if_ath_sysctl.c revision 250346
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: head/sys/dev/ath/if_ath_sysctl.c 250346 2013-05-08 01:11:25Z adrian $"); 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 106static int 107ath_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 119static int 120ath_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 132static int 133ath_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 145static int 146ath_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 166static int 167ath_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 185static int 186ath_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 206static int 207ath_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 229static int 230ath_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 242static int 243ath_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 258static int 259ath_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 273static int 274ath_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 290static int 291ath_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 303static int 304ath_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 323static int 324ath_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 420static int 421ath_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 438static int 439ath_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 452static int 453ath_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 466static int 467ath_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 494static int 495ath_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 509static int 510ath_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 527static int 528ath_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 556static int 557ath_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 */ 577static void 578ath_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 605void 606ath_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 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 752 "txq_mcastq_maxdepth", CTLFLAG_RW, 753 &sc->sc_txq_mcastq_maxdepth, 0, 754 "Maximum buffer depth for multicast/broadcast frames"); 755 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 756 "txq_node_maxdepth", CTLFLAG_RW, 757 &sc->sc_txq_node_maxdepth, 0, 758 "Maximum buffer depth for a single node"); 759 760#if 0 761 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 762 "cabq_enable", CTLFLAG_RW, 763 &sc->sc_cabq_enable, 0, 764 "Whether to transmit on the CABQ or not"); 765#endif 766 767#ifdef IEEE80211_SUPPORT_TDMA 768 if (ath_hal_macversion(ah) > 0x78) { 769 sc->sc_tdmadbaprep = 2; 770 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 771 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 772 "TDMA DBA preparation time"); 773 sc->sc_tdmaswbaprep = 10; 774 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 775 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 776 "TDMA SWBA preparation time"); 777 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 778 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 779 "TDMA slot guard time"); 780 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 781 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 782 "TDMA calculated super frame"); 783 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 784 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 785 ath_sysctl_setcca, "I", "enable CCA control"); 786 } 787#endif 788 789#ifdef ATH_DEBUG_ALQ 790 ath_sysctl_alq_attach(sc); 791#endif 792} 793 794static int 795ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 796{ 797 struct ath_softc *sc = arg1; 798 int val = 0; 799 int error; 800 801 error = sysctl_handle_int(oidp, &val, 0, req); 802 if (error || !req->newptr) 803 return error; 804 if (val == 0) 805 return 0; /* Not clearing the stats is still valid */ 806 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 807 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 808 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats)); 809 810 val = 0; 811 return 0; 812} 813 814static void 815ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 816{ 817 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 818 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 819 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 820 int i; 821 char sn[8]; 822 823 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 824 child = SYSCTL_CHILDREN(tree); 825 for (i = 0; i < 64; i++) { 826 snprintf(sn, sizeof(sn), "%d", i); 827 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 828 } 829} 830 831static void 832ath_sysctl_stats_attach_intr(struct ath_softc *sc, 833 struct sysctl_oid_list *parent) 834{ 835 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 836 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 837 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 838 int i; 839 char sn[8]; 840 841 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr", 842 CTLFLAG_RD, NULL, "Sync interrupt statistics"); 843 child = SYSCTL_CHILDREN(tree); 844 for (i = 0; i < 32; i++) { 845 snprintf(sn, sizeof(sn), "%d", i); 846 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, 847 &sc->sc_intr_stats.sync_intr[i], 0, ""); 848 } 849} 850 851void 852ath_sysctl_stats_attach(struct ath_softc *sc) 853{ 854 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 855 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 856 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 857 858 /* Create "clear" node */ 859 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 860 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 861 ath_sysctl_clearstats, "I", "clear stats"); 862 863 /* Create stats node */ 864 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 865 NULL, "Statistics"); 866 child = SYSCTL_CHILDREN(tree); 867 868 /* This was generated from if_athioctl.h */ 869 870 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 871 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 872 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 873 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 874 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 875 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 876 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 877 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 878 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 879 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 880 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 881 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 882 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 883 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 884 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 885 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 886 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 887 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 888 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 889 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 890 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 891 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 892 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 893 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 894 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 895 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 896 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 897 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 898 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 899 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 900 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 901 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 902 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 903 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 904 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 905 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 906 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 907 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 908 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 909 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 910 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 911 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 912 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 913 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 914 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 915 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 916 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 917 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 918 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 919 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 920 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 921 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 922 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 923 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 924 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 925 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 926 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 927 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 928 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 929 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 930 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 931 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 932 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 933 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 934 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 935 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 936 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 937 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 938 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 939 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 940 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 941 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 942 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 943 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 944 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 945 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 946 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 947 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 948 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 949 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 950 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 951 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 952 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 953 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 954 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 955 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 956 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 957 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 958 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 959 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 960 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 961 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 962 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 963 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 964 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 965 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 966 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 967 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 968 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 969 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 970 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 971 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 972 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 973 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 974 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 975 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 976 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 977 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 978 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 979 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 980 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 981 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 982 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 983 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 984 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 985 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 986 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 987 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 988 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 989 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 990 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 991 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 992 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 993 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 994 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 995 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 996 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 997 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 998 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 999 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 1000 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 1001 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 1002 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 1003 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 1004 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 1005 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 1006 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 1007 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 1008 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 1009 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 1010 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 1011 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 1012 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 1013 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 1014 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 1015 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 1016 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 1017 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 1018 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 1019 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 1020 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 1021 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 1022 1023 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 1024 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 1025 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 1026 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 1027 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 1028 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 1029 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 1030 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 1031 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 1032 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 1033 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 1034 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 1035 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 1036 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 1037 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 1038 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 1039 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 1040 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 1041 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 1042 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 1043 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 1044 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 1045 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 1046 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 1047 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 1048 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 1049 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 1050 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 1051 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 1052 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 1053 1054 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 1055 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 1056 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 1057 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 1058 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 1059 &sc->sc_stats.ast_tx_aggr_failall, 0, 1060 "Number of aggregate TX failures (whole frame)"); 1061 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 1062 &sc->sc_stats.ast_tx_aggr_ok, 0, 1063 "Number of aggregate TX OK completions (subframe)"); 1064 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 1065 &sc->sc_stats.ast_tx_aggr_fail, 0, 1066 "Number of aggregate TX failures (subframe)"); 1067 1068 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 1069 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 1070 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 1071 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 1072 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow", 1073 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0, 1074 "Number of multicast frames exceeding maximum mcast queue depth"); 1075 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD, 1076 &sc->sc_stats.ast_rx_keymiss, 0, ""); 1077 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD, 1078 &sc->sc_stats.ast_tx_swfiltered, 0, ""); 1079 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc", 1080 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0, 1081 "Number of STBC frames received"); 1082 1083 /* Attach the RX phy error array */ 1084 ath_sysctl_stats_attach_rxphyerr(sc, child); 1085 1086 /* Attach the interrupt statistics array */ 1087 ath_sysctl_stats_attach_intr(sc, child); 1088} 1089 1090/* 1091 * This doesn't necessarily belong here (because it's HAL related, not 1092 * driver related). 1093 */ 1094void 1095ath_sysctl_hal_attach(struct ath_softc *sc) 1096{ 1097 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 1098 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 1099 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1100 1101 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 1102 NULL, "Atheros HAL parameters"); 1103 child = SYSCTL_CHILDREN(tree); 1104 1105 sc->sc_ah->ah_config.ah_debug = 0; 1106 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 1107 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 1108 1109 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 1110 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 1111 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 1112 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 1113 1114 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 1115 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 1116 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 1117 "Atheros HAL DMA beacon response time"); 1118 1119 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 1120 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 1121 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 1122 "Atheros HAL software beacon response time"); 1123 1124 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 1125 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 1126 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 1127 "Atheros HAL additional SWBA backoff time"); 1128 1129 sc->sc_ah->ah_config.ah_force_full_reset = 0; 1130 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 1131 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 1132 "Force full chip reset rather than a warm reset"); 1133 1134 /* 1135 * This is initialised by the driver. 1136 */ 1137 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 1138 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 1139 "Force register access serialisation"); 1140} 1141