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authorAlexander Duyck <aduyck@mirantis.com>2016-01-07 10:10:54 +0300
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2016-02-16 03:33:42 +0300
commit5982a5565a08abf3b9ff18941b3e3cc94f7c8286 (patch)
treeb99a638693ca266622e8373fa7b4be3b3dd5f5ef /drivers/net/ethernet/intel/igb
parentd3836f8e2517fb04328c673989fd780030926694 (diff)
downloadlinux-5982a5565a08abf3b9ff18941b3e3cc94f7c8286.tar.xz
igb: Always enable VLAN 0 even if 8021q is not loaded
This patch makes it so that we always add VLAN 0. This is important as we need to guarantee the PF can receive untagged frames in the case of SR-IOV being enabled but VLAN filtering not being enabled in the kernel. Signed-off-by: Alexander Duyck <aduyck@mirantis.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 9461480e4eff..f3e17385f737 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7177,11 +7177,12 @@ static int igb_vlan_rx_kill_vid(struct net_device *netdev,
static void igb_restore_vlan(struct igb_adapter *adapter)
{
- u16 vid;
+ u16 vid = 1;
igb_vlan_mode(adapter->netdev, adapter->netdev->features);
+ igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), 0);
- for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
+ for_each_set_bit_from(vid, adapter->active_vlans, VLAN_N_VID)
igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid);
}