| 1 | /* $NetBSD: if_malo_pcmcia.c,v 1.10 2016/03/11 22:09:54 macallan Exp $ */ |
| 2 | /* $OpenBSD: if_malo.c,v 1.65 2009/03/29 21:53:53 sthen Exp $ */ |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 2007 Marcus Glocker <mglocker@openbsd.org> |
| 6 | * |
| 7 | * Permission to use, copy, modify, and distribute this software for any |
| 8 | * purpose with or without fee is hereby granted, provided that the above |
| 9 | * copyright notice and this permission notice appear in all copies. |
| 10 | * |
| 11 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 12 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 13 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 14 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 15 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 16 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 17 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 18 | */ |
| 19 | |
| 20 | #include <sys/cdefs.h> |
| 21 | __KERNEL_RCSID(0, "$NetBSD: if_malo_pcmcia.c,v 1.10 2016/03/11 22:09:54 macallan Exp $" ); |
| 22 | |
| 23 | #ifdef _MODULE |
| 24 | #include <sys/module.h> |
| 25 | #endif |
| 26 | |
| 27 | #include <sys/param.h> |
| 28 | #include <sys/bus.h> |
| 29 | #include <sys/condvar.h> |
| 30 | #include <sys/device.h> |
| 31 | #include <sys/intr.h> |
| 32 | #include <sys/kernel.h> |
| 33 | #include <sys/malloc.h> |
| 34 | #include <sys/mbuf.h> |
| 35 | #include <sys/mutex.h> |
| 36 | #include <sys/pmf.h> |
| 37 | #include <sys/proc.h> |
| 38 | #include <sys/socket.h> |
| 39 | #include <sys/sockio.h> |
| 40 | #include <sys/systm.h> |
| 41 | |
| 42 | #include <net/bpf.h> |
| 43 | #include <net/if.h> |
| 44 | #include <net/if_dl.h> |
| 45 | #include <net/if_ether.h> |
| 46 | #include <net/if_media.h> |
| 47 | #include <net/if_llc.h> |
| 48 | |
| 49 | #include <net80211/ieee80211_var.h> |
| 50 | #include <net80211/ieee80211_radiotap.h> |
| 51 | |
| 52 | #include <dev/firmload.h> |
| 53 | |
| 54 | #include <dev/pcmcia/pcmciareg.h> |
| 55 | #include <dev/pcmcia/pcmciavar.h> |
| 56 | #include <dev/pcmcia/pcmciadevs.h> |
| 57 | |
| 58 | #include <dev/pcmcia/if_malo_pcmciavar.h> |
| 59 | #include <dev/pcmcia/if_malo_pcmciareg.h> |
| 60 | |
| 61 | /* |
| 62 | * Driver for the Marvell 88W8385 chip (Compact Flash). |
| 63 | */ |
| 64 | |
| 65 | #ifdef CMALO_DEBUG |
| 66 | int cmalo_d = 1; |
| 67 | #define DPRINTF(l, x...) do { if ((l) <= cmalo_d) printf(x); } while (0) |
| 68 | #else |
| 69 | #define DPRINTF(l, x...) do {} while (0) |
| 70 | #endif |
| 71 | |
| 72 | static int malo_pcmcia_match(device_t, cfdata_t, void *); |
| 73 | static void malo_pcmcia_attach(device_t, device_t, void *); |
| 74 | static int malo_pcmcia_detach(device_t, int); |
| 75 | static int malo_pcmcia_activate(device_t, devact_t); |
| 76 | |
| 77 | static int malo_pcmcia_validate_config(struct pcmcia_config_entry *); |
| 78 | |
| 79 | static int malo_pcmcia_enable(struct malo_softc *); |
| 80 | static void malo_pcmcia_disable(struct malo_softc *); |
| 81 | |
| 82 | static void cmalo_attach(void *); |
| 83 | static void cmalo_detach(void *); |
| 84 | static int cmalo_intr(void *); |
| 85 | |
| 86 | static void cmalo_start(struct ifnet *); |
| 87 | static int cmalo_ioctl(struct ifnet *, u_long, void *); |
| 88 | static int cmalo_init(struct ifnet *); |
| 89 | static void cmalo_watchdog(struct ifnet *); |
| 90 | static int cmalo_media_change(struct ifnet *); |
| 91 | static int cmalo_newstate(struct ieee80211com *, enum ieee80211_state, |
| 92 | int); |
| 93 | |
| 94 | static int firmware_load(const char *, const char *, uint8_t **, size_t *); |
| 95 | static int cmalo_fw_alloc(struct malo_softc *); |
| 96 | static void cmalo_fw_free(struct malo_softc *); |
| 97 | static int cmalo_fw_load_helper(struct malo_softc *); |
| 98 | static int cmalo_fw_load_main(struct malo_softc *); |
| 99 | |
| 100 | static void cmalo_stop(struct malo_softc *); |
| 101 | static void cmalo_intr_mask(struct malo_softc *, int); |
| 102 | static void cmalo_rx(struct malo_softc *); |
| 103 | static int cmalo_tx(struct malo_softc *, struct mbuf *); |
| 104 | static void cmalo_tx_done(struct malo_softc *); |
| 105 | static void cmalo_event(struct malo_softc *); |
| 106 | static void cmalo_select_network(struct malo_softc *); |
| 107 | static void cmalo_reflect_network(struct malo_softc *); |
| 108 | static int cmalo_wep(struct malo_softc *); |
| 109 | static int cmalo_rate2bitmap(int); |
| 110 | |
| 111 | static void cmalo_hexdump(void *, int); |
| 112 | static int cmalo_cmd_get_hwspec(struct malo_softc *); |
| 113 | static int cmalo_cmd_rsp_hwspec(struct malo_softc *); |
| 114 | static int cmalo_cmd_set_reset(struct malo_softc *); |
| 115 | static int cmalo_cmd_set_scan(struct malo_softc *); |
| 116 | static int cmalo_cmd_rsp_scan(struct malo_softc *); |
| 117 | static int cmalo_parse_elements(struct malo_softc *, uint8_t *, int, int); |
| 118 | static int cmalo_cmd_set_auth(struct malo_softc *); |
| 119 | static int cmalo_cmd_set_wep(struct malo_softc *, uint16_t, |
| 120 | struct ieee80211_key *); |
| 121 | static int cmalo_cmd_set_snmp(struct malo_softc *, uint16_t); |
| 122 | static int cmalo_cmd_set_radio(struct malo_softc *, uint16_t); |
| 123 | static int cmalo_cmd_set_channel(struct malo_softc *, uint16_t); |
| 124 | static int cmalo_cmd_set_txpower(struct malo_softc *, int16_t); |
| 125 | static int cmalo_cmd_set_antenna(struct malo_softc *, uint16_t); |
| 126 | static int cmalo_cmd_set_macctrl(struct malo_softc *); |
| 127 | static int cmalo_cmd_set_macaddr(struct malo_softc *, uint8_t *); |
| 128 | static int cmalo_cmd_set_assoc(struct malo_softc *); |
| 129 | static int cmalo_cmd_rsp_assoc(struct malo_softc *); |
| 130 | static int cmalo_cmd_set_rate(struct malo_softc *, int); |
| 131 | static int cmalo_cmd_request(struct malo_softc *, uint16_t, int); |
| 132 | static int cmalo_cmd_response(struct malo_softc *); |
| 133 | |
| 134 | /* |
| 135 | * PCMCIA bus. |
| 136 | */ |
| 137 | struct malo_pcmcia_softc { |
| 138 | struct malo_softc sc_malo; |
| 139 | |
| 140 | struct pcmcia_function *sc_pf; |
| 141 | struct pcmcia_io_handle sc_pcioh; |
| 142 | int sc_io_window; |
| 143 | void *sc_ih; |
| 144 | }; |
| 145 | |
| 146 | CFATTACH_DECL_NEW(malo_pcmcia, sizeof(struct malo_pcmcia_softc), |
| 147 | malo_pcmcia_match, malo_pcmcia_attach, malo_pcmcia_detach, |
| 148 | malo_pcmcia_activate); |
| 149 | |
| 150 | |
| 151 | static int |
| 152 | malo_pcmcia_match(device_t parent, cfdata_t match, void *aux) |
| 153 | { |
| 154 | struct pcmcia_attach_args *pa = aux; |
| 155 | |
| 156 | if (pa->manufacturer == PCMCIA_VENDOR_AMBICOM && |
| 157 | pa->product == PCMCIA_PRODUCT_AMBICOM_WL54CF) |
| 158 | return 1; |
| 159 | |
| 160 | return 0; |
| 161 | } |
| 162 | |
| 163 | static void |
| 164 | malo_pcmcia_attach(device_t parent, device_t self, void *aux) |
| 165 | { |
| 166 | struct malo_pcmcia_softc *psc = device_private(self); |
| 167 | struct malo_softc *sc = &psc->sc_malo; |
| 168 | struct pcmcia_attach_args *pa = aux; |
| 169 | struct pcmcia_config_entry *cfe; |
| 170 | int error; |
| 171 | |
| 172 | sc->sc_dev = self; |
| 173 | psc->sc_pf = pa->pf; |
| 174 | |
| 175 | error = pcmcia_function_configure(pa->pf, malo_pcmcia_validate_config); |
| 176 | if (error) { |
| 177 | aprint_error_dev(self, "configure failed, error=%d\n" , error); |
| 178 | return; |
| 179 | } |
| 180 | |
| 181 | malo_pcmcia_enable(sc); |
| 182 | |
| 183 | cfe = pa->pf->cfe; |
| 184 | sc->sc_iot = cfe->iospace[0].handle.iot; |
| 185 | sc->sc_ioh = cfe->iospace[0].handle.ioh; |
| 186 | |
| 187 | cmalo_attach(sc); |
| 188 | if (!(sc->sc_flags & MALO_DEVICE_ATTACHED)) |
| 189 | goto fail; |
| 190 | |
| 191 | if (pmf_device_register(self, NULL, NULL)) |
| 192 | pmf_class_network_register(self, &sc->sc_if); |
| 193 | else |
| 194 | aprint_error_dev(self, "couldn't establish power handler\n" ); |
| 195 | |
| 196 | fail: |
| 197 | malo_pcmcia_disable(sc); |
| 198 | |
| 199 | if (sc->sc_flags & MALO_DEVICE_ATTACHED) |
| 200 | return; |
| 201 | |
| 202 | pcmcia_function_unconfigure(pa->pf); |
| 203 | return; |
| 204 | } |
| 205 | |
| 206 | static int |
| 207 | malo_pcmcia_detach(device_t dev, int flags) |
| 208 | { |
| 209 | struct malo_pcmcia_softc *psc = device_private(dev); |
| 210 | struct malo_softc *sc = &psc->sc_malo; |
| 211 | |
| 212 | cmalo_detach(sc); |
| 213 | malo_pcmcia_disable(sc); |
| 214 | pcmcia_function_unconfigure(psc->sc_pf); |
| 215 | |
| 216 | return 0; |
| 217 | } |
| 218 | |
| 219 | static int |
| 220 | malo_pcmcia_activate(device_t dev, devact_t act) |
| 221 | { |
| 222 | struct malo_pcmcia_softc *psc = device_private(dev); |
| 223 | struct malo_softc *sc = &psc->sc_malo; |
| 224 | struct ifnet *ifp = &sc->sc_if; |
| 225 | int s; |
| 226 | |
| 227 | s = splnet(); |
| 228 | switch (act) { |
| 229 | case DVACT_DEACTIVATE: |
| 230 | if_deactivate(ifp); |
| 231 | break; |
| 232 | default: |
| 233 | return EOPNOTSUPP; |
| 234 | } |
| 235 | splx(s); |
| 236 | |
| 237 | return 0; |
| 238 | } |
| 239 | |
| 240 | |
| 241 | int |
| 242 | malo_pcmcia_validate_config(struct pcmcia_config_entry *cfe) |
| 243 | { |
| 244 | |
| 245 | if (cfe->iftype != PCMCIA_IFTYPE_IO || cfe->num_iospace != 1) |
| 246 | return EINVAL; |
| 247 | /* Some cards have a memory space, but we don't use it. */ |
| 248 | cfe->num_memspace = 0; |
| 249 | return 0; |
| 250 | } |
| 251 | |
| 252 | |
| 253 | static int |
| 254 | malo_pcmcia_enable(struct malo_softc *sc) |
| 255 | { |
| 256 | struct malo_pcmcia_softc *psc = (struct malo_pcmcia_softc *)sc; |
| 257 | |
| 258 | /* establish interrupt */ |
| 259 | psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, cmalo_intr, sc); |
| 260 | if (psc->sc_ih == NULL) { |
| 261 | aprint_error(": can't establish interrupt\n" ); |
| 262 | return -1; |
| 263 | } |
| 264 | |
| 265 | if (pcmcia_function_enable(psc->sc_pf)) { |
| 266 | aprint_error(": can't enable function\n" ); |
| 267 | pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); |
| 268 | return -1; |
| 269 | } |
| 270 | sc->sc_flags |= MALO_DEVICE_ENABLED; |
| 271 | |
| 272 | return 0; |
| 273 | } |
| 274 | |
| 275 | static void |
| 276 | malo_pcmcia_disable(struct malo_softc *sc) |
| 277 | { |
| 278 | struct malo_pcmcia_softc *psc = (struct malo_pcmcia_softc *)sc; |
| 279 | |
| 280 | pcmcia_function_disable(psc->sc_pf); |
| 281 | if (psc->sc_ih) |
| 282 | pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); |
| 283 | psc->sc_ih = NULL; |
| 284 | sc->sc_flags &= ~MALO_DEVICE_ENABLED; |
| 285 | } |
| 286 | |
| 287 | |
| 288 | /* |
| 289 | * Driver. |
| 290 | */ |
| 291 | static void |
| 292 | cmalo_attach(void *arg) |
| 293 | { |
| 294 | struct malo_softc *sc = arg; |
| 295 | struct ieee80211com *ic = &sc->sc_ic; |
| 296 | struct ifnet *ifp = &sc->sc_if; |
| 297 | int i; |
| 298 | |
| 299 | /* disable interrupts */ |
| 300 | cmalo_intr_mask(sc, 0); |
| 301 | |
| 302 | /* load firmware */ |
| 303 | if (cmalo_fw_alloc(sc) != 0 || |
| 304 | cmalo_fw_load_helper(sc) != 0 || |
| 305 | cmalo_fw_load_main(sc) != 0) { |
| 306 | /* free firmware */ |
| 307 | cmalo_fw_free(sc); |
| 308 | return; |
| 309 | } |
| 310 | sc->sc_flags |= MALO_FW_LOADED; |
| 311 | |
| 312 | /* allocate command buffer */ |
| 313 | sc->sc_cmd = malloc(MALO_CMD_BUFFER_SIZE, M_DEVBUF, M_NOWAIT); |
| 314 | |
| 315 | /* allocate data buffer */ |
| 316 | sc->sc_data = malloc(MALO_DATA_BUFFER_SIZE, M_DEVBUF, M_NOWAIT); |
| 317 | |
| 318 | /* enable interrupts */ |
| 319 | cmalo_intr_mask(sc, 1); |
| 320 | |
| 321 | /* we are context save here for FW commands */ |
| 322 | sc->sc_cmd_ctxsave = 1; |
| 323 | |
| 324 | mutex_init(&sc->sc_mtx, MUTEX_DEFAULT, IPL_VM); |
| 325 | cv_init(&sc->sc_cv, "malo" ); |
| 326 | |
| 327 | /* get hardware specs */ |
| 328 | cmalo_cmd_get_hwspec(sc); |
| 329 | |
| 330 | /* setup interface */ |
| 331 | ifp->if_softc = sc; |
| 332 | ifp->if_start = cmalo_start; |
| 333 | ifp->if_ioctl = cmalo_ioctl; |
| 334 | ifp->if_init = cmalo_init; |
| 335 | ifp->if_watchdog = cmalo_watchdog; |
| 336 | ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST; |
| 337 | strlcpy(ifp->if_xname, device_xname(sc->sc_dev), IFNAMSIZ); |
| 338 | IFQ_SET_READY(&ifp->if_snd); |
| 339 | |
| 340 | ic->ic_ifp = ifp; |
| 341 | ic->ic_phytype = IEEE80211_T_OFDM; |
| 342 | ic->ic_opmode = IEEE80211_M_STA; |
| 343 | ic->ic_state = IEEE80211_S_INIT; |
| 344 | ic->ic_caps = IEEE80211_C_MONITOR | IEEE80211_C_WEP; |
| 345 | |
| 346 | ic->ic_sup_rates[IEEE80211_MODE_11B] = ieee80211_std_rateset_11b; |
| 347 | ic->ic_sup_rates[IEEE80211_MODE_11G] = ieee80211_std_rateset_11g; |
| 348 | |
| 349 | for (i = 0; i <= 14; i++) { |
| 350 | ic->ic_channels[i].ic_freq = |
| 351 | ieee80211_ieee2mhz(i, IEEE80211_CHAN_2GHZ); |
| 352 | ic->ic_channels[i].ic_flags = |
| 353 | IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | |
| 354 | IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ; |
| 355 | } |
| 356 | |
| 357 | /* attach interface */ |
| 358 | if_attach(ifp); |
| 359 | ieee80211_ifattach(ic); |
| 360 | |
| 361 | sc->sc_newstate = ic->ic_newstate; |
| 362 | ic->ic_newstate = cmalo_newstate; |
| 363 | ieee80211_media_init(ic, cmalo_media_change, ieee80211_media_status); |
| 364 | |
| 365 | /* second attach line */ |
| 366 | aprint_normal_dev(sc->sc_dev, "address %s\n" , |
| 367 | ether_sprintf(ic->ic_myaddr)); |
| 368 | |
| 369 | ieee80211_announce(ic); |
| 370 | |
| 371 | /* device attached */ |
| 372 | sc->sc_flags |= MALO_DEVICE_ATTACHED; |
| 373 | } |
| 374 | |
| 375 | static void |
| 376 | cmalo_detach(void *arg) |
| 377 | { |
| 378 | struct malo_softc *sc = arg; |
| 379 | struct ieee80211com *ic = &sc->sc_ic; |
| 380 | struct ifnet *ifp = &sc->sc_if; |
| 381 | |
| 382 | if (!(sc->sc_flags & MALO_DEVICE_ATTACHED)) { |
| 383 | /* free firmware */ |
| 384 | cmalo_fw_free(sc); |
| 385 | |
| 386 | /* device was not properly attached */ |
| 387 | return; |
| 388 | } |
| 389 | |
| 390 | if (ifp->if_flags & IFF_RUNNING) |
| 391 | cmalo_stop(sc); |
| 392 | |
| 393 | /* free command buffer */ |
| 394 | if (sc->sc_cmd != NULL) |
| 395 | free(sc->sc_cmd, M_DEVBUF); |
| 396 | |
| 397 | /* free data buffer */ |
| 398 | if (sc->sc_data != NULL) |
| 399 | free(sc->sc_data, M_DEVBUF); |
| 400 | |
| 401 | /* free firmware */ |
| 402 | cmalo_fw_free(sc); |
| 403 | |
| 404 | /* detach inferface */ |
| 405 | ieee80211_ifdetach(ic); |
| 406 | if_detach(ifp); |
| 407 | |
| 408 | mutex_destroy(&sc->sc_mtx); |
| 409 | cv_destroy(&sc->sc_cv); |
| 410 | } |
| 411 | |
| 412 | static int |
| 413 | cmalo_intr(void *arg) |
| 414 | { |
| 415 | struct malo_softc *sc = arg; |
| 416 | uint16_t intr = 0; |
| 417 | |
| 418 | /* read interrupt reason */ |
| 419 | intr = MALO_READ_2(sc, MALO_REG_HOST_INTR_CAUSE); |
| 420 | if (intr == 0) |
| 421 | /* interrupt not for us */ |
| 422 | return 0; |
| 423 | if (intr == 0xffff) |
| 424 | /* card has been detached */ |
| 425 | return 0; |
| 426 | |
| 427 | /* disable interrupts */ |
| 428 | cmalo_intr_mask(sc, 0); |
| 429 | |
| 430 | /* acknowledge interrupt */ |
| 431 | MALO_WRITE_2(sc, MALO_REG_HOST_INTR_CAUSE, |
| 432 | intr & MALO_VAL_HOST_INTR_MASK_ON); |
| 433 | |
| 434 | /* enable interrupts */ |
| 435 | cmalo_intr_mask(sc, 1); |
| 436 | |
| 437 | DPRINTF(2, "%s: interrupt handler called (intr = 0x%04x)\n" , |
| 438 | device_xname(sc->sc_dev), intr); |
| 439 | |
| 440 | if (intr & MALO_VAL_HOST_INTR_TX) |
| 441 | /* TX frame sent */ |
| 442 | cmalo_tx_done(sc); |
| 443 | if (intr & MALO_VAL_HOST_INTR_RX) |
| 444 | /* RX frame received */ |
| 445 | cmalo_rx(sc); |
| 446 | if (intr & MALO_VAL_HOST_INTR_CMD) { |
| 447 | /* command response */ |
| 448 | mutex_enter(&sc->sc_mtx); |
| 449 | cv_signal(&sc->sc_cv); |
| 450 | mutex_exit(&sc->sc_mtx); |
| 451 | if (!sc->sc_cmd_ctxsave) |
| 452 | cmalo_cmd_response(sc); |
| 453 | } |
| 454 | if (intr & MALO_VAL_HOST_INTR_EVENT) |
| 455 | /* event */ |
| 456 | cmalo_event(sc); |
| 457 | |
| 458 | return 1; |
| 459 | } |
| 460 | |
| 461 | |
| 462 | /* |
| 463 | * Network functions |
| 464 | */ |
| 465 | static void |
| 466 | cmalo_start(struct ifnet *ifp) |
| 467 | { |
| 468 | struct malo_softc *sc = ifp->if_softc; |
| 469 | struct mbuf *m; |
| 470 | |
| 471 | /* don't transmit packets if interface is busy or down */ |
| 472 | if ((ifp->if_flags & (IFF_RUNNING | IFF_OACTIVE)) != IFF_RUNNING) |
| 473 | return; |
| 474 | |
| 475 | IFQ_POLL(&ifp->if_snd, m); |
| 476 | if (m == NULL) |
| 477 | return; |
| 478 | |
| 479 | IFQ_DEQUEUE(&ifp->if_snd, m); |
| 480 | |
| 481 | if (ifp->if_bpf) |
| 482 | bpf_ops->bpf_mtap(ifp->if_bpf, m); |
| 483 | |
| 484 | if (cmalo_tx(sc, m) != 0) |
| 485 | ifp->if_oerrors++; |
| 486 | } |
| 487 | |
| 488 | static int |
| 489 | cmalo_ioctl(struct ifnet *ifp, u_long cmd, void *data) |
| 490 | { |
| 491 | struct malo_softc *sc = ifp->if_softc; |
| 492 | struct ieee80211com *ic = &sc->sc_ic; |
| 493 | int s, error = 0; |
| 494 | |
| 495 | s = splnet(); |
| 496 | |
| 497 | switch (cmd) { |
| 498 | case SIOCSIFFLAGS: |
| 499 | if ((error = ifioctl_common(ifp, cmd, data)) != 0) |
| 500 | break; |
| 501 | switch (ifp->if_flags & (IFF_UP | IFF_RUNNING)) { |
| 502 | case IFF_RUNNING: |
| 503 | cmalo_stop(sc); |
| 504 | break; |
| 505 | |
| 506 | case IFF_UP: |
| 507 | cmalo_init(ifp); |
| 508 | break; |
| 509 | |
| 510 | default: |
| 511 | break; |
| 512 | } |
| 513 | error = 0; |
| 514 | break; |
| 515 | |
| 516 | case SIOCADDMULTI: |
| 517 | case SIOCDELMULTI: |
| 518 | if ((error = ether_ioctl(ifp, cmd, data)) == ENETRESET) |
| 519 | /* setup multicast filter, etc */ |
| 520 | error = 0; |
| 521 | break; |
| 522 | |
| 523 | default: |
| 524 | error = ieee80211_ioctl(ic, cmd, data); |
| 525 | break; |
| 526 | } |
| 527 | |
| 528 | if (error == ENETRESET) { |
| 529 | if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == |
| 530 | (IFF_UP | IFF_RUNNING)) |
| 531 | cmalo_init(ifp); |
| 532 | error = 0; |
| 533 | } |
| 534 | |
| 535 | splx(s); |
| 536 | |
| 537 | return error; |
| 538 | } |
| 539 | |
| 540 | static int |
| 541 | cmalo_init(struct ifnet *ifp) |
| 542 | { |
| 543 | struct malo_softc *sc = ifp->if_softc; |
| 544 | struct ieee80211com *ic = &sc->sc_ic; |
| 545 | |
| 546 | if (!(sc->sc_flags & MALO_DEVICE_ENABLED)) |
| 547 | malo_pcmcia_enable(sc); |
| 548 | |
| 549 | /* reload the firmware if necessary */ |
| 550 | if (!(sc->sc_flags & MALO_FW_LOADED)) { |
| 551 | /* disable interrupts */ |
| 552 | cmalo_intr_mask(sc, 0); |
| 553 | |
| 554 | /* load firmware */ |
| 555 | if (cmalo_fw_load_helper(sc) != 0) |
| 556 | return EIO; |
| 557 | if (cmalo_fw_load_main(sc) != 0) |
| 558 | return EIO; |
| 559 | sc->sc_flags |= MALO_FW_LOADED; |
| 560 | |
| 561 | /* enable interrupts */ |
| 562 | cmalo_intr_mask(sc, 1); |
| 563 | } |
| 564 | |
| 565 | if (ifp->if_flags & IFF_RUNNING) |
| 566 | cmalo_stop(sc); |
| 567 | |
| 568 | /* reset association state flag */ |
| 569 | sc->sc_flags &= ~MALO_ASSOC_FAILED; |
| 570 | |
| 571 | /* get current channel */ |
| 572 | ic->ic_curchan = ic->ic_ibss_chan; |
| 573 | sc->sc_curchan = ieee80211_chan2ieee(ic, ic->ic_curchan); |
| 574 | DPRINTF(1, "%s: current channel is %d\n" , |
| 575 | device_xname(sc->sc_dev), sc->sc_curchan); |
| 576 | |
| 577 | /* setup device */ |
| 578 | if (cmalo_cmd_set_macctrl(sc) != 0) |
| 579 | return EIO; |
| 580 | if (cmalo_cmd_set_txpower(sc, 15) != 0) |
| 581 | return EIO; |
| 582 | if (cmalo_cmd_set_antenna(sc, 1) != 0) |
| 583 | return EIO; |
| 584 | if (cmalo_cmd_set_antenna(sc, 2) != 0) |
| 585 | return EIO; |
| 586 | if (cmalo_cmd_set_radio(sc, 1) != 0) |
| 587 | return EIO; |
| 588 | if (cmalo_cmd_set_channel(sc, sc->sc_curchan) != 0) |
| 589 | return EIO; |
| 590 | if (cmalo_cmd_set_rate(sc, ic->ic_fixed_rate) != 0) |
| 591 | return EIO; |
| 592 | if (cmalo_cmd_set_snmp(sc, MALO_OID_RTSTRESH) != 0) |
| 593 | return EIO; |
| 594 | if (cmalo_cmd_set_snmp(sc, MALO_OID_SHORTRETRY) != 0) |
| 595 | return EIO; |
| 596 | if (cmalo_cmd_set_snmp(sc, MALO_OID_FRAGTRESH) != 0) |
| 597 | return EIO; |
| 598 | IEEE80211_ADDR_COPY(ic->ic_myaddr, CLLADDR(ifp->if_sadl)); |
| 599 | if (cmalo_cmd_set_macaddr(sc, ic->ic_myaddr) != 0) |
| 600 | return EIO; |
| 601 | if (ic->ic_flags & IEEE80211_F_PRIVACY) |
| 602 | if (cmalo_wep(sc) != 0) |
| 603 | return EIO; |
| 604 | |
| 605 | /* device up */ |
| 606 | ifp->if_flags |= IFF_RUNNING; |
| 607 | ifp->if_flags &= ~IFF_OACTIVE; |
| 608 | |
| 609 | /* start network */ |
| 610 | if (ic->ic_opmode != IEEE80211_M_MONITOR) |
| 611 | ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); |
| 612 | if (sc->sc_flags & MALO_ASSOC_FAILED) |
| 613 | ieee80211_new_state(ic, IEEE80211_S_INIT, -1); |
| 614 | else |
| 615 | ieee80211_new_state(ic, IEEE80211_S_RUN, -1); |
| 616 | |
| 617 | /* we are not context save anymore for FW commands */ |
| 618 | sc->sc_cmd_ctxsave = 0; |
| 619 | |
| 620 | return 0; |
| 621 | } |
| 622 | |
| 623 | static void |
| 624 | cmalo_watchdog(struct ifnet *ifp) |
| 625 | { |
| 626 | DPRINTF(2, "watchdog timeout\n" ); |
| 627 | |
| 628 | /* accept TX packets again */ |
| 629 | ifp->if_flags &= ~IFF_OACTIVE; |
| 630 | } |
| 631 | |
| 632 | static int |
| 633 | cmalo_media_change(struct ifnet *ifp) |
| 634 | { |
| 635 | int error; |
| 636 | |
| 637 | if ((error = ieee80211_media_change(ifp)) != ENETRESET) |
| 638 | return error; |
| 639 | |
| 640 | if ((ifp->if_flags & (IFF_UP | IFF_RUNNING)) == (IFF_UP | IFF_RUNNING)) |
| 641 | cmalo_init(ifp); |
| 642 | |
| 643 | return 0; |
| 644 | } |
| 645 | |
| 646 | static int |
| 647 | cmalo_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg) |
| 648 | { |
| 649 | struct malo_softc *sc = ic->ic_ifp->if_softc; |
| 650 | enum ieee80211_state ostate; |
| 651 | |
| 652 | ostate = ic->ic_state; |
| 653 | |
| 654 | if (ostate == nstate) |
| 655 | goto out; |
| 656 | |
| 657 | switch (nstate) { |
| 658 | case IEEE80211_S_INIT: |
| 659 | DPRINTF(1, "%s: newstate is IEEE80211_S_INIT\n" , |
| 660 | device_xname(sc->sc_dev)); |
| 661 | break; |
| 662 | case IEEE80211_S_SCAN: |
| 663 | DPRINTF(1, "%s: newstate is IEEE80211_S_SCAN\n" , |
| 664 | device_xname(sc->sc_dev)); |
| 665 | cmalo_cmd_set_scan(sc); |
| 666 | if (!sc->sc_net_num) { |
| 667 | /* no networks found */ |
| 668 | DPRINTF(1, "%s: no networks found\n" , |
| 669 | device_xname(sc->sc_dev)); |
| 670 | break; |
| 671 | } |
| 672 | cmalo_select_network(sc); |
| 673 | cmalo_cmd_set_auth(sc); |
| 674 | cmalo_cmd_set_assoc(sc); |
| 675 | break; |
| 676 | case IEEE80211_S_AUTH: |
| 677 | DPRINTF(1, "%s: newstate is IEEE80211_S_AUTH\n" , |
| 678 | device_xname(sc->sc_dev)); |
| 679 | break; |
| 680 | case IEEE80211_S_ASSOC: |
| 681 | DPRINTF(1, "%s: newstate is IEEE80211_S_ASSOC\n" , |
| 682 | device_xname(sc->sc_dev)); |
| 683 | break; |
| 684 | case IEEE80211_S_RUN: |
| 685 | DPRINTF(1, "%s: newstate is IEEE80211_S_RUN\n" , |
| 686 | device_xname(sc->sc_dev)); |
| 687 | cmalo_reflect_network(sc); |
| 688 | break; |
| 689 | default: |
| 690 | break; |
| 691 | } |
| 692 | |
| 693 | out: |
| 694 | return sc->sc_newstate(ic, nstate, arg); |
| 695 | } |
| 696 | |
| 697 | |
| 698 | static int |
| 699 | firmware_load(const char *dname, const char *iname, uint8_t **ucodep, |
| 700 | size_t *sizep) |
| 701 | { |
| 702 | firmware_handle_t fh; |
| 703 | int error; |
| 704 | |
| 705 | if ((error = firmware_open(dname, iname, &fh)) != 0) |
| 706 | return error; |
| 707 | *sizep = firmware_get_size(fh); |
| 708 | if ((*ucodep = firmware_malloc(*sizep)) == NULL) { |
| 709 | firmware_close(fh); |
| 710 | return ENOMEM; |
| 711 | } |
| 712 | if ((error = firmware_read(fh, 0, *ucodep, *sizep)) != 0) |
| 713 | firmware_free(*ucodep, *sizep); |
| 714 | firmware_close(fh); |
| 715 | |
| 716 | return error; |
| 717 | } |
| 718 | |
| 719 | static int |
| 720 | cmalo_fw_alloc(struct malo_softc *sc) |
| 721 | { |
| 722 | const char *name_h = "malo8385-h" ; |
| 723 | const char *name_m = "malo8385-m" ; |
| 724 | int error; |
| 725 | |
| 726 | if (sc->sc_fw_h == NULL) { |
| 727 | /* read helper firmware image */ |
| 728 | error = firmware_load("malo" , name_h, &sc->sc_fw_h, |
| 729 | &sc->sc_fw_h_size); |
| 730 | if (error != 0) { |
| 731 | aprint_error_dev(sc->sc_dev, |
| 732 | "error %d, could not read firmware %s\n" , |
| 733 | error, name_h); |
| 734 | return EIO; |
| 735 | } |
| 736 | } |
| 737 | |
| 738 | if (sc->sc_fw_m == NULL) { |
| 739 | /* read main firmware image */ |
| 740 | error = firmware_load("malo" , name_m, &sc->sc_fw_m, |
| 741 | &sc->sc_fw_m_size); |
| 742 | if (error != 0) { |
| 743 | aprint_error_dev(sc->sc_dev, |
| 744 | "error %d, could not read firmware %s\n" , |
| 745 | error, name_m); |
| 746 | return EIO; |
| 747 | } |
| 748 | } |
| 749 | |
| 750 | return 0; |
| 751 | } |
| 752 | |
| 753 | static void |
| 754 | cmalo_fw_free(struct malo_softc *sc) |
| 755 | { |
| 756 | |
| 757 | if (sc->sc_fw_h != NULL) { |
| 758 | firmware_free(sc->sc_fw_h, sc->sc_fw_h_size); |
| 759 | sc->sc_fw_h = NULL; |
| 760 | } |
| 761 | |
| 762 | if (sc->sc_fw_m != NULL) { |
| 763 | firmware_free(sc->sc_fw_m, sc->sc_fw_m_size); |
| 764 | sc->sc_fw_m = NULL; |
| 765 | } |
| 766 | } |
| 767 | |
| 768 | static int |
| 769 | cmalo_fw_load_helper(struct malo_softc *sc) |
| 770 | { |
| 771 | uint8_t val8; |
| 772 | uint16_t bsize, *uc; |
| 773 | int offset, i; |
| 774 | |
| 775 | /* verify if the card is ready for firmware download */ |
| 776 | val8 = MALO_READ_1(sc, MALO_REG_SCRATCH); |
| 777 | if (val8 == MALO_VAL_SCRATCH_FW_LOADED) |
| 778 | /* firmware already loaded */ |
| 779 | return 0; |
| 780 | if (val8 != MALO_VAL_SCRATCH_READY) { |
| 781 | /* bad register value */ |
| 782 | aprint_error_dev(sc->sc_dev, |
| 783 | "device not ready for FW download\n" ); |
| 784 | return EIO; |
| 785 | } |
| 786 | |
| 787 | /* download the helper firmware */ |
| 788 | for (offset = 0; offset < sc->sc_fw_h_size; offset += bsize) { |
| 789 | if (sc->sc_fw_h_size - offset >= MALO_FW_HELPER_BSIZE) |
| 790 | bsize = MALO_FW_HELPER_BSIZE; |
| 791 | else |
| 792 | bsize = sc->sc_fw_h_size - offset; |
| 793 | |
| 794 | /* send a block in words and confirm it */ |
| 795 | DPRINTF(3, "%s: download helper FW block (%d bytes, %d off)\n" , |
| 796 | device_xname(sc->sc_dev), bsize, offset); |
| 797 | MALO_WRITE_2(sc, MALO_REG_CMD_WRITE_LEN, bsize); |
| 798 | uc = (uint16_t *)(sc->sc_fw_h + offset); |
| 799 | for (i = 0; i < bsize / 2; i++) |
| 800 | MALO_WRITE_2(sc, MALO_REG_CMD_WRITE, htole16(uc[i])); |
| 801 | MALO_WRITE_1(sc, MALO_REG_HOST_STATUS, MALO_VAL_CMD_DL_OVER); |
| 802 | MALO_WRITE_2(sc, MALO_REG_CARD_INTR_CAUSE, |
| 803 | MALO_VAL_CMD_DL_OVER); |
| 804 | |
| 805 | /* poll for an acknowledgement */ |
| 806 | for (i = 0; i < 50; i++) { |
| 807 | if (MALO_READ_1(sc, MALO_REG_CARD_STATUS) == |
| 808 | MALO_VAL_CMD_DL_OVER) |
| 809 | break; |
| 810 | delay(1000); |
| 811 | } |
| 812 | if (i == 50) { |
| 813 | aprint_error_dev(sc->sc_dev, |
| 814 | "timeout while helper FW block download\n" ); |
| 815 | return EIO; |
| 816 | } |
| 817 | } |
| 818 | |
| 819 | /* helper firmware download done */ |
| 820 | MALO_WRITE_2(sc, MALO_REG_CMD_WRITE_LEN, 0); |
| 821 | MALO_WRITE_1(sc, MALO_REG_HOST_STATUS, MALO_VAL_CMD_DL_OVER); |
| 822 | MALO_WRITE_2(sc, MALO_REG_CARD_INTR_CAUSE, MALO_VAL_CMD_DL_OVER); |
| 823 | DPRINTF(1, "%s: helper FW downloaded\n" , device_xname(sc->sc_dev)); |
| 824 | |
| 825 | return 0; |
| 826 | } |
| 827 | |
| 828 | static int |
| 829 | cmalo_fw_load_main(struct malo_softc *sc) |
| 830 | { |
| 831 | uint16_t val16, bsize = 0, *uc; |
| 832 | int offset, i, retry = 0; |
| 833 | |
| 834 | /* verify if the helper firmware has been loaded correctly */ |
| 835 | for (i = 0; i < 10; i++) { |
| 836 | if (MALO_READ_1(sc, MALO_REG_RBAL) == MALO_FW_HELPER_LOADED) |
| 837 | break; |
| 838 | delay(1000); |
| 839 | } |
| 840 | if (i == 10) { |
| 841 | aprint_error_dev(sc->sc_dev, "helper FW not loaded\n" ); |
| 842 | return EIO; |
| 843 | } |
| 844 | DPRINTF(1, "%s: helper FW loaded successfully\n" , |
| 845 | device_xname(sc->sc_dev)); |
| 846 | |
| 847 | /* download the main firmware */ |
| 848 | for (offset = 0; offset < sc->sc_fw_m_size; offset += bsize) { |
| 849 | val16 = MALO_READ_2(sc, MALO_REG_RBAL); |
| 850 | /* |
| 851 | * If the helper firmware serves us an odd integer then |
| 852 | * something went wrong and we retry to download the last |
| 853 | * block until we receive a good integer again, or give up. |
| 854 | */ |
| 855 | if (val16 & 0x0001) { |
| 856 | if (retry > MALO_FW_MAIN_MAXRETRY) { |
| 857 | aprint_error_dev(sc->sc_dev, |
| 858 | "main FW download failed\n" ); |
| 859 | return EIO; |
| 860 | } |
| 861 | retry++; |
| 862 | offset -= bsize; |
| 863 | } else { |
| 864 | retry = 0; |
| 865 | bsize = val16; |
| 866 | } |
| 867 | |
| 868 | /* send a block in words and confirm it */ |
| 869 | DPRINTF(3, "%s: download main FW block (%d bytes, %d off)\n" , |
| 870 | device_xname(sc->sc_dev), bsize, offset); |
| 871 | MALO_WRITE_2(sc, MALO_REG_CMD_WRITE_LEN, bsize); |
| 872 | uc = (uint16_t *)(sc->sc_fw_m + offset); |
| 873 | for (i = 0; i < bsize / 2; i++) |
| 874 | MALO_WRITE_2(sc, MALO_REG_CMD_WRITE, htole16(uc[i])); |
| 875 | MALO_WRITE_1(sc, MALO_REG_HOST_STATUS, MALO_VAL_CMD_DL_OVER); |
| 876 | MALO_WRITE_2(sc, MALO_REG_CARD_INTR_CAUSE, |
| 877 | MALO_VAL_CMD_DL_OVER); |
| 878 | |
| 879 | /* poll for an acknowledgement */ |
| 880 | for (i = 0; i < 5000; i++) { |
| 881 | if (MALO_READ_1(sc, MALO_REG_CARD_STATUS) == |
| 882 | MALO_VAL_CMD_DL_OVER) |
| 883 | break; |
| 884 | } |
| 885 | if (i == 5000) { |
| 886 | aprint_error_dev(sc->sc_dev, |
| 887 | "timeout while main FW block download\n" ); |
| 888 | return EIO; |
| 889 | } |
| 890 | } |
| 891 | |
| 892 | DPRINTF(1, "%s: main FW downloaded\n" , device_xname(sc->sc_dev)); |
| 893 | |
| 894 | /* verify if the main firmware has been loaded correctly */ |
| 895 | for (i = 0; i < 500; i++) { |
| 896 | if (MALO_READ_1(sc, MALO_REG_SCRATCH) == |
| 897 | MALO_VAL_SCRATCH_FW_LOADED) |
| 898 | break; |
| 899 | delay(1000); |
| 900 | } |
| 901 | if (i == 500) { |
| 902 | aprint_error_dev(sc->sc_dev, "main FW not loaded\n" ); |
| 903 | return EIO; |
| 904 | } |
| 905 | |
| 906 | DPRINTF(1, "%s: main FW loaded successfully\n" , |
| 907 | device_xname(sc->sc_dev)); |
| 908 | |
| 909 | return 0; |
| 910 | } |
| 911 | |
| 912 | static void |
| 913 | cmalo_stop(struct malo_softc *sc) |
| 914 | { |
| 915 | struct ieee80211com *ic = &sc->sc_ic; |
| 916 | struct ifnet *ifp = &sc->sc_if; |
| 917 | |
| 918 | /* device down */ |
| 919 | ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); |
| 920 | |
| 921 | /* change device back to initial state */ |
| 922 | ieee80211_new_state(ic, IEEE80211_S_INIT, -1); |
| 923 | |
| 924 | /* reset device */ |
| 925 | cmalo_cmd_set_reset(sc); |
| 926 | sc->sc_flags &= ~MALO_FW_LOADED; |
| 927 | |
| 928 | if (sc->sc_flags & MALO_DEVICE_ENABLED) |
| 929 | malo_pcmcia_disable(sc); |
| 930 | |
| 931 | DPRINTF(1, "%s: device down\n" , device_xname(sc->sc_dev)); |
| 932 | } |
| 933 | |
| 934 | static void |
| 935 | cmalo_intr_mask(struct malo_softc *sc, int enable) |
| 936 | { |
| 937 | uint16_t val16; |
| 938 | |
| 939 | val16 = MALO_READ_2(sc, MALO_REG_HOST_INTR_MASK); |
| 940 | |
| 941 | DPRINTF(3, "%s: intr mask changed from 0x%04x " , |
| 942 | device_xname(sc->sc_dev), val16); |
| 943 | |
| 944 | if (enable) |
| 945 | MALO_WRITE_2(sc, MALO_REG_HOST_INTR_MASK, |
| 946 | val16 & ~MALO_VAL_HOST_INTR_MASK_ON); |
| 947 | else |
| 948 | MALO_WRITE_2(sc, MALO_REG_HOST_INTR_MASK, |
| 949 | val16 | MALO_VAL_HOST_INTR_MASK_ON); |
| 950 | |
| 951 | val16 = MALO_READ_2(sc, MALO_REG_HOST_INTR_MASK); |
| 952 | |
| 953 | DPRINTF(3, "to 0x%04x\n" , val16); |
| 954 | } |
| 955 | |
| 956 | static void |
| 957 | cmalo_rx(struct malo_softc *sc) |
| 958 | { |
| 959 | struct ieee80211com *ic = &sc->sc_ic; |
| 960 | struct ifnet *ifp = &sc->sc_if; |
| 961 | struct malo_rx_desc *rxdesc; |
| 962 | struct mbuf *m; |
| 963 | uint8_t *data; |
| 964 | uint16_t psize; |
| 965 | int i; |
| 966 | |
| 967 | /* read the whole RX packet which is always 802.3 */ |
| 968 | psize = MALO_READ_2(sc, MALO_REG_DATA_READ_LEN); |
| 969 | if (psize > MALO_DATA_BUFFER_SIZE) { |
| 970 | aprint_error_dev(sc->sc_dev, |
| 971 | "received data too large: %dbyte\n" , psize); |
| 972 | return; |
| 973 | } |
| 974 | |
| 975 | MALO_READ_MULTI_2(sc, MALO_REG_DATA_READ, |
| 976 | (uint16_t *)sc->sc_data, psize / sizeof(uint16_t)); |
| 977 | if (psize & 0x0001) |
| 978 | sc->sc_data[psize - 1] = MALO_READ_1(sc, MALO_REG_DATA_READ); |
| 979 | MALO_WRITE_1(sc, MALO_REG_HOST_STATUS, MALO_VAL_RX_DL_OVER); |
| 980 | MALO_WRITE_2(sc, MALO_REG_CARD_INTR_CAUSE, MALO_VAL_RX_DL_OVER); |
| 981 | |
| 982 | /* access RX packet descriptor */ |
| 983 | rxdesc = (struct malo_rx_desc *)sc->sc_data; |
| 984 | rxdesc->status = le16toh(rxdesc->status); |
| 985 | rxdesc->pkglen = le16toh(rxdesc->pkglen); |
| 986 | rxdesc->pkgoffset = le32toh(rxdesc->pkgoffset); |
| 987 | |
| 988 | DPRINTF(2, "RX status=%d, pkglen=%d, pkgoffset=%d\n" , |
| 989 | rxdesc->status, rxdesc->pkglen, rxdesc->pkgoffset); |
| 990 | |
| 991 | if (rxdesc->status != MALO_RX_STATUS_OK) |
| 992 | /* RX packet is not OK */ |
| 993 | return; |
| 994 | |
| 995 | /* remove the LLC / SNAP header */ |
| 996 | data = sc->sc_data + rxdesc->pkgoffset; |
| 997 | i = (ETHER_ADDR_LEN * 2) + sizeof(struct llc); |
| 998 | memcpy(data + (ETHER_ADDR_LEN * 2), data + i, rxdesc->pkglen - i); |
| 999 | rxdesc->pkglen -= sizeof(struct llc); |
| 1000 | |
| 1001 | #define ETHER_ALIGN 2 /* XXX */ |
| 1002 | /* prepare mbuf */ |
| 1003 | m = m_devget(sc->sc_data + rxdesc->pkgoffset, |
| 1004 | rxdesc->pkglen, ETHER_ALIGN, ifp, NULL); |
| 1005 | if (m == NULL) { |
| 1006 | DPRINTF(1, "RX m_devget failed\n" ); |
| 1007 | ifp->if_ierrors++; |
| 1008 | return; |
| 1009 | } |
| 1010 | |
| 1011 | if (ifp->if_bpf) |
| 1012 | bpf_ops->bpf_mtap(ifp->if_bpf, m); |
| 1013 | |
| 1014 | /* push the frame up to the network stack if not in monitor mode */ |
| 1015 | if (ic->ic_opmode != IEEE80211_M_MONITOR) { |
| 1016 | if_percpuq_enqueue(ifp->if_percpuq, m); |
| 1017 | ifp->if_ipackets++; |
| 1018 | } |
| 1019 | } |
| 1020 | |
| 1021 | static int |
| 1022 | cmalo_tx(struct malo_softc *sc, struct mbuf *m) |
| 1023 | { |
| 1024 | struct ifnet *ifp = &sc->sc_if; |
| 1025 | struct malo_tx_desc *txdesc = (struct malo_tx_desc *)sc->sc_data; |
| 1026 | uint8_t *data; |
| 1027 | uint16_t psize; |
| 1028 | |
| 1029 | memset(sc->sc_data, 0, sizeof(*txdesc)); |
| 1030 | psize = sizeof(*txdesc) + m->m_pkthdr.len; |
| 1031 | data = mtod(m, uint8_t *); |
| 1032 | |
| 1033 | /* prepare TX descriptor */ |
| 1034 | txdesc->pkgoffset = htole32(sizeof(*txdesc)); |
| 1035 | txdesc->pkglen = htole16(m->m_pkthdr.len); |
| 1036 | memcpy(txdesc->dstaddr, data, ETHER_ADDR_LEN); |
| 1037 | |
| 1038 | /* copy mbuf data to the buffer */ |
| 1039 | m_copydata(m, 0, m->m_pkthdr.len, sc->sc_data + sizeof(*txdesc)); |
| 1040 | m_freem(m); |
| 1041 | |
| 1042 | /* send TX packet to the device */ |
| 1043 | MALO_WRITE_2(sc, MALO_REG_DATA_WRITE_LEN, psize); |
| 1044 | MALO_WRITE_MULTI_2(sc, MALO_REG_DATA_WRITE, |
| 1045 | (uint16_t *)sc->sc_data, psize / sizeof(uint16_t)); |
| 1046 | if (psize & 0x0001) { |
| 1047 | data = sc->sc_data; |
| 1048 | MALO_WRITE_1(sc, MALO_REG_DATA_WRITE, data[psize - 1]); |
| 1049 | } |
| 1050 | MALO_WRITE_1(sc, MALO_REG_HOST_STATUS, MALO_VAL_TX_DL_OVER); |
| 1051 | MALO_WRITE_2(sc, MALO_REG_CARD_INTR_CAUSE, MALO_VAL_TX_DL_OVER); |
| 1052 | |
| 1053 | ifp->if_flags |= IFF_OACTIVE; |
| 1054 | ifp->if_timer = 5; |
| 1055 | |
| 1056 | DPRINTF(2, "%s: TX status=%d, pkglen=%d, pkgoffset=%zd\n" , |
| 1057 | device_xname(sc->sc_dev), txdesc->status, le16toh(txdesc->pkglen), |
| 1058 | sizeof(*txdesc)); |
| 1059 | |
| 1060 | return 0; |
| 1061 | } |
| 1062 | |
| 1063 | static void |
| 1064 | cmalo_tx_done(struct malo_softc *sc) |
| 1065 | { |
| 1066 | struct ifnet *ifp = &sc->sc_if; |
| 1067 | |
| 1068 | DPRINTF(2, "%s: TX done\n" , device_xname(sc->sc_dev)); |
| 1069 | |
| 1070 | ifp->if_opackets++; |
| 1071 | ifp->if_flags &= ~IFF_OACTIVE; |
| 1072 | ifp->if_timer = 0; |
| 1073 | cmalo_start(ifp); |
| 1074 | } |
| 1075 | |
| 1076 | static void |
| 1077 | cmalo_event(struct malo_softc *sc) |
| 1078 | { |
| 1079 | uint16_t event; |
| 1080 | |
| 1081 | /* read event reason */ |
| 1082 | event = MALO_READ_2(sc, MALO_REG_CARD_STATUS); |
| 1083 | event &= MALO_VAL_CARD_STATUS_MASK; |
| 1084 | event = event >> 8; |
| 1085 | |
| 1086 | switch (event) { |
| 1087 | case MALO_EVENT_DEAUTH: |
| 1088 | DPRINTF(1, "%s: got deauthentication event (0x%04x)\n" , |
| 1089 | device_xname(sc->sc_dev), event); |
| 1090 | /* try to associate again */ |
| 1091 | cmalo_cmd_set_assoc(sc); |
| 1092 | break; |
| 1093 | case MALO_EVENT_DISASSOC: |
| 1094 | DPRINTF(1, "%s: got disassociation event (0x%04x)\n" , |
| 1095 | device_xname(sc->sc_dev), event); |
| 1096 | /* try to associate again */ |
| 1097 | cmalo_cmd_set_assoc(sc); |
| 1098 | break; |
| 1099 | default: |
| 1100 | DPRINTF(1, "%s: got unknown event (0x%04x)\n" , |
| 1101 | device_xname(sc->sc_dev), event); |
| 1102 | break; |
| 1103 | } |
| 1104 | |
| 1105 | /* acknowledge event */ |
| 1106 | MALO_WRITE_2(sc, MALO_REG_CARD_INTR_CAUSE, MALO_VAL_HOST_INTR_EVENT); |
| 1107 | } |
| 1108 | |
| 1109 | static void |
| 1110 | cmalo_select_network(struct malo_softc *sc) |
| 1111 | { |
| 1112 | struct ieee80211com *ic = &sc->sc_ic; |
| 1113 | int i, ; |
| 1114 | |
| 1115 | /* reset last selected network */ |
| 1116 | sc->sc_net_cur = 0; |
| 1117 | |
| 1118 | /* get desired network */ |
| 1119 | if (ic->ic_des_esslen) { |
| 1120 | for (i = 0; i < sc->sc_net_num; i++) { |
| 1121 | if (!strcmp(ic->ic_des_essid, sc->sc_net[i].ssid)) { |
| 1122 | sc->sc_net_cur = i; |
| 1123 | DPRINTF(1, "%s: desired network found (%s)\n" , |
| 1124 | device_xname(sc->sc_dev), |
| 1125 | ic->ic_des_essid); |
| 1126 | return; |
| 1127 | } |
| 1128 | } |
| 1129 | DPRINTF(1, "%s: desired network not found in scan results " |
| 1130 | "(%s)\n" , |
| 1131 | device_xname(sc->sc_dev), ic->ic_des_essid); |
| 1132 | } |
| 1133 | |
| 1134 | /* get network with best signal strength */ |
| 1135 | best_rssi = sc->sc_net[0].rssi; |
| 1136 | for (i = 0; i < sc->sc_net_num; i++) { |
| 1137 | if (best_rssi < sc->sc_net[i].rssi) { |
| 1138 | best_rssi = sc->sc_net[i].rssi; |
| 1139 | sc->sc_net_cur = i; |
| 1140 | } |
| 1141 | } |
| 1142 | DPRINTF(1, "%s: best network found (%s)\n" , |
| 1143 | device_xname(sc->sc_dev), sc->sc_net[sc->sc_net_cur].ssid); |
| 1144 | } |
| 1145 | |
| 1146 | static void |
| 1147 | cmalo_reflect_network(struct malo_softc *sc) |
| 1148 | { |
| 1149 | struct ieee80211com *ic = &sc->sc_ic; |
| 1150 | uint8_t chan; |
| 1151 | |
| 1152 | /* reflect active network to our 80211 stack */ |
| 1153 | |
| 1154 | /* BSSID */ |
| 1155 | IEEE80211_ADDR_COPY(ic->ic_bss->ni_bssid, |
| 1156 | sc->sc_net[sc->sc_net_cur].bssid); |
| 1157 | |
| 1158 | /* SSID */ |
| 1159 | ic->ic_bss->ni_esslen = strlen(sc->sc_net[sc->sc_net_cur].ssid); |
| 1160 | memcpy(ic->ic_bss->ni_essid, sc->sc_net[sc->sc_net_cur].ssid, |
| 1161 | ic->ic_bss->ni_esslen); |
| 1162 | |
| 1163 | /* channel */ |
| 1164 | chan = sc->sc_net[sc->sc_net_cur].channel; |
| 1165 | ic->ic_curchan = &ic->ic_channels[chan]; |
| 1166 | } |
| 1167 | |
| 1168 | static int |
| 1169 | cmalo_wep(struct malo_softc *sc) |
| 1170 | { |
| 1171 | struct ieee80211com *ic = &sc->sc_ic; |
| 1172 | int i; |
| 1173 | |
| 1174 | for (i = 0; i < IEEE80211_WEP_NKID; i++) { |
| 1175 | struct ieee80211_key *key = &ic->ic_crypto.cs_nw_keys[i]; |
| 1176 | |
| 1177 | if (!key->wk_keylen) |
| 1178 | continue; |
| 1179 | |
| 1180 | DPRINTF(1, "%s: setting wep key for index %d\n" , |
| 1181 | device_xname(sc->sc_dev), i); |
| 1182 | |
| 1183 | cmalo_cmd_set_wep(sc, i, key); |
| 1184 | } |
| 1185 | |
| 1186 | return 0; |
| 1187 | } |
| 1188 | |
| 1189 | static int |
| 1190 | cmalo_rate2bitmap(int rate) |
| 1191 | { |
| 1192 | switch (rate) { |
| 1193 | /* CCK rates */ |
| 1194 | case 0: return MALO_RATE_BITMAP_DS1; |
| 1195 | case 1: return MALO_RATE_BITMAP_DS2; |
| 1196 | case 2: return MALO_RATE_BITMAP_DS5; |
| 1197 | case 3: return MALO_RATE_BITMAP_DS11; |
| 1198 | |
| 1199 | /* OFDM rates */ |
| 1200 | case 4: return MALO_RATE_BITMAP_OFDM6; |
| 1201 | case 5: return MALO_RATE_BITMAP_OFDM9; |
| 1202 | case 6: return MALO_RATE_BITMAP_OFDM12; |
| 1203 | case 7: return MALO_RATE_BITMAP_OFDM18; |
| 1204 | case 8: return MALO_RATE_BITMAP_OFDM24; |
| 1205 | case 9: return MALO_RATE_BITMAP_OFDM36; |
| 1206 | case 10: return MALO_RATE_BITMAP_OFDM48; |
| 1207 | case 11: return MALO_RATE_BITMAP_OFDM54; |
| 1208 | |
| 1209 | /* unknown rate: should not happen */ |
| 1210 | default: return 0; |
| 1211 | } |
| 1212 | } |
| 1213 | |
| 1214 | static void |
| 1215 | cmalo_hexdump(void *buf, int len) |
| 1216 | { |
| 1217 | #ifdef CMALO_DEBUG |
| 1218 | int i; |
| 1219 | |
| 1220 | if (cmalo_d >= 2) { |
| 1221 | for (i = 0; i < len; i++) { |
| 1222 | if (i % 16 == 0) |
| 1223 | printf("%s%5i:" , i ? "\n" : "" , i); |
| 1224 | if (i % 4 == 0) |
| 1225 | printf(" " ); |
| 1226 | printf("%02x" , (int)*((u_char *)buf + i)); |
| 1227 | } |
| 1228 | printf("\n" ); |
| 1229 | } |
| 1230 | #endif |
| 1231 | } |
| 1232 | |
| 1233 | static int |
| 1234 | cmalo_cmd_get_hwspec(struct malo_softc *sc) |
| 1235 | { |
| 1236 | struct malo_cmd_header *hdr; |
| 1237 | struct malo_cmd_body_spec *body; |
| 1238 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1239 | |
| 1240 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1241 | hdr->cmd = htole16(MALO_CMD_HWSPEC); |
| 1242 | hdr->size = htole16(sizeof(*body)); |
| 1243 | hdr->seqnum = htole16(1); |
| 1244 | hdr->result = 0; |
| 1245 | |
| 1246 | body = (struct malo_cmd_body_spec *)(hdr + 1); |
| 1247 | memset(body, 0, sizeof(*body)); |
| 1248 | /* set all bits for MAC address, otherwise we won't get one back */ |
| 1249 | memset(body->macaddr, 0xff, ETHER_ADDR_LEN); |
| 1250 | |
| 1251 | /* process command request */ |
| 1252 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1253 | return EIO; |
| 1254 | |
| 1255 | /* process command repsonse */ |
| 1256 | cmalo_cmd_response(sc); |
| 1257 | |
| 1258 | return 0; |
| 1259 | } |
| 1260 | |
| 1261 | static int |
| 1262 | cmalo_cmd_rsp_hwspec(struct malo_softc *sc) |
| 1263 | { |
| 1264 | struct ieee80211com *ic = &sc->sc_ic; |
| 1265 | struct malo_cmd_header *hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1266 | struct malo_cmd_body_spec *body; |
| 1267 | int i; |
| 1268 | |
| 1269 | body = (struct malo_cmd_body_spec *)(hdr + 1); |
| 1270 | |
| 1271 | /* get our MAC address */ |
| 1272 | for (i = 0; i < ETHER_ADDR_LEN; i++) |
| 1273 | ic->ic_myaddr[i] = body->macaddr[i]; |
| 1274 | |
| 1275 | return 0; |
| 1276 | } |
| 1277 | |
| 1278 | static int |
| 1279 | cmalo_cmd_set_reset(struct malo_softc *sc) |
| 1280 | { |
| 1281 | struct malo_cmd_header *hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1282 | const uint16_t psize = sizeof(*hdr); |
| 1283 | |
| 1284 | hdr->cmd = htole16(MALO_CMD_RESET); |
| 1285 | hdr->size = 0; |
| 1286 | hdr->seqnum = htole16(1); |
| 1287 | hdr->result = 0; |
| 1288 | |
| 1289 | /* process command request */ |
| 1290 | if (cmalo_cmd_request(sc, psize, 1) != 0) |
| 1291 | return EIO; |
| 1292 | |
| 1293 | /* give the device some time to finish the reset */ |
| 1294 | delay(100); |
| 1295 | |
| 1296 | return 0; |
| 1297 | } |
| 1298 | |
| 1299 | static int |
| 1300 | cmalo_cmd_set_scan(struct malo_softc *sc) |
| 1301 | { |
| 1302 | struct ieee80211com *ic = &sc->sc_ic; |
| 1303 | struct malo_cmd_header *hdr; |
| 1304 | struct malo_cmd_body_scan *body; |
| 1305 | struct malo_cmd_tlv_ssid *body_ssid; |
| 1306 | struct malo_cmd_tlv_chanlist *body_chanlist; |
| 1307 | struct malo_cmd_tlv_rates *body_rates; |
| 1308 | uint16_t psize; |
| 1309 | int i; |
| 1310 | |
| 1311 | psize = sizeof(*hdr) + sizeof(*body) + |
| 1312 | sizeof(*body_ssid) + sizeof(*body_chanlist) + sizeof(*body_rates); |
| 1313 | |
| 1314 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1315 | hdr->cmd = htole16(MALO_CMD_SCAN); |
| 1316 | hdr->seqnum = htole16(1); |
| 1317 | hdr->result = 0; |
| 1318 | |
| 1319 | body = (struct malo_cmd_body_scan *)(hdr + 1); |
| 1320 | body->bsstype = 0x03; /* any BSS */ |
| 1321 | memset(body->bssid, 0xff, ETHER_ADDR_LEN); |
| 1322 | |
| 1323 | body_ssid = (struct malo_cmd_tlv_ssid *)(body + 1); |
| 1324 | body_ssid->type = htole16(MALO_TLV_TYPE_SSID); |
| 1325 | body_ssid->size = htole16(0); |
| 1326 | |
| 1327 | body_chanlist = (struct malo_cmd_tlv_chanlist *)(body_ssid + 1); |
| 1328 | body_chanlist->type = htole16(MALO_TLV_TYPE_CHANLIST); |
| 1329 | body_chanlist->size = htole16(sizeof(body_chanlist->data)); |
| 1330 | for (i = 0; i < CHANNELS; i++) { |
| 1331 | body_chanlist->data[i].radiotype = 0x00; |
| 1332 | body_chanlist->data[i].channumber = (i + 1); |
| 1333 | body_chanlist->data[i].scantype = 0x00; /* active */ |
| 1334 | body_chanlist->data[i].minscantime = htole16(0); |
| 1335 | body_chanlist->data[i].maxscantime = htole16(100); |
| 1336 | } |
| 1337 | |
| 1338 | body_rates = (struct malo_cmd_tlv_rates *)(body_chanlist + 1); |
| 1339 | body_rates->type = htole16(MALO_TLV_TYPE_RATES); |
| 1340 | body_rates->size = |
| 1341 | htole16(ic->ic_sup_rates[IEEE80211_MODE_11B].rs_nrates); |
| 1342 | memcpy(body_rates->data, ic->ic_sup_rates[IEEE80211_MODE_11B].rs_rates, |
| 1343 | ic->ic_sup_rates[IEEE80211_MODE_11B].rs_nrates); |
| 1344 | psize += le16toh(body_rates->size); |
| 1345 | |
| 1346 | memset((char *)(body_rates + 1) + le16toh(body_rates->size), 0, |
| 1347 | sizeof(struct malo_cmd_tlv_numprobes)); |
| 1348 | |
| 1349 | hdr->size = htole16(psize - sizeof(*hdr)); |
| 1350 | |
| 1351 | /* process command request */ |
| 1352 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1353 | return EIO; |
| 1354 | |
| 1355 | /* process command repsonse */ |
| 1356 | cmalo_cmd_response(sc); |
| 1357 | |
| 1358 | return 0; |
| 1359 | } |
| 1360 | |
| 1361 | static int |
| 1362 | cmalo_cmd_rsp_scan(struct malo_softc *sc) |
| 1363 | { |
| 1364 | struct malo_cmd_header *hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1365 | struct malo_cmd_body_rsp_scan *body; |
| 1366 | struct malo_cmd_body_rsp_scan_set *set; |
| 1367 | int i; |
| 1368 | |
| 1369 | memset(sc->sc_net, 0, sizeof(sc->sc_net)); |
| 1370 | |
| 1371 | body = (struct malo_cmd_body_rsp_scan *)(hdr + 1); |
| 1372 | body->bufsize = le16toh(body->bufsize); |
| 1373 | |
| 1374 | DPRINTF(1, "bufsize=%d, APs=%d\n" , body->bufsize, body->numofset); |
| 1375 | sc->sc_net_num = body->numofset; |
| 1376 | |
| 1377 | set = (struct malo_cmd_body_rsp_scan_set *)(body + 1); |
| 1378 | |
| 1379 | /* cycle through found networks */ |
| 1380 | for (i = 0; i < body->numofset; i++) { |
| 1381 | set->size = le16toh(set->size); |
| 1382 | set->beaconintvl = le16toh(set->beaconintvl); |
| 1383 | set->capinfo = le16toh(set->capinfo); |
| 1384 | |
| 1385 | DPRINTF(1, "size=%d, bssid=%s, rssi=%d, beaconintvl=%d, " |
| 1386 | "capinfo=0x%04x\n" , |
| 1387 | set->size, ether_sprintf(set->bssid), set->rssi, |
| 1388 | set->beaconintvl, set->capinfo); |
| 1389 | |
| 1390 | /* save scan results */ |
| 1391 | memcpy(sc->sc_net[i].bssid, set->bssid, sizeof(set->bssid)); |
| 1392 | sc->sc_net[i].rssi = set->rssi; |
| 1393 | memcpy(sc->sc_net[i].timestamp, set->timestamp, |
| 1394 | sizeof(set->timestamp)); |
| 1395 | sc->sc_net[i].beaconintvl = set->beaconintvl; |
| 1396 | sc->sc_net[i].capinfo = set->capinfo; |
| 1397 | |
| 1398 | cmalo_parse_elements(sc, set->data, |
| 1399 | set->size - (sizeof(*set) - sizeof(set->size)), i); |
| 1400 | |
| 1401 | set = (struct malo_cmd_body_rsp_scan_set *) |
| 1402 | ((char *)set + sizeof(set->size) + set->size); |
| 1403 | } |
| 1404 | |
| 1405 | return 0; |
| 1406 | } |
| 1407 | |
| 1408 | static int |
| 1409 | cmalo_parse_elements(struct malo_softc *sc, uint8_t *buf, int size, int pos) |
| 1410 | { |
| 1411 | uint8_t eid, len; |
| 1412 | int i; |
| 1413 | |
| 1414 | DPRINTF(2, "element_size=%d, element_pos=%d\n" , size, pos); |
| 1415 | |
| 1416 | for (i = 0; i < size; ) { |
| 1417 | eid = *(uint8_t *)(buf + i); |
| 1418 | i++; |
| 1419 | len = *(uint8_t *)(buf + i); |
| 1420 | i++; |
| 1421 | DPRINTF(2, "eid=%d, len=%d, " , eid, len); |
| 1422 | |
| 1423 | switch (eid) { |
| 1424 | case IEEE80211_ELEMID_SSID: |
| 1425 | memcpy(sc->sc_net[pos].ssid, buf + i, len); |
| 1426 | DPRINTF(2, "ssid=%s\n" , sc->sc_net[pos].ssid); |
| 1427 | break; |
| 1428 | case IEEE80211_ELEMID_RATES: |
| 1429 | memcpy(sc->sc_net[pos].rates, buf + i, len); |
| 1430 | DPRINTF(2, "rates\n" ); |
| 1431 | break; |
| 1432 | case IEEE80211_ELEMID_DSPARMS: |
| 1433 | sc->sc_net[pos].channel = *(uint8_t *)(buf + i); |
| 1434 | DPRINTF(2, "chnl=%d\n" , sc->sc_net[pos].channel); |
| 1435 | break; |
| 1436 | default: |
| 1437 | DPRINTF(2, "unknown\n" ); |
| 1438 | break; |
| 1439 | } |
| 1440 | |
| 1441 | i += len; |
| 1442 | } |
| 1443 | |
| 1444 | return 0; |
| 1445 | } |
| 1446 | |
| 1447 | static int |
| 1448 | cmalo_cmd_set_auth(struct malo_softc *sc) |
| 1449 | { |
| 1450 | struct malo_cmd_header *hdr; |
| 1451 | struct malo_cmd_body_auth *body; |
| 1452 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1453 | |
| 1454 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1455 | hdr->cmd = htole16(MALO_CMD_AUTH); |
| 1456 | hdr->size = htole16(sizeof(*body)); |
| 1457 | hdr->seqnum = htole16(1); |
| 1458 | hdr->result = 0; |
| 1459 | |
| 1460 | body = (struct malo_cmd_body_auth *)(hdr + 1); |
| 1461 | memcpy(body->peermac, sc->sc_net[sc->sc_net_cur].bssid, ETHER_ADDR_LEN); |
| 1462 | body->authtype = 0; |
| 1463 | |
| 1464 | /* process command request */ |
| 1465 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1466 | return EIO; |
| 1467 | |
| 1468 | /* process command repsonse */ |
| 1469 | cmalo_cmd_response(sc); |
| 1470 | |
| 1471 | return 0; |
| 1472 | } |
| 1473 | |
| 1474 | static int |
| 1475 | cmalo_cmd_set_wep(struct malo_softc *sc, uint16_t index, |
| 1476 | struct ieee80211_key *key) |
| 1477 | { |
| 1478 | struct malo_cmd_header *hdr; |
| 1479 | struct malo_cmd_body_wep *body; |
| 1480 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1481 | |
| 1482 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1483 | hdr->cmd = htole16(MALO_CMD_WEP); |
| 1484 | hdr->size = htole16(sizeof(*body)); |
| 1485 | hdr->seqnum = htole16(1); |
| 1486 | hdr->result = 0; |
| 1487 | |
| 1488 | body = (struct malo_cmd_body_wep *)(hdr + 1); |
| 1489 | memset(body, 0, sizeof(*body)); |
| 1490 | body->action = htole16(MALO_WEP_ACTION_TYPE_ADD); |
| 1491 | body->key_index = htole16(index); |
| 1492 | |
| 1493 | if (body->key_index == 0) { |
| 1494 | if (key->wk_keylen > 5) |
| 1495 | body->key_type_1 = MALO_WEP_KEY_TYPE_104BIT; |
| 1496 | else |
| 1497 | body->key_type_1 = MALO_WEP_KEY_TYPE_40BIT; |
| 1498 | memcpy(body->key_value_1, key->wk_key, key->wk_keylen); |
| 1499 | } |
| 1500 | if (body->key_index == 1) { |
| 1501 | if (key->wk_keylen > 5) |
| 1502 | body->key_type_2 = MALO_WEP_KEY_TYPE_104BIT; |
| 1503 | else |
| 1504 | body->key_type_2 = MALO_WEP_KEY_TYPE_40BIT; |
| 1505 | memcpy(body->key_value_2, key->wk_key, key->wk_keylen); |
| 1506 | } |
| 1507 | if (body->key_index == 2) { |
| 1508 | if (key->wk_keylen > 5) |
| 1509 | body->key_type_3 = MALO_WEP_KEY_TYPE_104BIT; |
| 1510 | else |
| 1511 | body->key_type_3 = MALO_WEP_KEY_TYPE_40BIT; |
| 1512 | memcpy(body->key_value_3, key->wk_key, key->wk_keylen); |
| 1513 | } |
| 1514 | if (body->key_index == 3) { |
| 1515 | if (key->wk_keylen > 5) |
| 1516 | body->key_type_4 = MALO_WEP_KEY_TYPE_104BIT; |
| 1517 | else |
| 1518 | body->key_type_4 = MALO_WEP_KEY_TYPE_40BIT; |
| 1519 | memcpy(body->key_value_4, key->wk_key, key->wk_keylen); |
| 1520 | } |
| 1521 | |
| 1522 | /* process command request */ |
| 1523 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1524 | return EIO; |
| 1525 | |
| 1526 | /* process command repsonse */ |
| 1527 | cmalo_cmd_response(sc); |
| 1528 | |
| 1529 | return 0; |
| 1530 | } |
| 1531 | |
| 1532 | static int |
| 1533 | cmalo_cmd_set_snmp(struct malo_softc *sc, uint16_t oid) |
| 1534 | { |
| 1535 | struct malo_cmd_header *hdr; |
| 1536 | struct malo_cmd_body_snmp *body; |
| 1537 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1538 | |
| 1539 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1540 | hdr->cmd = htole16(MALO_CMD_SNMP); |
| 1541 | hdr->size = htole16(sizeof(*body)); |
| 1542 | hdr->seqnum = htole16(1); |
| 1543 | hdr->result = 0; |
| 1544 | |
| 1545 | body = (struct malo_cmd_body_snmp *)(hdr + 1); |
| 1546 | memset(body, 0, sizeof(*body)); |
| 1547 | body->action = htole16(1); |
| 1548 | |
| 1549 | switch (oid) { |
| 1550 | case MALO_OID_RTSTRESH: |
| 1551 | body->oid = htole16(MALO_OID_RTSTRESH); |
| 1552 | body->size = htole16(2); |
| 1553 | *(uint16_t *)body->data = htole16(2347); |
| 1554 | break; |
| 1555 | case MALO_OID_SHORTRETRY: |
| 1556 | body->oid = htole16(MALO_OID_SHORTRETRY); |
| 1557 | body->size = htole16(2); |
| 1558 | *(uint16_t *)body->data = htole16(4); |
| 1559 | break; |
| 1560 | case MALO_OID_FRAGTRESH: |
| 1561 | body->oid = htole16(MALO_OID_FRAGTRESH); |
| 1562 | body->size = htole16(2); |
| 1563 | *(uint16_t *)body->data = htole16(2346); |
| 1564 | break; |
| 1565 | case MALO_OID_80211D: |
| 1566 | body->oid = htole16(MALO_OID_80211D); |
| 1567 | body->size = htole16(2); |
| 1568 | *(uint16_t *)body->data = htole16(1); |
| 1569 | break; |
| 1570 | default: |
| 1571 | break; |
| 1572 | } |
| 1573 | |
| 1574 | /* process command request */ |
| 1575 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1576 | return EIO; |
| 1577 | |
| 1578 | /* process command repsonse */ |
| 1579 | cmalo_cmd_response(sc); |
| 1580 | |
| 1581 | return 0; |
| 1582 | } |
| 1583 | |
| 1584 | static int |
| 1585 | cmalo_cmd_set_radio(struct malo_softc *sc, uint16_t control) |
| 1586 | { |
| 1587 | struct malo_cmd_header *hdr; |
| 1588 | struct malo_cmd_body_radio *body; |
| 1589 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1590 | |
| 1591 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1592 | hdr->cmd = htole16(MALO_CMD_RADIO); |
| 1593 | hdr->size = htole16(sizeof(*body)); |
| 1594 | hdr->seqnum = htole16(1); |
| 1595 | hdr->result = 0; |
| 1596 | |
| 1597 | body = (struct malo_cmd_body_radio *)(hdr + 1); |
| 1598 | body->action = htole16(1); |
| 1599 | if (control) |
| 1600 | body->control = |
| 1601 | htole16(MALO_CMD_RADIO_ON | MALO_CMD_RADIO_AUTO_P); |
| 1602 | else |
| 1603 | body->control = 0; |
| 1604 | |
| 1605 | /* process command request */ |
| 1606 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1607 | return EIO; |
| 1608 | |
| 1609 | /* process command repsonse */ |
| 1610 | cmalo_cmd_response(sc); |
| 1611 | |
| 1612 | return 0; |
| 1613 | } |
| 1614 | |
| 1615 | static int |
| 1616 | cmalo_cmd_set_channel(struct malo_softc *sc, uint16_t channel) |
| 1617 | { |
| 1618 | struct malo_cmd_header *hdr; |
| 1619 | struct malo_cmd_body_channel *body; |
| 1620 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1621 | |
| 1622 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1623 | hdr->cmd = htole16(MALO_CMD_CHANNEL); |
| 1624 | hdr->size = htole16(sizeof(*body)); |
| 1625 | hdr->seqnum = htole16(1); |
| 1626 | hdr->result = 0; |
| 1627 | |
| 1628 | body = (struct malo_cmd_body_channel *)(hdr + 1); |
| 1629 | memset(body, 0, sizeof(*body)); |
| 1630 | body->action = htole16(1); |
| 1631 | body->channel = htole16(channel); |
| 1632 | |
| 1633 | /* process command request */ |
| 1634 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1635 | return EIO; |
| 1636 | |
| 1637 | /* process command repsonse */ |
| 1638 | cmalo_cmd_response(sc); |
| 1639 | |
| 1640 | return 0; |
| 1641 | } |
| 1642 | |
| 1643 | |
| 1644 | static int |
| 1645 | cmalo_cmd_set_txpower(struct malo_softc *sc, int16_t txpower) |
| 1646 | { |
| 1647 | struct malo_cmd_header *hdr; |
| 1648 | struct malo_cmd_body_txpower *body; |
| 1649 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1650 | |
| 1651 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1652 | hdr->cmd = htole16(MALO_CMD_TXPOWER); |
| 1653 | hdr->size = htole16(sizeof(*body)); |
| 1654 | hdr->seqnum = htole16(1); |
| 1655 | hdr->result = 0; |
| 1656 | |
| 1657 | body = (struct malo_cmd_body_txpower *)(hdr + 1); |
| 1658 | body->action = htole16(1); |
| 1659 | body->txpower = htole16(txpower); |
| 1660 | |
| 1661 | /* process command request */ |
| 1662 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1663 | return EIO; |
| 1664 | |
| 1665 | /* process command repsonse */ |
| 1666 | cmalo_cmd_response(sc); |
| 1667 | |
| 1668 | return 0; |
| 1669 | } |
| 1670 | |
| 1671 | static int |
| 1672 | cmalo_cmd_set_antenna(struct malo_softc *sc, uint16_t action) |
| 1673 | { |
| 1674 | struct malo_cmd_header *hdr; |
| 1675 | struct malo_cmd_body_antenna *body; |
| 1676 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1677 | |
| 1678 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1679 | hdr->cmd = htole16(MALO_CMD_ANTENNA); |
| 1680 | hdr->size = htole16(sizeof(*body)); |
| 1681 | hdr->seqnum = htole16(1); |
| 1682 | hdr->result = 0; |
| 1683 | |
| 1684 | body = (struct malo_cmd_body_antenna *)(hdr + 1); |
| 1685 | /* 1 = set RX, 2 = set TX */ |
| 1686 | body->action = htole16(action); |
| 1687 | |
| 1688 | switch (action) { |
| 1689 | case 1: |
| 1690 | /* set RX antenna */ |
| 1691 | body->antenna_mode = htole16(0xffff); |
| 1692 | break; |
| 1693 | |
| 1694 | case 2: |
| 1695 | /* set TX antenna */ |
| 1696 | body->antenna_mode = htole16(2); |
| 1697 | break; |
| 1698 | |
| 1699 | default: |
| 1700 | body->antenna_mode = 0; |
| 1701 | break; |
| 1702 | } |
| 1703 | |
| 1704 | /* process command request */ |
| 1705 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1706 | return EIO; |
| 1707 | |
| 1708 | /* process command repsonse */ |
| 1709 | cmalo_cmd_response(sc); |
| 1710 | |
| 1711 | return 0; |
| 1712 | } |
| 1713 | |
| 1714 | static int |
| 1715 | cmalo_cmd_set_macctrl(struct malo_softc *sc) |
| 1716 | { |
| 1717 | struct ieee80211com *ic = &sc->sc_ic; |
| 1718 | struct malo_cmd_header *hdr; |
| 1719 | struct malo_cmd_body_macctrl *body; |
| 1720 | uint16_t psize; |
| 1721 | |
| 1722 | psize = sizeof(*hdr) + sizeof(*body); |
| 1723 | |
| 1724 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1725 | hdr->cmd = htole16(MALO_CMD_MACCTRL); |
| 1726 | hdr->size = htole16(sizeof(*body)); |
| 1727 | hdr->seqnum = htole16(1); |
| 1728 | hdr->result = 0; |
| 1729 | |
| 1730 | body = (struct malo_cmd_body_macctrl *)(hdr + 1); |
| 1731 | memset(body, 0, sizeof(*body)); |
| 1732 | body->action = htole16(MALO_CMD_MACCTRL_RX_ON | MALO_CMD_MACCTRL_TX_ON); |
| 1733 | if (ic->ic_opmode == IEEE80211_M_MONITOR) |
| 1734 | body->action |= htole16(MALO_CMD_MACCTRL_PROMISC_ON); |
| 1735 | |
| 1736 | /* process command request */ |
| 1737 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1738 | return EIO; |
| 1739 | |
| 1740 | /* process command repsonse */ |
| 1741 | cmalo_cmd_response(sc); |
| 1742 | |
| 1743 | return 0; |
| 1744 | } |
| 1745 | |
| 1746 | static int |
| 1747 | cmalo_cmd_set_macaddr(struct malo_softc *sc, uint8_t *macaddr) |
| 1748 | { |
| 1749 | struct malo_cmd_header *hdr; |
| 1750 | struct malo_cmd_body_macaddr *body; |
| 1751 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1752 | |
| 1753 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1754 | hdr->cmd = htole16(MALO_CMD_MACADDR); |
| 1755 | hdr->size = htole16(sizeof(*body)); |
| 1756 | hdr->seqnum = htole16(1); |
| 1757 | hdr->result = 0; |
| 1758 | |
| 1759 | body = (struct malo_cmd_body_macaddr *)(hdr + 1); |
| 1760 | body->action = htole16(1); |
| 1761 | memcpy(body->macaddr, macaddr, ETHER_ADDR_LEN); |
| 1762 | |
| 1763 | /* process command request */ |
| 1764 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1765 | return EIO; |
| 1766 | |
| 1767 | /* process command repsonse */ |
| 1768 | cmalo_cmd_response(sc); |
| 1769 | |
| 1770 | return 0; |
| 1771 | } |
| 1772 | |
| 1773 | static int |
| 1774 | cmalo_cmd_set_assoc(struct malo_softc *sc) |
| 1775 | { |
| 1776 | struct malo_cmd_header *hdr; |
| 1777 | struct malo_cmd_body_assoc *body; |
| 1778 | struct malo_cmd_tlv_ssid *body_ssid; |
| 1779 | struct malo_cmd_tlv_phy *body_phy; |
| 1780 | struct malo_cmd_tlv_cf *body_cf; |
| 1781 | struct malo_cmd_tlv_rates *body_rates; |
| 1782 | struct malo_cmd_tlv_passeid *body_passeid; |
| 1783 | uint16_t psize; |
| 1784 | |
| 1785 | psize = sizeof(*hdr) + sizeof(*body) + sizeof(*body_ssid) + |
| 1786 | sizeof(body_phy) + sizeof(*body_cf) + sizeof(*body_rates); |
| 1787 | |
| 1788 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1789 | hdr->cmd = htole16(MALO_CMD_ASSOC); |
| 1790 | hdr->seqnum = htole16(1); |
| 1791 | hdr->result = 0; |
| 1792 | |
| 1793 | body = (struct malo_cmd_body_assoc *)(hdr + 1); |
| 1794 | memset(body, 0, sizeof(*body)); |
| 1795 | memcpy(body->peermac, sc->sc_net[sc->sc_net_cur].bssid, ETHER_ADDR_LEN); |
| 1796 | body->capinfo = htole16(sc->sc_net[sc->sc_net_cur].capinfo); |
| 1797 | body->listenintrv = htole16(10); |
| 1798 | |
| 1799 | body_ssid = (struct malo_cmd_tlv_ssid *)(body + 1); |
| 1800 | body_ssid->type = htole16(MALO_TLV_TYPE_SSID); |
| 1801 | body_ssid->size = htole16(strlen(sc->sc_net[sc->sc_net_cur].ssid)); |
| 1802 | memcpy(body_ssid->data, sc->sc_net[sc->sc_net_cur].ssid, |
| 1803 | le16toh(body_ssid->size)); |
| 1804 | psize += le16toh(body_ssid->size); |
| 1805 | |
| 1806 | body_phy = (struct malo_cmd_tlv_phy *) |
| 1807 | ((char *)(body_ssid + 1) + le16toh(body_ssid->size)); |
| 1808 | body_phy->type = htole16(MALO_TLV_TYPE_PHY); |
| 1809 | body_phy->size = htole16(1); |
| 1810 | body_phy->data[0] = sc->sc_net[sc->sc_net_cur].channel; |
| 1811 | psize += le16toh(body_phy->size); |
| 1812 | |
| 1813 | body_cf = (struct malo_cmd_tlv_cf *) |
| 1814 | ((char *)(body_phy + 1) + le16toh(body_phy->size)); |
| 1815 | body_cf->type = htole16(MALO_TLV_TYPE_CF); |
| 1816 | body_cf->size = htole16(0); |
| 1817 | |
| 1818 | body_rates = (struct malo_cmd_tlv_rates *)(body_cf + 1); |
| 1819 | body_rates->type = htole16(MALO_TLV_TYPE_RATES); |
| 1820 | body_rates->size = htole16(strlen(sc->sc_net[sc->sc_net_cur].rates)); |
| 1821 | memcpy(body_rates->data, sc->sc_net[sc->sc_net_cur].rates, |
| 1822 | le16toh(body_rates->size)); |
| 1823 | psize += le16toh(body_rates->size); |
| 1824 | |
| 1825 | /* hack to correct FW's wrong generated rates-element-id */ |
| 1826 | body_passeid = (struct malo_cmd_tlv_passeid *) |
| 1827 | ((char *)(body_rates + 1) + le16toh(body_rates->size)); |
| 1828 | body_passeid->type = htole16(MALO_TLV_TYPE_PASSEID); |
| 1829 | body_passeid->size = body_rates->size; |
| 1830 | memcpy(body_passeid->data, body_rates->data, le16toh(body_rates->size)); |
| 1831 | psize += le16toh(body_passeid->size); |
| 1832 | |
| 1833 | hdr->size = htole16(psize - sizeof(*hdr)); |
| 1834 | |
| 1835 | /* process command request */ |
| 1836 | if (!sc->sc_cmd_ctxsave) { |
| 1837 | if (cmalo_cmd_request(sc, psize, 1) != 0) |
| 1838 | return EIO; |
| 1839 | return 0; |
| 1840 | } |
| 1841 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1842 | return EIO; |
| 1843 | |
| 1844 | /* process command repsonse */ |
| 1845 | cmalo_cmd_response(sc); |
| 1846 | |
| 1847 | return 0; |
| 1848 | } |
| 1849 | |
| 1850 | static int |
| 1851 | cmalo_cmd_rsp_assoc(struct malo_softc *sc) |
| 1852 | { |
| 1853 | struct malo_cmd_header *hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1854 | struct malo_cmd_body_rsp_assoc *body; |
| 1855 | |
| 1856 | body = (struct malo_cmd_body_rsp_assoc *)(hdr + 1); |
| 1857 | |
| 1858 | if (body->status) { |
| 1859 | DPRINTF(1, "%s: association failed (status %d)\n" , |
| 1860 | device_xname(sc->sc_dev), body->status); |
| 1861 | sc->sc_flags |= MALO_ASSOC_FAILED; |
| 1862 | } else |
| 1863 | DPRINTF(1, "%s: association successful\n" , |
| 1864 | device_xname(sc->sc_dev)); |
| 1865 | |
| 1866 | return 0; |
| 1867 | } |
| 1868 | |
| 1869 | static int |
| 1870 | cmalo_cmd_set_rate(struct malo_softc *sc, int rate) |
| 1871 | { |
| 1872 | struct malo_cmd_header *hdr; |
| 1873 | struct malo_cmd_body_rate *body; |
| 1874 | const uint16_t psize = sizeof(*hdr) + sizeof(*body); |
| 1875 | |
| 1876 | hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1877 | hdr->cmd = htole16(MALO_CMD_RATE); |
| 1878 | hdr->size = htole16(sizeof(*body)); |
| 1879 | hdr->seqnum = htole16(1); |
| 1880 | hdr->result = 0; |
| 1881 | |
| 1882 | body = (struct malo_cmd_body_rate *)(hdr + 1); |
| 1883 | body->action = htole16(1); |
| 1884 | if (rate == IEEE80211_FIXED_RATE_NONE) { |
| 1885 | body->hwauto = htole16(1); |
| 1886 | body->ratebitmap = htole16(MALO_RATE_BITMAP_AUTO); |
| 1887 | } else { |
| 1888 | body->hwauto = 0; |
| 1889 | body->ratebitmap = htole16(cmalo_rate2bitmap(rate)); |
| 1890 | } |
| 1891 | |
| 1892 | /* process command request */ |
| 1893 | if (cmalo_cmd_request(sc, psize, 0) != 0) |
| 1894 | return EIO; |
| 1895 | |
| 1896 | /* process command repsonse */ |
| 1897 | cmalo_cmd_response(sc); |
| 1898 | |
| 1899 | return 0; |
| 1900 | } |
| 1901 | |
| 1902 | static int |
| 1903 | cmalo_cmd_request(struct malo_softc *sc, uint16_t psize, int no_response) |
| 1904 | { |
| 1905 | uint8_t *cmd; |
| 1906 | |
| 1907 | mutex_enter(&sc->sc_mtx); |
| 1908 | |
| 1909 | cmalo_hexdump(sc->sc_cmd, psize); |
| 1910 | |
| 1911 | /* send command request */ |
| 1912 | MALO_WRITE_2(sc, MALO_REG_CMD_WRITE_LEN, psize); |
| 1913 | MALO_WRITE_MULTI_2(sc, MALO_REG_CMD_WRITE, |
| 1914 | (uint16_t *)sc->sc_cmd, psize / sizeof(uint16_t)); |
| 1915 | if (psize & 0x0001) { |
| 1916 | cmd = sc->sc_cmd; |
| 1917 | MALO_WRITE_1(sc, MALO_REG_CMD_WRITE, cmd[psize - 1]); |
| 1918 | } |
| 1919 | MALO_WRITE_1(sc, MALO_REG_HOST_STATUS, MALO_VAL_CMD_DL_OVER); |
| 1920 | MALO_WRITE_2(sc, MALO_REG_CARD_INTR_CAUSE, MALO_VAL_CMD_DL_OVER); |
| 1921 | |
| 1922 | if (no_response) { |
| 1923 | mutex_exit(&sc->sc_mtx); |
| 1924 | |
| 1925 | /* we don't expect a response */ |
| 1926 | return 0; |
| 1927 | } |
| 1928 | |
| 1929 | /* wait for the command response */ |
| 1930 | if (cv_timedwait_sig(&sc->sc_cv, &sc->sc_mtx, 500) == EWOULDBLOCK) { |
| 1931 | mutex_exit(&sc->sc_mtx); |
| 1932 | aprint_error_dev(sc->sc_dev, |
| 1933 | "timeout while waiting for cmd response\n" ); |
| 1934 | return EIO; |
| 1935 | } |
| 1936 | mutex_exit(&sc->sc_mtx); |
| 1937 | |
| 1938 | return 0; |
| 1939 | } |
| 1940 | |
| 1941 | static int |
| 1942 | cmalo_cmd_response(struct malo_softc *sc) |
| 1943 | { |
| 1944 | struct malo_cmd_header *hdr = (struct malo_cmd_header *)sc->sc_cmd; |
| 1945 | uint16_t psize; |
| 1946 | int s; |
| 1947 | |
| 1948 | s = splnet(); |
| 1949 | |
| 1950 | #ifdef CMALO_DEBUG |
| 1951 | memset(sc->sc_cmd, 0, MALO_CMD_BUFFER_SIZE); |
| 1952 | #endif |
| 1953 | |
| 1954 | /* read the whole command response */ |
| 1955 | psize = MALO_READ_2(sc, MALO_REG_CMD_READ_LEN); |
| 1956 | if (psize > MALO_CMD_BUFFER_SIZE) { |
| 1957 | aprint_error_dev(sc->sc_dev, |
| 1958 | "command response too large: %dbyte\n" , psize); |
| 1959 | return EIO; |
| 1960 | } |
| 1961 | |
| 1962 | MALO_READ_MULTI_2(sc, MALO_REG_CMD_READ, |
| 1963 | (uint16_t *)sc->sc_cmd, psize / sizeof(uint16_t)); |
| 1964 | if (psize & 0x0001) |
| 1965 | sc->sc_cmd[psize - 1] = MALO_READ_1(sc, MALO_REG_CMD_READ); |
| 1966 | |
| 1967 | cmalo_hexdump(sc->sc_cmd, psize); |
| 1968 | |
| 1969 | /* |
| 1970 | * We convert the header values into the machines correct endianess, |
| 1971 | * so we don't have to le16toh() all over the code. The body is |
| 1972 | * kept in the cards order, little endian. We need to take care |
| 1973 | * about the body endianess in the corresponding response routines. |
| 1974 | */ |
| 1975 | hdr->cmd = le16toh(hdr->cmd); |
| 1976 | hdr->size = le16toh(hdr->size); |
| 1977 | hdr->seqnum = le16toh(hdr->seqnum); |
| 1978 | hdr->result = le16toh(hdr->result); |
| 1979 | |
| 1980 | /* check for a valid command response */ |
| 1981 | if (!(hdr->cmd & MALO_CMD_RESP)) { |
| 1982 | aprint_error_dev(sc->sc_dev, |
| 1983 | "got invalid command response (0x%04x)\n" , hdr->cmd); |
| 1984 | splx(s); |
| 1985 | return EIO; |
| 1986 | } |
| 1987 | hdr->cmd &= ~MALO_CMD_RESP; |
| 1988 | |
| 1989 | /* association cmd response is special */ |
| 1990 | if (hdr->cmd == 0x0012) |
| 1991 | hdr->cmd = MALO_CMD_ASSOC; |
| 1992 | |
| 1993 | /* to which command does the response belong */ |
| 1994 | switch (hdr->cmd) { |
| 1995 | case MALO_CMD_HWSPEC: |
| 1996 | DPRINTF(1, "%s: got hwspec cmd response\n" , |
| 1997 | device_xname(sc->sc_dev)); |
| 1998 | cmalo_cmd_rsp_hwspec(sc); |
| 1999 | break; |
| 2000 | case MALO_CMD_RESET: |
| 2001 | /* reset will not send back a response */ |
| 2002 | break; |
| 2003 | case MALO_CMD_SCAN: |
| 2004 | DPRINTF(1, "%s: got scan cmd response\n" , |
| 2005 | device_xname(sc->sc_dev)); |
| 2006 | cmalo_cmd_rsp_scan(sc); |
| 2007 | break; |
| 2008 | case MALO_CMD_AUTH: |
| 2009 | /* do nothing */ |
| 2010 | DPRINTF(1, "%s: got auth cmd response\n" , |
| 2011 | device_xname(sc->sc_dev)); |
| 2012 | break; |
| 2013 | case MALO_CMD_WEP: |
| 2014 | /* do nothing */ |
| 2015 | DPRINTF(1, "%s: got wep cmd response\n" , |
| 2016 | device_xname(sc->sc_dev)); |
| 2017 | break; |
| 2018 | case MALO_CMD_SNMP: |
| 2019 | /* do nothing */ |
| 2020 | DPRINTF(1, "%s: got snmp cmd response\n" , |
| 2021 | device_xname(sc->sc_dev)); |
| 2022 | break; |
| 2023 | case MALO_CMD_RADIO: |
| 2024 | /* do nothing */ |
| 2025 | DPRINTF(1, "%s: got radio cmd response\n" , |
| 2026 | device_xname(sc->sc_dev)); |
| 2027 | break; |
| 2028 | case MALO_CMD_CHANNEL: |
| 2029 | /* do nothing */ |
| 2030 | DPRINTF(1, "%s: got channel cmd response\n" , |
| 2031 | device_xname(sc->sc_dev)); |
| 2032 | break; |
| 2033 | case MALO_CMD_TXPOWER: |
| 2034 | /* do nothing */ |
| 2035 | DPRINTF(1, "%s: got txpower cmd response\n" , |
| 2036 | device_xname(sc->sc_dev)); |
| 2037 | break; |
| 2038 | case MALO_CMD_ANTENNA: |
| 2039 | /* do nothing */ |
| 2040 | DPRINTF(1, "%s: got antenna cmd response\n" , |
| 2041 | device_xname(sc->sc_dev)); |
| 2042 | break; |
| 2043 | case MALO_CMD_MACCTRL: |
| 2044 | /* do nothing */ |
| 2045 | DPRINTF(1, "%s: got macctrl cmd response\n" , |
| 2046 | device_xname(sc->sc_dev)); |
| 2047 | break; |
| 2048 | case MALO_CMD_MACADDR: |
| 2049 | /* do nothing */ |
| 2050 | DPRINTF(1, "%s: got macaddr cmd response\n" , |
| 2051 | device_xname(sc->sc_dev)); |
| 2052 | break; |
| 2053 | case MALO_CMD_ASSOC: |
| 2054 | /* do nothing */ |
| 2055 | DPRINTF(1, "%s: got assoc cmd response\n" , |
| 2056 | device_xname(sc->sc_dev)); |
| 2057 | cmalo_cmd_rsp_assoc(sc); |
| 2058 | break; |
| 2059 | case MALO_CMD_80211D: |
| 2060 | /* do nothing */ |
| 2061 | DPRINTF(1, "%s: got 80211d cmd response\n" , |
| 2062 | device_xname(sc->sc_dev)); |
| 2063 | break; |
| 2064 | case MALO_CMD_BGSCAN_CONFIG: |
| 2065 | /* do nothing */ |
| 2066 | DPRINTF(1, "%s: got bgscan config cmd response\n" , |
| 2067 | device_xname(sc->sc_dev)); |
| 2068 | break; |
| 2069 | case MALO_CMD_BGSCAN_QUERY: |
| 2070 | /* do nothing */ |
| 2071 | DPRINTF(1, "%s: got bgscan query cmd response\n" , |
| 2072 | device_xname(sc->sc_dev)); |
| 2073 | break; |
| 2074 | case MALO_CMD_RATE: |
| 2075 | /* do nothing */ |
| 2076 | DPRINTF(1, "%s: got rate cmd response\n" , |
| 2077 | device_xname(sc->sc_dev)); |
| 2078 | break; |
| 2079 | default: |
| 2080 | aprint_error_dev(sc->sc_dev, |
| 2081 | "got unknown cmd response (0x%04x)\n" , hdr->cmd); |
| 2082 | break; |
| 2083 | } |
| 2084 | |
| 2085 | splx(s); |
| 2086 | |
| 2087 | return 0; |
| 2088 | } |
| 2089 | |
| 2090 | #ifdef _MODULE |
| 2091 | |
| 2092 | MODULE(MODULE_CLASS_DRIVER, malo_pcmcia, NULL); |
| 2093 | |
| 2094 | CFDRIVER_DECL(malo_pcmcia, DV_IFNET, NULL); |
| 2095 | extern struct cfattach malo_pcmcia_ca; |
| 2096 | static int malo_pcmcialoc[] = { -1 }; |
| 2097 | static struct cfparent pcmciaparent = { |
| 2098 | "pcmcia" , NULL, DVUNIT_ANY |
| 2099 | }; |
| 2100 | static struct cfdata malo_pcmcia_cfdata[] = { |
| 2101 | { |
| 2102 | .cf_name = "malo_pcmcia" , |
| 2103 | .cf_atname = "malo" , |
| 2104 | .cf_unit = 0, |
| 2105 | .cf_fstate = FSTATE_STAR, |
| 2106 | .cf_loc = malo_pcmcialoc, |
| 2107 | .cf_flags = 0, |
| 2108 | .cf_pspec = &pcmciaparent, |
| 2109 | }, |
| 2110 | { NULL } |
| 2111 | }; |
| 2112 | |
| 2113 | static int |
| 2114 | malo_pcmcia_modcmd(modcmd_t cmd, void *arg) |
| 2115 | { |
| 2116 | int err; |
| 2117 | |
| 2118 | switch (cmd) { |
| 2119 | case MODULE_CMD_INIT: |
| 2120 | err = config_cfdriver_attach(&malo_pcmcia_cd); |
| 2121 | if (err) |
| 2122 | return err; |
| 2123 | err = config_cfattach_attach("malo_pcmcia" , &malo_pcmcia_ca); |
| 2124 | if (err) { |
| 2125 | config_cfdriver_detach(&malo_pcmcia_cd); |
| 2126 | return err; |
| 2127 | } |
| 2128 | err = config_cfdata_attach(malo_pcmcia_cfdata, 1); |
| 2129 | if (err) { |
| 2130 | config_cfattach_detach("malo_pcmcia" , &malo_pcmcia_ca); |
| 2131 | config_cfdriver_detach(&malo_pcmcia_cd); |
| 2132 | return err; |
| 2133 | } |
| 2134 | return 0; |
| 2135 | case MODULE_CMD_FINI: |
| 2136 | err = config_cfdata_detach(malo_pcmcia_cfdata); |
| 2137 | if (err) |
| 2138 | return err; |
| 2139 | config_cfattach_detach("malo_pcmcia" , &malo_pcmcia_ca); |
| 2140 | config_cfdriver_detach(&malo_pcmcia_cd); |
| 2141 | return 0; |
| 2142 | default: |
| 2143 | return ENOTTY; |
| 2144 | } |
| 2145 | } |
| 2146 | #endif |
| 2147 | |