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gnab-rtl8812au/core/rtw_wlan_util.c
Ole Petter Bang 7183941756 Add existing files.
2013-11-19 21:24:49 +01:00

2823 lines
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/******************************************************************************
*
* 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_types.h>
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 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;
}
u8 networktype_to_raid(_adapter *adapter,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 networktype_to_raid_ex(_adapter *adapter,unsigned char network_type)
{
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
u8 raid, rf_type;
rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
switch(network_type)
{
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 (rf_type == 2)
raid = RATEID_IDX_GN_N2SS;
else
raid = RATEID_IDX_GN_N1SS;
break;
case WIRELESS_11B_24N:
case WIRELESS_11BG_24N:
if (pmlmeext->cur_bwmode == CHANNEL_WIDTH_20) {
if (rf_type == RF_2T2R)
raid = RATEID_IDX_BGN_20M_2SS_BN;
else
raid = RATEID_IDX_BGN_20M_1SS_BN;
} else {
if (rf_type == RF_2T2R)
raid = RATEID_IDX_BGN_40M_2SS;
else
raid = RATEID_IDX_BGN_40M_1SS;
}
break;
#ifdef CONFIG_80211AC_VHT
case WIRELESS_11_5AC:
case WIRELESS_11_24AC:
if ((rf_type == RF_1T1R) || (adapter->mlmepriv.vhtpriv.vht_highest_rate <= MGN_VHT1SS_MCS9))
raid = RATEID_IDX_VHT_1SS;
else
raid = RATEID_IDX_VHT_2SS;
break;
#endif
default:
raid = RATEID_IDX_BGN_40M_2SS;
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->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 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;
#ifdef CONFIG_CONCURRENT_MODE
_adapter *pbuddy_adapter = padapter->pbuddy_adapter;
if(pbuddy_adapter)
rtw_hal_set_hwreg(pbuddy_adapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag));
#endif
rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag));
}
void Restore_DM_Func_Flag(_adapter *padapter)
{
u8 bSaveFlag = _FALSE;
#ifdef CONFIG_CONCURRENT_MODE
_adapter *pbuddy_adapter = padapter->pbuddy_adapter;
if(pbuddy_adapter)
rtw_hal_set_hwreg(pbuddy_adapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag));
#endif
rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag));
}
void Switch_DM_Func(_adapter *padapter, u32 mode, u8 enable)
{
#ifdef CONFIG_CONCURRENT_MODE
_adapter *pbuddy_adapter = padapter->pbuddy_adapter;
#endif
if(enable == _TRUE)
{
#ifdef CONFIG_CONCURRENT_MODE
if(pbuddy_adapter)
rtw_hal_set_hwreg(pbuddy_adapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode));
#endif
rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode));
}
else
{
#ifdef CONFIG_CONCURRENT_MODE
if(pbuddy_adapter)
rtw_hal_set_hwreg(pbuddy_adapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode));
#endif
rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode));
}
#if 0
u8 val8;
val8 = rtw_read8(padapter, FW_DYNAMIC_FUN_SWITCH);
if(enable == _TRUE)
{
rtw_write8(padapter, FW_DYNAMIC_FUN_SWITCH, (val8 | mode));
}
else
{
rtw_write8(padapter, FW_DYNAMIC_FUN_SWITCH, (val8 & mode));
}
#endif
}
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)
{
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;
}
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;
}
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, (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, chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
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 );
}
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;
}
//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);
SelectChannel(padapter, channel);
SetBWMode(padapter, bwmode, channel_offset);
#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_chnl_bw(padapter, center_ch, bwmode, channel_offset, chnl_offset80); // set center channel
_exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
#endif // CONFIG_DUALMAC_CONCURRENT
}
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);
}
void read_cam(_adapter *padapter ,u8 entry)
{
u32 j,count = 0, addr, cmd;
addr = entry << 3;
DBG_8192C("********* DUMP CAM Entry_#%02d***************\n",entry);
for (j = 0; j < 6; j++)
{
cmd = _ReadCAM(padapter ,addr+j);
DBG_8192C("offset:0x%02x => 0x%08x \n",addr+j,cmd);
}
DBG_8192C("*********************************\n");
}
#endif
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;
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;
}
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
{
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]);
}
}
}
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 (pmlmeext->cur_channel > 14) {
if ((pregistrypriv->bw_mode & 0xf0) > 0)
cbw40_enable = 1;
} else {
if ((pregistrypriv->bw_mode & 0x0f) > 0)
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_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))
{
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 = 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 == 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->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_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_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)
{
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 & 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, 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;
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_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))
{
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_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))
{
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 if( pmlmeext->cur_wireless_mode & (WIRELESS_11_24N | WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC))
{
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->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;
/*
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);
padapter->HalFunc.SetHwRegHandler( padapter, HW_VAR_WIRELESS_MODE, (u8 *)&(pmlmeext->cur_wireless_mode));
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);
}
#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(adapter->chip_type != RTL8192D)
goto exit;
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;
}
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