awi.c revision 1.27.2.5
1 1.27.2.5 bouyer /* $NetBSD: awi.c,v 1.27.2.5 2001/01/05 17:35:34 bouyer Exp $ */ 2 1.27.2.2 bouyer 3 1.27.2.2 bouyer /*- 4 1.27.2.2 bouyer * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 1.27.2.2 bouyer * All rights reserved. 6 1.27.2.2 bouyer * 7 1.27.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.27.2.2 bouyer * by Bill Sommerfeld 9 1.27.2.2 bouyer * 10 1.27.2.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.27.2.2 bouyer * modification, are permitted provided that the following conditions 12 1.27.2.2 bouyer * are met: 13 1.27.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.27.2.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.27.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.27.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.27.2.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.27.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.27.2.2 bouyer * must display the following acknowledgement: 20 1.27.2.2 bouyer * This product includes software developed by the NetBSD 21 1.27.2.2 bouyer * Foundation, Inc. and its contributors. 22 1.27.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.27.2.2 bouyer * contributors may be used to endorse or promote products derived 24 1.27.2.2 bouyer * from this software without specific prior written permission. 25 1.27.2.2 bouyer * 26 1.27.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.27.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.27.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.27.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.27.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.27.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.27.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.27.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.27.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.27.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.27.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.27.2.2 bouyer */ 38 1.27.2.2 bouyer /* 39 1.27.2.2 bouyer * Driver for AMD 802.11 firmware. 40 1.27.2.2 bouyer * Uses am79c930 chip driver to talk to firmware running on the am79c930. 41 1.27.2.2 bouyer * 42 1.27.2.2 bouyer * More-or-less a generic ethernet-like if driver, with 802.11 gorp added. 43 1.27.2.2 bouyer */ 44 1.27.2.2 bouyer 45 1.27.2.2 bouyer /* 46 1.27.2.2 bouyer * todo: 47 1.27.2.2 bouyer * - flush tx queue on resynch. 48 1.27.2.2 bouyer * - clear oactive on "down". 49 1.27.2.2 bouyer * - rewrite copy-into-mbuf code 50 1.27.2.2 bouyer * - mgmt state machine gets stuck retransmitting assoc requests. 51 1.27.2.2 bouyer * - multicast filter. 52 1.27.2.2 bouyer * - fix device reset so it's more likely to work 53 1.27.2.2 bouyer * - show status goo through ifmedia. 54 1.27.2.2 bouyer * 55 1.27.2.2 bouyer * more todo: 56 1.27.2.2 bouyer * - deal with more 802.11 frames. 57 1.27.2.2 bouyer * - send reassoc request 58 1.27.2.2 bouyer * - deal with reassoc response 59 1.27.2.2 bouyer * - send/deal with disassociation 60 1.27.2.2 bouyer * - deal with "full" access points (no room for me). 61 1.27.2.2 bouyer * - power save mode 62 1.27.2.2 bouyer * 63 1.27.2.2 bouyer * later: 64 1.27.2.2 bouyer * - SSID preferences 65 1.27.2.2 bouyer * - need ioctls for poking at the MIBs 66 1.27.2.2 bouyer * - implement ad-hoc mode (including bss creation). 67 1.27.2.2 bouyer * - decide when to do "ad hoc" vs. infrastructure mode (IFF_LINK flags?) 68 1.27.2.2 bouyer * (focus on inf. mode since that will be needed for ietf) 69 1.27.2.2 bouyer * - deal with DH vs. FH versions of the card 70 1.27.2.2 bouyer * - deal with faster cards (2mb/s) 71 1.27.2.2 bouyer * - ?WEP goo (mmm, rc4) (it looks not particularly useful). 72 1.27.2.2 bouyer * - ifmedia revision. 73 1.27.2.2 bouyer * - common 802.11 mibish things. 74 1.27.2.2 bouyer * - common 802.11 media layer. 75 1.27.2.2 bouyer */ 76 1.27.2.2 bouyer 77 1.27.2.2 bouyer /* 78 1.27.2.2 bouyer * Driver for AMD 802.11 PCnetMobile firmware. 79 1.27.2.2 bouyer * Uses am79c930 chip driver to talk to firmware running on the am79c930. 80 1.27.2.2 bouyer * 81 1.27.2.2 bouyer * The initial version of the driver was written by 82 1.27.2.2 bouyer * Bill Sommerfeld <sommerfeld (at) netbsd.org>. 83 1.27.2.2 bouyer * Then the driver module completely rewritten to support cards with DS phy 84 1.27.2.2 bouyer * and to support adhoc mode by Atsushi Onoe <onoe (at) netbsd.org> 85 1.27.2.2 bouyer */ 86 1.27.2.2 bouyer 87 1.27.2.2 bouyer #include "opt_inet.h" 88 1.27.2.2 bouyer #if defined(__FreeBSD__) && __FreeBSD__ >= 4 89 1.27.2.2 bouyer #define NBPFILTER 1 90 1.27.2.2 bouyer #elif defined(__FreeBSD__) && __FreeBSD__ >= 3 91 1.27.2.2 bouyer #include "bpf.h" 92 1.27.2.2 bouyer #define NBPFILTER NBPF 93 1.27.2.2 bouyer #else 94 1.27.2.2 bouyer #include "bpfilter.h" 95 1.27.2.2 bouyer #endif 96 1.27.2.2 bouyer 97 1.27.2.2 bouyer #include <sys/param.h> 98 1.27.2.2 bouyer #include <sys/systm.h> 99 1.27.2.2 bouyer #include <sys/kernel.h> 100 1.27.2.2 bouyer #include <sys/mbuf.h> 101 1.27.2.2 bouyer #include <sys/malloc.h> 102 1.27.2.2 bouyer #include <sys/proc.h> 103 1.27.2.2 bouyer #include <sys/socket.h> 104 1.27.2.2 bouyer #include <sys/sockio.h> 105 1.27.2.2 bouyer #include <sys/errno.h> 106 1.27.2.2 bouyer #include <sys/syslog.h> 107 1.27.2.2 bouyer #if defined(__FreeBSD__) && __FreeBSD__ >= 4 108 1.27.2.2 bouyer #include <sys/bus.h> 109 1.27.2.2 bouyer #else 110 1.27.2.2 bouyer #include <sys/device.h> 111 1.27.2.2 bouyer #endif 112 1.27.2.2 bouyer 113 1.27.2.2 bouyer #include <net/if.h> 114 1.27.2.2 bouyer #include <net/if_dl.h> 115 1.27.2.2 bouyer #ifdef __FreeBSD__ 116 1.27.2.2 bouyer #include <net/ethernet.h> 117 1.27.2.2 bouyer #else 118 1.27.2.2 bouyer #include <net/if_ether.h> 119 1.27.2.2 bouyer #endif 120 1.27.2.2 bouyer #include <net/if_media.h> 121 1.27.2.2 bouyer #include <net/if_llc.h> 122 1.27.2.2 bouyer #include <net/if_ieee80211.h> 123 1.27.2.2 bouyer 124 1.27.2.2 bouyer #ifdef INET 125 1.27.2.2 bouyer #include <netinet/in.h> 126 1.27.2.2 bouyer #include <netinet/in_systm.h> 127 1.27.2.2 bouyer #include <netinet/in_var.h> 128 1.27.2.2 bouyer #include <netinet/ip.h> 129 1.27.2.2 bouyer #ifdef __NetBSD__ 130 1.27.2.2 bouyer #include <netinet/if_inarp.h> 131 1.27.2.2 bouyer #else 132 1.27.2.2 bouyer #include <netinet/if_ether.h> 133 1.27.2.2 bouyer #endif 134 1.27.2.2 bouyer #endif 135 1.27.2.2 bouyer 136 1.27.2.2 bouyer #if NBPFILTER > 0 137 1.27.2.2 bouyer #include <net/bpf.h> 138 1.27.2.2 bouyer #include <net/bpfdesc.h> 139 1.27.2.2 bouyer #endif 140 1.27.2.2 bouyer 141 1.27.2.2 bouyer #include <machine/cpu.h> 142 1.27.2.2 bouyer #include <machine/bus.h> 143 1.27.2.2 bouyer #ifdef __NetBSD__ 144 1.27.2.2 bouyer #include <machine/intr.h> 145 1.27.2.2 bouyer #endif 146 1.27.2.2 bouyer #ifdef __FreeBSD__ 147 1.27.2.2 bouyer #include <machine/clock.h> 148 1.27.2.2 bouyer #endif 149 1.27.2.2 bouyer 150 1.27.2.2 bouyer #ifdef __NetBSD__ 151 1.27.2.2 bouyer #include <dev/ic/am79c930reg.h> 152 1.27.2.2 bouyer #include <dev/ic/am79c930var.h> 153 1.27.2.2 bouyer #include <dev/ic/awireg.h> 154 1.27.2.2 bouyer #include <dev/ic/awivar.h> 155 1.27.2.2 bouyer #endif 156 1.27.2.2 bouyer #ifdef __FreeBSD__ 157 1.27.2.2 bouyer #include <dev/awi/am79c930reg.h> 158 1.27.2.2 bouyer #include <dev/awi/am79c930var.h> 159 1.27.2.2 bouyer #include <dev/awi/awireg.h> 160 1.27.2.2 bouyer #include <dev/awi/awivar.h> 161 1.27.2.2 bouyer #endif 162 1.27.2.2 bouyer 163 1.27.2.2 bouyer static int awi_ioctl __P((struct ifnet *ifp, u_long cmd, caddr_t data)); 164 1.27.2.2 bouyer #ifdef IFM_IEEE80211 165 1.27.2.2 bouyer static int awi_media_rate2opt __P((struct awi_softc *sc, int rate)); 166 1.27.2.2 bouyer static int awi_media_opt2rate __P((struct awi_softc *sc, int opt)); 167 1.27.2.2 bouyer static int awi_media_change __P((struct ifnet *ifp)); 168 1.27.2.2 bouyer static void awi_media_status __P((struct ifnet *ifp, struct ifmediareq *imr)); 169 1.27.2.2 bouyer #endif 170 1.27.2.2 bouyer static void awi_watchdog __P((struct ifnet *ifp)); 171 1.27.2.2 bouyer static void awi_start __P((struct ifnet *ifp)); 172 1.27.2.2 bouyer static void awi_txint __P((struct awi_softc *sc)); 173 1.27.2.2 bouyer static struct mbuf * awi_fix_txhdr __P((struct awi_softc *sc, struct mbuf *m0)); 174 1.27.2.2 bouyer static struct mbuf * awi_fix_rxhdr __P((struct awi_softc *sc, struct mbuf *m0)); 175 1.27.2.2 bouyer static void awi_input __P((struct awi_softc *sc, struct mbuf *m, u_int32_t rxts, u_int8_t rssi)); 176 1.27.2.2 bouyer static void awi_rxint __P((struct awi_softc *sc)); 177 1.27.2.2 bouyer static struct mbuf * awi_devget __P((struct awi_softc *sc, u_int32_t off, u_int16_t len)); 178 1.27.2.2 bouyer static int awi_init_hw __P((struct awi_softc *sc)); 179 1.27.2.2 bouyer static int awi_init_mibs __P((struct awi_softc *sc)); 180 1.27.2.2 bouyer static int awi_init_txrx __P((struct awi_softc *sc)); 181 1.27.2.2 bouyer static void awi_stop_txrx __P((struct awi_softc *sc)); 182 1.27.2.2 bouyer static int awi_start_scan __P((struct awi_softc *sc)); 183 1.27.2.2 bouyer static int awi_next_scan __P((struct awi_softc *sc)); 184 1.27.2.2 bouyer static void awi_stop_scan __P((struct awi_softc *sc)); 185 1.27.2.2 bouyer static void awi_recv_beacon __P((struct awi_softc *sc, struct mbuf *m0, u_int32_t rxts, u_int8_t rssi)); 186 1.27.2.2 bouyer static int awi_set_ss __P((struct awi_softc *sc)); 187 1.27.2.2 bouyer static void awi_try_sync __P((struct awi_softc *sc)); 188 1.27.2.2 bouyer static void awi_sync_done __P((struct awi_softc *sc)); 189 1.27.2.2 bouyer static void awi_send_deauth __P((struct awi_softc *sc)); 190 1.27.2.2 bouyer static void awi_send_auth __P((struct awi_softc *sc, int seq)); 191 1.27.2.2 bouyer static void awi_recv_auth __P((struct awi_softc *sc, struct mbuf *m0)); 192 1.27.2.2 bouyer static void awi_send_asreq __P((struct awi_softc *sc, int reassoc)); 193 1.27.2.2 bouyer static void awi_recv_asresp __P((struct awi_softc *sc, struct mbuf *m0)); 194 1.27.2.2 bouyer static int awi_mib __P((struct awi_softc *sc, u_int8_t cmd, u_int8_t mib)); 195 1.27.2.2 bouyer static int awi_cmd_scan __P((struct awi_softc *sc)); 196 1.27.2.2 bouyer static int awi_cmd __P((struct awi_softc *sc, u_int8_t cmd)); 197 1.27.2.2 bouyer static void awi_cmd_done __P((struct awi_softc *sc)); 198 1.27.2.2 bouyer static int awi_next_txd __P((struct awi_softc *sc, int len, u_int32_t *framep, u_int32_t*ntxdp)); 199 1.27.2.2 bouyer static int awi_lock __P((struct awi_softc *sc)); 200 1.27.2.2 bouyer static void awi_unlock __P((struct awi_softc *sc)); 201 1.27.2.2 bouyer static int awi_intr_lock __P((struct awi_softc *sc)); 202 1.27.2.2 bouyer static void awi_intr_unlock __P((struct awi_softc *sc)); 203 1.27.2.2 bouyer static int awi_cmd_wait __P((struct awi_softc *sc)); 204 1.27.2.2 bouyer static void awi_print_essid __P((u_int8_t *essid)); 205 1.27.2.2 bouyer 206 1.27.2.2 bouyer #ifdef AWI_DEBUG 207 1.27.2.2 bouyer static void awi_dump_pkt __P((struct awi_softc *sc, struct mbuf *m, int rssi)); 208 1.27.2.2 bouyer int awi_verbose = 0; 209 1.27.2.2 bouyer int awi_dump = 0; 210 1.27.2.2 bouyer #define AWI_DUMP_MASK(fc0) (1 << (((fc0) & IEEE80211_FC0_SUBTYPE_MASK) >> 4)) 211 1.27.2.2 bouyer int awi_dump_mask = AWI_DUMP_MASK(IEEE80211_FC0_SUBTYPE_BEACON); 212 1.27.2.2 bouyer int awi_dump_hdr = 0; 213 1.27.2.2 bouyer int awi_dump_len = 28; 214 1.27.2.2 bouyer #endif 215 1.27.2.2 bouyer 216 1.27.2.2 bouyer #if NBPFILTER > 0 217 1.27.2.2 bouyer #define AWI_BPF_NORM 0 218 1.27.2.2 bouyer #define AWI_BPF_RAW 1 219 1.27.2.2 bouyer #ifdef __FreeBSD__ 220 1.27.2.2 bouyer #define AWI_BPF_MTAP(sc, m, raw) do { \ 221 1.27.2.2 bouyer if ((sc)->sc_ifp->if_bpf && (sc)->sc_rawbpf == (raw)) \ 222 1.27.2.2 bouyer bpf_mtap((sc)->sc_ifp, (m)); \ 223 1.27.2.2 bouyer } while (0); 224 1.27.2.2 bouyer #else 225 1.27.2.2 bouyer #define AWI_BPF_MTAP(sc, m, raw) do { \ 226 1.27.2.2 bouyer if ((sc)->sc_ifp->if_bpf && (sc)->sc_rawbpf == (raw)) \ 227 1.27.2.2 bouyer bpf_mtap((sc)->sc_ifp->if_bpf, (m)); \ 228 1.27.2.2 bouyer } while (0); 229 1.27.2.2 bouyer #endif 230 1.27.2.2 bouyer #else 231 1.27.2.2 bouyer #define AWI_BPF_MTAP(sc, m, raw) 232 1.27.2.2 bouyer #endif 233 1.27.2.2 bouyer 234 1.27.2.2 bouyer #ifndef llc_snap 235 1.27.2.2 bouyer #define llc_snap llc_un.type_snap 236 1.27.2.2 bouyer #endif 237 1.27.2.2 bouyer 238 1.27.2.2 bouyer #ifdef __FreeBSD__ 239 1.27.2.2 bouyer #if __FreeBSD__ >= 4 240 1.27.2.2 bouyer devclass_t awi_devclass; 241 1.27.2.2 bouyer #endif 242 1.27.2.2 bouyer 243 1.27.2.2 bouyer /* NetBSD compatible functions */ 244 1.27.2.2 bouyer static char * ether_sprintf __P((u_int8_t *)); 245 1.27.2.2 bouyer 246 1.27.2.2 bouyer static char * 247 1.27.2.2 bouyer ether_sprintf(enaddr) 248 1.27.2.2 bouyer u_int8_t *enaddr; 249 1.27.2.2 bouyer { 250 1.27.2.2 bouyer static char strbuf[18]; 251 1.27.2.2 bouyer 252 1.27.2.2 bouyer sprintf(strbuf, "%6D", enaddr, ":"); 253 1.27.2.2 bouyer return strbuf; 254 1.27.2.2 bouyer } 255 1.27.2.2 bouyer #endif 256 1.27.2.2 bouyer 257 1.27.2.2 bouyer int 258 1.27.2.2 bouyer awi_attach(sc) 259 1.27.2.2 bouyer struct awi_softc *sc; 260 1.27.2.2 bouyer { 261 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 262 1.27.2.2 bouyer int s; 263 1.27.2.2 bouyer int error; 264 1.27.2.2 bouyer #ifdef IFM_IEEE80211 265 1.27.2.2 bouyer int i; 266 1.27.2.2 bouyer u_int8_t *phy_rates; 267 1.27.2.2 bouyer int mword; 268 1.27.2.2 bouyer struct ifmediareq imr; 269 1.27.2.2 bouyer #endif 270 1.27.2.2 bouyer 271 1.27.2.2 bouyer s = splnet(); 272 1.27.2.2 bouyer /* 273 1.27.2.2 bouyer * Even if we can sleep in initialization state, 274 1.27.2.2 bouyer * all other processes (e.g. ifconfig) have to wait for 275 1.27.2.2 bouyer * completion of attaching interface. 276 1.27.2.2 bouyer */ 277 1.27.2.2 bouyer sc->sc_busy = 1; 278 1.27.2.2 bouyer sc->sc_status = AWI_ST_INIT; 279 1.27.2.2 bouyer TAILQ_INIT(&sc->sc_scan); 280 1.27.2.2 bouyer error = awi_init_hw(sc); 281 1.27.2.2 bouyer if (error) { 282 1.27.2.2 bouyer sc->sc_invalid = 1; 283 1.27.2.2 bouyer splx(s); 284 1.27.2.2 bouyer return error; 285 1.27.2.2 bouyer } 286 1.27.2.2 bouyer error = awi_init_mibs(sc); 287 1.27.2.2 bouyer splx(s); 288 1.27.2.2 bouyer if (error) { 289 1.27.2.2 bouyer sc->sc_invalid = 1; 290 1.27.2.2 bouyer return error; 291 1.27.2.2 bouyer } 292 1.27.2.2 bouyer 293 1.27.2.2 bouyer ifp->if_softc = sc; 294 1.27.2.2 bouyer ifp->if_start = awi_start; 295 1.27.2.2 bouyer ifp->if_ioctl = awi_ioctl; 296 1.27.2.2 bouyer ifp->if_watchdog = awi_watchdog; 297 1.27.2.2 bouyer ifp->if_mtu = ETHERMTU; 298 1.27.2.2 bouyer ifp->if_hdrlen = sizeof(struct ieee80211_frame) + 299 1.27.2.2 bouyer sizeof(struct ether_header); 300 1.27.2.2 bouyer ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 301 1.27.2.2 bouyer #ifdef IFF_NOTRAILERS 302 1.27.2.2 bouyer ifp->if_flags |= IFF_NOTRAILERS; 303 1.27.2.2 bouyer #endif 304 1.27.2.2 bouyer #ifdef __NetBSD__ 305 1.27.2.2 bouyer memcpy(ifp->if_xname, sc->sc_dev.dv_xname, IFNAMSIZ); 306 1.27.2.2 bouyer #endif 307 1.27.2.2 bouyer #ifdef __FreeBSD__ 308 1.27.2.2 bouyer ifp->if_output = ether_output; 309 1.27.2.2 bouyer ifp->if_snd.ifq_maxlen = ifqmaxlen; 310 1.27.2.2 bouyer memcpy(sc->sc_ec.ac_enaddr, sc->sc_mib_addr.aMAC_Address, 311 1.27.2.2 bouyer ETHER_ADDR_LEN); 312 1.27.2.2 bouyer #endif 313 1.27.2.5 bouyer IFQ_SET_READY(&ifp->if_snd); 314 1.27.2.2 bouyer 315 1.27.2.2 bouyer printf("%s: IEEE802.11 %s %dMbps (firmware %s)\n", 316 1.27.2.2 bouyer sc->sc_dev.dv_xname, 317 1.27.2.2 bouyer sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH ? "FH" : "DS", 318 1.27.2.2 bouyer sc->sc_tx_rate / 10, sc->sc_banner); 319 1.27.2.2 bouyer printf("%s: address %s\n", 320 1.27.2.2 bouyer sc->sc_dev.dv_xname, ether_sprintf(sc->sc_mib_addr.aMAC_Address)); 321 1.27.2.2 bouyer if_attach(ifp); 322 1.27.2.2 bouyer #ifdef __FreeBSD__ 323 1.27.2.2 bouyer ether_ifattach(ifp); 324 1.27.2.2 bouyer #if NBPFILTER > 0 325 1.27.2.2 bouyer bpfattach(ifp, DLT_EN10MB, sizeof(struct ether_header)); 326 1.27.2.2 bouyer #endif 327 1.27.2.2 bouyer #else 328 1.27.2.2 bouyer ether_ifattach(ifp, sc->sc_mib_addr.aMAC_Address); 329 1.27.2.2 bouyer #endif 330 1.27.2.2 bouyer 331 1.27.2.2 bouyer #ifdef IFM_IEEE80211 332 1.27.2.2 bouyer ifmedia_init(&sc->sc_media, 0, awi_media_change, awi_media_status); 333 1.27.2.2 bouyer phy_rates = sc->sc_mib_phy.aSuprt_Data_Rates; 334 1.27.2.2 bouyer for (i = 0; i < phy_rates[1]; i++) { 335 1.27.2.2 bouyer mword = awi_media_rate2opt(sc, AWI_80211_RATE(phy_rates[2 + i])); 336 1.27.2.2 bouyer if (mword == 0) 337 1.27.2.2 bouyer continue; 338 1.27.2.2 bouyer mword |= IFM_IEEE80211; 339 1.27.2.2 bouyer ifmedia_add(&sc->sc_media, mword, 0, NULL); 340 1.27.2.2 bouyer ifmedia_add(&sc->sc_media, 341 1.27.2.2 bouyer mword | IFM_IEEE80211_ADHOC, 0, NULL); 342 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type != AWI_PHY_TYPE_FH) 343 1.27.2.2 bouyer ifmedia_add(&sc->sc_media, 344 1.27.2.2 bouyer mword | IFM_IEEE80211_ADHOC | IFM_FLAG0, 0, NULL); 345 1.27.2.2 bouyer } 346 1.27.2.2 bouyer awi_media_status(ifp, &imr); 347 1.27.2.2 bouyer ifmedia_set(&sc->sc_media, imr.ifm_active); 348 1.27.2.2 bouyer #endif 349 1.27.2.2 bouyer 350 1.27.2.2 bouyer /* ready to accept ioctl */ 351 1.27.2.2 bouyer awi_unlock(sc); 352 1.27.2.2 bouyer 353 1.27.2.2 bouyer /* Attach is successful. */ 354 1.27.2.2 bouyer sc->sc_attached = 1; 355 1.27.2.2 bouyer return 0; 356 1.27.2.2 bouyer } 357 1.27.2.2 bouyer 358 1.27.2.2 bouyer #ifdef __NetBSD__ 359 1.27.2.2 bouyer int 360 1.27.2.2 bouyer awi_detach(sc) 361 1.27.2.2 bouyer struct awi_softc *sc; 362 1.27.2.2 bouyer { 363 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 364 1.27.2.2 bouyer int s; 365 1.27.2.2 bouyer 366 1.27.2.2 bouyer /* Succeed if there is no work to do. */ 367 1.27.2.2 bouyer if (!sc->sc_attached) 368 1.27.2.2 bouyer return (0); 369 1.27.2.2 bouyer 370 1.27.2.2 bouyer s = splnet(); 371 1.27.2.2 bouyer sc->sc_invalid = 1; 372 1.27.2.2 bouyer awi_stop(sc); 373 1.27.2.2 bouyer while (sc->sc_sleep_cnt > 0) { 374 1.27.2.2 bouyer wakeup(sc); 375 1.27.2.2 bouyer (void)tsleep(sc, PWAIT, "awidet", 1); 376 1.27.2.2 bouyer } 377 1.27.2.2 bouyer if (sc->sc_wep_ctx != NULL) 378 1.27.2.2 bouyer free(sc->sc_wep_ctx, M_DEVBUF); 379 1.27.2.2 bouyer #ifdef IFM_IEEE80211 380 1.27.2.2 bouyer ifmedia_delete_instance(&sc->sc_media, IFM_INST_ANY); 381 1.27.2.2 bouyer #endif 382 1.27.2.2 bouyer ether_ifdetach(ifp); 383 1.27.2.2 bouyer if_detach(ifp); 384 1.27.2.2 bouyer if (sc->sc_enabled) { 385 1.27.2.2 bouyer if (sc->sc_disable) 386 1.27.2.2 bouyer (*sc->sc_disable)(sc); 387 1.27.2.2 bouyer sc->sc_enabled = 0; 388 1.27.2.2 bouyer } 389 1.27.2.2 bouyer splx(s); 390 1.27.2.2 bouyer return 0; 391 1.27.2.2 bouyer } 392 1.27.2.2 bouyer 393 1.27.2.2 bouyer int 394 1.27.2.2 bouyer awi_activate(self, act) 395 1.27.2.2 bouyer struct device *self; 396 1.27.2.2 bouyer enum devact act; 397 1.27.2.2 bouyer { 398 1.27.2.2 bouyer struct awi_softc *sc = (struct awi_softc *)self; 399 1.27.2.2 bouyer int s, error = 0; 400 1.27.2.2 bouyer 401 1.27.2.2 bouyer s = splnet(); 402 1.27.2.2 bouyer switch (act) { 403 1.27.2.2 bouyer case DVACT_ACTIVATE: 404 1.27.2.2 bouyer error = EOPNOTSUPP; 405 1.27.2.2 bouyer break; 406 1.27.2.2 bouyer 407 1.27.2.2 bouyer case DVACT_DEACTIVATE: 408 1.27.2.2 bouyer sc->sc_invalid = 1; 409 1.27.2.2 bouyer if (sc->sc_ifp) 410 1.27.2.2 bouyer if_deactivate(sc->sc_ifp); 411 1.27.2.2 bouyer break; 412 1.27.2.2 bouyer } 413 1.27.2.2 bouyer splx(s); 414 1.27.2.2 bouyer 415 1.27.2.2 bouyer return error; 416 1.27.2.2 bouyer } 417 1.27.2.2 bouyer 418 1.27.2.2 bouyer void 419 1.27.2.2 bouyer awi_power(sc, why) 420 1.27.2.2 bouyer struct awi_softc *sc; 421 1.27.2.2 bouyer int why; 422 1.27.2.2 bouyer { 423 1.27.2.2 bouyer int s; 424 1.27.2.2 bouyer int ocansleep; 425 1.27.2.2 bouyer 426 1.27.2.2 bouyer if (!sc->sc_enabled) 427 1.27.2.2 bouyer return; 428 1.27.2.2 bouyer 429 1.27.2.2 bouyer s = splnet(); 430 1.27.2.2 bouyer ocansleep = sc->sc_cansleep; 431 1.27.2.2 bouyer sc->sc_cansleep = 0; 432 1.27.2.2 bouyer #ifdef needtobefixed /*ONOE*/ 433 1.27.2.4 bouyer switch (why) { 434 1.27.2.4 bouyer case PWR_SUSPEND: 435 1.27.2.4 bouyer case PWR_STANDBY: 436 1.27.2.2 bouyer awi_stop(sc); 437 1.27.2.2 bouyer if (sc->sc_disable) 438 1.27.2.2 bouyer (*sc->sc_disable)(sc); 439 1.27.2.4 bouyer break; 440 1.27.2.4 bouyer case PWR_RESUME: 441 1.27.2.4 bouyer sc->sc_enabled = 0; 442 1.27.2.4 bouyer awi_init(sc); 443 1.27.2.4 bouyer (void)awi_intr(sc); 444 1.27.2.4 bouyer break; 445 1.27.2.4 bouyer case PWR_SOFTSUSPEND: 446 1.27.2.4 bouyer case PWR_SOFTSTANDBY: 447 1.27.2.4 bouyer case PWR_SOFTRESUME: 448 1.27.2.4 bouyer break; 449 1.27.2.2 bouyer } 450 1.27.2.2 bouyer #endif 451 1.27.2.2 bouyer sc->sc_cansleep = ocansleep; 452 1.27.2.2 bouyer splx(s); 453 1.27.2.2 bouyer } 454 1.27.2.2 bouyer #endif /* __NetBSD__ */ 455 1.27.2.2 bouyer 456 1.27.2.2 bouyer static int 457 1.27.2.2 bouyer awi_ioctl(ifp, cmd, data) 458 1.27.2.2 bouyer struct ifnet *ifp; 459 1.27.2.2 bouyer u_long cmd; 460 1.27.2.2 bouyer caddr_t data; 461 1.27.2.2 bouyer { 462 1.27.2.2 bouyer struct awi_softc *sc = ifp->if_softc; 463 1.27.2.2 bouyer struct ifreq *ifr = (struct ifreq *)data; 464 1.27.2.2 bouyer struct ifaddr *ifa = (struct ifaddr *)data; 465 1.27.2.2 bouyer int s, error; 466 1.27.2.2 bouyer struct ieee80211_nwid nwid; 467 1.27.2.2 bouyer u_int8_t *p; 468 1.27.2.2 bouyer 469 1.27.2.2 bouyer s = splnet(); 470 1.27.2.2 bouyer 471 1.27.2.2 bouyer /* serialize ioctl */ 472 1.27.2.2 bouyer error = awi_lock(sc); 473 1.27.2.2 bouyer if (error) 474 1.27.2.2 bouyer goto cantlock; 475 1.27.2.2 bouyer switch (cmd) { 476 1.27.2.2 bouyer case SIOCSIFADDR: 477 1.27.2.2 bouyer ifp->if_flags |= IFF_UP; 478 1.27.2.2 bouyer switch (ifa->ifa_addr->sa_family) { 479 1.27.2.2 bouyer #ifdef INET 480 1.27.2.2 bouyer case AF_INET: 481 1.27.2.2 bouyer arp_ifinit((void *)ifp, ifa); 482 1.27.2.2 bouyer break; 483 1.27.2.2 bouyer #endif 484 1.27.2.2 bouyer } 485 1.27.2.2 bouyer /* FALLTHROUGH */ 486 1.27.2.2 bouyer case SIOCSIFFLAGS: 487 1.27.2.2 bouyer sc->sc_format_llc = !(ifp->if_flags & IFF_LINK0); 488 1.27.2.2 bouyer if (!(ifp->if_flags & IFF_UP)) { 489 1.27.2.2 bouyer if (sc->sc_enabled) { 490 1.27.2.2 bouyer awi_stop(sc); 491 1.27.2.2 bouyer if (sc->sc_disable) 492 1.27.2.2 bouyer (*sc->sc_disable)(sc); 493 1.27.2.2 bouyer sc->sc_enabled = 0; 494 1.27.2.2 bouyer } 495 1.27.2.2 bouyer break; 496 1.27.2.2 bouyer } 497 1.27.2.2 bouyer error = awi_init(sc); 498 1.27.2.2 bouyer break; 499 1.27.2.2 bouyer 500 1.27.2.2 bouyer case SIOCADDMULTI: 501 1.27.2.2 bouyer case SIOCDELMULTI: 502 1.27.2.2 bouyer #ifdef __FreeBSD__ 503 1.27.2.2 bouyer error = ENETRESET; /*XXX*/ 504 1.27.2.2 bouyer #else 505 1.27.2.2 bouyer error = (cmd == SIOCADDMULTI) ? 506 1.27.2.2 bouyer ether_addmulti(ifr, &sc->sc_ec) : 507 1.27.2.2 bouyer ether_delmulti(ifr, &sc->sc_ec); 508 1.27.2.2 bouyer #endif 509 1.27.2.2 bouyer /* 510 1.27.2.2 bouyer * Do not rescan BSS. Rather, just reset multicast filter. 511 1.27.2.2 bouyer */ 512 1.27.2.2 bouyer if (error == ENETRESET) { 513 1.27.2.2 bouyer if (sc->sc_enabled) 514 1.27.2.2 bouyer error = awi_init(sc); 515 1.27.2.2 bouyer else 516 1.27.2.2 bouyer error = 0; 517 1.27.2.2 bouyer } 518 1.27.2.2 bouyer break; 519 1.27.2.2 bouyer case SIOCSIFMTU: 520 1.27.2.2 bouyer if (ifr->ifr_mtu > ETHERMTU) 521 1.27.2.2 bouyer error = EINVAL; 522 1.27.2.2 bouyer else 523 1.27.2.2 bouyer ifp->if_mtu = ifr->ifr_mtu; 524 1.27.2.2 bouyer break; 525 1.27.2.2 bouyer case SIOCS80211NWID: 526 1.27.2.2 bouyer error = copyin(ifr->ifr_data, &nwid, sizeof(nwid)); 527 1.27.2.2 bouyer if (error) 528 1.27.2.2 bouyer break; 529 1.27.2.2 bouyer if (nwid.i_len > IEEE80211_NWID_LEN) { 530 1.27.2.2 bouyer error = EINVAL; 531 1.27.2.2 bouyer break; 532 1.27.2.2 bouyer } 533 1.27.2.2 bouyer if (sc->sc_mib_mac.aDesired_ESS_ID[1] == nwid.i_len && 534 1.27.2.2 bouyer memcmp(&sc->sc_mib_mac.aDesired_ESS_ID[2], nwid.i_nwid, 535 1.27.2.2 bouyer nwid.i_len) == 0) 536 1.27.2.2 bouyer break; 537 1.27.2.2 bouyer memset(sc->sc_mib_mac.aDesired_ESS_ID, 0, AWI_ESS_ID_SIZE); 538 1.27.2.2 bouyer sc->sc_mib_mac.aDesired_ESS_ID[0] = IEEE80211_ELEMID_SSID; 539 1.27.2.2 bouyer sc->sc_mib_mac.aDesired_ESS_ID[1] = nwid.i_len; 540 1.27.2.2 bouyer memcpy(&sc->sc_mib_mac.aDesired_ESS_ID[2], nwid.i_nwid, 541 1.27.2.2 bouyer nwid.i_len); 542 1.27.2.2 bouyer if (sc->sc_enabled) { 543 1.27.2.2 bouyer awi_stop(sc); 544 1.27.2.2 bouyer error = awi_init(sc); 545 1.27.2.2 bouyer } 546 1.27.2.2 bouyer break; 547 1.27.2.2 bouyer case SIOCG80211NWID: 548 1.27.2.2 bouyer if (ifp->if_flags & IFF_RUNNING) 549 1.27.2.2 bouyer p = sc->sc_bss.essid; 550 1.27.2.2 bouyer else 551 1.27.2.2 bouyer p = sc->sc_mib_mac.aDesired_ESS_ID; 552 1.27.2.2 bouyer error = copyout(p + 1, ifr->ifr_data, 1 + IEEE80211_NWID_LEN); 553 1.27.2.2 bouyer break; 554 1.27.2.2 bouyer case SIOCS80211NWKEY: 555 1.27.2.2 bouyer error = awi_wep_setnwkey(sc, (struct ieee80211_nwkey *)data); 556 1.27.2.2 bouyer break; 557 1.27.2.2 bouyer case SIOCG80211NWKEY: 558 1.27.2.2 bouyer error = awi_wep_getnwkey(sc, (struct ieee80211_nwkey *)data); 559 1.27.2.2 bouyer break; 560 1.27.2.2 bouyer #ifdef IFM_IEEE80211 561 1.27.2.2 bouyer case SIOCSIFMEDIA: 562 1.27.2.2 bouyer case SIOCGIFMEDIA: 563 1.27.2.2 bouyer error = ifmedia_ioctl(ifp, ifr, &sc->sc_media, cmd); 564 1.27.2.2 bouyer break; 565 1.27.2.2 bouyer #endif 566 1.27.2.2 bouyer default: 567 1.27.2.2 bouyer error = awi_wicfg(ifp, cmd, data); 568 1.27.2.2 bouyer break; 569 1.27.2.2 bouyer } 570 1.27.2.2 bouyer awi_unlock(sc); 571 1.27.2.2 bouyer cantlock: 572 1.27.2.2 bouyer splx(s); 573 1.27.2.2 bouyer return error; 574 1.27.2.2 bouyer } 575 1.27.2.2 bouyer 576 1.27.2.2 bouyer #ifdef IFM_IEEE80211 577 1.27.2.2 bouyer static int 578 1.27.2.2 bouyer awi_media_rate2opt(sc, rate) 579 1.27.2.2 bouyer struct awi_softc *sc; 580 1.27.2.2 bouyer int rate; 581 1.27.2.2 bouyer { 582 1.27.2.2 bouyer int mword; 583 1.27.2.2 bouyer 584 1.27.2.2 bouyer mword = 0; 585 1.27.2.2 bouyer switch (rate) { 586 1.27.2.2 bouyer case 10: 587 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) 588 1.27.2.2 bouyer mword = IFM_IEEE80211_FH1; 589 1.27.2.2 bouyer else 590 1.27.2.2 bouyer mword = IFM_IEEE80211_DS1; 591 1.27.2.2 bouyer break; 592 1.27.2.2 bouyer case 20: 593 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) 594 1.27.2.2 bouyer mword = IFM_IEEE80211_FH2; 595 1.27.2.2 bouyer else 596 1.27.2.2 bouyer mword = IFM_IEEE80211_DS2; 597 1.27.2.2 bouyer break; 598 1.27.2.2 bouyer case 55: 599 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_DS) 600 1.27.2.2 bouyer mword = IFM_IEEE80211_DS5; 601 1.27.2.2 bouyer break; 602 1.27.2.2 bouyer case 110: 603 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_DS) 604 1.27.2.2 bouyer mword = IFM_IEEE80211_DS11; 605 1.27.2.2 bouyer break; 606 1.27.2.2 bouyer } 607 1.27.2.2 bouyer return mword; 608 1.27.2.2 bouyer } 609 1.27.2.2 bouyer 610 1.27.2.2 bouyer static int 611 1.27.2.2 bouyer awi_media_opt2rate(sc, opt) 612 1.27.2.2 bouyer struct awi_softc *sc; 613 1.27.2.2 bouyer int opt; 614 1.27.2.2 bouyer { 615 1.27.2.2 bouyer int rate; 616 1.27.2.2 bouyer 617 1.27.2.2 bouyer rate = 0; 618 1.27.2.2 bouyer switch (IFM_SUBTYPE(opt)) { 619 1.27.2.2 bouyer case IFM_IEEE80211_FH1: 620 1.27.2.2 bouyer case IFM_IEEE80211_FH2: 621 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type != AWI_PHY_TYPE_FH) 622 1.27.2.2 bouyer return 0; 623 1.27.2.2 bouyer break; 624 1.27.2.2 bouyer case IFM_IEEE80211_DS1: 625 1.27.2.2 bouyer case IFM_IEEE80211_DS2: 626 1.27.2.2 bouyer case IFM_IEEE80211_DS5: 627 1.27.2.2 bouyer case IFM_IEEE80211_DS11: 628 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type != AWI_PHY_TYPE_DS) 629 1.27.2.2 bouyer return 0; 630 1.27.2.2 bouyer break; 631 1.27.2.2 bouyer } 632 1.27.2.2 bouyer 633 1.27.2.2 bouyer switch (IFM_SUBTYPE(opt)) { 634 1.27.2.2 bouyer case IFM_IEEE80211_FH1: 635 1.27.2.2 bouyer case IFM_IEEE80211_DS1: 636 1.27.2.2 bouyer rate = 10; 637 1.27.2.2 bouyer break; 638 1.27.2.2 bouyer case IFM_IEEE80211_FH2: 639 1.27.2.2 bouyer case IFM_IEEE80211_DS2: 640 1.27.2.2 bouyer rate = 20; 641 1.27.2.2 bouyer break; 642 1.27.2.2 bouyer case IFM_IEEE80211_DS5: 643 1.27.2.2 bouyer rate = 55; 644 1.27.2.2 bouyer break; 645 1.27.2.2 bouyer case IFM_IEEE80211_DS11: 646 1.27.2.2 bouyer rate = 110; 647 1.27.2.2 bouyer break; 648 1.27.2.2 bouyer } 649 1.27.2.2 bouyer return rate; 650 1.27.2.2 bouyer } 651 1.27.2.2 bouyer 652 1.27.2.2 bouyer /* 653 1.27.2.2 bouyer * Called from ifmedia_ioctl via awi_ioctl with lock obtained. 654 1.27.2.2 bouyer */ 655 1.27.2.2 bouyer static int 656 1.27.2.2 bouyer awi_media_change(ifp) 657 1.27.2.2 bouyer struct ifnet *ifp; 658 1.27.2.2 bouyer { 659 1.27.2.2 bouyer struct awi_softc *sc = ifp->if_softc; 660 1.27.2.2 bouyer struct ifmedia_entry *ime; 661 1.27.2.2 bouyer u_int8_t *phy_rates; 662 1.27.2.2 bouyer int i, rate, error; 663 1.27.2.2 bouyer 664 1.27.2.2 bouyer error = 0; 665 1.27.2.2 bouyer ime = sc->sc_media.ifm_cur; 666 1.27.2.2 bouyer rate = awi_media_opt2rate(sc, ime->ifm_media); 667 1.27.2.2 bouyer if (rate == 0) 668 1.27.2.2 bouyer return EINVAL; 669 1.27.2.2 bouyer if (rate != sc->sc_tx_rate) { 670 1.27.2.2 bouyer phy_rates = sc->sc_mib_phy.aSuprt_Data_Rates; 671 1.27.2.2 bouyer for (i = 0; i < phy_rates[1]; i++) { 672 1.27.2.2 bouyer if (rate == AWI_80211_RATE(phy_rates[2 + i])) 673 1.27.2.2 bouyer break; 674 1.27.2.2 bouyer } 675 1.27.2.2 bouyer if (i == phy_rates[1]) 676 1.27.2.2 bouyer return EINVAL; 677 1.27.2.2 bouyer } 678 1.27.2.2 bouyer if (ime->ifm_media & IFM_IEEE80211_ADHOC) { 679 1.27.2.2 bouyer sc->sc_mib_local.Network_Mode = 0; 680 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) 681 1.27.2.2 bouyer sc->sc_no_bssid = 0; 682 1.27.2.2 bouyer else 683 1.27.2.2 bouyer sc->sc_no_bssid = (ime->ifm_media & IFM_FLAG0) ? 1 : 0; 684 1.27.2.2 bouyer } else { 685 1.27.2.2 bouyer sc->sc_mib_local.Network_Mode = 1; 686 1.27.2.2 bouyer } 687 1.27.2.2 bouyer if (sc->sc_enabled) { 688 1.27.2.2 bouyer awi_stop(sc); 689 1.27.2.2 bouyer error = awi_init(sc); 690 1.27.2.2 bouyer } 691 1.27.2.2 bouyer return error; 692 1.27.2.2 bouyer } 693 1.27.2.2 bouyer 694 1.27.2.2 bouyer static void 695 1.27.2.2 bouyer awi_media_status(ifp, imr) 696 1.27.2.2 bouyer struct ifnet *ifp; 697 1.27.2.2 bouyer struct ifmediareq *imr; 698 1.27.2.2 bouyer { 699 1.27.2.2 bouyer struct awi_softc *sc = ifp->if_softc; 700 1.27.2.2 bouyer 701 1.27.2.2 bouyer imr->ifm_status = IFM_AVALID; 702 1.27.2.2 bouyer if (ifp->if_flags & IFF_RUNNING) 703 1.27.2.2 bouyer imr->ifm_status |= IFM_ACTIVE; 704 1.27.2.2 bouyer imr->ifm_active = IFM_IEEE80211; 705 1.27.2.2 bouyer imr->ifm_active |= awi_media_rate2opt(sc, sc->sc_tx_rate); 706 1.27.2.2 bouyer if (sc->sc_mib_local.Network_Mode == 0) { 707 1.27.2.2 bouyer imr->ifm_active |= IFM_IEEE80211_ADHOC; 708 1.27.2.2 bouyer if (sc->sc_no_bssid) 709 1.27.2.2 bouyer imr->ifm_active |= IFM_FLAG0; 710 1.27.2.2 bouyer } 711 1.27.2.2 bouyer } 712 1.27.2.2 bouyer #endif /* IFM_IEEE80211 */ 713 1.27.2.2 bouyer 714 1.27.2.2 bouyer int 715 1.27.2.2 bouyer awi_intr(arg) 716 1.27.2.2 bouyer void *arg; 717 1.27.2.2 bouyer { 718 1.27.2.2 bouyer struct awi_softc *sc = arg; 719 1.27.2.2 bouyer u_int16_t status; 720 1.27.2.2 bouyer int error, handled = 0, ocansleep; 721 1.27.2.2 bouyer 722 1.27.2.2 bouyer if (!sc->sc_enabled || !sc->sc_enab_intr || sc->sc_invalid) 723 1.27.2.2 bouyer return 0; 724 1.27.2.2 bouyer 725 1.27.2.2 bouyer am79c930_gcr_setbits(&sc->sc_chip, 726 1.27.2.2 bouyer AM79C930_GCR_DISPWDN | AM79C930_GCR_ECINT); 727 1.27.2.2 bouyer awi_write_1(sc, AWI_DIS_PWRDN, 1); 728 1.27.2.2 bouyer ocansleep = sc->sc_cansleep; 729 1.27.2.2 bouyer sc->sc_cansleep = 0; 730 1.27.2.2 bouyer 731 1.27.2.2 bouyer for (;;) { 732 1.27.2.2 bouyer error = awi_intr_lock(sc); 733 1.27.2.2 bouyer if (error) 734 1.27.2.2 bouyer break; 735 1.27.2.2 bouyer status = awi_read_1(sc, AWI_INTSTAT); 736 1.27.2.2 bouyer awi_write_1(sc, AWI_INTSTAT, 0); 737 1.27.2.2 bouyer awi_write_1(sc, AWI_INTSTAT, 0); 738 1.27.2.2 bouyer status |= awi_read_1(sc, AWI_INTSTAT2) << 8; 739 1.27.2.2 bouyer awi_write_1(sc, AWI_INTSTAT2, 0); 740 1.27.2.2 bouyer DELAY(10); 741 1.27.2.2 bouyer awi_intr_unlock(sc); 742 1.27.2.2 bouyer if (!sc->sc_cmd_inprog) 743 1.27.2.2 bouyer status &= ~AWI_INT_CMD; /* make sure */ 744 1.27.2.2 bouyer if (status == 0) 745 1.27.2.2 bouyer break; 746 1.27.2.2 bouyer handled = 1; 747 1.27.2.2 bouyer if (status & AWI_INT_RX) 748 1.27.2.2 bouyer awi_rxint(sc); 749 1.27.2.2 bouyer if (status & AWI_INT_TX) 750 1.27.2.2 bouyer awi_txint(sc); 751 1.27.2.2 bouyer if (status & AWI_INT_CMD) 752 1.27.2.2 bouyer awi_cmd_done(sc); 753 1.27.2.2 bouyer if (status & AWI_INT_SCAN_CMPLT) { 754 1.27.2.2 bouyer if (sc->sc_status == AWI_ST_SCAN && 755 1.27.2.2 bouyer sc->sc_mgt_timer > 0) 756 1.27.2.2 bouyer (void)awi_next_scan(sc); 757 1.27.2.2 bouyer } 758 1.27.2.2 bouyer } 759 1.27.2.2 bouyer sc->sc_cansleep = ocansleep; 760 1.27.2.2 bouyer am79c930_gcr_clearbits(&sc->sc_chip, AM79C930_GCR_DISPWDN); 761 1.27.2.2 bouyer awi_write_1(sc, AWI_DIS_PWRDN, 0); 762 1.27.2.2 bouyer return handled; 763 1.27.2.2 bouyer } 764 1.27.2.2 bouyer 765 1.27.2.2 bouyer int 766 1.27.2.2 bouyer awi_init(sc) 767 1.27.2.2 bouyer struct awi_softc *sc; 768 1.27.2.2 bouyer { 769 1.27.2.2 bouyer int error, ostatus; 770 1.27.2.2 bouyer int n; 771 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 772 1.27.2.2 bouyer #ifdef __FreeBSD__ 773 1.27.2.2 bouyer struct ifmultiaddr *ifma; 774 1.27.2.2 bouyer #else 775 1.27.2.2 bouyer struct ether_multi *enm; 776 1.27.2.2 bouyer struct ether_multistep step; 777 1.27.2.2 bouyer #endif 778 1.27.2.2 bouyer 779 1.27.2.2 bouyer /* reinitialize muticast filter */ 780 1.27.2.2 bouyer n = 0; 781 1.27.2.2 bouyer ifp->if_flags |= IFF_ALLMULTI; 782 1.27.2.2 bouyer sc->sc_mib_local.Accept_All_Multicast_Dis = 0; 783 1.27.2.2 bouyer if (ifp->if_flags & IFF_PROMISC) { 784 1.27.2.2 bouyer sc->sc_mib_mac.aPromiscuous_Enable = 1; 785 1.27.2.2 bouyer goto set_mib; 786 1.27.2.2 bouyer } 787 1.27.2.2 bouyer sc->sc_mib_mac.aPromiscuous_Enable = 0; 788 1.27.2.2 bouyer #ifdef __FreeBSD__ 789 1.27.2.2 bouyer if (ifp->if_amcount != 0) 790 1.27.2.2 bouyer goto set_mib; 791 1.27.2.2 bouyer for (ifma = LIST_FIRST(&ifp->if_multiaddrs); ifma != NULL; 792 1.27.2.2 bouyer ifma = LIST_NEXT(ifma, ifma_link)) { 793 1.27.2.2 bouyer if (ifma->ifma_addr->sa_family != AF_LINK) 794 1.27.2.2 bouyer continue; 795 1.27.2.2 bouyer if (n == AWI_GROUP_ADDR_SIZE) 796 1.27.2.2 bouyer goto set_mib; 797 1.27.2.2 bouyer memcpy(sc->sc_mib_addr.aGroup_Addresses[n], 798 1.27.2.2 bouyer LLADDR((struct sockaddr_dl *)ifma->ifma_addr), 799 1.27.2.2 bouyer ETHER_ADDR_LEN); 800 1.27.2.2 bouyer n++; 801 1.27.2.2 bouyer } 802 1.27.2.2 bouyer #else 803 1.27.2.2 bouyer ETHER_FIRST_MULTI(step, &sc->sc_ec, enm); 804 1.27.2.2 bouyer while (enm != NULL) { 805 1.27.2.2 bouyer if (n == AWI_GROUP_ADDR_SIZE || 806 1.27.2.2 bouyer memcmp(enm->enm_addrlo, enm->enm_addrhi, ETHER_ADDR_LEN) 807 1.27.2.2 bouyer != 0) 808 1.27.2.2 bouyer goto set_mib; 809 1.27.2.2 bouyer memcpy(sc->sc_mib_addr.aGroup_Addresses[n], enm->enm_addrlo, 810 1.27.2.2 bouyer ETHER_ADDR_LEN); 811 1.27.2.2 bouyer n++; 812 1.27.2.2 bouyer ETHER_NEXT_MULTI(step, enm); 813 1.27.2.2 bouyer } 814 1.27.2.2 bouyer #endif 815 1.27.2.2 bouyer for (; n < AWI_GROUP_ADDR_SIZE; n++) 816 1.27.2.2 bouyer memset(sc->sc_mib_addr.aGroup_Addresses[n], 0, ETHER_ADDR_LEN); 817 1.27.2.2 bouyer ifp->if_flags &= ~IFF_ALLMULTI; 818 1.27.2.2 bouyer sc->sc_mib_local.Accept_All_Multicast_Dis = 1; 819 1.27.2.2 bouyer 820 1.27.2.2 bouyer set_mib: 821 1.27.2.2 bouyer #ifdef notdef /* allow non-encrypted frame for receiving. */ 822 1.27.2.2 bouyer sc->sc_mib_mgt.Wep_Required = sc->sc_wep_algo != NULL ? 1 : 0; 823 1.27.2.2 bouyer #endif 824 1.27.2.2 bouyer if (!sc->sc_enabled) { 825 1.27.2.2 bouyer sc->sc_enabled = 1; 826 1.27.2.2 bouyer if (sc->sc_enable) 827 1.27.2.2 bouyer (*sc->sc_enable)(sc); 828 1.27.2.2 bouyer sc->sc_status = AWI_ST_INIT; 829 1.27.2.2 bouyer error = awi_init_hw(sc); 830 1.27.2.2 bouyer if (error) 831 1.27.2.2 bouyer return error; 832 1.27.2.2 bouyer } 833 1.27.2.2 bouyer ostatus = sc->sc_status; 834 1.27.2.2 bouyer sc->sc_status = AWI_ST_INIT; 835 1.27.2.2 bouyer if ((error = awi_mib(sc, AWI_CMD_SET_MIB, AWI_MIB_LOCAL)) != 0 || 836 1.27.2.2 bouyer (error = awi_mib(sc, AWI_CMD_SET_MIB, AWI_MIB_ADDR)) != 0 || 837 1.27.2.2 bouyer (error = awi_mib(sc, AWI_CMD_SET_MIB, AWI_MIB_MAC)) != 0 || 838 1.27.2.2 bouyer (error = awi_mib(sc, AWI_CMD_SET_MIB, AWI_MIB_MGT)) != 0 || 839 1.27.2.2 bouyer (error = awi_mib(sc, AWI_CMD_SET_MIB, AWI_MIB_PHY)) != 0) { 840 1.27.2.2 bouyer awi_stop(sc); 841 1.27.2.2 bouyer return error; 842 1.27.2.2 bouyer } 843 1.27.2.2 bouyer if (ifp->if_flags & IFF_RUNNING) 844 1.27.2.2 bouyer sc->sc_status = AWI_ST_RUNNING; 845 1.27.2.2 bouyer else { 846 1.27.2.2 bouyer if (ostatus == AWI_ST_INIT) { 847 1.27.2.2 bouyer error = awi_init_txrx(sc); 848 1.27.2.2 bouyer if (error) 849 1.27.2.2 bouyer return error; 850 1.27.2.2 bouyer } 851 1.27.2.2 bouyer error = awi_start_scan(sc); 852 1.27.2.2 bouyer } 853 1.27.2.2 bouyer return error; 854 1.27.2.2 bouyer } 855 1.27.2.2 bouyer 856 1.27.2.2 bouyer void 857 1.27.2.2 bouyer awi_stop(sc) 858 1.27.2.2 bouyer struct awi_softc *sc; 859 1.27.2.2 bouyer { 860 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 861 1.27.2.2 bouyer struct awi_bss *bp; 862 1.27.2.2 bouyer 863 1.27.2.2 bouyer sc->sc_status = AWI_ST_INIT; 864 1.27.2.2 bouyer if (!sc->sc_invalid) { 865 1.27.2.2 bouyer (void)awi_cmd_wait(sc); 866 1.27.2.2 bouyer if (sc->sc_mib_local.Network_Mode && 867 1.27.2.2 bouyer sc->sc_status > AWI_ST_AUTH) 868 1.27.2.2 bouyer awi_send_deauth(sc); 869 1.27.2.2 bouyer awi_stop_txrx(sc); 870 1.27.2.2 bouyer } 871 1.27.2.2 bouyer ifp->if_flags &= ~(IFF_RUNNING|IFF_OACTIVE); 872 1.27.2.2 bouyer ifp->if_timer = 0; 873 1.27.2.2 bouyer sc->sc_tx_timer = sc->sc_rx_timer = sc->sc_mgt_timer = 0; 874 1.27.2.5 bouyer IF_PURGE(&sc->sc_mgtq); 875 1.27.2.5 bouyer IFQ_PURGE(&ifp->if_snd); 876 1.27.2.2 bouyer while ((bp = TAILQ_FIRST(&sc->sc_scan)) != NULL) { 877 1.27.2.2 bouyer TAILQ_REMOVE(&sc->sc_scan, bp, list); 878 1.27.2.2 bouyer free(bp, M_DEVBUF); 879 1.27.2.2 bouyer } 880 1.27.2.2 bouyer } 881 1.27.2.2 bouyer 882 1.27.2.2 bouyer static void 883 1.27.2.2 bouyer awi_watchdog(ifp) 884 1.27.2.2 bouyer struct ifnet *ifp; 885 1.27.2.2 bouyer { 886 1.27.2.2 bouyer struct awi_softc *sc = ifp->if_softc; 887 1.27.2.2 bouyer int ocansleep; 888 1.27.2.2 bouyer 889 1.27.2.2 bouyer if (sc->sc_invalid) { 890 1.27.2.2 bouyer ifp->if_timer = 0; 891 1.27.2.2 bouyer return; 892 1.27.2.2 bouyer } 893 1.27.2.2 bouyer 894 1.27.2.2 bouyer ocansleep = sc->sc_cansleep; 895 1.27.2.2 bouyer sc->sc_cansleep = 0; 896 1.27.2.2 bouyer if (sc->sc_tx_timer && --sc->sc_tx_timer == 0) { 897 1.27.2.2 bouyer printf("%s: transmit timeout\n", sc->sc_dev.dv_xname); 898 1.27.2.2 bouyer awi_txint(sc); 899 1.27.2.2 bouyer } 900 1.27.2.2 bouyer if (sc->sc_rx_timer && --sc->sc_rx_timer == 0) { 901 1.27.2.2 bouyer if (ifp->if_flags & IFF_DEBUG) { 902 1.27.2.2 bouyer printf("%s: no recent beacons from %s; rescanning\n", 903 1.27.2.2 bouyer sc->sc_dev.dv_xname, 904 1.27.2.2 bouyer ether_sprintf(sc->sc_bss.bssid)); 905 1.27.2.2 bouyer } 906 1.27.2.2 bouyer ifp->if_flags &= ~IFF_RUNNING; 907 1.27.2.2 bouyer awi_start_scan(sc); 908 1.27.2.2 bouyer } 909 1.27.2.2 bouyer if (sc->sc_mgt_timer && --sc->sc_mgt_timer == 0) { 910 1.27.2.2 bouyer switch (sc->sc_status) { 911 1.27.2.2 bouyer case AWI_ST_SCAN: 912 1.27.2.2 bouyer awi_stop_scan(sc); 913 1.27.2.2 bouyer break; 914 1.27.2.2 bouyer case AWI_ST_AUTH: 915 1.27.2.2 bouyer case AWI_ST_ASSOC: 916 1.27.2.2 bouyer /* restart scan */ 917 1.27.2.2 bouyer awi_start_scan(sc); 918 1.27.2.2 bouyer break; 919 1.27.2.2 bouyer default: 920 1.27.2.2 bouyer break; 921 1.27.2.2 bouyer } 922 1.27.2.2 bouyer } 923 1.27.2.2 bouyer 924 1.27.2.2 bouyer if (sc->sc_tx_timer == 0 && sc->sc_rx_timer == 0 && 925 1.27.2.2 bouyer sc->sc_mgt_timer == 0) 926 1.27.2.2 bouyer ifp->if_timer = 0; 927 1.27.2.2 bouyer else 928 1.27.2.2 bouyer ifp->if_timer = 1; 929 1.27.2.2 bouyer sc->sc_cansleep = ocansleep; 930 1.27.2.2 bouyer } 931 1.27.2.2 bouyer 932 1.27.2.2 bouyer static void 933 1.27.2.2 bouyer awi_start(ifp) 934 1.27.2.2 bouyer struct ifnet *ifp; 935 1.27.2.2 bouyer { 936 1.27.2.2 bouyer struct awi_softc *sc = ifp->if_softc; 937 1.27.2.2 bouyer struct mbuf *m0, *m; 938 1.27.2.2 bouyer u_int32_t txd, frame, ntxd; 939 1.27.2.2 bouyer u_int8_t rate; 940 1.27.2.2 bouyer int len, sent = 0; 941 1.27.2.2 bouyer 942 1.27.2.2 bouyer for (;;) { 943 1.27.2.2 bouyer txd = sc->sc_txnext; 944 1.27.2.5 bouyer IF_POLL(&sc->sc_mgtq, m0); 945 1.27.2.2 bouyer if (m0 != NULL) { 946 1.27.2.2 bouyer if (awi_next_txd(sc, m0->m_pkthdr.len, &frame, &ntxd)) { 947 1.27.2.2 bouyer ifp->if_flags |= IFF_OACTIVE; 948 1.27.2.2 bouyer break; 949 1.27.2.2 bouyer } 950 1.27.2.5 bouyer IF_DEQUEUE(&sc->sc_mgtq, m0); 951 1.27.2.2 bouyer } else { 952 1.27.2.2 bouyer if (!(ifp->if_flags & IFF_RUNNING)) 953 1.27.2.2 bouyer break; 954 1.27.2.5 bouyer IFQ_POLL(&ifp->if_snd, m0); 955 1.27.2.2 bouyer if (m0 == NULL) 956 1.27.2.2 bouyer break; 957 1.27.2.2 bouyer len = m0->m_pkthdr.len + sizeof(struct ieee80211_frame); 958 1.27.2.2 bouyer if (sc->sc_format_llc) 959 1.27.2.2 bouyer len += sizeof(struct llc) - 960 1.27.2.2 bouyer sizeof(struct ether_header); 961 1.27.2.2 bouyer if (sc->sc_wep_algo != NULL) 962 1.27.2.2 bouyer len += IEEE80211_WEP_IVLEN + 963 1.27.2.2 bouyer IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN; 964 1.27.2.2 bouyer if (awi_next_txd(sc, len, &frame, &ntxd)) { 965 1.27.2.2 bouyer ifp->if_flags |= IFF_OACTIVE; 966 1.27.2.2 bouyer break; 967 1.27.2.2 bouyer } 968 1.27.2.5 bouyer IFQ_DEQUEUE(&ifp->if_snd, m0); 969 1.27.2.2 bouyer AWI_BPF_MTAP(sc, m0, AWI_BPF_NORM); 970 1.27.2.2 bouyer m0 = awi_fix_txhdr(sc, m0); 971 1.27.2.2 bouyer if (sc->sc_wep_algo != NULL && m0 != NULL) 972 1.27.2.2 bouyer m0 = awi_wep_encrypt(sc, m0, 1); 973 1.27.2.2 bouyer if (m0 == NULL) { 974 1.27.2.2 bouyer ifp->if_oerrors++; 975 1.27.2.2 bouyer continue; 976 1.27.2.2 bouyer } 977 1.27.2.2 bouyer ifp->if_opackets++; 978 1.27.2.2 bouyer } 979 1.27.2.2 bouyer #ifdef AWI_DEBUG 980 1.27.2.2 bouyer if (awi_dump) 981 1.27.2.2 bouyer awi_dump_pkt(sc, m0, -1); 982 1.27.2.2 bouyer #endif 983 1.27.2.2 bouyer AWI_BPF_MTAP(sc, m0, AWI_BPF_RAW); 984 1.27.2.2 bouyer len = 0; 985 1.27.2.2 bouyer for (m = m0; m != NULL; m = m->m_next) { 986 1.27.2.2 bouyer awi_write_bytes(sc, frame + len, mtod(m, u_int8_t *), 987 1.27.2.2 bouyer m->m_len); 988 1.27.2.2 bouyer len += m->m_len; 989 1.27.2.2 bouyer } 990 1.27.2.2 bouyer m_freem(m0); 991 1.27.2.2 bouyer rate = sc->sc_tx_rate; /*XXX*/ 992 1.27.2.2 bouyer awi_write_1(sc, ntxd + AWI_TXD_STATE, 0); 993 1.27.2.2 bouyer awi_write_4(sc, txd + AWI_TXD_START, frame); 994 1.27.2.2 bouyer awi_write_4(sc, txd + AWI_TXD_NEXT, ntxd); 995 1.27.2.2 bouyer awi_write_4(sc, txd + AWI_TXD_LENGTH, len); 996 1.27.2.2 bouyer awi_write_1(sc, txd + AWI_TXD_RATE, rate); 997 1.27.2.2 bouyer awi_write_4(sc, txd + AWI_TXD_NDA, 0); 998 1.27.2.2 bouyer awi_write_4(sc, txd + AWI_TXD_NRA, 0); 999 1.27.2.2 bouyer awi_write_1(sc, txd + AWI_TXD_STATE, AWI_TXD_ST_OWN); 1000 1.27.2.2 bouyer sc->sc_txnext = ntxd; 1001 1.27.2.2 bouyer sent++; 1002 1.27.2.2 bouyer } 1003 1.27.2.2 bouyer if (sent) { 1004 1.27.2.2 bouyer if (sc->sc_tx_timer == 0) 1005 1.27.2.2 bouyer sc->sc_tx_timer = 5; 1006 1.27.2.2 bouyer ifp->if_timer = 1; 1007 1.27.2.2 bouyer #ifdef AWI_DEBUG 1008 1.27.2.2 bouyer if (awi_verbose) 1009 1.27.2.2 bouyer printf("awi_start: sent %d txdone %d txnext %d txbase %d txend %d\n", sent, sc->sc_txdone, sc->sc_txnext, sc->sc_txbase, sc->sc_txend); 1010 1.27.2.2 bouyer #endif 1011 1.27.2.2 bouyer } 1012 1.27.2.2 bouyer } 1013 1.27.2.2 bouyer 1014 1.27.2.2 bouyer static void 1015 1.27.2.2 bouyer awi_txint(sc) 1016 1.27.2.2 bouyer struct awi_softc *sc; 1017 1.27.2.2 bouyer { 1018 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 1019 1.27.2.2 bouyer u_int8_t flags; 1020 1.27.2.2 bouyer 1021 1.27.2.2 bouyer while (sc->sc_txdone != sc->sc_txnext) { 1022 1.27.2.2 bouyer flags = awi_read_1(sc, sc->sc_txdone + AWI_TXD_STATE); 1023 1.27.2.2 bouyer if ((flags & AWI_TXD_ST_OWN) || !(flags & AWI_TXD_ST_DONE)) 1024 1.27.2.2 bouyer break; 1025 1.27.2.2 bouyer if (flags & AWI_TXD_ST_ERROR) 1026 1.27.2.2 bouyer ifp->if_oerrors++; 1027 1.27.2.2 bouyer sc->sc_txdone = awi_read_4(sc, sc->sc_txdone + AWI_TXD_NEXT) & 1028 1.27.2.2 bouyer 0x7fff; 1029 1.27.2.2 bouyer } 1030 1.27.2.2 bouyer sc->sc_tx_timer = 0; 1031 1.27.2.2 bouyer ifp->if_flags &= ~IFF_OACTIVE; 1032 1.27.2.2 bouyer #ifdef AWI_DEBUG 1033 1.27.2.2 bouyer if (awi_verbose) 1034 1.27.2.2 bouyer printf("awi_txint: txdone %d txnext %d txbase %d txend %d\n", 1035 1.27.2.2 bouyer sc->sc_txdone, sc->sc_txnext, sc->sc_txbase, sc->sc_txend); 1036 1.27.2.2 bouyer #endif 1037 1.27.2.2 bouyer awi_start(ifp); 1038 1.27.2.2 bouyer } 1039 1.27.2.2 bouyer 1040 1.27.2.2 bouyer static struct mbuf * 1041 1.27.2.2 bouyer awi_fix_txhdr(sc, m0) 1042 1.27.2.2 bouyer struct awi_softc *sc; 1043 1.27.2.2 bouyer struct mbuf *m0; 1044 1.27.2.2 bouyer { 1045 1.27.2.2 bouyer struct ether_header eh; 1046 1.27.2.2 bouyer struct ieee80211_frame *wh; 1047 1.27.2.2 bouyer struct llc *llc; 1048 1.27.2.2 bouyer 1049 1.27.2.2 bouyer if (m0->m_len < sizeof(eh)) { 1050 1.27.2.2 bouyer m0 = m_pullup(m0, sizeof(eh)); 1051 1.27.2.2 bouyer if (m0 == NULL) 1052 1.27.2.2 bouyer return NULL; 1053 1.27.2.2 bouyer } 1054 1.27.2.2 bouyer memcpy(&eh, mtod(m0, caddr_t), sizeof(eh)); 1055 1.27.2.2 bouyer if (sc->sc_format_llc) { 1056 1.27.2.2 bouyer m_adj(m0, sizeof(struct ether_header) - sizeof(struct llc)); 1057 1.27.2.2 bouyer llc = mtod(m0, struct llc *); 1058 1.27.2.2 bouyer llc->llc_dsap = llc->llc_ssap = LLC_SNAP_LSAP; 1059 1.27.2.2 bouyer llc->llc_control = LLC_UI; 1060 1.27.2.2 bouyer llc->llc_snap.org_code[0] = llc->llc_snap.org_code[1] = 1061 1.27.2.2 bouyer llc->llc_snap.org_code[2] = 0; 1062 1.27.2.2 bouyer llc->llc_snap.ether_type = eh.ether_type; 1063 1.27.2.2 bouyer } 1064 1.27.2.2 bouyer M_PREPEND(m0, sizeof(struct ieee80211_frame), M_DONTWAIT); 1065 1.27.2.2 bouyer if (m0 == NULL) 1066 1.27.2.2 bouyer return NULL; 1067 1.27.2.2 bouyer wh = mtod(m0, struct ieee80211_frame *); 1068 1.27.2.2 bouyer 1069 1.27.2.2 bouyer wh->i_fc[0] = IEEE80211_FC0_VERSION_0 | IEEE80211_FC0_TYPE_DATA; 1070 1.27.2.2 bouyer LE_WRITE_2(wh->i_dur, 0); 1071 1.27.2.2 bouyer LE_WRITE_2(wh->i_seq, 0); 1072 1.27.2.2 bouyer if (sc->sc_mib_local.Network_Mode) { 1073 1.27.2.2 bouyer wh->i_fc[1] = IEEE80211_FC1_DIR_TODS; 1074 1.27.2.2 bouyer memcpy(wh->i_addr1, sc->sc_bss.bssid, ETHER_ADDR_LEN); 1075 1.27.2.2 bouyer memcpy(wh->i_addr2, eh.ether_shost, ETHER_ADDR_LEN); 1076 1.27.2.2 bouyer memcpy(wh->i_addr3, eh.ether_dhost, ETHER_ADDR_LEN); 1077 1.27.2.2 bouyer } else { 1078 1.27.2.2 bouyer wh->i_fc[1] = IEEE80211_FC1_DIR_NODS; 1079 1.27.2.2 bouyer memcpy(wh->i_addr1, eh.ether_dhost, ETHER_ADDR_LEN); 1080 1.27.2.2 bouyer memcpy(wh->i_addr2, eh.ether_shost, ETHER_ADDR_LEN); 1081 1.27.2.2 bouyer memcpy(wh->i_addr3, sc->sc_bss.bssid, ETHER_ADDR_LEN); 1082 1.27.2.2 bouyer } 1083 1.27.2.2 bouyer return m0; 1084 1.27.2.2 bouyer } 1085 1.27.2.2 bouyer 1086 1.27.2.2 bouyer static struct mbuf * 1087 1.27.2.2 bouyer awi_fix_rxhdr(sc, m0) 1088 1.27.2.2 bouyer struct awi_softc *sc; 1089 1.27.2.2 bouyer struct mbuf *m0; 1090 1.27.2.2 bouyer { 1091 1.27.2.2 bouyer struct ieee80211_frame wh; 1092 1.27.2.2 bouyer struct ether_header *eh; 1093 1.27.2.2 bouyer struct llc *llc; 1094 1.27.2.2 bouyer 1095 1.27.2.2 bouyer if (m0->m_len < sizeof(wh)) { 1096 1.27.2.2 bouyer m_freem(m0); 1097 1.27.2.2 bouyer return NULL; 1098 1.27.2.2 bouyer } 1099 1.27.2.2 bouyer llc = (struct llc *)(mtod(m0, caddr_t) + sizeof(wh)); 1100 1.27.2.2 bouyer if (llc->llc_dsap == LLC_SNAP_LSAP && 1101 1.27.2.2 bouyer llc->llc_ssap == LLC_SNAP_LSAP && 1102 1.27.2.2 bouyer llc->llc_control == LLC_UI && 1103 1.27.2.2 bouyer llc->llc_snap.org_code[0] == 0 && 1104 1.27.2.2 bouyer llc->llc_snap.org_code[1] == 0 && 1105 1.27.2.2 bouyer llc->llc_snap.org_code[2] == 0) { 1106 1.27.2.2 bouyer memcpy(&wh, mtod(m0, caddr_t), sizeof(wh)); 1107 1.27.2.2 bouyer m_adj(m0, sizeof(wh) + sizeof(*llc) - sizeof(*eh)); 1108 1.27.2.2 bouyer eh = mtod(m0, struct ether_header *); 1109 1.27.2.2 bouyer switch (wh.i_fc[1] & IEEE80211_FC1_DIR_MASK) { 1110 1.27.2.2 bouyer case IEEE80211_FC1_DIR_NODS: 1111 1.27.2.2 bouyer memcpy(eh->ether_dhost, wh.i_addr1, ETHER_ADDR_LEN); 1112 1.27.2.2 bouyer memcpy(eh->ether_shost, wh.i_addr2, ETHER_ADDR_LEN); 1113 1.27.2.2 bouyer break; 1114 1.27.2.2 bouyer case IEEE80211_FC1_DIR_TODS: 1115 1.27.2.2 bouyer memcpy(eh->ether_dhost, wh.i_addr3, ETHER_ADDR_LEN); 1116 1.27.2.2 bouyer memcpy(eh->ether_shost, wh.i_addr2, ETHER_ADDR_LEN); 1117 1.27.2.2 bouyer break; 1118 1.27.2.2 bouyer case IEEE80211_FC1_DIR_FROMDS: 1119 1.27.2.2 bouyer memcpy(eh->ether_dhost, wh.i_addr1, ETHER_ADDR_LEN); 1120 1.27.2.2 bouyer memcpy(eh->ether_shost, wh.i_addr3, ETHER_ADDR_LEN); 1121 1.27.2.2 bouyer break; 1122 1.27.2.2 bouyer case IEEE80211_FC1_DIR_DSTODS: 1123 1.27.2.2 bouyer m_freem(m0); 1124 1.27.2.2 bouyer return NULL; 1125 1.27.2.2 bouyer } 1126 1.27.2.2 bouyer } else { 1127 1.27.2.2 bouyer /* assuming ethernet encapsulation, just strip 802.11 header */ 1128 1.27.2.2 bouyer m_adj(m0, sizeof(wh)); 1129 1.27.2.2 bouyer } 1130 1.27.2.2 bouyer if (ALIGN(mtod(m0, caddr_t) + sizeof(struct ether_header)) != 1131 1.27.2.2 bouyer (u_int)(mtod(m0, caddr_t) + sizeof(struct ether_header))) { 1132 1.27.2.2 bouyer /* XXX: we loose to estimate the type of encapsulation */ 1133 1.27.2.2 bouyer struct mbuf *n, *n0, **np; 1134 1.27.2.2 bouyer caddr_t newdata; 1135 1.27.2.2 bouyer int off; 1136 1.27.2.2 bouyer 1137 1.27.2.2 bouyer n0 = NULL; 1138 1.27.2.2 bouyer np = &n0; 1139 1.27.2.2 bouyer off = 0; 1140 1.27.2.2 bouyer while (m0->m_pkthdr.len > off) { 1141 1.27.2.2 bouyer if (n0 == NULL) { 1142 1.27.2.2 bouyer MGETHDR(n, M_DONTWAIT, MT_DATA); 1143 1.27.2.2 bouyer if (n == NULL) { 1144 1.27.2.2 bouyer m_freem(m0); 1145 1.27.2.2 bouyer return NULL; 1146 1.27.2.2 bouyer } 1147 1.27.2.2 bouyer M_COPY_PKTHDR(n, m0); 1148 1.27.2.2 bouyer n->m_len = MHLEN; 1149 1.27.2.2 bouyer } else { 1150 1.27.2.2 bouyer MGET(n, M_DONTWAIT, MT_DATA); 1151 1.27.2.2 bouyer if (n == NULL) { 1152 1.27.2.2 bouyer m_freem(m0); 1153 1.27.2.2 bouyer m_freem(n0); 1154 1.27.2.2 bouyer return NULL; 1155 1.27.2.2 bouyer } 1156 1.27.2.2 bouyer n->m_len = MLEN; 1157 1.27.2.2 bouyer } 1158 1.27.2.2 bouyer if (m0->m_pkthdr.len - off >= MINCLSIZE) { 1159 1.27.2.2 bouyer MCLGET(n, M_DONTWAIT); 1160 1.27.2.2 bouyer if (n->m_flags & M_EXT) 1161 1.27.2.2 bouyer n->m_len = n->m_ext.ext_size; 1162 1.27.2.2 bouyer } 1163 1.27.2.2 bouyer if (n0 == NULL) { 1164 1.27.2.2 bouyer newdata = (caddr_t) 1165 1.27.2.2 bouyer ALIGN(n->m_data 1166 1.27.2.2 bouyer + sizeof(struct ether_header)) 1167 1.27.2.2 bouyer - sizeof(struct ether_header); 1168 1.27.2.2 bouyer n->m_len -= newdata - n->m_data; 1169 1.27.2.2 bouyer n->m_data = newdata; 1170 1.27.2.2 bouyer } 1171 1.27.2.2 bouyer if (n->m_len > m0->m_pkthdr.len - off) 1172 1.27.2.2 bouyer n->m_len = m0->m_pkthdr.len - off; 1173 1.27.2.2 bouyer m_copydata(m0, off, n->m_len, mtod(n, caddr_t)); 1174 1.27.2.2 bouyer off += n->m_len; 1175 1.27.2.2 bouyer *np = n; 1176 1.27.2.2 bouyer np = &n->m_next; 1177 1.27.2.2 bouyer } 1178 1.27.2.2 bouyer m_freem(m0); 1179 1.27.2.2 bouyer m0 = n0; 1180 1.27.2.2 bouyer } 1181 1.27.2.2 bouyer return m0; 1182 1.27.2.2 bouyer } 1183 1.27.2.2 bouyer 1184 1.27.2.2 bouyer static void 1185 1.27.2.2 bouyer awi_input(sc, m, rxts, rssi) 1186 1.27.2.2 bouyer struct awi_softc *sc; 1187 1.27.2.2 bouyer struct mbuf *m; 1188 1.27.2.2 bouyer u_int32_t rxts; 1189 1.27.2.2 bouyer u_int8_t rssi; 1190 1.27.2.2 bouyer { 1191 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 1192 1.27.2.2 bouyer struct ieee80211_frame *wh; 1193 1.27.2.2 bouyer #ifndef __NetBSD__ 1194 1.27.2.2 bouyer struct ether_header *eh; 1195 1.27.2.2 bouyer #endif 1196 1.27.2.2 bouyer 1197 1.27.2.2 bouyer /* trim CRC here for WEP can find its own CRC at the end of packet. */ 1198 1.27.2.2 bouyer m_adj(m, -ETHER_CRC_LEN); 1199 1.27.2.2 bouyer AWI_BPF_MTAP(sc, m, AWI_BPF_RAW); 1200 1.27.2.2 bouyer wh = mtod(m, struct ieee80211_frame *); 1201 1.27.2.2 bouyer if ((wh->i_fc[0] & IEEE80211_FC0_VERSION_MASK) != 1202 1.27.2.2 bouyer IEEE80211_FC0_VERSION_0) { 1203 1.27.2.2 bouyer printf("%s; receive packet with wrong version: %x\n", 1204 1.27.2.2 bouyer sc->sc_dev.dv_xname, wh->i_fc[0]); 1205 1.27.2.2 bouyer m_freem(m); 1206 1.27.2.2 bouyer ifp->if_ierrors++; 1207 1.27.2.2 bouyer return; 1208 1.27.2.2 bouyer } 1209 1.27.2.2 bouyer if (wh->i_fc[1] & IEEE80211_FC1_WEP) { 1210 1.27.2.2 bouyer m = awi_wep_encrypt(sc, m, 0); 1211 1.27.2.2 bouyer if (m == NULL) { 1212 1.27.2.2 bouyer ifp->if_ierrors++; 1213 1.27.2.2 bouyer return; 1214 1.27.2.2 bouyer } 1215 1.27.2.2 bouyer wh = mtod(m, struct ieee80211_frame *); 1216 1.27.2.2 bouyer } 1217 1.27.2.2 bouyer #ifdef AWI_DEBUG 1218 1.27.2.2 bouyer if (awi_dump) 1219 1.27.2.2 bouyer awi_dump_pkt(sc, m, rssi); 1220 1.27.2.2 bouyer #endif 1221 1.27.2.2 bouyer 1222 1.27.2.2 bouyer if ((sc->sc_mib_local.Network_Mode || !sc->sc_no_bssid) && 1223 1.27.2.2 bouyer sc->sc_status == AWI_ST_RUNNING) { 1224 1.27.2.2 bouyer if (memcmp(wh->i_addr2, sc->sc_bss.bssid, ETHER_ADDR_LEN) == 0) { 1225 1.27.2.2 bouyer sc->sc_rx_timer = 10; 1226 1.27.2.2 bouyer sc->sc_bss.rssi = rssi; 1227 1.27.2.2 bouyer } 1228 1.27.2.2 bouyer } 1229 1.27.2.2 bouyer switch (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) { 1230 1.27.2.2 bouyer case IEEE80211_FC0_TYPE_DATA: 1231 1.27.2.2 bouyer if (sc->sc_mib_local.Network_Mode) { 1232 1.27.2.2 bouyer if ((wh->i_fc[1] & IEEE80211_FC1_DIR_MASK) != 1233 1.27.2.2 bouyer IEEE80211_FC1_DIR_FROMDS) { 1234 1.27.2.2 bouyer m_freem(m); 1235 1.27.2.2 bouyer return; 1236 1.27.2.2 bouyer } 1237 1.27.2.2 bouyer } else { 1238 1.27.2.2 bouyer if ((wh->i_fc[1] & IEEE80211_FC1_DIR_MASK) != 1239 1.27.2.2 bouyer IEEE80211_FC1_DIR_NODS) { 1240 1.27.2.2 bouyer m_freem(m); 1241 1.27.2.2 bouyer return; 1242 1.27.2.2 bouyer } 1243 1.27.2.2 bouyer } 1244 1.27.2.2 bouyer m = awi_fix_rxhdr(sc, m); 1245 1.27.2.2 bouyer if (m == NULL) { 1246 1.27.2.2 bouyer ifp->if_ierrors++; 1247 1.27.2.2 bouyer break; 1248 1.27.2.2 bouyer } 1249 1.27.2.2 bouyer ifp->if_ipackets++; 1250 1.27.2.2 bouyer #if !(defined(__FreeBSD__) && __FreeBSD__ >= 4) 1251 1.27.2.2 bouyer AWI_BPF_MTAP(sc, m, AWI_BPF_NORM); 1252 1.27.2.2 bouyer #endif 1253 1.27.2.2 bouyer #ifdef __NetBSD__ 1254 1.27.2.2 bouyer (*ifp->if_input)(ifp, m); 1255 1.27.2.2 bouyer #else 1256 1.27.2.2 bouyer eh = mtod(m, struct ether_header *); 1257 1.27.2.2 bouyer m_adj(m, sizeof(*eh)); 1258 1.27.2.2 bouyer ether_input(ifp, eh, m); 1259 1.27.2.2 bouyer #endif 1260 1.27.2.2 bouyer break; 1261 1.27.2.2 bouyer case IEEE80211_FC0_TYPE_MGT: 1262 1.27.2.2 bouyer if ((wh->i_fc[1] & IEEE80211_FC1_DIR_MASK) != 1263 1.27.2.2 bouyer IEEE80211_FC1_DIR_NODS) { 1264 1.27.2.2 bouyer m_freem(m); 1265 1.27.2.2 bouyer return; 1266 1.27.2.2 bouyer } 1267 1.27.2.2 bouyer switch (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) { 1268 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 1269 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_BEACON: 1270 1.27.2.2 bouyer awi_recv_beacon(sc, m, rxts, rssi); 1271 1.27.2.2 bouyer break; 1272 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_AUTH: 1273 1.27.2.2 bouyer awi_recv_auth(sc, m); 1274 1.27.2.2 bouyer break; 1275 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 1276 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_REASSOC_RESP: 1277 1.27.2.2 bouyer awi_recv_asresp(sc, m); 1278 1.27.2.2 bouyer break; 1279 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_DEAUTH: 1280 1.27.2.2 bouyer if (sc->sc_mib_local.Network_Mode) 1281 1.27.2.2 bouyer awi_send_auth(sc, 1); 1282 1.27.2.2 bouyer break; 1283 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_DISASSOC: 1284 1.27.2.2 bouyer if (sc->sc_mib_local.Network_Mode) 1285 1.27.2.2 bouyer awi_send_asreq(sc, 1); 1286 1.27.2.2 bouyer break; 1287 1.27.2.2 bouyer } 1288 1.27.2.2 bouyer m_freem(m); 1289 1.27.2.2 bouyer break; 1290 1.27.2.2 bouyer case IEEE80211_FC0_TYPE_CTL: 1291 1.27.2.2 bouyer default: 1292 1.27.2.2 bouyer /* should not come here */ 1293 1.27.2.2 bouyer m_freem(m); 1294 1.27.2.2 bouyer break; 1295 1.27.2.2 bouyer } 1296 1.27.2.2 bouyer } 1297 1.27.2.2 bouyer 1298 1.27.2.2 bouyer static void 1299 1.27.2.2 bouyer awi_rxint(sc) 1300 1.27.2.2 bouyer struct awi_softc *sc; 1301 1.27.2.2 bouyer { 1302 1.27.2.2 bouyer u_int8_t state, rate, rssi; 1303 1.27.2.2 bouyer u_int16_t len; 1304 1.27.2.2 bouyer u_int32_t frame, next, rxts, rxoff; 1305 1.27.2.2 bouyer struct mbuf *m; 1306 1.27.2.2 bouyer 1307 1.27.2.2 bouyer rxoff = sc->sc_rxdoff; 1308 1.27.2.2 bouyer for (;;) { 1309 1.27.2.2 bouyer state = awi_read_1(sc, rxoff + AWI_RXD_HOST_DESC_STATE); 1310 1.27.2.2 bouyer if (state & AWI_RXD_ST_OWN) 1311 1.27.2.2 bouyer break; 1312 1.27.2.2 bouyer if (!(state & AWI_RXD_ST_CONSUMED)) { 1313 1.27.2.2 bouyer if (state & AWI_RXD_ST_RXERROR) 1314 1.27.2.2 bouyer sc->sc_ifp->if_ierrors++; 1315 1.27.2.2 bouyer else { 1316 1.27.2.2 bouyer len = awi_read_2(sc, rxoff + AWI_RXD_LEN); 1317 1.27.2.2 bouyer rate = awi_read_1(sc, rxoff + AWI_RXD_RATE); 1318 1.27.2.2 bouyer rssi = awi_read_1(sc, rxoff + AWI_RXD_RSSI); 1319 1.27.2.2 bouyer frame = awi_read_4(sc, rxoff + AWI_RXD_START_FRAME) & 0x7fff; 1320 1.27.2.2 bouyer rxts = awi_read_4(sc, rxoff + AWI_RXD_LOCALTIME); 1321 1.27.2.2 bouyer m = awi_devget(sc, frame, len); 1322 1.27.2.2 bouyer if (state & AWI_RXD_ST_LF) 1323 1.27.2.2 bouyer awi_input(sc, m, rxts, rssi); 1324 1.27.2.2 bouyer else 1325 1.27.2.2 bouyer sc->sc_rxpend = m; 1326 1.27.2.2 bouyer } 1327 1.27.2.2 bouyer state |= AWI_RXD_ST_CONSUMED; 1328 1.27.2.2 bouyer awi_write_1(sc, rxoff + AWI_RXD_HOST_DESC_STATE, state); 1329 1.27.2.2 bouyer } 1330 1.27.2.2 bouyer next = awi_read_4(sc, rxoff + AWI_RXD_NEXT); 1331 1.27.2.2 bouyer if (next & AWI_RXD_NEXT_LAST) 1332 1.27.2.2 bouyer break; 1333 1.27.2.2 bouyer /* make sure the next pointer is correct */ 1334 1.27.2.2 bouyer if (next != awi_read_4(sc, rxoff + AWI_RXD_NEXT)) 1335 1.27.2.2 bouyer break; 1336 1.27.2.2 bouyer state |= AWI_RXD_ST_OWN; 1337 1.27.2.2 bouyer awi_write_1(sc, rxoff + AWI_RXD_HOST_DESC_STATE, state); 1338 1.27.2.2 bouyer rxoff = next & 0x7fff; 1339 1.27.2.2 bouyer } 1340 1.27.2.2 bouyer sc->sc_rxdoff = rxoff; 1341 1.27.2.2 bouyer } 1342 1.27.2.2 bouyer 1343 1.27.2.2 bouyer static struct mbuf * 1344 1.27.2.2 bouyer awi_devget(sc, off, len) 1345 1.27.2.2 bouyer struct awi_softc *sc; 1346 1.27.2.2 bouyer u_int32_t off; 1347 1.27.2.2 bouyer u_int16_t len; 1348 1.27.2.2 bouyer { 1349 1.27.2.2 bouyer struct mbuf *m; 1350 1.27.2.2 bouyer struct mbuf *top, **mp; 1351 1.27.2.2 bouyer u_int tlen; 1352 1.27.2.2 bouyer 1353 1.27.2.2 bouyer top = sc->sc_rxpend; 1354 1.27.2.2 bouyer mp = ⊤ 1355 1.27.2.2 bouyer if (top != NULL) { 1356 1.27.2.2 bouyer sc->sc_rxpend = NULL; 1357 1.27.2.2 bouyer top->m_pkthdr.len += len; 1358 1.27.2.2 bouyer m = top; 1359 1.27.2.2 bouyer while (*mp != NULL) { 1360 1.27.2.2 bouyer m = *mp; 1361 1.27.2.2 bouyer mp = &m->m_next; 1362 1.27.2.2 bouyer } 1363 1.27.2.2 bouyer if (m->m_flags & M_EXT) 1364 1.27.2.2 bouyer tlen = m->m_ext.ext_size; 1365 1.27.2.2 bouyer else if (m->m_flags & M_PKTHDR) 1366 1.27.2.2 bouyer tlen = MHLEN; 1367 1.27.2.2 bouyer else 1368 1.27.2.2 bouyer tlen = MLEN; 1369 1.27.2.2 bouyer tlen -= m->m_len; 1370 1.27.2.2 bouyer if (tlen > len) 1371 1.27.2.2 bouyer tlen = len; 1372 1.27.2.2 bouyer awi_read_bytes(sc, off, mtod(m, u_int8_t *) + m->m_len, tlen); 1373 1.27.2.2 bouyer off += tlen; 1374 1.27.2.2 bouyer len -= tlen; 1375 1.27.2.2 bouyer } 1376 1.27.2.2 bouyer 1377 1.27.2.2 bouyer while (len > 0) { 1378 1.27.2.2 bouyer if (top == NULL) { 1379 1.27.2.2 bouyer MGETHDR(m, M_DONTWAIT, MT_DATA); 1380 1.27.2.2 bouyer if (m == NULL) 1381 1.27.2.2 bouyer return NULL; 1382 1.27.2.2 bouyer m->m_pkthdr.rcvif = sc->sc_ifp; 1383 1.27.2.2 bouyer m->m_pkthdr.len = len; 1384 1.27.2.2 bouyer m->m_len = MHLEN; 1385 1.27.2.2 bouyer } else { 1386 1.27.2.2 bouyer MGET(m, M_DONTWAIT, MT_DATA); 1387 1.27.2.2 bouyer if (m == NULL) { 1388 1.27.2.2 bouyer m_freem(top); 1389 1.27.2.2 bouyer return NULL; 1390 1.27.2.2 bouyer } 1391 1.27.2.2 bouyer m->m_len = MLEN; 1392 1.27.2.2 bouyer } 1393 1.27.2.2 bouyer if (len >= MINCLSIZE) { 1394 1.27.2.2 bouyer MCLGET(m, M_DONTWAIT); 1395 1.27.2.2 bouyer if (m->m_flags & M_EXT) 1396 1.27.2.2 bouyer m->m_len = m->m_ext.ext_size; 1397 1.27.2.2 bouyer } 1398 1.27.2.2 bouyer if (top == NULL) { 1399 1.27.2.2 bouyer int hdrlen = sizeof(struct ieee80211_frame) + 1400 1.27.2.2 bouyer (sc->sc_format_llc ? sizeof(struct llc) : 1401 1.27.2.2 bouyer sizeof(struct ether_header)); 1402 1.27.2.2 bouyer caddr_t newdata = (caddr_t) 1403 1.27.2.2 bouyer ALIGN(m->m_data + hdrlen) - hdrlen; 1404 1.27.2.2 bouyer m->m_len -= newdata - m->m_data; 1405 1.27.2.2 bouyer m->m_data = newdata; 1406 1.27.2.2 bouyer } 1407 1.27.2.2 bouyer if (m->m_len > len) 1408 1.27.2.2 bouyer m->m_len = len; 1409 1.27.2.2 bouyer awi_read_bytes(sc, off, mtod(m, u_int8_t *), m->m_len); 1410 1.27.2.2 bouyer off += m->m_len; 1411 1.27.2.2 bouyer len -= m->m_len; 1412 1.27.2.2 bouyer *mp = m; 1413 1.27.2.2 bouyer mp = &m->m_next; 1414 1.27.2.2 bouyer } 1415 1.27.2.2 bouyer return top; 1416 1.27.2.2 bouyer } 1417 1.27.2.2 bouyer 1418 1.27.2.2 bouyer /* 1419 1.27.2.2 bouyer * Initialize hardware and start firmware to accept commands. 1420 1.27.2.2 bouyer * Called everytime after power on firmware. 1421 1.27.2.2 bouyer */ 1422 1.27.2.2 bouyer 1423 1.27.2.2 bouyer static int 1424 1.27.2.2 bouyer awi_init_hw(sc) 1425 1.27.2.2 bouyer struct awi_softc *sc; 1426 1.27.2.2 bouyer { 1427 1.27.2.2 bouyer u_int8_t status; 1428 1.27.2.2 bouyer u_int16_t intmask; 1429 1.27.2.2 bouyer int i, error; 1430 1.27.2.2 bouyer 1431 1.27.2.2 bouyer sc->sc_enab_intr = 0; 1432 1.27.2.2 bouyer sc->sc_invalid = 0; /* XXX: really? */ 1433 1.27.2.2 bouyer awi_drvstate(sc, AWI_DRV_RESET); 1434 1.27.2.2 bouyer 1435 1.27.2.2 bouyer /* reset firmware */ 1436 1.27.2.2 bouyer am79c930_gcr_setbits(&sc->sc_chip, AM79C930_GCR_CORESET); 1437 1.27.2.2 bouyer DELAY(100); 1438 1.27.2.2 bouyer awi_write_1(sc, AWI_SELFTEST, 0); 1439 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD, 0); 1440 1.27.2.2 bouyer awi_write_1(sc, AWI_BANNER, 0); 1441 1.27.2.2 bouyer am79c930_gcr_clearbits(&sc->sc_chip, AM79C930_GCR_CORESET); 1442 1.27.2.2 bouyer DELAY(100); 1443 1.27.2.2 bouyer 1444 1.27.2.2 bouyer /* wait for selftest completion */ 1445 1.27.2.2 bouyer for (i = 0; ; i++) { 1446 1.27.2.2 bouyer if (i >= AWI_SELFTEST_TIMEOUT*hz/1000) { 1447 1.27.2.2 bouyer printf("%s: failed to complete selftest (timeout)\n", 1448 1.27.2.2 bouyer sc->sc_dev.dv_xname); 1449 1.27.2.2 bouyer return ENXIO; 1450 1.27.2.2 bouyer } 1451 1.27.2.2 bouyer status = awi_read_1(sc, AWI_SELFTEST); 1452 1.27.2.2 bouyer if ((status & 0xf0) == 0xf0) 1453 1.27.2.2 bouyer break; 1454 1.27.2.2 bouyer if (sc->sc_cansleep) { 1455 1.27.2.2 bouyer sc->sc_sleep_cnt++; 1456 1.27.2.2 bouyer (void)tsleep(sc, PWAIT, "awitst", 1); 1457 1.27.2.2 bouyer sc->sc_sleep_cnt--; 1458 1.27.2.2 bouyer } else { 1459 1.27.2.2 bouyer DELAY(1000*1000/hz); 1460 1.27.2.2 bouyer } 1461 1.27.2.2 bouyer } 1462 1.27.2.2 bouyer if (status != AWI_SELFTEST_PASSED) { 1463 1.27.2.2 bouyer printf("%s: failed to complete selftest (code %x)\n", 1464 1.27.2.2 bouyer sc->sc_dev.dv_xname, status); 1465 1.27.2.2 bouyer return ENXIO; 1466 1.27.2.2 bouyer } 1467 1.27.2.2 bouyer 1468 1.27.2.2 bouyer /* check banner to confirm firmware write it */ 1469 1.27.2.2 bouyer awi_read_bytes(sc, AWI_BANNER, sc->sc_banner, AWI_BANNER_LEN); 1470 1.27.2.2 bouyer if (memcmp(sc->sc_banner, "PCnetMobile:", 12) != 0) { 1471 1.27.2.2 bouyer printf("%s: failed to complete selftest (bad banner)\n", 1472 1.27.2.2 bouyer sc->sc_dev.dv_xname); 1473 1.27.2.2 bouyer for (i = 0; i < AWI_BANNER_LEN; i++) 1474 1.27.2.2 bouyer printf("%s%02x", i ? ":" : "\t", sc->sc_banner[i]); 1475 1.27.2.2 bouyer printf("\n"); 1476 1.27.2.2 bouyer return ENXIO; 1477 1.27.2.2 bouyer } 1478 1.27.2.2 bouyer 1479 1.27.2.2 bouyer /* initializing interrupt */ 1480 1.27.2.2 bouyer sc->sc_enab_intr = 1; 1481 1.27.2.2 bouyer error = awi_intr_lock(sc); 1482 1.27.2.2 bouyer if (error) 1483 1.27.2.2 bouyer return error; 1484 1.27.2.2 bouyer intmask = AWI_INT_GROGGY | AWI_INT_SCAN_CMPLT | 1485 1.27.2.2 bouyer AWI_INT_TX | AWI_INT_RX | AWI_INT_CMD; 1486 1.27.2.2 bouyer awi_write_1(sc, AWI_INTMASK, ~intmask & 0xff); 1487 1.27.2.2 bouyer awi_write_1(sc, AWI_INTMASK2, 0); 1488 1.27.2.2 bouyer awi_write_1(sc, AWI_INTSTAT, 0); 1489 1.27.2.2 bouyer awi_write_1(sc, AWI_INTSTAT2, 0); 1490 1.27.2.2 bouyer awi_intr_unlock(sc); 1491 1.27.2.2 bouyer am79c930_gcr_setbits(&sc->sc_chip, AM79C930_GCR_ENECINT); 1492 1.27.2.2 bouyer 1493 1.27.2.2 bouyer /* issueing interface test command */ 1494 1.27.2.2 bouyer error = awi_cmd(sc, AWI_CMD_NOP); 1495 1.27.2.2 bouyer if (error) { 1496 1.27.2.2 bouyer printf("%s: failed to complete selftest", sc->sc_dev.dv_xname); 1497 1.27.2.2 bouyer if (error == ENXIO) 1498 1.27.2.2 bouyer printf(" (no hardware)\n"); 1499 1.27.2.2 bouyer else if (error != EWOULDBLOCK) 1500 1.27.2.2 bouyer printf(" (error %d)\n", error); 1501 1.27.2.2 bouyer else if (sc->sc_cansleep) 1502 1.27.2.2 bouyer printf(" (lost interrupt)\n"); 1503 1.27.2.2 bouyer else 1504 1.27.2.2 bouyer printf(" (command timeout)\n"); 1505 1.27.2.2 bouyer } 1506 1.27.2.2 bouyer return error; 1507 1.27.2.2 bouyer } 1508 1.27.2.2 bouyer 1509 1.27.2.2 bouyer /* 1510 1.27.2.2 bouyer * Extract the factory default MIB value from firmware and assign the driver 1511 1.27.2.2 bouyer * default value. 1512 1.27.2.2 bouyer * Called once at attaching the interface. 1513 1.27.2.2 bouyer */ 1514 1.27.2.2 bouyer 1515 1.27.2.2 bouyer static int 1516 1.27.2.2 bouyer awi_init_mibs(sc) 1517 1.27.2.2 bouyer struct awi_softc *sc; 1518 1.27.2.2 bouyer { 1519 1.27.2.2 bouyer int i, error; 1520 1.27.2.2 bouyer u_int8_t *rate; 1521 1.27.2.2 bouyer 1522 1.27.2.2 bouyer if ((error = awi_mib(sc, AWI_CMD_GET_MIB, AWI_MIB_LOCAL)) != 0 || 1523 1.27.2.2 bouyer (error = awi_mib(sc, AWI_CMD_GET_MIB, AWI_MIB_ADDR)) != 0 || 1524 1.27.2.2 bouyer (error = awi_mib(sc, AWI_CMD_GET_MIB, AWI_MIB_MAC)) != 0 || 1525 1.27.2.2 bouyer (error = awi_mib(sc, AWI_CMD_GET_MIB, AWI_MIB_MGT)) != 0 || 1526 1.27.2.2 bouyer (error = awi_mib(sc, AWI_CMD_GET_MIB, AWI_MIB_PHY)) != 0) { 1527 1.27.2.2 bouyer printf("%s: failed to get default mib value (error %d)\n", 1528 1.27.2.2 bouyer sc->sc_dev.dv_xname, error); 1529 1.27.2.2 bouyer return error; 1530 1.27.2.2 bouyer } 1531 1.27.2.2 bouyer 1532 1.27.2.2 bouyer rate = sc->sc_mib_phy.aSuprt_Data_Rates; 1533 1.27.2.2 bouyer sc->sc_tx_rate = AWI_RATE_1MBIT; 1534 1.27.2.2 bouyer for (i = 0; i < rate[1]; i++) { 1535 1.27.2.2 bouyer if (AWI_80211_RATE(rate[2 + i]) > sc->sc_tx_rate) 1536 1.27.2.2 bouyer sc->sc_tx_rate = AWI_80211_RATE(rate[2 + i]); 1537 1.27.2.2 bouyer } 1538 1.27.2.2 bouyer awi_init_region(sc); 1539 1.27.2.2 bouyer memset(&sc->sc_mib_mac.aDesired_ESS_ID, 0, AWI_ESS_ID_SIZE); 1540 1.27.2.2 bouyer sc->sc_mib_mac.aDesired_ESS_ID[0] = IEEE80211_ELEMID_SSID; 1541 1.27.2.2 bouyer sc->sc_mib_local.Fragmentation_Dis = 1; 1542 1.27.2.2 bouyer sc->sc_mib_local.Accept_All_Multicast_Dis = 1; 1543 1.27.2.2 bouyer sc->sc_mib_local.Power_Saving_Mode_Dis = 1; 1544 1.27.2.2 bouyer 1545 1.27.2.2 bouyer /* allocate buffers */ 1546 1.27.2.2 bouyer sc->sc_txbase = AWI_BUFFERS; 1547 1.27.2.2 bouyer sc->sc_txend = sc->sc_txbase + 1548 1.27.2.2 bouyer (AWI_TXD_SIZE + sizeof(struct ieee80211_frame) + 1549 1.27.2.2 bouyer sizeof(struct ether_header) + ETHERMTU) * AWI_NTXBUFS; 1550 1.27.2.2 bouyer LE_WRITE_4(&sc->sc_mib_local.Tx_Buffer_Offset, sc->sc_txbase); 1551 1.27.2.2 bouyer LE_WRITE_4(&sc->sc_mib_local.Tx_Buffer_Size, 1552 1.27.2.2 bouyer sc->sc_txend - sc->sc_txbase); 1553 1.27.2.2 bouyer LE_WRITE_4(&sc->sc_mib_local.Rx_Buffer_Offset, sc->sc_txend); 1554 1.27.2.2 bouyer LE_WRITE_4(&sc->sc_mib_local.Rx_Buffer_Size, 1555 1.27.2.2 bouyer AWI_BUFFERS_END - sc->sc_txend); 1556 1.27.2.2 bouyer sc->sc_mib_local.Network_Mode = 1; 1557 1.27.2.2 bouyer sc->sc_mib_local.Acting_as_AP = 0; 1558 1.27.2.2 bouyer return 0; 1559 1.27.2.2 bouyer } 1560 1.27.2.2 bouyer 1561 1.27.2.2 bouyer /* 1562 1.27.2.2 bouyer * Start transmitter and receiver of firmware 1563 1.27.2.2 bouyer * Called after awi_init_hw() to start operation. 1564 1.27.2.2 bouyer */ 1565 1.27.2.2 bouyer 1566 1.27.2.2 bouyer static int 1567 1.27.2.2 bouyer awi_init_txrx(sc) 1568 1.27.2.2 bouyer struct awi_softc *sc; 1569 1.27.2.2 bouyer { 1570 1.27.2.2 bouyer int error; 1571 1.27.2.2 bouyer 1572 1.27.2.2 bouyer /* start transmitter */ 1573 1.27.2.2 bouyer sc->sc_txdone = sc->sc_txnext = sc->sc_txbase; 1574 1.27.2.2 bouyer awi_write_4(sc, sc->sc_txbase + AWI_TXD_START, 0); 1575 1.27.2.2 bouyer awi_write_4(sc, sc->sc_txbase + AWI_TXD_NEXT, 0); 1576 1.27.2.2 bouyer awi_write_4(sc, sc->sc_txbase + AWI_TXD_LENGTH, 0); 1577 1.27.2.2 bouyer awi_write_1(sc, sc->sc_txbase + AWI_TXD_RATE, 0); 1578 1.27.2.2 bouyer awi_write_4(sc, sc->sc_txbase + AWI_TXD_NDA, 0); 1579 1.27.2.2 bouyer awi_write_4(sc, sc->sc_txbase + AWI_TXD_NRA, 0); 1580 1.27.2.2 bouyer awi_write_1(sc, sc->sc_txbase + AWI_TXD_STATE, 0); 1581 1.27.2.2 bouyer awi_write_4(sc, AWI_CMD_PARAMS+AWI_CA_TX_DATA, sc->sc_txbase); 1582 1.27.2.2 bouyer awi_write_4(sc, AWI_CMD_PARAMS+AWI_CA_TX_MGT, 0); 1583 1.27.2.2 bouyer awi_write_4(sc, AWI_CMD_PARAMS+AWI_CA_TX_BCAST, 0); 1584 1.27.2.2 bouyer awi_write_4(sc, AWI_CMD_PARAMS+AWI_CA_TX_PS, 0); 1585 1.27.2.2 bouyer awi_write_4(sc, AWI_CMD_PARAMS+AWI_CA_TX_CF, 0); 1586 1.27.2.2 bouyer error = awi_cmd(sc, AWI_CMD_INIT_TX); 1587 1.27.2.2 bouyer if (error) 1588 1.27.2.2 bouyer return error; 1589 1.27.2.2 bouyer 1590 1.27.2.2 bouyer /* start receiver */ 1591 1.27.2.2 bouyer if (sc->sc_rxpend) { 1592 1.27.2.2 bouyer m_freem(sc->sc_rxpend); 1593 1.27.2.2 bouyer sc->sc_rxpend = NULL; 1594 1.27.2.2 bouyer } 1595 1.27.2.2 bouyer error = awi_cmd(sc, AWI_CMD_INIT_RX); 1596 1.27.2.2 bouyer if (error) 1597 1.27.2.2 bouyer return error; 1598 1.27.2.2 bouyer sc->sc_rxdoff = awi_read_4(sc, AWI_CMD_PARAMS+AWI_CA_IRX_DATA_DESC); 1599 1.27.2.2 bouyer sc->sc_rxmoff = awi_read_4(sc, AWI_CMD_PARAMS+AWI_CA_IRX_PS_DESC); 1600 1.27.2.2 bouyer return 0; 1601 1.27.2.2 bouyer } 1602 1.27.2.2 bouyer 1603 1.27.2.2 bouyer static void 1604 1.27.2.2 bouyer awi_stop_txrx(sc) 1605 1.27.2.2 bouyer struct awi_softc *sc; 1606 1.27.2.2 bouyer { 1607 1.27.2.2 bouyer 1608 1.27.2.2 bouyer if (sc->sc_cmd_inprog) 1609 1.27.2.2 bouyer (void)awi_cmd_wait(sc); 1610 1.27.2.2 bouyer (void)awi_cmd(sc, AWI_CMD_KILL_RX); 1611 1.27.2.2 bouyer (void)awi_cmd_wait(sc); 1612 1.27.2.2 bouyer sc->sc_cmd_inprog = AWI_CMD_FLUSH_TX; 1613 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_FTX_DATA, 1); 1614 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_FTX_MGT, 0); 1615 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_FTX_BCAST, 0); 1616 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_FTX_PS, 0); 1617 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_FTX_CF, 0); 1618 1.27.2.2 bouyer (void)awi_cmd(sc, AWI_CMD_FLUSH_TX); 1619 1.27.2.2 bouyer (void)awi_cmd_wait(sc); 1620 1.27.2.2 bouyer } 1621 1.27.2.2 bouyer 1622 1.27.2.2 bouyer int 1623 1.27.2.2 bouyer awi_init_region(sc) 1624 1.27.2.2 bouyer struct awi_softc *sc; 1625 1.27.2.2 bouyer { 1626 1.27.2.2 bouyer 1627 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) { 1628 1.27.2.2 bouyer switch (sc->sc_mib_phy.aCurrent_Reg_Domain) { 1629 1.27.2.2 bouyer case AWI_REG_DOMAIN_US: 1630 1.27.2.2 bouyer case AWI_REG_DOMAIN_CA: 1631 1.27.2.2 bouyer case AWI_REG_DOMAIN_EU: 1632 1.27.2.2 bouyer sc->sc_scan_min = 0; 1633 1.27.2.2 bouyer sc->sc_scan_max = 77; 1634 1.27.2.2 bouyer break; 1635 1.27.2.2 bouyer case AWI_REG_DOMAIN_ES: 1636 1.27.2.2 bouyer sc->sc_scan_min = 0; 1637 1.27.2.2 bouyer sc->sc_scan_max = 26; 1638 1.27.2.2 bouyer break; 1639 1.27.2.2 bouyer case AWI_REG_DOMAIN_FR: 1640 1.27.2.2 bouyer sc->sc_scan_min = 0; 1641 1.27.2.2 bouyer sc->sc_scan_max = 32; 1642 1.27.2.2 bouyer break; 1643 1.27.2.2 bouyer case AWI_REG_DOMAIN_JP: 1644 1.27.2.2 bouyer sc->sc_scan_min = 6; 1645 1.27.2.2 bouyer sc->sc_scan_max = 17; 1646 1.27.2.2 bouyer break; 1647 1.27.2.2 bouyer default: 1648 1.27.2.2 bouyer return EINVAL; 1649 1.27.2.2 bouyer } 1650 1.27.2.2 bouyer sc->sc_scan_set = sc->sc_scan_cur % 3 + 1; 1651 1.27.2.2 bouyer } else { 1652 1.27.2.2 bouyer switch (sc->sc_mib_phy.aCurrent_Reg_Domain) { 1653 1.27.2.2 bouyer case AWI_REG_DOMAIN_US: 1654 1.27.2.2 bouyer case AWI_REG_DOMAIN_CA: 1655 1.27.2.2 bouyer sc->sc_scan_min = 1; 1656 1.27.2.2 bouyer sc->sc_scan_max = 11; 1657 1.27.2.2 bouyer sc->sc_scan_cur = 3; 1658 1.27.2.2 bouyer break; 1659 1.27.2.2 bouyer case AWI_REG_DOMAIN_EU: 1660 1.27.2.2 bouyer sc->sc_scan_min = 1; 1661 1.27.2.2 bouyer sc->sc_scan_max = 13; 1662 1.27.2.2 bouyer sc->sc_scan_cur = 3; 1663 1.27.2.2 bouyer break; 1664 1.27.2.2 bouyer case AWI_REG_DOMAIN_ES: 1665 1.27.2.2 bouyer sc->sc_scan_min = 10; 1666 1.27.2.2 bouyer sc->sc_scan_max = 11; 1667 1.27.2.2 bouyer sc->sc_scan_cur = 10; 1668 1.27.2.2 bouyer break; 1669 1.27.2.2 bouyer case AWI_REG_DOMAIN_FR: 1670 1.27.2.2 bouyer sc->sc_scan_min = 10; 1671 1.27.2.2 bouyer sc->sc_scan_max = 13; 1672 1.27.2.2 bouyer sc->sc_scan_cur = 10; 1673 1.27.2.2 bouyer break; 1674 1.27.2.2 bouyer case AWI_REG_DOMAIN_JP: 1675 1.27.2.2 bouyer sc->sc_scan_min = 14; 1676 1.27.2.2 bouyer sc->sc_scan_max = 14; 1677 1.27.2.2 bouyer sc->sc_scan_cur = 14; 1678 1.27.2.2 bouyer break; 1679 1.27.2.2 bouyer default: 1680 1.27.2.2 bouyer return EINVAL; 1681 1.27.2.2 bouyer } 1682 1.27.2.2 bouyer } 1683 1.27.2.2 bouyer sc->sc_ownch = sc->sc_scan_cur; 1684 1.27.2.2 bouyer return 0; 1685 1.27.2.2 bouyer } 1686 1.27.2.2 bouyer 1687 1.27.2.2 bouyer static int 1688 1.27.2.2 bouyer awi_start_scan(sc) 1689 1.27.2.2 bouyer struct awi_softc *sc; 1690 1.27.2.2 bouyer { 1691 1.27.2.2 bouyer int error = 0; 1692 1.27.2.2 bouyer struct awi_bss *bp; 1693 1.27.2.2 bouyer 1694 1.27.2.2 bouyer while ((bp = TAILQ_FIRST(&sc->sc_scan)) != NULL) { 1695 1.27.2.2 bouyer TAILQ_REMOVE(&sc->sc_scan, bp, list); 1696 1.27.2.2 bouyer free(bp, M_DEVBUF); 1697 1.27.2.2 bouyer } 1698 1.27.2.2 bouyer if (!sc->sc_mib_local.Network_Mode && sc->sc_no_bssid) { 1699 1.27.2.2 bouyer memset(&sc->sc_bss, 0, sizeof(sc->sc_bss)); 1700 1.27.2.2 bouyer sc->sc_bss.essid[0] = IEEE80211_ELEMID_SSID; 1701 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) { 1702 1.27.2.2 bouyer sc->sc_bss.chanset = sc->sc_ownch % 3 + 1; 1703 1.27.2.2 bouyer sc->sc_bss.pattern = sc->sc_ownch; 1704 1.27.2.2 bouyer sc->sc_bss.index = 1; 1705 1.27.2.2 bouyer sc->sc_bss.dwell_time = 200; /*XXX*/ 1706 1.27.2.2 bouyer } else 1707 1.27.2.2 bouyer sc->sc_bss.chanset = sc->sc_ownch; 1708 1.27.2.2 bouyer sc->sc_status = AWI_ST_SETSS; 1709 1.27.2.2 bouyer error = awi_set_ss(sc); 1710 1.27.2.2 bouyer } else { 1711 1.27.2.2 bouyer if (sc->sc_mib_local.Network_Mode) 1712 1.27.2.2 bouyer awi_drvstate(sc, AWI_DRV_INFSC); 1713 1.27.2.2 bouyer else 1714 1.27.2.2 bouyer awi_drvstate(sc, AWI_DRV_ADHSC); 1715 1.27.2.2 bouyer sc->sc_start_bss = 0; 1716 1.27.2.2 bouyer sc->sc_active_scan = 1; 1717 1.27.2.2 bouyer sc->sc_mgt_timer = AWI_ASCAN_WAIT / 1000; 1718 1.27.2.2 bouyer sc->sc_ifp->if_timer = 1; 1719 1.27.2.2 bouyer sc->sc_status = AWI_ST_SCAN; 1720 1.27.2.2 bouyer error = awi_cmd_scan(sc); 1721 1.27.2.2 bouyer } 1722 1.27.2.2 bouyer return error; 1723 1.27.2.2 bouyer } 1724 1.27.2.2 bouyer 1725 1.27.2.2 bouyer static int 1726 1.27.2.2 bouyer awi_next_scan(sc) 1727 1.27.2.2 bouyer struct awi_softc *sc; 1728 1.27.2.2 bouyer { 1729 1.27.2.2 bouyer int error; 1730 1.27.2.2 bouyer 1731 1.27.2.2 bouyer for (;;) { 1732 1.27.2.2 bouyer /* 1733 1.27.2.2 bouyer * The pattern parameter for FH phy should be incremented 1734 1.27.2.2 bouyer * by 3. But BayStack 650 Access Points apparently always 1735 1.27.2.2 bouyer * assign hop pattern set parameter to 1 for any pattern. 1736 1.27.2.2 bouyer * So we try all combinations of pattern/set parameters. 1737 1.27.2.2 bouyer * Since this causes no error, it may be a bug of 1738 1.27.2.2 bouyer * PCnetMobile firmware. 1739 1.27.2.2 bouyer */ 1740 1.27.2.2 bouyer sc->sc_scan_cur++; 1741 1.27.2.2 bouyer if (sc->sc_scan_cur > sc->sc_scan_max) { 1742 1.27.2.2 bouyer sc->sc_scan_cur = sc->sc_scan_min; 1743 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) 1744 1.27.2.2 bouyer sc->sc_scan_set = sc->sc_scan_set % 3 + 1; 1745 1.27.2.2 bouyer } 1746 1.27.2.2 bouyer error = awi_cmd_scan(sc); 1747 1.27.2.2 bouyer if (error != EINVAL) 1748 1.27.2.2 bouyer break; 1749 1.27.2.2 bouyer } 1750 1.27.2.2 bouyer return error; 1751 1.27.2.2 bouyer } 1752 1.27.2.2 bouyer 1753 1.27.2.2 bouyer static void 1754 1.27.2.2 bouyer awi_stop_scan(sc) 1755 1.27.2.2 bouyer struct awi_softc *sc; 1756 1.27.2.2 bouyer { 1757 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 1758 1.27.2.2 bouyer struct awi_bss *bp, *sbp; 1759 1.27.2.2 bouyer int fail; 1760 1.27.2.2 bouyer 1761 1.27.2.2 bouyer bp = TAILQ_FIRST(&sc->sc_scan); 1762 1.27.2.2 bouyer if (bp == NULL) { 1763 1.27.2.2 bouyer notfound: 1764 1.27.2.2 bouyer if (sc->sc_active_scan) { 1765 1.27.2.2 bouyer if (ifp->if_flags & IFF_DEBUG) 1766 1.27.2.2 bouyer printf("%s: entering passive scan mode\n", 1767 1.27.2.2 bouyer sc->sc_dev.dv_xname); 1768 1.27.2.2 bouyer sc->sc_active_scan = 0; 1769 1.27.2.2 bouyer } 1770 1.27.2.2 bouyer sc->sc_mgt_timer = AWI_PSCAN_WAIT / 1000; 1771 1.27.2.2 bouyer ifp->if_timer = 1; 1772 1.27.2.2 bouyer (void)awi_next_scan(sc); 1773 1.27.2.2 bouyer return; 1774 1.27.2.2 bouyer } 1775 1.27.2.2 bouyer sbp = NULL; 1776 1.27.2.2 bouyer if (ifp->if_flags & IFF_DEBUG) 1777 1.27.2.2 bouyer printf("%s:\tmacaddr ch/pat sig flag wep essid\n", 1778 1.27.2.2 bouyer sc->sc_dev.dv_xname); 1779 1.27.2.2 bouyer for (; bp != NULL; bp = TAILQ_NEXT(bp, list)) { 1780 1.27.2.2 bouyer if (bp->fails) { 1781 1.27.2.2 bouyer /* 1782 1.27.2.2 bouyer * The configuration of the access points may change 1783 1.27.2.2 bouyer * during my scan. So we retries to associate with 1784 1.27.2.2 bouyer * it unless there are any suitable AP. 1785 1.27.2.2 bouyer */ 1786 1.27.2.2 bouyer if (bp->fails++ < 3) 1787 1.27.2.2 bouyer continue; 1788 1.27.2.2 bouyer bp->fails = 0; 1789 1.27.2.2 bouyer } 1790 1.27.2.2 bouyer fail = 0; 1791 1.27.2.2 bouyer /* 1792 1.27.2.2 bouyer * Since the firmware apparently scans not only the specified 1793 1.27.2.2 bouyer * channel of SCAN command but all available channel within 1794 1.27.2.2 bouyer * the region, we should filter out unnecessary responses here. 1795 1.27.2.2 bouyer */ 1796 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) { 1797 1.27.2.2 bouyer if (bp->pattern < sc->sc_scan_min || 1798 1.27.2.2 bouyer bp->pattern > sc->sc_scan_max) 1799 1.27.2.2 bouyer fail |= 0x01; 1800 1.27.2.2 bouyer } else { 1801 1.27.2.2 bouyer if (bp->chanset < sc->sc_scan_min || 1802 1.27.2.2 bouyer bp->chanset > sc->sc_scan_max) 1803 1.27.2.2 bouyer fail |= 0x01; 1804 1.27.2.2 bouyer } 1805 1.27.2.2 bouyer if (sc->sc_mib_local.Network_Mode) { 1806 1.27.2.2 bouyer if (!(bp->capinfo & IEEE80211_CAPINFO_ESS) || 1807 1.27.2.2 bouyer (bp->capinfo & IEEE80211_CAPINFO_IBSS)) 1808 1.27.2.2 bouyer fail |= 0x02; 1809 1.27.2.2 bouyer } else { 1810 1.27.2.2 bouyer if ((bp->capinfo & IEEE80211_CAPINFO_ESS) || 1811 1.27.2.2 bouyer !(bp->capinfo & IEEE80211_CAPINFO_IBSS)) 1812 1.27.2.2 bouyer fail |= 0x02; 1813 1.27.2.2 bouyer } 1814 1.27.2.2 bouyer if (sc->sc_wep_algo == NULL) { 1815 1.27.2.2 bouyer if (bp->capinfo & IEEE80211_CAPINFO_PRIVACY) 1816 1.27.2.2 bouyer fail |= 0x04; 1817 1.27.2.2 bouyer } else { 1818 1.27.2.2 bouyer if (!(bp->capinfo & IEEE80211_CAPINFO_PRIVACY)) 1819 1.27.2.2 bouyer fail |= 0x04; 1820 1.27.2.2 bouyer } 1821 1.27.2.2 bouyer if (sc->sc_mib_mac.aDesired_ESS_ID[1] != 0 && 1822 1.27.2.2 bouyer memcmp(&sc->sc_mib_mac.aDesired_ESS_ID, bp->essid, 1823 1.27.2.2 bouyer sizeof(bp->essid)) != 0) 1824 1.27.2.2 bouyer fail |= 0x08; 1825 1.27.2.2 bouyer if (ifp->if_flags & IFF_DEBUG) { 1826 1.27.2.2 bouyer printf(" %c %s", fail ? '-' : '+', 1827 1.27.2.2 bouyer ether_sprintf(bp->esrc)); 1828 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) 1829 1.27.2.2 bouyer printf(" %2d/%d%c", bp->pattern, bp->chanset, 1830 1.27.2.2 bouyer fail & 0x01 ? '!' : ' '); 1831 1.27.2.2 bouyer else 1832 1.27.2.2 bouyer printf(" %4d%c", bp->chanset, 1833 1.27.2.2 bouyer fail & 0x01 ? '!' : ' '); 1834 1.27.2.2 bouyer printf(" %+4d", bp->rssi); 1835 1.27.2.2 bouyer printf(" %4s%c", 1836 1.27.2.2 bouyer (bp->capinfo & IEEE80211_CAPINFO_ESS) ? "ess" : 1837 1.27.2.2 bouyer (bp->capinfo & IEEE80211_CAPINFO_IBSS) ? "ibss" : 1838 1.27.2.2 bouyer "????", 1839 1.27.2.2 bouyer fail & 0x02 ? '!' : ' '); 1840 1.27.2.2 bouyer printf(" %3s%c ", 1841 1.27.2.2 bouyer (bp->capinfo & IEEE80211_CAPINFO_PRIVACY) ? "wep" : 1842 1.27.2.2 bouyer "no", 1843 1.27.2.2 bouyer fail & 0x04 ? '!' : ' '); 1844 1.27.2.2 bouyer awi_print_essid(bp->essid); 1845 1.27.2.2 bouyer printf("%s\n", fail & 0x08 ? "!" : ""); 1846 1.27.2.2 bouyer } 1847 1.27.2.2 bouyer if (!fail) { 1848 1.27.2.2 bouyer if (sbp == NULL || bp->rssi > sbp->rssi) 1849 1.27.2.2 bouyer sbp = bp; 1850 1.27.2.2 bouyer } 1851 1.27.2.2 bouyer } 1852 1.27.2.2 bouyer if (sbp == NULL) 1853 1.27.2.2 bouyer goto notfound; 1854 1.27.2.2 bouyer sc->sc_bss = *sbp; 1855 1.27.2.2 bouyer (void)awi_set_ss(sc); 1856 1.27.2.2 bouyer } 1857 1.27.2.2 bouyer 1858 1.27.2.2 bouyer static void 1859 1.27.2.2 bouyer awi_recv_beacon(sc, m0, rxts, rssi) 1860 1.27.2.2 bouyer struct awi_softc *sc; 1861 1.27.2.2 bouyer struct mbuf *m0; 1862 1.27.2.2 bouyer u_int32_t rxts; 1863 1.27.2.2 bouyer u_int8_t rssi; 1864 1.27.2.2 bouyer { 1865 1.27.2.2 bouyer struct ieee80211_frame *wh; 1866 1.27.2.2 bouyer struct awi_bss *bp; 1867 1.27.2.2 bouyer u_int8_t *frame, *eframe; 1868 1.27.2.2 bouyer u_int8_t *tstamp, *bintval, *capinfo, *ssid, *rates, *parms; 1869 1.27.2.2 bouyer 1870 1.27.2.2 bouyer if (sc->sc_status != AWI_ST_SCAN) 1871 1.27.2.2 bouyer return; 1872 1.27.2.2 bouyer wh = mtod(m0, struct ieee80211_frame *); 1873 1.27.2.2 bouyer 1874 1.27.2.2 bouyer frame = (u_int8_t *)&wh[1]; 1875 1.27.2.2 bouyer eframe = mtod(m0, u_int8_t *) + m0->m_len; 1876 1.27.2.2 bouyer /* 1877 1.27.2.2 bouyer * XXX: 1878 1.27.2.2 bouyer * timestamp [8] 1879 1.27.2.2 bouyer * beacon interval [2] 1880 1.27.2.2 bouyer * capability information [2] 1881 1.27.2.2 bouyer * ssid [tlv] 1882 1.27.2.2 bouyer * supported rates [tlv] 1883 1.27.2.2 bouyer * parameter set [tlv] 1884 1.27.2.2 bouyer * ... 1885 1.27.2.2 bouyer */ 1886 1.27.2.2 bouyer if (frame + 12 > eframe) { 1887 1.27.2.2 bouyer #ifdef AWI_DEBUG 1888 1.27.2.2 bouyer if (awi_verbose) 1889 1.27.2.2 bouyer printf("awi_recv_beacon: frame too short \n"); 1890 1.27.2.2 bouyer #endif 1891 1.27.2.2 bouyer return; 1892 1.27.2.2 bouyer } 1893 1.27.2.2 bouyer tstamp = frame; 1894 1.27.2.2 bouyer frame += 8; 1895 1.27.2.2 bouyer bintval = frame; 1896 1.27.2.2 bouyer frame += 2; 1897 1.27.2.2 bouyer capinfo = frame; 1898 1.27.2.2 bouyer frame += 2; 1899 1.27.2.2 bouyer 1900 1.27.2.2 bouyer ssid = rates = parms = NULL; 1901 1.27.2.2 bouyer while (frame < eframe) { 1902 1.27.2.2 bouyer switch (*frame) { 1903 1.27.2.2 bouyer case IEEE80211_ELEMID_SSID: 1904 1.27.2.2 bouyer ssid = frame; 1905 1.27.2.2 bouyer break; 1906 1.27.2.2 bouyer case IEEE80211_ELEMID_RATES: 1907 1.27.2.2 bouyer rates = frame; 1908 1.27.2.2 bouyer break; 1909 1.27.2.2 bouyer case IEEE80211_ELEMID_FHPARMS: 1910 1.27.2.2 bouyer case IEEE80211_ELEMID_DSPARMS: 1911 1.27.2.2 bouyer parms = frame; 1912 1.27.2.2 bouyer break; 1913 1.27.2.2 bouyer } 1914 1.27.2.2 bouyer frame += frame[1] + 2; 1915 1.27.2.2 bouyer } 1916 1.27.2.2 bouyer if (ssid == NULL || rates == NULL || parms == NULL) { 1917 1.27.2.2 bouyer #ifdef AWI_DEBUG 1918 1.27.2.2 bouyer if (awi_verbose) 1919 1.27.2.2 bouyer printf("awi_recv_beacon: ssid=%p, rates=%p, parms=%p\n", 1920 1.27.2.2 bouyer ssid, rates, parms); 1921 1.27.2.2 bouyer #endif 1922 1.27.2.2 bouyer return; 1923 1.27.2.2 bouyer } 1924 1.27.2.2 bouyer if (ssid[1] > IEEE80211_NWID_LEN) { 1925 1.27.2.2 bouyer #ifdef AWI_DEBUG 1926 1.27.2.2 bouyer if (awi_verbose) 1927 1.27.2.2 bouyer printf("awi_recv_beacon: bad ssid len: %d from %s\n", 1928 1.27.2.2 bouyer ssid[1], ether_sprintf(wh->i_addr2)); 1929 1.27.2.2 bouyer #endif 1930 1.27.2.2 bouyer return; 1931 1.27.2.2 bouyer } 1932 1.27.2.2 bouyer 1933 1.27.2.2 bouyer for (bp = TAILQ_FIRST(&sc->sc_scan); bp != NULL; 1934 1.27.2.2 bouyer bp = TAILQ_NEXT(bp, list)) { 1935 1.27.2.2 bouyer if (memcmp(bp->esrc, wh->i_addr2, ETHER_ADDR_LEN) == 0 && 1936 1.27.2.2 bouyer memcmp(bp->bssid, wh->i_addr3, ETHER_ADDR_LEN) == 0) 1937 1.27.2.2 bouyer break; 1938 1.27.2.2 bouyer } 1939 1.27.2.2 bouyer if (bp == NULL) { 1940 1.27.2.2 bouyer bp = malloc(sizeof(struct awi_bss), M_DEVBUF, M_NOWAIT); 1941 1.27.2.2 bouyer if (bp == NULL) 1942 1.27.2.2 bouyer return; 1943 1.27.2.2 bouyer TAILQ_INSERT_TAIL(&sc->sc_scan, bp, list); 1944 1.27.2.2 bouyer memcpy(bp->esrc, wh->i_addr2, ETHER_ADDR_LEN); 1945 1.27.2.2 bouyer memcpy(bp->bssid, wh->i_addr3, ETHER_ADDR_LEN); 1946 1.27.2.2 bouyer memset(bp->essid, 0, sizeof(bp->essid)); 1947 1.27.2.2 bouyer memcpy(bp->essid, ssid, 2 + ssid[1]); 1948 1.27.2.2 bouyer } 1949 1.27.2.2 bouyer bp->rssi = rssi; 1950 1.27.2.2 bouyer bp->rxtime = rxts; 1951 1.27.2.2 bouyer memcpy(bp->timestamp, tstamp, sizeof(bp->timestamp)); 1952 1.27.2.2 bouyer bp->interval = LE_READ_2(bintval); 1953 1.27.2.2 bouyer bp->capinfo = LE_READ_2(capinfo); 1954 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) { 1955 1.27.2.2 bouyer bp->chanset = parms[4]; 1956 1.27.2.2 bouyer bp->pattern = parms[5]; 1957 1.27.2.2 bouyer bp->index = parms[6]; 1958 1.27.2.2 bouyer bp->dwell_time = LE_READ_2(parms + 2); 1959 1.27.2.2 bouyer } else { 1960 1.27.2.2 bouyer bp->chanset = parms[2]; 1961 1.27.2.2 bouyer bp->pattern = 0; 1962 1.27.2.2 bouyer bp->index = 0; 1963 1.27.2.2 bouyer bp->dwell_time = 0; 1964 1.27.2.2 bouyer } 1965 1.27.2.2 bouyer if (sc->sc_mgt_timer == 0) 1966 1.27.2.2 bouyer awi_stop_scan(sc); 1967 1.27.2.2 bouyer } 1968 1.27.2.2 bouyer 1969 1.27.2.2 bouyer static int 1970 1.27.2.2 bouyer awi_set_ss(sc) 1971 1.27.2.2 bouyer struct awi_softc *sc; 1972 1.27.2.2 bouyer { 1973 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 1974 1.27.2.2 bouyer struct awi_bss *bp; 1975 1.27.2.2 bouyer int error; 1976 1.27.2.2 bouyer 1977 1.27.2.2 bouyer sc->sc_status = AWI_ST_SETSS; 1978 1.27.2.2 bouyer bp = &sc->sc_bss; 1979 1.27.2.2 bouyer if (ifp->if_flags & IFF_DEBUG) { 1980 1.27.2.2 bouyer printf("%s: ch %d pat %d id %d dw %d iv %d bss %s ssid ", 1981 1.27.2.2 bouyer sc->sc_dev.dv_xname, bp->chanset, 1982 1.27.2.2 bouyer bp->pattern, bp->index, bp->dwell_time, bp->interval, 1983 1.27.2.2 bouyer ether_sprintf(bp->bssid)); 1984 1.27.2.2 bouyer awi_print_essid(bp->essid); 1985 1.27.2.2 bouyer printf("\n"); 1986 1.27.2.2 bouyer } 1987 1.27.2.2 bouyer memcpy(&sc->sc_mib_mgt.aCurrent_BSS_ID, bp->bssid, ETHER_ADDR_LEN); 1988 1.27.2.2 bouyer memcpy(&sc->sc_mib_mgt.aCurrent_ESS_ID, bp->essid, 1989 1.27.2.2 bouyer AWI_ESS_ID_SIZE); 1990 1.27.2.2 bouyer LE_WRITE_2(&sc->sc_mib_mgt.aBeacon_Period, bp->interval); 1991 1.27.2.2 bouyer error = awi_mib(sc, AWI_CMD_SET_MIB, AWI_MIB_MGT); 1992 1.27.2.2 bouyer return error; 1993 1.27.2.2 bouyer } 1994 1.27.2.2 bouyer 1995 1.27.2.2 bouyer static void 1996 1.27.2.2 bouyer awi_try_sync(sc) 1997 1.27.2.2 bouyer struct awi_softc *sc; 1998 1.27.2.2 bouyer { 1999 1.27.2.2 bouyer struct awi_bss *bp; 2000 1.27.2.2 bouyer 2001 1.27.2.2 bouyer sc->sc_status = AWI_ST_SYNC; 2002 1.27.2.2 bouyer bp = &sc->sc_bss; 2003 1.27.2.2 bouyer 2004 1.27.2.2 bouyer if (sc->sc_cmd_inprog) { 2005 1.27.2.2 bouyer if (awi_cmd_wait(sc)) 2006 1.27.2.2 bouyer return; 2007 1.27.2.2 bouyer } 2008 1.27.2.2 bouyer sc->sc_cmd_inprog = AWI_CMD_SYNC; 2009 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SYNC_SET, bp->chanset); 2010 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SYNC_PATTERN, bp->pattern); 2011 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SYNC_IDX, bp->index); 2012 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SYNC_STARTBSS, 2013 1.27.2.2 bouyer sc->sc_start_bss ? 1 : 0); 2014 1.27.2.2 bouyer awi_write_2(sc, AWI_CMD_PARAMS+AWI_CA_SYNC_DWELL, bp->dwell_time); 2015 1.27.2.2 bouyer awi_write_2(sc, AWI_CMD_PARAMS+AWI_CA_SYNC_MBZ, 0); 2016 1.27.2.2 bouyer awi_write_bytes(sc, AWI_CMD_PARAMS+AWI_CA_SYNC_TIMESTAMP, 2017 1.27.2.2 bouyer bp->timestamp, 8); 2018 1.27.2.2 bouyer awi_write_4(sc, AWI_CMD_PARAMS+AWI_CA_SYNC_REFTIME, bp->rxtime); 2019 1.27.2.2 bouyer (void)awi_cmd(sc, AWI_CMD_SYNC); 2020 1.27.2.2 bouyer } 2021 1.27.2.2 bouyer 2022 1.27.2.2 bouyer static void 2023 1.27.2.2 bouyer awi_sync_done(sc) 2024 1.27.2.2 bouyer struct awi_softc *sc; 2025 1.27.2.2 bouyer { 2026 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 2027 1.27.2.2 bouyer 2028 1.27.2.2 bouyer if (sc->sc_mib_local.Network_Mode) { 2029 1.27.2.2 bouyer awi_drvstate(sc, AWI_DRV_INFSY); 2030 1.27.2.2 bouyer awi_send_auth(sc, 1); 2031 1.27.2.2 bouyer } else { 2032 1.27.2.2 bouyer if (ifp->if_flags & IFF_DEBUG) { 2033 1.27.2.2 bouyer printf("%s: synced with", sc->sc_dev.dv_xname); 2034 1.27.2.2 bouyer if (sc->sc_no_bssid) 2035 1.27.2.2 bouyer printf(" no-bssid"); 2036 1.27.2.2 bouyer else { 2037 1.27.2.2 bouyer printf(" %s ssid ", 2038 1.27.2.2 bouyer ether_sprintf(sc->sc_bss.bssid)); 2039 1.27.2.2 bouyer awi_print_essid(sc->sc_bss.essid); 2040 1.27.2.2 bouyer } 2041 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) 2042 1.27.2.2 bouyer printf(" at chanset %d pattern %d\n", 2043 1.27.2.2 bouyer sc->sc_bss.chanset, sc->sc_bss.pattern); 2044 1.27.2.2 bouyer else 2045 1.27.2.2 bouyer printf(" at channel %d\n", sc->sc_bss.chanset); 2046 1.27.2.2 bouyer } 2047 1.27.2.2 bouyer awi_drvstate(sc, AWI_DRV_ADHSY); 2048 1.27.2.2 bouyer sc->sc_status = AWI_ST_RUNNING; 2049 1.27.2.2 bouyer ifp->if_flags |= IFF_RUNNING; 2050 1.27.2.2 bouyer awi_start(ifp); 2051 1.27.2.2 bouyer } 2052 1.27.2.2 bouyer } 2053 1.27.2.2 bouyer 2054 1.27.2.2 bouyer static void 2055 1.27.2.2 bouyer awi_send_deauth(sc) 2056 1.27.2.2 bouyer struct awi_softc *sc; 2057 1.27.2.2 bouyer { 2058 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 2059 1.27.2.2 bouyer struct mbuf *m; 2060 1.27.2.2 bouyer struct ieee80211_frame *wh; 2061 1.27.2.2 bouyer u_int8_t *deauth; 2062 1.27.2.2 bouyer 2063 1.27.2.2 bouyer MGETHDR(m, M_DONTWAIT, MT_DATA); 2064 1.27.2.2 bouyer if (m == NULL) 2065 1.27.2.2 bouyer return; 2066 1.27.2.2 bouyer if (ifp->if_flags & IFF_DEBUG) 2067 1.27.2.2 bouyer printf("%s: sending deauth to %s\n", sc->sc_dev.dv_xname, 2068 1.27.2.2 bouyer ether_sprintf(sc->sc_bss.bssid)); 2069 1.27.2.2 bouyer 2070 1.27.2.2 bouyer wh = mtod(m, struct ieee80211_frame *); 2071 1.27.2.2 bouyer wh->i_fc[0] = IEEE80211_FC0_VERSION_0 | IEEE80211_FC0_TYPE_MGT | 2072 1.27.2.2 bouyer IEEE80211_FC0_SUBTYPE_AUTH; 2073 1.27.2.2 bouyer wh->i_fc[1] = IEEE80211_FC1_DIR_NODS; 2074 1.27.2.2 bouyer LE_WRITE_2(wh->i_dur, 0); 2075 1.27.2.2 bouyer LE_WRITE_2(wh->i_seq, 0); 2076 1.27.2.2 bouyer memcpy(wh->i_addr1, sc->sc_bss.bssid, ETHER_ADDR_LEN); 2077 1.27.2.2 bouyer memcpy(wh->i_addr2, sc->sc_mib_addr.aMAC_Address, ETHER_ADDR_LEN); 2078 1.27.2.2 bouyer memcpy(wh->i_addr3, sc->sc_bss.bssid, ETHER_ADDR_LEN); 2079 1.27.2.2 bouyer 2080 1.27.2.2 bouyer deauth = (u_int8_t *)&wh[1]; 2081 1.27.2.2 bouyer LE_WRITE_2(deauth, IEEE80211_REASON_AUTH_LEAVE); 2082 1.27.2.2 bouyer deauth += 2; 2083 1.27.2.2 bouyer 2084 1.27.2.2 bouyer m->m_pkthdr.len = m->m_len = deauth - mtod(m, u_int8_t *); 2085 1.27.2.2 bouyer IF_ENQUEUE(&sc->sc_mgtq, m); 2086 1.27.2.2 bouyer awi_start(ifp); 2087 1.27.2.2 bouyer awi_drvstate(sc, AWI_DRV_INFTOSS); 2088 1.27.2.2 bouyer } 2089 1.27.2.2 bouyer 2090 1.27.2.2 bouyer static void 2091 1.27.2.2 bouyer awi_send_auth(sc, seq) 2092 1.27.2.2 bouyer struct awi_softc *sc; 2093 1.27.2.2 bouyer int seq; 2094 1.27.2.2 bouyer { 2095 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 2096 1.27.2.2 bouyer struct mbuf *m; 2097 1.27.2.2 bouyer struct ieee80211_frame *wh; 2098 1.27.2.2 bouyer u_int8_t *auth; 2099 1.27.2.2 bouyer 2100 1.27.2.2 bouyer MGETHDR(m, M_DONTWAIT, MT_DATA); 2101 1.27.2.2 bouyer if (m == NULL) 2102 1.27.2.2 bouyer return; 2103 1.27.2.2 bouyer sc->sc_status = AWI_ST_AUTH; 2104 1.27.2.2 bouyer if (ifp->if_flags & IFF_DEBUG) 2105 1.27.2.2 bouyer printf("%s: sending auth to %s\n", sc->sc_dev.dv_xname, 2106 1.27.2.2 bouyer ether_sprintf(sc->sc_bss.bssid)); 2107 1.27.2.2 bouyer 2108 1.27.2.2 bouyer wh = mtod(m, struct ieee80211_frame *); 2109 1.27.2.2 bouyer wh->i_fc[0] = IEEE80211_FC0_VERSION_0 | IEEE80211_FC0_TYPE_MGT | 2110 1.27.2.2 bouyer IEEE80211_FC0_SUBTYPE_AUTH; 2111 1.27.2.2 bouyer wh->i_fc[1] = IEEE80211_FC1_DIR_NODS; 2112 1.27.2.2 bouyer LE_WRITE_2(wh->i_dur, 0); 2113 1.27.2.2 bouyer LE_WRITE_2(wh->i_seq, 0); 2114 1.27.2.2 bouyer memcpy(wh->i_addr1, sc->sc_bss.esrc, ETHER_ADDR_LEN); 2115 1.27.2.2 bouyer memcpy(wh->i_addr2, sc->sc_mib_addr.aMAC_Address, ETHER_ADDR_LEN); 2116 1.27.2.2 bouyer memcpy(wh->i_addr3, sc->sc_bss.bssid, ETHER_ADDR_LEN); 2117 1.27.2.2 bouyer 2118 1.27.2.2 bouyer auth = (u_int8_t *)&wh[1]; 2119 1.27.2.2 bouyer /* algorithm number */ 2120 1.27.2.2 bouyer LE_WRITE_2(auth, IEEE80211_AUTH_ALG_OPEN); 2121 1.27.2.2 bouyer auth += 2; 2122 1.27.2.2 bouyer /* sequence number */ 2123 1.27.2.2 bouyer LE_WRITE_2(auth, seq); 2124 1.27.2.2 bouyer auth += 2; 2125 1.27.2.2 bouyer /* status */ 2126 1.27.2.2 bouyer LE_WRITE_2(auth, 0); 2127 1.27.2.2 bouyer auth += 2; 2128 1.27.2.2 bouyer 2129 1.27.2.2 bouyer m->m_pkthdr.len = m->m_len = auth - mtod(m, u_int8_t *); 2130 1.27.2.2 bouyer IF_ENQUEUE(&sc->sc_mgtq, m); 2131 1.27.2.2 bouyer awi_start(ifp); 2132 1.27.2.2 bouyer 2133 1.27.2.2 bouyer sc->sc_mgt_timer = AWI_TRANS_TIMEOUT / 1000; 2134 1.27.2.2 bouyer ifp->if_timer = 1; 2135 1.27.2.2 bouyer } 2136 1.27.2.2 bouyer 2137 1.27.2.2 bouyer static void 2138 1.27.2.2 bouyer awi_recv_auth(sc, m0) 2139 1.27.2.2 bouyer struct awi_softc *sc; 2140 1.27.2.2 bouyer struct mbuf *m0; 2141 1.27.2.2 bouyer { 2142 1.27.2.2 bouyer struct ieee80211_frame *wh; 2143 1.27.2.2 bouyer u_int8_t *auth, *eframe; 2144 1.27.2.2 bouyer struct awi_bss *bp; 2145 1.27.2.2 bouyer u_int16_t status; 2146 1.27.2.2 bouyer 2147 1.27.2.2 bouyer wh = mtod(m0, struct ieee80211_frame *); 2148 1.27.2.2 bouyer auth = (u_int8_t *)&wh[1]; 2149 1.27.2.2 bouyer eframe = mtod(m0, u_int8_t *) + m0->m_len; 2150 1.27.2.2 bouyer if (sc->sc_ifp->if_flags & IFF_DEBUG) 2151 1.27.2.2 bouyer printf("%s: receive auth from %s\n", sc->sc_dev.dv_xname, 2152 1.27.2.2 bouyer ether_sprintf(wh->i_addr2)); 2153 1.27.2.2 bouyer 2154 1.27.2.2 bouyer /* algorithm number */ 2155 1.27.2.2 bouyer if (LE_READ_2(auth) != IEEE80211_AUTH_ALG_OPEN) 2156 1.27.2.2 bouyer return; 2157 1.27.2.2 bouyer auth += 2; 2158 1.27.2.2 bouyer if (!sc->sc_mib_local.Network_Mode) { 2159 1.27.2.2 bouyer if (sc->sc_status != AWI_ST_RUNNING) 2160 1.27.2.2 bouyer return; 2161 1.27.2.2 bouyer if (LE_READ_2(auth) == 1) 2162 1.27.2.2 bouyer awi_send_auth(sc, 2); 2163 1.27.2.2 bouyer return; 2164 1.27.2.2 bouyer } 2165 1.27.2.2 bouyer if (sc->sc_status != AWI_ST_AUTH) 2166 1.27.2.2 bouyer return; 2167 1.27.2.2 bouyer /* sequence number */ 2168 1.27.2.2 bouyer if (LE_READ_2(auth) != 2) 2169 1.27.2.2 bouyer return; 2170 1.27.2.2 bouyer auth += 2; 2171 1.27.2.2 bouyer /* status */ 2172 1.27.2.2 bouyer status = LE_READ_2(auth); 2173 1.27.2.2 bouyer if (status != 0) { 2174 1.27.2.2 bouyer printf("%s: authentication failed (reason %d)\n", 2175 1.27.2.2 bouyer sc->sc_dev.dv_xname, status); 2176 1.27.2.2 bouyer for (bp = TAILQ_FIRST(&sc->sc_scan); bp != NULL; 2177 1.27.2.2 bouyer bp = TAILQ_NEXT(bp, list)) { 2178 1.27.2.2 bouyer if (memcmp(bp->esrc, sc->sc_bss.esrc, ETHER_ADDR_LEN) 2179 1.27.2.2 bouyer == 0) { 2180 1.27.2.2 bouyer bp->fails++; 2181 1.27.2.2 bouyer break; 2182 1.27.2.2 bouyer } 2183 1.27.2.2 bouyer } 2184 1.27.2.2 bouyer return; 2185 1.27.2.2 bouyer } 2186 1.27.2.2 bouyer sc->sc_mgt_timer = 0; 2187 1.27.2.2 bouyer awi_drvstate(sc, AWI_DRV_INFAUTH); 2188 1.27.2.2 bouyer awi_send_asreq(sc, 0); 2189 1.27.2.2 bouyer } 2190 1.27.2.2 bouyer 2191 1.27.2.2 bouyer static void 2192 1.27.2.2 bouyer awi_send_asreq(sc, reassoc) 2193 1.27.2.2 bouyer struct awi_softc *sc; 2194 1.27.2.2 bouyer int reassoc; 2195 1.27.2.2 bouyer { 2196 1.27.2.2 bouyer struct ifnet *ifp = sc->sc_ifp; 2197 1.27.2.2 bouyer struct mbuf *m; 2198 1.27.2.2 bouyer struct ieee80211_frame *wh; 2199 1.27.2.2 bouyer u_int16_t lintval; 2200 1.27.2.2 bouyer u_int8_t *asreq; 2201 1.27.2.2 bouyer 2202 1.27.2.2 bouyer MGETHDR(m, M_DONTWAIT, MT_DATA); 2203 1.27.2.2 bouyer if (m == NULL) 2204 1.27.2.2 bouyer return; 2205 1.27.2.2 bouyer sc->sc_status = AWI_ST_ASSOC; 2206 1.27.2.2 bouyer if (ifp->if_flags & IFF_DEBUG) 2207 1.27.2.2 bouyer printf("%s: sending %sassoc req to %s\n", sc->sc_dev.dv_xname, 2208 1.27.2.2 bouyer reassoc ? "re" : "", 2209 1.27.2.2 bouyer ether_sprintf(sc->sc_bss.bssid)); 2210 1.27.2.2 bouyer 2211 1.27.2.2 bouyer wh = mtod(m, struct ieee80211_frame *); 2212 1.27.2.2 bouyer wh->i_fc[0] = IEEE80211_FC0_VERSION_0 | IEEE80211_FC0_TYPE_MGT; 2213 1.27.2.2 bouyer if (reassoc) 2214 1.27.2.2 bouyer wh->i_fc[0] |= IEEE80211_FC0_SUBTYPE_REASSOC_REQ; 2215 1.27.2.2 bouyer else 2216 1.27.2.2 bouyer wh->i_fc[0] |= IEEE80211_FC0_SUBTYPE_ASSOC_REQ; 2217 1.27.2.2 bouyer wh->i_fc[1] = IEEE80211_FC1_DIR_NODS; 2218 1.27.2.2 bouyer LE_WRITE_2(wh->i_dur, 0); 2219 1.27.2.2 bouyer LE_WRITE_2(wh->i_seq, 0); 2220 1.27.2.2 bouyer memcpy(wh->i_addr1, sc->sc_bss.esrc, ETHER_ADDR_LEN); 2221 1.27.2.2 bouyer memcpy(wh->i_addr2, sc->sc_mib_addr.aMAC_Address, ETHER_ADDR_LEN); 2222 1.27.2.2 bouyer memcpy(wh->i_addr3, sc->sc_bss.bssid, ETHER_ADDR_LEN); 2223 1.27.2.2 bouyer 2224 1.27.2.2 bouyer asreq = (u_int8_t *)&wh[1]; 2225 1.27.2.2 bouyer 2226 1.27.2.2 bouyer /* capability info */ 2227 1.27.2.2 bouyer if (sc->sc_wep_algo == NULL) 2228 1.27.2.2 bouyer LE_WRITE_2(asreq, IEEE80211_CAPINFO_CF_POLLABLE); 2229 1.27.2.2 bouyer else 2230 1.27.2.2 bouyer LE_WRITE_2(asreq, 2231 1.27.2.2 bouyer IEEE80211_CAPINFO_CF_POLLABLE | IEEE80211_CAPINFO_PRIVACY); 2232 1.27.2.2 bouyer asreq += 2; 2233 1.27.2.2 bouyer /* listen interval */ 2234 1.27.2.2 bouyer lintval = LE_READ_2(&sc->sc_mib_mgt.aListen_Interval); 2235 1.27.2.2 bouyer LE_WRITE_2(asreq, lintval); 2236 1.27.2.2 bouyer asreq += 2; 2237 1.27.2.2 bouyer if (reassoc) { 2238 1.27.2.2 bouyer /* current AP address */ 2239 1.27.2.2 bouyer memcpy(asreq, sc->sc_bss.bssid, ETHER_ADDR_LEN); 2240 1.27.2.2 bouyer asreq += ETHER_ADDR_LEN; 2241 1.27.2.2 bouyer } 2242 1.27.2.2 bouyer /* ssid */ 2243 1.27.2.2 bouyer memcpy(asreq, sc->sc_bss.essid, 2 + sc->sc_bss.essid[1]); 2244 1.27.2.2 bouyer asreq += 2 + asreq[1]; 2245 1.27.2.2 bouyer /* supported rates */ 2246 1.27.2.2 bouyer memcpy(asreq, &sc->sc_mib_phy.aSuprt_Data_Rates, 4); 2247 1.27.2.2 bouyer asreq += 2 + asreq[1]; 2248 1.27.2.2 bouyer 2249 1.27.2.2 bouyer m->m_pkthdr.len = m->m_len = asreq - mtod(m, u_int8_t *); 2250 1.27.2.2 bouyer IF_ENQUEUE(&sc->sc_mgtq, m); 2251 1.27.2.2 bouyer awi_start(ifp); 2252 1.27.2.2 bouyer 2253 1.27.2.2 bouyer sc->sc_mgt_timer = AWI_TRANS_TIMEOUT / 1000; 2254 1.27.2.2 bouyer ifp->if_timer = 1; 2255 1.27.2.2 bouyer } 2256 1.27.2.2 bouyer 2257 1.27.2.2 bouyer static void 2258 1.27.2.2 bouyer awi_recv_asresp(sc, m0) 2259 1.27.2.2 bouyer struct awi_softc *sc; 2260 1.27.2.2 bouyer struct mbuf *m0; 2261 1.27.2.2 bouyer { 2262 1.27.2.2 bouyer struct ieee80211_frame *wh; 2263 1.27.2.2 bouyer u_int8_t *asresp, *eframe; 2264 1.27.2.2 bouyer u_int16_t status; 2265 1.27.2.2 bouyer u_int8_t rate, *phy_rates; 2266 1.27.2.2 bouyer struct awi_bss *bp; 2267 1.27.2.2 bouyer int i, j; 2268 1.27.2.2 bouyer 2269 1.27.2.2 bouyer wh = mtod(m0, struct ieee80211_frame *); 2270 1.27.2.2 bouyer asresp = (u_int8_t *)&wh[1]; 2271 1.27.2.2 bouyer eframe = mtod(m0, u_int8_t *) + m0->m_len; 2272 1.27.2.2 bouyer if (sc->sc_ifp->if_flags & IFF_DEBUG) 2273 1.27.2.2 bouyer printf("%s: receive assoc resp from %s\n", sc->sc_dev.dv_xname, 2274 1.27.2.2 bouyer ether_sprintf(wh->i_addr2)); 2275 1.27.2.2 bouyer 2276 1.27.2.2 bouyer if (!sc->sc_mib_local.Network_Mode) 2277 1.27.2.2 bouyer return; 2278 1.27.2.2 bouyer 2279 1.27.2.2 bouyer if (sc->sc_status != AWI_ST_ASSOC) 2280 1.27.2.2 bouyer return; 2281 1.27.2.2 bouyer /* capability info */ 2282 1.27.2.2 bouyer asresp += 2; 2283 1.27.2.2 bouyer /* status */ 2284 1.27.2.2 bouyer status = LE_READ_2(asresp); 2285 1.27.2.2 bouyer if (status != 0) { 2286 1.27.2.2 bouyer printf("%s: association failed (reason %d)\n", 2287 1.27.2.2 bouyer sc->sc_dev.dv_xname, status); 2288 1.27.2.2 bouyer for (bp = TAILQ_FIRST(&sc->sc_scan); bp != NULL; 2289 1.27.2.2 bouyer bp = TAILQ_NEXT(bp, list)) { 2290 1.27.2.2 bouyer if (memcmp(bp->esrc, sc->sc_bss.esrc, ETHER_ADDR_LEN) 2291 1.27.2.2 bouyer == 0) { 2292 1.27.2.2 bouyer bp->fails++; 2293 1.27.2.2 bouyer break; 2294 1.27.2.2 bouyer } 2295 1.27.2.2 bouyer } 2296 1.27.2.2 bouyer return; 2297 1.27.2.2 bouyer } 2298 1.27.2.2 bouyer asresp += 2; 2299 1.27.2.2 bouyer /* association id */ 2300 1.27.2.2 bouyer asresp += 2; 2301 1.27.2.2 bouyer /* supported rates */ 2302 1.27.2.2 bouyer rate = AWI_RATE_1MBIT; 2303 1.27.2.2 bouyer for (i = 0; i < asresp[1]; i++) { 2304 1.27.2.2 bouyer if (AWI_80211_RATE(asresp[2 + i]) <= rate) 2305 1.27.2.2 bouyer continue; 2306 1.27.2.2 bouyer phy_rates = sc->sc_mib_phy.aSuprt_Data_Rates; 2307 1.27.2.2 bouyer for (j = 0; j < phy_rates[1]; j++) { 2308 1.27.2.2 bouyer if (AWI_80211_RATE(asresp[2 + i]) == 2309 1.27.2.2 bouyer AWI_80211_RATE(phy_rates[2 + j])) 2310 1.27.2.2 bouyer rate = AWI_80211_RATE(asresp[2 + i]); 2311 1.27.2.2 bouyer } 2312 1.27.2.2 bouyer } 2313 1.27.2.2 bouyer if (sc->sc_ifp->if_flags & IFF_DEBUG) { 2314 1.27.2.2 bouyer printf("%s: associated with %s ssid ", 2315 1.27.2.2 bouyer sc->sc_dev.dv_xname, ether_sprintf(sc->sc_bss.bssid)); 2316 1.27.2.2 bouyer awi_print_essid(sc->sc_bss.essid); 2317 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) 2318 1.27.2.2 bouyer printf(" chanset %d pattern %d\n", 2319 1.27.2.2 bouyer sc->sc_bss.chanset, sc->sc_bss.pattern); 2320 1.27.2.2 bouyer else 2321 1.27.2.2 bouyer printf(" channel %d\n", sc->sc_bss.chanset); 2322 1.27.2.2 bouyer } 2323 1.27.2.2 bouyer sc->sc_tx_rate = rate; 2324 1.27.2.2 bouyer sc->sc_mgt_timer = 0; 2325 1.27.2.2 bouyer sc->sc_rx_timer = 10; 2326 1.27.2.2 bouyer sc->sc_ifp->if_timer = 1; 2327 1.27.2.2 bouyer sc->sc_status = AWI_ST_RUNNING; 2328 1.27.2.2 bouyer sc->sc_ifp->if_flags |= IFF_RUNNING; 2329 1.27.2.2 bouyer awi_drvstate(sc, AWI_DRV_INFASSOC); 2330 1.27.2.2 bouyer awi_start(sc->sc_ifp); 2331 1.27.2.2 bouyer } 2332 1.27.2.2 bouyer 2333 1.27.2.2 bouyer static int 2334 1.27.2.2 bouyer awi_mib(sc, cmd, mib) 2335 1.27.2.2 bouyer struct awi_softc *sc; 2336 1.27.2.2 bouyer u_int8_t cmd; 2337 1.27.2.2 bouyer u_int8_t mib; 2338 1.27.2.2 bouyer { 2339 1.27.2.2 bouyer int error; 2340 1.27.2.2 bouyer u_int8_t size, *ptr; 2341 1.27.2.2 bouyer 2342 1.27.2.2 bouyer switch (mib) { 2343 1.27.2.2 bouyer case AWI_MIB_LOCAL: 2344 1.27.2.2 bouyer ptr = (u_int8_t *)&sc->sc_mib_local; 2345 1.27.2.2 bouyer size = sizeof(sc->sc_mib_local); 2346 1.27.2.2 bouyer break; 2347 1.27.2.2 bouyer case AWI_MIB_ADDR: 2348 1.27.2.2 bouyer ptr = (u_int8_t *)&sc->sc_mib_addr; 2349 1.27.2.2 bouyer size = sizeof(sc->sc_mib_addr); 2350 1.27.2.2 bouyer break; 2351 1.27.2.2 bouyer case AWI_MIB_MAC: 2352 1.27.2.2 bouyer ptr = (u_int8_t *)&sc->sc_mib_mac; 2353 1.27.2.2 bouyer size = sizeof(sc->sc_mib_mac); 2354 1.27.2.2 bouyer break; 2355 1.27.2.2 bouyer case AWI_MIB_STAT: 2356 1.27.2.2 bouyer ptr = (u_int8_t *)&sc->sc_mib_stat; 2357 1.27.2.2 bouyer size = sizeof(sc->sc_mib_stat); 2358 1.27.2.2 bouyer break; 2359 1.27.2.2 bouyer case AWI_MIB_MGT: 2360 1.27.2.2 bouyer ptr = (u_int8_t *)&sc->sc_mib_mgt; 2361 1.27.2.2 bouyer size = sizeof(sc->sc_mib_mgt); 2362 1.27.2.2 bouyer break; 2363 1.27.2.2 bouyer case AWI_MIB_PHY: 2364 1.27.2.2 bouyer ptr = (u_int8_t *)&sc->sc_mib_phy; 2365 1.27.2.2 bouyer size = sizeof(sc->sc_mib_phy); 2366 1.27.2.2 bouyer break; 2367 1.27.2.2 bouyer default: 2368 1.27.2.2 bouyer return EINVAL; 2369 1.27.2.2 bouyer } 2370 1.27.2.2 bouyer if (sc->sc_cmd_inprog) { 2371 1.27.2.2 bouyer error = awi_cmd_wait(sc); 2372 1.27.2.2 bouyer if (error) { 2373 1.27.2.2 bouyer if (error == EWOULDBLOCK) 2374 1.27.2.2 bouyer printf("awi_mib: cmd %d inprog", 2375 1.27.2.2 bouyer sc->sc_cmd_inprog); 2376 1.27.2.2 bouyer return error; 2377 1.27.2.2 bouyer } 2378 1.27.2.2 bouyer } 2379 1.27.2.2 bouyer sc->sc_cmd_inprog = cmd; 2380 1.27.2.2 bouyer if (cmd == AWI_CMD_SET_MIB) 2381 1.27.2.2 bouyer awi_write_bytes(sc, AWI_CMD_PARAMS+AWI_CA_MIB_DATA, ptr, size); 2382 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_MIB_TYPE, mib); 2383 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_MIB_SIZE, size); 2384 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_MIB_INDEX, 0); 2385 1.27.2.2 bouyer error = awi_cmd(sc, cmd); 2386 1.27.2.2 bouyer if (error) 2387 1.27.2.2 bouyer return error; 2388 1.27.2.2 bouyer if (cmd == AWI_CMD_GET_MIB) { 2389 1.27.2.2 bouyer awi_read_bytes(sc, AWI_CMD_PARAMS+AWI_CA_MIB_DATA, ptr, size); 2390 1.27.2.2 bouyer #ifdef AWI_DEBUG 2391 1.27.2.2 bouyer if (awi_verbose) { 2392 1.27.2.2 bouyer int i; 2393 1.27.2.2 bouyer 2394 1.27.2.2 bouyer printf("awi_mib: #%d:", mib); 2395 1.27.2.2 bouyer for (i = 0; i < size; i++) 2396 1.27.2.2 bouyer printf(" %02x", ptr[i]); 2397 1.27.2.2 bouyer printf("\n"); 2398 1.27.2.2 bouyer } 2399 1.27.2.2 bouyer #endif 2400 1.27.2.2 bouyer } 2401 1.27.2.2 bouyer return 0; 2402 1.27.2.2 bouyer } 2403 1.27.2.2 bouyer 2404 1.27.2.2 bouyer static int 2405 1.27.2.2 bouyer awi_cmd_scan(sc) 2406 1.27.2.2 bouyer struct awi_softc *sc; 2407 1.27.2.2 bouyer { 2408 1.27.2.2 bouyer int error; 2409 1.27.2.2 bouyer u_int8_t scan_mode; 2410 1.27.2.2 bouyer 2411 1.27.2.2 bouyer if (sc->sc_active_scan) 2412 1.27.2.2 bouyer scan_mode = AWI_SCAN_ACTIVE; 2413 1.27.2.2 bouyer else 2414 1.27.2.2 bouyer scan_mode = AWI_SCAN_PASSIVE; 2415 1.27.2.2 bouyer if (sc->sc_mib_mgt.aScan_Mode != scan_mode) { 2416 1.27.2.2 bouyer sc->sc_mib_mgt.aScan_Mode = scan_mode; 2417 1.27.2.2 bouyer error = awi_mib(sc, AWI_CMD_SET_MIB, AWI_MIB_MGT); 2418 1.27.2.2 bouyer return error; 2419 1.27.2.2 bouyer } 2420 1.27.2.2 bouyer 2421 1.27.2.2 bouyer if (sc->sc_cmd_inprog) { 2422 1.27.2.2 bouyer error = awi_cmd_wait(sc); 2423 1.27.2.2 bouyer if (error) 2424 1.27.2.2 bouyer return error; 2425 1.27.2.2 bouyer } 2426 1.27.2.2 bouyer sc->sc_cmd_inprog = AWI_CMD_SCAN; 2427 1.27.2.2 bouyer awi_write_2(sc, AWI_CMD_PARAMS+AWI_CA_SCAN_DURATION, 2428 1.27.2.2 bouyer sc->sc_active_scan ? AWI_ASCAN_DURATION : AWI_PSCAN_DURATION); 2429 1.27.2.2 bouyer if (sc->sc_mib_phy.IEEE_PHY_Type == AWI_PHY_TYPE_FH) { 2430 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SCAN_SET, 2431 1.27.2.2 bouyer sc->sc_scan_set); 2432 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SCAN_PATTERN, 2433 1.27.2.2 bouyer sc->sc_scan_cur); 2434 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SCAN_IDX, 1); 2435 1.27.2.2 bouyer } else { 2436 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SCAN_SET, 2437 1.27.2.2 bouyer sc->sc_scan_cur); 2438 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SCAN_PATTERN, 0); 2439 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SCAN_IDX, 0); 2440 1.27.2.2 bouyer } 2441 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_PARAMS+AWI_CA_SCAN_SUSP, 0); 2442 1.27.2.2 bouyer return awi_cmd(sc, AWI_CMD_SCAN); 2443 1.27.2.2 bouyer } 2444 1.27.2.2 bouyer 2445 1.27.2.2 bouyer static int 2446 1.27.2.2 bouyer awi_cmd(sc, cmd) 2447 1.27.2.2 bouyer struct awi_softc *sc; 2448 1.27.2.2 bouyer u_int8_t cmd; 2449 1.27.2.2 bouyer { 2450 1.27.2.2 bouyer u_int8_t status; 2451 1.27.2.2 bouyer int error = 0; 2452 1.27.2.2 bouyer 2453 1.27.2.2 bouyer sc->sc_cmd_inprog = cmd; 2454 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD_STATUS, AWI_STAT_IDLE); 2455 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD, cmd); 2456 1.27.2.2 bouyer if (sc->sc_status != AWI_ST_INIT) 2457 1.27.2.2 bouyer return 0; 2458 1.27.2.2 bouyer error = awi_cmd_wait(sc); 2459 1.27.2.2 bouyer if (error) 2460 1.27.2.2 bouyer return error; 2461 1.27.2.2 bouyer status = awi_read_1(sc, AWI_CMD_STATUS); 2462 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD, 0); 2463 1.27.2.2 bouyer switch (status) { 2464 1.27.2.2 bouyer case AWI_STAT_OK: 2465 1.27.2.2 bouyer break; 2466 1.27.2.2 bouyer case AWI_STAT_BADPARM: 2467 1.27.2.2 bouyer return EINVAL; 2468 1.27.2.2 bouyer default: 2469 1.27.2.2 bouyer printf("%s: command %d failed %x\n", 2470 1.27.2.2 bouyer sc->sc_dev.dv_xname, cmd, status); 2471 1.27.2.2 bouyer return ENXIO; 2472 1.27.2.2 bouyer } 2473 1.27.2.2 bouyer return 0; 2474 1.27.2.2 bouyer } 2475 1.27.2.2 bouyer 2476 1.27.2.2 bouyer static void 2477 1.27.2.2 bouyer awi_cmd_done(sc) 2478 1.27.2.2 bouyer struct awi_softc *sc; 2479 1.27.2.2 bouyer { 2480 1.27.2.2 bouyer u_int8_t cmd, status; 2481 1.27.2.2 bouyer 2482 1.27.2.2 bouyer status = awi_read_1(sc, AWI_CMD_STATUS); 2483 1.27.2.2 bouyer if (status == AWI_STAT_IDLE) 2484 1.27.2.2 bouyer return; /* stray interrupt */ 2485 1.27.2.2 bouyer 2486 1.27.2.2 bouyer cmd = sc->sc_cmd_inprog; 2487 1.27.2.2 bouyer sc->sc_cmd_inprog = 0; 2488 1.27.2.2 bouyer if (sc->sc_status == AWI_ST_INIT) { 2489 1.27.2.2 bouyer wakeup(sc); 2490 1.27.2.2 bouyer return; 2491 1.27.2.2 bouyer } 2492 1.27.2.2 bouyer awi_write_1(sc, AWI_CMD, 0); 2493 1.27.2.2 bouyer 2494 1.27.2.2 bouyer if (status != AWI_STAT_OK) { 2495 1.27.2.2 bouyer printf("%s: command %d failed %x\n", 2496 1.27.2.2 bouyer sc->sc_dev.dv_xname, cmd, status); 2497 1.27.2.2 bouyer return; 2498 1.27.2.2 bouyer } 2499 1.27.2.2 bouyer switch (sc->sc_status) { 2500 1.27.2.2 bouyer case AWI_ST_SCAN: 2501 1.27.2.2 bouyer if (cmd == AWI_CMD_SET_MIB) 2502 1.27.2.2 bouyer awi_cmd_scan(sc); /* retry */ 2503 1.27.2.2 bouyer break; 2504 1.27.2.2 bouyer case AWI_ST_SETSS: 2505 1.27.2.2 bouyer awi_try_sync(sc); 2506 1.27.2.2 bouyer break; 2507 1.27.2.2 bouyer case AWI_ST_SYNC: 2508 1.27.2.2 bouyer awi_sync_done(sc); 2509 1.27.2.2 bouyer break; 2510 1.27.2.2 bouyer default: 2511 1.27.2.2 bouyer break; 2512 1.27.2.2 bouyer } 2513 1.27.2.2 bouyer } 2514 1.27.2.2 bouyer 2515 1.27.2.2 bouyer static int 2516 1.27.2.2 bouyer awi_next_txd(sc, len, framep, ntxdp) 2517 1.27.2.2 bouyer struct awi_softc *sc; 2518 1.27.2.2 bouyer int len; 2519 1.27.2.2 bouyer u_int32_t *framep, *ntxdp; 2520 1.27.2.2 bouyer { 2521 1.27.2.2 bouyer u_int32_t txd, ntxd, frame; 2522 1.27.2.2 bouyer 2523 1.27.2.2 bouyer txd = sc->sc_txnext; 2524 1.27.2.2 bouyer frame = txd + AWI_TXD_SIZE; 2525 1.27.2.2 bouyer if (frame + len > sc->sc_txend) 2526 1.27.2.2 bouyer frame = sc->sc_txbase; 2527 1.27.2.2 bouyer ntxd = frame + len; 2528 1.27.2.2 bouyer if (ntxd + AWI_TXD_SIZE > sc->sc_txend) 2529 1.27.2.2 bouyer ntxd = sc->sc_txbase; 2530 1.27.2.2 bouyer *framep = frame; 2531 1.27.2.2 bouyer *ntxdp = ntxd; 2532 1.27.2.2 bouyer /* 2533 1.27.2.2 bouyer * Determine if there are any room in ring buffer. 2534 1.27.2.2 bouyer * --- send wait, === new data, +++ conflict (ENOBUFS) 2535 1.27.2.2 bouyer * base........................end 2536 1.27.2.2 bouyer * done----txd=====ntxd OK 2537 1.27.2.2 bouyer * --txd=====done++++ntxd-- full 2538 1.27.2.2 bouyer * --txd=====ntxd done-- OK 2539 1.27.2.2 bouyer * ==ntxd done----txd=== OK 2540 1.27.2.2 bouyer * ==done++++ntxd----txd=== full 2541 1.27.2.2 bouyer * ++ntxd txd=====done++ full 2542 1.27.2.2 bouyer */ 2543 1.27.2.2 bouyer if (txd < ntxd) { 2544 1.27.2.2 bouyer if (txd < sc->sc_txdone && ntxd + AWI_TXD_SIZE > sc->sc_txdone) 2545 1.27.2.2 bouyer return ENOBUFS; 2546 1.27.2.2 bouyer } else { 2547 1.27.2.2 bouyer if (txd < sc->sc_txdone || ntxd + AWI_TXD_SIZE > sc->sc_txdone) 2548 1.27.2.2 bouyer return ENOBUFS; 2549 1.27.2.2 bouyer } 2550 1.27.2.2 bouyer return 0; 2551 1.27.2.2 bouyer } 2552 1.27.2.2 bouyer 2553 1.27.2.2 bouyer static int 2554 1.27.2.2 bouyer awi_lock(sc) 2555 1.27.2.2 bouyer struct awi_softc *sc; 2556 1.27.2.2 bouyer { 2557 1.27.2.2 bouyer int error = 0; 2558 1.27.2.2 bouyer 2559 1.27.2.2 bouyer if (curproc == NULL) { 2560 1.27.2.2 bouyer /* 2561 1.27.2.2 bouyer * XXX 2562 1.27.2.2 bouyer * Though driver ioctl should be called with context, 2563 1.27.2.2 bouyer * KAME ipv6 stack calls ioctl in interrupt for now. 2564 1.27.2.2 bouyer * We simply abort the request if there are other 2565 1.27.2.2 bouyer * ioctl requests in progress. 2566 1.27.2.2 bouyer */ 2567 1.27.2.2 bouyer if (sc->sc_busy) { 2568 1.27.2.2 bouyer return EWOULDBLOCK; 2569 1.27.2.2 bouyer if (sc->sc_invalid) 2570 1.27.2.2 bouyer return ENXIO; 2571 1.27.2.2 bouyer } 2572 1.27.2.2 bouyer sc->sc_busy = 1; 2573 1.27.2.2 bouyer sc->sc_cansleep = 0; 2574 1.27.2.2 bouyer return 0; 2575 1.27.2.2 bouyer } 2576 1.27.2.2 bouyer while (sc->sc_busy) { 2577 1.27.2.2 bouyer if (sc->sc_invalid) 2578 1.27.2.2 bouyer return ENXIO; 2579 1.27.2.2 bouyer sc->sc_sleep_cnt++; 2580 1.27.2.2 bouyer error = tsleep(sc, PWAIT | PCATCH, "awilck", 0); 2581 1.27.2.2 bouyer sc->sc_sleep_cnt--; 2582 1.27.2.2 bouyer if (error) 2583 1.27.2.2 bouyer return error; 2584 1.27.2.2 bouyer } 2585 1.27.2.2 bouyer sc->sc_busy = 1; 2586 1.27.2.2 bouyer sc->sc_cansleep = 1; 2587 1.27.2.2 bouyer return 0; 2588 1.27.2.2 bouyer } 2589 1.27.2.2 bouyer 2590 1.27.2.2 bouyer static void 2591 1.27.2.2 bouyer awi_unlock(sc) 2592 1.27.2.2 bouyer struct awi_softc *sc; 2593 1.27.2.2 bouyer { 2594 1.27.2.2 bouyer sc->sc_busy = 0; 2595 1.27.2.2 bouyer sc->sc_cansleep = 0; 2596 1.27.2.2 bouyer if (sc->sc_sleep_cnt) 2597 1.27.2.2 bouyer wakeup(sc); 2598 1.27.2.2 bouyer } 2599 1.27.2.2 bouyer 2600 1.27.2.2 bouyer static int 2601 1.27.2.2 bouyer awi_intr_lock(sc) 2602 1.27.2.2 bouyer struct awi_softc *sc; 2603 1.27.2.2 bouyer { 2604 1.27.2.2 bouyer u_int8_t status; 2605 1.27.2.2 bouyer int i, retry; 2606 1.27.2.2 bouyer 2607 1.27.2.2 bouyer status = 1; 2608 1.27.2.2 bouyer for (retry = 0; retry < 10; retry++) { 2609 1.27.2.2 bouyer for (i = 0; i < AWI_LOCKOUT_TIMEOUT*1000/5; i++) { 2610 1.27.2.2 bouyer status = awi_read_1(sc, AWI_LOCKOUT_HOST); 2611 1.27.2.2 bouyer if (status == 0) 2612 1.27.2.2 bouyer break; 2613 1.27.2.2 bouyer DELAY(5); 2614 1.27.2.2 bouyer } 2615 1.27.2.2 bouyer if (status != 0) 2616 1.27.2.2 bouyer break; 2617 1.27.2.2 bouyer awi_write_1(sc, AWI_LOCKOUT_MAC, 1); 2618 1.27.2.2 bouyer status = awi_read_1(sc, AWI_LOCKOUT_HOST); 2619 1.27.2.2 bouyer if (status == 0) 2620 1.27.2.2 bouyer break; 2621 1.27.2.2 bouyer awi_write_1(sc, AWI_LOCKOUT_MAC, 0); 2622 1.27.2.2 bouyer } 2623 1.27.2.2 bouyer if (status != 0) { 2624 1.27.2.2 bouyer printf("%s: failed to lock interrupt\n", 2625 1.27.2.2 bouyer sc->sc_dev.dv_xname); 2626 1.27.2.2 bouyer return ENXIO; 2627 1.27.2.2 bouyer } 2628 1.27.2.2 bouyer return 0; 2629 1.27.2.2 bouyer } 2630 1.27.2.2 bouyer 2631 1.27.2.2 bouyer static void 2632 1.27.2.2 bouyer awi_intr_unlock(sc) 2633 1.27.2.2 bouyer struct awi_softc *sc; 2634 1.27.2.2 bouyer { 2635 1.27.2.2 bouyer 2636 1.27.2.2 bouyer awi_write_1(sc, AWI_LOCKOUT_MAC, 0); 2637 1.27.2.2 bouyer } 2638 1.27.2.2 bouyer 2639 1.27.2.2 bouyer static int 2640 1.27.2.2 bouyer awi_cmd_wait(sc) 2641 1.27.2.2 bouyer struct awi_softc *sc; 2642 1.27.2.2 bouyer { 2643 1.27.2.2 bouyer int i, error = 0; 2644 1.27.2.2 bouyer 2645 1.27.2.2 bouyer i = 0; 2646 1.27.2.2 bouyer while (sc->sc_cmd_inprog) { 2647 1.27.2.2 bouyer if (sc->sc_invalid) 2648 1.27.2.2 bouyer return ENXIO; 2649 1.27.2.2 bouyer if (awi_read_1(sc, AWI_CMD) != sc->sc_cmd_inprog) { 2650 1.27.2.2 bouyer printf("%s: failed to access hardware\n", 2651 1.27.2.2 bouyer sc->sc_dev.dv_xname); 2652 1.27.2.2 bouyer sc->sc_invalid = 1; 2653 1.27.2.2 bouyer return ENXIO; 2654 1.27.2.2 bouyer } 2655 1.27.2.2 bouyer if (sc->sc_cansleep) { 2656 1.27.2.2 bouyer sc->sc_sleep_cnt++; 2657 1.27.2.2 bouyer error = tsleep(sc, PWAIT, "awicmd", 2658 1.27.2.2 bouyer AWI_CMD_TIMEOUT*hz/1000); 2659 1.27.2.2 bouyer sc->sc_sleep_cnt--; 2660 1.27.2.2 bouyer } else { 2661 1.27.2.2 bouyer if (awi_read_1(sc, AWI_CMD_STATUS) != AWI_STAT_IDLE) { 2662 1.27.2.2 bouyer awi_cmd_done(sc); 2663 1.27.2.2 bouyer break; 2664 1.27.2.2 bouyer } 2665 1.27.2.2 bouyer if (i++ >= AWI_CMD_TIMEOUT*1000/10) 2666 1.27.2.2 bouyer error = EWOULDBLOCK; 2667 1.27.2.2 bouyer else 2668 1.27.2.2 bouyer DELAY(10); 2669 1.27.2.2 bouyer } 2670 1.27.2.2 bouyer if (error) 2671 1.27.2.2 bouyer break; 2672 1.27.2.2 bouyer } 2673 1.27.2.2 bouyer return error; 2674 1.27.2.2 bouyer } 2675 1.27.2.2 bouyer 2676 1.27.2.2 bouyer static void 2677 1.27.2.2 bouyer awi_print_essid(essid) 2678 1.27.2.2 bouyer u_int8_t *essid; 2679 1.27.2.2 bouyer { 2680 1.27.2.2 bouyer int i, len; 2681 1.27.2.2 bouyer u_int8_t *p; 2682 1.27.2.2 bouyer 2683 1.27.2.2 bouyer len = essid[1]; 2684 1.27.2.2 bouyer if (len > IEEE80211_NWID_LEN) 2685 1.27.2.2 bouyer len = IEEE80211_NWID_LEN; /*XXX*/ 2686 1.27.2.2 bouyer /* determine printable or not */ 2687 1.27.2.2 bouyer for (i = 0, p = essid + 2; i < len; i++, p++) { 2688 1.27.2.2 bouyer if (*p < ' ' || *p > 0x7e) 2689 1.27.2.2 bouyer break; 2690 1.27.2.2 bouyer } 2691 1.27.2.2 bouyer if (i == len) { 2692 1.27.2.2 bouyer printf("\""); 2693 1.27.2.2 bouyer for (i = 0, p = essid + 2; i < len; i++, p++) 2694 1.27.2.2 bouyer printf("%c", *p); 2695 1.27.2.2 bouyer printf("\""); 2696 1.27.2.2 bouyer } else { 2697 1.27.2.2 bouyer printf("0x"); 2698 1.27.2.2 bouyer for (i = 0, p = essid + 2; i < len; i++, p++) 2699 1.27.2.2 bouyer printf("%02x", *p); 2700 1.27.2.2 bouyer } 2701 1.27.2.2 bouyer } 2702 1.27.2.2 bouyer 2703 1.27.2.2 bouyer #ifdef AWI_DEBUG 2704 1.27.2.2 bouyer static void 2705 1.27.2.2 bouyer awi_dump_pkt(sc, m, rssi) 2706 1.27.2.2 bouyer struct awi_softc *sc; 2707 1.27.2.2 bouyer struct mbuf *m; 2708 1.27.2.2 bouyer int rssi; 2709 1.27.2.2 bouyer { 2710 1.27.2.2 bouyer struct ieee80211_frame *wh; 2711 1.27.2.2 bouyer int i, l; 2712 1.27.2.2 bouyer 2713 1.27.2.2 bouyer wh = mtod(m, struct ieee80211_frame *); 2714 1.27.2.2 bouyer 2715 1.27.2.2 bouyer if (awi_dump_mask != 0 && 2716 1.27.2.2 bouyer ((wh->i_fc[1] & IEEE80211_FC1_DIR_MASK)==IEEE80211_FC1_DIR_NODS) && 2717 1.27.2.2 bouyer ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK)==IEEE80211_FC0_TYPE_MGT)) { 2718 1.27.2.2 bouyer if ((AWI_DUMP_MASK(wh->i_fc[0]) & awi_dump_mask) != 0) 2719 1.27.2.2 bouyer return; 2720 1.27.2.2 bouyer } 2721 1.27.2.2 bouyer if (awi_dump_mask < 0 && 2722 1.27.2.2 bouyer (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK)==IEEE80211_FC0_TYPE_DATA) 2723 1.27.2.2 bouyer return; 2724 1.27.2.2 bouyer 2725 1.27.2.2 bouyer if (rssi < 0) 2726 1.27.2.2 bouyer printf("tx: "); 2727 1.27.2.2 bouyer else 2728 1.27.2.2 bouyer printf("rx: "); 2729 1.27.2.2 bouyer switch (wh->i_fc[1] & IEEE80211_FC1_DIR_MASK) { 2730 1.27.2.2 bouyer case IEEE80211_FC1_DIR_NODS: 2731 1.27.2.2 bouyer printf("NODS %s", ether_sprintf(wh->i_addr2)); 2732 1.27.2.2 bouyer printf("->%s", ether_sprintf(wh->i_addr1)); 2733 1.27.2.2 bouyer printf("(%s)", ether_sprintf(wh->i_addr3)); 2734 1.27.2.2 bouyer break; 2735 1.27.2.2 bouyer case IEEE80211_FC1_DIR_TODS: 2736 1.27.2.2 bouyer printf("TODS %s", ether_sprintf(wh->i_addr2)); 2737 1.27.2.2 bouyer printf("->%s", ether_sprintf(wh->i_addr3)); 2738 1.27.2.2 bouyer printf("(%s)", ether_sprintf(wh->i_addr1)); 2739 1.27.2.2 bouyer break; 2740 1.27.2.2 bouyer case IEEE80211_FC1_DIR_FROMDS: 2741 1.27.2.2 bouyer printf("FRDS %s", ether_sprintf(wh->i_addr3)); 2742 1.27.2.2 bouyer printf("->%s", ether_sprintf(wh->i_addr1)); 2743 1.27.2.2 bouyer printf("(%s)", ether_sprintf(wh->i_addr2)); 2744 1.27.2.2 bouyer break; 2745 1.27.2.2 bouyer case IEEE80211_FC1_DIR_DSTODS: 2746 1.27.2.2 bouyer printf("DSDS %s", ether_sprintf((u_int8_t *)&wh[1])); 2747 1.27.2.2 bouyer printf("->%s", ether_sprintf(wh->i_addr3)); 2748 1.27.2.2 bouyer printf("(%s", ether_sprintf(wh->i_addr2)); 2749 1.27.2.2 bouyer printf("->%s)", ether_sprintf(wh->i_addr1)); 2750 1.27.2.2 bouyer break; 2751 1.27.2.2 bouyer } 2752 1.27.2.2 bouyer switch (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) { 2753 1.27.2.2 bouyer case IEEE80211_FC0_TYPE_DATA: 2754 1.27.2.2 bouyer printf(" data"); 2755 1.27.2.2 bouyer break; 2756 1.27.2.2 bouyer case IEEE80211_FC0_TYPE_MGT: 2757 1.27.2.2 bouyer switch (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) { 2758 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2759 1.27.2.2 bouyer printf(" probe_req"); 2760 1.27.2.2 bouyer break; 2761 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2762 1.27.2.2 bouyer printf(" probe_resp"); 2763 1.27.2.2 bouyer break; 2764 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_BEACON: 2765 1.27.2.2 bouyer printf(" beacon"); 2766 1.27.2.2 bouyer break; 2767 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_AUTH: 2768 1.27.2.2 bouyer printf(" auth"); 2769 1.27.2.2 bouyer break; 2770 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2771 1.27.2.2 bouyer printf(" assoc_req"); 2772 1.27.2.2 bouyer break; 2773 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2774 1.27.2.2 bouyer printf(" assoc_resp"); 2775 1.27.2.2 bouyer break; 2776 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_REASSOC_REQ: 2777 1.27.2.2 bouyer printf(" reassoc_req"); 2778 1.27.2.2 bouyer break; 2779 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_REASSOC_RESP: 2780 1.27.2.2 bouyer printf(" reassoc_resp"); 2781 1.27.2.2 bouyer break; 2782 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_DEAUTH: 2783 1.27.2.2 bouyer printf(" deauth"); 2784 1.27.2.2 bouyer break; 2785 1.27.2.2 bouyer case IEEE80211_FC0_SUBTYPE_DISASSOC: 2786 1.27.2.2 bouyer printf(" disassoc"); 2787 1.27.2.2 bouyer break; 2788 1.27.2.2 bouyer default: 2789 1.27.2.2 bouyer printf(" mgt#%d", 2790 1.27.2.2 bouyer wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK); 2791 1.27.2.2 bouyer break; 2792 1.27.2.2 bouyer } 2793 1.27.2.2 bouyer break; 2794 1.27.2.2 bouyer default: 2795 1.27.2.2 bouyer printf(" type#%d", 2796 1.27.2.2 bouyer wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK); 2797 1.27.2.2 bouyer break; 2798 1.27.2.2 bouyer } 2799 1.27.2.2 bouyer if (wh->i_fc[1] & IEEE80211_FC1_WEP) 2800 1.27.2.2 bouyer printf(" WEP"); 2801 1.27.2.2 bouyer if (rssi >= 0) 2802 1.27.2.2 bouyer printf(" +%d", rssi); 2803 1.27.2.2 bouyer printf("\n"); 2804 1.27.2.2 bouyer if (awi_dump_len > 0) { 2805 1.27.2.2 bouyer l = m->m_len; 2806 1.27.2.2 bouyer if (l > awi_dump_len + sizeof(*wh)) 2807 1.27.2.2 bouyer l = awi_dump_len + sizeof(*wh); 2808 1.27.2.2 bouyer i = sizeof(*wh); 2809 1.27.2.2 bouyer if (awi_dump_hdr) 2810 1.27.2.2 bouyer i = 0; 2811 1.27.2.2 bouyer for (; i < l; i++) { 2812 1.27.2.2 bouyer if ((i & 1) == 0) 2813 1.27.2.2 bouyer printf(" "); 2814 1.27.2.2 bouyer printf("%02x", mtod(m, u_int8_t *)[i]); 2815 1.27.2.2 bouyer } 2816 1.27.2.2 bouyer printf("\n"); 2817 1.27.2.2 bouyer } 2818 1.27.2.2 bouyer } 2819 1.27.2.2 bouyer #endif 2820
Indexes created Wed Oct 22 06:10:02 GMT 2025