2 * Merged with mainline rtllib.h in Aug 2004. Original ieee802_11
3 * remains copyright by the original authors
5 * Portions of the merged code are based on Host AP (software wireless
6 * LAN access point) driver for Intersil Prism2/2.5/3.
8 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
10 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
12 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
13 * <jketreno@linux.intel.com>
14 * Copyright (c) 2004, Intel Corporation
16 * Modified for Realtek's wi-fi cards by Andrea Merello
17 * <andrea.merello@gmail.com>
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
26 #include <linux/if_ether.h> /* ETH_ALEN */
27 #include <linux/kernel.h> /* ARRAY_SIZE */
28 #include <linux/module.h>
29 #include <linux/interrupt.h>
30 #include <linux/jiffies.h>
31 #include <linux/timer.h>
32 #include <linux/sched.h>
33 #include <linux/semaphore.h>
35 #include <linux/delay.h>
36 #include <linux/wireless.h>
38 #include "rtllib_debug.h"
39 #include "rtl819x_HT.h"
40 #include "rtl819x_BA.h"
41 #include "rtl819x_TS.h"
43 #include <linux/netdevice.h>
44 #include <linux/if_arp.h> /* ARPHRD_ETHER */
45 #include <net/lib80211.h>
47 #define MAX_PRECMD_CNT 16
48 #define MAX_RFDEPENDCMD_CNT 16
49 #define MAX_POSTCMD_CNT 16
54 #include <net/iw_handler.h>
56 #ifndef IW_MODE_MONITOR
57 #define IW_MODE_MONITOR 6
61 #define IWEVCUSTOM 0x8c02
65 /* Max number of char in custom event - use multiple of them if needed */
66 #define IW_CUSTOM_MAX 256 /* In bytes */
69 #define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb)
71 #define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z)
72 #define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y)
74 #define queue_work_rsl(x, y) queue_work(x, y)
75 #define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y)
77 #define container_of_work_rsl(x, y, z) container_of(x, y, z)
78 #define container_of_dwork_rsl(x, y, z) \
79 container_of(container_of(x, struct delayed_work, work), y, z)
81 #define iwe_stream_add_event_rsl(info, start, stop, iwe, len) \
82 iwe_stream_add_event(info, start, stop, iwe, len)
84 #define iwe_stream_add_point_rsl(info, start, stop, iwe, p) \
85 iwe_stream_add_point(info, start, stop, iwe, p)
87 #define usb_alloc_urb_rsl(x, y) usb_alloc_urb(x, y)
88 #define usb_submit_urb_rsl(x, y) usb_submit_urb(x, y)
90 static inline void *netdev_priv_rsl(struct net_device *dev)
92 return netdev_priv(dev);
95 #define KEY_TYPE_NA 0x0
96 #define KEY_TYPE_WEP40 0x1
97 #define KEY_TYPE_TKIP 0x2
98 #define KEY_TYPE_CCMP 0x4
99 #define KEY_TYPE_WEP104 0x5
100 /* added for rtl819x tx procedure */
101 #define MAX_QUEUE_SIZE 0x10
108 #define TXCMD_QUEUE 5
111 #define BEACON_QUEUE 8
113 #define LOW_QUEUE BE_QUEUE
114 #define NORMAL_QUEUE MGNT_QUEUE
117 #define IW_MODE_MESH 7
119 #define AMSDU_SUBHEADER_LEN 14
120 #define SWRF_TIMEOUT 50
122 #define IE_CISCO_FLAG_POSITION 0x08
123 #define SUPPORT_CKIP_MIC 0x08
124 #define SUPPORT_CKIP_PK 0x10
125 #define RT_RF_OFF_LEVL_ASPM BIT0
126 #define RT_RF_OFF_LEVL_CLK_REQ BIT1
127 #define RT_RF_OFF_LEVL_PCI_D3 BIT2
128 #define RT_RF_OFF_LEVL_HALT_NIC BIT3
129 #define RT_RF_OFF_LEVL_FREE_FW BIT4
130 #define RT_RF_OFF_LEVL_FW_32K BIT5
131 #define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6
132 #define RT_RF_LPS_DISALBE_2R BIT30
133 #define RT_RF_LPS_LEVEL_ASPM BIT31
134 #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) \
135 ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
136 #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) \
137 (pPSC->CurPsLevel &= (~(_PS_FLAG)))
138 #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
140 /* defined for skb cb field */
141 /* At most 28 byte */
143 /* Tx Desc Related flags (8-9) */
149 u8 bTxDisableRateFallBack:1;
150 u8 bTxUseDriverAssingedRate:1;
155 /* Tx Firmware Related flags (10-11)*/
159 u8 bUseShortPreamble:1;
160 u8 bTxEnableFwCalcDur:1;
167 u8 bRTSUseShortPreamble:1;
174 /* Tx Desc related element(12-19) */
185 /* Tx firmware related element(20-27) */
193 u8 bIsSpecialDataFrame;
199 enum sw_chnl_cmd_id {
201 CmdID_SetTxPowerLevel,
203 CmdID_WritePortUlong,
204 CmdID_WritePortUshort,
205 CmdID_WritePortUchar,
210 enum sw_chnl_cmd_id CmdID;
216 /*--------------------------Define -------------------------------------------*/
219 #define MGN_5_5M 0x0b
231 #define MGN_MCS0 0x80
232 #define MGN_MCS1 0x81
233 #define MGN_MCS2 0x82
234 #define MGN_MCS3 0x83
235 #define MGN_MCS4 0x84
236 #define MGN_MCS5 0x85
237 #define MGN_MCS6 0x86
238 #define MGN_MCS7 0x87
239 #define MGN_MCS8 0x88
240 #define MGN_MCS9 0x89
241 #define MGN_MCS10 0x8a
242 #define MGN_MCS11 0x8b
243 #define MGN_MCS12 0x8c
244 #define MGN_MCS13 0x8d
245 #define MGN_MCS14 0x8e
246 #define MGN_MCS15 0x8f
247 #define MGN_MCS0_SG 0x90
248 #define MGN_MCS1_SG 0x91
249 #define MGN_MCS2_SG 0x92
250 #define MGN_MCS3_SG 0x93
251 #define MGN_MCS4_SG 0x94
252 #define MGN_MCS5_SG 0x95
253 #define MGN_MCS6_SG 0x96
254 #define MGN_MCS7_SG 0x97
255 #define MGN_MCS8_SG 0x98
256 #define MGN_MCS9_SG 0x99
257 #define MGN_MCS10_SG 0x9a
258 #define MGN_MCS11_SG 0x9b
259 #define MGN_MCS12_SG 0x9c
260 #define MGN_MCS13_SG 0x9d
261 #define MGN_MCS14_SG 0x9e
262 #define MGN_MCS15_SG 0x9f
266 HW_VAR_MULTICAST_REG,
270 HW_VAR_SECURITY_CONF,
271 HW_VAR_BEACON_INTERVAL,
273 HW_VAR_LISTEN_INTERVAL,
286 HW_VAR_RATE_FALLBACK_CONTROL,
287 HW_VAR_CONTENTION_WINDOW,
292 HW_VAR_AMPDU_MIN_SPACE,
293 HW_VAR_SHORTGI_DENSITY,
295 HW_VAR_MCS_RATE_AVAILABLE,
298 HW_VAR_DIS_Req_Qsize,
299 HW_VAR_CCX_CHNL_LOAD,
300 HW_VAR_CCX_NOISE_HISTOGRAM,
307 HW_VAR_SET_DEV_POWER,
317 HW_VAR_USER_CONTROL_TURBO_MODE,
323 HW_VAR_AUTOLOAD_STATUS,
324 HW_VAR_RF_2R_DISABLE,
326 HW_VAR_H2C_FW_PWRMODE,
327 HW_VAR_H2C_FW_JOINBSSRPT,
328 HW_VAR_1X1_RECV_COMBINE,
329 HW_VAR_STOP_SEND_BEACON,
334 HW_VAR_H2C_FW_UPDATE_GTK,
337 HW_VAR_WF_IS_MAC_ADDR,
338 HW_VAR_H2C_FW_OFFLOAD,
341 HW_VAR_HANDLE_FW_C2H,
342 HW_VAR_DL_FW_RSVD_PAGE,
344 HW_VAR_HW_SEQ_ENABLE,
349 HW_VAR_SWITCH_EPHY_WoWLAN,
350 HW_VAR_INT_MIGRATION,
357 RT_OP_MODE_INFRASTRUCTURE,
364 (((priv->rtllib->current_network.mode == IEEE_A) \
365 || (priv->rtllib->current_network.mode == IEEE_N_24G) \
366 || (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10)
368 #define MGMT_QUEUE_NUM 5
370 #define IEEE_CMD_SET_WPA_PARAM 1
371 #define IEEE_CMD_SET_WPA_IE 2
372 #define IEEE_CMD_SET_ENCRYPTION 3
373 #define IEEE_CMD_MLME 4
375 #define IEEE_PARAM_WPA_ENABLED 1
376 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
377 #define IEEE_PARAM_DROP_UNENCRYPTED 3
378 #define IEEE_PARAM_PRIVACY_INVOKED 4
379 #define IEEE_PARAM_AUTH_ALGS 5
380 #define IEEE_PARAM_IEEE_802_1X 6
381 #define IEEE_PARAM_WPAX_SELECT 7
383 #define IEEE_MLME_STA_DEAUTH 1
384 #define IEEE_MLME_STA_DISASSOC 2
387 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
388 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
389 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
390 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
391 #define IEEE_CRYPT_ALG_NAME_LEN 16
393 #define MAX_IE_LEN 0xff
397 u8 sta_addr[ETH_ALEN];
413 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
417 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
424 #define msleep_interruptible_rsl msleep_interruptible
426 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
429 * The figure in section 7.1.2 suggests a body size of up to 2312
430 * bytes is allowed, which is a bit confusing, I suspect this
431 * represents the 2304 bytes of real data, plus a possible 8 bytes of
432 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
434 #define RTLLIB_1ADDR_LEN 10
435 #define RTLLIB_2ADDR_LEN 16
436 #define RTLLIB_3ADDR_LEN 24
437 #define RTLLIB_4ADDR_LEN 30
438 #define RTLLIB_FCS_LEN 4
440 #define RTLLIB_SKBBUFFER_SIZE 2500
442 #define MIN_FRAG_THRESHOLD 256U
443 #define MAX_FRAG_THRESHOLD 2346U
445 /* Frame control field constants */
446 #define RTLLIB_FCTL_FTYPE 0x000c
447 #define RTLLIB_FCTL_STYPE 0x00f0
448 #define RTLLIB_FCTL_FRAMETYPE 0x00fc
449 #define RTLLIB_FCTL_TODS 0x0100
450 #define RTLLIB_FCTL_FROMDS 0x0200
451 #define RTLLIB_FCTL_DSTODS 0x0300
452 #define RTLLIB_FCTL_MOREFRAGS 0x0400
453 #define RTLLIB_FCTL_RETRY 0x0800
454 #define RTLLIB_FCTL_PM 0x1000
455 #define RTLLIB_FCTL_MOREDATA 0x2000
456 #define RTLLIB_FCTL_WEP 0x4000
457 #define RTLLIB_FCTL_ORDER 0x8000
459 #define RTLLIB_FTYPE_MGMT 0x0000
460 #define RTLLIB_FTYPE_CTL 0x0004
461 #define RTLLIB_FTYPE_DATA 0x0008
464 #define RTLLIB_STYPE_ASSOC_REQ 0x0000
465 #define RTLLIB_STYPE_ASSOC_RESP 0x0010
466 #define RTLLIB_STYPE_REASSOC_REQ 0x0020
467 #define RTLLIB_STYPE_REASSOC_RESP 0x0030
468 #define RTLLIB_STYPE_PROBE_REQ 0x0040
469 #define RTLLIB_STYPE_PROBE_RESP 0x0050
470 #define RTLLIB_STYPE_BEACON 0x0080
471 #define RTLLIB_STYPE_ATIM 0x0090
472 #define RTLLIB_STYPE_DISASSOC 0x00A0
473 #define RTLLIB_STYPE_AUTH 0x00B0
474 #define RTLLIB_STYPE_DEAUTH 0x00C0
475 #define RTLLIB_STYPE_MANAGE_ACT 0x00D0
478 #define RTLLIB_STYPE_PSPOLL 0x00A0
479 #define RTLLIB_STYPE_RTS 0x00B0
480 #define RTLLIB_STYPE_CTS 0x00C0
481 #define RTLLIB_STYPE_ACK 0x00D0
484 #define RTLLIB_STYPE_DATA 0x0000
485 #define RTLLIB_STYPE_DATA_CFACK 0x0010
486 #define RTLLIB_STYPE_DATA_CFPOLL 0x0020
487 #define RTLLIB_STYPE_DATA_CFACKPOLL 0x0030
488 #define RTLLIB_STYPE_NULLFUNC 0x0040
489 #define RTLLIB_STYPE_QOS_DATA 0x0080
490 #define RTLLIB_STYPE_QOS_NULL 0x00C0
492 #define RTLLIB_SCTL_FRAG 0x000F
493 #define RTLLIB_SCTL_SEQ 0xFFF0
496 #define RTLLIB_QCTL_TID 0x000F
498 #define FC_QOS_BIT BIT7
499 #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false)
500 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))
501 #define IsQoSDataFrame(pframe) \
502 ((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \
503 (RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))
504 #define Frame_Order(pframe) (*(u16 *)pframe&RTLLIB_FCTL_ORDER)
505 #define SN_LESS(a, b) (((a-b)&0x800) != 0)
506 #define SN_EQUAL(a, b) (a == b)
507 #define MAX_DEV_ADDR_SIZE 8
523 enum init_gain_op_type {
530 LED_CTL_POWER_ON = 1,
535 LED_CTL_SITE_SURVEY = 6,
536 LED_CTL_POWER_OFF = 7,
537 LED_CTL_START_TO_LINK = 8,
540 enum rt_rf_type_def {
546 WIRELESS_MODE_UNKNOWN = 0x00,
547 WIRELESS_MODE_A = 0x01,
548 WIRELESS_MODE_B = 0x02,
549 WIRELESS_MODE_G = 0x04,
550 WIRELESS_MODE_AUTO = 0x08,
551 WIRELESS_MODE_N_24G = 0x10,
552 WIRELESS_MODE_N_5G = 0x20
556 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
557 #define ETH_P_IP 0x0800 /* Internet Protocol packet */
558 #define ETH_P_ARP 0x0806 /* Address Resolution packet */
559 #endif /* ETH_P_PAE */
561 #ifndef ETH_P_80211_RAW
562 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
565 /* IEEE 802.11 defines */
567 #define P80211_OUI_LEN 3
569 struct rtllib_snap_hdr {
571 u8 dsap; /* always 0xAA */
572 u8 ssap; /* always 0xAA */
573 u8 ctrl; /* always 0x03 */
574 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
578 enum _REG_PREAMBLE_MODE {
584 #define SNAP_SIZE sizeof(struct rtllib_snap_hdr)
586 #define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE)
587 #define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE)
588 #define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA)
590 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE)
591 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
592 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4)
594 /* Authentication algorithms */
595 #define WLAN_AUTH_OPEN 0
596 #define WLAN_AUTH_SHARED_KEY 1
597 #define WLAN_AUTH_LEAP 128
599 #define WLAN_CAPABILITY_ESS (1<<0)
600 #define WLAN_CAPABILITY_IBSS (1<<1)
601 #define WLAN_CAPABILITY_PRIVACY (1<<4)
602 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
603 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
605 #define RTLLIB_STATMASK_SIGNAL (1<<0)
606 #define RTLLIB_STATMASK_RSSI (1<<1)
607 #define RTLLIB_STATMASK_NOISE (1<<2)
608 #define RTLLIB_STATMASK_WEMASK 0x7
610 #define RTLLIB_CCK_MODULATION (1<<0)
611 #define RTLLIB_OFDM_MODULATION (1<<1)
613 #define RTLLIB_24GHZ_BAND (1<<0)
614 #define RTLLIB_52GHZ_BAND (1<<1)
616 #define RTLLIB_CCK_RATE_LEN 4
617 #define RTLLIB_CCK_RATE_1MB 0x02
618 #define RTLLIB_CCK_RATE_2MB 0x04
619 #define RTLLIB_CCK_RATE_5MB 0x0B
620 #define RTLLIB_CCK_RATE_11MB 0x16
621 #define RTLLIB_OFDM_RATE_LEN 8
622 #define RTLLIB_OFDM_RATE_6MB 0x0C
623 #define RTLLIB_OFDM_RATE_9MB 0x12
624 #define RTLLIB_OFDM_RATE_12MB 0x18
625 #define RTLLIB_OFDM_RATE_18MB 0x24
626 #define RTLLIB_OFDM_RATE_24MB 0x30
627 #define RTLLIB_OFDM_RATE_36MB 0x48
628 #define RTLLIB_OFDM_RATE_48MB 0x60
629 #define RTLLIB_OFDM_RATE_54MB 0x6C
630 #define RTLLIB_BASIC_RATE_MASK 0x80
632 /* this is stolen and modified from the madwifi driver*/
633 #define RTLLIB_FC0_TYPE_MASK 0x0c
634 #define RTLLIB_FC0_TYPE_DATA 0x08
635 #define RTLLIB_FC0_SUBTYPE_MASK 0xB0
636 #define RTLLIB_FC0_SUBTYPE_QOS 0x80
638 #define RTLLIB_QOS_HAS_SEQ(fc) \
639 (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
640 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))
642 /* this is stolen from ipw2200 driver */
643 #define IEEE_IBSS_MAC_HASH_SIZE 31
644 struct ieee_ibss_seq {
648 unsigned long packet_time[17];
649 struct list_head list;
652 /* NOTE: This data is for statistical purposes; not all hardware provides this
653 * information for frames received. Not setting these will not cause
654 * any adverse affects. */
655 struct rtllib_rx_stats {
660 u16 rate; /* in 100 kbps */
677 u16 bShortPreamble:1;
693 bool RxIs40MHzPacket;
695 u8 RxMIMOSignalStrength[4];
696 s8 RxMIMOSignalQuality[2];
697 bool bPacketMatchBSSID;
709 /* IEEE 802.11 requires that STA supports concurrent reception of at least
710 * three fragmented frames. This define can be increased to support more
711 * concurrent frames, but it should be noted that each entry can consume about
712 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
714 #define RTLLIB_FRAG_CACHE_LEN 4
716 struct rtllib_frag_entry {
717 unsigned long first_frag_time;
719 unsigned int last_frag;
721 u8 src_addr[ETH_ALEN];
722 u8 dst_addr[ETH_ALEN];
725 struct rtllib_stats {
726 unsigned int tx_unicast_frames;
727 unsigned int tx_multicast_frames;
728 unsigned int tx_fragments;
729 unsigned int tx_unicast_octets;
730 unsigned int tx_multicast_octets;
731 unsigned int tx_deferred_transmissions;
732 unsigned int tx_single_retry_frames;
733 unsigned int tx_multiple_retry_frames;
734 unsigned int tx_retry_limit_exceeded;
735 unsigned int tx_discards;
736 unsigned int rx_unicast_frames;
737 unsigned int rx_multicast_frames;
738 unsigned int rx_fragments;
739 unsigned int rx_unicast_octets;
740 unsigned int rx_multicast_octets;
741 unsigned int rx_fcs_errors;
742 unsigned int rx_discards_no_buffer;
743 unsigned int tx_discards_wrong_sa;
744 unsigned int rx_discards_undecryptable;
745 unsigned int rx_message_in_msg_fragments;
746 unsigned int rx_message_in_bad_msg_fragments;
749 struct rtllib_device;
751 #define SEC_KEY_1 (1<<0)
752 #define SEC_KEY_2 (1<<1)
753 #define SEC_KEY_3 (1<<2)
754 #define SEC_KEY_4 (1<<3)
755 #define SEC_ACTIVE_KEY (1<<4)
756 #define SEC_AUTH_MODE (1<<5)
757 #define SEC_UNICAST_GROUP (1<<6)
758 #define SEC_LEVEL (1<<7)
759 #define SEC_ENABLED (1<<8)
760 #define SEC_ENCRYPT (1<<9)
762 #define SEC_LEVEL_0 0 /* None */
763 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
764 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
765 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
766 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
768 #define SEC_ALG_NONE 0
769 #define SEC_ALG_WEP 1
770 #define SEC_ALG_TKIP 2
771 #define SEC_ALG_CCMP 4
773 #define WEP_KEY_LEN 13
774 #define SCM_KEY_LEN 32
775 #define SCM_TEMPORAL_KEY_LENGTH 16
777 struct rtllib_security {
782 unicast_uses_group:1,
784 u8 key_sizes[NUM_WEP_KEYS];
785 u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
791 /* 802.11 data frame from AP
792 * ,-------------------------------------------------------------------.
793 * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
794 * |------|------|---------|---------|---------|------|---------|------|
795 * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
796 * | | tion | (BSSID) | | | ence | data | |
797 * `-------------------------------------------------------------------'
798 * Total: 28-2340 bytes
801 /* Management Frame Information Element Types */
805 MFIE_TYPE_FH_SET = 2,
806 MFIE_TYPE_DS_SET = 3,
807 MFIE_TYPE_CF_SET = 4,
809 MFIE_TYPE_IBSS_SET = 6,
810 MFIE_TYPE_COUNTRY = 7,
811 MFIE_TYPE_HOP_PARAMS = 8,
812 MFIE_TYPE_HOP_TABLE = 9,
813 MFIE_TYPE_REQUEST = 10,
814 MFIE_TYPE_CHALLENGE = 16,
815 MFIE_TYPE_POWER_CONSTRAINT = 32,
816 MFIE_TYPE_POWER_CAPABILITY = 33,
817 MFIE_TYPE_TPC_REQUEST = 34,
818 MFIE_TYPE_TPC_REPORT = 35,
819 MFIE_TYPE_SUPP_CHANNELS = 36,
821 MFIE_TYPE_MEASURE_REQUEST = 38,
822 MFIE_TYPE_MEASURE_REPORT = 39,
823 MFIE_TYPE_QUIET = 40,
824 MFIE_TYPE_IBSS_DFS = 41,
826 MFIE_TYPE_HT_CAP = 45,
828 MFIE_TYPE_RATES_EX = 50,
829 MFIE_TYPE_HT_INFO = 61,
830 MFIE_TYPE_AIRONET = 133,
831 MFIE_TYPE_GENERIC = 221,
832 MFIE_TYPE_QOS_PARAMETER = 222,
835 /* Minimal header; can be used for passing 802.11 frames with sufficient
836 * information to determine what type of underlying data type is actually
837 * stored in the data.
839 struct rtllib_pspoll_hdr {
852 struct rtllib_hdr_1addr {
859 struct rtllib_hdr_2addr {
867 struct rtllib_hdr_3addr {
877 struct rtllib_hdr_4addr {
888 struct rtllib_hdr_3addrqos {
899 struct rtllib_hdr_4addrqos {
911 struct rtllib_info_element {
917 struct rtllib_authentication {
918 struct rtllib_hdr_3addr header;
923 struct rtllib_info_element info_element[0];
926 struct rtllib_disauth {
927 struct rtllib_hdr_3addr header;
931 struct rtllib_disassoc {
932 struct rtllib_hdr_3addr header;
936 struct rtllib_probe_request {
937 struct rtllib_hdr_3addr header;
938 /* SSID, supported rates */
939 struct rtllib_info_element info_element[0];
942 struct rtllib_probe_response {
943 struct rtllib_hdr_3addr header;
945 __le16 beacon_interval;
947 /* SSID, supported rates, FH params, DS params,
948 * CF params, IBSS params, TIM (if beacon), RSN
950 struct rtllib_info_element info_element[0];
953 /* Alias beacon for probe_response */
954 #define rtllib_beacon rtllib_probe_response
956 struct rtllib_assoc_request_frame {
957 struct rtllib_hdr_3addr header;
959 __le16 listen_interval;
960 /* SSID, supported rates, RSN */
961 struct rtllib_info_element info_element[0];
964 struct rtllib_assoc_response_frame {
965 struct rtllib_hdr_3addr header;
969 struct rtllib_info_element info_element[0]; /* supported rates */
980 struct sk_buff *fragments[0];
983 #define MAX_SUBFRAME_COUNT 64
986 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1003 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1004 * only use 8, and then use extended rates for the remaining supported
1005 * rates. Other APs, however, stick all of their supported rates on the
1006 * main rates information element...
1008 #define MAX_RATES_LENGTH ((u8)12)
1009 #define MAX_RATES_EX_LENGTH ((u8)16)
1010 #define MAX_NETWORK_COUNT 96
1012 #define MAX_CHANNEL_NUMBER 161
1013 #define RTLLIB_SOFTMAC_SCAN_TIME 100
1014 #define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1016 #define MAX_WPA_IE_LEN 64
1017 #define MAX_WZC_IE_LEN 256
1019 #define NETWORK_EMPTY_ESSID (1<<0)
1020 #define NETWORK_HAS_OFDM (1<<1)
1021 #define NETWORK_HAS_CCK (1<<2)
1024 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1025 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1026 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1027 NETWORK_HAS_QOS_INFORMATION)
1029 #define NETWORK_HAS_ERP_VALUE (1<<10)
1031 #define QOS_QUEUE_NUM 4
1032 #define QOS_OUI_LEN 3
1033 #define QOS_OUI_TYPE 2
1034 #define QOS_ELEMENT_ID 221
1035 #define QOS_OUI_INFO_SUB_TYPE 0
1036 #define QOS_OUI_PARAM_SUB_TYPE 1
1037 #define QOS_VERSION_1 1
1039 struct rtllib_qos_information_element {
1042 u8 qui[QOS_OUI_LEN];
1049 struct rtllib_qos_ac_parameter {
1055 struct rtllib_qos_parameter_info {
1056 struct rtllib_qos_information_element info_element;
1058 struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1061 struct rtllib_qos_parameters {
1062 __le16 cw_min[QOS_QUEUE_NUM];
1063 __le16 cw_max[QOS_QUEUE_NUM];
1064 u8 aifs[QOS_QUEUE_NUM];
1065 u8 flag[QOS_QUEUE_NUM];
1066 __le16 tx_op_limit[QOS_QUEUE_NUM];
1069 struct rtllib_qos_data {
1070 struct rtllib_qos_parameters parameters;
1071 unsigned int wmm_acm;
1078 struct rtllib_tim_parameters {
1083 struct rtllib_wmm_ac_param {
1084 u8 ac_aci_acm_aifsn;
1085 u8 ac_ecwmin_ecwmax;
1094 EAPOL_ENCAP_ASF_ALERT
1097 static const char * const eap_types[] = {
1098 [EAP_PACKET] = "EAP-Packet",
1099 [EAPOL_START] = "EAPOL-Start",
1100 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1101 [EAPOL_KEY] = "EAPOL-Key",
1102 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1105 static inline const char *eap_get_type(int type)
1107 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
1110 static inline u8 Frame_QoSTID(u8 *buf)
1112 struct rtllib_hdr_3addr *hdr;
1115 hdr = (struct rtllib_hdr_3addr *)buf;
1116 fc = le16_to_cpu(hdr->frame_ctl);
1117 return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) &&
1118 (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
1130 struct rtllib_softmac_stats {
1131 unsigned int rx_ass_ok;
1132 unsigned int rx_ass_err;
1133 unsigned int rx_probe_rq;
1134 unsigned int tx_probe_rs;
1135 unsigned int tx_beacons;
1136 unsigned int rx_auth_rq;
1137 unsigned int rx_auth_rs_ok;
1138 unsigned int rx_auth_rs_err;
1139 unsigned int tx_auth_rq;
1140 unsigned int no_auth_rs;
1141 unsigned int no_ass_rs;
1142 unsigned int tx_ass_rq;
1143 unsigned int rx_ass_rq;
1144 unsigned int tx_probe_rq;
1145 unsigned int reassoc;
1146 unsigned int swtxstop;
1147 unsigned int swtxawake;
1148 unsigned char CurrentShowTxate;
1149 unsigned char last_packet_rate;
1150 unsigned int txretrycount;
1153 /* These are the data types that can make up management packets
1155 * u16 auth_algorithm;
1156 * u16 auth_sequence;
1157 * u16 beacon_interval;
1159 * u8 current_ap[ETH_ALEN];
1160 * u16 listen_interval;
1162 * u16 association_id:14, reserved:2;
1164 * u32 time_stamp[2];
1169 #define RTLLIB_DEFAULT_TX_ESSID "Penguin"
1170 #define RTLLIB_DEFAULT_BASIC_RATE 2
1172 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1173 #define MAX_SP_Len (WMM_all_frame << 4)
1174 #define RTLLIB_QOS_TID 0x0f
1175 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1177 #define RTLLIB_DTIM_MBCAST 4
1178 #define RTLLIB_DTIM_UCAST 2
1179 #define RTLLIB_DTIM_VALID 1
1180 #define RTLLIB_DTIM_INVALID 0
1182 #define RTLLIB_PS_DISABLED 0
1183 #define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
1184 #define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST
1186 #define WME_AC_BK 0x00
1187 #define WME_AC_BE 0x01
1188 #define WME_AC_VI 0x02
1189 #define WME_AC_VO 0x03
1190 #define WME_ACI_MASK 0x03
1191 #define WME_AIFSN_MASK 0x03
1192 #define WME_AC_PRAM_LEN 16
1194 #define MAX_RECEIVE_BUFFER_SIZE 9100
1196 #define UP2AC(up) ( \
1197 ((up) < 1) ? WME_AC_BE : \
1198 ((up) < 3) ? WME_AC_BK : \
1199 ((up) < 4) ? WME_AC_BE : \
1200 ((up) < 6) ? WME_AC_VI : \
1203 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1204 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address
1207 struct ether_header {
1208 u8 ether_dhost[ETHER_ADDR_LEN];
1209 u8 ether_shost[ETHER_ADDR_LEN];
1214 ERP_NonERPpresent = 0x01,
1215 ERP_UseProtection = 0x02,
1216 ERP_BarkerPreambleMode = 0x04,
1219 struct rtllib_network {
1220 /* These entries are used to identify a unique network */
1223 /* Ensure null-terminated for any debug msgs */
1224 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1226 u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
1228 struct rtllib_qos_data qos_data;
1230 bool bWithAironetIE;
1231 bool bCkipSupported;
1236 u8 MBssid[ETH_ALEN];
1237 bool bWithCcxVerNum;
1239 /* These are network statistics */
1240 struct rtllib_rx_stats stats;
1242 u8 rates[MAX_RATES_LENGTH];
1244 u8 rates_ex[MAX_RATES_EX_LENGTH];
1246 unsigned long last_scanned;
1250 u16 beacon_interval;
1251 u16 listen_interval;
1254 u8 wpa_ie[MAX_WPA_IE_LEN];
1256 u8 rsn_ie[MAX_WPA_IE_LEN];
1258 u8 wzc_ie[MAX_WZC_IE_LEN];
1261 struct rtllib_tim_parameters tim;
1264 u64 last_dtim_sta_time;
1267 struct rtllib_wmm_ac_param wmm_param[4];
1270 u8 CountryIeBuf[MAX_IE_LEN];
1271 struct bss_ht bssht;
1272 bool broadcom_cap_exist;
1273 bool realtek_cap_exit;
1274 bool marvell_cap_exist;
1275 bool ralink_cap_exist;
1276 bool atheros_cap_exist;
1277 bool cisco_cap_exist;
1278 bool airgo_cap_exist;
1279 bool unknown_cap_exist;
1280 bool berp_info_valid;
1281 bool buseprotection;
1284 struct list_head list;
1289 /* the card is not linked at all */
1292 /* RTLLIB_ASSOCIATING* are for BSS client mode
1293 * the driver shall not perform RX filtering unless
1294 * the state is LINKED.
1295 * The driver shall just check for the state LINKED and
1296 * defaults to NOLINK for ALL the other states (including
1300 /* the association procedure will start (wq scheduling)*/
1302 RTLLIB_ASSOCIATING_RETRY,
1304 /* the association procedure is sending AUTH request*/
1305 RTLLIB_ASSOCIATING_AUTHENTICATING,
1307 /* the association procedure has successfully authenticated
1308 * and is sending association request
1310 RTLLIB_ASSOCIATING_AUTHENTICATED,
1312 /* the link is ok. the card associated to a BSS or linked
1313 * to a ibss cell or acting as an AP and creating the bss
1317 /* same as LINKED, but the driver shall apply RX filter
1318 * rules as we are in NO_LINK mode. As the card is still
1319 * logically linked, but it is doing a syncro site survey
1320 * then it will be back to LINKED state.
1322 RTLLIB_LINKED_SCANNING,
1325 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1326 #define DEFAULT_FTS 2346
1328 #define CFG_RTLLIB_RESERVE_FCS (1<<0)
1329 #define CFG_RTLLIB_COMPUTE_FCS (1<<1)
1333 struct rtllib_txb *txb;
1336 struct bandwidth_autoswitch {
1337 long threshold_20Mhzto40Mhz;
1338 long threshold_40Mhzto20Mhz;
1339 bool bforced_tx20Mhz;
1340 bool bautoswitch_enable;
1345 #define REORDER_WIN_SIZE 128
1346 #define REORDER_ENTRY_NUM 128
1347 struct rx_reorder_entry {
1348 struct list_head List;
1350 struct rtllib_rxb *prxb;
1365 enum ips_callback_function {
1366 IPS_CALLBACK_NONE = 0,
1367 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1368 IPS_CALLBACK_JOIN_REQUEST = 2,
1371 enum rt_rf_power_state {
1377 struct rt_pwr_save_ctrl {
1380 bool bIPSModeBackup;
1381 bool bSwRfProcessing;
1382 enum rt_rf_power_state eInactivePowerState;
1383 enum ips_callback_function ReturnPoint;
1387 u8 RegMaxLPSAwakeIntvl;
1397 #define RT_RF_CHANGE_SOURCE u32
1399 #define RF_CHANGE_BY_SW BIT31
1400 #define RF_CHANGE_BY_HW BIT30
1401 #define RF_CHANGE_BY_PS BIT29
1402 #define RF_CHANGE_BY_IPS BIT28
1403 #define RF_CHANGE_BY_INIT 0
1405 enum country_code_type {
1406 COUNTRY_CODE_FCC = 0,
1407 COUNTRY_CODE_IC = 1,
1408 COUNTRY_CODE_ETSI = 2,
1409 COUNTRY_CODE_SPAIN = 3,
1410 COUNTRY_CODE_FRANCE = 4,
1411 COUNTRY_CODE_MKK = 5,
1412 COUNTRY_CODE_MKK1 = 6,
1413 COUNTRY_CODE_ISRAEL = 7,
1414 COUNTRY_CODE_TELEC = 8,
1415 COUNTRY_CODE_MIC = 9,
1416 COUNTRY_CODE_GLOBAL_DOMAIN = 10,
1417 COUNTRY_CODE_WORLD_WIDE_13 = 11,
1418 COUNTRY_CODE_TELEC_NETGEAR = 12,
1422 enum scan_op_backup_opt {
1423 SCAN_OPT_BACKUP = 0,
1428 enum fw_cmd_io_type {
1429 FW_CMD_DIG_ENABLE = 0,
1430 FW_CMD_DIG_DISABLE = 1,
1431 FW_CMD_DIG_HALT = 2,
1432 FW_CMD_DIG_RESUME = 3,
1433 FW_CMD_HIGH_PWR_ENABLE = 4,
1434 FW_CMD_HIGH_PWR_DISABLE = 5,
1435 FW_CMD_RA_RESET = 6,
1436 FW_CMD_RA_ACTIVE = 7,
1437 FW_CMD_RA_REFRESH_N = 8,
1438 FW_CMD_RA_REFRESH_BG = 9,
1439 FW_CMD_RA_INIT = 10,
1440 FW_CMD_IQK_ENABLE = 11,
1441 FW_CMD_TXPWR_TRACK_ENABLE = 12,
1442 FW_CMD_TXPWR_TRACK_DISABLE = 13,
1443 FW_CMD_TXPWR_TRACK_THERMAL = 14,
1444 FW_CMD_PAUSE_DM_BY_SCAN = 15,
1445 FW_CMD_RESUME_DM_BY_SCAN = 16,
1446 FW_CMD_RA_REFRESH_N_COMB = 17,
1447 FW_CMD_RA_REFRESH_BG_COMB = 18,
1448 FW_CMD_ANTENNA_SW_ENABLE = 19,
1449 FW_CMD_ANTENNA_SW_DISABLE = 20,
1450 FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21,
1451 FW_CMD_LPS_ENTER = 22,
1452 FW_CMD_LPS_LEAVE = 23,
1455 #define RT_MAX_LD_SLOT_NUM 10
1456 struct rt_link_detect {
1458 u32 NumRecvBcnInPeriod;
1459 u32 NumRecvDataInPeriod;
1461 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM];
1462 u32 RxDataNum[RT_MAX_LD_SLOT_NUM];
1466 u32 NumTxOkInPeriod;
1467 u32 NumRxOkInPeriod;
1468 u32 NumRxUnicastOkInPeriod;
1470 bool bHigherBusyTraffic;
1471 bool bHigherBusyRxTraffic;
1474 struct sw_cam_table {
1476 u8 macaddr[ETH_ALEN];
1484 #define TOTAL_CAM_ENTRY 32
1485 struct rate_adaptive {
1486 u8 rate_adaptive_disabled;
1490 u32 high_rssi_thresh_for_ra;
1491 u32 high2low_rssi_thresh_for_ra;
1492 u8 low2high_rssi_thresh_for_ra40M;
1493 u32 low_rssi_thresh_for_ra40M;
1494 u8 low2high_rssi_thresh_for_ra20M;
1495 u32 low_rssi_thresh_for_ra20M;
1496 u32 upper_rssi_threshold_ratr;
1497 u32 middle_rssi_threshold_ratr;
1498 u32 low_rssi_threshold_ratr;
1499 u32 low_rssi_threshold_ratr_40M;
1500 u32 low_rssi_threshold_ratr_20M;
1501 u8 ping_rssi_enable;
1503 u32 ping_rssi_thresh_for_ra;
1509 #define NUM_PMKID_CACHE 16
1510 struct rt_pmkid_list {
1517 struct rt_intel_promisc_mode {
1518 bool bPromiscuousOn;
1519 bool bFilterSourceStationFrame;
1523 /*************** DRIVER STATUS *****/
1524 #define STATUS_SCANNING 0
1525 /*************** DRIVER STATUS *****/
1530 LPS_WAIT_NULL_DATA_SEND = 2,
1533 struct rtllib_device {
1534 struct pci_dev *pdev;
1535 struct net_device *dev;
1536 struct rtllib_security sec;
1538 bool disable_mgnt_queue;
1540 unsigned long status;
1543 enum rt_op_mode OpMode;
1545 /* The last AssocReq/Resp IEs */
1546 u8 *assocreq_ies, *assocresp_ies;
1547 size_t assocreq_ies_len, assocresp_ies_len;
1553 bool is_silent_reset;
1557 bool bSupportRemoteWakeUp;
1559 bool FirstIe_InScan;
1560 bool be_scan_inprogress;
1562 enum rt_rf_power_state eRFPowerState;
1563 RT_RF_CHANGE_SOURCE RfOffReason;
1566 struct rt_hi_throughput *pHTInfo;
1568 spinlock_t reorder_spinlock;
1569 u8 Regdot11HTOperationalRateSet[16];
1570 u8 Regdot11TxHTOperationalRateSet[16];
1571 u8 dot11HTOperationalRateSet[16];
1572 u8 RegHTSuppRateSet[16];
1573 u8 HTCurrentOperaRate;
1574 u8 HTHighestOperaRate;
1575 u8 bTxDisableRateFallBack;
1576 u8 bTxUseDriverAssingedRate;
1577 u8 bTxEnableFwCalcDur;
1580 struct list_head Tx_TS_Admit_List;
1581 struct list_head Tx_TS_Pending_List;
1582 struct list_head Tx_TS_Unused_List;
1583 struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
1584 struct list_head Rx_TS_Admit_List;
1585 struct list_head Rx_TS_Pending_List;
1586 struct list_head Rx_TS_Unused_List;
1587 struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
1588 struct rx_reorder_entry RxReorderEntry[128];
1589 struct list_head RxReorder_Unused_List;
1592 /* Bookkeeping structures */
1593 struct net_device_stats stats;
1594 struct rtllib_stats ieee_stats;
1595 struct rtllib_softmac_stats softmac_stats;
1597 /* Probe / Beacon management */
1598 struct list_head network_free_list;
1599 struct list_head network_list;
1600 struct rtllib_network *networks;
1604 int iw_mode; /* operating mode (IW_MODE_*) */
1605 bool bNetPromiscuousMode;
1606 struct rt_intel_promisc_mode IntelPromiscuousModeInfo;
1609 spinlock_t wpax_suitlist_lock;
1611 int tx_headroom; /* Set to size of any additional room needed at front
1612 * of allocated Tx SKBs
1616 /* WEP and other encryption related settings at the device level */
1617 int open_wep; /* Set to 1 to allow unencrypted frames */
1619 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1623 /* If the host performs {en,de}cryption, then set to 1 */
1627 int ieee802_1x; /* is IEEE 802.1X used */
1630 bool bHalfWirelessN24GMode;
1632 int drop_unencrypted;
1633 int tkip_countermeasures;
1634 int privacy_invoked;
1639 u8 ap_mac_addr[ETH_ALEN];
1640 u16 pairwise_key_type;
1643 struct lib80211_crypt_info crypt_info;
1645 struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];
1647 struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
1649 /* Fragmentation structures */
1650 struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
1651 unsigned int frag_next_idx[17];
1652 u16 fts; /* Fragmentation Threshold */
1653 #define DEFAULT_RTS_THRESHOLD 2346U
1654 #define MIN_RTS_THRESHOLD 1
1655 #define MAX_RTS_THRESHOLD 2346U
1656 u16 rts; /* RTS threshold */
1658 /* Association info */
1661 /* This stores infos for the current network.
1662 * Either the network we are associated in INFRASTRUCTURE
1663 * or the network that we are creating in MASTER mode.
1664 * ad-hoc is a mixture ;-).
1665 * Note that in infrastructure mode, even when not associated,
1666 * fields bssid and essid may be valid (if wpa_set and essid_set
1667 * are true) as thy carry the value set by the user via iwconfig
1669 struct rtllib_network current_network;
1671 enum rtllib_state state;
1674 int mode; /* A, B, G */
1675 int modulation; /* CCK, OFDM */
1676 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1678 /* used for forcing the ibss workqueue to terminate
1679 * without wait for the syncro scan to terminate
1681 short sync_scan_hurryup;
1684 /* map of allowed channels. 0 is dummy */
1687 u8 active_channel_map[MAX_CHANNEL_NUMBER+1];
1690 u8 ibss_maxjoin_chal;
1692 int rate; /* current rate */
1697 /* this contains flags for selectively enable softmac support */
1698 u16 softmac_features;
1700 /* if the sequence control field is not filled by HW */
1703 /* association procedure transaction sequence number */
1706 /* AID for RTXed association responses */
1709 /* power save mode related*/
1715 struct tasklet_struct ps_task;
1720 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1722 short scanning_continue;
1723 short proto_started;
1724 short proto_stoppping;
1726 struct semaphore wx_sem;
1727 struct semaphore scan_sem;
1728 struct semaphore ips_sem;
1730 spinlock_t mgmt_tx_lock;
1731 spinlock_t beacon_lock;
1738 /* set on initialization */
1739 unsigned int wmm_acm;
1741 /* for discarding duplicated packets in IBSS */
1742 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1744 /* for discarding duplicated packets in BSS */
1745 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1746 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1747 unsigned long last_packet_time[17];
1750 unsigned long last_rx_ps_time;
1754 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1755 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1756 int mgmt_queue_head;
1757 int mgmt_queue_tail;
1759 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
1760 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
1763 bool bdynamic_txpower_enable;
1765 bool bCTSToSelfEnable;
1767 u32 fsync_time_interval;
1768 u32 fsync_rate_bitmap;
1769 u8 fsync_rssi_threshold;
1772 u8 fsync_multiple_timeinterval;
1773 u32 fsync_firstdiff_ratethreshold;
1774 u32 fsync_seconddiff_ratethreshold;
1775 enum fsync_state fsync_state;
1776 bool bis_any_nonbepkts;
1777 struct bandwidth_autoswitch bandwidth_auto_switch;
1780 struct rt_link_detect LinkDetectInfo;
1781 bool bIsAggregateFrame;
1782 struct rt_pwr_save_ctrl PowerSaveControl;
1784 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1785 struct tx_pending tx_pending;
1787 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1788 struct timer_list associate_timer;
1790 /* used if IEEE_SOFTMAC_BEACONS is set */
1791 struct timer_list beacon_timer;
1793 struct work_struct associate_complete_wq;
1794 struct work_struct ips_leave_wq;
1795 struct delayed_work associate_procedure_wq;
1796 struct delayed_work softmac_scan_wq;
1797 struct delayed_work associate_retry_wq;
1798 struct delayed_work start_ibss_wq;
1799 struct delayed_work hw_wakeup_wq;
1800 struct delayed_work hw_sleep_wq;
1801 struct delayed_work link_change_wq;
1802 struct work_struct wx_sync_scan_wq;
1804 struct workqueue_struct *wq;
1806 struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
1807 struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
1808 struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
1810 struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
1811 struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
1812 struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
1816 /* Callback functions */
1817 void (*set_security)(struct net_device *dev,
1818 struct rtllib_security *sec);
1820 /* Used to TX data frame by using txb structs.
1821 * this is not used if in the softmac_features
1822 * is set the flag IEEE_SOFTMAC_TX_QUEUE
1824 int (*hard_start_xmit)(struct rtllib_txb *txb,
1825 struct net_device *dev);
1827 int (*reset_port)(struct net_device *dev);
1829 /* Softmac-generated frames (management) are TXed via this
1830 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1831 * not set. As some cards may have different HW queues that
1832 * one might want to use for data and management frames
1833 * the option to have two callbacks might be useful.
1834 * This function can't sleep.
1836 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1837 struct net_device *dev);
1839 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1840 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1841 * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1842 * then also management frames are sent via this callback.
1843 * This function can't sleep.
1845 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1846 struct net_device *dev, int rate);
1848 /* stops the HW queue for DATA frames. Useful to avoid
1849 * waste time to TX data frame when we are reassociating
1850 * This function can sleep.
1852 void (*data_hard_stop)(struct net_device *dev);
1854 /* OK this is complementing to data_poll_hard_stop */
1855 void (*data_hard_resume)(struct net_device *dev);
1857 /* ask to the driver to retune the radio.
1858 * This function can sleep. the driver should ensure
1859 * the radio has been switched before return.
1861 void (*set_chan)(struct net_device *dev, short ch);
1863 void (*rtllib_start_hw_scan)(struct net_device *dev);
1864 void (*rtllib_stop_hw_scan)(struct net_device *dev);
1866 /* indicate the driver that the link state is changed
1867 * for example it may indicate the card is associated now.
1868 * Driver might be interested in this to apply RX filter
1869 * rules or simply light the LINK led
1871 void (*link_change)(struct net_device *dev);
1873 /* these two function indicates to the HW when to start
1874 * and stop to send beacons. This is used when the
1875 * IEEE_SOFTMAC_BEACONS is not set. For now the
1876 * stop_send_bacons is NOT guaranteed to be called only
1877 * after start_send_beacons.
1879 void (*start_send_beacons)(struct net_device *dev);
1880 void (*stop_send_beacons)(struct net_device *dev);
1882 /* power save mode related */
1883 void (*sta_wake_up)(struct net_device *dev);
1884 void (*enter_sleep_state)(struct net_device *dev, u64 time);
1885 short (*ps_is_queue_empty)(struct net_device *dev);
1886 int (*handle_beacon)(struct net_device *dev,
1887 struct rtllib_beacon *beacon,
1888 struct rtllib_network *network);
1889 int (*handle_assoc_response)(struct net_device *dev,
1890 struct rtllib_assoc_response_frame *resp,
1891 struct rtllib_network *network);
1894 /* check whether Tx hw resource available */
1895 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
1896 void (*SetBWModeHandler)(struct net_device *dev,
1897 enum ht_channel_width Bandwidth,
1898 enum ht_extchnl_offset Offset);
1899 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
1900 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
1901 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
1902 u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
1903 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
1904 bool (*SetFwCmdHandler)(struct net_device *dev,
1905 enum fw_cmd_io_type FwCmdIO);
1906 void (*UpdateBeaconInterruptHandler)(struct net_device *dev,
1908 void (*ScanOperationBackupHandler)(struct net_device *dev,
1910 void (*LedControlHandler)(struct net_device *dev,
1911 enum led_ctl_mode LedAction);
1912 void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
1914 void (*AllowAllDestAddrHandler)(struct net_device *dev,
1915 bool bAllowAllDA, bool WriteIntoReg);
1917 void (*rtllib_ips_leave_wq)(struct net_device *dev);
1918 void (*rtllib_ips_leave)(struct net_device *dev);
1919 void (*LeisurePSLeave)(struct net_device *dev);
1921 /* This must be the last item so that it points to the data
1922 * allocated beyond this structure by alloc_rtllib
1927 #define IEEE_A (1<<0)
1928 #define IEEE_B (1<<1)
1929 #define IEEE_G (1<<2)
1930 #define IEEE_N_24G (1<<4)
1931 #define IEEE_N_5G (1<<5)
1932 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
1934 /* Generate a 802.11 header */
1936 /* Uses the channel change callback directly
1937 * instead of [start/stop] scan callbacks
1939 #define IEEE_SOFTMAC_SCAN (1<<2)
1941 /* Perform authentication and association handshake */
1942 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
1944 /* Generate probe requests */
1945 #define IEEE_SOFTMAC_PROBERQ (1<<4)
1947 /* Generate response to probe requests */
1948 #define IEEE_SOFTMAC_PROBERS (1<<5)
1950 /* The ieee802.11 stack will manage the netif queue
1951 * wake/stop for the driver, taking care of 802.11
1952 * fragmentation. See softmac.c for details.
1954 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
1956 /* Uses only the softmac_data_hard_start_xmit
1957 * even for TX management frames.
1959 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
1961 /* Generate beacons. The stack will enqueue beacons
1964 #define IEEE_SOFTMAC_BEACONS (1<<6)
1967 static inline void *rtllib_priv(struct net_device *dev)
1969 return ((struct rtllib_device *)netdev_priv(dev))->priv;
1972 static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
1974 /* Single white space is for Linksys APs */
1975 if (essid_len == 1 && essid[0] == ' ')
1978 /* Otherwise, if the entire essid is 0, we assume it is hidden */
1981 if (essid[essid_len] != '\0')
1988 static inline int rtllib_get_hdrlen(u16 fc)
1990 int hdrlen = RTLLIB_3ADDR_LEN;
1992 switch (WLAN_FC_GET_TYPE(fc)) {
1993 case RTLLIB_FTYPE_DATA:
1994 if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS))
1995 hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
1996 if (RTLLIB_QOS_HAS_SEQ(fc))
1997 hdrlen += 2; /* QOS ctrl*/
1999 case RTLLIB_FTYPE_CTL:
2000 switch (WLAN_FC_GET_STYPE(fc)) {
2001 case RTLLIB_STYPE_CTS:
2002 case RTLLIB_STYPE_ACK:
2003 hdrlen = RTLLIB_1ADDR_LEN;
2006 hdrlen = RTLLIB_2ADDR_LEN;
2015 static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr)
2017 switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2018 case RTLLIB_1ADDR_LEN:
2019 return ((struct rtllib_hdr_1addr *)hdr)->payload;
2020 case RTLLIB_2ADDR_LEN:
2021 return ((struct rtllib_hdr_2addr *)hdr)->payload;
2022 case RTLLIB_3ADDR_LEN:
2023 return ((struct rtllib_hdr_3addr *)hdr)->payload;
2024 case RTLLIB_4ADDR_LEN:
2025 return ((struct rtllib_hdr_4addr *)hdr)->payload;
2030 static inline int rtllib_is_ofdm_rate(u8 rate)
2032 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2033 case RTLLIB_OFDM_RATE_6MB:
2034 case RTLLIB_OFDM_RATE_9MB:
2035 case RTLLIB_OFDM_RATE_12MB:
2036 case RTLLIB_OFDM_RATE_18MB:
2037 case RTLLIB_OFDM_RATE_24MB:
2038 case RTLLIB_OFDM_RATE_36MB:
2039 case RTLLIB_OFDM_RATE_48MB:
2040 case RTLLIB_OFDM_RATE_54MB:
2046 static inline int rtllib_is_cck_rate(u8 rate)
2048 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2049 case RTLLIB_CCK_RATE_1MB:
2050 case RTLLIB_CCK_RATE_2MB:
2051 case RTLLIB_CCK_RATE_5MB:
2052 case RTLLIB_CCK_RATE_11MB:
2060 extern void free_rtllib(struct net_device *dev);
2061 extern struct net_device *alloc_rtllib(int sizeof_priv);
2065 extern int rtllib_encrypt_fragment(
2066 struct rtllib_device *ieee,
2067 struct sk_buff *frag,
2070 extern int rtllib_xmit(struct sk_buff *skb, struct net_device *dev);
2071 extern int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev);
2072 extern void rtllib_txb_free(struct rtllib_txb *);
2075 extern int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
2076 struct rtllib_rx_stats *rx_stats);
2077 extern void rtllib_rx_mgt(struct rtllib_device *ieee,
2078 struct sk_buff *skb,
2079 struct rtllib_rx_stats *stats);
2080 extern void rtllib_rx_probe_rq(struct rtllib_device *ieee,
2081 struct sk_buff *skb);
2082 extern int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);
2085 extern int rtllib_wx_get_scan(struct rtllib_device *ieee,
2086 struct iw_request_info *info,
2087 union iwreq_data *wrqu, char *key);
2088 extern int rtllib_wx_set_encode(struct rtllib_device *ieee,
2089 struct iw_request_info *info,
2090 union iwreq_data *wrqu, char *key);
2091 extern int rtllib_wx_get_encode(struct rtllib_device *ieee,
2092 struct iw_request_info *info,
2093 union iwreq_data *wrqu, char *key);
2094 extern int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
2095 struct iw_request_info *info,
2096 union iwreq_data *wrqu, char *extra);
2097 extern int rtllib_wx_set_auth(struct rtllib_device *ieee,
2098 struct iw_request_info *info,
2099 struct iw_param *data, char *extra);
2100 extern int rtllib_wx_set_mlme(struct rtllib_device *ieee,
2101 struct iw_request_info *info,
2102 union iwreq_data *wrqu, char *extra);
2103 extern int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
2105 /* rtllib_softmac.c */
2106 extern short rtllib_is_54g(struct rtllib_network *net);
2107 extern int rtllib_rx_frame_softmac(struct rtllib_device *ieee,
2108 struct sk_buff *skb,
2109 struct rtllib_rx_stats *rx_stats, u16 type,
2111 extern void rtllib_softmac_new_net(struct rtllib_device *ieee,
2112 struct rtllib_network *net);
2114 void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
2115 extern void rtllib_softmac_xmit(struct rtllib_txb *txb,
2116 struct rtllib_device *ieee);
2118 extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2119 extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2120 extern void rtllib_softmac_check_all_nets(struct rtllib_device *ieee);
2121 extern void rtllib_start_bss(struct rtllib_device *ieee);
2122 extern void rtllib_start_master_bss(struct rtllib_device *ieee);
2123 extern void rtllib_start_ibss(struct rtllib_device *ieee);
2124 extern void rtllib_softmac_init(struct rtllib_device *ieee);
2125 extern void rtllib_softmac_free(struct rtllib_device *ieee);
2126 extern void rtllib_associate_abort(struct rtllib_device *ieee);
2127 extern void rtllib_disassociate(struct rtllib_device *ieee);
2128 extern void rtllib_stop_scan(struct rtllib_device *ieee);
2129 extern bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
2130 extern void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
2131 extern void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
2132 extern void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee,
2134 extern void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl);
2135 extern void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
2136 extern void rtllib_start_protocol(struct rtllib_device *ieee);
2137 extern void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);
2139 extern void rtllib_EnableNetMonitorMode(struct net_device *dev,
2141 extern void rtllib_DisableNetMonitorMode(struct net_device *dev,
2143 extern void rtllib_EnableIntelPromiscuousMode(struct net_device *dev,
2145 extern void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
2147 extern void rtllib_send_probe_requests(struct rtllib_device *ieee, u8 is_mesh);
2149 extern void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
2150 u8 mesh_flag, u8 shutdown);
2151 extern void rtllib_softmac_start_protocol(struct rtllib_device *ieee,
2154 extern void rtllib_reset_queue(struct rtllib_device *ieee);
2155 extern void rtllib_wake_all_queues(struct rtllib_device *ieee);
2156 extern void rtllib_stop_all_queues(struct rtllib_device *ieee);
2157 extern struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
2158 extern void rtllib_start_send_beacons(struct rtllib_device *ieee);
2159 extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2160 extern int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee,
2161 struct iw_point *p, u8 is_mesh);
2163 extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2164 extern void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
2166 extern void softmac_mgmt_xmit(struct sk_buff *skb,
2167 struct rtllib_device *ieee);
2168 extern u16 rtllib_query_seqnum(struct rtllib_device *ieee,
2169 struct sk_buff *skb, u8 *dst);
2170 extern u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
2172 /* rtllib_softmac_wx.c */
2174 extern int rtllib_wx_get_wap(struct rtllib_device *ieee,
2175 struct iw_request_info *info,
2176 union iwreq_data *wrqu, char *ext);
2178 extern int rtllib_wx_set_wap(struct rtllib_device *ieee,
2179 struct iw_request_info *info,
2180 union iwreq_data *awrq,
2183 extern int rtllib_wx_get_essid(struct rtllib_device *ieee,
2184 struct iw_request_info *a,
2185 union iwreq_data *wrqu, char *b);
2187 extern int rtllib_wx_set_rate(struct rtllib_device *ieee,
2188 struct iw_request_info *info,
2189 union iwreq_data *wrqu, char *extra);
2191 extern int rtllib_wx_get_rate(struct rtllib_device *ieee,
2192 struct iw_request_info *info,
2193 union iwreq_data *wrqu, char *extra);
2195 extern int rtllib_wx_set_mode(struct rtllib_device *ieee,
2196 struct iw_request_info *a,
2197 union iwreq_data *wrqu, char *b);
2199 extern int rtllib_wx_set_scan(struct rtllib_device *ieee,
2200 struct iw_request_info *a,
2201 union iwreq_data *wrqu, char *b);
2203 extern int rtllib_wx_set_essid(struct rtllib_device *ieee,
2204 struct iw_request_info *a,
2205 union iwreq_data *wrqu, char *extra);
2207 extern int rtllib_wx_get_mode(struct rtllib_device *ieee,
2208 struct iw_request_info *a,
2209 union iwreq_data *wrqu, char *b);
2211 extern int rtllib_wx_set_freq(struct rtllib_device *ieee,
2212 struct iw_request_info *a,
2213 union iwreq_data *wrqu, char *b);
2215 extern int rtllib_wx_get_freq(struct rtllib_device *ieee,
2216 struct iw_request_info *a,
2217 union iwreq_data *wrqu, char *b);
2218 extern void rtllib_wx_sync_scan_wq(void *data);
2220 extern int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
2221 struct iw_request_info *info,
2222 union iwreq_data *wrqu, char *extra);
2224 extern int rtllib_wx_get_name(struct rtllib_device *ieee,
2225 struct iw_request_info *info,
2226 union iwreq_data *wrqu, char *extra);
2228 extern int rtllib_wx_set_power(struct rtllib_device *ieee,
2229 struct iw_request_info *info,
2230 union iwreq_data *wrqu, char *extra);
2232 extern int rtllib_wx_get_power(struct rtllib_device *ieee,
2233 struct iw_request_info *info,
2234 union iwreq_data *wrqu, char *extra);
2236 extern int rtllib_wx_set_rts(struct rtllib_device *ieee,
2237 struct iw_request_info *info,
2238 union iwreq_data *wrqu, char *extra);
2240 extern int rtllib_wx_get_rts(struct rtllib_device *ieee,
2241 struct iw_request_info *info,
2242 union iwreq_data *wrqu, char *extra);
2243 #define MAX_RECEIVE_BUFFER_SIZE 9100
2245 void HTSetConnectBwMode(struct rtllib_device *ieee,
2246 enum ht_channel_width Bandwidth,
2247 enum ht_extchnl_offset Offset);
2248 extern void HTUpdateDefaultSetting(struct rtllib_device *ieee);
2249 extern void HTConstructCapabilityElement(struct rtllib_device *ieee,
2250 u8 *posHTCap, u8 *len,
2251 u8 isEncrypt, bool bAssoc);
2252 extern void HTConstructInfoElement(struct rtllib_device *ieee,
2253 u8 *posHTInfo, u8 *len, u8 isEncrypt);
2254 extern void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
2255 u8 *posRT2RTAgg, u8 *len);
2256 extern void HTOnAssocRsp(struct rtllib_device *ieee);
2257 extern void HTInitializeHTInfo(struct rtllib_device *ieee);
2258 extern void HTInitializeBssDesc(struct bss_ht *pBssHT);
2259 extern void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
2260 struct rtllib_network *pNetwork);
2261 extern void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
2262 struct rtllib_network *pNetwork);
2263 extern u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
2265 extern u8 MCS_FILTER_ALL[];
2266 extern u16 MCS_DATA_RATE[2][2][77];
2267 extern u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
2268 extern void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
2269 extern bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
2270 extern u16 HTMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
2271 extern u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
2272 extern int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
2273 extern int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
2274 extern int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
2275 extern void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
2276 u8 Policy, u8 bOverwritePending);
2277 extern void TsInitDelBA(struct rtllib_device *ieee,
2278 struct ts_common_info *pTsCommonInfo,
2279 enum tr_select TxRxSelect);
2280 extern void BaSetupTimeOut(unsigned long data);
2281 extern void TxBaInactTimeout(unsigned long data);
2282 extern void RxBaInactTimeout(unsigned long data);
2283 extern void ResetBaEntry(struct ba_record *pBA);
2285 struct rtllib_device *ieee,
2286 struct ts_common_info **ppTS,
2289 enum tr_select TxRxSelect,
2292 extern void TSInitialize(struct rtllib_device *ieee);
2293 extern void TsStartAddBaProcess(struct rtllib_device *ieee,
2294 struct tx_ts_record *pTxTS);
2295 extern void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
2296 extern void RemoveAllTS(struct rtllib_device *ieee);
2297 void rtllib_softmac_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
2299 extern const long rtllib_wlan_frequencies[];
2301 static inline const char *escape_essid(const char *essid, u8 essid_len)
2303 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2305 if (rtllib_is_empty_essid(essid, essid_len)) {
2306 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2310 snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
2314 /* fun with the built-in rtllib stack... */
2315 bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
2318 /* For the function is more related to hardware setting, it's better to use the
2319 * ieee handler to refer to it.
2321 extern void rtllib_update_active_chan_map(struct rtllib_device *ieee);
2322 extern void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
2323 struct rx_ts_record *pTS);
2324 extern int rtllib_parse_info_param(struct rtllib_device *ieee,
2325 struct rtllib_info_element *info_element,
2327 struct rtllib_network *network,
2328 struct rtllib_rx_stats *stats);
2330 void rtllib_indicate_packets(struct rtllib_device *ieee,
2331 struct rtllib_rxb **prxbIndicateArray, u8 index);
2332 extern u8 HTFilterMCSRate(struct rtllib_device *ieee, u8 *pSupportMCS,
2334 extern void HTUseDefaultSetting(struct rtllib_device *ieee);
2335 #define RT_ASOC_RETRY_LIMIT 5
2336 u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);
2337 extern void rtllib_TURBO_Info(struct rtllib_device *ieee, u8 **tag_p);
2338 #define SEM_DOWN_IEEE_WX(psem) down(psem)
2339 #define SEM_UP_IEEE_WX(psem) up(psem)
2341 #endif /* RTLLIB_H */