diff options
Diffstat (limited to 'drivers/staging/rtl8723au/hal/rtl8723a_rxdesc.c')
| -rw-r--r-- | drivers/staging/rtl8723au/hal/rtl8723a_rxdesc.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_rxdesc.c b/drivers/staging/rtl8723au/hal/rtl8723a_rxdesc.c new file mode 100644 index 000000000..81b5efe64 --- /dev/null +++ b/drivers/staging/rtl8723au/hal/rtl8723a_rxdesc.c @@ -0,0 +1,69 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 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. + * + ******************************************************************************/ +#define _RTL8723A_REDESC_C_ + +#include <osdep_service.h> +#include <drv_types.h> +#include <rtl8723a_hal.h> + +static void process_rssi(struct rtw_adapter *padapter, + struct recv_frame *prframe) +{ + struct rx_pkt_attrib *pattrib = &prframe->attrib; + struct signal_stat *signal_stat = &padapter->recvpriv.signal_strength_data; + + if (signal_stat->update_req) { + signal_stat->total_num = 0; + signal_stat->total_val = 0; + signal_stat->update_req = 0; + } + + signal_stat->total_num++; + signal_stat->total_val += pattrib->phy_info.SignalStrength; + signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num; +} + +static void process_link_qual(struct rtw_adapter *padapter, + struct recv_frame *prframe) +{ + struct rx_pkt_attrib *pattrib; + struct signal_stat *signal_stat; + + if (prframe == NULL || padapter == NULL) + return; + + pattrib = &prframe->attrib; + signal_stat = &padapter->recvpriv.signal_qual_data; + + if (signal_stat->update_req) { + signal_stat->total_num = 0; + signal_stat->total_val = 0; + signal_stat->update_req = 0; + } + + signal_stat->total_num++; + signal_stat->total_val += pattrib->phy_info.SignalQuality; + signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num; +} + +/* void rtl8723a_process_phy_info(struct rtw_adapter *padapter, union recv_frame *prframe) */ +void rtl8723a_process_phy_info(struct rtw_adapter *padapter, void *prframe) +{ + struct recv_frame *precvframe = prframe; + /* Check RSSI */ + process_rssi(padapter, precvframe); + /* Check EVM */ + process_link_qual(padapter, precvframe); +} |