void rtw_get_bcn_info(struct wlan_network *pnetwork) { unsigned short cap = 0; u8 bencrypt = 0; /* u8 wpa_ie[255], rsn_ie[255]; */ u16 wpa_len = 0, rsn_len = 0; struct HT_info_element *pht_info = NULL; struct ieee80211_ht_cap *pht_cap = NULL; unsigned int len; unsigned char *p; __le16 le_cap; memcpy((u8 *)&le_cap, rtw_get_capability_from_ie(pnetwork->network.IEs), 2); cap = le16_to_cpu(le_cap); if (cap & WLAN_CAPABILITY_PRIVACY) { bencrypt = 1; pnetwork->network.Privacy = 1; } else { pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_OPENSYS; } rtw_get_sec_ie(pnetwork->network.IEs , pnetwork->network.IELength, NULL,&rsn_len, NULL,&wpa_len); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: ssid =%s\n", pnetwork->network.Ssid.Ssid)); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len)); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: ssid =%s\n", pnetwork->network.Ssid.Ssid)); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len)); if (rsn_len > 0) { pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA2; } else if (wpa_len > 0) { pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA; } else { if (bencrypt) pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WEP; } RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: pnetwork->encryp_protocol is %x\n", pnetwork->BcnInfo.encryp_protocol)); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_get_bcn_info: pnetwork->encryp_protocol is %x\n", pnetwork->BcnInfo.encryp_protocol)); rtw_get_cipher_info(pnetwork); /* get bwmode and ch_offset */ /* parsing HT_CAP_IE */ p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_); if (p && len>0) { pht_cap = (struct ieee80211_ht_cap *)(p + 2); pnetwork->BcnInfo.ht_cap_info = le16_to_cpu(pht_cap->cap_info); } else { pnetwork->BcnInfo.ht_cap_info = 0; } /* parsing HT_INFO_IE */ p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_); if (p && len>0) { pht_info = (struct HT_info_element *)(p + 2); pnetwork->BcnInfo.ht_info_infos_0 = pht_info->infos[0]; } else { pnetwork->BcnInfo.ht_info_infos_0 = 0; } }
void rtw_get_bcn_info(struct wlan_network *pnetwork) { unsigned short cap = 0; uint8_t bencrypt = 0; //uint8_t wpa_ie[255],rsn_ie[255]; u16 wpa_len=0,rsn_len=0; struct HT_info_element *pht_info = NULL; struct rtw_ieee80211_ht_cap *pht_cap = NULL; unsigned int len; unsigned char *p; memcpy((uint8_t *)&cap, rtw_get_capability_from_ie(pnetwork->network.IEs), 2); cap = le16_to_cpu(cap); if (cap & WLAN_CAPABILITY_PRIVACY) { bencrypt = 1; pnetwork->network.Privacy = 1; } else { pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_OPENSYS; } rtw_get_sec_ie(pnetwork->network.IEs ,pnetwork->network.IELength,NULL,&rsn_len,NULL,&wpa_len); if (rsn_len > 0) { pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA2; } else if (wpa_len > 0) { pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA; } else { if (bencrypt) pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WEP; } rtw_get_cipher_info(pnetwork); /* get bwmode and ch_offset */ /* parsing HT_CAP_IE */ p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_); if(p && len>0) { pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2); pnetwork->BcnInfo.ht_cap_info = pht_cap->cap_info; } else { pnetwork->BcnInfo.ht_cap_info = 0; } /* parsing HT_INFO_IE */ p = rtw_get_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, pnetwork->network.IELength - _FIXED_IE_LENGTH_); if(p && len>0) { pht_info = (struct HT_info_element *)(p + 2); pnetwork->BcnInfo.ht_info_infos_0 = pht_info->infos[0]; } else { pnetwork->BcnInfo.ht_info_infos_0 = 0; } }