Signed-off-by: Mike Gilks <[email protected]>
---
drivers/staging/rtl8192u/r8192U_core.c | 265 +++++++++++++++-----------------
1 files changed, 124 insertions(+), 141 deletions(-)
diff --git a/drivers/staging/rtl8192u/r8192U_core.c
b/drivers/staging/rtl8192u/r8192U_core.c
index 1a89b20..8dcf542 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -5012,85 +5012,93 @@ void rtl8192_process_phyinfo(struct r8192_priv *priv,
u8 *buffer,
* pPreviousRfd->Status.RxPWDBAll);
*/
slide_beacon_adc_pwdb_index++;
- if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
+ if (slide_beacon_adc_pwdb_index >=
+ PHY_Beacon_RSSI_SLID_WIN_MAX)
slide_beacon_adc_pwdb_index = 0;
- pprevious_stats->RxPWDBAll =
priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
- if(pprevious_stats->RxPWDBAll >= 3)
+ pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total /
+ slide_beacon_adc_pwdb_statistics;
+ if (pprevious_stats->RxPWDBAll >= 3)
pprevious_stats->RxPWDBAll -= 3;
}
RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
- pprevious_stats->bIsCCK? "CCK": "OFDM",
+ pprevious_stats->bIsCCK ? "CCK" : "OFDM",
pprevious_stats->RxPWDBAll);
- if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon ||
pprevious_stats->bToSelfBA)
- {
- if(priv->undecorated_smoothed_pwdb < 0) /* initialize */
- {
- priv->undecorated_smoothed_pwdb =
pprevious_stats->RxPWDBAll;
- /* DbgPrint("First pwdb initialize \n"); */
- }
- if(pprevious_stats->RxPWDBAll >
(u32)priv->undecorated_smoothed_pwdb)
- {
+ if (pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon ||
+ pprevious_stats->bToSelfBA) {
+ if (priv->undecorated_smoothed_pwdb < 0) /* initialize */ {
priv->undecorated_smoothed_pwdb =
- (
((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
- (pprevious_stats->RxPWDBAll))
/(Rx_Smooth_Factor);
- priv->undecorated_smoothed_pwdb =
priv->undecorated_smoothed_pwdb + 1;
+ pprevious_stats->RxPWDBAll;
+ /* DbgPrint("First pwdb initialize\n"); */
}
- else
- {
+ if (pprevious_stats->RxPWDBAll >
+ (u32)priv->undecorated_smoothed_pwdb) {
priv->undecorated_smoothed_pwdb =
- (
((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
- (pprevious_stats->RxPWDBAll))
/(Rx_Smooth_Factor);
+ (((priv->undecorated_smoothed_pwdb) *
+ (Rx_Smooth_Factor - 1)) +
+ (pprevious_stats->RxPWDBAll)) /
+ (Rx_Smooth_Factor);
+ priv->undecorated_smoothed_pwdb =
+ priv->undecorated_smoothed_pwdb + 1;
+ } else {
+ priv->undecorated_smoothed_pwdb =
+ (((priv->undecorated_smoothed_pwdb) *
+ (Rx_Smooth_Factor-1)) +
+ (pprevious_stats->RxPWDBAll)) /
+ (Rx_Smooth_Factor);
}
-
}
-
/* Check EVM */
/* record the general EVM to the sliding window. */
- if(pprevious_stats->SignalQuality == 0)
- {
- }
- else
- {
- if(pprevious_stats->bPacketToSelf ||
pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
- if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
+ if (pprevious_stats->SignalQuality == 0) {
+ } else {
+ if (pprevious_stats->bPacketToSelf ||
+ pprevious_stats->bPacketBeacon ||
+ pprevious_stats->bToSelfBA){
+ if (slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX) {
slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
- last_evm =
priv->stats.slide_evm[slide_evm_index];
+ last_evm =
+ priv->stats.slide_evm[slide_evm_index];
priv->stats.slide_evm_total -= last_evm;
}
-
- priv->stats.slide_evm_total +=
pprevious_stats->SignalQuality;
-
- priv->stats.slide_evm[slide_evm_index++] =
pprevious_stats->SignalQuality;
- if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
+ priv->stats.slide_evm_total +=
+ pprevious_stats->SignalQuality;
+ priv->stats.slide_evm[slide_evm_index++] =
+ pprevious_stats->SignalQuality;
+ if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
slide_evm_index = 0;
/* <1> Showed on UI for user, in percentage. */
- tmp_val =
priv->stats.slide_evm_total/slide_evm_statistics;
+ tmp_val = priv->stats.slide_evm_total /
+ slide_evm_statistics;
priv->stats.signal_quality = tmp_val;
- /* cosa add 10/11/2007, Showed on UI for user in
Windows Vista, for Link quality. */
+ /* cosa add 10/11/2007, Showed on UI for user in
+ * Windows Vista, for Link quality.
+ */
priv->stats.last_signal_strength_inpercent = tmp_val;
}
/* <2> Showed on UI for engineering */
- if(pprevious_stats->bPacketToSelf ||
pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
- {
- for(nspatial_stream = 0; nspatial_stream<2 ;
nspatial_stream++)
- /* 2 spatial stream */
- {
-
if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
- {
-
if(priv->stats.rx_evm_percentage[nspatial_stream] == 0)
- /* initialize */
- {
-
priv->stats.rx_evm_percentage[nspatial_stream] =
pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
+ if (pprevious_stats->bPacketToSelf ||
+ pprevious_stats->bPacketBeacon ||
+ pprevious_stats->bToSelfBA) {
+ for (nspatial_stream = 0; nspatial_stream < 2;
+ nspatial_stream++)
+ /* 2 spatial stream */{
+ if
(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1) {
+ if
(priv->stats.rx_evm_percentage[nspatial_stream] == 0)
+ /* initialize */{
+
priv->stats.rx_evm_percentage[nspatial_stream] =
+
pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
}
priv->stats.rx_evm_percentage[nspatial_stream] =
- (
(priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
-
(pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) /
(Rx_Smooth_Factor);
+
((priv->stats.rx_evm_percentage[nspatial_stream] *
+ (Rx_Smooth_Factor-1)) +
+
(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] * 1)) /
+ (Rx_Smooth_Factor);
}
}
}
@@ -5112,7 +5120,8 @@ void rtl8192_process_phyinfo(struct r8192_priv *priv, u8
*buffer,
*
* Revised History:
* When Who Remark
- * 05/26/2008 amy Create Version 0 porting from windows
code.
+ * 05/26/2008 amy Create Version 0 porting from
+ * windows code.
*
*---------------------------------------------------------------------------*/
static u8 rtl819x_query_rxpwrpercentage(
@@ -5120,18 +5129,11 @@ static u8 rtl819x_query_rxpwrpercentage(
)
{
if ((antpower <= -100) || (antpower >= 20))
- {
return 0;
- }
else if (antpower >= 0)
- {
return 100;
- }
else
- {
- return (100+antpower);
- }
-
+ return 100 + antpower;
} /* QueryRxPwrPercentage */
static u8
@@ -5143,15 +5145,15 @@ rtl819x_evm_dbtopercentage(
ret_val = value;
- if(ret_val >= 0)
- ret_val = 0;
- if(ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val*=3;
- if(ret_val == 99)
+ if (ret_val >= 0)
+ ret_val = 0;
+ if (ret_val <= -33)
+ ret_val = -33;
+ ret_val = 0 - ret_val;
+ ret_val *= 3;
+ if (ret_val == 99)
ret_val = 100;
- return(ret_val);
+ return ret_val;
}
/* Description:
@@ -5166,55 +5168,35 @@ rtl819x_signal_scale_mapping(
long retsig;
/* Step 1. Scale mapping. */
- if(currsig >= 61 && currsig <= 100)
- {
+ if (currsig >= 61 && currsig <= 100)
retsig = 90 + ((currsig - 60) / 4);
- }
- else if(currsig >= 41 && currsig <= 60)
- {
+ else if (currsig >= 41 && currsig <= 60)
retsig = 78 + ((currsig - 40) / 2);
- }
- else if(currsig >= 31 && currsig <= 40)
- {
+ else if (currsig >= 31 && currsig <= 40)
retsig = 66 + (currsig - 30);
- }
- else if(currsig >= 21 && currsig <= 30)
- {
+ else if (currsig >= 21 && currsig <= 30)
retsig = 54 + (currsig - 20);
- }
- else if(currsig >= 5 && currsig <= 20)
- {
+ else if (currsig >= 5 && currsig <= 20)
retsig = 42 + (((currsig - 5) * 2) / 3);
- }
- else if(currsig == 4)
- {
+ else if (currsig == 4)
retsig = 36;
- }
- else if(currsig == 3)
- {
+ else if (currsig == 3)
retsig = 27;
- }
- else if(currsig == 2)
- {
+ else if (currsig == 2)
retsig = 18;
- }
- else if(currsig == 1)
- {
+ else if (currsig == 1)
retsig = 9;
- }
else
- {
retsig = currsig;
- }
return retsig;
}
static void rtl8192_query_rxphystatus(
- struct r8192_priv * priv,
- struct ieee80211_rx_stats * pstats,
- rx_drvinfo_819x_usb * pdrvinfo,
- struct ieee80211_rx_stats * precord_stats,
+ struct r8192_priv *priv,
+ struct ieee80211_rx_stats *pstats,
+ rx_drvinfo_819x_usb *pdrvinfo,
+ struct ieee80211_rx_stats *precord_stats,
bool bpacket_match_bssid,
bool bpacket_toself,
bool bPacketBeacon,
@@ -5222,19 +5204,20 @@ static void rtl8192_query_rxphystatus(
)
{
/* PRT_RFD_STATUS pRtRfdStatus = &(pRfd->Status); */
- phy_sts_ofdm_819xusb_t* pofdm_buf;
- phy_sts_cck_819xusb_t * pcck_buf;
- phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
+ phy_sts_ofdm_819xusb_t *pofdm_buf;
+ phy_sts_cck_819xusb_t *pcck_buf;
+ phy_ofdm_rx_status_rxsc_sgien_exintfflag *prxsc;
u8 *prxpkt;
- u8 i, max_spatial_stream, tmp_rxsnr,
tmp_rxevm, rxsc_sgien_exflg;
- char rx_pwr[4], rx_pwr_all=0;
+ u8 i, max_spatial_stream, tmp_rxsnr;
+ u8 tmp_rxevm, rxsc_sgien_exflg;
+ char rx_pwr[4], rx_pwr_all = 0;
/* long rx_avg_pwr = 0; */
char rx_snrX, rx_evmX;
u8 evm, pwdb_all;
- u32 RSSI, total_rssi=0;
- /* , total_evm=0; */
+ u32 RSSI, total_rssi = 0;
+ /* , total_evm = 0; */
/* long signal_strength_index = 0; */
- u8 is_cck_rate=0;
+ u8 is_cck_rate = 0;
u8 rf_rx_num = 0;
@@ -5244,14 +5227,15 @@ static void rtl8192_query_rxphystatus(
/* Record it for next packet processing */
memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
- pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID =
bpacket_match_bssid;
+ pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID =
+ bpacket_match_bssid;
pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;
/* RX_HAL_IS_CCK_RATE(pDrvInfo); */
pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
- prxpkt = (u8*)pdrvinfo;
+ prxpkt = (u8 *)pdrvinfo;
/* Move pointer to the 16th bytes. Phy status start address. */
prxpkt += sizeof(rx_drvinfo_819x_usb);
@@ -5347,7 +5331,7 @@ static void rtl8192_query_rxphystatus(
}
pstats->SignalQuality =
precord_stats->SignalQuality = sq;
- pstats->RxMIMOSignalQuality[0] =
+ pstats->RxMIMOSignalQuality[0] =
precord_stats->RxMIMOSignalQuality[0] = sq;
pstats->RxMIMOSignalQuality[1] =
precord_stats->RxMIMOSignalQuality[1] = -1;
@@ -5355,7 +5339,7 @@ static void rtl8192_query_rxphystatus(
} else {
priv->stats.numqry_phystatusHT++;
/* (1)Get RSSI for HT rate */
- for (i = RF90_PATH_A; i<priv->NumTotalRFPath; i++) {
+ for (i = RF90_PATH_A; i < priv->NumTotalRFPath; i++) {
/* 2008/01/30 MH we will judge RF RX path now. */
if (priv->brfpath_rxenable[i])
rf_rx_num++;
@@ -5384,8 +5368,8 @@ static void rtl8192_query_rxphystatus(
/* Record Signal Strength for next packet */
/* if(bpacket_match_bssid) */
{
- pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
- precord_stats->RxMIMOSignalStrength[i] =(u8)
+ pstats->RxMIMOSignalStrength[i] = (u8) RSSI;
+ precord_stats->RxMIMOSignalStrength[i] = (u8)
RSSI;
}
}
@@ -5396,7 +5380,7 @@ static void rtl8192_query_rxphystatus(
/* Fixed by Jacken from Bryant 2008-03-20 */
/* Original value is 106 */
- rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
+ rx_pwr_all = (((pofdm_buf->pwdb_all) >> 1) & 0x7f) - 106;
pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
@@ -5431,7 +5415,7 @@ static void rtl8192_query_rxphystatus(
if (i == 0)
/* Fill value in RFD,
* Get the first spatial stream only */
- pstats->SignalQuality =
+ pstats->SignalQuality =
precord_stats->SignalQuality =
(u8)(evm & 0xff);
pstats->RxMIMOSignalQuality[i] =
@@ -5459,10 +5443,7 @@ static void rtl8192_query_rxphystatus(
pstats->SignalStrength = precord_stats->SignalStrength =
(u8)(rtl819x_signal_scale_mapping((long)pwdb_all));
/* PWDB_ALL; */
-
- }
- else
- {
+ } else {
/* pRfd->Status.SignalStrength =
* pRecordRfd->Status.SignalStrength =
* (u8)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));
@@ -5472,14 +5453,14 @@ static void rtl8192_query_rxphystatus(
if (rf_rx_num != 0)
pstats->SignalStrength = precord_stats->SignalStrength
= (u8)(rtl819x_signal_scale_mapping(
- (long)(total_rssi/=rf_rx_num)));
+ (long)(total_rssi /= rf_rx_num)));
}
} /* QueryRxPhyStatus8190Pci */
void
rtl8192_record_rxdesc_forlateruse(
- struct ieee80211_rx_stats * psrc_stats,
- struct ieee80211_rx_stats * ptarget_stats
+ struct ieee80211_rx_stats *psrc_stats,
+ struct ieee80211_rx_stats *ptarget_stats
)
{
ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
@@ -5489,28 +5470,28 @@ rtl8192_record_rxdesc_forlateruse(
void TranslateRxSignalStuff819xUsb(struct sk_buff *skb,
- struct ieee80211_rx_stats * pstats,
+ struct ieee80211_rx_stats *pstats,
rx_drvinfo_819x_usb *pdrvinfo)
{
/* TODO: We must only check packet for current MAC address.
* Not finish */
rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb;
- struct net_device *dev=info->dev;
+ struct net_device *dev = info->dev;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
bool bpacket_match_bssid, bpacket_toself;
- bool bPacketBeacon=FALSE, bToSelfBA=FALSE;
+ bool bPacketBeacon = FALSE, bToSelfBA = FALSE;
static struct ieee80211_rx_stats previous_stats;
struct ieee80211_hdr_3addr *hdr; /* by amy */
- u16 fc,type;
+ u16 fc, type;
/* Get Signal Quality for only RX data queue (but not command queue) */
- u8* tmp_buf;
+ u8 *tmp_buf;
/* u16 tmp_buf_len = 0; */
- u8 *praddr;
+ u8 *praddr;
/* Get MAC frame start address. */
- tmp_buf = (u8*)skb->data;
+ tmp_buf = (u8 *)skb->data;
/* + get_rxpacket_shiftbytes_819xusb(pstats); */
hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
@@ -5520,19 +5501,21 @@ void TranslateRxSignalStuff819xUsb(struct sk_buff *skb,
/* Check if the received packet is acceptabe. */
bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
-
(eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)?
hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
- &&
(!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
- bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr,
priv->ieee80211->dev->dev_addr));
-
- if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
- {
+ (eqMacAddr(priv->ieee80211->current_network.bssid,
+ (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
+ (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
+ hdr->addr3)) && (!pstats->bHwError) &&
+ (!pstats->bCRC) && (!pstats->bICV));
+ bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr,
+ priv->ieee80211->dev->dev_addr));
+
+ if (WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
bPacketBeacon = true;
/* DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n"
- * , bPacketMatchBSSID, bPacketToSelf); */
- }
- if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
- {
- if((eqMacAddr(praddr,dev->dev_addr)))
+ * , bPacketMatchBSSID, bPacketToSelf);
+ */
+ if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) {
+ if ((eqMacAddr(praddr, dev->dev_addr)))
bToSelfBA = true;
/* DbgPrint("BlockAck, MatchBSSID = %d,
* ToSelf = %d \n", bPacketMatchBSSID,
--
1.6.3.3
_______________________________________________
devel mailing list
[email protected]
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
