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