/****************************************************************************** * * 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 #include #include #include static unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f}; static unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74}; static unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18}; static unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7}; static unsigned char BROADCOM_OUI3[] = {0x00, 0x05, 0xb5}; static unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96}; static unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43}; static unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43}; static unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c}; static unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5}; static unsigned char EPIGRAM_OUI[] = {0x00, 0x90, 0x4c}; unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; extern unsigned char MCS_rate_2R[16]; #ifdef CONFIG_DISABLE_MCS13TO15 extern unsigned char MCS_rate_2R_MCS13TO15_OFF[16]; #endif /* CONFIG_DISABLE_MCS13TO15 */ extern unsigned char MCS_rate_1R[16]; extern unsigned char RTW_WPA_OUI[]; extern unsigned char WPA_TKIP_CIPHER[4]; extern unsigned char RSN_TKIP_CIPHER[4]; #define R2T_PHY_DELAY (0) /* define WAIT_FOR_BCN_TO_M (3000) */ #define WAIT_FOR_BCN_TO_MIN (6000) #define WAIT_FOR_BCN_TO_MAX (20000) static u8 rtw_basic_rate_cck[4] = { IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK }; static u8 rtw_basic_rate_ofdm[3] = { IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK }; static u8 rtw_basic_rate_mix[7] = { IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK }; int cckrates_included(unsigned char *rate, int ratelen) { int i; for (i = 0; i < ratelen; i++) { if ( (((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) || (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22) ) return true; } return false; } int cckratesonly_included(unsigned char *rate, int ratelen) { int i; for (i = 0; i < ratelen; i++) { if ( (((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) && (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22) ) return false; } return true; } unsigned char networktype_to_raid(unsigned char network_type) { unsigned char raid; switch (network_type) { case WIRELESS_11B: raid = RATR_INX_WIRELESS_B; break; case WIRELESS_11A: case WIRELESS_11G: raid = RATR_INX_WIRELESS_G; break; case WIRELESS_11BG: raid = RATR_INX_WIRELESS_GB; break; case WIRELESS_11_24N: case WIRELESS_11_5N: raid = RATR_INX_WIRELESS_N; break; case WIRELESS_11A_5N: case WIRELESS_11G_24N: raid = RATR_INX_WIRELESS_NG; break; case WIRELESS_11BG_24N: raid = RATR_INX_WIRELESS_NGB; break; default: raid = RATR_INX_WIRELESS_GB; break; } return raid; } u8 judge_network_type(_adapter *padapter, unsigned char *rate, int ratelen) { u8 network_type = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pmlmeext->cur_channel > 14) { if (pmlmeinfo->HT_enable) { network_type = WIRELESS_11_5N; } network_type |= WIRELESS_11A; } else { if (pmlmeinfo->HT_enable) { network_type = WIRELESS_11_24N; } if ((cckratesonly_included(rate, ratelen)) == true) { network_type |= WIRELESS_11B; } else if ((cckrates_included(rate, ratelen)) == true) { network_type |= WIRELESS_11BG; } else { network_type |= WIRELESS_11G; } } return network_type; } unsigned char ratetbl_val_2wifirate(unsigned char rate); unsigned char ratetbl_val_2wifirate(unsigned char rate) { unsigned char val = 0; switch (rate & 0x7f) { case 0: val = IEEE80211_CCK_RATE_1MB; break; case 1: val = IEEE80211_CCK_RATE_2MB; break; case 2: val = IEEE80211_CCK_RATE_5MB; break; case 3: val = IEEE80211_CCK_RATE_11MB; break; case 4: val = IEEE80211_OFDM_RATE_6MB; break; case 5: val = IEEE80211_OFDM_RATE_9MB; break; case 6: val = IEEE80211_OFDM_RATE_12MB; break; case 7: val = IEEE80211_OFDM_RATE_18MB; break; case 8: val = IEEE80211_OFDM_RATE_24MB; break; case 9: val = IEEE80211_OFDM_RATE_36MB; break; case 10: val = IEEE80211_OFDM_RATE_48MB; break; case 11: val = IEEE80211_OFDM_RATE_54MB; break; } return val; } int is_basicrate(_adapter *padapter, unsigned char rate); int is_basicrate(_adapter *padapter, unsigned char rate) { int i; unsigned char val; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; for (i = 0; i < NumRates; i++) { val = pmlmeext->basicrate[i]; if ((val != 0xff) && (val != 0xfe)) { if (rate == ratetbl_val_2wifirate(val)) { return true; } } } return false; } unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset); unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset) { int i; unsigned char rate; unsigned int len = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; for (i = 0; i < NumRates; i++) { rate = pmlmeext->datarate[i]; switch (rate) { case 0xff: return len; case 0xfe: continue; default: rate = ratetbl_val_2wifirate(rate); if (is_basicrate(padapter, rate) == true) { rate |= IEEE80211_BASIC_RATE_MASK; } rateset[len] = rate; len++; break; } } return len; } void get_rate_set(_adapter *padapter, unsigned char *pbssrate, int *bssrate_len) { unsigned char supportedrates[NumRates]; _rtw_memset(supportedrates, 0, NumRates); *bssrate_len = ratetbl2rateset(padapter, supportedrates); _rtw_memcpy(pbssrate, supportedrates, *bssrate_len); } void UpdateBrateTbl(PADAPTER Adapter, 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;ipbuddy_adapter; if (pbuddy_adapter) rtw_hal_set_hwreg(pbuddy_adapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); #endif rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); } void Restore_DM_Func_Flag(_adapter *padapter) { u8 bSaveFlag = false; #ifdef CONFIG_CONCURRENT_MODE _adapter *pbuddy_adapter = padapter->pbuddy_adapter; if (pbuddy_adapter) rtw_hal_set_hwreg(pbuddy_adapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); #endif rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); } void Switch_DM_Func(_adapter *padapter, u32 mode, u8 enable) { #ifdef CONFIG_CONCURRENT_MODE _adapter *pbuddy_adapter = padapter->pbuddy_adapter; #endif if (enable == true) { #ifdef CONFIG_CONCURRENT_MODE if (pbuddy_adapter) rtw_hal_set_hwreg(pbuddy_adapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode)); #endif rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode)); } else { #ifdef CONFIG_CONCURRENT_MODE if (pbuddy_adapter) rtw_hal_set_hwreg(pbuddy_adapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode)); #endif rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode)); } } 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) { #ifdef CONFIG_CONCURRENT_MODE if (adapter->pcodatapriv) return adapter->pcodatapriv->co_ch; else #endif return adapter->mlmeextpriv.oper_channel; } inline void rtw_set_oper_ch(_adapter *adapter, u8 ch) { #ifdef CONFIG_CONCURRENT_MODE if (adapter->pcodatapriv) adapter->pcodatapriv->co_ch = ch; #endif adapter->mlmeextpriv.oper_channel = ch; } inline u8 rtw_get_oper_bw(_adapter *adapter) { #ifdef CONFIG_CONCURRENT_MODE if (adapter->pcodatapriv) return adapter->pcodatapriv->co_bw; else #endif return adapter->mlmeextpriv.oper_bwmode; } inline void rtw_set_oper_bw(_adapter *adapter, u8 bw) { #ifdef CONFIG_CONCURRENT_MODE if (adapter->pcodatapriv) adapter->pcodatapriv->co_bw = bw; #endif adapter->mlmeextpriv.oper_bwmode = bw; } inline u8 rtw_get_oper_choffset(_adapter *adapter) { #ifdef CONFIG_CONCURRENT_MODE if (adapter->pcodatapriv) return adapter->pcodatapriv->co_ch_offset; else #endif return adapter->mlmeextpriv.oper_ch_offset; } inline void rtw_set_oper_choffset(_adapter *adapter, u8 offset) { #ifdef CONFIG_CONCURRENT_MODE if (adapter->pcodatapriv) adapter->pcodatapriv->co_ch_offset = offset; #endif adapter->mlmeextpriv.oper_ch_offset = offset; } void SelectChannel(_adapter *padapter, unsigned char channel) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; #ifdef CONFIG_DUALMAC_CONCURRENT /* saved channel info */ rtw_set_oper_ch(padapter, channel); dc_SelectChannel(padapter, channel); #else /* CONFIG_DUALMAC_CONCURRENT */ #ifdef CONFIG_CONCURRENT_MODE _enter_critical_mutex(padapter->psetch_mutex, NULL); #endif /* saved channel info */ rtw_set_oper_ch(padapter, channel); rtw_hal_set_chan(padapter, channel); #ifdef CONFIG_CONCURRENT_MODE _exit_critical_mutex(padapter->psetch_mutex, NULL); #endif #endif /* CONFIG_DUALMAC_CONCURRENT */ } void SetBWMode(_adapter *padapter, unsigned short bwmode, unsigned char channel_offset) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; #ifdef CONFIG_DUALMAC_CONCURRENT /* saved bw info */ rtw_set_oper_bw(padapter, bwmode); rtw_set_oper_choffset(padapter, channel_offset); dc_SetBWMode(padapter, bwmode, channel_offset); #else /* CONFIG_DUALMAC_CONCURRENT */ #ifdef CONFIG_CONCURRENT_MODE _enter_critical_mutex(padapter->psetbw_mutex, NULL); #endif /* saved bw info */ rtw_set_oper_bw(padapter, bwmode); rtw_set_oper_choffset(padapter, channel_offset); rtw_hal_set_bwmode(padapter, (HT_CHANNEL_WIDTH)bwmode, channel_offset); #ifdef CONFIG_CONCURRENT_MODE _exit_critical_mutex(padapter->psetbw_mutex, NULL); #endif #endif /* CONFIG_DUALMAC_CONCURRENT */ } void set_channel_bwmode(_adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode) { u8 center_ch; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if ( padapter->bNotifyChannelChange ) { DBG_88E( "[%s] ch = %d, offset = %d, bwmode = %d\n", __func__, channel, channel_offset, bwmode ); } if ((bwmode == HT_CHANNEL_WIDTH_20)||(channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)) { /* SelectChannel(padapter, channel); */ center_ch = channel; } else { /* switch to the proper channel */ if (channel_offset == HAL_PRIME_CHNL_OFFSET_LOWER) { /* SelectChannel(padapter, channel + 2); */ center_ch = channel + 2; } else { /* SelectChannel(padapter, channel - 2); */ center_ch = channel - 2; } } /* set Channel */ #ifdef CONFIG_DUALMAC_CONCURRENT /* saved channel/bw info */ rtw_set_oper_ch(padapter, channel); rtw_set_oper_bw(padapter, bwmode); rtw_set_oper_choffset(padapter, channel_offset); dc_SelectChannel(padapter, center_ch);/* set center channel */ #else /* CONFIG_DUALMAC_CONCURRENT */ #ifdef CONFIG_CONCURRENT_MODE _enter_critical_mutex(padapter->psetch_mutex, NULL); #endif /* saved channel/bw info */ rtw_set_oper_ch(padapter, channel); rtw_set_oper_bw(padapter, bwmode); rtw_set_oper_choffset(padapter, channel_offset); rtw_hal_set_chan(padapter, center_ch); /* set center channel */ #ifdef CONFIG_CONCURRENT_MODE _exit_critical_mutex(padapter->psetch_mutex, NULL); #endif #endif /* CONFIG_DUALMAC_CONCURRENT */ SetBWMode(padapter, bwmode, channel_offset); } int get_bsstype(unsigned short capability) { if (capability & BIT(0)) { return WIFI_FW_AP_STATE; } else if (capability & BIT(1)) { return WIFI_FW_ADHOC_STATE; } else { return 0; } } __inline u8 *get_my_bssid(WLAN_BSSID_EX *pnetwork) { return (pnetwork->MacAddress); } u16 get_beacon_interval(WLAN_BSSID_EX *bss) { __le16 val; _rtw_memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2); return le16_to_cpu(val); } int is_client_associated_to_ap(_adapter *padapter) { struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; if (!padapter) return _FAIL; pmlmeext = &padapter->mlmeextpriv; pmlmeinfo = &(pmlmeext->mlmext_info); if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)) { return true; } else { return _FAIL; } } int is_client_associated_to_ibss(_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)) { return true; } else { return _FAIL; } } int is_IBSS_empty(_adapter *padapter) { unsigned int i; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { if (pmlmeinfo->FW_sta_info[i].status == 1) { return _FAIL; } } return true; } unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval) { if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN) { return WAIT_FOR_BCN_TO_MIN; } else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX) { return WAIT_FOR_BCN_TO_MAX; } else { return ((bcn_interval << 2)); } } void CAM_empty_entry( PADAPTER Adapter, u8 ucIndex ) { rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex)); } void invalidate_cam_all(_adapter *padapter) { rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL); } void write_cam(_adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key) { unsigned int i, val, addr; int j; u32 cam_val[2]; addr = entry << 3; for (j = 5; j >= 0; j--) { switch (j) { case 0: val = (ctrl | (mac[0] << 16) | (mac[1] << 24) ); break; case 1: val = (mac[2] | ( mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24)); break; default: i = (j - 2) << 2; val = (key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24)); break; } cam_val[0] = val; cam_val[1] = addr + (unsigned int)j; rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val); /* rtw_write32(padapter, WCAMI, val); */ /* cmd = CAM_POLLINIG | CAM_WRITE | (addr + j); */ /* rtw_write32(padapter, RWCAM, cmd); */ /* DBG_88E("%s=> cam write: %x, %x\n",__func__, cmd, val); */ } } void clear_cam_entry(_adapter *padapter, u8 entry) { unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00}; write_cam(padapter, entry, 0, null_sta, null_key); } int allocate_fw_sta_entry(_adapter *padapter) { unsigned int mac_id; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) { if (pmlmeinfo->FW_sta_info[mac_id].status == 0) { pmlmeinfo->FW_sta_info[mac_id].status = 1; pmlmeinfo->FW_sta_info[mac_id].retry = 0; break; } } return mac_id; } void flush_all_cam_entry(_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); #ifdef CONFIG_CONCURRENT_MODE struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); /* if (check_buddy_mlmeinfo_state(padapter, _HW_STATE_NOLINK_)) */ if (check_buddy_fwstate(padapter, _FW_LINKED) == false) { rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, 0); } else { if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *psta; u8 cam_id;/* cam_entry */ psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress); if (psta) { if (psta->state & WIFI_AP_STATE) {} /* clear cam when ap free per sta_info */ else { if (psta->mac_id==2) cam_id = 5; else cam_id = 4; } /* clear_cam_entry(padapter, cam_id); */ rtw_clearstakey_cmd(padapter, (u8*)psta, cam_id, false); } } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) { /* clear cam when ap free per sta_info */ } } #else /* CONFIG_CONCURRENT_MODE */ rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL); #endif /* CONFIG_CONCURRENT_MODE */ _rtw_memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info)); } #if defined(CONFIG_P2P) && defined(CONFIG_WFD) int WFD_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wifidirect_info *pwdinfo; u8 wfd_ie[ 128 ] = { 0x00 }; u32 wfd_ielen = 0; pwdinfo = &padapter->wdinfo; if ( rtw_get_wfd_ie( ( u8* ) pIE, pIE->Length, wfd_ie, &wfd_ielen ) ) { u8 attr_content[ 10 ] = { 0x00 }; u32 attr_contentlen = 0; DBG_88E( "[%s] Found WFD IE\n", __func__ ); rtw_get_wfd_attr_content( wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen); if ( attr_contentlen ) { pwdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16( attr_content + 2 ); DBG_88E( "[%s] Peer PORT NUM = %d\n", __func__, pwdinfo->wfd_info->peer_rtsp_ctrlport ); return( true ); } } else { DBG_88E( "[%s] NO WFD IE\n", __func__ ); } return( _FAIL ); } #endif int WMM_param_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { /* struct registry_priv *pregpriv = &padapter->registrypriv; */ struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pmlmepriv->qospriv.qos_option==0) { pmlmeinfo->WMM_enable = 0; return _FAIL; } pmlmeinfo->WMM_enable = 1; _rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)); return true; } void WMMOnAssocRsp(_adapter *padapter) { u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime; u8 acm_mask; u16 TXOP; u32 acParm, i; u32 edca[4], inx[4]; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct registry_priv *pregpriv = &padapter->registrypriv; if (pmlmeinfo->WMM_enable == 0) { padapter->mlmepriv.acm_mask = 0; return; } acm_mask = 0; if ( pmlmeext->cur_wireless_mode == WIRELESS_11B) aSifsTime = 10; else aSifsTime = 16; for (i = 0; i < 4; i++) { ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03; ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01; /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */ AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime; ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f); ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4; TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit); acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); switch (ACI) { case 0x0: rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); acm_mask |= (ACM? BIT(1):0); edca[XMIT_BE_QUEUE] = acParm; break; case 0x1: rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); /* acm_mask |= (ACM? BIT(0):0); */ edca[XMIT_BK_QUEUE] = acParm; break; case 0x2: rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); acm_mask |= (ACM? BIT(2):0); edca[XMIT_VI_QUEUE] = acParm; break; case 0x3: rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); acm_mask |= (ACM? BIT(3):0); edca[XMIT_VO_QUEUE] = acParm; break; } DBG_88E("WMM(%x): %x, %x\n", ACI, ACM, acParm); } if (padapter->registrypriv.acm_method == 1) rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask)); else padapter->mlmepriv.acm_mask = acm_mask; inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3; if (pregpriv->wifi_spec==1) { u32 j, tmp, change_inx; /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */ for (i=0; i<4; i++) { for (j=i+1; j<4; j++) { /* compare CW and AIFS */ if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) { change_inx = true; } else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) { /* compare TXOP */ if ((edca[j] >> 16) > (edca[i] >> 16)) change_inx = true; } if (change_inx) { tmp = edca[i]; edca[i] = edca[j]; edca[j] = tmp; tmp = inx[i]; inx[i] = inx[j]; inx[j] = tmp; change_inx = false; } } } } for (i=0; i<4; i++) { pxmitpriv->wmm_para_seq[i] = inx[i]; DBG_88E("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]); } return; } static void bwmode_update_check(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { #ifdef CONFIG_80211N_HT unsigned char new_bwmode; unsigned char new_ch_offset; struct HT_info_element *pHT_info; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct registry_priv *pregistrypriv = &padapter->registrypriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; if (!pIE) return; if (phtpriv->ht_option == false) return; if (pIE->Length > sizeof(struct HT_info_element)) return; pHT_info = (struct HT_info_element *)pIE->data; if ((pHT_info->infos[0] & BIT(2)) && pregistrypriv->cbw40_enable ) { new_bwmode = HT_CHANNEL_WIDTH_40; switch (pHT_info->infos[0] & 0x3) { case 1: new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; break; case 3: new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; break; default: new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; break; } } else { new_bwmode = HT_CHANNEL_WIDTH_20; new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; } if ((new_bwmode!= pmlmeext->cur_bwmode) || (new_ch_offset!=pmlmeext->cur_ch_offset)) { pmlmeinfo->bwmode_updated = true; pmlmeext->cur_bwmode = new_bwmode; pmlmeext->cur_ch_offset = new_ch_offset; /* update HT info also */ HT_info_handler(padapter, pIE); } else { pmlmeinfo->bwmode_updated = false; } if (true == pmlmeinfo->bwmode_updated) { struct sta_info *psta; WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); struct sta_priv *pstapriv = &padapter->stapriv; /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ /* update ap's stainfo */ psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); if (psta) { struct ht_priv *phtpriv_sta = &psta->htpriv; if (phtpriv_sta->ht_option) { /* bwmode */ phtpriv_sta->bwmode = pmlmeext->cur_bwmode; phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; } else { phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20; phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; } } } #endif /* CONFIG_80211N_HT */ } void HT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { #ifdef CONFIG_80211N_HT unsigned int i; u8 rf_type; u8 max_AMPDU_len, min_MPDU_spacing; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; struct registry_priv *pregistrypriv = &padapter->registrypriv; if (pIE==NULL) return; if (phtpriv->ht_option == false) return; pmlmeinfo->HT_caps_enable = 1; for (i = 0; i < (pIE->Length); i++) { if (i != 2) { /* Commented by Albert 2010/07/12 */ /* Got the endian issue here. */ pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]); } else { /* modify from fw by Thomas 2010/11/17 */ if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3)) { max_AMPDU_len = (pIE->data[i] & 0x3); } else { max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3); } if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c)) { min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c); } else { min_MPDU_spacing = (pIE->data[i] & 0x1c); } pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing; } } rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); /* update the MCS rates */ for (i = 0; i < 16; i++) { if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R)) { pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; } else { #ifdef CONFIG_DISABLE_MCS13TO15 if (pmlmeext->cur_bwmode == HT_CHANNEL_WIDTH_40 && (pregistrypriv->wifi_spec!=1)) pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R_MCS13TO15_OFF[i]; else pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i]; #else pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i]; #endif /* CONFIG_DISABLE_MCS13TO15 */ } #ifdef RTL8192C_RECONFIG_TO_1T1R pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; #endif } #endif /* CONFIG_80211N_HT */ return; } void HT_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { #ifdef CONFIG_80211N_HT struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; if (pIE==NULL) return; if (phtpriv->ht_option == false) return; if (pIE->Length > sizeof(struct HT_info_element)) return; pmlmeinfo->HT_info_enable = 1; _rtw_memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length); #endif /* CONFIG_80211N_HT */ return; } void HTOnAssocRsp(_adapter *padapter) { unsigned char max_AMPDU_len; unsigned char min_MPDU_spacing; /* struct registry_priv *pregpriv = &padapter->registrypriv; */ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); DBG_88E("%s\n", __func__); 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)); } void ERP_IE_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pIE->Length>1) return; pmlmeinfo->ERP_enable = 1; _rtw_memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length); } void VCS_update(_adapter *padapter, struct sta_info *psta) { struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); switch (pregpriv->vrtl_carrier_sense)/* 0:off 1:on 2:auto */ { case 0: /* off */ psta->rtsen = 0; psta->cts2self = 0; break; case 1: /* on */ if (pregpriv->vcs_type == 1) /* 1:RTS/CTS 2:CTS to self */ { psta->rtsen = 1; psta->cts2self = 0; } else { psta->rtsen = 0; psta->cts2self = 1; } break; case 2: /* auto */ default: if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) { if (pregpriv->vcs_type == 1) { psta->rtsen = 1; psta->cts2self = 0; } else { psta->rtsen = 0; psta->cts2self = 1; } } else { psta->rtsen = 0; psta->cts2self = 0; } break; } } #ifdef CONFIG_TDLS int check_ap_tdls_prohibited(u8 *pframe, u8 pkt_len) { u8 tdls_prohibited_bit = 0x40; /* bit(38); TDLS_prohibited */ if (pkt_len < 5) { return false; } pframe += 4; if ( (*pframe) & tdls_prohibited_bit ) return true; return false; } #endif /* CONFIG_TDLS */ int rtw_check_bcn_info(ADAPTER *Adapter, u8 *pframe, u32 packet_len) { unsigned int len; unsigned char *p; unsigned short val16, subtype; struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network); /* u8 wpa_ie[255],rsn_ie[255]; */ u16 wpa_len=0,rsn_len=0; u8 encryp_protocol = 0; WLAN_BSSID_EX *bssid; int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0; unsigned char *pbuf; u32 wpa_ielen = 0; u8 *pbssid = GetAddr3Ptr(pframe); u32 hidden_ssid = 0; u8 cur_network_type, network_type=0; struct HT_info_element *pht_info = NULL; struct rtw_ieee80211_ht_cap *pht_cap = NULL; u32 bcn_channel; unsigned short ht_cap_info; unsigned char ht_info_infos_0; if (is_client_associated_to_ap(Adapter) == false) return true; len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr); if (len > MAX_IE_SZ) { DBG_88E("%s IE too long for survey event\n", __func__); return _FAIL; } if (_rtw_memcmp(cur_network->network.MacAddress, pbssid, 6) == false) { DBG_88E("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n%pM %pM\n", (pbssid), (cur_network->network.MacAddress)); return true; } bssid = (WLAN_BSSID_EX *)rtw_zmalloc(sizeof(WLAN_BSSID_EX)); subtype = GetFrameSubType(pframe) >> 4; if (subtype==WIFI_BEACON) bssid->Reserved[0] = 1; bssid->Length = sizeof(WLAN_BSSID_EX) - MAX_IE_SZ + len; /* below is to copy the information element */ bssid->IELength = len; _rtw_memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength); /* check bw and channel offset */ /* parsing HT_CAP_IE */ p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); if (p && len>0) { pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2); ht_cap_info = pht_cap->cap_info; } else { ht_cap_info = 0; } /* parsing HT_INFO_IE */ p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); if (p && len>0) { pht_info = (struct HT_info_element *)(p + 2); ht_info_infos_0 = pht_info->infos[0]; } else { ht_info_infos_0 = 0; } if (ht_cap_info != cur_network->BcnInfo.ht_cap_info || ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) { DBG_88E("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, ht_cap_info, ht_info_infos_0); DBG_88E("%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_88E("%s bw mode change, disconnect\n", __func__); { /* bcn_info_update */ cur_network->BcnInfo.ht_cap_info = ht_cap_info; cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0; /* to do : need to check that whether modify related register of BB or not */ } /* goto _mismatch; */ } /* Checking for channel */ p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); if (p) { bcn_channel = *(p + 2); } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */ p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); if (pht_info) { bcn_channel = pht_info->primary_channel; } else { /* we don't find channel IE, so don't check it */ DBG_88E("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_88E("%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_88E("%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_88E("%s(), SSID is not match return FAIL\n", __func__); goto _mismatch; } } /* check encryption info */ val16 = rtw_get_capability((WLAN_BSSID_EX *)bssid); if (val16 & BIT(4)) bssid->Privacy = 1; else bssid->Privacy = 0; RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_, ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n", __func__, cur_network->network.Privacy,bssid->Privacy)); if (cur_network->network.Privacy != bssid->Privacy) { DBG_88E("%s(), privacy is not match return FAIL\n",__func__); goto _mismatch; } rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL,&rsn_len,NULL,&wpa_len); if (rsn_len > 0) { encryp_protocol = ENCRYP_PROTOCOL_WPA2; } else if (wpa_len > 0) { encryp_protocol = ENCRYP_PROTOCOL_WPA; } else { if (bssid->Privacy) encryp_protocol = ENCRYP_PROTOCOL_WEP; } if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) { DBG_88E("%s(): enctyp is not match ,return FAIL\n",__func__); goto _mismatch; } if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) { pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); if (pbuf && (wpa_ielen>0)) { if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_, ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__, pairwise_cipher, group_cipher, is_8021x)); } } else { pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); if (pbuf && (wpa_ielen>0)) { if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_, ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n", __func__, pairwise_cipher, group_cipher, is_8021x)); } } } RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_, ("%s cur_network->group_cipher is %d: %d\n",__func__, cur_network->BcnInfo.group_cipher, group_cipher)); if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) { DBG_88E("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match ,return FAIL\n",__func__, pairwise_cipher, cur_network->BcnInfo.pairwise_cipher, group_cipher, cur_network->BcnInfo.group_cipher); goto _mismatch; } if (is_8021x != cur_network->BcnInfo.is_8021x) { DBG_88E("%s authentication is not match ,return FAIL\n", __func__); goto _mismatch; } } rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX)); return _SUCCESS; _mismatch: rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX)); return _FAIL; _func_exit_; } void update_beacon_info(_adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta) { unsigned int i; unsigned int len; PNDIS_802_11_VARIABLE_IEs pIE; #ifdef CONFIG_TDLS struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; u8 tdls_prohibited[] = { 0x00, 0x00, 0x00, 0x00, 0x10 }; /* bit(38): TDLS_prohibited */ #endif /* CONFIG_TDLS */ len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN); for (i = 0; i < len;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i); switch (pIE->ElementID) { case _HT_EXTRA_INFO_IE_: /* HT info */ /* HT_info_handler(padapter, pIE); */ bwmode_update_check(padapter, pIE); break; case _ERPINFO_IE_: ERP_IE_handler(padapter, pIE); VCS_update(padapter, psta); break; #ifdef CONFIG_TDLS case _EXT_CAP_IE_: if ( check_ap_tdls_prohibited(pIE->data, pIE->Length) == true ) ptdlsinfo->ap_prohibited = true; break; #endif /* CONFIG_TDLS */ default: break; } i += (pIE->Length + 2); } } #ifdef CONFIG_DFS void process_csa_ie(_adapter *padapter, u8 *pframe, uint pkt_len) { unsigned int i; unsigned int len; PNDIS_802_11_VARIABLE_IEs pIE; u8 new_ch_no = 0; len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN); for (i = 0; i < len;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i); switch (pIE->ElementID) { case _CH_SWTICH_ANNOUNCE_: _rtw_memcpy(&new_ch_no, pIE->data+1, 1); rtw_set_csa_cmd(padapter, new_ch_no); break; default: break; } i += (pIE->Length + 2); } } #endif /* CONFIG_DFS */ unsigned int is_ap_in_tkip(_adapter *padapter) { u32 i; PNDIS_802_11_VARIABLE_IEs pIE; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) { for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) && (_rtw_memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4))) { return true; } break; case _RSN_IE_2_: if (_rtw_memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4)) { return true; } default: break; } i += (pIE->Length + 2); } return false; } else { return false; } } unsigned int should_forbid_n_rate(_adapter * padapter) { u32 i; PNDIS_802_11_VARIABLE_IEs pIE; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; WLAN_BSSID_EX *cur_network = &pmlmepriv->cur_network.network; if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) { for (i = sizeof(NDIS_802_11_FIXED_IEs); i < cur_network->IELength;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(cur_network->IEs + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4) && ((_rtw_memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) || (_rtw_memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4)))) return false; break; case _RSN_IE_2_: if ((_rtw_memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4)) || (_rtw_memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4))) return false; default: break; } i += (pIE->Length + 2); } return true; } else { return false; } } unsigned int is_ap_in_wep(_adapter *padapter) { u32 i; PNDIS_802_11_VARIABLE_IEs pIE; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) { for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) return false; break; case _RSN_IE_2_: return false; default: break; } i += (pIE->Length + 2); } return true; } else { return false; } } int wifirate2_ratetbl_inx(unsigned char rate); int wifirate2_ratetbl_inx(unsigned char rate) { int inx = 0; rate = rate & 0x7f; switch (rate) { case 54*2: inx = 11; break; case 48*2: inx = 10; break; case 36*2: inx = 9; break; case 24*2: inx = 8; break; case 18*2: inx = 7; break; case 12*2: inx = 6; break; case 9*2: inx = 5; break; case 6*2: inx = 4; break; case 11*2: inx = 3; break; case 11: inx = 2; break; case 2*2: inx = 1; break; case 1*2: inx = 0; break; } return inx; } unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz) { unsigned int i, num_of_rate; unsigned int mask = 0; num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz; for (i = 0; i < num_of_rate; i++) { if ((*(ptn + i)) & 0x80) { mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i)); } } return mask; } unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz) { unsigned int i, num_of_rate; unsigned int mask = 0; num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz; for (i = 0; i < num_of_rate; i++) { mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i)); } return mask; } unsigned int update_MSC_rate(struct HT_caps_element *pHT_caps) { unsigned int mask = 0; mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20)); return mask; } int support_short_GI(_adapter *padapter, struct HT_caps_element *pHT_caps) { unsigned char bit_offset; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (!(pmlmeinfo->HT_enable)) return _FAIL; if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK)) return _FAIL; bit_offset = (pmlmeext->cur_bwmode & HT_CHANNEL_WIDTH_40)? 6: 5; if (__le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & (0x1 << bit_offset)) return _SUCCESS; else return _FAIL; } unsigned char get_highest_rate_idx(u32 mask) { int i; unsigned char rate_idx=0; for (i=27; i>=0; i--) { if (mask & BIT(i)) { rate_idx = i; break; } } return rate_idx; } unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps); unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps) { int i, mcs_rate; mcs_rate = (pHT_caps->u.HT_cap_element.MCS_rate[0] | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 8)); for (i = 15; i >= 0; i--) { if (mcs_rate & (0x1 << i)) { break; } } return i; } void Update_RA_Entry(_adapter *padapter, u32 mac_id) { rtw_hal_update_ra_mask(padapter, mac_id,0); } void enable_rate_adaptive(_adapter *padapter, u32 mac_id); void enable_rate_adaptive(_adapter *padapter, u32 mac_id) { Update_RA_Entry(padapter, mac_id); } void set_sta_rate(_adapter *padapter, struct sta_info *psta) { /* rate adaptive */ enable_rate_adaptive(padapter, psta->mac_id); } /* Update RRSR and Rate for USERATE */ void update_tx_basic_rate(_adapter *padapter, u8 wirelessmode) { NDIS_802_11_RATES_EX supported_rates; #ifdef CONFIG_P2P struct wifidirect_info* pwdinfo = &padapter->wdinfo; /* Added by Albert 2011/03/22 */ /* In the P2P mode, the driver should not support the b mode. */ /* So, the Tx packet shouldn't use the CCK rate */ if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) return; #endif /* CONFIG_P2P */ #ifdef CONFIG_INTEL_WIDI if (padapter->mlmepriv.widi_state != INTEL_WIDI_STATE_NONE) return; #endif /* CONFIG_INTEL_WIDI */ _rtw_memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX); if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B)) { _rtw_memcpy(supported_rates, rtw_basic_rate_cck, 4); } else if (wirelessmode & WIRELESS_11B) { _rtw_memcpy(supported_rates, rtw_basic_rate_mix, 7); } else { _rtw_memcpy(supported_rates, rtw_basic_rate_ofdm, 3); } if (wirelessmode & WIRELESS_11B) update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); else update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates); } unsigned char check_assoc_AP(u8 *pframe, uint len) { unsigned int i; PNDIS_802_11_VARIABLE_IEs pIE; u8 epigram_vendor_flag; u8 ralink_vendor_flag; epigram_vendor_flag = 0; ralink_vendor_flag = 0; for (i = sizeof(NDIS_802_11_FIXED_IEs); i < len;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if ((_rtw_memcmp(pIE->data, ARTHEROS_OUI1, 3)) || (_rtw_memcmp(pIE->data, ARTHEROS_OUI2, 3))) { DBG_88E("link to Artheros AP\n"); return HT_IOT_PEER_ATHEROS; } else if ((_rtw_memcmp(pIE->data, BROADCOM_OUI1, 3)) || (_rtw_memcmp(pIE->data, BROADCOM_OUI2, 3)) || (_rtw_memcmp(pIE->data, BROADCOM_OUI2, 3))) { DBG_88E("link to Broadcom AP\n"); return HT_IOT_PEER_BROADCOM; } else if (_rtw_memcmp(pIE->data, MARVELL_OUI, 3)) { DBG_88E("link to Marvell AP\n"); return HT_IOT_PEER_MARVELL; } else if (_rtw_memcmp(pIE->data, RALINK_OUI, 3)) { if (!ralink_vendor_flag) { ralink_vendor_flag = 1; } else { DBG_88E("link to Ralink AP\n"); return HT_IOT_PEER_RALINK; } } else if (_rtw_memcmp(pIE->data, CISCO_OUI, 3)) { DBG_88E("link to Cisco AP\n"); return HT_IOT_PEER_CISCO; } else if (_rtw_memcmp(pIE->data, REALTEK_OUI, 3)) { DBG_88E("link to Realtek 96B\n"); return HT_IOT_PEER_REALTEK; } else if (_rtw_memcmp(pIE->data, AIRGOCAP_OUI,3)) { DBG_88E("link to Airgo Cap\n"); return HT_IOT_PEER_AIRGO; } else if (_rtw_memcmp(pIE->data, EPIGRAM_OUI, 3)) { epigram_vendor_flag = 1; if (ralink_vendor_flag) { DBG_88E("link to Tenda W311R AP\n"); return HT_IOT_PEER_TENDA; } else { DBG_88E("Capture EPIGRAM_OUI\n"); } } else { break; } default: break; } i += (pIE->Length + 2); } if (ralink_vendor_flag && !epigram_vendor_flag) { DBG_88E("link to Ralink AP\n"); return HT_IOT_PEER_RALINK; } else if (ralink_vendor_flag && epigram_vendor_flag){ DBG_88E("link to Tenda W311R AP\n"); return HT_IOT_PEER_TENDA; } else { DBG_88E("link to new AP\n"); return HT_IOT_PEER_UNKNOWN; } } void update_IOT_info(_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); switch (pmlmeinfo->assoc_AP_vendor) { case HT_IOT_PEER_MARVELL: pmlmeinfo->turboMode_cts2self = 1; pmlmeinfo->turboMode_rtsen = 0; break; case HT_IOT_PEER_RALINK: pmlmeinfo->turboMode_cts2self = 0; pmlmeinfo->turboMode_rtsen = 1; /* disable high power */ Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false); break; case HT_IOT_PEER_REALTEK: /* rtw_write16(padapter, 0x4cc, 0xffff); */ /* rtw_write16(padapter, 0x546, 0x01c0); */ /* disable high power */ Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false); break; default: pmlmeinfo->turboMode_cts2self = 0; pmlmeinfo->turboMode_rtsen = 1; break; } } void update_capinfo(PADAPTER Adapter, u16 updateCap) { struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); bool ShortPreamble; /* Check preamble mode, 2005.01.06, by rcnjko. */ /* Mark to update preamble value forever, 2008.03.18 by lanhsin */ /* if ( pMgntInfo->RegPreambleMode == PREAMBLE_AUTO ) */ { if (updateCap & cShortPreamble) { /* Short Preamble */ if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) /* PREAMBLE_LONG or PREAMBLE_AUTO */ { ShortPreamble = true; pmlmeinfo->preamble_mode = PREAMBLE_SHORT; rtw_hal_set_hwreg( Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble ); } } else { /* Long Preamble */ if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) /* PREAMBLE_SHORT or PREAMBLE_AUTO */ { ShortPreamble = false; pmlmeinfo->preamble_mode = PREAMBLE_LONG; rtw_hal_set_hwreg( Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble ); } } } if ( updateCap & cIBSS ) { /* Filen: See 802.11-2007 p.91 */ pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; } else { /* Filen: See 802.11-2007 p.90 */ if ( pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11_24N)) { if ( (updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */) { /* Short Slot Time */ if (pmlmeinfo->slotTime != SHORT_SLOT_TIME) { pmlmeinfo->slotTime = SHORT_SLOT_TIME; } } else { /* Long Slot Time */ if (pmlmeinfo->slotTime != NON_SHORT_SLOT_TIME) { pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; } } } else if ( pmlmeext->cur_wireless_mode & (WIRELESS_11A | WIRELESS_11_5N)) { pmlmeinfo->slotTime = SHORT_SLOT_TIME; } else { /* B Mode */ pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; } } rtw_hal_set_hwreg( Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime ); } void update_wireless_mode(_adapter *padapter) { int ratelen, network_type = 0; u32 SIFS_Timer; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); unsigned char *rate = cur_network->SupportedRates; ratelen = rtw_get_rateset_len(cur_network->SupportedRates); if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) { pmlmeinfo->HT_enable = 1; } if (pmlmeext->cur_channel > 14) { if (pmlmeinfo->HT_enable) { network_type = WIRELESS_11_5N; } network_type |= WIRELESS_11A; } else { if (pmlmeinfo->HT_enable) { network_type = WIRELESS_11_24N; } if ((cckratesonly_included(rate, ratelen)) == true) { network_type |= WIRELESS_11B; } else if ((cckrates_included(rate, ratelen)) == true) { network_type |= WIRELESS_11BG; } else { network_type |= WIRELESS_11G; } } pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode; SIFS_Timer = 0x0a0a0808; /* 0x0808 -> for CCK, 0x0a0a -> for OFDM */ /* change this value if having IOT issues. */ padapter->HalFunc.SetHwRegHandler( padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer); if (pmlmeext->cur_wireless_mode & WIRELESS_11B) update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); else update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); } void update_bmc_sta_support_rate(_adapter *padapter, u32 mac_id) { struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pmlmeext->cur_wireless_mode & WIRELESS_11B) { /* Only B, B/G, and B/G/N AP could use CCK rate */ _rtw_memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_cck, 4); } else { _rtw_memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_ofdm, 4); } } int update_sta_support_rate(_adapter *padapter, u8* pvar_ie, uint var_ie_len, int cam_idx) { unsigned int ie_len; PNDIS_802_11_VARIABLE_IEs pIE; int supportRateNum = 0; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); pIE = (PNDIS_802_11_VARIABLE_IEs)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len); if (pIE == NULL) { return _FAIL; } _rtw_memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len); supportRateNum = ie_len; pIE = (PNDIS_802_11_VARIABLE_IEs)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len); if (pIE) { _rtw_memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len); } return _SUCCESS; } void process_addba_req(_adapter *padapter, u8 *paddba_req, u8 *addr) { struct sta_info *psta; u16 tid; #ifdef CONFIG_UPDATE_INDICATE_SEQ_WHILE_PROCESS_ADDBA_REQ u16 start_seq; #endif u16 param; struct recv_reorder_ctrl *preorder_ctrl; struct sta_priv *pstapriv = &padapter->stapriv; struct ADDBA_request *preq = (struct ADDBA_request*)paddba_req; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); psta = rtw_get_stainfo(pstapriv, addr); if (psta) { #ifdef CONFIG_UPDATE_INDICATE_SEQ_WHILE_PROCESS_ADDBA_REQ start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4; #endif param = le16_to_cpu(preq->BA_para_set); tid = (param>>2)&0x0f; preorder_ctrl = &psta->recvreorder_ctrl[tid]; #ifdef CONFIG_UPDATE_INDICATE_SEQ_WHILE_PROCESS_ADDBA_REQ preorder_ctrl->indicate_seq = start_seq; #ifdef DBG_RX_SEQ DBG_88E("DBG_RX_SEQ %s:%d IndicateSeq: %d, start_seq: %d\n", __func__, __LINE__, preorder_ctrl->indicate_seq, start_seq); #endif #else preorder_ctrl->indicate_seq = 0xffff; #endif preorder_ctrl->enable =(pmlmeinfo->bAcceptAddbaReq == true)? true :false; } } void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len) { u8* pIE; __le32 *pbuf; pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr); pbuf = (__le32*)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, NULL); } void beacon_timing_control(_adapter *padapter) { rtw_hal_bcn_related_reg_setting(padapter); } static _adapter *pbuddy_padapter = NULL; int rtw_handle_dualmac(_adapter *adapter, bool init) { int status = _SUCCESS; struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); if (init) { if (pbuddy_padapter == NULL) { pbuddy_padapter = adapter; DBG_88E("%s(): pbuddy_padapter == NULL, Set pbuddy_padapter\n",__func__); } else { adapter->pbuddy_adapter = pbuddy_padapter; pbuddy_padapter->pbuddy_adapter = adapter; /* clear global value */ pbuddy_padapter = NULL; DBG_88E("%s(): pbuddy_padapter exist, Exchange Information\n",__func__); } #ifdef CONFIG_DUALMAC_CONCURRENT if (dvobj->InterfaceNumber == 0) { /* set adapter_type/iface type */ adapter->isprimary = true; adapter->adapter_type = PRIMARY_ADAPTER; adapter->iface_type = IFACE_PORT0; DBG_88E("%s(): PRIMARY_ADAPTER\n",__func__); } else { /* set adapter_type/iface type */ adapter->isprimary = false; adapter->adapter_type = SECONDARY_ADAPTER; adapter->iface_type = IFACE_PORT1; DBG_88E("%s(): SECONDARY_ADAPTER\n",__func__); } #endif }else { pbuddy_padapter = NULL; } exit: return status; }