/*
========================================================================
Routine Description:
The entry point for Linux kernel sent packet to our driver.
Arguments:
sk_buff *skb the pointer refer to a sk_buffer.
Return Value:
0
Note:
This function is the entry point of Tx Path for Os delivery packet to
our driver. You only can put OS-depened & STA/AP common handle procedures
in here.
========================================================================
*/
int rt28xx_packet_xmit(struct sk_buff *skb)
{
struct net_device *net_dev = skb->dev;
struct rt_rtmp_adapter *pAd = NULL;
int status = NETDEV_TX_OK;
void *pPacket = (void *)skb;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
/* RT2870STA does this in RTMPSendPackets() */
{
/* Drop send request since we are in monitor mode */
if (MONITOR_ON(pAd)) {
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
goto done;
}
}
/* EapolStart size is 18 */
if (skb->len < 14) {
/*printk("bad packet size: %d\n", pkt->len); */
hex_dump("bad packet", skb->data, skb->len);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
goto done;
}
RTMP_SET_PACKET_5VT(pPacket, 0);
STASendPackets((void *)pAd, (void **)& pPacket, 1);
status = NETDEV_TX_OK;
done:
return status;
}
INT rt28xx_ioctl(
IN PNET_DEV net_dev,
IN OUT struct ifreq *rq,
IN INT cmd)
{
RTMP_ADAPTER *pAd = NULL;
INT ret = 0;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
if (pAd == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->priv will be NULL in 2rd open */
return -ENETDOWN;
}
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
}
#endif // CONFIG_STA_SUPPORT //
return ret;
}
// This function will be called when query /proc
struct iw_statistics *rt28xx_get_wireless_stats(
IN struct net_device *net_dev)
{
PRTMP_ADAPTER pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
pAd->iw_stats.status = 0; // Status - device dependent for now
// link quality
pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
if(pAd->iw_stats.qual.qual > 100)
pAd->iw_stats.qual.qual = 100;
#ifdef CONFIG_STA_SUPPORT
if (pAd->OpMode == OPMODE_STA)
pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
#endif // CONFIG_STA_SUPPORT //
pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
pAd->iw_stats.qual.noise += 256 - 143;
pAd->iw_stats.qual.updated = 1; // Flags to know if updated
#ifdef IW_QUAL_DBM
pAd->iw_stats.qual.updated |= IW_QUAL_DBM; // Level + Noise are dBm
#endif // IW_QUAL_DBM //
pAd->iw_stats.discard.nwid = 0; // Rx : Wrong nwid/essid
pAd->iw_stats.miss.beacon = 0; // Missed beacons/superframe
DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
return &pAd->iw_stats;
}
int RtmpOSIRQRelease(IN PNET_DEV pNetDev)
{
struct net_device *net_dev = pNetDev;
PRTMP_ADAPTER pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
ASSERT(pAd);
#ifdef RTMP_PCI_SUPPORT
if (pAd->infType == RTMP_DEV_INF_PCI || pAd->infType == RTMP_DEV_INF_PCIE)
{
POS_COOKIE pObj = (POS_COOKIE)(pAd->OS_Cookie);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
synchronize_irq(pObj->pci_dev->irq);
#endif
free_irq(pObj->pci_dev->irq, (net_dev));
RTMP_MSI_DISABLE(pAd);
}
#endif // RTMP_PCI_SUPPORT //
#ifdef RTMP_RBUS_SUPPORT
if (pAd->infType == RTMP_DEV_INF_RBUS)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
synchronize_irq(net_dev->irq);
#endif
free_irq(net_dev->irq, (net_dev));
}
#endif // RTMP_RBUS_SUPPORT //
return 0;
}
/*******************************************************************************
Device IRQ related functions.
*******************************************************************************/
int RtmpOSIRQRequest(IN PNET_DEV pNetDev)
{
#if defined(RTMP_PCI_SUPPORT) || defined(RTMP_RBUS_SUPPORT)
struct net_device *net_dev = pNetDev;
#endif
PRTMP_ADAPTER pAd = NULL;
int retval = 0;
GET_PAD_FROM_NET_DEV(pAd, pNetDev);
ASSERT(pAd);
#ifdef RTMP_PCI_SUPPORT
if (pAd->infType == RTMP_DEV_INF_PCI || pAd->infType == RTMP_DEV_INF_PCIE)
{
POS_COOKIE _pObj = (POS_COOKIE)(pAd->OS_Cookie);
RTMP_MSI_ENABLE(pAd);
retval = request_irq(_pObj->pci_dev->irq, rt2860_interrupt, SA_SHIRQ, (net_dev)->name, (net_dev));
if (retval != 0)
printk("RT2860: request_irq ERROR(%d)\n", retval);
}
#endif // RTMP_PCI_SUPPORT //
return retval;
}
static int rt2860_suspend(
struct pci_dev *pci_dev,
pm_message_t state)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)NULL;
INT32 retval = 0;
DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_suspend()\n"));
if (net_dev == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("net_dev == NULL!\n"));
}
else
{
GET_PAD_FROM_NET_DEV(pAd, net_dev);
/* we can not use IFF_UP because ra0 down but ra1 up */
/* and 1 suspend/resume function for 1 module, not for each interface */
/* so Linux will call suspend/resume function once */
if (VIRTUAL_IF_NUM(pAd) > 0)
{
// avoid users do suspend after interface is down
// stop interface
netif_carrier_off(net_dev);
netif_stop_queue(net_dev);
// mark device as removed from system and therefore no longer available
netif_device_detach(net_dev);
// mark halt flag
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);
// take down the device
rt28xx_close((PNET_DEV)net_dev);
RT_MOD_DEC_USE_COUNT();
}
}
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
// reference to http://vovo2000.com/type-lab/linux/kernel-api/linux-kernel-api.html
// enable device to generate PME# when suspended
// pci_choose_state(): Choose the power state of a PCI device to be suspended
retval = pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state), 1);
// save the PCI configuration space of a device before suspending
pci_save_state(pci_dev);
// disable PCI device after use
pci_disable_device(pci_dev);
retval = pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
#endif
DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_suspend()\n"));
return retval;
}
/*
========================================================================
Routine Description:
Open raxx interface.
Arguments:
*net_dev the raxx interface pointer
Return Value:
0 Open OK
otherwise Open Fail
Note:
1. if open fail, kernel will not call the close function.
2. Free memory for
(1) Mlme Memory Handler: MlmeHalt()
(2) TX & RX: RTMPFreeTxRxRingMemory()
(3) BA Reordering: ba_reordering_resource_release()
========================================================================
*/
int MainVirtualIF_open(IN struct net_device *net_dev)
{
RTMP_ADAPTER *pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
// Sanity check for pAd
if (pAd == NULL)
return 0; // close ok
#ifdef CONFIG_AP_SUPPORT
pAd->ApCfg.MBSSID[MAIN_MBSSID].bBcnSntReq = TRUE;
#endif // CONFIG_AP_SUPPORT //
if (VIRTUAL_IF_UP(pAd) != 0)
return -1;
// increase MODULE use count
RT_MOD_INC_USE_COUNT();
netif_start_queue(net_dev);
netif_carrier_on(net_dev);
netif_wake_queue(net_dev);
return 0;
}
/*
========================================================================
Routine Description:
Close raxx interface.
Arguments:
*net_dev the raxx interface pointer
Return Value:
0 Open OK
otherwise Open Fail
Note:
1. if open fail, kernel will not call the close function.
2. Free memory for
(1) Mlme Memory Handler: MlmeHalt()
(2) TX & RX: RTMPFreeTxRxRingMemory()
(3) BA Reordering: ba_reordering_resource_release()
========================================================================
*/
int MainVirtualIF_close(IN struct net_device *net_dev)
{
RTMP_ADAPTER *pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
// Sanity check for pAd
if (pAd == NULL)
return 0; // close ok
netif_carrier_off(pAd->net_dev);
netif_stop_queue(pAd->net_dev);
#ifdef CONFIG_AP_SUPPORT
pAd->ApCfg.MBSSID[MAIN_MBSSID].bBcnSntReq = FALSE;
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
// kick out all STAs behind the bss.
MbssKickOutStas(pAd, MAIN_MBSSID, REASON_DISASSOC_INACTIVE);
}
APMakeAllBssBeacon(pAd);
APUpdateAllBeaconFrame(pAd);
#endif // CONFIG_AP_SUPPORT //
VIRTUAL_IF_DOWN(pAd);
RT_MOD_DEC_USE_COUNT();
return 0; // close ok
}
/*
========================================================================
Routine Description:
The entry point for Linux kernel sent packet to our driver.
Arguments:
sk_buff *skb the pointer refer to a sk_buffer.
Return Value:
0
Note:
This function is the entry point of Tx Path for Os delivery packet to
our driver. You only can put OS-depened & STA/AP common handle procedures
in here.
========================================================================
*/
int rt28xx_packet_xmit(struct sk_buff *skb)
{
struct net_device *net_dev = skb->dev;
PRTMP_ADAPTER pAd = NULL;
int status = 0;
PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
/* RT2870STA does this in RTMPSendPackets() */
#ifdef RALINK_ATE
if (ATE_ON(pAd))
{
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_RESOURCES);
return 0;
}
#endif // RALINK_ATE //
// EapolStart size is 18
if (skb->len < 14)
{
//printk("bad packet size: %d\n", pkt->len);
hex_dump("bad packet", skb->data, skb->len);
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
goto done;
}
#if !defined(CONFIG_RA_NAT_NONE) // ASUS EXT
/* add tx hook point*/
if(ra_sw_nat_hook_tx!= NULL)
{
unsigned long flags;
ra_sw_nat_hook_tx(pPacket);
}
#endif
RTMP_SET_PACKET_5VT(pPacket, 0);
// MiniportMMRequest(pAd, pkt->data, pkt->len);
#ifdef CONFIG_5VT_ENHANCE
if (*(int*)(skb->cb) == BRIDGE_TAG) {
RTMP_SET_PACKET_5VT(pPacket, 1);
}
#endif
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
APSendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
#endif // CONFIG_AP_SUPPORT //
status = 0;
done:
return status;
}
static VOID __devexit rt2860_remove_one(
IN struct pci_dev *pci_dev)
{
PNET_DEV net_dev = pci_get_drvdata(pci_dev);
RTMP_ADAPTER *pAd = NULL;
ULONG csr_addr = net_dev->base_addr; // pAd->CSRBaseAddress;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_remove_one\n"));
if (pAd != NULL)
{
// Unregister/Free all allocated net_device.
RtmpPhyNetDevExit(pAd, net_dev);
// Unmap CSR base address
iounmap((char *)(csr_addr));
// release memory region
release_mem_region(pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0));
#ifdef RT_CFG80211_SUPPORT
CFG80211_UnRegister(pAd, net_dev);
#endif // RT_CFG80211_SUPPORT //
#ifdef CREDENTIAL_STORE
NdisFreeSpinLock(&pAd->StaCtIf.Lock);
#endif /* CREDENTIAL_STORE */
// Free RTMP_ADAPTER related structures.
RtmpRaDevCtrlExit(pAd);
}
else
{
// Unregister network device
RtmpOSNetDevDetach(net_dev);
// Unmap CSR base address
iounmap((char *)(net_dev->base_addr));
// release memory region
release_mem_region(pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0));
}
// Free the root net_device
RtmpOSNetDevFree(net_dev);
#ifdef VENDOR_FEATURE4_SUPPORT
{
extern ULONG OS_NumOfMemAlloc, OS_NumOfMemFree;
DBGPRINT(RT_DEBUG_TRACE, ("OS_NumOfMemAlloc = %ld, OS_NumOfMemFree = %ld\n",
OS_NumOfMemAlloc, OS_NumOfMemFree));
}
#endif // VENDOR_FEATURE4_SUPPORT //
}
// This function will be called when query /proc
struct iw_statistics *rt28xx_get_wireless_stats(
IN struct net_device *net_dev)
{
PRTMP_ADAPTER pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
//check if the interface is down
if(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
return NULL;
pAd->iw_stats.status = 0; // Status - device dependent for now
// link quality
#ifdef CONFIG_STA_SUPPORT
if (pAd->OpMode == OPMODE_STA)
pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
#endif // CONFIG_STA_SUPPORT //
if(pAd->iw_stats.qual.qual > 100)
pAd->iw_stats.qual.qual = 100;
#ifdef CONFIG_STA_SUPPORT
if (pAd->OpMode == OPMODE_STA)
{
pAd->iw_stats.qual.level =
RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.AvgRssi0,
pAd->StaCfg.RssiSample.AvgRssi1,
pAd->StaCfg.RssiSample.AvgRssi2);
}
#endif // CONFIG_STA_SUPPORT //
#ifdef CONFIG_STA_SUPPORT
pAd->iw_stats.qual.noise = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.AvgRssi0,
pAd->StaCfg.RssiSample.AvgRssi1,
pAd->StaCfg.RssiSample.AvgRssi2) -
RTMPMinSnr(pAd, pAd->StaCfg.RssiSample.AvgSnr0,
pAd->StaCfg.RssiSample.AvgSnr1);
#endif // CONFIG_STA_SUPPORT //
pAd->iw_stats.qual.updated = 1; // Flags to know if updated
#ifdef IW_QUAL_DBM
pAd->iw_stats.qual.updated |= IW_QUAL_DBM; // Level + Noise are dBm
#endif // IW_QUAL_DBM //
pAd->iw_stats.discard.nwid = 0; // Rx : Wrong nwid/essid
pAd->iw_stats.miss.beacon = 0; // Missed beacons/superframe
DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
return &pAd->iw_stats;
}
int RtmpOSIRQRelease(IN PNET_DEV pNetDev)
{
struct net_device *net_dev = pNetDev;
PRTMP_ADAPTER pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
ASSERT(pAd);
return 0;
}
/*******************************************************************************
Device IRQ related functions.
*******************************************************************************/
int RtmpOSIRQRequest(IN PNET_DEV pNetDev)
{
PRTMP_ADAPTER pAd = NULL;
int retval = 0;
GET_PAD_FROM_NET_DEV(pAd, pNetDev);
ASSERT(pAd);
return retval;
}
/*
========================================================================
Routine Description:
return ethernet statistics counter
Arguments:
net_dev Pointer to net_device
Return Value:
net_device_stats*
Note:
========================================================================
*/
static struct net_device_stats *RT28xx_get_ether_stats(
IN struct net_device *net_dev)
{
RTMP_ADAPTER *pAd = NULL;
if (net_dev)
GET_PAD_FROM_NET_DEV(pAd, net_dev);
if (pAd)
{
pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
pAd->stats.rx_dropped = 0;
pAd->stats.tx_dropped = 0;
pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart; // multicast packets received
pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions; // Collision packets
pAd->stats.rx_length_errors = 0;
pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer; // receiver ring buff overflow
pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount; // recved pkt with crc error
pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors; // recv'd frame alignment error
pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer; // recv'r fifo overrun
pAd->stats.rx_missed_errors = 0; // receiver missed packet
// detailed tx_errors
pAd->stats.tx_aborted_errors = 0;
pAd->stats.tx_carrier_errors = 0;
pAd->stats.tx_fifo_errors = 0;
pAd->stats.tx_heartbeat_errors = 0;
pAd->stats.tx_window_errors = 0;
// for cslip etc
pAd->stats.rx_compressed = 0;
pAd->stats.tx_compressed = 0;
return &pAd->stats;
}
else
return NULL;
}
static VOID __devexit rt2860_remove_one(
IN struct pci_dev *pci_dev)
{
PNET_DEV net_dev = pci_get_drvdata(pci_dev);
RTMP_ADAPTER *pAd = NULL;
ULONG csr_addr = net_dev->base_addr; // pAd->CSRBaseAddress;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_remove_one\n"));
if (pAd != NULL)
{
// Unregister/Free all allocated net_device.
RtmpPhyNetDevExit(pAd, net_dev);
// Unmap CSR base address
iounmap((char *)(csr_addr));
// release memory region
release_mem_region(pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0));
#ifdef RT_CFG80211_SUPPORT
CFG80211_UnRegister(pAd, net_dev);
#endif // RT_CFG80211_SUPPORT //
// Free RTMP_ADAPTER related structures.
RtmpRaDevCtrlExit(pAd);
}
else
{
// Unregister network device
RtmpOSNetDevDetach(net_dev);
// Unmap CSR base address
iounmap((char *)(net_dev->base_addr));
// release memory region
release_mem_region(pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0));
}
// Free the root net_device
RtmpOSNetDevFree(net_dev);
}
static VOID __devexit rt2860_remove_one(struct pci_dev *pci_dev)
{
PNET_DEV net_dev = pci_get_drvdata(pci_dev);
VOID *pAd = NULL;
ULONG csr_addr = net_dev->base_addr;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_remove_one\n"));
if (pAd != NULL)
{
/* Unregister/Free all allocated net_device. */
RtmpPhyNetDevExit(pAd, net_dev);
#ifdef RT_CFG80211_SUPPORT
RTMP_DRIVER_80211_UNREGISTER(pAd, net_dev);
#endif /* RT_CFG80211_SUPPORT */
/* Free RTMP_ADAPTER related structures. */
RtmpRaDevCtrlExit(pAd);
/* Unmap CSR base address */
iounmap((char *)(csr_addr));
/* release memory region */
release_mem_region(pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0));
}
else
{
/* Unregister network device */
RtmpOSNetDevDetach(net_dev);
/* Unmap CSR base address */
iounmap((char *)(net_dev->base_addr));
/* release memory region */
release_mem_region(pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0));
}
/* Free the root net_device */
RtmpOSNetDevFree(net_dev);
wl_proc_exit();
}
/*******************************************************************************
Device IRQ related functions.
*******************************************************************************/
int RtmpOSIRQRequest(IN PNET_DEV pNetDev)
{
struct net_device *net_dev = NULL;
PRTMP_ADAPTER pAd = NULL;
int retval = 0;
net_dev = pNetDev;
GET_PAD_FROM_NET_DEV(pAd, pNetDev);
ASSERT(pAd);
return retval;
}
/*
========================================================================
Routine Description:
Send a packet to WLAN.
Arguments:
skb_p points to our adapter
dev_p which WLAN network interface
Return Value:
0: transmit successfully
otherwise: transmit fail
Note:
========================================================================
*/
static int rt28xx_send_packets(IN struct sk_buff *skb_p,
IN struct net_device *net_dev)
{
struct rt_rtmp_adapter *pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
if (!(net_dev->flags & IFF_UP)) {
RELEASE_NDIS_PACKET(pAd, (void *)skb_p,
NDIS_STATUS_FAILURE);
return NETDEV_TX_OK;
}
NdisZeroMemory((u8 *)& skb_p->cb[CB_OFF], 15);
RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
return rt28xx_packet_xmit(skb_p);
}
static VOID DEVEXIT rt_pci_remove(struct pci_dev *pci_dev)
{
PNET_DEV net_dev = pci_get_drvdata(pci_dev);
VOID *pAd = NULL;
ULONG csr_addr = net_dev->base_addr;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("===> %s()\n", __FUNCTION__));
if (pAd != NULL)
{
/* Unregister/Free all allocated net_device. */
RtmpPhyNetDevExit(pAd, net_dev);
#ifdef RT_CFG80211_SUPPORT
RTMP_DRIVER_80211_UNREGISTER(pAd, net_dev);
#endif /* RT_CFG80211_SUPPORT */
/* Free RTMP_ADAPTER related structures. */
RtmpRaDevCtrlExit(pAd);
/* Unmap CSR base address */
iounmap((char *)(csr_addr));
/* release memory region */
release_mem_region(pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0));
}
else
{
/* Unregister network device */
RtmpOSNetDevDetach(net_dev);
/* Unmap CSR base address */
iounmap((char *)(net_dev->base_addr));
/* release memory region */
release_mem_region(pci_resource_start(pci_dev, 0), pci_resource_len(pci_dev, 0));
}
/* Free the root net_device */
RtmpOSNetDevFree(net_dev);
}
/*
========================================================================
Routine Description:
Send a packet to WLAN.
Arguments:
skb_p points to our adapter
dev_p which WLAN network interface
Return Value:
0: transmit successfully
otherwise: transmit fail
Note:
========================================================================
*/
static int rt28xx_send_packets(
IN struct sk_buff *skb_p,
IN struct net_device *net_dev)
{
RTMP_ADAPTER *pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
if (!(net_dev->flags & IFF_UP))
{
RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
return 0;
}
NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
return rt28xx_packet_xmit(skb_p);
}
rt2860_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
#endif
{
struct net_device *net_dev = (struct net_device *) dev_instance;
VOID *pAd = NULL;
/* INT_SOURCE_CSR_STRUC IntSource; */
/* POS_COOKIE pObj; */
#ifdef MULTI_CORE_SUPPORT
unsigned long flags=0;
#endif // MULTI_CORE_SUPPORT //
GET_PAD_FROM_NET_DEV(pAd, net_dev);
RTMPHandleInterrupt(pAd);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
return IRQ_HANDLED;
#endif
}
/*
========================================================================
Routine Description:
Send a packet to WLAN.
Arguments:
skb_p points to our adapter
dev_p which WLAN network interface
Return Value:
0: transmit successfully
otherwise: transmit fail
Note:
========================================================================
*/
static int rt28xx_send_packets(
IN struct sk_buff *skb_p,
IN struct net_device *net_dev)
{
RTMP_ADAPTER *pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
if (!(RTMP_OS_NETDEV_STATE_RUNNING(net_dev)))
{
RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
return 0;
}
NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
MEM_DBG_PKT_ALLOC_INC(pAd);
return rt28xx_packet_xmit(skb_p);
}
/*
========================================================================
Routine Description:
Close raxx interface.
Arguments:
*net_dev the raxx interface pointer
Return Value:
0 Open OK
otherwise Open Fail
Note:
1. if open fail, kernel will not call the close function.
2. Free memory for
(1) Mlme Memory Handler: MlmeHalt()
(2) TX & RX: RTMPFreeTxRxRingMemory()
(3) BA Reordering: ba_reordering_resource_release()
========================================================================
*/
int MainVirtualIF_close(IN struct net_device *net_dev)
{
RTMP_ADAPTER *pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
// Sanity check for pAd
if (pAd == NULL)
return 0; // close ok
netif_carrier_off(pAd->net_dev);
netif_stop_queue(pAd->net_dev);
VIRTUAL_IF_DOWN(pAd);
RT_MOD_DEC_USE_COUNT();
return 0; // close ok
}
static void __devexit rt2860_remove_one(IN struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
struct rt_rtmp_adapter *pAd = NULL;
unsigned long csr_addr = net_dev->base_addr; /* pAd->CSRBaseAddress; */
GET_PAD_FROM_NET_DEV(pAd, net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_remove_one\n"));
if (pAd != NULL) {
/* Unregister/Free all allocated net_device. */
RtmpPhyNetDevExit(pAd, net_dev);
/* Unmap CSR base address */
iounmap((char *)(csr_addr));
/* release memory region */
release_mem_region(pci_resource_start(pci_dev, 0),
pci_resource_len(pci_dev, 0));
/* Free struct rt_rtmp_adapter related structures. */
RtmpRaDevCtrlExit(pAd);
} else {
/* Unregister network device */
RtmpOSNetDevDetach(net_dev);
/* Unmap CSR base address */
iounmap((char *)(net_dev->base_addr));
/* release memory region */
release_mem_region(pci_resource_start(pci_dev, 0),
pci_resource_len(pci_dev, 0));
}
/* Free the root net_device */
RtmpOSNetDevFree(net_dev);
}
/* This function will be called when query /proc */
struct iw_statistics *rt28xx_get_wireless_stats(IN struct net_device *net_dev)
{
struct rt_rtmp_adapter *pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
pAd->iw_stats.status = 0; /* Status - device dependent for now */
/* link quality */
if (pAd->OpMode == OPMODE_STA)
pAd->iw_stats.qual.qual =
((pAd->Mlme.ChannelQuality * 12) / 10 + 10);
if (pAd->iw_stats.qual.qual > 100)
pAd->iw_stats.qual.qual = 100;
if (pAd->OpMode == OPMODE_STA) {
pAd->iw_stats.qual.level =
RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0,
pAd->StaCfg.RssiSample.LastRssi1,
pAd->StaCfg.RssiSample.LastRssi2);
}
pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; /* noise level (dBm) */
pAd->iw_stats.qual.noise += 256 - 143;
pAd->iw_stats.qual.updated = 1; /* Flags to know if updated */
#ifdef IW_QUAL_DBM
pAd->iw_stats.qual.updated |= IW_QUAL_DBM; /* Level + Noise are dBm */
#endif /* IW_QUAL_DBM // */
pAd->iw_stats.discard.nwid = 0; /* Rx : Wrong nwid/essid */
pAd->iw_stats.miss.beacon = 0; /* Missed beacons/superframe */
DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
return &pAd->iw_stats;
}
/*
========================================================================
Routine Description:
Open raxx interface.
Arguments:
*net_dev the raxx interface pointer
Return Value:
0 Open OK
otherwise Open Fail
Note:
1. if open fail, kernel will not call the close function.
2. Free memory for
(1) Mlme Memory Handler: MlmeHalt()
(2) TX & RX: RTMPFreeTxRxRingMemory()
(3) BA Reordering: ba_reordering_resource_release()
========================================================================
*/
int MainVirtualIF_open(IN struct net_device *net_dev)
{
struct rt_rtmp_adapter *pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
/* Sanity check for pAd */
if (pAd == NULL)
return 0; /* close ok */
if (VIRTUAL_IF_UP(pAd) != 0)
return -1;
/* increase MODULE use count */
RT_MOD_INC_USE_COUNT();
netif_start_queue(net_dev);
netif_carrier_on(net_dev);
netif_wake_queue(net_dev);
return 0;
}
/*
========================================================================
Routine Description:
Open raxx interface.
Arguments:
*net_dev the raxx interface pointer
Return Value:
0 Open OK
otherwise Open Fail
Note:
1. if open fail, kernel will not call the close function.
2. Free memory for
(1) Mlme Memory Handler: MlmeHalt()
(2) TX & RX: RTMPFreeTxRxRingMemory()
(3) BA Reordering: ba_reordering_resource_release()
========================================================================
*/
int MainVirtualIF_open(IN struct net_device *net_dev)
{
RTMP_ADAPTER *pAd = NULL;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
// Sanity check for pAd
if (pAd == NULL)
return 0; // close ok
if (VIRTUAL_IF_UP(pAd) != 0)
return -1;
// increase MODULE use count
RT_MOD_INC_USE_COUNT();
netif_start_queue(net_dev);
netif_carrier_on(net_dev);
netif_wake_queue(net_dev);
return 0;
}
// This function will be called when query /proc
struct iw_statistics *rt28xx_get_wireless_stats(
IN struct net_device *net_dev)
{
PRTMP_ADAPTER pAd = NULL;
#ifdef CONFIG_AP_SUPPORT
PMAC_TABLE_ENTRY pMacEntry = NULL;
#endif // CONFIG_AP_SUPPORT //
GET_PAD_FROM_NET_DEV(pAd, net_dev);
#ifdef CONFIG_AP_SUPPORT
if (pAd->OpMode == OPMODE_AP)
{
#ifdef APCLI_SUPPORT
if (RT_DEV_PRIV_FLAGS_GET(net_dev) == INT_APCLI)
{
INT ApCliIdx = ApCliIfLookUp(pAd, (PUCHAR)net_dev->dev_addr);
if ((ApCliIdx >= 0) && VALID_WCID(pAd->ApCfg.ApCliTab[ApCliIdx].MacTabWCID))
pMacEntry = &pAd->MacTab.Content[pAd->ApCfg.ApCliTab[ApCliIdx].MacTabWCID];
}
else
#endif // APCLI_SUPPORT //
{
/*
only AP client support wireless stats function.
return NULL pointer for all other cases.
*/
pMacEntry = &pAd->MacTab.Content[0];
}
}
#endif // CONFIG_AP_SUPPORT //
DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
//check if the interface is down
if(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
return NULL;
pAd->iw_stats.status = 0; // Status - device dependent for now
// link quality
#ifdef CONFIG_AP_SUPPORT
if (pAd->OpMode == OPMODE_AP)
{
if (pMacEntry != NULL)
pAd->iw_stats.qual.qual = ((pMacEntry->ChannelQuality * 12)/10 + 10);
}
#endif // CONFIG_AP_SUPPORT //
if(pAd->iw_stats.qual.qual > 100)
pAd->iw_stats.qual.qual = 100;
#ifdef CONFIG_AP_SUPPORT
if (pAd->OpMode == OPMODE_AP)
{
if (pMacEntry != NULL)
pAd->iw_stats.qual.level =
RTMPMaxRssi(pAd, pMacEntry->RssiSample.AvgRssi0,
pMacEntry->RssiSample.AvgRssi1,
pMacEntry->RssiSample.AvgRssi2);
}
#endif // CONFIG_AP_SUPPORT //
#ifdef CONFIG_AP_SUPPORT
pAd->iw_stats.qual.noise = RTMPMaxRssi(pAd, pAd->ApCfg.RssiSample.AvgRssi0,
pAd->ApCfg.RssiSample.AvgRssi1,
pAd->ApCfg.RssiSample.AvgRssi2) -
RTMPMinSnr(pAd, pAd->ApCfg.RssiSample.AvgSnr0,
pAd->ApCfg.RssiSample.AvgSnr1);
#endif // CONFIG_AP_SUPPORT //
pAd->iw_stats.qual.updated = 1; // Flags to know if updated
#ifdef IW_QUAL_DBM
pAd->iw_stats.qual.updated |= IW_QUAL_DBM; // Level + Noise are dBm
#endif // IW_QUAL_DBM //
pAd->iw_stats.discard.nwid = 0; // Rx : Wrong nwid/essid
pAd->iw_stats.miss.beacon = 0; // Missed beacons/superframe
DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
return &pAd->iw_stats;
}
/*
========================================================================
Routine Description:
Open raxx interface.
Arguments:
*net_dev the raxx interface pointer
Return Value:
0 Open OK
otherwise Open Fail
Note:
========================================================================
*/
int rt28xx_open(IN PNET_DEV dev)
{
struct net_device * net_dev = (struct net_device *)dev;
PRTMP_ADAPTER pAd = NULL;
int retval = 0;
//POS_COOKIE pObj;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
// Sanity check for pAd
if (pAd == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->priv will be NULL in 2rd open */
return -1;
}
#ifdef CONFIG_APSTA_MIXED_SUPPORT
if (pAd->OpMode == OPMODE_AP)
{
CW_MAX_IN_BITS = 6;
}
else if (pAd->OpMode == OPMODE_STA)
{
CW_MAX_IN_BITS = 10;
}
#endif // CONFIG_APSTA_MIXED_SUPPORT //
#if WIRELESS_EXT >= 12
if (RT_DEV_PRIV_FLAGS_GET(net_dev) == INT_MAIN)
{
#ifdef CONFIG_APSTA_MIXED_SUPPORT
if (pAd->OpMode == OPMODE_AP)
net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_ap_iw_handler_def;
#endif // CONFIG_APSTA_MIXED_SUPPORT //
}
#endif // WIRELESS_EXT >= 12 //
// Request interrupt service routine for PCI device
// register the interrupt routine with the os
/*
AP Channel auto-selection will be run in rt28xx_init(),
so we must reqister IRQ hander here.
*/
RtmpOSIRQRequest(net_dev);
// Init IRQ parameters stored in pAd
RTMP_IRQ_INIT(pAd);
// Chip & other init
if (rt28xx_init(pAd, mac, hostname) == FALSE)
goto err;
#ifdef LINUX
#ifdef RT_CFG80211_SUPPORT
RT_CFG80211_REINIT(pAd);
RT_CFG80211_CRDA_REG_RULE_APPLY(pAd);
#endif // RT_CFG80211_SUPPORT //
#endif // LINUX //
// Enable Interrupt
RTMP_IRQ_ENABLE(pAd);
// Now Enable RxTx
RTMPEnableRxTx(pAd);
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);
{
UINT32 reg = 0;
RTMP_IO_READ32(pAd, 0x1300, ®); // clear garbage interrupts
if (reg);
DBGPRINT(RT_DEBUG_TRACE, ("0x1300 = %08x\n", reg));
}
{
// u32 reg;
// UINT8 byte;
// u16 tmp;
// RTMP_IO_READ32(pAd, XIFS_TIME_CFG, ®);
// tmp = 0x0805;
// reg = (reg & 0xffff0000) | tmp;
// RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg);
}
#ifdef CONFIG_AP_SUPPORT
#ifdef BG_FT_SUPPORT
BG_FTPH_Init();
#endif // BG_FT_SUPPORT //
#endif // CONFIG_AP_SUPPORT //
#ifdef VENDOR_FEATURE2_SUPPORT
printk("Number of Packet Allocated in open = %d\n", pAd->NumOfPktAlloc);
printk("Number of Packet Freed in open = %d\n", pAd->NumOfPktFree);
#endif // VENDOR_FEATURE2_SUPPORT //
return (retval);
err:
//+++Add by shiang, move from rt28xx_init() to here.
RtmpOSIRQRelease(net_dev);
//---Add by shiang, move from rt28xx_init() to here.
return (-1);
} /* End of rt28xx_open */
/*
========================================================================
Routine Description:
Close raxx interface.
Arguments:
*net_dev the raxx interface pointer
Return Value:
0 Open OK
otherwise Open Fail
Note:
1. if open fail, kernel will not call the close function.
2. Free memory for
(1) Mlme Memory Handler: MlmeHalt()
(2) TX & RX: RTMPFreeTxRxRingMemory()
(3) BA Reordering: ba_reordering_resource_release()
========================================================================
*/
int rt28xx_close(IN PNET_DEV dev)
{
struct net_device * net_dev = (struct net_device *)dev;
RTMP_ADAPTER *pAd = NULL;
BOOLEAN Cancelled;
UINT32 i = 0;
GET_PAD_FROM_NET_DEV(pAd, net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));
#ifdef CONFIG_AP_SUPPORT
#ifdef BG_FT_SUPPORT
BG_FTPH_Remove();
#endif // BG_FT_SUPPORT //
#endif // CONFIG_AP_SUPPORT //
Cancelled = FALSE;
// Sanity check for pAd
if (pAd == NULL)
return 0; // close ok
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
#ifdef WMM_ACM_SUPPORT
/* must call first */
ACMP_Release(pAd);
#endif // WMM_ACM_SUPPORT //
#ifdef WDS_SUPPORT
WdsDown(pAd);
#endif // WDS_SUPPORT //
mdelay(20); /* wait for disconnect requests transmitted */
for (i = 0 ; i < NUM_OF_TX_RING; i++)
{
while (pAd->DeQueueRunning[i] == TRUE)
{
DBGPRINT(RT_DEBUG_TRACE, ("Waiting for TxQueue[%d] done..........\n", i));
RTMPusecDelay(1000);
}
}
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
#ifdef DOT11N_DRAFT3
if (pAd->CommonCfg.Bss2040CoexistFlag & BSS_2040_COEXIST_TIMER_FIRED)
{
RTMPCancelTimer(&pAd->CommonCfg.Bss2040CoexistTimer, &Cancelled);
pAd->CommonCfg.Bss2040CoexistFlag = 0;
}
#endif // DOT11N_DRAFT3 //
// PeriodicTimer already been canceled by MlmeHalt() API.
//RTMPCancelTimer(&pAd->PeriodicTimer, &Cancelled);
}
#endif // CONFIG_AP_SUPPORT //
// Stop Mlme state machine
MlmeHalt(pAd);
// Close net tasklets
RtmpNetTaskExit(pAd);
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
#ifdef MAT_SUPPORT
MATEngineExit(pAd);
#endif // MAT_SUPPORT //
#ifdef CLIENT_WDS
CliWds_ProxyTabDestory(pAd);
#endif // CLIENT_WDS //
// Shutdown Access Point function, release all related resources
APShutdown(pAd);
#ifdef AUTO_CH_SELECT_ENHANCE
// Free BssTab & ChannelInfo tabbles.
AutoChBssTableDestroy(pAd);
ChannelInfoDestroy(pAd);
#endif // AUTO_CH_SELECT_ENHANCE //
}
#endif // CONFIG_AP_SUPPORT //
MeasureReqTabExit(pAd);
TpcReqTabExit(pAd);
#ifdef WSC_INCLUDED
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
INT ap_idx;
for (ap_idx = 0; ap_idx < pAd->ApCfg.BssidNum; ap_idx++)
{
PWSC_CTRL pWpsCtrl = &pAd->ApCfg.MBSSID[ap_idx].WscControl;
WscStop(pAd, FALSE, pWpsCtrl);
}
#ifdef APCLI_SUPPORT
WscStop(pAd, TRUE, &pAd->ApCfg.ApCliTab[BSS0].WscControl);
#endif // APCLI_SUPPORT //
}
#endif // CONFIG_AP_SUPPORT //
#ifdef OLD_DH_KEY
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
WSC_VFREE_KEY_MEM(pAd->ApCfg.MBSSID[0].WscControl.pPubKeyMem, pAd->ApCfg.MBSSID[0].WscControl.pSecKeyMem);
#endif // CONFIG_AP_SUPPORT //
#endif // OLD_DH_KEY //
/* WSC hardware push button function 0811 */
WSC_HDR_BTN_Stop(pAd);
#endif // WSC_INCLUDED //
// Close kernel threads
RtmpMgmtTaskExit(pAd);
#ifdef RTMP_MAC_PCI
{
BOOLEAN brc;
// ULONG Value;
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE))
{
RTMP_ASIC_INTERRUPT_DISABLE(pAd);
}
// Receive packets to clear DMA index after disable interrupt.
//RTMPHandleRxDoneInterrupt(pAd);
// put to radio off to save power when driver unload. After radiooff, can't write /read register. So need to finish all
// register access before Radio off.
brc=RT28xxPciAsicRadioOff(pAd, RTMP_HALT, 0);
//In solution 3 of 3090F, the bPCIclkOff will be set to TRUE after calling RT28xxPciAsicRadioOff
#ifdef PCIE_PS_SUPPORT
pAd->bPCIclkOff = FALSE;
#endif // PCIE_PS_SUPPORT //
if (brc==FALSE)
{
DBGPRINT(RT_DEBUG_ERROR,("%s call RT28xxPciAsicRadioOff fail !!\n", __FUNCTION__));
}
}
/*
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE))
{
RTMP_ASIC_INTERRUPT_DISABLE(pAd);
}
// Disable Rx, register value supposed will remain after reset
NICIssueReset(pAd);
*/
#endif // RTMP_MAC_PCI //
// Free IRQ
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
{
#ifdef RTMP_MAC_PCI
// Deregister interrupt function
RtmpOSIRQRelease(net_dev);
#endif // RTMP_MAC_PCI //
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
}
#ifdef RESOURCE_PRE_ALLOC
RTMPResetTxRxRingMemory(pAd);
#else
// Free Ring or USB buffers
RTMPFreeTxRxRingMemory(pAd);
#endif // RESOURCE_PRE_ALLOC //
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
#ifdef DOT11_N_SUPPORT
// Free BA reorder resource
ba_reordering_resource_release(pAd);
#endif // DOT11_N_SUPPORT //
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);
/*+++Modify by woody to solve the bulk fail+++*/
#ifdef VENDOR_FEATURE2_SUPPORT
printk("Number of Packet Allocated = %d\n", pAd->NumOfPktAlloc);
printk("Number of Packet Freed = %d\n", pAd->NumOfPktFree);
#endif // VENDOR_FEATURE2_SUPPORT //
/* clear MAC table */
/* TODO: do not clear spin lock, such as fLastChangeAccordingMfbLock */
NdisZeroMemory(&pAd->MacTab, sizeof(MAC_TABLE));
/* release all timers */
RTMPusecDelay(2000);
RTMP_TimerListRelease(pAd);
DBGPRINT(RT_DEBUG_TRACE, ("<=== rt28xx_close\n"));
return 0; // close ok
} /* End of rt28xx_close */