1 /* 2 * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11 3 * remains copyright by the original authors 4 * 5 * Portions of the merged code are based on Host AP (software wireless 6 * LAN access point) driver for Intersil Prism2/2.5/3. 7 * 8 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen 9 * <jkmaline@cc.hut.fi> 10 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> 11 * 12 * Adaption to a generic IEEE 802.11 stack by James Ketrenos 13 * <jketreno@linux.intel.com> 14 * Copyright (c) 2004, Intel Corporation 15 * 16 * Modified for Realtek's wi-fi cards by Andrea Merello 17 * <andrea.merello@gmail.com> 18 * 19 * This program is free software; you can redistribute it and/or modify 20 * it under the terms of the GNU General Public License version 2 as 21 * published by the Free Software Foundation. See README and COPYING for 22 * more details. 23 */ 24 #ifndef IEEE80211_H 25 #define IEEE80211_H 26 #include <linux/if_ether.h> /* ETH_ALEN */ 27 #include <linux/kernel.h> /* ARRAY_SIZE */ 28 #include <linux/module.h> 29 #include <linux/jiffies.h> 30 #include <linux/timer.h> 31 #include <linux/sched.h> 32 #include <linux/semaphore.h> 33 #include <linux/interrupt.h> 34 35 #include <linux/delay.h> 36 #include <linux/wireless.h> 37 38 #include "rtl819x_HT.h" 39 #include "rtl819x_BA.h" 40 #include "rtl819x_TS.h" 41 42 43 #ifndef IW_MODE_MONITOR 44 #define IW_MODE_MONITOR 6 45 #endif 46 47 #ifndef IWEVCUSTOM 48 #define IWEVCUSTOM 0x8c02 49 #endif 50 51 52 #ifndef container_of 53 /** 54 * container_of - cast a member of a structure out to the containing structure 55 * 56 * @ptr: the pointer to the member. 57 * @type: the type of the container struct this is embedded in. 58 * @member: the name of the member within the struct. 59 * 60 */ 61 #define container_of(ptr, type, member) ({ \ 62 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 63 (type *)( (char *)__mptr - offsetof(type,member) );}) 64 #endif 65 66 #define KEY_TYPE_NA 0x0 67 #define KEY_TYPE_WEP40 0x1 68 #define KEY_TYPE_TKIP 0x2 69 #define KEY_TYPE_CCMP 0x4 70 #define KEY_TYPE_WEP104 0x5 71 72 /* added for rtl819x tx procedure */ 73 #define MAX_QUEUE_SIZE 0x10 74 75 // 76 // 8190 queue mapping 77 // 78 #define BK_QUEUE 0 79 #define BE_QUEUE 1 80 #define VI_QUEUE 2 81 #define VO_QUEUE 3 82 #define HCCA_QUEUE 4 83 #define TXCMD_QUEUE 5 84 #define MGNT_QUEUE 6 85 #define HIGH_QUEUE 7 86 #define BEACON_QUEUE 8 87 88 #define LOW_QUEUE BE_QUEUE 89 #define NORMAL_QUEUE MGNT_QUEUE 90 91 //added by amy for ps 92 #define SWRF_TIMEOUT 50 93 94 //added by amy for LEAP related 95 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0. 96 #define SUPPORT_CKIP_MIC 0x08 // bit3 97 #define SUPPORT_CKIP_PK 0x10 // bit4 98 /* defined for skb cb field */ 99 /* At most 28 byte */ 100 typedef struct cb_desc { 101 /* Tx Desc Related flags (8-9) */ 102 u8 bLastIniPkt:1; 103 u8 bCmdOrInit:1; 104 u8 bFirstSeg:1; 105 u8 bLastSeg:1; 106 u8 bEncrypt:1; 107 u8 bTxDisableRateFallBack:1; 108 u8 bTxUseDriverAssingedRate:1; 109 u8 bHwSec:1; //indicate whether use Hw security. WB 110 111 u8 reserved1; 112 113 /* Tx Firmware Relaged flags (10-11)*/ 114 u8 bCTSEnable:1; 115 u8 bRTSEnable:1; 116 u8 bUseShortGI:1; 117 u8 bUseShortPreamble:1; 118 u8 bTxEnableFwCalcDur:1; 119 u8 bAMPDUEnable:1; 120 u8 bRTSSTBC:1; 121 u8 RTSSC:1; 122 123 u8 bRTSBW:1; 124 u8 bPacketBW:1; 125 u8 bRTSUseShortPreamble:1; 126 u8 bRTSUseShortGI:1; 127 u8 bMulticast:1; 128 u8 bBroadcast:1; 129 //u8 reserved2:2; 130 u8 drv_agg_enable:1; 131 u8 reserved2:1; 132 133 /* Tx Desc related element(12-19) */ 134 u8 rata_index; 135 u8 queue_index; 136 //u8 reserved3; 137 //u8 reserved4; 138 u16 txbuf_size; 139 //u8 reserved5; 140 u8 RATRIndex; 141 u8 reserved6; 142 u8 reserved7; 143 u8 reserved8; 144 145 /* Tx firmware related element(20-27) */ 146 u8 data_rate; 147 u8 rts_rate; 148 u8 ampdu_factor; 149 u8 ampdu_density; 150 //u8 reserved9; 151 //u8 reserved10; 152 //u8 reserved11; 153 u8 DrvAggrNum; 154 u16 pkt_size; 155 u8 reserved12; 156 }cb_desc, *pcb_desc; 157 158 /*--------------------------Define -------------------------------------------*/ 159 #define MGN_1M 0x02 160 #define MGN_2M 0x04 161 #define MGN_5_5M 0x0b 162 #define MGN_11M 0x16 163 164 #define MGN_6M 0x0c 165 #define MGN_9M 0x12 166 #define MGN_12M 0x18 167 #define MGN_18M 0x24 168 #define MGN_24M 0x30 169 #define MGN_36M 0x48 170 #define MGN_48M 0x60 171 #define MGN_54M 0x6c 172 173 #define MGN_MCS0 0x80 174 #define MGN_MCS1 0x81 175 #define MGN_MCS2 0x82 176 #define MGN_MCS3 0x83 177 #define MGN_MCS4 0x84 178 #define MGN_MCS5 0x85 179 #define MGN_MCS6 0x86 180 #define MGN_MCS7 0x87 181 #define MGN_MCS8 0x88 182 #define MGN_MCS9 0x89 183 #define MGN_MCS10 0x8a 184 #define MGN_MCS11 0x8b 185 #define MGN_MCS12 0x8c 186 #define MGN_MCS13 0x8d 187 #define MGN_MCS14 0x8e 188 #define MGN_MCS15 0x8f 189 190 //---------------------------------------------------------------------------- 191 // 802.11 Management frame Reason Code field 192 //---------------------------------------------------------------------------- 193 enum _ReasonCode{ 194 unspec_reason = 0x1, 195 auth_not_valid = 0x2, 196 deauth_lv_ss = 0x3, 197 inactivity = 0x4, 198 ap_overload = 0x5, 199 class2_err = 0x6, 200 class3_err = 0x7, 201 disas_lv_ss = 0x8, 202 asoc_not_auth = 0x9, 203 204 //----MIC_CHECK 205 mic_failure = 0xe, 206 //----END MIC_CHECK 207 208 // Reason code defined in 802.11i D10.0 p.28. 209 invalid_IE = 0x0d, 210 four_way_tmout = 0x0f, 211 two_way_tmout = 0x10, 212 IE_dismatch = 0x11, 213 invalid_Gcipher = 0x12, 214 invalid_Pcipher = 0x13, 215 invalid_AKMP = 0x14, 216 unsup_RSNIEver = 0x15, 217 invalid_RSNIE = 0x16, 218 auth_802_1x_fail= 0x17, 219 ciper_reject = 0x18, 220 221 // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15. 222 QoS_unspec = 0x20, // 32 223 QAP_bandwidth = 0x21, // 33 224 poor_condition = 0x22, // 34 225 no_facility = 0x23, // 35 226 // Where is 36??? 227 req_declined = 0x25, // 37 228 invalid_param = 0x26, // 38 229 req_not_honored= 0x27, // 39 230 TS_not_created = 0x2F, // 47 231 DL_not_allowed = 0x30, // 48 232 dest_not_exist = 0x31, // 49 233 dest_not_QSTA = 0x32, // 50 234 }; 235 236 237 238 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A || \ 239 priv->ieee80211->current_network.mode == IEEE_N_24G || \ 240 priv->ieee80211->current_network.mode == IEEE_N_5G) ? \ 241 16 : 10) 242 243 #define MGMT_QUEUE_NUM 5 244 245 #define IEEE_CMD_SET_WPA_PARAM 1 246 #define IEEE_CMD_SET_WPA_IE 2 247 #define IEEE_CMD_SET_ENCRYPTION 3 248 #define IEEE_CMD_MLME 4 249 250 #define IEEE_PARAM_WPA_ENABLED 1 251 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2 252 #define IEEE_PARAM_DROP_UNENCRYPTED 3 253 #define IEEE_PARAM_PRIVACY_INVOKED 4 254 #define IEEE_PARAM_AUTH_ALGS 5 255 #define IEEE_PARAM_IEEE_802_1X 6 256 //It should consistent with the driver_XXX.c 257 // David, 2006.9.26 258 #define IEEE_PARAM_WPAX_SELECT 7 259 //Added for notify the encryption type selection 260 // David, 2006.9.26 261 #define IEEE_PROTO_WPA 1 262 #define IEEE_PROTO_RSN 2 263 //Added for notify the encryption type selection 264 // David, 2006.9.26 265 #define IEEE_WPAX_USEGROUP 0 266 #define IEEE_WPAX_WEP40 1 267 #define IEEE_WPAX_TKIP 2 268 #define IEEE_WPAX_WRAP 3 269 #define IEEE_WPAX_CCMP 4 270 #define IEEE_WPAX_WEP104 5 271 272 #define IEEE_KEY_MGMT_IEEE8021X 1 273 #define IEEE_KEY_MGMT_PSK 2 274 275 #define IEEE_MLME_STA_DEAUTH 1 276 #define IEEE_MLME_STA_DISASSOC 2 277 278 279 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 280 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 281 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 282 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 283 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 284 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 285 286 287 #define IEEE_CRYPT_ALG_NAME_LEN 16 288 289 #define MAX_IE_LEN 0xff 290 291 // added for kernel conflict 292 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl 293 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl 294 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl 295 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl 296 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl 297 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl 298 299 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl 300 301 #define ieee80211_tkip_null ieee80211_tkip_null_rsl 302 303 #define ieee80211_wep_null ieee80211_wep_null_rsl 304 305 #define free_ieee80211 free_ieee80211_rsl 306 #define alloc_ieee80211 alloc_ieee80211_rsl 307 308 #define ieee80211_rx ieee80211_rx_rsl 309 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl 310 311 #define ieee80211_get_beacon ieee80211_get_beacon_rsl 312 #define ieee80211_wake_queue ieee80211_wake_queue_rsl 313 #define ieee80211_stop_queue ieee80211_stop_queue_rsl 314 #define ieee80211_reset_queue ieee80211_reset_queue_rsl 315 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl 316 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl 317 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl 318 #define ieee80211_is_54g ieee80211_is_54g_rsl 319 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl 320 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl 321 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl 322 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl 323 #define notify_wx_assoc_event notify_wx_assoc_event_rsl 324 #define SendDisassociation SendDisassociation_rsl 325 #define ieee80211_disassociate ieee80211_disassociate_rsl 326 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl 327 #define ieee80211_stop_scan ieee80211_stop_scan_rsl 328 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl 329 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl 330 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl 331 332 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl 333 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl 334 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl 335 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl 336 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl 337 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl 338 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl 339 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl 340 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl 341 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl 342 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl 343 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl 344 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl 345 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl 346 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl 347 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl 348 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl 349 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl 350 351 #define ieee80211_txb_free ieee80211_txb_free_rsl 352 353 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl 354 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl 355 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl 356 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl 357 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl 358 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl 359 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl 360 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl 361 362 363 typedef struct ieee_param { 364 u32 cmd; 365 u8 sta_addr[ETH_ALEN]; 366 union { 367 struct { 368 u8 name; 369 u32 value; 370 } wpa_param; 371 struct { 372 u32 len; 373 u8 reserved[32]; 374 u8 data[0]; 375 } wpa_ie; 376 struct{ 377 int command; 378 int reason_code; 379 } mlme; 380 struct { 381 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 382 u8 set_tx; 383 u32 err; 384 u8 idx; 385 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 386 u16 key_len; 387 u8 key[0]; 388 } crypt; 389 } u; 390 }ieee_param; 391 392 393 // linux under 2.6.9 release may not support it, so modify it for common use 394 #define MSECS(t) msecs_to_jiffies(t) 395 #define msleep_interruptible_rsl msleep_interruptible 396 397 #define IEEE80211_DATA_LEN 2304 398 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 399 6.2.1.1.2. 400 401 The figure in section 7.1.2 suggests a body size of up to 2312 402 bytes is allowed, which is a bit confusing, I suspect this 403 represents the 2304 bytes of real data, plus a possible 8 bytes of 404 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 405 #define IEEE80211_1ADDR_LEN 10 406 #define IEEE80211_2ADDR_LEN 16 407 #define IEEE80211_3ADDR_LEN 24 408 #define IEEE80211_4ADDR_LEN 30 409 #define IEEE80211_FCS_LEN 4 410 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) 411 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 412 #define IEEE80211_MGMT_HDR_LEN 24 413 #define IEEE80211_DATA_HDR3_LEN 24 414 #define IEEE80211_DATA_HDR4_LEN 30 415 416 #define MIN_FRAG_THRESHOLD 256U 417 #define MAX_FRAG_THRESHOLD 2346U 418 419 420 /* Frame control field constants */ 421 #define IEEE80211_FCTL_VERS 0x0003 422 #define IEEE80211_FCTL_FTYPE 0x000c 423 #define IEEE80211_FCTL_STYPE 0x00f0 424 #define IEEE80211_FCTL_FRAMETYPE 0x00fc 425 #define IEEE80211_FCTL_TODS 0x0100 426 #define IEEE80211_FCTL_FROMDS 0x0200 427 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david 428 #define IEEE80211_FCTL_MOREFRAGS 0x0400 429 #define IEEE80211_FCTL_RETRY 0x0800 430 #define IEEE80211_FCTL_PM 0x1000 431 #define IEEE80211_FCTL_MOREDATA 0x2000 432 #define IEEE80211_FCTL_WEP 0x4000 433 #define IEEE80211_FCTL_ORDER 0x8000 434 435 #define IEEE80211_FTYPE_MGMT 0x0000 436 #define IEEE80211_FTYPE_CTL 0x0004 437 #define IEEE80211_FTYPE_DATA 0x0008 438 439 /* management */ 440 #define IEEE80211_STYPE_ASSOC_REQ 0x0000 441 #define IEEE80211_STYPE_ASSOC_RESP 0x0010 442 #define IEEE80211_STYPE_REASSOC_REQ 0x0020 443 #define IEEE80211_STYPE_REASSOC_RESP 0x0030 444 #define IEEE80211_STYPE_PROBE_REQ 0x0040 445 #define IEEE80211_STYPE_PROBE_RESP 0x0050 446 #define IEEE80211_STYPE_BEACON 0x0080 447 #define IEEE80211_STYPE_ATIM 0x0090 448 #define IEEE80211_STYPE_DISASSOC 0x00A0 449 #define IEEE80211_STYPE_AUTH 0x00B0 450 #define IEEE80211_STYPE_DEAUTH 0x00C0 451 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0 452 453 /* control */ 454 #define IEEE80211_STYPE_PSPOLL 0x00A0 455 #define IEEE80211_STYPE_RTS 0x00B0 456 #define IEEE80211_STYPE_CTS 0x00C0 457 #define IEEE80211_STYPE_ACK 0x00D0 458 #define IEEE80211_STYPE_CFEND 0x00E0 459 #define IEEE80211_STYPE_CFENDACK 0x00F0 460 #define IEEE80211_STYPE_BLOCKACK 0x0094 461 462 /* data */ 463 #define IEEE80211_STYPE_DATA 0x0000 464 #define IEEE80211_STYPE_DATA_CFACK 0x0010 465 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 466 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 467 #define IEEE80211_STYPE_NULLFUNC 0x0040 468 #define IEEE80211_STYPE_CFACK 0x0050 469 #define IEEE80211_STYPE_CFPOLL 0x0060 470 #define IEEE80211_STYPE_CFACKPOLL 0x0070 471 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2 472 #define IEEE80211_STYPE_QOS_NULL 0x00C0 473 474 #define IEEE80211_SCTL_FRAG 0x000F 475 #define IEEE80211_SCTL_SEQ 0xFFF0 476 477 /* QOS control */ 478 #define IEEE80211_QCTL_TID 0x000F 479 480 #define FC_QOS_BIT BIT7 481 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false ) 482 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) ) 483 //added by wb. Is this right? 484 #define IsQoSDataFrame(pframe) ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) 485 #define Frame_Order(pframe) (*(u16 *)pframe&IEEE80211_FCTL_ORDER) 486 #define SN_LESS(a, b) (((a-b)&0x800)!=0) 487 #define SN_EQUAL(a, b) (a == b) 488 #define MAX_DEV_ADDR_SIZE 8 489 typedef enum _ACT_CATEGORY{ 490 ACT_CAT_QOS = 1, 491 ACT_CAT_DLS = 2, 492 ACT_CAT_BA = 3, 493 ACT_CAT_HT = 7, 494 ACT_CAT_WMM = 17, 495 } ACT_CATEGORY, *PACT_CATEGORY; 496 497 typedef enum _TS_ACTION{ 498 ACT_ADDTSREQ = 0, 499 ACT_ADDTSRSP = 1, 500 ACT_DELTS = 2, 501 ACT_SCHEDULE = 3, 502 } TS_ACTION, *PTS_ACTION; 503 504 typedef enum _BA_ACTION{ 505 ACT_ADDBAREQ = 0, 506 ACT_ADDBARSP = 1, 507 ACT_DELBA = 2, 508 } BA_ACTION, *PBA_ACTION; 509 510 typedef enum _InitialGainOpType{ 511 IG_Backup=0, 512 IG_Restore, 513 IG_Max 514 }InitialGainOpType; 515 516 /* debug macros */ 517 #define CONFIG_IEEE80211_DEBUG 518 #ifdef CONFIG_IEEE80211_DEBUG 519 extern u32 ieee80211_debug_level; 520 #define IEEE80211_DEBUG(level, fmt, args...) \ 521 do { if (ieee80211_debug_level & (level)) \ 522 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0) 523 //wb added to debug out data buf 524 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA 525 #define IEEE80211_DEBUG_DATA(level, data, datalen) \ 526 do{ if ((ieee80211_debug_level & (level)) == (level)) \ 527 { \ 528 int i; \ 529 u8 *pdata = (u8 *) data; \ 530 printk(KERN_DEBUG "ieee80211: %s()\n", __func__); \ 531 for(i=0; i<(int)(datalen); i++) \ 532 { \ 533 printk("%2x ", pdata[i]); \ 534 if ((i+1)%16 == 0) printk("\n"); \ 535 } \ 536 printk("\n"); \ 537 } \ 538 } while (0) 539 #else 540 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) 541 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0) 542 #endif /* CONFIG_IEEE80211_DEBUG */ 543 544 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ 545 546 /* 547 * To use the debug system; 548 * 549 * If you are defining a new debug classification, simply add it to the #define 550 * list here in the form of: 551 * 552 * #define IEEE80211_DL_xxxx VALUE 553 * 554 * shifting value to the left one bit from the previous entry. xxxx should be 555 * the name of the classification (for example, WEP) 556 * 557 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your 558 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want 559 * to send output to that classification. 560 * 561 * To add your debug level to the list of levels seen when you perform 562 * 563 * % cat /proc/net/ipw/debug_level 564 * 565 * you simply need to add your entry to the ipw_debug_levels array. 566 * 567 * If you do not see debug_level in /proc/net/ipw then you do not have 568 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration 569 * 570 */ 571 572 #define IEEE80211_DL_INFO (1<<0) 573 #define IEEE80211_DL_WX (1<<1) 574 #define IEEE80211_DL_SCAN (1<<2) 575 #define IEEE80211_DL_STATE (1<<3) 576 #define IEEE80211_DL_MGMT (1<<4) 577 #define IEEE80211_DL_FRAG (1<<5) 578 #define IEEE80211_DL_EAP (1<<6) 579 #define IEEE80211_DL_DROP (1<<7) 580 581 #define IEEE80211_DL_TX (1<<8) 582 #define IEEE80211_DL_RX (1<<9) 583 584 #define IEEE80211_DL_HT (1<<10) //HT 585 #define IEEE80211_DL_BA (1<<11) //ba 586 #define IEEE80211_DL_TS (1<<12) //TS 587 #define IEEE80211_DL_QOS (1<<13) 588 #define IEEE80211_DL_REORDER (1<<14) 589 #define IEEE80211_DL_IOT (1<<15) 590 #define IEEE80211_DL_IPS (1<<16) 591 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen 592 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out. 593 #define IEEE80211_DL_ERR (1<<31) //always open 594 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) 595 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) 596 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) 597 598 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) 599 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) 600 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) 601 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) 602 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) 603 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a) 604 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) 605 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) 606 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) 607 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) 608 609 #ifdef CONFIG_IEEE80211_DEBUG 610 /* Added by Annie, 2005-11-22. */ 611 #define MAX_STR_LEN 64 612 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/ 613 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~') 614 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \ 615 if((_Comp) & level) \ 616 { \ 617 int __i; \ 618 u8 buffer[MAX_STR_LEN]; \ 619 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \ 620 memset(buffer, 0, MAX_STR_LEN); \ 621 memcpy(buffer, (u8 *)_Ptr, length ); \ 622 for( __i=0; __i<MAX_STR_LEN; __i++ ) \ 623 { \ 624 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \ 625 } \ 626 buffer[length] = '\0'; \ 627 printk("Rtl819x: "); \ 628 printk(_TitleString); \ 629 printk(": %d, <%s>\n", _Len, buffer); \ 630 } 631 #else 632 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0) 633 #endif 634 635 #include <linux/netdevice.h> 636 #include <linux/if_arp.h> /* ARPHRD_ETHER */ 637 638 #ifndef WIRELESS_SPY 639 #define WIRELESS_SPY // enable iwspy support 640 #endif 641 #include <net/iw_handler.h> // new driver API 642 643 #ifndef ETH_P_PAE 644 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 645 #endif /* ETH_P_PAE */ 646 647 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 648 649 #ifndef ETH_P_80211_RAW 650 #define ETH_P_80211_RAW (ETH_P_ECONET + 1) 651 #endif 652 653 /* IEEE 802.11 defines */ 654 655 #define P80211_OUI_LEN 3 656 657 struct ieee80211_snap_hdr { 658 659 u8 dsap; /* always 0xAA */ 660 u8 ssap; /* always 0xAA */ 661 u8 ctrl; /* always 0x03 */ 662 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 663 664 } __attribute__ ((packed)); 665 666 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 667 668 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) 669 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) 670 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) 671 672 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE) 673 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) 674 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) 675 676 /* Authentication algorithms */ 677 #define WLAN_AUTH_OPEN 0 678 #define WLAN_AUTH_SHARED_KEY 1 679 #define WLAN_AUTH_LEAP 2 680 681 #define WLAN_AUTH_CHALLENGE_LEN 128 682 683 #define WLAN_CAPABILITY_BSS (1<<0) 684 #define WLAN_CAPABILITY_IBSS (1<<1) 685 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 686 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 687 #define WLAN_CAPABILITY_PRIVACY (1<<4) 688 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 689 #define WLAN_CAPABILITY_PBCC (1<<6) 690 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 691 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) 692 #define WLAN_CAPABILITY_QOS (1<<9) 693 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 694 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) 695 696 /* 802.11g ERP information element */ 697 #define WLAN_ERP_NON_ERP_PRESENT (1<<0) 698 #define WLAN_ERP_USE_PROTECTION (1<<1) 699 #define WLAN_ERP_BARKER_PREAMBLE (1<<2) 700 701 /* Status codes */ 702 enum ieee80211_statuscode { 703 WLAN_STATUS_SUCCESS = 0, 704 WLAN_STATUS_UNSPECIFIED_FAILURE = 1, 705 WLAN_STATUS_CAPS_UNSUPPORTED = 10, 706 WLAN_STATUS_REASSOC_NO_ASSOC = 11, 707 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, 708 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, 709 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, 710 WLAN_STATUS_CHALLENGE_FAIL = 15, 711 WLAN_STATUS_AUTH_TIMEOUT = 16, 712 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, 713 WLAN_STATUS_ASSOC_DENIED_RATES = 18, 714 /* 802.11b */ 715 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, 716 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, 717 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, 718 /* 802.11h */ 719 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, 720 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, 721 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, 722 /* 802.11g */ 723 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, 724 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, 725 /* 802.11i */ 726 WLAN_STATUS_INVALID_IE = 40, 727 WLAN_STATUS_INVALID_GROUP_CIPHER = 41, 728 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, 729 WLAN_STATUS_INVALID_AKMP = 43, 730 WLAN_STATUS_UNSUPP_RSN_VERSION = 44, 731 WLAN_STATUS_INVALID_RSN_IE_CAP = 45, 732 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, 733 }; 734 735 /* Reason codes */ 736 enum ieee80211_reasoncode { 737 WLAN_REASON_UNSPECIFIED = 1, 738 WLAN_REASON_PREV_AUTH_NOT_VALID = 2, 739 WLAN_REASON_DEAUTH_LEAVING = 3, 740 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, 741 WLAN_REASON_DISASSOC_AP_BUSY = 5, 742 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, 743 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, 744 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, 745 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, 746 /* 802.11h */ 747 WLAN_REASON_DISASSOC_BAD_POWER = 10, 748 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, 749 /* 802.11i */ 750 WLAN_REASON_INVALID_IE = 13, 751 WLAN_REASON_MIC_FAILURE = 14, 752 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, 753 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, 754 WLAN_REASON_IE_DIFFERENT = 17, 755 WLAN_REASON_INVALID_GROUP_CIPHER = 18, 756 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, 757 WLAN_REASON_INVALID_AKMP = 20, 758 WLAN_REASON_UNSUPP_RSN_VERSION = 21, 759 WLAN_REASON_INVALID_RSN_IE_CAP = 22, 760 WLAN_REASON_IEEE8021X_FAILED = 23, 761 WLAN_REASON_CIPHER_SUITE_REJECTED = 24, 762 }; 763 764 #define IEEE80211_STATMASK_SIGNAL (1<<0) 765 #define IEEE80211_STATMASK_RSSI (1<<1) 766 #define IEEE80211_STATMASK_NOISE (1<<2) 767 #define IEEE80211_STATMASK_RATE (1<<3) 768 #define IEEE80211_STATMASK_WEMASK 0x7 769 770 #define IEEE80211_CCK_MODULATION (1<<0) 771 #define IEEE80211_OFDM_MODULATION (1<<1) 772 773 #define IEEE80211_24GHZ_BAND (1<<0) 774 #define IEEE80211_52GHZ_BAND (1<<1) 775 776 #define IEEE80211_CCK_RATE_LEN 4 777 #define IEEE80211_CCK_RATE_1MB 0x02 778 #define IEEE80211_CCK_RATE_2MB 0x04 779 #define IEEE80211_CCK_RATE_5MB 0x0B 780 #define IEEE80211_CCK_RATE_11MB 0x16 781 #define IEEE80211_OFDM_RATE_LEN 8 782 #define IEEE80211_OFDM_RATE_6MB 0x0C 783 #define IEEE80211_OFDM_RATE_9MB 0x12 784 #define IEEE80211_OFDM_RATE_12MB 0x18 785 #define IEEE80211_OFDM_RATE_18MB 0x24 786 #define IEEE80211_OFDM_RATE_24MB 0x30 787 #define IEEE80211_OFDM_RATE_36MB 0x48 788 #define IEEE80211_OFDM_RATE_48MB 0x60 789 #define IEEE80211_OFDM_RATE_54MB 0x6C 790 #define IEEE80211_BASIC_RATE_MASK 0x80 791 792 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 793 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 794 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 795 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 796 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 797 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 798 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 799 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 800 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 801 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 802 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 803 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 804 805 #define IEEE80211_CCK_RATES_MASK 0x0000000F 806 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 807 IEEE80211_CCK_RATE_2MB_MASK) 808 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 809 IEEE80211_CCK_RATE_5MB_MASK | \ 810 IEEE80211_CCK_RATE_11MB_MASK) 811 812 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 813 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 814 IEEE80211_OFDM_RATE_12MB_MASK | \ 815 IEEE80211_OFDM_RATE_24MB_MASK) 816 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 817 IEEE80211_OFDM_RATE_9MB_MASK | \ 818 IEEE80211_OFDM_RATE_18MB_MASK | \ 819 IEEE80211_OFDM_RATE_36MB_MASK | \ 820 IEEE80211_OFDM_RATE_48MB_MASK | \ 821 IEEE80211_OFDM_RATE_54MB_MASK) 822 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 823 IEEE80211_CCK_DEFAULT_RATES_MASK) 824 825 #define IEEE80211_NUM_OFDM_RATES 8 826 #define IEEE80211_NUM_CCK_RATES 4 827 #define IEEE80211_OFDM_SHIFT_MASK_A 4 828 829 830 /* this is stolen and modified from the madwifi driver*/ 831 #define IEEE80211_FC0_TYPE_MASK 0x0c 832 #define IEEE80211_FC0_TYPE_DATA 0x08 833 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0 834 #define IEEE80211_FC0_SUBTYPE_QOS 0x80 835 836 #define IEEE80211_QOS_HAS_SEQ(fc) \ 837 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \ 838 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) 839 840 /* this is stolen from ipw2200 driver */ 841 #define IEEE_IBSS_MAC_HASH_SIZE 31 842 struct ieee_ibss_seq { 843 u8 mac[ETH_ALEN]; 844 u16 seq_num[17]; 845 u16 frag_num[17]; 846 unsigned long packet_time[17]; 847 struct list_head list; 848 }; 849 850 /* NOTE: This data is for statistical purposes; not all hardware provides this 851 * information for frames received. Not setting these will not cause 852 * any adverse affects. */ 853 struct ieee80211_rx_stats { 854 u32 mac_time[2]; 855 s8 rssi; 856 u8 signal; 857 u8 noise; 858 u16 rate; /* in 100 kbps */ 859 u8 received_channel; 860 u8 control; 861 u8 mask; 862 u8 freq; 863 u16 len; 864 u64 tsf; 865 u32 beacon_time; 866 u8 nic_type; 867 u16 Length; 868 // u8 DataRate; // In 0.5 Mbps 869 u8 SignalQuality; // in 0-100 index. 870 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation. 871 s8 RxPower; // in dBm Translate from PWdB 872 u8 SignalStrength; // in 0-100 index. 873 u16 bHwError:1; 874 u16 bCRC:1; 875 u16 bICV:1; 876 u16 bShortPreamble:1; 877 u16 Antenna:1; //for rtl8185 878 u16 Decrypted:1; //for rtl8185, rtl8187 879 u16 Wakeup:1; //for rtl8185 880 u16 Reserved0:1; //for rtl8185 881 u8 AGC; 882 u32 TimeStampLow; 883 u32 TimeStampHigh; 884 bool bShift; 885 bool bIsQosData; // Added by Annie, 2005-12-22. 886 u8 UserPriority; 887 888 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 889 //1Attention Please!!!<11n or 8190 specific code should be put below this line> 890 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 891 892 u8 RxDrvInfoSize; 893 u8 RxBufShift; 894 bool bIsAMPDU; 895 bool bFirstMPDU; 896 bool bContainHTC; 897 bool RxIs40MHzPacket; 898 u32 RxPWDBAll; 899 u8 RxMIMOSignalStrength[4]; // in 0~100 index 900 s8 RxMIMOSignalQuality[2]; 901 bool bPacketMatchBSSID; 902 bool bIsCCK; 903 bool bPacketToSelf; 904 //added by amy 905 u8 *virtual_address; 906 u16 packetlength; // Total packet length: Must equal to sum of all FragLength 907 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case 908 u16 fragoffset; // Data offset for this fragment 909 u16 ntotalfrag; 910 bool bisrxaggrsubframe; 911 bool bPacketBeacon; //cosa add for rssi 912 bool bToSelfBA; //cosa add for rssi 913 char cck_adc_pwdb[4]; //cosa add for rx path selection 914 u16 Seq_Num; 915 916 }; 917 918 /* IEEE 802.11 requires that STA supports concurrent reception of at least 919 * three fragmented frames. This define can be increased to support more 920 * concurrent frames, but it should be noted that each entry can consume about 921 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 922 #define IEEE80211_FRAG_CACHE_LEN 4 923 924 struct ieee80211_frag_entry { 925 unsigned long first_frag_time; 926 unsigned int seq; 927 unsigned int last_frag; 928 struct sk_buff *skb; 929 u8 src_addr[ETH_ALEN]; 930 u8 dst_addr[ETH_ALEN]; 931 }; 932 933 struct ieee80211_stats { 934 unsigned int tx_unicast_frames; 935 unsigned int tx_multicast_frames; 936 unsigned int tx_fragments; 937 unsigned int tx_unicast_octets; 938 unsigned int tx_multicast_octets; 939 unsigned int tx_deferred_transmissions; 940 unsigned int tx_single_retry_frames; 941 unsigned int tx_multiple_retry_frames; 942 unsigned int tx_retry_limit_exceeded; 943 unsigned int tx_discards; 944 unsigned int rx_unicast_frames; 945 unsigned int rx_multicast_frames; 946 unsigned int rx_fragments; 947 unsigned int rx_unicast_octets; 948 unsigned int rx_multicast_octets; 949 unsigned int rx_fcs_errors; 950 unsigned int rx_discards_no_buffer; 951 unsigned int tx_discards_wrong_sa; 952 unsigned int rx_discards_undecryptable; 953 unsigned int rx_message_in_msg_fragments; 954 unsigned int rx_message_in_bad_msg_fragments; 955 }; 956 957 struct ieee80211_device; 958 959 #include "ieee80211_crypt.h" 960 961 #define SEC_KEY_1 (1<<0) 962 #define SEC_KEY_2 (1<<1) 963 #define SEC_KEY_3 (1<<2) 964 #define SEC_KEY_4 (1<<3) 965 #define SEC_ACTIVE_KEY (1<<4) 966 #define SEC_AUTH_MODE (1<<5) 967 #define SEC_UNICAST_GROUP (1<<6) 968 #define SEC_LEVEL (1<<7) 969 #define SEC_ENABLED (1<<8) 970 #define SEC_ENCRYPT (1<<9) 971 972 #define SEC_LEVEL_0 0 /* None */ 973 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 974 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 975 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 976 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 977 978 #define SEC_ALG_NONE 0 979 #define SEC_ALG_WEP 1 980 #define SEC_ALG_TKIP 2 981 #define SEC_ALG_CCMP 3 982 983 #define WEP_KEYS 4 984 #define WEP_KEY_LEN 13 985 #define SCM_KEY_LEN 32 986 #define SCM_TEMPORAL_KEY_LENGTH 16 987 988 struct ieee80211_security { 989 u16 active_key:2, 990 enabled:1, 991 auth_mode:2, 992 auth_algo:4, 993 unicast_uses_group:1, 994 encrypt:1; 995 u8 key_sizes[WEP_KEYS]; 996 u8 keys[WEP_KEYS][SCM_KEY_LEN]; 997 u8 level; 998 u16 flags; 999 } __attribute__ ((packed)); 1000 1001 1002 /* 1003 802.11 data frame from AP 1004 ,-------------------------------------------------------------------. 1005 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 1006 |------|------|---------|---------|---------|------|---------|------| 1007 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 1008 | | tion | (BSSID) | | | ence | data | | 1009 `-------------------------------------------------------------------' 1010 Total: 28-2340 bytes 1011 */ 1012 1013 /* Management Frame Information Element Types */ 1014 enum ieee80211_mfie { 1015 MFIE_TYPE_SSID = 0, 1016 MFIE_TYPE_RATES = 1, 1017 MFIE_TYPE_FH_SET = 2, 1018 MFIE_TYPE_DS_SET = 3, 1019 MFIE_TYPE_CF_SET = 4, 1020 MFIE_TYPE_TIM = 5, 1021 MFIE_TYPE_IBSS_SET = 6, 1022 MFIE_TYPE_COUNTRY = 7, 1023 MFIE_TYPE_HOP_PARAMS = 8, 1024 MFIE_TYPE_HOP_TABLE = 9, 1025 MFIE_TYPE_REQUEST = 10, 1026 MFIE_TYPE_CHALLENGE = 16, 1027 MFIE_TYPE_POWER_CONSTRAINT = 32, 1028 MFIE_TYPE_POWER_CAPABILITY = 33, 1029 MFIE_TYPE_TPC_REQUEST = 34, 1030 MFIE_TYPE_TPC_REPORT = 35, 1031 MFIE_TYPE_SUPP_CHANNELS = 36, 1032 MFIE_TYPE_CSA = 37, 1033 MFIE_TYPE_MEASURE_REQUEST = 38, 1034 MFIE_TYPE_MEASURE_REPORT = 39, 1035 MFIE_TYPE_QUIET = 40, 1036 MFIE_TYPE_IBSS_DFS = 41, 1037 MFIE_TYPE_ERP = 42, 1038 MFIE_TYPE_RSN = 48, 1039 MFIE_TYPE_RATES_EX = 50, 1040 MFIE_TYPE_HT_CAP= 45, 1041 MFIE_TYPE_HT_INFO= 61, 1042 MFIE_TYPE_AIRONET=133, 1043 MFIE_TYPE_GENERIC = 221, 1044 MFIE_TYPE_QOS_PARAMETER = 222, 1045 }; 1046 1047 /* Minimal header; can be used for passing 802.11 frames with sufficient 1048 * information to determine what type of underlying data type is actually 1049 * stored in the data. */ 1050 struct ieee80211_hdr { 1051 __le16 frame_ctl; 1052 __le16 duration_id; 1053 u8 payload[0]; 1054 } __attribute__ ((packed)); 1055 1056 struct ieee80211_hdr_1addr { 1057 __le16 frame_ctl; 1058 __le16 duration_id; 1059 u8 addr1[ETH_ALEN]; 1060 u8 payload[0]; 1061 } __attribute__ ((packed)); 1062 1063 struct ieee80211_hdr_2addr { 1064 __le16 frame_ctl; 1065 __le16 duration_id; 1066 u8 addr1[ETH_ALEN]; 1067 u8 addr2[ETH_ALEN]; 1068 u8 payload[0]; 1069 } __attribute__ ((packed)); 1070 1071 struct ieee80211_hdr_3addr { 1072 __le16 frame_ctl; 1073 __le16 duration_id; 1074 u8 addr1[ETH_ALEN]; 1075 u8 addr2[ETH_ALEN]; 1076 u8 addr3[ETH_ALEN]; 1077 __le16 seq_ctl; 1078 u8 payload[0]; 1079 } __attribute__ ((packed)); 1080 1081 struct ieee80211_hdr_4addr { 1082 __le16 frame_ctl; 1083 __le16 duration_id; 1084 u8 addr1[ETH_ALEN]; 1085 u8 addr2[ETH_ALEN]; 1086 u8 addr3[ETH_ALEN]; 1087 __le16 seq_ctl; 1088 u8 addr4[ETH_ALEN]; 1089 u8 payload[0]; 1090 } __attribute__ ((packed)); 1091 1092 struct ieee80211_hdr_3addrqos { 1093 __le16 frame_ctl; 1094 __le16 duration_id; 1095 u8 addr1[ETH_ALEN]; 1096 u8 addr2[ETH_ALEN]; 1097 u8 addr3[ETH_ALEN]; 1098 __le16 seq_ctl; 1099 u8 payload[0]; 1100 __le16 qos_ctl; 1101 } __attribute__ ((packed)); 1102 1103 struct ieee80211_hdr_4addrqos { 1104 __le16 frame_ctl; 1105 __le16 duration_id; 1106 u8 addr1[ETH_ALEN]; 1107 u8 addr2[ETH_ALEN]; 1108 u8 addr3[ETH_ALEN]; 1109 __le16 seq_ctl; 1110 u8 addr4[ETH_ALEN]; 1111 u8 payload[0]; 1112 __le16 qos_ctl; 1113 } __attribute__ ((packed)); 1114 1115 struct ieee80211_info_element { 1116 u8 id; 1117 u8 len; 1118 u8 data[0]; 1119 } __attribute__ ((packed)); 1120 1121 struct ieee80211_authentication { 1122 struct ieee80211_hdr_3addr header; 1123 __le16 algorithm; 1124 __le16 transaction; 1125 __le16 status; 1126 /*challenge*/ 1127 struct ieee80211_info_element info_element[0]; 1128 } __attribute__ ((packed)); 1129 1130 struct ieee80211_disassoc { 1131 struct ieee80211_hdr_3addr header; 1132 __le16 reason; 1133 } __attribute__ ((packed)); 1134 1135 struct ieee80211_probe_request { 1136 struct ieee80211_hdr_3addr header; 1137 /* SSID, supported rates */ 1138 struct ieee80211_info_element info_element[0]; 1139 } __attribute__ ((packed)); 1140 1141 struct ieee80211_probe_response { 1142 struct ieee80211_hdr_3addr header; 1143 __le32 time_stamp[2]; 1144 __le16 beacon_interval; 1145 __le16 capability; 1146 /* SSID, supported rates, FH params, DS params, 1147 * CF params, IBSS params, TIM (if beacon), RSN */ 1148 struct ieee80211_info_element info_element[0]; 1149 } __attribute__ ((packed)); 1150 1151 /* Alias beacon for probe_response */ 1152 #define ieee80211_beacon ieee80211_probe_response 1153 1154 struct ieee80211_assoc_request_frame { 1155 struct ieee80211_hdr_3addr header; 1156 __le16 capability; 1157 __le16 listen_interval; 1158 /* SSID, supported rates, RSN */ 1159 struct ieee80211_info_element info_element[0]; 1160 } __attribute__ ((packed)); 1161 1162 struct ieee80211_reassoc_request_frame { 1163 struct ieee80211_hdr_3addr header; 1164 __le16 capability; 1165 __le16 listen_interval; 1166 u8 current_ap[ETH_ALEN]; 1167 /* SSID, supported rates, RSN */ 1168 struct ieee80211_info_element info_element[0]; 1169 } __attribute__ ((packed)); 1170 1171 struct ieee80211_assoc_response_frame { 1172 struct ieee80211_hdr_3addr header; 1173 __le16 capability; 1174 __le16 status; 1175 __le16 aid; 1176 struct ieee80211_info_element info_element[0]; /* supported rates */ 1177 } __attribute__ ((packed)); 1178 1179 struct ieee80211_txb { 1180 u8 nr_frags; 1181 u8 encrypted; 1182 u8 queue_index; 1183 u8 rts_included; 1184 u16 reserved; 1185 __le16 frag_size; 1186 __le16 payload_size; 1187 struct sk_buff *fragments[0]; 1188 }; 1189 1190 #define MAX_TX_AGG_COUNT 16 1191 struct ieee80211_drv_agg_txb { 1192 u8 nr_drv_agg_frames; 1193 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT]; 1194 }__attribute__((packed)); 1195 1196 #define MAX_SUBFRAME_COUNT 64 1197 struct ieee80211_rxb { 1198 u8 nr_subframes; 1199 struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; 1200 u8 dst[ETH_ALEN]; 1201 u8 src[ETH_ALEN]; 1202 }__attribute__((packed)); 1203 1204 typedef union _frameqos { 1205 u16 shortdata; 1206 u8 chardata[2]; 1207 struct { 1208 u16 tid:4; 1209 u16 eosp:1; 1210 u16 ack_policy:2; 1211 u16 reserved:1; 1212 u16 txop:8; 1213 }field; 1214 } frameqos, *pframeqos; 1215 1216 /* SWEEP TABLE ENTRIES NUMBER*/ 1217 #define MAX_SWEEP_TAB_ENTRIES 42 1218 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1219 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1220 * only use 8, and then use extended rates for the remaining supported 1221 * rates. Other APs, however, stick all of their supported rates on the 1222 * main rates information element... */ 1223 #define MAX_RATES_LENGTH ((u8)12) 1224 #define MAX_RATES_EX_LENGTH ((u8)16) 1225 #define MAX_NETWORK_COUNT 128 1226 1227 #define MAX_CHANNEL_NUMBER 161 1228 #define IEEE80211_SOFTMAC_SCAN_TIME 100 1229 //(HZ / 2) 1230 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1231 1232 #define CRC_LENGTH 4U 1233 1234 #define MAX_WPA_IE_LEN 64 1235 1236 #define NETWORK_EMPTY_ESSID (1<<0) 1237 #define NETWORK_HAS_OFDM (1<<1) 1238 #define NETWORK_HAS_CCK (1<<2) 1239 1240 /* QoS structure */ 1241 #define NETWORK_HAS_QOS_PARAMETERS (1<<3) 1242 #define NETWORK_HAS_QOS_INFORMATION (1<<4) 1243 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ 1244 NETWORK_HAS_QOS_INFORMATION) 1245 /* 802.11h */ 1246 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5) 1247 #define NETWORK_HAS_CSA (1<<6) 1248 #define NETWORK_HAS_QUIET (1<<7) 1249 #define NETWORK_HAS_IBSS_DFS (1<<8) 1250 #define NETWORK_HAS_TPC_REPORT (1<<9) 1251 1252 #define NETWORK_HAS_ERP_VALUE (1<<10) 1253 1254 #define QOS_QUEUE_NUM 4 1255 #define QOS_OUI_LEN 3 1256 #define QOS_OUI_TYPE 2 1257 #define QOS_ELEMENT_ID 221 1258 #define QOS_OUI_INFO_SUB_TYPE 0 1259 #define QOS_OUI_PARAM_SUB_TYPE 1 1260 #define QOS_VERSION_1 1 1261 #define QOS_AIFSN_MIN_VALUE 2 1262 struct ieee80211_qos_information_element { 1263 u8 elementID; 1264 u8 length; 1265 u8 qui[QOS_OUI_LEN]; 1266 u8 qui_type; 1267 u8 qui_subtype; 1268 u8 version; 1269 u8 ac_info; 1270 } __attribute__ ((packed)); 1271 1272 struct ieee80211_qos_ac_parameter { 1273 u8 aci_aifsn; 1274 u8 ecw_min_max; 1275 __le16 tx_op_limit; 1276 } __attribute__ ((packed)); 1277 1278 struct ieee80211_qos_parameter_info { 1279 struct ieee80211_qos_information_element info_element; 1280 u8 reserved; 1281 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; 1282 } __attribute__ ((packed)); 1283 1284 struct ieee80211_qos_parameters { 1285 __le16 cw_min[QOS_QUEUE_NUM]; 1286 __le16 cw_max[QOS_QUEUE_NUM]; 1287 u8 aifs[QOS_QUEUE_NUM]; 1288 u8 flag[QOS_QUEUE_NUM]; 1289 __le16 tx_op_limit[QOS_QUEUE_NUM]; 1290 } __attribute__ ((packed)); 1291 1292 struct ieee80211_qos_data { 1293 struct ieee80211_qos_parameters parameters; 1294 int active; 1295 int supported; 1296 u8 param_count; 1297 u8 old_param_count; 1298 }; 1299 1300 struct ieee80211_tim_parameters { 1301 u8 tim_count; 1302 u8 tim_period; 1303 } __attribute__ ((packed)); 1304 1305 //#else 1306 struct ieee80211_wmm_ac_param { 1307 u8 ac_aci_acm_aifsn; 1308 u8 ac_ecwmin_ecwmax; 1309 u16 ac_txop_limit; 1310 }; 1311 1312 struct ieee80211_wmm_ts_info { 1313 u8 ac_dir_tid; 1314 u8 ac_up_psb; 1315 u8 reserved; 1316 } __attribute__ ((packed)); 1317 1318 struct ieee80211_wmm_tspec_elem { 1319 struct ieee80211_wmm_ts_info ts_info; 1320 u16 norm_msdu_size; 1321 u16 max_msdu_size; 1322 u32 min_serv_inter; 1323 u32 max_serv_inter; 1324 u32 inact_inter; 1325 u32 suspen_inter; 1326 u32 serv_start_time; 1327 u32 min_data_rate; 1328 u32 mean_data_rate; 1329 u32 peak_data_rate; 1330 u32 max_burst_size; 1331 u32 delay_bound; 1332 u32 min_phy_rate; 1333 u16 surp_band_allow; 1334 u16 medium_time; 1335 }__attribute__((packed)); 1336 enum eap_type { 1337 EAP_PACKET = 0, 1338 EAPOL_START, 1339 EAPOL_LOGOFF, 1340 EAPOL_KEY, 1341 EAPOL_ENCAP_ASF_ALERT 1342 }; 1343 1344 static const char *eap_types[] = { 1345 [EAP_PACKET] = "EAP-Packet", 1346 [EAPOL_START] = "EAPOL-Start", 1347 [EAPOL_LOGOFF] = "EAPOL-Logoff", 1348 [EAPOL_KEY] = "EAPOL-Key", 1349 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" 1350 }; 1351 1352 static inline const char *eap_get_type(int type) 1353 { 1354 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; 1355 } 1356 //added by amy for reorder 1357 static inline u8 Frame_QoSTID(u8 *buf) 1358 { 1359 struct ieee80211_hdr_3addr *hdr; 1360 u16 fc; 1361 hdr = (struct ieee80211_hdr_3addr *)buf; 1362 fc = le16_to_cpu(hdr->frame_ctl); 1363 return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid; 1364 } 1365 1366 //added by amy for reorder 1367 1368 struct eapol { 1369 u8 snap[6]; 1370 u16 ethertype; 1371 u8 version; 1372 u8 type; 1373 u16 length; 1374 } __attribute__ ((packed)); 1375 1376 struct ieee80211_softmac_stats{ 1377 unsigned int rx_ass_ok; 1378 unsigned int rx_ass_err; 1379 unsigned int rx_probe_rq; 1380 unsigned int tx_probe_rs; 1381 unsigned int tx_beacons; 1382 unsigned int rx_auth_rq; 1383 unsigned int rx_auth_rs_ok; 1384 unsigned int rx_auth_rs_err; 1385 unsigned int tx_auth_rq; 1386 unsigned int no_auth_rs; 1387 unsigned int no_ass_rs; 1388 unsigned int tx_ass_rq; 1389 unsigned int rx_ass_rq; 1390 unsigned int tx_probe_rq; 1391 unsigned int reassoc; 1392 unsigned int swtxstop; 1393 unsigned int swtxawake; 1394 unsigned char CurrentShowTxate; 1395 unsigned char last_packet_rate; 1396 unsigned int txretrycount; 1397 }; 1398 1399 #define BEACON_PROBE_SSID_ID_POSITION 12 1400 1401 struct ieee80211_info_element_hdr { 1402 u8 id; 1403 u8 len; 1404 } __attribute__ ((packed)); 1405 1406 /* 1407 * These are the data types that can make up management packets 1408 * 1409 u16 auth_algorithm; 1410 u16 auth_sequence; 1411 u16 beacon_interval; 1412 u16 capability; 1413 u8 current_ap[ETH_ALEN]; 1414 u16 listen_interval; 1415 struct { 1416 u16 association_id:14, reserved:2; 1417 } __attribute__ ((packed)); 1418 u32 time_stamp[2]; 1419 u16 reason; 1420 u16 status; 1421 */ 1422 1423 #define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1424 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps 1425 1426 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; 1427 #define MAX_SP_Len (WMM_all_frame << 4) 1428 #define IEEE80211_QOS_TID 0x0f 1429 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) 1430 1431 #define IEEE80211_DTIM_MBCAST 4 1432 #define IEEE80211_DTIM_UCAST 2 1433 #define IEEE80211_DTIM_VALID 1 1434 #define IEEE80211_DTIM_INVALID 0 1435 1436 #define IEEE80211_PS_DISABLED 0 1437 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1438 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1439 1440 //added by David for QoS 2006/6/30 1441 //#define WMM_Hang_8187 1442 #ifdef WMM_Hang_8187 1443 #undef WMM_Hang_8187 1444 #endif 1445 1446 #define WME_AC_BK 0x00 1447 #define WME_AC_BE 0x01 1448 #define WME_AC_VI 0x02 1449 #define WME_AC_VO 0x03 1450 #define WME_ACI_MASK 0x03 1451 #define WME_AIFSN_MASK 0x03 1452 #define WME_AC_PRAM_LEN 16 1453 1454 #define MAX_RECEIVE_BUFFER_SIZE 9100 1455 1456 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP 1457 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1)) 1458 #define UP2AC(up) ( \ 1459 ((up) < 1) ? WME_AC_BE : \ 1460 ((up) < 3) ? WME_AC_BK : \ 1461 ((up) < 4) ? WME_AC_BE : \ 1462 ((up) < 6) ? WME_AC_VI : \ 1463 WME_AC_VO) 1464 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue 1465 #define AC2UP(_ac) ( \ 1466 ((_ac) == WME_AC_VO) ? 6 : \ 1467 ((_ac) == WME_AC_VI) ? 5 : \ 1468 ((_ac) == WME_AC_BK) ? 1 : \ 1469 0) 1470 1471 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ 1472 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/ 1473 1474 struct ether_header { 1475 u8 ether_dhost[ETHER_ADDR_LEN]; 1476 u8 ether_shost[ETHER_ADDR_LEN]; 1477 u16 ether_type; 1478 } __attribute__((packed)); 1479 1480 #ifndef ETHERTYPE_PAE 1481 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ 1482 #endif 1483 #ifndef ETHERTYPE_IP 1484 #define ETHERTYPE_IP 0x0800 /* IP protocol */ 1485 #endif 1486 1487 typedef struct _bss_ht{ 1488 1489 bool support_ht; 1490 1491 // HT related elements 1492 u8 ht_cap_buf[32]; 1493 u16 ht_cap_len; 1494 u8 ht_info_buf[32]; 1495 u16 ht_info_len; 1496 1497 HT_SPEC_VER ht_spec_ver; 1498 //HT_CAPABILITY_ELE bdHTCapEle; 1499 //HT_INFORMATION_ELE bdHTInfoEle; 1500 1501 bool aggregation; 1502 bool long_slot_time; 1503 }bss_ht, *pbss_ht; 1504 1505 typedef enum _erp_t{ 1506 ERP_NonERPpresent = 0x01, 1507 ERP_UseProtection = 0x02, 1508 ERP_BarkerPreambleMode = 0x04, 1509 } erp_t; 1510 1511 1512 struct ieee80211_network { 1513 /* These entries are used to identify a unique network */ 1514 u8 bssid[ETH_ALEN]; 1515 u8 channel; 1516 /* Ensure null-terminated for any debug msgs */ 1517 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1518 u8 ssid_len; 1519 struct ieee80211_qos_data qos_data; 1520 1521 //added by amy for LEAP 1522 bool bWithAironetIE; 1523 bool bCkipSupported; 1524 bool bCcxRmEnable; 1525 u16 CcxRmState[2]; 1526 // CCXv4 S59, MBSSID. 1527 bool bMBssidValid; 1528 u8 MBssidMask; 1529 u8 MBssid[6]; 1530 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20. 1531 bool bWithCcxVerNum; 1532 u8 BssCcxVerNumber; 1533 /* These are network statistics */ 1534 struct ieee80211_rx_stats stats; 1535 u16 capability; 1536 u8 rates[MAX_RATES_LENGTH]; 1537 u8 rates_len; 1538 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1539 u8 rates_ex_len; 1540 unsigned long last_scanned; 1541 u8 mode; 1542 u32 flags; 1543 u32 last_associate; 1544 u32 time_stamp[2]; 1545 u16 beacon_interval; 1546 u16 listen_interval; 1547 u16 atim_window; 1548 u8 erp_value; 1549 u8 wpa_ie[MAX_WPA_IE_LEN]; 1550 size_t wpa_ie_len; 1551 u8 rsn_ie[MAX_WPA_IE_LEN]; 1552 size_t rsn_ie_len; 1553 1554 struct ieee80211_tim_parameters tim; 1555 u8 dtim_period; 1556 u8 dtim_data; 1557 u32 last_dtim_sta_time[2]; 1558 1559 //appeded for QoS 1560 u8 wmm_info; 1561 struct ieee80211_wmm_ac_param wmm_param[4]; 1562 u8 QoS_Enable; 1563 #ifdef THOMAS_TURBO 1564 u8 Turbo_Enable;//enable turbo mode, added by thomas 1565 #endif 1566 u16 CountryIeLen; 1567 u8 CountryIeBuf[MAX_IE_LEN]; 1568 // HT Related, by amy, 2008.04.29 1569 BSS_HT bssht; 1570 // Add to handle broadcom AP management frame CCK rate. 1571 bool broadcom_cap_exist; 1572 bool ralink_cap_exist; 1573 bool atheros_cap_exist; 1574 bool cisco_cap_exist; 1575 bool unknown_cap_exist; 1576 // u8 berp_info; 1577 bool berp_info_valid; 1578 bool buseprotection; 1579 //put at the end of the structure. 1580 struct list_head list; 1581 }; 1582 1583 enum ieee80211_state { 1584 1585 /* the card is not linked at all */ 1586 IEEE80211_NOLINK = 0, 1587 1588 /* IEEE80211_ASSOCIATING* are for BSS client mode 1589 * the driver shall not perform RX filtering unless 1590 * the state is LINKED. 1591 * The driver shall just check for the state LINKED and 1592 * defaults to NOLINK for ALL the other states (including 1593 * LINKED_SCANNING) 1594 */ 1595 1596 /* the association procedure will start (wq scheduling)*/ 1597 IEEE80211_ASSOCIATING, 1598 IEEE80211_ASSOCIATING_RETRY, 1599 1600 /* the association procedure is sending AUTH request*/ 1601 IEEE80211_ASSOCIATING_AUTHENTICATING, 1602 1603 /* the association procedure has successfully authentcated 1604 * and is sending association request 1605 */ 1606 IEEE80211_ASSOCIATING_AUTHENTICATED, 1607 1608 /* the link is ok. the card associated to a BSS or linked 1609 * to a ibss cell or acting as an AP and creating the bss 1610 */ 1611 IEEE80211_LINKED, 1612 1613 /* same as LINKED, but the driver shall apply RX filter 1614 * rules as we are in NO_LINK mode. As the card is still 1615 * logically linked, but it is doing a syncro site survey 1616 * then it will be back to LINKED state. 1617 */ 1618 IEEE80211_LINKED_SCANNING, 1619 1620 }; 1621 1622 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1623 #define DEFAULT_FTS 2346 1624 1625 #define CFG_IEEE80211_RESERVE_FCS (1<<0) 1626 #define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1627 #define CFG_IEEE80211_RTS (1<<2) 1628 1629 #define IEEE80211_24GHZ_MIN_CHANNEL 1 1630 #define IEEE80211_24GHZ_MAX_CHANNEL 14 1631 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ 1632 IEEE80211_24GHZ_MIN_CHANNEL + 1) 1633 1634 #define IEEE80211_52GHZ_MIN_CHANNEL 34 1635 #define IEEE80211_52GHZ_MAX_CHANNEL 165 1636 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ 1637 IEEE80211_52GHZ_MIN_CHANNEL + 1) 1638 1639 1640 1641 typedef struct tx_pending_t{ 1642 int frag; 1643 struct ieee80211_txb *txb; 1644 }tx_pending_t; 1645 1646 typedef struct _bandwidth_autoswitch { 1647 long threshold_20Mhzto40Mhz; 1648 long threshold_40Mhzto20Mhz; 1649 bool bforced_tx20Mhz; 1650 bool bautoswitch_enable; 1651 } bandwidth_autoswitch, *pbandwidth_autoswitch; 1652 1653 1654 //added by amy for order 1655 1656 #define REORDER_WIN_SIZE 128 1657 #define REORDER_ENTRY_NUM 128 1658 typedef struct _RX_REORDER_ENTRY { 1659 struct list_head List; 1660 u16 SeqNum; 1661 struct ieee80211_rxb *prxb; 1662 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY; 1663 //added by amy for order 1664 typedef enum _Fsync_State{ 1665 Default_Fsync, 1666 HW_Fsync, 1667 SW_Fsync 1668 }Fsync_State; 1669 1670 // Power save mode configured. 1671 typedef enum _RT_PS_MODE 1672 { 1673 eActive, // Active/Continuous access. 1674 eMaxPs, // Max power save mode. 1675 eFastPs // Fast power save mode. 1676 }RT_PS_MODE; 1677 1678 typedef enum _IPS_CALLBACK_FUNCION 1679 { 1680 IPS_CALLBACK_NONE = 0, 1681 IPS_CALLBACK_MGNT_LINK_REQUEST = 1, 1682 IPS_CALLBACK_JOIN_REQUEST = 2, 1683 }IPS_CALLBACK_FUNCION; 1684 1685 typedef enum _RT_JOIN_ACTION{ 1686 RT_JOIN_INFRA = 1, 1687 RT_JOIN_IBSS = 2, 1688 RT_START_IBSS = 3, 1689 RT_NO_ACTION = 4, 1690 }RT_JOIN_ACTION; 1691 1692 typedef struct _IbssParms{ 1693 u16 atimWin; 1694 }IbssParms, *PIbssParms; 1695 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko. 1696 1697 // RF state. 1698 typedef enum _RT_RF_POWER_STATE { 1699 eRfOn, 1700 eRfSleep, 1701 eRfOff 1702 }RT_RF_POWER_STATE; 1703 1704 typedef struct _RT_POWER_SAVE_CONTROL { 1705 1706 // 1707 // Inactive Power Save(IPS) : Disable RF when disconnected 1708 // 1709 bool bInactivePs; 1710 bool bIPSModeBackup; 1711 bool bSwRfProcessing; 1712 RT_RF_POWER_STATE eInactivePowerState; 1713 struct work_struct InactivePsWorkItem; 1714 struct timer_list InactivePsTimer; 1715 1716 // Return point for join action 1717 IPS_CALLBACK_FUNCION ReturnPoint; 1718 1719 // Recored Parameters for rescheduled JoinRequest 1720 bool bTmpBssDesc; 1721 RT_JOIN_ACTION tmpJoinAction; 1722 struct ieee80211_network tmpBssDesc; 1723 1724 // Recored Parameters for rescheduled MgntLinkRequest 1725 bool bTmpScanOnly; 1726 bool bTmpActiveScan; 1727 bool bTmpFilterHiddenAP; 1728 bool bTmpUpdateParms; 1729 u8 tmpSsidBuf[33]; 1730 OCTET_STRING tmpSsid2Scan; 1731 bool bTmpSsid2Scan; 1732 u8 tmpNetworkType; 1733 u8 tmpChannelNumber; 1734 u16 tmpBcnPeriod; 1735 u8 tmpDtimPeriod; 1736 u16 tmpmCap; 1737 OCTET_STRING tmpSuppRateSet; 1738 u8 tmpSuppRateBuf[MAX_NUM_RATES]; 1739 bool bTmpSuppRate; 1740 IbssParms tmpIbpm; 1741 bool bTmpIbpm; 1742 1743 // 1744 // Leisre Poswer Save : Disable RF if connected but traffic is not busy 1745 // 1746 bool bLeisurePs; 1747 1748 } RT_POWER_SAVE_CONTROL, *PRT_POWER_SAVE_CONTROL; 1749 1750 typedef u32 RT_RF_CHANGE_SOURCE; 1751 #define RF_CHANGE_BY_SW BIT31 1752 #define RF_CHANGE_BY_HW BIT30 1753 #define RF_CHANGE_BY_PS BIT29 1754 #define RF_CHANGE_BY_IPS BIT28 1755 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17. 1756 1757 typedef enum 1758 { 1759 COUNTRY_CODE_FCC = 0, 1760 COUNTRY_CODE_IC = 1, 1761 COUNTRY_CODE_ETSI = 2, 1762 COUNTRY_CODE_SPAIN = 3, 1763 COUNTRY_CODE_FRANCE = 4, 1764 COUNTRY_CODE_MKK = 5, 1765 COUNTRY_CODE_MKK1 = 6, 1766 COUNTRY_CODE_ISRAEL = 7, 1767 COUNTRY_CODE_TELEC, 1768 COUNTRY_CODE_MIC, 1769 COUNTRY_CODE_GLOBAL_DOMAIN 1770 }country_code_type_t; 1771 1772 #define RT_MAX_LD_SLOT_NUM 10 1773 typedef struct _RT_LINK_DETECT_T{ 1774 1775 u32 NumRecvBcnInPeriod; 1776 u32 NumRecvDataInPeriod; 1777 1778 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status 1779 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status 1780 u16 SlotNum; // number of CheckForHang period to determine link status 1781 u16 SlotIndex; 1782 1783 u32 NumTxOkInPeriod; 1784 u32 NumRxOkInPeriod; 1785 bool bBusyTraffic; 1786 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T; 1787 1788 1789 struct ieee80211_device { 1790 struct net_device *dev; 1791 struct ieee80211_security sec; 1792 1793 //hw security related 1794 // u8 hwsec_support; //support? 1795 u8 hwsec_active; //hw security active. 1796 bool is_silent_reset; 1797 bool ieee_up; 1798 //added by amy 1799 bool bSupportRemoteWakeUp; 1800 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured. 1801 bool actscanning; 1802 bool beinretry; 1803 RT_RF_POWER_STATE eRFPowerState; 1804 RT_RF_CHANGE_SOURCE RfOffReason; 1805 bool is_set_key; 1806 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device 1807 1808 //11n HT below 1809 PRT_HIGH_THROUGHPUT pHTInfo; 1810 //struct timer_list SwBwTimer; 1811 // spinlock_t chnlop_spinlock; 1812 spinlock_t bw_spinlock; 1813 1814 spinlock_t reorder_spinlock; 1815 // for HT operation rate set. we use this one for HT data rate to separate different descriptors 1816 //the way fill this is the same as in the IE 1817 u8 Regdot11HTOperationalRateSet[16]; //use RATR format 1818 u8 dot11HTOperationalRateSet[16]; //use RATR format 1819 u8 RegHTSuppRateSet[16]; 1820 u8 HTCurrentOperaRate; 1821 u8 HTHighestOperaRate; 1822 //wb added for rate operation mode to firmware 1823 u8 bTxDisableRateFallBack; 1824 u8 bTxUseDriverAssingedRate; 1825 atomic_t atm_chnlop; 1826 atomic_t atm_swbw; 1827 // u8 HTHighestOperaRate; 1828 // u8 HTCurrentOperaRate; 1829 1830 // 802.11e and WMM Traffic Stream Info (TX) 1831 struct list_head Tx_TS_Admit_List; 1832 struct list_head Tx_TS_Pending_List; 1833 struct list_head Tx_TS_Unused_List; 1834 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM]; 1835 // 802.11e and WMM Traffic Stream Info (RX) 1836 struct list_head Rx_TS_Admit_List; 1837 struct list_head Rx_TS_Pending_List; 1838 struct list_head Rx_TS_Unused_List; 1839 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM]; 1840 //#ifdef TO_DO_LIST 1841 RX_REORDER_ENTRY RxReorderEntry[128]; 1842 struct list_head RxReorder_Unused_List; 1843 //#endif 1844 // Qos related. Added by Annie, 2005-11-01. 1845 // PSTA_QOS pStaQos; 1846 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.) 1847 1848 1849 /* Bookkeeping structures */ 1850 struct net_device_stats stats; 1851 struct ieee80211_stats ieee_stats; 1852 struct ieee80211_softmac_stats softmac_stats; 1853 1854 /* Probe / Beacon management */ 1855 struct list_head network_free_list; 1856 struct list_head network_list; 1857 struct ieee80211_network *networks; 1858 int scans; 1859 int scan_age; 1860 1861 int iw_mode; /* operating mode (IW_MODE_*) */ 1862 struct iw_spy_data spy_data; 1863 1864 spinlock_t lock; 1865 spinlock_t wpax_suitlist_lock; 1866 1867 int tx_headroom; /* Set to size of any additional room needed at front 1868 * of allocated Tx SKBs */ 1869 u32 config; 1870 1871 /* WEP and other encryption related settings at the device level */ 1872 int open_wep; /* Set to 1 to allow unencrypted frames */ 1873 int auth_mode; 1874 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on 1875 * WEP key changes */ 1876 1877 /* If the host performs {en,de}cryption, then set to 1 */ 1878 int host_encrypt; 1879 int host_encrypt_msdu; 1880 int host_decrypt; 1881 /* host performs multicast decryption */ 1882 int host_mc_decrypt; 1883 1884 /* host should strip IV and ICV from protected frames */ 1885 /* meaningful only when hardware decryption is being used */ 1886 int host_strip_iv_icv; 1887 1888 int host_open_frag; 1889 int host_build_iv; 1890 int ieee802_1x; /* is IEEE 802.1X used */ 1891 1892 /* WPA data */ 1893 bool bHalfWirelessN24GMode; 1894 int wpa_enabled; 1895 int drop_unencrypted; 1896 int tkip_countermeasures; 1897 int privacy_invoked; 1898 size_t wpa_ie_len; 1899 u8 *wpa_ie; 1900 u8 ap_mac_addr[6]; 1901 u16 pairwise_key_type; 1902 u16 group_key_type; 1903 struct list_head crypt_deinit_list; 1904 struct ieee80211_crypt_data *crypt[WEP_KEYS]; 1905 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ 1906 struct timer_list crypt_deinit_timer; 1907 int crypt_quiesced; 1908 1909 int bcrx_sta_key; /* use individual keys to override default keys even 1910 * with RX of broad/multicast frames */ 1911 1912 /* Fragmentation structures */ 1913 // each streaming contain a entry 1914 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN]; 1915 unsigned int frag_next_idx[17]; 1916 u16 fts; /* Fragmentation Threshold */ 1917 #define DEFAULT_RTS_THRESHOLD 2346U 1918 #define MIN_RTS_THRESHOLD 1 1919 #define MAX_RTS_THRESHOLD 2346U 1920 u16 rts; /* RTS threshold */ 1921 1922 /* Association info */ 1923 u8 bssid[ETH_ALEN]; 1924 1925 /* This stores infos for the current network. 1926 * Either the network we are associated in INFRASTRUCTURE 1927 * or the network that we are creating in MASTER mode. 1928 * ad-hoc is a mixture ;-). 1929 * Note that in infrastructure mode, even when not associated, 1930 * fields bssid and essid may be valid (if wpa_set and essid_set 1931 * are true) as thy carry the value set by the user via iwconfig 1932 */ 1933 struct ieee80211_network current_network; 1934 1935 enum ieee80211_state state; 1936 1937 int short_slot; 1938 int reg_mode; 1939 int mode; /* A, B, G */ 1940 int modulation; /* CCK, OFDM */ 1941 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ 1942 int abg_true; /* ABG flag */ 1943 1944 /* used for forcing the ibss workqueue to terminate 1945 * without wait for the syncro scan to terminate 1946 */ 1947 short sync_scan_hurryup; 1948 1949 int perfect_rssi; 1950 int worst_rssi; 1951 1952 u16 prev_seq_ctl; /* used to drop duplicate frames */ 1953 1954 /* map of allowed channels. 0 is dummy */ 1955 // FIXME: remember to default to a basic channel plan depending of the PHY type 1956 void *pDot11dInfo; 1957 bool bGlobalDomain; 1958 int rate; /* current rate */ 1959 int basic_rate; 1960 //FIXME: pleace callback, see if redundant with softmac_features 1961 short active_scan; 1962 1963 /* this contains flags for selectively enable softmac support */ 1964 u16 softmac_features; 1965 1966 /* if the sequence control field is not filled by HW */ 1967 u16 seq_ctrl[5]; 1968 1969 /* association procedure transaction sequence number */ 1970 u16 associate_seq; 1971 1972 /* AID for RTXed association responses */ 1973 u16 assoc_id; 1974 1975 /* power save mode related*/ 1976 short ps; 1977 short sta_sleep; 1978 int ps_timeout; 1979 int ps_period; 1980 struct tasklet_struct ps_task; 1981 u32 ps_th; 1982 u32 ps_tl; 1983 1984 short raw_tx; 1985 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 1986 short queue_stop; 1987 short scanning; 1988 short proto_started; 1989 1990 struct semaphore wx_sem; 1991 struct semaphore scan_sem; 1992 1993 spinlock_t mgmt_tx_lock; 1994 spinlock_t beacon_lock; 1995 1996 short beacon_txing; 1997 1998 short wap_set; 1999 short ssid_set; 2000 2001 u8 wpax_type_set; //{added by David, 2006.9.28} 2002 u32 wpax_type_notify; //{added by David, 2006.9.26} 2003 2004 /* QoS related flag */ 2005 char init_wmmparam_flag; 2006 /* set on initialization */ 2007 u8 qos_support; 2008 2009 /* for discarding duplicated packets in IBSS */ 2010 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; 2011 2012 /* for discarding duplicated packets in BSS */ 2013 u16 last_rxseq_num[17]; /* rx seq previous per-tid */ 2014 u16 last_rxfrag_num[17];/* tx frag previous per-tid */ 2015 unsigned long last_packet_time[17]; 2016 2017 /* for PS mode */ 2018 unsigned long last_rx_ps_time; 2019 2020 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ 2021 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; 2022 int mgmt_queue_head; 2023 int mgmt_queue_tail; 2024 //{ added for rtl819x 2025 #define IEEE80211_QUEUE_LIMIT 128 2026 u8 AsocRetryCount; 2027 unsigned int hw_header; 2028 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; 2029 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; 2030 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE]; 2031 u32 sta_edca_param[4]; 2032 bool aggregation; 2033 // Enable/Disable Rx immediate BA capability. 2034 bool enable_rx_imm_BA; 2035 bool bibsscoordinator; 2036 2037 //+by amy for DM ,080515 2038 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15 2039 bool bdynamic_txpower_enable; 2040 2041 bool bCTSToSelfEnable; 2042 u8 CTSToSelfTH; 2043 2044 u32 fsync_time_interval; 2045 u32 fsync_rate_bitmap; 2046 u8 fsync_rssi_threshold; 2047 bool bfsync_enable; 2048 2049 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval 2050 u32 fsync_firstdiff_ratethreshold; // low threshold 2051 u32 fsync_seconddiff_ratethreshold; // decrease threshold 2052 Fsync_State fsync_state; 2053 bool bis_any_nonbepkts; 2054 //20Mhz 40Mhz AutoSwitch Threshold 2055 bandwidth_autoswitch bandwidth_auto_switch; 2056 //for txpower tracking 2057 bool FwRWRF; 2058 2059 //added by amy for AP roaming 2060 RT_LINK_DETECT_T LinkDetectInfo; 2061 //added by amy for ps 2062 RT_POWER_SAVE_CONTROL PowerSaveControl; 2063 //} 2064 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 2065 struct tx_pending_t tx_pending; 2066 2067 /* used if IEEE_SOFTMAC_ASSOCIATE is set */ 2068 struct timer_list associate_timer; 2069 2070 /* used if IEEE_SOFTMAC_BEACONS is set */ 2071 struct timer_list beacon_timer; 2072 struct work_struct associate_complete_wq; 2073 struct work_struct associate_procedure_wq; 2074 struct delayed_work softmac_scan_wq; 2075 struct delayed_work associate_retry_wq; 2076 struct delayed_work start_ibss_wq; 2077 struct work_struct wx_sync_scan_wq; 2078 struct workqueue_struct *wq; 2079 // Qos related. Added by Annie, 2005-11-01. 2080 //STA_QOS StaQos; 2081 2082 //u32 STA_EDCA_PARAM[4]; 2083 //CHANNEL_ACCESS_SETTING ChannelAccessSetting; 2084 2085 2086 /* Callback functions */ 2087 void (*set_security)(struct net_device *dev, 2088 struct ieee80211_security *sec); 2089 2090 /* Used to TX data frame by using txb structs. 2091 * this is not used if in the softmac_features 2092 * is set the flag IEEE_SOFTMAC_TX_QUEUE 2093 */ 2094 int (*hard_start_xmit)(struct ieee80211_txb *txb, 2095 struct net_device *dev); 2096 2097 int (*reset_port)(struct net_device *dev); 2098 int (*is_queue_full) (struct net_device *dev, int pri); 2099 2100 int (*handle_management) (struct net_device *dev, 2101 struct ieee80211_network *network, u16 type); 2102 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); 2103 2104 /* Softmac-generated frames (management) are TXed via this 2105 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is 2106 * not set. As some cards may have different HW queues that 2107 * one might want to use for data and management frames 2108 * the option to have two callbacks might be useful. 2109 * This function can't sleep. 2110 */ 2111 int (*softmac_hard_start_xmit)(struct sk_buff *skb, 2112 struct net_device *dev); 2113 2114 /* used instead of hard_start_xmit (not softmac_hard_start_xmit) 2115 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data 2116 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set 2117 * then also management frames are sent via this callback. 2118 * This function can't sleep. 2119 */ 2120 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, 2121 struct net_device *dev, int rate); 2122 2123 /* stops the HW queue for DATA frames. Useful to avoid 2124 * waste time to TX data frame when we are reassociating 2125 * This function can sleep. 2126 */ 2127 void (*data_hard_stop)(struct net_device *dev); 2128 2129 /* OK this is complementar to data_poll_hard_stop */ 2130 void (*data_hard_resume)(struct net_device *dev); 2131 2132 /* ask to the driver to retune the radio . 2133 * This function can sleep. the driver should ensure 2134 * the radio has been swithced before return. 2135 */ 2136 void (*set_chan)(struct net_device *dev, short ch); 2137 2138 /* These are not used if the ieee stack takes care of 2139 * scanning (IEEE_SOFTMAC_SCAN feature set). 2140 * In this case only the set_chan is used. 2141 * 2142 * The syncro version is similar to the start_scan but 2143 * does not return until all channels has been scanned. 2144 * this is called in user context and should sleep, 2145 * it is called in a work_queue when swithcing to ad-hoc mode 2146 * or in behalf of iwlist scan when the card is associated 2147 * and root user ask for a scan. 2148 * the function stop_scan should stop both the syncro and 2149 * background scanning and can sleep. 2150 * The function start_scan should initiate the background 2151 * scanning and can't sleep. 2152 */ 2153 void (*scan_syncro)(struct net_device *dev); 2154 void (*start_scan)(struct net_device *dev); 2155 void (*stop_scan)(struct net_device *dev); 2156 2157 /* indicate the driver that the link state is changed 2158 * for example it may indicate the card is associated now. 2159 * Driver might be interested in this to apply RX filter 2160 * rules or simply light the LINK led 2161 */ 2162 void (*link_change)(struct net_device *dev); 2163 2164 /* these two function indicates to the HW when to start 2165 * and stop to send beacons. This is used when the 2166 * IEEE_SOFTMAC_BEACONS is not set. For now the 2167 * stop_send_bacons is NOT guaranteed to be called only 2168 * after start_send_beacons. 2169 */ 2170 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate); 2171 void (*stop_send_beacons) (struct net_device *dev); 2172 2173 /* power save mode related */ 2174 void (*sta_wake_up) (struct net_device *dev); 2175 void (*ps_request_tx_ack) (struct net_device *dev); 2176 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl); 2177 short (*ps_is_queue_empty) (struct net_device *dev); 2178 int (*handle_beacon) (struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network); 2179 int (*handle_assoc_response) (struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network); 2180 2181 2182 /* check whether Tx hw resource available */ 2183 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); 2184 //added by wb for HT related 2185 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel); 2186 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2187 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate); 2188 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev); 2189 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode); 2190 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev); 2191 void (*InitialGainHandler)(struct net_device *dev, u8 Operation); 2192 2193 /* This must be the last item so that it points to the data 2194 * allocated beyond this structure by alloc_ieee80211 */ 2195 u8 priv[0]; 2196 }; 2197 2198 #define IEEE_A (1<<0) 2199 #define IEEE_B (1<<1) 2200 #define IEEE_G (1<<2) 2201 #define IEEE_N_24G (1<<4) 2202 #define IEEE_N_5G (1<<5) 2203 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) 2204 2205 /* Generate a 802.11 header */ 2206 2207 /* Uses the channel change callback directly 2208 * instead of [start/stop] scan callbacks 2209 */ 2210 #define IEEE_SOFTMAC_SCAN (1<<2) 2211 2212 /* Perform authentication and association handshake */ 2213 #define IEEE_SOFTMAC_ASSOCIATE (1<<3) 2214 2215 /* Generate probe requests */ 2216 #define IEEE_SOFTMAC_PROBERQ (1<<4) 2217 2218 /* Generate respones to probe requests */ 2219 #define IEEE_SOFTMAC_PROBERS (1<<5) 2220 2221 /* The ieee802.11 stack will manages the netif queue 2222 * wake/stop for the driver, taking care of 802.11 2223 * fragmentation. See softmac.c for details. */ 2224 #define IEEE_SOFTMAC_TX_QUEUE (1<<7) 2225 2226 /* Uses only the softmac_data_hard_start_xmit 2227 * even for TX management frames. 2228 */ 2229 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) 2230 2231 /* Generate beacons. The stack will enqueue beacons 2232 * to the card 2233 */ 2234 #define IEEE_SOFTMAC_BEACONS (1<<6) 2235 2236 static inline void *ieee80211_priv(struct net_device *dev) 2237 { 2238 return ((struct ieee80211_device *)netdev_priv(dev))->priv; 2239 } 2240 2241 static inline int ieee80211_is_empty_essid(const char *essid, int essid_len) 2242 { 2243 /* Single white space is for Linksys APs */ 2244 if (essid_len == 1 && essid[0] == ' ') 2245 return 1; 2246 2247 /* Otherwise, if the entire essid is 0, we assume it is hidden */ 2248 while (essid_len) { 2249 essid_len--; 2250 if (essid[essid_len] != '\0') 2251 return 0; 2252 } 2253 2254 return 1; 2255 } 2256 2257 static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) 2258 { 2259 /* 2260 * It is possible for both access points and our device to support 2261 * combinations of modes, so as long as there is one valid combination 2262 * of ap/device supported modes, then return success 2263 * 2264 */ 2265 if ((mode & IEEE_A) && 2266 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2267 (ieee->freq_band & IEEE80211_52GHZ_BAND)) 2268 return 1; 2269 2270 if ((mode & IEEE_G) && 2271 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2272 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2273 return 1; 2274 2275 if ((mode & IEEE_B) && 2276 (ieee->modulation & IEEE80211_CCK_MODULATION) && 2277 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2278 return 1; 2279 2280 return 0; 2281 } 2282 2283 static inline int ieee80211_get_hdrlen(u16 fc) 2284 { 2285 int hdrlen = IEEE80211_3ADDR_LEN; 2286 2287 switch (WLAN_FC_GET_TYPE(fc)) { 2288 case IEEE80211_FTYPE_DATA: 2289 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) 2290 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */ 2291 if(IEEE80211_QOS_HAS_SEQ(fc)) 2292 hdrlen += 2; /* QOS ctrl*/ 2293 break; 2294 case IEEE80211_FTYPE_CTL: 2295 switch (WLAN_FC_GET_STYPE(fc)) { 2296 case IEEE80211_STYPE_CTS: 2297 case IEEE80211_STYPE_ACK: 2298 hdrlen = IEEE80211_1ADDR_LEN; 2299 break; 2300 default: 2301 hdrlen = IEEE80211_2ADDR_LEN; 2302 break; 2303 } 2304 break; 2305 } 2306 2307 return hdrlen; 2308 } 2309 2310 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) 2311 { 2312 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { 2313 case IEEE80211_1ADDR_LEN: 2314 return ((struct ieee80211_hdr_1addr *)hdr)->payload; 2315 case IEEE80211_2ADDR_LEN: 2316 return ((struct ieee80211_hdr_2addr *)hdr)->payload; 2317 case IEEE80211_3ADDR_LEN: 2318 return ((struct ieee80211_hdr_3addr *)hdr)->payload; 2319 case IEEE80211_4ADDR_LEN: 2320 return ((struct ieee80211_hdr_4addr *)hdr)->payload; 2321 } 2322 return NULL; 2323 } 2324 2325 static inline int ieee80211_is_ofdm_rate(u8 rate) 2326 { 2327 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2328 case IEEE80211_OFDM_RATE_6MB: 2329 case IEEE80211_OFDM_RATE_9MB: 2330 case IEEE80211_OFDM_RATE_12MB: 2331 case IEEE80211_OFDM_RATE_18MB: 2332 case IEEE80211_OFDM_RATE_24MB: 2333 case IEEE80211_OFDM_RATE_36MB: 2334 case IEEE80211_OFDM_RATE_48MB: 2335 case IEEE80211_OFDM_RATE_54MB: 2336 return 1; 2337 } 2338 return 0; 2339 } 2340 2341 static inline int ieee80211_is_cck_rate(u8 rate) 2342 { 2343 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2344 case IEEE80211_CCK_RATE_1MB: 2345 case IEEE80211_CCK_RATE_2MB: 2346 case IEEE80211_CCK_RATE_5MB: 2347 case IEEE80211_CCK_RATE_11MB: 2348 return 1; 2349 } 2350 return 0; 2351 } 2352 2353 2354 /* ieee80211.c */ 2355 extern void free_ieee80211(struct net_device *dev); 2356 extern struct net_device *alloc_ieee80211(int sizeof_priv); 2357 2358 extern int ieee80211_set_encryption(struct ieee80211_device *ieee); 2359 2360 /* ieee80211_tx.c */ 2361 2362 extern int ieee80211_encrypt_fragment( 2363 struct ieee80211_device *ieee, 2364 struct sk_buff *frag, 2365 int hdr_len); 2366 2367 extern int ieee80211_xmit(struct sk_buff *skb, 2368 struct net_device *dev); 2369 extern void ieee80211_txb_free(struct ieee80211_txb *); 2370 2371 2372 /* ieee80211_rx.c */ 2373 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, 2374 struct ieee80211_rx_stats *rx_stats); 2375 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, 2376 struct ieee80211_hdr_4addr *header, 2377 struct ieee80211_rx_stats *stats); 2378 2379 /* ieee80211_wx.c */ 2380 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, 2381 struct iw_request_info *info, 2382 union iwreq_data *wrqu, char *key); 2383 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, 2384 struct iw_request_info *info, 2385 union iwreq_data *wrqu, char *key); 2386 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, 2387 struct iw_request_info *info, 2388 union iwreq_data *wrqu, char *key); 2389 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, 2390 struct iw_request_info *info, 2391 union iwreq_data *wrqu, char *extra); 2392 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, 2393 struct iw_request_info *info, 2394 union iwreq_data *wrqu, char *extra); 2395 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee, 2396 struct iw_request_info *info, 2397 struct iw_param *data, char *extra); 2398 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, 2399 struct iw_request_info *info, 2400 union iwreq_data *wrqu, char *extra); 2401 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); 2402 2403 /* ieee80211_softmac.c */ 2404 extern short ieee80211_is_54g(const struct ieee80211_network *net); 2405 extern short ieee80211_is_shortslot(const struct ieee80211_network *net); 2406 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, 2407 struct ieee80211_rx_stats *rx_stats, u16 type, 2408 u16 stype); 2409 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); 2410 2411 void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn); 2412 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); 2413 2414 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2415 extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2416 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); 2417 extern void ieee80211_start_bss(struct ieee80211_device *ieee); 2418 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee); 2419 extern void ieee80211_start_ibss(struct ieee80211_device *ieee); 2420 extern void ieee80211_softmac_init(struct ieee80211_device *ieee); 2421 extern void ieee80211_softmac_free(struct ieee80211_device *ieee); 2422 extern void ieee80211_associate_abort(struct ieee80211_device *ieee); 2423 extern void ieee80211_disassociate(struct ieee80211_device *ieee); 2424 extern void ieee80211_stop_scan(struct ieee80211_device *ieee); 2425 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); 2426 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee); 2427 extern void ieee80211_start_protocol(struct ieee80211_device *ieee); 2428 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee); 2429 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); 2430 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); 2431 extern void ieee80211_reset_queue(struct ieee80211_device *ieee); 2432 extern void ieee80211_wake_queue(struct ieee80211_device *ieee); 2433 extern void ieee80211_stop_queue(struct ieee80211_device *ieee); 2434 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); 2435 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee); 2436 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2437 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p); 2438 extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2439 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); 2440 2441 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); 2442 2443 /* ieee80211_crypt_ccmp&tkip&wep.c */ 2444 extern void ieee80211_tkip_null(void); 2445 extern void ieee80211_wep_null(void); 2446 extern void ieee80211_ccmp_null(void); 2447 2448 /* ieee80211_softmac_wx.c */ 2449 2450 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee, 2451 struct iw_request_info *info, 2452 union iwreq_data *wrqu, char *ext); 2453 2454 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee, 2455 struct iw_request_info *info, 2456 union iwreq_data *awrq, 2457 char *extra); 2458 2459 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b); 2460 2461 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee, 2462 struct iw_request_info *info, 2463 union iwreq_data *wrqu, char *extra); 2464 2465 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee, 2466 struct iw_request_info *info, 2467 union iwreq_data *wrqu, char *extra); 2468 2469 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2470 union iwreq_data *wrqu, char *b); 2471 2472 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, 2473 union iwreq_data *wrqu, char *b); 2474 2475 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee, 2476 struct iw_request_info *a, 2477 union iwreq_data *wrqu, char *extra); 2478 2479 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2480 union iwreq_data *wrqu, char *b); 2481 2482 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2483 union iwreq_data *wrqu, char *b); 2484 2485 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2486 union iwreq_data *wrqu, char *b); 2487 2488 /* ieee80211_module.c */ 2489 extern int ieee80211_debug_init(void); 2490 extern void ieee80211_debug_exit(void); 2491 2492 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); 2493 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work); 2494 2495 2496 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, 2497 struct iw_request_info *info, 2498 union iwreq_data *wrqu, char *extra); 2499 2500 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee, 2501 struct iw_request_info *info, 2502 union iwreq_data *wrqu, char *extra); 2503 2504 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee, 2505 struct iw_request_info *info, 2506 union iwreq_data *wrqu, char *extra); 2507 2508 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee, 2509 struct iw_request_info *info, 2510 union iwreq_data *wrqu, char *extra); 2511 2512 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee, 2513 struct iw_request_info *info, 2514 union iwreq_data *wrqu, char *extra); 2515 2516 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee, 2517 struct iw_request_info *info, 2518 union iwreq_data *wrqu, char *extra); 2519 //HT 2520 #define MAX_RECEIVE_BUFFER_SIZE 9100 // 2521 extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString ); 2522 extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString); 2523 2524 void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2525 extern void HTUpdateDefaultSetting(struct ieee80211_device *ieee); 2526 extern void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 isEncrypt); 2527 extern void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 isEncrypt); 2528 extern void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len); 2529 extern void HTOnAssocRsp(struct ieee80211_device *ieee); 2530 extern void HTInitializeHTInfo(struct ieee80211_device *ieee); 2531 extern void HTInitializeBssDesc(PBSS_HT pBssHT); 2532 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork); 2533 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork); 2534 extern u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter); 2535 extern u8 MCS_FILTER_ALL[]; 2536 extern u16 MCS_DATA_RATE[2][2][77] ; 2537 extern u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame); 2538 //extern void HTSetConnectBwModeCallback(unsigned long data); 2539 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo); 2540 extern bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee); 2541 extern u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate); 2542 extern u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate); 2543 extern u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate); 2544 //function in BAPROC.c 2545 extern int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, 2546 struct sk_buff *skb); 2547 extern int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, 2548 struct sk_buff *skb); 2549 extern int ieee80211_rx_DELBA(struct ieee80211_device *ieee,struct sk_buff *skb); 2550 extern void TsInitAddBA(struct ieee80211_device *ieee, PTX_TS_RECORD pTS, 2551 u8 Policy, u8 bOverwritePending); 2552 extern void TsInitDelBA(struct ieee80211_device *ieee, 2553 PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect); 2554 extern void BaSetupTimeOut(unsigned long data); 2555 extern void TxBaInactTimeout(unsigned long data); 2556 extern void RxBaInactTimeout(unsigned long data); 2557 extern void ResetBaEntry(PBA_RECORD pBA); 2558 //function in TS.c 2559 extern bool GetTs( 2560 struct ieee80211_device *ieee, 2561 PTS_COMMON_INFO *ppTS, 2562 u8 *Addr, 2563 u8 TID, 2564 TR_SELECT TxRxSelect, //Rx:1, Tx:0 2565 bool bAddNewTs 2566 ); 2567 extern void TSInitialize(struct ieee80211_device *ieee); 2568 extern void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS); 2569 extern void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr); 2570 extern void RemoveAllTS(struct ieee80211_device *ieee); 2571 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee); 2572 2573 extern const long ieee80211_wlan_frequencies[]; 2574 2575 static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) 2576 { 2577 ieee->scans++; 2578 } 2579 2580 static inline int ieee80211_get_scans(struct ieee80211_device *ieee) 2581 { 2582 return ieee->scans; 2583 } 2584 2585 static inline const char *escape_essid(const char *essid, u8 essid_len) { 2586 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; 2587 const char *s = essid; 2588 char *d = escaped; 2589 2590 if (ieee80211_is_empty_essid(essid, essid_len)) { 2591 memcpy(escaped, "<hidden>", sizeof("<hidden>")); 2592 return escaped; 2593 } 2594 2595 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); 2596 while (essid_len--) { 2597 if (*s == '\0') { 2598 *d++ = '\\'; 2599 *d++ = '0'; 2600 s++; 2601 } else { 2602 *d++ = *s++; 2603 } 2604 } 2605 *d = '\0'; 2606 return escaped; 2607 } 2608 2609 /* For the function is more related to hardware setting, it's better to use the 2610 * ieee handler to refer to it. 2611 */ 2612 extern short check_nic_enough_desc(struct net_device *dev, int queue_index); 2613 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev); 2614 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee, 2615 struct ieee80211_info_element *info_element, 2616 u16 length, 2617 struct ieee80211_network *network, 2618 struct ieee80211_rx_stats *stats); 2619 2620 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb **prxbIndicateArray,u8 index); 2621 #define RT_ASOC_RETRY_LIMIT 5 2622 #endif /* IEEE80211_H */ 2623