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9dde4572b4
rtl8192eu-linux-driver/core/rtw_wlan_util.c
CGarces 9dde4572b4 Updated to v4.3.8_12406.20140929
2017-05-11 20:38:48 +02:00

4266 lines
107 KiB
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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>
#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_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 REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
extern unsigned char RTW_WPA_OUI[];
extern unsigned char WPA_TKIP_CIPHER[4];
extern unsigned char RSN_TKIP_CIPHER[4];
#define R2T_PHY_DELAY (0)
//#define WAIT_FOR_BCN_TO_MIN (3000)
#define WAIT_FOR_BCN_TO_MIN (6000)
#define WAIT_FOR_BCN_TO_MAX (20000)
#define DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS 1000
#define DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD 3
static u8 rtw_basic_rate_cck[4] = {
IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK
};
static u8 rtw_basic_rate_ofdm[3] = {
IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
};
static u8 rtw_basic_rate_mix[7] = {
IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK,
IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
};
int new_bcn_max = 3;
int cckrates_included(unsigned char *rate, int ratelen)
{
int i;
for(i = 0; i < ratelen; i++)
{
if ( (((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
(((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22) )
return _TRUE;
}
return _FALSE;
}
int cckratesonly_included(unsigned char *rate, int ratelen)
{
int i;
for(i = 0; i < ratelen; i++)
{
if ( (((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
(((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22) )
return _FALSE;
}
return _TRUE;
}
u8 networktype_to_raid(_adapter *adapter,struct sta_info *psta)
{
unsigned char raid;
switch(psta->wireless_mode)
{
case WIRELESS_11B:
raid = RATR_INX_WIRELESS_B;
break;
case WIRELESS_11A:
case WIRELESS_11G:
raid = RATR_INX_WIRELESS_G;
break;
case WIRELESS_11BG:
raid = RATR_INX_WIRELESS_GB;
break;
case WIRELESS_11_24N:
case WIRELESS_11_5N:
raid = RATR_INX_WIRELESS_N;
break;
case WIRELESS_11A_5N:
case WIRELESS_11G_24N:
raid = RATR_INX_WIRELESS_NG;
break;
case WIRELESS_11BG_24N:
raid = RATR_INX_WIRELESS_NGB;
break;
default:
raid = RATR_INX_WIRELESS_GB;
break;
}
return raid;
}
u8 networktype_to_raid_ex(_adapter *adapter, struct sta_info *psta)
{
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
u8 raid, cur_rf_type, rf_type= RF_1T1R;
rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&cur_rf_type));
if(cur_rf_type == RF_1T1R) {
rf_type = RF_1T1R;
}
else if(IsSupportedVHT(psta->wireless_mode)) {
if(psta->ra_mask & 0xffc00000)
rf_type = RF_2T2R;
}
else if(IsSupportedHT(psta->wireless_mode)) {
if(psta->ra_mask & 0xfff00000)
rf_type = RF_2T2R;
}
switch(psta->wireless_mode)
{
case WIRELESS_11B:
raid = RATEID_IDX_B;
break;
case WIRELESS_11A:
case WIRELESS_11G:
raid = RATEID_IDX_G;
break;
case WIRELESS_11BG:
raid = RATEID_IDX_BG;
break;
case WIRELESS_11_24N:
case WIRELESS_11_5N:
case WIRELESS_11A_5N:
case WIRELESS_11G_24N:
if (rf_type == RF_2T2R)
raid = RATEID_IDX_GN_N2SS;
else
raid = RATEID_IDX_GN_N1SS;
break;
case WIRELESS_11B_24N:
case WIRELESS_11BG_24N:
if (psta->bw_mode == 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:
if (rf_type == RF_1T1R)
raid = RATEID_IDX_VHT_1SS;
else
raid = RATEID_IDX_VHT_2SS;
break;
case WIRELESS_11_24AC:
if (psta->bw_mode >= CHANNEL_WIDTH_80)
{
if (rf_type == RF_1T1R)
raid = RATEID_IDX_VHT_1SS;
else
raid = RATEID_IDX_VHT_2SS;
}
else
{
if (rf_type == RF_1T1R)
raid = 11;
else
raid = 12;
}
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 set_mcs_rate_by_mask(u8 *mcs_set, u32 mask)
{
u8 mcs_rate_1r = (u8)(mask&0xff);
u8 mcs_rate_2r = (u8)((mask>>8)&0xff);
u8 mcs_rate_3r = (u8)((mask>>16)&0xff);
u8 mcs_rate_4r = (u8)((mask>>24)&0xff);
mcs_set[0] &= mcs_rate_1r;
mcs_set[1] &= mcs_rate_2r;
mcs_set[2] &= mcs_rate_3r;
mcs_set[3] &= mcs_rate_4r;
}
void UpdateBrateTbl(
IN PADAPTER Adapter,
IN u8 *mBratesOS
)
{
u8 i;
u8 rate;
// 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory.
for(i=0;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)
{
#ifdef DBG_CH_SWITCH
const int len = 128;
char msg[128] = {0};
int cnt = 0;
int i = 0;
#endif /* DBG_CH_SWITCH */
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
if (dvobj->oper_channel != ch) {
dvobj->on_oper_ch_time = rtw_get_current_time();
#ifdef DBG_CH_SWITCH
cnt += snprintf(msg+cnt, len-cnt, "switch to ch %3u", ch);
for (i = 0; i < dvobj->iface_nums; i++) {
_adapter *iface = dvobj->padapters[i];
cnt += snprintf(msg+cnt, len-cnt, " ["ADPT_FMT":", ADPT_ARG(iface));
if (iface->mlmeextpriv.cur_channel == ch)
cnt += snprintf(msg+cnt, len-cnt, "C");
else
cnt += snprintf(msg+cnt, len-cnt, "_");
if (iface->wdinfo.listen_channel == ch && !rtw_p2p_chk_state(&iface->wdinfo, P2P_STATE_NONE))
cnt += snprintf(msg+cnt, len-cnt, "L");
else
cnt += snprintf(msg+cnt, len-cnt, "_");
cnt += snprintf(msg+cnt, len-cnt, "]");
}
DBG_871X(FUNC_ADPT_FMT" %s\n", FUNC_ADPT_ARG(adapter), msg);
#endif /* DBG_CH_SWITCH */
}
dvobj->oper_channel = ch;
}
inline u8 rtw_get_oper_bw(_adapter *adapter)
{
return adapter_to_dvobj(adapter)->oper_bwmode;
}
inline void rtw_set_oper_bw(_adapter *adapter, u8 bw)
{
adapter_to_dvobj(adapter)->oper_bwmode = bw;
}
inline u8 rtw_get_oper_choffset(_adapter *adapter)
{
return adapter_to_dvobj(adapter)->oper_ch_offset;
}
inline void rtw_set_oper_choffset(_adapter *adapter, u8 offset)
{
adapter_to_dvobj(adapter)->oper_ch_offset = offset;
}
u8 rtw_get_offset_by_ch(u8 channel)
{
u8 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
if(channel>=1 && channel<=4)
{
offset = HAL_PRIME_CHNL_OFFSET_LOWER;
}
else if(channel>=5 && channel<=14)
{
offset = HAL_PRIME_CHNL_OFFSET_UPPER;
}
else
{
switch(channel)
{
case 36:
case 44:
case 52:
case 60:
case 100:
case 108:
case 116:
case 124:
case 132:
case 149:
case 157:
offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
case 40:
case 48:
case 56:
case 64:
case 104:
case 112:
case 120:
case 128:
case 136:
case 153:
case 161:
offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
default:
offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
}
}
return offset;
}
u8 rtw_get_center_ch(u8 channel, u8 chnl_bw, u8 chnl_offset)
{
u8 center_ch = channel;
if(chnl_bw == CHANNEL_WIDTH_80)
{
if((channel == 36) || (channel == 40) || (channel == 44) || (channel == 48) )
center_ch = 42;
if((channel == 52) || (channel == 56) || (channel == 60) || (channel == 64) )
center_ch = 58;
if((channel == 100) || (channel == 104) || (channel == 108) || (channel == 112) )
center_ch = 106;
if((channel == 116) || (channel == 120) || (channel == 124) || (channel == 128) )
center_ch = 122;
if((channel == 132) || (channel == 136) || (channel == 140) || (channel == 144) )
center_ch = 138;
if((channel == 149) || (channel == 153) || (channel == 157) || (channel == 161) )
center_ch = 155;
else if(channel <= 14)
center_ch = 7;
}
else if(chnl_bw == CHANNEL_WIDTH_40)
{
if (chnl_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
center_ch = channel + 2;
else
center_ch = channel - 2;
}
return center_ch;
}
inline u32 rtw_get_on_oper_ch_time(_adapter *adapter)
{
return adapter_to_dvobj(adapter)->on_oper_ch_time;
}
inline u32 rtw_get_on_cur_ch_time(_adapter *adapter)
{
if (adapter->mlmeextpriv.cur_channel == adapter_to_dvobj(adapter)->oper_channel)
return adapter_to_dvobj(adapter)->on_oper_ch_time;
else
return 0;
}
void SelectChannel(_adapter *padapter, unsigned char channel)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
#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)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
_irqL irqL;
rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, 0);
_enter_critical_bh(&cam_ctl->lock, &irqL);
cam_ctl->bitmap = 0;
_rtw_memset(dvobj->cam_cache, 0, sizeof(struct cam_entry_cache)*TOTAL_CAM_ENTRY);
_exit_critical_bh(&cam_ctl->lock, &irqL);
}
#if 1
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, u8 *get_key)
{
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);
if(j>1) //get key from cam
_rtw_memcpy(get_key+(j-2)*4, &cmd, 4);
}
//DBG_8192C("*********************************\n");
}
#endif
void _write_cam(_adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key)
{
unsigned int i, val, addr;
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);
}
}
void _clear_cam_entry(_adapter *padapter, u8 entry)
{
unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00};
_write_cam(padapter, entry, 0, null_sta, null_key);
}
inline void write_cam(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key)
{
#ifdef CONFIG_WRITE_CACHE_ONLY
write_cam_cache(adapter, id ,ctrl, mac, key);
#else
_write_cam(adapter, id, ctrl, mac, key);
write_cam_cache(adapter, id ,ctrl, mac, key);
#endif
}
inline void clear_cam_entry(_adapter *adapter, u8 id)
{
_clear_cam_entry(adapter, id);
clear_cam_cache(adapter, id);
}
inline void write_cam_from_cache(_adapter *adapter, u8 id)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
_irqL irqL;
struct cam_entry_cache cache;
_enter_critical_bh(&cam_ctl->lock, &irqL);
_rtw_memcpy(&cache, &dvobj->cam_cache[id], sizeof(struct cam_entry_cache));
_exit_critical_bh(&cam_ctl->lock, &irqL);
_write_cam(adapter, id, cache.ctrl, cache.mac, cache.key);
}
void write_cam_cache(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
_irqL irqL;
_enter_critical_bh(&cam_ctl->lock, &irqL);
dvobj->cam_cache[id].ctrl = ctrl;
_rtw_memcpy(dvobj->cam_cache[id].mac, mac, ETH_ALEN);
_rtw_memcpy(dvobj->cam_cache[id].key, key, 16);
_exit_critical_bh(&cam_ctl->lock, &irqL);
}
void clear_cam_cache(_adapter *adapter, u8 id)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
_irqL irqL;
_enter_critical_bh(&cam_ctl->lock, &irqL);
_rtw_memset(&(dvobj->cam_cache[id]), 0, sizeof(struct cam_entry_cache));
_exit_critical_bh(&cam_ctl->lock, &irqL);
}
s16 rtw_get_camid(_adapter *adapter, struct sta_info *sta, s16 kid)
{
u8 macid;
s16 camid;
//cam_entry:
//0~3 for default key
//for concurrent mode (ap+sta, sta+sta):
//default key is disable, using sw encrypt/decrypt
//camid 0, 1, 2, 3 is default entry for default key/group key
//macid = 1 is for bc/mc stainfo, no mapping to camid
//macid = 0 mapping to camid 4
//for macid >=2, camid = macid+3;
if (sta) {
struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info;
macid = sta->mac_id;
if((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
if((macid == 1) || (macid>(NUM_STA-4))){
DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" failed, mac_id=%d\n", FUNC_ADPT_ARG(adapter), macid);
camid = -1;
goto exit;
}
}
if(macid==0)
camid = 4;
else if(macid >=2)
camid = macid + 3;
else
camid = 4;
}
else {
/* default key is disabled */
camid = -1;
}
exit:
return (s16)camid;
}
bool _rtw_camid_is_gk(_adapter *adapter, u8 cam_id)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
bool ret = _FALSE;
if (cam_id >= TOTAL_CAM_ENTRY)
goto exit;
if (!(cam_ctl->bitmap & BIT(cam_id)))
goto exit;
ret = (dvobj->cam_cache[cam_id].ctrl&BIT6)?_TRUE:_FALSE;
exit:
return ret;
}
bool rtw_camid_is_gk(_adapter *adapter, u8 cam_id)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
_irqL irqL;
bool ret;
_enter_critical_bh(&cam_ctl->lock, &irqL);
ret = _rtw_camid_is_gk(adapter, cam_id);
_exit_critical_bh(&cam_ctl->lock, &irqL);
return ret;
}
s16 _rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
int i;
s16 cam_id = -1;
for (i=0;i<TOTAL_CAM_ENTRY;i++) {
if (addr && _rtw_memcmp(dvobj->cam_cache[i].mac, addr, ETH_ALEN) == _FALSE)
continue;
if (kid >= 0 && kid != (dvobj->cam_cache[i].ctrl&0x03))
continue;
cam_id = i;
break;
}
if (0) {
if (addr)
DBG_871X(FUNC_ADPT_FMT" addr:"MAC_FMT" kid:%d, return cam_id:%d\n"
, FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid, cam_id);
else
DBG_871X(FUNC_ADPT_FMT" addr:%p kid:%d, return cam_id:%d\n"
, FUNC_ADPT_ARG(adapter), addr, kid, cam_id);
}
return cam_id;
}
s16 rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
_irqL irqL;
s16 cam_id = -1;
_enter_critical_bh(&cam_ctl->lock, &irqL);
cam_id = _rtw_camid_search(adapter, addr, kid);
_exit_critical_bh(&cam_ctl->lock, &irqL);
return cam_id;
}
s16 rtw_camid_alloc(_adapter *adapter, struct sta_info *sta, u8 kid)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
_irqL irqL;
s16 cam_id = -1;
_enter_critical_bh(&cam_ctl->lock, &irqL);
#ifdef DYNAMIC_CAMID_ALLOC
{
struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info;
if((((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) || ((mlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE))
&& !sta) {
/* AP/Ad-hoc mode group key: static alloction to default key by key ID */
if (kid > 3) {
DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key with invalid key id:%u\n"
, FUNC_ADPT_ARG(adapter), kid);
rtw_warn_on(1);
goto bitmap_handle;
}
cam_id = kid;
}
else {
int i;
u8 *addr = sta?sta->hwaddr:NULL;
if(!sta) {
if (!(mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
/* bypass STA mode group key setting before connected(ex:WEP) because bssid is not ready */
goto bitmap_handle;
}
addr = get_bssid(&adapter->mlmepriv);
}
if ((i = _rtw_camid_search(adapter, addr, kid)) >= 0) {
/* Fix issue that pairwise and group key have same key id. Pairwise key first, group key can overwirte group only(ex: rekey) */
if (sta || _rtw_camid_is_gk(adapter, i) == _TRUE)
cam_id = i;
else
DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key id:%u the same key id as pairwise key\n"
, FUNC_ADPT_ARG(adapter), kid);
goto bitmap_handle;
}
for (i=4;i<TOTAL_CAM_ENTRY;i++)
if (!(cam_ctl->bitmap & BIT(i)))
break;
if (i == TOTAL_CAM_ENTRY) {
if (sta)
DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" pairwise key with "MAC_FMT" id:%u no room\n"
, FUNC_ADPT_ARG(adapter), MAC_ARG(sta->hwaddr), kid);
else
DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key id:%u no room\n"
, FUNC_ADPT_ARG(adapter), kid);
rtw_warn_on(1);
goto bitmap_handle;
}
cam_id = i;
}
}
#else
cam_id = rtw_get_camid(adapter, sta, kid);
#endif /* DYNAMIC_CAMID_ALLOC */
bitmap_handle:
if (cam_id >= 0)
cam_ctl->bitmap |= BIT(cam_id);
_exit_critical_bh(&cam_ctl->lock, &irqL);
return cam_id;
}
void rtw_camid_free(_adapter *adapter, u8 cam_id)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
_irqL irqL;
_enter_critical_bh(&cam_ctl->lock, &irqL);
if (cam_id < TOTAL_CAM_ENTRY)
cam_ctl->bitmap &= ~(BIT(cam_id));
_exit_critical_bh(&cam_ctl->lock, &irqL);
}
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);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
#ifdef CONFIG_CONCURRENT_MODE
if(check_buddy_fwstate(padapter, _FW_LINKED) == _TRUE)
{
if(check_fwstate(pmlmepriv, WIFI_STATION_STATE))
{
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info *psta;
psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
if(psta) {
if(psta->state & WIFI_AP_STATE)
{} //clear cam when ap free per sta_info
else {
rtw_clearstakey_cmd(padapter, psta, _FALSE);
}
}
}
else if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
{
/* clear default key */
int i, cam_id;
u8 null_addr[ETH_ALEN]= {0,0,0,0,0,0};
for (i=0;i<4;i++) {
cam_id = rtw_camid_search(padapter, null_addr, i);
if (cam_id >= 0) {
clear_cam_entry(padapter, cam_id);
rtw_camid_free(padapter, cam_id);
}
}
/* clear default key related key search setting */
#ifdef DYNAMIC_CAMID_ALLOC
rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8*)_FALSE);
#endif
/* leave pairwise key when ap free per sta_info */
}
}
else
#endif //CONFIG_CONCURRENT_MODE
{
invalidate_cam_all(padapter);
/* clear default key related key search setting */
#ifdef DYNAMIC_CAMID_ALLOC
rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8*)_FALSE);
#endif
}
_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 _FALSE;
}
if(_rtw_memcmp(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)))
{
return _FALSE;
}
else
{
_rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
}
pmlmeinfo->WMM_enable = 1;
return _TRUE;
/*if (pregpriv->wifi_spec == 1)
{
if (pmlmeinfo->WMM_enable == 1)
{
//todo: compare the parameter set count & decide wheher to update or not
return _FAIL;
}
else
{
pmlmeinfo->WMM_enable = 1;
_rtw_rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
return _TRUE;
}
}
else
{
pmlmeinfo->WMM_enable = 0;
return _FAIL;
}*/
}
void WMMOnAssocRsp(_adapter *padapter)
{
u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
u8 acm_mask;
u16 TXOP;
u32 acParm, i;
u32 edca[4], inx[4];
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct registry_priv *pregpriv = &padapter->registrypriv;
acm_mask = 0;
if (IsSupported5G(pmlmeext->cur_wireless_mode) ||
(pmlmeext->cur_wireless_mode & WIRELESS_11_24N) )
aSifsTime = 16;
else
aSifsTime = 10;
if (pmlmeinfo->WMM_enable == 0)
{
padapter->mlmepriv.acm_mask = 0;
AIFS = aSifsTime + (2 * pmlmeinfo->slotTime);
if (pmlmeext->cur_wireless_mode & (WIRELESS_11G |WIRELESS_11A)) {
ECWMin = 4;
ECWMax = 10;
} else if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
ECWMin = 5;
ECWMax = 10;
} else {
ECWMin = 4;
ECWMax = 10;
}
TXOP = 0;
acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
ECWMin = 2;
ECWMax = 3;
TXOP = 0x2f;
acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
}
else
{
edca[0] = edca[1] = edca[2] = edca[3] = 0;
for (i = 0; i < 4; i++)
{
ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03;
ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
//AIFS = AIFSN * slot time + SIFS - r2t phy delay
AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime;
ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f);
ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
switch (ACI)
{
case 0x0:
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
acm_mask |= (ACM? BIT(1):0);
edca[XMIT_BE_QUEUE] = acParm;
break;
case 0x1:
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
//acm_mask |= (ACM? BIT(0):0);
edca[XMIT_BK_QUEUE] = acParm;
break;
case 0x2:
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
acm_mask |= (ACM? BIT(2):0);
edca[XMIT_VI_QUEUE] = acParm;
break;
case 0x3:
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
acm_mask |= (ACM? BIT(3):0);
edca[XMIT_VO_QUEUE] = acParm;
break;
}
DBG_871X("WMM(%x): %x, %x\n", ACI, ACM, acParm);
}
if(padapter->registrypriv.acm_method == 1)
rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask));
else
padapter->mlmepriv.acm_mask = acm_mask;
inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
if(pregpriv->wifi_spec==1)
{
u32 j, tmp, change_inx=_FALSE;
//entry indx: 0->vo, 1->vi, 2->be, 3->bk.
for(i=0; i<4; i++)
{
for(j=i+1; j<4; j++)
{
//compare CW and AIFS
if((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF))
{
change_inx = _TRUE;
}
else if((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF))
{
//compare TXOP
if((edca[j] >> 16) > (edca[i] >> 16))
change_inx = _TRUE;
}
if(change_inx)
{
tmp = edca[i];
edca[i] = edca[j];
edca[j] = tmp;
tmp = inx[i];
inx[i] = inx[j];
inx[j] = tmp;
change_inx = _FALSE;
}
}
}
}
for(i=0; i<4; i++) {
pxmitpriv->wmm_para_seq[i] = inx[i];
DBG_871X("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
}
}
}
static void bwmode_update_check(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
{
#ifdef CONFIG_80211N_HT
unsigned char new_bwmode;
unsigned char new_ch_offset;
struct HT_info_element *pHT_info;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct registry_priv *pregistrypriv = &padapter->registrypriv;
struct ht_priv *phtpriv = &pmlmepriv->htpriv;
u8 cbw40_enable=0;
if(!pIE)
return;
if(phtpriv->ht_option == _FALSE) return;
if(pmlmeext->cur_bwmode >= CHANNEL_WIDTH_80) return;
if(pIE->Length > sizeof(struct HT_info_element))
return;
pHT_info = (struct HT_info_element *)pIE->data;
if (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_bwmode = CHANNEL_WIDTH_20;
new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
}
}
else
{
new_bwmode = CHANNEL_WIDTH_20;
new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
}
if((new_bwmode!= pmlmeext->cur_bwmode) || (new_ch_offset!=pmlmeext->cur_ch_offset))
{
pmlmeinfo->bwmode_updated = _TRUE;
pmlmeext->cur_bwmode = new_bwmode;
pmlmeext->cur_ch_offset = new_ch_offset;
//update HT info also
HT_info_handler(padapter, pIE);
}
else
{
pmlmeinfo->bwmode_updated = _FALSE;
}
if(_TRUE == pmlmeinfo->bwmode_updated)
{
struct sta_info *psta;
WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
struct sta_priv *pstapriv = &padapter->stapriv;
//set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
//update ap's stainfo
psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
if(psta)
{
struct ht_priv *phtpriv_sta = &psta->htpriv;
if(phtpriv_sta->ht_option)
{
// bwmode
psta->bw_mode = pmlmeext->cur_bwmode;
phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
}
else
{
psta->bw_mode = CHANNEL_WIDTH_20;
phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
}
rtw_dm_ra_mask_wk_cmd(padapter, (u8 *)psta);
}
//pmlmeinfo->bwmode_updated = _FALSE;//bwmode_updated done, reset it!
}
#endif //CONFIG_80211N_HT
}
void HT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
{
#ifdef CONFIG_80211N_HT
unsigned int i;
u8 rf_type;
u8 max_AMPDU_len, min_MPDU_spacing;
u8 cur_ldpc_cap=0, cur_stbc_cap=0, cur_beamform_cap=0;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ht_priv *phtpriv = &pmlmepriv->htpriv;
struct registry_priv *pregistrypriv = &padapter->registrypriv;
if(pIE==NULL) return;
if(phtpriv->ht_option == _FALSE) return;
pmlmeinfo->HT_caps_enable = 1;
for (i = 0; i < (pIE->Length); i++)
{
if (i != 2)
{
// Commented by Albert 2010/07/12
// Got the endian issue here.
pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
}
else
{
/* AMPDU Parameters field */
/* Get MIN of MAX AMPDU Length Exp */
if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3))
{
max_AMPDU_len = (pIE->data[i] & 0x3);
}
else
{
max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3);
}
/* Get MAX of MIN MPDU Start Spacing */
if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c))
{
min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c);
}
else
{
min_MPDU_spacing = (pIE->data[i] & 0x1c);
}
pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing;
}
}
// Commented by Albert 2010/07/12
// Have to handle the endian issue after copying.
// HT_ext_caps didn't be used yet.
pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = le16_to_cpu( pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info );
pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps = le16_to_cpu( pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps );
rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
//update the MCS set
for (i = 0; i < 16; i++)
pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
//update the MCS rates
switch(rf_type)
{
case RF_1T1R:
case RF_1T2R:
set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
break;
case RF_2T2R:
default:
#ifdef CONFIG_DISABLE_MCS13TO15
if(pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1 )
set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
else
set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
#else //CONFIG_DISABLE_MCS13TO15
set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
#endif //CONFIG_DISABLE_MCS13TO15
}
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
// Config STBC setting
if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_TX_STBC(pIE->data))
{
SET_FLAG(cur_stbc_cap, STBC_HT_ENABLE_TX);
DBG_871X("Enable HT Tx STBC !\n");
}
phtpriv->stbc_cap = cur_stbc_cap;
#ifdef CONFIG_BEAMFORMING
// Config Tx beamforming setting
if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data))
{
SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
}
if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data))
{
SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
}
phtpriv->beamform_cap = cur_beamform_cap;
if (cur_beamform_cap) {
DBG_871X("AP HT Beamforming Cap = 0x%02X\n", cur_beamform_cap);
}
#endif //CONFIG_BEAMFORMING
} else {
// Config LDPC Coding Capability
if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAP_ELE_LDPC_CAP(pIE->data))
{
SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
DBG_871X("Enable HT Tx LDPC!\n");
}
phtpriv->ldpc_cap = cur_ldpc_cap;
// Config STBC setting
if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC(pIE->data))
{
SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX) );
DBG_871X("Enable HT Tx STBC!\n");
}
phtpriv->stbc_cap = cur_stbc_cap;
#ifdef CONFIG_BEAMFORMING
// Config Tx beamforming setting
if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data))
{
SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
}
if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data))
{
SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
}
phtpriv->beamform_cap = cur_beamform_cap;
if (cur_beamform_cap) {
DBG_871X("Client HT Beamforming Cap = 0x%02X\n", cur_beamform_cap);
}
#endif //CONFIG_BEAMFORMING
}
#endif //CONFIG_80211N_HT
}
void HT_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
{
#ifdef CONFIG_80211N_HT
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ht_priv *phtpriv = &pmlmepriv->htpriv;
if(pIE==NULL) return;
if(phtpriv->ht_option == _FALSE) return;
if(pIE->Length > sizeof(struct HT_info_element))
return;
pmlmeinfo->HT_info_enable = 1;
_rtw_memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length);
#endif //CONFIG_80211N_HT
return;
}
void HTOnAssocRsp(_adapter *padapter)
{
unsigned char max_AMPDU_len;
unsigned char min_MPDU_spacing;
//struct registry_priv *pregpriv = &padapter->registrypriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
DBG_871X("%s\n", __FUNCTION__);
if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
{
pmlmeinfo->HT_enable = 1;
}
else
{
pmlmeinfo->HT_enable = 0;
//set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
return;
}
//handle A-MPDU parameter field
/*
AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
AMPDU_para [4:2]:Min MPDU Start Spacing
*/
max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
#if 0 //move to rtw_update_ht_cap()
if ((pregpriv->bw_mode > 0) &&
(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
(pmlmeinfo->HT_info.infos[0] & BIT(2)))
{
//switch to the 40M Hz mode accoring to the AP
pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
switch ((pmlmeinfo->HT_info.infos[0] & 0x3))
{
case EXTCHNL_OFFSET_UPPER:
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
case EXTCHNL_OFFSET_LOWER:
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
default:
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
}
//SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset);
}
#endif
//set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
#if 0 //move to rtw_update_ht_cap()
//
// Config SM Power Save setting
//
pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
{
/*u8 i;
//update the MCS rates
for (i = 0; i < 16; i++)
{
pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
}*/
DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__);
}
//
// Config current HT Protection mode.
//
pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
#endif
}
void ERP_IE_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
if(pIE->Length>1)
return;
pmlmeinfo->ERP_enable = 1;
_rtw_memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length);
}
void VCS_update(_adapter *padapter, struct sta_info *psta)
{
struct registry_priv *pregpriv = &padapter->registrypriv;
struct mlme_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;
}
}
void update_ldpc_stbc_cap(struct sta_info *psta)
{
#ifdef CONFIG_80211N_HT
#ifdef CONFIG_80211AC_VHT
if (psta->vhtpriv.vht_option) {
if(TEST_FLAG(psta->vhtpriv.ldpc_cap, LDPC_VHT_ENABLE_TX))
psta->ldpc = 1;
if(TEST_FLAG(psta->vhtpriv.stbc_cap, STBC_VHT_ENABLE_TX))
psta->stbc = 1;
}
else
#endif //CONFIG_80211AC_VHT
if (psta->htpriv.ht_option) {
if(TEST_FLAG(psta->htpriv.ldpc_cap, LDPC_HT_ENABLE_TX))
psta->ldpc = 1;
if(TEST_FLAG(psta->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
psta->stbc = 1;
} else {
psta->ldpc = 0;
psta->stbc = 0;
}
#endif //CONFIG_80211N_HT
}
#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
/*
* rtw_get_bcn_keys: get beacon keys from recv frame
*
* TODO:
* WLAN_EID_COUNTRY
* WLAN_EID_ERP_INFO
* WLAN_EID_CHANNEL_SWITCH
* WLAN_EID_PWR_CONSTRAINT
*/
int rtw_get_bcn_keys(ADAPTER *Adapter, u8 *pframe, u32 packet_len,
struct beacon_keys *recv_beacon)
{
int left;
u16 capability;
unsigned char *pos;
struct rtw_ieee802_11_elems elems;
struct rtw_ieee80211_ht_cap *pht_cap = NULL;
struct HT_info_element *pht_info = NULL;
_rtw_memset(recv_beacon, 0, sizeof(*recv_beacon));
/* checking capabilities */
capability = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN + 10));
/* checking IEs */
left = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_;
pos = pframe + sizeof(struct rtw_ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_;
if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed)
return _FALSE;
/* check bw and channel offset */
if (elems.ht_capabilities) {
if (elems.ht_capabilities_len != sizeof(*pht_cap))
return _FALSE;
pht_cap = (struct rtw_ieee80211_ht_cap *) elems.ht_capabilities;
recv_beacon->ht_cap_info = pht_cap->cap_info;
}
if (elems.ht_operation) {
if (elems.ht_operation_len != sizeof(*pht_info))
return _FALSE;
pht_info = (struct HT_info_element *) elems.ht_operation;
recv_beacon->ht_info_infos_0_sco = pht_info->infos[0] & 0x03;
}
/* Checking for channel */
if (elems.ds_params && elems.ds_params_len == sizeof(recv_beacon->bcn_channel))
_rtw_memcpy(&recv_beacon->bcn_channel, elems.ds_params,
sizeof(recv_beacon->bcn_channel));
else if (pht_info)
/* In 5G, some ap do not have DSSET IE checking HT info for channel */
recv_beacon->bcn_channel = pht_info->primary_channel;
else {
/* we don't find channel IE, so don't check it */
//DBG_871X("Oops: %s we don't find channel IE, so don't check it \n", __func__);
recv_beacon->bcn_channel = Adapter->mlmeextpriv.cur_channel;
}
/* checking SSID */
if (elems.ssid) {
if (elems.ssid_len > sizeof(recv_beacon->ssid))
return _FALSE;
_rtw_memcpy(recv_beacon->ssid, elems.ssid, elems.ssid_len);
recv_beacon->ssid_len = elems.ssid_len;
} else; // means hidden ssid
/* checking RSN first */
if (elems.rsn_ie && elems.rsn_ie_len) {
recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA2;
rtw_parse_wpa2_ie(elems.rsn_ie - 2, elems.rsn_ie_len + 2,
&recv_beacon->group_cipher, &recv_beacon->pairwise_cipher,
&recv_beacon->is_8021x);
}
/* checking WPA secon */
else if (elems.wpa_ie && elems.wpa_ie_len) {
recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA;
rtw_parse_wpa_ie(elems.wpa_ie - 2, elems.wpa_ie_len + 2,
&recv_beacon->group_cipher, &recv_beacon->pairwise_cipher,
&recv_beacon->is_8021x);
}
else if (capability & BIT(4)) {
recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WEP;
}
return _TRUE;
}
void rtw_dump_bcn_keys(struct beacon_keys *recv_beacon)
{
int i;
char *p;
u8 ssid[IW_ESSID_MAX_SIZE + 1];
_rtw_memcpy(ssid, recv_beacon->ssid, recv_beacon->ssid_len);
ssid[recv_beacon->ssid_len] = '\0';
DBG_871X("%s: ssid = %s\n", __func__, ssid);
DBG_871X("%s: channel = %x\n", __func__, recv_beacon->bcn_channel);
DBG_871X("%s: ht_cap = %x\n", __func__, recv_beacon->ht_cap_info);
DBG_871X("%s: ht_info_infos_0_sco = %x\n", __func__, recv_beacon->ht_info_infos_0_sco);
DBG_871X("%s: sec=%d, group = %x, pair = %x, 8021X = %x\n", __func__,
recv_beacon->encryp_protocol, recv_beacon->group_cipher,
recv_beacon->pairwise_cipher, recv_beacon->is_8021x);
}
int rtw_check_bcn_info(ADAPTER *Adapter, u8 *pframe, u32 packet_len)
{
#if 0
unsigned int len;
unsigned char *p;
unsigned short val16, subtype;
struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
//u8 wpa_ie[255],rsn_ie[255];
u16 wpa_len=0,rsn_len=0;
u8 encryp_protocol = 0;
WLAN_BSSID_EX *bssid;
int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
unsigned char *pbuf;
u32 wpa_ielen = 0;
u8 *pbssid = GetAddr3Ptr(pframe);
u32 hidden_ssid = 0;
u8 cur_network_type, network_type=0;
struct HT_info_element *pht_info = NULL;
struct rtw_ieee80211_ht_cap *pht_cap = NULL;
u32 bcn_channel;
unsigned short ht_cap_info;
unsigned char ht_info_infos_0;
#endif
unsigned int len;
u8 *pbssid = GetAddr3Ptr(pframe);
struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
struct beacon_keys recv_beacon;
if (is_client_associated_to_ap(Adapter) == _FALSE)
return _TRUE;
len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
if (len > MAX_IE_SZ) {
DBG_871X("%s IE too long for survey event\n", __func__);
return _FAIL;
}
if (_rtw_memcmp(cur_network->network.MacAddress, pbssid, 6) == _FALSE) {
DBG_871X("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT,
MAC_ARG(pbssid), MAC_ARG(cur_network->network.MacAddress));
return _TRUE;
}
if (rtw_get_bcn_keys(Adapter, pframe, packet_len, &recv_beacon) == _FALSE)
return _TRUE; // parsing failed => broken IE
// don't care hidden ssid, use current beacon ssid directly
if (recv_beacon.ssid_len == 0) {
_rtw_memcpy(recv_beacon.ssid, pmlmepriv->cur_beacon_keys.ssid,
pmlmepriv->cur_beacon_keys.ssid_len);
recv_beacon.ssid_len = pmlmepriv->cur_beacon_keys.ssid_len;
}
if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys, sizeof(recv_beacon)) == _TRUE)
{
pmlmepriv->new_beacon_cnts = 0;
}
else if ((pmlmepriv->new_beacon_cnts == 0) ||
_rtw_memcmp(&recv_beacon, &pmlmepriv->new_beacon_keys, sizeof(recv_beacon)) == _FALSE)
{
DBG_871X_LEVEL(_drv_err_, "%s: start new beacon (seq=%d)\n", __func__, GetSequence(pframe));
if (pmlmepriv->new_beacon_cnts == 0) {
DBG_871X_LEVEL(_drv_err_, "%s: cur beacon key\n", __func__);
DBG_871X_EXP(_drv_err_, rtw_dump_bcn_keys(&pmlmepriv->cur_beacon_keys));
}
DBG_871X_LEVEL(_drv_err_, "%s: new beacon key\n", __func__);
DBG_871X_EXP(_drv_err_, rtw_dump_bcn_keys(&recv_beacon));
memcpy(&pmlmepriv->new_beacon_keys, &recv_beacon, sizeof(recv_beacon));
pmlmepriv->new_beacon_cnts = 1;
}
else
{
DBG_871X_LEVEL(_drv_err_, "%s: new beacon again (seq=%d)\n", __func__, GetSequence(pframe));
pmlmepriv->new_beacon_cnts++;
}
// if counter >= max, it means beacon is changed really
if (pmlmepriv->new_beacon_cnts >= new_bcn_max)
{
DBG_871X_LEVEL(_drv_err_, "%s: new beacon occur!!\n", __func__);
// check bw mode change only?
pmlmepriv->cur_beacon_keys.ht_cap_info = recv_beacon.ht_cap_info;
pmlmepriv->cur_beacon_keys.ht_info_infos_0_sco = recv_beacon.ht_info_infos_0_sco;
if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys,
sizeof(recv_beacon)) == _FALSE) {
// beacon is changed, have to do disconnect/connect
return _FAIL;
}
DBG_871X("%s bw mode change\n", __func__);
DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
cur_network->BcnInfo.ht_cap_info,
cur_network->BcnInfo.ht_info_infos_0);
cur_network->BcnInfo.ht_cap_info = recv_beacon.ht_cap_info;
cur_network->BcnInfo.ht_info_infos_0 =
(cur_network->BcnInfo.ht_info_infos_0 & (~0x03)) |
recv_beacon.ht_info_infos_0_sco;
DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
cur_network->BcnInfo.ht_cap_info,
cur_network->BcnInfo.ht_info_infos_0);
memcpy(&pmlmepriv->cur_beacon_keys, &recv_beacon, sizeof(recv_beacon));
pmlmepriv->new_beacon_cnts = 0;
}
return _SUCCESS;
#if 0
bssid = (WLAN_BSSID_EX *)rtw_zmalloc(sizeof(WLAN_BSSID_EX));
if (bssid == NULL) {
DBG_871X("%s rtw_zmalloc fail !!!\n", __func__);
return _TRUE;
}
if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) > DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS))
{
pmlmepriv->timeBcnInfoChkStart = 0;
pmlmepriv->NumOfBcnInfoChkFail = 0;
}
subtype = GetFrameSubType(pframe) >> 4;
if(subtype==WIFI_BEACON)
bssid->Reserved[0] = 1;
bssid->Length = sizeof(WLAN_BSSID_EX) - MAX_IE_SZ + len;
/* below is to copy the information element */
bssid->IELength = len;
_rtw_memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);
/* check bw and channel offset */
/* parsing HT_CAP_IE */
p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
if(p && len>0) {
pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2);
ht_cap_info = pht_cap->cap_info;
} else {
ht_cap_info = 0;
}
/* parsing HT_INFO_IE */
p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
if(p && len>0) {
pht_info = (struct HT_info_element *)(p + 2);
ht_info_infos_0 = pht_info->infos[0];
} else {
ht_info_infos_0 = 0;
}
if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) {
DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
ht_cap_info, ht_info_infos_0);
DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0);
DBG_871X("%s bw mode change\n", __func__);
{
//bcn_info_update
cur_network->BcnInfo.ht_cap_info = ht_cap_info;
cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
//to do : need to check that whether modify related register of BB or not
}
//goto _mismatch;
}
/* Checking for channel */
p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
if (p) {
bcn_channel = *(p + 2);
} else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
if(pht_info) {
bcn_channel = pht_info->primary_channel;
} else { /* we don't find channel IE, so don't check it */
//DBG_871X("Oops: %s we don't find channel IE, so don't check it \n", __func__);
bcn_channel = Adapter->mlmeextpriv.cur_channel;
}
}
if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
DBG_871X("%s beacon channel:%d cur channel:%d disconnect\n", __func__,
bcn_channel, Adapter->mlmeextpriv.cur_channel);
goto _mismatch;
}
/* checking SSID */
if ((p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_)) == NULL) {
DBG_871X("%s marc: cannot find SSID for survey event\n", __func__);
hidden_ssid = _TRUE;
} else {
hidden_ssid = _FALSE;
}
if((NULL != p) && (_FALSE == hidden_ssid && (*(p + 1)))) {
_rtw_memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
bssid->Ssid.SsidLength = *(p + 1);
} else {
bssid->Ssid.SsidLength = 0;
bssid->Ssid.Ssid[0] = '\0';
}
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d "
"cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid,
bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid,
cur_network->network.Ssid.SsidLength));
if (_rtw_memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) == _FALSE ||
bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) {
if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */
DBG_871X("%s(), SSID is not match\n", __func__);
goto _mismatch;
}
}
/* check encryption info */
val16 = rtw_get_capability((WLAN_BSSID_EX *)bssid);
if (val16 & BIT(4))
bssid->Privacy = 1;
else
bssid->Privacy = 0;
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
__func__, cur_network->network.Privacy,bssid->Privacy));
if (cur_network->network.Privacy != bssid->Privacy) {
DBG_871X("%s(), privacy is not match\n",__func__);
goto _mismatch;
}
rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL,&rsn_len,NULL,&wpa_len);
if (rsn_len > 0) {
encryp_protocol = ENCRYP_PROTOCOL_WPA2;
} else if (wpa_len > 0) {
encryp_protocol = ENCRYP_PROTOCOL_WPA;
} else {
if (bssid->Privacy)
encryp_protocol = ENCRYP_PROTOCOL_WEP;
}
if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) {
DBG_871X("%s(): enctyp is not match\n",__func__);
goto _mismatch;
}
if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
if(pbuf && (wpa_ielen>0)) {
if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__,
pairwise_cipher, group_cipher, is_8021x));
}
} else {
pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
if(pbuf && (wpa_ielen>0)) {
if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n",
__func__, pairwise_cipher, group_cipher, is_8021x));
}
}
}
RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
("%s cur_network->group_cipher is %d: %d\n",__func__, cur_network->BcnInfo.group_cipher, group_cipher));
if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) {
DBG_871X("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match\n",__func__,
pairwise_cipher, cur_network->BcnInfo.pairwise_cipher,
group_cipher, cur_network->BcnInfo.group_cipher);
goto _mismatch;
}
if (is_8021x != cur_network->BcnInfo.is_8021x) {
DBG_871X("%s authentication is not match\n", __func__);
goto _mismatch;
}
}
rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX));
return _SUCCESS;
_mismatch:
rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX));
if (pmlmepriv->NumOfBcnInfoChkFail == 0)
{
pmlmepriv->timeBcnInfoChkStart = rtw_get_current_time();
}
pmlmepriv->NumOfBcnInfoChkFail++;
DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d (SeqNum of this Beacon frame = %d).\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, GetSequence(pframe));
if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) <= DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)
&& (pmlmepriv->NumOfBcnInfoChkFail >= DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD))
{
DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d >= threshold : %d (in %d ms), return FAIL.\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail,
DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD, rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart));
pmlmepriv->timeBcnInfoChkStart = 0;
pmlmepriv->NumOfBcnInfoChkFail = 0;
return _FAIL;
}
return _SUCCESS;
#endif
}
void update_beacon_info(_adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta)
{
unsigned int i;
unsigned int len;
PNDIS_802_11_VARIABLE_IEs pIE;
#ifdef CONFIG_TDLS
struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
u8 tdls_prohibited[] = { 0x00, 0x00, 0x00, 0x00, 0x10 }; //bit(38): TDLS_prohibited
#endif //CONFIG_TDLS
len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
for (i = 0; i < len;)
{
pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
switch (pIE->ElementID)
{
case _VENDOR_SPECIFIC_IE_:
//to update WMM paramter set while receiving beacon
if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6) && pIE->Length == WLAN_WMM_LEN) //WMM
{
(WMM_param_handler(padapter, pIE))? report_wmm_edca_update(padapter): 0;
}
break;
case _HT_EXTRA_INFO_IE_: //HT info
//HT_info_handler(padapter, pIE);
bwmode_update_check(padapter, pIE);
break;
#ifdef CONFIG_80211AC_VHT
case EID_OpModeNotification:
rtw_process_vht_op_mode_notify(padapter, pIE->data, psta);
break;
#endif //CONFIG_80211AC_VHT
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;
if(padapter->mlmepriv.handle_dfs == _TRUE )
return;
len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
for (i = 0; i < len;)
{
pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
switch (pIE->ElementID)
{
case _CH_SWTICH_ANNOUNCE_:
padapter->mlmepriv.handle_dfs = _TRUE;
_rtw_memcpy(&new_ch_no, pIE->data+1, 1);
rtw_set_csa_cmd(padapter, new_ch_no);
break;
default:
break;
}
i += (pIE->Length + 2);
}
}
#endif //CONFIG_DFS
unsigned int is_ap_in_tkip(_adapter *padapter)
{
u32 i;
PNDIS_802_11_VARIABLE_IEs pIE;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY)
{
for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;)
{
pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i);
switch (pIE->ElementID)
{
case _VENDOR_SPECIFIC_IE_:
if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) && (_rtw_memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4)))
{
return _TRUE;
}
break;
case _RSN_IE_2_:
if (_rtw_memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
{
return _TRUE;
}
default:
break;
}
i += (pIE->Length + 2);
}
return _FALSE;
}
else
{
return _FALSE;
}
}
unsigned int should_forbid_n_rate(_adapter * padapter)
{
u32 i;
PNDIS_802_11_VARIABLE_IEs pIE;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
WLAN_BSSID_EX *cur_network = &pmlmepriv->cur_network.network;
if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY)
{
for (i = sizeof(NDIS_802_11_FIXED_IEs); i < cur_network->IELength;)
{
pIE = (PNDIS_802_11_VARIABLE_IEs)(cur_network->IEs + i);
switch (pIE->ElementID)
{
case _VENDOR_SPECIFIC_IE_:
if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4) &&
((_rtw_memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) ||
(_rtw_memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4))))
return _FALSE;
break;
case _RSN_IE_2_:
if ((_rtw_memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4)) ||
(_rtw_memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4)))
return _FALSE;
default:
break;
}
i += (pIE->Length + 2);
}
return _TRUE;
}
else
{
return _FALSE;
}
}
unsigned int is_ap_in_wep(_adapter *padapter)
{
u32 i;
PNDIS_802_11_VARIABLE_IEs pIE;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY)
{
for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;)
{
pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i);
switch (pIE->ElementID)
{
case _VENDOR_SPECIFIC_IE_:
if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4))
return _FALSE;
break;
case _RSN_IE_2_:
return _FALSE;
default:
break;
}
i += (pIE->Length + 2);
}
return _TRUE;
}
else
{
return _FALSE;
}
}
int wifirate2_ratetbl_inx(unsigned char rate);
int wifirate2_ratetbl_inx(unsigned char rate)
{
int inx = 0;
rate = rate & 0x7f;
switch (rate)
{
case 54*2:
inx = 11;
break;
case 48*2:
inx = 10;
break;
case 36*2:
inx = 9;
break;
case 24*2:
inx = 8;
break;
case 18*2:
inx = 7;
break;
case 12*2:
inx = 6;
break;
case 9*2:
inx = 5;
break;
case 6*2:
inx = 4;
break;
case 11*2:
inx = 3;
break;
case 11:
inx = 2;
break;
case 2*2:
inx = 1;
break;
case 1*2:
inx = 0;
break;
}
return inx;
}
unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz)
{
unsigned int i, num_of_rate;
unsigned int mask = 0;
num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz;
for (i = 0; i < num_of_rate; i++)
{
if ((*(ptn + i)) & 0x80)
{
mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
}
}
return mask;
}
unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz)
{
unsigned int i, num_of_rate;
unsigned int mask = 0;
num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz;
for (i = 0; i < num_of_rate; i++)
{
mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
}
return mask;
}
unsigned int update_MCS_rate(struct HT_caps_element *pHT_caps)
{
unsigned int mask = 0;
mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20));
return mask;
}
int support_short_GI(_adapter *padapter, struct HT_caps_element *pHT_caps, u8 bwmode)
{
unsigned char bit_offset;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
if (!(pmlmeinfo->HT_enable))
return _FAIL;
bit_offset = (bwmode & CHANNEL_WIDTH_40)? 6: 5;
if (pHT_caps->u.HT_cap_element.HT_caps_info & (0x1 << bit_offset))
{
return _SUCCESS;
}
else
{
return _FAIL;
}
}
unsigned char get_highest_rate_idx(u32 mask)
{
int i;
unsigned char rate_idx=0;
for(i=31; i>=0; i--)
{
if(mask & BIT(i))
{
rate_idx = i;
break;
}
}
return rate_idx;
}
unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps);
unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps)
{
int i, mcs_rate;
mcs_rate = (pHT_caps->u.HT_cap_element.MCS_rate[0] | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 8));
for (i = 15; i >= 0; i--)
{
if (mcs_rate & (0x1 << i))
{
break;
}
}
return i;
}
void Update_RA_Entry(_adapter *padapter, struct sta_info *psta)
{
rtw_hal_update_ra_mask(psta, 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_11_24N | WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC))
{
pmlmeinfo->slotTime = SHORT_SLOT_TIME;
}
else if( pmlmeext->cur_wireless_mode & (WIRELESS_11G))
{
if( (updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */)
{ // Short Slot Time
pmlmeinfo->slotTime = SHORT_SLOT_TIME;
}
else
{ // Long Slot Time
pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
}
}
else
{
//B Mode
pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
}
}
rtw_hal_set_hwreg( Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime );
}
void update_wireless_mode(_adapter *padapter)
{
int ratelen, network_type = 0;
u32 SIFS_Timer;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
unsigned char *rate = cur_network->SupportedRates;
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo= &(padapter->wdinfo);
#endif //CONFIG_P2P
ratelen = rtw_get_rateset_len(cur_network->SupportedRates);
if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
{
pmlmeinfo->HT_enable = 1;
}
if(pmlmeext->cur_channel > 14)
{
if (pmlmeinfo->VHT_enable)
network_type = WIRELESS_11AC;
else if (pmlmeinfo->HT_enable)
network_type = WIRELESS_11_5N;
network_type |= WIRELESS_11A;
}
else
{
if (pmlmeinfo->VHT_enable)
network_type = WIRELESS_11AC;
else if (pmlmeinfo->HT_enable)
network_type = WIRELESS_11_24N;
if ((cckratesonly_included(rate, ratelen)) == _TRUE)
{
network_type |= WIRELESS_11B;
}
else if((cckrates_included(rate, ratelen)) == _TRUE)
{
network_type |= WIRELESS_11BG;
}
else
{
network_type |= WIRELESS_11G;
}
}
pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode;
/*
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));
#ifdef CONFIG_P2P
// Added by Thomas 20130822
// In P2P enable, do not set tx rate.
// workaround for Actiontec GO case.
// The Actiontec will use 1M to tx the beacon in 1.1.0 firmware.
if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
return;
#endif //CONFIG_P2P
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_sta_basic_rate(struct sta_info *psta, u8 wireless_mode)
{
if(IsSupportedTxCCK(wireless_mode))
{
// Only B, B/G, and B/G/N AP could use CCK rate
_rtw_memcpy(psta->bssrateset, rtw_basic_rate_cck, 4);
psta->bssratelen = 4;
}
else
{
_rtw_memcpy(psta->bssrateset, rtw_basic_rate_ofdm, 3);
psta->bssratelen = 3;
}
}
int 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 adaptive_early_32k(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
{
int i;
u8* pIE;
u32 *pbuf;
u64 tsf=0;
u32 delay_ms;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
pmlmeext->bcn_cnt++;
pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
pbuf = (u32*)pIE;
tsf = le32_to_cpu(*(pbuf+1));
tsf = tsf << 32;
tsf |= le32_to_cpu(*pbuf);
//DBG_871X("%s(): tsf_upper= 0x%08x, tsf_lower=0x%08x\n", __func__, (u32)(tsf>>32), (u32)tsf);
//delay = (timestamp mod 1024*100)/1000 (unit: ms)
//delay_ms = do_div(tsf, (pmlmeinfo->bcn_interval*1024))/1000;
delay_ms = rtw_modular64(tsf, (pmlmeinfo->bcn_interval*1024));
delay_ms = delay_ms/1000;
if(delay_ms >= 8)
{
pmlmeext->bcn_delay_cnt[8]++;
//pmlmeext->bcn_delay_ratio[8] = (pmlmeext->bcn_delay_cnt[8] * 100) /pmlmeext->bcn_cnt;
}
else
{
pmlmeext->bcn_delay_cnt[delay_ms]++;
//pmlmeext->bcn_delay_ratio[delay_ms] = (pmlmeext->bcn_delay_cnt[delay_ms] * 100) /pmlmeext->bcn_cnt;
}
/*
DBG_871X("%s(): (a)bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt);
for(i=0; i<9; i++)
{
DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i,
pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]);
}
*/
//dump for adaptive_early_32k
if(pmlmeext->bcn_cnt > 100 && (pmlmeext->adaptive_tsf_done==_TRUE))
{
u8 ratio_20_delay, ratio_80_delay;
u8 DrvBcnEarly, DrvBcnTimeOut;
ratio_20_delay = 0;
ratio_80_delay = 0;
DrvBcnEarly = 0xff;
DrvBcnTimeOut = 0xff;
DBG_871X("%s(): bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt);
for(i=0; i<9; i++)
{
pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i] * 100) /pmlmeext->bcn_cnt;
DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i,
pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]);
ratio_20_delay += pmlmeext->bcn_delay_ratio[i];
ratio_80_delay += pmlmeext->bcn_delay_ratio[i];
if(ratio_20_delay > 20 && DrvBcnEarly == 0xff)
{
DrvBcnEarly = i;
DBG_871X("%s(): DrvBcnEarly = %d\n", __func__, DrvBcnEarly);
}
if(ratio_80_delay > 80 && DrvBcnTimeOut == 0xff)
{
DrvBcnTimeOut = i;
DBG_871X("%s(): DrvBcnTimeOut = %d\n", __func__, DrvBcnTimeOut);
}
//reset adaptive_early_32k cnt
pmlmeext->bcn_delay_cnt[i] = 0;
pmlmeext->bcn_delay_ratio[i] = 0;
}
pmlmeext->DrvBcnEarly = DrvBcnEarly;
pmlmeext->DrvBcnTimeOut = DrvBcnTimeOut;
pmlmeext->bcn_cnt = 0;
}
}
void beacon_timing_control(_adapter *padapter)
{
rtw_hal_bcn_related_reg_setting(padapter);
}
#define CONFIG_SHARED_BMC_MACID
void dump_macid_map(void *sel, struct macid_bmp *map, u8 max_num)
{
DBG_871X_SEL_NL(sel, "0x%08x\n", map->m0);
#if (MACID_NUM_SW_LIMIT > 32)
if (max_num && max_num > 32)
DBG_871X_SEL_NL(sel, "0x%08x\n", map->m1);
#endif
#if (MACID_NUM_SW_LIMIT > 64)
if (max_num && max_num > 64)
DBG_871X_SEL_NL(sel, "0x%08x\n", map->m2);
#endif
#if (MACID_NUM_SW_LIMIT > 96)
if (max_num && max_num > 96)
DBG_871X_SEL_NL(sel, "0x%08x\n", map->m3);
#endif
}
inline bool rtw_macid_is_set(struct macid_bmp *map, u8 id)
{
if (id < 32)
return (map->m0 & BIT(id));
#if (MACID_NUM_SW_LIMIT > 32)
else if (id < 64)
return (map->m1 & BIT(id-32));
#endif
#if (MACID_NUM_SW_LIMIT > 64)
else if (id < 96)
return (map->m2 & BIT(id-64));
#endif
#if (MACID_NUM_SW_LIMIT > 96)
else if (id < 128)
return (map->m3 & BIT(id-96));
#endif
else
rtw_warn_on(1);
return 0;
}
inline void rtw_macid_map_set(struct macid_bmp *map, u8 id)
{
if (id < 32)
map->m0 |= BIT(id);
#if (MACID_NUM_SW_LIMIT > 32)
else if (id < 64)
map->m1 |= BIT(id-32);
#endif
#if (MACID_NUM_SW_LIMIT > 64)
else if (id < 96)
map->m2 |= BIT(id-64);
#endif
#if (MACID_NUM_SW_LIMIT > 96)
else if (id < 128)
map->m3 |= BIT(id-96);
#endif
else
rtw_warn_on(1);
}
inline void rtw_macid_map_clr(struct macid_bmp *map, u8 id)
{
if (id < 32)
map->m0 &= ~BIT(id);
#if (MACID_NUM_SW_LIMIT > 32)
else if (id < 64)
map->m1 &= ~BIT(id-32);
#endif
#if (MACID_NUM_SW_LIMIT > 64)
else if (id < 96)
map->m2 &= ~BIT(id-64);
#endif
#if (MACID_NUM_SW_LIMIT > 96)
else if (id < 128)
map->m3 &= ~BIT(id-96);
#endif
else
rtw_warn_on(1);
}
inline bool rtw_macid_is_used(struct macid_ctl_t *macid_ctl, u8 id)
{
return rtw_macid_is_set(&macid_ctl->used, id);
}
inline bool rtw_macid_is_bmc(struct macid_ctl_t *macid_ctl, u8 id)
{
return rtw_macid_is_set(&macid_ctl->bmc, id);
}
inline s8 rtw_macid_get_if_g(struct macid_ctl_t *macid_ctl, u8 id)
{
int i;
#ifdef CONFIG_SHARED_BMC_MACID
if (rtw_macid_is_bmc(macid_ctl,id))
return -1;
#endif
for (i=0;i<IFACE_ID_MAX;i++) {
if (rtw_macid_is_set(&macid_ctl->if_g[i], id))
return i;
}
return -1;
}
inline s8 rtw_macid_get_ch_g(struct macid_ctl_t *macid_ctl, u8 id)
{
int i;
for (i=0;i<2;i++) {
if (rtw_macid_is_set(&macid_ctl->ch_g[i], id))
return i;
}
return -1;
}
void rtw_alloc_macid(_adapter *padapter, struct sta_info *psta)
{
int i;
_irqL irqL;
u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
struct macid_bmp *used_map = &macid_ctl->used;
//static u8 last_id = 0; /* for testing */
u8 last_id = 0;
if (_rtw_memcmp(psta->hwaddr, myid(&padapter->eeprompriv), ETH_ALEN)) {
psta->mac_id = macid_ctl->num;
return;
}
#ifdef CONFIG_SHARED_BMC_MACID
if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) {
/* use shared broadcast & multicast macid 1 */
_enter_critical_bh(&macid_ctl->lock, &irqL);
rtw_macid_map_set(used_map, 1);
rtw_macid_map_set(&macid_ctl->bmc, 1);
for (i=0;i<IFACE_ID_MAX;i++)
rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], 1);
/* TODO ch_g? */
_exit_critical_bh(&macid_ctl->lock, &irqL);
i = 1;
goto assigned;
}
#endif
_enter_critical_bh(&macid_ctl->lock, &irqL);
for (i=last_id;i<macid_ctl->num;i++) {
#ifdef CONFIG_SHARED_BMC_MACID
if (i == 1)
continue;
#endif
if (!rtw_macid_is_used(macid_ctl, i))
break;
}
if (i < macid_ctl->num) {
rtw_macid_map_set(used_map, i);
if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN))
rtw_macid_map_set(&macid_ctl->bmc, i);
rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], i);
/* TODO ch_g? */
last_id++;
last_id %= macid_ctl->num;
}
_exit_critical_bh(&macid_ctl->lock, &irqL);
if (i >= macid_ctl->num) {
psta->mac_id = macid_ctl->num;
DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" no available macid\n"
, FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr));
rtw_warn_on(1);
goto exit;
} else {
goto assigned;
}
assigned:
psta->mac_id = i;
DBG_871X(FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u\n"
, FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id);
exit:
return;
}
void rtw_release_macid(_adapter *padapter, struct sta_info *psta)
{
_irqL irqL;
u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
if(_rtw_memcmp(psta->hwaddr, myid(&padapter->eeprompriv), ETH_ALEN))
return;
#ifdef CONFIG_SHARED_BMC_MACID
if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN))
return;
if (psta->mac_id == 1) {
DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" with macid:%u\n"
, FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id);
rtw_warn_on(1);
return;
}
#endif
_enter_critical_bh(&macid_ctl->lock, &irqL);
if (psta->mac_id < macid_ctl->num) {
int i;
if (!rtw_macid_is_used(macid_ctl, psta->mac_id)) {
DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u not used\n"
, FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id);
rtw_warn_on(1);
}
rtw_macid_map_clr(&macid_ctl->used, psta->mac_id);
rtw_macid_map_clr(&macid_ctl->bmc, psta->mac_id);
for (i=0;i<IFACE_ID_MAX;i++)
rtw_macid_map_clr(&macid_ctl->if_g[i], psta->mac_id);
for (i=0;i<2;i++)
rtw_macid_map_clr(&macid_ctl->ch_g[i], psta->mac_id);
}
_exit_critical_bh(&macid_ctl->lock, &irqL);
psta->mac_id = macid_ctl->num;
}
//For 8188E RA
u8 rtw_search_max_mac_id(_adapter *padapter)
{
u8 max_mac_id=0;
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
int i;
_irqL irqL;
_enter_critical_bh(&macid_ctl->lock, &irqL);
for(i=(macid_ctl->num-1); i>0 ; i--) {
if (!rtw_macid_is_used(macid_ctl, i))
break;
}
_exit_critical_bh(&macid_ctl->lock, &irqL);
max_mac_id = i;
return max_mac_id;
}
inline void rtw_macid_ctl_init(struct macid_ctl_t *macid_ctl)
{
_rtw_spinlock_init(&macid_ctl->lock);
}
inline void rtw_macid_ctl_deinit(struct macid_ctl_t *macid_ctl)
{
_rtw_spinlock_free(&macid_ctl->lock);
}
#if 0
unsigned int setup_beacon_frame(_adapter *padapter, unsigned char *beacon_frame)
{
unsigned short ATIMWindow;
unsigned char *pframe;
struct tx_desc *ptxdesc;
struct rtw_ieee80211_hdr *pwlanhdr;
unsigned short *fctrl;
unsigned int rate_len, len = 0;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
_rtw_memset(beacon_frame, 0, 256);
pframe = beacon_frame + TXDESC_SIZE;
pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_ctl);
*(fctrl) = 0;
_rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr2, 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;
}
_adapter *dvobj_get_port0_adapter(struct dvobj_priv *dvobj)
{
_adapter *port0_iface = NULL;
int i;
for (i=0;i<dvobj->iface_nums;i++) {
if (get_iface_type(dvobj->padapters[i]) == IFACE_PORT0)
break;
}
if (i<0 || i>=dvobj->iface_nums)
rtw_warn_on(1);
else
port0_iface = dvobj->padapters[i];
return port0_iface;
}
/*
* Description:
* rtw_check_invalid_mac_address:
* This is only used for checking mac address valid or not.
*
* Input:
* adapter: mac_address pointer.
*
* Output:
* _TRUE: The mac address is invalid.
* _FALSE: The mac address is valid.
*
* Auther: Isaac.Li
*/
u8 rtw_check_invalid_mac_address(u8 *mac_addr) {
u8 null_mac_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
u8 multi_mac_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
u8 res = _FALSE;
if (_rtw_memcmp(mac_addr, null_mac_addr, ETH_ALEN)) {
res = _TRUE;
goto func_exit;
}
if (_rtw_memcmp(mac_addr, multi_mac_addr, ETH_ALEN)) {
res = _TRUE;
goto func_exit;
}
if (mac_addr[0] & BIT0) {
res = _TRUE;
goto func_exit;
}
if (mac_addr[0] & BIT1) {
res = _TRUE;
goto func_exit;
}
func_exit:
return res;
}
#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_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) ||
pmlmeinfo->state & WIFI_FW_AP_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);
}
}
}
}
#endif
#ifdef CONFIG_WOWLAN
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: %02x %02x %02x %02x %02x %02x\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--;
AES_IV(pcur_dot11txpn, psta->dot11txpn, 0);
DBG_871X("%s(): CurrentIV: %02x %02x %02x %02x %02x %02x %02x %02x \n"
, __func__, pcur_dot11txpn[0],pcur_dot11txpn[1],
pcur_dot11txpn[2],pcur_dot11txpn[3], pcur_dot11txpn[4],
pcur_dot11txpn[5],pcur_dot11txpn[6],pcur_dot11txpn[7]);
}
}
void rtw_set_sec_pn(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
#ifdef CONFIG_PNO_SUPPORT
#define CSCAN_TLV_TYPE_SSID_IE 'S'
#define CIPHER_IE "key_mgmt="
#define CIPHER_NONE "NONE"
#define CIPHER_WPA_PSK "WPA-PSK"
#define CIPHER_WPA_EAP "WPA-EAP IEEE8021X"
/*
* SSIDs list parsing from cscan tlv list
*/
int rtw_parse_ssid_list_tlv(char** list_str, pno_ssid_t* ssid,
int max, int *bytes_left) {
char* str;
int idx = 0;
if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
DBG_871X("%s error paramters\n", __func__);
return -1;
}
str = *list_str;
while (*bytes_left > 0) {
if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
*list_str = str;
DBG_871X("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]);
return idx;
}
/* Get proper CSCAN_TLV_TYPE_SSID_IE */
*bytes_left -= 1;
str += 1;
if (str[0] == 0) {
/* Broadcast SSID */
ssid[idx].SSID_len = 0;
memset((char*)ssid[idx].SSID, 0x0, WLAN_SSID_MAXLEN);
*bytes_left -= 1;
str += 1;
DBG_871X("BROADCAST SCAN left=%d\n", *bytes_left);
}
else if (str[0] <= WLAN_SSID_MAXLEN) {
/* Get proper SSID size */
ssid[idx].SSID_len = str[0];
*bytes_left -= 1;
str += 1;
/* Get SSID */
if (ssid[idx].SSID_len > *bytes_left) {
DBG_871X("%s out of memory range len=%d but left=%d\n",
__func__, ssid[idx].SSID_len, *bytes_left);
return -1;
}
memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len);
*bytes_left -= ssid[idx].SSID_len;
str += ssid[idx].SSID_len;
DBG_871X("%s :size=%d left=%d\n",
(char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left);
}
else {
DBG_871X("### SSID size more that %d\n", str[0]);
return -1;
}
if (idx++ > max) {
DBG_871X("%s number of SSIDs more that %d\n", __func__, idx);
return -1;
}
}
*list_str = str;
return idx;
}
int rtw_parse_cipher_list(struct pno_nlo_info *nlo_info, char* list_str) {
char *pch, *pnext, *pend;
u8 key_len = 0, index = 0;
pch = list_str;
if (nlo_info == NULL || list_str == NULL) {
DBG_871X("%s error paramters\n", __func__);
return -1;
}
while (strlen(pch) != 0) {
pnext = strstr(pch, "key_mgmt=");
if (pnext != NULL) {
pch = pnext + strlen(CIPHER_IE);
pend = strstr(pch, "}");
if (strncmp(pch, CIPHER_NONE,
strlen(CIPHER_NONE)) == 0) {
nlo_info->ssid_cipher_info[index] = 0x00;
} else if (strncmp(pch, CIPHER_WPA_PSK,
strlen(CIPHER_WPA_PSK)) == 0) {
nlo_info->ssid_cipher_info[index] = 0x66;
} else if (strncmp(pch, CIPHER_WPA_EAP,
strlen(CIPHER_WPA_EAP)) == 0) {
nlo_info->ssid_cipher_info[index] = 0x01;
}
index ++;
pch = pend + 1;
} else {
break;
}
}
return 0;
}
int rtw_dev_nlo_info_set(struct pno_nlo_info *nlo_info, pno_ssid_t* ssid,
int num, int pno_time, int pno_repeat, int pno_freq_expo_max) {
int i = 0;
struct file *fp;
mm_segment_t fs;
loff_t pos = 0;
u8 *source = NULL;
long len = 0;
DBG_871X("+%s+\n", __func__);
nlo_info->fast_scan_period = pno_time;
nlo_info->ssid_num = num & BIT_LEN_MASK_32(8);
nlo_info->hidden_ssid_num = num & BIT_LEN_MASK_32(8);
nlo_info->slow_scan_period = (pno_time * 2);
nlo_info->fast_scan_iterations = 5;
if (nlo_info->hidden_ssid_num > 8)
nlo_info->hidden_ssid_num = 8;
//TODO: channel list and probe index is all empty.
for (i = 0 ; i < num ; i++) {
nlo_info->ssid_length[i]
= ssid[i].SSID_len;
}
/* cipher array */
fp = filp_open("/data/misc/wifi/wpa_supplicant.conf", O_RDONLY, 0644);
if (IS_ERR(fp)) {
DBG_871X("Error, wpa_supplicant.conf doesn't exist.\n");
DBG_871X("Error, cipher array using default value.\n");
return 0;
}
len = i_size_read(fp->f_path.dentry->d_inode);
if (len < 0 || len > 2048) {
DBG_871X("Error, file size is bigger than 2048.\n");
DBG_871X("Error, cipher array using default value.\n");
return 0;
}
fs = get_fs();
set_fs(KERNEL_DS);
source = rtw_zmalloc(2048);
if (source != NULL) {
len = vfs_read(fp, source, len, &pos);
rtw_parse_cipher_list(nlo_info, source);
rtw_mfree(source, 2048);
}
set_fs(fs);
filp_close(fp, NULL);
DBG_871X("-%s-\n", __func__);
return 0;
}
int rtw_dev_ssid_list_set(struct pno_ssid_list *pno_ssid_list,
pno_ssid_t* ssid, u8 num) {
int i = 0;
if(num > MAX_PNO_LIST_COUNT)
num = MAX_PNO_LIST_COUNT;
for (i = 0 ; i < num ; i++) {
_rtw_memcpy(&pno_ssid_list->node[i].SSID,
ssid[i].SSID, ssid[i].SSID_len);
pno_ssid_list->node[i].SSID_len = ssid[i].SSID_len;
}
return 0;
}
int rtw_dev_scan_info_set(_adapter *padapter, pno_ssid_t* ssid,
unsigned char ch, unsigned char ch_offset, unsigned short bw_mode) {
struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
struct pno_scan_info *scan_info = pwrctl->pscan_info;
int i;
scan_info->channel_num = MAX_SCAN_LIST_COUNT;
scan_info->orig_ch = ch;
scan_info->orig_bw = bw_mode;
scan_info->orig_40_offset = ch_offset;
for(i = 0 ; i < scan_info->channel_num ; i++) {
if (i < 11)
scan_info->ssid_channel_info[i].active = 1;
else
scan_info->ssid_channel_info[i].active = 0;
scan_info->ssid_channel_info[i].timeout = 100;
scan_info->ssid_channel_info[i].tx_power =
PHY_GetTxPowerIndex(padapter, 0, 0x02, bw_mode, i+1);
scan_info->ssid_channel_info[i].channel = i+1;
}
DBG_871X("%s, channel_num: %d, orig_ch: %d, orig_bw: %d orig_40_offset: %d\n",
__func__, scan_info->channel_num, scan_info->orig_ch,
scan_info->orig_bw, scan_info->orig_40_offset);
return 0;
}
int rtw_dev_pno_set(struct net_device *net, pno_ssid_t* ssid, int num,
int pno_time, int pno_repeat, int pno_freq_expo_max) {
_adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
int ret = -1;
if (num == 0) {
DBG_871X("%s, nssid is zero, no need to setup pno ssid list\n", __func__);
return 0;
}
if (pwrctl == NULL) {
DBG_871X("%s, ERROR: pwrctl is NULL\n", __func__);
return -1;
} else {
pwrctl->pnlo_info =
(pno_nlo_info_t*)rtw_zmalloc(sizeof(pno_nlo_info_t));
pwrctl->pno_ssid_list =
(pno_ssid_list_t*)rtw_zmalloc(sizeof(pno_ssid_list_t));
pwrctl->pscan_info =
(pno_scan_info_t*)rtw_zmalloc(sizeof(pno_scan_info_t));
}
if (pwrctl->pnlo_info == NULL ||
pwrctl->pscan_info == NULL ||
pwrctl->pno_ssid_list == NULL){
DBG_871X("%s, ERROR: alloc nlo_info, ssid_list, scan_info fail\n", __func__);
goto failing;
}
pwrctl->pno_in_resume = _FALSE;
pwrctl->pno_inited = _TRUE;
/* NLO Info */
ret = rtw_dev_nlo_info_set(pwrctl->pnlo_info, ssid, num,
pno_time, pno_repeat, pno_freq_expo_max);
/* SSID Info */
ret = rtw_dev_ssid_list_set(pwrctl->pno_ssid_list, ssid, num);
/* SCAN Info */
ret = rtw_dev_scan_info_set(padapter, ssid, pmlmeext->cur_channel,
pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
DBG_871X("+%s num: %d, pno_time: %d, pno_repeat:%d, pno_freq_expo_max:%d+\n",
__func__, num, pno_time, pno_repeat, pno_freq_expo_max);
return 0;
failing:
if (pwrctl->pnlo_info) {
rtw_mfree((u8 *)pwrctl->pnlo_info, sizeof(pno_nlo_info_t));
pwrctl->pnlo_info = NULL;
}
if (pwrctl->pno_ssid_list) {
rtw_mfree((u8 *)pwrctl->pno_ssid_list, sizeof(pno_ssid_list_t));
pwrctl->pno_ssid_list = NULL;
}
if (pwrctl->pscan_info) {
rtw_mfree((u8 *)pwrctl->pscan_info, sizeof(pno_scan_info_t));
pwrctl->pscan_info = NULL;
}
return -1;
}
#ifdef CONFIG_PNO_SET_DEBUG
void rtw_dev_pno_debug(struct net_device *net) {
_adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
int i = 0, j = 0;
DBG_871X("*******NLO_INFO********\n");
DBG_871X("ssid_num: %d\n", pwrctl->pnlo_info->ssid_num);
DBG_871X("fast_scan_iterations: %d\n",
pwrctl->pnlo_info->fast_scan_iterations);
DBG_871X("fast_scan_period: %d\n", pwrctl->pnlo_info->fast_scan_period);
DBG_871X("slow_scan_period: %d\n", pwrctl->pnlo_info->slow_scan_period);
DBG_871X("ssid_length: ");
for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
printk("%d, ", pwrctl->pnlo_info->ssid_length[i]);
}
DBG_871X("\n");
DBG_871X("cipher_info: ");
for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
DBG_871X("%d, ", pwrctl->pnlo_info->ssid_cipher_info[i]);
}
DBG_871X("\n");
DBG_871X("channel_info: ");
for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
DBG_871X("%d, ", pwrctl->pnlo_info->ssid_channel_info[i]);
}
DBG_871X("\n");
DBG_871X("******SSID_LISD******\n");
for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
DBG_871X("[%d]SSID: %s \n", i,
pwrctl->pno_ssid_list->node[i].SSID);
}
DBG_871X("******SCAN_INFO******\n");
DBG_871X("ch_num: %d\n", pwrctl->pscan_info->channel_num);
DBG_871X("orig_ch: %d\n", pwrctl->pscan_info->orig_ch);
DBG_871X("orig bw: %d\n", pwrctl->pscan_info->orig_bw);
DBG_871X("orig 40 offset: %d\n", pwrctl->pscan_info->orig_40_offset);
for(i = 0 ; i < MAX_SCAN_LIST_COUNT ; i++) {
DBG_871X("[%02d] avtive:%d, timeout:%d, tx_power:%d, ch:%02d\n",
i, pwrctl->pscan_info->ssid_channel_info[i].active,
pwrctl->pscan_info->ssid_channel_info[i].timeout,
pwrctl->pscan_info->ssid_channel_info[i].tx_power,
pwrctl->pscan_info->ssid_channel_info[i].channel);
}
DBG_871X("*****************\n");
}
#endif //CONFIG_PNO_SET_DEBUG
#endif //CONFIG_PNO_SUPPORT
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