1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Merged with mainline rtllib.h in Aug 2004. Original ieee802_11
4 * remains copyright by the original authors
6 * Portions of the merged code are based on Host AP (software wireless
7 * LAN access point) driver for Intersil Prism2/2.5/3.
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>
13 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
14 * <jketreno@linux.intel.com>
15 * Copyright (c) 2004, Intel Corporation
17 * Modified for Realtek's wi-fi cards by Andrea Merello
18 * <andrea.merello@gmail.com>
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>
31 #include <linux/delay.h>
32 #include <linux/wireless.h>
34 #include "rtl819x_HT.h"
35 #include "rtl819x_BA.h"
36 #include "rtl819x_TS.h"
38 #include <linux/netdevice.h>
39 #include <linux/if_arp.h> /* ARPHRD_ETHER */
40 #include <net/cfg80211.h>
41 #include <net/lib80211.h>
43 #define MAX_PRECMD_CNT 16
44 #define MAX_RFDEPENDCMD_CNT 16
45 #define MAX_POSTCMD_CNT 16
50 #include <net/iw_handler.h>
52 #ifndef IW_MODE_MONITOR
53 #define IW_MODE_MONITOR 6
57 #define IWEVCUSTOM 0x8c02
61 /* Max number of char in custom event - use multiple of them if needed */
62 #define IW_CUSTOM_MAX 256 /* In bytes */
65 #define container_of_dwork_rsl(x, y, z) \
66 container_of(to_delayed_work(x), y, z)
68 static inline void *netdev_priv_rsl(struct net_device *dev)
70 return netdev_priv(dev);
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
89 #define BEACON_QUEUE 8
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)))
100 /* defined for skb cb field */
101 /* At most 28 byte */
103 /* Tx Desc Related flags (8-9) */
106 u8 tx_dis_rate_fallback:1;
107 u8 tx_use_drv_assinged_rate:1;
112 /* Tx Firmware Related flags (10-11)*/
116 u8 bUseShortPreamble:1;
117 u8 tx_enable_fw_calc_dur:1;
124 u8 bRTSUseShortPreamble:1;
131 /* Tx Desc related element(12-19) */
141 /* Tx firmware related element(20-27) */
149 u8 bIsSpecialDataFrame;
155 enum sw_chnl_cmd_id {
157 CmdID_SetTxPowerLevel,
159 CmdID_WritePortUlong,
160 CmdID_WritePortUshort,
161 CmdID_WritePortUchar,
166 enum sw_chnl_cmd_id CmdID;
172 /*--------------------------Define -------------------------------------------*/
175 #define MGN_5_5M 0x0b
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
206 HW_VAR_MULTICAST_REG,
210 HW_VAR_SECURITY_CONF,
211 HW_VAR_BEACON_INTERVAL,
213 HW_VAR_LISTEN_INTERVAL,
226 HW_VAR_RATE_FALLBACK_CONTROL,
227 HW_VAR_CONTENTION_WINDOW,
232 HW_VAR_AMPDU_MIN_SPACE,
233 HW_VAR_SHORTGI_DENSITY,
235 HW_VAR_MCS_RATE_AVAILABLE,
238 HW_VAR_DIS_Req_Qsize,
239 HW_VAR_CCX_CHNL_LOAD,
240 HW_VAR_CCX_NOISE_HISTOGRAM,
247 HW_VAR_SET_DEV_POWER,
257 HW_VAR_USER_CONTROL_TURBO_MODE,
263 HW_VAR_AUTOLOAD_STATUS,
264 HW_VAR_RF_2R_DISABLE,
266 HW_VAR_H2C_FW_PWRMODE,
267 HW_VAR_H2C_FW_JOINBSSRPT,
268 HW_VAR_1X1_RECV_COMBINE,
269 HW_VAR_STOP_SEND_BEACON,
274 HW_VAR_H2C_FW_UPDATE_GTK,
277 HW_VAR_WF_IS_MAC_ADDR,
278 HW_VAR_H2C_FW_OFFLOAD,
281 HW_VAR_HANDLE_FW_C2H,
282 HW_VAR_DL_FW_RSVD_PAGE,
284 HW_VAR_HW_SEQ_ENABLE,
289 HW_VAR_SWITCH_EPHY_WoWLAN,
290 HW_VAR_INT_MIGRATION,
297 RT_OP_MODE_INFRASTRUCTURE,
303 ((priv->rtllib->current_network.mode == WIRELESS_MODE_N_24G) ? 16 : 10)
305 #define MGMT_QUEUE_NUM 5
307 #define MAX_IE_LEN 0xff
309 #define msleep_interruptible_rsl msleep_interruptible
311 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
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)
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
325 #define RTLLIB_SKBBUFFER_SIZE 2500
327 #define MIN_FRAG_THRESHOLD 256U
328 #define MAX_FRAG_THRESHOLD 2346U
330 #define RTLLIB_FTYPE_MGMT 0x0000
331 #define RTLLIB_FTYPE_CTL 0x0004
332 #define RTLLIB_FTYPE_DATA 0x0008
334 #define RTLLIB_SCTL_FRAG 0x000F
335 #define RTLLIB_SCTL_SEQ 0xFFF0
338 #define RTLLIB_QCTL_TID 0x000F
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
365 enum init_gain_op_type {
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,
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 */
386 #ifndef ETH_P_80211_RAW
387 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
390 /* IEEE 802.11 defines */
392 #define P80211_OUI_LEN 3
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 */
402 enum _REG_PREAMBLE_MODE {
408 #define SNAP_SIZE sizeof(struct rtllib_snap_hdr)
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)
414 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
415 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4)
417 /* Authentication algorithms */
418 #define WLAN_AUTH_OPEN 0
419 #define WLAN_AUTH_SHARED_KEY 1
420 #define WLAN_AUTH_LEAP 128
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)
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
433 #define RTLLIB_CCK_MODULATION (1<<0)
434 #define RTLLIB_OFDM_MODULATION (1<<1)
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
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
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))
462 /* this is stolen from ipw2200 driver */
463 #define IEEE_IBSS_MAC_HASH_SIZE 31
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.
469 struct rtllib_rx_stats {
473 u16 rate; /* in 100 kbps */
488 u16 bShortPreamble:1;
504 bool RxIs40MHzPacket;
506 u8 RxMIMOSignalStrength[4];
507 s8 RxMIMOSignalQuality[2];
508 bool bPacketMatchBSSID;
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.
525 #define RTLLIB_FRAG_CACHE_LEN 4
527 struct rtllib_frag_entry {
528 unsigned long first_frag_time;
530 unsigned int last_frag;
532 u8 src_addr[ETH_ALEN];
533 u8 dst_addr[ETH_ALEN];
536 struct rtllib_device;
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)
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 */
550 #define SEC_ALG_NONE 0
551 #define SEC_ALG_WEP 1
552 #define SEC_ALG_TKIP 2
553 #define SEC_ALG_CCMP 4
555 #define WEP_KEY_LEN 13
556 #define SCM_KEY_LEN 32
558 struct rtllib_security {
563 unicast_uses_group:1,
565 u8 key_sizes[NUM_WEP_KEYS];
566 u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
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
581 /* Management Frame Information Element Types */
585 MFIE_TYPE_FH_SET = 2,
586 MFIE_TYPE_DS_SET = 3,
587 MFIE_TYPE_CF_SET = 4,
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,
601 MFIE_TYPE_MEASURE_REQUEST = 38,
602 MFIE_TYPE_MEASURE_REPORT = 39,
603 MFIE_TYPE_QUIET = 40,
604 MFIE_TYPE_IBSS_DFS = 41,
606 MFIE_TYPE_HT_CAP = 45,
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,
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.
619 struct rtllib_info_element {
625 struct rtllib_authentication {
626 struct ieee80211_hdr_3addr header;
631 struct rtllib_info_element info_element[];
632 } __packed __aligned(2);
634 struct rtllib_disauth {
635 struct ieee80211_hdr_3addr header;
637 } __packed __aligned(2);
639 struct rtllib_disassoc {
640 struct ieee80211_hdr_3addr header;
642 } __packed __aligned(2);
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);
650 struct rtllib_probe_response {
651 struct ieee80211_hdr_3addr header;
653 __le16 beacon_interval;
655 /* SSID, supported rates, FH params, DS params,
656 * CF params, IBSS params, TIM (if beacon), RSN
658 struct rtllib_info_element info_element[];
659 } __packed __aligned(2);
661 /* Alias beacon for probe_response */
662 #define rtllib_beacon rtllib_probe_response
664 struct rtllib_assoc_request_frame {
665 struct ieee80211_hdr_3addr header;
667 __le16 listen_interval;
668 /* SSID, supported rates, RSN */
669 struct rtllib_info_element info_element[];
670 } __packed __aligned(2);
672 struct rtllib_assoc_response_frame {
673 struct ieee80211_hdr_3addr header;
677 struct rtllib_info_element info_element[]; /* supported rates */
678 } __packed __aligned(2);
688 struct sk_buff *fragments[] __counted_by(nr_frags);
691 #define MAX_SUBFRAME_COUNT 64
694 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
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...
716 #define MAX_RATES_LENGTH ((u8)12)
717 #define MAX_RATES_EX_LENGTH ((u8)16)
718 #define MAX_NETWORK_COUNT 96
720 #define MAX_CHANNEL_NUMBER 161
721 #define RTLLIB_SOFTMAC_SCAN_TIME 100
722 #define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
724 #define MAX_WPA_IE_LEN 64
725 #define MAX_WZC_IE_LEN 256
727 #define NETWORK_EMPTY_ESSID (1<<0)
728 #define NETWORK_HAS_OFDM (1<<1)
729 #define NETWORK_HAS_CCK (1<<2)
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)
737 #define NETWORK_HAS_ERP_VALUE (1<<10)
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
747 struct rtllib_qos_information_element {
757 struct rtllib_qos_ac_parameter {
763 struct rtllib_qos_parameter_info {
764 struct rtllib_qos_information_element info_element;
766 struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
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];
777 struct rtllib_qos_data {
778 struct rtllib_qos_parameters parameters;
779 unsigned int wmm_acm;
786 struct rtllib_tim_parameters {
791 struct rtllib_wmm_ac_param {
802 EAPOL_ENCAP_ASF_ALERT
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"
813 static inline const char *eap_get_type(int type)
815 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
819 static inline u8 Frame_QoSTID(u8 *buf)
821 struct ieee80211_hdr_3addr *hdr;
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;
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;
861 /* These are the data types that can make up management packets
863 * u16 auth_algorithm;
865 * u16 beacon_interval;
867 * u8 current_ap[ETH_ALEN];
868 * u16 listen_interval;
870 * u16 association_id:14, reserved:2;
877 #define RTLLIB_DEFAULT_TX_ESSID "Penguin"
878 #define RTLLIB_DEFAULT_BASIC_RATE 2
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)
885 #define RTLLIB_DTIM_MBCAST 4
886 #define RTLLIB_DTIM_UCAST 2
887 #define RTLLIB_DTIM_VALID 1
888 #define RTLLIB_DTIM_INVALID 0
890 #define RTLLIB_PS_DISABLED 0
891 #define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
892 #define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST
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
900 #define MAX_RECEIVE_BUFFER_SIZE 9100
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 : \
909 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address
914 ERP_NonERPpresent = 0x01,
915 ERP_UseProtection = 0x02,
916 ERP_BarkerPreambleMode = 0x04,
919 struct rtllib_network {
920 /* These entries are used to identify a unique network */
923 /* Ensure null-terminated for any debug msgs */
924 u8 ssid[IW_ESSID_MAX_SIZE + 1];
926 u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
928 struct rtllib_qos_data qos_data;
939 /* These are network statistics */
940 struct rtllib_rx_stats stats;
942 u8 rates[MAX_RATES_LENGTH];
944 u8 rates_ex[MAX_RATES_EX_LENGTH];
946 unsigned long last_scanned;
954 u8 wpa_ie[MAX_WPA_IE_LEN];
956 u8 rsn_ie[MAX_WPA_IE_LEN];
958 u8 wzc_ie[MAX_WZC_IE_LEN];
961 struct rtllib_tim_parameters tim;
964 u64 last_dtim_sta_time;
967 struct rtllib_wmm_ac_param wmm_param[4];
970 u8 CountryIeBuf[MAX_IE_LEN];
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;
984 struct list_head list;
987 enum rtl_link_state {
988 /* the card is not linked at all */
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
999 /* the association procedure will start (wq scheduling)*/
1001 RTLLIB_ASSOCIATING_RETRY,
1003 /* the association procedure is sending AUTH request*/
1004 RTLLIB_ASSOCIATING_AUTHENTICATING,
1006 /* the association procedure has successfully authenticated
1007 * and is sending association request
1009 RTLLIB_ASSOCIATING_AUTHENTICATED,
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
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.
1021 MAC80211_LINKED_SCANNING,
1024 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1025 #define DEFAULT_FTS 2346
1027 #define CFG_RTLLIB_RESERVE_FCS (1<<0)
1028 #define CFG_RTLLIB_COMPUTE_FCS (1<<1)
1032 struct rtllib_txb *txb;
1035 struct bandwidth_autoswitch {
1036 long threshold_20Mhzto40Mhz;
1037 long threshold_40Mhzto20Mhz;
1038 bool bforced_tx20Mhz;
1039 bool bautoswitch_enable;
1042 #define REORDER_WIN_SIZE 128
1043 #define REORDER_ENTRY_NUM 128
1044 struct rx_reorder_entry {
1045 struct list_head list;
1047 struct rtllib_rxb *prxb;
1056 enum ips_callback_function {
1057 IPS_CALLBACK_NONE = 0,
1058 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1059 IPS_CALLBACK_JOIN_REQUEST = 2,
1062 enum rt_rf_power_state {
1068 struct rt_pwr_save_ctrl {
1069 bool bSwRfProcessing;
1070 enum rt_rf_power_state eInactivePowerState;
1071 enum ips_callback_function ReturnPoint;
1080 #define RT_RF_CHANGE_SOURCE u32
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
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,
1105 enum scan_op_backup_opt {
1106 SCAN_OPT_BACKUP = 0,
1111 #define RT_MAX_LD_SLOT_NUM 10
1112 struct rt_link_detect {
1113 u32 NumRecvBcnInPeriod;
1114 u32 NumRecvDataInPeriod;
1116 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM];
1117 u32 RxDataNum[RT_MAX_LD_SLOT_NUM];
1121 u32 num_tx_ok_in_period;
1122 u32 num_rx_ok_in_period;
1123 u32 NumRxUnicastOkInPeriod;
1125 bool bHigherBusyTraffic;
1126 bool bHigherBusyRxTraffic;
1129 struct sw_cam_table {
1130 u8 macaddr[ETH_ALEN];
1139 #define TOTAL_CAM_ENTRY 32
1140 struct rate_adaptive {
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;
1157 u32 ping_rssi_thresh_for_ra;
1162 #define NUM_PMKID_CACHE 16
1163 struct rt_pmkid_list {
1170 /*************** DRIVER STATUS *****/
1171 #define STATUS_SCANNING 0
1172 /*************** DRIVER STATUS *****/
1177 LPS_WAIT_NULL_DATA_SEND = 2,
1180 struct rtllib_device {
1181 struct pci_dev *pdev;
1182 struct net_device *dev;
1183 struct rtllib_security sec;
1185 bool disable_mgnt_queue;
1187 unsigned long status;
1190 enum rt_op_mode op_mode;
1192 /* The last AssocReq/Resp IEs */
1193 u8 *assocreq_ies, *assocresp_ies;
1194 size_t assocreq_ies_len, assocresp_ies_len;
1202 bool bSupportRemoteWakeUp;
1204 bool FirstIe_InScan;
1205 bool be_scan_inprogress;
1207 enum rt_rf_power_state rf_power_state;
1208 RT_RF_CHANGE_SOURCE rf_off_reason;
1211 struct rt_hi_throughput *ht_info;
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;
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;
1236 /* Bookkeeping structures */
1237 struct net_device_stats stats;
1238 struct rtllib_softmac_stats softmac_stats;
1240 /* Probe / Beacon management */
1241 struct list_head network_free_list;
1242 struct list_head network_list;
1243 struct rtllib_network *networks;
1247 int iw_mode; /* operating mode (IW_MODE_*) */
1250 spinlock_t wpax_suitlist_lock;
1252 int tx_headroom; /* Set to size of any additional room needed at front
1253 * of allocated Tx SKBs
1257 /* WEP and other encryption related settings at the device level */
1258 int open_wep; /* Set to 1 to allow unencrypted frames */
1260 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1264 int ieee802_1x; /* is IEEE 802.1X used */
1267 bool bHalfWirelessN24GMode;
1269 int drop_unencrypted;
1270 int tkip_countermeasures;
1271 int privacy_invoked;
1276 u8 ap_mac_addr[ETH_ALEN];
1277 u16 pairwise_key_type;
1280 struct lib80211_crypt_info crypt_info;
1282 struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];
1284 struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
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 */
1295 /* Association info */
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
1306 struct rtllib_network current_network;
1308 enum rtl_link_state link_state;
1310 int mode; /* A, B, G */
1312 /* used for forcing the ibss workqueue to terminate
1313 * without wait for the syncro scan to terminate
1315 short sync_scan_hurryup;
1318 /* map of allowed channels. 0 is dummy */
1319 u8 active_channel_map[MAX_CHANNEL_NUMBER+1];
1321 int rate; /* current rate */
1324 /* this contains flags for selectively enable softmac support */
1325 u16 softmac_features;
1327 /* if the sequence control field is not filled by HW */
1330 /* association procedure transaction sequence number */
1333 /* AID for RTXed association responses */
1336 /* power save mode related*/
1342 struct work_struct ps_task;
1346 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1348 short scanning_continue;
1349 short proto_started;
1350 short proto_stoppping;
1352 struct mutex wx_mutex;
1353 struct mutex scan_mutex;
1354 struct mutex ips_mutex;
1356 spinlock_t mgmt_tx_lock;
1357 spinlock_t beacon_lock;
1364 /* set on initialization */
1365 unsigned int wmm_acm;
1367 /* for discarding duplicated packets in IBSS */
1368 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
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];
1376 unsigned long last_rx_ps_time;
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;
1385 struct sk_buff_head skb_waitq[MAX_QUEUE_SIZE];
1387 bool bdynamic_txpower_enable;
1389 bool bCTSToSelfEnable;
1391 u32 fsync_time_interval;
1392 u32 fsync_rate_bitmap;
1393 u8 fsync_rssi_threshold;
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;
1404 struct rt_link_detect link_detect_info;
1405 bool is_aggregate_frame;
1406 struct rt_pwr_save_ctrl pwr_save_ctrl;
1408 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1409 struct tx_pending tx_pending;
1411 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1412 struct timer_list associate_timer;
1414 /* used if IEEE_SOFTMAC_BEACONS is set */
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;
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];
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];
1437 /* Callback functions */
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.
1446 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1447 struct net_device *dev);
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.
1455 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1456 struct net_device *dev, int rate);
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.
1462 void (*set_chan)(struct net_device *dev, u8 ch);
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
1469 void (*link_change)(struct net_device *dev);
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);
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,
1494 void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
1496 void (*AllowAllDestAddrHandler)(struct net_device *dev,
1497 bool bAllowAllDA, bool WriteIntoReg);
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);
1503 /* This must be the last item so that it points to the data
1504 * allocated beyond this structure by alloc_rtllib
1509 #define IEEE_MODE_MASK (WIRELESS_MODE_B | WIRELESS_MODE_G)
1511 /* Generate a 802.11 header */
1513 /* Uses the channel change callback directly
1514 * instead of [start/stop] scan callbacks
1516 #define IEEE_SOFTMAC_SCAN (1<<2)
1518 /* Perform authentication and association handshake */
1519 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
1521 /* Generate probe requests */
1522 #define IEEE_SOFTMAC_PROBERQ (1<<4)
1524 /* Generate response to probe requests */
1525 #define IEEE_SOFTMAC_PROBERS (1<<5)
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.
1531 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
1533 /* Uses only the softmac_data_hard_start_xmit
1534 * even for TX management frames.
1536 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
1538 /* Generate beacons. The stack will enqueue beacons
1541 #define IEEE_SOFTMAC_BEACONS (1<<6)
1543 static inline void *rtllib_priv(struct net_device *dev)
1545 return ((struct rtllib_device *)netdev_priv(dev))->priv;
1548 static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
1550 /* Single white space is for Linksys APs */
1551 if (essid_len == 1 && essid[0] == ' ')
1554 /* Otherwise, if the entire essid is 0, we assume it is hidden */
1557 if (essid[essid_len] != '\0')
1564 static inline int rtllib_get_hdrlen(u16 fc)
1566 int hdrlen = RTLLIB_3ADDR_LEN;
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*/
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;
1582 hdrlen = RTLLIB_2ADDR_LEN;
1591 static inline int rtllib_is_ofdm_rate(u8 rate)
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:
1607 static inline int rtllib_is_cck_rate(u8 rate)
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:
1620 void free_rtllib(struct net_device *dev);
1621 struct net_device *alloc_rtllib(int sizeof_priv);
1625 int rtllib_encrypt_fragment(struct rtllib_device *ieee,
1626 struct sk_buff *frag,
1629 netdev_tx_t rtllib_xmit(struct sk_buff *skb, struct net_device *dev);
1630 void rtllib_txb_free(struct rtllib_txb *txb);
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);
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);
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,
1662 void rtllib_softmac_new_net(struct rtllib_device *ieee,
1663 struct rtllib_network *net);
1665 void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
1666 void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee);
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);
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);
1683 void rtllib_softmac_stop_protocol(struct rtllib_device *ieee);
1684 void rtllib_softmac_start_protocol(struct rtllib_device *ieee);
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);
1690 void notify_wx_assoc_event(struct rtllib_device *ieee);
1691 void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
1693 void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee);
1694 u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
1696 /* rtllib_softmac_wx.c */
1698 int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info,
1699 union iwreq_data *wrqu, char *ext);
1701 int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info,
1702 union iwreq_data *awrq, char *extra);
1704 int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a,
1705 union iwreq_data *wrqu, char *b);
1707 int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info,
1708 union iwreq_data *wrqu, char *extra);
1710 int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info,
1711 union iwreq_data *wrqu, char *extra);
1713 int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a,
1714 union iwreq_data *wrqu, char *b);
1716 int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a,
1717 union iwreq_data *wrqu, char *b);
1719 int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a,
1720 union iwreq_data *wrqu, char *extra);
1722 int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a,
1723 union iwreq_data *wrqu, char *b);
1725 int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
1726 union iwreq_data *wrqu, char *b);
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);
1732 int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info,
1733 union iwreq_data *wrqu, char *extra);
1735 int rtllib_wx_set_power(struct rtllib_device *ieee,
1736 struct iw_request_info *info,
1737 union iwreq_data *wrqu, char *extra);
1739 int rtllib_wx_get_power(struct rtllib_device *ieee,
1740 struct iw_request_info *info,
1741 union iwreq_data *wrqu, char *extra);
1743 int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info,
1744 union iwreq_data *wrqu, char *extra);
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
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,
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);
1794 static inline const char *escape_essid(const char *essid, u8 essid_len)
1796 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
1798 if (rtllib_is_empty_essid(essid, essid_len)) {
1799 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
1803 snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid);
1807 /* fun with the built-in rtllib stack... */
1808 bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
1810 /* For the function is more related to hardware setting, it's better to use the
1811 * ieee handler to refer to it.
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,
1818 struct rtllib_network *network,
1819 struct rtllib_rx_stats *stats);
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);
1826 #endif /* RTLLIB_H */