| Larry Finger | f7c92d2 | 2014-03-28 21:37:39 -0500 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of version 2 of the GNU General Public License as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | ******************************************************************************/ |
| 15 | #define _RTL8723A_REDESC_C_ |
| 16 | |
| 17 | #include <osdep_service.h> |
| 18 | #include <drv_types.h> |
| 19 | #include <rtl8723a_hal.h> |
| 20 | |
| 21 | static void process_rssi(struct rtw_adapter *padapter, |
| 22 | struct recv_frame *prframe) |
| 23 | { |
| 24 | struct rx_pkt_attrib *pattrib = &prframe->attrib; |
| 25 | struct signal_stat *signal_stat = &padapter->recvpriv.signal_strength_data; |
| 26 | |
| 27 | if (signal_stat->update_req) { |
| 28 | signal_stat->total_num = 0; |
| 29 | signal_stat->total_val = 0; |
| 30 | signal_stat->update_req = 0; |
| 31 | } |
| 32 | |
| 33 | signal_stat->total_num++; |
| 34 | signal_stat->total_val += pattrib->phy_info.SignalStrength; |
| 35 | signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num; |
| 36 | } |
| 37 | |
| 38 | static void process_link_qual(struct rtw_adapter *padapter, |
| 39 | struct recv_frame *prframe) |
| 40 | { |
| 41 | struct rx_pkt_attrib *pattrib; |
| 42 | struct signal_stat *signal_stat; |
| 43 | |
| 44 | if (prframe == NULL || padapter == NULL) |
| 45 | return; |
| 46 | |
| 47 | pattrib = &prframe->attrib; |
| 48 | signal_stat = &padapter->recvpriv.signal_qual_data; |
| 49 | |
| 50 | if (signal_stat->update_req) { |
| 51 | signal_stat->total_num = 0; |
| 52 | signal_stat->total_val = 0; |
| 53 | signal_stat->update_req = 0; |
| 54 | } |
| 55 | |
| 56 | signal_stat->total_num++; |
| 57 | signal_stat->total_val += pattrib->phy_info.SignalQuality; |
| 58 | signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num; |
| 59 | } |
| 60 | |
| 61 | /* void rtl8723a_process_phy_info(struct rtw_adapter *padapter, union recv_frame *prframe) */ |
| 62 | void rtl8723a_process_phy_info(struct rtw_adapter *padapter, void *prframe) |
| 63 | { |
| 64 | struct recv_frame *precvframe = prframe; |
| 65 | /* Check RSSI */ |
| 66 | process_rssi(padapter, precvframe); |
| 67 | /* Check EVM */ |
| 68 | process_link_qual(padapter, precvframe); |
| 69 | } |