diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wlan_util.c')
| -rwxr-xr-x | drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wlan_util.c | 2774 |
1 files changed, 2774 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wlan_util.c b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wlan_util.c new file mode 100755 index 000000000000..0e7153d38a3e --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wlan_util.c @@ -0,0 +1,2774 @@ +/****************************************************************************** + * + * 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 <drv_conf.h> +#include <osdep_service.h> +#include <drv_types.h> +#include <wifi.h> + +#ifdef CONFIG_WOWLAN +#include <linux/inetdevice.h> +#endif + +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 EPIGRAM_OUI[] = {0x00, 0x90, 0x4c}; + +unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; + +extern unsigned char MCS_rate_2R[16]; +#ifdef CONFIG_DISABLE_MCS13TO15 +extern unsigned char MCS_rate_2R_MCS13TO15_OFF[16]; +#endif //CONFIG_DISABLE_MCS13TO15 +extern unsigned char MCS_rate_1R[16]; +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) + +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 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; +} + +unsigned char networktype_to_raid(unsigned char network_type) +{ + unsigned char raid; + + switch(network_type) + { + 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 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->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 UpdateBrateTbl( + IN PADAPTER Adapter, + IN u8 *mBratesOS +) +{ + u8 i; + u8 rate; + + // 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. + for(i=0;i<NDIS_802_11_LENGTH_RATES_EX;i++) + { + rate = mBratesOS[i] & 0x7f; + switch(rate) + { + case IEEE80211_CCK_RATE_1MB: + case IEEE80211_CCK_RATE_2MB: + case IEEE80211_CCK_RATE_5MB: + case IEEE80211_CCK_RATE_11MB: + case IEEE80211_OFDM_RATE_6MB: + case IEEE80211_OFDM_RATE_12MB: + case IEEE80211_OFDM_RATE_24MB: + mBratesOS[i] |= IEEE80211_BASIC_RATE_MASK; + break; + } + } + +} + +void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen) +{ + u8 i; + u8 rate; + + for(i=0;i<bssratelen;i++) + { + rate = bssrateset[i] & 0x7f; + switch(rate) + { + case IEEE80211_CCK_RATE_1MB: + case IEEE80211_CCK_RATE_2MB: + case IEEE80211_CCK_RATE_5MB: + case IEEE80211_CCK_RATE_11MB: + bssrateset[i] |= IEEE80211_BASIC_RATE_MASK; + break; + } + } + +} + +void Save_DM_Func_Flag(_adapter *padapter) +{ + u8 bSaveFlag = _TRUE; + rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); +} + +void Restore_DM_Func_Flag(_adapter *padapter) +{ + u8 bSaveFlag = _FALSE; + rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); +} + +void Switch_DM_Func(_adapter *padapter, u32 mode, u8 enable) +{ + if(enable == _TRUE) + rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode)); + else + rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode)); +} + +static void Set_NETYPE1_MSR(_adapter *padapter, u8 type) +{ + rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS1, (u8 *)(&type)); +} + +static void Set_NETYPE0_MSR(_adapter *padapter, u8 type) +{ + rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type)); +} + +void Set_MSR(_adapter *padapter, u8 type) +{ +#ifdef CONFIG_CONCURRENT_MODE + if(padapter->iface_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) +{ + if (adapter_to_dvobj(adapter)->oper_channel != ch) + adapter_to_dvobj(adapter)->on_oper_ch_time = rtw_get_current_time(); + + adapter_to_dvobj(adapter)->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; +} + +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; + +#ifdef CONFIG_DUALMAC_CONCURRENT + //saved channel info + rtw_set_oper_ch(padapter, channel); + dc_SelectChannel(padapter, channel); +#else //CONFIG_DUALMAC_CONCURRENT + + _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); + + //saved channel info + rtw_set_oper_ch(padapter, channel); + + rtw_hal_set_chan(padapter, channel); + + _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); + +#endif // CONFIG_DUALMAC_CONCURRENT +} + +void SetBWMode(_adapter *padapter, unsigned short bwmode, unsigned char channel_offset) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + +#ifdef CONFIG_DUALMAC_CONCURRENT + //saved bw info + rtw_set_oper_bw(padapter, bwmode); + rtw_set_oper_choffset(padapter, channel_offset); + dc_SetBWMode(padapter, bwmode, channel_offset); +#else //CONFIG_DUALMAC_CONCURRENT + + _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setbw_mutex), NULL); + + //saved bw info + rtw_set_oper_bw(padapter, bwmode); + rtw_set_oper_choffset(padapter, channel_offset); + + rtw_hal_set_bwmode(padapter, (HT_CHANNEL_WIDTH)bwmode, channel_offset); + + _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setbw_mutex), NULL); + +#endif // CONFIG_DUALMAC_CONCURRENT +} + +void set_channel_bwmode(_adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode) +{ + u8 center_ch; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + + if ( padapter->bNotifyChannelChange ) + { + DBG_871X( "[%s] ch = %d, offset = %d, bwmode = %d\n", __FUNCTION__, channel, channel_offset, bwmode ); + } + + if((bwmode == HT_CHANNEL_WIDTH_20)||(channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)) + { + //SelectChannel(padapter, channel); + center_ch = channel; + } + else + { + //switch to the proper channel + if (channel_offset == HAL_PRIME_CHNL_OFFSET_LOWER) + { + //SelectChannel(padapter, channel + 2); + center_ch = channel + 2; + } + else + { + //SelectChannel(padapter, channel - 2); + center_ch = channel - 2; + } + } + + //set Channel +#ifdef CONFIG_DUALMAC_CONCURRENT + //saved channel/bw info + rtw_set_oper_ch(padapter, channel); + rtw_set_oper_bw(padapter, bwmode); + rtw_set_oper_choffset(padapter, channel_offset); + dc_SelectChannel(padapter, center_ch);// set center channel +#else //CONFIG_DUALMAC_CONCURRENT + + _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); + + //saved channel/bw info + rtw_set_oper_ch(padapter, channel); + rtw_set_oper_bw(padapter, bwmode); + rtw_set_oper_choffset(padapter, channel_offset); + + rtw_hal_set_chan(padapter, center_ch); // set center channel + + _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL); + +#endif // CONFIG_DUALMAC_CONCURRENT + + + SetBWMode(padapter, bwmode, channel_offset); + +} + +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) +{ + unsigned int i; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) + { + if (pmlmeinfo->FW_sta_info[i].status == 1) + { + 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) +{ + rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, 0); +} +#if 0 +static u32 _ReadCAM(_adapter *padapter ,u32 addr) +{ + u32 count = 0, cmd; + cmd = CAM_POLLINIG |addr ; + rtw_write32(padapter, RWCAM, cmd); + + do{ + if(0 == (rtw_read32(padapter,REG_CAMCMD) & CAM_POLLINIG)){ + break; + } + }while(count++ < 100); + + return rtw_read32(padapter,REG_CAMREAD); +} +#endif +void read_cam(_adapter *padapter ,u8 entry) +{ + u32 j,count = 0, addr; + u32 cam_val[2]; //cam_val[0] is read_val, cam_val[1] is the address + addr = entry << 3; + + DBG_8192C("********* DUMP CAM Entry_#%02d***************\n",entry); + for (j = 0; j < 6; j++) + { + //cmd = _ReadCAM(padapter ,addr+j); + //HW_VAR_CAM_READ + cam_val[1]=addr+j; + rtw_hal_get_hwreg(padapter, HW_VAR_CAM_READ, (u8 *)cam_val); + DBG_8192C("offset:0x%02x => 0x%08x \n",addr+j,cam_val[0]); + } + DBG_8192C("*********************************\n"); +} + + +void write_cam(_adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key) +{ + unsigned int i, val, addr; + //unsigned int cmd; + int j; + u32 cam_val[2]; + + addr = entry << 3; + + for (j = 5; j >= 0; j--) + { + switch (j) + { + case 0: + val = (ctrl | (mac[0] << 16) | (mac[1] << 24) ); + break; + + case 1: + val = (mac[2] | ( mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24)); + break; + + default: + i = (j - 2) << 2; + val = (key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24)); + break; + + } + + cam_val[0] = val; + cam_val[1] = addr + (unsigned int)j; + + rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val); + + //rtw_write32(padapter, WCAMI, val); + + //cmd = CAM_POLLINIG | CAM_WRITE | (addr + j); + //rtw_write32(padapter, RWCAM, cmd); + + //DBG_871X("%s=> cam write: %x, %x\n",__FUNCTION__, cmd, val); + + } + +} + +void clear_cam_entry(_adapter *padapter, u8 entry) +{ +#if 0 + u32 addr, val=0; + u32 cam_val[2]; + + addr = entry << 3; + + + cam_val[0] = val; + cam_val[1] = addr + (unsigned int)0; + + rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val); + + + + cam_val[0] = val; + cam_val[1] = addr + (unsigned int)1; + + rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val); +#else + + 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}; + + write_cam(padapter, entry, 0, null_sta, null_key); + +#endif +} + +int allocate_fw_sta_entry(_adapter *padapter) +{ + unsigned int mac_id; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) + { + if (pmlmeinfo->FW_sta_info[mac_id].status == 0) + { + pmlmeinfo->FW_sta_info[mac_id].status = 1; + pmlmeinfo->FW_sta_info[mac_id].retry = 0; + break; + } + } + + return mac_id; +} + +void flush_all_cam_entry(_adapter *padapter) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + +#ifdef CONFIG_CONCURRENT_MODE + + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + + //if(check_buddy_mlmeinfo_state(padapter, _HW_STATE_NOLINK_)) + if(check_buddy_fwstate(padapter, _FW_LINKED) == _FALSE) + { + rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, 0); + } + else + { + if(check_fwstate(pmlmepriv, WIFI_STATION_STATE)) + { + struct sta_priv *pstapriv = &padapter->stapriv; + struct sta_info *psta; + u8 cam_id;//cam_entry + + 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 { + + cam_id = (u8)rtw_get_camid(psta->mac_id); + + //clear_cam_entry(padapter, cam_id); + rtw_clearstakey_cmd(padapter, (u8*)psta, cam_id, _FALSE); + } + } + } + else if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) + { + //clear cam when ap free per sta_info + } + } +#else //CONFIG_CONCURRENT_MODE + + rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, 0); + +#endif //CONFIG_CONCURRENT_MODE + + _rtw_memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info)); + +} + +#if defined(CONFIG_P2P) && defined(CONFIG_WFD) +int WFD_info_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); + struct wifidirect_info *pwdinfo; + u8 wfd_ie[ 128 ] = { 0x00 }; + u32 wfd_ielen = 0; + + + pwdinfo = &padapter->wdinfo; + if ( rtw_get_wfd_ie( ( u8* ) pIE, pIE->Length, wfd_ie, &wfd_ielen ) ) + { + u8 attr_content[ 10 ] = { 0x00 }; + u32 attr_contentlen = 0; + + DBG_871X( "[%s] Found WFD IE\n", __FUNCTION__ ); + rtw_get_wfd_attr_content( wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen); + if ( attr_contentlen ) + { + pwdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16( attr_content + 2 ); + DBG_8192C( "[%s] Peer PORT NUM = %d\n", __FUNCTION__, pwdinfo->wfd_info->peer_rtsp_ctrlport ); + return( _TRUE ); + } + } + else + { + DBG_871X( "[%s] NO WFD IE\n", __FUNCTION__ ); + + } + return( _FAIL ); +} +#endif + +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 _FAIL; + } + + pmlmeinfo->WMM_enable = 1; + _rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)); + 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; + + if (pmlmeinfo->WMM_enable == 0) + { + padapter->mlmepriv.acm_mask = 0; + return; + } + + acm_mask = 0; + + if( pmlmeext->cur_wireless_mode == WIRELESS_11B) + aSifsTime = 10; + else + aSifsTime = 16; + + 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; + + //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]); + } + + return; +} + +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; + + if(!pIE) + return; + + if(phtpriv->ht_option == _FALSE) return; + + if(pIE->Length > sizeof(struct HT_info_element)) + return; + + pHT_info = (struct HT_info_element *)pIE->data; + + if((pHT_info->infos[0] & BIT(2)) && pregistrypriv->cbw40_enable ) + { + new_bwmode = HT_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 = HT_CHANNEL_WIDTH_20; + new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + break; + } + } + else + { + new_bwmode = HT_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)) + { + 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 + phtpriv_sta->bwmode = pmlmeext->cur_bwmode; + phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; + } + else + { + phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20; + phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; + } + + } + + //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; + u8 max_AMPDU_len, min_MPDU_spacing; + 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 + { + //modify from fw by Thomas 2010/11/17 + 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); + } + + 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 rates + for (i = 0; i < 16; i++) + { + if((rf_type == RF_1T1R) || (rf_type == RF_1T2R)) + { + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; + } + else + { + #ifdef CONFIG_DISABLE_MCS13TO15 + if(pmlmeext->cur_bwmode == HT_CHANNEL_WIDTH_40 && (pregistrypriv->wifi_spec!=1)) + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R_MCS13TO15_OFF[i]; + else + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i]; + #else + pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i]; + #endif //CONFIG_DISABLE_MCS13TO15 + } + #ifdef RTL8192C_RECONFIG_TO_1T1R + { + pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; + } + #endif + } +#endif //CONFIG_80211N_HT + return; +} + +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->cbw40_enable) && + (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 = HT_CHANNEL_WIDTH_40; + switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) + { + case HT_EXTCHNL_OFFSET_UPPER: + pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; + break; + + case HT_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_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))) + { + 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; + } +} + +#ifdef CONFIG_TDLS +int check_ap_tdls_prohibited(u8 *pframe, u8 pkt_len) +{ + u8 tdls_prohibited_bit = 0x40; //bit(38); TDLS_prohibited + + if(pkt_len < 5) + { + return _FALSE; + } + + pframe += 4; + if( (*pframe) & tdls_prohibited_bit ) + return _TRUE; + + return _FALSE; +} +#endif //CONFIG_TDLS + +int rtw_check_bcn_info(ADAPTER *Adapter, u8 *pframe, u32 packet_len) +{ + 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; + + 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; + } + + bssid = (WLAN_BSSID_EX *)rtw_zmalloc(sizeof(WLAN_BSSID_EX)); + + 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, disconnect\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 */ + p = 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 return FAIL\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 return FAIL\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 ,return FAIL\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 ,return FAIL\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 ,return FAIL\n", __func__); + goto _mismatch; + } + } + + rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX)); + return _SUCCESS; + +_mismatch: + rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX)); + return _FAIL; + + _func_exit_; +} + +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) + { +#if 0 + case _VENDOR_SPECIFIC_IE_: + //todo: to update WMM paramter set while receiving beacon + if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6)) //WMM + { + (WMM_param_handler(padapter, pIE))? WMMOnAssocRsp(padapter): 0; + } + break; +#endif + + 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; + 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; + + 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_: + _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_MSC_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) +{ + 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; + + if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK)) + return _FAIL; + + bit_offset = (pmlmeext->cur_bwmode & HT_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=27; 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, 0); +} + +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; +#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); + + 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; + u8 epigram_vendor_flag; + u8 ralink_vendor_flag; + epigram_vendor_flag = 0; + ralink_vendor_flag = 0; + + 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_OUI2, 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)) + { + if (!ralink_vendor_flag) { + ralink_vendor_flag = 1; + } else { + 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)) + { + DBG_871X("link to Realtek 96B\n"); + return HT_IOT_PEER_REALTEK; + } + else if (_rtw_memcmp(pIE->data, AIRGOCAP_OUI,3)) + { + DBG_871X("link to Airgo Cap\n"); + return HT_IOT_PEER_AIRGO; + } + else if (_rtw_memcmp(pIE->data, EPIGRAM_OUI, 3)) + { + epigram_vendor_flag = 1; + if(ralink_vendor_flag) { + DBG_871X("link to Tenda W311R AP\n"); + return HT_IOT_PEER_TENDA; + } else { + DBG_871X("Capture EPIGRAM_OUI\n"); + } + } + else + { + break; + } + + default: + break; + } + + i += (pIE->Length + 2); + } + + if (ralink_vendor_flag && !epigram_vendor_flag) { + DBG_871X("link to Ralink AP\n"); + return HT_IOT_PEER_RALINK; + } else if (ralink_vendor_flag && epigram_vendor_flag){ + DBG_871X("link to Tenda W311R AP\n"); + return HT_IOT_PEER_TENDA; + } else { + DBG_871X("link to new AP\n"); + return HT_IOT_PEER_UNKNOWN; + } +} + +void update_IOT_info(_adapter *padapter) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + switch (pmlmeinfo->assoc_AP_vendor) + { + case HT_IOT_PEER_MARVELL: + pmlmeinfo->turboMode_cts2self = 1; + pmlmeinfo->turboMode_rtsen = 0; + break; + + case HT_IOT_PEER_RALINK: + pmlmeinfo->turboMode_cts2self = 0; + pmlmeinfo->turboMode_rtsen = 1; + //disable high power + Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), _FALSE); + break; + case HT_IOT_PEER_REALTEK: + //rtw_write16(padapter, 0x4cc, 0xffff); + //rtw_write16(padapter, 0x546, 0x01c0); + //disable high power + Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), _FALSE); + break; + default: + pmlmeinfo->turboMode_cts2self = 0; + pmlmeinfo->turboMode_rtsen = 1; + break; + } + +} + +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_11G | WIRELESS_11_24N)) + { + if( (updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */) + { // Short Slot Time + if(pmlmeinfo->slotTime != SHORT_SLOT_TIME) + { + pmlmeinfo->slotTime = SHORT_SLOT_TIME; + } + } + else + { // Long Slot Time + if(pmlmeinfo->slotTime != NON_SHORT_SLOT_TIME) + { + pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; + } + } + } + else if( pmlmeext->cur_wireless_mode & (WIRELESS_11A | WIRELESS_11_5N)) + { + pmlmeinfo->slotTime = SHORT_SLOT_TIME; + } + else + { + //B Mode + pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; + } + } + + rtw_hal_set_hwreg( Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime ); + +} + +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; + + 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->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; + } + } + + pmlmeext->cur_wireless_mode = 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. + + padapter->HalFunc.SetHwRegHandler( padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer); + + if (pmlmeext->cur_wireless_mode & WIRELESS_11B) + 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_bmc_sta_support_rate(_adapter *padapter, u32 mac_id) +{ + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + if(pmlmeext->cur_wireless_mode & WIRELESS_11B) + { + // Only B, B/G, and B/G/N AP could use CCK rate + _rtw_memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_cck, 4); + } + else + { + _rtw_memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_ofdm, 4); + } +} + +int update_sta_support_rate(_adapter *padapter, u8* pvar_ie, uint var_ie_len, int cam_idx) +{ + unsigned int ie_len; + PNDIS_802_11_VARIABLE_IEs pIE; + int supportRateNum = 0; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + pIE = (PNDIS_802_11_VARIABLE_IEs)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len); + if (pIE == NULL) + { + return _FAIL; + } + + _rtw_memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len); + supportRateNum = ie_len; + + pIE = (PNDIS_802_11_VARIABLE_IEs)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len); + if (pIE) + { + _rtw_memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len); + } + + return _SUCCESS; + +} + +void process_addba_req(_adapter *padapter, u8 *paddba_req, u8 *addr) +{ + struct sta_info *psta; + u16 tid, start_seq, param; + struct recv_reorder_ctrl *preorder_ctrl; + 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); + + psta = rtw_get_stainfo(pstapriv, addr); + + if(psta) + { + start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4; + + param = le16_to_cpu(preq->BA_para_set); + tid = (param>>2)&0x0f; + + preorder_ctrl = &psta->recvreorder_ctrl[tid]; + + #ifdef CONFIG_UPDATE_INDICATE_SEQ_WHILE_PROCESS_ADDBA_REQ + preorder_ctrl->indicate_seq = start_seq; + #ifdef DBG_RX_SEQ + DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, start_seq: %d\n", __FUNCTION__, __LINE__, + preorder_ctrl->indicate_seq, start_seq); + #endif + #else + preorder_ctrl->indicate_seq = 0xffff; + #endif + + preorder_ctrl->enable =(pmlmeinfo->bAcceptAddbaReq == _TRUE)? _TRUE :_FALSE; + } + +} + +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 beacon_timing_control(_adapter *padapter) +{ + rtw_hal_bcn_related_reg_setting(padapter); +} + +uint rtw_get_camid(uint macid) +{ + uint camid; + + //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(macid==0) + camid = 4; + else if(macid >=2) + camid = macid + 3; + else + camid = 4; + + return camid; +} + +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 *pdvobj = adapter_to_dvobj(padapter); + + + if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) + return; + + if(_rtw_memcmp(psta->hwaddr, myid(&padapter->eeprompriv), ETH_ALEN)) + { + psta->mac_id = NUM_STA; + return; + } + + _enter_critical_bh(&pdvobj->lock, &irqL); + for(i=0; i<NUM_STA; i++) + { + if(pdvobj->macid[i] == _FALSE) + { + pdvobj->macid[i] = _TRUE; + break; + } + } + _exit_critical_bh(&pdvobj->lock, &irqL); + + if( i > (NUM_STA-1)) + { + psta->mac_id = NUM_STA; + DBG_871X(" no room for more MACIDs\n"); + } + else + { + psta->mac_id = i; + DBG_871X("%s = %d\n", __FUNCTION__, psta->mac_id); + } + +} + +void rtw_release_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 *pdvobj = adapter_to_dvobj(padapter); + + + if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) + return; + + if(_rtw_memcmp(psta->hwaddr, myid(&padapter->eeprompriv), ETH_ALEN)) + { + return; + } + + _enter_critical_bh(&pdvobj->lock, &irqL); + if(psta->mac_id<NUM_STA && psta->mac_id !=1 ) + { + if(pdvobj->macid[psta->mac_id] == _TRUE) + { + DBG_871X("%s = %d\n", __FUNCTION__, psta->mac_id); + pdvobj->macid[psta->mac_id] = _FALSE; + psta->mac_id = NUM_STA; + } + + } + _exit_critical_bh(&pdvobj->lock, &irqL); + +} + +u8 rtw_search_max_mac_id(_adapter *padapter) +{ + u8 max_mac_id=0; + struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); + int i; + _irqL irqL; + _enter_critical_bh(&pdvobj->lock, &irqL); + for(i=(NUM_STA-1); i>=0 ; i--) + { + if(pdvobj->macid[i] == _TRUE) + { + break; + } + } + max_mac_id = i; + _exit_critical_bh(&pdvobj->lock, &irqL); + + return max_mac_id; + +} + +#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, myid(&(padapter->eeprompriv)), 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 + +static _adapter *pbuddy_padapter = NULL; + +int rtw_handle_dualmac(_adapter *adapter, bool init) +{ + int status = _SUCCESS; + struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); + + if (init) { + #if 0 + /* For SMSP on 92DU-VC, driver do not probe another Interface. */ + if(dvobj->NumInterfaces == 2 && dvobj->InterfaceNumber != 0 && + adapter->registrypriv.mac_phy_mode == 1) { + DBG_871X("%s(): Do not init another USB Interface because SMSP\n",__FUNCTION__); + status = _FAIL; + goto exit; + } + #endif + + if (pbuddy_padapter == NULL) { + pbuddy_padapter = adapter; + DBG_871X("%s(): pbuddy_padapter == NULL, Set pbuddy_padapter\n",__FUNCTION__); + } else { + adapter->pbuddy_adapter = pbuddy_padapter; + pbuddy_padapter->pbuddy_adapter = adapter; + // clear global value + pbuddy_padapter = NULL; + DBG_871X("%s(): pbuddy_padapter exist, Exchange Information\n",__FUNCTION__); + } +#ifdef CONFIG_DUALMAC_CONCURRENT + if (dvobj->InterfaceNumber == 0) { + //set adapter_type/iface type + adapter->isprimary = _TRUE; + adapter->adapter_type = PRIMARY_ADAPTER; + adapter->iface_type = IFACE_PORT0; + DBG_871X("%s(): PRIMARY_ADAPTER\n",__FUNCTION__); + } else { + //set adapter_type/iface type + adapter->isprimary = _FALSE; + adapter->adapter_type = SECONDARY_ADAPTER; + adapter->iface_type = IFACE_PORT1; + DBG_871X("%s(): SECONDARY_ADAPTER\n",__FUNCTION__); + } +#endif + }else { + pbuddy_padapter = NULL; + } +exit: + return status; +} +#ifdef CONFIG_WOWLAN +void rtw_get_current_ip_address(PADAPTER padapter, u8 *pcurrentip) +{ + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct in_device *my_ip_ptr = padapter->pnetdev->ip_ptr; + u8 ipaddress[4]; + + if ( (pmlmeinfo->state & WIFI_FW_LINKING_STATE) ) { + if ( my_ip_ptr != NULL ) { + struct in_ifaddr *my_ifa_list = my_ip_ptr->ifa_list ; + if ( my_ifa_list != NULL ) { + ipaddress[0] = my_ifa_list->ifa_address & 0xFF; + ipaddress[1] = (my_ifa_list->ifa_address >> 8) & 0xFF; + ipaddress[2] = (my_ifa_list->ifa_address >> 16) & 0xFF; + ipaddress[3] = my_ifa_list->ifa_address >> 24; + DBG_871X("%s: %d.%d.%d.%d ==========\n", __func__, + ipaddress[0], ipaddress[1], ipaddress[2], ipaddress[3]); + _rtw_memcpy(pcurrentip, ipaddress, 4); + } + } + } +} +void rtw_get_sec_iv(PADAPTER padapter, u8*pcur_dot11txpn, u8 *StaAddr) +{ + struct sta_info *psta; + struct security_priv *psecpriv = &padapter->securitypriv; + + _rtw_memset(pcur_dot11txpn, 0, 8); + if(NULL == StaAddr) + return; + psta = rtw_get_stainfo(&padapter->stapriv, StaAddr); + DBG_871X("%s(): StaAddr: %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n", + __func__, StaAddr[0], StaAddr[1], StaAddr[2], StaAddr[3], StaAddr[4], StaAddr[5]); + + if(psta) + { + if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_ && psta->dot11txpn.val > 0) + psta->dot11txpn.val--; + + _rtw_memcpy(pcur_dot11txpn, (u8*)&psta->dot11txpn, 8); + + DBG_871X("%s(): CurrentIV: 0x%016llx\n", __func__, psta->dot11txpn.val); + } +} +void rtw_set_sec_iv(PADAPTER padapter) +{ + struct sta_info *psta; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); + struct security_priv *psecpriv = &padapter->securitypriv; + + psta = rtw_get_stainfo(&padapter->stapriv, get_my_bssid(&pmlmeinfo->network)); + + if(psta) + { + if (pwrpriv->wowlan_fw_iv > psta->dot11txpn.val) + { + if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_) + psta->dot11txpn.val = pwrpriv->wowlan_fw_iv + 2; + } else { + DBG_871X("%s(): FW IV is smaller than driver\n", __func__); + psta->dot11txpn.val += 2; + } + DBG_871X("%s: dot11txpn: 0x%016llx\n", __func__ ,psta->dot11txpn.val); + } +} +#endif //CONFIG_WOWLAN |