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rtl8188eu: Fix reporting of signal strength and quality

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Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger 2013-12-30 21:18:17 -06:00
parent 3291571570
commit 295bb23ffe
6 changed files with 33 additions and 25 deletions
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22
core/rtw_mlme.c
View file

@ -548,20 +548,20 @@ _func_enter_;
sq_final = padapter->recvpriv.signal_qual; sq_final = padapter->recvpriv.signal_qual;
/* the rssi value here is undecorated, and will be used for antenna diversity */ /* the rssi value here is undecorated, and will be used for antenna diversity */
if (sq_smp != 101) /* from the right channel */ if (sq_smp != 101) /* from the right channel */
rssi_final = (src->Rssi+dst->Rssi*4)/5; rssi_final = dst->Rssi; //(src->Rssi+dst->Rssi*4)/5;
else else
rssi_final = rssi_ori; rssi_final = rssi_ori;
} else { } else {
if (sq_smp != 101) { /* from the right channel */ // if (sq_smp != 101) { /* from the right channel */
ss_final = ((u32)(src->PhyInfo.SignalStrength)+(u32)(dst->PhyInfo.SignalStrength)*4)/5; ss_final = (u32)dst->PhyInfo.SignalStrength; //((u32)(src->PhyInfo.SignalStrength)+(u32)(dst->PhyInfo.SignalStrength)*4)/5;
sq_final = ((u32)(src->PhyInfo.SignalQuality)+(u32)(dst->PhyInfo.SignalQuality)*4)/5; sq_final = (u32)dst->PhyInfo.SignalQuality; //((u32)(src->PhyInfo.SignalQuality)+(u32)(dst->PhyInfo.SignalQuality)*4)/5;
rssi_final = (src->Rssi+dst->Rssi*4)/5; rssi_final = dst->Rssi; //(src->Rssi+dst->Rssi*4)/5;
} else { // } else {
/* bss info not receiving from the right channel, use the original RX signal infos */ // /* bss info not receiving from the right channel, use the original RX signal infos */
ss_final = dst->PhyInfo.SignalStrength; // ss_final = dst->PhyInfo.SignalStrength;
sq_final = dst->PhyInfo.SignalQuality; // sq_final = dst->PhyInfo.SignalQuality;
rssi_final = dst->Rssi; // rssi_final = dst->Rssi;
} // }
} }
if (update_ie) if (update_ie)
memcpy((u8 *)dst, (u8 *)src, get_wlan_bssid_ex_sz(src)); memcpy((u8 *)dst, (u8 *)src, get_wlan_bssid_ex_sz(src));

15
hal/odm_HWConfig.c
View file

@ -119,7 +119,8 @@ static u8 odm_EVMdbToPercentage(s8 Value)
static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm, static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm,
struct odm_phy_status_info *pPhyInfo, struct odm_phy_status_info *pPhyInfo,
u8 *pPhyStatus, u8 *pPhyStatus,
struct odm_per_pkt_info *pPktinfo) struct odm_per_pkt_info *pPktinfo,
struct adapter *adapt)
{ {
struct sw_ant_switch *pDM_SWAT_Table = &dm_odm->DM_SWAT_Table; struct sw_ant_switch *pDM_SWAT_Table = &dm_odm->DM_SWAT_Table;
u8 i, Max_spatial_stream; u8 i, Max_spatial_stream;
@ -298,6 +299,8 @@ static void odm_RxPhyStatus92CSeries_Parsing(struct odm_dm_struct *dm_odm,
rf_rx_num++; rf_rx_num++;
rx_pwr[i] = ((pPhyStaRpt->path_agc[i].gain & 0x3F)*2) - 110; rx_pwr[i] = ((pPhyStaRpt->path_agc[i].gain & 0x3F)*2) - 110;
if (i == RF_PATH_A)
adapt->signal_strength = rx_pwr[i];
pPhyInfo->RxPwr[i] = rx_pwr[i]; pPhyInfo->RxPwr[i] = rx_pwr[i];
@ -526,10 +529,11 @@ static void odm_Process_RSSIForDM(struct odm_dm_struct *dm_odm,
static void ODM_PhyStatusQuery_92CSeries(struct odm_dm_struct *dm_odm, static void ODM_PhyStatusQuery_92CSeries(struct odm_dm_struct *dm_odm,
struct odm_phy_status_info *pPhyInfo, struct odm_phy_status_info *pPhyInfo,
u8 *pPhyStatus, u8 *pPhyStatus,
struct odm_per_pkt_info *pPktinfo) struct odm_per_pkt_info *pPktinfo,
struct adapter *adapt)
{ {
odm_RxPhyStatus92CSeries_Parsing(dm_odm, pPhyInfo, pPhyStatus, odm_RxPhyStatus92CSeries_Parsing(dm_odm, pPhyInfo, pPhyStatus,
pPktinfo); pPktinfo, adapt);
if (dm_odm->RSSI_test) { if (dm_odm->RSSI_test) {
/* Select the packets to do RSSI checking for antenna switching. */ /* Select the packets to do RSSI checking for antenna switching. */
if (pPktinfo->bPacketToSelf || pPktinfo->bPacketBeacon) if (pPktinfo->bPacketToSelf || pPktinfo->bPacketBeacon)
@ -541,9 +545,10 @@ static void ODM_PhyStatusQuery_92CSeries(struct odm_dm_struct *dm_odm,
void ODM_PhyStatusQuery(struct odm_dm_struct *dm_odm, void ODM_PhyStatusQuery(struct odm_dm_struct *dm_odm,
struct odm_phy_status_info *pPhyInfo, struct odm_phy_status_info *pPhyInfo,
u8 *pPhyStatus, struct odm_per_pkt_info *pPktinfo) u8 *pPhyStatus, struct odm_per_pkt_info *pPktinfo,
struct adapter *adapt)
{ {
ODM_PhyStatusQuery_92CSeries(dm_odm, pPhyInfo, pPhyStatus, pPktinfo); ODM_PhyStatusQuery_92CSeries(dm_odm, pPhyInfo, pPhyStatus, pPktinfo, adapt);
} }
/* For future use. */ /* For future use. */

2
hal/rtl8188e_rxdesc.c
View file

@ -183,7 +183,7 @@ void update_recvframe_phyinfo_88e(union recv_frame *precvframe, struct phy_stat
pkt_info.StationID = psta->mac_id; pkt_info.StationID = psta->mac_id;
pkt_info.Rate = pattrib->mcs_rate; pkt_info.Rate = pattrib->mcs_rate;
ODM_PhyStatusQuery(&pHalData->odmpriv, pPHYInfo, (u8 *)pphy_status, &(pkt_info)); ODM_PhyStatusQuery(&pHalData->odmpriv, pPHYInfo, (u8 *)pphy_status, &(pkt_info), padapter);
precvframe->u.hdr.psta = NULL; precvframe->u.hdr.psta = NULL;
if (pkt_info.bPacketMatchBSSID && if (pkt_info.bPacketMatchBSSID &&

2
include/drv_types.h
View file

@ -192,6 +192,7 @@ struct dvobj_priv {
struct usb_device *pusbdev; struct usb_device *pusbdev;
ATOMIC_T continual_urb_error; ATOMIC_T continual_urb_error;
u8 signal_strength;
}; };
static inline struct device *dvobj_to_dev(struct dvobj_priv *dvobj) static inline struct device *dvobj_to_dev(struct dvobj_priv *dvobj)
@ -266,6 +267,7 @@ struct adapter {
u8 bDriverIsGoingToUnload; u8 bDriverIsGoingToUnload;
u8 init_adpt_in_progress; u8 init_adpt_in_progress;
u8 bHaltInProgress; u8 bHaltInProgress;
s8 signal_strength;
void *cmdThread; void *cmdThread;
void *evtThread; void *evtThread;

3
include/odm_HWConfig.h
View file

@ -111,7 +111,8 @@ void odm_Init_RSSIForDM(struct odm_dm_struct *pDM_Odm);
void ODM_PhyStatusQuery(struct odm_dm_struct *pDM_Odm, void ODM_PhyStatusQuery(struct odm_dm_struct *pDM_Odm,
struct odm_phy_status_info *pPhyInfo, struct odm_phy_status_info *pPhyInfo,
u8 *pPhyStatus, u8 *pPhyStatus,
struct odm_per_pkt_info *pPktinfo); struct odm_per_pkt_info *pPktinfo,
struct adapter *adapt);
void ODM_MacStatusQuery(struct odm_dm_struct *pDM_Odm, void ODM_MacStatusQuery(struct odm_dm_struct *pDM_Odm,
u8 *pMacStatus, u8 *pMacStatus,

14
os_dep/ioctl_linux.c
View file

@ -7832,24 +7832,24 @@ static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)
{ {
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct iw_statistics *piwstats = &padapter->iwstats; struct iw_statistics *piwstats = &padapter->iwstats;
int tmp_level = 0;
int tmp_qual = 0;
int tmp_noise = 0; int tmp_noise = 0;
int tmp;
if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) { if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
piwstats->qual.qual = 0; piwstats->qual.qual = 0;
piwstats->qual.level = 0; piwstats->qual.level = 0;
piwstats->qual.noise = 0; piwstats->qual.noise = 0;
} else { } else {
tmp_level = padapter->recvpriv.signal_strength;
tmp_qual = padapter->recvpriv.signal_qual;
tmp_noise = padapter->recvpriv.noise; tmp_noise = padapter->recvpriv.noise;
piwstats->qual.level = tmp_level; piwstats->qual.level = padapter->signal_strength;
piwstats->qual.qual = tmp_qual; tmp = 219 + 3 * padapter->signal_strength;
tmp = min(100, tmp);
tmp = max(0, tmp);
piwstats->qual.qual = tmp;
piwstats->qual.noise = tmp_noise; piwstats->qual.noise = tmp_noise;
} }
piwstats->qual.updated = IW_QUAL_ALL_UPDATED;/* IW_QUAL_DBM; */ piwstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
return &padapter->iwstats; return &padapter->iwstats;
} }