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#include <linux/semaphore.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)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10 239 240#define MGMT_QUEUE_NUM 5 241 242#define IEEE_CMD_SET_WPA_PARAM 1 243#define IEEE_CMD_SET_WPA_IE 2 244#define IEEE_CMD_SET_ENCRYPTION 3 245#define IEEE_CMD_MLME 4 246 247#define IEEE_PARAM_WPA_ENABLED 1 248#define IEEE_PARAM_TKIP_COUNTERMEASURES 2 249#define IEEE_PARAM_DROP_UNENCRYPTED 3 250#define IEEE_PARAM_PRIVACY_INVOKED 4 251#define IEEE_PARAM_AUTH_ALGS 5 252#define IEEE_PARAM_IEEE_802_1X 6 253//It should consistent with the driver_XXX.c 254// David, 2006.9.26 255#define IEEE_PARAM_WPAX_SELECT 7 256//Added for notify the encryption type selection 257// David, 2006.9.26 258#define IEEE_PROTO_WPA 1 259#define IEEE_PROTO_RSN 2 260//Added for notify the encryption type selection 261// David, 2006.9.26 262#define IEEE_WPAX_USEGROUP 0 263#define IEEE_WPAX_WEP40 1 264#define IEEE_WPAX_TKIP 2 265#define IEEE_WPAX_WRAP 3 266#define IEEE_WPAX_CCMP 4 267#define IEEE_WPAX_WEP104 5 268 269#define IEEE_KEY_MGMT_IEEE8021X 1 270#define IEEE_KEY_MGMT_PSK 2 271 272#define IEEE_MLME_STA_DEAUTH 1 273#define IEEE_MLME_STA_DISASSOC 2 274 275 276#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 277#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 278#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 279#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 280#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 281#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 282 283 284#define IEEE_CRYPT_ALG_NAME_LEN 16 285 286#define MAX_IE_LEN 0xff 287 288// added for kernel conflict 289#define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl 290#define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl 291#define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl 292#define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl 293#define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl 294#define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl 295 296#define ieee80211_ccmp_null ieee80211_ccmp_null_rsl 297 298#define ieee80211_tkip_null ieee80211_tkip_null_rsl 299 300#define ieee80211_wep_null ieee80211_wep_null_rsl 301 302#define free_ieee80211 free_ieee80211_rsl 303#define alloc_ieee80211 alloc_ieee80211_rsl 304 305#define ieee80211_rx ieee80211_rx_rsl 306#define ieee80211_rx_mgt ieee80211_rx_mgt_rsl 307 308#define ieee80211_get_beacon ieee80211_get_beacon_rsl 309#define ieee80211_wake_queue ieee80211_wake_queue_rsl 310#define ieee80211_stop_queue ieee80211_stop_queue_rsl 311#define ieee80211_reset_queue ieee80211_reset_queue_rsl 312#define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl 313#define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl 314#define ieee80211_is_shortslot ieee80211_is_shortslot_rsl 315#define ieee80211_is_54g ieee80211_is_54g_rsl 316#define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl 317#define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl 318#define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl 319#define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl 320#define notify_wx_assoc_event notify_wx_assoc_event_rsl 321#define SendDisassociation SendDisassociation_rsl 322#define ieee80211_disassociate ieee80211_disassociate_rsl 323#define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl 324#define ieee80211_stop_scan ieee80211_stop_scan_rsl 325#define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl 326#define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl 327#define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl 328 329#define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl 330#define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl 331#define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl 332#define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl 333#define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl 334#define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl 335#define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl 336#define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl 337#define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl 338#define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl 339#define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl 340#define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl 341#define ieee80211_wx_get_name ieee80211_wx_get_name_rsl 342#define ieee80211_wx_set_power ieee80211_wx_set_power_rsl 343#define ieee80211_wx_get_power ieee80211_wx_get_power_rsl 344#define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl 345#define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl 346#define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl 347 348#define ieee80211_txb_free ieee80211_txb_free_rsl 349 350#define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl 351#define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl 352#define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl 353#define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl 354#if WIRELESS_EXT >= 18 355#define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl 356#define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl 357#define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl 358#define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl 359#endif 360 361 362typedef struct ieee_param { 363 u32 cmd; 364 u8 sta_addr[ETH_ALEN]; 365 union { 366 struct { 367 u8 name; 368 u32 value; 369 } wpa_param; 370 struct { 371 u32 len; 372 u8 reserved[32]; 373 u8 data[0]; 374 } wpa_ie; 375 struct{ 376 int command; 377 int reason_code; 378 } mlme; 379 struct { 380 u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; 381 u8 set_tx; 382 u32 err; 383 u8 idx; 384 u8 seq[8]; /* sequence counter (set: RX, get: TX) */ 385 u16 key_len; 386 u8 key[0]; 387 } crypt; 388 } u; 389}ieee_param; 390 391 392#if WIRELESS_EXT < 17 393#define IW_QUAL_QUAL_INVALID 0x10 394#define IW_QUAL_LEVEL_INVALID 0x20 395#define IW_QUAL_NOISE_INVALID 0x40 396#define IW_QUAL_QUAL_UPDATED 0x1 397#define IW_QUAL_LEVEL_UPDATED 0x2 398#define IW_QUAL_NOISE_UPDATED 0x4 399#endif 400 401 402// linux under 2.6.9 release may not support it, so modify it for common use 403#define MSECS(t) msecs_to_jiffies(t) 404#define msleep_interruptible_rsl msleep_interruptible 405 406#define IEEE80211_DATA_LEN 2304 407/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 408 6.2.1.1.2. 409 410 The figure in section 7.1.2 suggests a body size of up to 2312 411 bytes is allowed, which is a bit confusing, I suspect this 412 represents the 2304 bytes of real data, plus a possible 8 bytes of 413 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ 414#define IEEE80211_1ADDR_LEN 10 415#define IEEE80211_2ADDR_LEN 16 416#define IEEE80211_3ADDR_LEN 24 417#define IEEE80211_4ADDR_LEN 30 418#define IEEE80211_FCS_LEN 4 419#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) 420#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 421#define IEEE80211_MGMT_HDR_LEN 24 422#define IEEE80211_DATA_HDR3_LEN 24 423#define IEEE80211_DATA_HDR4_LEN 30 424 425#define MIN_FRAG_THRESHOLD 256U 426#define MAX_FRAG_THRESHOLD 2346U 427 428 429/* Frame control field constants */ 430#define IEEE80211_FCTL_VERS 0x0003 431#define IEEE80211_FCTL_FTYPE 0x000c 432#define IEEE80211_FCTL_STYPE 0x00f0 433#define IEEE80211_FCTL_FRAMETYPE 0x00fc 434#define IEEE80211_FCTL_TODS 0x0100 435#define IEEE80211_FCTL_FROMDS 0x0200 436#define IEEE80211_FCTL_DSTODS 0x0300 //added by david 437#define IEEE80211_FCTL_MOREFRAGS 0x0400 438#define IEEE80211_FCTL_RETRY 0x0800 439#define IEEE80211_FCTL_PM 0x1000 440#define IEEE80211_FCTL_MOREDATA 0x2000 441#define IEEE80211_FCTL_WEP 0x4000 442#define IEEE80211_FCTL_ORDER 0x8000 443 444#define IEEE80211_FTYPE_MGMT 0x0000 445#define IEEE80211_FTYPE_CTL 0x0004 446#define IEEE80211_FTYPE_DATA 0x0008 447 448/* management */ 449#define IEEE80211_STYPE_ASSOC_REQ 0x0000 450#define IEEE80211_STYPE_ASSOC_RESP 0x0010 451#define IEEE80211_STYPE_REASSOC_REQ 0x0020 452#define IEEE80211_STYPE_REASSOC_RESP 0x0030 453#define IEEE80211_STYPE_PROBE_REQ 0x0040 454#define IEEE80211_STYPE_PROBE_RESP 0x0050 455#define IEEE80211_STYPE_BEACON 0x0080 456#define IEEE80211_STYPE_ATIM 0x0090 457#define IEEE80211_STYPE_DISASSOC 0x00A0 458#define IEEE80211_STYPE_AUTH 0x00B0 459#define IEEE80211_STYPE_DEAUTH 0x00C0 460#define IEEE80211_STYPE_MANAGE_ACT 0x00D0 461 462/* control */ 463#define IEEE80211_STYPE_PSPOLL 0x00A0 464#define IEEE80211_STYPE_RTS 0x00B0 465#define IEEE80211_STYPE_CTS 0x00C0 466#define IEEE80211_STYPE_ACK 0x00D0 467#define IEEE80211_STYPE_CFEND 0x00E0 468#define IEEE80211_STYPE_CFENDACK 0x00F0 469#define IEEE80211_STYPE_BLOCKACK 0x0094 470 471/* data */ 472#define IEEE80211_STYPE_DATA 0x0000 473#define IEEE80211_STYPE_DATA_CFACK 0x0010 474#define IEEE80211_STYPE_DATA_CFPOLL 0x0020 475#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 476#define IEEE80211_STYPE_NULLFUNC 0x0040 477#define IEEE80211_STYPE_CFACK 0x0050 478#define IEEE80211_STYPE_CFPOLL 0x0060 479#define IEEE80211_STYPE_CFACKPOLL 0x0070 480#define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2 481#define IEEE80211_STYPE_QOS_NULL 0x00C0 482 483#define IEEE80211_SCTL_FRAG 0x000F 484#define IEEE80211_SCTL_SEQ 0xFFF0 485 486/* QOS control */ 487#define IEEE80211_QCTL_TID 0x000F 488 489#define FC_QOS_BIT BIT7 490#define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false ) 491#define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) ) 492//added by wb. Is this right? 493#define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) 494#define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER) 495#define SN_LESS(a, b) (((a-b)&0x800)!=0) 496#define SN_EQUAL(a, b) (a == b) 497#define MAX_DEV_ADDR_SIZE 8 498typedef enum _ACT_CATEGORY{ 499 ACT_CAT_QOS = 1, 500 ACT_CAT_DLS = 2, 501 ACT_CAT_BA = 3, 502 ACT_CAT_HT = 7, 503 ACT_CAT_WMM = 17, 504} ACT_CATEGORY, *PACT_CATEGORY; 505 506typedef enum _TS_ACTION{ 507 ACT_ADDTSREQ = 0, 508 ACT_ADDTSRSP = 1, 509 ACT_DELTS = 2, 510 ACT_SCHEDULE = 3, 511} TS_ACTION, *PTS_ACTION; 512 513typedef enum _BA_ACTION{ 514 ACT_ADDBAREQ = 0, 515 ACT_ADDBARSP = 1, 516 ACT_DELBA = 2, 517} BA_ACTION, *PBA_ACTION; 518 519typedef enum _InitialGainOpType{ 520 IG_Backup=0, 521 IG_Restore, 522 IG_Max 523}InitialGainOpType; 524 525/* debug macros */ 526#define CONFIG_IEEE80211_DEBUG 527#ifdef CONFIG_IEEE80211_DEBUG 528extern u32 ieee80211_debug_level; 529#define IEEE80211_DEBUG(level, fmt, args...) \ 530do { if (ieee80211_debug_level & (level)) \ 531 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0) 532//wb added to debug out data buf 533//if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA 534#define IEEE80211_DEBUG_DATA(level, data, datalen) \ 535 do{ if ((ieee80211_debug_level & (level)) == (level)) \ 536 { \ 537 int i; \ 538 u8* pdata = (u8*) data; \ 539 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \ 540 for(i=0; i<(int)(datalen); i++) \ 541 { \ 542 printk("%2x ", pdata[i]); \ 543 if ((i+1)%16 == 0) printk("\n"); \ 544 } \ 545 printk("\n"); \ 546 } \ 547 } while (0) 548#else 549#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) 550#define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0) 551#endif /* CONFIG_IEEE80211_DEBUG */ 552 553/* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ 554 555 556#define IEEE80211_DL_INFO (1<<0) 557#define IEEE80211_DL_WX (1<<1) 558#define IEEE80211_DL_SCAN (1<<2) 559#define IEEE80211_DL_STATE (1<<3) 560#define IEEE80211_DL_MGMT (1<<4) 561#define IEEE80211_DL_FRAG (1<<5) 562#define IEEE80211_DL_EAP (1<<6) 563#define IEEE80211_DL_DROP (1<<7) 564 565#define IEEE80211_DL_TX (1<<8) 566#define IEEE80211_DL_RX (1<<9) 567 568#define IEEE80211_DL_HT (1<<10) //HT 569#define IEEE80211_DL_BA (1<<11) //ba 570#define IEEE80211_DL_TS (1<<12) //TS 571#define IEEE80211_DL_QOS (1<<13) 572#define IEEE80211_DL_REORDER (1<<14) 573#define IEEE80211_DL_IOT (1<<15) 574#define IEEE80211_DL_IPS (1<<16) 575#define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen 576#define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out. 577#define IEEE80211_DL_ERR (1<<31) //always open 578#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) 579#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) 580#define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) 581 582#define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) 583#define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) 584#define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) 585#define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) 586#define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) 587#define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a) 588#define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) 589#define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) 590#define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) 591#define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) 592 593#ifdef CONFIG_IEEE80211_DEBUG 594/* Added by Annie, 2005-11-22. */ 595#define MAX_STR_LEN 64 596/* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/ 597#define PRINTABLE(_ch) (_ch>'!' && _ch<'~') 598#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \ 599 if((_Comp) & level) \ 600 { \ 601 int __i; \ 602 u8 buffer[MAX_STR_LEN]; \ 603 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \ 604 memset(buffer, 0, MAX_STR_LEN); \ 605 memcpy(buffer, (u8 *)_Ptr, length ); \ 606 for( __i=0; __i<MAX_STR_LEN; __i++ ) \ 607 { \ 608 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \ 609 } \ 610 buffer[length] = '\0'; \ 611 printk("Rtl819x: "); \ 612 printk(_TitleString); \ 613 printk(": %d, <%s>\n", _Len, buffer); \ 614 } 615#else 616#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0) 617#endif 618 619#include <linux/netdevice.h> 620#include <linux/if_arp.h> /* ARPHRD_ETHER */ 621 622#ifndef WIRELESS_SPY 623#define WIRELESS_SPY // enable iwspy support 624#endif 625#include <net/iw_handler.h> // new driver API 626 627#ifndef ETH_P_PAE 628#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 629#endif /* ETH_P_PAE */ 630 631#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 632 633#ifndef ETH_P_80211_RAW 634#define ETH_P_80211_RAW (ETH_P_ECONET + 1) 635#endif 636 637/* IEEE 802.11 defines */ 638 639#define P80211_OUI_LEN 3 640 641struct ieee80211_snap_hdr { 642 643 u8 dsap; /* always 0xAA */ 644 u8 ssap; /* always 0xAA */ 645 u8 ctrl; /* always 0x03 */ 646 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 647 648} __attribute__ ((packed)); 649 650#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 651 652#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) 653#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) 654#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) 655 656#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE) 657#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) 658#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) 659 660/* Authentication algorithms */ 661#define WLAN_AUTH_OPEN 0 662#define WLAN_AUTH_SHARED_KEY 1 663#define WLAN_AUTH_LEAP 2 664 665#define WLAN_AUTH_CHALLENGE_LEN 128 666 667#define WLAN_CAPABILITY_BSS (1<<0) 668#define WLAN_CAPABILITY_IBSS (1<<1) 669#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 670#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 671#define WLAN_CAPABILITY_PRIVACY (1<<4) 672#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 673#define WLAN_CAPABILITY_PBCC (1<<6) 674#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 675#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) 676#define WLAN_CAPABILITY_QOS (1<<9) 677#define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 678#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) 679 680/* 802.11g ERP information element */ 681#define WLAN_ERP_NON_ERP_PRESENT (1<<0) 682#define WLAN_ERP_USE_PROTECTION (1<<1) 683#define WLAN_ERP_BARKER_PREAMBLE (1<<2) 684 685/* Status codes */ 686enum ieee80211_statuscode { 687 WLAN_STATUS_SUCCESS = 0, 688 WLAN_STATUS_UNSPECIFIED_FAILURE = 1, 689 WLAN_STATUS_CAPS_UNSUPPORTED = 10, 690 WLAN_STATUS_REASSOC_NO_ASSOC = 11, 691 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, 692 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, 693 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, 694 WLAN_STATUS_CHALLENGE_FAIL = 15, 695 WLAN_STATUS_AUTH_TIMEOUT = 16, 696 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, 697 WLAN_STATUS_ASSOC_DENIED_RATES = 18, 698 /* 802.11b */ 699 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, 700 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, 701 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, 702 /* 802.11h */ 703 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, 704 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, 705 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, 706 /* 802.11g */ 707 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, 708 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, 709 /* 802.11i */ 710 WLAN_STATUS_INVALID_IE = 40, 711 WLAN_STATUS_INVALID_GROUP_CIPHER = 41, 712 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, 713 WLAN_STATUS_INVALID_AKMP = 43, 714 WLAN_STATUS_UNSUPP_RSN_VERSION = 44, 715 WLAN_STATUS_INVALID_RSN_IE_CAP = 45, 716 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, 717}; 718 719/* Reason codes */ 720enum ieee80211_reasoncode { 721 WLAN_REASON_UNSPECIFIED = 1, 722 WLAN_REASON_PREV_AUTH_NOT_VALID = 2, 723 WLAN_REASON_DEAUTH_LEAVING = 3, 724 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, 725 WLAN_REASON_DISASSOC_AP_BUSY = 5, 726 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, 727 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, 728 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, 729 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, 730 /* 802.11h */ 731 WLAN_REASON_DISASSOC_BAD_POWER = 10, 732 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, 733 /* 802.11i */ 734 WLAN_REASON_INVALID_IE = 13, 735 WLAN_REASON_MIC_FAILURE = 14, 736 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, 737 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, 738 WLAN_REASON_IE_DIFFERENT = 17, 739 WLAN_REASON_INVALID_GROUP_CIPHER = 18, 740 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, 741 WLAN_REASON_INVALID_AKMP = 20, 742 WLAN_REASON_UNSUPP_RSN_VERSION = 21, 743 WLAN_REASON_INVALID_RSN_IE_CAP = 22, 744 WLAN_REASON_IEEE8021X_FAILED = 23, 745 WLAN_REASON_CIPHER_SUITE_REJECTED = 24, 746}; 747 748#define IEEE80211_STATMASK_SIGNAL (1<<0) 749#define IEEE80211_STATMASK_RSSI (1<<1) 750#define IEEE80211_STATMASK_NOISE (1<<2) 751#define IEEE80211_STATMASK_RATE (1<<3) 752#define IEEE80211_STATMASK_WEMASK 0x7 753 754#define IEEE80211_CCK_MODULATION (1<<0) 755#define IEEE80211_OFDM_MODULATION (1<<1) 756 757#define IEEE80211_24GHZ_BAND (1<<0) 758#define IEEE80211_52GHZ_BAND (1<<1) 759 760#define IEEE80211_CCK_RATE_LEN 4 761#define IEEE80211_CCK_RATE_1MB 0x02 762#define IEEE80211_CCK_RATE_2MB 0x04 763#define IEEE80211_CCK_RATE_5MB 0x0B 764#define IEEE80211_CCK_RATE_11MB 0x16 765#define IEEE80211_OFDM_RATE_LEN 8 766#define IEEE80211_OFDM_RATE_6MB 0x0C 767#define IEEE80211_OFDM_RATE_9MB 0x12 768#define IEEE80211_OFDM_RATE_12MB 0x18 769#define IEEE80211_OFDM_RATE_18MB 0x24 770#define IEEE80211_OFDM_RATE_24MB 0x30 771#define IEEE80211_OFDM_RATE_36MB 0x48 772#define IEEE80211_OFDM_RATE_48MB 0x60 773#define IEEE80211_OFDM_RATE_54MB 0x6C 774#define IEEE80211_BASIC_RATE_MASK 0x80 775 776#define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 777#define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 778#define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 779#define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 780#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 781#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 782#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 783#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 784#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 785#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 786#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 787#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 788 789#define IEEE80211_CCK_RATES_MASK 0x0000000F 790#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 791 IEEE80211_CCK_RATE_2MB_MASK) 792#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 793 IEEE80211_CCK_RATE_5MB_MASK | \ 794 IEEE80211_CCK_RATE_11MB_MASK) 795 796#define IEEE80211_OFDM_RATES_MASK 0x00000FF0 797#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 798 IEEE80211_OFDM_RATE_12MB_MASK | \ 799 IEEE80211_OFDM_RATE_24MB_MASK) 800#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 801 IEEE80211_OFDM_RATE_9MB_MASK | \ 802 IEEE80211_OFDM_RATE_18MB_MASK | \ 803 IEEE80211_OFDM_RATE_36MB_MASK | \ 804 IEEE80211_OFDM_RATE_48MB_MASK | \ 805 IEEE80211_OFDM_RATE_54MB_MASK) 806#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 807 IEEE80211_CCK_DEFAULT_RATES_MASK) 808 809#define IEEE80211_NUM_OFDM_RATES 8 810#define IEEE80211_NUM_CCK_RATES 4 811#define IEEE80211_OFDM_SHIFT_MASK_A 4 812 813 814/* this is stolen and modified from the madwifi driver*/ 815#define IEEE80211_FC0_TYPE_MASK 0x0c 816#define IEEE80211_FC0_TYPE_DATA 0x08 817#define IEEE80211_FC0_SUBTYPE_MASK 0xB0 818#define IEEE80211_FC0_SUBTYPE_QOS 0x80 819 820#define IEEE80211_QOS_HAS_SEQ(fc) \ 821 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \ 822 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) 823 824/* this is stolen from ipw2200 driver */ 825#define IEEE_IBSS_MAC_HASH_SIZE 31 826struct ieee_ibss_seq { 827 u8 mac[ETH_ALEN]; 828 u16 seq_num[17]; 829 u16 frag_num[17]; 830 unsigned long packet_time[17]; 831 struct list_head list; 832}; 833 834/* NOTE: This data is for statistical purposes; not all hardware provides this 835 * information for frames received. Not setting these will not cause 836 * any adverse affects. */ 837struct ieee80211_rx_stats { 838 u32 mac_time[2]; 839 s8 rssi; 840 u8 signal; 841 u8 noise; 842 u16 rate; /* in 100 kbps */ 843 u8 received_channel; 844 u8 control; 845 u8 mask; 846 u8 freq; 847 u16 len; 848 u64 tsf; 849 u32 beacon_time; 850 u8 nic_type; 851 u16 Length; 852 // u8 DataRate; // In 0.5 Mbps 853 u8 SignalQuality; // in 0-100 index. 854 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation. 855 s8 RxPower; // in dBm Translate from PWdB 856 u8 SignalStrength; // in 0-100 index. 857 u16 bHwError:1; 858 u16 bCRC:1; 859 u16 bICV:1; 860 u16 bShortPreamble:1; 861 u16 Antenna:1; //for rtl8185 862 u16 Decrypted:1; //for rtl8185, rtl8187 863 u16 Wakeup:1; //for rtl8185 864 u16 Reserved0:1; //for rtl8185 865 u8 AGC; 866 u32 TimeStampLow; 867 u32 TimeStampHigh; 868 bool bShift; 869 bool bIsQosData; // Added by Annie, 2005-12-22. 870 u8 UserPriority; 871 872 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 873 //1Attention Please!!!<11n or 8190 specific code should be put below this line> 874 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 875 876 u8 RxDrvInfoSize; 877 u8 RxBufShift; 878 bool bIsAMPDU; 879 bool bFirstMPDU; 880 bool bContainHTC; 881 bool RxIs40MHzPacket; 882 u32 RxPWDBAll; 883 u8 RxMIMOSignalStrength[4]; // in 0~100 index 884 s8 RxMIMOSignalQuality[2]; 885 bool bPacketMatchBSSID; 886 bool bIsCCK; 887 bool bPacketToSelf; 888 //added by amy 889 u8* virtual_address; 890 u16 packetlength; // Total packet length: Must equal to sum of all FragLength 891 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case 892 u16 fragoffset; // Data offset for this fragment 893 u16 ntotalfrag; 894 bool bisrxaggrsubframe; 895 bool bPacketBeacon; //cosa add for rssi 896 bool bToSelfBA; //cosa add for rssi 897 char cck_adc_pwdb[4]; //cosa add for rx path selection 898 u16 Seq_Num; 899 900}; 901 902/* IEEE 802.11 requires that STA supports concurrent reception of at least 903 * three fragmented frames. This define can be increased to support more 904 * concurrent frames, but it should be noted that each entry can consume about 905 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 906#define IEEE80211_FRAG_CACHE_LEN 4 907 908struct ieee80211_frag_entry { 909 unsigned long first_frag_time; 910 unsigned int seq; 911 unsigned int last_frag; 912 struct sk_buff *skb; 913 u8 src_addr[ETH_ALEN]; 914 u8 dst_addr[ETH_ALEN]; 915}; 916 917struct ieee80211_stats { 918 unsigned int tx_unicast_frames; 919 unsigned int tx_multicast_frames; 920 unsigned int tx_fragments; 921 unsigned int tx_unicast_octets; 922 unsigned int tx_multicast_octets; 923 unsigned int tx_deferred_transmissions; 924 unsigned int tx_single_retry_frames; 925 unsigned int tx_multiple_retry_frames; 926 unsigned int tx_retry_limit_exceeded; 927 unsigned int tx_discards; 928 unsigned int rx_unicast_frames; 929 unsigned int rx_multicast_frames; 930 unsigned int rx_fragments; 931 unsigned int rx_unicast_octets; 932 unsigned int rx_multicast_octets; 933 unsigned int rx_fcs_errors; 934 unsigned int rx_discards_no_buffer; 935 unsigned int tx_discards_wrong_sa; 936 unsigned int rx_discards_undecryptable; 937 unsigned int rx_message_in_msg_fragments; 938 unsigned int rx_message_in_bad_msg_fragments; 939}; 940 941struct ieee80211_device; 942 943#include "ieee80211_crypt.h" 944 945#define SEC_KEY_1 (1<<0) 946#define SEC_KEY_2 (1<<1) 947#define SEC_KEY_3 (1<<2) 948#define SEC_KEY_4 (1<<3) 949#define SEC_ACTIVE_KEY (1<<4) 950#define SEC_AUTH_MODE (1<<5) 951#define SEC_UNICAST_GROUP (1<<6) 952#define SEC_LEVEL (1<<7) 953#define SEC_ENABLED (1<<8) 954#define SEC_ENCRYPT (1<<9) 955 956#define SEC_LEVEL_0 0 /* None */ 957#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 958#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 959#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 960#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 961 962#define SEC_ALG_NONE 0 963#define SEC_ALG_WEP 1 964#define SEC_ALG_TKIP 2 965#define SEC_ALG_CCMP 3 966 967#define WEP_KEYS 4 968#define WEP_KEY_LEN 13 969#define SCM_KEY_LEN 32 970#define SCM_TEMPORAL_KEY_LENGTH 16 971 972struct ieee80211_security { 973 u16 active_key:2, 974 enabled:1, 975 auth_mode:2, 976 auth_algo:4, 977 unicast_uses_group:1, 978 encrypt:1; 979 u8 key_sizes[WEP_KEYS]; 980 u8 keys[WEP_KEYS][SCM_KEY_LEN]; 981 u8 level; 982 u16 flags; 983} __attribute__ ((packed)); 984 985 986/* 987 802.11 data frame from AP 988 ,-------------------------------------------------------------------. 989Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 990 |------|------|---------|---------|---------|------|---------|------| 991Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 992 | | tion | (BSSID) | | | ence | data | | 993 `-------------------------------------------------------------------' 994Total: 28-2340 bytes 995*/ 996 997/* Management Frame Information Element Types */ 998enum ieee80211_mfie { 999 MFIE_TYPE_SSID = 0, 1000 MFIE_TYPE_RATES = 1, 1001 MFIE_TYPE_FH_SET = 2, 1002 MFIE_TYPE_DS_SET = 3, 1003 MFIE_TYPE_CF_SET = 4, 1004 MFIE_TYPE_TIM = 5, 1005 MFIE_TYPE_IBSS_SET = 6, 1006 MFIE_TYPE_COUNTRY = 7, 1007 MFIE_TYPE_HOP_PARAMS = 8, 1008 MFIE_TYPE_HOP_TABLE = 9, 1009 MFIE_TYPE_REQUEST = 10, 1010 MFIE_TYPE_CHALLENGE = 16, 1011 MFIE_TYPE_POWER_CONSTRAINT = 32, 1012 MFIE_TYPE_POWER_CAPABILITY = 33, 1013 MFIE_TYPE_TPC_REQUEST = 34, 1014 MFIE_TYPE_TPC_REPORT = 35, 1015 MFIE_TYPE_SUPP_CHANNELS = 36, 1016 MFIE_TYPE_CSA = 37, 1017 MFIE_TYPE_MEASURE_REQUEST = 38, 1018 MFIE_TYPE_MEASURE_REPORT = 39, 1019 MFIE_TYPE_QUIET = 40, 1020 MFIE_TYPE_IBSS_DFS = 41, 1021 MFIE_TYPE_ERP = 42, 1022 MFIE_TYPE_RSN = 48, 1023 MFIE_TYPE_RATES_EX = 50, 1024 MFIE_TYPE_HT_CAP= 45, 1025 MFIE_TYPE_HT_INFO= 61, 1026 MFIE_TYPE_AIRONET=133, 1027 MFIE_TYPE_GENERIC = 221, 1028 MFIE_TYPE_QOS_PARAMETER = 222, 1029}; 1030 1031/* Minimal header; can be used for passing 802.11 frames with sufficient 1032 * information to determine what type of underlying data type is actually 1033 * stored in the data. */ 1034struct ieee80211_hdr { 1035 __le16 frame_ctl; 1036 __le16 duration_id; 1037 u8 payload[0]; 1038} __attribute__ ((packed)); 1039 1040struct ieee80211_hdr_1addr { 1041 __le16 frame_ctl; 1042 __le16 duration_id; 1043 u8 addr1[ETH_ALEN]; 1044 u8 payload[0]; 1045} __attribute__ ((packed)); 1046 1047struct ieee80211_hdr_2addr { 1048 __le16 frame_ctl; 1049 __le16 duration_id; 1050 u8 addr1[ETH_ALEN]; 1051 u8 addr2[ETH_ALEN]; 1052 u8 payload[0]; 1053} __attribute__ ((packed)); 1054 1055struct ieee80211_hdr_3addr { 1056 __le16 frame_ctl; 1057 __le16 duration_id; 1058 u8 addr1[ETH_ALEN]; 1059 u8 addr2[ETH_ALEN]; 1060 u8 addr3[ETH_ALEN]; 1061 __le16 seq_ctl; 1062 u8 payload[0]; 1063} __attribute__ ((packed)); 1064 1065struct ieee80211_hdr_4addr { 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 addr4[ETH_ALEN]; 1073 u8 payload[0]; 1074} __attribute__ ((packed)); 1075 1076struct ieee80211_hdr_3addrqos { 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 payload[0]; 1084 __le16 qos_ctl; 1085} __attribute__ ((packed)); 1086 1087struct ieee80211_hdr_4addrqos { 1088 __le16 frame_ctl; 1089 __le16 duration_id; 1090 u8 addr1[ETH_ALEN]; 1091 u8 addr2[ETH_ALEN]; 1092 u8 addr3[ETH_ALEN]; 1093 __le16 seq_ctl; 1094 u8 addr4[ETH_ALEN]; 1095 u8 payload[0]; 1096 __le16 qos_ctl; 1097} __attribute__ ((packed)); 1098 1099struct ieee80211_info_element { 1100 u8 id; 1101 u8 len; 1102 u8 data[0]; 1103} __attribute__ ((packed)); 1104 1105struct ieee80211_authentication { 1106 struct ieee80211_hdr_3addr header; 1107 __le16 algorithm; 1108 __le16 transaction; 1109 __le16 status; 1110 /*challenge*/ 1111 struct ieee80211_info_element info_element[0]; 1112} __attribute__ ((packed)); 1113 1114struct ieee80211_disassoc { 1115 struct ieee80211_hdr_3addr header; 1116 __le16 reason; 1117} __attribute__ ((packed)); 1118 1119struct ieee80211_probe_request { 1120 struct ieee80211_hdr_3addr header; 1121 /* SSID, supported rates */ 1122 struct ieee80211_info_element info_element[0]; 1123} __attribute__ ((packed)); 1124 1125struct ieee80211_probe_response { 1126 struct ieee80211_hdr_3addr header; 1127 u32 time_stamp[2]; 1128 __le16 beacon_interval; 1129 __le16 capability; 1130 /* SSID, supported rates, FH params, DS params, 1131 * CF params, IBSS params, TIM (if beacon), RSN */ 1132 struct ieee80211_info_element info_element[0]; 1133} __attribute__ ((packed)); 1134 1135/* Alias beacon for probe_response */ 1136#define ieee80211_beacon ieee80211_probe_response 1137 1138struct ieee80211_assoc_request_frame { 1139 struct ieee80211_hdr_3addr header; 1140 __le16 capability; 1141 __le16 listen_interval; 1142 /* SSID, supported rates, RSN */ 1143 struct ieee80211_info_element info_element[0]; 1144} __attribute__ ((packed)); 1145 1146struct ieee80211_reassoc_request_frame { 1147 struct ieee80211_hdr_3addr header; 1148 __le16 capability; 1149 __le16 listen_interval; 1150 u8 current_ap[ETH_ALEN]; 1151 /* SSID, supported rates, RSN */ 1152 struct ieee80211_info_element info_element[0]; 1153} __attribute__ ((packed)); 1154 1155struct ieee80211_assoc_response_frame { 1156 struct ieee80211_hdr_3addr header; 1157 __le16 capability; 1158 __le16 status; 1159 __le16 aid; 1160 struct ieee80211_info_element info_element[0]; /* supported rates */ 1161} __attribute__ ((packed)); 1162 1163struct ieee80211_txb { 1164 u8 nr_frags; 1165 u8 encrypted; 1166 u8 queue_index; 1167 u8 rts_included; 1168 u16 reserved; 1169 __le16 frag_size; 1170 __le16 payload_size; 1171 struct sk_buff *fragments[0]; 1172}; 1173 1174#define MAX_TX_AGG_COUNT 16 1175struct ieee80211_drv_agg_txb { 1176 u8 nr_drv_agg_frames; 1177 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT]; 1178}__attribute__((packed)); 1179 1180#define MAX_SUBFRAME_COUNT 64 1181struct ieee80211_rxb { 1182 u8 nr_subframes; 1183 struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; 1184 u8 dst[ETH_ALEN]; 1185 u8 src[ETH_ALEN]; 1186}__attribute__((packed)); 1187 1188typedef union _frameqos { 1189 u16 shortdata; 1190 u8 chardata[2]; 1191 struct { 1192 u16 tid:4; 1193 u16 eosp:1; 1194 u16 ack_policy:2; 1195 u16 reserved:1; 1196 u16 txop:8; 1197 }field; 1198}frameqos,*pframeqos; 1199 1200/* SWEEP TABLE ENTRIES NUMBER*/ 1201#define MAX_SWEEP_TAB_ENTRIES 42 1202#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1203/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1204 * only use 8, and then use extended rates for the remaining supported 1205 * rates. Other APs, however, stick all of their supported rates on the 1206 * main rates information element... */ 1207#define MAX_RATES_LENGTH ((u8)12) 1208#define MAX_RATES_EX_LENGTH ((u8)16) 1209#define MAX_NETWORK_COUNT 128 1210 1211#define MAX_CHANNEL_NUMBER 161 1212#define IEEE80211_SOFTMAC_SCAN_TIME 100 1213//(HZ / 2) 1214#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1215 1216#define CRC_LENGTH 4U 1217 1218#define MAX_WPA_IE_LEN 64 1219 1220#define NETWORK_EMPTY_ESSID (1<<0) 1221#define NETWORK_HAS_OFDM (1<<1) 1222#define NETWORK_HAS_CCK (1<<2) 1223 1224/* QoS structure */ 1225#define NETWORK_HAS_QOS_PARAMETERS (1<<3) 1226#define NETWORK_HAS_QOS_INFORMATION (1<<4) 1227#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ 1228 NETWORK_HAS_QOS_INFORMATION) 1229/* 802.11h */ 1230#define NETWORK_HAS_POWER_CONSTRAINT (1<<5) 1231#define NETWORK_HAS_CSA (1<<6) 1232#define NETWORK_HAS_QUIET (1<<7) 1233#define NETWORK_HAS_IBSS_DFS (1<<8) 1234#define NETWORK_HAS_TPC_REPORT (1<<9) 1235 1236#define NETWORK_HAS_ERP_VALUE (1<<10) 1237 1238#define QOS_QUEUE_NUM 4 1239#define QOS_OUI_LEN 3 1240#define QOS_OUI_TYPE 2 1241#define QOS_ELEMENT_ID 221 1242#define QOS_OUI_INFO_SUB_TYPE 0 1243#define QOS_OUI_PARAM_SUB_TYPE 1 1244#define QOS_VERSION_1 1 1245#define QOS_AIFSN_MIN_VALUE 2 1246struct ieee80211_qos_information_element { 1247 u8 elementID; 1248 u8 length; 1249 u8 qui[QOS_OUI_LEN]; 1250 u8 qui_type; 1251 u8 qui_subtype; 1252 u8 version; 1253 u8 ac_info; 1254} __attribute__ ((packed)); 1255 1256struct ieee80211_qos_ac_parameter { 1257 u8 aci_aifsn; 1258 u8 ecw_min_max; 1259 __le16 tx_op_limit; 1260} __attribute__ ((packed)); 1261 1262struct ieee80211_qos_parameter_info { 1263 struct ieee80211_qos_information_element info_element; 1264 u8 reserved; 1265 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; 1266} __attribute__ ((packed)); 1267 1268struct ieee80211_qos_parameters { 1269 __le16 cw_min[QOS_QUEUE_NUM]; 1270 __le16 cw_max[QOS_QUEUE_NUM]; 1271 u8 aifs[QOS_QUEUE_NUM]; 1272 u8 flag[QOS_QUEUE_NUM]; 1273 __le16 tx_op_limit[QOS_QUEUE_NUM]; 1274} __attribute__ ((packed)); 1275 1276struct ieee80211_qos_data { 1277 struct ieee80211_qos_parameters parameters; 1278 int active; 1279 int supported; 1280 u8 param_count; 1281 u8 old_param_count; 1282}; 1283 1284struct ieee80211_tim_parameters { 1285 u8 tim_count; 1286 u8 tim_period; 1287} __attribute__ ((packed)); 1288 1289//#else 1290struct ieee80211_wmm_ac_param { 1291 u8 ac_aci_acm_aifsn; 1292 u8 ac_ecwmin_ecwmax; 1293 u16 ac_txop_limit; 1294}; 1295 1296struct ieee80211_wmm_ts_info { 1297 u8 ac_dir_tid; 1298 u8 ac_up_psb; 1299 u8 reserved; 1300} __attribute__ ((packed)); 1301 1302struct ieee80211_wmm_tspec_elem { 1303 struct ieee80211_wmm_ts_info ts_info; 1304 u16 norm_msdu_size; 1305 u16 max_msdu_size; 1306 u32 min_serv_inter; 1307 u32 max_serv_inter; 1308 u32 inact_inter; 1309 u32 suspen_inter; 1310 u32 serv_start_time; 1311 u32 min_data_rate; 1312 u32 mean_data_rate; 1313 u32 peak_data_rate; 1314 u32 max_burst_size; 1315 u32 delay_bound; 1316 u32 min_phy_rate; 1317 u16 surp_band_allow; 1318 u16 medium_time; 1319}__attribute__((packed)); 1320enum eap_type { 1321 EAP_PACKET = 0, 1322 EAPOL_START, 1323 EAPOL_LOGOFF, 1324 EAPOL_KEY, 1325 EAPOL_ENCAP_ASF_ALERT 1326}; 1327 1328static const char *eap_types[] = { 1329 [EAP_PACKET] = "EAP-Packet", 1330 [EAPOL_START] = "EAPOL-Start", 1331 [EAPOL_LOGOFF] = "EAPOL-Logoff", 1332 [EAPOL_KEY] = "EAPOL-Key", 1333 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" 1334}; 1335 1336static inline const char *eap_get_type(int type) 1337{ 1338 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; 1339} 1340//added by amy for reorder 1341static inline u8 Frame_QoSTID(u8* buf) 1342{ 1343 struct ieee80211_hdr_3addr *hdr; 1344 u16 fc; 1345 hdr = (struct ieee80211_hdr_3addr *)buf; 1346 fc = le16_to_cpu(hdr->frame_ctl); 1347 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid; 1348} 1349 1350//added by amy for reorder 1351 1352struct eapol { 1353 u8 snap[6]; 1354 u16 ethertype; 1355 u8 version; 1356 u8 type; 1357 u16 length; 1358} __attribute__ ((packed)); 1359 1360struct ieee80211_softmac_stats{ 1361 unsigned int rx_ass_ok; 1362 unsigned int rx_ass_err; 1363 unsigned int rx_probe_rq; 1364 unsigned int tx_probe_rs; 1365 unsigned int tx_beacons; 1366 unsigned int rx_auth_rq; 1367 unsigned int rx_auth_rs_ok; 1368 unsigned int rx_auth_rs_err; 1369 unsigned int tx_auth_rq; 1370 unsigned int no_auth_rs; 1371 unsigned int no_ass_rs; 1372 unsigned int tx_ass_rq; 1373 unsigned int rx_ass_rq; 1374 unsigned int tx_probe_rq; 1375 unsigned int reassoc; 1376 unsigned int swtxstop; 1377 unsigned int swtxawake; 1378 unsigned char CurrentShowTxate; 1379 unsigned char last_packet_rate; 1380 unsigned int txretrycount; 1381}; 1382 1383#define BEACON_PROBE_SSID_ID_POSITION 12 1384 1385struct ieee80211_info_element_hdr { 1386 u8 id; 1387 u8 len; 1388} __attribute__ ((packed)); 1389 1390/* 1391 * These are the data types that can make up management packets 1392 * 1393 u16 auth_algorithm; 1394 u16 auth_sequence; 1395 u16 beacon_interval; 1396 u16 capability; 1397 u8 current_ap[ETH_ALEN]; 1398 u16 listen_interval; 1399 struct { 1400 u16 association_id:14, reserved:2; 1401 } __attribute__ ((packed)); 1402 u32 time_stamp[2]; 1403 u16 reason; 1404 u16 status; 1405*/ 1406 1407#define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1408#define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps 1409 1410enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; 1411#define MAX_SP_Len (WMM_all_frame << 4) 1412#define IEEE80211_QOS_TID 0x0f 1413#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) 1414 1415#define IEEE80211_DTIM_MBCAST 4 1416#define IEEE80211_DTIM_UCAST 2 1417#define IEEE80211_DTIM_VALID 1 1418#define IEEE80211_DTIM_INVALID 0 1419 1420#define IEEE80211_PS_DISABLED 0 1421#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1422#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1423 1424//added by David for QoS 2006/6/30 1425//#define WMM_Hang_8187 1426#ifdef WMM_Hang_8187 1427#undef WMM_Hang_8187 1428#endif 1429 1430#define WME_AC_BK 0x00 1431#define WME_AC_BE 0x01 1432#define WME_AC_VI 0x02 1433#define WME_AC_VO 0x03 1434#define WME_ACI_MASK 0x03 1435#define WME_AIFSN_MASK 0x03 1436#define WME_AC_PRAM_LEN 16 1437 1438#define MAX_RECEIVE_BUFFER_SIZE 9100 1439 1440//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP 1441//#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1)) 1442#define UP2AC(up) ( \ 1443 ((up) < 1) ? WME_AC_BE : \ 1444 ((up) < 3) ? WME_AC_BK : \ 1445 ((up) < 4) ? WME_AC_BE : \ 1446 ((up) < 6) ? WME_AC_VI : \ 1447 WME_AC_VO) 1448//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue 1449#define AC2UP(_ac) ( \ 1450 ((_ac) == WME_AC_VO) ? 6 : \ 1451 ((_ac) == WME_AC_VI) ? 5 : \ 1452 ((_ac) == WME_AC_BK) ? 1 : \ 1453 0) 1454 1455#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ 1456#define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/ 1457 1458struct ether_header { 1459 u8 ether_dhost[ETHER_ADDR_LEN]; 1460 u8 ether_shost[ETHER_ADDR_LEN]; 1461 u16 ether_type; 1462} __attribute__((packed)); 1463 1464#ifndef ETHERTYPE_PAE 1465#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ 1466#endif 1467#ifndef ETHERTYPE_IP 1468#define ETHERTYPE_IP 0x0800 /* IP protocol */ 1469#endif 1470 1471typedef struct _bss_ht{ 1472 1473 bool support_ht; 1474 1475 // HT related elements 1476 u8 ht_cap_buf[32]; 1477 u16 ht_cap_len; 1478 u8 ht_info_buf[32]; 1479 u16 ht_info_len; 1480 1481 HT_SPEC_VER ht_spec_ver; 1482 //HT_CAPABILITY_ELE bdHTCapEle; 1483 //HT_INFORMATION_ELE bdHTInfoEle; 1484 1485 bool aggregation; 1486 bool long_slot_time; 1487}bss_ht, *pbss_ht; 1488 1489typedef enum _erp_t{ 1490 ERP_NonERPpresent = 0x01, 1491 ERP_UseProtection = 0x02, 1492 ERP_BarkerPreambleMode = 0x04, 1493} erp_t; 1494 1495 1496struct ieee80211_network { 1497 /* These entries are used to identify a unique network */ 1498 u8 bssid[ETH_ALEN]; 1499 u8 channel; 1500 /* Ensure null-terminated for any debug msgs */ 1501 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1502 u8 ssid_len; 1503 struct ieee80211_qos_data qos_data; 1504 1505 //added by amy for LEAP 1506 bool bWithAironetIE; 1507 bool bCkipSupported; 1508 bool bCcxRmEnable; 1509 u16 CcxRmState[2]; 1510 // CCXv4 S59, MBSSID. 1511 bool bMBssidValid; 1512 u8 MBssidMask; 1513 u8 MBssid[6]; 1514 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20. 1515 bool bWithCcxVerNum; 1516 u8 BssCcxVerNumber; 1517 /* These are network statistics */ 1518 struct ieee80211_rx_stats stats; 1519 u16 capability; 1520 u8 rates[MAX_RATES_LENGTH]; 1521 u8 rates_len; 1522 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1523 u8 rates_ex_len; 1524 unsigned long last_scanned; 1525 u8 mode; 1526 u32 flags; 1527 u32 last_associate; 1528 u32 time_stamp[2]; 1529 u16 beacon_interval; 1530 u16 listen_interval; 1531 u16 atim_window; 1532 u8 erp_value; 1533 u8 wpa_ie[MAX_WPA_IE_LEN]; 1534 size_t wpa_ie_len; 1535 u8 rsn_ie[MAX_WPA_IE_LEN]; 1536 size_t rsn_ie_len; 1537 1538 struct ieee80211_tim_parameters tim; 1539 u8 dtim_period; 1540 u8 dtim_data; 1541 u32 last_dtim_sta_time[2]; 1542 1543 //appeded for QoS 1544 u8 wmm_info; 1545 struct ieee80211_wmm_ac_param wmm_param[4]; 1546 u8 QoS_Enable; 1547#ifdef THOMAS_TURBO 1548 u8 Turbo_Enable;//enable turbo mode, added by thomas 1549#endif 1550#ifdef ENABLE_DOT11D 1551 u16 CountryIeLen; 1552 u8 CountryIeBuf[MAX_IE_LEN]; 1553#endif 1554 // HT Related, by amy, 2008.04.29 1555 BSS_HT bssht; 1556 // Add to handle broadcom AP management frame CCK rate. 1557 bool broadcom_cap_exist; 1558 bool ralink_cap_exist; 1559 bool atheros_cap_exist; 1560 bool cisco_cap_exist; 1561 bool unknown_cap_exist; 1562// u8 berp_info; 1563 bool berp_info_valid; 1564 bool buseprotection; 1565 //put at the end of the structure. 1566 struct list_head list; 1567}; 1568 1569enum ieee80211_state { 1570 1571 /* the card is not linked at all */ 1572 IEEE80211_NOLINK = 0, 1573 1574 /* IEEE80211_ASSOCIATING* are for BSS client mode 1575 * the driver shall not perform RX filtering unless 1576 * the state is LINKED. 1577 * The driver shall just check for the state LINKED and 1578 * defaults to NOLINK for ALL the other states (including 1579 * LINKED_SCANNING) 1580 */ 1581 1582 /* the association procedure will start (wq scheduling)*/ 1583 IEEE80211_ASSOCIATING, 1584 IEEE80211_ASSOCIATING_RETRY, 1585 1586 /* the association procedure is sending AUTH request*/ 1587 IEEE80211_ASSOCIATING_AUTHENTICATING, 1588 1589 /* the association procedure has successfully authentcated 1590 * and is sending association request 1591 */ 1592 IEEE80211_ASSOCIATING_AUTHENTICATED, 1593 1594 /* the link is ok. the card associated to a BSS or linked 1595 * to a ibss cell or acting as an AP and creating the bss 1596 */ 1597 IEEE80211_LINKED, 1598 1599 /* same as LINKED, but the driver shall apply RX filter 1600 * rules as we are in NO_LINK mode. As the card is still 1601 * logically linked, but it is doing a syncro site survey 1602 * then it will be back to LINKED state. 1603 */ 1604 IEEE80211_LINKED_SCANNING, 1605 1606}; 1607 1608#define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1609#define DEFAULT_FTS 2346 1610 1611#define CFG_IEEE80211_RESERVE_FCS (1<<0) 1612#define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1613#define CFG_IEEE80211_RTS (1<<2) 1614 1615#define IEEE80211_24GHZ_MIN_CHANNEL 1 1616#define IEEE80211_24GHZ_MAX_CHANNEL 14 1617#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ 1618 IEEE80211_24GHZ_MIN_CHANNEL + 1) 1619 1620#define IEEE80211_52GHZ_MIN_CHANNEL 34 1621#define IEEE80211_52GHZ_MAX_CHANNEL 165 1622#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ 1623 IEEE80211_52GHZ_MIN_CHANNEL + 1) 1624 1625 1626 1627typedef struct tx_pending_t{ 1628 int frag; 1629 struct ieee80211_txb *txb; 1630}tx_pending_t; 1631 1632typedef struct _bandwidth_autoswitch 1633{ 1634 long threshold_20Mhzto40Mhz; 1635 long threshold_40Mhzto20Mhz; 1636 bool bforced_tx20Mhz; 1637 bool bautoswitch_enable; 1638}bandwidth_autoswitch,*pbandwidth_autoswitch; 1639 1640 1641//added by amy for order 1642 1643#define REORDER_WIN_SIZE 128 1644#define REORDER_ENTRY_NUM 128 1645typedef struct _RX_REORDER_ENTRY 1646{ 1647 struct list_head List; 1648 u16 SeqNum; 1649 struct ieee80211_rxb* prxb; 1650} RX_REORDER_ENTRY, *PRX_REORDER_ENTRY; 1651//added by amy for order 1652typedef enum _Fsync_State{ 1653 Default_Fsync, 1654 HW_Fsync, 1655 SW_Fsync 1656}Fsync_State; 1657 1658// Power save mode configured. 1659typedef enum _RT_PS_MODE 1660{ 1661 eActive, // Active/Continuous access. 1662 eMaxPs, // Max power save mode. 1663 eFastPs // Fast power save mode. 1664}RT_PS_MODE; 1665 1666typedef enum _IPS_CALLBACK_FUNCION 1667{ 1668 IPS_CALLBACK_NONE = 0, 1669 IPS_CALLBACK_MGNT_LINK_REQUEST = 1, 1670 IPS_CALLBACK_JOIN_REQUEST = 2, 1671}IPS_CALLBACK_FUNCION; 1672 1673typedef enum _RT_JOIN_ACTION{ 1674 RT_JOIN_INFRA = 1, 1675 RT_JOIN_IBSS = 2, 1676 RT_START_IBSS = 3, 1677 RT_NO_ACTION = 4, 1678}RT_JOIN_ACTION; 1679 1680typedef struct _IbssParms{ 1681 u16 atimWin; 1682}IbssParms, *PIbssParms; 1683#define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko. 1684 1685// RF state. 1686typedef enum _RT_RF_POWER_STATE 1687{ 1688 eRfOn, 1689 eRfSleep, 1690 eRfOff 1691}RT_RF_POWER_STATE; 1692 1693typedef struct _RT_POWER_SAVE_CONTROL 1694{ 1695 1696 // 1697 // Inactive Power Save(IPS) : Disable RF when disconnected 1698 // 1699 bool bInactivePs; 1700 bool bIPSModeBackup; 1701 bool bSwRfProcessing; 1702 RT_RF_POWER_STATE eInactivePowerState; 1703 struct work_struct InactivePsWorkItem; 1704 struct timer_list InactivePsTimer; 1705 1706 // Return point for join action 1707 IPS_CALLBACK_FUNCION ReturnPoint; 1708 1709 // Recored Parameters for rescheduled JoinRequest 1710 bool bTmpBssDesc; 1711 RT_JOIN_ACTION tmpJoinAction; 1712 struct ieee80211_network tmpBssDesc; 1713 1714 // Recored Parameters for rescheduled MgntLinkRequest 1715 bool bTmpScanOnly; 1716 bool bTmpActiveScan; 1717 bool bTmpFilterHiddenAP; 1718 bool bTmpUpdateParms; 1719 u8 tmpSsidBuf[33]; 1720 OCTET_STRING tmpSsid2Scan; 1721 bool bTmpSsid2Scan; 1722 u8 tmpNetworkType; 1723 u8 tmpChannelNumber; 1724 u16 tmpBcnPeriod; 1725 u8 tmpDtimPeriod; 1726 u16 tmpmCap; 1727 OCTET_STRING tmpSuppRateSet; 1728 u8 tmpSuppRateBuf[MAX_NUM_RATES]; 1729 bool bTmpSuppRate; 1730 IbssParms tmpIbpm; 1731 bool bTmpIbpm; 1732 1733 // 1734 // Leisre Poswer Save : Disable RF if connected but traffic is not busy 1735 // 1736 bool bLeisurePs; 1737 1738}RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL; 1739 1740typedef u32 RT_RF_CHANGE_SOURCE; 1741#define RF_CHANGE_BY_SW BIT31 1742#define RF_CHANGE_BY_HW BIT30 1743#define RF_CHANGE_BY_PS BIT29 1744#define RF_CHANGE_BY_IPS BIT28 1745#define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17. 1746 1747#ifdef ENABLE_DOT11D 1748typedef enum 1749{ 1750 COUNTRY_CODE_FCC = 0, 1751 COUNTRY_CODE_IC = 1, 1752 COUNTRY_CODE_ETSI = 2, 1753 COUNTRY_CODE_SPAIN = 3, 1754 COUNTRY_CODE_FRANCE = 4, 1755 COUNTRY_CODE_MKK = 5, 1756 COUNTRY_CODE_MKK1 = 6, 1757 COUNTRY_CODE_ISRAEL = 7, 1758 COUNTRY_CODE_TELEC, 1759 COUNTRY_CODE_MIC, 1760 COUNTRY_CODE_GLOBAL_DOMAIN 1761}country_code_type_t; 1762#endif 1763 1764#define RT_MAX_LD_SLOT_NUM 10 1765typedef struct _RT_LINK_DETECT_T{ 1766 1767 u32 NumRecvBcnInPeriod; 1768 u32 NumRecvDataInPeriod; 1769 1770 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status 1771 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status 1772 u16 SlotNum; // number of CheckForHang period to determine link status 1773 u16 SlotIndex; 1774 1775 u32 NumTxOkInPeriod; 1776 u32 NumRxOkInPeriod; 1777 bool bBusyTraffic; 1778}RT_LINK_DETECT_T, *PRT_LINK_DETECT_T; 1779 1780 1781struct ieee80211_device { 1782 struct net_device *dev; 1783 struct ieee80211_security sec; 1784 1785 //hw security related 1786// u8 hwsec_support; //support? 1787 u8 hwsec_active; //hw security active. 1788 bool is_silent_reset; 1789 bool ieee_up; 1790 //added by amy 1791 bool bSupportRemoteWakeUp; 1792 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured. 1793 bool actscanning; 1794 bool beinretry; 1795 RT_RF_POWER_STATE eRFPowerState; 1796 RT_RF_CHANGE_SOURCE RfOffReason; 1797 bool is_set_key; 1798 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device 1799 1800 //11n HT below 1801 PRT_HIGH_THROUGHPUT pHTInfo; 1802 //struct timer_list SwBwTimer; 1803// spinlock_t chnlop_spinlock; 1804 spinlock_t bw_spinlock; 1805 1806 spinlock_t reorder_spinlock; 1807 // for HT operation rate set. we use this one for HT data rate to separate different descriptors 1808 //the way fill this is the same as in the IE 1809 u8 Regdot11HTOperationalRateSet[16]; //use RATR format 1810 u8 dot11HTOperationalRateSet[16]; //use RATR format 1811 u8 RegHTSuppRateSet[16]; 1812 u8 HTCurrentOperaRate; 1813 u8 HTHighestOperaRate; 1814 //wb added for rate operation mode to firmware 1815 u8 bTxDisableRateFallBack; 1816 u8 bTxUseDriverAssingedRate; 1817 atomic_t atm_chnlop; 1818 atomic_t atm_swbw; 1819// u8 HTHighestOperaRate; 1820// u8 HTCurrentOperaRate; 1821 1822 // 802.11e and WMM Traffic Stream Info (TX) 1823 struct list_head Tx_TS_Admit_List; 1824 struct list_head Tx_TS_Pending_List; 1825 struct list_head Tx_TS_Unused_List; 1826 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM]; 1827 // 802.11e and WMM Traffic Stream Info (RX) 1828 struct list_head Rx_TS_Admit_List; 1829 struct list_head Rx_TS_Pending_List; 1830 struct list_head Rx_TS_Unused_List; 1831 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM]; 1832//#ifdef TO_DO_LIST 1833 RX_REORDER_ENTRY RxReorderEntry[128]; 1834 struct list_head RxReorder_Unused_List; 1835//#endif 1836 // Qos related. Added by Annie, 2005-11-01. 1837// PSTA_QOS pStaQos; 1838 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.) 1839 1840 1841 /* Bookkeeping structures */ 1842 struct net_device_stats stats; 1843 struct ieee80211_stats ieee_stats; 1844 struct ieee80211_softmac_stats softmac_stats; 1845 1846 /* Probe / Beacon management */ 1847 struct list_head network_free_list; 1848 struct list_head network_list; 1849 struct ieee80211_network *networks; 1850 int scans; 1851 int scan_age; 1852 1853 int iw_mode; /* operating mode (IW_MODE_*) */ 1854 struct iw_spy_data spy_data; 1855 1856 spinlock_t lock; 1857 spinlock_t wpax_suitlist_lock; 1858 1859 int tx_headroom; /* Set to size of any additional room needed at front 1860 * of allocated Tx SKBs */ 1861 u32 config; 1862 1863 /* WEP and other encryption related settings at the device level */ 1864 int open_wep; /* Set to 1 to allow unencrypted frames */ 1865 int auth_mode; 1866 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on 1867 * WEP key changes */ 1868 1869 /* If the host performs {en,de}cryption, then set to 1 */ 1870 int host_encrypt; 1871 int host_encrypt_msdu; 1872 int host_decrypt; 1873 /* host performs multicast decryption */ 1874 int host_mc_decrypt; 1875 1876 /* host should strip IV and ICV from protected frames */ 1877 /* meaningful only when hardware decryption is being used */ 1878 int host_strip_iv_icv; 1879 1880 int host_open_frag; 1881 int host_build_iv; 1882 int ieee802_1x; /* is IEEE 802.1X used */ 1883 1884 /* WPA data */ 1885 bool bHalfWirelessN24GMode; 1886 int wpa_enabled; 1887 int drop_unencrypted; 1888 int tkip_countermeasures; 1889 int privacy_invoked; 1890 size_t wpa_ie_len; 1891 u8 *wpa_ie; 1892 u8 ap_mac_addr[6]; 1893 u16 pairwise_key_type; 1894 u16 group_key_type; 1895 struct list_head crypt_deinit_list; 1896 struct ieee80211_crypt_data *crypt[WEP_KEYS]; 1897 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ 1898 struct timer_list crypt_deinit_timer; 1899 int crypt_quiesced; 1900 1901 int bcrx_sta_key; /* use individual keys to override default keys even 1902 * with RX of broad/multicast frames */ 1903 1904 /* Fragmentation structures */ 1905 // each streaming contain a entry 1906 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN]; 1907 unsigned int frag_next_idx[17]; 1908 u16 fts; /* Fragmentation Threshold */ 1909#define DEFAULT_RTS_THRESHOLD 2346U 1910#define MIN_RTS_THRESHOLD 1 1911#define MAX_RTS_THRESHOLD 2346U 1912 u16 rts; /* RTS threshold */ 1913 1914 /* Association info */ 1915 u8 bssid[ETH_ALEN]; 1916 1917 /* This stores infos for the current network. 1918 * Either the network we are associated in INFRASTRUCTURE 1919 * or the network that we are creating in MASTER mode. 1920 * ad-hoc is a mixture ;-). 1921 * Note that in infrastructure mode, even when not associated, 1922 * fields bssid and essid may be valid (if wpa_set and essid_set 1923 * are true) as thy carry the value set by the user via iwconfig 1924 */ 1925 struct ieee80211_network current_network; 1926 1927 enum ieee80211_state state; 1928 1929 int short_slot; 1930 int reg_mode; 1931 int mode; /* A, B, G */ 1932 int modulation; /* CCK, OFDM */ 1933 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ 1934 int abg_true; /* ABG flag */ 1935 1936 /* used for forcing the ibss workqueue to terminate 1937 * without wait for the syncro scan to terminate 1938 */ 1939 short sync_scan_hurryup; 1940 1941 int perfect_rssi; 1942 int worst_rssi; 1943 1944 u16 prev_seq_ctl; /* used to drop duplicate frames */ 1945 1946 /* map of allowed channels. 0 is dummy */ 1947#ifdef ENABLE_DOT11D 1948 void* pDot11dInfo; 1949 bool bGlobalDomain; 1950#else 1951 int channel_map[MAX_CHANNEL_NUMBER+1]; 1952#endif 1953 int rate; /* current rate */ 1954 int basic_rate; 1955 short active_scan; 1956 1957 /* this contains flags for selectively enable softmac support */ 1958 u16 softmac_features; 1959 1960 /* if the sequence control field is not filled by HW */ 1961 u16 seq_ctrl[5]; 1962 1963 /* association procedure transaction sequence number */ 1964 u16 associate_seq; 1965 1966 /* AID for RTXed association responses */ 1967 u16 assoc_id; 1968 1969 /* power save mode related*/ 1970 short ps; 1971 short sta_sleep; 1972 int ps_timeout; 1973 int ps_period; 1974 struct tasklet_struct ps_task; 1975 u32 ps_th; 1976 u32 ps_tl; 1977 1978 short raw_tx; 1979 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 1980 short queue_stop; 1981 short scanning; 1982 short proto_started; 1983 1984 struct semaphore wx_sem; 1985 struct semaphore scan_sem; 1986 1987 spinlock_t mgmt_tx_lock; 1988 spinlock_t beacon_lock; 1989 1990 short beacon_txing; 1991 1992 short wap_set; 1993 short ssid_set; 1994 1995 u8 wpax_type_set; //{added by David, 2006.9.28} 1996 u32 wpax_type_notify; //{added by David, 2006.9.26} 1997 1998 /* QoS related flag */ 1999 char init_wmmparam_flag; 2000 /* set on initialization */ 2001 u8 qos_support; 2002 2003 /* for discarding duplicated packets in IBSS */ 2004 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; 2005 2006 /* for discarding duplicated packets in BSS */ 2007 u16 last_rxseq_num[17]; /* rx seq previous per-tid */ 2008 u16 last_rxfrag_num[17];/* tx frag previous per-tid */ 2009 unsigned long last_packet_time[17]; 2010 2011 /* for PS mode */ 2012 unsigned long last_rx_ps_time; 2013 2014 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ 2015 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; 2016 int mgmt_queue_head; 2017 int mgmt_queue_tail; 2018//{ added for rtl819x 2019#define IEEE80211_QUEUE_LIMIT 128 2020 u8 AsocRetryCount; 2021 unsigned int hw_header; 2022 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; 2023 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; 2024 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE]; 2025 u32 sta_edca_param[4]; 2026 bool aggregation; 2027 // Enable/Disable Rx immediate BA capability. 2028 bool enable_rx_imm_BA; 2029 bool bibsscoordinator; 2030 2031 //+by amy for DM ,080515 2032 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15 2033 bool bdynamic_txpower_enable; 2034 2035 bool bCTSToSelfEnable; 2036 u8 CTSToSelfTH; 2037 2038 u32 fsync_time_interval; 2039 u32 fsync_rate_bitmap; 2040 u8 fsync_rssi_threshold; 2041 bool bfsync_enable; 2042 2043 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval 2044 u32 fsync_firstdiff_ratethreshold; // low threshold 2045 u32 fsync_seconddiff_ratethreshold; // decrease threshold 2046 Fsync_State fsync_state; 2047 bool bis_any_nonbepkts; 2048 //20Mhz 40Mhz AutoSwitch Threshold 2049 bandwidth_autoswitch bandwidth_auto_switch; 2050 //for txpower tracking 2051 bool FwRWRF; 2052 2053 //added by amy for AP roaming 2054 RT_LINK_DETECT_T LinkDetectInfo; 2055 //added by amy for ps 2056 RT_POWER_SAVE_CONTROL PowerSaveControl; 2057//} 2058 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 2059 struct tx_pending_t tx_pending; 2060 2061 /* used if IEEE_SOFTMAC_ASSOCIATE is set */ 2062 struct timer_list associate_timer; 2063 2064 /* used if IEEE_SOFTMAC_BEACONS is set */ 2065 struct timer_list beacon_timer; 2066 struct work_struct associate_complete_wq; 2067 struct work_struct associate_procedure_wq; 2068 struct delayed_work softmac_scan_wq; 2069 struct delayed_work associate_retry_wq; 2070 struct delayed_work start_ibss_wq; 2071 struct work_struct wx_sync_scan_wq; 2072 struct workqueue_struct *wq; 2073 // Qos related. Added by Annie, 2005-11-01. 2074 //STA_QOS StaQos; 2075 2076 //u32 STA_EDCA_PARAM[4]; 2077 //CHANNEL_ACCESS_SETTING ChannelAccessSetting; 2078 2079 2080 /* Callback functions */ 2081 void (*set_security)(struct net_device *dev, 2082 struct ieee80211_security *sec); 2083 2084 /* Used to TX data frame by using txb structs. 2085 * this is not used if in the softmac_features 2086 * is set the flag IEEE_SOFTMAC_TX_QUEUE 2087 */ 2088 int (*hard_start_xmit)(struct ieee80211_txb *txb, 2089 struct net_device *dev); 2090 2091 int (*reset_port)(struct net_device *dev); 2092 int (*is_queue_full) (struct net_device * dev, int pri); 2093 2094 int (*handle_management) (struct net_device * dev, 2095 struct ieee80211_network * network, u16 type); 2096 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); 2097 2098 /* Softmac-generated frames (mamagement) are TXed via this 2099 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is 2100 * not set. As some cards may have different HW queues that 2101 * one might want to use for data and management frames 2102 * the option to have two callbacks might be useful. 2103 * This fucntion can't sleep. 2104 */ 2105 int (*softmac_hard_start_xmit)(struct sk_buff *skb, 2106 struct net_device *dev); 2107 2108 /* used instead of hard_start_xmit (not softmac_hard_start_xmit) 2109 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data 2110 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set 2111 * then also management frames are sent via this callback. 2112 * This function can't sleep. 2113 */ 2114 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, 2115 struct net_device *dev,int rate); 2116 2117 /* stops the HW queue for DATA frames. Useful to avoid 2118 * waste time to TX data frame when we are reassociating 2119 * This function can sleep. 2120 */ 2121 void (*data_hard_stop)(struct net_device *dev); 2122 2123 /* OK this is complementar to data_poll_hard_stop */ 2124 void (*data_hard_resume)(struct net_device *dev); 2125 2126 /* ask to the driver to retune the radio . 2127 * This function can sleep. the driver should ensure 2128 * the radio has been swithced before return. 2129 */ 2130 void (*set_chan)(struct net_device *dev,short ch); 2131 2132 /* These are not used if the ieee stack takes care of 2133 * scanning (IEEE_SOFTMAC_SCAN feature set). 2134 * In this case only the set_chan is used. 2135 * 2136 * The syncro version is similar to the start_scan but 2137 * does not return until all channels has been scanned. 2138 * this is called in user context and should sleep, 2139 * it is called in a work_queue when swithcing to ad-hoc mode 2140 * or in behalf of iwlist scan when the card is associated 2141 * and root user ask for a scan. 2142 * the fucntion stop_scan should stop both the syncro and 2143 * background scanning and can sleep. 2144 * The fucntion start_scan should initiate the background 2145 * scanning and can't sleep. 2146 */ 2147 void (*scan_syncro)(struct net_device *dev); 2148 void (*start_scan)(struct net_device *dev); 2149 void (*stop_scan)(struct net_device *dev); 2150 2151 /* indicate the driver that the link state is changed 2152 * for example it may indicate the card is associated now. 2153 * Driver might be interested in this to apply RX filter 2154 * rules or simply light the LINK led 2155 */ 2156 void (*link_change)(struct net_device *dev); 2157 2158 /* these two function indicates to the HW when to start 2159 * and stop to send beacons. This is used when the 2160 * IEEE_SOFTMAC_BEACONS is not set. For now the 2161 * stop_send_bacons is NOT guaranteed to be called only 2162 * after start_send_beacons. 2163 */ 2164 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate); 2165 void (*stop_send_beacons) (struct net_device *dev); 2166 2167 /* power save mode related */ 2168 void (*sta_wake_up) (struct net_device *dev); 2169 void (*ps_request_tx_ack) (struct net_device *dev); 2170 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl); 2171 short (*ps_is_queue_empty) (struct net_device *dev); 2172 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network); 2173 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network); 2174 2175 2176 /* check whether Tx hw resouce available */ 2177 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); 2178 //added by wb for HT related 2179// void (*SwChnlByTimerHandler)(struct net_device *dev, int channel); 2180 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2181// void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate); 2182 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev); 2183 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode); 2184 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev); 2185 void (*InitialGainHandler)(struct net_device *dev, u8 Operation); 2186 2187 /* This must be the last item so that it points to the data 2188 * allocated beyond this structure by alloc_ieee80211 */ 2189 u8 priv[0]; 2190}; 2191 2192#define IEEE_A (1<<0) 2193#define IEEE_B (1<<1) 2194#define IEEE_G (1<<2) 2195#define IEEE_N_24G (1<<4) 2196#define IEEE_N_5G (1<<5) 2197#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) 2198 2199/* Generate a 802.11 header */ 2200 2201/* Uses the channel change callback directly 2202 * instead of [start/stop] scan callbacks 2203 */ 2204#define IEEE_SOFTMAC_SCAN (1<<2) 2205 2206/* Perform authentication and association handshake */ 2207#define IEEE_SOFTMAC_ASSOCIATE (1<<3) 2208 2209/* Generate probe requests */ 2210#define IEEE_SOFTMAC_PROBERQ (1<<4) 2211 2212/* Generate respones to probe requests */ 2213#define IEEE_SOFTMAC_PROBERS (1<<5) 2214 2215/* The ieee802.11 stack will manages the netif queue 2216 * wake/stop for the driver, taking care of 802.11 2217 * fragmentation. See softmac.c for details. */ 2218#define IEEE_SOFTMAC_TX_QUEUE (1<<7) 2219 2220/* Uses only the softmac_data_hard_start_xmit 2221 * even for TX management frames. 2222 */ 2223#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) 2224 2225/* Generate beacons. The stack will enqueue beacons 2226 * to the card 2227 */ 2228#define IEEE_SOFTMAC_BEACONS (1<<6) 2229 2230static inline void *ieee80211_priv(struct net_device *dev) 2231{ 2232 return ((struct ieee80211_device *)netdev_priv(dev))->priv; 2233} 2234 2235extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) 2236{ 2237 /* Single white space is for Linksys APs */ 2238 if (essid_len == 1 && essid[0] == ' ') 2239 return 1; 2240 2241 /* Otherwise, if the entire essid is 0, we assume it is hidden */ 2242 while (essid_len) { 2243 essid_len--; 2244 if (essid[essid_len] != '\0') 2245 return 0; 2246 } 2247 2248 return 1; 2249} 2250 2251extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) 2252{ 2253 /* 2254 * It is possible for both access points and our device to support 2255 * combinations of modes, so as long as there is one valid combination 2256 * of ap/device supported modes, then return success 2257 * 2258 */ 2259 if ((mode & IEEE_A) && 2260 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2261 (ieee->freq_band & IEEE80211_52GHZ_BAND)) 2262 return 1; 2263 2264 if ((mode & IEEE_G) && 2265 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2266 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2267 return 1; 2268 2269 if ((mode & IEEE_B) && 2270 (ieee->modulation & IEEE80211_CCK_MODULATION) && 2271 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2272 return 1; 2273 2274 return 0; 2275} 2276 2277extern inline int ieee80211_get_hdrlen(u16 fc) 2278{ 2279 int hdrlen = IEEE80211_3ADDR_LEN; 2280 2281 switch (WLAN_FC_GET_TYPE(fc)) { 2282 case IEEE80211_FTYPE_DATA: 2283 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) 2284 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */ 2285 if(IEEE80211_QOS_HAS_SEQ(fc)) 2286 hdrlen += 2; /* QOS ctrl*/ 2287 break; 2288 case IEEE80211_FTYPE_CTL: 2289 switch (WLAN_FC_GET_STYPE(fc)) { 2290 case IEEE80211_STYPE_CTS: 2291 case IEEE80211_STYPE_ACK: 2292 hdrlen = IEEE80211_1ADDR_LEN; 2293 break; 2294 default: 2295 hdrlen = IEEE80211_2ADDR_LEN; 2296 break; 2297 } 2298 break; 2299 } 2300 2301 return hdrlen; 2302} 2303 2304static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) 2305{ 2306 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { 2307 case IEEE80211_1ADDR_LEN: 2308 return ((struct ieee80211_hdr_1addr *)hdr)->payload; 2309 case IEEE80211_2ADDR_LEN: 2310 return ((struct ieee80211_hdr_2addr *)hdr)->payload; 2311 case IEEE80211_3ADDR_LEN: 2312 return ((struct ieee80211_hdr_3addr *)hdr)->payload; 2313 case IEEE80211_4ADDR_LEN: 2314 return ((struct ieee80211_hdr_4addr *)hdr)->payload; 2315 } 2316 return NULL; 2317} 2318 2319static inline int ieee80211_is_ofdm_rate(u8 rate) 2320{ 2321 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2322 case IEEE80211_OFDM_RATE_6MB: 2323 case IEEE80211_OFDM_RATE_9MB: 2324 case IEEE80211_OFDM_RATE_12MB: 2325 case IEEE80211_OFDM_RATE_18MB: 2326 case IEEE80211_OFDM_RATE_24MB: 2327 case IEEE80211_OFDM_RATE_36MB: 2328 case IEEE80211_OFDM_RATE_48MB: 2329 case IEEE80211_OFDM_RATE_54MB: 2330 return 1; 2331 } 2332 return 0; 2333} 2334 2335static inline int ieee80211_is_cck_rate(u8 rate) 2336{ 2337 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2338 case IEEE80211_CCK_RATE_1MB: 2339 case IEEE80211_CCK_RATE_2MB: 2340 case IEEE80211_CCK_RATE_5MB: 2341 case IEEE80211_CCK_RATE_11MB: 2342 return 1; 2343 } 2344 return 0; 2345} 2346 2347 2348/* ieee80211.c */ 2349extern void free_ieee80211(struct net_device *dev); 2350extern struct net_device *alloc_ieee80211(int sizeof_priv); 2351 2352extern int ieee80211_set_encryption(struct ieee80211_device *ieee); 2353 2354/* ieee80211_tx.c */ 2355 2356extern int ieee80211_encrypt_fragment( 2357 struct ieee80211_device *ieee, 2358 struct sk_buff *frag, 2359 int hdr_len); 2360 2361extern int ieee80211_xmit(struct sk_buff *skb, 2362 struct net_device *dev); 2363extern void ieee80211_txb_free(struct ieee80211_txb *); 2364 2365 2366/* ieee80211_rx.c */ 2367extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, 2368 struct ieee80211_rx_stats *rx_stats); 2369extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, 2370 struct ieee80211_hdr_4addr *header, 2371 struct ieee80211_rx_stats *stats); 2372 2373/* ieee80211_wx.c */ 2374extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, 2375 struct iw_request_info *info, 2376 union iwreq_data *wrqu, char *key); 2377extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, 2378 struct iw_request_info *info, 2379 union iwreq_data *wrqu, char *key); 2380extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, 2381 struct iw_request_info *info, 2382 union iwreq_data *wrqu, char *key); 2383#if WIRELESS_EXT >= 18 2384extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, 2385 struct iw_request_info *info, 2386 union iwreq_data* wrqu, char *extra); 2387extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, 2388 struct iw_request_info *info, 2389 union iwreq_data* wrqu, char *extra); 2390extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee, 2391 struct iw_request_info *info, 2392 struct iw_param *data, char *extra); 2393extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, 2394 struct iw_request_info *info, 2395 union iwreq_data *wrqu, char *extra); 2396#endif 2397extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); 2398 2399/* ieee80211_softmac.c */ 2400extern short ieee80211_is_54g(struct ieee80211_network net); 2401extern short ieee80211_is_shortslot(struct ieee80211_network net); 2402extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, 2403 struct ieee80211_rx_stats *rx_stats, u16 type, 2404 u16 stype); 2405extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); 2406 2407void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn); 2408extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); 2409 2410extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2411extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2412extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); 2413extern void ieee80211_start_bss(struct ieee80211_device *ieee); 2414extern void ieee80211_start_master_bss(struct ieee80211_device *ieee); 2415extern void ieee80211_start_ibss(struct ieee80211_device *ieee); 2416extern void ieee80211_softmac_init(struct ieee80211_device *ieee); 2417extern void ieee80211_softmac_free(struct ieee80211_device *ieee); 2418extern void ieee80211_associate_abort(struct ieee80211_device *ieee); 2419extern void ieee80211_disassociate(struct ieee80211_device *ieee); 2420extern void ieee80211_stop_scan(struct ieee80211_device *ieee); 2421extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); 2422extern void ieee80211_check_all_nets(struct ieee80211_device *ieee); 2423extern void ieee80211_start_protocol(struct ieee80211_device *ieee); 2424extern void ieee80211_stop_protocol(struct ieee80211_device *ieee); 2425extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); 2426extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); 2427extern void ieee80211_reset_queue(struct ieee80211_device *ieee); 2428extern void ieee80211_wake_queue(struct ieee80211_device *ieee); 2429extern void ieee80211_stop_queue(struct ieee80211_device *ieee); 2430extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); 2431extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee); 2432extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2433extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p); 2434extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2435extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); 2436 2437extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); 2438 2439/* ieee80211_crypt_ccmp&tkip&wep.c */ 2440extern void ieee80211_tkip_null(void); 2441extern void ieee80211_wep_null(void); 2442extern void ieee80211_ccmp_null(void); 2443 2444/* ieee80211_softmac_wx.c */ 2445 2446extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee, 2447 struct iw_request_info *info, 2448 union iwreq_data *wrqu, char *ext); 2449 2450extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee, 2451 struct iw_request_info *info, 2452 union iwreq_data *awrq, 2453 char *extra); 2454 2455extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b); 2456 2457extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee, 2458 struct iw_request_info *info, 2459 union iwreq_data *wrqu, char *extra); 2460 2461extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee, 2462 struct iw_request_info *info, 2463 union iwreq_data *wrqu, char *extra); 2464 2465extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2466 union iwreq_data *wrqu, char *b); 2467 2468extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, 2469 union iwreq_data *wrqu, char *b); 2470 2471extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee, 2472 struct iw_request_info *a, 2473 union iwreq_data *wrqu, char *extra); 2474 2475extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2476 union iwreq_data *wrqu, char *b); 2477 2478extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2479 union iwreq_data *wrqu, char *b); 2480 2481extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2482 union iwreq_data *wrqu, char *b); 2483 2484//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); 2485extern void ieee80211_wx_sync_scan_wq(struct work_struct *work); 2486 2487 2488extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, 2489 struct iw_request_info *info, 2490 union iwreq_data *wrqu, char *extra); 2491 2492extern int ieee80211_wx_get_name(struct ieee80211_device *ieee, 2493 struct iw_request_info *info, 2494 union iwreq_data *wrqu, char *extra); 2495 2496extern int ieee80211_wx_set_power(struct ieee80211_device *ieee, 2497 struct iw_request_info *info, 2498 union iwreq_data *wrqu, char *extra); 2499 2500extern int ieee80211_wx_get_power(struct ieee80211_device *ieee, 2501 struct iw_request_info *info, 2502 union iwreq_data *wrqu, char *extra); 2503 2504extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee, 2505 struct iw_request_info *info, 2506 union iwreq_data *wrqu, char *extra); 2507 2508extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee, 2509 struct iw_request_info *info, 2510 union iwreq_data *wrqu, char *extra); 2511//HT 2512#define MAX_RECEIVE_BUFFER_SIZE 9100 // 2513extern void HTDebugHTCapability(u8* CapIE, u8* TitleString ); 2514extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString); 2515 2516void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2517extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee); 2518extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt); 2519extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt); 2520extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len); 2521extern void HTOnAssocRsp(struct ieee80211_device *ieee); 2522extern void HTInitializeHTInfo(struct ieee80211_device* ieee); 2523extern void HTInitializeBssDesc(PBSS_HT pBssHT); 2524extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork); 2525extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork); 2526extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter); 2527extern u8 MCS_FILTER_ALL[]; 2528extern u16 MCS_DATA_RATE[2][2][77] ; 2529extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame); 2530//extern void HTSetConnectBwModeCallback(unsigned long data); 2531extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo); 2532extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee); 2533extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate); 2534extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate); 2535extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate); 2536//function in BAPROC.c 2537extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb); 2538extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb); 2539extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb); 2540extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending); 2541extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect); 2542extern void BaSetupTimeOut(unsigned long data); 2543extern void TxBaInactTimeout(unsigned long data); 2544extern void RxBaInactTimeout(unsigned long data); 2545extern void ResetBaEntry( PBA_RECORD pBA); 2546//function in TS.c 2547extern bool GetTs( 2548 struct ieee80211_device* ieee, 2549 PTS_COMMON_INFO *ppTS, 2550 u8* Addr, 2551 u8 TID, 2552 TR_SELECT TxRxSelect, //Rx:1, Tx:0 2553 bool bAddNewTs 2554 ); 2555extern void TSInitialize(struct ieee80211_device *ieee); 2556extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS); 2557extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr); 2558extern void RemoveAllTS(struct ieee80211_device* ieee); 2559void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee); 2560 2561extern const long ieee80211_wlan_frequencies[]; 2562 2563extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee) 2564{ 2565 ieee->scans++; 2566} 2567 2568extern inline int ieee80211_get_scans(struct ieee80211_device *ieee) 2569{ 2570 return ieee->scans; 2571} 2572 2573static inline const char *escape_essid(const char *essid, u8 essid_len) { 2574 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; 2575 const char *s = essid; 2576 char *d = escaped; 2577 2578 if (ieee80211_is_empty_essid(essid, essid_len)) { 2579 memcpy(escaped, "<hidden>", sizeof("<hidden>")); 2580 return escaped; 2581 } 2582 2583 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); 2584 while (essid_len--) { 2585 if (*s == '\0') { 2586 *d++ = '\\'; 2587 *d++ = '0'; 2588 s++; 2589 } else { 2590 *d++ = *s++; 2591 } 2592 } 2593 *d = '\0'; 2594 return escaped; 2595} 2596 2597/* For the function is more related to hardware setting, it's better to use the 2598 * ieee handler to refer to it. 2599 */ 2600extern short check_nic_enough_desc(struct net_device *dev, int queue_index); 2601extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev); 2602extern int ieee80211_parse_info_param(struct ieee80211_device *ieee, 2603 struct ieee80211_info_element *info_element, 2604 u16 length, 2605 struct ieee80211_network *network, 2606 struct ieee80211_rx_stats *stats); 2607 2608void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index); 2609#define RT_ASOC_RETRY_LIMIT 5 2610#endif /* IEEE80211_H */ 2611