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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 | /* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************** * * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. * * Modifications for inclusion into the Linux staging tree are * Copyright(c) 2010 Larry Finger. All rights reserved. * * Contact information: * WLAN FAE <wlanfae@realtek.com> * Larry Finger <Larry.Finger@lwfinger.net> * ******************************************************************************/ #ifndef _WIFI_H_ #define _WIFI_H_ #include <linux/compiler.h> #define WLAN_IEEE_OUI_LEN 3 #define WLAN_CRC_LEN 4 #define WLAN_BSSID_LEN 6 #define WLAN_BSS_TS_LEN 8 #define WLAN_HDR_A3_LEN 24 #define WLAN_HDR_A4_LEN 30 #define WLAN_HDR_A3_QOS_LEN 26 #define WLAN_HDR_A4_QOS_LEN 32 #define WLAN_SSID_MAXLEN 32 #define WLAN_DATA_MAXLEN 2312 #define WLAN_A3_PN_OFFSET 24 #define WLAN_A4_PN_OFFSET 30 #define WLAN_MIN_ETHFRM_LEN 60 #define WLAN_MAX_ETHFRM_LEN 1514 #define P80211CAPTURE_VERSION 0x80211001 enum WIFI_FRAME_TYPE { WIFI_MGT_TYPE = (0), WIFI_CTRL_TYPE = (BIT(2)), WIFI_DATA_TYPE = (BIT(3)), WIFI_QOS_DATA_TYPE = (BIT(7)|BIT(3)), /*!< QoS Data */ }; enum WIFI_FRAME_SUBTYPE { /* below is for mgt frame */ WIFI_ASSOCREQ = (0 | WIFI_MGT_TYPE), WIFI_ASSOCRSP = (BIT(4) | WIFI_MGT_TYPE), WIFI_REASSOCREQ = (BIT(5) | WIFI_MGT_TYPE), WIFI_REASSOCRSP = (BIT(5) | BIT(4) | WIFI_MGT_TYPE), WIFI_PROBEREQ = (BIT(6) | WIFI_MGT_TYPE), WIFI_PROBERSP = (BIT(6) | BIT(4) | WIFI_MGT_TYPE), WIFI_BEACON = (BIT(7) | WIFI_MGT_TYPE), WIFI_ATIM = (BIT(7) | BIT(4) | WIFI_MGT_TYPE), WIFI_DISASSOC = (BIT(7) | BIT(5) | WIFI_MGT_TYPE), WIFI_AUTH = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE), WIFI_DEAUTH = (BIT(7) | BIT(6) | WIFI_MGT_TYPE), WIFI_ACTION = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE), /* below is for control frame */ WIFI_PSPOLL = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE), WIFI_RTS = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), WIFI_CTS = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE), WIFI_ACK = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE), WIFI_CFEND = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE), WIFI_CFEND_CFACK = (BIT(7) | BIT(6) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), /* below is for data frame */ WIFI_DATA = (0 | WIFI_DATA_TYPE), WIFI_DATA_CFACK = (BIT(4) | WIFI_DATA_TYPE), WIFI_DATA_CFPOLL = (BIT(5) | WIFI_DATA_TYPE), WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE), WIFI_DATA_NULL = (BIT(6) | WIFI_DATA_TYPE), WIFI_CF_ACK = (BIT(6) | BIT(4) | WIFI_DATA_TYPE), WIFI_CF_POLL = (BIT(6) | BIT(5) | WIFI_DATA_TYPE), WIFI_CF_ACKPOLL = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE), }; enum WIFI_REASON_CODE { _RSON_RESERVED_ = 0, _RSON_UNSPECIFIED_ = 1, _RSON_AUTH_NO_LONGER_VALID_ = 2, _RSON_DEAUTH_STA_LEAVING_ = 3, _RSON_INACTIVITY_ = 4, _RSON_UNABLE_HANDLE_ = 5, _RSON_CLS2_ = 6, _RSON_CLS3_ = 7, _RSON_DISAOC_STA_LEAVING_ = 8, _RSON_ASOC_NOT_AUTH_ = 9, /* WPA reason */ _RSON_INVALID_IE_ = 13, _RSON_MIC_FAILURE_ = 14, _RSON_4WAY_HNDSHK_TIMEOUT_ = 15, _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16, _RSON_DIFF_IE_ = 17, _RSON_MLTCST_CIPHER_NOT_VALID_ = 18, _RSON_UNICST_CIPHER_NOT_VALID_ = 19, _RSON_AKMP_NOT_VALID_ = 20, _RSON_UNSUPPORT_RSNE_VER_ = 21, _RSON_INVALID_RSNE_CAP_ = 22, _RSON_IEEE_802DOT1X_AUTH_FAIL_ = 23, /* below are Realtek definitions */ _RSON_PMK_NOT_AVAILABLE_ = 24, }; enum WIFI_STATUS_CODE { _STATS_SUCCESSFUL_ = 0, _STATS_FAILURE_ = 1, _STATS_CAP_FAIL_ = 10, _STATS_NO_ASOC_ = 11, _STATS_OTHER_ = 12, _STATS_NO_SUPP_ALG_ = 13, _STATS_OUT_OF_AUTH_SEQ_ = 14, _STATS_CHALLENGE_FAIL_ = 15, _STATS_AUTH_TIMEOUT_ = 16, _STATS_UNABLE_HANDLE_STA_ = 17, _STATS_RATE_FAIL_ = 18, }; enum WIFI_REG_DOMAIN { DOMAIN_FCC = 1, DOMAIN_IC = 2, DOMAIN_ETSI = 3, DOMAIN_SPAIN = 4, DOMAIN_FRANCE = 5, DOMAIN_MKK = 6, DOMAIN_ISRAEL = 7, DOMAIN_MKK1 = 8, DOMAIN_MKK2 = 9, DOMAIN_MKK3 = 10, DOMAIN_MAX }; #define _TO_DS_ BIT(8) #define _FROM_DS_ BIT(9) #define _MORE_FRAG_ BIT(10) #define _RETRY_ BIT(11) #define _PWRMGT_ BIT(12) #define _MORE_DATA_ BIT(13) #define _PRIVACY_ BIT(14) #define _ORDER_ BIT(15) #define SetToDs(pbuf) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_); \ }) #define GetToDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0) #define ClearToDs(pbuf) ({ \ *(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \ }) #define SetFrDs(pbuf) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_); \ }) #define GetFrDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0) #define ClearFrDs(pbuf) ({ \ *(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \ }) static inline unsigned char get_tofr_ds(unsigned char *pframe) { return ((GetToDs(pframe) << 1) | GetFrDs(pframe)); } #define SetMFrag(pbuf) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \ }) #define GetMFrag(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0) #define ClearMFrag(pbuf) ({ \ *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \ }) #define SetRetry(pbuf) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_); \ }) #define GetRetry(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0) #define ClearRetry(pbuf) ({ \ *(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \ }) #define SetPwrMgt(pbuf) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_); \ }) #define GetPwrMgt(pbuf) (((*(__le16 *)(pbuf)) & \ cpu_to_le16(_PWRMGT_)) != 0) #define ClearPwrMgt(pbuf) ({ \ *(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \ }) #define SetMData(pbuf) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \ }) #define GetMData(pbuf) (((*(__le16 *)(pbuf)) & \ cpu_to_le16(_MORE_DATA_)) != 0) #define ClearMData(pbuf) ({ \ *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \ }) #define SetPrivacy(pbuf) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_); \ }) #define GetPrivacy(pbuf) (((*(__le16 *)(pbuf)) & \ cpu_to_le16(_PRIVACY_)) != 0) #define GetOrder(pbuf) (((*(__le16 *)(pbuf)) & \ cpu_to_le16(_ORDER_)) != 0) #define GetFrameType(pbuf) (le16_to_cpu(*(__le16 *)(pbuf)) & \ (BIT(3) | BIT(2))) #define SetFrameType(pbuf, type) \ do { \ *(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(3) | \ BIT(2))); \ *(__le16 *)(pbuf) |= cpu_to_le16(type); \ } while (0) #define GetFrameSubType(pbuf) (le16_to_cpu(*(__le16 *)(pbuf)) & \ (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | \ BIT(2))) #define SetFrameSubType(pbuf, type) \ do { \ *(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \ BIT(5) | BIT(4) | BIT(3) | BIT(2))); \ *(__le16 *)(pbuf) |= cpu_to_le16(type); \ } while (0) #define GetSequence(pbuf) (le16_to_cpu(*(__le16 *)\ ((addr_t)(pbuf) + 22)) >> 4) #define GetFragNum(pbuf) (le16_to_cpu(*(__le16 *)((addr_t)\ (pbuf) + 22)) & 0x0f) #define SetSeqNum(pbuf, num) ({ \ *(__le16 *)((addr_t)(pbuf) + 22) = \ cpu_to_le16((le16_to_cpu(*(__le16 *)((addr_t)(pbuf) + 22)) & \ 0x000f) | (0xfff0 & (num << 4))); \ }) #define SetDuration(pbuf, dur) ({ \ *(__le16 *)((addr_t)(pbuf) + 2) |= \ cpu_to_le16(0xffff & (dur)); \ }) #define SetPriority(pbuf, tid) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf); \ }) #define GetPriority(pbuf) ((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf) #define SetAckpolicy(pbuf, ack) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \ }) #define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3) #define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1) #define GetAid(pbuf) (cpu_to_le16(*(__le16 *)((addr_t)(pbuf) + 2)) \ & 0x3fff) #define GetAddr1Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 4)) #define GetAddr2Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 10)) #define GetAddr3Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 16)) #define GetAddr4Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 24)) static inline unsigned char *get_da(unsigned char *pframe) { unsigned char *da; unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); switch (to_fr_ds) { case 0x00: /* ToDs=0, FromDs=0 */ da = GetAddr1Ptr(pframe); break; case 0x01: /* ToDs=0, FromDs=1 */ da = GetAddr1Ptr(pframe); break; case 0x02: /* ToDs=1, FromDs=0 */ da = GetAddr3Ptr(pframe); break; default: /* ToDs=1, FromDs=1 */ da = GetAddr3Ptr(pframe); break; } return da; } static inline unsigned char *get_sa(unsigned char *pframe) { unsigned char *sa; unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); switch (to_fr_ds) { case 0x00: /* ToDs=0, FromDs=0 */ sa = GetAddr2Ptr(pframe); break; case 0x01: /* ToDs=0, FromDs=1 */ sa = GetAddr3Ptr(pframe); break; case 0x02: /* ToDs=1, FromDs=0 */ sa = GetAddr2Ptr(pframe); break; default: /* ToDs=1, FromDs=1 */ sa = GetAddr4Ptr(pframe); break; } return sa; } static inline unsigned char *get_hdr_bssid(unsigned char *pframe) { unsigned char *sa; unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); switch (to_fr_ds) { case 0x00: /* ToDs=0, FromDs=0 */ sa = GetAddr3Ptr(pframe); break; case 0x01: /* ToDs=0, FromDs=1 */ sa = GetAddr2Ptr(pframe); break; case 0x02: /* ToDs=1, FromDs=0 */ sa = GetAddr1Ptr(pframe); break; default: /* ToDs=1, FromDs=1 */ sa = NULL; break; } return sa; } /*----------------------------------------------------------------------------- * Below is for the security related definition *----------------------------------------------------------------------------- */ #define _RESERVED_FRAME_TYPE_ 0 #define _SKB_FRAME_TYPE_ 2 #define _PRE_ALLOCMEM_ 1 #define _PRE_ALLOCHDR_ 3 #define _PRE_ALLOCLLCHDR_ 4 #define _PRE_ALLOCICVHDR_ 5 #define _PRE_ALLOCMICHDR_ 6 #define _SIFSTIME_ ((priv->pmib->BssType.net_work_type & \ WIRELESS_11A) ? 16 : 10) #define _ACKCTSLNG_ 14 /*14 bytes long, including crclng */ #define _CRCLNG_ 4 #define _ASOCREQ_IE_OFFSET_ 4 /* excluding wlan_hdr */ #define _ASOCRSP_IE_OFFSET_ 6 #define _REASOCREQ_IE_OFFSET_ 10 #define _REASOCRSP_IE_OFFSET_ 6 #define _PROBEREQ_IE_OFFSET_ 0 #define _PROBERSP_IE_OFFSET_ 12 #define _AUTH_IE_OFFSET_ 6 #define _DEAUTH_IE_OFFSET_ 0 #define _BEACON_IE_OFFSET_ 12 #define _FIXED_IE_LENGTH_ _BEACON_IE_OFFSET_ #define _SSID_IE_ 0 #define _SUPPORTEDRATES_IE_ 1 #define _DSSET_IE_ 3 #define _IBSS_PARA_IE_ 6 #define _ERPINFO_IE_ 42 #define _EXT_SUPPORTEDRATES_IE_ 50 #define _HT_CAPABILITY_IE_ 45 #define _HT_EXTRA_INFO_IE_ 61 #define _HT_ADD_INFO_IE_ 61 /* _HT_EXTRA_INFO_IE_ */ #define _VENDOR_SPECIFIC_IE_ 221 #define _RESERVED47_ 47 /* --------------------------------------------------------------------------- * Below is the fixed elements... * --------------------------------------------------------------------------- */ #define _AUTH_ALGM_NUM_ 2 #define _AUTH_SEQ_NUM_ 2 #define _BEACON_ITERVAL_ 2 #define _CAPABILITY_ 2 #define _CURRENT_APADDR_ 6 #define _LISTEN_INTERVAL_ 2 #define _RSON_CODE_ 2 #define _ASOC_ID_ 2 #define _STATUS_CODE_ 2 #define _TIMESTAMP_ 8 #define AUTH_ODD_TO 0 #define AUTH_EVEN_TO 1 #define WLAN_ETHCONV_ENCAP 1 #define WLAN_ETHCONV_RFC1042 2 #define WLAN_ETHCONV_8021h 3 #define cap_ESS BIT(0) #define cap_IBSS BIT(1) #define cap_CFPollable BIT(2) #define cap_CFRequest BIT(3) #define cap_Privacy BIT(4) #define cap_ShortPremble BIT(5) /*----------------------------------------------------------------------------- * Below is the definition for 802.11i / 802.1x *------------------------------------------------------------------------------ */ #define _IEEE8021X_MGT_ 1 /*WPA */ #define _IEEE8021X_PSK_ 2 /* WPA with pre-shared key */ /*----------------------------------------------------------------------------- * Below is the definition for WMM *------------------------------------------------------------------------------ */ #define _WMM_IE_Length_ 7 /* for WMM STA */ #define _WMM_Para_Element_Length_ 24 /*----------------------------------------------------------------------------- * Below is the definition for 802.11n *------------------------------------------------------------------------------ */ #define SetOrderBit(pbuf) ({ \ *(__le16 *)(pbuf) |= cpu_to_le16(_ORDER_); \ }) #define GetOrderBit(pbuf) (((*(__le16 *)(pbuf)) & \ le16_to_cpu(_ORDER_)) != 0) /* * struct rtl_ieee80211_ht_cap - HT capabilities * * This structure refers to "HT capabilities element" as * described in 802.11n draft section 7.3.2.52 */ struct rtl_ieee80211_ht_cap { __le16 cap_info; unsigned char ampdu_params_info; unsigned char supp_mcs_set[16]; __le16 extended_ht_cap_info; __le32 tx_BF_cap_info; unsigned char antenna_selection_info; } __packed; /** * struct ieee80211_ht_addt_info - HT additional information * * This structure refers to "HT information element" as * described in 802.11n draft section 7.3.2.53 */ struct ieee80211_ht_addt_info { unsigned char control_chan; unsigned char ht_param; __le16 operation_mode; __le16 stbc_param; unsigned char basic_set[16]; } __packed; #endif /* _WIFI_H_ */ |