timer to delay workqueue.
sTimerCommand -> run_command_work
sTimerCommand is very heavy on the system timer.
Improves over performance of driver and reduce the atomic
area of driver.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/device.h | 2 +-
drivers/staging/vt6656/main_usb.c | 5 ++++-
drivers/staging/vt6656/wcmd.c | 24 ++++++------------------
drivers/staging/vt6656/wcmd.h | 9 +--------
drivers/staging/vt6656/wmgr.c | 13 ++++---------
5 files changed, 16 insertions(+), 37 deletions(-)
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 8e39634..63806e8 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -707,7 +707,7 @@ struct vnt_private {
u8 byBBCR09;
/* command timer */
- struct timer_list sTimerCommand;
+ struct delayed_work run_command_work;
struct timer_list sTimerTxData;
unsigned long nTxDataTimeCout;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 5369717..41d1e79 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -702,6 +702,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
device_set_options(pDevice);
spin_lock_init(&pDevice->lock);
+ INIT_DELAYED_WORK(&pDevice->run_command_work, vRunCommand);
pDevice->tx_80211 = device_dma0_tx_80211;
pDevice->vnt_mgmt.pAdapter = (void *) pDevice;
@@ -1076,7 +1077,9 @@ static int device_close(struct net_device *dev)
MP_CLEAR_FLAG(pDevice, fMP_POST_WRITES);
MP_CLEAR_FLAG(pDevice, fMP_POST_READS);
pDevice->fKillEventPollingThread = true;
- del_timer(&pDevice->sTimerCommand);
+
+ cancel_delayed_work_sync(&pDevice->run_command_work);
+
del_timer(&pMgmt->sTimerSecondCallback);
del_timer(&pDevice->sTimerTxData);
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 0013cb7..3b9bfcb 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -268,20 +268,14 @@ struct vnt_tx_mgmt *s_MgrMakeProbeRequest(struct vnt_private *pDevice,
void vCommandTimerWait(struct vnt_private *pDevice, unsigned long MSecond)
{
-
- init_timer(&pDevice->sTimerCommand);
-
- pDevice->sTimerCommand.data = (unsigned long)pDevice;
- pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
- pDevice->sTimerCommand.expires = RUN_AT((MSecond * HZ) / 1000);
-
- add_timer(&pDevice->sTimerCommand);
-
- return;
+ schedule_delayed_work(&pDevice->run_command_work,
+ msecs_to_jiffies(MSecond));
}
-void vRunCommand(struct vnt_private *pDevice)
+void vRunCommand(struct work_struct *work)
{
+ struct vnt_private *pDevice =
+ container_of(work, struct vnt_private, run_command_work.work);
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
PWLAN_IE_SSID pItemSSID;
PWLAN_IE_SSID pItemSSIDCurr;
@@ -1156,14 +1150,8 @@ static int s_bClearBSSID_SCAN(struct vnt_private *pDevice)
//mike add:reset command timer
void vResetCommandTimer(struct vnt_private *pDevice)
{
+ cancel_delayed_work_sync(&pDevice->run_command_work);
- //delete timer
- del_timer(&pDevice->sTimerCommand);
- //init timer
- init_timer(&pDevice->sTimerCommand);
- pDevice->sTimerCommand.data = (unsigned long)pDevice;
- pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
- pDevice->sTimerCommand.expires = RUN_AT(HZ);
pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
pDevice->uCmdDequeueIdx = 0;
pDevice->uCmdEnqueueIdx = 0;
diff --git a/drivers/staging/vt6656/wcmd.h b/drivers/staging/vt6656/wcmd.h
index db8b4cf..cd12558 100644
--- a/drivers/staging/vt6656/wcmd.h
+++ b/drivers/staging/vt6656/wcmd.h
@@ -105,14 +105,7 @@ void vResetCommandTimer(struct vnt_private *);
int bScheduleCommand(struct vnt_private *, CMD_CODE eCommand, u8 *pbyItem0);
-void vRunCommand(struct vnt_private *);
-
-/*
-void
-WCMDvCommandThread(
- void * Context
- );
-*/
+void vRunCommand(struct work_struct *work);
void BSSvSecondTxData(struct vnt_private *);
diff --git a/drivers/staging/vt6656/wmgr.c b/drivers/staging/vt6656/wmgr.c
index a69b883..03629c5 100644
--- a/drivers/staging/vt6656/wmgr.c
+++ b/drivers/staging/vt6656/wmgr.c
@@ -218,11 +218,6 @@ void vMgrObjectInit(struct vnt_private *pDevice)
pMgmt->sTimerSecondCallback.function = (TimerFunction)BSSvSecondCallBack;
pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
- init_timer(&pDevice->sTimerCommand);
- pDevice->sTimerCommand.data = (unsigned long)pDevice;
- pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
- pDevice->sTimerCommand.expires = RUN_AT(HZ);
-
init_timer(&pDevice->sTimerTxData);
pDevice->sTimerTxData.data = (unsigned long)pDevice;
pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
@@ -844,8 +839,8 @@ static void s_vMgrRxAssocResponse(struct vnt_private *pDevice,
pDevice->bwextstep3 = false;
pDevice->bWPASuppWextEnabled = false;
-if(pMgmt->eCurrState == WMAC_STATE_ASSOC)
- timer_expire(pDevice->sTimerCommand, 0);
+ if (pMgmt->eCurrState == WMAC_STATE_ASSOC)
+ schedule_delayed_work(&pDevice->run_command_work, 0);
return;
}
@@ -1127,7 +1122,7 @@ static void s_vMgrRxAuthenSequence_2(struct vnt_private *pDevice,
if ( cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Successful.\n");
pMgmt->eCurrState = WMAC_STATE_AUTH;
- timer_expire(pDevice->sTimerCommand, 0);
+ schedule_delayed_work(&pDevice->run_command_work, 0);
}
else {
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Failed.\n");
@@ -1302,7 +1297,7 @@ static void s_vMgrRxAuthenSequence_4(struct vnt_private *pDevice,
if ( cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Successful.\n");
pMgmt->eCurrState = WMAC_STATE_AUTH;
- timer_expire(pDevice->sTimerCommand, 0);
+ schedule_delayed_work(&pDevice->run_command_work, 0);
}
else{
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Failed.\n");
--
1.8.3.2
--
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