1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Merged with mainline rtllib.h in Aug 2004. Original ieee802_11 4 * remains copyright by the original authors 5 * 6 * Portions of the merged code are based on Host AP (software wireless 7 * LAN access point) driver for Intersil Prism2/2.5/3. 8 * 9 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen 10 * <jkmaline@cc.hut.fi> 11 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> 12 * 13 * Adaption to a generic IEEE 802.11 stack by James Ketrenos 14 * <jketreno@linux.intel.com> 15 * Copyright (c) 2004, Intel Corporation 16 * 17 * Modified for Realtek's wi-fi cards by Andrea Merello 18 * <andrea.merello@gmail.com> 19 */ 20 #ifndef RTLLIB_H 21 #define RTLLIB_H 22 #include <linux/if_ether.h> /* ETH_ALEN */ 23 #include <linux/kernel.h> /* ARRAY_SIZE */ 24 #include <linux/module.h> 25 #include <linux/interrupt.h> 26 #include <linux/jiffies.h> 27 #include <linux/timer.h> 28 #include <linux/sched.h> 29 #include <linux/mutex.h> 30 31 #include <linux/delay.h> 32 #include <linux/wireless.h> 33 34 #include "rtl819x_HT.h" 35 #include "rtl819x_BA.h" 36 #include "rtl819x_TS.h" 37 38 #include <linux/netdevice.h> 39 #include <linux/if_arp.h> /* ARPHRD_ETHER */ 40 #include <net/cfg80211.h> 41 #include <net/lib80211.h> 42 43 #define MAX_PRECMD_CNT 16 44 #define MAX_RFDEPENDCMD_CNT 16 45 #define MAX_POSTCMD_CNT 16 46 47 #ifndef WIRELESS_SPY 48 #define WIRELESS_SPY 49 #endif 50 #include <net/iw_handler.h> 51 52 #ifndef IW_MODE_MONITOR 53 #define IW_MODE_MONITOR 6 54 #endif 55 56 #ifndef IWEVCUSTOM 57 #define IWEVCUSTOM 0x8c02 58 #endif 59 60 #ifndef IW_CUSTOM_MAX 61 /* Max number of char in custom event - use multiple of them if needed */ 62 #define IW_CUSTOM_MAX 256 /* In bytes */ 63 #endif 64 65 #define container_of_dwork_rsl(x, y, z) \ 66 container_of(to_delayed_work(x), y, z) 67 68 static inline void *netdev_priv_rsl(struct net_device *dev) 69 { 70 return netdev_priv(dev); 71 } 72 73 #define KEY_TYPE_NA 0x0 74 #define KEY_TYPE_WEP40 0x1 75 #define KEY_TYPE_TKIP 0x2 76 #define KEY_TYPE_CCMP 0x4 77 #define KEY_TYPE_WEP104 0x5 78 /* added for rtl819x tx procedure */ 79 #define MAX_QUEUE_SIZE 0x10 80 81 #define BK_QUEUE 0 82 #define BE_QUEUE 1 83 #define VI_QUEUE 2 84 #define VO_QUEUE 3 85 #define HCCA_QUEUE 4 86 #define TXCMD_QUEUE 5 87 #define MGNT_QUEUE 6 88 #define HIGH_QUEUE 7 89 #define BEACON_QUEUE 8 90 91 #define IE_CISCO_FLAG_POSITION 0x08 92 #define SUPPORT_CKIP_MIC 0x08 93 #define SUPPORT_CKIP_PK 0x10 94 #define RT_RF_OFF_LEVL_HALT_NIC BIT(3) 95 #define RT_IN_PS_LEVEL(psc, _PS_FLAG) \ 96 ((psc->CurPsLevel & _PS_FLAG) ? true : false) 97 #define RT_CLEAR_PS_LEVEL(psc, _PS_FLAG) \ 98 (psc->CurPsLevel &= (~(_PS_FLAG))) 99 100 /* defined for skb cb field */ 101 /* At most 28 byte */ 102 struct cb_desc { 103 /* Tx Desc Related flags (8-9) */ 104 u8 bLastIniPkt:1; 105 u8 bCmdOrInit:1; 106 u8 tx_dis_rate_fallback:1; 107 u8 tx_use_drv_assinged_rate:1; 108 u8 bHwSec:1; 109 110 u8 nStuckCount; 111 112 /* Tx Firmware Related flags (10-11)*/ 113 u8 bCTSEnable:1; 114 u8 bRTSEnable:1; 115 u8 bUseShortGI:1; 116 u8 bUseShortPreamble:1; 117 u8 tx_enable_fw_calc_dur:1; 118 u8 ampdu_enable:1; 119 u8 bRTSSTBC:1; 120 u8 RTSSC:1; 121 122 u8 bRTSBW:1; 123 u8 bPacketBW:1; 124 u8 bRTSUseShortPreamble:1; 125 u8 bRTSUseShortGI:1; 126 u8 bMulticast:1; 127 u8 bBroadcast:1; 128 u8 drv_agg_enable:1; 129 u8 reserved2:1; 130 131 /* Tx Desc related element(12-19) */ 132 u8 rata_index; 133 u8 queue_index; 134 u16 txbuf_size; 135 u8 ratr_index; 136 u8 bAMSDU:1; 137 u8 bFromAggrQ:1; 138 u8 reserved6:6; 139 u8 priority; 140 141 /* Tx firmware related element(20-27) */ 142 u8 data_rate; 143 u8 rts_rate; 144 u8 ampdu_factor; 145 u8 ampdu_density; 146 u8 DrvAggrNum; 147 u8 bdhcp; 148 u16 pkt_size; 149 u8 bIsSpecialDataFrame; 150 151 u8 bBTTxPacket; 152 u8 bIsBTProbRsp; 153 }; 154 155 enum sw_chnl_cmd_id { 156 CmdID_End, 157 CmdID_SetTxPowerLevel, 158 CmdID_BBRegWrite10, 159 CmdID_WritePortUlong, 160 CmdID_WritePortUshort, 161 CmdID_WritePortUchar, 162 CmdID_RF_WriteReg, 163 }; 164 165 struct sw_chnl_cmd { 166 enum sw_chnl_cmd_id CmdID; 167 u32 Para1; 168 u32 Para2; 169 u32 msDelay; 170 }; 171 172 /*--------------------------Define -------------------------------------------*/ 173 #define MGN_1M 0x02 174 #define MGN_2M 0x04 175 #define MGN_5_5M 0x0b 176 #define MGN_11M 0x16 177 178 #define MGN_6M 0x0c 179 #define MGN_9M 0x12 180 #define MGN_12M 0x18 181 #define MGN_18M 0x24 182 #define MGN_24M 0x30 183 #define MGN_36M 0x48 184 #define MGN_48M 0x60 185 #define MGN_54M 0x6c 186 187 #define MGN_MCS0 0x80 188 #define MGN_MCS1 0x81 189 #define MGN_MCS2 0x82 190 #define MGN_MCS3 0x83 191 #define MGN_MCS4 0x84 192 #define MGN_MCS5 0x85 193 #define MGN_MCS6 0x86 194 #define MGN_MCS7 0x87 195 #define MGN_MCS8 0x88 196 #define MGN_MCS9 0x89 197 #define MGN_MCS10 0x8a 198 #define MGN_MCS11 0x8b 199 #define MGN_MCS12 0x8c 200 #define MGN_MCS13 0x8d 201 #define MGN_MCS14 0x8e 202 #define MGN_MCS15 0x8f 203 204 enum hw_variables { 205 HW_VAR_ETHER_ADDR, 206 HW_VAR_MULTICAST_REG, 207 HW_VAR_BASIC_RATE, 208 HW_VAR_BSSID, 209 HW_VAR_MEDIA_STATUS, 210 HW_VAR_SECURITY_CONF, 211 HW_VAR_BEACON_INTERVAL, 212 HW_VAR_ATIM_WINDOW, 213 HW_VAR_LISTEN_INTERVAL, 214 HW_VAR_CS_COUNTER, 215 HW_VAR_DEFAULTKEY0, 216 HW_VAR_DEFAULTKEY1, 217 HW_VAR_DEFAULTKEY2, 218 HW_VAR_DEFAULTKEY3, 219 HW_VAR_SIFS, 220 HW_VAR_DIFS, 221 HW_VAR_EIFS, 222 HW_VAR_SLOT_TIME, 223 HW_VAR_ACK_PREAMBLE, 224 HW_VAR_CW_CONFIG, 225 HW_VAR_CW_VALUES, 226 HW_VAR_RATE_FALLBACK_CONTROL, 227 HW_VAR_CONTENTION_WINDOW, 228 HW_VAR_RETRY_COUNT, 229 HW_VAR_TR_SWITCH, 230 HW_VAR_COMMAND, 231 HW_VAR_WPA_CONFIG, 232 HW_VAR_AMPDU_MIN_SPACE, 233 HW_VAR_SHORTGI_DENSITY, 234 HW_VAR_AMPDU_FACTOR, 235 HW_VAR_MCS_RATE_AVAILABLE, 236 HW_VAR_AC_PARAM, 237 HW_VAR_ACM_CTRL, 238 HW_VAR_DIS_Req_Qsize, 239 HW_VAR_CCX_CHNL_LOAD, 240 HW_VAR_CCX_NOISE_HISTOGRAM, 241 HW_VAR_CCX_CLM_NHM, 242 HW_VAR_TxOPLimit, 243 HW_VAR_TURBO_MODE, 244 HW_VAR_RF_STATE, 245 HW_VAR_RF_OFF_BY_HW, 246 HW_VAR_BUS_SPEED, 247 HW_VAR_SET_DEV_POWER, 248 249 HW_VAR_RCR, 250 HW_VAR_RATR_0, 251 HW_VAR_RRSR, 252 HW_VAR_CPU_RST, 253 HW_VAR_CECHK_BSSID, 254 HW_VAR_LBK_MODE, 255 HW_VAR_AES_11N_FIX, 256 HW_VAR_USB_RX_AGGR, 257 HW_VAR_USER_CONTROL_TURBO_MODE, 258 HW_VAR_RETRY_LIMIT, 259 HW_VAR_INIT_TX_RATE, 260 HW_VAR_TX_RATE_REG, 261 HW_VAR_EFUSE_USAGE, 262 HW_VAR_EFUSE_BYTES, 263 HW_VAR_AUTOLOAD_STATUS, 264 HW_VAR_RF_2R_DISABLE, 265 HW_VAR_SET_RPWM, 266 HW_VAR_H2C_FW_PWRMODE, 267 HW_VAR_H2C_FW_JOINBSSRPT, 268 HW_VAR_1X1_RECV_COMBINE, 269 HW_VAR_STOP_SEND_BEACON, 270 HW_VAR_TSF_TIMER, 271 HW_VAR_IO_CMD, 272 273 HW_VAR_RF_RECOVERY, 274 HW_VAR_H2C_FW_UPDATE_GTK, 275 HW_VAR_WF_MASK, 276 HW_VAR_WF_CRC, 277 HW_VAR_WF_IS_MAC_ADDR, 278 HW_VAR_H2C_FW_OFFLOAD, 279 HW_VAR_RESET_WFCRC, 280 281 HW_VAR_HANDLE_FW_C2H, 282 HW_VAR_DL_FW_RSVD_PAGE, 283 HW_VAR_AID, 284 HW_VAR_HW_SEQ_ENABLE, 285 HW_VAR_CORRECT_TSF, 286 HW_VAR_BCN_VALID, 287 HW_VAR_FWLPS_RF_ON, 288 HW_VAR_DUAL_TSF_RST, 289 HW_VAR_SWITCH_EPHY_WoWLAN, 290 HW_VAR_INT_MIGRATION, 291 HW_VAR_INT_AC, 292 HW_VAR_RF_TIMING, 293 }; 294 295 enum rt_op_mode { 296 RT_OP_MODE_AP, 297 RT_OP_MODE_INFRASTRUCTURE, 298 RT_OP_MODE_IBSS, 299 RT_OP_MODE_NO_LINK, 300 }; 301 302 #define aSifsTime \ 303 ((priv->rtllib->current_network.mode == WIRELESS_MODE_N_24G) ? 16 : 10) 304 305 #define MGMT_QUEUE_NUM 5 306 307 #define MAX_IE_LEN 0xff 308 309 #define msleep_interruptible_rsl msleep_interruptible 310 311 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 312 * 6.2.1.1.2. 313 * 314 * The figure in section 7.1.2 suggests a body size of up to 2312 315 * bytes is allowed, which is a bit confusing, I suspect this 316 * represents the 2304 bytes of real data, plus a possible 8 bytes of 317 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) 318 */ 319 #define RTLLIB_1ADDR_LEN 10 320 #define RTLLIB_2ADDR_LEN 16 321 #define RTLLIB_3ADDR_LEN 24 322 #define RTLLIB_4ADDR_LEN 30 323 #define RTLLIB_FCS_LEN 4 324 325 #define RTLLIB_SKBBUFFER_SIZE 2500 326 327 #define MIN_FRAG_THRESHOLD 256U 328 #define MAX_FRAG_THRESHOLD 2346U 329 330 #define RTLLIB_FTYPE_MGMT 0x0000 331 #define RTLLIB_FTYPE_CTL 0x0004 332 #define RTLLIB_FTYPE_DATA 0x0008 333 334 #define RTLLIB_SCTL_FRAG 0x000F 335 #define RTLLIB_SCTL_SEQ 0xFFF0 336 337 /* QOS control */ 338 #define RTLLIB_QCTL_TID 0x000F 339 340 #define FC_QOS_BIT BIT(7) 341 #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false) 342 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT))) 343 #define IsQoSDataFrame(pframe) \ 344 ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \ 345 (IEEE80211_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) 346 #define Frame_Order(pframe) (*(u16 *)pframe&IEEE80211_FCTL_ORDER) 347 #define SN_LESS(a, b) (((a-b)&0x800) != 0) 348 #define SN_EQUAL(a, b) (a == b) 349 #define MAX_DEV_ADDR_SIZE 8 350 351 enum act_category { 352 ACT_CAT_QOS = 1, 353 ACT_CAT_DLS = 2, 354 ACT_CAT_BA = 3, 355 ACT_CAT_HT = 7, 356 ACT_CAT_WMM = 17, 357 }; 358 359 enum ba_action { 360 ACT_ADDBAREQ = 0, 361 ACT_ADDBARSP = 1, 362 ACT_DELBA = 2, 363 }; 364 365 enum init_gain_op_type { 366 IG_Backup = 0, 367 IG_Restore, 368 IG_Max 369 }; 370 371 enum wireless_mode { 372 WIRELESS_MODE_UNKNOWN = 0x00, 373 WIRELESS_MODE_A = 0x01, 374 WIRELESS_MODE_B = 0x02, 375 WIRELESS_MODE_G = 0x04, 376 WIRELESS_MODE_AUTO = 0x08, 377 WIRELESS_MODE_N_24G = 0x10, 378 }; 379 380 #ifndef ETH_P_PAE 381 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 382 #define ETH_P_IP 0x0800 /* Internet Protocol packet */ 383 #define ETH_P_ARP 0x0806 /* Address Resolution packet */ 384 #endif /* ETH_P_PAE */ 385 386 #ifndef ETH_P_80211_RAW 387 #define ETH_P_80211_RAW (ETH_P_ECONET + 1) 388 #endif 389 390 /* IEEE 802.11 defines */ 391 392 #define P80211_OUI_LEN 3 393 394 struct rtllib_snap_hdr { 395 u8 dsap; /* always 0xAA */ 396 u8 ssap; /* always 0xAA */ 397 u8 ctrl; /* always 0x03 */ 398 u8 oui[P80211_OUI_LEN]; /* organizational universal id */ 399 400 } __packed; 401 402 enum _REG_PREAMBLE_MODE { 403 PREAMBLE_LONG = 1, 404 PREAMBLE_AUTO = 2, 405 PREAMBLE_SHORT = 3, 406 }; 407 408 #define SNAP_SIZE sizeof(struct rtllib_snap_hdr) 409 410 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) 411 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) 412 #define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA) 413 414 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG) 415 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4) 416 417 /* Authentication algorithms */ 418 #define WLAN_AUTH_OPEN 0 419 #define WLAN_AUTH_SHARED_KEY 1 420 #define WLAN_AUTH_LEAP 128 421 422 #define WLAN_CAPABILITY_ESS (1<<0) 423 #define WLAN_CAPABILITY_IBSS (1<<1) 424 #define WLAN_CAPABILITY_PRIVACY (1<<4) 425 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) 426 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) 427 428 #define RTLLIB_STATMASK_SIGNAL (1<<0) 429 #define RTLLIB_STATMASK_RSSI (1<<1) 430 #define RTLLIB_STATMASK_NOISE (1<<2) 431 #define RTLLIB_STATMASK_WEMASK 0x7 432 433 #define RTLLIB_CCK_MODULATION (1<<0) 434 #define RTLLIB_OFDM_MODULATION (1<<1) 435 436 #define RTLLIB_CCK_RATE_LEN 4 437 #define RTLLIB_CCK_RATE_1MB 0x02 438 #define RTLLIB_CCK_RATE_2MB 0x04 439 #define RTLLIB_CCK_RATE_5MB 0x0B 440 #define RTLLIB_CCK_RATE_11MB 0x16 441 #define RTLLIB_OFDM_RATE_LEN 8 442 #define RTLLIB_OFDM_RATE_6MB 0x0C 443 #define RTLLIB_OFDM_RATE_9MB 0x12 444 #define RTLLIB_OFDM_RATE_12MB 0x18 445 #define RTLLIB_OFDM_RATE_18MB 0x24 446 #define RTLLIB_OFDM_RATE_24MB 0x30 447 #define RTLLIB_OFDM_RATE_36MB 0x48 448 #define RTLLIB_OFDM_RATE_48MB 0x60 449 #define RTLLIB_OFDM_RATE_54MB 0x6C 450 #define RTLLIB_BASIC_RATE_MASK 0x80 451 452 /* this is stolen and modified from the madwifi driver*/ 453 #define RTLLIB_FC0_TYPE_MASK 0x0c 454 #define RTLLIB_FC0_TYPE_DATA 0x08 455 #define RTLLIB_FC0_SUBTYPE_MASK 0xB0 456 #define RTLLIB_FC0_SUBTYPE_QOS 0x80 457 458 #define RTLLIB_QOS_HAS_SEQ(fc) \ 459 (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \ 460 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS)) 461 462 /* this is stolen from ipw2200 driver */ 463 #define IEEE_IBSS_MAC_HASH_SIZE 31 464 465 /* NOTE: This data is for statistical purposes; not all hardware provides this 466 * information for frames received. Not setting these will not cause 467 * any adverse affects. 468 */ 469 struct rtllib_rx_stats { 470 s8 rssi; 471 u8 signal; 472 u8 noise; 473 u16 rate; /* in 100 kbps */ 474 u8 control; 475 u8 mask; 476 u16 len; 477 u64 tsf; 478 u32 beacon_time; 479 u8 nic_type; 480 u16 Length; 481 u8 SignalQuality; 482 s32 RecvSignalPower; 483 s8 RxPower; 484 u8 SignalStrength; 485 u16 bHwError:1; 486 u16 bCRC:1; 487 u16 bICV:1; 488 u16 bShortPreamble:1; 489 u16 Antenna:1; 490 u16 Decrypted:1; 491 u16 Wakeup:1; 492 u16 Reserved0:1; 493 u8 AGC; 494 u32 TimeStampLow; 495 u32 TimeStampHigh; 496 bool bShift; 497 bool bIsQosData; 498 499 u8 RxDrvInfoSize; 500 u8 RxBufShift; 501 bool bIsAMPDU; 502 bool bFirstMPDU; 503 bool bContainHTC; 504 bool RxIs40MHzPacket; 505 u32 RxPWDBAll; 506 u8 RxMIMOSignalStrength[4]; 507 s8 RxMIMOSignalQuality[2]; 508 bool bPacketMatchBSSID; 509 bool bIsCCK; 510 bool bPacketToSelf; 511 u16 packetlength; 512 u16 fraglength; 513 u16 fragoffset; 514 u16 ntotalfrag; 515 bool bPacketBeacon; 516 bool bToSelfBA; 517 u16 Seq_Num; 518 }; 519 520 /* IEEE 802.11 requires that STA supports concurrent reception of at least 521 * three fragmented frames. This define can be increased to support more 522 * concurrent frames, but it should be noted that each entry can consume about 523 * 2 kB of RAM and increasing cache size will slow down frame reassembly. 524 */ 525 #define RTLLIB_FRAG_CACHE_LEN 4 526 527 struct rtllib_frag_entry { 528 unsigned long first_frag_time; 529 unsigned int seq; 530 unsigned int last_frag; 531 struct sk_buff *skb; 532 u8 src_addr[ETH_ALEN]; 533 u8 dst_addr[ETH_ALEN]; 534 }; 535 536 struct rtllib_device; 537 538 #define SEC_ACTIVE_KEY (1<<4) 539 #define SEC_AUTH_MODE (1<<5) 540 #define SEC_UNICAST_GROUP (1<<6) 541 #define SEC_LEVEL (1<<7) 542 #define SEC_ENABLED (1<<8) 543 544 #define SEC_LEVEL_0 0 /* None */ 545 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ 546 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ 547 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ 548 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ 549 550 #define SEC_ALG_NONE 0 551 #define SEC_ALG_WEP 1 552 #define SEC_ALG_TKIP 2 553 #define SEC_ALG_CCMP 4 554 555 #define WEP_KEY_LEN 13 556 #define SCM_KEY_LEN 32 557 558 struct rtllib_security { 559 u16 active_key:2, 560 enabled:1, 561 auth_mode:2, 562 auth_algo:4, 563 unicast_uses_group:1, 564 encrypt:1; 565 u8 key_sizes[NUM_WEP_KEYS]; 566 u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN]; 567 u8 level; 568 u16 flags; 569 } __packed; 570 571 /* 802.11 data frame from AP 572 * ,-------------------------------------------------------------------. 573 * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | 574 * |------|------|---------|---------|---------|------|---------|------| 575 * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | 576 * | | tion | (BSSID) | | | ence | data | | 577 * `-------------------------------------------------------------------' 578 * Total: 28-2340 bytes 579 */ 580 581 /* Management Frame Information Element Types */ 582 enum rtllib_mfie { 583 MFIE_TYPE_SSID = 0, 584 MFIE_TYPE_RATES = 1, 585 MFIE_TYPE_FH_SET = 2, 586 MFIE_TYPE_DS_SET = 3, 587 MFIE_TYPE_CF_SET = 4, 588 MFIE_TYPE_TIM = 5, 589 MFIE_TYPE_IBSS_SET = 6, 590 MFIE_TYPE_COUNTRY = 7, 591 MFIE_TYPE_HOP_PARAMS = 8, 592 MFIE_TYPE_HOP_TABLE = 9, 593 MFIE_TYPE_REQUEST = 10, 594 MFIE_TYPE_CHALLENGE = 16, 595 MFIE_TYPE_POWER_CONSTRAINT = 32, 596 MFIE_TYPE_POWER_CAPABILITY = 33, 597 MFIE_TYPE_TPC_REQUEST = 34, 598 MFIE_TYPE_TPC_REPORT = 35, 599 MFIE_TYPE_SUPP_CHANNELS = 36, 600 MFIE_TYPE_CSA = 37, 601 MFIE_TYPE_MEASURE_REQUEST = 38, 602 MFIE_TYPE_MEASURE_REPORT = 39, 603 MFIE_TYPE_QUIET = 40, 604 MFIE_TYPE_IBSS_DFS = 41, 605 MFIE_TYPE_ERP = 42, 606 MFIE_TYPE_HT_CAP = 45, 607 MFIE_TYPE_RSN = 48, 608 MFIE_TYPE_RATES_EX = 50, 609 MFIE_TYPE_HT_INFO = 61, 610 MFIE_TYPE_AIRONET = 133, 611 MFIE_TYPE_GENERIC = 221, 612 MFIE_TYPE_QOS_PARAMETER = 222, 613 }; 614 615 /* Minimal header; can be used for passing 802.11 frames with sufficient 616 * information to determine what type of underlying data type is actually 617 * stored in the data. 618 */ 619 struct rtllib_info_element { 620 u8 id; 621 u8 len; 622 u8 data[]; 623 } __packed; 624 625 struct rtllib_authentication { 626 struct ieee80211_hdr_3addr header; 627 __le16 algorithm; 628 __le16 transaction; 629 __le16 status; 630 /*challenge*/ 631 struct rtllib_info_element info_element[]; 632 } __packed __aligned(2); 633 634 struct rtllib_disauth { 635 struct ieee80211_hdr_3addr header; 636 __le16 reason; 637 } __packed __aligned(2); 638 639 struct rtllib_disassoc { 640 struct ieee80211_hdr_3addr header; 641 __le16 reason; 642 } __packed __aligned(2); 643 644 struct rtllib_probe_request { 645 struct ieee80211_hdr_3addr header; 646 /* SSID, supported rates */ 647 struct rtllib_info_element info_element[]; 648 } __packed __aligned(2); 649 650 struct rtllib_probe_response { 651 struct ieee80211_hdr_3addr header; 652 u32 time_stamp[2]; 653 __le16 beacon_interval; 654 __le16 capability; 655 /* SSID, supported rates, FH params, DS params, 656 * CF params, IBSS params, TIM (if beacon), RSN 657 */ 658 struct rtllib_info_element info_element[]; 659 } __packed __aligned(2); 660 661 /* Alias beacon for probe_response */ 662 #define rtllib_beacon rtllib_probe_response 663 664 struct rtllib_assoc_request_frame { 665 struct ieee80211_hdr_3addr header; 666 __le16 capability; 667 __le16 listen_interval; 668 /* SSID, supported rates, RSN */ 669 struct rtllib_info_element info_element[]; 670 } __packed __aligned(2); 671 672 struct rtllib_assoc_response_frame { 673 struct ieee80211_hdr_3addr header; 674 __le16 capability; 675 __le16 status; 676 __le16 aid; 677 struct rtllib_info_element info_element[]; /* supported rates */ 678 } __packed __aligned(2); 679 680 struct rtllib_txb { 681 u8 nr_frags; 682 u8 encrypted; 683 u8 queue_index; 684 u8 rts_included; 685 u16 reserved; 686 __le16 frag_size; 687 __le16 payload_size; 688 struct sk_buff *fragments[] __counted_by(nr_frags); 689 }; 690 691 #define MAX_SUBFRAME_COUNT 64 692 struct rtllib_rxb { 693 u8 nr_subframes; 694 struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; 695 u8 dst[ETH_ALEN]; 696 u8 src[ETH_ALEN]; 697 }; 698 699 union frameqos { 700 u16 shortdata; 701 u8 chardata[2]; 702 struct { 703 u16 tid:4; 704 u16 eosp:1; 705 u16 ack_policy:2; 706 u16 reserved:1; 707 u16 txop:8; 708 } field; 709 }; 710 711 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs 712 * only use 8, and then use extended rates for the remaining supported 713 * rates. Other APs, however, stick all of their supported rates on the 714 * main rates information element... 715 */ 716 #define MAX_RATES_LENGTH ((u8)12) 717 #define MAX_RATES_EX_LENGTH ((u8)16) 718 #define MAX_NETWORK_COUNT 96 719 720 #define MAX_CHANNEL_NUMBER 161 721 #define RTLLIB_SOFTMAC_SCAN_TIME 100 722 #define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) 723 724 #define MAX_WPA_IE_LEN 64 725 #define MAX_WZC_IE_LEN 256 726 727 #define NETWORK_EMPTY_ESSID (1<<0) 728 #define NETWORK_HAS_OFDM (1<<1) 729 #define NETWORK_HAS_CCK (1<<2) 730 731 /* QoS structure */ 732 #define NETWORK_HAS_QOS_PARAMETERS (1<<3) 733 #define NETWORK_HAS_QOS_INFORMATION (1<<4) 734 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ 735 NETWORK_HAS_QOS_INFORMATION) 736 /* 802.11h */ 737 #define NETWORK_HAS_ERP_VALUE (1<<10) 738 739 #define QOS_QUEUE_NUM 4 740 #define QOS_OUI_LEN 3 741 #define QOS_OUI_TYPE 2 742 #define QOS_ELEMENT_ID 221 743 #define QOS_OUI_INFO_SUB_TYPE 0 744 #define QOS_OUI_PARAM_SUB_TYPE 1 745 #define QOS_VERSION_1 1 746 747 struct rtllib_qos_information_element { 748 u8 elementID; 749 u8 length; 750 u8 qui[QOS_OUI_LEN]; 751 u8 qui_type; 752 u8 qui_subtype; 753 u8 version; 754 u8 ac_info; 755 } __packed; 756 757 struct rtllib_qos_ac_parameter { 758 u8 aci_aifsn; 759 u8 ecw_min_max; 760 __le16 tx_op_limit; 761 } __packed; 762 763 struct rtllib_qos_parameter_info { 764 struct rtllib_qos_information_element info_element; 765 u8 reserved; 766 struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; 767 } __packed; 768 769 struct rtllib_qos_parameters { 770 __le16 cw_min[QOS_QUEUE_NUM]; 771 __le16 cw_max[QOS_QUEUE_NUM]; 772 u8 aifs[QOS_QUEUE_NUM]; 773 u8 flag[QOS_QUEUE_NUM]; 774 __le16 tx_op_limit[QOS_QUEUE_NUM]; 775 } __packed; 776 777 struct rtllib_qos_data { 778 struct rtllib_qos_parameters parameters; 779 unsigned int wmm_acm; 780 int active; 781 int supported; 782 u8 param_count; 783 u8 old_param_count; 784 }; 785 786 struct rtllib_tim_parameters { 787 u8 tim_count; 788 u8 tim_period; 789 } __packed; 790 791 struct rtllib_wmm_ac_param { 792 u8 ac_aci_acm_aifsn; 793 u8 ac_ecwmin_ecwmax; 794 u16 ac_txop_limit; 795 }; 796 797 enum eap_type { 798 EAP_PACKET = 0, 799 EAPOL_START, 800 EAPOL_LOGOFF, 801 EAPOL_KEY, 802 EAPOL_ENCAP_ASF_ALERT 803 }; 804 805 static const char * const eap_types[] = { 806 [EAP_PACKET] = "EAP-Packet", 807 [EAPOL_START] = "EAPOL-Start", 808 [EAPOL_LOGOFF] = "EAPOL-Logoff", 809 [EAPOL_KEY] = "EAPOL-Key", 810 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" 811 }; 812 813 static inline const char *eap_get_type(int type) 814 { 815 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : 816 eap_types[type]; 817 } 818 819 static inline u8 Frame_QoSTID(u8 *buf) 820 { 821 struct ieee80211_hdr_3addr *hdr; 822 u16 fc; 823 824 hdr = (struct ieee80211_hdr_3addr *)buf; 825 fc = le16_to_cpu(hdr->frame_control); 826 return (u8)((union frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) && 827 (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid; 828 } 829 830 struct eapol { 831 u8 snap[6]; 832 u16 ethertype; 833 u8 version; 834 u8 type; 835 u16 length; 836 } __packed; 837 838 struct rtllib_softmac_stats { 839 unsigned int rx_ass_ok; 840 unsigned int rx_ass_err; 841 unsigned int rx_probe_rq; 842 unsigned int tx_probe_rs; 843 unsigned int tx_beacons; 844 unsigned int rx_auth_rq; 845 unsigned int rx_auth_rs_ok; 846 unsigned int rx_auth_rs_err; 847 unsigned int tx_auth_rq; 848 unsigned int no_auth_rs; 849 unsigned int no_ass_rs; 850 unsigned int tx_ass_rq; 851 unsigned int rx_ass_rq; 852 unsigned int tx_probe_rq; 853 unsigned int reassoc; 854 unsigned int swtxstop; 855 unsigned int swtxawake; 856 unsigned char CurrentShowTxate; 857 unsigned char last_packet_rate; 858 unsigned int txretrycount; 859 }; 860 861 /* These are the data types that can make up management packets 862 * 863 * u16 auth_algorithm; 864 * u16 auth_sequence; 865 * u16 beacon_interval; 866 * u16 capability; 867 * u8 current_ap[ETH_ALEN]; 868 * u16 listen_interval; 869 * struct { 870 * u16 association_id:14, reserved:2; 871 * } __packed; 872 * u32 time_stamp[2]; 873 * u16 reason; 874 * u16 status; 875 */ 876 877 #define RTLLIB_DEFAULT_TX_ESSID "Penguin" 878 #define RTLLIB_DEFAULT_BASIC_RATE 2 879 880 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; 881 #define MAX_SP_Len (WMM_all_frame << 4) 882 #define RTLLIB_QOS_TID 0x0f 883 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) 884 885 #define RTLLIB_DTIM_MBCAST 4 886 #define RTLLIB_DTIM_UCAST 2 887 #define RTLLIB_DTIM_VALID 1 888 #define RTLLIB_DTIM_INVALID 0 889 890 #define RTLLIB_PS_DISABLED 0 891 #define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST 892 #define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST 893 894 #define WME_AC_BK 0x00 895 #define WME_AC_BE 0x01 896 #define WME_AC_VI 0x02 897 #define WME_AC_VO 0x03 898 #define WME_AC_PRAM_LEN 16 899 900 #define MAX_RECEIVE_BUFFER_SIZE 9100 901 902 #define UP2AC(up) ( \ 903 ((up) < 1) ? WME_AC_BE : \ 904 ((up) < 3) ? WME_AC_BK : \ 905 ((up) < 4) ? WME_AC_BE : \ 906 ((up) < 6) ? WME_AC_VI : \ 907 WME_AC_VO) 908 909 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address 910 * plus ether type 911 */ 912 913 enum erp_t { 914 ERP_NonERPpresent = 0x01, 915 ERP_UseProtection = 0x02, 916 ERP_BarkerPreambleMode = 0x04, 917 }; 918 919 struct rtllib_network { 920 /* These entries are used to identify a unique network */ 921 u8 bssid[ETH_ALEN]; 922 u8 channel; 923 /* Ensure null-terminated for any debug msgs */ 924 u8 ssid[IW_ESSID_MAX_SIZE + 1]; 925 u8 ssid_len; 926 u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1]; 927 u8 hidden_ssid_len; 928 struct rtllib_qos_data qos_data; 929 930 bool bWithAironetIE; 931 bool bCkipSupported; 932 bool bCcxRmEnable; 933 u8 CcxRmState[2]; 934 bool bMBssidValid; 935 u8 MBssidMask; 936 u8 MBssid[ETH_ALEN]; 937 bool bWithCcxVerNum; 938 u8 BssCcxVerNumber; 939 /* These are network statistics */ 940 struct rtllib_rx_stats stats; 941 u16 capability; 942 u8 rates[MAX_RATES_LENGTH]; 943 u8 rates_len; 944 u8 rates_ex[MAX_RATES_EX_LENGTH]; 945 u8 rates_ex_len; 946 unsigned long last_scanned; 947 u8 mode; 948 u32 flags; 949 u32 time_stamp[2]; 950 u16 beacon_interval; 951 u16 listen_interval; 952 u16 atim_window; 953 u8 erp_value; 954 u8 wpa_ie[MAX_WPA_IE_LEN]; 955 size_t wpa_ie_len; 956 u8 rsn_ie[MAX_WPA_IE_LEN]; 957 size_t rsn_ie_len; 958 u8 wzc_ie[MAX_WZC_IE_LEN]; 959 size_t wzc_ie_len; 960 961 struct rtllib_tim_parameters tim; 962 u8 dtim_period; 963 u8 dtim_data; 964 u64 last_dtim_sta_time; 965 966 u8 wmm_info; 967 struct rtllib_wmm_ac_param wmm_param[4]; 968 u8 Turbo_Enable; 969 u16 CountryIeLen; 970 u8 CountryIeBuf[MAX_IE_LEN]; 971 struct bss_ht bssht; 972 bool broadcom_cap_exist; 973 bool realtek_cap_exit; 974 bool marvell_cap_exist; 975 bool ralink_cap_exist; 976 bool atheros_cap_exist; 977 bool cisco_cap_exist; 978 bool airgo_cap_exist; 979 bool unknown_cap_exist; 980 bool berp_info_valid; 981 bool buseprotection; 982 u8 SignalStrength; 983 u8 RSSI; 984 struct list_head list; 985 }; 986 987 enum rtl_link_state { 988 /* the card is not linked at all */ 989 MAC80211_NOLINK = 0, 990 991 /* RTLLIB_ASSOCIATING* are for BSS client mode 992 * the driver shall not perform RX filtering unless 993 * the state is LINKED. 994 * The driver shall just check for the state LINKED and 995 * defaults to NOLINK for ALL the other states (including 996 * LINKED_SCANNING) 997 */ 998 999 /* the association procedure will start (wq scheduling)*/ 1000 RTLLIB_ASSOCIATING, 1001 RTLLIB_ASSOCIATING_RETRY, 1002 1003 /* the association procedure is sending AUTH request*/ 1004 RTLLIB_ASSOCIATING_AUTHENTICATING, 1005 1006 /* the association procedure has successfully authenticated 1007 * and is sending association request 1008 */ 1009 RTLLIB_ASSOCIATING_AUTHENTICATED, 1010 1011 /* the link is ok. the card associated to a BSS or linked 1012 * to a ibss cell or acting as an AP and creating the bss 1013 */ 1014 MAC80211_LINKED, 1015 1016 /* same as LINKED, but the driver shall apply RX filter 1017 * rules as we are in NO_LINK mode. As the card is still 1018 * logically linked, but it is doing a syncro site survey 1019 * then it will be back to LINKED state. 1020 */ 1021 MAC80211_LINKED_SCANNING, 1022 }; 1023 1024 #define DEFAULT_MAX_SCAN_AGE (15 * HZ) 1025 #define DEFAULT_FTS 2346 1026 1027 #define CFG_RTLLIB_RESERVE_FCS (1<<0) 1028 #define CFG_RTLLIB_COMPUTE_FCS (1<<1) 1029 1030 struct tx_pending { 1031 int frag; 1032 struct rtllib_txb *txb; 1033 }; 1034 1035 struct bandwidth_autoswitch { 1036 long threshold_20Mhzto40Mhz; 1037 long threshold_40Mhzto20Mhz; 1038 bool bforced_tx20Mhz; 1039 bool bautoswitch_enable; 1040 }; 1041 1042 #define REORDER_WIN_SIZE 128 1043 #define REORDER_ENTRY_NUM 128 1044 struct rx_reorder_entry { 1045 struct list_head list; 1046 u16 SeqNum; 1047 struct rtllib_rxb *prxb; 1048 }; 1049 1050 enum fsync_state { 1051 Default_Fsync, 1052 HW_Fsync, 1053 SW_Fsync 1054 }; 1055 1056 enum ips_callback_function { 1057 IPS_CALLBACK_NONE = 0, 1058 IPS_CALLBACK_MGNT_LINK_REQUEST = 1, 1059 IPS_CALLBACK_JOIN_REQUEST = 2, 1060 }; 1061 1062 enum rt_rf_power_state { 1063 rf_on, 1064 rf_sleep, 1065 rf_off 1066 }; 1067 1068 struct rt_pwr_save_ctrl { 1069 bool bSwRfProcessing; 1070 enum rt_rf_power_state eInactivePowerState; 1071 enum ips_callback_function ReturnPoint; 1072 1073 bool bLeisurePs; 1074 u8 LpsIdleCount; 1075 u8 LPSAwakeIntvl; 1076 1077 u32 CurPsLevel; 1078 }; 1079 1080 #define RT_RF_CHANGE_SOURCE u32 1081 1082 #define RF_CHANGE_BY_SW BIT(31) 1083 #define RF_CHANGE_BY_HW BIT(30) 1084 #define RF_CHANGE_BY_PS BIT(29) 1085 #define RF_CHANGE_BY_IPS BIT(28) 1086 #define RF_CHANGE_BY_INIT 0 1087 1088 enum country_code_type { 1089 COUNTRY_CODE_FCC = 0, 1090 COUNTRY_CODE_IC = 1, 1091 COUNTRY_CODE_ETSI = 2, 1092 COUNTRY_CODE_SPAIN = 3, 1093 COUNTRY_CODE_FRANCE = 4, 1094 COUNTRY_CODE_MKK = 5, 1095 COUNTRY_CODE_MKK1 = 6, 1096 COUNTRY_CODE_ISRAEL = 7, 1097 COUNTRY_CODE_TELEC = 8, 1098 COUNTRY_CODE_MIC = 9, 1099 COUNTRY_CODE_GLOBAL_DOMAIN = 10, 1100 COUNTRY_CODE_WORLD_WIDE_13 = 11, 1101 COUNTRY_CODE_TELEC_NETGEAR = 12, 1102 COUNTRY_CODE_MAX 1103 }; 1104 1105 enum scan_op_backup_opt { 1106 SCAN_OPT_BACKUP = 0, 1107 SCAN_OPT_RESTORE, 1108 SCAN_OPT_MAX 1109 }; 1110 1111 #define RT_MAX_LD_SLOT_NUM 10 1112 struct rt_link_detect { 1113 u32 NumRecvBcnInPeriod; 1114 u32 NumRecvDataInPeriod; 1115 1116 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; 1117 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; 1118 u16 SlotNum; 1119 u16 SlotIndex; 1120 1121 u32 num_tx_ok_in_period; 1122 u32 num_rx_ok_in_period; 1123 u32 NumRxUnicastOkInPeriod; 1124 bool bBusyTraffic; 1125 bool bHigherBusyTraffic; 1126 bool bHigherBusyRxTraffic; 1127 }; 1128 1129 struct sw_cam_table { 1130 u8 macaddr[ETH_ALEN]; 1131 bool bused; 1132 u8 key_buf[16]; 1133 u16 key_type; 1134 u8 useDK; 1135 u8 key_index; 1136 1137 }; 1138 1139 #define TOTAL_CAM_ENTRY 32 1140 struct rate_adaptive { 1141 u8 ratr_state; 1142 u16 reserve; 1143 1144 u32 high_rssi_thresh_for_ra; 1145 u32 high2low_rssi_thresh_for_ra; 1146 u8 low2high_rssi_thresh_for_ra40M; 1147 u32 low_rssi_thresh_for_ra40M; 1148 u8 low2high_rssi_thresh_for_ra20M; 1149 u32 low_rssi_thresh_for_ra20M; 1150 u32 upper_rssi_threshold_ratr; 1151 u32 middle_rssi_threshold_ratr; 1152 u32 low_rssi_threshold_ratr; 1153 u32 low_rssi_threshold_ratr_40M; 1154 u32 low_rssi_threshold_ratr_20M; 1155 u8 ping_rssi_enable; 1156 u32 ping_rssi_ratr; 1157 u32 ping_rssi_thresh_for_ra; 1158 u8 PreRATRState; 1159 1160 }; 1161 1162 #define NUM_PMKID_CACHE 16 1163 struct rt_pmkid_list { 1164 u8 Bssid[ETH_ALEN]; 1165 u8 PMKID[16]; 1166 u8 SsidBuf[33]; 1167 u8 used; 1168 }; 1169 1170 /*************** DRIVER STATUS *****/ 1171 #define STATUS_SCANNING 0 1172 /*************** DRIVER STATUS *****/ 1173 1174 enum { 1175 LPS_IS_WAKE = 0, 1176 LPS_IS_SLEEP = 1, 1177 LPS_WAIT_NULL_DATA_SEND = 2, 1178 }; 1179 1180 struct rtllib_device { 1181 struct pci_dev *pdev; 1182 struct net_device *dev; 1183 struct rtllib_security sec; 1184 1185 bool disable_mgnt_queue; 1186 1187 unsigned long status; 1188 u8 CntAfterLink; 1189 1190 enum rt_op_mode op_mode; 1191 1192 /* The last AssocReq/Resp IEs */ 1193 u8 *assocreq_ies, *assocresp_ies; 1194 size_t assocreq_ies_len, assocresp_ies_len; 1195 1196 bool bForcedBgMode; 1197 1198 u8 hwsec_active; 1199 bool is_roaming; 1200 bool ieee_up; 1201 bool cannot_notify; 1202 bool bSupportRemoteWakeUp; 1203 bool actscanning; 1204 bool FirstIe_InScan; 1205 bool be_scan_inprogress; 1206 bool beinretry; 1207 enum rt_rf_power_state rf_power_state; 1208 RT_RF_CHANGE_SOURCE rf_off_reason; 1209 bool is_set_key; 1210 bool wx_set_enc; 1211 struct rt_hi_throughput *ht_info; 1212 1213 spinlock_t reorder_spinlock; 1214 u8 reg_dot11ht_oper_rate_set[16]; 1215 u8 reg_dot11tx_ht_oper_rate_set[16]; 1216 u8 dot11ht_oper_rate_set[16]; 1217 u8 reg_ht_supp_rate_set[16]; 1218 u8 HTCurrentOperaRate; 1219 u8 HTHighestOperaRate; 1220 u8 tx_dis_rate_fallback; 1221 u8 tx_use_drv_assinged_rate; 1222 u8 tx_enable_fw_calc_dur; 1223 atomic_t atm_swbw; 1224 1225 struct list_head Tx_TS_Admit_List; 1226 struct list_head Tx_TS_Pending_List; 1227 struct list_head Tx_TS_Unused_List; 1228 struct tx_ts_record tx_ts_records[TOTAL_TS_NUM]; 1229 struct list_head Rx_TS_Admit_List; 1230 struct list_head Rx_TS_Pending_List; 1231 struct list_head Rx_TS_Unused_List; 1232 struct rx_ts_record rx_ts_records[TOTAL_TS_NUM]; 1233 struct rx_reorder_entry RxReorderEntry[128]; 1234 struct list_head RxReorder_Unused_List; 1235 1236 /* Bookkeeping structures */ 1237 struct net_device_stats stats; 1238 struct rtllib_softmac_stats softmac_stats; 1239 1240 /* Probe / Beacon management */ 1241 struct list_head network_free_list; 1242 struct list_head network_list; 1243 struct rtllib_network *networks; 1244 int scans; 1245 int scan_age; 1246 1247 int iw_mode; /* operating mode (IW_MODE_*) */ 1248 1249 spinlock_t lock; 1250 spinlock_t wpax_suitlist_lock; 1251 1252 int tx_headroom; /* Set to size of any additional room needed at front 1253 * of allocated Tx SKBs 1254 */ 1255 u32 config; 1256 1257 /* WEP and other encryption related settings at the device level */ 1258 int open_wep; /* Set to 1 to allow unencrypted frames */ 1259 int auth_mode; 1260 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on 1261 * WEP key changes 1262 */ 1263 1264 int ieee802_1x; /* is IEEE 802.1X used */ 1265 1266 /* WPA data */ 1267 bool bHalfWirelessN24GMode; 1268 int wpa_enabled; 1269 int drop_unencrypted; 1270 int tkip_countermeasures; 1271 int privacy_invoked; 1272 size_t wpa_ie_len; 1273 u8 *wpa_ie; 1274 size_t wps_ie_len; 1275 u8 *wps_ie; 1276 u8 ap_mac_addr[ETH_ALEN]; 1277 u16 pairwise_key_type; 1278 u16 group_key_type; 1279 1280 struct lib80211_crypt_info crypt_info; 1281 1282 struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY]; 1283 1284 struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE]; 1285 1286 /* Fragmentation structures */ 1287 struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN]; 1288 unsigned int frag_next_idx[17]; 1289 u16 fts; /* Fragmentation Threshold */ 1290 #define DEFAULT_RTS_THRESHOLD 2346U 1291 #define MIN_RTS_THRESHOLD 1 1292 #define MAX_RTS_THRESHOLD 2346U 1293 u16 rts; /* RTS threshold */ 1294 1295 /* Association info */ 1296 u8 bssid[ETH_ALEN]; 1297 1298 /* This stores infos for the current network. 1299 * Either the network we are associated in INFRASTRUCTURE 1300 * or the network that we are creating in MASTER mode. 1301 * ad-hoc is a mixture ;-). 1302 * Note that in infrastructure mode, even when not associated, 1303 * fields bssid and essid may be valid (if wpa_set and essid_set 1304 * are true) as thy carry the value set by the user via iwconfig 1305 */ 1306 struct rtllib_network current_network; 1307 1308 enum rtl_link_state link_state; 1309 1310 int mode; /* A, B, G */ 1311 1312 /* used for forcing the ibss workqueue to terminate 1313 * without wait for the syncro scan to terminate 1314 */ 1315 short sync_scan_hurryup; 1316 u16 scan_watch_dog; 1317 1318 /* map of allowed channels. 0 is dummy */ 1319 u8 active_channel_map[MAX_CHANNEL_NUMBER+1]; 1320 1321 int rate; /* current rate */ 1322 int basic_rate; 1323 1324 /* this contains flags for selectively enable softmac support */ 1325 u16 softmac_features; 1326 1327 /* if the sequence control field is not filled by HW */ 1328 u16 seq_ctrl[5]; 1329 1330 /* association procedure transaction sequence number */ 1331 u16 associate_seq; 1332 1333 /* AID for RTXed association responses */ 1334 u16 assoc_id; 1335 1336 /* power save mode related*/ 1337 u8 ack_tx_to_ieee; 1338 short ps; 1339 short sta_sleep; 1340 int ps_timeout; 1341 int ps_period; 1342 struct work_struct ps_task; 1343 u64 ps_time; 1344 bool polling; 1345 1346 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 1347 short queue_stop; 1348 short scanning_continue; 1349 short proto_started; 1350 short proto_stoppping; 1351 1352 struct mutex wx_mutex; 1353 struct mutex scan_mutex; 1354 struct mutex ips_mutex; 1355 1356 spinlock_t mgmt_tx_lock; 1357 spinlock_t beacon_lock; 1358 1359 short beacon_txing; 1360 1361 short wap_set; 1362 short ssid_set; 1363 1364 /* set on initialization */ 1365 unsigned int wmm_acm; 1366 1367 /* for discarding duplicated packets in IBSS */ 1368 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; 1369 1370 /* for discarding duplicated packets in BSS */ 1371 u16 last_rxseq_num[17]; /* rx seq previous per-tid */ 1372 u16 last_rxfrag_num[17];/* tx frag previous per-tid */ 1373 unsigned long last_packet_time[17]; 1374 1375 /* for PS mode */ 1376 unsigned long last_rx_ps_time; 1377 bool bAwakePktSent; 1378 u8 LPSDelayCnt; 1379 1380 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ 1381 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; 1382 int mgmt_queue_head; 1383 int mgmt_queue_tail; 1384 u8 AsocRetryCount; 1385 struct sk_buff_head skb_waitq[MAX_QUEUE_SIZE]; 1386 1387 bool bdynamic_txpower_enable; 1388 1389 bool bCTSToSelfEnable; 1390 1391 u32 fsync_time_interval; 1392 u32 fsync_rate_bitmap; 1393 u8 fsync_rssi_threshold; 1394 bool bfsync_enable; 1395 1396 u8 fsync_multiple_timeinterval; 1397 u32 fsync_firstdiff_ratethreshold; 1398 u32 fsync_seconddiff_ratethreshold; 1399 enum fsync_state fsync_state; 1400 bool bis_any_nonbepkts; 1401 struct bandwidth_autoswitch bandwidth_auto_switch; 1402 bool FwRWRF; 1403 1404 struct rt_link_detect link_detect_info; 1405 bool is_aggregate_frame; 1406 struct rt_pwr_save_ctrl pwr_save_ctrl; 1407 1408 /* used if IEEE_SOFTMAC_TX_QUEUE is set */ 1409 struct tx_pending tx_pending; 1410 1411 /* used if IEEE_SOFTMAC_ASSOCIATE is set */ 1412 struct timer_list associate_timer; 1413 1414 /* used if IEEE_SOFTMAC_BEACONS is set */ 1415 u8 need_sw_enc; 1416 struct work_struct associate_complete_wq; 1417 struct work_struct ips_leave_wq; 1418 struct delayed_work associate_procedure_wq; 1419 struct delayed_work softmac_scan_wq; 1420 struct delayed_work associate_retry_wq; 1421 struct delayed_work hw_wakeup_wq; 1422 struct delayed_work hw_sleep_wq; 1423 struct delayed_work link_change_wq; 1424 struct work_struct wx_sync_scan_wq; 1425 1426 union { 1427 struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE]; 1428 struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; 1429 struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE]; 1430 struct { 1431 struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT]; 1432 struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT]; 1433 struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT]; 1434 }; 1435 }; 1436 1437 /* Callback functions */ 1438 1439 /* Softmac-generated frames (management) are TXed via this 1440 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is 1441 * not set. As some cards may have different HW queues that 1442 * one might want to use for data and management frames 1443 * the option to have two callbacks might be useful. 1444 * This function can't sleep. 1445 */ 1446 int (*softmac_hard_start_xmit)(struct sk_buff *skb, 1447 struct net_device *dev); 1448 1449 /* used instead of hard_start_xmit (not softmac_hard_start_xmit) 1450 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data 1451 * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set 1452 * then also management frames are sent via this callback. 1453 * This function can't sleep. 1454 */ 1455 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, 1456 struct net_device *dev, int rate); 1457 1458 /* ask to the driver to retune the radio. 1459 * This function can sleep. the driver should ensure 1460 * the radio has been switched before return. 1461 */ 1462 void (*set_chan)(struct net_device *dev, u8 ch); 1463 1464 /* indicate the driver that the link state is changed 1465 * for example it may indicate the card is associated now. 1466 * Driver might be interested in this to apply RX filter 1467 * rules or simply light the LINK led 1468 */ 1469 void (*link_change)(struct net_device *dev); 1470 1471 /* power save mode related */ 1472 void (*sta_wake_up)(struct net_device *dev); 1473 void (*enter_sleep_state)(struct net_device *dev, u64 time); 1474 short (*ps_is_queue_empty)(struct net_device *dev); 1475 int (*handle_beacon)(struct net_device *dev, 1476 struct rtllib_beacon *beacon, 1477 struct rtllib_network *network); 1478 int (*handle_assoc_response)(struct net_device *dev, 1479 struct rtllib_assoc_response_frame *resp, 1480 struct rtllib_network *network); 1481 1482 /* check whether Tx hw resource available */ 1483 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); 1484 void (*set_bw_mode_handler)(struct net_device *dev, 1485 enum ht_channel_width bandwidth, 1486 enum ht_extchnl_offset Offset); 1487 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev); 1488 void (*set_wireless_mode)(struct net_device *dev, u8 wireless_mode); 1489 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev); 1490 u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee); 1491 void (*init_gain_handler)(struct net_device *dev, u8 Operation); 1492 void (*ScanOperationBackupHandler)(struct net_device *dev, 1493 u8 Operation); 1494 void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val); 1495 1496 void (*AllowAllDestAddrHandler)(struct net_device *dev, 1497 bool bAllowAllDA, bool WriteIntoReg); 1498 1499 void (*rtllib_ips_leave_wq)(struct net_device *dev); 1500 void (*rtllib_ips_leave)(struct net_device *dev); 1501 void (*leisure_ps_leave)(struct net_device *dev); 1502 1503 /* This must be the last item so that it points to the data 1504 * allocated beyond this structure by alloc_rtllib 1505 */ 1506 u8 priv[]; 1507 }; 1508 1509 #define IEEE_MODE_MASK (WIRELESS_MODE_B | WIRELESS_MODE_G) 1510 1511 /* Generate a 802.11 header */ 1512 1513 /* Uses the channel change callback directly 1514 * instead of [start/stop] scan callbacks 1515 */ 1516 #define IEEE_SOFTMAC_SCAN (1<<2) 1517 1518 /* Perform authentication and association handshake */ 1519 #define IEEE_SOFTMAC_ASSOCIATE (1<<3) 1520 1521 /* Generate probe requests */ 1522 #define IEEE_SOFTMAC_PROBERQ (1<<4) 1523 1524 /* Generate response to probe requests */ 1525 #define IEEE_SOFTMAC_PROBERS (1<<5) 1526 1527 /* The ieee802.11 stack will manage the netif queue 1528 * wake/stop for the driver, taking care of 802.11 1529 * fragmentation. See softmac.c for details. 1530 */ 1531 #define IEEE_SOFTMAC_TX_QUEUE (1<<7) 1532 1533 /* Uses only the softmac_data_hard_start_xmit 1534 * even for TX management frames. 1535 */ 1536 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) 1537 1538 /* Generate beacons. The stack will enqueue beacons 1539 * to the card 1540 */ 1541 #define IEEE_SOFTMAC_BEACONS (1<<6) 1542 1543 static inline void *rtllib_priv(struct net_device *dev) 1544 { 1545 return ((struct rtllib_device *)netdev_priv(dev))->priv; 1546 } 1547 1548 static inline int rtllib_is_empty_essid(const char *essid, int essid_len) 1549 { 1550 /* Single white space is for Linksys APs */ 1551 if (essid_len == 1 && essid[0] == ' ') 1552 return 1; 1553 1554 /* Otherwise, if the entire essid is 0, we assume it is hidden */ 1555 while (essid_len) { 1556 essid_len--; 1557 if (essid[essid_len] != '\0') 1558 return 0; 1559 } 1560 1561 return 1; 1562 } 1563 1564 static inline int rtllib_get_hdrlen(u16 fc) 1565 { 1566 int hdrlen = RTLLIB_3ADDR_LEN; 1567 1568 switch (WLAN_FC_GET_TYPE(fc)) { 1569 case RTLLIB_FTYPE_DATA: 1570 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) 1571 hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */ 1572 if (RTLLIB_QOS_HAS_SEQ(fc)) 1573 hdrlen += 2; /* QOS ctrl*/ 1574 break; 1575 case RTLLIB_FTYPE_CTL: 1576 switch (WLAN_FC_GET_STYPE(fc)) { 1577 case IEEE80211_STYPE_CTS: 1578 case IEEE80211_STYPE_ACK: 1579 hdrlen = RTLLIB_1ADDR_LEN; 1580 break; 1581 default: 1582 hdrlen = RTLLIB_2ADDR_LEN; 1583 break; 1584 } 1585 break; 1586 } 1587 1588 return hdrlen; 1589 } 1590 1591 static inline int rtllib_is_ofdm_rate(u8 rate) 1592 { 1593 switch (rate & ~RTLLIB_BASIC_RATE_MASK) { 1594 case RTLLIB_OFDM_RATE_6MB: 1595 case RTLLIB_OFDM_RATE_9MB: 1596 case RTLLIB_OFDM_RATE_12MB: 1597 case RTLLIB_OFDM_RATE_18MB: 1598 case RTLLIB_OFDM_RATE_24MB: 1599 case RTLLIB_OFDM_RATE_36MB: 1600 case RTLLIB_OFDM_RATE_48MB: 1601 case RTLLIB_OFDM_RATE_54MB: 1602 return 1; 1603 } 1604 return 0; 1605 } 1606 1607 static inline int rtllib_is_cck_rate(u8 rate) 1608 { 1609 switch (rate & ~RTLLIB_BASIC_RATE_MASK) { 1610 case RTLLIB_CCK_RATE_1MB: 1611 case RTLLIB_CCK_RATE_2MB: 1612 case RTLLIB_CCK_RATE_5MB: 1613 case RTLLIB_CCK_RATE_11MB: 1614 return 1; 1615 } 1616 return 0; 1617 } 1618 1619 /* rtllib.c */ 1620 void free_rtllib(struct net_device *dev); 1621 struct net_device *alloc_rtllib(int sizeof_priv); 1622 1623 /* rtllib_tx.c */ 1624 1625 int rtllib_encrypt_fragment(struct rtllib_device *ieee, 1626 struct sk_buff *frag, 1627 int hdr_len); 1628 1629 netdev_tx_t rtllib_xmit(struct sk_buff *skb, struct net_device *dev); 1630 void rtllib_txb_free(struct rtllib_txb *txb); 1631 1632 /* rtllib_rx.c */ 1633 int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb, 1634 struct rtllib_rx_stats *rx_stats); 1635 int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel); 1636 1637 /* rtllib_wx.c */ 1638 int rtllib_wx_get_scan(struct rtllib_device *ieee, 1639 struct iw_request_info *info, 1640 union iwreq_data *wrqu, char *key); 1641 int rtllib_wx_set_encode(struct rtllib_device *ieee, 1642 struct iw_request_info *info, 1643 union iwreq_data *wrqu, char *key); 1644 int rtllib_wx_get_encode(struct rtllib_device *ieee, 1645 struct iw_request_info *info, 1646 union iwreq_data *wrqu, char *key); 1647 int rtllib_wx_set_encode_ext(struct rtllib_device *ieee, 1648 struct iw_request_info *info, 1649 union iwreq_data *wrqu, char *extra); 1650 int rtllib_wx_set_auth(struct rtllib_device *ieee, 1651 struct iw_request_info *info, 1652 struct iw_param *data, char *extra); 1653 int rtllib_wx_set_mlme(struct rtllib_device *ieee, 1654 struct iw_request_info *info, 1655 union iwreq_data *wrqu, char *extra); 1656 int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len); 1657 1658 /* rtllib_softmac.c */ 1659 int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb, 1660 struct rtllib_rx_stats *rx_stats, u16 type, 1661 u16 stype); 1662 void rtllib_softmac_new_net(struct rtllib_device *ieee, 1663 struct rtllib_network *net); 1664 1665 void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn); 1666 void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee); 1667 1668 int rtllib_softmac_init(struct rtllib_device *ieee); 1669 void rtllib_softmac_free(struct rtllib_device *ieee); 1670 void rtllib_disassociate(struct rtllib_device *ieee); 1671 void rtllib_stop_scan(struct rtllib_device *ieee); 1672 bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan); 1673 void rtllib_stop_scan_syncro(struct rtllib_device *ieee); 1674 void rtllib_start_scan_syncro(struct rtllib_device *ieee); 1675 void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr); 1676 void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee); 1677 void rtllib_start_protocol(struct rtllib_device *ieee); 1678 void rtllib_stop_protocol(struct rtllib_device *ieee); 1679 1680 void rtllib_enable_net_monitor_mode(struct net_device *dev, bool init_state); 1681 void rtllib_disable_net_monitor_mode(struct net_device *dev, bool init_state); 1682 1683 void rtllib_softmac_stop_protocol(struct rtllib_device *ieee); 1684 void rtllib_softmac_start_protocol(struct rtllib_device *ieee); 1685 1686 void rtllib_reset_queue(struct rtllib_device *ieee); 1687 void rtllib_wake_all_queues(struct rtllib_device *ieee); 1688 void rtllib_stop_all_queues(struct rtllib_device *ieee); 1689 1690 void notify_wx_assoc_event(struct rtllib_device *ieee); 1691 void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success); 1692 1693 void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee); 1694 u8 rtllib_ap_sec_type(struct rtllib_device *ieee); 1695 1696 /* rtllib_softmac_wx.c */ 1697 1698 int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info, 1699 union iwreq_data *wrqu, char *ext); 1700 1701 int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info, 1702 union iwreq_data *awrq, char *extra); 1703 1704 int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a, 1705 union iwreq_data *wrqu, char *b); 1706 1707 int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info, 1708 union iwreq_data *wrqu, char *extra); 1709 1710 int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info, 1711 union iwreq_data *wrqu, char *extra); 1712 1713 int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a, 1714 union iwreq_data *wrqu, char *b); 1715 1716 int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a, 1717 union iwreq_data *wrqu, char *b); 1718 1719 int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a, 1720 union iwreq_data *wrqu, char *extra); 1721 1722 int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a, 1723 union iwreq_data *wrqu, char *b); 1724 1725 int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a, 1726 union iwreq_data *wrqu, char *b); 1727 1728 int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a, 1729 union iwreq_data *wrqu, char *b); 1730 void rtllib_wx_sync_scan_wq(void *data); 1731 1732 int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info, 1733 union iwreq_data *wrqu, char *extra); 1734 1735 int rtllib_wx_set_power(struct rtllib_device *ieee, 1736 struct iw_request_info *info, 1737 union iwreq_data *wrqu, char *extra); 1738 1739 int rtllib_wx_get_power(struct rtllib_device *ieee, 1740 struct iw_request_info *info, 1741 union iwreq_data *wrqu, char *extra); 1742 1743 int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info, 1744 union iwreq_data *wrqu, char *extra); 1745 1746 int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info, 1747 union iwreq_data *wrqu, char *extra); 1748 #define MAX_RECEIVE_BUFFER_SIZE 9100 1749 1750 void ht_set_connect_bw_mode(struct rtllib_device *ieee, 1751 enum ht_channel_width bandwidth, 1752 enum ht_extchnl_offset Offset); 1753 void ht_update_default_setting(struct rtllib_device *ieee); 1754 void ht_construct_capability_element(struct rtllib_device *ieee, 1755 u8 *posHTCap, u8 *len, 1756 u8 isEncrypt, bool bAssoc); 1757 void ht_construct_rt2rt_agg_element(struct rtllib_device *ieee, 1758 u8 *posRT2RTAgg, u8 *len); 1759 void ht_on_assoc_rsp(struct rtllib_device *ieee); 1760 void ht_initialize_ht_info(struct rtllib_device *ieee); 1761 void ht_initialize_bss_desc(struct bss_ht *pBssHT); 1762 void ht_reset_self_and_save_peer_setting(struct rtllib_device *ieee, 1763 struct rtllib_network *pNetwork); 1764 void HT_update_self_and_peer_setting(struct rtllib_device *ieee, 1765 struct rtllib_network *pNetwork); 1766 u8 ht_get_highest_mcs_rate(struct rtllib_device *ieee, u8 *pMCSRateSet, 1767 u8 *pMCSFilter); 1768 extern u8 MCS_FILTER_ALL[]; 1769 extern u16 MCS_DATA_RATE[2][2][77]; 1770 u8 ht_c_check(struct rtllib_device *ieee, u8 *pFrame); 1771 void ht_reset_iot_setting(struct rt_hi_throughput *ht_info); 1772 bool is_ht_half_nmode_aps(struct rtllib_device *ieee); 1773 u16 tx_count_to_data_rate(struct rtllib_device *ieee, u8 nDataRate); 1774 int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb); 1775 int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb); 1776 int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb); 1777 void rtllib_ts_init_add_ba(struct rtllib_device *ieee, struct tx_ts_record *ts, 1778 u8 policy, u8 overwrite_pending); 1779 void rtllib_ts_init_del_ba(struct rtllib_device *ieee, 1780 struct ts_common_info *ts_common_info, 1781 enum tr_select TxRxSelect); 1782 void rtllib_ba_setup_timeout(struct timer_list *t); 1783 void rtllib_tx_ba_inact_timeout(struct timer_list *t); 1784 void rtllib_rx_ba_inact_timeout(struct timer_list *t); 1785 void rtllib_reset_ba_entry(struct ba_record *ba); 1786 bool rtllib_get_ts(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *addr, 1787 u8 TID, enum tr_select TxRxSelect, bool bAddNewTs); 1788 void rtllib_ts_init(struct rtllib_device *ieee); 1789 void TsStartAddBaProcess(struct rtllib_device *ieee, 1790 struct tx_ts_record *pTxTS); 1791 void RemovePeerTS(struct rtllib_device *ieee, u8 *addr); 1792 void RemoveAllTS(struct rtllib_device *ieee); 1793 1794 static inline const char *escape_essid(const char *essid, u8 essid_len) 1795 { 1796 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; 1797 1798 if (rtllib_is_empty_essid(essid, essid_len)) { 1799 memcpy(escaped, "<hidden>", sizeof("<hidden>")); 1800 return escaped; 1801 } 1802 1803 snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid); 1804 return escaped; 1805 } 1806 1807 /* fun with the built-in rtllib stack... */ 1808 bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn); 1809 1810 /* For the function is more related to hardware setting, it's better to use the 1811 * ieee handler to refer to it. 1812 */ 1813 void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee, 1814 struct rx_ts_record *ts); 1815 int rtllib_parse_info_param(struct rtllib_device *ieee, 1816 struct rtllib_info_element *info_element, 1817 u16 length, 1818 struct rtllib_network *network, 1819 struct rtllib_rx_stats *stats); 1820 1821 void rtllib_indicate_packets(struct rtllib_device *ieee, 1822 struct rtllib_rxb **prxbIndicateArray, u8 index); 1823 #define RT_ASOC_RETRY_LIMIT 5 1824 u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee); 1825 1826 #endif /* RTLLIB_H */ 1827