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path: root/drivers/staging/rtl8192e/rtl819x_HTProc.c
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Diffstat (limited to 'drivers/staging/rtl8192e/rtl819x_HTProc.c')
-rw-r--r--drivers/staging/rtl8192e/rtl819x_HTProc.c228
1 files changed, 35 insertions, 193 deletions
diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c
index 1ea426b7b7ac..7f103114d5d2 100644
--- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
@@ -117,160 +117,6 @@ void HTUpdateDefaultSetting(struct rtllib_device *ieee)
pHTInfo->RxReorderPendingTime = 30;
}
-void HTDebugHTCapability(u8 *CapIE, u8 *TitleString)
-{
-
- static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33};
- struct ht_capab_ele *pCapELE;
-
- if (!memcmp(CapIE, EWC11NHTCap, sizeof(EWC11NHTCap))) {
- RTLLIB_DEBUG(RTLLIB_DL_HT, "EWC IE in %s()\n", __func__);
- pCapELE = (struct ht_capab_ele *)(&CapIE[4]);
- } else
- pCapELE = (struct ht_capab_ele *)(&CapIE[0]);
-
- RTLLIB_DEBUG(RTLLIB_DL_HT, "<Log HT Capability>. Called by %s\n",
- TitleString);
-
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupported Channel Width = %s\n",
- (pCapELE->ChlWidth) ? "20MHz" : "20/40MHz");
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupport Short GI for 20M = %s\n",
- (pCapELE->ShortGI20Mhz) ? "YES" : "NO");
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupport Short GI for 40M = %s\n",
- (pCapELE->ShortGI40Mhz) ? "YES" : "NO");
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupport TX STBC = %s\n",
- (pCapELE->TxSTBC) ? "YES" : "NO");
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tMax AMSDU Size = %s\n",
- (pCapELE->MaxAMSDUSize) ? "3839" : "7935");
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupport CCK in 20/40 mode = %s\n",
- (pCapELE->DssCCk) ? "YES" : "NO");
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tMax AMPDU Factor = %d\n",
- pCapELE->MaxRxAMPDUFactor);
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tMPDU Density = %d\n",
- pCapELE->MPDUDensity);
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tMCS Rate Set = [%x][%x][%x][%x][%x]\n",
- pCapELE->MCS[0], pCapELE->MCS[1], pCapELE->MCS[2],
- pCapELE->MCS[3], pCapELE->MCS[4]);
- return;
-
-}
-
-void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString)
-{
-
- static u8 EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34};
- struct ht_info_ele *pHTInfoEle;
-
- if (!memcmp(InfoIE, EWC11NHTInfo, sizeof(EWC11NHTInfo))) {
- RTLLIB_DEBUG(RTLLIB_DL_HT, "EWC IE in %s()\n", __func__);
- pHTInfoEle = (struct ht_info_ele *)(&InfoIE[4]);
- } else
- pHTInfoEle = (struct ht_info_ele *)(&InfoIE[0]);
-
-
- RTLLIB_DEBUG(RTLLIB_DL_HT, "<Log HT Information Element>. "
- "Called by %s\n", TitleString);
-
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tPrimary channel = %d\n",
- pHTInfoEle->ControlChl);
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSenondary channel =");
- switch (pHTInfoEle->ExtChlOffset) {
- case 0:
- RTLLIB_DEBUG(RTLLIB_DL_HT, "Not Present\n");
- break;
- case 1:
- RTLLIB_DEBUG(RTLLIB_DL_HT, "Upper channel\n");
- break;
- case 2:
- RTLLIB_DEBUG(RTLLIB_DL_HT, "Reserved. Eooro!!!\n");
- break;
- case 3:
- RTLLIB_DEBUG(RTLLIB_DL_HT, "Lower Channel\n");
- break;
- }
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tRecommended channel width = %s\n",
- (pHTInfoEle->RecommemdedTxWidth) ? "20Mhz" : "40Mhz");
-
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tOperation mode for protection = ");
- switch (pHTInfoEle->OptMode) {
- case 0:
- RTLLIB_DEBUG(RTLLIB_DL_HT, "No Protection\n");
- break;
- case 1:
- RTLLIB_DEBUG(RTLLIB_DL_HT, "HT non-member protection mode\n");
- break;
- case 2:
- RTLLIB_DEBUG(RTLLIB_DL_HT, "Suggest to open protection\n");
- break;
- case 3:
- RTLLIB_DEBUG(RTLLIB_DL_HT, "HT mixed mode\n");
- break;
- }
-
- RTLLIB_DEBUG(RTLLIB_DL_HT, "\tBasic MCS Rate Set = [%x][%x][%x][%x]"
- "[%x]\n", pHTInfoEle->BasicMSC[0], pHTInfoEle->BasicMSC[1],
- pHTInfoEle->BasicMSC[2], pHTInfoEle->BasicMSC[3],
- pHTInfoEle->BasicMSC[4]);
-}
-
-static bool IsHTHalfNmode40Bandwidth(struct rtllib_device *ieee)
-{
- bool retValue = false;
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
-
- if (pHTInfo->bCurrentHTSupport == false)
- retValue = false;
- else if (pHTInfo->bRegBW40MHz == false)
- retValue = false;
- else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
- retValue = false;
- else if (((struct ht_capab_ele *)(pHTInfo->PeerHTCapBuf))->ChlWidth)
- retValue = true;
- else
- retValue = false;
-
- return retValue;
-}
-
-static bool IsHTHalfNmodeSGI(struct rtllib_device *ieee, bool is40MHz)
-{
- bool retValue = false;
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
-
- if (pHTInfo->bCurrentHTSupport == false)
- retValue = false;
- else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
- retValue = false;
- else if (is40MHz) {
- if (((struct ht_capab_ele *)
- (pHTInfo->PeerHTCapBuf))->ShortGI40Mhz)
- retValue = true;
- else
- retValue = false;
- } else {
- if (((struct ht_capab_ele *)
- (pHTInfo->PeerHTCapBuf))->ShortGI20Mhz)
- retValue = true;
- else
- retValue = false;
- }
-
- return retValue;
-}
-
-u16 HTHalfMcsToDataRate(struct rtllib_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 rtllib_device *ieee, u8 nMcsRate)
{
struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
@@ -289,25 +135,22 @@ u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate)
u8 is40MHz = 0;
u8 isShortGI = 0;
- if (nDataRate < 12) {
+ if (nDataRate < 12)
return CCKOFDMRate[nDataRate];
- } else {
- if (nDataRate >= 0x10 && nDataRate <= 0x1f) {
- is40MHz = 0;
- isShortGI = 0;
- } else if (nDataRate >= 0x20 && nDataRate <= 0x2f) {
- is40MHz = 1;
- isShortGI = 0;
-
- } else if (nDataRate >= 0x30 && nDataRate <= 0x3f) {
- is40MHz = 0;
- isShortGI = 1;
- } else if (nDataRate >= 0x40 && nDataRate <= 0x4f) {
- is40MHz = 1;
- isShortGI = 1;
- }
- return MCS_DATA_RATE[is40MHz][isShortGI][nDataRate&0xf];
+ if (nDataRate >= 0x10 && nDataRate <= 0x1f) {
+ is40MHz = 0;
+ isShortGI = 0;
+ } else if (nDataRate >= 0x20 && nDataRate <= 0x2f) {
+ is40MHz = 1;
+ isShortGI = 0;
+ } else if (nDataRate >= 0x30 && nDataRate <= 0x3f) {
+ is40MHz = 0;
+ isShortGI = 1;
+ } else if (nDataRate >= 0x40 && nDataRate <= 0x4f) {
+ is40MHz = 1;
+ isShortGI = 1;
}
+ return MCS_DATA_RATE[is40MHz][isShortGI][nDataRate&0xf];
}
bool IsHTHalfNmodeAPs(struct rtllib_device *ieee)
@@ -386,9 +229,7 @@ static u8 HTIOTActIsDisableMCS14(struct rtllib_device *ieee, u8 *PeerMacAddr)
static bool HTIOTActIsDisableMCS15(struct rtllib_device *ieee)
{
- bool retValue = false;
-
- return retValue;
+ return false;
}
static bool HTIOTActIsDisableMCSTwoSpatialStream(struct rtllib_device *ieee)
@@ -450,8 +291,8 @@ void HTConstructCapabilityElement(struct rtllib_device *ieee, u8 *posHTCap,
struct ht_capab_ele *pCapELE = NULL;
if ((posHTCap == NULL) || (pHT == NULL)) {
- RTLLIB_DEBUG(RTLLIB_DL_ERR, "posHTCap or pHTInfo can't be "
- "null in HTConstructCapabilityElement()\n");
+ RTLLIB_DEBUG(RTLLIB_DL_ERR,
+ "posHTCap or pHTInfo can't be null in HTConstructCapabilityElement()\n");
return;
}
memset(posHTCap, 0, *len);
@@ -487,9 +328,9 @@ void HTConstructCapabilityElement(struct rtllib_device *ieee, u8 *posHTCap,
pCapELE->LSigTxopProtect = 0;
- RTLLIB_DEBUG(RTLLIB_DL_HT, "TX HT cap/info ele BW=%d MaxAMSDUSize:%d "
- "DssCCk:%d\n", pCapELE->ChlWidth, pCapELE->MaxAMSDUSize,
- pCapELE->DssCCk);
+ RTLLIB_DEBUG(RTLLIB_DL_HT,
+ "TX HT cap/info ele BW=%d MaxAMSDUSize:%d DssCCk:%d\n",
+ pCapELE->ChlWidth, pCapELE->MaxAMSDUSize, pCapELE->DssCCk);
if (IsEncrypt) {
pCapELE->MPDUDensity = 7;
@@ -532,8 +373,8 @@ void HTConstructInfoElement(struct rtllib_device *ieee, u8 *posHTInfo,
struct ht_info_ele *pHTInfoEle = (struct ht_info_ele *)posHTInfo;
if ((posHTInfo == NULL) || (pHTInfoEle == NULL)) {
- RTLLIB_DEBUG(RTLLIB_DL_ERR, "posHTInfo or pHTInfoEle can't be "
- "null in HTConstructInfoElement()\n");
+ RTLLIB_DEBUG(RTLLIB_DL_ERR,
+ "posHTInfo or pHTInfoEle can't be null in HTConstructInfoElement()\n");
return;
}
@@ -572,8 +413,8 @@ void HTConstructRT2RTAggElement(struct rtllib_device *ieee, u8 *posRT2RTAgg,
u8 *len)
{
if (posRT2RTAgg == NULL) {
- RTLLIB_DEBUG(RTLLIB_DL_ERR, "posRT2RTAgg can't be null in "
- "HTConstructRT2RTAggElement()\n");
+ RTLLIB_DEBUG(RTLLIB_DL_ERR,
+ "posRT2RTAgg can't be null in HTConstructRT2RTAggElement()\n");
return;
}
memset(posRT2RTAgg, 0, *len);
@@ -596,8 +437,8 @@ static u8 HT_PickMCSRate(struct rtllib_device *ieee, u8 *pOperateMCS)
u8 i;
if (pOperateMCS == NULL) {
- RTLLIB_DEBUG(RTLLIB_DL_ERR, "pOperateMCS can't be null"
- " in HT_PickMCSRate()\n");
+ RTLLIB_DEBUG(RTLLIB_DL_ERR,
+ "pOperateMCS can't be null in HT_PickMCSRate()\n");
return false;
}
@@ -631,8 +472,8 @@ u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
u8 availableMcsRate[16];
if (pMCSRateSet == NULL || pMCSFilter == NULL) {
- RTLLIB_DEBUG(RTLLIB_DL_ERR, "pMCSRateSet or pMCSFilter can't "
- "be null in HTGetHighestMCSRate()\n");
+ RTLLIB_DEBUG(RTLLIB_DL_ERR,
+ "pMCSRateSet or pMCSFilter can't be null in HTGetHighestMCSRate()\n");
return false;
}
for (i = 0; i < 16; i++)
@@ -654,7 +495,7 @@ u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
HTMcsToDataRate(ieee, mcsRate))
mcsRate = (8*i+j);
}
- bitMap = bitMap>>1;
+ bitMap >>= 1;
}
}
}
@@ -697,8 +538,8 @@ void HTOnAssocRsp(struct rtllib_device *ieee)
static u8 EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34};
if (pHTInfo->bCurrentHTSupport == false) {
- RTLLIB_DEBUG(RTLLIB_DL_ERR, "<=== HTOnAssocRsp(): "
- "HT_DISABLE\n");
+ RTLLIB_DEBUG(RTLLIB_DL_ERR,
+ "<=== HTOnAssocRsp(): HT_DISABLE\n");
return;
}
RTLLIB_DEBUG(RTLLIB_DL_HT, "===> HTOnAssocRsp_wq(): HT_ENABLE\n");
@@ -878,7 +719,8 @@ void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
RTLLIB_DEBUG(RTLLIB_DL_HT, "==============>%s()\n", __func__);
/* unmark bEnableHT flag here is the same reason why unmarked in
- * function rtllib_softmac_new_net. WB 2008.09.10*/
+ * function rtllib_softmac_new_net. WB 2008.09.10
+ */
if (pNetwork->bssht.bdSupportHT) {
pHTInfo->bCurrentHTSupport = true;
pHTInfo->ePeerHTSpecVer = pNetwork->bssht.bdHTSpecVer;
@@ -999,8 +841,8 @@ u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame)
{
if (ieee->pHTInfo->bCurrentHTSupport) {
if ((IsQoSDataFrame(pFrame) && Frame_Order(pFrame)) == 1) {
- RTLLIB_DEBUG(RTLLIB_DL_HT, "HT CONTROL FILED "
- "EXIST!!\n");
+ RTLLIB_DEBUG(RTLLIB_DL_HT,
+ "HT CONTROL FILED EXIST!!\n");
return true;
}
}
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