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
13 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
15 * Copyright (c) 2004, Intel Corporation
17 * Modified for Realtek's wi-fi cards by Andrea Merello
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) */
109 u8 tx_dis_rate_fallback:1;
110 u8 tx_use_drv_assinged_rate:1;
115 /* Tx Firmware Related flags (10-11)*/
119 u8 bUseShortPreamble:1;
120 u8 bTxEnableFwCalcDur:1;
127 u8 bRTSUseShortPreamble:1;
134 /* Tx Desc related element(12-19) */
145 /* Tx firmware related element(20-27) */
153 u8 bIsSpecialDataFrame;
159 enum sw_chnl_cmd_id {
161 CmdID_SetTxPowerLevel,
163 CmdID_WritePortUlong,
164 CmdID_WritePortUshort,
165 CmdID_WritePortUchar,
170 enum sw_chnl_cmd_id CmdID;
176 /*--------------------------Define -------------------------------------------*/
179 #define MGN_5_5M 0x0b
191 #define MGN_MCS0 0x80
192 #define MGN_MCS1 0x81
193 #define MGN_MCS2 0x82
194 #define MGN_MCS3 0x83
195 #define MGN_MCS4 0x84
196 #define MGN_MCS5 0x85
197 #define MGN_MCS6 0x86
198 #define MGN_MCS7 0x87
199 #define MGN_MCS8 0x88
200 #define MGN_MCS9 0x89
201 #define MGN_MCS10 0x8a
202 #define MGN_MCS11 0x8b
203 #define MGN_MCS12 0x8c
204 #define MGN_MCS13 0x8d
205 #define MGN_MCS14 0x8e
206 #define MGN_MCS15 0x8f
210 HW_VAR_MULTICAST_REG,
214 HW_VAR_SECURITY_CONF,
215 HW_VAR_BEACON_INTERVAL,
217 HW_VAR_LISTEN_INTERVAL,
230 HW_VAR_RATE_FALLBACK_CONTROL,
231 HW_VAR_CONTENTION_WINDOW,
236 HW_VAR_AMPDU_MIN_SPACE,
237 HW_VAR_SHORTGI_DENSITY,
239 HW_VAR_MCS_RATE_AVAILABLE,
242 HW_VAR_DIS_Req_Qsize,
243 HW_VAR_CCX_CHNL_LOAD,
244 HW_VAR_CCX_NOISE_HISTOGRAM,
251 HW_VAR_SET_DEV_POWER,
261 HW_VAR_USER_CONTROL_TURBO_MODE,
267 HW_VAR_AUTOLOAD_STATUS,
268 HW_VAR_RF_2R_DISABLE,
270 HW_VAR_H2C_FW_PWRMODE,
271 HW_VAR_H2C_FW_JOINBSSRPT,
272 HW_VAR_1X1_RECV_COMBINE,
273 HW_VAR_STOP_SEND_BEACON,
278 HW_VAR_H2C_FW_UPDATE_GTK,
281 HW_VAR_WF_IS_MAC_ADDR,
282 HW_VAR_H2C_FW_OFFLOAD,
285 HW_VAR_HANDLE_FW_C2H,
286 HW_VAR_DL_FW_RSVD_PAGE,
288 HW_VAR_HW_SEQ_ENABLE,
293 HW_VAR_SWITCH_EPHY_WoWLAN,
294 HW_VAR_INT_MIGRATION,
301 RT_OP_MODE_INFRASTRUCTURE,
307 ((priv->rtllib->current_network.mode == WIRELESS_MODE_N_24G) ? 16 : 10)
309 #define MGMT_QUEUE_NUM 5
311 #define MAX_IE_LEN 0xff
313 #define msleep_interruptible_rsl msleep_interruptible
315 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
318 * The figure in section 7.1.2 suggests a body size of up to 2312
319 * bytes is allowed, which is a bit confusing, I suspect this
320 * represents the 2304 bytes of real data, plus a possible 8 bytes of
321 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
323 #define RTLLIB_1ADDR_LEN 10
324 #define RTLLIB_2ADDR_LEN 16
325 #define RTLLIB_3ADDR_LEN 24
326 #define RTLLIB_4ADDR_LEN 30
327 #define RTLLIB_FCS_LEN 4
329 #define RTLLIB_SKBBUFFER_SIZE 2500
331 #define MIN_FRAG_THRESHOLD 256U
332 #define MAX_FRAG_THRESHOLD 2346U
334 #define RTLLIB_FTYPE_MGMT 0x0000
335 #define RTLLIB_FTYPE_CTL 0x0004
336 #define RTLLIB_FTYPE_DATA 0x0008
338 #define RTLLIB_SCTL_FRAG 0x000F
339 #define RTLLIB_SCTL_SEQ 0xFFF0
342 #define RTLLIB_QCTL_TID 0x000F
344 #define FC_QOS_BIT BIT(7)
345 #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false)
346 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))
347 #define IsQoSDataFrame(pframe) \
348 ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \
349 (IEEE80211_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))
350 #define Frame_Order(pframe) (*(u16 *)pframe&IEEE80211_FCTL_ORDER)
351 #define SN_LESS(a, b) (((a-b)&0x800) != 0)
352 #define SN_EQUAL(a, b) (a == b)
353 #define MAX_DEV_ADDR_SIZE 8
369 enum init_gain_op_type {
376 WIRELESS_MODE_UNKNOWN = 0x00,
377 WIRELESS_MODE_A = 0x01,
378 WIRELESS_MODE_B = 0x02,
379 WIRELESS_MODE_G = 0x04,
380 WIRELESS_MODE_AUTO = 0x08,
381 WIRELESS_MODE_N_24G = 0x10,
385 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
386 #define ETH_P_IP 0x0800 /* Internet Protocol packet */
387 #define ETH_P_ARP 0x0806 /* Address Resolution packet */
388 #endif /* ETH_P_PAE */
390 #ifndef ETH_P_80211_RAW
391 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
394 /* IEEE 802.11 defines */
396 #define P80211_OUI_LEN 3
398 struct rtllib_snap_hdr {
399 u8 dsap; /* always 0xAA */
400 u8 ssap; /* always 0xAA */
401 u8 ctrl; /* always 0x03 */
402 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
406 enum _REG_PREAMBLE_MODE {
412 #define SNAP_SIZE sizeof(struct rtllib_snap_hdr)
414 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
415 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
416 #define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA)
418 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
419 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4)
421 /* Authentication algorithms */
422 #define WLAN_AUTH_OPEN 0
423 #define WLAN_AUTH_SHARED_KEY 1
424 #define WLAN_AUTH_LEAP 128
426 #define WLAN_CAPABILITY_ESS (1<<0)
427 #define WLAN_CAPABILITY_IBSS (1<<1)
428 #define WLAN_CAPABILITY_PRIVACY (1<<4)
429 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
430 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
432 #define RTLLIB_STATMASK_SIGNAL (1<<0)
433 #define RTLLIB_STATMASK_RSSI (1<<1)
434 #define RTLLIB_STATMASK_NOISE (1<<2)
435 #define RTLLIB_STATMASK_WEMASK 0x7
437 #define RTLLIB_CCK_MODULATION (1<<0)
438 #define RTLLIB_OFDM_MODULATION (1<<1)
440 #define RTLLIB_CCK_RATE_LEN 4
441 #define RTLLIB_CCK_RATE_1MB 0x02
442 #define RTLLIB_CCK_RATE_2MB 0x04
443 #define RTLLIB_CCK_RATE_5MB 0x0B
444 #define RTLLIB_CCK_RATE_11MB 0x16
445 #define RTLLIB_OFDM_RATE_LEN 8
446 #define RTLLIB_OFDM_RATE_6MB 0x0C
447 #define RTLLIB_OFDM_RATE_9MB 0x12
448 #define RTLLIB_OFDM_RATE_12MB 0x18
449 #define RTLLIB_OFDM_RATE_18MB 0x24
450 #define RTLLIB_OFDM_RATE_24MB 0x30
451 #define RTLLIB_OFDM_RATE_36MB 0x48
452 #define RTLLIB_OFDM_RATE_48MB 0x60
453 #define RTLLIB_OFDM_RATE_54MB 0x6C
454 #define RTLLIB_BASIC_RATE_MASK 0x80
456 /* this is stolen and modified from the madwifi driver*/
457 #define RTLLIB_FC0_TYPE_MASK 0x0c
458 #define RTLLIB_FC0_TYPE_DATA 0x08
459 #define RTLLIB_FC0_SUBTYPE_MASK 0xB0
460 #define RTLLIB_FC0_SUBTYPE_QOS 0x80
462 #define RTLLIB_QOS_HAS_SEQ(fc) \
463 (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
464 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))
466 /* this is stolen from ipw2200 driver */
467 #define IEEE_IBSS_MAC_HASH_SIZE 31
469 /* NOTE: This data is for statistical purposes; not all hardware provides this
470 * information for frames received. Not setting these will not cause
471 * any adverse affects.
473 struct rtllib_rx_stats {
478 u16 rate; /* in 100 kbps */
493 u16 bShortPreamble:1;
509 bool RxIs40MHzPacket;
511 u8 RxMIMOSignalStrength[4];
512 s8 RxMIMOSignalQuality[2];
513 bool bPacketMatchBSSID;
525 /* IEEE 802.11 requires that STA supports concurrent reception of at least
526 * three fragmented frames. This define can be increased to support more
527 * concurrent frames, but it should be noted that each entry can consume about
528 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
530 #define RTLLIB_FRAG_CACHE_LEN 4
532 struct rtllib_frag_entry {
533 unsigned long first_frag_time;
535 unsigned int last_frag;
537 u8 src_addr[ETH_ALEN];
538 u8 dst_addr[ETH_ALEN];
541 struct rtllib_device;
543 #define SEC_ACTIVE_KEY (1<<4)
544 #define SEC_AUTH_MODE (1<<5)
545 #define SEC_UNICAST_GROUP (1<<6)
546 #define SEC_LEVEL (1<<7)
547 #define SEC_ENABLED (1<<8)
549 #define SEC_LEVEL_0 0 /* None */
550 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
551 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
552 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
553 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
555 #define SEC_ALG_NONE 0
556 #define SEC_ALG_WEP 1
557 #define SEC_ALG_TKIP 2
558 #define SEC_ALG_CCMP 4
560 #define WEP_KEY_LEN 13
561 #define SCM_KEY_LEN 32
563 struct rtllib_security {
568 unicast_uses_group:1,
570 u8 key_sizes[NUM_WEP_KEYS];
571 u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
576 /* 802.11 data frame from AP
577 * ,-------------------------------------------------------------------.
578 * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
579 * |------|------|---------|---------|---------|------|---------|------|
580 * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
581 * | | tion | (BSSID) | | | ence | data | |
582 * `-------------------------------------------------------------------'
583 * Total: 28-2340 bytes
586 /* Management Frame Information Element Types */
590 MFIE_TYPE_FH_SET = 2,
591 MFIE_TYPE_DS_SET = 3,
592 MFIE_TYPE_CF_SET = 4,
594 MFIE_TYPE_IBSS_SET = 6,
595 MFIE_TYPE_COUNTRY = 7,
596 MFIE_TYPE_HOP_PARAMS = 8,
597 MFIE_TYPE_HOP_TABLE = 9,
598 MFIE_TYPE_REQUEST = 10,
599 MFIE_TYPE_CHALLENGE = 16,
600 MFIE_TYPE_POWER_CONSTRAINT = 32,
601 MFIE_TYPE_POWER_CAPABILITY = 33,
602 MFIE_TYPE_TPC_REQUEST = 34,
603 MFIE_TYPE_TPC_REPORT = 35,
604 MFIE_TYPE_SUPP_CHANNELS = 36,
606 MFIE_TYPE_MEASURE_REQUEST = 38,
607 MFIE_TYPE_MEASURE_REPORT = 39,
608 MFIE_TYPE_QUIET = 40,
609 MFIE_TYPE_IBSS_DFS = 41,
611 MFIE_TYPE_HT_CAP = 45,
613 MFIE_TYPE_RATES_EX = 50,
614 MFIE_TYPE_HT_INFO = 61,
615 MFIE_TYPE_AIRONET = 133,
616 MFIE_TYPE_GENERIC = 221,
617 MFIE_TYPE_QOS_PARAMETER = 222,
620 /* Minimal header; can be used for passing 802.11 frames with sufficient
621 * information to determine what type of underlying data type is actually
622 * stored in the data.
624 struct rtllib_info_element {
630 struct rtllib_authentication {
631 struct ieee80211_hdr_3addr header;
636 struct rtllib_info_element info_element[];
637 } __packed __aligned(2);
639 struct rtllib_disauth {
640 struct ieee80211_hdr_3addr header;
642 } __packed __aligned(2);
644 struct rtllib_disassoc {
645 struct ieee80211_hdr_3addr header;
647 } __packed __aligned(2);
649 struct rtllib_probe_request {
650 struct ieee80211_hdr_3addr header;
651 /* SSID, supported rates */
652 struct rtllib_info_element info_element[];
653 } __packed __aligned(2);
655 struct rtllib_probe_response {
656 struct ieee80211_hdr_3addr header;
658 __le16 beacon_interval;
660 /* SSID, supported rates, FH params, DS params,
661 * CF params, IBSS params, TIM (if beacon), RSN
663 struct rtllib_info_element info_element[];
664 } __packed __aligned(2);
666 /* Alias beacon for probe_response */
667 #define rtllib_beacon rtllib_probe_response
669 struct rtllib_assoc_request_frame {
670 struct ieee80211_hdr_3addr header;
672 __le16 listen_interval;
673 /* SSID, supported rates, RSN */
674 struct rtllib_info_element info_element[];
675 } __packed __aligned(2);
677 struct rtllib_assoc_response_frame {
678 struct ieee80211_hdr_3addr header;
682 struct rtllib_info_element info_element[]; /* supported rates */
683 } __packed __aligned(2);
693 struct sk_buff *fragments[] __counted_by(nr_frags);
696 #define MAX_SUBFRAME_COUNT 64
699 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
716 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
717 * only use 8, and then use extended rates for the remaining supported
718 * rates. Other APs, however, stick all of their supported rates on the
719 * main rates information element...
721 #define MAX_RATES_LENGTH ((u8)12)
722 #define MAX_RATES_EX_LENGTH ((u8)16)
723 #define MAX_NETWORK_COUNT 96
725 #define MAX_CHANNEL_NUMBER 161
726 #define RTLLIB_SOFTMAC_SCAN_TIME 100
727 #define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
729 #define MAX_WPA_IE_LEN 64
730 #define MAX_WZC_IE_LEN 256
732 #define NETWORK_EMPTY_ESSID (1<<0)
733 #define NETWORK_HAS_OFDM (1<<1)
734 #define NETWORK_HAS_CCK (1<<2)
737 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
738 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
739 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
740 NETWORK_HAS_QOS_INFORMATION)
742 #define NETWORK_HAS_ERP_VALUE (1<<10)
744 #define QOS_QUEUE_NUM 4
745 #define QOS_OUI_LEN 3
746 #define QOS_OUI_TYPE 2
747 #define QOS_ELEMENT_ID 221
748 #define QOS_OUI_INFO_SUB_TYPE 0
749 #define QOS_OUI_PARAM_SUB_TYPE 1
750 #define QOS_VERSION_1 1
752 struct rtllib_qos_information_element {
762 struct rtllib_qos_ac_parameter {
768 struct rtllib_qos_parameter_info {
769 struct rtllib_qos_information_element info_element;
771 struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
774 struct rtllib_qos_parameters {
775 __le16 cw_min[QOS_QUEUE_NUM];
776 __le16 cw_max[QOS_QUEUE_NUM];
777 u8 aifs[QOS_QUEUE_NUM];
778 u8 flag[QOS_QUEUE_NUM];
779 __le16 tx_op_limit[QOS_QUEUE_NUM];
782 struct rtllib_qos_data {
783 struct rtllib_qos_parameters parameters;
784 unsigned int wmm_acm;
791 struct rtllib_tim_parameters {
796 struct rtllib_wmm_ac_param {
807 EAPOL_ENCAP_ASF_ALERT
810 static const char * const eap_types[] = {
811 [EAP_PACKET] = "EAP-Packet",
812 [EAPOL_START] = "EAPOL-Start",
813 [EAPOL_LOGOFF] = "EAPOL-Logoff",
814 [EAPOL_KEY] = "EAPOL-Key",
815 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
818 static inline const char *eap_get_type(int type)
820 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
824 static inline u8 Frame_QoSTID(u8 *buf)
826 struct ieee80211_hdr_3addr *hdr;
829 hdr = (struct ieee80211_hdr_3addr *)buf;
830 fc = le16_to_cpu(hdr->frame_control);
831 return (u8)((union frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) &&
832 (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
843 struct rtllib_softmac_stats {
844 unsigned int rx_ass_ok;
845 unsigned int rx_ass_err;
846 unsigned int rx_probe_rq;
847 unsigned int tx_probe_rs;
848 unsigned int tx_beacons;
849 unsigned int rx_auth_rq;
850 unsigned int rx_auth_rs_ok;
851 unsigned int rx_auth_rs_err;
852 unsigned int tx_auth_rq;
853 unsigned int no_auth_rs;
854 unsigned int no_ass_rs;
855 unsigned int tx_ass_rq;
856 unsigned int rx_ass_rq;
857 unsigned int tx_probe_rq;
858 unsigned int reassoc;
859 unsigned int swtxstop;
860 unsigned int swtxawake;
861 unsigned char CurrentShowTxate;
862 unsigned char last_packet_rate;
863 unsigned int txretrycount;
866 /* These are the data types that can make up management packets
868 * u16 auth_algorithm;
870 * u16 beacon_interval;
872 * u8 current_ap[ETH_ALEN];
873 * u16 listen_interval;
875 * u16 association_id:14, reserved:2;
882 #define RTLLIB_DEFAULT_TX_ESSID "Penguin"
883 #define RTLLIB_DEFAULT_BASIC_RATE 2
885 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
886 #define MAX_SP_Len (WMM_all_frame << 4)
887 #define RTLLIB_QOS_TID 0x0f
888 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
890 #define RTLLIB_DTIM_MBCAST 4
891 #define RTLLIB_DTIM_UCAST 2
892 #define RTLLIB_DTIM_VALID 1
893 #define RTLLIB_DTIM_INVALID 0
895 #define RTLLIB_PS_DISABLED 0
896 #define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
897 #define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST
899 #define WME_AC_BK 0x00
900 #define WME_AC_BE 0x01
901 #define WME_AC_VI 0x02
902 #define WME_AC_VO 0x03
903 #define WME_AC_PRAM_LEN 16
905 #define MAX_RECEIVE_BUFFER_SIZE 9100
907 #define UP2AC(up) ( \
908 ((up) < 1) ? WME_AC_BE : \
909 ((up) < 3) ? WME_AC_BK : \
910 ((up) < 4) ? WME_AC_BE : \
911 ((up) < 6) ? WME_AC_VI : \
914 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address
919 ERP_NonERPpresent = 0x01,
920 ERP_UseProtection = 0x02,
921 ERP_BarkerPreambleMode = 0x04,
924 struct rtllib_network {
925 /* These entries are used to identify a unique network */
928 /* Ensure null-terminated for any debug msgs */
929 u8 ssid[IW_ESSID_MAX_SIZE + 1];
931 u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
933 struct rtllib_qos_data qos_data;
944 /* These are network statistics */
945 struct rtllib_rx_stats stats;
947 u8 rates[MAX_RATES_LENGTH];
949 u8 rates_ex[MAX_RATES_EX_LENGTH];
951 unsigned long last_scanned;
959 u8 wpa_ie[MAX_WPA_IE_LEN];
961 u8 rsn_ie[MAX_WPA_IE_LEN];
963 u8 wzc_ie[MAX_WZC_IE_LEN];
966 struct rtllib_tim_parameters tim;
969 u64 last_dtim_sta_time;
972 struct rtllib_wmm_ac_param wmm_param[4];
975 u8 CountryIeBuf[MAX_IE_LEN];
977 bool broadcom_cap_exist;
978 bool realtek_cap_exit;
979 bool marvell_cap_exist;
980 bool ralink_cap_exist;
981 bool atheros_cap_exist;
982 bool cisco_cap_exist;
983 bool airgo_cap_exist;
984 bool unknown_cap_exist;
985 bool berp_info_valid;
989 struct list_head list;
992 enum rtl_link_state {
993 /* the card is not linked at all */
996 /* RTLLIB_ASSOCIATING* are for BSS client mode
997 * the driver shall not perform RX filtering unless
998 * the state is LINKED.
999 * The driver shall just check for the state LINKED and
1000 * defaults to NOLINK for ALL the other states (including
1004 /* the association procedure will start (wq scheduling)*/
1006 RTLLIB_ASSOCIATING_RETRY,
1008 /* the association procedure is sending AUTH request*/
1009 RTLLIB_ASSOCIATING_AUTHENTICATING,
1011 /* the association procedure has successfully authenticated
1012 * and is sending association request
1014 RTLLIB_ASSOCIATING_AUTHENTICATED,
1016 /* the link is ok. the card associated to a BSS or linked
1017 * to a ibss cell or acting as an AP and creating the bss
1021 /* same as LINKED, but the driver shall apply RX filter
1022 * rules as we are in NO_LINK mode. As the card is still
1023 * logically linked, but it is doing a syncro site survey
1024 * then it will be back to LINKED state.
1026 MAC80211_LINKED_SCANNING,
1029 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1030 #define DEFAULT_FTS 2346
1032 #define CFG_RTLLIB_RESERVE_FCS (1<<0)
1033 #define CFG_RTLLIB_COMPUTE_FCS (1<<1)
1037 struct rtllib_txb *txb;
1040 struct bandwidth_autoswitch {
1041 long threshold_20Mhzto40Mhz;
1042 long threshold_40Mhzto20Mhz;
1043 bool bforced_tx20Mhz;
1044 bool bautoswitch_enable;
1047 #define REORDER_WIN_SIZE 128
1048 #define REORDER_ENTRY_NUM 128
1049 struct rx_reorder_entry {
1050 struct list_head List;
1052 struct rtllib_rxb *prxb;
1061 enum ips_callback_function {
1062 IPS_CALLBACK_NONE = 0,
1063 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1064 IPS_CALLBACK_JOIN_REQUEST = 2,
1067 enum rt_rf_power_state {
1073 struct rt_pwr_save_ctrl {
1074 bool bSwRfProcessing;
1075 enum rt_rf_power_state eInactivePowerState;
1076 enum ips_callback_function ReturnPoint;
1085 #define RT_RF_CHANGE_SOURCE u32
1087 #define RF_CHANGE_BY_SW BIT(31)
1088 #define RF_CHANGE_BY_HW BIT(30)
1089 #define RF_CHANGE_BY_PS BIT(29)
1090 #define RF_CHANGE_BY_IPS BIT(28)
1091 #define RF_CHANGE_BY_INIT 0
1093 enum country_code_type {
1094 COUNTRY_CODE_FCC = 0,
1095 COUNTRY_CODE_IC = 1,
1096 COUNTRY_CODE_ETSI = 2,
1097 COUNTRY_CODE_SPAIN = 3,
1098 COUNTRY_CODE_FRANCE = 4,
1099 COUNTRY_CODE_MKK = 5,
1100 COUNTRY_CODE_MKK1 = 6,
1101 COUNTRY_CODE_ISRAEL = 7,
1102 COUNTRY_CODE_TELEC = 8,
1103 COUNTRY_CODE_MIC = 9,
1104 COUNTRY_CODE_GLOBAL_DOMAIN = 10,
1105 COUNTRY_CODE_WORLD_WIDE_13 = 11,
1106 COUNTRY_CODE_TELEC_NETGEAR = 12,
1110 enum scan_op_backup_opt {
1111 SCAN_OPT_BACKUP = 0,
1116 #define RT_MAX_LD_SLOT_NUM 10
1117 struct rt_link_detect {
1118 u32 NumRecvBcnInPeriod;
1119 u32 NumRecvDataInPeriod;
1121 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM];
1122 u32 RxDataNum[RT_MAX_LD_SLOT_NUM];
1126 u32 NumTxOkInPeriod;
1127 u32 NumRxOkInPeriod;
1128 u32 NumRxUnicastOkInPeriod;
1130 bool bHigherBusyTraffic;
1131 bool bHigherBusyRxTraffic;
1134 struct sw_cam_table {
1135 u8 macaddr[ETH_ALEN];
1144 #define TOTAL_CAM_ENTRY 32
1145 struct rate_adaptive {
1149 u32 high_rssi_thresh_for_ra;
1150 u32 high2low_rssi_thresh_for_ra;
1151 u8 low2high_rssi_thresh_for_ra40M;
1152 u32 low_rssi_thresh_for_ra40M;
1153 u8 low2high_rssi_thresh_for_ra20M;
1154 u32 low_rssi_thresh_for_ra20M;
1155 u32 upper_rssi_threshold_ratr;
1156 u32 middle_rssi_threshold_ratr;
1157 u32 low_rssi_threshold_ratr;
1158 u32 low_rssi_threshold_ratr_40M;
1159 u32 low_rssi_threshold_ratr_20M;
1160 u8 ping_rssi_enable;
1162 u32 ping_rssi_thresh_for_ra;
1167 #define NUM_PMKID_CACHE 16
1168 struct rt_pmkid_list {
1175 /*************** DRIVER STATUS *****/
1176 #define STATUS_SCANNING 0
1177 /*************** DRIVER STATUS *****/
1182 LPS_WAIT_NULL_DATA_SEND = 2,
1185 struct rtllib_device {
1186 struct pci_dev *pdev;
1187 struct net_device *dev;
1188 struct rtllib_security sec;
1190 bool disable_mgnt_queue;
1192 unsigned long status;
1195 enum rt_op_mode OpMode;
1197 /* The last AssocReq/Resp IEs */
1198 u8 *assocreq_ies, *assocresp_ies;
1199 size_t assocreq_ies_len, assocresp_ies_len;
1207 bool bSupportRemoteWakeUp;
1209 bool FirstIe_InScan;
1210 bool be_scan_inprogress;
1212 enum rt_rf_power_state rf_power_state;
1213 RT_RF_CHANGE_SOURCE rf_off_reason;
1216 struct rt_hi_throughput *ht_info;
1218 spinlock_t reorder_spinlock;
1219 u8 reg_dot11ht_oper_rate_set[16];
1220 u8 reg_dot11tx_ht_oper_rate_set[16];
1221 u8 dot11ht_oper_rate_set[16];
1222 u8 reg_ht_supp_rate_set[16];
1223 u8 HTCurrentOperaRate;
1224 u8 HTHighestOperaRate;
1225 u8 tx_dis_rate_fallback;
1226 u8 tx_use_drv_assinged_rate;
1227 u8 bTxEnableFwCalcDur;
1230 struct list_head Tx_TS_Admit_List;
1231 struct list_head Tx_TS_Pending_List;
1232 struct list_head Tx_TS_Unused_List;
1233 struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
1234 struct list_head Rx_TS_Admit_List;
1235 struct list_head Rx_TS_Pending_List;
1236 struct list_head Rx_TS_Unused_List;
1237 struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
1238 struct rx_reorder_entry RxReorderEntry[128];
1239 struct list_head RxReorder_Unused_List;
1241 /* Bookkeeping structures */
1242 struct net_device_stats stats;
1243 struct rtllib_softmac_stats softmac_stats;
1245 /* Probe / Beacon management */
1246 struct list_head network_free_list;
1247 struct list_head network_list;
1248 struct rtllib_network *networks;
1252 int iw_mode; /* operating mode (IW_MODE_*) */
1255 spinlock_t wpax_suitlist_lock;
1257 int tx_headroom; /* Set to size of any additional room needed at front
1258 * of allocated Tx SKBs
1262 /* WEP and other encryption related settings at the device level */
1263 int open_wep; /* Set to 1 to allow unencrypted frames */
1265 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1269 int ieee802_1x; /* is IEEE 802.1X used */
1272 bool bHalfWirelessN24GMode;
1274 int drop_unencrypted;
1275 int tkip_countermeasures;
1276 int privacy_invoked;
1281 u8 ap_mac_addr[ETH_ALEN];
1282 u16 pairwise_key_type;
1285 struct lib80211_crypt_info crypt_info;
1287 struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];
1289 struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
1291 /* Fragmentation structures */
1292 struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
1293 unsigned int frag_next_idx[17];
1294 u16 fts; /* Fragmentation Threshold */
1295 #define DEFAULT_RTS_THRESHOLD 2346U
1296 #define MIN_RTS_THRESHOLD 1
1297 #define MAX_RTS_THRESHOLD 2346U
1298 u16 rts; /* RTS threshold */
1300 /* Association info */
1303 /* This stores infos for the current network.
1304 * Either the network we are associated in INFRASTRUCTURE
1305 * or the network that we are creating in MASTER mode.
1306 * ad-hoc is a mixture ;-).
1307 * Note that in infrastructure mode, even when not associated,
1308 * fields bssid and essid may be valid (if wpa_set and essid_set
1309 * are true) as thy carry the value set by the user via iwconfig
1311 struct rtllib_network current_network;
1313 enum rtl_link_state link_state;
1315 int mode; /* A, B, G */
1317 /* used for forcing the ibss workqueue to terminate
1318 * without wait for the syncro scan to terminate
1320 short sync_scan_hurryup;
1323 /* map of allowed channels. 0 is dummy */
1326 u8 active_channel_map[MAX_CHANNEL_NUMBER+1];
1328 u8 bss_start_channel;
1330 int rate; /* current rate */
1333 /* this contains flags for selectively enable softmac support */
1334 u16 softmac_features;
1336 /* if the sequence control field is not filled by HW */
1339 /* association procedure transaction sequence number */
1342 /* AID for RTXed association responses */
1345 /* power save mode related*/
1351 struct work_struct ps_task;
1355 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1357 short scanning_continue;
1358 short proto_started;
1359 short proto_stoppping;
1361 struct mutex wx_mutex;
1362 struct mutex scan_mutex;
1363 struct mutex ips_mutex;
1365 spinlock_t mgmt_tx_lock;
1366 spinlock_t beacon_lock;
1373 /* set on initialization */
1374 unsigned int wmm_acm;
1376 /* for discarding duplicated packets in IBSS */
1377 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1379 /* for discarding duplicated packets in BSS */
1380 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1381 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1382 unsigned long last_packet_time[17];
1385 unsigned long last_rx_ps_time;
1389 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1390 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1391 int mgmt_queue_head;
1392 int mgmt_queue_tail;
1394 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
1396 bool bdynamic_txpower_enable;
1398 bool bCTSToSelfEnable;
1400 u32 fsync_time_interval;
1401 u32 fsync_rate_bitmap;
1402 u8 fsync_rssi_threshold;
1405 u8 fsync_multiple_timeinterval;
1406 u32 fsync_firstdiff_ratethreshold;
1407 u32 fsync_seconddiff_ratethreshold;
1408 enum fsync_state fsync_state;
1409 bool bis_any_nonbepkts;
1410 struct bandwidth_autoswitch bandwidth_auto_switch;
1413 struct rt_link_detect link_detect_info;
1414 bool bIsAggregateFrame;
1415 struct rt_pwr_save_ctrl pwr_save_ctrl;
1417 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1418 struct tx_pending tx_pending;
1420 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1421 struct timer_list associate_timer;
1423 /* used if IEEE_SOFTMAC_BEACONS is set */
1424 struct timer_list beacon_timer;
1426 struct work_struct associate_complete_wq;
1427 struct work_struct ips_leave_wq;
1428 struct delayed_work associate_procedure_wq;
1429 struct delayed_work softmac_scan_wq;
1430 struct delayed_work associate_retry_wq;
1431 struct delayed_work hw_wakeup_wq;
1432 struct delayed_work hw_sleep_wq;
1433 struct delayed_work link_change_wq;
1434 struct work_struct wx_sync_scan_wq;
1437 struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
1438 struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
1439 struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
1441 struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
1442 struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
1443 struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
1447 /* Callback functions */
1449 /* Softmac-generated frames (management) are TXed via this
1450 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1451 * not set. As some cards may have different HW queues that
1452 * one might want to use for data and management frames
1453 * the option to have two callbacks might be useful.
1454 * This function can't sleep.
1456 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1457 struct net_device *dev);
1459 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1460 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1461 * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1462 * then also management frames are sent via this callback.
1463 * This function can't sleep.
1465 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1466 struct net_device *dev, int rate);
1468 /* ask to the driver to retune the radio.
1469 * This function can sleep. the driver should ensure
1470 * the radio has been switched before return.
1472 void (*set_chan)(struct net_device *dev, short ch);
1474 /* indicate the driver that the link state is changed
1475 * for example it may indicate the card is associated now.
1476 * Driver might be interested in this to apply RX filter
1477 * rules or simply light the LINK led
1479 void (*link_change)(struct net_device *dev);
1481 /* power save mode related */
1482 void (*sta_wake_up)(struct net_device *dev);
1483 void (*enter_sleep_state)(struct net_device *dev, u64 time);
1484 short (*ps_is_queue_empty)(struct net_device *dev);
1485 int (*handle_beacon)(struct net_device *dev,
1486 struct rtllib_beacon *beacon,
1487 struct rtllib_network *network);
1488 int (*handle_assoc_response)(struct net_device *dev,
1489 struct rtllib_assoc_response_frame *resp,
1490 struct rtllib_network *network);
1492 /* check whether Tx hw resource available */
1493 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
1494 void (*set_bw_mode_handler)(struct net_device *dev,
1495 enum ht_channel_width bandwidth,
1496 enum ht_extchnl_offset Offset);
1497 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
1498 void (*set_wireless_mode)(struct net_device *dev, u8 wireless_mode);
1499 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
1500 u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
1501 void (*init_gain_handler)(struct net_device *dev, u8 Operation);
1502 void (*ScanOperationBackupHandler)(struct net_device *dev,
1504 void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
1506 void (*AllowAllDestAddrHandler)(struct net_device *dev,
1507 bool bAllowAllDA, bool WriteIntoReg);
1509 void (*rtllib_ips_leave_wq)(struct net_device *dev);
1510 void (*rtllib_ips_leave)(struct net_device *dev);
1511 void (*leisure_ps_leave)(struct net_device *dev);
1513 /* This must be the last item so that it points to the data
1514 * allocated beyond this structure by alloc_rtllib
1519 #define IEEE_MODE_MASK (WIRELESS_MODE_B | WIRELESS_MODE_G)
1521 /* Generate a 802.11 header */
1523 /* Uses the channel change callback directly
1524 * instead of [start/stop] scan callbacks
1526 #define IEEE_SOFTMAC_SCAN (1<<2)
1528 /* Perform authentication and association handshake */
1529 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
1531 /* Generate probe requests */
1532 #define IEEE_SOFTMAC_PROBERQ (1<<4)
1534 /* Generate response to probe requests */
1535 #define IEEE_SOFTMAC_PROBERS (1<<5)
1537 /* The ieee802.11 stack will manage the netif queue
1538 * wake/stop for the driver, taking care of 802.11
1539 * fragmentation. See softmac.c for details.
1541 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
1543 /* Uses only the softmac_data_hard_start_xmit
1544 * even for TX management frames.
1546 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
1548 /* Generate beacons. The stack will enqueue beacons
1551 #define IEEE_SOFTMAC_BEACONS (1<<6)
1553 static inline void *rtllib_priv(struct net_device *dev)
1555 return ((struct rtllib_device *)netdev_priv(dev))->priv;
1558 static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
1560 /* Single white space is for Linksys APs */
1561 if (essid_len == 1 && essid[0] == ' ')
1564 /* Otherwise, if the entire essid is 0, we assume it is hidden */
1567 if (essid[essid_len] != '\0')
1574 static inline int rtllib_get_hdrlen(u16 fc)
1576 int hdrlen = RTLLIB_3ADDR_LEN;
1578 switch (WLAN_FC_GET_TYPE(fc)) {
1579 case RTLLIB_FTYPE_DATA:
1580 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
1581 hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
1582 if (RTLLIB_QOS_HAS_SEQ(fc))
1583 hdrlen += 2; /* QOS ctrl*/
1585 case RTLLIB_FTYPE_CTL:
1586 switch (WLAN_FC_GET_STYPE(fc)) {
1587 case IEEE80211_STYPE_CTS:
1588 case IEEE80211_STYPE_ACK:
1589 hdrlen = RTLLIB_1ADDR_LEN;
1592 hdrlen = RTLLIB_2ADDR_LEN;
1601 static inline int rtllib_is_ofdm_rate(u8 rate)
1603 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
1604 case RTLLIB_OFDM_RATE_6MB:
1605 case RTLLIB_OFDM_RATE_9MB:
1606 case RTLLIB_OFDM_RATE_12MB:
1607 case RTLLIB_OFDM_RATE_18MB:
1608 case RTLLIB_OFDM_RATE_24MB:
1609 case RTLLIB_OFDM_RATE_36MB:
1610 case RTLLIB_OFDM_RATE_48MB:
1611 case RTLLIB_OFDM_RATE_54MB:
1617 static inline int rtllib_is_cck_rate(u8 rate)
1619 switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
1620 case RTLLIB_CCK_RATE_1MB:
1621 case RTLLIB_CCK_RATE_2MB:
1622 case RTLLIB_CCK_RATE_5MB:
1623 case RTLLIB_CCK_RATE_11MB:
1630 void free_rtllib(struct net_device *dev);
1631 struct net_device *alloc_rtllib(int sizeof_priv);
1635 int rtllib_encrypt_fragment(struct rtllib_device *ieee,
1636 struct sk_buff *frag,
1639 netdev_tx_t rtllib_xmit(struct sk_buff *skb, struct net_device *dev);
1640 void rtllib_txb_free(struct rtllib_txb *txb);
1643 int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
1644 struct rtllib_rx_stats *rx_stats);
1645 int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);
1648 int rtllib_wx_get_scan(struct rtllib_device *ieee,
1649 struct iw_request_info *info,
1650 union iwreq_data *wrqu, char *key);
1651 int rtllib_wx_set_encode(struct rtllib_device *ieee,
1652 struct iw_request_info *info,
1653 union iwreq_data *wrqu, char *key);
1654 int rtllib_wx_get_encode(struct rtllib_device *ieee,
1655 struct iw_request_info *info,
1656 union iwreq_data *wrqu, char *key);
1657 int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
1658 struct iw_request_info *info,
1659 union iwreq_data *wrqu, char *extra);
1660 int rtllib_wx_set_auth(struct rtllib_device *ieee,
1661 struct iw_request_info *info,
1662 struct iw_param *data, char *extra);
1663 int rtllib_wx_set_mlme(struct rtllib_device *ieee,
1664 struct iw_request_info *info,
1665 union iwreq_data *wrqu, char *extra);
1666 int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
1668 /* rtllib_softmac.c */
1669 int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb,
1670 struct rtllib_rx_stats *rx_stats, u16 type,
1672 void rtllib_softmac_new_net(struct rtllib_device *ieee,
1673 struct rtllib_network *net);
1675 void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
1676 void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee);
1678 int rtllib_softmac_init(struct rtllib_device *ieee);
1679 void rtllib_softmac_free(struct rtllib_device *ieee);
1680 void rtllib_disassociate(struct rtllib_device *ieee);
1681 void rtllib_stop_scan(struct rtllib_device *ieee);
1682 bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
1683 void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
1684 void rtllib_start_scan_syncro(struct rtllib_device *ieee);
1685 void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr);
1686 void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
1687 void rtllib_start_protocol(struct rtllib_device *ieee);
1688 void rtllib_stop_protocol(struct rtllib_device *ieee);
1690 void rtllib_EnableNetMonitorMode(struct net_device *dev, bool bInitState);
1691 void rtllib_DisableNetMonitorMode(struct net_device *dev, bool bInitState);
1693 void rtllib_softmac_stop_protocol(struct rtllib_device *ieee);
1694 void rtllib_softmac_start_protocol(struct rtllib_device *ieee);
1696 void rtllib_reset_queue(struct rtllib_device *ieee);
1697 void rtllib_wake_all_queues(struct rtllib_device *ieee);
1698 void rtllib_stop_all_queues(struct rtllib_device *ieee);
1699 struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
1701 void notify_wx_assoc_event(struct rtllib_device *ieee);
1702 void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
1704 void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee);
1705 u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
1707 /* rtllib_softmac_wx.c */
1709 int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info,
1710 union iwreq_data *wrqu, char *ext);
1712 int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info,
1713 union iwreq_data *awrq, char *extra);
1715 int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a,
1716 union iwreq_data *wrqu, char *b);
1718 int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info,
1719 union iwreq_data *wrqu, char *extra);
1721 int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info,
1722 union iwreq_data *wrqu, char *extra);
1724 int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a,
1725 union iwreq_data *wrqu, char *b);
1727 int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a,
1728 union iwreq_data *wrqu, char *b);
1730 int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a,
1731 union iwreq_data *wrqu, char *extra);
1733 int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a,
1734 union iwreq_data *wrqu, char *b);
1736 int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
1737 union iwreq_data *wrqu, char *b);
1739 int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a,
1740 union iwreq_data *wrqu, char *b);
1741 void rtllib_wx_sync_scan_wq(void *data);
1743 int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info,
1744 union iwreq_data *wrqu, char *extra);
1746 int rtllib_wx_set_power(struct rtllib_device *ieee,
1747 struct iw_request_info *info,
1748 union iwreq_data *wrqu, char *extra);
1750 int rtllib_wx_get_power(struct rtllib_device *ieee,
1751 struct iw_request_info *info,
1752 union iwreq_data *wrqu, char *extra);
1754 int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info,
1755 union iwreq_data *wrqu, char *extra);
1757 int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info,
1758 union iwreq_data *wrqu, char *extra);
1759 #define MAX_RECEIVE_BUFFER_SIZE 9100
1761 void HTSetConnectBwMode(struct rtllib_device *ieee,
1762 enum ht_channel_width bandwidth,
1763 enum ht_extchnl_offset Offset);
1764 void ht_update_default_setting(struct rtllib_device *ieee);
1765 void HTConstructCapabilityElement(struct rtllib_device *ieee,
1766 u8 *posHTCap, u8 *len,
1767 u8 isEncrypt, bool bAssoc);
1768 void HTConstructInfoElement(struct rtllib_device *ieee,
1769 u8 *posHTInfo, u8 *len, u8 isEncrypt);
1770 void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
1771 u8 *posRT2RTAgg, u8 *len);
1772 void HTOnAssocRsp(struct rtllib_device *ieee);
1773 void HTInitializeHTInfo(struct rtllib_device *ieee);
1774 void HTInitializeBssDesc(struct bss_ht *pBssHT);
1775 void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
1776 struct rtllib_network *pNetwork);
1777 void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
1778 struct rtllib_network *pNetwork);
1779 u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
1781 extern u8 MCS_FILTER_ALL[];
1782 extern u16 MCS_DATA_RATE[2][2][77];
1783 u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
1784 void HTResetIOTSetting(struct rt_hi_throughput *ht_info);
1785 bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
1786 u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
1787 int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
1788 int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
1789 int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
1790 void rtllib_ts_init_add_ba(struct rtllib_device *ieee, struct tx_ts_record *ts,
1791 u8 policy, u8 bOverwritePending);
1792 void rtllib_ts_init_del_ba(struct rtllib_device *ieee,
1793 struct ts_common_info *pTsCommonInfo,
1794 enum tr_select TxRxSelect);
1795 void rtllib_ba_setup_timeout(struct timer_list *t);
1796 void rtllib_tx_ba_inact_timeout(struct timer_list *t);
1797 void rtllib_rx_ba_inact_timeout(struct timer_list *t);
1798 void rtllib_reset_ba_entry(struct ba_record *ba);
1799 bool rtllib_get_ts(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *addr,
1800 u8 TID, enum tr_select TxRxSelect, bool bAddNewTs);
1801 void rtllib_ts_init(struct rtllib_device *ieee);
1802 void TsStartAddBaProcess(struct rtllib_device *ieee,
1803 struct tx_ts_record *pTxTS);
1804 void RemovePeerTS(struct rtllib_device *ieee, u8 *addr);
1805 void RemoveAllTS(struct rtllib_device *ieee);
1807 static inline const char *escape_essid(const char *essid, u8 essid_len)
1809 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
1811 if (rtllib_is_empty_essid(essid, essid_len)) {
1812 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
1816 snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid);
1820 /* fun with the built-in rtllib stack... */
1821 bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
1823 /* For the function is more related to hardware setting, it's better to use the
1824 * ieee handler to refer to it.
1826 void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
1827 struct rx_ts_record *ts);
1828 int rtllib_parse_info_param(struct rtllib_device *ieee,
1829 struct rtllib_info_element *info_element,
1831 struct rtllib_network *network,
1832 struct rtllib_rx_stats *stats);
1834 void rtllib_indicate_packets(struct rtllib_device *ieee,
1835 struct rtllib_rxb **prxbIndicateArray, u8 index);
1836 #define RT_ASOC_RETRY_LIMIT 5
1837 u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);
1839 #endif /* RTLLIB_H */