ieee80211.h revision 935e99fb0739aa64d0dd7e8a0bc82faec5d8f830
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 * To use the debug system; 557 * 558 * If you are defining a new debug classification, simply add it to the #define 559 * list here in the form of: 560 * 561 * #define IEEE80211_DL_xxxx VALUE 562 * 563 * shifting value to the left one bit from the previous entry. xxxx should be 564 * the name of the classification (for example, WEP) 565 * 566 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your 567 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want 568 * to send output to that classification. 569 * 570 * To add your debug level to the list of levels seen when you perform 571 * 572 * % cat /proc/net/ipw/debug_level 573 * 574 * you simply need to add your entry to the ipw_debug_levels array. 575 * 576 * If you do not see debug_level in /proc/net/ipw then you do not have 577 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration 578 * 579 */ 580 581#define IEEE80211_DL_INFO (1<<0) 582#define IEEE80211_DL_WX (1<<1) 583#define IEEE80211_DL_SCAN (1<<2) 584#define IEEE80211_DL_STATE (1<<3) 585#define IEEE80211_DL_MGMT (1<<4) 586#define IEEE80211_DL_FRAG (1<<5) 587#define IEEE80211_DL_EAP (1<<6) 588#define IEEE80211_DL_DROP (1<<7) 589 590#define IEEE80211_DL_TX (1<<8) 591#define IEEE80211_DL_RX (1<<9) 592 593#define IEEE80211_DL_HT (1<<10) //HT 594#define IEEE80211_DL_BA (1<<11) //ba 595#define IEEE80211_DL_TS (1<<12) //TS 596#define IEEE80211_DL_QOS (1<<13) 597#define IEEE80211_DL_REORDER (1<<14) 598#define IEEE80211_DL_IOT (1<<15) 599#define IEEE80211_DL_IPS (1<<16) 600#define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen 601#define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out. 602#define IEEE80211_DL_ERR (1<<31) //always open 603#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) 604#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) 605#define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) 606 607#define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) 608#define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) 609#define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) 610#define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) 611#define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) 612#define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a) 613#define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) 614#define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) 615#define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) 616#define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) 617 618#ifdef CONFIG_IEEE80211_DEBUG 619/* Added by Annie, 2005-11-22. */ 620#define MAX_STR_LEN 64 621/* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/ 622#define PRINTABLE(_ch) (_ch>'!' && _ch<'~') 623#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \ 624 if((_Comp) & level) \ 625 { \ 626 int __i; \ 627 u8 buffer[MAX_STR_LEN]; \ 628 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \ 629 memset(buffer, 0, MAX_STR_LEN); \ 630 memcpy(buffer, (u8 *)_Ptr, length ); \ 631 for( __i=0; __i<MAX_STR_LEN; __i++ ) \ 632 { \ 633 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \ 634 } \ 635 buffer[length] = '\0'; \ 636 printk("Rtl819x: "); \ 637 printk(_TitleString); \ 638 printk(": %d, <%s>\n", _Len, buffer); \ 639 } 640#else 641#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0) 642#endif 643 644#include <linux/netdevice.h> 645#include <linux/if_arp.h> /* ARPHRD_ETHER */ 646 647#ifndef WIRELESS_SPY 648#define WIRELESS_SPY // enable iwspy support 649#endif 650#include <net/iw_handler.h> // new driver API 651 652#ifndef ETH_P_PAE 653#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 654#endif /* ETH_P_PAE */ 655 656#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ 657 658#ifndef ETH_P_80211_RAW 659#define ETH_P_80211_RAW (ETH_P_ECONET + 1) 660#endif 661 662/* IEEE 802.11 defines */ 663 664#define P80211_OUI_LEN 3 665 666struct ieee80211_snap_hdr { 667 668 u8 dsap; /* always 0xAA */ 669 u8 ssap; /* always 0xAA */ 670 u8 ctrl; /* always 0x03 */ 671 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 672 673} __attribute__ ((packed)); 674 675#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) 676 677#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) 678#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) 679#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) 680 681#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE) 682#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) 683#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) 684 685/* Authentication algorithms */ 686#define WLAN_AUTH_OPEN 0 687#define WLAN_AUTH_SHARED_KEY 1 688#define WLAN_AUTH_LEAP 2 689 690#define WLAN_AUTH_CHALLENGE_LEN 128 691 692#define WLAN_CAPABILITY_BSS (1<<0) 693#define WLAN_CAPABILITY_IBSS (1<<1) 694#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) 695#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) 696#define WLAN_CAPABILITY_PRIVACY (1<<4) 697#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 698#define WLAN_CAPABILITY_PBCC (1<<6) 699#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) 700#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) 701#define WLAN_CAPABILITY_QOS (1<<9) 702#define WLAN_CAPABILITY_SHORT_SLOT (1<<10) 703#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) 704 705/* 802.11g ERP information element */ 706#define WLAN_ERP_NON_ERP_PRESENT (1<<0) 707#define WLAN_ERP_USE_PROTECTION (1<<1) 708#define WLAN_ERP_BARKER_PREAMBLE (1<<2) 709 710/* Status codes */ 711enum ieee80211_statuscode { 712 WLAN_STATUS_SUCCESS = 0, 713 WLAN_STATUS_UNSPECIFIED_FAILURE = 1, 714 WLAN_STATUS_CAPS_UNSUPPORTED = 10, 715 WLAN_STATUS_REASSOC_NO_ASSOC = 11, 716 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, 717 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, 718 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, 719 WLAN_STATUS_CHALLENGE_FAIL = 15, 720 WLAN_STATUS_AUTH_TIMEOUT = 16, 721 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, 722 WLAN_STATUS_ASSOC_DENIED_RATES = 18, 723 /* 802.11b */ 724 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, 725 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, 726 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, 727 /* 802.11h */ 728 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, 729 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, 730 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, 731 /* 802.11g */ 732 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, 733 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, 734 /* 802.11i */ 735 WLAN_STATUS_INVALID_IE = 40, 736 WLAN_STATUS_INVALID_GROUP_CIPHER = 41, 737 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, 738 WLAN_STATUS_INVALID_AKMP = 43, 739 WLAN_STATUS_UNSUPP_RSN_VERSION = 44, 740 WLAN_STATUS_INVALID_RSN_IE_CAP = 45, 741 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, 742}; 743 744/* Reason codes */ 745enum ieee80211_reasoncode { 746 WLAN_REASON_UNSPECIFIED = 1, 747 WLAN_REASON_PREV_AUTH_NOT_VALID = 2, 748 WLAN_REASON_DEAUTH_LEAVING = 3, 749 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, 750 WLAN_REASON_DISASSOC_AP_BUSY = 5, 751 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, 752 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, 753 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, 754 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, 755 /* 802.11h */ 756 WLAN_REASON_DISASSOC_BAD_POWER = 10, 757 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, 758 /* 802.11i */ 759 WLAN_REASON_INVALID_IE = 13, 760 WLAN_REASON_MIC_FAILURE = 14, 761 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, 762 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, 763 WLAN_REASON_IE_DIFFERENT = 17, 764 WLAN_REASON_INVALID_GROUP_CIPHER = 18, 765 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, 766 WLAN_REASON_INVALID_AKMP = 20, 767 WLAN_REASON_UNSUPP_RSN_VERSION = 21, 768 WLAN_REASON_INVALID_RSN_IE_CAP = 22, 769 WLAN_REASON_IEEE8021X_FAILED = 23, 770 WLAN_REASON_CIPHER_SUITE_REJECTED = 24, 771}; 772 773#define IEEE80211_STATMASK_SIGNAL (1<<0) 774#define IEEE80211_STATMASK_RSSI (1<<1) 775#define IEEE80211_STATMASK_NOISE (1<<2) 776#define IEEE80211_STATMASK_RATE (1<<3) 777#define IEEE80211_STATMASK_WEMASK 0x7 778 779#define IEEE80211_CCK_MODULATION (1<<0) 780#define IEEE80211_OFDM_MODULATION (1<<1) 781 782#define IEEE80211_24GHZ_BAND (1<<0) 783#define IEEE80211_52GHZ_BAND (1<<1) 784 785#define IEEE80211_CCK_RATE_LEN 4 786#define IEEE80211_CCK_RATE_1MB 0x02 787#define IEEE80211_CCK_RATE_2MB 0x04 788#define IEEE80211_CCK_RATE_5MB 0x0B 789#define IEEE80211_CCK_RATE_11MB 0x16 790#define IEEE80211_OFDM_RATE_LEN 8 791#define IEEE80211_OFDM_RATE_6MB 0x0C 792#define IEEE80211_OFDM_RATE_9MB 0x12 793#define IEEE80211_OFDM_RATE_12MB 0x18 794#define IEEE80211_OFDM_RATE_18MB 0x24 795#define IEEE80211_OFDM_RATE_24MB 0x30 796#define IEEE80211_OFDM_RATE_36MB 0x48 797#define IEEE80211_OFDM_RATE_48MB 0x60 798#define IEEE80211_OFDM_RATE_54MB 0x6C 799#define IEEE80211_BASIC_RATE_MASK 0x80 800 801#define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 802#define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 803#define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 804#define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 805#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 806#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 807#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 808#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 809#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 810#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 811#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 812#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 813 814#define IEEE80211_CCK_RATES_MASK 0x0000000F 815#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 816 IEEE80211_CCK_RATE_2MB_MASK) 817#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 818 IEEE80211_CCK_RATE_5MB_MASK | \ 819 IEEE80211_CCK_RATE_11MB_MASK) 820 821#define IEEE80211_OFDM_RATES_MASK 0x00000FF0 822#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 823 IEEE80211_OFDM_RATE_12MB_MASK | \ 824 IEEE80211_OFDM_RATE_24MB_MASK) 825#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 826 IEEE80211_OFDM_RATE_9MB_MASK | \ 827 IEEE80211_OFDM_RATE_18MB_MASK | \ 828 IEEE80211_OFDM_RATE_36MB_MASK | \ 829 IEEE80211_OFDM_RATE_48MB_MASK | \ 830 IEEE80211_OFDM_RATE_54MB_MASK) 831#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 832 IEEE80211_CCK_DEFAULT_RATES_MASK) 833 834#define IEEE80211_NUM_OFDM_RATES 8 835#define IEEE80211_NUM_CCK_RATES 4 836#define IEEE80211_OFDM_SHIFT_MASK_A 4 837 838 839/* this is stolen and modified from the madwifi driver*/ 840#define IEEE80211_FC0_TYPE_MASK 0x0c 841#define IEEE80211_FC0_TYPE_DATA 0x08 842#define IEEE80211_FC0_SUBTYPE_MASK 0xB0 843#define IEEE80211_FC0_SUBTYPE_QOS 0x80 844 845#define IEEE80211_QOS_HAS_SEQ(fc) \ 846 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \ 847 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) 848 849/* this is stolen from ipw2200 driver */ 850#define IEEE_IBSS_MAC_HASH_SIZE 31 851struct ieee_ibss_seq { 852 u8 mac[ETH_ALEN]; 853 u16 seq_num[17]; 854 u16 frag_num[17]; 855 unsigned long packet_time[17]; 856 struct list_head list; 857}; 858 859/* NOTE: This data is for statistical purposes; not all hardware provides this 860 * information for frames received. Not setting these will not cause 861 * any adverse affects. */ 862struct ieee80211_rx_stats { 863 u32 mac_time[2]; 864 s8 rssi; 865 u8 signal; 866 u8 noise; 867 u16 rate; /* in 100 kbps */ 868 u8 received_channel; 869 u8 control; 870 u8 mask; 871 u8 freq; 872 u16 len; 873 u64 tsf; 874 u32 beacon_time; 875 u8 nic_type; 876 u16 Length; 877 // u8 DataRate; // In 0.5 Mbps 878 u8 SignalQuality; // in 0-100 index. 879 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation. 880 s8 RxPower; // in dBm Translate from PWdB 881 u8 SignalStrength; // in 0-100 index. 882 u16 bHwError:1; 883 u16 bCRC:1; 884 u16 bICV:1; 885 u16 bShortPreamble:1; 886 u16 Antenna:1; //for rtl8185 887 u16 Decrypted:1; //for rtl8185, rtl8187 888 u16 Wakeup:1; //for rtl8185 889 u16 Reserved0:1; //for rtl8185 890 u8 AGC; 891 u32 TimeStampLow; 892 u32 TimeStampHigh; 893 bool bShift; 894 bool bIsQosData; // Added by Annie, 2005-12-22. 895 u8 UserPriority; 896 897 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 898 //1Attention Please!!!<11n or 8190 specific code should be put below this line> 899 //1!!!!!!!!!!!!!!!!!!!!!!!!!!! 900 901 u8 RxDrvInfoSize; 902 u8 RxBufShift; 903 bool bIsAMPDU; 904 bool bFirstMPDU; 905 bool bContainHTC; 906 bool RxIs40MHzPacket; 907 u32 RxPWDBAll; 908 u8 RxMIMOSignalStrength[4]; // in 0~100 index 909 s8 RxMIMOSignalQuality[2]; 910 bool bPacketMatchBSSID; 911 bool bIsCCK; 912 bool bPacketToSelf; 913 //added by amy 914 u8* virtual_address; 915 u16 packetlength; // Total packet length: Must equal to sum of all FragLength 916 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case 917 u16 fragoffset; // Data offset for this fragment 918 u16 ntotalfrag; 919 bool bisrxaggrsubframe; 920 bool bPacketBeacon; //cosa add for rssi 921 bool bToSelfBA; //cosa add for rssi 922 char cck_adc_pwdb[4]; //cosa add for rx path selection 923 u16 Seq_Num; 924 925}; 926 927/* IEEE 802.11 requires that STA supports concurrent reception of at least 928 * three fragmented frames. This define can be increased to support more 929 * concurrent frames, but it should be noted that each entry can consume about 930 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ 931#define IEEE80211_FRAG_CACHE_LEN 4 932 933struct ieee80211_frag_entry { 934 unsigned long first_frag_time; 935 unsigned int seq; 936 unsigned int last_frag; 937 struct sk_buff *skb; 938 u8 src_addr[ETH_ALEN]; 939 u8 dst_addr[ETH_ALEN]; 940}; 941 942struct ieee80211_stats { 943 unsigned int tx_unicast_frames; 944 unsigned int tx_multicast_frames; 945 unsigned int tx_fragments; 946 unsigned int tx_unicast_octets; 947 unsigned int tx_multicast_octets; 948 unsigned int tx_deferred_transmissions; 949 unsigned int tx_single_retry_frames; 950 unsigned int tx_multiple_retry_frames; 951 unsigned int tx_retry_limit_exceeded; 952 unsigned int tx_discards; 953 unsigned int rx_unicast_frames; 954 unsigned int rx_multicast_frames; 955 unsigned int rx_fragments; 956 unsigned int rx_unicast_octets; 957 unsigned int rx_multicast_octets; 958 unsigned int rx_fcs_errors; 959 unsigned int rx_discards_no_buffer; 960 unsigned int tx_discards_wrong_sa; 961 unsigned int rx_discards_undecryptable; 962 unsigned int rx_message_in_msg_fragments; 963 unsigned int rx_message_in_bad_msg_fragments; 964}; 965 966struct ieee80211_device; 967 968#include "ieee80211_crypt.h" 969 970#define SEC_KEY_1 (1<<0) 971#define SEC_KEY_2 (1<<1) 972#define SEC_KEY_3 (1<<2) 973#define SEC_KEY_4 (1<<3) 974#define SEC_ACTIVE_KEY (1<<4) 975#define SEC_AUTH_MODE (1<<5) 976#define SEC_UNICAST_GROUP (1<<6) 977#define SEC_LEVEL (1<<7) 978#define SEC_ENABLED (1<<8) 979#define SEC_ENCRYPT (1<<9) 980 981#define SEC_LEVEL_0 0 /* None */ 982#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 983#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 984#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 985#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 986 987#define SEC_ALG_NONE 0 988#define SEC_ALG_WEP 1 989#define SEC_ALG_TKIP 2 990#define SEC_ALG_CCMP 3 991 992#define WEP_KEYS 4 993#define WEP_KEY_LEN 13 994#define SCM_KEY_LEN 32 995#define SCM_TEMPORAL_KEY_LENGTH 16 996 997struct ieee80211_security { 998 u16 active_key:2, 999 enabled:1, 1000 auth_mode:2, 1001 auth_algo:4, 1002 unicast_uses_group:1, 1003 encrypt:1; 1004 u8 key_sizes[WEP_KEYS]; 1005 u8 keys[WEP_KEYS][SCM_KEY_LEN]; 1006 u8 level; 1007 u16 flags; 1008} __attribute__ ((packed)); 1009 1010 1011/* 1012 802.11 data frame from AP 1013 ,-------------------------------------------------------------------. 1014Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 1015 |------|------|---------|---------|---------|------|---------|------| 1016Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 1017 | | tion | (BSSID) | | | ence | data | | 1018 `-------------------------------------------------------------------' 1019Total: 28-2340 bytes 1020*/ 1021 1022/* Management Frame Information Element Types */ 1023enum ieee80211_mfie { 1024 MFIE_TYPE_SSID = 0, 1025 MFIE_TYPE_RATES = 1, 1026 MFIE_TYPE_FH_SET = 2, 1027 MFIE_TYPE_DS_SET = 3, 1028 MFIE_TYPE_CF_SET = 4, 1029 MFIE_TYPE_TIM = 5, 1030 MFIE_TYPE_IBSS_SET = 6, 1031 MFIE_TYPE_COUNTRY = 7, 1032 MFIE_TYPE_HOP_PARAMS = 8, 1033 MFIE_TYPE_HOP_TABLE = 9, 1034 MFIE_TYPE_REQUEST = 10, 1035 MFIE_TYPE_CHALLENGE = 16, 1036 MFIE_TYPE_POWER_CONSTRAINT = 32, 1037 MFIE_TYPE_POWER_CAPABILITY = 33, 1038 MFIE_TYPE_TPC_REQUEST = 34, 1039 MFIE_TYPE_TPC_REPORT = 35, 1040 MFIE_TYPE_SUPP_CHANNELS = 36, 1041 MFIE_TYPE_CSA = 37, 1042 MFIE_TYPE_MEASURE_REQUEST = 38, 1043 MFIE_TYPE_MEASURE_REPORT = 39, 1044 MFIE_TYPE_QUIET = 40, 1045 MFIE_TYPE_IBSS_DFS = 41, 1046 MFIE_TYPE_ERP = 42, 1047 MFIE_TYPE_RSN = 48, 1048 MFIE_TYPE_RATES_EX = 50, 1049 MFIE_TYPE_HT_CAP= 45, 1050 MFIE_TYPE_HT_INFO= 61, 1051 MFIE_TYPE_AIRONET=133, 1052 MFIE_TYPE_GENERIC = 221, 1053 MFIE_TYPE_QOS_PARAMETER = 222, 1054}; 1055 1056/* Minimal header; can be used for passing 802.11 frames with sufficient 1057 * information to determine what type of underlying data type is actually 1058 * stored in the data. */ 1059struct ieee80211_hdr { 1060 __le16 frame_ctl; 1061 __le16 duration_id; 1062 u8 payload[0]; 1063} __attribute__ ((packed)); 1064 1065struct ieee80211_hdr_1addr { 1066 __le16 frame_ctl; 1067 __le16 duration_id; 1068 u8 addr1[ETH_ALEN]; 1069 u8 payload[0]; 1070} __attribute__ ((packed)); 1071 1072struct ieee80211_hdr_2addr { 1073 __le16 frame_ctl; 1074 __le16 duration_id; 1075 u8 addr1[ETH_ALEN]; 1076 u8 addr2[ETH_ALEN]; 1077 u8 payload[0]; 1078} __attribute__ ((packed)); 1079 1080struct ieee80211_hdr_3addr { 1081 __le16 frame_ctl; 1082 __le16 duration_id; 1083 u8 addr1[ETH_ALEN]; 1084 u8 addr2[ETH_ALEN]; 1085 u8 addr3[ETH_ALEN]; 1086 __le16 seq_ctl; 1087 u8 payload[0]; 1088} __attribute__ ((packed)); 1089 1090struct ieee80211_hdr_4addr { 1091 __le16 frame_ctl; 1092 __le16 duration_id; 1093 u8 addr1[ETH_ALEN]; 1094 u8 addr2[ETH_ALEN]; 1095 u8 addr3[ETH_ALEN]; 1096 __le16 seq_ctl; 1097 u8 addr4[ETH_ALEN]; 1098 u8 payload[0]; 1099} __attribute__ ((packed)); 1100 1101struct ieee80211_hdr_3addrqos { 1102 __le16 frame_ctl; 1103 __le16 duration_id; 1104 u8 addr1[ETH_ALEN]; 1105 u8 addr2[ETH_ALEN]; 1106 u8 addr3[ETH_ALEN]; 1107 __le16 seq_ctl; 1108 u8 payload[0]; 1109 __le16 qos_ctl; 1110} __attribute__ ((packed)); 1111 1112struct ieee80211_hdr_4addrqos { 1113 __le16 frame_ctl; 1114 __le16 duration_id; 1115 u8 addr1[ETH_ALEN]; 1116 u8 addr2[ETH_ALEN]; 1117 u8 addr3[ETH_ALEN]; 1118 __le16 seq_ctl; 1119 u8 addr4[ETH_ALEN]; 1120 u8 payload[0]; 1121 __le16 qos_ctl; 1122} __attribute__ ((packed)); 1123 1124struct ieee80211_info_element { 1125 u8 id; 1126 u8 len; 1127 u8 data[0]; 1128} __attribute__ ((packed)); 1129 1130struct ieee80211_authentication { 1131 struct ieee80211_hdr_3addr header; 1132 __le16 algorithm; 1133 __le16 transaction; 1134 __le16 status; 1135 /*challenge*/ 1136 struct ieee80211_info_element info_element[0]; 1137} __attribute__ ((packed)); 1138 1139struct ieee80211_disassoc { 1140 struct ieee80211_hdr_3addr header; 1141 __le16 reason; 1142} __attribute__ ((packed)); 1143 1144struct ieee80211_probe_request { 1145 struct ieee80211_hdr_3addr header; 1146 /* SSID, supported rates */ 1147 struct ieee80211_info_element info_element[0]; 1148} __attribute__ ((packed)); 1149 1150struct ieee80211_probe_response { 1151 struct ieee80211_hdr_3addr header; 1152 u32 time_stamp[2]; 1153 __le16 beacon_interval; 1154 __le16 capability; 1155 /* SSID, supported rates, FH params, DS params, 1156 * CF params, IBSS params, TIM (if beacon), RSN */ 1157 struct ieee80211_info_element info_element[0]; 1158} __attribute__ ((packed)); 1159 1160/* Alias beacon for probe_response */ 1161#define ieee80211_beacon ieee80211_probe_response 1162 1163struct ieee80211_assoc_request_frame { 1164 struct ieee80211_hdr_3addr header; 1165 __le16 capability; 1166 __le16 listen_interval; 1167 /* SSID, supported rates, RSN */ 1168 struct ieee80211_info_element info_element[0]; 1169} __attribute__ ((packed)); 1170 1171struct ieee80211_reassoc_request_frame { 1172 struct ieee80211_hdr_3addr header; 1173 __le16 capability; 1174 __le16 listen_interval; 1175 u8 current_ap[ETH_ALEN]; 1176 /* SSID, supported rates, RSN */ 1177 struct ieee80211_info_element info_element[0]; 1178} __attribute__ ((packed)); 1179 1180struct ieee80211_assoc_response_frame { 1181 struct ieee80211_hdr_3addr header; 1182 __le16 capability; 1183 __le16 status; 1184 __le16 aid; 1185 struct ieee80211_info_element info_element[0]; /* supported rates */ 1186} __attribute__ ((packed)); 1187 1188struct ieee80211_txb { 1189 u8 nr_frags; 1190 u8 encrypted; 1191 u8 queue_index; 1192 u8 rts_included; 1193 u16 reserved; 1194 __le16 frag_size; 1195 __le16 payload_size; 1196 struct sk_buff *fragments[0]; 1197}; 1198 1199#define MAX_TX_AGG_COUNT 16 1200struct ieee80211_drv_agg_txb { 1201 u8 nr_drv_agg_frames; 1202 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT]; 1203}__attribute__((packed)); 1204 1205#define MAX_SUBFRAME_COUNT 64 1206struct ieee80211_rxb { 1207 u8 nr_subframes; 1208 struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; 1209 u8 dst[ETH_ALEN]; 1210 u8 src[ETH_ALEN]; 1211}__attribute__((packed)); 1212 1213typedef union _frameqos { 1214 u16 shortdata; 1215 u8 chardata[2]; 1216 struct { 1217 u16 tid:4; 1218 u16 eosp:1; 1219 u16 ack_policy:2; 1220 u16 reserved:1; 1221 u16 txop:8; 1222 }field; 1223}frameqos,*pframeqos; 1224 1225/* SWEEP TABLE ENTRIES NUMBER*/ 1226#define MAX_SWEEP_TAB_ENTRIES 42 1227#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 1228/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 1229 * only use 8, and then use extended rates for the remaining supported 1230 * rates. Other APs, however, stick all of their supported rates on the 1231 * main rates information element... */ 1232#define MAX_RATES_LENGTH ((u8)12) 1233#define MAX_RATES_EX_LENGTH ((u8)16) 1234#define MAX_NETWORK_COUNT 128 1235 1236#define MAX_CHANNEL_NUMBER 161 1237#define IEEE80211_SOFTMAC_SCAN_TIME 100 1238//(HZ / 2) 1239#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 1240 1241#define CRC_LENGTH 4U 1242 1243#define MAX_WPA_IE_LEN 64 1244 1245#define NETWORK_EMPTY_ESSID (1<<0) 1246#define NETWORK_HAS_OFDM (1<<1) 1247#define NETWORK_HAS_CCK (1<<2) 1248 1249/* QoS structure */ 1250#define NETWORK_HAS_QOS_PARAMETERS (1<<3) 1251#define NETWORK_HAS_QOS_INFORMATION (1<<4) 1252#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ 1253 NETWORK_HAS_QOS_INFORMATION) 1254/* 802.11h */ 1255#define NETWORK_HAS_POWER_CONSTRAINT (1<<5) 1256#define NETWORK_HAS_CSA (1<<6) 1257#define NETWORK_HAS_QUIET (1<<7) 1258#define NETWORK_HAS_IBSS_DFS (1<<8) 1259#define NETWORK_HAS_TPC_REPORT (1<<9) 1260 1261#define NETWORK_HAS_ERP_VALUE (1<<10) 1262 1263#define QOS_QUEUE_NUM 4 1264#define QOS_OUI_LEN 3 1265#define QOS_OUI_TYPE 2 1266#define QOS_ELEMENT_ID 221 1267#define QOS_OUI_INFO_SUB_TYPE 0 1268#define QOS_OUI_PARAM_SUB_TYPE 1 1269#define QOS_VERSION_1 1 1270#define QOS_AIFSN_MIN_VALUE 2 1271struct ieee80211_qos_information_element { 1272 u8 elementID; 1273 u8 length; 1274 u8 qui[QOS_OUI_LEN]; 1275 u8 qui_type; 1276 u8 qui_subtype; 1277 u8 version; 1278 u8 ac_info; 1279} __attribute__ ((packed)); 1280 1281struct ieee80211_qos_ac_parameter { 1282 u8 aci_aifsn; 1283 u8 ecw_min_max; 1284 __le16 tx_op_limit; 1285} __attribute__ ((packed)); 1286 1287struct ieee80211_qos_parameter_info { 1288 struct ieee80211_qos_information_element info_element; 1289 u8 reserved; 1290 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; 1291} __attribute__ ((packed)); 1292 1293struct ieee80211_qos_parameters { 1294 __le16 cw_min[QOS_QUEUE_NUM]; 1295 __le16 cw_max[QOS_QUEUE_NUM]; 1296 u8 aifs[QOS_QUEUE_NUM]; 1297 u8 flag[QOS_QUEUE_NUM]; 1298 __le16 tx_op_limit[QOS_QUEUE_NUM]; 1299} __attribute__ ((packed)); 1300 1301struct ieee80211_qos_data { 1302 struct ieee80211_qos_parameters parameters; 1303 int active; 1304 int supported; 1305 u8 param_count; 1306 u8 old_param_count; 1307}; 1308 1309struct ieee80211_tim_parameters { 1310 u8 tim_count; 1311 u8 tim_period; 1312} __attribute__ ((packed)); 1313 1314//#else 1315struct ieee80211_wmm_ac_param { 1316 u8 ac_aci_acm_aifsn; 1317 u8 ac_ecwmin_ecwmax; 1318 u16 ac_txop_limit; 1319}; 1320 1321struct ieee80211_wmm_ts_info { 1322 u8 ac_dir_tid; 1323 u8 ac_up_psb; 1324 u8 reserved; 1325} __attribute__ ((packed)); 1326 1327struct ieee80211_wmm_tspec_elem { 1328 struct ieee80211_wmm_ts_info ts_info; 1329 u16 norm_msdu_size; 1330 u16 max_msdu_size; 1331 u32 min_serv_inter; 1332 u32 max_serv_inter; 1333 u32 inact_inter; 1334 u32 suspen_inter; 1335 u32 serv_start_time; 1336 u32 min_data_rate; 1337 u32 mean_data_rate; 1338 u32 peak_data_rate; 1339 u32 max_burst_size; 1340 u32 delay_bound; 1341 u32 min_phy_rate; 1342 u16 surp_band_allow; 1343 u16 medium_time; 1344}__attribute__((packed)); 1345enum eap_type { 1346 EAP_PACKET = 0, 1347 EAPOL_START, 1348 EAPOL_LOGOFF, 1349 EAPOL_KEY, 1350 EAPOL_ENCAP_ASF_ALERT 1351}; 1352 1353static const char *eap_types[] = { 1354 [EAP_PACKET] = "EAP-Packet", 1355 [EAPOL_START] = "EAPOL-Start", 1356 [EAPOL_LOGOFF] = "EAPOL-Logoff", 1357 [EAPOL_KEY] = "EAPOL-Key", 1358 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" 1359}; 1360 1361static inline const char *eap_get_type(int type) 1362{ 1363 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; 1364} 1365//added by amy for reorder 1366static inline u8 Frame_QoSTID(u8* buf) 1367{ 1368 struct ieee80211_hdr_3addr *hdr; 1369 u16 fc; 1370 hdr = (struct ieee80211_hdr_3addr *)buf; 1371 fc = le16_to_cpu(hdr->frame_ctl); 1372 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid; 1373} 1374 1375//added by amy for reorder 1376 1377struct eapol { 1378 u8 snap[6]; 1379 u16 ethertype; 1380 u8 version; 1381 u8 type; 1382 u16 length; 1383} __attribute__ ((packed)); 1384 1385struct ieee80211_softmac_stats{ 1386 unsigned int rx_ass_ok; 1387 unsigned int rx_ass_err; 1388 unsigned int rx_probe_rq; 1389 unsigned int tx_probe_rs; 1390 unsigned int tx_beacons; 1391 unsigned int rx_auth_rq; 1392 unsigned int rx_auth_rs_ok; 1393 unsigned int rx_auth_rs_err; 1394 unsigned int tx_auth_rq; 1395 unsigned int no_auth_rs; 1396 unsigned int no_ass_rs; 1397 unsigned int tx_ass_rq; 1398 unsigned int rx_ass_rq; 1399 unsigned int tx_probe_rq; 1400 unsigned int reassoc; 1401 unsigned int swtxstop; 1402 unsigned int swtxawake; 1403 unsigned char CurrentShowTxate; 1404 unsigned char last_packet_rate; 1405 unsigned int txretrycount; 1406}; 1407 1408#define BEACON_PROBE_SSID_ID_POSITION 12 1409 1410struct ieee80211_info_element_hdr { 1411 u8 id; 1412 u8 len; 1413} __attribute__ ((packed)); 1414 1415/* 1416 * These are the data types that can make up management packets 1417 * 1418 u16 auth_algorithm; 1419 u16 auth_sequence; 1420 u16 beacon_interval; 1421 u16 capability; 1422 u8 current_ap[ETH_ALEN]; 1423 u16 listen_interval; 1424 struct { 1425 u16 association_id:14, reserved:2; 1426 } __attribute__ ((packed)); 1427 u32 time_stamp[2]; 1428 u16 reason; 1429 u16 status; 1430*/ 1431 1432#define IEEE80211_DEFAULT_TX_ESSID "Penguin" 1433#define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps 1434 1435enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; 1436#define MAX_SP_Len (WMM_all_frame << 4) 1437#define IEEE80211_QOS_TID 0x0f 1438#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) 1439 1440#define IEEE80211_DTIM_MBCAST 4 1441#define IEEE80211_DTIM_UCAST 2 1442#define IEEE80211_DTIM_VALID 1 1443#define IEEE80211_DTIM_INVALID 0 1444 1445#define IEEE80211_PS_DISABLED 0 1446#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST 1447#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST 1448 1449//added by David for QoS 2006/6/30 1450//#define WMM_Hang_8187 1451#ifdef WMM_Hang_8187 1452#undef WMM_Hang_8187 1453#endif 1454 1455#define WME_AC_BK 0x00 1456#define WME_AC_BE 0x01 1457#define WME_AC_VI 0x02 1458#define WME_AC_VO 0x03 1459#define WME_ACI_MASK 0x03 1460#define WME_AIFSN_MASK 0x03 1461#define WME_AC_PRAM_LEN 16 1462 1463#define MAX_RECEIVE_BUFFER_SIZE 9100 1464 1465//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP 1466//#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1)) 1467#define UP2AC(up) ( \ 1468 ((up) < 1) ? WME_AC_BE : \ 1469 ((up) < 3) ? WME_AC_BK : \ 1470 ((up) < 4) ? WME_AC_BE : \ 1471 ((up) < 6) ? WME_AC_VI : \ 1472 WME_AC_VO) 1473//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue 1474#define AC2UP(_ac) ( \ 1475 ((_ac) == WME_AC_VO) ? 6 : \ 1476 ((_ac) == WME_AC_VI) ? 5 : \ 1477 ((_ac) == WME_AC_BK) ? 1 : \ 1478 0) 1479 1480#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ 1481#define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/ 1482 1483struct ether_header { 1484 u8 ether_dhost[ETHER_ADDR_LEN]; 1485 u8 ether_shost[ETHER_ADDR_LEN]; 1486 u16 ether_type; 1487} __attribute__((packed)); 1488 1489#ifndef ETHERTYPE_PAE 1490#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ 1491#endif 1492#ifndef ETHERTYPE_IP 1493#define ETHERTYPE_IP 0x0800 /* IP protocol */ 1494#endif 1495 1496typedef struct _bss_ht{ 1497 1498 bool support_ht; 1499 1500 // HT related elements 1501 u8 ht_cap_buf[32]; 1502 u16 ht_cap_len; 1503 u8 ht_info_buf[32]; 1504 u16 ht_info_len; 1505 1506 HT_SPEC_VER ht_spec_ver; 1507 //HT_CAPABILITY_ELE bdHTCapEle; 1508 //HT_INFORMATION_ELE bdHTInfoEle; 1509 1510 bool aggregation; 1511 bool long_slot_time; 1512}bss_ht, *pbss_ht; 1513 1514typedef enum _erp_t{ 1515 ERP_NonERPpresent = 0x01, 1516 ERP_UseProtection = 0x02, 1517 ERP_BarkerPreambleMode = 0x04, 1518} erp_t; 1519 1520 1521struct ieee80211_network { 1522 /* These entries are used to identify a unique network */ 1523 u8 bssid[ETH_ALEN]; 1524 u8 channel; 1525 /* Ensure null-terminated for any debug msgs */ 1526 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 1527 u8 ssid_len; 1528 struct ieee80211_qos_data qos_data; 1529 1530 //added by amy for LEAP 1531 bool bWithAironetIE; 1532 bool bCkipSupported; 1533 bool bCcxRmEnable; 1534 u16 CcxRmState[2]; 1535 // CCXv4 S59, MBSSID. 1536 bool bMBssidValid; 1537 u8 MBssidMask; 1538 u8 MBssid[6]; 1539 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20. 1540 bool bWithCcxVerNum; 1541 u8 BssCcxVerNumber; 1542 /* These are network statistics */ 1543 struct ieee80211_rx_stats stats; 1544 u16 capability; 1545 u8 rates[MAX_RATES_LENGTH]; 1546 u8 rates_len; 1547 u8 rates_ex[MAX_RATES_EX_LENGTH]; 1548 u8 rates_ex_len; 1549 unsigned long last_scanned; 1550 u8 mode; 1551 u32 flags; 1552 u32 last_associate; 1553 u32 time_stamp[2]; 1554 u16 beacon_interval; 1555 u16 listen_interval; 1556 u16 atim_window; 1557 u8 erp_value; 1558 u8 wpa_ie[MAX_WPA_IE_LEN]; 1559 size_t wpa_ie_len; 1560 u8 rsn_ie[MAX_WPA_IE_LEN]; 1561 size_t rsn_ie_len; 1562 1563 struct ieee80211_tim_parameters tim; 1564 u8 dtim_period; 1565 u8 dtim_data; 1566 u32 last_dtim_sta_time[2]; 1567 1568 //appeded for QoS 1569 u8 wmm_info; 1570 struct ieee80211_wmm_ac_param wmm_param[4]; 1571 u8 QoS_Enable; 1572#ifdef THOMAS_TURBO 1573 u8 Turbo_Enable;//enable turbo mode, added by thomas 1574#endif 1575#ifdef ENABLE_DOT11D 1576 u16 CountryIeLen; 1577 u8 CountryIeBuf[MAX_IE_LEN]; 1578#endif 1579 // HT Related, by amy, 2008.04.29 1580 BSS_HT bssht; 1581 // Add to handle broadcom AP management frame CCK rate. 1582 bool broadcom_cap_exist; 1583 bool ralink_cap_exist; 1584 bool atheros_cap_exist; 1585 bool cisco_cap_exist; 1586 bool unknown_cap_exist; 1587// u8 berp_info; 1588 bool berp_info_valid; 1589 bool buseprotection; 1590 //put at the end of the structure. 1591 struct list_head list; 1592}; 1593 1594enum ieee80211_state { 1595 1596 /* the card is not linked at all */ 1597 IEEE80211_NOLINK = 0, 1598 1599 /* IEEE80211_ASSOCIATING* are for BSS client mode 1600 * the driver shall not perform RX filtering unless 1601 * the state is LINKED. 1602 * The driver shall just check for the state LINKED and 1603 * defaults to NOLINK for ALL the other states (including 1604 * LINKED_SCANNING) 1605 */ 1606 1607 /* the association procedure will start (wq scheduling)*/ 1608 IEEE80211_ASSOCIATING, 1609 IEEE80211_ASSOCIATING_RETRY, 1610 1611 /* the association procedure is sending AUTH request*/ 1612 IEEE80211_ASSOCIATING_AUTHENTICATING, 1613 1614 /* the association procedure has successfully authentcated 1615 * and is sending association request 1616 */ 1617 IEEE80211_ASSOCIATING_AUTHENTICATED, 1618 1619 /* the link is ok. the card associated to a BSS or linked 1620 * to a ibss cell or acting as an AP and creating the bss 1621 */ 1622 IEEE80211_LINKED, 1623 1624 /* same as LINKED, but the driver shall apply RX filter 1625 * rules as we are in NO_LINK mode. As the card is still 1626 * logically linked, but it is doing a syncro site survey 1627 * then it will be back to LINKED state. 1628 */ 1629 IEEE80211_LINKED_SCANNING, 1630 1631}; 1632 1633#define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1634#define DEFAULT_FTS 2346 1635 1636#define CFG_IEEE80211_RESERVE_FCS (1<<0) 1637#define CFG_IEEE80211_COMPUTE_FCS (1<<1) 1638#define CFG_IEEE80211_RTS (1<<2) 1639 1640#define IEEE80211_24GHZ_MIN_CHANNEL 1 1641#define IEEE80211_24GHZ_MAX_CHANNEL 14 1642#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ 1643 IEEE80211_24GHZ_MIN_CHANNEL + 1) 1644 1645#define IEEE80211_52GHZ_MIN_CHANNEL 34 1646#define IEEE80211_52GHZ_MAX_CHANNEL 165 1647#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ 1648 IEEE80211_52GHZ_MIN_CHANNEL + 1) 1649 1650 1651 1652typedef struct tx_pending_t{ 1653 int frag; 1654 struct ieee80211_txb *txb; 1655}tx_pending_t; 1656 1657typedef struct _bandwidth_autoswitch 1658{ 1659 long threshold_20Mhzto40Mhz; 1660 long threshold_40Mhzto20Mhz; 1661 bool bforced_tx20Mhz; 1662 bool bautoswitch_enable; 1663}bandwidth_autoswitch,*pbandwidth_autoswitch; 1664 1665 1666//added by amy for order 1667 1668#define REORDER_WIN_SIZE 128 1669#define REORDER_ENTRY_NUM 128 1670typedef struct _RX_REORDER_ENTRY 1671{ 1672 struct list_head List; 1673 u16 SeqNum; 1674 struct ieee80211_rxb* prxb; 1675} RX_REORDER_ENTRY, *PRX_REORDER_ENTRY; 1676//added by amy for order 1677typedef enum _Fsync_State{ 1678 Default_Fsync, 1679 HW_Fsync, 1680 SW_Fsync 1681}Fsync_State; 1682 1683// Power save mode configured. 1684typedef enum _RT_PS_MODE 1685{ 1686 eActive, // Active/Continuous access. 1687 eMaxPs, // Max power save mode. 1688 eFastPs // Fast power save mode. 1689}RT_PS_MODE; 1690 1691typedef enum _IPS_CALLBACK_FUNCION 1692{ 1693 IPS_CALLBACK_NONE = 0, 1694 IPS_CALLBACK_MGNT_LINK_REQUEST = 1, 1695 IPS_CALLBACK_JOIN_REQUEST = 2, 1696}IPS_CALLBACK_FUNCION; 1697 1698typedef enum _RT_JOIN_ACTION{ 1699 RT_JOIN_INFRA = 1, 1700 RT_JOIN_IBSS = 2, 1701 RT_START_IBSS = 3, 1702 RT_NO_ACTION = 4, 1703}RT_JOIN_ACTION; 1704 1705typedef struct _IbssParms{ 1706 u16 atimWin; 1707}IbssParms, *PIbssParms; 1708#define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko. 1709 1710// RF state. 1711typedef enum _RT_RF_POWER_STATE 1712{ 1713 eRfOn, 1714 eRfSleep, 1715 eRfOff 1716}RT_RF_POWER_STATE; 1717 1718typedef struct _RT_POWER_SAVE_CONTROL 1719{ 1720 1721 // 1722 // Inactive Power Save(IPS) : Disable RF when disconnected 1723 // 1724 bool bInactivePs; 1725 bool bIPSModeBackup; 1726 bool bSwRfProcessing; 1727 RT_RF_POWER_STATE eInactivePowerState; 1728 struct work_struct InactivePsWorkItem; 1729 struct timer_list InactivePsTimer; 1730 1731 // Return point for join action 1732 IPS_CALLBACK_FUNCION ReturnPoint; 1733 1734 // Recored Parameters for rescheduled JoinRequest 1735 bool bTmpBssDesc; 1736 RT_JOIN_ACTION tmpJoinAction; 1737 struct ieee80211_network tmpBssDesc; 1738 1739 // Recored Parameters for rescheduled MgntLinkRequest 1740 bool bTmpScanOnly; 1741 bool bTmpActiveScan; 1742 bool bTmpFilterHiddenAP; 1743 bool bTmpUpdateParms; 1744 u8 tmpSsidBuf[33]; 1745 OCTET_STRING tmpSsid2Scan; 1746 bool bTmpSsid2Scan; 1747 u8 tmpNetworkType; 1748 u8 tmpChannelNumber; 1749 u16 tmpBcnPeriod; 1750 u8 tmpDtimPeriod; 1751 u16 tmpmCap; 1752 OCTET_STRING tmpSuppRateSet; 1753 u8 tmpSuppRateBuf[MAX_NUM_RATES]; 1754 bool bTmpSuppRate; 1755 IbssParms tmpIbpm; 1756 bool bTmpIbpm; 1757 1758 // 1759 // Leisre Poswer Save : Disable RF if connected but traffic is not busy 1760 // 1761 bool bLeisurePs; 1762 1763}RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL; 1764 1765typedef u32 RT_RF_CHANGE_SOURCE; 1766#define RF_CHANGE_BY_SW BIT31 1767#define RF_CHANGE_BY_HW BIT30 1768#define RF_CHANGE_BY_PS BIT29 1769#define RF_CHANGE_BY_IPS BIT28 1770#define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17. 1771 1772#ifdef ENABLE_DOT11D 1773typedef enum 1774{ 1775 COUNTRY_CODE_FCC = 0, 1776 COUNTRY_CODE_IC = 1, 1777 COUNTRY_CODE_ETSI = 2, 1778 COUNTRY_CODE_SPAIN = 3, 1779 COUNTRY_CODE_FRANCE = 4, 1780 COUNTRY_CODE_MKK = 5, 1781 COUNTRY_CODE_MKK1 = 6, 1782 COUNTRY_CODE_ISRAEL = 7, 1783 COUNTRY_CODE_TELEC, 1784 COUNTRY_CODE_MIC, 1785 COUNTRY_CODE_GLOBAL_DOMAIN 1786}country_code_type_t; 1787#endif 1788 1789#define RT_MAX_LD_SLOT_NUM 10 1790typedef struct _RT_LINK_DETECT_T{ 1791 1792 u32 NumRecvBcnInPeriod; 1793 u32 NumRecvDataInPeriod; 1794 1795 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status 1796 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status 1797 u16 SlotNum; // number of CheckForHang period to determine link status 1798 u16 SlotIndex; 1799 1800 u32 NumTxOkInPeriod; 1801 u32 NumRxOkInPeriod; 1802 bool bBusyTraffic; 1803}RT_LINK_DETECT_T, *PRT_LINK_DETECT_T; 1804 1805 1806struct ieee80211_device { 1807 struct net_device *dev; 1808 struct ieee80211_security sec; 1809 1810 //hw security related 1811// u8 hwsec_support; //support? 1812 u8 hwsec_active; //hw security active. 1813 bool is_silent_reset; 1814 bool ieee_up; 1815 //added by amy 1816 bool bSupportRemoteWakeUp; 1817 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured. 1818 bool actscanning; 1819 bool beinretry; 1820 RT_RF_POWER_STATE eRFPowerState; 1821 RT_RF_CHANGE_SOURCE RfOffReason; 1822 bool is_set_key; 1823 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device 1824 1825 //11n HT below 1826 PRT_HIGH_THROUGHPUT pHTInfo; 1827 //struct timer_list SwBwTimer; 1828// spinlock_t chnlop_spinlock; 1829 spinlock_t bw_spinlock; 1830 1831 spinlock_t reorder_spinlock; 1832 // for HT operation rate set. we use this one for HT data rate to separate different descriptors 1833 //the way fill this is the same as in the IE 1834 u8 Regdot11HTOperationalRateSet[16]; //use RATR format 1835 u8 dot11HTOperationalRateSet[16]; //use RATR format 1836 u8 RegHTSuppRateSet[16]; 1837 u8 HTCurrentOperaRate; 1838 u8 HTHighestOperaRate; 1839 //wb added for rate operation mode to firmware 1840 u8 bTxDisableRateFallBack; 1841 u8 bTxUseDriverAssingedRate; 1842 atomic_t atm_chnlop; 1843 atomic_t atm_swbw; 1844// u8 HTHighestOperaRate; 1845// u8 HTCurrentOperaRate; 1846 1847 // 802.11e and WMM Traffic Stream Info (TX) 1848 struct list_head Tx_TS_Admit_List; 1849 struct list_head Tx_TS_Pending_List; 1850 struct list_head Tx_TS_Unused_List; 1851 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM]; 1852 // 802.11e and WMM Traffic Stream Info (RX) 1853 struct list_head Rx_TS_Admit_List; 1854 struct list_head Rx_TS_Pending_List; 1855 struct list_head Rx_TS_Unused_List; 1856 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM]; 1857//#ifdef TO_DO_LIST 1858 RX_REORDER_ENTRY RxReorderEntry[128]; 1859 struct list_head RxReorder_Unused_List; 1860//#endif 1861 // Qos related. Added by Annie, 2005-11-01. 1862// PSTA_QOS pStaQos; 1863 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.) 1864 1865 1866 /* Bookkeeping structures */ 1867 struct net_device_stats stats; 1868 struct ieee80211_stats ieee_stats; 1869 struct ieee80211_softmac_stats softmac_stats; 1870 1871 /* Probe / Beacon management */ 1872 struct list_head network_free_list; 1873 struct list_head network_list; 1874 struct ieee80211_network *networks; 1875 int scans; 1876 int scan_age; 1877 1878 int iw_mode; /* operating mode (IW_MODE_*) */ 1879 struct iw_spy_data spy_data; 1880 1881 spinlock_t lock; 1882 spinlock_t wpax_suitlist_lock; 1883 1884 int tx_headroom; /* Set to size of any additional room needed at front 1885 * of allocated Tx SKBs */ 1886 u32 config; 1887 1888 /* WEP and other encryption related settings at the device level */ 1889 int open_wep; /* Set to 1 to allow unencrypted frames */ 1890 int auth_mode; 1891 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on 1892 * WEP key changes */ 1893 1894 /* If the host performs {en,de}cryption, then set to 1 */ 1895 int host_encrypt; 1896 int host_encrypt_msdu; 1897 int host_decrypt; 1898 /* host performs multicast decryption */ 1899 int host_mc_decrypt; 1900 1901 /* host should strip IV and ICV from protected frames */ 1902 /* meaningful only when hardware decryption is being used */ 1903 int host_strip_iv_icv; 1904 1905 int host_open_frag; 1906 int host_build_iv; 1907 int ieee802_1x; /* is IEEE 802.1X used */ 1908 1909 /* WPA data */ 1910 bool bHalfWirelessN24GMode; 1911 int wpa_enabled; 1912 int drop_unencrypted; 1913 int tkip_countermeasures; 1914 int privacy_invoked; 1915 size_t wpa_ie_len; 1916 u8 *wpa_ie; 1917 u8 ap_mac_addr[6]; 1918 u16 pairwise_key_type; 1919 u16 group_key_type; 1920 struct list_head crypt_deinit_list; 1921 struct ieee80211_crypt_data *crypt[WEP_KEYS]; 1922 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ 1923 struct timer_list crypt_deinit_timer; 1924 int crypt_quiesced; 1925 1926 int bcrx_sta_key; /* use individual keys to override default keys even 1927 * with RX of broad/multicast frames */ 1928 1929 /* Fragmentation structures */ 1930 // each streaming contain a entry 1931 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN]; 1932 unsigned int frag_next_idx[17]; 1933 u16 fts; /* Fragmentation Threshold */ 1934#define DEFAULT_RTS_THRESHOLD 2346U 1935#define MIN_RTS_THRESHOLD 1 1936#define MAX_RTS_THRESHOLD 2346U 1937 u16 rts; /* RTS threshold */ 1938 1939 /* Association info */ 1940 u8 bssid[ETH_ALEN]; 1941 1942 /* This stores infos for the current network. 1943 * Either the network we are associated in INFRASTRUCTURE 1944 * or the network that we are creating in MASTER mode. 1945 * ad-hoc is a mixture ;-). 1946 * Note that in infrastructure mode, even when not associated, 1947 * fields bssid and essid may be valid (if wpa_set and essid_set 1948 * are true) as thy carry the value set by the user via iwconfig 1949 */ 1950 struct ieee80211_network current_network; 1951 1952 enum ieee80211_state state; 1953 1954 int short_slot; 1955 int reg_mode; 1956 int mode; /* A, B, G */ 1957 int modulation; /* CCK, OFDM */ 1958 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ 1959 int abg_true; /* ABG flag */ 1960 1961 /* used for forcing the ibss workqueue to terminate 1962 * without wait for the syncro scan to terminate 1963 */ 1964 short sync_scan_hurryup; 1965 1966 int perfect_rssi; 1967 int worst_rssi; 1968 1969 u16 prev_seq_ctl; /* used to drop duplicate frames */ 1970 1971 /* map of allowed channels. 0 is dummy */ 1972 // FIXME: remeber to default to a basic channel plan depending of the PHY type 1973#ifdef ENABLE_DOT11D 1974 void* pDot11dInfo; 1975 bool bGlobalDomain; 1976#else 1977 int channel_map[MAX_CHANNEL_NUMBER+1]; 1978#endif 1979 int rate; /* current rate */ 1980 int basic_rate; 1981 //FIXME: pleace callback, see if redundant with softmac_features 1982 short active_scan; 1983 1984 /* this contains flags for selectively enable softmac support */ 1985 u16 softmac_features; 1986 1987 /* if the sequence control field is not filled by HW */ 1988 u16 seq_ctrl[5]; 1989 1990 /* association procedure transaction sequence number */ 1991 u16 associate_seq; 1992 1993 /* AID for RTXed association responses */ 1994 u16 assoc_id; 1995 1996 /* power save mode related*/ 1997 short ps; 1998 short sta_sleep; 1999 int ps_timeout; 2000 int ps_period; 2001 struct tasklet_struct ps_task; 2002 u32 ps_th; 2003 u32 ps_tl; 2004 2005 short raw_tx; 2006 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 2007 short queue_stop; 2008 short scanning; 2009 short proto_started; 2010 2011 struct semaphore wx_sem; 2012 struct semaphore scan_sem; 2013 2014 spinlock_t mgmt_tx_lock; 2015 spinlock_t beacon_lock; 2016 2017 short beacon_txing; 2018 2019 short wap_set; 2020 short ssid_set; 2021 2022 u8 wpax_type_set; //{added by David, 2006.9.28} 2023 u32 wpax_type_notify; //{added by David, 2006.9.26} 2024 2025 /* QoS related flag */ 2026 char init_wmmparam_flag; 2027 /* set on initialization */ 2028 u8 qos_support; 2029 2030 /* for discarding duplicated packets in IBSS */ 2031 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; 2032 2033 /* for discarding duplicated packets in BSS */ 2034 u16 last_rxseq_num[17]; /* rx seq previous per-tid */ 2035 u16 last_rxfrag_num[17];/* tx frag previous per-tid */ 2036 unsigned long last_packet_time[17]; 2037 2038 /* for PS mode */ 2039 unsigned long last_rx_ps_time; 2040 2041 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ 2042 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; 2043 int mgmt_queue_head; 2044 int mgmt_queue_tail; 2045//{ added for rtl819x 2046#define IEEE80211_QUEUE_LIMIT 128 2047 u8 AsocRetryCount; 2048 unsigned int hw_header; 2049 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; 2050 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; 2051 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE]; 2052 u32 sta_edca_param[4]; 2053 bool aggregation; 2054 // Enable/Disable Rx immediate BA capability. 2055 bool enable_rx_imm_BA; 2056 bool bibsscoordinator; 2057 2058 //+by amy for DM ,080515 2059 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15 2060 bool bdynamic_txpower_enable; 2061 2062 bool bCTSToSelfEnable; 2063 u8 CTSToSelfTH; 2064 2065 u32 fsync_time_interval; 2066 u32 fsync_rate_bitmap; 2067 u8 fsync_rssi_threshold; 2068 bool bfsync_enable; 2069 2070 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval 2071 u32 fsync_firstdiff_ratethreshold; // low threshold 2072 u32 fsync_seconddiff_ratethreshold; // decrease threshold 2073 Fsync_State fsync_state; 2074 bool bis_any_nonbepkts; 2075 //20Mhz 40Mhz AutoSwitch Threshold 2076 bandwidth_autoswitch bandwidth_auto_switch; 2077 //for txpower tracking 2078 bool FwRWRF; 2079 2080 //added by amy for AP roaming 2081 RT_LINK_DETECT_T LinkDetectInfo; 2082 //added by amy for ps 2083 RT_POWER_SAVE_CONTROL PowerSaveControl; 2084//} 2085 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 2086 struct tx_pending_t tx_pending; 2087 2088 /* used if IEEE_SOFTMAC_ASSOCIATE is set */ 2089 struct timer_list associate_timer; 2090 2091 /* used if IEEE_SOFTMAC_BEACONS is set */ 2092 struct timer_list beacon_timer; 2093 struct work_struct associate_complete_wq; 2094 struct work_struct associate_procedure_wq; 2095 struct delayed_work softmac_scan_wq; 2096 struct delayed_work associate_retry_wq; 2097 struct delayed_work start_ibss_wq; 2098 struct work_struct wx_sync_scan_wq; 2099 struct workqueue_struct *wq; 2100 // Qos related. Added by Annie, 2005-11-01. 2101 //STA_QOS StaQos; 2102 2103 //u32 STA_EDCA_PARAM[4]; 2104 //CHANNEL_ACCESS_SETTING ChannelAccessSetting; 2105 2106 2107 /* Callback functions */ 2108 void (*set_security)(struct net_device *dev, 2109 struct ieee80211_security *sec); 2110 2111 /* Used to TX data frame by using txb structs. 2112 * this is not used if in the softmac_features 2113 * is set the flag IEEE_SOFTMAC_TX_QUEUE 2114 */ 2115 int (*hard_start_xmit)(struct ieee80211_txb *txb, 2116 struct net_device *dev); 2117 2118 int (*reset_port)(struct net_device *dev); 2119 int (*is_queue_full) (struct net_device * dev, int pri); 2120 2121 int (*handle_management) (struct net_device * dev, 2122 struct ieee80211_network * network, u16 type); 2123 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); 2124 2125 /* Softmac-generated frames (mamagement) are TXed via this 2126 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is 2127 * not set. As some cards may have different HW queues that 2128 * one might want to use for data and management frames 2129 * the option to have two callbacks might be useful. 2130 * This fucntion can't sleep. 2131 */ 2132 int (*softmac_hard_start_xmit)(struct sk_buff *skb, 2133 struct net_device *dev); 2134 2135 /* used instead of hard_start_xmit (not softmac_hard_start_xmit) 2136 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data 2137 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set 2138 * then also management frames are sent via this callback. 2139 * This function can't sleep. 2140 */ 2141 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, 2142 struct net_device *dev,int rate); 2143 2144 /* stops the HW queue for DATA frames. Useful to avoid 2145 * waste time to TX data frame when we are reassociating 2146 * This function can sleep. 2147 */ 2148 void (*data_hard_stop)(struct net_device *dev); 2149 2150 /* OK this is complementar to data_poll_hard_stop */ 2151 void (*data_hard_resume)(struct net_device *dev); 2152 2153 /* ask to the driver to retune the radio . 2154 * This function can sleep. the driver should ensure 2155 * the radio has been swithced before return. 2156 */ 2157 void (*set_chan)(struct net_device *dev,short ch); 2158 2159 /* These are not used if the ieee stack takes care of 2160 * scanning (IEEE_SOFTMAC_SCAN feature set). 2161 * In this case only the set_chan is used. 2162 * 2163 * The syncro version is similar to the start_scan but 2164 * does not return until all channels has been scanned. 2165 * this is called in user context and should sleep, 2166 * it is called in a work_queue when swithcing to ad-hoc mode 2167 * or in behalf of iwlist scan when the card is associated 2168 * and root user ask for a scan. 2169 * the fucntion stop_scan should stop both the syncro and 2170 * background scanning and can sleep. 2171 * The fucntion start_scan should initiate the background 2172 * scanning and can't sleep. 2173 */ 2174 void (*scan_syncro)(struct net_device *dev); 2175 void (*start_scan)(struct net_device *dev); 2176 void (*stop_scan)(struct net_device *dev); 2177 2178 /* indicate the driver that the link state is changed 2179 * for example it may indicate the card is associated now. 2180 * Driver might be interested in this to apply RX filter 2181 * rules or simply light the LINK led 2182 */ 2183 void (*link_change)(struct net_device *dev); 2184 2185 /* these two function indicates to the HW when to start 2186 * and stop to send beacons. This is used when the 2187 * IEEE_SOFTMAC_BEACONS is not set. For now the 2188 * stop_send_bacons is NOT guaranteed to be called only 2189 * after start_send_beacons. 2190 */ 2191 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate); 2192 void (*stop_send_beacons) (struct net_device *dev); 2193 2194 /* power save mode related */ 2195 void (*sta_wake_up) (struct net_device *dev); 2196 void (*ps_request_tx_ack) (struct net_device *dev); 2197 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl); 2198 short (*ps_is_queue_empty) (struct net_device *dev); 2199 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network); 2200 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network); 2201 2202 2203 /* check whether Tx hw resouce available */ 2204 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); 2205 //added by wb for HT related 2206// void (*SwChnlByTimerHandler)(struct net_device *dev, int channel); 2207 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2208// void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate); 2209 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev); 2210 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode); 2211 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev); 2212 void (*InitialGainHandler)(struct net_device *dev, u8 Operation); 2213 2214 /* This must be the last item so that it points to the data 2215 * allocated beyond this structure by alloc_ieee80211 */ 2216 u8 priv[0]; 2217}; 2218 2219#define IEEE_A (1<<0) 2220#define IEEE_B (1<<1) 2221#define IEEE_G (1<<2) 2222#define IEEE_N_24G (1<<4) 2223#define IEEE_N_5G (1<<5) 2224#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) 2225 2226/* Generate a 802.11 header */ 2227 2228/* Uses the channel change callback directly 2229 * instead of [start/stop] scan callbacks 2230 */ 2231#define IEEE_SOFTMAC_SCAN (1<<2) 2232 2233/* Perform authentication and association handshake */ 2234#define IEEE_SOFTMAC_ASSOCIATE (1<<3) 2235 2236/* Generate probe requests */ 2237#define IEEE_SOFTMAC_PROBERQ (1<<4) 2238 2239/* Generate respones to probe requests */ 2240#define IEEE_SOFTMAC_PROBERS (1<<5) 2241 2242/* The ieee802.11 stack will manages the netif queue 2243 * wake/stop for the driver, taking care of 802.11 2244 * fragmentation. See softmac.c for details. */ 2245#define IEEE_SOFTMAC_TX_QUEUE (1<<7) 2246 2247/* Uses only the softmac_data_hard_start_xmit 2248 * even for TX management frames. 2249 */ 2250#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) 2251 2252/* Generate beacons. The stack will enqueue beacons 2253 * to the card 2254 */ 2255#define IEEE_SOFTMAC_BEACONS (1<<6) 2256 2257static inline void *ieee80211_priv(struct net_device *dev) 2258{ 2259 return ((struct ieee80211_device *)netdev_priv(dev))->priv; 2260} 2261 2262extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) 2263{ 2264 /* Single white space is for Linksys APs */ 2265 if (essid_len == 1 && essid[0] == ' ') 2266 return 1; 2267 2268 /* Otherwise, if the entire essid is 0, we assume it is hidden */ 2269 while (essid_len) { 2270 essid_len--; 2271 if (essid[essid_len] != '\0') 2272 return 0; 2273 } 2274 2275 return 1; 2276} 2277 2278extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) 2279{ 2280 /* 2281 * It is possible for both access points and our device to support 2282 * combinations of modes, so as long as there is one valid combination 2283 * of ap/device supported modes, then return success 2284 * 2285 */ 2286 if ((mode & IEEE_A) && 2287 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2288 (ieee->freq_band & IEEE80211_52GHZ_BAND)) 2289 return 1; 2290 2291 if ((mode & IEEE_G) && 2292 (ieee->modulation & IEEE80211_OFDM_MODULATION) && 2293 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2294 return 1; 2295 2296 if ((mode & IEEE_B) && 2297 (ieee->modulation & IEEE80211_CCK_MODULATION) && 2298 (ieee->freq_band & IEEE80211_24GHZ_BAND)) 2299 return 1; 2300 2301 return 0; 2302} 2303 2304extern inline int ieee80211_get_hdrlen(u16 fc) 2305{ 2306 int hdrlen = IEEE80211_3ADDR_LEN; 2307 2308 switch (WLAN_FC_GET_TYPE(fc)) { 2309 case IEEE80211_FTYPE_DATA: 2310 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) 2311 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */ 2312 if(IEEE80211_QOS_HAS_SEQ(fc)) 2313 hdrlen += 2; /* QOS ctrl*/ 2314 break; 2315 case IEEE80211_FTYPE_CTL: 2316 switch (WLAN_FC_GET_STYPE(fc)) { 2317 case IEEE80211_STYPE_CTS: 2318 case IEEE80211_STYPE_ACK: 2319 hdrlen = IEEE80211_1ADDR_LEN; 2320 break; 2321 default: 2322 hdrlen = IEEE80211_2ADDR_LEN; 2323 break; 2324 } 2325 break; 2326 } 2327 2328 return hdrlen; 2329} 2330 2331static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) 2332{ 2333 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { 2334 case IEEE80211_1ADDR_LEN: 2335 return ((struct ieee80211_hdr_1addr *)hdr)->payload; 2336 case IEEE80211_2ADDR_LEN: 2337 return ((struct ieee80211_hdr_2addr *)hdr)->payload; 2338 case IEEE80211_3ADDR_LEN: 2339 return ((struct ieee80211_hdr_3addr *)hdr)->payload; 2340 case IEEE80211_4ADDR_LEN: 2341 return ((struct ieee80211_hdr_4addr *)hdr)->payload; 2342 } 2343 return NULL; 2344} 2345 2346static inline int ieee80211_is_ofdm_rate(u8 rate) 2347{ 2348 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2349 case IEEE80211_OFDM_RATE_6MB: 2350 case IEEE80211_OFDM_RATE_9MB: 2351 case IEEE80211_OFDM_RATE_12MB: 2352 case IEEE80211_OFDM_RATE_18MB: 2353 case IEEE80211_OFDM_RATE_24MB: 2354 case IEEE80211_OFDM_RATE_36MB: 2355 case IEEE80211_OFDM_RATE_48MB: 2356 case IEEE80211_OFDM_RATE_54MB: 2357 return 1; 2358 } 2359 return 0; 2360} 2361 2362static inline int ieee80211_is_cck_rate(u8 rate) 2363{ 2364 switch (rate & ~IEEE80211_BASIC_RATE_MASK) { 2365 case IEEE80211_CCK_RATE_1MB: 2366 case IEEE80211_CCK_RATE_2MB: 2367 case IEEE80211_CCK_RATE_5MB: 2368 case IEEE80211_CCK_RATE_11MB: 2369 return 1; 2370 } 2371 return 0; 2372} 2373 2374 2375/* ieee80211.c */ 2376extern void free_ieee80211(struct net_device *dev); 2377extern struct net_device *alloc_ieee80211(int sizeof_priv); 2378 2379extern int ieee80211_set_encryption(struct ieee80211_device *ieee); 2380 2381/* ieee80211_tx.c */ 2382 2383extern int ieee80211_encrypt_fragment( 2384 struct ieee80211_device *ieee, 2385 struct sk_buff *frag, 2386 int hdr_len); 2387 2388extern int ieee80211_xmit(struct sk_buff *skb, 2389 struct net_device *dev); 2390extern void ieee80211_txb_free(struct ieee80211_txb *); 2391 2392 2393/* ieee80211_rx.c */ 2394extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, 2395 struct ieee80211_rx_stats *rx_stats); 2396extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, 2397 struct ieee80211_hdr_4addr *header, 2398 struct ieee80211_rx_stats *stats); 2399 2400/* ieee80211_wx.c */ 2401extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, 2402 struct iw_request_info *info, 2403 union iwreq_data *wrqu, char *key); 2404extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, 2405 struct iw_request_info *info, 2406 union iwreq_data *wrqu, char *key); 2407extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, 2408 struct iw_request_info *info, 2409 union iwreq_data *wrqu, char *key); 2410#if WIRELESS_EXT >= 18 2411extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, 2412 struct iw_request_info *info, 2413 union iwreq_data* wrqu, char *extra); 2414extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, 2415 struct iw_request_info *info, 2416 union iwreq_data* wrqu, char *extra); 2417extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee, 2418 struct iw_request_info *info, 2419 struct iw_param *data, char *extra); 2420extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, 2421 struct iw_request_info *info, 2422 union iwreq_data *wrqu, char *extra); 2423#endif 2424extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); 2425 2426/* ieee80211_softmac.c */ 2427extern short ieee80211_is_54g(struct ieee80211_network net); 2428extern short ieee80211_is_shortslot(struct ieee80211_network net); 2429extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, 2430 struct ieee80211_rx_stats *rx_stats, u16 type, 2431 u16 stype); 2432extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); 2433 2434void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn); 2435extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); 2436 2437extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2438extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2439extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); 2440extern void ieee80211_start_bss(struct ieee80211_device *ieee); 2441extern void ieee80211_start_master_bss(struct ieee80211_device *ieee); 2442extern void ieee80211_start_ibss(struct ieee80211_device *ieee); 2443extern void ieee80211_softmac_init(struct ieee80211_device *ieee); 2444extern void ieee80211_softmac_free(struct ieee80211_device *ieee); 2445extern void ieee80211_associate_abort(struct ieee80211_device *ieee); 2446extern void ieee80211_disassociate(struct ieee80211_device *ieee); 2447extern void ieee80211_stop_scan(struct ieee80211_device *ieee); 2448extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); 2449extern void ieee80211_check_all_nets(struct ieee80211_device *ieee); 2450extern void ieee80211_start_protocol(struct ieee80211_device *ieee); 2451extern void ieee80211_stop_protocol(struct ieee80211_device *ieee); 2452extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); 2453extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); 2454extern void ieee80211_reset_queue(struct ieee80211_device *ieee); 2455extern void ieee80211_wake_queue(struct ieee80211_device *ieee); 2456extern void ieee80211_stop_queue(struct ieee80211_device *ieee); 2457extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); 2458extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee); 2459extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); 2460extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p); 2461extern void notify_wx_assoc_event(struct ieee80211_device *ieee); 2462extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); 2463 2464extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); 2465 2466/* ieee80211_crypt_ccmp&tkip&wep.c */ 2467extern void ieee80211_tkip_null(void); 2468extern void ieee80211_wep_null(void); 2469extern void ieee80211_ccmp_null(void); 2470 2471/* ieee80211_softmac_wx.c */ 2472 2473extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee, 2474 struct iw_request_info *info, 2475 union iwreq_data *wrqu, char *ext); 2476 2477extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee, 2478 struct iw_request_info *info, 2479 union iwreq_data *awrq, 2480 char *extra); 2481 2482extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b); 2483 2484extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee, 2485 struct iw_request_info *info, 2486 union iwreq_data *wrqu, char *extra); 2487 2488extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee, 2489 struct iw_request_info *info, 2490 union iwreq_data *wrqu, char *extra); 2491 2492extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2493 union iwreq_data *wrqu, char *b); 2494 2495extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, 2496 union iwreq_data *wrqu, char *b); 2497 2498extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee, 2499 struct iw_request_info *a, 2500 union iwreq_data *wrqu, char *extra); 2501 2502extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, 2503 union iwreq_data *wrqu, char *b); 2504 2505extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2506 union iwreq_data *wrqu, char *b); 2507 2508extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a, 2509 union iwreq_data *wrqu, char *b); 2510 2511//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); 2512extern void ieee80211_wx_sync_scan_wq(struct work_struct *work); 2513 2514 2515extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, 2516 struct iw_request_info *info, 2517 union iwreq_data *wrqu, char *extra); 2518 2519extern int ieee80211_wx_get_name(struct ieee80211_device *ieee, 2520 struct iw_request_info *info, 2521 union iwreq_data *wrqu, char *extra); 2522 2523extern int ieee80211_wx_set_power(struct ieee80211_device *ieee, 2524 struct iw_request_info *info, 2525 union iwreq_data *wrqu, char *extra); 2526 2527extern int ieee80211_wx_get_power(struct ieee80211_device *ieee, 2528 struct iw_request_info *info, 2529 union iwreq_data *wrqu, char *extra); 2530 2531extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee, 2532 struct iw_request_info *info, 2533 union iwreq_data *wrqu, char *extra); 2534 2535extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee, 2536 struct iw_request_info *info, 2537 union iwreq_data *wrqu, char *extra); 2538//HT 2539#define MAX_RECEIVE_BUFFER_SIZE 9100 // 2540extern void HTDebugHTCapability(u8* CapIE, u8* TitleString ); 2541extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString); 2542 2543void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); 2544extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee); 2545extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt); 2546extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt); 2547extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len); 2548extern void HTOnAssocRsp(struct ieee80211_device *ieee); 2549extern void HTInitializeHTInfo(struct ieee80211_device* ieee); 2550extern void HTInitializeBssDesc(PBSS_HT pBssHT); 2551extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork); 2552extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork); 2553extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter); 2554extern u8 MCS_FILTER_ALL[]; 2555extern u16 MCS_DATA_RATE[2][2][77] ; 2556extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame); 2557//extern void HTSetConnectBwModeCallback(unsigned long data); 2558extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo); 2559extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee); 2560extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate); 2561extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate); 2562extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate); 2563//function in BAPROC.c 2564extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb); 2565extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb); 2566extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb); 2567extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending); 2568extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect); 2569extern void BaSetupTimeOut(unsigned long data); 2570extern void TxBaInactTimeout(unsigned long data); 2571extern void RxBaInactTimeout(unsigned long data); 2572extern void ResetBaEntry( PBA_RECORD pBA); 2573//function in TS.c 2574extern bool GetTs( 2575 struct ieee80211_device* ieee, 2576 PTS_COMMON_INFO *ppTS, 2577 u8* Addr, 2578 u8 TID, 2579 TR_SELECT TxRxSelect, //Rx:1, Tx:0 2580 bool bAddNewTs 2581 ); 2582extern void TSInitialize(struct ieee80211_device *ieee); 2583extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS); 2584extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr); 2585extern void RemoveAllTS(struct ieee80211_device* ieee); 2586void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee); 2587 2588extern const long ieee80211_wlan_frequencies[]; 2589 2590extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee) 2591{ 2592 ieee->scans++; 2593} 2594 2595extern inline int ieee80211_get_scans(struct ieee80211_device *ieee) 2596{ 2597 return ieee->scans; 2598} 2599 2600static inline const char *escape_essid(const char *essid, u8 essid_len) { 2601 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; 2602 const char *s = essid; 2603 char *d = escaped; 2604 2605 if (ieee80211_is_empty_essid(essid, essid_len)) { 2606 memcpy(escaped, "<hidden>", sizeof("<hidden>")); 2607 return escaped; 2608 } 2609 2610 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); 2611 while (essid_len--) { 2612 if (*s == '\0') { 2613 *d++ = '\\'; 2614 *d++ = '0'; 2615 s++; 2616 } else { 2617 *d++ = *s++; 2618 } 2619 } 2620 *d = '\0'; 2621 return escaped; 2622} 2623 2624/* For the function is more related to hardware setting, it's better to use the 2625 * ieee handler to refer to it. 2626 */ 2627extern short check_nic_enough_desc(struct net_device *dev, int queue_index); 2628extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev); 2629extern int ieee80211_parse_info_param(struct ieee80211_device *ieee, 2630 struct ieee80211_info_element *info_element, 2631 u16 length, 2632 struct ieee80211_network *network, 2633 struct ieee80211_rx_stats *stats); 2634 2635void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index); 2636#define RT_ASOC_RETRY_LIMIT 5 2637#endif /* IEEE80211_H */ 2638