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 32 /* 33 * Driver for the Atheros Wireless LAN controller. 34 * 35 * This software is derived from work of Atsushi Onoe; his contribution 36 * is greatly appreciated. 37 */ 38 39 #include "opt_inet.h" 40 #include "opt_ath.h" 41 #include "opt_wlan.h" 42 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/sysctl.h> 46 #include <sys/mbuf.h> 47 #include <sys/malloc.h> 48 #include <sys/lock.h> 49 #include <sys/mutex.h> 50 #include <sys/kernel.h> 51 #include <sys/socket.h> 52 #include <sys/sockio.h> 53 #include <sys/errno.h> 54 #include <sys/callout.h> 55 #include <sys/bus.h> 56 #include <sys/endian.h> 57 #include <sys/kthread.h> 58 #include <sys/taskqueue.h> 59 #include <sys/priv.h> 60 61 #include <net/if.h> 62 #include <net/if_var.h> 63 #include <net/if_dl.h> 64 #include <net/if_media.h> 65 #include <net/if_types.h> 66 #include <net/if_arp.h> 67 #include <net/ethernet.h> 68 #include <net/if_llc.h> 69 70 #include <netproto/802_11/ieee80211_var.h> 71 #include <netproto/802_11/ieee80211_regdomain.h> 72 #ifdef IEEE80211_SUPPORT_SUPERG 73 #include <netproto/802_11/ieee80211_superg.h> 74 #endif 75 #ifdef IEEE80211_SUPPORT_TDMA 76 #include <netproto/802_11/ieee80211_tdma.h> 77 #endif 78 79 #include <net/bpf.h> 80 81 #ifdef INET 82 #include <netinet/in.h> 83 #include <netinet/if_ether.h> 84 #endif 85 86 #include <dev/netif/ath/ath/if_athvar.h> 87 #include <dev/netif/ath/ath_hal/ah_devid.h> /* XXX for softled */ 88 #include <dev/netif/ath/ath_hal/ah_diagcodes.h> 89 90 #include <dev/netif/ath/ath/if_ath_debug.h> 91 #include <dev/netif/ath/ath/if_ath_led.h> 92 #include <dev/netif/ath/ath/if_ath_misc.h> 93 #include <dev/netif/ath/ath/if_ath_tx.h> 94 #include <dev/netif/ath/ath/if_ath_sysctl.h> 95 96 #ifdef ATH_TX99_DIAG 97 #include <dev/netif/ath/ath_tx99/ath_tx99.h> 98 #endif 99 100 #ifdef ATH_DEBUG_ALQ 101 #include <dev/netif/ath/ath/if_ath_alq.h> 102 #endif 103 104 static int 105 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS) 106 { 107 struct ath_softc *sc = arg1; 108 u_int slottime; 109 int error; 110 111 wlan_serialize_enter(); 112 slottime = ath_hal_getslottime(sc->sc_ah); 113 error = sysctl_handle_int(oidp, &slottime, 0, req); 114 if (error == 0 && req->newptr) 115 error = !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 116 wlan_serialize_exit(); 117 return error; 118 } 119 120 static int 121 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS) 122 { 123 struct ath_softc *sc = arg1; 124 u_int acktimeout; 125 int error; 126 127 wlan_serialize_enter(); 128 acktimeout = ath_hal_getacktimeout(sc->sc_ah); 129 error = sysctl_handle_int(oidp, &acktimeout, 0, req); 130 if (error == 0 && req->newptr) { 131 error = !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? 132 EINVAL : 0; 133 } 134 wlan_serialize_exit(); 135 return error; 136 } 137 138 static int 139 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS) 140 { 141 struct ath_softc *sc = arg1; 142 u_int ctstimeout; 143 int error; 144 145 wlan_serialize_enter(); 146 ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 147 error = sysctl_handle_int(oidp, &ctstimeout, 0, req); 148 if (error == 0 && req->newptr) { 149 error = !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? 150 EINVAL : 0; 151 } 152 wlan_serialize_exit(); 153 return error; 154 } 155 156 static int 157 ath_sysctl_softled(SYSCTL_HANDLER_ARGS) 158 { 159 struct ath_softc *sc = arg1; 160 int softled; 161 int error; 162 163 wlan_serialize_enter(); 164 softled = sc->sc_softled; 165 error = sysctl_handle_int(oidp, &softled, 0, req); 166 if (error || !req->newptr) 167 goto done; 168 softled = (softled != 0); 169 if (softled != sc->sc_softled) { 170 if (softled) { 171 /* NB: handle any sc_ledpin change */ 172 ath_led_config(sc); 173 } 174 sc->sc_softled = softled; 175 } 176 error = 0; 177 done: 178 wlan_serialize_exit(); 179 return error; 180 } 181 182 static int 183 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS) 184 { 185 struct ath_softc *sc = arg1; 186 int ledpin; 187 int error; 188 189 wlan_serialize_enter(); 190 ledpin = sc->sc_ledpin; 191 error = sysctl_handle_int(oidp, &ledpin, 0, req); 192 if (error || !req->newptr) 193 goto done; 194 if (ledpin != sc->sc_ledpin) { 195 sc->sc_ledpin = ledpin; 196 if (sc->sc_softled) { 197 ath_led_config(sc); 198 } 199 } 200 error = 0; 201 done: 202 wlan_serialize_exit(); 203 return error; 204 } 205 206 static int 207 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS) 208 { 209 struct ath_softc *sc = arg1; 210 int hardled; 211 int error; 212 213 wlan_serialize_enter(); 214 hardled = sc->sc_hardled; 215 error = sysctl_handle_int(oidp, &hardled, 0, req); 216 if (error || !req->newptr) 217 goto done; 218 hardled = (hardled != 0); 219 if (hardled != sc->sc_hardled) { 220 if (hardled) { 221 /* NB: handle any sc_ledpin change */ 222 ath_led_config(sc); 223 } 224 sc->sc_hardled = hardled; 225 } 226 error = 0; 227 done: 228 wlan_serialize_exit(); 229 return error; 230 } 231 232 static int 233 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS) 234 { 235 struct ath_softc *sc = arg1; 236 u_int txantenna; 237 int error; 238 239 wlan_serialize_enter(); 240 txantenna = ath_hal_getantennaswitch(sc->sc_ah); 241 error = sysctl_handle_int(oidp, &txantenna, 0, req); 242 if (!error && req->newptr) { 243 /* XXX assumes 2 antenna ports */ 244 if (txantenna < HAL_ANT_VARIABLE || 245 txantenna > HAL_ANT_FIXED_B) { 246 error = EINVAL; 247 goto done; 248 } 249 ath_hal_setantennaswitch(sc->sc_ah, txantenna); 250 /* 251 * NB: with the switch locked this isn't meaningful, 252 * but set it anyway so things like radiotap get 253 * consistent info in their data. 254 */ 255 sc->sc_txantenna = txantenna; 256 } 257 error = 0; 258 done: 259 wlan_serialize_exit(); 260 return error; 261 } 262 263 static int 264 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS) 265 { 266 struct ath_softc *sc = arg1; 267 u_int defantenna; 268 int error; 269 270 wlan_serialize_enter(); 271 defantenna = ath_hal_getdefantenna(sc->sc_ah); 272 error = sysctl_handle_int(oidp, &defantenna, 0, req); 273 if (!error && req->newptr) 274 ath_hal_setdefantenna(sc->sc_ah, defantenna); 275 wlan_serialize_exit(); 276 return error; 277 } 278 279 static int 280 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS) 281 { 282 struct ath_softc *sc = arg1; 283 u_int diversity; 284 int error; 285 286 wlan_serialize_enter(); 287 diversity = ath_hal_getdiversity(sc->sc_ah); 288 error = sysctl_handle_int(oidp, &diversity, 0, req); 289 if (error || !req->newptr) 290 goto done; 291 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) { 292 error = EINVAL; 293 goto done; 294 } 295 sc->sc_diversity = diversity; 296 error = 0; 297 done: 298 wlan_serialize_exit(); 299 return error; 300 } 301 302 static int 303 ath_sysctl_diag(SYSCTL_HANDLER_ARGS) 304 { 305 struct ath_softc *sc = arg1; 306 u_int32_t diag; 307 int error; 308 309 wlan_serialize_enter(); 310 if (!ath_hal_getdiag(sc->sc_ah, &diag)) { 311 error = EINVAL; 312 goto done; 313 } 314 error = sysctl_handle_int(oidp, &diag, 0, req); 315 if (error || !req->newptr) 316 goto done; 317 error = !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 318 done: 319 wlan_serialize_exit(); 320 return error; 321 } 322 323 static int 324 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS) 325 { 326 struct ath_softc *sc = arg1; 327 struct ifnet *ifp = sc->sc_ifp; 328 u_int32_t scale; 329 int error; 330 331 wlan_serialize_enter(); 332 (void) ath_hal_gettpscale(sc->sc_ah, &scale); 333 error = sysctl_handle_int(oidp, &scale, 0, req); 334 if (error || !req->newptr) 335 goto done; 336 error = !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL : 337 (ifp->if_flags & IFF_RUNNING) ? 338 ath_reset(ifp, ATH_RESET_NOLOSS) : 0; 339 done: 340 wlan_serialize_exit(); 341 return error; 342 } 343 344 static int 345 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 346 { 347 struct ath_softc *sc = arg1; 348 u_int tpc; 349 int error; 350 351 wlan_serialize_enter(); 352 tpc = ath_hal_gettpc(sc->sc_ah); 353 error = sysctl_handle_int(oidp, &tpc, 0, req); 354 if (error || !req->newptr) 355 goto done; 356 error = !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 357 done: 358 wlan_serialize_exit(); 359 return error; 360 } 361 362 static int 363 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 364 { 365 struct ath_softc *sc = arg1; 366 struct ifnet *ifp = sc->sc_ifp; 367 struct ath_hal *ah = sc->sc_ah; 368 u_int rfkill; 369 int error; 370 371 wlan_serialize_enter(); 372 rfkill = ath_hal_getrfkill(ah); 373 error = sysctl_handle_int(oidp, &rfkill, 0, req); 374 if (error || !req->newptr) 375 goto done; 376 if (rfkill == ath_hal_getrfkill(ah)) { /* unchanged */ 377 error = 0; 378 goto done; 379 } 380 if (!ath_hal_setrfkill(ah, rfkill)) { 381 error = EINVAL; 382 goto done; 383 } 384 if (ifp->if_flags & IFF_RUNNING) 385 error = ath_reset(ifp, ATH_RESET_FULL); 386 else 387 error = 0; 388 done: 389 wlan_serialize_exit(); 390 return 0; 391 } 392 393 static int 394 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS) 395 { 396 struct ath_softc *sc = arg1; 397 int i, t, param = 0; 398 int error; 399 struct ath_buf *bf; 400 401 error = sysctl_handle_int(oidp, ¶m, 0, req); 402 if (error || !req->newptr) 403 return error; 404 405 if (param != 1) 406 return 0; 407 408 kprintf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf); 409 kprintf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf); 410 411 kprintf("aggr single packet: %d\n", 412 sc->sc_aggr_stats.aggr_single_pkt); 413 kprintf("aggr single packet w/ BAW closed: %d\n", 414 sc->sc_aggr_stats.aggr_baw_closed_single_pkt); 415 kprintf("aggr non-baw packet: %d\n", 416 sc->sc_aggr_stats.aggr_nonbaw_pkt); 417 kprintf("aggr aggregate packet: %d\n", 418 sc->sc_aggr_stats.aggr_aggr_pkt); 419 kprintf("aggr single packet low hwq: %d\n", 420 sc->sc_aggr_stats.aggr_low_hwq_single_pkt); 421 kprintf("aggr single packet RTS aggr limited: %d\n", 422 sc->sc_aggr_stats.aggr_rts_aggr_limited); 423 kprintf("aggr sched, no work: %d\n", 424 sc->sc_aggr_stats.aggr_sched_nopkt); 425 for (i = 0; i < 64; i++) { 426 kprintf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]); 427 if (i % 4 == 3) 428 kprintf("\n"); 429 } 430 kprintf("\n"); 431 432 wlan_serialize_enter(); 433 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { 434 if (ATH_TXQ_SETUP(sc, i)) { 435 kprintf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d, " 436 "axq_fifo_depth=%d, holdingbf=%p\n", 437 i, 438 sc->sc_txq[i].axq_depth, 439 sc->sc_txq[i].axq_aggr_depth, 440 sc->sc_txq[i].axq_fifo_depth, 441 sc->sc_txq[i].axq_holdingbf); 442 } 443 } 444 445 i = t = 0; 446 ATH_TXBUF_LOCK(sc); 447 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 448 if (bf->bf_flags & ATH_BUF_BUSY) { 449 kprintf("Busy: %d\n", t); 450 i++; 451 } 452 t++; 453 } 454 ATH_TXBUF_UNLOCK(sc); 455 kprintf("Total TX buffers: %d; Total TX buffers busy: %d (%d)\n", 456 t, i, sc->sc_txbuf_cnt); 457 458 i = t = 0; 459 ATH_TXBUF_LOCK(sc); 460 TAILQ_FOREACH(bf, &sc->sc_txbuf_mgmt, bf_list) { 461 if (bf->bf_flags & ATH_BUF_BUSY) { 462 kprintf("Busy: %d\n", t); 463 i++; 464 } 465 t++; 466 } 467 ATH_TXBUF_UNLOCK(sc); 468 kprintf("Total mgmt TX buffers: %d; Total mgmt TX buffers busy: %d\n", 469 t, i); 470 471 ATH_RX_LOCK(sc); 472 for (i = 0; i < 2; i++) { 473 kprintf("%d: fifolen: %d/%d; head=%d; tail=%d\n", 474 i, 475 sc->sc_rxedma[i].m_fifo_depth, 476 sc->sc_rxedma[i].m_fifolen, 477 sc->sc_rxedma[i].m_fifo_head, 478 sc->sc_rxedma[i].m_fifo_tail); 479 } 480 i = 0; 481 TAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) { 482 i++; 483 } 484 kprintf("Total RX buffers in free list: %d buffers\n", 485 i); 486 ATH_RX_UNLOCK(sc); 487 wlan_serialize_exit(); 488 489 return 0; 490 } 491 492 static int 493 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 494 { 495 struct ath_softc *sc = arg1; 496 u_int rfsilent; 497 int error; 498 499 wlan_serialize_enter(); 500 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 501 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 502 if (error || !req->newptr) 503 goto done; 504 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) { 505 error = EINVAL; 506 goto done; 507 } 508 sc->sc_rfsilentpin = rfsilent & 0x1c; 509 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 510 done: 511 wlan_serialize_exit(); 512 return error; 513 } 514 515 static int 516 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 517 { 518 struct ath_softc *sc = arg1; 519 u_int32_t tpack; 520 int error; 521 522 wlan_serialize_enter(); 523 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 524 error = sysctl_handle_int(oidp, &tpack, 0, req); 525 if (error || !req->newptr) 526 goto done; 527 error = !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 528 done: 529 wlan_serialize_exit(); 530 return error; 531 } 532 533 static int 534 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 535 { 536 struct ath_softc *sc = arg1; 537 u_int32_t tpcts; 538 int error; 539 540 wlan_serialize_enter(); 541 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 542 error = sysctl_handle_int(oidp, &tpcts, 0, req); 543 if (error || !req->newptr) 544 goto done; 545 error = !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 546 done: 547 wlan_serialize_exit(); 548 return error; 549 } 550 551 static int 552 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 553 { 554 struct ath_softc *sc = arg1; 555 int intmit, error; 556 557 wlan_serialize_enter(); 558 intmit = ath_hal_getintmit(sc->sc_ah); 559 error = sysctl_handle_int(oidp, &intmit, 0, req); 560 if (error || !req->newptr) 561 goto done; 562 563 /* reusing error; 1 here means "good"; 0 means "fail" */ 564 error = ath_hal_setintmit(sc->sc_ah, intmit); 565 if (!error) { 566 error = EINVAL; 567 goto done; 568 } 569 570 /* 571 * Reset the hardware here - disabling ANI in the HAL 572 * doesn't reset ANI related registers, so it'll leave 573 * things in an inconsistent state. 574 */ 575 if (sc->sc_ifp->if_flags & IFF_RUNNING) 576 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS); 577 error = 0; 578 done: 579 wlan_serialize_exit(); 580 return error; 581 } 582 583 #ifdef IEEE80211_SUPPORT_TDMA 584 static int 585 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 586 { 587 struct ath_softc *sc = arg1; 588 int setcca, error; 589 590 wlan_serialize_enter(); 591 setcca = sc->sc_setcca; 592 error = sysctl_handle_int(oidp, &setcca, 0, req); 593 if (error || !req->newptr) 594 goto done; 595 sc->sc_setcca = (setcca != 0); 596 done: 597 wlan_serialize_exit(); 598 return error; 599 } 600 #endif /* IEEE80211_SUPPORT_TDMA */ 601 602 static int 603 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 604 { 605 struct ath_softc *sc = arg1; 606 int val = 0; 607 int error; 608 609 wlan_serialize_enter(); 610 error = sysctl_handle_int(oidp, &val, 0, req); 611 if (error || !req->newptr) 612 goto done; 613 if (val == 0) 614 goto done; 615 616 taskqueue_enqueue(sc->sc_tq, &sc->sc_bstucktask); 617 val = 0; 618 done: 619 wlan_serialize_exit(); 620 return error; 621 } 622 623 static int 624 ath_sysctl_hangcheck(SYSCTL_HANDLER_ARGS) 625 { 626 struct ath_softc *sc = arg1; 627 int val = 0; 628 int error; 629 uint32_t mask = 0xffffffff; 630 uint32_t *sp; 631 uint32_t rsize; 632 struct ath_hal *ah = sc->sc_ah; 633 634 error = sysctl_handle_int(oidp, &val, 0, req); 635 if (error || !req->newptr) 636 return error; 637 if (val == 0) 638 return 0; 639 640 /* Do a hang check */ 641 wlan_serialize_enter(); 642 if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS, 643 &mask, sizeof(mask), 644 (void *) &sp, &rsize)) { 645 goto done; 646 } 647 device_printf(sc->sc_dev, "%s: sp=0x%08x\n", __func__, *sp); 648 649 val = 0; 650 error = 0; 651 done: 652 wlan_serialize_exit(); 653 return error; 654 } 655 656 #ifdef ATH_DEBUG_ALQ 657 static int 658 ath_sysctl_alq_log(SYSCTL_HANDLER_ARGS) 659 { 660 struct ath_softc *sc = arg1; 661 int error, enable; 662 663 wlan_serialize_enter(); 664 enable = (sc->sc_alq.sc_alq_isactive); 665 error = sysctl_handle_int(oidp, &enable, 0, req); 666 if (error || !req->newptr) 667 goto done; 668 if (enable) 669 error = if_ath_alq_start(&sc->sc_alq); 670 else 671 error = if_ath_alq_stop(&sc->sc_alq); 672 done: 673 wlan_serialize_exit(); 674 return (error); 675 } 676 677 /* 678 * Attach the ALQ debugging if required. 679 */ 680 static void 681 ath_sysctl_alq_attach(struct ath_softc *sc) 682 { 683 struct sysctl_oid *tree = sc->sc_sysctl_tree; 684 struct sysctl_ctx_list *ctx = &sc->sc_sysctl_ctx; 685 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 686 687 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "alq", CTLFLAG_RD, 688 NULL, "Atheros ALQ logging parameters"); 689 child = SYSCTL_CHILDREN(tree); 690 691 SYSCTL_ADD_STRING(ctx, child, OID_AUTO, "filename", 692 CTLFLAG_RW, sc->sc_alq.sc_alq_filename, 0, "ALQ filename"); 693 694 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 695 "enable", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 696 ath_sysctl_alq_log, "I", ""); 697 698 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 699 "debugmask", CTLFLAG_RW, &sc->sc_alq.sc_alq_debug, 0, 700 "ALQ debug mask"); 701 702 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 703 "numlost", CTLFLAG_RW, &sc->sc_alq.sc_alq_numlost, 0, 704 "number lost"); 705 } 706 #endif /* ATH_DEBUG_ALQ */ 707 708 void 709 ath_sysctlattach(struct ath_softc *sc) 710 { 711 struct sysctl_ctx_list *ctx = &sc->sc_sysctl_ctx; 712 struct sysctl_oid *tree = sc->sc_sysctl_tree; 713 struct ath_hal *ah = sc->sc_ah; 714 715 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 716 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 717 "EEPROM country code"); 718 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 719 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 720 "EEPROM regdomain code"); 721 #ifdef ATH_DEBUG 722 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 723 "debug", CTLFLAG_RW, &sc->sc_debug, 0, 724 "control debugging printfs"); 725 #endif 726 #ifdef ATH_DEBUG_ALQ 727 SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 728 "ktrdebug", CTLFLAG_RW, &sc->sc_ktrdebug, 0, 729 "control debugging KTR"); 730 #endif /* ATH_DEBUG_ALQ */ 731 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 732 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 733 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 734 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 735 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 736 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 737 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 738 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 739 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 740 741 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 742 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 743 ath_sysctl_softled, "I", "enable/disable software LED support"); 744 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 745 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 746 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 747 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 748 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 749 "setting to turn LED on"); 750 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 751 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 752 "idle time for inactivity LED (ticks)"); 753 754 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 755 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 756 ath_sysctl_hardled, "I", "enable/disable hardware LED support"); 757 /* XXX Laziness - configure pins, then flip hardled off/on */ 758 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 759 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0, 760 "MAC Network LED pin, or -1 to disable"); 761 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 762 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0, 763 "MAC Power LED pin, or -1 to disable"); 764 765 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 766 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 767 ath_sysctl_txantenna, "I", "antenna switch"); 768 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 769 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 770 ath_sysctl_rxantenna, "I", "default/rx antenna"); 771 if (ath_hal_hasdiversity(ah)) 772 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 773 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 774 ath_sysctl_diversity, "I", "antenna diversity"); 775 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 776 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 777 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 778 "tx descriptor batching"); 779 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 780 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 781 ath_sysctl_diag, "I", "h/w diagnostic control"); 782 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 783 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 784 ath_sysctl_tpscale, "I", "tx power scaling"); 785 if (ath_hal_hastpc(ah)) { 786 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 787 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 788 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 789 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 790 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 791 ath_sysctl_tpack, "I", "tx power for ack frames"); 792 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 793 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 794 ath_sysctl_tpcts, "I", "tx power for cts frames"); 795 } 796 if (ath_hal_hasrfsilent(ah)) { 797 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 798 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 799 ath_sysctl_rfsilent, "I", "h/w RF silent config"); 800 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 801 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 802 ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 803 } 804 805 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 806 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 807 ath_sysctl_txagg, "I", ""); 808 809 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 810 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 811 ath_sysctl_forcebstuck, "I", ""); 812 813 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 814 "hangcheck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 815 ath_sysctl_hangcheck, "I", ""); 816 817 if (ath_hal_hasintmit(ah)) { 818 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 819 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 820 ath_sysctl_intmit, "I", "interference mitigation"); 821 } 822 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 823 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 824 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 825 "mask of error frames to pass when monitoring"); 826 827 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 828 "hwq_limit_nonaggr", CTLFLAG_RW, &sc->sc_hwq_limit_nonaggr, 0, 829 "Hardware non-AMPDU queue depth before software-queuing TX frames"); 830 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 831 "hwq_limit_aggr", CTLFLAG_RW, &sc->sc_hwq_limit_aggr, 0, 832 "Hardware AMPDU queue depth before software-queuing TX frames"); 833 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 834 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 835 ""); 836 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 837 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 838 ""); 839 840 /* Aggregate length twiddles */ 841 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 842 "aggr_limit", CTLFLAG_RW, &sc->sc_aggr_limit, 0, 843 "Maximum A-MPDU size, or 0 for 'default'"); 844 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 845 "rts_aggr_limit", CTLFLAG_RW, &sc->sc_rts_aggr_limit, 0, 846 "Maximum A-MPDU size for RTS-protected frames, or '0' " 847 "for default"); 848 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 849 "delim_min_pad", CTLFLAG_RW, &sc->sc_delim_min_pad, 0, 850 "Enforce a minimum number of delimiters per A-MPDU " 851 " sub-frame"); 852 853 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 854 "txq_data_minfree", CTLFLAG_RW, &sc->sc_txq_data_minfree, 855 0, "Minimum free buffers before adding a data frame" 856 " to the TX queue"); 857 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 858 "txq_mcastq_maxdepth", CTLFLAG_RW, 859 &sc->sc_txq_mcastq_maxdepth, 0, 860 "Maximum buffer depth for multicast/broadcast frames"); 861 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 862 "txq_node_maxdepth", CTLFLAG_RW, 863 &sc->sc_txq_node_maxdepth, 0, 864 "Maximum buffer depth for a single node"); 865 866 #if 0 867 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 868 "cabq_enable", CTLFLAG_RW, 869 &sc->sc_cabq_enable, 0, 870 "Whether to transmit on the CABQ or not"); 871 #endif 872 873 #ifdef IEEE80211_SUPPORT_TDMA 874 if (ath_hal_macversion(ah) > 0x78) { 875 sc->sc_tdmadbaprep = 2; 876 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 877 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 878 "TDMA DBA preparation time"); 879 sc->sc_tdmaswbaprep = 10; 880 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 881 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 882 "TDMA SWBA preparation time"); 883 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 884 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 885 "TDMA slot guard time"); 886 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 887 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 888 "TDMA calculated super frame"); 889 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 890 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 891 ath_sysctl_setcca, "I", "enable CCA control"); 892 } 893 #endif 894 895 #ifdef ATH_DEBUG_ALQ 896 ath_sysctl_alq_attach(sc); 897 #endif 898 } 899 900 static int 901 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 902 { 903 struct ath_softc *sc = arg1; 904 int val = 0; 905 int error; 906 907 error = sysctl_handle_int(oidp, &val, 0, req); 908 if (error || !req->newptr) 909 return error; 910 if (val == 0) 911 return 0; /* Not clearing the stats is still valid */ 912 wlan_serialize_enter(); 913 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 914 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 915 memset(&sc->sc_intr_stats, 0, sizeof(sc->sc_intr_stats)); 916 wlan_serialize_exit(); 917 918 val = 0; 919 return 0; 920 } 921 922 static void 923 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 924 { 925 struct sysctl_ctx_list *ctx = &sc->sc_sysctl_ctx; 926 struct sysctl_oid *tree = sc->sc_sysctl_tree; 927 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 928 int i; 929 char sn[8]; 930 931 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 932 child = SYSCTL_CHILDREN(tree); 933 for (i = 0; i < 64; i++) { 934 ksnprintf(sn, sizeof(sn), "%d", i); 935 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 936 } 937 } 938 939 static void 940 ath_sysctl_stats_attach_intr(struct ath_softc *sc, 941 struct sysctl_oid_list *parent) 942 { 943 struct sysctl_ctx_list *ctx = &sc->sc_sysctl_ctx; 944 struct sysctl_oid *tree = sc->sc_sysctl_tree; 945 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 946 int i; 947 char sn[8]; 948 949 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "sync_intr", 950 CTLFLAG_RD, NULL, "Sync interrupt statistics"); 951 child = SYSCTL_CHILDREN(tree); 952 for (i = 0; i < 32; i++) { 953 ksnprintf(sn, sizeof(sn), "%d", i); 954 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, 955 &sc->sc_intr_stats.sync_intr[i], 0, ""); 956 } 957 } 958 959 void 960 ath_sysctl_stats_attach(struct ath_softc *sc) 961 { 962 struct sysctl_oid *tree = sc->sc_sysctl_tree; 963 struct sysctl_ctx_list *ctx = &sc->sc_sysctl_ctx; 964 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 965 966 /* Create "clear" node */ 967 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 968 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 969 ath_sysctl_clearstats, "I", "clear stats"); 970 971 /* Create stats node */ 972 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 973 NULL, "Statistics"); 974 child = SYSCTL_CHILDREN(tree); 975 976 /* This was generated from if_athioctl.h */ 977 978 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 979 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 980 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 981 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 982 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 983 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 984 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 985 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 986 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 987 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 988 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 989 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 990 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 991 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 992 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 993 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 994 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 995 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 996 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 997 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 998 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 999 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 1000 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 1001 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 1002 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 1003 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 1004 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 1005 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 1006 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 1007 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 1008 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 1009 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 1010 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 1011 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 1012 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 1013 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 1014 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 1015 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 1016 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 1017 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 1018 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 1019 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 1020 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 1021 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 1022 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 1023 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 1024 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 1025 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 1026 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 1027 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 1028 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 1029 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 1030 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 1031 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 1032 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 1033 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 1034 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 1035 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 1036 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 1037 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 1038 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 1039 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 1040 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 1041 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 1042 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 1043 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 1044 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 1045 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 1046 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 1047 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 1048 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 1049 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 1050 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 1051 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 1052 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 1053 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 1054 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 1055 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 1056 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 1057 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 1058 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 1059 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 1060 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 1061 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 1062 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 1063 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 1064 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 1065 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 1066 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 1067 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 1068 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 1069 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 1070 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 1071 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 1072 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 1073 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 1074 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 1075 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 1076 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 1077 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 1078 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 1079 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 1080 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 1081 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 1082 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 1083 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 1084 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 1085 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 1086 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 1087 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 1088 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 1089 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 1090 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 1091 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 1092 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 1093 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 1094 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 1095 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 1096 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 1097 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 1098 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 1099 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 1100 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 1101 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 1102 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 1103 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 1104 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 1105 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 1106 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 1107 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 1108 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 1109 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 1110 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 1111 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 1112 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 1113 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 1114 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 1115 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 1116 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 1117 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 1118 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 1119 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 1120 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 1121 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 1122 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 1123 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 1124 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 1125 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 1126 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 1127 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 1128 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 1129 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 1130 1131 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 1132 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 1133 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 1134 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 1135 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 1136 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 1137 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 1138 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 1139 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 1140 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 1141 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 1142 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 1143 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 1144 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 1145 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 1146 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 1147 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 1148 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 1149 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 1150 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 1151 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 1152 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 1153 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 1154 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 1155 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 1156 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 1157 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 1158 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 1159 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 1160 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 1161 1162 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 1163 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 1164 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 1165 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 1166 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 1167 &sc->sc_stats.ast_tx_aggr_failall, 0, 1168 "Number of aggregate TX failures (whole frame)"); 1169 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 1170 &sc->sc_stats.ast_tx_aggr_ok, 0, 1171 "Number of aggregate TX OK completions (subframe)"); 1172 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 1173 &sc->sc_stats.ast_tx_aggr_fail, 0, 1174 "Number of aggregate TX failures (subframe)"); 1175 1176 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 1177 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 1178 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 1179 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 1180 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mcastq_overflow", 1181 CTLFLAG_RD, &sc->sc_stats.ast_tx_mcastq_overflow, 0, 1182 "Number of multicast frames exceeding maximum mcast queue depth"); 1183 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_keymiss", CTLFLAG_RD, 1184 &sc->sc_stats.ast_rx_keymiss, 0, ""); 1185 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swfiltered", CTLFLAG_RD, 1186 &sc->sc_stats.ast_tx_swfiltered, 0, ""); 1187 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_stbc", 1188 CTLFLAG_RD, &sc->sc_stats.ast_rx_stbc, 0, 1189 "Number of STBC frames received"); 1190 1191 /* Attach the RX phy error array */ 1192 ath_sysctl_stats_attach_rxphyerr(sc, child); 1193 1194 /* Attach the interrupt statistics array */ 1195 ath_sysctl_stats_attach_intr(sc, child); 1196 } 1197 1198 /* 1199 * This doesn't necessarily belong here (because it's HAL related, not 1200 * driver related). 1201 */ 1202 void 1203 ath_sysctl_hal_attach(struct ath_softc *sc) 1204 { 1205 struct sysctl_oid *tree = sc->sc_sysctl_tree; 1206 struct sysctl_ctx_list *ctx = &sc->sc_sysctl_ctx; 1207 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 1208 1209 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 1210 NULL, "Atheros HAL parameters"); 1211 child = SYSCTL_CHILDREN(tree); 1212 1213 sc->sc_ah->ah_config.ah_debug = 0; 1214 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 1215 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 1216 1217 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 1218 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 1219 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 1220 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 1221 1222 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 1223 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 1224 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 1225 "Atheros HAL DMA beacon response time"); 1226 1227 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 1228 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 1229 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 1230 "Atheros HAL software beacon response time"); 1231 1232 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 1233 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 1234 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 1235 "Atheros HAL additional SWBA backoff time"); 1236 1237 sc->sc_ah->ah_config.ah_force_full_reset = 0; 1238 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 1239 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 1240 "Force full chip reset rather than a warm reset"); 1241 1242 /* 1243 * This is initialised by the driver. 1244 */ 1245 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 1246 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 1247 "Force register access serialisation"); 1248 } 1249