if (bIsWEP) {
if (bExtIV) {
- // strip IV&ExtIV , add 8 byte
+ /* strip IV&ExtIV, add 8 byte */
cbHeaderSize += (WLAN_HDR_ADDR3_LEN + 8);
} else {
- // strip IV , add 4 byte
+ /* strip IV, add 4 byte */
cbHeaderSize += (WLAN_HDR_ADDR3_LEN + 4);
}
} else {
pwType = (unsigned short *)(pbyRxBufferAddr + cbHeaderSize);
if (bIsWEP) {
if (bExtIV)
- *pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 8); // 8 is IV&ExtIV
+ *pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 8); /* 8 is IV&ExtIV */
else
- *pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 4); // 4 is IV
+ *pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 4); /* 4 is IV */
} else {
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN);
pwType = (unsigned short *)(pbyRxBufferAddr + cbHeaderSize);
if (bIsWEP) {
if (bExtIV)
- *pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 8); // 8 is IV&ExtIV
+ *pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 8); /* 8 is IV&ExtIV */
else
- *pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 4); // 4 is IV
+ *pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN - 4); /* 4 is IV */
} else {
*pwType = htons(cbPacketSize - WLAN_HDR_ADDR3_LEN);
psEthHeader->abySrcAddr[ii] = pMACHeader->abyAddr3[ii];
}
} else {
- // IBSS mode
+ /* IBSS mode */
for (ii = 0; ii < ETH_ALEN; ii++) {
psEthHeader->abyDstAddr[ii] = pMACHeader->abyAddr1[ii];
psEthHeader->abySrcAddr[ii] = pMACHeader->abyAddr2[ii];
}
}
} else {
- // Is AP mode..
+ /* Is AP mode.. */
if (pMACHeader->wFrameCtl & FC_FROMDS) {
for (ii = 0; ii < ETH_ALEN; ii++) {
psEthHeader->abyDstAddr[ii] = pMACHeader->abyAddr3[ii];
unsigned short wRxTSC15_0 = 0;
unsigned long dwRxTSC47_16 = 0;
SKeyItem STempKey;
- // 802.11h RPI
+ /* 802.11h RPI */
unsigned long dwDuration = 0;
long ldBm = 0;
long ldBmThreshold = 0;
pwFrameSize = (unsigned short *)(skb->data + 2);
FrameSize = cpu_to_le16(pCurrRD->m_rd1RD1.wReqCount) - cpu_to_le16(pCurrRD->m_rd0RD0.wResCount);
- // Max: 2312Payload + 30HD +4CRC + 2Padding + 4Len + 8TSF + 4RSR
- // Min (ACK): 10HD +4CRC + 2Padding + 4Len + 8TSF + 4RSR
+ /*
+ * Max: 2312Payload + 30HD +4CRC + 2Padding + 4Len + 8TSF + 4RSR
+ * Min (ACK): 10HD +4CRC + 2Padding + 4Len + 8TSF + 4RSR
+ */
if ((FrameSize > 2364) || (FrameSize <= 32)) {
- // Frame Size error drop this packet.
+ /* Frame Size error drop this packet. */
pr_debug("---------- WRONG Length 1\n");
return false;
}
pqwTSFTime = (__le64 *)(skb->data + FrameSize - 12);
pbyFrame = (unsigned char *)(skb->data + 4);
- // get packet size
+ /* get packet size */
FrameSize = cpu_to_le16(*pwFrameSize);
- if ((FrameSize > 2346)|(FrameSize < 14)) { // Max: 2312Payload + 30HD +4CRC
- // Min: 14 bytes ACK
+ if ((FrameSize > 2346)|(FrameSize < 14)) { /*
+ * Max: 2312Payload + 30HD +4CRC
+ * Min: 14 bytes ACK
+ */
pr_debug("---------- WRONG Length 2\n");
return false;
}
- // update receive statistic counter
+ /* update receive statistic counter */
STAvUpdateRDStatCounter(&pDevice->scStatistic,
*pbyRsr,
*pbyNewRsr,
dwDuration /= acbyRxRate[*pbyRxRate%MAX_RATE];
if (*pbyRxRate <= RATE_11M) {
if (*pbyRxSts & 0x01) {
- // long preamble
+ /* long preamble */
dwDuration += 192;
} else {
- // short preamble
+ /* short preamble */
dwDuration += 96;
}
} else {
}
}
- // Use for TKIP MIC
+ /* Use for TKIP MIC */
s_vGetDASA(skb->data+4, &cbHeaderSize, &pDevice->sRxEthHeader);
- // filter packet send from myself
+ /* filter packet send from myself */
if (ether_addr_equal(pDevice->sRxEthHeader.abySrcAddr,
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);
- // get SA NodeIndex
+ /* get SA NodeIndex */
if (BSSDBbIsSTAInNodeDB(pMgmt, (unsigned char *)(p802_11Header->abyAddr2), &iSANodeIndex)) {
pMgmt->sNodeDBTable[iSANodeIndex].ulLastRxJiffer = jiffies;
pMgmt->sNodeDBTable[iSANodeIndex].uInActiveCount = 0;
return false;
}
if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_CCMP))
- FrameSize -= 8; // Message Integrity Code
+ FrameSize -= 8; /* Message Integrity Code */
else
- FrameSize -= 4; // 4 is ICV
+ FrameSize -= 4; /* 4 is ICV */
}
- //
- // RX OK
- //
- //remove the CRC length
+ /* RX OK, remove the CRC length */
FrameSize -= ETH_FCS_LEN;
- if ((!(*pbyRsr & (RSR_ADDRBROAD | RSR_ADDRMULTI))) && // unicast address
+ if ((!(*pbyRsr & (RSR_ADDRBROAD | RSR_ADDRMULTI))) && /* unicast address */
(IS_FRAGMENT_PKT((skb->data+4)))
) {
- // defragment
+ /* defragment */
bDeFragRx = WCTLbHandleFragment(pDevice, (PS802_11Header)(skb->data+4), FrameSize, bIsWEP, bExtIV);
pDevice->s802_11Counter.ReceivedFragmentCount++;
if (bDeFragRx) {
- // defrag complete
+ /* defrag complete */
skb = pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].skb;
FrameSize = pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx].cbFrameLength;
}
}
-// Management & Control frame Handle
+/* Management & Control frame Handle */
if ((IS_TYPE_DATA((skb->data+4))) == false) {
- // Handle Control & Manage Frame
+ /* Handle Control & Manage Frame */
if (IS_TYPE_MGMT((skb->data+4))) {
unsigned char *pbyData1;
pRxPacket->bySQ = *pbySQ;
pRxPacket->qwLocalTSF = le64_to_cpu(*pqwTSFTime);
if (bIsWEP) {
- // strip IV
+ /* strip IV */
pbyData1 = WLAN_HDR_A3_DATA_PTR(skb->data+4);
pbyData2 = WLAN_HDR_A3_DATA_PTR(skb->data+4) + 4;
for (ii = 0; ii < (FrameSize - 4); ii++) {
vMgrRxManagePacket((void *)pDevice, pDevice->pMgmt, pRxPacket);
- // hostap Deamon handle 802.11 management
+ /* hostap Deamon handle 802.11 management */
if (pDevice->bEnableHostapd) {
skb->dev = pDevice->apdev;
skb->data += 4;
return false;
} else {
if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- //In AP mode, hw only check addr1(BSSID or RA) if equal to local MAC.
+ /* In AP mode, hw only check addr1(BSSID or RA) if equal to local MAC. */
if (!(*pbyRsr & RSR_BSSIDOK)) {
if (bDeFragRx) {
if (!device_alloc_frag_buf(pDevice, &pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx])) {
return false;
}
} else {
- // discard DATA packet while not associate || BSSID error
+ /* discard DATA packet while not associate || BSSID error */
if (!pDevice->bLinkPass || !(*pbyRsr & RSR_BSSIDOK)) {
if (bDeFragRx) {
if (!device_alloc_frag_buf(pDevice, &pDevice->sRxDFCB[pDevice->uCurrentDFCBIdx])) {
}
return false;
}
- //mike add:station mode check eapol-key challenge--->
{
- unsigned char Protocol_Version; //802.1x Authentication
- unsigned char Packet_Type; //802.1x Authentication
+ unsigned char Protocol_Version; /* 802.1x Authentication */
+ unsigned char Packet_Type; /* 802.1x Authentication */
if (bIsWEP)
cbIVOffset = 8;
skb->data[cbIVOffset + 8 + 24 + 6 + 1];
Protocol_Version = skb->data[cbIVOffset + 8 + 24 + 6 + 1 + 1];
Packet_Type = skb->data[cbIVOffset + 8 + 24 + 6 + 1 + 1 + 1];
- if (wEtherType == ETH_P_PAE) { //Protocol Type in LLC-Header
+ if (wEtherType == ETH_P_PAE) { /* Protocol Type in LLC-Header */
if (((Protocol_Version == 1) || (Protocol_Version == 2)) &&
- (Packet_Type == 3)) { //802.1x OR eapol-key challenge frame receive
+ (Packet_Type == 3)) { /*802.1x OR eapol-key challenge frame receive */
bRxeapol_key = true;
}
}
}
- //mike add:station mode check eapol-key challenge<---
}
}
-// Data frame Handle
+/* Data frame Handle */
if (pDevice->bEnablePSMode) {
if (!IS_FC_MOREDATA((skb->data+4))) {
}
}
- // Now it only supports 802.11g Infrastructure Mode, and support rate must up to 54 Mbps
+ /* Now it only supports 802.11g Infrastructure Mode, and support rate must up to 54 Mbps */
if (pDevice->bDiversityEnable && (FrameSize > 50) &&
(pDevice->op_mode == NL80211_IFTYPE_STATION) &&
pDevice->bLinkPass) {
if ((*pbyRSSI != 0) &&
(pMgmt->pCurrBSS != NULL)) {
RFvRSSITodBm(pDevice, *pbyRSSI, &ldBm);
- // Monitor if RSSI is too strong.
+ /* Monitor if RSSI is too strong. */
pMgmt->pCurrBSS->byRSSIStatCnt++;
pMgmt->pCurrBSS->byRSSIStatCnt %= RSSI_STAT_COUNT;
pMgmt->pCurrBSS->ldBmAverage[pMgmt->pCurrBSS->byRSSIStatCnt] = ldBm;
}
- // -----------------------------------------------
-
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && pDevice->bEnable8021x) {
unsigned char abyMacHdr[24];
- // Only 802.1x packet incoming allowed
+ /* Only 802.1x packet incoming allowed */
if (bIsWEP)
cbIVOffset = 8;
else
skb->dev = pDevice->apdev;
if (bIsWEP) {
- // strip IV header(8)
+ /* strip IV header(8) */
memcpy(&abyMacHdr[0], (skb->data + 4), 24);
memcpy((skb->data + 4 + cbIVOffset), &abyMacHdr[0], 24);
}
return true;
}
- // check if 802.1x authorized
+ /* check if 802.1x authorized */
if (!(pMgmt->sNodeDBTable[iSANodeIndex].dwFlags & WLAN_STA_AUTHORIZED))
return false;
}
if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_TKIP)) {
if (bIsWEP)
- FrameSize -= 8; //MIC
+ FrameSize -= 8; /* MIC */
}
- //--------------------------------------------------------------------------------
- // Soft MIC
+ /* Soft MIC */
if ((pKey != NULL) && (pKey->byCipherSuite == KEY_CTL_TKIP)) {
if (bIsWEP) {
__le32 *pdwMIC_L;
MIC_vAppend((unsigned char *)&(pDevice->sRxEthHeader.abyDstAddr[0]), 12);
dwMIC_Priority = 0;
MIC_vAppend((unsigned char *)&dwMIC_Priority, 4);
- // 4 is Rcv buffer header, 24 is MAC Header, and 8 is IV and Ext IV.
+ /* 4 is Rcv buffer header, 24 is MAC Header, and 8 is IV and Ext IV. */
MIC_vAppend((unsigned char *)(skb->data + 4 + WLAN_HDR_ADDR3_LEN + 8),
FrameSize - WLAN_HDR_ADDR3_LEN - 8);
MIC_vGetMIC(&dwLocalMIC_L, &dwLocalMIC_R);
pDevice->dev->name);
}
}
- //2008-0409-07, <Add> by Einsn Liu
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- //send event to wpa_supplicant
+ /* send event to wpa_supplicant */
{
union iwreq_data wrqu;
struct iw_michaelmicfailure ev;
- int keyidx = pbyFrame[cbHeaderSize+3] >> 6; //top two-bits
+ int keyidx = pbyFrame[cbHeaderSize+3] >> 6; /* top two-bits */
memset(&ev, 0, sizeof(ev));
ev.flags = keyidx & IW_MICFAILURE_KEY_ID;
}
}
- } //---end of SOFT MIC-----------------------------------------------------------------------
-
- // ++++++++++ Reply Counter Check +++++++++++++
+ }
+ /* ++++++++++ Reply Counter Check +++++++++++++ */
if ((pKey != NULL) && ((pKey->byCipherSuite == KEY_CTL_TKIP) ||
(pKey->byCipherSuite == KEY_CTL_CCMP))) {
if (bIsWEP) {
unsigned short wLocalTSC15_0 = 0;
unsigned long dwLocalTSC47_16 = 0;
unsigned long long RSC = 0;
- // endian issues
+ /* endian issues */
RSC = *((unsigned long long *)&(pKey->KeyRSC));
wLocalTSC15_0 = (unsigned short)RSC;
dwLocalTSC47_16 = (unsigned long)(RSC>>16);
if ((pDevice->sMgmtObj.eCurrMode == WMAC_MODE_ESS_STA) &&
(pDevice->sMgmtObj.eCurrState == WMAC_STATE_ASSOC)) {
- // check RSC
+ /* check RSC */
if ((wRxTSC15_0 < wLocalTSC15_0) &&
(dwRxTSC47_16 <= dwLocalTSC47_16) &&
!((dwRxTSC47_16 == 0) && (dwLocalTSC47_16 == 0xFFFFFFFF))) {
}
}
}
- } // ----- End of Reply Counter Check --------------------------
+ }
s_vProcessRxMACHeader(pDevice, (unsigned char *)(skb->data+4), FrameSize, bIsWEP, bExtIV, &cbHeaderOffset);
FrameSize -= cbHeaderOffset;
- cbHeaderOffset += 4; // 4 is Rcv buffer header
+ cbHeaderOffset += 4; /* 4 is Rcv buffer header */
- // Null data, framesize = 14
+ /* Null data, framesize = 14 */
if (FrameSize < 15)
return false;
skb_put(skb, FrameSize);
skb->protocol = eth_type_trans(skb, skb->dev);
- //drop frame not met IEEE 802.3
+ /* drop frame not met IEEE 802.3 */
skb->ip_summed = CHECKSUM_NONE;
pStats->rx_bytes += skb->len;
if (IS_CTL_PSPOLL(pbyFrame) || !IS_TYPE_CONTROL(pbyFrame)) {
p802_11Header = (PS802_11Header)(pbyFrame);
if (!IS_TYPE_MGMT(pbyFrame)) {
- // Data & PS-Poll packet
- // check frame class
+ /* Data & PS-Poll packet, check frame class */
if (iSANodeIndex > 0) {
- // frame class 3 fliter & checking
+ /* frame class 3 fliter & checking */
if (pMgmt->sNodeDBTable[iSANodeIndex].eNodeState < NODE_AUTH) {
- // send deauth notification
- // reason = (6) class 2 received from nonauth sta
+ /*
+ * send deauth notification
+ * reason = (6) class 2 received from nonauth sta
+ */
vMgrDeAuthenBeginSta(pDevice,
pMgmt,
(unsigned char *)(p802_11Header->abyAddr2),
return true;
}
if (pMgmt->sNodeDBTable[iSANodeIndex].eNodeState < NODE_ASSOC) {
- // send deassoc notification
- // reason = (7) class 3 received from nonassoc sta
+ /*
+ * send deassoc notification
+ * reason = (7) class 3 received from nonassoc sta
+ */
vMgrDisassocBeginSta(pDevice,
pMgmt,
(unsigned char *)(p802_11Header->abyAddr2),
}
if (pMgmt->sNodeDBTable[iSANodeIndex].bPSEnable) {
- // delcare received ps-poll event
+ /* delcare received ps-poll event */
if (IS_CTL_PSPOLL(pbyFrame)) {
pMgmt->sNodeDBTable[iSANodeIndex].bRxPSPoll = true;
bScheduleCommand((void *)pDevice, WLAN_CMD_RX_PSPOLL, NULL);
pr_debug("dpc: WLAN_CMD_RX_PSPOLL 1\n");
} else {
- // check Data PS state
- // if PW bit off, send out all PS bufferring packets.
+ /*
+ * check Data PS state
+ * if PW bit off, send out all PS bufferring packets.
+ */
if (!IS_FC_POWERMGT(pbyFrame)) {
pMgmt->sNodeDBTable[iSANodeIndex].bPSEnable = false;
pMgmt->sNodeDBTable[iSANodeIndex].bRxPSPoll = true;
} else {
if (IS_FC_POWERMGT(pbyFrame)) {
pMgmt->sNodeDBTable[iSANodeIndex].bPSEnable = true;
- // Once if STA in PS state, enable multicast bufferring
+ /* Once if STA in PS state, enable multicast bufferring */
pMgmt->sNodeDBTable[0].bPSEnable = true;
} else {
- // clear all pending PS frame.
+ /* clear all pending PS frame. */
if (pMgmt->sNodeDBTable[iSANodeIndex].wEnQueueCnt > 0) {
pMgmt->sNodeDBTable[iSANodeIndex].bPSEnable = false;
pMgmt->sNodeDBTable[iSANodeIndex].bRxPSPoll = true;
pbyIV = pbyFrame + WLAN_HDR_ADDR3_LEN;
if (WLAN_GET_FC_TODS(*(unsigned short *)pbyFrame) &&
WLAN_GET_FC_FROMDS(*(unsigned short *)pbyFrame)) {
- pbyIV += 6; // 6 is 802.11 address4
+ pbyIV += 6; /* 6 is 802.11 address4 */
PayloadLen -= 6;
}
byKeyIdx = (*(pbyIV+3) & 0xc0);
(pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) {
if (((*pbyRsr & (RSR_ADDRBROAD | RSR_ADDRMULTI)) == 0) &&
(pDevice->pMgmt->byCSSPK != KEY_CTL_NONE)) {
- // unicast pkt use pairwise key
+ /* unicast pkt use pairwise key */
pr_debug("unicast pkt\n");
if (KeybGetKey(&(pDevice->sKey), pDevice->abyBSSID, 0xFFFFFFFF, &pKey) == true) {
if (pDevice->pMgmt->byCSSPK == KEY_CTL_TKIP)
}
pr_debug("unicast pkt: %d, %p\n", byDecMode, pKey);
} else {
- // use group key
+ /* use group key */
KeybGetKey(&(pDevice->sKey), pDevice->abyBSSID, byKeyIdx, &pKey);
if (pDevice->pMgmt->byCSSGK == KEY_CTL_TKIP)
byDecMode = KEY_CTL_TKIP;
byKeyIdx, byDecMode, pKey);
}
}
- // our WEP only support Default Key
+ /* our WEP only support Default Key */
if (pKey == NULL) {
- // use default group key
+ /* use default group key */
KeybGetKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, byKeyIdx, &pKey);
if (pDevice->pMgmt->byCSSGK == KEY_CTL_TKIP)
byDecMode = KEY_CTL_TKIP;
return false;
}
if (byDecMode == KEY_CTL_WEP) {
- // handle WEP
+ /* handle WEP */
if ((pDevice->byLocalID <= REV_ID_VT3253_A1) ||
(((PSKeyTable)(pKey->pvKeyTable))->bSoftWEP == true)) {
- // Software WEP
- // 1. 3253A
- // 2. WEP 256
+ /*
+ * Software WEP
+ * 1. 3253A
+ * 2. WEP 256
+ */
- PayloadLen -= (WLAN_HDR_ADDR3_LEN + 4 + 4); // 24 is 802.11 header,4 is IV, 4 is crc
+ PayloadLen -= (WLAN_HDR_ADDR3_LEN + 4 + 4); /* 24 is 802.11 header,4 is IV, 4 is crc */
memcpy(pDevice->abyPRNG, pbyIV, 3);
memcpy(pDevice->abyPRNG + 3, pKey->abyKey, pKey->uKeyLength);
rc4_init(&pDevice->SBox, pDevice->abyPRNG, pKey->uKeyLength + 3);
}
} else if ((byDecMode == KEY_CTL_TKIP) ||
(byDecMode == KEY_CTL_CCMP)) {
- // TKIP/AES
+ /* TKIP/AES */
- PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc
+ PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); /* 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc */
*pdwRxTSC47_16 = cpu_to_le32(*(unsigned long *)(pbyIV + 4));
pr_debug("ExtIV: %lx\n", *pdwRxTSC47_16);
if (byDecMode == KEY_CTL_TKIP)
if ((byDecMode == KEY_CTL_TKIP) &&
(pDevice->byLocalID <= REV_ID_VT3253_A1)) {
- // Software TKIP
- // 1. 3253 A
+ /*
+ * Software TKIP
+ * 1. 3253 A
+ */
PS802_11Header pMACHeader = (PS802_11Header)(pbyFrame);
TKIPvMixKey(pKey->abyKey, pMACHeader->abyAddr2, *pwRxTSC15_0, *pdwRxTSC47_16, pDevice->abyPRNG);
pr_debug("PayloadLen = %d\n", PayloadLen);
}
}
- }// end of TKIP/AES
+ }
if ((*(pbyIV+3) & 0x20) != 0)
*pbExtIV = true;
pbyIV = pbyFrame + WLAN_HDR_ADDR3_LEN;
if (WLAN_GET_FC_TODS(*(unsigned short *)pbyFrame) &&
WLAN_GET_FC_FROMDS(*(unsigned short *)pbyFrame)) {
- pbyIV += 6; // 6 is 802.11 address4
+ pbyIV += 6; /* 6 is 802.11 address4 */
PayloadLen -= 6;
}
byKeyIdx = (*(pbyIV+3) & 0xc0);
return false;
if (byDecMode == KEY_CTL_WEP) {
- // handle WEP
+ /* handle WEP */
pr_debug("byDecMode == KEY_CTL_WEP\n");
if ((pDevice->byLocalID <= REV_ID_VT3253_A1) ||
(((PSKeyTable)(pKey->pvKeyTable))->bSoftWEP == true) ||
!bOnFly) {
- // Software WEP
- // 1. 3253A
- // 2. WEP 256
- // 3. NotOnFly
-
- PayloadLen -= (WLAN_HDR_ADDR3_LEN + 4 + 4); // 24 is 802.11 header,4 is IV, 4 is crc
+ /*
+ * Software WEP
+ * 1. 3253A
+ * 2. WEP 256
+ * 3. NotOnFly
+ */
+
+ PayloadLen -= (WLAN_HDR_ADDR3_LEN + 4 + 4); /* 24 is 802.11 header,4 is IV, 4 is crc */
memcpy(pDevice->abyPRNG, pbyIV, 3);
memcpy(pDevice->abyPRNG + 3, pKey->abyKey, pKey->uKeyLength);
rc4_init(&pDevice->SBox, pDevice->abyPRNG, pKey->uKeyLength + 3);
}
} else if ((byDecMode == KEY_CTL_TKIP) ||
(byDecMode == KEY_CTL_CCMP)) {
- // TKIP/AES
+ /* TKIP/AES */
- PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc
+ PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); /* 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc */
*pdwRxTSC47_16 = cpu_to_le32(*(unsigned long *)(pbyIV + 4));
pr_debug("ExtIV: %lx\n", *pdwRxTSC47_16);
if (byDecMode == KEY_CTL_TKIP) {
if ((pDevice->byLocalID <= REV_ID_VT3253_A1) || !bOnFly) {
- // Software TKIP
- // 1. 3253 A
- // 2. NotOnFly
+ /*
+ * Software TKIP
+ * 1. 3253 A
+ * 2. NotOnFly
+ */
pr_debug("soft KEY_CTL_TKIP\n");
pMACHeader = (PS802_11Header)(pbyFrame);
TKIPvMixKey(pKey->abyKey, pMACHeader->abyAddr2, *pwRxTSC15_0, *pdwRxTSC47_16, pDevice->abyPRNG);
if (byDecMode == KEY_CTL_CCMP) {
if (!bOnFly) {
- // Software CCMP
- // NotOnFly
+ /*
+ * Software CCMP
+ * NotOnFly
+ */
pr_debug("soft KEY_CTL_CCMP\n");
if (AESbGenCCMP(pKey->abyKey, pbyFrame, FrameSize)) {
*pbyNewRsr |= NEWRSR_DECRYPTOK;
}
}
- }// end of TKIP/AES
+ }
if ((*(pbyIV+3) & 0x20) != 0)
*pbExtIV = true;
if (FrameSize > CB_MAX_BUF_SIZE)
return false;
- // check DA
+ /* check DA */
if (is_multicast_ether_addr((unsigned char *)(skb->data+cbHeaderOffset))) {
if (pMgmt->sNodeDBTable[0].bPSEnable) {
skbcpy = dev_alloc_skb((int)pDevice->rx_buf_sz);
- // if any node in PS mode, buffer packet until DTIM.
+ /* if any node in PS mode, buffer packet until DTIM. */
if (skbcpy == NULL) {
pr_info("relay multicast no skb available\n");
} else {
skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skbcpy);
pMgmt->sNodeDBTable[0].wEnQueueCnt++;
- // set tx map
+ /* set tx map */
pMgmt->abyPSTxMap[0] |= byMask[0];
}
} else {
bRelayAndForward = true;
}
} else {
- // check if relay
+ /* check if relay */
if (BSSDBbIsSTAInNodeDB(pMgmt, (unsigned char *)(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.
+ /* queue this skb until next PS tx, and then release. */
skb->data += cbHeaderOffset;
skb->tail += cbHeaderOffset;
}
if (bRelayOnly || bRelayAndForward) {
- // relay this packet right now
+ /* relay this packet right now */
if (bRelayAndForward)
iDANodeIndex = 0;
if (bRelayOnly)
return false;
}
- // none associate, don't forward
+ /* none associate, don't forward */
if (pDevice->uAssocCount == 0)
return false;
projects / openwrt / staging / blogic.git / commitdiff