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_dl.h> 66 #include <net/if_media.h> 67 #include <net/if_types.h> 68 #include <net/if_arp.h> 69 #include <net/ethernet.h> 70 #include <net/if_llc.h> 71 72 #include <net80211/ieee80211_var.h> 73 #include <net80211/ieee80211_regdomain.h> 74 #ifdef IEEE80211_SUPPORT_SUPERG 75 #include <net80211/ieee80211_superg.h> 76 #endif 77 #ifdef IEEE80211_SUPPORT_TDMA 78 #include <net80211/ieee80211_tdma.h> 79 #endif 80 81 #include <net/bpf.h> 82 83 #ifdef INET 84 #include <netinet/in.h> 85 #include <netinet/if_ether.h> 86 #endif 87 88 #include <dev/ath/if_athvar.h> 89 #include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */ 90 #include <dev/ath/ath_hal/ah_diagcodes.h> 91 92 #include <dev/ath/if_ath_debug.h> 93 #include <dev/ath/if_ath_led.h> 94 #include <dev/ath/if_ath_misc.h> 95 #include <dev/ath/if_ath_tx.h> 96 #include <dev/ath/if_ath_sysctl.h> 97 98 #ifdef ATH_TX99_DIAG 99 #include <dev/ath/ath_tx99/ath_tx99.h> 100 #endif 101 102 #ifdef ATH_DEBUG_ALQ 103 #include <dev/ath/if_ath_alq.h> 104 #endif 105 106 static int 107 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS) 108 { 109 struct ath_softc *sc = arg1; 110 u_int slottime = ath_hal_getslottime(sc->sc_ah); 111 int error; 112 113 error = sysctl_handle_int(oidp, &slottime, 0, req); 114 if (error || !req->newptr) 115 return error; 116 return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 117 } 118 119 static int 120 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS) 121 { 122 struct ath_softc *sc = arg1; 123 u_int acktimeout = ath_hal_getacktimeout(sc->sc_ah); 124 int error; 125 126 error = sysctl_handle_int(oidp, &acktimeout, 0, req); 127 if (error || !req->newptr) 128 return error; 129 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 130 } 131 132 static int 133 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS) 134 { 135 struct ath_softc *sc = arg1; 136 u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 137 int error; 138 139 error = sysctl_handle_int(oidp, &ctstimeout, 0, req); 140 if (error || !req->newptr) 141 return error; 142 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 143 } 144 145 static int 146 ath_sysctl_softled(SYSCTL_HANDLER_ARGS) 147 { 148 struct ath_softc *sc = arg1; 149 int softled = sc->sc_softled; 150 int error; 151 152 error = sysctl_handle_int(oidp, &softled, 0, req); 153 if (error || !req->newptr) 154 return error; 155 softled = (softled != 0); 156 if (softled != sc->sc_softled) { 157 if (softled) { 158 /* NB: handle any sc_ledpin change */ 159 ath_led_config(sc); 160 } 161 sc->sc_softled = softled; 162 } 163 return 0; 164 } 165 166 static int 167 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS) 168 { 169 struct ath_softc *sc = arg1; 170 int ledpin = sc->sc_ledpin; 171 int error; 172 173 error = sysctl_handle_int(oidp, &ledpin, 0, req); 174 if (error || !req->newptr) 175 return error; 176 if (ledpin != sc->sc_ledpin) { 177 sc->sc_ledpin = ledpin; 178 if (sc->sc_softled) { 179 ath_led_config(sc); 180 } 181 } 182 return 0; 183 } 184 185 static int 186 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS) 187 { 188 struct ath_softc *sc = arg1; 189 int hardled = sc->sc_hardled; 190 int error; 191 192 error = sysctl_handle_int(oidp, &hardled, 0, req); 193 if (error || !req->newptr) 194 return error; 195 hardled = (hardled != 0); 196 if (hardled != sc->sc_hardled) { 197 if (hardled) { 198 /* NB: handle any sc_ledpin change */ 199 ath_led_config(sc); 200 } 201 sc->sc_hardled = hardled; 202 } 203 return 0; 204 } 205 206 static int 207 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS) 208 { 209 struct ath_softc *sc = arg1; 210 u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah); 211 int error; 212 213 error = sysctl_handle_int(oidp, &txantenna, 0, req); 214 if (!error && req->newptr) { 215 /* XXX assumes 2 antenna ports */ 216 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) 217 return EINVAL; 218 ath_hal_setantennaswitch(sc->sc_ah, txantenna); 219 /* 220 * NB: with the switch locked this isn't meaningful, 221 * but set it anyway so things like radiotap get 222 * consistent info in their data. 223 */ 224 sc->sc_txantenna = txantenna; 225 } 226 return error; 227 } 228 229 static int 230 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS) 231 { 232 struct ath_softc *sc = arg1; 233 u_int defantenna = ath_hal_getdefantenna(sc->sc_ah); 234 int error; 235 236 error = sysctl_handle_int(oidp, &defantenna, 0, req); 237 if (!error && req->newptr) 238 ath_hal_setdefantenna(sc->sc_ah, defantenna); 239 return error; 240 } 241 242 static int 243 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS) 244 { 245 struct ath_softc *sc = arg1; 246 u_int diversity = ath_hal_getdiversity(sc->sc_ah); 247 int error; 248 249 error = sysctl_handle_int(oidp, &diversity, 0, req); 250 if (error || !req->newptr) 251 return error; 252 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) 253 return EINVAL; 254 sc->sc_diversity = diversity; 255 return 0; 256 } 257 258 static int 259 ath_sysctl_diag(SYSCTL_HANDLER_ARGS) 260 { 261 struct ath_softc *sc = arg1; 262 u_int32_t diag; 263 int error; 264 265 if (!ath_hal_getdiag(sc->sc_ah, &diag)) 266 return EINVAL; 267 error = sysctl_handle_int(oidp, &diag, 0, req); 268 if (error || !req->newptr) 269 return error; 270 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 271 } 272 273 static int 274 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS) 275 { 276 struct ath_softc *sc = arg1; 277 struct ifnet *ifp = sc->sc_ifp; 278 u_int32_t scale; 279 int error; 280 281 (void) ath_hal_gettpscale(sc->sc_ah, &scale); 282 error = sysctl_handle_int(oidp, &scale, 0, req); 283 if (error || !req->newptr) 284 return error; 285 return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL : 286 (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 287 ath_reset(ifp, ATH_RESET_NOLOSS) : 0; 288 } 289 290 static int 291 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 292 { 293 struct ath_softc *sc = arg1; 294 u_int tpc = ath_hal_gettpc(sc->sc_ah); 295 int error; 296 297 error = sysctl_handle_int(oidp, &tpc, 0, req); 298 if (error || !req->newptr) 299 return error; 300 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 301 } 302 303 static int 304 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 305 { 306 struct ath_softc *sc = arg1; 307 struct ifnet *ifp = sc->sc_ifp; 308 struct ath_hal *ah = sc->sc_ah; 309 u_int rfkill = ath_hal_getrfkill(ah); 310 int error; 311 312 error = sysctl_handle_int(oidp, &rfkill, 0, req); 313 if (error || !req->newptr) 314 return error; 315 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */ 316 return 0; 317 if (!ath_hal_setrfkill(ah, rfkill)) 318 return EINVAL; 319 return (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 320 ath_reset(ifp, ATH_RESET_FULL) : 0; 321 } 322 323 static int 324 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS) 325 { 326 struct ath_softc *sc = arg1; 327 int i, t, param = 0; 328 int error; 329 struct ath_buf *bf; 330 331 error = sysctl_handle_int(oidp, ¶m, 0, req); 332 if (error || !req->newptr) 333 return error; 334 335 if (param != 1) 336 return 0; 337 338 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf); 339 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf); 340 341 printf("aggr single packet: %d\n", 342 sc->sc_aggr_stats.aggr_single_pkt); 343 printf("aggr single packet w/ BAW closed: %d\n", 344 sc->sc_aggr_stats.aggr_baw_closed_single_pkt); 345 printf("aggr non-baw packet: %d\n", 346 sc->sc_aggr_stats.aggr_nonbaw_pkt); 347 printf("aggr aggregate packet: %d\n", 348 sc->sc_aggr_stats.aggr_aggr_pkt); 349 printf("aggr single packet low hwq: %d\n", 350 sc->sc_aggr_stats.aggr_low_hwq_single_pkt); 351 printf("aggr single packet RTS aggr limited: %d\n", 352 sc->sc_aggr_stats.aggr_rts_aggr_limited); 353 printf("aggr sched, no work: %d\n", 354 sc->sc_aggr_stats.aggr_sched_nopkt); 355 for (i = 0; i < 64; i++) { 356 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]); 357 if (i % 4 == 3) 358 printf("\n"); 359 } 360 printf("\n"); 361 362 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { 363 if (ATH_TXQ_SETUP(sc, i)) { 364 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, " 365 "axq_fifo_depth=%d, holdingbf=%p\n", 366 i, 367 sc->sc_txq[i].axq_depth, 368 sc->sc_txq[i].axq_aggr_depth, 369 sc->sc_txq[i].axq_fifo_depth, 370 sc->sc_txq[i].axq_holdingbf); 371 } 372 } 373 374 i = t = 0; 375 ATH_TXBUF_LOCK(sc); 376 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 377 if (bf->bf_flags & ATH_BUF_BUSY) { 378 printf("Busy: %d\n", t); 379 i++; 380 } 381 t++; 382 } 383 ATH_TXBUF_UNLOCK(sc); 384 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n", 385 t, i, sc->sc_txbuf_cnt); 386 387 i = t = 0; 388 ATH_TXBUF_LOCK(sc); 389 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) { 390 if (bf->bf_flags & ATH_BUF_BUSY) { 391 printf("Busy: %d\n", t); 392 i++; 393 } 394 t++; 395 } 396 ATH_TXBUF_UNLOCK(sc); 397 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n", 398 t, i); 399 400 ATH_RX_LOCK(sc); 401 for (i = 0; i < 2; i++) { 402 printf("%d: fifolen: %d/%d; head=%d; tail=%d\n", 403 i, 404 sc->sc_rxedma[i].m_fifo_depth, 405 sc->sc_rxedma[i].m_fifolen, 406 sc->sc_rxedma[i].m_fifo_head, 407 sc->sc_rxedma[i].m_fifo_tail); 408 } 409 i = 0; 410 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) { 411 i++; 412 } 413 printf("Total RX buffers in free list: %d buffers\n", 414 i); 415 ATH_RX_UNLOCK(sc); 416 417 return 0; 418 } 419 420 static int 421 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 422 { 423 struct ath_softc *sc = arg1; 424 u_int rfsilent; 425 int error; 426 427 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 428 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 429 if (error || !req->newptr) 430 return error; 431 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) 432 return EINVAL; 433 sc->sc_rfsilentpin = rfsilent & 0x1c; 434 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 435 return 0; 436 } 437 438 static int 439 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 440 { 441 struct ath_softc *sc = arg1; 442 u_int32_t tpack; 443 int error; 444 445 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 446 error = sysctl_handle_int(oidp, &tpack, 0, req); 447 if (error || !req->newptr) 448 return error; 449 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 450 } 451 452 static int 453 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 454 { 455 struct ath_softc *sc = arg1; 456 u_int32_t tpcts; 457 int error; 458 459 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 460 error = sysctl_handle_int(oidp, &tpcts, 0, req); 461 if (error || !req->newptr) 462 return error; 463 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 464 } 465 466 static int 467 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 468 { 469 struct ath_softc *sc = arg1; 470 int intmit, error; 471 472 intmit = ath_hal_getintmit(sc->sc_ah); 473 error = sysctl_handle_int(oidp, &intmit, 0, req); 474 if (error || !req->newptr) 475 return error; 476 477 /* reusing error; 1 here means "good"; 0 means "fail" */ 478 error = ath_hal_setintmit(sc->sc_ah, intmit); 479 if (! error) 480 return EINVAL; 481 482 /* 483 * Reset the hardware here - disabling ANI in the HAL 484 * doesn't reset ANI related registers, so it'll leave 485 * things in an inconsistent state. 486 */ 487 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING) 488 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS); 489 490 return 0; 491 } 492 493 #ifdef IEEE80211_SUPPORT_TDMA 494 static int 495 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 496 { 497 struct ath_softc *sc = arg1; 498 int setcca, error; 499 500 setcca = sc->sc_setcca; 501 error = sysctl_handle_int(oidp, &setcca, 0, req); 502 if (error || !req->newptr) 503 return error; 504 sc->sc_setcca = (setcca != 0); 505 return 0; 506 } 507 #endif /* IEEE80211_SUPPORT_TDMA */ 508 509 static int 510 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 511 { 512 struct ath_softc *sc = arg1; 513 int val = 0; 514 int error; 515 516 error = sysctl_handle_int(oidp, &val, 0, req); 517 if (error || !req->newptr) 518 return error; 519 if (val == 0) 520 return 0; 521 522 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask); 523 val = 0; 524 return 0; 525 } 526 527 static int 528 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS) 529 { 530 struct ath_softc *sc = arg1; 531 int val = 0; 532 int error; 533 uint32_t mask = 0xffffffff; 534 uint32_t *sp; 535 uint32_t rsize; 536 struct ath_hal *ah = sc->sc_ah; 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 /* Do a hang check */ 545 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS, 546 &mask, sizeof(mask), 547 (void *) &sp, &rsize)) 548 return (0); 549 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp); 550 551 val = 0; 552 return 0; 553 } 554 555 #ifdef ATH_DEBUG_ALQ 556 static int 557 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS) 558 { 559 struct ath_softc *sc = arg1; 560 int error, enable; 561 562 enable = (sc->sc_alq.sc_alq_isactive); 563 564 error = sysctl_handle_int(oidp, &enable, 0, req); 565 if (error || !req->newptr) 566 return (error); 567 else if (enable) 568 error = if_ath_alq_start(&sc->sc_alq); 569 else 570 error = if_ath_alq_stop(&sc->sc_alq); 571 return (error); 572 } 573 574 /* 575 * Attach the ALQ debugging if required. 576 */ 577 static void 578 ath_sysctl_alq_attach(struct ath_softc *sc) 579 { 580 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 581 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 582 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 583 584 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD, 585 NULL, "Atheros ALQ logging parameters"); 586 child = SYSCTL_CHILDREN(tree); 587 588 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename", 589 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename"); 590 591 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 592 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 593 ath_sysctl_alq_log, "I", ""); 594 595 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 596 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0, 597 "ALQ debug mask"); 598 599 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 600 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0, 601 "number lost"); 602 } 603 #endif /* ATH_DEBUG_ALQ */ 604 605 void 606 ath_sysctlattach(struct ath_softc *sc) 607 { 608 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 609 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 610 struct ath_hal *ah = sc->sc_ah; 611 612 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 613 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 614 "EEPROM country code"); 615 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 616 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 617 "EEPROM regdomain code"); 618 #ifdef ATH_DEBUG 619 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 620 "debug", CTLFLAG_RW, &sc->sc_debug, 621 "control debugging printfs"); 622 #endif 623 #ifdef ATH_DEBUG_ALQ 624 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 625 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug, 626 "control debugging KTR"); 627 #endif /* ATH_DEBUG_ALQ */ 628 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 629 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 630 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 631 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 632 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 633 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 634 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 635 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 636 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 637 638 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 639 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 640 ath_sysctl_softled, "I", "enable/disable software LED support"); 641 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 642 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 643 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 644 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 645 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 646 "setting to turn LED on"); 647 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 648 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 649 "idle time for inactivity LED (ticks)"); 650 651 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 652 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 653 ath_sysctl_hardled, "I", "enable/disable hardware LED support"); 654 /* XXX Laziness - configure pins, then flip hardled off/on */ 655 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 656 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0, 657 "MAC Network LED pin, or -1 to disable"); 658 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 659 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0, 660 "MAC Power LED pin, or -1 to disable"); 661 662 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 663 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 664 ath_sysctl_txantenna, "I", "antenna switch"); 665 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 666 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 667 ath_sysctl_rxantenna, "I", "default/rx antenna"); 668 if (ath_hal_hasdiversity(ah)) 669 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 670 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 671 ath_sysctl_diversity, "I", "antenna diversity"); 672 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 673 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 674 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 675 "tx descriptor batching"); 676 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 677 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 678 ath_sysctl_diag, "I", "h/w diagnostic control"); 679 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 680 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 681 ath_sysctl_tpscale, "I", "tx power scaling"); 682 if (ath_hal_hastpc(ah)) { 683 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 684 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 685 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 686 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 687 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 688 ath_sysctl_tpack, "I", "tx power for ack frames"); 689 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 690 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 691 ath_sysctl_tpcts, "I", "tx power for cts frames"); 692 } 693 if (ath_hal_hasrfsilent(ah)) { 694 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 695 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 696 ath_sysctl_rfsilent, "I", "h/w RF silent config"); 697 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 698 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 699 ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 700 } 701 702 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 703 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 704 ath_sysctl_txagg, "I", ""); 705 706 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 707 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 708 ath_sysctl_forcebstuck, "I", ""); 709 710 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 711 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 712 ath_sysctl_hangcheck, "I", ""); 713 714 if (ath_hal_hasintmit(ah)) { 715 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 716 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 717 ath_sysctl_intmit, "I", "interference mitigation"); 718 } 719 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 720 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 721 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 722 "mask of error frames to pass when monitoring"); 723 724 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 725 "hwq_limit", CTLFLAG_RW, &sc->sc_hwq_limit, 0, 726 "Hardware queue depth before software-queuing TX frames"); 727 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 728 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 729 ""); 730 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 731 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 732 ""); 733 734 /* Aggregate length twiddles */ 735 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 736 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0, 737 "Maximum A-MPDU size, or 0 for 'default'"); 738 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 739 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0, 740 "Maximum A-MPDU size for RTS-protected frames, or '0' " 741 "for default"); 742 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 743 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0, 744 "Enforce a minimum number of delimiters per A-MPDU " 745 " sub-frame"); 746 747 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 748 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree, 749 0, "Minimum free buffers before adding a data frame" 750 " to the TX queue"); 751 752 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 753 "txq_mcastq_maxdepth", CTLFLAG_RW, 754 &sc->sc_txq_mcastq_maxdepth, 0, 755 "Maximum buffer depth for multicast/broadcast frames"); 756 757 #if 0 758 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 759 "cabq_enable", CTLFLAG_RW, 760 &sc->sc_cabq_enable, 0, 761 "Whether to transmit on the CABQ or not"); 762 #endif 763 764 #ifdef IEEE80211_SUPPORT_TDMA 765 if (ath_hal_macversion(ah) > 0x78) { 766 sc->sc_tdmadbaprep = 2; 767 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 768 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 769 "TDMA DBA preparation time"); 770 sc->sc_tdmaswbaprep = 10; 771 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 772 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 773 "TDMA SWBA preparation time"); 774 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 775 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 776 "TDMA slot guard time"); 777 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 778 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 779 "TDMA calculated super frame"); 780 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 781 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 782 ath_sysctl_setcca, "I", "enable CCA control"); 783 } 784 #endif 785 786 #ifdef ATH_DEBUG_ALQ 787 ath_sysctl_alq_attach(sc); 788 #endif 789 } 790 791 static int 792 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 793 { 794 struct ath_softc *sc = arg1; 795 int val = 0; 796 int error; 797 798 error = sysctl_handle_int(oidp, &val, 0, req); 799 if (error || !req->newptr) 800 return error; 801 if (val == 0) 802 return 0; /* Not clearing the stats is still valid */ 803 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 804 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 805 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats)); 806 807 val = 0; 808 return 0; 809 } 810 811 static void 812 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 813 { 814 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 815 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 816 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 817 int i; 818 char sn[8]; 819 820 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 821 child = SYSCTL_CHILDREN(tree); 822 for (i = 0; i < 64; i++) { 823 snprintf(sn, sizeof(sn), "%d", i); 824 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 825 } 826 } 827 828 static void 829 ath_sysctl_stats_attach_intr(struct ath_softc *sc, 830 struct sysctl_oid_list *parent) 831 { 832 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 833 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 834 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 835 int i; 836 char sn[8]; 837 838 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr", 839 CTLFLAG_RD, NULL, "Sync interrupt statistics"); 840 child = SYSCTL_CHILDREN(tree); 841 for (i = 0; i < 32; i++) { 842 snprintf(sn, sizeof(sn), "%d", i); 843 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, 844 &sc->sc_intr_stats.sync_intr[i], 0, ""); 845 } 846 } 847 848 void 849 ath_sysctl_stats_attach(struct ath_softc *sc) 850 { 851 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 852 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 853 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 854 855 /* Create "clear" node */ 856 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 857 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 858 ath_sysctl_clearstats, "I", "clear stats"); 859 860 /* Create stats node */ 861 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 862 NULL, "Statistics"); 863 child = SYSCTL_CHILDREN(tree); 864 865 /* This was generated from if_athioctl.h */ 866 867 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 868 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 869 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 870 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 871 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 872 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 873 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 874 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 875 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 876 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 877 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 878 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 879 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 880 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 881 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 882 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 883 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 884 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 885 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 886 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 887 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 888 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 889 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 890 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 891 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 892 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 893 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 894 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 895 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 896 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 897 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 898 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 899 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 900 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 901 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 902 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 903 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 904 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 905 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 906 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 907 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 908 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 909 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 910 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 911 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 912 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 913 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 914 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 915 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 916 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 917 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 918 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 919 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 920 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 921 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 922 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 923 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 924 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 925 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 926 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 927 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 928 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 929 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 930 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 931 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 932 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 933 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 934 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 935 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 936 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 937 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 938 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 939 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 940 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 941 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 942 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 943 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 944 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 945 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 946 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 947 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 948 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 949 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 950 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 951 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 952 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 953 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 954 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 955 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 956 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 957 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 958 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 959 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 960 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 961 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 962 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 963 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 964 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 965 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 966 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 967 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 968 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 969 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 970 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 971 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 972 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 973 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 974 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 975 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 976 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 977 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 978 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 979 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 980 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 981 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 982 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 983 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 984 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 985 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 986 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 987 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 988 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 989 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 990 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 991 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 992 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 993 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 994 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 995 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 996 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 997 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 998 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 999 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 1000 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 1001 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 1002 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 1003 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 1004 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 1005 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 1006 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 1007 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 1008 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 1009 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 1010 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 1011 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 1012 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 1013 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 1014 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 1015 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 1016 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 1017 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 1018 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 1019 1020 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 1021 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 1022 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 1023 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 1024 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 1025 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 1026 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 1027 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 1028 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 1029 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 1030 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 1031 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 1032 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 1033 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 1034 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 1035 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 1036 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 1037 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 1038 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 1039 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 1040 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 1041 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 1042 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 1043 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 1044 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 1045 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 1046 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 1047 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 1048 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 1049 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 1050 1051 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 1052 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 1053 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 1054 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 1055 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 1056 &sc->sc_stats.ast_tx_aggr_failall, 0, 1057 "Number of aggregate TX failures (whole frame)"); 1058 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 1059 &sc->sc_stats.ast_tx_aggr_ok, 0, 1060 "Number of aggregate TX OK completions (subframe)"); 1061 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 1062 &sc->sc_stats.ast_tx_aggr_fail, 0, 1063 "Number of aggregate TX failures (subframe)"); 1064 1065 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 1066 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 1067 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 1068 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 1069 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow", 1070 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0, 1071 "Number of multicast frames exceeding maximum mcast queue depth"); 1072 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD, 1073 &sc->sc_stats.ast_rx_keymiss, 0, ""); 1074 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD, 1075 &sc->sc_stats.ast_tx_swfiltered, 0, ""); 1076 1077 /* Attach the RX phy error array */ 1078 ath_sysctl_stats_attach_rxphyerr(sc, child); 1079 1080 /* Attach the interrupt statistics array */ 1081 ath_sysctl_stats_attach_intr(sc, child); 1082 } 1083 1084 /* 1085 * This doesn't necessarily belong here (because it's HAL related, not 1086 * driver related). 1087 */ 1088 void 1089 ath_sysctl_hal_attach(struct ath_softc *sc) 1090 { 1091 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1092 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1093 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1094 1095 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 1096 NULL, "Atheros HAL parameters"); 1097 child = SYSCTL_CHILDREN(tree); 1098 1099 sc->sc_ah->ah_config.ah_debug = 0; 1100 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 1101 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 1102 1103 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 1104 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 1105 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 1106 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 1107 1108 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 1109 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 1110 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 1111 "Atheros HAL DMA beacon response time"); 1112 1113 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 1114 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 1115 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 1116 "Atheros HAL software beacon response time"); 1117 1118 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 1119 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 1120 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 1121 "Atheros HAL additional SWBA backoff time"); 1122 1123 sc->sc_ah->ah_config.ah_force_full_reset = 0; 1124 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 1125 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 1126 "Force full chip reset rather than a warm reset"); 1127 1128 /* 1129 * This is initialised by the driver. 1130 */ 1131 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 1132 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 1133 "Force register access serialisation"); 1134 } 1135