* Author: Lyndon Chen
*
* Date: July 17, 2002
- *
*/
#include "tmacro.h"
#include "power.h"
static int msglevel =MSG_LEVEL_INFO;
-//static int msglevel =MSG_LEVEL_DEBUG;
+/* static int msglevel =MSG_LEVEL_DEBUG; */
static const u16 awHWRetry0[5][5] = {
{RATE_18M, RATE_18M, RATE_12M, RATE_12M, RATE_12M},
static void s_vCheckPreEDThreshold(struct vnt_private *pDevice);
static void s_uCalculateLinkQual(struct vnt_private *pDevice);
-/*+
- *
+/*
* Routine Description:
* Search known BSS list for Desire SSID or BSSID.
*
* Return Value:
* PTR to KnownBSS or NULL
- *
--*/
-
+ */
PKnownBSS BSSpSearchBSSList(struct vnt_private *pDevice,
u8 *pbyDesireBSSID, u8 *pbyDesireSSID,
CARD_PHY_TYPE ePhyType)
}
if ((pbyBSSID != NULL)&&(pDevice->bRoaming == false)) {
- // match BSSID first
+ /* match BSSID first */
for (ii = 0; ii <MAX_BSS_NUM; ii++) {
pCurrBSS = &(pMgmt->sBSSList[ii]);
(pCurrBSS->bSelected == false)) {
if (ether_addr_equal(pCurrBSS->abyBSSID, pbyBSSID)) {
if (pSSID != NULL) {
- // compare ssid
+ /* compare ssid */
if ( !memcmp(pSSID->abySSID,
((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID,
pSSID->len)) {
}
}
} else {
- // ignore BSSID
+ /* ignore BSSID */
for (ii = 0; ii <MAX_BSS_NUM; ii++) {
pCurrBSS = &(pMgmt->sBSSList[ii]);
- //2007-0721-01<Mark>by MikeLiu
- // if ((pCurrBSS->bActive) &&
- // (pCurrBSS->bSelected == false)) {
+ /* 2007-0721-01<Mark>by MikeLiu
+ * if ((pCurrBSS->bActive) &&
+ * (pCurrBSS->bSelected == false)) { */
pCurrBSS->bSelected = false;
if (pCurrBSS->bActive) {
if (pSSID != NULL) {
- // matched SSID
+ /* matched SSID */
if (memcmp(pSSID->abySSID,
((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID,
pSSID->len) ||
(pSSID->len != ((PWLAN_IE_SSID)pCurrBSS->abySSID)->len)) {
- // SSID not match skip this BSS
+ /* SSID not match skip this BSS */
continue;
}
}
if (((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) ||
((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo))
){
- // Type not match skip this BSS
+ /* Type not match skip this BSS */
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSS type mismatch.... Config[%d] BSS[0x%04x]\n", pMgmt->eConfigMode, pCurrBSS->wCapInfo);
continue;
}
if (ePhyType != PHY_TYPE_AUTO) {
if (((ePhyType == PHY_TYPE_11A) && (PHY_TYPE_11A != pCurrBSS->eNetworkTypeInUse)) ||
((ePhyType != PHY_TYPE_11A) && (PHY_TYPE_11A == pCurrBSS->eNetworkTypeInUse))) {
- // PhyType not match skip this BSS
+ /* PhyType not match skip this BSS */
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Physical type mismatch.... ePhyType[%d] BSS[%d]\n", ePhyType, pCurrBSS->eNetworkTypeInUse);
continue;
}
if (pSelect == NULL) {
pSelect = pCurrBSS;
} else {
- // compare RSSI, select the strongest signal
+ /* compare RSSI, select the strongest signal */
if (pCurrBSS->uRSSI < pSelect->uRSSI) {
pSelect = pCurrBSS;
}
if (pSelect != NULL) {
pSelect->bSelected = true;
if (pDevice->bRoaming == false) {
- // Einsn Add @20070907
+ /* Einsn Add @20070907 */
memcpy(pbyDesireSSID,pCurrBSS->abySSID,WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1) ;
}
}
-/*+
- *
+/*
* Routine Description:
* Clear BSS List
*
* Return Value:
* None.
- *
--*/
-
+ */
void BSSvClearBSSList(struct vnt_private *pDevice, int bKeepCurrBSSID)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
ether_addr_equal(pMgmt->sBSSList[ii].abyBSSID,
pMgmt->abyCurrBSSID)) {
- //mike mark:
- //there are two BSSID's in list. If that AP is
- //in hidden ssid mode, one SSID is null, but
- //other's might not be obvious, so if it
- //associate's with your STA, you must keep the
- //two of them!! bKeepCurrBSSID = false;
+ /* mike mark:
+ * there are two BSSID's in list. If that AP is
+ * in hidden ssid mode, one SSID is null, but
+ * other's might not be obvious, so if it
+ * associate's with your STA, you must keep the
+ * two of them!! bKeepCurrBSSID = false;
+ */
continue;
}
BSSvClearAnyBSSJoinRecord(pDevice);
}
-/*+
- *
+/*
* Routine Description:
* search BSS list by BSSID & SSID if matched
*
* Return Value:
* true if found.
- *
--*/
+ */
PKnownBSS BSSpAddrIsInBSSList(struct vnt_private *pDevice,
u8 *abyBSSID,
PWLAN_IE_SSID pSSID)
return NULL;
};
-/*+
- *
+/*
* Routine Description:
* Insert a BSS set into known BSS list
*
* Return Value:
* true if success.
- *
--*/
-
+ */
int BSSbInsertToBSSList(struct vnt_private *pDevice,
u8 *abyBSSIDAddr,
u64 qwTimestamp,
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get free KnowBSS node failed.\n");
return false;
}
- // save the BSS info
+ /* save the BSS info */
pBSSList->bActive = true;
memcpy( pBSSList->abyBSSID, abyBSSIDAddr, WLAN_BSSID_LEN);
pBSSList->qwBSSTimestamp = cpu_to_le64(qwTimestamp);
pBSSList->sERP.byERP = psERP->byERP;
pBSSList->sERP.bERPExist = psERP->bERPExist;
- // Check if BSS is 802.11a/b/g
+ /* Check if BSS is 802.11a/b/g */
if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) {
pBSSList->eNetworkTypeInUse = PHY_TYPE_11A;
} else {
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
(pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
- // assoc with BSS
+ /* assoc with BSS */
if (pBSSList == pMgmt->pCurrBSS) {
bParsingQuiet = true;
}
}
if (pDevice->bUpdateBBVGA) {
- // Monitor if RSSI is too strong.
+ /* Monitor if RSSI is too strong. */
pBSSList->byRSSIStatCnt = 0;
RFvRSSITodBm(pDevice, (u8)(pRxPacket->uRSSI), &pBSSList->ldBmMAX);
pBSSList->ldBmAverage[0] = pBSSList->ldBmMAX;
return true;
}
-/*+
- *
+/*
* Routine Description:
* Update BSS set in known BSS list
*
* Return Value:
* true if success.
- *
--*/
-// TODO: input structure modify
-
+ */
+/* TODO: input structure modify */
int BSSbUpdateToBSSList(struct vnt_private *pDevice,
u64 qwTimestamp,
u16 wBeaconInterval,
pBSSList->sERP.byERP = psERP->byERP;
pBSSList->sERP.bERPExist = psERP->bERPExist;
- // Check if BSS is 802.11a/b/g
+ /* Check if BSS is 802.11a/b/g */
if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) {
pBSSList->eNetworkTypeInUse = PHY_TYPE_11A;
} else {
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
(pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
- // assoc with BSS
+ /* assoc with BSS */
if (pBSSList == pMgmt->pCurrBSS) {
bParsingQuiet = true;
}
}
- WPA_ClearRSN(pBSSList); //mike update
+ WPA_ClearRSN(pBSSList); /* mike update */
if (pRSNWPA != NULL) {
unsigned int uLen = pRSNWPA->len + 2;
}
}
- WPA2_ClearRSN(pBSSList); //mike update
+ WPA2_ClearRSN(pBSSList); /* mike update */
if (pRSN != NULL) {
unsigned int uLen = pRSN->len + 2;
if (pRxPacket->uRSSI != 0) {
RFvRSSITodBm(pDevice, (u8)(pRxPacket->uRSSI), &ldBm);
- // Monitor if RSSI is too strong.
+ /* Monitor if RSSI is too strong. */
pBSSList->byRSSIStatCnt++;
pBSSList->byRSSIStatCnt %= RSSI_STAT_COUNT;
pBSSList->ldBmAverage[pBSSList->byRSSIStatCnt] = ldBm;
return true;
}
-/*+
- *
+/*
* Routine Description:
* Search Node DB table to find the index of matched DstAddr
*
* Return Value:
* None
- *
--*/
-
+ */
int BSSbIsSTAInNodeDB(struct vnt_private *pDevice,
u8 *abyDstAddr,
u32 *puNodeIndex)
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
unsigned int ii;
- // Index = 0 reserved for AP Node
+ /* Index = 0 reserved for AP Node */
for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
if (pMgmt->sNodeDBTable[ii].bActive) {
if (ether_addr_equal(abyDstAddr,
return false;
};
-/*+
- *
+/*
* Routine Description:
* Find an empty node and allocate it; if no empty node
* is found, then use the most inactive one.
*
* Return Value:
* None
- *
--*/
+ */
void BSSvCreateOneNode(struct vnt_private *pDevice, u32 *puNodeIndex)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
u32 SelectIndex;
struct sk_buff *skb;
- // Index = 0 reserved for AP Node (In STA mode)
- // Index = 0 reserved for Broadcast/MultiCast (In AP mode)
+ /* Index = 0 reserved for AP Node (In STA mode)
+ Index = 0 reserved for Broadcast/MultiCast (In AP mode) */
SelectIndex = 1;
for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
if (pMgmt->sNodeDBTable[ii].bActive) {
}
}
- // if not found replace uInActiveCount with the largest one.
+ /* if not found replace uInActiveCount with the largest one. */
if ( ii == (MAX_NODE_NUM + 1)) {
*puNodeIndex = SelectIndex;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Replace inactive node = %d\n", SelectIndex);
- // clear ps buffer
+ /* clear ps buffer */
if (pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue.next != NULL) {
while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue)) != NULL)
dev_kfree_skb(skb);
memset(&pMgmt->sNodeDBTable[*puNodeIndex], 0, sizeof(KnownNodeDB));
pMgmt->sNodeDBTable[*puNodeIndex].bActive = true;
pMgmt->sNodeDBTable[*puNodeIndex].uRatePollTimeout = FALLBACK_POLL_SECOND;
- // for AP mode PS queue
+ /* for AP mode PS queue */
skb_queue_head_init(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue);
pMgmt->sNodeDBTable[*puNodeIndex].byAuthSequence = 0;
pMgmt->sNodeDBTable[*puNodeIndex].wEnQueueCnt = 0;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create node index = %d\n", ii);
};
-/*+
- *
+/*
* Routine Description:
* Remove Node by NodeIndex
*
*
* Return Value:
* None
- *
--*/
-
+ */
void BSSvRemoveOneNode(struct vnt_private *pDevice, u32 uNodeIndex)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue)) != NULL)
dev_kfree_skb(skb);
- // clear context
+ /* clear context */
memset(&pMgmt->sNodeDBTable[uNodeIndex], 0, sizeof(KnownNodeDB));
- // clear tx bit map
+ /* clear tx bit map */
pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[uNodeIndex].wAID >> 3] &= ~byMask[pMgmt->sNodeDBTable[uNodeIndex].wAID & 7];
};
-/*+
- *
+
+/*
* Routine Description:
* Update AP Node content in Index 0 of KnownNodeDB
*
*
* Return Value:
* None
- *
--*/
-
+ */
void BSSvUpdateAPNode(struct vnt_private *pDevice,
u16 *pwCapInfo,
PWLAN_IE_SUPP_RATES pSuppRates,
pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxSuppRate;
pMgmt->sNodeDBTable[0].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*pwCapInfo);
pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND;
- // Auto rate fallback function initiation.
- // RATEbInit(pDevice);
+ /* Auto rate fallback function initiation.
+ * RATEbInit(pDevice); */
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->sNodeDBTable[0].wTxDataRate = %d \n", pMgmt->sNodeDBTable[0].wTxDataRate);
};
-/*+
- *
+/*
* Routine Description:
* Add Multicast Node content in Index 0 of KnownNodeDB
*
*
* Return Value:
* None
- *
--*/
-
+ */
void BSSvAddMulticastNode(struct vnt_private *pDevice)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
};
-/*+
- *
+/*
* Routine Description:
*
*
*
* Return Value:
* none.
- *
--*/
-
+ */
void BSSvSecondCallBack(struct work_struct *work)
{
struct vnt_private *pDevice = container_of(work,
pDevice->uAssocCount = 0;
- //Power Saving Mode Tx Burst
+ /* Power Saving Mode Tx Burst */
if ( pDevice->bEnablePSMode == true ) {
pDevice->ulPSModeWaitTx++;
if ( pDevice->ulPSModeWaitTx >= 2 ) {
pDevice->wUseProtectCntDown --;
}
else {
- // disable protect mode
+ /* disable protect mode */
pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1));
}
if(pDevice->byReAssocCount > 0) {
pDevice->byReAssocCount++;
- if((pDevice->byReAssocCount > 10) && (pDevice->bLinkPass != true)) { //10 sec timeout
+ if((pDevice->byReAssocCount > 10) && (pDevice->bLinkPass != true)) { /* 10 sec timeout */
printk("Re-association timeout!!!\n");
pDevice->byReAssocCount = 0;
- // if(pDevice->bWPASuppWextEnabled == true)
+ /* if(pDevice->bWPASuppWextEnabled == true) */
{
union iwreq_data wrqu;
memset(&wrqu, 0, sizeof (wrqu));
for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
if (pMgmt->sNodeDBTable[ii].bActive) {
- // Increase in-activity counter
+ /* Increase in-activity counter */
pMgmt->sNodeDBTable[ii].uInActiveCount++;
if (ii > 0) {
pDevice->uAssocCount++;
- // check if Non ERP exist
+ /* check if Non ERP exist */
if (pMgmt->sNodeDBTable[ii].uInActiveCount < ERP_RECOVER_COUNT) {
if (!pMgmt->sNodeDBTable[ii].bShortPreamble) {
pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
}
}
- // check if any STA in PS mode
+ /* check if any STA in PS mode */
if (pMgmt->sNodeDBTable[ii].bPSEnable)
uSleepySTACnt++;
}
- // Rate fallback check
+ /* Rate fallback check */
if (!pDevice->bFixRate) {
if (ii > 0) {
- // ii = 0 for multicast node (AP & Adhoc)
+ /* ii = 0 for multicast node (AP & Adhoc) */
RATEvTxRateFallBack((void *)pDevice,
&(pMgmt->sNodeDBTable[ii]));
}
else {
- // ii = 0 reserved for unicast AP node (Infra STA)
+ /* ii = 0 reserved for unicast AP node (Infra STA) */
if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)
RATEvTxRateFallBack((void *)pDevice,
&(pMgmt->sNodeDBTable[ii]));
}
- // check if pending PS queue
+ /* check if pending PS queue */
if (pMgmt->sNodeDBTable[ii].wEnQueueCnt != 0) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index= %d, Queue = %d pending \n",
ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->byBBType == BB_TYPE_11G)) {
- // on/off protect mode
+ /* on/off protect mode */
if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) {
if (!pDevice->bProtectMode) {
MACvEnableProtectMD(pDevice);
pDevice->bProtectMode = false;
}
}
- // on/off short slot time
+ /* on/off short slot time */
if (uNonShortSlotSTACnt > 0) {
if (pDevice->bShortSlotTime) {
}
}
- // on/off barker long preamble mode
+ /* on/off barker long preamble mode */
if (uLongPreambleSTACnt > 0) {
if (!pDevice->bBarkerPreambleMd) {
}
- // Check if any STA in PS mode, enable DTIM multicast deliver
+ /* Check if any STA in PS mode, enable DTIM multicast deliver */
if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
if (uSleepySTACnt > 0)
pMgmt->sNodeDBTable[0].bPSEnable = true;
if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) ||
(pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) {
- if (pMgmt->sNodeDBTable[0].bActive) { // Assoc with BSS
+ if (pMgmt->sNodeDBTable[0].bActive) { /* Assoc with BSS */
if (pDevice->bUpdateBBVGA) {
s_vCheckSensitivity(pDevice);
}
}
else if (pItemSSID->len != 0) {
- //Davidwang
+ /* Davidwang */
if ((pDevice->bEnableRoaming == true)&&(!(pMgmt->Cisco_cckm))) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bRoaming %d, !\n", pDevice->bRoaming );
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bIsRoaming %d, !\n", pDevice->bIsRoaming );
else {
if (pDevice->uAutoReConnectTime < 10) {
pDevice->uAutoReConnectTime++;
- //network manager support need not do Roaming scan???
+ /* network manager support need not do Roaming scan??? */
if(pDevice->bWPASuppWextEnabled ==true)
pDevice->uAutoReConnectTime = 0;
}
else {
- //mike use old encryption status for wpa reauthen
+ /* mike use old encryption status for wpa reauthen */
if(pDevice->bWPADEVUp)
pDevice->eEncryptionStatus = pDevice->eOldEncryptionStatus;
}
if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
- // if adhoc started which essid is NULL string, rescanning.
+ /* if adhoc started which essid is NULL string, rescanning. */
if ((pMgmt->eCurrState == WMAC_STATE_STARTED) && (pCurrSSID->len == 0)) {
if (pDevice->uAutoReConnectTime < 10) {
pDevice->uAutoReConnectTime++;
schedule_delayed_work(&pDevice->second_callback_work, HZ);
}
-/*+
- *
+/*
* Routine Description:
*
*
*
* Return Value:
* none.
- *
--*/
-
+ */
void BSSvUpdateNodeTxCounter(struct vnt_private *pDevice, u8 byTSR, u8 byPktNO)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
byFallBack = AUTO_FB_NONE;
}
- // Only Unicast using support rates
+ /* Only Unicast using support rates */
if (wFIFOCtl & FIFOCTL_NEEDACK) {
if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) {
pMgmt->sNodeDBTable[0].uTxAttempts += 1;
if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) {
- // transmit success, TxAttempts at least plus one
+ /* transmit success, TxAttempts at least plus one */
pMgmt->sNodeDBTable[0].uTxOk[MAX_RATE]++;
if ( (byFallBack == AUTO_FB_NONE) ||
(wRate < RATE_18M) ) {
&uNodeIndex)) {
pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts += 1;
if ( !(byTSR & (TSR_TMO | TSR_RETRYTMO))) {
- // transmit success, TxAttempts at least plus one
+ /* transmit success, TxAttempts at least plus one */
pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++;
if ( (byFallBack == AUTO_FB_NONE) ||
(wRate < RATE_18M) ) {
}
}
-/*+
- *
+/*
* Routine Description:
* Clear Nodes & skb in DB Table
*
*
* Return Value:
* None.
- *
--*/
-
+ */
void BSSvClearNodeDBTable(struct vnt_private *pDevice, u32 uStartIndex)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
for (ii = uStartIndex; ii < (MAX_NODE_NUM + 1); ii++) {
if (pMgmt->sNodeDBTable[ii].bActive) {
- // check if sTxPSQueue has been initial
+ /* check if sTxPSQueue has been initial */
if (pMgmt->sNodeDBTable[ii].sTxPSQueue.next != NULL) {
while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL){
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS skb != NULL %d\n", ii);
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