ath_netbsd.c revision 1.17.8.1
1 /* $NetBSD: ath_netbsd.c,v 1.17.8.1 2011/02/08 16:19:48 bouyer Exp $ */ 2 3 /*- 4 * Copyright (c) 2003, 2004 David Young 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include <sys/cdefs.h> 29 __KERNEL_RCSID(0, "$NetBSD: ath_netbsd.c,v 1.17.8.1 2011/02/08 16:19:48 bouyer Exp $"); 30 31 #include <sys/param.h> 32 #include <sys/types.h> 33 #include <sys/errno.h> 34 #include <sys/systm.h> 35 #include <sys/sysctl.h> 36 #include <sys/mbuf.h> 37 #include <sys/malloc.h> 38 #include <sys/kernel.h> 39 #include <sys/socket.h> 40 #include <sys/sockio.h> 41 #include <sys/sysctl.h> 42 #include <sys/callout.h> 43 #include <sys/bus.h> 44 #include <machine/stdarg.h> 45 #include <sys/endian.h> 46 #include <sys/device.h> 47 48 #include <net/if.h> 49 #include <net/if_dl.h> 50 #include <net/if_media.h> 51 #include <net/if_arp.h> 52 #include <net/if_ether.h> 53 #include <net/if_llc.h> 54 55 #include <net80211/ieee80211_netbsd.h> 56 #include <net80211/ieee80211_var.h> 57 #include <dev/ic/ath_netbsd.h> 58 #include <dev/ic/athvar.h> 59 60 /* 61 * Setup sysctl(3) MIB, hw.ath.*. 62 * 63 * TBD condition CTLFLAG_PERMANENT on being a module or not 64 */ 65 SYSCTL_SETUP(sysctl_ath, "sysctl ath subtree setup") 66 { 67 int rc; 68 const struct sysctlnode *cnode, *rnode; 69 70 if ((rnode = ath_sysctl_treetop(clog)) == NULL) 71 return; 72 73 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "dwell", 74 "channel dwell time (ms) for AP/station scanning", 75 dwelltime)) != 0) 76 goto err; 77 78 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "calibrate", 79 "chip calibration interval (secs)", calinterval)) != 0) 80 goto err; 81 82 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "outdoor", 83 "outdoor operation", outdoor)) != 0) 84 goto err; 85 86 /* country code */ 87 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, 88 "countrycode", "country code", countrycode)) != 0) 89 goto err; 90 91 /* regulatory domain */ 92 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "regdomain", 93 "EEPROM regdomain code", regdomain)) != 0) 94 goto err; 95 96 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "debug", 97 "control debugging printfs", debug)) != 0) 98 goto err; 99 100 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READONLY, "rxbuf", 101 "rx buffers allocated", rxbuf)) != 0) 102 goto err; 103 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READONLY, "txbuf", 104 "tx buffers allocated", txbuf)) != 0) 105 goto err; 106 107 return; 108 err: 109 printf("%s: sysctl_createv failed (rc = %d)\n", __func__, rc); 110 } 111 112 static int 113 ath_sysctl_slottime(SYSCTLFN_ARGS) 114 { 115 struct ath_softc *sc; 116 struct sysctlnode node; 117 u_int slottime; 118 int error; 119 120 node = *rnode; 121 sc = (struct ath_softc *)node.sysctl_data; 122 slottime = ath_hal_getslottime(sc->sc_ah); 123 node.sysctl_data = &slottime; 124 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 125 if (error || newp == NULL) 126 return error; 127 return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 128 } 129 130 static int 131 ath_sysctl_acktimeout(SYSCTLFN_ARGS) 132 { 133 struct ath_softc *sc; 134 struct sysctlnode node; 135 u_int acktimeout; 136 int error; 137 138 node = *rnode; 139 sc = (struct ath_softc *)node.sysctl_data; 140 acktimeout = ath_hal_getacktimeout(sc->sc_ah); 141 node.sysctl_data = &acktimeout; 142 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 143 if (error || newp == NULL) 144 return error; 145 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 146 } 147 148 static int 149 ath_sysctl_ctstimeout(SYSCTLFN_ARGS) 150 { 151 struct ath_softc *sc; 152 struct sysctlnode node; 153 u_int ctstimeout; 154 int error; 155 156 node = *rnode; 157 sc = (struct ath_softc *)node.sysctl_data; 158 ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 159 node.sysctl_data = &ctstimeout; 160 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 161 if (error || newp == NULL) 162 return error; 163 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 164 } 165 166 static int 167 ath_sysctl_softled(SYSCTLFN_ARGS) 168 { 169 struct ath_softc *sc; 170 struct sysctlnode node; 171 int softled; 172 int error; 173 174 node = *rnode; 175 sc = (struct ath_softc *)node.sysctl_data; 176 softled = sc->sc_softled; 177 node.sysctl_data = &softled; 178 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 179 if (error || newp == NULL) 180 return error; 181 softled = (softled != 0); 182 if (softled != sc->sc_softled) { 183 if (softled) { 184 /* NB: handle any sc_ledpin change */ 185 ath_hal_gpioCfgOutput(sc->sc_ah, sc->sc_ledpin); 186 ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin, 187 !sc->sc_ledon); 188 } 189 sc->sc_softled = softled; 190 } 191 return 0; 192 } 193 194 static int 195 ath_sysctl_rxantenna(SYSCTLFN_ARGS) 196 { 197 struct ath_softc *sc; 198 struct sysctlnode node; 199 u_int defantenna; 200 int error; 201 202 node = *rnode; 203 sc = (struct ath_softc *)node.sysctl_data; 204 defantenna = ath_hal_getdefantenna(sc->sc_ah); 205 node.sysctl_data = &defantenna; 206 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 207 if (error || newp == NULL) 208 return error; 209 ath_hal_setdefantenna(sc->sc_ah, defantenna); 210 return 0; 211 } 212 213 static int 214 ath_sysctl_diversity(SYSCTLFN_ARGS) 215 { 216 struct ath_softc *sc; 217 struct sysctlnode node; 218 u_int diversity; 219 int error; 220 221 node = *rnode; 222 sc = (struct ath_softc *)node.sysctl_data; 223 diversity = sc->sc_diversity; 224 node.sysctl_data = &diversity; 225 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 226 if (error || newp == NULL) 227 return error; 228 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) 229 return EINVAL; 230 sc->sc_diversity = diversity; 231 return 0; 232 } 233 234 static int 235 ath_sysctl_diag(SYSCTLFN_ARGS) 236 { 237 struct ath_softc *sc; 238 struct sysctlnode node; 239 u_int32_t diag; 240 int error; 241 242 node = *rnode; 243 sc = (struct ath_softc *)node.sysctl_data; 244 if (!ath_hal_getdiag(sc->sc_ah, &diag)) 245 return EINVAL; 246 node.sysctl_data = &diag; 247 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 248 if (error || newp == NULL) 249 return error; 250 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 251 } 252 253 static int 254 ath_sysctl_tpscale(SYSCTLFN_ARGS) 255 { 256 struct ath_softc *sc; 257 struct sysctlnode node; 258 u_int32_t scale; 259 int error; 260 261 node = *rnode; 262 sc = (struct ath_softc *)node.sysctl_data; 263 (void)ath_hal_gettpscale(sc->sc_ah, &scale); 264 node.sysctl_data = &scale; 265 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 266 if (error || newp == NULL) 267 return error; 268 return !ath_hal_settpscale(sc->sc_ah, scale) 269 ? EINVAL 270 : ath_reset(&sc->sc_if); 271 } 272 273 static int 274 ath_sysctl_tpc(SYSCTLFN_ARGS) 275 { 276 struct ath_softc *sc; 277 struct sysctlnode node; 278 u_int tpc; 279 int error; 280 281 node = *rnode; 282 sc = (struct ath_softc *)node.sysctl_data; 283 tpc = ath_hal_gettpc(sc->sc_ah); 284 node.sysctl_data = &tpc; 285 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 286 if (error || newp == NULL) 287 return error; 288 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 289 } 290 291 static int 292 ath_sysctl_rfkill(SYSCTLFN_ARGS) 293 { 294 struct ath_softc *sc; 295 struct sysctlnode node; 296 u_int rfkill; 297 int error; 298 299 node = *rnode; 300 sc = (struct ath_softc *)node.sysctl_data; 301 rfkill = ath_hal_getrfkill(sc->sc_ah); 302 node.sysctl_data = &rfkill; 303 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 304 if (error || newp == NULL) 305 return error; 306 return !ath_hal_setrfkill(sc->sc_ah, rfkill) ? EINVAL : 0; 307 } 308 309 static int 310 ath_sysctl_rfsilent(SYSCTLFN_ARGS) 311 { 312 struct ath_softc *sc; 313 struct sysctlnode node; 314 u_int rfsilent; 315 int error; 316 317 node = *rnode; 318 sc = (struct ath_softc *)node.sysctl_data; 319 (void)ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 320 node.sysctl_data = &rfsilent; 321 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 322 if (error || newp == NULL) 323 return error; 324 return !ath_hal_setrfsilent(sc->sc_ah, rfsilent) ? EINVAL : 0; 325 } 326 327 static int 328 ath_sysctl_regdomain(SYSCTLFN_ARGS) 329 { 330 struct ath_softc *sc; 331 struct sysctlnode node; 332 u_int32_t rd; 333 int error; 334 335 node = *rnode; 336 sc = (struct ath_softc *)node.sysctl_data; 337 if (!ath_hal_getregdomain(sc->sc_ah, &rd)) 338 return EINVAL; 339 node.sysctl_data = &rd; 340 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 341 if (error || newp == NULL) 342 return error; 343 return !ath_hal_setregdomain(sc->sc_ah, rd) ? EINVAL : 0; 344 } 345 346 static int 347 ath_sysctl_tpack(SYSCTLFN_ARGS) 348 { 349 struct ath_softc *sc; 350 struct sysctlnode node; 351 u_int32_t tpack; 352 int error; 353 354 node = *rnode; 355 sc = (struct ath_softc *)node.sysctl_data; 356 (void)ath_hal_gettpack(sc->sc_ah, &tpack); 357 node.sysctl_data = &tpack; 358 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 359 if (error || newp == NULL) 360 return error; 361 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 362 } 363 364 static int 365 ath_sysctl_tpcts(SYSCTLFN_ARGS) 366 { 367 struct ath_softc *sc; 368 struct sysctlnode node; 369 u_int32_t tpcts; 370 int error; 371 372 node = *rnode; 373 sc = (struct ath_softc *)node.sysctl_data; 374 (void)ath_hal_gettpcts(sc->sc_ah, &tpcts); 375 node.sysctl_data = &tpcts; 376 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 377 if (error || newp == NULL) 378 return error; 379 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 380 } 381 382 const struct sysctlnode * 383 ath_sysctl_instance(const char *dvname, struct sysctllog **log) 384 { 385 int rc; 386 const struct sysctlnode *rnode; 387 388 if ((rc = sysctl_createv(log, 0, NULL, &rnode, 389 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hw", NULL, 390 NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0) 391 goto err; 392 393 if ((rc = sysctl_createv(log, 0, &rnode, &rnode, 394 CTLFLAG_PERMANENT, CTLTYPE_NODE, dvname, 395 SYSCTL_DESCR("ath information and options"), 396 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0) 397 goto err; 398 399 return rnode; 400 err: 401 printf("%s: sysctl_createv failed, rc = %d\n", __func__, rc); 402 return NULL; 403 } 404 405 const struct sysctlnode * 406 ath_sysctl_treetop(struct sysctllog **log) 407 { 408 int rc; 409 const struct sysctlnode *rnode; 410 411 if ((rc = sysctl_createv(log, 0, NULL, &rnode, 412 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hw", NULL, 413 NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0) 414 goto err; 415 416 if ((rc = sysctl_createv(log, 0, &rnode, &rnode, 417 CTLFLAG_PERMANENT, CTLTYPE_NODE, "ath", 418 SYSCTL_DESCR("ath information and options"), 419 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0) 420 goto err; 421 422 return rnode; 423 err: 424 printf("%s: sysctl_createv failed, rc = %d\n", __func__, rc); 425 return NULL; 426 } 427 428 void 429 ath_sysctlattach(struct ath_softc *sc) 430 { 431 int rc; 432 struct sysctllog **log = &sc->sc_sysctllog; 433 const struct sysctlnode *cnode, *rnode; 434 435 ath_hal_getcountrycode(sc->sc_ah, &sc->sc_countrycode); 436 (void)ath_hal_getregdomain(sc->sc_ah, &sc->sc_regdomain); 437 sc->sc_debug = ath_debug; 438 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 439 440 if ((rnode = ath_sysctl_instance(device_xname(sc->sc_dev), log)) == NULL) 441 return; 442 443 if ((rc = SYSCTL_INT(0, countrycode, "EEPROM country code")) != 0) 444 goto err; 445 446 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, debug, 447 "control debugging printfs")) != 0) 448 goto err; 449 450 #if 0 451 /* channel dwell time (ms) for AP/station scanning */ 452 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, dwell, 453 "Channel dwell time (ms) for scanning")) != 0) 454 goto err; 455 #endif 456 457 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, slottime, 458 "802.11 slot time (us)")) != 0) 459 goto err; 460 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, acktimeout, 461 "802.11 ACK timeout (us)")) != 0) 462 goto err; 463 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, ctstimeout, 464 "802.11 CTS timeout (us)")) != 0) 465 goto err; 466 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, softled, 467 "enable/disable software LED support")) != 0) 468 goto err; 469 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, ledpin, 470 "GPIO pin connected to LED")) != 0) 471 goto err; 472 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, ledon, 473 "setting to turn LED on")) != 0) 474 goto err; 475 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, ledidle, 476 "idle time for inactivity LED (ticks)")) != 0) 477 goto err; 478 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, txantenna, 479 "tx antenna (0=auto)")) != 0) 480 goto err; 481 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, rxantenna, 482 "default/rx antenna")) != 0) 483 goto err; 484 if (ath_hal_hasdiversity(sc->sc_ah)) { 485 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, diversity, 486 "antenna diversity")) != 0) 487 goto err; 488 } 489 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, txintrperiod, 490 "tx descriptor batching")) != 0) 491 goto err; 492 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, diag, 493 "h/w diagnostic control")) != 0) 494 goto err; 495 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpscale, 496 "tx power scaling")) != 0) 497 goto err; 498 if (ath_hal_hastpc(sc->sc_ah)) { 499 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpc, 500 "enable/disable per-packet TPC")) != 0) 501 goto err; 502 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpack, 503 "tx power for ack frames")) != 0) 504 goto err; 505 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpcts, 506 "tx power for cts frames")) != 0) 507 goto err; 508 } 509 if (ath_hal_hasrfsilent(sc->sc_ah)) { 510 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, rfsilent, 511 "h/w RF silent config")) != 0) 512 goto err; 513 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, rfkill, 514 "enable/disable RF kill switch")) != 0) 515 goto err; 516 } 517 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, regdomain, 518 "EEPROM regdomain code")) != 0) 519 goto err; 520 return; 521 err: 522 printf("%s: sysctl_createv failed, rc = %d\n", __func__, rc); 523 } 524
Indexes created Wed Oct 01 13:09:50 GMT 2025