if_uath.c revision 233774
1190688Sweongyo/*- 2190688Sweongyo * Copyright (c) 2006 Sam Leffler, Errno Consulting 3190688Sweongyo * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> 4190688Sweongyo * All rights reserved. 5190688Sweongyo * 6190688Sweongyo * Redistribution and use in source and binary forms, with or without 7190688Sweongyo * modification, are permitted provided that the following conditions 8190688Sweongyo * are met: 9190688Sweongyo * 1. Redistributions of source code must retain the above copyright 10190688Sweongyo * notice, this list of conditions and the following disclaimer, 11190688Sweongyo * without modification. 12190688Sweongyo * 2. Redistributions in binary form must reproduce at minimum a disclaimer 13190688Sweongyo * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 14190688Sweongyo * redistribution must be conditioned upon including a substantially 15190688Sweongyo * similar Disclaimer requirement for further binary redistribution. 16190688Sweongyo * 17190688Sweongyo * NO WARRANTY 18190688Sweongyo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19190688Sweongyo * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20190688Sweongyo * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 21190688Sweongyo * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 22190688Sweongyo * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 23190688Sweongyo * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24190688Sweongyo * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25190688Sweongyo * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 26190688Sweongyo * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27190688Sweongyo * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28190688Sweongyo * THE POSSIBILITY OF SUCH DAMAGES. 29190688Sweongyo */ 30190688Sweongyo 31190688Sweongyo/* 32190688Sweongyo * This driver is distantly derived from a driver of the same name 33190688Sweongyo * by Damien Bergamini. The original copyright is included below: 34190688Sweongyo * 35190688Sweongyo * Copyright (c) 2006 36190688Sweongyo * Damien Bergamini <damien.bergamini@free.fr> 37190688Sweongyo * 38190688Sweongyo * Permission to use, copy, modify, and distribute this software for any 39190688Sweongyo * purpose with or without fee is hereby granted, provided that the above 40190688Sweongyo * copyright notice and this permission notice appear in all copies. 41190688Sweongyo * 42190688Sweongyo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 43190688Sweongyo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 44190688Sweongyo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 45190688Sweongyo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 46190688Sweongyo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 47190688Sweongyo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 48190688Sweongyo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 49190688Sweongyo */ 50190688Sweongyo 51190688Sweongyo#include <sys/cdefs.h> 52190688Sweongyo__FBSDID("$FreeBSD: head/sys/dev/usb/wlan/if_uath.c 233774 2012-04-02 10:50:42Z hselasky $"); 53190688Sweongyo 54190688Sweongyo/*- 55190688Sweongyo * Driver for Atheros AR5523 USB parts. 56190688Sweongyo * 57190688Sweongyo * The driver requires firmware to be loaded into the device. This 58190688Sweongyo * is done on device discovery from a user application (uathload) 59190688Sweongyo * that is launched by devd when a device with suitable product ID 60190688Sweongyo * is recognized. Once firmware has been loaded the device will 61190688Sweongyo * reset the USB port and re-attach with the original product ID+1 62190688Sweongyo * and this driver will be attached. The firmware is licensed for 63190688Sweongyo * general use (royalty free) and may be incorporated in products. 64190688Sweongyo * Note that the firmware normally packaged with the NDIS drivers 65190688Sweongyo * for these devices does not work in this way and so does not work 66190688Sweongyo * with this driver. 67190688Sweongyo */ 68190688Sweongyo#include <sys/param.h> 69190688Sweongyo#include <sys/sockio.h> 70190688Sweongyo#include <sys/sysctl.h> 71190688Sweongyo#include <sys/lock.h> 72190688Sweongyo#include <sys/mutex.h> 73190688Sweongyo#include <sys/mbuf.h> 74190688Sweongyo#include <sys/kernel.h> 75190688Sweongyo#include <sys/socket.h> 76190688Sweongyo#include <sys/systm.h> 77190688Sweongyo#include <sys/malloc.h> 78190688Sweongyo#include <sys/module.h> 79190688Sweongyo#include <sys/bus.h> 80190688Sweongyo#include <sys/endian.h> 81190688Sweongyo#include <sys/kdb.h> 82190688Sweongyo 83190688Sweongyo#include <machine/bus.h> 84190688Sweongyo#include <machine/resource.h> 85190688Sweongyo#include <sys/rman.h> 86190688Sweongyo 87190688Sweongyo#include <net/bpf.h> 88190688Sweongyo#include <net/if.h> 89190688Sweongyo#include <net/if_arp.h> 90190688Sweongyo#include <net/ethernet.h> 91190688Sweongyo#include <net/if_dl.h> 92190688Sweongyo#include <net/if_media.h> 93190688Sweongyo#include <net/if_types.h> 94190688Sweongyo 95190688Sweongyo#ifdef INET 96190688Sweongyo#include <netinet/in.h> 97190688Sweongyo#include <netinet/in_systm.h> 98190688Sweongyo#include <netinet/in_var.h> 99190688Sweongyo#include <netinet/if_ether.h> 100190688Sweongyo#include <netinet/ip.h> 101190688Sweongyo#endif 102190688Sweongyo 103190688Sweongyo#include <net80211/ieee80211_var.h> 104190688Sweongyo#include <net80211/ieee80211_regdomain.h> 105190688Sweongyo#include <net80211/ieee80211_radiotap.h> 106190688Sweongyo 107190688Sweongyo#include <dev/usb/usb.h> 108194677Sthompsa#include <dev/usb/usbdi.h> 109190688Sweongyo#include "usbdevs.h" 110190688Sweongyo 111190688Sweongyo#include <dev/usb/wlan/if_uathreg.h> 112190688Sweongyo#include <dev/usb/wlan/if_uathvar.h> 113190688Sweongyo 114227309Sedstatic SYSCTL_NODE(_hw_usb, OID_AUTO, uath, CTLFLAG_RW, 0, "USB Atheros"); 115190688Sweongyo 116190688Sweongyostatic int uath_countrycode = CTRY_DEFAULT; /* country code */ 117192502SthompsaSYSCTL_INT(_hw_usb_uath, OID_AUTO, countrycode, CTLFLAG_RW, &uath_countrycode, 118190688Sweongyo 0, "country code"); 119192502SthompsaTUNABLE_INT("hw.usb.uath.countrycode", &uath_countrycode); 120190688Sweongyostatic int uath_regdomain = 0; /* regulatory domain */ 121192502SthompsaSYSCTL_INT(_hw_usb_uath, OID_AUTO, regdomain, CTLFLAG_RD, &uath_regdomain, 122190688Sweongyo 0, "regulatory domain"); 123190688Sweongyo 124190688Sweongyo#ifdef UATH_DEBUG 125190688Sweongyoint uath_debug = 0; 126192502SthompsaSYSCTL_INT(_hw_usb_uath, OID_AUTO, debug, CTLFLAG_RW, &uath_debug, 0, 127190688Sweongyo "uath debug level"); 128190688SweongyoTUNABLE_INT("hw.usb.uath.debug", &uath_debug); 129190688Sweongyoenum { 130190688Sweongyo UATH_DEBUG_XMIT = 0x00000001, /* basic xmit operation */ 131190688Sweongyo UATH_DEBUG_XMIT_DUMP = 0x00000002, /* xmit dump */ 132190688Sweongyo UATH_DEBUG_RECV = 0x00000004, /* basic recv operation */ 133190688Sweongyo UATH_DEBUG_TX_PROC = 0x00000008, /* tx ISR proc */ 134190688Sweongyo UATH_DEBUG_RX_PROC = 0x00000010, /* rx ISR proc */ 135190688Sweongyo UATH_DEBUG_RECV_ALL = 0x00000020, /* trace all frames (beacons) */ 136190688Sweongyo UATH_DEBUG_INIT = 0x00000040, /* initialization of dev */ 137190688Sweongyo UATH_DEBUG_DEVCAP = 0x00000080, /* dev caps */ 138190688Sweongyo UATH_DEBUG_CMDS = 0x00000100, /* commands */ 139190688Sweongyo UATH_DEBUG_CMDS_DUMP = 0x00000200, /* command buffer dump */ 140190688Sweongyo UATH_DEBUG_RESET = 0x00000400, /* reset processing */ 141190688Sweongyo UATH_DEBUG_STATE = 0x00000800, /* 802.11 state transitions */ 142190688Sweongyo UATH_DEBUG_MULTICAST = 0x00001000, /* multicast */ 143190688Sweongyo UATH_DEBUG_WME = 0x00002000, /* WME */ 144190688Sweongyo UATH_DEBUG_CHANNEL = 0x00004000, /* channel */ 145190688Sweongyo UATH_DEBUG_RATES = 0x00008000, /* rates */ 146190688Sweongyo UATH_DEBUG_CRYPTO = 0x00010000, /* crypto */ 147190688Sweongyo UATH_DEBUG_LED = 0x00020000, /* LED */ 148190688Sweongyo UATH_DEBUG_ANY = 0xffffffff 149190688Sweongyo}; 150190688Sweongyo#define DPRINTF(sc, m, fmt, ...) do { \ 151190688Sweongyo if (sc->sc_debug & (m)) \ 152190688Sweongyo printf(fmt, __VA_ARGS__); \ 153190688Sweongyo} while (0) 154190688Sweongyo#else 155190688Sweongyo#define DPRINTF(sc, m, fmt, ...) do { \ 156190688Sweongyo (void) sc; \ 157190688Sweongyo} while (0) 158190688Sweongyo#endif 159190688Sweongyo 160190688Sweongyo/* unaligned little endian access */ 161190688Sweongyo#define LE_READ_2(p) \ 162190688Sweongyo ((u_int16_t) \ 163190688Sweongyo ((((u_int8_t *)(p))[0] ) | (((u_int8_t *)(p))[1] << 8))) 164190688Sweongyo#define LE_READ_4(p) \ 165190688Sweongyo ((u_int32_t) \ 166190688Sweongyo ((((u_int8_t *)(p))[0] ) | (((u_int8_t *)(p))[1] << 8) | \ 167190688Sweongyo (((u_int8_t *)(p))[2] << 16) | (((u_int8_t *)(p))[3] << 24))) 168190688Sweongyo 169190688Sweongyo/* recognized device vendors/products */ 170223486Shselaskystatic const STRUCT_USB_HOST_ID uath_devs[] = { 171190688Sweongyo#define UATH_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) } 172193029Sweongyo UATH_DEV(ACCTON, SMCWUSBTG2), 173190688Sweongyo UATH_DEV(ATHEROS, AR5523), 174190688Sweongyo UATH_DEV(ATHEROS2, AR5523_1), 175190688Sweongyo UATH_DEV(ATHEROS2, AR5523_2), 176190688Sweongyo UATH_DEV(ATHEROS2, AR5523_3), 177190688Sweongyo UATH_DEV(CONCEPTRONIC, AR5523_1), 178190688Sweongyo UATH_DEV(CONCEPTRONIC, AR5523_2), 179190688Sweongyo UATH_DEV(DLINK, DWLAG122), 180190688Sweongyo UATH_DEV(DLINK, DWLAG132), 181190688Sweongyo UATH_DEV(DLINK, DWLG132), 182195916Sweongyo UATH_DEV(DLINK2, DWA120), 183190688Sweongyo UATH_DEV(GIGASET, AR5523), 184190688Sweongyo UATH_DEV(GIGASET, SMCWUSBTG), 185190688Sweongyo UATH_DEV(GLOBALSUN, AR5523_1), 186190688Sweongyo UATH_DEV(GLOBALSUN, AR5523_2), 187190688Sweongyo UATH_DEV(NETGEAR, WG111U), 188190688Sweongyo UATH_DEV(NETGEAR3, WG111T), 189190688Sweongyo UATH_DEV(NETGEAR3, WPN111), 190203143Sthompsa UATH_DEV(NETGEAR3, WPN111_2), 191190688Sweongyo UATH_DEV(UMEDIA, TEW444UBEU), 192190688Sweongyo UATH_DEV(UMEDIA, AR5523_2), 193190688Sweongyo UATH_DEV(WISTRONNEWEB, AR5523_1), 194190688Sweongyo UATH_DEV(WISTRONNEWEB, AR5523_2), 195190688Sweongyo UATH_DEV(ZCOM, AR5523) 196190688Sweongyo#undef UATH_DEV 197190688Sweongyo}; 198190688Sweongyo 199193045Sthompsastatic usb_callback_t uath_intr_rx_callback; 200193045Sthompsastatic usb_callback_t uath_intr_tx_callback; 201193045Sthompsastatic usb_callback_t uath_bulk_rx_callback; 202193045Sthompsastatic usb_callback_t uath_bulk_tx_callback; 203190688Sweongyo 204192984Sthompsastatic const struct usb_config uath_usbconfig[UATH_N_XFERS] = { 205190688Sweongyo [UATH_INTR_RX] = { 206190688Sweongyo .type = UE_BULK, 207190688Sweongyo .endpoint = 0x1, 208190688Sweongyo .direction = UE_DIR_IN, 209190744Sthompsa .bufsize = UATH_MAX_CMDSZ, 210190744Sthompsa .flags = { 211190688Sweongyo .pipe_bof = 1, 212190688Sweongyo .short_xfer_ok = 1 213190688Sweongyo }, 214190744Sthompsa .callback = uath_intr_rx_callback 215190688Sweongyo }, 216190688Sweongyo [UATH_INTR_TX] = { 217190688Sweongyo .type = UE_BULK, 218190688Sweongyo .endpoint = 0x1, 219190688Sweongyo .direction = UE_DIR_OUT, 220190744Sthompsa .bufsize = UATH_MAX_CMDSZ, 221190744Sthompsa .flags = { 222190688Sweongyo .ext_buffer = 1, 223190688Sweongyo .force_short_xfer = 1, 224190688Sweongyo .pipe_bof = 1, 225190688Sweongyo }, 226190744Sthompsa .callback = uath_intr_tx_callback, 227190744Sthompsa .timeout = UATH_CMD_TIMEOUT 228190688Sweongyo }, 229190688Sweongyo [UATH_BULK_RX] = { 230190688Sweongyo .type = UE_BULK, 231190688Sweongyo .endpoint = 0x2, 232190688Sweongyo .direction = UE_DIR_IN, 233190744Sthompsa .bufsize = MCLBYTES, 234190744Sthompsa .flags = { 235190688Sweongyo .ext_buffer = 1, 236190688Sweongyo .pipe_bof = 1, 237190688Sweongyo .short_xfer_ok = 1 238190688Sweongyo }, 239190744Sthompsa .callback = uath_bulk_rx_callback 240190688Sweongyo }, 241190688Sweongyo [UATH_BULK_TX] = { 242190688Sweongyo .type = UE_BULK, 243190688Sweongyo .endpoint = 0x2, 244190688Sweongyo .direction = UE_DIR_OUT, 245190744Sthompsa .bufsize = UATH_MAX_TXBUFSZ, 246190744Sthompsa .flags = { 247190688Sweongyo .ext_buffer = 1, 248190688Sweongyo .force_short_xfer = 1, 249190688Sweongyo .pipe_bof = 1 250190688Sweongyo }, 251190744Sthompsa .callback = uath_bulk_tx_callback, 252190744Sthompsa .timeout = UATH_DATA_TIMEOUT 253190688Sweongyo } 254190688Sweongyo}; 255190688Sweongyo 256190688Sweongyostatic struct ieee80211vap *uath_vap_create(struct ieee80211com *, 257228621Sbschmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, int, 258228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 259228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN]); 260190688Sweongyostatic void uath_vap_delete(struct ieee80211vap *); 261190688Sweongyostatic int uath_alloc_cmd_list(struct uath_softc *, struct uath_cmd [], 262190688Sweongyo int, int); 263190688Sweongyostatic void uath_free_cmd_list(struct uath_softc *, struct uath_cmd [], 264190688Sweongyo int); 265190688Sweongyostatic int uath_host_available(struct uath_softc *); 266190688Sweongyostatic int uath_get_capability(struct uath_softc *, uint32_t, uint32_t *); 267190688Sweongyostatic int uath_get_devcap(struct uath_softc *); 268190688Sweongyostatic struct uath_cmd * 269190688Sweongyo uath_get_cmdbuf(struct uath_softc *); 270190688Sweongyostatic int uath_cmd_read(struct uath_softc *, uint32_t, const void *, 271190688Sweongyo int, void *, int, int); 272190688Sweongyostatic int uath_cmd_write(struct uath_softc *, uint32_t, const void *, 273190688Sweongyo int, int); 274190688Sweongyostatic void uath_stat(void *); 275190688Sweongyo#ifdef UATH_DEBUG 276190688Sweongyostatic void uath_dump_cmd(const uint8_t *, int, char); 277190688Sweongyostatic const char * 278190688Sweongyo uath_codename(int); 279190688Sweongyo#endif 280190688Sweongyostatic int uath_get_devstatus(struct uath_softc *, 281190688Sweongyo uint8_t macaddr[IEEE80211_ADDR_LEN]); 282190688Sweongyostatic int uath_get_status(struct uath_softc *, uint32_t, void *, int); 283190688Sweongyostatic int uath_alloc_rx_data_list(struct uath_softc *); 284190688Sweongyostatic int uath_alloc_tx_data_list(struct uath_softc *); 285190688Sweongyostatic void uath_free_rx_data_list(struct uath_softc *); 286190688Sweongyostatic void uath_free_tx_data_list(struct uath_softc *); 287190688Sweongyostatic int uath_init_locked(void *); 288190688Sweongyostatic void uath_init(void *); 289190688Sweongyostatic void uath_stop_locked(struct ifnet *); 290190688Sweongyostatic void uath_stop(struct ifnet *); 291190688Sweongyostatic int uath_ioctl(struct ifnet *, u_long, caddr_t); 292190688Sweongyostatic void uath_start(struct ifnet *); 293190688Sweongyostatic int uath_raw_xmit(struct ieee80211_node *, struct mbuf *, 294190688Sweongyo const struct ieee80211_bpf_params *); 295190688Sweongyostatic void uath_scan_start(struct ieee80211com *); 296190688Sweongyostatic void uath_scan_end(struct ieee80211com *); 297190688Sweongyostatic void uath_set_channel(struct ieee80211com *); 298190688Sweongyostatic void uath_update_mcast(struct ifnet *); 299190688Sweongyostatic void uath_update_promisc(struct ifnet *); 300190688Sweongyostatic int uath_config(struct uath_softc *, uint32_t, uint32_t); 301190688Sweongyostatic int uath_config_multi(struct uath_softc *, uint32_t, const void *, 302190688Sweongyo int); 303190688Sweongyostatic int uath_switch_channel(struct uath_softc *, 304190688Sweongyo struct ieee80211_channel *); 305190688Sweongyostatic int uath_set_rxfilter(struct uath_softc *, uint32_t, uint32_t); 306190688Sweongyostatic void uath_watchdog(void *); 307190688Sweongyostatic void uath_abort_xfers(struct uath_softc *); 308190688Sweongyostatic int uath_dataflush(struct uath_softc *); 309190688Sweongyostatic int uath_cmdflush(struct uath_softc *); 310190688Sweongyostatic int uath_flush(struct uath_softc *); 311190688Sweongyostatic int uath_set_ledstate(struct uath_softc *, int); 312190688Sweongyostatic int uath_set_chan(struct uath_softc *, struct ieee80211_channel *); 313190688Sweongyostatic int uath_reset_tx_queues(struct uath_softc *); 314190688Sweongyostatic int uath_wme_init(struct uath_softc *); 315190688Sweongyostatic struct uath_data * 316190688Sweongyo uath_getbuf(struct uath_softc *); 317190688Sweongyostatic int uath_newstate(struct ieee80211vap *, enum ieee80211_state, 318190688Sweongyo int); 319190688Sweongyostatic int uath_set_key(struct uath_softc *, 320190688Sweongyo const struct ieee80211_key *, int); 321190688Sweongyostatic int uath_set_keys(struct uath_softc *, struct ieee80211vap *); 322190688Sweongyostatic void uath_sysctl_node(struct uath_softc *); 323190688Sweongyo 324190688Sweongyostatic int 325190688Sweongyouath_match(device_t dev) 326190688Sweongyo{ 327192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 328190688Sweongyo 329192499Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 330190688Sweongyo return (ENXIO); 331190688Sweongyo if (uaa->info.bConfigIndex != UATH_CONFIG_INDEX) 332190688Sweongyo return (ENXIO); 333190688Sweongyo if (uaa->info.bIfaceIndex != UATH_IFACE_INDEX) 334190688Sweongyo return (ENXIO); 335190688Sweongyo 336194228Sthompsa return (usbd_lookup_id_by_uaa(uath_devs, sizeof(uath_devs), uaa)); 337190688Sweongyo} 338190688Sweongyo 339190688Sweongyostatic int 340190688Sweongyouath_attach(device_t dev) 341190688Sweongyo{ 342190688Sweongyo struct uath_softc *sc = device_get_softc(dev); 343192984Sthompsa struct usb_attach_arg *uaa = device_get_ivars(dev); 344190688Sweongyo struct ieee80211com *ic; 345190688Sweongyo struct ifnet *ifp; 346190688Sweongyo uint8_t bands, iface_index = UATH_IFACE_INDEX; /* XXX */ 347193045Sthompsa usb_error_t error; 348190688Sweongyo uint8_t macaddr[IEEE80211_ADDR_LEN]; 349190688Sweongyo 350190688Sweongyo sc->sc_dev = dev; 351190688Sweongyo sc->sc_udev = uaa->device; 352190688Sweongyo#ifdef UATH_DEBUG 353190688Sweongyo sc->sc_debug = uath_debug; 354190688Sweongyo#endif 355194228Sthompsa device_set_usb_desc(dev); 356190688Sweongyo 357190688Sweongyo /* 358190688Sweongyo * Only post-firmware devices here. 359190688Sweongyo */ 360190688Sweongyo mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), MTX_NETWORK_LOCK, 361190688Sweongyo MTX_DEF); 362190688Sweongyo callout_init(&sc->stat_ch, 0); 363190688Sweongyo callout_init_mtx(&sc->watchdog_ch, &sc->sc_mtx, 0); 364190688Sweongyo 365190688Sweongyo /* 366190688Sweongyo * Allocate xfers for firmware commands. 367190688Sweongyo */ 368190688Sweongyo error = uath_alloc_cmd_list(sc, sc->sc_cmd, UATH_CMD_LIST_COUNT, 369190688Sweongyo UATH_MAX_CMDSZ); 370190688Sweongyo if (error != 0) { 371190688Sweongyo device_printf(sc->sc_dev, 372190688Sweongyo "could not allocate Tx command list\n"); 373190688Sweongyo goto fail; 374190688Sweongyo } 375190688Sweongyo 376194228Sthompsa error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer, 377190688Sweongyo uath_usbconfig, UATH_N_XFERS, sc, &sc->sc_mtx); 378190688Sweongyo if (error) { 379190688Sweongyo device_printf(dev, "could not allocate USB transfers, " 380194228Sthompsa "err=%s\n", usbd_errstr(error)); 381190688Sweongyo goto fail1; 382190688Sweongyo } 383190688Sweongyo 384190688Sweongyo /* 385190688Sweongyo * We're now ready to send+receive firmware commands. 386190688Sweongyo */ 387190688Sweongyo UATH_LOCK(sc); 388190688Sweongyo error = uath_host_available(sc); 389190688Sweongyo if (error != 0) { 390190688Sweongyo device_printf(sc->sc_dev, "could not initialize adapter\n"); 391190688Sweongyo goto fail3; 392190688Sweongyo } 393190688Sweongyo error = uath_get_devcap(sc); 394190688Sweongyo if (error != 0) { 395190688Sweongyo device_printf(sc->sc_dev, 396190688Sweongyo "could not get device capabilities\n"); 397190688Sweongyo goto fail3; 398190688Sweongyo } 399190688Sweongyo UATH_UNLOCK(sc); 400190688Sweongyo 401190688Sweongyo /* Create device sysctl node. */ 402190688Sweongyo uath_sysctl_node(sc); 403190688Sweongyo 404190688Sweongyo ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 405190688Sweongyo if (ifp == NULL) { 406190688Sweongyo device_printf(sc->sc_dev, "can not allocate ifnet\n"); 407190688Sweongyo error = ENXIO; 408190688Sweongyo goto fail2; 409190688Sweongyo } 410190688Sweongyo 411190688Sweongyo UATH_LOCK(sc); 412190688Sweongyo error = uath_get_devstatus(sc, macaddr); 413190688Sweongyo if (error != 0) { 414190688Sweongyo device_printf(sc->sc_dev, "could not get device status\n"); 415190688Sweongyo goto fail4; 416190688Sweongyo } 417190688Sweongyo 418190688Sweongyo /* 419190688Sweongyo * Allocate xfers for Rx/Tx data pipes. 420190688Sweongyo */ 421190688Sweongyo error = uath_alloc_rx_data_list(sc); 422190688Sweongyo if (error != 0) { 423190688Sweongyo device_printf(sc->sc_dev, "could not allocate Rx data list\n"); 424190688Sweongyo goto fail4; 425190688Sweongyo } 426190688Sweongyo error = uath_alloc_tx_data_list(sc); 427190688Sweongyo if (error != 0) { 428190688Sweongyo device_printf(sc->sc_dev, "could not allocate Tx data list\n"); 429190688Sweongyo goto fail4; 430190688Sweongyo } 431190688Sweongyo UATH_UNLOCK(sc); 432190688Sweongyo 433190688Sweongyo ifp->if_softc = sc; 434190688Sweongyo if_initname(ifp, "uath", device_get_unit(sc->sc_dev)); 435190688Sweongyo ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 436190688Sweongyo ifp->if_init = uath_init; 437190688Sweongyo ifp->if_ioctl = uath_ioctl; 438190688Sweongyo ifp->if_start = uath_start; 439190688Sweongyo /* XXX UATH_TX_DATA_LIST_COUNT */ 440207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 441207554Ssobomax ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 442190688Sweongyo IFQ_SET_READY(&ifp->if_snd); 443190688Sweongyo 444190688Sweongyo ic = ifp->if_l2com; 445190688Sweongyo ic->ic_ifp = ifp; 446190688Sweongyo ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 447190688Sweongyo ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ 448190688Sweongyo 449190688Sweongyo /* set device capabilities */ 450190688Sweongyo ic->ic_caps = 451190688Sweongyo IEEE80211_C_STA | /* station mode */ 452190688Sweongyo IEEE80211_C_MONITOR | /* monitor mode supported */ 453190688Sweongyo IEEE80211_C_TXPMGT | /* tx power management */ 454190688Sweongyo IEEE80211_C_SHPREAMBLE | /* short preamble supported */ 455190688Sweongyo IEEE80211_C_SHSLOT | /* short slot time supported */ 456190688Sweongyo IEEE80211_C_WPA | /* 802.11i */ 457190688Sweongyo IEEE80211_C_BGSCAN | /* capable of bg scanning */ 458190688Sweongyo IEEE80211_C_TXFRAG; /* handle tx frags */ 459190688Sweongyo 460190688Sweongyo /* put a regulatory domain to reveal informations. */ 461190688Sweongyo uath_regdomain = sc->sc_devcap.regDomain; 462190688Sweongyo 463190688Sweongyo bands = 0; 464190688Sweongyo setbit(&bands, IEEE80211_MODE_11B); 465190688Sweongyo setbit(&bands, IEEE80211_MODE_11G); 466190688Sweongyo if ((sc->sc_devcap.analog5GhzRevision & 0xf0) == 0x30) 467190688Sweongyo setbit(&bands, IEEE80211_MODE_11A); 468190688Sweongyo /* XXX turbo */ 469190688Sweongyo ieee80211_init_channels(ic, NULL, &bands); 470190688Sweongyo 471190688Sweongyo ieee80211_ifattach(ic, macaddr); 472190688Sweongyo ic->ic_raw_xmit = uath_raw_xmit; 473190688Sweongyo ic->ic_scan_start = uath_scan_start; 474190688Sweongyo ic->ic_scan_end = uath_scan_end; 475190688Sweongyo ic->ic_set_channel = uath_set_channel; 476190688Sweongyo 477190688Sweongyo ic->ic_vap_create = uath_vap_create; 478190688Sweongyo ic->ic_vap_delete = uath_vap_delete; 479190688Sweongyo ic->ic_update_mcast = uath_update_mcast; 480190688Sweongyo ic->ic_update_promisc = uath_update_promisc; 481190688Sweongyo 482192468Ssam ieee80211_radiotap_attach(ic, 483192468Ssam &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 484192468Ssam UATH_TX_RADIOTAP_PRESENT, 485192468Ssam &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 486192468Ssam UATH_RX_RADIOTAP_PRESENT); 487190688Sweongyo 488190688Sweongyo if (bootverbose) 489190688Sweongyo ieee80211_announce(ic); 490190688Sweongyo 491190688Sweongyo return (0); 492190688Sweongyo 493190688Sweongyofail4: if_free(ifp); 494190688Sweongyofail3: UATH_UNLOCK(sc); 495194228Sthompsafail2: usbd_transfer_unsetup(sc->sc_xfer, UATH_N_XFERS); 496190688Sweongyofail1: uath_free_cmd_list(sc, sc->sc_cmd, UATH_CMD_LIST_COUNT); 497190688Sweongyofail: 498190688Sweongyo return (error); 499190688Sweongyo} 500190688Sweongyo 501190688Sweongyostatic int 502190688Sweongyouath_detach(device_t dev) 503190688Sweongyo{ 504190688Sweongyo struct uath_softc *sc = device_get_softc(dev); 505190688Sweongyo struct ifnet *ifp = sc->sc_ifp; 506190688Sweongyo struct ieee80211com *ic = ifp->if_l2com; 507190688Sweongyo 508190688Sweongyo if (!device_is_attached(dev)) 509190688Sweongyo return (0); 510190688Sweongyo 511194329Sweongyo UATH_LOCK(sc); 512190688Sweongyo sc->sc_flags |= UATH_FLAG_INVALID; 513194329Sweongyo UATH_UNLOCK(sc); 514194329Sweongyo 515194329Sweongyo ieee80211_ifdetach(ic); 516190688Sweongyo uath_stop(ifp); 517190688Sweongyo 518190688Sweongyo callout_drain(&sc->stat_ch); 519190688Sweongyo callout_drain(&sc->watchdog_ch); 520190688Sweongyo 521194228Sthompsa usbd_transfer_unsetup(sc->sc_xfer, UATH_N_XFERS); 522190688Sweongyo 523190688Sweongyo /* free buffers */ 524190688Sweongyo UATH_LOCK(sc); 525190688Sweongyo uath_free_rx_data_list(sc); 526190688Sweongyo uath_free_tx_data_list(sc); 527190688Sweongyo uath_free_cmd_list(sc, sc->sc_cmd, UATH_CMD_LIST_COUNT); 528190688Sweongyo UATH_UNLOCK(sc); 529190688Sweongyo 530190688Sweongyo if_free(ifp); 531190688Sweongyo mtx_destroy(&sc->sc_mtx); 532190688Sweongyo return (0); 533190688Sweongyo} 534190688Sweongyo 535190688Sweongyostatic void 536190688Sweongyouath_free_cmd_list(struct uath_softc *sc, struct uath_cmd cmds[], int ncmd) 537190688Sweongyo{ 538190688Sweongyo int i; 539190688Sweongyo 540190688Sweongyo for (i = 0; i < ncmd; i++) 541190688Sweongyo if (cmds[i].buf != NULL) 542190688Sweongyo free(cmds[i].buf, M_USBDEV); 543190688Sweongyo} 544190688Sweongyo 545190688Sweongyostatic int 546190688Sweongyouath_alloc_cmd_list(struct uath_softc *sc, struct uath_cmd cmds[], 547190688Sweongyo int ncmd, int maxsz) 548190688Sweongyo{ 549190688Sweongyo int i, error; 550190688Sweongyo 551190688Sweongyo STAILQ_INIT(&sc->sc_cmd_active); 552190688Sweongyo STAILQ_INIT(&sc->sc_cmd_pending); 553190688Sweongyo STAILQ_INIT(&sc->sc_cmd_waiting); 554190688Sweongyo STAILQ_INIT(&sc->sc_cmd_inactive); 555190688Sweongyo 556190688Sweongyo for (i = 0; i < ncmd; i++) { 557190688Sweongyo struct uath_cmd *cmd = &cmds[i]; 558190688Sweongyo 559190688Sweongyo cmd->sc = sc; /* backpointer for callbacks */ 560190688Sweongyo cmd->msgid = i; 561190688Sweongyo cmd->buf = malloc(maxsz, M_USBDEV, M_NOWAIT); 562190688Sweongyo if (cmd->buf == NULL) { 563190688Sweongyo device_printf(sc->sc_dev, 564190688Sweongyo "could not allocate xfer buffer\n"); 565190688Sweongyo error = ENOMEM; 566190688Sweongyo goto fail; 567190688Sweongyo } 568190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_cmd_inactive, cmd, next); 569190688Sweongyo UATH_STAT_INC(sc, st_cmd_inactive); 570190688Sweongyo } 571190688Sweongyo return (0); 572190688Sweongyo 573190688Sweongyofail: uath_free_cmd_list(sc, cmds, ncmd); 574190688Sweongyo return (error); 575190688Sweongyo} 576190688Sweongyo 577190688Sweongyostatic int 578190688Sweongyouath_host_available(struct uath_softc *sc) 579190688Sweongyo{ 580190688Sweongyo struct uath_cmd_host_available setup; 581190688Sweongyo 582190688Sweongyo UATH_ASSERT_LOCKED(sc); 583190688Sweongyo 584190688Sweongyo /* inform target the host is available */ 585190688Sweongyo setup.sw_ver_major = htobe32(ATH_SW_VER_MAJOR); 586190688Sweongyo setup.sw_ver_minor = htobe32(ATH_SW_VER_MINOR); 587190688Sweongyo setup.sw_ver_patch = htobe32(ATH_SW_VER_PATCH); 588190688Sweongyo setup.sw_ver_build = htobe32(ATH_SW_VER_BUILD); 589190688Sweongyo return uath_cmd_read(sc, WDCMSG_HOST_AVAILABLE, 590190688Sweongyo &setup, sizeof setup, NULL, 0, 0); 591190688Sweongyo} 592190688Sweongyo 593190688Sweongyo#ifdef UATH_DEBUG 594190688Sweongyostatic void 595190688Sweongyouath_dump_cmd(const uint8_t *buf, int len, char prefix) 596190688Sweongyo{ 597190688Sweongyo const char *sep = ""; 598190688Sweongyo int i; 599190688Sweongyo 600190688Sweongyo for (i = 0; i < len; i++) { 601190688Sweongyo if ((i % 16) == 0) { 602190688Sweongyo printf("%s%c ", sep, prefix); 603190688Sweongyo sep = "\n"; 604190688Sweongyo } 605190688Sweongyo else if ((i % 4) == 0) 606190688Sweongyo printf(" "); 607190688Sweongyo printf("%02x", buf[i]); 608190688Sweongyo } 609190688Sweongyo printf("\n"); 610190688Sweongyo} 611190688Sweongyo 612190688Sweongyostatic const char * 613190688Sweongyouath_codename(int code) 614190688Sweongyo{ 615190688Sweongyo#define N(a) (sizeof(a)/sizeof(a[0])) 616190688Sweongyo static const char *names[] = { 617190688Sweongyo "0x00", 618190688Sweongyo "HOST_AVAILABLE", 619190688Sweongyo "BIND", 620190688Sweongyo "TARGET_RESET", 621190688Sweongyo "TARGET_GET_CAPABILITY", 622190688Sweongyo "TARGET_SET_CONFIG", 623190688Sweongyo "TARGET_GET_STATUS", 624190688Sweongyo "TARGET_GET_STATS", 625190688Sweongyo "TARGET_START", 626190688Sweongyo "TARGET_STOP", 627190688Sweongyo "TARGET_ENABLE", 628190688Sweongyo "TARGET_DISABLE", 629190688Sweongyo "CREATE_CONNECTION", 630190688Sweongyo "UPDATE_CONNECT_ATTR", 631190688Sweongyo "DELETE_CONNECT", 632190688Sweongyo "SEND", 633190688Sweongyo "FLUSH", 634190688Sweongyo "STATS_UPDATE", 635190688Sweongyo "BMISS", 636190688Sweongyo "DEVICE_AVAIL", 637190688Sweongyo "SEND_COMPLETE", 638190688Sweongyo "DATA_AVAIL", 639190688Sweongyo "SET_PWR_MODE", 640190688Sweongyo "BMISS_ACK", 641190688Sweongyo "SET_LED_STEADY", 642190688Sweongyo "SET_LED_BLINK", 643190688Sweongyo "SETUP_BEACON_DESC", 644190688Sweongyo "BEACON_INIT", 645190688Sweongyo "RESET_KEY_CACHE", 646190688Sweongyo "RESET_KEY_CACHE_ENTRY", 647190688Sweongyo "SET_KEY_CACHE_ENTRY", 648190688Sweongyo "SET_DECOMP_MASK", 649190688Sweongyo "SET_REGULATORY_DOMAIN", 650190688Sweongyo "SET_LED_STATE", 651190688Sweongyo "WRITE_ASSOCID", 652190688Sweongyo "SET_STA_BEACON_TIMERS", 653190688Sweongyo "GET_TSF", 654190688Sweongyo "RESET_TSF", 655190688Sweongyo "SET_ADHOC_MODE", 656190688Sweongyo "SET_BASIC_RATE", 657190688Sweongyo "MIB_CONTROL", 658190688Sweongyo "GET_CHANNEL_DATA", 659190688Sweongyo "GET_CUR_RSSI", 660190688Sweongyo "SET_ANTENNA_SWITCH", 661190688Sweongyo "0x2c", "0x2d", "0x2e", 662190688Sweongyo "USE_SHORT_SLOT_TIME", 663190688Sweongyo "SET_POWER_MODE", 664190688Sweongyo "SETUP_PSPOLL_DESC", 665190688Sweongyo "SET_RX_MULTICAST_FILTER", 666190688Sweongyo "RX_FILTER", 667190688Sweongyo "PER_CALIBRATION", 668190688Sweongyo "RESET", 669190688Sweongyo "DISABLE", 670190688Sweongyo "PHY_DISABLE", 671190688Sweongyo "SET_TX_POWER_LIMIT", 672190688Sweongyo "SET_TX_QUEUE_PARAMS", 673190688Sweongyo "SETUP_TX_QUEUE", 674190688Sweongyo "RELEASE_TX_QUEUE", 675190688Sweongyo }; 676190688Sweongyo static char buf[8]; 677190688Sweongyo 678190688Sweongyo if (code < N(names)) 679190688Sweongyo return names[code]; 680190688Sweongyo if (code == WDCMSG_SET_DEFAULT_KEY) 681190688Sweongyo return "SET_DEFAULT_KEY"; 682190688Sweongyo snprintf(buf, sizeof(buf), "0x%02x", code); 683190688Sweongyo return buf; 684190688Sweongyo#undef N 685190688Sweongyo} 686190688Sweongyo#endif 687190688Sweongyo 688190688Sweongyo/* 689190688Sweongyo * Low-level function to send read or write commands to the firmware. 690190688Sweongyo */ 691190688Sweongyostatic int 692190688Sweongyouath_cmdsend(struct uath_softc *sc, uint32_t code, const void *idata, int ilen, 693190688Sweongyo void *odata, int olen, int flags) 694190688Sweongyo{ 695190688Sweongyo struct uath_cmd_hdr *hdr; 696190688Sweongyo struct uath_cmd *cmd; 697190688Sweongyo int error; 698190688Sweongyo 699190688Sweongyo UATH_ASSERT_LOCKED(sc); 700190688Sweongyo 701190688Sweongyo /* grab a xfer */ 702190688Sweongyo cmd = uath_get_cmdbuf(sc); 703190688Sweongyo if (cmd == NULL) { 704190688Sweongyo device_printf(sc->sc_dev, "%s: empty inactive queue\n", 705190688Sweongyo __func__); 706190688Sweongyo return (ENOBUFS); 707190688Sweongyo } 708190688Sweongyo cmd->flags = flags; 709190688Sweongyo /* always bulk-out a multiple of 4 bytes */ 710190688Sweongyo cmd->buflen = roundup2(sizeof(struct uath_cmd_hdr) + ilen, 4); 711190688Sweongyo 712190688Sweongyo hdr = (struct uath_cmd_hdr *)cmd->buf; 713227461Shselasky memset(hdr, 0, sizeof(struct uath_cmd_hdr)); 714190688Sweongyo hdr->len = htobe32(cmd->buflen); 715190688Sweongyo hdr->code = htobe32(code); 716190688Sweongyo hdr->msgid = cmd->msgid; /* don't care about endianness */ 717190688Sweongyo hdr->magic = htobe32((cmd->flags & UATH_CMD_FLAG_MAGIC) ? 1 << 24 : 0); 718227461Shselasky memcpy((uint8_t *)(hdr + 1), idata, ilen); 719190688Sweongyo 720190688Sweongyo#ifdef UATH_DEBUG 721190688Sweongyo if (sc->sc_debug & UATH_DEBUG_CMDS) { 722190688Sweongyo printf("%s: send %s [flags 0x%x] olen %d\n", 723190688Sweongyo __func__, uath_codename(code), cmd->flags, olen); 724190688Sweongyo if (sc->sc_debug & UATH_DEBUG_CMDS_DUMP) 725190688Sweongyo uath_dump_cmd(cmd->buf, cmd->buflen, '+'); 726190688Sweongyo } 727190688Sweongyo#endif 728190688Sweongyo cmd->odata = odata; 729190688Sweongyo KASSERT(odata == NULL || 730190688Sweongyo olen < UATH_MAX_CMDSZ - sizeof(*hdr) + sizeof(uint32_t), 731190688Sweongyo ("odata %p olen %u", odata, olen)); 732190688Sweongyo cmd->olen = olen; 733190688Sweongyo 734190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_cmd_pending, cmd, next); 735190688Sweongyo UATH_STAT_INC(sc, st_cmd_pending); 736194228Sthompsa usbd_transfer_start(sc->sc_xfer[UATH_INTR_TX]); 737190688Sweongyo 738190688Sweongyo if (cmd->flags & UATH_CMD_FLAG_READ) { 739194228Sthompsa usbd_transfer_start(sc->sc_xfer[UATH_INTR_RX]); 740190688Sweongyo 741190688Sweongyo /* wait at most two seconds for command reply */ 742190688Sweongyo error = mtx_sleep(cmd, &sc->sc_mtx, 0, "uathcmd", 2 * hz); 743190688Sweongyo cmd->odata = NULL; /* in case reply comes too late */ 744190688Sweongyo if (error != 0) { 745190688Sweongyo device_printf(sc->sc_dev, "timeout waiting for reply " 746190688Sweongyo "to cmd 0x%x (%u)\n", code, code); 747190688Sweongyo } else if (cmd->olen != olen) { 748190688Sweongyo device_printf(sc->sc_dev, "unexpected reply data count " 749190688Sweongyo "to cmd 0x%x (%u), got %u, expected %u\n", 750190688Sweongyo code, code, cmd->olen, olen); 751190688Sweongyo error = EINVAL; 752190688Sweongyo } 753190688Sweongyo return (error); 754190688Sweongyo } 755190688Sweongyo return (0); 756190688Sweongyo} 757190688Sweongyo 758190688Sweongyostatic int 759190688Sweongyouath_cmd_read(struct uath_softc *sc, uint32_t code, const void *idata, 760190688Sweongyo int ilen, void *odata, int olen, int flags) 761190688Sweongyo{ 762190688Sweongyo 763190688Sweongyo flags |= UATH_CMD_FLAG_READ; 764190688Sweongyo return uath_cmdsend(sc, code, idata, ilen, odata, olen, flags); 765190688Sweongyo} 766190688Sweongyo 767190688Sweongyostatic int 768190688Sweongyouath_cmd_write(struct uath_softc *sc, uint32_t code, const void *data, int len, 769190688Sweongyo int flags) 770190688Sweongyo{ 771190688Sweongyo 772190688Sweongyo flags &= ~UATH_CMD_FLAG_READ; 773190688Sweongyo return uath_cmdsend(sc, code, data, len, NULL, 0, flags); 774190688Sweongyo} 775190688Sweongyo 776190688Sweongyostatic struct uath_cmd * 777190688Sweongyouath_get_cmdbuf(struct uath_softc *sc) 778190688Sweongyo{ 779190688Sweongyo struct uath_cmd *uc; 780190688Sweongyo 781190688Sweongyo UATH_ASSERT_LOCKED(sc); 782190688Sweongyo 783190688Sweongyo uc = STAILQ_FIRST(&sc->sc_cmd_inactive); 784190688Sweongyo if (uc != NULL) { 785190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_cmd_inactive, next); 786190688Sweongyo UATH_STAT_DEC(sc, st_cmd_inactive); 787190688Sweongyo } else 788190688Sweongyo uc = NULL; 789190688Sweongyo if (uc == NULL) 790190688Sweongyo DPRINTF(sc, UATH_DEBUG_XMIT, "%s: %s\n", __func__, 791190688Sweongyo "out of command xmit buffers"); 792190688Sweongyo return (uc); 793190688Sweongyo} 794190688Sweongyo 795190688Sweongyo/* 796190688Sweongyo * This function is called periodically (every second) when associated to 797190688Sweongyo * query device statistics. 798190688Sweongyo */ 799190688Sweongyostatic void 800190688Sweongyouath_stat(void *arg) 801190688Sweongyo{ 802190688Sweongyo struct uath_softc *sc = arg; 803190688Sweongyo int error; 804190688Sweongyo 805190688Sweongyo UATH_LOCK(sc); 806190688Sweongyo /* 807190688Sweongyo * Send request for statistics asynchronously. The timer will be 808190688Sweongyo * restarted when we'll get the stats notification. 809190688Sweongyo */ 810190688Sweongyo error = uath_cmd_write(sc, WDCMSG_TARGET_GET_STATS, NULL, 0, 811190688Sweongyo UATH_CMD_FLAG_ASYNC); 812190688Sweongyo if (error != 0) { 813190688Sweongyo device_printf(sc->sc_dev, 814190688Sweongyo "could not query stats, error %d\n", error); 815190688Sweongyo } 816190688Sweongyo UATH_UNLOCK(sc); 817190688Sweongyo} 818190688Sweongyo 819190688Sweongyostatic int 820190688Sweongyouath_get_capability(struct uath_softc *sc, uint32_t cap, uint32_t *val) 821190688Sweongyo{ 822190688Sweongyo int error; 823190688Sweongyo 824190688Sweongyo cap = htobe32(cap); 825190688Sweongyo error = uath_cmd_read(sc, WDCMSG_TARGET_GET_CAPABILITY, 826190688Sweongyo &cap, sizeof cap, val, sizeof(uint32_t), UATH_CMD_FLAG_MAGIC); 827190688Sweongyo if (error != 0) { 828190688Sweongyo device_printf(sc->sc_dev, "could not read capability %u\n", 829190688Sweongyo be32toh(cap)); 830190688Sweongyo return (error); 831190688Sweongyo } 832190688Sweongyo *val = be32toh(*val); 833190688Sweongyo return (error); 834190688Sweongyo} 835190688Sweongyo 836190688Sweongyostatic int 837190688Sweongyouath_get_devcap(struct uath_softc *sc) 838190688Sweongyo{ 839190688Sweongyo#define GETCAP(x, v) do { \ 840190688Sweongyo error = uath_get_capability(sc, x, &v); \ 841190688Sweongyo if (error != 0) \ 842190688Sweongyo return (error); \ 843190688Sweongyo DPRINTF(sc, UATH_DEBUG_DEVCAP, \ 844190688Sweongyo "%s: %s=0x%08x\n", __func__, #x, v); \ 845190688Sweongyo} while (0) 846190688Sweongyo struct uath_devcap *cap = &sc->sc_devcap; 847190688Sweongyo int error; 848190688Sweongyo 849190688Sweongyo /* collect device capabilities */ 850190688Sweongyo GETCAP(CAP_TARGET_VERSION, cap->targetVersion); 851190688Sweongyo GETCAP(CAP_TARGET_REVISION, cap->targetRevision); 852190688Sweongyo GETCAP(CAP_MAC_VERSION, cap->macVersion); 853190688Sweongyo GETCAP(CAP_MAC_REVISION, cap->macRevision); 854190688Sweongyo GETCAP(CAP_PHY_REVISION, cap->phyRevision); 855190688Sweongyo GETCAP(CAP_ANALOG_5GHz_REVISION, cap->analog5GhzRevision); 856190688Sweongyo GETCAP(CAP_ANALOG_2GHz_REVISION, cap->analog2GhzRevision); 857190688Sweongyo 858190688Sweongyo GETCAP(CAP_REG_DOMAIN, cap->regDomain); 859190688Sweongyo GETCAP(CAP_REG_CAP_BITS, cap->regCapBits); 860190688Sweongyo#if 0 861190688Sweongyo /* NB: not supported in rev 1.5 */ 862190688Sweongyo GETCAP(CAP_COUNTRY_CODE, cap->countryCode); 863190688Sweongyo#endif 864190688Sweongyo GETCAP(CAP_WIRELESS_MODES, cap->wirelessModes); 865190688Sweongyo GETCAP(CAP_CHAN_SPREAD_SUPPORT, cap->chanSpreadSupport); 866190688Sweongyo GETCAP(CAP_COMPRESS_SUPPORT, cap->compressSupport); 867190688Sweongyo GETCAP(CAP_BURST_SUPPORT, cap->burstSupport); 868190688Sweongyo GETCAP(CAP_FAST_FRAMES_SUPPORT, cap->fastFramesSupport); 869190688Sweongyo GETCAP(CAP_CHAP_TUNING_SUPPORT, cap->chapTuningSupport); 870190688Sweongyo GETCAP(CAP_TURBOG_SUPPORT, cap->turboGSupport); 871190688Sweongyo GETCAP(CAP_TURBO_PRIME_SUPPORT, cap->turboPrimeSupport); 872190688Sweongyo GETCAP(CAP_DEVICE_TYPE, cap->deviceType); 873190688Sweongyo GETCAP(CAP_WME_SUPPORT, cap->wmeSupport); 874190688Sweongyo GETCAP(CAP_TOTAL_QUEUES, cap->numTxQueues); 875190688Sweongyo GETCAP(CAP_CONNECTION_ID_MAX, cap->connectionIdMax); 876190688Sweongyo 877190688Sweongyo GETCAP(CAP_LOW_5GHZ_CHAN, cap->low5GhzChan); 878190688Sweongyo GETCAP(CAP_HIGH_5GHZ_CHAN, cap->high5GhzChan); 879190688Sweongyo GETCAP(CAP_LOW_2GHZ_CHAN, cap->low2GhzChan); 880190688Sweongyo GETCAP(CAP_HIGH_2GHZ_CHAN, cap->high2GhzChan); 881190688Sweongyo GETCAP(CAP_TWICE_ANTENNAGAIN_5G, cap->twiceAntennaGain5G); 882190688Sweongyo GETCAP(CAP_TWICE_ANTENNAGAIN_2G, cap->twiceAntennaGain2G); 883190688Sweongyo 884190688Sweongyo GETCAP(CAP_CIPHER_AES_CCM, cap->supportCipherAES_CCM); 885190688Sweongyo GETCAP(CAP_CIPHER_TKIP, cap->supportCipherTKIP); 886190688Sweongyo GETCAP(CAP_MIC_TKIP, cap->supportMicTKIP); 887190688Sweongyo 888190688Sweongyo cap->supportCipherWEP = 1; /* NB: always available */ 889190688Sweongyo 890190688Sweongyo return (0); 891190688Sweongyo} 892190688Sweongyo 893190688Sweongyostatic int 894190688Sweongyouath_get_devstatus(struct uath_softc *sc, uint8_t macaddr[IEEE80211_ADDR_LEN]) 895190688Sweongyo{ 896190688Sweongyo int error; 897190688Sweongyo 898190688Sweongyo /* retrieve MAC address */ 899190688Sweongyo error = uath_get_status(sc, ST_MAC_ADDR, macaddr, IEEE80211_ADDR_LEN); 900190688Sweongyo if (error != 0) { 901190688Sweongyo device_printf(sc->sc_dev, "could not read MAC address\n"); 902190688Sweongyo return (error); 903190688Sweongyo } 904190688Sweongyo 905190688Sweongyo error = uath_get_status(sc, ST_SERIAL_NUMBER, 906190688Sweongyo &sc->sc_serial[0], sizeof(sc->sc_serial)); 907190688Sweongyo if (error != 0) { 908190688Sweongyo device_printf(sc->sc_dev, 909190688Sweongyo "could not read device serial number\n"); 910190688Sweongyo return (error); 911190688Sweongyo } 912190688Sweongyo return (0); 913190688Sweongyo} 914190688Sweongyo 915190688Sweongyostatic int 916190688Sweongyouath_get_status(struct uath_softc *sc, uint32_t which, void *odata, int olen) 917190688Sweongyo{ 918190688Sweongyo int error; 919190688Sweongyo 920190688Sweongyo which = htobe32(which); 921190688Sweongyo error = uath_cmd_read(sc, WDCMSG_TARGET_GET_STATUS, 922190688Sweongyo &which, sizeof(which), odata, olen, UATH_CMD_FLAG_MAGIC); 923190688Sweongyo if (error != 0) 924190688Sweongyo device_printf(sc->sc_dev, 925190688Sweongyo "could not read EEPROM offset 0x%02x\n", be32toh(which)); 926190688Sweongyo return (error); 927190688Sweongyo} 928190688Sweongyo 929190688Sweongyostatic void 930190688Sweongyouath_free_data_list(struct uath_softc *sc, struct uath_data data[], int ndata, 931190688Sweongyo int fillmbuf) 932190688Sweongyo{ 933190688Sweongyo int i; 934190688Sweongyo 935190688Sweongyo for (i = 0; i < ndata; i++) { 936190688Sweongyo struct uath_data *dp = &data[i]; 937190688Sweongyo 938190688Sweongyo if (fillmbuf == 1) { 939190688Sweongyo if (dp->m != NULL) { 940190688Sweongyo m_freem(dp->m); 941190688Sweongyo dp->m = NULL; 942190688Sweongyo dp->buf = NULL; 943190688Sweongyo } 944190688Sweongyo } else { 945190688Sweongyo if (dp->buf != NULL) { 946190688Sweongyo free(dp->buf, M_USBDEV); 947190688Sweongyo dp->buf = NULL; 948190688Sweongyo } 949190688Sweongyo } 950190688Sweongyo#ifdef UATH_DEBUG 951190688Sweongyo if (dp->ni != NULL) 952190688Sweongyo device_printf(sc->sc_dev, "Node isn't NULL\n"); 953190688Sweongyo#endif 954190688Sweongyo } 955190688Sweongyo} 956190688Sweongyo 957190688Sweongyostatic int 958190688Sweongyouath_alloc_data_list(struct uath_softc *sc, struct uath_data data[], 959190688Sweongyo int ndata, int maxsz, int fillmbuf) 960190688Sweongyo{ 961190688Sweongyo int i, error; 962190688Sweongyo 963190688Sweongyo for (i = 0; i < ndata; i++) { 964190688Sweongyo struct uath_data *dp = &data[i]; 965190688Sweongyo 966190688Sweongyo dp->sc = sc; 967190688Sweongyo if (fillmbuf) { 968190688Sweongyo /* XXX check maxsz */ 969190688Sweongyo dp->m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); 970190688Sweongyo if (dp->m == NULL) { 971190688Sweongyo device_printf(sc->sc_dev, 972190688Sweongyo "could not allocate rx mbuf\n"); 973190688Sweongyo error = ENOMEM; 974190688Sweongyo goto fail; 975190688Sweongyo } 976190688Sweongyo dp->buf = mtod(dp->m, uint8_t *); 977190688Sweongyo } else { 978190688Sweongyo dp->m = NULL; 979190688Sweongyo dp->buf = malloc(maxsz, M_USBDEV, M_NOWAIT); 980190688Sweongyo if (dp->buf == NULL) { 981190688Sweongyo device_printf(sc->sc_dev, 982190688Sweongyo "could not allocate buffer\n"); 983190688Sweongyo error = ENOMEM; 984190688Sweongyo goto fail; 985190688Sweongyo } 986190688Sweongyo } 987190688Sweongyo dp->ni = NULL; 988190688Sweongyo } 989190688Sweongyo 990190688Sweongyo return (0); 991190688Sweongyo 992190688Sweongyofail: uath_free_data_list(sc, data, ndata, fillmbuf); 993190688Sweongyo return (error); 994190688Sweongyo} 995190688Sweongyo 996190688Sweongyostatic int 997190688Sweongyouath_alloc_rx_data_list(struct uath_softc *sc) 998190688Sweongyo{ 999190688Sweongyo int error, i; 1000190688Sweongyo 1001190688Sweongyo /* XXX is it enough to store the RX packet with MCLBYTES bytes? */ 1002190688Sweongyo error = uath_alloc_data_list(sc, 1003190688Sweongyo sc->sc_rx, UATH_RX_DATA_LIST_COUNT, MCLBYTES, 1004190688Sweongyo 1 /* setup mbufs */); 1005190688Sweongyo if (error != 0) 1006190688Sweongyo return (error); 1007190688Sweongyo 1008190688Sweongyo STAILQ_INIT(&sc->sc_rx_active); 1009190688Sweongyo STAILQ_INIT(&sc->sc_rx_inactive); 1010190688Sweongyo 1011190688Sweongyo for (i = 0; i < UATH_RX_DATA_LIST_COUNT; i++) { 1012190688Sweongyo STAILQ_INSERT_HEAD(&sc->sc_rx_inactive, &sc->sc_rx[i], 1013190688Sweongyo next); 1014190688Sweongyo UATH_STAT_INC(sc, st_rx_inactive); 1015190688Sweongyo } 1016190688Sweongyo 1017190688Sweongyo return (0); 1018190688Sweongyo} 1019190688Sweongyo 1020190688Sweongyostatic int 1021190688Sweongyouath_alloc_tx_data_list(struct uath_softc *sc) 1022190688Sweongyo{ 1023190688Sweongyo int error, i; 1024190688Sweongyo 1025190688Sweongyo error = uath_alloc_data_list(sc, 1026190688Sweongyo sc->sc_tx, UATH_TX_DATA_LIST_COUNT, UATH_MAX_TXBUFSZ, 1027190688Sweongyo 0 /* no mbufs */); 1028190688Sweongyo if (error != 0) 1029190688Sweongyo return (error); 1030190688Sweongyo 1031190688Sweongyo STAILQ_INIT(&sc->sc_tx_active); 1032190688Sweongyo STAILQ_INIT(&sc->sc_tx_inactive); 1033190688Sweongyo STAILQ_INIT(&sc->sc_tx_pending); 1034190688Sweongyo 1035190688Sweongyo for (i = 0; i < UATH_TX_DATA_LIST_COUNT; i++) { 1036190688Sweongyo STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, &sc->sc_tx[i], 1037190688Sweongyo next); 1038190688Sweongyo UATH_STAT_INC(sc, st_tx_inactive); 1039190688Sweongyo } 1040190688Sweongyo 1041190688Sweongyo return (0); 1042190688Sweongyo} 1043190688Sweongyo 1044190688Sweongyostatic void 1045190688Sweongyouath_free_rx_data_list(struct uath_softc *sc) 1046190688Sweongyo{ 1047190688Sweongyo 1048190688Sweongyo STAILQ_INIT(&sc->sc_rx_active); 1049190688Sweongyo STAILQ_INIT(&sc->sc_rx_inactive); 1050190688Sweongyo 1051190688Sweongyo uath_free_data_list(sc, sc->sc_rx, UATH_RX_DATA_LIST_COUNT, 1052190688Sweongyo 1 /* free mbufs */); 1053190688Sweongyo} 1054190688Sweongyo 1055190688Sweongyostatic void 1056190688Sweongyouath_free_tx_data_list(struct uath_softc *sc) 1057190688Sweongyo{ 1058190688Sweongyo 1059190688Sweongyo STAILQ_INIT(&sc->sc_tx_active); 1060190688Sweongyo STAILQ_INIT(&sc->sc_tx_inactive); 1061190688Sweongyo STAILQ_INIT(&sc->sc_tx_pending); 1062190688Sweongyo 1063190688Sweongyo uath_free_data_list(sc, sc->sc_tx, UATH_TX_DATA_LIST_COUNT, 1064190688Sweongyo 0 /* no mbufs */); 1065190688Sweongyo} 1066190688Sweongyo 1067190688Sweongyostatic struct ieee80211vap * 1068228621Sbschmidtuath_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 1069228621Sbschmidt enum ieee80211_opmode opmode, int flags, 1070228621Sbschmidt const uint8_t bssid[IEEE80211_ADDR_LEN], 1071228621Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN]) 1072190688Sweongyo{ 1073190688Sweongyo struct uath_vap *uvp; 1074190688Sweongyo struct ieee80211vap *vap; 1075190688Sweongyo 1076190688Sweongyo if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */ 1077190688Sweongyo return (NULL); 1078190688Sweongyo uvp = (struct uath_vap *) malloc(sizeof(struct uath_vap), 1079190688Sweongyo M_80211_VAP, M_NOWAIT | M_ZERO); 1080190688Sweongyo if (uvp == NULL) 1081190688Sweongyo return (NULL); 1082190688Sweongyo vap = &uvp->vap; 1083190688Sweongyo /* enable s/w bmiss handling for sta mode */ 1084190688Sweongyo ieee80211_vap_setup(ic, vap, name, unit, opmode, 1085190688Sweongyo flags | IEEE80211_CLONE_NOBEACONS, bssid, mac); 1086190688Sweongyo 1087190688Sweongyo /* override state transition machine */ 1088190688Sweongyo uvp->newstate = vap->iv_newstate; 1089190688Sweongyo vap->iv_newstate = uath_newstate; 1090190688Sweongyo 1091190688Sweongyo /* complete setup */ 1092190688Sweongyo ieee80211_vap_attach(vap, ieee80211_media_change, 1093190688Sweongyo ieee80211_media_status); 1094190688Sweongyo ic->ic_opmode = opmode; 1095190688Sweongyo return (vap); 1096190688Sweongyo} 1097190688Sweongyo 1098190688Sweongyostatic void 1099190688Sweongyouath_vap_delete(struct ieee80211vap *vap) 1100190688Sweongyo{ 1101190688Sweongyo struct uath_vap *uvp = UATH_VAP(vap); 1102190688Sweongyo 1103190688Sweongyo ieee80211_vap_detach(vap); 1104190688Sweongyo free(uvp, M_80211_VAP); 1105190688Sweongyo} 1106190688Sweongyo 1107190688Sweongyostatic int 1108190688Sweongyouath_init_locked(void *arg) 1109190688Sweongyo{ 1110190688Sweongyo struct uath_softc *sc = arg; 1111190688Sweongyo struct ifnet *ifp = sc->sc_ifp; 1112190688Sweongyo struct ieee80211com *ic = ifp->if_l2com; 1113190688Sweongyo uint32_t val; 1114190688Sweongyo int error; 1115190688Sweongyo 1116190688Sweongyo UATH_ASSERT_LOCKED(sc); 1117190688Sweongyo 1118190688Sweongyo if (ifp->if_drv_flags & IFF_DRV_RUNNING) 1119190688Sweongyo uath_stop_locked(ifp); 1120190688Sweongyo 1121190688Sweongyo /* reset variables */ 1122190688Sweongyo sc->sc_intrx_nextnum = sc->sc_msgid = 0; 1123190688Sweongyo 1124190688Sweongyo val = htobe32(0); 1125190688Sweongyo uath_cmd_write(sc, WDCMSG_BIND, &val, sizeof val, 0); 1126190688Sweongyo 1127190688Sweongyo /* set MAC address */ 1128190688Sweongyo uath_config_multi(sc, CFG_MAC_ADDR, IF_LLADDR(ifp), IEEE80211_ADDR_LEN); 1129190688Sweongyo 1130190688Sweongyo /* XXX honor net80211 state */ 1131190688Sweongyo uath_config(sc, CFG_RATE_CONTROL_ENABLE, 0x00000001); 1132190688Sweongyo uath_config(sc, CFG_DIVERSITY_CTL, 0x00000001); 1133190688Sweongyo uath_config(sc, CFG_ABOLT, 0x0000003f); 1134190688Sweongyo uath_config(sc, CFG_WME_ENABLED, 0x00000001); 1135190688Sweongyo 1136190688Sweongyo uath_config(sc, CFG_SERVICE_TYPE, 1); 1137190688Sweongyo uath_config(sc, CFG_TP_SCALE, 0x00000000); 1138190688Sweongyo uath_config(sc, CFG_TPC_HALF_DBM5, 0x0000003c); 1139190688Sweongyo uath_config(sc, CFG_TPC_HALF_DBM2, 0x0000003c); 1140190688Sweongyo uath_config(sc, CFG_OVERRD_TX_POWER, 0x00000000); 1141190688Sweongyo uath_config(sc, CFG_GMODE_PROTECTION, 0x00000000); 1142190688Sweongyo uath_config(sc, CFG_GMODE_PROTECT_RATE_INDEX, 0x00000003); 1143190688Sweongyo uath_config(sc, CFG_PROTECTION_TYPE, 0x00000000); 1144190688Sweongyo uath_config(sc, CFG_MODE_CTS, 0x00000002); 1145190688Sweongyo 1146190688Sweongyo error = uath_cmd_read(sc, WDCMSG_TARGET_START, NULL, 0, 1147190688Sweongyo &val, sizeof(val), UATH_CMD_FLAG_MAGIC); 1148190688Sweongyo if (error) { 1149190688Sweongyo device_printf(sc->sc_dev, 1150190688Sweongyo "could not start target, error %d\n", error); 1151190688Sweongyo goto fail; 1152190688Sweongyo } 1153190688Sweongyo DPRINTF(sc, UATH_DEBUG_INIT, "%s returns handle: 0x%x\n", 1154190688Sweongyo uath_codename(WDCMSG_TARGET_START), be32toh(val)); 1155190688Sweongyo 1156190688Sweongyo /* set default channel */ 1157190688Sweongyo error = uath_switch_channel(sc, ic->ic_curchan); 1158190688Sweongyo if (error) { 1159190688Sweongyo device_printf(sc->sc_dev, 1160190688Sweongyo "could not switch channel, error %d\n", error); 1161190688Sweongyo goto fail; 1162190688Sweongyo } 1163190688Sweongyo 1164190688Sweongyo val = htobe32(TARGET_DEVICE_AWAKE); 1165190688Sweongyo uath_cmd_write(sc, WDCMSG_SET_PWR_MODE, &val, sizeof val, 0); 1166190688Sweongyo /* XXX? check */ 1167190688Sweongyo uath_cmd_write(sc, WDCMSG_RESET_KEY_CACHE, NULL, 0, 0); 1168190688Sweongyo 1169194228Sthompsa usbd_transfer_start(sc->sc_xfer[UATH_BULK_RX]); 1170190688Sweongyo /* enable Rx */ 1171190688Sweongyo uath_set_rxfilter(sc, 0x0, UATH_FILTER_OP_INIT); 1172190688Sweongyo uath_set_rxfilter(sc, 1173190688Sweongyo UATH_FILTER_RX_UCAST | UATH_FILTER_RX_MCAST | 1174190688Sweongyo UATH_FILTER_RX_BCAST | UATH_FILTER_RX_BEACON, 1175190688Sweongyo UATH_FILTER_OP_SET); 1176190688Sweongyo 1177190688Sweongyo ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 1178190688Sweongyo ifp->if_drv_flags |= IFF_DRV_RUNNING; 1179190688Sweongyo sc->sc_flags |= UATH_FLAG_INITDONE; 1180190688Sweongyo 1181190688Sweongyo callout_reset(&sc->watchdog_ch, hz, uath_watchdog, sc); 1182190688Sweongyo 1183190688Sweongyo return (0); 1184190688Sweongyo 1185190688Sweongyofail: 1186190688Sweongyo uath_stop_locked(ifp); 1187190688Sweongyo return (error); 1188190688Sweongyo} 1189190688Sweongyo 1190190688Sweongyostatic void 1191190688Sweongyouath_init(void *arg) 1192190688Sweongyo{ 1193190688Sweongyo struct uath_softc *sc = arg; 1194190688Sweongyo 1195190688Sweongyo UATH_LOCK(sc); 1196190688Sweongyo (void)uath_init_locked(sc); 1197190688Sweongyo UATH_UNLOCK(sc); 1198190688Sweongyo} 1199190688Sweongyo 1200190688Sweongyostatic void 1201190688Sweongyouath_stop_locked(struct ifnet *ifp) 1202190688Sweongyo{ 1203190688Sweongyo struct uath_softc *sc = ifp->if_softc; 1204190688Sweongyo 1205190688Sweongyo UATH_ASSERT_LOCKED(sc); 1206190688Sweongyo 1207190688Sweongyo ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 1208190688Sweongyo sc->sc_flags &= ~UATH_FLAG_INITDONE; 1209190688Sweongyo 1210190688Sweongyo callout_stop(&sc->stat_ch); 1211190688Sweongyo callout_stop(&sc->watchdog_ch); 1212190688Sweongyo sc->sc_tx_timer = 0; 1213190688Sweongyo /* abort pending transmits */ 1214190688Sweongyo uath_abort_xfers(sc); 1215190688Sweongyo /* flush data & control requests into the target */ 1216190688Sweongyo (void)uath_flush(sc); 1217190688Sweongyo /* set a LED status to the disconnected. */ 1218190688Sweongyo uath_set_ledstate(sc, 0); 1219190688Sweongyo /* stop the target */ 1220190688Sweongyo uath_cmd_write(sc, WDCMSG_TARGET_STOP, NULL, 0, 0); 1221190688Sweongyo} 1222190688Sweongyo 1223190688Sweongyostatic void 1224190688Sweongyouath_stop(struct ifnet *ifp) 1225190688Sweongyo{ 1226190688Sweongyo struct uath_softc *sc = ifp->if_softc; 1227190688Sweongyo 1228190688Sweongyo UATH_LOCK(sc); 1229190688Sweongyo uath_stop_locked(ifp); 1230190688Sweongyo UATH_UNLOCK(sc); 1231190688Sweongyo} 1232190688Sweongyo 1233190688Sweongyostatic int 1234190688Sweongyouath_config(struct uath_softc *sc, uint32_t reg, uint32_t val) 1235190688Sweongyo{ 1236190688Sweongyo struct uath_write_mac write; 1237190688Sweongyo int error; 1238190688Sweongyo 1239190688Sweongyo write.reg = htobe32(reg); 1240190688Sweongyo write.len = htobe32(0); /* 0 = single write */ 1241190688Sweongyo *(uint32_t *)write.data = htobe32(val); 1242190688Sweongyo 1243190688Sweongyo error = uath_cmd_write(sc, WDCMSG_TARGET_SET_CONFIG, &write, 1244190688Sweongyo 3 * sizeof (uint32_t), 0); 1245190688Sweongyo if (error != 0) { 1246190688Sweongyo device_printf(sc->sc_dev, "could not write register 0x%02x\n", 1247190688Sweongyo reg); 1248190688Sweongyo } 1249190688Sweongyo return (error); 1250190688Sweongyo} 1251190688Sweongyo 1252190688Sweongyostatic int 1253190688Sweongyouath_config_multi(struct uath_softc *sc, uint32_t reg, const void *data, 1254190688Sweongyo int len) 1255190688Sweongyo{ 1256190688Sweongyo struct uath_write_mac write; 1257190688Sweongyo int error; 1258190688Sweongyo 1259190688Sweongyo write.reg = htobe32(reg); 1260190688Sweongyo write.len = htobe32(len); 1261190688Sweongyo bcopy(data, write.data, len); 1262190688Sweongyo 1263190688Sweongyo /* properly handle the case where len is zero (reset) */ 1264190688Sweongyo error = uath_cmd_write(sc, WDCMSG_TARGET_SET_CONFIG, &write, 1265190688Sweongyo (len == 0) ? sizeof (uint32_t) : 2 * sizeof (uint32_t) + len, 0); 1266190688Sweongyo if (error != 0) { 1267190688Sweongyo device_printf(sc->sc_dev, 1268190688Sweongyo "could not write %d bytes to register 0x%02x\n", len, reg); 1269190688Sweongyo } 1270190688Sweongyo return (error); 1271190688Sweongyo} 1272190688Sweongyo 1273190688Sweongyostatic int 1274190688Sweongyouath_switch_channel(struct uath_softc *sc, struct ieee80211_channel *c) 1275190688Sweongyo{ 1276190688Sweongyo int error; 1277190688Sweongyo 1278190688Sweongyo UATH_ASSERT_LOCKED(sc); 1279190688Sweongyo 1280190688Sweongyo /* set radio frequency */ 1281190688Sweongyo error = uath_set_chan(sc, c); 1282190688Sweongyo if (error) { 1283190688Sweongyo device_printf(sc->sc_dev, 1284190688Sweongyo "could not set channel, error %d\n", error); 1285190688Sweongyo goto failed; 1286190688Sweongyo } 1287190688Sweongyo /* reset Tx rings */ 1288190688Sweongyo error = uath_reset_tx_queues(sc); 1289190688Sweongyo if (error) { 1290190688Sweongyo device_printf(sc->sc_dev, 1291190688Sweongyo "could not reset Tx queues, error %d\n", error); 1292190688Sweongyo goto failed; 1293190688Sweongyo } 1294190688Sweongyo /* set Tx rings WME properties */ 1295190688Sweongyo error = uath_wme_init(sc); 1296190688Sweongyo if (error) { 1297190688Sweongyo device_printf(sc->sc_dev, 1298190688Sweongyo "could not init Tx queues, error %d\n", error); 1299190688Sweongyo goto failed; 1300190688Sweongyo } 1301190688Sweongyo error = uath_set_ledstate(sc, 0); 1302190688Sweongyo if (error) { 1303190688Sweongyo device_printf(sc->sc_dev, 1304190688Sweongyo "could not set led state, error %d\n", error); 1305190688Sweongyo goto failed; 1306190688Sweongyo } 1307190688Sweongyo error = uath_flush(sc); 1308190688Sweongyo if (error) { 1309190688Sweongyo device_printf(sc->sc_dev, 1310190688Sweongyo "could not flush pipes, error %d\n", error); 1311190688Sweongyo goto failed; 1312190688Sweongyo } 1313190688Sweongyofailed: 1314190688Sweongyo return (error); 1315190688Sweongyo} 1316190688Sweongyo 1317190688Sweongyostatic int 1318190688Sweongyouath_set_rxfilter(struct uath_softc *sc, uint32_t bits, uint32_t op) 1319190688Sweongyo{ 1320190688Sweongyo struct uath_cmd_rx_filter rxfilter; 1321190688Sweongyo 1322190688Sweongyo rxfilter.bits = htobe32(bits); 1323190688Sweongyo rxfilter.op = htobe32(op); 1324190688Sweongyo 1325190688Sweongyo DPRINTF(sc, UATH_DEBUG_RECV | UATH_DEBUG_RECV_ALL, 1326190688Sweongyo "setting Rx filter=0x%x flags=0x%x\n", bits, op); 1327190688Sweongyo return uath_cmd_write(sc, WDCMSG_RX_FILTER, &rxfilter, 1328190688Sweongyo sizeof rxfilter, 0); 1329190688Sweongyo} 1330190688Sweongyo 1331190688Sweongyostatic void 1332190688Sweongyouath_watchdog(void *arg) 1333190688Sweongyo{ 1334190688Sweongyo struct uath_softc *sc = arg; 1335190688Sweongyo struct ifnet *ifp = sc->sc_ifp; 1336190688Sweongyo 1337190688Sweongyo if (sc->sc_tx_timer > 0) { 1338190688Sweongyo if (--sc->sc_tx_timer == 0) { 1339190688Sweongyo device_printf(sc->sc_dev, "device timeout\n"); 1340190688Sweongyo /*uath_init(ifp); XXX needs a process context! */ 1341190688Sweongyo ifp->if_oerrors++; 1342190688Sweongyo return; 1343190688Sweongyo } 1344190688Sweongyo callout_reset(&sc->watchdog_ch, hz, uath_watchdog, sc); 1345190688Sweongyo } 1346190688Sweongyo} 1347190688Sweongyo 1348190688Sweongyostatic void 1349190688Sweongyouath_abort_xfers(struct uath_softc *sc) 1350190688Sweongyo{ 1351190688Sweongyo int i; 1352190688Sweongyo 1353190688Sweongyo UATH_ASSERT_LOCKED(sc); 1354190688Sweongyo /* abort any pending transfers */ 1355190688Sweongyo for (i = 0; i < UATH_N_XFERS; i++) 1356194228Sthompsa usbd_transfer_stop(sc->sc_xfer[i]); 1357190688Sweongyo} 1358190688Sweongyo 1359190688Sweongyostatic int 1360190688Sweongyouath_flush(struct uath_softc *sc) 1361190688Sweongyo{ 1362190688Sweongyo int error; 1363190688Sweongyo 1364190688Sweongyo error = uath_dataflush(sc); 1365190688Sweongyo if (error != 0) 1366190688Sweongyo goto failed; 1367190688Sweongyo 1368190688Sweongyo error = uath_cmdflush(sc); 1369190688Sweongyo if (error != 0) 1370190688Sweongyo goto failed; 1371190688Sweongyo 1372190688Sweongyofailed: 1373190688Sweongyo return (error); 1374190688Sweongyo} 1375190688Sweongyo 1376190688Sweongyostatic int 1377190688Sweongyouath_cmdflush(struct uath_softc *sc) 1378190688Sweongyo{ 1379190688Sweongyo 1380190688Sweongyo return uath_cmd_write(sc, WDCMSG_FLUSH, NULL, 0, 0); 1381190688Sweongyo} 1382190688Sweongyo 1383190688Sweongyostatic int 1384190688Sweongyouath_dataflush(struct uath_softc *sc) 1385190688Sweongyo{ 1386190688Sweongyo struct uath_data *data; 1387190688Sweongyo struct uath_chunk *chunk; 1388190688Sweongyo struct uath_tx_desc *desc; 1389190688Sweongyo 1390190688Sweongyo UATH_ASSERT_LOCKED(sc); 1391190688Sweongyo 1392190688Sweongyo data = uath_getbuf(sc); 1393190688Sweongyo if (data == NULL) 1394190688Sweongyo return (ENOBUFS); 1395190688Sweongyo data->buflen = sizeof(struct uath_chunk) + sizeof(struct uath_tx_desc); 1396190688Sweongyo data->m = NULL; 1397190688Sweongyo data->ni = NULL; 1398190688Sweongyo chunk = (struct uath_chunk *)data->buf; 1399190688Sweongyo desc = (struct uath_tx_desc *)(chunk + 1); 1400190688Sweongyo 1401190688Sweongyo /* one chunk only */ 1402190688Sweongyo chunk->seqnum = 0; 1403190688Sweongyo chunk->flags = UATH_CFLAGS_FINAL; 1404190688Sweongyo chunk->length = htobe16(sizeof (struct uath_tx_desc)); 1405190688Sweongyo 1406227461Shselasky memset(desc, 0, sizeof(struct uath_tx_desc)); 1407190688Sweongyo desc->msglen = htobe32(sizeof(struct uath_tx_desc)); 1408190688Sweongyo desc->msgid = (sc->sc_msgid++) + 1; /* don't care about endianness */ 1409190688Sweongyo desc->type = htobe32(WDCMSG_FLUSH); 1410190688Sweongyo desc->txqid = htobe32(0); 1411190688Sweongyo desc->connid = htobe32(0); 1412190688Sweongyo desc->flags = htobe32(0); 1413190688Sweongyo 1414190688Sweongyo#ifdef UATH_DEBUG 1415190688Sweongyo if (sc->sc_debug & UATH_DEBUG_CMDS) { 1416190688Sweongyo DPRINTF(sc, UATH_DEBUG_RESET, "send flush ix %d\n", 1417190688Sweongyo desc->msgid); 1418190688Sweongyo if (sc->sc_debug & UATH_DEBUG_CMDS_DUMP) 1419190688Sweongyo uath_dump_cmd(data->buf, data->buflen, '+'); 1420190688Sweongyo } 1421190688Sweongyo#endif 1422190688Sweongyo 1423190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_tx_pending, data, next); 1424190688Sweongyo UATH_STAT_INC(sc, st_tx_pending); 1425190688Sweongyo sc->sc_tx_timer = 5; 1426194228Sthompsa usbd_transfer_start(sc->sc_xfer[UATH_BULK_TX]); 1427190688Sweongyo 1428190688Sweongyo return (0); 1429190688Sweongyo} 1430190688Sweongyo 1431190688Sweongyostatic struct uath_data * 1432190688Sweongyo_uath_getbuf(struct uath_softc *sc) 1433190688Sweongyo{ 1434190688Sweongyo struct uath_data *bf; 1435190688Sweongyo 1436190688Sweongyo bf = STAILQ_FIRST(&sc->sc_tx_inactive); 1437190688Sweongyo if (bf != NULL) { 1438190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_tx_inactive, next); 1439190688Sweongyo UATH_STAT_DEC(sc, st_tx_inactive); 1440190688Sweongyo } else 1441190688Sweongyo bf = NULL; 1442190688Sweongyo if (bf == NULL) 1443190688Sweongyo DPRINTF(sc, UATH_DEBUG_XMIT, "%s: %s\n", __func__, 1444190688Sweongyo "out of xmit buffers"); 1445190688Sweongyo return (bf); 1446190688Sweongyo} 1447190688Sweongyo 1448190688Sweongyostatic struct uath_data * 1449190688Sweongyouath_getbuf(struct uath_softc *sc) 1450190688Sweongyo{ 1451190688Sweongyo struct uath_data *bf; 1452190688Sweongyo 1453190688Sweongyo UATH_ASSERT_LOCKED(sc); 1454190688Sweongyo 1455190688Sweongyo bf = _uath_getbuf(sc); 1456190688Sweongyo if (bf == NULL) { 1457190688Sweongyo struct ifnet *ifp = sc->sc_ifp; 1458190688Sweongyo 1459190688Sweongyo DPRINTF(sc, UATH_DEBUG_XMIT, "%s: stop queue\n", __func__); 1460190688Sweongyo ifp->if_drv_flags |= IFF_DRV_OACTIVE; 1461190688Sweongyo } 1462190688Sweongyo return (bf); 1463190688Sweongyo} 1464190688Sweongyo 1465190688Sweongyostatic int 1466190688Sweongyouath_set_ledstate(struct uath_softc *sc, int connected) 1467190688Sweongyo{ 1468190688Sweongyo 1469190688Sweongyo DPRINTF(sc, UATH_DEBUG_LED, 1470190688Sweongyo "set led state %sconnected\n", connected ? "" : "!"); 1471190688Sweongyo connected = htobe32(connected); 1472190688Sweongyo return uath_cmd_write(sc, WDCMSG_SET_LED_STATE, 1473190688Sweongyo &connected, sizeof connected, 0); 1474190688Sweongyo} 1475190688Sweongyo 1476190688Sweongyostatic int 1477190688Sweongyouath_set_chan(struct uath_softc *sc, struct ieee80211_channel *c) 1478190688Sweongyo{ 1479190688Sweongyo#ifdef UATH_DEBUG 1480190688Sweongyo struct ifnet *ifp = sc->sc_ifp; 1481190688Sweongyo struct ieee80211com *ic = ifp->if_l2com; 1482190688Sweongyo#endif 1483190688Sweongyo struct uath_cmd_reset reset; 1484190688Sweongyo 1485227461Shselasky memset(&reset, 0, sizeof(reset)); 1486190688Sweongyo if (IEEE80211_IS_CHAN_2GHZ(c)) 1487190688Sweongyo reset.flags |= htobe32(UATH_CHAN_2GHZ); 1488190688Sweongyo if (IEEE80211_IS_CHAN_5GHZ(c)) 1489190688Sweongyo reset.flags |= htobe32(UATH_CHAN_5GHZ); 1490190688Sweongyo /* NB: 11g =>'s 11b so don't specify both OFDM and CCK */ 1491192257Ssam if (IEEE80211_IS_CHAN_OFDM(c)) 1492190688Sweongyo reset.flags |= htobe32(UATH_CHAN_OFDM); 1493192257Ssam else if (IEEE80211_IS_CHAN_CCK(c)) 1494190688Sweongyo reset.flags |= htobe32(UATH_CHAN_CCK); 1495190688Sweongyo /* turbo can be used in either 2GHz or 5GHz */ 1496190688Sweongyo if (c->ic_flags & IEEE80211_CHAN_TURBO) 1497190688Sweongyo reset.flags |= htobe32(UATH_CHAN_TURBO); 1498190688Sweongyo reset.freq = htobe32(c->ic_freq); 1499190688Sweongyo reset.maxrdpower = htobe32(50); /* XXX */ 1500190688Sweongyo reset.channelchange = htobe32(1); 1501190688Sweongyo reset.keeprccontent = htobe32(0); 1502190688Sweongyo 1503190688Sweongyo DPRINTF(sc, UATH_DEBUG_CHANNEL, "set channel %d, flags 0x%x freq %u\n", 1504190688Sweongyo ieee80211_chan2ieee(ic, c), 1505190688Sweongyo be32toh(reset.flags), be32toh(reset.freq)); 1506190688Sweongyo return uath_cmd_write(sc, WDCMSG_RESET, &reset, sizeof reset, 0); 1507190688Sweongyo} 1508190688Sweongyo 1509190688Sweongyostatic int 1510190688Sweongyouath_reset_tx_queues(struct uath_softc *sc) 1511190688Sweongyo{ 1512190688Sweongyo int ac, error; 1513190688Sweongyo 1514190688Sweongyo DPRINTF(sc, UATH_DEBUG_RESET, "%s: reset Tx queues\n", __func__); 1515190688Sweongyo for (ac = 0; ac < 4; ac++) { 1516190688Sweongyo const uint32_t qid = htobe32(ac); 1517190688Sweongyo 1518190688Sweongyo error = uath_cmd_write(sc, WDCMSG_RELEASE_TX_QUEUE, &qid, 1519190688Sweongyo sizeof qid, 0); 1520190688Sweongyo if (error != 0) 1521190688Sweongyo break; 1522190688Sweongyo } 1523190688Sweongyo return (error); 1524190688Sweongyo} 1525190688Sweongyo 1526190688Sweongyostatic int 1527190688Sweongyouath_wme_init(struct uath_softc *sc) 1528190688Sweongyo{ 1529190688Sweongyo /* XXX get from net80211 */ 1530190688Sweongyo static const struct uath_wme_settings uath_wme_11g[4] = { 1531190688Sweongyo { 7, 4, 10, 0, 0 }, /* Background */ 1532190688Sweongyo { 3, 4, 10, 0, 0 }, /* Best-Effort */ 1533190688Sweongyo { 3, 3, 4, 26, 0 }, /* Video */ 1534190688Sweongyo { 2, 2, 3, 47, 0 } /* Voice */ 1535190688Sweongyo }; 1536190688Sweongyo struct uath_cmd_txq_setup qinfo; 1537190688Sweongyo int ac, error; 1538190688Sweongyo 1539190688Sweongyo DPRINTF(sc, UATH_DEBUG_WME, "%s: setup Tx queues\n", __func__); 1540190688Sweongyo for (ac = 0; ac < 4; ac++) { 1541190688Sweongyo qinfo.qid = htobe32(ac); 1542190688Sweongyo qinfo.len = htobe32(sizeof(qinfo.attr)); 1543190688Sweongyo qinfo.attr.priority = htobe32(ac); /* XXX */ 1544190688Sweongyo qinfo.attr.aifs = htobe32(uath_wme_11g[ac].aifsn); 1545190688Sweongyo qinfo.attr.logcwmin = htobe32(uath_wme_11g[ac].logcwmin); 1546190688Sweongyo qinfo.attr.logcwmax = htobe32(uath_wme_11g[ac].logcwmax); 1547190688Sweongyo qinfo.attr.bursttime = htobe32(UATH_TXOP_TO_US( 1548190688Sweongyo uath_wme_11g[ac].txop)); 1549190688Sweongyo qinfo.attr.mode = htobe32(uath_wme_11g[ac].acm);/*XXX? */ 1550190688Sweongyo qinfo.attr.qflags = htobe32(1); /* XXX? */ 1551190688Sweongyo 1552190688Sweongyo error = uath_cmd_write(sc, WDCMSG_SETUP_TX_QUEUE, &qinfo, 1553190688Sweongyo sizeof qinfo, 0); 1554190688Sweongyo if (error != 0) 1555190688Sweongyo break; 1556190688Sweongyo } 1557190688Sweongyo return (error); 1558190688Sweongyo} 1559190688Sweongyo 1560190688Sweongyostatic int 1561190688Sweongyouath_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 1562190688Sweongyo{ 1563190688Sweongyo struct ieee80211com *ic = ifp->if_l2com; 1564190688Sweongyo struct ifreq *ifr = (struct ifreq *) data; 1565190688Sweongyo int error = 0, startall = 0; 1566190688Sweongyo 1567190688Sweongyo switch (cmd) { 1568190688Sweongyo case SIOCSIFFLAGS: 1569190688Sweongyo if (ifp->if_flags & IFF_UP) { 1570190688Sweongyo if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1571190688Sweongyo uath_init(ifp->if_softc); 1572190688Sweongyo startall = 1; 1573190688Sweongyo } 1574190688Sweongyo } else { 1575190688Sweongyo if (ifp->if_drv_flags & IFF_DRV_RUNNING) 1576190688Sweongyo uath_stop(ifp); 1577190688Sweongyo } 1578190688Sweongyo if (startall) 1579190688Sweongyo ieee80211_start_all(ic); 1580190688Sweongyo break; 1581190688Sweongyo case SIOCGIFMEDIA: 1582190688Sweongyo error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 1583190688Sweongyo break; 1584190688Sweongyo case SIOCGIFADDR: 1585190688Sweongyo error = ether_ioctl(ifp, cmd, data); 1586190688Sweongyo break; 1587190688Sweongyo default: 1588190688Sweongyo error = EINVAL; 1589190688Sweongyo break; 1590190688Sweongyo } 1591190688Sweongyo 1592190688Sweongyo return (error); 1593190688Sweongyo} 1594190688Sweongyo 1595190688Sweongyostatic int 1596190688Sweongyouath_tx_start(struct uath_softc *sc, struct mbuf *m0, struct ieee80211_node *ni, 1597190688Sweongyo struct uath_data *data) 1598190688Sweongyo{ 1599191746Sthompsa struct ieee80211vap *vap = ni->ni_vap; 1600190688Sweongyo struct uath_chunk *chunk; 1601190688Sweongyo struct uath_tx_desc *desc; 1602190688Sweongyo const struct ieee80211_frame *wh; 1603190688Sweongyo struct ieee80211_key *k; 1604190688Sweongyo int framelen, msglen; 1605190688Sweongyo 1606190688Sweongyo UATH_ASSERT_LOCKED(sc); 1607190688Sweongyo 1608190688Sweongyo data->ni = ni; 1609190688Sweongyo data->m = m0; 1610190688Sweongyo chunk = (struct uath_chunk *)data->buf; 1611190688Sweongyo desc = (struct uath_tx_desc *)(chunk + 1); 1612190688Sweongyo 1613192468Ssam if (ieee80211_radiotap_active_vap(vap)) { 1614190688Sweongyo struct uath_tx_radiotap_header *tap = &sc->sc_txtap; 1615190688Sweongyo 1616190688Sweongyo tap->wt_flags = 0; 1617190688Sweongyo if (m0->m_flags & M_FRAG) 1618190688Sweongyo tap->wt_flags |= IEEE80211_RADIOTAP_F_FRAG; 1619190688Sweongyo 1620192468Ssam ieee80211_radiotap_tx(vap, m0); 1621190688Sweongyo } 1622190688Sweongyo 1623190688Sweongyo wh = mtod(m0, struct ieee80211_frame *); 1624190688Sweongyo if (wh->i_fc[1] & IEEE80211_FC1_WEP) { 1625190688Sweongyo k = ieee80211_crypto_encap(ni, m0); 1626190688Sweongyo if (k == NULL) { 1627190688Sweongyo m_freem(m0); 1628190688Sweongyo return (ENOBUFS); 1629190688Sweongyo } 1630190688Sweongyo 1631190688Sweongyo /* packet header may have moved, reset our local pointer */ 1632190688Sweongyo wh = mtod(m0, struct ieee80211_frame *); 1633190688Sweongyo } 1634190688Sweongyo m_copydata(m0, 0, m0->m_pkthdr.len, (uint8_t *)(desc + 1)); 1635190688Sweongyo 1636190688Sweongyo framelen = m0->m_pkthdr.len + IEEE80211_CRC_LEN; 1637190688Sweongyo msglen = framelen + sizeof (struct uath_tx_desc); 1638190688Sweongyo data->buflen = msglen + sizeof (struct uath_chunk); 1639190688Sweongyo 1640190688Sweongyo /* one chunk only for now */ 1641190688Sweongyo chunk->seqnum = sc->sc_seqnum++; 1642190688Sweongyo chunk->flags = (m0->m_flags & M_FRAG) ? 0 : UATH_CFLAGS_FINAL; 1643190688Sweongyo if (m0->m_flags & M_LASTFRAG) 1644190688Sweongyo chunk->flags |= UATH_CFLAGS_FINAL; 1645190688Sweongyo chunk->flags = UATH_CFLAGS_FINAL; 1646190688Sweongyo chunk->length = htobe16(msglen); 1647190688Sweongyo 1648190688Sweongyo /* fill Tx descriptor */ 1649190688Sweongyo desc->msglen = htobe32(msglen); 1650190688Sweongyo /* NB: to get UATH_TX_NOTIFY reply, `msgid' must be larger than 0 */ 1651190688Sweongyo desc->msgid = (sc->sc_msgid++) + 1; /* don't care about endianness */ 1652190688Sweongyo desc->type = htobe32(WDCMSG_SEND); 1653190688Sweongyo switch (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) { 1654190688Sweongyo case IEEE80211_FC0_TYPE_CTL: 1655190688Sweongyo case IEEE80211_FC0_TYPE_MGT: 1656190688Sweongyo /* NB: force all management frames to highest queue */ 1657190688Sweongyo if (ni->ni_flags & IEEE80211_NODE_QOS) { 1658190688Sweongyo /* NB: force all management frames to highest queue */ 1659190688Sweongyo desc->txqid = htobe32(WME_AC_VO | UATH_TXQID_MINRATE); 1660190688Sweongyo } else 1661190688Sweongyo desc->txqid = htobe32(WME_AC_BE | UATH_TXQID_MINRATE); 1662190688Sweongyo break; 1663190688Sweongyo case IEEE80211_FC0_TYPE_DATA: 1664190688Sweongyo /* XXX multicast frames should honor mcastrate */ 1665190688Sweongyo desc->txqid = htobe32(M_WME_GETAC(m0)); 1666190688Sweongyo break; 1667190688Sweongyo default: 1668190688Sweongyo device_printf(sc->sc_dev, "bogus frame type 0x%x (%s)\n", 1669190688Sweongyo wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK, __func__); 1670190688Sweongyo m_freem(m0); 1671190688Sweongyo return (EIO); 1672190688Sweongyo } 1673191746Sthompsa if (vap->iv_state == IEEE80211_S_AUTH || 1674191746Sthompsa vap->iv_state == IEEE80211_S_ASSOC || 1675191746Sthompsa vap->iv_state == IEEE80211_S_RUN) 1676190688Sweongyo desc->connid = htobe32(UATH_ID_BSS); 1677190688Sweongyo else 1678190688Sweongyo desc->connid = htobe32(UATH_ID_INVALID); 1679190688Sweongyo desc->flags = htobe32(0 /* no UATH_TX_NOTIFY */); 1680190688Sweongyo desc->buflen = htobe32(m0->m_pkthdr.len); 1681190688Sweongyo 1682190688Sweongyo#ifdef UATH_DEBUG 1683190688Sweongyo DPRINTF(sc, UATH_DEBUG_XMIT, 1684190688Sweongyo "send frame ix %u framelen %d msglen %d connid 0x%x txqid 0x%x\n", 1685190688Sweongyo desc->msgid, framelen, msglen, be32toh(desc->connid), 1686190688Sweongyo be32toh(desc->txqid)); 1687190688Sweongyo if (sc->sc_debug & UATH_DEBUG_XMIT_DUMP) 1688190688Sweongyo uath_dump_cmd(data->buf, data->buflen, '+'); 1689190688Sweongyo#endif 1690190688Sweongyo 1691190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_tx_pending, data, next); 1692190688Sweongyo UATH_STAT_INC(sc, st_tx_pending); 1693194228Sthompsa usbd_transfer_start(sc->sc_xfer[UATH_BULK_TX]); 1694190688Sweongyo 1695190688Sweongyo return (0); 1696190688Sweongyo} 1697190688Sweongyo 1698190688Sweongyo/* 1699190688Sweongyo * Cleanup driver resources when we run out of buffers while processing 1700190688Sweongyo * fragments; return the tx buffers allocated and drop node references. 1701190688Sweongyo */ 1702190688Sweongyostatic void 1703190688Sweongyouath_txfrag_cleanup(struct uath_softc *sc, 1704190688Sweongyo uath_datahead *frags, struct ieee80211_node *ni) 1705190688Sweongyo{ 1706190688Sweongyo struct uath_data *bf, *next; 1707190688Sweongyo 1708190688Sweongyo UATH_ASSERT_LOCKED(sc); 1709190688Sweongyo 1710190688Sweongyo STAILQ_FOREACH_SAFE(bf, frags, next, next) { 1711190688Sweongyo /* NB: bf assumed clean */ 1712190688Sweongyo STAILQ_REMOVE_HEAD(frags, next); 1713190688Sweongyo STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, bf, next); 1714190688Sweongyo UATH_STAT_INC(sc, st_tx_inactive); 1715190688Sweongyo ieee80211_node_decref(ni); 1716190688Sweongyo } 1717190688Sweongyo} 1718190688Sweongyo 1719190688Sweongyo/* 1720190688Sweongyo * Setup xmit of a fragmented frame. Allocate a buffer for each frag and bump 1721190688Sweongyo * the node reference count to reflect the held reference to be setup by 1722190688Sweongyo * uath_tx_start. 1723190688Sweongyo */ 1724190688Sweongyostatic int 1725190688Sweongyouath_txfrag_setup(struct uath_softc *sc, uath_datahead *frags, 1726190688Sweongyo struct mbuf *m0, struct ieee80211_node *ni) 1727190688Sweongyo{ 1728190688Sweongyo struct mbuf *m; 1729190688Sweongyo struct uath_data *bf; 1730190688Sweongyo 1731190688Sweongyo UATH_ASSERT_LOCKED(sc); 1732190688Sweongyo for (m = m0->m_nextpkt; m != NULL; m = m->m_nextpkt) { 1733190688Sweongyo bf = uath_getbuf(sc); 1734190688Sweongyo if (bf == NULL) { /* out of buffers, cleanup */ 1735190688Sweongyo uath_txfrag_cleanup(sc, frags, ni); 1736190688Sweongyo break; 1737190688Sweongyo } 1738190688Sweongyo ieee80211_node_incref(ni); 1739190688Sweongyo STAILQ_INSERT_TAIL(frags, bf, next); 1740190688Sweongyo } 1741190688Sweongyo 1742190688Sweongyo return !STAILQ_EMPTY(frags); 1743190688Sweongyo} 1744190688Sweongyo 1745190688Sweongyo/* 1746190688Sweongyo * Reclaim mbuf resources. For fragmented frames we need to claim each frag 1747190688Sweongyo * chained with m_nextpkt. 1748190688Sweongyo */ 1749190688Sweongyostatic void 1750190688Sweongyouath_freetx(struct mbuf *m) 1751190688Sweongyo{ 1752190688Sweongyo struct mbuf *next; 1753190688Sweongyo 1754190688Sweongyo do { 1755190688Sweongyo next = m->m_nextpkt; 1756190688Sweongyo m->m_nextpkt = NULL; 1757190688Sweongyo m_freem(m); 1758190688Sweongyo } while ((m = next) != NULL); 1759190688Sweongyo} 1760190688Sweongyo 1761190688Sweongyostatic void 1762190688Sweongyouath_start(struct ifnet *ifp) 1763190688Sweongyo{ 1764190688Sweongyo struct uath_data *bf; 1765190688Sweongyo struct uath_softc *sc = ifp->if_softc; 1766190688Sweongyo struct ieee80211_node *ni; 1767190688Sweongyo struct mbuf *m, *next; 1768190688Sweongyo uath_datahead frags; 1769190688Sweongyo 1770190688Sweongyo if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 || 1771190688Sweongyo (sc->sc_flags & UATH_FLAG_INVALID)) 1772190688Sweongyo return; 1773190688Sweongyo 1774190688Sweongyo UATH_LOCK(sc); 1775190688Sweongyo for (;;) { 1776190688Sweongyo bf = uath_getbuf(sc); 1777190688Sweongyo if (bf == NULL) 1778190688Sweongyo break; 1779190688Sweongyo 1780190688Sweongyo IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 1781190688Sweongyo if (m == NULL) { 1782190688Sweongyo STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, bf, next); 1783190688Sweongyo UATH_STAT_INC(sc, st_tx_inactive); 1784190688Sweongyo break; 1785190688Sweongyo } 1786190688Sweongyo ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 1787190688Sweongyo m->m_pkthdr.rcvif = NULL; 1788190688Sweongyo 1789190688Sweongyo /* 1790190688Sweongyo * Check for fragmentation. If this frame has been broken up 1791190688Sweongyo * verify we have enough buffers to send all the fragments 1792190688Sweongyo * so all go out or none... 1793190688Sweongyo */ 1794190688Sweongyo STAILQ_INIT(&frags); 1795190688Sweongyo if ((m->m_flags & M_FRAG) && 1796190688Sweongyo !uath_txfrag_setup(sc, &frags, m, ni)) { 1797190688Sweongyo DPRINTF(sc, UATH_DEBUG_XMIT, 1798190688Sweongyo "%s: out of txfrag buffers\n", __func__); 1799190688Sweongyo uath_freetx(m); 1800190688Sweongyo goto bad; 1801190688Sweongyo } 1802190688Sweongyo sc->sc_seqnum = 0; 1803190688Sweongyo nextfrag: 1804190688Sweongyo /* 1805190688Sweongyo * Pass the frame to the h/w for transmission. 1806190688Sweongyo * Fragmented frames have each frag chained together 1807190688Sweongyo * with m_nextpkt. We know there are sufficient uath_data's 1808190688Sweongyo * to send all the frags because of work done by 1809190688Sweongyo * uath_txfrag_setup. 1810190688Sweongyo */ 1811190688Sweongyo next = m->m_nextpkt; 1812190688Sweongyo if (uath_tx_start(sc, m, ni, bf) != 0) { 1813190688Sweongyo bad: 1814190688Sweongyo ifp->if_oerrors++; 1815190688Sweongyo reclaim: 1816190688Sweongyo STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, bf, next); 1817190688Sweongyo UATH_STAT_INC(sc, st_tx_inactive); 1818190688Sweongyo uath_txfrag_cleanup(sc, &frags, ni); 1819190688Sweongyo ieee80211_free_node(ni); 1820190688Sweongyo continue; 1821190688Sweongyo } 1822190688Sweongyo 1823190688Sweongyo if (next != NULL) { 1824190688Sweongyo /* 1825190688Sweongyo * Beware of state changing between frags. 1826190688Sweongyo XXX check sta power-save state? 1827190688Sweongyo */ 1828190688Sweongyo if (ni->ni_vap->iv_state != IEEE80211_S_RUN) { 1829190688Sweongyo DPRINTF(sc, UATH_DEBUG_XMIT, 1830190688Sweongyo "%s: flush fragmented packet, state %s\n", 1831190688Sweongyo __func__, 1832190688Sweongyo ieee80211_state_name[ni->ni_vap->iv_state]); 1833190688Sweongyo uath_freetx(next); 1834190688Sweongyo goto reclaim; 1835190688Sweongyo } 1836190688Sweongyo m = next; 1837190688Sweongyo bf = STAILQ_FIRST(&frags); 1838190688Sweongyo KASSERT(bf != NULL, ("no buf for txfrag")); 1839190688Sweongyo STAILQ_REMOVE_HEAD(&frags, next); 1840190688Sweongyo goto nextfrag; 1841190688Sweongyo } 1842190688Sweongyo 1843190688Sweongyo sc->sc_tx_timer = 5; 1844190688Sweongyo } 1845190688Sweongyo UATH_UNLOCK(sc); 1846190688Sweongyo} 1847190688Sweongyo 1848190688Sweongyostatic int 1849190688Sweongyouath_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 1850190688Sweongyo const struct ieee80211_bpf_params *params) 1851190688Sweongyo{ 1852190688Sweongyo struct ieee80211com *ic = ni->ni_ic; 1853190688Sweongyo struct ifnet *ifp = ic->ic_ifp; 1854190688Sweongyo struct uath_data *bf; 1855190688Sweongyo struct uath_softc *sc = ifp->if_softc; 1856190688Sweongyo 1857190688Sweongyo /* prevent management frames from being sent if we're not ready */ 1858194329Sweongyo if ((sc->sc_flags & UATH_FLAG_INVALID) || 1859194329Sweongyo !(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1860190688Sweongyo m_freem(m); 1861190688Sweongyo ieee80211_free_node(ni); 1862190688Sweongyo return (ENETDOWN); 1863190688Sweongyo } 1864190688Sweongyo 1865190688Sweongyo UATH_LOCK(sc); 1866190688Sweongyo /* grab a TX buffer */ 1867190688Sweongyo bf = uath_getbuf(sc); 1868190688Sweongyo if (bf == NULL) { 1869190688Sweongyo ieee80211_free_node(ni); 1870190688Sweongyo m_freem(m); 1871190688Sweongyo UATH_UNLOCK(sc); 1872190688Sweongyo return (ENOBUFS); 1873190688Sweongyo } 1874190688Sweongyo 1875190688Sweongyo sc->sc_seqnum = 0; 1876190688Sweongyo if (uath_tx_start(sc, m, ni, bf) != 0) { 1877190688Sweongyo ieee80211_free_node(ni); 1878190688Sweongyo ifp->if_oerrors++; 1879190688Sweongyo STAILQ_INSERT_HEAD(&sc->sc_tx_inactive, bf, next); 1880190688Sweongyo UATH_STAT_INC(sc, st_tx_inactive); 1881190688Sweongyo UATH_UNLOCK(sc); 1882190688Sweongyo return (EIO); 1883190688Sweongyo } 1884190688Sweongyo UATH_UNLOCK(sc); 1885190688Sweongyo 1886190688Sweongyo sc->sc_tx_timer = 5; 1887190688Sweongyo return (0); 1888190688Sweongyo} 1889190688Sweongyo 1890190688Sweongyostatic void 1891190688Sweongyouath_scan_start(struct ieee80211com *ic) 1892190688Sweongyo{ 1893190688Sweongyo /* do nothing */ 1894190688Sweongyo} 1895190688Sweongyo 1896190688Sweongyostatic void 1897190688Sweongyouath_scan_end(struct ieee80211com *ic) 1898190688Sweongyo{ 1899190688Sweongyo /* do nothing */ 1900190688Sweongyo} 1901190688Sweongyo 1902190688Sweongyostatic void 1903190688Sweongyouath_set_channel(struct ieee80211com *ic) 1904190688Sweongyo{ 1905190688Sweongyo struct ifnet *ifp = ic->ic_ifp; 1906190688Sweongyo struct uath_softc *sc = ifp->if_softc; 1907190688Sweongyo 1908190688Sweongyo UATH_LOCK(sc); 1909194329Sweongyo if ((sc->sc_flags & UATH_FLAG_INVALID) || 1910194329Sweongyo (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 1911194329Sweongyo UATH_UNLOCK(sc); 1912194329Sweongyo return; 1913194329Sweongyo } 1914190688Sweongyo (void)uath_switch_channel(sc, ic->ic_curchan); 1915190688Sweongyo UATH_UNLOCK(sc); 1916190688Sweongyo} 1917190688Sweongyo 1918190688Sweongyostatic int 1919190688Sweongyouath_set_rxmulti_filter(struct uath_softc *sc) 1920190688Sweongyo{ 1921192468Ssam /* XXX broken */ 1922190688Sweongyo return (0); 1923190688Sweongyo} 1924190688Sweongyostatic void 1925190688Sweongyouath_update_mcast(struct ifnet *ifp) 1926190688Sweongyo{ 1927190688Sweongyo struct uath_softc *sc = ifp->if_softc; 1928190688Sweongyo 1929192468Ssam UATH_LOCK(sc); 1930194329Sweongyo if ((sc->sc_flags & UATH_FLAG_INVALID) || 1931194329Sweongyo (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 1932194329Sweongyo UATH_UNLOCK(sc); 1933194329Sweongyo return; 1934194329Sweongyo } 1935190688Sweongyo /* 1936190688Sweongyo * this is for avoiding the race condition when we're try to 1937190688Sweongyo * connect to the AP with WPA. 1938190688Sweongyo */ 1939192468Ssam if (sc->sc_flags & UATH_FLAG_INITDONE) 1940192468Ssam (void)uath_set_rxmulti_filter(sc); 1941192468Ssam UATH_UNLOCK(sc); 1942190688Sweongyo} 1943190688Sweongyo 1944190688Sweongyostatic void 1945190688Sweongyouath_update_promisc(struct ifnet *ifp) 1946190688Sweongyo{ 1947190688Sweongyo struct uath_softc *sc = ifp->if_softc; 1948190688Sweongyo 1949192468Ssam UATH_LOCK(sc); 1950194329Sweongyo if ((sc->sc_flags & UATH_FLAG_INVALID) || 1951194329Sweongyo (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 1952194329Sweongyo UATH_UNLOCK(sc); 1953194329Sweongyo return; 1954194329Sweongyo } 1955192468Ssam if (sc->sc_flags & UATH_FLAG_INITDONE) { 1956192468Ssam uath_set_rxfilter(sc, 1957192468Ssam UATH_FILTER_RX_UCAST | UATH_FILTER_RX_MCAST | 1958192468Ssam UATH_FILTER_RX_BCAST | UATH_FILTER_RX_BEACON | 1959192468Ssam UATH_FILTER_RX_PROM, UATH_FILTER_OP_SET); 1960192468Ssam } 1961192468Ssam UATH_UNLOCK(sc); 1962190688Sweongyo} 1963190688Sweongyo 1964190688Sweongyostatic int 1965190688Sweongyouath_create_connection(struct uath_softc *sc, uint32_t connid) 1966190688Sweongyo{ 1967190688Sweongyo const struct ieee80211_rateset *rs; 1968190688Sweongyo struct ieee80211com *ic = sc->sc_ifp->if_l2com; 1969190688Sweongyo struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 1970212127Sthompsa struct ieee80211_node *ni; 1971190688Sweongyo struct uath_cmd_create_connection create; 1972190688Sweongyo 1973212127Sthompsa ni = ieee80211_ref_node(vap->iv_bss); 1974227461Shselasky memset(&create, 0, sizeof(create)); 1975190688Sweongyo create.connid = htobe32(connid); 1976190688Sweongyo create.bssid = htobe32(0); 1977190688Sweongyo /* XXX packed or not? */ 1978190688Sweongyo create.size = htobe32(sizeof(struct uath_cmd_rateset)); 1979190688Sweongyo 1980190688Sweongyo rs = &ni->ni_rates; 1981190688Sweongyo create.connattr.rateset.length = rs->rs_nrates; 1982190688Sweongyo bcopy(rs->rs_rates, &create.connattr.rateset.set[0], 1983190688Sweongyo rs->rs_nrates); 1984190688Sweongyo 1985190688Sweongyo /* XXX turbo */ 1986190688Sweongyo if (IEEE80211_IS_CHAN_A(ni->ni_chan)) 1987190688Sweongyo create.connattr.wlanmode = htobe32(WLAN_MODE_11a); 1988190688Sweongyo else if (IEEE80211_IS_CHAN_ANYG(ni->ni_chan)) 1989190688Sweongyo create.connattr.wlanmode = htobe32(WLAN_MODE_11g); 1990190688Sweongyo else 1991190688Sweongyo create.connattr.wlanmode = htobe32(WLAN_MODE_11b); 1992212127Sthompsa ieee80211_free_node(ni); 1993190688Sweongyo 1994190688Sweongyo return uath_cmd_write(sc, WDCMSG_CREATE_CONNECTION, &create, 1995190688Sweongyo sizeof create, 0); 1996190688Sweongyo} 1997190688Sweongyo 1998190688Sweongyostatic int 1999190688Sweongyouath_set_rates(struct uath_softc *sc, const struct ieee80211_rateset *rs) 2000190688Sweongyo{ 2001190688Sweongyo struct uath_cmd_rates rates; 2002190688Sweongyo 2003227461Shselasky memset(&rates, 0, sizeof(rates)); 2004190688Sweongyo rates.connid = htobe32(UATH_ID_BSS); /* XXX */ 2005190688Sweongyo rates.size = htobe32(sizeof(struct uath_cmd_rateset)); 2006190688Sweongyo /* XXX bounds check rs->rs_nrates */ 2007190688Sweongyo rates.rateset.length = rs->rs_nrates; 2008190688Sweongyo bcopy(rs->rs_rates, &rates.rateset.set[0], rs->rs_nrates); 2009190688Sweongyo 2010190688Sweongyo DPRINTF(sc, UATH_DEBUG_RATES, 2011190688Sweongyo "setting supported rates nrates=%d\n", rs->rs_nrates); 2012190688Sweongyo return uath_cmd_write(sc, WDCMSG_SET_BASIC_RATE, 2013190688Sweongyo &rates, sizeof rates, 0); 2014190688Sweongyo} 2015190688Sweongyo 2016190688Sweongyostatic int 2017190688Sweongyouath_write_associd(struct uath_softc *sc) 2018190688Sweongyo{ 2019190688Sweongyo struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2020190688Sweongyo struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 2021212127Sthompsa struct ieee80211_node *ni; 2022190688Sweongyo struct uath_cmd_set_associd associd; 2023190688Sweongyo 2024212127Sthompsa ni = ieee80211_ref_node(vap->iv_bss); 2025227461Shselasky memset(&associd, 0, sizeof(associd)); 2026190688Sweongyo associd.defaultrateix = htobe32(1); /* XXX */ 2027190688Sweongyo associd.associd = htobe32(ni->ni_associd); 2028190688Sweongyo associd.timoffset = htobe32(0x3b); /* XXX */ 2029190688Sweongyo IEEE80211_ADDR_COPY(associd.bssid, ni->ni_bssid); 2030212127Sthompsa ieee80211_free_node(ni); 2031190688Sweongyo return uath_cmd_write(sc, WDCMSG_WRITE_ASSOCID, &associd, 2032190688Sweongyo sizeof associd, 0); 2033190688Sweongyo} 2034190688Sweongyo 2035190688Sweongyostatic int 2036190688Sweongyouath_set_ledsteady(struct uath_softc *sc, int lednum, int ledmode) 2037190688Sweongyo{ 2038190688Sweongyo struct uath_cmd_ledsteady led; 2039190688Sweongyo 2040190688Sweongyo led.lednum = htobe32(lednum); 2041190688Sweongyo led.ledmode = htobe32(ledmode); 2042190688Sweongyo 2043190688Sweongyo DPRINTF(sc, UATH_DEBUG_LED, "set %s led %s (steady)\n", 2044190688Sweongyo (lednum == UATH_LED_LINK) ? "link" : "activity", 2045190688Sweongyo ledmode ? "on" : "off"); 2046190688Sweongyo return uath_cmd_write(sc, WDCMSG_SET_LED_STEADY, &led, sizeof led, 0); 2047190688Sweongyo} 2048190688Sweongyo 2049190688Sweongyostatic int 2050190688Sweongyouath_set_ledblink(struct uath_softc *sc, int lednum, int ledmode, 2051190688Sweongyo int blinkrate, int slowmode) 2052190688Sweongyo{ 2053190688Sweongyo struct uath_cmd_ledblink led; 2054190688Sweongyo 2055190688Sweongyo led.lednum = htobe32(lednum); 2056190688Sweongyo led.ledmode = htobe32(ledmode); 2057190688Sweongyo led.blinkrate = htobe32(blinkrate); 2058190688Sweongyo led.slowmode = htobe32(slowmode); 2059190688Sweongyo 2060190688Sweongyo DPRINTF(sc, UATH_DEBUG_LED, "set %s led %s (blink)\n", 2061190688Sweongyo (lednum == UATH_LED_LINK) ? "link" : "activity", 2062190688Sweongyo ledmode ? "on" : "off"); 2063190688Sweongyo return uath_cmd_write(sc, WDCMSG_SET_LED_BLINK, &led, sizeof led, 0); 2064190688Sweongyo} 2065190688Sweongyo 2066190688Sweongyostatic int 2067190688Sweongyouath_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 2068190688Sweongyo{ 2069190688Sweongyo enum ieee80211_state ostate = vap->iv_state; 2070190688Sweongyo int error; 2071212127Sthompsa struct ieee80211_node *ni; 2072190688Sweongyo struct ieee80211com *ic = vap->iv_ic; 2073190688Sweongyo struct uath_softc *sc = ic->ic_ifp->if_softc; 2074190688Sweongyo struct uath_vap *uvp = UATH_VAP(vap); 2075190688Sweongyo 2076190688Sweongyo DPRINTF(sc, UATH_DEBUG_STATE, 2077190688Sweongyo "%s: %s -> %s\n", __func__, ieee80211_state_name[vap->iv_state], 2078190688Sweongyo ieee80211_state_name[nstate]); 2079190688Sweongyo 2080191746Sthompsa IEEE80211_UNLOCK(ic); 2081190688Sweongyo UATH_LOCK(sc); 2082190688Sweongyo callout_stop(&sc->stat_ch); 2083190688Sweongyo callout_stop(&sc->watchdog_ch); 2084212127Sthompsa ni = ieee80211_ref_node(vap->iv_bss); 2085190688Sweongyo 2086190688Sweongyo switch (nstate) { 2087190688Sweongyo case IEEE80211_S_INIT: 2088190688Sweongyo if (ostate == IEEE80211_S_RUN) { 2089190688Sweongyo /* turn link and activity LEDs off */ 2090190688Sweongyo uath_set_ledstate(sc, 0); 2091190688Sweongyo } 2092190688Sweongyo break; 2093190688Sweongyo 2094190688Sweongyo case IEEE80211_S_SCAN: 2095190688Sweongyo break; 2096190688Sweongyo 2097190688Sweongyo case IEEE80211_S_AUTH: 2098190688Sweongyo /* XXX good place? set RTS threshold */ 2099190688Sweongyo uath_config(sc, CFG_USER_RTS_THRESHOLD, vap->iv_rtsthreshold); 2100190688Sweongyo /* XXX bad place */ 2101190688Sweongyo error = uath_set_keys(sc, vap); 2102190688Sweongyo if (error != 0) { 2103190688Sweongyo device_printf(sc->sc_dev, 2104190688Sweongyo "could not set crypto keys, error %d\n", error); 2105190688Sweongyo break; 2106190688Sweongyo } 2107190688Sweongyo if (uath_switch_channel(sc, ni->ni_chan) != 0) { 2108190688Sweongyo device_printf(sc->sc_dev, "could not switch channel\n"); 2109190688Sweongyo break; 2110190688Sweongyo } 2111190688Sweongyo if (uath_create_connection(sc, UATH_ID_BSS) != 0) { 2112190688Sweongyo device_printf(sc->sc_dev, 2113190688Sweongyo "could not create connection\n"); 2114190688Sweongyo break; 2115190688Sweongyo } 2116190688Sweongyo break; 2117190688Sweongyo 2118190688Sweongyo case IEEE80211_S_ASSOC: 2119190688Sweongyo if (uath_set_rates(sc, &ni->ni_rates) != 0) { 2120190688Sweongyo device_printf(sc->sc_dev, 2121190688Sweongyo "could not set negotiated rate set\n"); 2122190688Sweongyo break; 2123190688Sweongyo } 2124190688Sweongyo break; 2125190688Sweongyo 2126190688Sweongyo case IEEE80211_S_RUN: 2127190688Sweongyo /* XXX monitor mode doesn't be tested */ 2128190688Sweongyo if (ic->ic_opmode == IEEE80211_M_MONITOR) { 2129190688Sweongyo uath_set_ledstate(sc, 1); 2130190688Sweongyo break; 2131190688Sweongyo } 2132190688Sweongyo 2133190688Sweongyo /* 2134190688Sweongyo * Tx rate is controlled by firmware, report the maximum 2135190688Sweongyo * negotiated rate in ifconfig output. 2136190688Sweongyo */ 2137190688Sweongyo ni->ni_txrate = ni->ni_rates.rs_rates[ni->ni_rates.rs_nrates-1]; 2138190688Sweongyo 2139190688Sweongyo if (uath_write_associd(sc) != 0) { 2140190688Sweongyo device_printf(sc->sc_dev, 2141190688Sweongyo "could not write association id\n"); 2142190688Sweongyo break; 2143190688Sweongyo } 2144190688Sweongyo /* turn link LED on */ 2145190688Sweongyo uath_set_ledsteady(sc, UATH_LED_LINK, UATH_LED_ON); 2146190688Sweongyo /* make activity LED blink */ 2147190688Sweongyo uath_set_ledblink(sc, UATH_LED_ACTIVITY, UATH_LED_ON, 1, 2); 2148190688Sweongyo /* set state to associated */ 2149190688Sweongyo uath_set_ledstate(sc, 1); 2150190688Sweongyo 2151190688Sweongyo /* start statistics timer */ 2152190688Sweongyo callout_reset(&sc->stat_ch, hz, uath_stat, sc); 2153190688Sweongyo break; 2154190688Sweongyo default: 2155190688Sweongyo break; 2156190688Sweongyo } 2157212127Sthompsa ieee80211_free_node(ni); 2158190688Sweongyo UATH_UNLOCK(sc); 2159190688Sweongyo IEEE80211_LOCK(ic); 2160191746Sthompsa return (uvp->newstate(vap, nstate, arg)); 2161190688Sweongyo} 2162190688Sweongyo 2163190688Sweongyostatic int 2164190688Sweongyouath_set_key(struct uath_softc *sc, const struct ieee80211_key *wk, 2165190688Sweongyo int index) 2166190688Sweongyo{ 2167190688Sweongyo#if 0 2168190688Sweongyo struct uath_cmd_crypto crypto; 2169190688Sweongyo int i; 2170190688Sweongyo 2171227461Shselasky memset(&crypto, 0, sizeof(crypto)); 2172190688Sweongyo crypto.keyidx = htobe32(index); 2173190688Sweongyo crypto.magic1 = htobe32(1); 2174190688Sweongyo crypto.size = htobe32(368); 2175190688Sweongyo crypto.mask = htobe32(0xffff); 2176190688Sweongyo crypto.flags = htobe32(0x80000068); 2177190688Sweongyo if (index != UATH_DEFAULT_KEY) 2178190688Sweongyo crypto.flags |= htobe32(index << 16); 2179227461Shselasky memset(crypto.magic2, 0xff, sizeof(crypto.magic2)); 2180190688Sweongyo 2181190688Sweongyo /* 2182190688Sweongyo * Each byte of the key must be XOR'ed with 10101010 before being 2183190688Sweongyo * transmitted to the firmware. 2184190688Sweongyo */ 2185190688Sweongyo for (i = 0; i < wk->wk_keylen; i++) 2186190688Sweongyo crypto.key[i] = wk->wk_key[i] ^ 0xaa; 2187190688Sweongyo 2188190688Sweongyo DPRINTF(sc, UATH_DEBUG_CRYPTO, 2189190688Sweongyo "setting crypto key index=%d len=%d\n", index, wk->wk_keylen); 2190190688Sweongyo return uath_cmd_write(sc, WDCMSG_SET_KEY_CACHE_ENTRY, &crypto, 2191190688Sweongyo sizeof crypto, 0); 2192190688Sweongyo#else 2193190688Sweongyo /* XXX support H/W cryto */ 2194190688Sweongyo return (0); 2195190688Sweongyo#endif 2196190688Sweongyo} 2197190688Sweongyo 2198190688Sweongyostatic int 2199190688Sweongyouath_set_keys(struct uath_softc *sc, struct ieee80211vap *vap) 2200190688Sweongyo{ 2201190688Sweongyo int i, error; 2202190688Sweongyo 2203190688Sweongyo error = 0; 2204190688Sweongyo for (i = 0; i < IEEE80211_WEP_NKID; i++) { 2205190688Sweongyo const struct ieee80211_key *wk = &vap->iv_nw_keys[i]; 2206190688Sweongyo 2207190688Sweongyo if (wk->wk_flags & (IEEE80211_KEY_XMIT|IEEE80211_KEY_RECV)) { 2208190688Sweongyo error = uath_set_key(sc, wk, i); 2209190688Sweongyo if (error) 2210190688Sweongyo return (error); 2211190688Sweongyo } 2212190688Sweongyo } 2213190688Sweongyo if (vap->iv_def_txkey != IEEE80211_KEYIX_NONE) { 2214190688Sweongyo error = uath_set_key(sc, &vap->iv_nw_keys[vap->iv_def_txkey], 2215190688Sweongyo UATH_DEFAULT_KEY); 2216190688Sweongyo } 2217190688Sweongyo return (error); 2218190688Sweongyo} 2219190688Sweongyo 2220190688Sweongyo#define UATH_SYSCTL_STAT_ADD32(c, h, n, p, d) \ 2221190688Sweongyo SYSCTL_ADD_UINT(c, h, OID_AUTO, n, CTLFLAG_RD, p, 0, d) 2222190688Sweongyo 2223190688Sweongyostatic void 2224190688Sweongyouath_sysctl_node(struct uath_softc *sc) 2225190688Sweongyo{ 2226190688Sweongyo struct sysctl_ctx_list *ctx; 2227190688Sweongyo struct sysctl_oid_list *child; 2228190688Sweongyo struct sysctl_oid *tree; 2229190688Sweongyo struct uath_stat *stats; 2230190688Sweongyo 2231190688Sweongyo stats = &sc->sc_stat; 2232190688Sweongyo ctx = device_get_sysctl_ctx(sc->sc_dev); 2233190688Sweongyo child = SYSCTL_CHILDREN(device_get_sysctl_tree(sc->sc_dev)); 2234190688Sweongyo 2235190688Sweongyo tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 2236190688Sweongyo NULL, "UATH statistics"); 2237190688Sweongyo child = SYSCTL_CHILDREN(tree); 2238190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "badchunkseqnum", 2239190688Sweongyo &stats->st_badchunkseqnum, "Bad chunk sequence numbers"); 2240190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "invalidlen", &stats->st_invalidlen, 2241190688Sweongyo "Invalid length"); 2242190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "multichunk", &stats->st_multichunk, 2243190688Sweongyo "Multi chunks"); 2244190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "toobigrxpkt", 2245190688Sweongyo &stats->st_toobigrxpkt, "Too big rx packets"); 2246190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "stopinprogress", 2247190688Sweongyo &stats->st_stopinprogress, "Stop in progress"); 2248190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "crcerrs", &stats->st_crcerr, 2249190688Sweongyo "CRC errors"); 2250190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "phyerr", &stats->st_phyerr, 2251190688Sweongyo "PHY errors"); 2252190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "decrypt_crcerr", 2253190688Sweongyo &stats->st_decrypt_crcerr, "Decryption CRC errors"); 2254190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "decrypt_micerr", 2255190688Sweongyo &stats->st_decrypt_micerr, "Decryption Misc errors"); 2256190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "decomperr", &stats->st_decomperr, 2257190688Sweongyo "Decomp errors"); 2258190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "keyerr", &stats->st_keyerr, 2259190688Sweongyo "Key errors"); 2260190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "err", &stats->st_err, 2261190688Sweongyo "Unknown errors"); 2262190688Sweongyo 2263190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "cmd_active", 2264190688Sweongyo &stats->st_cmd_active, "Active numbers in Command queue"); 2265190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "cmd_inactive", 2266190688Sweongyo &stats->st_cmd_inactive, "Inactive numbers in Command queue"); 2267190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "cmd_pending", 2268190688Sweongyo &stats->st_cmd_pending, "Pending numbers in Command queue"); 2269190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "cmd_waiting", 2270190688Sweongyo &stats->st_cmd_waiting, "Waiting numbers in Command queue"); 2271190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "rx_active", 2272190688Sweongyo &stats->st_rx_active, "Active numbers in RX queue"); 2273190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "rx_inactive", 2274190688Sweongyo &stats->st_rx_inactive, "Inactive numbers in RX queue"); 2275190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "tx_active", 2276190688Sweongyo &stats->st_tx_active, "Active numbers in TX queue"); 2277190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "tx_inactive", 2278190688Sweongyo &stats->st_tx_inactive, "Inactive numbers in TX queue"); 2279190688Sweongyo UATH_SYSCTL_STAT_ADD32(ctx, child, "tx_pending", 2280190688Sweongyo &stats->st_tx_pending, "Pending numbers in TX queue"); 2281190688Sweongyo} 2282190688Sweongyo 2283190688Sweongyo#undef UATH_SYSCTL_STAT_ADD32 2284190688Sweongyo 2285190688Sweongyostatic void 2286190688Sweongyouath_cmdeof(struct uath_softc *sc, struct uath_cmd *cmd) 2287190688Sweongyo{ 2288190688Sweongyo struct uath_cmd_hdr *hdr; 2289190688Sweongyo int dlen; 2290190688Sweongyo 2291190688Sweongyo hdr = (struct uath_cmd_hdr *)cmd->buf; 2292190688Sweongyo /* NB: msgid is passed thru w/o byte swapping */ 2293190688Sweongyo#ifdef UATH_DEBUG 2294190688Sweongyo if (sc->sc_debug & UATH_DEBUG_CMDS) { 2295190688Sweongyo int len = be32toh(hdr->len); 2296190688Sweongyo printf("%s: %s [ix %u] len %u status %u\n", 2297190688Sweongyo __func__, uath_codename(be32toh(hdr->code)), 2298190688Sweongyo hdr->msgid, len, be32toh(hdr->magic)); 2299190688Sweongyo if (sc->sc_debug & UATH_DEBUG_CMDS_DUMP) 2300190688Sweongyo uath_dump_cmd(cmd->buf, 2301190688Sweongyo len > UATH_MAX_CMDSZ ? sizeof(*hdr) : len, '-'); 2302190688Sweongyo } 2303190688Sweongyo#endif 2304190688Sweongyo hdr->code = be32toh(hdr->code); 2305190688Sweongyo hdr->len = be32toh(hdr->len); 2306190688Sweongyo hdr->magic = be32toh(hdr->magic); /* target status on return */ 2307190688Sweongyo 2308190688Sweongyo switch (hdr->code & 0xff) { 2309190688Sweongyo /* reply to a read command */ 2310190688Sweongyo default: 2311190688Sweongyo dlen = hdr->len - sizeof(*hdr); 2312233774Shselasky if (dlen < 0) { 2313233774Shselasky device_printf(sc->sc_dev, 2314233774Shselasky "Invalid header length %d\n", dlen); 2315233774Shselasky return; 2316233774Shselasky } 2317190688Sweongyo DPRINTF(sc, UATH_DEBUG_RX_PROC | UATH_DEBUG_RECV_ALL, 2318190688Sweongyo "%s: code %d data len %u\n", 2319190688Sweongyo __func__, hdr->code & 0xff, dlen); 2320190688Sweongyo /* 2321190688Sweongyo * The first response from the target after the 2322190688Sweongyo * HOST_AVAILABLE has an invalid msgid so we must 2323190688Sweongyo * treat it specially. 2324190688Sweongyo */ 2325190688Sweongyo if (hdr->msgid < UATH_CMD_LIST_COUNT) { 2326190688Sweongyo uint32_t *rp = (uint32_t *)(hdr+1); 2327190688Sweongyo u_int olen; 2328190688Sweongyo 2329190688Sweongyo if (!(sizeof(*hdr) <= hdr->len && 2330190688Sweongyo hdr->len < UATH_MAX_CMDSZ)) { 2331190688Sweongyo device_printf(sc->sc_dev, 2332190688Sweongyo "%s: invalid WDC msg length %u; " 2333190688Sweongyo "msg ignored\n", __func__, hdr->len); 2334190688Sweongyo return; 2335190688Sweongyo } 2336190688Sweongyo /* 2337190688Sweongyo * Calculate return/receive payload size; the 2338190688Sweongyo * first word, if present, always gives the 2339190688Sweongyo * number of bytes--unless it's 0 in which 2340190688Sweongyo * case a single 32-bit word should be present. 2341190688Sweongyo */ 2342233774Shselasky if (dlen >= (int)sizeof(uint32_t)) { 2343190688Sweongyo olen = be32toh(rp[0]); 2344190688Sweongyo dlen -= sizeof(uint32_t); 2345190688Sweongyo if (olen == 0) { 2346190688Sweongyo /* convention is 0 =>'s one word */ 2347190688Sweongyo olen = sizeof(uint32_t); 2348190688Sweongyo /* XXX KASSERT(olen == dlen ) */ 2349190688Sweongyo } 2350190688Sweongyo } else 2351190688Sweongyo olen = 0; 2352190688Sweongyo if (cmd->odata != NULL) { 2353190688Sweongyo /* NB: cmd->olen validated in uath_cmd */ 2354233774Shselasky if (olen > (u_int)cmd->olen) { 2355190688Sweongyo /* XXX complain? */ 2356190688Sweongyo device_printf(sc->sc_dev, 2357190688Sweongyo "%s: cmd 0x%x olen %u cmd olen %u\n", 2358190688Sweongyo __func__, hdr->code, olen, 2359190688Sweongyo cmd->olen); 2360190688Sweongyo olen = cmd->olen; 2361190688Sweongyo } 2362233774Shselasky if (olen > (u_int)dlen) { 2363190688Sweongyo /* XXX complain, shouldn't happen */ 2364190688Sweongyo device_printf(sc->sc_dev, 2365190688Sweongyo "%s: cmd 0x%x olen %u dlen %u\n", 2366190688Sweongyo __func__, hdr->code, olen, dlen); 2367190688Sweongyo olen = dlen; 2368190688Sweongyo } 2369190688Sweongyo /* XXX have submitter do this */ 2370190688Sweongyo /* copy answer into caller's supplied buffer */ 2371190688Sweongyo bcopy(&rp[1], cmd->odata, olen); 2372190688Sweongyo cmd->olen = olen; 2373190688Sweongyo } 2374190688Sweongyo } 2375190688Sweongyo wakeup_one(cmd); /* wake up caller */ 2376190688Sweongyo break; 2377190688Sweongyo 2378190688Sweongyo case WDCMSG_TARGET_START: 2379190688Sweongyo if (hdr->msgid >= UATH_CMD_LIST_COUNT) { 2380190688Sweongyo /* XXX */ 2381190688Sweongyo return; 2382190688Sweongyo } 2383190688Sweongyo dlen = hdr->len - sizeof(*hdr); 2384233774Shselasky if (dlen != (int)sizeof(uint32_t)) { 2385190688Sweongyo /* XXX something wrong */ 2386190688Sweongyo return; 2387190688Sweongyo } 2388190688Sweongyo /* XXX have submitter do this */ 2389190688Sweongyo /* copy answer into caller's supplied buffer */ 2390190688Sweongyo bcopy(hdr+1, cmd->odata, sizeof(uint32_t)); 2391190688Sweongyo cmd->olen = sizeof(uint32_t); 2392190688Sweongyo wakeup_one(cmd); /* wake up caller */ 2393190688Sweongyo break; 2394190688Sweongyo 2395190688Sweongyo case WDCMSG_SEND_COMPLETE: 2396190688Sweongyo /* this notification is sent when UATH_TX_NOTIFY is set */ 2397190688Sweongyo DPRINTF(sc, UATH_DEBUG_RX_PROC | UATH_DEBUG_RECV_ALL, 2398190688Sweongyo "%s: received Tx notification\n", __func__); 2399190688Sweongyo break; 2400190688Sweongyo 2401190688Sweongyo case WDCMSG_TARGET_GET_STATS: 2402190688Sweongyo DPRINTF(sc, UATH_DEBUG_RX_PROC | UATH_DEBUG_RECV_ALL, 2403190688Sweongyo "%s: received device statistics\n", __func__); 2404190688Sweongyo callout_reset(&sc->stat_ch, hz, uath_stat, sc); 2405190688Sweongyo break; 2406190688Sweongyo } 2407190688Sweongyo} 2408190688Sweongyo 2409190688Sweongyostatic void 2410194677Sthompsauath_intr_rx_callback(struct usb_xfer *xfer, usb_error_t error) 2411190688Sweongyo{ 2412194677Sthompsa struct uath_softc *sc = usbd_xfer_softc(xfer); 2413190688Sweongyo struct uath_cmd *cmd; 2414194677Sthompsa struct usb_page_cache *pc; 2415194677Sthompsa int actlen; 2416190688Sweongyo 2417194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2418194677Sthompsa 2419190688Sweongyo UATH_ASSERT_LOCKED(sc); 2420190688Sweongyo 2421190688Sweongyo switch (USB_GET_STATE(xfer)) { 2422190688Sweongyo case USB_ST_TRANSFERRED: 2423190688Sweongyo cmd = STAILQ_FIRST(&sc->sc_cmd_waiting); 2424190688Sweongyo if (cmd == NULL) 2425190688Sweongyo goto setup; 2426190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_cmd_waiting, next); 2427190688Sweongyo UATH_STAT_DEC(sc, st_cmd_waiting); 2428190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_cmd_inactive, cmd, next); 2429190688Sweongyo UATH_STAT_INC(sc, st_cmd_inactive); 2430190688Sweongyo 2431233774Shselasky KASSERT(actlen >= (int)sizeof(struct uath_cmd_hdr), 2432190688Sweongyo ("short xfer error")); 2433194677Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2434194677Sthompsa usbd_copy_out(pc, 0, cmd->buf, actlen); 2435190688Sweongyo uath_cmdeof(sc, cmd); 2436190688Sweongyo case USB_ST_SETUP: 2437190688Sweongyosetup: 2438194677Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 2439194228Sthompsa usbd_transfer_submit(xfer); 2440190688Sweongyo break; 2441190688Sweongyo default: 2442194677Sthompsa if (error != USB_ERR_CANCELLED) { 2443194677Sthompsa usbd_xfer_set_stall(xfer); 2444190688Sweongyo goto setup; 2445190688Sweongyo } 2446190688Sweongyo break; 2447190688Sweongyo } 2448190688Sweongyo} 2449190688Sweongyo 2450190688Sweongyostatic void 2451194677Sthompsauath_intr_tx_callback(struct usb_xfer *xfer, usb_error_t error) 2452190688Sweongyo{ 2453194677Sthompsa struct uath_softc *sc = usbd_xfer_softc(xfer); 2454190688Sweongyo struct uath_cmd *cmd; 2455190688Sweongyo 2456190688Sweongyo UATH_ASSERT_LOCKED(sc); 2457190688Sweongyo 2458190688Sweongyo switch (USB_GET_STATE(xfer)) { 2459190688Sweongyo case USB_ST_TRANSFERRED: 2460190688Sweongyo cmd = STAILQ_FIRST(&sc->sc_cmd_active); 2461190688Sweongyo if (cmd == NULL) 2462190688Sweongyo goto setup; 2463190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_cmd_active, next); 2464190688Sweongyo UATH_STAT_DEC(sc, st_cmd_active); 2465190688Sweongyo STAILQ_INSERT_TAIL((cmd->flags & UATH_CMD_FLAG_READ) ? 2466190688Sweongyo &sc->sc_cmd_waiting : &sc->sc_cmd_inactive, cmd, next); 2467190688Sweongyo if (cmd->flags & UATH_CMD_FLAG_READ) 2468190688Sweongyo UATH_STAT_INC(sc, st_cmd_waiting); 2469190688Sweongyo else 2470190688Sweongyo UATH_STAT_INC(sc, st_cmd_inactive); 2471190688Sweongyo /* FALLTHROUGH */ 2472190688Sweongyo case USB_ST_SETUP: 2473190688Sweongyosetup: 2474190688Sweongyo cmd = STAILQ_FIRST(&sc->sc_cmd_pending); 2475190688Sweongyo if (cmd == NULL) { 2476190688Sweongyo DPRINTF(sc, UATH_DEBUG_XMIT, "%s: empty pending queue\n", 2477190688Sweongyo __func__); 2478190688Sweongyo return; 2479190688Sweongyo } 2480190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_cmd_pending, next); 2481190688Sweongyo UATH_STAT_DEC(sc, st_cmd_pending); 2482190688Sweongyo STAILQ_INSERT_TAIL((cmd->flags & UATH_CMD_FLAG_ASYNC) ? 2483190688Sweongyo &sc->sc_cmd_inactive : &sc->sc_cmd_active, cmd, next); 2484190688Sweongyo if (cmd->flags & UATH_CMD_FLAG_ASYNC) 2485190688Sweongyo UATH_STAT_INC(sc, st_cmd_inactive); 2486190688Sweongyo else 2487190688Sweongyo UATH_STAT_INC(sc, st_cmd_active); 2488190688Sweongyo 2489194677Sthompsa usbd_xfer_set_frame_data(xfer, 0, cmd->buf, cmd->buflen); 2490194228Sthompsa usbd_transfer_submit(xfer); 2491190688Sweongyo break; 2492190688Sweongyo default: 2493194677Sthompsa if (error != USB_ERR_CANCELLED) { 2494194677Sthompsa usbd_xfer_set_stall(xfer); 2495190688Sweongyo goto setup; 2496190688Sweongyo } 2497190688Sweongyo break; 2498190688Sweongyo } 2499190688Sweongyo} 2500190688Sweongyo 2501190688Sweongyostatic void 2502190688Sweongyouath_update_rxstat(struct uath_softc *sc, uint32_t status) 2503190688Sweongyo{ 2504190688Sweongyo 2505190688Sweongyo switch (status) { 2506190688Sweongyo case UATH_STATUS_STOP_IN_PROGRESS: 2507190688Sweongyo UATH_STAT_INC(sc, st_stopinprogress); 2508190688Sweongyo break; 2509190688Sweongyo case UATH_STATUS_CRC_ERR: 2510190688Sweongyo UATH_STAT_INC(sc, st_crcerr); 2511190688Sweongyo break; 2512190688Sweongyo case UATH_STATUS_PHY_ERR: 2513190688Sweongyo UATH_STAT_INC(sc, st_phyerr); 2514190688Sweongyo break; 2515190688Sweongyo case UATH_STATUS_DECRYPT_CRC_ERR: 2516190688Sweongyo UATH_STAT_INC(sc, st_decrypt_crcerr); 2517190688Sweongyo break; 2518190688Sweongyo case UATH_STATUS_DECRYPT_MIC_ERR: 2519190688Sweongyo UATH_STAT_INC(sc, st_decrypt_micerr); 2520190688Sweongyo break; 2521190688Sweongyo case UATH_STATUS_DECOMP_ERR: 2522190688Sweongyo UATH_STAT_INC(sc, st_decomperr); 2523190688Sweongyo break; 2524190688Sweongyo case UATH_STATUS_KEY_ERR: 2525190688Sweongyo UATH_STAT_INC(sc, st_keyerr); 2526190688Sweongyo break; 2527190688Sweongyo case UATH_STATUS_ERR: 2528190688Sweongyo UATH_STAT_INC(sc, st_err); 2529190688Sweongyo break; 2530190688Sweongyo default: 2531190688Sweongyo break; 2532190688Sweongyo } 2533190688Sweongyo} 2534190688Sweongyo 2535190688Sweongyostatic struct mbuf * 2536192984Sthompsauath_data_rxeof(struct usb_xfer *xfer, struct uath_data *data, 2537190688Sweongyo struct uath_rx_desc **pdesc) 2538190688Sweongyo{ 2539194677Sthompsa struct uath_softc *sc = usbd_xfer_softc(xfer); 2540190688Sweongyo struct ifnet *ifp = sc->sc_ifp; 2541190688Sweongyo struct ieee80211com *ic = ifp->if_l2com; 2542190688Sweongyo struct uath_chunk *chunk; 2543190688Sweongyo struct uath_rx_desc *desc; 2544190688Sweongyo struct mbuf *m = data->m, *mnew, *mp; 2545190688Sweongyo uint16_t chunklen; 2546194677Sthompsa int actlen; 2547190688Sweongyo 2548194677Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 2549194677Sthompsa 2550233774Shselasky if (actlen < (int)UATH_MIN_RXBUFSZ) { 2551190688Sweongyo DPRINTF(sc, UATH_DEBUG_RECV | UATH_DEBUG_RECV_ALL, 2552194677Sthompsa "%s: wrong xfer size (len=%d)\n", __func__, actlen); 2553190688Sweongyo ifp->if_ierrors++; 2554190688Sweongyo return (NULL); 2555190688Sweongyo } 2556190688Sweongyo 2557190688Sweongyo chunk = (struct uath_chunk *)data->buf; 2558190688Sweongyo if (chunk->seqnum == 0 && chunk->flags == 0 && chunk->length == 0) { 2559190688Sweongyo device_printf(sc->sc_dev, "%s: strange response\n", __func__); 2560190688Sweongyo ifp->if_ierrors++; 2561190688Sweongyo UATH_RESET_INTRX(sc); 2562190688Sweongyo return (NULL); 2563190688Sweongyo } 2564190688Sweongyo 2565190688Sweongyo if (chunk->seqnum != sc->sc_intrx_nextnum) { 2566190688Sweongyo DPRINTF(sc, UATH_DEBUG_XMIT, "invalid seqnum %d, expected %d\n", 2567190688Sweongyo chunk->seqnum, sc->sc_intrx_nextnum); 2568190688Sweongyo UATH_STAT_INC(sc, st_badchunkseqnum); 2569190688Sweongyo if (sc->sc_intrx_head != NULL) 2570190688Sweongyo m_freem(sc->sc_intrx_head); 2571190688Sweongyo UATH_RESET_INTRX(sc); 2572190688Sweongyo return (NULL); 2573190688Sweongyo } 2574190688Sweongyo 2575190688Sweongyo /* check multi-chunk frames */ 2576190688Sweongyo if ((chunk->seqnum == 0 && !(chunk->flags & UATH_CFLAGS_FINAL)) || 2577190688Sweongyo (chunk->seqnum != 0 && (chunk->flags & UATH_CFLAGS_FINAL)) || 2578190688Sweongyo chunk->flags & UATH_CFLAGS_RXMSG) 2579190688Sweongyo UATH_STAT_INC(sc, st_multichunk); 2580190688Sweongyo 2581190688Sweongyo chunklen = be16toh(chunk->length); 2582190688Sweongyo if (chunk->flags & UATH_CFLAGS_FINAL) 2583190688Sweongyo chunklen -= sizeof(struct uath_rx_desc); 2584190688Sweongyo 2585190688Sweongyo if (chunklen > 0 && 2586190688Sweongyo (!(chunk->flags & UATH_CFLAGS_FINAL) || !(chunk->seqnum == 0))) { 2587190688Sweongyo /* we should use intermediate RX buffer */ 2588190688Sweongyo if (chunk->seqnum == 0) 2589190688Sweongyo UATH_RESET_INTRX(sc); 2590190688Sweongyo if ((sc->sc_intrx_len + sizeof(struct uath_rx_desc) + 2591190688Sweongyo chunklen) > UATH_MAX_INTRX_SIZE) { 2592190688Sweongyo UATH_STAT_INC(sc, st_invalidlen); 2593190688Sweongyo ifp->if_iqdrops++; 2594190688Sweongyo if (sc->sc_intrx_head != NULL) 2595190688Sweongyo m_freem(sc->sc_intrx_head); 2596190688Sweongyo UATH_RESET_INTRX(sc); 2597190688Sweongyo return (NULL); 2598190688Sweongyo } 2599190688Sweongyo 2600190688Sweongyo m->m_len = chunklen; 2601190688Sweongyo m->m_data += sizeof(struct uath_chunk); 2602190688Sweongyo 2603190688Sweongyo if (sc->sc_intrx_head == NULL) { 2604190688Sweongyo sc->sc_intrx_head = m; 2605190688Sweongyo sc->sc_intrx_tail = m; 2606190688Sweongyo } else { 2607190688Sweongyo m->m_flags &= ~M_PKTHDR; 2608190688Sweongyo sc->sc_intrx_tail->m_next = m; 2609190688Sweongyo sc->sc_intrx_tail = m; 2610190688Sweongyo } 2611190688Sweongyo } 2612190688Sweongyo sc->sc_intrx_len += chunklen; 2613190688Sweongyo 2614190688Sweongyo mnew = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); 2615190688Sweongyo if (mnew == NULL) { 2616190688Sweongyo DPRINTF(sc, UATH_DEBUG_RECV | UATH_DEBUG_RECV_ALL, 2617190688Sweongyo "%s: can't get new mbuf, drop frame\n", __func__); 2618190688Sweongyo ifp->if_ierrors++; 2619190688Sweongyo if (sc->sc_intrx_head != NULL) 2620190688Sweongyo m_freem(sc->sc_intrx_head); 2621190688Sweongyo UATH_RESET_INTRX(sc); 2622190688Sweongyo return (NULL); 2623190688Sweongyo } 2624190688Sweongyo 2625190688Sweongyo data->m = mnew; 2626190688Sweongyo data->buf = mtod(mnew, uint8_t *); 2627190688Sweongyo 2628190688Sweongyo /* if the frame is not final continue the transfer */ 2629190688Sweongyo if (!(chunk->flags & UATH_CFLAGS_FINAL)) { 2630190688Sweongyo sc->sc_intrx_nextnum++; 2631190688Sweongyo UATH_RESET_INTRX(sc); 2632190688Sweongyo return (NULL); 2633190688Sweongyo } 2634190688Sweongyo 2635190688Sweongyo /* 2636190688Sweongyo * if the frame is not set UATH_CFLAGS_RXMSG, then rx descriptor is 2637190688Sweongyo * located at the end, 32-bit aligned 2638190688Sweongyo */ 2639190688Sweongyo desc = (chunk->flags & UATH_CFLAGS_RXMSG) ? 2640190688Sweongyo (struct uath_rx_desc *)(chunk + 1) : 2641190688Sweongyo (struct uath_rx_desc *)(((uint8_t *)chunk) + 2642190688Sweongyo sizeof(struct uath_chunk) + be16toh(chunk->length) - 2643190688Sweongyo sizeof(struct uath_rx_desc)); 2644190688Sweongyo *pdesc = desc; 2645190688Sweongyo 2646190688Sweongyo DPRINTF(sc, UATH_DEBUG_RECV | UATH_DEBUG_RECV_ALL, 2647190688Sweongyo "%s: frame len %u code %u status %u rate %u antenna %u " 2648190688Sweongyo "rssi %d channel %u phyerror %u connix %u decrypterror %u " 2649190688Sweongyo "keycachemiss %u\n", __func__, be32toh(desc->framelen) 2650190688Sweongyo , be32toh(desc->code), be32toh(desc->status), be32toh(desc->rate) 2651190688Sweongyo , be32toh(desc->antenna), be32toh(desc->rssi), be32toh(desc->channel) 2652190688Sweongyo , be32toh(desc->phyerror), be32toh(desc->connix) 2653190688Sweongyo , be32toh(desc->decrypterror), be32toh(desc->keycachemiss)); 2654190688Sweongyo 2655190688Sweongyo if (be32toh(desc->len) > MCLBYTES) { 2656190688Sweongyo DPRINTF(sc, UATH_DEBUG_RECV | UATH_DEBUG_RECV_ALL, 2657190688Sweongyo "%s: bad descriptor (len=%d)\n", __func__, 2658190688Sweongyo be32toh(desc->len)); 2659190688Sweongyo ifp->if_iqdrops++; 2660190688Sweongyo UATH_STAT_INC(sc, st_toobigrxpkt); 2661190688Sweongyo if (sc->sc_intrx_head != NULL) 2662190688Sweongyo m_freem(sc->sc_intrx_head); 2663190688Sweongyo UATH_RESET_INTRX(sc); 2664190688Sweongyo return (NULL); 2665190688Sweongyo } 2666190688Sweongyo 2667190688Sweongyo uath_update_rxstat(sc, be32toh(desc->status)); 2668190688Sweongyo 2669190688Sweongyo /* finalize mbuf */ 2670190688Sweongyo if (sc->sc_intrx_head == NULL) { 2671190688Sweongyo m->m_pkthdr.rcvif = ifp; 2672190688Sweongyo m->m_pkthdr.len = m->m_len = 2673190688Sweongyo be32toh(desc->framelen) - UATH_RX_DUMMYSIZE; 2674190688Sweongyo m->m_data += sizeof(struct uath_chunk); 2675190688Sweongyo } else { 2676190688Sweongyo mp = sc->sc_intrx_head; 2677190688Sweongyo mp->m_pkthdr.rcvif = ifp; 2678190688Sweongyo mp->m_flags |= M_PKTHDR; 2679190688Sweongyo mp->m_pkthdr.len = sc->sc_intrx_len; 2680190688Sweongyo m = mp; 2681190688Sweongyo } 2682190688Sweongyo 2683190688Sweongyo /* there are a lot more fields in the RX descriptor */ 2684194329Sweongyo if ((sc->sc_flags & UATH_FLAG_INVALID) == 0 && 2685194329Sweongyo ieee80211_radiotap_active(ic)) { 2686190688Sweongyo struct uath_rx_radiotap_header *tap = &sc->sc_rxtap; 2687192468Ssam uint32_t tsf_hi = be32toh(desc->tstamp_high); 2688192468Ssam uint32_t tsf_lo = be32toh(desc->tstamp_low); 2689190688Sweongyo 2690192468Ssam /* XXX only get low order 24bits of tsf from h/w */ 2691192468Ssam tap->wr_tsf = htole64(((uint64_t)tsf_hi << 32) | tsf_lo); 2692192468Ssam tap->wr_flags = 0; 2693192468Ssam if (be32toh(desc->status) == UATH_STATUS_CRC_ERR) 2694192468Ssam tap->wr_flags |= IEEE80211_RADIOTAP_F_BADFCS; 2695192468Ssam /* XXX map other status to BADFCS? */ 2696192468Ssam /* XXX ath h/w rate code, need to map */ 2697192468Ssam tap->wr_rate = be32toh(desc->rate); 2698192468Ssam tap->wr_antenna = be32toh(desc->antenna); 2699192468Ssam tap->wr_antsignal = -95 + be32toh(desc->rssi); 2700192468Ssam tap->wr_antnoise = -95; 2701190688Sweongyo } 2702190688Sweongyo 2703190688Sweongyo ifp->if_ipackets++; 2704190688Sweongyo UATH_RESET_INTRX(sc); 2705190688Sweongyo 2706190688Sweongyo return (m); 2707190688Sweongyo} 2708190688Sweongyo 2709190688Sweongyostatic void 2710194677Sthompsauath_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error) 2711190688Sweongyo{ 2712194677Sthompsa struct uath_softc *sc = usbd_xfer_softc(xfer); 2713190688Sweongyo struct ifnet *ifp = sc->sc_ifp; 2714190688Sweongyo struct ieee80211com *ic = ifp->if_l2com; 2715190688Sweongyo struct ieee80211_frame *wh; 2716190688Sweongyo struct ieee80211_node *ni; 2717190688Sweongyo struct mbuf *m = NULL; 2718190688Sweongyo struct uath_data *data; 2719190688Sweongyo struct uath_rx_desc *desc = NULL; 2720190688Sweongyo int8_t nf; 2721190688Sweongyo 2722190688Sweongyo UATH_ASSERT_LOCKED(sc); 2723190688Sweongyo 2724190688Sweongyo switch (USB_GET_STATE(xfer)) { 2725190688Sweongyo case USB_ST_TRANSFERRED: 2726190688Sweongyo data = STAILQ_FIRST(&sc->sc_rx_active); 2727190688Sweongyo if (data == NULL) 2728190688Sweongyo goto setup; 2729190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_rx_active, next); 2730190688Sweongyo UATH_STAT_DEC(sc, st_rx_active); 2731190688Sweongyo m = uath_data_rxeof(xfer, data, &desc); 2732190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_rx_inactive, data, next); 2733190688Sweongyo UATH_STAT_INC(sc, st_rx_inactive); 2734190688Sweongyo /* FALLTHROUGH */ 2735190688Sweongyo case USB_ST_SETUP: 2736190688Sweongyosetup: 2737190688Sweongyo data = STAILQ_FIRST(&sc->sc_rx_inactive); 2738190688Sweongyo if (data == NULL) 2739190688Sweongyo return; 2740190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_rx_inactive, next); 2741190688Sweongyo UATH_STAT_DEC(sc, st_rx_inactive); 2742190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_rx_active, data, next); 2743190688Sweongyo UATH_STAT_INC(sc, st_rx_active); 2744194677Sthompsa usbd_xfer_set_frame_data(xfer, 0, data->buf, 2745194677Sthompsa usbd_xfer_max_len(xfer)); 2746194228Sthompsa usbd_transfer_submit(xfer); 2747190688Sweongyo 2748190688Sweongyo /* 2749190688Sweongyo * To avoid LOR we should unlock our private mutex here to call 2750190688Sweongyo * ieee80211_input() because here is at the end of a USB 2751190688Sweongyo * callback and safe to unlock. 2752190688Sweongyo */ 2753194329Sweongyo if (sc->sc_flags & UATH_FLAG_INVALID) { 2754194329Sweongyo if (m != NULL) 2755194329Sweongyo m_freem(m); 2756194329Sweongyo return; 2757194329Sweongyo } 2758190688Sweongyo UATH_UNLOCK(sc); 2759190688Sweongyo if (m != NULL && desc != NULL) { 2760190688Sweongyo wh = mtod(m, struct ieee80211_frame *); 2761190688Sweongyo ni = ieee80211_find_rxnode(ic, 2762190688Sweongyo (struct ieee80211_frame_min *)wh); 2763190688Sweongyo nf = -95; /* XXX */ 2764190688Sweongyo if (ni != NULL) { 2765190688Sweongyo (void) ieee80211_input(ni, m, 2766192468Ssam (int)be32toh(desc->rssi), nf); 2767190688Sweongyo /* node is no longer needed */ 2768190688Sweongyo ieee80211_free_node(ni); 2769190688Sweongyo } else 2770190688Sweongyo (void) ieee80211_input_all(ic, m, 2771192468Ssam (int)be32toh(desc->rssi), nf); 2772190688Sweongyo m = NULL; 2773190688Sweongyo desc = NULL; 2774190688Sweongyo } 2775198099Sweongyo if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 && 2776198099Sweongyo !IFQ_IS_EMPTY(&ifp->if_snd)) 2777198099Sweongyo uath_start(ifp); 2778190688Sweongyo UATH_LOCK(sc); 2779190688Sweongyo break; 2780190688Sweongyo default: 2781190688Sweongyo /* needs it to the inactive queue due to a error. */ 2782190688Sweongyo data = STAILQ_FIRST(&sc->sc_rx_active); 2783190688Sweongyo if (data != NULL) { 2784190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_rx_active, next); 2785190688Sweongyo UATH_STAT_DEC(sc, st_rx_active); 2786190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_rx_inactive, data, next); 2787190688Sweongyo UATH_STAT_INC(sc, st_rx_inactive); 2788190688Sweongyo } 2789194677Sthompsa if (error != USB_ERR_CANCELLED) { 2790194677Sthompsa usbd_xfer_set_stall(xfer); 2791190688Sweongyo ifp->if_ierrors++; 2792190688Sweongyo goto setup; 2793190688Sweongyo } 2794190688Sweongyo break; 2795190688Sweongyo } 2796190688Sweongyo} 2797190688Sweongyo 2798190688Sweongyostatic void 2799192984Sthompsauath_data_txeof(struct usb_xfer *xfer, struct uath_data *data) 2800190688Sweongyo{ 2801194677Sthompsa struct uath_softc *sc = usbd_xfer_softc(xfer); 2802190688Sweongyo struct ifnet *ifp = sc->sc_ifp; 2803190688Sweongyo struct mbuf *m; 2804190688Sweongyo 2805190688Sweongyo UATH_ASSERT_LOCKED(sc); 2806190688Sweongyo 2807190688Sweongyo /* 2808190688Sweongyo * Do any tx complete callback. Note this must be done before releasing 2809190688Sweongyo * the node reference. 2810190688Sweongyo */ 2811190688Sweongyo if (data->m) { 2812190688Sweongyo m = data->m; 2813194329Sweongyo if (m->m_flags & M_TXCB && 2814194329Sweongyo (sc->sc_flags & UATH_FLAG_INVALID) == 0) { 2815190688Sweongyo /* XXX status? */ 2816190688Sweongyo ieee80211_process_callback(data->ni, m, 0); 2817190688Sweongyo } 2818190688Sweongyo m_freem(m); 2819190688Sweongyo data->m = NULL; 2820190688Sweongyo } 2821190688Sweongyo if (data->ni) { 2822194329Sweongyo if ((sc->sc_flags & UATH_FLAG_INVALID) == 0) 2823194329Sweongyo ieee80211_free_node(data->ni); 2824190688Sweongyo data->ni = NULL; 2825190688Sweongyo } 2826190688Sweongyo sc->sc_tx_timer = 0; 2827190688Sweongyo ifp->if_opackets++; 2828190688Sweongyo ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2829190688Sweongyo} 2830190688Sweongyo 2831190688Sweongyostatic void 2832194677Sthompsauath_bulk_tx_callback(struct usb_xfer *xfer, usb_error_t error) 2833190688Sweongyo{ 2834194677Sthompsa struct uath_softc *sc = usbd_xfer_softc(xfer); 2835190688Sweongyo struct ifnet *ifp = sc->sc_ifp; 2836190688Sweongyo struct uath_data *data; 2837190688Sweongyo 2838190688Sweongyo UATH_ASSERT_LOCKED(sc); 2839190688Sweongyo 2840190688Sweongyo switch (USB_GET_STATE(xfer)) { 2841190688Sweongyo case USB_ST_TRANSFERRED: 2842190688Sweongyo data = STAILQ_FIRST(&sc->sc_tx_active); 2843190688Sweongyo if (data == NULL) 2844190688Sweongyo goto setup; 2845190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_tx_active, next); 2846190688Sweongyo UATH_STAT_DEC(sc, st_tx_active); 2847190688Sweongyo uath_data_txeof(xfer, data); 2848190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_tx_inactive, data, next); 2849190688Sweongyo UATH_STAT_INC(sc, st_tx_inactive); 2850190688Sweongyo /* FALLTHROUGH */ 2851190688Sweongyo case USB_ST_SETUP: 2852190688Sweongyosetup: 2853190688Sweongyo data = STAILQ_FIRST(&sc->sc_tx_pending); 2854190688Sweongyo if (data == NULL) { 2855190688Sweongyo DPRINTF(sc, UATH_DEBUG_XMIT, "%s: empty pending queue\n", 2856190688Sweongyo __func__); 2857190688Sweongyo return; 2858190688Sweongyo } 2859190688Sweongyo STAILQ_REMOVE_HEAD(&sc->sc_tx_pending, next); 2860190688Sweongyo UATH_STAT_DEC(sc, st_tx_pending); 2861190688Sweongyo STAILQ_INSERT_TAIL(&sc->sc_tx_active, data, next); 2862190688Sweongyo UATH_STAT_INC(sc, st_tx_active); 2863190688Sweongyo 2864194677Sthompsa usbd_xfer_set_frame_data(xfer, 0, data->buf, data->buflen); 2865194228Sthompsa usbd_transfer_submit(xfer); 2866190688Sweongyo 2867190688Sweongyo UATH_UNLOCK(sc); 2868190688Sweongyo uath_start(ifp); 2869190688Sweongyo UATH_LOCK(sc); 2870190688Sweongyo break; 2871190688Sweongyo default: 2872190688Sweongyo data = STAILQ_FIRST(&sc->sc_tx_active); 2873190688Sweongyo if (data == NULL) 2874190688Sweongyo goto setup; 2875190688Sweongyo if (data->ni != NULL) { 2876194329Sweongyo if ((sc->sc_flags & UATH_FLAG_INVALID) == 0) 2877194329Sweongyo ieee80211_free_node(data->ni); 2878190688Sweongyo data->ni = NULL; 2879190688Sweongyo ifp->if_oerrors++; 2880190688Sweongyo } 2881194677Sthompsa if (error != USB_ERR_CANCELLED) { 2882194677Sthompsa usbd_xfer_set_stall(xfer); 2883190688Sweongyo goto setup; 2884190688Sweongyo } 2885190688Sweongyo break; 2886190688Sweongyo } 2887190688Sweongyo} 2888190688Sweongyo 2889190688Sweongyostatic device_method_t uath_methods[] = { 2890190688Sweongyo DEVMETHOD(device_probe, uath_match), 2891190688Sweongyo DEVMETHOD(device_attach, uath_attach), 2892190688Sweongyo DEVMETHOD(device_detach, uath_detach), 2893190688Sweongyo { 0, 0 } 2894190688Sweongyo}; 2895190688Sweongyostatic driver_t uath_driver = { 2896233774Shselasky .name = "uath", 2897233774Shselasky .methods = uath_methods, 2898233774Shselasky .size = sizeof(struct uath_softc) 2899190688Sweongyo}; 2900190688Sweongyostatic devclass_t uath_devclass; 2901190688Sweongyo 2902190688SweongyoDRIVER_MODULE(uath, uhub, uath_driver, uath_devclass, NULL, 0); 2903190688SweongyoMODULE_DEPEND(uath, wlan, 1, 1, 1); 2904190688SweongyoMODULE_DEPEND(uath, usb, 1, 1, 1); 2905212122SthompsaMODULE_VERSION(uath, 1); 2906