dist/wpa/src/drivers/driver_broadcom.c

   1 /*
   2  * WPA Supplicant - driver interaction with Broadcom wl.o driver
   3  * Copyright (c) 2004, Nikki Chumkov <nikki@gattaca.ru>
   4  * Copyright (c) 2004, Jouni Malinen <j@w1.fi>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * Alternatively, this software may be distributed under the terms of BSD
  11  * license.
  12  *
  13  * See README and COPYING for more details.
  14  */
  15
  16 #include "includes.h"
  17
  18 #include <sys/ioctl.h>
  19
  20 #include "common.h"
  21
  22 #if 0
  23 #include <netpacket/packet.h>
  24 #include <net/ethernet.h>     /* the L2 protocols */
  25 #else
  26 #include <linux/if_packet.h>
  27 #include <linux/if_ether.h>   /* The L2 protocols */
  28 #endif
  29 #include <net/if.h>
  30 #include <typedefs.h>
  31
  32 /* wlioctl.h is a Broadcom header file and it is available, e.g., from Linksys
  33  * WRT54G GPL tarball. */
  34 #include <wlioctl.h>
  35
  36 #include "driver.h"
  37 #include "eloop.h"
  38
  39 struct wpa_driver_broadcom_data {
  40         void *ctx;
  41         int ioctl_sock;
  42         int event_sock;
  43         char ifname[IFNAMSIZ + 1];
  44 };
  45
  46
  47 #ifndef WLC_DEAUTHENTICATE
  48 #define WLC_DEAUTHENTICATE 143
  49 #endif
  50 #ifndef WLC_DEAUTHENTICATE_WITH_REASON
  51 #define WLC_DEAUTHENTICATE_WITH_REASON 201
  52 #endif
  53 #ifndef WLC_SET_TKIP_COUNTERMEASURES
  54 #define WLC_SET_TKIP_COUNTERMEASURES 202
  55 #endif
  56
  57 #if !defined(PSK_ENABLED) /* NEW driver interface */
  58 #define WL_VERSION 360130
  59 /* wireless authentication bit vector */
  60 #define WPA_ENABLED 1
  61 #define PSK_ENABLED 2
  62
  63 #define WAUTH_WPA_ENABLED(wauth)  ((wauth) & WPA_ENABLED)
  64 #define WAUTH_PSK_ENABLED(wauth)  ((wauth) & PSK_ENABLED)
  65 #define WAUTH_ENABLED(wauth)    ((wauth) & (WPA_ENABLED | PSK_ENABLED))
  66
  67 #define WSEC_PRIMARY_KEY WL_PRIMARY_KEY
  68
  69 typedef wl_wsec_key_t wsec_key_t;
  70 #endif
  71
  72 typedef struct {
  73         uint32 val;
  74         struct ether_addr ea;
  75         uint16 res;
  76 } wlc_deauth_t;
  77
  78
  79 static void wpa_driver_broadcom_scan_timeout(void *eloop_ctx,
  80                                              void *timeout_ctx);
  81
  82 static int broadcom_ioctl(struct wpa_driver_broadcom_data *drv, int cmd,
  83                           void *buf, int len)
  84 {
  85         struct ifreq ifr;
  86         wl_ioctl_t ioc;
  87         int ret = 0;
  88
  89         wpa_printf(MSG_MSGDUMP, "BROADCOM: wlioctl(%s,%d,len=%d,val=%p)",
  90                    drv->ifname, cmd, len, buf);
  91         /* wpa_hexdump(MSG_MSGDUMP, "BROADCOM: wlioctl buf", buf, len); */
  92
  93         ioc.cmd = cmd;
  94         ioc.buf = buf;
  95         ioc.len = len;
  96         os_strlcpy(ifr.ifr_name, drv->ifname, IFNAMSIZ);
  97         ifr.ifr_data = (caddr_t) &ioc;
  98         if ((ret = ioctl(drv->ioctl_sock, SIOCDEVPRIVATE, &ifr)) < 0) {
  99                 if (cmd != WLC_GET_MAGIC)
 100                         perror(ifr.ifr_name);
 101                 wpa_printf(MSG_MSGDUMP, "BROADCOM: wlioctl cmd=%d res=%d",
 102                            cmd, ret);
 103         }
 104
 105         return ret;
 106 }
 107
 108 static int wpa_driver_broadcom_get_bssid(void *priv, u8 *bssid)
 109 {
 110         struct wpa_driver_broadcom_data *drv = priv;
 111         if (broadcom_ioctl(drv, WLC_GET_BSSID, bssid, ETH_ALEN) == 0)
 112                 return 0;
 113
 114         os_memset(bssid, 0, ETH_ALEN);
 115         return -1;
 116 }
 117
 118 static int wpa_driver_broadcom_get_ssid(void *priv, u8 *ssid)
 119 {
 120         struct wpa_driver_broadcom_data *drv = priv;
 121         wlc_ssid_t s;
 122
 123         if (broadcom_ioctl(drv, WLC_GET_SSID, &s, sizeof(s)) == -1)
 124                 return -1;
 125
 126         os_memcpy(ssid, s.SSID, s.SSID_len);
 127         return s.SSID_len;
 128 }
 129
 130 static int wpa_driver_broadcom_set_wpa(void *priv, int enable)
 131 {
 132         struct wpa_driver_broadcom_data *drv = priv;
 133         unsigned int wauth, wsec;
 134         struct ether_addr ea;
 135
 136         os_memset(&ea, enable ? 0xff : 0, sizeof(ea));
 137         if (broadcom_ioctl(drv, WLC_GET_WPA_AUTH, &wauth, sizeof(wauth)) ==
 138             -1 ||
 139             broadcom_ioctl(drv, WLC_GET_WSEC, &wsec, sizeof(wsec)) == -1)
 140                 return -1;
 141
 142         if (enable) {
 143                 wauth = PSK_ENABLED;
 144                 wsec = TKIP_ENABLED;
 145         } else {
 146                 wauth = 255;
 147                 wsec &= ~(TKIP_ENABLED | AES_ENABLED);
 148         }
 149
 150         if (broadcom_ioctl(drv, WLC_SET_WPA_AUTH, &wauth, sizeof(wauth)) ==
 151             -1 ||
 152             broadcom_ioctl(drv, WLC_SET_WSEC, &wsec, sizeof(wsec)) == -1)
 153                 return -1;
 154
 155         /* FIX: magic number / error handling? */
 156         broadcom_ioctl(drv, 122, &ea, sizeof(ea));
 157
 158         return 0;
 159 }
 160
 161 static int wpa_driver_broadcom_set_key(void *priv, wpa_alg alg,
 162                                        const u8 *addr, int key_idx, int set_tx,
 163                                        const u8 *seq, size_t seq_len,
 164                                        const u8 *key, size_t key_len)
 165 {
 166         struct wpa_driver_broadcom_data *drv = priv;
 167         int ret;
 168         wsec_key_t wkt;
 169
 170         os_memset(&wkt, 0, sizeof wkt);
 171         wpa_printf(MSG_MSGDUMP, "BROADCOM: SET %sKEY[%d] alg=%d",
 172                    set_tx ? "PRIMARY " : "", key_idx, alg);
 173         if (key && key_len > 0)
 174                 wpa_hexdump_key(MSG_MSGDUMP, "BROADCOM: key", key, key_len);
 175
 176         switch (alg) {
 177         case WPA_ALG_NONE:
 178                 wkt.algo = CRYPTO_ALGO_OFF;
 179                 break;
 180         case WPA_ALG_WEP:
 181                 wkt.algo = CRYPTO_ALGO_WEP128; /* CRYPTO_ALGO_WEP1? */
 182                 break;
 183         case WPA_ALG_TKIP:
 184                 wkt.algo = 0; /* CRYPTO_ALGO_TKIP? */
 185                 break;
 186         case WPA_ALG_CCMP:
 187                 wkt.algo = 0; /* CRYPTO_ALGO_AES_CCM;
 188                                * AES_OCB_MSDU, AES_OCB_MPDU? */
 189                 break;
 190         default:
 191                 wkt.algo = CRYPTO_ALGO_NALG;
 192                 break;
 193         }
 194
 195         if (seq && seq_len > 0)
 196                 wpa_hexdump(MSG_MSGDUMP, "BROADCOM: SEQ", seq, seq_len);
 197
 198         if (addr)
 199                 wpa_hexdump(MSG_MSGDUMP, "BROADCOM: addr", addr, ETH_ALEN);
 200
 201         wkt.index = key_idx;
 202         wkt.len = key_len;
 203         if (key && key_len > 0) {
 204                 os_memcpy(wkt.data, key, key_len);
 205                 if (key_len == 32) {
 206                         /* hack hack hack XXX */
 207                         os_memcpy(&wkt.data[16], &key[24], 8);
 208                         os_memcpy(&wkt.data[24], &key[16], 8);
 209                 }
 210         }
 211         /* wkt.algo = CRYPTO_ALGO_...; */
 212         wkt.flags = set_tx ? 0 : WSEC_PRIMARY_KEY;
 213         if (addr && set_tx)
 214                 os_memcpy(&wkt.ea, addr, sizeof(wkt.ea));
 215         ret = broadcom_ioctl(drv, WLC_SET_KEY, &wkt, sizeof(wkt));
 216         if (addr && set_tx) {
 217                 /* FIX: magic number / error handling? */
 218                 broadcom_ioctl(drv, 121, &wkt.ea, sizeof(wkt.ea));
 219         }
 220         return ret;
 221 }
 222
 223
 224 static void wpa_driver_broadcom_event_receive(int sock, void *ctx,
 225                                               void *sock_ctx)
 226 {
 227         char buf[8192];
 228         int left;
 229         wl_wpa_header_t *wwh;
 230         union wpa_event_data data;
 231
 232         if ((left = recv(sock, buf, sizeof buf, 0)) < 0)
 233                 return;
 234
 235         wpa_hexdump(MSG_DEBUG, "RECEIVE EVENT", (u8 *) buf, left);
 236
 237         if ((size_t) left < sizeof(wl_wpa_header_t))
 238                 return;
 239
 240         wwh = (wl_wpa_header_t *) buf;
 241
 242         if (wwh->snap.type != WL_WPA_ETHER_TYPE)
 243                 return;
 244         if (os_memcmp(&wwh->snap, wl_wpa_snap_template, 6) != 0)
 245                 return;
 246
 247         os_memset(&data, 0, sizeof(data));
 248
 249         switch (wwh->type) {
 250         case WLC_ASSOC_MSG:
 251                 left -= WL_WPA_HEADER_LEN;
 252                 wpa_printf(MSG_DEBUG, "BROADCOM: ASSOC MESSAGE (left: %d)",
 253                            left);
 254                 if (left > 0) {
 255                         data.assoc_info.resp_ies = os_malloc(left);
 256                         if (data.assoc_info.resp_ies == NULL)
 257                                 return;
 258                         os_memcpy(data.assoc_info.resp_ies,
 259                                   buf + WL_WPA_HEADER_LEN, left);
 260                         data.assoc_info.resp_ies_len = left;
 261                         wpa_hexdump(MSG_MSGDUMP, "BROADCOM: copying %d bytes "
 262                                     "into resp_ies",
 263                                     data.assoc_info.resp_ies, left);
 264                 }
 265                 /* data.assoc_info.req_ies = NULL; */
 266                 /* data.assoc_info.req_ies_len = 0; */
 267
 268                 wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data);
 269                 wpa_supplicant_event(ctx, EVENT_ASSOC, NULL);
 270                 break;
 271         case WLC_DISASSOC_MSG:
 272                 wpa_printf(MSG_DEBUG, "BROADCOM: DISASSOC MESSAGE");
 273                 wpa_supplicant_event(ctx, EVENT_DISASSOC, NULL);
 274                 break;
 275         case WLC_PTK_MIC_MSG:
 276                 wpa_printf(MSG_DEBUG, "BROADCOM: PTK MIC MSG MESSAGE");
 277                 data.michael_mic_failure.unicast = 1;
 278                 wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data);
 279                 break;
 280         case WLC_GTK_MIC_MSG:
 281                 wpa_printf(MSG_DEBUG, "BROADCOM: GTK MIC MSG MESSAGE");
 282                 data.michael_mic_failure.unicast = 0;
 283                 wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data);
 284                 break;
 285         default:
 286                 wpa_printf(MSG_DEBUG, "BROADCOM: UNKNOWN MESSAGE (%d)",
 287                            wwh->type);
 288                 break;
 289         }
 290         os_free(data.assoc_info.resp_ies);
 291 }
 292
 293 static void * wpa_driver_broadcom_init(void *ctx, const char *ifname)
 294 {
 295         int s;
 296         struct sockaddr_ll ll;
 297         struct wpa_driver_broadcom_data *drv;
 298         struct ifreq ifr;
 299
 300         /* open socket to kernel */
 301         if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
 302                 perror("socket");
 303                 return NULL;
 304         }
 305         /* do it */
 306         os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
 307         if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) {
 308                 perror(ifr.ifr_name);
 309                 return NULL;
 310         }
 311
 312
 313         drv = os_zalloc(sizeof(*drv));
 314         if (drv == NULL)
 315                 return NULL;
 316         drv->ctx = ctx;
 317         os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
 318         drv->ioctl_sock = s;
 319
 320         s = socket(PF_PACKET, SOCK_RAW, ntohs(ETH_P_802_2));
 321         if (s < 0) {
 322                 perror("socket(PF_PACKET, SOCK_RAW, ntohs(ETH_P_802_2))");
 323                 close(drv->ioctl_sock);
 324                 os_free(drv);
 325                 return NULL;
 326         }
 327
 328         os_memset(&ll, 0, sizeof(ll));
 329         ll.sll_family = AF_PACKET;
 330         ll.sll_protocol = ntohs(ETH_P_802_2);
 331         ll.sll_ifindex = ifr.ifr_ifindex;
 332         ll.sll_hatype = 0;
 333         ll.sll_pkttype = PACKET_HOST;
 334         ll.sll_halen = 0;
 335
 336         if (bind(s, (struct sockaddr *) &ll, sizeof(ll)) < 0) {
 337                 perror("bind(netlink)");
 338                 close(s);
 339                 close(drv->ioctl_sock);
 340                 os_free(drv);
 341                 return NULL;
 342         }
 343
 344         eloop_register_read_sock(s, wpa_driver_broadcom_event_receive, ctx,
 345                                  NULL);
 346         drv->event_sock = s;
 347
 348         return drv;
 349 }
 350
 351 static void wpa_driver_broadcom_deinit(void *priv)
 352 {
 353         struct wpa_driver_broadcom_data *drv = priv;
 354         eloop_cancel_timeout(wpa_driver_broadcom_scan_timeout, drv, drv->ctx);
 355         eloop_unregister_read_sock(drv->event_sock);
 356         close(drv->event_sock);
 357         close(drv->ioctl_sock);
 358         os_free(drv);
 359 }
 360
 361 static int wpa_driver_broadcom_set_countermeasures(void *priv,
 362                                                    int enabled)
 363 {
 364 #if 0
 365         struct wpa_driver_broadcom_data *drv = priv;
 366         /* FIX: ? */
 367         return broadcom_ioctl(drv, WLC_SET_TKIP_COUNTERMEASURES, &enabled,
 368                               sizeof(enabled));
 369 #else
 370         return 0;
 371 #endif
 372 }
 373
 374 static int wpa_driver_broadcom_set_drop_unencrypted(void *priv, int enabled)
 375 {
 376         struct wpa_driver_broadcom_data *drv = priv;
 377         /* SET_EAP_RESTRICT, SET_WEP_RESTRICT */
 378         int restrict = (enabled ? 1 : 0);
 379
 380         if (broadcom_ioctl(drv, WLC_SET_WEP_RESTRICT,
 381                            &restrict, sizeof(restrict)) < 0 ||
 382             broadcom_ioctl(drv, WLC_SET_EAP_RESTRICT,
 383                            &restrict, sizeof(restrict)) < 0)
 384                 return -1;
 385
 386         return 0;
 387 }
 388
 389 static void wpa_driver_broadcom_scan_timeout(void *eloop_ctx,
 390                                              void *timeout_ctx)
 391 {
 392         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
 393         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
 394 }
 395
 396 static int wpa_driver_broadcom_scan(void *priv, const u8 *ssid,
 397                                     size_t ssid_len)
 398 {
 399         struct wpa_driver_broadcom_data *drv = priv;
 400         wlc_ssid_t wst = { 0, "" };
 401
 402         if (ssid && ssid_len > 0 && ssid_len <= sizeof(wst.SSID)) {
 403                 wst.SSID_len = ssid_len;
 404                 os_memcpy(wst.SSID, ssid, ssid_len);
 405         }
 406
 407         if (broadcom_ioctl(drv, WLC_SCAN, &wst, sizeof(wst)) < 0)
 408                 return -1;
 409
 410         eloop_cancel_timeout(wpa_driver_broadcom_scan_timeout, drv, drv->ctx);
 411         eloop_register_timeout(3, 0, wpa_driver_broadcom_scan_timeout, drv,
 412                                drv->ctx);
 413         return 0;
 414 }
 415
 416
 417 static const int frequency_list[] = {
 418         2412, 2417, 2422, 2427, 2432, 2437, 2442,
 419         2447, 2452, 2457, 2462, 2467, 2472, 2484
 420 };
 421
 422 struct bss_ie_hdr {
 423         u8 elem_id;
 424         u8 len;
 425         u8 oui[3];
 426         /* u8 oui_type; */
 427         /* u16 version; */
 428 } __attribute__ ((packed));
 429
 430 static int
 431 wpa_driver_broadcom_get_scan_results(void *priv,
 432                                      struct wpa_scan_result *results,
 433                                      size_t max_size)
 434 {
 435         struct wpa_driver_broadcom_data *drv = priv;
 436         char *buf;
 437         wl_scan_results_t *wsr;
 438         wl_bss_info_t *wbi;
 439         size_t ap_num;
 440
 441         buf = os_malloc(WLC_IOCTL_MAXLEN);
 442         if (buf == NULL)
 443                 return -1;
 444
 445         wsr = (wl_scan_results_t *) buf;
 446
 447         wsr->buflen = WLC_IOCTL_MAXLEN - sizeof(wsr);
 448         wsr->version = 107;
 449         wsr->count = 0;
 450
 451         if (broadcom_ioctl(drv, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN) < 0) {
 452                 os_free(buf);
 453                 return -1;
 454         }
 455
 456         os_memset(results, 0, max_size * sizeof(struct wpa_scan_result));
 457
 458         for (ap_num = 0, wbi = wsr->bss_info; ap_num < wsr->count; ++ap_num) {
 459                 int left;
 460                 struct bss_ie_hdr *ie;
 461
 462                 os_memcpy(results[ap_num].bssid, &wbi->BSSID, ETH_ALEN);
 463                 os_memcpy(results[ap_num].ssid, wbi->SSID, wbi->SSID_len);
 464                 results[ap_num].ssid_len = wbi->SSID_len;
 465                 results[ap_num].freq = frequency_list[wbi->channel - 1];
 466                 /* get ie's */
 467                 wpa_hexdump(MSG_MSGDUMP, "BROADCOM: AP IEs",
 468                             (u8 *) wbi + sizeof(*wbi), wbi->ie_length);
 469                 ie = (struct bss_ie_hdr *) ((u8 *) wbi + sizeof(*wbi));
 470                 for (left = wbi->ie_length; left > 0;
 471                      left -= (ie->len + 2), ie = (struct bss_ie_hdr *)
 472                              ((u8 *) ie + 2 + ie->len)) {
 473                         wpa_printf(MSG_MSGDUMP, "BROADCOM: IE: id:%x, len:%d",
 474                                    ie->elem_id, ie->len);
 475                         if (ie->len >= 3)
 476                                 wpa_printf(MSG_MSGDUMP,
 477                                            "BROADCOM: oui:%02x%02x%02x",
 478                                            ie->oui[0], ie->oui[1], ie->oui[2]);
 479                         if (ie->elem_id != 0xdd ||
 480                             ie->len < 6 ||
 481                             os_memcmp(ie->oui, WPA_OUI, 3) != 0)
 482                                 continue;
 483                         os_memcpy(results[ap_num].wpa_ie, ie, ie->len + 2);
 484                         results[ap_num].wpa_ie_len = ie->len + 2;
 485                         break;
 486                 }
 487
 488                 wbi = (wl_bss_info_t *) ((u8 *) wbi + wbi->length);
 489         }
 490
 491         wpa_printf(MSG_MSGDUMP, "Received %d bytes of scan results (%d BSSes)",
 492                    wsr->buflen, ap_num);
 493
 494         os_free(buf);
 495         return ap_num;
 496 }
 497
 498 static int wpa_driver_broadcom_deauthenticate(void *priv, const u8 *addr,
 499                                               int reason_code)
 500 {
 501         struct wpa_driver_broadcom_data *drv = priv;
 502         wlc_deauth_t wdt;
 503         wdt.val = reason_code;
 504         os_memcpy(&wdt.ea, addr, sizeof wdt.ea);
 505         wdt.res = 0x7fff;
 506         return broadcom_ioctl(drv, WLC_DEAUTHENTICATE_WITH_REASON, &wdt,
 507                               sizeof(wdt));
 508 }
 509
 510 static int wpa_driver_broadcom_disassociate(void *priv, const u8 *addr,
 511                                             int reason_code)
 512 {
 513         struct wpa_driver_broadcom_data *drv = priv;
 514         return broadcom_ioctl(drv, WLC_DISASSOC, 0, 0);
 515 }
 516
 517 static int
 518 wpa_driver_broadcom_associate(void *priv,
 519                               struct wpa_driver_associate_params *params)
 520 {
 521         struct wpa_driver_broadcom_data *drv = priv;
 522         wlc_ssid_t s;
 523         int infra = 1;
 524         int auth = 0;
 525         int wsec = 4;
 526         int dummy;
 527         int wpa_auth;
 528
 529         s.SSID_len = params->ssid_len;
 530         os_memcpy(s.SSID, params->ssid, params->ssid_len);
 531
 532         switch (params->pairwise_suite) {
 533         case CIPHER_WEP40:
 534         case CIPHER_WEP104:
 535                 wsec = 1;
 536                 break;
 537
 538         case CIPHER_TKIP:
 539                 wsec = 2;
 540                 break;
 541
 542         case CIPHER_CCMP:
 543                 wsec = 4;
 544                 break;
 545
 546         default:
 547                 wsec = 0;
 548                 break;
 549         }
 550
 551         switch (params->key_mgmt_suite) {
 552         case KEY_MGMT_802_1X:
 553                 wpa_auth = 1;
 554                 break;
 555
 556         case KEY_MGMT_PSK:
 557                 wpa_auth = 2;
 558                 break;
 559
 560         default:
 561                 wpa_auth = 255;
 562                 break;
 563         }
 564
 565         /* printf("broadcom_associate: %u %u %u\n", pairwise_suite,
 566          * group_suite, key_mgmt_suite);
 567          * broadcom_ioctl(ifname, WLC_GET_WSEC, &wsec, sizeof(wsec));
 568          * wl join uses wlc_sec_wep here, not wlc_set_wsec */
 569
 570         if (broadcom_ioctl(drv, WLC_SET_WSEC, &wsec, sizeof(wsec)) < 0 ||
 571             broadcom_ioctl(drv, WLC_SET_WPA_AUTH, &wpa_auth,
 572                            sizeof(wpa_auth)) < 0 ||
 573             broadcom_ioctl(drv, WLC_GET_WEP, &dummy, sizeof(dummy)) < 0 ||
 574             broadcom_ioctl(drv, WLC_SET_INFRA, &infra, sizeof(infra)) < 0 ||
 575             broadcom_ioctl(drv, WLC_SET_AUTH, &auth, sizeof(auth)) < 0 ||
 576             broadcom_ioctl(drv, WLC_SET_WEP, &wsec, sizeof(wsec)) < 0 ||
 577             broadcom_ioctl(drv, WLC_SET_SSID, &s, sizeof(s)) < 0)
 578                 return -1;
 579
 580         return 0;
 581 }
 582
 583 const struct wpa_driver_ops wpa_driver_broadcom_ops = {
 584         .name = "broadcom",
 585         .desc = "Broadcom wl.o driver",
 586         .get_bssid = wpa_driver_broadcom_get_bssid,
 587         .get_ssid = wpa_driver_broadcom_get_ssid,
 588         .set_wpa = wpa_driver_broadcom_set_wpa,
 589         .set_key = wpa_driver_broadcom_set_key,
 590         .init = wpa_driver_broadcom_init,
 591         .deinit = wpa_driver_broadcom_deinit,
 592         .set_countermeasures = wpa_driver_broadcom_set_countermeasures,
 593         .set_drop_unencrypted = wpa_driver_broadcom_set_drop_unencrypted,
 594         .scan = wpa_driver_broadcom_scan,
 595         .get_scan_results = wpa_driver_broadcom_get_scan_results,
 596         .deauthenticate = wpa_driver_broadcom_deauthenticate,
 597         .disassociate = wpa_driver_broadcom_disassociate,
 598         .associate = wpa_driver_broadcom_associate,
 599 };