Search Linux Wireless

[PATCH 2/9] rt2x00: Properly clean up beacon skbs.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Gertjan van Wingerde <gwingerde@xxxxxxxxxxxx>

The skbs containing the beacons weren't properly cleaned up for rt2400pci, rt2500pci,
rt61pci, and rt73usb. Clean up those skbs in the manner appropriate for each driver.

Signed-off-by: Gertjan van Wingerde <gwingerde@xxxxxxxxxxxx>
Signed-off-by: Ivo van Doorn <IvDoorn@xxxxxxxxx>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c |    6 ++++++
 drivers/net/wireless/rt2x00/rt61pci.c   |    6 ++++++
 drivers/net/wireless/rt2x00/rt73usb.c   |    6 ++++++
 3 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index f9e7531..b8e0c4c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -474,6 +474,12 @@ static void rt2x00lib_beacondone_iter(void *data, u8 *mac,
 	    vif->type != IEEE80211_IF_TYPE_IBSS)
 		return;
 
+	/*
+	 * Clean up the beacon skb.
+	 */
+	dev_kfree_skb_irq(intf->beacon->skb);
+	intf->beacon->skb = NULL;
+
 	spin_lock(&intf->lock);
 	intf->delayed_flags |= DELAYED_UPDATE_BEACON;
 	spin_unlock(&intf->lock);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 5b7267e..27f30ae 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2402,6 +2402,12 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
 				      skb->data, skb->len);
 	rt61pci_kick_tx_queue(rt2x00dev, QID_BEACON);
 
+	/*
+	 * Clean up beacon skb.
+	 */
+	dev_kfree_skb_any(skb);
+	intf->beacon->skb = NULL;
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index fceefd7..42b7e98 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2001,6 +2001,12 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
 				 REGISTER_TIMEOUT32(skb->len));
 	rt73usb_kick_tx_queue(rt2x00dev, QID_BEACON);
 
+	/*
+	 * Clean up the beacon skb.
+	 */
+	dev_kfree_skb(skb);
+	intf->beacon->skb = NULL;
+
 	return 0;
 }
 
-- 
1.5.5.4

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux