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 */ 100typedef 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//---------------------------------------------------------------------------- 193enum _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 363typedef 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 489typedef 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 497typedef 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 504typedef enum _BA_ACTION{ 505 ACT_ADDBAREQ = 0, 506 ACT_ADDBARSP = 1, 507 ACT_DELBA = 2, 508} BA_ACTION, *PBA_ACTION; 509 510typedef 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 519extern u32 ieee80211_debug_level; 520#define IEEE80211_DEBUG(level, fmt, args...) \ 521do { 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#include <linux/if_arp.h> /* ARPHRD_ETHER */ 610 611#ifndef WIRELESS_SPY 612#define WIRELESS_SPY // enable iwspy support 613#endif 614#include <net/iw_handler.h> // new driver API 615 616#ifndef ETH_P_PAE 617#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 618#endif /* ETH_P_PAE */ 619 620#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 621 622#ifndef ETH_P_80211_RAW 623#define ETH_P_80211_RAW (ETH_P_ECONET + 1) 624#endif 625 626/* IEEE 802.11 defines */ 627 628#define P80211_OUI_LEN 3 629 630struct ieee80211_snap_hdr { 631 632 u8 dsap; /* always 0xAA */ 633 u8 ssap; /* always 0xAA */ 634 u8 ctrl; /* always 0x03 */ 635 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 636 637} __packed; 638 639#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 640 641#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) 642#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) 643#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) 644 645#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE) 646#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) 647#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) 648 649/* Authentication algorithms */ 650#define WLAN_AUTH_OPEN 0 651#define WLAN_AUTH_SHARED_KEY 1 652#define WLAN_AUTH_LEAP 2 653 654#define WLAN_AUTH_CHALLENGE_LEN 128 655 656#define WLAN_CAPABILITY_BSS (1<<0) 657#define WLAN_CAPABILITY_IBSS (1<<1) 658#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 659#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 660#define WLAN_CAPABILITY_PRIVACY (1<<4) 661#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 662#define WLAN_CAPABILITY_PBCC (1<<6) 663#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 664#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) 665#define WLAN_CAPABILITY_QOS (1<<9) 666#define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 667#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) 668 669/* 802.11g ERP information element */ 670#define WLAN_ERP_NON_ERP_PRESENT (1<<0) 671#define WLAN_ERP_USE_PROTECTION (1<<1) 672#define WLAN_ERP_BARKER_PREAMBLE (1<<2) 673 674/* Status codes */ 675enum ieee80211_statuscode { 676 WLAN_STATUS_SUCCESS = 0, 677 WLAN_STATUS_UNSPECIFIED_FAILURE = 1, 678 WLAN_STATUS_CAPS_UNSUPPORTED = 10, 679 WLAN_STATUS_REASSOC_NO_ASSOC = 11, 680 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, 681 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, 682 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, 683 WLAN_STATUS_CHALLENGE_FAIL = 15, 684 WLAN_STATUS_AUTH_TIMEOUT = 16, 685 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, 686 WLAN_STATUS_ASSOC_DENIED_RATES = 18, 687 /* 802.11b */ 688 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, 689 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, 690 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, 691 /* 802.11h */ 692 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, 693 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, 694 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, 695 /* 802.11g */ 696 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, 697 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, 698 /* 802.11i */ 699 WLAN_STATUS_INVALID_IE = 40, 700 WLAN_STATUS_INVALID_GROUP_CIPHER = 41, 701 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, 702 WLAN_STATUS_INVALID_AKMP = 43, 703 WLAN_STATUS_UNSUPP_RSN_VERSION = 44, 704 WLAN_STATUS_INVALID_RSN_IE_CAP = 45, 705 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, 706}; 707 708/* Reason codes */ 709enum ieee80211_reasoncode { 710 WLAN_REASON_UNSPECIFIED = 1, 711 WLAN_REASON_PREV_AUTH_NOT_VALID = 2, 712 WLAN_REASON_DEAUTH_LEAVING = 3, 713 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, 714 WLAN_REASON_DISASSOC_AP_BUSY = 5, 715 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, 716 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, 717 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, 718 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, 719 /* 802.11h */ 720 WLAN_REASON_DISASSOC_BAD_POWER = 10, 721 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, 722 /* 802.11i */ 723 WLAN_REASON_INVALID_IE = 13, 724 WLAN_REASON_MIC_FAILURE = 14, 725 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, 726 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, 727 WLAN_REASON_IE_DIFFERENT = 17, 728 WLAN_REASON_INVALID_GROUP_CIPHER = 18, 729 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, 730 WLAN_REASON_INVALID_AKMP = 20, 731 WLAN_REASON_UNSUPP_RSN_VERSION = 21, 732 WLAN_REASON_INVALID_RSN_IE_CAP = 22, 733 WLAN_REASON_IEEE8021X_FAILED = 23, 734 WLAN_REASON_CIPHER_SUITE_REJECTED = 24, 735}; 736 737#define IEEE80211_STATMASK_SIGNAL (1<<0) 738#define IEEE80211_STATMASK_RSSI (1<<1) 739#define IEEE80211_STATMASK_NOISE (1<<2) 740#define IEEE80211_STATMASK_RATE (1<<3) 741#define IEEE80211_STATMASK_WEMASK 0x7 742 743#define IEEE80211_CCK_MODULATION (1<<0) 744#define IEEE80211_OFDM_MODULATION (1<<1) 745 746#define IEEE80211_24GHZ_BAND (1<<0) 747#define IEEE80211_52GHZ_BAND (1<<1) 748 749#define IEEE80211_CCK_RATE_LEN 4 750#define IEEE80211_CCK_RATE_1MB 0x02 751#define IEEE80211_CCK_RATE_2MB 0x04 752#define IEEE80211_CCK_RATE_5MB 0x0B 753#define IEEE80211_CCK_RATE_11MB 0x16 754#define IEEE80211_OFDM_RATE_LEN 8 755#define IEEE80211_OFDM_RATE_6MB 0x0C 756#define IEEE80211_OFDM_RATE_9MB 0x12 757#define IEEE80211_OFDM_RATE_12MB 0x18 758#define IEEE80211_OFDM_RATE_18MB 0x24 759#define IEEE80211_OFDM_RATE_24MB 0x30 760#define IEEE80211_OFDM_RATE_36MB 0x48 761#define IEEE80211_OFDM_RATE_48MB 0x60 762#define IEEE80211_OFDM_RATE_54MB 0x6C 763#define IEEE80211_BASIC_RATE_MASK 0x80 764 765#define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 766#define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 767#define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 768#define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 769#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 770#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 771#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 772#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 773#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 774#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 775#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 776#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 777 778#define IEEE80211_CCK_RATES_MASK 0x0000000F 779#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 780 IEEE80211_CCK_RATE_2MB_MASK) 781#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 782 IEEE80211_CCK_RATE_5MB_MASK | \ 783 IEEE80211_CCK_RATE_11MB_MASK) 784 785#define IEEE80211_OFDM_RATES_MASK 0x00000FF0 786#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 787 IEEE80211_OFDM_RATE_12MB_MASK | \ 788 IEEE80211_OFDM_RATE_24MB_MASK) 789#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 790 IEEE80211_OFDM_RATE_9MB_MASK | \ 791 IEEE80211_OFDM_RATE_18MB_MASK | \ 792 IEEE80211_OFDM_RATE_36MB_MASK | \ 793 IEEE80211_OFDM_RATE_48MB_MASK | \ 794 IEEE80211_OFDM_RATE_54MB_MASK) 795#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 796 IEEE80211_CCK_DEFAULT_RATES_MASK) 797 798#define IEEE80211_NUM_OFDM_RATES 8 799#define IEEE80211_NUM_CCK_RATES 4 800#define IEEE80211_OFDM_SHIFT_MASK_A 4 801 802 803/* this is stolen and modified from the madwifi driver*/ 804#define IEEE80211_FC0_TYPE_MASK 0x0c 805#define IEEE80211_FC0_TYPE_DATA 0x08 806#define IEEE80211_FC0_SUBTYPE_MASK 0xB0 807#define IEEE80211_FC0_SUBTYPE_QOS 0x80 808 809#define IEEE80211_QOS_HAS_SEQ(fc) \ 810 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \ 811 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) 812 813/* this is stolen from ipw2200 driver */ 814#define IEEE_IBSS_MAC_HASH_SIZE 31 815struct ieee_ibss_seq { 816 u8 mac[ETH_ALEN]; 817 u16 seq_num[17]; 818 u16 frag_num[17]; 819 unsigned long packet_time[17]; 820 struct list_head list; 821}; 822 823/* NOTE: This data is for statistical purposes; not all hardware provides this 824 * information for frames received. Not setting these will not cause 825 * any adverse affects. */ 826struct ieee80211_rx_stats { 827 u32 mac_time[2]; 828 s8 rssi; 829 u8 signal; 830 u8 noise; 831 u16 rate; /* in 100 kbps */ 832 u8 received_channel; 833 u8 control; 834 u8 mask; 835 u8 freq; 836 u16 len; 837 u64 tsf; 838 u32 beacon_time; 839 u8 nic_type; 840 u16 Length; 841 // u8 DataRate; // In 0.5 Mbps 842 u8 SignalQuality; // in 0-100 index. 843 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation. 844 s8 RxPower; // in dBm Translate from PWdB 845 u8 SignalStrength; // in 0-100 index. 846 u16 bHwError:1; 847 u16 bCRC:1; 848 u16 bICV:1; 849 u16 bShortPreamble:1; 850 u16 Antenna:1; //for rtl8185 851 u16 Decrypted:1; //for rtl8185, rtl8187 852 u16 Wakeup:1; //for rtl8185 853 u16 Reserved0:1; //for rtl8185 854 u8 AGC; 855 u32 TimeStampLow; 856 u32 TimeStampHigh; 857 bool bShift; 858 bool bIsQosData; // Added by Annie, 2005-12-22. 859 u8 UserPriority; 860 861 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 862 //1Attention Please!!!<11n or 8190 specific code should be put below this line> 863 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 864 865 u8 RxDrvInfoSize; 866 u8 RxBufShift; 867 bool bIsAMPDU; 868 bool bFirstMPDU; 869 bool bContainHTC; 870 bool RxIs40MHzPacket; 871 u32 RxPWDBAll; 872 u8 RxMIMOSignalStrength[4]; // in 0~100 index 873 s8 RxMIMOSignalQuality[2]; 874 bool bPacketMatchBSSID; 875 bool bIsCCK; 876 bool bPacketToSelf; 877 //added by amy 878 u8 *virtual_address; 879 u16 packetlength; // Total packet length: Must equal to sum of all FragLength 880 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case 881 u16 fragoffset; // Data offset for this fragment 882 u16 ntotalfrag; 883 bool bisrxaggrsubframe; 884 bool bPacketBeacon; //cosa add for rssi 885 bool bToSelfBA; //cosa add for rssi 886 char cck_adc_pwdb[4]; //cosa add for rx path selection 887 u16 Seq_Num; 888 889}; 890 891/* IEEE 802.11 requires that STA supports concurrent reception of at least 892 * three fragmented frames. This define can be increased to support more 893 * concurrent frames, but it should be noted that each entry can consume about 894 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 895#define IEEE80211_FRAG_CACHE_LEN 4 896 897struct ieee80211_frag_entry { 898 unsigned long first_frag_time; 899 unsigned int seq; 900 unsigned int last_frag; 901 struct sk_buff *skb; 902 u8 src_addr[ETH_ALEN]; 903 u8 dst_addr[ETH_ALEN]; 904}; 905 906struct ieee80211_stats { 907 unsigned int tx_unicast_frames; 908 unsigned int tx_multicast_frames; 909 unsigned int tx_fragments; 910 unsigned int tx_unicast_octets; 911 unsigned int tx_multicast_octets; 912 unsigned int tx_deferred_transmissions; 913 unsigned int tx_single_retry_frames; 914 unsigned int tx_multiple_retry_frames; 915 unsigned int tx_retry_limit_exceeded; 916 unsigned int tx_discards; 917 unsigned int rx_unicast_frames; 918 unsigned int rx_multicast_frames; 919 unsigned int rx_fragments; 920 unsigned int rx_unicast_octets; 921 unsigned int rx_multicast_octets; 922 unsigned int rx_fcs_errors; 923 unsigned int rx_discards_no_buffer; 924 unsigned int tx_discards_wrong_sa; 925 unsigned int rx_discards_undecryptable; 926 unsigned int rx_message_in_msg_fragments; 927 unsigned int rx_message_in_bad_msg_fragments; 928}; 929 930struct ieee80211_device; 931 932#include "ieee80211_crypt.h" 933 934#define SEC_KEY_1 (1<<0) 935#define SEC_KEY_2 (1<<1) 936#define SEC_KEY_3 (1<<2) 937#define SEC_KEY_4 (1<<3) 938#define SEC_ACTIVE_KEY (1<<4) 939#define SEC_AUTH_MODE (1<<5) 940#define SEC_UNICAST_GROUP (1<<6) 941#define SEC_LEVEL (1<<7) 942#define SEC_ENABLED (1<<8) 943#define SEC_ENCRYPT (1<<9) 944 945#define SEC_LEVEL_0 0 /* None */ 946#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 947#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 948#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 949#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 950 951#define SEC_ALG_NONE 0 952#define SEC_ALG_WEP 1 953#define SEC_ALG_TKIP 2 954#define SEC_ALG_CCMP 3 955 956#define WEP_KEYS 4 957#define WEP_KEY_LEN 13 958#define SCM_KEY_LEN 32 959#define SCM_TEMPORAL_KEY_LENGTH 16 960 961struct ieee80211_security { 962 u16 active_key:2, 963 enabled:1, 964 auth_mode:2, 965 auth_algo:4, 966 unicast_uses_group:1, 967 encrypt:1; 968 u8 key_sizes[WEP_KEYS]; 969 u8 keys[WEP_KEYS][SCM_KEY_LEN]; 970 u8 level; 971 u16 flags; 972} __packed; 973 974 975/* 976 802.11 data frame from AP 977 ,-------------------------------------------------------------------. 978Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 979 |------|------|---------|---------|---------|------|---------|------| 980Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 981 | | tion | (BSSID) | | | ence | data | | 982 `-------------------------------------------------------------------' 983Total: 28-2340 bytes 984*/ 985 986/* Management Frame Information Element Types */ 987enum ieee80211_mfie { 988 MFIE_TYPE_SSID = 0, 989 MFIE_TYPE_RATES = 1, 990 MFIE_TYPE_FH_SET = 2, 991 MFIE_TYPE_DS_SET = 3, 992 MFIE_TYPE_CF_SET = 4, 993 MFIE_TYPE_TIM = 5, 994 MFIE_TYPE_IBSS_SET = 6, 995 MFIE_TYPE_COUNTRY = 7, 996 MFIE_TYPE_HOP_PARAMS = 8, 997 MFIE_TYPE_HOP_TABLE = 9, 998 MFIE_TYPE_REQUEST = 10, 999 MFIE_TYPE_CHALLENGE = 16, 1000 MFIE_TYPE_POWER_CONSTRAINT = 32, 1001 MFIE_TYPE_POWER_CAPABILITY = 33, 1002 MFIE_TYPE_TPC_REQUEST = 34, 1003 MFIE_TYPE_TPC_REPORT = 35, 1004 MFIE_TYPE_SUPP_CHANNELS = 36, 1005 MFIE_TYPE_CSA = 37, 1006 MFIE_TYPE_MEASURE_REQUEST = 38, 1007 MFIE_TYPE_MEASURE_REPORT = 39, 1008 MFIE_TYPE_QUIET = 40, 1009 MFIE_TYPE_IBSS_DFS = 41, 1010 MFIE_TYPE_ERP = 42, 1011 MFIE_TYPE_RSN = 48, 1012 MFIE_TYPE_RATES_EX = 50, 1013 MFIE_TYPE_HT_CAP= 45, 1014 MFIE_TYPE_HT_INFO= 61, 1015 MFIE_TYPE_AIRONET=133, 1016 MFIE_TYPE_GENERIC = 221, 1017 MFIE_TYPE_QOS_PARAMETER = 222, 1018}; 1019 1020/* Minimal header; can be used for passing 802.11 frames with sufficient 1021 * information to determine what type of underlying data type is actually 1022 * stored in the data. */ 1023struct ieee80211_hdr { 1024 __le16 frame_ctl; 1025 __le16 duration_id; 1026 u8 payload[0]; 1027} __packed; 1028 1029struct ieee80211_hdr_1addr { 1030 __le16 frame_ctl; 1031 __le16 duration_id; 1032 u8 addr1[ETH_ALEN]; 1033 u8 payload[0]; 1034} __packed; 1035 1036struct ieee80211_hdr_2addr { 1037 __le16 frame_ctl; 1038 __le16 duration_id; 1039 u8 addr1[ETH_ALEN]; 1040 u8 addr2[ETH_ALEN]; 1041 u8 payload[0]; 1042} __packed; 1043 1044struct ieee80211_hdr_3addr { 1045 __le16 frame_ctl; 1046 __le16 duration_id; 1047 u8 addr1[ETH_ALEN]; 1048 u8 addr2[ETH_ALEN]; 1049 u8 addr3[ETH_ALEN]; 1050 __le16 seq_ctl; 1051 u8 payload[0]; 1052} __packed; 1053 1054struct ieee80211_hdr_4addr { 1055 __le16 frame_ctl; 1056 __le16 duration_id; 1057 u8 addr1[ETH_ALEN]; 1058 u8 addr2[ETH_ALEN]; 1059 u8 addr3[ETH_ALEN]; 1060 __le16 seq_ctl; 1061 u8 addr4[ETH_ALEN]; 1062 u8 payload[0]; 1063} __packed; 1064 1065struct ieee80211_hdr_3addrqos { 1066 __le16 frame_ctl; 1067 __le16 duration_id; 1068 u8 addr1[ETH_ALEN]; 1069 u8 addr2[ETH_ALEN]; 1070 u8 addr3[ETH_ALEN]; 1071 __le16 seq_ctl; 1072 u8 payload[0]; 1073 __le16 qos_ctl; 1074} __packed; 1075 1076struct ieee80211_hdr_4addrqos { 1077 __le16 frame_ctl; 1078 __le16 duration_id; 1079 u8 addr1[ETH_ALEN]; 1080 u8 addr2[ETH_ALEN]; 1081 u8 addr3[ETH_ALEN]; 1082 __le16 seq_ctl; 1083 u8 addr4[ETH_ALEN]; 1084 u8 payload[0]; 1085 __le16 qos_ctl; 1086} __packed; 1087 1088struct ieee80211_info_element { 1089 u8 id; 1090 u8 len; 1091 u8 data[0]; 1092} __packed; 1093 1094struct ieee80211_authentication { 1095 struct ieee80211_hdr_3addr header; 1096 __le16 algorithm; 1097 __le16 transaction; 1098 __le16 status; 1099 /*challenge*/ 1100 struct ieee80211_info_element info_element[0]; 1101} __packed; 1102 1103struct ieee80211_disassoc { 1104 struct ieee80211_hdr_3addr header; 1105 __le16 reason; 1106} __packed; 1107 1108struct ieee80211_probe_request { 1109 struct ieee80211_hdr_3addr header; 1110 /* SSID, supported rates */ 1111 struct ieee80211_info_element info_element[0]; 1112} __packed; 1113 1114struct ieee80211_probe_response { 1115 struct ieee80211_hdr_3addr header; 1116 __le32 time_stamp[2]; 1117 __le16 beacon_interval; 1118 __le16 capability; 1119 /* SSID, supported rates, FH params, DS params, 1120 * CF params, IBSS params, TIM (if beacon), RSN */ 1121 struct ieee80211_info_element info_element[0]; 1122} __packed; 1123 1124/* Alias beacon for probe_response */ 1125#define ieee80211_beacon ieee80211_probe_response 1126 1127struct ieee80211_assoc_request_frame { 1128 struct ieee80211_hdr_3addr header; 1129 __le16 capability; 1130 __le16 listen_interval; 1131 /* SSID, supported rates, RSN */ 1132 struct ieee80211_info_element info_element[0]; 1133} __packed; 1134 1135struct ieee80211_reassoc_request_frame { 1136 struct ieee80211_hdr_3addr header; 1137 __le16 capability; 1138 __le16 listen_interval; 1139 u8 current_ap[ETH_ALEN]; 1140 /* SSID, supported rates, RSN */ 1141 struct ieee80211_info_element info_element[0]; 1142} __packed; 1143 1144struct ieee80211_assoc_response_frame { 1145 struct ieee80211_hdr_3addr header; 1146 __le16 capability; 1147 __le16 status; 1148 __le16 aid; 1149 struct ieee80211_info_element info_element[0]; /* supported rates */ 1150} __packed; 1151 1152struct ieee80211_txb { 1153 u8 nr_frags; 1154 u8 encrypted; 1155 u8 queue_index; 1156 u8 rts_included; 1157 u16 reserved; 1158 __le16 frag_size; 1159 __le16 payload_size; 1160 struct sk_buff *fragments[0]; 1161}; 1162 1163#define MAX_TX_AGG_COUNT 16 1164struct ieee80211_drv_agg_txb { 1165 u8 nr_drv_agg_frames; 1166 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT]; 1167} __packed; 1168 1169#define MAX_SUBFRAME_COUNT 64 1170struct ieee80211_rxb { 1171 u8 nr_subframes; 1172 struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; 1173 u8 dst[ETH_ALEN]; 1174 u8 src[ETH_ALEN]; 1175} __packed; 1176 1177typedef union _frameqos { 1178 u16 shortdata; 1179 u8 chardata[2]; 1180 struct { 1181 u16 tid:4; 1182 u16 eosp:1; 1183 u16 ack_policy:2; 1184 u16 reserved:1; 1185 u16 txop:8; 1186 }field; 1187} frameqos, *pframeqos; 1188 1189/* SWEEP TABLE ENTRIES NUMBER*/ 1190#define MAX_SWEEP_TAB_ENTRIES 42 1191#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1192/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1193 * only use 8, and then use extended rates for the remaining supported 1194 * rates. Other APs, however, stick all of their supported rates on the 1195 * main rates information element... */ 1196#define MAX_RATES_LENGTH ((u8)12) 1197#define MAX_RATES_EX_LENGTH ((u8)16) 1198#define MAX_NETWORK_COUNT 128 1199 1200#define MAX_CHANNEL_NUMBER 161 1201#define IEEE80211_SOFTMAC_SCAN_TIME 100 1202//(HZ / 2) 1203#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1204 1205#define CRC_LENGTH 4U 1206 1207#define MAX_WPA_IE_LEN 64 1208 1209#define NETWORK_EMPTY_ESSID (1<<0) 1210#define NETWORK_HAS_OFDM (1<<1) 1211#define NETWORK_HAS_CCK (1<<2) 1212 1213/* QoS structure */ 1214#define NETWORK_HAS_QOS_PARAMETERS (1<<3) 1215#define NETWORK_HAS_QOS_INFORMATION (1<<4) 1216#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ 1217 NETWORK_HAS_QOS_INFORMATION) 1218/* 802.11h */ 1219#define NETWORK_HAS_POWER_CONSTRAINT (1<<5) 1220#define NETWORK_HAS_CSA (1<<6) 1221#define NETWORK_HAS_QUIET (1<<7) 1222#define NETWORK_HAS_IBSS_DFS (1<<8) 1223#define NETWORK_HAS_TPC_REPORT (1<<9) 1224 1225#define NETWORK_HAS_ERP_VALUE (1<<10) 1226 1227#define QOS_QUEUE_NUM 4 1228#define QOS_OUI_LEN 3 1229#define QOS_OUI_TYPE 2 1230#define QOS_ELEMENT_ID 221 1231#define QOS_OUI_INFO_SUB_TYPE 0 1232#define QOS_OUI_PARAM_SUB_TYPE 1 1233#define QOS_VERSION_1 1 1234#define QOS_AIFSN_MIN_VALUE 2 1235struct ieee80211_qos_information_element { 1236 u8 elementID; 1237 u8 length; 1238 u8 qui[QOS_OUI_LEN]; 1239 u8 qui_type; 1240 u8 qui_subtype; 1241 u8 version; 1242 u8 ac_info; 1243} __packed; 1244 1245struct ieee80211_qos_ac_parameter { 1246 u8 aci_aifsn; 1247 u8 ecw_min_max; 1248 __le16 tx_op_limit; 1249} __packed; 1250 1251struct ieee80211_qos_parameter_info { 1252 struct ieee80211_qos_information_element info_element; 1253 u8 reserved; 1254 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; 1255} __packed; 1256 1257struct ieee80211_qos_parameters { 1258 __le16 cw_min[QOS_QUEUE_NUM]; 1259 __le16 cw_max[QOS_QUEUE_NUM]; 1260 u8 aifs[QOS_QUEUE_NUM]; 1261 u8 flag[QOS_QUEUE_NUM]; 1262 __le16 tx_op_limit[QOS_QUEUE_NUM]; 1263} __packed; 1264 1265struct ieee80211_qos_data { 1266 struct ieee80211_qos_parameters parameters; 1267 int active; 1268 int supported; 1269 u8 param_count; 1270 u8 old_param_count; 1271}; 1272 1273struct ieee80211_tim_parameters { 1274 u8 tim_count; 1275 u8 tim_period; 1276} __packed; 1277 1278//#else 1279struct ieee80211_wmm_ac_param { 1280 u8 ac_aci_acm_aifsn; 1281 u8 ac_ecwmin_ecwmax; 1282 u16 ac_txop_limit; 1283}; 1284 1285struct ieee80211_wmm_ts_info { 1286 u8 ac_dir_tid; 1287 u8 ac_up_psb; 1288 u8 reserved; 1289} __packed; 1290 1291struct ieee80211_wmm_tspec_elem { 1292 struct ieee80211_wmm_ts_info ts_info; 1293 u16 norm_msdu_size; 1294 u16 max_msdu_size; 1295 u32 min_serv_inter; 1296 u32 max_serv_inter; 1297 u32 inact_inter; 1298 u32 suspen_inter; 1299 u32 serv_start_time; 1300 u32 min_data_rate; 1301 u32 mean_data_rate; 1302 u32 peak_data_rate; 1303 u32 max_burst_size; 1304 u32 delay_bound; 1305 u32 min_phy_rate; 1306 u16 surp_band_allow; 1307 u16 medium_time; 1308} __packed; 1309enum eap_type { 1310 EAP_PACKET = 0, 1311 EAPOL_START, 1312 EAPOL_LOGOFF, 1313 EAPOL_KEY, 1314 EAPOL_ENCAP_ASF_ALERT 1315}; 1316 1317static const char *eap_types[] = { 1318 [EAP_PACKET] = "EAP-Packet", 1319 [EAPOL_START] = "EAPOL-Start", 1320 [EAPOL_LOGOFF] = "EAPOL-Logoff", 1321 [EAPOL_KEY] = "EAPOL-Key", 1322 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" 1323}; 1324 1325static inline const char *eap_get_type(int type) 1326{ 1327 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; 1328} 1329//added by amy for reorder 1330static inline u8 Frame_QoSTID(u8 *buf) 1331{ 1332 struct ieee80211_hdr_3addr *hdr; 1333 u16 fc; 1334 hdr = (struct ieee80211_hdr_3addr *)buf; 1335 fc = le16_to_cpu(hdr->frame_ctl); 1336 return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid; 1337} 1338 1339//added by amy for reorder 1340 1341struct eapol { 1342 u8 snap[6]; 1343 u16 ethertype; 1344 u8 version; 1345 u8 type; 1346 u16 length; 1347} __packed; 1348 1349struct ieee80211_softmac_stats{ 1350 unsigned int rx_ass_ok; 1351 unsigned int rx_ass_err; 1352 unsigned int rx_probe_rq; 1353 unsigned int tx_probe_rs; 1354 unsigned int tx_beacons; 1355 unsigned int rx_auth_rq; 1356 unsigned int rx_auth_rs_ok; 1357 unsigned int rx_auth_rs_err; 1358 unsigned int tx_auth_rq; 1359 unsigned int no_auth_rs; 1360 unsigned int no_ass_rs; 1361 unsigned int tx_ass_rq; 1362 unsigned int rx_ass_rq; 1363 unsigned int tx_probe_rq; 1364 unsigned int reassoc; 1365 unsigned int swtxstop; 1366 unsigned int swtxawake; 1367 unsigned char CurrentShowTxate; 1368 unsigned char last_packet_rate; 1369 unsigned int txretrycount; 1370}; 1371 1372#define BEACON_PROBE_SSID_ID_POSITION 12 1373 1374struct ieee80211_info_element_hdr { 1375 u8 id; 1376 u8 len; 1377} __packed; 1378 1379/* 1380 * These are the data types that can make up management packets 1381 * 1382 u16 auth_algorithm; 1383 u16 auth_sequence; 1384 u16 beacon_interval; 1385 u16 capability; 1386 u8 current_ap[ETH_ALEN]; 1387 u16 listen_interval; 1388 struct { 1389 u16 association_id:14, reserved:2; 1390 } __packed; 1391 u32 time_stamp[2]; 1392 u16 reason; 1393 u16 status; 1394*/ 1395 1396#define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1397#define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps 1398 1399enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; 1400#define MAX_SP_Len (WMM_all_frame << 4) 1401#define IEEE80211_QOS_TID 0x0f 1402#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) 1403 1404#define IEEE80211_DTIM_MBCAST 4 1405#define IEEE80211_DTIM_UCAST 2 1406#define IEEE80211_DTIM_VALID 1 1407#define IEEE80211_DTIM_INVALID 0 1408 1409#define IEEE80211_PS_DISABLED 0 1410#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1411#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1412 1413//added by David for QoS 2006/6/30 1414//#define WMM_Hang_8187 1415#ifdef WMM_Hang_8187 1416#undef WMM_Hang_8187 1417#endif 1418 1419#define WME_AC_BK 0x00 1420#define WME_AC_BE 0x01 1421#define WME_AC_VI 0x02 1422#define WME_AC_VO 0x03 1423#define WME_ACI_MASK 0x03 1424#define WME_AIFSN_MASK 0x03 1425#define WME_AC_PRAM_LEN 16 1426 1427#define MAX_RECEIVE_BUFFER_SIZE 9100 1428 1429//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP 1430//#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1)) 1431#define UP2AC(up) ( \ 1432 ((up) < 1) ? WME_AC_BE : \ 1433 ((up) < 3) ? WME_AC_BK : \ 1434 ((up) < 4) ? WME_AC_BE : \ 1435 ((up) < 6) ? WME_AC_VI : \ 1436 WME_AC_VO) 1437//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue 1438#define AC2UP(_ac) ( \ 1439 ((_ac) == WME_AC_VO) ? 6 : \ 1440 ((_ac) == WME_AC_VI) ? 5 : \ 1441 ((_ac) == WME_AC_BK) ? 1 : \ 1442 0) 1443 1444#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ 1445#define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/ 1446 1447struct ether_header { 1448 u8 ether_dhost[ETHER_ADDR_LEN]; 1449 u8 ether_shost[ETHER_ADDR_LEN]; 1450 u16 ether_type; 1451} __packed; 1452 1453#ifndef ETHERTYPE_PAE 1454#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ 1455#endif 1456#ifndef ETHERTYPE_IP 1457#define ETHERTYPE_IP 0x0800 /* IP protocol */ 1458#endif 1459 1460typedef enum _erp_t{ 1461 ERP_NonERPpresent = 0x01, 1462 ERP_UseProtection = 0x02, 1463 ERP_BarkerPreambleMode = 0x04, 1464} erp_t; 1465 1466 1467struct ieee80211_network { 1468 /* These entries are used to identify a unique network */ 1469 u8 bssid[ETH_ALEN]; 1470 u8 channel; 1471 /* Ensure null-terminated for any debug msgs */ 1472 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1473 u8 ssid_len; 1474 struct ieee80211_qos_data qos_data; 1475 1476 //added by amy for LEAP 1477 bool bWithAironetIE; 1478 bool bCkipSupported; 1479 bool bCcxRmEnable; 1480 u16 CcxRmState[2]; 1481 // CCXv4 S59, MBSSID. 1482 bool bMBssidValid; 1483 u8 MBssidMask; 1484 u8 MBssid[6]; 1485 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20. 1486 bool bWithCcxVerNum; 1487 u8 BssCcxVerNumber; 1488 /* These are network statistics */ 1489 struct ieee80211_rx_stats stats; 1490 u16 capability; 1491 u8 rates[MAX_RATES_LENGTH]; 1492 u8 rates_len; 1493 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1494 u8 rates_ex_len; 1495 unsigned long last_scanned; 1496 u8 mode; 1497 u32 flags; 1498 u32 last_associate; 1499 u32 time_stamp[2]; 1500 u16 beacon_interval; 1501 u16 listen_interval; 1502 u16 atim_window; 1503 u8 erp_value; 1504 u8 wpa_ie[MAX_WPA_IE_LEN]; 1505 size_t wpa_ie_len; 1506 u8 rsn_ie[MAX_WPA_IE_LEN]; 1507 size_t rsn_ie_len; 1508 1509 struct ieee80211_tim_parameters tim; 1510 u8 dtim_period; 1511 u8 dtim_data; 1512 u32 last_dtim_sta_time[2]; 1513 1514 //appeded for QoS 1515 u8 wmm_info; 1516 struct ieee80211_wmm_ac_param wmm_param[4]; 1517 u8 QoS_Enable; 1518#ifdef THOMAS_TURBO 1519 u8 Turbo_Enable;//enable turbo mode, added by thomas 1520#endif 1521 u16 CountryIeLen; 1522 u8 CountryIeBuf[MAX_IE_LEN]; 1523 // HT Related, by amy, 2008.04.29 1524 BSS_HT bssht; 1525 // Add to handle broadcom AP management frame CCK rate. 1526 bool broadcom_cap_exist; 1527 bool ralink_cap_exist; 1528 bool atheros_cap_exist; 1529 bool cisco_cap_exist; 1530 bool unknown_cap_exist; 1531// u8 berp_info; 1532 bool berp_info_valid; 1533 bool buseprotection; 1534 //put at the end of the structure. 1535 struct list_head list; 1536}; 1537 1538enum ieee80211_state { 1539 1540 /* the card is not linked at all */ 1541 IEEE80211_NOLINK = 0, 1542 1543 /* IEEE80211_ASSOCIATING* are for BSS client mode 1544 * the driver shall not perform RX filtering unless 1545 * the state is LINKED. 1546 * The driver shall just check for the state LINKED and 1547 * defaults to NOLINK for ALL the other states (including 1548 * LINKED_SCANNING) 1549 */ 1550 1551 /* the association procedure will start (wq scheduling)*/ 1552 IEEE80211_ASSOCIATING, 1553 IEEE80211_ASSOCIATING_RETRY, 1554 1555 /* the association procedure is sending AUTH request*/ 1556 IEEE80211_ASSOCIATING_AUTHENTICATING, 1557 1558 /* the association procedure has successfully authentcated 1559 * and is sending association request 1560 */ 1561 IEEE80211_ASSOCIATING_AUTHENTICATED, 1562 1563 /* the link is ok. the card associated to a BSS or linked 1564 * to a ibss cell or acting as an AP and creating the bss 1565 */ 1566 IEEE80211_LINKED, 1567 1568 /* same as LINKED, but the driver shall apply RX filter 1569 * rules as we are in NO_LINK mode. As the card is still 1570 * logically linked, but it is doing a syncro site survey 1571 * then it will be back to LINKED state. 1572 */ 1573 IEEE80211_LINKED_SCANNING, 1574 1575}; 1576 1577#define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1578#define DEFAULT_FTS 2346 1579 1580#define CFG_IEEE80211_RESERVE_FCS (1<<0) 1581#define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1582#define CFG_IEEE80211_RTS (1<<2) 1583 1584#define IEEE80211_24GHZ_MIN_CHANNEL 1 1585#define IEEE80211_24GHZ_MAX_CHANNEL 14 1586#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ 1587 IEEE80211_24GHZ_MIN_CHANNEL + 1) 1588 1589#define IEEE80211_52GHZ_MIN_CHANNEL 34 1590#define IEEE80211_52GHZ_MAX_CHANNEL 165 1591#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ 1592 IEEE80211_52GHZ_MIN_CHANNEL + 1) 1593 1594 1595 1596typedef struct tx_pending_t{ 1597 int frag; 1598 struct ieee80211_txb *txb; 1599}tx_pending_t; 1600 1601typedef struct _bandwidth_autoswitch { 1602 long threshold_20Mhzto40Mhz; 1603 long threshold_40Mhzto20Mhz; 1604 bool bforced_tx20Mhz; 1605 bool bautoswitch_enable; 1606} bandwidth_autoswitch, *pbandwidth_autoswitch; 1607 1608 1609//added by amy for order 1610 1611#define REORDER_WIN_SIZE 128 1612#define REORDER_ENTRY_NUM 128 1613typedef struct _RX_REORDER_ENTRY { 1614 struct list_head List; 1615 u16 SeqNum; 1616 struct ieee80211_rxb *prxb; 1617} RX_REORDER_ENTRY, *PRX_REORDER_ENTRY; 1618//added by amy for order 1619typedef enum _Fsync_State{ 1620 Default_Fsync, 1621 HW_Fsync, 1622 SW_Fsync 1623}Fsync_State; 1624 1625// Power save mode configured. 1626typedef enum _RT_PS_MODE 1627{ 1628 eActive, // Active/Continuous access. 1629 eMaxPs, // Max power save mode. 1630 eFastPs // Fast power save mode. 1631}RT_PS_MODE; 1632 1633typedef enum _IPS_CALLBACK_FUNCION 1634{ 1635 IPS_CALLBACK_NONE = 0, 1636 IPS_CALLBACK_MGNT_LINK_REQUEST = 1, 1637 IPS_CALLBACK_JOIN_REQUEST = 2, 1638}IPS_CALLBACK_FUNCION; 1639 1640typedef enum _RT_JOIN_ACTION{ 1641 RT_JOIN_INFRA = 1, 1642 RT_JOIN_IBSS = 2, 1643 RT_START_IBSS = 3, 1644 RT_NO_ACTION = 4, 1645}RT_JOIN_ACTION; 1646 1647typedef struct _IbssParms{ 1648 u16 atimWin; 1649}IbssParms, *PIbssParms; 1650#define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko. 1651 1652// RF state. 1653typedef enum _RT_RF_POWER_STATE { 1654 eRfOn, 1655 eRfSleep, 1656 eRfOff 1657}RT_RF_POWER_STATE; 1658 1659typedef struct _RT_POWER_SAVE_CONTROL { 1660 1661 // 1662 // Inactive Power Save(IPS) : Disable RF when disconnected 1663 // 1664 bool bInactivePs; 1665 bool bIPSModeBackup; 1666 bool bSwRfProcessing; 1667 RT_RF_POWER_STATE eInactivePowerState; 1668 struct work_struct InactivePsWorkItem; 1669 struct timer_list InactivePsTimer; 1670 1671 // Return point for join action 1672 IPS_CALLBACK_FUNCION ReturnPoint; 1673 1674 // Recored Parameters for rescheduled JoinRequest 1675 bool bTmpBssDesc; 1676 RT_JOIN_ACTION tmpJoinAction; 1677 struct ieee80211_network tmpBssDesc; 1678 1679 // Recored Parameters for rescheduled MgntLinkRequest 1680 bool bTmpScanOnly; 1681 bool bTmpActiveScan; 1682 bool bTmpFilterHiddenAP; 1683 bool bTmpUpdateParms; 1684 u8 tmpSsidBuf[33]; 1685 OCTET_STRING tmpSsid2Scan; 1686 bool bTmpSsid2Scan; 1687 u8 tmpNetworkType; 1688 u8 tmpChannelNumber; 1689 u16 tmpBcnPeriod; 1690 u8 tmpDtimPeriod; 1691 u16 tmpmCap; 1692 OCTET_STRING tmpSuppRateSet; 1693 u8 tmpSuppRateBuf[MAX_NUM_RATES]; 1694 bool bTmpSuppRate; 1695 IbssParms tmpIbpm; 1696 bool bTmpIbpm; 1697 1698 // 1699 // Leisre Poswer Save : Disable RF if connected but traffic is not busy 1700 // 1701 bool bLeisurePs; 1702 1703} RT_POWER_SAVE_CONTROL, *PRT_POWER_SAVE_CONTROL; 1704 1705typedef u32 RT_RF_CHANGE_SOURCE; 1706#define RF_CHANGE_BY_SW BIT31 1707#define RF_CHANGE_BY_HW BIT30 1708#define RF_CHANGE_BY_PS BIT29 1709#define RF_CHANGE_BY_IPS BIT28 1710#define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17. 1711 1712typedef enum 1713{ 1714 COUNTRY_CODE_FCC = 0, 1715 COUNTRY_CODE_IC = 1, 1716 COUNTRY_CODE_ETSI = 2, 1717 COUNTRY_CODE_SPAIN = 3, 1718 COUNTRY_CODE_FRANCE = 4, 1719 COUNTRY_CODE_MKK = 5, 1720 COUNTRY_CODE_MKK1 = 6, 1721 COUNTRY_CODE_ISRAEL = 7, 1722 COUNTRY_CODE_TELEC, 1723 COUNTRY_CODE_MIC, 1724 COUNTRY_CODE_GLOBAL_DOMAIN 1725}country_code_type_t; 1726 1727#define RT_MAX_LD_SLOT_NUM 10 1728typedef struct _RT_LINK_DETECT_T{ 1729 1730 u32 NumRecvBcnInPeriod; 1731 u32 NumRecvDataInPeriod; 1732 1733 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status 1734 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status 1735 u16 SlotNum; // number of CheckForHang period to determine link status 1736 u16 SlotIndex; 1737 1738 u32 NumTxOkInPeriod; 1739 u32 NumRxOkInPeriod; 1740 bool bBusyTraffic; 1741}RT_LINK_DETECT_T, *PRT_LINK_DETECT_T; 1742 1743 1744struct ieee80211_device { 1745 struct net_device *dev; 1746 struct ieee80211_security sec; 1747 1748 //hw security related 1749// u8 hwsec_support; //support? 1750 u8 hwsec_active; //hw security active. 1751 bool is_silent_reset; 1752 bool ieee_up; 1753 //added by amy 1754 bool bSupportRemoteWakeUp; 1755 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured. 1756 bool actscanning; 1757 bool beinretry; 1758 RT_RF_POWER_STATE eRFPowerState; 1759 RT_RF_CHANGE_SOURCE RfOffReason; 1760 bool is_set_key; 1761 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device 1762 1763 //11n HT below 1764 PRT_HIGH_THROUGHPUT pHTInfo; 1765 //struct timer_list SwBwTimer; 1766// spinlock_t chnlop_spinlock; 1767 spinlock_t bw_spinlock; 1768 1769 spinlock_t reorder_spinlock; 1770 // for HT operation rate set. we use this one for HT data rate to separate different descriptors 1771 //the way fill this is the same as in the IE 1772 u8 Regdot11HTOperationalRateSet[16]; //use RATR format 1773 u8 dot11HTOperationalRateSet[16]; //use RATR format 1774 u8 RegHTSuppRateSet[16]; 1775 u8 HTCurrentOperaRate; 1776 u8 HTHighestOperaRate; 1777 //wb added for rate operation mode to firmware 1778 u8 bTxDisableRateFallBack; 1779 u8 bTxUseDriverAssingedRate; 1780 atomic_t atm_chnlop; 1781 atomic_t atm_swbw; 1782// u8 HTHighestOperaRate; 1783// u8 HTCurrentOperaRate; 1784 1785 // 802.11e and WMM Traffic Stream Info (TX) 1786 struct list_head Tx_TS_Admit_List; 1787 struct list_head Tx_TS_Pending_List; 1788 struct list_head Tx_TS_Unused_List; 1789 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM]; 1790 // 802.11e and WMM Traffic Stream Info (RX) 1791 struct list_head Rx_TS_Admit_List; 1792 struct list_head Rx_TS_Pending_List; 1793 struct list_head Rx_TS_Unused_List; 1794 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM]; 1795//#ifdef TO_DO_LIST 1796 RX_REORDER_ENTRY RxReorderEntry[128]; 1797 struct list_head RxReorder_Unused_List; 1798//#endif 1799 // Qos related. Added by Annie, 2005-11-01. 1800// PSTA_QOS pStaQos; 1801 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.) 1802 1803 1804 /* Bookkeeping structures */ 1805 struct net_device_stats stats; 1806 struct ieee80211_stats ieee_stats; 1807 struct ieee80211_softmac_stats softmac_stats; 1808 1809 /* Probe / Beacon management */ 1810 struct list_head network_free_list; 1811 struct list_head network_list; 1812 struct ieee80211_network *networks; 1813 int scans; 1814 int scan_age; 1815 1816 int iw_mode; /* operating mode (IW_MODE_*) */ 1817 struct iw_spy_data spy_data; 1818 1819 spinlock_t lock; 1820 spinlock_t wpax_suitlist_lock; 1821 1822 int tx_headroom; /* Set to size of any additional room needed at front 1823 * of allocated Tx SKBs */ 1824 u32 config; 1825 1826 /* WEP and other encryption related settings at the device level */ 1827 int open_wep; /* Set to 1 to allow unencrypted frames */ 1828 int auth_mode; 1829 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on 1830 * WEP key changes */ 1831 1832 /* If the host performs {en,de}cryption, then set to 1 */ 1833 int host_encrypt; 1834 int host_encrypt_msdu; 1835 int host_decrypt; 1836 /* host performs multicast decryption */ 1837 int host_mc_decrypt; 1838 1839 /* host should strip IV and ICV from protected frames */ 1840 /* meaningful only when hardware decryption is being used */ 1841 int host_strip_iv_icv; 1842 1843 int host_open_frag; 1844 int host_build_iv; 1845 int ieee802_1x; /* is IEEE 802.1X used */ 1846 1847 /* WPA data */ 1848 bool bHalfWirelessN24GMode; 1849 int wpa_enabled; 1850 int drop_unencrypted; 1851 int tkip_countermeasures; 1852 int privacy_invoked; 1853 size_t wpa_ie_len; 1854 u8 *wpa_ie; 1855 u8 ap_mac_addr[6]; 1856 u16 pairwise_key_type; 1857 u16 group_key_type; 1858 struct list_head crypt_deinit_list; 1859 struct ieee80211_crypt_data *crypt[WEP_KEYS]; 1860 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ 1861 struct timer_list crypt_deinit_timer; 1862 int crypt_quiesced; 1863 1864 int bcrx_sta_key; /* use individual keys to override default keys even 1865 * with RX of broad/multicast frames */ 1866 1867 /* Fragmentation structures */ 1868 // each streaming contain a entry 1869 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN]; 1870 unsigned int frag_next_idx[17]; 1871 u16 fts; /* Fragmentation Threshold */ 1872#define DEFAULT_RTS_THRESHOLD 2346U 1873#define MIN_RTS_THRESHOLD 1 1874#define MAX_RTS_THRESHOLD 2346U 1875 u16 rts; /* RTS threshold */ 1876 1877 /* Association info */ 1878 u8 bssid[ETH_ALEN]; 1879 1880 /* This stores infos for the current network. 1881 * Either the network we are associated in INFRASTRUCTURE 1882 * or the network that we are creating in MASTER mode. 1883 * ad-hoc is a mixture ;-). 1884 * Note that in infrastructure mode, even when not associated, 1885 * fields bssid and essid may be valid (if wpa_set and essid_set 1886 * are true) as thy carry the value set by the user via iwconfig 1887 */ 1888 struct ieee80211_network current_network; 1889 1890 enum ieee80211_state state; 1891 1892 int short_slot; 1893 int reg_mode; 1894 int mode; /* A, B, G */ 1895 int modulation; /* CCK, OFDM */ 1896 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ 1897 int abg_true; /* ABG flag */ 1898 1899 /* used for forcing the ibss workqueue to terminate 1900 * without wait for the syncro scan to terminate 1901 */ 1902 short sync_scan_hurryup; 1903 1904 int perfect_rssi; 1905 int worst_rssi; 1906 1907 u16 prev_seq_ctl; /* used to drop duplicate frames */ 1908 1909 /* map of allowed channels. 0 is dummy */ 1910 // FIXME: remember to default to a basic channel plan depending of the PHY type 1911 void *pDot11dInfo; 1912 bool bGlobalDomain; 1913 int rate; /* current rate */ 1914 int basic_rate; 1915 //FIXME: pleace callback, see if redundant with softmac_features 1916 short active_scan; 1917 1918 /* this contains flags for selectively enable softmac support */ 1919 u16 softmac_features; 1920 1921 /* if the sequence control field is not filled by HW */ 1922 u16 seq_ctrl[5]; 1923 1924 /* association procedure transaction sequence number */ 1925 u16 associate_seq; 1926 1927 /* AID for RTXed association responses */ 1928 u16 assoc_id; 1929 1930 /* power save mode related*/ 1931 short ps; 1932 short sta_sleep; 1933 int ps_timeout; 1934 int ps_period; 1935 struct tasklet_struct ps_task; 1936 u32 ps_th; 1937 u32 ps_tl; 1938 1939 short raw_tx; 1940 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 1941 short queue_stop; 1942 short scanning; 1943 short proto_started; 1944 1945 struct semaphore wx_sem; 1946 struct semaphore scan_sem; 1947 1948 spinlock_t mgmt_tx_lock; 1949 spinlock_t beacon_lock; 1950 1951 short beacon_txing; 1952 1953 short wap_set; 1954 short ssid_set; 1955 1956 u8 wpax_type_set; //{added by David, 2006.9.28} 1957 u32 wpax_type_notify; //{added by David, 2006.9.26} 1958 1959 /* QoS related flag */ 1960 char init_wmmparam_flag; 1961 /* set on initialization */ 1962 u8 qos_support; 1963 1964 /* for discarding duplicated packets in IBSS */ 1965 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; 1966 1967 /* for discarding duplicated packets in BSS */ 1968 u16 last_rxseq_num[17]; /* rx seq previous per-tid */ 1969 u16 last_rxfrag_num[17];/* tx frag previous per-tid */ 1970 unsigned long last_packet_time[17]; 1971 1972 /* for PS mode */ 1973 unsigned long last_rx_ps_time; 1974 1975 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ 1976 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; 1977 int mgmt_queue_head; 1978 int mgmt_queue_tail; 1979//{ added for rtl819x 1980#define IEEE80211_QUEUE_LIMIT 128 1981 u8 AsocRetryCount; 1982 unsigned int hw_header; 1983 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; 1984 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; 1985 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE]; 1986 u32 sta_edca_param[4]; 1987 bool aggregation; 1988 // Enable/Disable Rx immediate BA capability. 1989 bool enable_rx_imm_BA; 1990 bool bibsscoordinator; 1991 1992 //+by amy for DM ,080515 1993 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15 1994 bool bdynamic_txpower_enable; 1995 1996 bool bCTSToSelfEnable; 1997 u8 CTSToSelfTH; 1998 1999 u32 fsync_time_interval; 2000 u32 fsync_rate_bitmap; 2001 u8 fsync_rssi_threshold; 2002 bool bfsync_enable; 2003 2004 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval 2005 u32 fsync_firstdiff_ratethreshold; // low threshold 2006 u32 fsync_seconddiff_ratethreshold; // decrease threshold 2007 Fsync_State fsync_state; 2008 bool bis_any_nonbepkts; 2009 //20Mhz 40Mhz AutoSwitch Threshold 2010 bandwidth_autoswitch bandwidth_auto_switch; 2011 //for txpower tracking 2012 bool FwRWRF; 2013 2014 //added by amy for AP roaming 2015 RT_LINK_DETECT_T LinkDetectInfo; 2016 //added by amy for ps 2017 RT_POWER_SAVE_CONTROL PowerSaveControl; 2018//} 2019 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 2020 struct tx_pending_t tx_pending; 2021 2022 /* used if IEEE_SOFTMAC_ASSOCIATE is set */ 2023 struct timer_list associate_timer; 2024 2025 /* used if IEEE_SOFTMAC_BEACONS is set */ 2026 struct timer_list beacon_timer; 2027 struct work_struct associate_complete_wq; 2028 struct work_struct associate_procedure_wq; 2029 struct delayed_work softmac_scan_wq; 2030 struct delayed_work associate_retry_wq; 2031 struct delayed_work start_ibss_wq; 2032 struct work_struct wx_sync_scan_wq; 2033 struct workqueue_struct *wq; 2034 // Qos related. Added by Annie, 2005-11-01. 2035 //STA_QOS StaQos; 2036 2037 //u32 STA_EDCA_PARAM[4]; 2038 //CHANNEL_ACCESS_SETTING ChannelAccessSetting; 2039 2040 2041 /* Callback functions */ 2042 void (*set_security)(struct net_device *dev, 2043 struct ieee80211_security *sec); 2044 2045 /* Used to TX data frame by using txb structs. 2046 * this is not used if in the softmac_features 2047 * is set the flag IEEE_SOFTMAC_TX_QUEUE 2048 */ 2049 int (*hard_start_xmit)(struct ieee80211_txb *txb, 2050 struct net_device *dev); 2051 2052 int (*reset_port)(struct net_device *dev); 2053 int (*is_queue_full) (struct net_device *dev, int pri); 2054 2055 int (*handle_management) (struct net_device *dev, 2056 struct ieee80211_network *network, u16 type); 2057 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); 2058 2059 /* Softmac-generated frames (management) are TXed via this 2060 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is 2061 * not set. As some cards may have different HW queues that 2062 * one might want to use for data and management frames 2063 * the option to have two callbacks might be useful. 2064 * This function can't sleep. 2065 */ 2066 int (*softmac_hard_start_xmit)(struct sk_buff *skb, 2067 struct net_device *dev); 2068 2069 /* used instead of hard_start_xmit (not softmac_hard_start_xmit) 2070 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data 2071 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set 2072 * then also management frames are sent via this callback. 2073 * This function can't sleep. 2074 */ 2075 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, 2076 struct net_device *dev, int rate); 2077 2078 /* stops the HW queue for DATA frames. Useful to avoid 2079 * waste time to TX data frame when we are reassociating 2080 * This function can sleep. 2081 */ 2082 void (*data_hard_stop)(struct net_device *dev); 2083 2084 /* OK this is complementar to data_poll_hard_stop */ 2085 void (*data_hard_resume)(struct net_device *dev); 2086 2087 /* ask to the driver to retune the radio . 2088 * This function can sleep. the driver should ensure 2089 * the radio has been swithced before return. 2090 */ 2091 void (*set_chan)(struct net_device *dev, short ch); 2092 2093 /* These are not used if the ieee stack takes care of 2094 * scanning (IEEE_SOFTMAC_SCAN feature set). 2095 * In this case only the set_chan is used. 2096 * 2097 * The syncro version is similar to the start_scan but 2098 * does not return until all channels has been scanned. 2099 * this is called in user context and should sleep, 2100 * it is called in a work_queue when swithcing to ad-hoc mode 2101 * or in behalf of iwlist scan when the card is associated 2102 * and root user ask for a scan. 2103 * the function stop_scan should stop both the syncro and 2104 * background scanning and can sleep. 2105 * The function start_scan should initiate the background 2106 * scanning and can't sleep. 2107 */ 2108 void (*scan_syncro)(struct net_device *dev); 2109 void (*start_scan)(struct net_device *dev); 2110 void (*stop_scan)(struct net_device *dev); 2111 2112 /* indicate the driver that the link state is changed 2113 * for example it may indicate the card is associated now. 2114 * Driver might be interested in this to apply RX filter 2115 * rules or simply light the LINK led 2116 */ 2117 void (*link_change)(struct net_device *dev); 2118 2119 /* these two function indicates to the HW when to start 2120 * and stop to send beacons. This is used when the 2121 * IEEE_SOFTMAC_BEACONS is not set. For now the 2122 * stop_send_bacons is NOT guaranteed to be called only 2123 * after start_send_beacons. 2124 */ 2125 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate); 2126 void (*stop_send_beacons) (struct net_device *dev); 2127 2128 /* power save mode related */ 2129 void (*sta_wake_up) (struct net_device *dev); 2130 void (*ps_request_tx_ack) (struct net_device *dev); 2131 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl); 2132 short (*ps_is_queue_empty) (struct net_device *dev); 2133 int (*handle_beacon) (struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network); 2134 int (*handle_assoc_response) (struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network); 2135 2136 2137 /* check whether Tx hw resource available */ 2138 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); 2139 //added by wb for HT related 2140// void (*SwChnlByTimerHandler)(struct net_device *dev, int channel); 2141 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2142// void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate); 2143 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev); 2144 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode); 2145 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev); 2146 void (*InitialGainHandler)(struct net_device *dev, u8 Operation); 2147 2148 /* This must be the last item so that it points to the data 2149 * allocated beyond this structure by alloc_ieee80211 */ 2150 u8 priv[0]; 2151}; 2152 2153#define IEEE_A (1<<0) 2154#define IEEE_B (1<<1) 2155#define IEEE_G (1<<2) 2156#define IEEE_N_24G (1<<4) 2157#define IEEE_N_5G (1<<5) 2158#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) 2159 2160/* Generate a 802.11 header */ 2161 2162/* Uses the channel change callback directly 2163 * instead of [start/stop] scan callbacks 2164 */ 2165#define IEEE_SOFTMAC_SCAN (1<<2) 2166 2167/* Perform authentication and association handshake */ 2168#define IEEE_SOFTMAC_ASSOCIATE (1<<3) 2169 2170/* Generate probe requests */ 2171#define IEEE_SOFTMAC_PROBERQ (1<<4) 2172 2173/* Generate respones to probe requests */ 2174#define IEEE_SOFTMAC_PROBERS (1<<5) 2175 2176/* The ieee802.11 stack will manages the netif queue 2177 * wake/stop for the driver, taking care of 802.11 2178 * fragmentation. See softmac.c for details. */ 2179#define IEEE_SOFTMAC_TX_QUEUE (1<<7) 2180 2181/* Uses only the softmac_data_hard_start_xmit 2182 * even for TX management frames. 2183 */ 2184#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) 2185 2186/* Generate beacons. The stack will enqueue beacons 2187 * to the card 2188 */ 2189#define IEEE_SOFTMAC_BEACONS (1<<6) 2190 2191static inline void *ieee80211_priv(struct net_device *dev) 2192{ 2193 return ((struct ieee80211_device *)netdev_priv(dev))->priv; 2194} 2195 2196static inline int ieee80211_is_empty_essid(const char *essid, int essid_len) 2197{ 2198 /* Single white space is for Linksys APs */ 2199 if (essid_len == 1 && essid[0] == ' ') 2200 return 1; 2201 2202 /* Otherwise, if the entire essid is 0, we assume it is hidden */ 2203 while (essid_len) { 2204 essid_len--; 2205 if (essid[essid_len] != '\0') 2206 return 0; 2207 } 2208 2209 return 1; 2210} 2211 2212static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) 2213{ 2214 /* 2215 * It is possible for both access points and our device to support 2216 * combinations of modes, so as long as there is one valid combination 2217 * of ap/device supported modes, then return success 2218 * 2219 */ 2220 if ((mode & IEEE_A) && 2221 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2222 (ieee->freq_band & IEEE80211_52GHZ_BAND)) 2223 return 1; 2224 2225 if ((mode & IEEE_G) && 2226 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2227 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2228 return 1; 2229 2230 if ((mode & IEEE_B) && 2231 (ieee->modulation & IEEE80211_CCK_MODULATION) && 2232 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2233 return 1; 2234 2235 return 0; 2236} 2237 2238static inline int ieee80211_get_hdrlen(u16 fc) 2239{ 2240 int hdrlen = IEEE80211_3ADDR_LEN; 2241 2242 switch (WLAN_FC_GET_TYPE(fc)) { 2243 case IEEE80211_FTYPE_DATA: 2244 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) 2245 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */ 2246 if(IEEE80211_QOS_HAS_SEQ(fc)) 2247 hdrlen += 2; /* QOS ctrl*/ 2248 break; 2249 case IEEE80211_FTYPE_CTL: 2250 switch (WLAN_FC_GET_STYPE(fc)) { 2251 case IEEE80211_STYPE_CTS: 2252 case IEEE80211_STYPE_ACK: 2253 hdrlen = IEEE80211_1ADDR_LEN; 2254 break; 2255 default: 2256 hdrlen = IEEE80211_2ADDR_LEN; 2257 break; 2258 } 2259 break; 2260 } 2261 2262 return hdrlen; 2263} 2264 2265static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) 2266{ 2267 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { 2268 case IEEE80211_1ADDR_LEN: 2269 return ((struct ieee80211_hdr_1addr *)hdr)->payload; 2270 case IEEE80211_2ADDR_LEN: 2271 return ((struct ieee80211_hdr_2addr *)hdr)->payload; 2272 case IEEE80211_3ADDR_LEN: 2273 return ((struct ieee80211_hdr_3addr *)hdr)->payload; 2274 case IEEE80211_4ADDR_LEN: 2275 return ((struct ieee80211_hdr_4addr *)hdr)->payload; 2276 } 2277 return NULL; 2278} 2279 2280static inline int ieee80211_is_ofdm_rate(u8 rate) 2281{ 2282 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2283 case IEEE80211_OFDM_RATE_6MB: 2284 case IEEE80211_OFDM_RATE_9MB: 2285 case IEEE80211_OFDM_RATE_12MB: 2286 case IEEE80211_OFDM_RATE_18MB: 2287 case IEEE80211_OFDM_RATE_24MB: 2288 case IEEE80211_OFDM_RATE_36MB: 2289 case IEEE80211_OFDM_RATE_48MB: 2290 case IEEE80211_OFDM_RATE_54MB: 2291 return 1; 2292 } 2293 return 0; 2294} 2295 2296static inline int ieee80211_is_cck_rate(u8 rate) 2297{ 2298 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2299 case IEEE80211_CCK_RATE_1MB: 2300 case IEEE80211_CCK_RATE_2MB: 2301 case IEEE80211_CCK_RATE_5MB: 2302 case IEEE80211_CCK_RATE_11MB: 2303 return 1; 2304 } 2305 return 0; 2306} 2307 2308 2309/* ieee80211.c */ 2310extern void free_ieee80211(struct net_device *dev); 2311extern struct net_device *alloc_ieee80211(int sizeof_priv); 2312 2313extern int ieee80211_set_encryption(struct ieee80211_device *ieee); 2314 2315/* ieee80211_tx.c */ 2316 2317extern int ieee80211_encrypt_fragment( 2318 struct ieee80211_device *ieee, 2319 struct sk_buff *frag, 2320 int hdr_len); 2321 2322extern int ieee80211_xmit(struct sk_buff *skb, 2323 struct net_device *dev); 2324extern void ieee80211_txb_free(struct ieee80211_txb *); 2325 2326 2327/* ieee80211_rx.c */ 2328extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, 2329 struct ieee80211_rx_stats *rx_stats); 2330extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, 2331 struct ieee80211_hdr_4addr *header, 2332 struct ieee80211_rx_stats *stats); 2333 2334/* ieee80211_wx.c */ 2335extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, 2336 struct iw_request_info *info, 2337 union iwreq_data *wrqu, char *key); 2338extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, 2339 struct iw_request_info *info, 2340 union iwreq_data *wrqu, char *key); 2341extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, 2342 struct iw_request_info *info, 2343 union iwreq_data *wrqu, char *key); 2344extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, 2345 struct iw_request_info *info, 2346 union iwreq_data *wrqu, char *extra); 2347extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, 2348 struct iw_request_info *info, 2349 union iwreq_data *wrqu, char *extra); 2350extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee, 2351 struct iw_request_info *info, 2352 struct iw_param *data, char *extra); 2353extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, 2354 struct iw_request_info *info, 2355 union iwreq_data *wrqu, char *extra); 2356extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); 2357 2358/* ieee80211_softmac.c */ 2359extern short ieee80211_is_54g(const struct ieee80211_network *net); 2360extern short ieee80211_is_shortslot(const struct ieee80211_network *net); 2361extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, 2362 struct ieee80211_rx_stats *rx_stats, u16 type, 2363 u16 stype); 2364extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); 2365 2366void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn); 2367extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); 2368 2369extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2370extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2371extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); 2372extern void ieee80211_start_bss(struct ieee80211_device *ieee); 2373extern void ieee80211_start_master_bss(struct ieee80211_device *ieee); 2374extern void ieee80211_start_ibss(struct ieee80211_device *ieee); 2375extern void ieee80211_softmac_init(struct ieee80211_device *ieee); 2376extern void ieee80211_softmac_free(struct ieee80211_device *ieee); 2377extern void ieee80211_associate_abort(struct ieee80211_device *ieee); 2378extern void ieee80211_disassociate(struct ieee80211_device *ieee); 2379extern void ieee80211_stop_scan(struct ieee80211_device *ieee); 2380extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); 2381extern void ieee80211_check_all_nets(struct ieee80211_device *ieee); 2382extern void ieee80211_start_protocol(struct ieee80211_device *ieee); 2383extern void ieee80211_stop_protocol(struct ieee80211_device *ieee); 2384extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); 2385extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); 2386extern void ieee80211_reset_queue(struct ieee80211_device *ieee); 2387extern void ieee80211_wake_queue(struct ieee80211_device *ieee); 2388extern void ieee80211_stop_queue(struct ieee80211_device *ieee); 2389extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); 2390extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee); 2391extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2392extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p); 2393extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2394extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); 2395 2396extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); 2397 2398/* ieee80211_crypt_ccmp&tkip&wep.c */ 2399extern void ieee80211_tkip_null(void); 2400extern void ieee80211_wep_null(void); 2401extern void ieee80211_ccmp_null(void); 2402 2403int ieee80211_crypto_init(void); 2404void ieee80211_crypto_deinit(void); 2405int ieee80211_crypto_tkip_init(void); 2406void ieee80211_crypto_tkip_exit(void); 2407int ieee80211_crypto_ccmp_init(void); 2408void ieee80211_crypto_ccmp_exit(void); 2409int ieee80211_crypto_wep_init(void); 2410void ieee80211_crypto_wep_exit(void); 2411 2412/* ieee80211_softmac_wx.c */ 2413 2414extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee, 2415 struct iw_request_info *info, 2416 union iwreq_data *wrqu, char *ext); 2417 2418extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee, 2419 struct iw_request_info *info, 2420 union iwreq_data *awrq, 2421 char *extra); 2422 2423extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b); 2424 2425extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee, 2426 struct iw_request_info *info, 2427 union iwreq_data *wrqu, char *extra); 2428 2429extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee, 2430 struct iw_request_info *info, 2431 union iwreq_data *wrqu, char *extra); 2432 2433extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2434 union iwreq_data *wrqu, char *b); 2435 2436extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, 2437 union iwreq_data *wrqu, char *b); 2438 2439extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee, 2440 struct iw_request_info *a, 2441 union iwreq_data *wrqu, char *extra); 2442 2443extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2444 union iwreq_data *wrqu, char *b); 2445 2446extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2447 union iwreq_data *wrqu, char *b); 2448 2449extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2450 union iwreq_data *wrqu, char *b); 2451 2452/* ieee80211_module.c */ 2453extern int ieee80211_debug_init(void); 2454extern void ieee80211_debug_exit(void); 2455 2456//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); 2457extern void ieee80211_wx_sync_scan_wq(struct work_struct *work); 2458 2459 2460extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, 2461 struct iw_request_info *info, 2462 union iwreq_data *wrqu, char *extra); 2463 2464extern int ieee80211_wx_get_name(struct ieee80211_device *ieee, 2465 struct iw_request_info *info, 2466 union iwreq_data *wrqu, char *extra); 2467 2468extern int ieee80211_wx_set_power(struct ieee80211_device *ieee, 2469 struct iw_request_info *info, 2470 union iwreq_data *wrqu, char *extra); 2471 2472extern int ieee80211_wx_get_power(struct ieee80211_device *ieee, 2473 struct iw_request_info *info, 2474 union iwreq_data *wrqu, char *extra); 2475 2476extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee, 2477 struct iw_request_info *info, 2478 union iwreq_data *wrqu, char *extra); 2479 2480extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee, 2481 struct iw_request_info *info, 2482 union iwreq_data *wrqu, char *extra); 2483//HT 2484#define MAX_RECEIVE_BUFFER_SIZE 9100 // 2485extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString ); 2486extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString); 2487 2488void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2489extern void HTUpdateDefaultSetting(struct ieee80211_device *ieee); 2490extern void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 isEncrypt); 2491extern void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 isEncrypt); 2492extern void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len); 2493extern void HTOnAssocRsp(struct ieee80211_device *ieee); 2494extern void HTInitializeHTInfo(struct ieee80211_device *ieee); 2495extern void HTInitializeBssDesc(PBSS_HT pBssHT); 2496extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork); 2497extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork); 2498extern u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter); 2499extern u8 MCS_FILTER_ALL[]; 2500extern u16 MCS_DATA_RATE[2][2][77] ; 2501extern u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame); 2502//extern void HTSetConnectBwModeCallback(unsigned long data); 2503extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo); 2504extern bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee); 2505extern u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate); 2506extern u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate); 2507extern u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate); 2508//function in BAPROC.c 2509extern int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, 2510 struct sk_buff *skb); 2511extern int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, 2512 struct sk_buff *skb); 2513extern int ieee80211_rx_DELBA(struct ieee80211_device *ieee,struct sk_buff *skb); 2514extern void TsInitAddBA(struct ieee80211_device *ieee, PTX_TS_RECORD pTS, 2515 u8 Policy, u8 bOverwritePending); 2516extern void TsInitDelBA(struct ieee80211_device *ieee, 2517 PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect); 2518extern void BaSetupTimeOut(unsigned long data); 2519extern void TxBaInactTimeout(unsigned long data); 2520extern void RxBaInactTimeout(unsigned long data); 2521extern void ResetBaEntry(PBA_RECORD pBA); 2522//function in TS.c 2523extern bool GetTs( 2524 struct ieee80211_device *ieee, 2525 PTS_COMMON_INFO *ppTS, 2526 u8 *Addr, 2527 u8 TID, 2528 TR_SELECT TxRxSelect, //Rx:1, Tx:0 2529 bool bAddNewTs 2530 ); 2531extern void TSInitialize(struct ieee80211_device *ieee); 2532extern void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS); 2533extern void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr); 2534extern void RemoveAllTS(struct ieee80211_device *ieee); 2535void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee); 2536 2537extern const long ieee80211_wlan_frequencies[]; 2538 2539static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) 2540{ 2541 ieee->scans++; 2542} 2543 2544static inline int ieee80211_get_scans(struct ieee80211_device *ieee) 2545{ 2546 return ieee->scans; 2547} 2548 2549static inline const char *escape_essid(const char *essid, u8 essid_len) { 2550 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; 2551 2552 if (ieee80211_is_empty_essid(essid, essid_len)) { 2553 memcpy(escaped, "<hidden>", sizeof("<hidden>")); 2554 return escaped; 2555 } 2556 2557 snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid); 2558 return escaped; 2559} 2560 2561/* For the function is more related to hardware setting, it's better to use the 2562 * ieee handler to refer to it. 2563 */ 2564extern short check_nic_enough_desc(struct net_device *dev, int queue_index); 2565extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev); 2566extern int ieee80211_parse_info_param(struct ieee80211_device *ieee, 2567 struct ieee80211_info_element *info_element, 2568 u16 length, 2569 struct ieee80211_network *network, 2570 struct ieee80211_rx_stats *stats); 2571 2572void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb **prxbIndicateArray,u8 index); 2573#define RT_ASOC_RETRY_LIMIT 5 2574#endif /* IEEE80211_H */ 2575