1 /******************************************************************************
3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 ******************************************************************************/
15 #define _RTW_WLAN_UTIL_C_
17 #include <osdep_service.h>
18 #include <drv_types.h>
19 #include <linux/ieee80211.h>
22 static unsigned char ARTHEROS_OUI1
[] = {0x00, 0x03, 0x7f};
23 static unsigned char ARTHEROS_OUI2
[] = {0x00, 0x13, 0x74};
25 static unsigned char BROADCOM_OUI1
[] = {0x00, 0x10, 0x18};
26 static unsigned char BROADCOM_OUI2
[] = {0x00, 0x0a, 0xf7};
28 static unsigned char CISCO_OUI
[] = {0x00, 0x40, 0x96};
29 static unsigned char MARVELL_OUI
[] = {0x00, 0x50, 0x43};
30 static unsigned char RALINK_OUI
[] = {0x00, 0x0c, 0x43};
31 static unsigned char REALTEK_OUI
[] = {0x00, 0xe0, 0x4c};
32 static unsigned char AIRGOCAP_OUI
[] = {0x00, 0x0a, 0xf5};
33 static unsigned char EPIGRAM_OUI
[] = {0x00, 0x90, 0x4c};
35 unsigned char REALTEK_96B_IE23A
[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
37 #define R2T_PHY_DELAY (0)
39 /* define WAIT_FOR_BCN_TO_MIN (3000) */
40 #define WAIT_FOR_BCN_TO_MIN (6000)
41 #define WAIT_FOR_BCN_TO_MAX (20000)
43 static u8 rtw_basic_rate_cck
[4] = {
44 IEEE80211_CCK_RATE_1MB
|IEEE80211_BASIC_RATE_MASK
, IEEE80211_CCK_RATE_2MB
|IEEE80211_BASIC_RATE_MASK
,
45 IEEE80211_CCK_RATE_5MB
|IEEE80211_BASIC_RATE_MASK
, IEEE80211_CCK_RATE_11MB
|IEEE80211_BASIC_RATE_MASK
48 static u8 rtw_basic_rate_ofdm
[3] = {
49 IEEE80211_OFDM_RATE_6MB
|IEEE80211_BASIC_RATE_MASK
, IEEE80211_OFDM_RATE_12MB
|IEEE80211_BASIC_RATE_MASK
,
50 IEEE80211_OFDM_RATE_24MB
|IEEE80211_BASIC_RATE_MASK
53 static u8 rtw_basic_rate_mix
[7] = {
54 IEEE80211_CCK_RATE_1MB
|IEEE80211_BASIC_RATE_MASK
, IEEE80211_CCK_RATE_2MB
|IEEE80211_BASIC_RATE_MASK
,
55 IEEE80211_CCK_RATE_5MB
|IEEE80211_BASIC_RATE_MASK
, IEEE80211_CCK_RATE_11MB
|IEEE80211_BASIC_RATE_MASK
,
56 IEEE80211_OFDM_RATE_6MB
|IEEE80211_BASIC_RATE_MASK
, IEEE80211_OFDM_RATE_12MB
|IEEE80211_BASIC_RATE_MASK
,
57 IEEE80211_OFDM_RATE_24MB
|IEEE80211_BASIC_RATE_MASK
60 int cckrates_included23a(unsigned char *rate
, int ratelen
)
64 for (i
= 0; i
< ratelen
; i
++) {
65 if ((((rate
[i
]) & 0x7f) == 2) || (((rate
[i
]) & 0x7f) == 4) ||
66 (((rate
[i
]) & 0x7f) == 11) || (((rate
[i
]) & 0x7f) == 22))
73 int cckratesonly_included23a(unsigned char *rate
, int ratelen
)
77 for (i
= 0; i
< ratelen
; i
++) {
78 if ((((rate
[i
]) & 0x7f) != 2) && (((rate
[i
]) & 0x7f) != 4) &&
79 (((rate
[i
]) & 0x7f) != 11) && (((rate
[i
]) & 0x7f) != 22))
86 unsigned char networktype_to_raid23a(unsigned char network_type
)
90 switch (network_type
) {
92 raid
= RATR_INX_WIRELESS_B
;
96 raid
= RATR_INX_WIRELESS_G
;
99 raid
= RATR_INX_WIRELESS_GB
;
101 case WIRELESS_11_24N
:
103 raid
= RATR_INX_WIRELESS_N
;
105 case WIRELESS_11A_5N
:
106 case WIRELESS_11G_24N
:
107 raid
= RATR_INX_WIRELESS_NG
;
109 case WIRELESS_11BG_24N
:
110 raid
= RATR_INX_WIRELESS_NGB
;
113 raid
= RATR_INX_WIRELESS_GB
;
119 u8
judge_network_type23a(struct rtw_adapter
*padapter
, unsigned char *rate
, int ratelen
)
122 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
123 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
125 if (pmlmeext
->cur_channel
> 14) {
126 if (pmlmeinfo
->HT_enable
)
127 network_type
= WIRELESS_11_5N
;
128 network_type
|= WIRELESS_11A
;
130 if (pmlmeinfo
->HT_enable
)
131 network_type
= WIRELESS_11_24N
;
133 if ((cckratesonly_included23a(rate
, ratelen
)) == true)
134 network_type
|= WIRELESS_11B
;
135 else if ((cckrates_included23a(rate
, ratelen
)) == true)
136 network_type
|= WIRELESS_11BG
;
138 network_type
|= WIRELESS_11G
;
143 unsigned char ratetbl_val_2wifirate(unsigned char rate
)
145 unsigned char val
= 0;
147 switch (rate
& 0x7f) {
149 val
= IEEE80211_CCK_RATE_1MB
;
152 val
= IEEE80211_CCK_RATE_2MB
;
155 val
= IEEE80211_CCK_RATE_5MB
;
158 val
= IEEE80211_CCK_RATE_11MB
;
161 val
= IEEE80211_OFDM_RATE_6MB
;
164 val
= IEEE80211_OFDM_RATE_9MB
;
167 val
= IEEE80211_OFDM_RATE_12MB
;
170 val
= IEEE80211_OFDM_RATE_18MB
;
173 val
= IEEE80211_OFDM_RATE_24MB
;
176 val
= IEEE80211_OFDM_RATE_36MB
;
179 val
= IEEE80211_OFDM_RATE_48MB
;
182 val
= IEEE80211_OFDM_RATE_54MB
;
188 int is_basicrate(struct rtw_adapter
*padapter
, unsigned char rate
)
192 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
194 for (i
= 0; i
< NumRates
; i
++) {
195 val
= pmlmeext
->basicrate
[i
];
197 if ((val
!= 0xff) && (val
!= 0xfe)) {
198 if (rate
== ratetbl_val_2wifirate(val
))
206 unsigned int ratetbl2rateset(struct rtw_adapter
*padapter
, unsigned char *rateset
)
210 unsigned int len
= 0;
211 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
213 for (i
= 0; i
< NumRates
; i
++) {
214 rate
= pmlmeext
->datarate
[i
];
222 rate
= ratetbl_val_2wifirate(rate
);
224 if (is_basicrate(padapter
, rate
) == true)
225 rate
|= IEEE80211_BASIC_RATE_MASK
;
235 void get_rate_set23a(struct rtw_adapter
*padapter
, unsigned char *pbssrate
, int *bssrate_len
)
237 unsigned char supportedrates
[NumRates
];
239 memset(supportedrates
, 0, NumRates
);
240 *bssrate_len
= ratetbl2rateset(padapter
, supportedrates
);
241 memcpy(pbssrate
, supportedrates
, *bssrate_len
);
244 void UpdateBrateTbl23a(struct rtw_adapter
*Adapter
, u8
*mBratesOS
)
249 /* 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */
250 for (i
= 0; i
< NDIS_802_11_LENGTH_RATES_EX
; i
++) {
251 rate
= mBratesOS
[i
] & 0x7f;
253 case IEEE80211_CCK_RATE_1MB
:
254 case IEEE80211_CCK_RATE_2MB
:
255 case IEEE80211_CCK_RATE_5MB
:
256 case IEEE80211_CCK_RATE_11MB
:
257 case IEEE80211_OFDM_RATE_6MB
:
258 case IEEE80211_OFDM_RATE_12MB
:
259 case IEEE80211_OFDM_RATE_24MB
:
260 mBratesOS
[i
] |= IEEE80211_BASIC_RATE_MASK
;
268 void Update23aTblForSoftAP(u8
*bssrateset
, u32 bssratelen
)
273 for (i
= 0; i
< bssratelen
; i
++) {
274 rate
= bssrateset
[i
] & 0x7f;
276 case IEEE80211_CCK_RATE_1MB
:
277 case IEEE80211_CCK_RATE_2MB
:
278 case IEEE80211_CCK_RATE_5MB
:
279 case IEEE80211_CCK_RATE_11MB
:
280 bssrateset
[i
] |= IEEE80211_BASIC_RATE_MASK
;
286 void Save_DM_Func_Flag23a(struct rtw_adapter
*padapter
)
290 rtw_hal_set_hwreg23a(padapter
, HW_VAR_DM_FUNC_OP
, (u8
*)(&bSaveFlag
));
293 void Restore_DM_Func_Flag23a(struct rtw_adapter
*padapter
)
295 u8 bSaveFlag
= false;
296 rtw_hal_set_hwreg23a(padapter
, HW_VAR_DM_FUNC_OP
, (u8
*)(&bSaveFlag
));
299 void Switch_DM_Func23a(struct rtw_adapter
*padapter
, unsigned long mode
, u8 enable
)
302 rtw_hal_set_hwreg23a(padapter
, HW_VAR_DM_FUNC_SET
, (u8
*)(&mode
));
304 rtw_hal_set_hwreg23a(padapter
, HW_VAR_DM_FUNC_CLR
, (u8
*)(&mode
));
307 static void Set_NETYPE0_MSR(struct rtw_adapter
*padapter
, u8 type
)
309 rtw_hal_set_hwreg23a(padapter
, HW_VAR_MEDIA_STATUS
, (u8
*)(&type
));
312 void Set_MSR23a(struct rtw_adapter
*padapter
, u8 type
)
314 Set_NETYPE0_MSR(padapter
, type
);
317 inline u8
rtw_get_oper_ch23a(struct rtw_adapter
*adapter
)
319 return adapter_to_dvobj(adapter
)->oper_channel
;
322 inline void rtw_set_oper_ch23a(struct rtw_adapter
*adapter
, u8 ch
)
324 adapter_to_dvobj(adapter
)->oper_channel
= ch
;
327 inline u8
rtw_get_oper_bw23a(struct rtw_adapter
*adapter
)
329 return adapter_to_dvobj(adapter
)->oper_bwmode
;
332 inline void rtw_set_oper_bw23a(struct rtw_adapter
*adapter
, u8 bw
)
334 adapter_to_dvobj(adapter
)->oper_bwmode
= bw
;
337 inline u8
rtw_get_oper_ch23aoffset(struct rtw_adapter
*adapter
)
339 return adapter_to_dvobj(adapter
)->oper_ch_offset
;
342 inline void rtw_set_oper_ch23aoffset23a(struct rtw_adapter
*adapter
, u8 offset
)
344 adapter_to_dvobj(adapter
)->oper_ch_offset
= offset
;
347 void SelectChannel23a(struct rtw_adapter
*padapter
, unsigned char channel
)
349 mutex_lock(&adapter_to_dvobj(padapter
)->setch_mutex
);
351 /* saved channel info */
352 rtw_set_oper_ch23a(padapter
, channel
);
354 rtw_hal_set_chan23a(padapter
, channel
);
356 mutex_unlock(&adapter_to_dvobj(padapter
)->setch_mutex
);
359 void SetBWMode23a(struct rtw_adapter
*padapter
, unsigned short bwmode
, unsigned char channel_offset
)
361 mutex_lock(&adapter_to_dvobj(padapter
)->setbw_mutex
);
364 rtw_set_oper_bw23a(padapter
, bwmode
);
365 rtw_set_oper_ch23aoffset23a(padapter
, channel_offset
);
367 rtw_hal_set_bwmode23a(padapter
, (enum ht_channel_width
)bwmode
,
370 mutex_unlock(&adapter_to_dvobj(padapter
)->setbw_mutex
);
373 void set_channel_bwmode23a(struct rtw_adapter
*padapter
, unsigned char channel
,
374 unsigned char channel_offset
, unsigned short bwmode
)
378 if (padapter
->bNotifyChannelChange
)
379 DBG_8723A("[%s] ch = %d, offset = %d, bwmode = %d\n", __func__
, channel
, channel_offset
, bwmode
);
381 if ((bwmode
== HT_CHANNEL_WIDTH_20
) ||
382 (channel_offset
== HAL_PRIME_CHNL_OFFSET_DONT_CARE
)) {
383 /* SelectChannel23a(padapter, channel); */
386 /* switch to the proper channel */
387 if (channel_offset
== HAL_PRIME_CHNL_OFFSET_LOWER
) {
388 /* SelectChannel23a(padapter, channel + 2); */
389 center_ch
= channel
+ 2;
391 /* SelectChannel23a(padapter, channel - 2); */
392 center_ch
= channel
- 2;
397 mutex_lock(&adapter_to_dvobj(padapter
)->setch_mutex
);
399 /* saved channel/bw info */
400 rtw_set_oper_ch23a(padapter
, channel
);
401 rtw_set_oper_bw23a(padapter
, bwmode
);
402 rtw_set_oper_ch23aoffset23a(padapter
, channel_offset
);
404 rtw_hal_set_chan23a(padapter
, center_ch
); /* set center channel */
406 mutex_unlock(&adapter_to_dvobj(padapter
)->setch_mutex
);
408 SetBWMode23a(padapter
, bwmode
, channel_offset
);
411 int get_bsstype23a(unsigned short capability
)
413 if (capability
& BIT(0))
414 return WIFI_FW_AP_STATE
;
415 else if (capability
& BIT(1))
416 return WIFI_FW_ADHOC_STATE
;
420 inline u8
*get_my_bssid23a(struct wlan_bssid_ex
*pnetwork
)
422 return pnetwork
->MacAddress
;
425 u16
get_beacon_interval23a(struct wlan_bssid_ex
*bss
)
428 memcpy((unsigned char *)&val
, rtw_get_beacon_interval23a_from_ie(bss
->IEs
), 2);
430 return le16_to_cpu(val
);
433 int is_client_associated_to_ap23a(struct rtw_adapter
*padapter
)
435 struct mlme_ext_priv
*pmlmeext
;
436 struct mlme_ext_info
*pmlmeinfo
;
441 pmlmeext
= &padapter
->mlmeextpriv
;
442 pmlmeinfo
= &pmlmeext
->mlmext_info
;
444 if ((pmlmeinfo
->state
& WIFI_FW_ASSOC_SUCCESS
) && ((pmlmeinfo
->state
&0x03) == WIFI_FW_STATION_STATE
))
450 int is_client_associated_to_ibss23a(struct rtw_adapter
*padapter
)
452 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
453 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
455 if ((pmlmeinfo
->state
& WIFI_FW_ASSOC_SUCCESS
) &&
456 ((pmlmeinfo
->state
&0x03) == WIFI_FW_ADHOC_STATE
))
462 int is_IBSS_empty23a(struct rtw_adapter
*padapter
)
465 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
466 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
468 for (i
= IBSS_START_MAC_ID
; i
< NUM_STA
; i
++) {
469 if (pmlmeinfo
->FW_sta_info
[i
].status
== 1)
476 unsigned int decide_wait_for_beacon_timeout23a(unsigned int bcn_interval
)
478 if ((bcn_interval
<< 2) < WAIT_FOR_BCN_TO_MIN
)
479 return WAIT_FOR_BCN_TO_MIN
;
480 else if ((bcn_interval
<< 2) > WAIT_FOR_BCN_TO_MAX
)
481 return WAIT_FOR_BCN_TO_MAX
;
483 return bcn_interval
<< 2;
486 void CAM_empty_entry23a(struct rtw_adapter
*Adapter
, u8 ucIndex
)
488 rtw_hal_set_hwreg23a(Adapter
, HW_VAR_CAM_EMPTY_ENTRY
, (u8
*)(&ucIndex
));
491 void invalidate_cam_all23a(struct rtw_adapter
*padapter
)
493 rtw_hal_set_hwreg23a(padapter
, HW_VAR_CAM_INVALID_ALL
, NULL
);
496 void write_cam23a(struct rtw_adapter
*padapter
, u8 entry
, u16 ctrl
, u8
*mac
, u8
*key
)
498 unsigned int i
, val
, addr
;
504 for (j
= 5; j
>= 0; j
--) {
507 val
= (ctrl
| (mac
[0] << 16) | (mac
[1] << 24));
510 val
= (mac
[2] | (mac
[3] << 8) | (mac
[4] << 16) | (mac
[5] << 24));
514 val
= (key
[i
] | (key
[i
+1] << 8) | (key
[i
+2] << 16) | (key
[i
+3] << 24));
519 cam_val
[1] = addr
+ (unsigned int)j
;
521 rtw_hal_set_hwreg23a(padapter
, HW_VAR_CAM_WRITE
, (u8
*)cam_val
);
523 /* rtw_write32(padapter, WCAMI, val); */
525 /* cmd = CAM_POLLINIG | CAM_WRITE | (addr + j); */
526 /* rtw_write32(padapter, RWCAM, cmd); */
528 /* DBG_8723A("%s => cam write: %x, %x\n", __func__, cmd, val); */
533 void clear_cam_entry23a(struct rtw_adapter
*padapter
, u8 entry
)
535 unsigned char null_sta
[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
537 unsigned char null_key
[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
539 write_cam23a(padapter
, entry
, 0, null_sta
, null_key
);
542 int allocate_fw_sta_entry23a(struct rtw_adapter
*padapter
)
545 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
546 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
548 for (mac_id
= IBSS_START_MAC_ID
; mac_id
< NUM_STA
; mac_id
++) {
549 if (pmlmeinfo
->FW_sta_info
[mac_id
].status
== 0) {
550 pmlmeinfo
->FW_sta_info
[mac_id
].status
= 1;
551 pmlmeinfo
->FW_sta_info
[mac_id
].retry
= 0;
559 void flush_all_cam_entry23a(struct rtw_adapter
*padapter
)
561 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
562 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
564 rtw_hal_set_hwreg23a(padapter
, HW_VAR_CAM_INVALID_ALL
, NULL
);
566 memset((u8
*)(pmlmeinfo
->FW_sta_info
), 0, sizeof(pmlmeinfo
->FW_sta_info
));
569 #if defined(CONFIG_8723AU_P2P) && defined(CONFIG_8723AU_P2P)
570 int WFD_info_handler(struct rtw_adapter
*padapter
, struct ndis_802_11_var_ies
* pIE
)
572 struct wifidirect_info
*pwdinfo
;
573 u8 wfd_ie
[MAX_WFD_IE_LEN
] = {0x00};
576 pwdinfo
= &padapter
->wdinfo
;
577 if (rtw_get_wfd_ie((u8
*) pIE
, pIE
->Length
, wfd_ie
, &wfd_ielen
)) {
578 u8 attr_content
[ 10 ] = { 0x00 };
579 u32 attr_contentlen
= 0;
581 DBG_8723A("[%s] Found WFD IE\n", __func__
);
582 rtw_get_wfd_attr_content(wfd_ie
, wfd_ielen
, WFD_ATTR_DEVICE_INFO
, attr_content
, &attr_contentlen
);
583 if (attr_contentlen
) {
584 pwdinfo
->wfd_info
->peer_rtsp_ctrlport
= get_unaligned_be16(attr_content
+ 2);
585 DBG_8723A("[%s] Peer PORT NUM = %d\n", __func__
, pwdinfo
->wfd_info
->peer_rtsp_ctrlport
);
589 DBG_8723A("[%s] NO WFD IE\n", __func__
);
595 int WMM_param_handler23a(struct rtw_adapter
*padapter
, struct ndis_802_11_var_ies
* pIE
)
597 /* struct registry_priv *pregpriv = &padapter->registrypriv; */
598 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
599 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
600 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
602 if (pmlmepriv
->qospriv
.qos_option
== 0) {
603 pmlmeinfo
->WMM_enable
= 0;
607 pmlmeinfo
->WMM_enable
= 1;
608 memcpy(&pmlmeinfo
->WMM_param
, (pIE
->data
+ 6),
609 sizeof(struct WMM_para_element
));
613 void WMMOnAssocRsp23a(struct rtw_adapter
*padapter
)
615 u8 ACI
, ACM
, AIFS
, ECWMin
, ECWMax
, aSifsTime
;
620 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
621 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
622 struct xmit_priv
*pxmitpriv
= &padapter
->xmitpriv
;
623 struct registry_priv
*pregpriv
= &padapter
->registrypriv
;
625 if (pmlmeinfo
->WMM_enable
== 0) {
626 padapter
->mlmepriv
.acm_mask
= 0;
632 if (pmlmeext
->cur_wireless_mode
== WIRELESS_11B
)
637 for (i
= 0; i
< 4; i
++) {
638 ACI
= (pmlmeinfo
->WMM_param
.ac_param
[i
].ACI_AIFSN
>> 5) & 0x03;
639 ACM
= (pmlmeinfo
->WMM_param
.ac_param
[i
].ACI_AIFSN
>> 4) & 0x01;
641 /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */
642 AIFS
= (pmlmeinfo
->WMM_param
.ac_param
[i
].ACI_AIFSN
& 0x0f) * pmlmeinfo
->slotTime
+ aSifsTime
;
644 ECWMin
= (pmlmeinfo
->WMM_param
.ac_param
[i
].CW
& 0x0f);
645 ECWMax
= (pmlmeinfo
->WMM_param
.ac_param
[i
].CW
& 0xf0) >> 4;
646 TXOP
= le16_to_cpu(pmlmeinfo
->WMM_param
.ac_param
[i
].TXOP_limit
);
648 acParm
= AIFS
| (ECWMin
<< 8) | (ECWMax
<< 12) | (TXOP
<< 16);
652 rtw_hal_set_hwreg23a(padapter
, HW_VAR_AC_PARAM_BE
, (u8
*)(&acParm
));
653 acm_mask
|= (ACM
? BIT(1):0);
654 edca
[XMIT_BE_QUEUE
] = acParm
;
657 rtw_hal_set_hwreg23a(padapter
, HW_VAR_AC_PARAM_BK
, (u8
*)(&acParm
));
658 /* acm_mask |= (ACM? BIT(0):0); */
659 edca
[XMIT_BK_QUEUE
] = acParm
;
662 rtw_hal_set_hwreg23a(padapter
, HW_VAR_AC_PARAM_VI
, (u8
*)(&acParm
));
663 acm_mask
|= (ACM
? BIT(2):0);
664 edca
[XMIT_VI_QUEUE
] = acParm
;
667 rtw_hal_set_hwreg23a(padapter
, HW_VAR_AC_PARAM_VO
, (u8
*)(&acParm
));
668 acm_mask
|= (ACM
? BIT(3):0);
669 edca
[XMIT_VO_QUEUE
] = acParm
;
673 DBG_8723A("WMM(%x): %x, %x\n", ACI
, ACM
, acParm
);
676 if (padapter
->registrypriv
.acm_method
== 1)
677 rtw_hal_set_hwreg23a(padapter
, HW_VAR_ACM_CTRL
, (u8
*)(&acm_mask
));
679 padapter
->mlmepriv
.acm_mask
= acm_mask
;
681 inx
[0] = 0; inx
[1] = 1; inx
[2] = 2; inx
[3] = 3;
683 if (pregpriv
->wifi_spec
== 1) {
684 u32 j
, tmp
, change_inx
= false;
686 /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
687 for (i
= 0; i
< 4; i
++) {
688 for (j
= i
+1; j
< 4; j
++) {
689 /* compare CW and AIFS */
690 if ((edca
[j
] & 0xFFFF) < (edca
[i
] & 0xFFFF)) {
692 } else if ((edca
[j
] & 0xFFFF) == (edca
[i
] & 0xFFFF)) {
694 if ((edca
[j
] >> 16) > (edca
[i
] >> 16))
713 for (i
= 0; i
<4; i
++) {
714 pxmitpriv
->wmm_para_seq
[i
] = inx
[i
];
715 DBG_8723A("wmm_para_seq(%d): %d\n", i
, pxmitpriv
->wmm_para_seq
[i
]);
721 static void bwmode_update_check(struct rtw_adapter
*padapter
, struct ndis_802_11_var_ies
* pIE
)
723 struct HT_info_element
*pHT_info
;
724 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
725 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
726 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
727 struct registry_priv
*pregistrypriv
= &padapter
->registrypriv
;
728 struct ht_priv
*phtpriv
= &pmlmepriv
->htpriv
;
729 unsigned char new_bwmode
;
730 unsigned char new_ch_offset
;
734 if (!phtpriv
->ht_option
)
736 if (pIE
->Length
> sizeof(struct HT_info_element
))
739 pHT_info
= (struct HT_info_element
*)pIE
->data
;
741 if ((pHT_info
->infos
[0] & BIT(2)) && pregistrypriv
->cbw40_enable
) {
742 new_bwmode
= HT_CHANNEL_WIDTH_40
;
744 switch (pHT_info
->infos
[0] & 0x3) {
746 new_ch_offset
= HAL_PRIME_CHNL_OFFSET_LOWER
;
749 new_ch_offset
= HAL_PRIME_CHNL_OFFSET_UPPER
;
752 new_ch_offset
= HAL_PRIME_CHNL_OFFSET_DONT_CARE
;
756 new_bwmode
= HT_CHANNEL_WIDTH_20
;
757 new_ch_offset
= HAL_PRIME_CHNL_OFFSET_DONT_CARE
;
760 if ((new_bwmode
!= pmlmeext
->cur_bwmode
) ||
761 (new_ch_offset
!= pmlmeext
->cur_ch_offset
)) {
762 pmlmeinfo
->bwmode_updated
= true;
764 pmlmeext
->cur_bwmode
= new_bwmode
;
765 pmlmeext
->cur_ch_offset
= new_ch_offset
;
767 /* update HT info also */
768 HT_info_handler23a(padapter
, pIE
);
770 pmlmeinfo
->bwmode_updated
= false;
773 if (pmlmeinfo
->bwmode_updated
) {
774 struct sta_info
*psta
;
775 struct wlan_bssid_ex
*cur_network
= &pmlmeinfo
->network
;
776 struct sta_priv
*pstapriv
= &padapter
->stapriv
;
778 /* set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
780 /* update ap's stainfo */
781 psta
= rtw_get_stainfo23a(pstapriv
, cur_network
->MacAddress
);
783 struct ht_priv
*phtpriv_sta
= &psta
->htpriv
;
785 if (phtpriv_sta
->ht_option
) {
787 phtpriv_sta
->bwmode
= pmlmeext
->cur_bwmode
;
788 phtpriv_sta
->ch_offset
= pmlmeext
->cur_ch_offset
;
790 phtpriv_sta
->bwmode
= HT_CHANNEL_WIDTH_20
;
791 phtpriv_sta
->ch_offset
= HAL_PRIME_CHNL_OFFSET_DONT_CARE
;
798 void HT_caps_handler23a(struct rtw_adapter
*padapter
, struct ndis_802_11_var_ies
* pIE
)
802 u8 max_AMPDU_len
, min_MPDU_spacing
;
803 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
804 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
805 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
806 struct ht_priv
*phtpriv
= &pmlmepriv
->htpriv
;
808 if (pIE
== NULL
) return;
810 if (phtpriv
->ht_option
== false) return;
812 pmlmeinfo
->HT_caps_enable
= 1;
814 for (i
= 0; i
< (pIE
->Length
); i
++) {
816 /* Commented by Albert 2010/07/12 */
817 /* Got the endian issue here. */
818 pmlmeinfo
->HT_caps
.u
.HT_cap
[i
] &= (pIE
->data
[i
]);
820 /* modify from fw by Thomas 2010/11/17 */
821 if ((pmlmeinfo
->HT_caps
.u
.HT_cap_element
.AMPDU_para
& 0x3) > (pIE
->data
[i
] & 0x3))
822 max_AMPDU_len
= (pIE
->data
[i
] & 0x3);
824 max_AMPDU_len
= (pmlmeinfo
->HT_caps
.u
.HT_cap_element
.AMPDU_para
& 0x3);
826 if ((pmlmeinfo
->HT_caps
.u
.HT_cap_element
.AMPDU_para
& 0x1c) > (pIE
->data
[i
] & 0x1c))
827 min_MPDU_spacing
= (pmlmeinfo
->HT_caps
.u
.HT_cap_element
.AMPDU_para
& 0x1c);
829 min_MPDU_spacing
= (pIE
->data
[i
] & 0x1c);
831 pmlmeinfo
->HT_caps
.u
.HT_cap_element
.AMPDU_para
= max_AMPDU_len
| min_MPDU_spacing
;
835 /* Commented by Albert 2010/07/12 */
836 /* Have to handle the endian issue after copying. */
837 /* HT_ext_caps didn't be used yet. */
838 pmlmeinfo
->HT_caps
.u
.HT_cap_element
.HT_caps_info
= le16_to_cpu(pmlmeinfo
->HT_caps
.u
.HT_cap_element
.HT_caps_info
);
839 pmlmeinfo
->HT_caps
.u
.HT_cap_element
.HT_ext_caps
= le16_to_cpu(pmlmeinfo
->HT_caps
.u
.HT_cap_element
.HT_ext_caps
);
841 rtw23a_hal_get_hwreg(padapter
, HW_VAR_RF_TYPE
, (u8
*)(&rf_type
));
843 /* update the MCS rates */
844 for (i
= 0; i
< 16; i
++) {
845 if ((rf_type
== RF_1T1R
) || (rf_type
== RF_1T2R
))
846 pmlmeinfo
->HT_caps
.u
.HT_cap_element
.MCS_rate
[i
] &= MCS_rate_1R23A
[i
];
848 pmlmeinfo
->HT_caps
.u
.HT_cap_element
.MCS_rate
[i
] &= MCS_rate_2R23A
[i
];
853 void HT_info_handler23a(struct rtw_adapter
*padapter
, struct ndis_802_11_var_ies
* pIE
)
855 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
856 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
857 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
858 struct ht_priv
*phtpriv
= &pmlmepriv
->htpriv
;
860 if (pIE
== NULL
) return;
862 if (phtpriv
->ht_option
== false) return;
864 if (pIE
->Length
> sizeof(struct HT_info_element
))
867 pmlmeinfo
->HT_info_enable
= 1;
868 memcpy(&pmlmeinfo
->HT_info
, pIE
->data
, pIE
->Length
);
872 void HTOnAssocRsp23a(struct rtw_adapter
*padapter
)
874 unsigned char max_AMPDU_len
;
875 unsigned char min_MPDU_spacing
;
876 /* struct registry_priv *pregpriv = &padapter->registrypriv; */
877 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
878 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
880 DBG_8723A("%s\n", __func__
);
882 if ((pmlmeinfo
->HT_info_enable
) && (pmlmeinfo
->HT_caps_enable
)) {
883 pmlmeinfo
->HT_enable
= 1;
885 pmlmeinfo
->HT_enable
= 0;
886 /* set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
890 /* handle A-MPDU parameter field */
892 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
893 AMPDU_para [4:2]:Min MPDU Start Spacing
895 max_AMPDU_len
= pmlmeinfo
->HT_caps
.u
.HT_cap_element
.AMPDU_para
& 0x03;
897 min_MPDU_spacing
= (pmlmeinfo
->HT_caps
.u
.HT_cap_element
.AMPDU_para
& 0x1c) >> 2;
899 rtw_hal_set_hwreg23a(padapter
, HW_VAR_AMPDU_MIN_SPACE
, (u8
*)(&min_MPDU_spacing
));
901 rtw_hal_set_hwreg23a(padapter
, HW_VAR_AMPDU_FACTOR
, (u8
*)(&max_AMPDU_len
));
904 void ERP_IE_handler23a(struct rtw_adapter
*padapter
, struct ndis_802_11_var_ies
* pIE
)
906 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
907 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
912 pmlmeinfo
->ERP_enable
= 1;
913 memcpy(&pmlmeinfo
->ERP_IE
, pIE
->data
, pIE
->Length
);
916 void VCS_update23a(struct rtw_adapter
*padapter
, struct sta_info
*psta
)
918 struct registry_priv
*pregpriv
= &padapter
->registrypriv
;
919 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
920 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
922 switch (pregpriv
->vrtl_carrier_sense
) { /* 0:off 1:on 2:auto */
928 if (pregpriv
->vcs_type
== 1) { /* 1:RTS/CTS 2:CTS to self */
938 if ((pmlmeinfo
->ERP_enable
) && (pmlmeinfo
->ERP_IE
& BIT(1))) {
939 if (pregpriv
->vcs_type
== 1) {
954 int rtw_check_bcn_info23a(struct rtw_adapter
*Adapter
, u8
*pframe
, u32 packet_len
)
958 unsigned short val16
;
959 struct wlan_network
*cur_network
= &Adapter
->mlmepriv
.cur_network
;
960 u16 wpa_len
= 0, rsn_len
= 0;
961 u8 encryp_protocol
= 0;
962 struct wlan_bssid_ex
*bssid
;
963 int group_cipher
= 0, pairwise_cipher
= 0, is_8021x
= 0;
967 struct HT_info_element
*pht_info
= NULL
;
968 struct ieee80211_ht_cap
*pht_cap
= NULL
;
970 unsigned short ht_cap_info
;
971 unsigned char ht_info_infos_0
;
972 struct ieee80211_hdr
*hdr
= (struct ieee80211_hdr
*) pframe
;
973 u8
*pbssid
= hdr
->addr3
;
975 if (is_client_associated_to_ap23a(Adapter
) == false)
978 len
= packet_len
- sizeof(struct ieee80211_hdr_3addr
);
980 if (len
> MAX_IE_SZ
) {
981 DBG_8723A("%s IE too long for survey event\n", __func__
);
985 if (memcmp(cur_network
->network
.MacAddress
, pbssid
, 6)) {
986 DBG_8723A("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT
,
987 MAC_ARG(pbssid
), MAC_ARG(cur_network
->network
.MacAddress
));
991 bssid
= (struct wlan_bssid_ex
*)kzalloc(sizeof(struct wlan_bssid_ex
),
994 if (ieee80211_is_beacon(hdr
->frame_control
))
997 bssid
->Length
= sizeof(struct wlan_bssid_ex
) - MAX_IE_SZ
+ len
;
999 /* below is to copy the information element */
1000 bssid
->IELength
= len
;
1001 memcpy(bssid
->IEs
, (pframe
+ sizeof(struct ieee80211_hdr_3addr
)), bssid
->IELength
);
1003 /* check bw and channel offset */
1004 /* parsing HT_CAP_IE */
1005 p
= rtw_get_ie23a(bssid
->IEs
+ _FIXED_IE_LENGTH_
, _HT_CAPABILITY_IE_
, &len
, bssid
->IELength
- _FIXED_IE_LENGTH_
);
1007 pht_cap
= (struct ieee80211_ht_cap
*)(p
+ 2);
1008 ht_cap_info
= pht_cap
->cap_info
;
1012 /* parsing HT_INFO_IE */
1013 p
= rtw_get_ie23a(bssid
->IEs
+ _FIXED_IE_LENGTH_
, _HT_ADD_INFO_IE_
, &len
, bssid
->IELength
- _FIXED_IE_LENGTH_
);
1015 pht_info
= (struct HT_info_element
*)(p
+ 2);
1016 ht_info_infos_0
= pht_info
->infos
[0];
1018 ht_info_infos_0
= 0;
1020 if (ht_cap_info
!= cur_network
->BcnInfo
.ht_cap_info
||
1021 ((ht_info_infos_0
&0x03) != (cur_network
->BcnInfo
.ht_info_infos_0
&0x03))) {
1022 DBG_8723A("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__
,
1023 ht_cap_info
, ht_info_infos_0
);
1024 DBG_8723A("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__
,
1025 cur_network
->BcnInfo
.ht_cap_info
, cur_network
->BcnInfo
.ht_info_infos_0
);
1026 DBG_8723A("%s bw mode change, disconnect\n", __func__
);
1027 /* bcn_info_update */
1028 cur_network
->BcnInfo
.ht_cap_info
= ht_cap_info
;
1029 cur_network
->BcnInfo
.ht_info_infos_0
= ht_info_infos_0
;
1030 /* to do : need to check that whether modify related register of BB or not */
1033 /* Checking for channel */
1034 p
= rtw_get_ie23a(bssid
->IEs
+ _FIXED_IE_LENGTH_
, _DSSET_IE_
, &len
, bssid
->IELength
- _FIXED_IE_LENGTH_
);
1036 bcn_channel
= *(p
+ 2);
1037 } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
1038 p
= rtw_get_ie23a(bssid
->IEs
+ _FIXED_IE_LENGTH_
, _HT_ADD_INFO_IE_
, &len
, bssid
->IELength
- _FIXED_IE_LENGTH_
);
1040 bcn_channel
= pht_info
->primary_channel
;
1041 } else { /* we don't find channel IE, so don't check it */
1042 DBG_8723A("Oops: %s we don't find channel IE, so don't check it\n", __func__
);
1043 bcn_channel
= Adapter
->mlmeextpriv
.cur_channel
;
1046 if (bcn_channel
!= Adapter
->mlmeextpriv
.cur_channel
) {
1047 DBG_8723A("%s beacon channel:%d cur channel:%d disconnect\n", __func__
,
1048 bcn_channel
, Adapter
->mlmeextpriv
.cur_channel
);
1053 if ((p
= rtw_get_ie23a(bssid
->IEs
+ _FIXED_IE_LENGTH_
, _SSID_IE_
, &len
, bssid
->IELength
- _FIXED_IE_LENGTH_
)) == NULL
) {
1054 DBG_8723A("%s marc: cannot find SSID for survey event\n", __func__
);
1057 hidden_ssid
= false;
1060 if ((NULL
!= p
) && (false == hidden_ssid
&& (*(p
+ 1)))) {
1061 memcpy(bssid
->Ssid
.ssid
, (p
+ 2), *(p
+ 1));
1062 bssid
->Ssid
.ssid_len
= *(p
+ 1);
1064 bssid
->Ssid
.ssid_len
= 0;
1065 bssid
->Ssid
.ssid
[0] = '\0';
1068 RT_TRACE(_module_rtl871x_mlme_c_
, _drv_info_
,
1069 ("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d "
1070 "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__
,
1071 bssid
->Ssid
.ssid
, bssid
->Ssid
.ssid_len
,
1072 cur_network
->network
.Ssid
.ssid
,
1073 cur_network
->network
.Ssid
.ssid_len
));
1075 if (memcmp(bssid
->Ssid
.ssid
, cur_network
->network
.Ssid
.ssid
, 32) ||
1076 bssid
->Ssid
.ssid_len
!= cur_network
->network
.Ssid
.ssid_len
) {
1077 if (bssid
->Ssid
.ssid
[0] != '\0' &&
1078 bssid
->Ssid
.ssid_len
!= 0) { /* not hidden ssid */
1079 DBG_8723A("%s(), SSID is not match return FAIL\n",
1085 /* check encryption info */
1086 val16
= rtw_get_capability23a((struct wlan_bssid_ex
*)bssid
);
1093 RT_TRACE(_module_rtl871x_mlme_c_
, _drv_info_
,
1094 ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
1095 __func__
, cur_network
->network
.Privacy
, bssid
->Privacy
));
1096 if (cur_network
->network
.Privacy
!= bssid
->Privacy
) {
1097 DBG_8723A("%s(), privacy is not match return FAIL\n", __func__
);
1101 rtw_get_sec_ie23a(bssid
->IEs
, bssid
->IELength
, NULL
,&rsn_len
, NULL
,&wpa_len
);
1104 encryp_protocol
= ENCRYP_PROTOCOL_WPA2
;
1105 } else if (wpa_len
> 0) {
1106 encryp_protocol
= ENCRYP_PROTOCOL_WPA
;
1109 encryp_protocol
= ENCRYP_PROTOCOL_WEP
;
1112 if (cur_network
->BcnInfo
.encryp_protocol
!= encryp_protocol
) {
1113 DBG_8723A("%s(): enctyp is not match , return FAIL\n", __func__
);
1117 if (encryp_protocol
== ENCRYP_PROTOCOL_WPA
|| encryp_protocol
== ENCRYP_PROTOCOL_WPA2
) {
1118 pbuf
= rtw_get_wpa_ie23a(&bssid
->IEs
[12], &wpa_ielen
, bssid
->IELength
-12);
1119 if (pbuf
&& (wpa_ielen
>0)) {
1120 if (_SUCCESS
== rtw_parse_wpa_ie23a(pbuf
, wpa_ielen
+2, &group_cipher
, &pairwise_cipher
, &is_8021x
)) {
1121 RT_TRACE(_module_rtl871x_mlme_c_
, _drv_info_
,
1122 ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__
,
1123 pairwise_cipher
, group_cipher
, is_8021x
));
1126 pbuf
= rtw_get_wpa2_ie23a(&bssid
->IEs
[12], &wpa_ielen
, bssid
->IELength
-12);
1128 if (pbuf
&& (wpa_ielen
>0)) {
1129 if (_SUCCESS
== rtw_parse_wpa2_ie23a(pbuf
, wpa_ielen
+2, &group_cipher
, &pairwise_cipher
, &is_8021x
)) {
1130 RT_TRACE(_module_rtl871x_mlme_c_
, _drv_info_
,
1131 ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n",
1132 __func__
, pairwise_cipher
, group_cipher
, is_8021x
));
1137 RT_TRACE(_module_rtl871x_mlme_c_
, _drv_err_
,
1138 ("%s cur_network->group_cipher is %d: %d\n", __func__
, cur_network
->BcnInfo
.group_cipher
, group_cipher
));
1139 if (pairwise_cipher
!= cur_network
->BcnInfo
.pairwise_cipher
|| group_cipher
!= cur_network
->BcnInfo
.group_cipher
) {
1140 DBG_8723A("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match , return FAIL\n", __func__
,
1141 pairwise_cipher
, cur_network
->BcnInfo
.pairwise_cipher
,
1142 group_cipher
, cur_network
->BcnInfo
.group_cipher
);
1146 if (is_8021x
!= cur_network
->BcnInfo
.is_8021x
) {
1147 DBG_8723A("%s authentication is not match , return FAIL\n", __func__
);
1161 void update_beacon23a_info(struct rtw_adapter
*padapter
, u8
*pframe
, uint pkt_len
, struct sta_info
*psta
)
1165 struct ndis_802_11_var_ies
* pIE
;
1168 (_BEACON_IE_OFFSET_
+ sizeof(struct ieee80211_hdr_3addr
));
1170 for (i
= 0; i
< len
;) {
1171 pIE
= (struct ndis_802_11_var_ies
*)(pframe
+ (_BEACON_IE_OFFSET_
+ sizeof(struct ieee80211_hdr_3addr
)) + i
);
1173 switch (pIE
->ElementID
) {
1174 case _HT_EXTRA_INFO_IE_
: /* HT info */
1175 /* HT_info_handler23a(padapter, pIE); */
1176 bwmode_update_check(padapter
, pIE
);
1179 ERP_IE_handler23a(padapter
, pIE
);
1180 VCS_update23a(padapter
, psta
);
1185 i
+= (pIE
->Length
+ 2);
1189 unsigned int is_ap_in_tkip23a(struct rtw_adapter
*padapter
)
1192 struct ndis_802_11_var_ies
* pIE
;
1193 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
1194 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
1195 struct wlan_bssid_ex
*cur_network
= &pmlmeinfo
->network
;
1197 if (rtw_get_capability23a((struct wlan_bssid_ex
*)cur_network
) & WLAN_CAPABILITY_PRIVACY
) {
1198 for (i
= sizeof(struct ndis_802_11_fixed_ies
); i
< pmlmeinfo
->network
.IELength
;) {
1199 pIE
= (struct ndis_802_11_var_ies
*)(pmlmeinfo
->network
.IEs
+ i
);
1201 switch (pIE
->ElementID
) {
1202 case _VENDOR_SPECIFIC_IE_
:
1203 if ((!memcmp(pIE
->data
, RTW_WPA_OUI23A
, 4)) && (!memcmp((pIE
->data
+ 12), WPA_TKIP_CIPHER23A
, 4)))
1207 if (!memcmp((pIE
->data
+ 8), RSN_TKIP_CIPHER23A
, 4))
1213 i
+= (pIE
->Length
+ 2);
1221 unsigned int should_forbid_n_rate23a(struct rtw_adapter
* padapter
)
1224 struct ndis_802_11_var_ies
* pIE
;
1225 struct mlme_priv
*pmlmepriv
= &padapter
->mlmepriv
;
1226 struct wlan_bssid_ex
*cur_network
= &pmlmepriv
->cur_network
.network
;
1228 if (rtw_get_capability23a((struct wlan_bssid_ex
*)cur_network
) & WLAN_CAPABILITY_PRIVACY
) {
1229 for (i
= sizeof(struct ndis_802_11_fixed_ies
); i
< cur_network
->IELength
;) {
1230 pIE
= (struct ndis_802_11_var_ies
*)(cur_network
->IEs
+ i
);
1232 switch (pIE
->ElementID
) {
1233 case _VENDOR_SPECIFIC_IE_
:
1234 if (!memcmp(pIE
->data
, RTW_WPA_OUI23A
, 4) &&
1235 ((!memcmp((pIE
->data
+ 12), WPA_CIPHER_SUITE_CCMP23A
, 4)) ||
1236 (!memcmp((pIE
->data
+ 16), WPA_CIPHER_SUITE_CCMP23A
, 4))))
1240 if ((!memcmp((pIE
->data
+ 8), RSN_CIPHER_SUITE_CCMP23A
, 4)) ||
1241 (!memcmp((pIE
->data
+ 12), RSN_CIPHER_SUITE_CCMP23A
, 4)))
1247 i
+= (pIE
->Length
+ 2);
1255 unsigned int is_ap_in_wep23a(struct rtw_adapter
*padapter
)
1258 struct ndis_802_11_var_ies
* pIE
;
1259 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
1260 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
1261 struct wlan_bssid_ex
*cur_network
= &pmlmeinfo
->network
;
1263 if (rtw_get_capability23a((struct wlan_bssid_ex
*)cur_network
) & WLAN_CAPABILITY_PRIVACY
) {
1264 for (i
= sizeof(struct ndis_802_11_fixed_ies
); i
< pmlmeinfo
->network
.IELength
;) {
1265 pIE
= (struct ndis_802_11_var_ies
*)(pmlmeinfo
->network
.IEs
+ i
);
1267 switch (pIE
->ElementID
) {
1268 case _VENDOR_SPECIFIC_IE_
:
1269 if (!memcmp(pIE
->data
, RTW_WPA_OUI23A
, 4))
1279 i
+= (pIE
->Length
+ 2);
1288 int wifirate2_ratetbl_inx23a(unsigned char rate
)
1334 unsigned int update_basic_rate23a(unsigned char *ptn
, unsigned int ptn_sz
)
1336 unsigned int i
, num_of_rate
;
1337 unsigned int mask
= 0;
1339 num_of_rate
= (ptn_sz
> NumRates
)? NumRates
: ptn_sz
;
1341 for (i
= 0; i
< num_of_rate
; i
++) {
1342 if ((*(ptn
+ i
)) & 0x80)
1343 mask
|= 0x1 << wifirate2_ratetbl_inx23a(*(ptn
+ i
));
1348 unsigned int update_supported_rate23a(unsigned char *ptn
, unsigned int ptn_sz
)
1350 unsigned int i
, num_of_rate
;
1351 unsigned int mask
= 0;
1353 num_of_rate
= (ptn_sz
> NumRates
)? NumRates
: ptn_sz
;
1355 for (i
= 0; i
< num_of_rate
; i
++)
1356 mask
|= 0x1 << wifirate2_ratetbl_inx23a(*(ptn
+ i
));
1360 unsigned int update_MSC_rate23a(struct HT_caps_element
*pHT_caps
)
1362 unsigned int mask
= 0;
1364 mask
= ((pHT_caps
->u
.HT_cap_element
.MCS_rate
[0] << 12) | (pHT_caps
->u
.HT_cap_element
.MCS_rate
[1] << 20));
1369 int support_short_GI23a(struct rtw_adapter
*padapter
,
1370 struct HT_caps_element
*pHT_caps
)
1372 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
1373 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
1374 unsigned char bit_offset
;
1376 if (!(pmlmeinfo
->HT_enable
))
1378 if ((pmlmeinfo
->assoc_AP_vendor
== HT_IOT_PEER_RALINK
))
1380 bit_offset
= (pmlmeext
->cur_bwmode
& HT_CHANNEL_WIDTH_40
)? 6: 5;
1382 if (pHT_caps
->u
.HT_cap_element
.HT_caps_info
& (0x1 << bit_offset
))
1388 unsigned char get_highest_rate_idx23a(u32 mask
)
1391 unsigned char rate_idx
= 0;
1393 for (i
= 27; i
>= 0; i
--) {
1394 if (mask
& BIT(i
)) {
1402 unsigned char get_highest_mcs_rate(struct HT_caps_element
*pHT_caps
)
1406 mcs_rate
= (pHT_caps
->u
.HT_cap_element
.MCS_rate
[0] | (pHT_caps
->u
.HT_cap_element
.MCS_rate
[1] << 8));
1408 for (i
= 15; i
>= 0; i
--) {
1409 if (mcs_rate
& (0x1 << i
))
1415 void Update_RA_Entry23a(struct rtw_adapter
*padapter
, struct sta_info
*psta
)
1417 rtw_hal_update_ra_mask23a(psta
, 0);
1420 void enable_rate_adaptive(struct rtw_adapter
*padapter
, struct sta_info
*psta
)
1422 Update_RA_Entry23a(padapter
, psta
);
1425 void set_sta_rate23a(struct rtw_adapter
*padapter
, struct sta_info
*psta
)
1428 enable_rate_adaptive(padapter
, psta
);
1431 /* Update RRSR and Rate for USERATE */
1432 void update_tx_basic_rate23a(struct rtw_adapter
*padapter
, u8 wirelessmode
)
1434 unsigned char supported_rates
[NDIS_802_11_LENGTH_RATES_EX
];
1435 #ifdef CONFIG_8723AU_P2P
1436 struct wifidirect_info
* pwdinfo
= &padapter
->wdinfo
;
1438 /* Added by Albert 2011/03/22 */
1439 /* In the P2P mode, the driver should not support the b mode. */
1440 /* So, the Tx packet shouldn't use the CCK rate */
1441 if (!rtw_p2p_chk_state(pwdinfo
, P2P_STATE_NONE
))
1443 #endif /* CONFIG_8723AU_P2P */
1445 memset(supported_rates
, 0, NDIS_802_11_LENGTH_RATES_EX
);
1447 if ((wirelessmode
& WIRELESS_11B
) && (wirelessmode
== WIRELESS_11B
)) {
1448 memcpy(supported_rates
, rtw_basic_rate_cck
, 4);
1449 } else if (wirelessmode
& WIRELESS_11B
) {
1450 memcpy(supported_rates
, rtw_basic_rate_mix
, 7);
1452 memcpy(supported_rates
, rtw_basic_rate_ofdm
, 3);
1455 if (wirelessmode
& WIRELESS_11B
)
1456 update_mgnt_tx_rate23a(padapter
, IEEE80211_CCK_RATE_1MB
);
1458 update_mgnt_tx_rate23a(padapter
, IEEE80211_OFDM_RATE_6MB
);
1460 rtw_hal_set_hwreg23a(padapter
, HW_VAR_BASIC_RATE
, supported_rates
);
1463 unsigned char check_assoc_AP23a(u8
*pframe
, uint len
)
1466 struct ndis_802_11_var_ies
* pIE
;
1467 u8 epigram_vendor_flag
;
1468 u8 ralink_vendor_flag
;
1469 epigram_vendor_flag
= 0;
1470 ralink_vendor_flag
= 0;
1472 for (i
= sizeof(struct ndis_802_11_fixed_ies
); i
< len
;) {
1473 pIE
= (struct ndis_802_11_var_ies
*)(pframe
+ i
);
1475 switch (pIE
->ElementID
) {
1476 case _VENDOR_SPECIFIC_IE_
:
1477 if ((!memcmp(pIE
->data
, ARTHEROS_OUI1
, 3)) ||
1478 (!memcmp(pIE
->data
, ARTHEROS_OUI2
, 3))) {
1479 DBG_8723A("link to Artheros AP\n");
1480 return HT_IOT_PEER_ATHEROS
;
1481 } else if ((!memcmp(pIE
->data
, BROADCOM_OUI1
, 3)) ||
1482 !memcmp(pIE
->data
, BROADCOM_OUI2
, 3) ||
1483 !memcmp(pIE
->data
, BROADCOM_OUI2
, 3)) {
1484 DBG_8723A("link to Broadcom AP\n");
1485 return HT_IOT_PEER_BROADCOM
;
1486 } else if (!memcmp(pIE
->data
, MARVELL_OUI
, 3)) {
1487 DBG_8723A("link to Marvell AP\n");
1488 return HT_IOT_PEER_MARVELL
;
1489 } else if (!memcmp(pIE
->data
, RALINK_OUI
, 3)) {
1490 if (!ralink_vendor_flag
) {
1491 ralink_vendor_flag
= 1;
1493 DBG_8723A("link to Ralink AP\n");
1494 return HT_IOT_PEER_RALINK
;
1496 } else if (!memcmp(pIE
->data
, CISCO_OUI
, 3)) {
1497 DBG_8723A("link to Cisco AP\n");
1498 return HT_IOT_PEER_CISCO
;
1499 } else if (!memcmp(pIE
->data
, REALTEK_OUI
, 3)) {
1500 DBG_8723A("link to Realtek 96B\n");
1501 return HT_IOT_PEER_REALTEK
;
1502 } else if (!memcmp(pIE
->data
, AIRGOCAP_OUI
, 3)) {
1503 DBG_8723A("link to Airgo Cap\n");
1504 return HT_IOT_PEER_AIRGO
;
1505 } else if (!memcmp(pIE
->data
, EPIGRAM_OUI
, 3)) {
1506 epigram_vendor_flag
= 1;
1507 if (ralink_vendor_flag
) {
1508 DBG_8723A("link to Tenda W311R AP\n");
1509 return HT_IOT_PEER_TENDA
;
1511 DBG_8723A("Capture EPIGRAM_OUI\n");
1520 i
+= (pIE
->Length
+ 2);
1523 if (ralink_vendor_flag
&& !epigram_vendor_flag
) {
1524 DBG_8723A("link to Ralink AP\n");
1525 return HT_IOT_PEER_RALINK
;
1526 } else if (ralink_vendor_flag
&& epigram_vendor_flag
) {
1527 DBG_8723A("link to Tenda W311R AP\n");
1528 return HT_IOT_PEER_TENDA
;
1530 DBG_8723A("link to new AP\n");
1531 return HT_IOT_PEER_UNKNOWN
;
1535 void update_IOT_info23a(struct rtw_adapter
*padapter
)
1537 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
1538 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
1540 switch (pmlmeinfo
->assoc_AP_vendor
) {
1541 case HT_IOT_PEER_MARVELL
:
1542 pmlmeinfo
->turboMode_cts2self
= 1;
1543 pmlmeinfo
->turboMode_rtsen
= 0;
1545 case HT_IOT_PEER_RALINK
:
1546 pmlmeinfo
->turboMode_cts2self
= 0;
1547 pmlmeinfo
->turboMode_rtsen
= 1;
1548 /* disable high power */
1549 Switch_DM_Func23a(padapter
, ~DYNAMIC_BB_DYNAMIC_TXPWR
,
1552 case HT_IOT_PEER_REALTEK
:
1553 /* rtw_write16(padapter, 0x4cc, 0xffff); */
1554 /* rtw_write16(padapter, 0x546, 0x01c0); */
1555 /* disable high power */
1556 Switch_DM_Func23a(padapter
, ~DYNAMIC_BB_DYNAMIC_TXPWR
,
1560 pmlmeinfo
->turboMode_cts2self
= 0;
1561 pmlmeinfo
->turboMode_rtsen
= 1;
1566 void update_capinfo23a(struct rtw_adapter
*Adapter
, u16 updateCap
)
1568 struct mlme_ext_priv
*pmlmeext
= &Adapter
->mlmeextpriv
;
1569 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
1572 if (updateCap
& cShortPreamble
) {
1573 /* Short Preamble */
1574 if (pmlmeinfo
->preamble_mode
!= PREAMBLE_SHORT
) {
1575 /* PREAMBLE_LONG or PREAMBLE_AUTO */
1576 ShortPreamble
= true;
1577 pmlmeinfo
->preamble_mode
= PREAMBLE_SHORT
;
1578 rtw_hal_set_hwreg23a(Adapter
, HW_VAR_ACK_PREAMBLE
, (u8
*)&ShortPreamble
);
1580 } else { /* Long Preamble */
1581 if (pmlmeinfo
->preamble_mode
!= PREAMBLE_LONG
) {
1582 /* PREAMBLE_SHORT or PREAMBLE_AUTO */
1583 ShortPreamble
= false;
1584 pmlmeinfo
->preamble_mode
= PREAMBLE_LONG
;
1585 rtw_hal_set_hwreg23a(Adapter
, HW_VAR_ACK_PREAMBLE
, (u8
*)&ShortPreamble
);
1588 if (updateCap
& cIBSS
) {
1589 /* Filen: See 802.11-2007 p.91 */
1590 pmlmeinfo
->slotTime
= NON_SHORT_SLOT_TIME
;
1592 /* Filen: See 802.11-2007 p.90 */
1593 if (pmlmeext
->cur_wireless_mode
& (WIRELESS_11G
| WIRELESS_11_24N
)) {
1594 if (updateCap
& cShortSlotTime
) { /* Short Slot Time */
1595 if (pmlmeinfo
->slotTime
!= SHORT_SLOT_TIME
)
1596 pmlmeinfo
->slotTime
= SHORT_SLOT_TIME
;
1597 } else { /* Long Slot Time */
1598 if (pmlmeinfo
->slotTime
!= NON_SHORT_SLOT_TIME
)
1599 pmlmeinfo
->slotTime
= NON_SHORT_SLOT_TIME
;
1601 } else if (pmlmeext
->cur_wireless_mode
& (WIRELESS_11A
| WIRELESS_11_5N
)) {
1602 pmlmeinfo
->slotTime
= SHORT_SLOT_TIME
;
1605 pmlmeinfo
->slotTime
= NON_SHORT_SLOT_TIME
;
1608 rtw_hal_set_hwreg23a(Adapter
, HW_VAR_SLOT_TIME
, &pmlmeinfo
->slotTime
);
1611 void update_wireless_mode23a(struct rtw_adapter
*padapter
)
1613 int ratelen
, network_type
= 0;
1615 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
1616 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
1617 struct wlan_bssid_ex
*cur_network
= &pmlmeinfo
->network
;
1618 unsigned char *rate
= cur_network
->SupportedRates
;
1620 ratelen
= rtw_get_rateset_len23a(cur_network
->SupportedRates
);
1622 if ((pmlmeinfo
->HT_info_enable
) && (pmlmeinfo
->HT_caps_enable
))
1623 pmlmeinfo
->HT_enable
= 1;
1625 if (pmlmeext
->cur_channel
> 14) {
1626 if (pmlmeinfo
->HT_enable
)
1627 network_type
= WIRELESS_11_5N
;
1628 network_type
|= WIRELESS_11A
;
1630 if (pmlmeinfo
->HT_enable
)
1631 network_type
= WIRELESS_11_24N
;
1633 if ((cckratesonly_included23a(rate
, ratelen
)) == true)
1634 network_type
|= WIRELESS_11B
;
1635 else if ((cckrates_included23a(rate
, ratelen
)) == true)
1636 network_type
|= WIRELESS_11BG
;
1638 network_type
|= WIRELESS_11G
;
1641 pmlmeext
->cur_wireless_mode
= network_type
& padapter
->registrypriv
.wireless_mode
;
1643 SIFS_Timer
= 0x0a0a0808; /* 0x0808 -> for CCK, 0x0a0a -> for OFDM */
1644 /* change this value if having IOT issues. */
1646 padapter
->HalFunc
.SetHwRegHandler(padapter
, HW_VAR_RESP_SIFS
, (u8
*)&SIFS_Timer
);
1648 if (pmlmeext
->cur_wireless_mode
& WIRELESS_11B
)
1649 update_mgnt_tx_rate23a(padapter
, IEEE80211_CCK_RATE_1MB
);
1651 update_mgnt_tx_rate23a(padapter
, IEEE80211_OFDM_RATE_6MB
);
1654 void update_bmc_sta_support_rate23a(struct rtw_adapter
*padapter
, u32 mac_id
)
1656 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
1657 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
1659 if (pmlmeext
->cur_wireless_mode
& WIRELESS_11B
) {
1660 /* Only B, B/G, and B/G/N AP could use CCK rate */
1661 memcpy((pmlmeinfo
->FW_sta_info
[mac_id
].SupportedRates
), rtw_basic_rate_cck
, 4);
1663 memcpy((pmlmeinfo
->FW_sta_info
[mac_id
].SupportedRates
), rtw_basic_rate_ofdm
, 4);
1667 int update_sta_support_rate23a(struct rtw_adapter
*padapter
, u8
*pvar_ie
, uint var_ie_len
, int cam_idx
)
1669 unsigned int ie_len
;
1670 struct ndis_802_11_var_ies
*pIE
;
1671 int supportRateNum
= 0;
1672 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
1673 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
1675 pIE
= (struct ndis_802_11_var_ies
*)rtw_get_ie23a(pvar_ie
, _SUPPORTEDRATES_IE_
, &ie_len
, var_ie_len
);
1679 memcpy(pmlmeinfo
->FW_sta_info
[cam_idx
].SupportedRates
, pIE
->data
, ie_len
);
1680 supportRateNum
= ie_len
;
1682 pIE
= (struct ndis_802_11_var_ies
*)rtw_get_ie23a(pvar_ie
, _EXT_SUPPORTEDRATES_IE_
, &ie_len
, var_ie_len
);
1684 memcpy((pmlmeinfo
->FW_sta_info
[cam_idx
].SupportedRates
+ supportRateNum
), pIE
->data
, ie_len
);
1688 void process_addba_req23a(struct rtw_adapter
*padapter
, u8
*paddba_req
, u8
*addr
)
1690 struct sta_info
*psta
;
1691 u16 tid
, start_seq
, param
;
1692 struct recv_reorder_ctrl
*preorder_ctrl
;
1693 struct sta_priv
*pstapriv
= &padapter
->stapriv
;
1694 struct ADDBA_request
*preq
= (struct ADDBA_request
*)paddba_req
;
1695 struct mlme_ext_priv
*pmlmeext
= &padapter
->mlmeextpriv
;
1696 struct mlme_ext_info
*pmlmeinfo
= &pmlmeext
->mlmext_info
;
1698 psta
= rtw_get_stainfo23a(pstapriv
, addr
);
1701 start_seq
= le16_to_cpu(preq
->BA_starting_seqctrl
) >> 4;
1703 param
= le16_to_cpu(preq
->BA_para_set
);
1704 tid
= (param
>>2)&0x0f;
1706 preorder_ctrl
= &psta
->recvreorder_ctrl
[tid
];
1708 preorder_ctrl
->indicate_seq
= 0xffff;
1710 preorder_ctrl
->enable
= (pmlmeinfo
->bAcceptAddbaReq
== true)? true :false;
1714 void update_TSF23a(struct mlme_ext_priv
*pmlmeext
, u8
*pframe
, uint len
)
1719 pIE
= pframe
+ sizeof(struct ieee80211_hdr_3addr
);
1722 pmlmeext
->TSFValue
= le32_to_cpu(*(pbuf
+1));
1724 pmlmeext
->TSFValue
= pmlmeext
->TSFValue
<< 32;
1726 pmlmeext
->TSFValue
|= le32_to_cpu(*pbuf
);
1729 void correct_TSF23a(struct rtw_adapter
*padapter
, struct mlme_ext_priv
*pmlmeext
)
1731 rtw_hal_set_hwreg23a(padapter
, HW_VAR_CORRECT_TSF
, NULL
);
1734 void beacon_timing_control23a(struct rtw_adapter
*padapter
)
1736 rtw_hal_bcn_related_reg_setting23a(padapter
);
1739 static struct rtw_adapter
*pbuddy_padapter
;
1741 int rtw_handle_dualmac23a(struct rtw_adapter
*adapter
, bool init
)
1743 int status
= _SUCCESS
;
1746 if (pbuddy_padapter
== NULL
) {
1747 pbuddy_padapter
= adapter
;
1748 DBG_8723A("%s(): pbuddy_padapter == NULL, Set pbuddy_padapter\n", __func__
);
1750 adapter
->pbuddy_adapter
= pbuddy_padapter
;
1751 pbuddy_padapter
->pbuddy_adapter
= adapter
;
1752 /* clear global value */
1753 pbuddy_padapter
= NULL
;
1754 DBG_8723A("%s(): pbuddy_padapter exist, Exchange Information\n", __func__
);
1757 pbuddy_padapter
= NULL
;