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;