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path: root/drivers/staging/vt6656/dpc.c
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Diffstat (limited to 'drivers/staging/vt6656/dpc.c')
-rw-r--r--drivers/staging/vt6656/dpc.c262
1 files changed, 109 insertions, 153 deletions
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index e83f95e1d9a8..7ec166a2ac81 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -56,32 +56,20 @@
#include "datarate.h"
#include "usbpipe.h"
-/*--------------------- Static Definitions -------------------------*/
-
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Variables --------------------------*/
//static int msglevel =MSG_LEVEL_DEBUG;
static int msglevel =MSG_LEVEL_INFO;
-const BYTE acbyRxRate[MAX_RATE] =
+const u8 acbyRxRate[MAX_RATE] =
{2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108};
-
-/*--------------------- Static Functions --------------------------*/
-
-/*--------------------- Static Definitions -------------------------*/
-
-/*--------------------- Static Functions --------------------------*/
-
-static BYTE s_byGetRateIdx(BYTE byRate);
+static u8 s_byGetRateIdx(u8 byRate);
static
void
s_vGetDASA(
- PBYTE pbyRxBufferAddr,
+ u8 * pbyRxBufferAddr,
unsigned int *pcbHeaderSize,
- PSEthernetHeader psEthHeader
+ struct ethhdr *psEthHeader
);
static void s_vProcessRxMACHeader(struct vnt_private *pDevice,
@@ -102,8 +90,6 @@ static int s_bHostWepRxEncryption(struct vnt_private *pDevice, u8 *pbyFrame,
u32 FrameSize, u8 *pbyRsr, int bOnFly, PSKeyItem pKey, u8 *pbyNewRsr,
s32 *pbExtIV, u16 *pwRxTSC15_0, u32 *pdwRxTSC47_16);
-/*--------------------- Export Variables --------------------------*/
-
/*+
*
* Description:
@@ -129,13 +115,12 @@ static void s_vProcessRxMACHeader(struct vnt_private *pDevice,
u8 *pbyRxBuffer;
u32 cbHeaderSize = 0;
u16 *pwType;
- PS802_11Header pMACHeader;
+ struct ieee80211_hdr *pMACHeader;
int ii;
+ pMACHeader = (struct ieee80211_hdr *) (pbyRxBufferAddr + cbHeaderSize);
- pMACHeader = (PS802_11Header) (pbyRxBufferAddr + cbHeaderSize);
-
- s_vGetDASA((PBYTE)pMACHeader, &cbHeaderSize, &pDevice->sRxEthHeader);
+ s_vGetDASA((u8 *)pMACHeader, &cbHeaderSize, &pDevice->sRxEthHeader);
if (bIsWEP) {
if (bExtIV) {
@@ -150,16 +135,16 @@ static void s_vProcessRxMACHeader(struct vnt_private *pDevice,
cbHeaderSize += WLAN_HDR_ADDR3_LEN;
};
- pbyRxBuffer = (PBYTE) (pbyRxBufferAddr + cbHeaderSize);
+ pbyRxBuffer = (u8 *) (pbyRxBufferAddr + cbHeaderSize);
if (!compare_ether_addr(pbyRxBuffer, &pDevice->abySNAP_Bridgetunnel[0])) {
cbHeaderSize += 6;
} else if (!compare_ether_addr(pbyRxBuffer, &pDevice->abySNAP_RFC1042[0])) {
cbHeaderSize += 6;
- pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize);
+ pwType = (u16 *) (pbyRxBufferAddr + cbHeaderSize);
if ((*pwType == cpu_to_be16(ETH_P_IPX)) ||
(*pwType == cpu_to_le16(0xF380))) {
cbHeaderSize -= 8;
- pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize);
+ pwType = (u16 *) (pbyRxBufferAddr + cbHeaderSize);
if (bIsWEP) {
if (bExtIV) {
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 8); // 8 is IV&ExtIV
@@ -174,7 +159,7 @@ static void s_vProcessRxMACHeader(struct vnt_private *pDevice,
}
else {
cbHeaderSize -= 2;
- pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize);
+ pwType = (u16 *) (pbyRxBufferAddr + cbHeaderSize);
if (bIsWEP) {
if (bExtIV) {
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 8); // 8 is IV&ExtIV
@@ -188,21 +173,18 @@ static void s_vProcessRxMACHeader(struct vnt_private *pDevice,
}
cbHeaderSize -= (ETH_ALEN * 2);
- pbyRxBuffer = (PBYTE) (pbyRxBufferAddr + cbHeaderSize);
+ pbyRxBuffer = (u8 *) (pbyRxBufferAddr + cbHeaderSize);
for (ii = 0; ii < ETH_ALEN; ii++)
- *pbyRxBuffer++ = pDevice->sRxEthHeader.abyDstAddr[ii];
+ *pbyRxBuffer++ = pDevice->sRxEthHeader.h_dest[ii];
for (ii = 0; ii < ETH_ALEN; ii++)
- *pbyRxBuffer++ = pDevice->sRxEthHeader.abySrcAddr[ii];
+ *pbyRxBuffer++ = pDevice->sRxEthHeader.h_source[ii];
*pcbHeadSize = cbHeaderSize;
}
-
-
-
-static BYTE s_byGetRateIdx(BYTE byRate)
+static u8 s_byGetRateIdx(u8 byRate)
{
- BYTE byRateIdx;
+ u8 byRateIdx;
for (byRateIdx = 0; byRateIdx <MAX_RATE ; byRateIdx++) {
if (acbyRxRate[byRateIdx%MAX_RATE] == byRate)
@@ -211,61 +193,59 @@ static BYTE s_byGetRateIdx(BYTE byRate)
return 0;
}
-
static
void
s_vGetDASA (
- PBYTE pbyRxBufferAddr,
+ u8 * pbyRxBufferAddr,
unsigned int *pcbHeaderSize,
- PSEthernetHeader psEthHeader
+ struct ethhdr *psEthHeader
)
{
unsigned int cbHeaderSize = 0;
- PS802_11Header pMACHeader;
+ struct ieee80211_hdr *pMACHeader;
int ii;
- pMACHeader = (PS802_11Header) (pbyRxBufferAddr + cbHeaderSize);
+ pMACHeader = (struct ieee80211_hdr *) (pbyRxBufferAddr + cbHeaderSize);
- if ((pMACHeader->wFrameCtl & FC_TODS) == 0) {
- if (pMACHeader->wFrameCtl & FC_FROMDS) {
+ if ((pMACHeader->frame_control & FC_TODS) == 0) {
+ if (pMACHeader->frame_control & FC_FROMDS) {
for (ii = 0; ii < ETH_ALEN; ii++) {
- psEthHeader->abyDstAddr[ii] =
- pMACHeader->abyAddr1[ii];
- psEthHeader->abySrcAddr[ii] =
- pMACHeader->abyAddr3[ii];
+ psEthHeader->h_dest[ii] =
+ pMACHeader->addr1[ii];
+ psEthHeader->h_source[ii] =
+ pMACHeader->addr3[ii];
}
} else {
/* IBSS mode */
for (ii = 0; ii < ETH_ALEN; ii++) {
- psEthHeader->abyDstAddr[ii] =
- pMACHeader->abyAddr1[ii];
- psEthHeader->abySrcAddr[ii] =
- pMACHeader->abyAddr2[ii];
+ psEthHeader->h_dest[ii] =
+ pMACHeader->addr1[ii];
+ psEthHeader->h_source[ii] =
+ pMACHeader->addr2[ii];
}
}
} else {
/* Is AP mode.. */
- if (pMACHeader->wFrameCtl & FC_FROMDS) {
+ if (pMACHeader->frame_control & FC_FROMDS) {
for (ii = 0; ii < ETH_ALEN; ii++) {
- psEthHeader->abyDstAddr[ii] =
- pMACHeader->abyAddr3[ii];
- psEthHeader->abySrcAddr[ii] =
- pMACHeader->abyAddr4[ii];
+ psEthHeader->h_dest[ii] =
+ pMACHeader->addr3[ii];
+ psEthHeader->h_source[ii] =
+ pMACHeader->addr4[ii];
cbHeaderSize += 6;
}
} else {
for (ii = 0; ii < ETH_ALEN; ii++) {
- psEthHeader->abyDstAddr[ii] =
- pMACHeader->abyAddr3[ii];
- psEthHeader->abySrcAddr[ii] =
- pMACHeader->abyAddr2[ii];
+ psEthHeader->h_dest[ii] =
+ pMACHeader->addr3[ii];
+ psEthHeader->h_source[ii] =
+ pMACHeader->addr2[ii];
}
}
};
*pcbHeaderSize = cbHeaderSize;
}
-
int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
unsigned long BytesToIndicate)
{
@@ -273,7 +253,7 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
struct sk_buff *skb;
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
struct vnt_rx_mgmt *pRxPacket = &pMgmt->sRxPacket;
- PS802_11Header p802_11Header;
+ struct ieee80211_hdr *p802_11Header;
u8 *pbyRsr, *pbyNewRsr, *pbyRSSI, *pbyFrame;
u64 *pqwTSFTime;
u32 bDeFragRx = false;
@@ -297,10 +277,9 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
u8 abyVaildRate[MAX_RATE]
= {2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108};
u16 wPLCPwithPadding;
- PS802_11Header pMACHeader;
+ struct ieee80211_hdr *pMACHeader;
int bRxeapol_key = false;
-
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---------- RXbBulkInProcessData---\n");
skb = pRCB->skb;
@@ -321,14 +300,14 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
return false;
}
- pbyDAddress = (PBYTE)(skb->data);
+ pbyDAddress = (u8 *)(skb->data);
pbyRxSts = pbyDAddress+4;
pbyRxRate = pbyDAddress+5;
//real Frame Size = USBFrameSize -4WbkStatus - 4RxStatus - 8TSF - 4RSR - 4SQ3 - ?Padding
//if SQ3 the range is 24~27, if no SQ3 the range is 20~23
//real Frame size in PLCPLength field.
- pwPLCP_Length = (PWORD) (pbyDAddress + 6);
+ pwPLCP_Length = (u16 *) (pbyDAddress + 6);
//Fix hardware bug => PLCP_Length error
if ( ((BytesToIndicate - (*pwPLCP_Length)) > 27) ||
((BytesToIndicate - (*pwPLCP_Length)) < 24) ||
@@ -377,45 +356,43 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
FrameSize
);
-
- pMACHeader = (PS802_11Header) pbyFrame;
+ pMACHeader = (struct ieee80211_hdr *) pbyFrame;
//mike add: to judge if current AP is activated?
if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) ||
(pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) {
if (pMgmt->sNodeDBTable[0].bActive) {
- if (!compare_ether_addr(pMgmt->abyCurrBSSID, pMACHeader->abyAddr2)) {
+ if (!compare_ether_addr(pMgmt->abyCurrBSSID, pMACHeader->addr2)) {
if (pMgmt->sNodeDBTable[0].uInActiveCount != 0)
pMgmt->sNodeDBTable[0].uInActiveCount = 0;
}
}
}
- if (!is_multicast_ether_addr(pMACHeader->abyAddr1)) {
- if ( WCTLbIsDuplicate(&(pDevice->sDupRxCache), (PS802_11Header) pbyFrame) ) {
+ if (!is_multicast_ether_addr(pMACHeader->addr1)) {
+ if (WCTLbIsDuplicate(&(pDevice->sDupRxCache), (struct ieee80211_hdr *) pbyFrame)) {
pDevice->s802_11Counter.FrameDuplicateCount++;
return false;
}
if (compare_ether_addr(pDevice->abyCurrentNetAddr,
- pMACHeader->abyAddr1)) {
+ pMACHeader->addr1)) {
return false;
}
}
-
// Use for TKIP MIC
s_vGetDASA(pbyFrame, &cbHeaderSize, &pDevice->sRxEthHeader);
- if (!compare_ether_addr((PBYTE)&(pDevice->sRxEthHeader.abySrcAddr[0]),
+ if (!compare_ether_addr((u8 *)&(pDevice->sRxEthHeader.h_source[0]),
pDevice->abyCurrentNetAddr))
return false;
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) {
if (IS_CTL_PSPOLL(pbyFrame) || !IS_TYPE_CONTROL(pbyFrame)) {
- p802_11Header = (PS802_11Header) (pbyFrame);
+ p802_11Header = (struct ieee80211_hdr *) (pbyFrame);
// get SA NodeIndex
- if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(p802_11Header->abyAddr2), &iSANodeIndex)) {
+ if (BSSbIsSTAInNodeDB(pDevice, (u8 *)(p802_11Header->addr2), &iSANodeIndex)) {
pMgmt->sNodeDBTable[iSANodeIndex].ulLastRxJiffer = jiffies;
pMgmt->sNodeDBTable[iSANodeIndex].uInActiveCount = 0;
}
@@ -428,7 +405,6 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
}
}
-
if (IS_FC_WEP(pbyFrame)) {
bool bRxDecryOK = false;
@@ -497,7 +473,6 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
FrameSize -= 4; // 4 is ICV
}
-
//
// RX OK
//
@@ -508,7 +483,7 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
(IS_FRAGMENT_PKT((pbyFrame)))
) {
// defragment
- bDeFragRx = WCTLbHandleFragment(pDevice, (PS802_11Header) (pbyFrame), FrameSize, bIsWEP, bExtIV);
+ bDeFragRx = WCTLbHandleFragment(pDevice, (struct ieee80211_hdr *) (pbyFrame), FrameSize, bIsWEP, bExtIV);
pDevice->s802_11Counter.ReceivedFragmentCount++;
if (bDeFragRx) {
// defrag complete
@@ -529,8 +504,8 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
// Handle Control & Manage Frame
if (IS_TYPE_MGMT((pbyFrame))) {
- PBYTE pbyData1;
- PBYTE pbyData2;
+ u8 * pbyData1;
+ u8 * pbyData2;
pRxPacket = &(pRCB->sMngPacket);
pRxPacket->p80211Header = (PUWLAN_80211HDR)(pbyFrame);
@@ -622,10 +597,10 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
}
//mike add:station mode check eapol-key challenge--->
{
- BYTE Protocol_Version; //802.1x Authentication
- BYTE Packet_Type; //802.1x Authentication
- BYTE Descriptor_type;
- WORD Key_info;
+ u8 Protocol_Version; //802.1x Authentication
+ u8 Packet_Type; //802.1x Authentication
+ u8 Descriptor_type;
+ u16 Key_info;
if (bIsWEP)
cbIVOffset = 8;
else
@@ -653,10 +628,8 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
}
}
-
// Data frame Handle
-
if (pDevice->bEnablePSMode) {
if (IS_FC_MOREDATA((pbyFrame))) {
if (*pbyRsr & RSR_ADDROK) {
@@ -699,11 +672,10 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
}
*/
-
// -----------------------------------------------
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->bEnable8021x == true)){
- BYTE abyMacHdr[24];
+ u8 abyMacHdr[24];
// Only 802.1x packet incoming allowed
if (bIsWEP)
@@ -739,7 +711,6 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
return false;
}
-
if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_TKIP)) {
if (bIsWEP) {
FrameSize -= 8; //MIC
@@ -750,44 +721,42 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
// Soft MIC
if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_TKIP)) {
if (bIsWEP) {
- PDWORD pdwMIC_L;
- PDWORD pdwMIC_R;
- DWORD dwMIC_Priority;
- DWORD dwMICKey0 = 0, dwMICKey1 = 0;
- DWORD dwLocalMIC_L = 0;
- DWORD dwLocalMIC_R = 0;
-
+ u32 * pdwMIC_L;
+ u32 * pdwMIC_R;
+ u32 dwMIC_Priority;
+ u32 dwMICKey0 = 0, dwMICKey1 = 0;
+ u32 dwLocalMIC_L = 0;
+ u32 dwLocalMIC_R = 0;
if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- dwMICKey0 = cpu_to_le32(*(PDWORD)(&pKey->abyKey[24]));
- dwMICKey1 = cpu_to_le32(*(PDWORD)(&pKey->abyKey[28]));
+ dwMICKey0 = cpu_to_le32(*(u32 *)(&pKey->abyKey[24]));
+ dwMICKey1 = cpu_to_le32(*(u32 *)(&pKey->abyKey[28]));
}
else {
if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
- dwMICKey0 = cpu_to_le32(*(PDWORD)(&pKey->abyKey[16]));
- dwMICKey1 = cpu_to_le32(*(PDWORD)(&pKey->abyKey[20]));
+ dwMICKey0 = cpu_to_le32(*(u32 *)(&pKey->abyKey[16]));
+ dwMICKey1 = cpu_to_le32(*(u32 *)(&pKey->abyKey[20]));
} else if ((pKey->dwKeyIndex & BIT28) == 0) {
- dwMICKey0 = cpu_to_le32(*(PDWORD)(&pKey->abyKey[16]));
- dwMICKey1 = cpu_to_le32(*(PDWORD)(&pKey->abyKey[20]));
+ dwMICKey0 = cpu_to_le32(*(u32 *)(&pKey->abyKey[16]));
+ dwMICKey1 = cpu_to_le32(*(u32 *)(&pKey->abyKey[20]));
} else {
- dwMICKey0 = cpu_to_le32(*(PDWORD)(&pKey->abyKey[24]));
- dwMICKey1 = cpu_to_le32(*(PDWORD)(&pKey->abyKey[28]));
+ dwMICKey0 = cpu_to_le32(*(u32 *)(&pKey->abyKey[24]));
+ dwMICKey1 = cpu_to_le32(*(u32 *)(&pKey->abyKey[28]));
}
}
MIC_vInit(dwMICKey0, dwMICKey1);
- MIC_vAppend((PBYTE)&(pDevice->sRxEthHeader.abyDstAddr[0]), 12);
+ MIC_vAppend((u8 *)&(pDevice->sRxEthHeader.h_dest[0]), 12);
dwMIC_Priority = 0;
- MIC_vAppend((PBYTE)&dwMIC_Priority, 4);
+ MIC_vAppend((u8 *)&dwMIC_Priority, 4);
// 4 is Rcv buffer header, 24 is MAC Header, and 8 is IV and Ext IV.
- MIC_vAppend((PBYTE)(skb->data + 8 + WLAN_HDR_ADDR3_LEN + 8),
+ MIC_vAppend((u8 *)(skb->data + 8 + WLAN_HDR_ADDR3_LEN + 8),
FrameSize - WLAN_HDR_ADDR3_LEN - 8);
MIC_vGetMIC(&dwLocalMIC_L, &dwLocalMIC_R);
MIC_vUnInit();
- pdwMIC_L = (PDWORD)(skb->data + 8 + FrameSize);
- pdwMIC_R = (PDWORD)(skb->data + 8 + FrameSize + 4);
-
+ pdwMIC_L = (u32 *)(skb->data + 8 + FrameSize);
+ pdwMIC_R = (u32 *)(skb->data + 8 + FrameSize + 4);
if ((cpu_to_le32(*pdwMIC_L) != dwLocalMIC_L) || (cpu_to_le32(*pdwMIC_R) != dwLocalMIC_R) ||
(pDevice->bRxMICFail == true)) {
@@ -818,7 +787,7 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
}
ev.src_addr.sa_family = ARPHRD_ETHER;
- memcpy(ev.src_addr.sa_data, pMACHeader->abyAddr2, ETH_ALEN);
+ memcpy(ev.src_addr.sa_data, pMACHeader->addr2, ETH_ALEN);
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = sizeof(ev);
PRINT_K("wireless_send_event--->IWEVMICHAELMICFAILURE\n");
@@ -837,13 +806,13 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
if ((pKey != NULL) && ((pKey->byCipherSuite == KEY_CTL_TKIP) ||
(pKey->byCipherSuite == KEY_CTL_CCMP))) {
if (bIsWEP) {
- WORD wLocalTSC15_0 = 0;
- DWORD dwLocalTSC47_16 = 0;
+ u16 wLocalTSC15_0 = 0;
+ u32 dwLocalTSC47_16 = 0;
unsigned long long RSC = 0;
// endian issues
RSC = *((unsigned long long *) &(pKey->KeyRSC));
- wLocalTSC15_0 = (WORD) RSC;
- dwLocalTSC47_16 = (DWORD) (RSC>>16);
+ wLocalTSC15_0 = (u16) RSC;
+ dwLocalTSC47_16 = (u32) (RSC>>16);
RSC = dwRxTSC47_16;
RSC <<= 16;
@@ -876,8 +845,7 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, PRCB pRCB,
}
} // ----- End of Reply Counter Check --------------------------
-
- s_vProcessRxMACHeader(pDevice, (PBYTE)(skb->data+8), FrameSize, bIsWEP, bExtIV, &cbHeaderOffset);
+ s_vProcessRxMACHeader(pDevice, (u8 *)(skb->data+8), FrameSize, bIsWEP, bExtIV, &cbHeaderOffset);
FrameSize -= cbHeaderOffset;
cbHeaderOffset += 8; // 8 is Rcv buffer header
@@ -928,13 +896,12 @@ static int s_bAPModeRxCtl(struct vnt_private *pDevice, u8 *pbyFrame,
s32 iSANodeIndex)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
- PS802_11Header p802_11Header;
+ struct ieee80211_hdr *p802_11Header;
CMD_STATUS Status;
-
if (IS_CTL_PSPOLL(pbyFrame) || !IS_TYPE_CONTROL(pbyFrame)) {
- p802_11Header = (PS802_11Header) (pbyFrame);
+ p802_11Header = (struct ieee80211_hdr *) (pbyFrame);
if (!IS_TYPE_MGMT(pbyFrame)) {
// Data & PS-Poll packet
@@ -946,7 +913,7 @@ static int s_bAPModeRxCtl(struct vnt_private *pDevice, u8 *pbyFrame,
// reason = (6) class 2 received from nonauth sta
vMgrDeAuthenBeginSta(pDevice,
pMgmt,
- (PBYTE)(p802_11Header->abyAddr2),
+ (u8 *)(p802_11Header->addr2),
(WLAN_MGMT_REASON_CLASS2_NONAUTH),
&Status
);
@@ -958,7 +925,7 @@ static int s_bAPModeRxCtl(struct vnt_private *pDevice, u8 *pbyFrame,
// reason = (7) class 3 received from nonassoc sta
vMgrDisassocBeginSta(pDevice,
pMgmt,
- (PBYTE)(p802_11Header->abyAddr2),
+ (u8 *)(p802_11Header->addr2),
(WLAN_MGMT_REASON_CLASS3_NONASSOC),
&Status
);
@@ -1011,18 +978,18 @@ static int s_bAPModeRxCtl(struct vnt_private *pDevice, u8 *pbyFrame,
else {
vMgrDeAuthenBeginSta(pDevice,
pMgmt,
- (PBYTE)(p802_11Header->abyAddr2),
+ (u8 *)(p802_11Header->addr2),
(WLAN_MGMT_REASON_CLASS2_NONAUTH),
&Status
);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dpc: send vMgrDeAuthenBeginSta 3\n");
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BSSID:%pM\n",
- p802_11Header->abyAddr3);
+ p802_11Header->addr3);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "ADDR2:%pM\n",
- p802_11Header->abyAddr2);
+ p802_11Header->addr2);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "ADDR1:%pM\n",
- p802_11Header->abyAddr1);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dpc: wFrameCtl= %x\n", p802_11Header->wFrameCtl );
+ p802_11Header->addr1);
+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dpc: frame_control= %x\n", p802_11Header->frame_control);
return true;
}
}
@@ -1042,13 +1009,12 @@ static int s_bHandleRxEncryption(struct vnt_private *pDevice, u8 *pbyFrame,
PSKeyItem pKey = NULL;
u8 byDecMode = KEY_CTL_WEP;
-
*pwRxTSC15_0 = 0;
*pdwRxTSC47_16 = 0;
pbyIV = pbyFrame + WLAN_HDR_ADDR3_LEN;
- if ( WLAN_GET_FC_TODS(*(PWORD)pbyFrame) &&
- WLAN_GET_FC_FROMDS(*(PWORD)pbyFrame) ) {
+ if ( WLAN_GET_FC_TODS(*(u16 *)pbyFrame) &&
+ WLAN_GET_FC_FROMDS(*(u16 *)pbyFrame) ) {
pbyIV += 6; // 6 is 802.11 address4
PayloadLen -= 6;
}
@@ -1136,12 +1102,12 @@ static int s_bHandleRxEncryption(struct vnt_private *pDevice, u8 *pbyFrame,
// TKIP/AES
PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc
- *pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4));
+ *pdwRxTSC47_16 = cpu_to_le32(*(u32 *)(pbyIV + 4));
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16);
if (byDecMode == KEY_CTL_TKIP) {
*pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV));
} else {
- *pwRxTSC15_0 = cpu_to_le16(*(PWORD)pbyIV);
+ *pwRxTSC15_0 = cpu_to_le16(*(u16 *)pbyIV);
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"TSC0_15: %x\n", *pwRxTSC15_0);
@@ -1149,8 +1115,8 @@ static int s_bHandleRxEncryption(struct vnt_private *pDevice, u8 *pbyFrame,
(pDevice->byLocalID <= REV_ID_VT3253_A1)) {
// Software TKIP
// 1. 3253 A
- PS802_11Header pMACHeader = (PS802_11Header) (pbyFrame);
- TKIPvMixKey(pKey->abyKey, pMACHeader->abyAddr2, *pwRxTSC15_0, *pdwRxTSC47_16, pDevice->abyPRNG);
+ struct ieee80211_hdr *pMACHeader = (struct ieee80211_hdr *) (pbyFrame);
+ TKIPvMixKey(pKey->abyKey, pMACHeader->addr2, *pwRxTSC15_0, *pdwRxTSC47_16, pDevice->abyPRNG);
rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN);
rc4_encrypt(&pDevice->SBox, pbyIV+8, pbyIV+8, PayloadLen);
if (ETHbIsBufferCrc32Ok(pbyIV+8, PayloadLen)) {
@@ -1173,7 +1139,7 @@ static int s_bHostWepRxEncryption(struct vnt_private *pDevice, u8 *pbyFrame,
s32 *pbExtIV, u16 *pwRxTSC15_0, u32 *pdwRxTSC47_16)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
- PS802_11Header pMACHeader;
+ struct ieee80211_hdr *pMACHeader;
u32 PayloadLen = FrameSize;
u8 *pbyIV;
u8 byKeyIdx;
@@ -1183,8 +1149,8 @@ static int s_bHostWepRxEncryption(struct vnt_private *pDevice, u8 *pbyFrame,
*pdwRxTSC47_16 = 0;
pbyIV = pbyFrame + WLAN_HDR_ADDR3_LEN;
- if ( WLAN_GET_FC_TODS(*(PWORD)pbyFrame) &&
- WLAN_GET_FC_FROMDS(*(PWORD)pbyFrame) ) {
+ if ( WLAN_GET_FC_TODS(*(u16 *)pbyFrame) &&
+ WLAN_GET_FC_FROMDS(*(u16 *)pbyFrame) ) {
pbyIV += 6; // 6 is 802.11 address4
PayloadLen -= 6;
}
@@ -1192,7 +1158,6 @@ static int s_bHostWepRxEncryption(struct vnt_private *pDevice, u8 *pbyFrame,
byKeyIdx >>= 6;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\nKeyIdx: %d\n", byKeyIdx);
-
if (pMgmt->byCSSGK == KEY_CTL_TKIP)
byDecMode = KEY_CTL_TKIP;
else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
@@ -1235,13 +1200,13 @@ static int s_bHostWepRxEncryption(struct vnt_private *pDevice, u8 *pbyFrame,
// TKIP/AES
PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc
- *pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4));
+ *pdwRxTSC47_16 = cpu_to_le32(*(u32 *)(pbyIV + 4));
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16);
if (byDecMode == KEY_CTL_TKIP) {
*pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV));
} else {
- *pwRxTSC15_0 = cpu_to_le16(*(PWORD)pbyIV);
+ *pwRxTSC15_0 = cpu_to_le16(*(u16 *)pbyIV);
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"TSC0_15: %x\n", *pwRxTSC15_0);
@@ -1252,8 +1217,8 @@ static int s_bHostWepRxEncryption(struct vnt_private *pDevice, u8 *pbyFrame,
// 1. 3253 A
// 2. NotOnFly
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"soft KEY_CTL_TKIP \n");
- pMACHeader = (PS802_11Header) (pbyFrame);
- TKIPvMixKey(pKey->abyKey, pMACHeader->abyAddr2, *pwRxTSC15_0, *pdwRxTSC47_16, pDevice->abyPRNG);
+ pMACHeader = (struct ieee80211_hdr *) (pbyFrame);
+ TKIPvMixKey(pKey->abyKey, pMACHeader->addr2, *pwRxTSC15_0, *pdwRxTSC47_16, pDevice->abyPRNG);
rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN);
rc4_encrypt(&pDevice->SBox, pbyIV+8, pbyIV+8, PayloadLen);
if (ETHbIsBufferCrc32Ok(pbyIV+8, PayloadLen)) {
@@ -1297,11 +1262,10 @@ static int s_bAPModeRxData(struct vnt_private *pDevice, struct sk_buff *skb,
u8 byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
u16 wAID;
-
if (FrameSize > CB_MAX_BUF_SIZE)
return false;
// check DA
- if (is_multicast_ether_addr((PBYTE)(skb->data+cbHeaderOffset))) {
+ if (is_multicast_ether_addr((u8 *)(skb->data+cbHeaderOffset))) {
if (pMgmt->sNodeDBTable[0].bPSEnable) {
skbcpy = dev_alloc_skb((int)pDevice->rx_buf_sz);
@@ -1326,7 +1290,7 @@ static int s_bAPModeRxData(struct vnt_private *pDevice, struct sk_buff *skb,
}
else {
// check if relay
- if (BSSbIsSTAInNodeDB(pDevice, (PBYTE)(skb->data+cbHeaderOffset), &iDANodeIndex)) {
+ if (BSSbIsSTAInNodeDB(pDevice, (u8 *)(skb->data+cbHeaderOffset), &iDANodeIndex)) {
if (pMgmt->sNodeDBTable[iDANodeIndex].eNodeState >= NODE_ASSOC) {
if (pMgmt->sNodeDBTable[iDANodeIndex].bPSEnable) {
// queue this skb until next PS tx, and then release.
@@ -1356,7 +1320,7 @@ static int s_bAPModeRxData(struct vnt_private *pDevice, struct sk_buff *skb,
iDANodeIndex = 0;
if ((pDevice->uAssocCount > 1) && (iDANodeIndex >= 0)) {
- bRelayPacketSend(pDevice, (PBYTE) (skb->data + cbHeaderOffset),
+ bRelayPacketSend(pDevice, (u8 *) (skb->data + cbHeaderOffset),
FrameSize, (unsigned int) iDANodeIndex);
}
@@ -1370,9 +1334,6 @@ static int s_bAPModeRxData(struct vnt_private *pDevice, struct sk_buff *skb,
return true;
}
-
-
-
void RXvWorkItem(struct vnt_private *pDevice)
{
int ntStatus;
@@ -1395,12 +1356,10 @@ void RXvWorkItem(struct vnt_private *pDevice)
}
-
void RXvFreeRCB(PRCB pRCB, int bReAllocSkb)
{
struct vnt_private *pDevice = pRCB->pDevice;
-
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->RXvFreeRCB\n");
ASSERT(!pRCB->Ref); // should be 0
@@ -1426,7 +1385,6 @@ void RXvFreeRCB(PRCB pRCB, int bReAllocSkb)
EnqueueRCB(pDevice->FirstRecvFreeList, pDevice->LastRecvFreeList, pRCB);
pDevice->NumRecvFreeList++;
-
if ((pDevice->Flags & fMP_POST_READS) && MP_IS_READY(pDevice) &&
(pDevice->bIsRxWorkItemQueued == false) ) {
@@ -1436,7 +1394,6 @@ void RXvFreeRCB(PRCB pRCB, int bReAllocSkb)
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----RXFreeRCB %d %d\n",pDevice->NumRecvFreeList, pDevice->NumRecvMngList);
}
-
void RXvMngWorkItem(struct vnt_private *pDevice)
{
PRCB pRCB = NULL;
@@ -1471,4 +1428,3 @@ void RXvMngWorkItem(struct vnt_private *pDevice)
}
-
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.