ath_netbsd.c revision 1.10.14.2
1 /* $NetBSD: ath_netbsd.c,v 1.10.14.2 2007/11/27 19:37:05 joerg 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 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __KERNEL_RCSID(0, "$NetBSD: ath_netbsd.c,v 1.10.14.2 2007/11/27 19:37:05 joerg Exp $"); 32 33 #include <sys/param.h> 34 #include <sys/types.h> 35 #include <sys/errno.h> 36 #include <sys/systm.h> 37 #include <sys/sysctl.h> 38 #include <sys/mbuf.h> 39 #include <sys/malloc.h> 40 #include <sys/lock.h> 41 #include <sys/kernel.h> 42 #include <sys/socket.h> 43 #include <sys/sockio.h> 44 #include <sys/sysctl.h> 45 #include <sys/callout.h> 46 #include <sys/bus.h> 47 #include <machine/stdarg.h> 48 #include <sys/endian.h> 49 #include <sys/device.h> 50 51 #include <net/if.h> 52 #include <net/if_dl.h> 53 #include <net/if_media.h> 54 #include <net/if_arp.h> 55 #include <net/if_ether.h> 56 #include <net/if_llc.h> 57 58 #include <net80211/ieee80211_netbsd.h> 59 #include <net80211/ieee80211_var.h> 60 #include <dev/ic/ath_netbsd.h> 61 #include <dev/ic/athvar.h> 62 63 void 64 device_printf(device_t dev, const char *fmt, ...) 65 { 66 va_list ap; 67 68 va_start(ap, fmt); 69 printf("%s: ", device_xname(dev)); 70 vprintf(fmt, ap); 71 va_end(ap); 72 return; 73 } 74 75 /* 76 * Setup sysctl(3) MIB, hw.ath.*. 77 * 78 * TBD condition CTLFLAG_PERMANENT on being an LKM or not 79 */ 80 SYSCTL_SETUP(sysctl_ath, "sysctl ath subtree setup") 81 { 82 int rc; 83 const struct sysctlnode *cnode, *rnode; 84 85 if ((rnode = ath_sysctl_treetop(clog)) == NULL) 86 return; 87 88 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "dwell", 89 "channel dwell time (ms) for AP/station scanning", 90 dwelltime)) != 0) 91 goto err; 92 93 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "calibrate", 94 "chip calibration interval (secs)", calinterval)) != 0) 95 goto err; 96 97 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "outdoor", 98 "outdoor operation", outdoor)) != 0) 99 goto err; 100 101 /* country code */ 102 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, 103 "countrycode", "country code", countrycode)) != 0) 104 goto err; 105 106 /* regulatory domain */ 107 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "regdomain", 108 "EEPROM regdomain code", regdomain)) != 0) 109 goto err; 110 111 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "debug", 112 "control debugging printfs", debug)) != 0) 113 goto err; 114 115 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READONLY, "rxbuf", 116 "rx buffers allocated", rxbuf)) != 0) 117 goto err; 118 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READONLY, "txbuf", 119 "tx buffers allocated", txbuf)) != 0) 120 goto err; 121 122 return; 123 err: 124 printf("%s: sysctl_createv failed (rc = %d)\n", __func__, rc); 125 } 126 127 static int 128 ath_sysctl_slottime(SYSCTLFN_ARGS) 129 { 130 struct ath_softc *sc; 131 struct sysctlnode node; 132 u_int slottime; 133 int error; 134 135 node = *rnode; 136 sc = (struct ath_softc *)node.sysctl_data; 137 slottime = ath_hal_getslottime(sc->sc_ah); 138 node.sysctl_data = &slottime; 139 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 140 if (error || newp == NULL) 141 return error; 142 return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 143 } 144 145 static int 146 ath_sysctl_acktimeout(SYSCTLFN_ARGS) 147 { 148 struct ath_softc *sc; 149 struct sysctlnode node; 150 u_int acktimeout; 151 int error; 152 153 node = *rnode; 154 sc = (struct ath_softc *)node.sysctl_data; 155 acktimeout = ath_hal_getacktimeout(sc->sc_ah); 156 node.sysctl_data = &acktimeout; 157 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 158 if (error || newp == NULL) 159 return error; 160 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 161 } 162 163 static int 164 ath_sysctl_ctstimeout(SYSCTLFN_ARGS) 165 { 166 struct ath_softc *sc; 167 struct sysctlnode node; 168 u_int ctstimeout; 169 int error; 170 171 node = *rnode; 172 sc = (struct ath_softc *)node.sysctl_data; 173 ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 174 node.sysctl_data = &ctstimeout; 175 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 176 if (error || newp == NULL) 177 return error; 178 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 179 } 180 181 static int 182 ath_sysctl_softled(SYSCTLFN_ARGS) 183 { 184 struct ath_softc *sc; 185 struct sysctlnode node; 186 int softled; 187 int error; 188 189 node = *rnode; 190 sc = (struct ath_softc *)node.sysctl_data; 191 softled = sc->sc_softled; 192 node.sysctl_data = &softled; 193 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 194 if (error || newp == NULL) 195 return error; 196 softled = (softled != 0); 197 if (softled != sc->sc_softled) { 198 if (softled) { 199 /* NB: handle any sc_ledpin change */ 200 ath_hal_gpioCfgOutput(sc->sc_ah, sc->sc_ledpin); 201 ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin, 202 !sc->sc_ledon); 203 } 204 sc->sc_softled = softled; 205 } 206 return 0; 207 } 208 209 static int 210 ath_sysctl_rxantenna(SYSCTLFN_ARGS) 211 { 212 struct ath_softc *sc; 213 struct sysctlnode node; 214 u_int defantenna; 215 int error; 216 217 node = *rnode; 218 sc = (struct ath_softc *)node.sysctl_data; 219 defantenna = ath_hal_getdefantenna(sc->sc_ah); 220 node.sysctl_data = &defantenna; 221 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 222 if (error || newp == NULL) 223 return error; 224 ath_hal_setdefantenna(sc->sc_ah, defantenna); 225 return 0; 226 } 227 228 static int 229 ath_sysctl_diversity(SYSCTLFN_ARGS) 230 { 231 struct ath_softc *sc; 232 struct sysctlnode node; 233 u_int diversity; 234 int error; 235 236 node = *rnode; 237 sc = (struct ath_softc *)node.sysctl_data; 238 diversity = sc->sc_diversity; 239 node.sysctl_data = &diversity; 240 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 241 if (error || newp == NULL) 242 return error; 243 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) 244 return EINVAL; 245 sc->sc_diversity = diversity; 246 return 0; 247 } 248 249 static int 250 ath_sysctl_diag(SYSCTLFN_ARGS) 251 { 252 struct ath_softc *sc; 253 struct sysctlnode node; 254 u_int32_t diag; 255 int error; 256 257 node = *rnode; 258 sc = (struct ath_softc *)node.sysctl_data; 259 if (!ath_hal_getdiag(sc->sc_ah, &diag)) 260 return EINVAL; 261 node.sysctl_data = &diag; 262 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 263 if (error || newp == NULL) 264 return error; 265 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 266 } 267 268 static int 269 ath_sysctl_tpscale(SYSCTLFN_ARGS) 270 { 271 struct ath_softc *sc; 272 struct sysctlnode node; 273 u_int32_t scale; 274 int error; 275 276 node = *rnode; 277 sc = (struct ath_softc *)node.sysctl_data; 278 (void)ath_hal_gettpscale(sc->sc_ah, &scale); 279 node.sysctl_data = &scale; 280 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 281 if (error || newp == NULL) 282 return error; 283 return !ath_hal_settpscale(sc->sc_ah, scale) 284 ? EINVAL 285 : ath_reset(&sc->sc_if); 286 } 287 288 static int 289 ath_sysctl_tpc(SYSCTLFN_ARGS) 290 { 291 struct ath_softc *sc; 292 struct sysctlnode node; 293 u_int tpc; 294 int error; 295 296 node = *rnode; 297 sc = (struct ath_softc *)node.sysctl_data; 298 tpc = ath_hal_gettpc(sc->sc_ah); 299 node.sysctl_data = &tpc; 300 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 301 if (error || newp == NULL) 302 return error; 303 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 304 } 305 306 static int 307 ath_sysctl_rfkill(SYSCTLFN_ARGS) 308 { 309 struct ath_softc *sc; 310 struct sysctlnode node; 311 u_int rfkill; 312 int error; 313 314 node = *rnode; 315 sc = (struct ath_softc *)node.sysctl_data; 316 rfkill = ath_hal_getrfkill(sc->sc_ah); 317 node.sysctl_data = &rfkill; 318 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 319 if (error || newp == NULL) 320 return error; 321 return !ath_hal_setrfkill(sc->sc_ah, rfkill) ? EINVAL : 0; 322 } 323 324 static int 325 ath_sysctl_rfsilent(SYSCTLFN_ARGS) 326 { 327 struct ath_softc *sc; 328 struct sysctlnode node; 329 u_int rfsilent; 330 int error; 331 332 node = *rnode; 333 sc = (struct ath_softc *)node.sysctl_data; 334 (void)ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 335 node.sysctl_data = &rfsilent; 336 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 337 if (error || newp == NULL) 338 return error; 339 return !ath_hal_setrfsilent(sc->sc_ah, rfsilent) ? EINVAL : 0; 340 } 341 342 static int 343 ath_sysctl_regdomain(SYSCTLFN_ARGS) 344 { 345 struct ath_softc *sc; 346 struct sysctlnode node; 347 u_int32_t rd; 348 int error; 349 350 node = *rnode; 351 sc = (struct ath_softc *)node.sysctl_data; 352 if (!ath_hal_getregdomain(sc->sc_ah, &rd)) 353 return EINVAL; 354 node.sysctl_data = &rd; 355 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 356 if (error || newp == NULL) 357 return error; 358 return !ath_hal_setregdomain(sc->sc_ah, rd) ? EINVAL : 0; 359 } 360 361 static int 362 ath_sysctl_tpack(SYSCTLFN_ARGS) 363 { 364 struct ath_softc *sc; 365 struct sysctlnode node; 366 u_int32_t tpack; 367 int error; 368 369 node = *rnode; 370 sc = (struct ath_softc *)node.sysctl_data; 371 (void)ath_hal_gettpack(sc->sc_ah, &tpack); 372 node.sysctl_data = &tpack; 373 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 374 if (error || newp == NULL) 375 return error; 376 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 377 } 378 379 static int 380 ath_sysctl_tpcts(SYSCTLFN_ARGS) 381 { 382 struct ath_softc *sc; 383 struct sysctlnode node; 384 u_int32_t tpcts; 385 int error; 386 387 node = *rnode; 388 sc = (struct ath_softc *)node.sysctl_data; 389 (void)ath_hal_gettpcts(sc->sc_ah, &tpcts); 390 node.sysctl_data = &tpcts; 391 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 392 if (error || newp == NULL) 393 return error; 394 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 395 } 396 397 const struct sysctlnode * 398 ath_sysctl_instance(const char *dvname, struct sysctllog **log) 399 { 400 int rc; 401 const struct sysctlnode *rnode; 402 403 if ((rc = sysctl_createv(log, 0, NULL, &rnode, 404 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hw", NULL, 405 NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0) 406 goto err; 407 408 if ((rc = sysctl_createv(log, 0, &rnode, &rnode, 409 CTLFLAG_PERMANENT, CTLTYPE_NODE, dvname, 410 SYSCTL_DESCR("ath information and options"), 411 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0) 412 goto err; 413 414 return rnode; 415 err: 416 printf("%s: sysctl_createv failed, rc = %d\n", __func__, rc); 417 return NULL; 418 } 419 420 const struct sysctlnode * 421 ath_sysctl_treetop(struct sysctllog **log) 422 { 423 int rc; 424 const struct sysctlnode *rnode; 425 426 if ((rc = sysctl_createv(log, 0, NULL, &rnode, 427 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hw", NULL, 428 NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0) 429 goto err; 430 431 if ((rc = sysctl_createv(log, 0, &rnode, &rnode, 432 CTLFLAG_PERMANENT, CTLTYPE_NODE, "ath", 433 SYSCTL_DESCR("ath information and options"), 434 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0) 435 goto err; 436 437 return rnode; 438 err: 439 printf("%s: sysctl_createv failed, rc = %d\n", __func__, rc); 440 return NULL; 441 } 442 443 void 444 ath_sysctlattach(struct ath_softc *sc) 445 { 446 int rc; 447 struct sysctllog **log = &sc->sc_sysctllog; 448 const struct sysctlnode *cnode, *rnode; 449 450 ath_hal_getcountrycode(sc->sc_ah, &sc->sc_countrycode); 451 (void)ath_hal_getregdomain(sc->sc_ah, &sc->sc_regdomain); 452 sc->sc_debug = ath_debug; 453 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 454 455 if ((rnode = ath_sysctl_instance(sc->sc_dev.dv_xname, log)) == NULL) 456 return; 457 458 if ((rc = SYSCTL_INT(0, countrycode, "EEPROM country code")) != 0) 459 goto err; 460 461 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, debug, 462 "control debugging printfs")) != 0) 463 goto err; 464 465 #if 0 466 /* channel dwell time (ms) for AP/station scanning */ 467 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, dwell, 468 "Channel dwell time (ms) for scanning")) != 0) 469 goto err; 470 #endif 471 472 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, slottime, 473 "802.11 slot time (us)")) != 0) 474 goto err; 475 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, acktimeout, 476 "802.11 ACK timeout (us)")) != 0) 477 goto err; 478 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, ctstimeout, 479 "802.11 CTS timeout (us)")) != 0) 480 goto err; 481 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, softled, 482 "enable/disable software LED support")) != 0) 483 goto err; 484 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, ledpin, 485 "GPIO pin connected to LED")) != 0) 486 goto err; 487 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, ledon, 488 "setting to turn LED on")) != 0) 489 goto err; 490 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, ledidle, 491 "idle time for inactivity LED (ticks)")) != 0) 492 goto err; 493 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, txantenna, 494 "tx antenna (0=auto)")) != 0) 495 goto err; 496 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, rxantenna, 497 "default/rx antenna")) != 0) 498 goto err; 499 if (ath_hal_hasdiversity(sc->sc_ah)) { 500 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, diversity, 501 "antenna diversity")) != 0) 502 goto err; 503 } 504 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, txintrperiod, 505 "tx descriptor batching")) != 0) 506 goto err; 507 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, diag, 508 "h/w diagnostic control")) != 0) 509 goto err; 510 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpscale, 511 "tx power scaling")) != 0) 512 goto err; 513 if (ath_hal_hastpc(sc->sc_ah)) { 514 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpc, 515 "enable/disable per-packet TPC")) != 0) 516 goto err; 517 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpack, 518 "tx power for ack frames")) != 0) 519 goto err; 520 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpcts, 521 "tx power for cts frames")) != 0) 522 goto err; 523 } 524 if (ath_hal_hasrfsilent(sc->sc_ah)) { 525 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, rfsilent, 526 "h/w RF silent config")) != 0) 527 goto err; 528 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, rfkill, 529 "enable/disable RF kill switch")) != 0) 530 goto err; 531 } 532 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, regdomain, 533 "EEPROM regdomain code")) != 0) 534 goto err; 535 return; 536 err: 537 printf("%s: sysctl_createv failed, rc = %d\n", __func__, rc); 538 } 539
Indexes created Wed Oct 01 13:09:50 GMT 2025