From 5982a5565a08abf3b9ff18941b3e3cc94f7c8286 Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Wed, 6 Jan 2016 23:10:54 -0800 Subject: [PATCH] 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 Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/igb/igb_main.c | 5 +++-- 1 file 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 9461480..f3e1738 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); } -- 2.7.4