X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=rtl8723bu%2Fcore%2Frtw_wlan_util.c;fp=rtl8723bu%2Fcore%2Frtw_wlan_util.c;h=efbd4c5ceb84c9a4e3d063a391d8f7f999abbb71;hb=577cd72b04b520d63a43de5becf50a4333eb8462;hp=0000000000000000000000000000000000000000;hpb=4a2735361695fd3a52dbbb09ffdc583b465f27f9;p=android-x86%2Fexternal-kernel-drivers.git diff --git a/rtl8723bu/core/rtw_wlan_util.c b/rtl8723bu/core/rtw_wlan_util.c new file mode 100644 index 0000000..efbd4c5 --- /dev/null +++ b/rtl8723bu/core/rtw_wlan_util.c @@ -0,0 +1,3900 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#define _RTW_WLAN_UTIL_C_ + +#include + +unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f}; +unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74}; + +unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18}; +unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7}; +unsigned char BROADCOM_OUI3[] = {0x00, 0x05, 0xb5}; + + +unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96}; +unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43}; +unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43}; +unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c}; +unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5}; + +unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; + +extern unsigned char RTW_WPA_OUI[]; +extern unsigned char WPA_TKIP_CIPHER[4]; +extern unsigned char RSN_TKIP_CIPHER[4]; + +#define R2T_PHY_DELAY (0) + +//#define WAIT_FOR_BCN_TO_MIN (3000) +#define WAIT_FOR_BCN_TO_MIN (6000) +#define WAIT_FOR_BCN_TO_MAX (20000) + +#define DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS 1000 +#define DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD 3 + +static u8 rtw_basic_rate_cck[4] = { + IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK, + IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK +}; + +static u8 rtw_basic_rate_ofdm[3] = { + IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK, + IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK +}; + +static u8 rtw_basic_rate_mix[7] = { + IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK, + IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK, + IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK, + IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK +}; + +int new_bcn_max = 3; + +int cckrates_included(unsigned char *rate, int ratelen) +{ + int i; + + for(i = 0; i < ratelen; i++) + { + if ( (((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) || + (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22) ) + return _TRUE; + } + + return _FALSE; + +} + +int cckratesonly_included(unsigned char *rate, int ratelen) +{ + int i; + + for(i = 0; i < ratelen; i++) + { + if ( (((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) && + (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22) ) + return _FALSE; + } + + return _TRUE; +} + +s8 rtw_get_tx_nss(_adapter *adapter, struct sta_info *psta) +{ + u8 rf_type = RF_1T1R, custom_rf_type, vht_mcs[2]; + s8 nss = 1; + + custom_rf_type = adapter->registrypriv.rf_config; + rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); + + if (!psta) + return nss; + + /* rf_config is dependent on efuse or sw config */ + if (custom_rf_type != RF_MAX_TYPE) + rf_type = custom_rf_type; + + if (psta->htpriv.ht_option) { + u8 supp_mcs_set[4]; + + _rtw_memcpy(supp_mcs_set, psta->htpriv.ht_cap.supp_mcs_set, 4); + + switch (rf_type) { + case RF_1T1R: + supp_mcs_set[1] = supp_mcs_set[2] = supp_mcs_set[3] = 0; + break; + default: + DBG_871X("%s,%d, unknown rf type\n", __func__, __LINE__); + break; + } + nss = rtw_ht_mcsset_to_nss(supp_mcs_set); + } + + DBG_871X("%s: %d SS, rf_type=%d\n", __func__, nss, rf_type); + return nss; +} + +u8 networktype_to_raid(_adapter *adapter,struct sta_info *psta) +{ + unsigned char raid; + switch(psta->wireless_mode) + { + case WIRELESS_11B: + raid = RATR_INX_WIRELESS_B; + break; + case WIRELESS_11A: + case WIRELESS_11G: + raid = RATR_INX_WIRELESS_G; + break; + case WIRELESS_11BG: + raid = RATR_INX_WIRELESS_GB; + break; + case WIRELESS_11_24N: + case WIRELESS_11_5N: + raid = RATR_INX_WIRELESS_N; + break; + case WIRELESS_11A_5N: + case WIRELESS_11G_24N: + raid = RATR_INX_WIRELESS_NG; + break; + case WIRELESS_11BG_24N: + raid = RATR_INX_WIRELESS_NGB; + break; + default: + raid = RATR_INX_WIRELESS_GB; + break; + + } + return raid; + +} + +u8 networktype_to_raid_ex(_adapter *adapter, struct sta_info *psta) +{ + struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; + u8 raid = RATEID_IDX_BGN_40M_1SS, cur_rf_type, rf_type, custom_rf_type; + s8 tx_nss; + + tx_nss = rtw_get_tx_nss(adapter, psta); + + switch(psta->wireless_mode) + { + case WIRELESS_11B: + raid = RATEID_IDX_B; + break; + case WIRELESS_11A: + case WIRELESS_11G: + raid = RATEID_IDX_G; + break; + case WIRELESS_11BG: + raid = RATEID_IDX_BG; + break; + case WIRELESS_11_24N: + case WIRELESS_11_5N: + case WIRELESS_11A_5N: + case WIRELESS_11G_24N: + if (tx_nss == 1) + raid = RATEID_IDX_GN_N1SS; + else if (tx_nss == 2) + raid = RATEID_IDX_GN_N2SS; + else if (tx_nss == 3) + raid = RATEID_IDX_BGN_3SS; + else + DBG_871X("tx_nss error!(tx_nss=%d)\n", tx_nss); + break; + case WIRELESS_11B_24N: + case WIRELESS_11BG_24N: + if (psta->bw_mode == CHANNEL_WIDTH_20) { + if (tx_nss == 1) + raid = RATEID_IDX_BGN_20M_1SS_BN; + else if (tx_nss == 2) + raid = RATEID_IDX_BGN_20M_2SS_BN; + else if (tx_nss == 3) + raid = RATEID_IDX_BGN_3SS; + else + DBG_871X("tx_nss error!(tx_nss=%d)\n", tx_nss); + } else { + if (tx_nss == 1) + raid = RATEID_IDX_BGN_40M_1SS; + else if (tx_nss == 2) + raid = RATEID_IDX_BGN_40M_2SS; + else if (tx_nss == 3) + raid = RATEID_IDX_BGN_3SS; + else + DBG_871X("tx_nss error!(tx_nss=%d)\n", tx_nss); + } + break; + default: + DBG_871X("unexpected wireless mode!(psta->wireless_mode=%x)\n", psta->wireless_mode); + break; + + } + + /* DBG_871X("psta->wireless_mode=%x, tx_nss=%d\n", psta->wireless_mode, tx_nss); */ + + return raid; + +} + +u8 judge_network_type(_adapter *padapter, unsigned char *rate, int ratelen) +{ + u8 network_type = 0; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + + if(pmlmeext->cur_channel > 14) + { + if (pmlmeinfo->VHT_enable) + network_type = WIRELESS_11AC; + else if (pmlmeinfo->HT_enable) + network_type = WIRELESS_11_5N; + + network_type |= WIRELESS_11A; + } + else + { + if (pmlmeinfo->HT_enable) + { + network_type = WIRELESS_11_24N; + } + + if ((cckratesonly_included(rate, ratelen)) == _TRUE) + { + network_type |= WIRELESS_11B; + } + else if((cckrates_included(rate, ratelen)) == _TRUE) + { + network_type |= WIRELESS_11BG; + } + else + { + network_type |= WIRELESS_11G; + } + } + + return network_type; +} + +unsigned char ratetbl_val_2wifirate(unsigned char rate); +unsigned char ratetbl_val_2wifirate(unsigned char rate) +{ + unsigned char val = 0; + + switch (rate & 0x7f) + { + case 0: + val = IEEE80211_CCK_RATE_1MB; + break; + + case 1: + val = IEEE80211_CCK_RATE_2MB; + break; + + case 2: + val = IEEE80211_CCK_RATE_5MB; + break; + + case 3: + val = IEEE80211_CCK_RATE_11MB; + break; + + case 4: + val = IEEE80211_OFDM_RATE_6MB; + break; + + case 5: + val = IEEE80211_OFDM_RATE_9MB; + break; + + case 6: + val = IEEE80211_OFDM_RATE_12MB; + break; + + case 7: + val = IEEE80211_OFDM_RATE_18MB; + break; + + case 8: + val = IEEE80211_OFDM_RATE_24MB; + break; + + case 9: + val = IEEE80211_OFDM_RATE_36MB; + break; + + case 10: + val = IEEE80211_OFDM_RATE_48MB; + break; + + case 11: + val = IEEE80211_OFDM_RATE_54MB; + break; + + } + + return val; + +} + +int is_basicrate(_adapter *padapter, unsigned char rate); +int is_basicrate(_adapter *padapter, unsigned char rate) +{ + int i; + unsigned char val; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + + for(i = 0; i < NumRates; i++) + { + val = pmlmeext->basicrate[i]; + + if ((val != 0xff) && (val != 0xfe)) + { + if (rate == ratetbl_val_2wifirate(val)) + { + return _TRUE; + } + } + } + + return _FALSE; +} + +unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset); +unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset) +{ + int i; + unsigned char rate; + unsigned int len = 0; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + + for (i = 0; i < NumRates; i++) + { + rate = pmlmeext->datarate[i]; + + switch (rate) + { + case 0xff: + return len; + + case 0xfe: + continue; + + default: + rate = ratetbl_val_2wifirate(rate); + + if (is_basicrate(padapter, rate) == _TRUE) + { + rate |= IEEE80211_BASIC_RATE_MASK; + } + + rateset[len] = rate; + len++; + break; + } + } + return len; +} + +void get_rate_set(_adapter *padapter, unsigned char *pbssrate, int *bssrate_len) +{ + unsigned char supportedrates[NumRates]; + + _rtw_memset(supportedrates, 0, NumRates); + *bssrate_len = ratetbl2rateset(padapter, supportedrates); + _rtw_memcpy(pbssrate, supportedrates, *bssrate_len); +} + +void set_mcs_rate_by_mask(u8 *mcs_set, u32 mask) +{ + u8 mcs_rate_1r = (u8)(mask&0xff); + u8 mcs_rate_2r = (u8)((mask>>8)&0xff); + u8 mcs_rate_3r = (u8)((mask>>16)&0xff); + u8 mcs_rate_4r = (u8)((mask>>24)&0xff); + + mcs_set[0] &= mcs_rate_1r; + mcs_set[1] &= mcs_rate_2r; + mcs_set[2] &= mcs_rate_3r; + mcs_set[3] &= mcs_rate_4r; +} + +void UpdateBrateTbl( + IN PADAPTER Adapter, + IN u8 *mBratesOS +) +{ + u8 i; + u8 rate; + + // 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. + for(i=0;iiface_type == IFACE_PORT1) + { + Set_NETYPE1_MSR(padapter, type); + } + else +#endif + { + Set_NETYPE0_MSR(padapter, type); + } +} + +inline u8 rtw_get_oper_ch(_adapter *adapter) +{ + return adapter_to_dvobj(adapter)->oper_channel; +} + +inline void rtw_set_oper_ch(_adapter *adapter, u8 ch) +{ +#ifdef DBG_CH_SWITCH + const int len = 128; + char msg[128] = {0}; + int cnt = 0; + int i = 0; +#endif /* DBG_CH_SWITCH */ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + + if (dvobj->oper_channel != ch) { + dvobj->on_oper_ch_time = rtw_get_current_time(); + +#ifdef DBG_CH_SWITCH + cnt += snprintf(msg+cnt, len-cnt, "switch to ch %3u", ch); + + for (i = 0; i < dvobj->iface_nums; i++) { + _adapter *iface = dvobj->padapters[i]; + cnt += snprintf(msg+cnt, len-cnt, " ["ADPT_FMT":", ADPT_ARG(iface)); + if (iface->mlmeextpriv.cur_channel == ch) + cnt += snprintf(msg+cnt, len-cnt, "C"); + else + cnt += snprintf(msg+cnt, len-cnt, "_"); + if (iface->wdinfo.listen_channel == ch && !rtw_p2p_chk_state(&iface->wdinfo, P2P_STATE_NONE)) + cnt += snprintf(msg+cnt, len-cnt, "L"); + else + cnt += snprintf(msg+cnt, len-cnt, "_"); + cnt += snprintf(msg+cnt, len-cnt, "]"); + } + + DBG_871X(FUNC_ADPT_FMT" %s\n", FUNC_ADPT_ARG(adapter), msg); +#endif /* DBG_CH_SWITCH */ + } + + dvobj->oper_channel = ch; +} + +inline u8 rtw_get_oper_bw(_adapter *adapter) +{ + return adapter_to_dvobj(adapter)->oper_bwmode; +} + +inline void rtw_set_oper_bw(_adapter *adapter, u8 bw) +{ + adapter_to_dvobj(adapter)->oper_bwmode = bw; +} + +inline u8 rtw_get_oper_choffset(_adapter *adapter) +{ + return adapter_to_dvobj(adapter)->oper_ch_offset; +} + +inline void rtw_set_oper_choffset(_adapter *adapter, u8 offset) +{ + adapter_to_dvobj(adapter)->oper_ch_offset = offset; +} + +u8 rtw_get_offset_by_ch(u8 channel) +{ + u8 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + + if(channel>=1 && channel<=4) + { + offset = HAL_PRIME_CHNL_OFFSET_LOWER; + } + else if(channel>=5 && channel<=14) + { + offset = HAL_PRIME_CHNL_OFFSET_UPPER; + } + else + { + switch(channel) + { + case 36: + case 44: + case 52: + case 60: + case 100: + case 108: + case 116: + case 124: + case 132: + case 149: + case 157: + offset = HAL_PRIME_CHNL_OFFSET_LOWER; + break; + case 40: + case 48: + case 56: + case 64: + case 104: + case 112: + case 120: + case 128: + case 136: + case 153: + case 161: + offset = HAL_PRIME_CHNL_OFFSET_UPPER; + break; + default: + offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + break; + } + + } + + return offset; + +} + +u8 rtw_get_center_ch(u8 channel, u8 chnl_bw, u8 chnl_offset) +{ + u8 center_ch = channel; + + if(chnl_bw == CHANNEL_WIDTH_80) + { + if((channel == 36) || (channel == 40) || (channel == 44) || (channel == 48) ) + center_ch = 42; + if((channel == 52) || (channel == 56) || (channel == 60) || (channel == 64) ) + center_ch = 58; + if((channel == 100) || (channel == 104) || (channel == 108) || (channel == 112) ) + center_ch = 106; + if((channel == 116) || (channel == 120) || (channel == 124) || (channel == 128) ) + center_ch = 122; + if((channel == 132) || (channel == 136) || (channel == 140) || (channel == 144) ) + center_ch = 138; + if((channel == 149) || (channel == 153) || (channel == 157) || (channel == 161) ) + center_ch = 155; + else if(channel <= 14) + center_ch = 7; + } + else if(chnl_bw == CHANNEL_WIDTH_40) + { + if (chnl_offset == HAL_PRIME_CHNL_OFFSET_LOWER) + center_ch = channel + 2; + else + center_ch = channel - 2; + } + + return center_ch; +} + +inline u32 rtw_get_on_oper_ch_time(_adapter *adapter) +{ + return adapter_to_dvobj(adapter)->on_oper_ch_time; +} + +inline u32 rtw_get_on_cur_ch_time(_adapter *adapter) +{ + if (adapter->mlmeextpriv.cur_channel == adapter_to_dvobj(adapter)->oper_channel) + return adapter_to_dvobj(adapter)->on_oper_ch_time; + else + return 0; +} + +void SelectChannel(_adapter *padapter, unsigned char channel) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + + _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); + +#ifdef CONFIG_DFS_MASTER +{ + struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter); + bool ori_overlap_radar_detect_ch = rtw_rfctl_overlap_radar_detect_ch(rfctl); + bool new_overlap_radar_detect_ch = _rtw_rfctl_overlap_radar_detect_ch(rfctl, channel + , adapter_to_dvobj(padapter)->oper_bwmode, adapter_to_dvobj(padapter)->oper_ch_offset); + + if (!ori_overlap_radar_detect_ch && new_overlap_radar_detect_ch) + rtw_odm_radar_detect_enable(padapter); + + if (new_overlap_radar_detect_ch && IS_UNDER_CAC(rfctl)) { + u8 pause = 0xFF; + + rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause); + } +#endif /* CONFIG_DFS_MASTER */ + + //saved channel info + rtw_set_oper_ch(padapter, channel); + + rtw_hal_set_chan(padapter, channel); + +#ifdef CONFIG_DFS_MASTER + if (ori_overlap_radar_detect_ch && !new_overlap_radar_detect_ch) { + u8 pause = 0x00; + + rtw_odm_radar_detect_disable(padapter); + rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause); + } +} +#endif /* CONFIG_DFS_MASTER */ + + _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); + +} + +void SetBWMode(_adapter *padapter, unsigned short bwmode, unsigned char channel_offset) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + + _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setbw_mutex), NULL); + +#ifdef CONFIG_DFS_MASTER +{ + struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter); + bool ori_overlap_radar_detect_ch = rtw_rfctl_overlap_radar_detect_ch(rfctl); + bool new_overlap_radar_detect_ch = _rtw_rfctl_overlap_radar_detect_ch(rfctl + , adapter_to_dvobj(padapter)->oper_channel, bwmode, channel_offset); + + if (!ori_overlap_radar_detect_ch && new_overlap_radar_detect_ch) + rtw_odm_radar_detect_enable(padapter); + + if (new_overlap_radar_detect_ch && IS_UNDER_CAC(rfctl)) { + u8 pause = 0xFF; + + rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause); + } +#endif /* CONFIG_DFS_MASTER */ + + //saved bw info + rtw_set_oper_bw(padapter, bwmode); + rtw_set_oper_choffset(padapter, channel_offset); + + rtw_hal_set_bwmode(padapter, (CHANNEL_WIDTH)bwmode, channel_offset); + +#ifdef CONFIG_DFS_MASTER + if (ori_overlap_radar_detect_ch && !new_overlap_radar_detect_ch) { + u8 pause = 0x00; + + rtw_odm_radar_detect_disable(padapter); + rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause); + } +} +#endif /* CONFIG_DFS_MASTER */ + + _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setbw_mutex), NULL); +} + +void set_channel_bwmode(_adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode) +{ + u8 center_ch, chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; +#if (defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)) || defined(CONFIG_MCC_MODE) + u8 iqk_info_backup = _FALSE; +#endif + + if ( padapter->bNotifyChannelChange ) + { + DBG_871X( "[%s] ch = %d, offset = %d, bwmode = %d\n", __FUNCTION__, channel, channel_offset, bwmode ); + } + + center_ch = rtw_get_center_ch(channel, bwmode, channel_offset); + + if(bwmode == CHANNEL_WIDTH_80) + { + if(center_ch > channel) + chnl_offset80 = HAL_PRIME_CHNL_OFFSET_LOWER; + else if(center_ch < channel) + chnl_offset80 = HAL_PRIME_CHNL_OFFSET_UPPER; + else + chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + } + _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); + +#ifdef CONFIG_DFS_MASTER +{ + struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter); + bool ori_overlap_radar_detect_ch = rtw_rfctl_overlap_radar_detect_ch(rfctl); + bool new_overlap_radar_detect_ch = _rtw_rfctl_overlap_radar_detect_ch(rfctl, channel, bwmode, channel_offset); + + if (!ori_overlap_radar_detect_ch && new_overlap_radar_detect_ch) + rtw_odm_radar_detect_enable(padapter); + + if (new_overlap_radar_detect_ch && IS_UNDER_CAC(rfctl)) { + u8 pause = 0xFF; + + rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause); + } +#endif /* CONFIG_DFS_MASTER */ + + //set Channel + //saved channel/bw info + rtw_set_oper_ch(padapter, channel); + rtw_set_oper_bw(padapter, bwmode); + rtw_set_oper_choffset(padapter, channel_offset); + +#if (defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)) || defined(CONFIG_MCC_MODE) + /* To check if we need to backup iqk info after switch chnl & bw */ + { + u8 take_care_iqk, do_iqk; + + rtw_hal_get_hwreg(padapter, HW_VAR_CH_SW_NEED_TO_TAKE_CARE_IQK_INFO, &take_care_iqk); + rtw_hal_get_hwreg(padapter, HW_VAR_DO_IQK, &do_iqk); + if ((take_care_iqk == _TRUE) && (do_iqk == _TRUE)) + iqk_info_backup = _TRUE; + } +#endif + + rtw_hal_set_chnl_bw(padapter, center_ch, bwmode, channel_offset, chnl_offset80); // set center channel + +#if (defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)) || defined(CONFIG_MCC_MODE) + if (iqk_info_backup == _TRUE) + rtw_hal_ch_sw_iqk_info_backup(padapter); +#endif + +#ifdef CONFIG_DFS_MASTER + if (ori_overlap_radar_detect_ch && !new_overlap_radar_detect_ch) { + u8 pause = 0x00; + + rtw_odm_radar_detect_disable(padapter); + rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause); + } +} +#endif /* CONFIG_DFS_MASTER */ + + _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); +} + +int get_bsstype(unsigned short capability) +{ + if (capability & BIT(0)) + { + return WIFI_FW_AP_STATE; + } + else if (capability & BIT(1)) + { + return WIFI_FW_ADHOC_STATE; + } + else + { + return 0; + } +} + +__inline u8 *get_my_bssid(WLAN_BSSID_EX *pnetwork) +{ + return (pnetwork->MacAddress); +} + +u16 get_beacon_interval(WLAN_BSSID_EX *bss) +{ + unsigned short val; + _rtw_memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2); + + return le16_to_cpu(val); + +} + +int is_client_associated_to_ap(_adapter *padapter) +{ + struct mlme_ext_priv *pmlmeext; + struct mlme_ext_info *pmlmeinfo; + + if(!padapter) + return _FAIL; + + pmlmeext = &padapter->mlmeextpriv; + pmlmeinfo = &(pmlmeext->mlmext_info); + + if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)) + { + return _TRUE; + } + else + { + return _FAIL; + } +} + +int is_client_associated_to_ibss(_adapter *padapter) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)) + { + return _TRUE; + } + else + { + return _FAIL; + } +} + +int is_IBSS_empty(_adapter *padapter) +{ + int i; + struct macid_ctl_t *macid_ctl = &padapter->dvobj->macid_ctl; + + for (i = 0; i < macid_ctl->num; i++) { + if (!rtw_macid_is_used(macid_ctl, i)) + continue; + if (rtw_macid_get_if_g(macid_ctl, i) != padapter->iface_id) + continue; + if (!GET_H2CCMD_MSRRPT_PARM_OPMODE(&macid_ctl->h2c_msr[i])) + continue; + if (GET_H2CCMD_MSRRPT_PARM_ROLE(&macid_ctl->h2c_msr[i]) == H2C_MSR_ROLE_ADHOC) + return _FAIL; + } + + return _TRUE; +} + +unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval) +{ + if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN) + { + return WAIT_FOR_BCN_TO_MIN; + } + else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX) + { + return WAIT_FOR_BCN_TO_MAX; + } + else + { + return ((bcn_interval << 2)); + } +} + +void CAM_empty_entry( + PADAPTER Adapter, + u8 ucIndex +) +{ + rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex)); +} + +void invalidate_cam_all(_adapter *padapter) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + u8 val8 = 0; + + rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, &val8); + + _enter_critical_bh(&cam_ctl->lock, &irqL); + rtw_sec_cam_map_clr_all(&cam_ctl->used); + _rtw_memset(dvobj->cam_cache, 0, sizeof(struct sec_cam_ent) * SEC_CAM_ENT_NUM_SW_LIMIT); + _exit_critical_bh(&cam_ctl->lock, &irqL); +} + +void _clear_cam_entry(_adapter *padapter, u8 entry) +{ + unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00}; + + rtw_sec_write_cam_ent(padapter, entry, 0, null_sta, null_key); +} + +inline void write_cam(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key) +{ +#ifdef CONFIG_WRITE_CACHE_ONLY + write_cam_cache(adapter, id ,ctrl, mac, key); +#else + rtw_sec_write_cam_ent(adapter, id, ctrl, mac, key); + write_cam_cache(adapter, id ,ctrl, mac, key); +#endif +} + +inline void clear_cam_entry(_adapter *adapter, u8 id) +{ + _clear_cam_entry(adapter, id); + clear_cam_cache(adapter, id); +} + +inline void write_cam_from_cache(_adapter *adapter, u8 id) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + struct sec_cam_ent cache; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + _rtw_memcpy(&cache, &dvobj->cam_cache[id], sizeof(struct sec_cam_ent)); + _exit_critical_bh(&cam_ctl->lock, &irqL); + + rtw_sec_write_cam_ent(adapter, id, cache.ctrl, cache.mac, cache.key); +} + +void write_cam_cache(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + + dvobj->cam_cache[id].ctrl = ctrl; + _rtw_memcpy(dvobj->cam_cache[id].mac, mac, ETH_ALEN); + _rtw_memcpy(dvobj->cam_cache[id].key, key, 16); + + _exit_critical_bh(&cam_ctl->lock, &irqL); +} + +void clear_cam_cache(_adapter *adapter, u8 id) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + + _rtw_memset(&(dvobj->cam_cache[id]), 0, sizeof(struct sec_cam_ent)); + + _exit_critical_bh(&cam_ctl->lock, &irqL); +} + +s16 rtw_get_camid(_adapter *adapter, struct sta_info *sta, s16 kid) +{ + u8 macid; + s16 camid; + + //cam_entry: + //0~3 for default key + + //for concurrent mode (ap+sta, sta+sta): + //default key is disable, using sw encrypt/decrypt + //camid 0, 1, 2, 3 is default entry for default key/group key + //macid = 1 is for bc/mc stainfo, no mapping to camid + //macid = 0 mapping to camid 4 + //for macid >=2, camid = macid+3; + + if (sta) { + struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info; + macid = sta->mac_id; + + if((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { + if((macid == 1) || (macid>(NUM_STA-4))){ + DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" failed, mac_id=%d\n", FUNC_ADPT_ARG(adapter), macid); + camid = -1; + goto exit; + } + } + + if(macid==0) + camid = 4; + else if(macid >=2) + camid = macid + 3; + else + camid = 4; + } + else { + /* default key is disabled */ + camid = -1; + } + +exit: + return (s16)camid; +} + +inline bool _rtw_camctl_chk_cap(_adapter *adapter, u8 cap) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + + if (cam_ctl->sec_cap & cap) + return _TRUE; + return _FALSE; +} + +inline void _rtw_camctl_set_flags(_adapter *adapter, u32 flags) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + + cam_ctl->flags |= flags; +} + +inline void rtw_camctl_set_flags(_adapter *adapter, u32 flags) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + _rtw_camctl_set_flags(adapter, flags); + _exit_critical_bh(&cam_ctl->lock, &irqL); +} + +inline void _rtw_camctl_clr_flags(_adapter *adapter, u32 flags) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + + cam_ctl->flags &= ~flags; +} + +inline void rtw_camctl_clr_flags(_adapter *adapter, u32 flags) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + _rtw_camctl_clr_flags(adapter, flags); + _exit_critical_bh(&cam_ctl->lock, &irqL); +} + +inline bool _rtw_camctl_chk_flags(_adapter *adapter, u32 flags) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + + if (cam_ctl->flags & flags) + return _TRUE; + return _FALSE; +} + +void dump_sec_cam_map(void *sel, struct sec_cam_bmp *map, u8 max_num) +{ + DBG_871X_SEL_NL(sel, "0x%08x\n", map->m0); +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) + if (max_num && max_num > 32) + DBG_871X_SEL_NL(sel, "0x%08x\n", map->m1); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) + if (max_num && max_num > 64) + DBG_871X_SEL_NL(sel, "0x%08x\n", map->m2); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) + if (max_num && max_num > 96) + DBG_871X_SEL_NL(sel, "0x%08x\n", map->m3); +#endif +} + +inline bool rtw_sec_camid_is_set(struct sec_cam_bmp *map, u8 id) +{ + if (id < 32) + return (map->m0 & BIT(id)); +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) + else if (id < 64) + return (map->m1 & BIT(id - 32)); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) + else if (id < 96) + return (map->m2 & BIT(id - 64)); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) + else if (id < 128) + return (map->m3 & BIT(id - 96)); +#endif + else + rtw_warn_on(1); + + return 0; +} + +inline void rtw_sec_cam_map_set(struct sec_cam_bmp *map, u8 id) +{ + if (id < 32) + map->m0 |= BIT(id); +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) + else if (id < 64) + map->m1 |= BIT(id - 32); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) + else if (id < 96) + map->m2 |= BIT(id - 64); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) + else if (id < 128) + map->m3 |= BIT(id - 96); +#endif + else + rtw_warn_on(1); +} + +inline void rtw_sec_cam_map_clr(struct sec_cam_bmp *map, u8 id) +{ + if (id < 32) + map->m0 &= ~BIT(id); +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) + else if (id < 64) + map->m1 &= ~BIT(id-32); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) + else if (id < 96) + map->m2 &= ~BIT(id-64); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) + else if (id < 128) + map->m3 &= ~BIT(id-96); +#endif + else + rtw_warn_on(1); +} + +inline void rtw_sec_cam_map_clr_all(struct sec_cam_bmp *map) +{ + map->m0 = 0; +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) + map->m1 = 0; +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) + map->m2 = 0; +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) + map->m3 = 0; +#endif +} + +inline bool rtw_sec_camid_is_drv_forbid(struct cam_ctl_t *cam_ctl, u8 id) +{ + struct sec_cam_bmp forbid_map; + + forbid_map.m0 = 0x00000ff0; +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) + forbid_map.m1 = 0x00000000; +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) + forbid_map.m2 = 0x00000000; +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) + forbid_map.m3 = 0x00000000; +#endif + + if (id < 32) + return (forbid_map.m0 & BIT(id)); +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 32) + else if (id < 64) + return (forbid_map.m1 & BIT(id - 32)); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 64) + else if (id < 96) + return (forbid_map.m2 & BIT(id - 64)); +#endif +#if (SEC_CAM_ENT_NUM_SW_LIMIT > 96) + else if (id < 128) + return (forbid_map.m3 & BIT(id - 96)); +#endif + else + rtw_warn_on(1); + + return 1; +} + +bool _rtw_sec_camid_is_used(struct cam_ctl_t *cam_ctl, u8 id) +{ + bool ret = _FALSE; + + if (id >= cam_ctl->num) { + rtw_warn_on(1); + goto exit; + } + + #if 0 /* for testing */ + if (rtw_sec_camid_is_drv_forbid(cam_ctl, id)) { + ret = _TRUE; + goto exit; + } + #endif + + ret = rtw_sec_camid_is_set(&cam_ctl->used, id); + +exit: + return ret; +} + +inline bool rtw_sec_camid_is_used(struct cam_ctl_t *cam_ctl, u8 id) +{ + _irqL irqL; + bool ret; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + ret = _rtw_sec_camid_is_used(cam_ctl, id); + _exit_critical_bh(&cam_ctl->lock, &irqL); + + return ret; +} + +inline bool _rtw_camid_is_gk(_adapter *adapter, u8 cam_id) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + bool ret = _FALSE; + + if (cam_id >= cam_ctl->num) { + rtw_warn_on(1); + goto exit; + } + + if (_rtw_sec_camid_is_used(cam_ctl, cam_id) == _FALSE) + goto exit; + + ret = (dvobj->cam_cache[cam_id].ctrl&BIT6)?_TRUE:_FALSE; + +exit: + return ret; +} + +inline bool rtw_camid_is_gk(_adapter *adapter, u8 cam_id) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + bool ret; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + ret = _rtw_camid_is_gk(adapter, cam_id); + _exit_critical_bh(&cam_ctl->lock, &irqL); + + return ret; +} + +bool cam_cache_chk(_adapter *adapter, u8 id, u8 *addr, s16 kid, s8 gk) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + bool ret = _FALSE; + + if (addr && _rtw_memcmp(dvobj->cam_cache[id].mac, addr, ETH_ALEN) == _FALSE) + goto exit; + if (kid >= 0 && kid != (dvobj->cam_cache[id].ctrl&0x03)) + goto exit; + if (gk != -1 && (gk?_TRUE:_FALSE) != _rtw_camid_is_gk(adapter, id)) + goto exit; + + ret = _TRUE; + +exit: + return ret; +} + +s16 _rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid, s8 gk) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + int i; + s16 cam_id = -1; + + for (i = 0; i < cam_ctl->num; i++) { + if (cam_cache_chk(adapter, i, addr, kid, gk)) { + cam_id = i; + break; + } + } + + if (0) { + if (addr) + DBG_871X(FUNC_ADPT_FMT" addr:"MAC_FMT" kid:%d, gk:%d, return cam_id:%d\n" + , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid, gk, cam_id); + else + DBG_871X(FUNC_ADPT_FMT" addr:%p kid:%d, gk:%d, return cam_id:%d\n" + , FUNC_ADPT_ARG(adapter), addr, kid, gk, cam_id); + } + + return cam_id; +} + +s16 rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid, s8 gk) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + s16 cam_id = -1; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + cam_id = _rtw_camid_search(adapter, addr, kid, gk); + _exit_critical_bh(&cam_ctl->lock, &irqL); + + return cam_id; +} + +s16 rtw_camid_alloc(_adapter *adapter, struct sta_info *sta, u8 kid, bool *used) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + s16 cam_id = -1; + + *used = _FALSE; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + +#ifdef DYNAMIC_CAMID_ALLOC + { + struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info; + + if((((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) || ((mlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)) + && !sta) { + /* AP/Ad-hoc mode group key: static alloction to default key by key ID */ + if (kid > 3) { + DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key with invalid key id:%u\n" + , FUNC_ADPT_ARG(adapter), kid); + rtw_warn_on(1); + goto bitmap_handle; + } + cam_id = kid; + } + else { + int i; + u8 *addr = sta?sta->hwaddr:NULL; + #if 0 /* for testing */ + static u8 start_id = 0; + #else + u8 start_id = 0; + #endif + + if(!sta) { + if (!(mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { + /* bypass STA mode group key setting before connected(ex:WEP) because bssid is not ready */ + goto bitmap_handle; + } + + addr = get_bssid(&adapter->mlmepriv); + } + + /* find cam entry which has the same addr, kid (, gk bit) */ + if (_rtw_camctl_chk_cap(adapter, SEC_CAP_CHK_BMC) == _TRUE) + i = _rtw_camid_search(adapter, addr, kid, sta?_FALSE:_TRUE); + else + i = _rtw_camid_search(adapter, addr, kid, -1); + + if (i >= 0) { + cam_id = i; + goto bitmap_handle; + } + + for (i = 0; i < cam_ctl->num; i++) { + /* bypass default key which is allocated statically */ + if (((i + start_id) % cam_ctl->num) < 4) + continue; + + if (_rtw_sec_camid_is_used(cam_ctl, ((i + start_id) % cam_ctl->num)) == _FALSE) + break; + } + + if (i == cam_ctl->num) { + if (sta) + DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" pairwise key with "MAC_FMT" id:%u no room\n" + , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid); + else + DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key with "MAC_FMT" id:%u no room\n" + , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid); + rtw_warn_on(1); + goto bitmap_handle; + } + + cam_id = ((i + start_id) % cam_ctl->num); + start_id = ((i + start_id + 1) % cam_ctl->num); + } + } +#else + cam_id = rtw_get_camid(adapter, sta, kid); +#endif /* DYNAMIC_CAMID_ALLOC */ + +bitmap_handle: + if (cam_id >= 0) { + *used = _rtw_sec_camid_is_used(cam_ctl, cam_id); + rtw_sec_cam_map_set(&cam_ctl->used, cam_id); + } + + _exit_critical_bh(&cam_ctl->lock, &irqL); + + return cam_id; +} + +void rtw_camid_free(_adapter *adapter, u8 cam_id) +{ + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; + _irqL irqL; + + _enter_critical_bh(&cam_ctl->lock, &irqL); + + if (cam_id < cam_ctl->num) + rtw_sec_cam_map_clr(&cam_ctl->used, cam_id); + + _exit_critical_bh(&cam_ctl->lock, &irqL); +} + +void flush_all_cam_entry(_adapter *padapter) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + +#ifdef CONFIG_CONCURRENT_MODE + if(check_buddy_fwstate(padapter, _FW_LINKED) == _TRUE) + { + if(check_fwstate(pmlmepriv, WIFI_STATION_STATE)) + { + struct sta_priv *pstapriv = &padapter->stapriv; + struct sta_info *psta; + + psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress); + if(psta) { + if(psta->state & WIFI_AP_STATE) + {} //clear cam when ap free per sta_info + else { + rtw_clearstakey_cmd(padapter, psta, _FALSE); + } + } + } + else if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) + { + /* clear default key */ + int i, cam_id; + u8 null_addr[ETH_ALEN]= {0,0,0,0,0,0}; + + for (i=0;i<4;i++) { + cam_id = rtw_camid_search(padapter, null_addr, i, -1); + if (cam_id >= 0) { + clear_cam_entry(padapter, cam_id); + rtw_camid_free(padapter, cam_id); + } + } + + /* clear default key related key search setting */ + #ifdef DYNAMIC_CAMID_ALLOC + rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8*)_FALSE); + #endif + + /* leave pairwise key when ap free per sta_info */ + } + } + else +#endif //CONFIG_CONCURRENT_MODE + { + invalidate_cam_all(padapter); + /* clear default key related key search setting */ + #ifdef DYNAMIC_CAMID_ALLOC + rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8*)_FALSE); + #endif + } +} + +#if defined(CONFIG_P2P) && defined(CONFIG_WFD) +void rtw_process_wfd_ie(_adapter *adapter, u8 *wfd_ie, u8 wfd_ielen, const char *tag) +{ + struct wifidirect_info *wdinfo = &adapter->wdinfo; + + u8 *attr_content; + u32 attr_contentlen = 0; + + if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST)) + return; + + DBG_871X("[%s] Found WFD IE\n", tag); + attr_content = rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, NULL, &attr_contentlen); + if (attr_content && attr_contentlen) { + wdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16(attr_content + 2); + DBG_871X("[%s] Peer PORT NUM = %d\n", tag, wdinfo->wfd_info->peer_rtsp_ctrlport); + } +} + +void rtw_process_wfd_ies(_adapter *adapter, u8 *ies, u8 ies_len, const char *tag) +{ + u8 *wfd_ie; + u32 wfd_ielen; + + if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST)) + return; + + wfd_ie = rtw_get_wfd_ie(ies, ies_len, NULL, &wfd_ielen); + while (wfd_ie) { + rtw_process_wfd_ie(adapter, wfd_ie, wfd_ielen, tag); + wfd_ie = rtw_get_wfd_ie(wfd_ie + wfd_ielen, (ies + ies_len) - (wfd_ie + wfd_ielen), NULL, &wfd_ielen); + } +} +#endif /* defined(CONFIG_P2P) && defined(CONFIG_WFD) */ + +int WMM_param_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) +{ + //struct registry_priv *pregpriv = &padapter->registrypriv; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + if(pmlmepriv->qospriv.qos_option==0) + { + pmlmeinfo->WMM_enable = 0; + return _FALSE; + } + + if(_rtw_memcmp(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element))) + { + return _FALSE; + } + else + { + _rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)); + } + pmlmeinfo->WMM_enable = 1; + return _TRUE; + + /*if (pregpriv->wifi_spec == 1) + { + if (pmlmeinfo->WMM_enable == 1) + { + //todo: compare the parameter set count & decide wheher to update or not + return _FAIL; + } + else + { + pmlmeinfo->WMM_enable = 1; + _rtw_rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)); + return _TRUE; + } + } + else + { + pmlmeinfo->WMM_enable = 0; + return _FAIL; + }*/ + +} + +void WMMOnAssocRsp(_adapter *padapter) +{ + u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime; + u8 acm_mask; + u16 TXOP; + u32 acParm, i; + u32 edca[4], inx[4]; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct xmit_priv *pxmitpriv = &padapter->xmitpriv; + struct registry_priv *pregpriv = &padapter->registrypriv; + + acm_mask = 0; + + if (IsSupported5G(pmlmeext->cur_wireless_mode) || + (pmlmeext->cur_wireless_mode & WIRELESS_11_24N) ) + aSifsTime = 16; + else + aSifsTime = 10; + + if (pmlmeinfo->WMM_enable == 0) + { + padapter->mlmepriv.acm_mask = 0; + + AIFS = aSifsTime + (2 * pmlmeinfo->slotTime); + + if (pmlmeext->cur_wireless_mode & (WIRELESS_11G |WIRELESS_11A)) { + ECWMin = 4; + ECWMax = 10; + } else if (pmlmeext->cur_wireless_mode & WIRELESS_11B) { + ECWMin = 5; + ECWMax = 10; + } else { + ECWMin = 4; + ECWMax = 10; + } + + TXOP = 0; + acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); + + ECWMin = 2; + ECWMax = 3; + TXOP = 0x2f; + acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); + } + else + { + edca[0] = edca[1] = edca[2] = edca[3] = 0; + + for (i = 0; i < 4; i++) + { + ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03; + ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01; + + //AIFS = AIFSN * slot time + SIFS - r2t phy delay + AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime; + + ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f); + ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4; + TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit); + + acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); + + switch (ACI) + { + case 0x0: + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); + acm_mask |= (ACM? BIT(1):0); + edca[XMIT_BE_QUEUE] = acParm; + break; + + case 0x1: + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); + //acm_mask |= (ACM? BIT(0):0); + edca[XMIT_BK_QUEUE] = acParm; + break; + + case 0x2: + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); + acm_mask |= (ACM? BIT(2):0); + edca[XMIT_VI_QUEUE] = acParm; + break; + + case 0x3: + rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); + acm_mask |= (ACM? BIT(3):0); + edca[XMIT_VO_QUEUE] = acParm; + break; + } + + DBG_871X("WMM(%x): %x, %x\n", ACI, ACM, acParm); + } + + if(padapter->registrypriv.acm_method == 1) + rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask)); + else + padapter->mlmepriv.acm_mask = acm_mask; + + inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3; + + if(pregpriv->wifi_spec==1) + { + u32 j, tmp, change_inx=_FALSE; + + //entry indx: 0->vo, 1->vi, 2->be, 3->bk. + for(i=0; i<4; i++) + { + for(j=i+1; j<4; j++) + { + //compare CW and AIFS + if((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) + { + change_inx = _TRUE; + } + else if((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) + { + //compare TXOP + if((edca[j] >> 16) > (edca[i] >> 16)) + change_inx = _TRUE; + } + + if(change_inx) + { + tmp = edca[i]; + edca[i] = edca[j]; + edca[j] = tmp; + + tmp = inx[i]; + inx[i] = inx[j]; + inx[j] = tmp; + + change_inx = _FALSE; + } + } + } + } + + for(i=0; i<4; i++) { + pxmitpriv->wmm_para_seq[i] = inx[i]; + DBG_871X("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]); + } + } +} + +static void bwmode_update_check(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) +{ +#ifdef CONFIG_80211N_HT + unsigned char new_bwmode; + unsigned char new_ch_offset; + struct HT_info_element *pHT_info; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct registry_priv *pregistrypriv = &padapter->registrypriv; + struct ht_priv *phtpriv = &pmlmepriv->htpriv; + u8 cbw40_enable=0; + + if(!pIE) + return; + + if(phtpriv->ht_option == _FALSE) return; + + if(pmlmeext->cur_bwmode >= CHANNEL_WIDTH_80) return; + + if(pIE->Length > sizeof(struct HT_info_element)) + return; + + pHT_info = (struct HT_info_element *)pIE->data; + + if (hal_chk_bw_cap(padapter, BW_CAP_40M)) { + if (pmlmeext->cur_channel > 14) { + if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40)) + cbw40_enable = 1; + } else { + if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40)) + cbw40_enable = 1; + } + } + + if((pHT_info->infos[0] & BIT(2)) && cbw40_enable) + { + new_bwmode = CHANNEL_WIDTH_40; + + switch (pHT_info->infos[0] & 0x3) + { + case 1: + new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; + break; + + case 3: + new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; + break; + + default: + new_bwmode = CHANNEL_WIDTH_20; + new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + break; + } + } + else + { + new_bwmode = CHANNEL_WIDTH_20; + new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + } + + + if ((new_bwmode != pmlmeext->cur_bwmode || new_ch_offset != pmlmeext->cur_ch_offset) + && new_bwmode < pmlmeext->cur_bwmode + ) { + pmlmeinfo->bwmode_updated = _TRUE; + + pmlmeext->cur_bwmode = new_bwmode; + pmlmeext->cur_ch_offset = new_ch_offset; + + //update HT info also + HT_info_handler(padapter, pIE); + } + else + { + pmlmeinfo->bwmode_updated = _FALSE; + } + + + if(_TRUE == pmlmeinfo->bwmode_updated) + { + struct sta_info *psta; + WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); + struct sta_priv *pstapriv = &padapter->stapriv; + + //set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); + + + //update ap's stainfo + psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); + if(psta) + { + struct ht_priv *phtpriv_sta = &psta->htpriv; + + if(phtpriv_sta->ht_option) + { + // bwmode + psta->bw_mode = pmlmeext->cur_bwmode; + phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; + } + else + { + psta->bw_mode = CHANNEL_WIDTH_20; + phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + } + + rtw_dm_ra_mask_wk_cmd(padapter, (u8 *)psta); + } + + //pmlmeinfo->bwmode_updated = _FALSE;//bwmode_updated done, reset it! + } +#endif //CONFIG_80211N_HT +} + +void HT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) +{ +#ifdef CONFIG_80211N_HT + unsigned int i; + u8 rf_type = RF_1T1R; + u8 max_AMPDU_len, min_MPDU_spacing; + u8 cur_ldpc_cap=0, cur_stbc_cap=0, cur_beamform_cap=0; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct ht_priv *phtpriv = &pmlmepriv->htpriv; + struct registry_priv *pregistrypriv = &padapter->registrypriv; + + if(pIE==NULL) return; + + if(phtpriv->ht_option == _FALSE) return; + + pmlmeinfo->HT_caps_enable = 1; + + for (i = 0; i < (pIE->Length); i++) + { + if (i != 2) + { + // Commented by Albert 2010/07/12 + // Got the endian issue here. + pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]); + } + else + { + /* AMPDU Parameters field */ + + /* Get MIN of MAX AMPDU Length Exp */ + if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3)) + { + max_AMPDU_len = (pIE->data[i] & 0x3); + } + else + { + max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3); + } + + /* Get MAX of MIN MPDU Start Spacing */ + if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c)) + { + min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c); + } + else + { + min_MPDU_spacing = (pIE->data[i] & 0x1c); + } + + pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing; + } + } + + // Commented by Albert 2010/07/12 + // Have to handle the endian issue after copying. + // HT_ext_caps didn't be used yet. + pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = le16_to_cpu( pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info ); + pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps = le16_to_cpu( pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps ); + + rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); + + + //update the MCS set + for (i = 0; i < 16; i++) + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i]; + + //update the MCS rates + switch(rf_type) + { + case RF_1T1R: + set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R); + break; + default: + DBG_871X("[warning] rf_type %d is not expected\n", rf_type); + } + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { + // Config STBC setting + if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_TX_STBC(pIE->data)) + { + SET_FLAG(cur_stbc_cap, STBC_HT_ENABLE_TX); + DBG_871X("Enable HT Tx STBC !\n"); + } + phtpriv->stbc_cap = cur_stbc_cap; + + } else { + /*WIFI_STATION_STATEorI_ADHOC_STATE or WIFI_ADHOC_MASTER_STATE*/ + // Config LDPC Coding Capability + if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAP_ELE_LDPC_CAP(pIE->data)) + { + SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX)); + DBG_871X("Enable HT Tx LDPC!\n"); + } + phtpriv->ldpc_cap = cur_ldpc_cap; + + // Config STBC setting + if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC(pIE->data)) + { + SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX) ); + DBG_871X("Enable HT Tx STBC!\n"); + } + phtpriv->stbc_cap = cur_stbc_cap; + + } + +#endif //CONFIG_80211N_HT +} + +void HT_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) +{ +#ifdef CONFIG_80211N_HT + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct ht_priv *phtpriv = &pmlmepriv->htpriv; + + if(pIE==NULL) return; + + if(phtpriv->ht_option == _FALSE) return; + + + if(pIE->Length > sizeof(struct HT_info_element)) + return; + + pmlmeinfo->HT_info_enable = 1; + _rtw_memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length); +#endif //CONFIG_80211N_HT + return; +} + +void HTOnAssocRsp(_adapter *padapter) +{ + unsigned char max_AMPDU_len; + unsigned char min_MPDU_spacing; + //struct registry_priv *pregpriv = &padapter->registrypriv; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + DBG_871X("%s\n", __FUNCTION__); + + if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) + { + pmlmeinfo->HT_enable = 1; + } + else + { + pmlmeinfo->HT_enable = 0; + //set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); + return; + } + + //handle A-MPDU parameter field + /* + AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k + AMPDU_para [4:2]:Min MPDU Start Spacing + */ + max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03; + + min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2; + + rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing)); + + rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len)); + +#if 0 //move to rtw_update_ht_cap() + if ((pregpriv->bw_mode > 0) && + (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) && + (pmlmeinfo->HT_info.infos[0] & BIT(2))) + { + //switch to the 40M Hz mode accoring to the AP + pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; + switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) + { + case EXTCHNL_OFFSET_UPPER: + pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; + break; + + case EXTCHNL_OFFSET_LOWER: + pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; + break; + + default: + pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + break; + } + + //SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); + } +#endif + + //set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); + +#if 0 //move to rtw_update_ht_cap() + // + // Config SM Power Save setting + // + pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2; + if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) + { + /*u8 i; + //update the MCS rates + for (i = 0; i < 16; i++) + { + pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; + }*/ + DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__); + } + + // + // Config current HT Protection mode. + // + pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; +#endif + +} + +void ERP_IE_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + if(pIE->Length>1) + return; + + pmlmeinfo->ERP_enable = 1; + _rtw_memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length); +} + +void VCS_update(_adapter *padapter, struct sta_info *psta) +{ + struct registry_priv *pregpriv = &padapter->registrypriv; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + switch (pregpriv->vrtl_carrier_sense)/* 0:off 1:on 2:auto */ + { + case 0: //off + psta->rtsen = 0; + psta->cts2self = 0; + break; + + case 1: //on + if (pregpriv->vcs_type == 1) /* 1:RTS/CTS 2:CTS to self */ + { + psta->rtsen = 1; + psta->cts2self = 0; + } + else + { + psta->rtsen = 0; + psta->cts2self = 1; + } + break; + + case 2: //auto + default: + if (((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) + /*||(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)*/ + ) { + if (pregpriv->vcs_type == 1) { + psta->rtsen = 1; + psta->cts2self = 0; + } else { + psta->rtsen = 0; + psta->cts2self = 1; + } + } else { + psta->rtsen = 0; + psta->cts2self = 0; + } + break; + } +} + +void update_ldpc_stbc_cap(struct sta_info *psta) +{ +#ifdef CONFIG_80211N_HT + + if (psta->htpriv.ht_option) { + if(TEST_FLAG(psta->htpriv.ldpc_cap, LDPC_HT_ENABLE_TX)) + psta->ldpc = 1; + + if(TEST_FLAG(psta->htpriv.stbc_cap, STBC_HT_ENABLE_TX)) + psta->stbc = 1; + } else { + psta->ldpc = 0; + psta->stbc = 0; + } + +#endif //CONFIG_80211N_HT +} + + +/* + * rtw_get_bcn_keys: get beacon keys from recv frame + * + * TODO: + * WLAN_EID_COUNTRY + * WLAN_EID_ERP_INFO + * WLAN_EID_CHANNEL_SWITCH + * WLAN_EID_PWR_CONSTRAINT + */ +int rtw_get_bcn_keys(ADAPTER *Adapter, u8 *pframe, u32 packet_len, + struct beacon_keys *recv_beacon) +{ + int left; + u16 capability; + unsigned char *pos; + struct rtw_ieee802_11_elems elems; + struct rtw_ieee80211_ht_cap *pht_cap = NULL; + struct HT_info_element *pht_info = NULL; + + _rtw_memset(recv_beacon, 0, sizeof(*recv_beacon)); + + /* checking capabilities */ + capability = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN + 10)); + + /* checking IEs */ + left = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_; + pos = pframe + sizeof(struct rtw_ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_; + if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed) + return _FALSE; + + /* check bw and channel offset */ + if (elems.ht_capabilities) { + if (elems.ht_capabilities_len != sizeof(*pht_cap)) + return _FALSE; + + pht_cap = (struct rtw_ieee80211_ht_cap *) elems.ht_capabilities; + recv_beacon->ht_cap_info = pht_cap->cap_info; + } + + if (elems.ht_operation) { + if (elems.ht_operation_len != sizeof(*pht_info)) + return _FALSE; + + pht_info = (struct HT_info_element *) elems.ht_operation; + recv_beacon->ht_info_infos_0_sco = pht_info->infos[0] & 0x03; + } + + /* Checking for channel */ + if (elems.ds_params && elems.ds_params_len == sizeof(recv_beacon->bcn_channel)) + _rtw_memcpy(&recv_beacon->bcn_channel, elems.ds_params, + sizeof(recv_beacon->bcn_channel)); + else if (pht_info) + /* In 5G, some ap do not have DSSET IE checking HT info for channel */ + recv_beacon->bcn_channel = pht_info->primary_channel; + else { + /* we don't find channel IE, so don't check it */ + //DBG_871X("Oops: %s we don't find channel IE, so don't check it \n", __func__); + recv_beacon->bcn_channel = Adapter->mlmeextpriv.cur_channel; + } + + /* checking SSID */ + if (elems.ssid) { + if (elems.ssid_len > sizeof(recv_beacon->ssid)) + return _FALSE; + + _rtw_memcpy(recv_beacon->ssid, elems.ssid, elems.ssid_len); + recv_beacon->ssid_len = elems.ssid_len; + } else; // means hidden ssid + + /* checking RSN first */ + if (elems.rsn_ie && elems.rsn_ie_len) { + recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA2; + rtw_parse_wpa2_ie(elems.rsn_ie - 2, elems.rsn_ie_len + 2, + &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher, + &recv_beacon->is_8021x); + } + /* checking WPA secon */ + else if (elems.wpa_ie && elems.wpa_ie_len) { + recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA; + rtw_parse_wpa_ie(elems.wpa_ie - 2, elems.wpa_ie_len + 2, + &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher, + &recv_beacon->is_8021x); + } + else if (capability & BIT(4)) { + recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WEP; + } + + return _TRUE; +} + +void rtw_dump_bcn_keys(struct beacon_keys *recv_beacon) +{ + int i; + char *p; + u8 ssid[IW_ESSID_MAX_SIZE + 1]; + + _rtw_memcpy(ssid, recv_beacon->ssid, recv_beacon->ssid_len); + ssid[recv_beacon->ssid_len] = '\0'; + + DBG_871X("%s: ssid = %s\n", __func__, ssid); + DBG_871X("%s: channel = %x\n", __func__, recv_beacon->bcn_channel); + DBG_871X("%s: ht_cap = %x\n", __func__, recv_beacon->ht_cap_info); + DBG_871X("%s: ht_info_infos_0_sco = %x\n", __func__, recv_beacon->ht_info_infos_0_sco); + DBG_871X("%s: sec=%d, group = %x, pair = %x, 8021X = %x\n", __func__, + recv_beacon->encryp_protocol, recv_beacon->group_cipher, + recv_beacon->pairwise_cipher, recv_beacon->is_8021x); +} + +int rtw_check_bcn_info(ADAPTER *Adapter, u8 *pframe, u32 packet_len) +{ +#if 0 + unsigned int len; + unsigned char *p; + unsigned short val16, subtype; + struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network); + //u8 wpa_ie[255],rsn_ie[255]; + u16 wpa_len=0,rsn_len=0; + u8 encryp_protocol = 0; + WLAN_BSSID_EX *bssid; + int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0; + unsigned char *pbuf; + u32 wpa_ielen = 0; + u8 *pbssid = GetAddr3Ptr(pframe); + u32 hidden_ssid = 0; + u8 cur_network_type, network_type=0; + struct HT_info_element *pht_info = NULL; + struct rtw_ieee80211_ht_cap *pht_cap = NULL; + u32 bcn_channel; + unsigned short ht_cap_info; + unsigned char ht_info_infos_0; +#endif + unsigned int len; + u8 *pbssid = GetAddr3Ptr(pframe); + struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; + struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network); + struct beacon_keys recv_beacon; + + if (is_client_associated_to_ap(Adapter) == _FALSE) + return _TRUE; + + len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr); + + if (len > MAX_IE_SZ) { + DBG_871X("%s IE too long for survey event\n", __func__); + return _FAIL; + } + + if (_rtw_memcmp(cur_network->network.MacAddress, pbssid, 6) == _FALSE) { + DBG_871X("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT, + MAC_ARG(pbssid), MAC_ARG(cur_network->network.MacAddress)); + return _TRUE; + } + + if (rtw_get_bcn_keys(Adapter, pframe, packet_len, &recv_beacon) == _FALSE) + return _TRUE; // parsing failed => broken IE + + // don't care hidden ssid, use current beacon ssid directly + if (recv_beacon.ssid_len == 0) { + _rtw_memcpy(recv_beacon.ssid, pmlmepriv->cur_beacon_keys.ssid, + pmlmepriv->cur_beacon_keys.ssid_len); + recv_beacon.ssid_len = pmlmepriv->cur_beacon_keys.ssid_len; + } + + if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys, sizeof(recv_beacon)) == _TRUE) + { + pmlmepriv->new_beacon_cnts = 0; + } + else if ((pmlmepriv->new_beacon_cnts == 0) || + _rtw_memcmp(&recv_beacon, &pmlmepriv->new_beacon_keys, sizeof(recv_beacon)) == _FALSE) + { + DBG_871X_LEVEL(_drv_err_, "%s: start new beacon (seq=%d)\n", __func__, GetSequence(pframe)); + + if (pmlmepriv->new_beacon_cnts == 0) { + DBG_871X_LEVEL(_drv_err_, "%s: cur beacon key\n", __func__); + DBG_871X_EXP(_drv_err_, rtw_dump_bcn_keys(&pmlmepriv->cur_beacon_keys)); + } + + DBG_871X_LEVEL(_drv_err_, "%s: new beacon key\n", __func__); + DBG_871X_EXP(_drv_err_, rtw_dump_bcn_keys(&recv_beacon)); + + memcpy(&pmlmepriv->new_beacon_keys, &recv_beacon, sizeof(recv_beacon)); + pmlmepriv->new_beacon_cnts = 1; + } + else + { + DBG_871X_LEVEL(_drv_err_, "%s: new beacon again (seq=%d)\n", __func__, GetSequence(pframe)); + pmlmepriv->new_beacon_cnts++; + } + + // if counter >= max, it means beacon is changed really + if (pmlmepriv->new_beacon_cnts >= new_bcn_max) + { + DBG_871X_LEVEL(_drv_err_, "%s: new beacon occur!!\n", __func__); + + // check bw mode change only? + pmlmepriv->cur_beacon_keys.ht_cap_info = recv_beacon.ht_cap_info; + pmlmepriv->cur_beacon_keys.ht_info_infos_0_sco = recv_beacon.ht_info_infos_0_sco; + + if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys, + sizeof(recv_beacon)) == _FALSE) { + // beacon is changed, have to do disconnect/connect + return _FAIL; + } + + DBG_871X("%s bw mode change\n", __func__); + DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, + cur_network->BcnInfo.ht_cap_info, + cur_network->BcnInfo.ht_info_infos_0); + + cur_network->BcnInfo.ht_cap_info = recv_beacon.ht_cap_info; + cur_network->BcnInfo.ht_info_infos_0 = + (cur_network->BcnInfo.ht_info_infos_0 & (~0x03)) | + recv_beacon.ht_info_infos_0_sco; + + DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, + cur_network->BcnInfo.ht_cap_info, + cur_network->BcnInfo.ht_info_infos_0); + + memcpy(&pmlmepriv->cur_beacon_keys, &recv_beacon, sizeof(recv_beacon)); + pmlmepriv->new_beacon_cnts = 0; + } + + return _SUCCESS; + +#if 0 + bssid = (WLAN_BSSID_EX *)rtw_zmalloc(sizeof(WLAN_BSSID_EX)); + if (bssid == NULL) { + DBG_871X("%s rtw_zmalloc fail !!!\n", __func__); + return _TRUE; + } + + if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) > DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)) + { + pmlmepriv->timeBcnInfoChkStart = 0; + pmlmepriv->NumOfBcnInfoChkFail = 0; + } + + subtype = GetFrameSubType(pframe) >> 4; + + if(subtype==WIFI_BEACON) + bssid->Reserved[0] = 1; + + bssid->Length = sizeof(WLAN_BSSID_EX) - MAX_IE_SZ + len; + + /* below is to copy the information element */ + bssid->IELength = len; + _rtw_memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength); + + /* check bw and channel offset */ + /* parsing HT_CAP_IE */ + p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); + if(p && len>0) { + pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2); + ht_cap_info = pht_cap->cap_info; + } else { + ht_cap_info = 0; + } + /* parsing HT_INFO_IE */ + p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); + if(p && len>0) { + pht_info = (struct HT_info_element *)(p + 2); + ht_info_infos_0 = pht_info->infos[0]; + } else { + ht_info_infos_0 = 0; + } + if (ht_cap_info != cur_network->BcnInfo.ht_cap_info || + ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) { + DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, + ht_cap_info, ht_info_infos_0); + DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, + cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0); + DBG_871X("%s bw mode change\n", __func__); + { + //bcn_info_update + cur_network->BcnInfo.ht_cap_info = ht_cap_info; + cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0; + //to do : need to check that whether modify related register of BB or not + } + //goto _mismatch; + } + + /* Checking for channel */ + p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); + if (p) { + bcn_channel = *(p + 2); + } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */ + rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); + if(pht_info) { + bcn_channel = pht_info->primary_channel; + } else { /* we don't find channel IE, so don't check it */ + //DBG_871X("Oops: %s we don't find channel IE, so don't check it \n", __func__); + bcn_channel = Adapter->mlmeextpriv.cur_channel; + } + } + if (bcn_channel != Adapter->mlmeextpriv.cur_channel) { + DBG_871X("%s beacon channel:%d cur channel:%d disconnect\n", __func__, + bcn_channel, Adapter->mlmeextpriv.cur_channel); + goto _mismatch; + } + + /* checking SSID */ + if ((p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_)) == NULL) { + DBG_871X("%s marc: cannot find SSID for survey event\n", __func__); + hidden_ssid = _TRUE; + } else { + hidden_ssid = _FALSE; + } + + if((NULL != p) && (_FALSE == hidden_ssid && (*(p + 1)))) { + _rtw_memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1)); + bssid->Ssid.SsidLength = *(p + 1); + } else { + bssid->Ssid.SsidLength = 0; + bssid->Ssid.Ssid[0] = '\0'; + } + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d " + "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid, + bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid, + cur_network->network.Ssid.SsidLength)); + + if (_rtw_memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) == _FALSE || + bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) { + if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */ + DBG_871X("%s(), SSID is not match\n", __func__); + goto _mismatch; + } + } + + /* check encryption info */ + val16 = rtw_get_capability((WLAN_BSSID_EX *)bssid); + + if (val16 & BIT(4)) + bssid->Privacy = 1; + else + bssid->Privacy = 0; + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_, + ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n", + __func__, cur_network->network.Privacy,bssid->Privacy)); + if (cur_network->network.Privacy != bssid->Privacy) { + DBG_871X("%s(), privacy is not match\n",__func__); + goto _mismatch; + } + + rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL,&rsn_len,NULL,&wpa_len); + + if (rsn_len > 0) { + encryp_protocol = ENCRYP_PROTOCOL_WPA2; + } else if (wpa_len > 0) { + encryp_protocol = ENCRYP_PROTOCOL_WPA; + } else { + if (bssid->Privacy) + encryp_protocol = ENCRYP_PROTOCOL_WEP; + } + + if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) { + DBG_871X("%s(): enctyp is not match\n",__func__); + goto _mismatch; + } + + if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) { + pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); + if(pbuf && (wpa_ielen>0)) { + if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_, + ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__, + pairwise_cipher, group_cipher, is_8021x)); + } + } else { + pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); + + if(pbuf && (wpa_ielen>0)) { + if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { + RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_, + ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n", + __func__, pairwise_cipher, group_cipher, is_8021x)); + } + } + } + + RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_, + ("%s cur_network->group_cipher is %d: %d\n",__func__, cur_network->BcnInfo.group_cipher, group_cipher)); + if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) { + DBG_871X("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match\n",__func__, + pairwise_cipher, cur_network->BcnInfo.pairwise_cipher, + group_cipher, cur_network->BcnInfo.group_cipher); + goto _mismatch; + } + + if (is_8021x != cur_network->BcnInfo.is_8021x) { + DBG_871X("%s authentication is not match\n", __func__); + goto _mismatch; + } + } + + rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX)); + return _SUCCESS; + +_mismatch: + rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX)); + + if (pmlmepriv->NumOfBcnInfoChkFail == 0) + { + pmlmepriv->timeBcnInfoChkStart = rtw_get_current_time(); + } + + pmlmepriv->NumOfBcnInfoChkFail++; + DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d (SeqNum of this Beacon frame = %d).\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, GetSequence(pframe)); + + if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) <= DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS) + && (pmlmepriv->NumOfBcnInfoChkFail >= DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD)) + { + DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d >= threshold : %d (in %d ms), return FAIL.\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, + DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD, rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart)); + pmlmepriv->timeBcnInfoChkStart = 0; + pmlmepriv->NumOfBcnInfoChkFail = 0; + return _FAIL; + } + + return _SUCCESS; +#endif +} + +void update_beacon_info(_adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta) +{ + unsigned int i; + unsigned int len; + PNDIS_802_11_VARIABLE_IEs pIE; + +#ifdef CONFIG_TDLS + struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; + u8 tdls_prohibited[] = { 0x00, 0x00, 0x00, 0x00, 0x10 }; //bit(38): TDLS_prohibited +#endif //CONFIG_TDLS + + len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN); + + for (i = 0; i < len;) + { + pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i); + + switch (pIE->ElementID) + { + case _VENDOR_SPECIFIC_IE_: + //to update WMM paramter set while receiving beacon + if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6) && pIE->Length == WLAN_WMM_LEN) //WMM + { + (WMM_param_handler(padapter, pIE))? report_wmm_edca_update(padapter): 0; + } + + break; + + case _HT_EXTRA_INFO_IE_: //HT info + //HT_info_handler(padapter, pIE); + bwmode_update_check(padapter, pIE); + break; + case _ERPINFO_IE_: + ERP_IE_handler(padapter, pIE); + VCS_update(padapter, psta); + break; + +#ifdef CONFIG_TDLS + case _EXT_CAP_IE_: + if( check_ap_tdls_prohibited(pIE->data, pIE->Length) == _TRUE ) + ptdlsinfo->ap_prohibited = _TRUE; + if (check_ap_tdls_ch_switching_prohibited(pIE->data, pIE->Length) == _TRUE) + ptdlsinfo->ch_switch_prohibited = _TRUE; + break; +#endif //CONFIG_TDLS + default: + break; + } + + i += (pIE->Length + 2); + } +} + +#ifdef CONFIG_DFS +void process_csa_ie(_adapter *padapter, u8 *pframe, uint pkt_len) +{ + unsigned int i; + unsigned int len; + PNDIS_802_11_VARIABLE_IEs pIE; + u8 new_ch_no = 0; + + if(padapter->mlmepriv.handle_dfs == _TRUE ) + return; + + len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN); + + for (i = 0; i < len;) + { + pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i); + + switch (pIE->ElementID) + { + case _CH_SWTICH_ANNOUNCE_: + padapter->mlmepriv.handle_dfs = _TRUE; + _rtw_memcpy(&new_ch_no, pIE->data+1, 1); + rtw_set_csa_cmd(padapter, new_ch_no); + break; + default: + break; + } + + i += (pIE->Length + 2); + } +} +#endif //CONFIG_DFS + +unsigned int is_ap_in_tkip(_adapter *padapter) +{ + u32 i; + PNDIS_802_11_VARIABLE_IEs pIE; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); + + if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) + { + for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;) + { + pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i); + + switch (pIE->ElementID) + { + case _VENDOR_SPECIFIC_IE_: + if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) && (_rtw_memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4))) + { + return _TRUE; + } + break; + + case _RSN_IE_2_: + if (_rtw_memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4)) + { + return _TRUE; + } + + default: + break; + } + + i += (pIE->Length + 2); + } + + return _FALSE; + } + else + { + return _FALSE; + } + +} + +unsigned int should_forbid_n_rate(_adapter * padapter) +{ + u32 i; + PNDIS_802_11_VARIABLE_IEs pIE; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + WLAN_BSSID_EX *cur_network = &pmlmepriv->cur_network.network; + + if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) + { + for (i = sizeof(NDIS_802_11_FIXED_IEs); i < cur_network->IELength;) + { + pIE = (PNDIS_802_11_VARIABLE_IEs)(cur_network->IEs + i); + + switch (pIE->ElementID) + { + case _VENDOR_SPECIFIC_IE_: + if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4) && + ((_rtw_memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) || + (_rtw_memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4)))) + return _FALSE; + break; + + case _RSN_IE_2_: + if ((_rtw_memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4)) || + (_rtw_memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4))) + return _FALSE; + + default: + break; + } + + i += (pIE->Length + 2); + } + + return _TRUE; + } + else + { + return _FALSE; + } + +} + + +unsigned int is_ap_in_wep(_adapter *padapter) +{ + u32 i; + PNDIS_802_11_VARIABLE_IEs pIE; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); + + if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) + { + for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;) + { + pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i); + + switch (pIE->ElementID) + { + case _VENDOR_SPECIFIC_IE_: + if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) + return _FALSE; + break; + + case _RSN_IE_2_: + return _FALSE; + + default: + break; + } + + i += (pIE->Length + 2); + } + + return _TRUE; + } + else + { + return _FALSE; + } + +} + +int wifirate2_ratetbl_inx(unsigned char rate); +int wifirate2_ratetbl_inx(unsigned char rate) +{ + int inx = 0; + rate = rate & 0x7f; + + switch (rate) + { + case 54*2: + inx = 11; + break; + + case 48*2: + inx = 10; + break; + + case 36*2: + inx = 9; + break; + + case 24*2: + inx = 8; + break; + + case 18*2: + inx = 7; + break; + + case 12*2: + inx = 6; + break; + + case 9*2: + inx = 5; + break; + + case 6*2: + inx = 4; + break; + + case 11*2: + inx = 3; + break; + case 11: + inx = 2; + break; + + case 2*2: + inx = 1; + break; + + case 1*2: + inx = 0; + break; + + } + return inx; +} + +unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz) +{ + unsigned int i, num_of_rate; + unsigned int mask = 0; + + num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz; + + for (i = 0; i < num_of_rate; i++) + { + if ((*(ptn + i)) & 0x80) + { + mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i)); + } + } + return mask; +} + +unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz) +{ + unsigned int i, num_of_rate; + unsigned int mask = 0; + + num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz; + + for (i = 0; i < num_of_rate; i++) + { + mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i)); + } + + return mask; +} + +unsigned int update_MCS_rate(struct HT_caps_element *pHT_caps) +{ + unsigned int mask = 0; + + mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20)); + + return mask; +} + +int support_short_GI(_adapter *padapter, struct HT_caps_element *pHT_caps, u8 bwmode) +{ + unsigned char bit_offset; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + if (!(pmlmeinfo->HT_enable)) + return _FAIL; + + bit_offset = (bwmode & CHANNEL_WIDTH_40)? 6: 5; + + if (pHT_caps->u.HT_cap_element.HT_caps_info & (0x1 << bit_offset)) + { + return _SUCCESS; + } + else + { + return _FAIL; + } +} + +unsigned char get_highest_rate_idx(u32 mask) +{ + int i; + unsigned char rate_idx=0; + + for(i=31; i>=0; i--) + { + if(mask & BIT(i)) + { + rate_idx = i; + break; + } + } + + return rate_idx; +} + +unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps); +unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps) +{ + int i, mcs_rate; + + mcs_rate = (pHT_caps->u.HT_cap_element.MCS_rate[0] | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 8)); + + for (i = 15; i >= 0; i--) + { + if (mcs_rate & (0x1 << i)) + { + break; + } + } + + return i; +} + +void Update_RA_Entry(_adapter *padapter, struct sta_info *psta) +{ + rtw_hal_update_ra_mask(psta, psta->rssi_level); +} + +void enable_rate_adaptive(_adapter *padapter, struct sta_info *psta); +void enable_rate_adaptive(_adapter *padapter, struct sta_info *psta) +{ + Update_RA_Entry(padapter, psta); +} + +void set_sta_rate(_adapter *padapter, struct sta_info *psta) +{ + //rate adaptive + enable_rate_adaptive(padapter, psta); +} + +// Update RRSR and Rate for USERATE +void update_tx_basic_rate(_adapter *padapter, u8 wirelessmode) +{ + NDIS_802_11_RATES_EX supported_rates; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; +#ifdef CONFIG_P2P + struct wifidirect_info* pwdinfo = &padapter->wdinfo; + + // Added by Albert 2011/03/22 + // In the P2P mode, the driver should not support the b mode. + // So, the Tx packet shouldn't use the CCK rate + if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) + return; +#endif //CONFIG_P2P +#ifdef CONFIG_INTEL_WIDI + if (padapter->mlmepriv.widi_state != INTEL_WIDI_STATE_NONE) + return; +#endif //CONFIG_INTEL_WIDI + + _rtw_memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX); + + //clear B mod if current channel is in 5G band, avoid tx cck rate in 5G band. + if(pmlmeext->cur_channel > 14) + wirelessmode &= ~(WIRELESS_11B); + + if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B)) { + _rtw_memcpy(supported_rates, rtw_basic_rate_cck, 4); + } else if (wirelessmode & WIRELESS_11B) { + _rtw_memcpy(supported_rates, rtw_basic_rate_mix, 7); + } else { + _rtw_memcpy(supported_rates, rtw_basic_rate_ofdm, 3); + } + + if (wirelessmode & WIRELESS_11B) + update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); + else + update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); + + rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates); +} + +unsigned char check_assoc_AP(u8 *pframe, uint len) +{ + unsigned int i; + PNDIS_802_11_VARIABLE_IEs pIE; + + for (i = sizeof(NDIS_802_11_FIXED_IEs); i < len;) + { + pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + i); + + switch (pIE->ElementID) + { + case _VENDOR_SPECIFIC_IE_: + if ((_rtw_memcmp(pIE->data, ARTHEROS_OUI1, 3)) || (_rtw_memcmp(pIE->data, ARTHEROS_OUI2, 3))) + { + DBG_871X("link to Artheros AP\n"); + return HT_IOT_PEER_ATHEROS; + } + else if ( (_rtw_memcmp(pIE->data, BROADCOM_OUI1, 3)) + || (_rtw_memcmp(pIE->data, BROADCOM_OUI2, 3)) + || (_rtw_memcmp(pIE->data, BROADCOM_OUI3, 3))) + { + DBG_871X("link to Broadcom AP\n"); + return HT_IOT_PEER_BROADCOM; + } + else if (_rtw_memcmp(pIE->data, MARVELL_OUI, 3)) + { + DBG_871X("link to Marvell AP\n"); + return HT_IOT_PEER_MARVELL; + } + else if (_rtw_memcmp(pIE->data, RALINK_OUI, 3)) + { + DBG_871X("link to Ralink AP\n"); + return HT_IOT_PEER_RALINK; + } + else if (_rtw_memcmp(pIE->data, CISCO_OUI, 3)) + { + DBG_871X("link to Cisco AP\n"); + return HT_IOT_PEER_CISCO; + } + else if (_rtw_memcmp(pIE->data, REALTEK_OUI, 3)) + { + u32 Vender = HT_IOT_PEER_REALTEK; + + if(pIE->Length >= 5) { + if(pIE->data[4]==1) + { + //if(pIE->data[5] & RT_HT_CAP_USE_LONG_PREAMBLE) + // bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_LONG_PREAMBLE; + + if(pIE->data[5] & RT_HT_CAP_USE_92SE) + { + //bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE; + Vender = HT_IOT_PEER_REALTEK_92SE; + } + } + + if(pIE->data[5] & RT_HT_CAP_USE_SOFTAP) + Vender = HT_IOT_PEER_REALTEK_SOFTAP; + + if(pIE->data[4] == 2) + { + if(pIE->data[6] & RT_HT_CAP_USE_JAGUAR_BCUT) { + Vender = HT_IOT_PEER_REALTEK_JAGUAR_BCUTAP; + DBG_871X("link to Realtek JAGUAR_BCUTAP\n"); + } + if(pIE->data[6] & RT_HT_CAP_USE_JAGUAR_CCUT) { + Vender = HT_IOT_PEER_REALTEK_JAGUAR_CCUTAP; + DBG_871X("link to Realtek JAGUAR_CCUTAP\n"); + } + } + } + + DBG_871X("link to Realtek AP\n"); + return Vender; + } + else if (_rtw_memcmp(pIE->data, AIRGOCAP_OUI,3)) + { + DBG_871X("link to Airgo Cap\n"); + return HT_IOT_PEER_AIRGO; + } + else + { + break; + } + + default: + break; + } + + i += (pIE->Length + 2); + } + + DBG_871X("link to new AP\n"); + return HT_IOT_PEER_UNKNOWN; +} + +void update_capinfo(PADAPTER Adapter, u16 updateCap) +{ + struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + BOOLEAN ShortPreamble; + + // Check preamble mode, 2005.01.06, by rcnjko. + // Mark to update preamble value forever, 2008.03.18 by lanhsin + //if( pMgntInfo->RegPreambleMode == PREAMBLE_AUTO ) + { + + if(updateCap & cShortPreamble) + { // Short Preamble + if(pmlmeinfo->preamble_mode != PREAMBLE_SHORT) // PREAMBLE_LONG or PREAMBLE_AUTO + { + ShortPreamble = _TRUE; + pmlmeinfo->preamble_mode = PREAMBLE_SHORT; + rtw_hal_set_hwreg( Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble ); + } + } + else + { // Long Preamble + if(pmlmeinfo->preamble_mode != PREAMBLE_LONG) // PREAMBLE_SHORT or PREAMBLE_AUTO + { + ShortPreamble = _FALSE; + pmlmeinfo->preamble_mode = PREAMBLE_LONG; + rtw_hal_set_hwreg( Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble ); + } + } + } + + if ( updateCap & cIBSS ) { + //Filen: See 802.11-2007 p.91 + pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; + } + else + { + //Filen: See 802.11-2007 p.90 + if( pmlmeext->cur_wireless_mode & (WIRELESS_11_24N | WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC)) + { + pmlmeinfo->slotTime = SHORT_SLOT_TIME; + } + else if( pmlmeext->cur_wireless_mode & (WIRELESS_11G)) + { + if( (updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */) + { // Short Slot Time + pmlmeinfo->slotTime = SHORT_SLOT_TIME; + } + else + { // Long Slot Time + pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; + } + } + else + { + //B Mode + pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; + } + } + + rtw_hal_set_hwreg( Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime ); + +} + +/* +* set adapter.mlmeextpriv.mlmext_info.HT_enable +* set adapter.mlmeextpriv.cur_wireless_mode +* set SIFS register +* set mgmt tx rate +*/ +void update_wireless_mode(_adapter *padapter) +{ + int ratelen, network_type = 0; + u32 SIFS_Timer; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); + unsigned char *rate = cur_network->SupportedRates; +#ifdef CONFIG_P2P + struct wifidirect_info *pwdinfo= &(padapter->wdinfo); +#endif //CONFIG_P2P + + ratelen = rtw_get_rateset_len(cur_network->SupportedRates); + + if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) + { + pmlmeinfo->HT_enable = 1; + } + + if(pmlmeext->cur_channel > 14) + { + if (pmlmeinfo->VHT_enable) + network_type = WIRELESS_11AC; + else if (pmlmeinfo->HT_enable) + network_type = WIRELESS_11_5N; + + network_type |= WIRELESS_11A; + } + else + { + if (pmlmeinfo->VHT_enable) + network_type = WIRELESS_11AC; + else if (pmlmeinfo->HT_enable) + network_type = WIRELESS_11_24N; + + if ((cckratesonly_included(rate, ratelen)) == _TRUE) + { + network_type |= WIRELESS_11B; + } + else if((cckrates_included(rate, ratelen)) == _TRUE) + { + network_type |= WIRELESS_11BG; + } + else + { + network_type |= WIRELESS_11G; + } + } + + pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode; + /* DBG_871X("network_type=%02x, padapter->registrypriv.wireless_mode=%02x\n", network_type, padapter->registrypriv.wireless_mode); */ +/* + if((pmlmeext->cur_wireless_mode==WIRELESS_11G) || + (pmlmeext->cur_wireless_mode==WIRELESS_11BG))//WIRELESS_MODE_G) + SIFS_Timer = 0x0a0a;//CCK + else + SIFS_Timer = 0x0e0e;//pHalData->SifsTime; //OFDM +*/ + + SIFS_Timer = 0x0a0a0808; //0x0808 -> for CCK, 0x0a0a -> for OFDM + //change this value if having IOT issues. + + rtw_hal_set_hwreg( padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer); + + rtw_hal_set_hwreg( padapter, HW_VAR_WIRELESS_MODE, (u8 *)&(pmlmeext->cur_wireless_mode)); + + if ((pmlmeext->cur_wireless_mode & WIRELESS_11B) +#ifdef CONFIG_P2P + && rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) +#endif /* CONFIG_P2P */ + ) + update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); + else + update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); +} + +void fire_write_MAC_cmd(_adapter *padapter, unsigned int addr, unsigned int value); +void fire_write_MAC_cmd(_adapter *padapter, unsigned int addr, unsigned int value) +{ +#if 0 + struct cmd_obj *ph2c; + struct reg_rw_parm *pwriteMacPara; + struct cmd_priv *pcmdpriv = &(padapter->cmdpriv); + + if ((ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL) + { + return; + } + + if ((pwriteMacPara = (struct reg_rw_parm*)rtw_malloc(sizeof(struct reg_rw_parm))) == NULL) + { + rtw_mfree((unsigned char *)ph2c, sizeof(struct cmd_obj)); + return; + } + + pwriteMacPara->rw = 1; + pwriteMacPara->addr = addr; + pwriteMacPara->value = value; + + init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteMacPara, GEN_CMD_CODE(_Write_MACREG)); + rtw_enqueue_cmd(pcmdpriv, ph2c); +#endif +} + +void update_sta_basic_rate(struct sta_info *psta, u8 wireless_mode) +{ + if(IsSupportedTxCCK(wireless_mode)) + { + // Only B, B/G, and B/G/N AP could use CCK rate + _rtw_memcpy(psta->bssrateset, rtw_basic_rate_cck, 4); + psta->bssratelen = 4; + } + else + { + _rtw_memcpy(psta->bssrateset, rtw_basic_rate_ofdm, 3); + psta->bssratelen = 3; + } +} + +int rtw_ies_get_supported_rate(u8 *ies, uint ies_len, u8 *rate_set, u8 *rate_num) +{ + u8 *ie; + unsigned int ie_len; + + if (!rate_set || !rate_num) + return _FALSE; + + *rate_num = 0; + + ie = rtw_get_ie(ies, _SUPPORTEDRATES_IE_, &ie_len, ies_len); + if (ie == NULL) + goto ext_rate; + + _rtw_memcpy(rate_set, ie + 2, ie_len); + *rate_num = ie_len; + +ext_rate: + ie = rtw_get_ie(ies, _EXT_SUPPORTEDRATES_IE_, &ie_len, ies_len); + if (ie) { + _rtw_memcpy(rate_set + *rate_num, ie + 2, ie_len); + *rate_num += ie_len; + } + + if (*rate_num == 0) + return _FAIL; + + if (0) { + int i; + + for (i = 0; i < *rate_num; i++) + DBG_871X("rate:0x%02x\n", *(rate_set + i)); + } + + return _SUCCESS; +} + +void process_addba_req(_adapter *padapter, u8 *paddba_req, u8 *addr) +{ + struct sta_info *psta; + u16 tid, start_seq, param; + struct sta_priv *pstapriv = &padapter->stapriv; + struct ADDBA_request *preq = (struct ADDBA_request*)paddba_req; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + u8 size, accept = _FALSE; + + psta = rtw_get_stainfo(pstapriv, addr); + if (!psta) + goto exit; + + start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4; + + param = le16_to_cpu(preq->BA_para_set); + tid = (param>>2)&0x0f; + + + accept = rtw_rx_ampdu_is_accept(padapter); + size = rtw_rx_ampdu_size(padapter); + + if (accept == _TRUE) + rtw_addbarsp_cmd(padapter, addr, tid, 0, size, start_seq); + else + rtw_addbarsp_cmd(padapter, addr, tid, 37, size, start_seq); /* reject ADDBA Req */ + +exit: + return; +} + +void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len) +{ + u8* pIE; + u32 *pbuf; + + pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr); + pbuf = (u32*)pIE; + + pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1)); + + pmlmeext->TSFValue = pmlmeext->TSFValue << 32; + + pmlmeext->TSFValue |= le32_to_cpu(*pbuf); +} + +void correct_TSF(_adapter *padapter, struct mlme_ext_priv *pmlmeext) +{ + rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, 0); +} + +void adaptive_early_32k(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len) +{ + int i; + u8* pIE; + u32 *pbuf; + u64 tsf=0; + u32 delay_ms; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + + pmlmeext->bcn_cnt++; + + pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr); + pbuf = (u32*)pIE; + + tsf = le32_to_cpu(*(pbuf+1)); + tsf = tsf << 32; + tsf |= le32_to_cpu(*pbuf); + + //DBG_871X("%s(): tsf_upper= 0x%08x, tsf_lower=0x%08x\n", __func__, (u32)(tsf>>32), (u32)tsf); + + //delay = (timestamp mod 1024*100)/1000 (unit: ms) + //delay_ms = do_div(tsf, (pmlmeinfo->bcn_interval*1024))/1000; + delay_ms = rtw_modular64(tsf, (pmlmeinfo->bcn_interval*1024)); + delay_ms = delay_ms/1000; + + if(delay_ms >= 8) + { + pmlmeext->bcn_delay_cnt[8]++; + //pmlmeext->bcn_delay_ratio[8] = (pmlmeext->bcn_delay_cnt[8] * 100) /pmlmeext->bcn_cnt; + } + else + { + pmlmeext->bcn_delay_cnt[delay_ms]++; + //pmlmeext->bcn_delay_ratio[delay_ms] = (pmlmeext->bcn_delay_cnt[delay_ms] * 100) /pmlmeext->bcn_cnt; + } + +/* + DBG_871X("%s(): (a)bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt); + + + for(i=0; i<9; i++) + { + DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i, + pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]); + } +*/ + + //dump for adaptive_early_32k + if(pmlmeext->bcn_cnt > 100 && (pmlmeext->adaptive_tsf_done==_TRUE)) + { + u8 ratio_20_delay, ratio_80_delay; + u8 DrvBcnEarly, DrvBcnTimeOut; + + ratio_20_delay = 0; + ratio_80_delay = 0; + DrvBcnEarly = 0xff; + DrvBcnTimeOut = 0xff; + + DBG_871X("%s(): bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt); + + for(i=0; i<9; i++) + { + pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i] * 100) /pmlmeext->bcn_cnt; + + + //DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i, + // pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]); + + ratio_20_delay += pmlmeext->bcn_delay_ratio[i]; + ratio_80_delay += pmlmeext->bcn_delay_ratio[i]; + + if(ratio_20_delay > 20 && DrvBcnEarly == 0xff) + { + DrvBcnEarly = i; + //DBG_871X("%s(): DrvBcnEarly = %d\n", __func__, DrvBcnEarly); + } + + if(ratio_80_delay > 80 && DrvBcnTimeOut == 0xff) + { + DrvBcnTimeOut = i; + //DBG_871X("%s(): DrvBcnTimeOut = %d\n", __func__, DrvBcnTimeOut); + } + + //reset adaptive_early_32k cnt + pmlmeext->bcn_delay_cnt[i] = 0; + pmlmeext->bcn_delay_ratio[i] = 0; + } + + pmlmeext->DrvBcnEarly = DrvBcnEarly; + pmlmeext->DrvBcnTimeOut = DrvBcnTimeOut; + + pmlmeext->bcn_cnt = 0; + } + +} + + +void beacon_timing_control(_adapter *padapter) +{ + rtw_hal_bcn_related_reg_setting(padapter); +} + +#define CONFIG_SHARED_BMC_MACID + +void dump_macid_map(void *sel, struct macid_bmp *map, u8 max_num) +{ + DBG_871X_SEL_NL(sel, "0x%08x\n", map->m0); +#if (MACID_NUM_SW_LIMIT > 32) + if (max_num && max_num > 32) + DBG_871X_SEL_NL(sel, "0x%08x\n", map->m1); +#endif +#if (MACID_NUM_SW_LIMIT > 64) + if (max_num && max_num > 64) + DBG_871X_SEL_NL(sel, "0x%08x\n", map->m2); +#endif +#if (MACID_NUM_SW_LIMIT > 96) + if (max_num && max_num > 96) + DBG_871X_SEL_NL(sel, "0x%08x\n", map->m3); +#endif +} + +inline bool rtw_macid_is_set(struct macid_bmp *map, u8 id) +{ + if (id < 32) + return (map->m0 & BIT(id)); +#if (MACID_NUM_SW_LIMIT > 32) + else if (id < 64) + return (map->m1 & BIT(id-32)); +#endif +#if (MACID_NUM_SW_LIMIT > 64) + else if (id < 96) + return (map->m2 & BIT(id-64)); +#endif +#if (MACID_NUM_SW_LIMIT > 96) + else if (id < 128) + return (map->m3 & BIT(id-96)); +#endif + else + rtw_warn_on(1); + + return 0; +} + +inline void rtw_macid_map_set(struct macid_bmp *map, u8 id) +{ + if (id < 32) + map->m0 |= BIT(id); +#if (MACID_NUM_SW_LIMIT > 32) + else if (id < 64) + map->m1 |= BIT(id-32); +#endif +#if (MACID_NUM_SW_LIMIT > 64) + else if (id < 96) + map->m2 |= BIT(id-64); +#endif +#if (MACID_NUM_SW_LIMIT > 96) + else if (id < 128) + map->m3 |= BIT(id-96); +#endif + else + rtw_warn_on(1); +} + +inline void rtw_macid_map_clr(struct macid_bmp *map, u8 id) +{ + if (id < 32) + map->m0 &= ~BIT(id); +#if (MACID_NUM_SW_LIMIT > 32) + else if (id < 64) + map->m1 &= ~BIT(id-32); +#endif +#if (MACID_NUM_SW_LIMIT > 64) + else if (id < 96) + map->m2 &= ~BIT(id-64); +#endif +#if (MACID_NUM_SW_LIMIT > 96) + else if (id < 128) + map->m3 &= ~BIT(id-96); +#endif + else + rtw_warn_on(1); +} + +inline bool rtw_macid_is_used(struct macid_ctl_t *macid_ctl, u8 id) +{ + return rtw_macid_is_set(&macid_ctl->used, id); +} + +inline bool rtw_macid_is_bmc(struct macid_ctl_t *macid_ctl, u8 id) +{ + return rtw_macid_is_set(&macid_ctl->bmc, id); +} + +inline s8 rtw_macid_get_if_g(struct macid_ctl_t *macid_ctl, u8 id) +{ + int i; + +#ifdef CONFIG_SHARED_BMC_MACID + if (rtw_macid_is_bmc(macid_ctl,id)) + return -1; +#endif + + for (i=0;iif_g[i], id)) + return i; + } + return -1; +} + +inline s8 rtw_macid_get_ch_g(struct macid_ctl_t *macid_ctl, u8 id) +{ + int i; + + for (i=0;i<2;i++) { + if (rtw_macid_is_set(&macid_ctl->ch_g[i], id)) + return i; + } + return -1; +} + +void rtw_alloc_macid(_adapter *padapter, struct sta_info *psta) +{ + int i; + _irqL irqL; + u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff}; + struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); + struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj); + struct macid_bmp *used_map = &macid_ctl->used; + //static u8 last_id = 0; /* for testing */ + u8 last_id = 0; + + if (_rtw_memcmp(psta->hwaddr, adapter_mac_addr(padapter), ETH_ALEN)) { + psta->mac_id = macid_ctl->num; + return; + } + +#ifdef CONFIG_SHARED_BMC_MACID + if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) { + /* use shared broadcast & multicast macid 1 */ + _enter_critical_bh(&macid_ctl->lock, &irqL); + rtw_macid_map_set(used_map, 1); + rtw_macid_map_set(&macid_ctl->bmc, 1); + for (i=0;iif_g[padapter->iface_id], 1); + macid_ctl->sta[1] = psta; + /* TODO ch_g? */ + _exit_critical_bh(&macid_ctl->lock, &irqL); + i = 1; + goto assigned; + } +#endif + + _enter_critical_bh(&macid_ctl->lock, &irqL); + + for (i=last_id;inum;i++) { + #ifdef CONFIG_SHARED_BMC_MACID + if (i == 1) + continue; + #endif + if (!rtw_macid_is_used(macid_ctl, i)) + break; + } + + if (i < macid_ctl->num) { + + rtw_macid_map_set(used_map, i); + + if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) + rtw_macid_map_set(&macid_ctl->bmc, i); + + rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], i); + macid_ctl->sta[i] = psta; + + /* TODO ch_g? */ + + last_id++; + last_id %= macid_ctl->num; + } + + _exit_critical_bh(&macid_ctl->lock, &irqL); + + if (i >= macid_ctl->num) { + psta->mac_id = macid_ctl->num; + DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" no available macid\n" + , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr)); + rtw_warn_on(1); + goto exit; + } else { + goto assigned; + } + +assigned: + psta->mac_id = i; + DBG_871X(FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u\n" + , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id); + +exit: + return; +} + +void rtw_release_macid(_adapter *padapter, struct sta_info *psta) +{ + _irqL irqL; + u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff}; + struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); + struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj); + + if (_rtw_memcmp(psta->hwaddr, adapter_mac_addr(padapter), ETH_ALEN)) + return; + +#ifdef CONFIG_SHARED_BMC_MACID + if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) + return; + + if (psta->mac_id == 1) { + DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" with macid:%u\n" + , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id); + rtw_warn_on(1); + return; + } +#endif + + _enter_critical_bh(&macid_ctl->lock, &irqL); + + if (psta->mac_id < macid_ctl->num) { + int i; + + if (!rtw_macid_is_used(macid_ctl, psta->mac_id)) { + DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u not used\n" + , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id); + rtw_warn_on(1); + } + + rtw_macid_map_clr(&macid_ctl->used, psta->mac_id); + rtw_macid_map_clr(&macid_ctl->bmc, psta->mac_id); + for (i=0;iif_g[i], psta->mac_id); + for (i=0;i<2;i++) + rtw_macid_map_clr(&macid_ctl->ch_g[i], psta->mac_id); + macid_ctl->sta[psta->mac_id] = NULL; + } + + _exit_critical_bh(&macid_ctl->lock, &irqL); + + psta->mac_id = macid_ctl->num; +} + +//For 8188E RA +u8 rtw_search_max_mac_id(_adapter *padapter) +{ + u8 max_mac_id=0; + struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); + struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj); + int i; + _irqL irqL; + + /* TODO: Only search for connected macid? */ + + _enter_critical_bh(&macid_ctl->lock, &irqL); + for(i=(macid_ctl->num-1); i>0 ; i--) { + if (rtw_macid_is_used(macid_ctl, i)) + break; + } + _exit_critical_bh(&macid_ctl->lock, &irqL); + max_mac_id = i; + + return max_mac_id; +} + +inline void rtw_macid_ctl_set_h2c_msr(struct macid_ctl_t *macid_ctl, u8 id, u8 h2c_msr) +{ + if (id >= macid_ctl->num) { + rtw_warn_on(1); + return; + } + + macid_ctl->h2c_msr[id] = h2c_msr; + if (0) + DBG_871X("macid:%u, h2c_msr:"H2C_MSR_FMT"\n", id, H2C_MSR_ARG(&macid_ctl->h2c_msr[id])); +} + +inline void rtw_macid_ctl_init(struct macid_ctl_t *macid_ctl) +{ + _rtw_spinlock_init(&macid_ctl->lock); +} + +inline void rtw_macid_ctl_deinit(struct macid_ctl_t *macid_ctl) +{ + _rtw_spinlock_free(&macid_ctl->lock); +} + +#if 0 +unsigned int setup_beacon_frame(_adapter *padapter, unsigned char *beacon_frame) +{ + unsigned short ATIMWindow; + unsigned char *pframe; + struct tx_desc *ptxdesc; + struct rtw_ieee80211_hdr *pwlanhdr; + unsigned short *fctrl; + unsigned int rate_len, len = 0; + struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); + u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + + _rtw_memset(beacon_frame, 0, 256); + + pframe = beacon_frame + TXDESC_SIZE; + + pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; + + fctrl = &(pwlanhdr->frame_ctl); + *(fctrl) = 0; + + _rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); + + SetFrameSubType(pframe, WIFI_BEACON); + + pframe += sizeof(struct rtw_ieee80211_hdr_3addr); + len = sizeof(struct rtw_ieee80211_hdr_3addr); + + //timestamp will be inserted by hardware + pframe += 8; + len += 8; + + // beacon interval: 2 bytes + _rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); + + pframe += 2; + len += 2; + + // capability info: 2 bytes + _rtw_memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); + + pframe += 2; + len += 2; + + // SSID + pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &len); + + // supported rates... + rate_len = rtw_get_rateset_len(cur_network->SupportedRates); + pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &len); + + // DS parameter set + pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &len); + + // IBSS Parameter Set... + //ATIMWindow = cur->Configuration.ATIMWindow; + ATIMWindow = 0; + pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &len); + + //todo: ERP IE + + // EXTERNDED SUPPORTED RATE + if (rate_len > 8) + { + pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &len); + } + + if ((len + TXDESC_SIZE) > 256) + { + //DBG_871X("marc: beacon frame too large\n"); + return 0; + } + + //fill the tx descriptor + ptxdesc = (struct tx_desc *)beacon_frame; + + //offset 0 + ptxdesc->txdw0 |= cpu_to_le32(len & 0x0000ffff); + ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE + OFFSET_SZ) << OFFSET_SHT) & 0x00ff0000); //default = 32 bytes for TX Desc + + //offset 4 + ptxdesc->txdw1 |= cpu_to_le32((0x10 << QSEL_SHT) & 0x00001f00); + + //offset 8 + ptxdesc->txdw2 |= cpu_to_le32(BMC); + ptxdesc->txdw2 |= cpu_to_le32(BK); + + //offset 16 + ptxdesc->txdw4 = 0x80000000; + + //offset 20 + ptxdesc->txdw5 = 0x00000000; //1M + + return (len + TXDESC_SIZE); +} +#endif + +_adapter *dvobj_get_port0_adapter(struct dvobj_priv *dvobj) +{ + _adapter *port0_iface = NULL; + int i; + for (i=0;iiface_nums;i++) { + if (get_iface_type(dvobj->padapters[i]) == IFACE_PORT0) + break; + } + + if (i<0 || i>=dvobj->iface_nums) + rtw_warn_on(1); + else + port0_iface = dvobj->padapters[i]; + + return port0_iface; +}