rtl8723bs/core/rtw_wlan_util.c

722 int WMM_param_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE)
734 	if (!memcmp(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)))
737 		memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
873 static void bwmode_update_check(struct adapter *padapter, struct ndis_80211_var_ie *pIE)
885 	if (!pIE)
891 	if (pIE->length > sizeof(struct HT_info_element))
894 	pHT_info = (struct HT_info_element *)pIE->data;
933 		HT_info_handler(padapter, pIE);
964 void HT_caps_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE)
974 	if (!pIE)
982 	for (i = 0; i < (pIE->length); i++) {
986 			pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
990 					    pIE->data[i] & 0x3);
993 					       pIE->data[i] & 0x1c);
1009 		    GET_HT_CAPABILITY_ELE_TX_STBC(pIE->data))
1016 		    GET_HT_CAPABILITY_ELE_LDPC_CAP(pIE->data))
1023 		    GET_HT_CAPABILITY_ELE_RX_STBC(pIE->data))
1030 void HT_info_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE)
1037 	if (!pIE)
1043 	if (pIE->length > sizeof(struct HT_info_element))
1047 	memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->length);
1080 void ERP_IE_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE)
1085 	if (pIE->length > 1)
1089 	memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->length);
1330 	struct ndis_80211_var_ie *pIE;
1335 		pIE = (struct ndis_80211_var_ie *)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
1337 		switch (pIE->element_id) {
1340 			if (!memcmp(pIE->data, WMM_PARA_OUI, 6) && pIE->length == WLAN_WMM_LEN)	/* WMM */
1341 				if (WMM_param_handler(padapter, pIE))
1347 			/* HT_info_handler(padapter, pIE); */
1348 			bwmode_update_check(padapter, pIE);
1352 			ERP_IE_handler(padapter, pIE);
1360 		i += (pIE->length + 2);
1367 	struct ndis_80211_var_ie *pIE;
1374 			pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.ies + i);
1376 			switch (pIE->element_id) {
1378 				if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4)))
1384 				if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
1392 			i += (pIE->length + 2);
1444 static u32 get_realtek_assoc_AP_vender(struct ndis_80211_var_ie *pIE)
1448 	if (pIE->length >= 5) {
1449 		if (pIE->data[4] == 1)
1450 			/* if (pIE->data[5] & RT_HT_CAP_USE_LONG_PREAMBLE) */
1452 			if (pIE->data[5] & RT_HT_CAP_USE_92SE)
1456 		if (pIE->data[5] & RT_HT_CAP_USE_SOFTAP)
1459 		if (pIE->data[4] == 2) {
1460 			if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_BCUT)
1463 			if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_CCUT)
1474 	struct ndis_80211_var_ie *pIE;
1477 		pIE = (struct ndis_80211_var_ie *)(pframe + i);
1479 		switch (pIE->element_id) {
1481 			if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) || (!memcmp(pIE->data, ARTHEROS_OUI2, 3)))
1483 			else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) ||
1484 				 (!memcmp(pIE->data, BROADCOM_OUI2, 3)) ||
1485 				 (!memcmp(pIE->data, BROADCOM_OUI3, 3)))
1487 			else if (!memcmp(pIE->data, MARVELL_OUI, 3))
1489 			else if (!memcmp(pIE->data, RALINK_OUI, 3))
1491 			else if (!memcmp(pIE->data, CISCO_OUI, 3))
1493 			else if (!memcmp(pIE->data, REALTEK_OUI, 3))
1494 				return get_realtek_assoc_AP_vender(pIE);
1495 			else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3))
1504 		i += (pIE->length + 2);
1642 	struct ndis_80211_var_ie *pIE;
1647 	pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, WLAN_EID_SUPP_RATES, &ie_len, var_ie_len);
1648 	if (!pIE)
1653 	memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
1656 	pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, WLAN_EID_EXT_SUPP_RATES, &ie_len, var_ie_len);
1657 	if (pIE && (ie_len <= sizeof(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates) - supportRateNum))
1658 		memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
1689 	u8 *pIE;
1692 	pIE = pframe + sizeof(struct ieee80211_hdr_3addr);
1693 	pbuf = (__le32 *)pIE;
1710 	u8 *pIE;
1718 	pIE = pframe + sizeof(struct ieee80211_hdr_3addr);
1719 	pbuf = (__le32 *)pIE;