1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5  *
6  ******************************************************************************/
7 
8 #include <rtl8723b_hal.h>
9 
10 static void process_rssi(struct adapter *padapter, union recv_frame *prframe)
11 {
12 	struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
13 	struct signal_stat *signal_stat = &padapter->recvpriv.signal_strength_data;
14 
15 	/* if (pRfd->Status.bPacketToSelf || pRfd->Status.bPacketBeacon) */
16 	{
17 		if (signal_stat->update_req) {
18 			signal_stat->total_num = 0;
19 			signal_stat->total_val = 0;
20 			signal_stat->update_req = 0;
21 		}
22 
23 		signal_stat->total_num++;
24 		signal_stat->total_val  += pattrib->phy_info.SignalStrength;
25 		signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
26 	}
27 
28 } /*  Process_UI_RSSI_8192C */
29 
30 static void process_link_qual(struct adapter *padapter, union recv_frame *prframe)
31 {
32 	struct rx_pkt_attrib *pattrib;
33 	struct signal_stat *signal_stat;
34 
35 	if (!prframe || !padapter)
36 		return;
37 
38 	pattrib = &prframe->u.hdr.attrib;
39 	signal_stat = &padapter->recvpriv.signal_qual_data;
40 
41 	if (signal_stat->update_req) {
42 		signal_stat->total_num = 0;
43 		signal_stat->total_val = 0;
44 		signal_stat->update_req = 0;
45 	}
46 
47 	signal_stat->total_num++;
48 	signal_stat->total_val  += pattrib->phy_info.SignalQuality;
49 	signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
50 } /*  Process_UiLinkQuality8192S */
51 
52 
53 void rtl8723b_process_phy_info(struct adapter *padapter, void *prframe)
54 {
55 	union recv_frame *precvframe = prframe;
56 	/*  */
57 	/*  Check RSSI */
58 	/*  */
59 	process_rssi(padapter, precvframe);
60 	/*  */
61 	/*  Check PWDB. */
62 	/*  */
63 	/* process_PWDB(padapter, precvframe); */
64 
65 	/* UpdateRxSignalStatistics8192C(Adapter, pRfd); */
66 	/*  */
67 	/*  Check EVM */
68 	/*  */
69 	process_link_qual(padapter,  precvframe);
70 	#ifdef DBG_RX_SIGNAL_DISPLAY_RAW_DATA
71 	rtw_store_phy_info(padapter, prframe);
72 	#endif
73 
74 }
75