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 <gregory.v.rose@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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@ -1509,11 +1509,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
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cpu_to_le16((u16)(f->vlan ==
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I40E_VLAN_ANY ? 0 : f->vlan));
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/* vlan0 as wild card to allow packets from all vlans */
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if (f->vlan == I40E_VLAN_ANY ||
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(vsi->netdev && !(vsi->netdev->features &
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NETIF_F_HW_VLAN_CTAG_FILTER)))
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cmd_flags |= I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
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cmd_flags |= I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
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del_list[num_del].flags = cmd_flags;
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num_del++;
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@ -1579,12 +1574,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
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add_list[num_add].queue_number = 0;
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cmd_flags |= I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
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/* vlan0 as wild card to allow packets from all vlans */
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if (f->vlan == I40E_VLAN_ANY || (vsi->netdev &&
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!(vsi->netdev->features &
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NETIF_F_HW_VLAN_CTAG_FILTER)))
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cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
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add_list[num_add].flags = cpu_to_le16(cmd_flags);
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num_add++;
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