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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:
rtmp_main.c
Abstract:
main initialization routines
Revision History:
Who When What
-------- ---------- ----------------------------------------------
Name Date Modification logs
Jan Lee 01-10-2005 modified
Sample Jun/01/07 Merge RT2870 and RT2860 drivers.
*/
#include "rt_config.h"
// Following information will be show when you run 'modinfo'
// *** If you have a solution for the bug in current version of driver, please mail to me.
// Otherwise post to forum in ralinktech's web site(www.ralinktech.com) and let all users help you. ***
MODULE_AUTHOR("Paul Lin <paul_lin@ralinktech.com>");
MODULE_DESCRIPTION(RT28xx_CHIP_NAME " Wireless LAN Linux Driver");
MODULE_LICENSE("GPL");
#ifdef MODULE_VERSION
MODULE_VERSION(STA_DRIVER_VERSION);
#endif
MODULE_ALIAS("rt3070sta");
/* Kernel thread and vars, which handles packets that are completed. Only
* packets that have a "complete" function are sent here. This way, the
* completion is run out of kernel context, and doesn't block the rest of
* the stack. */
extern INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p,
IN UINT argc, OUT PRTMP_ADAPTER *ppAd);
struct usb_device_id rtusb_usb_id[] = {
{ USB_DEVICE(0x148F, 0x2770) }, /* Ralink */
{ USB_DEVICE(0x1737, 0x0071) }, /* Linksys WUSB600N */
{ USB_DEVICE(0x1737, 0x0070) }, /* Linksys */
{ USB_DEVICE(0x148F, 0x2870) }, /* Ralink */
{ USB_DEVICE(0x148F, 0x3070) }, /* Ralink 3070 */
{ USB_DEVICE(0x148F, 0x3071) }, /* Ralink 3071 */
{ USB_DEVICE(0x148F, 0x3072) }, /* Ralink 3072 */
{ USB_DEVICE(0x0B05, 0x1731) }, /* Asus */
{ USB_DEVICE(0x0B05, 0x1732) }, /* Asus */
{ USB_DEVICE(0x0B05, 0x1742) }, /* Asus */
{ USB_DEVICE(0x0DF6, 0x0017) }, /* Sitecom */
{ USB_DEVICE(0x0DF6, 0x002B) }, /* Sitecom */
{ USB_DEVICE(0x0DF6, 0x002C) }, /* Sitecom */
{ USB_DEVICE(0x0DF6, 0x003E) }, /* Sitecom 3070 */
{ USB_DEVICE(0x0DF6, 0x002D) }, /* Sitecom */
{ USB_DEVICE(0x0DF6, 0x0039) }, /* Sitecom 2770 */
{ USB_DEVICE(0x0DF6, 0x003F) }, /* Sitecom WL-608 */
{ USB_DEVICE(0x14B2, 0x3C06) }, /* Conceptronic */
{ USB_DEVICE(0x14B2, 0x3C28) }, /* Conceptronic */
{ USB_DEVICE(0x2019, 0xED06) }, /* Planex Communications, Inc. */
{ USB_DEVICE(0x2019, 0xED14) }, /* Planex Communications, Inc. */
{ USB_DEVICE(0x2019, 0xAB25) }, /* Planex Communications, Inc. RT3070 */
{ USB_DEVICE(0x07D1, 0x3C09) }, /* D-Link */
{ USB_DEVICE(0x07D1, 0x3C11) }, /* D-Link */
{ USB_DEVICE(0x2001, 0x3C09) }, /* D-Link */
{ USB_DEVICE(0x2001, 0x3C0A) }, /* D-Link 3072*/
{ USB_DEVICE(0x14B2, 0x3C07) }, /* AL */
{ USB_DEVICE(0x14B2, 0x3C12) }, /* AL 3070 */
{ USB_DEVICE(0x050D, 0x8053) }, /* Belkin */
{ USB_DEVICE(0x050D, 0x815C) }, /* Belkin */
{ USB_DEVICE(0x050D, 0x825a) }, /* Belkin */
{ USB_DEVICE(0x14B2, 0x3C23) }, /* Airlink */
{ USB_DEVICE(0x14B2, 0x3C27) }, /* Airlink */
{ USB_DEVICE(0x07AA, 0x002F) }, /* Corega */
{ USB_DEVICE(0x07AA, 0x003C) }, /* Corega */
{ USB_DEVICE(0x07AA, 0x003F) }, /* Corega */
{ USB_DEVICE(0x18C5, 0x0012) }, /* Corega 3070 */
{ USB_DEVICE(0x1044, 0x800B) }, /* Gigabyte */
{ USB_DEVICE(0x1044, 0x800D) }, /* Gigabyte GN-WB32L 3070 */
{ USB_DEVICE(0x15A9, 0x0006) }, /* Sparklan */
{ USB_DEVICE(0x083A, 0xB522) }, /* SMC */
{ USB_DEVICE(0x083A, 0xA618) }, /* SMC */
{ USB_DEVICE(0x083A, 0x8522) }, /* Arcadyan */
{ USB_DEVICE(0x083A, 0x7512) }, /* Arcadyan 2770 */
{ USB_DEVICE(0x083A, 0x7522) }, /* Arcadyan */
{ USB_DEVICE(0x083A, 0x7511) }, /* Arcadyan 3070 */
{ USB_DEVICE(0x0CDE, 0x0022) }, /* ZCOM */
{ USB_DEVICE(0x0586, 0x3416) }, /* Zyxel */
{ USB_DEVICE(0x0CDE, 0x0025) }, /* Zyxel */
{ USB_DEVICE(0x1740, 0x9701) }, /* EnGenius */
{ USB_DEVICE(0x1740, 0x9702) }, /* EnGenius */
{ USB_DEVICE(0x1740, 0x9703) }, /* EnGenius 3070 */
{ USB_DEVICE(0x0471, 0x200f) }, /* Philips */
{ USB_DEVICE(0x14B2, 0x3C25) }, /* Draytek */
{ USB_DEVICE(0x13D3, 0x3247) }, /* AzureWave */
{ USB_DEVICE(0x13D3, 0x3273) }, /* AzureWave 3070*/
{ USB_DEVICE(0x083A, 0x6618) }, /* Accton */
{ USB_DEVICE(0x15c5, 0x0008) }, /* Amit */
{ USB_DEVICE(0x0E66, 0x0001) }, /* Hawking */
{ USB_DEVICE(0x0E66, 0x0003) }, /* Hawking */
{ USB_DEVICE(0x129B, 0x1828) }, /* Siemens */
{ USB_DEVICE(0x157E, 0x300E) }, /* U-Media */
{ USB_DEVICE(0x050d, 0x805c) },
{ USB_DEVICE(0x1482, 0x3C09) }, /* Abocom*/
{ USB_DEVICE(0x14B2, 0x3C09) }, /* Alpha */
{ USB_DEVICE(0x04E8, 0x2018) }, /* samsung */
{ USB_DEVICE(0x07B8, 0x3070) }, /* AboCom 3070 */
{ USB_DEVICE(0x07B8, 0x3071) }, /* AboCom 3071 */
{ USB_DEVICE(0x07B8, 0x2870) }, /* AboCom */
{ USB_DEVICE(0x07B8, 0x2770) }, /* AboCom */
{ USB_DEVICE(0x07B8, 0x3072) }, /* Abocom 3072 */
{ USB_DEVICE(0x7392, 0x7711) }, /* Edimax 3070 */
{ USB_DEVICE(0x5A57, 0x0280) }, /* Zinwell */
{ USB_DEVICE(0x5A57, 0x0282) }, /* Zinwell */
{ USB_DEVICE(0x1A32, 0x0304) }, /* Quanta 3070 */
{ USB_DEVICE(0x0789, 0x0162) }, /* Logitec 2870 */
{ USB_DEVICE(0x0789, 0x0163) }, /* Logitec 2870 */
{ USB_DEVICE(0x0789, 0x0164) }, /* Logitec 2870 */
{ USB_DEVICE(0x7392, 0x7717) }, /* Edimax */
{ USB_DEVICE(0x1EDA, 0x2310) }, /* AirTies 3070 */
{ USB_DEVICE(0x1737, 0x0077) }, /* Linksys WUSB54GC-EU v3 */
{ } /* Terminating entry */
};
INT const rtusb_usb_id_len = sizeof(rtusb_usb_id) / sizeof(struct usb_device_id);
MODULE_DEVICE_TABLE(usb, rtusb_usb_id);
#ifndef PF_NOFREEZE
#define PF_NOFREEZE 0
#endif
#ifdef CONFIG_PM
static int rt2870_suspend(struct usb_interface *intf, pm_message_t state);
static int rt2870_resume(struct usb_interface *intf);
#endif // CONFIG_PM //
/**************************************************************************/
/**************************************************************************/
//tested for kernel 2.6series
/**************************************************************************/
/**************************************************************************/
static int rtusb_probe (struct usb_interface *intf,
const struct usb_device_id *id);
static void rtusb_disconnect(struct usb_interface *intf);
struct usb_driver rtusb_driver = {
.name="rt2870",
.probe=rtusb_probe,
.disconnect=rtusb_disconnect,
.id_table=rtusb_usb_id,
#ifdef CONFIG_PM
suspend: rt2870_suspend,
resume: rt2870_resume,
#endif
};
#ifdef CONFIG_PM
VOID RT2860RejectPendingPackets(
IN PRTMP_ADAPTER pAd)
{
// clear PS packets
// clear TxSw packets
}
static int rt2870_suspend(
struct usb_interface *intf,
pm_message_t state)
{
struct net_device *net_dev;
PRTMP_ADAPTER pAd = usb_get_intfdata(intf);
DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_suspend()\n"));
net_dev = pAd->net_dev;
netif_device_detach (net_dev);
pAd->PM_FlgSuspend = 1;
if (netif_running(net_dev)) {
RTUSBCancelPendingBulkInIRP(pAd);
RTUSBCancelPendingBulkOutIRP(pAd);
}
DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_suspend()\n"));
return 0;
}
static int rt2870_resume(
struct usb_interface *intf)
{
struct net_device *net_dev;
PRTMP_ADAPTER pAd = usb_get_intfdata(intf);
DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_resume()\n"));
pAd->PM_FlgSuspend = 0;
net_dev = pAd->net_dev;
netif_device_attach (net_dev);
netif_start_queue(net_dev);
netif_carrier_on(net_dev);
netif_wake_queue(net_dev);
DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_resume()\n"));
return 0;
}
#endif // CONFIG_PM //
// Init driver module
INT __init rtusb_init(void)
{
printk("rtusb init --->\n");
return usb_register(&rtusb_driver);
}
// Deinit driver module
VOID __exit rtusb_exit(void)
{
usb_deregister(&rtusb_driver);
printk("<--- rtusb exit\n");
}
module_init(rtusb_init);
module_exit(rtusb_exit);
/*--------------------------------------------------------------------- */
/* function declarations */
/*--------------------------------------------------------------------- */
/*
========================================================================
Routine Description:
MLME kernel thread.
Arguments:
*Context the pAd, driver control block pointer
Return Value:
0 close the thread
Note:
========================================================================
*/
INT MlmeThread(
IN void *Context)
{
PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)Context;
POS_COOKIE pObj;
int status;
pObj = (POS_COOKIE)pAd->OS_Cookie;
rtmp_os_thread_init("rt2870MlmeThread", (PVOID)&(pAd->mlmeComplete));
while (pAd->mlme_kill == 0)
{
/* lock the device pointers */
//down(&(pAd->mlme_semaphore));
status = down_interruptible(&(pAd->mlme_semaphore));
/* lock the device pointers , need to check if required*/
//down(&(pAd->usbdev_semaphore));
if (!pAd->PM_FlgSuspend)
MlmeHandler(pAd);
/* unlock the device pointers */
//up(&(pAd->usbdev_semaphore));
if (status != 0)
{
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
break;
}
}
/* notify the exit routine that we're actually exiting now
*
* complete()/wait_for_completion() is similar to up()/down(),
* except that complete() is safe in the case where the structure
* is getting deleted in a parallel mode of execution (i.e. just
* after the down() -- that's necessary for the thread-shutdown
* case.
*
* complete_and_exit() goes even further than this -- it is safe in
* the case that the thread of the caller is going away (not just
* the structure) -- this is necessary for the module-remove case.
* This is important in preemption kernels, which transfer the flow
* of execution immediately upon a complete().
*/
DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
pObj->MLMEThr_pid = NULL;
complete_and_exit (&pAd->mlmeComplete, 0);
return 0;
}
/*
========================================================================
Routine Description:
USB command kernel thread.
Arguments:
*Context the pAd, driver control block pointer
Return Value:
0 close the thread
Note:
========================================================================
*/
INT RTUSBCmdThread(
IN void * Context)
{
PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)Context;
POS_COOKIE pObj;
int status;
pObj = (POS_COOKIE)pAd->OS_Cookie;
rtmp_os_thread_init("rt2870CmdThread", (PVOID)&(pAd->CmdQComplete));
NdisAcquireSpinLock(&pAd->CmdQLock);
pAd->CmdQ.CmdQState = RT2870_THREAD_RUNNING;
NdisReleaseSpinLock(&pAd->CmdQLock);
while (pAd->CmdQ.CmdQState == RT2870_THREAD_RUNNING)
{
/* lock the device pointers */
//down(&(pAd->RTUSBCmd_semaphore));
status = down_interruptible(&(pAd->RTUSBCmd_semaphore));
if (pAd->CmdQ.CmdQState == RT2870_THREAD_STOPED)
break;
if (status != 0)
{
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
break;
}
/* lock the device pointers , need to check if required*/
//down(&(pAd->usbdev_semaphore));
if (!pAd->PM_FlgSuspend)
CMDHandler(pAd);
/* unlock the device pointers */
//up(&(pAd->usbdev_semaphore));
}
if (!pAd->PM_FlgSuspend)
{ // Clear the CmdQElements.
CmdQElmt *pCmdQElmt = NULL;
NdisAcquireSpinLock(&pAd->CmdQLock);
pAd->CmdQ.CmdQState = RT2870_THREAD_STOPED;
while(pAd->CmdQ.size)
{
RTUSBDequeueCmd(&pAd->CmdQ, &pCmdQElmt);
if (pCmdQElmt)
{
if (pCmdQElmt->CmdFromNdis == TRUE)
{
if (pCmdQElmt->buffer != NULL)
NdisFreeMemory(pCmdQElmt->buffer, pCmdQElmt->bufferlength, 0);
NdisFreeMemory(pCmdQElmt, sizeof(CmdQElmt), 0);
}
else
{
if ((pCmdQElmt->buffer != NULL) && (pCmdQElmt->bufferlength != 0))
NdisFreeMemory(pCmdQElmt->buffer, pCmdQElmt->bufferlength, 0);
{
NdisFreeMemory(pCmdQElmt, sizeof(CmdQElmt), 0);
}
}
}
}
NdisReleaseSpinLock(&pAd->CmdQLock);
}
/* notify the exit routine that we're actually exiting now
*
* complete()/wait_for_completion() is similar to up()/down(),
* except that complete() is safe in the case where the structure
* is getting deleted in a parallel mode of execution (i.e. just
* after the down() -- that's necessary for the thread-shutdown
* case.
*
* complete_and_exit() goes even further than this -- it is safe in
* the case that the thread of the caller is going away (not just
* the structure) -- this is necessary for the module-remove case.
* This is important in preemption kernels, which transfer the flow
* of execution immediately upon a complete().
*/
DBGPRINT(RT_DEBUG_TRACE,( "<---RTUSBCmdThread\n"));
pObj->RTUSBCmdThr_pid = NULL;
complete_and_exit (&pAd->CmdQComplete, 0);
return 0;
}
static void RT2870_TimerQ_Handle(RTMP_ADAPTER *pAd)
{
int status;
RALINK_TIMER_STRUCT *pTimer;
RT2870_TIMER_ENTRY *pEntry;
unsigned long irqFlag;
while(!pAd->TimerFunc_kill)
{
// printk("waiting for event!\n");
pTimer = NULL;
status = down_interruptible(&(pAd->RTUSBTimer_semaphore));
if (pAd->TimerQ.status == RT2870_THREAD_STOPED)
break;
// event happened.
while(pAd->TimerQ.pQHead)
{
RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlag);
pEntry = pAd->TimerQ.pQHead;
if (pEntry)
{
pTimer = pEntry->pRaTimer;
// update pQHead
pAd->TimerQ.pQHead = pEntry->pNext;
if (pEntry == pAd->TimerQ.pQTail)
pAd->TimerQ.pQTail = NULL;
// return this queue entry to timerQFreeList.
pEntry->pNext = pAd->TimerQ.pQPollFreeList;
pAd->TimerQ.pQPollFreeList = pEntry;
}
RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlag);
if (pTimer)
{
if (pTimer->handle != NULL)
if (!pAd->PM_FlgSuspend)
pTimer->handle(NULL, (PVOID) pTimer->cookie, NULL, pTimer);
if ((pTimer->Repeat) && (pTimer->State == FALSE))
RTMP_OS_Add_Timer(&pTimer->TimerObj, pTimer->TimerValue);
}
}
if (status != 0)
{
pAd->TimerQ.status = RT2870_THREAD_STOPED;
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
break;
}
}
}
INT TimerQThread(
IN OUT PVOID Context)
{
PRTMP_ADAPTER pAd;
POS_COOKIE pObj;
pAd = (PRTMP_ADAPTER)Context;
pObj = (POS_COOKIE) pAd->OS_Cookie;
rtmp_os_thread_init("rt2870TimerQHandle", (PVOID)&(pAd->TimerQComplete));
RT2870_TimerQ_Handle(pAd);
/* notify the exit routine that we're actually exiting now
*
* complete()/wait_for_completion() is similar to up()/down(),
* except that complete() is safe in the case where the structure
* is getting deleted in a parallel mode of execution (i.e. just
* after the down() -- that's necessary for the thread-shutdown
* case.
*
* complete_and_exit() goes even further than this -- it is safe in
* the case that the thread of the caller is going away (not just
* the structure) -- this is necessary for the module-remove case.
* This is important in preemption kernels, which transfer the flow
* of execution immediately upon a complete().
*/
DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
pObj->TimerQThr_pid = NULL;
complete_and_exit(&pAd->TimerQComplete, 0);
return 0;
}
RT2870_TIMER_ENTRY *RT2870_TimerQ_Insert(
IN RTMP_ADAPTER *pAd,
IN RALINK_TIMER_STRUCT *pTimer)
{
RT2870_TIMER_ENTRY *pQNode = NULL, *pQTail;
unsigned long irqFlags;
RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlags);
if (pAd->TimerQ.status & RT2870_THREAD_CAN_DO_INSERT)
{
if(pAd->TimerQ.pQPollFreeList)
{
pQNode = pAd->TimerQ.pQPollFreeList;
pAd->TimerQ.pQPollFreeList = pQNode->pNext;
pQNode->pRaTimer = pTimer;
pQNode->pNext = NULL;
pQTail = pAd->TimerQ.pQTail;
if (pAd->TimerQ.pQTail != NULL)
pQTail->pNext = pQNode;
pAd->TimerQ.pQTail = pQNode;
if (pAd->TimerQ.pQHead == NULL)
pAd->TimerQ.pQHead = pQNode;
}
RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
if (pQNode)
up(&pAd->RTUSBTimer_semaphore);
//wake_up(&timerWaitQ);
}
else
{
RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
}
return pQNode;
}
BOOLEAN RT2870_TimerQ_Remove(
IN RTMP_ADAPTER *pAd,
IN RALINK_TIMER_STRUCT *pTimer)
{
RT2870_TIMER_ENTRY *pNode, *pPrev = NULL;
unsigned long irqFlags;
RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlags);
if (pAd->TimerQ.status >= RT2870_THREAD_INITED)
{
pNode = pAd->TimerQ.pQHead;
while (pNode)
{
if (pNode->pRaTimer == pTimer)
break;
pPrev = pNode;
pNode = pNode->pNext;
}
// Now move it to freeList queue.
if (pNode)
{
if (pNode == pAd->TimerQ.pQHead)
pAd->TimerQ.pQHead = pNode->pNext;
if (pNode == pAd->TimerQ.pQTail)
pAd->TimerQ.pQTail = pPrev;
if (pPrev != NULL)
pPrev->pNext = pNode->pNext;
// return this queue entry to timerQFreeList.
pNode->pNext = pAd->TimerQ.pQPollFreeList;
pAd->TimerQ.pQPollFreeList = pNode;
}
}
RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
return TRUE;
}
void RT2870_TimerQ_Exit(RTMP_ADAPTER *pAd)
{
RT2870_TIMER_ENTRY *pTimerQ;
unsigned long irqFlags;
RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlags);
while (pAd->TimerQ.pQHead)
{
pTimerQ = pAd->TimerQ.pQHead;
pAd->TimerQ.pQHead = pTimerQ->pNext;
// remove the timeQ
}
pAd->TimerQ.pQPollFreeList = NULL;
os_free_mem(pAd, pAd->TimerQ.pTimerQPoll);
pAd->TimerQ.pQTail = NULL;
pAd->TimerQ.pQHead = NULL;
pAd->TimerQ.status = RT2870_THREAD_STOPED;
RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
}
void RT2870_TimerQ_Init(RTMP_ADAPTER *pAd)
{
int i;
RT2870_TIMER_ENTRY *pQNode, *pEntry;
unsigned long irqFlags;
NdisAllocateSpinLock(&pAd->TimerQLock);
RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlags);
NdisZeroMemory(&pAd->TimerQ, sizeof(pAd->TimerQ));
//InterlockedExchange(&pAd->TimerQ.count, 0);
/* Initialise the wait q head */
//init_waitqueue_head(&timerWaitQ);
os_alloc_mem(pAd, &pAd->TimerQ.pTimerQPoll, sizeof(RT2870_TIMER_ENTRY) * TIMER_QUEUE_SIZE_MAX);
if (pAd->TimerQ.pTimerQPoll)
{
pEntry = NULL;
pQNode = (RT2870_TIMER_ENTRY *)pAd->TimerQ.pTimerQPoll;
for (i = 0 ;i <TIMER_QUEUE_SIZE_MAX; i++)
{
pQNode->pNext = pEntry;
pEntry = pQNode;
pQNode++;
}
pAd->TimerQ.pQPollFreeList = pEntry;
pAd->TimerQ.pQHead = NULL;
pAd->TimerQ.pQTail = NULL;
pAd->TimerQ.status = RT2870_THREAD_INITED;
}
RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
}
VOID RT2870_WatchDog(IN RTMP_ADAPTER *pAd)
{
PHT_TX_CONTEXT pHTTXContext;
int idx;
ULONG irqFlags;
PURB pUrb;
BOOLEAN needDumpSeq = FALSE;
UINT32 MACValue;
idx = 0;
RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
if ((MACValue & 0xff) !=0 )
{
DBGPRINT(RT_DEBUG_TRACE, ("TX QUEUE 0 Not EMPTY(Value=0x%0x). !!!!!!!!!!!!!!!\n", MACValue));
RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40012);
while((MACValue &0xff) != 0 && (idx++ < 10))
{
RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
NdisMSleep(1);
}
RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40006);
}
//PS packets use HCCA queue when dequeue from PS unicast queue (WiFi WPA2 MA9_DT1 for Marvell B STA)
idx = 0;
if ((MACValue & 0xff00) !=0 )
{
DBGPRINT(RT_DEBUG_TRACE, ("TX QUEUE 1 Not EMPTY(Value=0x%0x). !!!!!!!!!!!!!!!\n", MACValue));
RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf4000a);
while((MACValue &0xff00) != 0 && (idx++ < 10))
{
RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
NdisMSleep(1);
}
RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40006);
}
if (pAd->watchDogRxOverFlowCnt >= 2)
{
DBGPRINT(RT_DEBUG_TRACE, ("Maybe the Rx Bulk-In hanged! Cancel the pending Rx bulks request!\n"));
if ((!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_BULKIN_RESET |
fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
{
DBGPRINT(RT_DEBUG_TRACE, ("Call CMDTHREAD_RESET_BULK_IN to cancel the pending Rx Bulk!\n"));
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKIN_RESET);
RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_IN, NULL, 0);
needDumpSeq = TRUE;
}
pAd->watchDogRxOverFlowCnt = 0;
}
for (idx = 0; idx < NUM_OF_TX_RING; idx++)
{
pUrb = NULL;
RTMP_IRQ_LOCK(&pAd->BulkOutLock[idx], irqFlags);
if ((pAd->BulkOutPending[idx] == TRUE) && pAd->watchDogTxPendingCnt)
{
pAd->watchDogTxPendingCnt[idx]++;
if ((pAd->watchDogTxPendingCnt[idx] > 2) &&
(!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST | fRTMP_ADAPTER_BULKOUT_RESET)))
)
{
// FIXME: Following code just support single bulk out. If you wanna support multiple bulk out. Modify it!
pHTTXContext = (PHT_TX_CONTEXT)(&pAd->TxContext[idx]);
if (pHTTXContext->IRPPending)
{ // Check TxContext.
pUrb = pHTTXContext->pUrb;
}
else if (idx == MGMTPIPEIDX)
{
PTX_CONTEXT pMLMEContext, pNULLContext, pPsPollContext;
//Check MgmtContext.
pMLMEContext = (PTX_CONTEXT)(pAd->MgmtRing.Cell[pAd->MgmtRing.TxDmaIdx].AllocVa);
pPsPollContext = (PTX_CONTEXT)(&pAd->PsPollContext);
pNULLContext = (PTX_CONTEXT)(&pAd->NullContext);
if (pMLMEContext->IRPPending)
{
ASSERT(pMLMEContext->IRPPending);
pUrb = pMLMEContext->pUrb;
}
else if (pNULLContext->IRPPending)
{
ASSERT(pNULLContext->IRPPending);
pUrb = pNULLContext->pUrb;
}
else if (pPsPollContext->IRPPending)
{
ASSERT(pPsPollContext->IRPPending);
pUrb = pPsPollContext->pUrb;
}
}
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags);
DBGPRINT(RT_DEBUG_TRACE, ("Maybe the Tx Bulk-Out hanged! Cancel the pending Tx bulks request of idx(%d)!\n", idx));
if (pUrb)
{
DBGPRINT(RT_DEBUG_TRACE, ("Unlink the pending URB!\n"));
// unlink it now
RTUSB_UNLINK_URB(pUrb);
// Sleep 200 microseconds to give cancellation time to work
RTMPusecDelay(200);
needDumpSeq = TRUE;
}
else
{
DBGPRINT(RT_DEBUG_ERROR, ("Unkonw bulkOut URB maybe hanged!!!!!!!!!!!!\n"));
}
}
else
{
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags);
}
}
else
{
RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags);
}
}
// For Sigma debug, dump the ba_reordering sequence.
if((needDumpSeq == TRUE) && (pAd->CommonCfg.bDisableReordering == 0))
{
USHORT Idx;
PBA_REC_ENTRY pBAEntry = NULL;
UCHAR count = 0;
struct reordering_mpdu *mpdu_blk;
Idx = pAd->MacTab.Content[BSSID_WCID].BARecWcidArray[0];
pBAEntry = &pAd->BATable.BARecEntry[Idx];
if((pBAEntry->list.qlen > 0) && (pBAEntry->list.next != NULL))
{
DBGPRINT(RT_DEBUG_TRACE, ("NICUpdateRawCounters():The Queueing pkt in reordering buffer:\n"));
NdisAcquireSpinLock(&pBAEntry->RxReRingLock);
mpdu_blk = pBAEntry->list.next;
while (mpdu_blk)
{
DBGPRINT(RT_DEBUG_TRACE, ("\t%d:Seq-%d, bAMSDU-%d!\n", count, mpdu_blk->Sequence, mpdu_blk->bAMSDU));
mpdu_blk = mpdu_blk->next;
count++;
}
DBGPRINT(RT_DEBUG_TRACE, ("\npBAEntry->LastIndSeq=%d!\n", pBAEntry->LastIndSeq));
NdisReleaseSpinLock(&pBAEntry->RxReRingLock);
}
}
}
/*
========================================================================
Routine Description:
Release allocated resources.
Arguments:
*dev Point to the PCI or USB device
pAd driver control block pointer
Return Value:
None
Note:
========================================================================
*/
static void _rtusb_disconnect(struct usb_device *dev, PRTMP_ADAPTER pAd)
{
struct net_device *net_dev = NULL;
DBGPRINT(RT_DEBUG_ERROR, ("rtusb_disconnect: unregister usbnet usb-%s-%s\n",
dev->bus->bus_name, dev->devpath));
if (!pAd)
{
usb_put_dev(dev);
printk("rtusb_disconnect: pAd == NULL!\n");
return;
}
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST);
// for debug, wait to show some messages to /proc system
udelay(1);
net_dev = pAd->net_dev;
if (pAd->net_dev != NULL)
{
printk("rtusb_disconnect: unregister_netdev(), dev->name=%s!\n", net_dev->name);
unregister_netdev (pAd->net_dev);
}
udelay(1);
flush_scheduled_work();
udelay(1);
// free net_device memory
free_netdev(net_dev);
// free adapter memory
RTMPFreeAdapter(pAd);
// release a use of the usb device structure
usb_put_dev(dev);
udelay(1);
DBGPRINT(RT_DEBUG_ERROR, (" RTUSB disconnect successfully\n"));
}
/*
========================================================================
Routine Description:
Probe RT28XX chipset.
Arguments:
*dev Point to the PCI or USB device
interface
*id_table Point to the PCI or USB device ID
Return Value:
None
Note:
========================================================================
*/
static int rtusb_probe (struct usb_interface *intf,
const struct usb_device_id *id)
{
PRTMP_ADAPTER pAd;
return (int)rt28xx_probe((void *)intf, (void *)id, 0, &pAd);
}
static void rtusb_disconnect(struct usb_interface *intf)
{
struct usb_device *dev = interface_to_usbdev(intf);
PRTMP_ADAPTER pAd;
pAd = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
_rtusb_disconnect(dev, pAd);
}
/*
========================================================================
Routine Description:
Close kernel threads.
Arguments:
*pAd the raxx interface data pointer
Return Value:
NONE
Note:
========================================================================
*/
VOID RT28xxThreadTerminate(
IN RTMP_ADAPTER *pAd)
{
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
INT ret;
// Sleep 50 milliseconds so pending io might finish normally
RTMPusecDelay(50000);
// We want to wait until all pending receives and sends to the
// device object. We cancel any
// irps. Wait until sends and receives have stopped.
RTUSBCancelPendingIRPs(pAd);
// Terminate Threads
if (pid_nr(pObj->TimerQThr_pid) > 0)
{
POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie;
printk("Terminate the TimerQThr_pid=%d!\n", pid_nr(pObj->TimerQThr_pid));
mb();
pAd->TimerFunc_kill = 1;
mb();
ret = kill_pid(pObj->TimerQThr_pid, SIGTERM, 1);
if (ret)
{
printk(KERN_WARNING "%s: unable to stop TimerQThread, pid=%d, ret=%d!\n",
pAd->net_dev->name, pid_nr(pObj->TimerQThr_pid), ret);
}
else
{
wait_for_completion(&pAd->TimerQComplete);
pObj->TimerQThr_pid = NULL;
}
}
if (pid_nr(pObj->MLMEThr_pid) > 0)
{
printk("Terminate the MLMEThr_pid=%d!\n", pid_nr(pObj->MLMEThr_pid));
mb();
pAd->mlme_kill = 1;
//RT28XX_MLME_HANDLER(pAd);
mb();
ret = kill_pid(pObj->MLMEThr_pid, SIGTERM, 1);
if (ret)
{
printk (KERN_WARNING "%s: unable to Mlme thread, pid=%d, ret=%d!\n",
pAd->net_dev->name, pid_nr(pObj->MLMEThr_pid), ret);
}
else
{
//wait_for_completion (&pAd->notify);
wait_for_completion (&pAd->mlmeComplete);
pObj->MLMEThr_pid = NULL;
}
}
if (pid_nr(pObj->RTUSBCmdThr_pid) > 0)
{
printk("Terminate the RTUSBCmdThr_pid=%d!\n", pid_nr(pObj->RTUSBCmdThr_pid));
mb();
NdisAcquireSpinLock(&pAd->CmdQLock);
pAd->CmdQ.CmdQState = RT2870_THREAD_STOPED;
NdisReleaseSpinLock(&pAd->CmdQLock);
mb();
//RTUSBCMDUp(pAd);
ret = kill_pid(pObj->RTUSBCmdThr_pid, SIGTERM, 1);
if (ret)
{
printk(KERN_WARNING "%s: unable to RTUSBCmd thread, pid=%d, ret=%d!\n",
pAd->net_dev->name, pid_nr(pObj->RTUSBCmdThr_pid), ret);
}
else
{
//wait_for_completion (&pAd->notify);
wait_for_completion (&pAd->CmdQComplete);
pObj->RTUSBCmdThr_pid = NULL;
}
}
// Kill tasklets
pAd->mlme_kill = 0;
pAd->CmdQ.CmdQState = RT2870_THREAD_UNKNOWN;
pAd->TimerFunc_kill = 0;
}
void kill_thread_task(IN PRTMP_ADAPTER pAd)
{
POS_COOKIE pObj;
pObj = (POS_COOKIE) pAd->OS_Cookie;
tasklet_kill(&pObj->rx_done_task);
tasklet_kill(&pObj->mgmt_dma_done_task);
tasklet_kill(&pObj->ac0_dma_done_task);
tasklet_kill(&pObj->ac1_dma_done_task);
tasklet_kill(&pObj->ac2_dma_done_task);
tasklet_kill(&pObj->ac3_dma_done_task);
tasklet_kill(&pObj->hcca_dma_done_task);
tasklet_kill(&pObj->tbtt_task);
}
/*
========================================================================
Routine Description:
Check the chipset vendor/product ID.
Arguments:
_dev_p Point to the PCI or USB device
Return Value:
TRUE Check ok
FALSE Check fail
Note:
========================================================================
*/
BOOLEAN RT28XXChipsetCheck(
IN void *_dev_p)
{
struct usb_interface *intf = (struct usb_interface *)_dev_p;
struct usb_device *dev_p = interface_to_usbdev(intf);
UINT32 i;
for(i=0; i<rtusb_usb_id_len; i++)
{
if (dev_p->descriptor.idVendor == rtusb_usb_id[i].idVendor &&
dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct)
{
printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
dev_p->descriptor.idVendor, dev_p->descriptor.idProduct);
break;
}
}
if (i == rtusb_usb_id_len)
{
printk("rt2870: Error! Device Descriptor not matching!\n");
return FALSE;
}
return TRUE;
}
/*
========================================================================
Routine Description:
Init net device structure.
Arguments:
_dev_p Point to the PCI or USB device
*net_dev Point to the net device
*pAd the raxx interface data pointer
Return Value:
TRUE Init ok
FALSE Init fail
Note:
========================================================================
*/
BOOLEAN RT28XXNetDevInit(
IN void *_dev_p,
IN struct net_device *net_dev,
IN RTMP_ADAPTER *pAd)
{
struct usb_interface *intf = (struct usb_interface *)_dev_p;
struct usb_device *dev_p = interface_to_usbdev(intf);
pAd->config = &dev_p->config->desc;
return TRUE;
}
/*
========================================================================
Routine Description:
Init net device structure.
Arguments:
_dev_p Point to the PCI or USB device
*pAd the raxx interface data pointer
Return Value:
TRUE Config ok
FALSE Config fail
Note:
========================================================================
*/
BOOLEAN RT28XXProbePostConfig(
IN void *_dev_p,
IN RTMP_ADAPTER *pAd,
IN INT32 interface)
{
struct usb_interface *intf = (struct usb_interface *)_dev_p;
struct usb_host_interface *iface_desc;
ULONG BulkOutIdx;
UINT32 i;
/* get the active interface descriptor */
iface_desc = intf->cur_altsetting;
/* get # of enpoints */
pAd->NumberOfPipes = iface_desc->desc.bNumEndpoints;
DBGPRINT(RT_DEBUG_TRACE,
("NumEndpoints=%d\n", iface_desc->desc.bNumEndpoints));
/* Configure Pipes */
BulkOutIdx = 0;
for(i=0; i<pAd->NumberOfPipes; i++)
{
if ((iface_desc->endpoint[i].desc.bmAttributes ==
USB_ENDPOINT_XFER_BULK) &&
((iface_desc->endpoint[i].desc.bEndpointAddress &
USB_ENDPOINT_DIR_MASK) == USB_DIR_IN))
{
pAd->BulkInEpAddr = iface_desc->endpoint[i].desc.bEndpointAddress;
pAd->BulkInMaxPacketSize = iface_desc->endpoint[i].desc.wMaxPacketSize;
DBGPRINT_RAW(RT_DEBUG_TRACE,
("BULK IN MaximumPacketSize = %d\n", pAd->BulkInMaxPacketSize));
DBGPRINT_RAW(RT_DEBUG_TRACE,
("EP address = 0x%2x\n", iface_desc->endpoint[i].desc.bEndpointAddress));
}
else if ((iface_desc->endpoint[i].desc.bmAttributes ==
USB_ENDPOINT_XFER_BULK) &&
((iface_desc->endpoint[i].desc.bEndpointAddress &
USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT))
{
// there are 6 bulk out EP. EP6 highest priority.
// EP1-4 is EDCA. EP5 is HCCA.
pAd->BulkOutEpAddr[BulkOutIdx++] = iface_desc->endpoint[i].desc.bEndpointAddress;
pAd->BulkOutMaxPacketSize = iface_desc->endpoint[i].desc.wMaxPacketSize;
DBGPRINT_RAW(RT_DEBUG_TRACE,
("BULK OUT MaximumPacketSize = %d\n", pAd->BulkOutMaxPacketSize));
DBGPRINT_RAW(RT_DEBUG_TRACE,
("EP address = 0x%2x \n", iface_desc->endpoint[i].desc.bEndpointAddress));
}
}
if (!(pAd->BulkInEpAddr && pAd->BulkOutEpAddr[0]))
{
printk("%s: Could not find both bulk-in and bulk-out endpoints\n", __func__);
return FALSE;
}
return TRUE;
}
/*
========================================================================
Routine Description:
Disable DMA.
Arguments:
*pAd the raxx interface data pointer
Return Value:
None
Note:
========================================================================
*/
VOID RT28XXDMADisable(
IN RTMP_ADAPTER *pAd)
{
// no use
}
/*
========================================================================
Routine Description:
Enable DMA.
Arguments:
*pAd the raxx interface data pointer
Return Value:
None
Note:
========================================================================
*/
VOID RT28XXDMAEnable(
IN RTMP_ADAPTER *pAd)
{
WPDMA_GLO_CFG_STRUC GloCfg;
USB_DMA_CFG_STRUC UsbCfg;
int i = 0;
RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0x4);
do
{
RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &GloCfg.word);
if ((GloCfg.field.TxDMABusy == 0) && (GloCfg.field.RxDMABusy == 0))
break;
DBGPRINT(RT_DEBUG_TRACE, ("==> DMABusy\n"));
RTMPusecDelay(1000);
i++;
}while ( i <200);
RTMPusecDelay(50);
GloCfg.field.EnTXWriteBackDDONE = 1;
GloCfg.field.EnableRxDMA = 1;
GloCfg.field.EnableTxDMA = 1;
DBGPRINT(RT_DEBUG_TRACE, ("<== WRITE DMA offset 0x208 = 0x%x\n", GloCfg.word));
RTMP_IO_WRITE32(pAd, WPDMA_GLO_CFG, GloCfg.word);
UsbCfg.word = 0;
UsbCfg.field.phyclear = 0;
/* usb version is 1.1,do not use bulk in aggregation */
if (pAd->BulkInMaxPacketSize == 512)
UsbCfg.field.RxBulkAggEn = 1;
/* for last packet, PBF might use more than limited, so minus 2 to prevent from error */
UsbCfg.field.RxBulkAggLmt = (MAX_RXBULK_SIZE /1024)-3;
UsbCfg.field.RxBulkAggTOut = 0x80; /* 2006-10-18 */
UsbCfg.field.RxBulkEn = 1;
UsbCfg.field.TxBulkEn = 1;
RTUSBWriteMACRegister(pAd, USB_DMA_CFG, UsbCfg.word);
}
/*
========================================================================
Routine Description:
Write Beacon buffer to Asic.
Arguments:
*pAd the raxx interface data pointer
Return Value:
None
Note:
========================================================================
*/
VOID RT28xx_UpdateBeaconToAsic(
IN RTMP_ADAPTER *pAd,
IN INT apidx,
IN ULONG FrameLen,
IN ULONG UpdatePos)
{
PUCHAR pBeaconFrame = NULL;
UCHAR *ptr;
UINT i, padding;
BEACON_SYNC_STRUCT *pBeaconSync = pAd->CommonCfg.pBeaconSync;
UINT32 longValue;
BOOLEAN bBcnReq = FALSE;
UCHAR bcn_idx = 0;
if (pBeaconFrame == NULL)
{
DBGPRINT(RT_DEBUG_ERROR,("pBeaconFrame is NULL!\n"));
return;
}
if (pBeaconSync == NULL)
{
DBGPRINT(RT_DEBUG_ERROR,("pBeaconSync is NULL!\n"));
return;
}
//if ((pAd->WdsTab.Mode == WDS_BRIDGE_MODE) ||
// ((pAd->ApCfg.MBSSID[apidx].MSSIDDev == NULL) || !(pAd->ApCfg.MBSSID[apidx].MSSIDDev->flags & IFF_UP))
// )
if (bBcnReq == FALSE)
{
/* when the ra interface is down, do not send its beacon frame */
/* clear all zero */
for(i=0; i<TXWI_SIZE; i+=4) {
RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[bcn_idx] + i, 0x00);
}
pBeaconSync->BeaconBitMap &= (~(BEACON_BITMAP_MASK & (1 << bcn_idx)));
NdisZeroMemory(pBeaconSync->BeaconTxWI[bcn_idx], TXWI_SIZE);
}
else
{
ptr = (PUCHAR)&pAd->BeaconTxWI;
if (NdisEqualMemory(pBeaconSync->BeaconTxWI[bcn_idx], &pAd->BeaconTxWI, TXWI_SIZE) == FALSE)
{ // If BeaconTxWI changed, we need to rewrite the TxWI for the Beacon frames.
pBeaconSync->BeaconBitMap &= (~(BEACON_BITMAP_MASK & (1 << bcn_idx)));
NdisMoveMemory(pBeaconSync->BeaconTxWI[bcn_idx], &pAd->BeaconTxWI, TXWI_SIZE);
}
if ((pBeaconSync->BeaconBitMap & (1 << bcn_idx)) != (1 << bcn_idx))
{
for (i=0; i<TXWI_SIZE; i+=4) // 16-byte TXWI field
{
longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[bcn_idx] + i, longValue);
ptr += 4;
}
}
ptr = pBeaconSync->BeaconBuf[bcn_idx];
padding = (FrameLen & 0x01);
NdisZeroMemory((PUCHAR)(pBeaconFrame + FrameLen), padding);
FrameLen += padding;
for (i = 0 ; i < FrameLen /*HW_BEACON_OFFSET*/; i += 2)
{
if (NdisEqualMemory(ptr, pBeaconFrame, 2) == FALSE)
{
NdisMoveMemory(ptr, pBeaconFrame, 2);
//shortValue = *ptr + (*(ptr+1)<<8);
//RTMP_IO_WRITE8(pAd, pAd->BeaconOffset[bcn_idx] + TXWI_SIZE + i, shortValue);
RTUSBMultiWrite(pAd, pAd->BeaconOffset[bcn_idx] + TXWI_SIZE + i, ptr, 2);
}
ptr +=2;
pBeaconFrame += 2;
}
pBeaconSync->BeaconBitMap |= (1 << bcn_idx);
// For AP interface, set the DtimBitOn so that we can send Bcast/Mcast frame out after this beacon frame.
}
}
VOID RT2870_BssBeaconStop(
IN RTMP_ADAPTER *pAd)
{
BEACON_SYNC_STRUCT *pBeaconSync;
int i, offset;
BOOLEAN Cancelled = TRUE;
pBeaconSync = pAd->CommonCfg.pBeaconSync;
if (pBeaconSync && pBeaconSync->EnableBeacon)
{
INT NumOfBcn;
NumOfBcn = MAX_MESH_NUM;
RTMPCancelTimer(&pAd->CommonCfg.BeaconUpdateTimer, &Cancelled);
for(i=0; i<NumOfBcn; i++)
{
NdisZeroMemory(pBeaconSync->BeaconBuf[i], HW_BEACON_OFFSET);
NdisZeroMemory(pBeaconSync->BeaconTxWI[i], TXWI_SIZE);
for (offset=0; offset<HW_BEACON_OFFSET; offset+=4)
RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[i] + offset, 0x00);
pBeaconSync->CapabilityInfoLocationInBeacon[i] = 0;
pBeaconSync->TimIELocationInBeacon[i] = 0;
}
pBeaconSync->BeaconBitMap = 0;
pBeaconSync->DtimBitOn = 0;
}
}
VOID RT2870_BssBeaconStart(
IN RTMP_ADAPTER *pAd)
{
int apidx;
BEACON_SYNC_STRUCT *pBeaconSync;
// LARGE_INTEGER tsfTime, deltaTime;
pBeaconSync = pAd->CommonCfg.pBeaconSync;
if (pBeaconSync && pBeaconSync->EnableBeacon)
{
INT NumOfBcn;
NumOfBcn = MAX_MESH_NUM;
for(apidx=0; apidx<NumOfBcn; apidx++)
{
UCHAR CapabilityInfoLocationInBeacon = 0;
UCHAR TimIELocationInBeacon = 0;
NdisZeroMemory(pBeaconSync->BeaconBuf[apidx], HW_BEACON_OFFSET);
pBeaconSync->CapabilityInfoLocationInBeacon[apidx] = CapabilityInfoLocationInBeacon;
pBeaconSync->TimIELocationInBeacon[apidx] = TimIELocationInBeacon;
NdisZeroMemory(pBeaconSync->BeaconTxWI[apidx], TXWI_SIZE);
}
pBeaconSync->BeaconBitMap = 0;
pBeaconSync->DtimBitOn = 0;
pAd->CommonCfg.BeaconUpdateTimer.Repeat = TRUE;
pAd->CommonCfg.BeaconAdjust = 0;
pAd->CommonCfg.BeaconFactor = 0xffffffff / (pAd->CommonCfg.BeaconPeriod << 10);
pAd->CommonCfg.BeaconRemain = (0xffffffff % (pAd->CommonCfg.BeaconPeriod << 10)) + 1;
printk(RT28xx_CHIP_NAME "_BssBeaconStart:BeaconFactor=%d, BeaconRemain=%d!\n", pAd->CommonCfg.BeaconFactor, pAd->CommonCfg.BeaconRemain);
RTMPSetTimer(&pAd->CommonCfg.BeaconUpdateTimer, pAd->CommonCfg.BeaconPeriod);
}
}
VOID RT2870_BssBeaconInit(
IN RTMP_ADAPTER *pAd)
{
BEACON_SYNC_STRUCT *pBeaconSync;
int i;
NdisAllocMemory(pAd->CommonCfg.pBeaconSync, sizeof(BEACON_SYNC_STRUCT), MEM_ALLOC_FLAG);
if (pAd->CommonCfg.pBeaconSync)
{
pBeaconSync = pAd->CommonCfg.pBeaconSync;
NdisZeroMemory(pBeaconSync, sizeof(BEACON_SYNC_STRUCT));
for(i=0; i < HW_BEACON_MAX_COUNT; i++)
{
NdisZeroMemory(pBeaconSync->BeaconBuf[i], HW_BEACON_OFFSET);
pBeaconSync->CapabilityInfoLocationInBeacon[i] = 0;
pBeaconSync->TimIELocationInBeacon[i] = 0;
NdisZeroMemory(pBeaconSync->BeaconTxWI[i], TXWI_SIZE);
}
pBeaconSync->BeaconBitMap = 0;
//RTMPInitTimer(pAd, &pAd->CommonCfg.BeaconUpdateTimer, GET_TIMER_FUNCTION(BeaconUpdateExec), pAd, TRUE);
pBeaconSync->EnableBeacon = TRUE;
}
}
VOID RT2870_BssBeaconExit(
IN RTMP_ADAPTER *pAd)
{
BEACON_SYNC_STRUCT *pBeaconSync;
BOOLEAN Cancelled = TRUE;
int i;
if (pAd->CommonCfg.pBeaconSync)
{
pBeaconSync = pAd->CommonCfg.pBeaconSync;
pBeaconSync->EnableBeacon = FALSE;
RTMPCancelTimer(&pAd->CommonCfg.BeaconUpdateTimer, &Cancelled);
pBeaconSync->BeaconBitMap = 0;
for(i=0; i<HW_BEACON_MAX_COUNT; i++)
{
NdisZeroMemory(pBeaconSync->BeaconBuf[i], HW_BEACON_OFFSET);
pBeaconSync->CapabilityInfoLocationInBeacon[i] = 0;
pBeaconSync->TimIELocationInBeacon[i] = 0;
NdisZeroMemory(pBeaconSync->BeaconTxWI[i], TXWI_SIZE);
}
NdisFreeMemory(pAd->CommonCfg.pBeaconSync, HW_BEACON_OFFSET * HW_BEACON_MAX_COUNT, 0);
pAd->CommonCfg.pBeaconSync = NULL;
}
}
VOID BeaconUpdateExec(
IN PVOID SystemSpecific1,
IN PVOID FunctionContext,
IN PVOID SystemSpecific2,
IN PVOID SystemSpecific3)
{
PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)FunctionContext;
LARGE_INTEGER tsfTime_a;//, tsfTime_b, deltaTime_exp, deltaTime_ab;
UINT32 delta, remain, remain_low, remain_high;
// BOOLEAN positive;
ReSyncBeaconTime(pAd);
RTMP_IO_READ32(pAd, TSF_TIMER_DW0, &tsfTime_a.u.LowPart);
RTMP_IO_READ32(pAd, TSF_TIMER_DW1, &tsfTime_a.u.HighPart);
//positive=getDeltaTime(tsfTime_a, expectedTime, &deltaTime_exp);
remain_high = pAd->CommonCfg.BeaconRemain * tsfTime_a.u.HighPart;
remain_low = tsfTime_a.u.LowPart % (pAd->CommonCfg.BeaconPeriod << 10);
remain = (remain_high + remain_low)%(pAd->CommonCfg.BeaconPeriod << 10);
delta = (pAd->CommonCfg.BeaconPeriod << 10) - remain;
pAd->CommonCfg.BeaconUpdateTimer.TimerValue = (delta >> 10) + 10;
}