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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.c467
1 files changed, 204 insertions, 263 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
index bf7b7122d042..1b61a8de1edf 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
@@ -7,28 +7,28 @@ u8 MCS_FILTER_ALL[16] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0
u8 MCS_FILTER_1SS[16] = {0xff, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-u16 MCS_DATA_RATE[2][2][77] =
- { { {13, 26, 39, 52, 78, 104, 117, 130, 26, 52, 78 ,104, 156, 208, 234, 260,
- 39, 78, 117, 234, 312, 351, 390, 52, 104, 156, 208, 312, 416, 468, 520,
- 0, 78, 104, 130, 117, 156, 195, 104, 130, 130, 156, 182, 182, 208, 156, 195,
- 195, 234, 273, 273, 312, 130, 156, 181, 156, 181, 208, 234, 208, 234, 260, 260,
- 286, 195, 234, 273, 234, 273, 312, 351, 312, 351, 390, 390, 429}, // Long GI, 20MHz
- {14, 29, 43, 58, 87, 116, 130, 144, 29, 58, 87, 116, 173, 231, 260, 289,
- 43, 87, 130, 173, 260, 347, 390, 433, 58, 116, 173, 231, 347, 462, 520, 578,
- 0, 87, 116, 144, 130, 173, 217, 116, 144, 144, 173, 202, 202, 231, 173, 217,
- 217, 260, 303, 303, 347, 144, 173, 202, 173, 202, 231, 260, 231, 260, 289, 289,
- 318, 217, 260, 303, 260, 303, 347, 390, 347, 390, 433, 433, 477} }, // Short GI, 20MHz
- { {27, 54, 81, 108, 162, 216, 243, 270, 54, 108, 162, 216, 324, 432, 486, 540,
- 81, 162, 243, 324, 486, 648, 729, 810, 108, 216, 324, 432, 648, 864, 972, 1080,
- 12, 162, 216, 270, 243, 324, 405, 216, 270, 270, 324, 378, 378, 432, 324, 405,
- 405, 486, 567, 567, 648, 270, 324, 378, 324, 378, 432, 486, 432, 486, 540, 540,
- 594, 405, 486, 567, 486, 567, 648, 729, 648, 729, 810, 810, 891}, // Long GI, 40MHz
- {30, 60, 90, 120, 180, 240, 270, 300, 60, 120, 180, 240, 360, 480, 540, 600,
- 90, 180, 270, 360, 540, 720, 810, 900, 120, 240, 360, 480, 720, 960, 1080, 1200,
- 13, 180, 240, 300, 270, 360, 450, 240, 300, 300, 360, 420, 420, 480, 360, 450,
- 450, 540, 630, 630, 720, 300, 360, 420, 360, 420, 480, 540, 480, 540, 600, 600,
- 660, 450, 540, 630, 540, 630, 720, 810, 720, 810, 900, 900, 990} } // Short GI, 40MHz
- };
+u16 MCS_DATA_RATE[2][2][77] = {
+ { {13, 26, 39, 52, 78, 104, 117, 130, 26, 52, 78, 104, 156, 208, 234, 260,
+ 39, 78, 117, 234, 312, 351, 390, 52, 104, 156, 208, 312, 416, 468, 520,
+ 0, 78, 104, 130, 117, 156, 195, 104, 130, 130, 156, 182, 182, 208, 156, 195,
+ 195, 234, 273, 273, 312, 130, 156, 181, 156, 181, 208, 234, 208, 234, 260, 260,
+ 286, 195, 234, 273, 234, 273, 312, 351, 312, 351, 390, 390, 429}, // Long GI, 20MHz
+ {14, 29, 43, 58, 87, 116, 130, 144, 29, 58, 87, 116, 173, 231, 260, 289,
+ 43, 87, 130, 173, 260, 347, 390, 433, 58, 116, 173, 231, 347, 462, 520, 578,
+ 0, 87, 116, 144, 130, 173, 217, 116, 144, 144, 173, 202, 202, 231, 173, 217,
+ 217, 260, 303, 303, 347, 144, 173, 202, 173, 202, 231, 260, 231, 260, 289, 289,
+ 318, 217, 260, 303, 260, 303, 347, 390, 347, 390, 433, 433, 477} }, // Short GI, 20MHz
+ { {27, 54, 81, 108, 162, 216, 243, 270, 54, 108, 162, 216, 324, 432, 486, 540,
+ 81, 162, 243, 324, 486, 648, 729, 810, 108, 216, 324, 432, 648, 864, 972, 1080,
+ 12, 162, 216, 270, 243, 324, 405, 216, 270, 270, 324, 378, 378, 432, 324, 405,
+ 405, 486, 567, 567, 648, 270, 324, 378, 324, 378, 432, 486, 432, 486, 540, 540,
+ 594, 405, 486, 567, 486, 567, 648, 729, 648, 729, 810, 810, 891}, // Long GI, 40MHz
+ {30, 60, 90, 120, 180, 240, 270, 300, 60, 120, 180, 240, 360, 480, 540, 600,
+ 90, 180, 270, 360, 540, 720, 810, 900, 120, 240, 360, 480, 720, 960, 1080, 1200,
+ 13, 180, 240, 300, 270, 360, 450, 240, 300, 300, 360, 420, 420, 480, 360, 450,
+ 450, 540, 630, 630, 720, 300, 360, 420, 360, 420, 480, 540, 480, 540, 600, 600,
+ 660, 450, 540, 630, 540, 630, 720, 810, 720, 810, 900, 900, 990} } // Short GI, 40MHz
+};
static u8 UNKNOWN_BORADCOM[3] = {0x00, 0x14, 0xbf};
static u8 LINKSYSWRT330_LINKSYSWRT300_BROADCOM[3] = {0x00, 0x1a, 0x70};
@@ -60,14 +60,14 @@ void HTUpdateDefaultSetting(struct ieee80211_device *ieee)
//printk("pHTinfo:%p, &pHTinfo:%p, mptr:%p, offsetof:%x\n", pHTInfo, &pHTInfo, __mptr, offsetof(struct ieee80211_device, pHTInfo));
//printk("===>ieee:%p,\n", ieee);
// ShortGI support
- pHTInfo->bRegShortGI20MHz= 1;
- pHTInfo->bRegShortGI40MHz= 1;
+ pHTInfo->bRegShortGI20MHz = 1;
+ pHTInfo->bRegShortGI40MHz = 1;
// 40MHz channel support
pHTInfo->bRegBW40MHz = 1;
// CCK rate support in 40MHz channel
- if(pHTInfo->bRegBW40MHz)
+ if (pHTInfo->bRegBW40MHz)
pHTInfo->bRegSuppCCK = 1;
else
pHTInfo->bRegSuppCCK = true;
@@ -83,7 +83,7 @@ void HTUpdateDefaultSetting(struct ieee80211_device *ieee)
// MIMO Power Save
pHTInfo->SelfMimoPs = 3;// 0: Static Mimo Ps, 1: Dynamic Mimo Ps, 3: No Limitation, 2: Reserved(Set to 3 automatically.)
- if(pHTInfo->SelfMimoPs == 2)
+ if (pHTInfo->SelfMimoPs == 2)
pHTInfo->SelfMimoPs = 3;
// 8190 only. Assign rate operation mode to firmware
ieee->bTxDisableRateFallBack = 0;
@@ -122,28 +122,27 @@ void HTUpdateDefaultSetting(struct ieee80211_device *ieee)
* return: none
* notice: Driver should not print out this message by default.
* *****************************************************************************************************************/
-void HTDebugHTCapability(u8 *CapIE, u8 *TitleString )
+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;
- if(!memcmp(CapIE, EWC11NHTCap, sizeof(EWC11NHTCap)))
- {
+ 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]);
- }else
+ } else {
pCapELE = (PHT_CAPABILITY_ELE)(&CapIE[0]);
-
- IEEE80211_DEBUG(IEEE80211_DL_HT, "<Log HT Capability>. Called by %s\n", TitleString );
-
- IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupported Channel Width = %s\n", (pCapELE->ChlWidth)?"20MHz": "20/40MHz");
- IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupport Short GI for 20M = %s\n", (pCapELE->ShortGI20Mhz)?"YES": "NO");
- IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupport Short GI for 40M = %s\n", (pCapELE->ShortGI40Mhz)?"YES": "NO");
- IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupport TX STBC = %s\n", (pCapELE->TxSTBC)?"YES": "NO");
- IEEE80211_DEBUG(IEEE80211_DL_HT, "\tMax AMSDU Size = %s\n", (pCapELE->MaxAMSDUSize)?"3839": "7935");
- IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupport CCK in 20/40 mode = %s\n", (pCapELE->DssCCk)?"YES": "NO");
+ }
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "<Log HT Capability>. Called by %s\n", TitleString);
+
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupported Channel Width = %s\n", (pCapELE->ChlWidth) ? "20MHz" : "20/40MHz");
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupport Short GI for 20M = %s\n", (pCapELE->ShortGI20Mhz) ? "YES" : "NO");
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupport Short GI for 40M = %s\n", (pCapELE->ShortGI40Mhz) ? "YES" : "NO");
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupport TX STBC = %s\n", (pCapELE->TxSTBC) ? "YES" : "NO");
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "\tMax AMSDU Size = %s\n", (pCapELE->MaxAMSDUSize) ? "3839" : "7935");
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSupport CCK in 20/40 mode = %s\n", (pCapELE->DssCCk) ? "YES" : "NO");
IEEE80211_DEBUG(IEEE80211_DL_HT, "\tMax AMPDU Factor = %d\n", pCapELE->MaxRxAMPDUFactor);
IEEE80211_DEBUG(IEEE80211_DL_HT, "\tMPDU Density = %d\n", pCapELE->MPDUDensity);
IEEE80211_DEBUG(IEEE80211_DL_HT, "\tMCS Rate Set = [%x][%x][%x][%x][%x]\n", pCapELE->MCS[0],\
@@ -165,51 +164,48 @@ void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString)
static u8 EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34}; // For 11n EWC definition, 2007.07.17, by Emily
PHT_INFORMATION_ELE pHTInfoEle;
- if(!memcmp(InfoIE, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
- {
+ if (!memcmp(InfoIE, EWC11NHTInfo, sizeof(EWC11NHTInfo))) {
// Not EWC IE
IEEE80211_DEBUG(IEEE80211_DL_HT, "EWC IE in %s()\n", __func__);
pHTInfoEle = (PHT_INFORMATION_ELE)(&InfoIE[4]);
- }else
+ } else {
pHTInfoEle = (PHT_INFORMATION_ELE)(&InfoIE[0]);
-
+ }
IEEE80211_DEBUG(IEEE80211_DL_HT, "<Log HT Information Element>. Called by %s\n", TitleString);
IEEE80211_DEBUG(IEEE80211_DL_HT, "\tPrimary channel = %d\n", pHTInfoEle->ControlChl);
IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSecondary channel =");
- switch (pHTInfoEle->ExtChlOffset)
- {
- case 0:
- IEEE80211_DEBUG(IEEE80211_DL_HT, "Not Present\n");
- break;
- case 1:
- IEEE80211_DEBUG(IEEE80211_DL_HT, "Upper channel\n");
- break;
- case 2:
- IEEE80211_DEBUG(IEEE80211_DL_HT, "Reserved. Eooro!!!\n");
- break;
- case 3:
- IEEE80211_DEBUG(IEEE80211_DL_HT, "Lower Channel\n");
- break;
+ switch (pHTInfoEle->ExtChlOffset) {
+ case 0:
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "Not Present\n");
+ break;
+ case 1:
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "Upper channel\n");
+ break;
+ case 2:
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "Reserved. Eooro!!!\n");
+ break;
+ case 3:
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "Lower Channel\n");
+ break;
}
- IEEE80211_DEBUG(IEEE80211_DL_HT, "\tRecommended channel width = %s\n", (pHTInfoEle->RecommemdedTxWidth)?"20Mhz": "40Mhz");
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "\tRecommended channel width = %s\n", (pHTInfoEle->RecommemdedTxWidth) ? "20Mhz" : "40Mhz");
IEEE80211_DEBUG(IEEE80211_DL_HT, "\tOperation mode for protection = ");
- switch (pHTInfoEle->OptMode)
- {
- case 0:
- IEEE80211_DEBUG(IEEE80211_DL_HT, "No Protection\n");
- break;
- case 1:
- IEEE80211_DEBUG(IEEE80211_DL_HT, "HT non-member protection mode\n");
- break;
- case 2:
- IEEE80211_DEBUG(IEEE80211_DL_HT, "Suggest to open protection\n");
- break;
- case 3:
- IEEE80211_DEBUG(IEEE80211_DL_HT, "HT mixed mode\n");
- break;
+ switch (pHTInfoEle->OptMode) {
+ case 0:
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "No Protection\n");
+ break;
+ case 1:
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "HT non-member protection mode\n");
+ break;
+ case 2:
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "Suggest to open protection\n");
+ break;
+ case 3:
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "HT mixed mode\n");
+ break;
}
IEEE80211_DEBUG(IEEE80211_DL_HT, "\tBasic MCS Rate Set = [%x][%x][%x][%x][%x]\n", pHTInfoEle->BasicMSC[0],\
@@ -225,13 +221,13 @@ static bool IsHTHalfNmode40Bandwidth(struct ieee80211_device *ieee)
bool retValue = false;
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
- if(!pHTInfo->bCurrentHTSupport) // wireless is n mode
+ if (!pHTInfo->bCurrentHTSupport) // wireless is n mode
retValue = false;
- else if(!pHTInfo->bRegBW40MHz) // station supports 40 bw
+ else if (!pHTInfo->bRegBW40MHz) // station supports 40 bw
retValue = false;
- else if(!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) // station in half n mode
+ 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
+ else if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ChlWidth) // ap support 40 bw
retValue = true;
else
retValue = false;
@@ -244,20 +240,17 @@ 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
+ if (!pHTInfo->bCurrentHTSupport) // wireless is n mode
retValue = false;
- else if(!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) // station in half n mode
+ 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
+ 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
+ } else {
+ if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ShortGI20Mhz) // ap support 40 bw short GI
retValue = true;
else
retValue = false;
@@ -272,8 +265,8 @@ u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate)
u8 is40MHz;
u8 isShortGI;
- is40MHz = (IsHTHalfNmode40Bandwidth(ieee))?1:0;
- isShortGI = (IsHTHalfNmodeSGI(ieee, is40MHz))? 1:0;
+ is40MHz = (IsHTHalfNmode40Bandwidth(ieee)) ? 1 : 0;
+ isShortGI = (IsHTHalfNmodeSGI(ieee, is40MHz)) ? 1 : 0;
return MCS_DATA_RATE[is40MHz][isShortGI][(nMcsRate&0x7f)];
}
@@ -283,10 +276,10 @@ u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
- u8 is40MHz = (pHTInfo->bCurBW40MHz)?1:0;
- u8 isShortGI = (pHTInfo->bCurBW40MHz)?
- ((pHTInfo->bCurShortGI40MHz)?1:0):
- ((pHTInfo->bCurShortGI20MHz)?1:0);
+ u8 is40MHz = (pHTInfo->bCurBW40MHz) ? 1 : 0;
+ u8 isShortGI = (pHTInfo->bCurBW40MHz) ?
+ ((pHTInfo->bCurShortGI40MHz) ? 1 : 0) :
+ ((pHTInfo->bCurShortGI20MHz) ? 1 : 0);
return MCS_DATA_RATE[is40MHz][isShortGI][(nMcsRate&0x7f)];
}
@@ -301,39 +294,29 @@ u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate)
u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate)
{
//PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
- u16 CCKOFDMRate[12] = {0x02 , 0x04 , 0x0b , 0x16 , 0x0c , 0x12 , 0x18 , 0x24 , 0x30 , 0x48 , 0x60 , 0x6c};
+ u16 CCKOFDMRate[12] = {0x02, 0x04, 0x0b, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c};
u8 is40MHz = 0;
u8 isShortGI = 0;
- if(nDataRate < 12)
- {
+ if (nDataRate < 12) {
return CCKOFDMRate[nDataRate];
- }
- else
- {
- if (nDataRate >= 0x10 && nDataRate <= 0x1f)//if(nDataRate > 11 && nDataRate < 28 )
- {
+ } else {
+ if (nDataRate >= 0x10 && nDataRate <= 0x1f) { //if(nDataRate > 11 && nDataRate < 28 )
is40MHz = 0;
isShortGI = 0;
// nDataRate = nDataRate - 12;
- }
- else if(nDataRate >=0x20 && nDataRate <= 0x2f ) //(27, 44)
- {
+ } else if (nDataRate >= 0x20 && nDataRate <= 0x2f) { //(27, 44)
is40MHz = 1;
isShortGI = 0;
//nDataRate = nDataRate - 28;
- }
- else if(nDataRate >= 0x30 && nDataRate <= 0x3f ) //(43, 60)
- {
+ } else if (nDataRate >= 0x30 && nDataRate <= 0x3f) { //(43, 60)
is40MHz = 0;
isShortGI = 1;
//nDataRate = nDataRate - 44;
- }
- else if(nDataRate >= 0x40 && nDataRate <= 0x4f ) //(59, 76)
- {
+ } else if (nDataRate >= 0x40 && nDataRate <= 0x4f) { //(59, 76)
is40MHz = 1;
isShortGI = 1;
@@ -349,20 +332,20 @@ bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee)
{
bool retValue = false;
struct ieee80211_network *net = &ieee->current_network;
- if((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) ||
- (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3)==0) ||
- (memcmp(net->bssid, PCI_RALINK, 3)==0) ||
- (memcmp(net->bssid, EDIMAX_RALINK, 3)==0) ||
- (memcmp(net->bssid, AIRLINK_RALINK, 3)==0) ||
- (net->ralink_cap_exist))
+ if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3) == 0) ||
+ (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3) == 0) ||
+ (memcmp(net->bssid, PCI_RALINK, 3) == 0) ||
+ (memcmp(net->bssid, EDIMAX_RALINK, 3) == 0) ||
+ (memcmp(net->bssid, AIRLINK_RALINK, 3) == 0) ||
+ (net->ralink_cap_exist))
+ retValue = true;
+ else if ((memcmp(net->bssid, UNKNOWN_BORADCOM, 3) == 0) ||
+ (memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) == 0) ||
+ (memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) == 0) ||
+ (memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3) == 0) ||
+ (net->broadcom_cap_exist))
retValue = true;
- else if((memcmp(net->bssid, UNKNOWN_BORADCOM, 3)==0) ||
- (memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0)||
- (memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)==0)||
- (memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3)==0) ||
- (net->broadcom_cap_exist))
- retValue = true;
- else if(net->bssht.bdRT2RTAggregation)
+ else if (net->bssht.bdRT2RTAggregation)
retValue = true;
else
retValue = false;
@@ -381,25 +364,25 @@ static void HTIOTPeerDetermine(struct ieee80211_device *ieee)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
struct ieee80211_network *net = &ieee->current_network;
- if(net->bssht.bdRT2RTAggregation)
+ if (net->bssht.bdRT2RTAggregation)
pHTInfo->IOTPeer = HT_IOT_PEER_REALTEK;
- else if(net->broadcom_cap_exist)
+ else if (net->broadcom_cap_exist)
pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
- else if((memcmp(net->bssid, UNKNOWN_BORADCOM, 3)==0) ||
- (memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0)||
- (memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)==0)||
- (memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3)==0) )
+ else if ((memcmp(net->bssid, UNKNOWN_BORADCOM, 3) == 0) ||
+ (memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) == 0) ||
+ (memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) == 0) ||
+ (memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3) == 0))
pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
- else if((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) ||
- (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3)==0) ||
- (memcmp(net->bssid, PCI_RALINK, 3)==0) ||
- (memcmp(net->bssid, EDIMAX_RALINK, 3)==0) ||
- (memcmp(net->bssid, AIRLINK_RALINK, 3)==0) ||
+ else if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3) == 0) ||
+ (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3) == 0) ||
+ (memcmp(net->bssid, PCI_RALINK, 3) == 0) ||
+ (memcmp(net->bssid, EDIMAX_RALINK, 3) == 0) ||
+ (memcmp(net->bssid, AIRLINK_RALINK, 3) == 0) ||
net->ralink_cap_exist)
pHTInfo->IOTPeer = HT_IOT_PEER_RALINK;
- else if(net->atheros_cap_exist)
+ else if (net->atheros_cap_exist)
pHTInfo->IOTPeer = HT_IOT_PEER_ATHEROS;
- else if(memcmp(net->bssid, CISCO_BROADCOM, 3)==0)
+ else if (memcmp(net->bssid, CISCO_BROADCOM, 3) == 0)
pHTInfo->IOTPeer = HT_IOT_PEER_CISCO;
else
pHTInfo->IOTPeer = HT_IOT_PEER_UNKNOWN;
@@ -438,7 +421,7 @@ static bool HTIOTActIsDisableMCS15(struct ieee80211_device *ieee)
#ifdef TODO
// Apply for 819u only
-#if (HAL_CODE_BASE==RTL8192)
+#if (HAL_CODE_BASE == RTL8192)
#if (DEV_BUS_TYPE == USB_INTERFACE)
// Alway disable MCS15 by Jerry Chang's request.by Emily, 2008.04.15
@@ -505,9 +488,7 @@ static u8 HTIOTActIsMgntUseCCK6M(struct ieee80211_network *network)
// 2008/01/28 MH We must prevent that we select null bssid to link.
if (network->broadcom_cap_exist)
- {
retValue = 1;
- }
return retValue;
}
@@ -515,12 +496,10 @@ static u8 HTIOTActIsMgntUseCCK6M(struct ieee80211_network *network)
static u8 HTIOTActIsCCDFsync(u8 *PeerMacAddr)
{
u8 retValue = 0;
- if( (memcmp(PeerMacAddr, UNKNOWN_BORADCOM, 3)==0) ||
- (memcmp(PeerMacAddr, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0) ||
- (memcmp(PeerMacAddr, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) ==0))
- {
+ if ((memcmp(PeerMacAddr, UNKNOWN_BORADCOM, 3) == 0) ||
+ (memcmp(PeerMacAddr, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) == 0) ||
+ (memcmp(PeerMacAddr, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) == 0))
retValue = 1;
- }
return retValue;
}
@@ -550,32 +529,26 @@ void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u
PHT_CAPABILITY_ELE pCapELE = NULL;
//u8 bIsDeclareMCS13;
- if ((posHTCap == NULL) || (pHT == NULL))
- {
+ if ((posHTCap == NULL) || (pHT == NULL)) {
IEEE80211_DEBUG(IEEE80211_DL_ERR, "posHTCap or pHTInfo can't be null in HTConstructCapabilityElement()\n");
return;
}
memset(posHTCap, 0, *len);
- if(pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)
- {
+ if (pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC) {
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]);
- }else
- {
+ } else {
pCapELE = (PHT_CAPABILITY_ELE)posHTCap;
}
//HT capability info
pCapELE->AdvCoding = 0; // This feature is not supported now!!
- if(ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
- {
+ if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) {
pCapELE->ChlWidth = 0;
- }
- else
- {
- pCapELE->ChlWidth = (pHT->bRegBW40MHz?1:0);
+ } else {
+ pCapELE->ChlWidth = (pHT->bRegBW40MHz ? 1 : 0);
}
// pCapELE->ChlWidth = (pHT->bRegBW40MHz?1:0);
@@ -588,8 +561,8 @@ void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u
pCapELE->TxSTBC = 1;
pCapELE->RxSTBC = 0;
pCapELE->DelayBA = 0; // Do not support now!!
- pCapELE->MaxAMSDUSize = (MAX_RECEIVE_BUFFER_SIZE>=7935)?1:0;
- pCapELE->DssCCk = ((pHT->bRegBW40MHz)?(pHT->bRegSuppCCK?1:0):0);
+ pCapELE->MaxAMSDUSize = (MAX_RECEIVE_BUFFER_SIZE >= 7935) ? 1 : 0;
+ pCapELE->DssCCk = ((pHT->bRegBW40MHz) ? (pHT->bRegSuppCCK ? 1 : 0) : 0);
pCapELE->PSMP = 0; // Do not support now!!
pCapELE->LSigTxopProtect = 0; // Do not support now!!
@@ -600,31 +573,28 @@ void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u
if (IsEncrypt) {
pCapELE->MPDUDensity = 7; // 8us
- pCapELE->MaxRxAMPDUFactor = 2; // 2 is for 32 K and 3 is 64K
- }
- else
- {
- pCapELE->MaxRxAMPDUFactor = 3; // 2 is for 32 K and 3 is 64K
+ pCapELE->MaxRxAMPDUFactor = 2; // 2 is for 32 K and 3 is 64K
+ } else {
+ pCapELE->MaxRxAMPDUFactor = 3; // 2 is for 32 K and 3 is 64K
pCapELE->MPDUDensity = 0; // no density
}
//Supported MCS set
memcpy(pCapELE->MCS, ieee->Regdot11HTOperationalRateSet, 16);
- if(pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS15)
+ if (pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS15)
pCapELE->MCS[1] &= 0x7f;
- if(pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS14)
+ if (pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS14)
pCapELE->MCS[1] &= 0xbf;
- if(pHT->IOTAction & HT_IOT_ACT_DISABLE_ALL_2SS)
+ if (pHT->IOTAction & HT_IOT_ACT_DISABLE_ALL_2SS)
pCapELE->MCS[1] &= 0x00;
// 2008.06.12
// For RTL819X, if pairwisekey = wep/tkip, ap is ralink, we support only MCS0~7.
- if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
- {
+ if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) {
int i;
- for(i = 1; i< 16; i++)
+ for (i = 1; i < 16; i++)
pCapELE->MCS[i] = 0;
}
@@ -638,7 +608,7 @@ void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u
//Antenna Selection Capabilities
pCapELE->ASCap = 0;
//add 2 to give space for element ID and len when construct frames
- if(pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)
+ if (pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)
*len = 30 + 2;
else
*len = 26 + 2;
@@ -666,19 +636,17 @@ void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *le
{
PRT_HIGH_THROUGHPUT pHT = ieee->pHTInfo;
PHT_INFORMATION_ELE pHTInfoEle = (PHT_INFORMATION_ELE)posHTInfo;
- if ((posHTInfo == NULL) || (pHTInfoEle == NULL))
- {
+ if ((posHTInfo == NULL) || (pHTInfoEle == NULL)) {
IEEE80211_DEBUG(IEEE80211_DL_ERR, "posHTInfo or pHTInfoEle can't be null in HTConstructInfoElement()\n");
return;
}
memset(posHTInfo, 0, *len);
- if ( (ieee->iw_mode == IW_MODE_ADHOC) || (ieee->iw_mode == IW_MODE_MASTER)) //ap mode is not currently supported
- {
+ if ((ieee->iw_mode == IW_MODE_ADHOC) || (ieee->iw_mode == IW_MODE_MASTER)) { //ap mode is not currently supported
pHTInfoEle->ControlChl = ieee->current_network.channel;
- pHTInfoEle->ExtChlOffset = ((!pHT->bRegBW40MHz)?HT_EXTCHNL_OFFSET_NO_EXT:
- (ieee->current_network.channel<=6)?
- HT_EXTCHNL_OFFSET_UPPER:HT_EXTCHNL_OFFSET_LOWER);
+ pHTInfoEle->ExtChlOffset = ((!pHT->bRegBW40MHz) ? HT_EXTCHNL_OFFSET_NO_EXT :
+ (ieee->current_network.channel <= 6) ?
+ HT_EXTCHNL_OFFSET_UPPER : HT_EXTCHNL_OFFSET_LOWER);
pHTInfoEle->RecommemdedTxWidth = pHT->bRegBW40MHz;
pHTInfoEle->RIFS = 0;
pHTInfoEle->PSMPAccessOnly = 0;
@@ -696,9 +664,7 @@ void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *le
*len = 22 + 2; //same above
- }
- else
- {
+ } else {
//STA should not generate High Throughput Information Element
*len = 0;
}
@@ -791,23 +757,20 @@ void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg,
static u8 HT_PickMCSRate(struct ieee80211_device *ieee, u8 *pOperateMCS)
{
u8 i;
- if (pOperateMCS == NULL)
- {
+ if (pOperateMCS == NULL) {
IEEE80211_DEBUG(IEEE80211_DL_ERR, "pOperateMCS can't be null in HT_PickMCSRate()\n");
return false;
}
- switch (ieee->mode)
- {
+ switch (ieee->mode) {
case IEEE_A:
case IEEE_B:
case IEEE_G:
//legacy rate routine handled at selectedrate
//no MCS rate
- for(i=0;i<=15;i++){
+ for (i = 0; i <= 15; i++)
pOperateMCS[i] = 0;
- }
break;
case IEEE_N_24G: //assume CCK rate ok
@@ -817,9 +780,9 @@ static u8 HT_PickMCSRate(struct ieee80211_device *ieee, u8 *pOperateMCS)
//HT part
// TODO: may be different if we have different number of antenna
- pOperateMCS[0] &=RATE_ADPT_1SS_MASK; //support MCS 0~7
- pOperateMCS[1] &=RATE_ADPT_2SS_MASK;
- pOperateMCS[3] &=RATE_ADPT_MCS32_MASK;
+ pOperateMCS[0] &= RATE_ADPT_1SS_MASK; //support MCS 0~7
+ pOperateMCS[1] &= RATE_ADPT_2SS_MASK;
+ pOperateMCS[3] &= RATE_ADPT_MCS32_MASK;
break;
//should never reach here
@@ -857,32 +820,26 @@ u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSF
u8 bitMap;
u8 mcsRate = 0;
u8 availableMcsRate[16];
- if (pMCSRateSet == NULL || pMCSFilter == NULL)
- {
+ if (pMCSRateSet == NULL || pMCSFilter == NULL) {
IEEE80211_DEBUG(IEEE80211_DL_ERR, "pMCSRateSet or pMCSFilter can't be null in HTGetHighestMCSRate()\n");
return false;
}
- for(i=0; i<16; i++)
+ for (i = 0; i < 16; i++)
availableMcsRate[i] = pMCSRateSet[i] & pMCSFilter[i];
- for(i = 0; i < 16; i++)
- {
- if(availableMcsRate[i] != 0)
+ for (i = 0; i < 16; i++) {
+ if (availableMcsRate[i] != 0)
break;
}
- if(i == 16)
+ if (i == 16)
return false;
- for(i = 0; i < 16; i++)
- {
- if (availableMcsRate[i] != 0)
- {
+ for (i = 0; i < 16; i++) {
+ if (availableMcsRate[i] != 0) {
bitMap = availableMcsRate[i];
- for(j = 0; j < 8; j++)
- {
- if ((bitMap%2) != 0)
- {
- if(HTMcsToDataRate(ieee, (8*i+j)) > HTMcsToDataRate(ieee, mcsRate))
+ for (j = 0; j < 8; j++) {
+ if ((bitMap%2) != 0) {
+ if (HTMcsToDataRate(ieee, (8*i+j)) > HTMcsToDataRate(ieee, mcsRate))
mcsRate = (8*i+j);
}
bitMap >>= 1;
@@ -907,10 +864,10 @@ static u8 HTFilterMCSRate(struct ieee80211_device *ieee, u8 *pSupportMCS,
u8 *pOperateMCS)
{
- u8 i=0;
+ u8 i = 0;
// filter out operational rate set not supported by AP, the length of it is 16
- for(i=0;i<=15;i++){
+ for (i = 0; i <= 15; i++) {
pOperateMCS[i] = ieee->Regdot11HTOperationalRateSet[i]&pSupportMCS[i];
}
@@ -922,14 +879,14 @@ static u8 HTFilterMCSRate(struct ieee80211_device *ieee, u8 *pSupportMCS,
HT_PickMCSRate(ieee, pOperateMCS);
// For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
- if(ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
+ if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
pOperateMCS[1] = 0;
//
// For RTL819X, we support only MCS0~15.
// And also, we do not know how to use MCS32 now.
//
- for(i=2; i<=15; i++)
+ for (i = 2; i <= 15; i++)
pOperateMCS[i] = 0;
return true;
@@ -962,7 +919,7 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
else
pPeerHTCap = (PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf);
- if(!memcmp(pHTInfo->PeerHTInfoBuf, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
+ if (!memcmp(pHTInfo->PeerHTInfoBuf, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
pPeerHTInfo = (PHT_INFORMATION_ELE)(&pHTInfo->PeerHTInfoBuf[4]);
else
pPeerHTInfo = (PHT_INFORMATION_ELE)(pHTInfo->PeerHTInfoBuf);
@@ -1006,9 +963,9 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
//
pHTInfo->bCurrent_AMSDU_Support = pHTInfo->bAMSDU_Support;
- nMaxAMSDUSize = (pPeerHTCap->MaxAMSDUSize==0)?3839:7935;
+ nMaxAMSDUSize = (pPeerHTCap->MaxAMSDUSize == 0) ? 3839 : 7935;
- if(pHTInfo->nAMSDU_MaxSize > nMaxAMSDUSize )
+ if (pHTInfo->nAMSDU_MaxSize > nMaxAMSDUSize)
pHTInfo->nCurrent_AMSDU_MaxSize = nMaxAMSDUSize;
else
pHTInfo->nCurrent_AMSDU_MaxSize = pHTInfo->nAMSDU_MaxSize;
@@ -1022,28 +979,24 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
// <1> Decide AMPDU Factor
// By Emily
- if(!pHTInfo->bRegRT2RTAggregation)
- {
+ if (!pHTInfo->bRegRT2RTAggregation) {
// Decide AMPDU Factor according to protocol handshake
- if(pHTInfo->AMPDU_Factor > pPeerHTCap->MaxRxAMPDUFactor)
+ if (pHTInfo->AMPDU_Factor > pPeerHTCap->MaxRxAMPDUFactor)
pHTInfo->CurrentAMPDUFactor = pPeerHTCap->MaxRxAMPDUFactor;
else
pHTInfo->CurrentAMPDUFactor = pHTInfo->AMPDU_Factor;
- }else
- {
+ } else {
// Set MPDU density to 2 to Realtek AP, and set it to 0 for others
// Replace MPDU factor declared in original association response frame format. 2007.08.20 by Emily
- if (ieee->current_network.bssht.bdRT2RTAggregation)
- {
+ if (ieee->current_network.bssht.bdRT2RTAggregation) {
if (ieee->pairwise_key_type != KEY_TYPE_NA)
// Realtek may set 32k in security mode and 64k for others
pHTInfo->CurrentAMPDUFactor = pPeerHTCap->MaxRxAMPDUFactor;
else
pHTInfo->CurrentAMPDUFactor = HT_AGG_SIZE_64K;
- }else
- {
- if(pPeerHTCap->MaxRxAMPDUFactor < HT_AGG_SIZE_32K)
+ } else {
+ if (pPeerHTCap->MaxRxAMPDUFactor < HT_AGG_SIZE_32K)
pHTInfo->CurrentAMPDUFactor = pPeerHTCap->MaxRxAMPDUFactor;
else
pHTInfo->CurrentAMPDUFactor = HT_AGG_SIZE_32K;
@@ -1052,22 +1005,20 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
// <2> Set AMPDU Minimum MPDU Start Spacing
// 802.11n 3.0 section 9.7d.3
- if(pHTInfo->MPDU_Density > pPeerHTCap->MPDUDensity)
+ if (pHTInfo->MPDU_Density > pPeerHTCap->MPDUDensity)
pHTInfo->CurrentMPDUDensity = pHTInfo->MPDU_Density;
else
pHTInfo->CurrentMPDUDensity = pPeerHTCap->MPDUDensity;
- if(ieee->pairwise_key_type != KEY_TYPE_NA )
+ if (ieee->pairwise_key_type != KEY_TYPE_NA)
pHTInfo->CurrentMPDUDensity = 7; // 8us
// Force TX AMSDU
// Lanhsin: mark for tmp to avoid deauth by ap from s3
//if(memcmp(pMgntInfo->Bssid, NETGEAR834Bv2_BROADCOM, 3)==0)
- if (0)
- {
-
- pHTInfo->bCurrentAMPDUEnable = false;
- pHTInfo->ForcedAMSDUMode = HT_AGG_FORCE_ENABLE;
- pHTInfo->ForcedAMSDUMaxSize = 7935;
+ if (0) {
+ pHTInfo->bCurrentAMPDUEnable = false;
+ pHTInfo->ForcedAMSDUMode = HT_AGG_FORCE_ENABLE;
+ pHTInfo->ForcedAMSDUMaxSize = 7935;
pHTInfo->IOTAction |= HT_IOT_ACT_TX_USE_AMSDU_8K;
}
@@ -1083,7 +1034,7 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
// Handle Ralink AP bad MCS rate set condition. Joseph.
// This fix the bug of Ralink AP. This may be removed in the future.
- if(pPeerHTCap->MCS[0] == 0)
+ if (pPeerHTCap->MCS[0] == 0)
pPeerHTCap->MCS[0] = 0xff;
HTFilterMCSRate(ieee, pPeerHTCap->MCS, ieee->dot11HTOperationalRateSet);
@@ -1092,7 +1043,7 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
// Config MIMO Power Save setting
//
pHTInfo->PeerMimoPs = pPeerHTCap->MimoPwrSave;
- if(pHTInfo->PeerMimoPs == MIMO_PS_STATIC)
+ if (pHTInfo->PeerMimoPs == MIMO_PS_STATIC)
pMcsFilter = MCS_FILTER_1SS;
else
pMcsFilter = MCS_FILTER_ALL;
@@ -1196,7 +1147,7 @@ void HTInitializeBssDesc(PBSS_HT pBssHT)
memset(pBssHT->bdHTInfoBuf, 0, sizeof(pBssHT->bdHTInfoBuf));
pBssHT->bdHTInfoLen = 0;
- pBssHT->bdHTSpecVer= HT_SPEC_VER_IEEE;
+ pBssHT->bdHTSpecVer = HT_SPEC_VER_IEEE;
pBssHT->bdRT2RTAggregation = false;
pBssHT->bdRT2RTLongSlotTime = false;
@@ -1224,26 +1175,22 @@ void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee802
IEEE80211_DEBUG(IEEE80211_DL_HT, "==============>%s()\n", __func__);
/*unmark bEnableHT flag here is the same reason why unmarked in function ieee80211_softmac_new_net. WB 2008.09.10*/
// if( pHTInfo->bEnableHT && pNetwork->bssht.bdSupportHT)
- if (pNetwork->bssht.bdSupportHT)
- {
+ if (pNetwork->bssht.bdSupportHT) {
pHTInfo->bCurrentHTSupport = true;
pHTInfo->ePeerHTSpecVer = pNetwork->bssht.bdHTSpecVer;
// Save HTCap and HTInfo information Element
- if(pNetwork->bssht.bdHTCapLen > 0 && pNetwork->bssht.bdHTCapLen <= sizeof(pHTInfo->PeerHTCapBuf))
+ if (pNetwork->bssht.bdHTCapLen > 0 && pNetwork->bssht.bdHTCapLen <= sizeof(pHTInfo->PeerHTCapBuf))
memcpy(pHTInfo->PeerHTCapBuf, pNetwork->bssht.bdHTCapBuf, pNetwork->bssht.bdHTCapLen);
- if(pNetwork->bssht.bdHTInfoLen > 0 && pNetwork->bssht.bdHTInfoLen <= sizeof(pHTInfo->PeerHTInfoBuf))
+ if (pNetwork->bssht.bdHTInfoLen > 0 && pNetwork->bssht.bdHTInfoLen <= sizeof(pHTInfo->PeerHTInfoBuf))
memcpy(pHTInfo->PeerHTInfoBuf, pNetwork->bssht.bdHTInfoBuf, pNetwork->bssht.bdHTInfoLen);
// Check whether RT to RT aggregation mode is enabled
- if(pHTInfo->bRegRT2RTAggregation)
- {
+ if (pHTInfo->bRegRT2RTAggregation) {
pHTInfo->bCurrentRT2RTAggregation = pNetwork->bssht.bdRT2RTAggregation;
pHTInfo->bCurrentRT2RTLongSlotTime = pNetwork->bssht.bdRT2RTLongSlotTime;
- }
- else
- {
+ } else {
pHTInfo->bCurrentRT2RTAggregation = false;
pHTInfo->bCurrentRT2RTLongSlotTime = false;
}
@@ -1255,34 +1202,32 @@ void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee802
// Must be called after the parameter of pHTInfo->bCurrentRT2RTAggregation is decided
pHTInfo->IOTAction = 0;
bIOTAction = HTIOTActIsDisableMCS14(ieee, pNetwork->bssid);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_MCS14;
bIOTAction = HTIOTActIsDisableMCS15(ieee);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_MCS15;
bIOTAction = HTIOTActIsDisableMCSTwoSpatialStream(ieee, pNetwork->bssid);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_ALL_2SS;
bIOTAction = HTIOTActIsDisableEDCATurbo(ieee, pNetwork->bssid);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_EDCA_TURBO;
bIOTAction = HTIOTActIsMgntUseCCK6M(pNetwork);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_MGNT_USE_CCK_6M;
bIOTAction = HTIOTActIsCCDFsync(pNetwork->bssid);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_CDD_FSYNC;
- }
- else
- {
+ } else {
pHTInfo->bCurrentHTSupport = false;
pHTInfo->bCurrentRT2RTAggregation = false;
pHTInfo->bCurrentRT2RTLongSlotTime = false;
@@ -1298,12 +1243,11 @@ void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_
// PHT_CAPABILITY_ELE pPeerHTCap = (PHT_CAPABILITY_ELE)pNetwork->bssht.bdHTCapBuf;
PHT_INFORMATION_ELE pPeerHTInfo = (PHT_INFORMATION_ELE)pNetwork->bssht.bdHTInfoBuf;
- if (pHTInfo->bCurrentHTSupport)
- {
+ if (pHTInfo->bCurrentHTSupport) {
//
// Config current operation mode.
//
- if(pNetwork->bssht.bdHTInfoLen != 0)
+ if (pNetwork->bssht.bdHTInfoLen != 0)
pHTInfo->CurrentOpMode = pPeerHTInfo->OptMode;
//
@@ -1323,8 +1267,7 @@ EXPORT_SYMBOL(HTUpdateSelfAndPeerSetting);
********************************************************************************************************************/
u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame)
{
- if (ieee->pHTInfo->bCurrentHTSupport)
- {
+ if (ieee->pHTInfo->bCurrentHTSupport) {
if ((IsQoSDataFrame(pFrame) && Frame_Order(pFrame)) == 1) {
IEEE80211_DEBUG(IEEE80211_DL_HT, "HT CONTROL FILED EXIST!!\n");
return true;
@@ -1341,7 +1284,7 @@ void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidt
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
// u32 flags = 0;
- if(!pHTInfo->bRegBW40MHz)
+ if (!pHTInfo->bRegBW40MHz)
return;
@@ -1357,12 +1300,11 @@ void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidt
return;
}
//if in half N mode, set to 20M bandwidth please 09.08.2008 WB.
- if(Bandwidth==HT_CHANNEL_WIDTH_20_40 && (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)))
- {
+ if (Bandwidth == HT_CHANNEL_WIDTH_20_40 && (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))) {
// Handle Illegal extension channel offset!!
- if(ieee->current_network.channel<2 && Offset==HT_EXTCHNL_OFFSET_LOWER)
+ if (ieee->current_network.channel < 2 && Offset == HT_EXTCHNL_OFFSET_LOWER)
Offset = HT_EXTCHNL_OFFSET_NO_EXT;
- if(Offset==HT_EXTCHNL_OFFSET_UPPER || Offset==HT_EXTCHNL_OFFSET_LOWER) {
+ if (Offset == HT_EXTCHNL_OFFSET_UPPER || Offset == HT_EXTCHNL_OFFSET_LOWER) {
pHTInfo->bCurBW40MHz = true;
pHTInfo->CurSTAExtChnlOffset = Offset;
} else {
@@ -1391,11 +1333,10 @@ void HTSetConnectBwModeCallback(struct ieee80211_device *ieee)
IEEE80211_DEBUG(IEEE80211_DL_HT, "======>%s()\n", __func__);
- if(pHTInfo->bCurBW40MHz)
- {
- if(pHTInfo->CurSTAExtChnlOffset==HT_EXTCHNL_OFFSET_UPPER)
+ 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)
+ 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);
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