* device_free_info - device structure resource free function
* device_get_pci_info - get allocated pci io/mem resource
* device_print_info - print out resource
- * device_open - allocate dma/descripter resource & initial mac/bbp function
- * device_xmit - asynchrous data tx function
* device_intr - interrupt handle function
- * device_set_multi - set mac filter
- * device_ioctl - ioctl entry
- * device_close - shutdown mac/bbp & free dma/descripter resource
* device_rx_srv - rx service function
- * device_receive_frame - rx data function
* device_alloc_rx_buf - rx buffer pre-allocated function
* device_alloc_frag_buf - rx fragement pre-allocated function
* device_free_tx_buf - free tx buffer function
* device_free_frag_buf- free de-fragement buffer
- * device_dma0_tx_80211- tx 802.11 frame via dma0
- * device_dma0_xmit- tx PS bufferred frame via dma0
* device_init_rd0_ring- initial rd dma0 ring
* device_init_rd1_ring- initial rd dma1 ring
* device_init_td0_ring- initial tx dma0 ring buffer
static bool device_get_pci_info(struct vnt_private *, struct pci_dev *pcid);
static void device_print_info(struct vnt_private *pDevice);
static void device_init_diversity_timer(struct vnt_private *pDevice);
-static int device_open(struct net_device *dev);
-static int device_xmit(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t device_intr(int irq, void *dev_instance);
-static void device_set_multi(struct net_device *dev);
-static int device_close(struct net_device *dev);
-static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
#ifdef CONFIG_PM
static int device_notify_reboot(struct notifier_block *, unsigned long event, void *ptr);
static void device_init_td0_ring(struct vnt_private *pDevice);
static void device_init_td1_ring(struct vnt_private *pDevice);
-static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev);
-//2008-0714<Add>by Mike Liu
-static bool device_release_WPADEV(struct vnt_private *pDevice);
-
-static int ethtool_ioctl(struct net_device *dev, void __user *useraddr);
static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx);
static int device_tx_srv(struct vnt_private *pDevice, unsigned int uIdx);
static bool device_alloc_rx_buf(struct vnt_private *pDevice, PSRxDesc pDesc);
pDevice->TimerSQ3Tmax3.expires = RUN_AT(HZ);
}
-static bool device_release_WPADEV(struct vnt_private *pDevice)
-{
- viawget_wpa_header *wpahdr;
- int ii = 0;
-
- //send device close to wpa_supplicnat layer
- if (pDevice->bWPADEVUp) {
- wpahdr = (viawget_wpa_header *)pDevice->skb->data;
- wpahdr->type = VIAWGET_DEVICECLOSE_MSG;
- wpahdr->resp_ie_len = 0;
- wpahdr->req_ie_len = 0;
- skb_put(pDevice->skb, sizeof(viawget_wpa_header));
- pDevice->skb->dev = pDevice->wpadev;
- skb_reset_mac_header(pDevice->skb);
- pDevice->skb->pkt_type = PACKET_HOST;
- pDevice->skb->protocol = htons(ETH_P_802_2);
- memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
- netif_rx(pDevice->skb);
- pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
-
- while (pDevice->bWPADEVUp) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ / 20); //wait 50ms
- ii++;
- if (ii > 20)
- break;
- }
- }
- return true;
-}
-
-static const struct net_device_ops device_netdev_ops = {
- .ndo_open = device_open,
- .ndo_stop = device_close,
- .ndo_do_ioctl = device_ioctl,
- .ndo_start_xmit = device_xmit,
- .ndo_set_rx_mode = device_set_multi,
-};
-
static void device_print_info(struct vnt_private *pDevice)
{
dev_info(&pDevice->pcid->dev, "%s\n", get_chip_name(pDevice->chip_id));
pTDInfo->byFlags = 0;
}
-static int device_open(struct net_device *dev)
-{
- struct vnt_private *pDevice = netdev_priv(dev);
- int i;
-
- pDevice->rx_buf_sz = PKT_BUF_SZ;
- if (!device_init_rings(pDevice))
- return -ENOMEM;
-
-//2008-5-13 <add> by chester
- i = request_irq(pDevice->pcid->irq, &device_intr, IRQF_SHARED, dev->name, dev);
- if (i)
- return i;
-
-#ifdef WPA_SM_Transtatus
- pDevice->fWPA_Authened = false;
-#endif
- pr_debug("call device init rd0 ring\n");
- device_init_rd0_ring(pDevice);
- device_init_rd1_ring(pDevice);
- device_init_defrag_cb(pDevice);
- device_init_td0_ring(pDevice);
- device_init_td1_ring(pDevice);
-
- if (pDevice->bDiversityRegCtlON)
- device_init_diversity_timer(pDevice);
-
- vMgrObjectInit(pDevice);
- vMgrTimerInit(pDevice);
-
- pr_debug("call device_init_registers\n");
- device_init_registers(pDevice);
-
- MACvReadEtherAddress(pDevice->PortOffset, pDevice->abyCurrentNetAddr);
- ether_addr_copy(pDevice->pMgmt->abyMACAddr, pDevice->abyCurrentNetAddr);
- device_set_multi(pDevice->dev);
-
- // Init for Key Management
- KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
- add_timer(&(pDevice->pMgmt->sTimerSecondCallback));
-
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- pDevice->bwextcount = 0;
- pDevice->bWPASuppWextEnabled = false;
-#endif
- pDevice->byReAssocCount = 0;
- pDevice->bWPADEVUp = false;
- // Patch: if WEP key already set by iwconfig but device not yet open
- if (pDevice->bEncryptionEnable && pDevice->bTransmitKey) {
- KeybSetDefaultKey(&(pDevice->sKey),
- (unsigned long)(pDevice->byKeyIndex | (1 << 31)),
- pDevice->uKeyLength,
- NULL,
- pDevice->abyKey,
- KEY_CTL_WEP,
- pDevice->PortOffset,
- pDevice->byLocalID
- );
- pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
- }
-
- pr_debug("call MACvIntEnable\n");
- MACvIntEnable(pDevice->PortOffset, IMR_MASK_VALUE);
-
- if (pDevice->pMgmt->eConfigMode == WMAC_CONFIG_AP) {
- bScheduleCommand((void *)pDevice, WLAN_CMD_RUN_AP, NULL);
- } else {
- bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, NULL);
- bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, NULL);
- }
- pDevice->flags |= DEVICE_FLAGS_OPENED;
-
- pr_debug("device_open success..\n");
- return 0;
-}
-
-static int device_close(struct net_device *dev)
-{
- struct vnt_private *pDevice = netdev_priv(dev);
- PSMgmtObject pMgmt = pDevice->pMgmt;
-//2007-1121-02<Add>by EinsnLiu
- if (pDevice->bLinkPass) {
- bScheduleCommand((void *)pDevice, WLAN_CMD_DISASSOCIATE, NULL);
- mdelay(30);
- }
-
- del_timer(&pDevice->sTimerTxData);
- del_timer(&pDevice->sTimerCommand);
- del_timer(&pMgmt->sTimerSecondCallback);
- if (pDevice->bDiversityRegCtlON) {
- del_timer(&pDevice->TimerSQ3Tmax1);
- del_timer(&pDevice->TimerSQ3Tmax2);
- del_timer(&pDevice->TimerSQ3Tmax3);
- }
-
- netif_stop_queue(dev);
- pDevice->bCmdRunning = false;
- MACbShutdown(pDevice->PortOffset);
- MACbSoftwareReset(pDevice->PortOffset);
- CARDbRadioPowerOff(pDevice);
-
- pDevice->bLinkPass = false;
- memset(pMgmt->abyCurrBSSID, 0, 6);
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- device_free_td0_ring(pDevice);
- device_free_td1_ring(pDevice);
- device_free_rd0_ring(pDevice);
- device_free_rd1_ring(pDevice);
- device_free_frag_buf(pDevice);
- device_free_rings(pDevice);
- BSSvClearNodeDBTable(pDevice, 0);
- free_irq(dev->irq, dev);
- pDevice->flags &= (~DEVICE_FLAGS_OPENED);
- //2008-0714-01<Add>by chester
- device_release_WPADEV(pDevice);
-
- pr_debug("device_close..\n");
- return 0;
-}
-
-static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev)
-{
- struct vnt_private *pDevice = netdev_priv(dev);
- unsigned char *pbMPDU;
- unsigned int cbMPDULen = 0;
-
- pr_debug("device_dma0_tx_80211\n");
- spin_lock_irq(&pDevice->lock);
-
- if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0) {
- pr_debug("device_dma0_tx_80211, td0 <=0\n");
- dev_kfree_skb_irq(skb);
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
-
- if (pDevice->bStopTx0Pkt) {
- dev_kfree_skb_irq(skb);
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
-
- cbMPDULen = skb->len;
- pbMPDU = skb->data;
-
- vDMA0_tx_80211(pDevice, skb, pbMPDU, cbMPDULen);
-
- spin_unlock_irq(&pDevice->lock);
-
- return 0;
-}
-
-bool device_dma0_xmit(struct vnt_private *pDevice,
- struct sk_buff *skb, unsigned int uNodeIndex)
-{
- PSMgmtObject pMgmt = pDevice->pMgmt;
- PSTxDesc pHeadTD, pLastTD;
- unsigned int cbFrameBodySize;
- unsigned int uMACfragNum;
- unsigned char byPktType;
- bool bNeedEncryption = false;
- PSKeyItem pTransmitKey = NULL;
- unsigned int cbHeaderSize;
- unsigned int ii;
- SKeyItem STempKey;
-
- if (pDevice->bStopTx0Pkt) {
- dev_kfree_skb_irq(skb);
- return false;
- }
-
- if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0) {
- dev_kfree_skb_irq(skb);
- pr_debug("device_dma0_xmit, td0 <=0\n");
- return false;
- }
-
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- if (pDevice->uAssocCount == 0) {
- dev_kfree_skb_irq(skb);
- pr_debug("device_dma0_xmit, assocCount = 0\n");
- return false;
- }
- }
-
- pHeadTD = pDevice->apCurrTD[TYPE_TXDMA0];
-
- pHeadTD->m_td1TD1.byTCR = (TCR_EDP|TCR_STP);
-
- memcpy(pDevice->sTxEthHeader.abyDstAddr, (unsigned char *)(skb->data), ETH_HLEN);
- cbFrameBodySize = skb->len - ETH_HLEN;
-
- // 802.1H
- if (ntohs(pDevice->sTxEthHeader.wType) > ETH_DATA_LEN)
- cbFrameBodySize += 8;
-
- uMACfragNum = cbGetFragCount(pDevice, pTransmitKey, cbFrameBodySize, &pDevice->sTxEthHeader);
-
- if (uMACfragNum > AVAIL_TD(pDevice, TYPE_TXDMA0)) {
- dev_kfree_skb_irq(skb);
- return false;
- }
- byPktType = (unsigned char)pDevice->byPacketType;
-
- if (pDevice->bFixRate) {
- if (pDevice->eCurrentPHYType == PHY_TYPE_11B) {
- if (pDevice->uConnectionRate >= RATE_11M)
- pDevice->wCurrentRate = RATE_11M;
- else
- pDevice->wCurrentRate = (unsigned short)pDevice->uConnectionRate;
- } else {
- if (pDevice->uConnectionRate >= RATE_54M)
- pDevice->wCurrentRate = RATE_54M;
- else
- pDevice->wCurrentRate = (unsigned short)pDevice->uConnectionRate;
- }
- } else {
- pDevice->wCurrentRate = pDevice->pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate;
- }
-
- //preamble type
- if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble)
- pDevice->byPreambleType = pDevice->byShortPreamble;
- else
- pDevice->byPreambleType = PREAMBLE_LONG;
-
- pr_debug("dma0: pDevice->wCurrentRate = %d\n", pDevice->wCurrentRate);
-
- if (pDevice->wCurrentRate <= RATE_11M) {
- byPktType = PK_TYPE_11B;
- } else if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
- byPktType = PK_TYPE_11A;
- } else {
- if (pDevice->bProtectMode)
- byPktType = PK_TYPE_11GB;
- else
- byPktType = PK_TYPE_11GA;
- }
-
- if (pDevice->bEncryptionEnable)
- bNeedEncryption = true;
-
- if (pDevice->bEnableHostWEP) {
- pTransmitKey = &STempKey;
- pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite;
- pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex;
- pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength;
- pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16;
- pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0;
- memcpy(pTransmitKey->abyKey,
- &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0],
- pTransmitKey->uKeyLength
- );
- }
- vGenerateFIFOHeader(pDevice, byPktType, pDevice->pbyTmpBuff, bNeedEncryption,
- cbFrameBodySize, TYPE_TXDMA0, pHeadTD,
- &pDevice->sTxEthHeader, (unsigned char *)skb->data, pTransmitKey, uNodeIndex,
- &uMACfragNum,
- &cbHeaderSize
- );
-
- if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) {
- // Disable PS
- MACbPSWakeup(pDevice->PortOffset);
- }
-
- pDevice->bPWBitOn = false;
-
- pLastTD = pHeadTD;
- for (ii = 0; ii < uMACfragNum; ii++) {
- // Poll Transmit the adapter
- wmb();
- pHeadTD->m_td0TD0.f1Owner = OWNED_BY_NIC;
- wmb();
- if (ii == (uMACfragNum - 1))
- pLastTD = pHeadTD;
- pHeadTD = pHeadTD->next;
- }
-
- // Save the information needed by the tx interrupt handler
- // to complete the Send request
- pLastTD->pTDInfo->skb = skb;
- pLastTD->pTDInfo->byFlags = 0;
- pLastTD->pTDInfo->byFlags |= TD_FLAGS_NETIF_SKB;
-
- pDevice->apCurrTD[TYPE_TXDMA0] = pHeadTD;
-
- MACvTransmit0(pDevice->PortOffset);
-
- return true;
-}
-
-//TYPE_AC0DMA data tx
-static int device_xmit(struct sk_buff *skb, struct net_device *dev) {
- struct vnt_private *pDevice = netdev_priv(dev);
- PSMgmtObject pMgmt = pDevice->pMgmt;
- PSTxDesc pHeadTD, pLastTD;
- unsigned int uNodeIndex = 0;
- unsigned char byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
- unsigned short wAID;
- unsigned int uMACfragNum = 1;
- unsigned int cbFrameBodySize;
- unsigned char byPktType;
- unsigned int cbHeaderSize;
- bool bNeedEncryption = false;
- PSKeyItem pTransmitKey = NULL;
- SKeyItem STempKey;
- unsigned int ii;
- bool bTKIP_UseGTK = false;
- bool bNeedDeAuth = false;
- unsigned char *pbyBSSID;
- bool bNodeExist = false;
-
- spin_lock_irq(&pDevice->lock);
- if (!pDevice->bLinkPass) {
- dev_kfree_skb_irq(skb);
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
-
- if (pDevice->bStopDataPkt) {
- dev_kfree_skb_irq(skb);
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
-
- if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
- if (pDevice->uAssocCount == 0) {
- dev_kfree_skb_irq(skb);
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
- if (is_multicast_ether_addr((unsigned char *)(skb->data))) {
- uNodeIndex = 0;
- bNodeExist = true;
- if (pMgmt->sNodeDBTable[0].bPSEnable) {
- skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skb);
- pMgmt->sNodeDBTable[0].wEnQueueCnt++;
- // set tx map
- pMgmt->abyPSTxMap[0] |= byMask[0];
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
- } else {
- if (BSSDBbIsSTAInNodeDB(pMgmt, (unsigned char *)(skb->data), &uNodeIndex)) {
- if (pMgmt->sNodeDBTable[uNodeIndex].bPSEnable) {
- skb_queue_tail(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue, skb);
- pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt++;
- // set tx map
- wAID = pMgmt->sNodeDBTable[uNodeIndex].wAID;
- pMgmt->abyPSTxMap[wAID >> 3] |= byMask[wAID & 7];
- pr_debug("Set:pMgmt->abyPSTxMap[%d]= %d\n",
- (wAID >> 3),
- pMgmt->abyPSTxMap[wAID >> 3]);
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
-
- if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble)
- pDevice->byPreambleType = pDevice->byShortPreamble;
- else
- pDevice->byPreambleType = PREAMBLE_LONG;
-
- bNodeExist = true;
-
- }
- }
-
- if (!bNodeExist) {
- pr_debug("Unknown STA not found in node DB\n");
- dev_kfree_skb_irq(skb);
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
- }
-
- pHeadTD = pDevice->apCurrTD[TYPE_AC0DMA];
-
- pHeadTD->m_td1TD1.byTCR = (TCR_EDP|TCR_STP);
-
- memcpy(pDevice->sTxEthHeader.abyDstAddr, (unsigned char *)(skb->data), ETH_HLEN);
- cbFrameBodySize = skb->len - ETH_HLEN;
- // 802.1H
- if (ntohs(pDevice->sTxEthHeader.wType) > ETH_DATA_LEN)
- cbFrameBodySize += 8;
-
- if (pDevice->bEncryptionEnable) {
- bNeedEncryption = true;
- // get Transmit key
- do {
- if ((pDevice->pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
- (pDevice->pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
- pbyBSSID = pDevice->abyBSSID;
- // get pairwise key
- if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == false) {
- // get group key
- if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == true) {
- bTKIP_UseGTK = true;
- pr_debug("Get GTK\n");
- break;
- }
- } else {
- pr_debug("Get PTK\n");
- break;
- }
- } else if (pDevice->pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
- pbyBSSID = pDevice->sTxEthHeader.abyDstAddr; //TO_DS = 0 and FROM_DS = 0 --> 802.11 MAC Address1
- pr_debug("IBSS Serach Key:\n");
- for (ii = 0; ii < 6; ii++)
- pr_debug("%x\n", *(pbyBSSID+ii));
- pr_debug("\n");
-
- // get pairwise key
- if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == true)
- break;
- }
- // get group key
- pbyBSSID = pDevice->abyBroadcastAddr;
- if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == false) {
- pTransmitKey = NULL;
- if (pDevice->pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)
- pr_debug("IBSS and KEY is NULL. [%d]\n",
- pDevice->pMgmt->eCurrMode);
- else
- pr_debug("NOT IBSS and KEY is NULL. [%d]\n",
- pDevice->pMgmt->eCurrMode);
- } else {
- bTKIP_UseGTK = true;
- pr_debug("Get GTK\n");
- }
- } while (false);
- }
-
- if (pDevice->bEnableHostWEP) {
- pr_debug("acdma0: STA index %d\n", uNodeIndex);
- if (pDevice->bEncryptionEnable) {
- pTransmitKey = &STempKey;
- pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite;
- pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex;
- pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength;
- pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16;
- pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0;
- memcpy(pTransmitKey->abyKey,
- &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0],
- pTransmitKey->uKeyLength
- );
- }
- }
-
- uMACfragNum = cbGetFragCount(pDevice, pTransmitKey, cbFrameBodySize, &pDevice->sTxEthHeader);
-
- if (uMACfragNum > AVAIL_TD(pDevice, TYPE_AC0DMA)) {
- pr_debug("uMACfragNum > AVAIL_TD(TYPE_AC0DMA) = %d\n",
- uMACfragNum);
- dev_kfree_skb_irq(skb);
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
-
- if (pTransmitKey != NULL) {
- if ((pTransmitKey->byCipherSuite == KEY_CTL_WEP) &&
- (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN)) {
- uMACfragNum = 1; //WEP256 doesn't support fragment
- }
- }
-
- byPktType = (unsigned char)pDevice->byPacketType;
-
- if (pDevice->bFixRate) {
- if (pDevice->eCurrentPHYType == PHY_TYPE_11B) {
- if (pDevice->uConnectionRate >= RATE_11M)
- pDevice->wCurrentRate = RATE_11M;
- else
- pDevice->wCurrentRate = (unsigned short)pDevice->uConnectionRate;
- } else {
- if ((pDevice->eCurrentPHYType == PHY_TYPE_11A) &&
- (pDevice->uConnectionRate <= RATE_6M)) {
- pDevice->wCurrentRate = RATE_6M;
- } else {
- if (pDevice->uConnectionRate >= RATE_54M)
- pDevice->wCurrentRate = RATE_54M;
- else
- pDevice->wCurrentRate = (unsigned short)pDevice->uConnectionRate;
-
- }
- }
- pDevice->byACKRate = (unsigned char) pDevice->wCurrentRate;
- pDevice->byTopCCKBasicRate = RATE_1M;
- pDevice->byTopOFDMBasicRate = RATE_6M;
- } else {
- //auto rate
- if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) {
- if (pDevice->eCurrentPHYType != PHY_TYPE_11A) {
- pDevice->wCurrentRate = RATE_1M;
- pDevice->byACKRate = RATE_1M;
- pDevice->byTopCCKBasicRate = RATE_1M;
- pDevice->byTopOFDMBasicRate = RATE_6M;
- } else {
- pDevice->wCurrentRate = RATE_6M;
- pDevice->byACKRate = RATE_6M;
- pDevice->byTopCCKBasicRate = RATE_1M;
- pDevice->byTopOFDMBasicRate = RATE_6M;
- }
- } else {
- VNTWIFIvGetTxRate(pDevice->pMgmt,
- pDevice->sTxEthHeader.abyDstAddr,
- &(pDevice->wCurrentRate),
- &(pDevice->byACKRate),
- &(pDevice->byTopCCKBasicRate),
- &(pDevice->byTopOFDMBasicRate));
-
- }
- }
-
-
- if (pDevice->wCurrentRate <= RATE_11M) {
- byPktType = PK_TYPE_11B;
- } else if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
- byPktType = PK_TYPE_11A;
- } else {
- if (pDevice->bProtectMode)
- byPktType = PK_TYPE_11GB;
- else
- byPktType = PK_TYPE_11GA;
- }
-
- if (bNeedEncryption) {
- pr_debug("ntohs Pkt Type=%04x\n",
- ntohs(pDevice->sTxEthHeader.wType));
- if ((pDevice->sTxEthHeader.wType) == TYPE_PKT_802_1x) {
- bNeedEncryption = false;
- pr_debug("Pkt Type=%04x\n",
- (pDevice->sTxEthHeader.wType));
- if ((pDevice->pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pDevice->pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
- if (pTransmitKey == NULL) {
- pr_debug("Don't Find TX KEY\n");
- } else {
- if (bTKIP_UseGTK) {
- pr_debug("error: KEY is GTK!!~~\n");
- } else {
- pr_debug("Find PTK [%lX]\n",
- pTransmitKey->dwKeyIndex);
- bNeedEncryption = true;
- }
- }
- }
-
- if (pDevice->byCntMeasure == 2) {
- bNeedDeAuth = true;
- pDevice->s802_11Counter.TKIPCounterMeasuresInvoked++;
- }
-
- if (pDevice->bEnableHostWEP) {
- if ((uNodeIndex != 0) &&
- (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) {
- pr_debug("Find PTK [%lX]\n",
- pTransmitKey->dwKeyIndex);
- bNeedEncryption = true;
- }
- }
- } else {
- if (pTransmitKey == NULL) {
- pr_debug("return no tx key\n");
- dev_kfree_skb_irq(skb);
- spin_unlock_irq(&pDevice->lock);
- return 0;
- }
- }
- }
-
- vGenerateFIFOHeader(pDevice, byPktType, pDevice->pbyTmpBuff, bNeedEncryption,
- cbFrameBodySize, TYPE_AC0DMA, pHeadTD,
- &pDevice->sTxEthHeader, (unsigned char *)skb->data, pTransmitKey, uNodeIndex,
- &uMACfragNum,
- &cbHeaderSize
- );
-
- if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) {
- // Disable PS
- MACbPSWakeup(pDevice->PortOffset);
- }
- pDevice->bPWBitOn = false;
-
- pLastTD = pHeadTD;
- for (ii = 0; ii < uMACfragNum; ii++) {
- // Poll Transmit the adapter
- wmb();
- pHeadTD->m_td0TD0.f1Owner = OWNED_BY_NIC;
- wmb();
- if (ii == uMACfragNum - 1)
- pLastTD = pHeadTD;
- pHeadTD = pHeadTD->next;
- }
-
- // Save the information needed by the tx interrupt handler
- // to complete the Send request
- pLastTD->pTDInfo->skb = skb;
- pLastTD->pTDInfo->byFlags = 0;
- pLastTD->pTDInfo->byFlags |= TD_FLAGS_NETIF_SKB;
- pDevice->nTxDataTimeCout = 0; //2008-8-21 chester <add> for send null packet
-
- if (AVAIL_TD(pDevice, TYPE_AC0DMA) <= 1)
- netif_stop_queue(dev);
-
- pDevice->apCurrTD[TYPE_AC0DMA] = pHeadTD;
-
- if (pDevice->bFixRate)
- pr_debug("FixRate:Rate is %d,TxPower is %d\n", pDevice->wCurrentRate, pDevice->byCurPwr);
-
- {
- unsigned char Protocol_Version; //802.1x Authentication
- unsigned char Packet_Type; //802.1x Authentication
- unsigned char Descriptor_type;
- unsigned short Key_info;
- bool bTxeapol_key = false;
-
- Protocol_Version = skb->data[ETH_HLEN];
- Packet_Type = skb->data[ETH_HLEN+1];
- Descriptor_type = skb->data[ETH_HLEN+1+1+2];
- Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]);
- if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) {
- if (((Protocol_Version == 1) || (Protocol_Version == 2)) &&
- (Packet_Type == 3)) { //802.1x OR eapol-key challenge frame transfer
- bTxeapol_key = true;
- if ((Descriptor_type == 254) || (Descriptor_type == 2)) { //WPA or RSN
- if (!(Key_info & BIT3) && //group-key challenge
- (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key
- pDevice->fWPA_Authened = true;
- if (Descriptor_type == 254)
- pr_debug("WPA ");
- else
- pr_debug("WPA2 ");
- pr_debug("Authentication completed!!\n");
- }
- }
- }
- }
- }
-
- MACvTransmitAC0(pDevice->PortOffset);
-
- dev->trans_start = jiffies;
-
- spin_unlock_irq(&pDevice->lock);
- return 0;
-}
-
static irqreturn_t device_intr(int irq, void *dev_instance)
{
struct vnt_private *pDevice = dev_instance;
return IRQ_RETVAL(handled);
}
-static void device_set_multi(struct net_device *dev) {
- struct vnt_private *pDevice = netdev_priv(dev);
- PSMgmtObject pMgmt = pDevice->pMgmt;
- u32 mc_filter[2];
- struct netdev_hw_addr *ha;
-
- VNSvInPortB(pDevice->PortOffset + MAC_REG_RCR, &(pDevice->byRxMode));
-
- if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
- pr_notice("%s: Promiscuous mode enabled\n", dev->name);
- /* Unconditionally log net taps. */
- pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST|RCR_UNICAST);
- } else if ((netdev_mc_count(dev) > pDevice->multicast_limit)
- || (dev->flags & IFF_ALLMULTI)) {
- MACvSelectPage1(pDevice->PortOffset);
- VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0, 0xffffffff);
- VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0 + 4, 0xffffffff);
- MACvSelectPage0(pDevice->PortOffset);
- pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
- } else {
- memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(ha, dev) {
- int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
-
- mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31));
- }
- MACvSelectPage1(pDevice->PortOffset);
- VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0, mc_filter[0]);
- VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0 + 4, mc_filter[1]);
- MACvSelectPage0(pDevice->PortOffset);
- pDevice->byRxMode &= ~(RCR_UNICAST);
- pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
- }
-
- if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
- // If AP mode, don't enable RCR_UNICAST. Since hw only compare addr1 with local mac.
- pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
- pDevice->byRxMode &= ~(RCR_UNICAST);
- }
-
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_RCR, pDevice->byRxMode);
- pr_debug("pDevice->byRxMode = %x\n", pDevice->byRxMode);
-}
-
-static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct vnt_private *pDevice = netdev_priv(dev);
- struct iwreq *wrq = (struct iwreq *)rq;
- int rc = 0;
- PSMgmtObject pMgmt = pDevice->pMgmt;
- PSCmdRequest pReq;
-
- if (pMgmt == NULL) {
- rc = -EFAULT;
- return rc;
- }
-
- switch (cmd) {
- case SIOCGIWNAME:
- rc = iwctl_giwname(dev, NULL, (char *)&(wrq->u.name), NULL);
- break;
-
- case SIOCGIWNWID: //0x8b03 support
- rc = -EOPNOTSUPP;
- break;
-
- // Set frequency/channel
- case SIOCSIWFREQ:
- rc = iwctl_siwfreq(dev, NULL, &(wrq->u.freq), NULL);
- break;
-
- // Get frequency/channel
- case SIOCGIWFREQ:
- rc = iwctl_giwfreq(dev, NULL, &(wrq->u.freq), NULL);
- break;
-
- // Set desired network name (ESSID)
- case SIOCSIWESSID:
-
- {
- char essid[IW_ESSID_MAX_SIZE+1];
-
- if (wrq->u.essid.length > IW_ESSID_MAX_SIZE) {
- rc = -E2BIG;
- break;
- }
- if (copy_from_user(essid, wrq->u.essid.pointer,
- wrq->u.essid.length)) {
- rc = -EFAULT;
- break;
- }
- rc = iwctl_siwessid(dev, NULL,
- &(wrq->u.essid), essid);
- }
- break;
-
- // Get current network name (ESSID)
- case SIOCGIWESSID:
-
- {
- char essid[IW_ESSID_MAX_SIZE+1];
-
- if (wrq->u.essid.pointer)
- rc = iwctl_giwessid(dev, NULL,
- &(wrq->u.essid), essid);
- if (copy_to_user(wrq->u.essid.pointer,
- essid,
- wrq->u.essid.length))
- rc = -EFAULT;
- }
- break;
-
- case SIOCSIWAP:
-
- rc = iwctl_siwap(dev, NULL, &(wrq->u.ap_addr), NULL);
- break;
-
- // Get current Access Point (BSSID)
- case SIOCGIWAP:
- rc = iwctl_giwap(dev, NULL, &(wrq->u.ap_addr), NULL);
- break;
-
- // Set desired station name
- case SIOCSIWNICKN:
- pr_debug(" SIOCSIWNICKN\n");
- rc = -EOPNOTSUPP;
- break;
-
- // Get current station name
- case SIOCGIWNICKN:
- pr_debug(" SIOCGIWNICKN\n");
- rc = -EOPNOTSUPP;
- break;
-
- // Set the desired bit-rate
- case SIOCSIWRATE:
- rc = iwctl_siwrate(dev, NULL, &(wrq->u.bitrate), NULL);
- break;
-
- // Get the current bit-rate
- case SIOCGIWRATE:
-
- rc = iwctl_giwrate(dev, NULL, &(wrq->u.bitrate), NULL);
- break;
-
- // Set the desired RTS threshold
- case SIOCSIWRTS:
-
- rc = iwctl_siwrts(dev, NULL, &(wrq->u.rts), NULL);
- break;
-
- // Get the current RTS threshold
- case SIOCGIWRTS:
-
- rc = iwctl_giwrts(dev, NULL, &(wrq->u.rts), NULL);
- break;
-
- // Set the desired fragmentation threshold
- case SIOCSIWFRAG:
-
- rc = iwctl_siwfrag(dev, NULL, &(wrq->u.frag), NULL);
- break;
-
- // Get the current fragmentation threshold
- case SIOCGIWFRAG:
-
- rc = iwctl_giwfrag(dev, NULL, &(wrq->u.frag), NULL);
- break;
-
- // Set mode of operation
- case SIOCSIWMODE:
- rc = iwctl_siwmode(dev, NULL, &(wrq->u.mode), NULL);
- break;
-
- // Get mode of operation
- case SIOCGIWMODE:
- rc = iwctl_giwmode(dev, NULL, &(wrq->u.mode), NULL);
- break;
-
- // Set WEP keys and mode
- case SIOCSIWENCODE: {
- char abyKey[WLAN_WEP232_KEYLEN];
-
- if (wrq->u.encoding.pointer) {
- if (wrq->u.encoding.length > WLAN_WEP232_KEYLEN) {
- rc = -E2BIG;
- break;
- }
- memset(abyKey, 0, WLAN_WEP232_KEYLEN);
- if (copy_from_user(abyKey,
- wrq->u.encoding.pointer,
- wrq->u.encoding.length)) {
- rc = -EFAULT;
- break;
- }
- } else if (wrq->u.encoding.length != 0) {
- rc = -EINVAL;
- break;
- }
- rc = iwctl_siwencode(dev, NULL, &(wrq->u.encoding), abyKey);
- }
- break;
-
- // Get the WEP keys and mode
- case SIOCGIWENCODE:
-
- if (!capable(CAP_NET_ADMIN)) {
- rc = -EPERM;
- break;
- }
- {
- char abyKey[WLAN_WEP232_KEYLEN];
-
- rc = iwctl_giwencode(dev, NULL, &(wrq->u.encoding), abyKey);
- if (rc != 0)
- break;
- if (wrq->u.encoding.pointer) {
- if (copy_to_user(wrq->u.encoding.pointer,
- abyKey,
- wrq->u.encoding.length))
- rc = -EFAULT;
- }
- }
- break;
-
- // Get the current Tx-Power
- case SIOCGIWTXPOW:
- pr_debug(" SIOCGIWTXPOW\n");
- rc = -EOPNOTSUPP;
- break;
-
- case SIOCSIWTXPOW:
- pr_debug(" SIOCSIWTXPOW\n");
- rc = -EOPNOTSUPP;
- break;
-
- case SIOCSIWRETRY:
-
- rc = iwctl_siwretry(dev, NULL, &(wrq->u.retry), NULL);
- break;
-
- case SIOCGIWRETRY:
-
- rc = iwctl_giwretry(dev, NULL, &(wrq->u.retry), NULL);
- break;
-
- // Get range of parameters
- case SIOCGIWRANGE:
-
- {
- struct iw_range range;
-
- rc = iwctl_giwrange(dev, NULL, &(wrq->u.data), (char *)&range);
- if (copy_to_user(wrq->u.data.pointer, &range, sizeof(struct iw_range)))
- rc = -EFAULT;
- }
-
- break;
-
- case SIOCGIWPOWER:
-
- rc = iwctl_giwpower(dev, NULL, &(wrq->u.power), NULL);
- break;
-
- case SIOCSIWPOWER:
-
- rc = iwctl_siwpower(dev, NULL, &(wrq->u.power), NULL);
- break;
-
- case SIOCGIWSENS:
-
- rc = iwctl_giwsens(dev, NULL, &(wrq->u.sens), NULL);
- break;
-
- case SIOCSIWSENS:
- pr_debug(" SIOCSIWSENS\n");
- rc = -EOPNOTSUPP;
- break;
-
- case SIOCGIWAPLIST: {
- char buffer[IW_MAX_AP * (sizeof(struct sockaddr) + sizeof(struct iw_quality))];
-
- if (wrq->u.data.pointer) {
- rc = iwctl_giwaplist(dev, NULL, &(wrq->u.data), buffer);
- if (rc == 0) {
- if (copy_to_user(wrq->u.data.pointer,
- buffer,
- (wrq->u.data.length * (sizeof(struct sockaddr) + sizeof(struct iw_quality)))
- ))
- rc = -EFAULT;
- }
- }
- }
- break;
-
-#ifdef WIRELESS_SPY
- // Set the spy list
- case SIOCSIWSPY:
-
- pr_debug(" SIOCSIWSPY\n");
- rc = -EOPNOTSUPP;
- break;
-
- // Get the spy list
- case SIOCGIWSPY:
-
- pr_debug(" SIOCGIWSPY\n");
- rc = -EOPNOTSUPP;
- break;
-
-#endif // WIRELESS_SPY
-
- case SIOCGIWPRIV:
- pr_debug(" SIOCGIWPRIV\n");
- rc = -EOPNOTSUPP;
- break;
-
-//2008-0409-07, <Add> by Einsn Liu
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- case SIOCSIWAUTH:
- pr_debug(" SIOCSIWAUTH\n");
- rc = iwctl_siwauth(dev, NULL, &(wrq->u.param), NULL);
- break;
-
- case SIOCGIWAUTH:
- pr_debug(" SIOCGIWAUTH\n");
- rc = iwctl_giwauth(dev, NULL, &(wrq->u.param), NULL);
- break;
-
- case SIOCSIWGENIE:
- pr_debug(" SIOCSIWGENIE\n");
- rc = iwctl_siwgenie(dev, NULL, &(wrq->u.data), wrq->u.data.pointer);
- break;
-
- case SIOCGIWGENIE:
- pr_debug(" SIOCGIWGENIE\n");
- rc = iwctl_giwgenie(dev, NULL, &(wrq->u.data), wrq->u.data.pointer);
- break;
-
- case SIOCSIWENCODEEXT: {
- char extra[sizeof(struct iw_encode_ext)+MAX_KEY_LEN+1];
-
- pr_debug(" SIOCSIWENCODEEXT\n");
- if (wrq->u.encoding.pointer) {
- memset(extra, 0, sizeof(struct iw_encode_ext)+MAX_KEY_LEN + 1);
- if (wrq->u.encoding.length > (sizeof(struct iw_encode_ext) + MAX_KEY_LEN)) {
- rc = -E2BIG;
- break;
- }
- if (copy_from_user(extra, wrq->u.encoding.pointer, wrq->u.encoding.length)) {
- rc = -EFAULT;
- break;
- }
- } else if (wrq->u.encoding.length != 0) {
- rc = -EINVAL;
- break;
- }
- rc = iwctl_siwencodeext(dev, NULL, &(wrq->u.encoding), extra);
- }
- break;
-
- case SIOCGIWENCODEEXT:
- pr_debug(" SIOCGIWENCODEEXT\n");
- rc = iwctl_giwencodeext(dev, NULL, &(wrq->u.encoding), NULL);
- break;
-
- case SIOCSIWMLME:
- pr_debug(" SIOCSIWMLME\n");
- rc = iwctl_siwmlme(dev, NULL, &(wrq->u.data), wrq->u.data.pointer);
- break;
-
-#endif // #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
-//End Add -- //2008-0409-07, <Add> by Einsn Liu
-
- case IOCTL_CMD_TEST:
-
- if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) {
- rc = -EFAULT;
- break;
- }
- rc = 0;
- pReq = (PSCmdRequest)rq;
- pReq->wResult = MAGIC_CODE;
- break;
-
- case IOCTL_CMD_SET:
-
- if (!(pDevice->flags & DEVICE_FLAGS_OPENED) &&
- (((PSCmdRequest)rq)->wCmdCode != WLAN_CMD_SET_WPA)) {
- rc = -EFAULT;
- break;
- }
- rc = 0;
-
- if (test_and_set_bit(0, (void *)&(pMgmt->uCmdBusy)))
- return -EBUSY;
-
- rc = private_ioctl(pDevice, rq);
- clear_bit(0, (void *)&(pMgmt->uCmdBusy));
- break;
-
- case IOCTL_CMD_HOSTAPD:
-
- rc = vt6655_hostap_ioctl(pDevice, &wrq->u.data);
- break;
-
- case IOCTL_CMD_WPA:
-
- rc = wpa_ioctl(pDevice, &wrq->u.data);
- break;
-
- case SIOCETHTOOL:
- return ethtool_ioctl(dev, rq->ifr_data);
- // All other calls are currently unsupported
-
- default:
- rc = -EOPNOTSUPP;
- pr_debug("Ioctl command not support..%x\n", cmd);
-
- }
-
- if (pDevice->bCommit) {
- if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
- netif_stop_queue(pDevice->dev);
- spin_lock_irq(&pDevice->lock);
- bScheduleCommand((void *)pDevice, WLAN_CMD_RUN_AP, NULL);
- spin_unlock_irq(&pDevice->lock);
- } else {
- pr_debug("Commit the settings\n");
- spin_lock_irq(&pDevice->lock);
- pDevice->bLinkPass = false;
- memset(pMgmt->abyCurrBSSID, 0, 6);
- pMgmt->eCurrState = WMAC_STATE_IDLE;
- netif_stop_queue(pDevice->dev);
-#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
- pMgmt->eScanType = WMAC_SCAN_ACTIVE;
- if (!pDevice->bWPASuppWextEnabled)
-#endif
- bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID);
- bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, NULL);
- spin_unlock_irq(&pDevice->lock);
- }
- pDevice->bCommit = false;
- }
-
- return rc;
-}
-
-static int ethtool_ioctl(struct net_device *dev, void __user *useraddr)
-{
- u32 ethcmd;
-
- if (copy_from_user(ðcmd, useraddr, sizeof(ethcmd)))
- return -EFAULT;
-
- switch (ethcmd) {
- case ETHTOOL_GDRVINFO: {
- struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO};
-
- strncpy(info.driver, DEVICE_NAME, sizeof(info.driver)-1);
- strncpy(info.version, DEVICE_VERSION, sizeof(info.version)-1);
- if (copy_to_user(useraddr, &info, sizeof(info)))
- return -EFAULT;
- return 0;
- }
-
- }
-
- return -EOPNOTSUPP;
-}
-
static int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
/* Enable the chip specified capabilities */
priv->flags = priv->sOpts.flags | (pChip_info->flags & 0xff000000UL);
- priv->tx_80211 = device_dma0_tx_80211;
wiphy = priv->hw->wiphy;
projects / karo-tx-linux.git / commitdiff