepth", CTLFLAG_RW, 794 &sc->sc_txq_mcastq_maxdepth, 0, 795 "Maximum buffer depth for multicast/broadcast frames"); 796 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 797 "txq_node_maxdepth", CTLFLAG_RW, 798 &sc->sc_txq_node_maxdepth, 0, 799 "Maximum buffer depth for a single node"); 800 801 #if 0 802 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 803 "cabq_enable", CTLFLAG_RW, 804 &sc->sc_cabq_enable, 0, 805 "Whether to transmit on the CABQ or not"); 806 #endif 807 808 #ifdef IEEE80211_SUPPORT_TDMA 809 if (ath_hal_macversion(ah) > 0x78) { 810 sc->sc_tdmadbaprep = 2; 811 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 812 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 813 "TDMA DBA preparation time"); 814 sc->sc_tdmaswbaprep = 10; 815 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 816 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 817 "TDMA SWBA preparation time"); 818 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 819 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 820 "TDMA slot guard time"); 821 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 822 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 823 "TDMA calculated super frame"); 824 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 825 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 826 ath_sysctl_setcca, "I", "enable CCA control"); 827 } 828 #endif 829 830 #ifdef ATH_DEBUG_ALQ 831 ath_sysctl_alq_attach(sc); 832 #endif 833 } 834 835 static int 836 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 837 { 838 struct ath_softc *sc = arg1; 839 int val = 0; 840 int error; 841 842 error = sysctl_handle_int(oidp, &val, 0, req); 843 if (error || !req->newptr) 844 return error; 845 if (val == 0) 846 return 0; /* Not clearing the stats is still valid */ 847 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 848 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 849 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats)); 850 851 val = 0; 852 return 0; 853 } 854 855 static void 856 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 857 { 858 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 859 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 860 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 861 int i; 862 char sn[8]; 863 864 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 865 child = SYSCTL_CHILDREN(tree); 866 for (i = 0; i < 64; i++) { 867 ksnprintf(sn, sizeof(sn), "%d", i); 868 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 869 } 870 } 871 872 static void 873 ath_sysctl_stats_attach_intr(struct ath_softc *sc, 874 struct sysctl_oid_list *parent) 875 { 876 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 877 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 878 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 879 int i; 880 char sn[8]; 881 882 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr", 883 CTLFLAG_RD, NULL, "Sync interrupt statistics"); 884 child = SYSCTL_CHILDREN(tree); 885 for (i = 0; i < 32; i++) { 886 ksnprintf(sn, sizeof(sn), "%d", i); 887 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, 888 &sc->sc_intr_stats.sync_intr[i], 0, ""); 889 } 890 } 891 892 void 893 ath_sysctl_stats_attach(struct ath_softc *sc) 894 { 895 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 896 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 897 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 898 899 /* Create "clear" node */ 900 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 901 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 902 ath_sysctl_clearstats, "I", "clear stats"); 903 904 /* Create stats node */ 905 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 906 NULL, "Statistics"); 907 child = SYSCTL_CHILDREN(tree); 908 909 /* This was generated from if_athioctl.h */ 910 911 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 912 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 913 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 914 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 915 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 916 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 917 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 918 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 919 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 920 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 921 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 922 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 923 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 924 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 925 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 926 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 927 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 928 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 929 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 930 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 931 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 932 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 933 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 934 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 935 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 936 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 937 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 938 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 939 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 940 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 941 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 942 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 943 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 944 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 945 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 946 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 947 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 948 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 949 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 950 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 951 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 952 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 953 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 954 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 955 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 956 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 957 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 958 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 959 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 960 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 961 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 962 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 963 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 964 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 965 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 966 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 967 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 968 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 969 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 970 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 971 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 972 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 973 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 974 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 975 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 976 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 977 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 978 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 979 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 980 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 981 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 982 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 983 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 984 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 985 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 986 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 987 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 988 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 989 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 990 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 991 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 992 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 993 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 994 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 995 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 996 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 997 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 998 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 999 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 1000 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 1001 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 1002 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 1003 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 1004 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 1005 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 1006 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 1007 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 1008 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 1009 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 1010 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 1011 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 1012 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 1013 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 1014 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 1015 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 1016 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 1017 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 1018 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 1019 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 1020 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 1021 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 1022 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 1023 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 1024 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 1025 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 1026 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 1027 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 1028 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 1029 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 1030 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 1031 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 1032 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 1033 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 1034 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 1035 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 1036 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 1037 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 1038 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 1039 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 1040 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 1041 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 1042 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 1043 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 1044 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 1045 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 1046 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 1047 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 1048 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 1049 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 1050 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 1051 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 1052 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 1053 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 1054 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 1055 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 1056 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 1057 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 1058 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 1059 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 1060 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 1061 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 1062 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 1063 1064 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 1065 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 1066 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 1067 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 1068 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 1069 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 1070 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 1071 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 1072 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 1073 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 1074 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 1075 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 1076 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 1077 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 1078 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 1079 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 1080 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 1081 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 1082 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 1083 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 1084 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 1085 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 1086 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 1087 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 1089 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 1090 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 1091 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 1092 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 1093 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 1094 1095 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 1096 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 1097 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 1098 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 1099 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 1100 &sc->sc_stats.ast_tx_aggr_failall, 0, 1101 "Number of aggregate TX failures (whole frame)"); 1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 1103 &sc->sc_stats.ast_tx_aggr_ok, 0, 1104 "Number of aggregate TX OK completions (subframe)"); 1105 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 1106 &sc->sc_stats.ast_tx_aggr_fail, 0, 1107 "Number of aggregate TX failures (subframe)"); 1108 1109 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 1110 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 1111 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 1112 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 1113 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow", 1114 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0, 1115 "Number of multicast frames exceeding maximum mcast queue depth"); 1116 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD, 1117 &sc->sc_stats.ast_rx_keymiss, 0, ""); 1118 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD, 1119 &sc->sc_stats.ast_tx_swfiltered, 0, ""); 1120 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc", 1121 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0, 1122 "Number of STBC frames received"); 1123 1124 /* Attach the RX phy error array */ 1125 ath_sysctl_stats_attach_rxphyerr(sc, child); 1126 1127 /* Attach the interrupt statistics array */ 1128 ath_sysctl_stats_attach_intr(sc, child); 1129 } 1130 1131 /* 1132 * This doesn't necessarily belong here (because it's HAL related, not 1133 * driver related). 1134 */ 1135 void 1136 ath_sysctl_hal_attach(struct ath_softc *sc) 1137 { 1138 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1139 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1140 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1141 1142 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 1143 NULL, "Atheros HAL parameters"); 1144 child = SYSCTL_CHILDREN(tree); 1145 1146 sc->sc_ah->ah_config.ah_debug = 0; 1147 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 1148 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 1149 1150 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 1151 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 1152 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 1153 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 1154 1155 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 1156 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 1157 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 1158 "Atheros HAL DMA beacon response time"); 1159 1160 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 1161 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 1162 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 1163 "Atheros HAL software beacon response time"); 1164 1165 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 1166 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 1167 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 1168 "Atheros HAL additional SWBA backoff time"); 1169 1170 sc->sc_ah->ah_config.ah_force_full_reset = 0; 1171 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 1172 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 1173 "Force full chip reset rather than a warm reset"); 1174 1175 /* 1176 * This is initialised by the driver. 1177 */ 1178 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 1179 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 1180 "Force register access serialisation"); 1181 } 1182