1
2
3
4#define _RTL8188E_REDESC_C_
5
6#include "../include/osdep_service.h"
7#include "../include/drv_types.h"
8#include "../include/rtl8188e_hal.h"
9
10static void process_rssi(struct adapter *padapter, struct recv_frame *prframe)
11{
12 struct rx_pkt_attrib *pattrib = &prframe->attrib;
13 struct signal_stat *signal_stat = &padapter->recvpriv.signal_strength_data;
14
15 if (signal_stat->update_req) {
16 signal_stat->total_num = 0;
17 signal_stat->total_val = 0;
18 signal_stat->update_req = 0;
19 }
20
21 signal_stat->total_num++;
22 signal_stat->total_val += pattrib->phy_info.SignalStrength;
23 signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
24}
25
26static void process_link_qual(struct adapter *padapter, struct recv_frame *prframe)
27{
28 struct rx_pkt_attrib *pattrib;
29 struct signal_stat *signal_stat;
30
31 if (!prframe || !padapter)
32 return;
33
34 pattrib = &prframe->attrib;
35 signal_stat = &padapter->recvpriv.signal_qual_data;
36
37 if (signal_stat->update_req) {
38 signal_stat->total_num = 0;
39 signal_stat->total_val = 0;
40 signal_stat->update_req = 0;
41 }
42
43 signal_stat->total_num++;
44 signal_stat->total_val += pattrib->phy_info.SignalQuality;
45 signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
46}
47
48static void rtl8188e_process_phy_info(struct adapter *padapter, void *prframe)
49{
50 struct recv_frame *precvframe = (struct recv_frame *)prframe;
51
52
53 process_rssi(padapter, precvframe);
54
55 process_link_qual(padapter, precvframe);
56}
57
58void update_recvframe_attrib_88e(struct recv_frame *precvframe, struct recv_stat *prxstat)
59{
60 struct rx_pkt_attrib *pattrib = &precvframe->attrib;
61 memset(pattrib, 0, sizeof(struct rx_pkt_attrib));
62
63 pattrib->crc_err = (le32_to_cpu(prxstat->rxdw0) >> 14) & 0x1;
64
65 pattrib->pkt_rpt_type = (le32_to_cpu(prxstat->rxdw3) >> 14) & 0x3;
66
67 if (pattrib->pkt_rpt_type == NORMAL_RX) {
68 pattrib->pkt_len = le32_to_cpu(prxstat->rxdw0) & 0x00003fff;
69 pattrib->drvinfo_sz = ((le32_to_cpu(prxstat->rxdw0) >> 16) & 0xf) * 8;
70
71 pattrib->physt = (le32_to_cpu(prxstat->rxdw0) >> 26) & 0x1;
72
73 pattrib->bdecrypted = (le32_to_cpu(prxstat->rxdw0) & BIT(27)) ? 0 : 1;
74 pattrib->encrypt = (le32_to_cpu(prxstat->rxdw0) >> 20) & 0x7;
75
76 pattrib->qos = (le32_to_cpu(prxstat->rxdw0) >> 23) & 0x1;
77 pattrib->priority = (le32_to_cpu(prxstat->rxdw1) >> 8) & 0xf;
78
79 pattrib->amsdu = (le32_to_cpu(prxstat->rxdw1) >> 13) & 0x1;
80
81 pattrib->seq_num = le32_to_cpu(prxstat->rxdw2) & 0x00000fff;
82 pattrib->frag_num = (le32_to_cpu(prxstat->rxdw2) >> 12) & 0xf;
83 pattrib->mfrag = (le32_to_cpu(prxstat->rxdw1) >> 27) & 0x1;
84 pattrib->mdata = (le32_to_cpu(prxstat->rxdw1) >> 26) & 0x1;
85
86 pattrib->mcs_rate = le32_to_cpu(prxstat->rxdw3) & 0x3f;
87 pattrib->rxht = (le32_to_cpu(prxstat->rxdw3) >> 6) & 0x1;
88
89 pattrib->icv_err = (le32_to_cpu(prxstat->rxdw0) >> 15) & 0x1;
90 pattrib->shift_sz = (le32_to_cpu(prxstat->rxdw0) >> 24) & 0x3;
91 } else if (pattrib->pkt_rpt_type == TX_REPORT1) {
92 pattrib->pkt_len = TX_RPT1_PKT_LEN;
93 } else if (pattrib->pkt_rpt_type == TX_REPORT2) {
94 pattrib->pkt_len = le32_to_cpu(prxstat->rxdw0) & 0x3FF;
95
96 pattrib->MacIDValidEntry[0] = le32_to_cpu(prxstat->rxdw4);
97 pattrib->MacIDValidEntry[1] = le32_to_cpu(prxstat->rxdw5);
98
99 } else if (pattrib->pkt_rpt_type == HIS_REPORT) {
100 pattrib->pkt_len = le32_to_cpu(prxstat->rxdw0) & 0x00003fff;
101 }
102}
103
104
105
106
107
108
109void update_recvframe_phyinfo_88e(struct recv_frame *precvframe, struct phy_stat *pphy_status)
110{
111 struct adapter *padapter = precvframe->adapter;
112 struct rx_pkt_attrib *pattrib = &precvframe->attrib;
113 struct hal_data_8188e *pHalData = &padapter->haldata;
114 struct phy_info *pPHYInfo = &pattrib->phy_info;
115 u8 *wlanhdr = precvframe->rx_data;
116 __le16 fc = *(__le16 *)wlanhdr;
117 struct odm_per_pkt_info pkt_info;
118 u8 *sa = NULL;
119 struct sta_priv *pstapriv;
120 struct sta_info *psta;
121
122 pkt_info.bPacketMatchBSSID = ((!ieee80211_is_ctl(fc)) &&
123 !pattrib->icv_err && !pattrib->crc_err &&
124 !memcmp(get_hdr_bssid(wlanhdr),
125 get_bssid(&padapter->mlmepriv), ETH_ALEN));
126
127 pkt_info.bPacketToSelf = pkt_info.bPacketMatchBSSID &&
128 (!memcmp(get_da(wlanhdr),
129 myid(&padapter->eeprompriv), ETH_ALEN));
130
131 pkt_info.bPacketBeacon = pkt_info.bPacketMatchBSSID && ieee80211_is_beacon(fc);
132 if (pkt_info.bPacketBeacon) {
133 if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE))
134 sa = padapter->mlmepriv.cur_network.network.MacAddress;
135
136 } else {
137 sa = get_sa(wlanhdr);
138 }
139
140 pstapriv = &padapter->stapriv;
141 pkt_info.StationID = 0xFF;
142 psta = rtw_get_stainfo(pstapriv, sa);
143 if (psta)
144 pkt_info.StationID = psta->mac_id;
145 pkt_info.Rate = pattrib->mcs_rate;
146
147 ODM_PhyStatusQuery(&pHalData->odmpriv, pPHYInfo, (u8 *)pphy_status, &(pkt_info), padapter);
148
149 precvframe->psta = NULL;
150 if (pkt_info.bPacketMatchBSSID &&
151 (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE))) {
152 if (psta) {
153 precvframe->psta = psta;
154 rtl8188e_process_phy_info(padapter, precvframe);
155 }
156 } else if (pkt_info.bPacketToSelf || pkt_info.bPacketBeacon) {
157 if (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE)) {
158 if (psta)
159 precvframe->psta = psta;
160 }
161 rtl8188e_process_phy_info(padapter, precvframe);
162 }
163}
164
