if_ath_sysctl.c revision 227410
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 227410 2011-11-09 22:39:44Z 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_misc.h> 94#include <dev/ath/if_ath_tx.h> 95#include <dev/ath/if_ath_sysctl.h> 96 97#ifdef ATH_TX99_DIAG 98#include <dev/ath/ath_tx99/ath_tx99.h> 99#endif 100 101static int 102ath_sysctl_slottime(SYSCTL_HANDLER_ARGS) 103{ 104 struct ath_softc *sc = arg1; 105 u_int slottime = ath_hal_getslottime(sc->sc_ah); 106 int error; 107 108 error = sysctl_handle_int(oidp, &slottime, 0, req); 109 if (error || !req->newptr) 110 return error; 111 return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 112} 113 114static int 115ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS) 116{ 117 struct ath_softc *sc = arg1; 118 u_int acktimeout = ath_hal_getacktimeout(sc->sc_ah); 119 int error; 120 121 error = sysctl_handle_int(oidp, &acktimeout, 0, req); 122 if (error || !req->newptr) 123 return error; 124 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 125} 126 127static int 128ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS) 129{ 130 struct ath_softc *sc = arg1; 131 u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 132 int error; 133 134 error = sysctl_handle_int(oidp, &ctstimeout, 0, req); 135 if (error || !req->newptr) 136 return error; 137 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 138} 139 140static int 141ath_sysctl_softled(SYSCTL_HANDLER_ARGS) 142{ 143 struct ath_softc *sc = arg1; 144 int softled = sc->sc_softled; 145 int error; 146 147 error = sysctl_handle_int(oidp, &softled, 0, req); 148 if (error || !req->newptr) 149 return error; 150 softled = (softled != 0); 151 if (softled != sc->sc_softled) { 152 if (softled) { 153 /* NB: handle any sc_ledpin change */ 154 ath_hal_gpioCfgOutput(sc->sc_ah, sc->sc_ledpin, 155 HAL_GPIO_MUX_MAC_NETWORK_LED); 156 ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin, 157 !sc->sc_ledon); 158 } 159 sc->sc_softled = softled; 160 } 161 return 0; 162} 163 164static int 165ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS) 166{ 167 struct ath_softc *sc = arg1; 168 int ledpin = sc->sc_ledpin; 169 int error; 170 171 error = sysctl_handle_int(oidp, &ledpin, 0, req); 172 if (error || !req->newptr) 173 return error; 174 if (ledpin != sc->sc_ledpin) { 175 sc->sc_ledpin = ledpin; 176 if (sc->sc_softled) { 177 ath_hal_gpioCfgOutput(sc->sc_ah, sc->sc_ledpin, 178 HAL_GPIO_MUX_MAC_NETWORK_LED); 179 ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin, 180 !sc->sc_ledon); 181 } 182 } 183 return 0; 184} 185 186static int 187ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS) 188{ 189 struct ath_softc *sc = arg1; 190 u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah); 191 int error; 192 193 error = sysctl_handle_int(oidp, &txantenna, 0, req); 194 if (!error && req->newptr) { 195 /* XXX assumes 2 antenna ports */ 196 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) 197 return EINVAL; 198 ath_hal_setantennaswitch(sc->sc_ah, txantenna); 199 /* 200 * NB: with the switch locked this isn't meaningful, 201 * but set it anyway so things like radiotap get 202 * consistent info in their data. 203 */ 204 sc->sc_txantenna = txantenna; 205 } 206 return error; 207} 208 209static int 210ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS) 211{ 212 struct ath_softc *sc = arg1; 213 u_int defantenna = ath_hal_getdefantenna(sc->sc_ah); 214 int error; 215 216 error = sysctl_handle_int(oidp, &defantenna, 0, req); 217 if (!error && req->newptr) 218 ath_hal_setdefantenna(sc->sc_ah, defantenna); 219 return error; 220} 221 222static int 223ath_sysctl_diversity(SYSCTL_HANDLER_ARGS) 224{ 225 struct ath_softc *sc = arg1; 226 u_int diversity = ath_hal_getdiversity(sc->sc_ah); 227 int error; 228 229 error = sysctl_handle_int(oidp, &diversity, 0, req); 230 if (error || !req->newptr) 231 return error; 232 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) 233 return EINVAL; 234 sc->sc_diversity = diversity; 235 return 0; 236} 237 238static int 239ath_sysctl_diag(SYSCTL_HANDLER_ARGS) 240{ 241 struct ath_softc *sc = arg1; 242 u_int32_t diag; 243 int error; 244 245 if (!ath_hal_getdiag(sc->sc_ah, &diag)) 246 return EINVAL; 247 error = sysctl_handle_int(oidp, &diag, 0, req); 248 if (error || !req->newptr) 249 return error; 250 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 251} 252 253static int 254ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS) 255{ 256 struct ath_softc *sc = arg1; 257 struct ifnet *ifp = sc->sc_ifp; 258 u_int32_t scale; 259 int error; 260 261 (void) ath_hal_gettpscale(sc->sc_ah, &scale); 262 error = sysctl_handle_int(oidp, &scale, 0, req); 263 if (error || !req->newptr) 264 return error; 265 return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL : 266 (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 267 ath_reset(ifp, ATH_RESET_NOLOSS) : 0; 268} 269 270static int 271ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 272{ 273 struct ath_softc *sc = arg1; 274 u_int tpc = ath_hal_gettpc(sc->sc_ah); 275 int error; 276 277 error = sysctl_handle_int(oidp, &tpc, 0, req); 278 if (error || !req->newptr) 279 return error; 280 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 281} 282 283static int 284ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 285{ 286 struct ath_softc *sc = arg1; 287 struct ifnet *ifp = sc->sc_ifp; 288 struct ath_hal *ah = sc->sc_ah; 289 u_int rfkill = ath_hal_getrfkill(ah); 290 int error; 291 292 error = sysctl_handle_int(oidp, &rfkill, 0, req); 293 if (error || !req->newptr) 294 return error; 295 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */ 296 return 0; 297 if (!ath_hal_setrfkill(ah, rfkill)) 298 return EINVAL; 299 return (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 300 ath_reset(ifp, ATH_RESET_FULL) : 0; 301} 302 303static int 304ath_sysctl_txagg(SYSCTL_HANDLER_ARGS) 305{ 306 struct ath_softc *sc = arg1; 307 int i, t, param = 0; 308 int error; 309 struct ath_buf *bf; 310 311 error = sysctl_handle_int(oidp, ¶m, 0, req); 312 if (error || !req->newptr) 313 return error; 314 315 if (param != 1) 316 return 0; 317 318 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf); 319 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf); 320 321 printf("aggr single packet: %d\n", 322 sc->sc_aggr_stats.aggr_single_pkt); 323 printf("aggr single packet w/ BAW closed: %d\n", 324 sc->sc_aggr_stats.aggr_baw_closed_single_pkt); 325 printf("aggr non-baw packet: %d\n", 326 sc->sc_aggr_stats.aggr_nonbaw_pkt); 327 printf("aggr aggregate packet: %d\n", 328 sc->sc_aggr_stats.aggr_aggr_pkt); 329 printf("aggr single packet low hwq: %d\n", 330 sc->sc_aggr_stats.aggr_low_hwq_single_pkt); 331 printf("aggr sched, no work: %d\n", 332 sc->sc_aggr_stats.aggr_sched_nopkt); 333 for (i = 0; i < 64; i++) { 334 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]); 335 if (i % 4 == 3) 336 printf("\n"); 337 } 338 printf("\n"); 339 340 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { 341 if (ATH_TXQ_SETUP(sc, i)) { 342 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d\n", 343 i, 344 sc->sc_txq[i].axq_depth, 345 sc->sc_txq[i].axq_aggr_depth); 346 } 347 } 348 349 i = t = 0; 350 ATH_TXBUF_LOCK(sc); 351 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 352 if (bf->bf_flags & ATH_BUF_BUSY) { 353 printf("Busy: %d\n", t); 354 i++; 355 } 356 t++; 357 } 358 ATH_TXBUF_UNLOCK(sc); 359 printf("Total TX buffers: %d; Total TX buffers busy: %d\n", 360 t, i); 361 362 return 0; 363} 364 365static int 366ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 367{ 368 struct ath_softc *sc = arg1; 369 u_int rfsilent; 370 int error; 371 372 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 373 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 374 if (error || !req->newptr) 375 return error; 376 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) 377 return EINVAL; 378 sc->sc_rfsilentpin = rfsilent & 0x1c; 379 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 380 return 0; 381} 382 383static int 384ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 385{ 386 struct ath_softc *sc = arg1; 387 u_int32_t tpack; 388 int error; 389 390 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 391 error = sysctl_handle_int(oidp, &tpack, 0, req); 392 if (error || !req->newptr) 393 return error; 394 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 395} 396 397static int 398ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 399{ 400 struct ath_softc *sc = arg1; 401 u_int32_t tpcts; 402 int error; 403 404 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 405 error = sysctl_handle_int(oidp, &tpcts, 0, req); 406 if (error || !req->newptr) 407 return error; 408 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 409} 410 411static int 412ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 413{ 414 struct ath_softc *sc = arg1; 415 int intmit, error; 416 417 intmit = ath_hal_getintmit(sc->sc_ah); 418 error = sysctl_handle_int(oidp, &intmit, 0, req); 419 if (error || !req->newptr) 420 return error; 421 422 /* reusing error; 1 here means "good"; 0 means "fail" */ 423 error = ath_hal_setintmit(sc->sc_ah, intmit); 424 if (! error) 425 return EINVAL; 426 427 /* 428 * Reset the hardware here - disabling ANI in the HAL 429 * doesn't reset ANI related registers, so it'll leave 430 * things in an inconsistent state. 431 */ 432 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING) 433 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS); 434 435 return 0; 436} 437 438#ifdef IEEE80211_SUPPORT_TDMA 439static int 440ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 441{ 442 struct ath_softc *sc = arg1; 443 int setcca, error; 444 445 setcca = sc->sc_setcca; 446 error = sysctl_handle_int(oidp, &setcca, 0, req); 447 if (error || !req->newptr) 448 return error; 449 sc->sc_setcca = (setcca != 0); 450 return 0; 451} 452#endif /* IEEE80211_SUPPORT_TDMA */ 453 454static int 455ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 456{ 457 struct ath_softc *sc = arg1; 458 int val = 0; 459 int error; 460 461 error = sysctl_handle_int(oidp, &val, 0, req); 462 if (error || !req->newptr) 463 return error; 464 if (val == 0) 465 return 0; 466 467 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask); 468 val = 0; 469 return 0; 470} 471 472void 473ath_sysctlattach(struct ath_softc *sc) 474{ 475 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 476 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 477 struct ath_hal *ah = sc->sc_ah; 478 479 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 480 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 481 "EEPROM country code"); 482 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 483 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 484 "EEPROM regdomain code"); 485#ifdef ATH_DEBUG 486 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 487 "debug", CTLFLAG_RW, &sc->sc_debug, 0, 488 "control debugging printfs"); 489#endif 490 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 491 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 492 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 493 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 494 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 495 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 496 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 497 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 498 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 499 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 500 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 501 ath_sysctl_softled, "I", "enable/disable software LED support"); 502 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 503 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 504 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 505 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 506 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 507 "setting to turn LED on"); 508 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 509 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 510 "idle time for inactivity LED (ticks)"); 511 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 512 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 513 ath_sysctl_txantenna, "I", "antenna switch"); 514 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 515 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 516 ath_sysctl_rxantenna, "I", "default/rx antenna"); 517 if (ath_hal_hasdiversity(ah)) 518 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 519 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 520 ath_sysctl_diversity, "I", "antenna diversity"); 521 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 522 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 523 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 524 "tx descriptor batching"); 525 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 526 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 527 ath_sysctl_diag, "I", "h/w diagnostic control"); 528 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 529 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 530 ath_sysctl_tpscale, "I", "tx power scaling"); 531 if (ath_hal_hastpc(ah)) { 532 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 533 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 534 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 535 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 536 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 537 ath_sysctl_tpack, "I", "tx power for ack frames"); 538 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 539 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 540 ath_sysctl_tpcts, "I", "tx power for cts frames"); 541 } 542 if (ath_hal_hasrfsilent(ah)) { 543 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 544 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 545 ath_sysctl_rfsilent, "I", "h/w RF silent config"); 546 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 547 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 548 ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 549 } 550 551 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 552 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 553 ath_sysctl_txagg, "I", ""); 554 555 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 556 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 557 ath_sysctl_forcebstuck, "I", ""); 558 559 if (ath_hal_hasintmit(ah)) { 560 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 561 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 562 ath_sysctl_intmit, "I", "interference mitigation"); 563 } 564 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 565 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 566 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 567 "mask of error frames to pass when monitoring"); 568 569 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 570 "hwq_limit", CTLFLAG_RW, &sc->sc_hwq_limit, 0, 571 ""); 572 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 573 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 574 ""); 575 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 576 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 577 ""); 578 579#ifdef IEEE80211_SUPPORT_TDMA 580 if (ath_hal_macversion(ah) > 0x78) { 581 sc->sc_tdmadbaprep = 2; 582 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 583 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 584 "TDMA DBA preparation time"); 585 sc->sc_tdmaswbaprep = 10; 586 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 587 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 588 "TDMA SWBA preparation time"); 589 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 590 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 591 "TDMA slot guard time"); 592 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 593 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 594 "TDMA calculated super frame"); 595 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 596 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 597 ath_sysctl_setcca, "I", "enable CCA control"); 598 } 599#endif 600} 601 602static int 603ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 604{ 605 struct ath_softc *sc = arg1; 606 int val = 0; 607 int error; 608 609 error = sysctl_handle_int(oidp, &val, 0, req); 610 if (error || !req->newptr) 611 return error; 612 if (val == 0) 613 return 0; /* Not clearing the stats is still valid */ 614 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 615 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 616 617 val = 0; 618 return 0; 619} 620 621static void 622ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 623{ 624 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 625 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 626 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 627 int i; 628 char sn[8]; 629 630 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 631 child = SYSCTL_CHILDREN(tree); 632 for (i = 0; i < 64; i++) { 633 snprintf(sn, sizeof(sn), "%d", i); 634 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 635 } 636} 637 638void 639ath_sysctl_stats_attach(struct ath_softc *sc) 640{ 641 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 642 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 643 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 644 645 /* Create "clear" node */ 646 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 647 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 648 ath_sysctl_clearstats, "I", "clear stats"); 649 650 /* Create stats node */ 651 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 652 NULL, "Statistics"); 653 child = SYSCTL_CHILDREN(tree); 654 655 /* This was generated from if_athioctl.h */ 656 657 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 658 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 659 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 660 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 661 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 662 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 663 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 664 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 665 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 666 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 667 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 668 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 669 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 670 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 671 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 672 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 673 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 674 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 675 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 676 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 677 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 678 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 679 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 680 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 681 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 682 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 683 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 684 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 685 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 686 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 687 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 688 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 689 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 690 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 691 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 692 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 693 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 694 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 695 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 696 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 697 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 698 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 699 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 700 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 701 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 702 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 703 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 704 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 705 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 706 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 707 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 708 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 709 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 710 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 711 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 712 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 713 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 714 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 715 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 716 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 717 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 718 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 719 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 720 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 721 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 722 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 723 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 724 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 725 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 726 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 727 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 728 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 729 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 730 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 731 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 732 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 733 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 734 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 735 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 736 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 737 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 738 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 739 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 740 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 741 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 742 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 743 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 744 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 745 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 746 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 747 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 748 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 749 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 750 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 751 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 752 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 753 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 754 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 755 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 756 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 757 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 758 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 759 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 760 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 761 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 762 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 763 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 764 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 765 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 766 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 767 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 768 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 769 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 770 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 771 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 772 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 773 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 774 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 775 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 776 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 777 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 778 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 779 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 780 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 781 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 782 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 783 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 784 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 785 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 786 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 787 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 788 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 789 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 790 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 791 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 792 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 793 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 794 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 795 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 796 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 797 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 798 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 799 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 800 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 801 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 802 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 803 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 804 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 805 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 806 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 807 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 808 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 809 810 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 811 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 812 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 813 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 814 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 815 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 816 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 817 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 818 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 819 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 820 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 821 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 822 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 823 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 824 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 825 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 826 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 827 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 828 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 829 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 830 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 831 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 832 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 833 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 834 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 835 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 836 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 837 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 838 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 839 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 840 841 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 842 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 843 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 844 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 845 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggrfail", CTLFLAG_RD, 846 &sc->sc_stats.ast_tx_aggrfail, 0, 847 "Number of aggregate TX failures (whole frame)"); 848 849 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 850 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 851 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 852 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 853 854 /* Attach the RX phy error array */ 855 ath_sysctl_stats_attach_rxphyerr(sc, child); 856} 857 858/* 859 * This doesn't necessarily belong here (because it's HAL related, not 860 * driver related). 861 */ 862void 863ath_sysctl_hal_attach(struct ath_softc *sc) 864{ 865 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 866 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 867 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 868 869 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 870 NULL, "Atheros HAL parameters"); 871 child = SYSCTL_CHILDREN(tree); 872 873 sc->sc_ah->ah_config.ah_debug = 0; 874 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 875 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 876 877 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 878 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 879 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 880 "Enable 2ghz AR5416 direction sensitivity bias adjust"); 881 882 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 883 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 884 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 885 "Atheros HAL DMA beacon response time"); 886 887 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 888 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 889 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 890 "Atheros HAL software beacon response time"); 891 892 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 893 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 894 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 895 "Atheros HAL additional SWBA backoff time"); 896 897 sc->sc_ah->ah_config.ah_force_full_reset = 0; 898 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 899 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 900 "Force full chip reset rather than a warm reset"); 901 902 /* 903 * This is initialised by the driver. 904 */ 905 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 906 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 907 "Force register access serialisation"); 908} 909