static int vnt_start(struct ieee80211_hw *hw)
{
struct vnt_private *priv = hw->priv;
int ret;
priv->rx_buf_sz = PKT_BUF_SZ;
if (!device_init_rings(priv))
return -ENOMEM;
ret = request_irq(priv->pcid->irq, &device_intr,
IRQF_SHARED, "vt6655", priv);
if (ret) {
dev_dbg(&priv->pcid->dev, "failed to start irq\n");
return ret;
}
dev_dbg(&priv->pcid->dev, "call device init rd0 ring\n");
device_init_rd0_ring(priv);
device_init_rd1_ring(priv);
device_init_td0_ring(priv);
device_init_td1_ring(priv);
device_init_registers(priv);
dev_dbg(&priv->pcid->dev, "call MACvIntEnable\n");
MACvIntEnable(priv->PortOffset, IMR_MASK_VALUE);
ieee80211_wake_queues(hw);
return 0;
}
static int device_open(struct net_device *dev)
{
struct vnt_private *pDevice = netdev_priv(dev);
pDevice->fWPA_Authened = false;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_open...\n");
pDevice->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS;
if (device_alloc_bufs(pDevice) == false) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_alloc_bufs fail... \n");
return -ENOMEM;
}
if (device_init_defrag_cb(pDevice)== false) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Initial defragment cb fail \n");
goto free_rx_tx;
}
MP_CLEAR_FLAG(pDevice, fMP_DISCONNECTED);
MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS);
MP_CLEAR_FLAG(pDevice, fMP_CONTROL_WRITES);
MP_SET_FLAG(pDevice, fMP_POST_READS);
MP_SET_FLAG(pDevice, fMP_POST_WRITES);
/* read config file */
Read_config_file(pDevice);
if (device_init_registers(pDevice) == false) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " init register fail\n");
goto free_all;
}
device_set_multi(pDevice->dev);
/* init for key management */
KeyvInitTable(pDevice,&pDevice->sKey);
memcpy(pDevice->vnt_mgmt.abyMACAddr,
pDevice->abyCurrentNetAddr, ETH_ALEN);
memcpy(pDevice->dev->dev_addr, pDevice->abyCurrentNetAddr, ETH_ALEN);
pDevice->bStopTx0Pkt = false;
pDevice->bStopDataPkt = false;
pDevice->bRoaming = false;
pDevice->bIsRoaming = false;
pDevice->bEnableRoaming = false;
if (pDevice->bDiversityRegCtlON) {
device_init_diversity_timer(pDevice);
}
vMgrObjectInit(pDevice);
tasklet_init(&pDevice->EventWorkItem, (void *)INTvWorkItem, (unsigned long)pDevice);
schedule_delayed_work(&pDevice->second_callback_work, HZ);
pDevice->int_interval = 100; /* max 100 microframes */
pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
pDevice->bIsRxWorkItemQueued = true;
pDevice->fKillEventPollingThread = false;
pDevice->bEventAvailable = false;
pDevice->bWPADEVUp = false;
pDevice->bwextstep0 = false;
pDevice->bwextstep1 = false;
pDevice->bwextstep2 = false;
pDevice->bwextstep3 = false;
pDevice->bWPASuppWextEnabled = false;
pDevice->byReAssocCount = 0;
schedule_work(&pDevice->read_work_item);
INTvWorkItem(pDevice);
/* if WEP key already set by iwconfig but device not yet open */
if ((pDevice->bEncryptionEnable == true) && (pDevice->bTransmitKey == true)) {
spin_lock_irq(&pDevice->lock);
KeybSetDefaultKey( pDevice,
&(pDevice->sKey),
pDevice->byKeyIndex | (1 << 31),
pDevice->uKeyLength,
NULL,
pDevice->abyKey,
KEY_CTL_WEP
);
spin_unlock_irq(&pDevice->lock);
pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
}
if (pDevice->vnt_mgmt.eConfigMode == WMAC_CONFIG_AP)
bScheduleCommand((void *) pDevice, WLAN_CMD_RUN_AP, NULL);
else
bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL);
netif_stop_queue(pDevice->dev);
pDevice->flags |= DEVICE_FLAGS_OPENED;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open success..\n");
return 0;
free_all:
device_free_frag_bufs(pDevice);
free_rx_tx:
device_free_rx_bufs(pDevice);
device_free_tx_bufs(pDevice);
device_free_int_bufs(pDevice);
usb_kill_urb(pDevice->pInterruptURB);
usb_free_urb(pDevice->pInterruptURB);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open fail.. \n");
return -ENOMEM;
}
