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authorAlexander Duyck <aduyck@mirantis.com>2016-01-06 23:10:54 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2016-02-15 16:33:42 -0800
commit5982a5565a08abf3b9ff18941b3e3cc94f7c8286 (patch)
treeb99a638693ca266622e8373fa7b4be3b3dd5f5ef
parentigb: Do not factor VLANs into RLPML calculation (diff)
downloadlinux-dev-5982a5565a08abf3b9ff18941b3e3cc94f7c8286.tar.xz
linux-dev-5982a5565a08abf3b9ff18941b3e3cc94f7c8286.zip
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>
-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);
}