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*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2007, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************
Module Name:
rt_main_dev.c
Abstract:
Create and register network interface.
Revision History:
Who When What
-------- ---------- ----------------------------------------------
*/
#include "rt_config.h"
#ifdef CONFIG_APSTA_MIXED_SUPPORT
UINT32 CW_MAX_IN_BITS;
#endif // CONFIG_APSTA_MIXED_SUPPORT //
/*---------------------------------------------------------------------*/
/* Private Variables Used */
/*---------------------------------------------------------------------*/
PSTRING mac = ""; // default 00:00:00:00:00:00
PSTRING hostname = ""; // default CMPC
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,12)
MODULE_PARM (mac, "s");
#else
module_param (mac, charp, 0);
#endif
MODULE_PARM_DESC (mac, "rt28xx: wireless mac addr");
/*---------------------------------------------------------------------*/
/* Prototypes of Functions Used */
/*---------------------------------------------------------------------*/
// public function prototype
int rt28xx_close(IN struct net_device *net_dev);
int rt28xx_open(struct net_device *net_dev);
// private function prototype
static INT rt28xx_send_packets(IN struct sk_buff *skb_p, IN struct net_device *net_dev);
static struct net_device_stats *RT28xx_get_ether_stats(
IN struct net_device *net_dev);
/*
========================================================================
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 = RTMP_OS_NETDEV_GET_PRIV(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_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
BOOLEAN Cancelled;
#ifdef QOS_DLS_SUPPORT
// send DLS-TEAR_DOWN message,
if (pAd->CommonCfg.bDLSCapable)
{
UCHAR i;
// tear down local dls table entry
for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++)
{
if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
{
RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
pAd->StaCfg.DLSEntry[i].Valid = FALSE;
}
}
// tear down peer dls table entry
for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
{
if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
{
RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
pAd->StaCfg.DLSEntry[i].Valid = FALSE;
}
}
RTMP_MLME_HANDLER(pAd);
}
#endif // QOS_DLS_SUPPORT //
if (INFRA_ON(pAd) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
{
MLME_DISASSOC_REQ_STRUCT DisReq;
MLME_QUEUE_ELEM *MsgElem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG);
if (MsgElem)
{
COPY_MAC_ADDR(DisReq.Addr, pAd->CommonCfg.Bssid);
DisReq.Reason = REASON_DEAUTH_STA_LEAVING;
MsgElem->Machine = ASSOC_STATE_MACHINE;
MsgElem->MsgType = MT2_MLME_DISASSOC_REQ;
MsgElem->MsgLen = sizeof(MLME_DISASSOC_REQ_STRUCT);
NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof(MLME_DISASSOC_REQ_STRUCT));
// Prevent to connect AP again in STAMlmePeriodicExec
pAd->MlmeAux.AutoReconnectSsidLen= 32;
NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;
MlmeDisassocReqAction(pAd, MsgElem);
kfree(MsgElem);
}
RTMPusecDelay(1000);
}
RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
#ifdef WPA_SUPPLICANT_SUPPORT
#ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
// send wireless event to wpa_supplicant for infroming interface down.
RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_INTERFACE_DOWN, NULL, NULL, 0);
#endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
#endif // WPA_SUPPLICANT_SUPPORT //
}
#endif // CONFIG_STA_SUPPORT //
VIRTUAL_IF_DOWN(pAd);
RT_MOD_DEC_USE_COUNT();
return 0; // close ok
}
/*
========================================================================
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 = RTMP_OS_NETDEV_GET_PRIV(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:
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 = RTMP_OS_NETDEV_GET_PRIV(net_dev);
BOOLEAN Cancelled;
UINT32 i = 0;
DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));
Cancelled = FALSE;
// Sanity check for pAd
if (pAd == NULL)
return 0; // close ok
#ifdef WDS_SUPPORT
WdsDown(pAd);
#endif // WDS_SUPPORT //
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
#ifdef RTMP_MAC_PCI
RTMPPCIeLinkCtrlValueRestore(pAd, RESTORE_CLOSE);
#endif // RTMP_MAC_PCI //
// If dirver doesn't wake up firmware here,
// NICLoadFirmware will hang forever when interface is up again.
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
{
AsicForceWakeup(pAd, TRUE);
}
MlmeRadioOff(pAd);
#ifdef RTMP_MAC_PCI
pAd->bPCIclkOff = FALSE;
#endif // RTMP_MAC_PCI //
}
#endif // CONFIG_STA_SUPPORT //
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
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);
}
}
// Stop Mlme state machine
MlmeHalt(pAd);
// Close net tasklets
RtmpNetTaskExit(pAd);
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
MacTableReset(pAd);
}
#endif // CONFIG_STA_SUPPORT //
MeasureReqTabExit(pAd);
TpcReqTabExit(pAd);
// 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
pAd->bPCIclkOff = FALSE;
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
RTMP_IRQ_RELEASE(net_dev)
#endif // RTMP_MAC_PCI //
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
}
// Free Ring or USB buffers
RTMPFreeTxRxRingMemory(pAd);
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 //
#ifdef CONFIG_STA_SUPPORT
#endif // CONFIG_STA_SUPPORT //
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);
/*+++Modify by woody to solve the bulk fail+++*/
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
}
#endif // CONFIG_STA_SUPPORT //
DBGPRINT(RT_DEBUG_TRACE, ("<=== rt28xx_close\n"));
return 0; // close ok
} /* End of rt28xx_close */
/*
========================================================================
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 = RTMP_OS_NETDEV_GET_PRIV(net_dev);
int retval = 0;
//POS_COOKIE pObj;
// 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 (net_dev->priv_flags == 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 //
#ifdef CONFIG_STA_SUPPORT
if (pAd->OpMode == OPMODE_STA)
net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_iw_handler_def;
#endif // CONFIG_STA_SUPPORT //
}
#endif // WIRELESS_EXT >= 12 //
// Request interrupt service routine for PCI device
// register the interrupt routine with the os
RTMP_IRQ_REQUEST(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 CONFIG_STA_SUPPORT
#endif // CONFIG_STA_SUPPORT //
// 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
printk("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_STA_SUPPORT
#ifdef RTMP_MAC_PCI
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
RTMPInitPCIeLinkCtrlValue(pAd);
#endif // RTMP_MAC_PCI //
#endif // CONFIG_STA_SUPPORT //
return (retval);
err:
//+++Add by shiang, move from rt28xx_init() to here.
RTMP_IRQ_RELEASE(net_dev);
//---Add by shiang, move from rt28xx_init() to here.
return (-1);
} /* End of rt28xx_open */
static const struct net_device_ops rt3090_netdev_ops = {
.ndo_open = MainVirtualIF_open,
.ndo_stop = MainVirtualIF_close,
.ndo_do_ioctl = rt28xx_ioctl,
.ndo_get_stats = RT28xx_get_ether_stats,
.ndo_set_mac_address = eth_mac_addr,
.ndo_change_mtu = eth_change_mtu,
#ifdef IKANOS_VX_1X0
.ndo_start_xmit = IKANOS_DataFramesTx,
#else
.ndo_start_xmit = rt28xx_send_packets,
#endif
};
PNET_DEV RtmpPhyNetDevInit(
IN RTMP_ADAPTER *pAd,
IN RTMP_OS_NETDEV_OP_HOOK *pNetDevHook)
{
struct net_device *net_dev = NULL;
// NDIS_STATUS Status;
net_dev = RtmpOSNetDevCreate(pAd, INT_MAIN, 0, sizeof(PRTMP_ADAPTER), INF_MAIN_DEV_NAME);
if (net_dev == NULL)
{
printk("RtmpPhyNetDevInit(): creation failed for main physical net device!\n");
return NULL;
}
NdisZeroMemory((unsigned char *)pNetDevHook, sizeof(RTMP_OS_NETDEV_OP_HOOK));
pNetDevHook->netdev_ops = &rt3090_netdev_ops;
pNetDevHook->priv_flags = INT_MAIN;
pNetDevHook->needProtcted = FALSE;
RTMP_OS_NETDEV_SET_PRIV(net_dev, pAd);
//net_dev->priv = (PVOID)pAd;
pAd->net_dev = net_dev;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
SET_MODULE_OWNER(net_dev);
#endif
netif_stop_queue(net_dev);
return net_dev;
}
/*
========================================================================
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 = RTMP_OS_NETDEV_GET_PRIV(net_dev);
int status = 0;
PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
/* 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 //
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
// Drop send request since we are in monitor mode
if (MONITOR_ON(pAd))
{
RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
goto done;
}
}
#endif // CONFIG_STA_SUPPORT //
// 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);
// 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_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
}
#endif // CONFIG_STA_SUPPORT //
status = 0;
done:
return status;
}
/*
========================================================================
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 = RTMP_OS_NETDEV_GET_PRIV(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);
}
#if WIRELESS_EXT >= 12
// This function will be called when query /proc
struct iw_statistics *rt28xx_get_wireless_stats(
IN struct net_device *net_dev)
{
PRTMP_ADAPTER pAd = RTMP_OS_NETDEV_GET_PRIV(net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
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.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;
}
#endif // WIRELESS_EXT //
void tbtt_tasklet(unsigned long data)
{
//#define MAX_TX_IN_TBTT (16)
}
INT rt28xx_ioctl(
IN PNET_DEV net_dev,
IN OUT struct ifreq *rq,
IN INT cmd)
{
RTMP_ADAPTER *pAd = NULL;
INT ret = 0;
pAd = RTMP_OS_NETDEV_GET_PRIV(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;
}
/*
========================================================================
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)
pAd = RTMP_OS_NETDEV_GET_PRIV(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;
}
BOOLEAN RtmpPhyNetDevExit(
IN RTMP_ADAPTER *pAd,
IN PNET_DEV net_dev)
{
#ifdef INF_AMAZON_PPA
if (ppa_hook_directpath_register_dev_fn && pAd->PPAEnable==TRUE)
{
UINT status;
status=ppa_hook_directpath_register_dev_fn(&pAd->g_if_id, pAd->net_dev, NULL, PPA_F_DIRECTPATH_DEREGISTER);
printk("unregister PPA:g_if_id=%d status=%d\n",pAd->g_if_id,status);
}
kfree(pAd->pDirectpathCb);
#endif // INF_AMAZON_PPA //
// Unregister network device
if (net_dev != NULL)
{
printk("RtmpOSNetDevDetach(): RtmpOSNetDeviceDetach(), dev->name=%s!\n", net_dev->name);
RtmpOSNetDevDetach(net_dev);
}
return TRUE;
}
/*
========================================================================
Routine Description:
Allocate memory for adapter control block.
Arguments:
pAd Pointer to our adapter
Return Value:
NDIS_STATUS_SUCCESS
NDIS_STATUS_FAILURE
NDIS_STATUS_RESOURCES
Note:
========================================================================
*/
NDIS_STATUS AdapterBlockAllocateMemory(
IN PVOID handle,
OUT PVOID *ppAd)
{
*ppAd = (PVOID)vmalloc(sizeof(RTMP_ADAPTER)); //pci_alloc_consistent(pci_dev, sizeof(RTMP_ADAPTER), phy_addr);
if (*ppAd)
{
NdisZeroMemory(*ppAd, sizeof(RTMP_ADAPTER));
((PRTMP_ADAPTER)*ppAd)->OS_Cookie = handle;
return (NDIS_STATUS_SUCCESS);
} else {
return (NDIS_STATUS_FAILURE);
}
}
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