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 static int 103 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS) 104 { 105 struct ath_softc *sc = arg1; 106 u_int slottime = ath_hal_getslottime(sc->sc_ah); 107 int error; 108 109 error = sysctl_handle_int(oidp, &slottime, 0, req); 110 if (error || !req->newptr) 111 return error; 112 return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 113 } 114 115 static int 116 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS) 117 { 118 struct ath_softc *sc = arg1; 119 u_int acktimeout = ath_hal_getacktimeout(sc->sc_ah); 120 int error; 121 122 error = sysctl_handle_int(oidp, &acktimeout, 0, req); 123 if (error || !req->newptr) 124 return error; 125 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 126 } 127 128 static int 129 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS) 130 { 131 struct ath_softc *sc = arg1; 132 u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 133 int error; 134 135 error = sysctl_handle_int(oidp, &ctstimeout, 0, req); 136 if (error || !req->newptr) 137 return error; 138 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 139 } 140 141 static int 142 ath_sysctl_softled(SYSCTL_HANDLER_ARGS) 143 { 144 struct ath_softc *sc = arg1; 145 int softled = sc->sc_softled; 146 int error; 147 148 error = sysctl_handle_int(oidp, &softled, 0, req); 149 if (error || !req->newptr) 150 return error; 151 softled = (softled != 0); 152 if (softled != sc->sc_softled) { 153 if (softled) { 154 /* NB: handle any sc_ledpin change */ 155 ath_led_config(sc); 156 } 157 sc->sc_softled = softled; 158 } 159 return 0; 160 } 161 162 static int 163 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS) 164 { 165 struct ath_softc *sc = arg1; 166 int ledpin = sc->sc_ledpin; 167 int error; 168 169 error = sysctl_handle_int(oidp, &ledpin, 0, req); 170 if (error || !req->newptr) 171 return error; 172 if (ledpin != sc->sc_ledpin) { 173 sc->sc_ledpin = ledpin; 174 if (sc->sc_softled) { 175 ath_led_config(sc); 176 } 177 } 178 return 0; 179 } 180 181 static int 182 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS) 183 { 184 struct ath_softc *sc = arg1; 185 int hardled = sc->sc_hardled; 186 int error; 187 188 error = sysctl_handle_int(oidp, &hardled, 0, req); 189 if (error || !req->newptr) 190 return error; 191 hardled = (hardled != 0); 192 if (hardled != sc->sc_hardled) { 193 if (hardled) { 194 /* NB: handle any sc_ledpin change */ 195 ath_led_config(sc); 196 } 197 sc->sc_hardled = hardled; 198 } 199 return 0; 200 } 201 202 static int 203 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS) 204 { 205 struct ath_softc *sc = arg1; 206 u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah); 207 int error; 208 209 error = sysctl_handle_int(oidp, &txantenna, 0, req); 210 if (!error && req->newptr) { 211 /* XXX assumes 2 antenna ports */ 212 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) 213 return EINVAL; 214 ath_hal_setantennaswitch(sc->sc_ah, txantenna); 215 /* 216 * NB: with the switch locked this isn't meaningful, 217 * but set it anyway so things like radiotap get 218 * consistent info in their data. 219 */ 220 sc->sc_txantenna = txantenna; 221 } 222 return error; 223 } 224 225 static int 226 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS) 227 { 228 struct ath_softc *sc = arg1; 229 u_int defantenna = ath_hal_getdefantenna(sc->sc_ah); 230 int error; 231 232 error = sysctl_handle_int(oidp, &defantenna, 0, req); 233 if (!error && req->newptr) 234 ath_hal_setdefantenna(sc->sc_ah, defantenna); 235 return error; 236 } 237 238 static int 239 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS) 240 { 241 struct ath_softc *sc = arg1; 242 u_int diversity = ath_hal_getdiversity(sc->sc_ah); 243 int error; 244 245 error = sysctl_handle_int(oidp, &diversity, 0, req); 246 if (error || !req->newptr) 247 return error; 248 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) 249 return EINVAL; 250 sc->sc_diversity = diversity; 251 return 0; 252 } 253 254 static int 255 ath_sysctl_diag(SYSCTL_HANDLER_ARGS) 256 { 257 struct ath_softc *sc = arg1; 258 u_int32_t diag; 259 int error; 260 261 if (!ath_hal_getdiag(sc->sc_ah, &diag)) 262 return EINVAL; 263 error = sysctl_handle_int(oidp, &diag, 0, req); 264 if (error || !req->newptr) 265 return error; 266 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 267 } 268 269 static int 270 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS) 271 { 272 struct ath_softc *sc = arg1; 273 struct ifnet *ifp = sc->sc_ifp; 274 u_int32_t scale; 275 int error; 276 277 (void) ath_hal_gettpscale(sc->sc_ah, &scale); 278 error = sysctl_handle_int(oidp, &scale, 0, req); 279 if (error || !req->newptr) 280 return error; 281 return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL : 282 (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 283 ath_reset(ifp, ATH_RESET_NOLOSS) : 0; 284 } 285 286 static int 287 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 288 { 289 struct ath_softc *sc = arg1; 290 u_int tpc = ath_hal_gettpc(sc->sc_ah); 291 int error; 292 293 error = sysctl_handle_int(oidp, &tpc, 0, req); 294 if (error || !req->newptr) 295 return error; 296 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 297 } 298 299 static int 300 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 301 { 302 struct ath_softc *sc = arg1; 303 struct ifnet *ifp = sc->sc_ifp; 304 struct ath_hal *ah = sc->sc_ah; 305 u_int rfkill = ath_hal_getrfkill(ah); 306 int error; 307 308 error = sysctl_handle_int(oidp, &rfkill, 0, req); 309 if (error || !req->newptr) 310 return error; 311 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */ 312 return 0; 313 if (!ath_hal_setrfkill(ah, rfkill)) 314 return EINVAL; 315 return (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 316 ath_reset(ifp, ATH_RESET_FULL) : 0; 317 } 318 319 static int 320 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS) 321 { 322 struct ath_softc *sc = arg1; 323 int i, t, param = 0; 324 int error; 325 struct ath_buf *bf; 326 327 error = sysctl_handle_int(oidp, ¶m, 0, req); 328 if (error || !req->newptr) 329 return error; 330 331 if (param != 1) 332 return 0; 333 334 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf); 335 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf); 336 337 printf("aggr single packet: %d\n", 338 sc->sc_aggr_stats.aggr_single_pkt); 339 printf("aggr single packet w/ BAW closed: %d\n", 340 sc->sc_aggr_stats.aggr_baw_closed_single_pkt); 341 printf("aggr non-baw packet: %d\n", 342 sc->sc_aggr_stats.aggr_nonbaw_pkt); 343 printf("aggr aggregate packet: %d\n", 344 sc->sc_aggr_stats.aggr_aggr_pkt); 345 printf("aggr single packet low hwq: %d\n", 346 sc->sc_aggr_stats.aggr_low_hwq_single_pkt); 347 printf("aggr single packet RTS aggr limited: %d\n", 348 sc->sc_aggr_stats.aggr_rts_aggr_limited); 349 printf("aggr sched, no work: %d\n", 350 sc->sc_aggr_stats.aggr_sched_nopkt); 351 for (i = 0; i < 64; i++) { 352 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]); 353 if (i % 4 == 3) 354 printf("\n"); 355 } 356 printf("\n"); 357 358 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { 359 if (ATH_TXQ_SETUP(sc, i)) { 360 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d\n", 361 i, 362 sc->sc_txq[i].axq_depth, 363 sc->sc_txq[i].axq_aggr_depth); 364 } 365 } 366 367 i = t = 0; 368 ATH_TXBUF_LOCK(sc); 369 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 370 if (bf->bf_flags & ATH_BUF_BUSY) { 371 printf("Busy: %d\n", t); 372 i++; 373 } 374 t++; 375 } 376 ATH_TXBUF_UNLOCK(sc); 377 printf("Total TX buffers: %d; Total TX buffers busy: %d\n", 378 t, i); 379 380 return 0; 381 } 382 383 static int 384 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 385 { 386 struct ath_softc *sc = arg1; 387 u_int rfsilent; 388 int error; 389 390 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 391 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 392 if (error || !req->newptr) 393 return error; 394 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) 395 return EINVAL; 396 sc->sc_rfsilentpin = rfsilent & 0x1c; 397 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 398 return 0; 399 } 400 401 static int 402 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 403 { 404 struct ath_softc *sc = arg1; 405 u_int32_t tpack; 406 int error; 407 408 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 409 error = sysctl_handle_int(oidp, &tpack, 0, req); 410 if (error || !req->newptr) 411 return error; 412 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 413 } 414 415 static int 416 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 417 { 418 struct ath_softc *sc = arg1; 419 u_int32_t tpcts; 420 int error; 421 422 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 423 error = sysctl_handle_int(oidp, &tpcts, 0, req); 424 if (error || !req->newptr) 425 return error; 426 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 427 } 428 429 static int 430 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 431 { 432 struct ath_softc *sc = arg1; 433 int intmit, error; 434 435 intmit = ath_hal_getintmit(sc->sc_ah); 436 error = sysctl_handle_int(oidp, &intmit, 0, req); 437 if (error || !req->newptr) 438 return error; 439 440 /* reusing error; 1 here means "good"; 0 means "fail" */ 441 error = ath_hal_setintmit(sc->sc_ah, intmit); 442 if (! error) 443 return EINVAL; 444 445 /* 446 * Reset the hardware here - disabling ANI in the HAL 447 * doesn't reset ANI related registers, so it'll leave 448 * things in an inconsistent state. 449 */ 450 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING) 451 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS); 452 453 return 0; 454 } 455 456 #ifdef IEEE80211_SUPPORT_TDMA 457 static int 458 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 459 { 460 struct ath_softc *sc = arg1; 461 int setcca, error; 462 463 setcca = sc->sc_setcca; 464 error = sysctl_handle_int(oidp, &setcca, 0, req); 465 if (error || !req->newptr) 466 return error; 467 sc->sc_setcca = (setcca != 0); 468 return 0; 469 } 470 #endif /* IEEE80211_SUPPORT_TDMA */ 471 472 static int 473 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 474 { 475 struct ath_softc *sc = arg1; 476 int val = 0; 477 int error; 478 479 error = sysctl_handle_int(oidp, &val, 0, req); 480 if (error || !req->newptr) 481 return error; 482 if (val == 0) 483 return 0; 484 485 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask); 486 val = 0; 487 return 0; 488 } 489 490 void 491 ath_sysctlattach(struct ath_softc *sc) 492 { 493 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 494 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 495 struct ath_hal *ah = sc->sc_ah; 496 497 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 498 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 499 "EEPROM country code"); 500 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 501 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 502 "EEPROM regdomain code"); 503 #ifdef ATH_DEBUG 504 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 505 "debug", CTLFLAG_RW, &sc->sc_debug, 0, 506 "control debugging printfs"); 507 #endif 508 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 509 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 510 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 511 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 512 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 513 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 514 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 515 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 516 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 517 518 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 519 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 520 ath_sysctl_softled, "I", "enable/disable software LED support"); 521 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 522 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 523 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 524 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 525 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 526 "setting to turn LED on"); 527 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 528 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 529 "idle time for inactivity LED (ticks)"); 530 531 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 532 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 533 ath_sysctl_hardled, "I", "enable/disable hardware LED support"); 534 /* XXX Laziness - configure pins, then flip hardled off/on */ 535 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 536 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0, 537 "MAC Network LED pin, or -1 to disable"); 538 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 539 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0, 540 "MAC Power LED pin, or -1 to disable"); 541 542 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 543 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 544 ath_sysctl_txantenna, "I", "antenna switch"); 545 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 546 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 547 ath_sysctl_rxantenna, "I", "default/rx antenna"); 548 if (ath_hal_hasdiversity(ah)) 549 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 550 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 551 ath_sysctl_diversity, "I", "antenna diversity"); 552 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 553 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 554 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 555 "tx descriptor batching"); 556 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 557 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 558 ath_sysctl_diag, "I", "h/w diagnostic control"); 559 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 560 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 561 ath_sysctl_tpscale, "I", "tx power scaling"); 562 if (ath_hal_hastpc(ah)) { 563 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 564 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 565 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 566 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 567 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 568 ath_sysctl_tpack, "I", "tx power for ack frames"); 569 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 570 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 571 ath_sysctl_tpcts, "I", "tx power for cts frames"); 572 } 573 if (ath_hal_hasrfsilent(ah)) { 574 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 575 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 576 ath_sysctl_rfsilent, "I", "h/w RF silent config"); 577 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 578 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 579 ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 580 } 581 582 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 583 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 584 ath_sysctl_txagg, "I", ""); 585 586 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 587 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 588 ath_sysctl_forcebstuck, "I", ""); 589 590 if (ath_hal_hasintmit(ah)) { 591 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 592 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 593 ath_sysctl_intmit, "I", "interference mitigation"); 594 } 595 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 596 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 597 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 598 "mask of error frames to pass when monitoring"); 599 600 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 601 "hwq_limit", CTLFLAG_RW, &sc->sc_hwq_limit, 0, 602 ""); 603 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 604 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 605 ""); 606 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 607 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 608 ""); 609 610 #if 0 611 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 612 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree, 613 0, "Minimum free buffers before adding a data frame" 614 " to the TX queue"); 615 #endif 616 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 617 "txq_mcastq_maxdepth", CTLFLAG_RW, 618 &sc->sc_txq_mcastq_maxdepth, 0, 619 "Maximum buffer depth for multicast/broadcast frames"); 620 621 #ifdef IEEE80211_SUPPORT_TDMA 622 if (ath_hal_macversion(ah) > 0x78) { 623 sc->sc_tdmadbaprep = 2; 624 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 625 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 626 "TDMA DBA preparation time"); 627 sc->sc_tdmaswbaprep = 10; 628 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 629 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 630 "TDMA SWBA preparation time"); 631 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 632 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 633 "TDMA slot guard time"); 634 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 635 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 636 "TDMA calculated super frame"); 637 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 638 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 639 ath_sysctl_setcca, "I", "enable CCA control"); 640 } 641 #endif 642 } 643 644 static int 645 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 646 { 647 struct ath_softc *sc = arg1; 648 int val = 0; 649 int error; 650 651 error = sysctl_handle_int(oidp, &val, 0, req); 652 if (error || !req->newptr) 653 return error; 654 if (val == 0) 655 return 0; /* Not clearing the stats is still valid */ 656 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 657 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 658 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats)); 659 660 val = 0; 661 return 0; 662 } 663 664 static void 665 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 666 { 667 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 668 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 669 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 670 int i; 671 char sn[8]; 672 673 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 674 child = SYSCTL_CHILDREN(tree); 675 for (i = 0; i < 64; i++) { 676 snprintf(sn, sizeof(sn), "%d", i); 677 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 678 } 679 } 680 681 static void 682 ath_sysctl_stats_attach_intr(struct ath_softc *sc, 683 struct sysctl_oid_list *parent) 684 { 685 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 686 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 687 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 688 int i; 689 char sn[8]; 690 691 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr", 692 CTLFLAG_RD, NULL, "Sync interrupt statistics"); 693 child = SYSCTL_CHILDREN(tree); 694 for (i = 0; i < 32; i++) { 695 snprintf(sn, sizeof(sn), "%d", i); 696 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, 697 &sc->sc_intr_stats.sync_intr[i], 0, ""); 698 } 699 } 700 701 void 702 ath_sysctl_stats_attach(struct ath_softc *sc) 703 { 704 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 705 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 706 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 707 708 /* Create "clear" node */ 709 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 710 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 711 ath_sysctl_clearstats, "I", "clear stats"); 712 713 /* Create stats node */ 714 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 715 NULL, "Statistics"); 716 child = SYSCTL_CHILDREN(tree); 717 718 /* This was generated from if_athioctl.h */ 719 720 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 721 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 722 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 723 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 724 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 725 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 726 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 727 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 728 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 729 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 730 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 731 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 732 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 733 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 734 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 735 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 736 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 737 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 738 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 739 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 740 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 741 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 742 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 743 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 744 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 745 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 746 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 747 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 748 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 749 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 750 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 751 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 752 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 753 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 754 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 755 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 756 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 757 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 758 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 759 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 760 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 761 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 762 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 763 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 764 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 765 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 766 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 767 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 768 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 769 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 770 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 771 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 772 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 773 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 774 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 775 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 776 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 777 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 778 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 779 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 780 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 781 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 782 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 783 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 784 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 785 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 786 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 787 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 788 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 789 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 790 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 791 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 792 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 793 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 794 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 795 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 796 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 797 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 798 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 799 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 800 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 801 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 802 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 803 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 804 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 805 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 806 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 807 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 808 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 809 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 810 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 811 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 812 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 813 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 814 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 815 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 816 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 817 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 818 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 819 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 820 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 821 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 822 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 823 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 824 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 825 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 826 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 827 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 828 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 829 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 830 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 831 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 832 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 833 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 834 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 835 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 836 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 837 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 838 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 839 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 840 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 841 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 842 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 843 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 844 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 845 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 846 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 847 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 848 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 849 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 850 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 851 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 852 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 853 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 854 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 855 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 856 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 857 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 858 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 859 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 860 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 861 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 862 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 863 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 864 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 865 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 866 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 867 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 868 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 869 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 870 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 871 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 872 873 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 874 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 875 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 876 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 877 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 878 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 879 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 880 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 881 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 882 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 883 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 884 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 885 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 886 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 887 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 888 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 889 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 890 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 891 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 892 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 893 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 894 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 895 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 896 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 897 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 898 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 899 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 900 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 901 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 902 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 903 904 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 905 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 906 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 907 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 908 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 909 &sc->sc_stats.ast_tx_aggr_failall, 0, 910 "Number of aggregate TX failures (whole frame)"); 911 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 912 &sc->sc_stats.ast_tx_aggr_ok, 0, 913 "Number of aggregate TX OK completions (subframe)"); 914 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 915 &sc->sc_stats.ast_tx_aggr_fail, 0, 916 "Number of aggregate TX failures (subframe)"); 917 918 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 919 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 920 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 921 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 922 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow", 923 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0, 924 "Number of multicast frames exceeding maximum mcast queue depth"); 925 926 /* Attach the RX phy error array */ 927 ath_sysctl_stats_attach_rxphyerr(sc, child); 928 929 /* Attach the interrupt statistics array */ 930 ath_sysctl_stats_attach_intr(sc, child); 931 } 932 933 /* 934 * This doesn't necessarily belong here (because it's HAL related, not 935 * driver related). 936 */ 937 void 938 ath_sysctl_hal_attach(struct ath_softc *sc) 939 { 940 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 941 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 942 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 943 944 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 945 NULL, "Atheros HAL parameters"); 946 child = SYSCTL_CHILDREN(tree); 947 948 sc->sc_ah->ah_config.ah_debug = 0; 949 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 950 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 951 952 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 953 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 954 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 955 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 956 957 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 958 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 959 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 960 "Atheros HAL DMA beacon response time"); 961 962 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 963 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 964 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 965 "Atheros HAL software beacon response time"); 966 967 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 968 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 969 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 970 "Atheros HAL additional SWBA backoff time"); 971 972 sc->sc_ah->ah_config.ah_force_full_reset = 0; 973 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 974 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 975 "Force full chip reset rather than a warm reset"); 976 977 /* 978 * This is initialised by the driver. 979 */ 980 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 981 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 982 "Force register access serialisation"); 983 } 984