1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11 4 * remains copyright by the original authors 5 * 6 * Portions of the merged code are based on Host AP (software wireless 7 * LAN access point) driver for Intersil Prism2/2.5/3. 8 * 9 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen 10 * <jkmaline@cc.hut.fi> 11 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> 12 * 13 * Adaption to a generic IEEE 802.11 stack by James Ketrenos 14 * <jketreno@linux.intel.com> 15 * Copyright (c) 2004, Intel Corporation 16 * 17 * Modified for Realtek's wi-fi cards by Andrea Merello 18 * <andrea.merello@gmail.com> 19 */ 20 #ifndef IEEE80211_H 21 #define IEEE80211_H 22 #include <linux/if_ether.h> /* ETH_ALEN */ 23 #include <linux/kernel.h> 24 #include <linux/module.h> 25 #include <linux/jiffies.h> 26 #include <linux/timer.h> 27 #include <linux/sched.h> 28 #include <linux/semaphore.h> 29 #include <linux/interrupt.h> 30 31 #include <linux/delay.h> 32 #include <linux/wireless.h> 33 #include <linux/ieee80211.h> 34 35 #include "rtl819x_HT.h" 36 #include "rtl819x_BA.h" 37 #include "rtl819x_TS.h" 38 39 40 #ifndef IW_MODE_MONITOR 41 #define IW_MODE_MONITOR 6 42 #endif 43 44 #ifndef IWEVCUSTOM 45 #define IWEVCUSTOM 0x8c02 46 #endif 47 48 #define KEY_TYPE_NA 0x0 49 #define KEY_TYPE_WEP40 0x1 50 #define KEY_TYPE_TKIP 0x2 51 #define KEY_TYPE_CCMP 0x4 52 #define KEY_TYPE_WEP104 0x5 53 54 /* added for rtl819x tx procedure */ 55 #define MAX_QUEUE_SIZE 0x10 56 57 // 58 // 8190 queue mapping 59 // 60 #define BK_QUEUE 0 61 #define BE_QUEUE 1 62 #define VI_QUEUE 2 63 #define VO_QUEUE 3 64 #define HCCA_QUEUE 4 65 #define TXCMD_QUEUE 5 66 #define MGNT_QUEUE 6 67 #define HIGH_QUEUE 7 68 #define BEACON_QUEUE 8 69 70 #define LOW_QUEUE BE_QUEUE 71 #define NORMAL_QUEUE MGNT_QUEUE 72 73 //added by amy for ps 74 #define SWRF_TIMEOUT 50 75 76 //added by amy for LEAP related 77 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0. 78 #define SUPPORT_CKIP_MIC 0x08 // bit3 79 #define SUPPORT_CKIP_PK 0x10 // bit4 80 /* defined for skb cb field */ 81 /* At most 28 byte */ 82 struct cb_desc { 83 /* Tx Desc Related flags (8-9) */ 84 u8 bLastIniPkt:1; 85 u8 bCmdOrInit:1; 86 u8 bFirstSeg:1; 87 u8 bLastSeg:1; 88 u8 bEncrypt:1; 89 u8 bTxDisableRateFallBack:1; 90 u8 bTxUseDriverAssingedRate:1; 91 u8 bHwSec:1; //indicate whether use Hw security. WB 92 93 u8 reserved1; 94 95 /* Tx Firmware Relaged flags (10-11)*/ 96 u8 bCTSEnable:1; 97 u8 bRTSEnable:1; 98 u8 bUseShortGI:1; 99 u8 bUseShortPreamble:1; 100 u8 bTxEnableFwCalcDur:1; 101 u8 bAMPDUEnable:1; 102 u8 bRTSSTBC:1; 103 u8 RTSSC:1; 104 105 u8 bRTSBW:1; 106 u8 bPacketBW:1; 107 u8 bRTSUseShortPreamble:1; 108 u8 bRTSUseShortGI:1; 109 u8 bMulticast:1; 110 u8 bBroadcast:1; 111 //u8 reserved2:2; 112 u8 drv_agg_enable:1; 113 u8 reserved2:1; 114 115 /* Tx Desc related element(12-19) */ 116 u8 rata_index; 117 u8 queue_index; 118 //u8 reserved3; 119 //u8 reserved4; 120 u16 txbuf_size; 121 //u8 reserved5; 122 u8 RATRIndex; 123 u8 reserved6; 124 u8 reserved7; 125 u8 reserved8; 126 127 /* Tx firmware related element(20-27) */ 128 u8 data_rate; 129 u8 rts_rate; 130 u8 ampdu_factor; 131 u8 ampdu_density; 132 //u8 reserved9; 133 //u8 reserved10; 134 //u8 reserved11; 135 u8 DrvAggrNum; 136 u16 pkt_size; 137 u8 reserved12; 138 }; 139 140 /*--------------------------Define -------------------------------------------*/ 141 #define MGN_1M 0x02 142 #define MGN_2M 0x04 143 #define MGN_5_5M 0x0b 144 #define MGN_11M 0x16 145 146 #define MGN_6M 0x0c 147 #define MGN_9M 0x12 148 #define MGN_12M 0x18 149 #define MGN_18M 0x24 150 #define MGN_24M 0x30 151 #define MGN_36M 0x48 152 #define MGN_48M 0x60 153 #define MGN_54M 0x6c 154 155 #define MGN_MCS0 0x80 156 #define MGN_MCS1 0x81 157 #define MGN_MCS2 0x82 158 #define MGN_MCS3 0x83 159 #define MGN_MCS4 0x84 160 #define MGN_MCS5 0x85 161 #define MGN_MCS6 0x86 162 #define MGN_MCS7 0x87 163 #define MGN_MCS8 0x88 164 #define MGN_MCS9 0x89 165 #define MGN_MCS10 0x8a 166 #define MGN_MCS11 0x8b 167 #define MGN_MCS12 0x8c 168 #define MGN_MCS13 0x8d 169 #define MGN_MCS14 0x8e 170 #define MGN_MCS15 0x8f 171 172 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A || \ 173 priv->ieee80211->current_network.mode == IEEE_N_24G || \ 174 priv->ieee80211->current_network.mode == IEEE_N_5G) ? \ 175 16 : 10) 176 177 #define MGMT_QUEUE_NUM 5 178 179 #define IEEE_CMD_SET_WPA_PARAM 1 180 #define IEEE_CMD_SET_WPA_IE 2 181 #define IEEE_CMD_SET_ENCRYPTION 3 182 #define IEEE_CMD_MLME 4 183 184 #define IEEE_PARAM_WPA_ENABLED 1 185 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 186 #define IEEE_PARAM_DROP_UNENCRYPTED 3 187 #define IEEE_PARAM_PRIVACY_INVOKED 4 188 #define IEEE_PARAM_AUTH_ALGS 5 189 #define IEEE_PARAM_IEEE_802_1X 6 190 //It should consistent with the driver_XXX.c 191 // David, 2006.9.26 192 #define IEEE_PARAM_WPAX_SELECT 7 193 //Added for notify the encryption type selection 194 // David, 2006.9.26 195 #define IEEE_PROTO_WPA 1 196 #define IEEE_PROTO_RSN 2 197 //Added for notify the encryption type selection 198 // David, 2006.9.26 199 #define IEEE_WPAX_USEGROUP 0 200 #define IEEE_WPAX_WEP40 1 201 #define IEEE_WPAX_TKIP 2 202 #define IEEE_WPAX_WRAP 3 203 #define IEEE_WPAX_CCMP 4 204 #define IEEE_WPAX_WEP104 5 205 206 #define IEEE_KEY_MGMT_IEEE8021X 1 207 #define IEEE_KEY_MGMT_PSK 2 208 209 #define IEEE_MLME_STA_DEAUTH 1 210 #define IEEE_MLME_STA_DISASSOC 2 211 212 213 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 214 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 215 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 216 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 217 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 218 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 219 220 221 #define IEEE_CRYPT_ALG_NAME_LEN 16 222 223 #define MAX_IE_LEN 0xff 224 225 // added for kernel conflict 226 #define ieee80211_wake_queue ieee80211_wake_queue_rsl 227 #define ieee80211_stop_queue ieee80211_stop_queue_rsl 228 #define notify_wx_assoc_event notify_wx_assoc_event_rsl 229 #define SendDisassociation SendDisassociation_rsl 230 231 232 struct ieee_param { 233 u32 cmd; 234 u8 sta_addr[ETH_ALEN]; 235 union { 236 struct { 237 u8 name; 238 u32 value; 239 } wpa_param; 240 struct { 241 u32 len; 242 u8 reserved[32]; 243 u8 data[]; 244 } wpa_ie; 245 struct{ 246 int command; 247 int reason_code; 248 } mlme; 249 struct { 250 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 251 u8 set_tx; 252 u32 err; 253 u8 idx; 254 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 255 u16 key_len; 256 u8 key[]; 257 } crypt; 258 } u; 259 }; 260 261 262 // linux under 2.6.9 release may not support it, so modify it for common use 263 #define IEEE80211_DATA_LEN 2304 264 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 265 * 6.2.1.1.2. 266 * 267 * The figure in section 7.1.2 suggests a body size of up to 2312 268 * bytes is allowed, which is a bit confusing, I suspect this 269 * represents the 2304 bytes of real data, plus a possible 8 bytes of 270 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) 271 */ 272 #define IEEE80211_1ADDR_LEN 10 273 #define IEEE80211_2ADDR_LEN 16 274 #define IEEE80211_3ADDR_LEN 24 275 #define IEEE80211_4ADDR_LEN 30 276 #define IEEE80211_FCS_LEN 4 277 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) 278 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 279 #define IEEE80211_MGMT_HDR_LEN 24 280 #define IEEE80211_DATA_HDR3_LEN 24 281 #define IEEE80211_DATA_HDR4_LEN 30 282 283 #define MIN_FRAG_THRESHOLD 256U 284 #define MAX_FRAG_THRESHOLD 2346U 285 286 287 /* Frame control field constants */ 288 #define IEEE80211_FCTL_VERS 0x0003 289 #define IEEE80211_FCTL_FTYPE 0x000c 290 #define IEEE80211_FCTL_STYPE 0x00f0 291 #define IEEE80211_FCTL_FRAMETYPE 0x00fc 292 #define IEEE80211_FCTL_TODS 0x0100 293 #define IEEE80211_FCTL_FROMDS 0x0200 294 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david 295 #define IEEE80211_FCTL_MOREFRAGS 0x0400 296 #define IEEE80211_FCTL_RETRY 0x0800 297 #define IEEE80211_FCTL_PM 0x1000 298 #define IEEE80211_FCTL_MOREDATA 0x2000 299 #define IEEE80211_FCTL_WEP 0x4000 300 #define IEEE80211_FCTL_ORDER 0x8000 301 302 #define IEEE80211_FTYPE_MGMT 0x0000 303 #define IEEE80211_FTYPE_CTL 0x0004 304 #define IEEE80211_FTYPE_DATA 0x0008 305 306 /* management */ 307 #define IEEE80211_STYPE_ASSOC_REQ 0x0000 308 #define IEEE80211_STYPE_ASSOC_RESP 0x0010 309 #define IEEE80211_STYPE_REASSOC_REQ 0x0020 310 #define IEEE80211_STYPE_REASSOC_RESP 0x0030 311 #define IEEE80211_STYPE_PROBE_REQ 0x0040 312 #define IEEE80211_STYPE_PROBE_RESP 0x0050 313 #define IEEE80211_STYPE_BEACON 0x0080 314 #define IEEE80211_STYPE_ATIM 0x0090 315 #define IEEE80211_STYPE_DISASSOC 0x00A0 316 #define IEEE80211_STYPE_AUTH 0x00B0 317 #define IEEE80211_STYPE_DEAUTH 0x00C0 318 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0 319 320 /* control */ 321 #define IEEE80211_STYPE_PSPOLL 0x00A0 322 #define IEEE80211_STYPE_RTS 0x00B0 323 #define IEEE80211_STYPE_CTS 0x00C0 324 #define IEEE80211_STYPE_ACK 0x00D0 325 #define IEEE80211_STYPE_CFEND 0x00E0 326 #define IEEE80211_STYPE_CFENDACK 0x00F0 327 #define IEEE80211_STYPE_BLOCKACK 0x0094 328 329 /* data */ 330 #define IEEE80211_STYPE_DATA 0x0000 331 #define IEEE80211_STYPE_DATA_CFACK 0x0010 332 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 333 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 334 #define IEEE80211_STYPE_NULLFUNC 0x0040 335 #define IEEE80211_STYPE_CFACK 0x0050 336 #define IEEE80211_STYPE_CFPOLL 0x0060 337 #define IEEE80211_STYPE_CFACKPOLL 0x0070 338 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2 339 #define IEEE80211_STYPE_QOS_NULL 0x00C0 340 341 #define IEEE80211_SCTL_FRAG 0x000F 342 #define IEEE80211_SCTL_SEQ 0xFFF0 343 344 /* QOS control */ 345 #define IEEE80211_QCTL_TID 0x000F 346 347 #define FC_QOS_BIT BIT(7) 348 #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false) 349 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0] & FC_QOS_BIT))) 350 //added by wb. Is this right? 351 #define IsQoSDataFrame(pframe) ((*(u16 *)pframe & (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) 352 #define Frame_Order(pframe) (*(u16 *)pframe & IEEE80211_FCTL_ORDER) 353 #define SN_LESS(a, b) (((a - b) & 0x800) != 0) 354 #define SN_EQUAL(a, b) (a == b) 355 #define MAX_DEV_ADDR_SIZE 8 356 typedef enum _ACT_CATEGORY { 357 ACT_CAT_QOS = 1, 358 ACT_CAT_DLS = 2, 359 ACT_CAT_BA = 3, 360 ACT_CAT_HT = 7, 361 ACT_CAT_WMM = 17, 362 } ACT_CATEGORY, *PACT_CATEGORY; 363 364 typedef enum _TS_ACTION { 365 ACT_ADDTSREQ = 0, 366 ACT_ADDTSRSP = 1, 367 ACT_DELTS = 2, 368 ACT_SCHEDULE = 3, 369 } TS_ACTION, *PTS_ACTION; 370 371 typedef enum _BA_ACTION { 372 ACT_ADDBAREQ = 0, 373 ACT_ADDBARSP = 1, 374 ACT_DELBA = 2, 375 } BA_ACTION, *PBA_ACTION; 376 377 typedef enum _InitialGainOpType { 378 IG_Backup = 0, 379 IG_Restore, 380 IG_Max 381 } InitialGainOpType; 382 383 /* debug macros */ 384 #define CONFIG_IEEE80211_DEBUG 385 #ifdef CONFIG_IEEE80211_DEBUG 386 extern u32 ieee80211_debug_level; 387 #define IEEE80211_DEBUG(level, fmt, args...) \ 388 do { if (ieee80211_debug_level & (level)) \ 389 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0) 390 //wb added to debug out data buf 391 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA 392 #define IEEE80211_DEBUG_DATA(level, data, datalen) \ 393 do { if ((ieee80211_debug_level & (level)) == (level)) \ 394 { \ 395 int i; \ 396 u8 *pdata = (u8 *)data; \ 397 printk(KERN_DEBUG "ieee80211: %s()\n", __func__); \ 398 for (i = 0; i < (int)(datalen); i++) { \ 399 printk("%2x ", pdata[i]); \ 400 if ((i + 1) % 16 == 0) \ 401 printk("\n"); \ 402 } \ 403 printk("\n"); \ 404 } \ 405 } while (0) 406 #else 407 #define IEEE80211_DEBUG(level, fmt, args...) 408 #define IEEE80211_DEBUG_DATA(level, data, datalen) 409 #endif /* CONFIG_IEEE80211_DEBUG */ 410 411 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ 412 413 /* 414 * To use the debug system; 415 * 416 * If you are defining a new debug classification, simply add it to the #define 417 * list here in the form of: 418 * 419 * #define IEEE80211_DL_xxxx VALUE 420 * 421 * shifting value to the left one bit from the previous entry. xxxx should be 422 * the name of the classification (for example, WEP) 423 * 424 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your 425 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want 426 * to send output to that classification. 427 * 428 * To add your debug level to the list of levels seen when you perform 429 * 430 * % cat /proc/net/ipw/debug_level 431 * 432 * you simply need to add your entry to the ipw_debug_levels array. 433 * 434 * If you do not see debug_level in /proc/net/ipw then you do not have 435 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration 436 * 437 */ 438 439 #define IEEE80211_DL_INFO (1<<0) 440 #define IEEE80211_DL_WX (1<<1) 441 #define IEEE80211_DL_SCAN (1<<2) 442 #define IEEE80211_DL_STATE (1<<3) 443 #define IEEE80211_DL_MGMT (1<<4) 444 #define IEEE80211_DL_FRAG (1<<5) 445 #define IEEE80211_DL_EAP (1<<6) 446 #define IEEE80211_DL_DROP (1<<7) 447 448 #define IEEE80211_DL_TX (1<<8) 449 #define IEEE80211_DL_RX (1<<9) 450 451 #define IEEE80211_DL_HT (1<<10) //HT 452 #define IEEE80211_DL_BA (1<<11) //ba 453 #define IEEE80211_DL_TS (1<<12) //TS 454 #define IEEE80211_DL_QOS (1<<13) 455 #define IEEE80211_DL_REORDER (1<<14) 456 #define IEEE80211_DL_IOT (1<<15) 457 #define IEEE80211_DL_IPS (1<<16) 458 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen 459 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out. 460 #define IEEE80211_DL_ERR (1<<31) //always open 461 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) 462 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) 463 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) 464 465 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) 466 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) 467 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) 468 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) 469 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) 470 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a) 471 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) 472 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) 473 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) 474 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) 475 476 #include <linux/if_arp.h> /* ARPHRD_ETHER */ 477 478 #ifndef WIRELESS_SPY 479 #define WIRELESS_SPY // enable iwspy support 480 #endif 481 #include <net/iw_handler.h> // new driver API 482 483 #ifndef ETH_P_PAE 484 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 485 #endif /* ETH_P_PAE */ 486 487 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 488 489 #ifndef ETH_P_80211_RAW 490 #define ETH_P_80211_RAW (ETH_P_ECONET + 1) 491 #endif 492 493 /* IEEE 802.11 defines */ 494 495 #define P80211_OUI_LEN 3 496 497 struct ieee80211_snap_hdr { 498 499 u8 dsap; /* always 0xAA */ 500 u8 ssap; /* always 0xAA */ 501 u8 ctrl; /* always 0x03 */ 502 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 503 504 } __packed; 505 506 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 507 508 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) 509 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) 510 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) 511 512 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE) 513 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) 514 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) 515 516 #define WLAN_CAPABILITY_BSS (1<<0) 517 #define WLAN_CAPABILITY_IBSS (1<<1) 518 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 519 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 520 #define WLAN_CAPABILITY_PRIVACY (1<<4) 521 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 522 #define WLAN_CAPABILITY_PBCC (1<<6) 523 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 524 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) 525 #define WLAN_CAPABILITY_QOS (1<<9) 526 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 527 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) 528 529 /* 802.11g ERP information element */ 530 #define WLAN_ERP_NON_ERP_PRESENT (1<<0) 531 #define WLAN_ERP_USE_PROTECTION (1<<1) 532 #define WLAN_ERP_BARKER_PREAMBLE (1<<2) 533 534 #define IEEE80211_STATMASK_SIGNAL (1<<0) 535 #define IEEE80211_STATMASK_RSSI (1<<1) 536 #define IEEE80211_STATMASK_NOISE (1<<2) 537 #define IEEE80211_STATMASK_RATE (1<<3) 538 #define IEEE80211_STATMASK_WEMASK 0x7 539 540 #define IEEE80211_CCK_MODULATION (1<<0) 541 #define IEEE80211_OFDM_MODULATION (1<<1) 542 543 #define IEEE80211_24GHZ_BAND (1<<0) 544 #define IEEE80211_52GHZ_BAND (1<<1) 545 546 #define IEEE80211_CCK_RATE_LEN 4 547 #define IEEE80211_CCK_RATE_1MB 0x02 548 #define IEEE80211_CCK_RATE_2MB 0x04 549 #define IEEE80211_CCK_RATE_5MB 0x0B 550 #define IEEE80211_CCK_RATE_11MB 0x16 551 #define IEEE80211_OFDM_RATE_LEN 8 552 #define IEEE80211_OFDM_RATE_6MB 0x0C 553 #define IEEE80211_OFDM_RATE_9MB 0x12 554 #define IEEE80211_OFDM_RATE_12MB 0x18 555 #define IEEE80211_OFDM_RATE_18MB 0x24 556 #define IEEE80211_OFDM_RATE_24MB 0x30 557 #define IEEE80211_OFDM_RATE_36MB 0x48 558 #define IEEE80211_OFDM_RATE_48MB 0x60 559 #define IEEE80211_OFDM_RATE_54MB 0x6C 560 #define IEEE80211_BASIC_RATE_MASK 0x80 561 562 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 563 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 564 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 565 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 566 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 567 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 568 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 569 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 570 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 571 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 572 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 573 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 574 575 #define IEEE80211_CCK_RATES_MASK 0x0000000F 576 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 577 IEEE80211_CCK_RATE_2MB_MASK) 578 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 579 IEEE80211_CCK_RATE_5MB_MASK | \ 580 IEEE80211_CCK_RATE_11MB_MASK) 581 582 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 583 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 584 IEEE80211_OFDM_RATE_12MB_MASK | \ 585 IEEE80211_OFDM_RATE_24MB_MASK) 586 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 587 IEEE80211_OFDM_RATE_9MB_MASK | \ 588 IEEE80211_OFDM_RATE_18MB_MASK | \ 589 IEEE80211_OFDM_RATE_36MB_MASK | \ 590 IEEE80211_OFDM_RATE_48MB_MASK | \ 591 IEEE80211_OFDM_RATE_54MB_MASK) 592 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 593 IEEE80211_CCK_DEFAULT_RATES_MASK) 594 595 #define IEEE80211_NUM_OFDM_RATES 8 596 #define IEEE80211_NUM_CCK_RATES 4 597 #define IEEE80211_OFDM_SHIFT_MASK_A 4 598 599 600 /* this is stolen and modified from the madwifi driver*/ 601 #define IEEE80211_FC0_TYPE_MASK 0x0c 602 #define IEEE80211_FC0_TYPE_DATA 0x08 603 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0 604 #define IEEE80211_FC0_SUBTYPE_QOS 0x80 605 606 #define IEEE80211_QOS_HAS_SEQ(fc) \ 607 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \ 608 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) 609 610 /* this is stolen from ipw2200 driver */ 611 #define IEEE_IBSS_MAC_HASH_SIZE 31 612 struct ieee_ibss_seq { 613 u8 mac[ETH_ALEN]; 614 u16 seq_num[17]; 615 u16 frag_num[17]; 616 unsigned long packet_time[17]; 617 struct list_head list; 618 }; 619 620 /* NOTE: This data is for statistical purposes; not all hardware provides this 621 * information for frames received. Not setting these will not cause 622 * any adverse affects. 623 */ 624 struct ieee80211_rx_stats { 625 u32 mac_time[2]; 626 s8 rssi; 627 u8 signal; 628 u8 noise; 629 u16 rate; /* in 100 kbps */ 630 u8 received_channel; 631 u8 control; 632 u8 mask; 633 u8 freq; 634 u16 len; 635 u64 tsf; 636 u32 beacon_time; 637 u8 nic_type; 638 u16 Length; 639 // u8 DataRate; // In 0.5 Mbps 640 u8 SignalQuality; // in 0-100 index. 641 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation. 642 s8 RxPower; // in dBm Translate from PWdB 643 u8 SignalStrength; // in 0-100 index. 644 u16 bHwError:1; 645 u16 bCRC:1; 646 u16 bICV:1; 647 u16 bShortPreamble:1; 648 u16 Antenna:1; //for rtl8185 649 u16 Decrypted:1; //for rtl8185, rtl8187 650 u16 Wakeup:1; //for rtl8185 651 u16 Reserved0:1; //for rtl8185 652 u8 AGC; 653 u32 TimeStampLow; 654 u32 TimeStampHigh; 655 bool bShift; 656 bool bIsQosData; // Added by Annie, 2005-12-22. 657 u8 UserPriority; 658 659 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 660 //1Attention Please!!!<11n or 8190 specific code should be put below this line> 661 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 662 663 u8 RxDrvInfoSize; 664 u8 RxBufShift; 665 bool bIsAMPDU; 666 bool bFirstMPDU; 667 bool bContainHTC; 668 bool RxIs40MHzPacket; 669 u32 RxPWDBAll; 670 u8 RxMIMOSignalStrength[4]; // in 0~100 index 671 s8 RxMIMOSignalQuality[2]; 672 bool bPacketMatchBSSID; 673 bool bIsCCK; 674 bool bPacketToSelf; 675 //added by amy 676 u8 *virtual_address; 677 u16 packetlength; // Total packet length: Must equal to sum of all FragLength 678 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case 679 u16 fragoffset; // Data offset for this fragment 680 u16 ntotalfrag; 681 bool bisrxaggrsubframe; 682 bool bPacketBeacon; //cosa add for rssi 683 bool bToSelfBA; //cosa add for rssi 684 s8 cck_adc_pwdb[4]; //cosa add for rx path selection 685 u16 Seq_Num; 686 687 }; 688 689 /* IEEE 802.11 requires that STA supports concurrent reception of at least 690 * three fragmented frames. This define can be increased to support more 691 * concurrent frames, but it should be noted that each entry can consume about 692 * 2 kB of RAM and increasing cache size will slow down frame reassembly. 693 */ 694 #define IEEE80211_FRAG_CACHE_LEN 4 695 696 struct ieee80211_frag_entry { 697 unsigned long first_frag_time; 698 unsigned int seq; 699 unsigned int last_frag; 700 struct sk_buff *skb; 701 u8 src_addr[ETH_ALEN]; 702 u8 dst_addr[ETH_ALEN]; 703 }; 704 705 struct ieee80211_stats { 706 unsigned int tx_unicast_frames; 707 unsigned int tx_multicast_frames; 708 unsigned int tx_fragments; 709 unsigned int tx_unicast_octets; 710 unsigned int tx_multicast_octets; 711 unsigned int tx_deferred_transmissions; 712 unsigned int tx_single_retry_frames; 713 unsigned int tx_multiple_retry_frames; 714 unsigned int tx_retry_limit_exceeded; 715 unsigned int tx_discards; 716 unsigned int rx_unicast_frames; 717 unsigned int rx_multicast_frames; 718 unsigned int rx_fragments; 719 unsigned int rx_unicast_octets; 720 unsigned int rx_multicast_octets; 721 unsigned int rx_fcs_errors; 722 unsigned int rx_discards_no_buffer; 723 unsigned int tx_discards_wrong_sa; 724 unsigned int rx_discards_undecryptable; 725 unsigned int rx_message_in_msg_fragments; 726 unsigned int rx_message_in_bad_msg_fragments; 727 }; 728 729 struct ieee80211_device; 730 731 #include "ieee80211_crypt.h" 732 733 #define SEC_KEY_1 (1<<0) 734 #define SEC_KEY_2 (1<<1) 735 #define SEC_KEY_3 (1<<2) 736 #define SEC_KEY_4 (1<<3) 737 #define SEC_ACTIVE_KEY (1<<4) 738 #define SEC_AUTH_MODE (1<<5) 739 #define SEC_UNICAST_GROUP (1<<6) 740 #define SEC_LEVEL (1<<7) 741 #define SEC_ENABLED (1<<8) 742 #define SEC_ENCRYPT (1<<9) 743 744 #define SEC_LEVEL_0 0 /* None */ 745 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 746 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 747 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 748 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 749 750 #define SEC_ALG_NONE 0 751 #define SEC_ALG_WEP 1 752 #define SEC_ALG_TKIP 2 753 #define SEC_ALG_CCMP 3 754 755 #define WEP_KEYS 4 756 #define WEP_KEY_LEN 13 757 #define SCM_KEY_LEN 32 758 #define SCM_TEMPORAL_KEY_LENGTH 16 759 760 struct ieee80211_security { 761 u16 active_key:2, 762 enabled:1, 763 auth_algo:4, 764 unicast_uses_group:1, 765 encrypt:1; 766 u8 auth_mode; 767 u8 key_sizes[WEP_KEYS]; 768 u8 keys[WEP_KEYS][SCM_KEY_LEN]; 769 u8 level; 770 u16 flags; 771 } __packed; 772 773 774 /* 775 * 802.11 data frame from AP 776 * ,-------------------------------------------------------------------. 777 * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 778 * |------|------|---------|---------|---------|------|---------|------| 779 * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 780 * | | tion | (BSSID) | | | ence | data | | 781 * `-------------------------------------------------------------------' 782 * Total: 28-2340 bytes 783 */ 784 785 /* Management Frame Information Element Types */ 786 enum ieee80211_mfie { 787 MFIE_TYPE_SSID = 0, 788 MFIE_TYPE_RATES = 1, 789 MFIE_TYPE_FH_SET = 2, 790 MFIE_TYPE_DS_SET = 3, 791 MFIE_TYPE_CF_SET = 4, 792 MFIE_TYPE_TIM = 5, 793 MFIE_TYPE_IBSS_SET = 6, 794 MFIE_TYPE_COUNTRY = 7, 795 MFIE_TYPE_HOP_PARAMS = 8, 796 MFIE_TYPE_HOP_TABLE = 9, 797 MFIE_TYPE_REQUEST = 10, 798 MFIE_TYPE_CHALLENGE = 16, 799 MFIE_TYPE_POWER_CONSTRAINT = 32, 800 MFIE_TYPE_POWER_CAPABILITY = 33, 801 MFIE_TYPE_TPC_REQUEST = 34, 802 MFIE_TYPE_TPC_REPORT = 35, 803 MFIE_TYPE_SUPP_CHANNELS = 36, 804 MFIE_TYPE_CSA = 37, 805 MFIE_TYPE_MEASURE_REQUEST = 38, 806 MFIE_TYPE_MEASURE_REPORT = 39, 807 MFIE_TYPE_QUIET = 40, 808 MFIE_TYPE_IBSS_DFS = 41, 809 MFIE_TYPE_ERP = 42, 810 MFIE_TYPE_RSN = 48, 811 MFIE_TYPE_RATES_EX = 50, 812 MFIE_TYPE_HT_CAP = 45, 813 MFIE_TYPE_HT_INFO = 61, 814 MFIE_TYPE_AIRONET = 133, 815 MFIE_TYPE_GENERIC = 221, 816 MFIE_TYPE_QOS_PARAMETER = 222, 817 }; 818 819 /* Minimal header; can be used for passing 802.11 frames with sufficient 820 * information to determine what type of underlying data type is actually 821 * stored in the data. 822 */ 823 struct rtl_80211_hdr { 824 __le16 frame_ctl; 825 __le16 duration_id; 826 u8 payload[]; 827 } __packed; 828 829 struct rtl_80211_hdr_1addr { 830 __le16 frame_ctl; 831 __le16 duration_id; 832 u8 addr1[ETH_ALEN]; 833 u8 payload[]; 834 } __packed; 835 836 struct rtl_80211_hdr_2addr { 837 __le16 frame_ctl; 838 __le16 duration_id; 839 u8 addr1[ETH_ALEN]; 840 u8 addr2[ETH_ALEN]; 841 u8 payload[]; 842 } __packed; 843 844 struct rtl_80211_hdr_3addr { 845 __le16 frame_ctl; 846 __le16 duration_id; 847 u8 addr1[ETH_ALEN]; 848 u8 addr2[ETH_ALEN]; 849 u8 addr3[ETH_ALEN]; 850 __le16 seq_ctl; 851 u8 payload[]; 852 } __packed; 853 854 struct rtl_80211_hdr_4addr { 855 __le16 frame_ctl; 856 __le16 duration_id; 857 u8 addr1[ETH_ALEN]; 858 u8 addr2[ETH_ALEN]; 859 u8 addr3[ETH_ALEN]; 860 __le16 seq_ctl; 861 u8 addr4[ETH_ALEN]; 862 u8 payload[]; 863 } __packed; 864 865 struct rtl_80211_hdr_3addrqos { 866 __le16 frame_ctl; 867 __le16 duration_id; 868 u8 addr1[ETH_ALEN]; 869 u8 addr2[ETH_ALEN]; 870 u8 addr3[ETH_ALEN]; 871 __le16 seq_ctl; 872 u8 payload[0]; 873 __le16 qos_ctl; 874 } __packed; 875 876 struct rtl_80211_hdr_4addrqos { 877 __le16 frame_ctl; 878 __le16 duration_id; 879 u8 addr1[ETH_ALEN]; 880 u8 addr2[ETH_ALEN]; 881 u8 addr3[ETH_ALEN]; 882 __le16 seq_ctl; 883 u8 addr4[ETH_ALEN]; 884 u8 payload[0]; 885 __le16 qos_ctl; 886 } __packed; 887 888 struct ieee80211_info_element { 889 u8 id; 890 u8 len; 891 u8 data[]; 892 } __packed; 893 894 struct ieee80211_authentication { 895 struct rtl_80211_hdr_3addr header; 896 __le16 algorithm; 897 __le16 transaction; 898 __le16 status; 899 /*challenge*/ 900 struct ieee80211_info_element info_element[]; 901 } __packed; 902 903 struct ieee80211_disassoc { 904 struct rtl_80211_hdr_3addr header; 905 __le16 reason; 906 } __packed; 907 908 struct ieee80211_probe_request { 909 struct rtl_80211_hdr_3addr header; 910 /* SSID, supported rates */ 911 struct ieee80211_info_element info_element[]; 912 } __packed; 913 914 struct ieee80211_probe_response { 915 struct rtl_80211_hdr_3addr header; 916 __le32 time_stamp[2]; 917 __le16 beacon_interval; 918 __le16 capability; 919 /* SSID, supported rates, FH params, DS params, 920 * CF params, IBSS params, TIM (if beacon), RSN 921 */ 922 struct ieee80211_info_element info_element[]; 923 } __packed; 924 925 /* Alias beacon for probe_response */ 926 #define ieee80211_beacon ieee80211_probe_response 927 928 struct ieee80211_assoc_request_frame { 929 struct rtl_80211_hdr_3addr header; 930 __le16 capability; 931 __le16 listen_interval; 932 /* SSID, supported rates, RSN */ 933 struct ieee80211_info_element info_element[]; 934 } __packed; 935 936 struct ieee80211_reassoc_request_frame { 937 struct rtl_80211_hdr_3addr header; 938 __le16 capability; 939 __le16 listen_interval; 940 u8 current_ap[ETH_ALEN]; 941 /* SSID, supported rates, RSN */ 942 struct ieee80211_info_element info_element[]; 943 } __packed; 944 945 struct ieee80211_assoc_response_frame { 946 struct rtl_80211_hdr_3addr header; 947 __le16 capability; 948 __le16 status; 949 __le16 aid; 950 struct ieee80211_info_element info_element[]; /* supported rates */ 951 } __packed; 952 953 struct ieee80211_txb { 954 u8 nr_frags; 955 u8 encrypted; 956 u8 queue_index; 957 u8 rts_included; 958 u16 reserved; 959 __le16 frag_size; 960 __le16 payload_size; 961 struct sk_buff *fragments[]; 962 }; 963 964 #define MAX_TX_AGG_COUNT 16 965 struct ieee80211_drv_agg_txb { 966 u8 nr_drv_agg_frames; 967 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT]; 968 } __packed; 969 970 #define MAX_SUBFRAME_COUNT 64 971 struct ieee80211_rxb { 972 u8 nr_subframes; 973 struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; 974 u8 dst[ETH_ALEN]; 975 u8 src[ETH_ALEN]; 976 } __packed; 977 978 typedef union _frameqos { 979 u16 shortdata; 980 u8 chardata[2]; 981 struct { 982 u16 tid:4; 983 u16 eosp:1; 984 u16 ack_policy:2; 985 u16 reserved:1; 986 u16 txop:8; 987 } field; 988 } frameqos, *pframeqos; 989 990 /* SWEEP TABLE ENTRIES NUMBER*/ 991 #define MAX_SWEEP_TAB_ENTRIES 42 992 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 993 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 994 * only use 8, and then use extended rates for the remaining supported 995 * rates. Other APs, however, stick all of their supported rates on the 996 * main rates information element... 997 */ 998 #define MAX_RATES_LENGTH ((u8)12) 999 #define MAX_RATES_EX_LENGTH ((u8)16) 1000 #define MAX_NETWORK_COUNT 128 1001 1002 #define MAX_CHANNEL_NUMBER 161 1003 #define IEEE80211_SOFTMAC_SCAN_TIME 100 1004 //(HZ / 2) 1005 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1006 1007 #define CRC_LENGTH 4U 1008 1009 #define MAX_WPA_IE_LEN 64 1010 1011 #define NETWORK_EMPTY_ESSID (1<<0) 1012 #define NETWORK_HAS_OFDM (1<<1) 1013 #define NETWORK_HAS_CCK (1<<2) 1014 1015 /* QoS structure */ 1016 #define NETWORK_HAS_QOS_PARAMETERS (1<<3) 1017 #define NETWORK_HAS_QOS_INFORMATION (1<<4) 1018 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ 1019 NETWORK_HAS_QOS_INFORMATION) 1020 /* 802.11h */ 1021 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5) 1022 #define NETWORK_HAS_CSA (1<<6) 1023 #define NETWORK_HAS_QUIET (1<<7) 1024 #define NETWORK_HAS_IBSS_DFS (1<<8) 1025 #define NETWORK_HAS_TPC_REPORT (1<<9) 1026 1027 #define NETWORK_HAS_ERP_VALUE (1<<10) 1028 1029 #define QOS_QUEUE_NUM 4 1030 #define QOS_OUI_LEN 3 1031 #define QOS_OUI_TYPE 2 1032 #define QOS_ELEMENT_ID 221 1033 #define QOS_OUI_INFO_SUB_TYPE 0 1034 #define QOS_OUI_PARAM_SUB_TYPE 1 1035 #define QOS_VERSION_1 1 1036 #define QOS_AIFSN_MIN_VALUE 2 1037 struct ieee80211_qos_information_element { 1038 u8 elementID; 1039 u8 length; 1040 u8 qui[QOS_OUI_LEN]; 1041 u8 qui_type; 1042 u8 qui_subtype; 1043 u8 version; 1044 u8 ac_info; 1045 } __packed; 1046 1047 struct ieee80211_qos_ac_parameter { 1048 u8 aci_aifsn; 1049 u8 ecw_min_max; 1050 __le16 tx_op_limit; 1051 } __packed; 1052 1053 struct ieee80211_qos_parameter_info { 1054 struct ieee80211_qos_information_element info_element; 1055 u8 reserved; 1056 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; 1057 } __packed; 1058 1059 struct ieee80211_qos_parameters { 1060 __le16 cw_min[QOS_QUEUE_NUM]; 1061 __le16 cw_max[QOS_QUEUE_NUM]; 1062 u8 aifs[QOS_QUEUE_NUM]; 1063 u8 flag[QOS_QUEUE_NUM]; 1064 __le16 tx_op_limit[QOS_QUEUE_NUM]; 1065 } __packed; 1066 1067 struct ieee80211_qos_data { 1068 struct ieee80211_qos_parameters parameters; 1069 int active; 1070 int supported; 1071 u8 param_count; 1072 u8 old_param_count; 1073 }; 1074 1075 struct ieee80211_tim_parameters { 1076 u8 tim_count; 1077 u8 tim_period; 1078 } __packed; 1079 1080 //#else 1081 struct ieee80211_wmm_ts_info { 1082 u8 ac_dir_tid; 1083 u8 ac_up_psb; 1084 u8 reserved; 1085 } __packed; 1086 1087 struct ieee80211_wmm_tspec_elem { 1088 struct ieee80211_wmm_ts_info ts_info; 1089 u16 norm_msdu_size; 1090 u16 max_msdu_size; 1091 u32 min_serv_inter; 1092 u32 max_serv_inter; 1093 u32 inact_inter; 1094 u32 suspen_inter; 1095 u32 serv_start_time; 1096 u32 min_data_rate; 1097 u32 mean_data_rate; 1098 u32 peak_data_rate; 1099 u32 max_burst_size; 1100 u32 delay_bound; 1101 u32 min_phy_rate; 1102 u16 surp_band_allow; 1103 u16 medium_time; 1104 } __packed; 1105 enum eap_type { 1106 EAP_PACKET = 0, 1107 EAPOL_START, 1108 EAPOL_LOGOFF, 1109 EAPOL_KEY, 1110 EAPOL_ENCAP_ASF_ALERT 1111 }; 1112 1113 static const char *eap_types[] = { 1114 [EAP_PACKET] = "EAP-Packet", 1115 [EAPOL_START] = "EAPOL-Start", 1116 [EAPOL_LOGOFF] = "EAPOL-Logoff", 1117 [EAPOL_KEY] = "EAPOL-Key", 1118 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" 1119 }; 1120 1121 static inline const char *eap_get_type(int type) 1122 { 1123 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; 1124 } 1125 //added by amy for reorder 1126 static inline u8 Frame_QoSTID(u8 *buf) 1127 { 1128 struct rtl_80211_hdr_3addr *hdr; 1129 u16 fc; 1130 hdr = (struct rtl_80211_hdr_3addr *)buf; 1131 fc = le16_to_cpu(hdr->frame_ctl); 1132 return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) && (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid; 1133 } 1134 1135 //added by amy for reorder 1136 1137 struct eapol { 1138 u8 snap[6]; 1139 u16 ethertype; 1140 u8 version; 1141 u8 type; 1142 u16 length; 1143 } __packed; 1144 1145 struct ieee80211_softmac_stats { 1146 unsigned int rx_ass_ok; 1147 unsigned int rx_ass_err; 1148 unsigned int rx_probe_rq; 1149 unsigned int tx_probe_rs; 1150 unsigned int tx_beacons; 1151 unsigned int rx_auth_rq; 1152 unsigned int rx_auth_rs_ok; 1153 unsigned int rx_auth_rs_err; 1154 unsigned int tx_auth_rq; 1155 unsigned int no_auth_rs; 1156 unsigned int no_ass_rs; 1157 unsigned int tx_ass_rq; 1158 unsigned int rx_ass_rq; 1159 unsigned int tx_probe_rq; 1160 unsigned int reassoc; 1161 unsigned int swtxstop; 1162 unsigned int swtxawake; 1163 unsigned char CurrentShowTxate; 1164 unsigned char last_packet_rate; 1165 unsigned int txretrycount; 1166 }; 1167 1168 #define BEACON_PROBE_SSID_ID_POSITION 12 1169 1170 struct ieee80211_info_element_hdr { 1171 u8 id; 1172 u8 len; 1173 } __packed; 1174 1175 /* 1176 * These are the data types that can make up management packets 1177 * 1178 u16 auth_algorithm; 1179 u16 auth_sequence; 1180 u16 beacon_interval; 1181 u16 capability; 1182 u8 current_ap[ETH_ALEN]; 1183 u16 listen_interval; 1184 struct { 1185 u16 association_id:14, reserved:2; 1186 } __packed; 1187 u32 time_stamp[2]; 1188 u16 reason; 1189 u16 status; 1190 */ 1191 1192 #define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1193 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps 1194 1195 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; 1196 #define MAX_SP_Len (WMM_all_frame << 4) 1197 #define IEEE80211_QOS_TID 0x0f 1198 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) 1199 1200 #define IEEE80211_DTIM_MBCAST 4 1201 #define IEEE80211_DTIM_UCAST 2 1202 #define IEEE80211_DTIM_VALID 1 1203 #define IEEE80211_DTIM_INVALID 0 1204 1205 #define IEEE80211_PS_DISABLED 0 1206 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1207 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1208 1209 //added by David for QoS 2006/6/30 1210 //#define WMM_Hang_8187 1211 #ifdef WMM_Hang_8187 1212 #undef WMM_Hang_8187 1213 #endif 1214 1215 #define WME_AC_BK 0x00 1216 #define WME_AC_BE 0x01 1217 #define WME_AC_VI 0x02 1218 #define WME_AC_VO 0x03 1219 #define WME_ACI_MASK 0x03 1220 #define WME_AIFSN_MASK 0x03 1221 #define WME_AC_PRAM_LEN 16 1222 1223 #define MAX_RECEIVE_BUFFER_SIZE 9100 1224 1225 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP 1226 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1)) 1227 #define UP2AC(up) ( \ 1228 ((up) < 1) ? WME_AC_BE : \ 1229 ((up) < 3) ? WME_AC_BK : \ 1230 ((up) < 4) ? WME_AC_BE : \ 1231 ((up) < 6) ? WME_AC_VI : \ 1232 WME_AC_VO) 1233 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue 1234 #define AC2UP(_ac) ( \ 1235 ((_ac) == WME_AC_VO) ? 6 : \ 1236 ((_ac) == WME_AC_VI) ? 5 : \ 1237 ((_ac) == WME_AC_BK) ? 1 : \ 1238 0) 1239 1240 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ 1241 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/ 1242 1243 struct ether_header { 1244 u8 ether_dhost[ETHER_ADDR_LEN]; 1245 u8 ether_shost[ETHER_ADDR_LEN]; 1246 u16 ether_type; 1247 } __packed; 1248 1249 #ifndef ETHERTYPE_PAE 1250 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ 1251 #endif 1252 #ifndef ETHERTYPE_IP 1253 #define ETHERTYPE_IP 0x0800 /* IP protocol */ 1254 #endif 1255 1256 typedef enum _erp_t { 1257 ERP_NonERPpresent = 0x01, 1258 ERP_UseProtection = 0x02, 1259 ERP_BarkerPreambleMode = 0x04, 1260 } erp_t; 1261 1262 1263 struct ieee80211_network { 1264 /* These entries are used to identify a unique network */ 1265 u8 bssid[ETH_ALEN]; /* u16 aligned! */ 1266 u8 channel; 1267 1268 // CCXv4 S59, MBSSID. 1269 bool bMBssidValid; 1270 u8 MBssid[ETH_ALEN]; /* u16 aligned! */ 1271 u8 MBssidMask; 1272 /* Ensure null-terminated for any debug msgs */ 1273 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1274 u8 ssid_len; 1275 struct ieee80211_qos_data qos_data; 1276 1277 //added by amy for LEAP 1278 bool bWithAironetIE; 1279 bool bCkipSupported; 1280 bool bCcxRmEnable; 1281 u16 CcxRmState[2]; 1282 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20. 1283 bool bWithCcxVerNum; 1284 u8 BssCcxVerNumber; 1285 /* These are network statistics */ 1286 struct ieee80211_rx_stats stats; 1287 u16 capability; 1288 u8 rates[MAX_RATES_LENGTH]; 1289 u8 rates_len; 1290 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1291 u8 rates_ex_len; 1292 unsigned long last_scanned; 1293 u8 mode; 1294 u32 flags; 1295 u32 last_associate; 1296 u32 time_stamp[2]; 1297 u16 beacon_interval; 1298 u16 listen_interval; 1299 u16 atim_window; 1300 u8 erp_value; 1301 u8 wpa_ie[MAX_WPA_IE_LEN]; 1302 size_t wpa_ie_len; 1303 u8 rsn_ie[MAX_WPA_IE_LEN]; 1304 size_t rsn_ie_len; 1305 1306 struct ieee80211_tim_parameters tim; 1307 u8 dtim_period; 1308 u8 dtim_data; 1309 u32 last_dtim_sta_time[2]; 1310 1311 //appeded for QoS 1312 u8 wmm_info; 1313 struct ieee80211_wmm_ac_param wmm_param[4]; 1314 u8 QoS_Enable; 1315 #ifdef THOMAS_TURBO 1316 u8 Turbo_Enable;//enable turbo mode, added by thomas 1317 #endif 1318 u16 CountryIeLen; 1319 u8 CountryIeBuf[MAX_IE_LEN]; 1320 // HT Related, by amy, 2008.04.29 1321 BSS_HT bssht; 1322 // Add to handle broadcom AP management frame CCK rate. 1323 bool broadcom_cap_exist; 1324 bool ralink_cap_exist; 1325 bool atheros_cap_exist; 1326 bool cisco_cap_exist; 1327 bool unknown_cap_exist; 1328 // u8 berp_info; 1329 bool berp_info_valid; 1330 bool buseprotection; 1331 //put at the end of the structure. 1332 struct list_head list; 1333 }; 1334 1335 enum ieee80211_state { 1336 1337 /* the card is not linked at all */ 1338 IEEE80211_NOLINK = 0, 1339 1340 /* IEEE80211_ASSOCIATING* are for BSS client mode 1341 * the driver shall not perform RX filtering unless 1342 * the state is LINKED. 1343 * The driver shall just check for the state LINKED and 1344 * defaults to NOLINK for ALL the other states (including 1345 * LINKED_SCANNING) 1346 */ 1347 1348 /* the association procedure will start (wq scheduling)*/ 1349 IEEE80211_ASSOCIATING, 1350 IEEE80211_ASSOCIATING_RETRY, 1351 1352 /* the association procedure is sending AUTH request*/ 1353 IEEE80211_ASSOCIATING_AUTHENTICATING, 1354 1355 /* the association procedure has successfully authentcated 1356 * and is sending association request 1357 */ 1358 IEEE80211_ASSOCIATING_AUTHENTICATED, 1359 1360 /* the link is ok. the card associated to a BSS or linked 1361 * to a ibss cell or acting as an AP and creating the bss 1362 */ 1363 IEEE80211_LINKED, 1364 1365 /* same as LINKED, but the driver shall apply RX filter 1366 * rules as we are in NO_LINK mode. As the card is still 1367 * logically linked, but it is doing a syncro site survey 1368 * then it will be back to LINKED state. 1369 */ 1370 IEEE80211_LINKED_SCANNING, 1371 1372 }; 1373 1374 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1375 #define DEFAULT_FTS 2346 1376 1377 #define CFG_IEEE80211_RESERVE_FCS (1<<0) 1378 #define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1379 #define CFG_IEEE80211_RTS (1<<2) 1380 1381 #define IEEE80211_24GHZ_MIN_CHANNEL 1 1382 #define IEEE80211_24GHZ_MAX_CHANNEL 14 1383 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ 1384 IEEE80211_24GHZ_MIN_CHANNEL + 1) 1385 1386 #define IEEE80211_52GHZ_MIN_CHANNEL 34 1387 #define IEEE80211_52GHZ_MAX_CHANNEL 165 1388 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ 1389 IEEE80211_52GHZ_MIN_CHANNEL + 1) 1390 1391 1392 1393 struct tx_pending { 1394 int frag; 1395 struct ieee80211_txb *txb; 1396 }; 1397 1398 struct bandwidth_autoswitch { 1399 long threshold_20Mhzto40Mhz; 1400 long threshold_40Mhzto20Mhz; 1401 bool bforced_tx20Mhz; 1402 bool bautoswitch_enable; 1403 }; 1404 1405 1406 //added by amy for order 1407 1408 #define REORDER_WIN_SIZE 128 1409 #define REORDER_ENTRY_NUM 128 1410 struct rx_reorder_entry { 1411 struct list_head List; 1412 u16 SeqNum; 1413 struct ieee80211_rxb *prxb; 1414 }; 1415 //added by amy for order 1416 typedef enum _Fsync_State { 1417 Default_Fsync, 1418 HW_Fsync, 1419 SW_Fsync 1420 } Fsync_State; 1421 1422 // Power save mode configured. 1423 typedef enum _RT_PS_MODE { 1424 eActive, // Active/Continuous access. 1425 eMaxPs, // Max power save mode. 1426 eFastPs // Fast power save mode. 1427 } RT_PS_MODE; 1428 1429 typedef enum _IPS_CALLBACK_FUNCION { 1430 IPS_CALLBACK_NONE = 0, 1431 IPS_CALLBACK_MGNT_LINK_REQUEST = 1, 1432 IPS_CALLBACK_JOIN_REQUEST = 2, 1433 } IPS_CALLBACK_FUNCION; 1434 1435 typedef enum _RT_JOIN_ACTION { 1436 RT_JOIN_INFRA = 1, 1437 RT_JOIN_IBSS = 2, 1438 RT_START_IBSS = 3, 1439 RT_NO_ACTION = 4, 1440 } RT_JOIN_ACTION; 1441 1442 struct ibss_parms { 1443 u16 atimWin; 1444 }; 1445 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko. 1446 1447 // RF state. 1448 typedef enum _RT_RF_POWER_STATE { 1449 eRfOn, 1450 eRfSleep, 1451 eRfOff 1452 } RT_RF_POWER_STATE; 1453 1454 struct rt_power_save_control { 1455 1456 // 1457 // Inactive Power Save(IPS) : Disable RF when disconnected 1458 // 1459 bool bInactivePs; 1460 bool bIPSModeBackup; 1461 bool bSwRfProcessing; 1462 RT_RF_POWER_STATE eInactivePowerState; 1463 struct work_struct InactivePsWorkItem; 1464 struct timer_list InactivePsTimer; 1465 1466 // Return point for join action 1467 IPS_CALLBACK_FUNCION ReturnPoint; 1468 1469 // Recored Parameters for rescheduled JoinRequest 1470 bool bTmpBssDesc; 1471 RT_JOIN_ACTION tmpJoinAction; 1472 struct ieee80211_network tmpBssDesc; 1473 1474 // Recored Parameters for rescheduled MgntLinkRequest 1475 bool bTmpScanOnly; 1476 bool bTmpActiveScan; 1477 bool bTmpFilterHiddenAP; 1478 bool bTmpUpdateParms; 1479 u8 tmpSsidBuf[33]; 1480 struct octet_string tmpSsid2Scan; 1481 bool bTmpSsid2Scan; 1482 u8 tmpNetworkType; 1483 u8 tmpChannelNumber; 1484 u16 tmpBcnPeriod; 1485 u8 tmpDtimPeriod; 1486 u16 tmpmCap; 1487 struct octet_string tmpSuppRateSet; 1488 u8 tmpSuppRateBuf[MAX_NUM_RATES]; 1489 bool bTmpSuppRate; 1490 struct ibss_parms tmpIbpm; 1491 bool bTmpIbpm; 1492 1493 // 1494 // Leisre Poswer Save : Disable RF if connected but traffic is not busy 1495 // 1496 bool bLeisurePs; 1497 1498 }; 1499 1500 typedef u32 RT_RF_CHANGE_SOURCE; 1501 #define RF_CHANGE_BY_SW BIT(31) 1502 #define RF_CHANGE_BY_HW BIT(30) 1503 #define RF_CHANGE_BY_PS BIT(29) 1504 #define RF_CHANGE_BY_IPS BIT(28) 1505 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17. 1506 1507 typedef enum { 1508 COUNTRY_CODE_FCC = 0, 1509 COUNTRY_CODE_IC = 1, 1510 COUNTRY_CODE_ETSI = 2, 1511 COUNTRY_CODE_SPAIN = 3, 1512 COUNTRY_CODE_FRANCE = 4, 1513 COUNTRY_CODE_MKK = 5, 1514 COUNTRY_CODE_MKK1 = 6, 1515 COUNTRY_CODE_ISRAEL = 7, 1516 COUNTRY_CODE_TELEC, 1517 COUNTRY_CODE_MIC, 1518 COUNTRY_CODE_GLOBAL_DOMAIN 1519 } country_code_type_t; 1520 1521 #define RT_MAX_LD_SLOT_NUM 10 1522 struct rt_link_detect { 1523 1524 u32 NumRecvBcnInPeriod; 1525 u32 NumRecvDataInPeriod; 1526 1527 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status 1528 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status 1529 u16 SlotNum; // number of CheckForHang period to determine link status 1530 u16 SlotIndex; 1531 1532 u32 NumTxOkInPeriod; 1533 u32 NumRxOkInPeriod; 1534 bool bBusyTraffic; 1535 }; 1536 1537 1538 struct ieee80211_device { 1539 struct net_device *dev; 1540 struct ieee80211_security sec; 1541 1542 //hw security related 1543 // u8 hwsec_support; //support? 1544 u8 hwsec_active; //hw security active. 1545 bool is_silent_reset; 1546 bool ieee_up; 1547 //added by amy 1548 bool bSupportRemoteWakeUp; 1549 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured. 1550 bool actscanning; 1551 bool beinretry; 1552 RT_RF_POWER_STATE eRFPowerState; 1553 RT_RF_CHANGE_SOURCE RfOffReason; 1554 bool is_set_key; 1555 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device 1556 1557 //11n HT below 1558 PRT_HIGH_THROUGHPUT pHTInfo; 1559 //struct timer_list SwBwTimer; 1560 // spinlock_t chnlop_spinlock; 1561 spinlock_t bw_spinlock; 1562 1563 spinlock_t reorder_spinlock; 1564 // for HT operation rate set. we use this one for HT data rate to separate different descriptors 1565 //the way fill this is the same as in the IE 1566 u8 Regdot11HTOperationalRateSet[16]; //use RATR format 1567 u8 dot11HTOperationalRateSet[16]; //use RATR format 1568 u8 RegHTSuppRateSet[16]; 1569 u8 HTCurrentOperaRate; 1570 u8 HTHighestOperaRate; 1571 //wb added for rate operation mode to firmware 1572 u8 bTxDisableRateFallBack; 1573 u8 bTxUseDriverAssingedRate; 1574 atomic_t atm_chnlop; 1575 atomic_t atm_swbw; 1576 // u8 HTHighestOperaRate; 1577 // u8 HTCurrentOperaRate; 1578 1579 // 802.11e and WMM Traffic Stream Info (TX) 1580 struct list_head Tx_TS_Admit_List; 1581 struct list_head Tx_TS_Pending_List; 1582 struct list_head Tx_TS_Unused_List; 1583 struct tx_ts_record TxTsRecord[TOTAL_TS_NUM]; 1584 // 802.11e and WMM Traffic Stream Info (RX) 1585 struct list_head Rx_TS_Admit_List; 1586 struct list_head Rx_TS_Pending_List; 1587 struct list_head Rx_TS_Unused_List; 1588 struct rx_ts_record RxTsRecord[TOTAL_TS_NUM]; 1589 struct rx_reorder_entry RxReorderEntry[128]; 1590 struct list_head RxReorder_Unused_List; 1591 // Qos related. Added by Annie, 2005-11-01. 1592 // PSTA_QOS pStaQos; 1593 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.) 1594 1595 1596 /* Bookkeeping structures */ 1597 struct net_device_stats stats; 1598 struct ieee80211_stats ieee_stats; 1599 struct ieee80211_softmac_stats softmac_stats; 1600 1601 /* Probe / Beacon management */ 1602 struct list_head network_free_list; 1603 struct list_head network_list; 1604 struct ieee80211_network *networks; 1605 int scans; 1606 int scan_age; 1607 1608 int iw_mode; /* operating mode (IW_MODE_*) */ 1609 struct iw_spy_data spy_data; 1610 1611 spinlock_t lock; 1612 spinlock_t wpax_suitlist_lock; 1613 1614 int tx_headroom; /* Set to size of any additional room needed at front 1615 * of allocated Tx SKBs 1616 */ 1617 u32 config; 1618 1619 /* WEP and other encryption related settings at the device level */ 1620 int open_wep; /* Set to 1 to allow unencrypted frames */ 1621 int auth_mode; 1622 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on 1623 * WEP key changes 1624 */ 1625 1626 /* If the host performs {en,de}cryption, then set to 1 */ 1627 int host_encrypt; 1628 int host_encrypt_msdu; 1629 int host_decrypt; 1630 /* host performs multicast decryption */ 1631 int host_mc_decrypt; 1632 1633 /* host should strip IV and ICV from protected frames */ 1634 /* meaningful only when hardware decryption is being used */ 1635 int host_strip_iv_icv; 1636 1637 int host_open_frag; 1638 int host_build_iv; 1639 int ieee802_1x; /* is IEEE 802.1X used */ 1640 1641 /* WPA data */ 1642 bool bHalfWirelessN24GMode; 1643 int wpa_enabled; 1644 int drop_unencrypted; 1645 int tkip_countermeasures; 1646 int privacy_invoked; 1647 size_t wpa_ie_len; 1648 u8 *wpa_ie; 1649 u8 ap_mac_addr[6]; 1650 u16 pairwise_key_type; 1651 u16 group_key_type; 1652 struct list_head crypt_deinit_list; 1653 struct ieee80211_crypt_data *crypt[WEP_KEYS]; 1654 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ 1655 struct timer_list crypt_deinit_timer; 1656 int crypt_quiesced; 1657 1658 int bcrx_sta_key; /* use individual keys to override default keys even 1659 * with RX of broad/multicast frames 1660 */ 1661 1662 /* Fragmentation structures */ 1663 // each streaming contain a entry 1664 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN]; 1665 unsigned int frag_next_idx[17]; 1666 u16 fts; /* Fragmentation Threshold */ 1667 #define DEFAULT_RTS_THRESHOLD 2346U 1668 #define MIN_RTS_THRESHOLD 1 1669 #define MAX_RTS_THRESHOLD 2346U 1670 u16 rts; /* RTS threshold */ 1671 1672 /* Association info */ 1673 u8 bssid[ETH_ALEN]; 1674 1675 /* This stores infos for the current network. 1676 * Either the network we are associated in INFRASTRUCTURE 1677 * or the network that we are creating in MASTER mode. 1678 * ad-hoc is a mixture ;-). 1679 * Note that in infrastructure mode, even when not associated, 1680 * fields bssid and essid may be valid (if wpa_set and essid_set 1681 * are true) as thy carry the value set by the user via iwconfig 1682 */ 1683 struct ieee80211_network current_network; 1684 1685 enum ieee80211_state state; 1686 1687 int short_slot; 1688 int reg_mode; 1689 int mode; /* A, B, G */ 1690 int modulation; /* CCK, OFDM */ 1691 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ 1692 int abg_true; /* ABG flag */ 1693 1694 /* used for forcing the ibss workqueue to terminate 1695 * without wait for the syncro scan to terminate 1696 */ 1697 short sync_scan_hurryup; 1698 1699 int perfect_rssi; 1700 int worst_rssi; 1701 1702 u16 prev_seq_ctl; /* used to drop duplicate frames */ 1703 1704 /* map of allowed channels. 0 is dummy */ 1705 // FIXME: remember to default to a basic channel plan depending of the PHY type 1706 void *dot11d_info; 1707 bool bGlobalDomain; 1708 int rate; /* current rate */ 1709 int basic_rate; 1710 //FIXME: pleace callback, see if redundant with softmac_features 1711 short active_scan; 1712 1713 /* this contains flags for selectively enable softmac support */ 1714 u16 softmac_features; 1715 1716 /* if the sequence control field is not filled by HW */ 1717 u16 seq_ctrl[5]; 1718 1719 /* association procedure transaction sequence number */ 1720 u16 associate_seq; 1721 1722 /* AID for RTXed association responses */ 1723 u16 assoc_id; 1724 1725 /* power save mode related*/ 1726 short ps; 1727 short sta_sleep; 1728 int ps_timeout; 1729 int ps_period; 1730 struct work_struct ps_task; 1731 u32 ps_th; 1732 u32 ps_tl; 1733 1734 short raw_tx; 1735 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 1736 short queue_stop; 1737 short scanning; 1738 short proto_started; 1739 1740 struct mutex wx_mutex; 1741 struct mutex scan_mutex; 1742 1743 spinlock_t mgmt_tx_lock; 1744 spinlock_t beacon_lock; 1745 1746 short beacon_txing; 1747 1748 short wap_set; 1749 short ssid_set; 1750 1751 u8 wpax_type_set; //{added by David, 2006.9.28} 1752 u32 wpax_type_notify; //{added by David, 2006.9.26} 1753 1754 /* QoS related flag */ 1755 s8 init_wmmparam_flag; 1756 /* set on initialization */ 1757 u8 qos_support; 1758 1759 /* for discarding duplicated packets in IBSS */ 1760 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; 1761 1762 /* for discarding duplicated packets in BSS */ 1763 u16 last_rxseq_num[17]; /* rx seq previous per-tid */ 1764 u16 last_rxfrag_num[17];/* tx frag previous per-tid */ 1765 unsigned long last_packet_time[17]; 1766 1767 /* for PS mode */ 1768 unsigned long last_rx_ps_time; 1769 1770 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ 1771 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; 1772 int mgmt_queue_head; 1773 int mgmt_queue_tail; 1774 //{ added for rtl819x 1775 #define IEEE80211_QUEUE_LIMIT 128 1776 u8 AsocRetryCount; 1777 unsigned int hw_header; 1778 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; 1779 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; 1780 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE]; 1781 u32 sta_edca_param[4]; 1782 bool aggregation; 1783 // Enable/Disable Rx immediate BA capability. 1784 bool enable_rx_imm_BA; 1785 bool bibsscoordinator; 1786 1787 //+by amy for DM ,080515 1788 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15 1789 bool bdynamic_txpower_enable; 1790 1791 bool bCTSToSelfEnable; 1792 u8 CTSToSelfTH; 1793 1794 u32 fsync_time_interval; 1795 u32 fsync_rate_bitmap; 1796 u8 fsync_rssi_threshold; 1797 bool bfsync_enable; 1798 1799 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval 1800 u32 fsync_firstdiff_ratethreshold; // low threshold 1801 u32 fsync_seconddiff_ratethreshold; // decrease threshold 1802 Fsync_State fsync_state; 1803 bool bis_any_nonbepkts; 1804 //20Mhz 40Mhz AutoSwitch Threshold 1805 struct bandwidth_autoswitch bandwidth_auto_switch; 1806 //for txpower tracking 1807 bool FwRWRF; 1808 1809 //added by amy for AP roaming 1810 struct rt_link_detect LinkDetectInfo; 1811 //added by amy for ps 1812 struct rt_power_save_control PowerSaveControl; 1813 //} 1814 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 1815 struct tx_pending tx_pending; 1816 1817 /* used if IEEE_SOFTMAC_ASSOCIATE is set */ 1818 struct timer_list associate_timer; 1819 1820 /* used if IEEE_SOFTMAC_BEACONS is set */ 1821 struct timer_list beacon_timer; 1822 struct work_struct associate_complete_wq; 1823 struct work_struct associate_procedure_wq; 1824 struct delayed_work softmac_scan_wq; 1825 struct delayed_work associate_retry_wq; 1826 struct delayed_work start_ibss_wq; 1827 struct work_struct wx_sync_scan_wq; 1828 struct workqueue_struct *wq; 1829 // Qos related. Added by Annie, 2005-11-01. 1830 //STA_QOS StaQos; 1831 1832 //u32 STA_EDCA_PARAM[4]; 1833 //CHANNEL_ACCESS_SETTING ChannelAccessSetting; 1834 1835 struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; 1836 1837 /* Callback functions */ 1838 void (*set_security)(struct net_device *dev, 1839 struct ieee80211_security *sec); 1840 1841 /* Used to TX data frame by using txb structs. 1842 * this is not used if in the softmac_features 1843 * is set the flag IEEE_SOFTMAC_TX_QUEUE 1844 */ 1845 int (*hard_start_xmit)(struct ieee80211_txb *txb, 1846 struct net_device *dev); 1847 1848 int (*reset_port)(struct net_device *dev); 1849 int (*is_queue_full)(struct net_device *dev, int pri); 1850 1851 int (*handle_management)(struct net_device *dev, 1852 struct ieee80211_network *network, u16 type); 1853 int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb); 1854 1855 /* Softmac-generated frames (management) are TXed via this 1856 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is 1857 * not set. As some cards may have different HW queues that 1858 * one might want to use for data and management frames 1859 * the option to have two callbacks might be useful. 1860 * This function can't sleep. 1861 */ 1862 int (*softmac_hard_start_xmit)(struct sk_buff *skb, 1863 struct net_device *dev); 1864 1865 /* used instead of hard_start_xmit (not softmac_hard_start_xmit) 1866 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data 1867 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set 1868 * then also management frames are sent via this callback. 1869 * This function can't sleep. 1870 */ 1871 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, 1872 struct net_device *dev, int rate); 1873 1874 /* stops the HW queue for DATA frames. Useful to avoid 1875 * waste time to TX data frame when we are reassociating 1876 * This function can sleep. 1877 */ 1878 void (*data_hard_stop)(struct net_device *dev); 1879 1880 /* OK this is complementar to data_poll_hard_stop */ 1881 void (*data_hard_resume)(struct net_device *dev); 1882 1883 /* ask to the driver to retune the radio . 1884 * This function can sleep. the driver should ensure 1885 * the radio has been switched before return. 1886 */ 1887 void (*set_chan)(struct net_device *dev, short ch); 1888 1889 /* These are not used if the ieee stack takes care of 1890 * scanning (IEEE_SOFTMAC_SCAN feature set). 1891 * In this case only the set_chan is used. 1892 * 1893 * The syncro version is similar to the start_scan but 1894 * does not return until all channels has been scanned. 1895 * this is called in user context and should sleep, 1896 * it is called in a work_queue when switching to ad-hoc mode 1897 * or in behalf of iwlist scan when the card is associated 1898 * and root user ask for a scan. 1899 * the function stop_scan should stop both the syncro and 1900 * background scanning and can sleep. 1901 * The function start_scan should initiate the background 1902 * scanning and can't sleep. 1903 */ 1904 void (*scan_syncro)(struct net_device *dev); 1905 void (*start_scan)(struct net_device *dev); 1906 void (*stop_scan)(struct net_device *dev); 1907 1908 /* indicate the driver that the link state is changed 1909 * for example it may indicate the card is associated now. 1910 * Driver might be interested in this to apply RX filter 1911 * rules or simply light the LINK led 1912 */ 1913 void (*link_change)(struct net_device *dev); 1914 1915 /* these two function indicates to the HW when to start 1916 * and stop to send beacons. This is used when the 1917 * IEEE_SOFTMAC_BEACONS is not set. For now the 1918 * stop_send_bacons is NOT guaranteed to be called only 1919 * after start_send_beacons. 1920 */ 1921 void (*start_send_beacons)(struct net_device *dev, u16 tx_rate); 1922 void (*stop_send_beacons)(struct net_device *dev); 1923 1924 /* power save mode related */ 1925 void (*sta_wake_up)(struct net_device *dev); 1926 void (*ps_request_tx_ack)(struct net_device *dev); 1927 void (*enter_sleep_state)(struct net_device *dev, u32 th, u32 tl); 1928 short (*ps_is_queue_empty)(struct net_device *dev); 1929 int (*handle_beacon)(struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network); 1930 int (*handle_assoc_response)(struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network); 1931 1932 1933 /* check whether Tx hw resource available */ 1934 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); 1935 //added by wb for HT related 1936 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel); 1937 void (*SetBWModeHandler)(struct net_device *dev, enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset); 1938 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate); 1939 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev); 1940 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode); 1941 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev); 1942 void (*InitialGainHandler)(struct net_device *dev, u8 Operation); 1943 1944 /* This must be the last item so that it points to the data 1945 * allocated beyond this structure by alloc_ieee80211 1946 */ 1947 u8 priv[]; 1948 }; 1949 1950 #define IEEE_A (1<<0) 1951 #define IEEE_B (1<<1) 1952 #define IEEE_G (1<<2) 1953 #define IEEE_N_24G (1<<4) 1954 #define IEEE_N_5G (1<<5) 1955 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G) 1956 1957 /* Generate a 802.11 header */ 1958 1959 /* Uses the channel change callback directly 1960 * instead of [start/stop] scan callbacks 1961 */ 1962 #define IEEE_SOFTMAC_SCAN (1<<2) 1963 1964 /* Perform authentication and association handshake */ 1965 #define IEEE_SOFTMAC_ASSOCIATE (1<<3) 1966 1967 /* Generate probe requests */ 1968 #define IEEE_SOFTMAC_PROBERQ (1<<4) 1969 1970 /* Generate respones to probe requests */ 1971 #define IEEE_SOFTMAC_PROBERS (1<<5) 1972 1973 /* The ieee802.11 stack will manages the netif queue 1974 * wake/stop for the driver, taking care of 802.11 1975 * fragmentation. See softmac.c for details. 1976 */ 1977 #define IEEE_SOFTMAC_TX_QUEUE (1<<7) 1978 1979 /* Uses only the softmac_data_hard_start_xmit 1980 * even for TX management frames. 1981 */ 1982 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) 1983 1984 /* Generate beacons. The stack will enqueue beacons 1985 * to the card 1986 */ 1987 #define IEEE_SOFTMAC_BEACONS (1<<6) 1988 1989 static inline void *ieee80211_priv(struct net_device *dev) 1990 { 1991 return ((struct ieee80211_device *)netdev_priv(dev))->priv; 1992 } 1993 1994 static inline int ieee80211_is_empty_essid(const char *essid, int essid_len) 1995 { 1996 /* Single white space is for Linksys APs */ 1997 if (essid_len == 1 && essid[0] == ' ') 1998 return 1; 1999 2000 /* Otherwise, if the entire essid is 0, we assume it is hidden */ 2001 while (essid_len) { 2002 essid_len--; 2003 if (essid[essid_len] != '\0') 2004 return 0; 2005 } 2006 2007 return 1; 2008 } 2009 2010 static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) 2011 { 2012 /* 2013 * It is possible for both access points and our device to support 2014 * combinations of modes, so as long as there is one valid combination 2015 * of ap/device supported modes, then return success 2016 * 2017 */ 2018 if ((mode & IEEE_A) && 2019 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2020 (ieee->freq_band & IEEE80211_52GHZ_BAND)) 2021 return 1; 2022 2023 if ((mode & IEEE_G) && 2024 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2025 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2026 return 1; 2027 2028 if ((mode & IEEE_B) && 2029 (ieee->modulation & IEEE80211_CCK_MODULATION) && 2030 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2031 return 1; 2032 2033 return 0; 2034 } 2035 2036 static inline int ieee80211_get_hdrlen(u16 fc) 2037 { 2038 int hdrlen = IEEE80211_3ADDR_LEN; 2039 2040 switch (WLAN_FC_GET_TYPE(fc)) { 2041 case IEEE80211_FTYPE_DATA: 2042 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) 2043 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */ 2044 if (IEEE80211_QOS_HAS_SEQ(fc)) 2045 hdrlen += 2; /* QOS ctrl*/ 2046 break; 2047 case IEEE80211_FTYPE_CTL: 2048 switch (WLAN_FC_GET_STYPE(fc)) { 2049 case IEEE80211_STYPE_CTS: 2050 case IEEE80211_STYPE_ACK: 2051 hdrlen = IEEE80211_1ADDR_LEN; 2052 break; 2053 default: 2054 hdrlen = IEEE80211_2ADDR_LEN; 2055 break; 2056 } 2057 break; 2058 } 2059 2060 return hdrlen; 2061 } 2062 2063 static inline u8 *ieee80211_get_payload(struct rtl_80211_hdr *hdr) 2064 { 2065 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { 2066 case IEEE80211_1ADDR_LEN: 2067 return ((struct rtl_80211_hdr_1addr *)hdr)->payload; 2068 case IEEE80211_2ADDR_LEN: 2069 return ((struct rtl_80211_hdr_2addr *)hdr)->payload; 2070 case IEEE80211_3ADDR_LEN: 2071 return ((struct rtl_80211_hdr_3addr *)hdr)->payload; 2072 case IEEE80211_4ADDR_LEN: 2073 return ((struct rtl_80211_hdr_4addr *)hdr)->payload; 2074 } 2075 return NULL; 2076 } 2077 2078 static inline int ieee80211_is_ofdm_rate(u8 rate) 2079 { 2080 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2081 case IEEE80211_OFDM_RATE_6MB: 2082 case IEEE80211_OFDM_RATE_9MB: 2083 case IEEE80211_OFDM_RATE_12MB: 2084 case IEEE80211_OFDM_RATE_18MB: 2085 case IEEE80211_OFDM_RATE_24MB: 2086 case IEEE80211_OFDM_RATE_36MB: 2087 case IEEE80211_OFDM_RATE_48MB: 2088 case IEEE80211_OFDM_RATE_54MB: 2089 return 1; 2090 } 2091 return 0; 2092 } 2093 2094 static inline int ieee80211_is_cck_rate(u8 rate) 2095 { 2096 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2097 case IEEE80211_CCK_RATE_1MB: 2098 case IEEE80211_CCK_RATE_2MB: 2099 case IEEE80211_CCK_RATE_5MB: 2100 case IEEE80211_CCK_RATE_11MB: 2101 return 1; 2102 } 2103 return 0; 2104 } 2105 2106 2107 /* ieee80211.c */ 2108 void free_ieee80211(struct net_device *dev); 2109 struct net_device *alloc_ieee80211(int sizeof_priv); 2110 2111 int ieee80211_set_encryption(struct ieee80211_device *ieee); 2112 2113 /* ieee80211_tx.c */ 2114 2115 int ieee80211_encrypt_fragment(struct ieee80211_device *ieee, 2116 struct sk_buff *frag, int hdr_len); 2117 2118 netdev_tx_t ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); 2119 void ieee80211_txb_free(struct ieee80211_txb *txb); 2120 2121 2122 /* ieee80211_rx.c */ 2123 int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, 2124 struct ieee80211_rx_stats *rx_stats); 2125 void ieee80211_rx_mgt(struct ieee80211_device *ieee, 2126 struct rtl_80211_hdr_4addr *header, 2127 struct ieee80211_rx_stats *stats); 2128 2129 /* ieee80211_wx.c */ 2130 int ieee80211_wx_get_scan(struct ieee80211_device *ieee, 2131 struct iw_request_info *info, 2132 union iwreq_data *wrqu, char *key); 2133 int ieee80211_wx_set_encode(struct ieee80211_device *ieee, 2134 struct iw_request_info *info, 2135 union iwreq_data *wrqu, char *key); 2136 int ieee80211_wx_get_encode(struct ieee80211_device *ieee, 2137 struct iw_request_info *info, 2138 union iwreq_data *wrqu, char *key); 2139 int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, 2140 struct iw_request_info *info, 2141 union iwreq_data *wrqu, char *extra); 2142 int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, 2143 struct iw_request_info *info, 2144 union iwreq_data *wrqu, char *extra); 2145 int ieee80211_wx_set_auth(struct ieee80211_device *ieee, 2146 struct iw_request_info *info, 2147 struct iw_param *data, char *extra); 2148 int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, 2149 struct iw_request_info *info, 2150 union iwreq_data *wrqu, char *extra); 2151 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); 2152 2153 /* ieee80211_softmac.c */ 2154 short ieee80211_is_54g(const struct ieee80211_network *net); 2155 short ieee80211_is_shortslot(const struct ieee80211_network *net); 2156 int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, 2157 struct sk_buff *skb, 2158 struct ieee80211_rx_stats *rx_stats, 2159 u16 type, u16 stype); 2160 void ieee80211_softmac_new_net(struct ieee80211_device *ieee, 2161 struct ieee80211_network *net); 2162 2163 void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn); 2164 void ieee80211_softmac_xmit(struct ieee80211_txb *txb, 2165 struct ieee80211_device *ieee); 2166 2167 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2168 void notify_wx_assoc_event(struct ieee80211_device *ieee); 2169 void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); 2170 void ieee80211_start_bss(struct ieee80211_device *ieee); 2171 void ieee80211_start_master_bss(struct ieee80211_device *ieee); 2172 void ieee80211_start_ibss(struct ieee80211_device *ieee); 2173 void ieee80211_softmac_init(struct ieee80211_device *ieee); 2174 void ieee80211_softmac_free(struct ieee80211_device *ieee); 2175 void ieee80211_associate_abort(struct ieee80211_device *ieee); 2176 void ieee80211_disassociate(struct ieee80211_device *ieee); 2177 void ieee80211_stop_scan(struct ieee80211_device *ieee); 2178 void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); 2179 void ieee80211_check_all_nets(struct ieee80211_device *ieee); 2180 void ieee80211_start_protocol(struct ieee80211_device *ieee); 2181 void ieee80211_stop_protocol(struct ieee80211_device *ieee); 2182 void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); 2183 void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); 2184 void ieee80211_reset_queue(struct ieee80211_device *ieee); 2185 void ieee80211_wake_queue(struct ieee80211_device *ieee); 2186 void ieee80211_stop_queue(struct ieee80211_device *ieee); 2187 struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); 2188 void ieee80211_start_send_beacons(struct ieee80211_device *ieee); 2189 int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, 2190 struct iw_point *p); 2191 void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); 2192 2193 void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); 2194 2195 /* ieee80211_crypt_ccmp&tkip&wep.c */ 2196 2197 int ieee80211_crypto_init(void); 2198 void ieee80211_crypto_deinit(void); 2199 int ieee80211_crypto_tkip_init(void); 2200 void ieee80211_crypto_tkip_exit(void); 2201 int ieee80211_crypto_ccmp_init(void); 2202 void ieee80211_crypto_ccmp_exit(void); 2203 int ieee80211_crypto_wep_init(void); 2204 void ieee80211_crypto_wep_exit(void); 2205 2206 /* ieee80211_softmac_wx.c */ 2207 2208 int ieee80211_wx_get_wap(struct ieee80211_device *ieee, 2209 struct iw_request_info *info, 2210 union iwreq_data *wrqu, char *ext); 2211 2212 int ieee80211_wx_set_wap(struct ieee80211_device *ieee, 2213 struct iw_request_info *info, 2214 union iwreq_data *awrq, 2215 char *extra); 2216 2217 int ieee80211_wx_get_essid(struct ieee80211_device *ieee, 2218 struct iw_request_info *a, 2219 union iwreq_data *wrqu, char *b); 2220 2221 int ieee80211_wx_set_rate(struct ieee80211_device *ieee, 2222 struct iw_request_info *info, 2223 union iwreq_data *wrqu, char *extra); 2224 2225 int ieee80211_wx_get_rate(struct ieee80211_device *ieee, 2226 struct iw_request_info *info, 2227 union iwreq_data *wrqu, char *extra); 2228 2229 int ieee80211_wx_set_mode(struct ieee80211_device *ieee, 2230 struct iw_request_info *a, 2231 union iwreq_data *wrqu, char *b); 2232 2233 int ieee80211_wx_set_scan(struct ieee80211_device *ieee, 2234 struct iw_request_info *a, 2235 union iwreq_data *wrqu, char *b); 2236 2237 int ieee80211_wx_set_essid(struct ieee80211_device *ieee, 2238 struct iw_request_info *a, 2239 union iwreq_data *wrqu, char *extra); 2240 2241 int ieee80211_wx_get_mode(struct ieee80211_device *ieee, 2242 struct iw_request_info *a, 2243 union iwreq_data *wrqu, char *b); 2244 2245 int ieee80211_wx_set_freq(struct ieee80211_device *ieee, 2246 struct iw_request_info *a, 2247 union iwreq_data *wrqu, char *b); 2248 2249 int ieee80211_wx_get_freq(struct ieee80211_device *ieee, 2250 struct iw_request_info *a, 2251 union iwreq_data *wrqu, char *b); 2252 2253 /* ieee80211_module.c */ 2254 #ifdef CONFIG_IEEE80211_DEBUG 2255 int ieee80211_debug_init(void); 2256 void ieee80211_debug_exit(void); 2257 #else 2258 static inline int ieee80211_debug_init(void) { return 0; } 2259 static inline void ieee80211_debug_exit(void) { } 2260 #endif 2261 2262 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); 2263 void ieee80211_wx_sync_scan_wq(struct work_struct *work); 2264 2265 2266 int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, 2267 struct iw_request_info *info, 2268 union iwreq_data *wrqu, char *extra); 2269 2270 int ieee80211_wx_get_name(struct ieee80211_device *ieee, 2271 struct iw_request_info *info, 2272 union iwreq_data *wrqu, char *extra); 2273 2274 int ieee80211_wx_set_power(struct ieee80211_device *ieee, 2275 struct iw_request_info *info, 2276 union iwreq_data *wrqu, char *extra); 2277 2278 int ieee80211_wx_get_power(struct ieee80211_device *ieee, 2279 struct iw_request_info *info, 2280 union iwreq_data *wrqu, char *extra); 2281 2282 int ieee80211_wx_set_rts(struct ieee80211_device *ieee, 2283 struct iw_request_info *info, 2284 union iwreq_data *wrqu, char *extra); 2285 2286 int ieee80211_wx_get_rts(struct ieee80211_device *ieee, 2287 struct iw_request_info *info, 2288 union iwreq_data *wrqu, char *extra); 2289 //HT 2290 #define MAX_RECEIVE_BUFFER_SIZE 9100 // 2291 void HTDebugHTCapability(u8 *CapIE, u8 *TitleString); 2292 void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString); 2293 2294 void HTSetConnectBwMode(struct ieee80211_device *ieee, 2295 enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset); 2296 void HTUpdateDefaultSetting(struct ieee80211_device *ieee); 2297 void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, 2298 u8 *len, u8 isEncrypt); 2299 void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, 2300 u8 *len, u8 isEncrypt); 2301 void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, 2302 u8 *len); 2303 void HTOnAssocRsp(struct ieee80211_device *ieee); 2304 void HTInitializeHTInfo(struct ieee80211_device *ieee); 2305 void HTInitializeBssDesc(PBSS_HT pBssHT); 2306 void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, 2307 struct ieee80211_network *pNetwork); 2308 void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, 2309 struct ieee80211_network *pNetwork); 2310 u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, 2311 u8 *pMCSRateSet, u8 *pMCSFilter); 2312 extern u8 MCS_FILTER_ALL[]; 2313 extern u16 MCS_DATA_RATE[2][2][77]; 2314 u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame); 2315 void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo); 2316 bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee); 2317 u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate); 2318 //function in BAPROC.c 2319 int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, struct sk_buff *skb); 2320 int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, struct sk_buff *skb); 2321 int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb); 2322 void TsInitAddBA(struct ieee80211_device *ieee, struct tx_ts_record *pTS, 2323 u8 Policy, u8 bOverwritePending); 2324 void TsInitDelBA(struct ieee80211_device *ieee, 2325 struct ts_common_info *pTsCommonInfo, enum tr_select TxRxSelect); 2326 void BaSetupTimeOut(struct timer_list *t); 2327 void TxBaInactTimeout(struct timer_list *t); 2328 void RxBaInactTimeout(struct timer_list *t); 2329 void ResetBaEntry(struct ba_record *pBA); 2330 //function in TS.c 2331 bool GetTs( 2332 struct ieee80211_device *ieee, 2333 struct ts_common_info **ppTS, 2334 u8 *Addr, 2335 u8 TID, 2336 enum tr_select TxRxSelect, //Rx:1, Tx:0 2337 bool bAddNewTs 2338 ); 2339 void TSInitialize(struct ieee80211_device *ieee); 2340 void TsStartAddBaProcess(struct ieee80211_device *ieee, struct tx_ts_record *pTxTS); 2341 void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr); 2342 void RemoveAllTS(struct ieee80211_device *ieee); 2343 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee); 2344 2345 extern const long ieee80211_wlan_frequencies[]; 2346 2347 static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) 2348 { 2349 ieee->scans++; 2350 } 2351 2352 static inline int ieee80211_get_scans(struct ieee80211_device *ieee) 2353 { 2354 return ieee->scans; 2355 } 2356 2357 static inline const char *escape_essid(const char *essid, u8 essid_len) 2358 { 2359 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; 2360 2361 if (ieee80211_is_empty_essid(essid, essid_len)) { 2362 memcpy(escaped, "<hidden>", sizeof("<hidden>")); 2363 return escaped; 2364 } 2365 2366 snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid); 2367 return escaped; 2368 } 2369 2370 /* For the function is more related to hardware setting, it's better to use the 2371 * ieee handler to refer to it. 2372 */ 2373 short check_nic_enough_desc(struct net_device *dev, int queue_index); 2374 int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev); 2375 int ieee80211_parse_info_param(struct ieee80211_device *ieee, 2376 struct ieee80211_info_element *info_element, 2377 u16 length, 2378 struct ieee80211_network *network, 2379 struct ieee80211_rx_stats *stats); 2380 2381 void ieee80211_indicate_packets(struct ieee80211_device *ieee, 2382 struct ieee80211_rxb **prxbIndicateArray, 2383 u8 index); 2384 #define RT_ASOC_RETRY_LIMIT 5 2385 #endif /* IEEE80211_H */ 2386