[PATCH] e1000: Fix VLAN support

Fixed VLAN support by switching control over to the firmware.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/net/e1000/e1000_main.c

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index dd3d323..8190eb0 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -4245,8 +4245,12 @@
 
 	if((adapter->hw.mng_cookie.status &
 		E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
-		(vid == adapter->mng_vlan_id))
+	    (vid == adapter->mng_vlan_id)) {
+		/* release control to f/w */
+		e1000_release_hw_control(adapter);
 		return;
+	}
+
 	/* remove VID from filter table */
 	index = (vid >> 5) & 0x7F;
 	vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index);