ath_netbsd.c revision 1.6
1 /* $NetBSD: ath_netbsd.c,v 1.6 2006/02/05 06:03:26 xtraeme 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 1.6 2006/02/05 06:03:26 xtraeme 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 <machine/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(struct device dv, const char *fmt, ...) 65 { 66 va_list ap; 67 68 va_start(ap, fmt); 69 printf("%s: ", dv.dv_xname); 70 vprintf(fmt, ap); 71 va_end(ap); 72 return; 73 } 74 75 struct mbuf * 76 m_defrag(struct mbuf *m0, int flags) 77 { 78 struct mbuf *m; 79 MGETHDR(m, flags, MT_DATA); 80 if (m == NULL) 81 return NULL; 82 83 M_COPY_PKTHDR(m, m0); 84 MCLGET(m, flags); 85 if ((m->m_flags & M_EXT) == 0) { 86 m_free(m); 87 return NULL; 88 } 89 m_copydata(m0, 0, m0->m_pkthdr.len, mtod(m, caddr_t)); 90 m->m_len = m->m_pkthdr.len; 91 return m; 92 } 93 94 /* 95 * Setup sysctl(3) MIB, ath.*. 96 * 97 * TBD condition CTLFLAG_PERMANENT on being an LKM or not 98 */ 99 SYSCTL_SETUP(sysctl_ath, "sysctl ath subtree setup") 100 { 101 int rc; 102 const struct sysctlnode *cnode, *rnode; 103 104 if ((rnode = ath_sysctl_treetop(clog)) == NULL) 105 return; 106 107 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "dwell", 108 "channel dwell time (ms) for AP/station scanning", 109 dwelltime)) != 0) 110 goto err; 111 112 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "calibrate", 113 "chip calibration interval (secs)", calinterval)) != 0) 114 goto err; 115 116 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "outdoor", 117 "outdoor operation", outdoor)) != 0) 118 goto err; 119 120 /* country code */ 121 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, 122 "countrycode", "country code", countrycode)) != 0) 123 goto err; 124 125 /* regulatory domain */ 126 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READONLY, "regdomain", 127 "regulatory domain", regdomain)) != 0) 128 goto err; 129 130 if ((rc = SYSCTL_GLOBAL_INT(CTLFLAG_READWRITE, "debug", 131 "control debugging printfs", debug)) != 0) 132 goto err; 133 134 return; 135 err: 136 printf("%s: sysctl_createv failed (rc = %d)\n", __func__, rc); 137 } 138 139 static int 140 ath_sysctl_slottime(SYSCTLFN_ARGS) 141 { 142 struct ath_softc *sc; 143 struct sysctlnode node; 144 u_int slottime; 145 int error; 146 147 node = *rnode; 148 sc = (struct ath_softc *)node.sysctl_data; 149 slottime = ath_hal_getslottime(sc->sc_ah); 150 node.sysctl_data = &slottime; 151 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 152 if (error || newp == NULL) 153 return error; 154 return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 155 } 156 157 static int 158 ath_sysctl_acktimeout(SYSCTLFN_ARGS) 159 { 160 struct ath_softc *sc; 161 struct sysctlnode node; 162 u_int acktimeout; 163 int error; 164 165 node = *rnode; 166 sc = (struct ath_softc *)node.sysctl_data; 167 acktimeout = ath_hal_getacktimeout(sc->sc_ah); 168 node.sysctl_data = &acktimeout; 169 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 170 if (error || newp == NULL) 171 return error; 172 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 173 } 174 175 static int 176 ath_sysctl_ctstimeout(SYSCTLFN_ARGS) 177 { 178 struct ath_softc *sc; 179 struct sysctlnode node; 180 u_int ctstimeout; 181 int error; 182 183 node = *rnode; 184 sc = (struct ath_softc *)node.sysctl_data; 185 ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 186 node.sysctl_data = &ctstimeout; 187 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 188 if (error || newp == NULL) 189 return error; 190 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 191 } 192 193 static int 194 ath_sysctl_softled(SYSCTLFN_ARGS) 195 { 196 struct ath_softc *sc; 197 struct sysctlnode node; 198 int softled; 199 int error; 200 201 node = *rnode; 202 sc = (struct ath_softc *)node.sysctl_data; 203 softled = sc->sc_softled; 204 node.sysctl_data = &softled; 205 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 206 if (error || newp == NULL) 207 return error; 208 softled = (softled != 0); 209 if (softled != sc->sc_softled) { 210 if (softled) { 211 /* NB: handle any sc_ledpin change */ 212 ath_hal_gpioCfgOutput(sc->sc_ah, sc->sc_ledpin); 213 ath_hal_gpioset(sc->sc_ah, sc->sc_ledpin, 214 !sc->sc_ledon); 215 } 216 sc->sc_softled = softled; 217 } 218 return 0; 219 } 220 221 static int 222 ath_sysctl_rxantenna(SYSCTLFN_ARGS) 223 { 224 struct ath_softc *sc; 225 struct sysctlnode node; 226 u_int defantenna; 227 int error; 228 229 node = *rnode; 230 sc = (struct ath_softc *)node.sysctl_data; 231 defantenna = ath_hal_getdefantenna(sc->sc_ah); 232 node.sysctl_data = &defantenna; 233 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 234 if (error || newp == NULL) 235 return error; 236 ath_hal_setdefantenna(sc->sc_ah, defantenna); 237 return 0; 238 } 239 240 static int 241 ath_sysctl_diversity(SYSCTLFN_ARGS) 242 { 243 struct ath_softc *sc; 244 struct sysctlnode node; 245 u_int diversity; 246 int error; 247 248 node = *rnode; 249 sc = (struct ath_softc *)node.sysctl_data; 250 diversity = sc->sc_diversity; 251 node.sysctl_data = &diversity; 252 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 253 if (error || newp == NULL) 254 return error; 255 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) 256 return EINVAL; 257 sc->sc_diversity = diversity; 258 return 0; 259 } 260 261 static int 262 ath_sysctl_diag(SYSCTLFN_ARGS) 263 { 264 struct ath_softc *sc; 265 struct sysctlnode node; 266 u_int32_t diag; 267 int error; 268 269 node = *rnode; 270 sc = (struct ath_softc *)node.sysctl_data; 271 if (!ath_hal_getdiag(sc->sc_ah, &diag)) 272 return EINVAL; 273 node.sysctl_data = &diag; 274 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 275 if (error || newp == NULL) 276 return error; 277 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 278 } 279 280 static int 281 ath_sysctl_tpscale(SYSCTLFN_ARGS) 282 { 283 struct ath_softc *sc; 284 struct sysctlnode node; 285 u_int32_t scale; 286 int error; 287 288 node = *rnode; 289 sc = (struct ath_softc *)node.sysctl_data; 290 ath_hal_gettpscale(sc->sc_ah, &scale); 291 node.sysctl_data = &scale; 292 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 293 if (error || newp == NULL) 294 return error; 295 return !ath_hal_settpscale(sc->sc_ah, scale) 296 ? EINVAL 297 : ath_reset(&sc->sc_if); 298 } 299 300 static int 301 ath_sysctl_tpc(SYSCTLFN_ARGS) 302 { 303 struct ath_softc *sc; 304 struct sysctlnode node; 305 u_int tpc; 306 int error; 307 308 node = *rnode; 309 sc = (struct ath_softc *)node.sysctl_data; 310 tpc = ath_hal_gettpc(sc->sc_ah); 311 node.sysctl_data = &tpc; 312 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 313 if (error || newp == NULL) 314 return error; 315 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 316 } 317 318 const struct sysctlnode * 319 ath_sysctl_instance(const char *dvname, struct sysctllog **log) 320 { 321 int rc; 322 const struct sysctlnode *rnode; 323 324 if ((rc = sysctl_createv(log, 0, NULL, &rnode, 325 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hw", NULL, 326 NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0) 327 goto err; 328 329 if ((rc = sysctl_createv(log, 0, &rnode, &rnode, 330 CTLFLAG_PERMANENT, CTLTYPE_NODE, dvname, 331 SYSCTL_DESCR("ath information and options"), 332 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0) 333 goto err; 334 335 return rnode; 336 err: 337 printf("%s: sysctl_createv failed, rc = %d\n", __func__, rc); 338 return NULL; 339 } 340 341 const struct sysctlnode * 342 ath_sysctl_treetop(struct sysctllog **log) 343 { 344 int rc; 345 const struct sysctlnode *rnode; 346 347 if ((rc = sysctl_createv(log, 0, NULL, &rnode, 348 CTLFLAG_PERMANENT, CTLTYPE_NODE, "hw", NULL, 349 NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0) 350 goto err; 351 352 if ((rc = sysctl_createv(log, 0, &rnode, &rnode, 353 CTLFLAG_PERMANENT, CTLTYPE_NODE, "ath", 354 SYSCTL_DESCR("ath information and options"), 355 NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0) 356 goto err; 357 358 return rnode; 359 err: 360 printf("%s: sysctl_createv failed, rc = %d\n", __func__, rc); 361 return NULL; 362 } 363 364 void 365 ath_sysctlattach(struct ath_softc *sc) 366 { 367 int rc; 368 struct sysctllog **log = &sc->sc_sysctllog; 369 const struct sysctlnode *cnode, *rnode; 370 371 ath_hal_getcountrycode(sc->sc_ah, &sc->sc_countrycode); 372 ath_hal_getregdomain(sc->sc_ah, &sc->sc_regdomain); 373 sc->sc_debug = ath_debug; 374 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 375 376 if ((rnode = ath_sysctl_instance(sc->sc_dev.dv_xname, log)) == NULL) 377 return; 378 379 if ((rc = SYSCTL_INT(0, countrycode, "EEPROM country code")) != 0) 380 goto err; 381 382 if ((rc = SYSCTL_INT(0, regdomain, "EEPROM regdomain code")) != 0) 383 goto err; 384 385 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, debug, 386 "control debugging printfs")) != 0) 387 goto err; 388 389 #if 0 390 /* channel dwell time (ms) for AP/station scanning */ 391 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, dwell, 392 "Channel dwell time (ms) for scanning")) != 0) 393 goto err; 394 #endif 395 396 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, slottime, 397 "802.11 slot time (us)")) != 0) 398 goto err; 399 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, acktimeout, 400 "802.11 ACK timeout (us)")) != 0) 401 goto err; 402 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, ctstimeout, 403 "802.11 CTS timeout (us)")) != 0) 404 goto err; 405 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, softled, 406 "enable/disable software LED support")) != 0) 407 goto err; 408 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, ledpin, 409 "GPIO pin connected to LED")) != 0) 410 goto err; 411 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, ledon, 412 "setting to turn LED on")) != 0) 413 goto err; 414 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, ledidle, 415 "idle time for inactivity LED (ticks)")) != 0) 416 goto err; 417 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, txantenna, 418 "tx antenna (0=auto)")) != 0) 419 goto err; 420 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, rxantenna, 421 "default/rx antenna")) != 0) 422 goto err; 423 if (ath_hal_hasdiversity(sc->sc_ah)) { 424 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, diversity, 425 "antenna diversity")) != 0) 426 goto err; 427 } 428 if ((rc = SYSCTL_INT(CTLFLAG_READWRITE, txintrperiod, 429 "tx descriptor batching")) != 0) 430 goto err; 431 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, diag, 432 "h/w diagnostic control")) != 0) 433 goto err; 434 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpscale, 435 "tx power scaling")) != 0) 436 goto err; 437 if (ath_hal_hastpc(sc->sc_ah)) { 438 if ((rc = SYSCTL_INT_SUBR(CTLFLAG_READWRITE, tpc, 439 "enable/disable per-packet TPC")) != 0) 440 goto err; 441 } 442 return; 443 err: 444 printf("%s: sysctl_createv failed, rc = %d\n", __func__, rc); 445 } 446
Indexes created Tue Sep 23 23:09:58 GMT 2025