From 6bbac866ce2e39d2f059240409f4018a153e1a1a Mon Sep 17 00:00:00 2001 From: Greg Rose Date: Thu, 28 Nov 2013 06:42:40 +0000 Subject: [PATCH] i40e: Stop accepting any VLAN tag on VLAN 0 filter set When the 8021q driver is loaded it sets VLAN 0 filters on all devices. This does not mean that any VLAN tagged packet should be accepted. Instead accept only VLAN 0 tagged packets so that upper layers can interpret the priority bits. Change-Id: I17274a540b613749612ffe23a3aef2b8ee6ff6a4 Signed-off-by: Greg Rose Signed-off-by: Jesse Brandeburg Tested-by: Sibai Li Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 5ddbd54..2a42470 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1509,11 +1509,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) cpu_to_le16((u16)(f->vlan == I40E_VLAN_ANY ? 0 : f->vlan)); - /* vlan0 as wild card to allow packets from all vlans */ - if (f->vlan == I40E_VLAN_ANY || - (vsi->netdev && !(vsi->netdev->features & - NETIF_F_HW_VLAN_CTAG_FILTER))) - cmd_flags |= I40E_AQC_MACVLAN_DEL_IGNORE_VLAN; cmd_flags |= I40E_AQC_MACVLAN_DEL_PERFECT_MATCH; del_list[num_del].flags = cmd_flags; num_del++; @@ -1579,12 +1574,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) add_list[num_add].queue_number = 0; cmd_flags |= I40E_AQC_MACVLAN_ADD_PERFECT_MATCH; - - /* vlan0 as wild card to allow packets from all vlans */ - if (f->vlan == I40E_VLAN_ANY || (vsi->netdev && - !(vsi->netdev->features & - NETIF_F_HW_VLAN_CTAG_FILTER))) - cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN; add_list[num_add].flags = cpu_to_le16(cmd_flags); num_add++; -- 2.7.4