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, axq_fifo_depth=%d\n", 365 i, 366 sc->sc_txq[i].axq_depth, 367 sc->sc_txq[i].axq_aggr_depth, 368 sc->sc_txq[i].axq_fifo_depth); 369 } 370 } 371 372 i = t = 0; 373 ATH_TXBUF_LOCK(sc); 374 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 375 if (bf->bf_flags & ATH_BUF_BUSY) { 376 printf("Busy: %d\n", t); 377 i++; 378 } 379 t++; 380 } 381 ATH_TXBUF_UNLOCK(sc); 382 printf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n", 383 t, i, sc->sc_txbuf_cnt); 384 385 i = t = 0; 386 ATH_TXBUF_LOCK(sc); 387 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) { 388 if (bf->bf_flags & ATH_BUF_BUSY) { 389 printf("Busy: %d\n", t); 390 i++; 391 } 392 t++; 393 } 394 ATH_TXBUF_UNLOCK(sc); 395 printf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n", 396 t, i); 397 398 return 0; 399 } 400 401 static int 402 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 403 { 404 struct ath_softc *sc = arg1; 405 u_int rfsilent; 406 int error; 407 408 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 409 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 410 if (error || !req->newptr) 411 return error; 412 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) 413 return EINVAL; 414 sc->sc_rfsilentpin = rfsilent & 0x1c; 415 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 416 return 0; 417 } 418 419 static int 420 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 421 { 422 struct ath_softc *sc = arg1; 423 u_int32_t tpack; 424 int error; 425 426 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 427 error = sysctl_handle_int(oidp, &tpack, 0, req); 428 if (error || !req->newptr) 429 return error; 430 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 431 } 432 433 static int 434 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 435 { 436 struct ath_softc *sc = arg1; 437 u_int32_t tpcts; 438 int error; 439 440 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 441 error = sysctl_handle_int(oidp, &tpcts, 0, req); 442 if (error || !req->newptr) 443 return error; 444 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 445 } 446 447 static int 448 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 449 { 450 struct ath_softc *sc = arg1; 451 int intmit, error; 452 453 intmit = ath_hal_getintmit(sc->sc_ah); 454 error = sysctl_handle_int(oidp, &intmit, 0, req); 455 if (error || !req->newptr) 456 return error; 457 458 /* reusing error; 1 here means "good"; 0 means "fail" */ 459 error = ath_hal_setintmit(sc->sc_ah, intmit); 460 if (! error) 461 return EINVAL; 462 463 /* 464 * Reset the hardware here - disabling ANI in the HAL 465 * doesn't reset ANI related registers, so it'll leave 466 * things in an inconsistent state. 467 */ 468 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING) 469 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS); 470 471 return 0; 472 } 473 474 #ifdef IEEE80211_SUPPORT_TDMA 475 static int 476 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 477 { 478 struct ath_softc *sc = arg1; 479 int setcca, error; 480 481 setcca = sc->sc_setcca; 482 error = sysctl_handle_int(oidp, &setcca, 0, req); 483 if (error || !req->newptr) 484 return error; 485 sc->sc_setcca = (setcca != 0); 486 return 0; 487 } 488 #endif /* IEEE80211_SUPPORT_TDMA */ 489 490 static int 491 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 492 { 493 struct ath_softc *sc = arg1; 494 int val = 0; 495 int error; 496 497 error = sysctl_handle_int(oidp, &val, 0, req); 498 if (error || !req->newptr) 499 return error; 500 if (val == 0) 501 return 0; 502 503 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask); 504 val = 0; 505 return 0; 506 } 507 508 static int 509 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS) 510 { 511 struct ath_softc *sc = arg1; 512 int val = 0; 513 int error; 514 uint32_t mask = 0xffffffff; 515 uint32_t *sp; 516 uint32_t rsize; 517 struct ath_hal *ah = sc->sc_ah; 518 519 error = sysctl_handle_int(oidp, &val, 0, req); 520 if (error || !req->newptr) 521 return error; 522 if (val == 0) 523 return 0; 524 525 /* Do a hang check */ 526 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS, 527 &mask, sizeof(mask), 528 (void *) &sp, &rsize)) 529 return (0); 530 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp); 531 532 val = 0; 533 return 0; 534 } 535 536 #ifdef ATH_DEBUG_ALQ 537 static int 538 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS) 539 { 540 struct ath_softc *sc = arg1; 541 int error, enable; 542 543 enable = (sc->sc_alq.sc_alq_isactive); 544 545 error = sysctl_handle_int(oidp, &enable, 0, req); 546 if (error || !req->newptr) 547 return (error); 548 else if (enable) 549 error = if_ath_alq_start(&sc->sc_alq); 550 else 551 error = if_ath_alq_stop(&sc->sc_alq); 552 return (error); 553 } 554 555 /* 556 * Attach the ALQ debugging if required. 557 */ 558 static void 559 ath_sysctl_alq_attach(struct ath_softc *sc) 560 { 561 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 562 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 563 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 564 565 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD, 566 NULL, "Atheros ALQ logging parameters"); 567 child = SYSCTL_CHILDREN(tree); 568 569 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename", 570 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename"); 571 572 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 573 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 574 ath_sysctl_alq_log, "I", ""); 575 576 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 577 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0, 578 "ALQ debug mask"); 579 580 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 581 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0, 582 "number lost"); 583 } 584 #endif /* ATH_DEBUG_ALQ */ 585 586 void 587 ath_sysctlattach(struct ath_softc *sc) 588 { 589 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 590 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 591 struct ath_hal *ah = sc->sc_ah; 592 593 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 594 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 595 "EEPROM country code"); 596 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 597 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 598 "EEPROM regdomain code"); 599 #ifdef ATH_DEBUG 600 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 601 "debug", CTLFLAG_RW, &sc->sc_debug, 602 "control debugging printfs"); 603 #endif 604 #ifdef ATH_DEBUG_ALQ 605 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 606 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug, 607 "control debugging KTR"); 608 #endif /* ATH_DEBUG_ALQ */ 609 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 610 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 611 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 612 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 613 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 614 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 615 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 616 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 617 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 618 619 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 620 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 621 ath_sysctl_softled, "I", "enable/disable software LED support"); 622 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 623 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 624 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 625 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 626 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 627 "setting to turn LED on"); 628 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 629 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 630 "idle time for inactivity LED (ticks)"); 631 632 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 633 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 634 ath_sysctl_hardled, "I", "enable/disable hardware LED support"); 635 /* XXX Laziness - configure pins, then flip hardled off/on */ 636 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 637 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0, 638 "MAC Network LED pin, or -1 to disable"); 639 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 640 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0, 641 "MAC Power LED pin, or -1 to disable"); 642 643 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 644 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 645 ath_sysctl_txantenna, "I", "antenna switch"); 646 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 647 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 648 ath_sysctl_rxantenna, "I", "default/rx antenna"); 649 if (ath_hal_hasdiversity(ah)) 650 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 651 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 652 ath_sysctl_diversity, "I", "antenna diversity"); 653 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 654 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 655 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 656 "tx descriptor batching"); 657 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 658 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 659 ath_sysctl_diag, "I", "h/w diagnostic control"); 660 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 661 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 662 ath_sysctl_tpscale, "I", "tx power scaling"); 663 if (ath_hal_hastpc(ah)) { 664 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 665 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 666 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 667 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 668 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 669 ath_sysctl_tpack, "I", "tx power for ack frames"); 670 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 671 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 672 ath_sysctl_tpcts, "I", "tx power for cts frames"); 673 } 674 if (ath_hal_hasrfsilent(ah)) { 675 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 676 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 677 ath_sysctl_rfsilent, "I", "h/w RF silent config"); 678 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 679 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 680 ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 681 } 682 683 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 684 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 685 ath_sysctl_txagg, "I", ""); 686 687 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 688 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 689 ath_sysctl_forcebstuck, "I", ""); 690 691 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 692 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 693 ath_sysctl_hangcheck, "I", ""); 694 695 if (ath_hal_hasintmit(ah)) { 696 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 697 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 698 ath_sysctl_intmit, "I", "interference mitigation"); 699 } 700 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 701 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 702 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 703 "mask of error frames to pass when monitoring"); 704 705 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 706 "hwq_limit", CTLFLAG_RW, &sc->sc_hwq_limit, 0, 707 ""); 708 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 709 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 710 ""); 711 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 712 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 713 ""); 714 715 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 716 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree, 717 0, "Minimum free buffers before adding a data frame" 718 " to the TX queue"); 719 720 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 721 "txq_mcastq_maxdepth", CTLFLAG_RW, 722 &sc->sc_txq_mcastq_maxdepth, 0, 723 "Maximum buffer depth for multicast/broadcast frames"); 724 725 #ifdef IEEE80211_SUPPORT_TDMA 726 if (ath_hal_macversion(ah) > 0x78) { 727 sc->sc_tdmadbaprep = 2; 728 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 729 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 730 "TDMA DBA preparation time"); 731 sc->sc_tdmaswbaprep = 10; 732 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 733 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 734 "TDMA SWBA preparation time"); 735 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 736 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 737 "TDMA slot guard time"); 738 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 739 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 740 "TDMA calculated super frame"); 741 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 742 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 743 ath_sysctl_setcca, "I", "enable CCA control"); 744 } 745 #endif 746 747 #ifdef ATH_DEBUG_ALQ 748 ath_sysctl_alq_attach(sc); 749 #endif 750 } 751 752 static int 753 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 754 { 755 struct ath_softc *sc = arg1; 756 int val = 0; 757 int error; 758 759 error = sysctl_handle_int(oidp, &val, 0, req); 760 if (error || !req->newptr) 761 return error; 762 if (val == 0) 763 return 0; /* Not clearing the stats is still valid */ 764 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 765 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 766 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats)); 767 768 val = 0; 769 return 0; 770 } 771 772 static void 773 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 774 { 775 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 776 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 777 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 778 int i; 779 char sn[8]; 780 781 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 782 child = SYSCTL_CHILDREN(tree); 783 for (i = 0; i < 64; i++) { 784 snprintf(sn, sizeof(sn), "%d", i); 785 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 786 } 787 } 788 789 static void 790 ath_sysctl_stats_attach_intr(struct ath_softc *sc, 791 struct sysctl_oid_list *parent) 792 { 793 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 794 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 795 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 796 int i; 797 char sn[8]; 798 799 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr", 800 CTLFLAG_RD, NULL, "Sync interrupt statistics"); 801 child = SYSCTL_CHILDREN(tree); 802 for (i = 0; i < 32; i++) { 803 snprintf(sn, sizeof(sn), "%d", i); 804 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, 805 &sc->sc_intr_stats.sync_intr[i], 0, ""); 806 } 807 } 808 809 void 810 ath_sysctl_stats_attach(struct ath_softc *sc) 811 { 812 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 813 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 814 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 815 816 /* Create "clear" node */ 817 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 818 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 819 ath_sysctl_clearstats, "I", "clear stats"); 820 821 /* Create stats node */ 822 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 823 NULL, "Statistics"); 824 child = SYSCTL_CHILDREN(tree); 825 826 /* This was generated from if_athioctl.h */ 827 828 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 829 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 830 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 831 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 832 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 833 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 834 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 835 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 836 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 837 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 838 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 839 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 840 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 841 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 842 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 843 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 844 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 845 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 846 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 847 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 848 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 849 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 850 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 851 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 852 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 853 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 854 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 855 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 856 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 857 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 858 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 859 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 860 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 861 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 862 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 863 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 864 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 865 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 866 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 867 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 868 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 869 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 870 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 871 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 872 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 873 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 874 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 875 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 876 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 877 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 878 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 879 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 880 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 881 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 882 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 883 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 884 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 885 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 886 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 887 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 888 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 889 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 890 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 891 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 892 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 893 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 894 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 895 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 896 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 897 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 898 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 899 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 900 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 901 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 902 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 903 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 904 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 905 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 906 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 907 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 908 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 909 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 910 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 911 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 912 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 913 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 914 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 915 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 916 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 917 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 918 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 919 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 920 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 921 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 922 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 923 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 924 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 925 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 926 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 927 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 928 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 929 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 930 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 931 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 932 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 933 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 934 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 935 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 936 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 937 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 938 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 939 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 940 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 941 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 942 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 943 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 944 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 945 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 946 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 947 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 948 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 949 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 950 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 951 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 952 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 953 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 954 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 955 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 956 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 957 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 958 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 959 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 960 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 961 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 962 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 963 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 964 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 965 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 966 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 967 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 968 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 969 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 970 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 971 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 972 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 973 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 974 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 975 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 976 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 977 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 978 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 979 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 980 981 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 982 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 983 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 984 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 985 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 986 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 987 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 988 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 989 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 990 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 991 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 992 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 993 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 994 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 995 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 996 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 997 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 998 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 999 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 1000 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 1001 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 1002 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 1003 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 1004 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 1005 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 1006 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 1007 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 1008 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 1009 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 1010 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 1011 1012 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 1013 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 1014 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 1015 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 1016 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 1017 &sc->sc_stats.ast_tx_aggr_failall, 0, 1018 "Number of aggregate TX failures (whole frame)"); 1019 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 1020 &sc->sc_stats.ast_tx_aggr_ok, 0, 1021 "Number of aggregate TX OK completions (subframe)"); 1022 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 1023 &sc->sc_stats.ast_tx_aggr_fail, 0, 1024 "Number of aggregate TX failures (subframe)"); 1025 1026 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 1027 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 1028 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 1029 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 1030 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow", 1031 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0, 1032 "Number of multicast frames exceeding maximum mcast queue depth"); 1033 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD, 1034 &sc->sc_stats.ast_rx_keymiss, 0, ""); 1035 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD, 1036 &sc->sc_stats.ast_tx_swfiltered, 0, ""); 1037 1038 /* Attach the RX phy error array */ 1039 ath_sysctl_stats_attach_rxphyerr(sc, child); 1040 1041 /* Attach the interrupt statistics array */ 1042 ath_sysctl_stats_attach_intr(sc, child); 1043 } 1044 1045 /* 1046 * This doesn't necessarily belong here (because it's HAL related, not 1047 * driver related). 1048 */ 1049 void 1050 ath_sysctl_hal_attach(struct ath_softc *sc) 1051 { 1052 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1053 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1054 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1055 1056 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 1057 NULL, "Atheros HAL parameters"); 1058 child = SYSCTL_CHILDREN(tree); 1059 1060 sc->sc_ah->ah_config.ah_debug = 0; 1061 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 1062 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 1063 1064 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 1065 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 1066 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 1067 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 1068 1069 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 1070 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 1071 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 1072 "Atheros HAL DMA beacon response time"); 1073 1074 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 1075 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 1076 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 1077 "Atheros HAL software beacon response time"); 1078 1079 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 1080 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 1081 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 1082 "Atheros HAL additional SWBA backoff time"); 1083 1084 sc->sc_ah->ah_config.ah_force_full_reset = 0; 1085 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 1086 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 1087 "Force full chip reset rather than a warm reset"); 1088 1089 /* 1090 * This is initialised by the driver. 1091 */ 1092 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 1093 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 1094 "Force register access serialisation"); 1095 } 1096