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authorMalcolm Priestley <tvboxspy@gmail.com>2013-03-25 19:50:44 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 16:32:46 -0700
commit257f65801520a5c888930d410f781d408a405990 (patch)
treee374ce11b879c88e41780c9bfaceb3baf314a8f8 /drivers/staging
parentc5cf4606b6659e711258b6e567415ab83a3b646c (diff)
staging: vt6656: Fix stuck in scanning with variable uScanChannel.
When pMgmt->uScanChannel > pDevice->byMaxChannel scanning ends but no SIOCGIWSCAN(scan done) message is sent. This section of code is duplicate of that in WLAN_CMD_SCAN_END which sends scan done. So remove it and jump eCommandState to WLAN_CMD_SCAN_END. Increment uScanChannel on !ChannelValid. At WLAN_CMD_SCAN_END reset uScanChannel to 0 when done. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/vt6656/wcmd.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index d6db8d5c4f61..d150d050df82 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -340,29 +340,7 @@ void vRunCommand(struct vnt_private *pDevice)
pMgmt->uScanChannel = pDevice->byMinChannel;
}
if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
- pMgmt->eScanState = WMAC_NO_SCANNING;
-
- if (pDevice->byBBType != pDevice->byScanBBType) {
- pDevice->byBBType = pDevice->byScanBBType;
- CARDvSetBSSMode(pDevice);
- }
-
- if (pDevice->bUpdateBBVGA) {
- BBvSetShortSlotTime(pDevice);
- BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
- BBvUpdatePreEDThreshold(pDevice, false);
- }
- // Set channel back
- vAdHocBeaconRestart(pDevice);
- // Set channel back
- CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
- // Set Filter
- if (pMgmt->bCurrBSSIDFilterOn) {
- MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
- pDevice->byRxMode |= RCR_BSSID;
- }
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
- pDevice->bStopDataPkt = false;
+ pDevice->eCommandState = WLAN_CMD_SCAN_END;
s_bCommandComplete(pDevice);
spin_unlock_irq(&pDevice->lock);
return;
@@ -370,6 +348,7 @@ void vRunCommand(struct vnt_private *pDevice)
} else {
if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel);
+ pMgmt->uScanChannel++;
s_bCommandComplete(pDevice);
spin_unlock_irq(&pDevice->lock);
return;
@@ -466,6 +445,7 @@ void vRunCommand(struct vnt_private *pDevice)
pDevice->byRxMode |= RCR_BSSID;
}
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
+ pMgmt->uScanChannel = 0;
pMgmt->eScanState = WMAC_NO_SCANNING;
pDevice->bStopDataPkt = false;