1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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.
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
14 ******************************************************************************/
15 #define _RTL8188E_REDESC_C_
17 #include <osdep_service.h>
18 #include <drv_types.h>
19 #include <rtl8188e_hal.h>
21 static void process_rssi(struct adapter *padapter, struct recv_frame *prframe)
23 struct rx_pkt_attrib *pattrib = &prframe->attrib;
24 struct signal_stat *signal_stat = &padapter->recvpriv.signal_strength_data;
26 if (signal_stat->update_req) {
27 signal_stat->total_num = 0;
28 signal_stat->total_val = 0;
29 signal_stat->update_req = 0;
32 signal_stat->total_num++;
33 signal_stat->total_val += pattrib->phy_info.SignalStrength;
34 signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
35 } /* Process_UI_RSSI_8192C */
37 static void process_link_qual(struct adapter *padapter,
38 struct recv_frame *prframe)
40 struct rx_pkt_attrib *pattrib;
41 struct signal_stat *signal_stat;
43 if (!prframe || !padapter)
46 pattrib = &prframe->attrib;
47 signal_stat = &padapter->recvpriv.signal_qual_data;
49 if (signal_stat->update_req) {
50 signal_stat->total_num = 0;
51 signal_stat->total_val = 0;
52 signal_stat->update_req = 0;
55 signal_stat->total_num++;
56 signal_stat->total_val += pattrib->phy_info.SignalQuality;
57 signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
60 void rtl8188e_process_phy_info(struct adapter *padapter,
61 struct recv_frame *precvframe)
64 process_rssi(padapter, precvframe);
66 process_link_qual(padapter, precvframe);
69 void update_recvframe_attrib_88e(struct recv_frame *precvframe,
70 struct recv_stat *prxstat)
72 struct rx_pkt_attrib *pattrib;
73 struct recv_stat report;
75 report.rxdw0 = prxstat->rxdw0;
76 report.rxdw1 = prxstat->rxdw1;
77 report.rxdw2 = prxstat->rxdw2;
78 report.rxdw3 = prxstat->rxdw3;
79 report.rxdw4 = prxstat->rxdw4;
80 report.rxdw5 = prxstat->rxdw5;
82 pattrib = &precvframe->attrib;
83 memset(pattrib, 0, sizeof(struct rx_pkt_attrib));
85 pattrib->crc_err = (u8)((le32_to_cpu(report.rxdw0) >> 14) & 0x1);/* u8)prxreport->crc32; */
87 /* update rx report to recv_frame attribute */
88 pattrib->pkt_rpt_type = (u8)((le32_to_cpu(report.rxdw3) >> 14) & 0x3);/* prxreport->rpt_sel; */
90 if (pattrib->pkt_rpt_type == NORMAL_RX) { /* Normal rx packet */
91 pattrib->pkt_len = (u16)(le32_to_cpu(report.rxdw0) & 0x00003fff);/* u16)prxreport->pktlen; */
92 pattrib->drvinfo_sz = (u8)((le32_to_cpu(report.rxdw0) >> 16) & 0xf) * 8;/* u8)(prxreport->drvinfosize << 3); */
94 pattrib->physt = (u8)((le32_to_cpu(report.rxdw0) >> 26) & 0x1);/* u8)prxreport->physt; */
96 pattrib->bdecrypted = (le32_to_cpu(report.rxdw0) & BIT(27)) ? 0 : 1;/* u8)(prxreport->swdec ? 0 : 1); */
97 pattrib->encrypt = (u8)((le32_to_cpu(report.rxdw0) >> 20) & 0x7);/* u8)prxreport->security; */
99 pattrib->qos = (u8)((le32_to_cpu(report.rxdw0) >> 23) & 0x1);/* u8)prxreport->qos; */
100 pattrib->priority = (u8)((le32_to_cpu(report.rxdw1) >> 8) & 0xf);/* u8)prxreport->tid; */
102 pattrib->amsdu = (u8)((le32_to_cpu(report.rxdw1) >> 13) & 0x1);/* u8)prxreport->amsdu; */
104 pattrib->seq_num = (u16)(le32_to_cpu(report.rxdw2) & 0x00000fff);/* u16)prxreport->seq; */
105 pattrib->frag_num = (u8)((le32_to_cpu(report.rxdw2) >> 12) & 0xf);/* u8)prxreport->frag; */
106 pattrib->mfrag = (u8)((le32_to_cpu(report.rxdw1) >> 27) & 0x1);/* u8)prxreport->mf; */
107 pattrib->mdata = (u8)((le32_to_cpu(report.rxdw1) >> 26) & 0x1);/* u8)prxreport->md; */
109 pattrib->mcs_rate = (u8)(le32_to_cpu(report.rxdw3) & 0x3f);/* u8)prxreport->rxmcs; */
110 pattrib->rxht = (u8)((le32_to_cpu(report.rxdw3) >> 6) & 0x1);/* u8)prxreport->rxht; */
112 pattrib->icv_err = (u8)((le32_to_cpu(report.rxdw0) >> 15) & 0x1);/* u8)prxreport->icverr; */
113 pattrib->shift_sz = (u8)((le32_to_cpu(report.rxdw0) >> 24) & 0x3);
114 } else if (pattrib->pkt_rpt_type == TX_REPORT1) { /* CCX */
115 pattrib->pkt_len = TX_RPT1_PKT_LEN;
116 pattrib->drvinfo_sz = 0;
117 } else if (pattrib->pkt_rpt_type == TX_REPORT2) { /* TX RPT */
118 pattrib->pkt_len = (u16)(le32_to_cpu(report.rxdw0) & 0x3FF);/* Rx length[9:0] */
119 pattrib->drvinfo_sz = 0;
122 /* Get TX report MAC ID valid. */
124 pattrib->MacIDValidEntry[0] = le32_to_cpu(report.rxdw4);
125 pattrib->MacIDValidEntry[1] = le32_to_cpu(report.rxdw5);
127 } else if (pattrib->pkt_rpt_type == HIS_REPORT) { /* USB HISR RPT */
128 pattrib->pkt_len = (u16)(le32_to_cpu(report.rxdw0) & 0x00003fff);/* u16)prxreport->pktlen; */
134 * Before calling this function,
135 * precvframe->rx_data should be ready!
137 void update_recvframe_phyinfo_88e(struct recv_frame *precvframe,
138 struct phy_stat *pphy_status)
140 struct adapter *padapter = precvframe->adapter;
141 struct rx_pkt_attrib *pattrib = &precvframe->attrib;
142 struct odm_phy_status_info *pPHYInfo = (struct odm_phy_status_info *)(&pattrib->phy_info);
144 struct odm_per_pkt_info pkt_info;
146 struct sta_priv *pstapriv;
147 struct sta_info *psta;
149 pkt_info.bPacketMatchBSSID = false;
150 pkt_info.bPacketToSelf = false;
151 pkt_info.bPacketBeacon = false;
153 wlanhdr = precvframe->rx_data;
155 pkt_info.bPacketMatchBSSID = ((!IsFrameTypeCtrl(wlanhdr)) &&
156 !pattrib->icv_err && !pattrib->crc_err &&
157 !memcmp(get_hdr_bssid(wlanhdr),
158 get_bssid(&padapter->mlmepriv), ETH_ALEN));
160 pkt_info.bPacketToSelf = pkt_info.bPacketMatchBSSID &&
161 (!memcmp(get_da(wlanhdr),
162 myid(&padapter->eeprompriv), ETH_ALEN));
164 pkt_info.bPacketBeacon = pkt_info.bPacketMatchBSSID &&
165 (GetFrameSubType(wlanhdr) == WIFI_BEACON);
167 if (pkt_info.bPacketBeacon) {
168 if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE))
169 sa = padapter->mlmepriv.cur_network.network.MacAddress;
172 sa = get_sa(wlanhdr);
175 pstapriv = &padapter->stapriv;
176 pkt_info.StationID = 0xFF;
177 psta = rtw_get_stainfo(pstapriv, sa);
179 pkt_info.StationID = psta->mac_id;
180 pkt_info.Rate = pattrib->mcs_rate;
182 ODM_PhyStatusQuery(&padapter->HalData->odmpriv, pPHYInfo,
183 (u8 *)pphy_status, &(pkt_info));
185 precvframe->psta = NULL;
186 if (pkt_info.bPacketMatchBSSID &&
187 (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE))) {
189 precvframe->psta = psta;
190 rtl8188e_process_phy_info(padapter, precvframe);
192 } else if (pkt_info.bPacketToSelf || pkt_info.bPacketBeacon) {
193 if (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE)) {
195 precvframe->psta = psta;
197 rtl8188e_process_phy_info(padapter, precvframe);