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path: root/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
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Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c')
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c138
1 files changed, 39 insertions, 99 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
index b948eae5909d..c73a8058cf87 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
@@ -130,15 +130,15 @@ void HTUpdateDefaultSetting(struct ieee80211_device *ieee)
*/
void HTDebugHTCapability(u8 *CapIE, u8 *TitleString)
{
- static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; // For 11n EWC definition, 2007.07.17, by Emily
- PHT_CAPABILITY_ELE pCapELE;
+ static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; // For 11n EWC definition, 2007.07.17, by Emily
+ struct ht_capability_ele *pCapELE;
if (!memcmp(CapIE, EWC11NHTCap, sizeof(EWC11NHTCap))) {
//EWC IE
IEEE80211_DEBUG(IEEE80211_DL_HT, "EWC IE in %s()\n", __func__);
- pCapELE = (PHT_CAPABILITY_ELE)(&CapIE[4]);
+ pCapELE = (struct ht_capability_ele *)(&CapIE[4]);
} else {
- pCapELE = (PHT_CAPABILITY_ELE)(&CapIE[0]);
+ pCapELE = (struct ht_capability_ele *)(&CapIE[0]);
}
IEEE80211_DEBUG(IEEE80211_DL_HT, "<Log HT Capability>. Called by %s\n", TitleString);
@@ -216,64 +216,7 @@ void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString)
pHTInfoEle->BasicMSC[1], pHTInfoEle->BasicMSC[2], pHTInfoEle->BasicMSC[3], pHTInfoEle->BasicMSC[4]);
}
-/*
- * Return: true if station in half n mode and AP supports 40 bw
- */
-static bool IsHTHalfNmode40Bandwidth(struct ieee80211_device *ieee)
-{
- bool retValue = false;
- PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
-
- if (!pHTInfo->bCurrentHTSupport) // wireless is n mode
- retValue = false;
- else if (!pHTInfo->bRegBW40MHz) // station supports 40 bw
- retValue = false;
- else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) // station in half n mode
- retValue = false;
- else if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ChlWidth) // ap support 40 bw
- retValue = true;
- else
- retValue = false;
-
- return retValue;
-}
-
-static bool IsHTHalfNmodeSGI(struct ieee80211_device *ieee, bool is40MHz)
-{
- bool retValue = false;
- PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
-
- if (!pHTInfo->bCurrentHTSupport) // wireless is n mode
- retValue = false;
- else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) // station in half n mode
- retValue = false;
- else if (is40MHz) { // ap support 40 bw
- if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ShortGI40Mhz) // ap support 40 bw short GI
- retValue = true;
- else
- retValue = false;
- } else {
- if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ShortGI20Mhz) // ap support 40 bw short GI
- retValue = true;
- else
- retValue = false;
- }
-
- return retValue;
-}
-
-u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate)
-{
- u8 is40MHz;
- u8 isShortGI;
-
- is40MHz = (IsHTHalfNmode40Bandwidth(ieee)) ? 1 : 0;
- isShortGI = (IsHTHalfNmodeSGI(ieee, is40MHz)) ? 1 : 0;
-
- return MCS_DATA_RATE[is40MHz][isShortGI][(nMcsRate & 0x7f)];
-}
-
-u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate)
+static u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
@@ -530,7 +473,7 @@ void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo)
void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 IsEncrypt)
{
PRT_HIGH_THROUGHPUT pHT = ieee->pHTInfo;
- PHT_CAPABILITY_ELE pCapELE = NULL;
+ struct ht_capability_ele *pCapELE = NULL;
//u8 bIsDeclareMCS13;
if (!posHTCap || !pHT) {
@@ -544,9 +487,9 @@ void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u
u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; // For 11n EWC definition, 2007.07.17, by Emily
memcpy(posHTCap, EWC11NHTCap, sizeof(EWC11NHTCap));
- pCapELE = (PHT_CAPABILITY_ELE)&posHTCap[4];
+ pCapELE = (struct ht_capability_ele *)&posHTCap[4];
} else {
- pCapELE = (PHT_CAPABILITY_ELE)posHTCap;
+ pCapELE = (struct ht_capability_ele *)posHTCap;
}
//HT capability info
@@ -894,11 +837,10 @@ static u8 HTFilterMCSRate(struct ieee80211_device *ieee, u8 *pSupportMCS,
return true;
}
-void HTSetConnectBwMode(struct ieee80211_device *ieee, enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset);
void HTOnAssocRsp(struct ieee80211_device *ieee)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
- PHT_CAPABILITY_ELE pPeerHTCap = NULL;
+ struct ht_capability_ele *pPeerHTCap = NULL;
PHT_INFORMATION_ELE pPeerHTInfo = NULL;
u16 nMaxAMSDUSize = 0;
u8 *pMcsFilter = NULL;
@@ -913,16 +855,16 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
return;
}
IEEE80211_DEBUG(IEEE80211_DL_HT, "===> HTOnAssocRsp_wq(): HT_ENABLE\n");
-// IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, pHTInfo->PeerHTCapBuf, sizeof(HT_CAPABILITY_ELE));
+// IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, pHTInfo->PeerHTCapBuf, sizeof(struct ht_capability_ele));
// IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, pHTInfo->PeerHTInfoBuf, sizeof(HT_INFORMATION_ELE));
// HTDebugHTCapability(pHTInfo->PeerHTCapBuf,"HTOnAssocRsp_wq");
// HTDebugHTInfo(pHTInfo->PeerHTInfoBuf,"HTOnAssocRsp_wq");
//
if (!memcmp(pHTInfo->PeerHTCapBuf, EWC11NHTCap, sizeof(EWC11NHTCap)))
- pPeerHTCap = (PHT_CAPABILITY_ELE)(&pHTInfo->PeerHTCapBuf[4]);
+ pPeerHTCap = (struct ht_capability_ele *)(&pHTInfo->PeerHTCapBuf[4]);
else
- pPeerHTCap = (PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf);
+ pPeerHTCap = (struct ht_capability_ele *)(pHTInfo->PeerHTCapBuf);
if (!memcmp(pHTInfo->PeerHTInfoBuf, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
pPeerHTInfo = (PHT_INFORMATION_ELE)(&pHTInfo->PeerHTInfoBuf[4]);
@@ -932,7 +874,7 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
////////////////////////////////////////////////////////
// Configurations:
////////////////////////////////////////////////////////
- IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA | IEEE80211_DL_HT, pPeerHTCap, sizeof(HT_CAPABILITY_ELE));
+ IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA | IEEE80211_DL_HT, pPeerHTCap, sizeof(struct ht_capability_ele));
// IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA|IEEE80211_DL_HT, pPeerHTInfo, sizeof(HT_INFORMATION_ELE));
// Config Supported Channel Width setting
//
@@ -1069,7 +1011,6 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
pHTInfo->CurrentOpMode = pPeerHTInfo->OptMode;
}
-void HTSetConnectBwModeCallback(struct ieee80211_device *ieee);
/*
*function: initialize HT info(struct PRT_HIGH_THROUGHPUT)
* input: struct ieee80211_device* ieee
@@ -1122,7 +1063,6 @@ void HTInitializeHTInfo(struct ieee80211_device *ieee)
memset(&pHTInfo->PeerHTInfoBuf, 0, sizeof(pHTInfo->PeerHTInfoBuf));
pHTInfo->bSwBwInProgress = false;
- pHTInfo->ChnlOp = CHNLOP_NONE;
// Set default IEEE spec for Draft N
pHTInfo->ePeerHTSpecVer = HT_SPEC_VER_IEEE;
@@ -1177,7 +1117,7 @@ void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee802
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
// u16 nMaxAMSDUSize;
-// PHT_CAPABILITY_ELE pPeerHTCap = (PHT_CAPABILITY_ELE)pNetwork->bssht.bdHTCapBuf;
+// struct ht_capability_ele *pPeerHTCap = (struct ht_capability_ele *)pNetwork->bssht.bdHTCapBuf;
// PHT_INFORMATION_ELE pPeerHTInfo = (PHT_INFORMATION_ELE)pNetwork->bssht.bdHTInfoBuf;
// u8* pMcsFilter;
u8 bIOTAction = 0;
@@ -1250,8 +1190,8 @@ void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee802
void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork)
{
- PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
-// PHT_CAPABILITY_ELE pPeerHTCap = (PHT_CAPABILITY_ELE)pNetwork->bssht.bdHTCapBuf;
+ PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
+// struct ht_capability_ele *pPeerHTCap = (struct ht_capability_ele *)pNetwork->bssht.bdHTCapBuf;
PHT_INFORMATION_ELE pPeerHTInfo = (PHT_INFORMATION_ELE)pNetwork->bssht.bdHTInfoBuf;
if (pHTInfo->bCurrentHTSupport) {
@@ -1287,6 +1227,29 @@ u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame)
return false;
}
+static void HTSetConnectBwModeCallback(struct ieee80211_device *ieee)
+{
+ PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
+
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "======>%s()\n", __func__);
+
+ if (pHTInfo->bCurBW40MHz) {
+ if (pHTInfo->CurSTAExtChnlOffset == HT_EXTCHNL_OFFSET_UPPER)
+ ieee->set_chan(ieee->dev, ieee->current_network.channel + 2);
+ else if (pHTInfo->CurSTAExtChnlOffset == HT_EXTCHNL_OFFSET_LOWER)
+ ieee->set_chan(ieee->dev, ieee->current_network.channel - 2);
+ else
+ ieee->set_chan(ieee->dev, ieee->current_network.channel);
+
+ ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20_40, pHTInfo->CurSTAExtChnlOffset);
+ } else {
+ ieee->set_chan(ieee->dev, ieee->current_network.channel);
+ ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20, HT_EXTCHNL_OFFSET_NO_EXT);
+ }
+
+ pHTInfo->bSwBwInProgress = false;
+}
+
/*
* This function set bandwidth mode in protocol layer.
*/
@@ -1337,26 +1300,3 @@ void HTSetConnectBwMode(struct ieee80211_device *ieee, enum ht_channel_width Ban
// spin_unlock_irqrestore(&(ieee->bw_spinlock), flags);
}
-
-void HTSetConnectBwModeCallback(struct ieee80211_device *ieee)
-{
- PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
-
- IEEE80211_DEBUG(IEEE80211_DL_HT, "======>%s()\n", __func__);
-
- if (pHTInfo->bCurBW40MHz) {
- if (pHTInfo->CurSTAExtChnlOffset == HT_EXTCHNL_OFFSET_UPPER)
- ieee->set_chan(ieee->dev, ieee->current_network.channel + 2);
- else if (pHTInfo->CurSTAExtChnlOffset == HT_EXTCHNL_OFFSET_LOWER)
- ieee->set_chan(ieee->dev, ieee->current_network.channel - 2);
- else
- ieee->set_chan(ieee->dev, ieee->current_network.channel);
-
- ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20_40, pHTInfo->CurSTAExtChnlOffset);
- } else {
- ieee->set_chan(ieee->dev, ieee->current_network.channel);
- ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20, HT_EXTCHNL_OFFSET_NO_EXT);
- }
-
- pHTInfo->bSwBwInProgress = false;
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.