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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:47:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:47:58 -0700
commit6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7 (patch)
tree8f3892fc44f1e403675a6d7e88fda5c70e56ee4c /net/8021q/vlan.c
parent5abd9ccced7a726c817dd6b5b96bc933859138d1 (diff)
parent3ff1c25927e3af61c6bf0e4ed959504058ae4565 (diff)
downloadop-kernel-dev-6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7.zip
op-kernel-dev-6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1443 commits) phy/marvell: add 88ec048 support igb: Program MDICNFG register prior to PHY init e1000e: correct MAC-PHY interconnect register offset for 82579 hso: Add new product ID can: Add driver for esd CAN-USB/2 device l2tp: fix export of header file for userspace can-raw: Fix skb_orphan_try handling Revert "net: remove zap_completion_queue" net: cleanup inclusion phy/marvell: add 88e1121 interface mode support u32: negative offset fix net: Fix a typo from "dev" to "ndev" igb: Use irq_synchronize per vector when using MSI-X ixgbevf: fix null pointer dereference due to filter being set for VLAN 0 e1000e: Fix irq_synchronize in MSI-X case e1000e: register pm_qos request on hardware activation ip_fragment: fix subtracting PPPOE_SES_HLEN from mtu twice net: Add getsockopt support for TCP thin-streams cxgb4: update driver version cxgb4: add new PCI IDs ... Manually fix up conflicts in: - drivers/net/e1000e/netdev.c: due to pm_qos registration infrastructure changes - drivers/net/phy/marvell.c: conflict between adding 88ec048 support and cleaning up the IDs - drivers/net/wireless/ipw2x00/ipw2100.c: trivial ipw2100_pm_qos_req conflict (registration change vs marking it static)
Diffstat (limited to 'net/8021q/vlan.c')
-rw-r--r--net/8021q/vlan.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 3c1c8c1..a2ad152 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -155,9 +155,10 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head)
BUG_ON(!grp);
/* Take it out of our own structures, but be sure to interlock with
- * HW accelerating devices or SW vlan input packet processing.
+ * HW accelerating devices or SW vlan input packet processing if
+ * VLAN is not 0 (leave it there for 802.1p).
*/
- if (real_dev->features & NETIF_F_HW_VLAN_FILTER)
+ if (vlan_id && (real_dev->features & NETIF_F_HW_VLAN_FILTER))
ops->ndo_vlan_rx_kill_vid(real_dev, vlan_id);
grp->nr_vlans--;
@@ -419,6 +420,14 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
if (is_vlan_dev(dev))
__vlan_device_event(dev, event);
+ if ((event == NETDEV_UP) &&
+ (dev->features & NETIF_F_HW_VLAN_FILTER) &&
+ dev->netdev_ops->ndo_vlan_rx_add_vid) {
+ pr_info("8021q: adding VLAN 0 to HW filter on device %s\n",
+ dev->name);
+ dev->netdev_ops->ndo_vlan_rx_add_vid(dev, 0);
+ }
+
grp = __vlan_find_group(dev);
if (!grp)
goto out;
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