Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/dev/ath/if_ath_sysctl.c
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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_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 100 101 static int 102 ath_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 } 113 114 static int 115 ath_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 } 126 127 static int 128 ath_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 } 139 140 static int 141 ath_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 } 163 164 static int 165 ath_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 } 185 186 static int 187 ath_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 } 208 209 static int 210 ath_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 } 221 222 static int 223 ath_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 } 237 238 static int 239 ath_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 } 252 253 static int 254 ath_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) ? ath_reset(ifp) : 0; 267 } 268 269 static int 270 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 271 { 272 struct ath_softc *sc = arg1; 273 u_int tpc = ath_hal_gettpc(sc->sc_ah); 274 int error; 275 276 error = sysctl_handle_int(oidp, &tpc, 0, req); 277 if (error || !req->newptr) 278 return error; 279 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 280 } 281 282 static int 283 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 284 { 285 struct ath_softc *sc = arg1; 286 struct ifnet *ifp = sc->sc_ifp; 287 struct ath_hal *ah = sc->sc_ah; 288 u_int rfkill = ath_hal_getrfkill(ah); 289 int error; 290 291 error = sysctl_handle_int(oidp, &rfkill, 0, req); 292 if (error || !req->newptr) 293 return error; 294 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */ 295 return 0; 296 if (!ath_hal_setrfkill(ah, rfkill)) 297 return EINVAL; 298 return (ifp->if_drv_flags & IFF_DRV_RUNNING) ? ath_reset(ifp) : 0; 299 } 300 301 static int 302 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 303 { 304 struct ath_softc *sc = arg1; 305 u_int rfsilent; 306 int error; 307 308 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 309 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 310 if (error || !req->newptr) 311 return error; 312 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) 313 return EINVAL; 314 sc->sc_rfsilentpin = rfsilent & 0x1c; 315 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 316 return 0; 317 } 318 319 static int 320 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 321 { 322 struct ath_softc *sc = arg1; 323 u_int32_t tpack; 324 int error; 325 326 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 327 error = sysctl_handle_int(oidp, &tpack, 0, req); 328 if (error || !req->newptr) 329 return error; 330 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 331 } 332 333 static int 334 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 335 { 336 struct ath_softc *sc = arg1; 337 u_int32_t tpcts; 338 int error; 339 340 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 341 error = sysctl_handle_int(oidp, &tpcts, 0, req); 342 if (error || !req->newptr) 343 return error; 344 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 345 } 346 347 static int 348 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 349 { 350 struct ath_softc *sc = arg1; 351 int intmit, error; 352 353 intmit = ath_hal_getintmit(sc->sc_ah); 354 error = sysctl_handle_int(oidp, &intmit, 0, req); 355 if (error || !req->newptr) 356 return error; 357 358 /* reusing error; 1 here means "good"; 0 means "fail" */ 359 error = ath_hal_setintmit(sc->sc_ah, intmit); 360 if (! error) 361 return EINVAL; 362 363 /* 364 * Reset the hardware here - disabling ANI in the HAL 365 * doesn't reset ANI related registers, so it'll leave 366 * things in an inconsistent state. 367 */ 368 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING) 369 ath_reset(sc->sc_ifp); 370 371 return 0; 372 } 373 374 #ifdef IEEE80211_SUPPORT_TDMA 375 static int 376 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 377 { 378 struct ath_softc *sc = arg1; 379 int setcca, error; 380 381 setcca = sc->sc_setcca; 382 error = sysctl_handle_int(oidp, &setcca, 0, req); 383 if (error || !req->newptr) 384 return error; 385 sc->sc_setcca = (setcca != 0); 386 return 0; 387 } 388 #endif /* IEEE80211_SUPPORT_TDMA */ 389 390 void 391 ath_sysctlattach(struct ath_softc *sc) 392 { 393 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 394 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 395 struct ath_hal *ah = sc->sc_ah; 396 397 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 398 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 399 "EEPROM country code"); 400 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 401 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 402 "EEPROM regdomain code"); 403 #ifdef ATH_DEBUG 404 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 405 "debug", CTLFLAG_RW, &sc->sc_debug, 0, 406 "control debugging printfs"); 407 #endif 408 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 409 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 410 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 411 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 412 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 413 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 414 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 415 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 416 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 417 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 418 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 419 ath_sysctl_softled, "I", "enable/disable software LED support"); 420 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 421 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 422 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 423 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 424 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 425 "setting to turn LED on"); 426 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 427 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 428 "idle time for inactivity LED (ticks)"); 429 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 430 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 431 ath_sysctl_txantenna, "I", "antenna switch"); 432 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 433 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 434 ath_sysctl_rxantenna, "I", "default/rx antenna"); 435 if (ath_hal_hasdiversity(ah)) 436 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 437 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 438 ath_sysctl_diversity, "I", "antenna diversity"); 439 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 440 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 441 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 442 "tx descriptor batching"); 443 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 444 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 445 ath_sysctl_diag, "I", "h/w diagnostic control"); 446 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 447 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 448 ath_sysctl_tpscale, "I", "tx power scaling"); 449 if (ath_hal_hastpc(ah)) { 450 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 451 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 452 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 453 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 454 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 455 ath_sysctl_tpack, "I", "tx power for ack frames"); 456 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 457 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 458 ath_sysctl_tpcts, "I", "tx power for cts frames"); 459 } 460 if (ath_hal_hasrfsilent(ah)) { 461 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 462 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 463 ath_sysctl_rfsilent, "I", "h/w RF silent config"); 464 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 465 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 466 ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 467 } 468 if (ath_hal_hasintmit(ah)) { 469 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 470 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 471 ath_sysctl_intmit, "I", "interference mitigation"); 472 } 473 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 474 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 475 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 476 "mask of error frames to pass when monitoring"); 477 #ifdef IEEE80211_SUPPORT_TDMA 478 if (ath_hal_macversion(ah) > 0x78) { 479 sc->sc_tdmadbaprep = 2; 480 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 481 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 482 "TDMA DBA preparation time"); 483 sc->sc_tdmaswbaprep = 10; 484 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 485 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 486 "TDMA SWBA preparation time"); 487 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 488 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 489 "TDMA slot guard time"); 490 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 491 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 492 "TDMA calculated super frame"); 493 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 494 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 495 ath_sysctl_setcca, "I", "enable CCA control"); 496 } 497 #endif 498 } 499 500 static int 501 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 502 { 503 struct ath_softc *sc = arg1; 504 int val = 0; 505 int error; 506 507 error = sysctl_handle_int(oidp, &val, 0, req); 508 if (error || !req->newptr) 509 return error; 510 if (val == 0) 511 return 0; /* Not clearing the stats is still valid */ 512 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 513 val = 0; 514 return 0; 515 } 516 517 static void 518 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 519 { 520 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 521 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 522 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 523 int i; 524 char sn[8]; 525 526 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 527 child = SYSCTL_CHILDREN(tree); 528 for (i = 0; i < 64; i++) { 529 snprintf(sn, sizeof(sn), "%d", i); 530 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 531 } 532 } 533 534 void 535 ath_sysctl_stats_attach(struct ath_softc *sc) 536 { 537 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 538 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 539 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 540 541 /* Create "clear" node */ 542 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 543 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 544 ath_sysctl_clearstats, "I", "clear stats"); 545 546 /* Create stats node */ 547 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 548 NULL, "Statistics"); 549 child = SYSCTL_CHILDREN(tree); 550 551 /* This was generated from if_athioctl.h */ 552 553 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 554 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 555 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 556 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 557 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 558 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 559 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 560 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 561 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 562 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 563 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 564 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 565 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 566 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 567 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 568 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 569 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 570 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 571 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 572 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 573 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 574 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 575 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 576 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 577 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 578 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 579 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 580 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 581 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 582 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 583 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 584 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 585 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 586 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 587 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 588 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 589 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 590 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 591 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 592 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 593 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 594 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 595 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 596 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 597 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 598 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 599 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 600 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 601 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 602 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 603 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 604 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 605 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 606 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 607 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 608 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 609 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 610 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 611 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 612 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 613 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 614 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 615 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 616 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 617 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 618 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 619 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 620 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 621 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 622 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 623 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 624 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 625 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 626 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 627 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 628 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 629 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 630 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 631 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 632 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 633 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 634 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 635 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 636 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 637 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 638 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 639 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 640 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 641 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 642 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 643 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 644 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 645 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 646 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 647 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 648 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 649 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 650 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 651 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 652 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 653 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 654 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 655 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 656 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 657 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 658 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 659 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 660 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 661 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 662 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 663 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 664 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 665 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 666 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 667 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 668 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 669 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 670 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 671 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 672 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 673 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 674 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 675 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 676 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 677 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 678 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 679 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 680 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 681 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 682 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 683 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 684 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 685 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 686 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 687 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 688 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 689 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 690 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 691 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 692 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 693 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 694 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 695 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 696 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 697 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 698 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 699 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 700 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 701 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 702 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 703 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 704 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 705 706 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 707 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 708 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 709 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 710 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 711 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 712 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 713 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 714 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 715 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 716 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 717 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 718 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 719 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 720 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 721 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 722 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 723 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 724 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 725 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 726 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 727 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 728 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 729 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 730 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 731 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 732 733 /* Attach the RX phy error array */ 734 ath_sysctl_stats_attach_rxphyerr(sc, child); 735 } 736 737 /* 738 * This doesn't necessarily belong here (because it's HAL related, not 739 * driver related). 740 */ 741 void 742 ath_sysctl_hal_attach(struct ath_softc *sc) 743 { 744 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 745 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 746 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 747 748 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 749 NULL, "Atheros HAL parameters"); 750 child = SYSCTL_CHILDREN(tree); 751 752 sc->sc_ah->ah_config.ah_debug = 0; 753 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 754 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 755 756 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 757 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 758 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 759 "Enable 2GHz AR5416 direction sensitivity bias adjust"); 760 761 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 762 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 763 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 764 "Atheros HAL DMA beacon response time"); 765 766 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 767 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 768 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 769 "Atheros HAL software beacon response time"); 770 771 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 772 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 773 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 774 "Atheros HAL additional SWBA backoff time"); 775 }
Cache object: 56425da4c574aadb0d5f1ff6e9c89c30
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