src/drivers/driver_atheros.c

   1 /*
   2  * hostapd / Driver interaction with Atheros driver
   3  * Copyright (c) 2004, Sam Leffler <sam@errno.com>
   4  * Copyright (c) 2004, Video54 Technologies
   5  * Copyright (c) 2005-2007, Jouni Malinen <j@w1.fi>
   6  * Copyright (c) 2009, Atheros Communications
   7  *
   8  * This software may be distributed under the terms of the BSD license.
   9  * See README for more details.
  10  */
  11
  12 #include "includes.h"
  13 #include <net/if.h>
  14 #include <sys/ioctl.h>
  15
  16 #include "common.h"
  17 #include "eloop.h"
  18 #include "common/ieee802_11_defs.h"
  19 #include "l2_packet/l2_packet.h"
  20 #include "p2p/p2p.h"
  21
  22 #include "common.h"
  23 #ifndef _BYTE_ORDER
  24 #ifdef WORDS_BIGENDIAN
  25 #define _BYTE_ORDER _BIG_ENDIAN
  26 #else
  27 #define _BYTE_ORDER _LITTLE_ENDIAN
  28 #endif
  29 #endif /* _BYTE_ORDER */
  30
  31 /*
  32  * Note, the ATH_WPS_IE setting must match with the driver build.. If the
  33  * driver does not include this, the IEEE80211_IOCTL_GETWPAIE ioctl will fail.
  34  */
  35 #define ATH_WPS_IE
  36
  37 #include "ieee80211_external.h"
  38
  39
  40 #ifdef CONFIG_WPS
  41 #include <netpacket/packet.h>
  42 #endif /* CONFIG_WPS */
  43
  44 #ifndef ETH_P_80211_RAW
  45 #define ETH_P_80211_RAW 0x0019
  46 #endif
  47
  48 #include "linux_wext.h"
  49
  50 #include "driver.h"
  51 #include "eloop.h"
  52 #include "priv_netlink.h"
  53 #include "l2_packet/l2_packet.h"
  54 #include "common/ieee802_11_defs.h"
  55 #include "netlink.h"
  56 #include "linux_ioctl.h"
  57
  58
  59 struct atheros_driver_data {
  60         struct hostapd_data *hapd;              /* back pointer */
  61
  62         char    iface[IFNAMSIZ + 1];
  63         int     ifindex;
  64         struct l2_packet_data *sock_xmit;       /* raw packet xmit socket */
  65         struct l2_packet_data *sock_recv;       /* raw packet recv socket */
  66         int     ioctl_sock;                     /* socket for ioctl() use */
  67         struct netlink_data *netlink;
  68         int     we_version;
  69         u8      acct_mac[ETH_ALEN];
  70         struct hostap_sta_driver_data acct_data;
  71
  72         struct l2_packet_data *sock_raw; /* raw 802.11 management frames */
  73         struct wpabuf *wpa_ie;
  74         struct wpabuf *wps_beacon_ie;
  75         struct wpabuf *wps_probe_resp_ie;
  76         u8      own_addr[ETH_ALEN];
  77 };
  78
  79 static int atheros_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
  80                               int reason_code);
  81 static int atheros_set_privacy(void *priv, int enabled);
  82
  83 static const char * athr_get_ioctl_name(int op)
  84 {
  85         switch (op) {
  86         case IEEE80211_IOCTL_SETPARAM:
  87                 return "SETPARAM";
  88         case IEEE80211_IOCTL_GETPARAM:
  89                 return "GETPARAM";
  90         case IEEE80211_IOCTL_SETKEY:
  91                 return "SETKEY";
  92         case IEEE80211_IOCTL_SETWMMPARAMS:
  93                 return "SETWMMPARAMS";
  94         case IEEE80211_IOCTL_DELKEY:
  95                 return "DELKEY";
  96         case IEEE80211_IOCTL_GETWMMPARAMS:
  97                 return "GETWMMPARAMS";
  98         case IEEE80211_IOCTL_SETMLME:
  99                 return "SETMLME";
 100         case IEEE80211_IOCTL_GETCHANINFO:
 101                 return "GETCHANINFO";
 102         case IEEE80211_IOCTL_SETOPTIE:
 103                 return "SETOPTIE";
 104         case IEEE80211_IOCTL_GETOPTIE:
 105                 return "GETOPTIE";
 106         case IEEE80211_IOCTL_ADDMAC:
 107                 return "ADDMAC";
 108         case IEEE80211_IOCTL_DELMAC:
 109                 return "DELMAC";
 110         case IEEE80211_IOCTL_GETCHANLIST:
 111                 return "GETCHANLIST";
 112         case IEEE80211_IOCTL_SETCHANLIST:
 113                 return "SETCHANLIST";
 114         case IEEE80211_IOCTL_KICKMAC:
 115                 return "KICKMAC";
 116         case IEEE80211_IOCTL_CHANSWITCH:
 117                 return "CHANSWITCH";
 118         case IEEE80211_IOCTL_GETMODE:
 119                 return "GETMODE";
 120         case IEEE80211_IOCTL_SETMODE:
 121                 return "SETMODE";
 122         case IEEE80211_IOCTL_GET_APPIEBUF:
 123                 return "GET_APPIEBUF";
 124         case IEEE80211_IOCTL_SET_APPIEBUF:
 125                 return "SET_APPIEBUF";
 126         case IEEE80211_IOCTL_SET_ACPARAMS:
 127                 return "SET_ACPARAMS";
 128         case IEEE80211_IOCTL_FILTERFRAME:
 129                 return "FILTERFRAME";
 130         case IEEE80211_IOCTL_SET_RTPARAMS:
 131                 return "SET_RTPARAMS";
 132         case IEEE80211_IOCTL_SET_MEDENYENTRY:
 133                 return "SET_MEDENYENTRY";
 134         case IEEE80211_IOCTL_GET_MACADDR:
 135                 return "GET_MACADDR";
 136         case IEEE80211_IOCTL_SET_HBRPARAMS:
 137                 return "SET_HBRPARAMS";
 138         case IEEE80211_IOCTL_SET_RXTIMEOUT:
 139                 return "SET_RXTIMEOUT";
 140         case IEEE80211_IOCTL_STA_STATS:
 141                 return "STA_STATS";
 142         case IEEE80211_IOCTL_GETWPAIE:
 143                 return "GETWPAIE";
 144         default:
 145                 return "??";
 146         }
 147 }
 148
 149
 150 static const char * athr_get_param_name(int op)
 151 {
 152         switch (op) {
 153         case IEEE80211_IOC_MCASTCIPHER:
 154                 return "MCASTCIPHER";
 155         case IEEE80211_PARAM_MCASTKEYLEN:
 156                 return "MCASTKEYLEN";
 157         case IEEE80211_PARAM_UCASTCIPHERS:
 158                 return "UCASTCIPHERS";
 159         case IEEE80211_PARAM_KEYMGTALGS:
 160                 return "KEYMGTALGS";
 161         case IEEE80211_PARAM_RSNCAPS:
 162                 return "RSNCAPS";
 163         case IEEE80211_PARAM_WPA:
 164                 return "WPA";
 165         case IEEE80211_PARAM_AUTHMODE:
 166                 return "AUTHMODE";
 167         case IEEE80211_PARAM_PRIVACY:
 168                 return "PRIVACY";
 169         case IEEE80211_PARAM_COUNTERMEASURES:
 170                 return "COUNTERMEASURES";
 171         default:
 172                 return "??";
 173         }
 174 }
 175
 176
 177 static int
 178 set80211priv(struct atheros_driver_data *drv, int op, void *data, int len)
 179 {
 180         struct iwreq iwr;
 181         int do_inline = len < IFNAMSIZ;
 182
 183         /* Certain ioctls must use the non-inlined method */
 184         if (op == IEEE80211_IOCTL_SET_APPIEBUF ||
 185             op == IEEE80211_IOCTL_FILTERFRAME)
 186                 do_inline = 0;
 187
 188         memset(&iwr, 0, sizeof(iwr));
 189         os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
 190         if (do_inline) {
 191                 /*
 192                  * Argument data fits inline; put it there.
 193                  */
 194                 memcpy(iwr.u.name, data, len);
 195         } else {
 196                 /*
 197                  * Argument data too big for inline transfer; setup a
 198                  * parameter block instead; the kernel will transfer
 199                  * the data for the driver.
 200                  */
 201                 iwr.u.data.pointer = data;
 202                 iwr.u.data.length = len;
 203         }
 204
 205         if (ioctl(drv->ioctl_sock, op, &iwr) < 0) {
 206                 wpa_printf(MSG_DEBUG, "atheros: %s: %s: ioctl op=0x%x "
 207                            "(%s) len=%d failed: %d (%s)",
 208                            __func__, drv->iface, op,
 209                            athr_get_ioctl_name(op),
 210                            len, errno, strerror(errno));
 211                 return -1;
 212         }
 213         return 0;
 214 }
 215
 216 static int
 217 set80211param(struct atheros_driver_data *drv, int op, int arg)
 218 {
 219         struct iwreq iwr;
 220
 221         memset(&iwr, 0, sizeof(iwr));
 222         os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
 223         iwr.u.mode = op;
 224         memcpy(iwr.u.name+sizeof(__u32), &arg, sizeof(arg));
 225
 226         if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) {
 227                 wpa_printf(MSG_INFO,
 228                            "%s: %s: Failed to set parameter (op %d (%s) arg %d): ioctl[IEEE80211_IOCTL_SETPARAM]: %s",
 229                            __func__, drv->iface, op, athr_get_param_name(op),
 230                            arg, strerror(errno));
 231                 return -1;
 232         }
 233         return 0;
 234 }
 235
 236 #ifndef CONFIG_NO_STDOUT_DEBUG
 237 static const char *
 238 ether_sprintf(const u8 *addr)
 239 {
 240         static char buf[sizeof(MACSTR)];
 241
 242         if (addr != NULL)
 243                 snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
 244         else
 245                 snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
 246         return buf;
 247 }
 248 #endif /* CONFIG_NO_STDOUT_DEBUG */
 249
 250 /*
 251  * Configure WPA parameters.
 252  */
 253 static int
 254 atheros_configure_wpa(struct atheros_driver_data *drv,
 255                       struct wpa_bss_params *params)
 256 {
 257         int v;
 258
 259         switch (params->wpa_group) {
 260         case WPA_CIPHER_CCMP:
 261                 v = IEEE80211_CIPHER_AES_CCM;
 262                 break;
 263 #ifdef ATH_GCM_SUPPORT
 264         case WPA_CIPHER_CCMP_256:
 265                 v = IEEE80211_CIPHER_AES_CCM_256;
 266                 break;
 267         case WPA_CIPHER_GCMP:
 268                 v = IEEE80211_CIPHER_AES_GCM;
 269                 break;
 270         case WPA_CIPHER_GCMP_256:
 271                 v = IEEE80211_CIPHER_AES_GCM_256;
 272                 break;
 273 #endif /* ATH_GCM_SUPPORT */
 274         case WPA_CIPHER_TKIP:
 275                 v = IEEE80211_CIPHER_TKIP;
 276                 break;
 277         case WPA_CIPHER_WEP104:
 278                 v = IEEE80211_CIPHER_WEP;
 279                 break;
 280         case WPA_CIPHER_WEP40:
 281                 v = IEEE80211_CIPHER_WEP;
 282                 break;
 283         case WPA_CIPHER_NONE:
 284                 v = IEEE80211_CIPHER_NONE;
 285                 break;
 286         default:
 287                 wpa_printf(MSG_ERROR, "Unknown group key cipher %u",
 288                            params->wpa_group);
 289                 return -1;
 290         }
 291         wpa_printf(MSG_DEBUG, "%s: group key cipher=%d", __func__, v);
 292         if (set80211param(drv, IEEE80211_PARAM_MCASTCIPHER, v)) {
 293                 wpa_printf(MSG_INFO, "Unable to set group key cipher to %u", v);
 294                 return -1;
 295         }
 296         if (v == IEEE80211_CIPHER_WEP) {
 297                 /* key length is done only for specific ciphers */
 298                 v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
 299                 if (set80211param(drv, IEEE80211_PARAM_MCASTKEYLEN, v)) {
 300                         wpa_printf(MSG_INFO,
 301                                    "Unable to set group key length to %u", v);
 302                         return -1;
 303                 }
 304         }
 305
 306         v = 0;
 307         if (params->wpa_pairwise & WPA_CIPHER_CCMP)
 308                 v |= 1<<IEEE80211_CIPHER_AES_CCM;
 309 #ifdef ATH_GCM_SUPPORT
 310         if (params->wpa_pairwise & WPA_CIPHER_CCMP_256)
 311                 v |= 1<<IEEE80211_CIPHER_AES_CCM_256;
 312         if (params->wpa_pairwise & WPA_CIPHER_GCMP)
 313                 v |= 1<<IEEE80211_CIPHER_AES_GCM;
 314         if (params->wpa_pairwise & WPA_CIPHER_GCMP_256)
 315                 v |= 1<<IEEE80211_CIPHER_AES_GCM_256;
 316 #endif /* ATH_GCM_SUPPORT */
 317         if (params->wpa_pairwise & WPA_CIPHER_TKIP)
 318                 v |= 1<<IEEE80211_CIPHER_TKIP;
 319         if (params->wpa_pairwise & WPA_CIPHER_NONE)
 320                 v |= 1<<IEEE80211_CIPHER_NONE;
 321         wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
 322         if (set80211param(drv, IEEE80211_PARAM_UCASTCIPHERS, v)) {
 323                 wpa_printf(MSG_INFO,
 324                            "Unable to set pairwise key ciphers to 0x%x", v);
 325                 return -1;
 326         }
 327
 328         wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x",
 329                    __func__, params->wpa_key_mgmt);
 330         if (set80211param(drv, IEEE80211_PARAM_KEYMGTALGS,
 331                           params->wpa_key_mgmt)) {
 332                 wpa_printf(MSG_INFO,
 333                            "Unable to set key management algorithms to 0x%x",
 334                            params->wpa_key_mgmt);
 335                 return -1;
 336         }
 337
 338         v = 0;
 339         if (params->rsn_preauth)
 340                 v |= BIT(0);
 341 #ifdef CONFIG_IEEE80211W
 342         if (params->ieee80211w != NO_MGMT_FRAME_PROTECTION) {
 343                 v |= BIT(7);
 344                 if (params->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED)
 345                         v |= BIT(6);
 346         }
 347 #endif /* CONFIG_IEEE80211W */
 348
 349         wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x", __func__, v);
 350         if (set80211param(drv, IEEE80211_PARAM_RSNCAPS, v)) {
 351                 wpa_printf(MSG_INFO, "Unable to set RSN capabilities to 0x%x",
 352                            v);
 353                 return -1;
 354         }
 355
 356         wpa_printf(MSG_DEBUG, "%s: enable WPA=0x%x", __func__, params->wpa);
 357         if (set80211param(drv, IEEE80211_PARAM_WPA, params->wpa)) {
 358                 wpa_printf(MSG_INFO, "Unable to set WPA to %u", params->wpa);
 359                 return -1;
 360         }
 361         return 0;
 362 }
 363
 364 static int
 365 atheros_set_ieee8021x(void *priv, struct wpa_bss_params *params)
 366 {
 367         struct atheros_driver_data *drv = priv;
 368
 369         wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
 370
 371         if (!params->enabled) {
 372                 /* XXX restore state */
 373                 if (set80211param(priv, IEEE80211_PARAM_AUTHMODE,
 374                                   IEEE80211_AUTH_AUTO) < 0)
 375                         return -1;
 376                 /* IEEE80211_AUTH_AUTO ends up enabling Privacy; clear that */
 377                 return atheros_set_privacy(drv, 0);
 378         }
 379         if (!params->wpa && !params->ieee802_1x) {
 380                 wpa_printf(MSG_WARNING, "No 802.1X or WPA enabled!");
 381                 return -1;
 382         }
 383         if (params->wpa && atheros_configure_wpa(drv, params) != 0) {
 384                 wpa_printf(MSG_WARNING, "Error configuring WPA state!");
 385                 return -1;
 386         }
 387         if (set80211param(priv, IEEE80211_PARAM_AUTHMODE,
 388                 (params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
 389                 wpa_printf(MSG_WARNING, "Error enabling WPA/802.1X!");
 390                 return -1;
 391         }
 392
 393         return 0;
 394 }
 395
 396 static int
 397 atheros_set_privacy(void *priv, int enabled)
 398 {
 399         struct atheros_driver_data *drv = priv;
 400
 401         wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
 402
 403         return set80211param(drv, IEEE80211_PARAM_PRIVACY, enabled);
 404 }
 405
 406 static int
 407 atheros_set_sta_authorized(void *priv, const u8 *addr, int authorized)
 408 {
 409         struct atheros_driver_data *drv = priv;
 410         struct ieee80211req_mlme mlme;
 411         int ret;
 412
 413         wpa_printf(MSG_DEBUG, "%s: addr=%s authorized=%d",
 414                    __func__, ether_sprintf(addr), authorized);
 415
 416         if (authorized)
 417                 mlme.im_op = IEEE80211_MLME_AUTHORIZE;
 418         else
 419                 mlme.im_op = IEEE80211_MLME_UNAUTHORIZE;
 420         mlme.im_reason = 0;
 421         memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
 422         ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
 423         if (ret < 0) {
 424                 wpa_printf(MSG_DEBUG, "%s: Failed to %sauthorize STA " MACSTR,
 425                            __func__, authorized ? "" : "un", MAC2STR(addr));
 426         }
 427
 428         return ret;
 429 }
 430
 431 static int
 432 atheros_sta_set_flags(void *priv, const u8 *addr,
 433                       int total_flags, int flags_or, int flags_and)
 434 {
 435         /* For now, only support setting Authorized flag */
 436         if (flags_or & WPA_STA_AUTHORIZED)
 437                 return atheros_set_sta_authorized(priv, addr, 1);
 438         if (!(flags_and & WPA_STA_AUTHORIZED))
 439                 return atheros_set_sta_authorized(priv, addr, 0);
 440         return 0;
 441 }
 442
 443 static int
 444 atheros_del_key(void *priv, const u8 *addr, int key_idx)
 445 {
 446         struct atheros_driver_data *drv = priv;
 447         struct ieee80211req_del_key wk;
 448         int ret;
 449
 450         wpa_printf(MSG_DEBUG, "%s: addr=%s key_idx=%d",
 451                    __func__, ether_sprintf(addr), key_idx);
 452
 453         memset(&wk, 0, sizeof(wk));
 454         if (addr != NULL) {
 455                 memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
 456                 wk.idk_keyix = (u8) IEEE80211_KEYIX_NONE;
 457         } else {
 458                 wk.idk_keyix = key_idx;
 459         }
 460
 461         ret = set80211priv(drv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk));
 462         if (ret < 0) {
 463                 wpa_printf(MSG_DEBUG, "%s: Failed to delete key (addr %s"
 464                            " key_idx %d)", __func__, ether_sprintf(addr),
 465                            key_idx);
 466         }
 467
 468         return ret;
 469 }
 470
 471 static int
 472 atheros_set_key(const char *ifname, void *priv, enum wpa_alg alg,
 473                 const u8 *addr, int key_idx, int set_tx, const u8 *seq,
 474                 size_t seq_len, const u8 *key, size_t key_len)
 475 {
 476         struct atheros_driver_data *drv = priv;
 477         struct ieee80211req_key wk;
 478         u_int8_t cipher;
 479         int ret;
 480
 481         if (alg == WPA_ALG_NONE)
 482                 return atheros_del_key(drv, addr, key_idx);
 483
 484         wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d",
 485                    __func__, alg, ether_sprintf(addr), key_idx);
 486
 487         switch (alg) {
 488         case WPA_ALG_WEP:
 489                 cipher = IEEE80211_CIPHER_WEP;
 490                 break;
 491         case WPA_ALG_TKIP:
 492                 cipher = IEEE80211_CIPHER_TKIP;
 493                 break;
 494         case WPA_ALG_CCMP:
 495                 cipher = IEEE80211_CIPHER_AES_CCM;
 496                 break;
 497 #ifdef ATH_GCM_SUPPORT
 498         case WPA_ALG_CCMP_256:
 499                 cipher = IEEE80211_CIPHER_AES_CCM_256;
 500                 break;
 501         case WPA_ALG_GCMP:
 502                 cipher = IEEE80211_CIPHER_AES_GCM;
 503                 break;
 504         case WPA_ALG_GCMP_256:
 505                 cipher = IEEE80211_CIPHER_AES_GCM_256;
 506                 break;
 507 #endif /* ATH_GCM_SUPPORT */
 508 #ifdef CONFIG_IEEE80211W
 509         case WPA_ALG_IGTK:
 510                 cipher = IEEE80211_CIPHER_AES_CMAC;
 511                 break;
 512 #ifdef ATH_GCM_SUPPORT
 513         case WPA_ALG_BIP_CMAC_256:
 514                 cipher = IEEE80211_CIPHER_AES_CMAC_256;
 515                 break;
 516         case WPA_ALG_BIP_GMAC_128:
 517                 cipher = IEEE80211_CIPHER_AES_GMAC;
 518                 break;
 519         case WPA_ALG_BIP_GMAC_256:
 520                 cipher = IEEE80211_CIPHER_AES_GMAC_256;
 521                 break;
 522 #endif /* ATH_GCM_SUPPORT */
 523 #endif /* CONFIG_IEEE80211W */
 524         default:
 525                 wpa_printf(MSG_INFO, "%s: unknown/unsupported algorithm %d",
 526                            __func__, alg);
 527                 return -1;
 528         }
 529
 530         if (key_len > sizeof(wk.ik_keydata)) {
 531                 wpa_printf(MSG_INFO, "%s: key length %lu too big", __func__,
 532                            (unsigned long) key_len);
 533                 return -3;
 534         }
 535
 536         memset(&wk, 0, sizeof(wk));
 537         wk.ik_type = cipher;
 538         wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
 539         if (addr == NULL || is_broadcast_ether_addr(addr)) {
 540                 memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
 541                 wk.ik_keyix = key_idx;
 542                 if (set_tx)
 543                         wk.ik_flags |= IEEE80211_KEY_DEFAULT;
 544         } else {
 545                 memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
 546                 wk.ik_keyix = IEEE80211_KEYIX_NONE;
 547         }
 548         wk.ik_keylen = key_len;
 549         memcpy(wk.ik_keydata, key, key_len);
 550
 551         ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
 552         if (ret < 0) {
 553                 wpa_printf(MSG_DEBUG, "%s: Failed to set key (addr %s"
 554                            " key_idx %d alg %d key_len %lu set_tx %d)",
 555                            __func__, ether_sprintf(wk.ik_macaddr), key_idx,
 556                            alg, (unsigned long) key_len, set_tx);
 557         }
 558
 559         return ret;
 560 }
 561
 562
 563 static int
 564 atheros_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
 565                    u8 *seq)
 566 {
 567         struct atheros_driver_data *drv = priv;
 568         struct ieee80211req_key wk;
 569
 570         wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d",
 571                    __func__, ether_sprintf(addr), idx);
 572
 573         memset(&wk, 0, sizeof(wk));
 574         if (addr == NULL)
 575                 memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
 576         else
 577                 memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
 578         wk.ik_keyix = idx;
 579
 580         if (set80211priv(drv, IEEE80211_IOCTL_GETKEY, &wk, sizeof(wk))) {
 581                 wpa_printf(MSG_DEBUG, "%s: Failed to get encryption data "
 582                            "(addr " MACSTR " key_idx %d)",
 583                            __func__, MAC2STR(wk.ik_macaddr), idx);
 584                 return -1;
 585         }
 586
 587 #ifdef WORDS_BIGENDIAN
 588         {
 589                 /*
 590                  * wk.ik_keytsc is in host byte order (big endian), need to
 591                  * swap it to match with the byte order used in WPA.
 592                  */
 593                 int i;
 594 #ifndef WPA_KEY_RSC_LEN
 595 #define WPA_KEY_RSC_LEN 8
 596 #endif
 597                 u8 tmp[WPA_KEY_RSC_LEN];
 598                 memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
 599                 for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
 600                         seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
 601                 }
 602         }
 603 #else /* WORDS_BIGENDIAN */
 604         memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
 605 #endif /* WORDS_BIGENDIAN */
 606         return 0;
 607 }
 608
 609
 610 static int
 611 atheros_flush(void *priv)
 612 {
 613         u8 allsta[IEEE80211_ADDR_LEN];
 614         memset(allsta, 0xff, IEEE80211_ADDR_LEN);
 615         return atheros_sta_deauth(priv, NULL, allsta,
 616                                   IEEE80211_REASON_AUTH_LEAVE);
 617 }
 618
 619
 620 static int
 621 atheros_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
 622                              const u8 *addr)
 623 {
 624         struct atheros_driver_data *drv = priv;
 625         struct ieee80211req_sta_stats stats;
 626
 627         memset(data, 0, sizeof(*data));
 628
 629         /*
 630          * Fetch statistics for station from the system.
 631          */
 632         memset(&stats, 0, sizeof(stats));
 633         memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
 634         if (set80211priv(drv, IEEE80211_IOCTL_STA_STATS,
 635                          &stats, sizeof(stats))) {
 636                 wpa_printf(MSG_DEBUG, "%s: Failed to fetch STA stats (addr "
 637                            MACSTR ")", __func__, MAC2STR(addr));
 638                 if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
 639                         memcpy(data, &drv->acct_data, sizeof(*data));
 640                         return 0;
 641                 }
 642
 643                 wpa_printf(MSG_INFO,
 644                            "Failed to get station stats information element");
 645                 return -1;
 646         }
 647
 648         data->rx_packets = stats.is_stats.ns_rx_data;
 649         data->rx_bytes = stats.is_stats.ns_rx_bytes;
 650         data->tx_packets = stats.is_stats.ns_tx_data;
 651         data->tx_bytes = stats.is_stats.ns_tx_bytes;
 652         return 0;
 653 }
 654
 655
 656 static int
 657 atheros_sta_clear_stats(void *priv, const u8 *addr)
 658 {
 659         struct atheros_driver_data *drv = priv;
 660         struct ieee80211req_mlme mlme;
 661         int ret;
 662
 663         wpa_printf(MSG_DEBUG, "%s: addr=%s", __func__, ether_sprintf(addr));
 664
 665         mlme.im_op = IEEE80211_MLME_CLEAR_STATS;
 666         memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
 667         ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme,
 668                            sizeof(mlme));
 669         if (ret < 0) {
 670                 wpa_printf(MSG_DEBUG, "%s: Failed to clear STA stats (addr "
 671                            MACSTR ")", __func__, MAC2STR(addr));
 672         }
 673
 674         return ret;
 675 }
 676
 677
 678 static int
 679 atheros_set_opt_ie(void *priv, const u8 *ie, size_t ie_len)
 680 {
 681         struct atheros_driver_data *drv = priv;
 682         u8 buf[512];
 683         struct ieee80211req_getset_appiebuf *app_ie;
 684
 685         wpa_printf(MSG_DEBUG, "%s buflen = %lu", __func__,
 686                    (unsigned long) ie_len);
 687         wpa_hexdump(MSG_DEBUG, "atheros: set_generic_elem", ie, ie_len);
 688
 689         wpabuf_free(drv->wpa_ie);
 690         drv->wpa_ie = wpabuf_alloc_copy(ie, ie_len);
 691
 692         app_ie = (struct ieee80211req_getset_appiebuf *) buf;
 693         os_memcpy(&(app_ie->app_buf[0]), ie, ie_len);
 694         app_ie->app_buflen = ie_len;
 695
 696         app_ie->app_frmtype = IEEE80211_APPIE_FRAME_BEACON;
 697
 698         /* append WPS IE for Beacon */
 699         if (drv->wps_beacon_ie != NULL) {
 700                 os_memcpy(&(app_ie->app_buf[ie_len]),
 701                           wpabuf_head(drv->wps_beacon_ie),
 702                           wpabuf_len(drv->wps_beacon_ie));
 703                 app_ie->app_buflen = ie_len + wpabuf_len(drv->wps_beacon_ie);
 704         }
 705         wpa_hexdump(MSG_DEBUG, "atheros: SET_APPIEBUF(Beacon)",
 706                     app_ie->app_buf, app_ie->app_buflen);
 707         set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, app_ie,
 708                      sizeof(struct ieee80211req_getset_appiebuf) +
 709                      app_ie->app_buflen);
 710
 711         /* append WPS IE for Probe Response */
 712         app_ie->app_frmtype = IEEE80211_APPIE_FRAME_PROBE_RESP;
 713         if (drv->wps_probe_resp_ie != NULL) {
 714                 os_memcpy(&(app_ie->app_buf[ie_len]),
 715                           wpabuf_head(drv->wps_probe_resp_ie),
 716                           wpabuf_len(drv->wps_probe_resp_ie));
 717                 app_ie->app_buflen = ie_len +
 718                         wpabuf_len(drv->wps_probe_resp_ie);
 719         } else
 720                 app_ie->app_buflen = ie_len;
 721         wpa_hexdump(MSG_DEBUG, "atheros: SET_APPIEBUF(ProbeResp)",
 722                     app_ie->app_buf, app_ie->app_buflen);
 723         set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, app_ie,
 724                      sizeof(struct ieee80211req_getset_appiebuf) +
 725                      app_ie->app_buflen);
 726         return 0;
 727 }
 728
 729 static int
 730 atheros_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
 731                    int reason_code)
 732 {
 733         struct atheros_driver_data *drv = priv;
 734         struct ieee80211req_mlme mlme;
 735         int ret;
 736
 737         wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
 738                    __func__, ether_sprintf(addr), reason_code);
 739
 740         mlme.im_op = IEEE80211_MLME_DEAUTH;
 741         mlme.im_reason = reason_code;
 742         memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
 743         ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
 744         if (ret < 0) {
 745                 wpa_printf(MSG_DEBUG, "%s: Failed to deauth STA (addr " MACSTR
 746                            " reason %d)",
 747                            __func__, MAC2STR(addr), reason_code);
 748         }
 749
 750         return ret;
 751 }
 752
 753 static int
 754 atheros_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
 755                      int reason_code)
 756 {
 757         struct atheros_driver_data *drv = priv;
 758         struct ieee80211req_mlme mlme;
 759         int ret;
 760
 761         wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
 762                    __func__, ether_sprintf(addr), reason_code);
 763
 764         mlme.im_op = IEEE80211_MLME_DISASSOC;
 765         mlme.im_reason = reason_code;
 766         memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
 767         ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
 768         if (ret < 0) {
 769                 wpa_printf(MSG_DEBUG, "%s: Failed to disassoc STA (addr "
 770                            MACSTR " reason %d)",
 771                            __func__, MAC2STR(addr), reason_code);
 772         }
 773
 774         return ret;
 775 }
 776
 777 static int atheros_set_qos_map(void *ctx, const u8 *qos_map_set,
 778                                u8 qos_map_set_len)
 779 {
 780 #ifdef CONFIG_ATHEROS_QOS_MAP
 781         struct atheros_driver_data *drv = ctx;
 782         struct ieee80211req_athdbg req;
 783         struct ieee80211_qos_map *qos_map = &req.data.qos_map;
 784         struct iwreq iwr;
 785         int i, up_start;
 786
 787         if (qos_map_set_len < 16 || qos_map_set_len > 58 ||
 788             qos_map_set_len & 1) {
 789                 wpa_printf(MSG_ERROR, "Invalid QoS Map");
 790                 return -1;
 791         } else {
 792                 memset(&req, 0, sizeof(struct ieee80211req_athdbg));
 793                 req.cmd = IEEE80211_DBGREQ_SETQOSMAPCONF;
 794                 os_memset(&iwr, 0, sizeof(iwr));
 795                 os_strlcpy(iwr.ifr_name, drv->iface, sizeof(iwr.ifr_name));
 796                 iwr.u.data.pointer = (void *) &req;
 797                 iwr.u.data.length = sizeof(struct ieee80211req_athdbg);
 798         }
 799
 800         qos_map->valid = 1;
 801         qos_map->num_dscp_except = (qos_map_set_len - 16) / 2;
 802         if (qos_map->num_dscp_except) {
 803                 for (i = 0; i < qos_map->num_dscp_except; i++) {
 804                         qos_map->dscp_exception[i].dscp = qos_map_set[i * 2];
 805                         qos_map->dscp_exception[i].up = qos_map_set[i * 2 + 1];
 806                 }
 807         }
 808
 809         up_start = qos_map_set_len - 16;
 810         for (i = 0; i < IEEE80211_MAX_QOS_UP_RANGE; i++) {
 811                 qos_map->up[i].low = qos_map_set[up_start + (i * 2)];
 812                 qos_map->up[i].high = qos_map_set[up_start + (i * 2) + 1];
 813         }
 814
 815         if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_DBGREQ, &iwr) < 0) {
 816                 wpa_printf(MSG_ERROR,
 817                            "%s: %s: Failed to set QoS Map: ioctl[IEEE80211_IOCTL_DBGREQ]: %s",
 818                            __func__, drv->iface, strerror(errno));
 819                 return -1;
 820         }
 821 #endif /* CONFIG_ATHEROS_QOS_MAP */
 822
 823         return 0;
 824 }
 825
 826 #if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R) || defined(CONFIG_WNM) || defined(CONFIG_HS20)
 827 static void atheros_raw_receive(void *ctx, const u8 *src_addr, const u8 *buf,
 828                                 size_t len)
 829 {
 830         struct atheros_driver_data *drv = ctx;
 831         const struct ieee80211_mgmt *mgmt;
 832         union wpa_event_data event;
 833         u16 fc, stype;
 834         int ielen;
 835         const u8 *iebuf;
 836
 837         if (len < IEEE80211_HDRLEN)
 838                 return;
 839
 840         mgmt = (const struct ieee80211_mgmt *) buf;
 841
 842         fc = le_to_host16(mgmt->frame_control);
 843
 844         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT)
 845                 return;
 846
 847         stype = WLAN_FC_GET_STYPE(fc);
 848
 849         wpa_printf(MSG_DEBUG, "%s: subtype 0x%x len %d", __func__, stype,
 850                    (int) len);
 851
 852         if (stype == WLAN_FC_STYPE_PROBE_REQ) {
 853                 if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req))
 854                         return;
 855
 856                 os_memset(&event, 0, sizeof(event));
 857                 event.rx_probe_req.sa = mgmt->sa;
 858                 event.rx_probe_req.da = mgmt->da;
 859                 event.rx_probe_req.bssid = mgmt->bssid;
 860                 event.rx_probe_req.ie = mgmt->u.probe_req.variable;
 861                 event.rx_probe_req.ie_len =
 862                         len - (IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req));
 863                 wpa_supplicant_event(drv->hapd, EVENT_RX_PROBE_REQ, &event);
 864                 return;
 865         }
 866
 867         if (os_memcmp(drv->own_addr, mgmt->bssid, ETH_ALEN) != 0) {
 868                 wpa_printf(MSG_DEBUG, "%s: BSSID does not match - ignore",
 869                            __func__);
 870                 return;
 871         }
 872
 873         switch (stype) {
 874         case WLAN_FC_STYPE_ASSOC_REQ:
 875                 if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req))
 876                         break;
 877                 ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req));
 878                 iebuf = mgmt->u.assoc_req.variable;
 879                 drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, 0);
 880                 break;
 881         case WLAN_FC_STYPE_REASSOC_REQ:
 882                 if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req))
 883                         break;
 884                 ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req));
 885                 iebuf = mgmt->u.reassoc_req.variable;
 886                 drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, 1);
 887                 break;
 888         case WLAN_FC_STYPE_ACTION:
 889                 os_memset(&event, 0, sizeof(event));
 890                 event.rx_mgmt.frame = buf;
 891                 event.rx_mgmt.frame_len = len;
 892                 wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event);
 893                 break;
 894         case WLAN_FC_STYPE_AUTH:
 895                 if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth))
 896                         break;
 897                 os_memset(&event, 0, sizeof(event));
 898                 os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN);
 899                 os_memcpy(event.auth.bssid, mgmt->bssid, ETH_ALEN);
 900                 event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg);
 901                 event.auth.status_code =
 902                         le_to_host16(mgmt->u.auth.status_code);
 903                 event.auth.auth_transaction =
 904                         le_to_host16(mgmt->u.auth.auth_transaction);
 905                 event.auth.ies = mgmt->u.auth.variable;
 906                 event.auth.ies_len = len - IEEE80211_HDRLEN -
 907                         sizeof(mgmt->u.auth);
 908                 wpa_supplicant_event(drv->hapd, EVENT_AUTH, &event);
 909                 break;
 910         default:
 911                 break;
 912         }
 913 }
 914 #endif
 915
 916 static int atheros_receive_pkt(struct atheros_driver_data *drv)
 917 {
 918         int ret = 0;
 919         struct ieee80211req_set_filter filt;
 920
 921         wpa_printf(MSG_DEBUG, "%s Enter", __func__);
 922         filt.app_filterype = 0;
 923 #ifdef CONFIG_WPS
 924         filt.app_filterype |= IEEE80211_FILTER_TYPE_PROBE_REQ;
 925 #endif /* CONFIG_WPS */
 926 #ifdef CONFIG_IEEE80211R
 927         filt.app_filterype |= (IEEE80211_FILTER_TYPE_ASSOC_REQ |
 928                                IEEE80211_FILTER_TYPE_AUTH |
 929                                IEEE80211_FILTER_TYPE_ACTION);
 930 #endif
 931 #ifdef CONFIG_WNM
 932         filt.app_filterype |= IEEE80211_FILTER_TYPE_ACTION;
 933 #endif /* CONFIG_WNM */
 934 #ifdef CONFIG_HS20
 935         filt.app_filterype |= IEEE80211_FILTER_TYPE_ACTION;
 936 #endif /* CONFIG_HS20 */
 937         if (filt.app_filterype) {
 938                 ret = set80211priv(drv, IEEE80211_IOCTL_FILTERFRAME, &filt,
 939                                    sizeof(struct ieee80211req_set_filter));
 940                 if (ret)
 941                         return ret;
 942         }
 943
 944 #if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R)
 945         drv->sock_raw = l2_packet_init(drv->iface, NULL, ETH_P_80211_RAW,
 946                                        atheros_raw_receive, drv, 1);
 947         if (drv->sock_raw == NULL)
 948                 return -1;
 949 #endif /* CONFIG_WPS || CONFIG_IEEE80211R */
 950         return ret;
 951 }
 952
 953 static int atheros_reset_appfilter(struct atheros_driver_data *drv)
 954 {
 955         struct ieee80211req_set_filter filt;
 956         filt.app_filterype = 0;
 957         return set80211priv(drv, IEEE80211_IOCTL_FILTERFRAME, &filt,
 958                             sizeof(struct ieee80211req_set_filter));
 959 }
 960
 961 #ifdef CONFIG_WPS
 962 static int
 963 atheros_set_wps_ie(void *priv, const u8 *ie, size_t len, u32 frametype)
 964 {
 965         struct atheros_driver_data *drv = priv;
 966         u8 buf[512];
 967         struct ieee80211req_getset_appiebuf *beac_ie;
 968
 969         wpa_printf(MSG_DEBUG, "%s buflen = %lu frametype=%u", __func__,
 970                    (unsigned long) len, frametype);
 971         wpa_hexdump(MSG_DEBUG, "atheros: IE", ie, len);
 972
 973         beac_ie = (struct ieee80211req_getset_appiebuf *) buf;
 974         beac_ie->app_frmtype = frametype;
 975         beac_ie->app_buflen = len;
 976         os_memcpy(&(beac_ie->app_buf[0]), ie, len);
 977
 978         /* append the WPA/RSN IE if it is set already */
 979         if (((frametype == IEEE80211_APPIE_FRAME_BEACON) ||
 980              (frametype == IEEE80211_APPIE_FRAME_PROBE_RESP)) &&
 981             (drv->wpa_ie != NULL)) {
 982                 wpa_hexdump_buf(MSG_DEBUG, "atheros: Append WPA/RSN IE",
 983                                 drv->wpa_ie);
 984                 os_memcpy(&(beac_ie->app_buf[len]), wpabuf_head(drv->wpa_ie),
 985                           wpabuf_len(drv->wpa_ie));
 986                 beac_ie->app_buflen += wpabuf_len(drv->wpa_ie);
 987         }
 988
 989         wpa_hexdump(MSG_DEBUG, "atheros: SET_APPIEBUF",
 990                     beac_ie->app_buf, beac_ie->app_buflen);
 991         return set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, beac_ie,
 992                             sizeof(struct ieee80211req_getset_appiebuf) +
 993                             beac_ie->app_buflen);
 994 }
 995
 996 static int
 997 atheros_set_ap_wps_ie(void *priv, const struct wpabuf *beacon,
 998                       const struct wpabuf *proberesp,
 999                       const struct wpabuf *assocresp)
1000 {
1001         struct atheros_driver_data *drv = priv;
1002
1003         wpa_hexdump_buf(MSG_DEBUG, "atheros: set_ap_wps_ie - beacon", beacon);
1004         wpa_hexdump_buf(MSG_DEBUG, "atheros: set_ap_wps_ie - proberesp",
1005                         proberesp);
1006         wpa_hexdump_buf(MSG_DEBUG, "atheros: set_ap_wps_ie - assocresp",
1007                         assocresp);
1008         wpabuf_free(drv->wps_beacon_ie);
1009         drv->wps_beacon_ie = beacon ? wpabuf_dup(beacon) : NULL;
1010         wpabuf_free(drv->wps_probe_resp_ie);
1011         drv->wps_probe_resp_ie = proberesp ? wpabuf_dup(proberesp) : NULL;
1012
1013         atheros_set_wps_ie(priv, assocresp ? wpabuf_head(assocresp) : NULL,
1014                            assocresp ? wpabuf_len(assocresp) : 0,
1015                            IEEE80211_APPIE_FRAME_ASSOC_RESP);
1016         if (atheros_set_wps_ie(priv, beacon ? wpabuf_head(beacon) : NULL,
1017                                beacon ? wpabuf_len(beacon) : 0,
1018                                IEEE80211_APPIE_FRAME_BEACON))
1019                 return -1;
1020         return atheros_set_wps_ie(priv,
1021                                   proberesp ? wpabuf_head(proberesp) : NULL,
1022                                   proberesp ? wpabuf_len(proberesp): 0,
1023                                   IEEE80211_APPIE_FRAME_PROBE_RESP);
1024 }
1025 #else /* CONFIG_WPS */
1026 #define atheros_set_ap_wps_ie NULL
1027 #endif /* CONFIG_WPS */
1028
1029 #ifdef CONFIG_IEEE80211R
1030 static int
1031 atheros_sta_auth(void *priv, const u8 *own_addr, const u8 *addr, u16 seq,
1032                  u16 status_code, const u8 *ie, size_t len)
1033 {
1034         struct atheros_driver_data *drv = priv;
1035         struct ieee80211req_mlme mlme;
1036         int ret;
1037
1038         wpa_printf(MSG_DEBUG, "%s: addr=%s status_code=%d",
1039                    __func__, ether_sprintf(addr), status_code);
1040
1041         mlme.im_op = IEEE80211_MLME_AUTH;
1042         mlme.im_reason = status_code;
1043         mlme.im_seq = seq;
1044         os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
1045         mlme.im_optie_len = len;
1046         if (len) {
1047                 if (len < IEEE80211_MAX_OPT_IE) {
1048                         os_memcpy(mlme.im_optie, ie, len);
1049                 } else {
1050                         wpa_printf(MSG_DEBUG, "%s: Not enough space to copy "
1051                                    "opt_ie STA (addr " MACSTR " reason %d, "
1052                                    "ie_len %d)",
1053                                    __func__, MAC2STR(addr), status_code,
1054                                    (int) len);
1055                         return -1;
1056                 }
1057         }
1058         ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
1059         if (ret < 0) {
1060                 wpa_printf(MSG_DEBUG, "%s: Failed to auth STA (addr " MACSTR
1061                            " reason %d)",
1062                            __func__, MAC2STR(addr), status_code);
1063         }
1064         return ret;
1065 }
1066
1067 static int
1068 atheros_sta_assoc(void *priv, const u8 *own_addr, const u8 *addr,
1069                   int reassoc, u16 status_code, const u8 *ie, size_t len)
1070 {
1071         struct atheros_driver_data *drv = priv;
1072         struct ieee80211req_mlme mlme;
1073         int ret;
1074
1075         wpa_printf(MSG_DEBUG, "%s: addr=%s status_code=%d reassoc %d",
1076                    __func__, ether_sprintf(addr), status_code, reassoc);
1077
1078         if (reassoc)
1079                 mlme.im_op = IEEE80211_MLME_REASSOC;
1080         else
1081                 mlme.im_op = IEEE80211_MLME_ASSOC;
1082         mlme.im_reason = status_code;
1083         os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
1084         mlme.im_optie_len = len;
1085         if (len) {
1086                 if (len < IEEE80211_MAX_OPT_IE) {
1087                         os_memcpy(mlme.im_optie, ie, len);
1088                 } else {
1089                         wpa_printf(MSG_DEBUG, "%s: Not enough space to copy "
1090                                    "opt_ie STA (addr " MACSTR " reason %d, "
1091                                    "ie_len %d)",
1092                                    __func__, MAC2STR(addr), status_code,
1093                                    (int) len);
1094                         return -1;
1095                 }
1096         }
1097         ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
1098         if (ret < 0) {
1099                 wpa_printf(MSG_DEBUG, "%s: Failed to assoc STA (addr " MACSTR
1100                            " reason %d)",
1101                            __func__, MAC2STR(addr), status_code);
1102         }
1103         return ret;
1104 }
1105 #endif /* CONFIG_IEEE80211R */
1106
1107 static void
1108 atheros_new_sta(struct atheros_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
1109 {
1110         struct hostapd_data *hapd = drv->hapd;
1111         struct ieee80211req_wpaie ie;
1112         int ielen = 0;
1113         u8 *iebuf = NULL;
1114
1115         /*
1116          * Fetch negotiated WPA/RSN parameters from the system.
1117          */
1118         memset(&ie, 0, sizeof(ie));
1119         memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
1120         if (set80211priv(drv, IEEE80211_IOCTL_GETWPAIE, &ie, sizeof(ie))) {
1121                 /*
1122                  * See ATH_WPS_IE comment in the beginning of the file for a
1123                  * possible cause for the failure..
1124                  */
1125                 wpa_printf(MSG_DEBUG, "%s: Failed to get WPA/RSN IE: %s",
1126                            __func__, strerror(errno));
1127                 goto no_ie;
1128         }
1129         wpa_hexdump(MSG_MSGDUMP, "atheros req WPA IE",
1130                     ie.wpa_ie, IEEE80211_MAX_OPT_IE);
1131         wpa_hexdump(MSG_MSGDUMP, "atheros req RSN IE",
1132                     ie.rsn_ie, IEEE80211_MAX_OPT_IE);
1133 #ifdef ATH_WPS_IE
1134         wpa_hexdump(MSG_MSGDUMP, "atheros req WPS IE",
1135                     ie.wps_ie, IEEE80211_MAX_OPT_IE);
1136 #endif /* ATH_WPS_IE */
1137         iebuf = ie.wpa_ie;
1138         /* atheros seems to return some random data if WPA/RSN IE is not set.
1139          * Assume the IE was not included if the IE type is unknown. */
1140         if (iebuf[0] != WLAN_EID_VENDOR_SPECIFIC)
1141                 iebuf[1] = 0;
1142         if (iebuf[1] == 0 && ie.rsn_ie[1] > 0) {
1143                 /* atheros-ng svn #1453 added rsn_ie. Use it, if wpa_ie was not
1144                  * set. This is needed for WPA2. */
1145                 iebuf = ie.rsn_ie;
1146                 if (iebuf[0] != WLAN_EID_RSN)
1147                         iebuf[1] = 0;
1148         }
1149
1150         ielen = iebuf[1];
1151
1152 #ifdef ATH_WPS_IE
1153         /* if WPS IE is present, preference is given to WPS */
1154         if (ie.wps_ie &&
1155             (ie.wps_ie[1] > 0 && (ie.wps_ie[0] == WLAN_EID_VENDOR_SPECIFIC))) {
1156                 iebuf = ie.wps_ie;
1157                 ielen = ie.wps_ie[1];
1158         }
1159 #endif /* ATH_WPS_IE */
1160
1161         if (ielen == 0)
1162                 iebuf = NULL;
1163         else
1164                 ielen += 2;
1165
1166 no_ie:
1167         drv_event_assoc(hapd, addr, iebuf, ielen, 0);
1168
1169         if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
1170                 /* Cached accounting data is not valid anymore. */
1171                 memset(drv->acct_mac, 0, ETH_ALEN);
1172                 memset(&drv->acct_data, 0, sizeof(drv->acct_data));
1173         }
1174 }
1175
1176 static void
1177 atheros_wireless_event_wireless_custom(struct atheros_driver_data *drv,
1178                                        char *custom, char *end)
1179 {
1180         wpa_printf(MSG_DEBUG, "Custom wireless event: '%s'", custom);
1181
1182         if (strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) {
1183                 char *pos;
1184                 u8 addr[ETH_ALEN];
1185                 pos = strstr(custom, "addr=");
1186                 if (pos == NULL) {
1187                         wpa_printf(MSG_DEBUG,
1188                                    "MLME-MICHAELMICFAILURE.indication "
1189                                    "without sender address ignored");
1190                         return;
1191                 }
1192                 pos += 5;
1193                 if (hwaddr_aton(pos, addr) == 0) {
1194                         union wpa_event_data data;
1195                         os_memset(&data, 0, sizeof(data));
1196                         data.michael_mic_failure.unicast = 1;
1197                         data.michael_mic_failure.src = addr;
1198                         wpa_supplicant_event(drv->hapd,
1199                                              EVENT_MICHAEL_MIC_FAILURE, &data);
1200                 } else {
1201                         wpa_printf(MSG_DEBUG,
1202                                    "MLME-MICHAELMICFAILURE.indication "
1203                                    "with invalid MAC address");
1204                 }
1205         } else if (strncmp(custom, "STA-TRAFFIC-STAT", 16) == 0) {
1206                 char *key, *value;
1207                 u32 val;
1208                 key = custom;
1209                 while ((key = strchr(key, '\n')) != NULL) {
1210                         key++;
1211                         value = strchr(key, '=');
1212                         if (value == NULL)
1213                                 continue;
1214                         *value++ = '\0';
1215                         val = strtoul(value, NULL, 10);
1216                         if (strcmp(key, "mac") == 0)
1217                                 hwaddr_aton(value, drv->acct_mac);
1218                         else if (strcmp(key, "rx_packets") == 0)
1219                                 drv->acct_data.rx_packets = val;
1220                         else if (strcmp(key, "tx_packets") == 0)
1221                                 drv->acct_data.tx_packets = val;
1222                         else if (strcmp(key, "rx_bytes") == 0)
1223                                 drv->acct_data.rx_bytes = val;
1224                         else if (strcmp(key, "tx_bytes") == 0)
1225                                 drv->acct_data.tx_bytes = val;
1226                         key = value;
1227                 }
1228 #ifdef CONFIG_WPS
1229         } else if (strncmp(custom, "PUSH-BUTTON.indication", 22) == 0) {
1230                 /* Some atheros kernels send push button as a wireless event */
1231                 /* PROBLEM! this event is received for ALL BSSs ...
1232                  * so all are enabled for WPS... ugh.
1233                  */
1234                 wpa_supplicant_event(drv->hapd, EVENT_WPS_BUTTON_PUSHED, NULL);
1235 #endif /* CONFIG_WPS */
1236 #if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R) || defined(CONFIG_HS20)
1237 #define MGMT_FRAM_TAG_SIZE 30 /* hardcoded in driver */
1238         } else if (strncmp(custom, "Manage.prob_req ", 16) == 0) {
1239                 /*
1240                  * Atheros driver uses a hack to pass Probe Request frames as a
1241                  * binary data in the custom wireless event. The old way (using
1242                  * packet sniffing) didn't work when bridging.
1243                  * Format: "Manage.prob_req <frame len>" | zero padding | frame
1244                  */
1245                 int len = atoi(custom + 16);
1246                 if (len < 0 || custom + MGMT_FRAM_TAG_SIZE + len > end) {
1247                         wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req event "
1248                                    "length %d", len);
1249                         return;
1250                 }
1251                 atheros_raw_receive(drv, NULL,
1252                                     (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
1253         } else if (strncmp(custom, "Manage.assoc_req ", 17) == 0) {
1254                 /* Format: "Manage.assoc_req <frame len>" | zero padding |
1255                  * frame */
1256                 int len = atoi(custom + 17);
1257                 if (len < 0 || custom + MGMT_FRAM_TAG_SIZE + len > end) {
1258                         wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req/"
1259                                    "assoc_req/auth event length %d", len);
1260                         return;
1261                 }
1262                 atheros_raw_receive(drv, NULL,
1263                                     (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
1264         } else if (strncmp(custom, "Manage.action ", 14) == 0) {
1265                 /* Format: "Manage.assoc_req <frame len>" | zero padding |
1266                  * frame */
1267                 int len = atoi(custom + 14);
1268                 if (len < 0 || custom + MGMT_FRAM_TAG_SIZE + len > end) {
1269                         wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req/"
1270                                    "assoc_req/auth event length %d", len);
1271                         return;
1272                 }
1273                 atheros_raw_receive(drv, NULL,
1274                                     (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
1275         } else if (strncmp(custom, "Manage.auth ", 12) == 0) {
1276                 /* Format: "Manage.auth <frame len>" | zero padding | frame
1277                  */
1278                 int len = atoi(custom + 12);
1279                 if (len < 0 || custom + MGMT_FRAM_TAG_SIZE + len > end) {
1280                         wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req/"
1281                                    "assoc_req/auth event length %d", len);
1282                         return;
1283                 }
1284                 atheros_raw_receive(drv, NULL,
1285                                     (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
1286 #endif /* CONFIG_WPS or CONFIG_IEEE80211R */
1287         }
1288 }
1289
1290 /*
1291 * Handle size of data problem. WEXT only allows data of 256 bytes for custom
1292 * events, and p2p data can be much bigger. So the athr driver sends a small
1293 * event telling me to collect the big data with an ioctl.
1294 * On the first event, send all pending events to supplicant.
1295 */
1296 static void fetch_pending_big_events(struct atheros_driver_data *drv)
1297 {
1298         union wpa_event_data event;
1299         const struct ieee80211_mgmt *mgmt;
1300         u8 tbuf[IW_PRIV_SIZE_MASK]; /* max size is 2047 bytes */
1301         u16 fc, stype;
1302         struct iwreq iwr;
1303         size_t data_len;
1304         u32 freq, frame_type;
1305
1306         while (1) {
1307                 os_memset(&iwr, 0, sizeof(iwr));
1308                 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1309
1310                 iwr.u.data.pointer = (void *) tbuf;
1311                 iwr.u.data.length = sizeof(tbuf);
1312                 iwr.u.data.flags = IEEE80211_IOC_P2P_FETCH_FRAME;
1313
1314                 if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_P2P_BIG_PARAM, &iwr)
1315                     < 0) {
1316                         if (errno == ENOSPC) {
1317                                 wpa_printf(MSG_DEBUG, "%s:%d exit",
1318                                            __func__, __LINE__);
1319                                 return;
1320                         }
1321                         wpa_printf(MSG_DEBUG, "athr: %s: P2P_BIG_PARAM["
1322                                    "P2P_FETCH_FRAME] failed: %s",
1323                                    __func__, strerror(errno));
1324                         return;
1325                 }
1326                 data_len = iwr.u.data.length;
1327                 wpa_hexdump(MSG_DEBUG, "athr: P2P_FETCH_FRAME data",
1328                             (u8 *) tbuf, data_len);
1329                 if (data_len < sizeof(freq) + sizeof(frame_type) + 24) {
1330                         wpa_printf(MSG_DEBUG, "athr: frame too short");
1331                         continue;
1332                 }
1333                 os_memcpy(&freq, tbuf, sizeof(freq));
1334                 os_memcpy(&frame_type, &tbuf[sizeof(freq)],
1335                           sizeof(frame_type));
1336                 mgmt = (void *) &tbuf[sizeof(freq) + sizeof(frame_type)];
1337                 data_len -= sizeof(freq) + sizeof(frame_type);
1338
1339                 if (frame_type == IEEE80211_EV_RX_MGMT) {
1340                         fc = le_to_host16(mgmt->frame_control);
1341                         stype = WLAN_FC_GET_STYPE(fc);
1342
1343                         wpa_printf(MSG_DEBUG, "athr: EV_RX_MGMT stype=%u "
1344                                 "freq=%u len=%u", stype, freq, (int) data_len);
1345
1346                         if (stype == WLAN_FC_STYPE_ACTION) {
1347                                 os_memset(&event, 0, sizeof(event));
1348                                 event.rx_mgmt.frame = (const u8 *) mgmt;
1349                                 event.rx_mgmt.frame_len = data_len;
1350                                 wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT,
1351                                                      &event);
1352                                 continue;
1353                         }
1354                 } else {
1355                         wpa_printf(MSG_DEBUG, "athr: %s unknown type %d",
1356                                    __func__, frame_type);
1357                         continue;
1358                 }
1359         }
1360 }
1361
1362 static void
1363 atheros_wireless_event_atheros_custom(struct atheros_driver_data *drv,
1364                                       int opcode, char *buf, int len)
1365 {
1366         switch (opcode) {
1367         case IEEE80211_EV_RX_MGMT:
1368                 wpa_printf(MSG_DEBUG, "WEXT: EV_RX_MGMT");
1369                 fetch_pending_big_events(drv);
1370                 break;
1371         default:
1372                 break;
1373         }
1374 }
1375
1376 static void
1377 atheros_wireless_event_wireless(struct atheros_driver_data *drv,
1378                                 char *data, int len)
1379 {
1380         struct iw_event iwe_buf, *iwe = &iwe_buf;
1381         char *pos, *end, *custom, *buf;
1382
1383         pos = data;
1384         end = data + len;
1385
1386         while (pos + IW_EV_LCP_LEN <= end) {
1387                 /* Event data may be unaligned, so make a local, aligned copy
1388                  * before processing. */
1389                 memcpy(&iwe_buf, pos, IW_EV_LCP_LEN);
1390                 wpa_printf(MSG_MSGDUMP, "Wireless event: cmd=0x%x len=%d",
1391                            iwe->cmd, iwe->len);
1392                 if (iwe->len <= IW_EV_LCP_LEN)
1393                         return;
1394
1395                 custom = pos + IW_EV_POINT_LEN;
1396                 if (drv->we_version > 18 &&
1397                     (iwe->cmd == IWEVMICHAELMICFAILURE ||
1398                      iwe->cmd == IWEVASSOCREQIE ||
1399                      iwe->cmd == IWEVCUSTOM)) {
1400                         /* WE-19 removed the pointer from struct iw_point */
1401                         char *dpos = (char *) &iwe_buf.u.data.length;
1402                         int dlen = dpos - (char *) &iwe_buf;
1403                         memcpy(dpos, pos + IW_EV_LCP_LEN,
1404                                sizeof(struct iw_event) - dlen);
1405                 } else {
1406                         memcpy(&iwe_buf, pos, sizeof(struct iw_event));
1407                         custom += IW_EV_POINT_OFF;
1408                 }
1409
1410                 switch (iwe->cmd) {
1411                 case IWEVEXPIRED:
1412                         drv_event_disassoc(drv->hapd,
1413                                            (u8 *) iwe->u.addr.sa_data);
1414                         break;
1415                 case IWEVREGISTERED:
1416                         atheros_new_sta(drv, (u8 *) iwe->u.addr.sa_data);
1417                         break;
1418                 case IWEVASSOCREQIE:
1419                         /* Driver hack.. Use IWEVASSOCREQIE to bypass
1420                          * IWEVCUSTOM size limitations. Need to handle this
1421                          * just like IWEVCUSTOM.
1422                          */
1423                 case IWEVCUSTOM:
1424                         if (custom + iwe->u.data.length > end)
1425                                 return;
1426                         buf = malloc(iwe->u.data.length + 1);
1427                         if (buf == NULL)
1428                                 return;         /* XXX */
1429                         memcpy(buf, custom, iwe->u.data.length);
1430                         buf[iwe->u.data.length] = '\0';
1431
1432                         if (iwe->u.data.flags != 0) {
1433                                 atheros_wireless_event_atheros_custom(
1434                                         drv, (int) iwe->u.data.flags,
1435                                         buf, len);
1436                         } else {
1437                                 atheros_wireless_event_wireless_custom(
1438                                         drv, buf, buf + iwe->u.data.length);
1439                         }
1440                         free(buf);
1441                         break;
1442                 }
1443
1444                 pos += iwe->len;
1445         }
1446 }
1447
1448
1449 static void
1450 atheros_wireless_event_rtm_newlink(void *ctx,
1451                                    struct ifinfomsg *ifi, u8 *buf, size_t len)
1452 {
1453         struct atheros_driver_data *drv = ctx;
1454         int attrlen, rta_len;
1455         struct rtattr *attr;
1456
1457         if (ifi->ifi_index != drv->ifindex)
1458                 return;
1459
1460         attrlen = len;
1461         attr = (struct rtattr *) buf;
1462
1463         rta_len = RTA_ALIGN(sizeof(struct rtattr));
1464         while (RTA_OK(attr, attrlen)) {
1465                 if (attr->rta_type == IFLA_WIRELESS) {
1466                         atheros_wireless_event_wireless(
1467                                 drv, ((char *) attr) + rta_len,
1468                                 attr->rta_len - rta_len);
1469                 }
1470                 attr = RTA_NEXT(attr, attrlen);
1471         }
1472 }
1473
1474
1475 static int
1476 atheros_get_we_version(struct atheros_driver_data *drv)
1477 {
1478         struct iw_range *range;
1479         struct iwreq iwr;
1480         int minlen;
1481         size_t buflen;
1482
1483         drv->we_version = 0;
1484
1485         /*
1486          * Use larger buffer than struct iw_range in order to allow the
1487          * structure to grow in the future.
1488          */
1489         buflen = sizeof(struct iw_range) + 500;
1490         range = os_zalloc(buflen);
1491         if (range == NULL)
1492                 return -1;
1493
1494         memset(&iwr, 0, sizeof(iwr));
1495         os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1496         iwr.u.data.pointer = (caddr_t) range;
1497         iwr.u.data.length = buflen;
1498
1499         minlen = ((char *) &range->enc_capa) - (char *) range +
1500                 sizeof(range->enc_capa);
1501
1502         if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) {
1503                 wpa_printf(MSG_ERROR, "ioctl[SIOCGIWRANGE]: %s",
1504                            strerror(errno));
1505                 os_free(range);
1506                 return -1;
1507         } else if (iwr.u.data.length >= minlen &&
1508                    range->we_version_compiled >= 18) {
1509                 wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d "
1510                            "WE(source)=%d enc_capa=0x%x",
1511                            range->we_version_compiled,
1512                            range->we_version_source,
1513                            range->enc_capa);
1514                 drv->we_version = range->we_version_compiled;
1515         }
1516
1517         os_free(range);
1518         return 0;
1519 }
1520
1521
1522 static int
1523 atheros_wireless_event_init(struct atheros_driver_data *drv)
1524 {
1525         struct netlink_config *cfg;
1526
1527         atheros_get_we_version(drv);
1528
1529         cfg = os_zalloc(sizeof(*cfg));
1530         if (cfg == NULL)
1531                 return -1;
1532         cfg->ctx = drv;
1533         cfg->newlink_cb = atheros_wireless_event_rtm_newlink;
1534         drv->netlink = netlink_init(cfg);
1535         if (drv->netlink == NULL) {
1536                 os_free(cfg);
1537                 return -1;
1538         }
1539
1540         return 0;
1541 }
1542
1543
1544 static int
1545 atheros_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
1546                    int encrypt, const u8 *own_addr, u32 flags)
1547 {
1548         struct atheros_driver_data *drv = priv;
1549         unsigned char buf[3000];
1550         unsigned char *bp = buf;
1551         struct l2_ethhdr *eth;
1552         size_t len;
1553         int status;
1554
1555         /*
1556          * Prepend the Ethernet header.  If the caller left us
1557          * space at the front we could just insert it but since
1558          * we don't know we copy to a local buffer.  Given the frequency
1559          * and size of frames this probably doesn't matter.
1560          */
1561         len = data_len + sizeof(struct l2_ethhdr);
1562         if (len > sizeof(buf)) {
1563                 bp = malloc(len);
1564                 if (bp == NULL) {
1565                         wpa_printf(MSG_INFO,
1566                                    "EAPOL frame discarded, cannot malloc temp buffer of size %lu!",
1567                                    (unsigned long) len);
1568                         return -1;
1569                 }
1570         }
1571         eth = (struct l2_ethhdr *) bp;
1572         memcpy(eth->h_dest, addr, ETH_ALEN);
1573         memcpy(eth->h_source, own_addr, ETH_ALEN);
1574         eth->h_proto = host_to_be16(ETH_P_EAPOL);
1575         memcpy(eth+1, data, data_len);
1576
1577         wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", bp, len);
1578
1579         status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len);
1580
1581         if (bp != buf)
1582                 free(bp);
1583         return status;
1584 }
1585
1586 static void
1587 handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
1588 {
1589         struct atheros_driver_data *drv = ctx;
1590         drv_event_eapol_rx(drv->hapd, src_addr, buf + sizeof(struct l2_ethhdr),
1591                            len - sizeof(struct l2_ethhdr));
1592 }
1593
1594 static void *
1595 atheros_init(struct hostapd_data *hapd, struct wpa_init_params *params)
1596 {
1597         struct atheros_driver_data *drv;
1598         struct ifreq ifr;
1599         struct iwreq iwr;
1600         char brname[IFNAMSIZ];
1601
1602         drv = os_zalloc(sizeof(struct atheros_driver_data));
1603         if (drv == NULL) {
1604                 wpa_printf(MSG_INFO,
1605                            "Could not allocate memory for atheros driver data");
1606                 return NULL;
1607         }
1608
1609         drv->hapd = hapd;
1610         drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
1611         if (drv->ioctl_sock < 0) {
1612                 wpa_printf(MSG_ERROR, "socket[PF_INET,SOCK_DGRAM]: %s",
1613                            strerror(errno));
1614                 goto bad;
1615         }
1616         memcpy(drv->iface, params->ifname, sizeof(drv->iface));
1617
1618         memset(&ifr, 0, sizeof(ifr));
1619         os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
1620         if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) {
1621                 wpa_printf(MSG_ERROR, "ioctl(SIOCGIFINDEX): %s",
1622                            strerror(errno));
1623                 goto bad;
1624         }
1625         drv->ifindex = ifr.ifr_ifindex;
1626
1627         drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
1628                                         handle_read, drv, 1);
1629         if (drv->sock_xmit == NULL)
1630                 goto bad;
1631         if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
1632                 goto bad;
1633         os_memcpy(drv->own_addr, params->own_addr, ETH_ALEN);
1634         if (params->bridge[0]) {
1635                 wpa_printf(MSG_DEBUG, "Configure bridge %s for EAPOL traffic.",
1636                            params->bridge[0]);
1637                 drv->sock_recv = l2_packet_init(params->bridge[0], NULL,
1638                                                 ETH_P_EAPOL, handle_read, drv,
1639                                                 1);
1640                 if (drv->sock_recv == NULL)
1641                         goto bad;
1642         } else if (linux_br_get(brname, drv->iface) == 0) {
1643                 wpa_printf(MSG_DEBUG, "Interface in bridge %s; configure for "
1644                            "EAPOL receive", brname);
1645                 drv->sock_recv = l2_packet_init(brname, NULL, ETH_P_EAPOL,
1646                                                 handle_read, drv, 1);
1647                 if (drv->sock_recv == NULL)
1648                         goto bad;
1649         } else
1650                 drv->sock_recv = drv->sock_xmit;
1651
1652         memset(&iwr, 0, sizeof(iwr));
1653         os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1654
1655         iwr.u.mode = IW_MODE_MASTER;
1656
1657         if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) {
1658                 wpa_printf(MSG_ERROR,
1659                            "Could not set interface to master mode! ioctl[SIOCSIWMODE]: %s",
1660                            strerror(errno));
1661                 goto bad;
1662         }
1663
1664         /* mark down during setup */
1665         linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
1666         atheros_set_privacy(drv, 0); /* default to no privacy */
1667
1668         if (atheros_receive_pkt(drv))
1669                 goto bad;
1670
1671         if (atheros_wireless_event_init(drv))
1672                 goto bad;
1673
1674         return drv;
1675 bad:
1676         atheros_reset_appfilter(drv);
1677         if (drv->sock_raw)
1678                 l2_packet_deinit(drv->sock_raw);
1679         if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
1680                 l2_packet_deinit(drv->sock_recv);
1681         if (drv->sock_xmit != NULL)
1682                 l2_packet_deinit(drv->sock_xmit);
1683         if (drv->ioctl_sock >= 0)
1684                 close(drv->ioctl_sock);
1685         if (drv != NULL)
1686                 free(drv);
1687         return NULL;
1688 }
1689
1690
1691 static void
1692 atheros_deinit(void *priv)
1693 {
1694         struct atheros_driver_data *drv = priv;
1695
1696         atheros_reset_appfilter(drv);
1697         netlink_deinit(drv->netlink);
1698         (void) linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
1699         if (drv->ioctl_sock >= 0)
1700                 close(drv->ioctl_sock);
1701         if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
1702                 l2_packet_deinit(drv->sock_recv);
1703         if (drv->sock_xmit != NULL)
1704                 l2_packet_deinit(drv->sock_xmit);
1705         if (drv->sock_raw)
1706                 l2_packet_deinit(drv->sock_raw);
1707         wpabuf_free(drv->wpa_ie);
1708         wpabuf_free(drv->wps_beacon_ie);
1709         wpabuf_free(drv->wps_probe_resp_ie);
1710         free(drv);
1711 }
1712
1713 static int
1714 atheros_set_ssid(void *priv, const u8 *buf, int len)
1715 {
1716         struct atheros_driver_data *drv = priv;
1717         struct iwreq iwr;
1718
1719         memset(&iwr, 0, sizeof(iwr));
1720         os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1721         iwr.u.essid.flags = 1; /* SSID active */
1722         iwr.u.essid.pointer = (caddr_t) buf;
1723         iwr.u.essid.length = len + 1;
1724
1725         if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) {
1726                 wpa_printf(MSG_ERROR, "ioctl[SIOCSIWESSID,len=%d]: %s",
1727                            len, strerror(errno));
1728                 return -1;
1729         }
1730         return 0;
1731 }
1732
1733 static int
1734 atheros_get_ssid(void *priv, u8 *buf, int len)
1735 {
1736         struct atheros_driver_data *drv = priv;
1737         struct iwreq iwr;
1738         int ret = 0;
1739
1740         memset(&iwr, 0, sizeof(iwr));
1741         os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1742         iwr.u.essid.pointer = (caddr_t) buf;
1743         iwr.u.essid.length = (len > IW_ESSID_MAX_SIZE) ?
1744                 IW_ESSID_MAX_SIZE : len;
1745
1746         if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) {
1747                 wpa_printf(MSG_ERROR, "ioctl[SIOCGIWESSID]: %s",
1748                            strerror(errno));
1749                 ret = -1;
1750         } else
1751                 ret = iwr.u.essid.length;
1752
1753         return ret;
1754 }
1755
1756 static int
1757 atheros_set_countermeasures(void *priv, int enabled)
1758 {
1759         struct atheros_driver_data *drv = priv;
1760         wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
1761         return set80211param(drv, IEEE80211_PARAM_COUNTERMEASURES, enabled);
1762 }
1763
1764 static int
1765 atheros_commit(void *priv)
1766 {
1767         struct atheros_driver_data *drv = priv;
1768         return linux_set_iface_flags(drv->ioctl_sock, drv->iface, 1);
1769 }
1770
1771 static int atheros_set_authmode(void *priv, int auth_algs)
1772 {
1773         int authmode;
1774
1775         if ((auth_algs & WPA_AUTH_ALG_OPEN) &&
1776             (auth_algs & WPA_AUTH_ALG_SHARED))
1777                 authmode = IEEE80211_AUTH_AUTO;
1778         else if (auth_algs & WPA_AUTH_ALG_OPEN)
1779                 authmode = IEEE80211_AUTH_OPEN;
1780         else if (auth_algs & WPA_AUTH_ALG_SHARED)
1781                 authmode = IEEE80211_AUTH_SHARED;
1782         else
1783                 return -1;
1784
1785         return set80211param(priv, IEEE80211_PARAM_AUTHMODE, authmode);
1786 }
1787
1788 static int atheros_set_ap(void *priv, struct wpa_driver_ap_params *params)
1789 {
1790         /*
1791          * TODO: Use this to replace set_authmode, set_privacy, set_ieee8021x,
1792          * set_generic_elem, and hapd_set_ssid.
1793          */
1794
1795         wpa_printf(MSG_DEBUG, "atheros: set_ap - pairwise_ciphers=0x%x "
1796                    "group_cipher=0x%x key_mgmt_suites=0x%x auth_algs=0x%x "
1797                    "wpa_version=0x%x privacy=%d interworking=%d",
1798                    params->pairwise_ciphers, params->group_cipher,
1799                    params->key_mgmt_suites, params->auth_algs,
1800                    params->wpa_version, params->privacy, params->interworking);
1801         wpa_hexdump_ascii(MSG_DEBUG, "atheros: SSID",
1802                           params->ssid, params->ssid_len);
1803         if (params->hessid)
1804                 wpa_printf(MSG_DEBUG, "atheros: HESSID " MACSTR,
1805                            MAC2STR(params->hessid));
1806         wpa_hexdump_buf(MSG_DEBUG, "atheros: beacon_ies",
1807                         params->beacon_ies);
1808         wpa_hexdump_buf(MSG_DEBUG, "atheros: proberesp_ies",
1809                         params->proberesp_ies);
1810         wpa_hexdump_buf(MSG_DEBUG, "atheros: assocresp_ies",
1811                         params->assocresp_ies);
1812
1813 #if defined(CONFIG_HS20) && defined(IEEE80211_PARAM_OSEN)
1814         if (params->osen) {
1815                 struct wpa_bss_params bss_params;
1816
1817                 os_memset(&bss_params, 0, sizeof(struct wpa_bss_params));
1818                 bss_params.enabled = 1;
1819                 bss_params.wpa = 2;
1820                 bss_params.wpa_pairwise = WPA_CIPHER_CCMP;
1821                 bss_params.wpa_group = WPA_CIPHER_CCMP;
1822                 bss_params.ieee802_1x = 1;
1823
1824                 if (atheros_set_privacy(priv, 1) ||
1825                     set80211param(priv, IEEE80211_PARAM_OSEN, 1))
1826                         return -1;
1827
1828                 return atheros_set_ieee8021x(priv, &bss_params);
1829         }
1830 #endif /* CONFIG_HS20 && IEEE80211_PARAM_OSEN */
1831
1832         return 0;
1833 }
1834
1835
1836 #ifdef CONFIG_IEEE80211R
1837
1838 static int atheros_send_mgmt(void *priv, const u8 *frm, size_t data_len,
1839                              int noack)
1840 {
1841         struct atheros_driver_data *drv = priv;
1842         u8 buf[1510];
1843         const struct ieee80211_mgmt *mgmt;
1844         struct ieee80211req_mgmtbuf *mgmt_frm;
1845
1846         mgmt = (const struct ieee80211_mgmt *) frm;
1847         wpa_printf(MSG_DEBUG, "%s frmlen = %lu " MACSTR, __func__,
1848                    (unsigned long) data_len, MAC2STR(mgmt->da));
1849         mgmt_frm = (struct ieee80211req_mgmtbuf *) buf;
1850         memcpy(mgmt_frm->macaddr, (u8 *)mgmt->da, IEEE80211_ADDR_LEN);
1851         mgmt_frm->buflen = data_len;
1852         if (&mgmt_frm->buf[0] + data_len > buf + sizeof(buf)) {
1853                 wpa_printf(MSG_INFO, "atheros: Too long frame for "
1854                            "atheros_send_mgmt (%u)", (unsigned int) data_len);
1855                 return -1;
1856         }
1857         os_memcpy(&mgmt_frm->buf[0], frm, data_len);
1858         return set80211priv(drv, IEEE80211_IOCTL_SEND_MGMT, mgmt_frm,
1859                             sizeof(struct ieee80211req_mgmtbuf) + data_len);
1860 }
1861
1862
1863 static int atheros_add_tspec(void *priv, const u8 *addr, u8 *tspec_ie,
1864                              size_t tspec_ielen)
1865 {
1866         struct atheros_driver_data *drv = priv;
1867         int retv;
1868         struct ieee80211req_res req;
1869         struct ieee80211req_res_addts *addts = &req.u.addts;
1870
1871         wpa_printf(MSG_DEBUG, "%s", __func__);
1872         req.type = IEEE80211_RESREQ_ADDTS;
1873         os_memcpy(&req.macaddr[0], addr, IEEE80211_ADDR_LEN);
1874         os_memcpy(addts->tspecie, tspec_ie, tspec_ielen);
1875         retv = set80211priv(drv, IEEE80211_IOCTL_RES_REQ, &req,
1876                             sizeof(struct ieee80211req_res));
1877         if (retv < 0) {
1878                 wpa_printf(MSG_DEBUG, "%s IEEE80211_IOCTL_RES_REQ FAILED "
1879                            "retv = %d", __func__, retv);
1880                 return -1;
1881         }
1882         os_memcpy(tspec_ie, addts->tspecie, tspec_ielen);
1883         return addts->status;
1884 }
1885
1886
1887 static int atheros_add_sta_node(void *priv, const u8 *addr, u16 auth_alg)
1888 {
1889         struct atheros_driver_data *drv = priv;
1890         struct ieee80211req_res req;
1891         struct ieee80211req_res_addnode *addnode = &req.u.addnode;
1892
1893         wpa_printf(MSG_DEBUG, "%s", __func__);
1894         req.type = IEEE80211_RESREQ_ADDNODE;
1895         os_memcpy(&req.macaddr[0], addr, IEEE80211_ADDR_LEN);
1896         addnode->auth_alg = auth_alg;
1897         return set80211priv(drv, IEEE80211_IOCTL_RES_REQ, &req,
1898                             sizeof(struct ieee80211req_res));
1899 }
1900
1901 #endif /* CONFIG_IEEE80211R */
1902
1903
1904 /* Use only to set a big param, get will not work. */
1905 static int
1906 set80211big(struct atheros_driver_data *drv, int op, const void *data, int len)
1907 {
1908         struct iwreq iwr;
1909
1910         os_memset(&iwr, 0, sizeof(iwr));
1911         os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1912
1913         iwr.u.data.pointer = (void *) data;
1914         iwr.u.data.length = len;
1915         iwr.u.data.flags = op;
1916         wpa_printf(MSG_DEBUG, "%s: op=0x%x=%d (%s) len=0x%x",
1917                    __func__, op, op, athr_get_param_name(op), len);
1918
1919         if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_P2P_BIG_PARAM, &iwr) < 0) {
1920                 wpa_printf(MSG_DEBUG, "%s: op=0x%x (%s) subop=0x%x=%d "
1921                            "value=0x%x,0x%x failed: %d (%s)",
1922                            __func__, op, athr_get_ioctl_name(op), iwr.u.mode,
1923                            iwr.u.mode, iwr.u.data.length,
1924                            iwr.u.data.flags, errno, strerror(errno));
1925                 return -1;
1926         }
1927         return 0;
1928 }
1929
1930
1931 static int atheros_send_action(void *priv, unsigned int freq,
1932                                unsigned int wait,
1933                                const u8 *dst, const u8 *src,
1934                                const u8 *bssid,
1935                                const u8 *data, size_t data_len, int no_cck)
1936 {
1937         struct atheros_driver_data *drv = priv;
1938         struct ieee80211_p2p_send_action *act;
1939         int res;
1940
1941         act = os_zalloc(sizeof(*act) + data_len);
1942         if (act == NULL)
1943                 return -1;
1944         act->freq = freq;
1945         os_memcpy(act->dst_addr, dst, ETH_ALEN);
1946         os_memcpy(act->src_addr, src, ETH_ALEN);
1947         os_memcpy(act->bssid, bssid, ETH_ALEN);
1948         os_memcpy(act + 1, data, data_len);
1949         wpa_printf(MSG_DEBUG, "%s: freq=%d, wait=%u, dst=" MACSTR ", src="
1950                    MACSTR ", bssid=" MACSTR,
1951                    __func__, act->freq, wait, MAC2STR(act->dst_addr),
1952                    MAC2STR(act->src_addr), MAC2STR(act->bssid));
1953         wpa_hexdump(MSG_MSGDUMP, "athr: act", (u8 *) act, sizeof(*act));
1954         wpa_hexdump(MSG_MSGDUMP, "athr: data", data, data_len);
1955
1956         res = set80211big(drv, IEEE80211_IOC_P2P_SEND_ACTION,
1957                           act, sizeof(*act) + data_len);
1958         os_free(act);
1959         return res;
1960 }
1961
1962
1963 #if defined(CONFIG_WNM) && defined(IEEE80211_APPIE_FRAME_WNM)
1964 static int athr_wnm_tfs(struct atheros_driver_data *drv, const u8* peer,
1965                         u8 *ie, u16 *len, enum wnm_oper oper)
1966 {
1967 #define IEEE80211_APPIE_MAX    1024 /* max appie buffer size */
1968         u8 buf[IEEE80211_APPIE_MAX];
1969         struct ieee80211req_getset_appiebuf *tfs_ie;
1970         u16 val;
1971
1972         wpa_printf(MSG_DEBUG, "atheros: ifname=%s, WNM TFS IE oper=%d " MACSTR,
1973                    drv->iface, oper, MAC2STR(peer));
1974
1975         switch (oper) {
1976         case WNM_SLEEP_TFS_REQ_IE_SET:
1977                 if (*len > IEEE80211_APPIE_MAX -
1978                     sizeof(struct ieee80211req_getset_appiebuf)) {
1979                         wpa_printf(MSG_DEBUG, "TFS Req IE(s) too large");
1980                         return -1;
1981                 }
1982                 tfs_ie = (struct ieee80211req_getset_appiebuf *) buf;
1983                 tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM;
1984                 tfs_ie->app_buflen = ETH_ALEN + 2 + 2 + *len;
1985
1986                 /* Command header for driver */
1987                 os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN);
1988                 val = oper;
1989                 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2);
1990                 val = *len;
1991                 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2);
1992
1993                 /* copy the ie */
1994                 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2 + 2, ie, *len);
1995
1996                 if (set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, tfs_ie,
1997                                  IEEE80211_APPIE_MAX)) {
1998                         wpa_printf(MSG_DEBUG, "%s: Failed to set WNM TFS IE: "
1999                                    "%s", __func__, strerror(errno));
2000                         return -1;
2001                 }
2002                 break;
2003         case WNM_SLEEP_TFS_RESP_IE_ADD:
2004                 tfs_ie = (struct ieee80211req_getset_appiebuf *) buf;
2005                 tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM;
2006                 tfs_ie->app_buflen = IEEE80211_APPIE_MAX -
2007                         sizeof(struct ieee80211req_getset_appiebuf);
2008                 /* Command header for driver */
2009                 os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN);
2010                 val = oper;
2011                 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2);
2012                 val = 0;
2013                 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2);
2014
2015                 if (set80211priv(drv, IEEE80211_IOCTL_GET_APPIEBUF, tfs_ie,
2016                                  IEEE80211_APPIE_MAX)) {
2017                         wpa_printf(MSG_DEBUG, "%s: Failed to get WNM TFS IE: "
2018                                    "%s", __func__, strerror(errno));
2019                         return -1;
2020                 }
2021
2022                 *len = tfs_ie->app_buflen;
2023                 os_memcpy(ie, &(tfs_ie->app_buf[0]), *len);
2024                 wpa_printf(MSG_DEBUG, "atheros: %c len=%d", tfs_ie->app_buf[0],
2025                            *len);
2026                 break;
2027         case WNM_SLEEP_TFS_RESP_IE_NONE:
2028                 *len = 0;
2029                 break;
2030         case WNM_SLEEP_TFS_IE_DEL:
2031                 tfs_ie = (struct ieee80211req_getset_appiebuf *) buf;
2032                 tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM;
2033                 tfs_ie->app_buflen = IEEE80211_APPIE_MAX -
2034                         sizeof(struct ieee80211req_getset_appiebuf);
2035                 /* Command header for driver */
2036                 os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN);
2037                 val = oper;
2038                 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2);
2039                 val = 0;
2040                 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2);
2041
2042                 if (set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, tfs_ie,
2043                                  IEEE80211_APPIE_MAX)) {
2044                         wpa_printf(MSG_DEBUG, "%s: Failed to set WNM TFS IE: "
2045                                    "%s", __func__, strerror(errno));
2046                         return -1;
2047                 }
2048                 break;
2049         default:
2050                 wpa_printf(MSG_DEBUG, "Unsupported TFS oper %d", oper);
2051                 break;
2052         }
2053
2054         return 0;
2055 }
2056
2057
2058 static int atheros_wnm_sleep(struct atheros_driver_data *drv,
2059                              const u8 *peer, enum wnm_oper oper)
2060 {
2061         u8 *data, *pos;
2062         size_t dlen;
2063         int ret;
2064         u16 val;
2065
2066         wpa_printf(MSG_DEBUG, "atheros: WNM-Sleep Oper %d, " MACSTR,
2067                    oper, MAC2STR(peer));
2068
2069         dlen = ETH_ALEN + 2 + 2;
2070         data = os_malloc(dlen);
2071         if (data == NULL)
2072                 return -1;
2073
2074         /* Command header for driver */
2075         pos = data;
2076         os_memcpy(pos, peer, ETH_ALEN);
2077         pos += ETH_ALEN;
2078
2079         val = oper;
2080         os_memcpy(pos, &val, 2);
2081         pos += 2;
2082
2083         val = 0;
2084         os_memcpy(pos, &val, 2);
2085
2086         ret = atheros_set_wps_ie(drv, data, dlen, IEEE80211_APPIE_FRAME_WNM);
2087
2088         os_free(data);
2089
2090         return ret;
2091 }
2092
2093
2094 static int atheros_wnm_oper(void *priv, enum wnm_oper oper, const u8 *peer,
2095                             u8 *buf, u16 *buf_len)
2096 {
2097         struct atheros_driver_data *drv = priv;
2098
2099         switch (oper) {
2100         case WNM_SLEEP_ENTER_CONFIRM:
2101         case WNM_SLEEP_ENTER_FAIL:
2102         case WNM_SLEEP_EXIT_CONFIRM:
2103         case WNM_SLEEP_EXIT_FAIL:
2104                 return atheros_wnm_sleep(drv, peer, oper);
2105         case WNM_SLEEP_TFS_REQ_IE_SET:
2106         case WNM_SLEEP_TFS_RESP_IE_ADD:
2107         case WNM_SLEEP_TFS_RESP_IE_NONE:
2108         case WNM_SLEEP_TFS_IE_DEL:
2109                 return athr_wnm_tfs(drv, peer, buf, buf_len, oper);
2110         default:
2111                 wpa_printf(MSG_DEBUG, "atheros: Unsupported WNM operation %d",
2112                            oper);
2113                 return -1;
2114         }
2115 }
2116 #endif /* CONFIG_WNM && IEEE80211_APPIE_FRAME_WNM */
2117
2118
2119 const struct wpa_driver_ops wpa_driver_atheros_ops = {
2120         .name                   = "atheros",
2121         .hapd_init              = atheros_init,
2122         .hapd_deinit            = atheros_deinit,
2123         .set_ieee8021x          = atheros_set_ieee8021x,
2124         .set_privacy            = atheros_set_privacy,
2125         .set_key                = atheros_set_key,
2126         .get_seqnum             = atheros_get_seqnum,
2127         .flush                  = atheros_flush,
2128         .set_generic_elem       = atheros_set_opt_ie,
2129         .sta_set_flags          = atheros_sta_set_flags,
2130         .read_sta_data          = atheros_read_sta_driver_data,
2131         .hapd_send_eapol        = atheros_send_eapol,
2132         .sta_disassoc           = atheros_sta_disassoc,
2133         .sta_deauth             = atheros_sta_deauth,
2134         .hapd_set_ssid          = atheros_set_ssid,
2135         .hapd_get_ssid          = atheros_get_ssid,
2136         .set_countermeasures    = atheros_set_countermeasures,
2137         .sta_clear_stats        = atheros_sta_clear_stats,
2138         .commit                 = atheros_commit,
2139         .set_ap_wps_ie          = atheros_set_ap_wps_ie,
2140         .set_authmode           = atheros_set_authmode,
2141         .set_ap                 = atheros_set_ap,
2142 #ifdef CONFIG_IEEE80211R
2143         .sta_assoc              = atheros_sta_assoc,
2144         .sta_auth               = atheros_sta_auth,
2145         .send_mlme              = atheros_send_mgmt,
2146         .add_tspec              = atheros_add_tspec,
2147         .add_sta_node           = atheros_add_sta_node,
2148 #endif /* CONFIG_IEEE80211R */
2149         .send_action            = atheros_send_action,
2150 #if defined(CONFIG_WNM) && defined(IEEE80211_APPIE_FRAME_WNM)
2151         .wnm_oper               = atheros_wnm_oper,
2152 #endif /* CONFIG_WNM && IEEE80211_APPIE_FRAME_WNM */
2153         .set_qos_map            = atheros_set_qos_map,
2154 };