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Commit e5a11a82 authored by Jussi Kivilinna's avatar Jussi Kivilinna Committed by John W. Linville
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rndis_wlan: set current packet filter to zero on stop 



Set current packet filter to zero to block receiving data packets from
device.

Signed-off-by: default avatarJussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 7eaab708

drivers/net/wireless/rndis_wlan.c

+9 −1
Original line number Diff line number Diff line
@@ -2530,7 +2530,8 @@ static int rndis_wlan_reset(struct usbnet *usbdev) 
	if (retval)

		devwarn(usbdev, "rndis_reset() failed: %d", retval);



	/* rndis_reset cleared multicast list, so restore here. */

	/* rndis_reset cleared multicast list, so restore here.

	   (set_multicast_list() also turns on current packet filter) */

	set_multicast_list(usbdev);



	queue_delayed_work(priv->workqueue, &priv->stats_work,
@@ -2544,6 +2545,7 @@ static int rndis_wlan_stop(struct usbnet *usbdev) 
{

	struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);

	int retval;

	__le32 filter;



	devdbg(usbdev, "rndis_wlan_stop");
@@ -2560,6 +2562,12 @@ static int rndis_wlan_stop(struct usbnet *usbdev) 
		priv->scan_request = NULL;

	}



	/* Set current packet filter zero to block receiving data packets from

	   device. */

	filter = 0;

	rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &filter,

								sizeof(filter));



	return retval;

}