1 /* 2 * hostapd / Driver interaction with Atheros driver 3 * Copyright (c) 2004, Sam Leffler <sam (at) errno.com> 4 * Copyright (c) 2004, Video54 Technologies 5 * Copyright (c) 2005-2007, Jouni Malinen <j (at) 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 21 #include "common.h" 22 #ifndef _BYTE_ORDER 23 #ifdef WORDS_BIGENDIAN 24 #define _BYTE_ORDER _BIG_ENDIAN 25 #else 26 #define _BYTE_ORDER _LITTLE_ENDIAN 27 #endif 28 #endif /* _BYTE_ORDER */ 29 30 /* 31 * Note, the ATH_WPS_IE setting must match with the driver build.. If the 32 * driver does not include this, the IEEE80211_IOCTL_GETWPAIE ioctl will fail. 33 */ 34 #define ATH_WPS_IE 35 36 #include "ieee80211_external.h" 37 38 /* Avoid conflicting definition from the driver header files with 39 * common/wpa_common.h */ 40 #undef WPA_OUI_TYPE 41 42 43 #ifdef CONFIG_WPS 44 #include <netpacket/packet.h> 45 #endif /* CONFIG_WPS */ 46 47 #ifndef ETH_P_80211_RAW 48 #define ETH_P_80211_RAW 0x0019 49 #endif 50 51 #include "linux_wext.h" 52 53 #include "driver.h" 54 #include "eloop.h" 55 #include "priv_netlink.h" 56 #include "l2_packet/l2_packet.h" 57 #include "common/ieee802_11_defs.h" 58 #include "netlink.h" 59 #include "linux_ioctl.h" 60 61 62 struct atheros_driver_data { 63 struct hostapd_data *hapd; /* back pointer */ 64 65 char iface[IFNAMSIZ + 1]; 66 int ifindex; 67 struct l2_packet_data *sock_xmit; /* raw packet xmit socket */ 68 struct l2_packet_data *sock_recv; /* raw packet recv socket */ 69 int ioctl_sock; /* socket for ioctl() use */ 70 struct netlink_data *netlink; 71 int we_version; 72 int fils_en; /* FILS enable/disable in driver */ 73 u8 acct_mac[ETH_ALEN]; 74 struct hostap_sta_driver_data acct_data; 75 76 struct l2_packet_data *sock_raw; /* raw 802.11 management frames */ 77 struct wpabuf *wpa_ie; 78 struct wpabuf *wps_beacon_ie; 79 struct wpabuf *wps_probe_resp_ie; 80 u8 own_addr[ETH_ALEN]; 81 }; 82 83 static int atheros_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, 84 u16 reason_code, int link_id); 85 static int atheros_set_privacy(void *priv, int enabled); 86 87 static const char * athr_get_ioctl_name(int op) 88 { 89 switch (op) { 90 case IEEE80211_IOCTL_SETPARAM: 91 return "SETPARAM"; 92 case IEEE80211_IOCTL_GETPARAM: 93 return "GETPARAM"; 94 case IEEE80211_IOCTL_SETKEY: 95 return "SETKEY"; 96 case IEEE80211_IOCTL_SETWMMPARAMS: 97 return "SETWMMPARAMS"; 98 case IEEE80211_IOCTL_DELKEY: 99 return "DELKEY"; 100 case IEEE80211_IOCTL_GETWMMPARAMS: 101 return "GETWMMPARAMS"; 102 case IEEE80211_IOCTL_SETMLME: 103 return "SETMLME"; 104 case IEEE80211_IOCTL_GETCHANINFO: 105 return "GETCHANINFO"; 106 case IEEE80211_IOCTL_SETOPTIE: 107 return "SETOPTIE"; 108 case IEEE80211_IOCTL_GETOPTIE: 109 return "GETOPTIE"; 110 case IEEE80211_IOCTL_ADDMAC: 111 return "ADDMAC"; 112 case IEEE80211_IOCTL_DELMAC: 113 return "DELMAC"; 114 case IEEE80211_IOCTL_GETCHANLIST: 115 return "GETCHANLIST"; 116 case IEEE80211_IOCTL_SETCHANLIST: 117 return "SETCHANLIST"; 118 case IEEE80211_IOCTL_KICKMAC: 119 return "KICKMAC"; 120 case IEEE80211_IOCTL_CHANSWITCH: 121 return "CHANSWITCH"; 122 case IEEE80211_IOCTL_GETMODE: 123 return "GETMODE"; 124 case IEEE80211_IOCTL_SETMODE: 125 return "SETMODE"; 126 case IEEE80211_IOCTL_GET_APPIEBUF: 127 return "GET_APPIEBUF"; 128 case IEEE80211_IOCTL_SET_APPIEBUF: 129 return "SET_APPIEBUF"; 130 case IEEE80211_IOCTL_SET_ACPARAMS: 131 return "SET_ACPARAMS"; 132 case IEEE80211_IOCTL_FILTERFRAME: 133 return "FILTERFRAME"; 134 case IEEE80211_IOCTL_SET_RTPARAMS: 135 return "SET_RTPARAMS"; 136 case IEEE80211_IOCTL_SET_MEDENYENTRY: 137 return "SET_MEDENYENTRY"; 138 case IEEE80211_IOCTL_GET_MACADDR: 139 return "GET_MACADDR"; 140 case IEEE80211_IOCTL_SET_HBRPARAMS: 141 return "SET_HBRPARAMS"; 142 case IEEE80211_IOCTL_SET_RXTIMEOUT: 143 return "SET_RXTIMEOUT"; 144 case IEEE80211_IOCTL_STA_STATS: 145 return "STA_STATS"; 146 case IEEE80211_IOCTL_GETWPAIE: 147 return "GETWPAIE"; 148 default: 149 return "??"; 150 } 151 } 152 153 154 static const char * athr_get_param_name(int op) 155 { 156 switch (op) { 157 case IEEE80211_IOC_MCASTCIPHER: 158 return "MCASTCIPHER"; 159 case IEEE80211_PARAM_MCASTKEYLEN: 160 return "MCASTKEYLEN"; 161 case IEEE80211_PARAM_UCASTCIPHERS: 162 return "UCASTCIPHERS"; 163 case IEEE80211_PARAM_KEYMGTALGS: 164 return "KEYMGTALGS"; 165 case IEEE80211_PARAM_RSNCAPS: 166 return "RSNCAPS"; 167 case IEEE80211_PARAM_WPA: 168 return "WPA"; 169 case IEEE80211_PARAM_AUTHMODE: 170 return "AUTHMODE"; 171 case IEEE80211_PARAM_PRIVACY: 172 return "PRIVACY"; 173 case IEEE80211_PARAM_COUNTERMEASURES: 174 return "COUNTERMEASURES"; 175 default: 176 return "??"; 177 } 178 } 179 180 181 #ifdef CONFIG_FILS 182 static int 183 get80211param(struct atheros_driver_data *drv, int op, int *data) 184 { 185 struct iwreq iwr; 186 187 os_memset(&iwr, 0, sizeof(iwr)); 188 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 189 iwr.u.mode = op; 190 191 if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_GETPARAM, &iwr) < 0) 192 return -1; 193 194 *data = iwr.u.mode; 195 return 0; 196 } 197 #endif /* CONFIG_FILS */ 198 199 200 static int 201 set80211priv(struct atheros_driver_data *drv, int op, void *data, int len) 202 { 203 struct iwreq iwr; 204 int do_inline = len < IFNAMSIZ; 205 206 /* Certain ioctls must use the non-inlined method */ 207 if (op == IEEE80211_IOCTL_SET_APPIEBUF || 208 op == IEEE80211_IOCTL_FILTERFRAME) 209 do_inline = 0; 210 211 os_memset(&iwr, 0, sizeof(iwr)); 212 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 213 if (do_inline) { 214 /* 215 * Argument data fits inline; put it there. 216 */ 217 os_memcpy(iwr.u.name, data, len); 218 } else { 219 /* 220 * Argument data too big for inline transfer; setup a 221 * parameter block instead; the kernel will transfer 222 * the data for the driver. 223 */ 224 iwr.u.data.pointer = data; 225 iwr.u.data.length = len; 226 } 227 228 if (ioctl(drv->ioctl_sock, op, &iwr) < 0) { 229 wpa_printf(MSG_DEBUG, "atheros: %s: %s: ioctl op=0x%x " 230 "(%s) len=%d failed: %d (%s)", 231 __func__, drv->iface, op, 232 athr_get_ioctl_name(op), 233 len, errno, strerror(errno)); 234 return -1; 235 } 236 return 0; 237 } 238 239 static int 240 set80211param(struct atheros_driver_data *drv, int op, int arg) 241 { 242 struct iwreq iwr; 243 244 os_memset(&iwr, 0, sizeof(iwr)); 245 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 246 iwr.u.mode = op; 247 os_memcpy(iwr.u.name + sizeof(__u32), &arg, sizeof(arg)); 248 249 if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) { 250 wpa_printf(MSG_INFO, 251 "%s: %s: Failed to set parameter (op %d (%s) arg %d): ioctl[IEEE80211_IOCTL_SETPARAM]: %s", 252 __func__, drv->iface, op, athr_get_param_name(op), 253 arg, strerror(errno)); 254 return -1; 255 } 256 return 0; 257 } 258 259 #ifndef CONFIG_NO_STDOUT_DEBUG 260 static const char * 261 ether_sprintf(const u8 *addr) 262 { 263 static char buf[sizeof(MACSTR)]; 264 265 if (addr != NULL) 266 os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr)); 267 else 268 os_snprintf(buf, sizeof(buf), MACSTR, 0, 0, 0, 0, 0, 0); 269 return buf; 270 } 271 #endif /* CONFIG_NO_STDOUT_DEBUG */ 272 273 /* 274 * Configure WPA parameters. 275 */ 276 static int 277 atheros_configure_wpa(struct atheros_driver_data *drv, 278 struct wpa_bss_params *params) 279 { 280 int v; 281 282 switch (params->wpa_group) { 283 case WPA_CIPHER_CCMP: 284 v = IEEE80211_CIPHER_AES_CCM; 285 break; 286 #ifdef ATH_GCM_SUPPORT 287 case WPA_CIPHER_CCMP_256: 288 v = IEEE80211_CIPHER_AES_CCM_256; 289 break; 290 case WPA_CIPHER_GCMP: 291 v = IEEE80211_CIPHER_AES_GCM; 292 break; 293 case WPA_CIPHER_GCMP_256: 294 v = IEEE80211_CIPHER_AES_GCM_256; 295 break; 296 #endif /* ATH_GCM_SUPPORT */ 297 case WPA_CIPHER_TKIP: 298 v = IEEE80211_CIPHER_TKIP; 299 break; 300 case WPA_CIPHER_WEP104: 301 v = IEEE80211_CIPHER_WEP; 302 break; 303 case WPA_CIPHER_WEP40: 304 v = IEEE80211_CIPHER_WEP; 305 break; 306 case WPA_CIPHER_NONE: 307 v = IEEE80211_CIPHER_NONE; 308 break; 309 default: 310 wpa_printf(MSG_ERROR, "Unknown group key cipher %u", 311 params->wpa_group); 312 return -1; 313 } 314 wpa_printf(MSG_DEBUG, "%s: group key cipher=%d", __func__, v); 315 if (set80211param(drv, IEEE80211_PARAM_MCASTCIPHER, v)) { 316 wpa_printf(MSG_INFO, "Unable to set group key cipher to %u", v); 317 return -1; 318 } 319 if (v == IEEE80211_CIPHER_WEP) { 320 /* key length is done only for specific ciphers */ 321 v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5); 322 if (set80211param(drv, IEEE80211_PARAM_MCASTKEYLEN, v)) { 323 wpa_printf(MSG_INFO, 324 "Unable to set group key length to %u", v); 325 return -1; 326 } 327 } 328 329 v = 0; 330 if (params->wpa_pairwise & WPA_CIPHER_CCMP) 331 v |= 1<<IEEE80211_CIPHER_AES_CCM; 332 #ifdef ATH_GCM_SUPPORT 333 if (params->wpa_pairwise & WPA_CIPHER_CCMP_256) 334 v |= 1<<IEEE80211_CIPHER_AES_CCM_256; 335 if (params->wpa_pairwise & WPA_CIPHER_GCMP) 336 v |= 1<<IEEE80211_CIPHER_AES_GCM; 337 if (params->wpa_pairwise & WPA_CIPHER_GCMP_256) 338 v |= 1<<IEEE80211_CIPHER_AES_GCM_256; 339 #endif /* ATH_GCM_SUPPORT */ 340 if (params->wpa_pairwise & WPA_CIPHER_TKIP) 341 v |= 1<<IEEE80211_CIPHER_TKIP; 342 if (params->wpa_pairwise & WPA_CIPHER_NONE) 343 v |= 1<<IEEE80211_CIPHER_NONE; 344 wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v); 345 if (set80211param(drv, IEEE80211_PARAM_UCASTCIPHERS, v)) { 346 wpa_printf(MSG_INFO, 347 "Unable to set pairwise key ciphers to 0x%x", v); 348 return -1; 349 } 350 351 wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x", 352 __func__, params->wpa_key_mgmt); 353 if (set80211param(drv, IEEE80211_PARAM_KEYMGTALGS, 354 params->wpa_key_mgmt)) { 355 wpa_printf(MSG_INFO, 356 "Unable to set key management algorithms to 0x%x", 357 params->wpa_key_mgmt); 358 return -1; 359 } 360 361 v = 0; 362 if (params->rsn_preauth) 363 v |= BIT(0); 364 if (params->ieee80211w != NO_MGMT_FRAME_PROTECTION) { 365 v |= BIT(7); 366 if (params->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED) 367 v |= BIT(6); 368 } 369 370 wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x", __func__, v); 371 if (set80211param(drv, IEEE80211_PARAM_RSNCAPS, v)) { 372 wpa_printf(MSG_INFO, "Unable to set RSN capabilities to 0x%x", 373 v); 374 return -1; 375 } 376 377 wpa_printf(MSG_DEBUG, "%s: enable WPA=0x%x", __func__, params->wpa); 378 if (set80211param(drv, IEEE80211_PARAM_WPA, params->wpa)) { 379 wpa_printf(MSG_INFO, "Unable to set WPA to %u", params->wpa); 380 return -1; 381 } 382 return 0; 383 } 384 385 static int 386 atheros_set_ieee8021x(void *priv, struct wpa_bss_params *params) 387 { 388 struct atheros_driver_data *drv = priv; 389 390 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled); 391 392 if (!params->enabled) { 393 /* XXX restore state */ 394 if (set80211param(priv, IEEE80211_PARAM_AUTHMODE, 395 IEEE80211_AUTH_AUTO) < 0) 396 return -1; 397 /* IEEE80211_AUTH_AUTO ends up enabling Privacy; clear that */ 398 return atheros_set_privacy(drv, 0); 399 } 400 if (!params->wpa && !params->ieee802_1x) { 401 wpa_printf(MSG_WARNING, "No 802.1X or WPA enabled!"); 402 return -1; 403 } 404 if (params->wpa && atheros_configure_wpa(drv, params) != 0) { 405 wpa_printf(MSG_WARNING, "Error configuring WPA state!"); 406 return -1; 407 } 408 if (set80211param(priv, IEEE80211_PARAM_AUTHMODE, 409 (params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) { 410 wpa_printf(MSG_WARNING, "Error enabling WPA/802.1X!"); 411 return -1; 412 } 413 414 return 0; 415 } 416 417 static int 418 atheros_set_privacy(void *priv, int enabled) 419 { 420 struct atheros_driver_data *drv = priv; 421 422 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled); 423 424 return set80211param(drv, IEEE80211_PARAM_PRIVACY, enabled); 425 } 426 427 static int 428 atheros_set_sta_authorized(void *priv, const u8 *addr, int authorized) 429 { 430 struct atheros_driver_data *drv = priv; 431 struct ieee80211req_mlme mlme; 432 int ret; 433 434 wpa_printf(MSG_DEBUG, "%s: addr=%s authorized=%d", 435 __func__, ether_sprintf(addr), authorized); 436 437 if (authorized) 438 mlme.im_op = IEEE80211_MLME_AUTHORIZE; 439 else 440 mlme.im_op = IEEE80211_MLME_UNAUTHORIZE; 441 mlme.im_reason = 0; 442 os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN); 443 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme)); 444 if (ret < 0) { 445 wpa_printf(MSG_DEBUG, "%s: Failed to %sauthorize STA " MACSTR, 446 __func__, authorized ? "" : "un", MAC2STR(addr)); 447 } 448 449 return ret; 450 } 451 452 static int 453 atheros_sta_set_flags(void *priv, const u8 *addr, 454 unsigned int total_flags, unsigned int flags_or, 455 unsigned int flags_and) 456 { 457 /* For now, only support setting Authorized flag */ 458 if (flags_or & WPA_STA_AUTHORIZED) 459 return atheros_set_sta_authorized(priv, addr, 1); 460 if (!(flags_and & WPA_STA_AUTHORIZED)) 461 return atheros_set_sta_authorized(priv, addr, 0); 462 return 0; 463 } 464 465 static int 466 atheros_del_key(void *priv, const u8 *addr, int key_idx) 467 { 468 struct atheros_driver_data *drv = priv; 469 struct ieee80211req_del_key wk; 470 int ret; 471 472 wpa_printf(MSG_DEBUG, "%s: addr=%s key_idx=%d", 473 __func__, ether_sprintf(addr), key_idx); 474 475 os_memset(&wk, 0, sizeof(wk)); 476 if (addr != NULL) { 477 os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN); 478 wk.idk_keyix = (u8) IEEE80211_KEYIX_NONE; 479 } else { 480 wk.idk_keyix = key_idx; 481 } 482 483 ret = set80211priv(drv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk)); 484 if (ret < 0) { 485 wpa_printf(MSG_DEBUG, "%s: Failed to delete key (addr %s" 486 " key_idx %d)", __func__, ether_sprintf(addr), 487 key_idx); 488 } 489 490 return ret; 491 } 492 493 static int 494 atheros_set_key(void *priv, struct wpa_driver_set_key_params *params) 495 { 496 struct atheros_driver_data *drv = priv; 497 struct ieee80211req_key wk; 498 u_int8_t cipher; 499 int ret; 500 enum wpa_alg alg = params->alg; 501 const u8 *addr = params->addr; 502 int key_idx = params->key_idx; 503 int set_tx = params->set_tx; 504 const u8 *key = params->key; 505 size_t key_len = params->key_len; 506 507 if (alg == WPA_ALG_NONE) 508 return atheros_del_key(drv, addr, key_idx); 509 510 wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d", 511 __func__, alg, ether_sprintf(addr), key_idx); 512 513 switch (alg) { 514 case WPA_ALG_WEP: 515 cipher = IEEE80211_CIPHER_WEP; 516 break; 517 case WPA_ALG_TKIP: 518 cipher = IEEE80211_CIPHER_TKIP; 519 break; 520 case WPA_ALG_CCMP: 521 cipher = IEEE80211_CIPHER_AES_CCM; 522 break; 523 #ifdef ATH_GCM_SUPPORT 524 case WPA_ALG_CCMP_256: 525 cipher = IEEE80211_CIPHER_AES_CCM_256; 526 break; 527 case WPA_ALG_GCMP: 528 cipher = IEEE80211_CIPHER_AES_GCM; 529 break; 530 case WPA_ALG_GCMP_256: 531 cipher = IEEE80211_CIPHER_AES_GCM_256; 532 break; 533 #endif /* ATH_GCM_SUPPORT */ 534 case WPA_ALG_BIP_CMAC_128: 535 cipher = IEEE80211_CIPHER_AES_CMAC; 536 break; 537 #ifdef ATH_GCM_SUPPORT 538 case WPA_ALG_BIP_CMAC_256: 539 cipher = IEEE80211_CIPHER_AES_CMAC_256; 540 break; 541 case WPA_ALG_BIP_GMAC_128: 542 cipher = IEEE80211_CIPHER_AES_GMAC; 543 break; 544 case WPA_ALG_BIP_GMAC_256: 545 cipher = IEEE80211_CIPHER_AES_GMAC_256; 546 break; 547 #endif /* ATH_GCM_SUPPORT */ 548 default: 549 wpa_printf(MSG_INFO, "%s: unknown/unsupported algorithm %d", 550 __func__, alg); 551 return -1; 552 } 553 554 if (key_len > sizeof(wk.ik_keydata)) { 555 wpa_printf(MSG_INFO, "%s: key length %lu too big", __func__, 556 (unsigned long) key_len); 557 return -3; 558 } 559 560 os_memset(&wk, 0, sizeof(wk)); 561 wk.ik_type = cipher; 562 wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT; 563 if (addr == NULL || is_broadcast_ether_addr(addr)) { 564 os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN); 565 wk.ik_keyix = key_idx; 566 if (set_tx) 567 wk.ik_flags |= IEEE80211_KEY_DEFAULT; 568 } else { 569 os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN); 570 wk.ik_keyix = IEEE80211_KEYIX_NONE; 571 } 572 wk.ik_keylen = key_len; 573 os_memcpy(wk.ik_keydata, key, key_len); 574 575 ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk)); 576 if (ret < 0) { 577 wpa_printf(MSG_DEBUG, "%s: Failed to set key (addr %s" 578 " key_idx %d alg %d key_len %lu set_tx %d)", 579 __func__, ether_sprintf(wk.ik_macaddr), key_idx, 580 alg, (unsigned long) key_len, set_tx); 581 } 582 583 return ret; 584 } 585 586 587 static int 588 atheros_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx, 589 int link_id, u8 *seq) 590 { 591 struct atheros_driver_data *drv = priv; 592 struct ieee80211req_key wk; 593 594 wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d", 595 __func__, ether_sprintf(addr), idx); 596 597 os_memset(&wk, 0, sizeof(wk)); 598 if (addr == NULL) 599 os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN); 600 else 601 os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN); 602 wk.ik_keyix = idx; 603 604 if (set80211priv(drv, IEEE80211_IOCTL_GETKEY, &wk, sizeof(wk))) { 605 wpa_printf(MSG_DEBUG, "%s: Failed to get encryption data " 606 "(addr " MACSTR " key_idx %d)", 607 __func__, MAC2STR(wk.ik_macaddr), idx); 608 return -1; 609 } 610 611 #ifdef WORDS_BIGENDIAN 612 { 613 /* 614 * wk.ik_keytsc is in host byte order (big endian), need to 615 * swap it to match with the byte order used in WPA. 616 */ 617 int i; 618 #ifndef WPA_KEY_RSC_LEN 619 #define WPA_KEY_RSC_LEN 8 620 #endif 621 u8 tmp[WPA_KEY_RSC_LEN]; 622 os_memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc)); 623 for (i = 0; i < WPA_KEY_RSC_LEN; i++) { 624 seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1]; 625 } 626 } 627 #else /* WORDS_BIGENDIAN */ 628 os_memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc)); 629 #endif /* WORDS_BIGENDIAN */ 630 return 0; 631 } 632 633 634 static int 635 atheros_flush(void *priv, int link_id) 636 { 637 u8 allsta[IEEE80211_ADDR_LEN]; 638 os_memset(allsta, 0xff, IEEE80211_ADDR_LEN); 639 return atheros_sta_deauth(priv, NULL, allsta, 640 IEEE80211_REASON_AUTH_LEAVE, -1); 641 } 642 643 644 static int 645 atheros_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data, 646 const u8 *addr) 647 { 648 struct atheros_driver_data *drv = priv; 649 struct ieee80211req_sta_stats stats; 650 651 os_memset(data, 0, sizeof(*data)); 652 653 /* 654 * Fetch statistics for station from the system. 655 */ 656 os_memset(&stats, 0, sizeof(stats)); 657 os_memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN); 658 if (set80211priv(drv, IEEE80211_IOCTL_STA_STATS, 659 &stats, sizeof(stats))) { 660 wpa_printf(MSG_DEBUG, "%s: Failed to fetch STA stats (addr " 661 MACSTR ")", __func__, MAC2STR(addr)); 662 if (ether_addr_equal(addr, drv->acct_mac)) { 663 os_memcpy(data, &drv->acct_data, sizeof(*data)); 664 return 0; 665 } 666 667 wpa_printf(MSG_INFO, 668 "Failed to get station stats information element"); 669 return -1; 670 } 671 672 data->rx_packets = stats.is_stats.ns_rx_data; 673 data->rx_bytes = stats.is_stats.ns_rx_bytes; 674 data->tx_packets = stats.is_stats.ns_tx_data; 675 data->tx_bytes = stats.is_stats.ns_tx_bytes; 676 return 0; 677 } 678 679 680 static int 681 atheros_sta_clear_stats(void *priv, const u8 *addr) 682 { 683 struct atheros_driver_data *drv = priv; 684 struct ieee80211req_mlme mlme; 685 int ret; 686 687 wpa_printf(MSG_DEBUG, "%s: addr=%s", __func__, ether_sprintf(addr)); 688 689 mlme.im_op = IEEE80211_MLME_CLEAR_STATS; 690 os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN); 691 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, 692 sizeof(mlme)); 693 if (ret < 0) { 694 wpa_printf(MSG_DEBUG, "%s: Failed to clear STA stats (addr " 695 MACSTR ")", __func__, MAC2STR(addr)); 696 } 697 698 return ret; 699 } 700 701 702 static int 703 atheros_set_opt_ie(void *priv, const u8 *ie, size_t ie_len) 704 { 705 struct atheros_driver_data *drv = priv; 706 u8 buf[512]; 707 struct ieee80211req_getset_appiebuf *app_ie; 708 709 wpa_printf(MSG_DEBUG, "%s buflen = %lu", __func__, 710 (unsigned long) ie_len); 711 wpa_hexdump(MSG_DEBUG, "atheros: set_generic_elem", ie, ie_len); 712 713 wpabuf_free(drv->wpa_ie); 714 if (ie) 715 drv->wpa_ie = wpabuf_alloc_copy(ie, ie_len); 716 else 717 drv->wpa_ie = NULL; 718 719 app_ie = (struct ieee80211req_getset_appiebuf *) buf; 720 if (ie) 721 os_memcpy(&(app_ie->app_buf[0]), ie, ie_len); 722 app_ie->app_buflen = ie_len; 723 724 app_ie->app_frmtype = IEEE80211_APPIE_FRAME_BEACON; 725 726 /* append WPS IE for Beacon */ 727 if (drv->wps_beacon_ie != NULL) { 728 os_memcpy(&(app_ie->app_buf[ie_len]), 729 wpabuf_head(drv->wps_beacon_ie), 730 wpabuf_len(drv->wps_beacon_ie)); 731 app_ie->app_buflen = ie_len + wpabuf_len(drv->wps_beacon_ie); 732 } 733 wpa_hexdump(MSG_DEBUG, "atheros: SET_APPIEBUF(Beacon)", 734 app_ie->app_buf, app_ie->app_buflen); 735 set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, app_ie, 736 sizeof(struct ieee80211req_getset_appiebuf) + 737 app_ie->app_buflen); 738 739 /* append WPS IE for Probe Response */ 740 app_ie->app_frmtype = IEEE80211_APPIE_FRAME_PROBE_RESP; 741 if (drv->wps_probe_resp_ie != NULL) { 742 os_memcpy(&(app_ie->app_buf[ie_len]), 743 wpabuf_head(drv->wps_probe_resp_ie), 744 wpabuf_len(drv->wps_probe_resp_ie)); 745 app_ie->app_buflen = ie_len + 746 wpabuf_len(drv->wps_probe_resp_ie); 747 } else 748 app_ie->app_buflen = ie_len; 749 wpa_hexdump(MSG_DEBUG, "atheros: SET_APPIEBUF(ProbeResp)", 750 app_ie->app_buf, app_ie->app_buflen); 751 set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, app_ie, 752 sizeof(struct ieee80211req_getset_appiebuf) + 753 app_ie->app_buflen); 754 return 0; 755 } 756 757 static int 758 atheros_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, 759 u16 reason_code, int link_id) 760 { 761 struct atheros_driver_data *drv = priv; 762 struct ieee80211req_mlme mlme; 763 int ret; 764 765 wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d", 766 __func__, ether_sprintf(addr), reason_code); 767 768 mlme.im_op = IEEE80211_MLME_DEAUTH; 769 mlme.im_reason = reason_code; 770 os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN); 771 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme)); 772 if (ret < 0) { 773 wpa_printf(MSG_DEBUG, "%s: Failed to deauth STA (addr " MACSTR 774 " reason %d)", 775 __func__, MAC2STR(addr), reason_code); 776 } 777 778 return ret; 779 } 780 781 static int 782 atheros_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, 783 u16 reason_code) 784 { 785 struct atheros_driver_data *drv = priv; 786 struct ieee80211req_mlme mlme; 787 int ret; 788 789 wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d", 790 __func__, ether_sprintf(addr), reason_code); 791 792 mlme.im_op = IEEE80211_MLME_DISASSOC; 793 mlme.im_reason = reason_code; 794 os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN); 795 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme)); 796 if (ret < 0) { 797 wpa_printf(MSG_DEBUG, "%s: Failed to disassoc STA (addr " 798 MACSTR " reason %d)", 799 __func__, MAC2STR(addr), reason_code); 800 } 801 802 return ret; 803 } 804 805 static int atheros_set_qos_map(void *ctx, const u8 *qos_map_set, 806 u8 qos_map_set_len) 807 { 808 #ifdef CONFIG_ATHEROS_QOS_MAP 809 struct atheros_driver_data *drv = ctx; 810 struct ieee80211req_athdbg req; 811 struct ieee80211_qos_map *qos_map = &req.data.qos_map; 812 struct iwreq iwr; 813 int i, up_start; 814 815 if (qos_map_set_len < 16 || qos_map_set_len > 58 || 816 qos_map_set_len & 1) { 817 wpa_printf(MSG_ERROR, "Invalid QoS Map"); 818 return -1; 819 } else { 820 os_memset(&req, 0, sizeof(struct ieee80211req_athdbg)); 821 req.cmd = IEEE80211_DBGREQ_SETQOSMAPCONF; 822 os_memset(&iwr, 0, sizeof(iwr)); 823 os_strlcpy(iwr.ifr_name, drv->iface, sizeof(iwr.ifr_name)); 824 iwr.u.data.pointer = (void *) &req; 825 iwr.u.data.length = sizeof(struct ieee80211req_athdbg); 826 } 827 828 qos_map->valid = 1; 829 qos_map->num_dscp_except = (qos_map_set_len - 16) / 2; 830 if (qos_map->num_dscp_except) { 831 for (i = 0; i < qos_map->num_dscp_except; i++) { 832 qos_map->dscp_exception[i].dscp = qos_map_set[i * 2]; 833 qos_map->dscp_exception[i].up = qos_map_set[i * 2 + 1]; 834 } 835 } 836 837 up_start = qos_map_set_len - 16; 838 for (i = 0; i < IEEE80211_MAX_QOS_UP_RANGE; i++) { 839 qos_map->up[i].low = qos_map_set[up_start + (i * 2)]; 840 qos_map->up[i].high = qos_map_set[up_start + (i * 2) + 1]; 841 } 842 843 if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_DBGREQ, &iwr) < 0) { 844 wpa_printf(MSG_ERROR, 845 "%s: %s: Failed to set QoS Map: ioctl[IEEE80211_IOCTL_DBGREQ]: %s", 846 __func__, drv->iface, strerror(errno)); 847 return -1; 848 } 849 #endif /* CONFIG_ATHEROS_QOS_MAP */ 850 851 return 0; 852 } 853 854 855 static void atheros_raw_receive(void *ctx, const u8 *src_addr, const u8 *buf, 856 size_t len) 857 { 858 struct atheros_driver_data *drv = ctx; 859 const struct ieee80211_mgmt *mgmt; 860 union wpa_event_data event; 861 u16 fc, stype; 862 int ielen; 863 const u8 *iebuf; 864 865 if (len < IEEE80211_HDRLEN) 866 return; 867 868 mgmt = (const struct ieee80211_mgmt *) buf; 869 870 fc = le_to_host16(mgmt->frame_control); 871 872 if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) 873 return; 874 875 stype = WLAN_FC_GET_STYPE(fc); 876 877 wpa_printf(MSG_DEBUG, "%s: subtype 0x%x len %d", __func__, stype, 878 (int) len); 879 880 if (stype == WLAN_FC_STYPE_PROBE_REQ) { 881 if (len < IEEE80211_HDRLEN) 882 return; 883 884 os_memset(&event, 0, sizeof(event)); 885 event.rx_probe_req.sa = mgmt->sa; 886 event.rx_probe_req.da = mgmt->da; 887 event.rx_probe_req.bssid = mgmt->bssid; 888 event.rx_probe_req.ie = buf + IEEE80211_HDRLEN; 889 event.rx_probe_req.ie_len = len - IEEE80211_HDRLEN; 890 wpa_supplicant_event(drv->hapd, EVENT_RX_PROBE_REQ, &event); 891 return; 892 } 893 894 if (stype == WLAN_FC_STYPE_ACTION && 895 (ether_addr_equal(drv->own_addr, mgmt->bssid) || 896 is_broadcast_ether_addr(mgmt->bssid))) { 897 os_memset(&event, 0, sizeof(event)); 898 event.rx_mgmt.frame = buf; 899 event.rx_mgmt.frame_len = len; 900 wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event); 901 return; 902 } 903 904 if (!ether_addr_equal(drv->own_addr, mgmt->bssid)) { 905 wpa_printf(MSG_DEBUG, "%s: BSSID does not match - ignore", 906 __func__); 907 return; 908 } 909 910 switch (stype) { 911 case WLAN_FC_STYPE_ASSOC_REQ: 912 if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req)) 913 break; 914 ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req)); 915 iebuf = mgmt->u.assoc_req.variable; 916 drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, NULL, 0, 917 NULL, -1, 0); 918 break; 919 case WLAN_FC_STYPE_REASSOC_REQ: 920 if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req)) 921 break; 922 ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req)); 923 iebuf = mgmt->u.reassoc_req.variable; 924 drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, NULL, 0, 925 NULL, -1, 1); 926 break; 927 case WLAN_FC_STYPE_AUTH: 928 if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth)) 929 break; 930 os_memset(&event, 0, sizeof(event)); 931 if (le_to_host16(mgmt->u.auth.auth_alg) == WLAN_AUTH_SAE) { 932 event.rx_mgmt.frame = buf; 933 event.rx_mgmt.frame_len = len; 934 wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event); 935 break; 936 } 937 os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN); 938 os_memcpy(event.auth.bssid, mgmt->bssid, ETH_ALEN); 939 event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg); 940 event.auth.status_code = 941 le_to_host16(mgmt->u.auth.status_code); 942 event.auth.auth_transaction = 943 le_to_host16(mgmt->u.auth.auth_transaction); 944 event.auth.ies = mgmt->u.auth.variable; 945 event.auth.ies_len = len - IEEE80211_HDRLEN - 946 sizeof(mgmt->u.auth); 947 wpa_supplicant_event(drv->hapd, EVENT_AUTH, &event); 948 break; 949 default: 950 break; 951 } 952 } 953 954 955 static int atheros_receive_pkt(struct atheros_driver_data *drv) 956 { 957 int ret = 0; 958 struct ieee80211req_set_filter filt; 959 960 wpa_printf(MSG_DEBUG, "%s Enter", __func__); 961 filt.app_filterype = 0; 962 #ifdef CONFIG_WPS 963 filt.app_filterype |= IEEE80211_FILTER_TYPE_PROBE_REQ; 964 #endif /* CONFIG_WPS */ 965 filt.app_filterype |= (IEEE80211_FILTER_TYPE_ASSOC_REQ | 966 IEEE80211_FILTER_TYPE_AUTH | 967 IEEE80211_FILTER_TYPE_ACTION); 968 #ifdef CONFIG_WNM 969 filt.app_filterype |= IEEE80211_FILTER_TYPE_ACTION; 970 #endif /* CONFIG_WNM */ 971 #ifdef CONFIG_HS20 972 filt.app_filterype |= IEEE80211_FILTER_TYPE_ACTION; 973 #endif /* CONFIG_HS20 */ 974 if (filt.app_filterype) { 975 ret = set80211priv(drv, IEEE80211_IOCTL_FILTERFRAME, &filt, 976 sizeof(struct ieee80211req_set_filter)); 977 if (ret) 978 return ret; 979 } 980 981 #if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R) || defined(CONFIG_FILS) 982 drv->sock_raw = l2_packet_init(drv->iface, NULL, ETH_P_80211_RAW, 983 atheros_raw_receive, drv, 1); 984 if (drv->sock_raw == NULL) 985 return -1; 986 #endif /* CONFIG_WPS || CONFIG_IEEE80211R || CONFIG_FILS */ 987 return ret; 988 } 989 990 static int atheros_reset_appfilter(struct atheros_driver_data *drv) 991 { 992 struct ieee80211req_set_filter filt; 993 filt.app_filterype = 0; 994 return set80211priv(drv, IEEE80211_IOCTL_FILTERFRAME, &filt, 995 sizeof(struct ieee80211req_set_filter)); 996 } 997 998 #ifdef CONFIG_WPS 999 static int 1000 atheros_set_wps_ie(void *priv, const u8 *ie, size_t len, u32 frametype) 1001 { 1002 struct atheros_driver_data *drv = priv; 1003 u8 buf[512]; 1004 struct ieee80211req_getset_appiebuf *beac_ie; 1005 1006 wpa_printf(MSG_DEBUG, "%s buflen = %lu frametype=%u", __func__, 1007 (unsigned long) len, frametype); 1008 wpa_hexdump(MSG_DEBUG, "atheros: IE", ie, len); 1009 1010 beac_ie = (struct ieee80211req_getset_appiebuf *) buf; 1011 beac_ie->app_frmtype = frametype; 1012 beac_ie->app_buflen = len; 1013 if (ie) 1014 os_memcpy(&(beac_ie->app_buf[0]), ie, len); 1015 1016 /* append the WPA/RSN IE if it is set already */ 1017 if (((frametype == IEEE80211_APPIE_FRAME_BEACON) || 1018 (frametype == IEEE80211_APPIE_FRAME_PROBE_RESP)) && 1019 (drv->wpa_ie != NULL)) { 1020 wpa_hexdump_buf(MSG_DEBUG, "atheros: Append WPA/RSN IE", 1021 drv->wpa_ie); 1022 os_memcpy(&(beac_ie->app_buf[len]), wpabuf_head(drv->wpa_ie), 1023 wpabuf_len(drv->wpa_ie)); 1024 beac_ie->app_buflen += wpabuf_len(drv->wpa_ie); 1025 } 1026 1027 wpa_hexdump(MSG_DEBUG, "atheros: SET_APPIEBUF", 1028 beac_ie->app_buf, beac_ie->app_buflen); 1029 return set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, beac_ie, 1030 sizeof(struct ieee80211req_getset_appiebuf) + 1031 beac_ie->app_buflen); 1032 } 1033 1034 static int 1035 atheros_set_ap_wps_ie(void *priv, const struct wpabuf *beacon, 1036 const struct wpabuf *proberesp, 1037 const struct wpabuf *assocresp) 1038 { 1039 struct atheros_driver_data *drv = priv; 1040 1041 wpa_hexdump_buf(MSG_DEBUG, "atheros: set_ap_wps_ie - beacon", beacon); 1042 wpa_hexdump_buf(MSG_DEBUG, "atheros: set_ap_wps_ie - proberesp", 1043 proberesp); 1044 wpa_hexdump_buf(MSG_DEBUG, "atheros: set_ap_wps_ie - assocresp", 1045 assocresp); 1046 wpabuf_free(drv->wps_beacon_ie); 1047 drv->wps_beacon_ie = beacon ? wpabuf_dup(beacon) : NULL; 1048 wpabuf_free(drv->wps_probe_resp_ie); 1049 drv->wps_probe_resp_ie = proberesp ? wpabuf_dup(proberesp) : NULL; 1050 1051 atheros_set_wps_ie(priv, assocresp ? wpabuf_head(assocresp) : NULL, 1052 assocresp ? wpabuf_len(assocresp) : 0, 1053 IEEE80211_APPIE_FRAME_ASSOC_RESP); 1054 if (atheros_set_wps_ie(priv, beacon ? wpabuf_head(beacon) : NULL, 1055 beacon ? wpabuf_len(beacon) : 0, 1056 IEEE80211_APPIE_FRAME_BEACON)) 1057 return -1; 1058 return atheros_set_wps_ie(priv, 1059 proberesp ? wpabuf_head(proberesp) : NULL, 1060 proberesp ? wpabuf_len(proberesp): 0, 1061 IEEE80211_APPIE_FRAME_PROBE_RESP); 1062 } 1063 #else /* CONFIG_WPS */ 1064 #define atheros_set_ap_wps_ie NULL 1065 #endif /* CONFIG_WPS */ 1066 1067 static int 1068 atheros_sta_auth(void *priv, struct wpa_driver_sta_auth_params *params) 1069 { 1070 struct atheros_driver_data *drv = priv; 1071 struct ieee80211req_mlme mlme; 1072 int ret; 1073 1074 wpa_printf(MSG_DEBUG, "%s: addr=%s status_code=%d", 1075 __func__, ether_sprintf(params->addr), params->status); 1076 1077 #ifdef CONFIG_FILS 1078 /* Copy FILS AAD parameters if the driver supports FILS */ 1079 if (params->fils_auth && drv->fils_en) { 1080 wpa_printf(MSG_DEBUG, "%s: im_op IEEE80211_MLME_AUTH_FILS", 1081 __func__); 1082 os_memcpy(mlme.fils_aad.ANonce, params->fils_anonce, 1083 IEEE80211_FILS_NONCE_LEN); 1084 os_memcpy(mlme.fils_aad.SNonce, params->fils_snonce, 1085 IEEE80211_FILS_NONCE_LEN); 1086 os_memcpy(mlme.fils_aad.kek, params->fils_kek, 1087 IEEE80211_MAX_WPA_KEK_LEN); 1088 mlme.fils_aad.kek_len = params->fils_kek_len; 1089 mlme.im_op = IEEE80211_MLME_AUTH_FILS; 1090 wpa_hexdump(MSG_DEBUG, "FILS: ANonce", 1091 mlme.fils_aad.ANonce, FILS_NONCE_LEN); 1092 wpa_hexdump(MSG_DEBUG, "FILS: SNonce", 1093 mlme.fils_aad.SNonce, FILS_NONCE_LEN); 1094 wpa_hexdump_key(MSG_DEBUG, "FILS: KEK", 1095 mlme.fils_aad.kek, mlme.fils_aad.kek_len); 1096 } else { 1097 mlme.im_op = IEEE80211_MLME_AUTH; 1098 } 1099 #else /* CONFIG_FILS */ 1100 mlme.im_op = IEEE80211_MLME_AUTH; 1101 #endif /* CONFIG_FILS */ 1102 1103 mlme.im_reason = params->status; 1104 mlme.im_seq = params->seq; 1105 os_memcpy(mlme.im_macaddr, params->addr, IEEE80211_ADDR_LEN); 1106 mlme.im_optie_len = params->len; 1107 if (params->len) { 1108 if (params->len < IEEE80211_MAX_OPT_IE) { 1109 os_memcpy(mlme.im_optie, params->ie, params->len); 1110 } else { 1111 wpa_printf(MSG_DEBUG, "%s: Not enough space to copy " 1112 "opt_ie STA (addr " MACSTR " reason %d, " 1113 "ie_len %d)", 1114 __func__, MAC2STR(params->addr), 1115 params->status, (int) params->len); 1116 return -1; 1117 } 1118 } 1119 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme)); 1120 if (ret < 0) { 1121 wpa_printf(MSG_DEBUG, "%s: Failed to auth STA (addr " MACSTR 1122 " reason %d)", 1123 __func__, MAC2STR(params->addr), params->status); 1124 } 1125 return ret; 1126 } 1127 1128 static int 1129 atheros_sta_assoc(void *priv, const u8 *own_addr, const u8 *addr, 1130 int reassoc, u16 status_code, const u8 *ie, size_t len) 1131 { 1132 struct atheros_driver_data *drv = priv; 1133 struct ieee80211req_mlme mlme; 1134 int ret; 1135 1136 wpa_printf(MSG_DEBUG, "%s: addr=%s status_code=%d reassoc %d", 1137 __func__, ether_sprintf(addr), status_code, reassoc); 1138 1139 if (reassoc) 1140 mlme.im_op = IEEE80211_MLME_REASSOC; 1141 else 1142 mlme.im_op = IEEE80211_MLME_ASSOC; 1143 mlme.im_reason = status_code; 1144 os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN); 1145 mlme.im_optie_len = len; 1146 if (len) { 1147 if (len < IEEE80211_MAX_OPT_IE) { 1148 os_memcpy(mlme.im_optie, ie, len); 1149 } else { 1150 wpa_printf(MSG_DEBUG, "%s: Not enough space to copy " 1151 "opt_ie STA (addr " MACSTR " reason %d, " 1152 "ie_len %d)", 1153 __func__, MAC2STR(addr), status_code, 1154 (int) len); 1155 return -1; 1156 } 1157 } 1158 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme)); 1159 if (ret < 0) { 1160 wpa_printf(MSG_DEBUG, "%s: Failed to assoc STA (addr " MACSTR 1161 " reason %d)", 1162 __func__, MAC2STR(addr), status_code); 1163 } 1164 return ret; 1165 } 1166 1167 1168 static void 1169 atheros_new_sta(struct atheros_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN]) 1170 { 1171 struct hostapd_data *hapd = drv->hapd; 1172 struct ieee80211req_wpaie ie; 1173 int ielen = 0; 1174 u8 *iebuf = NULL; 1175 1176 /* 1177 * Fetch negotiated WPA/RSN parameters from the system. 1178 */ 1179 os_memset(&ie, 0, sizeof(ie)); 1180 os_memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN); 1181 if (set80211priv(drv, IEEE80211_IOCTL_GETWPAIE, &ie, sizeof(ie))) { 1182 /* 1183 * See ATH_WPS_IE comment in the beginning of the file for a 1184 * possible cause for the failure.. 1185 */ 1186 wpa_printf(MSG_DEBUG, "%s: Failed to get WPA/RSN IE: %s", 1187 __func__, strerror(errno)); 1188 goto no_ie; 1189 } 1190 wpa_hexdump(MSG_MSGDUMP, "atheros req WPA IE", 1191 ie.wpa_ie, IEEE80211_MAX_OPT_IE); 1192 wpa_hexdump(MSG_MSGDUMP, "atheros req RSN IE", 1193 ie.rsn_ie, IEEE80211_MAX_OPT_IE); 1194 #ifdef ATH_WPS_IE 1195 wpa_hexdump(MSG_MSGDUMP, "atheros req WPS IE", 1196 ie.wps_ie, IEEE80211_MAX_OPT_IE); 1197 #endif /* ATH_WPS_IE */ 1198 iebuf = ie.wpa_ie; 1199 /* atheros seems to return some random data if WPA/RSN IE is not set. 1200 * Assume the IE was not included if the IE type is unknown. */ 1201 if (iebuf[0] != WLAN_EID_VENDOR_SPECIFIC) 1202 iebuf[1] = 0; 1203 if (iebuf[1] == 0 && ie.rsn_ie[1] > 0) { 1204 /* atheros-ng svn #1453 added rsn_ie. Use it, if wpa_ie was not 1205 * set. This is needed for WPA2. */ 1206 iebuf = ie.rsn_ie; 1207 if (iebuf[0] != WLAN_EID_RSN) 1208 iebuf[1] = 0; 1209 } 1210 1211 ielen = iebuf[1]; 1212 1213 #ifdef ATH_WPS_IE 1214 /* if WPS IE is present, preference is given to WPS */ 1215 if (ie.wps_ie[0] == WLAN_EID_VENDOR_SPECIFIC && ie.wps_ie[1] > 0) { 1216 iebuf = ie.wps_ie; 1217 ielen = ie.wps_ie[1]; 1218 } 1219 #endif /* ATH_WPS_IE */ 1220 1221 if (ielen == 0) 1222 iebuf = NULL; 1223 else 1224 ielen += 2; 1225 1226 no_ie: 1227 drv_event_assoc(hapd, addr, iebuf, ielen, NULL, 0, NULL, -1, 0); 1228 1229 if (ether_addr_equal(addr, drv->acct_mac)) { 1230 /* Cached accounting data is not valid anymore. */ 1231 os_memset(drv->acct_mac, 0, ETH_ALEN); 1232 os_memset(&drv->acct_data, 0, sizeof(drv->acct_data)); 1233 } 1234 } 1235 1236 static void 1237 atheros_wireless_event_wireless_custom(struct atheros_driver_data *drv, 1238 char *custom, char *end) 1239 { 1240 #define MGMT_FRAM_TAG_SIZE 30 /* hardcoded in driver */ 1241 wpa_printf(MSG_DEBUG, "Custom wireless event: '%s'", custom); 1242 1243 if (os_strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) { 1244 char *pos; 1245 u8 addr[ETH_ALEN]; 1246 pos = os_strstr(custom, "addr="); 1247 if (pos == NULL) { 1248 wpa_printf(MSG_DEBUG, 1249 "MLME-MICHAELMICFAILURE.indication " 1250 "without sender address ignored"); 1251 return; 1252 } 1253 pos += 5; 1254 if (hwaddr_aton(pos, addr) == 0) { 1255 union wpa_event_data data; 1256 os_memset(&data, 0, sizeof(data)); 1257 data.michael_mic_failure.unicast = 1; 1258 data.michael_mic_failure.src = addr; 1259 wpa_supplicant_event(drv->hapd, 1260 EVENT_MICHAEL_MIC_FAILURE, &data); 1261 } else { 1262 wpa_printf(MSG_DEBUG, 1263 "MLME-MICHAELMICFAILURE.indication " 1264 "with invalid MAC address"); 1265 } 1266 } else if (strncmp(custom, "STA-TRAFFIC-STAT", 16) == 0) { 1267 char *key, *value; 1268 u32 val; 1269 key = custom; 1270 while ((key = os_strchr(key, '\n')) != NULL) { 1271 key++; 1272 value = os_strchr(key, '='); 1273 if (value == NULL) 1274 continue; 1275 *value++ = '\0'; 1276 val = strtoul(value, NULL, 10); 1277 if (os_strcmp(key, "mac") == 0) 1278 hwaddr_aton(value, drv->acct_mac); 1279 else if (os_strcmp(key, "rx_packets") == 0) 1280 drv->acct_data.rx_packets = val; 1281 else if (os_strcmp(key, "tx_packets") == 0) 1282 drv->acct_data.tx_packets = val; 1283 else if (os_strcmp(key, "rx_bytes") == 0) 1284 drv->acct_data.rx_bytes = val; 1285 else if (os_strcmp(key, "tx_bytes") == 0) 1286 drv->acct_data.tx_bytes = val; 1287 key = value; 1288 } 1289 #ifdef CONFIG_WPS 1290 } else if (os_strncmp(custom, "PUSH-BUTTON.indication", 22) == 0) { 1291 /* Some atheros kernels send push button as a wireless event */ 1292 /* PROBLEM! this event is received for ALL BSSs ... 1293 * so all are enabled for WPS... ugh. 1294 */ 1295 wpa_supplicant_event(drv->hapd, EVENT_WPS_BUTTON_PUSHED, NULL); 1296 } else if (os_strncmp(custom, "Manage.prob_req ", 16) == 0) { 1297 /* 1298 * Atheros driver uses a hack to pass Probe Request frames as a 1299 * binary data in the custom wireless event. The old way (using 1300 * packet sniffing) didn't work when bridging. 1301 * Format: "Manage.prob_req <frame len>" | zero padding | frame 1302 */ 1303 int len = atoi(custom + 16); 1304 if (len < 0 || MGMT_FRAM_TAG_SIZE + len > end - custom) { 1305 wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req event " 1306 "length %d", len); 1307 return; 1308 } 1309 atheros_raw_receive(drv, NULL, 1310 (u8 *) custom + MGMT_FRAM_TAG_SIZE, len); 1311 #endif /* CONFIG_WPS */ 1312 } else if (os_strncmp(custom, "Manage.assoc_req ", 17) == 0) { 1313 /* Format: "Manage.assoc_req <frame len>" | zero padding | 1314 * frame */ 1315 int len = atoi(custom + 17); 1316 if (len < 0 || MGMT_FRAM_TAG_SIZE + len > end - custom) { 1317 wpa_printf(MSG_DEBUG, 1318 "Invalid Manage.assoc_req event length %d", 1319 len); 1320 return; 1321 } 1322 atheros_raw_receive(drv, NULL, 1323 (u8 *) custom + MGMT_FRAM_TAG_SIZE, len); 1324 } else if (os_strncmp(custom, "Manage.auth ", 12) == 0) { 1325 /* Format: "Manage.auth <frame len>" | zero padding | frame */ 1326 int len = atoi(custom + 12); 1327 if (len < 0 || 1328 MGMT_FRAM_TAG_SIZE + len > end - custom) { 1329 wpa_printf(MSG_DEBUG, 1330 "Invalid Manage.auth event length %d", len); 1331 return; 1332 } 1333 atheros_raw_receive(drv, NULL, 1334 (u8 *) custom + MGMT_FRAM_TAG_SIZE, len); 1335 } else if (os_strncmp(custom, "Manage.action ", 14) == 0) { 1336 /* Format: "Manage.assoc_req <frame len>" | zero padding | frame 1337 */ 1338 int len = atoi(custom + 14); 1339 if (len < 0 || MGMT_FRAM_TAG_SIZE + len > end - custom) { 1340 wpa_printf(MSG_DEBUG, 1341 "Invalid Manage.action event length %d", 1342 len); 1343 return; 1344 } 1345 atheros_raw_receive(drv, NULL, 1346 (u8 *) custom + MGMT_FRAM_TAG_SIZE, len); 1347 } 1348 } 1349 1350 1351 static void send_action_cb_event(struct atheros_driver_data *drv, 1352 char *data, size_t data_len) 1353 { 1354 union wpa_event_data event; 1355 struct ieee80211_send_action_cb *sa; 1356 const struct ieee80211_hdr *hdr; 1357 u16 fc; 1358 1359 if (data_len < sizeof(*sa) + 24) { 1360 wpa_printf(MSG_DEBUG, 1361 "athr: Too short event message (data_len=%d sizeof(*sa)=%d)", 1362 (int) data_len, (int) sizeof(*sa)); 1363 wpa_hexdump(MSG_DEBUG, "athr: Short event message", 1364 data, data_len); 1365 return; 1366 } 1367 1368 sa = (struct ieee80211_send_action_cb *) data; 1369 1370 hdr = (const struct ieee80211_hdr *) (sa + 1); 1371 fc = le_to_host16(hdr->frame_control); 1372 1373 os_memset(&event, 0, sizeof(event)); 1374 event.tx_status.type = WLAN_FC_GET_TYPE(fc); 1375 event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 1376 event.tx_status.dst = sa->dst_addr; 1377 event.tx_status.data = (const u8 *) hdr; 1378 event.tx_status.data_len = data_len - sizeof(*sa); 1379 event.tx_status.ack = sa->ack; 1380 wpa_supplicant_event(drv->hapd, EVENT_TX_STATUS, &event); 1381 } 1382 1383 1384 /* 1385 * Handle size of data problem. WEXT only allows data of 256 bytes for custom 1386 * events, and p2p data can be much bigger. So the athr driver sends a small 1387 * event telling me to collect the big data with an ioctl. 1388 * On the first event, send all pending events to supplicant. 1389 */ 1390 static void fetch_pending_big_events(struct atheros_driver_data *drv) 1391 { 1392 union wpa_event_data event; 1393 const struct ieee80211_mgmt *mgmt; 1394 u8 tbuf[IW_PRIV_SIZE_MASK]; /* max size is 2047 bytes */ 1395 u16 fc, stype; 1396 struct iwreq iwr; 1397 size_t data_len; 1398 u32 freq, frame_type; 1399 1400 while (1) { 1401 os_memset(&iwr, 0, sizeof(iwr)); 1402 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 1403 1404 iwr.u.data.pointer = (void *) tbuf; 1405 iwr.u.data.length = sizeof(tbuf); 1406 iwr.u.data.flags = IEEE80211_IOC_P2P_FETCH_FRAME; 1407 1408 if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_P2P_BIG_PARAM, &iwr) 1409 < 0) { 1410 if (errno == ENOSPC) { 1411 wpa_printf(MSG_DEBUG, "%s:%d exit", 1412 __func__, __LINE__); 1413 return; 1414 } 1415 wpa_printf(MSG_DEBUG, "athr: %s: P2P_BIG_PARAM[" 1416 "P2P_FETCH_FRAME] failed: %s", 1417 __func__, strerror(errno)); 1418 return; 1419 } 1420 data_len = iwr.u.data.length; 1421 wpa_hexdump(MSG_DEBUG, "athr: P2P_FETCH_FRAME data", 1422 (u8 *) tbuf, data_len); 1423 if (data_len < sizeof(freq) + sizeof(frame_type) + 24) { 1424 wpa_printf(MSG_DEBUG, "athr: frame too short"); 1425 continue; 1426 } 1427 os_memcpy(&freq, tbuf, sizeof(freq)); 1428 os_memcpy(&frame_type, &tbuf[sizeof(freq)], 1429 sizeof(frame_type)); 1430 mgmt = (void *) &tbuf[sizeof(freq) + sizeof(frame_type)]; 1431 data_len -= sizeof(freq) + sizeof(frame_type); 1432 1433 if (frame_type == IEEE80211_EV_RX_MGMT) { 1434 fc = le_to_host16(mgmt->frame_control); 1435 stype = WLAN_FC_GET_STYPE(fc); 1436 1437 wpa_printf(MSG_DEBUG, "athr: EV_RX_MGMT stype=%u " 1438 "freq=%u len=%u", stype, freq, (int) data_len); 1439 1440 if (stype == WLAN_FC_STYPE_ACTION) { 1441 os_memset(&event, 0, sizeof(event)); 1442 event.rx_mgmt.frame = (const u8 *) mgmt; 1443 event.rx_mgmt.frame_len = data_len; 1444 wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, 1445 &event); 1446 continue; 1447 } 1448 } else if (frame_type == IEEE80211_EV_P2P_SEND_ACTION_CB) { 1449 wpa_printf(MSG_DEBUG, 1450 "%s: ACTION_CB frame_type=%u len=%zu", 1451 __func__, frame_type, data_len); 1452 send_action_cb_event(drv, (void *) mgmt, data_len); 1453 } else { 1454 wpa_printf(MSG_DEBUG, "athr: %s unknown type %d", 1455 __func__, frame_type); 1456 continue; 1457 } 1458 } 1459 } 1460 1461 static void 1462 atheros_wireless_event_atheros_custom(struct atheros_driver_data *drv, 1463 int opcode, char *buf, int len) 1464 { 1465 switch (opcode) { 1466 case IEEE80211_EV_P2P_SEND_ACTION_CB: 1467 wpa_printf(MSG_DEBUG, "WEXT: EV_P2P_SEND_ACTION_CB"); 1468 fetch_pending_big_events(drv); 1469 break; 1470 case IEEE80211_EV_RX_MGMT: 1471 wpa_printf(MSG_DEBUG, "WEXT: EV_RX_MGMT"); 1472 fetch_pending_big_events(drv); 1473 break; 1474 default: 1475 break; 1476 } 1477 } 1478 1479 static void 1480 atheros_wireless_event_wireless(struct atheros_driver_data *drv, 1481 char *data, unsigned int len) 1482 { 1483 struct iw_event iwe_buf, *iwe = &iwe_buf; 1484 char *pos, *end, *custom, *buf; 1485 1486 pos = data; 1487 end = data + len; 1488 1489 while ((size_t) (end - pos) >= IW_EV_LCP_LEN) { 1490 /* Event data may be unaligned, so make a local, aligned copy 1491 * before processing. */ 1492 os_memcpy(&iwe_buf, pos, IW_EV_LCP_LEN); 1493 wpa_printf(MSG_MSGDUMP, "Wireless event: cmd=0x%x len=%d", 1494 iwe->cmd, iwe->len); 1495 if (iwe->len <= IW_EV_LCP_LEN || iwe->len > end - pos) 1496 return; 1497 1498 custom = pos + IW_EV_POINT_LEN; 1499 if (drv->we_version > 18 && 1500 (iwe->cmd == IWEVMICHAELMICFAILURE || 1501 iwe->cmd == IWEVASSOCREQIE || 1502 iwe->cmd == IWEVCUSTOM)) { 1503 /* WE-19 removed the pointer from struct iw_point */ 1504 char *dpos = (char *) &iwe_buf.u.data.length; 1505 int dlen = dpos - (char *) &iwe_buf; 1506 os_memcpy(dpos, pos + IW_EV_LCP_LEN, 1507 sizeof(struct iw_event) - dlen); 1508 } else { 1509 os_memcpy(&iwe_buf, pos, sizeof(struct iw_event)); 1510 custom += IW_EV_POINT_OFF; 1511 } 1512 1513 switch (iwe->cmd) { 1514 case IWEVEXPIRED: 1515 drv_event_disassoc(drv->hapd, 1516 (u8 *) iwe->u.addr.sa_data); 1517 break; 1518 case IWEVREGISTERED: 1519 atheros_new_sta(drv, (u8 *) iwe->u.addr.sa_data); 1520 break; 1521 case IWEVASSOCREQIE: 1522 /* Driver hack.. Use IWEVASSOCREQIE to bypass 1523 * IWEVCUSTOM size limitations. Need to handle this 1524 * just like IWEVCUSTOM. 1525 */ 1526 case IWEVCUSTOM: 1527 if (iwe->u.data.length > end - custom) 1528 return; 1529 buf = os_malloc(iwe->u.data.length + 1); 1530 if (buf == NULL) 1531 return; /* XXX */ 1532 os_memcpy(buf, custom, iwe->u.data.length); 1533 buf[iwe->u.data.length] = '\0'; 1534 1535 if (iwe->u.data.flags != 0) { 1536 atheros_wireless_event_atheros_custom( 1537 drv, (int) iwe->u.data.flags, 1538 buf, len); 1539 } else { 1540 atheros_wireless_event_wireless_custom( 1541 drv, buf, buf + iwe->u.data.length); 1542 } 1543 os_free(buf); 1544 break; 1545 } 1546 1547 pos += iwe->len; 1548 } 1549 } 1550 1551 1552 static void 1553 atheros_wireless_event_rtm_newlink(void *ctx, 1554 struct ifinfomsg *ifi, u8 *buf, size_t len) 1555 { 1556 struct atheros_driver_data *drv = ctx; 1557 int attrlen, rta_len; 1558 struct rtattr *attr; 1559 1560 if (ifi->ifi_index != drv->ifindex) 1561 return; 1562 1563 attrlen = len; 1564 attr = (struct rtattr *) buf; 1565 1566 rta_len = RTA_ALIGN(sizeof(struct rtattr)); 1567 while (RTA_OK(attr, attrlen)) { 1568 if (attr->rta_type == IFLA_WIRELESS) { 1569 atheros_wireless_event_wireless( 1570 drv, ((char *) attr) + rta_len, 1571 attr->rta_len - rta_len); 1572 } 1573 attr = RTA_NEXT(attr, attrlen); 1574 } 1575 } 1576 1577 1578 static int 1579 atheros_get_we_version(struct atheros_driver_data *drv) 1580 { 1581 struct iw_range *range; 1582 struct iwreq iwr; 1583 int minlen; 1584 size_t buflen; 1585 1586 drv->we_version = 0; 1587 1588 /* 1589 * Use larger buffer than struct iw_range in order to allow the 1590 * structure to grow in the future. 1591 */ 1592 buflen = sizeof(struct iw_range) + 500; 1593 range = os_zalloc(buflen); 1594 if (range == NULL) 1595 return -1; 1596 1597 os_memset(&iwr, 0, sizeof(iwr)); 1598 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 1599 iwr.u.data.pointer = (caddr_t) range; 1600 iwr.u.data.length = buflen; 1601 1602 minlen = ((char *) &range->enc_capa) - (char *) range + 1603 sizeof(range->enc_capa); 1604 1605 if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) { 1606 wpa_printf(MSG_ERROR, "ioctl[SIOCGIWRANGE]: %s", 1607 strerror(errno)); 1608 os_free(range); 1609 return -1; 1610 } else if (iwr.u.data.length >= minlen && 1611 range->we_version_compiled >= 18) { 1612 wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d " 1613 "WE(source)=%d enc_capa=0x%x", 1614 range->we_version_compiled, 1615 range->we_version_source, 1616 range->enc_capa); 1617 drv->we_version = range->we_version_compiled; 1618 } 1619 1620 os_free(range); 1621 return 0; 1622 } 1623 1624 1625 static int 1626 atheros_wireless_event_init(struct atheros_driver_data *drv) 1627 { 1628 struct netlink_config *cfg; 1629 1630 atheros_get_we_version(drv); 1631 1632 cfg = os_zalloc(sizeof(*cfg)); 1633 if (cfg == NULL) 1634 return -1; 1635 cfg->ctx = drv; 1636 cfg->newlink_cb = atheros_wireless_event_rtm_newlink; 1637 drv->netlink = netlink_init(cfg); 1638 if (drv->netlink == NULL) { 1639 os_free(cfg); 1640 return -1; 1641 } 1642 1643 return 0; 1644 } 1645 1646 1647 static int 1648 atheros_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len, 1649 int encrypt, const u8 *own_addr, u32 flags, int link_id) 1650 { 1651 struct atheros_driver_data *drv = priv; 1652 unsigned char buf[3000]; 1653 unsigned char *bp = buf; 1654 struct l2_ethhdr *eth; 1655 size_t len; 1656 int status; 1657 1658 /* 1659 * Prepend the Ethernet header. If the caller left us 1660 * space at the front we could just insert it but since 1661 * we don't know we copy to a local buffer. Given the frequency 1662 * and size of frames this probably doesn't matter. 1663 */ 1664 len = data_len + sizeof(struct l2_ethhdr); 1665 if (len > sizeof(buf)) { 1666 bp = os_malloc(len); 1667 if (bp == NULL) { 1668 wpa_printf(MSG_INFO, 1669 "EAPOL frame discarded, cannot malloc temp buffer of size %lu!", 1670 (unsigned long) len); 1671 return -1; 1672 } 1673 } 1674 eth = (struct l2_ethhdr *) bp; 1675 os_memcpy(eth->h_dest, addr, ETH_ALEN); 1676 os_memcpy(eth->h_source, own_addr, ETH_ALEN); 1677 eth->h_proto = host_to_be16(ETH_P_EAPOL); 1678 os_memcpy(eth + 1, data, data_len); 1679 1680 wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", bp, len); 1681 1682 status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len); 1683 1684 if (bp != buf) 1685 os_free(bp); 1686 return status; 1687 } 1688 1689 static void 1690 handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len) 1691 { 1692 struct atheros_driver_data *drv = ctx; 1693 drv_event_eapol_rx(drv->hapd, src_addr, buf + sizeof(struct l2_ethhdr), 1694 len - sizeof(struct l2_ethhdr)); 1695 } 1696 1697 1698 static void atheros_read_fils_cap(struct atheros_driver_data *drv) 1699 { 1700 int fils = 0; 1701 1702 #ifdef CONFIG_FILS 1703 /* TODO: Would be better to have #ifdef on the IEEE80211_PARAM_* value 1704 * to automatically check this against the driver header files. */ 1705 if (get80211param(drv, IEEE80211_PARAM_ENABLE_FILS, &fils) < 0) { 1706 wpa_printf(MSG_DEBUG, 1707 "%s: Failed to get FILS capability from driver", 1708 __func__); 1709 /* Assume driver does not support FILS */ 1710 fils = 0; 1711 } 1712 #endif /* CONFIG_FILS */ 1713 drv->fils_en = fils; 1714 wpa_printf(MSG_DEBUG, "atheros: fils_en=%d", drv->fils_en); 1715 } 1716 1717 1718 static void * 1719 atheros_init(struct hostapd_data *hapd, struct wpa_init_params *params) 1720 { 1721 struct atheros_driver_data *drv; 1722 struct ifreq ifr; 1723 struct iwreq iwr; 1724 char brname[IFNAMSIZ]; 1725 1726 drv = os_zalloc(sizeof(struct atheros_driver_data)); 1727 if (drv == NULL) { 1728 wpa_printf(MSG_INFO, 1729 "Could not allocate memory for atheros driver data"); 1730 return NULL; 1731 } 1732 1733 drv->hapd = hapd; 1734 drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); 1735 if (drv->ioctl_sock < 0) { 1736 wpa_printf(MSG_ERROR, "socket[PF_INET,SOCK_DGRAM]: %s", 1737 strerror(errno)); 1738 goto bad; 1739 } 1740 os_memcpy(drv->iface, params->ifname, sizeof(drv->iface)); 1741 1742 os_memset(&ifr, 0, sizeof(ifr)); 1743 os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name)); 1744 if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) { 1745 wpa_printf(MSG_ERROR, "ioctl(SIOCGIFINDEX): %s", 1746 strerror(errno)); 1747 goto bad; 1748 } 1749 drv->ifindex = ifr.ifr_ifindex; 1750 1751 drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL, 1752 handle_read, drv, 1); 1753 if (drv->sock_xmit == NULL) 1754 goto bad; 1755 if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr)) 1756 goto bad; 1757 os_memcpy(drv->own_addr, params->own_addr, ETH_ALEN); 1758 if (params->bridge[0]) { 1759 wpa_printf(MSG_DEBUG, "Configure bridge %s for EAPOL traffic.", 1760 params->bridge[0]); 1761 drv->sock_recv = l2_packet_init(params->bridge[0], NULL, 1762 ETH_P_EAPOL, handle_read, drv, 1763 1); 1764 if (drv->sock_recv == NULL) 1765 goto bad; 1766 } else if (linux_br_get(brname, drv->iface) == 0) { 1767 wpa_printf(MSG_DEBUG, "Interface in bridge %s; configure for " 1768 "EAPOL receive", brname); 1769 drv->sock_recv = l2_packet_init(brname, NULL, ETH_P_EAPOL, 1770 handle_read, drv, 1); 1771 if (drv->sock_recv == NULL) 1772 goto bad; 1773 } else 1774 drv->sock_recv = drv->sock_xmit; 1775 1776 os_memset(&iwr, 0, sizeof(iwr)); 1777 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 1778 1779 iwr.u.mode = IW_MODE_MASTER; 1780 1781 if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) { 1782 wpa_printf(MSG_ERROR, 1783 "Could not set interface to master mode! ioctl[SIOCSIWMODE]: %s", 1784 strerror(errno)); 1785 goto bad; 1786 } 1787 1788 /* mark down during setup */ 1789 linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0); 1790 atheros_set_privacy(drv, 0); /* default to no privacy */ 1791 1792 if (atheros_receive_pkt(drv)) 1793 goto bad; 1794 1795 if (atheros_wireless_event_init(drv)) 1796 goto bad; 1797 1798 /* Read FILS capability from the driver */ 1799 atheros_read_fils_cap(drv); 1800 1801 return drv; 1802 bad: 1803 atheros_reset_appfilter(drv); 1804 if (drv->sock_raw) 1805 l2_packet_deinit(drv->sock_raw); 1806 if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit) 1807 l2_packet_deinit(drv->sock_recv); 1808 if (drv->sock_xmit != NULL) 1809 l2_packet_deinit(drv->sock_xmit); 1810 if (drv->ioctl_sock >= 0) 1811 close(drv->ioctl_sock); 1812 os_free(drv); 1813 return NULL; 1814 } 1815 1816 1817 static void 1818 atheros_deinit(void *priv) 1819 { 1820 struct atheros_driver_data *drv = priv; 1821 1822 atheros_reset_appfilter(drv); 1823 1824 if (drv->wpa_ie || drv->wps_beacon_ie || drv->wps_probe_resp_ie) { 1825 atheros_set_opt_ie(priv, NULL, 0); 1826 wpabuf_free(drv->wpa_ie); 1827 wpabuf_free(drv->wps_beacon_ie); 1828 wpabuf_free(drv->wps_probe_resp_ie); 1829 } 1830 netlink_deinit(drv->netlink); 1831 (void) linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0); 1832 if (drv->ioctl_sock >= 0) 1833 close(drv->ioctl_sock); 1834 if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit) 1835 l2_packet_deinit(drv->sock_recv); 1836 if (drv->sock_xmit != NULL) 1837 l2_packet_deinit(drv->sock_xmit); 1838 if (drv->sock_raw) 1839 l2_packet_deinit(drv->sock_raw); 1840 os_free(drv); 1841 } 1842 1843 static int 1844 atheros_set_ssid(void *priv, const u8 *buf, int len) 1845 { 1846 struct atheros_driver_data *drv = priv; 1847 struct iwreq iwr; 1848 1849 os_memset(&iwr, 0, sizeof(iwr)); 1850 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 1851 iwr.u.essid.flags = 1; /* SSID active */ 1852 iwr.u.essid.pointer = (caddr_t) buf; 1853 iwr.u.essid.length = len; 1854 1855 if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) { 1856 wpa_printf(MSG_ERROR, "ioctl[SIOCSIWESSID,len=%d]: %s", 1857 len, strerror(errno)); 1858 return -1; 1859 } 1860 return 0; 1861 } 1862 1863 static int 1864 atheros_get_ssid(void *priv, u8 *buf, int len) 1865 { 1866 struct atheros_driver_data *drv = priv; 1867 struct iwreq iwr; 1868 int ret = 0; 1869 1870 os_memset(&iwr, 0, sizeof(iwr)); 1871 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 1872 iwr.u.essid.pointer = (caddr_t) buf; 1873 iwr.u.essid.length = (len > IW_ESSID_MAX_SIZE) ? 1874 IW_ESSID_MAX_SIZE : len; 1875 1876 if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) { 1877 wpa_printf(MSG_ERROR, "ioctl[SIOCGIWESSID]: %s", 1878 strerror(errno)); 1879 ret = -1; 1880 } else 1881 ret = iwr.u.essid.length; 1882 1883 return ret; 1884 } 1885 1886 static int 1887 atheros_set_countermeasures(void *priv, int enabled) 1888 { 1889 struct atheros_driver_data *drv = priv; 1890 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); 1891 return set80211param(drv, IEEE80211_PARAM_COUNTERMEASURES, enabled); 1892 } 1893 1894 static int 1895 atheros_commit(void *priv) 1896 { 1897 struct atheros_driver_data *drv = priv; 1898 return linux_set_iface_flags(drv->ioctl_sock, drv->iface, 1); 1899 } 1900 1901 static int atheros_set_authmode(void *priv, int auth_algs) 1902 { 1903 int authmode; 1904 1905 if ((auth_algs & WPA_AUTH_ALG_OPEN) && 1906 (auth_algs & WPA_AUTH_ALG_SHARED)) 1907 authmode = IEEE80211_AUTH_AUTO; 1908 else if (auth_algs & WPA_AUTH_ALG_OPEN) 1909 authmode = IEEE80211_AUTH_OPEN; 1910 else if (auth_algs & WPA_AUTH_ALG_SHARED) 1911 authmode = IEEE80211_AUTH_SHARED; 1912 else 1913 return -1; 1914 1915 return set80211param(priv, IEEE80211_PARAM_AUTHMODE, authmode); 1916 } 1917 1918 static int atheros_set_ap(void *priv, struct wpa_driver_ap_params *params) 1919 { 1920 /* 1921 * TODO: Use this to replace set_authmode, set_privacy, set_ieee8021x, 1922 * set_generic_elem, and hapd_set_ssid. 1923 */ 1924 1925 wpa_printf(MSG_DEBUG, "atheros: set_ap - pairwise_ciphers=0x%x " 1926 "group_cipher=0x%x key_mgmt_suites=0x%x auth_algs=0x%x " 1927 "wpa_version=0x%x privacy=%d interworking=%d", 1928 params->pairwise_ciphers, params->group_cipher, 1929 params->key_mgmt_suites, params->auth_algs, 1930 params->wpa_version, params->privacy, params->interworking); 1931 wpa_hexdump_ascii(MSG_DEBUG, "atheros: SSID", 1932 params->ssid, params->ssid_len); 1933 if (params->hessid) 1934 wpa_printf(MSG_DEBUG, "atheros: HESSID " MACSTR, 1935 MAC2STR(params->hessid)); 1936 wpa_hexdump_buf(MSG_DEBUG, "atheros: beacon_ies", 1937 params->beacon_ies); 1938 wpa_hexdump_buf(MSG_DEBUG, "atheros: proberesp_ies", 1939 params->proberesp_ies); 1940 wpa_hexdump_buf(MSG_DEBUG, "atheros: assocresp_ies", 1941 params->assocresp_ies); 1942 1943 #if defined(CONFIG_HS20) && (defined(IEEE80211_PARAM_OSEN) || defined(CONFIG_ATHEROS_OSEN)) 1944 if (params->osen) { 1945 struct wpa_bss_params bss_params; 1946 1947 os_memset(&bss_params, 0, sizeof(struct wpa_bss_params)); 1948 bss_params.enabled = 1; 1949 bss_params.wpa = 2; 1950 bss_params.wpa_pairwise = WPA_CIPHER_CCMP; 1951 bss_params.wpa_group = WPA_CIPHER_CCMP; 1952 bss_params.ieee802_1x = 1; 1953 1954 if (atheros_set_privacy(priv, 1) || 1955 set80211param(priv, IEEE80211_PARAM_OSEN, 1)) 1956 return -1; 1957 1958 return atheros_set_ieee8021x(priv, &bss_params); 1959 } 1960 #endif /* CONFIG_HS20 && IEEE80211_PARAM_OSEN */ 1961 1962 return 0; 1963 } 1964 1965 1966 static int atheros_send_mgmt(void *priv, const u8 *frm, size_t data_len, 1967 int noack, unsigned int freq, 1968 const u16 *csa_offs, size_t csa_offs_len, 1969 int no_encrypt, unsigned int wait, int link_id) 1970 { 1971 struct atheros_driver_data *drv = priv; 1972 u8 buf[1510]; 1973 const struct ieee80211_mgmt *mgmt; 1974 struct ieee80211req_mgmtbuf *mgmt_frm; 1975 1976 mgmt = (const struct ieee80211_mgmt *) frm; 1977 wpa_printf(MSG_DEBUG, "%s frmlen = %lu " MACSTR, __func__, 1978 (unsigned long) data_len, MAC2STR(mgmt->da)); 1979 mgmt_frm = (struct ieee80211req_mgmtbuf *) buf; 1980 os_memcpy(mgmt_frm->macaddr, (u8 *)mgmt->da, IEEE80211_ADDR_LEN); 1981 mgmt_frm->buflen = data_len; 1982 if (&mgmt_frm->buf[0] + data_len > buf + sizeof(buf)) { 1983 wpa_printf(MSG_INFO, "atheros: Too long frame for " 1984 "atheros_send_mgmt (%u)", (unsigned int) data_len); 1985 return -1; 1986 } 1987 os_memcpy(&mgmt_frm->buf[0], frm, data_len); 1988 return set80211priv(drv, IEEE80211_IOCTL_SEND_MGMT, mgmt_frm, 1989 sizeof(struct ieee80211req_mgmtbuf) + data_len); 1990 } 1991 1992 1993 #ifdef CONFIG_IEEE80211R 1994 1995 static int atheros_add_tspec(void *priv, const u8 *addr, u8 *tspec_ie, 1996 size_t tspec_ielen) 1997 { 1998 struct atheros_driver_data *drv = priv; 1999 int retv; 2000 struct ieee80211req_res req; 2001 struct ieee80211req_res_addts *addts = &req.u.addts; 2002 2003 wpa_printf(MSG_DEBUG, "%s", __func__); 2004 req.type = IEEE80211_RESREQ_ADDTS; 2005 os_memcpy(&req.macaddr[0], addr, IEEE80211_ADDR_LEN); 2006 os_memcpy(addts->tspecie, tspec_ie, tspec_ielen); 2007 retv = set80211priv(drv, IEEE80211_IOCTL_RES_REQ, &req, 2008 sizeof(struct ieee80211req_res)); 2009 if (retv < 0) { 2010 wpa_printf(MSG_DEBUG, "%s IEEE80211_IOCTL_RES_REQ FAILED " 2011 "retv = %d", __func__, retv); 2012 return -1; 2013 } 2014 os_memcpy(tspec_ie, addts->tspecie, tspec_ielen); 2015 return addts->status; 2016 } 2017 2018 2019 static int atheros_add_sta_node(void *priv, const u8 *addr, u16 auth_alg) 2020 { 2021 struct atheros_driver_data *drv = priv; 2022 struct ieee80211req_res req; 2023 struct ieee80211req_res_addnode *addnode = &req.u.addnode; 2024 2025 wpa_printf(MSG_DEBUG, "%s", __func__); 2026 req.type = IEEE80211_RESREQ_ADDNODE; 2027 os_memcpy(&req.macaddr[0], addr, IEEE80211_ADDR_LEN); 2028 addnode->auth_alg = auth_alg; 2029 return set80211priv(drv, IEEE80211_IOCTL_RES_REQ, &req, 2030 sizeof(struct ieee80211req_res)); 2031 } 2032 2033 #endif /* CONFIG_IEEE80211R */ 2034 2035 2036 /* Use only to set a big param, get will not work. */ 2037 static int 2038 set80211big(struct atheros_driver_data *drv, int op, const void *data, int len) 2039 { 2040 struct iwreq iwr; 2041 2042 os_memset(&iwr, 0, sizeof(iwr)); 2043 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ); 2044 2045 iwr.u.data.pointer = (void *) data; 2046 iwr.u.data.length = len; 2047 iwr.u.data.flags = op; 2048 wpa_printf(MSG_DEBUG, "%s: op=0x%x=%d (%s) len=0x%x", 2049 __func__, op, op, athr_get_param_name(op), len); 2050 2051 if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_P2P_BIG_PARAM, &iwr) < 0) { 2052 wpa_printf(MSG_DEBUG, "%s: op=0x%x (%s) subop=0x%x=%d " 2053 "value=0x%x,0x%x failed: %d (%s)", 2054 __func__, op, athr_get_ioctl_name(op), iwr.u.mode, 2055 iwr.u.mode, iwr.u.data.length, 2056 iwr.u.data.flags, errno, strerror(errno)); 2057 return -1; 2058 } 2059 return 0; 2060 } 2061 2062 2063 static int atheros_send_action(void *priv, unsigned int freq, 2064 unsigned int wait, 2065 const u8 *dst, const u8 *src, 2066 const u8 *bssid, 2067 const u8 *data, size_t data_len, int no_cck) 2068 { 2069 struct atheros_driver_data *drv = priv; 2070 struct ieee80211_p2p_send_action *act; 2071 int res; 2072 2073 act = os_zalloc(sizeof(*act) + data_len); 2074 if (act == NULL) 2075 return -1; 2076 act->freq = freq; 2077 os_memcpy(act->dst_addr, dst, ETH_ALEN); 2078 os_memcpy(act->src_addr, src, ETH_ALEN); 2079 os_memcpy(act->bssid, bssid, ETH_ALEN); 2080 os_memcpy(act + 1, data, data_len); 2081 wpa_printf(MSG_DEBUG, "%s: freq=%d, wait=%u, dst=" MACSTR ", src=" 2082 MACSTR ", bssid=" MACSTR, 2083 __func__, act->freq, wait, MAC2STR(act->dst_addr), 2084 MAC2STR(act->src_addr), MAC2STR(act->bssid)); 2085 wpa_hexdump(MSG_MSGDUMP, "athr: act", (u8 *) act, sizeof(*act)); 2086 wpa_hexdump(MSG_MSGDUMP, "athr: data", data, data_len); 2087 2088 res = set80211big(drv, IEEE80211_IOC_P2P_SEND_ACTION, 2089 act, sizeof(*act) + data_len); 2090 os_free(act); 2091 return res; 2092 } 2093 2094 2095 #if defined(CONFIG_WNM) && defined(IEEE80211_APPIE_FRAME_WNM) 2096 static int athr_wnm_tfs(struct atheros_driver_data *drv, const u8* peer, 2097 u8 *ie, u16 *len, enum wnm_oper oper) 2098 { 2099 #define IEEE80211_APPIE_MAX 1024 /* max appie buffer size */ 2100 u8 buf[IEEE80211_APPIE_MAX]; 2101 struct ieee80211req_getset_appiebuf *tfs_ie; 2102 u16 val; 2103 2104 wpa_printf(MSG_DEBUG, "atheros: ifname=%s, WNM TFS IE oper=%d " MACSTR, 2105 drv->iface, oper, MAC2STR(peer)); 2106 2107 switch (oper) { 2108 case WNM_SLEEP_TFS_REQ_IE_SET: 2109 if (*len > IEEE80211_APPIE_MAX - 2110 sizeof(struct ieee80211req_getset_appiebuf)) { 2111 wpa_printf(MSG_DEBUG, "TFS Req IE(s) too large"); 2112 return -1; 2113 } 2114 tfs_ie = (struct ieee80211req_getset_appiebuf *) buf; 2115 tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM; 2116 tfs_ie->app_buflen = ETH_ALEN + 2 + 2 + *len; 2117 2118 /* Command header for driver */ 2119 os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN); 2120 val = oper; 2121 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2); 2122 val = *len; 2123 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2); 2124 2125 /* copy the ie */ 2126 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2 + 2, ie, *len); 2127 2128 if (set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, tfs_ie, 2129 IEEE80211_APPIE_MAX)) { 2130 wpa_printf(MSG_DEBUG, "%s: Failed to set WNM TFS IE: " 2131 "%s", __func__, strerror(errno)); 2132 return -1; 2133 } 2134 break; 2135 case WNM_SLEEP_TFS_RESP_IE_ADD: 2136 tfs_ie = (struct ieee80211req_getset_appiebuf *) buf; 2137 tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM; 2138 tfs_ie->app_buflen = IEEE80211_APPIE_MAX - 2139 sizeof(struct ieee80211req_getset_appiebuf); 2140 /* Command header for driver */ 2141 os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN); 2142 val = oper; 2143 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2); 2144 val = 0; 2145 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2); 2146 2147 if (set80211priv(drv, IEEE80211_IOCTL_GET_APPIEBUF, tfs_ie, 2148 IEEE80211_APPIE_MAX)) { 2149 wpa_printf(MSG_DEBUG, "%s: Failed to get WNM TFS IE: " 2150 "%s", __func__, strerror(errno)); 2151 return -1; 2152 } 2153 2154 *len = tfs_ie->app_buflen; 2155 os_memcpy(ie, &(tfs_ie->app_buf[0]), *len); 2156 wpa_printf(MSG_DEBUG, "atheros: %c len=%d", tfs_ie->app_buf[0], 2157 *len); 2158 break; 2159 case WNM_SLEEP_TFS_RESP_IE_NONE: 2160 *len = 0; 2161 break; 2162 case WNM_SLEEP_TFS_IE_DEL: 2163 tfs_ie = (struct ieee80211req_getset_appiebuf *) buf; 2164 tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM; 2165 tfs_ie->app_buflen = IEEE80211_APPIE_MAX - 2166 sizeof(struct ieee80211req_getset_appiebuf); 2167 /* Command header for driver */ 2168 os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN); 2169 val = oper; 2170 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2); 2171 val = 0; 2172 os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2); 2173 2174 if (set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, tfs_ie, 2175 IEEE80211_APPIE_MAX)) { 2176 wpa_printf(MSG_DEBUG, "%s: Failed to set WNM TFS IE: " 2177 "%s", __func__, strerror(errno)); 2178 return -1; 2179 } 2180 break; 2181 default: 2182 wpa_printf(MSG_DEBUG, "Unsupported TFS oper %d", oper); 2183 break; 2184 } 2185 2186 return 0; 2187 } 2188 2189 2190 static int atheros_wnm_sleep(struct atheros_driver_data *drv, 2191 const u8 *peer, enum wnm_oper oper) 2192 { 2193 u8 *data, *pos; 2194 size_t dlen; 2195 int ret; 2196 u16 val; 2197 2198 wpa_printf(MSG_DEBUG, "atheros: WNM-Sleep Oper %d, " MACSTR, 2199 oper, MAC2STR(peer)); 2200 2201 dlen = ETH_ALEN + 2 + 2; 2202 data = os_malloc(dlen); 2203 if (data == NULL) 2204 return -1; 2205 2206 /* Command header for driver */ 2207 pos = data; 2208 os_memcpy(pos, peer, ETH_ALEN); 2209 pos += ETH_ALEN; 2210 2211 val = oper; 2212 os_memcpy(pos, &val, 2); 2213 pos += 2; 2214 2215 val = 0; 2216 os_memcpy(pos, &val, 2); 2217 2218 ret = atheros_set_wps_ie(drv, data, dlen, IEEE80211_APPIE_FRAME_WNM); 2219 2220 os_free(data); 2221 2222 return ret; 2223 } 2224 2225 2226 static int atheros_wnm_oper(void *priv, enum wnm_oper oper, const u8 *peer, 2227 u8 *buf, u16 *buf_len) 2228 { 2229 struct atheros_driver_data *drv = priv; 2230 2231 switch (oper) { 2232 case WNM_SLEEP_ENTER_CONFIRM: 2233 case WNM_SLEEP_ENTER_FAIL: 2234 case WNM_SLEEP_EXIT_CONFIRM: 2235 case WNM_SLEEP_EXIT_FAIL: 2236 return atheros_wnm_sleep(drv, peer, oper); 2237 case WNM_SLEEP_TFS_REQ_IE_SET: 2238 case WNM_SLEEP_TFS_RESP_IE_ADD: 2239 case WNM_SLEEP_TFS_RESP_IE_NONE: 2240 case WNM_SLEEP_TFS_IE_DEL: 2241 return athr_wnm_tfs(drv, peer, buf, buf_len, oper); 2242 default: 2243 wpa_printf(MSG_DEBUG, "atheros: Unsupported WNM operation %d", 2244 oper); 2245 return -1; 2246 } 2247 } 2248 #endif /* CONFIG_WNM && IEEE80211_APPIE_FRAME_WNM */ 2249 2250 2251 const struct wpa_driver_ops wpa_driver_atheros_ops = { 2252 .name = "atheros", 2253 .hapd_init = atheros_init, 2254 .hapd_deinit = atheros_deinit, 2255 .set_ieee8021x = atheros_set_ieee8021x, 2256 .set_privacy = atheros_set_privacy, 2257 .set_key = atheros_set_key, 2258 .get_seqnum = atheros_get_seqnum, 2259 .flush = atheros_flush, 2260 .set_generic_elem = atheros_set_opt_ie, 2261 .sta_set_flags = atheros_sta_set_flags, 2262 .read_sta_data = atheros_read_sta_driver_data, 2263 .hapd_send_eapol = atheros_send_eapol, 2264 .sta_disassoc = atheros_sta_disassoc, 2265 .sta_deauth = atheros_sta_deauth, 2266 .hapd_set_ssid = atheros_set_ssid, 2267 .hapd_get_ssid = atheros_get_ssid, 2268 .set_countermeasures = atheros_set_countermeasures, 2269 .sta_clear_stats = atheros_sta_clear_stats, 2270 .commit = atheros_commit, 2271 .set_ap_wps_ie = atheros_set_ap_wps_ie, 2272 .set_authmode = atheros_set_authmode, 2273 .set_ap = atheros_set_ap, 2274 .sta_assoc = atheros_sta_assoc, 2275 .sta_auth = atheros_sta_auth, 2276 .send_mlme = atheros_send_mgmt, 2277 #ifdef CONFIG_IEEE80211R 2278 .add_tspec = atheros_add_tspec, 2279 .add_sta_node = atheros_add_sta_node, 2280 #endif /* CONFIG_IEEE80211R */ 2281 .send_action = atheros_send_action, 2282 #if defined(CONFIG_WNM) && defined(IEEE80211_APPIE_FRAME_WNM) 2283 .wnm_oper = atheros_wnm_oper, 2284 #endif /* CONFIG_WNM && IEEE80211_APPIE_FRAME_WNM */ 2285 .set_qos_map = atheros_set_qos_map, 2286 }; 2287
Indexes created Tue Oct 20 00:27:02 UTC 2026