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 * <andreamrl@tiscali.it> 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/version.h> 29#include <linux/module.h> 30#include <linux/jiffies.h> 31#include <linux/timer.h> 32#include <linux/sched.h> 33 34#include <linux/delay.h> 35#include <linux/wireless.h> 36 37#include "ieee80211/rtl819x_HT.h" 38#include "ieee80211/rtl819x_BA.h" 39#include "ieee80211/rtl819x_TS.h" 40 41#ifndef IW_MODE_MONITOR 42#define IW_MODE_MONITOR 6 43#endif 44 45#ifndef IWEVCUSTOM 46#define IWEVCUSTOM 0x8c02 47#endif 48 49#ifndef container_of 50/** 51 * container_of - cast a member of a structure out to the containing structure 52 * 53 * @ptr: the pointer to the member. 54 * @type: the type of the container struct this is embedded in. 55 * @member: the name of the member within the struct. 56 * 57 */ 58#define container_of(ptr, type, member) ({ \ 59 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 60 (type *)( (char *)__mptr - offsetof(type,member) );}) 61#endif 62 63#define KEY_TYPE_NA 0x0 64#define KEY_TYPE_WEP40 0x1 65#define KEY_TYPE_TKIP 0x2 66#define KEY_TYPE_CCMP 0x4 67#define KEY_TYPE_WEP104 0x5 68 69/* added for rtl819x tx procedure */ 70#define MAX_QUEUE_SIZE 0x10 71 72// 73// 8190 queue mapping 74// 75#define BK_QUEUE 0 76#define BE_QUEUE 1 77#define VI_QUEUE 2 78#define VO_QUEUE 3 79#define HCCA_QUEUE 4 80#define TXCMD_QUEUE 5 81#define MGNT_QUEUE 6 82#define HIGH_QUEUE 7 83#define BEACON_QUEUE 8 84 85#define LOW_QUEUE BE_QUEUE 86#define NORMAL_QUEUE MGNT_QUEUE 87 88//added by amy for ps 89#define SWRF_TIMEOUT 50 90 91//added by amy for LEAP related 92#define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0. 93#define SUPPORT_CKIP_MIC 0x08 // bit3 94#define SUPPORT_CKIP_PK 0x10 // bit4 95/* defined for skb cb field */ 96/* At most 28 byte */ 97typedef struct cb_desc { 98 /* Tx Desc Related flags (8-9) */ 99 u8 bLastIniPkt:1; 100 u8 bCmdOrInit:1; 101 u8 bFirstSeg:1; 102 u8 bLastSeg:1; 103 u8 bEncrypt:1; 104 u8 bTxDisableRateFallBack:1; 105 u8 bTxUseDriverAssingedRate:1; 106 u8 bHwSec:1; //indicate whether use Hw security. WB 107 108 u8 reserved1; 109 110 /* Tx Firmware Relaged flags (10-11)*/ 111 u8 bCTSEnable:1; 112 u8 bRTSEnable:1; 113 u8 bUseShortGI:1; 114 u8 bUseShortPreamble:1; 115 u8 bTxEnableFwCalcDur:1; 116 u8 bAMPDUEnable:1; 117 u8 bRTSSTBC:1; 118 u8 RTSSC:1; 119 120 u8 bRTSBW:1; 121 u8 bPacketBW:1; 122 u8 bRTSUseShortPreamble:1; 123 u8 bRTSUseShortGI:1; 124 u8 bMulticast:1; 125 u8 bBroadcast:1; 126 //u8 reserved2:2; 127 u8 drv_agg_enable:1; 128 u8 reserved2:1; 129 130 /* Tx Desc related element(12-19) */ 131 u8 rata_index; 132 u8 queue_index; 133 //u8 reserved3; 134 //u8 reserved4; 135 u16 txbuf_size; 136 //u8 reserved5; 137 u8 RATRIndex; 138 u8 reserved6; 139 u8 reserved7; 140 u8 reserved8; 141 142 /* Tx firmware related element(20-27) */ 143 u8 data_rate; 144 u8 rts_rate; 145 u8 ampdu_factor; 146 u8 ampdu_density; 147 //u8 reserved9; 148 //u8 reserved10; 149 //u8 reserved11; 150 u8 DrvAggrNum; 151 u16 pkt_size; 152 u8 reserved12; 153}cb_desc, *pcb_desc; 154 155/*--------------------------Define -------------------------------------------*/ 156#define MGN_1M 0x02 157#define MGN_2M 0x04 158#define MGN_5_5M 0x0b 159#define MGN_11M 0x16 160 161#define MGN_6M 0x0c 162#define MGN_9M 0x12 163#define MGN_12M 0x18 164#define MGN_18M 0x24 165#define MGN_24M 0x30 166#define MGN_36M 0x48 167#define MGN_48M 0x60 168#define MGN_54M 0x6c 169 170#define MGN_MCS0 0x80 171#define MGN_MCS1 0x81 172#define MGN_MCS2 0x82 173#define MGN_MCS3 0x83 174#define MGN_MCS4 0x84 175#define MGN_MCS5 0x85 176#define MGN_MCS6 0x86 177#define MGN_MCS7 0x87 178#define MGN_MCS8 0x88 179#define MGN_MCS9 0x89 180#define MGN_MCS10 0x8a 181#define MGN_MCS11 0x8b 182#define MGN_MCS12 0x8c 183#define MGN_MCS13 0x8d 184#define MGN_MCS14 0x8e 185#define MGN_MCS15 0x8f 186 187//---------------------------------------------------------------------------- 188// 802.11 Management frame Reason Code field 189//---------------------------------------------------------------------------- 190enum _ReasonCode{ 191 unspec_reason = 0x1, 192 auth_not_valid = 0x2, 193 deauth_lv_ss = 0x3, 194 inactivity = 0x4, 195 ap_overload = 0x5, 196 class2_err = 0x6, 197 class3_err = 0x7, 198 disas_lv_ss = 0x8, 199 asoc_not_auth = 0x9, 200 201 //----MIC_CHECK 202 mic_failure = 0xe, 203 //----END MIC_CHECK 204 205 // Reason code defined in 802.11i D10.0 p.28. 206 invalid_IE = 0x0d, 207 four_way_tmout = 0x0f, 208 two_way_tmout = 0x10, 209 IE_dismatch = 0x11, 210 invalid_Gcipher = 0x12, 211 invalid_Pcipher = 0x13, 212 invalid_AKMP = 0x14, 213 unsup_RSNIEver = 0x15, 214 invalid_RSNIE = 0x16, 215 auth_802_1x_fail= 0x17, 216 ciper_reject = 0x18, 217 218 // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15. 219 QoS_unspec = 0x20, // 32 220 QAP_bandwidth = 0x21, // 33 221 poor_condition = 0x22, // 34 222 no_facility = 0x23, // 35 223 // Where is 36??? 224 req_declined = 0x25, // 37 225 invalid_param = 0x26, // 38 226 req_not_honored= 0x27, // 39 227 TS_not_created = 0x2F, // 47 228 DL_not_allowed = 0x30, // 48 229 dest_not_exist = 0x31, // 49 230 dest_not_QSTA = 0x32, // 50 231}; 232 233 234 235#define aSifsTime (((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10) 236 237#define MGMT_QUEUE_NUM 5 238 239#define IEEE_CMD_SET_WPA_PARAM 1 240#define IEEE_CMD_SET_WPA_IE 2 241#define IEEE_CMD_SET_ENCRYPTION 3 242#define IEEE_CMD_MLME 4 243 244#define IEEE_PARAM_WPA_ENABLED 1 245#define IEEE_PARAM_TKIP_COUNTERMEASURES 2 246#define IEEE_PARAM_DROP_UNENCRYPTED 3 247#define IEEE_PARAM_PRIVACY_INVOKED 4 248#define IEEE_PARAM_AUTH_ALGS 5 249#define IEEE_PARAM_IEEE_802_1X 6 250//It should consistent with the driver_XXX.c 251// David, 2006.9.26 252#define IEEE_PARAM_WPAX_SELECT 7 253//Added for notify the encryption type selection 254// David, 2006.9.26 255#define IEEE_PROTO_WPA 1 256#define IEEE_PROTO_RSN 2 257//Added for notify the encryption type selection 258// David, 2006.9.26 259#define IEEE_WPAX_USEGROUP 0 260#define IEEE_WPAX_WEP40 1 261#define IEEE_WPAX_TKIP 2 262#define IEEE_WPAX_WRAP 3 263#define IEEE_WPAX_CCMP 4 264#define IEEE_WPAX_WEP104 5 265 266#define IEEE_KEY_MGMT_IEEE8021X 1 267#define IEEE_KEY_MGMT_PSK 2 268 269#define IEEE_MLME_STA_DEAUTH 1 270#define IEEE_MLME_STA_DISASSOC 2 271 272 273#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 274#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 275#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 276#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 277#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 278#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 279 280 281#define IEEE_CRYPT_ALG_NAME_LEN 16 282 283#define MAX_IE_LEN 0xff 284 285// added for kernel conflict 286#define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl 287#define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl 288#define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl 289#define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl 290#define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl 291#define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl 292 293#define ieee80211_ccmp_null ieee80211_ccmp_null_rsl 294 295#define ieee80211_tkip_null ieee80211_tkip_null_rsl 296 297#define ieee80211_wep_null ieee80211_wep_null_rsl 298 299#define free_ieee80211 free_ieee80211_rsl 300#define alloc_ieee80211 alloc_ieee80211_rsl 301 302#define ieee80211_rx ieee80211_rx_rsl 303#define ieee80211_rx_mgt ieee80211_rx_mgt_rsl 304 305#define ieee80211_get_beacon ieee80211_get_beacon_rsl 306#define ieee80211_rtl_wake_queue ieee80211_rtl_wake_queue_rsl 307#define ieee80211_rtl_stop_queue ieee80211_rtl_stop_queue_rsl 308#define ieee80211_reset_queue ieee80211_reset_queue_rsl 309#define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl 310#define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl 311#define ieee80211_is_shortslot ieee80211_is_shortslot_rsl 312#define ieee80211_is_54g ieee80211_is_54g_rsl 313#define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl 314#define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl 315#define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl 316#define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl 317#define notify_wx_assoc_event notify_wx_assoc_event_rsl 318#define SendDisassociation SendDisassociation_rsl 319#define ieee80211_disassociate ieee80211_disassociate_rsl 320#define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl 321#define ieee80211_stop_scan ieee80211_stop_scan_rsl 322#define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl 323#define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl 324#define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl 325 326#define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl 327#define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl 328#define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl 329#define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl 330#define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl 331#define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl 332#define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl 333#define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl 334#define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl 335#define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl 336#define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl 337#define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl 338#define ieee80211_wx_get_name ieee80211_wx_get_name_rsl 339#define ieee80211_wx_set_power ieee80211_wx_set_power_rsl 340#define ieee80211_wx_get_power ieee80211_wx_get_power_rsl 341#define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl 342#define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl 343#define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl 344 345#define ieee80211_txb_free ieee80211_txb_free_rsl 346 347#define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl 348#define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl 349#define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl 350#define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl 351#if WIRELESS_EXT >= 18 352#define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl 353#define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl 354#define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl 355#define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl 356#endif 357 358 359typedef struct ieee_param { 360 u32 cmd; 361 u8 sta_addr[ETH_ALEN]; 362 union { 363 struct { 364 u8 name; 365 u32 value; 366 } wpa_param; 367 struct { 368 u32 len; 369 u8 reserved[32]; 370 u8 data[0]; 371 } wpa_ie; 372 struct{ 373 int command; 374 int reason_code; 375 } mlme; 376 struct { 377 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 378 u8 set_tx; 379 u32 err; 380 u8 idx; 381 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 382 u16 key_len; 383 u8 key[0]; 384 } crypt; 385 } u; 386}ieee_param; 387 388 389#if WIRELESS_EXT < 17 390#define IW_QUAL_QUAL_INVALID 0x10 391#define IW_QUAL_LEVEL_INVALID 0x20 392#define IW_QUAL_NOISE_INVALID 0x40 393#define IW_QUAL_QUAL_UPDATED 0x1 394#define IW_QUAL_LEVEL_UPDATED 0x2 395#define IW_QUAL_NOISE_UPDATED 0x4 396#endif 397 398#define MSECS(t) msecs_to_jiffies(t) 399#define msleep_interruptible_rsl msleep_interruptible 400 401#define IEEE80211_DATA_LEN 2304 402/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 403 6.2.1.1.2. 404 405 The figure in section 7.1.2 suggests a body size of up to 2312 406 bytes is allowed, which is a bit confusing, I suspect this 407 represents the 2304 bytes of real data, plus a possible 8 bytes of 408 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 409#define IEEE80211_1ADDR_LEN 10 410#define IEEE80211_2ADDR_LEN 16 411#define IEEE80211_3ADDR_LEN 24 412#define IEEE80211_4ADDR_LEN 30 413#define IEEE80211_FCS_LEN 4 414#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) 415#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 416#define IEEE80211_MGMT_HDR_LEN 24 417#define IEEE80211_DATA_HDR3_LEN 24 418#define IEEE80211_DATA_HDR4_LEN 30 419 420#define MIN_FRAG_THRESHOLD 256U 421#define MAX_FRAG_THRESHOLD 2346U 422 423 424/* Frame control field constants */ 425#define IEEE80211_FCTL_VERS 0x0003 426#define IEEE80211_FCTL_FTYPE 0x000c 427#define IEEE80211_FCTL_STYPE 0x00f0 428#define IEEE80211_FCTL_FRAMETYPE 0x00fc 429#define IEEE80211_FCTL_TODS 0x0100 430#define IEEE80211_FCTL_FROMDS 0x0200 431#define IEEE80211_FCTL_DSTODS 0x0300 //added by david 432#define IEEE80211_FCTL_MOREFRAGS 0x0400 433#define IEEE80211_FCTL_RETRY 0x0800 434#define IEEE80211_FCTL_PM 0x1000 435#define IEEE80211_FCTL_MOREDATA 0x2000 436#define IEEE80211_FCTL_WEP 0x4000 437#define IEEE80211_FCTL_ORDER 0x8000 438 439#define IEEE80211_FTYPE_MGMT 0x0000 440#define IEEE80211_FTYPE_CTL 0x0004 441#define IEEE80211_FTYPE_DATA 0x0008 442 443/* management */ 444#define IEEE80211_STYPE_ASSOC_REQ 0x0000 445#define IEEE80211_STYPE_ASSOC_RESP 0x0010 446#define IEEE80211_STYPE_REASSOC_REQ 0x0020 447#define IEEE80211_STYPE_REASSOC_RESP 0x0030 448#define IEEE80211_STYPE_PROBE_REQ 0x0040 449#define IEEE80211_STYPE_PROBE_RESP 0x0050 450#define IEEE80211_STYPE_BEACON 0x0080 451#define IEEE80211_STYPE_ATIM 0x0090 452#define IEEE80211_STYPE_DISASSOC 0x00A0 453#define IEEE80211_STYPE_AUTH 0x00B0 454#define IEEE80211_STYPE_DEAUTH 0x00C0 455#define IEEE80211_STYPE_MANAGE_ACT 0x00D0 456 457/* control */ 458#define IEEE80211_STYPE_PSPOLL 0x00A0 459#define IEEE80211_STYPE_RTS 0x00B0 460#define IEEE80211_STYPE_CTS 0x00C0 461#define IEEE80211_STYPE_ACK 0x00D0 462#define IEEE80211_STYPE_CFEND 0x00E0 463#define IEEE80211_STYPE_CFENDACK 0x00F0 464#define IEEE80211_STYPE_BLOCKACK 0x0094 465 466/* data */ 467#define IEEE80211_STYPE_DATA 0x0000 468#define IEEE80211_STYPE_DATA_CFACK 0x0010 469#define IEEE80211_STYPE_DATA_CFPOLL 0x0020 470#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 471#define IEEE80211_STYPE_NULLFUNC 0x0040 472#define IEEE80211_STYPE_CFACK 0x0050 473#define IEEE80211_STYPE_CFPOLL 0x0060 474#define IEEE80211_STYPE_CFACKPOLL 0x0070 475#define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2 476#define IEEE80211_STYPE_QOS_NULL 0x00C0 477 478#define IEEE80211_SCTL_FRAG 0x000F 479#define IEEE80211_SCTL_SEQ 0xFFF0 480 481/* QOS control */ 482#define IEEE80211_QCTL_TID 0x000F 483 484#define FC_QOS_BIT BIT7 485#define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false ) 486#define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) ) 487//added by wb. Is this right? 488#define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) 489#define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER) 490#define SN_LESS(a, b) (((a-b)&0x800)!=0) 491#define SN_EQUAL(a, b) (a == b) 492#define MAX_DEV_ADDR_SIZE 8 493typedef enum _ACT_CATEGORY{ 494 ACT_CAT_QOS = 1, 495 ACT_CAT_DLS = 2, 496 ACT_CAT_BA = 3, 497 ACT_CAT_HT = 7, 498 ACT_CAT_WMM = 17, 499} ACT_CATEGORY, *PACT_CATEGORY; 500 501typedef enum _TS_ACTION{ 502 ACT_ADDTSREQ = 0, 503 ACT_ADDTSRSP = 1, 504 ACT_DELTS = 2, 505 ACT_SCHEDULE = 3, 506} TS_ACTION, *PTS_ACTION; 507 508typedef enum _BA_ACTION{ 509 ACT_ADDBAREQ = 0, 510 ACT_ADDBARSP = 1, 511 ACT_DELBA = 2, 512} BA_ACTION, *PBA_ACTION; 513 514typedef enum _InitialGainOpType{ 515 IG_Backup=0, 516 IG_Restore, 517 IG_Max 518}InitialGainOpType; 519 520/* debug macros */ 521#define CONFIG_IEEE80211_DEBUG 522#ifdef CONFIG_IEEE80211_DEBUG 523extern u32 ieee80211_debug_level; 524#define IEEE80211_DEBUG(level, fmt, args...) \ 525do { if (ieee80211_debug_level & (level)) \ 526 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0) 527//wb added to debug out data buf 528//if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA 529#define IEEE80211_DEBUG_DATA(level, data, datalen) \ 530 do{ if ((ieee80211_debug_level & (level)) == (level)) \ 531 { \ 532 int i; \ 533 u8* pdata = (u8*) data; \ 534 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \ 535 for(i=0; i<(int)(datalen); i++) \ 536 { \ 537 printk("%2x ", pdata[i]); \ 538 if ((i+1)%16 == 0) printk("\n"); \ 539 } \ 540 printk("\n"); \ 541 } \ 542 } while (0) 543#else 544#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) 545#define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0) 546#endif /* CONFIG_IEEE80211_DEBUG */ 547 548/* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ 549 550 551#define IEEE80211_DL_INFO (1<<0) 552#define IEEE80211_DL_WX (1<<1) 553#define IEEE80211_DL_SCAN (1<<2) 554#define IEEE80211_DL_STATE (1<<3) 555#define IEEE80211_DL_MGMT (1<<4) 556#define IEEE80211_DL_FRAG (1<<5) 557#define IEEE80211_DL_EAP (1<<6) 558#define IEEE80211_DL_DROP (1<<7) 559 560#define IEEE80211_DL_TX (1<<8) 561#define IEEE80211_DL_RX (1<<9) 562 563#define IEEE80211_DL_HT (1<<10) //HT 564#define IEEE80211_DL_BA (1<<11) //ba 565#define IEEE80211_DL_TS (1<<12) //TS 566#define IEEE80211_DL_QOS (1<<13) 567#define IEEE80211_DL_REORDER (1<<14) 568#define IEEE80211_DL_IOT (1<<15) 569#define IEEE80211_DL_IPS (1<<16) 570#define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen 571#define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out. 572#define IEEE80211_DL_ERR (1<<31) //always open 573#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) 574#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) 575#define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) 576 577#define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) 578#define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) 579#define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) 580#define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) 581#define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) 582#define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a) 583#define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) 584#define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) 585#define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) 586#define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) 587 588#ifdef CONFIG_IEEE80211_DEBUG 589/* Added by Annie, 2005-11-22. */ 590#define MAX_STR_LEN 64 591/* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/ 592#define PRINTABLE(_ch) (_ch>'!' && _ch<'~') 593#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \ 594 if((_Comp) & level) \ 595 { \ 596 int __i; \ 597 u8 buffer[MAX_STR_LEN]; \ 598 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \ 599 memset(buffer, 0, MAX_STR_LEN); \ 600 memcpy(buffer, (u8 *)_Ptr, length ); \ 601 for( __i=0; __i<MAX_STR_LEN; __i++ ) \ 602 { \ 603 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \ 604 } \ 605 buffer[length] = '\0'; \ 606 printk("Rtl819x: "); \ 607 printk(_TitleString); \ 608 printk(": %d, <%s>\n", _Len, buffer); \ 609 } 610#else 611#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0) 612#endif 613 614#include <linux/netdevice.h> 615#include <linux/if_arp.h> /* ARPHRD_ETHER */ 616 617#ifndef WIRELESS_SPY 618#define WIRELESS_SPY // enable iwspy support 619#endif 620#include <net/iw_handler.h> // new driver API 621 622#ifndef ETH_P_PAE 623#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 624#endif /* ETH_P_PAE */ 625 626#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 627 628#ifndef ETH_P_80211_RAW 629#define ETH_P_80211_RAW (ETH_P_ECONET + 1) 630#endif 631 632/* IEEE 802.11 defines */ 633 634#define P80211_OUI_LEN 3 635 636struct ieee80211_snap_hdr { 637 638 u8 dsap; /* always 0xAA */ 639 u8 ssap; /* always 0xAA */ 640 u8 ctrl; /* always 0x03 */ 641 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 642 643} __attribute__ ((packed)); 644 645#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 646 647#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) 648#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) 649#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) 650 651#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE) 652#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) 653#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) 654 655/* Authentication algorithms */ 656#define WLAN_AUTH_OPEN 0 657#define WLAN_AUTH_SHARED_KEY 1 658#define WLAN_AUTH_LEAP 2 659 660#define WLAN_AUTH_CHALLENGE_LEN 128 661 662#define WLAN_CAPABILITY_BSS (1<<0) 663#define WLAN_CAPABILITY_IBSS (1<<1) 664#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 665#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 666#define WLAN_CAPABILITY_PRIVACY (1<<4) 667#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 668#define WLAN_CAPABILITY_PBCC (1<<6) 669#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 670#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) 671#define WLAN_CAPABILITY_QOS (1<<9) 672#define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 673#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) 674 675/* 802.11g ERP information element */ 676#define WLAN_ERP_NON_ERP_PRESENT (1<<0) 677#define WLAN_ERP_USE_PROTECTION (1<<1) 678#define WLAN_ERP_BARKER_PREAMBLE (1<<2) 679 680/* Status codes */ 681enum ieee80211_statuscode { 682 WLAN_STATUS_SUCCESS = 0, 683 WLAN_STATUS_UNSPECIFIED_FAILURE = 1, 684 WLAN_STATUS_CAPS_UNSUPPORTED = 10, 685 WLAN_STATUS_REASSOC_NO_ASSOC = 11, 686 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, 687 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, 688 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, 689 WLAN_STATUS_CHALLENGE_FAIL = 15, 690 WLAN_STATUS_AUTH_TIMEOUT = 16, 691 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, 692 WLAN_STATUS_ASSOC_DENIED_RATES = 18, 693 /* 802.11b */ 694 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, 695 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, 696 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, 697 /* 802.11h */ 698 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, 699 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, 700 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, 701 /* 802.11g */ 702 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, 703 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, 704 /* 802.11i */ 705 WLAN_STATUS_INVALID_IE = 40, 706 WLAN_STATUS_INVALID_GROUP_CIPHER = 41, 707 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, 708 WLAN_STATUS_INVALID_AKMP = 43, 709 WLAN_STATUS_UNSUPP_RSN_VERSION = 44, 710 WLAN_STATUS_INVALID_RSN_IE_CAP = 45, 711 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, 712}; 713 714/* Reason codes */ 715enum ieee80211_reasoncode { 716 WLAN_REASON_UNSPECIFIED = 1, 717 WLAN_REASON_PREV_AUTH_NOT_VALID = 2, 718 WLAN_REASON_DEAUTH_LEAVING = 3, 719 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, 720 WLAN_REASON_DISASSOC_AP_BUSY = 5, 721 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, 722 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, 723 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, 724 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, 725 /* 802.11h */ 726 WLAN_REASON_DISASSOC_BAD_POWER = 10, 727 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, 728 /* 802.11i */ 729 WLAN_REASON_INVALID_IE = 13, 730 WLAN_REASON_MIC_FAILURE = 14, 731 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, 732 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, 733 WLAN_REASON_IE_DIFFERENT = 17, 734 WLAN_REASON_INVALID_GROUP_CIPHER = 18, 735 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, 736 WLAN_REASON_INVALID_AKMP = 20, 737 WLAN_REASON_UNSUPP_RSN_VERSION = 21, 738 WLAN_REASON_INVALID_RSN_IE_CAP = 22, 739 WLAN_REASON_IEEE8021X_FAILED = 23, 740 WLAN_REASON_CIPHER_SUITE_REJECTED = 24, 741}; 742 743#define IEEE80211_STATMASK_SIGNAL (1<<0) 744#define IEEE80211_STATMASK_RSSI (1<<1) 745#define IEEE80211_STATMASK_NOISE (1<<2) 746#define IEEE80211_STATMASK_RATE (1<<3) 747#define IEEE80211_STATMASK_WEMASK 0x7 748 749#define IEEE80211_CCK_MODULATION (1<<0) 750#define IEEE80211_OFDM_MODULATION (1<<1) 751 752#define IEEE80211_24GHZ_BAND (1<<0) 753#define IEEE80211_52GHZ_BAND (1<<1) 754 755#define IEEE80211_CCK_RATE_LEN 4 756#define IEEE80211_CCK_RATE_1MB 0x02 757#define IEEE80211_CCK_RATE_2MB 0x04 758#define IEEE80211_CCK_RATE_5MB 0x0B 759#define IEEE80211_CCK_RATE_11MB 0x16 760#define IEEE80211_OFDM_RATE_LEN 8 761#define IEEE80211_OFDM_RATE_6MB 0x0C 762#define IEEE80211_OFDM_RATE_9MB 0x12 763#define IEEE80211_OFDM_RATE_12MB 0x18 764#define IEEE80211_OFDM_RATE_18MB 0x24 765#define IEEE80211_OFDM_RATE_24MB 0x30 766#define IEEE80211_OFDM_RATE_36MB 0x48 767#define IEEE80211_OFDM_RATE_48MB 0x60 768#define IEEE80211_OFDM_RATE_54MB 0x6C 769#define IEEE80211_BASIC_RATE_MASK 0x80 770 771#define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 772#define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 773#define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 774#define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 775#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 776#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 777#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 778#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 779#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 780#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 781#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 782#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 783 784#define IEEE80211_CCK_RATES_MASK 0x0000000F 785#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 786 IEEE80211_CCK_RATE_2MB_MASK) 787#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 788 IEEE80211_CCK_RATE_5MB_MASK | \ 789 IEEE80211_CCK_RATE_11MB_MASK) 790 791#define IEEE80211_OFDM_RATES_MASK 0x00000FF0 792#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 793 IEEE80211_OFDM_RATE_12MB_MASK | \ 794 IEEE80211_OFDM_RATE_24MB_MASK) 795#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 796 IEEE80211_OFDM_RATE_9MB_MASK | \ 797 IEEE80211_OFDM_RATE_18MB_MASK | \ 798 IEEE80211_OFDM_RATE_36MB_MASK | \ 799 IEEE80211_OFDM_RATE_48MB_MASK | \ 800 IEEE80211_OFDM_RATE_54MB_MASK) 801#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 802 IEEE80211_CCK_DEFAULT_RATES_MASK) 803 804#define IEEE80211_NUM_OFDM_RATES 8 805#define IEEE80211_NUM_CCK_RATES 4 806#define IEEE80211_OFDM_SHIFT_MASK_A 4 807 808 809/* this is stolen and modified from the madwifi driver*/ 810#define IEEE80211_FC0_TYPE_MASK 0x0c 811#define IEEE80211_FC0_TYPE_DATA 0x08 812#define IEEE80211_FC0_SUBTYPE_MASK 0xB0 813#define IEEE80211_FC0_SUBTYPE_QOS 0x80 814 815#define IEEE80211_QOS_HAS_SEQ(fc) \ 816 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \ 817 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) 818 819/* this is stolen from ipw2200 driver */ 820#define IEEE_IBSS_MAC_HASH_SIZE 31 821struct ieee_ibss_seq { 822 u8 mac[ETH_ALEN]; 823 u16 seq_num[17]; 824 u16 frag_num[17]; 825 unsigned long packet_time[17]; 826 struct list_head list; 827}; 828 829/* NOTE: This data is for statistical purposes; not all hardware provides this 830 * information for frames received. Not setting these will not cause 831 * any adverse affects. */ 832struct ieee80211_rx_stats { 833 u32 mac_time[2]; 834 s8 rssi; 835 u8 signal; 836 u8 noise; 837 u16 rate; /* in 100 kbps */ 838 u8 received_channel; 839 u8 control; 840 u8 mask; 841 u8 freq; 842 u16 len; 843 u64 tsf; 844 u32 beacon_time; 845 u8 nic_type; 846 u16 Length; 847 // u8 DataRate; // In 0.5 Mbps 848 u8 SignalQuality; // in 0-100 index. 849 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation. 850 s8 RxPower; // in dBm Translate from PWdB 851 u8 SignalStrength; // in 0-100 index. 852 u16 bHwError:1; 853 u16 bCRC:1; 854 u16 bICV:1; 855 u16 bShortPreamble:1; 856 u16 Antenna:1; //for rtl8185 857 u16 Decrypted:1; //for rtl8185, rtl8187 858 u16 Wakeup:1; //for rtl8185 859 u16 Reserved0:1; //for rtl8185 860 u8 AGC; 861 u32 TimeStampLow; 862 u32 TimeStampHigh; 863 bool bShift; 864 bool bIsQosData; // Added by Annie, 2005-12-22. 865 u8 UserPriority; 866 867 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 868 //1Attention Please!!!<11n or 8190 specific code should be put below this line> 869 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 870 871 u8 RxDrvInfoSize; 872 u8 RxBufShift; 873 bool bIsAMPDU; 874 bool bFirstMPDU; 875 bool bContainHTC; 876 bool RxIs40MHzPacket; 877 u32 RxPWDBAll; 878 u8 RxMIMOSignalStrength[4]; // in 0~100 index 879 s8 RxMIMOSignalQuality[2]; 880 bool bPacketMatchBSSID; 881 bool bIsCCK; 882 bool bPacketToSelf; 883 //added by amy 884 u8* virtual_address; 885 u16 packetlength; // Total packet length: Must equal to sum of all FragLength 886 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case 887 u16 fragoffset; // Data offset for this fragment 888 u16 ntotalfrag; 889 bool bisrxaggrsubframe; 890 bool bPacketBeacon; //cosa add for rssi 891 bool bToSelfBA; //cosa add for rssi 892 char cck_adc_pwdb[4]; //cosa add for rx path selection 893 u16 Seq_Num; 894 895}; 896 897/* IEEE 802.11 requires that STA supports concurrent reception of at least 898 * three fragmented frames. This define can be increased to support more 899 * concurrent frames, but it should be noted that each entry can consume about 900 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 901#define IEEE80211_FRAG_CACHE_LEN 4 902 903struct ieee80211_frag_entry { 904 unsigned long first_frag_time; 905 unsigned int seq; 906 unsigned int last_frag; 907 struct sk_buff *skb; 908 u8 src_addr[ETH_ALEN]; 909 u8 dst_addr[ETH_ALEN]; 910}; 911 912struct ieee80211_stats { 913 unsigned int tx_unicast_frames; 914 unsigned int tx_multicast_frames; 915 unsigned int tx_fragments; 916 unsigned int tx_unicast_octets; 917 unsigned int tx_multicast_octets; 918 unsigned int tx_deferred_transmissions; 919 unsigned int tx_single_retry_frames; 920 unsigned int tx_multiple_retry_frames; 921 unsigned int tx_retry_limit_exceeded; 922 unsigned int tx_discards; 923 unsigned int rx_unicast_frames; 924 unsigned int rx_multicast_frames; 925 unsigned int rx_fragments; 926 unsigned int rx_unicast_octets; 927 unsigned int rx_multicast_octets; 928 unsigned int rx_fcs_errors; 929 unsigned int rx_discards_no_buffer; 930 unsigned int tx_discards_wrong_sa; 931 unsigned int rx_discards_undecryptable; 932 unsigned int rx_message_in_msg_fragments; 933 unsigned int rx_message_in_bad_msg_fragments; 934}; 935 936struct ieee80211_device; 937 938#include "ieee80211_crypt.h" 939 940#define SEC_KEY_1 (1<<0) 941#define SEC_KEY_2 (1<<1) 942#define SEC_KEY_3 (1<<2) 943#define SEC_KEY_4 (1<<3) 944#define SEC_ACTIVE_KEY (1<<4) 945#define SEC_AUTH_MODE (1<<5) 946#define SEC_UNICAST_GROUP (1<<6) 947#define SEC_LEVEL (1<<7) 948#define SEC_ENABLED (1<<8) 949#define SEC_ENCRYPT (1<<9) 950 951#define SEC_LEVEL_0 0 /* None */ 952#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 953#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 954#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 955#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 956 957#define SEC_ALG_NONE 0 958#define SEC_ALG_WEP 1 959#define SEC_ALG_TKIP 2 960#define SEC_ALG_CCMP 3 961 962#define WEP_KEYS 4 963#define WEP_KEY_LEN 13 964#define SCM_KEY_LEN 32 965#define SCM_TEMPORAL_KEY_LENGTH 16 966 967struct ieee80211_security { 968 u16 active_key:2, 969 enabled:1, 970 auth_mode:2, 971 auth_algo:4, 972 unicast_uses_group:1, 973 encrypt:1; 974 u8 key_sizes[WEP_KEYS]; 975 u8 keys[WEP_KEYS][SCM_KEY_LEN]; 976 u8 level; 977 u16 flags; 978} __attribute__ ((packed)); 979 980 981/* 982 802.11 data frame from AP 983 ,-------------------------------------------------------------------. 984Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 985 |------|------|---------|---------|---------|------|---------|------| 986Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 987 | | tion | (BSSID) | | | ence | data | | 988 `-------------------------------------------------------------------' 989Total: 28-2340 bytes 990*/ 991 992/* Management Frame Information Element Types */ 993enum ieee80211_mfie { 994 MFIE_TYPE_SSID = 0, 995 MFIE_TYPE_RATES = 1, 996 MFIE_TYPE_FH_SET = 2, 997 MFIE_TYPE_DS_SET = 3, 998 MFIE_TYPE_CF_SET = 4, 999 MFIE_TYPE_TIM = 5, 1000 MFIE_TYPE_IBSS_SET = 6, 1001 MFIE_TYPE_COUNTRY = 7, 1002 MFIE_TYPE_HOP_PARAMS = 8, 1003 MFIE_TYPE_HOP_TABLE = 9, 1004 MFIE_TYPE_REQUEST = 10, 1005 MFIE_TYPE_CHALLENGE = 16, 1006 MFIE_TYPE_POWER_CONSTRAINT = 32, 1007 MFIE_TYPE_POWER_CAPABILITY = 33, 1008 MFIE_TYPE_TPC_REQUEST = 34, 1009 MFIE_TYPE_TPC_REPORT = 35, 1010 MFIE_TYPE_SUPP_CHANNELS = 36, 1011 MFIE_TYPE_CSA = 37, 1012 MFIE_TYPE_MEASURE_REQUEST = 38, 1013 MFIE_TYPE_MEASURE_REPORT = 39, 1014 MFIE_TYPE_QUIET = 40, 1015 MFIE_TYPE_IBSS_DFS = 41, 1016 MFIE_TYPE_ERP = 42, 1017 MFIE_TYPE_RSN = 48, 1018 MFIE_TYPE_RATES_EX = 50, 1019 MFIE_TYPE_HT_CAP= 45, 1020 MFIE_TYPE_HT_INFO= 61, 1021 MFIE_TYPE_AIRONET=133, 1022 MFIE_TYPE_GENERIC = 221, 1023 MFIE_TYPE_QOS_PARAMETER = 222, 1024}; 1025 1026/* Minimal header; can be used for passing 802.11 frames with sufficient 1027 * information to determine what type of underlying data type is actually 1028 * stored in the data. */ 1029struct ieee80211_hdr { 1030 __le16 frame_ctl; 1031 __le16 duration_id; 1032 u8 payload[0]; 1033} __attribute__ ((packed)); 1034 1035struct ieee80211_hdr_1addr { 1036 __le16 frame_ctl; 1037 __le16 duration_id; 1038 u8 addr1[ETH_ALEN]; 1039 u8 payload[0]; 1040} __attribute__ ((packed)); 1041 1042struct ieee80211_hdr_2addr { 1043 __le16 frame_ctl; 1044 __le16 duration_id; 1045 u8 addr1[ETH_ALEN]; 1046 u8 addr2[ETH_ALEN]; 1047 u8 payload[0]; 1048} __attribute__ ((packed)); 1049 1050struct ieee80211_hdr_3addr { 1051 __le16 frame_ctl; 1052 __le16 duration_id; 1053 u8 addr1[ETH_ALEN]; 1054 u8 addr2[ETH_ALEN]; 1055 u8 addr3[ETH_ALEN]; 1056 __le16 seq_ctl; 1057 u8 payload[0]; 1058} __attribute__ ((packed)); 1059 1060struct ieee80211_hdr_4addr { 1061 __le16 frame_ctl; 1062 __le16 duration_id; 1063 u8 addr1[ETH_ALEN]; 1064 u8 addr2[ETH_ALEN]; 1065 u8 addr3[ETH_ALEN]; 1066 __le16 seq_ctl; 1067 u8 addr4[ETH_ALEN]; 1068 u8 payload[0]; 1069} __attribute__ ((packed)); 1070 1071struct ieee80211_hdr_3addrqos { 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 __le16 qos_ctl; 1080} __attribute__ ((packed)); 1081 1082struct ieee80211_hdr_4addrqos { 1083 __le16 frame_ctl; 1084 __le16 duration_id; 1085 u8 addr1[ETH_ALEN]; 1086 u8 addr2[ETH_ALEN]; 1087 u8 addr3[ETH_ALEN]; 1088 __le16 seq_ctl; 1089 u8 addr4[ETH_ALEN]; 1090 u8 payload[0]; 1091 __le16 qos_ctl; 1092} __attribute__ ((packed)); 1093 1094struct ieee80211_info_element { 1095 u8 id; 1096 u8 len; 1097 u8 data[0]; 1098} __attribute__ ((packed)); 1099 1100struct ieee80211_authentication { 1101 struct ieee80211_hdr_3addr header; 1102 __le16 algorithm; 1103 __le16 transaction; 1104 __le16 status; 1105 /*challenge*/ 1106 struct ieee80211_info_element info_element[0]; 1107} __attribute__ ((packed)); 1108 1109struct ieee80211_disassoc { 1110 struct ieee80211_hdr_3addr header; 1111 __le16 reason; 1112} __attribute__ ((packed)); 1113 1114struct ieee80211_probe_request { 1115 struct ieee80211_hdr_3addr header; 1116 /* SSID, supported rates */ 1117 struct ieee80211_info_element info_element[0]; 1118} __attribute__ ((packed)); 1119 1120struct ieee80211_probe_response { 1121 struct ieee80211_hdr_3addr header; 1122 u32 time_stamp[2]; 1123 __le16 beacon_interval; 1124 __le16 capability; 1125 /* SSID, supported rates, FH params, DS params, 1126 * CF params, IBSS params, TIM (if beacon), RSN */ 1127 struct ieee80211_info_element info_element[0]; 1128} __attribute__ ((packed)); 1129 1130/* Alias beacon for probe_response */ 1131#define ieee80211_beacon ieee80211_probe_response 1132 1133struct ieee80211_assoc_request_frame { 1134 struct ieee80211_hdr_3addr header; 1135 __le16 capability; 1136 __le16 listen_interval; 1137 /* SSID, supported rates, RSN */ 1138 struct ieee80211_info_element info_element[0]; 1139} __attribute__ ((packed)); 1140 1141struct ieee80211_reassoc_request_frame { 1142 struct ieee80211_hdr_3addr header; 1143 __le16 capability; 1144 __le16 listen_interval; 1145 u8 current_ap[ETH_ALEN]; 1146 /* SSID, supported rates, RSN */ 1147 struct ieee80211_info_element info_element[0]; 1148} __attribute__ ((packed)); 1149 1150struct ieee80211_assoc_response_frame { 1151 struct ieee80211_hdr_3addr header; 1152 __le16 capability; 1153 __le16 status; 1154 __le16 aid; 1155 struct ieee80211_info_element info_element[0]; /* supported rates */ 1156} __attribute__ ((packed)); 1157 1158struct ieee80211_txb { 1159 u8 nr_frags; 1160 u8 encrypted; 1161 u8 queue_index; 1162 u8 rts_included; 1163 u16 reserved; 1164 __le16 frag_size; 1165 __le16 payload_size; 1166 struct sk_buff *fragments[0]; 1167}; 1168 1169#define MAX_TX_AGG_COUNT 16 1170struct ieee80211_drv_agg_txb { 1171 u8 nr_drv_agg_frames; 1172 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT]; 1173}__attribute__((packed)); 1174 1175#define MAX_SUBFRAME_COUNT 64 1176struct ieee80211_rxb { 1177 u8 nr_subframes; 1178 struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; 1179 u8 dst[ETH_ALEN]; 1180 u8 src[ETH_ALEN]; 1181}__attribute__((packed)); 1182 1183typedef union _frameqos { 1184 u16 shortdata; 1185 u8 chardata[2]; 1186 struct { 1187 u16 tid:4; 1188 u16 eosp:1; 1189 u16 ack_policy:2; 1190 u16 reserved:1; 1191 u16 txop:8; 1192 }field; 1193}frameqos,*pframeqos; 1194 1195/* SWEEP TABLE ENTRIES NUMBER*/ 1196#define MAX_SWEEP_TAB_ENTRIES 42 1197#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1198/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1199 * only use 8, and then use extended rates for the remaining supported 1200 * rates. Other APs, however, stick all of their supported rates on the 1201 * main rates information element... */ 1202#define MAX_RATES_LENGTH ((u8)12) 1203#define MAX_RATES_EX_LENGTH ((u8)16) 1204#define MAX_NETWORK_COUNT 128 1205 1206#define MAX_CHANNEL_NUMBER 161 1207#define IEEE80211_SOFTMAC_SCAN_TIME 100 1208//(HZ / 2) 1209#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1210 1211#define CRC_LENGTH 4U 1212 1213#define MAX_WPA_IE_LEN 64 1214 1215#define NETWORK_EMPTY_ESSID (1<<0) 1216#define NETWORK_HAS_OFDM (1<<1) 1217#define NETWORK_HAS_CCK (1<<2) 1218 1219/* QoS structure */ 1220#define NETWORK_HAS_QOS_PARAMETERS (1<<3) 1221#define NETWORK_HAS_QOS_INFORMATION (1<<4) 1222#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ 1223 NETWORK_HAS_QOS_INFORMATION) 1224/* 802.11h */ 1225#define NETWORK_HAS_POWER_CONSTRAINT (1<<5) 1226#define NETWORK_HAS_CSA (1<<6) 1227#define NETWORK_HAS_QUIET (1<<7) 1228#define NETWORK_HAS_IBSS_DFS (1<<8) 1229#define NETWORK_HAS_TPC_REPORT (1<<9) 1230 1231#define NETWORK_HAS_ERP_VALUE (1<<10) 1232 1233#define QOS_QUEUE_NUM 4 1234#define QOS_OUI_LEN 3 1235#define QOS_OUI_TYPE 2 1236#define QOS_ELEMENT_ID 221 1237#define QOS_OUI_INFO_SUB_TYPE 0 1238#define QOS_OUI_PARAM_SUB_TYPE 1 1239#define QOS_VERSION_1 1 1240#define QOS_AIFSN_MIN_VALUE 2 1241struct ieee80211_qos_information_element { 1242 u8 elementID; 1243 u8 length; 1244 u8 qui[QOS_OUI_LEN]; 1245 u8 qui_type; 1246 u8 qui_subtype; 1247 u8 version; 1248 u8 ac_info; 1249} __attribute__ ((packed)); 1250 1251struct ieee80211_qos_ac_parameter { 1252 u8 aci_aifsn; 1253 u8 ecw_min_max; 1254 __le16 tx_op_limit; 1255} __attribute__ ((packed)); 1256 1257struct ieee80211_qos_parameter_info { 1258 struct ieee80211_qos_information_element info_element; 1259 u8 reserved; 1260 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; 1261} __attribute__ ((packed)); 1262 1263struct ieee80211_qos_parameters { 1264 __le16 cw_min[QOS_QUEUE_NUM]; 1265 __le16 cw_max[QOS_QUEUE_NUM]; 1266 u8 aifs[QOS_QUEUE_NUM]; 1267 u8 flag[QOS_QUEUE_NUM]; 1268 __le16 tx_op_limit[QOS_QUEUE_NUM]; 1269} __attribute__ ((packed)); 1270 1271struct ieee80211_qos_data { 1272 struct ieee80211_qos_parameters parameters; 1273 int active; 1274 int supported; 1275 u8 param_count; 1276 u8 old_param_count; 1277}; 1278 1279struct ieee80211_tim_parameters { 1280 u8 tim_count; 1281 u8 tim_period; 1282} __attribute__ ((packed)); 1283 1284//#else 1285struct ieee80211_wmm_ac_param { 1286 u8 ac_aci_acm_aifsn; 1287 u8 ac_ecwmin_ecwmax; 1288 u16 ac_txop_limit; 1289}; 1290 1291struct ieee80211_wmm_ts_info { 1292 u8 ac_dir_tid; 1293 u8 ac_up_psb; 1294 u8 reserved; 1295} __attribute__ ((packed)); 1296 1297struct ieee80211_wmm_tspec_elem { 1298 struct ieee80211_wmm_ts_info ts_info; 1299 u16 norm_msdu_size; 1300 u16 max_msdu_size; 1301 u32 min_serv_inter; 1302 u32 max_serv_inter; 1303 u32 inact_inter; 1304 u32 suspen_inter; 1305 u32 serv_start_time; 1306 u32 min_data_rate; 1307 u32 mean_data_rate; 1308 u32 peak_data_rate; 1309 u32 max_burst_size; 1310 u32 delay_bound; 1311 u32 min_phy_rate; 1312 u16 surp_band_allow; 1313 u16 medium_time; 1314}__attribute__((packed)); 1315enum eap_type { 1316 EAP_PACKET = 0, 1317 EAPOL_START, 1318 EAPOL_LOGOFF, 1319 EAPOL_KEY, 1320 EAPOL_ENCAP_ASF_ALERT 1321}; 1322 1323static const char *eap_types[] = { 1324 [EAP_PACKET] = "EAP-Packet", 1325 [EAPOL_START] = "EAPOL-Start", 1326 [EAPOL_LOGOFF] = "EAPOL-Logoff", 1327 [EAPOL_KEY] = "EAPOL-Key", 1328 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" 1329}; 1330 1331static inline const char *eap_get_type(int type) 1332{ 1333 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; 1334} 1335//added by amy for reorder 1336static inline u8 Frame_QoSTID(u8* buf) 1337{ 1338 struct ieee80211_hdr_3addr *hdr; 1339 u16 fc; 1340 hdr = (struct ieee80211_hdr_3addr *)buf; 1341 fc = le16_to_cpu(hdr->frame_ctl); 1342 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid; 1343} 1344 1345//added by amy for reorder 1346 1347struct eapol { 1348 u8 snap[6]; 1349 u16 ethertype; 1350 u8 version; 1351 u8 type; 1352 u16 length; 1353} __attribute__ ((packed)); 1354 1355struct ieee80211_softmac_stats{ 1356 unsigned int rx_ass_ok; 1357 unsigned int rx_ass_err; 1358 unsigned int rx_probe_rq; 1359 unsigned int tx_probe_rs; 1360 unsigned int tx_beacons; 1361 unsigned int rx_auth_rq; 1362 unsigned int rx_auth_rs_ok; 1363 unsigned int rx_auth_rs_err; 1364 unsigned int tx_auth_rq; 1365 unsigned int no_auth_rs; 1366 unsigned int no_ass_rs; 1367 unsigned int tx_ass_rq; 1368 unsigned int rx_ass_rq; 1369 unsigned int tx_probe_rq; 1370 unsigned int reassoc; 1371 unsigned int swtxstop; 1372 unsigned int swtxawake; 1373 unsigned char CurrentShowTxate; 1374 unsigned char last_packet_rate; 1375 unsigned int txretrycount; 1376}; 1377 1378#define BEACON_PROBE_SSID_ID_POSITION 12 1379 1380struct ieee80211_info_element_hdr { 1381 u8 id; 1382 u8 len; 1383} __attribute__ ((packed)); 1384 1385/* 1386 * These are the data types that can make up management packets 1387 * 1388 u16 auth_algorithm; 1389 u16 auth_sequence; 1390 u16 beacon_interval; 1391 u16 capability; 1392 u8 current_ap[ETH_ALEN]; 1393 u16 listen_interval; 1394 struct { 1395 u16 association_id:14, reserved:2; 1396 } __attribute__ ((packed)); 1397 u32 time_stamp[2]; 1398 u16 reason; 1399 u16 status; 1400*/ 1401 1402#define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1403#define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps 1404 1405enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; 1406#define MAX_SP_Len (WMM_all_frame << 4) 1407#define IEEE80211_QOS_TID 0x0f 1408#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) 1409 1410#define IEEE80211_DTIM_MBCAST 4 1411#define IEEE80211_DTIM_UCAST 2 1412#define IEEE80211_DTIM_VALID 1 1413#define IEEE80211_DTIM_INVALID 0 1414 1415#define IEEE80211_PS_DISABLED 0 1416#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1417#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1418 1419//added by David for QoS 2006/6/30 1420//#define WMM_Hang_8187 1421#ifdef WMM_Hang_8187 1422#undef WMM_Hang_8187 1423#endif 1424 1425#define WME_AC_BK 0x00 1426#define WME_AC_BE 0x01 1427#define WME_AC_VI 0x02 1428#define WME_AC_VO 0x03 1429#define WME_ACI_MASK 0x03 1430#define WME_AIFSN_MASK 0x03 1431#define WME_AC_PRAM_LEN 16 1432 1433#define MAX_RECEIVE_BUFFER_SIZE 9100 1434 1435//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP 1436//#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1)) 1437#define UP2AC(up) ( \ 1438 ((up) < 1) ? WME_AC_BE : \ 1439 ((up) < 3) ? WME_AC_BK : \ 1440 ((up) < 4) ? WME_AC_BE : \ 1441 ((up) < 6) ? WME_AC_VI : \ 1442 WME_AC_VO) 1443//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue 1444#define AC2UP(_ac) ( \ 1445 ((_ac) == WME_AC_VO) ? 6 : \ 1446 ((_ac) == WME_AC_VI) ? 5 : \ 1447 ((_ac) == WME_AC_BK) ? 1 : \ 1448 0) 1449 1450#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ 1451#define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/ 1452 1453struct ether_header { 1454 u8 ether_dhost[ETHER_ADDR_LEN]; 1455 u8 ether_shost[ETHER_ADDR_LEN]; 1456 u16 ether_type; 1457} __attribute__((packed)); 1458 1459#ifndef ETHERTYPE_PAE 1460#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ 1461#endif 1462#ifndef ETHERTYPE_IP 1463#define ETHERTYPE_IP 0x0800 /* IP protocol */ 1464#endif 1465 1466typedef struct _bss_ht{ 1467 1468 bool support_ht; 1469 1470 // HT related elements 1471 u8 ht_cap_buf[32]; 1472 u16 ht_cap_len; 1473 u8 ht_info_buf[32]; 1474 u16 ht_info_len; 1475 1476 HT_SPEC_VER ht_spec_ver; 1477 //HT_CAPABILITY_ELE bdHTCapEle; 1478 //HT_INFORMATION_ELE bdHTInfoEle; 1479 1480 bool aggregation; 1481 bool long_slot_time; 1482}bss_ht, *pbss_ht; 1483 1484typedef enum _erp_t{ 1485 ERP_NonERPpresent = 0x01, 1486 ERP_UseProtection = 0x02, 1487 ERP_BarkerPreambleMode = 0x04, 1488} erp_t; 1489 1490 1491struct ieee80211_network { 1492 /* These entries are used to identify a unique network */ 1493 u8 bssid[ETH_ALEN]; 1494 u8 channel; 1495 /* Ensure null-terminated for any debug msgs */ 1496 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1497 u8 ssid_len; 1498 struct ieee80211_qos_data qos_data; 1499 1500 //added by amy for LEAP 1501 bool bWithAironetIE; 1502 bool bCkipSupported; 1503 bool bCcxRmEnable; 1504 u16 CcxRmState[2]; 1505 // CCXv4 S59, MBSSID. 1506 bool bMBssidValid; 1507 u8 MBssidMask; 1508 u8 MBssid[6]; 1509 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20. 1510 bool bWithCcxVerNum; 1511 u8 BssCcxVerNumber; 1512 /* These are network statistics */ 1513 struct ieee80211_rx_stats stats; 1514 u16 capability; 1515 u8 rates[MAX_RATES_LENGTH]; 1516 u8 rates_len; 1517 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1518 u8 rates_ex_len; 1519 unsigned long last_scanned; 1520 u8 mode; 1521 u32 flags; 1522 u32 last_associate; 1523 u32 time_stamp[2]; 1524 u16 beacon_interval; 1525 u16 listen_interval; 1526 u16 atim_window; 1527 u8 erp_value; 1528 u8 wpa_ie[MAX_WPA_IE_LEN]; 1529 size_t wpa_ie_len; 1530 u8 rsn_ie[MAX_WPA_IE_LEN]; 1531 size_t rsn_ie_len; 1532 1533 struct ieee80211_tim_parameters tim; 1534 u8 dtim_period; 1535 u8 dtim_data; 1536 u32 last_dtim_sta_time[2]; 1537 1538 //appeded for QoS 1539 u8 wmm_info; 1540 struct ieee80211_wmm_ac_param wmm_param[4]; 1541 u8 QoS_Enable; 1542#ifdef THOMAS_TURBO 1543 u8 Turbo_Enable;//enable turbo mode, added by thomas 1544#endif 1545#ifdef ENABLE_DOT11D 1546 u16 CountryIeLen; 1547 u8 CountryIeBuf[MAX_IE_LEN]; 1548#endif 1549 // HT Related, by amy, 2008.04.29 1550 BSS_HT bssht; 1551 // Add to handle broadcom AP management frame CCK rate. 1552 bool broadcom_cap_exist; 1553 bool ralink_cap_exist; 1554 bool atheros_cap_exist; 1555 bool cisco_cap_exist; 1556 bool unknown_cap_exist; 1557// u8 berp_info; 1558 bool berp_info_valid; 1559 bool buseprotection; 1560 //put at the end of the structure. 1561 struct list_head list; 1562}; 1563 1564enum ieee80211_state { 1565 1566 /* the card is not linked at all */ 1567 IEEE80211_NOLINK = 0, 1568 1569 /* IEEE80211_ASSOCIATING* are for BSS client mode 1570 * the driver shall not perform RX filtering unless 1571 * the state is LINKED. 1572 * The driver shall just check for the state LINKED and 1573 * defaults to NOLINK for ALL the other states (including 1574 * LINKED_SCANNING) 1575 */ 1576 1577 /* the association procedure will start (wq scheduling)*/ 1578 IEEE80211_ASSOCIATING, 1579 IEEE80211_ASSOCIATING_RETRY, 1580 1581 /* the association procedure is sending AUTH request*/ 1582 IEEE80211_ASSOCIATING_AUTHENTICATING, 1583 1584 /* the association procedure has successfully authentcated 1585 * and is sending association request 1586 */ 1587 IEEE80211_ASSOCIATING_AUTHENTICATED, 1588 1589 /* the link is ok. the card associated to a BSS or linked 1590 * to a ibss cell or acting as an AP and creating the bss 1591 */ 1592 IEEE80211_LINKED, 1593 1594 /* same as LINKED, but the driver shall apply RX filter 1595 * rules as we are in NO_LINK mode. As the card is still 1596 * logically linked, but it is doing a syncro site survey 1597 * then it will be back to LINKED state. 1598 */ 1599 IEEE80211_LINKED_SCANNING, 1600 1601}; 1602 1603#define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1604#define DEFAULT_FTS 2346 1605 1606#define CFG_IEEE80211_RESERVE_FCS (1<<0) 1607#define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1608#define CFG_IEEE80211_RTS (1<<2) 1609 1610#define IEEE80211_24GHZ_MIN_CHANNEL 1 1611#define IEEE80211_24GHZ_MAX_CHANNEL 14 1612#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ 1613 IEEE80211_24GHZ_MIN_CHANNEL + 1) 1614 1615#define IEEE80211_52GHZ_MIN_CHANNEL 34 1616#define IEEE80211_52GHZ_MAX_CHANNEL 165 1617#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ 1618 IEEE80211_52GHZ_MIN_CHANNEL + 1) 1619 1620typedef struct tx_pending_t{ 1621 int frag; 1622 struct ieee80211_txb *txb; 1623}tx_pending_t; 1624 1625typedef struct _bandwidth_autoswitch 1626{ 1627 long threshold_20Mhzto40Mhz; 1628 long threshold_40Mhzto20Mhz; 1629 bool bforced_tx20Mhz; 1630 bool bautoswitch_enable; 1631}bandwidth_autoswitch,*pbandwidth_autoswitch; 1632 1633 1634//added by amy for order 1635 1636#define REORDER_WIN_SIZE 128 1637#define REORDER_ENTRY_NUM 128 1638typedef struct _RX_REORDER_ENTRY 1639{ 1640 struct list_head List; 1641 u16 SeqNum; 1642 struct ieee80211_rxb* prxb; 1643} RX_REORDER_ENTRY, *PRX_REORDER_ENTRY; 1644//added by amy for order 1645typedef enum _Fsync_State{ 1646 Default_Fsync, 1647 HW_Fsync, 1648 SW_Fsync 1649}Fsync_State; 1650 1651// Power save mode configured. 1652typedef enum _RT_PS_MODE 1653{ 1654 eActive, // Active/Continuous access. 1655 eMaxPs, // Max power save mode. 1656 eFastPs // Fast power save mode. 1657}RT_PS_MODE; 1658 1659typedef enum _IPS_CALLBACK_FUNCION 1660{ 1661 IPS_CALLBACK_NONE = 0, 1662 IPS_CALLBACK_MGNT_LINK_REQUEST = 1, 1663 IPS_CALLBACK_JOIN_REQUEST = 2, 1664}IPS_CALLBACK_FUNCION; 1665 1666typedef enum _RT_JOIN_ACTION{ 1667 RT_JOIN_INFRA = 1, 1668 RT_JOIN_IBSS = 2, 1669 RT_START_IBSS = 3, 1670 RT_NO_ACTION = 4, 1671}RT_JOIN_ACTION; 1672 1673typedef struct _IbssParms{ 1674 u16 atimWin; 1675}IbssParms, *PIbssParms; 1676#define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko. 1677 1678// RF state. 1679typedef enum _RT_RF_POWER_STATE 1680{ 1681 eRfOn, 1682 eRfSleep, 1683 eRfOff 1684}RT_RF_POWER_STATE; 1685 1686typedef struct _RT_POWER_SAVE_CONTROL 1687{ 1688 1689 // 1690 // Inactive Power Save(IPS) : Disable RF when disconnected 1691 // 1692 bool bInactivePs; 1693 bool bIPSModeBackup; 1694 bool bSwRfProcessing; 1695 RT_RF_POWER_STATE eInactivePowerState; 1696 struct work_struct InactivePsWorkItem; 1697 struct timer_list InactivePsTimer; 1698 1699 // Return point for join action 1700 IPS_CALLBACK_FUNCION ReturnPoint; 1701 1702 // Recored Parameters for rescheduled JoinRequest 1703 bool bTmpBssDesc; 1704 RT_JOIN_ACTION tmpJoinAction; 1705 struct ieee80211_network tmpBssDesc; 1706 1707 // Recored Parameters for rescheduled MgntLinkRequest 1708 bool bTmpScanOnly; 1709 bool bTmpActiveScan; 1710 bool bTmpFilterHiddenAP; 1711 bool bTmpUpdateParms; 1712 u8 tmpSsidBuf[33]; 1713 OCTET_STRING tmpSsid2Scan; 1714 bool bTmpSsid2Scan; 1715 u8 tmpNetworkType; 1716 u8 tmpChannelNumber; 1717 u16 tmpBcnPeriod; 1718 u8 tmpDtimPeriod; 1719 u16 tmpmCap; 1720 OCTET_STRING tmpSuppRateSet; 1721 u8 tmpSuppRateBuf[MAX_NUM_RATES]; 1722 bool bTmpSuppRate; 1723 IbssParms tmpIbpm; 1724 bool bTmpIbpm; 1725 1726 // 1727 // Leisre Poswer Save : Disable RF if connected but traffic is not busy 1728 // 1729 bool bLeisurePs; 1730 1731}RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL; 1732 1733typedef u32 RT_RF_CHANGE_SOURCE; 1734#define RF_CHANGE_BY_SW BIT31 1735#define RF_CHANGE_BY_HW BIT30 1736#define RF_CHANGE_BY_PS BIT29 1737#define RF_CHANGE_BY_IPS BIT28 1738#define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17. 1739 1740#ifdef ENABLE_DOT11D 1741typedef enum 1742{ 1743 COUNTRY_CODE_FCC = 0, 1744 COUNTRY_CODE_IC = 1, 1745 COUNTRY_CODE_ETSI = 2, 1746 COUNTRY_CODE_SPAIN = 3, 1747 COUNTRY_CODE_FRANCE = 4, 1748 COUNTRY_CODE_MKK = 5, 1749 COUNTRY_CODE_MKK1 = 6, 1750 COUNTRY_CODE_ISRAEL = 7, 1751 COUNTRY_CODE_TELEC, 1752 COUNTRY_CODE_MIC, 1753 COUNTRY_CODE_GLOBAL_DOMAIN 1754}country_code_type_t; 1755#endif 1756 1757#define RT_MAX_LD_SLOT_NUM 10 1758typedef struct _RT_LINK_DETECT_T{ 1759 1760 u32 NumRecvBcnInPeriod; 1761 u32 NumRecvDataInPeriod; 1762 1763 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status 1764 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status 1765 u16 SlotNum; // number of CheckForHang period to determine link status 1766 u16 SlotIndex; 1767 1768 u32 NumTxOkInPeriod; 1769 u32 NumRxOkInPeriod; 1770 bool bBusyTraffic; 1771}RT_LINK_DETECT_T, *PRT_LINK_DETECT_T; 1772 1773 1774struct ieee80211_device { 1775 struct net_device *dev; 1776 struct ieee80211_security sec; 1777 1778 //hw security related 1779// u8 hwsec_support; //support? 1780 u8 hwsec_active; //hw security active. 1781 bool is_silent_reset; 1782 bool is_roaming; 1783 bool ieee_up; 1784 //added by amy 1785 bool bSupportRemoteWakeUp; 1786 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured. 1787 bool actscanning; 1788 bool beinretry; 1789 RT_RF_POWER_STATE eRFPowerState; 1790 RT_RF_CHANGE_SOURCE RfOffReason; 1791 bool is_set_key; 1792 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device 1793 1794 //11n HT below 1795 PRT_HIGH_THROUGHPUT pHTInfo; 1796 //struct timer_list SwBwTimer; 1797// spinlock_t chnlop_spinlock; 1798 spinlock_t bw_spinlock; 1799 1800 spinlock_t reorder_spinlock; 1801 // for HT operation rate set. we use this one for HT data rate to separate different descriptors 1802 //the way fill this is the same as in the IE 1803 u8 Regdot11HTOperationalRateSet[16]; //use RATR format 1804 u8 dot11HTOperationalRateSet[16]; //use RATR format 1805 u8 RegHTSuppRateSet[16]; 1806 u8 HTCurrentOperaRate; 1807 u8 HTHighestOperaRate; 1808 //wb added for rate operation mode to firmware 1809 u8 bTxDisableRateFallBack; 1810 u8 bTxUseDriverAssingedRate; 1811 atomic_t atm_chnlop; 1812 atomic_t atm_swbw; 1813// u8 HTHighestOperaRate; 1814// u8 HTCurrentOperaRate; 1815 1816 // 802.11e and WMM Traffic Stream Info (TX) 1817 struct list_head Tx_TS_Admit_List; 1818 struct list_head Tx_TS_Pending_List; 1819 struct list_head Tx_TS_Unused_List; 1820 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM]; 1821 // 802.11e and WMM Traffic Stream Info (RX) 1822 struct list_head Rx_TS_Admit_List; 1823 struct list_head Rx_TS_Pending_List; 1824 struct list_head Rx_TS_Unused_List; 1825 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM]; 1826//#ifdef TO_DO_LIST 1827 RX_REORDER_ENTRY RxReorderEntry[128]; 1828 struct list_head RxReorder_Unused_List; 1829//#endif 1830 // Qos related. Added by Annie, 2005-11-01. 1831// PSTA_QOS pStaQos; 1832 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.) 1833 1834 1835 /* Bookkeeping structures */ 1836 struct net_device_stats stats; 1837 struct ieee80211_stats ieee_stats; 1838 struct ieee80211_softmac_stats softmac_stats; 1839 1840 /* Probe / Beacon management */ 1841 struct list_head network_free_list; 1842 struct list_head network_list; 1843 struct ieee80211_network *networks; 1844 int scans; 1845 int scan_age; 1846 1847 int iw_mode; /* operating mode (IW_MODE_*) */ 1848 struct iw_spy_data spy_data; 1849 1850 spinlock_t lock; 1851 spinlock_t wpax_suitlist_lock; 1852 1853 int tx_headroom; /* Set to size of any additional room needed at front 1854 * of allocated Tx SKBs */ 1855 u32 config; 1856 1857 /* WEP and other encryption related settings at the device level */ 1858 int open_wep; /* Set to 1 to allow unencrypted frames */ 1859 int auth_mode; 1860 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on 1861 * WEP key changes */ 1862 1863 /* If the host performs {en,de}cryption, then set to 1 */ 1864 int host_encrypt; 1865 int host_encrypt_msdu; 1866 int host_decrypt; 1867 /* host performs multicast decryption */ 1868 int host_mc_decrypt; 1869 1870 /* host should strip IV and ICV from protected frames */ 1871 /* meaningful only when hardware decryption is being used */ 1872 int host_strip_iv_icv; 1873 1874 int host_open_frag; 1875 int host_build_iv; 1876 int ieee802_1x; /* is IEEE 802.1X used */ 1877 1878 /* WPA data */ 1879 bool bHalfWirelessN24GMode; 1880 int wpa_enabled; 1881 int drop_unencrypted; 1882 int tkip_countermeasures; 1883 int privacy_invoked; 1884 size_t wpa_ie_len; 1885 u8 *wpa_ie; 1886 u8 ap_mac_addr[6]; 1887 u16 pairwise_key_type; 1888 u16 group_key_type; 1889 struct list_head crypt_deinit_list; 1890 struct ieee80211_crypt_data *crypt[WEP_KEYS]; 1891 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ 1892 struct timer_list crypt_deinit_timer; 1893 int crypt_quiesced; 1894 1895 int bcrx_sta_key; /* use individual keys to override default keys even 1896 * with RX of broad/multicast frames */ 1897 1898 /* Fragmentation structures */ 1899 // each streaming contain a entry 1900 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN]; 1901 unsigned int frag_next_idx[17]; 1902 u16 fts; /* Fragmentation Threshold */ 1903#define DEFAULT_RTS_THRESHOLD 2346U 1904#define MIN_RTS_THRESHOLD 1 1905#define MAX_RTS_THRESHOLD 2346U 1906 u16 rts; /* RTS threshold */ 1907 1908 /* Association info */ 1909 u8 bssid[ETH_ALEN]; 1910 1911 /* This stores infos for the current network. 1912 * Either the network we are associated in INFRASTRUCTURE 1913 * or the network that we are creating in MASTER mode. 1914 * ad-hoc is a mixture ;-). 1915 * Note that in infrastructure mode, even when not associated, 1916 * fields bssid and essid may be valid (if wpa_set and essid_set 1917 * are true) as thy carry the value set by the user via iwconfig 1918 */ 1919 struct ieee80211_network current_network; 1920 1921 enum ieee80211_state state; 1922 1923 int short_slot; 1924 int reg_mode; 1925 int mode; /* A, B, G */ 1926 int modulation; /* CCK, OFDM */ 1927 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ 1928 int abg_true; /* ABG flag */ 1929 1930 /* used for forcing the ibss workqueue to terminate 1931 * without wait for the syncro scan to terminate 1932 */ 1933 short sync_scan_hurryup; 1934 1935 int perfect_rssi; 1936 int worst_rssi; 1937 1938 u16 prev_seq_ctl; /* used to drop duplicate frames */ 1939 1940 /* map of allowed channels. 0 is dummy */ 1941#ifdef ENABLE_DOT11D 1942 void* pDot11dInfo; 1943 bool bGlobalDomain; 1944#else 1945 int channel_map[MAX_CHANNEL_NUMBER+1]; 1946#endif 1947 int rate; /* current rate */ 1948 int basic_rate; 1949 short active_scan; 1950 1951 /* this contains flags for selectively enable softmac support */ 1952 u16 softmac_features; 1953 1954 /* if the sequence control field is not filled by HW */ 1955 u16 seq_ctrl[5]; 1956 1957 /* association procedure transaction sequence number */ 1958 u16 associate_seq; 1959 1960 /* AID for RTXed association responses */ 1961 u16 assoc_id; 1962 1963 /* power save mode related*/ 1964 u8 ack_tx_to_ieee; 1965 short ps; 1966 short sta_sleep; 1967 int ps_timeout; 1968 int ps_period; 1969 struct tasklet_struct ps_task; 1970 u32 ps_th; 1971 u32 ps_tl; 1972 1973 short raw_tx; 1974 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 1975 short queue_stop; 1976 short scanning; 1977 short proto_started; 1978 1979 struct semaphore wx_sem; 1980 struct semaphore scan_sem; 1981 1982 spinlock_t mgmt_tx_lock; 1983 spinlock_t beacon_lock; 1984 1985 short beacon_txing; 1986 1987 short wap_set; 1988 short ssid_set; 1989 1990 u8 wpax_type_set; //{added by David, 2006.9.28} 1991 u32 wpax_type_notify; //{added by David, 2006.9.26} 1992 1993 /* QoS related flag */ 1994 char init_wmmparam_flag; 1995 /* set on initialization */ 1996 u8 qos_support; 1997 1998 /* for discarding duplicated packets in IBSS */ 1999 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; 2000 2001 /* for discarding duplicated packets in BSS */ 2002 u16 last_rxseq_num[17]; /* rx seq previous per-tid */ 2003 u16 last_rxfrag_num[17];/* tx frag previous per-tid */ 2004 unsigned long last_packet_time[17]; 2005 2006 /* for PS mode */ 2007 unsigned long last_rx_ps_time; 2008 2009 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ 2010 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; 2011 int mgmt_queue_head; 2012 int mgmt_queue_tail; 2013//{ added for rtl819x 2014#define IEEE80211_QUEUE_LIMIT 128 2015 u8 AsocRetryCount; 2016 unsigned int hw_header; 2017 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; 2018 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; 2019 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE]; 2020 u32 sta_edca_param[4]; 2021 bool aggregation; 2022 // Enable/Disable Rx immediate BA capability. 2023 bool enable_rx_imm_BA; 2024 bool bibsscoordinator; 2025 2026 //+by amy for DM ,080515 2027 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15 2028 bool bdynamic_txpower_enable; 2029 2030 bool bCTSToSelfEnable; 2031 u8 CTSToSelfTH; 2032 2033 u32 fsync_time_interval; 2034 u32 fsync_rate_bitmap; 2035 u8 fsync_rssi_threshold; 2036 bool bfsync_enable; 2037 2038 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval 2039 u32 fsync_firstdiff_ratethreshold; // low threshold 2040 u32 fsync_seconddiff_ratethreshold; // decrease threshold 2041 Fsync_State fsync_state; 2042 bool bis_any_nonbepkts; 2043 //20Mhz 40Mhz AutoSwitch Threshold 2044 bandwidth_autoswitch bandwidth_auto_switch; 2045 //for txpower tracking 2046 bool FwRWRF; 2047 2048 //added by amy for AP roaming 2049 RT_LINK_DETECT_T LinkDetectInfo; 2050 //added by amy for ps 2051 RT_POWER_SAVE_CONTROL PowerSaveControl; 2052//} 2053 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 2054 struct tx_pending_t tx_pending; 2055 2056 /* used if IEEE_SOFTMAC_ASSOCIATE is set */ 2057 struct timer_list associate_timer; 2058 2059 /* used if IEEE_SOFTMAC_BEACONS is set */ 2060 struct timer_list beacon_timer; 2061 2062 struct work_struct associate_complete_wq; 2063 struct work_struct associate_procedure_wq; 2064 struct delayed_work softmac_scan_wq; 2065 struct delayed_work associate_retry_wq; 2066 struct delayed_work start_ibss_wq; 2067 struct delayed_work hw_wakeup_wq; 2068 struct delayed_work hw_sleep_wq; 2069 struct work_struct wx_sync_scan_wq; 2070 struct workqueue_struct *wq; 2071 // Qos related. Added by Annie, 2005-11-01. 2072 //STA_QOS StaQos; 2073 2074 //u32 STA_EDCA_PARAM[4]; 2075 //CHANNEL_ACCESS_SETTING ChannelAccessSetting; 2076 2077 2078 /* Callback functions */ 2079 void (*set_security)(struct net_device *dev, 2080 struct ieee80211_security *sec); 2081 2082 /* Used to TX data frame by using txb structs. 2083 * this is not used if in the softmac_features 2084 * is set the flag IEEE_SOFTMAC_TX_QUEUE 2085 */ 2086 int (*hard_start_xmit)(struct ieee80211_txb *txb, 2087 struct net_device *dev); 2088 2089 int (*reset_port)(struct net_device *dev); 2090 int (*is_queue_full) (struct net_device * dev, int pri); 2091 2092 int (*handle_management) (struct net_device * dev, 2093 struct ieee80211_network * network, u16 type); 2094 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); 2095 2096 /* Softmac-generated frames (mamagement) are TXed via this 2097 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is 2098 * not set. As some cards may have different HW queues that 2099 * one might want to use for data and management frames 2100 * the option to have two callbacks might be useful. 2101 * This fucntion can't sleep. 2102 */ 2103 int (*softmac_hard_start_xmit)(struct sk_buff *skb, 2104 struct net_device *dev); 2105 2106 /* used instead of hard_start_xmit (not softmac_hard_start_xmit) 2107 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data 2108 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set 2109 * then also management frames are sent via this callback. 2110 * This function can't sleep. 2111 */ 2112 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, 2113 struct net_device *dev,int rate); 2114 2115 /* stops the HW queue for DATA frames. Useful to avoid 2116 * waste time to TX data frame when we are reassociating 2117 * This function can sleep. 2118 */ 2119 void (*data_hard_stop)(struct net_device *dev); 2120 2121 /* OK this is complementar to data_poll_hard_stop */ 2122 void (*data_hard_resume)(struct net_device *dev); 2123 2124 /* ask to the driver to retune the radio . 2125 * This function can sleep. the driver should ensure 2126 * the radio has been swithced before return. 2127 */ 2128 void (*set_chan)(struct net_device *dev,short ch); 2129 2130 /* These are not used if the ieee stack takes care of 2131 * scanning (IEEE_SOFTMAC_SCAN feature set). 2132 * In this case only the set_chan is used. 2133 * 2134 * The syncro version is similar to the start_scan but 2135 * does not return until all channels has been scanned. 2136 * this is called in user context and should sleep, 2137 * it is called in a work_queue when swithcing to ad-hoc mode 2138 * or in behalf of iwlist scan when the card is associated 2139 * and root user ask for a scan. 2140 * the fucntion stop_scan should stop both the syncro and 2141 * background scanning and can sleep. 2142 * The fucntion start_scan should initiate the background 2143 * scanning and can't sleep. 2144 */ 2145 void (*scan_syncro)(struct net_device *dev); 2146 void (*start_scan)(struct net_device *dev); 2147 void (*stop_scan)(struct net_device *dev); 2148 2149 /* indicate the driver that the link state is changed 2150 * for example it may indicate the card is associated now. 2151 * Driver might be interested in this to apply RX filter 2152 * rules or simply light the LINK led 2153 */ 2154 void (*link_change)(struct net_device *dev); 2155 2156 /* these two function indicates to the HW when to start 2157 * and stop to send beacons. This is used when the 2158 * IEEE_SOFTMAC_BEACONS is not set. For now the 2159 * stop_send_bacons is NOT guaranteed to be called only 2160 * after start_send_beacons. 2161 */ 2162 void (*start_send_beacons) (struct net_device *dev); 2163 void (*stop_send_beacons) (struct net_device *dev); 2164 2165 /* power save mode related */ 2166 void (*sta_wake_up) (struct net_device *dev); 2167// void (*ps_request_tx_ack) (struct net_device *dev); 2168 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl); 2169 short (*ps_is_queue_empty) (struct net_device *dev); 2170 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network); 2171 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network); 2172 2173 2174 /* check whether Tx hw resouce available */ 2175 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); 2176 //added by wb for HT related 2177// void (*SwChnlByTimerHandler)(struct net_device *dev, int channel); 2178 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2179// void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate); 2180 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev); 2181 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode); 2182 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev); 2183 void (*InitialGainHandler)(struct net_device *dev, u8 Operation); 2184 2185 /* This must be the last item so that it points to the data 2186 * allocated beyond this structure by alloc_ieee80211 */ 2187 u8 priv[0]; 2188}; 2189 2190#define IEEE_A (1<<0) 2191#define IEEE_B (1<<1) 2192#define IEEE_G (1<<2) 2193#define IEEE_N_24G (1<<4) 2194#define IEEE_N_5G (1<<5) 2195#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) 2196 2197/* Generate a 802.11 header */ 2198 2199/* Uses the channel change callback directly 2200 * instead of [start/stop] scan callbacks 2201 */ 2202#define IEEE_SOFTMAC_SCAN (1<<2) 2203 2204/* Perform authentication and association handshake */ 2205#define IEEE_SOFTMAC_ASSOCIATE (1<<3) 2206 2207/* Generate probe requests */ 2208#define IEEE_SOFTMAC_PROBERQ (1<<4) 2209 2210/* Generate respones to probe requests */ 2211#define IEEE_SOFTMAC_PROBERS (1<<5) 2212 2213/* The ieee802.11 stack will manages the netif queue 2214 * wake/stop for the driver, taking care of 802.11 2215 * fragmentation. See softmac.c for details. */ 2216#define IEEE_SOFTMAC_TX_QUEUE (1<<7) 2217 2218/* Uses only the softmac_data_hard_start_xmit 2219 * even for TX management frames. 2220 */ 2221#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) 2222 2223/* Generate beacons. The stack will enqueue beacons 2224 * to the card 2225 */ 2226#define IEEE_SOFTMAC_BEACONS (1<<6) 2227 2228static inline void *ieee80211_priv(struct net_device *dev) 2229{ 2230 return ((struct ieee80211_device *)netdev_priv(dev))->priv; 2231} 2232 2233extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) 2234{ 2235 /* Single white space is for Linksys APs */ 2236 if (essid_len == 1 && essid[0] == ' ') 2237 return 1; 2238 2239 /* Otherwise, if the entire essid is 0, we assume it is hidden */ 2240 while (essid_len) { 2241 essid_len--; 2242 if (essid[essid_len] != '\0') 2243 return 0; 2244 } 2245 2246 return 1; 2247} 2248 2249extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) 2250{ 2251 /* 2252 * It is possible for both access points and our device to support 2253 * combinations of modes, so as long as there is one valid combination 2254 * of ap/device supported modes, then return success 2255 * 2256 */ 2257 if ((mode & IEEE_A) && 2258 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2259 (ieee->freq_band & IEEE80211_52GHZ_BAND)) 2260 return 1; 2261 2262 if ((mode & IEEE_G) && 2263 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2264 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2265 return 1; 2266 2267 if ((mode & IEEE_B) && 2268 (ieee->modulation & IEEE80211_CCK_MODULATION) && 2269 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2270 return 1; 2271 2272 return 0; 2273} 2274 2275extern inline int ieee80211_get_hdrlen(u16 fc) 2276{ 2277 int hdrlen = IEEE80211_3ADDR_LEN; 2278 2279 switch (WLAN_FC_GET_TYPE(fc)) { 2280 case IEEE80211_FTYPE_DATA: 2281 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) 2282 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */ 2283 if(IEEE80211_QOS_HAS_SEQ(fc)) 2284 hdrlen += 2; /* QOS ctrl*/ 2285 break; 2286 case IEEE80211_FTYPE_CTL: 2287 switch (WLAN_FC_GET_STYPE(fc)) { 2288 case IEEE80211_STYPE_CTS: 2289 case IEEE80211_STYPE_ACK: 2290 hdrlen = IEEE80211_1ADDR_LEN; 2291 break; 2292 default: 2293 hdrlen = IEEE80211_2ADDR_LEN; 2294 break; 2295 } 2296 break; 2297 } 2298 2299 return hdrlen; 2300} 2301 2302static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) 2303{ 2304 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { 2305 case IEEE80211_1ADDR_LEN: 2306 return ((struct ieee80211_hdr_1addr *)hdr)->payload; 2307 case IEEE80211_2ADDR_LEN: 2308 return ((struct ieee80211_hdr_2addr *)hdr)->payload; 2309 case IEEE80211_3ADDR_LEN: 2310 return ((struct ieee80211_hdr_3addr *)hdr)->payload; 2311 case IEEE80211_4ADDR_LEN: 2312 return ((struct ieee80211_hdr_4addr *)hdr)->payload; 2313 } 2314 return NULL; 2315} 2316 2317static inline int ieee80211_is_ofdm_rate(u8 rate) 2318{ 2319 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2320 case IEEE80211_OFDM_RATE_6MB: 2321 case IEEE80211_OFDM_RATE_9MB: 2322 case IEEE80211_OFDM_RATE_12MB: 2323 case IEEE80211_OFDM_RATE_18MB: 2324 case IEEE80211_OFDM_RATE_24MB: 2325 case IEEE80211_OFDM_RATE_36MB: 2326 case IEEE80211_OFDM_RATE_48MB: 2327 case IEEE80211_OFDM_RATE_54MB: 2328 return 1; 2329 } 2330 return 0; 2331} 2332 2333static inline int ieee80211_is_cck_rate(u8 rate) 2334{ 2335 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2336 case IEEE80211_CCK_RATE_1MB: 2337 case IEEE80211_CCK_RATE_2MB: 2338 case IEEE80211_CCK_RATE_5MB: 2339 case IEEE80211_CCK_RATE_11MB: 2340 return 1; 2341 } 2342 return 0; 2343} 2344 2345 2346/* ieee80211.c */ 2347extern void free_ieee80211(struct net_device *dev); 2348extern struct net_device *alloc_ieee80211(int sizeof_priv); 2349 2350extern int ieee80211_set_encryption(struct ieee80211_device *ieee); 2351 2352/* ieee80211_tx.c */ 2353 2354extern int ieee80211_encrypt_fragment( 2355 struct ieee80211_device *ieee, 2356 struct sk_buff *frag, 2357 int hdr_len); 2358 2359extern int ieee80211_rtl_xmit(struct sk_buff *skb, 2360 struct net_device *dev); 2361extern void ieee80211_txb_free(struct ieee80211_txb *); 2362 2363 2364/* ieee80211_rx.c */ 2365extern int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb, 2366 struct ieee80211_rx_stats *rx_stats); 2367extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, 2368 struct ieee80211_hdr_4addr *header, 2369 struct ieee80211_rx_stats *stats); 2370 2371/* ieee80211_wx.c */ 2372extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, 2373 struct iw_request_info *info, 2374 union iwreq_data *wrqu, char *key); 2375extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, 2376 struct iw_request_info *info, 2377 union iwreq_data *wrqu, char *key); 2378extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, 2379 struct iw_request_info *info, 2380 union iwreq_data *wrqu, char *key); 2381#if WIRELESS_EXT >= 18 2382extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, 2383 struct iw_request_info *info, 2384 union iwreq_data* wrqu, char *extra); 2385extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, 2386 struct iw_request_info *info, 2387 union iwreq_data* wrqu, char *extra); 2388extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee, 2389 struct iw_request_info *info, 2390 struct iw_param *data, char *extra); 2391extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, 2392 struct iw_request_info *info, 2393 union iwreq_data *wrqu, char *extra); 2394#endif 2395extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); 2396 2397/* ieee80211_softmac.c */ 2398extern short ieee80211_is_54g(struct ieee80211_network net); 2399extern short ieee80211_is_shortslot(struct ieee80211_network net); 2400extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, 2401 struct ieee80211_rx_stats *rx_stats, u16 type, 2402 u16 stype); 2403extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); 2404 2405void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn); 2406extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); 2407 2408extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2409extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2410extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); 2411extern void ieee80211_start_bss(struct ieee80211_device *ieee); 2412extern void ieee80211_start_master_bss(struct ieee80211_device *ieee); 2413extern void ieee80211_start_ibss(struct ieee80211_device *ieee); 2414extern void ieee80211_softmac_init(struct ieee80211_device *ieee); 2415extern void ieee80211_softmac_free(struct ieee80211_device *ieee); 2416extern void ieee80211_associate_abort(struct ieee80211_device *ieee); 2417extern void ieee80211_disassociate(struct ieee80211_device *ieee); 2418extern void ieee80211_stop_scan(struct ieee80211_device *ieee); 2419extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); 2420extern void ieee80211_check_all_nets(struct ieee80211_device *ieee); 2421extern void ieee80211_start_protocol(struct ieee80211_device *ieee); 2422extern void ieee80211_stop_protocol(struct ieee80211_device *ieee); 2423extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); 2424extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); 2425extern void ieee80211_reset_queue(struct ieee80211_device *ieee); 2426extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee); 2427extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee); 2428extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); 2429extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee); 2430extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2431extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p); 2432extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2433extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); 2434 2435extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); 2436 2437/* ieee80211_crypt_ccmp&tkip&wep.c */ 2438extern void ieee80211_tkip_null(void); 2439extern void ieee80211_wep_null(void); 2440extern void ieee80211_ccmp_null(void); 2441 2442/* ieee80211_softmac_wx.c */ 2443 2444extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee, 2445 struct iw_request_info *info, 2446 union iwreq_data *wrqu, char *ext); 2447 2448extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee, 2449 struct iw_request_info *info, 2450 union iwreq_data *awrq, 2451 char *extra); 2452 2453extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b); 2454 2455extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee, 2456 struct iw_request_info *info, 2457 union iwreq_data *wrqu, char *extra); 2458 2459extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee, 2460 struct iw_request_info *info, 2461 union iwreq_data *wrqu, char *extra); 2462 2463extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2464 union iwreq_data *wrqu, char *b); 2465 2466extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, 2467 union iwreq_data *wrqu, char *b); 2468 2469extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee, 2470 struct iw_request_info *a, 2471 union iwreq_data *wrqu, char *extra); 2472 2473extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2474 union iwreq_data *wrqu, char *b); 2475 2476extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2477 union iwreq_data *wrqu, char *b); 2478 2479extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2480 union iwreq_data *wrqu, char *b); 2481 2482//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); 2483extern void ieee80211_wx_sync_scan_wq(struct work_struct *work); 2484 2485 2486extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, 2487 struct iw_request_info *info, 2488 union iwreq_data *wrqu, char *extra); 2489 2490extern int ieee80211_wx_get_name(struct ieee80211_device *ieee, 2491 struct iw_request_info *info, 2492 union iwreq_data *wrqu, char *extra); 2493 2494extern int ieee80211_wx_set_power(struct ieee80211_device *ieee, 2495 struct iw_request_info *info, 2496 union iwreq_data *wrqu, char *extra); 2497 2498extern int ieee80211_wx_get_power(struct ieee80211_device *ieee, 2499 struct iw_request_info *info, 2500 union iwreq_data *wrqu, char *extra); 2501 2502extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee, 2503 struct iw_request_info *info, 2504 union iwreq_data *wrqu, char *extra); 2505 2506extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee, 2507 struct iw_request_info *info, 2508 union iwreq_data *wrqu, char *extra); 2509//HT 2510#define MAX_RECEIVE_BUFFER_SIZE 9100 // 2511extern void HTDebugHTCapability(u8* CapIE, u8* TitleString ); 2512extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString); 2513 2514void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2515extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee); 2516extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt); 2517extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt); 2518extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len); 2519extern void HTOnAssocRsp(struct ieee80211_device *ieee); 2520extern void HTInitializeHTInfo(struct ieee80211_device* ieee); 2521extern void HTInitializeBssDesc(PBSS_HT pBssHT); 2522extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork); 2523extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork); 2524extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter); 2525extern u8 MCS_FILTER_ALL[]; 2526extern u16 MCS_DATA_RATE[2][2][77] ; 2527extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame); 2528//extern void HTSetConnectBwModeCallback(unsigned long data); 2529extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo); 2530extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee); 2531extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate); 2532extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate); 2533extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate); 2534//function in BAPROC.c 2535extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb); 2536extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb); 2537extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb); 2538extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending); 2539extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect); 2540extern void BaSetupTimeOut(unsigned long data); 2541extern void TxBaInactTimeout(unsigned long data); 2542extern void RxBaInactTimeout(unsigned long data); 2543extern void ResetBaEntry( PBA_RECORD pBA); 2544//function in TS.c 2545extern bool GetTs( 2546 struct ieee80211_device* ieee, 2547 PTS_COMMON_INFO *ppTS, 2548 u8* Addr, 2549 u8 TID, 2550 TR_SELECT TxRxSelect, //Rx:1, Tx:0 2551 bool bAddNewTs 2552 ); 2553extern void TSInitialize(struct ieee80211_device *ieee); 2554extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS); 2555extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr); 2556extern void RemoveAllTS(struct ieee80211_device* ieee); 2557void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee); 2558 2559extern const long ieee80211_wlan_frequencies[]; 2560 2561extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee) 2562{ 2563 ieee->scans++; 2564} 2565 2566extern inline int ieee80211_get_scans(struct ieee80211_device *ieee) 2567{ 2568 return ieee->scans; 2569} 2570 2571static inline const char *escape_essid(const char *essid, u8 essid_len) { 2572 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; 2573 const char *s = essid; 2574 char *d = escaped; 2575 2576 if (ieee80211_is_empty_essid(essid, essid_len)) { 2577 memcpy(escaped, "<hidden>", sizeof("<hidden>")); 2578 return escaped; 2579 } 2580 2581 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); 2582 while (essid_len--) { 2583 if (*s == '\0') { 2584 *d++ = '\\'; 2585 *d++ = '0'; 2586 s++; 2587 } else { 2588 *d++ = *s++; 2589 } 2590 } 2591 *d = '\0'; 2592 return escaped; 2593} 2594 2595/* For the function is more related to hardware setting, it's better to use the 2596 * ieee handler to refer to it. 2597 */ 2598extern short check_nic_enough_desc(struct net_device *dev, int queue_index); 2599extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev); 2600extern int ieee80211_parse_info_param(struct ieee80211_device *ieee, 2601 struct ieee80211_info_element *info_element, 2602 u16 length, 2603 struct ieee80211_network *network, 2604 struct ieee80211_rx_stats *stats); 2605 2606void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index); 2607#define RT_ASOC_RETRY_LIMIT 5 2608#endif /* IEEE80211_H */ 2609